Boot log: imx6q-sabrelite
- Kernel Errors: 0
- Boot result: PASS
- Warnings: 1
- Kernel Warnings: 0
- Errors: 0
1 18:50:03.512179 lava-dispatcher, installed at version: 2023.05.1
2 18:50:03.512396 start: 0 validate
3 18:50:03.512518 Start time: 2023-06-21 18:50:03.512511+00:00 (UTC)
4 18:50:03.512659 Using caching service: 'http://localhost/cache/?uri=%s'
5 18:50:03.512819 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230609.0%2Farmhf%2Finitrd.cpio.gz exists
6 18:50:03.789151 Using caching service: 'http://localhost/cache/?uri=%s'
7 18:50:03.789348 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.182-cip35-289-g3c0549540706%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 18:50:04.050818 Using caching service: 'http://localhost/cache/?uri=%s'
9 18:50:04.051455 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.182-cip35-289-g3c0549540706%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 18:50:06.960790 Using caching service: 'http://localhost/cache/?uri=%s'
11 18:50:06.961424 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230609.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 18:50:07.365633 Using caching service: 'http://localhost/cache/?uri=%s'
13 18:50:07.366232 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.182-cip35-289-g3c0549540706%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 18:50:09.885954 validate duration: 6.37
16 18:50:09.886197 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 18:50:09.886290 start: 1.1 download-retry (timeout 00:10:00) [common]
18 18:50:09.886374 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 18:50:09.886491 Not decompressing ramdisk as can be used compressed.
20 18:50:09.886572 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230609.0/armhf/initrd.cpio.gz
21 18:50:09.886635 saving as /var/lib/lava/dispatcher/tmp/10849084/tftp-deploy-hl9kgkf4/ramdisk/initrd.cpio.gz
22 18:50:09.886696 total size: 4021276 (3MB)
23 18:50:09.887739 progress 0% (0MB)
24 18:50:09.889150 progress 5% (0MB)
25 18:50:09.890174 progress 10% (0MB)
26 18:50:09.891188 progress 15% (0MB)
27 18:50:09.892267 progress 20% (0MB)
28 18:50:09.893275 progress 25% (0MB)
29 18:50:09.894280 progress 30% (1MB)
30 18:50:09.895290 progress 35% (1MB)
31 18:50:09.896527 progress 40% (1MB)
32 18:50:09.897537 progress 45% (1MB)
33 18:50:09.898544 progress 50% (1MB)
34 18:50:09.899549 progress 55% (2MB)
35 18:50:09.900644 progress 60% (2MB)
36 18:50:09.901859 progress 65% (2MB)
37 18:50:09.902873 progress 70% (2MB)
38 18:50:09.904033 progress 75% (2MB)
39 18:50:09.905112 progress 80% (3MB)
40 18:50:09.906118 progress 85% (3MB)
41 18:50:09.907124 progress 90% (3MB)
42 18:50:09.908132 progress 95% (3MB)
43 18:50:09.909205 progress 100% (3MB)
44 18:50:09.909396 3MB downloaded in 0.02s (168.97MB/s)
45 18:50:09.909538 end: 1.1.1 http-download (duration 00:00:00) [common]
47 18:50:09.909768 end: 1.1 download-retry (duration 00:00:00) [common]
48 18:50:09.909850 start: 1.2 download-retry (timeout 00:10:00) [common]
49 18:50:09.909930 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 18:50:09.910050 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-289-g3c0549540706/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 18:50:09.910118 saving as /var/lib/lava/dispatcher/tmp/10849084/tftp-deploy-hl9kgkf4/kernel/zImage
52 18:50:09.910180 total size: 12403200 (11MB)
53 18:50:09.910238 No compression specified
54 18:50:09.911317 progress 0% (0MB)
55 18:50:09.914322 progress 5% (0MB)
56 18:50:09.917427 progress 10% (1MB)
57 18:50:09.920530 progress 15% (1MB)
58 18:50:09.923657 progress 20% (2MB)
59 18:50:09.926791 progress 25% (2MB)
60 18:50:09.929892 progress 30% (3MB)
61 18:50:09.933203 progress 35% (4MB)
62 18:50:09.936311 progress 40% (4MB)
63 18:50:09.939378 progress 45% (5MB)
64 18:50:09.942494 progress 50% (5MB)
65 18:50:09.945603 progress 55% (6MB)
66 18:50:09.948707 progress 60% (7MB)
67 18:50:09.951771 progress 65% (7MB)
68 18:50:09.954707 progress 70% (8MB)
69 18:50:09.957770 progress 75% (8MB)
70 18:50:09.960788 progress 80% (9MB)
71 18:50:09.963870 progress 85% (10MB)
72 18:50:09.967191 progress 90% (10MB)
73 18:50:09.970410 progress 95% (11MB)
74 18:50:09.973598 progress 100% (11MB)
75 18:50:09.973795 11MB downloaded in 0.06s (185.95MB/s)
76 18:50:09.973933 end: 1.2.1 http-download (duration 00:00:00) [common]
78 18:50:09.974156 end: 1.2 download-retry (duration 00:00:00) [common]
79 18:50:09.974245 start: 1.3 download-retry (timeout 00:10:00) [common]
80 18:50:09.974329 start: 1.3.1 http-download (timeout 00:10:00) [common]
81 18:50:09.974448 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-289-g3c0549540706/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 18:50:09.974517 saving as /var/lib/lava/dispatcher/tmp/10849084/tftp-deploy-hl9kgkf4/dtb/imx6q-sabrelite.dtb
83 18:50:09.974577 total size: 42449 (0MB)
84 18:50:09.974667 No compression specified
85 18:50:09.975764 progress 77% (0MB)
86 18:50:09.976038 progress 100% (0MB)
87 18:50:09.976208 0MB downloaded in 0.00s (24.85MB/s)
88 18:50:09.976342 end: 1.3.1 http-download (duration 00:00:00) [common]
90 18:50:09.976563 end: 1.3 download-retry (duration 00:00:00) [common]
91 18:50:09.976647 start: 1.4 download-retry (timeout 00:10:00) [common]
92 18:50:09.976729 start: 1.4.1 http-download (timeout 00:10:00) [common]
93 18:50:09.976851 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230609.0/armhf/full.rootfs.tar.xz
94 18:50:09.976931 saving as /var/lib/lava/dispatcher/tmp/10849084/tftp-deploy-hl9kgkf4/nfsrootfs/full.rootfs.tar
95 18:50:09.976992 total size: 195809264 (186MB)
96 18:50:09.977054 Using unxz to decompress xz
97 18:50:09.980529 progress 0% (0MB)
98 18:50:10.484659 progress 5% (9MB)
99 18:50:10.980257 progress 10% (18MB)
100 18:50:11.535479 progress 15% (28MB)
101 18:50:11.903802 progress 20% (37MB)
102 18:50:12.192042 progress 25% (46MB)
103 18:50:12.735714 progress 30% (56MB)
104 18:50:13.259979 progress 35% (65MB)
105 18:50:13.802818 progress 40% (74MB)
106 18:50:14.331963 progress 45% (84MB)
107 18:50:14.866325 progress 50% (93MB)
108 18:50:15.453423 progress 55% (102MB)
109 18:50:16.093747 progress 60% (112MB)
110 18:50:16.213344 progress 65% (121MB)
111 18:50:16.364174 progress 70% (130MB)
112 18:50:16.451698 progress 75% (140MB)
113 18:50:16.516915 progress 80% (149MB)
114 18:50:16.585086 progress 85% (158MB)
115 18:50:16.677161 progress 90% (168MB)
116 18:50:16.951519 progress 95% (177MB)
117 18:50:17.502097 progress 100% (186MB)
118 18:50:17.507774 186MB downloaded in 7.53s (24.80MB/s)
119 18:50:17.508067 end: 1.4.1 http-download (duration 00:00:08) [common]
121 18:50:17.508374 end: 1.4 download-retry (duration 00:00:08) [common]
122 18:50:17.508478 start: 1.5 download-retry (timeout 00:09:52) [common]
123 18:50:17.508585 start: 1.5.1 http-download (timeout 00:09:52) [common]
124 18:50:17.508747 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-289-g3c0549540706/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 18:50:17.508823 saving as /var/lib/lava/dispatcher/tmp/10849084/tftp-deploy-hl9kgkf4/modules/modules.tar
126 18:50:17.508903 total size: 7480728 (7MB)
127 18:50:17.509005 Using unxz to decompress xz
128 18:50:17.513035 progress 0% (0MB)
129 18:50:17.530893 progress 5% (0MB)
130 18:50:17.551856 progress 10% (0MB)
131 18:50:17.573687 progress 15% (1MB)
132 18:50:17.593888 progress 20% (1MB)
133 18:50:17.616148 progress 25% (1MB)
134 18:50:17.636425 progress 30% (2MB)
135 18:50:17.656839 progress 35% (2MB)
136 18:50:17.678753 progress 40% (2MB)
137 18:50:17.698866 progress 45% (3MB)
138 18:50:17.722334 progress 50% (3MB)
139 18:50:17.742440 progress 55% (3MB)
140 18:50:17.762867 progress 60% (4MB)
141 18:50:17.784782 progress 65% (4MB)
142 18:50:17.804469 progress 70% (5MB)
143 18:50:17.827039 progress 75% (5MB)
144 18:50:17.847002 progress 80% (5MB)
145 18:50:17.868817 progress 85% (6MB)
146 18:50:17.889042 progress 90% (6MB)
147 18:50:17.907293 progress 95% (6MB)
148 18:50:17.932061 progress 100% (7MB)
149 18:50:17.936857 7MB downloaded in 0.43s (16.67MB/s)
150 18:50:17.937124 end: 1.5.1 http-download (duration 00:00:00) [common]
152 18:50:17.937415 end: 1.5 download-retry (duration 00:00:00) [common]
153 18:50:17.937523 start: 1.6 prepare-tftp-overlay (timeout 00:09:52) [common]
154 18:50:17.937629 start: 1.6.1 extract-nfsrootfs (timeout 00:09:52) [common]
155 18:50:20.988906 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10849084/extract-nfsrootfs-tj20kbpk
156 18:50:20.989111 end: 1.6.1 extract-nfsrootfs (duration 00:00:03) [common]
157 18:50:20.989211 start: 1.6.2 lava-overlay (timeout 00:09:49) [common]
158 18:50:20.989362 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh
159 18:50:20.989483 makedir: /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin
160 18:50:20.989579 makedir: /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/tests
161 18:50:20.989672 makedir: /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/results
162 18:50:20.989770 Creating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-add-keys
163 18:50:20.989917 Creating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-add-sources
164 18:50:20.990046 Creating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-background-process-start
165 18:50:20.990197 Creating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-background-process-stop
166 18:50:20.990333 Creating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-common-functions
167 18:50:20.990469 Creating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-echo-ipv4
168 18:50:20.990587 Creating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-install-packages
169 18:50:20.990705 Creating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-installed-packages
170 18:50:20.990825 Creating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-os-build
171 18:50:20.990944 Creating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-probe-channel
172 18:50:20.991061 Creating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-probe-ip
173 18:50:20.991177 Creating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-target-ip
174 18:50:20.991294 Creating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-target-mac
175 18:50:20.991410 Creating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-target-storage
176 18:50:20.991528 Creating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-test-case
177 18:50:20.991647 Creating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-test-event
178 18:50:20.991764 Creating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-test-feedback
179 18:50:20.991882 Creating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-test-raise
180 18:50:20.991999 Creating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-test-reference
181 18:50:20.992116 Creating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-test-runner
182 18:50:20.992300 Creating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-test-set
183 18:50:20.992421 Creating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-test-shell
184 18:50:20.992544 Updating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-add-keys (debian)
185 18:50:20.992689 Updating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-add-sources (debian)
186 18:50:20.992822 Updating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-install-packages (debian)
187 18:50:20.992953 Updating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-installed-packages (debian)
188 18:50:20.993082 Updating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/bin/lava-os-build (debian)
189 18:50:20.993197 Creating /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/environment
190 18:50:20.993287 LAVA metadata
191 18:50:20.993355 - LAVA_JOB_ID=10849084
192 18:50:20.993416 - LAVA_DISPATCHER_IP=192.168.201.1
193 18:50:20.993511 start: 1.6.2.1 ssh-authorize (timeout 00:09:49) [common]
194 18:50:20.993719 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 18:50:20.993809 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:49) [common]
196 18:50:20.993872 skipped lava-vland-overlay
197 18:50:20.993946 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 18:50:20.994036 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:49) [common]
199 18:50:20.994097 skipped lava-multinode-overlay
200 18:50:20.994167 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 18:50:20.994244 start: 1.6.2.4 test-definition (timeout 00:09:49) [common]
202 18:50:20.994312 Loading test definitions
203 18:50:20.994398 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:49) [common]
204 18:50:20.994469 Using /lava-10849084 at stage 0
205 18:50:20.994732 uuid=10849084_1.6.2.4.1 testdef=None
206 18:50:20.994817 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 18:50:20.994899 start: 1.6.2.4.2 test-overlay (timeout 00:09:49) [common]
208 18:50:20.995329 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 18:50:20.995545 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:49) [common]
211 18:50:20.996078 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 18:50:20.996339 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:49) [common]
214 18:50:20.996858 runner path: /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/0/tests/0_timesync-off test_uuid 10849084_1.6.2.4.1
215 18:50:20.997008 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 18:50:20.997227 start: 1.6.2.4.5 git-repo-action (timeout 00:09:49) [common]
218 18:50:20.997298 Using /lava-10849084 at stage 0
219 18:50:20.997390 Fetching tests from https://github.com/kernelci/test-definitions.git
220 18:50:20.997465 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/0/tests/1_kselftest-lkdtm'
221 18:50:24.427046 Running '/usr/bin/git checkout kernelci.org
222 18:50:24.567739 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 18:50:24.568427 uuid=10849084_1.6.2.4.5 testdef=None
224 18:50:24.568581 end: 1.6.2.4.5 git-repo-action (duration 00:00:04) [common]
226 18:50:24.568828 start: 1.6.2.4.6 test-overlay (timeout 00:09:45) [common]
227 18:50:24.569547 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 18:50:24.569779 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:45) [common]
230 18:50:24.570724 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 18:50:24.570960 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:45) [common]
233 18:50:24.571872 runner path: /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/0/tests/1_kselftest-lkdtm test_uuid 10849084_1.6.2.4.5
234 18:50:24.571964 BOARD='imx6q-sabrelite'
235 18:50:24.572031 BRANCH='cip-gitlab'
236 18:50:24.572093 SKIPFILE='/dev/null'
237 18:50:24.572159 SKIP_INSTALL='True'
238 18:50:24.572217 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-289-g3c0549540706/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 18:50:24.572276 TST_CASENAME=''
240 18:50:24.572333 TST_CMDFILES='lkdtm'
241 18:50:24.572477 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 18:50:24.572686 Creating lava-test-runner.conf files
244 18:50:24.572751 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10849084/lava-overlay-fnh7rrlh/lava-10849084/0 for stage 0
245 18:50:24.572841 - 0_timesync-off
246 18:50:24.572914 - 1_kselftest-lkdtm
247 18:50:24.573011 end: 1.6.2.4 test-definition (duration 00:00:04) [common]
248 18:50:24.573103 start: 1.6.2.5 compress-overlay (timeout 00:09:45) [common]
249 18:50:31.819614 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
250 18:50:31.819774 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:38) [common]
251 18:50:31.819864 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 18:50:31.819965 end: 1.6.2 lava-overlay (duration 00:00:11) [common]
253 18:50:31.820054 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
254 18:50:31.897938 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 18:50:31.898280 start: 1.6.4 extract-modules (timeout 00:09:38) [common]
256 18:50:31.898393 extracting modules file /var/lib/lava/dispatcher/tmp/10849084/tftp-deploy-hl9kgkf4/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10849084/extract-nfsrootfs-tj20kbpk
257 18:50:32.058734 extracting modules file /var/lib/lava/dispatcher/tmp/10849084/tftp-deploy-hl9kgkf4/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10849084/extract-overlay-ramdisk-fu5o9csp/ramdisk
258 18:50:32.223127 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 18:50:32.223296 start: 1.6.5 apply-overlay-tftp (timeout 00:09:38) [common]
260 18:50:32.223391 [common] Applying overlay to NFS
261 18:50:32.223460 [common] Applying overlay /var/lib/lava/dispatcher/tmp/10849084/compress-overlay-rli7wmmf/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/10849084/extract-nfsrootfs-tj20kbpk
262 18:50:33.093994 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 18:50:33.094170 start: 1.6.6 prepare-kernel (timeout 00:09:37) [common]
264 18:50:33.094272 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:37) [common]
265 18:50:33.094372 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 18:50:33.094454 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 18:50:33.094543 start: 1.6.7 configure-preseed-file (timeout 00:09:37) [common]
268 18:50:33.094622 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 18:50:33.094706 start: 1.6.8 compress-ramdisk (timeout 00:09:37) [common]
270 18:50:33.094779 Building ramdisk /var/lib/lava/dispatcher/tmp/10849084/extract-overlay-ramdisk-fu5o9csp/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10849084/extract-overlay-ramdisk-fu5o9csp/ramdisk
271 18:50:33.295106 >> 80846 blocks
272 18:50:34.923715 Adding RAMdisk u-boot header.
273 18:50:34.924048 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/10849084/extract-overlay-ramdisk-fu5o9csp/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/10849084/extract-overlay-ramdisk-fu5o9csp/ramdisk.cpio.gz.uboot
274 18:50:34.970235 output: Image Name:
275 18:50:34.970571 output: Created: Wed Jun 21 19:50:34 2023
276 18:50:34.970646 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 18:50:34.970715 output: Data Size: 15475258 Bytes = 15112.56 KiB = 14.76 MiB
278 18:50:34.970782 output: Load Address: 00000000
279 18:50:34.970844 output: Entry Point: 00000000
280 18:50:34.970908 output:
281 18:50:34.971029 rename /var/lib/lava/dispatcher/tmp/10849084/extract-overlay-ramdisk-fu5o9csp/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/10849084/tftp-deploy-hl9kgkf4/ramdisk/ramdisk.cpio.gz.uboot
282 18:50:34.971236 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 18:50:34.971371 end: 1.6 prepare-tftp-overlay (duration 00:00:17) [common]
284 18:50:34.971488 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:35) [common]
285 18:50:34.971572 No LXC device requested
286 18:50:34.971654 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 18:50:34.971742 start: 1.8 deploy-device-env (timeout 00:09:35) [common]
288 18:50:34.971823 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 18:50:34.971896 Checking files for TFTP limit of 4294967296 bytes.
290 18:50:34.972402 end: 1 tftp-deploy (duration 00:00:25) [common]
291 18:50:34.972515 start: 2 uboot-action (timeout 00:05:00) [common]
292 18:50:34.972614 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 18:50:34.972699 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 18:50:34.972785 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 18:50:34.972929 substitutions:
296 18:50:34.973000 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 18:50:34.973063 - {DTB_ADDR}: 0x13f00000
298 18:50:34.973122 - {DTB}: 10849084/tftp-deploy-hl9kgkf4/dtb/imx6q-sabrelite.dtb
299 18:50:34.973180 - {INITRD}: 10849084/tftp-deploy-hl9kgkf4/ramdisk/ramdisk.cpio.gz.uboot
300 18:50:34.973238 - {KERNEL_ADDR}: 0x10000000
301 18:50:34.973293 - {KERNEL}: 10849084/tftp-deploy-hl9kgkf4/kernel/zImage
302 18:50:34.973348 - {LAVA_MAC}: None
303 18:50:34.973404 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10849084/extract-nfsrootfs-tj20kbpk
304 18:50:34.973463 - {NFS_SERVER_IP}: 192.168.201.1
305 18:50:34.973518 - {PRESEED_CONFIG}: None
306 18:50:34.973573 - {PRESEED_LOCAL}: None
307 18:50:34.973627 - {RAMDISK_ADDR}: 0x14000000
308 18:50:34.973681 - {RAMDISK}: 10849084/tftp-deploy-hl9kgkf4/ramdisk/ramdisk.cpio.gz.uboot
309 18:50:34.973736 - {ROOT_PART}: None
310 18:50:34.973790 - {ROOT}: None
311 18:50:34.973844 - {SERVER_IP}: 192.168.201.1
312 18:50:34.973898 - {TEE_ADDR}: 0x83000000
313 18:50:34.973951 - {TEE}: None
314 18:50:34.974006 Parsed boot commands:
315 18:50:34.974060 - setenv autoload no
316 18:50:34.974116 - setenv initrd_high 0xffffffff
317 18:50:34.974171 - setenv fdt_high 0xffffffff
318 18:50:34.974225 - dhcp
319 18:50:34.974279 - setenv serverip 192.168.201.1
320 18:50:34.974333 - tftp 0x10000000 10849084/tftp-deploy-hl9kgkf4/kernel/zImage
321 18:50:34.974386 - tftp 0x14000000 10849084/tftp-deploy-hl9kgkf4/ramdisk/ramdisk.cpio.gz.uboot
322 18:50:34.974442 - setenv initrd_size ${filesize}
323 18:50:34.974495 - tftp 0x13f00000 10849084/tftp-deploy-hl9kgkf4/dtb/imx6q-sabrelite.dtb
324 18:50:34.974550 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10849084/extract-nfsrootfs-tj20kbpk,tcp,hard ip=dhcp'
325 18:50:34.974605 - bootz 0x10000000 0x14000000 0x13f00000
326 18:50:34.974676 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 18:50:34.974903 start: 2.3 connect-device (timeout 00:05:00) [common]
329 18:50:34.974976 [common] connect-device Connecting to device using '/usr/bin/console -f -k -M localhost imx6q-sabrelite-lava-cbg-0'
330 18:50:34.978120 Setting prompt string to ['lava-test: # ']
331 18:50:34.978453 end: 2.3 connect-device (duration 00:00:00) [common]
332 18:50:34.978584 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 18:50:34.978706 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 18:50:34.978825 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 18:50:34.978994 Calling: 'pduclient' '--daemon=localhost' '--hostname=pms-0' '--port=1' '--command=reboot'
336 18:50:40.103835 >> Command sent successfully.
337 18:50:40.109698 Returned 0 in 5 seconds
338 18:50:40.210319 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 18:50:40.211484 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 18:50:40.211899 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 18:50:40.212362 Setting prompt string to ['Hit any key to stop autoboot']
343 18:50:40.212675 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 18:50:40.213633 [Enter `^Ec?' for help]
345 18:50:41.991007
346 18:50:41.991175
347 18:50:41.991284 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 18:50:41.991381
349 18:50:41.991472 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 18:50:41.991571 Reset cause: POR
351 18:50:41.991660 Model: Freescale i.MX6 Quad SABRE Lite Board
352 18:50:41.991746 Board: SABRE Lite
353 18:50:41.991842 I2C: ready
354 18:50:41.991929 DRAM: 1 GiB
355 18:50:42.038999 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 18:50:42.086015 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 18:50:42.086091 *** Warning - bad CRC, using default environment
358 18:50:42.086161
359 18:50:42.086241 In: serial
360 18:50:42.086329 Out: serial
361 18:50:42.086417 Err: serial
362 18:50:42.086511 Net: using phy at 7
363 18:50:42.107062 FEC [PRIME], usb_ether
364 18:50:42.107136 Error: usb_ether address not set.
365 18:50:42.107198
366 18:50:42.107273 starting USB...
367 18:50:42.107332 Bus usb@2184000: usb dr_mode not found
368 18:50:42.155089 Bus usb@2184200: USB EHCI 1.00
369 18:50:45.206259 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 18:50:50.348311 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 18:50:50.348791 scanning usb for storage devices... 0 Storage Device(s) found
372 18:50:50.349170 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 18:50:50.671441 Hit any key to stop autoboot: 3
375 18:50:50.672196 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
376 18:50:50.672719 start: 2.4.3 bootloader-commands (timeout 00:04:44) [common]
377 18:50:50.673148 Setting prompt string to ['=>']
378 18:50:50.673570 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:44)
379 18:50:50.684484 0
380 18:50:50.685482 Setting prompt string to ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
381 18:50:50.685947 Sending with 10 millisecond of delay
383 18:50:51.822403 => setenv autoload no
384 18:50:51.833234 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 00:04:43)
385 18:50:51.840318 setenv autoload no
386 18:50:51.841204 Sending with 10 millisecond of delay
388 18:50:53.640601 => setenv initrd_high 0xffffffff
389 18:50:53.651504 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 18:50:53.652382 setenv initrd_high 0xffffffff
391 18:50:53.653024 Sending with 10 millisecond of delay
393 18:50:55.278143 => setenv fdt_high 0xffffffff
394 18:50:55.288421 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
395 18:50:55.294618 setenv fdt_high 0xffffffff
396 18:50:55.294967 Sending with 10 millisecond of delay
398 18:50:55.586517 => dhcp
399 18:50:55.597213 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:39)
400 18:50:55.598696 dhcp
401 18:50:55.694604 BOOTP broadcast 1
402 18:50:55.951279 DHCP client bound to address 192.168.201.11 (251 ms)
403 18:50:55.951985 Sending with 10 millisecond of delay
405 18:50:57.760769 => setenv serverip 192.168.201.1
406 18:50:57.771547 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
407 18:50:57.776111 setenv serverip 192.168.201.1
408 18:50:57.776932 Sending with 10 millisecond of delay
410 18:51:01.405012 => tftp 0x10000000 10849084/tftp-deploy-hl9kgkf4/kernel/zImage
411 18:51:01.415952 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:34)
412 18:51:01.416816 tftp 0x10000000 10849084/tftp-deploy-hl9kgkf4/kernel/zImage
413 18:51:01.533581 Using FEC device
414 18:51:01.534097 TFTP from server 192.168.201.1; our IP address is 192.168.201.11
415 18:51:01.534500 Filename '10849084/tftp-deploy-hl9kgkf4/kernel/zImage'.
416 18:51:01.534820 Load address: 0x10000000
417 18:51:01.805388 Loading: *#################################################################
418 18:51:01.981260 #################################################################
419 18:51:02.157250 #################################################################
420 18:51:02.317344 #################################################################
421 18:51:02.493405 #################################################################
422 18:51:02.653475 #################################################################
423 18:51:02.829565 #################################################################
424 18:51:02.989606 #################################################################
425 18:51:03.133650 #################################################################
426 18:51:03.293745 #################################################################
427 18:51:03.437810 #################################################################
428 18:51:03.597847 #################################################################
429 18:51:03.753968 #################################################################
430 18:51:03.754063
431 18:51:03.754129 5.3 MiB/s
432 18:51:03.754192 done
433 18:51:03.754250 Bytes transferred = 12403200 (bd4200 hex)
434 18:51:03.754492 Sending with 10 millisecond of delay
436 18:51:08.343722 => tftp 0x14000000 10849084/tftp-deploy-hl9kgkf4/ramdisk/ramdisk.cpio.gz.uboot
437 18:51:08.354542 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 00:04:27)
438 18:51:08.355365 tftp 0x14000000 10849084/tftp-deploy-hl9kgkf4/ramdisk/ramdisk.cpio.gz.uboot
439 18:51:08.478660 Using FEC device
440 18:51:08.479180 TFTP from server 192.168.201.1; our IP address is 192.168.201.11
441 18:51:08.479520 Filename '10849084/tftp-deploy-hl9kgkf4/ramdisk/ramdisk.cpio.gz.uboot'.
442 18:51:08.479859 Load address: 0x14000000
443 18:51:08.766635 Loading: *#################################################################
444 18:51:09.054851 #################################################################
445 18:51:09.278538 #################################################################
446 18:51:09.470627 #################################################################
447 18:51:09.662727 #################################################################
448 18:51:09.838835 #################################################################
449 18:51:10.030886 #################################################################
450 18:51:10.222964 #################################################################
451 18:51:10.415076 #################################################################
452 18:51:10.607133 #################################################################
453 18:51:10.783220 #################################################################
454 18:51:10.975334 #################################################################
455 18:51:11.167448 #################################################################
456 18:51:11.343509 #################################################################
457 18:51:11.535552 #################################################################
458 18:51:11.727576 #################################################################
459 18:51:11.759675 ###############
460 18:51:11.759761 4.5 MiB/s
461 18:51:11.759828 done
462 18:51:11.775713 Bytes transferred = 15475322 (ec227a hex)
463 18:51:11.775991 Sending with 10 millisecond of delay
465 18:51:13.641419 => setenv initrd_size ${filesize}
466 18:51:13.652360 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)
467 18:51:13.653188 setenv initrd_size ${filesize}
468 18:51:13.653817 Sending with 10 millisecond of delay
470 18:51:17.889770 => tftp 0x13f00000 10849084/tftp-deploy-hl9kgkf4/dtb/imx6q-sabrelite.dtb
471 18:51:17.900579 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)
472 18:51:17.907274 tftp 0x13f00000 10849084/tftp-deploy-hl9kgkf4/dtb/imx6q-sabrelite.dtb
473 18:51:18.023956 Using FEC device
474 18:51:18.024506 TFTP from server 192.168.201.1; our IP address is 192.168.201.11
475 18:51:18.024834 Filename '10849084/tftp-deploy-hl9kgkf4/dtb/imx6q-sabrelite.dtb'.
476 18:51:18.025138 Load address: 0x13f00000
477 18:51:18.047211 Loading: *###
478 18:51:18.047721 2.4 MiB/s
479 18:51:18.048046 done
480 18:51:18.048376 Bytes transferred = 42449 (a5d1 hex)
481 18:51:18.048939 Sending with 10 millisecond of delay
483 18:51:28.049454 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10849084/extract-nfsrootfs-tj20kbpk,tcp,hard ip=dhcp'
484 18:51:28.060523 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:07)
485 18:51:28.061338 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10849084/extract-nfsrootfs-tj20kbpk,tcp,hard ip=dhcp'
486 18:51:28.067983 Sending with 10 millisecond of delay
488 18:51:30.424576 => bootz 0x10000000 0x14000000 0x13f00000
489 18:51:30.435594 Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
490 18:51:30.436216 bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:05)
491 18:51:30.468089 bootz 0x10000000 0x14000000 0x13f00000
492 18:51:30.468266 Kernel image @ 0x10000000 [ 0x000000 - 0xbd4200 ]
493 18:51:30.468334 ## Loading init Ramdisk from Legacy Image at 14000000 ...
494 18:51:30.468397 Image Name:
495 18:51:30.468457 Image Type: ARM Linux RAMDisk Image (uncompressed)
496 18:51:30.468516 Data Size: 15475258 Bytes = 14.8 MiB
497 18:51:30.468575 Load Address: 00000000
498 18:51:30.468632 Entry Point: 00000000
499 18:51:30.658727 Verifying Checksum ... OK
500 18:51:30.659272 ## Flattened Device Tree blob at 13f00000
501 18:51:30.659627 Booting using the fdt blob at 0x13f00000
502 18:51:30.659954 Using Device Tree in place at 13f00000, end 13f0d5d0
503 18:51:30.660298
504 18:51:30.660611 Starting kernel ...
505 18:51:30.660914
506 18:51:30.661647 end: 2.4.3 bootloader-commands (duration 00:00:40) [common]
507 18:51:30.662129 start: 2.4.4 auto-login-action (timeout 00:04:04) [common]
508 18:51:30.662502 Setting prompt string to ['Linux version [0-9]']
509 18:51:30.662851 Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
510 18:51:30.663194 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
511 18:51:38.607978 [ 0.000000] Booting Linux on physical CPU 0x0
512 18:51:38.608557 [ 0.000000] Linux version 5.10.185-cip35 (KernelCI@build-j72455-arm-gcc-10-multi-v7-defconfig-kselftest-bwll6) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Jun 21 18:39:45 UTC 2023
513 18:51:38.608951 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
514 18:51:38.609282 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
515 18:51:38.610044 start: 2.4.4.1 login-action (timeout 00:03:56) [common]
516 18:51:38.610450 The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
517 18:51:38.610874 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
518 18:51:38.611253 Using line separator: #'\n'#
519 18:51:38.611563 No login prompt set.
520 18:51:38.611876 Parsing kernel messages
521 18:51:38.612199 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
522 18:51:38.612715 [login-action] Waiting for messages, (timeout 00:03:56)
523 18:51:38.651139 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
524 18:51:38.651325 [ 0.000000] Memory policy: Data cache writealloc
525 18:51:38.651418 [ 0.000000] efi: UEFI not found.
526 18:51:38.651502 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
527 18:51:38.651581 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
528 18:51:38.651658 [ 0.000000] Zone ranges:
529 18:51:38.651741 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
530 18:51:38.651817 [ 0.000000] Normal empty
531 18:51:38.651888 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
532 18:51:38.694857 [ 0.000000] Movable zone start for each node
533 18:51:38.695368 [ 0.000000] Early memory node ranges
534 18:51:38.695722 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
535 18:51:38.696049 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
536 18:51:38.696394 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
537 18:51:38.696709 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
538 18:51:38.738304 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10849084/extract-nfsrootfs-tj20kbpk,tcp,hard ip=dhcp
539 18:51:38.738869 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
540 18:51:38.739224 [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
541 18:51:38.739552 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
542 18:51:38.739869 [ 0.000000] Memory: 921400K/1048576K available (17408K kernel code, 2658K rwdata, 8108K rodata, 2048K init, 6693K bss, 61640K reserved, 65536K cma-reserved, 196608K highmem)
543 18:51:38.781790 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
544 18:51:38.782337 [ 0.000000] ftrace: allocating 55432 entries in 163 pages
545 18:51:38.782689 [ 0.000000] ftrace: allocated 163 pages with 4 groups
546 18:51:38.783020 [ 0.000000] Running RCU self tests
547 18:51:38.783333 [ 0.000000] rcu: Hierarchical RCU implementation.
548 18:51:38.783639 [ 0.000000] rcu: RCU event tracing is enabled.
549 18:51:38.783939 [ 0.000000] rcu: RCU lockdep checking is enabled.
550 18:51:38.784266 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
551 18:51:38.825155 [ 0.000000] Rude variant of Tasks RCU enabled.
552 18:51:38.825637 [ 0.000000] Tracing variant of Tasks RCU enabled.
553 18:51:38.825939 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
554 18:51:38.826222 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
555 18:51:38.826497 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
556 18:51:38.826792 [ 0.000000] L2C-310 errata 752271 769419 enabled
557 18:51:38.827070 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
558 18:51:38.827345 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
559 18:51:38.868704 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
560 18:51:38.869200 [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
561 18:51:38.869507 [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
562 18:51:38.869787 [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
563 18:51:38.870053 [ 0.000000] Switching to timer-based delay loop, resolution 333ns
564 18:51:38.870315 [ 0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
565 18:51:38.912211 [ 0.000043] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
566 18:51:38.912718 [ 0.004884] Console: colour dummy device 80x30
567 18:51:38.913044 [ 0.004951] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
568 18:51:38.913351 [ 0.004981] ... MAX_LOCKDEP_SUBCLASSES: 8
569 18:51:38.913636 [ 0.005009] ... MAX_LOCK_DEPTH: 48
570 18:51:38.913920 [ 0.005035] ... MAX_LOCKDEP_KEYS: 8192
571 18:51:38.914199 [ 0.005062] ... CLASSHASH_SIZE: 4096
572 18:51:38.914475 [ 0.005090] ... MAX_LOCKDEP_ENTRIES: 32768
573 18:51:38.914748 [ 0.005116] ... MAX_LOCKDEP_CHAINS: 65536
574 18:51:38.955667 [ 0.005142] ... CHAINHASH_SIZE: 32768
575 18:51:38.956198 [ 0.005167] memory used by lock dependency info: 4061 kB
576 18:51:38.956528 [ 0.005193] memory used for stack traces: 2112 kB
577 18:51:38.956830 [ 0.005219] per task-struct memory footprint: 1536 bytes
578 18:51:38.957123 [ 0.005321] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
579 18:51:38.957412 [ 0.005373] pid_max: default: 32768 minimum: 301
580 18:51:38.957692 [ 0.005736] LSM: Security Framework initializing
581 18:51:38.957964 [ 0.005845] LSM support for eBPF active
582 18:51:38.999146 [ 0.005986] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
583 18:51:38.999666 [ 0.006037] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
584 18:51:38.999993 [ 0.008576] CPU: Testing write buffer coherency: ok
585 18:51:39.000372 [ 0.008706] CPU0: Spectre v2: using BPIALL workaround
586 18:51:39.000673 [ 0.009719] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
587 18:51:39.000963 [ 0.013258] Setting up static identity map for 0x10300000 - 0x103000ac
588 18:51:39.001242 [ 0.015733] rcu: Hierarchical SRCU implementation.
589 18:51:39.042558 [ 0.024807] EFI services will not be available.
590 18:51:39.043046 [ 0.025968] smp: Bringing up secondary CPUs ...
591 18:51:39.043351 [ 0.028889] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
592 18:51:39.043635 [ 0.028904] CPU1: Spectre v2: using BPIALL workaround
593 18:51:39.043904 [ 0.032399] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
594 18:51:39.044197 [ 0.032414] CPU2: Spectre v2: using BPIALL workaround
595 18:51:39.044471 [ 0.035542] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
596 18:51:39.044728 [ 0.035557] CPU3: Spectre v2: using BPIALL workaround
597 18:51:39.044984 [ 0.036228] smp: Brought up 1 node, 4 CPUs
598 18:51:39.086003 [ 0.036264] SMP: Total of 4 processors activated (24.00 BogoMIPS).
599 18:51:39.086484 [ 0.036293] CPU: All CPU(s) started in SVC mode.
600 18:51:39.086790 [ 0.038711] devtmpfs: initialized
601 18:51:39.087069 [ 0.087855] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
602 18:51:39.087341 [ 0.090470] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
603 18:51:39.087607 [ 0.090538] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
604 18:51:39.087868 [ 0.095260] pinctrl core: initialized pinctrl subsystem
605 18:51:39.129263 [ 0.101813] DMI not present or invalid.
606 18:51:39.129730 [ 0.104007] NET: Registered protocol family 16
607 18:51:39.130032 [ 0.113547] DMA: preallocated 256 KiB pool for atomic coherent allocations
608 18:51:39.130312 [ 0.122332] thermal_sys: Registered thermal governor 'step_wise'
609 18:51:39.130580 [ 0.122842] cpuidle: using governor menu
610 18:51:39.130844 [ 0.123332] CPU identified as i.MX6Q, silicon rev 1.2
611 18:51:39.131102 [ 0.757034] vdd1p1: supplied by regulator-dummy
612 18:51:39.131355 [ 0.784096] vdd3p0: supplied by regulator-dummy
613 18:51:39.131605 [ 0.810756] vdd2p5: supplied by regulator-dummy
614 18:51:39.172930 [ 0.837400] vddarm: supplied by regulator-dummy
615 18:51:39.173404 [ 0.864864] vddpu: supplied by regulator-dummy
616 18:51:39.173706 [ 0.890728] vddsoc: supplied by regulator-dummy
617 18:51:39.173982 [ 2.027952] No ATAGs?
618 18:51:39.174250 [ 2.028494] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
619 18:51:39.174540 [ 2.028570] hw-breakpoint: maximum watchpoint size is 4 bytes.
620 18:51:39.174822 [ 2.045366] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
621 18:51:39.175095 [ 2.070616] Serial: AMBA PL011 UART driver
622 18:51:39.216531 [ 2.127524] Kprobes globally optimized
623 18:51:39.217003 [ 2.231344] iommu: Default domain type: Translated
624 18:51:39.217304 [ 2.233593] vgaarb: loaded
625 18:51:39.217584 [ 2.237875] SCSI subsystem initialized
626 18:51:39.217849 [ 2.240200] usbcore: registered new interface driver usbfs
627 18:51:39.218113 [ 2.240490] usbcore: registered new interface driver hub
628 18:51:39.218372 [ 2.240699] usbcore: registered new device driver usb
629 18:51:39.218629 [ 2.247463] i2c i2c-0: IMX I2C adapter registered
630 18:51:39.218883 [ 2.253609] i2c i2c-1: IMX I2C adapter registered
631 18:51:39.219133 [ 2.257650] i2c i2c-2: IMX I2C adapter registered
632 18:51:39.259830 [ 2.261773] pps_core: LinuxPPS API ver. 1 registered
633 18:51:39.260380 [ 2.261811] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
634 18:51:39.260713 [ 2.261900] PTP clock support registered
635 18:51:39.261018 [ 2.277711] clocksource: Switched to clocksource mxc_timer1
636 18:51:39.261305 [ 3.890629] NET: Registered protocol family 2
637 18:51:39.261593 [ 3.891421] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
638 18:51:39.261876 [ 3.894410] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
639 18:51:39.303272 [ 3.894580] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
640 18:51:39.303777 [ 3.894785] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
641 18:51:39.304105 [ 3.896220] TCP: Hash tables configured (established 8192 bind 8192)
642 18:51:39.304451 [ 3.897192] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
643 18:51:39.304747 [ 3.897513] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
644 18:51:39.305032 [ 3.897859] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
645 18:51:39.346840 [ 3.898587] NET: Registered protocol family 1
646 18:51:39.347377 [ 3.901158] RPC: Registered named UNIX socket transport module.
647 18:51:39.347729 [ 3.901240] RPC: Registered udp transport module.
648 18:51:39.348055 [ 3.901275] RPC: Registered tcp transport module.
649 18:51:39.348417 [ 3.901308] RPC: Registered tcp NFSv4.1 backchannel transport module.
650 18:51:39.348735 [ 3.901360] NET: Registered protocol family 44
651 18:51:39.349040 [ 3.901424] PCI: CLS 0 bytes, default 64
652 18:51:39.349334 [ 3.903684] Trying to unpack rootfs image as initramfs...
653 18:51:39.349629 [ 5.713494] Freeing initrd memory: 15116K
654 18:51:39.390279 [ 5.714389] hw perfevents: no interrupt-affinity property for /pmu, guessing.
655 18:51:39.390781 [ 5.715384] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
656 18:51:39.391104 [ 5.723733] Initialise system trusted keyrings
657 18:51:39.391407 [ 5.724703] workingset: timestamp_bits=30 max_order=18 bucket_order=0
658 18:51:39.391719 [ 5.769457] squashfs: version 4.0 (2009/01/31) Phillip Lougher
659 18:51:39.392030 [ 5.772844] NFS: Registering the id_resolver key type
660 18:51:39.392378 [ 5.773048] Key type id_resolver registered
661 18:51:39.433701 [ 5.773131] Key type id_legacy registered
662 18:51:39.434200 [ 5.773690] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
663 18:51:39.434529 [ 5.773790] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
664 18:51:39.434834 [ 5.773980] ntfs: driver 2.1.32 [Flags: R/O].
665 18:51:39.435124 [ 5.776047] Key type asymmetric registered
666 18:51:39.435409 [ 5.776169] Asymmetric key parser 'x509' registered
667 18:51:39.435687 [ 5.776549] bounce: pool size: 64 pages
668 18:51:39.435958 [ 5.776706] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
669 18:51:39.477014 [ 5.776805] io scheduler mq-deadline registered
670 18:51:39.477523 [ 5.776843] io scheduler kyber registered
671 18:51:39.477846 [ 5.777769] test_firmware: interface ready
672 18:51:39.478145 [ 5.935017] mxs-dma 110000.dma-apbh: initialized
673 18:51:39.478434 [ 5.992414] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
674 18:51:39.478719 [ 5.992658] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
675 18:51:39.479001 [ 6.224027] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
676 18:51:39.479273 [ 6.242592] SuperH (H)SCI(F) driver initialized
677 18:51:39.537809 [ 6.245317] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
678 18:51:39.538285 [ 6.249988] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
679 18:51:39.538590 [ 7.179962] printk: console [ttymxc1] enabled
680 18:51:39.538871 [ 7.190008] msm_serial: driver initialized
681 18:51:39.539140 [ 7.195126] STMicroelectronics ASC driver initialized
682 18:51:39.539402 [ 7.206088] STM32 USART driver initialized
683 18:51:39.564786 [ 7.230039] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
684 18:51:39.598774 [ 7.250421] panel-simple panel-lcd: supply power not found, using dummy regulator
685 18:51:39.599278 [ 7.258775] panel-simple panel-lcd: Specify missing connector_type
686 18:51:39.599600 [ 7.266397] panel-simple panel-lvds0: supply power not found, using dummy regulator
687 18:51:39.646766 [ 7.315946] brd: module loaded
688 18:51:39.706760 [ 7.369681] loop: module loaded
689 18:51:39.707287 [ 7.375722] lkdtm: No crash points registered, enable through debugfs
690 18:51:39.754407 [ 7.396224] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
691 18:51:39.754942 [ 7.404261] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
692 18:51:39.755293 [ 7.412362] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
693 18:51:39.755620 [ 7.420626] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
694 18:51:39.755932 [ 7.428630] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
695 18:51:39.809318 [ 7.436780] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
696 18:51:39.809853 [ 7.444503] ahci-imx 2200000.sata: supply target not found, using dummy regulator
697 18:51:39.810200 [ 7.455841] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
698 18:51:39.810526 [ 7.462950] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
699 18:51:39.810840 [ 7.471831] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
700 18:51:39.811149 [ 7.485786] scsi host0: ahci-imx
701 18:51:39.852853 [ 7.491214] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
702 18:51:39.884799 [ 7.550147] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
703 18:51:39.885336 [ 7.563234] pps pps0: new PPS source ptp0
704 18:51:39.968747 [ 7.607541] fec 2188000.ethernet eth0: registered PHC device 0
705 18:51:39.969287 [ 7.617856] e1000e: Intel(R) PRO/1000 Network Driver
706 18:51:39.969638 [ 7.622853] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
707 18:51:39.969964 [ 7.629070] igb: Intel(R) Gigabit Ethernet Network Driver
708 18:51:39.970279 [ 7.634499] igb: Copyright (c) 2007-2014 Intel Corporation.
709 18:51:40.018439 [ 7.660163] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
710 18:51:40.018973 [ 7.667793] usbcore: registered new interface driver pegasus
711 18:51:40.019326 [ 7.673665] usbcore: registered new interface driver asix
712 18:51:40.019658 [ 7.679279] usbcore: registered new interface driver ax88179_178a
713 18:51:40.019978 [ 7.685529] usbcore: registered new interface driver cdc_ether
714 18:51:40.020317 [ 7.691686] usbcore: registered new interface driver smsc75xx
715 18:51:40.020624 [ 7.697704] usbcore: registered new interface driver smsc95xx
716 18:51:40.060940 [ 7.703610] usbcore: registered new interface driver net1080
717 18:51:40.061478 [ 7.709474] usbcore: registered new interface driver cdc_subset
718 18:51:40.061833 [ 7.715549] usbcore: registered new interface driver zaurus
719 18:51:40.062158 [ 7.721435] usbcore: registered new interface driver cdc_ncm
720 18:51:40.101786 [ 7.738805] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
721 18:51:40.102317 [ 7.745432] ehci-pci: EHCI PCI platform driver
722 18:51:40.102669 [ 7.750117] ehci-platform: EHCI generic platform driver
723 18:51:40.102993 [ 7.756286] ehci-orion: EHCI orion driver
724 18:51:40.103302 [ 7.761197] SPEAr-ehci: EHCI SPEAr driver
725 18:51:40.103606 [ 7.766000] ehci-st: EHCI STMicroelectronics driver
726 18:51:40.103901 [ 7.771725] ehci-exynos: EHCI Exynos driver
727 18:51:40.104221 [ 7.776683] ehci-atmel: EHCI Atmel driver
728 18:51:40.104518 [ 7.781520] tegra-ehci: Tegra EHCI driver
729 18:51:40.156767 [ 7.786347] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
730 18:51:40.157300 [ 7.792702] ohci-pci: OHCI PCI platform driver
731 18:51:40.157654 [ 7.797324] ohci-platform: OHCI generic platform driver
732 18:51:40.157979 [ 7.803514] SPEAr-ohci: OHCI SPEAr driver
733 18:51:40.158287 [ 7.808396] ohci-st: OHCI STMicroelectronics driver
734 18:51:40.158595 [ 7.814055] ohci-atmel: OHCI Atmel driver
735 18:51:40.158895 [ 7.822062] usbcore: registered new interface driver usb-storage
736 18:51:40.188786 [ 7.840438] ata1: SATA link down (SStatus 0 SControl 300)
737 18:51:40.189289 [ 7.846196] ahci-imx 2200000.sata: no device found, disabling link.
738 18:51:40.189615 [ 7.852582] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
739 18:51:40.189918 [ 7.857479] i2c /dev entries driver
740 18:51:40.320301 [ 7.936930] sdhci: Secure Digital Host Controller Interface driver
741 18:51:40.320830 [ 7.943240] sdhci: Copyright(c) Pierre Ossman
742 18:51:40.321184 [ 7.956396] Synopsys Designware Multimedia Card Interface Driver
743 18:51:40.321515 [ 7.969257] sdhci-pltfm: SDHCI platform and OF driver helper
744 18:51:40.321833 [ 7.978588] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
745 18:51:40.322144 [ 7.979428] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
746 18:51:40.322449 [ 7.983773] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
747 18:51:40.322748 [ 7.995014] ledtrig-cpu: registered to indicate activity on CPUs
748 18:51:40.360884 [ 8.004603] usbcore: registered new interface driver usbhid
749 18:51:40.361377 [ 8.010291] usbhid: USB HID core driver
750 18:51:40.403809 [ 8.031831] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
751 18:51:40.404370 [ 8.031838] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
752 18:51:40.404725 [ 8.037432] ipip: IPv4 and MPLS over IPv4 tunneling driver
753 18:51:40.405049 [ 8.053602] IPv4 over IPsec tunneling driver
754 18:51:40.405364 [ 8.062486] NET: Registered protocol family 10
755 18:51:40.405672 [ 8.072400] Segment Routing with IPv6
756 18:51:40.405970 [ 8.078329] mmc2: new high speed SDHC card at address 0001
757 18:51:40.406264 [ 8.081900] NET: Registered protocol family 17
758 18:51:40.444933 [ 8.087533] mmcblk2: mmc2:0001 SD 14.6 GiB
759 18:51:40.445455 [ 8.094615] Key type dns_resolver registered
760 18:51:40.480712 [ 8.113107] ThumbEE CPU extension supported.
761 18:51:40.481213 [ 8.117085] GPT:Primary header thinks Alt. header is not at the end of the disk.
762 18:51:40.481537 [ 8.117435] Registering SWP/SWPB emulation handler
763 18:51:40.481837 [ 8.124950] GPT:29296874 != 30560255
764 18:51:40.482126 [ 8.133427] GPT:Alternate GPT header not at the end of the disk.
765 18:51:40.482414 [ 8.134880] Loading compiled-in X.509 certificates
766 18:51:40.482690 [ 8.139593] GPT:29296874 != 30560255
767 18:51:40.482962 [ 8.139634] GPT: Use GNU Parted to correct GPT errors.
768 18:51:40.483232 [ 8.153352] mmcblk2: p1 p2 p3
769 18:51:40.651604 [ 8.299487] panel-simple panel-lcd: supply power not found, using dummy regulator
770 18:51:40.652140 [ 8.307846] panel-simple panel-lcd: Specify missing connector_type
771 18:51:40.652536 [ 8.320068] panel-simple panel-lvds0: supply power not found, using dummy regulator
772 18:51:40.709513 [ 8.355197] imx_usb 2184200.usb: No over current polarity defined
773 18:51:40.710049 [ 8.370053] ci_hdrc ci_hdrc.1: EHCI Host Controller
774 18:51:40.710394 [ 8.375268] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
775 18:51:40.741234 [ 8.408206] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
776 18:51:40.764216 [ 8.427093] hub 1-0:1.0: USB hub found
777 18:51:40.764442 [ 8.433305] hub 1-0:1.0: 1 port detected
778 18:51:40.785358 [ 8.448331] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
779 18:51:40.829535 [ 8.477698] panel-simple panel-lcd: supply power not found, using dummy regulator
780 18:51:40.830073 [ 8.485925] panel-simple panel-lcd: Specify missing connector_type
781 18:51:40.830424 [ 8.498196] panel-simple panel-lvds0: supply power not found, using dummy regulator
782 18:51:40.897637 [ 8.525388] panel-simple panel-lcd: supply power not found, using dummy regulator
783 18:51:40.898172 [ 8.533708] panel-simple panel-lcd: Specify missing connector_type
784 18:51:40.898524 [ 8.545872] panel-simple panel-lvds0: supply power not found, using dummy regulator
785 18:51:40.898854 [ 8.563337] input: gpio-keys as /devices/platform/gpio-keys/input/input0
786 18:51:40.941562 [ 8.589191] panel-simple panel-lcd: supply power not found, using dummy regulator
787 18:51:40.942101 [ 8.597397] panel-simple panel-lcd: Specify missing connector_type
788 18:51:40.942457 [ 8.609741] panel-simple panel-lvds0: supply power not found, using dummy regulator
789 18:51:40.970623 [ 8.630575] 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)
790 18:51:41.162592 [ 8.827966] usb 1-1: new high-speed USB device number 2 using ci_hdrc
791 18:51:41.354642 [ 9.036393] hub 1-1:1.0: USB hub found
792 18:51:41.370651 [ 9.041118] hub 1-1:1.0: 3 ports detected
793 18:51:41.425634 [ 9.070263] panel-simple panel-lcd: supply power not found, using dummy regulator
794 18:51:41.426168 [ 9.078473] panel-simple panel-lcd: Specify missing connector_type
795 18:51:41.426521 [ 9.090838] panel-simple panel-lvds0: supply power not found, using dummy regulator
796 18:51:43.064357 [ 10.729625] fec 2188000.ethernet eth0: Link is Up - 100Mbps/Full - flow control off
797 18:51:43.093108 [ 10.758979] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
798 18:51:43.186014 [ 10.787768] Sending DHCP requests ., OK
799 18:51:43.186513 [ 10.832279] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
800 18:51:43.186843 [ 10.840517] IP-Config: Complete:
801 18:51:43.187145 [ 10.843820] device=eth0, hwaddr=00:19:b8:07:40:03, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
802 18:51:43.187439 [ 10.854476] host=imx6q-sabrelite-lava-cbg-0, domain=lava-rack, nis-domain=(none)
803 18:51:43.187725 [ 10.862476] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
804 18:51:43.200998 [ 10.862517] nameserver0=192.168.201.1
805 18:51:43.249089 [ 10.929098] Freeing unused kernel memory: 2048K
806 18:51:43.265059 [ 10.938551] Run /init as init process
807 18:51:43.313067 Loading, please wait...
808 18:51:43.409107 Starting version 247.3-7+deb11u2
809 18:51:46.864704 [ 14.540698] imx-ipuv3 2400000.ipu: IPUv3H probed
810 18:51:46.921588 [ 14.569335] panel-simple panel-lcd: supply power not found, using dummy regulator
811 18:51:46.922121 [ 14.577555] panel-simple panel-lcd: Specify missing connector_type
812 18:51:46.922471 [ 14.589530] imx-ipuv3 2800000.ipu: IPUv3H probed
813 18:51:46.943658 [ 14.609188] panel-simple panel-lvds0: supply power not found, using dummy regulator
814 18:51:47.021643 [ 14.646065] panel-simple panel-lcd: supply power not found, using dummy regulator
815 18:51:47.022182 [ 14.660268] panel-simple panel-lcd: Specify missing connector_type
816 18:51:47.022538 [ 14.674929] panel-simple panel-lvds0: supply power not found, using dummy regulator
817 18:51:47.022866 [ 14.691931] CAN device driver interface
818 18:51:47.088704 [ 14.734595] panel-simple panel-lcd: supply power not found, using dummy regulator
819 18:51:47.089243 [ 14.742999] panel-simple panel-lcd: Specify missing connector_type
820 18:51:47.089593 [ 14.756938] panel-simple panel-lvds0: supply power not found, using dummy regulator
821 18:51:47.184986 [ 14.805223] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
822 18:51:47.185521 [ 14.820744] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
823 18:51:47.185871 [ 14.829613] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
824 18:51:47.186194 [ 14.836222] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
825 18:51:47.186507 [ 14.850373] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
826 18:51:47.186812 [ 14.857595] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
827 18:51:47.187113 [ 14.863952] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
828 18:51:47.217581 [ 14.865842] caam 2100000.crypto: Entropy delay = 3200
829 18:51:47.218132 [ 14.881864] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
830 18:51:47.270529 [ 14.899426] panel-simple panel-lcd: supply power not found, using dummy regulator
831 18:51:47.271032 [ 14.908278] panel-simple panel-lcd: Specify missing connector_type
832 18:51:47.271354 [ 14.921429] panel-simple panel-lvds0: supply power not found, using dummy regulator
833 18:51:47.271677 [ 14.936198] caam 2100000.crypto: Instantiated RNG4 SH0
834 18:51:47.329048 [ 14.963440] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
835 18:51:47.329587 [ 14.972211] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
836 18:51:47.329941 [ 14.987511] panel-simple panel-lcd: supply power not found, using dummy regulator
837 18:51:47.330415 [ 14.995812] panel-simple panel-lcd: Specify missing connector_type
838 18:51:47.330843 [ 14.996953] caam 2100000.crypto: Instantiated RNG4 SH1
839 18:51:47.331168 [ 15.007256] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
840 18:51:47.364668 [ 15.013960] caam 2100000.crypto: job rings = 2, qi = 0
841 18:51:47.365199 [ 15.022285] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
842 18:51:47.365554 [ 15.031222] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
843 18:51:47.385516 [ 15.051113] panel-simple panel-lvds0: supply power not found, using dummy regulator
844 18:51:47.463340 [ 15.092931] panel-simple panel-lcd: supply power not found, using dummy regulator
845 18:51:47.463875 [ 15.101202] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
846 18:51:47.464257 [ 15.101289] panel-simple panel-lcd: Specify missing connector_type
847 18:51:47.464588 [ 15.125183] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
848 18:51:47.464907 [ 15.134743] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
849 18:51:47.484611 [ 15.143722] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
850 18:51:47.485143 [ 15.149988] sgtl5000 0-000a: sgtl5000 revision 0x11
851 18:51:47.549241 [ 15.182238] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
852 18:51:47.549776 [ 15.184532] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
853 18:51:47.550131 [ 15.190797] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
854 18:51:47.550459 [ 15.206693] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
855 18:51:47.550776 [ 15.215169] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
856 18:51:47.571554 [ 15.237312] panel-simple panel-lvds0: supply power not found, using dummy regulator
857 18:51:47.609572 [ 15.270908] panel-simple panel-lcd: supply power not found, using dummy regulator
858 18:51:47.610109 [ 15.279299] panel-simple panel-lcd: Specify missing connector_type
859 18:51:47.660586 [ 15.298223] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
860 18:51:47.661124 [ 15.306640] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
861 18:51:47.661477 [ 15.315394] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
862 18:51:47.661804 [ 15.324025] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
863 18:51:47.676475 [ 15.343244] panel-simple panel-lvds0: supply power not found, using dummy regulator
864 18:51:47.723551 [ 15.382520] panel-simple panel-lcd: supply power not found, using dummy regulator
865 18:51:47.724089 [ 15.391233] panel-simple panel-lcd: Specify missing connector_type
866 18:51:48.328458 [ 15.986700] caam algorithms registered in /proc/crypto
867 18:51:48.328991 [ 15.998873] caam 2100000.crypto: registering rng-caam
868 18:51:48.398451 [ 16.024068] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
869 18:51:48.398983 [ 16.032593] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
870 18:51:48.399337 [ 16.041442] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
871 18:51:48.399669 [ 16.049838] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
872 18:51:48.399986 [ 16.063778] panel-simple panel-lvds0: supply power not found, using dummy regulator
873 18:51:48.432429 [ 16.091873] panel-simple panel-lcd: supply power not found, using dummy regulator
874 18:51:48.432965 [ 16.100142] panel-simple panel-lcd: Specify missing connector_type
875 18:51:48.481376 [ 16.117281] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
876 18:51:48.481878 [ 16.125734] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
877 18:51:48.482203 [ 16.134705] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
878 18:51:48.482504 Begin: Loading essential drivers [ 16.143367] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
879 18:51:48.482796 ... done.
880 18:51:48.513376 Begin: Running /scripts/init-premount ... done.
881 18:51:48.513924 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
882 18:51:48.514250 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
883 18:51:48.514552 [ 16.188148] random: crng init done
884 18:51:48.529375 Device /sys/class/net/eth0 found
885 18:51:48.529910 done.
886 18:51:48.804477 IP-Config: eth0 hardware address 00:19:b8:07:40:03 mtu 1500 DHCP
887 18:51:48.805019 IP-Config: eth0 complete (dhcp from 192.168.201.1):
888 18:51:48.805370 address: 192.168.201.11 broadcast: 192.168.201.255 netmask: 255.255.255.0
889 18:51:48.805698 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
890 18:51:48.806010 host : imx6q-sabrelite-lava-cbg-0
891 18:51:48.806317 domain : lava-rack
892 18:51:48.806617 rootserver: 192.168.201.1 rootpath:
893 18:51:48.806911 filename :
894 18:51:48.899970 done.
895 18:51:48.924453 Begin: Running /scripts/nfs-bottom ... done.
896 18:51:48.988275 Begin: Running /scripts/init-bottom ... done.
897 18:51:50.432851 [ 18.097411] systemd[1]: System time before build time, advancing clock.
898 18:51:50.686808 [ 18.327330] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
899 18:51:50.687318 [ 18.353790] systemd[1]: Detected architecture arm.
900 18:51:50.703216
901 18:51:50.703733 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
902 18:51:50.704085
903 18:51:50.758795 [ 18.424905] systemd[1]: Set hostname to <debian-bullseye-armhf>.
904 18:51:52.393570 [ 20.040413] systemd[1]: Queued start job for default target Graphical Interface.
905 18:51:52.394137 [ 20.054100] systemd[1]: Created slice system-getty.slice.
906 18:51:52.394800 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
907 18:51:52.457600 [ 20.112820] systemd[1]: Created slice system-modprobe.slice.
908 18:51:52.457923 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
909 18:51:52.506964 [ 20.162232] systemd[1]: Created slice system-serial\x2dgetty.slice.
910 18:51:52.507502 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
911 18:51:52.557969 [ 20.212122] systemd[1]: Created slice User and Session Slice.
912 18:51:52.558503 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
913 18:51:52.608018 [ 20.261759] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
914 18:51:52.608586 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
915 18:51:52.654012 [ 20.311042] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
916 18:51:52.654549 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
917 18:51:52.703929 [ 20.349143] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
918 18:51:52.704501 [ 20.361812] systemd[1]: Reached target Local Encrypted Volumes.
919 18:51:52.704992 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
920 18:51:52.719615 [ 20.399247] systemd[1]: Reached target Paths.
921 18:51:52.735594 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
922 18:51:52.783858 [ 20.438617] systemd[1]: Reached target Remote File Systems.
923 18:51:52.784431 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
924 18:51:52.814859 [ 20.478171] systemd[1]: Reached target Slices.
925 18:51:52.815392 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
926 18:51:52.858886 [ 20.518793] systemd[1]: Reached target Swap.
927 18:51:52.859440 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
928 18:51:52.907755 [ 20.561985] systemd[1]: Listening on initctl Compatibility Named Pipe.
929 18:51:52.908306 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
930 18:51:53.020846 [ 20.667305] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
931 18:51:53.021379 [ 20.680847] systemd[1]: Listening on Journal Socket (/dev/log).
932 18:51:53.021732 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
933 18:51:53.059984 [ 20.721147] systemd[1]: Listening on Journal Socket.
934 18:51:53.060548 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
935 18:51:53.106823 [ 20.764643] systemd[1]: Listening on Network Service Netlink Socket.
936 18:51:53.107355 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
937 18:51:53.161774 [ 20.819260] systemd[1]: Listening on udev Control Socket.
938 18:51:53.162306 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
939 18:51:53.201785 [ 20.862794] systemd[1]: Listening on udev Kernel Socket.
940 18:51:53.202320 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
941 18:51:53.267626 [ 20.901535] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
942 18:51:53.268199 [ 20.911712] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
943 18:51:53.268557 [ 20.929799] systemd[1]: Mounting Kernel Debug File System...
944 18:51:53.268886 Mounting [0;1;39mKernel Debug File System[0m...
945 18:51:53.321227 [ 20.979281] systemd[1]: Mounting Kernel Trace File System...
946 18:51:53.321387 Mounting [0;1;39mKernel Trace File System[0m...
947 18:51:53.377344 [ 21.033965] systemd[1]: Starting Create list of static device nodes for the current kernel...
948 18:51:53.377557 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
949 18:51:53.433684 [ 21.089960] systemd[1]: Starting Load Kernel Module configfs...
950 18:51:53.434175 Starting [0;1;39mLoad Kernel Module configfs[0m...
951 18:51:53.471512 [ 21.137122] systemd[1]: Starting Load Kernel Module drm...
952 18:51:53.472005 Starting [0;1;39mLoad Kernel Module drm[0m...
953 18:51:53.531576 [ 21.186909] systemd[1]: Starting Load Kernel Module fuse...
954 18:51:53.532077 Starting [0;1;39mLoad Kernel Module fuse[0m...
955 18:51:53.569490 [ 21.235099] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
956 18:51:53.614365 [ 21.270400] systemd[1]: Starting Journal Service...
957 18:51:53.614735 [ 21.275295] fuse: init (API version 7.32)
958 18:51:53.615033 Starting [0;1;39mJournal Service[0m...
959 18:51:53.646405 [ 21.324919] systemd[1]: Starting Load Kernel Modules...
960 18:51:53.662424 Starting [0;1;39mLoad Kernel Modules[0m...
961 18:51:53.718050 [ 21.376909] systemd[1]: Starting Remount Root and Kernel File Systems...
962 18:51:53.718136 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
963 18:51:53.769078 [ 21.426762] systemd[1]: Starting Coldplug All udev Devices...
964 18:51:53.769161 Starting [0;1;39mColdplug All udev Devices[0m...
965 18:51:53.806196 [ 21.462995] systemd[1]: Mounted Kernel Debug File System.
966 18:51:53.806282 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
967 18:51:53.842985 [ 21.501268] systemd[1]: Mounted Kernel Trace File System.
968 18:51:53.843069 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
969 18:51:53.895099 [ 21.547007] systemd[1]: Finished Create list of static device nodes for the current kernel.
970 18:51:53.895184 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
971 18:51:53.981357 [ 21.628522] systemd[1]: modprobe@configfs.service: Succeeded.
972 18:51:53.981726 [ 21.638396] systemd[1]: Finished Load Kernel Module configfs.
973 18:51:53.982021 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
974 18:51:54.030334 [ 21.683723] systemd[1]: modprobe@drm.service: Succeeded.
975 18:51:54.030726 [ 21.693261] systemd[1]: Finished Load Kernel Module drm.
976 18:51:54.031026 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
977 18:51:54.084277 [ 21.733170] systemd[1]: modprobe@fuse.service: Succeeded.
978 18:51:54.084657 [ 21.742832] systemd[1]: Finished Load Kernel Module fuse.
979 18:51:54.084956 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
980 18:51:54.123309 [ 21.782872] systemd[1]: Finished Load Kernel Modules.
981 18:51:54.123678 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
982 18:51:54.163316 [ 21.822746] systemd[1]: Finished Remount Root and Kernel File Systems.
983 18:51:54.163707 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
984 18:51:54.217983 [ 21.878788] systemd[1]: Mounting FUSE Control File System...
985 18:51:54.218066 Mounting [0;1;39mFUSE Control File System[0m...
986 18:51:54.268005 [ 21.926320] systemd[1]: Mounting Kernel Configuration File System...
987 18:51:54.268188 Mounting [0;1;39mKernel Configuration File System[0m...
988 18:51:54.301111 [ 21.954877] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
989 18:51:54.301224 [ 21.964968] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
990 18:51:54.324920 [ 21.984694] systemd[1]: Starting Load/Save Random Seed...
991 18:51:54.325004 Starting [0;1;39mLoad/Save Random Seed[0m...
992 18:51:54.372139 [ 22.038372] systemd[1]: Starting Apply Kernel Variables...
993 18:51:54.372337 Starting [0;1;39mApply Kernel Variables[0m...
994 18:51:54.420349 [ 22.099248] systemd[1]: Starting Create System Users...
995 18:51:54.436275 Starting [0;1;39mCreate System Users[0m...
996 18:51:54.468333 [ 22.147453] systemd[1]: Started Journal Service.
997 18:51:54.484210 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
998 18:51:54.525260 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
999 18:51:54.566359 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1000 18:51:54.621302 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1001 18:51:54.669456 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1002 18:51:54.709785 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1003 18:51:54.771357 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1004 18:51:54.818266 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1005 18:51:54.877410 [ 22.543455] systemd-journald[290]: Received client request to flush runtime journal.
1006 18:51:55.015227 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1007 18:51:55.055225 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1008 18:51:55.084059 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1009 18:51:55.137801 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1010 18:51:56.625878 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1011 18:51:56.679060 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1012 18:51:56.743552 Starting [0;1;39mNetwork Service[0m...
1013 18:51:56.798053 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1014 18:51:57.902138 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1015 18:51:58.275322 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1016 18:51:58.371396 Starting [0;1;39mNetwork Name Resolution[0m...
1017 18:51:58.476253 Starting [0;1;39mNetwork Time Synchronization[0m...
1018 18:51:58.540208 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1019 18:51:58.722027 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1020 18:51:59.496382 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1021 18:51:59.521355 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1022 18:51:59.544355 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1023 18:51:59.565342 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1024 18:51:59.594361 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1025 18:51:59.624346 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1026 18:51:59.749392 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1027 18:51:59.813397 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1028 18:51:59.861444 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1029 18:51:59.916345 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1030 18:51:59.948439 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1031 18:51:59.999359 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1032 18:51:59.999456 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1033 18:52:00.015396 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1034 18:52:00.063375 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1035 18:52:00.105369 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1036 18:52:00.200507 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1037 18:52:00.360718 Starting [0;1;39mUser Login Management[0m...
1038 18:52:00.488421 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1039 18:52:00.724692 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1040 18:52:02.265363 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1041 18:52:03.523296 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1042 18:52:03.555394 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1043 18:52:03.599795 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1044 18:52:03.643035 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1045 18:52:03.675126 Starting [0;1;39mPermit User Sessions[0m...
1046 18:52:03.799584 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1047 18:52:03.848035 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1048 18:52:03.917034 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1049 18:52:03.963964 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1050 18:52:04.011852 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1051 18:52:04.067554 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1052 18:52:04.128549 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1053 18:52:04.296442 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1054 18:52:04.408384
1055 18:52:04.408500
1056 18:52:04.429380 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1057 18:52:04.429465
1058 18:52:04.429531 debian-bullseye-armhf login: root (automatic login)
1059 18:52:04.429592
1060 18:52:04.429651
1061 18:52:04.967733 Linux debian-bullseye-armhf 5.10.185-cip35 #1 SMP Wed Jun 21 18:39:45 UTC 2023 armv7l
1062 18:52:04.968293
1063 18:52:04.968653 The programs included with the Debian GNU/Linux system are free software;
1064 18:52:04.968992 the exact distribution terms for each program are described in the
1065 18:52:04.969317 individual files in /usr/share/doc/*/copyright.
1066 18:52:04.969633
1067 18:52:04.969937 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1068 18:52:04.970245 permitted by applicable law.
1069 18:52:09.528215 Matched prompt #10: / #
1071 18:52:09.529267 Setting prompt string to ['/ #']
1072 18:52:09.529663 end: 2.4.4.1 login-action (duration 00:00:31) [common]
1074 18:52:09.530548 end: 2.4.4 auto-login-action (duration 00:00:39) [common]
1075 18:52:09.530943 start: 2.4.5 expect-shell-connection (timeout 00:03:25) [common]
1076 18:52:09.531262 Setting prompt string to ['/ #']
1077 18:52:09.531531 Forcing a shell prompt, looking for ['/ #']
1079 18:52:09.582467 / #
1080 18:52:09.583072 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1081 18:52:09.583495 Waiting using forced prompt support (timeout 00:02:30)
1082 18:52:09.591500
1083 18:52:09.607847 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1084 18:52:09.608504 start: 2.4.6 export-device-env (timeout 00:03:25) [common]
1085 18:52:09.608925 Sending with 10 millisecond of delay
1087 18:52:14.748398 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10849084/extract-nfsrootfs-tj20kbpk'
1088 18:52:14.759325 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10849084/extract-nfsrootfs-tj20kbpk'
1089 18:52:14.775237 Sending with 10 millisecond of delay
1091 18:52:17.008920 / # export NFS_SERVER_IP='192.168.201.1'
1092 18:52:17.019948 export NFS_SERVER_IP='192.168.201.1'
1093 18:52:17.030771 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1094 18:52:17.030901 end: 2.4 uboot-commands (duration 00:01:42) [common]
1095 18:52:17.030999 end: 2 uboot-action (duration 00:01:42) [common]
1096 18:52:17.031092 start: 3 lava-test-retry (timeout 00:07:53) [common]
1097 18:52:17.031186 start: 3.1 lava-test-shell (timeout 00:07:53) [common]
1098 18:52:17.031262 Using namespace: common
1100 18:52:17.131738 / # #
1101 18:52:17.132304 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1102 18:52:17.142872 #
1103 18:52:17.159538 Using /lava-10849084
1105 18:52:17.260940 / # export SHELL=/bin/bash
1106 18:52:17.271007 export SHELL=/bin/bash
1108 18:52:17.388126 / # . /lava-10849084/environment
1109 18:52:17.398804 . /lava-10849084/environment
1111 18:52:17.516392 / # /lava-10849084/bin/lava-test-runner /lava-10849084/0
1112 18:52:17.516982 Test shell timeout: 10s (minimum of the action and connection timeout)
1113 18:52:17.526932 /lava-10849084/bin/lava-test-runner /lava-10849084/0
1114 18:52:18.132827 + export TESTRUN_ID=0_timesync-off
1115 18:52:18.133288 + TESTRUN_ID=0_timesync-off
1116 18:52:18.133601 + cd /lava-10849084/0/tests/0_timesync-off
1117 18:52:18.133896 ++ cat uuid
1118 18:52:18.176745 + UUID=10849084_1.6.2.4.1
1119 18:52:18.177207 + set +x
1120 18:52:18.177499 <LAVA_SIGNAL_STARTRUN 0_timesync-off 10849084_1.6.2.4.1>
1121 18:52:18.177821 + systemctl stop systemd-timesyncd
1122 18:52:18.178355 Received signal: <STARTRUN> 0_timesync-off 10849084_1.6.2.4.1
1123 18:52:18.178657 Starting test lava.0_timesync-off (10849084_1.6.2.4.1)
1124 18:52:18.179015 Skipping test definition patterns.
1125 18:52:18.304705 + set +x
1126 18:52:18.320978 <LAVA_SIGNAL_ENDRUN 0_timesync-off 10849084_1.6.2.4.1>
1127 18:52:18.321683 Received signal: <ENDRUN> 0_timesync-off 10849084_1.6.2.4.1
1128 18:52:18.322039 Ending use of test pattern.
1129 18:52:18.322315 Ending test lava.0_timesync-off (10849084_1.6.2.4.1), duration 0.14
1131 18:52:18.549949 + export TESTRUN_ID=1_kselftest-lkdtm
1132 18:52:18.550501 + TESTRUN_ID=1_kselftest-lkdtm
1133 18:52:18.550846 + cd /lava-10849084/0/tests/1_kselftest-lkdtm
1134 18:52:18.551170 ++ cat uuid
1135 18:52:18.635981 + UUID=10849084_1.6.2.4.5
1136 18:52:18.636545 + set +x
1137 18:52:18.636892 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10849084_1.6.2.4.5>
1138 18:52:18.637213 + cd ./automated/linux/kselftest/
1139 18:52:18.637528 + ./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/v5.10.182-cip35-289-g3c0549540706/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1140 18:52:18.638129 Received signal: <STARTRUN> 1_kselftest-lkdtm 10849084_1.6.2.4.5
1141 18:52:18.638455 Starting test lava.1_kselftest-lkdtm (10849084_1.6.2.4.5)
1142 18:52:18.638823 Skipping test definition patterns.
1143 18:52:18.811811 INFO: install_deps skipped
1144 18:52:18.990814 --2023-06-21 18:52:18-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.182-cip35-289-g3c0549540706/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1145 18:52:19.034974 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1146 18:52:19.146783 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1147 18:52:19.304845 HTTP request sent, awaiting response... 200 OK
1148 18:52:19.305367 Length: 1408972 (1.3M) [application/octet-stream]
1149 18:52:19.305708 Saving to: 'kselftest.tar.xz'
1150 18:52:19.306025
1151 18:52:19.306325
1152 18:52:19.559969 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1153 18:52:19.820473 kselftest.tar.xz 3%[ ] 46.39K 181KB/s
1154 18:52:20.060520 kselftest.tar.xz 13%[=> ] 186.39K 360KB/s
1155 18:52:20.390408 kselftest.tar.xz 56%[==========> ] 780.29K 1004KB/s
1156 18:52:20.390933 kselftest.tar.xz 94%[=================> ] 1.27M 1.18MB/s
1157 18:52:20.391275 kselftest.tar.xz 100%[===================>] 1.34M 1.24MB/s in 1.1s
1158 18:52:20.391594
1159 18:52:20.534370 2023-06-21 18:52:20 (1.24 MB/s) - 'kselftest.tar.xz' saved [1408972/1408972]
1160 18:52:20.534571
1161 18:52:25.516780 skiplist:
1162 18:52:25.517262 ========================================
1163 18:52:25.517598 ========================================
1164 18:52:25.661070 lkdtm:PANIC.sh
1165 18:52:25.661581 lkdtm:BUG.sh
1166 18:52:25.661920 lkdtm:WARNING.sh
1167 18:52:25.662238 lkdtm:WARNING_MESSAGE.sh
1168 18:52:25.662541 lkdtm:EXCEPTION.sh
1169 18:52:25.662836 lkdtm:LOOP.sh
1170 18:52:25.663129 lkdtm:EXHAUST_STACK.sh
1171 18:52:25.663416 lkdtm:CORRUPT_STACK.sh
1172 18:52:25.663699 lkdtm:CORRUPT_STACK_STRONG.sh
1173 18:52:25.663984 lkdtm:CORRUPT_LIST_ADD.sh
1174 18:52:25.664312 lkdtm:CORRUPT_LIST_DEL.sh
1175 18:52:25.664600 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1176 18:52:25.664883 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1177 18:52:25.665162 lkdtm:UNSET_SMEP.sh
1178 18:52:25.665441 lkdtm:DOUBLE_FAULT.sh
1179 18:52:25.665718 lkdtm:CORRUPT_PAC.sh
1180 18:52:25.665996 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1181 18:52:25.666269 lkdtm:OVERWRITE_ALLOCATION.sh
1182 18:52:25.666548 lkdtm:WRITE_AFTER_FREE.sh
1183 18:52:25.704122 lkdtm:READ_AFTER_FREE.sh
1184 18:52:25.704655 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1185 18:52:25.704995 lkdtm:READ_BUDDY_AFTER_FREE.sh
1186 18:52:25.705307 lkdtm:SLAB_FREE_DOUBLE.sh
1187 18:52:25.705609 lkdtm:SLAB_FREE_CROSS.sh
1188 18:52:25.705916 lkdtm:SLAB_FREE_PAGE.sh
1189 18:52:25.706313 lkdtm:SOFTLOCKUP.sh
1190 18:52:25.706629 lkdtm:HARDLOCKUP.sh
1191 18:52:25.706922 lkdtm:SPINLOCKUP.sh
1192 18:52:25.707206 lkdtm:HUNG_TASK.sh
1193 18:52:25.707509 lkdtm:EXEC_DATA.sh
1194 18:52:25.707789 lkdtm:EXEC_STACK.sh
1195 18:52:25.708068 lkdtm:EXEC_KMALLOC.sh
1196 18:52:25.708388 lkdtm:EXEC_VMALLOC.sh
1197 18:52:25.708675 lkdtm:EXEC_RODATA.sh
1198 18:52:25.708955 lkdtm:EXEC_USERSPACE.sh
1199 18:52:25.709235 lkdtm:EXEC_NULL.sh
1200 18:52:25.709511 lkdtm:ACCESS_USERSPACE.sh
1201 18:52:25.709789 lkdtm:ACCESS_NULL.sh
1202 18:52:25.710066 lkdtm:WRITE_RO.sh
1203 18:52:25.710344 lkdtm:WRITE_RO_AFTER_INIT.sh
1204 18:52:25.747209 lkdtm:WRITE_KERN.sh
1205 18:52:25.747738 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1206 18:52:25.748072 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1207 18:52:25.748448 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1208 18:52:25.748764 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1209 18:52:25.749063 lkdtm:REFCOUNT_DEC_ZERO.sh
1210 18:52:25.749365 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1211 18:52:25.749657 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1212 18:52:25.749941 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1213 18:52:25.750224 lkdtm:REFCOUNT_INC_ZERO.sh
1214 18:52:25.750520 lkdtm:REFCOUNT_ADD_ZERO.sh
1215 18:52:25.750798 lkdtm:REFCOUNT_INC_SATURATED.sh
1216 18:52:25.751076 lkdtm:REFCOUNT_DEC_SATURATED.sh
1217 18:52:25.751355 lkdtm:REFCOUNT_ADD_SATURATED.sh
1218 18:52:25.751635 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1219 18:52:25.790281 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1220 18:52:25.790799 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1221 18:52:25.791142 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1222 18:52:25.791457 lkdtm:REFCOUNT_TIMING.sh
1223 18:52:25.791758 lkdtm:ATOMIC_TIMING.sh
1224 18:52:25.792055 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1225 18:52:25.792386 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1226 18:52:25.792678 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1227 18:52:25.792965 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1228 18:52:25.793267 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1229 18:52:25.793559 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1230 18:52:25.793840 lkdtm:USERCOPY_STACK_BEYOND.sh
1231 18:52:25.794119 lkdtm:USERCOPY_KERNEL.sh
1232 18:52:25.794418 lkdtm:STACKLEAK_ERASING.sh
1233 18:52:25.833335 lkdtm:CFI_FORWARD_PROTO.sh
1234 18:52:25.833842 ============== Tests to run ===============
1235 18:52:25.834182 lkdtm:PANIC.sh
1236 18:52:25.834493 lkdtm:BUG.sh
1237 18:52:25.834794 lkdtm:WARNING.sh
1238 18:52:25.835089 lkdtm:WARNING_MESSAGE.sh
1239 18:52:25.835376 lkdtm:EXCEPTION.sh
1240 18:52:25.835662 lkdtm:LOOP.sh
1241 18:52:25.835947 lkdtm:EXHAUST_STACK.sh
1242 18:52:25.836269 lkdtm:CORRUPT_STACK.sh
1243 18:52:25.836558 lkdtm:CORRUPT_STACK_STRONG.sh
1244 18:52:25.836864 lkdtm:CORRUPT_LIST_ADD.sh
1245 18:52:25.837148 lkdtm:CORRUPT_LIST_DEL.sh
1246 18:52:25.837426 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1247 18:52:25.837706 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1248 18:52:25.837995 lkdtm:UNSET_SMEP.sh
1249 18:52:25.838282 lkdtm:DOUBLE_FAULT.sh
1250 18:52:25.838558 lkdtm:CORRUPT_PAC.sh
1251 18:52:25.838835 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1252 18:52:25.839131 lkdtm:OVERWRITE_ALLOCATION.sh
1253 18:52:25.876488 lkdtm:WRITE_AFTER_FREE.sh
1254 18:52:25.876999 lkdtm:READ_AFTER_FREE.sh
1255 18:52:25.877339 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1256 18:52:25.877657 lkdtm:READ_BUDDY_AFTER_FREE.sh
1257 18:52:25.877962 lkdtm:SLAB_FREE_DOUBLE.sh
1258 18:52:25.878260 lkdtm:SLAB_FREE_CROSS.sh
1259 18:52:25.878552 lkdtm:SLAB_FREE_PAGE.sh
1260 18:52:25.878837 lkdtm:SOFTLOCKUP.sh
1261 18:52:25.879119 lkdtm:HARDLOCKUP.sh
1262 18:52:25.879402 lkdtm:SPINLOCKUP.sh
1263 18:52:25.879683 lkdtm:HUNG_TASK.sh
1264 18:52:25.879967 lkdtm:EXEC_DATA.sh
1265 18:52:25.880299 lkdtm:EXEC_STACK.sh
1266 18:52:25.880586 lkdtm:EXEC_KMALLOC.sh
1267 18:52:25.880892 lkdtm:EXEC_VMALLOC.sh
1268 18:52:25.881173 lkdtm:EXEC_RODATA.sh
1269 18:52:25.881453 lkdtm:EXEC_USERSPACE.sh
1270 18:52:25.881731 lkdtm:EXEC_NULL.sh
1271 18:52:25.882033 lkdtm:ACCESS_USERSPACE.sh
1272 18:52:25.882314 lkdtm:ACCESS_NULL.sh
1273 18:52:25.919727 lkdtm:WRITE_RO.sh
1274 18:52:25.920275 lkdtm:WRITE_RO_AFTER_INIT.sh
1275 18:52:25.920623 lkdtm:WRITE_KERN.sh
1276 18:52:25.920940 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1277 18:52:25.921243 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1278 18:52:25.921542 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1279 18:52:25.921865 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1280 18:52:25.922156 lkdtm:REFCOUNT_DEC_ZERO.sh
1281 18:52:25.922442 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1282 18:52:25.922726 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1283 18:52:25.923011 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1284 18:52:25.923298 lkdtm:REFCOUNT_INC_ZERO.sh
1285 18:52:25.923604 lkdtm:REFCOUNT_ADD_ZERO.sh
1286 18:52:25.923887 lkdtm:REFCOUNT_INC_SATURATED.sh
1287 18:52:25.924194 lkdtm:REFCOUNT_DEC_SATURATED.sh
1288 18:52:25.962572 lkdtm:REFCOUNT_ADD_SATURATED.sh
1289 18:52:25.963088 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1290 18:52:25.963459 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1291 18:52:25.963776 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1292 18:52:25.964082 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1293 18:52:25.964429 lkdtm:REFCOUNT_TIMING.sh
1294 18:52:25.964726 lkdtm:ATOMIC_TIMING.sh
1295 18:52:25.965014 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1296 18:52:25.965296 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1297 18:52:25.965580 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1298 18:52:25.965864 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1299 18:52:25.966147 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1300 18:52:25.966426 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1301 18:52:25.966705 lkdtm:USERCOPY_STACK_BEYOND.sh
1302 18:52:25.966986 lkdtm:USERCOPY_KERNEL.sh
1303 18:52:25.983704 lkdtm:STACKLEAK_ERASING.sh
1304 18:52:25.984240 lkdtm:CFI_FORWARD_PROTO.sh
1305 18:52:25.984589 ===========End Tests to run ===============
1306 18:52:27.903559 [ 55.571928] kselftest: Running tests in lkdtm
1307 18:52:27.935516 TAP version 13
1308 18:52:27.967129 1..70
1309 18:52:27.999818 # selftests: lkdtm: PANIC.sh
1310 18:52:28.527470 # Skipping PANIC: crashes entire system
1311 18:52:28.543551 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1312 18:52:28.575623 # selftests: lkdtm: BUG.sh
1313 18:52:28.879148 [ 56.560671] lkdtm: Performing direct entry BUG
1314 18:52:28.922953 [ 56.565439] ------------[ cut here ]------------
1315 18:52:28.923319 [ 56.570075] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1316 18:52:28.923558 [ 56.575325] Internal error: Oops - BUG: 0 [#1] SMP ARM
1317 18:52:28.966849 [ 56.580487] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
1318 18:52:28.967384 [ 56.609777] CPU: 3 PID: 713 Comm: cat Not tainted 5.10.185-cip35 #1
1319 18:52:28.967729 [ 56.616066] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1320 18:52:28.968050 [ 56.622628] PC is at lkdtm_BUG+0x14/0x18
1321 18:52:28.968425 [ 56.626577] LR is at lkdtm_do_action+0x2c/0x4c
1322 18:52:28.968730 [ 56.631045] pc : [<c0c53f44>] lr : [<c0c539c4>] psr: a00e0013
1323 18:52:28.969032 [ 56.637332] sp : c6c45e58 ip : c6c45e68 fp : c6c45e64
1324 18:52:28.969324 [ 56.642577] r10: 00000004 r9 : c1ace940 r8 : c15ead88
1325 18:52:29.010097 [ 56.647821] r7 : c6c45f60 r6 : 00000004 r5 : c5d7b000 r4 : 00000001
1326 18:52:29.010615 [ 56.654371] r3 : c0c53f30 r2 : b20142c1 r1 : ef7c05e0 r0 : c15ead90
1327 18:52:29.010964 [ 56.660924] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1328 18:52:29.011284 [ 56.668082] Control: 10c5387d Table: 1475004a DAC: 00000051
1329 18:52:29.011589 [ 56.673851] Process cat (pid: 713, stack limit = 0xa9823a0b)
1330 18:52:29.011903 [ 56.679535] Stack: (0xc6c45e58 to 0xc6c46000)
1331 18:52:29.012244 [ 56.683918] 5e40: c6c45e74 c6c45e68
1332 18:52:29.053206 [ 56.692126] 5e60: c0c539c4 c0c53f3c c6c45e9c c6c45e78 c0c53ec4 c0c539a4 c0c53da4 c694b7c0
1333 18:52:29.053720 [ 56.700334] 5e80: b6e28000 00000004 c51399c0 c6c45f60 c6c45ec4 c6c45ea0 c07e064c c0c53db0
1334 18:52:29.054080 [ 56.708543] 5ea0: 00000000 c694b7c0 b6e28000 c2815800 c6c45f60 c07e05e8 c6c45f5c c6c45ec8
1335 18:52:29.054401 [ 56.716751] 5ec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c139c8e0 c059b2a4 c6c44000
1336 18:52:29.054728 [ 56.724959] 5ee0: b6e28000 00020000 00000004 00000004 0001fffc c6c45ee0 00000001 b6e27000
1337 18:52:29.096563 [ 56.733165] 5f00: c59c7b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1338 18:52:29.097082 [ 56.741372] 5f20: 00000000 00000000 c139c8e0 b20142c1 c205e380 c694b7c0 c694b7c0 c6c44000
1339 18:52:29.097434 [ 56.749579] 5f40: b6e28000 00000000 00000000 00000004 c6c45f94 c6c45f60 c059b2a4 c059abf8
1340 18:52:29.097776 [ 56.757785] 5f60: 00000000 00000000 c6c45fac b20142c1 00000004 00000004 b6f6fe00 00000004
1341 18:52:29.098154 [ 56.765990] 5f80: c03002e4 c6c44000 c6c45fa4 c6c45f98 c059b334 c059b23c 00000000 c6c45fa8
1342 18:52:29.098467 [ 56.774197] 5fa0: c03000c0 c059b328 00000004 00000004 00000001 b6e28000 00000004 00000000
1343 18:52:29.139930 [ 56.782404] 5fc0: 00000004 00000004 b6f6fe00 00000004 00000001 00000000 00020000 beec6ac4
1344 18:52:29.140484 [ 56.790611] 5fe0: 00000004 beec67f8 b6ed9d8f b6e607e6 800e0030 00000001 00000000 00000000
1345 18:52:29.140831 [ 56.798804] Backtrace:
1346 18:52:29.141168 [ 56.801298] [<c0c53f30>] (lkdtm_BUG) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
1347 18:52:29.141476 [ 56.808902] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
1348 18:52:29.141777 [ 56.816946] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
1349 18:52:29.183345 [ 56.824897] r9:c6c45f60 r8:c51399c0 r7:00000004 r6:b6e28000 r5:c694b7c0 r4:c0c53da4
1350 18:52:29.183864 [ 56.832683] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
1351 18:52:29.184285 [ 56.840544] r9:c07e05e8 r8:c6c45f60 r7:c2815800 r6:b6e28000 r5:c694b7c0 r4:00000000
1352 18:52:29.184615 [ 56.848320] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
1353 18:52:29.184924 [ 56.855485] r10:00000004 r9:00000000 r8:00000000 r7:b6e28000 r6:c6c44000 r5:c694b7c0
1354 18:52:29.185223 [ 56.863334] r4:c694b7c0
1355 18:52:29.226535 [ 56.865902] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
1356 18:52:29.227070 [ 56.873067] r9:c6c44000 r8:c03002e4 r7:00000004 r6:b6f6fe00 r5:00000004 r4:00000004
1357 18:52:29.227415 [ 56.880846] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1358 18:52:29.227758 [ 56.888437] Exception stack(0xc6c45fa8 to 0xc6c45ff0)
1359 18:52:29.228070 [ 56.893516] 5fa0: 00000004 00000004 00000001 b6e28000 00000004 00000000
1360 18:52:29.228436 [ 56.901722] 5fc0: 00000004 00000004 b6f6fe00 00000004 00000001 00000000 00020000 beec6ac4
1361 18:52:29.270186 [ 56.909923] 5fe0: 00000004 beec67f8 b6ed9d8f b6e607e6
1362 18:52:29.270702 [ 56.915008] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1363 18:52:29.271048 [ 56.921134] ---[ end trace 41cacc2ec7df9402 ]---
1364 18:52:29.271383 [ 56.925778] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1365 18:52:29.271699 [ 56.934674] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 713, name: cat
1366 18:52:29.272002 [ 56.942348] INFO: lockdep is turned off.
1367 18:52:29.272376 [ 56.946288] irq event stamp: 1632
1368 18:52:29.313507 [ 56.949645] hardirqs last enabled at (1631): [<c03d6ce8>] console_unlock+0x4b0/0x6c0
1369 18:52:29.314028 [ 56.957505] hardirqs last disabled at (1632): [<c0300c60>] __und_svc+0x60/0x6c
1370 18:52:29.314374 [ 56.964756] softirqs last enabled at (1250): [<c030219c>] __do_softirq+0x36c/0x5a0
1371 18:52:29.314717 [ 56.972442] softirqs last disabled at (1241): [<c035f968>] __irq_exit_rcu+0x178/0x1d0
1372 18:52:29.315029 [ 56.980299] CPU: 3 PID: 713 Comm: cat Tainted: G D 5.10.185-cip35 #1
1373 18:52:29.315332 [ 56.987975] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1374 18:52:29.315626 [ 56.994520] Backtrace:
1375 18:52:29.356721 [ 56.997018] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
1376 18:52:29.357238 [ 57.004615] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0fcb8
1377 18:52:29.357587 [ 57.010314] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
1378 18:52:29.357907 [ 57.017673] [<c1380d10>] (dump_stack) from [<c038fb6c>] (___might_sleep+0x188/0x2e0)
1379 18:52:29.358237 [ 57.025448] r9:600e0093 r8:0000000b r7:c035c4c4 r6:00000031 r5:c19cae0c r4:c6c44000
1380 18:52:29.358541 [ 57.033223] [<c038f9e4>] (___might_sleep) from [<c038fd34>] (__might_sleep+0x70/0xb0)
1381 18:52:29.400212 [ 57.041076] r6:00000000 r5:00000031 r4:c19cae0c
1382 18:52:29.400767 [ 57.045740] [<c038fcc4>] (__might_sleep) from [<c036dadc>] (exit_signals+0x4c/0x420)
1383 18:52:29.401114 [ 57.053507] r6:00000001 r5:c6c44000 r4:c5a1c380
1384 18:52:29.401428 [ 57.058171] [<c036da90>] (exit_signals) from [<c035c4c4>] (do_exit+0x100/0xafc)
1385 18:52:29.401730 [ 57.065511] r8:0000000b r7:c1e0f84c r6:ffffe000 r5:00000000 r4:c5a1c380
1386 18:52:29.402027 [ 57.072250] [<c035c3c4>] (do_exit) from [<c035e3c0>] (make_task_dead+0x68/0x74)
1387 18:52:29.402319 [ 57.079578] r7:c1e0f84c
1388 18:52:29.443486 [ 57.082148] [<c035e358>] (make_task_dead) from [<c030e95c>] (die+0x370/0x37c)
1389 18:52:29.444003 [ 57.089314] [<c030e5ec>] (die) from [<c030ead8>] (do_undefinstr+0x170/0x240)
1390 18:52:29.444391 [ 57.096393] r10:00000004 r9:c6c44000 r8:c15ead88 r7:00000000 r6:c6c45dc8 r5:c0c53f44
1391 18:52:29.444729 [ 57.104241] r4:e7f001f2
1392 18:52:29.445045 [ 57.106809] [<c030e968>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1393 18:52:29.445353 [ 57.114746] Exception stack(0xc6c45dc8 to 0xc6c45e10)
1394 18:52:29.445651 [ 57.119828] 5dc0: c15ead90 ef7c05e0 b20142c1 c0c53f30 00000001 c5d7b000
1395 18:52:29.487006 [ 57.128038] 5de0: 00000004 c6c45f60 c15ead88 c1ace940 00000004 c6c45e64 c6c45e68 c6c45e58
1396 18:52:29.487559 [ 57.136240] 5e00: c0c539c4 c0c53f44 a00e0013 ffffffff
1397 18:52:29.487905 [ 57.141319] r7:c6c45dfc r6:ffffffff r5:a00e0013 r4:c0c53f48
1398 18:52:29.488262 [ 57.147013] [<c0c53f30>] (lkdtm_BUG) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
1399 18:52:29.488601 [ 57.154612] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
1400 18:52:29.488907 [ 57.162652] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
1401 18:52:29.530344 [ 57.170599] r9:c6c45f60 r8:c51399c0 r7:00000004 r6:b6e28000 r5:c694b7c0 r4:c0c53da4
1402 18:52:29.530860 [ 57.178377] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
1403 18:52:29.531228 [ 57.186237] r9:c07e05e8 r8:c6c45f60 r7:c2815800 r6:b6e28000 r5:c694b7c0 r4:00000000
1404 18:52:29.531552 [ 57.194012] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
1405 18:52:29.531862 [ 57.201176] r10:00000004 r9:00000000 r8:00000000 r7:b6e28000 r6:c6c44000 r5:c694b7c0
1406 18:52:29.532219 [ 57.209024] r4:c694b7c0
1407 18:52:29.573592 [ 57.211591] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
1408 18:52:29.574111 [ 57.218755] r9:c6c44000 r8:c03002e4 r7:00000004 r6:b6f6fe00 r5:00000004 r4:00000004
1409 18:52:29.574458 [ 57.226529] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1410 18:52:29.574801 [ 57.234117] Exception stack(0xc6c45fa8 to 0xc6c45ff0)
1411 18:52:29.575168 [ 57.239196] 5fa0: 00000004 00000004 00000001 b6e28000 00000004 00000000
1412 18:52:29.575476 [ 57.247402] 5fc0: 00000004 00000004 b6f6fe00 00000004 00000001 00000000 00020000 beec6ac4
1413 18:52:29.616490 [ 57.255603] 5fe0: 00000004 beec67f8 b6ed9d8f b6e607e6
1414 18:52:29.616942 # Segmentation fault
1415 18:52:29.714163 # [ 56.560671] lkdtm: Performing direct entry BUG
1416 18:52:29.714560 # [ 56.565439] ------------[ cut here ]------------
1417 18:52:29.714873 # [ 56.570075] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1418 18:52:29.715167 # [ 56.575325] Internal error: Oops - BUG: 0 [#1] SMP ARM
1419 18:52:29.757203 # [ 56.580487] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
1420 18:52:29.757658 # [ 56.609777] CPU: 3 PID: 713 Comm: cat Not tainted 5.10.185-cip35 #1
1421 18:52:29.757986 # [ 56.616066] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1422 18:52:29.758283 # [ 56.622628] PC is at lkdtm_BUG+0x14/0x18
1423 18:52:29.758589 # [ 56.626577] LR is at lkdtm_do_action+0x2c/0x4c
1424 18:52:29.758869 # [ 56.631045] pc : [<c0c53f44>] lr : [<c0c539c4>] psr: a00e0013
1425 18:52:29.759181 # [ 56.637332] sp : c6c45e58 ip : c6c45e68 fp : c6c45e64
1426 18:52:29.800369 # [ 56.642577] r10: 00000004 r9 : c1ace940 r8 : c15ead88
1427 18:52:29.800452 # [ 56.647821] r7 : c6c45f60 r6 : 00000004 r5 : c5d7b000 r4 : 00000001
1428 18:52:29.800519 # [ 56.654371] r3 : c0c53f30 r2 : b20142c1 r1 : ef7c05e0 r0 : c15ead90
1429 18:52:29.800581 # [ 56.660924] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1430 18:52:29.800640 # [ 56.668082] Control: 10c5387d Table: 1475004a DAC: 00000051
1431 18:52:29.800698 # [ 56.673851] Process cat (pid: 713, stack limit = 0xa9823a0b)
1432 18:52:29.800755 # [ 56.679535] Stack: (0xc6c45e58 to 0xc6c46000)
1433 18:52:29.844570 # [ 56.683918] 5e40: c6c45e74 c6c45e68
1434 18:52:29.844978 # [ 56.692126] 5e60: c0c539c4 c0c53f3c c6c45e9c c6c45e78 c0c53ec4 c0c539a4 c0c53da4 c694b7c0
1435 18:52:29.845296 # [ 56.700334] 5e80: b6e28000 00000004 c51399c0 c6c45f60 c6c45ec4 c6c45ea0 c07e064c c0c53db0
1436 18:52:29.845607 # [ 56.708543] 5ea0: 00000000 c694b7c0 b6e28000 c2815800 c6c45f60 c07e05e8 c6c45f5c c6c45ec8
1437 18:52:29.845894 # [ 56.716751] 5ec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c139c8e0 c059b2a4 c6c44000
1438 18:52:29.888470 # [ 56.724959] 5ee0: b6e28000 00020000 00000004 00000004 0001fffc c6c45ee0 00000001 b6e27000
1439 18:52:29.888899 # [ 56.733165] 5f00: c59c7b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1440 18:52:29.889259 # [ 56.741372] 5f20: 00000000 00000000 c139c8e0 b20142c1 c205e380 c694b7c0 c694b7c0 c6c44000
1441 18:52:29.889582 # [ 56.749579] 5f40: b6e28000 00000000 00000000 00000004 c6c45f94 c6c45f60 c059b2a4 c059abf8
1442 18:52:29.889888 # [ 56.757785] 5f60: 00000000 00000000 c6c45fac b20142c1 00000004 00000004 b6f6fe00 00000004
1443 18:52:29.936599 # [ 56.765990] 5f80: c03002e4 c6c44000 c6c45fa4 c6c45f98 c059b334 c059b23c 00000000 c6c45fa8
1444 18:52:29.937111 # [ 56.774197] 5fa0: c03000c0 c059b328 00000004 00000004 00000001 b6e28000 00000004 00000000
1445 18:52:29.937452 # [ 56.782404] 5fc0: 00000004 00000004 b6f6fe00 00000004 00000001 00000000 00020000 beec6ac4
1446 18:52:29.937791 # [ 56.790611] 5fe0: 00000004 beec67f8 b6ed9d8f b6e607e6 800e0030 00000001 00000000 00000000
1447 18:52:29.938104 # [ 56.798804] Backtrace:
1448 18:52:29.938406 # [ 56.801298] [<c0c53f30>] (lkdtm_BUG) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
1449 18:52:29.980519 # [ 56.808902] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
1450 18:52:29.981033 # [ 56.816946] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
1451 18:52:29.981372 # [ 56.824897] r9:c6c45f60 r8:c51399c0 r7:00000004 r6:b6e28000 r5:c694b7c0 r4:c0c53da4
1452 18:52:29.981742 # [ 56.832683] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
1453 18:52:29.982060 # [ 56.840544] r9:c07e05e8 r8:c6c45f60 r7:c2815800 r6:b6e28000 r5:c694b7c0 r4:00000000
1454 18:52:29.982364 # [ 56.848320] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
1455 18:52:30.024540 # [ 56.855485] r10:00000004 r9:00000000 r8:00000000 r7:b6e28000 r6:c6c44000 r5:c694b7c0
1456 18:52:30.025065 # [ 56.863334] r4:c694b7c0
1457 18:52:30.025453 # [ 56.865902] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
1458 18:52:30.025773 # [ 56.873067] r9:c6c44000 r8:c03002e4 r7:00000004 r6:b6f6fe00 r5:00000004 r4:00000004
1459 18:52:30.026098 # [ 56.880846] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1460 18:52:30.026401 # [ 56.888437] Exception stack(0xc6c45fa8 to 0xc6c45ff0)
1461 18:52:30.068532 # [ 56.893516] 5fa0: 00000004 00000004 00000001 b6e28000 00000004 00000000
1462 18:52:30.069054 # [ 56.901722] 5fc0: 00000004 00000004 b6f6fe00 00000004 00000001 00000000 00020000 beec6ac4
1463 18:52:30.069424 # [ 56.909923] 5fe0: 00000004 beec67f8 b6ed9d8f b6e607e6
1464 18:52:30.069744 # [ 56.915008] Code: e92dd800 e24cb004 [ 57.718763] lkdtm: Performing direct entry WARNING
1465 18:52:30.070073 e52de004 e8bd4000 (e7f001f2)
1466 18:52:30.070375 # [ 57.725800] ------------[ cut here ]------------
1467 18:52:30.070668 [ 56.921134] ---[ end trace 41c[ 57.733374] WARNING: CPU: 2 PID: 784 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1468 18:52:30.112669 acc2ec7df9402 ]---
1469 18:52:30.113259 # [ 56.9257[ 57.744702] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
1470 18:52:30.113635 78] BUG: sleeping function called[ 57.776421] CPU: 2 PID: 784 Comm: cat Tainted: G D W 5.10.185-cip35 #1
1471 18:52:30.156559 from invalid context at include/[ 57.786820] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1472 18:52:30.157084 linux/percpu-rwsem.h:49
1473 18:52:30.157429 # [ 56[ 57.796209] Backtrace:
1474 18:52:30.157747 .934674] in_atomic(): 0, irqs_dis[ 57.801534] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
1475 18:52:30.158083 abled(): 128, non_block: 0, pid: [ 57.811957] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
1476 18:52:30.158388 713, name: cat
1477 18:52:30.158685 # [ 56.942348] [ 57.820481] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
1478 18:52:30.200630 INFO: lockdep is turned off.
1479 18:52:30.201145 # [[ 57.830655] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1480 18:52:30.201503 56.946288] irq event stamp: 16[ 57.840473] r9:00000009 r8:c0c53f90 r7:00000053 r6:00000009 r5:c0c53f90 r4:c1aceffc
1481 18:52:30.201853 32
1482 18:52:30.202166 # [ 56.949645] hardirqs las[ 57.851079] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
1483 18:52:30.202476 t enabled at (1631): [<c03d6ce8>[ 57.861420] r7:00000053 r6:c1aceffc r5:00000000 r4:c47f8000
1484 18:52:30.202777 ] console_unlock+0x4b0/0x6c0
1485 18:52:30.244540 # [[ 57.869947] [<c137ac58>] (warn_slowpath_fmt) from [<c0c53f90>] (lkdtm_WARNING+0x48/0x4c)
1486 18:52:30.245058 56.957505] hardirqs last disab[ 57.880896] r9:c1ace944 r8:c15ead88 r7:c47f9f60 r6:00000008 r5:c4587000 r4:00000002
1487 18:52:30.245431 led at (1632): [<c0300c60>] __und[ 57.891502] [<c0c53f48>] (lkdtm_WARNING) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
1488 18:52:30.245760 _svc+0x60/0x6c
1489 18:52:30.246065 # [ 56.964756] [ 57.902280] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
1490 18:52:30.288529 softirqs last enabled at (1250):[ 57.913151] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
1491 18:52:30.289050 [<c030219c>] __do_softirq+0x36c/[ 57.923923] r9:c47f9f60 r8:c51399c0 r7:00000008 r6:b6e4a000 r5:c5cd6140 r4:c0c53da4
1492 18:52:30.289403 0x5a0
1493 18:52:30.289756 # [ 56.972442] softirqs [ 57.934534] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
1494 18:52:30.290072 last disabled at (1241): [<c035f9[ 57.945219] r9:c07e05e8 r8:c47f9f60 r7:c2815800 r6:b6e4a000 r5:c5cd6140 r4:00000000
1495 18:52:30.290379 68>] __irq_exit_rcu+0x178/0x1d0
1496 18:52:30.332651 [ 57.955825] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
1497 18:52:30.333171 # [ 56.980299] CPU: 3 PID: 713 [ 57.965821] r10:00000004 r9:00000000 r8:00000000 r7:b6e4a000 r6:c47f8000 r5:c5cd6140
1498 18:52:30.333561 Comm: cat Tainted: G D [ 57.976509] r4:c5cd6140
1499 18:52:30.333881 5.10.185-cip35 #1
1500 18:52:30.334187 # [ 56.[ 57.981911] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
1501 18:52:30.334489 987975] Hardware name: Freescale [ 57.991907] r9:c47f8000 r8:c03002e4 r7:00000004 r6:b6f91e00 r5:00000008 r4:00000008
1502 18:52:30.376648 i.MX6 Quad/DualLite (Device Tree)[ 58.002516] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1503 18:52:30.377229
1504 18:52:30.377579 # [ 56.994520] Backtrace:
1505 18:52:30.377922 #[ 58.012942] Exception stack(0xc47f9fa8 to 0xc47f9ff0)
1506 18:52:30.378229 [ 56.997018] [<c13797e4>] (dum[ 58.020859] 9fa0: 00000008 00000008 00000001 b6e4a000 00000008 00000000
1507 18:52:30.378538 p_backtrace) from [<c1379ba4>] (s[ 58.031901] 9fc0: 00000008 00000008 b6f91e00 00000004 00000001 00000000 00020000 bea67ac4
1508 18:52:30.378858 how_stack+0x20/0x24)
1509 18:52:30.420609 # [ 57.00[ 58.042937] 9fe0: 00000004 bea677f8 b6efbd8f b6e827e6
1510 18:52:30.421163 4615] r7:ffffffff r6:600e0093 r5[ 58.050951] irq event stamp: 0
1511 18:52:30.421516 :00000000 r4:c1f0fcb8
1512 18:52:30.421848 # [ 57.0[ 58.056775] hardirqs last enabled at (0): [<00000000>] 0x0
1513 18:52:30.422165 10314] [<c1379b84>] (show_stack) [ 58.065241] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1514 18:52:30.422481 from [<c1380df0>] (dump_stack+0xe[ 58.075583] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1515 18:52:30.422782 0/0x100)
1516 18:52:30.464480 # [ 57.017673] [<c138[ 58.085927] softirqs last disabled at (0): [<00000000>] 0x0
1517 18:52:30.464940 0d10>] (dump_stack) from [<c038fb[ 58.094366] ---[ end trace 41cacc2ec7df9403 ]---
1518 18:52:30.465309 6c>] (___might_sleep+0x188/0x2e0)
1519 18:52:30.465650 # [ 57.025448] r9:600e0093 r8:0000000b r7:c035c4c4 r6:00000031 r5:c19cae0c r4:c6c44000
1520 18:52:30.465984 # [ 57.033223] [<c038f9e4>] (___might_sleep) from [<c038fd34>] (__might_sleep+0x70/0xb0)
1521 18:52:30.466300 # [ 57.041076] r6:00000000 r5:00000031 r4:c19cae0c
1522 18:52:30.508469 # [ 57.045740] [<c038fcc4>] (__might_sleep) from [<c036dadc>] (exit_signals+0x4c/0x420)
1523 18:52:30.508637 # [ 57.053507] r6:00000001 r5:c6c44000 r4:c5a1c380
1524 18:52:30.508719 # [ 57.058171] [<c036da90>] (exit_signals) from [<c035c4c4>] (do_exit+0x100/0xafc)
1525 18:52:30.508793 # [ 57.065511] r8:0000000b r7:c1e0f84c r6:ffffe000 r5:00000000 r4:c5a1c380
1526 18:52:30.508863 # [ 57.072250] [<c035c3c4>] (do_exit) from [<c035e3c0>] (make_task_dead+0x68/0x74)
1527 18:52:30.508933 # [ 57.079578] r7:c1e0f84c
1528 18:52:30.509000 # [ 57.082148] [<c035e358>] (make_task_dead) from [<c030e95c>] (die+0x370/0x37c)
1529 18:52:30.552442 # [ 57.089314] [<c030e5ec>] (die) from [<c030ead8>] (do_undefinstr+0x170/0x240)
1530 18:52:30.552599 # [ 57.096393] r10:00000004 r9:c6c44000 r8:c15ead88 r7:00000000 r6:c6c45dc8 r5:c0c53f44
1531 18:52:30.552670 # [ 57.104241] r4:e7f001f2
1532 18:52:30.552736 # [ 57.106809] [<c030e968>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1533 18:52:30.552800 # [ 57.114746] Exception stack(0xc6c45dc8 to 0xc6c45e10)
1534 18:52:30.552885 # [ 57.119828] 5dc0: c15ead90 ef7c05e0 b20142c1 c0c53f30 00000001 c5d7b000
1535 18:52:30.552951 # [ 57.128038] 5de0: 00000004 c6c45f60 c15ead88 c1ace940 00000004 c6c45e64 c6c45e68 c6c45e58
1536 18:52:30.596368 # [ 57.136240] 5e00: c0c539c4 c0c53f44 a00e0013 ffffffff
1537 18:52:30.596450 # [ 57.141319] r7:c6c45dfc r6:ffffffff r5:a00e0013 r4:c0c53f48
1538 18:52:30.596514 # [ 57.147013] [<c0c53f30>] (lkdtm_BUG) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
1539 18:52:30.596575 # [ 57.154612] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
1540 18:52:30.596648 # [ 57.162652] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
1541 18:52:30.596706 # [ 57.170599] r9:c6c45f60 r8:c51399c0 r7:00000004 r6:b6e28000 r5:c694b7c0 r4:c0c53da4
1542 18:52:30.640252 # [ 57.178377] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
1543 18:52:30.640334 # [ 57.186237] r9:c07e05e8 r8:c6c45f60 r7:c2815800 r6:b6e28000 r5:c694b7c0 r4:00000000
1544 18:52:30.640401 # [ 57.194012] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
1545 18:52:30.640462 # [ 57.201176] r10:00000004 r9:00000000 r8:00000000 r7:b6e28000 r6:c6c44000 r5:c694b7c0
1546 18:52:30.640521 # [ 57.209024] r4:c694b7c0
1547 18:52:30.640579 # [ 57.211591] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
1548 18:52:30.684373 # [ 57.218755] r9:c6c44000 r8:c03002e4 r7:00000004 r6:b6f6fe00 r5:00000004 r4:00000004
1549 18:52:30.684471 # [ 57.226529] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1550 18:52:30.684555 # [ 57.234117] Exception stack(0xc6c45fa8 to 0xc6c45ff0)
1551 18:52:30.684616 # [ 57.239196] 5fa0: 00000004 00000004 00000001 b6e28000 00000004 00000000
1552 18:52:30.684676 # [ 57.247402] 5fc0: 00000004 00000004 b6f6fe00 00000004 00000001 00000000 00020000 beec6ac4
1553 18:52:30.684733 # [ 57.255603] 5fe0: 00000004 beec67f8 b6ed9d8f b6e607e6
1554 18:52:30.684790 # BUG: saw 'kernel BUG at': ok
1555 18:52:30.728418 ok 2 selftests: lkdtm: BUG.sh
1556 18:52:30.728645 # selftests: lkdtm: WARNING.sh
1557 18:52:30.728763 # [ 57.718763] lkdtm: Performing direct entry WARNING
1558 18:52:30.728873 # [ 57.725800] ------------[ cut here ]------------
1559 18:52:30.728979 # [ 57.733374] WARNING: CPU: 2 PID: 784 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1560 18:52:30.772566 # [ 57.744702] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
1561 18:52:30.773100 # [ 57.776421] CPU: 2 PID: 784 Comm: cat Tainted: G D W 5.10.185-cip35 #1
1562 18:52:30.773451 # [ 57.786820] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1563 18:52:30.773767 # [ 57.796209] Backtrace[ 58.414618] lkdtm: Performing direct entry WARNING_MESSAGE
1564 18:52:30.774070 :
1565 18:52:30.774364 # [ 57.801534] [<c13797e4>][ 58.422601] ------------[ cut here ]------------
1566 18:52:30.816576 (dump_backtrace) from [<c1379ba4[ 58.429895] WARNING: CPU: 2 PID: 819 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1567 18:52:30.817107 >] (show_stack+0x20/0x24)
1568 18:52:30.817449 # [ [ 58.441966] Warning message trigger count: 2
1569 18:52:30.864717 57.811957] r7:ffffffff r6:600e00[ 58.448973] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
1570 18:52:30.865276 13 r5:00000000 r4:c1f0fcb8
1571 18:52:30.865629 # [ [ 58.480683] CPU: 2 PID: 819 Comm: cat Tainted: G D W 5.10.185-cip35 #1
1572 18:52:30.865953 57.820481] [<c1379b84>] (show_st[ 58.491150] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1573 18:52:30.866289 ack) from [<c1380df0>] (dump_stac[ 58.500540] Backtrace:
1574 18:52:30.866590 k+0xe0/0x100)
1575 18:52:30.866887 # [ 57.830655] [[ 58.505865] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
1576 18:52:30.908652 <c1380d10>] (dump_stack) from [<c[ 58.516286] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
1577 18:52:30.909184 0356820>] (__warn+0x98/0x14c)
1578 18:52:30.909583 # [ 58.524813] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
1579 18:52:30.909913 [ 57.840473] r9:00000009 r8:c0[ 58.534986] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1580 18:52:30.910223 c53f90 r7:00000053 r6:00000009 r5[ 58.544803] r9:00000009 r8:c0c53fe0 r7:00000058 r6:00000009 r5:c0c53fe0 r4:c1aceffc
1581 18:52:30.910524 :c0c53f90 r4:c1aceffc
1582 18:52:30.952703 # [ 57.8[ 58.555411] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
1583 18:52:30.953274 51079] [<c0356788>] (__warn) from[ 58.565751] r7:00000058 r6:c1aceffc r5:c1acf018 r4:c5fe0000
1584 18:52:30.953646 [<c137ace0>] (warn_slowpath_fmt+[ 58.574276] [<c137ac58>] (warn_slowpath_fmt) from [<c0c53fe0>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1585 18:52:30.953970 0x8c/0xa8)
1586 18:52:30.954284 # [ 57.861420] r7:[ 58.585921] r9:c1ace94c r8:c15ead88 r7:c5fe1f60 r6:00000010 r5:c4587000 r4:00000003
1587 18:52:31.000665 00000053 r6:c1aceffc r5:00000000 [ 58.596526] [<c0c53f94>] (lkdtm_WARNING_MESSAGE) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
1588 18:52:31.001198 r4:c47f8000
1589 18:52:31.001560 # [ 57.869947] [<c[ 58.608001] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
1590 18:52:31.001885 137ac58>] (warn_slowpath_fmt) fro[ 58.618868] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
1591 18:52:31.002203 m [<c0c53f90>] (lkdtm_WARNING+0x4[ 58.629644] r9:c5fe1f60 r8:c51399c0 r7:00000010 r6:b6dc1000 r5:c5cd7b80 r4:c0c53da4
1592 18:52:31.002505 8/0x4c)
1593 18:52:31.048590 # [ 57.880896] r9:c1a[ 58.640254] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
1594 18:52:31.049113 ce944 r8:c15ead88 r7:c47f9f60 r6:[ 58.650939] r9:c07e05e8 r8:c5fe1f60 r7:c2815800 r6:b6dc1000 r5:c5cd7b80 r4:00000000
1595 18:52:31.049460 00000008 r5:c4587000 r4:00000002
1596 18:52:31.049787 [ 58.661545] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
1597 18:52:31.050116
1598 18:52:31.050429 # [ 57.891502] [<c0c53f48>] (l[ 58.671540] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c5fe0000 r5:c5cd7b80
1599 18:52:31.050745 kdtm_WARNING) from [<c0c539c4>] ([ 58.682227] r4:c5cd7b80
1600 18:52:31.051069 lkdtm_do_action+0x2c/0x4c)
1601 18:52:31.092642 # [ [ 58.687633] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
1602 18:52:31.093214 57.902280] [<c0c53998>] (lkdtm_d[ 58.697630] r9:c5fe0000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:00000010 r4:00000010
1603 18:52:31.093574 o_action) from [<c0c53ec4>] (dire[ 58.708241] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1604 18:52:31.093899 ct_entry+0x120/0x18c)
1605 18:52:31.094223 # [ 57.9[ 58.718665] Exception stack(0xc5fe1fa8 to 0xc5fe1ff0)
1606 18:52:31.136566 13151] [<c0c53da4>] (direct_entry[ 58.726584] 1fa0: 00000010 00000010 00000001 b6dc1000 00000010 00000000
1607 18:52:31.137116 ) from [<c07e064c>] (full_proxy_w[ 58.737624] 1fc0: 00000010 00000010 b6f08e00 00000004 00000001 00000000 00020000 be850ac4
1608 18:52:31.137465 rite+0x64/0x94)
1609 18:52:31.137798 # [ 57.923923][ 58.748657] 1fe0: 00000004 be8507f8 b6e72d8f b6df97e6
1610 18:52:31.138108 r9:c47f9f60 r8:c51399c0 r7:0000[ 58.756643] irq event stamp: 0
1611 18:52:31.138409 0008 r6:b6e4a000 r5:c5cd6140 r4:c[ 58.762537] hardirqs last enabled at (0): [<00000000>] 0x0
1612 18:52:31.138736 0c53da4
1613 18:52:31.139034 # [ 57.934534] [<c07e0[ 58.770975] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1614 18:52:31.139343 5e8>] (full_proxy_write) from [<c[ 58.781319] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1615 18:52:31.139641 059acf8>] (vfs_write+0x10c/0x53c)[ 58.791662] softirqs last disabled at (0): [<00000000>] 0x0
1616 18:52:31.139936
1617 18:52:31.140255 # [ 57.945219] r9:c07e05e8 r[ 58.800096] ---[ end trace 41cacc2ec7df9404 ]---
1618 18:52:31.140575 8:c47f9f60 r7:c2815800 r6:b6e4a000 r5:c5cd6140 r4:00000000
1619 18:52:31.140870 # [ 57.955825] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
1620 18:52:31.180703 # [ 57.965821] r10:00000004 r9:00000000 r8:00000000 r7:b6e4a000 r6:c47f8000 r5:c5cd6140
1621 18:52:31.181224 # [ 57.976509] r4:c5cd6140
1622 18:52:31.181605 # [ 57.981911] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
1623 18:52:31.181928 # [ 57.991907] r9:c47f8000 r8:c03002e4 r7:00000004 r6:b6f91e00 r5:00000008 r4:00000008
1624 18:52:31.182235 # [ 58.002516] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1625 18:52:31.182541 # [ 58.012942] Exception stack(0xc47f9fa8 to 0xc47f9ff0)
1626 18:52:31.222453 # [ 58.020859] 9fa0: 00000008 00000008 00000001 b6e4a000 00000008 00000000
1627 18:52:31.222971 # [ 58.031901] 9fc0: 00000008 00000008 b6f91e00 00000004 00000001 00000000 00020000 bea67ac4
1628 18:52:31.223314 # [ 58.042937] 9fe0: 00000004 bea677f8 b6efbd8f b6e827e6
1629 18:52:31.223653 # [ 58.050951] irq event stamp: 0
1630 18:52:31.223959 # [ 58.056775] hardirqs last enabled at (0): [<00000000>] 0x0
1631 18:52:31.224294 # [ 58.065241] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1632 18:52:31.224597 # [ 58.075583] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1633 18:52:31.265780 # [ 58.085927] softirqs last disabled at (0): [<00000000>] 0x0
1634 18:52:31.266316 # [ 58.094366] ---[ end trace 41cacc2ec7df9403 ]---
1635 18:52:31.266663 # WARNING: saw 'WARNING:': ok
1636 18:52:31.266979 ok 3 selftests: lkdtm: WARNING.sh
1637 18:52:31.267285 # selftests: lkdtm: WARNING_MESSAGE.sh
1638 18:52:31.267582 # [ 58.414618] lkdtm: Performing direct entry WARNING_MESSAGE
1639 18:52:31.267875 # [ 58.422601] ------------[ cut here ]------------
1640 18:52:31.268217 # [ 58.429895] WARNING: CPU: 2 PID: 819 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1641 18:52:31.268524 # [ 58.441966] Warning message trigger count: 2
1642 18:52:31.312620 # [ 58.448973] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
1643 18:52:31.313156 # [ 58.480683] CPU: 2 PID: 819 Comm: cat Tainted: G D W 5.10.185-cip35 #1
1644 18:52:31.313501 # [ 58.491150] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1645 18:52:31.313821 # [ 58.500540] Backtrace:
1646 18:52:31.356581 # [ 58.505865] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
1647 18:52:31.357109 # [ 58.516286] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
1648 18:52:31.357473 # [ 58.524813] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
1649 18:52:31.357793 # [ 58.534986] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1650 18:52:31.358098 # [ 58.544803] r9:00000009 r8:c0c53fe0 r7:00000058 r6:00000009 r5:c0c53fe0 r4:c1aceffc
1651 18:52:31.400344 # [ 58.555411] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
1652 18:52:31.400498 # [ 58.565751] r7:00000058 r6:c1aceffc r5:c1acf018 r4:c5fe0000
1653 18:52:31.400567 # [ 58.574276] [<c137ac58>] (warn_slowpath_fmt) from [<c0c53fe0>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1654 18:52:31.400629 # [ 58.585921] r9:c1ace94c r8:c15ead88 r7:c5fe1f60 r6:00000010 r5:c4587000 r4:00000003
1655 18:52:31.400690 # [ 58.596526] [<c0c53f94>] (lkdtm_WARNING_MESSAGE) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
1656 18:52:31.400752 # [ 58.608001] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
1657 18:52:31.444467 # [ 58.618868] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
1658 18:52:31.444683 # [ 58.629644] r9:c5fe1f60 r8:c51399c0 r7:00000010 r6:b6dc1000 r5:c5cd7b80 r4:c0c53da4
1659 18:52:31.444799 # [ 58.640254] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
1660 18:52:31.444904 # [ 58.650939] r9:c07e05e8 r8:c5fe1f60 r7:c2815800 r6:b6dc1000 r5:c5cd7b80 r4:00000000
1661 18:52:31.445005 # [ 58.661545] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
1662 18:52:31.488314 # [ 58.671540] r10:00000004 r9:00000000 r8:00000000 r7:b6d[ 59.120890] lkdtm: Performing direct entry EXCEPTION
1663 18:52:31.488464 c1000 r6:c5fe0000 r5:c5cd7b80
1664 18:52:31.488566 #[ 59.127541] 8<--- cut here ---
1665 18:52:31.488627 [ 58.682227] r4:c5cd7b80
1666 18:52:31.488715 # [ [ 59.133428] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1667 18:52:31.488774 58.687633] [<c059b230>] (ksys_w[ 59.144535] pgd = bee05202
1668 18:52:31.488831 rite) from [<c059b334>] (sys_writ[ 59.149979] [00000000] *pgd=00000000
1669 18:52:31.488902 e+0x18/0x1c)
1670 18:52:31.488971 # [ 58.697630] r[ 59.156357] Internal error: Oops: 805 [#2] SMP ARM
1671 18:52:31.532609 9:c5fe0000 r8:c03002e4 r7:0000000[ 59.163990] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
1672 18:52:31.532806 4 r6:b6f08e00 r5:0000001[0 r 459.195695] CPU: 1 PID: 851 Comm: cat Tainted: G D W 5.10.185-cip35 #1
1673 18:52:31.532908 00000010
1674 18:52:31.576310 [# [ 5 9 .25085.7770] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1675 18:52:31.576462 8241] [<c059b31c>] (sys_[w r i 5t.214044] PC is at lkdtm_EXCEPTION+0x18/0x20
1676 18:52:31.576530 e) from [<[c 0 3 05090.c202>0]8 25] LR is at lkdtm_do_action+0x2c/0x4c
1677 18:52:31.576593 ret_fast_sy[s c a l5l9+.02x207/000] pc : [<c0c54000>] lr : [<c0c539c4>] psr: a00e0013
1678 18:52:31.576657 x28)
1679 18:52:31.576716 # [[ 5589..72138561767] sp : c4709e58 ip : c4709e68 fp : c4709e64
1680 18:52:31.576774 ] Excep[t i o n5 9s.t2a4c2k1(306x r10: 0000000a r9 : c1ace95c r8 : c15ead88
1681 18:52:31.620447 c5fe1fa[8 t 5o9 .02x4c950f0e91] r7 : c4709f60 r6 : 0000000a r5 : c5f57000 r4 : 00000004
1682 18:52:31.620648 f0)
1683 18:52:31.620754 # [ 5[8 . 7 25695.8245]7 187] r3 : 00000000 r2 : 491faa76 r1 : ef7965e0 r0 : c15eada8
1684 18:52:31.620850 fa0: [ 5 9 . 2 6 5622] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1685 18:52:31.620945 0000010 [0 0 0 05090.1207 4070501] Control: 10c5387d Table: 16c1004a DAC: 00000051
1686 18:52:31.621039 0001 b6dc100[0 0 05090.208021204] Process cat (pid: 851, stack limit = 0x81edd380)
1687 18:52:31.621146 00000000
1688 18:52:31.621239 [
1689 18:52:31.621325 # [5 9 . 25889.7713] Stack: (0xc4709e58 to 0xc470a000)
1690 18:52:31.664618 7624] 1fc0: 000[0 0 0 1509 .02090893] 9e40: c4709e74 c4709e68
1691 18:52:31.665184 00010 b6f08e00[ 0 0 05090.030046066] 9e60: c0c539c4 c0c53ff4 c4709e9c c4709e78 c0c53ec4 c0c539a4 c0c53da4 c5d79680
1692 18:52:31.665538 00000001 00000000[ 0 0 0529.03016238] 9e80: b6ea7000 0000000a c51399c0 c4709f60 c4709ec4 c4709ea0 c07e064c c0c53db0
1693 18:52:31.665874 0 be850ac4
1694 18:52:31.666212 # [ [ 5 85.97.43826495] 9ea0: 00000000 c5d79680 b6ea7000 c2815800 c4709f60 c07e05e8 c4709f5c c4709ec8
1695 18:52:31.708678 57] 1fe0: 0000[0 0 0 45 9b.e38356753] 9ec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c139c8e0 c059b2a4 c4708000
1696 18:52:31.709231 7f8 b6e72d8f b[6 d f 9579e.63
1697 18:52:31.709617 4
1698 18:52:31.709954 6925] 9ee0: b6ea7000 00020000 00000004 0000000a 0001fff6 c4709ee0 00000001 b6ea6000
1699 18:52:31.710297 [ 58.75664[3 ] i5r9q. 35e7v096] 9f00: c5f688c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1700 18:52:31.710608 nt stamp: 0
1701 18:52:31.710911 # [[ 5598..3766182] 9f20: 00000000 00000000 c139c8e0 491faa76 c205e380 c5d79680 c5d79680 c4708000
1702 18:52:31.752618 2537] hardirqs [l a s t5 9 .e3n7a352] 9f40: b6ea7000 00000000 00000000 00000004 c4709f94 c4709f60 c059b2a4 c059abf8
1703 18:52:31.753158 bled at (0): [<[0 0 0 05090.0308>525] 9f60: 00000000 00000000 c4709fac 491faa76 0000000a 0000000a b6feee00 00000004
1704 18:52:31.753550 ] 0x0
1705 18:52:31.753869 # [ 5[8 . 7 75099.7359]7696] 9f80: c03002e4 c4708000 c4709fa4 c4709f98 c059b334 c059b23c 00000000 c4709fa8
1706 18:52:31.754179 hardirqs las[t d i5s9a.b4l0e7d866] 9fa0: c03000c0 c059b328 0000000a 0000000a 00000001 b6ea7000 0000000a 00000000
1707 18:52:31.796599 at (0): [<c0353[d 9 0 >5]9 .c4o1p953] 9fc0: 0000000a 0000000a b6feee00 00000004 00000001 00000000 00020000 bec68ac4
1708 18:52:31.797127 y_process+0x5f8/[0 x 1 95494.
1709 18:52:31.797515 4
1710 18:52:31.797836 28125] 9fe0: 00000004 bec687f8 b6f58d8f b6edf7e6 800e0030 00000001 00000000 00000000
1711 18:52:31.798147 [ 58.781319[] s o5f9t.i4r3q8376] Backtrace:
1712 18:52:31.798447 last enabled at (0): [[ < c 053.442828] [<c0c53fe8>] (lkdtm_EXCEPTION) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
1713 18:52:31.798770 53d90>] copy_proc[e s s +509x.54f3257] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
1714 18:52:31.799077 8/0x1944
1715 18:52:31.840687 # [ 58.791662] s[o f 59.463349] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
1716 18:52:31.841216 irqs last disa[b l e d5 9a.t4 7(3859] r9:c4709f60 r8:c51399c0 r7:0000000a r6:b6ea7000 r5:c5d79680 r4:c0c53da4
1717 18:52:31.841572 ): [<00000000>] 0x0
1718 18:52:31.841890 # [ [5 8 .59.483604] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
1719 18:52:31.842231 800096] ---[ e[n d t5r9a.c4e9 3943] r9:c07e05e8 r8:c4709f60 r7:c2815800 r6:b6ea7000 r5:c5d79680 r4:00000000
1720 18:52:31.842540 1cacc2ec7df9404[ ] - -5-9
1721 18:52:31.842837 .
1722 18:52:31.884672 5#0 682] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
1723 18:52:31.885241 WARNING_MESSA[G E : 5s9a.w5 1'2m11] r10:00000004 r9:00000000 r8:00000000 r7:b6ea7000 r6:c4708000 r5:c5d79680
1724 18:52:31.885606 essage [t r i g5g9e.r5'2:2 5o4k5
1725 18:52:31.885924 r4:c5d79680
1726 18:52:31.886225
1727 18:52:31.886524 ok 4 selftests: lkd[t m : 5W9A.526734] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
1728 18:52:31.886845 NING_MESSAGE.s[h
1729 18:52:31.887140
1730 18:52:31.887425 #5 9s.e5l3f6121] r9:c4708000 r8:c03002e4 r7:00000004 r6:b6feee00 r5:0000000a r4:0000000a
1731 18:52:31.887713 ests: lkdtm: EXCEPTIO[N . s h5
1732 18:52:31.887997 9
1733 18:52:31.928651 545862] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1734 18:52:31.929177 [ 59.555678] Exception stack(0xc4709fa8 to 0xc4709ff0)
1735 18:52:31.929516 [ 59.560739] 9fa0: 0000000a 0000000a 00000001 b6ea7000 0000000a 00000000
1736 18:52:31.929855 [ 59.568924] 9fc0: 0000000a 0000000a b6feee00 00000004 00000001 00000000 00020000 bec68ac4
1737 18:52:31.930162 [ 59.577106] 9fe0: 00000004 bec687f8 b6f58d8f b6edf7e6
1738 18:52:31.930464 [ 59.582167] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1739 18:52:31.930778 [ 59.588343] ---[ end trace 41cacc2ec7df9405 ]---
1740 18:52:31.931069 # Segmentation fault
1741 18:52:32.041829 # [ 59.120890] lkdtm: Performing direct entry EXCEPTION
1742 18:52:32.042239 # [ 59.127541] 8<--- cut here ---
1743 18:52:32.042565 # [ 59.133428] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1744 18:52:32.042875 # [ 59.144535] pgd = bee05202
1745 18:52:32.043157 # [ 59.149979] [00000000] *pgd=00000000
1746 18:52:32.043446 # [ 59.156357] Internal error: Oops: 805 [#2] SMP ARM
1747 18:52:32.084973 # [ 59.163990] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
1748 18:52:32.085378 # [ 59.195695] CPU: 1 PID: 851 Comm: cat Tainted: G D W 5.10.185-cip35 #1
1749 18:52:32.085695 # [ 59.205772] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1750 18:52:32.085990 # [ 59.214044] PC is at lkdtm_EXCEPTION+0x18/0x20
1751 18:52:32.086293 # [ 59.220825] LR is at lkdtm_do_action+0x2c/0x4c
1752 18:52:32.128480 # [ 59.227090] pc : [<c0c54000>] lr : [<c0c539c4>] psr: a00e0013
1753 18:52:32.128925 # [ 59.235177] sp : c4709e58 ip : c4709e68 fp : c4709e64
1754 18:52:32.129279 # [ 59.242136] r10: 0000000a r9 : c1ace95c r8 : c15ead88
1755 18:52:32.129611 # [ 59.249009] r7 : c4709f60 r6 : 0000000a r5 : c5f57000 r4 : 00000004
1756 18:52:32.129927 # [ 59.257187] r3 : 00000000 r2 : 491faa76 r1 : ef7965e0 r0 : c15eada8
1757 18:52:32.130243 # [ 59.265622] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1758 18:52:32.130551 # [ 59.274751] Control: 10c5387d Table: 16c1004a DAC: 00000051
1759 18:52:32.172572 # [ 59.282234] Process cat (pid: 851, stack limit = 0x81edd380)
1760 18:52:32.173115 # [ 59.289713] Stack: (0xc4709e58 to 0xc470a000)
1761 18:52:32.173454 # [ 59.295893] 9e40: c4709e74 c4709e68
1762 18:52:32.173777 # [ 59.306066] 9e60: c0c539c4 c0c53ff4 c4709e9c c4709e78 c0c53ec4 c0c539a4 c0c53da4 c5d79680
1763 18:52:32.174104 # [ 59.316238] 9e80: b6ea7000 0000000a c51399c0 c4709f60 c4709ec4 c4709ea0 c07e064c c0c53db0
1764 18:52:32.174410 # [ 59.326495] 9ea0: 00000000 c5d79680 b6ea7000 c2815800 c4709f60 c07e05e8 c4709f5c c4709ec8
1765 18:52:32.216531 # [ 59.336753] 9ec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c139c8e0 c059b2a4 c4708000
1766 18:52:32.217015 # [ 59.346925] 9ee0: b6ea7000 00020000 00000004 0000000a 0001fff6 c4709ee0 00000001 b6ea6000
1767 18:52:32.217391 # [ 59.357096] 9f00: c5f688c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1768 18:52:32.217722 # [ 59.367182] 9f20: 00000000 00000000 c139c8e0 491faa76 c205e380 c5d79680 c5d79680 c4708000
1769 18:52:32.218035 # [ 59.377352] 9f40: b6ea7000 00000000 00000000 00000004 c4709f94 c4709f60 c059b2a4 c059abf8
1770 18:52:32.260637 # [ 59.387525] 9f60: 00000000 00000000 c4709fac 491faa76 0000000a 0000000a b6feee00 00000004
1771 18:52:32.261172 # [ 59.397696] 9f80: c03002e4 c4708000 c4709fa4 c4709f98 c059b334 c059b23c 00000000 c4709fa8
1772 18:52:32.261518 # [ 59.407866] 9fa0: c03000c0 c059b328 0000000a 0000000a 00000001 b6ea7000 0000000a 00000000
1773 18:52:32.261857 # [ 59.417953] 9fc0: 0000000a 0000000a b6feee00 00000004 00000001 00000000 00020000 bec68ac4
1774 18:52:32.262162 # [ 59.428125] 9fe0: 00000004 bec687f8 b6f58d8f b6edf7e6 800e0030 00000001 00000000 00000000
1775 18:52:32.262481 # [ 59.438376] Backtrace:
1776 18:52:32.304590 # [ 59.442828] [<c0c53fe8>] (lkdtm_EXCEPTION) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
1777 18:52:32.305115 # [ 59.453257] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
1778 18:52:32.305460 # [ 59.463349] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
1779 18:52:32.305796 # [ 59.473859] r9:c4709f60 r8:c51399c0 r7:0000000a r6:b6ea7000 r5:c5d79680 r4:c0c53da4
1780 18:52:32.306114 # [ 59.483604] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
1781 18:52:32.348607 # [ 59.493943] r9:c07e05e8 r8:c4709f60 r7:c2815800 r6:b6ea7000 r5:c5d79680 r4:00000000
1782 18:52:32.349142 # [ 59.503682] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
1783 18:52:32.349516 # [ 59.512811] r10:00000004 r9:00000000 r8:00000000 r7:b6ea7000 r6:c4708000 r5:c5d79680
1784 18:52:32.349852 # [ 59.522545] r4:c5d79680
1785 18:52:32.350170 # [ 59.526734] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
1786 18:52:32.350481 # [ 59.536121] r9:c4708000 r8:c03002e4 r7:00000004 r6:b6feee00 r5:0000000a r4:0000000a
1787 18:52:32.350792 # [ 59.545862] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1788 18:52:32.392609 # [ 59.555678] Exception stack(0xc4709fa8 to 0xc4709ff0)
1789 18:52:32.393133 # [ 59.560739] 9fa0: 0000000a 0000000a 00000001 b6ea7000 0000000a 00000000
1790 18:52:32.393521 # [ 59.568924] 9fc0: 0000000a 0000000a b6feee00 00000004 00000001 00000000 00020000 bec68ac4
1791 18:52:32.393843 # [ 59.577106] 9fe0: 00000004 bec687f8 b6f58d8f b6edf7e6
1792 18:52:32.394150 # [ 59.582167] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1793 18:52:32.394472 # [ 59.588343] ---[ end trace 41cacc2ec7df9405 ]---
1794 18:52:32.394765 # EXCEPTION: missing 'call trace:': [FAIL]
1795 18:52:32.436621 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1796 18:52:32.437021 # selftests: lkdtm: LOOP.sh
1797 18:52:32.437328 # Skipping LOOP: Hangs the system
1798 18:52:32.437661 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1799 18:52:32.437966 # selftests: lkdtm: EXHAUST_STACK.sh
1800 18:52:32.505295 # Skipping EXHAUST_STACK: Corrupts memory on failure
1801 18:52:32.505815 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1802 18:52:32.521444 # selftests: lkdtm: CORRUPT_STACK.sh
1803 18:52:32.694269 # Skipping CORRUPT_STACK: Crashes entire system on success
1804 18:52:32.694821 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1805 18:52:32.710233 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1806 18:52:32.877366 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1807 18:52:32.877899 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1808 18:52:32.893458 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1809 18:52:33.111266 [ 60.765553] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1810 18:52:33.111791 [ 60.771417] lkdtm: attempting good list addition
1811 18:52:33.112341 [ 60.776076] lkdtm: attempting corrupted list addition
1812 18:52:33.112857 [ 60.781179] lkdtm: list_add() corruption not detected!
1813 18:52:33.195116 # [ 60.765553] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1814 18:52:33.195641 # [ 60.771417] lkdtm: attempting good list addition
1815 18:52:33.196081 # [ 60.776076] lkdtm: attempting corrupted list addition
1816 18:52:33.196521 # [ 60.781179] lkdtm: list_add() corruption not detected!
1817 18:52:33.196927 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1818 18:52:33.211075 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1819 18:52:33.227145 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1820 18:52:33.451067 [ 61.102945] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1821 18:52:33.451586 [ 61.108622] lkdtm: attempting good list removal
1822 18:52:33.452020 [ 61.113168] lkdtm: attempting corrupted list removal
1823 18:52:33.452455 [ 61.118249] lkdtm: list_del() corruption not detected!
1824 18:52:33.539214 # [ 61.102945] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1825 18:52:33.539742 # [ 61.108622] lkdtm: attempting good list removal
1826 18:52:33.540203 # [ 61.113168] lkdtm: attempting corrupted list removal
1827 18:52:33.540703 # [ 61.118249] lkdtm: list_del() corruption not detected!
1828 18:52:33.541104 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1829 18:52:33.555148 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1830 18:52:33.571182 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1831 18:52:33.786072 [ 61.440657] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1832 18:52:33.786620 [ 61.446944] lkdtm: attempting bad read from page below current stack
1833 18:52:33.786983 [ 61.453718] lkdtm: FAIL: accessed page before stack! (byte: fb)
1834 18:52:33.855029 # [ 61.440657] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1835 18:52:33.855551 # [ 61.446944] lkdtm: attempting bad read from page below current stack
1836 18:52:33.855888 # [ 61.453718] lkdtm: FAIL: accessed page before stack! (byte: fb)
1837 18:52:33.871343 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1838 18:52:33.900041 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1839 18:52:33.916068 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1840 18:52:34.123969 [ 61.776238] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1841 18:52:34.124524 [ 61.782690] lkdtm: attempting bad read from page above current stack
1842 18:52:34.124875 [ 61.789107] lkdtm: FAIL: accessed page after stack! (byte: 0)
1843 18:52:34.209824 # [ 61.776238] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1844 18:52:34.210093 # [ 61.782690] lkdtm: attempting bad read from page above current stack
1845 18:52:34.210278 # [ 61.789107] lkdtm: FAIL: accessed page after stack! (byte: 0)
1846 18:52:34.210454 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1847 18:52:34.234071 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1848 18:52:34.249992 # selftests: lkdtm: UNSET_SMEP.sh
1849 18:52:34.455923 [ 62.121102] lkdtm: Performing direct entry UNSET_SMEP
1850 18:52:34.456468 [ 62.126180] lkdtm: XFAIL: this test is x86_64-only
1851 18:52:34.524940 # [ 62.121102] lkdtm: Performing direct entry UNSET_SMEP
1852 18:52:34.525496 # [ 62.126180] lkdtm: XFAIL: this test is x86_64-only
1853 18:52:34.541024 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1854 18:52:34.556982 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1855 18:52:34.573114 # selftests: lkdtm: DOUBLE_FAULT.sh
1856 18:52:34.781041 [ 62.446654] lkdtm: Performing direct entry DOUBLE_FAULT
1857 18:52:34.781563 [ 62.452123] lkdtm: XFAIL: this test is ia32-only
1858 18:52:34.850088 # [ 62.446654] lkdtm: Performing direct entry DOUBLE_FAULT
1859 18:52:34.850607 # [ 62.452123] lkdtm: XFAIL: this test is ia32-only
1860 18:52:34.866053 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1861 18:52:34.882127 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1862 18:52:34.914210 # selftests: lkdtm: CORRUPT_PAC.sh
1863 18:52:35.119047 [ 62.783744] lkdtm: Performing direct entry CORRUPT_PAC
1864 18:52:35.119568 [ 62.789116] lkdtm: XFAIL: this test is arm64-only
1865 18:52:35.187495 # [ 62.783744] lkdtm: Performing direct entry CORRUPT_PAC
1866 18:52:35.187642 # [ 62.789116] lkdtm: XFAIL: this test is arm64-only
1867 18:52:35.203672 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1868 18:52:35.219457 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1869 18:52:35.235612 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1870 18:52:35.438601 [ 63.099267] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1871 18:52:35.438786 [ 63.105733] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1872 18:52:35.516415 # [ 63.099267] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1873 18:52:35.516937 # [ 63.105733] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1874 18:52:35.532298 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1875 18:52:35.561983 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1876 18:52:35.578062 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1877 18:52:35.736658 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1878 18:52:35.736821 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1879 18:52:35.752673 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1880 18:52:35.913093 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1881 18:52:35.928987 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1882 18:52:35.944907 # selftests: lkdtm: READ_AFTER_FREE.sh
1883 18:52:36.160601 [ 63.814846] lkdtm: Performing direct entry READ_AFTER_FREE
1884 18:52:36.160738 [ 63.820485] lkdtm: Value in memory before free: 12345678
1885 18:52:36.160801 [ 63.825840] lkdtm: Attempting bad read from freed memory
1886 18:52:36.160861 [ 63.831218] lkdtm: Memory was not poisoned
1887 18:52:36.231231 # [ 63.814846] lkdtm: Performing direct entry READ_AFTER_FREE
1888 18:52:36.231755 # [ 63.820485] lkdtm: Value in memory before free: 12345678
1889 18:52:36.232090 # [ 63.825840] lkdtm: Attempting bad read from freed memory
1890 18:52:36.232435 # [ 63.831218] lkdtm: Memory was not poisoned
1891 18:52:36.246906 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1892 18:52:36.263140 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1893 18:52:36.279176 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1894 18:52:36.448907 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1895 18:52:36.449419 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1896 18:52:36.464782 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1897 18:52:36.681430 [ 64.336590] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1898 18:52:36.681581 [ 64.342825] lkdtm: Value in memory before free: 12345678
1899 18:52:36.681647 [ 64.348216] lkdtm: Attempting to read from freed memory
1900 18:52:36.681735 [ 64.353458] lkdtm: Buddy page was not poisoned
1901 18:52:36.773909 # [ 64.336590] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1902 18:52:36.774395 # [ 64.342825] lkdtm: Value in memory before free: 12345678
1903 18:52:36.774729 # [ 64.348216] lkdtm: Attempting to read from freed memory
1904 18:52:36.775040 # [ 64.353458] lkdtm: Buddy page was not poisoned
1905 18:52:36.775339 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1906 18:52:36.799077 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1907 18:52:36.814768 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1908 18:52:37.019413 [ 64.684824] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1909 18:52:37.019598 [ 64.690739] lkdtm: Attempting double slab free ...
1910 18:52:37.090808 # [ 64.684824] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1911 18:52:37.091268 # [ 64.690739] lkdtm: Attempting double slab free ...
1912 18:52:37.106993 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1913 18:52:37.139036 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1914 18:52:37.155011 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1915 18:52:37.357800 [ 65.023124] lkdtm: Performing direct entry SLAB_FREE_CROSS
1916 18:52:37.358323 [ 65.028715] lkdtm: Attempting cross-cache slab free ...
1917 18:52:37.426762 # [ 65.023124] lkdtm: Performing direct entry SLAB_FREE_CROSS
1918 18:52:37.427252 # [ 65.028715] lkdtm: Attempting cross-cache slab free ...
1919 18:52:37.442969 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1920 18:52:37.458974 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1921 18:52:37.474821 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1922 18:52:37.678709 [ 65.343640] lkdtm: Performing direct entry SLAB_FREE_PAGE
1923 18:52:37.679234 [ 65.349285] lkdtm: Attempting non-Slab slab free ...
1924 18:52:37.750757 # [ 65.343640] lkdtm: Performing direct entry SLAB_FREE_PAGE
1925 18:52:37.751271 # [ 65.349285] lkdtm: Attempting non-Slab slab free ...
1926 18:52:37.766766 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1927 18:52:37.798679 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1928 18:52:37.814862 # selftests: lkdtm: SOFTLOCKUP.sh
1929 18:52:37.974865 # Skipping SOFTLOCKUP: Hangs the system
1930 18:52:37.990686 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1931 18:52:38.006860 # selftests: lkdtm: HARDLOCKUP.sh
1932 18:52:38.150821 # Skipping HARDLOCKUP: Hangs the system
1933 18:52:38.166812 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1934 18:52:38.182639 # selftests: lkdtm: SPINLOCKUP.sh
1935 18:52:38.356606 # Skipping SPINLOCKUP: Hangs the system
1936 18:52:38.357124 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1937 18:52:38.372865 # selftests: lkdtm: HUNG_TASK.sh
1938 18:52:38.545776 # Skipping HUNG_TASK: Hangs the system
1939 18:52:38.546291 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1940 18:52:38.561799 # selftests: lkdtm: EXEC_DATA.sh
1941 18:52:38.781513 [ 66.423277] lkdtm: Performing direct entry EXEC_DATA
1942 18:52:38.782029 [ 66.428380] lkdtm: attempting ok execution at c0c54734
1943 18:52:38.782370 [ 66.433538] lkdtm: attempting bad execution at c26f8924
1944 18:52:38.782686 [ 66.438920] 8<--- cut here ---
1945 18:52:38.782985 [ 66.442008] Unable to handle kernel paging request at virtual address c26f8924
1946 18:52:38.783276 [ 66.449248] pgd = a2e4312d
1947 18:52:38.783560 [ 66.451961] [c26f8924] *pgd=1261141e(bad)
1948 18:52:38.783842 [ 66.455989] Internal error: Oops: 8000000d [#3] SMP ARM
1949 18:52:38.824701 [ 66.461220] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
1950 18:52:38.825197 [ 66.490251] CPU: 0 PID: 1694 Comm: cat Tainted: G D W 5.10.185-cip35 #1
1951 18:52:38.825515 [ 66.498000] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1952 18:52:38.825803 [ 66.504539] PC is at data_area+0x0/0x40
1953 18:52:38.868570 [ 66.508388] LR is at execute_location+0xa4/0xb4
1954 18:52:38.869102 [ 66.512923] pc : [<c26f8924>] lr : [<c1387428>] psr: 600e0013
1955 18:52:38.869461 [ 66.519194] sp : c5b03e38 ip : c5b03d40 fp : c5b03e54
1956 18:52:38.869773 [ 66.524422] r10: 0000000a r9 : c1aceb40 r8 : c15ead88
1957 18:52:38.870072 [ 66.529650] r7 : c5b03f60 r6 : 00000001 r5 : c26f8924 r4 : c0c54734
1958 18:52:38.870367 [ 66.536182] r3 : 6f7f9d54 r2 : 6f7f9d54 r1 : ef7815e0 r0 : 0000002b
1959 18:52:38.870655 [ 66.542716] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1960 18:52:38.912580 [ 66.549856] Control: 10c5387d Table: 15ce404a DAC: 00000051
1961 18:52:38.912747 [ 66.555607] Process cat (pid: 1694, stack limit = 0xb23697a1)
1962 18:52:38.912828 [ 66.561358] Stack: (0xc5b03e38 to 0xc5b04000)
1963 18:52:38.912903 [ 66.565722] 3e20: 0000001f c6f2e000
1964 18:52:38.912975 [ 66.573907] 3e40: 0000000a c5b03f60 c5b03e64 c5b03e58 c1387594 c1387390 c5b03e74 c5b03e68
1965 18:52:38.913044 [ 66.582093] 3e60: c0c539c4 c138757c c5b03e9c c5b03e78 c0c53ec4 c0c539a4 c0c53da4 c5a9c8c0
1966 18:52:38.956618 [ 66.590278] 3e80: b6dfc000 0000000a c51399c0 c5b03f60 c5b03ec4 c5b03ea0 c07e064c c0c53db0
1967 18:52:38.956882 [ 66.598463] 3ea0: 00000000 c5a9c8c0 b6dfc000 c2815800 c5b03f60 c07e05e8 c5b03f5c c5b03ec8
1968 18:52:38.957041 [ 66.606649] 3ec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c42b10e4 c059b2a4 c5b02000
1969 18:52:38.957185 [ 66.614833] 3ee0: b6dfc000 00020000 00000004 0000000a 0001fff6 c5b03ee0 00000001 00000805
1970 18:52:38.957323 [ 66.623017] 3f00: c5f68280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1971 18:52:38.957457 [ 66.631201] 3f20: 00000000 00000000 c5b02000 6f7f9d54 b6dfb000 c5a9c8c0 c5a9c8c0 c5b02000
1972 18:52:39.000763 [ 66.639385] 3f40: b6dfc000 00000000 00000000 00000004 c5b03f94 c5b03f60 c059b2a4 c059abf8
1973 18:52:39.001281 [ 66.647569] 3f60: 00000000 00000000 c5b03fac 6f7f9d54 0000000a 0000000a b6f43e00 00000004
1974 18:52:39.001626 [ 66.655753] 3f80: c03002e4 c5b02000 c5b03fa4 c5b03f98 c059b334 c059b23c 00000000 c5b03fa8
1975 18:52:39.001938 [ 66.663938] 3fa0: c03000c0 c059b328 0000000a 0000000a 00000001 b6dfc000 0000000a 00000000
1976 18:52:39.002235 [ 66.672124] 3fc0: 0000000a 0000000a b6f43e00 00000004 00000001 00000000 00020000 beaeaac4
1977 18:52:39.044784 [ 66.680308] 3fe0: 00000004 beaea7f8 b6eadd8f b6e347e6 800e0030 00000001 00000000 00000000
1978 18:52:39.045335 [ 66.688487] Backtrace:
1979 18:52:39.045681 [ 66.690953] [<c1387384>] (execute_location) from [<c1387594>] (lkdtm_EXEC_DATA+0x24/0x28)
1980 18:52:39.045997 [ 66.699139] r7:c5b03f60 r6:0000000a r5:c6f2e000 r4:0000001f
1981 18:52:39.046299 [ 66.704810] [<c1387570>] (lkdtm_EXEC_DATA) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
1982 18:52:39.046593 [ 66.712910] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
1983 18:52:39.088762 [ 66.720928] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
1984 18:52:39.089277 [ 66.728853] r9:c5b03f60 r8:c51399c0 r7:0000000a r6:b6dfc000 r5:c5a9c8c0 r4:c0c53da4
1985 18:52:39.089625 [ 66.736611] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
1986 18:52:39.089939 [ 66.744447] r9:c07e05e8 r8:c5b03f60 r7:c2815800 r6:b6dfc000 r5:c5a9c8c0 r4:00000000
1987 18:52:39.090243 [ 66.752200] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
1988 18:52:39.090542 [ 66.759344] r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c5b02000 r5:c5a9c8c0
1989 18:52:39.090833 [ 66.767178] r4:c5a9c8c0
1990 18:52:39.132777 [ 66.769723] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
1991 18:52:39.133293 [ 66.776867] r9:c5b02000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:0000000a r4:0000000a
1992 18:52:39.133640 [ 66.784620] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1993 18:52:39.133955 [ 66.792194] Exception stack(0xc5b03fa8 to 0xc5b03ff0)
1994 18:52:39.134253 [ 66.797252] 3fa0: 0000000a 0000000a 00000001 b6dfc000 0000000a 00000000
1995 18:52:39.176595 [ 66.805436] 3fc0: 0000000a 0000000a b6f43e00 00000004 00000001 00000000 00020000 beaeaac4
1996 18:52:39.177071 [ 66.813618] 3fe0: 00000004 beaea7f8 b6eadd8f b6e347e6
1997 18:52:39.177382 [ 66.818678] Code: 00000000 c2afae40 c2afaf00 c433e000 (e1a0c00d)
1998 18:52:39.177709 [ 66.824781] ---[ end trace 41cacc2ec7df9406 ]---
1999 18:52:39.178007 # Segmentation fault
2000 18:52:39.291218 # [ 66.423277] lkdtm: Performing direct entry EXEC_DATA
2001 18:52:39.291722 # [ 66.428380] lkdtm: attempting ok execution at c0c54734
2002 18:52:39.292038 # [ 66.433538] lkdtm: attempting bad execution at c26f8924
2003 18:52:39.292368 # [ 66.438920] 8<--- cut here ---
2004 18:52:39.292650 # [ 66.442008] Unable to handle kernel paging request at virtual address c26f8924
2005 18:52:39.292920 # [ 66.449248] pgd = a2e4312d
2006 18:52:39.293185 # [ 66.451961] [c26f8924] *pgd=1261141e(bad)
2007 18:52:39.293444 # [ 66.455989] Internal error: Oops: 8000000d [#3] SMP ARM
2008 18:52:39.334226 # [ 66.461220] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
2009 18:52:39.334689 # [ 66.490251] CPU: 0 PID: 1694 Comm: cat Tainted: G D W 5.10.185-cip35 #1
2010 18:52:39.335010 # [ 66.498000] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2011 18:52:39.377262 # [ 66.504539] PC is at data_area+0x0/0x40
2012 18:52:39.377612 # [ 66.508388] LR is at execute_location+0xa4/0xb4
2013 18:52:39.377895 # [ 66.512923] pc : [<c26f8924>] lr : [<c1387428>] psr: 600e0013
2014 18:52:39.378197 # [ 66.519194] sp : c5b03e38 ip : c5b03d40 fp : c5b03e54
2015 18:52:39.378457 # [ 66.524422] r10: 0000000a r9 : c1aceb40 r8 : c15ead88
2016 18:52:39.378707 # [ 66.529650] r7 : c5b03f60 r6 : 00000001 r5 : c26f8924 r4 : c0c54734
2017 18:52:39.378955 # [ 66.536182] r3 : 6f7f9d54 r2 : 6f7f9d54 r1 : ef7815e0 r0 : 0000002b
2018 18:52:39.379201 # [ 66.542716] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2019 18:52:39.424407 # [ 66.549856] Control: 10c5387d Table: 15ce404a DAC: 00000051
2020 18:52:39.424565 # [ 66.555607] Process cat (pid: 1694, stack limit = 0xb23697a1)
2021 18:52:39.424633 # [ 66.561358] Stack: (0xc5b03e38 to 0xc5b04000)
2022 18:52:39.424697 # [ 66.565722] 3e20: 0000001f c6f2e000
2023 18:52:39.424760 # [ 66.573907] 3e40: 0000000a c5b03f60 c5b03e64 c5b03e58 c1387594 c1387390 c5b03e74 c5b03e68
2024 18:52:39.424820 # [ 66.582093] 3e60: c0c539c4 c138757c c5b03e9c c5b03e78 c0c53ec4 c0c539a4 c0c53da4 c5a9c8c0
2025 18:52:39.468578 # [ 66.590278] 3e80: b6dfc000 0000000a c51399c0 c5b03f60 c5b03ec4 c5b03ea0 c07e064c c0c53db0
2026 18:52:39.469088 # [ 66.598463] 3ea0: 00000000 c5a9c8c0 b6dfc000 c2815800 c5b03f60 c07e05e8 c5b03f5c c5b03ec8
2027 18:52:39.469427 # [ 66.606649] 3ec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c42b10e4 c059b2a4 c5b02000
2028 18:52:39.469738 # [ 66.614833] 3ee0: b6dfc000 00020000 00000004 0000000a 0001fff6 c5b03ee0 00000001 00000805
2029 18:52:39.470035 # [ 66.623017] 3f00: c5f68280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2030 18:52:39.512538 # [ 66.631201] 3f20: 00000000 00000000 c5b02000 6f7f9d54 b6dfb000 c5a9c8c0 c5a9c8c0 c5b02000
2031 18:52:39.513059 # [ 66.639385] 3f40: b6dfc000 00000000 00000000 00000004 c5b03f94 c5b03f60 c059b2a4 c059abf8
2032 18:52:39.513423 # [ 66.647569] 3f60: 00000000 00000000 c5b03fac 6f7f9d54 0000000a 0000000a b6f43e00 00000004
2033 18:52:39.513737 # [ 66.655753] 3f80: c03002e4 c5b02000 c5b03fa4 c5b03f98 c059b334 c059b23c 00000000 c5b03fa8
2034 18:52:39.514042 # [ 66.663938] 3fa0: c03000c0 c059b328 0000000a 0000000a 00000001 b6dfc000 0000000a 00000000
2035 18:52:39.556779 # [ 66.672124] 3fc0: 0000000a 0000000a b6f43e00 00000004 00000001 00000000 00020000 beaeaac4
2036 18:52:39.557316 # [ 66.680308] 3fe0: 00000004 beaea7f8 b6eadd8f b6e347e6 800e0030 00000001 00000000 00000000
2037 18:52:39.557665 # [ 66.688487] Backtrace:
2038 18:52:39.557977 # [ 66.690953] [<c1387384>] (execute_location) from [<c1387594>] (lkdtm_EXEC_DATA+0x24/0x28)
2039 18:52:39.558277 # [ 66.699139] r7:c5b03f60 r6:0000000a r5:c6f2e000 r4:0000001f
2040 18:52:39.558570 # [ 66.704810] [<c1387570>] (lkdtm_EXEC_DATA) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
2041 18:52:39.600778 # [ 66.712910] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
2042 18:52:39.601293 # [ 66.720928] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
2043 18:52:39.601639 # [ 66.728853] r9:c5b03f60 r8:c51399c0 r7:0000000a r6:b6dfc000 r5:c5a9c8c0 r4:c0c53da4
2044 18:52:39.601953 # [ 66.736611] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
2045 18:52:39.602251 # [ 66.744447] r9:c07e05e8 r8:c5b03f60 r7:c2815800 r6:b6dfc000 r5:c5a9c8c0 r4:00000000
2046 18:52:39.602546 # [ 66.752200] [[ 67.270709] lkdtm: Performing direct entry EXEC_STACK
2047 18:52:39.644767 <c059abec>] (vfs_[w r i t6e7.)2 76326] lkdtm: attempting ok execution at c0c54734
2048 18:52:39.645289 rom [<c059b2a4>] (ksys_write+0x74[ 67.283663] lkdtm: attempting bad execution at c5b03e0c
2049 18:52:39.645635 /0xec)
2050 18:52:39.645945 # [ 66.759344] r10:000[ 67.291681] 8<--- cut here ---
2051 18:52:39.646246 00004 r9:00000000[ r 8 :6070.0207556] Unable to handle kernel paging request at virtual address c5b03e0c
2052 18:52:39.646555 0000 r7:b6[d f c 06070. 3r066:8c58] pgd = 2eb4f06e
2053 18:52:39.646852 b02000 r5:c5a9c8c0
2054 18:52:39.647136 # [ 6[6 . 767.311387] [c5b03e0c] *pgd=15a1141e(bad)
2055 18:52:39.647422 67178] r4:c5a9c8c0[
2056 18:52:39.647708
2057 18:52:39.688851 # 6[7 . 17919] Internal error: Oops: 8000000d [#4] SMP ARM
2058 18:52:39.689376 66.769723] [<c059b230>] (ksys_wr[ 67.325308] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
2059 18:52:39.732879 ite) from [<c059b33[ 4 > ]6 7(.s357013] CPU: 2 PID: 1770 Comm: cat Tainted: G D W 5.10.185-cip35 #1
2060 18:52:39.733420 s_write+0x18/[0 x 1 c6)7
2061 18:52:39.733764 .
2062 18:52:39.734079 3#6 6[19] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2063 18:52:39.734388 66.776867] r9[: c 5 b6072.0305358] PC is at 0xc5b03e0c
2064 18:52:39.734688 0 r8:c03002e4 r7:00000004 [r 6 : 67.380586] LR is at execute_location+0xa4/0xb4
2065 18:52:39.734988 [ 67.387624] pc : [<c5b03e0c>] lr : [<c1387428>] psr: 600e0013
2066 18:52:39.735277 6f43e00 r5:[0 0 0 06070.03a9 3r845] sp : c5b03de8 ip : c5b03cf0 fp : c5b03e04
2067 18:52:39.735567 :0000000a[
2068 18:52:39.735848
2069 18:52:39.736124 # 6[7 . 4 06069.47] r10: 0000000b r9 : c1aceb4c r8 : c15ead88
2070 18:52:39.776857 84620] [<c[0 5 9 b6371.c4>0]7 9(00] r7 : c5b03f60 r6 : 00000001 r5 : c5b03e0c r4 : c0c54734
2071 18:52:39.777377 ys_write) [ f r o6m7 .[4<1c602340] r3 : 05315554 r2 : 05315554 r1 : ef7ab5e0 r0 : 0000002b
2072 18:52:39.777726 00c0>] (ret_fas[t _ s y6s7c.4a2l4511] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2073 18:52:39.778050 +0x0/0x28)[
2074 18:52:39.778357
2075 18:52:39.778644 # 6[7 . 4 36366.38] Control: 10c5387d Table: 16d3804a DAC: 00000051
2076 18:52:39.778929 92194] Excep[t i o n6 7s.t4a4c1k205] Process cat (pid: 1770, stack limit = 0xb23697a1)
2077 18:52:39.820900 0xc5b03fa8 t[o 0 x67c.54b40838f9] Stack: (0xc5b03de8 to 0xc5b04000)
2078 18:52:39.821426 f0)
2079 18:52:39.821768 # [ 66.797[2 5 2 ]6 73.f4a5042] 3de0: c5b02000 c68a6000 0000000b c5b03f60 c5b03e64 c5b03e08
2080 18:52:39.822087 0: [ 6 7 . 4 605097] 3e00: c13875d0 c1387390 c5b03e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2081 18:52:39.822397 00000a 0000000a 00[0 0 0 06071. 475384] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30f3374 e34c31b7
2082 18:52:39.864852 6dfc000 0000000a[ 0 06070.04080728] 3e40: e3a02040 e3a01d33 e5930018 05315554 0000000b 00000020 c5b03e74 c5b03e68
2083 18:52:39.865375 0
2084 18:52:39.865722 # [ 66.805436[] 3 f6c70.4:5899] 3e60: c0c539c4 c13875a4 c5b03e9c c5b03e78 c0c53ec4 c0c539a4 c0c53da4 c59c6dc0
2085 18:52:39.866040 0000000a 0000000[a b 66f74.35e6156] 3e80: b6e0c000 0000000b c51399c0 c5b03f60 c5b03ec4 c5b03ea0 c07e064c c0c53db0
2086 18:52:39.866340 00 00000004 00[0 0 0 06071. 50106414] 3ea0: 00000000 c59c6dc0 b6e0c000 c2815800 c5b03f60 c07e05e8 c5b03f5c c5b03ec8
2087 18:52:39.866644 00000 00020000 b[e a e a6a7c.45
2088 18:52:39.866942 26587] 3ec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c139c8e0 c059b2a4 c5b02000
2089 18:52:39.908897 # [ 66.813618] [3 f e 067:. 5036846] 3ee0: b6e0c000 00020000 00000004 0000000b 0001fff5 c5b03ee0 00000001 b6e0b000
2090 18:52:39.909416 000004 beaea7f8[ b 6 e6a7d.d584f100] 3f00: c5bf77c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2091 18:52:39.909771 b6e347e6
2092 18:52:39.910082 # [ [ 6 66.78.15856273] 3f20: 00000000 00000000 c139c8e0 05315554 c205e380 c59c6dc0 c59c6dc0 c5b02000
2093 18:52:39.910386 78] Code: 0000[0 0 0 06 7c.25a6f7443] 3f40: b6e0c000 00000000 00000000 00000004 c5b03f94 c5b03f60 c059b2a4 c059abf8
2094 18:52:39.952807 e40 c2afaf[0 0 c6473.35e7070610] 3f60: 00000000 00000000 c5b03fac 05315554 0000000b 0000000b b6f53e00 00000004
2095 18:52:39.953322 (e1a0c00d)
2096 18:52:39.953661 #[ [ 6 76.65.88530] 3f80: c03002e4 c5b02000 c5b03fa4 c5b03f98 c059b334 c059b23c 00000000 c5b03fa8
2097 18:52:39.953977 24781] ---[ end[ t r a6c7e. 5491700] 3fa0: c03000c0 c059b328 0000000b 0000000b 00000001 b6e0c000 0000000b 00000000
2098 18:52:39.954288 cacc2ec7df9406 ]-[- -
2099 18:52:39.954578
2100 18:52:39.954866 6#7 .E6X7872] 3fc0: 0000000b 0000000b b6f53e00 00000004 00000001 00000000 00020000 bec25ac4
2101 18:52:39.996782 EC_DATA: missing [' c a l6l7. 6t18130] 3fe0: 00000004 bec257f8 b6ebdd8f b6e447e6 800e0030 00000001 00000000 00000000
2102 18:52:39.997303 ace:': [FAIL]
2103 18:52:39.997647 [
2104 18:52:39.997956 n o t6 7o.k6 238380] Backtrace:
2105 18:52:39.998258 selftests: lkdtm: EXEC_DATA[. s 67.632834] [<c1387384>] (execute_location) from [<c13875d0>] (lkdtm_EXEC_STACK+0x38/0x54)
2106 18:52:39.998552 # exit=1
2107 18:52:39.998836 # sel[f t e s6t7s.:6 43694] r7:c5b03f60 r6:0000000b r5:c68a6000 r4:c5b02000
2108 18:52:39.999120 kdtm: EXEC_STACK.sh
2109 18:52:39.999398 [ 67.651438] [<c1387598>] (lkdtm_EXEC_STACK) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
2110 18:52:39.999639 [ 67.661426] r4:00000020
2111 18:52:40.040846 [ 67.663971] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
2112 18:52:40.041367 [ 67.671989] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
2113 18:52:40.041714 [ 67.679917] r9:c5b03f60 r8:c51399c0 r7:0000000b r6:b6e0c000 r5:c59c6dc0 r4:c0c53da4
2114 18:52:40.042030 [ 67.687676] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
2115 18:52:40.042331 [ 67.695513] r9:c07e05e8 r8:c5b03f60 r7:c2815800 r6:b6e0c000 r5:c59c6dc0 r4:00000000
2116 18:52:40.084896 [ 67.703265] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
2117 18:52:40.085416 [ 67.710408] r10:00000004 r9:00000000 r8:00000000 r7:b6e0c000 r6:c5b02000 r5:c59c6dc0
2118 18:52:40.085762 [ 67.718240] r4:c59c6dc0
2119 18:52:40.086071 [ 67.720785] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
2120 18:52:40.086370 [ 67.727927] r9:c5b02000 r8:c03002e4 r7:00000004 r6:b6f53e00 r5:0000000b r4:0000000b
2121 18:52:40.086662 [ 67.735682] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2122 18:52:40.086948 [ 67.743256] Exception stack(0xc5b03fa8 to 0xc5b03ff0)
2123 18:52:40.128577 [ 67.748315] 3fa0: 0000000b 0000000b 00000001 b6e0c000 0000000b 00000000
2124 18:52:40.129113 [ 67.756500] 3fc0: 0000000b 0000000b b6f53e00 00000004 00000001 00000000 00020000 bec25ac4
2125 18:52:40.129448 [ 67.764683] 3fe0: 00000004 bec257f8 b6ebdd8f b6e447e6
2126 18:52:40.129757 [ 67.769744] Code: c5b03e08 c13875d0 c1387390 c5b03e6c (e1a0c00d)
2127 18:52:40.130058 [ 67.775848] ---[ end trace 41cacc2ec7df9407 ]---
2128 18:52:40.130351 # Segmentation fault
2129 18:52:40.234285 # [ 67.270709] lkdtm: Performing direct entry EXEC_STACK
2130 18:52:40.234770 # [ 67.276326] lkdtm: attempting ok execution at c0c54734
2131 18:52:40.235073 # [ 67.283663] lkdtm: attempting bad execution at c5b03e0c
2132 18:52:40.235359 # [ 67.291681] 8<--- cut here ---
2133 18:52:40.235632 # [ 67.297556] Unable to handle kernel paging request at virtual address c5b03e0c
2134 18:52:40.235899 # [ 67.306858] pgd = 2eb4f06e
2135 18:52:40.236179 # [ 67.311387] [c5b03e0c] *pgd=15a1141e(bad)
2136 18:52:40.236444 # [ 67.317919] Internal error: Oops: 8000000d [#4] SMP ARM
2137 18:52:40.277161 # [ 67.325308] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
2138 18:52:40.277529 # [ 67.357013] CPU: 2 PID: 1770 Comm: cat Tainted: G D W 5.10.185-cip35 #1
2139 18:52:40.277816 # [ 67.366919] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2140 18:52:40.278082 # [ 67.375358] PC is at 0xc5b03e0c
2141 18:52:40.278331 # [ 67.380586] LR is at execute_location+0xa4/0xb4
2142 18:52:40.320414 # [ 67.387624] pc : [<c5b03e0c>] lr : [<c1387428>] psr: 600e0013
2143 18:52:40.320767 # [ 67.393895] sp : c5b03de8 ip : c5b03cf0 fp : c5b03e04
2144 18:52:40.321048 # [ 67.400940] r10: 0000000b r9 : c1aceb4c r8 : c15ead88
2145 18:52:40.321309 # [ 67.407900] r7 : c5b03f60 r6 : 00000001 r5 : c5b03e0c r4 : c0c54734
2146 18:52:40.321557 # [ 67.416248] r3 : 05315554 r2 : 05315554 r1 : ef7ab5e0 r0 : 0000002b
2147 18:52:40.321802 # [ 67.424511] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2148 18:52:40.322046 # [ 67.433638] Control: 10c5387d Table: 16d3804a DAC: 00000051
2149 18:52:40.364554 # [ 67.441205] Process cat (pid: 1770, stack limit = 0xb23697a1)
2150 18:52:40.365003 # [ 67.448859] Stack: (0xc5b03de8 to 0xc5b04000)
2151 18:52:40.365286 # [ 67.455042] 3de0: c5b02000 c68a6000 0000000b c5b03f60 c5b03e64 c5b03e08
2152 18:52:40.365591 # [ 67.465297] 3e00: c13875d0 c1387390 c5b03e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2153 18:52:40.365869 # [ 67.475384] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30f3374 e34c31b7
2154 18:52:40.408562 # [ 67.485728] 3e40: e3a02040 e3a01d33 e5930018 05315554 0000000b 00000020 c5b03e74 c5b03e68
2155 18:52:40.409045 # [ 67.495899] 3e60: c0c539c4 c13875a4 c5b03e9c c5b03e78 c0c53ec4 c0c539a4 c0c53da4 c59c6dc0
2156 18:52:40.409356 # [ 67.506156] 3e80: b6e0c000 0000000b c51399c0 c5b03f60 c5b03ec4 c5b03ea0 c07e064c c0c53db0
2157 18:52:40.409647 # [ 67.516414] 3ea0: 00000000 c59c6dc0 b6e0c000 c2815800 c5b03f60 c07e05e8 c5b03f5c c5b03ec8
2158 18:52:40.409924 # [ 67.526587] 3ec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c139c8e0 c059b2a4 c5b02000
2159 18:52:40.410193 # [ 67.536846] 3ee0: b6e0c000 00020000 00000004 0000000b 0001fff5 c5b03ee0 00000001 b6e0b000
2160 18:52:40.452594 # [ 67.547100] 3f00: c5bf77c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2161 18:52:40.453095 # [ 67.557273] 3f20: 00000000 00000000 c139c8e0 05315554 c205e380 c59c6dc0 c59c6dc0 c5b02000
2162 18:52:40.453404 # [ 67.567443] 3f40: b6e0c000 00000000 00000000 00000004 c5b03f94 c5b03f60 c059b2a4 c059abf8
2163 18:52:40.453689 # [ 67.577615] 3f60: 00000000 00000000 c5b03fac 05315554 0000000b 0000000b b6f53e00 00000004
2164 18:52:40.453965 # [ 67.587530] 3f80: c03002e4 c5b02000 c5b03fa4 c5b03f98 c059b334 c059b23c 00000000 c5b03fa8
2165 18:52:40.496763 # [ 67.597700] 3fa0: c03000c0 c059b328 0000000b 0000000b 00000001 b6e0c000 0000000b 00000000
2166 18:52:40.497280 # [ 67.607872] 3fc0: 0000000b 0000000b b6f53e00 00000004 00000001 00000000 00020000 bec25ac4
2167 18:52:40.497625 # [ 67.618130] 3fe0: 00000004 bec257f8 b6ebdd8f b6e447e6 800e0030 00000001 00000000 00000000
2168 18:52:40.497936 # [ 67.628380] Backtrace:
2169 18:52:40.498234 # [ 67.632834] [<c1387384>] (execute_location) from [<c13875d0>] (lkdtm_EXEC_STACK+0x38/0x54)
2170 18:52:40.498529 # [ 67.643694] r7:c5b03f60 r6:0000000b r5:c68a6000 r4:c5b02000
2171 18:52:40.540764 # [ 67.651438] [<c1387598>] (lkdtm_EXEC_STACK) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
2172 18:52:40.541285 # [ 67.661426] r4:00000020
2173 18:52:40.541629 # [ 67.663971] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
2174 18:52:40.541945 # [ 67.671989] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
2175 18:52:40.542246 # [ 67.679917] r9:c5b03f60 r8:c51399c0 r7:0000000b r6:b6e[ 68.205249] lkdtm: Performing direct entry EXEC_KMALLOC
2176 18:52:40.542543 0c000 r5:c59c6dc0 r4:c0c53da4
2177 18:52:40.542837 # [ 68.213482] lkdtm: attempting ok execution at c0c54734
2178 18:52:40.584768 [ 67.687676] [<c07e05e8>] (full[ 68.221286] lkdtm: attempting bad execution at c5d99080
2179 18:52:40.585288 _proxy_write) from [<c059acf8>] ([ 68.229410] 8<--- cut here ---
2180 18:52:40.585632 vfs_write+0x10c/0x[5 3 c )6
2181 18:52:40.585934 8
2182 18:52:40.586226 .#235223] Unable to handle kernel paging request at virtual address c5d99080
2183 18:52:40.586518 [ 67.695513] r9[: c 0 76e80.5244611] pgd = 0356d653
2184 18:52:40.586802 8 r8:c5b03f60 r7:c2815800 r6:b6[e 68.249482] [c5d99080] *pgd=15c1141e(bad)
2185 18:52:40.587087 0c000 r5:c59c6dc0 r4:0[0 0 0 0608.256182] Internal error: Oops: 8000000d [#5] SMP ARM
2186 18:52:40.587364 0
2187 18:52:40.628594 # [ 67.703265] [<c059abec>] [ 68.263744] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
2188 18:52:40.628810 (vfs_write) from [<c059b2a[4 > ] 68.295444] CPU: 1 PID: 1849 Comm: cat Tainted: G D W 5.10.185-cip35 #1
2189 18:52:40.672669 (ksys_write+0[x 7 4 /608x.e3c0)5692] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2190 18:52:40.673033
2191 18:52:40.673262 # [ 67.710408] r10:0[0 0 0 068.314130] PC is at 0xc5d99080
2192 18:52:40.673476 04 r9:00000000 r8:00000000 r7[: b 68.319702] LR is at execute_location+0xa4/0xb4
2193 18:52:40.673759 6e0c000 r6:c5b02[0 0 0 6r85.:3c26822] pc : [<c5d99080>] lr : [<c1387428>] psr: 600e0013
2194 18:52:40.674018 9c6dc0
2195 18:52:40.674266 # [ [ 6 76.87.1383254166] sp : c4725e30 ip : c4725d38 fp : c4725e4c
2196 18:52:40.674507 ] r4:c59c6d[c 0
2197 18:52:40.674745
2198 18:52:40.674981 6#8 .[34 2 2 5] r10: 0000000d r9 : c1aceb58 r8 : c15ead88
2199 18:52:40.716866 67.720785] [<[c 0 5 96b82.3304>9]40] r7 : c4725f60 r6 : 00000001 r5 : c5d99080 r4 : c0c54734
2200 18:52:40.717398 (ksys_write) [f r o m6 8[.<3c507772] r3 : deb2c48a r2 : deb2c48a r1 : ef7965e0 r0 : 0000002b
2201 18:52:40.717745 9b334>] (sys_write+[0 x 1 86/80.x66293] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2202 18:52:40.718069 1c)
2203 18:52:40.718375 # [ 67.72[7 9 2 768]. 3 7r590] Control: 10c5387d Table: 16f2804a DAC: 00000051
2204 18:52:40.718721 9:c5b02000 r8:c03[0 0 2 e648 .r373328] Process cat (pid: 1849, stack limit = 0xc9013953)
2205 18:52:40.760863 :00000004 r6:b6[f 5 3 e6080. 3r95151] Stack: (0xc4725e30 to 0xc4726000)
2206 18:52:40.761374 :0000000b r4:0000000b[
2207 18:52:40.761715
2208 18:52:40.762026 # 6[8 397503] 5e20: c5d99080 c5df2000 0000000d c4725f60
2209 18:52:40.762327 67.735682] [<c05[9 b 3 16c8>.]407932] 5e40: c4725e64 c4725e50 c0c54784 c1387390 00000021 c5df2000 c4725e74 c4725e68
2210 18:52:40.762623 (sys_write) from [<[c 0 3 06080.c18273] 5e60: c0c539c4 c0c54758 c4725e9c c4725e78 c0c53ec4 c0c539a4 c0c53da4 c5bf7400
2211 18:52:40.804925 0>] (ret_fast_sysca[l l + 06x80./28614] 5e80: b6eae000 0000000d c51399c0 c4725f60 c4725ec4 c4725ea0 c07e064c c0c53db0
2212 18:52:40.805454 0x28)
2213 18:52:40.805801 # [ 67.74325[6 ] E6x8c438957] 5ea0: 00000000 c5bf7400 b6eae000 c2815800 c4725f60 c07e05e8 c4725f5c c4725ec8
2214 18:52:40.806120 eption stack(0xc5b03fa8[ t o 60.449387] 5ec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c139c8e0 c059b2a4 c4724000
2215 18:52:40.806419 xc5b03ff0)
2216 18:52:40.806708 # [ 67[. 7 4 86381.459898] 5ee0: b6eae000 00020000 00000004 0000000d 0001fff3 c4725ee0 00000001 b6ead000
2217 18:52:40.806999 ] 3fa0: [ 6 8 . 470327] 5f00: c5f688c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2218 18:52:40.848605 0000000b 0000000b 000[0 0 0 0618 480670] 5f20: 00000000 00000000 c139c8e0 deb2c48a c205e380 c5bf7400 c5bf7400 c4724000
2219 18:52:40.849132 b6e0c000 0000000b 000[0 0 0 0608
2220 18:52:40.849468 491097] 5f40: b6eae000 00000000 00000000 00000004 c4725f94 c4725f60 c059b2a4 c059abf8
2221 18:52:40.849785
2222 18:52:40.850081 # [ 67.756500] 3f[c 0 : 6080.501525] 5f60: 00000000 00000000 c4725fac deb2c48a 0000000d 0000000d b6ff5e00 00000004
2223 18:52:40.850377 0000b 0000000b b6f5[3 e 0 06 80.011954] 5f80: c03002e4 c4724000 c4725fa4 c4725f98 c059b334 c059b23c 00000000 c4725fa8
2224 18:52:40.892811 000004 00000001 00000[0 0 0 6080522295] 5fa0: c03000c0 c059b328 0000000d 0000000d 00000001 b6eae000 0000000d 00000000
2225 18:52:40.893336 020000 bec25ac4
2226 18:52:40.893681 # [ [6 7 . 766.532725] 5fc0: 0000000d 0000000d b6ff5e00 00000004 00000001 00000000 00020000 bea2eac4
2227 18:52:40.893997 4683] 3fe0: 00000004 [b e c 26587543236] 5fe0: 00000004 bea2e7f8 b6f5fd8f b6ee67e6 800e0030 00000001 00000000 00000000
2228 18:52:40.894304 f8 b6ebdd8f b6e44[7 e 6
2229 18:52:40.894594 6
2230 18:52:40.894880 8#. 5[3659] Backtrace:
2231 18:52:40.936616 67.769744] Code: c5b03e08 c138[ 68.558198] [<c1387384>] (execute_location) from [<c0c54784>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2232 18:52:40.937134 75d0 c1387390 c5b03e6c[ ( e 16a8.569488] r7:c4725f60 r6:0000000d r5:c5df2000 r4:c5d99080
2233 18:52:40.937479 c00d)
2234 18:52:40.937790 # [ 67.775848[] - -6-.577485] [<c0c5474c>] (lkdtm_EXEC_KMALLOC) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
2235 18:52:40.938092 [ end trace [4 1 c a6c8c.25e8c87169] r5:c5df2000 r4:00000021
2236 18:52:40.938387 f9407 ]---
2237 18:52:40.938675 # EXEC_STACK[: m i68.593656] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
2238 18:52:40.938962 sing 'call trace:': [FAIL]
2239 18:52:40.980783 not[ 68.604089] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
2240 18:52:40.981327 ok 31 selftests: lkdtm[: E X6E8.614684] r9:c4725f60 r8:c51399c0 r7:0000000d r6:b6eae000 r5:c5bf7400 r4:c0c53da4
2241 18:52:40.981677 _STACK.sh # exit=1
2242 18:52:40.981986 # selftests[: 68.624770] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
2243 18:52:40.982288 lkdtm: EXEC_KMALLOC.[s h
2244 18:52:40.982584
2245 18:52:40.982869 68.635278] r9:c07e05e8 r8:c4725f60 r7:c2815800 r6:b6eae000 r5:c5bf7400 r4:00000000
2246 18:52:40.983165 [ 68.645186] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
2247 18:52:41.024759 [ 68.652330] r10:00000004 r9:00000000 r8:00000000 r7:b6eae000 r6:c4724000 r5:c5bf7400
2248 18:52:41.025274 [ 68.660162] r4:c5bf7400
2249 18:52:41.025618 [ 68.662707] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
2250 18:52:41.025933 [ 68.669849] r9:c4724000 r8:c03002e4 r7:00000004 r6:b6ff5e00 r5:0000000d r4:0000000d
2251 18:52:41.026231 [ 68.677604] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2252 18:52:41.026528 [ 68.685177] Exception stack(0xc4725fa8 to 0xc4725ff0)
2253 18:52:41.068345 [ 68.690235] 5fa0: 0000000d 0000000d 00000001 b6eae000 0000000d 00000000
2254 18:52:41.068497 [ 68.698420] 5fc0: 0000000d 0000000d b6ff5e00 00000004 00000001 00000000 00020000 bea2eac4
2255 18:52:41.068560 [ 68.706601] 5fe0: 00000004 bea2e7f8 b6f5fd8f b6ee67e6
2256 18:52:41.068621 [ 68.711663] Code: 00000000 00000002 00000000 00000000 (e1a0c00d)
2257 18:52:41.068716 [ 68.717766] ---[ end trace 41cacc2ec7df9408 ]---
2258 18:52:41.068772 # Segmentation fault
2259 18:52:41.188221 # [ 68.205249] lkdtm: Performing direct entry EXEC_KMALLOC
2260 18:52:41.188386 # [ 68.213482] lkdtm: attempting ok execution at c0c54734
2261 18:52:41.188492 # [ 68.221286] lkdtm: attempting bad execution at c5d99080
2262 18:52:41.188581 # [ 68.229410] 8<--- cut here ---
2263 18:52:41.188639 # [ 68.235223] Unable to handle kernel paging request at virtual address c5d99080
2264 18:52:41.188696 # [ 68.244611] pgd = 0356d653
2265 18:52:41.188792 # [ 68.249482] [c5d99080] *pgd=15c1141e(bad)
2266 18:52:41.188847 # [ 68.256182] Internal error: Oops: 8000000d [#5] SMP ARM
2267 18:52:41.231262 # [ 68.263744] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
2268 18:52:41.231346 # [ 68.295444] CPU: 1 PID: 1849 Comm: cat Tainted: G D W 5.10.185-cip35 #1
2269 18:52:41.231410 # [ 68.305692] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2270 18:52:41.231493 # [ 68.314130] PC is at 0xc5d99080
2271 18:52:41.274342 # [ 68.319702] LR is at execute_location+0xa4/0xb4
2272 18:52:41.274437 # [ 68.326822] pc : [<c5d99080>] lr : [<c1387428>] psr: 600e0013
2273 18:52:41.274530 # [ 68.335166] sp : c4725e30 ip : c4725d38 fp : c4725e4c
2274 18:52:41.274604 # [ 68.342295] r10: 0000000d r9 : c1aceb58 r8 : c15ead88
2275 18:52:41.274677 # [ 68.349340] r7 : c4725f60 r6 : 00000001 r5 : c5d99080 r4 : c0c54734
2276 18:52:41.274761 # [ 68.357772] r3 : deb2c48a r2 : deb2c48a r1 : ef7965e0 r0 : 0000002b
2277 18:52:41.274844 # [ 68.366293] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2278 18:52:41.317387 # [ 68.375590] Control: 10c5387d Table: 16f2804a DAC: 00000051
2279 18:52:41.317516 # [ 68.383328] Process cat (pid: 1849, stack limit = 0xc9013953)
2280 18:52:41.317619 # [ 68.391151] Stack: (0xc4725e30 to 0xc4726000)
2281 18:52:41.317715 # [ 68.397503] 5e20: c5d99080 c5df2000 0000000d c4725f60
2282 18:52:41.317808 # [ 68.407932] 5e40: c4725e64 c4725e50 c0c54784 c1387390 00000021 c5df2000 c4725e74 c4725e68
2283 18:52:41.317899 # [ 68.418273] 5e60: c0c539c4 c0c54758 c4725e9c c4725e78 c0c53ec4 c0c539a4 c0c53da4 c5bf7400
2284 18:52:41.360765 # [ 68.428614] 5e80: b6eae000 0000000d c51399c0 c4725f60 c4725ec4 c4725ea0 c07e064c c0c53db0
2285 18:52:41.361226 # [ 68.438957] 5ea0: 00000000 c5bf7400 b6eae000 c2815800 c4725f60 c07e05e8 c4725f5c c4725ec8
2286 18:52:41.361514 # [ 68.449387] 5ec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c139c8e0 c059b2a4 c4724000
2287 18:52:41.361779 # [ 68.459898] 5ee0: b6eae000 00020000 00000004 0000000d 0001fff3 c4725ee0 00000001 b6ead000
2288 18:52:41.362034 # [ 68.470327] 5f00: c5f688c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2289 18:52:41.404578 # [ 68.480670] 5f20: 00000000 00000000 c139c8e0 deb2c48a c205e380 c5bf7400 c5bf7400 c4724000
2290 18:52:41.405064 # [ 68.491097] 5f40: b6eae000 00000000 00000000 00000004 c4725f94 c4725f60 c059b2a4 c059abf8
2291 18:52:41.405388 # [ 68.501525] 5f60: 00000000 00000000 c4725fac deb2c48a 0000000d 0000000d b6ff5e00 00000004
2292 18:52:41.405706 # [ 68.511954] 5f80: c03002e4 c4724000 c4725fa4 c4725f98 c059b334 c059b23c 00000000 c4725fa8
2293 18:52:41.406007 # [ 68.522295] 5fa0: c03000c0 c059b328 0000000d 0000000d 00000001 b6eae000 0000000d 00000000
2294 18:52:41.448573 # [ 68.532725] 5fc0: 0000000d 0000000d b6ff5e00 00000004 00000001 00000000 00020000 bea2eac4
2295 18:52:41.449095 # [ 68.543236] 5fe0: 00000004 bea2e7f8 b6f5fd8f b6ee67e6 800e0030 00000001 00000000 00000000
2296 18:52:41.449430 # [ 68.553659] Backtrace:
2297 18:52:41.449743 # [ 68.558198] [<c1387384>] (execute_location) from [<c0c54784>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2298 18:52:41.450045 # [ 68.569488] r7:c4725f60 r6:0000000d r5:c5df2000 r4:c5d99080
2299 18:52:41.450339 # [ 68.577485] [<c0c5474c>] (lkdtm_EXEC_KMALLOC) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
2300 18:52:41.450631 # [ 68.588169] r5:c5df2000 r4:00000021
2301 18:52:41.492577 # [ 68.593656] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
2302 18:52:41.493123 # [ 68.604089] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
2303 18:52:41.493464 # [ 68.614684] r9:c4725f60 r8:c51399c0 r7:0000000d r6:b6eae000 r5:c5bf7400 r4:c0c53da4
2304 18:52:41.493775 # [ 68.624770] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
2305 18:52:41.494072 # [ 68.635278] r9:c07e05e8 r8:c4725f60 r7:c2815800 r6:b6eae000 r5:c5bf7400 r4:00000000
2306 18:52:41.536747 # [ 68.645186] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
2307 18:52:41.537264 # [ 68.652330] r10:00000004 r9:00000000 r8:00000000 r7:b6eae000 r6:c4724000 r5:c5bf7400
2308 18:52:41.537612 # [ 68.660162] r4:c5bf7400
2309 18:52:41.537924 # [ 68.662707] [<c059b230>] (ksys_write[ 69.192207] lkdtm: Performing direct entry EXEC_VMALLOC
2310 18:52:41.538225 ) from [<c059b334>] (sys_write+0x[ 69.197781] lkdtm: attempting ok execution at c0c54734
2311 18:52:41.538517 18/0x1c)
2312 18:52:41.538810 # [ 68.669849] r9:c4[ 69.205686] lkdtm: attempting bad execution at f096c000
2313 18:52:41.580307 724000 r8:c03002e4 r7:00000004 r6[ 69.213826] 8<--- cut here ---
2314 18:52:41.580477 :b6ff5e00 r5:0000000d r4:0000000d[ 69.219808] Unable to handle kernel paging request at virtual address f096c000
2315 18:52:41.580542
2316 18:52:41.580630 # [ 68.677604] [<c059b31c>] ([ 69.229862] pgd = e8369eb7
2317 18:52:41.580716 sys_write) from [<c03000c0>] (ret[ 69.235348] [f096c000] *pgd=12949811, *pte=4936765f, *ppte=4936745f
2318 18:52:41.580788 _fast_syscall+0x0/0x28)
2319 18:52:41.580859 # [ 68[ 69.244508] Internal error: Oops: 8000000f [#6] SMP ARM
2320 18:52:41.624544 .685177] Exception stack(0xc4725f[ 69.252553] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
2321 18:52:41.624743 a8 to 0xc4725ff0)
2322 18:52:41.624849 #[ [ 6 96.284256] CPU: 1 PID: 1926 Comm: cat Tainted: G D W 5.10.185-cip35 #1
2323 18:52:41.624949 .690235][ 5 f 6a90.:2 9 4 2 4 9 Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2324 18:52:41.672717 00000[0 0 d 609.0302431] PC is at 0xf096c000
2325 18:52:41.673196 0000d 00000001 b6eae000 00[0 0 0 69.307662] LR is at execute_location+0xa4/0xb4
2326 18:52:41.673545 0d 00000000
2327 18:52:41.673863 [
2328 18:52:41.674158 # [6 9 . 36184.699] pc : [<f096c000>] lr : [<c1387428>] psr: 600e0013
2329 18:52:41.674452 98420] 5f[c 0 : 6090.0302020807d] sp : c5b7fe30 ip : c5b7fd38 fp : c5b7fe4c
2330 18:52:41.674749 000000[0 d b669f.f352e90803 10 r10: 0000000d r9 : c1aceb68 r8 : c15ead88
2331 18:52:41.675037 0000004 000[0 0 0 0619 .0303060705] r7 : c5b7ff60 r6 : 00000001 r5 : f096c000 r4 : c0c54734
2332 18:52:41.716769 000 000[2 0 0 6090. 3b4e5a025e1a] r3 : 2d815c84 r2 : 2d815c84 r1 : ef7965e0 r0 : 0000002b
2333 18:52:41.717262 4
2334 18:52:41.717611 # [ 68.70[6 6 0 16]9 .53f53e29] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2335 18:52:41.717927 0: 000000[0 4 b6e9a.23e672f287 ] Control: 10c5387d Table: 16d2404a DAC: 00000051
2336 18:52:41.718234 b6f5fd8f b6e[e 6 7 e669
2337 18:52:41.718530 .
2338 18:52:41.718819 3#6 9[754] Process cat (pid: 1926, stack limit = 0x41c44590)
2339 18:52:41.719112 68.71166[3 ] C6o9d.e3:7 74000] Stack: (0xc5b7fe30 to 0xc5b80000)
2340 18:52:41.760721 000000 0000000[2 0 06090.030803500] fe20: f096c000 c5f5b000 0000000d c5b7ff60
2341 18:52:41.761214 00000000 (e1a0[c 0 0 d6)9 .
2342 18:52:41.761530 3
2343 18:52:41.761817 9#673] fe40: c5b7fe64 c5b7fe50 c0c547b8 c1387390 00000022 c5f5b000 c5b7fe74 c5b7fe68
2344 18:52:41.762099 [ 68.717766] [- - - [6 9e.n4d03845] fe60: c0c539c4 c0c5479c c5b7fe9c c5b7fe78 c0c53ec4 c0c539a4 c0c53da4 c5bf72c0
2345 18:52:41.762372 trace 41cacc2ec[7 d f 96490.481 4102] fe80: b6e4d000 0000000d c51399c0 c5b7ff60 c5b7fec4 c5b7fea0 c07e064c c0c53db0
2346 18:52:41.762640 ---
2347 18:52:41.762902 # EXEC_KMAL[L O C :6 9m.i4s24274] fea0: 00000000 c5bf72c0 b6e4d000 c2815800 c5b7ff60 c07e05e8 c5b7ff5c c5b7fec8
2348 18:52:41.804732 ing 'call trace[: ' : 6[9F.A4I3L532] fec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c139c8e0 c059b2a4 c5b7e000
2349 18:52:41.805213 ]
2350 18:52:41.805553 not ok 32 s[e l f t6e9s.t4s4:4702] fee0: b6e4d000 00020000 00000004 0000000d 0001fff3 c5b7fee0 00000001 b6e4c000
2351 18:52:41.805876 lkdtm: EXEC_K[M A L L6O9C..4s5h4 73] ff00: c4745b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2352 18:52:41.806174 # exit=1
2353 18:52:41.806464 # self[t e s t6s9:. 4l64959] ff20: 00000000 00000000 c139c8e0 2d815c84 c205e380 c5bf72c0 c5bf72c0 c5b7e000
2354 18:52:41.806754 dtm: EXEC_VMALL[O C . s6h9
2355 18:52:41.807034 .
2356 18:52:41.848742 475216] ff40: b6e4d000 00000000 00000000 00000004 c5b7ff94 c5b7ff60 c059b2a4 c059abf8
2357 18:52:41.849265 [ 69.485301] ff60: 00000000 00000000 c5b7ffac 2d815c84 0000000d 0000000d b6f94e00 00000004
2358 18:52:41.849612 [ 69.493488] ff80: c03002e4 c5b7e000 c5b7ffa4 c5b7ff98 c059b334 c059b23c 00000000 c5b7ffa8
2359 18:52:41.849929 [ 69.501674] ffa0: c03000c0 c059b328 0000000d 0000000d 00000001 b6e4d000 0000000d 00000000
2360 18:52:41.850231 [ 69.509862] ffc0: 0000000d 0000000d b6f94e00 00000004 00000001 00000000 00020000 bedf4ac4
2361 18:52:41.892837 [ 69.518045] ffe0: 00000004 bedf47f8 b6efed8f b6e857e6 800e0030 00000001 00000000 00000000
2362 18:52:41.893352 [ 69.526225] Backtrace:
2363 18:52:41.893701 [ 69.528698] [<c1387384>] (execute_location) from [<c0c547b8>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2364 18:52:41.894013 [ 69.537146] r7:c5b7ff60 r6:0000000d r5:c5f5b000 r4:f096c000
2365 18:52:41.894312 [ 69.542816] [<c0c54790>] (lkdtm_EXEC_VMALLOC) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
2366 18:52:41.894603 [ 69.551170] r5:c5f5b000 r4:00000022
2367 18:52:41.894892 [ 69.554755] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
2368 18:52:41.936829 [ 69.562772] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
2369 18:52:41.937343 [ 69.570696] r9:c5b7ff60 r8:c51399c0 r7:0000000d r6:b6e4d000 r5:c5bf72c0 r4:c0c53da4
2370 18:52:41.937689 [ 69.578452] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
2371 18:52:41.938001 [ 69.586290] r9:c07e05e8 r8:c5b7ff60 r7:c2815800 r6:b6e4d000 r5:c5bf72c0 r4:00000000
2372 18:52:41.938300 [ 69.594041] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
2373 18:52:41.980564 [ 69.601186] r10:00000004 r9:00000000 r8:00000000 r7:b6e4d000 r6:c5b7e000 r5:c5bf72c0
2374 18:52:41.980742 [ 69.609019] r4:c5bf72c0
2375 18:52:41.980828 [ 69.611563] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
2376 18:52:41.980909 [ 69.618707] r9:c5b7e000 r8:c03002e4 r7:00000004 r6:b6f94e00 r5:0000000d r4:0000000d
2377 18:52:41.980985 [ 69.626462] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2378 18:52:41.981062 [ 69.634034] Exception stack(0xc5b7ffa8 to 0xc5b7fff0)
2379 18:52:41.981148 [ 69.639092] ffa0: 0000000d 0000000d 00000001 b6e4d000 0000000d 00000000
2380 18:52:42.024392 [ 69.647277] ffc0: 0000000d 0000000d b6f94e00 00000004 00000001 00000000 00020000 bedf4ac4
2381 18:52:42.024496 [ 69.655459] ffe0: 00000004 bedf47f8 b6efed8f b6e857e6
2382 18:52:42.024589 [ 69.660524] Code: bad PC value
2383 18:52:42.024679 [ 69.663709] ---[ end trace 41cacc2ec7df9409 ]---
2384 18:52:42.024751 # Segmentation fault
2385 18:52:42.143228 # [ 69.192207] lkdtm: Performing direct entry EXEC_VMALLOC
2386 18:52:42.143683 # [ 69.197781] lkdtm: attempting ok execution at c0c54734
2387 18:52:42.143968 # [ 69.205686] lkdtm: attempting bad execution at f096c000
2388 18:52:42.144259 # [ 69.213826] 8<--- cut here ---
2389 18:52:42.144516 # [ 69.219808] Unable to handle kernel paging request at virtual address f096c000
2390 18:52:42.144766 # [ 69.229862] pgd = e8369eb7
2391 18:52:42.145008 # [ 69.235348] [f096c000] *pgd=12949811, *pte=4936765f, *ppte=4936745f
2392 18:52:42.145249 # [ 69.244508] Internal error: Oops: 8000000f [#6] SMP ARM
2393 18:52:42.185918 # [ 69.252553] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
2394 18:52:42.186004 # [ 69.284256] CPU: 1 PID: 1926 Comm: cat Tainted: G D W 5.10.185-cip35 #1
2395 18:52:42.186070 # [ 69.294249] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2396 18:52:42.229031 # [ 69.302431] PC is at 0xf096c000
2397 18:52:42.229112 # [ 69.307662] LR is at execute_location+0xa4/0xb4
2398 18:52:42.229177 # [ 69.314699] pc : [<f096c000>] lr : [<c1387428>] psr: 600e0013
2399 18:52:42.229238 # [ 69.322871] sp : c5b7fe30 ip : c5b7fd38 fp : c5b7fe4c
2400 18:52:42.229296 # [ 69.329831] r10: 0000000d r9 : c1aceb68 r8 : c15ead88
2401 18:52:42.229352 # [ 69.336705] r7 : c5b7ff60 r6 : 00000001 r5 : f096c000 r4 : c0c54734
2402 18:52:42.229408 # [ 69.345051] r3 : 2d815c84 r2 : 2d815c84 r1 : ef7965e0 r0 : 0000002b
2403 18:52:42.272298 # [ 69.353229] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2404 18:52:42.272407 # [ 69.362270] Control: 10c5387d Table: 16d2404a DAC: 00000051
2405 18:52:42.272470 # [ 69.369754] Process cat (pid: 1926, stack limit = 0x41c44590)
2406 18:52:42.272565 # [ 69.377405] Stack: (0xc5b7fe30 to 0xc5b80000)
2407 18:52:42.272622 # [ 69.383500] fe20: f096c000 c5f5b000 0000000d c5b7ff60
2408 18:52:42.272680 # [ 69.393673] fe40: c5b7fe64 c5b7fe50 c0c547b8 c1387390 00000022 c5f5b000 c5b7fe74 c5b7fe68
2409 18:52:42.272735 # [ 69.403845] fe60: c0c539c4 c0c5479c c5b7fe9c c5b7fe78 c0c53ec4 c0c539a4 c0c53da4 c5bf72c0
2410 18:52:42.316396 # [ 69.414102] fe80: b6e4d000 0000000d c51399c0 c5b7ff60 c5b7fec4 c5b7fea0 c07e064c c0c53db0
2411 18:52:42.316680 # [ 69.424274] fea0: 00000000 c5bf72c0 b6e4d000 c2815800 c5b7ff60 c07e05e8 c5b7ff5c c5b7fec8
2412 18:52:42.316851 # [ 69.434532] fec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c139c8e0 c059b2a4 c5b7e000
2413 18:52:42.317003 # [ 69.444702] fee0: b6e4d000 00020000 00000004 0000000d 0001fff3 c5b7fee0 00000001 b6e4c000
2414 18:52:42.317147 # [ 69.454873] ff00: c4745b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2415 18:52:42.360630 # [ 69.464959] ff20: 00000000 00000000 c139c8e0 2d815c84 c205e380 c5bf72c0 c5bf72c0 c5b7e000
2416 18:52:42.361126 # [ 69.475216] ff40: b6e4d000 00000000 00000000 00000004 c5b7ff94 c5b7ff60 c059b2a4 c059abf8
2417 18:52:42.361466 # [ 69.485301] ff60: 00000000 00000000 c5b7ffac 2d815c84 0000000d 0000000d b6f94e00 00000004
2418 18:52:42.361752 # [ 69.493488] ff80: c03002e4 c5b7e000 c5b7ffa4 c5b7ff98 c059b334 c059b23c 00000000 c5b7ffa8
2419 18:52:42.362025 # [ 69.501674] ffa0: c03000c0 c059b328 0000000d 0000000d 00000001 b6e4d000 0000000d 00000000
2420 18:52:42.404808 # [ 69.509862] ffc0: 0000000d 0000000d b6f94e00 00000004 00000001 00000000 00020000 bedf4ac4
2421 18:52:42.405330 # [ 69.518045] ffe0: 00000004 bedf47f8 b6efed8f b6e857e6 800e0030 00000001 00000000 00000000
2422 18:52:42.405669 # [ 69.526225] Backtrace:
2423 18:52:42.405981 # [ 69.528698] [<c1387384>] (execute_location) from [<c0c547b8>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2424 18:52:42.406282 # [ 69.537146] r7:c5b7ff60 r6:0000000d r5:c5f5b000 r4:f096c000
2425 18:52:42.406579 # [ 69.542816] [<c0c54790>] (lkdtm_EXEC_VMALLOC) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
2426 18:52:42.406868 # [ 69.551170] r5:c5f5b000 r4:00000022
2427 18:52:42.448608 # [ 69.554755] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
2428 18:52:42.449131 # [ 69.562772] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
2429 18:52:42.449466 # [ 69.570696] r9:c5b7ff60 r8:c51399c0 r7:0000000d r6:b6e4d000 r5:c5bf72c0 r4:c0c53da4
2430 18:52:42.449775 # [ 69.578452] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
2431 18:52:42.450072 # [ 69.586290] r9:c07e05e8 r8:c5b7ff60 r7:c2815800 r6:b6e4d000 r5:c5bf72c0 r4:00000000
2432 18:52:42.492775 # [ 69.594041] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
2433 18:52:42.493298 # [ 69.601186] r10:00000004 r9:00000000 r8:00000000 r7:b6e4d000 r6:c5b7e000 r5:c5bf72c0
2434 18:52:42.493644 # [ 69.609019] r4:c5bf72c0
2435 18:52:42.493954 # [ 69.611563] [ 70.145310] lkdtm: Performing direct entry EXEC_RODATA
2436 18:52:42.494256 [<c059b230>] (ksys_write) from [<[ 70.152530] lkdtm: attempting ok execution at c0c54734
2437 18:52:42.494555 c059b334>] (sys_write+0x18/0x1c)
2438 18:52:42.494842 [ 70.160425] lkdtm: attempting bad execution at c15eb024
2439 18:52:42.495123
2440 18:52:42.536791 # [ 69.618707] r9:c5b7e000 r8[ 70.168622] 8<--- cut here ---
2441 18:52:42.537312 :c03002e4 r7:000000[0 4 r760:.174362] Unable to handle kernel paging request at virtual address c15eb024
2442 18:52:42.537657 6f94e00 r5:0000000d [r 4 : 07000.183749] pgd = 0e9b880f
2443 18:52:42.537975 000d
2444 18:52:42.538276 # [ 69.626462] [<c059[b 3 70.188705] [c15eb024] *pgd=1141941e(bad)
2445 18:52:42.538569 1c>] (sys_write) from[ [ < c7003195318] Internal error: Oops: 8000000d [#7] SMP ARM
2446 18:52:42.580804 000c0>] (ret_fast_syscall+0x0/0x2[ 70.202792] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
2447 18:52:42.581353 8)
2448 18:52:42.581702 # [ 69.634034] [E x c e7p0t234492] CPU: 1 PID: 2003 Comm: cat Tainted: G D W 5.10.185-cip35 #1
2449 18:52:42.582023 ion stack(0xc5b[7 f f a780 .t2o4 482] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2450 18:52:42.582329 0xc5b7fff0)
2451 18:52:42.624791 # [ 69.639092] f[f 70.253010] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2452 18:52:42.625315 a0: 00[0 0 0 070.260743] LR is at execute_location+0xa4/0xb4
2453 18:52:42.625660 d 0000000d 00000[0 0 1 7b06.e2467694] pc : [<c15eb024>] lr : [<c1387428>] psr: 600e0013
2454 18:52:42.625979 000 0000000d[ 0 0 07000.020706
2455 18:52:42.626286 037] sp : c5b03e38 ip : c5b03d40 fp : c5b03e54
2456 18:52:42.626586 # [ 69.647[2 7 7 ]7 0f.f2c803:167] r10: 0000000c r9 : c1aceb78 r8 : c15ead88
2457 18:52:42.626878 0000000d 0000[0 0 0 d7 0.b269f09297] r7 : c5b03f60 r6 : 00000000 r5 : c15eb024 r4 : c0c54734
2458 18:52:42.668893 e00 00000004 0[0 0 0 07000.12 908729] r3 : 5ae8a8f8 r2 : 5ae8a8f8 r1 : ef7965e0 r0 : 0000002b
2459 18:52:42.669418 000000 00020000 bed[f 4 a c740
2460 18:52:42.669769 .
2461 18:52:42.670079 07250] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2462 18:52:42.670389 # [ 69.655459[] f f7e00.:3 10548] Control: 10c5387d Table: 16f0804a DAC: 00000051
2463 18:52:42.670692 0000004 bedf47f8 [ b 6 e7f0e.d3824285] Process cat (pid: 2003, stack limit = 0xb23697a1)
2464 18:52:42.670993 b6e857e6
2465 18:52:42.671274 # [ [ 6 9 .7606.03532109] Stack: (0xc5b03e38 to 0xc5b04000)
2466 18:52:42.671558 4] Code: bad PC va[l u e
2467 18:52:42.671842 7
2468 18:52:42.712872 0#. 338545] 3e20: 00000023 c5f5b000
2469 18:52:42.713404 69.663709] ---[ en[d t r7a0c348890] 3e40: 0000000c c5b03f60 c5b03e64 c5b03e58 c1387610 c1387390 c5b03e74 c5b03e68
2470 18:52:42.713753 e 41cacc2ec7df9409 ]-[- -
2471 18:52:42.714062
2472 18:52:42.714357 7#0 359319] 3e60: c0c539c4 c13875f8 c5b03e9c c5b03e78 c0c53ec4 c0c539a4 c0c53da4 c5bf6780
2473 18:52:42.714661 EXEC_VMALLOC: miss[i n g 7'0c.a369746] 3e80: b6dfb000 0000000c c51399c0 c5b03f60 c5b03ec4 c5b03ea0 c07e064c c0c53db0
2474 18:52:42.714952 l trace:': [FAIL]
2475 18:52:42.756895 no[t o k7 03380090] 3ea0: 00000000 c5bf6780 b6dfb000 c2815800 c5b03f60 c07e05e8 c5b03f5c c5b03ec8
2476 18:52:42.757422 3 selftests: lkdtm: EXE[C _ V M7A.390519] 3ec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c59929a4 c059b2a4 c5b02000
2477 18:52:42.757778 LLOC.sh # exit=1
2478 18:52:42.758090 # s[e l f t7e0s401033] 3ee0: b6dfb000 00020000 00000004 0000000c 0001fff4 c5b03ee0 00000001 00000805
2479 18:52:42.758394 ts: lkdtm: EXEC_RODA[T A . s7h0
2480 18:52:42.758688 .411462] 3f00: c59c7040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2481 18:52:42.758979 [ 70.421888] 3f20: 00000000 00000000 c5b02000 5ae8a8f8 b6dfa000 c5bf6780 c5bf6780 c5b02000
2482 18:52:42.800877 [ 70.430073] 3f40: b6dfb000 00000000 00000000 00000004 c5b03f94 c5b03f60 c059b2a4 c059abf8
2483 18:52:42.801368 [ 70.438257] 3f60: 00000000 00000000 c5b03fac 5ae8a8f8 0000000c 0000000c b6f42e00 00000004
2484 18:52:42.801719 [ 70.446441] 3f80: c03002e4 c5b02000 c5b03fa4 c5b03f98 c059b334 c059b23c 00000000 c5b03fa8
2485 18:52:42.802029 [ 70.454626] 3fa0: c03000c0 c059b328 0000000c 0000000c 00000001 b6dfb000 0000000c 00000000
2486 18:52:42.802324 [ 70.462811] 3fc0: 0000000c 0000000c b6f42e00 00000004 00000001 00000000 00020000 bed5cac4
2487 18:52:42.844799 [ 70.470994] 3fe0: 00000004 bed5c7f8 b6eacd8f b6e337e6 800e0030 00000001 00000000 00000000
2488 18:52:42.845325 [ 70.479174] Backtrace:
2489 18:52:42.845667 [ 70.481639] [<c1387384>] (execute_location) from [<c1387610>] (lkdtm_EXEC_RODATA+0x24/0x28)
2490 18:52:42.845981 [ 70.489998] r7:c5b03f60 r6:0000000c r5:c5f5b000 r4:00000023
2491 18:52:42.846277 [ 70.495669] [<c13875ec>] (lkdtm_EXEC_RODATA) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
2492 18:52:42.846569 [ 70.503942] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
2493 18:52:42.888872 [ 70.511959] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
2494 18:52:42.889394 [ 70.519886] r9:c5b03f60 r8:c51399c0 r7:0000000c r6:b6dfb000 r5:c5bf6780 r4:c0c53da4
2495 18:52:42.889738 [ 70.527644] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
2496 18:52:42.890048 [ 70.535483] r9:c07e05e8 r8:c5b03f60 r7:c2815800 r6:b6dfb000 r5:c5bf6780 r4:00000000
2497 18:52:42.890349 [ 70.543235] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
2498 18:52:42.890643 [ 70.550380] r10:00000004 r9:00000000 r8:00000000 r7:b6dfb000 r6:c5b02000 r5:c5bf6780
2499 18:52:42.890929 [ 70.558213] r4:c5bf6780
2500 18:52:42.932887 [ 70.560758] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
2501 18:52:42.933409 [ 70.567902] r9:c5b02000 r8:c03002e4 r7:00000004 r6:b6f42e00 r5:0000000c r4:0000000c
2502 18:52:42.933756 [ 70.575659] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2503 18:52:42.934070 [ 70.583231] Exception stack(0xc5b03fa8 to 0xc5b03ff0)
2504 18:52:42.934367 [ 70.588292] 3fa0: 0000000c 0000000c 00000001 b6dfb000 0000000c 00000000
2505 18:52:42.934660 [ 70.596476] 3fc0: 0000000c 0000000c b6f42e00 00000004 00000001 00000000 00020000 bed5cac4
2506 18:52:42.976314 [ 70.604660] 3fe0: 00000004 bed5c7f8 b6eacd8f b6e337e6
2507 18:52:42.976450 [ 70.609721] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2508 18:52:42.976516 [ 70.615825] ---[ end trace 41cacc2ec7df940a ]---
2509 18:52:42.976576 # Segmentation fault
2510 18:52:43.069089 # [ 70.145310] lkdtm: Performing direct entry EXEC_RODATA
2511 18:52:43.069544 # [ 70.152530] lkdtm: attempting ok execution at c0c54734
2512 18:52:43.069862 # [ 70.160425] lkdtm: attempting bad execution at c15eb024
2513 18:52:43.070151 # [ 70.168622] 8<--- cut here ---
2514 18:52:43.070423 # [ 70.174362] Unable to handle kernel paging request at virtual address c15eb024
2515 18:52:43.070689 # [ 70.183749] pgd = 0e9b880f
2516 18:52:43.070948 # [ 70.188705] [c15eb024] *pgd=1141941e(bad)
2517 18:52:43.071205 # [ 70.195318] Internal error: Oops: 8000000d [#7] SMP ARM
2518 18:52:43.112328 # [ 70.202792] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
2519 18:52:43.112452 # [ 70.234492] CPU: 1 PID: 2003 Comm: cat Tainted: G D W 5.10.185-cip35 #1
2520 18:52:43.112544 # [ 70.244482] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2521 18:52:43.156312 # [ 70.253010] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2522 18:52:43.156402 # [ 70.260743] LR is at execute_location+0xa4/0xb4
2523 18:52:43.156483 # [ 70.267694] pc : [<c15eb024>] lr : [<c1387428>] psr: 600e0013
2524 18:52:43.156584 # [ 70.276037] sp : c5b03e38 ip : c5b03d40 fp : c5b03e54
2525 18:52:43.156668 # [ 70.283167] r10: 0000000c r9 : c1aceb78 r8 : c15ead88
2526 18:52:43.156751 # [ 70.290297] r7 : c5b03f60 r6 : 00000000 r5 : c15eb024 r4 : c0c54734
2527 18:52:43.156808 # [ 70.298729] r3 : 5ae8a8f8 r2 : 5ae8a8f8 r1 : ef7965e0 r0 : 0000002b
2528 18:52:43.200308 # [ 70.307250] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2529 18:52:43.200429 # [ 70.316548] Control: 10c5387d Table: 16f0804a DAC: 00000051
2530 18:52:43.200533 # [ 70.324285] Process cat (pid: 2003, stack limit = 0xb23697a1)
2531 18:52:43.200620 # [ 70.332109] Stack: (0xc5b03e38 to 0xc5b04000)
2532 18:52:43.200704 # [ 70.338545] 3e20: 00000023 c5f5b000
2533 18:52:43.200788 # [ 70.348890] 3e40: 0000000c c5b03f60 c5b03e64 c5b03e58 c1387610 c1387390 c5b03e74 c5b03e68
2534 18:52:43.200870 # [ 70.359319] 3e60: c0c539c4 c13875f8 c5b03e9c c5b03e78 c0c53ec4 c0c539a4 c0c53da4 c5bf6780
2535 18:52:43.244333 # [ 70.369746] 3e80: b6dfb000 0000000c c51399c0 c5b03f60 c5b03ec4 c5b03ea0 c07e064c c0c53db0
2536 18:52:43.244510 # [ 70.380090] 3ea0: 00000000 c5bf6780 b6dfb000 c2815800 c5b03f60 c07e05e8 c5b03f5c c5b03ec8
2537 18:52:43.244588 # [ 70.390519] 3ec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c59929a4 c059b2a4 c5b02000
2538 18:52:43.244662 # [ 70.401033] 3ee0: b6dfb000 00020000 00000004 0000000c 0001fff4 c5b03ee0 00000001 00000805
2539 18:52:43.244734 # [ 70.411462] 3f00: c59c7040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2540 18:52:43.288566 # [ 70.421888] 3f20: 00000000 00000000 c5b02000 5ae8a8f8 b6dfa000 c5bf6780 c5bf6780 c5b02000
2541 18:52:43.288938 # [ 70.430073] 3f40: b6dfb000 00000000 00000000 00000004 c5b03f94 c5b03f60 c059b2a4 c059abf8
2542 18:52:43.289173 # [ 70.438257] 3f60: 00000000 00000000 c5b03fac 5ae8a8f8 0000000c 0000000c b6f42e00 00000004
2543 18:52:43.289387 # [ 70.446441] 3f80: c03002e4 c5b02000 c5b03fa4 c5b03f98 c059b334 c059b23c 00000000 c5b03fa8
2544 18:52:43.289586 # [ 70.454626] 3fa0: c03000c0 c059b328 0000000c 0000000c 00000001 b6dfb000 0000000c 00000000
2545 18:52:43.332617 # [ 70.462811] 3fc0: 0000000c 0000000c b6f42e00 00000004 00000001 00000000 00020000 bed5cac4
2546 18:52:43.333108 # [ 70.470994] 3fe0: 00000004 bed5c7f8 b6eacd8f b6e337e6 800e0030 00000001 00000000 00000000
2547 18:52:43.333524 # [ 70.479174] Backtrace:
2548 18:52:43.333822 # [ 70.481639] [<c1387384>] (execute_location) from [<c1387610>] (lkdtm_EXEC_RODATA+0x24/0x28)
2549 18:52:43.334140 # [ 70.489998] r7:c5b03f60 r6:0000000c r5:c5f5b000 r4:00000023
2550 18:52:43.334488 # [ 70.495669] [<c13875ec>] (lkdtm_EXEC_RODATA) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
2551 18:52:43.376813 # [ 70.503942] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
2552 18:52:43.377337 # [ 70.511959] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
2553 18:52:43.377682 # [ 70.519886] r9:c5b03f60 r8:c51399c0 r7:0000000c r6:b6dfb000 r5:c5bf6780 r4:c0c53da4
2554 18:52:43.377997 # [ 70.527644] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
2555 18:52:43.378299 # [ 70.535483] r9:c07e05e8 r8:c5b03f60 r7:c2815800 r6:b6dfb000 r5:c5bf6780 r4:00000000
2556 18:52:43.378596 # [ 70.543235] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
2557 18:52:43.420882 # [ 70.550380] r10:00000004 r9:00000000 r8:00000000 r7:b6dfb000 r6:c5b02000 r5:c5bf6780
2558 18:52:43.421478 # [ 70.558213] r4:c5bf6780
2559 18:52:43.421893 # [ 70.560758] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
2560 18:52:43.422399 # [ 70.567902] r9:c5b02000 r8:c03002e4 r7:00000004 r6:b6f42e00 r5:0000000c r4:0000000c
2561 18:52:43.422781 # [ 70.575659] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2562 18:52:43.423160 # [ 70.583231] Exception stack(0xc5b03fa8 to 0xc5b03ff0)
2563 18:52:43.464917 # [ 70.588292] 3fa0: 0000000c 0000000c 00000001 b6dfb000 0000000c 00000000
2564 18:52:43.465440 # [ 70.596476] 3fc0: 0000000c 0000000c b6f42e00 00000004 00000001 00000000 00020000 bed5cac4
2565 18:52:43.465802 # [ 70.604660] 3fe0: 00000004 bed5c7f8 b6eacd8f b6e337e6
2566 18:52:43.466141 # [ 70.609721] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2567 18:52:43.466471 # [ 70[ 71.123605] lkdtm: Performing direct entry EXEC_USERSPACE
2568 18:52:43.466799 .615825] ---[ end trace 41cacc2ec[ 71.129767] lkdtm: attempting ok execution at c0c54734
2569 18:52:43.467128 7df940a ]---
2570 18:52:43.508825 # EXEC_RODATA: miss[ 71.137788] lkdtm: attempting bad execution at b6f60000
2571 18:52:43.509351 ing 'call trace:'[: [ F7A1I.L1]5696] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f60000
2572 18:52:43.509699
2573 18:52:43.510009 not ok 34 selftests: lkdtm[: 71.154927] Internal error: : b [#8] SMP ARM
2574 18:52:43.510311 XEC_RODATA.sh # exit=1
2575 18:52:43.552916 # selftes[ 71.161800] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
2576 18:52:43.553451 ts: lkdtm: EXEC_USERSPACE.sh
2577 18:52:43.553793 [ 71.193517] CPU: 1 PID: 2079 Comm: cat Tainted: G D W 5.10.185-cip35 #1
2578 18:52:43.554108 [ 71.203859] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2579 18:52:43.554405 [ 71.210416] PC is at 0xb6f60000
2580 18:52:43.554695 [ 71.213590] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2581 18:52:43.554985 [ 71.218493] pc : [<b6f60000>] lr : [<c0c54888>] psr: 600e0013
2582 18:52:43.596909 [ 71.224781] sp : c6d37e48 ip : 00000027 fp : c6d37e64
2583 18:52:43.597432 [ 71.230024] r10: 0000000f r9 : c1aceb84 r8 : c15ead88
2584 18:52:43.597779 [ 71.235271] r7 : c6d37f60 r6 : 0000000f r5 : c5f5b000 r4 : b6f60000
2585 18:52:43.598092 [ 71.241818] r3 : cc8b4b76 r2 : cc8b4b76 r1 : ef7965e4 r0 : 0000002b
2586 18:52:43.598394 [ 71.248371] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2587 18:52:43.598694 [ 71.255530] Control: 10c5387d Table: 16d2404a DAC: 00000051
2588 18:52:43.598985 [ 71.261301] Process cat (pid: 2079, stack limit = 0x2208227c)
2589 18:52:43.599271 [ 71.267071] Stack: (0xc6d37e48 to 0xc6d38000)
2590 18:52:43.640886 [ 71.271465] 7e40: 00000001 00000000 0000000f 00000024 c6d37e74 c6d37e68
2591 18:52:43.641408 [ 71.279674] 7e60: c0c539c4 c0c547d0 c6d37e9c c6d37e78 c0c53ec4 c0c539a4 c0c53da4 c5bf68c0
2592 18:52:43.641753 [ 71.287883] 7e80: b6e1a000 0000000f c51399c0 c6d37f60 c6d37ec4 c6d37ea0 c07e064c c0c53db0
2593 18:52:43.642066 [ 71.296090] 7ea0: 00000000 c5bf68c0 b6e1a000 c2815800 c6d37f60 c07e05e8 c6d37f5c c6d37ec8
2594 18:52:43.642365 [ 71.304298] 7ec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c139c8e0 c059b2a4 c6d36000
2595 18:52:43.684935 [ 71.312505] 7ee0: b6e1a000 00020000 00000004 0000000f 0001fff1 c6d37ee0 00000001 b6e19000
2596 18:52:43.685456 [ 71.320711] 7f00: c5cd7540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2597 18:52:43.685797 [ 71.328917] 7f20: 00000000 00000000 c139c8e0 cc8b4b76 c205e380 c5bf68c0 c5bf68c0 c6d36000
2598 18:52:43.686108 [ 71.337124] 7f40: b6e1a000 00000000 00000000 00000004 c6d37f94 c6d37f60 c059b2a4 c059abf8
2599 18:52:43.686405 [ 71.345331] 7f60: 00000000 00000000 c6d37fac cc8b4b76 0000000f 0000000f b6f61e00 00000004
2600 18:52:43.728921 [ 71.353539] 7f80: c03002e4 c6d36000 c6d37fa4 c6d37f98 c059b334 c059b23c 00000000 c6d37fa8
2601 18:52:43.729447 [ 71.361745] 7fa0: c03000c0 c059b328 0000000f 0000000f 00000001 b6e1a000 0000000f 00000000
2602 18:52:43.729792 [ 71.369951] 7fc0: 0000000f 0000000f b6f61e00 00000004 00000001 00000000 00020000 bed47ac4
2603 18:52:43.730105 [ 71.378157] 7fe0: 00000004 bed477f8 b6ecbd8f b6e527e6 800e0030 00000001 00000000 00000000
2604 18:52:43.730404 [ 71.386351] Backtrace:
2605 18:52:43.730696 [ 71.388851] [<c0c547c4>] (lkdtm_EXEC_USERSPACE) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
2606 18:52:43.730984 [ 71.397401] r4:00000024
2607 18:52:43.772901 [ 71.399969] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
2608 18:52:43.773428 [ 71.408014] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
2609 18:52:43.773772 [ 71.415963] r9:c6d37f60 r8:c51399c0 r7:0000000f r6:b6e1a000 r5:c5bf68c0 r4:c0c53da4
2610 18:52:43.774085 [ 71.423747] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
2611 18:52:43.774384 [ 71.431607] r9:c07e05e8 r8:c6d37f60 r7:c2815800 r6:b6e1a000 r5:c5bf68c0 r4:00000000
2612 18:52:43.816912 [ 71.439386] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
2613 18:52:43.817437 [ 71.446552] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c6d36000 r5:c5bf68c0
2614 18:52:43.817783 [ 71.454401] r4:c5bf68c0
2615 18:52:43.818093 [ 71.456968] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
2616 18:52:43.818396 [ 71.464134] r9:c6d36000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:0000000f r4:0000000f
2617 18:52:43.818693 [ 71.471913] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2618 18:52:43.818983 [ 71.479502] Exception stack(0xc6d37fa8 to 0xc6d37ff0)
2619 18:52:43.860646 [ 71.484581] 7fa0: 0000000f 0000000f 00000001 b6e1a000 0000000f 00000000
2620 18:52:43.861226 [ 71.492788] 7fc0: 0000000f 0000000f b6f61e00 00000004 00000001 00000000 00020000 bed47ac4
2621 18:52:43.861647 [ 71.500989] 7fe0: 00000004 bed477f8 b6ecbd8f b6e527e6
2622 18:52:43.862028 [ 71.506075] Code: bad PC value
2623 18:52:43.862445 [ 71.509165] ---[ end trace 41cacc2ec7df940b ]---
2624 18:52:43.862918 # Segmentation fault
2625 18:52:43.978607 # [ 71.123605] lkdtm: Performing direct entry EXEC_USERSPACE
2626 18:52:43.978802 # [ 71.129767] lkdtm: attempting ok execution at c0c54734
2627 18:52:43.978937 # [ 71.137788] lkdtm: attempting bad execution at b6f60000
2628 18:52:43.979061 # [ 71.145696] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f60000
2629 18:52:43.979179 # [ 71.154927] Internal error: : b [#8] SMP ARM
2630 18:52:44.021672 # [ 71.161800] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
2631 18:52:44.021771 # [ 71.193517] CPU: 1 PID: 2079 Comm: cat Tainted: G D W 5.10.185-cip35 #1
2632 18:52:44.021849 # [ 71.203859] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2633 18:52:44.021939 # [ 71.210416] PC is at 0xb6f60000
2634 18:52:44.022026 # [ 71.213590] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2635 18:52:44.022111 # [ 71.218493] pc : [<b6f60000>] lr : [<c0c54888>] psr: 600e0013
2636 18:52:44.064675 # [ 71.224781] sp : c6d37e48 ip : 00000027 fp : c6d37e64
2637 18:52:44.064771 # [ 71.230024] r10: 0000000f r9 : c1aceb84 r8 : c15ead88
2638 18:52:44.064864 # [ 71.235271] r7 : c6d37f60 r6 : 0000000f r5 : c5f5b000 r4 : b6f60000
2639 18:52:44.064953 # [ 71.241818] r3 : cc8b4b76 r2 : cc8b4b76 r1 : ef7965e4 r0 : 0000002b
2640 18:52:44.065024 # [ 71.248371] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2641 18:52:44.065096 # [ 71.255530] Control: 10c5387d Table: 16d2404a DAC: 00000051
2642 18:52:44.065180 # [ 71.261301] Process cat (pid: 2079, stack limit = 0x2208227c)
2643 18:52:44.108393 # [ 71.267071] Stack: (0xc6d37e48 to 0xc6d38000)
2644 18:52:44.108577 # [ 71.271465] 7e40: 00000001 00000000 0000000f 00000024 c6d37e74 c6d37e68
2645 18:52:44.108658 # [ 71.279674] 7e60: c0c539c4 c0c547d0 c6d37e9c c6d37e78 c0c53ec4 c0c539a4 c0c53da4 c5bf68c0
2646 18:52:44.108733 # [ 71.287883] 7e80: b6e1a000 0000000f c51399c0 c6d37f60 c6d37ec4 c6d37ea0 c07e064c c0c53db0
2647 18:52:44.108792 # [ 71.296090] 7ea0: 00000000 c5bf68c0 b6e1a000 c2815800 c6d37f60 c07e05e8 c6d37f5c c6d37ec8
2648 18:52:44.152441 # [ 71.304298] 7ec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c139c8e0 c059b2a4 c6d36000
2649 18:52:44.152620 # [ 71.312505] 7ee0: b6e1a000 00020000 00000004 0000000f 0001fff1 c6d37ee0 00000001 b6e19000
2650 18:52:44.152711 # [ 71.320711] 7f00: c5cd7540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2651 18:52:44.152791 # [ 71.328917] 7f20: 00000000 00000000 c139c8e0 cc8b4b76 c205e380 c5bf68c0 c5bf68c0 c6d36000
2652 18:52:44.152879 # [ 71.337124] 7f40: b6e1a000 00000000 00000000 00000004 c6d37f94 c6d37f60 c059b2a4 c059abf8
2653 18:52:44.152961 # [ 71.345331] 7f60: 00000000 00000000 c6d37fac cc8b4b76 0000000f 0000000f b6f61e00 00000004
2654 18:52:44.196671 # [ 71.353539] 7f80: c03002e4 c6d36000 c6d37fa4 c6d37f98 c059b334 c059b23c 00000000 c6d37fa8
2655 18:52:44.197196 # [ 71.361745] 7fa0: c03000c0 c059b328 0000000f 0000000f 00000001 b6e1a000 0000000f 00000000
2656 18:52:44.197542 # [ 71.369951] 7fc0: 0000000f 0000000f b6f61e00 00000004 00000001 00000000 00020000 bed47ac4
2657 18:52:44.197857 # [ 71.378157] 7fe0: 00000004 bed477f8 b6ecbd8f b6e527e6 800e0030 00000001 00000000 00000000
2658 18:52:44.198157 # [ 71.386351] Backtrace:
2659 18:52:44.240618 # [ 71.388851] [<c0c547c4>] (lkdtm_EXEC_USERSPACE) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
2660 18:52:44.241142 # [ 71.397401] r4:00000024
2661 18:52:44.241476 # [ 71.399969] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
2662 18:52:44.241790 # [ 71.408014] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
2663 18:52:44.242088 # [ 71.415963] r9:c6d37f60 r8:c51399c0 r7:0000000f r6:b6e1a000 r5:c5bf68c0 r4:c0c53da4
2664 18:52:44.242378 # [ 71.423747] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
2665 18:52:44.284814 # [ 71.431607] r9:c07e05e8 r8:c6d37f60 r7:c2815800 r6:b6e1a000 r5:c5bf68c0 r4:00000000
2666 18:52:44.285339 # [ 71.439386] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
2667 18:52:44.285685 # [ 71.446552] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c6d36000 r5:c5bf68c0
2668 18:52:44.285998 # [ 71.454401] r4:c5bf68c0
2669 18:52:44.286296 # [ 71.456968] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
2670 18:52:44.286591 # [ 71.464134] r9:c6d36000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:0000000f r4:0000000f
2671 18:52:44.286879 # [ 71.471913] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2672 18:52:44.328774 # [ 71.479502] Exception stack(0xc6d37fa8 to 0xc6d37ff0)
2673 18:52:44.329262 # [ 71.484581] 7fa0: 0000000f 0000000f 00000001 b6e1a000 0000000f 00000000
2674 18:52:44.329585 # [ 71.492788] 7fc0: 0000000f 0000000f b6f61e00 00000004 00000001 00000000 00020000 bed47ac4
2675 18:52:44.329869 # [ 71.500989] 7fe0: 00000004 bed477f8 b6ecbd8f b6e527e6
2676 18:52:44.330141 # [ 71.506075] Code: bad PC value
2677 18:52:44.330410 # [ 71.509165] ---[ end trace 41cacc2ec7df940b ]---
2678 18:52:44.330673 # EXEC_USERSPACE: missing 'call trace:': [FAIL]
2679 18:52:44.372811 not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # [ 72.006183] lkdtm: Performing direct entry EXEC_NULL
2680 18:52:44.373337 exit=1
2681 18:52:44.373675 # selftests: lkdtm: EXEC_[ 72.013181] lkdtm: attempting ok execution at c0c54734
2682 18:52:44.373984 NULL.sh
2683 18:52:44.374284 [ 72.021091] lkdtm: attempting bad execution at 00000000
2684 18:52:44.374576 [ 72.027087] 8<--- cut here ---
2685 18:52:44.374863 [ 72.030277] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2686 18:52:44.375148 [ 72.039719] pgd = 5318699f
2687 18:52:44.375430 [ 72.042759] [00000000] *pgd=00000000
2688 18:52:44.375708 [ 72.046373] Internal error: Oops: 80000005 [#9] SMP ARM
2689 18:52:44.416833 [ 72.051606] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
2690 18:52:44.417374 [ 72.080642] CPU: 0 PID: 2150 Comm: cat Tainted: G D W 5.10.185-cip35 #1
2691 18:52:44.417719 [ 72.088390] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2692 18:52:44.418031 [ 72.094927] PC is at 0x0
2693 18:52:44.460924 [ 72.097475] LR is at execute_location+0xa4/0xb4
2694 18:52:44.461445 [ 72.102011] pc : [<00000000>] lr : [<c1387428>] psr: 600e0013
2695 18:52:44.461789 [ 72.108283] sp : c5fe1e38 ip : 00000027 fp : c5fe1e54
2696 18:52:44.462097 [ 72.113511] r10: 0000000a r9 : c1aceb94 r8 : c15ead88
2697 18:52:44.462392 [ 72.118740] r7 : c5fe1f60 r6 : 00000000 r5 : 00000000 r4 : c0c54734
2698 18:52:44.462683 [ 72.125271] r3 : b35ddd95 r2 : b35ddd95 r1 : ef7815e4 r0 : 0000002b
2699 18:52:44.462971 [ 72.131804] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2700 18:52:44.504918 [ 72.138944] Control: 10c5387d Table: 16c6404a DAC: 00000051
2701 18:52:44.505438 [ 72.144695] Process cat (pid: 2150, stack limit = 0x0a31b280)
2702 18:52:44.505777 [ 72.150445] Stack: (0xc5fe1e38 to 0xc5fe2000)
2703 18:52:44.506092 [ 72.154809] 1e20: 00000025 c69dd000
2704 18:52:44.506391 [ 72.162996] 1e40: 0000000a c5fe1f60 c5fe1e64 c5fe1e58 c1387634 c1387390 c5fe1e74 c5fe1e68
2705 18:52:44.506684 [ 72.171181] 1e60: c0c539c4 c1387620 c5fe1e9c c5fe1e78 c0c53ec4 c0c539a4 c0c53da4 c4745540
2706 18:52:44.548951 [ 72.179367] 1e80: b6ea1000 0000000a c51399c0 c5fe1f60 c5fe1ec4 c5fe1ea0 c07e064c c0c53db0
2707 18:52:44.549477 [ 72.187553] 1ea0: 00000000 c4745540 b6ea1000 c2815800 c5fe1f60 c07e05e8 c5fe1f5c c5fe1ec8
2708 18:52:44.549823 [ 72.195739] 1ec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c139c8e0 c059b2a4 c5fe0000
2709 18:52:44.550135 [ 72.203924] 1ee0: b6ea1000 00020000 00000004 0000000a 0001fff6 c5fe1ee0 00000001 b6ea0000
2710 18:52:44.550435 [ 72.212109] 1f00: c5cd7a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2711 18:52:44.592909 [ 72.220296] 1f20: 00000000 00000000 c139c8e0 b35ddd95 c205e380 c4745540 c4745540 c5fe0000
2712 18:52:44.593433 [ 72.228481] 1f40: b6ea1000 00000000 00000000 00000004 c5fe1f94 c5fe1f60 c059b2a4 c059abf8
2713 18:52:44.593775 [ 72.236666] 1f60: 00000000 00000000 c5fe1fac b35ddd95 0000000a 0000000a b6fe8e00 00000004
2714 18:52:44.594085 [ 72.244851] 1f80: c03002e4 c5fe0000 c5fe1fa4 c5fe1f98 c059b334 c059b23c 00000000 c5fe1fa8
2715 18:52:44.594380 [ 72.253034] 1fa0: c03000c0 c059b328 0000000a 0000000a 00000001 b6ea1000 0000000a 00000000
2716 18:52:44.594672 [ 72.261218] 1fc0: 0000000a 0000000a b6fe8e00 00000004 00000001 00000000 00020000 be9dfac4
2717 18:52:44.636922 [ 72.269403] 1fe0: 00000004 be9df7f8 b6f52d8f b6ed97e6 800e0030 00000001 00000000 00000000
2718 18:52:44.637446 [ 72.277582] Backtrace:
2719 18:52:44.637785 [ 72.280048] [<c1387384>] (execute_location) from [<c1387634>] (lkdtm_EXEC_NULL+0x20/0x24)
2720 18:52:44.638096 [ 72.288233] r7:c5fe1f60 r6:0000000a r5:c69dd000 r4:00000025
2721 18:52:44.638392 [ 72.293905] [<c1387614>] (lkdtm_EXEC_NULL) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
2722 18:52:44.638687 [ 72.302005] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
2723 18:52:44.680815 [ 72.310023] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
2724 18:52:44.681338 [ 72.317947] r9:c5fe1f60 r8:c51399c0 r7:0000000a r6:b6ea1000 r5:c4745540 r4:c0c53da4
2725 18:52:44.681680 [ 72.325707] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
2726 18:52:44.681992 [ 72.333544] r9:c07e05e8 r8:c5fe1f60 r7:c2815800 r6:b6ea1000 r5:c4745540 r4:00000000
2727 18:52:44.682291 [ 72.341296] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
2728 18:52:44.682587 [ 72.348439] r10:00000004 r9:00000000 r8:00000000 r7:b6ea1000 r6:c5fe0000 r5:c4745540
2729 18:52:44.724966 [ 72.356272] r4:c4745540
2730 18:52:44.725486 [ 72.358816] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
2731 18:52:44.725826 [ 72.365958] r9:c5fe0000 r8:c03002e4 r7:00000004 r6:b6fe8e00 r5:0000000a r4:0000000a
2732 18:52:44.726137 [ 72.373712] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2733 18:52:44.726435 [ 72.381286] Exception stack(0xc5fe1fa8 to 0xc5fe1ff0)
2734 18:52:44.726725 [ 72.386344] 1fa0: 0000000a 0000000a 00000001 b6ea1000 0000000a 00000000
2735 18:52:44.768355 [ 72.394528] 1fc0: 0000000a 0000000a b6fe8e00 00000004 00000001 00000000 00020000 be9dfac4
2736 18:52:44.768516 [ 72.402710] 1fe0: 00000004 be9df7f8 b6f52d8f b6ed97e6
2737 18:52:44.768583 [ 72.407771] Code: bad PC value
2738 18:52:44.768644 [ 72.410872] ---[ end trace 41cacc2ec7df940c ]---
2739 18:52:44.768704 # Segmentation fault
2740 18:52:44.901588 # [ 72.006183] lkdtm: Performing direct entry EXEC_NULL
2741 18:52:44.901669 # [ 72.013181] lkdtm: attempting ok execution at c0c54734
2742 18:52:44.901754 # [ 72.021091] lkdtm: attempting bad execution at 00000000
2743 18:52:44.901855 # [ 72.027087] 8<--- cut here ---
2744 18:52:44.901911 # [ 72.030277] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2745 18:52:44.901968 # [ 72.039719] pgd = 5318699f
2746 18:52:44.902022 # [ 72.042759] [00000000] *pgd=00000000
2747 18:52:44.902102 # [ 72.046373] Internal error: Oops: 80000005 [#9] SMP ARM
2748 18:52:44.944652 # [ 72.051606] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
2749 18:52:44.944735 # [ 72.080642] CPU: 0 PID: 2150 Comm: cat Tainted: G D W 5.10.185-cip35 #1
2750 18:52:44.944839 # [ 72.088390] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2751 18:52:44.944900 # [ 72.094927] PC is at 0x0
2752 18:52:44.988296 # [ 72.097475] LR is at execute_location+0xa4/0xb4
2753 18:52:44.988376 # [ 72.102011] pc : [<00000000>] lr : [<c1387428>] psr: 600e0013
2754 18:52:44.988469 # [ 72.108283] sp : c5fe1e38 ip : 00000027 fp : c5fe1e54
2755 18:52:44.988563 # [ 72.113511] r10: 0000000a r9 : c1aceb94 r8 : c15ead88
2756 18:52:44.988657 # [ 72.118740] r7 : c5fe1f60 r6 : 00000000 r5 : 00000000 r4 : c0c54734
2757 18:52:44.988711 # [ 72.125271] r3 : b35ddd95 r2 : b35ddd95 r1 : ef7815e4 r0 : 0000002b
2758 18:52:44.988780 # [ 72.131804] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2759 18:52:45.032310 # [ 72.138944] Control: 10c5387d Table: 16c6404a DAC: 00000051
2760 18:52:45.032390 # [ 72.144695] Process cat (pid: 2150, stack limit = 0x0a31b280)
2761 18:52:45.032490 # [ 72.150445] Stack: (0xc5fe1e38 to 0xc5fe2000)
2762 18:52:45.032550 # [ 72.154809] 1e20: 00000025 c69dd000
2763 18:52:45.032634 # [ 72.162996] 1e40: 0000000a c5fe1f60 c5fe1e64 c5fe1e58 c1387634 c1387390 c5fe1e74 c5fe1e68
2764 18:52:45.032725 # [ 72.171181] 1e60: c0c539c4 c1387620 c5fe1e9c c5fe1e78 c0c53ec4 c0c539a4 c0c53da4 c4745540
2765 18:52:45.076345 # [ 72.179367] 1e80: b6ea1000 0000000a c51399c0 c5fe1f60 c5fe1ec4 c5fe1ea0 c07e064c c0c53db0
2766 18:52:45.076544 # [ 72.187553] 1ea0: 00000000 c4745540 b6ea1000 c2815800 c5fe1f60 c07e05e8 c5fe1f5c c5fe1ec8
2767 18:52:45.076653 # [ 72.195739] 1ec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c139c8e0 c059b2a4 c5fe0000
2768 18:52:45.076749 # [ 72.203924] 1ee0: b6ea1000 00020000 00000004 0000000a 0001fff6 c5fe1ee0 00000001 b6ea0000
2769 18:52:45.076839 # [ 72.212109] 1f00: c5cd7a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2770 18:52:45.120703 # [ 72.220296] 1f20: 00000000 00000000 c139c8e0 b35ddd95 c205e380 c4745540 c4745540 c5fe0000
2771 18:52:45.121192 # [ 72.228481] 1f40: b6ea1000 00000000 00000000 00000004 c5fe1f94 c5fe1f60 c059b2a4 c059abf8
2772 18:52:45.121513 # [ 72.236666] 1f60: 00000000 00000000 c5fe1fac b35ddd95 0000000a 0000000a b6fe8e00 00000004
2773 18:52:45.121845 # [ 72.244851] 1f80: c03002e4 c5fe0000 c5fe1fa4 c5fe1f98 c059b334 c059b23c 00000000 c5fe1fa8
2774 18:52:45.122145 # [ 72.253034] 1fa0: c03000c0 c059b328 0000000a 0000000a 00000001 b6ea1000 0000000a 00000000
2775 18:52:45.164701 # [ 72.261218] 1fc0: 0000000a 0000000a b6fe8e00 00000004 00000001 00000000 00020000 be9dfac4
2776 18:52:45.165225 # [ 72.269403] 1fe0: 00000004 be9df7f8 b6f52d8f b6ed97e6 800e0030 00000001 00000000 00000000
2777 18:52:45.165568 # [ 72.277582] Backtrace:
2778 18:52:45.165878 # [ 72.280048] [<c1387384>] (execute_location) from [<c1387634>] (lkdtm_EXEC_NULL+0x20/0x24)
2779 18:52:45.166178 # [ 72.288233] r7:c5fe1f60 r6:0000000a r5:c69dd000 r4:00000025
2780 18:52:45.166471 # [ 72.293905] [<c1387614>] (lkdtm_EXEC_NULL) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
2781 18:52:45.208694 # [ 72.302005] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
2782 18:52:45.209220 # [ 72.310023] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
2783 18:52:45.209568 # [ 72.317947] r9:c5fe1f60 r8:c51399c0 r7:0000000a r6:b6ea1000 r5:c4745540 r4:c0c53da4
2784 18:52:45.209882 # [ 72.325707] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
2785 18:52:45.210182 # [ 72.333544] r9:c07e05e8 r8:c5fe1f60 r7:c2815800 r6:b6ea1000 r5:c4745540 r4:00000000
2786 18:52:45.210478 # [ 72.341296] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
2787 18:52:45.252518 # [ 72.348439] r10:00000004 r9:00000000 r8:00000000 r7:b6ea1000 r6:c5fe0000 r5:c4745540
2788 18:52:45.252712 # [ 72.356272] r4:c4745540
2789 18:52:45.252775 # [ 72.358816] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
2790 18:52:45.252835 # [ 72.365958] r9:c5fe0000 r8:c03002e4 r7:00000004 r6:b6fe8e00 r5:0000000a r4:0000000a
2791 18:52:45.252922 # [ 72.373712] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2792 18:52:45.253007 # [ 72.381286] Exception stack(0xc5fe1fa8 to 0xc5fe1ff0)
2793 18:52:45.296634 # [ 72.386344] 1fa0: 0000000a 0000000a 00000001 b6ea1000 0000000a 00000000
2794 18:52:45.296807 # [ 72.394528] 1fc0: 0000000a 0000000a b6fe8e00 00000004 00000001 00000000 00020000 be9dfac4
2795 18:52:45.296889 # [ 72.402710] 1fe0: 00000004 be9df7f8 b6f52d8f b6ed97e6
2796 18:52:45.296964 # [ 72.407771] Code: bad PC value
2797 18:52:45.297035 # [ 72.41[ 72.949461] lkdtm: Performing direct entry ACCESS_USERSPACE
2798 18:52:45.297108 0872] ---[ end trace 41cacc2ec7df[ 72.956693] lkdtm: attempting bad read at b6f5c000
2799 18:52:45.297180 940c ]---
2800 18:52:45.297248 # EXEC_NULL: missing '[ 72.964431] 8<--- cut here ---
2801 18:52:45.340637 [ 72.970289] Unhandled fault: page domain fault (0x01b) at 0xb6f5c000
2802 18:52:45.341123 [ 72.976655] pgd = 02be75b5
2803 18:52:45.341431 [ 72.979371] [b6f5c000] *pgd=4902d831
2804 18:52:45.341716 [ 72.982968] Internal error: : 1b [#10] SMP ARM
2805 18:52:45.341992 [ 72.987420] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
2806 18:52:45.384894 [ 73.016486] CPU: 0 PID: 2226 Comm: cat Tainted: G D W 5.10.185-cip35 #1
2807 18:52:45.385420 [ 73.024236] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2808 18:52:45.385769 [ 73.030781] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2809 18:52:45.386077 [ 73.036028] LR is at __irq_work_queue_local+0x40/0x74
2810 18:52:45.386372 [ 73.041088] pc : [<c0c549ac>] lr : [<c049daa4>] psr: 600e0013
2811 18:52:45.386668 [ 73.047362] sp : c689de38 ip : c689dd40 fp : c689de64
2812 18:52:45.386989 [ 73.052594] r10: 00000011 r9 : c1aceba0 r8 : c15ead88
2813 18:52:45.428828 [ 73.057826] r7 : c689df60 r6 : 00000051 r5 : c689c000 r4 : b6f5c000
2814 18:52:45.429353 [ 73.064361] r3 : 191a2ea6 r2 : 191a2ea6 r1 : ef7815e0 r0 : 00000026
2815 18:52:45.429695 [ 73.070897] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2816 18:52:45.430038 [ 73.078040] Control: 10c5387d Table: 16e8c04a DAC: 00000051
2817 18:52:45.430377 [ 73.083796] Process cat (pid: 2226, stack limit = 0x0ccad708)
2818 18:52:45.430678 [ 73.089550] Stack: (0xc689de38 to 0xc689e000)
2819 18:52:45.430968 [ 73.093917] de20: 00000022 00000000
2820 18:52:45.472810 [ 73.102107] de40: 00000000 191a2ea6 c689de6c 00000026 c69dd000 00000011 c689de74 c689de68
2821 18:52:45.473371 [ 73.110297] de60: c0c539c4 c0c548a4 c689de9c c689de78 c0c53ec4 c0c539a4 c0c53da4 c4745680
2822 18:52:45.473726 [ 73.118486] de80: b6e16000 00000011 c51399c0 c689df60 c689dec4 c689dea0 c07e064c c0c53db0
2823 18:52:45.474040 [ 73.126675] dea0: 00000000 c4745680 b6e16000 c2815800 c689df60 c07e05e8 c689df5c c689dec8
2824 18:52:45.474337 [ 73.134863] dec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c139c8e0 c059b2a4 c689c000
2825 18:52:45.516879 [ 73.143051] dee0: b6e16000 00020000 00000004 00000011 0001ffef c689dee0 00000001 b6e15000
2826 18:52:45.517404 [ 73.151241] df00: c5bf7680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2827 18:52:45.517749 [ 73.159430] df20: 00000000 00000000 c139c8e0 191a2ea6 c205e380 c4745680 c4745680 c689c000
2828 18:52:45.518060 [ 73.167618] df40: b6e16000 00000000 00000000 00000004 c689df94 c689df60 c059b2a4 c059abf8
2829 18:52:45.518362 [ 73.175807] df60: 00000000 00000000 c689dfac 191a2ea6 00000011 00000011 b6f5de00 00000004
2830 18:52:45.518655 [ 73.183996] df80: c03002e4 c689c000 c689dfa4 c689df98 c059b334 c059b23c 00000000 c689dfa8
2831 18:52:45.560619 [ 73.192184] dfa0: c03000c0 c059b328 00000011 00000011 00000001 b6e16000 00000011 00000000
2832 18:52:45.561144 [ 73.200373] dfc0: 00000011 00000011 b6f5de00 00000004 00000001 00000000 00020000 bef28ac4
2833 18:52:45.561482 [ 73.208560] dfe0: 00000004 bef287f8 b6ec7d8f b6e4e7e6 800e0030 00000001 00000000 00000000
2834 18:52:45.561793 [ 73.216743] Backtrace:
2835 18:52:45.562087 [ 73.219212] [<c0c54898>] (lkdtm_ACCESS_USERSPACE) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
2836 18:52:45.562379 [ 73.227924] r6:00000011 r5:c69dd000 r4:00000026
2837 18:52:45.604627 [ 73.232555] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
2838 18:52:45.605149 [ 73.240578] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
2839 18:52:45.605484 [ 73.248509] r9:c689df60 r8:c51399c0 r7:00000011 r6:b6e16000 r5:c4745680 r4:c0c53da4
2840 18:52:45.605785 [ 73.256272] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
2841 18:52:45.606074 [ 73.264115] r9:c07e05e8 r8:c689df60 r7:c2815800 r6:b6e16000 r5:c4745680 r4:00000000
2842 18:52:45.648579 [ 73.271871] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
2843 18:52:45.648761 [ 73.279019] r10:00000004 r9:00000000 r8:00000000 r7:b6e16000 r6:c689c000 r5:c4745680
2844 18:52:45.648848 [ 73.286854] r4:c4745680
2845 18:52:45.648925 [ 73.289403] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
2846 18:52:45.649000 [ 73.296549] r9:c689c000 r8:c03002e4 r7:00000004 r6:b6f5de00 r5:00000011 r4:00000011
2847 18:52:45.649074 [ 73.304307] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2848 18:52:45.649145 [ 73.311883] Exception stack(0xc689dfa8 to 0xc689dff0)
2849 18:52:45.692382 [ 73.316946] dfa0: 00000011 00000011 00000001 b6e16000 00000011 00000000
2850 18:52:45.692562 [ 73.325134] dfc0: 00000011 00000011 b6f5de00 00000004 00000001 00000000 00020000 bef28ac4
2851 18:52:45.692624 [ 73.333318] dfe0: 00000004 bef287f8 b6ec7d8f b6e4e7e6
2852 18:52:45.692683 [ 73.338383] Code: e1a01004 e30f0ac4 e34c01ac eb1c9f18 (e5943000)
2853 18:52:45.692739 [ 73.344491] ---[ end trace 41cacc2ec7df940d ]---
2854 18:52:45.692794 call trace:': [FAIL]
2855 18:52:45.692876 not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
2856 18:52:45.692928 # selftests: lkdtm: ACCESS_USERSPACE.sh
2857 18:52:45.692980 # Segmentation fault
2858 18:52:45.861253 # [ 72.949461] lkdtm: Performing direct entry ACCESS_USERSPACE
2859 18:52:45.861335 # [ 72.956693] lkdtm: attempting bad read at b6f5c000
2860 18:52:45.861416 # [ 72.964431] 8<--- cut here ---
2861 18:52:45.861488 # [ 72.970289] Unhandled fault: page domain fault (0x01b) at 0xb6f5c000
2862 18:52:45.861545 # [ 72.976655] pgd = 02be75b5
2863 18:52:45.861600 # [ 72.979371] [b6f5c000] *pgd=4902d831
2864 18:52:45.861654 # [ 72.982968] Internal error: : 1b [#10] SMP ARM
2865 18:52:45.904349 # [ 72.987420] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
2866 18:52:45.904434 # [ 73.016486] CPU: 0 PID: 2226 Comm: cat Tainted: G D W 5.10.185-cip35 #1
2867 18:52:45.904528 # [ 73.024236] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2868 18:52:45.904588 # [ 73.030781] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2869 18:52:45.904645 # [ 73.036028] LR is at __irq_work_queue_local+0x40/0x74
2870 18:52:45.948284 # [ 73.041088] pc : [<c0c549ac>] lr : [<c049daa4>] psr: 600e0013
2871 18:52:45.948364 # [ 73.047362] sp : c689de38 ip : c689dd40 fp : c689de64
2872 18:52:45.948428 # [ 73.052594] r10: 00000011 r9 : c1aceba0 r8 : c15ead88
2873 18:52:45.948503 # [ 73.057826] r7 : c689df60 r6 : 00000051 r5 : c689c000 r4 : b6f5c000
2874 18:52:45.948573 # [ 73.064361] r3 : 191a2ea6 r2 : 191a2ea6 r1 : ef7815e0 r0 : 00000026
2875 18:52:45.948629 # [ 73.070897] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2876 18:52:45.996648 # [ 73.078040] Control: 10c5387d Table: 16e8c04a DAC: 00000051
2877 18:52:45.997137 # [ 73.083796] Process cat (pid: 2226, stack limit = 0x0ccad708)
2878 18:52:45.997456 # [ 73.089550] Stack: (0xc689de38 to 0xc689e000)
2879 18:52:45.997742 # [ 73.093917] de20: 00000022 00000000
2880 18:52:45.998020 # [ 73.102107] de40: 00000000 191a2ea6 c689de6c 00000026 c69dd000 00000011 c689de74 c689de68
2881 18:52:45.998292 # [ 73.110297] de60: c0c539c4 c0c548a4 c689de9c c689de78 c0c53ec4 c0c539a4 c0c53da4 c4745680
2882 18:52:46.040626 # [ 73.118486] de80: b6e16000 00000011 c51399c0 c689df60 c689dec4 c689dea0 c07e064c c0c53db0
2883 18:52:46.041112 # [ 73.126675] dea0: 00000000 c4745680 b6e16000 c2815800 c689df60 c07e05e8 c689df5c c689dec8
2884 18:52:46.041417 # [ 73.134863] dec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c139c8e0 c059b2a4 c689c000
2885 18:52:46.041699 # [ 73.143051] dee0: b6e16000 00020000 00000004 00000011 0001ffef c689dee0 00000001 b6e15000
2886 18:52:46.041969 # [ 73.151241] df00: c5bf7680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2887 18:52:46.042240 # [ 73.159430] df20: 00000000 00000000 c139c8e0 191a2ea6 c205e380 c4745680 c4745680 c689c000
2888 18:52:46.084624 # [ 73.167618] df40: b6e16000 00000000 00000000 00000004 c689df94 c689df60 c059b2a4 c059abf8
2889 18:52:46.085128 # [ 73.175807] df60: 00000000 00000000 c689dfac 191a2ea6 00000011 00000011 b6f5de00 00000004
2890 18:52:46.085465 # [ 73.183996] df80: c03002e4 c689c000 c689dfa4 c689df98 c059b334 c059b23c 00000000 c689dfa8
2891 18:52:46.085794 # [ 73.192184] dfa0: c03000c0 c059b328 00000011 00000011 00000001 b6e16000 00000011 00000000
2892 18:52:46.086092 # [ 73.200373] dfc0: 00000011 00000011 b6f5de00 00000004 00000001 00000000 00020000 bef28ac4
2893 18:52:46.128590 # [ 73.208560] dfe0: 00000004 bef287f8 b6ec7d8f b6e4e7e6 800e0030 00000001 00000000 00000000
2894 18:52:46.129073 # [ 73.216743] Backtrace:
2895 18:52:46.129375 # [ 73.219212] [<c0c54898>] (lkdtm_ACCESS_USERSPACE) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
2896 18:52:46.129659 # [ 73.227924] r6:00000011 r5:c69dd000 r4:00000026
2897 18:52:46.129934 # [ 73.232555] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
2898 18:52:46.130205 # [ 73.240578] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
2899 18:52:46.172803 # [ 73.248509] r9:c689df60 r8:c51399c0 r7:00000011 r6:b6e16000 r5:c4745680 r4:c0c53da4
2900 18:52:46.173329 # [ 73.256272] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
2901 18:52:46.173674 # [ 73.264115] r9:c07e05e8 r8:c689df60 r7:c2815800 r6:b6e16000 r5:c4745680 r4:00000000
2902 18:52:46.173988 # [ 73.271871] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
2903 18:52:46.174291 # [ 73.279019] r10:00000004 r9:00000000 r8:00000000 r7:b6e16000 r6:c689c000 r5:c4745680
2904 18:52:46.174584 # [ 73.286854] r4:c4745680
2905 18:52:46.216805 # [ 73.289403] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
2906 18:52:46.217325 # [ 73.296549] r9:c689c000 r8:c03002e4 r7:00000004 r6:b6f5de00 r5:00000011 r4:00000011
2907 18:52:46.217667 # [ 73.304307] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2908 18:52:46.217979 # [ 73.311883] Exception stack(0xc689dfa8 to 0xc689dff0)
2909 18:52:46.218277 # [ 73.316946] dfa0: 00000011 00000011 00000001 b6e16000 00000011 00000000
2910 18:52:46.218569 # [ 73.325134] dfc0: 00000011 00000011 b6f5de00 00000004 00000001 00000000 00020000 bef28ac4
2911 18:52:46.260354 # [ 73.333318] dfe0: 00000004 bef287f8 b6ec7d8f b6e4e7e6
2912 18:52:46.260511 [ 73.891797] lkdtm: Performing direct entry ACCESS_NULL
2913 18:52:46.260575 # [ 73.338383] Code: e1a01004 e[ 73.899141] lkdtm: attempting bad read at 00000000
2914 18:52:46.260635 30f0ac4 e34c01ac eb1c9f18 (e59[4 73.906754] 8<--- cut here ---
2915 18:52:46.260694 000)
2916 18:52:46.260751 # [ 73.344491] ---[ end [ 73.912663] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2917 18:52:46.260807 trace 41cacc2ec7df940d ]---
2918 18:52:46.260862 # AC[ 73.923515] pgd = 2b377231
2919 18:52:46.260916 CESS_USERSPACE: missing 'call tra[ 73.929076] [00000000] *pgd=00000000
2920 18:52:46.304574 ce:': [FAIL]
2921 18:52:46.304770 not ok 37 s[e l f t3.935466] Internal error: Oops: 5 [#11] SMP ARM
2922 18:52:46.304880 ests: lkdtm: ACCESS_USERSPACE.sh [ 73.942592] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
2923 18:52:46.304980 # exit=1
2924 18:52:46.348754 # self[t e s t7s3:. 9l74300] CPU: 1 PID: 2301 Comm: cat Tainted: G D W 5.10.185-cip35 #1
2925 18:52:46.349074 dtm: ACC[E S S _7N3U.L9L8.4s1h2
2926 18:52:46.349263 2] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2927 18:52:46.349442 [ 73.992399] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2928 18:52:46.349610 [ 73.997026] LR is at 0x0
2929 18:52:46.349766 [ 73.999566] pc : [<c1387660>] lr : [<00000000>] psr: 600e0013
2930 18:52:46.349922 [ 74.005836] sp : c6e8de50 ip : 00000027 fp : c6e8de64
2931 18:52:46.350077 [ 74.011066] r10: 0000000c r9 : c1acebb4 r8 : c15ead88
2932 18:52:46.392871 [ 74.016296] r7 : c6e8df60 r6 : 0000000c r5 : c5f5b000 r4 : 00000000
2933 18:52:46.393393 [ 74.022827] r3 : fce8a596 r2 : fce8a596 r1 : ef7965e4 r0 : 00000026
2934 18:52:46.393760 [ 74.029361] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2935 18:52:46.394102 [ 74.036501] Control: 10c5387d Table: 1472004a DAC: 00000051
2936 18:52:46.394431 [ 74.042253] Process cat (pid: 2301, stack limit = 0xfe6f4916)
2937 18:52:46.394761 [ 74.048006] Stack: (0xc6e8de50 to 0xc6e8e000)
2938 18:52:46.395084 [ 74.052370] de40: 00000027 c5f5b000 c6e8de74 c6e8de68
2939 18:52:46.436754 [ 74.060556] de60: c0c539c4 c1387644 c6e8de9c c6e8de78 c0c53ec4 c0c539a4 c0c53da4 c5bf6000
2940 18:52:46.437291 [ 74.068742] de80: b6e91000 0000000c c51399c0 c6e8df60 c6e8dec4 c6e8dea0 c07e064c c0c53db0
2941 18:52:46.437652 [ 74.076929] dea0: 00000000 c5bf6000 b6e91000 c2815800 c6e8df60 c07e05e8 c6e8df5c c6e8dec8
2942 18:52:46.437990 [ 74.085114] dec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c139c8e0 c059b2a4 c6e8c000
2943 18:52:46.438321 [ 74.093299] dee0: b6e91000 00020000 00000004 0000000c 0001fff4 c6e8dee0 00000001 b6e90000
2944 18:52:46.480891 [ 74.101483] df00: c596d2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2945 18:52:46.481413 [ 74.109670] df20: 00000000 00000000 c139c8e0 fce8a596 c205e380 c5bf6000 c5bf6000 c6e8c000
2946 18:52:46.481755 [ 74.117854] df40: b6e91000 00000000 00000000 00000004 c6e8df94 c6e8df60 c059b2a4 c059abf8
2947 18:52:46.482064 [ 74.126039] df60: 00000000 00000000 c6e8dfac fce8a596 0000000c 0000000c b6fd8e00 00000004
2948 18:52:46.482363 [ 74.134225] df80: c03002e4 c6e8c000 c6e8dfa4 c6e8df98 c059b334 c059b23c 00000000 c6e8dfa8
2949 18:52:46.482657 [ 74.142410] dfa0: c03000c0 c059b328 0000000c 0000000c 00000001 b6e91000 0000000c 00000000
2950 18:52:46.524892 [ 74.150595] dfc0: 0000000c 0000000c b6fd8e00 00000004 00000001 00000000 00020000 be803ac4
2951 18:52:46.525416 [ 74.158782] dfe0: 00000004 be8037f8 b6f42d8f b6ec97e6 800e0030 00000001 00000000 00000000
2952 18:52:46.525760 [ 74.166962] Backtrace:
2953 18:52:46.526073 [ 74.169429] [<c1387638>] (lkdtm_ACCESS_NULL) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
2954 18:52:46.526378 [ 74.177698] r5:c5f5b000 r4:00000027
2955 18:52:46.526670 [ 74.181285] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
2956 18:52:46.568611 [ 74.189303] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
2957 18:52:46.568773 [ 74.197230] r9:c6e8df60 r8:c51399c0 r7:0000000c r6:b6e91000 r5:c5bf6000 r4:c0c53da4
2958 18:52:46.568849 [ 74.204988] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
2959 18:52:46.568920 [ 74.212826] r9:c07e05e8 r8:c6e8df60 r7:c2815800 r6:b6e91000 r5:c5bf6000 r4:00000000
2960 18:52:46.568985 [ 74.220578] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
2961 18:52:46.569049 [ 74.227721] r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c6e8c000 r5:c5bf6000
2962 18:52:46.612465 [ 74.235556] r4:c5bf6000
2963 18:52:46.612674 [ 74.238101] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
2964 18:52:46.612792 [ 74.245245] r9:c6e8c000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:0000000c r4:0000000c
2965 18:52:46.612900 [ 74.253000] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2966 18:52:46.613012 [ 74.260574] Exception stack(0xc6e8dfa8 to 0xc6e8dff0)
2967 18:52:46.613118 [ 74.265636] dfa0: 0000000c 0000000c 00000001 b6e91000 0000000c 00000000
2968 18:52:46.656304 [ 74.273823] dfc0: 0000000c 0000000c b6fd8e00 00000004 00000001 00000000 00020000 be803ac4
2969 18:52:46.656393 [ 74.282007] dfe0: 00000004 be8037f8 b6f42d8f b6ec97e6
2970 18:52:46.656458 [ 74.287068] Code: e30f0ac4 e34c01ac e1a01004 ebffd3eb (e5945000)
2971 18:52:46.656547 [ 74.293243] ---[ end trace 41cacc2ec7df940e ]---
2972 18:52:46.656605 # Segmentation fault
2973 18:52:46.813635 # [ 73.891797] lkdtm: Performing direct entry ACCESS_NULL
2974 18:52:46.813721 # [ 73.899141] lkdtm: attempting bad read at 00000000
2975 18:52:46.813789 # [ 73.906754] 8<--- cut here ---
2976 18:52:46.813852 # [ 73.912663] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2977 18:52:46.813914 # [ 73.923515] pgd = 2b377231
2978 18:52:46.813973 # [ 73.929076] [00000000] *pgd=00000000
2979 18:52:46.814031 # [ 73.935466] Internal error: Oops: 5 [#11] SMP ARM
2980 18:52:46.856613 # [ 73.942592] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
2981 18:52:46.856711 # [ 73.974300] CPU: 1 PID: 2301 Comm: cat Tainted: G D W 5.10.185-cip35 #1
2982 18:52:46.856775 # [ 73.984122] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2983 18:52:46.856836 # [ 73.992399] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2984 18:52:46.856893 # [ 73.997026] LR is at 0x0
2985 18:52:46.900313 # [ 73.999566] pc : [<c1387660>] lr : [<00000000>] psr: 600e0013
2986 18:52:46.900393 # [ 74.005836] sp : c6e8de50 ip : 00000027 fp : c6e8de64
2987 18:52:46.900497 # [ 74.011066] r10: 0000000c r9 : c1acebb4 r8 : c15ead88
2988 18:52:46.900587 # [ 74.016296] r7 : c6e8df60 r6 : 0000000c r5 : c5f5b000 r4 : 00000000
2989 18:52:46.900646 # [ 74.022827] r3 : fce8a596 r2 : fce8a596 r1 : ef7965e4 r0 : 00000026
2990 18:52:46.900702 # [ 74.029361] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2991 18:52:46.900755 # [ 74.036501] Control: 10c5387d Table: 1472004a DAC: 00000051
2992 18:52:46.944647 # [ 74.042253] Process cat (pid: 2301, stack limit = 0xfe6f4916)
2993 18:52:46.945170 # [ 74.048006] Stack: (0xc6e8de50 to 0xc6e8e000)
2994 18:52:46.945516 # [ 74.052370] de40: 00000027 c5f5b000 c6e8de74 c6e8de68
2995 18:52:46.945832 # [ 74.060556] de60: c0c539c4 c1387644 c6e8de9c c6e8de78 c0c53ec4 c0c539a4 c0c53da4 c5bf6000
2996 18:52:46.946128 # [ 74.068742] de80: b6e91000 0000000c c51399c0 c6e8df60 c6e8dec4 c6e8dea0 c07e064c c0c53db0
2997 18:52:46.946423 # [ 74.076929] dea0: 00000000 c5bf6000 b6e91000 c2815800 c6e8df60 c07e05e8 c6e8df5c c6e8dec8
2998 18:52:46.988654 # [ 74.085114] dec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c139c8e0 c059b2a4 c6e8c000
2999 18:52:46.989184 # [ 74.093299] dee0: b6e91000 00020000 00000004 0000000c 0001fff4 c6e8dee0 00000001 b6e90000
3000 18:52:46.989542 # [ 74.101483] df00: c596d2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3001 18:52:46.989853 # [ 74.109670] df20: 00000000 00000000 c139c8e0 fce8a596 c205e380 c5bf6000 c5bf6000 c6e8c000
3002 18:52:46.990151 # [ 74.117854] df40: b6e91000 00000000 00000000 00000004 c6e8df94 c6e8df60 c059b2a4 c059abf8
3003 18:52:47.032591 # [ 74.126039] df60: 00000000 00000000 c6e8dfac fce8a596 0000000c 0000000c b6fd8e00 00000004
3004 18:52:47.033118 # [ 74.134225] df80: c03002e4 c6e8c000 c6e8dfa4 c6e8df98 c059b334 c059b23c 00000000 c6e8dfa8
3005 18:52:47.033465 # [ 74.142410] dfa0: c03000c0 c059b328 0000000c 0000000c 00000001 b6e91000 0000000c 00000000
3006 18:52:47.033777 # [ 74.150595] dfc0: 0000000c 0000000c b6fd8e00 00000004 00000001 00000000 00020000 be803ac4
3007 18:52:47.034076 # [ 74.158782] dfe0: 00000004 be8037f8 b6f42d8f b6ec97e6 800e0030 00000001 00000000 00000000
3008 18:52:47.034369 # [ 74.166962] Backtrace:
3009 18:52:47.076683 # [ 74.169429] [<c1387638>] (lkdtm_ACCESS_NULL) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
3010 18:52:47.077204 # [ 74.177698] r5:c5f5b000 r4:00000027
3011 18:52:47.077542 # [ 74.181285] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
3012 18:52:47.077855 # [ 74.189303] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
3013 18:52:47.078153 # [ 74.197230] r9:c6e8df60 r8:c51399c0 r7:0000000c r6:b6e91000 r5:c5bf6000 r4:c0c53da4
3014 18:52:47.120816 # [ 74.204988] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
3015 18:52:47.121342 # [ 74.212826] r9:c07e05e8 r8:c6e8df60 r7:c2815800 r6:b6e91000 r5:c5bf6000 r4:00000000
3016 18:52:47.121687 # [ 74.220578] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
3017 18:52:47.122001 # [ 74.227721] r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c6e8c000 r5:c5bf6000
3018 18:52:47.122301 # [ 74.235556] r4:c5bf6000
3019 18:52:47.122592 # [ 74.238101] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
3020 18:52:47.122878 # [ 74.245245] r9:c6e8c000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:0000000c r4:0000000c
3021 18:52:47.164629 # [ 74.253000] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3022 18:52:47.164815 # [ 74.260574] Exception stack(0xc6e8dfa8 to 0xc6e8dff0)
3023 18:52:47.164910 # [ 74.265636] dfa0: 0000000c 0000000c 00000001 b6e91000 0000000c 00000000
3024 18:52:47.164997 # [ 74.273823] dfc0: 0000000c 0000000c b6fd8e00 00000004 00000001 00000000 00020000 be803ac4
3025 18:52:47.165080 # [ 74.282007] dfe0: 00000004 be8037f8 b6f42d8f b6ec97e6
3026 18:52:47.165162 # [ 74.287068] Code[ 74.834163] lkdtm: Performing direct entry WRITE_RO
3027 18:52:47.208618 : e30f0ac4 e34c01ac e1a01004 ebff[ 74.841305] lkdtm: attempting bad rodata write at c15eb020
3028 18:52:47.208818 d3eb (e5945000)
3029 18:52:47.208917 # [ 74.293243[ 74.849744] 8<--- cut here ---
3030 18:52:47.209012 ] ---[ end trace 41cacc[2 e c 77d.855507] Unable to handle kernel paging request at virtual address c15eb020
3031 18:52:47.209101 f940e ]---
3032 18:52:47.209190 # ACCESS[_ N U L7L4:.865067] pgd = a1fe3c7b
3033 18:52:47.209275 missing 'call trace:': [FAIL]
3034 18:52:47.209359 [n 74.870023] [c15eb020] *pgd=1141941e(bad)
3035 18:52:47.209443 ot ok 38 selftests: lk[d t m :7 4.876722] Internal error: Oops: 80d [#12] SMP ARM
3036 18:52:47.209524 CCESS_NULL.sh # exit=1
3037 18:52:47.252641 # selftes[ 74.883934] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
3038 18:52:47.253181 ts: lkdtm: WRITE_RO.sh
3039 18:52:47.253519 [ 74.915636] CPU: 1 PID: 2375 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3040 18:52:47.296798 [ 74.925449] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3041 18:52:47.297319 [ 74.931993] PC is at lkdtm_WRITE_RO+0x44/0x50
3042 18:52:47.297661 [ 74.936367] LR is at __irq_work_queue_local+0x40/0x74
3043 18:52:47.297972 [ 74.941423] pc : [<c138747c>] lr : [<c049daa4>] psr: 600e0013
3044 18:52:47.298269 [ 74.947696] sp : c5c71e50 ip : c5c71d58 fp : c5c71e64
3045 18:52:47.298557 [ 74.952925] r10: 00000009 r9 : c1acebc0 r8 : c15ead88
3046 18:52:47.298843 [ 74.958156] r7 : c5c71f60 r6 : 00000009 r5 : c5df2000 r4 : c15eb020
3047 18:52:47.299127 [ 74.964688] r3 : 0198b861 r2 : aa55aa55 r1 : ef7965e0 r0 : c1acf9c4
3048 18:52:47.340910 [ 74.971222] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3049 18:52:47.341432 [ 74.978363] Control: 10c5387d Table: 16c6004a DAC: 00000051
3050 18:52:47.341773 [ 74.984114] Process cat (pid: 2375, stack limit = 0x2c4de70d)
3051 18:52:47.342086 [ 74.989865] Stack: (0xc5c71e50 to 0xc5c72000)
3052 18:52:47.342383 [ 74.994230] 1e40: 00000028 c5df2000 c5c71e74 c5c71e68
3053 18:52:47.342679 [ 75.002416] 1e60: c0c539c4 c1387444 c5c71e9c c5c71e78 c0c53ec4 c0c539a4 c0c53da4 c5bf6dc0
3054 18:52:47.384906 [ 75.010602] 1e80: b6ea9000 00000009 c51399c0 c5c71f60 c5c71ec4 c5c71ea0 c07e064c c0c53db0
3055 18:52:47.385426 [ 75.018787] 1ea0: 00000000 c5bf6dc0 b6ea9000 c2815800 c5c71f60 c07e05e8 c5c71f5c c5c71ec8
3056 18:52:47.385769 [ 75.026972] 1ec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c139c8e0 c059b2a4 c5c70000
3057 18:52:47.386086 [ 75.035159] 1ee0: b6ea9000 00020000 00000004 00000009 0001fff7 c5c71ee0 00000001 b6ea8000
3058 18:52:47.386384 [ 75.043343] 1f00: c4745cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3059 18:52:47.386677 [ 75.051530] 1f20: 00000000 00000000 c139c8e0 57f66f4f c205e380 c5bf6dc0 c5bf6dc0 c5c70000
3060 18:52:47.428688 [ 75.059715] 1f40: b6ea9000 00000000 00000000 00000004 c5c71f94 c5c71f60 c059b2a4 c059abf8
3061 18:52:47.429207 [ 75.067900] 1f60: 00000000 00000000 c5c71fac 57f66f4f 00000009 00000009 b6ff0e00 00000004
3062 18:52:47.429545 [ 75.076085] 1f80: c03002e4 c5c70000 c5c71fa4 c5c71f98 c059b334 c059b23c 00000000 c5c71fa8
3063 18:52:47.429858 [ 75.084270] 1fa0: c03000c0 c059b328 00000009 00000009 00000001 b6ea9000 00000009 00000000
3064 18:52:47.430152 [ 75.092455] 1fc0: 00000009 00000009 b6ff0e00 00000004 00000001 00000000 00020000 bed77ac4
3065 18:52:47.472898 [ 75.100639] 1fe0: 00000004 bed777f8 b6f5ad8f b6ee17e6 800e0030 00000001 00000000 00000000
3066 18:52:47.473421 [ 75.108819] Backtrace:
3067 18:52:47.473761 [ 75.111288] [<c1387438>] (lkdtm_WRITE_RO) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
3068 18:52:47.474072 [ 75.119299] r5:c5df2000 r4:00000028
3069 18:52:47.474372 [ 75.122885] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
3070 18:52:47.474664 [ 75.130903] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
3071 18:52:47.474952 [ 75.138829] r9:c5c71f60 r8:c51399c0 r7:00000009 r6:b6ea9000 r5:c5bf6dc0 r4:c0c53da4
3072 18:52:47.516902 [ 75.146587] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
3073 18:52:47.517422 [ 75.154424] r9:c07e05e8 r8:c5c71f60 r7:c2815800 r6:b6ea9000 r5:c5bf6dc0 r4:00000000
3074 18:52:47.517768 [ 75.162176] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
3075 18:52:47.518081 [ 75.169320] r10:00000004 r9:00000000 r8:00000000 r7:b6ea9000 r6:c5c70000 r5:c5bf6dc0
3076 18:52:47.518376 [ 75.177154] r4:c5bf6dc0
3077 18:52:47.518664 [ 75.179700] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
3078 18:52:47.560585 [ 75.186845] r9:c5c70000 r8:c03002e4 r7:00000004 r6:b6ff0e00 r5:00000009 r4:00000009
3079 18:52:47.561112 [ 75.194600] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3080 18:52:47.561446 [ 75.202172] Exception stack(0xc5c71fa8 to 0xc5c71ff0)
3081 18:52:47.561759 [ 75.207230] 1fa0: 00000009 00000009 00000001 b6ea9000 00000009 00000000
3082 18:52:47.562058 [ 75.215413] 1fc0: 00000009 00000009 b6ff0e00 00000004 00000001 00000000 00020000 bed77ac4
3083 18:52:47.562349 [ 75.223596] 1fe0: 00000004 bed777f8 b6f5ad8f b6ee17e6
3084 18:52:47.604358 [ 75.228657] Code: e34a3bcd e30f09c4 e34c01ac e0233002 (e5843000)
3085 18:52:47.604438 [ 75.234760] ---[ end trace 41cacc2ec7df940f ]---
3086 18:52:47.604502 # Segmentation fault
3087 18:52:47.706568 # [ 74.834163] lkdtm: Performing direct entry WRITE_RO
3088 18:52:47.706649 # [ 74.841305] lkdtm: attempting bad rodata write at c15eb020
3089 18:52:47.706713 # [ 74.849744] 8<--- cut here ---
3090 18:52:47.706801 # [ 74.855507] Unable to handle kernel paging request at virtual address c15eb020
3091 18:52:47.706858 # [ 74.865067] pgd = a1fe3c7b
3092 18:52:47.706914 # [ 74.870023] [c15eb020] *pgd=1141941e(bad)
3093 18:52:47.706984 # [ 74.876722] Internal error: Oops: 80d [#12] SMP ARM
3094 18:52:47.749577 # [ 74.883934] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
3095 18:52:47.749673 # [ 74.915636] CPU: 1 PID: 2375 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3096 18:52:47.749737 # [ 74.925449] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3097 18:52:47.749797 # [ 74.931993] PC is at lkdtm_WRITE_RO+0x44/0x50
3098 18:52:47.749854 # [ 74.936367] LR is at __irq_work_queue_local+0x40/0x74
3099 18:52:47.792643 # [ 74.941423] pc : [<c138747c>] lr : [<c049daa4>] psr: 600e0013
3100 18:52:47.792735 # [ 74.947696] sp : c5c71e50 ip : c5c71d58 fp : c5c71e64
3101 18:52:47.792799 # [ 74.952925] r10: 00000009 r9 : c1acebc0 r8 : c15ead88
3102 18:52:47.792858 # [ 74.958156] r7 : c5c71f60 r6 : 00000009 r5 : c5df2000 r4 : c15eb020
3103 18:52:47.792915 # [ 74.964688] r3 : 0198b861 r2 : aa55aa55 r1 : ef7965e0 r0 : c1acf9c4
3104 18:52:47.792971 # [ 74.971222] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3105 18:52:47.793026 # [ 74.978363] Control: 10c5387d Table: 16c6004a DAC: 00000051
3106 18:52:47.836455 # [ 74.984114] Process cat (pid: 2375, stack limit = 0x2c4de70d)
3107 18:52:47.836807 # [ 74.989865] Stack: (0xc5c71e50 to 0xc5c72000)
3108 18:52:47.837087 # [ 74.994230] 1e40: 00000028 c5df2000 c5c71e74 c5c71e68
3109 18:52:47.837353 # [ 75.002416] 1e60: c0c539c4 c1387444 c5c71e9c c5c71e78 c0c53ec4 c0c539a4 c0c53da4 c5bf6dc0
3110 18:52:47.837605 # [ 75.010602] 1e80: b6ea9000 00000009 c51399c0 c5c71f60 c5c71ec4 c5c71ea0 c07e064c c0c53db0
3111 18:52:47.837853 # [ 75.018787] 1ea0: 00000000 c5bf6dc0 b6ea9000 c2815800 c5c71f60 c07e05e8 c5c71f5c c5c71ec8
3112 18:52:47.880317 # [ 75.026972] 1ec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c139c8e0 c059b2a4 c5c70000
3113 18:52:47.880397 # [ 75.035159] 1ee0: b6ea9000 00020000 00000004 00000009 0001fff7 c5c71ee0 00000001 b6ea8000
3114 18:52:47.880461 # [ 75.043343] 1f00: c4745cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3115 18:52:47.880534 # [ 75.051530] 1f20: 00000000 00000000 c139c8e0 57f66f4f c205e380 c5bf6dc0 c5bf6dc0 c5c70000
3116 18:52:47.880603 # [ 75.059715] 1f40: b6ea9000 00000000 00000000 00000004 c5c71f94 c5c71f60 c059b2a4 c059abf8
3117 18:52:47.924577 # [ 75.067900] 1f60: 00000000 00000000 c5c71fac 57f66f4f 00000009 00000009 b6ff0e00 00000004
3118 18:52:47.925062 # [ 75.076085] 1f80: c03002e4 c5c70000 c5c71fa4 c5c71f98 c059b334 c059b23c 00000000 c5c71fa8
3119 18:52:47.925368 # [ 75.084270] 1fa0: c03000c0 c059b328 00000009 00000009 00000001 b6ea9000 00000009 00000000
3120 18:52:47.925655 # [ 75.092455] 1fc0: 00000009 00000009 b6ff0e00 00000004 00000001 00000000 00020000 bed77ac4
3121 18:52:47.925928 # [ 75.100639] 1fe0: 00000004 bed777f8 b6f5ad8f b6ee17e6 800e0030 00000001 00000000 00000000
3122 18:52:47.926198 # [ 75.108819] Backtrace:
3123 18:52:47.968639 # [ 75.111288] [<c1387438>] (lkdtm_WRITE_RO) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
3124 18:52:47.969122 # [ 75.119299] r5:c5df2000 r4:00000028
3125 18:52:47.969447 # [ 75.122885] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
3126 18:52:47.969757 # [ 75.130903] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
3127 18:52:47.970053 # [ 75.138829] r9:c5c71f60 r8:c51399c0 r7:00000009 r6:b6ea9000 r5:c5bf6dc0 r4:c0c53da4
3128 18:52:47.970345 # [ 75.146587] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
3129 18:52:48.012807 # [ 75.154424] r9:c07e05e8 r8:c5c71f60 r7:c2815800 r6:b6ea9000 r5:c5bf6dc0 r4:00000000
3130 18:52:48.013294 # [ 75.162176] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
3131 18:52:48.013608 # [ 75.169320] r10:00000004 r9:00000000 r8:00000000 r7:b6ea9000 r6:c5c70000 r5:c5bf6dc0
3132 18:52:48.013890 # [ 75.177154] r4:c5bf6dc0
3133 18:52:48.014159 # [ 75.179700] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
3134 18:52:48.014427 # [ 75.186845] r9:c5c70000 r8:c03002e4 r7:00000004 r6:b6ff0e00 r5:00000009 r4:00000009
3135 18:52:48.056597 # [ 75.194600] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3136 18:52:48.057127 # [ 75.202172] Exception stack(0xc5c71fa8 to 0xc5c71ff0)
3137 18:52:48.057462 # [ 75.207230] 1fa0: 00000009 00000009 00000001 b6ea9000 00000009 00000000
3138 18:52:48.057775 # [ 75.215413] 1fc0: 00000009 00000009 b6ff0e00 00000004 00000001 00000000 00020000 bed77ac4
3139 18:52:48.058071 # [ 75.223596] 1fe0: 00000004 bed777f8 b6f5ad8f b6ee17e6
3140 18:52:48.058361 # [ 75.228657] Code: e34a3bcd e30f09c4 e34c01ac e0233002 (e5843000)
3141 18:52:48.058647 # [ 75.234760] ---[ end trace 41cacc2ec7df940f ]---
3142 18:52:48.103713 # WRITE_RO: missing 'call trace:': [FAIL]
3143 18:52:48.104250 not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
3144 18:52:48.104592 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3145 18:52:48.104902 [ 75.757520] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3146 18:52:48.105200 [ 75.763551] lkdtm: attempting bad ro_after_init write at c1b80c60
3147 18:52:48.105491 [ 75.769724] 8<--- cut here ---
3148 18:52:48.105772 [ 75.772799] Unable to handle kernel paging request at virtual address c1b80c60
3149 18:52:48.106056 [ 75.780044] pgd = bc4f38d1
3150 18:52:48.106330 [ 75.782774] [c1b80c60] *pgd=11a1941e(bad)
3151 18:52:48.147321 [ 75.786841] Internal error: Oops: 80d [#13] SMP ARM
3152 18:52:48.147857 [ 75.791743] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
3153 18:52:48.148253 [ 75.821032] CPU: 0 PID: 2449 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3154 18:52:48.190658 [ 75.828798] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3155 18:52:48.191182 [ 75.835370] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3156 18:52:48.191522 [ 75.840727] LR is at __irq_work_queue_local+0x40/0x74
3157 18:52:48.191830 [ 75.845802] pc : [<c13874ec>] lr : [<c049daa4>] psr: 600e0013
3158 18:52:48.192130 [ 75.852089] sp : c6e89e50 ip : c6e89d58 fp : c6e89e64
3159 18:52:48.192482 [ 75.857333] r10: 00000014 r9 : c1acebcc r8 : c15ead88
3160 18:52:48.192770 [ 75.862578] r7 : c6e89f60 r6 : 00000014 r5 : c6eac000 r4 : c1b80c60
3161 18:52:48.193060 [ 75.869128] r3 : fe67479e r2 : 55aa55aa r1 : ef7815e0 r0 : c1acf9c4
3162 18:52:48.234076 [ 75.875679] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3163 18:52:48.234600 [ 75.882840] Control: 10c5387d Table: 16c7004a DAC: 00000051
3164 18:52:48.234934 [ 75.888611] Process cat (pid: 2449, stack limit = 0xe9a796cf)
3165 18:52:48.235239 [ 75.894381] Stack: (0xc6e89e50 to 0xc6e8a000)
3166 18:52:48.235536 [ 75.898770] 9e40: 00000029 c6eac000 c6e89e74 c6e89e68
3167 18:52:48.235828 [ 75.906979] 9e60: c0c539c4 c1387494 c6e89e9c c6e89e78 c0c53ec4 c0c539a4 c0c53da4 c5a6d180
3168 18:52:48.277429 [ 75.915187] 9e80: b6ead000 00000014 c51399c0 c6e89f60 c6e89ec4 c6e89ea0 c07e064c c0c53db0
3169 18:52:48.277951 [ 75.923396] 9ea0: 00000000 c5a6d180 b6ead000 c2815800 c6e89f60 c07e05e8 c6e89f5c c6e89ec8
3170 18:52:48.278290 [ 75.931604] 9ec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c139c8e0 c059b2a4 c6e88000
3171 18:52:48.278599 [ 75.939811] 9ee0: b6ead000 00020000 00000004 00000014 0001ffec c6e89ee0 00000001 b6eac000
3172 18:52:48.278897 [ 75.948017] 9f00: c4744640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3173 18:52:48.320757 [ 75.956224] 9f20: 00000000 00000000 c139c8e0 bfaa0ad0 c205e380 c5a6d180 c5a6d180 c6e88000
3174 18:52:48.321280 [ 75.964433] 9f40: b6ead000 00000000 00000000 00000004 c6e89f94 c6e89f60 c059b2a4 c059abf8
3175 18:52:48.321614 [ 75.972641] 9f60: 00000000 00000000 c6e89fac bfaa0ad0 00000014 00000014 b6ff4e00 00000004
3176 18:52:48.321925 [ 75.980848] 9f80: c03002e4 c6e88000 c6e89fa4 c6e89f98 c059b334 c059b23c 00000000 c6e89fa8
3177 18:52:48.322223 [ 75.989056] 9fa0: c03000c0 c059b328 00000014 00000014 00000001 b6ead000 00000014 00000000
3178 18:52:48.322516 [ 75.997263] 9fc0: 00000014 00000014 b6ff4e00 00000004 00000001 00000000 00020000 bea9aac4
3179 18:52:48.364637 [ 76.005471] 9fe0: 00000004 bea9a7f8 b6f5ed8f b6ee57e6 800e0030 00000001 00000000 00000000
3180 18:52:48.365161 [ 76.013665] Backtrace:
3181 18:52:48.365503 [ 76.016172] [<c1387488>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
3182 18:52:48.365814 [ 76.025161] r5:c6eac000 r4:00000029
3183 18:52:48.366108 [ 76.028772] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
3184 18:52:48.366399 [ 76.036819] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
3185 18:52:48.408745 [ 76.044769] r9:c6e89f60 r8:c51399c0 r7:00000014 r6:b6ead000 r5:c5a6d180 r4:c0c53da4
3186 18:52:48.409264 [ 76.052554] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
3187 18:52:48.409608 [ 76.060415] r9:c07e05e8 r8:c6e89f60 r7:c2815800 r6:b6ead000 r5:c5a6d180 r4:00000000
3188 18:52:48.409918 [ 76.068190] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
3189 18:52:48.410216 [ 76.075356] r10:00000004 r9:00000000 r8:00000000 r7:b6ead000 r6:c6e88000 r5:c5a6d180
3190 18:52:48.410508 [ 76.083204] r4:c5a6d180
3191 18:52:48.410792 [ 76.085771] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
3192 18:52:48.452694 [ 76.092936] r9:c6e88000 r8:c03002e4 r7:00000004 r6:b6ff4e00 r5:00000014 r4:00000014
3193 18:52:48.453218 [ 76.100715] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3194 18:52:48.453559 [ 76.108304] Exception stack(0xc6e89fa8 to 0xc6e89ff0)
3195 18:52:48.453867 [ 76.113384] 9fa0: 00000014 00000014 00000001 b6ead000 00000014 00000000
3196 18:52:48.454161 [ 76.121592] 9fc0: 00000014 00000014 b6ff4e00 00000004 00000001 00000000 00020000 bea9aac4
3197 18:52:48.454451 [ 76.129793] 9fe0: 00000004 bea9a7f8 b6f5ed8f b6ee57e6
3198 18:52:48.496354 [ 76.134877] Code: e34a3bcd e30f09c4 e34c01ac e0233002 (e5843000)
3199 18:52:48.496520 [ 76.141002] ---[ end trace 41cacc2ec7df9410 ]---
3200 18:52:48.496598 # Segmentation fault
3201 18:52:48.641182 # [ 75.757520] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3202 18:52:48.641332 # [ 75.763551] lkdtm: attempting bad ro_after_init write at c1b80c60
3203 18:52:48.641401 # [ 75.769724] 8<--- cut here ---
3204 18:52:48.641465 # [ 75.772799] Unable to handle kernel paging request at virtual address c1b80c60
3205 18:52:48.641527 # [ 75.780044] pgd = bc4f38d1
3206 18:52:48.641587 # [ 75.782774] [c1b80c60] *pgd=11a1941e(bad)
3207 18:52:48.641646 # [ 75.786841] Internal error: Oops: 80d [#13] SMP ARM
3208 18:52:48.684287 # [ 75.791743] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
3209 18:52:48.684371 # [ 75.821032] CPU: 0 PID: 2449 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3210 18:52:48.684465 # [ 75.828798] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3211 18:52:48.684524 # [ 75.835370] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3212 18:52:48.728616 # [ 75.840727] LR is at __irq_work_queue_local+0x40/0x74
3213 18:52:48.729077 # [ 75.845802] pc : [<c13874ec>] lr : [<c049daa4>] psr: 600e0013
3214 18:52:48.729378 # [ 75.852089] sp : c6e89e50 ip : c6e89d58 fp : c6e89e64
3215 18:52:48.729670 # [ 75.857333] r10: 00000014 r9 : c1acebcc r8 : c15ead88
3216 18:52:48.729944 # [ 75.862578] r7 : c6e89f60 r6 : 00000014 r5 : c6eac000 r4 : c1b80c60
3217 18:52:48.730211 # [ 75.869128] r3 : fe67479e r2 : 55aa55aa r1 : ef7815e0 r0 : c1acf9c4
3218 18:52:48.730473 # [ 75.875679] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3219 18:52:48.772580 # [ 75.882840] Control: 10c5387d Table: 16c7004a DAC: 00000051
3220 18:52:48.773035 # [ 75.888611] Process cat (pid: 2449, stack limit = 0xe9a796cf)
3221 18:52:48.773336 # [ 75.894381] Stack: (0xc6e89e50 to 0xc6e8a000)
3222 18:52:48.773619 # [ 75.898770] 9e40: 00000029 c6eac000 c6e89e74 c6e89e68
3223 18:52:48.773894 # [ 75.906979] 9e60: c0c539c4 c1387494 c6e89e9c c6e89e78 c0c53ec4 c0c539a4 c0c53da4 c5a6d180
3224 18:52:48.774163 # [ 75.915187] 9e80: b6ead000 00000014 c51399c0 c6e89f60 c6e89ec4 c6e89ea0 c07e064c c0c53db0
3225 18:52:48.816526 # [ 75.923396] 9ea0: 00000000 c5a6d180 b6ead000 c2815800 c6e89f60 c07e05e8 c6e89f5c c6e89ec8
3226 18:52:48.816877 # [ 75.931604] 9ec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c139c8e0 c059b2a4 c6e88000
3227 18:52:48.817157 # [ 75.939811] 9ee0: b6ead000 00020000 00000004 00000014 0001ffec c6e89ee0 00000001 b6eac000
3228 18:52:48.817448 # [ 75.948017] 9f00: c4744640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3229 18:52:48.817724 # [ 75.956224] 9f20: 00000000 00000000 c139c8e0 bfaa0ad0 c205e380 c5a6d180 c5a6d180 c6e88000
3230 18:52:48.860564 # [ 75.964433] 9f40: b6ead000 00000000 00000000 00000004 c6e89f94 c6e89f60 c059b2a4 c059abf8
3231 18:52:48.861073 # [ 75.972641] 9f60: 00000000 00000000 c6e89fac bfaa0ad0 00000014 00000014 b6ff4e00 00000004
3232 18:52:48.861450 # [ 75.980848] 9f80: c03002e4 c6e88000 c6e89fa4 c6e89f98 c059b334 c059b23c 00000000 c6e89fa8
3233 18:52:48.861743 # [ 75.989056] 9fa0: c03000c0 c059b328 00000014 00000014 00000001 b6ead000 00000014 00000000
3234 18:52:48.862020 # [ 75.997263] 9fc0: 00000014 00000014 b6ff4e00 00000004 00000001 00000000 00020000 bea9aac4
3235 18:52:48.904808 # [ 76.005471] 9fe0: 00000004 bea9a7f8 b6f5ed8f b6ee57e6 800e0030 00000001 00000000 00000000
3236 18:52:48.905295 # [ 76.013665] Backtrace:
3237 18:52:48.905612 # [ 76.016172] [<c1387488>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
3238 18:52:48.905901 # [ 76.025161] r5:c6eac000 r4:00000029
3239 18:52:48.906174 # [ 76.028772] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
3240 18:52:48.906442 # [ 76.036819] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
3241 18:52:48.906705 # [ 76.044769] r9:c6e89f60 r8:c51399c0 r7:00000014 r6:b6ead000 r5:c5a6d180 r4:c0c53da4
3242 18:52:48.948880 # [ 76.052554] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
3243 18:52:48.949364 # [ 76.060415] r9:c07e05e8 r8:c6e89f60 r7:c2815800 r6:b6ead000 r5:c5a6d180 r4:00000000
3244 18:52:48.949681 # [ 76.068190] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
3245 18:52:48.949968 # [ 76.075356] r10:00000004 r9:00000000 r8:00000000 r7:b6ead000 r6:c6e88000 r5:c5a6d180
3246 18:52:48.950283 # [ 76.083204] r4:c5a6d180
3247 18:52:48.950574 # [ 76.085771] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
3248 18:52:48.992617 # [ 76.092936] r9:c6e88000 r8:c03002e4 r7:00000004 r6:b6ff4e00 r5:00000014 r4:00000014
3249 18:52:48.992806 # [ 76.100715] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3250 18:52:48.992902 # [ 76.108304] Exception stack(0xc6e89fa8 to 0xc6e89ff0)
3251 18:52:48.992989 # [ 76.113384] 9fa0: 00000014 00000014 00000001 b6ead000 00000014 00000000
3252 18:52:48.993073 # [ 76.121592] 9fc0: 00000014 00000014 b6ff4e00 00000004 00000001 00000000 00020000 bea9aac4
3253 18:52:48.993154 # [ 76.129793] 9f[ 76.663065] lkdtm: Performing direct entry WRITE_KERN
3254 18:52:49.036597 e0: 00000004 bea9a7f8 b6f5ed8f b6[ 76.669665] lkdtm: attempting bad 7547948 byte write at c1387360
3255 18:52:49.036776 ee57e6
3256 18:52:49.036862 # [ 76.134877] Code: e3[ 76.678556] 8<--- cut here ---
3257 18:52:49.036943 4a3bcd e30f09c4 e34c01a[c e 072.684368] Unable to handle kernel paging request at virtual address c1387360
3258 18:52:49.037021 33002 (e5843000)
3259 18:52:49.037099 # [ 76.[1 4 76.693942] pgd = 8559ce14
3260 18:52:49.037170 002] ---[ end trace 41cacc2ec7df9[ 76.699252] [c1387360] *pgd=1121940e(bad)
3261 18:52:49.037244 410 ]---
3262 18:52:49.037315 # WRITE_RO_AFTER_INIT[: 76.706143] Internal error: Oops: 80d [#14] SMP ARM
3263 18:52:49.080821 missing 'call trace:': [FAIL]
3264 18:52:49.081313 n[ 76.713711] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
3265 18:52:49.081675 ot ok 40 selftests: lkdtm: WRITE_ 76.745430] CPU: 3 PID: 2523 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3266 18:52:49.124834 RO_AFTER_INIT.sh # [e x i t7=61.
3267 18:52:49.125356 55945] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3268 18:52:49.125704
3269 18:52:49.126010 # selftests: lkdtm: WRITE_KERN.s[ 76.764663] PC is at memcpy+0x50/0x330
3270 18:52:49.126306 h
3271 18:52:49.126593 [ 76.771273] LR is at 0xe92dd830
3272 18:52:49.126880 [ 76.774677] pc : [<c08d39d0>] lr : [<e92dd830>] psr: 200e0013
3273 18:52:49.127166 [ 76.780966] sp : c6f2be2c ip : e1a0c00d fp : c6f2be64
3274 18:52:49.127444 [ 76.786211] r10: 0000000b r9 : c1acebe0 r8 : e89da800
3275 18:52:49.127723 [ 76.791457] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3276 18:52:49.168900 [ 76.798007] r3 : e1a0c00d r2 : 00732b8c r1 : c0c54754 r0 : c1387360
3277 18:52:49.169425 [ 76.804560] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3278 18:52:49.169768 [ 76.811718] Control: 10c5387d Table: 15c8c04a DAC: 00000051
3279 18:52:49.170079 [ 76.817487] Process cat (pid: 2523, stack limit = 0xda20eca8)
3280 18:52:49.170372 [ 76.823254] Stack: (0xc6f2be2c to 0xc6f2c000)
3281 18:52:49.170665 [ 76.827643] be20: c0c54734 00732c2c c6f2bf60 c15ead88 c1387360
3282 18:52:49.170955 [ 76.835851] be40: c1387360 c1387544 0000002a c5a35000 0000000b c6f2bf60 c6f2be74 c6f2be68
3283 18:52:49.212820 [ 76.844061] be60: c0c539c4 c1387504 c6f2be9c c6f2be78 c0c53ec4 c0c539a4 c0c53da4 c5bf68c0
3284 18:52:49.213347 [ 76.852269] be80: b6dcc000 0000000b c51399c0 c6f2bf60 c6f2bec4 c6f2bea0 c07e064c c0c53db0
3285 18:52:49.213688 [ 76.860478] bea0: 00000000 c5bf68c0 b6dcc000 c2815800 c6f2bf60 c07e05e8 c6f2bf5c c6f2bec8
3286 18:52:49.214000 [ 76.868686] bec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c139c8e0 c059b2a4 c6f2a000
3287 18:52:49.214299 [ 76.876894] bee0: b6dcc000 00020000 00000004 0000000b 0001fff5 c6f2bee0 00000001 b6dcb000
3288 18:52:49.256803 [ 76.885101] bf00: c5a6cf00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3289 18:52:49.257326 [ 76.893309] bf20: 00000000 00000000 c139c8e0 4c8b40d5 c205e380 c5bf68c0 c5bf68c0 c6f2a000
3290 18:52:49.257673 [ 76.901519] bf40: b6dcc000 00000000 00000000 00000004 c6f2bf94 c6f2bf60 c059b2a4 c059abf8
3291 18:52:49.257991 [ 76.909728] bf60: 00000000 00000000 c6f2bfac 4c8b40d5 0000000b 0000000b b6f13e00 00000004
3292 18:52:49.258290 [ 76.917936] bf80: c03002e4 c6f2a000 c6f2bfa4 c6f2bf98 c059b334 c059b23c 00000000 c6f2bfa8
3293 18:52:49.300888 [ 76.926144] bfa0: c03000c0 c059b328 0000000b 0000000b 00000001 b6dcc000 0000000b 00000000
3294 18:52:49.301409 [ 76.934351] bfc0: 0000000b 0000000b b6f13e00 00000004 00000001 00000000 00020000 be955ac4
3295 18:52:49.301752 [ 76.942556] bfe0: 00000004 be9557f8 b6e7dd8f b6e047e6 800e0030 00000001 00000000 00000000
3296 18:52:49.302062 [ 76.950751] Backtrace:
3297 18:52:49.302354 [ 76.953262] [<c13874f8>] (lkdtm_WRITE_KERN) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
3298 18:52:49.302649 [ 76.961473] r7:c6f2bf60 r6:0000000b r5:c5a35000 r4:0000002a
3299 18:52:49.344922 [ 76.967170] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
3300 18:52:49.345443 [ 76.975216] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
3301 18:52:49.345787 [ 76.983165] r9:c6f2bf60 r8:c51399c0 r7:0000000b r6:b6dcc000 r5:c5bf68c0 r4:c0c53da4
3302 18:52:49.346101 [ 76.990951] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
3303 18:52:49.346403 [ 76.998813] r9:c07e05e8 r8:c6f2bf60 r7:c2815800 r6:b6dcc000 r5:c5bf68c0 r4:00000000
3304 18:52:49.346694 [ 77.006591] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
3305 18:52:49.388911 [ 77.013760] r10:00000004 r9:00000000 r8:00000000 r7:b6dcc000 r6:c6f2a000 r5:c5bf68c0
3306 18:52:49.389437 [ 77.021609] r4:c5bf68c0
3307 18:52:49.389778 [ 77.024179] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
3308 18:52:49.390093 [ 77.031346] r9:c6f2a000 r8:c03002e4 r7:00000004 r6:b6f13e00 r5:0000000b r4:0000000b
3309 18:52:49.390396 [ 77.039126] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3310 18:52:49.390690 [ 77.046716] Exception stack(0xc6f2bfa8 to 0xc6f2bff0)
3311 18:52:49.390980 [ 77.051795] bfa0: 0000000b 0000000b 00000001 b6dcc000 0000000b 00000000
3312 18:52:49.432365 [ 77.060001] bfc0: 0000000b 0000000b b6f13e00 00000004 00000001 00000000 00020000 be955ac4
3313 18:52:49.432522 [ 77.068202] bfe0: 00000004 be9557f8 b6e7dd8f b6e047e6
3314 18:52:49.432587 [ 77.073286] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3315 18:52:49.432647 [ 77.079413] ---[ end trace 41cacc2ec7df9411 ]---
3316 18:52:49.432733 # Segmentation fault
3317 18:52:49.567735 # [ 76.663065] lkdtm: Performing direct entry WRITE_KERN
3318 18:52:49.567882 # [ 76.669665] lkdtm: attempting bad 7547948 byte write at c1387360
3319 18:52:49.567948 # [ 76.678556] 8<--- cut here ---
3320 18:52:49.568008 # [ 76.684368] Unable to handle kernel paging request at virtual address c1387360
3321 18:52:49.568065 # [ 76.693942] pgd = 8559ce14
3322 18:52:49.568136 # [ 76.699252] [c1387360] *pgd=1121940e(bad)
3323 18:52:49.568222 # [ 76.706143] Internal error: Oops: 80d [#14] SMP ARM
3324 18:52:49.610635 # [ 76.713711] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
3325 18:52:49.610718 # [ 76.745430] CPU: 3 PID: 2523 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3326 18:52:49.610783 # [ 76.755945] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3327 18:52:49.610843 # [ 76.764663] PC is at memcpy+0x50/0x330
3328 18:52:49.610916 # [ 76.771273] LR is at 0xe92dd830
3329 18:52:49.653683 # [ 76.774677] pc : [<c08d39d0>] lr : [<e92dd830>] psr: 200e0013
3330 18:52:49.653763 # [ 76.780966] sp : c6f2be2c ip : e1a0c00d fp : c6f2be64
3331 18:52:49.653827 # [ 76.786211] r10: 0000000b r9 : c1acebe0 r8 : e89da800
3332 18:52:49.653886 # [ 76.791457] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3333 18:52:49.653943 # [ 76.798007] r3 : e1a0c00d r2 : 00732b8c r1 : c0c54754 r0 : c1387360
3334 18:52:49.653998 # [ 76.804560] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3335 18:52:49.654054 # [ 76.811718] Control: 10c5387d Table: 15c8c04a DAC: 00000051
3336 18:52:49.696802 # [ 76.817487] Process cat (pid: 2523, stack limit = 0xda20eca8)
3337 18:52:49.696895 # [ 76.823254] Stack: (0xc6f2be2c to 0xc6f2c000)
3338 18:52:49.696958 # [ 76.827643] be20: c0c54734 00732c2c c6f2bf60 c15ead88 c1387360
3339 18:52:49.697018 # [ 76.835851] be40: c1387360 c1387544 0000002a c5a35000 0000000b c6f2bf60 c6f2be74 c6f2be68
3340 18:52:49.697075 # [ 76.844061] be60: c0c539c4 c1387504 c6f2be9c c6f2be78 c0c53ec4 c0c539a4 c0c53da4 c5bf68c0
3341 18:52:49.697131 # [ 76.852269] be80: b6dcc000 0000000b c51399c0 c6f2bf60 c6f2bec4 c6f2bea0 c07e064c c0c53db0
3342 18:52:49.740443 # [ 76.860478] bea0: 00000000 c5bf68c0 b6dcc000 c2815800 c6f2bf60 c07e05e8 c6f2bf5c c6f2bec8
3343 18:52:49.740611 # [ 76.868686] bec0: c059acf8 c07e05f4 00000001 00000000 c059b2a4 c139c8e0 c059b2a4 c6f2a000
3344 18:52:49.740688 # [ 76.876894] bee0: b6dcc000 00020000 00000004 0000000b 0001fff5 c6f2bee0 00000001 b6dcb000
3345 18:52:49.740760 # [ 76.885101] bf00: c5a6cf00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3346 18:52:49.740836 # [ 76.893309] bf20: 00000000 00000000 c139c8e0 4c8b40d5 c205e380 c5bf68c0 c5bf68c0 c6f2a000
3347 18:52:49.784588 # [ 76.901519] bf40: b6dcc000 00000000 00000000 00000004 c6f2bf94 c6f2bf60 c059b2a4 c059abf8
3348 18:52:49.784870 # [ 76.909728] bf60: 00000000 00000000 c6f2bfac 4c8b40d5 0000000b 0000000b b6f13e00 00000004
3349 18:52:49.785035 # [ 76.917936] bf80: c03002e4 c6f2a000 c6f2bfa4 c6f2bf98 c059b334 c059b23c 00000000 c6f2bfa8
3350 18:52:49.785187 # [ 76.926144] bfa0: c03000c0 c059b328 0000000b 0000000b 00000001 b6dcc000 0000000b 00000000
3351 18:52:49.785331 # [ 76.934351] bfc0: 0000000b 0000000b b6f13e00 00000004 00000001 00000000 00020000 be955ac4
3352 18:52:49.828614 # [ 76.942556] bfe0: 00000004 be9557f8 b6e7dd8f b6e047e6 800e0030 00000001 00000000 00000000
3353 18:52:49.829144 # [ 76.950751] Backtrace:
3354 18:52:49.829482 # [ 76.953262] [<c13874f8>] (lkdtm_WRITE_KERN) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
3355 18:52:49.829792 # [ 76.961473] r7:c6f2bf60 r6:0000000b r5:c5a35000 r4:0000002a
3356 18:52:49.830091 # [ 76.967170] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
3357 18:52:49.830384 # [ 76.975216] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
3358 18:52:49.830669 # [ 76.983165] r9:c6f2bf60 r8:c51399c0 r7:0000000b r6:b6dcc000 r5:c5bf68c0 r4:c0c53da4
3359 18:52:49.872634 # [ 76.990951] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
3360 18:52:49.873125 # [ 76.998813] r9:c07e05e8 r8:c6f2bf60 r7:c2815800 r6:b6dcc000 r5:c5bf68c0 r4:00000000
3361 18:52:49.873448 # [ 77.006591] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
3362 18:52:49.873774 # [ 77.013760] r10:00000004 r9:00000000 r8:00000000 r7:b6dcc000 r6:c6f2a000 r5:c5bf68c0
3363 18:52:49.874073 # [ 77.021609] r4:c5bf68c0
3364 18:52:49.874364 # [ 77.024179] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
3365 18:52:49.916602 # [ 77.031346] r9:c6f2a000 r8:c03002e4 r7:00000004 r6:b6f13e00 r5:0000000b r4:0000000b
3366 18:52:49.917142 # [ 77.039126] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3367 18:52:49.917490 # [ 77.046716] Exception stack(0xc6f2bfa8 to 0xc6f2bff0)
3368 18:52:49.917805 # [ 77.051795] bfa0: 0000000b 0000000b 00000001 b6dcc000 0000000b 00000000
3369 18:52:49.918107 # [ 77.060001] bfc0: 0000000b 0000000b b6f13e00 00000004 00000001 00000000 00020000 be955ac4
3370 18:52:49.918400 # [ 77.068202] bfe0: 00000004 be9557f8 b6e7dd8f b6e047e6
3371 18:52:49.960782 # [ 77.073286] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3372 18:52:49.961306 # [ 77.079413] ---[ end trace 41cacc2ec7df9411 ]---
3373 18:52:49.961652 # WRITE_KERN: missing 'call trace:': [FAIL]
3374 18:52:49.961962 not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1
3375 18:52:49.962262 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3376 18:52:49.962555 [ 77.616237] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3377 18:52:49.962843 [ 77.624541] lkdtm: attempting good refcount_inc() without overflow
3378 18:52:49.963126 [ 77.630837] lkdtm: attempting bad refcount_inc() overflow
3379 18:52:49.963406 [ 77.636277] ------------[ cut here ]------------
3380 18:52:50.004728 [ 77.640957] WARNING: CPU: 1 PID: 2598 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3381 18:52:50.005258 [ 77.649431] refcount_t: saturated; leaking memory.
3382 18:52:50.005600 [ 77.654231] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
3383 18:52:50.048791 [ 77.683377] CPU: 1 PID: 2598 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3384 18:52:50.049319 [ 77.691126] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3385 18:52:50.049664 [ 77.697658] Backtrace:
3386 18:52:50.049971 [ 77.700127] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
3387 18:52:50.050267 [ 77.707705] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3388 18:52:50.050557 [ 77.713377] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
3389 18:52:50.050843 [ 77.720700] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3390 18:52:50.092877 [ 77.727669] r9:00000009 r8:c0873c30 r7:00000016 r6:00000009 r5:c0873c30 r4:c1a22e44
3391 18:52:50.093402 [ 77.735422] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
3392 18:52:50.093744 [ 77.742912] r7:00000016 r6:c1a22e44 r5:c1a22e1c r4:c5b7e000
3393 18:52:50.094057 [ 77.748582] [<c137ac58>] (warn_slowpath_fmt) from [<c0873c30>] (refcount_warn_saturate+0xd4/0x174)
3394 18:52:50.094356 [ 77.757548] r9:c1acebec r8:c15ead88 r7:c5b7ff60 r6:00000016 r5:c5df1000 r4:c5b7e000
3395 18:52:50.136880 [ 77.765305] [<c0873b5c>] (refcount_warn_saturate) from [<c0c54a48>] (__refcount_add.constprop.0+0x44/0x58)
3396 18:52:50.137406 [ 77.774974] [<c0c54a04>] (__refcount_add.constprop.0) from [<c1387974>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3397 18:52:50.137754 [ 77.785074] [<c13878fc>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
3398 18:52:50.138069 [ 77.794210] r4:0000002b
3399 18:52:50.138368 [ 77.796754] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
3400 18:52:50.138667 [ 77.804771] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
3401 18:52:50.180672 [ 77.812695] r9:c5b7ff60 r8:c51399c0 r7:00000016 r6:b6eab000 r5:c59c6c80 r4:c0c53da4
3402 18:52:50.181194 [ 77.820453] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
3403 18:52:50.181540 [ 77.828290] r9:c07e05e8 r8:c5b7ff60 r7:c2815800 r6:b6eab000 r5:c59c6c80 r4:00000000
3404 18:52:50.181854 [ 77.836041] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
3405 18:52:50.182152 [ 77.843184] r10:00000004 r9:00000000 r8:00000000 r7:b6eab000 r6:c5b7e000 r5:c59c6c80
3406 18:52:50.182444 [ 77.851016] r4:c59c6c80
3407 18:52:50.224887 [ 77.853560] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
3408 18:52:50.225410 [ 77.860704] r9:c5b7e000 r8:c03002e4 r7:00000004 r6:b6ff2e00 r5:00000016 r4:00000016
3409 18:52:50.225757 [ 77.868459] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3410 18:52:50.226068 [ 77.876032] Exception stack(0xc5b7ffa8 to 0xc5b7fff0)
3411 18:52:50.226366 [ 77.881092] ffa0: 00000016 00000016 00000001 b6eab000 00000016 00000000
3412 18:52:50.226660 [ 77.889277] ffc0: 00000016 00000016 b6ff2e00 00000004 00000001 00000000 00020000 bea6aac4
3413 18:52:50.268584 [ 77.897459] ffe0: 00000004 bea6a7f8 b6f5cd8f b6ee37e6
3414 18:52:50.268768 [ 77.902601] irq event stamp: 0
3415 18:52:50.268833 [ 77.905677] hardirqs last enabled at (0): [<00000000>] 0x0
3416 18:52:50.268894 [ 77.911294] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3417 18:52:50.268951 [ 77.918879] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3418 18:52:50.269008 [ 77.926391] softirqs last disabled at (0): [<00000000>] 0x0
3419 18:52:50.269064 [ 77.932023] ---[ end trace 41cacc2ec7df9412 ]---
3420 18:52:50.269118 [ 77.936657] lkdtm: Overflow detected: saturated
3421 18:52:50.396939 # [ 77.616237] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3422 18:52:50.397460 # [ 77.624541] lkdtm: attempting good refcount_inc() without overflow
3423 18:52:50.397795 # [ 77.630837] lkdtm: attempting bad refcount_inc() overflow
3424 18:52:50.398105 # [ 77.636277] ------------[ cut here ]------------
3425 18:52:50.398403 # [ 77.640957] WARNING: CPU: 1 PID: 2598 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3426 18:52:50.398701 # [ 77.649431] refcount_t: saturated; leaking memory.
3427 18:52:50.440657 # [ 77.654231] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
3428 18:52:50.441197 # [ 77.683377] CPU: 1 PID: 2598 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3429 18:52:50.441545 # [ 77.691126] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3430 18:52:50.441855 # [ 77.697658] Backtrace:
3431 18:52:50.484605 # [ 77.700127] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
3432 18:52:50.485136 # [ 77.707705] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3433 18:52:50.485480 # [ 77.713377] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
3434 18:52:50.485792 # [ 77.720700] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3435 18:52:50.486090 # [ 77.727669] r9:00000009 r8:c0873c30 r7:00000016 r6:00000009 r5:c0873c30 r4:c1a22e44
3436 18:52:50.486383 # [ 77.735422] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
3437 18:52:50.528648 # [ 77.742912] r7:00000016 r6:c1a22e44 r5:c1a22e1c r4:c5b7e000
3438 18:52:50.529173 # [ 77.748582] [<c137ac58>] (warn_slowpath_fmt) from [<c0873c30>] (refcount_warn_saturate+0xd4/0x174)
3439 18:52:50.529522 # [ 77.757548] r9:c1acebec r8:c15ead88 r7:c5b7ff60 r6:00000016 r5:c5df1000 r4:c5b7e000
3440 18:52:50.529834 # [ 77.765305] [<c0873b5c>] (refcount_warn_saturate) from [<c0c54a48>] (__refcount_add.constprop.0+0x44/0x58)
3441 18:52:50.530133 # [ 77.774974] [<c0c54a04>] (__refcount_add.constprop.0) from [<c1387974>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3442 18:52:50.572470 # [ 77.785074] [<c13878fc>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
3443 18:52:50.572644 # [ 77.794210] r4:0000002b
3444 18:52:50.572711 # [ 77.796754] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
3445 18:52:50.572775 # [ 77.804771] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
3446 18:52:50.572836 # [ 77.812695] r9:c5b7ff60 r8:c51399c0 r7:00000016 r6:b6eab000 r5:c59c6c80 r4:c0c53da4
3447 18:52:50.572896 # [ 77.820453] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
3448 18:52:50.616621 # [ 77.828290] r9:c07e05e8 r8:c5b7ff60 r7:c2815800 r6:b6eab000 r5:c59c6c80 r4:00000000
3449 18:52:50.616901 # [ 77.836041] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
3450 18:52:50.617063 # [ 77.843184] r10:00000004 r9:00000000 r8:00000000 r7:b6eab000 r6:c5b7e000 r5:c59c6c80
3451 18:52:50.617212 # [ 77.851016] r4:c59c6c80
3452 18:52:50.617351 # [ 77.853560] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
3453 18:52:50.617486 # [ 77.860704] r9:c5b7e000 r8:c03002e4 r7:00000004 r6:b6ff2e00 r5:00000016 r4:00000016
3454 18:52:50.660405 # [ 77.868459] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3455 18:52:50.660631 # [ 77.876032] Exception stack(0xc5b7ffa8 to 0xc5b7fff0)
3456 18:52:50.660751 # [ 77.881092] ffa0: 00000016 00000016 00000001 b6eab000 00000016 00000000
3457 18:52:50.660858 # [ 77.889277] ffc0: 00000016 00000016 b6ff2e00 00000004 00000001 00000000 00020000 bea6aac4
3458 18:52:50.660962 # [ 77.897459] ffe0: 00000004 bea6a7f8 b6f5cd8f b6ee37e6
3459 18:52:50.661064 # [ 77.902601] irq event stamp: 0
3460 18:52:50.661162 # [ 77.905677] hardirqs last enabled at (0): [<00000000>] 0x0
3461 18:52:50.704796 # [ 77.911294] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3462 18:52:50.705308 # [ 77.918879] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3463 18:52:50.705637 # [ 77.926391] softirqs last disabled at (0): [<00000000>] 0x0
3464 18:52:50.705938 # [ 77.932023] ---[ end trace 41cacc2ec7df9412 ]---
3465 18:52:50.706225 # [ 77.936657] lkdtm: Overflow detected: saturated
3466 18:52:50.706507 # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
3467 18:52:50.706858 not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exit=1
3468 18:52:50.707178 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3469 18:52:50.748790 [ 78.383041] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3470 18:52:50.749310 [ 78.389136] lkdtm: attempting good refcount_add() without overflow
3471 18:52:50.749653 [ 78.395333] lkdtm: attempting bad refcount_add() overflow
3472 18:52:50.750049 [ 78.400794] ------------[ cut here ]------------
3473 18:52:50.750363 [ 78.405443] WARNING: CPU: 1 PID: 2632 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3474 18:52:50.750660 [ 78.413943] refcount_t: saturated; leaking memory.
3475 18:52:50.792875 [ 78.418781] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
3476 18:52:50.793419 [ 78.448006] CPU: 1 PID: 2632 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3477 18:52:50.793817 [ 78.455761] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3478 18:52:50.794138 [ 78.462297] Backtrace:
3479 18:52:50.836626 [ 78.464773] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
3480 18:52:50.837181 [ 78.472356] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3481 18:52:50.837530 [ 78.478031] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
3482 18:52:50.837838 [ 78.485360] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3483 18:52:50.838135 [ 78.492335] r9:00000009 r8:c0873c30 r7:00000016 r6:00000009 r5:c0873c30 r4:c1a22e44
3484 18:52:50.838425 [ 78.500094] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
3485 18:52:50.838714 [ 78.507587] r7:00000016 r6:c1a22e44 r5:c1a22e1c r4:c6b22000
3486 18:52:50.880628 [ 78.513259] [<c137ac58>] (warn_slowpath_fmt) from [<c0873c30>] (refcount_warn_saturate+0xd4/0x174)
3487 18:52:50.881152 [ 78.522231] r9:c1acec04 r8:c15ead88 r7:c6b23f60 r6:00000016 r5:c5df1000 r4:c6b22000
3488 18:52:50.881488 [ 78.529991] [<c0873b5c>] (refcount_warn_saturate) from [<c0c54a48>] (__refcount_add.constprop.0+0x44/0x58)
3489 18:52:50.881800 [ 78.539667] [<c0c54a04>] (__refcount_add.constprop.0) from [<c1387a1c>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3490 18:52:50.924680 [ 78.549769] [<c1387998>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
3491 18:52:50.925202 [ 78.558908] r4:0000002c
3492 18:52:50.925541 [ 78.561453] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
3493 18:52:50.925850 [ 78.569475] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
3494 18:52:50.926147 [ 78.577403] r9:c6b23f60 r8:c51399c0 r7:00000016 r6:b6dbc000 r5:c4745e00 r4:c0c53da4
3495 18:52:50.926442 [ 78.585167] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
3496 18:52:50.926731 [ 78.593008] r9:c07e05e8 r8:c6b23f60 r7:c2815800 r6:b6dbc000 r5:c4745e00 r4:00000000
3497 18:52:50.968795 [ 78.600763] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
3498 18:52:50.969318 [ 78.607909] r10:00000004 r9:00000000 r8:00000000 r7:b6dbc000 r6:c6b22000 r5:c4745e00
3499 18:52:50.969661 [ 78.615745] r4:c4745e00
3500 18:52:50.969969 [ 78.618292] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
3501 18:52:50.970267 [ 78.625438] r9:c6b22000 r8:c03002e4 r7:00000004 r6:b6f03e00 r5:00000016 r4:00000016
3502 18:52:50.970557 [ 78.633195] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3503 18:52:51.012350 [ 78.640773] Exception stack(0xc6b23fa8 to 0xc6b23ff0)
3504 18:52:51.012537 [ 78.645837] 3fa0: 00000016 00000016 00000001 b6dbc000 00000016 00000000
3505 18:52:51.012604 [ 78.654028] 3fc0: 00000016 00000016 b6f03e00 00000004 00000001 00000000 00020000 bedc5ac4
3506 18:52:51.012664 [ 78.662214] 3fe0: 00000004 bedc57f8 b6e6dd8f b6df47e6
3507 18:52:51.012721 [ 78.667347] irq event stamp: 0
3508 18:52:51.012778 [ 78.670450] hardirqs last enabled at (0): [<00000000>] 0x0
3509 18:52:51.012833 [ 78.676044] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3510 18:52:51.056605 [ 78.683593] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3511 18:52:51.056782 [ 78.691145] softirqs last disabled at (0): [<00000000>] 0x0
3512 18:52:51.056868 [ 78.696747] ---[ end trace 41cacc2ec7df9413 ]---
3513 18:52:51.056948 [ 78.701422] lkdtm: Overflow detected: saturated
3514 18:52:51.157266 # [ 78.383041] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3515 18:52:51.157781 # [ 78.389136] lkdtm: attempting good refcount_add() without overflow
3516 18:52:51.158114 # [ 78.395333] lkdtm: attempting bad refcount_add() overflow
3517 18:52:51.158422 # [ 78.400794] ------------[ cut here ]------------
3518 18:52:51.158718 # [ 78.405443] WARNING: CPU: 1 PID: 2632 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3519 18:52:51.159015 # [ 78.413943] refcount_t: saturated; leaking memory.
3520 18:52:51.204671 # [ 78.418781] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
3521 18:52:51.205223 # [ 78.448006] CPU: 1 PID: 2632 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3522 18:52:51.205582 # [ 78.455761] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3523 18:52:51.205894 # [ 78.462297] Backtrace:
3524 18:52:51.248679 # [ 78.464773] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
3525 18:52:51.249206 # [ 78.472356] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3526 18:52:51.249551 # [ 78.478031] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
3527 18:52:51.249864 # [ 78.485360] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3528 18:52:51.250160 # [ 78.492335] r9:00000009 r8:c0873c30 r7:00000016 r6:00000009 r5:c0873c30 r4:c1a22e44
3529 18:52:51.250452 # [ 78.500094] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
3530 18:52:51.292839 # [ 78.507587] r7:00000016 r6:c1a22e44 r5:c1a22e1c r4:c6b22000
3531 18:52:51.293373 # [ 78.513259] [<c137ac58>] (warn_slowpath_fmt) from [<c0873c30>] (refcount_warn_saturate+0xd4/0x174)
3532 18:52:51.293723 # [ 78.522231] r9:c1acec04 r8:c15ead88 r7:c6b23f60 r6:00000016 r5:c5df1000 r4:c6b22000
3533 18:52:51.294032 # [ 78.529991] [<c0873b5c>] (refcount_warn_saturate) from [<c0c54a48>] (__refcount_add.constprop.0+0x44/0x58)
3534 18:52:51.294330 # [ 78.539667] [<c0c54a04>] (__refcount_add.constprop.0) from [<c1387a1c>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3535 18:52:51.336594 # [ 78.549769] [<c1387998>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
3536 18:52:51.336775 # [ 78.558908] r4:0000002c
3537 18:52:51.336864 # [ 78.561453] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
3538 18:52:51.336945 # [ 78.569475] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
3539 18:52:51.337021 # [ 78.577403] r9:c6b23f60 r8:c51399c0 r7:00000016 r6:b6dbc000 r5:c4745e00 r4:c0c53da4
3540 18:52:51.337097 # [ 78.585167] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
3541 18:52:51.380656 # [ 78.593008] r9:c07e05e8 r8:c6b23f60 r7:c2815800 r6:b6dbc000 r5:c4745e00 r4:00000000
3542 18:52:51.381027 # [ 78.600763] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
3543 18:52:51.381261 # [ 78.607909] r10:00000004 r9:00000000 r8:00000000 r7:b6dbc000 r6:c6b22000 r5:c4745e00
3544 18:52:51.381475 # [ 78.615745] r4:c4745e00
3545 18:52:51.381672 # [ 78.618292] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
3546 18:52:51.381864 # [ 78.625438] r9:c6b22000 r8:c03002e4 r7:00000004 r6:b6f03e00 r5:00000016 r4:00000016
3547 18:52:51.424905 # [ 78.633195] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3548 18:52:51.425427 # [ 78.640773] Exception stack(0xc6b23fa8 to 0xc6b23ff0)
3549 18:52:51.425772 # [ 78.645837] 3fa0: 00000016 00000016 00000001 b6dbc000 00000016 00000000
3550 18:52:51.426084 # [ 78.654028] 3fc0: 00000016 00000016 b6f03e00 00000004 00000001 00000000 00020000 bedc5ac4
3551 18:52:51.426384 # [ 78.662214] 3fe0: 00000004 bedc57f8 b6e6dd8f b6df47e6
3552 18:52:51.426676 # [ 78.667347] irq event stamp: 0
3553 18:52:51.426961 # [ 78.670450] hardirqs last enabled at (0): [<00000000>] 0x0
3554 18:52:51.468676 # [ 78.676044] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3555 18:52:51.469199 # [ 78.683593] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3556 18:52:51.469543 # [ 78.691145] softirqs last disabled at (0): [<00000000>] 0x0
3557 18:52:51.469851 # [ 78.696747] ---[ end trace 41cacc2ec7df9413 ]---
3558 18:52:51.470147 # [ 78.701422] lkdtm: Overflow detected: saturated
3559 18:52:51.470437 # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
3560 18:52:51.470720 not ok 43 selftests: lkdtm: REFCOUNT_ADD_[ 79.134954] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3561 18:52:51.512809 OVERFLOW.sh # exit=1
3562 18:52:51.513297 # selftests[ 79.144157] lkdtm: attempting bad refcount_inc_not_zero() overflow
3563 18:52:51.513613 : lkdtm: REFCOUNT_INC_NOT_ZERO_OV[ 79.153100] ------------[ cut here ]------------
3564 18:52:51.513898 ERFLOW.sh
3565 18:52:51.514168 [ 79.160651] WARNING: CPU: 1 PID: 2666 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3566 18:52:51.514438 [ 79.169950] refcount_t: saturated; leaking memory.
3567 18:52:51.556702 [ 79.174751] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
3568 18:52:51.557235 [ 79.203924] CPU: 1 PID: 2666 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3569 18:52:51.557582 [ 79.211674] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3570 18:52:51.557894 [ 79.218207] Backtrace:
3571 18:52:51.558195 [ 79.220677] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
3572 18:52:51.600933 [ 79.228257] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3573 18:52:51.601450 [ 79.233928] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
3574 18:52:51.601793 [ 79.241251] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3575 18:52:51.602107 [ 79.248223] r9:00000009 r8:c0873bfc r7:00000013 r6:00000009 r5:c0873bfc r4:c1a22e44
3576 18:52:51.602404 [ 79.255975] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
3577 18:52:51.602695 [ 79.263464] r7:00000013 r6:c1a22e44 r5:c1a22e1c r4:c5c70000
3578 18:52:51.644877 [ 79.269134] [<c137ac58>] (warn_slowpath_fmt) from [<c0873bfc>] (refcount_warn_saturate+0xa0/0x174)
3579 18:52:51.645398 [ 79.278101] r9:c1acec1c r8:c15ead88 r7:c5c71f60 r6:0000001f r5:c5fe3000 r4:7fffffff
3580 18:52:51.645744 [ 79.285861] [<c0873b5c>] (refcount_warn_saturate) from [<c13878e8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3581 18:52:51.646055 [ 79.296307] [<c1387884>] (__refcount_add_not_zero.constprop.0) from [<c1387a90>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3582 18:52:51.646349 [ 79.307962] r5:c5fe3000 r4:c5c70000
3583 18:52:51.688900 [ 79.311551] [<c1387a40>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
3584 18:52:51.689419 [ 79.321468] r4:0000002d
3585 18:52:51.689760 [ 79.324010] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
3586 18:52:51.690072 [ 79.332026] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
3587 18:52:51.690370 [ 79.339950] r9:c5c71f60 r8:c51399c0 r7:0000001f r6:b6e3d000 r5:c4744c80 r4:c0c53da4
3588 18:52:51.690665 [ 79.347707] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
3589 18:52:51.732851 [ 79.355544] r9:c07e05e8 r8:c5c71f60 r7:c2815800 r6:b6e3d000 r5:c4744c80 r4:00000000
3590 18:52:51.733375 [ 79.363296] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
3591 18:52:51.733720 [ 79.370439] r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c5c70000 r5:c4744c80
3592 18:52:51.734031 [ 79.378271] r4:c4744c80
3593 18:52:51.734328 [ 79.380815] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
3594 18:52:51.734618 [ 79.387958] r9:c5c70000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:0000001f r4:0000001f
3595 18:52:51.734900 [ 79.395713] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3596 18:52:51.776343 [ 79.403287] Exception stack(0xc5c71fa8 to 0xc5c71ff0)
3597 18:52:51.776501 [ 79.408349] 1fa0: 0000001f 0000001f 00000001 b6e3d000 0000001f 00000000
3598 18:52:51.776567 [ 79.416534] 1fc0: 0000001f 0000001f b6f84e00 00000004 00000001 00000000 00020000 beb83ac4
3599 18:52:51.776628 [ 79.424717] 1fe0: 00000004 beb837f8 b6eeed8f b6e757e6
3600 18:52:51.776711 [ 79.429841] irq event stamp: 0
3601 18:52:51.776767 [ 79.432913] hardirqs last enabled at (0): [<00000000>] 0x0
3602 18:52:51.776822 [ 79.438533] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3603 18:52:51.820610 [ 79.446055] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3604 18:52:51.820790 [ 79.453658] softirqs last disabled at (0): [<00000000>] 0x0
3605 18:52:51.820877 [ 79.459287] ---[ end trace 41cacc2ec7df9414 ]---
3606 18:52:51.820956 [ 79.463917] lkdtm: Overflow detected: saturated
3607 18:52:51.924279 # [ 79.134954] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3608 18:52:51.924797 # [ 79.144157] lkdtm: attempting bad refcount_inc_not_zero() overflow
3609 18:52:51.925134 # [ 79.153100] ------------[ cut here ]------------
3610 18:52:51.925446 # [ 79.160651] WARNING: CPU: 1 PID: 2666 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3611 18:52:51.925748 # [ 79.169950] refcount_t: saturated; leaking memory.
3612 18:52:51.967492 # [ 79.174751] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
3613 18:52:51.968029 # [ 79.203924] CPU: 1 PID: 2666 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3614 18:52:51.968419 # [ 79.211674] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3615 18:52:51.968738 # [ 79.218207] Backtrace:
3616 18:52:51.969037 # [ 79.220677] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
3617 18:52:52.010317 # [ 79.228257] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3618 18:52:52.010851 # [ 79.233928] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
3619 18:52:52.011197 # [ 79.241251] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3620 18:52:52.011508 # [ 79.248223] r9:00000009 r8:c0873bfc r7:00000013 r6:00000009 r5:c0873bfc r4:c1a22e44
3621 18:52:52.011807 # [ 79.255975] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
3622 18:52:52.012095 # [ 79.263464] r7:00000013 r6:c1a22e44 r5:c1a22e1c r4:c5c70000
3623 18:52:52.053414 # [ 79.269134] [<c137ac58>] (warn_slowpath_fmt) from [<c0873bfc>] (refcount_warn_saturate+0xa0/0x174)
3624 18:52:52.053910 # [ 79.278101] r9:c1acec1c r8:c15ead88 r7:c5c71f60 r6:0000001f r5:c5fe3000 r4:7fffffff
3625 18:52:52.054223 # [ 79.285861] [<c0873b5c>] (refcount_warn_saturate) from [<c13878e8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3626 18:52:52.054515 # [ 79.296307] [<c1387884>] (__refcount_add_not_zero.constprop.0) from [<c1387a90>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3627 18:52:52.054842 # [ 79.307962] r5:c5fe3000 r4:c5c70000
3628 18:52:52.100735 # [ 79.311551] [<c1387a40>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
3629 18:52:52.101275 # [ 79.321468] r4:0000002d
3630 18:52:52.101617 # [ 79.324010] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
3631 18:52:52.101929 # [ 79.332026] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
3632 18:52:52.102226 # [ 79.339950] r9:c5c71f60 r8:c51399c0 r7:0000001f r6:b6e3d000 r5:c4744c80 r4:c0c53da4
3633 18:52:52.102520 # [ 79.347707] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
3634 18:52:52.144801 # [ 79.355544] r9:c07e05e8 r8:c5c71f60 r7:c2815800 r6:b6e3d000 r5:c4744c80 r4:00000000
3635 18:52:52.145325 # [ 79.363296] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
3636 18:52:52.145667 # [ 79.370439] r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c5c70000 r5:c4744c80
3637 18:52:52.145977 # [ 79.378271] r4:c4744c80
3638 18:52:52.146271 # [ 79.380815] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
3639 18:52:52.146565 # [ 79.387958] r9:c5c70000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:0000001f r4:0000001f
3640 18:52:52.188879 # [ 79.395713] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3641 18:52:52.189398 # [ 79.403287] Exception stack(0xc5c71fa8 to 0xc5c71ff0)
3642 18:52:52.189739 # [ 79.408349] 1fa0: 0000001f 0000001f 00000001 b6e3d000 0000001f 00000000
3643 18:52:52.190053 # [ 79.416534] 1fc0: 0000001f 0000001f b6f84e00 00000004 00000001 00000000 00020000 beb83ac4
3644 18:52:52.190350 # [ 79.424717] 1fe0: 00000004 beb837f8 b6eeed8f b6e757e6
3645 18:52:52.190639 # [ 79.429841] irq event stamp: 0
3646 18:52:52.190922 # [ 79.432913] hardirqs last enabled at (0): [<00000000>] 0x0
3647 18:52:52.232780 # [ 79.438533] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3648 18:52:52.233270 # [ 79.446055] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3649 18:52:52.233589 # [ 79.453658] softirqs last disabled at (0): [<00000000>] 0x0
3650 18:52:52.233872 # [ 79.459287] ---[ end trace 41cacc2ec7df9414 ]---
3651 18:52:52.234144 # [ 79.463917] lkdtm: Overflow detected: saturated
3652 18:52:52.234409 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3653 18:52:52.276762 not ok 44 selftests: lkdtm: REFCOUN[ 79.906013] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3654 18:52:52.277291 T_INC_NOT_ZERO_OVERFLOW.sh # exit[ 79.913267] lkdtm: attempting bad refcount_add_not_zero() overflow
3655 18:52:52.277640 =1
3656 18:52:52.277952 # selftests: lkdtm: REFCOUNT_[ 79.922310] ------------[ cut here ]------------
3657 18:52:52.278255 ADD_NOT_ZERO_OVERFLOW.sh
3658 18:52:52.278546 [ 79.929860] WARNING: CPU: 3 PID: 2700 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3659 18:52:52.278839 [ 79.940463] refcount_t: saturated; leaking memory.
3660 18:52:52.320801 [ 79.945264] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
3661 18:52:52.321338 [ 79.974427] CPU: 3 PID: 2700 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3662 18:52:52.321687 [ 79.982178] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3663 18:52:52.321996 [ 79.988710] Backtrace:
3664 18:52:52.364783 [ 79.991179] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
3665 18:52:52.365305 [ 79.998758] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3666 18:52:52.365648 [ 80.004428] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
3667 18:52:52.365958 [ 80.011753] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3668 18:52:52.366257 [ 80.018723] r9:00000009 r8:c0873bfc r7:00000013 r6:00000009 r5:c0873bfc r4:c1a22e44
3669 18:52:52.366550 [ 80.026476] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
3670 18:52:52.366836 [ 80.033965] r7:00000013 r6:c1a22e44 r5:c1a22e1c r4:c5fe0000
3671 18:52:52.408784 [ 80.039635] [<c137ac58>] (warn_slowpath_fmt) from [<c0873bfc>] (refcount_warn_saturate+0xa0/0x174)
3672 18:52:52.409307 [ 80.048601] r9:c1acec3c r8:c15ead88 r7:c5fe1f60 r6:0000001f r5:c5ea4000 r4:7fffffff
3673 18:52:52.409649 [ 80.056360] [<c0873b5c>] (refcount_warn_saturate) from [<c13878e8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3674 18:52:52.409962 [ 80.066807] [<c1387884>] (__refcount_add_not_zero.constprop.0) from [<c1387b18>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3675 18:52:52.410258 [ 80.078461] r5:c5ea4000 r4:c5fe0000
3676 18:52:52.452738 [ 80.082049] [<c1387ac8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
3677 18:52:52.453260 [ 80.091968] r4:0000002e
3678 18:52:52.453598 [ 80.094512] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
3679 18:52:52.453910 [ 80.102531] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
3680 18:52:52.454207 [ 80.110456] r9:c5fe1f60 r8:c51399c0 r7:0000001f r6:b6e57000 r5:c2f94640 r4:c0c53da4
3681 18:52:52.454498 [ 80.118214] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
3682 18:52:52.496887 [ 80.126053] r9:c07e05e8 r8:c5fe1f60 r7:c2815800 r6:b6e57000 r5:c2f94640 r4:00000000
3683 18:52:52.497411 [ 80.133804] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
3684 18:52:52.497757 [ 80.140946] r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c5fe0000 r5:c2f94640
3685 18:52:52.498070 [ 80.148779] r4:c2f94640
3686 18:52:52.498367 [ 80.151322] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
3687 18:52:52.498659 [ 80.158467] r9:c5fe0000 r8:c03002e4 r7:00000004 r6:b6f9ee00 r5:0000001f r4:0000001f
3688 18:52:52.540373 [ 80.166220] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3689 18:52:52.540528 [ 80.173794] Exception stack(0xc5fe1fa8 to 0xc5fe1ff0)
3690 18:52:52.540594 [ 80.178854] 1fa0: 0000001f 0000001f 00000001 b6e57000 0000001f 00000000
3691 18:52:52.540681 [ 80.187040] 1fc0: 0000001f 0000001f b6f9ee00 00000004 00000001 00000000 00020000 be938ac4
3692 18:52:52.540739 [ 80.195223] 1fe0: 00000004 be9387f8 b6f08d8f b6e8f7e6
3693 18:52:52.540796 [ 80.200339] irq event stamp: 0
3694 18:52:52.540851 [ 80.203412] hardirqs last enabled at (0): [<00000000>] 0x0
3695 18:52:52.584808 [ 80.209027] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3696 18:52:52.585301 [ 80.216526] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3697 18:52:52.585617 [ 80.224070] softirqs last disabled at (0): [<00000000>] 0x0
3698 18:52:52.585900 [ 80.229687] ---[ end trace 41cacc2ec7df9415 ]---
3699 18:52:52.586174 [ 80.234322] lkdtm: Overflow detected: saturated
3700 18:52:52.694230 # [ 79.906013] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3701 18:52:52.694751 # [ 79.913267] lkdtm: attempting bad refcount_add_not_zero() overflow
3702 18:52:52.695084 # [ 79.922310] ------------[ cut here ]------------
3703 18:52:52.695392 # [ 79.929860] WARNING: CPU: 3 PID: 2700 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3704 18:52:52.695693 # [ 79.940463] refcount_t: saturated; leaking memory.
3705 18:52:52.737109 # [ 79.945264] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
3706 18:52:52.737645 # [ 79.974427] CPU: 3 PID: 2700 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3707 18:52:52.737987 # [ 79.982178] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3708 18:52:52.738301 # [ 79.988710] Backtrace:
3709 18:52:52.738601 # [ 79.991179] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
3710 18:52:52.780566 # [ 79.998758] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3711 18:52:52.781067 # [ 80.004428] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
3712 18:52:52.781392 # [ 80.011753] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3713 18:52:52.781735 # [ 80.018723] r9:00000009 r8:c0873bfc r7:00000013 r6:00000009 r5:c0873bfc r4:c1a22e44
3714 18:52:52.782034 # [ 80.026476] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
3715 18:52:52.782327 # [ 80.033965] r7:00000013 r6:c1a22e44 r5:c1a22e1c r4:c5fe0000
3716 18:52:52.824620 # [ 80.039635] [<c137ac58>] (warn_slowpath_fmt) from [<c0873bfc>] (refcount_warn_saturate+0xa0/0x174)
3717 18:52:52.825155 # [ 80.048601] r9:c1acec3c r8:c15ead88 r7:c5fe1f60 r6:0000001f r5:c5ea4000 r4:7fffffff
3718 18:52:52.825509 # [ 80.056360] [<c0873b5c>] (refcount_warn_saturate) from [<c13878e8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3719 18:52:52.825823 # [ 80.066807] [<c1387884>] (__refcount_add_not_zero.constprop.0) from [<c1387b18>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3720 18:52:52.826125 # [ 80.078461] r5:c5ea4000 r4:c5fe0000
3721 18:52:52.868621 # [ 80.082049] [<c1387ac8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
3722 18:52:52.869124 # [ 80.091968] r4:0000002e
3723 18:52:52.869473 # [ 80.094512] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
3724 18:52:52.869759 # [ 80.102531] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
3725 18:52:52.870036 # [ 80.110456] r9:c5fe1f60 r8:c51399c0 r7:0000001f r6:b6e57000 r5:c2f94640 r4:c0c53da4
3726 18:52:52.870339 # [ 80.118214] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
3727 18:52:52.912775 # [ 80.126053] r9:c07e05e8 r8:c5fe1f60 r7:c2815800 r6:b6e57000 r5:c2f94640 r4:00000000
3728 18:52:52.913268 # [ 80.133804] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
3729 18:52:52.913625 # [ 80.140946] r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c5fe0000 r5:c2f94640
3730 18:52:52.913923 # [ 80.148779] r4:c2f94640
3731 18:52:52.914198 # [ 80.151322] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
3732 18:52:52.914472 # [ 80.158467] r9:c5fe0000 r8:c03002e4 r7:00000004 r6:b6f9ee00 r5:0000001f r4:0000001f
3733 18:52:52.956663 # [ 80.166220] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3734 18:52:52.957217 # [ 80.173794] Exception stack(0xc5fe1fa8 to 0xc5fe1ff0)
3735 18:52:52.957564 # [ 80.178854] 1fa0: 0000001f 0000001f 00000001 b6e57000 0000001f 00000000
3736 18:52:52.957876 # [ 80.187040] 1fc0: 0000001f 0000001f b6f9ee00 00000004 00000001 00000000 00020000 be938ac4
3737 18:52:52.958175 # [ 80.195223] 1fe0: 00000004 be9387f8 b6f08d8f b6e8f7e6
3738 18:52:52.958468 # [ 80.200339] irq event stamp: 0
3739 18:52:52.958753 # [ 80.203412] hardirqs last enabled at (0): [<00000000>] 0x0
3740 18:52:53.000632 # [ 80.209027] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3741 18:52:53.001121 # [ 80.216526] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3742 18:52:53.001440 # [ 80.224070] softirqs last disabled at (0): [<00000000>] 0x0
3743 18:52:53.001724 # [ 80.229687] ---[ end trace 41cacc2ec7df9415 ]---
3744 18:52:53.001998 # [ 80.234322] lkdtm: Overflow detected: saturated
3745 18:52:53.002267 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3746 18:52:53.002530 not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
3747 18:52:53.044703 # selftests: lkdtm: REFCOUNT_[ 80.680032] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3748 18:52:53.045164 DEC_ZERO.sh
3749 18:52:53.045482 [ 80.687766] lkdtm: attempting good refcount_dec()
3750 18:52:53.045767 [ 80.693505] lkdtm: attempting bad refcount_dec() to zero
3751 18:52:53.046041 [ 80.698894] ------------[ cut here ]------------
3752 18:52:53.046307 [ 80.703552] WARNING: CPU: 3 PID: 2734 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3753 18:52:53.046570 [ 80.712057] refcount_t: decrement hit 0; leaking memory.
3754 18:52:53.088648 [ 80.717381] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
3755 18:52:53.089150 [ 80.746575] CPU: 3 PID: 2734 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3756 18:52:53.089472 [ 80.754324] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3757 18:52:53.089756 [ 80.760857] Backtrace:
3758 18:52:53.132757 [ 80.763329] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
3759 18:52:53.133243 [ 80.770908] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3760 18:52:53.133557 [ 80.776578] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
3761 18:52:53.133845 [ 80.783902] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3762 18:52:53.134118 [ 80.790874] r9:00000009 r8:c0873bc8 r7:0000001f r6:00000009 r5:c0873bc8 r4:c1a22e44
3763 18:52:53.134387 [ 80.798627] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
3764 18:52:53.176763 [ 80.806117] r7:0000001f r6:c1a22e44 r5:c1a22ea8 r4:c47f8000
3765 18:52:53.177249 [ 80.811787] [<c137ac58>] (warn_slowpath_fmt) from [<c0873bc8>] (refcount_warn_saturate+0x6c/0x174)
3766 18:52:53.177601 [ 80.820753] r9:c1acec5c r8:c15ead88 r7:c47f9f60 r6:00000012 r5:c5ea4000 r4:c47f8000
3767 18:52:53.177915 [ 80.828512] [<c0873b5c>] (refcount_warn_saturate) from [<c1387880>] (__refcount_dec.constprop.0+0x38/0x3c)
3768 18:52:53.178217 [ 80.838177] [<c1387848>] (__refcount_dec.constprop.0) from [<c1387bac>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3769 18:52:53.220838 [ 80.847929] [<c1387b50>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
3770 18:52:53.221360 [ 80.856717] r4:0000002f
3771 18:52:53.221702 [ 80.859261] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
3772 18:52:53.222015 [ 80.867277] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
3773 18:52:53.222312 [ 80.875202] r9:c47f9f60 r8:c51399c0 r7:00000012 r6:b6e54000 r5:c6a5c780 r4:c0c53da4
3774 18:52:53.222605 [ 80.882959] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
3775 18:52:53.264776 [ 80.890798] r9:c07e05e8 r8:c47f9f60 r7:c2815800 r6:b6e54000 r5:c6a5c780 r4:00000000
3776 18:52:53.265299 [ 80.898550] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
3777 18:52:53.265643 [ 80.905692] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c47f8000 r5:c6a5c780
3778 18:52:53.265949 [ 80.913524] r4:c6a5c780
3779 18:52:53.266244 [ 80.916067] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
3780 18:52:53.266535 [ 80.923210] r9:c47f8000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:00000012 r4:00000012
3781 18:52:53.266850 [ 80.930964] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3782 18:52:53.308331 [ 80.938537] Exception stack(0xc47f9fa8 to 0xc47f9ff0)
3783 18:52:53.308488 [ 80.943598] 9fa0: 00000012 00000012 00000001 b6e54000 00000012 00000000
3784 18:52:53.308554 [ 80.951785] 9fc0: 00000012 00000012 b6f9be00 00000004 00000001 00000000 00020000 bef8cac4
3785 18:52:53.308614 [ 80.959968] 9fe0: 00000004 bef8c7f8 b6f05d8f b6e8c7e6
3786 18:52:53.308671 [ 80.965078] irq event stamp: 0
3787 18:52:53.308727 [ 80.968171] hardirqs last enabled at (0): [<00000000>] 0x0
3788 18:52:53.308782 [ 80.973762] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3789 18:52:53.352778 [ 80.981305] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3790 18:52:53.353240 [ 80.988844] softirqs last disabled at (0): [<00000000>] 0x0
3791 18:52:53.353537 [ 80.994432] ---[ end trace 41cacc2ec7df9416 ]---
3792 18:52:53.353851 [ 80.999087] lkdtm: Zero detected: saturated
3793 18:52:53.469071 # [ 80.680032] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3794 18:52:53.469593 # [ 80.687766] lkdtm: attempting good refcount_dec()
3795 18:52:53.469927 # [ 80.693505] lkdtm: attempting bad refcount_dec() to zero
3796 18:52:53.470238 # [ 80.698894] ------------[ cut here ]------------
3797 18:52:53.470534 # [ 80.703552] WARNING: CPU: 3 PID: 2734 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3798 18:52:53.470828 # [ 80.712057] refcount_t: decrement hit 0; leaking memory.
3799 18:52:53.512648 # [ 80.717381] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
3800 18:52:53.513185 # [ 80.746575] CPU: 3 PID: 2734 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3801 18:52:53.513529 # [ 80.754324] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3802 18:52:53.513841 # [ 80.760857] Backtrace:
3803 18:52:53.514140 # [ 80.763329] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
3804 18:52:53.556651 # [ 80.770908] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3805 18:52:53.557141 # [ 80.776578] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
3806 18:52:53.557496 # [ 80.783902] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3807 18:52:53.557805 # [ 80.790874] r9:00000009 r8:c0873bc8 r7:0000001f r6:00000009 r5:c0873bc8 r4:c1a22e44
3808 18:52:53.558103 # [ 80.798627] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
3809 18:52:53.558396 # [ 80.806117] r7:0000001f r6:c1a22e44 r5:c1a22ea8 r4:c47f8000
3810 18:52:53.600621 # [ 80.811787] [<c137ac58>] (warn_slowpath_fmt) from [<c0873bc8>] (refcount_warn_saturate+0x6c/0x174)
3811 18:52:53.601126 # [ 80.820753] r9:c1acec5c r8:c15ead88 r7:c47f9f60 r6:00000012 r5:c5ea4000 r4:c47f8000
3812 18:52:53.601452 # [ 80.828512] [<c0873b5c>] (refcount_warn_saturate) from [<c1387880>] (__refcount_dec.constprop.0+0x38/0x3c)
3813 18:52:53.601738 # [ 80.838177] [<c1387848>] (__refcount_dec.constprop.0) from [<c1387bac>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3814 18:52:53.602016 # [ 80.847929] [<c1387b50>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
3815 18:52:53.644665 # [ 80.856717] r4:0000002f
3816 18:52:53.645186 # [ 80.859261] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
3817 18:52:53.645535 # [ 80.867277] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
3818 18:52:53.645845 # [ 80.875202] r9:c47f9f60 r8:c51399c0 r7:00000012 r6:b6e54000 r5:c6a5c780 r4:c0c53da4
3819 18:52:53.646142 # [ 80.882959] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
3820 18:52:53.646431 # [ 80.890798] r9:c07e05e8 r8:c47f9f60 r7:c2815800 r6:b6e54000 r5:c6a5c780 r4:00000000
3821 18:52:53.688801 # [ 80.898550] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
3822 18:52:53.689326 # [ 80.905692] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c47f8000 r5:c6a5c780
3823 18:52:53.689668 # [ 80.913524] r4:c6a5c780
3824 18:52:53.689976 # [ 80.916067] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
3825 18:52:53.690274 # [ 80.923210] r9:c47f8000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:00000012 r4:00000012
3826 18:52:53.690567 # [ 80.930964] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3827 18:52:53.732752 # [ 80.938537] Exception stack(0xc47f9fa8 to 0xc47f9ff0)
3828 18:52:53.733274 # [ 80.943598] 9fa0: 00000012 00000012 00000001 b6e54000 00000012 00000000
3829 18:52:53.733621 # [ 80.951785] 9fc0: 00000012 00000012 b6f9be00 00000004 00000001 00000000 00020000 bef8cac4
3830 18:52:53.733932 # [ 80.959968] 9fe0: 00000004 bef8c7f8 b6f05d8f b6e8c7e6
3831 18:52:53.734229 # [ 80.965078] irq event stamp: 0
3832 18:52:53.734520 # [ 80.968171] hardirqs last enabled at (0): [<00000000>] 0x0
3833 18:52:53.734891 # [ 80.973762] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3834 18:52:53.776803 # [ 80.981305] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3835 18:52:53.777329 # [ 80.988844] softirqs last disabled at (0): [<00000000>] 0x0
3836 18:52:53.777672 # [ 80.994432] ---[ end trace 41cacc2ec7df9416 ]---
3837 18:52:53.778047 # [ 80.999087] lkdtm: Zero detected: saturated
3838 18:52:53.778360 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3839 18:52:53.778654 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3840 18:52:53.778990 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3841 18:52:53.819505 [ 81.457892] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3842 18:52:53.819684 [ 81.463925] lkdtm: attempting bad refcount_dec() below zero
3843 18:52:53.819772 [ 81.469712] ------------[ cut here ]------------
3844 18:52:53.819852 [ 81.474395] WARNING: CPU: 0 PID: 2771 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3845 18:52:53.819927 [ 81.483716] refcount_t: decrement hit 0; leaking memory.
3846 18:52:53.862760 [ 81.489096] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
3847 18:52:53.863045 [ 81.518247] CPU: 0 PID: 2771 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3848 18:52:53.863208 [ 81.525996] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3849 18:52:53.863358 [ 81.532528] Backtrace:
3850 18:52:53.863501 [ 81.535000] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
3851 18:52:53.863657 [ 81.542580] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3852 18:52:53.906259 [ 81.548251] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
3853 18:52:53.906764 [ 81.555573] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3854 18:52:53.907123 [ 81.562543] r9:00000009 r8:c0873bc8 r7:0000001f r6:00000009 r5:c0873bc8 r4:c1a22e44
3855 18:52:53.907414 [ 81.570297] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
3856 18:52:53.907711 [ 81.577785] r7:0000001f r6:c1a22e44 r5:c1a22ea8 r4:c6d3e000
3857 18:52:53.949283 [ 81.583456] [<c137ac58>] (warn_slowpath_fmt) from [<c0873bc8>] (refcount_warn_saturate+0x6c/0x174)
3858 18:52:53.949807 [ 81.592422] r9:c1acec70 r8:c15ead88 r7:c6d3ff60 r6:00000016 r5:00000000 r4:c6d3e000
3859 18:52:53.950184 [ 81.600180] [<c0873b5c>] (refcount_warn_saturate) from [<c1387880>] (__refcount_dec.constprop.0+0x38/0x3c)
3860 18:52:53.950506 [ 81.609844] [<c1387848>] (__refcount_dec.constprop.0) from [<c1387c70>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3861 18:52:53.950813 [ 81.619943] [<c1387c28>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
3862 18:52:53.951107 [ 81.629078] r5:c6ead000 r4:00000030
3863 18:52:53.992759 [ 81.632663] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
3864 18:52:53.993307 [ 81.640680] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
3865 18:52:53.993653 [ 81.648606] r9:c6d3ff60 r8:c51399c0 r7:00000016 r6:b6e1a000 r5:c5bf7180 r4:c0c53da4
3866 18:52:53.993965 [ 81.656363] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
3867 18:52:53.994265 [ 81.664202] r9:c07e05e8 r8:c6d3ff60 r7:c2815800 r6:b6e1a000 r5:c5bf7180 r4:00000000
3868 18:52:54.036603 [ 81.671954] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
3869 18:52:54.037114 [ 81.679097] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c6d3e000 r5:c5bf7180
3870 18:52:54.037470 [ 81.686930] r4:c5bf7180
3871 18:52:54.037829 [ 81.689476] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
3872 18:52:54.038133 [ 81.696618] r9:c6d3e000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:00000016 r4:00000016
3873 18:52:54.038431 [ 81.704374] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3874 18:52:54.038722 [ 81.711948] Exception stack(0xc6d3ffa8 to 0xc6d3fff0)
3875 18:52:54.080670 [ 81.717010] ffa0: 00000016 00000016 00000001 b6e1a000 00000016 00000000
3876 18:52:54.081220 [ 81.725196] ffc0: 00000016 00000016 b6f61e00 00000004 00000001 00000000 00020000 beb7bac4
3877 18:52:54.081567 [ 81.733379] ffe0: 00000004 beb7b7f8 b6ecbd8f b6e527e6
3878 18:52:54.081880 [ 81.738461] irq event stamp: 0
3879 18:52:54.082179 [ 81.741532] hardirqs last enabled at (0): [<00000000>] 0x0
3880 18:52:54.082499 [ 81.747121] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3881 18:52:54.082806 [ 81.754638] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3882 18:52:54.128796 [ 81.762154] softirqs last disabled at (0): [<00000000>] 0x0
3883 18:52:54.129283 [ 81.767758] ---[ end trace 41cacc2ec7df9417 ]---
3884 18:52:54.129596 [ 81.772387] lkdtm: Negative detected: saturated
3885 18:52:54.227991 # [ 81.457892] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3886 18:52:54.228527 # [ 81.463925] lkdtm: attempting bad refcount_dec() below zero
3887 18:52:54.228833 # [ 81.469712] ------------[ cut here ]------------
3888 18:52:54.229119 # [ 81.474395] WARNING: CPU: 0 PID: 2771 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3889 18:52:54.229392 # [ 81.483716] refcount_t: decrement hit 0; leaking memory.
3890 18:52:54.271044 # [ 81.489096] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
3891 18:52:54.271518 # [ 81.518247] CPU: 0 PID: 2771 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3892 18:52:54.271851 # [ 81.525996] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3893 18:52:54.272139 # [ 81.532528] Backtrace:
3894 18:52:54.272475 # [ 81.535000] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
3895 18:52:54.314072 # [ 81.542580] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3896 18:52:54.314528 # [ 81.548251] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
3897 18:52:54.314811 # [ 81.555573] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3898 18:52:54.315074 # [ 81.562543] r9:00000009 r8:c0873bc8 r7:0000001f r6:00000009 r5:c0873bc8 r4:c1a22e44
3899 18:52:54.315328 # [ 81.570297] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
3900 18:52:54.315575 # [ 81.577785] r7:0000001f r6:c1a22e44 r5:c1a22ea8 r4:c6d3e000
3901 18:52:54.357295 # [ 81.583456] [<c137ac58>] (warn_slowpath_fmt) from [<c0873bc8>] (refcount_warn_saturate+0x6c/0x174)
3902 18:52:54.357801 # [ 81.592422] r9:c1acec70 r8:c15ead88 r7:c6d3ff60 r6:00000016 r5:00000000 r4:c6d3e000
3903 18:52:54.358112 # [ 81.600180] [<c0873b5c>] (refcount_warn_saturate) from [<c1387880>] (__refcount_dec.constprop.0+0x38/0x3c)
3904 18:52:54.358397 # [ 81.609844] [<c1387848>] (__refcount_dec.constprop.0) from [<c1387c70>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3905 18:52:54.400566 # [ 81.619943] [<c1387c28>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
3906 18:52:54.401052 # [ 81.629078] r5:c6ead000 r4:00000030
3907 18:52:54.401362 # [ 81.632663] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
3908 18:52:54.401650 # [ 81.640680] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
3909 18:52:54.401925 # [ 81.648606] r9:c6d3ff60 r8:c51399c0 r7:00000016 r6:b6e1a000 r5:c5bf7180 r4:c0c53da4
3910 18:52:54.402196 # [ 81.656363] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
3911 18:52:54.444640 # [ 81.664202] r9:c07e05e8 r8:c6d3ff60 r7:c2815800 r6:b6e1a000 r5:c5bf7180 r4:00000000
3912 18:52:54.445134 # [ 81.671954] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
3913 18:52:54.445456 # [ 81.679097] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c6d3e000 r5:c5bf7180
3914 18:52:54.445742 # [ 81.686930] r4:c5bf7180
3915 18:52:54.446017 # [ 81.689476] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
3916 18:52:54.446288 # [ 81.696618] r9:c6d3e000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:00000016 r4:00000016
3917 18:52:54.446553 # [ 81.704374] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3918 18:52:54.488772 # [ 81.711948] Exception stack(0xc6d3ffa8 to 0xc6d3fff0)
3919 18:52:54.489294 # [ 81.717010] ffa0: 00000016 00000016 00000001 b6e1a000 00000016 00000000
3920 18:52:54.489638 # [ 81.725196] ffc0: 00000016 00000016 b6f61e00 00000004 00000001 00000000 00020000 beb7bac4
3921 18:52:54.489950 # [ 81.733379] ffe0: 00000004 beb7b7f8 b6ecbd8f b6e527e6
3922 18:52:54.490247 # [ 81.738461] irq event stamp: 0
3923 18:52:54.490544 # [ 81.741532] hardirqs last enabled at (0): [<00000000>] 0x0
3924 18:52:54.490834 # [ 81.747121] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3925 18:52:54.533775 # [ 81.754638] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3926 18:52:54.534264 # [ 81.762154] softirqs last disabled at (0): [<00000000>] 0x0
3927 18:52:54.534588 # [ 81.767758] ---[ end trace 41cacc2ec7df9417 ]---
3928 18:52:54.534898 # [ 81.772387] lkdtm: Negative detected: saturated
3929 18:52:54.535193 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3930 18:52:54.535483 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3931 18:52:54.535770 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3932 18:52:54.577159 [ 82.213534] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3933 18:52:54.577510 [ 82.220496] lkdtm: attempting bad refcount_dec_and_test() below zero
3934 18:52:54.577788 [ 82.226889] ------------[ cut here ]------------
3935 18:52:54.578051 [ 82.231592] WARNING: CPU: 2 PID: 2806 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3936 18:52:54.578307 [ 82.240160] refcount_t: underflow; use-after-free.
3937 18:52:54.620752 [ 82.244961] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
3938 18:52:54.621224 [ 82.274133] CPU: 2 PID: 2806 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3939 18:52:54.621515 [ 82.281886] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3940 18:52:54.621781 [ 82.288419] Backtrace:
3941 18:52:54.622036 [ 82.290890] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
3942 18:52:54.622288 [ 82.298470] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3943 18:52:54.664631 [ 82.304142] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
3944 18:52:54.665123 [ 82.311465] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3945 18:52:54.665442 [ 82.318437] r9:00000009 r8:c0873c98 r7:0000001c r6:00000009 r5:c0873c98 r4:c1a22e44
3946 18:52:54.665727 [ 82.326191] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
3947 18:52:54.665997 [ 82.333680] r7:0000001c r6:c1a22e44 r5:c1a22e80 r4:c4506000
3948 18:52:54.666265 [ 82.339351] [<c137ac58>] (warn_slowpath_fmt) from [<c0873c98>] (refcount_warn_saturate+0x13c/0x174)
3949 18:52:54.708757 [ 82.348404] r9:c1acec88 r8:c15ead88 r7:c4507f60 r6:0000001f r5:00000000 r4:c4506000
3950 18:52:54.709278 [ 82.356161] [<c0873b5c>] (refcount_warn_saturate) from [<c0c54ac0>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3951 18:52:54.709624 [ 82.366610] [<c0c54a5c>] (__refcount_sub_and_test.constprop.0) from [<c1387ce8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3952 18:52:54.709937 [ 82.378271] [<c1387c98>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
3953 18:52:54.710233 [ 82.388189] r5:c5cd0000 r4:00000031
3954 18:52:54.752772 [ 82.391773] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
3955 18:52:54.753293 [ 82.399790] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
3956 18:52:54.753631 [ 82.407715] r9:c4507f60 r8:c51399c0 r7:0000001f r6:b6e5e000 r5:c5d78f00 r4:c0c53da4
3957 18:52:54.753941 [ 82.415473] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
3958 18:52:54.754236 [ 82.423311] r9:c07e05e8 r8:c4507f60 r7:c2815800 r6:b6e5e000 r5:c5d78f00 r4:00000000
3959 18:52:54.796774 [ 82.431063] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
3960 18:52:54.797295 [ 82.438206] r10:00000004 r9:00000000 r8:00000000 r7:b6e5e000 r6:c4506000 r5:c5d78f00
3961 18:52:54.797637 [ 82.446039] r4:c5d78f00
3962 18:52:54.797944 [ 82.448582] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
3963 18:52:54.798240 [ 82.455727] r9:c4506000 r8:c03002e4 r7:00000004 r6:b6fa5e00 r5:0000001f r4:0000001f
3964 18:52:54.798531 [ 82.463482] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3965 18:52:54.798817 [ 82.471056] Exception stack(0xc4507fa8 to 0xc4507ff0)
3966 18:52:54.840779 [ 82.476116] 7fa0: 0000001f 0000001f 00000001 b6e5e000 0000001f 00000000
3967 18:52:54.841299 [ 82.484303] 7fc0: 0000001f 0000001f b6fa5e00 00000004 00000001 00000000 00020000 beca6ac4
3968 18:52:54.841643 [ 82.492487] 7fe0: 00000004 beca67f8 b6f0fd8f b6e967e6
3969 18:52:54.841952 [ 82.497642] irq event stamp: 0
3970 18:52:54.842247 [ 82.500717] hardirqs last enabled at (0): [<00000000>] 0x0
3971 18:52:54.842540 [ 82.506306] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3972 18:52:54.842826 [ 82.513838] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3973 18:52:54.884856 [ 82.521360] softirqs last disabled at (0): [<00000000>] 0x0
3974 18:52:54.885340 [ 82.526944] ---[ end trace 41cacc2ec7df9418 ]---
3975 18:52:54.885655 [ 82.531598] lkdtm: Negative detected: saturated
3976 18:52:54.986087 # [ 82.213534] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3977 18:52:54.986576 # [ 82.220496] lkdtm: attempting bad refcount_dec_and_test() below zero
3978 18:52:54.986886 # [ 82.226889] ------------[ cut here ]------------
3979 18:52:54.987174 # [ 82.231592] WARNING: CPU: 2 PID: 2806 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3980 18:52:54.987448 # [ 82.240160] refcount_t: underflow; use-after-free.
3981 18:52:55.028846 # [ 82.244961] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
3982 18:52:55.029319 # [ 82.274133] CPU: 2 PID: 2806 Comm: cat Tainted: G D W 5.10.185-cip35 #1
3983 18:52:55.029636 # [ 82.281886] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3984 18:52:55.029920 # [ 82.288419] Backtrace:
3985 18:52:55.030193 # [ 82.290890] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
3986 18:52:55.072537 # [ 82.298470] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
3987 18:52:55.072992 # [ 82.304142] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
3988 18:52:55.073277 # [ 82.311465] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3989 18:52:55.073562 # [ 82.318437] r9:00000009 r8:c0873c98 r7:0000001c r6:00000009 r5:c0873c98 r4:c1a22e44
3990 18:52:55.073835 # [ 82.326191] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
3991 18:52:55.074101 # [ 82.333680] r7:0000001c r6:c1a22e44 r5:c1a22e80 r4:c4506000
3992 18:52:55.116600 # [ 82.339351] [<c137ac58>] (warn_slowpath_fmt) from [<c0873c98>] (refcount_warn_saturate+0x13c/0x174)
3993 18:52:55.117057 # [ 82.348404] r9:c1acec88 r8:c15ead88 r7:c4507f60 r6:0000001f r5:00000000 r4:c4506000
3994 18:52:55.117344 # [ 82.356161] [<c0873b5c>] (refcount_warn_saturate) from [<c0c54ac0>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3995 18:52:55.117615 # [ 82.366610] [<c0c54a5c>] (__refcount_sub_and_test.constprop.0) from [<c1387ce8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3996 18:52:55.160612 # [ 82.378271] [<c1387c98>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
3997 18:52:55.161105 # [ 82.388189] r5:c5cd0000 r4:00000031
3998 18:52:55.161431 # [ 82.391773] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
3999 18:52:55.161722 # [ 82.399790] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
4000 18:52:55.161994 # [ 82.407715] r9:c4507f60 r8:c51399c0 r7:0000001f r6:b6e5e000 r5:c5d78f00 r4:c0c53da4
4001 18:52:55.162312 # [ 82.415473] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
4002 18:52:55.204605 # [ 82.423311] r9:c07e05e8 r8:c4507f60 r7:c2815800 r6:b6e5e000 r5:c5d78f00 r4:00000000
4003 18:52:55.205062 # [ 82.431063] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
4004 18:52:55.205379 # [ 82.438206] r10:00000004 r9:00000000 r8:00000000 r7:b6e5e000 r6:c4506000 r5:c5d78f00
4005 18:52:55.205682 # [ 82.446039] r4:c5d78f00
4006 18:52:55.205960 # [ 82.448582] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
4007 18:52:55.206229 # [ 82.455727] r9:c4506000 r8:c03002e4 r7:00000004 r6:b6fa5e00 r5:0000001f r4:0000001f
4008 18:52:55.248768 # [ 82.463482] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4009 18:52:55.249257 # [ 82.471056] Exception stack(0xc4507fa8 to 0xc4507ff0)
4010 18:52:55.249610 # [ 82.476116] 7fa0: 0000001f 0000001f 00000001 b6e5e000 0000001f 00000000
4011 18:52:55.249913 # [ 82.484303] 7fc0: 0000001f 0000001f b6fa5e00 00000004 00000001 00000000 00020000 beca6ac4
4012 18:52:55.250189 # [ 82.492487] 7fe0: 00000004 beca67f8 b6f0fd8f b6e967e6
4013 18:52:55.250490 # [ 82.497642] irq event stamp: 0
4014 18:52:55.250754 # [ 82.500717] hardirqs last enabled at (0): [<00000000>] 0x0
4015 18:52:55.297957 # [ 82.506306] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4016 18:52:55.298473 # [ 82.513838] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4017 18:52:55.298782 # [ 82.521360] softirqs last disabled at (0): [<00000000>] 0x0
4018 18:52:55.299095 # [ 82.526944] ---[ end trace 41cacc2ec7df9418 ]---
4019 18:52:55.299395 # [ 82.531598] lkdtm: Negative detected: saturated
4020 18:52:55.299688 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4021 18:52:55.299991 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4022 18:52:55.300291 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4023 18:52:55.373599 [ 83.015371] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4024 18:52:55.374089 [ 83.022244] lkdtm: attempting bad refcount_sub_and_test() below zero
4025 18:52:55.374397 [ 83.028690] ------------[ cut here ]------------
4026 18:52:55.374680 [ 83.033341] WARNING: CPU: 2 PID: 2841 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4027 18:52:55.374952 [ 83.041914] refcount_t: underflow; use-after-free.
4028 18:52:55.417072 [ 83.046719] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
4029 18:52:55.417602 [ 83.076055] CPU: 2 PID: 2841 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4030 18:52:55.417941 [ 83.083816] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4031 18:52:55.418253 [ 83.090348] Backtrace:
4032 18:52:55.418552 [ 83.092816] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
4033 18:52:55.460618 [ 83.100395] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4034 18:52:55.461138 [ 83.106068] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
4035 18:52:55.461486 [ 83.113391] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4036 18:52:55.461797 [ 83.120362] r9:00000009 r8:c0873c98 r7:0000001c r6:00000009 r5:c0873c98 r4:c1a22e44
4037 18:52:55.462095 [ 83.128115] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
4038 18:52:55.462387 [ 83.135603] r7:0000001c r6:c1a22e44 r5:c1a22e80 r4:c5b7e000
4039 18:52:55.504629 [ 83.141274] [<c137ac58>] (warn_slowpath_fmt) from [<c0873c98>] (refcount_warn_saturate+0x13c/0x174)
4040 18:52:55.505154 [ 83.150326] r9:c1aceca8 r8:c15ead88 r7:c5b7ff60 r6:0000001f r5:c5ef1000 r4:c5b7e000
4041 18:52:55.505501 [ 83.158084] [<c0873b5c>] (refcount_warn_saturate) from [<c0c54ac0>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4042 18:52:55.505816 [ 83.168534] [<c0c54a5c>] (__refcount_sub_and_test.constprop.0) from [<c1387d74>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4043 18:52:55.548773 [ 83.180193] [<c1387d24>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
4044 18:52:55.549296 [ 83.190109] r4:00000032
4045 18:52:55.549633 [ 83.192651] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
4046 18:52:55.549943 [ 83.200668] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
4047 18:52:55.550238 [ 83.208593] r9:c5b7ff60 r8:c51399c0 r7:0000001f r6:b6e00000 r5:c2f94780 r4:c0c53da4
4048 18:52:55.550526 [ 83.216349] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
4049 18:52:55.550807 [ 83.224187] r9:c07e05e8 r8:c5b7ff60 r7:c2815800 r6:b6e00000 r5:c2f94780 r4:00000000
4050 18:52:55.592754 [ 83.231939] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
4051 18:52:55.593242 [ 83.239081] r10:00000004 r9:00000000 r8:00000000 r7:b6e00000 r6:c5b7e000 r5:c2f94780
4052 18:52:55.593577 [ 83.246914] r4:c2f94780
4053 18:52:55.593883 [ 83.249459] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
4054 18:52:55.594178 [ 83.256604] r9:c5b7e000 r8:c03002e4 r7:00000004 r6:b6f47e00 r5:0000001f r4:0000001f
4055 18:52:55.594470 [ 83.264359] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4056 18:52:55.636607 [ 83.271933] Exception stack(0xc5b7ffa8 to 0xc5b7fff0)
4057 18:52:55.637154 [ 83.276995] ffa0: 0000001f 0000001f 00000001 b6e00000 0000001f 00000000
4058 18:52:55.637492 [ 83.285182] ffc0: 0000001f 0000001f b6f47e00 00000004 00000001 00000000 00020000 bec27ac4
4059 18:52:55.637794 [ 83.293365] ffe0: 00000004 bec277f8 b6eb1d8f b6e387e6
4060 18:52:55.638081 [ 83.298491] irq event stamp: 0
4061 18:52:55.638432 [ 83.301564] hardirqs last enabled at (0): [<00000000>] 0x0
4062 18:52:55.638733 [ 83.307151] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4063 18:52:55.680374 [ 83.314687] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4064 18:52:55.680597 [ 83.322239] softirqs last disabled at (0): [<00000000>] 0x0
4065 18:52:55.680717 [ 83.327868] ---[ end trace 41cacc2ec7df9419 ]---
4066 18:52:55.680825 [ 83.332500] lkdtm: Negative detected: saturated
4067 18:52:55.805524 # [ 83.015371] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4068 18:52:55.806044 # [ 83.022244] lkdtm: attempting bad refcount_sub_and_test() below zero
4069 18:52:55.806381 # [ 83.028690] ------------[ cut here ]------------
4070 18:52:55.806691 # [ 83.033341] WARNING: CPU: 2 PID: 2841 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4071 18:52:55.806992 # [ 83.041914] refcount_t: underflow; use-after-free.
4072 18:52:55.852620 # [ 83.046719] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
4073 18:52:55.853154 # [ 83.076055] CPU: 2 PID: 2841 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4074 18:52:55.853491 # [ 83.083816] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4075 18:52:55.853802 # [ 83.090348] Backtrace:
4076 18:52:55.854160 # [ 83.092816] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
4077 18:52:55.896640 # [ 83.100395] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4078 18:52:55.897129 # [ 83.106068] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
4079 18:52:55.897481 # [ 83.113391] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4080 18:52:55.897841 # [ 83.120362] r9:00000009 r8:c0873c98 r7:0000001c r6:00000009 r5:c0873c98 r4:c1a22e44
4081 18:52:55.898144 # [ 83.128115] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
4082 18:52:55.898439 # [ 83.135603] r7:0000001c r6:c1a22e44 r5:c1a22e80 r4:c5b7e000
4083 18:52:55.940815 # [ 83.141274] [<c137ac58>] (warn_slowpath_fmt) from [<c0873c98>] (refcount_warn_saturate+0x13c/0x174)
4084 18:52:55.941333 # [ 83.150326] r9:c1aceca8 r8:c15ead88 r7:c5b7ff60 r6:0000001f r5:c5ef1000 r4:c5b7e000
4085 18:52:55.941676 # [ 83.158084] [<c0873b5c>] (refcount_warn_saturate) from [<c0c54ac0>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4086 18:52:55.942039 # [ 83.168534] [<c0c54a5c>] (__refcount_sub_and_test.constprop.0) from [<c1387d74>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4087 18:52:55.988652 # [ 83.180193] [<c1387d24>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
4088 18:52:55.989141 # [ 83.190109] r4:00000032
4089 18:52:55.989445 # [ 83.192651] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
4090 18:52:55.989729 # [ 83.200668] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
4091 18:52:55.990003 # [ 83.208593] r9:c5b7ff60 r8:c51399c0 r7:0000001f r6:b6e00000 r5:c2f94780 r4:c0c53da4
4092 18:52:55.990270 # [ 83.216349] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
4093 18:52:56.032830 # [ 83.224187] r9:c07e05e8 r8:c5b7ff60 r7:c2815800 r6:b6e00000 r5:c2f94780 r4:00000000
4094 18:52:56.033351 # [ 83.231939] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
4095 18:52:56.033691 # [ 83.239081] r10:00000004 r9:00000000 r8:00000000 r7:b6e00000 r6:c5b7e000 r5:c2f94780
4096 18:52:56.034001 # [ 83.246914] r4:c2f94780
4097 18:52:56.034333 # [ 83.249459] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
4098 18:52:56.034629 # [ 83.256604] r9:c5b7e000 r8:c03002e4 r7:00000004 r6:b6f47e00 r5:0000001f r4:0000001f
4099 18:52:56.076808 # [ 83.264359] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4100 18:52:56.077297 # [ 83.271933] Exception stack(0xc5b7ffa8 to 0xc5b7fff0)
4101 18:52:56.077613 # [ 83.276995] ffa0: 0000001f 0000001f 00000001 b6e00000 0000001f 00000000
4102 18:52:56.077902 # [ 83.285182] ffc0: 0000001f 0000001f b6f47e00 00000004 00000001 00000000 00020000 bec27ac4
4103 18:52:56.078176 # [ 83.293365] ffe0: 00000004 bec277f8 b6eb1d8f b6e387e6
4104 18:52:56.078440 # [ 83.298491] irq event stamp: 0
4105 18:52:56.078698 # [ 83.301564] hardirqs last enabled at (0): [<00000000>] 0x0
4106 18:52:56.124804 # [ 83.307151] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4107 18:52:56.125265 # [ 83.314687] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4108 18:52:56.125587 # [ 83.322239] softirqs last disabled at (0): [<00000000>] 0x0
4109 18:52:56.125868 # [ 83.327868] ---[ end trace 41cacc2ec7df9419 ]---
4110 18:52:56.126137 # [ 83.332500] lkdtm: Negative detected: saturated
4111 18:52:56.126402 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4112 18:52:56.126663 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4113 18:52:56.126919 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4114 18:52:56.168816 [ 83.795794] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4115 18:52:56.169310 [ 83.801537] lkdtm: attempting safe refcount_inc_not_zero() from zero
4116 18:52:56.169625 [ 83.807956] lkdtm: Good: zero detected
4117 18:52:56.169911 [ 83.811720] lkdtm: Correctly stayed at zero
4118 18:52:56.170182 [ 83.815913] lkdtm: attempting bad refcount_inc() from zero
4119 18:52:56.170449 [ 83.821550] ------------[ cut here ]------------
4120 18:52:56.170711 [ 83.826221] WARNING: CPU: 1 PID: 2873 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4121 18:52:56.170973 [ 83.834800] refcount_t: addition on 0; use-after-free.
4122 18:52:56.212886 [ 83.839988] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
4123 18:52:56.213388 [ 83.869141] CPU: 1 PID: 2873 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4124 18:52:56.213705 [ 83.876890] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4125 18:52:56.256956 [ 83.883422] Backtrace:
4126 18:52:56.257443 [ 83.885890] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
4127 18:52:56.257758 [ 83.893467] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4128 18:52:56.258071 [ 83.899139] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
4129 18:52:56.258355 [ 83.906462] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4130 18:52:56.258625 [ 83.913433] r9:00000009 r8:c0873c64 r7:00000019 r6:00000009 r5:c0873c64 r4:c1a22e44
4131 18:52:56.300886 [ 83.921186] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
4132 18:52:56.301375 [ 83.928677] r7:00000019 r6:c1a22e44 r5:c1a22e54 r4:c5b02000
4133 18:52:56.301691 [ 83.934346] [<c137ac58>] (warn_slowpath_fmt) from [<c0873c64>] (refcount_warn_saturate+0x108/0x174)
4134 18:52:56.301982 [ 83.943398] r9:c1acecc8 r8:c15ead88 r7:c5b03f60 r6:00000012 r5:00000000 r4:c5b02000
4135 18:52:56.302256 [ 83.951154] [<c0873b5c>] (refcount_warn_saturate) from [<c0c54a58>] (__refcount_add.constprop.0+0x54/0x58)
4136 18:52:56.302526 [ 83.960823] [<c0c54a04>] (__refcount_add.constprop.0) from [<c1387e58>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4137 18:52:56.344810 [ 83.970572] [<c1387db0>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
4138 18:52:56.345333 [ 83.979360] r5:c5df1000 r4:00000033
4139 18:52:56.345674 [ 83.982944] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
4140 18:52:56.345988 [ 83.990962] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
4141 18:52:56.346284 [ 83.998886] r9:c5b03f60 r8:c51399c0 r7:00000012 r6:b6e04000 r5:c47452c0 r4:c0c53da4
4142 18:52:56.346576 [ 84.006645] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
4143 18:52:56.388884 [ 84.014482] r9:c07e05e8 r8:c5b03f60 r7:c2815800 r6:b6e04000 r5:c47452c0 r4:00000000
4144 18:52:56.389403 [ 84.022234] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
4145 18:52:56.389749 [ 84.029376] r10:00000004 r9:00000000 r8:00000000 r7:b6e04000 r6:c5b02000 r5:c47452c0
4146 18:52:56.390058 [ 84.037210] r4:c47452c0
4147 18:52:56.390355 [ 84.039754] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
4148 18:52:56.390647 [ 84.046898] r9:c5b02000 r8:c03002e4 r7:00000004 r6:b6f4be00 r5:00000012 r4:00000012
4149 18:52:56.432615 [ 84.054652] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4150 18:52:56.433098 [ 84.062226] Exception stack(0xc5b03fa8 to 0xc5b03ff0)
4151 18:52:56.433402 [ 84.067287] 3fa0: 00000012 00000012 00000001 b6e04000 00000012 00000000
4152 18:52:56.433689 [ 84.075472] 3fc0: 00000012 00000012 b6f4be00 00000004 00000001 00000000 00020000 bed80ac4
4153 18:52:56.433965 [ 84.083655] 3fe0: 00000004 bed807f8 b6eb5d8f b6e3c7e6
4154 18:52:56.434265 [ 84.088799] irq event stamp: 0
4155 18:52:56.434531 [ 84.091874] hardirqs last enabled at (0): [<00000000>] 0x0
4156 18:52:56.476849 [ 84.097462] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4157 18:52:56.477338 [ 84.105030] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4158 18:52:56.477653 [ 84.112598] softirqs last disabled at (0): [<00000000>] 0x0
4159 18:52:56.477939 [ 84.118225] ---[ end trace 41cacc2ec7df941a ]---
4160 18:52:56.478216 [ 84.122860] lkdtm: Zero detected: saturated
4161 18:52:56.594765 # [ 83.795794] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4162 18:52:56.595297 # [ 83.801537] lkdtm: attempting safe refcount_inc_not_zero() from zero
4163 18:52:56.595630 # [ 83.807956] lkdtm: Good: zero detected
4164 18:52:56.595937 # [ 83.811720] lkdtm: Correctly stayed at zero
4165 18:52:56.596260 # [ 83.815913] lkdtm: attempting bad refcount_inc() from zero
4166 18:52:56.596551 # [ 83.821550] ------------[ cut here ]------------
4167 18:52:56.596838 # [ 83.826221] WARNING: CPU: 1 PID: 2873 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4168 18:52:56.637967 # [ 83.834800] refcount_t: addition on 0; use-after-free.
4169 18:52:56.638473 # [ 83.839988] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
4170 18:52:56.638802 # [ 83.869141] CPU: 1 PID: 2873 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4171 18:52:56.680844 # [ 83.876890] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4172 18:52:56.681327 # [ 83.883422] Backtrace:
4173 18:52:56.681630 # [ 83.885890] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
4174 18:52:56.681914 # [ 83.893467] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4175 18:52:56.682186 # [ 83.899139] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
4176 18:52:56.682452 # [ 83.906462] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4177 18:52:56.682715 # [ 83.913433] r9:00000009 r8:c0873c64 r7:00000019 r6:00000009 r5:c0873c64 r4:c1a22e44
4178 18:52:56.728586 # [ 83.921186] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
4179 18:52:56.729084 # [ 83.928677] r7:00000019 r6:c1a22e44 r5:c1a22e54 r4:c5b02000
4180 18:52:56.729398 # [ 83.934346] [<c137ac58>] (warn_slowpath_fmt) from [<c0873c64>] (refcount_warn_saturate+0x108/0x174)
4181 18:52:56.729686 # [ 83.943398] r9:c1acecc8 r8:c15ead88 r7:c5b03f60 r6:00000012 r5:00000000 r4:c5b02000
4182 18:52:56.729958 # [ 83.951154] [<c0873b5c>] (refcount_warn_saturate) from [<c0c54a58>] (__refcount_add.constprop.0+0x54/0x58)
4183 18:52:56.772574 # [ 83.960823] [<c0c54a04>] (__refcount_add.constprop.0) from [<c1387e58>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4184 18:52:56.773067 # [ 83.970572] [<c1387db0>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
4185 18:52:56.773378 # [ 83.979360] r5:c5df1000 r4:00000033
4186 18:52:56.773661 # [ 83.982944] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
4187 18:52:56.773934 # [ 83.990962] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
4188 18:52:56.774203 # [ 83.998886] r9:c5b03f60 r8:c51399c0 r7:00000012 r6:b6e04000 r5:c47452c0 r4:c0c53da4
4189 18:52:56.816604 # [ 84.006645] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
4190 18:52:56.817090 # [ 84.014482] r9:c07e05e8 r8:c5b03f60 r7:c2815800 r6:b6e04000 r5:c47452c0 r4:00000000
4191 18:52:56.817401 # [ 84.022234] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
4192 18:52:56.817685 # [ 84.029376] r10:00000004 r9:00000000 r8:00000000 r7:b6e04000 r6:c5b02000 r5:c47452c0
4193 18:52:56.818001 # [ 84.037210] r4:c47452c0
4194 18:52:56.818275 # [ 84.039754] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
4195 18:52:56.860765 # [ 84.046898] r9:c5b02000 r8:c03002e4 r7:00000004 r6:b6f4be00 r5:00000012 r4:00000012
4196 18:52:56.861263 # [ 84.054652] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4197 18:52:56.861657 # [ 84.062226] Exception stack(0xc5b03fa8 to 0xc5b03ff0)
4198 18:52:56.861977 # [ 84.067287] 3fa0: 00000012 00000012 00000001 b6e04000 00000012 00000000
4199 18:52:56.862278 # [ 84.075472] 3fc0: 00000012 00000012 b6f4be00 00000004 00000001 00000000 00020000 bed80ac4
4200 18:52:56.862569 # [ 84.083655] 3fe0: 00000004 bed807f8 b6eb5d8f b6e3c7e6
4201 18:52:56.862855 # [ 84.088799] irq event stamp: 0
4202 18:52:56.904777 # [ 84.091874] hardirqs last enabled at (0): [<00000000>] 0x0
4203 18:52:56.905267 # [ 84.097462] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4204 18:52:56.905581 # [ 84.105030] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4205 18:52:56.905865 # [ 84.112598] softirqs last disabled at (0): [<00000000>] 0x0
4206 18:52:56.906136 # [ 84.118225] ---[ end trace 41cacc2ec7df941a ]---
4207 18:52:56.906403 # [ 84.122860] lkdtm: Zero detected: saturated
4208 18:52:56.906662 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4209 18:52:56.948769 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4210 18:52:56.949257 # self[ 84.583057] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4211 18:52:56.949576 tests: lkdtm: REFCOUNT_ADD_ZERO.s[ 84.590788] lkdtm: attempting safe refcount_add_not_zero() from zero
4212 18:52:56.949864 h
4213 18:52:56.950134 [ 84.599993] lkdtm: Good: zero detected
4214 18:52:56.950401 [ 84.603948] lkdtm: Correctly stayed at zero
4215 18:52:56.950662 [ 84.608230] lkdtm: attempting bad refcount_add() from zero
4216 18:52:56.950920 [ 84.613755] ------------[ cut here ]------------
4217 18:52:56.992765 [ 84.618427] WARNING: CPU: 3 PID: 2907 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4218 18:52:56.993227 [ 84.626960] refcount_t: addition on 0; use-after-free.
4219 18:52:56.993546 [ 84.632139] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
4220 18:52:56.993875 [ 84.661274] CPU: 3 PID: 2907 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4221 18:52:57.036773 [ 84.669024] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4222 18:52:57.037260 [ 84.675556] Backtrace:
4223 18:52:57.037598 [ 84.678025] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
4224 18:52:57.037908 [ 84.685605] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4225 18:52:57.038205 [ 84.691276] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
4226 18:52:57.038495 [ 84.698599] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4227 18:52:57.080803 [ 84.705569] r9:00000009 r8:c0873c64 r7:00000019 r6:00000009 r5:c0873c64 r4:c1a22e44
4228 18:52:57.081331 [ 84.713321] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
4229 18:52:57.081674 [ 84.720809] r7:00000019 r6:c1a22e44 r5:c1a22e54 r4:c5b7e000
4230 18:52:57.081984 [ 84.726479] [<c137ac58>] (warn_slowpath_fmt) from [<c0873c64>] (refcount_warn_saturate+0x108/0x174)
4231 18:52:57.082287 [ 84.735533] r9:c1acecdc r8:c15ead88 r7:c5b7ff60 r6:00000012 r5:00000000 r4:c5b7e000
4232 18:52:57.082584 [ 84.743290] [<c0873b5c>] (refcount_warn_saturate) from [<c0c54a58>] (__refcount_add.constprop.0+0x54/0x58)
4233 18:52:57.124773 [ 84.752960] [<c0c54a04>] (__refcount_add.constprop.0) from [<c1387f24>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4234 18:52:57.125294 [ 84.762709] [<c1387e7c>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
4235 18:52:57.125640 [ 84.771498] r5:c5ea4000 r4:00000034
4236 18:52:57.125951 [ 84.775082] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
4237 18:52:57.126248 [ 84.783098] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
4238 18:52:57.168794 [ 84.791023] r9:c5b7ff60 r8:c51399c0 r7:00000012 r6:b6e57000 r5:c5adba40 r4:c0c53da4
4239 18:52:57.169314 [ 84.798781] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
4240 18:52:57.169657 [ 84.806621] r9:c07e05e8 r8:c5b7ff60 r7:c2815800 r6:b6e57000 r5:c5adba40 r4:00000000
4241 18:52:57.169997 [ 84.814373] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
4242 18:52:57.170305 [ 84.821516] r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c5b7e000 r5:c5adba40
4243 18:52:57.170597 [ 84.829349] r4:c5adba40
4244 18:52:57.170882 [ 84.831892] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
4245 18:52:57.212592 [ 84.839037] r9:c5b7e000 r8:c03002e4 r7:00000004 r6:b6f9ee00 r5:00000012 r4:00000012
4246 18:52:57.213104 [ 84.846792] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4247 18:52:57.213432 [ 84.854366] Exception stack(0xc5b7ffa8 to 0xc5b7fff0)
4248 18:52:57.213720 [ 84.859427] ffa0: 00000012 00000012 00000001 b6e57000 00000012 00000000
4249 18:52:57.213997 [ 84.867613] ffc0: 00000012 00000012 b6f9ee00 00000004 00000001 00000000 00020000 beb65ac4
4250 18:52:57.214267 [ 84.875795] ffe0: 00000004 beb657f8 b6f08d8f b6e8f7e6
4251 18:52:57.214529 [ 84.880903] irq event stamp: 0
4252 18:52:57.260558 [ 84.883974] hardirqs last enabled at (0): [<00000000>] 0x0
4253 18:52:57.260910 [ 84.889586] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4254 18:52:57.261191 [ 84.897098] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4255 18:52:57.261453 [ 84.904656] softirqs last disabled at (0): [<00000000>] 0x0
4256 18:52:57.261703 [ 84.910272] ---[ end trace 41cacc2ec7df941b ]---
4257 18:52:57.261948 [ 84.914907] lkdtm: Zero detected: saturated
4258 18:52:57.392344 # [ 84.583057] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4259 18:52:57.392862 # [ 84.590788] lkdtm: attempting safe refcount_add_not_zero() from zero
4260 18:52:57.393198 # [ 84.599993] lkdtm: Good: zero detected
4261 18:52:57.393508 # [ 84.603948] lkdtm: Correctly stayed at zero
4262 18:52:57.393803 # [ 84.608230] lkdtm: attempting bad refcount_add() from zero
4263 18:52:57.394124 # [ 84.613755] ------------[ cut here ]------------
4264 18:52:57.394411 # [ 84.618427] WARNING: CPU: 3 PID: 2907 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4265 18:52:57.435343 # [ 84.626960] refcount_t: addition on 0; use-after-free.
4266 18:52:57.435862 # [ 84.632139] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
4267 18:52:57.436249 # [ 84.661274] CPU: 3 PID: 2907 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4268 18:52:57.478204 # [ 84.669024] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4269 18:52:57.478680 # [ 84.675556] Backtrace:
4270 18:52:57.478982 # [ 84.678025] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
4271 18:52:57.479267 # [ 84.685605] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4272 18:52:57.479537 # [ 84.691276] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
4273 18:52:57.479804 # [ 84.698599] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4274 18:52:57.480067 # [ 84.705569] r9:00000009 r8:c0873c64 r7:00000019 r6:00000009 r5:c0873c64 r4:c1a22e44
4275 18:52:57.521428 # [ 84.713321] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
4276 18:52:57.521926 # [ 84.720809] r7:00000019 r6:c1a22e44 r5:c1a22e54 r4:c5b7e000
4277 18:52:57.522240 # [ 84.726479] [<c137ac58>] (warn_slowpath_fmt) from [<c0873c64>] (refcount_warn_saturate+0x108/0x174)
4278 18:52:57.522528 # [ 84.735533] r9:c1acecdc r8:c15ead88 r7:c5b7ff60 r6:00000012 r5:00000000 r4:c5b7e000
4279 18:52:57.522807 # [ 84.743290] [<c0873b5c>] (refcount_warn_saturate) from [<c0c54a58>] (__refcount_add.constprop.0+0x54/0x58)
4280 18:52:57.564491 # [ 84.752960] [<c0c54a04>] (__refcount_add.constprop.0) from [<c1387f24>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4281 18:52:57.564983 # [ 84.762709] [<c1387e7c>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
4282 18:52:57.565296 # [ 84.771498] r5:c5ea4000 r4:00000034
4283 18:52:57.565580 # [ 84.775082] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
4284 18:52:57.565853 # [ 84.783098] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
4285 18:52:57.566123 # [ 84.791023] r9:c5b7ff60 r8:c51399c0 r7:00000012 r6:b6e57000 r5:c5adba40 r4:c0c53da4
4286 18:52:57.608544 # [ 84.798781] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
4287 18:52:57.609050 # [ 84.806621] r9:c07e05e8 r8:c5b7ff60 r7:c2815800 r6:b6e57000 r5:c5adba40 r4:00000000
4288 18:52:57.609393 # [ 84.814373] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
4289 18:52:57.609705 # [ 84.821516] r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c5b7e000 r5:c5adba40
4290 18:52:57.609999 # [ 84.829349] r4:c5adba40
4291 18:52:57.610286 # [ 84.831892] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
4292 18:52:57.652723 # [ 84.839037] r9:c5b7e000 r8:c03002e4 r7:00000004 r6:b6f9ee00 r5:00000012 r4:00000012
4293 18:52:57.653239 # [ 84.846792] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4294 18:52:57.653585 # [ 84.854366] Exception stack(0xc5b7ffa8 to 0xc5b7fff0)
4295 18:52:57.653897 # [ 84.859427] ffa0: 00000012 00000012 00000001 b6e57000 00000012 00000000
4296 18:52:57.654197 # [ 84.867613] ffc0: 00000012 00000012 b6f9ee00 00000004 00000001 00000000 00020000 beb65ac4
4297 18:52:57.654489 # [ 84.875795] ffe0: 00000004 beb657f8 b6f08d8f b6e8f7e6
4298 18:52:57.654773 # [ 84.880903] irq event stamp: 0
4299 18:52:57.696771 # [ 84.883974] hardirqs last enabled at (0): [<00000000>] 0x0
4300 18:52:57.697281 # [ 84.889586] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4301 18:52:57.697623 # [ 84.897098] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4302 18:52:57.697973 # [ 84.904656] softirqs last disabled at (0): [<00000000>] 0x0
4303 18:52:57.698272 # [ 84.910272] ---[ end trace 41cacc2ec7df941b ]---
4304 18:52:57.698562 # [ 84.914907] lkdtm: Zero detected: saturated
4305 18:52:57.698849 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4306 18:52:57.740895 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4307 18:52:57.741423 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4308 18:52:57.774896 [ 85.412166] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4309 18:52:57.775415 [ 85.418346] lkdtm: attempting bad refcount_inc() from saturated
4310 18:52:57.775749 [ 85.424281] ------------[ cut here ]------------
4311 18:52:57.776061 [ 85.428996] WARNING: CPU: 2 PID: 2944 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4312 18:52:57.776423 [ 85.437448] refcount_t: saturated; leaking memory.
4313 18:52:57.818081 [ 85.442353] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
4314 18:52:57.818616 [ 85.471840] CPU: 2 PID: 2944 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4315 18:52:57.818952 [ 85.479590] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4316 18:52:57.819263 [ 85.486122] Backtrace:
4317 18:52:57.819561 [ 85.488592] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
4318 18:52:57.819852 [ 85.496170] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4319 18:52:57.860960 [ 85.501841] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
4320 18:52:57.861473 [ 85.509165] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4321 18:52:57.861809 [ 85.516136] r9:00000009 r8:c0873c30 r7:00000016 r6:00000009 r5:c0873c30 r4:c1a22e44
4322 18:52:57.862118 [ 85.523892] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
4323 18:52:57.862414 [ 85.531380] r7:00000016 r6:c1a22e44 r5:c1a22e1c r4:c5b7e000
4324 18:52:57.862704 [ 85.537051] [<c137ac58>] (warn_slowpath_fmt) from [<c0873c30>] (refcount_warn_saturate+0xd4/0x174)
4325 18:52:57.904642 [ 85.546017] r9:c1acecf0 r8:c15ead88 r7:c5b7ff60 r6:00000017 r5:c5ef1000 r4:c5b7e000
4326 18:52:57.905166 [ 85.553773] [<c0873b5c>] (refcount_warn_saturate) from [<c0c54a48>] (__refcount_add.constprop.0+0x44/0x58)
4327 18:52:57.905503 [ 85.563444] [<c0c54a04>] (__refcount_add.constprop.0) from [<c1387f94>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4328 18:52:57.905843 [ 85.573629] [<c1387f48>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
4329 18:52:57.906149 [ 85.582853] r4:00000035
4330 18:52:57.948627 [ 85.585395] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
4331 18:52:57.949149 [ 85.593412] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
4332 18:52:57.949494 [ 85.601337] r9:c5b7ff60 r8:c51399c0 r7:00000017 r6:b6dd8000 r5:c42b5180 r4:c0c53da4
4333 18:52:57.949806 [ 85.609093] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
4334 18:52:57.950100 [ 85.616933] r9:c07e05e8 r8:c5b7ff60 r7:c2815800 r6:b6dd8000 r5:c42b5180 r4:00000000
4335 18:52:57.950394 [ 85.624683] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
4336 18:52:57.992745 [ 85.631827] r10:00000004 r9:00000000 r8:00000000 r7:b6dd8000 r6:c5b7e000 r5:c42b5180
4337 18:52:57.993261 [ 85.639660] r4:c42b5180
4338 18:52:57.993599 [ 85.642205] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
4339 18:52:57.993910 [ 85.649348] r9:c5b7e000 r8:c03002e4 r7:00000004 r6:b6f1fe00 r5:00000017 r4:00000017
4340 18:52:57.994203 [ 85.657103] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4341 18:52:57.994492 [ 85.664677] Exception stack(0xc5b7ffa8 to 0xc5b7fff0)
4342 18:52:58.036528 [ 85.669737] ffa0: 00000017 00000017 00000001 b6dd8000 00000017 00000000
4343 18:52:58.037018 [ 85.677924] ffc0: 00000017 00000017 b6f1fe00 00000004 00000001 00000000 00020000 beb3dac4
4344 18:52:58.037324 [ 85.686108] ffe0: 00000004 beb3d7f8 b6e89d8f b6e107e6
4345 18:52:58.037608 [ 85.691230] irq event stamp: 0
4346 18:52:58.037878 [ 85.694303] hardirqs last enabled at (0): [<00000000>] 0x0
4347 18:52:58.038146 [ 85.699921] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4348 18:52:58.038408 [ 85.707433] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4349 18:52:58.080787 [ 85.715013] softirqs last disabled at (0): [<00000000>] 0x0
4350 18:52:58.081248 [ 85.720640] ---[ end trace 41cacc2ec7df941c ]---
4351 18:52:58.081545 [ 85.725271] lkdtm: Saturation detected: still saturated
4352 18:52:58.203784 # [ 85.412166] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4353 18:52:58.204325 # [ 85.418346] lkdtm: attempting bad refcount_inc() from saturated
4354 18:52:58.204663 # [ 85.424281] ------------[ cut here ]------------
4355 18:52:58.204972 # [ 85.428996] WARNING: CPU: 2 PID: 2944 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4356 18:52:58.205274 # [ 85.437448] refcount_t: saturated; leaking memory.
4357 18:52:58.246730 # [ 85.442353] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
4358 18:52:58.247260 # [ 85.471840] CPU: 2 PID: 2944 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4359 18:52:58.247599 # [ 85.479590] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4360 18:52:58.247913 # [ 85.486122] Backtrace:
4361 18:52:58.248272 # [ 85.488592] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
4362 18:52:58.289764 # [ 85.496170] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4363 18:52:58.290250 # [ 85.501841] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
4364 18:52:58.290558 # [ 85.509165] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4365 18:52:58.290842 # [ 85.516136] r9:00000009 r8:c0873c30 r7:00000016 r6:00000009 r5:c0873c30 r4:c1a22e44
4366 18:52:58.291115 # [ 85.523892] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
4367 18:52:58.291383 # [ 85.531380] r7:00000016 r6:c1a22e44 r5:c1a22e1c r4:c5b7e000
4368 18:52:58.332855 # [ 85.537051] [<c137ac58>] (warn_slowpath_fmt) from [<c0873c30>] (refcount_warn_saturate+0xd4/0x174)
4369 18:52:58.333347 # [ 85.546017] r9:c1acecf0 r8:c15ead88 r7:c5b7ff60 r6:00000017 r5:c5ef1000 r4:c5b7e000
4370 18:52:58.333657 # [ 85.553773] [<c0873b5c>] (refcount_warn_saturate) from [<c0c54a48>] (__refcount_add.constprop.0+0x44/0x58)
4371 18:52:58.333943 # [ 85.563444] [<c0c54a04>] (__refcount_add.constprop.0) from [<c1387f94>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4372 18:52:58.376624 # [ 85.573629] [<c1387f48>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
4373 18:52:58.377120 # [ 85.582853] r4:00000035
4374 18:52:58.377465 # [ 85.585395] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
4375 18:52:58.377754 # [ 85.593412] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
4376 18:52:58.378029 # [ 85.601337] r9:c5b7ff60 r8:c51399c0 r7:00000017 r6:b6dd8000 r5:c42b5180 r4:c0c53da4
4377 18:52:58.378300 # [ 85.609093] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
4378 18:52:58.420769 # [ 85.616933] r9:c07e05e8 r8:c5b7ff60 r7:c2815800 r6:b6dd8000 r5:c42b5180 r4:00000000
4379 18:52:58.421259 # [ 85.624683] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
4380 18:52:58.421575 # [ 85.631827] r10:00000004 r9:00000000 r8:00000000 r7:b6dd8000 r6:c5b7e000 r5:c42b5180
4381 18:52:58.421860 # [ 85.639660] r4:c42b5180
4382 18:52:58.422131 # [ 85.642205] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
4383 18:52:58.422397 # [ 85.649348] r9:c5b7e000 r8:c03002e4 r7:00000004 r6:b6f1fe00 r5:00000017 r4:00000017
4384 18:52:58.422659 # [ 85.657103] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4385 18:52:58.464789 # [ 85.664677] Exception stack(0xc5b7ffa8 to 0xc5b7fff0)
4386 18:52:58.465279 # [ 85.669737] ffa0: 00000017 00000017 00000001 b6dd8000 00000017 00000000
4387 18:52:58.465622 # [ 85.677924] ffc0: 00000017 00000017 b6f1fe00 00000004 00000001 00000000 00020000 beb3dac4
4388 18:52:58.465981 # [ 85.686108] ffe0: 00000004 beb3d7f8 b6e89d8f b6e107e6
4389 18:52:58.466280 # [ 85.691230] irq event stamp: 0
4390 18:52:58.466568 # [ 85.694303] hardirqs last enabled at (0): [<00000000>] 0x0
4391 18:52:58.466857 # [ 85.699921] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4392 18:52:58.509500 # [ 85.707433] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4393 18:52:58.510005 # [ 85.715013] softirqs last disabled at (0): [<00000000>] 0x0
4394 18:52:58.510314 # [ 85.720640] ---[ end trace 41cacc2ec7df941c ]---
4395 18:52:58.510598 # [ 85.725271] lkdtm: Saturation detected: still saturated
4396 18:52:58.510868 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4397 18:52:58.511133 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4398 18:52:58.511396 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4399 18:52:58.569461 [ 86.207952] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4400 18:52:58.569948 [ 86.214071] lkdtm: attempting bad refcount_dec() from saturated
4401 18:52:58.570257 [ 86.220211] ------------[ cut here ]------------
4402 18:52:58.570540 [ 86.224891] WARNING: CPU: 1 PID: 2979 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4403 18:52:58.570817 [ 86.233425] refcount_t: decrement hit 0; leaking memory.
4404 18:52:58.612761 [ 86.238793] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
4405 18:52:58.613299 [ 86.267968] CPU: 1 PID: 2979 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4406 18:52:58.613640 [ 86.275719] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4407 18:52:58.613947 [ 86.282251] Backtrace:
4408 18:52:58.614242 [ 86.284721] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
4409 18:52:58.614533 [ 86.292299] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4410 18:52:58.656647 [ 86.297971] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
4411 18:52:58.657169 [ 86.305295] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4412 18:52:58.657512 [ 86.312267] r9:00000009 r8:c0873bc8 r7:0000001f r6:00000009 r5:c0873bc8 r4:c1a22e44
4413 18:52:58.657863 [ 86.320021] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
4414 18:52:58.658170 [ 86.327510] r7:0000001f r6:c1a22e44 r5:c1a22ea8 r4:c6ab4000
4415 18:52:58.700715 [ 86.333181] [<c137ac58>] (warn_slowpath_fmt) from [<c0873bc8>] (refcount_warn_saturate+0x6c/0x174)
4416 18:52:58.701242 [ 86.342146] r9:c1aced08 r8:c15ead88 r7:c6ab5f60 r6:00000017 r5:c6800000 r4:c6ab4000
4417 18:52:58.701587 [ 86.349905] [<c0873b5c>] (refcount_warn_saturate) from [<c1387880>] (__refcount_dec.constprop.0+0x38/0x3c)
4418 18:52:58.701902 [ 86.359570] [<c1387848>] (__refcount_dec.constprop.0) from [<c1388000>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4419 18:52:58.702204 [ 86.369755] [<c1387fb8>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
4420 18:52:58.702497 [ 86.378976] r4:00000036
4421 18:52:58.744748 [ 86.381520] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
4422 18:52:58.745269 [ 86.389537] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
4423 18:52:58.745612 [ 86.397463] r9:c6ab5f60 r8:c51399c0 r7:00000017 r6:b6e77000 r5:c59c7cc0 r4:c0c53da4
4424 18:52:58.745922 [ 86.405220] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
4425 18:52:58.746218 [ 86.413058] r9:c07e05e8 r8:c6ab5f60 r7:c2815800 r6:b6e77000 r5:c59c7cc0 r4:00000000
4426 18:52:58.746513 [ 86.420809] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
4427 18:52:58.788745 [ 86.427951] r10:00000004 r9:00000000 r8:00000000 r7:b6e77000 r6:c6ab4000 r5:c59c7cc0
4428 18:52:58.789266 [ 86.435784] r4:c59c7cc0
4429 18:52:58.789606 [ 86.438330] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
4430 18:52:58.789917 [ 86.445474] r9:c6ab4000 r8:c03002e4 r7:00000004 r6:b6fbee00 r5:00000017 r4:00000017
4431 18:52:58.790214 [ 86.453229] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4432 18:52:58.790507 [ 86.460803] Exception stack(0xc6ab5fa8 to 0xc6ab5ff0)
4433 18:52:58.832542 [ 86.465863] 5fa0: 00000017 00000017 00000001 b6e77000 00000017 00000000
4434 18:52:58.833028 [ 86.474052] 5fc0: 00000017 00000017 b6fbee00 00000004 00000001 00000000 00020000 beea9ac4
4435 18:52:58.833338 [ 86.482235] 5fe0: 00000004 beea97f8 b6f28d8f b6eaf7e6
4436 18:52:58.833622 [ 86.487361] irq event stamp: 0
4437 18:52:58.833929 [ 86.490458] hardirqs last enabled at (0): [<00000000>] 0x0
4438 18:52:58.834204 [ 86.496049] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4439 18:52:58.834472 [ 86.503654] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4440 18:52:58.876795 [ 86.511203] softirqs last disabled at (0): [<00000000>] 0x0
4441 18:52:58.877287 [ 86.516791] ---[ end trace 41cacc2ec7df941d ]---
4442 18:52:58.877602 [ 86.521480] lkdtm: Saturation detected: still saturated
4443 18:52:58.996884 # [ 86.207952] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4444 18:52:58.997401 # [ 86.214071] lkdtm: attempting bad refcount_dec() from saturated
4445 18:52:58.997741 # [ 86.220211] ------------[ cut here ]------------
4446 18:52:58.998055 # [ 86.224891] WARNING: CPU: 1 PID: 2979 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4447 18:52:58.998354 # [ 86.233425] refcount_t: decrement hit 0; leaking memory.
4448 18:52:59.040613 # [ 86.238793] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
4449 18:52:59.041152 # [ 86.267968] CPU: 1 PID: 2979 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4450 18:52:59.041505 # [ 86.275719] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4451 18:52:59.041860 # [ 86.282251] Backtrace:
4452 18:52:59.042163 # [ 86.284721] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
4453 18:52:59.084571 # [ 86.292299] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4454 18:52:59.085063 # [ 86.297971] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
4455 18:52:59.085389 # [ 86.305295] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4456 18:52:59.085677 # [ 86.312267] r9:00000009 r8:c0873bc8 r7:0000001f r6:00000009 r5:c0873bc8 r4:c1a22e44
4457 18:52:59.085950 # [ 86.320021] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
4458 18:52:59.086220 # [ 86.327510] r7:0000001f r6:c1a22e44 r5:c1a22ea8 r4:c6ab4000
4459 18:52:59.128553 # [ 86.333181] [<c137ac58>] (warn_slowpath_fmt) from [<c0873bc8>] (refcount_warn_saturate+0x6c/0x174)
4460 18:52:59.129035 # [ 86.342146] r9:c1aced08 r8:c15ead88 r7:c6ab5f60 r6:00000017 r5:c6800000 r4:c6ab4000
4461 18:52:59.129357 # [ 86.349905] [<c0873b5c>] (refcount_warn_saturate) from [<c1387880>] (__refcount_dec.constprop.0+0x38/0x3c)
4462 18:52:59.129646 # [ 86.359570] [<c1387848>] (__refcount_dec.constprop.0) from [<c1388000>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4463 18:52:59.172597 # [ 86.369755] [<c1387fb8>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
4464 18:52:59.173083 # [ 86.378976] r4:00000036
4465 18:52:59.173405 # [ 86.381520] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
4466 18:52:59.173693 # [ 86.389537] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
4467 18:52:59.173968 # [ 86.397463] r9:c6ab5f60 r8:c51399c0 r7:00000017 r6:b6e77000 r5:c59c7cc0 r4:c0c53da4
4468 18:52:59.174240 # [ 86.405220] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
4469 18:52:59.216734 # [ 86.413058] r9:c07e05e8 r8:c6ab5f60 r7:c2815800 r6:b6e77000 r5:c59c7cc0 r4:00000000
4470 18:52:59.217188 # [ 86.420809] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
4471 18:52:59.217511 # [ 86.427951] r10:00000004 r9:00000000 r8:00000000 r7:b6e77000 r6:c6ab4000 r5:c59c7cc0
4472 18:52:59.217827 # [ 86.435784] r4:c59c7cc0
4473 18:52:59.218105 # [ 86.438330] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
4474 18:52:59.218378 # [ 86.445474] r9:c6ab4000 r8:c03002e4 r7:00000004 r6:b6fbee00 r5:00000017 r4:00000017
4475 18:52:59.218641 # [ 86.453229] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4476 18:52:59.260727 # [ 86.460803] Exception stack(0xc6ab5fa8 to 0xc6ab5ff0)
4477 18:52:59.261204 # [ 86.465863] 5fa0: 00000017 00000017 00000001 b6e77000 00000017 00000000
4478 18:52:59.261524 # [ 86.474052] 5fc0: 00000017 00000017 b6fbee00 00000004 00000001 00000000 00020000 beea9ac4
4479 18:52:59.261864 # [ 86.482235] 5fe0: 00000004 beea97f8 b6f28d8f b6eaf7e6
4480 18:52:59.262162 # [ 86.487361] irq event stamp: 0
4481 18:52:59.262453 # [ 86.490458] hardirqs last enabled at (0): [<00000000>] 0x0
4482 18:52:59.262740 # [ 86.496049] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4483 18:52:59.308456 # [ 86.503654] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4484 18:52:59.308945 # [ 86.511203] softirqs last disabled at (0): [<00000000>] 0x0
4485 18:52:59.309255 # [ 86.516791] ---[ end trace 41cacc2ec7df941d ]---
4486 18:52:59.309564 # [ 86.521480] lkdtm: Saturation detected: still saturated
4487 18:52:59.309861 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4488 18:52:59.310156 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4489 18:52:59.310447 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4490 18:52:59.371625 [ 87.013687] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4491 18:52:59.372106 [ 87.019865] lkdtm: attempting bad refcount_dec() from saturated
4492 18:52:59.372456 [ 87.025801] ------------[ cut here ]------------
4493 18:52:59.372794 [ 87.030575] WARNING: CPU: 0 PID: 3014 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4494 18:52:59.373094 [ 87.039091] refcount_t: saturated; leaking memory.
4495 18:52:59.414952 [ 87.043892] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
4496 18:52:59.415496 [ 87.073124] CPU: 0 PID: 3014 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4497 18:52:59.415836 [ 87.080874] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4498 18:52:59.416175 [ 87.087407] Backtrace:
4499 18:52:59.416483 [ 87.089878] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
4500 18:52:59.458211 [ 87.097456] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4501 18:52:59.458692 [ 87.103129] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
4502 18:52:59.459004 [ 87.110453] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4503 18:52:59.459288 [ 87.117424] r9:00000009 r8:c0873c30 r7:00000016 r6:00000009 r5:c0873c30 r4:c1a22e44
4504 18:52:59.459562 [ 87.125178] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
4505 18:52:59.459863 [ 87.132667] r7:00000016 r6:c1a22e44 r5:c1a22e1c r4:c5b02000
4506 18:52:59.501145 [ 87.138337] [<c137ac58>] (warn_slowpath_fmt) from [<c0873c30>] (refcount_warn_saturate+0xd4/0x174)
4507 18:52:59.501664 [ 87.147303] r9:c1aced20 r8:c15ead88 r7:c5b03f60 r6:00000017 r5:c2f71000 r4:c5b02000
4508 18:52:59.502002 [ 87.155059] [<c0873b5c>] (refcount_warn_saturate) from [<c0c54a48>] (__refcount_add.constprop.0+0x44/0x58)
4509 18:52:59.502317 [ 87.164728] [<c0c54a04>] (__refcount_add.constprop.0) from [<c1388070>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4510 18:52:59.502616 [ 87.174915] [<c1388024>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
4511 18:52:59.502909 [ 87.184137] r4:00000037
4512 18:52:59.544712 [ 87.186679] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
4513 18:52:59.545224 [ 87.194694] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
4514 18:52:59.545564 [ 87.202619] r9:c5b03f60 r8:c51399c0 r7:00000017 r6:b6eaa000 r5:c5d78140 r4:c0c53da4
4515 18:52:59.545880 [ 87.210377] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
4516 18:52:59.546181 [ 87.218213] r9:c07e05e8 r8:c5b03f60 r7:c2815800 r6:b6eaa000 r5:c5d78140 r4:00000000
4517 18:52:59.588596 [ 87.225964] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
4518 18:52:59.589111 [ 87.233107] r10:00000004 r9:00000000 r8:00000000 r7:b6eaa000 r6:c5b02000 r5:c5d78140
4519 18:52:59.589461 [ 87.240940] r4:c5d78140
4520 18:52:59.589773 [ 87.243484] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
4521 18:52:59.590073 [ 87.250627] r9:c5b02000 r8:c03002e4 r7:00000004 r6:b6ff1e00 r5:00000017 r4:00000017
4522 18:52:59.590366 [ 87.258381] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4523 18:52:59.590652 [ 87.265955] Exception stack(0xc5b03fa8 to 0xc5b03ff0)
4524 18:52:59.632549 [ 87.271014] 3fa0: 00000017 00000017 00000001 b6eaa000 00000017 00000000
4525 18:52:59.633024 [ 87.279200] 3fc0: 00000017 00000017 b6ff1e00 00000004 00000001 00000000 00020000 beeeeac4
4526 18:52:59.633331 [ 87.287385] 3fe0: 00000004 beeee7f8 b6f5bd8f b6ee27e6
4527 18:52:59.633616 [ 87.292512] irq event stamp: 0
4528 18:52:59.633927 [ 87.295584] hardirqs last enabled at (0): [<00000000>] 0x0
4529 18:52:59.634201 [ 87.301200] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4530 18:52:59.634468 [ 87.309338] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4531 18:52:59.676540 [ 87.316849] softirqs last disabled at (0): [<00000000>] 0x0
4532 18:52:59.676983 [ 87.323751] ---[ end trace 41cacc2ec7df941e ]---
4533 18:52:59.677264 [ 87.328413] lkdtm: Saturation detected: still saturated
4534 18:52:59.823277 # [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
4535 18:52:59.823793 # [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
4536 18:52:59.824136 # [ 87.013687] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4537 18:52:59.824490 # [ 87.019865] lkdtm: attempting bad refcount_dec() from saturated
4538 18:52:59.824789 # [ 87.025801] ------------[ cut here ]------------
4539 18:52:59.825083 # [ 87.030575] WARNING: CPU: 0 PID: 3014 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4540 18:52:59.866301 # [ 87.039091] refcount_t: saturated; leaking memory.
4541 18:52:59.866821 # [ 87.043892] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
4542 18:52:59.867178 # [ 87.073124] CPU: 0 PID: 3014 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4543 18:52:59.909234 # [ 87.080874] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4544 18:52:59.909718 # [ 87.087407] Backtrace:
4545 18:52:59.910031 # [ 87.089878] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
4546 18:52:59.910318 # [ 87.097456] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4547 18:52:59.910592 # [ 87.103129] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
4548 18:52:59.910861 # [ 87.110453] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4549 18:52:59.911124 # [ 87.117424] r9:00000009 r8:c0873c30 r7:00000016 r6:00000009 r5:c0873c30 r4:c1a22e44
4550 18:52:59.956725 # [ 87.125178] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
4551 18:52:59.957208 # [ 87.132667] r7:00000016 r6:c1a22e44 r5:c1a22e1c r4:c5b02000
4552 18:52:59.957528 # [ 87.138337] [<c137ac58>] (warn_slowpath_fmt) from [<c0873c30>] (refcount_warn_saturate+0xd4/0x174)
4553 18:52:59.957816 # [ 87.147303] r9:c1aced20 r8:c15ead88 r7:c5b03f60 r6:00000017 r5:c2f71000 r4:c5b02000
4554 18:52:59.958088 # [ 87.155059] [<c0873b5c>] (refcount_warn_saturate) from [<c0c54a48>] (__refcount_add.constprop.0+0x44/0x58)
4555 18:53:00.000577 # [ 87.164728] [<c0c54a04>] (__refcount_add.constprop.0) from [<c1388070>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4556 18:53:00.001061 # [ 87.174915] [<c1388024>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
4557 18:53:00.001383 # [ 87.184137] r4:00000037
4558 18:53:00.001696 # [ 87.186679] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
4559 18:53:00.001979 # [ 87.194694] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
4560 18:53:00.002247 # [ 87.202619] r9:c5b03f60 r8:c51399c0 r7:00000017 r6:b6eaa000 r5:c5d78140 r4:c0c53da4
4561 18:53:00.044766 # [ 87.210377] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
4562 18:53:00.045281 # [ 87.218213] r9:c07e05e8 r8:c5b03f60 r7:c2815800 r6:b6eaa000 r5:c5d78140 r4:00000000
4563 18:53:00.045625 # [ 87.225964] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
4564 18:53:00.045938 # [ 87.233107] r10:00000004 r9:00000000 r8:00000000 r7:b6eaa000 r6:c5b02000 r5:c5d78140
4565 18:53:00.046236 # [ 87.240940] r4:c5d78140
4566 18:53:00.046528 # [ 87.243484] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
4567 18:53:00.088729 # [ 87.250627] r9:c5b02000 r8:c03002e4 r7:00000004 r6:b6ff1e00 r5:00000017 r4:00000017
4568 18:53:00.089215 # [ 87.258381] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4569 18:53:00.089532 # [ 87.265955] Exception stack(0xc5b03fa8 to 0xc5b03ff0)
4570 18:53:00.089820 # [ 87.271014] 3fa0: 00000017 00000017 00000001 b6eaa000 00000017 00000000
4571 18:53:00.090095 # [ 87.279200] 3fc0: 00000017 00000017 b6ff1e00 00000004 00000001 00000000 00020000 beeeeac4
4572 18:53:00.090362 # [ 87.287385] 3fe0: 00000004 beeee7f8 b6f5bd8f b6ee27e6
4573 18:53:00.132567 # [ 87.292512] irq event stamp: 0
4574 18:53:00.133038 # [ 87.295584] hardirqs last enabled at (0): [<00000000>] 0x0
4575 18:53:00.133346 # [ 87.301200] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4576 18:53:00.133633 # [ 87.309338] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4577 18:53:00.133905 # [ 87.316849] softirqs last disabled at (0): [<00000000>] 0x0
4578 18:53:00.134172 # [ 87.323751] ---[ end trace 41cacc2ec7df941e ]---
4579 18:53:00.134436 # [ 87.328413] lkdtm: Saturation detected: still saturated
4580 18:53:00.176732 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4581 18:53:00.177210 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4582 18:53:00.177577 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4583 18:53:00.177897 [ 87.825742] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4584 18:53:00.178198 [ 87.832720] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4585 18:53:00.178491 [ 87.839518] ------------[ cut here ]------------
4586 18:53:00.178779 [ 87.844168] WARNING: CPU: 2 PID: 3046 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4587 18:53:00.179065 [ 87.852777] refcount_t: saturated; leaking memory.
4588 18:53:00.220759 [ 87.857639] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
4589 18:53:00.221291 [ 87.886798] CPU: 2 PID: 3046 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4590 18:53:00.221640 [ 87.894549] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4591 18:53:00.264729 [ 87.901082] Backtrace:
4592 18:53:00.265236 [ 87.903552] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
4593 18:53:00.265585 [ 87.911130] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4594 18:53:00.265897 [ 87.916802] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
4595 18:53:00.266191 [ 87.924124] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4596 18:53:00.266482 [ 87.931094] r9:00000009 r8:c0873bfc r7:00000013 r6:00000009 r5:c0873bfc r4:c1a22e44
4597 18:53:00.308725 [ 87.938848] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
4598 18:53:00.309238 [ 87.946337] r7:00000013 r6:c1a22e44 r5:c1a22e1c r4:c5b02000
4599 18:53:00.309583 [ 87.952008] [<c137ac58>] (warn_slowpath_fmt) from [<c0873bfc>] (refcount_warn_saturate+0xa0/0x174)
4600 18:53:00.309899 [ 87.960975] r9:c1aced38 r8:c15ead88 r7:c5b03f60 r6:00000020 r5:c5ef1000 r4:c0000000
4601 18:53:00.310198 [ 87.968734] [<c0873b5c>] (refcount_warn_saturate) from [<c13878e8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4602 18:53:00.352743 [ 87.979181] [<c1387884>] (__refcount_add_not_zero.constprop.0) from [<c13880e4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4603 18:53:00.353264 [ 87.990922] r5:c5ef1000 r4:c5b02000
4604 18:53:00.353651 [ 87.994511] [<c1388094>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
4605 18:53:00.353971 [ 88.004514] r4:00000038
4606 18:53:00.354270 [ 88.007058] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
4607 18:53:00.354566 [ 88.015076] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
4608 18:53:00.354854 [ 88.023001] r9:c5b03f60 r8:c51399c0 r7:00000020 r6:b6e31000 r5:c5b9f180 r4:c0c53da4
4609 18:53:00.396820 [ 88.030760] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
4610 18:53:00.397331 [ 88.038598] r9:c07e05e8 r8:c5b03f60 r7:c2815800 r6:b6e31000 r5:c5b9f180 r4:00000000
4611 18:53:00.397677 [ 88.046350] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
4612 18:53:00.397990 [ 88.053493] r10:00000004 r9:00000000 r8:00000000 r7:b6e31000 r6:c5b02000 r5:c5b9f180
4613 18:53:00.398288 [ 88.061326] r4:c5b9f180
4614 18:53:00.398576 [ 88.063870] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
4615 18:53:00.440581 [ 88.071015] r9:c5b02000 r8:c03002e4 r7:00000004 r6:b6f78e00 r5:00000020 r4:00000020
4616 18:53:00.441056 [ 88.078770] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4617 18:53:00.441362 [ 88.086344] Exception stack(0xc5b03fa8 to 0xc5b03ff0)
4618 18:53:00.441647 [ 88.091406] 3fa0: 00000020 00000020 00000001 b6e31000 00000020 00000000
4619 18:53:00.441922 [ 88.099592] 3fc0: 00000020 00000020 b6f78e00 00000004 00000001 00000000 00020000 bee53ac4
4620 18:53:00.442191 [ 88.107775] 3fe0: 00000004 bee537f8 b6ee2d8f b6e697e6
4621 18:53:00.442479 [ 88.112919] irq event stamp: 0
4622 18:53:00.484499 [ 88.116013] hardirqs last enabled at (0): [<00000000>] 0x0
4623 18:53:00.484850 [ 88.121647] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4624 18:53:00.485133 [ 88.129183] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4625 18:53:00.485398 [ 88.136684] softirqs last disabled at (0): [<00000000>] 0x0
4626 18:53:00.485671 [ 88.142314] ---[ end trace 41cacc2ec7df941f ]---
4627 18:53:00.485927 [ 88.146965] lkdtm: Saturation detected: still saturated
4628 18:53:00.636342 # [ 87.825742] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4629 18:53:00.636821 # [ 87.832720] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4630 18:53:00.637129 # [ 87.839518] ------------[ cut here ]------------
4631 18:53:00.637415 # [ 87.844168] WARNING: CPU: 2 PID: 3046 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4632 18:53:00.637686 # [ 87.852777] refcount_t: saturated; leaking memory.
4633 18:53:00.679417 # [ 87.857639] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
4634 18:53:00.679614 # [ 87.886798] CPU: 2 PID: 3046 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4635 18:53:00.679719 # [ 87.894549] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4636 18:53:00.679808 # [ 87.901082] Backtrace:
4637 18:53:00.679894 # [ 87.903552] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
4638 18:53:00.722480 # [ 87.911130] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4639 18:53:00.722971 # [ 87.916802] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
4640 18:53:00.723280 # [ 87.924124] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4641 18:53:00.723558 # [ 87.931094] r9:00000009 r8:c0873bfc r7:00000013 r6:00000009 r5:c0873bfc r4:c1a22e44
4642 18:53:00.723827 # [ 87.938848] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
4643 18:53:00.724088 # [ 87.946337] r7:00000013 r6:c1a22e44 r5:c1a22e1c r4:c5b02000
4644 18:53:00.765774 # [ 87.952008] [<c137ac58>] (warn_slowpath_fmt) from [<c0873bfc>] (refcount_warn_saturate+0xa0/0x174)
4645 18:53:00.766259 # [ 87.960975] r9:c1aced38 r8:c15ead88 r7:c5b03f60 r6:00000020 r5:c5ef1000 r4:c0000000
4646 18:53:00.766573 # [ 87.968734] [<c0873b5c>] (refcount_warn_saturate) from [<c13878e8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4647 18:53:00.766861 # [ 87.979181] [<c1387884>] (__refcount_add_not_zero.constprop.0) from [<c13880e4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4648 18:53:00.767137 # [ 87.990922] r5:c5ef1000 r4:c5b02000
4649 18:53:00.808648 # [ 87.994511] [<c1388094>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
4650 18:53:00.809128 # [ 88.004514] r4:00000038
4651 18:53:00.809435 # [ 88.007058] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
4652 18:53:00.809723 # [ 88.015076] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
4653 18:53:00.810000 # [ 88.023001] r9:c5b03f60 r8:c51399c0 r7:00000020 r6:b6e31000 r5:c5b9f180 r4:c0c53da4
4654 18:53:00.810269 # [ 88.030760] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
4655 18:53:00.852584 # [ 88.038598] r9:c07e05e8 r8:c5b03f60 r7:c2815800 r6:b6e31000 r5:c5b9f180 r4:00000000
4656 18:53:00.853064 # [ 88.046350] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
4657 18:53:00.853386 # [ 88.053493] r10:00000004 r9:00000000 r8:00000000 r7:b6e31000 r6:c5b02000 r5:c5b9f180
4658 18:53:00.853673 # [ 88.061326] r4:c5b9f180
4659 18:53:00.853948 # [ 88.063870] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
4660 18:53:00.854219 # [ 88.071015] r9:c5b02000 r8:c03002e4 r7:00000004 r6:b6f78e00 r5:00000020 r4:00000020
4661 18:53:00.896739 # [ 88.078770] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4662 18:53:00.897272 # [ 88.086344] Exception stack(0xc5b03fa8 to 0xc5b03ff0)
4663 18:53:00.897634 # [ 88.091406] 3fa0: 00000020 00000020 00000001 b6e31000 00000020 00000000
4664 18:53:00.897918 # [ 88.099592] 3fc0: 00000020 00000020 b6f78e00 00000004 00000001 00000000 00020000 bee53ac4
4665 18:53:00.898188 # [ 88.107775] 3fe0: 00000004 bee537f8 b6ee2d8f b6e697e6
4666 18:53:00.898453 # [ 88.112919] irq event stamp: 0
4667 18:53:00.898741 # [ 88.116013] hardirqs last enabled at (0): [<00000000>] 0x0
4668 18:53:00.940565 # [ 88.121647] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4669 18:53:00.941023 # [ 88.129183] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4670 18:53:00.941321 # [ 88.136684] softirqs last disabled at (0): [<00000000>] 0x0
4671 18:53:00.941588 # [ 88.142314] ---[ end trace 41cacc2ec7df941f ]---
4672 18:53:00.941876 # [ 88.146965] lkdtm: Saturation detected: still saturated
4673 18:53:00.942145 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4674 18:53:00.942407 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4675 18:53:00.984613 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4676 18:53:00.999423 [ 88.641508] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4677 18:53:00.999939 [ 88.648490] lkdtm: attempting bad refcount_add_not_zero() from saturated
4678 18:53:01.000311 [ 88.655227] ------------[ cut here ]------------
4679 18:53:01.000628 [ 88.659909] WARNING: CPU: 0 PID: 3080 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4680 18:53:01.000931 [ 88.668411] refcount_t: saturated; leaking memory.
4681 18:53:01.042685 [ 88.673213] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
4682 18:53:01.043214 [ 88.702452] CPU: 0 PID: 3080 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4683 18:53:01.043557 [ 88.710202] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4684 18:53:01.043869 [ 88.716734] Backtrace:
4685 18:53:01.044210 [ 88.719204] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
4686 18:53:01.085972 [ 88.726783] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4687 18:53:01.086486 [ 88.732457] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
4688 18:53:01.086823 [ 88.739781] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4689 18:53:01.087133 [ 88.746752] r9:00000009 r8:c0873bfc r7:00000013 r6:00000009 r5:c0873bfc r4:c1a22e44
4690 18:53:01.087431 [ 88.754506] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
4691 18:53:01.087721 [ 88.761995] r7:00000013 r6:c1a22e44 r5:c1a22e1c r4:c5b7e000
4692 18:53:01.128984 [ 88.767664] [<c137ac58>] (warn_slowpath_fmt) from [<c0873bfc>] (refcount_warn_saturate+0xa0/0x174)
4693 18:53:01.129496 [ 88.776632] r9:c1aced58 r8:c15ead88 r7:c5b7ff60 r6:00000020 r5:c2f71000 r4:c0000000
4694 18:53:01.129839 [ 88.784389] [<c0873b5c>] (refcount_warn_saturate) from [<c13878e8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4695 18:53:01.130155 [ 88.794837] [<c1387884>] (__refcount_add_not_zero.constprop.0) from [<c138816c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4696 18:53:01.130454 [ 88.806578] r5:c2f71000 r4:c5b7e000
4697 18:53:01.172765 [ 88.810166] [<c138811c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
4698 18:53:01.173275 [ 88.820169] r4:00000039
4699 18:53:01.173608 [ 88.822713] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
4700 18:53:01.173919 [ 88.830731] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
4701 18:53:01.174222 [ 88.838658] r9:c5b7ff60 r8:c51399c0 r7:00000020 r6:b6df9000 r5:c5d78640 r4:c0c53da4
4702 18:53:01.174514 [ 88.846415] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
4703 18:53:01.216593 [ 88.854254] r9:c07e05e8 r8:c5b7ff60 r7:c2815800 r6:b6df9000 r5:c5d78640 r4:00000000
4704 18:53:01.217110 [ 88.862006] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
4705 18:53:01.217487 [ 88.869151] r10:00000004 r9:00000000 r8:00000000 r7:b6df9000 r6:c5b7e000 r5:c5d78640
4706 18:53:01.217803 [ 88.876984] r4:c5d78640
4707 18:53:01.218099 [ 88.879528] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
4708 18:53:01.218395 [ 88.886671] r9:c5b7e000 r8:c03002e4 r7:00000004 r6:b6f40e00 r5:00000020 r4:00000020
4709 18:53:01.260565 [ 88.894425] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4710 18:53:01.261073 [ 88.902000] Exception stack(0xc5b7ffa8 to 0xc5b7fff0)
4711 18:53:01.261407 [ 88.907062] ffa0: 00000020 00000020 00000001 b6df9000 00000020 00000000
4712 18:53:01.261719 [ 88.915248] ffc0: 00000020 00000020 b6f40e00 00000004 00000001 00000000 00020000 bea63ac4
4713 18:53:01.262014 [ 88.923431] ffe0: 00000004 bea637f8 b6eaad8f b6e317e6
4714 18:53:01.262301 [ 88.928546] irq event stamp: 0
4715 18:53:01.262584 [ 88.931618] hardirqs last enabled at (0): [<00000000>] 0x0
4716 18:53:01.262867 [ 88.937208] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4717 18:53:01.308429 [ 88.945561] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4718 18:53:01.308781 [ 88.953142] softirqs last disabled at (0): [<00000000>] 0x0
4719 18:53:01.309063 [ 88.958750] ---[ end trace 41cacc2ec7df9420 ]---
4720 18:53:01.309326 [ 88.963379] lkdtm: Saturation detected: still saturated
4721 18:53:01.467297 # [ 88.641508] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4722 18:53:01.467785 # [ 88.648490] lkdtm: attempting bad refcount_add_not_zero() from saturated
4723 18:53:01.468098 # [ 88.655227] ------------[ cut here ]------------
4724 18:53:01.468424 # [ 88.659909] WARNING: CPU: 0 PID: 3080 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4725 18:53:01.468705 # [ 88.668411] refcount_t: saturated; leaking memory.
4726 18:53:01.510388 # [ 88.673213] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
4727 18:53:01.510876 # [ 88.702452] CPU: 0 PID: 3080 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4728 18:53:01.511186 # [ 88.710202] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4729 18:53:01.511473 # [ 88.716734] Backtrace:
4730 18:53:01.511750 # [ 88.719204] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
4731 18:53:01.553379 # [ 88.726783] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4732 18:53:01.553869 # [ 88.732457] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
4733 18:53:01.554176 # [ 88.739781] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4734 18:53:01.554460 # [ 88.746752] r9:00000009 r8:c0873bfc r7:00000013 r6:00000009 r5:c0873bfc r4:c1a22e44
4735 18:53:01.554735 # [ 88.754506] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
4736 18:53:01.555005 # [ 88.761995] r7:00000013 r6:c1a22e44 r5:c1a22e1c r4:c5b7e000
4737 18:53:01.600562 # [ 88.767664] [<c137ac58>] (warn_slowpath_fmt) from [<c0873bfc>] (refcount_warn_saturate+0xa0/0x174)
4738 18:53:01.601019 # [ 88.776632] r9:c1aced58 r8:c15ead88 r7:c5b7ff60 r6:00000020 r5:c2f71000 r4:c0000000
4739 18:53:01.601353 # [ 88.784389] [<c0873b5c>] (refcount_warn_saturate) from [<c13878e8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4740 18:53:01.601626 # [ 88.794837] [<c1387884>] (__refcount_add_not_zero.constprop.0) from [<c138816c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4741 18:53:01.601881 # [ 88.806578] r5:c2f71000 r4:c5b7e000
4742 18:53:01.644589 # [ 88.810166] [<c138811c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
4743 18:53:01.645071 # [ 88.820169] r4:00000039
4744 18:53:01.645375 # [ 88.822713] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
4745 18:53:01.645663 # [ 88.830731] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
4746 18:53:01.645936 # [ 88.838658] r9:c5b7ff60 r8:c51399c0 r7:00000020 r6:b6df9000 r5:c5d78640 r4:c0c53da4
4747 18:53:01.646203 # [ 88.846415] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
4748 18:53:01.688725 # [ 88.854254] r9:c07e05e8 r8:c5b7ff60 r7:c2815800 r6:b6df9000 r5:c5d78640 r4:00000000
4749 18:53:01.689180 # [ 88.862006] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
4750 18:53:01.689480 # [ 88.869151] r10:00000004 r9:00000000 r8:00000000 r7:b6df9000 r6:c5b7e000 r5:c5d78640
4751 18:53:01.689747 # [ 88.876984] r4:c5d78640
4752 18:53:01.690000 # [ 88.879528] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
4753 18:53:01.690251 # [ 88.886671] r9:c5b7e000 r8:c03002e4 r7:00000004 r6:b6f40e00 r5:00000020 r4:00000020
4754 18:53:01.732767 # [ 88.894425] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4755 18:53:01.733251 # [ 88.902000] Exception stack(0xc5b7ffa8 to 0xc5b7fff0)
4756 18:53:01.733571 # [ 88.907062] ffa0: 00000020 00000020 00000001 b6df9000 00000020 00000000
4757 18:53:01.733862 # [ 88.915248] ffc0: 00000020 00000020 b6f40e00 00000004 00000001 00000000 00020000 bea63ac4
4758 18:53:01.734136 # [ 88.923431] ffe0: 00000004 bea637f8 b6eaad8f b6e317e6
4759 18:53:01.734405 # [ 88.928546] irq event stamp: 0
4760 18:53:01.734668 # [ 88.931618] hardirqs last enabled at (0): [<00000000>] 0x0
4761 18:53:01.776545 # [ 88.937208] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4762 18:53:01.776995 # [ 88.945561] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4763 18:53:01.777309 # [ 88.953142] softirqs last disabled at (0): [<00000000>] 0x0
4764 18:53:01.777575 # [ 88.958750] ---[ end trace 41cacc2ec7df9420 ]---
4765 18:53:01.777863 # [ 88.963379] lkdtm: Saturation detected: still saturated
4766 18:53:01.778132 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4767 18:53:01.778457 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4768 18:53:01.820518 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4769 18:53:01.844264 [ 89.483001] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4770 18:53:01.844751 [ 89.489959] lkdtm: attempting bad refcount_dec_and_test() from saturated
4771 18:53:01.845059 [ 89.496697] ------------[ cut here ]------------
4772 18:53:01.845340 [ 89.501399] WARNING: CPU: 2 PID: 3117 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4773 18:53:01.845612 [ 89.509986] refcount_t: underflow; use-after-free.
4774 18:53:01.887587 [ 89.514789] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
4775 18:53:01.888124 [ 89.543942] CPU: 2 PID: 3117 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4776 18:53:01.888518 [ 89.551693] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4777 18:53:01.888832 [ 89.558225] Backtrace:
4778 18:53:01.889155 [ 89.560698] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
4779 18:53:01.930798 [ 89.568278] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4780 18:53:01.931318 [ 89.573951] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
4781 18:53:01.931652 [ 89.581275] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4782 18:53:01.931959 [ 89.588245] r9:00000009 r8:c0873c98 r7:0000001c r6:00000009 r5:c0873c98 r4:c1a22e44
4783 18:53:01.932284 [ 89.595999] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
4784 18:53:01.932578 [ 89.603490] r7:0000001c r6:c1a22e44 r5:c1a22e80 r4:c4788000
4785 18:53:01.973989 [ 89.609160] [<c137ac58>] (warn_slowpath_fmt) from [<c0873c98>] (refcount_warn_saturate+0x13c/0x174)
4786 18:53:01.974512 [ 89.618215] r9:c1aced78 r8:c15ead88 r7:c4789f60 r6:00000020 r5:c6800000 r4:c4788000
4787 18:53:01.974851 [ 89.625972] [<c0873b5c>] (refcount_warn_saturate) from [<c0c54ac0>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4788 18:53:01.975164 [ 89.636423] [<c0c54a5c>] (__refcount_sub_and_test.constprop.0) from [<c13881f4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4789 18:53:01.975465 [ 89.648170] [<c13881a4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
4790 18:53:02.016995 [ 89.658173] r4:0000003a
4791 18:53:02.017532 [ 89.660716] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
4792 18:53:02.017871 [ 89.668733] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
4793 18:53:02.018182 [ 89.676658] r9:c4789f60 r8:c51399c0 r7:00000020 r6:b6e62000 r5:c2f94f00 r4:c0c53da4
4794 18:53:02.018481 [ 89.684414] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
4795 18:53:02.018775 [ 89.692252] r9:c07e05e8 r8:c4789f60 r7:c2815800 r6:b6e62000 r5:c2f94f00 r4:00000000
4796 18:53:02.060555 [ 89.700003] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
4797 18:53:02.061076 [ 89.707148] r10:00000004 r9:00000000 r8:00000000 r7:b6e62000 r6:c4788000 r5:c2f94f00
4798 18:53:02.061406 [ 89.714980] r4:c2f94f00
4799 18:53:02.061715 [ 89.717523] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
4800 18:53:02.062011 [ 89.724666] r9:c4788000 r8:c03002e4 r7:00000004 r6:b6fa9e00 r5:00000020 r4:00000020
4801 18:53:02.062299 [ 89.732422] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4802 18:53:02.062583 [ 89.739995] Exception stack(0xc4789fa8 to 0xc4789ff0)
4803 18:53:02.104500 [ 89.745055] 9fa0: 00000020 00000020 00000001 b6e62000 00000020 00000000
4804 18:53:02.104880 [ 89.753244] 9fc0: 00000020 00000020 b6fa9e00 00000004 00000001 00000000 00020000 bea12ac4
4805 18:53:02.105182 [ 89.761427] 9fe0: 00000004 bea127f8 b6f13d8f b6e9a7e6
4806 18:53:02.105466 [ 89.766541] irq event stamp: 0
4807 18:53:02.105738 [ 89.769637] hardirqs last enabled at (0): [<00000000>] 0x0
4808 18:53:02.106008 [ 89.775229] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4809 18:53:02.148787 [ 89.782775] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4810 18:53:02.149249 [ 89.790310] softirqs last disabled at (0): [<00000000>] 0x0
4811 18:53:02.149545 [ 89.795901] ---[ end trace 41cacc2ec7df9421 ]---
4812 18:53:02.149809 [ 89.800565] lkdtm: Saturation detected: still saturated
4813 18:53:02.276577 # [ 89.483001] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4814 18:53:02.277064 # [ 89.489959] lkdtm: attempting bad refcount_dec_and_test() from saturated
4815 18:53:02.277371 # [ 89.496697] ------------[ cut here ]------------
4816 18:53:02.277656 # [ 89.501399] WARNING: CPU: 2 PID: 3117 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4817 18:53:02.277933 # [ 89.509986] refcount_t: underflow; use-after-free.
4818 18:53:02.320612 # [ 89.514789] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
4819 18:53:02.321176 # [ 89.543942] CPU: 2 PID: 3117 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4820 18:53:02.321523 # [ 89.551693] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4821 18:53:02.321834 # [ 89.558225] Backtrace:
4822 18:53:02.364613 # [ 89.560698] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
4823 18:53:02.365101 # [ 89.568278] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4824 18:53:02.365406 # [ 89.573951] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
4825 18:53:02.365692 # [ 89.581275] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4826 18:53:02.365965 # [ 89.588245] r9:00000009 r8:c0873c98 r7:0000001c r6:00000009 r5:c0873c98 r4:c1a22e44
4827 18:53:02.366233 # [ 89.595999] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
4828 18:53:02.366495 # [ 89.603490] r7:0000001c r6:c1a22e44 r5:c1a22e80 r4:c4788000
4829 18:53:02.408732 # [ 89.609160] [<c137ac58>] (warn_slowpath_fmt) from [<c0873c98>] (refcount_warn_saturate+0x13c/0x174)
4830 18:53:02.409197 # [ 89.618215] r9:c1aced78 r8:c15ead88 r7:c4789f60 r6:00000020 r5:c6800000 r4:c4788000
4831 18:53:02.409515 # [ 89.625972] [<c0873b5c>] (refcount_warn_saturate) from [<c0c54ac0>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4832 18:53:02.409784 # [ 89.636423] [<c0c54a5c>] (__refcount_sub_and_test.constprop.0) from [<c13881f4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4833 18:53:02.452609 # [ 89.648170] [<c13881a4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
4834 18:53:02.453094 # [ 89.658173] r4:0000003a
4835 18:53:02.453400 # [ 89.660716] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
4836 18:53:02.453685 # [ 89.668733] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
4837 18:53:02.453957 # [ 89.676658] r9:c4789f60 r8:c51399c0 r7:00000020 r6:b6e62000 r5:c2f94f00 r4:c0c53da4
4838 18:53:02.454223 # [ 89.684414] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
4839 18:53:02.496780 # [ 89.692252] r9:c07e05e8 r8:c4789f60 r7:c2815800 r6:b6e62000 r5:c2f94f00 r4:00000000
4840 18:53:02.497287 # [ 89.700003] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
4841 18:53:02.497611 # [ 89.707148] r10:00000004 r9:00000000 r8:00000000 r7:b6e62000 r6:c4788000 r5:c2f94f00
4842 18:53:02.497898 # [ 89.714980] r4:c2f94f00
4843 18:53:02.498173 # [ 89.717523] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
4844 18:53:02.498444 # [ 89.724666] r9:c4788000 r8:c03002e4 r7:00000004 r6:b6fa9e00 r5:00000020 r4:00000020
4845 18:53:02.540874 # [ 89.732422] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4846 18:53:02.541366 # [ 89.739995] Exception stack(0xc4789fa8 to 0xc4789ff0)
4847 18:53:02.541682 # [ 89.745055] 9fa0: 00000020 00000020 00000001 b6e62000 00000020 00000000
4848 18:53:02.541970 # [ 89.753244] 9fc0: 00000020 00000020 b6fa9e00 00000004 00000001 00000000 00020000 bea12ac4
4849 18:53:02.542244 # [ 89.761427] 9fe0: 00000004 bea127f8 b6f13d8f b6e9a7e6
4850 18:53:02.542512 # [ 89.766541] irq event stamp: 0
4851 18:53:02.542776 # [ 89.769637] hardirqs last enabled at (0): [<00000000>] 0x0
4852 18:53:02.584574 # [ 89.775229] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4853 18:53:02.585046 # [ 89.782775] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4854 18:53:02.585335 # [ 89.790310] softirqs last disabled at (0): [<00000000>] 0x0
4855 18:53:02.585619 # [ 89.795901] ---[ end trace 41cacc2ec7df9421 ]---
4856 18:53:02.585890 # [ 89.800565] lkdtm: Saturation detected: still saturated
4857 18:53:02.586158 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4858 18:53:02.586422 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4859 18:53:02.628772 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4860 18:53:02.653469 [ 90.294194] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4861 18:53:02.653956 [ 90.301226] lkdtm: attempting bad refcount_sub_and_test() from saturated
4862 18:53:02.654262 [ 90.308052] ------------[ cut here ]------------
4863 18:53:02.654545 [ 90.312723] WARNING: CPU: 2 PID: 3152 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4864 18:53:02.654818 [ 90.321308] refcount_t: underflow; use-after-free.
4865 18:53:02.696797 [ 90.326108] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
4866 18:53:02.697335 [ 90.355259] CPU: 2 PID: 3152 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4867 18:53:02.697677 [ 90.363009] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4868 18:53:02.697988 [ 90.369540] Backtrace:
4869 18:53:02.698285 [ 90.372011] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
4870 18:53:02.740659 [ 90.379592] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4871 18:53:02.741176 [ 90.385264] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
4872 18:53:02.741516 [ 90.392588] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4873 18:53:02.741824 [ 90.399557] r9:00000009 r8:c0873c98 r7:0000001c r6:00000009 r5:c0873c98 r4:c1a22e44
4874 18:53:02.742122 [ 90.407310] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
4875 18:53:02.742415 [ 90.414800] r7:0000001c r6:c1a22e44 r5:c1a22e80 r4:c4708000
4876 18:53:02.784797 [ 90.420471] [<c137ac58>] (warn_slowpath_fmt) from [<c0873c98>] (refcount_warn_saturate+0x13c/0x174)
4877 18:53:02.785344 [ 90.429524] r9:c1aced98 r8:c15ead88 r7:c4709f60 r6:00000020 r5:c5ef1000 r4:c4708000
4878 18:53:02.785687 [ 90.437282] [<c0873b5c>] (refcount_warn_saturate) from [<c0c54ac0>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4879 18:53:02.786001 [ 90.447733] [<c0c54a5c>] (__refcount_sub_and_test.constprop.0) from [<c138827c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4880 18:53:02.828796 [ 90.459482] [<c138822c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
4881 18:53:02.829319 [ 90.469486] r4:0000003b
4882 18:53:02.829659 [ 90.472029] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
4883 18:53:02.829972 [ 90.480045] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
4884 18:53:02.830269 [ 90.487970] r9:c4709f60 r8:c51399c0 r7:00000020 r6:b6e1b000 r5:c2f957c0 r4:c0c53da4
4885 18:53:02.830562 [ 90.495726] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
4886 18:53:02.830849 [ 90.503567] r9:c07e05e8 r8:c4709f60 r7:c2815800 r6:b6e1b000 r5:c2f957c0 r4:00000000
4887 18:53:02.872786 [ 90.511318] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
4888 18:53:02.873274 [ 90.518460] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c4708000 r5:c2f957c0
4889 18:53:02.873592 [ 90.526292] r4:c2f957c0
4890 18:53:02.873875 [ 90.528836] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
4891 18:53:02.874149 [ 90.535978] r9:c4708000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:00000020 r4:00000020
4892 18:53:02.874419 [ 90.543732] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4893 18:53:02.916608 [ 90.551305] Exception stack(0xc4709fa8 to 0xc4709ff0)
4894 18:53:02.917090 [ 90.556367] 9fa0: 00000020 00000020 00000001 b6e1b000 00000020 00000000
4895 18:53:02.917400 [ 90.564553] 9fc0: 00000020 00000020 b6f62e00 00000004 00000001 00000000 00020000 bec62ac4
4896 18:53:02.917687 [ 90.572737] 9fe0: 00000004 bec627f8 b6eccd8f b6e537e6
4897 18:53:02.917959 [ 90.577849] irq event stamp: 0
4898 18:53:02.918227 [ 90.580928] hardirqs last enabled at (0): [<00000000>] 0x0
4899 18:53:02.918490 [ 90.586516] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4900 18:53:02.960665 [ 90.594068] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4901 18:53:02.961144 [ 90.601616] softirqs last disabled at (0): [<00000000>] 0x0
4902 18:53:02.961434 [ 90.607208] ---[ end trace 41cacc2ec7df9422 ]---
4903 18:53:02.961739 [ 90.611869] lkdtm: Saturation detected: still saturated
4904 18:53:03.087423 # [ 90.294194] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4905 18:53:03.087916 # [ 90.301226] lkdtm: attempting bad refcount_sub_and_test() from saturated
4906 18:53:03.088258 # [ 90.308052] ------------[ cut here ]------------
4907 18:53:03.088551 # [ 90.312723] WARNING: CPU: 2 PID: 3152 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4908 18:53:03.088829 # [ 90.321308] refcount_t: underflow; use-after-free.
4909 18:53:03.130307 # [ 90.326108] 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 parallel_display imx_ldb flexcan can_dev dw_hdmi_imx dw_hdmi etnaviv imxdrm gpu_sched imx_ipu_v3
4910 18:53:03.130860 # [ 90.355259] CPU: 2 PID: 3152 Comm: cat Tainted: G D W 5.10.185-cip35 #1
4911 18:53:03.131200 # [ 90.363009] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4912 18:53:03.131510 # [ 90.369540] Backtrace:
4913 18:53:03.173290 # [ 90.372011] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
4914 18:53:03.173774 # [ 90.379592] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
4915 18:53:03.174083 # [ 90.385264] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
4916 18:53:03.174369 # [ 90.392588] [<c1380d10>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4917 18:53:03.174644 # [ 90.399557] r9:00000009 r8:c0873c98 r7:0000001c r6:00000009 r5:c0873c98 r4:c1a22e44
4918 18:53:03.174913 # [ 90.407310] [<c0356788>] (__warn) from [<c137ace0>] (warn_slowpath_fmt+0x8c/0xa8)
4919 18:53:03.175180 # [ 90.414800] r7:0000001c r6:c1a22e44 r5:c1a22e80 r4:c4708000
4920 18:53:03.216564 # [ 90.420471] [<c137ac58>] (warn_slowpath_fmt) from [<c0873c98>] (refcount_warn_saturate+0x13c/0x174)
4921 18:53:03.217069 # [ 90.429524] r9:c1aced98 r8:c15ead88 r7:c4709f60 r6:00000020 r5:c5ef1000 r4:c4708000
4922 18:53:03.217379 # [ 90.437282] [<c0873b5c>] (refcount_warn_saturate) from [<c0c54ac0>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4923 18:53:03.217665 # [ 90.447733] [<c0c54a5c>] (__refcount_sub_and_test.constprop.0) from [<c138827c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4924 18:53:03.260623 # [ 90.459482] [<c138822c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
4925 18:53:03.261106 # [ 90.469486] r4:0000003b
4926 18:53:03.261410 # [ 90.472029] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
4927 18:53:03.261696 # [ 90.480045] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
4928 18:53:03.261967 # [ 90.487970] r9:c4709f60 r8:c51399c0 r7:00000020 r6:b6e1b000 r5:c2f957c0 r4:c0c53da4
4929 18:53:03.262237 # [ 90.495726] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
4930 18:53:03.304545 # [ 90.503567] r9:c07e05e8 r8:c4709f60 r7:c2815800 r6:b6e1b000 r5:c2f957c0 r4:00000000
4931 18:53:03.305039 # [ 90.511318] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
4932 18:53:03.305352 # [ 90.518460] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c4708000 r5:c2f957c0
4933 18:53:03.305635 # [ 90.526292] r4:c2f957c0
4934 18:53:03.305905 # [ 90.528836] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
4935 18:53:03.306172 # [ 90.535978] r9:c4708000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:00000020 r4:00000020
4936 18:53:03.348625 # [ 90.543732] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4937 18:53:03.349108 # [ 90.551305] Exception stack(0xc4709fa8 to 0xc4709ff0)
4938 18:53:03.349413 # [ 90.556367] 9fa0: 00000020 00000020 00000001 b6e1b000 00000020 00000000
4939 18:53:03.349701 # [ 90.564553] 9fc0: 00000020 00000020 b6f62e00 00000004 00000001 00000000 00020000 bec62ac4
4940 18:53:03.349982 # [ 90.572737] 9fe0: 00000004 bec627f8 b6eccd8f b6e537e6
4941 18:53:03.350253 # [ 90.577849] irq event stamp: 0
4942 18:53:03.350515 # [ 90.580928] hardirqs last enabled at (0): [<00000000>] 0x0
4943 18:53:03.392635 # [ 90.586516] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4944 18:53:03.393115 # [ 90.594068] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4945 18:53:03.393404 # [ 90.601616] softirqs last disabled at (0): [<00000000>] 0x0
4946 18:53:03.393696 # [ 90.607208] ---[ end trace 41cacc2ec7df9422 ]---
4947 18:53:03.393969 # [ 90.611869] lkdtm: Saturation detected: still saturated
4948 18:53:03.394238 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4949 18:53:03.394502 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4950 18:53:03.394762 # selftests: lkdtm: REFCOUNT_TIMING.sh
4951 18:53:03.436664 # Skipping REFCOUNT_TIMING: timing only
4952 18:53:03.437152 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
4953 18:53:03.437472 # selftests: lkdtm: ATOMIC_TIMING.sh
4954 18:53:03.478684 # Skipping ATOMIC_TIMING: timing only
4955 18:53:03.494396 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
4956 18:53:03.510429 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
4957 18:53:03.787217 [ 91.441362] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4958 18:53:03.787699 [ 91.447413] lkdtm: attempting good copy_to_user of correct size
4959 18:53:03.788006 [ 91.453487] lkdtm: attempting bad copy_to_user of too large size
4960 18:53:03.930457 # [ 91.441362] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4961 18:53:03.930944 # [ 91.447413] lkdtm: attempting good copy_to_user of correct size
4962 18:53:03.931254 # [ 91.453487] lkdtm: attempting bad copy_to_user of too large size
4963 18:53:03.931538 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
4964 18:53:03.954404 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
4965 18:53:03.970383 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
4966 18:53:04.250200 [ 91.904546] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4967 18:53:04.250682 [ 91.910855] lkdtm: attempting good copy_from_user of correct size
4968 18:53:04.250990 [ 91.916989] lkdtm: attempting bad copy_from_user of too large size
4969 18:53:04.383286 # [ 91.904546] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4970 18:53:04.383772 # [ 91.910855] lkdtm: attempting good copy_from_user of correct size
4971 18:53:04.384085 # [ 91.916989] lkdtm: attempting bad copy_from_user of too large size
4972 18:53:04.399508 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
4973 18:53:04.426452 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
4974 18:53:04.442468 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
4975 18:53:04.719200 [ 92.372765] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4976 18:53:04.719684 [ 92.379419] lkdtm: attempting good copy_to_user inside whitelist
4977 18:53:04.719991 [ 92.385532] lkdtm: attempting bad copy_to_user outside whitelist
4978 18:53:04.847421 # [ 92.372765] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4979 18:53:04.847920 # [ 92.379419] lkdtm: attempting good copy_to_user inside whitelist
4980 18:53:04.848276 # [ 92.385532] lkdtm: attempting bad copy_to_user outside whitelist
4981 18:53:04.863404 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
4982 18:53:04.889296 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
4983 18:53:04.905339 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
4984 18:53:05.182157 [ 92.835876] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4985 18:53:05.182641 [ 92.842697] lkdtm: attempting good copy_from_user inside whitelist
4986 18:53:05.182947 [ 92.848963] lkdtm: attempting bad copy_from_user outside whitelist
4987 18:53:05.310437 # [ 92.835876] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4988 18:53:05.310934 # [ 92.842697] lkdtm: attempting good copy_from_user inside whitelist
4989 18:53:05.311252 # [ 92.848963] lkdtm: attempting bad copy_from_user outside whitelist
4990 18:53:05.326433 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
4991 18:53:05.352337 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
4992 18:53:05.368432 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
4993 18:53:05.657126 [ 93.300428] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
4994 18:53:05.657617 [ 93.306638] lkdtm: good_stack: c6ab5e0c-c6ab5e2c
4995 18:53:05.657925 [ 93.311377] lkdtm: bad_stack : c6ab5d84-c6ab5da4
4996 18:53:05.658207 [ 93.316026] lkdtm: attempting good copy_to_user of local stack
4997 18:53:05.658474 [ 93.321985] lkdtm: attempting bad copy_to_user of distant stack
4998 18:53:05.803344 # [ 93.300428] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
4999 18:53:05.803858 # [ 93.306638] lkdtm: good_stack: c6ab5e0c-c6ab5e2c
5000 18:53:05.804234 # [ 93.311377] lkdtm: bad_stack : c6ab5d84-c6ab5da4
5001 18:53:05.804553 # [ 93.316026] lkdtm: attempting good copy_to_user of local stack
5002 18:53:05.804856 # [ 93.321985] lkdtm: attempting bad copy_to_user of distant stack
5003 18:53:05.805150 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5004 18:53:05.825912 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5005 18:53:05.842281 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5006 18:53:06.135022 [ 93.780170] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5007 18:53:06.135505 [ 93.786552] lkdtm: good_stack: c4709e0c-c4709e2c
5008 18:53:06.135836 [ 93.791316] lkdtm: bad_stack : c4709d84-c4709da4
5009 18:53:06.136124 [ 93.795966] lkdtm: attempting good copy_from_user of local stack
5010 18:53:06.136463 [ 93.802049] lkdtm: attempting bad copy_from_user of distant stack
5011 18:53:06.290216 # [ 93.780170] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5012 18:53:06.290730 # [ 93.786552] lkdtm: good_stack: c4709e0c-c4709e2c
5013 18:53:06.291066 # [ 93.791316] lkdtm: bad_stack : c4709d84-c4709da4
5014 18:53:06.291375 # [ 93.795966] lkdtm: attempting good copy_from_user of local stack
5015 18:53:06.291675 # [ 93.802049] lkdtm: attempting bad copy_from_user of distant stack
5016 18:53:06.291969 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5017 18:53:06.314111 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5018 18:53:06.330137 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5019 18:53:06.637812 [ 94.281241] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5020 18:53:06.637975 [ 94.287306] lkdtm: good_stack: c5a05e0c-c5a05e2c
5021 18:53:06.638053 [ 94.292013] lkdtm: bad_stack : c5a05ffc-c5a0601c
5022 18:53:06.638125 [ 94.296656] lkdtm: attempting good copy_to_user of local stack
5023 18:53:06.638191 [ 94.302580] lkdtm: attempting bad copy_to_user of distant stack
5024 18:53:06.776993 # [ 94.281241] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5025 18:53:06.777504 # [ 94.287306] lkdtm: good_stack: c5a05e0c-c5a05e2c
5026 18:53:06.777848 # [ 94.292013] lkdtm: bad_stack : c5a05ffc-c5a0601c
5027 18:53:06.778156 # [ 94.296656] lkdtm: attempting good copy_to_user of local stack
5028 18:53:06.778453 # [ 94.302580] lkdtm: attempting bad copy_to_user of distant stack
5029 18:53:06.778745 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5030 18:53:06.800118 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5031 18:53:06.816110 # selftests: lkdtm: USERCOPY_KERNEL.sh
5032 18:53:07.112540 [ 94.761242] lkdtm: Performing direct entry USERCOPY_KERNEL
5033 18:53:07.112691 [ 94.766799] lkdtm: attempting good copy_to_user from kernel rodata: c15eb034
5034 18:53:07.112754 [ 94.774152] lkdtm: attempting bad copy_to_user from kernel text: c053cc2c
5035 18:53:07.112814 [ 94.781080] lkdtm: FAIL: survived bad copy_to_user()
5036 18:53:07.257983 # [ 94.761242] lkdtm: Performing direct entry USERCOPY_KERNEL
5037 18:53:07.258465 # [ 94.766799] lkdtm: attempting good copy_to_user from kernel rodata: c15eb034
5038 18:53:07.258782 # [ 94.774152] lkdtm: attempting bad copy_to_user from kernel text: c053cc2c
5039 18:53:07.259066 # [ 94.781080] lkdtm: FAIL: survived bad copy_to_user()
5040 18:53:07.259344 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5041 18:53:07.274026 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5042 18:53:07.289954 # selftests: lkdtm: STACKLEAK_ERASING.sh
5043 18:53:07.613888 [ 95.256243] lkdtm: Performing direct entry STACKLEAK_ERASING
5044 18:53:07.614110 [ 95.262020] lkdtm: checking unused part of the thread stack (7732 bytes)...
5045 18:53:07.614242 [ 95.269091] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5046 18:53:07.614357 [ 95.275981] lkdtm: FAIL: the thread stack is NOT properly erased
5047 18:53:07.614467 [ 95.282070] CPU: 3 PID: 3517 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5048 18:53:07.614576 [ 95.289824] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5049 18:53:07.614683 [ 95.296359] Backtrace:
5050 18:53:07.657309 [ 95.298840] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
5051 18:53:07.657790 [ 95.306422] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
5052 18:53:07.658103 [ 95.312098] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
5053 18:53:07.658388 [ 95.319431] [<c1380d10>] (dump_stack) from [<c1388564>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5054 18:53:07.658661 [ 95.327967] r9:c1aceea0 r8:c15ead88 r7:c5de1f60 r6:c5de1e34 r5:c5de0000 r4:0000078d
5055 18:53:07.700338 [ 95.335727] [<c138841c>] (lkdtm_STACKLEAK_ERASING) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
5056 18:53:07.700822 [ 95.344523] r8:c15ead88 r7:c5de1f60 r6:00000012 r5:c6aea000 r4:00000046
5057 18:53:07.701135 [ 95.351237] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
5058 18:53:07.701422 [ 95.359261] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
5059 18:53:07.701698 [ 95.367189] r9:c5de1f60 r8:c51399c0 r7:00000012 r6:b6e5d000 r5:c5961540 r4:c0c53da4
5060 18:53:07.701970 [ 95.374953] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
5061 18:53:07.743842 [ 95.382796] r9:c07e05e8 r8:c5de1f60 r7:c2815800 r6:b6e5d000 r5:c5961540 r4:00000000
5062 18:53:07.744350 [ 95.390553] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
5063 18:53:07.744665 [ 95.397702] r10:00000004 r9:00000000 r8:00000000 r7:b6e5d000 r6:c5de0000 r5:c5961540
5064 18:53:07.744952 [ 95.405538] r4:c5961540
5065 18:53:07.745224 [ 95.408086] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
5066 18:53:07.745492 [ 95.415235] r9:c5de0000 r8:c03002e4 r7:00000004 r6:b6fa4e00 r5:00000012 r4:00000012
5067 18:53:07.785713 [ 95.422994] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5068 18:53:07.785873 [ 95.430571] Exception stack(0xc5de1fa8 to 0xc5de1ff0)
5069 18:53:07.785950 [ 95.435637] 1fa0: 00000012 00000012 00000001 b6e5d000 00000012 00000000
5070 18:53:07.786020 [ 95.443826] 1fc0: 00000012 00000012 b6fa4e00 00000004 00000001 00000000 00020000 becdbac4
5071 18:53:07.786085 [ 95.452012] 1fe0: 00000004 becdb7f8 b6f0ed8f b6e957e6
5072 18:53:07.925080 # [ 95.256243] lkdtm: Performing direct entry STACKLEAK_ERASING
5073 18:53:07.925575 # [ 95.262020] lkdtm: checking unused part of the thread stack (7732 bytes)...
5074 18:53:07.925889 # [ 95.269091] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5075 18:53:07.926176 # [ 95.275981] lkdtm: FAIL: the thread stack is NOT properly erased
5076 18:53:07.926449 # [ 95.282070] CPU: 3 PID: 3517 Comm: cat Tainted: G D W 5.10.185-cip35 #1
5077 18:53:07.926719 # [ 95.289824] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5078 18:53:07.926981 # [ 95.296359] Backtrace:
5079 18:53:07.968305 # [ 95.298840] [<c13797e4>] (dump_backtrace) from [<c1379ba4>] (show_stack+0x20/0x24)
5080 18:53:07.968818 # [ 95.306422] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fcb8
5081 18:53:07.969155 # [ 95.312098] [<c1379b84>] (show_stack) from [<c1380df0>] (dump_stack+0xe0/0x100)
5082 18:53:07.969484 # [ 95.319431] [<c1380d10>] (dump_stack) from [<c1388564>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5083 18:53:07.969758 # [ 95.327967] r9:c1aceea0 r8:c15ead88 r7:c5de1f60 r6:c5de1e34 r5:c5de0000 r4:0000078d
5084 18:53:08.011045 # [ 95.335727] [<c138841c>] (lkdtm_STACKLEAK_ERASING) from [<c0c539c4>] (lkdtm_do_action+0x2c/0x4c)
5085 18:53:08.011508 # [ 95.344523] r8:c15ead88 r7:c5de1f60 r6:00000012 r5:c6aea000 r4:00000046
5086 18:53:08.011805 # [ 95.351237] [<c0c53998>] (lkdtm_do_action) from [<c0c53ec4>] (direct_entry+0x120/0x18c)
5087 18:53:08.012072 # [ 95.359261] [<c0c53da4>] (direct_entry) from [<c07e064c>] (full_proxy_write+0x64/0x94)
5088 18:53:08.012400 # [ 95.367189] r9:c5de1f60 r8:c51399c0 r7:00000012 r6:b6e5d000 r5:c5961540 r4:c0c53da4
5089 18:53:08.012662 # [ 95.374953] [<c07e05e8>] (full_proxy_write) from [<c059acf8>] (vfs_write+0x10c/0x53c)
5090 18:53:08.053967 # [ 95.382796] r9:c07e05e8 r8:c5de1f60 r7:c2815800 r6:b6e5d000 r5:c5961540 r4:00000000
5091 18:53:08.054486 # [ 95.390553] [<c059abec>] (vfs_write) from [<c059b2a4>] (ksys_write+0x74/0xec)
5092 18:53:08.054831 # [ 95.397702] r10:00000004 r9:00000000 r8:00000000 r7:b6e5d000 r6:c5de0000 r5:c5961540
5093 18:53:08.055150 # [ 95.405538] r4:c5961540
5094 18:53:08.055449 # [ 95.408086] [<c059b230>] (ksys_write) from [<c059b334>] (sys_write+0x18/0x1c)
5095 18:53:08.055806 # [ 95.415235] r9:c5de0000 r8:c03002e4 r7:00000004 r6:b6fa4e00 r5:00000012 r4:00000012
5096 18:53:08.096708 # [ 95.422994] [<c059b31c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5097 18:53:08.096796 # [ 95.430571] Exception stack(0xc5de1fa8 to 0xc5de1ff0)
5098 18:53:08.096865 # [ 95.435637] 1fa0: 00000012 00000012 00000001 b6e5d000 00000012 00000000
5099 18:53:08.096931 # [ 95.443826] 1fc0: 00000012 00000012 b6fa4e00 00000004 00000001 00000000 00020000 becdbac4
5100 18:53:08.096992 # [ 95.452012] 1fe0: 00000004 becdb7f8 b6f0ed8f b6e957e6
5101 18:53:08.097056 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5102 18:53:08.097116 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5103 18:53:08.112521 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5104 18:53:08.270934 [ 95.919418] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5105 18:53:08.271414 [ 95.925102] lkdtm: Calling matched prototype ...
5106 18:53:08.271767 [ 95.929796] lkdtm: Calling mismatched prototype ...
5107 18:53:08.272081 [ 95.934691] lkdtm: Fail: survived mismatched prototype function call!
5108 18:53:08.408232 # [ 95.919418] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5109 18:53:08.408718 # [ 95.925102] lkdtm: Calling matched prototype ...
5110 18:53:08.409029 # [ 95.929796] lkdtm: Calling mismatched prototype ...
5111 18:53:08.409321 # [ 95.934691] lkdtm: Fail: survived mismatched prototype function call!
5112 18:53:08.409602 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5113 18:53:08.423989 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5114 18:53:09.224365 lkdtm_PANIC_sh skip
5115 18:53:09.224878 lkdtm_BUG_sh pass
5116 18:53:09.225216 lkdtm_WARNING_sh pass
5117 18:53:09.225532 lkdtm_WARNING_MESSAGE_sh pass
5118 18:53:09.225836 lkdtm_EXCEPTION_sh fail
5119 18:53:09.226132 lkdtm_LOOP_sh skip
5120 18:53:09.226421 lkdtm_EXHAUST_STACK_sh skip
5121 18:53:09.226710 lkdtm_CORRUPT_STACK_sh skip
5122 18:53:09.226992 lkdtm_CORRUPT_STACK_STRONG_sh skip
5123 18:53:09.227270 lkdtm_CORRUPT_LIST_ADD_sh fail
5124 18:53:09.227548 lkdtm_CORRUPT_LIST_DEL_sh fail
5125 18:53:09.227827 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5126 18:53:09.228104 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5127 18:53:09.228451 lkdtm_UNSET_SMEP_sh skip
5128 18:53:09.228705 lkdtm_DOUBLE_FAULT_sh skip
5129 18:53:09.228796 lkdtm_CORRUPT_PAC_sh skip
5130 18:53:09.266816 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5131 18:53:09.266974 lkdtm_OVERWRITE_ALLOCATION_sh skip
5132 18:53:09.267038 lkdtm_WRITE_AFTER_FREE_sh skip
5133 18:53:09.267099 lkdtm_READ_AFTER_FREE_sh fail
5134 18:53:09.267155 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5135 18:53:09.267212 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5136 18:53:09.267267 lkdtm_SLAB_FREE_DOUBLE_sh fail
5137 18:53:09.267322 lkdtm_SLAB_FREE_CROSS_sh fail
5138 18:53:09.267375 lkdtm_SLAB_FREE_PAGE_sh fail
5139 18:53:09.267429 lkdtm_SOFTLOCKUP_sh skip
5140 18:53:09.267506 lkdtm_HARDLOCKUP_sh skip
5141 18:53:09.267573 lkdtm_SPINLOCKUP_sh skip
5142 18:53:09.267625 lkdtm_HUNG_TASK_sh skip
5143 18:53:09.267678 lkdtm_EXEC_DATA_sh fail
5144 18:53:09.267730 lkdtm_EXEC_STACK_sh fail
5145 18:53:09.267782 lkdtm_EXEC_KMALLOC_sh fail
5146 18:53:09.267834 lkdtm_EXEC_VMALLOC_sh fail
5147 18:53:09.310070 lkdtm_EXEC_RODATA_sh fail
5148 18:53:09.310247 lkdtm_EXEC_USERSPACE_sh fail
5149 18:53:09.310335 lkdtm_EXEC_NULL_sh fail
5150 18:53:09.310416 lkdtm_ACCESS_USERSPACE_sh fail
5151 18:53:09.310492 lkdtm_ACCESS_NULL_sh fail
5152 18:53:09.310567 lkdtm_WRITE_RO_sh fail
5153 18:53:09.310640 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5154 18:53:09.310712 lkdtm_WRITE_KERN_sh fail
5155 18:53:09.310792 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5156 18:53:09.310872 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5157 18:53:09.310939 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5158 18:53:09.311006 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5159 18:53:09.311071 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5160 18:53:09.311136 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5161 18:53:09.311202 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5162 18:53:09.353210 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5163 18:53:09.353569 lkdtm_REFCOUNT_INC_ZERO_sh fail
5164 18:53:09.353854 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5165 18:53:09.354120 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5166 18:53:09.354374 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5167 18:53:09.354642 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5168 18:53:09.354907 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5169 18:53:09.355167 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5170 18:53:09.355427 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5171 18:53:09.355693 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5172 18:53:09.355931 lkdtm_REFCOUNT_TIMING_sh skip
5173 18:53:09.356193 lkdtm_ATOMIC_TIMING_sh skip
5174 18:53:09.406936 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5175 18:53:09.407427 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5176 18:53:09.407742 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5177 18:53:09.408032 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5178 18:53:09.408396 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5179 18:53:09.408685 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5180 18:53:09.408959 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5181 18:53:09.409227 lkdtm_USERCOPY_KERNEL_sh fail
5182 18:53:09.409488 lkdtm_STACKLEAK_ERASING_sh fail
5183 18:53:09.409749 lkdtm_CFI_FORWARD_PROTO_sh fail
5184 18:53:09.410012 + ../../utils/send-to-lava.sh ./output/result.txt
5185 18:53:09.410282 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5186 18:53:09.411373 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5188 18:53:09.454873 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5189 18:53:09.455618 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5191 18:53:09.549858 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5192 18:53:09.550580 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5194 18:53:09.642818 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5195 18:53:09.643527 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5197 18:53:09.734753 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5198 18:53:09.735460 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5200 18:53:09.826765 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5201 18:53:09.827473 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5203 18:53:09.918749 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5204 18:53:09.919469 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5206 18:53:10.011806 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5207 18:53:10.012578 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5209 18:53:10.103788 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5210 18:53:10.104464 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5212 18:53:10.196738 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5213 18:53:10.197466 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5215 18:53:10.289779 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5216 18:53:10.290509 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5218 18:53:10.384043 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5219 18:53:10.384810 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5221 18:53:10.485712 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5222 18:53:10.486447 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5224 18:53:10.578738 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5225 18:53:10.579471 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5227 18:53:10.671782 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5228 18:53:10.672550 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5230 18:53:10.761745 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
5231 18:53:10.762476 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
5233 18:53:10.854748 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5234 18:53:10.855483 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5236 18:53:10.946785 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5237 18:53:10.947523 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5239 18:53:11.040756 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5240 18:53:11.041495 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5242 18:53:11.133715 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5243 18:53:11.134459 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5245 18:53:11.227719 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5246 18:53:11.228509 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5248 18:53:11.320710 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5249 18:53:11.321440 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5251 18:53:11.414629 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5252 18:53:11.415356 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5254 18:53:11.508320 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5255 18:53:11.508742 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5257 18:53:11.604383 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5258 18:53:11.604795 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5260 18:53:11.698693 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5261 18:53:11.699423 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5263 18:53:11.791765 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5264 18:53:11.792563 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5266 18:53:11.886760 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5267 18:53:11.887572 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5269 18:53:11.982984 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5270 18:53:11.983767 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5272 18:53:12.091634 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5273 18:53:12.092449 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5275 18:53:12.185767 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5276 18:53:12.186568 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5278 18:53:12.281704 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5279 18:53:12.282477 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5281 18:53:12.374725 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5282 18:53:12.375493 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5284 18:53:12.466765 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5285 18:53:12.467553 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5287 18:53:12.570691 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5288 18:53:12.571458 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5290 18:53:12.663708 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5291 18:53:12.664532 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5293 18:53:12.756722 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5294 18:53:12.757495 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5296 18:53:12.849667 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5297 18:53:12.850446 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5299 18:53:12.941635 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5300 18:53:12.942409 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5302 18:53:13.033682 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5303 18:53:13.034454 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5305 18:53:13.125700 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5306 18:53:13.126472 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5308 18:53:13.218674 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5309 18:53:13.219456 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5311 18:53:13.311712 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5312 18:53:13.312527 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5314 18:53:13.407656 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5315 18:53:13.408469 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5317 18:53:13.508668 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5318 18:53:13.509447 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5320 18:53:13.603650 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5321 18:53:13.604468 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5323 18:53:13.699885 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5324 18:53:13.700734 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5326 18:53:13.804980 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5327 18:53:13.805754 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5329 18:53:13.906915 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5330 18:53:13.907697 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5332 18:53:14.008816 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5333 18:53:14.009591 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5335 18:53:14.120667 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5336 18:53:14.121454 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5338 18:53:14.215646 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5339 18:53:14.216476 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5341 18:53:14.316697 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5342 18:53:14.317490 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5344 18:53:14.412745 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5345 18:53:14.413528 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5347 18:53:14.513885 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5348 18:53:14.514662 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5350 18:53:14.621640 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5351 18:53:14.622425 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5353 18:53:14.722850 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5354 18:53:14.723625 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5356 18:53:14.829615 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5357 18:53:14.830400 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5359 18:53:14.931634 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5360 18:53:14.932457 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5362 18:53:15.032650 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5363 18:53:15.033439 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5365 18:53:15.134756 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5366 18:53:15.135532 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5368 18:53:15.244681 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5369 18:53:15.245467 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5371 18:53:15.345695 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5372 18:53:15.346488 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5374 18:53:15.446580 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5375 18:53:15.447359 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5377 18:53:15.547613 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5378 18:53:15.548433 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5380 18:53:15.648643 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5381 18:53:15.649448 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5383 18:53:15.744647 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5384 18:53:15.745426 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5386 18:53:15.854697 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5387 18:53:15.855474 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5389 18:53:15.955643 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5390 18:53:15.956446 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5392 18:53:16.082456 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5393 18:53:16.082668 + set +x
5394 18:53:16.082786 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10849084_1.6.2.4.5>
5395 18:53:16.082893 <LAVA_TEST_RUNNER EXIT>
5396 18:53:16.083186 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5398 18:53:16.083502 Received signal: <ENDRUN> 1_kselftest-lkdtm 10849084_1.6.2.4.5
5399 18:53:16.083611 Ending use of test pattern.
5400 18:53:16.083705 Ending test lava.1_kselftest-lkdtm (10849084_1.6.2.4.5), duration 57.45
5402 18:53:16.084058 ok: lava_test_shell seems to have completed
5403 18:53:16.085086 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
5404 18:53:16.085289 end: 3.1 lava-test-shell (duration 00:00:59) [common]
5405 18:53:16.085441 end: 3 lava-test-retry (duration 00:00:59) [common]
5406 18:53:16.085598 start: 4 finalize (timeout 00:06:54) [common]
5407 18:53:16.085750 start: 4.1 power-off (timeout 00:00:30) [common]
5408 18:53:16.085981 Calling: 'pduclient' '--daemon=localhost' '--hostname=pms-0' '--port=1' '--command=off'
5409 18:53:16.174777 >> Command sent successfully.
5410 18:53:16.180847 Returned 0 in 0 seconds
5411 18:53:16.282208 end: 4.1 power-off (duration 00:00:00) [common]
5413 18:53:16.283691 start: 4.2 read-feedback (timeout 00:06:54) [common]
5414 18:53:16.284891 Listened to connection for namespace 'common' for up to 1s
5415 18:53:17.285795 Finalising connection for namespace 'common'
5416 18:53:17.286463 Disconnecting from shell: Finalise
5417 18:53:17.286870 / #
5418 18:53:17.388046 end: 4.2 read-feedback (duration 00:00:01) [common]
5419 18:53:17.388772 end: 4 finalize (duration 00:00:01) [common]
5420 18:53:17.389355 Cleaning after the job
5421 18:53:17.389834 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10849084/tftp-deploy-hl9kgkf4/ramdisk
5422 18:53:17.393883 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10849084/tftp-deploy-hl9kgkf4/kernel
5423 18:53:17.395204 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10849084/tftp-deploy-hl9kgkf4/dtb
5424 18:53:17.395367 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10849084/tftp-deploy-hl9kgkf4/nfsrootfs
5425 18:53:17.447881 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10849084/tftp-deploy-hl9kgkf4/modules
5426 18:53:17.451202 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10849084
5427 18:53:17.924705 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10849084
5428 18:53:17.924910 Job finished correctly