Boot log: imx6q-sabrelite
- Warnings: 1
- Kernel Warnings: 919
- Errors: 0
- Kernel Errors: 408
- Boot result: PASS
1 06:22:15.542013 lava-dispatcher, installed at version: 2023.10
2 06:22:15.542171 start: 0 validate
3 06:22:15.542277 Start time: 2024-01-13 06:22:15.542271+00:00 (UTC)
4 06:22:15.542374 Using caching service: 'http://localhost/cache/?uri=%s'
5 06:22:15.542497 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Farmhf%2Finitrd.cpio.gz exists
6 06:22:15.815152 Using caching service: 'http://localhost/cache/?uri=%s'
7 06:22:15.815833 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.205-905-gb40421b142370%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 06:22:16.083860 Using caching service: 'http://localhost/cache/?uri=%s'
9 06:22:16.084049 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.205-905-gb40421b142370%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 06:22:20.585664 Using caching service: 'http://localhost/cache/?uri=%s'
11 06:22:20.585863 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 06:22:20.982081 Using caching service: 'http://localhost/cache/?uri=%s'
13 06:22:20.982229 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.205-905-gb40421b142370%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 06:22:21.249508 validate duration: 5.71
16 06:22:21.249763 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 06:22:21.249861 start: 1.1 download-retry (timeout 00:10:00) [common]
18 06:22:21.249943 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 06:22:21.250071 Not decompressing ramdisk as can be used compressed.
20 06:22:21.250162 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/armhf/initrd.cpio.gz
21 06:22:21.250222 saving as /var/lib/lava/dispatcher/tmp/12521944/tftp-deploy-1bp5yrli/ramdisk/initrd.cpio.gz
22 06:22:21.250280 total size: 4021292 (3 MB)
23 06:22:24.689099 progress 0 % (0 MB)
24 06:22:24.690220 progress 5 % (0 MB)
25 06:22:24.691016 progress 10 % (0 MB)
26 06:22:24.691796 progress 15 % (0 MB)
27 06:22:24.692635 progress 20 % (0 MB)
28 06:22:24.693456 progress 25 % (0 MB)
29 06:22:24.694241 progress 30 % (1 MB)
30 06:22:24.695008 progress 35 % (1 MB)
31 06:22:24.695896 progress 40 % (1 MB)
32 06:22:24.696685 progress 45 % (1 MB)
33 06:22:24.697426 progress 50 % (1 MB)
34 06:22:24.698186 progress 55 % (2 MB)
35 06:22:24.698925 progress 60 % (2 MB)
36 06:22:24.699700 progress 65 % (2 MB)
37 06:22:24.700438 progress 70 % (2 MB)
38 06:22:24.701293 progress 75 % (2 MB)
39 06:22:24.702033 progress 80 % (3 MB)
40 06:22:24.702795 progress 85 % (3 MB)
41 06:22:24.703564 progress 90 % (3 MB)
42 06:22:24.704298 progress 95 % (3 MB)
43 06:22:24.705047 progress 100 % (3 MB)
44 06:22:24.705228 3 MB downloaded in 3.45 s (1.11 MB/s)
45 06:22:24.705367 end: 1.1.1 http-download (duration 00:00:03) [common]
47 06:22:24.705564 end: 1.1 download-retry (duration 00:00:03) [common]
48 06:22:24.705630 start: 1.2 download-retry (timeout 00:09:57) [common]
49 06:22:24.705695 start: 1.2.1 http-download (timeout 00:09:57) [common]
50 06:22:24.705814 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-905-gb40421b142370/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 06:22:24.705871 saving as /var/lib/lava/dispatcher/tmp/12521944/tftp-deploy-1bp5yrli/kernel/zImage
52 06:22:24.705917 total size: 12546560 (11 MB)
53 06:22:24.705964 No compression specified
54 06:22:24.706941 progress 0 % (0 MB)
55 06:22:24.709402 progress 5 % (0 MB)
56 06:22:24.711712 progress 10 % (1 MB)
57 06:22:24.713960 progress 15 % (1 MB)
58 06:22:24.716225 progress 20 % (2 MB)
59 06:22:24.718459 progress 25 % (3 MB)
60 06:22:24.720724 progress 30 % (3 MB)
61 06:22:24.723100 progress 35 % (4 MB)
62 06:22:24.725363 progress 40 % (4 MB)
63 06:22:24.727661 progress 45 % (5 MB)
64 06:22:24.729889 progress 50 % (6 MB)
65 06:22:24.732186 progress 55 % (6 MB)
66 06:22:24.734408 progress 60 % (7 MB)
67 06:22:24.736662 progress 65 % (7 MB)
68 06:22:24.739011 progress 70 % (8 MB)
69 06:22:24.741242 progress 75 % (9 MB)
70 06:22:24.743419 progress 80 % (9 MB)
71 06:22:24.745592 progress 85 % (10 MB)
72 06:22:24.747761 progress 90 % (10 MB)
73 06:22:24.749932 progress 95 % (11 MB)
74 06:22:24.752130 progress 100 % (11 MB)
75 06:22:24.752296 11 MB downloaded in 0.05 s (258.01 MB/s)
76 06:22:24.752423 end: 1.2.1 http-download (duration 00:00:00) [common]
78 06:22:24.752610 end: 1.2 download-retry (duration 00:00:00) [common]
79 06:22:24.752678 start: 1.3 download-retry (timeout 00:09:56) [common]
80 06:22:24.752746 start: 1.3.1 http-download (timeout 00:09:56) [common]
81 06:22:24.752864 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-905-gb40421b142370/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 06:22:24.752921 saving as /var/lib/lava/dispatcher/tmp/12521944/tftp-deploy-1bp5yrli/dtb/imx6q-sabrelite.dtb
83 06:22:24.752966 total size: 42661 (0 MB)
84 06:22:24.753013 No compression specified
85 06:22:24.754016 progress 76 % (0 MB)
86 06:22:24.754244 progress 100 % (0 MB)
87 06:22:24.754367 0 MB downloaded in 0.00 s (29.10 MB/s)
88 06:22:24.754488 end: 1.3.1 http-download (duration 00:00:00) [common]
90 06:22:24.754679 end: 1.3 download-retry (duration 00:00:00) [common]
91 06:22:24.754748 start: 1.4 download-retry (timeout 00:09:56) [common]
92 06:22:24.754812 start: 1.4.1 http-download (timeout 00:09:56) [common]
93 06:22:24.754907 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/armhf/full.rootfs.tar.xz
94 06:22:24.754964 saving as /var/lib/lava/dispatcher/tmp/12521944/tftp-deploy-1bp5yrli/nfsrootfs/full.rootfs.tar
95 06:22:24.755013 total size: 195825140 (186 MB)
96 06:22:24.755067 Using unxz to decompress xz
97 06:22:24.758437 progress 0 % (0 MB)
98 06:22:25.218024 progress 5 % (9 MB)
99 06:22:25.662809 progress 10 % (18 MB)
100 06:22:26.168012 progress 15 % (28 MB)
101 06:22:26.511989 progress 20 % (37 MB)
102 06:22:26.771649 progress 25 % (46 MB)
103 06:22:27.263837 progress 30 % (56 MB)
104 06:22:27.744302 progress 35 % (65 MB)
105 06:22:28.240422 progress 40 % (74 MB)
106 06:22:28.724282 progress 45 % (84 MB)
107 06:22:29.215144 progress 50 % (93 MB)
108 06:22:29.747386 progress 55 % (102 MB)
109 06:22:30.316367 progress 60 % (112 MB)
110 06:22:30.419792 progress 65 % (121 MB)
111 06:22:30.550585 progress 70 % (130 MB)
112 06:22:30.622612 progress 75 % (140 MB)
113 06:22:30.676947 progress 80 % (149 MB)
114 06:22:30.729103 progress 85 % (158 MB)
115 06:22:30.811253 progress 90 % (168 MB)
116 06:22:31.049832 progress 95 % (177 MB)
117 06:22:31.532842 progress 100 % (186 MB)
118 06:22:31.537253 186 MB downloaded in 6.78 s (27.54 MB/s)
119 06:22:31.537485 end: 1.4.1 http-download (duration 00:00:07) [common]
121 06:22:31.537722 end: 1.4 download-retry (duration 00:00:07) [common]
122 06:22:31.537795 start: 1.5 download-retry (timeout 00:09:50) [common]
123 06:22:31.537875 start: 1.5.1 http-download (timeout 00:09:50) [common]
124 06:22:31.538009 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-905-gb40421b142370/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 06:22:31.538078 saving as /var/lib/lava/dispatcher/tmp/12521944/tftp-deploy-1bp5yrli/modules/modules.tar
126 06:22:31.538129 total size: 7397240 (7 MB)
127 06:22:31.538182 Using unxz to decompress xz
128 06:22:31.541696 progress 0 % (0 MB)
129 06:22:31.556541 progress 5 % (0 MB)
130 06:22:31.573281 progress 10 % (0 MB)
131 06:22:31.591024 progress 15 % (1 MB)
132 06:22:31.610674 progress 20 % (1 MB)
133 06:22:31.628900 progress 25 % (1 MB)
134 06:22:31.647013 progress 30 % (2 MB)
135 06:22:31.668785 progress 35 % (2 MB)
136 06:22:31.686650 progress 40 % (2 MB)
137 06:22:31.704853 progress 45 % (3 MB)
138 06:22:31.722750 progress 50 % (3 MB)
139 06:22:31.742847 progress 55 % (3 MB)
140 06:22:31.760761 progress 60 % (4 MB)
141 06:22:31.779039 progress 65 % (4 MB)
142 06:22:31.798612 progress 70 % (4 MB)
143 06:22:31.817480 progress 75 % (5 MB)
144 06:22:31.835638 progress 80 % (5 MB)
145 06:22:31.854423 progress 85 % (6 MB)
146 06:22:31.874337 progress 90 % (6 MB)
147 06:22:31.893324 progress 95 % (6 MB)
148 06:22:31.911992 progress 100 % (7 MB)
149 06:22:31.917160 7 MB downloaded in 0.38 s (18.61 MB/s)
150 06:22:31.917393 end: 1.5.1 http-download (duration 00:00:00) [common]
152 06:22:31.917643 end: 1.5 download-retry (duration 00:00:00) [common]
153 06:22:31.917740 start: 1.6 prepare-tftp-overlay (timeout 00:09:49) [common]
154 06:22:31.917824 start: 1.6.1 extract-nfsrootfs (timeout 00:09:49) [common]
155 06:22:34.057624 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12521944/extract-nfsrootfs-ebs_u2ip
156 06:22:34.057843 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 06:22:34.057943 start: 1.6.2 lava-overlay (timeout 00:09:47) [common]
158 06:22:34.058105 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g
159 06:22:34.058223 makedir: /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin
160 06:22:34.058316 makedir: /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/tests
161 06:22:34.058403 makedir: /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/results
162 06:22:34.058494 Creating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-add-keys
163 06:22:34.058616 Creating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-add-sources
164 06:22:34.058723 Creating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-background-process-start
165 06:22:34.058827 Creating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-background-process-stop
166 06:22:34.058928 Creating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-common-functions
167 06:22:34.059029 Creating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-echo-ipv4
168 06:22:34.059130 Creating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-install-packages
169 06:22:34.059433 Creating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-installed-packages
170 06:22:34.059556 Creating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-os-build
171 06:22:34.059650 Creating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-probe-channel
172 06:22:34.059743 Creating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-probe-ip
173 06:22:34.059838 Creating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-target-ip
174 06:22:34.059932 Creating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-target-mac
175 06:22:34.060024 Creating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-target-storage
176 06:22:34.060118 Creating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-test-case
177 06:22:34.060216 Creating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-test-event
178 06:22:34.060317 Creating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-test-feedback
179 06:22:34.060436 Creating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-test-raise
180 06:22:34.060535 Creating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-test-reference
181 06:22:34.060633 Creating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-test-runner
182 06:22:34.060727 Creating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-test-set
183 06:22:34.060820 Creating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-test-shell
184 06:22:34.060917 Updating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-add-keys (debian)
185 06:22:34.061045 Updating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-add-sources (debian)
186 06:22:34.061151 Updating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-install-packages (debian)
187 06:22:34.061268 Updating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-installed-packages (debian)
188 06:22:34.061369 Updating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/bin/lava-os-build (debian)
189 06:22:34.061460 Creating /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/environment
190 06:22:34.061536 LAVA metadata
191 06:22:34.061595 - LAVA_JOB_ID=12521944
192 06:22:34.061645 - LAVA_DISPATCHER_IP=192.168.201.1
193 06:22:34.061727 start: 1.6.2.1 ssh-authorize (timeout 00:09:47) [common]
194 06:22:34.061892 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 06:22:34.061963 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:47) [common]
196 06:22:34.062012 skipped lava-vland-overlay
197 06:22:34.062068 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 06:22:34.062129 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:47) [common]
199 06:22:34.062178 skipped lava-multinode-overlay
200 06:22:34.062234 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 06:22:34.062295 start: 1.6.2.4 test-definition (timeout 00:09:47) [common]
202 06:22:34.062363 Loading test definitions
203 06:22:34.062450 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:47) [common]
204 06:22:34.062520 Using /lava-12521944 at stage 0
205 06:22:34.062770 uuid=12521944_1.6.2.4.1 testdef=None
206 06:22:34.062840 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 06:22:34.062902 start: 1.6.2.4.2 test-overlay (timeout 00:09:47) [common]
208 06:22:34.063284 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 06:22:34.063500 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:47) [common]
211 06:22:34.064011 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 06:22:34.064212 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:47) [common]
214 06:22:34.064706 runner path: /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/0/tests/0_timesync-off test_uuid 12521944_1.6.2.4.1
215 06:22:34.064826 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 06:22:34.065003 start: 1.6.2.4.5 git-repo-action (timeout 00:09:47) [common]
218 06:22:34.065088 Using /lava-12521944 at stage 0
219 06:22:34.065164 Fetching tests from https://github.com/kernelci/test-definitions.git
220 06:22:34.065225 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/0/tests/1_kselftest-lkdtm'
221 06:22:38.258366 Running '/usr/bin/git checkout kernelci.org
222 06:22:38.389414 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 06:22:38.389980 uuid=12521944_1.6.2.4.5 testdef=None
224 06:22:38.390128 end: 1.6.2.4.5 git-repo-action (duration 00:00:04) [common]
226 06:22:38.390359 start: 1.6.2.4.6 test-overlay (timeout 00:09:43) [common]
227 06:22:38.390985 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 06:22:38.391170 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:43) [common]
230 06:22:38.391970 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 06:22:38.392154 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:43) [common]
233 06:22:38.392978 runner path: /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/0/tests/1_kselftest-lkdtm test_uuid 12521944_1.6.2.4.5
234 06:22:38.393075 BOARD='imx6q-sabrelite'
235 06:22:38.393126 BRANCH='cip-gitlab'
236 06:22:38.393172 SKIPFILE='/dev/null'
237 06:22:38.393218 SKIP_INSTALL='True'
238 06:22:38.393260 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-905-gb40421b142370/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 06:22:38.393306 TST_CASENAME=''
240 06:22:38.393349 TST_CMDFILES='lkdtm'
241 06:22:38.393463 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 06:22:38.393640 Creating lava-test-runner.conf files
244 06:22:38.393690 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12521944/lava-overlay-mgmhjx9g/lava-12521944/0 for stage 0
245 06:22:38.393763 - 0_timesync-off
246 06:22:38.393820 - 1_kselftest-lkdtm
247 06:22:38.393895 end: 1.6.2.4 test-definition (duration 00:00:04) [common]
248 06:22:38.393965 start: 1.6.2.5 compress-overlay (timeout 00:09:43) [common]
249 06:22:45.180201 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
250 06:22:45.180343 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:36) [common]
251 06:22:45.180425 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 06:22:45.180516 end: 1.6.2 lava-overlay (duration 00:00:11) [common]
253 06:22:45.180589 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
254 06:22:45.241177 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 06:22:45.241438 start: 1.6.4 extract-modules (timeout 00:09:36) [common]
256 06:22:45.241541 extracting modules file /var/lib/lava/dispatcher/tmp/12521944/tftp-deploy-1bp5yrli/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12521944/extract-nfsrootfs-ebs_u2ip
257 06:22:45.357625 extracting modules file /var/lib/lava/dispatcher/tmp/12521944/tftp-deploy-1bp5yrli/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12521944/extract-overlay-ramdisk-0frvb3lo/ramdisk
258 06:22:45.468957 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 06:22:45.469133 start: 1.6.5 apply-overlay-tftp (timeout 00:09:36) [common]
260 06:22:45.469247 [common] Applying overlay to NFS
261 06:22:45.469309 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12521944/compress-overlay-8q72stk9/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/12521944/extract-nfsrootfs-ebs_u2ip
262 06:22:46.253160 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 06:22:46.253324 start: 1.6.6 prepare-kernel (timeout 00:09:35) [common]
264 06:22:46.253432 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:35) [common]
265 06:22:46.253513 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 06:22:46.253580 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 06:22:46.253646 start: 1.6.7 configure-preseed-file (timeout 00:09:35) [common]
268 06:22:46.253724 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 06:22:46.253793 start: 1.6.8 compress-ramdisk (timeout 00:09:35) [common]
270 06:22:46.253853 Building ramdisk /var/lib/lava/dispatcher/tmp/12521944/extract-overlay-ramdisk-0frvb3lo/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12521944/extract-overlay-ramdisk-0frvb3lo/ramdisk
271 06:22:46.341168 >> 80220 blocks
272 06:22:47.837191 Adding RAMdisk u-boot header.
273 06:22:47.837462 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/12521944/extract-overlay-ramdisk-0frvb3lo/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/12521944/extract-overlay-ramdisk-0frvb3lo/ramdisk.cpio.gz.uboot
274 06:22:47.885371 output: Image Name:
275 06:22:47.885661 output: Created: Sat Jan 13 06:22:47 2024
276 06:22:47.885746 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 06:22:47.885806 output: Data Size: 15344659 Bytes = 14985.02 KiB = 14.63 MiB
278 06:22:47.885863 output: Load Address: 00000000
279 06:22:47.885917 output: Entry Point: 00000000
280 06:22:47.885969 output:
281 06:22:47.886081 rename /var/lib/lava/dispatcher/tmp/12521944/extract-overlay-ramdisk-0frvb3lo/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/12521944/tftp-deploy-1bp5yrli/ramdisk/ramdisk.cpio.gz.uboot
282 06:22:47.886261 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 06:22:47.886369 end: 1.6 prepare-tftp-overlay (duration 00:00:16) [common]
284 06:22:47.886475 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:33) [common]
285 06:22:47.886543 No LXC device requested
286 06:22:47.886609 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 06:22:47.886681 start: 1.8 deploy-device-env (timeout 00:09:33) [common]
288 06:22:47.886744 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 06:22:47.886802 Checking files for TFTP limit of 4294967296 bytes.
290 06:22:47.887190 end: 1 tftp-deploy (duration 00:00:27) [common]
291 06:22:47.887292 start: 2 uboot-action (timeout 00:05:00) [common]
292 06:22:47.887366 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 06:22:47.887431 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 06:22:47.887505 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 06:22:47.887639 substitutions:
296 06:22:47.887695 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 06:22:47.887745 - {DTB_ADDR}: 0x13f00000
298 06:22:47.887790 - {DTB}: 12521944/tftp-deploy-1bp5yrli/dtb/imx6q-sabrelite.dtb
299 06:22:47.887835 - {INITRD}: 12521944/tftp-deploy-1bp5yrli/ramdisk/ramdisk.cpio.gz.uboot
300 06:22:47.887879 - {KERNEL_ADDR}: 0x10000000
301 06:22:47.887922 - {KERNEL}: 12521944/tftp-deploy-1bp5yrli/kernel/zImage
302 06:22:47.887966 - {LAVA_MAC}: None
303 06:22:47.888011 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12521944/extract-nfsrootfs-ebs_u2ip
304 06:22:47.888057 - {NFS_SERVER_IP}: 192.168.201.1
305 06:22:47.888101 - {PRESEED_CONFIG}: None
306 06:22:47.888145 - {PRESEED_LOCAL}: None
307 06:22:47.888189 - {RAMDISK_ADDR}: 0x14000000
308 06:22:47.888233 - {RAMDISK}: 12521944/tftp-deploy-1bp5yrli/ramdisk/ramdisk.cpio.gz.uboot
309 06:22:47.888278 - {ROOT_PART}: None
310 06:22:47.888322 - {ROOT}: None
311 06:22:47.888367 - {SERVER_IP}: 192.168.201.1
312 06:22:47.888411 - {TEE_ADDR}: 0x83000000
313 06:22:47.888454 - {TEE}: None
314 06:22:47.888498 Parsed boot commands:
315 06:22:47.888547 - setenv autoload no
316 06:22:47.888590 - setenv initrd_high 0xffffffff
317 06:22:47.888632 - setenv fdt_high 0xffffffff
318 06:22:47.888676 - dhcp
319 06:22:47.888718 - setenv serverip 192.168.201.1
320 06:22:47.888761 - tftp 0x10000000 12521944/tftp-deploy-1bp5yrli/kernel/zImage
321 06:22:47.888803 - tftp 0x14000000 12521944/tftp-deploy-1bp5yrli/ramdisk/ramdisk.cpio.gz.uboot
322 06:22:47.888846 - setenv initrd_size ${filesize}
323 06:22:47.888889 - tftp 0x13f00000 12521944/tftp-deploy-1bp5yrli/dtb/imx6q-sabrelite.dtb
324 06:22:47.888932 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12521944/extract-nfsrootfs-ebs_u2ip,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
325 06:22:47.888981 - bootz 0x10000000 0x14000000 0x13f00000
326 06:22:47.889038 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 06:22:47.889245 start: 2.3 connect-device (timeout 00:05:00) [common]
329 06:22:47.889302 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-5'
330 06:22:47.892051 Setting prompt string to ['lava-test: # ']
331 06:22:47.892302 end: 2.3 connect-device (duration 00:00:00) [common]
332 06:22:47.892407 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 06:22:47.892480 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 06:22:47.892549 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 06:22:47.892694 Calling: 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=3' '--command=reboot'
336 06:22:52.951301 >> Command sent successfully.
337 06:22:52.953530 Returned 0 in 5 seconds
338 06:22:53.054196 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 06:22:53.055286 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 06:22:53.055647 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 06:22:53.055939 Setting prompt string to ['Hit any key to stop autoboot']
343 06:22:53.056193 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 06:22:53.056952 [Enter `^Ec?' for help]
345 06:22:54.433497
346 06:22:54.433637
347 06:22:54.433726 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 06:22:54.433816
349 06:22:54.433900 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 06:22:54.433985 Reset cause: POR
351 06:22:54.434065 Model: Freescale i.MX6 Quad SABRE Lite Board
352 06:22:54.434146 Board: SABRE Lite
353 06:22:54.434288 I2C: ready
354 06:22:54.434472 DRAM: 1 GiB
355 06:22:54.481454 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 06:22:54.528646 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 06:22:54.528810 *** Warning - bad CRC, using default environment
358 06:22:54.528886
359 06:22:54.528940 In: serial
360 06:22:54.528996 Out: serial
361 06:22:54.529057 Err: serial
362 06:22:54.529111 Net: using phy at 7
363 06:22:54.549353 FEC [PRIME], usb_ether
364 06:22:54.549518 Error: usb_ether address not set.
365 06:22:54.549592
366 06:22:54.549649 starting USB...
367 06:22:54.549715 Bus usb@2184000: usb dr_mode not found
368 06:22:54.597530 Bus usb@2184200: USB EHCI 1.00
369 06:22:57.647085 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 06:23:02.789344 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 06:23:02.789493 scanning usb for storage devices... 0 Storage Device(s) found
372 06:23:02.789554 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 06:23:03.031573 Hit any key to stop autoboot: 3
375 06:23:03.031731 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
376 06:23:03.031844 start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
377 06:23:03.031921 Setting prompt string to ['=>']
378 06:23:03.031988 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
379 06:23:03.044804 0
380 06:23:03.045086 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 06:23:03.045156 Sending with 10 millisecond of delay
383 06:23:04.178733 => setenv autoload no
384 06:23:04.188985 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:44)
385 06:23:04.195657 setenv autoload no
386 06:23:04.195911 Sending with 10 millisecond of delay
388 06:23:05.991376 => setenv initrd_high 0xffffffff
389 06:23:06.001663 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:42)
390 06:23:06.001886 setenv initrd_high 0xffffffff
391 06:23:06.002152 Sending with 10 millisecond of delay
393 06:23:07.617874 => setenv fdt_high 0xffffffff
394 06:23:07.628130 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 06:23:07.630104 setenv fdt_high 0xffffffff
396 06:23:07.630359 Sending with 10 millisecond of delay
398 06:23:07.921376 => dhcp
399 06:23:07.931650 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
400 06:23:07.934006 dhcp
401 06:23:08.029678 BOOTP broadcast 1
402 06:23:08.045623 DHCP client bound to address 192.168.201.35 (9 ms)
403 06:23:08.045914 Sending with 10 millisecond of delay
405 06:23:09.842053 => setenv serverip 192.168.201.1
406 06:23:09.852317 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:38)
407 06:23:09.852498 setenv serverip 192.168.201.1
408 06:23:09.852742 Sending with 10 millisecond of delay
410 06:23:13.452433 => tftp 0x10000000 12521944/tftp-deploy-1bp5yrli/kernel/zImage
411 06:23:13.462649 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 06:23:13.462824 tftp 0x10000000 12521944/tftp-deploy-1bp5yrli/kernel/zImage
413 06:23:13.557896 Using FEC device
414 06:23:13.584401 TFTP from server 192.168.201.1; our IP address is 192.168.201.35
415 06:23:13.584535 Filename '12521944/tftp-deploy-1bp5yrli/kernel/zImage'.
416 06:23:13.584597 Load address: 0x10000000
417 06:23:13.648498 Loading: *#################################################################
418 06:23:13.712094 #################################################################
419 06:23:13.807988 #################################################################
420 06:23:13.903912 #################################################################
421 06:23:13.983846 #################################################################
422 06:23:14.063652 #################################################################
423 06:23:14.143581 #################################################################
424 06:23:14.223602 #################################################################
425 06:23:14.319290 #################################################################
426 06:23:14.399573 #################################################################
427 06:23:14.495130 #################################################################
428 06:23:14.590885 #################################################################
429 06:23:14.718768 #################################################################
430 06:23:14.745892 ##########
431 06:23:14.745985 10.4 MiB/s
432 06:23:14.746040 done
433 06:23:14.746102 Bytes transferred = 12546560 (bf7200 hex)
434 06:23:14.746336 Sending with 10 millisecond of delay
436 06:23:19.326240 => tftp 0x14000000 12521944/tftp-deploy-1bp5yrli/ramdisk/ramdisk.cpio.gz.uboot
437 06:23:19.336914 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 00:04:29)
438 06:23:19.337493 tftp 0x14000000 12521944/tftp-deploy-1bp5yrli/ramdisk/ramdisk.cpio.gz.uboot
439 06:23:19.460193 Using FEC device
440 06:23:19.460327 TFTP from server 192.168.201.1; our IP address is 192.168.201.35
441 06:23:19.460388 Filename '12521944/tftp-deploy-1bp5yrli/ramdisk/ramdisk.cpio.gz.uboot'.
442 06:23:19.460438 Load address: 0x14000000
443 06:23:19.619721 Loading: *#################################################################
444 06:23:19.779624 #################################################################
445 06:23:19.923429 #################################################################
446 06:23:20.051401 #################################################################
447 06:23:20.211142 #################################################################
448 06:23:20.371005 #################################################################
449 06:23:20.514576 #################################################################
450 06:23:20.674153 #################################################################
451 06:23:20.833984 #################################################################
452 06:23:20.994224 #################################################################
453 06:23:21.153655 #################################################################
454 06:23:21.313227 #################################################################
455 06:23:21.457072 #################################################################
456 06:23:21.617146 #################################################################
457 06:23:21.776946 #################################################################
458 06:23:21.936610 #################################################################
459 06:23:21.960022 ######
460 06:23:21.960444 5.9 MiB/s
461 06:23:21.960674 done
462 06:23:21.960875 Bytes transferred = 15344723 (ea2453 hex)
463 06:23:21.961339 Sending with 10 millisecond of delay
465 06:23:23.824071 => setenv initrd_size ${filesize}
466 06:23:23.834801 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 00:04:24)
467 06:23:23.835589 setenv initrd_size ${filesize}
468 06:23:23.836172 Sending with 10 millisecond of delay
470 06:23:28.053875 => tftp 0x13f00000 12521944/tftp-deploy-1bp5yrli/dtb/imx6q-sabrelite.dtb
471 06:23:28.064603 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:20)
472 06:23:28.065305 tftp 0x13f00000 12521944/tftp-deploy-1bp5yrli/dtb/imx6q-sabrelite.dtb
473 06:23:28.159525 Using FEC device
474 06:23:28.200302 TFTP from server 192.168.201.1; our IP address is 192.168.201.35
475 06:23:28.200768 Filename '12521944/tftp-deploy-1bp5yrli/dtb/imx6q-sabrelite.dtb'.
476 06:23:28.201028 Load address: 0x13f00000
477 06:23:28.201247 Loading: *###
478 06:23:28.201455 5.1 MiB/s
479 06:23:28.201665 done
480 06:23:28.201870 Bytes transferred = 42661 (a6a5 hex)
481 06:23:28.202331 Sending with 10 millisecond of delay
483 06:23:41.778854 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12521944/extract-nfsrootfs-ebs_u2ip,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
484 06:23:41.789701 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:06)
485 06:23:41.790470 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12521944/extract-nfsrootfs-ebs_u2ip,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
486 06:23:41.791063 Sending with 10 millisecond of delay
488 06:23:44.136924 => bootz 0x10000000 0x14000000 0x13f00000
489 06:23:44.147589 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 06:23:44.148127 bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
491 06:23:44.181033 bootz 0x10000000 0x14000000 0x13f00000
492 06:23:44.181492 Kernel image @ 0x10000000 [ 0x000000 - 0xbf7200 ]
493 06:23:44.181777 ## Loading init Ramdisk from Legacy Image at 14000000 ...
494 06:23:44.182027 Image Name:
495 06:23:44.182261 Image Type: ARM Linux RAMDisk Image (uncompressed)
496 06:23:44.182490 Data Size: 15344659 Bytes = 14.6 MiB
497 06:23:44.182714 Load Address: 00000000
498 06:23:44.182936 Entry Point: 00000000
499 06:23:44.369891 Verifying Checksum ... OK
500 06:23:44.370397 ## Flattened Device Tree blob at 13f00000
501 06:23:44.370690 Booting using the fdt blob at 0x13f00000
502 06:23:44.370932 Using Device Tree in place at 13f00000, end 13f0d6a4
503 06:23:44.371161
504 06:23:44.371422 Starting kernel ...
505 06:23:44.371647
506 06:23:44.372275 end: 2.4.3 bootloader-commands (duration 00:00:41) [common]
507 06:23:44.372652 start: 2.4.4 auto-login-action (timeout 00:04:04) [common]
508 06:23:44.372946 Setting prompt string to ['Linux version [0-9]']
509 06:23:44.373219 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 06:23:44.373502 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 06:23:45.419529 [ 0.000000] Booting Linux on physical CPU 0x0
512 06:23:45.420039 [ 0.000000] Linux version 5.10.207-cip41 (KernelCI@build-j76188-arm-gcc-10-multi-v7-defconfig-kselftest-8xbbs) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Sat Jan 13 05:56:42 UTC 2024
513 06:23:45.420343 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
514 06:23:45.420595 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
515 06:23:45.421256 start: 2.4.4.1 login-action (timeout 00:04:02) [common]
516 06:23:45.421572 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 06:23:45.421851 Setting prompt string to []
518 06:23:45.422135 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
519 06:23:45.422412 Using line separator: #'\n'#
520 06:23:45.422650 No login prompt set.
521 06:23:45.422896 Parsing kernel messages
522 06:23:45.423116 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
523 06:23:45.423557 [login-action] Waiting for messages, (timeout 00:04:02)
524 06:23:45.462429 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
525 06:23:45.462607 [ 0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')
526 06:23:45.462693 [ 0.000000] printk: bootconsole [ec_imx21] enabled
527 06:23:45.462762 [ 0.000000] Memory policy: Data cache writealloc
528 06:23:45.462827 [ 0.000000] efi: UEFI not found.
529 06:23:45.462890 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
530 06:23:45.462953 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
531 06:23:45.463016 [ 0.000000] Zone ranges:
532 06:23:45.463078 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
533 06:23:45.505037 [ 0.000000] Normal empty
534 06:23:45.505508 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
535 06:23:45.505865 [ 0.000000] Movable zone start for each node
536 06:23:45.506238 [ 0.000000] Early memory node ranges
537 06:23:45.506580 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
538 06:23:45.506827 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
539 06:23:45.580193 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
540 06:23:45.580660 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
541 06:23:45.580925 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12521944/extract-nfsrootfs-ebs_u2ip,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
542 06:23:45.581174 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
543 06:23:45.606164 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
544 06:23:45.606637 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
545 06:23:45.797791 <6>[ 0.000000] Memory: 921472K/1048576K available (17408K kernel code, 2714K rwdata, 8140K rodata, 2048K init, 6693K bss, 61568K reserved, 65536K cma-reserved, 196608K highmem)
546 06:23:45.798311 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
547 06:23:45.798601 <6>[ 0.000000] ftrace: allocating 56142 entries in 165 pages
548 06:23:46.153160 <6>[ 0.000000] ftrace: allocated 165 pages with 4 groups
549 06:23:46.153646 <6>[ 0.000000] Running RCU self tests
550 06:23:46.153932 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
551 06:23:46.154175 <6>[ 0.000000] rcu: RCU event tracing is enabled.
552 06:23:46.154406 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
553 06:23:46.154634 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
554 06:23:46.154860 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
555 06:23:46.155099 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
556 06:23:46.180278 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
557 06:23:46.180785 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
558 06:23:46.261765 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
559 06:23:46.262226 <6>[ 0.000000] L2C-310 errata 752271 769419 enabled
560 06:23:46.262484 <6>[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
561 06:23:46.262708 <6>[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
562 06:23:46.262921 <6>[ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
563 06:23:46.263129 <6>[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
564 06:23:46.263387 <6>[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
565 06:23:46.276576 <6>[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
566 06:23:46.372414 <6>[ 0.000000] Switching to timer-based delay loop, resolution 333ns
567 06:23:46.372920 <6>[ 0.000010] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
568 06:23:46.373213 <6>[ 0.008445] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
569 06:23:46.373459 <6>[ 0.022961] Console: colour dummy device 80x30
570 06:23:46.373690 <4>[ 0.024867] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
571 06:23:46.373920 <4>[ 0.032875] ... MAX_LOCKDEP_SUBCLASSES: 8
572 06:23:46.415368 <4>[ 0.037220] ... MAX_LOCK_DEPTH: 48
573 06:23:46.415831 <4>[ 0.041629] ... MAX_LOCKDEP_KEYS: 8192
574 06:23:46.416112 <4>[ 0.046266] ... CLASSHASH_SIZE: 4096
575 06:23:46.416359 <4>[ 0.050851] ... MAX_LOCKDEP_ENTRIES: 32768
576 06:23:46.416569 <4>[ 0.055573] ... MAX_LOCKDEP_CHAINS: 65536
577 06:23:46.416778 <4>[ 0.060248] ... CHAINHASH_SIZE: 32768
578 06:23:46.416985 <4>[ 0.064946] memory used by lock dependency info: 4061 kB
579 06:23:46.417193 <4>[ 0.070625] memory used for stack traces: 2112 kB
580 06:23:46.417399 <4>[ 0.075670] per task-struct memory footprint: 1536 bytes
581 06:23:46.458829 <6>[ 0.081360] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
582 06:23:46.459347 <6>[ 0.091776] CPU: Testing write buffer coherency: ok
583 06:23:46.459626 <6>[ 0.096908] CPU0: Spectre v2: using BPIALL workaround
584 06:23:46.459850 <6>[ 0.102184] pid_max: default: 32768 minimum: 301
585 06:23:46.460065 <6>[ 0.107379] LSM: Security Framework initializing
586 06:23:46.460278 <6>[ 0.112004] LSM support for eBPF active
587 06:23:46.460491 <6>[ 0.116155] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
588 06:23:46.509215 <6>[ 0.123604] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
589 06:23:46.509680 <6>[ 0.135061] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
590 06:23:46.509958 <6>[ 0.141577] Setting up static identity map for 0x10300000 - 0x103000ac
591 06:23:46.510194 <6>[ 0.147986] rcu: Hierarchical SRCU implementation.
592 06:23:46.510427 <6>[ 0.159382] EFI services will not be available.
593 06:23:46.510656 <6>[ 0.162447] smp: Bringing up secondary CPUs ...
594 06:23:46.510874 <6>[ 0.168987] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
595 06:23:46.552893 <6>[ 0.169003] CPU1: Spectre v2: using BPIALL workaround
596 06:23:46.553313 <6>[ 0.180777] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
597 06:23:46.553616 <6>[ 0.180793] CPU2: Spectre v2: using BPIALL workaround
598 06:23:46.553860 <6>[ 0.192218] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
599 06:23:46.554088 <6>[ 0.192233] CPU3: Spectre v2: using BPIALL workaround
600 06:23:46.554309 <6>[ 0.201251] smp: Brought up 1 node, 4 CPUs
601 06:23:46.554535 <6>[ 0.204977] SMP: Total of 4 processors activated (24.00 BogoMIPS).
602 06:23:46.554759 <6>[ 0.211513] CPU: All CPU(s) started in SVC mode.
603 06:23:46.568703 <6>[ 0.218749] devtmpfs: initialized
604 06:23:46.655777 <6>[ 0.267760] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
605 06:23:46.655910 <6>[ 0.275254] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
606 06:23:46.655976 <6>[ 0.283114] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
607 06:23:46.656027 <6>[ 0.294818] pinctrl core: initialized pinctrl subsystem
608 06:23:46.656075 <6>[ 0.303858] DMI not present or invalid.
609 06:23:46.656120 <6>[ 0.307295] NET: Registered protocol family 16
610 06:23:46.694037 <6>[ 0.319655] DMA: preallocated 256 KiB pool for atomic coherent allocations
611 06:23:46.694113 <6>[ 0.332537] thermal_sys: Registered thermal governor 'step_wise'
612 06:23:46.694165 <6>[ 0.333038] cpuidle: using governor menu
613 06:23:46.694213 <6>[ 0.341110] CPU identified as i.MX6Q, silicon rev 1.2
614 06:23:47.333364 <6>[ 0.987365] vdd1p1: supplied by regulator-dummy
615 06:23:47.365310 <6>[ 1.016628] vdd3p0: supplied by regulator-dummy
616 06:23:47.381126 <6>[ 1.045472] vdd2p5: supplied by regulator-dummy
617 06:23:47.412702 <6>[ 1.074397] vddarm: supplied by regulator-dummy
618 06:23:47.444760 <6>[ 1.104011] vddpu: supplied by regulator-dummy
619 06:23:47.476761 <6>[ 1.132312] vddsoc: supplied by regulator-dummy
620 06:23:48.644415 <6>[ 2.282384] No ATAGs?
621 06:23:48.644554 <6>[ 2.283187] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
622 06:23:48.644637 <6>[ 2.290419] hw-breakpoint: maximum watchpoint size is 4 bytes.
623 06:23:48.665508 <6>[ 2.313371] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
624 06:23:48.681152 <6>[ 2.342987] Serial: AMBA PL011 UART driver
625 06:23:48.745202 <6>[ 2.400650] Kprobes globally optimized
626 06:23:48.887919 <6>[ 2.504517] iommu: Default domain type: Translated
627 06:23:48.888060 <6>[ 2.509017] vgaarb: loaded
628 06:23:48.888122 <5>[ 2.514068] SCSI subsystem initialized
629 06:23:48.888182 <6>[ 2.517381] usbcore: registered new interface driver usbfs
630 06:23:48.888231 <6>[ 2.521240] usbcore: registered new interface driver hub
631 06:23:48.888279 <6>[ 2.526800] usbcore: registered new device driver usb
632 06:23:48.888326 <6>[ 2.538621] i2c i2c-0: IMX I2C adapter registered
633 06:23:48.888375 <6>[ 2.546970] i2c i2c-1: IMX I2C adapter registered
634 06:23:48.920950 <6>[ 2.553110] i2c i2c-2: IMX I2C adapter registered
635 06:23:48.921339 <6>[ 2.559424] pps_core: LinuxPPS API ver. 1 registered
636 06:23:48.921578 <6>[ 2.561820] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
637 06:23:48.921802 <6>[ 2.571320] PTP clock support registered
638 06:23:48.942902 <6>[ 2.590947] clocksource: Switched to clocksource mxc_timer1
639 06:23:50.736942 <6>[ 4.362103] NET: Registered protocol family 2
640 06:23:50.737417 <6>[ 4.364551] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
641 06:23:50.737689 <6>[ 4.375079] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
642 06:23:50.737915 <6>[ 4.381159] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
643 06:23:50.738134 <6>[ 4.389138] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
644 06:23:50.738340 <6>[ 4.397915] TCP: Hash tables configured (established 8192 bind 8192)
645 06:23:50.779502 <6>[ 4.404395] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
646 06:23:50.779649 <6>[ 4.411069] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
647 06:23:50.779721 <6>[ 4.417799] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
648 06:23:50.779781 <6>[ 4.425631] NET: Registered protocol family 1
649 06:23:50.779846 <6>[ 4.432219] RPC: Registered named UNIX socket transport module.
650 06:23:50.779909 <6>[ 4.435691] RPC: Registered udp transport module.
651 06:23:50.779965 <6>[ 4.440638] RPC: Registered tcp transport module.
652 06:23:50.811139 <6>[ 4.445673] RPC: Registered tcp NFSv4.1 backchannel transport module.
653 06:23:50.811236 <6>[ 4.452379] NET: Registered protocol family 44
654 06:23:50.811296 <6>[ 4.457023] PCI: CLS 0 bytes, default 64
655 06:23:50.811348 <6>[ 4.463496] Trying to unpack rootfs image as initramfs...
656 06:23:52.623669 <6>[ 6.245397] Freeing initrd memory: 14988K
657 06:23:52.623795 <4>[ 6.248041] hw perfevents: no interrupt-affinity property for /pmu, guessing.
658 06:23:52.623851 <6>[ 6.255403] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
659 06:23:52.623902 <5>[ 6.270773] Initialise system trusted keyrings
660 06:23:52.623947 <6>[ 6.273562] workingset: timestamp_bits=30 max_order=18 bucket_order=0
661 06:23:52.699837 <6>[ 6.323292] squashfs: version 4.0 (2009/01/31) Phillip Lougher
662 06:23:52.700311 <5>[ 6.329752] NFS: Registering the id_resolver key type
663 06:23:52.700581 <5>[ 6.332443] Key type id_resolver registered
664 06:23:52.700805 <5>[ 6.336687] Key type id_legacy registered
665 06:23:52.701021 <6>[ 6.341511] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
666 06:23:52.701234 <6>[ 6.347959] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
667 06:23:52.701440 <6>[ 6.355767] ntfs: driver 2.1.32 [Flags: R/O].
668 06:23:52.701647 <5>[ 6.362093] Key type asymmetric registered
669 06:23:52.742055 <5>[ 6.364592] Asymmetric key parser 'x509' registered
670 06:23:52.742530 <6>[ 6.369949] bounce: pool size: 64 pages
671 06:23:52.742800 <6>[ 6.373932] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
672 06:23:52.743028 <6>[ 6.381509] io scheduler mq-deadline registered
673 06:23:52.743272 <6>[ 6.386181] io scheduler kyber registered
674 06:23:52.743487 <4>[ 6.391332] test_firmware: interface ready
675 06:23:52.901543 <6>[ 6.552589] mxs-dma 110000.dma-controller: initialized
676 06:23:52.974749 <4>[ 6.612335] imx-sdma 20ec000.dma-controller: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
677 06:23:52.975180 <6>[ 6.620347] imx-sdma 20ec000.dma-controller: external firmware not found, using ROM firmware
678 06:23:53.192985 <6>[ 6.841928] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
679 06:23:53.242079 <6>[ 6.864020] SuperH (H)SCI(F) driver initialized
680 06:23:53.242183 <6>[ 6.868636] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
681 06:23:53.242240 <6>[ 6.879426] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
682 06:23:53.242290 <6>[ 6.885960] printk: console [ttymxc1] enabled
683 06:23:53.242337 <6>[ 6.885960] printk: console [ttymxc1] enabled
684 06:23:53.242382 <6>[ 6.894767] printk: bootconsole [ec_imx21] disabled
685 06:23:53.242428 <6>[ 6.894767] printk: bootconsole [ec_imx21] disabled
686 06:23:53.275785 <6>[ 6.910593] msm_serial: driver initialized
687 06:23:53.275895 <6>[ 6.916039] STMicroelectronics ASC driver initialized
688 06:23:53.275956 <6>[ 6.927323] STM32 USART driver initialized
689 06:23:53.303787 <6>[ 6.952287] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
690 06:23:53.338405 <4>[ 6.972358] panel-simple panel-lcd: supply power not found, using dummy regulator
691 06:23:53.338860 <4>[ 6.980967] panel-simple panel-lcd: Specify missing connector_type
692 06:23:53.339117 <4>[ 6.988819] panel-simple panel-lvds0: supply power not found, using dummy regulator
693 06:23:53.386011 <6>[ 7.037987] brd: module loaded
694 06:23:53.417551 <6>[ 7.082968] loop: module loaded
695 06:23:53.441081 <6>[ 7.089197] lkdtm: No crash points registered, enable through debugfs
696 06:23:53.485819 <6>[ 7.110013] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
697 06:23:53.486330 <6>[ 7.118304] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
698 06:23:53.486615 <6>[ 7.126721] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
699 06:23:53.486858 <6>[ 7.135247] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
700 06:23:53.487086 <4>[ 7.143524] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
701 06:23:53.540440 <4>[ 7.151897] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
702 06:23:53.540951 <4>[ 7.159799] ahci-imx 2200000.sata: supply target not found, using dummy regulator
703 06:23:53.541240 <6>[ 7.171408] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
704 06:23:53.541485 <6>[ 7.178692] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
705 06:23:53.541718 <6>[ 7.187860] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
706 06:23:53.541947 <6>[ 7.201979] scsi host0: ahci-imx
707 06:23:53.560781 <6>[ 7.207571] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
708 06:23:53.618126 <6>[ 7.266952] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
709 06:23:53.618269 <6>[ 7.280248] pps pps0: new PPS source ptp0
710 06:23:53.702654 <6>[ 7.324598] fec 2188000.ethernet eth0: registered PHC device 0
711 06:23:53.703096 <6>[ 7.335084] e1000e: Intel(R) PRO/1000 Network Driver
712 06:23:53.703435 <6>[ 7.340341] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
713 06:23:53.703666 <6>[ 7.346810] igb: Intel(R) Gigabit Ethernet Network Driver
714 06:23:53.703882 <6>[ 7.352561] igb: Copyright (c) 2007-2014 Intel Corporation.
715 06:23:53.753555 <6>[ 7.378339] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
716 06:23:53.754050 <6>[ 7.386215] usbcore: registered new interface driver pegasus
717 06:23:53.754319 <6>[ 7.392392] usbcore: registered new interface driver asix
718 06:23:53.754553 <6>[ 7.398223] usbcore: registered new interface driver ax88179_178a
719 06:23:53.754776 <6>[ 7.404777] usbcore: registered new interface driver cdc_ether
720 06:23:53.754999 <6>[ 7.411128] usbcore: registered new interface driver smsc75xx
721 06:23:53.791499 <6>[ 7.417344] usbcore: registered new interface driver smsc95xx
722 06:23:53.791851 <6>[ 7.423552] usbcore: registered new interface driver net1080
723 06:23:53.792068 <6>[ 7.429645] usbcore: registered new interface driver cdc_subset
724 06:23:53.792251 <6>[ 7.436022] usbcore: registered new interface driver zaurus
725 06:23:53.792436 <6>[ 7.442143] usbcore: registered new interface driver cdc_ncm
726 06:23:53.840809 <6>[ 7.459700] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
727 06:23:53.841235 <6>[ 7.466628] ehci-pci: EHCI PCI platform driver
728 06:23:53.841467 <6>[ 7.471570] ehci-platform: EHCI generic platform driver
729 06:23:53.841693 <6>[ 7.478003] ehci-orion: EHCI orion driver
730 06:23:53.841906 <6>[ 7.483155] SPEAr-ehci: EHCI SPEAr driver
731 06:23:53.842126 <6>[ 7.488220] ehci-st: EHCI STMicroelectronics driver
732 06:23:53.842338 <6>[ 7.494197] ehci-exynos: EHCI Exynos driver
733 06:23:53.842545 <6>[ 7.499420] ehci-atmel: EHCI Atmel driver
734 06:23:53.842751 <6>[ 7.504532] tegra-ehci: Tegra EHCI driver
735 06:23:53.901364 <6>[ 7.509630] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
736 06:23:53.901647 <6>[ 7.516203] ohci-pci: OHCI PCI platform driver
737 06:23:53.901813 <6>[ 7.521118] ohci-platform: OHCI generic platform driver
738 06:23:53.901950 <6>[ 7.527493] SPEAr-ohci: OHCI SPEAr driver
739 06:23:53.902082 <6>[ 7.532630] ohci-st: OHCI STMicroelectronics driver
740 06:23:53.902212 <6>[ 7.538584] ohci-atmel: OHCI Atmel driver
741 06:23:53.902342 <6>[ 7.546830] usbcore: registered new interface driver usb-storage
742 06:23:53.902470 <6>[ 7.563325] ata1: SATA link down (SStatus 0 SControl 300)
743 06:23:53.943609 <6>[ 7.569349] ahci-imx 2200000.sata: no device found, disabling link.
744 06:23:53.944101 <6>[ 7.575972] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
745 06:23:53.944402 <6>[ 7.582737] i2c /dev entries driver
746 06:23:54.056425 <6>[ 7.661536] sdhci: Secure Digital Host Controller Interface driver
747 06:23:54.056577 <6>[ 7.668010] sdhci: Copyright(c) Pierre Ossman
748 06:23:54.056635 <6>[ 7.681487] Synopsys Designware Multimedia Card Interface Driver
749 06:23:54.056685 <6>[ 7.694520] sdhci-pltfm: SDHCI platform and OF driver helper
750 06:23:54.056731 <6>[ 7.704039] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
751 06:23:54.056776 <6>[ 7.704046] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
752 06:23:54.056822 <6>[ 7.714862] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
753 06:23:54.124016 <6>[ 7.721498] ledtrig-cpu: registered to indicate activity on CPUs
754 06:23:54.124151 <6>[ 7.731259] usbcore: registered new interface driver usbhid
755 06:23:54.124210 <6>[ 7.737121] usbhid: USB HID core driver
756 06:23:54.124260 <6>[ 7.742028] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
757 06:23:54.124307 <6>[ 7.755267] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
758 06:23:54.124354 <6>[ 7.763798] ipip: IPv4 and MPLS over IPv4 tunneling driver
759 06:23:54.124401 <6>[ 7.772040] IPv4 over IPsec tunneling driver
760 06:23:54.124462 <6>[ 7.781201] NET: Registered protocol family 10
761 06:23:54.167372 <6>[ 7.791360] Segment Routing with IPv6
762 06:23:54.167509 <6>[ 7.801037] NET: Registered protocol family 17
763 06:23:54.167569 <6>[ 7.807383] 8021q: 802.1Q VLAN Support v1.8
764 06:23:54.167621 <5>[ 7.812968] Key type dns_resolver registered
765 06:23:54.192711 <6>[ 7.831253] ThumbEE CPU extension supported.
766 06:23:54.193178 <5>[ 7.835846] Registering SWP/SWPB emulation handler
767 06:23:54.193439 <5>[ 7.844766] Loading compiled-in X.509 certificates
768 06:23:54.380905 <4>[ 8.001571] panel-simple panel-lcd: supply power not found, using dummy regulator
769 06:23:54.381039 <4>[ 8.010051] panel-simple panel-lcd: Specify missing connector_type
770 06:23:54.381101 <6>[ 8.017737] mmc2: new high speed SDHC card at address 0001
771 06:23:54.381152 <4>[ 8.022875] panel-simple panel-lvds0: supply power not found, using dummy regulator
772 06:23:54.381199 <6>[ 8.026773] mmcblk2: mmc2:0001 SD 14.6 GiB
773 06:23:54.449713 <4>[ 8.061829] imx_usb 2184200.usb: No over current polarity defined
774 06:23:54.449834 <4>[ 8.077037] GPT:Primary header thinks Alt. header is not at the end of the disk.
775 06:23:54.449894 <6>[ 8.077401] ci_hdrc ci_hdrc.1: EHCI Host Controller
776 06:23:54.449943 <4>[ 8.084857] GPT:29296874 != 30560255
777 06:23:54.450003 <4>[ 8.084879] GPT:Alternate GPT header not at the end of the disk.
778 06:23:54.450053 <4>[ 8.084891] GPT:29296874 != 30560255
779 06:23:54.450101 <4>[ 8.084901] GPT: Use GNU Parted to correct GPT errors.
780 06:23:54.450149 <6>[ 8.090366] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
781 06:23:54.491440 <6>[ 8.094031] mmcblk2: p1 p2 p3
782 06:23:54.502784 <6>[ 8.151476] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
783 06:23:54.525828 <6>[ 8.170817] hub 1-0:1.0: USB hub found
784 06:23:54.525918 <6>[ 8.177212] hub 1-0:1.0: 1 port detected
785 06:23:54.546615 <6>[ 8.192830] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
786 06:23:54.597362 <4>[ 8.222778] panel-simple panel-lcd: supply power not found, using dummy regulator
787 06:23:54.597844 <4>[ 8.231221] panel-simple panel-lcd: Specify missing connector_type
788 06:23:54.598165 <4>[ 8.243807] panel-simple panel-lvds0: supply power not found, using dummy regulator
789 06:23:54.647028 <4>[ 8.271948] panel-simple panel-lcd: supply power not found, using dummy regulator
790 06:23:54.647527 <4>[ 8.280343] panel-simple panel-lcd: Specify missing connector_type
791 06:23:54.647641 <4>[ 8.292960] panel-simple panel-lvds0: supply power not found, using dummy regulator
792 06:23:54.663279 <6>[ 8.312012] input: gpio-keys as /devices/platform/gpio-keys/input/input0
793 06:23:54.713722 <4>[ 8.339257] panel-simple panel-lcd: supply power not found, using dummy regulator
794 06:23:54.713909 <4>[ 8.347939] panel-simple panel-lcd: Specify missing connector_type
795 06:23:54.713999 <4>[ 8.360547] panel-simple panel-lvds0: supply power not found, using dummy regulator
796 06:23:54.739664 <6>[ 8.381952] 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)
797 06:23:54.912810 <6>[ 8.561229] usb 1-1: new high-speed USB device number 2 using ci_hdrc
798 06:23:55.120635 <6>[ 8.769691] hub 1-1:1.0: USB hub found
799 06:23:55.121135 <6>[ 8.774585] hub 1-1:1.0: 3 ports detected
800 06:23:55.183453 <4>[ 8.806549] panel-simple panel-lcd: supply power not found, using dummy regulator
801 06:23:55.183932 <4>[ 8.815219] panel-simple panel-lcd: Specify missing connector_type
802 06:23:55.184203 <4>[ 8.829472] panel-simple panel-lvds0: supply power not found, using dummy regulator
803 06:23:57.874307 <6>[ 11.522757] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
804 06:23:57.890319 <6>[ 11.541093] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
805 06:23:57.986333 <5>[ 11.570995] Sending DHCP requests ., OK
806 06:23:57.986466 <6>[ 11.615883] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.35
807 06:23:57.986526 <6>[ 11.624373] IP-Config: Complete:
808 06:23:57.986575 <6>[ 11.627937] device=eth0, hwaddr=00:19:b8:08:f1:09, ipaddr=192.168.201.35, mask=255.255.255.0, gw=192.168.201.1
809 06:23:57.986621 <6>[ 11.638850] host=imx6q-sabrelite-lava-cbg-5, domain=lava-rack, nis-domain=(none)
810 06:23:57.986666 <6>[ 11.647105] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
811 06:23:58.001948 <6>[ 11.647144] nameserver0=192.168.201.1
812 06:23:58.050004 <6>[ 11.711842] Freeing unused kernel memory: 2048K
813 06:23:58.081956 <6>[ 11.741938] Run /init as init process
814 06:23:58.130071 Loading, please wait...
815 06:23:58.241875 Starting version 247.3-7+deb11u2
816 06:24:01.693344 <6>[ 15.356748] imx-ipuv3 2400000.ipu: IPUv3H probed
817 06:24:01.740016 <4>[ 15.388620] panel-simple panel-lcd: supply power not found, using dummy regulator
818 06:24:01.776058 <4>[ 15.408962] panel-simple panel-lcd: Specify missing connector_type
819 06:24:01.776515 <6>[ 15.425214] imx-ipuv3 2800000.ipu: IPUv3H probed
820 06:24:01.799410 <4>[ 15.447440] panel-simple panel-lvds0: supply power not found, using dummy regulator
821 06:24:01.814713 <6>[ 15.474792] CAN device driver interface
822 06:24:01.852675 <4>[ 15.488530] panel-simple panel-lcd: supply power not found, using dummy regulator
823 06:24:01.853110 <4>[ 15.502994] panel-simple panel-lcd: Specify missing connector_type
824 06:24:01.874626 <4>[ 15.522970] panel-simple panel-lvds0: supply power not found, using dummy regulator
825 06:24:01.923766 <4>[ 15.565658] panel-simple panel-lcd: supply power not found, using dummy regulator
826 06:24:01.924212 <4>[ 15.574265] panel-simple panel-lcd: Specify missing connector_type
827 06:24:02.005016 <6>[ 15.612021] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
828 06:24:02.005506 <6>[ 15.626404] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
829 06:24:02.005773 <6>[ 15.643164] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
830 06:24:02.005999 <6>[ 15.650035] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
831 06:24:02.006214 <6>[ 15.657529] caam 2100000.crypto: Entropy delay = 3200
832 06:24:02.076210 <6>[ 15.723755] caam 2100000.crypto: Instantiated RNG4 SH0
833 06:24:02.147703 <6>[ 15.784518] caam 2100000.crypto: Instantiated RNG4 SH1
834 06:24:02.148171 <6>[ 15.790001] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
835 06:24:02.148429 <6>[ 15.796983] caam 2100000.crypto: job rings = 2, qi = 0
836 06:24:02.200194 <6>[ 15.817745] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
837 06:24:02.200786 <4>[ 15.820459] panel-simple panel-lvds0: supply power not found, using dummy regulator
838 06:24:02.201172 <6>[ 15.825089] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
839 06:24:02.201526 <6>[ 15.838578] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
840 06:24:02.201827 <6>[ 15.849137] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
841 06:24:02.202159 <4>[ 15.859457] panel-simple panel-lcd: supply power not found, using dummy regulator
842 06:24:02.215517 <4>[ 15.868205] panel-simple panel-lcd: Specify missing connector_type
843 06:24:02.261257 <4>[ 15.892974] panel-simple panel-lvds0: supply power not found, using dummy regulator
844 06:24:02.261389 <6>[ 15.893453] sgtl5000 0-000a: sgtl5000 revision 0x11
845 06:24:02.261457 <6>[ 15.911993] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
846 06:24:02.292601 <4>[ 15.934146] panel-simple panel-lcd: supply power not found, using dummy regulator
847 06:24:02.293172 <4>[ 15.942699] panel-simple panel-lcd: Specify missing connector_type
848 06:24:02.332510 <4>[ 15.980982] panel-simple panel-lvds0: supply power not found, using dummy regulator
849 06:24:02.385602 <4>[ 16.011475] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
850 06:24:02.386035 <4>[ 16.011622] panel-simple panel-lcd: supply power not found, using dummy regulator
851 06:24:02.386297 <4>[ 16.020061] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
852 06:24:02.386521 <4>[ 16.027975] panel-simple panel-lcd: Specify missing connector_type
853 06:24:02.386736 <4>[ 16.036336] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
854 06:24:02.429126 <4>[ 16.049318] panel-simple panel-lvds0: supply power not found, using dummy regulator
855 06:24:02.429528 <4>[ 16.051365] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
856 06:24:02.429774 <6>[ 16.052756] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
857 06:24:02.429997 <6>[ 16.053144] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
858 06:24:02.430210 <6>[ 16.053585] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
859 06:24:02.475369 <6>[ 16.053977] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
860 06:24:02.475839 <4>[ 16.080524] panel-simple panel-lcd: supply power not found, using dummy regulator
861 06:24:02.476104 <4>[ 16.109196] panel-simple panel-lcd: Specify missing connector_type
862 06:24:02.476329 <4>[ 16.123369] panel-simple panel-lvds0: supply power not found, using dummy regulator
863 06:24:02.513039 <4>[ 16.155381] panel-simple panel-lcd: supply power not found, using dummy regulator
864 06:24:02.513529 <4>[ 16.164468] panel-simple panel-lcd: Specify missing connector_type
865 06:24:02.570203 <6>[ 16.190719] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
866 06:24:02.570603 <6>[ 16.199666] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
867 06:24:02.570880 <6>[ 16.208441] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
868 06:24:02.571103 <6>[ 16.217196] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
869 06:24:03.241501 <6>[ 16.888923] caam algorithms registered in /proc/crypto
870 06:24:03.242006 <6>[ 16.899148] caam 2100000.crypto: registering rng-caam
871 06:24:03.263149 <4>[ 16.911175] panel-simple panel-lvds0: supply power not found, using dummy regulator
872 06:24:03.301128 <4>[ 16.945146] panel-simple panel-lcd: supply power not found, using dummy regulator
873 06:24:03.301711 <4>[ 16.953672] panel-simple panel-lcd: Specify missing connector_type
874 06:24:03.350758 <6>[ 16.971159] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
875 06:24:03.351290 <6>[ 16.979790] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
876 06:24:03.351586 <6>[ 16.988625] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
877 06:24:03.351836 <6>[ 16.997371] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
878 06:24:03.352069 Begin: Loading essential drivers ... done.
879 06:24:03.352299 Begin: Running /scripts/init-premount ... done.
880 06:24:03.376283 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
881 06:24:03.376800 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
882 06:24:03.392502 Device /sys/class/net/eth0 found
883 06:24:03.392971 done.
884 06:24:03.423623 <5>[ 17.088271] random: crng init done
885 06:24:03.641320 IP-Config: eth0 hardware address 00:19:b8:08:f1:09 mtu 1500 DHCP
886 06:24:03.641459 IP-Config: eth0 complete (dhcp from 192.168.201.1):
887 06:24:03.641539 address: 192.168.201.35 broadcast: 192.168.201.255 netmask: 255.255.255.0
888 06:24:03.641595 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
889 06:24:03.641651 host : imx6q-sabrelite-lava-cbg-5
890 06:24:03.641696 domain : lava-rack
891 06:24:03.641752 rootserver: 192.168.201.1 rootpath:
892 06:24:03.641806 filename :
893 06:24:03.721316 done.
894 06:24:03.747388 Begin: Running /scripts/nfs-bottom ... done.
895 06:24:03.811003 Begin: Running /scripts/init-bottom ... done.
896 06:24:05.149976 <30>[ 18.798836] systemd[1]: System time before build time, advancing clock.
897 06:24:05.372253 <30>[ 18.996075] 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)
898 06:24:05.372669 <30>[ 19.022637] systemd[1]: Detected architecture arm.
899 06:24:05.388413
900 06:24:05.388831 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
901 06:24:05.389066
902 06:24:05.435826 <30>[ 19.087541] systemd[1]: Set hostname to <debian-bullseye-armhf>.
903 06:24:06.858309 <30>[ 20.486196] systemd[1]: Queued start job for default target Graphical Interface.
904 06:24:06.858743 <30>[ 20.500313] systemd[1]: Created slice system-getty.slice.
905 06:24:06.858985 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
906 06:24:06.914416 <30>[ 20.555877] systemd[1]: Created slice system-modprobe.slice.
907 06:24:06.914568 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
908 06:24:06.968815 <30>[ 20.605757] systemd[1]: Created slice system-serial\x2dgetty.slice.
909 06:24:06.968950 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
910 06:24:07.017776 <30>[ 20.655158] systemd[1]: Created slice User and Session Slice.
911 06:24:07.017864 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
912 06:24:07.072714 <30>[ 20.705099] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
913 06:24:07.072798 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
914 06:24:07.121038 <30>[ 20.754393] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
915 06:24:07.121130 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
916 06:24:07.171921 <30>[ 20.802627] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
917 06:24:07.172008 <30>[ 20.815116] systemd[1]: Reached target Local Encrypted Volumes.
918 06:24:07.172065 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
919 06:24:07.187746 <30>[ 20.851623] systemd[1]: Reached target Paths.
920 06:24:07.203682 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
921 06:24:07.252800 <30>[ 20.891528] systemd[1]: Reached target Remote File Systems.
922 06:24:07.252911 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
923 06:24:07.268550 <30>[ 20.931706] systemd[1]: Reached target Slices.
924 06:24:07.284721 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
925 06:24:07.325619 <30>[ 20.971492] systemd[1]: Reached target Swap.
926 06:24:07.325703 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
927 06:24:07.378749 <30>[ 21.015151] systemd[1]: Listening on initctl Compatibility Named Pipe.
928 06:24:07.378831 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
929 06:24:07.488136 <30>[ 21.116381] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
930 06:24:07.488271 <30>[ 21.128470] systemd[1]: Listening on Journal Socket (/dev/log).
931 06:24:07.488330 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
932 06:24:07.546679 <30>[ 21.187785] systemd[1]: Listening on Journal Socket.
933 06:24:07.546835 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
934 06:24:07.599690 <30>[ 21.237423] systemd[1]: Listening on Network Service Netlink Socket.
935 06:24:07.600167 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
936 06:24:07.651829 <30>[ 21.291791] systemd[1]: Listening on udev Control Socket.
937 06:24:07.652245 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
938 06:24:07.699677 <30>[ 21.336339] systemd[1]: Listening on udev Kernel Socket.
939 06:24:07.700070 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
940 06:24:07.750393 <30>[ 21.385006] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
941 06:24:07.750833 <30>[ 21.396134] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
942 06:24:07.772944 <30>[ 21.417754] systemd[1]: Mounting Kernel Debug File System...
943 06:24:07.773296 Mounting [0;1;39mKernel Debug File System[0m...
944 06:24:07.821673 <30>[ 21.462252] systemd[1]: Mounting Kernel Trace File System...
945 06:24:07.821809 Mounting [0;1;39mKernel Trace File System[0m...
946 06:24:07.874554 <30>[ 21.515070] systemd[1]: Starting Create list of static device nodes for the current kernel...
947 06:24:07.874646 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
948 06:24:07.930058 <30>[ 21.571154] systemd[1]: Starting Load Kernel Module configfs...
949 06:24:07.930454 Starting [0;1;39mLoad Kernel Module configfs[0m...
950 06:24:07.982061 <30>[ 21.620205] systemd[1]: Starting Load Kernel Module drm...
951 06:24:07.982498 Starting [0;1;39mLoad Kernel Module drm[0m...
952 06:24:08.028898 <30>[ 21.670105] systemd[1]: Starting Load Kernel Module fuse...
953 06:24:08.029336 Starting [0;1;39mLoad Kernel Module fuse[0m...
954 06:24:08.082035 <30>[ 21.726439] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
955 06:24:08.082518 <6>[ 21.746558] fuse: init (API version 7.32)
956 06:24:08.097706 <30>[ 21.759867] systemd[1]: Starting Journal Service...
957 06:24:08.114089 Starting [0;1;39mJournal Service[0m...
958 06:24:08.159250 <30>[ 21.808151] systemd[1]: Starting Load Kernel Modules...
959 06:24:08.159417 Starting [0;1;39mLoad Kernel Modules[0m...
960 06:24:08.220730 <30>[ 21.860342] systemd[1]: Starting Remount Root and Kernel File Systems...
961 06:24:08.221146 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
962 06:24:08.270874 <30>[ 21.911537] systemd[1]: Starting Coldplug All udev Devices...
963 06:24:08.271308 Starting [0;1;39mColdplug All udev Devices[0m...
964 06:24:08.307543 <30>[ 21.947807] systemd[1]: Mounted Kernel Debug File System.
965 06:24:08.307995 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
966 06:24:08.352871 <30>[ 21.994372] systemd[1]: Mounted Kernel Trace File System.
967 06:24:08.352982 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
968 06:24:08.403532 <30>[ 22.038753] systemd[1]: Finished Create list of static device nodes for the current kernel.
969 06:24:08.404008 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
970 06:24:08.490520 <30>[ 22.121691] systemd[1]: modprobe@configfs.service: Succeeded.
971 06:24:08.491000 <30>[ 22.131841] systemd[1]: Finished Load Kernel Module configfs.
972 06:24:08.491311 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
973 06:24:08.545517 <30>[ 22.176336] systemd[1]: modprobe@drm.service: Succeeded.
974 06:24:08.545982 <30>[ 22.185960] systemd[1]: Finished Load Kernel Module drm.
975 06:24:08.546240 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
976 06:24:08.594561 <30>[ 22.226705] systemd[1]: modprobe@fuse.service: Succeeded.
977 06:24:08.595053 <30>[ 22.236688] systemd[1]: Finished Load Kernel Module fuse.
978 06:24:08.595403 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
979 06:24:08.633218 <30>[ 22.276178] systemd[1]: Finished Load Kernel Modules.
980 06:24:08.633692 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
981 06:24:08.678285 <30>[ 22.316065] systemd[1]: Finished Remount Root and Kernel File Systems.
982 06:24:08.678788 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
983 06:24:08.716841 <30>[ 22.362134] systemd[1]: Mounting FUSE Control File System...
984 06:24:08.716984 Mounting [0;1;39mFUSE Control File System[0m...
985 06:24:08.769580 <30>[ 22.409508] systemd[1]: Mounting Kernel Configuration File System...
986 06:24:08.769677 Mounting [0;1;39mKernel Configuration File System[0m...
987 06:24:08.827523 <30>[ 22.439432] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
988 06:24:08.827633 <30>[ 22.449868] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
989 06:24:08.827703 <30>[ 22.469653] systemd[1]: Starting Load/Save Random Seed...
990 06:24:08.827758 Starting [0;1;39mLoad/Save Random Seed[0m...
991 06:24:08.891030 <30>[ 22.531257] systemd[1]: Starting Apply Kernel Variables...
992 06:24:08.891482 Starting [0;1;39mApply Kernel Variables[0m...
993 06:24:08.944722 <30>[ 22.592714] systemd[1]: Starting Create System Users...
994 06:24:08.945199 Starting [0;1;39mCreate System Users[0m...
995 06:24:08.960609 <30>[ 22.621501] systemd[1]: Started Journal Service.
996 06:24:08.976758 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
997 06:24:09.036677 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
998 06:24:09.077381 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
999 06:24:09.123333 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1000 06:24:09.160899 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1001 06:24:09.204089 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1002 06:24:09.249682 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1003 06:24:09.265164 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1004 06:24:09.365666 <46>[ 23.011604] systemd-journald[274]: Received client request to flush runtime journal.
1005 06:24:09.461824 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1006 06:24:09.506932 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1007 06:24:09.545870 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1008 06:24:09.630032 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1009 06:24:10.173537 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1010 06:24:10.198011 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1011 06:24:10.235671 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1012 06:24:10.331583 Starting [0;1;39mNetwork Service[0m...
1013 06:24:11.338381 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1014 06:24:11.370132 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1015 06:24:11.450043 Starting [0;1;39mNetwork Name Resolution[0m...
1016 06:24:11.525864 Starting [0;1;39mNetwork Time Synchronization[0m...
1017 06:24:11.573813 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1018 06:24:11.941735 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1019 06:24:12.558149 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1020 06:24:12.595898 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1021 06:24:12.625324 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1022 06:24:12.794407 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1023 06:24:12.810428 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1024 06:24:12.865999 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1025 06:24:13.605919 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1026 06:24:13.675875 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1027 06:24:13.676326 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1028 06:24:13.771803 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1029 06:24:13.857078 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1030 06:24:13.905510 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1031 06:24:13.958631 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1032 06:24:13.995594 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1033 06:24:14.011726 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1034 06:24:14.080343 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1035 06:24:14.112580 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1036 06:24:14.155187 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1037 06:24:14.203121 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1038 06:24:14.338531 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1039 06:24:14.450223 Starting [0;1;39mUser Login Management[0m...
1040 06:24:14.514442 Starting [0;1;39mPermit User Sessions[0m...
1041 06:24:14.594512 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1042 06:24:14.850455 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1043 06:24:15.257790 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1044 06:24:17.307871 [[0m[0;31m* [0m] A start job is running for User Login Management (10s / 1min 37s)
1045 06:24:17.339580 M
1046 06:24:17.355655 [K[[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1047 06:24:17.408718 [K[[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1048 06:24:17.456725 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1049 06:24:17.520422 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1050 06:24:17.562550 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1051 06:24:17.600482 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1052 06:24:17.653442 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1053 06:24:17.700162 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1054 06:24:17.868826 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1055 06:24:17.992741
1056 06:24:17.993141
1057 06:24:17.993375 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1058 06:24:17.993575
1059 06:24:17.993761 debian-bullseye-armhf login: root (automatic login)
1060 06:24:17.993944
1061 06:24:17.994122
1062 06:24:18.578395 Linux debian-bullseye-armhf 5.10.207-cip41 #1 SMP Sat Jan 13 05:56:42 UTC 2024 armv7l
1063 06:24:18.578534
1064 06:24:18.578607 The programs included with the Debian GNU/Linux system are free software;
1065 06:24:18.578663 the exact distribution terms for each program are described in the
1066 06:24:18.578715 individual files in /usr/share/doc/*/copyright.
1067 06:24:18.578765
1068 06:24:18.578815 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1069 06:24:18.578866 permitted by applicable law.
1070 06:24:22.957215 Matched prompt #10: / #
1072 06:24:22.958148 Setting prompt string to ['/ #']
1073 06:24:22.958467 end: 2.4.4.1 login-action (duration 00:00:38) [common]
1075 06:24:22.959165 end: 2.4.4 auto-login-action (duration 00:00:39) [common]
1076 06:24:22.959520 start: 2.4.5 expect-shell-connection (timeout 00:03:25) [common]
1077 06:24:22.959767 Setting prompt string to ['/ #']
1078 06:24:22.959978 Forcing a shell prompt, looking for ['/ #']
1080 06:24:23.010593 / #
1081 06:24:23.011120 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1082 06:24:23.011439 Waiting using forced prompt support (timeout 00:02:30)
1083 06:24:23.020636
1084 06:24:23.064033 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1085 06:24:23.064530 start: 2.4.6 export-device-env (timeout 00:03:25) [common]
1086 06:24:23.064846 Sending with 10 millisecond of delay
1088 06:24:28.186403 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12521944/extract-nfsrootfs-ebs_u2ip'
1089 06:24:28.197190 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12521944/extract-nfsrootfs-ebs_u2ip'
1090 06:24:28.213351 Sending with 10 millisecond of delay
1092 06:24:30.437884 / # export NFS_SERVER_IP='192.168.201.1'
1093 06:24:30.449464 export NFS_SERVER_IP='192.168.201.1'
1094 06:24:30.466077 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1095 06:24:30.466598 end: 2.4 uboot-commands (duration 00:01:43) [common]
1096 06:24:30.466941 end: 2 uboot-action (duration 00:01:43) [common]
1097 06:24:30.467300 start: 3 lava-test-retry (timeout 00:07:51) [common]
1098 06:24:30.467613 start: 3.1 lava-test-shell (timeout 00:07:51) [common]
1099 06:24:30.467864 Using namespace: common
1101 06:24:30.568831 / # #
1102 06:24:30.569368 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1103 06:24:30.577553 #
1104 06:24:30.593563 Using /lava-12521944
1106 06:24:30.694759 / # export SHELL=/bin/bash
1107 06:24:30.705040 export SHELL=/bin/bash
1109 06:24:30.822651 / # . /lava-12521944/environment
1110 06:24:30.832905 . /lava-12521944/environment
1112 06:24:30.950228 / # /lava-12521944/bin/lava-test-runner /lava-12521944/0
1113 06:24:30.950789 Test shell timeout: 10s (minimum of the action and connection timeout)
1114 06:24:30.960700 /lava-12521944/bin/lava-test-runner /lava-12521944/0
1115 06:24:31.511940 + export TESTRUN_ID=0_timesync-off
1116 06:24:31.512402 + TESTRUN_ID=0_timesync-off
1117 06:24:31.512708 + cd /lava-12521944/0/tests/0_timesync-off
1118 06:24:31.512938 ++ cat uuid
1119 06:24:31.556828 + UUID=12521944_1.6.2.4.1
1120 06:24:31.557219 + set +x
1121 06:24:31.557495 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12521944_1.6.2.4.1>
1122 06:24:31.557721 + systemctl stop systemd-timesyncd
1123 06:24:31.558188 Received signal: <STARTRUN> 0_timesync-off 12521944_1.6.2.4.1
1124 06:24:31.558455 Starting test lava.0_timesync-off (12521944_1.6.2.4.1)
1125 06:24:31.558732 Skipping test definition patterns.
1126 06:24:31.684432 + set +x
1127 06:24:31.700590 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12521944_1.6.2.4.1>
1128 06:24:31.701176 Received signal: <ENDRUN> 0_timesync-off 12521944_1.6.2.4.1
1129 06:24:31.701451 Ending use of test pattern.
1130 06:24:31.701656 Ending test lava.0_timesync-off (12521944_1.6.2.4.1), duration 0.14
1132 06:24:31.909078 + export TESTRUN_ID=1_kselftest-lkdtm
1133 06:24:31.909533 + TESTRUN_ID=1_kselftest-lkdtm
1134 06:24:31.909785 + cd /lava-12521944/0/tests/1_kselftest-lkdtm
1135 06:24:31.910008 ++ cat uuid
1136 06:24:31.973115 + UUID=12521944_1.6.2.4.5
1137 06:24:31.973543 + set +x
1138 06:24:31.973794 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12521944_1.6.2.4.5>
1139 06:24:31.974014 + cd ./automated/linux/kselftest/
1140 06:24:31.974228 + ./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/v5.10.205-905-gb40421b142370/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
1141 06:24:31.974717 Received signal: <STARTRUN> 1_kselftest-lkdtm 12521944_1.6.2.4.5
1142 06:24:31.974990 Starting test lava.1_kselftest-lkdtm (12521944_1.6.2.4.5)
1143 06:24:31.975289 Skipping test definition patterns.
1144 06:24:32.132805 INFO: install_deps skipped
1145 06:24:32.305984 --2024-01-13 06:19:15-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-905-gb40421b142370/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1146 06:24:32.306453 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1147 06:24:32.433412 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1148 06:24:32.577419 HTTP request sent, awaiting response... 200 OK
1149 06:24:32.577865 Length: 1410040 (1.3M) [application/octet-stream]
1150 06:24:32.578115 Saving to: 'kselftest.tar.xz'
1151 06:24:32.578329
1152 06:24:32.578533
1153 06:24:32.969246 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1154 06:24:33.233452 kselftest.tar.xz 3%[ ] 43.08K 110KB/s
1155 06:24:33.499720 kselftest.tar.xz 6%[> ] 85.99K 131KB/s
1156 06:24:33.764740 kselftest.tar.xz 9%[> ] 125.58K 136KB/s
1157 06:24:33.985788 kselftest.tar.xz 12%[=> ] 176.00K 148KB/s
1158 06:24:34.321143 kselftest.tar.xz 15%[==> ] 216.08K 153KB/s
1159 06:24:34.605710 kselftest.tar.xz 19%[==> ] 262.26K 149KB/s
1160 06:24:34.869708 kselftest.tar.xz 21%[===> ] 300.44K 148KB/s
1161 06:24:35.093199 kselftest.tar.xz 23%[===> ] 328.72K 143KB/s
1162 06:24:35.356355 kselftest.tar.xz 25%[====> ] 347.59K 138KB/s
1163 06:24:35.624120 kselftest.tar.xz 26%[====> ] 363.14K 131KB/s
1164 06:24:35.888784 kselftest.tar.xz 28%[====> ] 385.77K 127KB/s eta 8s
1165 06:24:36.154357 kselftest.tar.xz 29%[====> ] 409.81K 124KB/s eta 8s
1166 06:24:36.418979 kselftest.tar.xz 31%[=====> ] 436.67K 122KB/s eta 8s
1167 06:24:36.684609 kselftest.tar.xz 33%[=====> ] 466.37K 121KB/s eta 8s
1168 06:24:36.953242 kselftest.tar.xz 36%[======> ] 498.89K 121KB/s eta 7s
1169 06:24:37.166078 kselftest.tar.xz 37%[======> ] 519.62K 119KB/s eta 7s
1170 06:24:37.388912 kselftest.tar.xz 40%[=======> ] 554.04K 122KB/s eta 7s
1171 06:24:37.654061 kselftest.tar.xz 41%[=======> ] 572.42K 115KB/s eta 7s
1172 06:24:37.919318 kselftest.tar.xz 44%[=======> ] 609.19K 117KB/s eta 7s
1173 06:24:38.185007 kselftest.tar.xz 46%[========> ] 644.54K 114KB/s eta 6s
1174 06:24:38.449912 kselftest.tar.xz 49%[========> ] 681.31K 112KB/s eta 6s
1175 06:24:38.715818 kselftest.tar.xz 52%[=========> ] 719.49K 111KB/s eta 6s
1176 06:24:38.980314 kselftest.tar.xz 55%[==========> ] 760.50K 112KB/s eta 6s
1177 06:24:39.377848 kselftest.tar.xz 58%[==========> ] 804.33K 116KB/s eta 5s
1178 06:24:39.595279 kselftest.tar.xz 61%[===========> ] 850.51K 119KB/s eta 5s
1179 06:24:39.803285 kselftest.tar.xz 65%[============> ] 897.66K 128KB/s eta 5s
1180 06:24:40.039800 kselftest.tar.xz 67%[============> ] 925.94K 129KB/s eta 5s
1181 06:24:40.247732 kselftest.tar.xz 69%[============> ] 961.29K 133KB/s eta 3s
1182 06:24:40.482082 kselftest.tar.xz 72%[=============> ] 999.47K 137KB/s eta 3s
1183 06:24:40.703700 kselftest.tar.xz 75%[==============> ] 1.01M 139KB/s eta 3s
1184 06:24:40.969285 kselftest.tar.xz 77%[==============> ] 1.05M 142KB/s eta 3s
1185 06:24:41.365542 kselftest.tar.xz 81%[===============> ] 1.09M 149KB/s eta 3s
1186 06:24:41.630324 kselftest.tar.xz 84%[===============> ] 1.14M 147KB/s eta 2s
1187 06:24:41.894742 kselftest.tar.xz 88%[================> ] 1.19M 153KB/s eta 2s
1188 06:24:42.160940 kselftest.tar.xz 91%[=================> ] 1.23M 153KB/s eta 2s
1189 06:24:42.426409 kselftest.tar.xz 94%[=================> ] 1.28M 156KB/s eta 2s
1190 06:24:42.458324 kselftest.tar.xz 98%[==================> ] 1.32M 159KB/s eta 0s
1191 06:24:42.474138 kselftest.tar.xz 100%[===================>] 1.34M 163KB/s in 9.9s
1192 06:24:42.474603
1193 06:24:42.529681 2024-01-13 06:19:25 (139 KB/s) - 'kselftest.tar.xz' saved [1410040/1410040]
1194 06:24:42.530151
1195 06:24:47.081792 skiplist:
1196 06:24:47.082250 ========================================
1197 06:24:47.082519 ========================================
1198 06:24:47.242987 lkdtm:PANIC.sh
1199 06:24:47.243474 lkdtm:BUG.sh
1200 06:24:47.243725 lkdtm:WARNING.sh
1201 06:24:47.243946 lkdtm:WARNING_MESSAGE.sh
1202 06:24:47.244171 lkdtm:EXCEPTION.sh
1203 06:24:47.244376 lkdtm:LOOP.sh
1204 06:24:47.244578 lkdtm:EXHAUST_STACK.sh
1205 06:24:47.244797 lkdtm:CORRUPT_STACK.sh
1206 06:24:47.245000 lkdtm:CORRUPT_STACK_STRONG.sh
1207 06:24:47.245200 lkdtm:CORRUPT_LIST_ADD.sh
1208 06:24:47.245399 lkdtm:CORRUPT_LIST_DEL.sh
1209 06:24:47.245595 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1210 06:24:47.245796 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1211 06:24:47.246039 lkdtm:UNSET_SMEP.sh
1212 06:24:47.246297 lkdtm:DOUBLE_FAULT.sh
1213 06:24:47.246518 lkdtm:CORRUPT_PAC.sh
1214 06:24:47.246719 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1215 06:24:47.246917 lkdtm:OVERWRITE_ALLOCATION.sh
1216 06:24:47.247118 lkdtm:WRITE_AFTER_FREE.sh
1217 06:24:47.286107 lkdtm:READ_AFTER_FREE.sh
1218 06:24:47.286562 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1219 06:24:47.286811 lkdtm:READ_BUDDY_AFTER_FREE.sh
1220 06:24:47.287026 lkdtm:SLAB_FREE_DOUBLE.sh
1221 06:24:47.287264 lkdtm:SLAB_FREE_CROSS.sh
1222 06:24:47.287476 lkdtm:SLAB_FREE_PAGE.sh
1223 06:24:47.287678 lkdtm:SOFTLOCKUP.sh
1224 06:24:47.287879 lkdtm:HARDLOCKUP.sh
1225 06:24:47.288076 lkdtm:SPINLOCKUP.sh
1226 06:24:47.288273 lkdtm:HUNG_TASK.sh
1227 06:24:47.288469 lkdtm:EXEC_DATA.sh
1228 06:24:47.288665 lkdtm:EXEC_STACK.sh
1229 06:24:47.288864 lkdtm:EXEC_KMALLOC.sh
1230 06:24:47.289061 lkdtm:EXEC_VMALLOC.sh
1231 06:24:47.289256 lkdtm:EXEC_RODATA.sh
1232 06:24:47.289450 lkdtm:EXEC_USERSPACE.sh
1233 06:24:47.289645 lkdtm:EXEC_NULL.sh
1234 06:24:47.289842 lkdtm:ACCESS_USERSPACE.sh
1235 06:24:47.290037 lkdtm:ACCESS_NULL.sh
1236 06:24:47.290235 lkdtm:WRITE_RO.sh
1237 06:24:47.290437 lkdtm:WRITE_RO_AFTER_INIT.sh
1238 06:24:47.329717 lkdtm:WRITE_KERN.sh
1239 06:24:47.330172 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1240 06:24:47.330442 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1241 06:24:47.330679 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1242 06:24:47.330889 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1243 06:24:47.331091 lkdtm:REFCOUNT_DEC_ZERO.sh
1244 06:24:47.331336 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1245 06:24:47.331551 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1246 06:24:47.331763 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1247 06:24:47.331967 lkdtm:REFCOUNT_INC_ZERO.sh
1248 06:24:47.332164 lkdtm:REFCOUNT_ADD_ZERO.sh
1249 06:24:47.332365 lkdtm:REFCOUNT_INC_SATURATED.sh
1250 06:24:47.332562 lkdtm:REFCOUNT_DEC_SATURATED.sh
1251 06:24:47.332762 lkdtm:REFCOUNT_ADD_SATURATED.sh
1252 06:24:47.332958 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1253 06:24:47.372456 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1254 06:24:47.372949 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1255 06:24:47.373336 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1256 06:24:47.373628 lkdtm:REFCOUNT_TIMING.sh
1257 06:24:47.373850 lkdtm:ATOMIC_TIMING.sh
1258 06:24:47.374060 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1259 06:24:47.374262 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1260 06:24:47.374461 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1261 06:24:47.374672 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1262 06:24:47.374872 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1263 06:24:47.375072 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1264 06:24:47.375311 lkdtm:USERCOPY_STACK_BEYOND.sh
1265 06:24:47.375518 lkdtm:USERCOPY_KERNEL.sh
1266 06:24:47.375719 lkdtm:STACKLEAK_ERASING.sh
1267 06:24:47.415342 lkdtm:CFI_FORWARD_PROTO.sh
1268 06:24:47.415802 ============== Tests to run ===============
1269 06:24:47.416073 lkdtm:PANIC.sh
1270 06:24:47.416291 lkdtm:BUG.sh
1271 06:24:47.416497 lkdtm:WARNING.sh
1272 06:24:47.416693 lkdtm:WARNING_MESSAGE.sh
1273 06:24:47.416891 lkdtm:EXCEPTION.sh
1274 06:24:47.417088 lkdtm:LOOP.sh
1275 06:24:47.417284 lkdtm:EXHAUST_STACK.sh
1276 06:24:47.417482 lkdtm:CORRUPT_STACK.sh
1277 06:24:47.417676 lkdtm:CORRUPT_STACK_STRONG.sh
1278 06:24:47.417871 lkdtm:CORRUPT_LIST_ADD.sh
1279 06:24:47.418066 lkdtm:CORRUPT_LIST_DEL.sh
1280 06:24:47.418263 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1281 06:24:47.418462 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1282 06:24:47.418656 lkdtm:UNSET_SMEP.sh
1283 06:24:47.418852 lkdtm:DOUBLE_FAULT.sh
1284 06:24:47.419044 lkdtm:CORRUPT_PAC.sh
1285 06:24:47.419261 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1286 06:24:47.419461 lkdtm:OVERWRITE_ALLOCATION.sh
1287 06:24:47.458372 lkdtm:WRITE_AFTER_FREE.sh
1288 06:24:47.458826 lkdtm:READ_AFTER_FREE.sh
1289 06:24:47.459110 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1290 06:24:47.459376 lkdtm:READ_BUDDY_AFTER_FREE.sh
1291 06:24:47.459589 lkdtm:SLAB_FREE_DOUBLE.sh
1292 06:24:47.459793 lkdtm:SLAB_FREE_CROSS.sh
1293 06:24:47.460034 lkdtm:SLAB_FREE_PAGE.sh
1294 06:24:47.460240 lkdtm:SOFTLOCKUP.sh
1295 06:24:47.460439 lkdtm:HARDLOCKUP.sh
1296 06:24:47.460640 lkdtm:SPINLOCKUP.sh
1297 06:24:47.460838 lkdtm:HUNG_TASK.sh
1298 06:24:47.461035 lkdtm:EXEC_DATA.sh
1299 06:24:47.461261 lkdtm:EXEC_STACK.sh
1300 06:24:47.461470 lkdtm:EXEC_KMALLOC.sh
1301 06:24:47.461669 lkdtm:EXEC_VMALLOC.sh
1302 06:24:47.461864 lkdtm:EXEC_RODATA.sh
1303 06:24:47.462061 lkdtm:EXEC_USERSPACE.sh
1304 06:24:47.462256 lkdtm:EXEC_NULL.sh
1305 06:24:47.462491 lkdtm:ACCESS_USERSPACE.sh
1306 06:24:47.462697 lkdtm:ACCESS_NULL.sh
1307 06:24:47.501419 lkdtm:WRITE_RO.sh
1308 06:24:47.501866 lkdtm:WRITE_RO_AFTER_INIT.sh
1309 06:24:47.502118 lkdtm:WRITE_KERN.sh
1310 06:24:47.502332 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1311 06:24:47.502577 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1312 06:24:47.502795 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1313 06:24:47.502997 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1314 06:24:47.503227 lkdtm:REFCOUNT_DEC_ZERO.sh
1315 06:24:47.503454 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1316 06:24:47.503676 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1317 06:24:47.503891 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1318 06:24:47.504088 lkdtm:REFCOUNT_INC_ZERO.sh
1319 06:24:47.504287 lkdtm:REFCOUNT_ADD_ZERO.sh
1320 06:24:47.504481 lkdtm:REFCOUNT_INC_SATURATED.sh
1321 06:24:47.504682 lkdtm:REFCOUNT_DEC_SATURATED.sh
1322 06:24:47.544782 lkdtm:REFCOUNT_ADD_SATURATED.sh
1323 06:24:47.545265 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1324 06:24:47.545612 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1325 06:24:47.545839 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1326 06:24:47.546048 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1327 06:24:47.546252 lkdtm:REFCOUNT_TIMING.sh
1328 06:24:47.546453 lkdtm:ATOMIC_TIMING.sh
1329 06:24:47.546684 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1330 06:24:47.546892 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1331 06:24:47.547091 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1332 06:24:47.547339 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1333 06:24:47.547542 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1334 06:24:47.547742 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1335 06:24:47.547971 lkdtm:USERCOPY_STACK_BEYOND.sh
1336 06:24:47.548178 lkdtm:USERCOPY_KERNEL.sh
1337 06:24:47.566154 lkdtm:STACKLEAK_ERASING.sh
1338 06:24:47.566604 lkdtm:CFI_FORWARD_PROTO.sh
1339 06:24:47.566855 ===========End Tests to run ===============
1340 06:24:47.567073 shardfile-lkdtm pass
1341 06:24:49.483074 <12>[ 63.146515] kselftest: Running tests in lkdtm
1342 06:24:49.530897 TAP version 13
1343 06:24:49.595280 1..70
1344 06:24:49.643339 # selftests: lkdtm: PANIC.sh
1345 06:24:50.139052 # Skipping PANIC: crashes entire system
1346 06:24:50.155052 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1347 06:24:50.186914 # selftests: lkdtm: BUG.sh
1348 06:24:50.527277 <6>[ 64.152139] lkdtm: Performing direct entry BUG
1349 06:24:50.527786 <4>[ 64.157117] ------------[ cut here ]------------
1350 06:24:50.528116 <2>[ 64.162003] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1351 06:24:50.528369 <0>[ 64.167495] Internal error: Oops - BUG: 0 [#1] SMP ARM
1352 06:24:50.570503 <4>[ 64.172901] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1353 06:24:50.571008 <4>[ 64.202194] CPU: 3 PID: 704 Comm: cat Not tainted 5.10.207-cip41 #1
1354 06:24:50.571351 <4>[ 64.208728] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1355 06:24:50.571611 <4>[ 64.215533] PC is at lkdtm_BUG+0x14/0x18
1356 06:24:50.571846 <4>[ 64.219724] LR is at lkdtm_do_action+0x2c/0x4c
1357 06:24:50.572070 <4>[ 64.224435] pc : [<c0c57fec>] lr : [<c0c57a6c>] psr: a00e0013
1358 06:24:50.572292 <4>[ 64.230966] sp : c4673e58 ip : c4673e68 fp : c4673e64
1359 06:24:50.613501 <4>[ 64.236456] r10: 00000004 r9 : c1ad576c r8 : c15ebd0c
1360 06:24:50.614009 <4>[ 64.241945] r7 : c4673f60 r6 : 00000004 r5 : c634e000 r4 : 00000001
1361 06:24:50.614290 <4>[ 64.248737] r3 : c0c57fd8 r2 : 100b476f r1 : ef7c05e0 r0 : c15ebd14
1362 06:24:50.614510 <4>[ 64.255531] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1363 06:24:50.614717 <4>[ 64.262931] Control: 10c5387d Table: 1661804a DAC: 00000051
1364 06:24:50.614926 <0>[ 64.268944] Process cat (pid: 704, stack limit = 0x8357205e)
1365 06:24:50.615130 <0>[ 64.274870] Stack: (0xc4673e58 to 0xc4674000)
1366 06:24:50.656519 <0>[ 64.279495] 3e40: c4673e74 c4673e68
1367 06:24:50.656990 <0>[ 64.287940] 3e60: c0c57a6c c0c57fe4 c4673e9c c4673e78 c0c57f6c c0c57a4c c0c57e4c c474a8c0
1368 06:24:50.657256 <0>[ 64.296385] 3e80: b6e59000 00000004 c30236c0 c4673f60 c4673ec4 c4673ea0 c07e1bc0 c0c57e58
1369 06:24:50.657478 <0>[ 64.304831] 3ea0: 00000000 c474a8c0 b6e59000 c2815800 c4673f60 c07e1b5c c4673f5c c4673ec8
1370 06:24:50.657687 <0>[ 64.313276] 3ec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd8b8 c059c058 c4672000
1371 06:24:50.699898 <0>[ 64.321721] 3ee0: b6e59000 00020000 00000004 00000004 0001fffc c4673ee0 00000001 b6e58000
1372 06:24:50.700366 <0>[ 64.330166] 3f00: c623eb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1373 06:24:50.700626 <0>[ 64.338612] 3f20: 00000000 00000000 c13dd8b8 100b476f c206c120 c474a8c0 c474a8c0 c4672000
1374 06:24:50.700849 <0>[ 64.347057] 3f40: b6e59000 00000000 00000000 00000004 c4673f94 c4673f60 c059c058 c059b9ac
1375 06:24:50.701059 <0>[ 64.355503] 3f60: 00000000 00000000 c4673fac 100b476f 00000004 00000004 b6fa0e00 00000004
1376 06:24:50.743098 <0>[ 64.363947] 3f80: c03002e4 c4672000 c4673fa4 c4673f98 c059c0e8 c059bff0 00000000 c4673fa8
1377 06:24:50.743613 <0>[ 64.372392] 3fa0: c03000c0 c059c0dc 00000004 00000004 00000001 b6e59000 00000004 00000000
1378 06:24:50.743897 <0>[ 64.380839] 3fc0: 00000004 00000004 b6fa0e00 00000004 00000001 00000000 00020000 bef64ac4
1379 06:24:50.744138 <0>[ 64.389284] 3fe0: 00000004 bef647f8 b6f0ad8f b6e917e6 800e0030 00000001 00000000 00000000
1380 06:24:50.744368 <0>[ 64.397724] Backtrace:
1381 06:24:50.744592 <0>[ 64.400449] [<c0c57fd8>] (lkdtm_BUG) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
1382 06:24:50.786329 <0>[ 64.408289] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
1383 06:24:50.786811 <0>[ 64.416568] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
1384 06:24:50.787090 <0>[ 64.424755] r9:c4673f60 r8:c30236c0 r7:00000004 r6:b6e59000 r5:c474a8c0 r4:c0c57e4c
1385 06:24:50.787367 <0>[ 64.432774] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
1386 06:24:50.787605 <0>[ 64.440872] r9:c07e1b5c r8:c4673f60 r7:c2815800 r6:b6e59000 r5:c474a8c0 r4:00000000
1387 06:24:50.829503 <0>[ 64.448884] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
1388 06:24:50.829927 <0>[ 64.456288] r10:00000004 r9:00000000 r8:00000000 r7:b6e59000 r6:c4672000 r5:c474a8c0
1389 06:24:50.830177 <0>[ 64.464380] r4:c474a8c0
1390 06:24:50.830394 <0>[ 64.467184] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
1391 06:24:50.830601 <0>[ 64.474587] r9:c4672000 r8:c03002e4 r7:00000004 r6:b6fa0e00 r5:00000004 r4:00000004
1392 06:24:50.830698 <0>[ 64.482601] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1393 06:24:50.830747 <0>[ 64.490435] Exception stack(0xc4673fa8 to 0xc4673ff0)
1394 06:24:50.872413 <0>[ 64.495755] 3fa0: 00000004 00000004 00000001 b6e59000 00000004 00000000
1395 06:24:50.872871 <0>[ 64.504201] 3fc0: 00000004 00000004 b6fa0e00 00000004 00000001 00000000 00020000 bef64ac4
1396 06:24:50.873125 <0>[ 64.512643] 3fe0: 00000004 bef647f8 b6f0ad8f b6e917e6
1397 06:24:50.873347 <0>[ 64.517964] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1398 06:24:50.873552 <4>[ 64.524328] ---[ end trace 42e62c1453b9a1c0 ]---
1399 06:24:50.873758 <3>[ 64.529214] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1400 06:24:50.915792 <3>[ 64.538352] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 704, name: cat
1401 06:24:50.916253 <4>[ 64.546271] INFO: lockdep is turned off.
1402 06:24:50.916508 <4>[ 64.550459] irq event stamp: 1618
1403 06:24:50.916726 <4>[ 64.554051] hardirqs last enabled at (1617): [<c03d68b8>] console_unlock+0x4b0/0x6c0
1404 06:24:50.916939 <4>[ 64.562150] hardirqs last disabled at (1618): [<c0300c60>] __und_svc+0x60/0x6c
1405 06:24:50.917144 <4>[ 64.569641] softirqs last enabled at (1448): [<c030219c>] __do_softirq+0x36c/0x5a0
1406 06:24:50.959127 <4>[ 64.577566] softirqs last disabled at (1425): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
1407 06:24:50.959659 <4>[ 64.585664] CPU: 3 PID: 704 Comm: cat Tainted: G D 5.10.207-cip41 #1
1408 06:24:50.959946 <4>[ 64.593587] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1409 06:24:50.960189 <4>[ 64.600378] Backtrace:
1410 06:24:50.960417 <4>[ 64.603105] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
1411 06:24:50.960645 <4>[ 64.610945] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f1d0b8
1412 06:24:50.960867 <4>[ 64.616876] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
1413 06:24:51.002254 <4>[ 64.624462] [<c13c1bc8>] (dump_stack) from [<c038fb0c>] (___might_sleep+0x188/0x2e0)
1414 06:24:51.002719 <4>[ 64.632473] r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d19cc r4:c4672000
1415 06:24:51.002993 <4>[ 64.640486] [<c038f984>] (___might_sleep) from [<c038fcd4>] (__might_sleep+0x70/0xb0)
1416 06:24:51.003241 <4>[ 64.648581] r6:00000000 r5:00000031 r4:c19d19cc
1417 06:24:51.003462 <4>[ 64.653475] [<c038fc64>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1418 06:24:51.003669 <4>[ 64.661483] r6:00000001 r5:c4672000 r4:c2f8a880
1419 06:24:51.045546 <4>[ 64.666376] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1420 06:24:51.046004 <4>[ 64.673952] r8:0000000b r7:c1e1cb0c r6:ffffe000 r5:00000000 r4:c2f8a880
1421 06:24:51.046270 <4>[ 64.680924] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1422 06:24:51.046490 <4>[ 64.688497] r7:c1e1cb0c
1423 06:24:51.046699 <4>[ 64.691303] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1424 06:24:51.046906 <4>[ 64.698707] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1425 06:24:51.047114 <4>[ 64.706023] r10:00000004 r9:c4672000 r8:c15ebd0c r7:00000000 r6:c4673dc8 r5:c0c57fec
1426 06:24:51.088652 <4>[ 64.714116] r4:e7f001f2
1427 06:24:51.089146 <4>[ 64.716920] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1428 06:24:51.089431 <4>[ 64.725102] Exception stack(0xc4673dc8 to 0xc4673e10)
1429 06:24:51.089674 <4>[ 64.730422] 3dc0: c15ebd14 ef7c05e0 100b476f c0c57fd8 00000001 c634e000
1430 06:24:51.089905 <4>[ 64.738867] 3de0: 00000004 c4673f60 c15ebd0c c1ad576c 00000004 c4673e64 c4673e68 c4673e58
1431 06:24:51.090134 <4>[ 64.747310] 3e00: c0c57a6c c0c57fec a00e0013 ffffffff
1432 06:24:51.132390 <4>[ 64.752628] r7:c4673dfc r6:ffffffff r5:a00e0013 r4:c0c57ff0
1433 06:24:51.132882 <4>[ 64.758560] [<c0c57fd8>] (lkdtm_BUG) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
1434 06:24:51.133169 <4>[ 64.766399] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
1435 06:24:51.133409 <4>[ 64.774675] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
1436 06:24:51.133643 <4>[ 64.782860] r9:c4673f60 r8:c30236c0 r7:00000004 r6:b6e59000 r5:c474a8c0 r4:c0c57e4c
1437 06:24:51.133866 <4>[ 64.790876] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
1438 06:24:51.175048 <4>[ 64.798974] r9:c07e1b5c r8:c4673f60 r7:c2815800 r6:b6e59000 r5:c474a8c0 r4:00000000
1439 06:24:51.175594 <4>[ 64.806986] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
1440 06:24:51.175886 <4>[ 64.814390] r10:00000004 r9:00000000 r8:00000000 r7:b6e59000 r6:c4672000 r5:c474a8c0
1441 06:24:51.176123 <4>[ 64.822482] r4:c474a8c0
1442 06:24:51.176349 <4>[ 64.825285] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
1443 06:24:51.176574 <4>[ 64.832690] r9:c4672000 r8:c03002e4 r7:00000004 r6:b6fa0e00 r5:00000004 r4:00000004
1444 06:24:51.224532 <4>[ 64.840702] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1445 06:24:51.224726 <4>[ 64.848535] Exception stack(0xc4673fa8 to 0xc4673ff0)
1446 06:24:51.224791 <4>[ 64.853854] 3fa0: 00000004 00000004 00000001 b6e59000 00000004 00000000
1447 06:24:51.224848 <4>[ 64.862299] 3fc0: 00000004 00000004 b6fa0e00 00000004 00000001 00000000 00020000 bef64ac4
1448 06:24:51.224902 <4>[ 64.870741] 3fe0: 00000004 bef647f8 b6f0ad8f b6e917e6
1449 06:24:51.224956 # Segmentation fault
1450 06:24:51.331274 # [ 64.152139] lkdtm: Performing direct entry BUG
1451 06:24:51.331360 # [ 64.157117] ------------[ cut here ]------------
1452 06:24:51.331407 # [ 64.162003] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1453 06:24:51.331452 # [ 64.167495] Internal error: Oops - BUG: 0 [#1] SMP ARM
1454 06:24:51.379744 # [ 64.172901] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1455 06:24:51.380215 # [ 64.202194] CPU: 3 PID: 704 Comm: cat Not tainted 5.10.207-cip41 #1
1456 06:24:51.380498 # [ 64.208728] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1457 06:24:51.380726 # [ 64.215533] PC is at lkdtm_BUG+0x14/0x18
1458 06:24:51.380936 # [ 64.219724] LR is at lkdtm_do_action+0x2c/0x4c
1459 06:24:51.381141 # [ 64.224435] pc : [<c0c57fec>] lr : [<c0c57a6c>] psr: a00e0013
1460 06:24:51.381345 # [ 64.230966] sp : c4673e58 ip : c4673e68 fp : c4673e64
1461 06:24:51.381545 # [ 64.236456] r10: 00000004 r9 : c1ad576c r8 : c15ebd0c
1462 06:24:51.423724 # [ 64.241945] r7 : c4673f60 r6 : 00000004 r5 : c634e000 r4 : 00000001
1463 06:24:51.424222 # [ 64.248737] r3 : c0c57fd8 r2 : 100b476f r1 : ef7c05e0 r0 : c15ebd14
1464 06:24:51.424521 # [ 64.255531] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1465 06:24:51.424764 # [ 64.262931] Control: 10c5387d Table: 1661804a DAC: 00000051
1466 06:24:51.424993 # [ 64.268944] Process cat (pid: 704, stack limit = 0x8357205e)
1467 06:24:51.425216 # [ 64.274870] Stack: (0xc4673e58 to 0xc4674000)
1468 06:24:51.467683 # [ 64.279495] 3e40: c4673e74 c4673e68
1469 06:24:51.468138 # [ 64.287940] 3e60: c0c57a6c c0c57fe4 c4673e9c c4673e78 c0c57f6c c0c57a4c c0c57e4c c474a8c0
1470 06:24:51.468387 # [ 64.296385] 3e80: b6e59000 00000004 c30236c0 c4673f60 c4673ec4 c4673ea0 c07e1bc0 c0c57e58
1471 06:24:51.468603 # [ 64.304831] 3ea0: 00000000 c474a8c0 b6e59000 c2815800 c4673f60 c07e1b5c c4673f5c c4673ec8
1472 06:24:51.468814 # [ 64.313276] 3ec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd8b8 c059c058 c4672000
1473 06:24:51.469021 # [ 64.321721] 3ee0: b6e59000 00020000 00000004 00000004 0001fffc c4673ee0 00000001 b6e58000
1474 06:24:51.515364 # [ 64.330166] 3f00: c623eb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1475 06:24:51.515521 # [ 64.338612] 3f20: 00000000 00000000 c13dd8b8 100b476f c206c120 c474a8c0 c474a8c0 c4672000
1476 06:24:51.515586 # [ 64.347057] 3f40: b6e59000 00000000 00000000 00000004 c4673f94 c4673f60 c059c058 c059b9ac
1477 06:24:51.515656 # [ 64.355503] 3f60: 00000000 00000000 c4673fac 100b476f 00000004 00000004 b6fa0e00 00000004
1478 06:24:51.515727 # [ 64.363947] 3f80: c03002e4 c4672000 c4673fa4 c4673f98 c059c0e8 c059bff0 00000000 c4673fa8
1479 06:24:51.563591 # [ 64.372392] 3fa0: c03000c0 c059c0dc 00000004 00000004 00000001 b6e59000 00000004 00000000
1480 06:24:51.564040 # [ 64.380839] 3fc0: 00000004 00000004 b6fa0e00 00000004 00000001 00000000 00020000 bef64ac4
1481 06:24:51.564288 # [ 64.389284] 3fe0: 00000004 bef647f8 b6f0ad8f b6e917e6 800e0030 00000001 00000000 00000000
1482 06:24:51.564503 # [ 64.397724] Backtrace:
1483 06:24:51.564709 # [ 64.400449] [<c0c57fd8>] (lkdtm_BUG) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
1484 06:24:51.564916 # [ 64.408289] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
1485 06:24:51.607614 # [ 64.416568] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
1486 06:24:51.608082 # [ 64.424755] r9:c4673f60 r8:c30236c0 r7:00000004 r6:b6e59000 r5:c474a8c0 r4:c0c57e4c
1487 06:24:51.608338 # [ 64.432774] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
1488 06:24:51.608559 # [ 64.440872] r9:c07e1b5c r8:c4673f60 r7:c2815800 r6:b6e59000 r5:c474a8c0 r4:00000000
1489 06:24:51.608767 # [ 64.448884] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
1490 06:24:51.651721 # [ 64.456288] r10:00000004 r9:00000000 r8:00000000 r7:b6e59000 r6:c4672000 r5:c474a8c0
1491 06:24:51.652204 # [ 64.464380] r4:c474a8c0
1492 06:24:51.652498 # [ 64.467184] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
1493 06:24:51.652740 # [ 64.474587] r9:c4672000 r8:c03002e4 r7:00000004 r6:b6fa0e00 r5:00000004 r4:00000004
1494 06:24:51.652974 # [ 64.482601] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1495 06:24:51.653199 # [ 64.490435] Exception stack(0xc4673fa8 to 0xc4673ff0)
1496 06:24:51.653423 # [ 64.495755] 3fa0: 00000004 00000004 00000001 b6e59000 00000004 00000000
1497 06:24:51.695770 # [ 64.504201] 3fc0: 00000004 00000004 b6fa0e00 00000004 00000001 00000000 00020000 bef64ac4
1498 06:24:51.696271 # [ 64.512643] 3fe0: 00000004 bef647f8 b6f0ad8f b6e917e6
1499 06:24:51.696562 # [ 64.517964] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1500 06:24:51.696808 # [ 64.524328] ---[ end trace 42e62c1453b9a1c0 ]---
1501 06:24:51.697039 # [ 64.529214] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1502 06:24:51.697267 # [ 64.538352] in_atomic(): 0, irqs_disabled(): 128, non<6>[ 65.337656] lkdtm: Performing direct entry WARNING
1503 06:24:51.739772 _block: 0, pid: 704, name: cat
1504 06:24:51.740258 #<4>[ 65.344877] ------------[ cut here ]------------
1505 06:24:51.740547 [ 64.546271] INFO: lockdep is <4>[ 65.352728] WARNING: CPU: 3 PID: 776 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1506 06:24:51.740788 turned off.
1507 06:24:51.783585 # [ 64.550459] irq<4>[ 65.364125] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1508 06:24:51.784079 event stamp: 1618
1509 06:24:51.784356 # [ 64.5540<4>[ 65.396081] CPU: 3 PID: 776 Comm: cat Tainted: G D W 5.10.207-cip41 #1
1510 06:24:51.784602 51] hardirqs last enabled at (16<4>[ 65.406823] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1511 06:24:51.784838 17): [<c03d68b8>] console_unlock+<4>[ 65.416474] Backtrace:
1512 06:24:51.785067 0x4b0/0x6c0
1513 06:24:51.827653 # [ 64.562150] har<4>[ 65.422056] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
1514 06:24:51.828149 dirqs last disabled at (1618): [<<4>[ 65.432741] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1515 06:24:51.828451 c0300c60>] __und_svc+0x60/0x6c
1516 06:24:51.828705 #<4>[ 65.441528] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
1517 06:24:51.828935 [ 64.569641] softirqs last en<4>[ 65.451962] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1518 06:24:51.829163 abled at (1448): [<c030219c>] __d<4>[ 65.462040] r9:00000009 r8:c0c58038 r7:00000053 r6:00000009 r5:c0c58038 r4:c1ad5e28
1519 06:24:51.871583 o_softirq+0x36c/0x5a0
1520 06:24:51.872059 # [ 64.5<4>[ 65.472908] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
1521 06:24:51.872335 77566] softirqs last disabled at <4>[ 65.483511] r7:00000053 r6:c1ad5e28 r5:00000000 r4:c662c000
1522 06:24:51.872580 (1425): [<c035f8fc>] __irq_exit_r<4>[ 65.492299] [<c13bbb10>] (warn_slowpath_fmt) from [<c0c58038>] (lkdtm_WARNING+0x48/0x4c)
1523 06:24:51.872855 cu+0x178/0x1d0
1524 06:24:51.873098 # [ 64.585664] <4>[ 65.503509] r9:c1ad5770 r8:c15ebd0c r7:c662df60 r6:00000008 r5:c634e000 r4:00000002
1525 06:24:51.915647 CPU: 3 PID: 704 Comm: cat Tainted<4>[ 65.514377] [<c0c57ff0>] (lkdtm_WARNING) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
1526 06:24:51.916128 : G D 5.10.207-cip<4>[ 65.525415] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
1527 06:24:51.916402 41 #1
1528 06:24:51.916644 # [ 64.593587] Hardware <4>[ 65.536548] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
1529 06:24:51.916876 name: Freescale i.MX6 Quad/DualLi<4>[ 65.547580] r9:c662df60 r8:c30236c0 r7:00000008 r6:b6e66000 r5:c2fcb680 r4:c0c57e4c
1530 06:24:51.917109 te (Device Tree)
1531 06:24:51.959698 # [ 64.600378<4>[ 65.558453] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
1532 06:24:51.960186 ] Backtrace:
1533 06:24:51.960486 # [ 64.603105] [<4>[ 65.569398] r9:c07e1b5c r8:c662df60 r7:c2815800 r6:b6e66000 r5:c2fcb680 r4:00000000
1534 06:24:51.960736 <c13ba6a0>] (dump_backtrace) from<4>[ 65.580266] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
1535 06:24:51.960973 [<c13baa60>] (show_stack+0x20/0x<4>[ 65.590523] r10:00000004 r9:00000000 r8:00000000 r7:b6e66000 r6:c662c000 r5:c2fcb680
1536 06:24:51.961201 24)
1537 06:24:52.003724 # [ 64.610945] r7:fffffff<4>[ 65.601473] r4:c2fcb680
1538 06:24:52.004215 f r6:600e0093 r5:00000000 r4:c1f1<4>[ 65.607137] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
1539 06:24:52.004517 d0b8
1540 06:24:52.004764 # [ 64.616876] [<c13baa40<4>[ 65.617394] r9:c662c000 r8:c03002e4 r7:00000004 r6:b6fade00 r5:00000008 r4:00000008
1541 06:24:52.005000 >] (show_stack) from [<c13c1ca8>]<4>[ 65.628262] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1542 06:24:52.005227 (dump_stack+0xe0/0x100)
1543 06:24:52.051559 # [ 6<4>[ 65.638949] Exception stack(0xc662dfa8 to 0xc662dff0)
1544 06:24:52.051978 4.624462] [<c13c1bc8>] (dump_stac<4>[ 65.647129] dfa0: 00000008 00000008 00000001 b6e66000 00000008 00000000
1545 06:24:52.052235 k) from [<c038fb0c>] (___might_sl<4>[ 65.658432] dfc0: 00000008 00000008 b6fade00 00000004 00000001 00000000 00020000 bec56ac4
1546 06:24:52.052454 eep+0x188/0x2e0)
1547 06:24:52.052658 # [ 64.632473<4>[ 65.669728] dfe0: 00000004 bec567f8 b6f17d8f b6e9e7e6
1548 06:24:52.052862 ] r9:600e0093 r8:0000000b r7:c03<4>[ 65.677972] irq event stamp: 0
1549 06:24:52.095340 5c468 r6:00000031 r5:c19d19cc r4:<4>[ 65.684115] hardirqs last enabled at (0): [<00000000>] 0x0
1550 06:24:52.095425 c4672000
1551 06:24:52.095498 # [ 64.640486] [<c038<4>[ 65.692821] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1552 06:24:52.095547 f984>] (___might_sleep) from [<c0<4>[ 65.703422] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1553 06:24:52.095593 38fcd4>] (__might_sleep+0x70/0xb0<4>[ 65.714026] softirqs last disabled at (0): [<00000000>] 0x0
1554 06:24:52.095639 )
1555 06:24:52.095682 # [ 64.648581] r6:00000000 <4>[ 65.722719] ---[ end trace 42e62c1453b9a1c1 ]---
1556 06:24:52.095728 r5:00000031 r4:c19d19cc
1557 06:24:52.139306 # [ 64.653475] [<c038fc64>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1558 06:24:52.139404 # [ 64.661483] r6:00000001 r5:c4672000 r4:c2f8a880
1559 06:24:52.139460 # [ 64.666376] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1560 06:24:52.139509 # [ 64.673952] r8:0000000b r7:c1e1cb0c r6:ffffe000 r5:00000000 r4:c2f8a880
1561 06:24:52.139561 # [ 64.680924] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1562 06:24:52.139607 # [ 64.688497] r7:c1e1cb0c
1563 06:24:52.183286 # [ 64.691303] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1564 06:24:52.183364 # [ 64.698707] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1565 06:24:52.183416 # [ 64.706023] r10:00000004 r9:c4672000 r8:c15ebd0c r7:00000000 r6:c4673dc8 r5:c0c57fec
1566 06:24:52.183463 # [ 64.714116] r4:e7f001f2
1567 06:24:52.183507 # [ 64.716920] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1568 06:24:52.183564 # [ 64.725102] Exception stack(0xc4673dc8 to 0xc4673e10)
1569 06:24:52.183607 # [ 64.730422] 3dc0: c15ebd14 ef7c05e0 100b476f c0c57fd8 00000001 c634e000
1570 06:24:52.231309 # [ 64.738867] 3de0: 00000004 c4673f60 c15ebd0c c1ad576c 00000004 c4673e64 c4673e68 c4673e58
1571 06:24:52.231393 # [ 64.747310] 3e00: c0c57a6c c0c57fec a00e0013 ffffffff
1572 06:24:52.231453 # [ 64.752628] r7:c4673dfc r6:ffffffff r5:a00e0013 r4:c0c57ff0
1573 06:24:52.231501 # [ 64.758560] [<c0c57fd8>] (lkdtm_BUG) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
1574 06:24:52.231546 # [ 64.766399] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
1575 06:24:52.231591 # [ 64.774675] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
1576 06:24:52.275324 # [ 64.782860] r9:c4673f60 r8:c30236c0 r7:00000004 r6:b6e59000 r5:c474a8c0 r4:c0c57e4c
1577 06:24:52.275481 # [ 64.790876] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
1578 06:24:52.275545 # [ 64.798974] r9:c07e1b5c r8:c4673f60 r7:c2815800 r6:b6e59000 r5:c474a8c0 r4:00000000
1579 06:24:52.275599 # [ 64.806986] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
1580 06:24:52.275650 # [ 64.814390] r10:00000004 r9:00000000 r8:00000000 r7:b6e59000 r6:c4672000 r5:c474a8c0
1581 06:24:52.275706 # [ 64.822482] r4:c474a8c0
1582 06:24:52.323507 # [ 64.825285] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
1583 06:24:52.323923 # [ 64.832690] r9:c4672000 r8:c03002e4 r7:00000004 r6:b6fa0e00 r5:00000004 r4:00000004
1584 06:24:52.324154 # [ 64.840702] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1585 06:24:52.324374 # [ 64.848535] Exception stack(0xc4673fa8 to 0xc4673ff0)
1586 06:24:52.324568 # [ 64.853854] 3fa0: 00000004 00000004 00000001 b6e59000 00000004 00000000
1587 06:24:52.324754 # [ 64.862299] 3fc0: 00000004 00000004 b6fa0e00 00000004 00000001 00000000 00020000 bef64ac4
1588 06:24:52.324942 # [ 64.870741] 3fe0: 00000004 bef647f8 b6f0ad8f b6e917e6
1589 06:24:52.325150 # BUG: saw 'kernel BUG at': ok
1590 06:24:52.325341 ok 2 selftests: lkdtm: BUG.sh
1591 06:24:52.325530 # selftests: lkdtm: WARNING.sh
1592 06:24:52.325713 # [ 65.337656] lkdtm: Performing direct entry WARNING
1593 06:24:52.325897 # [ 65.344877] ------------[ cut here ]------------
1594 06:24:52.326082 # [ 65.352728] WARNING: CPU: 3 PID: 776 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1595 06:24:52.367560 # [ 65.364125] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1596 06:24:52.367987 # [ 65.396081] CPU: 3 PID: 776 Comm: cat Tainted: G D W 5.10.207-cip41 #1
1597 06:24:52.368239 # [ 65.406823] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1598 06:24:52.368461 # [ 65.416474] Backtrace:
1599 06:24:52.368668 # [ 65.422056] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
1600 06:24:52.408732 # [ 65.432741] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1601 06:24:52.408812 # [ 65.441528] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
1602 06:24:52.408866 # <6>[ 66.045122] lkdtm: Performing direct entry WARNING_MESSAGE
1603 06:24:52.408912 [ 65.451962] [<c13c1bc8>] (dump<4>[ 66.051393] ------------[ cut here ]------------
1604 06:24:52.408958 _stack) from [<c03567c8>] (__warn<4>[ 66.059080] WARNING: CPU: 0 PID: 812 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1605 06:24:52.409003 +0x98/0x14c)
1606 06:24:52.452064 # [ 65.462040] r<4>[ 66.071498] Warning message trigger count: 2
1607 06:24:52.452518 9:00000009 r8:c0c58038 r7:0000005<4>[ 66.078851] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1608 06:24:52.495666 3 r6:00000009 r5:c0c58038 r4:c1ad<4>[ 66.110905] CPU: 0 PID: 812 Comm: cat Tainted: G D W 5.10.207-cip41 #1
1609 06:24:52.496189 <4>[ 66.121573] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1610 06:24:52.496473 <4>[ 66.128366] Backtrace:
1611 06:24:52.496694 <4>[ 66.131100] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
1612 06:24:52.496905 <4>[ 66.138940] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1613 06:24:52.497110 <4>[ 66.144872] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
1614 06:24:52.497314 <4>[ 66.152457] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1615 06:24:52.539685 <4>[ 66.159688] r9:00000009 r8:c0c58088 r7:00000058 r6:00000009 r5:c0c58088 r4:c1ad5e28
1616 06:24:52.540142 <4>[ 66.167703] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
1617 06:24:52.540426 <4>[ 66.175453] r7:00000058 r6:c1ad5e28 r5:c1ad5e44 r4:c6608000
1618 06:24:52.540658 <4>[ 66.181386] [<c13bbb10>] (warn_slowpath_fmt) from [<c0c58088>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1619 06:24:52.540868 <4>[ 66.190439] r9:c1ad5778 r8:c15ebd0c r7:c6609f60 r6:00000010 r5:c634b000 r4:00000003
1620 06:24:52.541072 <4>[ 66.198452] [<c0c5803c>] (lkdtm_WARNING_MESSAGE) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
1621 06:24:52.583450 <4>[ 66.207334] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
1622 06:24:52.583547 <4>[ 66.215613] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
1623 06:24:52.583613 <4>[ 66.223798] r9:c6609f60 r8:c30236c0 r7:00000010 r6:b6e49000 r5:c5a54dc0 r4:c0c57e4c
1624 06:24:52.583672 <4>[ 66.231819] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
1625 06:24:52.583727 <4>[ 66.239916] r9:c07e1b5c r8:c6609f60 r7:c2815800 r6:b6e49000 r5:c5a54dc0 r4:00000000
1626 06:24:52.627779 <4>[ 66.247930] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
1627 06:24:52.628203 <4>[ 66.255334] r10:00000004 r9:00000000 r8:00000000 r7:b6e49000 r6:c6608000 r5:c5a54dc0
1628 06:24:52.628466 <4>[ 66.263427] r4:c5a54dc0
1629 06:24:52.628682 <4>[ 66.266231] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
1630 06:24:52.628883 <4>[ 66.273634] r9:c6608000 r8:c03002e4 r7:00000004 r6:b6f90e00 r5:00000010 r4:00000010
1631 06:24:52.629077 <4>[ 66.281650] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1632 06:24:52.671704 <4>[ 66.289485] Exception stack(0xc6609fa8 to 0xc6609ff0)
1633 06:24:52.672168 <4>[ 66.294806] 9fa0: 00000010 00000010 00000001 b6e49000 00000010 00000000
1634 06:24:52.672444 <4>[ 66.303253] 9fc0: 00000010 00000010 b6f90e00 00000004 00000001 00000000 00020000 beb31ac4
1635 06:24:52.672669 <4>[ 66.311697] 9fe0: 00000004 beb317f8 b6efad8f b6e817e6
1636 06:24:52.672876 5e28
1637 06:24:52.673082 # [ 65.472908] [<c0356730<4>[ 66.317080] irq event stamp: 0
1638 06:24:52.673283 >] (__warn) from [<c13bbb98>] (wa<4>[ 66.323283] hardirqs last enabled at (0): [<00000000>] 0x0
1639 06:24:52.673489 rn_slowpath_fmt+0x8c/0xa8)
1640 06:24:52.715455 # [ <4>[ 66.331995] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1641 06:24:52.715636 65.483511] r7:00000053 r6:c1ad5<4>[ 66.342618] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1642 06:24:52.715703 e28 r5:00000000 r4:c662c000
1643 06:24:52.715763 # [ <4>[ 66.353237] softirqs last disabled at (0): [<00000000>] 0x0
1644 06:24:52.715814 65.492299] [<c13bbb10>] (warn_s<4>[ 66.361953] ---[ end trace 42e62c1453b9a1c2 ]---
1645 06:24:52.715880 lowpath_fmt) from [<c0c58038>] (lkdtm_WARNING+0x48/0x4c)
1646 06:24:52.759528 # [ 65.503509] r9:c1ad5770 r8:c15ebd0c r7:c662df60 r6:00000008 r5:c634e000 r4:00000002
1647 06:24:52.759685 # [ 65.514377] [<c0c57ff0>] (lkdtm_WARNING) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
1648 06:24:52.759755 # [ 65.525415] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
1649 06:24:52.759811 # [ 65.536548] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
1650 06:24:52.759870 # [ 65.547580] r9:c662df60 r8:c30236c0 r7:00000008 r6:b6e66000 r5:c2fcb680 r4:c0c57e4c
1651 06:24:52.759926 # [ 65.558453] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
1652 06:24:52.803408 # [ 65.569398] r9:c07e1b5c r8:c662df60 r7:c2815800 r6:b6e66000 r5:c2fcb680 r4:00000000
1653 06:24:52.803497 # [ 65.580266] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
1654 06:24:52.803560 # [ 65.590523] r10:00000004 r9:00000000 r8:00000000 r7:b6e66000 r6:c662c000 r5:c2fcb680
1655 06:24:52.803609 # [ 65.601473] r4:c2fcb680
1656 06:24:52.803657 # [ 65.607137] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
1657 06:24:52.803703 # [ 65.617394] r9:c662c000 r8:c03002e4 r7:00000004 r6:b6fade00 r5:00000008 r4:00000008
1658 06:24:52.851581 # [ 65.628262] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1659 06:24:52.852014 # [ 65.638949] Exception stack(0xc662dfa8 to 0xc662dff0)
1660 06:24:52.852268 # [ 65.647129] dfa0: 00000008 00000008 00000001 b6e66000 00000008 00000000
1661 06:24:52.852485 # [ 65.658432] dfc0: 00000008 00000008 b6fade00 00000004 00000001 00000000 00020000 bec56ac4
1662 06:24:52.852692 # [ 65.669728] dfe0: 00000004 bec567f8 b6f17d8f b6e9e7e6
1663 06:24:52.852895 # [ 65.677972] irq event stamp: 0
1664 06:24:52.853096 # [ 65.684115] hardirqs last enabled at (0): [<00000000>] 0x0
1665 06:24:52.895342 # [ 65.692821] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1666 06:24:52.895474 # [ 65.703422] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1667 06:24:52.895532 # [ 65.714026] softirqs last disabled at (0): [<00000000>] 0x0
1668 06:24:52.895587 # [ 65.722719] ---[ end trace 42e62c1453b9a1c1 ]---
1669 06:24:52.895638 # WARNING: saw 'WARNING:': ok
1670 06:24:52.895687 ok 3 selftests: lkdtm: WARNING.sh
1671 06:24:52.895738 # selftests: lkdtm: WARNING_MESSAGE.sh
1672 06:24:52.895786 # [ 66.045122] lkdtm: Performing direct entry WARNING_MESSAGE
1673 06:24:52.939343 # [ 66.051393] ------------[ cut here ]------------
1674 06:24:52.939440 # [ 66.059080] WARNING: CPU: 0 PID: 812 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1675 06:24:52.939504 # [ 66.071498] Warning message trigger count: 2
1676 06:24:52.939558 # [ 66.078851] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1677 06:24:52.983537 # [ 66.110905] CPU: 0 PID: 812 Comm: cat Tainted: G D W 5.10.207-cip41 #1
1678 06:24:52.983686 # [ 66.121573] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1679 06:24:52.983741 # [ 66.128366] Backtrace:
1680 06:24:52.983788 # [ 66.131100] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
1681 06:24:52.983833 # [ 66.138940] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1682 06:24:52.983876 # [ 66.144872] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
1683 06:24:53.027443 # [ 66.152457] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1684 06:24:53.027536 # [ 66.159688] r9:00000009 r8:c0c58088 r7:00000058 r6:00000009 r5:c0c58088 r4:c1ad5e28
1685 06:24:53.027606 # [ 66.167703] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
1686 06:24:53.027667 # [ 66.175453] r7:00000058 r6:c1ad5e28 r5:c1ad5e44 r4:c6608000
1687 06:24:53.027728 # [ 66.181386] [<c13bbb10>] (warn_slowpath_fmt) from [<c0c58088>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1688 06:24:53.027786 # [ 66.190439] r9:c1ad5778 r8:c15ebd0c r7:c6609f60 r6:00000010 r5:c634b000 r4:00000003
1689 06:24:53.071365 # [ 66.198452] [<c0c5803c>] (lkdtm_WARNING_MESSAGE) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
1690 06:24:53.071450 # [ 66.207334] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0<6>[ 66.694288] lkdtm: Performing direct entry EXCEPTION
1691 06:24:53.071504 x18c)
1692 06:24:53.071552 # [ 66.215613] [<<c10>c[ 66.700675] 8<--- cut here ---
1693 06:24:53.071597 7e4c>] (direct_entry) from [<c07e<1>[ 66.706788] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1694 06:24:53.071644 1bc0>] (full_proxy_write+0x64/0x9<1>[ 66.717782] pgd = 7f9e31d8
1695 06:24:53.071689 4)
1696 06:24:53.115633 # [ 66.223798] r9:c6609f60<1>[ 66.723713] [00000000] *pgd=00000000
1697 06:24:53.116118 r8:c30236c0 r7:00000010 r6:b6e49<0>[ 66.730297] Internal error: Oops: 805 [#2] SMP ARM
1698 06:24:53.116386 000 r5:c5a54dc0 r4:c0c57e4c
1699 06:24:53.159694 # [ <4>[ 66.738187] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1700 06:24:53.160211 66.231819] [<c07e<14b>5[c > ] 6.770150] CPU: 3 PID: 845 Comm: cat Tainted: G D W 5.10.207-cip41 #1
1701 06:24:53.160525 (full_pro<x4y>_[w r i t6e6). 7f8r229] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1702 06:24:53.160772 om [<c059baac>] (vfs_write<+40>x[ 66.788762] PC is at lkdtm_EXCEPTION+0x18/0x20
1703 06:24:53.161005 0c/0x53c)
1704 06:24:53.161242 #< 4[> [ 6666..2735975] LR is at lkdtm_do_action+0x2c/0x4c
1705 06:24:53.161469 9916] r9:<c40>7[e 1 b 56c6 .r8802499] pc : [<c0c580a8>] lr : [<c0c57a6c>] psr: a00e0013
1706 06:24:53.203417 c6609f60 r7:<c42>8[1 5 8 0606 .r810847] sp : c65c9e58 ip : c65c9e68 fp : c65c9e64
1707 06:24:53.203587 :b6e49<040>0[ r 5 6:6c.58a15842d7] r10: 0000000a r9 : c1ad5788 r8 : c15ebd0c
1708 06:24:53.203652 c0 r4:0000<040>0[0
1709 06:24:53.203709
1710 06:24:53.203762 #6 6[. 8 25286] r7 : c65c9f60 r6 : 0000000a r5 : c634e000 r4 : 00000004
1711 06:24:53.203822 66.2479<340>][ [ < c6065.98b393a94] r3 : 00000000 r2 : 91e25202 r1 : ef7c05e0 r0 : c15ebd2c
1712 06:24:53.203889 0>] (vfs_write<)4> [f r o m6 6[.<42332] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1713 06:24:53.247489 c059c058>]< 4(>k[s y s _6w6r.i8t51632] Control: 10c5387d Table: 164ac04a DAC: 00000051
1714 06:24:53.247577 +0x74/0xec)
1715 06:24:53.247645 # [< 0 > [6 6 . 2656.859461] Process cat (pid: 845, stack limit = 0xb776df5c)
1716 06:24:53.247704 334] r10<0:>0[0 0 0 06060.48 6r7460] Stack: (0xc65c9e58 to 0xc65ca000)
1717 06:24:53.247769 :00000000 r8:0<000>0[0 0 0 606 .r73815] 9e40: c65c9e74 c65c9e68
1718 06:24:53.247824 7:b6e49000 r6:c<606>0[8 0 0 06 6r884161] 9e60: c0c57a6c c0c5809c c65c9e9c c65c9e78 c0c57f6c c0c57a4c c0c57e4c c60697c0
1719 06:24:53.247883 5:c5a54dc0
1720 06:24:53.291391 # [< 0 > [6 6 . 26663894593] 9e80: b6e32000 0000000a c30236c0 c65c9f60 c65c9ec4 c65c9ea0 c07e1bc0 c0c57e58
1721 06:24:53.291523 427] r4:c5a5<04>d[c 0
1722 06:24:53.291579
1723 06:24:53.291627 6#6 .[905024] 9ea0: 00000000 c60697c0 b6e32000 c2815800 c65c9f60 c07e1b5c c65c9f5c c65c9ec8
1724 06:24:53.291674 66.266231] [<<c00>5[9 b f e664.915369] 9ec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd8b8 c059c058 c65c8000
1725 06:24:53.291720 ] (ksys_write)< 0f>r[o m [6<6c.925800] 9ee0: b6e32000 00020000 00000004 0000000a 0001fff6 c65c9ee0 00000001 b6e31000
1726 06:24:53.339527 59c0e8>] (sys_w<r0i>t[e + 0 x6168936232] 9f00: c5b432c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1727 06:24:53.339676 /0x1c)
1728 06:24:53.339762 # [ 66<.02>7[3 6 3 46]6.946666] 9f20: 00000000 00000000 c13dd8b8 91e25202 c206c120 c60697c0 c60697c0 c65c8000
1729 06:24:53.339829 r9:c6608000 r8:<c00>3[0 0 2 e646.957183] 9f40: b6e32000 00000000 00000000 00000004 c65c9f94 c65c9f60 c059c058 c059b9ac
1730 06:24:53.339885 r7:00000004 r6:<b06>f[9 0 e 0606 967701] 9f60: 00000000 00000000 c65c9fac 91e25202 0000000a 0000000a b6f79e00 00000004
1731 06:24:53.383714 r5:00000010 r4<:00>0[0 0 0 06160.978132] 9f80: c03002e4 c65c8000 c65c9fa4 c65c9f98 c059c0e8 c059bff0 00000000 c65c9fa8
1732 06:24:53.384176
1733 06:24:53.384449 # [ 66.2816<500>][ [ < c6065.988564] 9fa0: c03000c0 c059c0dc 0000000a 0000000a 00000001 b6e32000 0000000a 00000000
1734 06:24:53.384677 c0d0>] (sys_wr<i0t>e[) f 6r6o.m98996] 9fc0: 0000000a 0000000a b6f79e00 00000004 00000001 00000000 00020000 be92dac4
1735 06:24:53.384893 [<c03000c0>] <(0r>e[t _ f a6s7t.009341] 9fe0: 00000004 be92d7f8 b6ee3d8f b6e6a7e6 800e0030 00000001 00000000 00000000
1736 06:24:53.385105 syscall+0x0/0<x02>8[)
1737 06:24:53.385301
1738 06:24:53.385502 #6 7[. 19767] Backtrace:
1739 06:24:53.427562 66.289485] Exception< 0s>t[a c 67.024393] [<c0c58090>] (lkdtm_EXCEPTION) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
1740 06:24:53.428029 (0xc6609fa8 to 0xc66<009>f[f 0 ) 67.035085] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
1741 06:24:53.428312
1742 06:24:53.428544 # [ 66.294806] 9fa0: < 0 > [ 67.045608] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
1743 06:24:53.428756 00000<001>0[ 0 0 060.056294] r9:c65c9f60 r8:c30236c0 r7:0000000a r6:b6e32000 r5:c60697c0 r4:c0c57e4c
1744 06:24:53.471483 0010 00000001 b6e49000 00000<001>[ 67.066386] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
1745 06:24:53.471614 00000000
1746 06:24:53.471669 # [ < 06>6[. 3 0 3627.077071] r9:c07e1b5c r8:c65c9f60 r7:c2815800 r6:b6e32000 r5:c60697c0 r4:00000000
1747 06:24:53.471719 3] 9fc0: 00000010 <000>0[0 0 0 167.087155] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
1748 06:24:53.471766 b6f90e00 0000<000>0[4 0 06070.096717] r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c65c8000 r5:c60697c0
1749 06:24:53.471812 001 00000<000>0[ 0 0 06270.01000798] r4:c60697c0
1750 06:24:53.471857 beb31ac4
1751 06:24:53.515603 # [ <606>.[3 1 1 669.111332] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
1752 06:24:53.516045 7] 9fe0: 00000004 <b0e>b[3 1 7 f67.120809] r9:c65c8000 r8:c03002e4 r7:00000004 r6:b6f79e00 r5:0000000a r4:0000000a
1753 06:24:53.516350 b6efad8f b6e817e6
1754 06:24:53.516587 <#0 >[[ 67.130983] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1755 06:24:53.516807 6.317080<]0 >i[r q e6v7e.n1t41 59] Exception stack(0xc65c9fa8 to 0xc65c9ff0)
1756 06:24:53.517022 stamp: 0
1757 06:24:53.559350 # [ < 06>6[. 3 2 36278148021] 9fa0: 0000000a 0000000a 00000001 b6e32000 0000000a 00000000
1758 06:24:53.559477 3] hardirqs l<a0s>t[ e n6a7b.l58453] 9fc0: 0000000a 0000000a b6f79e00 00000004 00000001 00000000 00020000 be92dac4
1759 06:24:53.559563 ed at (0): [<0<000>0[0 0 0 06>7].168799] 9fe0: 00000004 be92d7f8 b6ee3d8f b6e6a7e6
1760 06:24:53.559623 0x0
1761 06:24:53.559681 # [ 66.3319<905>][ h a r67.176108] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1762 06:24:53.559731 irqs last disabled at (0): [<c035<4>[ 67.184717] ---[ end trace 42e62c1453b9a1c3 ]---
1763 06:24:53.559795 38f4>] copy_process+0x5f8/0x1dac
1764 06:24:53.603362 # [ 66.342618] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1765 06:24:53.603449 # [ 66.353237] softirqs last disabled at (0): [<00000000>] 0x0
1766 06:24:53.603506 # [ 66.361953] ---[ end trace 42e62c1453b9a1c2 ]---
1767 06:24:53.603579 # WARNING_MESSAGE: saw 'message trigger': ok
1768 06:24:53.603625 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1769 06:24:53.603671 # selftests: lkdtm: EXCEPTION.sh
1770 06:24:53.603716 # Segmentation fault
1771 06:24:53.644671 # [ 66.694288] lkdtm: Performing direct entry EXCEPTION
1772 06:24:53.644758 # [ 66.700675] 8<--- cut here ---
1773 06:24:53.644814 # [ 66.706788] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1774 06:24:53.644865 # [ 66.717782] pgd = 7f9e31d8
1775 06:24:53.644914 # [ 66.723713] [00000000] *pgd=00000000
1776 06:24:53.644961 # [ 66.730297] Internal error: Oops: 805 [#2] SMP ARM
1777 06:24:53.688691 # [ 66.738187] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1778 06:24:53.689163 # [ 66.770150] CPU: 3 PID: 845 Comm: cat Tainted: G D W 5.10.207-cip41 #1
1779 06:24:53.689436 # [ 66.780229] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1780 06:24:53.689668 # [ 66.788762] PC is at lkdtm_EXCEPTION+0x18/0x20
1781 06:24:53.689879 # [ 66.795975] LR is at lkdtm_do_action+0x2c/0x4c
1782 06:24:53.731595 # [ 66.802499] pc : [<c0c580a8>] lr : [<c0c57a6c>] psr: a00e0013
1783 06:24:53.732046 # [ 66.810847] sp : c65c9e58 ip : c65c9e68 fp : c65c9e64
1784 06:24:53.732294 # [ 66.818237] r10: 0000000a r9 : c1ad5788 r8 : c15ebd0c
1785 06:24:53.732513 # [ 66.825286] r7 : c65c9f60 r6 : 0000000a r5 : c634e000 r4 : 00000004
1786 06:24:53.732721 # [ 66.833894] r3 : 00000000 r2 : 91e25202 r1 : ef7c05e0 r0 : c15ebd2c
1787 06:24:53.732924 # [ 66.842332] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1788 06:24:53.733124 # [ 66.851632] Control: 10c5387d Table: 164ac04a DAC: 00000051
1789 06:24:53.775585 # [ 66.859461] Process cat (pid: 845, stack limit = 0xb776df5c)
1790 06:24:53.776035 # [ 66.867460] Stack: (0xc65c9e58 to 0xc65ca000)
1791 06:24:53.776285 # [ 66.873815] 9e40: c65c9e74 c65c9e68
1792 06:24:53.776507 # [ 66.884161] 9e60: c0c57a6c c0c5809c c65c9e9c c65c9e78 c0c57f6c c0c57a4c c0c57e4c c60697c0
1793 06:24:53.776717 # [ 66.894593] 9e80: b6e32000 0000000a c30236c0 c65c9f60 c65c9ec4 c65c9ea0 c07e1bc0 c0c57e58
1794 06:24:53.776923 # [ 66.905024] 9ea0: 00000000 c60697c0 b6e32000 c2815800 c65c9f60 c07e1b5c c65c9f5c c65c9ec8
1795 06:24:53.819317 # [ 66.915369] 9ec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd8b8 c059c058 c65c8000
1796 06:24:53.819471 # [ 66.925800] 9ee0: b6e32000 00020000 00000004 0000000a 0001fff6 c65c9ee0 00000001 b6e31000
1797 06:24:53.819535 # [ 66.936232] 9f00: c5b432c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1798 06:24:53.819589 # [ 66.946666] 9f20: 00000000 00000000 c13dd8b8 91e25202 c206c120 c60697c0 c60697c0 c65c8000
1799 06:24:53.819640 # [ 66.957183] 9f40: b6e32000 00000000 00000000 00000004 c65c9f94 c65c9f60 c059c058 c059b9ac
1800 06:24:53.863370 # [ 66.967701] 9f60: 00000000 00000000 c65c9fac 91e25202 0000000a 0000000a b6f79e00 00000004
1801 06:24:53.863459 # [ 66.978132] 9f80: c03002e4 c65c8000 c65c9fa4 c65c9f98 c059c0e8 c059bff0 00000000 c65c9fa8
1802 06:24:53.863522 # [ 66.988564] 9fa0: c03000c0 c059c0dc 0000000a 0000000a 00000001 b6e32000 0000000a 00000000
1803 06:24:53.863571 # [ 66.998996] 9fc0: 0000000a 0000000a b6f79e00 00000004 00000001 00000000 00020000 be92dac4
1804 06:24:53.863617 # [ 67.009341] 9fe0: 00000004 be92d7f8 b6ee3d8f b6e6a7e6 800e0030 00000001 00000000 00000000
1805 06:24:53.863662 # [ 67.019767] Backtrace:
1806 06:24:53.907562 # [ 67.024393] [<c0c58090>] (lkdtm_EXCEPTION) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
1807 06:24:53.907978 # [ 67.035085] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
1808 06:24:53.908224 # [ 67.045608] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
1809 06:24:53.908444 # [ 67.056294] r9:c65c9f60 r8:c30236c0 r7:0000000a r6:b6e32000 r5:c60697c0 r4:c0c57e4c
1810 06:24:53.908656 # [ 67.066386] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
1811 06:24:53.951598 # [ 67.077071] r9:c07e1b5c r8:c65c9f60 r7:c2815800 r6:b6e32000 r5:c60697c0 r4:00000000
1812 06:24:53.951984 # [ 67.087155] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
1813 06:24:53.952211 # [ 67.096717] r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c65c8000 r5:c60697c0
1814 06:24:53.952408 # [ 67.106798] r4:c60697c0
1815 06:24:53.952594 # [ 67.111332] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
1816 06:24:53.952780 # [ 67.120809] r9:c65c8000 r8:c03002e4 r7:00000004 r6:b6f79e00 r5:0000000a r4:0000000a
1817 06:24:53.952964 # [ 67.130983] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1818 06:24:53.995346 # [ 67.141059] Exception stack(0xc65c9fa8 to 0xc65c9ff0)
1819 06:24:53.995495 # [ 67.148021] 9fa0: 0000000a 0000000a 00000001 b6e32000 0000000a 00000000
1820 06:24:53.995569 # [ 67.158453] 9fc0: 0000000a 0000000a b6f79e00 00000004 00000001 00000000 00020000 be92dac4
1821 06:24:53.995624 # [ 67.168799] 9fe0: 00000004 be92d7f8 b6ee3d8f b6e6a7e6
1822 06:24:53.995677 # [ 67.176108] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1823 06:24:53.995728 # [ 67.184717] ---[ end trace 42e62c1453b9a1c3 ]---
1824 06:24:53.995779 # EXCEPTION: missing 'call trace:': [FAIL]
1825 06:24:54.039349 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1826 06:24:54.039455 # selftests: lkdtm: LOOP.sh
1827 06:24:54.039514 # Skipping LOOP: Hangs the system
1828 06:24:54.039567 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1829 06:24:54.039617 # selftests: lkdtm: EXHAUST_STACK.sh
1830 06:24:54.076208 # Skipping EXHAUST_STACK: Corrupts memory on failure
1831 06:24:54.076380 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1832 06:24:54.092028 # selftests: lkdtm: CORRUPT_STACK.sh
1833 06:24:54.259665 # Skipping CORRUPT_STACK: Crashes entire system on success
1834 06:24:54.259823 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1835 06:24:54.275727 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1836 06:24:54.443244 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1837 06:24:54.443720 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1838 06:24:54.459563 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1839 06:24:54.669251 <6>[ 68.306625] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1840 06:24:54.669411 <6>[ 68.312551] lkdtm: attempting good list addition
1841 06:24:54.669493 <6>[ 68.317440] lkdtm: attempting corrupted list addition
1842 06:24:54.669556 <3>[ 68.322878] lkdtm: list_add() corruption not detected!
1843 06:24:54.755756 # [ 68.306625] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1844 06:24:54.756223 # [ 68.312551] lkdtm: attempting good list addition
1845 06:24:54.756489 # [ 68.317440] lkdtm: attempting corrupted list addition
1846 06:24:54.756763 # [ 68.322878] lkdtm: list_add() corruption not detected!
1847 06:24:54.757096 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1848 06:24:54.771774 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1849 06:24:54.787026 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1850 06:24:55.018204 <6>[ 68.655357] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1851 06:24:55.018657 <6>[ 68.661275] lkdtm: attempting good list removal
1852 06:24:55.018910 <6>[ 68.666082] lkdtm: attempting corrupted list removal
1853 06:24:55.019128 <3>[ 68.671418] lkdtm: list_del() corruption not detected!
1854 06:24:55.104948 # [ 68.655357] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1855 06:24:55.105364 # [ 68.661275] lkdtm: attempting good list removal
1856 06:24:55.105615 # [ 68.666082] lkdtm: attempting corrupted list removal
1857 06:24:55.105832 # [ 68.671418] lkdtm: list_del() corruption not detected!
1858 06:24:55.106036 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1859 06:24:55.120727 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1860 06:24:55.136857 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1861 06:24:55.344551 <6>[ 68.978974] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1862 06:24:55.344693 <6>[ 68.985561] lkdtm: attempting bad read from page below current stack
1863 06:24:55.344768 <3>[ 68.992288] lkdtm: FAIL: accessed page before stack! (byte: 0)
1864 06:24:55.430240 # [ 68.978974] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1865 06:24:55.430382 # [ 68.985561] lkdtm: attempting bad read from page below current stack
1866 06:24:55.430454 # [ 68.992288] lkdtm: FAIL: accessed page before stack! (byte: 0)
1867 06:24:55.430502 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1868 06:24:55.454030 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1869 06:24:55.470111 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1870 06:24:55.665902 <6>[ 69.303367] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1871 06:24:55.666350 <6>[ 69.310005] lkdtm: attempting bad read from page above current stack
1872 06:24:55.666600 <3>[ 69.316686] lkdtm: FAIL: accessed page after stack! (byte: 80)
1873 06:24:55.753364 # [ 69.303367] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1874 06:24:55.753809 # [ 69.310005] lkdtm: attempting bad read from page above current stack
1875 06:24:55.754059 # [ 69.316686] lkdtm: FAIL: accessed page after stack! (byte: 80)
1876 06:24:55.754281 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1877 06:24:55.778986 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1878 06:24:55.794948 # selftests: lkdtm: UNSET_SMEP.sh
1879 06:24:55.954656 <4>[ 69.603860] panel-simple panel-lvds0: supply power not found, using dummy regulator
1880 06:24:56.018361 <4>[ 69.632780] panel-simple panel-lcd: supply power not found, using dummy regulator
1881 06:24:56.018890 <4>[ 69.641128] panel-simple panel-lcd: Specify missing connector_type
1882 06:24:56.019172 <6>[ 69.657583] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
1883 06:24:56.019423 <6>[ 69.666234] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
1884 06:24:56.019640 <6>[ 69.674844] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
1885 06:24:56.066306 <6>[ 69.683441] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
1886 06:24:56.066769 <6>[ 69.693710] platform panel-lvds0: deferred probe pending
1887 06:24:56.067029 <6>[ 69.699423] platform backlight-lcd: deferred probe pending
1888 06:24:56.067276 <6>[ 69.705277] platform backlight-lvds: deferred probe pending
1889 06:24:56.067490 <6>[ 69.711159] platform panel-lcd: deferred probe pending
1890 06:24:56.067694 <6>[ 69.716572] platform 120000.hdmi: deferred probe pending
1891 06:24:56.067897 <6>[ 69.724350] lkdtm: Performing direct entry UNSET_SMEP
1892 06:24:56.111683 <3>[ 69.729680] lkdtm: XFAIL: this test is x86_64-only
1893 06:24:56.161833 # [ 69.657583] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
1894 06:24:56.162289 # [ 69.666234] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
1895 06:24:56.162540 # [ 69.674844] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
1896 06:24:56.162760 # [ 69.683441] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
1897 06:24:56.162967 # [ 69.693710] platform panel-lvds0: deferred probe pending
1898 06:24:56.219354 # [ 69.699423] platform backlight-lcd: deferred probe pending
1899 06:24:56.219804 # [ 69.705277] platform backlight-lvds: deferred probe pending
1900 06:24:56.220052 # [ 69.711159] platform panel-lcd: deferred probe pending
1901 06:24:56.220267 # [ 69.716572] platform 120000.hdmi: deferred probe pending
1902 06:24:56.220476 # [ 69.724350] lkdtm: Performing direct entry UNSET_SMEP
1903 06:24:56.220675 # [ 69.729680] lkdtm: XFAIL: this test is x86_64-only
1904 06:24:56.220877 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1905 06:24:56.221075 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1906 06:24:56.221279 # selftests: lkdtm: DOUBLE_FAULT.sh
1907 06:24:56.417859 <6>[ 70.065879] lkdtm: Performing direct entry DOUBLE_FAULT
1908 06:24:56.418009 <3>[ 70.071463] lkdtm: XFAIL: this test is ia32-only
1909 06:24:56.491458 # [ 70.065879] lkdtm: Performing direct entry DOUBLE_FAULT
1910 06:24:56.491586 # [ 70.071463] lkdtm: XFAIL: this test is ia32-only
1911 06:24:56.523286 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1912 06:24:56.555520 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1913 06:24:56.571775 # selftests: lkdtm: CORRUPT_PAC.sh
1914 06:24:56.769711 <6>[ 70.417775] lkdtm: Performing direct entry CORRUPT_PAC
1915 06:24:56.770166 <3>[ 70.423246] lkdtm: XFAIL: this test is arm64-only
1916 06:24:56.829182 # [ 70.417775] lkdtm: Performing direct entry CORRUPT_PAC
1917 06:24:56.829724 # [ 70.423246] lkdtm: XFAIL: this test is arm64-only
1918 06:24:56.845227 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1919 06:24:56.861518 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1920 06:24:56.893070 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1921 06:24:57.103605 <6>[ 70.746213] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1922 06:24:57.103754 <3>[ 70.752984] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1923 06:24:57.166509 # [ 70.746213] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1924 06:24:57.167041 # [ 70.752984] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1925 06:24:57.182823 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1926 06:24:57.209267 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1927 06:24:57.225979 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1928 06:24:57.395551 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1929 06:24:57.396014 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1930 06:24:57.411185 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1931 06:24:57.583093 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1932 06:24:57.583566 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1933 06:24:57.598759 # selftests: lkdtm: READ_AFTER_FREE.sh
1934 06:24:57.801488 <6>[ 71.438723] lkdtm: Performing direct entry READ_AFTER_FREE
1935 06:24:57.801939 <6>[ 71.444546] lkdtm: Value in memory before free: 12345678
1936 06:24:57.802215 <6>[ 71.450129] lkdtm: Attempting bad read from freed memory
1937 06:24:57.802442 <6>[ 71.455810] lkdtm: Memory was not poisoned
1938 06:24:57.887688 # [ 71.438723] lkdtm: Performing direct entry READ_AFTER_FREE
1939 06:24:57.888160 # [ 71.444546] lkdtm: Value in memory before free: 12345678
1940 06:24:57.888546 # [ 71.450129] lkdtm: Attempting bad read from freed memory
1941 06:24:57.888841 # [ 71.455810] lkdtm: Memory was not poisoned
1942 06:24:57.889113 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1943 06:24:57.903954 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1944 06:24:57.919710 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1945 06:24:58.086924 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1946 06:24:58.087420 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1947 06:24:58.102534 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1948 06:24:58.319927 <6>[ 71.952114] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1949 06:24:58.320386 <6>[ 71.958407] lkdtm: Value in memory before free: 12345678
1950 06:24:58.320723 <6>[ 71.964051] lkdtm: Attempting to read from freed memory
1951 06:24:58.321010 <6>[ 71.969550] lkdtm: Buddy page was not poisoned
1952 06:24:58.395543 # [ 71.952114] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1953 06:24:58.395681 # [ 71.958407] lkdtm: Value in memory before free: 12345678
1954 06:24:58.395760 # [ 71.964051] lkdtm: Attempting to read from freed memory
1955 06:24:58.395823 # [ 71.969550] lkdtm: Buddy page was not poisoned
1956 06:24:58.395884 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1957 06:24:58.424843 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1958 06:24:58.440973 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1959 06:24:58.633534 <6>[ 72.275685] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1960 06:24:58.633992 <6>[ 72.281631] lkdtm: Attempting double slab free ...
1961 06:24:58.691503 # [ 72.275685] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1962 06:24:58.691950 # [ 72.281631] lkdtm: Attempting double slab free ...
1963 06:24:58.707537 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1964 06:24:58.723182 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1965 06:24:58.739121 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1966 06:24:58.936761 <6>[ 72.581323] lkdtm: Performing direct entry SLAB_FREE_CROSS
1967 06:24:58.936923 <6>[ 72.587100] lkdtm: Attempting cross-cache slab free ...
1968 06:24:59.006035 # [ 72.581323] lkdtm: Performing direct entry SLAB_FREE_CROSS
1969 06:24:59.006498 # [ 72.587100] lkdtm: Attempting cross-cache slab free ...
1970 06:24:59.022116 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1971 06:24:59.038296 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1972 06:24:59.069778 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1973 06:24:59.266542 <6>[ 72.909300] lkdtm: Performing direct entry SLAB_FREE_PAGE
1974 06:24:59.266991 <6>[ 72.915058] lkdtm: Attempting non-Slab slab free ...
1975 06:24:59.329186 # [ 72.909300] lkdtm: Performing direct entry SLAB_FREE_PAGE
1976 06:24:59.329347 # [ 72.915058] lkdtm: Attempting non-Slab slab free ...
1977 06:24:59.345355 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1978 06:24:59.377865 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1979 06:24:59.393653 # selftests: lkdtm: SOFTLOCKUP.sh
1980 06:24:59.537693 # Skipping SOFTLOCKUP: Hangs the system
1981 06:24:59.553235 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1982 06:24:59.569452 # selftests: lkdtm: HARDLOCKUP.sh
1983 06:24:59.728846 # Skipping HARDLOCKUP: Hangs the system
1984 06:24:59.728987 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1985 06:24:59.744618 # selftests: lkdtm: SPINLOCKUP.sh
1986 06:24:59.914825 # Skipping SPINLOCKUP: Hangs the system
1987 06:24:59.915354 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1988 06:24:59.930725 # selftests: lkdtm: HUNG_TASK.sh
1989 06:25:00.074853 # Skipping HUNG_TASK: Hangs the system
1990 06:25:00.090340 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1991 06:25:00.106850 # selftests: lkdtm: EXEC_DATA.sh
1992 06:25:00.326192 <6>[ 73.949380] lkdtm: Performing direct entry EXEC_DATA
1993 06:25:00.326322 <6>[ 73.954865] lkdtm: attempting ok execution at c0c587dc
1994 06:25:00.326379 <6>[ 73.960312] lkdtm: attempting bad execution at c27069e4
1995 06:25:00.326429 <1>[ 73.965865] 8<--- cut here ---
1996 06:25:00.326476 <1>[ 73.969195] Unable to handle kernel paging request at virtual address c27069e4
1997 06:25:00.326522 <1>[ 73.976701] pgd = a7d67f79
1998 06:25:00.326581 <1>[ 73.979692] [c27069e4] *pgd=1261141e(bad)
1999 06:25:00.326628 <0>[ 73.984019] Internal error: Oops: 8000000d [#3] SMP ARM
2000 06:25:00.369470 <4>[ 73.989530] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2001 06:25:00.369556 <4>[ 74.019074] CPU: 2 PID: 1721 Comm: cat Tainted: G D W 5.10.207-cip41 #1
2002 06:25:00.369622 <4>[ 74.027103] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2003 06:25:00.369677 <4>[ 74.033928] PC is at data_area+0x0/0x40
2004 06:25:00.412892 <4>[ 74.038064] LR is at execute_location+0xa4/0xb4
2005 06:25:00.412986 <4>[ 74.042878] pc : [<c27069e4>] lr : [<c13c8370>] psr: 600e0013
2006 06:25:00.413056 <4>[ 74.049429] sp : c4751e38 ip : c4751d40 fp : c4751e54
2007 06:25:00.413112 <4>[ 74.054934] r10: 0000000a r9 : c1ad596c r8 : c15ebd0c
2008 06:25:00.413170 <4>[ 74.060442] r7 : c4751f60 r6 : 00000001 r5 : c27069e4 r4 : c0c587dc
2009 06:25:00.413224 <4>[ 74.067251] r3 : 060a6f7c r2 : 060a6f7c r1 : ef7ab5e0 r0 : 0000002b
2010 06:25:00.413276 <4>[ 74.074064] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2011 06:25:00.456554 <4>[ 74.081483] Control: 10c5387d Table: 1660804a DAC: 00000051
2012 06:25:00.457016 <0>[ 74.087514] Process cat (pid: 1721, stack limit = 0x2123f653)
2013 06:25:00.457280 <0>[ 74.093543] Stack: (0xc4751e38 to 0xc4752000)
2014 06:25:00.457502 <0>[ 74.098188] 1e20: 0000001f c60ab000
2015 06:25:00.457716 <0>[ 74.106657] 1e40: 0000000a c4751f60 c4751e64 c4751e58 c13c84dc c13c82d8 c4751e74 c4751e68
2016 06:25:00.457931 <0>[ 74.115125] 1e60: c0c57a6c c13c84c4 c4751e9c c4751e78 c0c57f6c c0c57a4c c0c57e4c c623cf00
2017 06:25:00.499976 <0>[ 74.123593] 1e80: b6e5a000 0000000a c30236c0 c4751f60 c4751ec4 c4751ea0 c07e1bc0 c0c57e58
2018 06:25:00.500469 <0>[ 74.132061] 1ea0: 00000000 c623cf00 b6e5a000 c2815800 c4751f60 c07e1b5c c4751f5c c4751ec8
2019 06:25:00.500724 <0>[ 74.140530] 1ec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd8b8 c059c058 c4750000
2020 06:25:00.500944 <0>[ 74.148997] 1ee0: b6e5a000 00020000 00000004 0000000a 0001fff6 c4751ee0 00000001 b6e59000
2021 06:25:00.501154 <0>[ 74.157463] 1f00: c474b900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2022 06:25:00.547746 <0>[ 74.165932] 1f20: 00000000 00000000 c13dd8b8 060a6f7c c206c120 c623cf00 c623cf00 c4750000
2023 06:25:00.548376 <0>[ 74.174400] 1f40: b6e5a000 00000000 00000000 00000004 c4751f94 c4751f60 c059c058 c059b9ac
2024 06:25:00.548791 <0>[ 74.182868] 1f60: 00000000 00000000 c4751fac 060a6f7c 0000000a 0000000a b6fa1e00 00000004
2025 06:25:00.549159 <0>[ 74.191336] 1f80: c03002e4 c4750000 c4751fa4 c4751f98 c059c0e8 c059bff0 00000000 c4751fa8
2026 06:25:00.549515 <0>[ 74.199804] 1fa0: c03000c0 c059c0dc 0000000a 0000000a 00000001 b6e5a000 0000000a 00000000
2027 06:25:00.591765 <0>[ 74.208272] 1fc0: 0000000a 0000000a b6fa1e00 00000004 00000001 00000000 00020000 be972ac4
2028 06:25:00.592441 <0>[ 74.216739] 1fe0: 00000004 be9727f8 b6f0bd8f b6e927e6 800e0030 00000001 00000000 00000000
2029 06:25:00.592878 <0>[ 74.225194] Backtrace:
2030 06:25:00.593279 <0>[ 74.227960] [<c13c82cc>] (execute_location) from [<c13c84dc>] (lkdtm_EXEC_DATA+0x24/0x28)
2031 06:25:00.593669 <0>[ 74.236428] r7:c4751f60 r6:0000000a r5:c60ab000 r4:0000001f
2032 06:25:00.594055 <0>[ 74.242388] [<c13c84b8>] (lkdtm_EXEC_DATA) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2033 06:25:00.635589 <0>[ 74.250774] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2034 06:25:00.636049 <0>[ 74.259082] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2035 06:25:00.636334 <0>[ 74.267291] r9:c4751f60 r8:c30236c0 r7:0000000a r6:b6e5a000 r5:c623cf00 r4:c0c57e4c
2036 06:25:00.636578 <0>[ 74.275338] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2037 06:25:00.636810 <0>[ 74.283460] r9:c07e1b5c r8:c4751f60 r7:c2815800 r6:b6e5a000 r5:c623cf00 r4:00000000
2038 06:25:00.679720 <0>[ 74.291500] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2039 06:25:00.680176 <0>[ 74.298926] r10:00000004 r9:00000000 r8:00000000 r7:b6e5a000 r6:c4750000 r5:c623cf00
2040 06:25:00.680430 <0>[ 74.307036] r4:c623cf00
2041 06:25:00.680671 <0>[ 74.309866] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2042 06:25:00.680904 <0>[ 74.317293] r9:c4750000 r8:c03002e4 r7:00000004 r6:b6fa1e00 r5:0000000a r4:0000000a
2043 06:25:00.681131 <0>[ 74.325333] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2044 06:25:00.681409 <0>[ 74.333184] Exception stack(0xc4751fa8 to 0xc4751ff0)
2045 06:25:00.723426 <0>[ 74.338525] 1fa0: 0000000a 0000000a 00000001 b6e5a000 0000000a 00000000
2046 06:25:00.723582 <0>[ 74.346993] 1fc0: 0000000a 0000000a b6fa1e00 00000004 00000001 00000000 00020000 be972ac4
2047 06:25:00.723646 <0>[ 74.355455] 1fe0: 00000004 be9727f8 b6f0bd8f b6e927e6
2048 06:25:00.723696 <0>[ 74.360798] Code: 00000000 c402a900 c402a9c0 c402aa80 (e1a0c00d)
2049 06:25:00.723742 <4>[ 74.367185] ---[ end trace 42e62c1453b9a1c4 ]---
2050 06:25:00.723807 # Segmentation fault
2051 06:25:00.811780 # [ 73.949380] lkdtm: Performing direct entry EXEC_DATA
2052 06:25:00.812278 # [ 73.954865] lkdtm: attempting ok execution at c0c587dc
2053 06:25:00.812470 # [ 73.960312] lkdtm: attempting bad execution at c27069e4
2054 06:25:00.812555 # [ 73.965865] 8<--- cut here ---
2055 06:25:00.812637 # [ 73.969195] Unable to handle kernel paging request at virtual address c27069e4
2056 06:25:00.812722 # [ 73.976701] pgd = a7d67f79
2057 06:25:00.812813 # [ 73.979692] [c27069e4] *pgd=1261141e(bad)
2058 06:25:00.812899 # [ 73.984019] Internal error: Oops: 8000000d [#3] SMP ARM
2059 06:25:00.855388 # [ 73.989530] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2060 06:25:00.855524 # [ 74.019074] CPU: 2 PID: 1721 Comm: cat Tainted: G D W 5.10.207-cip41 #1
2061 06:25:00.855592 # [ 74.027103] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2062 06:25:00.903511 # [ 74.033928] PC is at data_area+0x0/0x40
2063 06:25:00.903933 # [ 74.038064] LR is at execute_location+0xa4/0xb4
2064 06:25:00.904187 # [ 74.042878] pc : [<c27069e4>] lr : [<c13c8370>] psr: 600e0013
2065 06:25:00.904411 # [ 74.049429] sp : c4751e38 ip : c4751d40 fp : c4751e54
2066 06:25:00.904627 # [ 74.054934] r10: 0000000a r9 : c1ad596c r8 : c15ebd0c
2067 06:25:00.904833 # [ 74.060442] r7 : c4751f60 r6 : 00000001 r5 : c27069e4 r4 : c0c587dc
2068 06:25:00.904963 # [ 74.067251] r3 : 060a6f7c r2 : 060a6f7c r1 : ef7ab5e0 r0 : 0000002b
2069 06:25:00.905012 # [ 74.074064] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2070 06:25:00.951503 # [ 74.081483] Control: 10c5387d Table: 1660804a DAC: 00000051
2071 06:25:00.951917 # [ 74.087514] Process cat (pid: 1721, stack limit = 0x2123f653)
2072 06:25:00.952176 # [ 74.093543] Stack: (0xc4751e38 to 0xc4752000)
2073 06:25:00.952407 # [ 74.098188] 1e20: 0000001f c60ab000
2074 06:25:00.952632 # [ 74.106657] 1e40: 0000000a c4751f60 c4751e64 c4751e58 c13c84dc c13c82d8 c4751e74 c4751e68
2075 06:25:00.952839 # [ 74.115125] 1e60: c0c57a6c c13c84c4 c4751e9c c4751e78 c0c57f6c c0c57a4c c0c57e4c c623cf00
2076 06:25:00.999523 # [ 74.123593] 1e80: b6e5a000 0000000a c30236c0 c4751f60 c4751ec4 c4751ea0 c07e1bc0 c0c57e58
2077 06:25:00.999972 # [ 74.132061] 1ea0: 00000000 c623cf00 b6e5a000 c2815800 c4751f60 c07e1b5c c4751f5c c4751ec8
2078 06:25:01.000230 # [ 74.140530] 1ec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd8b8 c059c058 c4750000
2079 06:25:01.000448 # [ 74.148997] 1ee0: b6e5a000 00020000 00000004 0000000a 0001fff6 c4751ee0 00000001 b6e59000
2080 06:25:01.000660 # [ 74.157463] 1f00: c474b900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2081 06:25:01.043377 # [ 74.165932] 1f20: 00000000 00000000 c13dd8b8 060a6f7c c206c120 c623cf00 c623cf00 c4750000
2082 06:25:01.043515 # [ 74.174400] 1f40: b6e5a000 00000000 00000000 00000004 c4751f94 c4751f60 c059c058 c059b9ac
2083 06:25:01.043578 # [ 74.182868] 1f60: 00000000 00000000 c4751fac 060a6f7c 0000000a 0000000a b6fa1e00 00000004
2084 06:25:01.043633 # [ 74.191336] 1f80: c03002e4 c4750000 c4751fa4 c4751f98 c059c0e8 c059bff0 00000000 c4751fa8
2085 06:25:01.043684 # [ 74.199804] 1fa0: c03000c0 c059c0dc 0000000a 0000000a 00000001 b6e5a000 0000000a 00000000
2086 06:25:01.087654 # [ 74.208272] 1fc0: 0000000a 0000000a b6fa1e00 00000004 00000001 00000000 00020000 be972ac4
2087 06:25:01.088129 # [ 74.216739] 1fe0: 00000004 be9727f8 b6f0bd8f b6e927e6 800e0030 00000001 00000000 00000000
2088 06:25:01.088422 # [ 74.225194] Backtrace:
2089 06:25:01.088657 # [ 74.227960] [<c13c82cc>] (execute_location) from [<c13c84dc>] (lkdtm_EXEC_DATA+0x24/0x28)
2090 06:25:01.088871 # [ 74.236428] r7:c4751f60 r6:0000000a r5:c60ab000 r4:0000001f
2091 06:25:01.089076 # [ 74.242388] [<c13c84b8>] (lkdtm_EXEC_DATA) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2092 06:25:01.131705 # [ 74.250774] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2093 06:25:01.132216 # [ 74.259082] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2094 06:25:01.132526 # [ 74.267291] r9:c4751f60 r8:c30236c0 r7:0000000a r6:b6e5a000 r5:c623cf00 r4:c0c57e4c
2095 06:25:01.132782 # [ 74.275338] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2096 06:25:01.132997 # [ 74.2834<6>[ 74.765117] lkdtm: Performing direct entry EXEC_STACK
2097 06:25:01.133206 60] r9:c07e1b5c r8:c4751f60 r7:c<6>[ 74.771890] lkdtm: attempting ok execution at c0c587dc
2098 06:25:01.175465 2815800 r6:b6e5a000 r5:c623cf00 r<6>[ 74.779904] lkdtm: attempting bad execution at c4697e0c
2099 06:25:01.175605 4:00000000
2100 06:25:01.175670 # [ 74.291500] [<c0<1>[ 74.788291] 8<--- cut here ---
2101 06:25:01.175725 59b9a0>] (vfs_write) from [<c<015[ 74.794424] Unable to handle kernel paging request at virtual address c4697e0c
2102 06:25:01.175779 9c058>] (ksys_write+0x74/0xec)
2103 06:25:01.175831 <1>[ 74.804515] pgd = f0928e55
2104 06:25:01.175881 [ 74.298926] r10:00000004 r9:<1>[ 74.810258] [c4697e0c] *pgd=1461141e(bad)
2105 06:25:01.219654 00000000 r8:00000000 r7:b6e5a000 <0>[ 74.817399] Internal error: Oops: 8000000d [#4] SMP ARM
2106 06:25:01.220131 r6:c4750000 r5:c623cf00
2107 06:25:01.220386 # [ 74<4>[ 74.825743] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2108 06:25:01.220636 .307036] r4:c623cf00
2109 06:25:01.220856 # [ 74.3<4>[ 74.857713] CPU: 3 PID: 1798 Comm: cat Tainted: G D W 5.10.207-cip41 #1
2110 06:25:01.263661 09866] [<c059bfe4>] (ksys<_4w>r[i 74.868570] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2111 06:25:01.264101 te) from [<c059c0e8>] (sys_write+<4>[ 74.877794] PC is at 0xc4697e0c
2112 06:25:01.264357 0x18/0x1c)
2113 06:25:01.264585 # [ 74.317293] r9:<4>[ 74.884073] LR is at execute_location+0xa4/0xb4
2114 06:25:01.264800 c4750000 r8:c03002e4 r7:00<040>0[ 74.891709] pc : [<c4697e0c>] lr : [<c13c8370>] psr: 600e0013
2115 06:25:01.265012 04 r6:b6fa1e00 r5:0000000a< 4r>4[ 74.900751] sp : c4697de8 ip : c4697cf0 fp : c4697e04
2116 06:25:01.265227 0000000a
2117 06:25:01.307363 # [ 74.325333] <4[><[ 74.908751] r10: 0000000b r9 : c1ad5978 r8 : c15ebd0c
2118 06:25:01.307493 059c0d0>] (sys_write) from <[4<>c 74.916753] r7 : c4697f60 r6 : 00000001 r5 : c4697e0c r4 : c0c587dc
2119 06:25:01.307552 03000c0>] (ret_fast_syscall+0<x40[ 74.926056] r3 : 26a5a5be r2 : 26a5a5be r1 : ef7c05e0 r0 : 0000002b
2120 06:25:01.307603 /0x28)
2121 06:25:01.307650 # [ 74.333184] Except<i>[ 74.935450] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2122 06:25:01.307700 on stack(0xc4751fa8 to 0xc4751f<f>[ 74.945533] Control: 10c5387d Table: 1612004a DAC: 00000051
2123 06:25:01.307765 0)
2124 06:25:01.351749 # [ 74.338525] 1fa0: < >[ 74.954229] Process cat (pid: 1798, stack limit = 0x761463f4)
2125 06:25:01.352253 0000000a 000000<00a>[ 74.962923] Stack: (0xc4697de8 to 0xc4698000)
2126 06:25:01.352566 00000001 b6e5a000 0000000a 000000<0>[ 74.970155] 7de0: c4696000 c44b5000 0000000b c4697f60 c4697e64 c4697e08
2127 06:25:01.352830 00
2128 06:25:01.353071 # [ 74.346993] 1fc0: 000000<0>[ 74.981453] 7e00: c13c8518 c13c82d8 c4697e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2129 06:25:01.395560 0a 0000000a b6fa1e00 00000004 000<0>[ 74.992754] 7e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3073374 e34c31b8
2130 06:25:01.395989 00001 00000000 00020000 be972ac4
2131 06:25:01.396249 <0>[ 75.004055] 7e40: e3a02040 e3a01d33 e5930018 26a5a5be 0000000b 00000020 c4697e74 c4697e68
2132 06:25:01.396469
2133 06:25:01.396678 # [ 74.355455] 1fe0: 00000004 <0>[ 75.015354] 7e60: c0c57a6c c13c84ec c4697e9c c4697e78 c0c57f6c c0c57a4c c0c57e4c c5a55b80
2134 06:25:01.396890 be9727f8 b6f0bd8f b6e927e6
2135 06:25:01.397096 # [ <0>[ 75.026655] 7e80: b6e4b000 0000000b c30236c0 c4697f60 c4697ec4 c4697ea0 c07e1bc0 c0c57e58
2136 06:25:01.439608 74.360798] Code: 00000000 c402a9<0>[ 75.037954] 7ea0: 00000000 c5a55b80 b6e4b000 c2815800 c4697f60 c07e1b5c c4697f5c c4697ec8
2137 06:25:01.440036 00 c402a9c0 c402aa80 (e1a0c00d)
2138 06:25:01.440294 <0>[ 75.049254] 7ec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd8b8 c059c058 c4696000
2139 06:25:01.440518
2140 06:25:01.440728 # [ 74.367185] ---[ end trace <0>[ 75.060553] 7ee0: b6e4b000 00020000 00000004 0000000b 0001fff5 c4697ee0 00000001 b6e4a000
2141 06:25:01.440934 42e62c1453b9a1c4 ]---
2142 06:25:01.441139 # EXEC_DAT<0>[ 75.071852] 7f00: c623da40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2143 06:25:01.483721 A: missing 'call trace:': [FAIL]
2144 06:25:01.484226 <0>[ 75.083155] 7f20: 00000000 00000000 c13dd8b8 26a5a5be c206c120 c5a55b80 c5a55b80 c4696000
2145 06:25:01.484539
2146 06:25:01.484788 not ok 30 selftests: lkdtm: EXEC<0>[ 75.094454] 7f40: b6e4b000 00000000 00000000 00000004 c4697f94 c4697f60 c059c058 c059b9ac
2147 06:25:01.485024 _DATA.sh # exit=1
2148 06:25:01.485250 # selftests: l<0>[ 75.105754] 7f60: 00000000 00000000 c4697fac 26a5a5be 0000000b 0000000b b6f92e00 00000004
2149 06:25:01.485478 kdtm: EXEC_STACK.sh
2150 06:25:01.485702 <0>[ 75.117053] 7f80: c03002e4 c4696000 c4697fa4 c4697f98 c059c0e8 c059bff0 00000000 c4697fa8
2151 06:25:01.527552 <0>[ 75.127312] 7fa0: c03000c0 c059c0dc 0000000b 0000000b 00000001 b6e4b000 0000000b 00000000
2152 06:25:01.527977 <0>[ 75.135780] 7fc0: 0000000b 0000000b b6f92e00 00000004 00000001 00000000 00020000 becd7ac4
2153 06:25:01.528235 <0>[ 75.144247] 7fe0: 00000004 becd77f8 b6efcd8f b6e837e6 800e0030 00000001 00000000 00000000
2154 06:25:01.528458 <0>[ 75.152701] Backtrace:
2155 06:25:01.528668 <0>[ 75.155464] [<c13c82cc>] (execute_location) from [<c13c8518>] (lkdtm_EXEC_STACK+0x38/0x54)
2156 06:25:01.528879 <0>[ 75.164025] r7:c4697f60 r6:0000000b r5:c44b5000 r4:c4696000
2157 06:25:01.571455 <0>[ 75.169986] [<c13c84e0>] (lkdtm_EXEC_STACK) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2158 06:25:01.571596 <0>[ 75.178447] r4:00000020
2159 06:25:01.571659 <0>[ 75.181278] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2160 06:25:01.571715 <0>[ 75.189585] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2161 06:25:01.571768 <0>[ 75.197795] r9:c4697f60 r8:c30236c0 r7:0000000b r6:b6e4b000 r5:c5a55b80 r4:c0c57e4c
2162 06:25:01.571819 <0>[ 75.205846] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2163 06:25:01.615721 <0>[ 75.213969] r9:c07e1b5c r8:c4697f60 r7:c2815800 r6:b6e4b000 r5:c5a55b80 r4:00000000
2164 06:25:01.616232 <0>[ 75.222007] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2165 06:25:01.616556 <0>[ 75.229434] r10:00000004 r9:00000000 r8:00000000 r7:b6e4b000 r6:c4696000 r5:c5a55b80
2166 06:25:01.616805 <0>[ 75.237543] r4:c5a55b80
2167 06:25:01.617038 <0>[ 75.240372] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2168 06:25:01.617269 <0>[ 75.247799] r9:c4696000 r8:c03002e4 r7:00000004 r6:b6f92e00 r5:0000000b r4:0000000b
2169 06:25:01.659358 <0>[ 75.255840] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2170 06:25:01.659523 <0>[ 75.263690] Exception stack(0xc4697fa8 to 0xc4697ff0)
2171 06:25:01.659582 <0>[ 75.269032] 7fa0: 0000000b 0000000b 00000001 b6e4b000 0000000b 00000000
2172 06:25:01.659633 <0>[ 75.277501] 7fc0: 0000000b 0000000b b6f92e00 00000004 00000001 00000000 00020000 becd7ac4
2173 06:25:01.659681 <0>[ 75.285963] 7fe0: 00000004 becd77f8 b6efcd8f b6e837e6
2174 06:25:01.659728 <0>[ 75.291306] Code: c4697e08 c13c8518 c13c82d8 c4697e6c (e1a0c00d)
2175 06:25:01.659775 <4>[ 75.297694] ---[ end trace 42e62c1453b9a1c5 ]---
2176 06:25:01.659822 # Segmentation fault
2177 06:25:01.773753 # [ 74.765117] lkdtm: Performing direct entry EXEC_STACK
2178 06:25:01.773859 # [ 74.771890] lkdtm: attempting ok execution at c0c587dc
2179 06:25:01.773923 # [ 74.779904] lkdtm: attempting bad execution at c4697e0c
2180 06:25:01.773979 # [ 74.788291] 8<--- cut here ---
2181 06:25:01.774032 # [ 74.794424] Unable to handle kernel paging request at virtual address c4697e0c
2182 06:25:01.774084 # [ 74.804515] pgd = f0928e55
2183 06:25:01.774136 # [ 74.810258] [c4697e0c] *pgd=1461141e(bad)
2184 06:25:01.774188 # [ 74.817399] Internal error: Oops: 8000000d [#4] SMP ARM
2185 06:25:01.816337 # [ 74.825743] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2186 06:25:01.816482 # [ 74.857713] CPU: 3 PID: 1798 Comm: cat Tainted: G D W 5.10.207-cip41 #1
2187 06:25:01.816556 # [ 74.868570] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2188 06:25:01.816610 # [ 74.877794] PC is at 0xc4697e0c
2189 06:25:01.859716 # [ 74.884073] LR is at execute_location+0xa4/0xb4
2190 06:25:01.859841 # [ 74.891709] pc : [<c4697e0c>] lr : [<c13c8370>] psr: 600e0013
2191 06:25:01.859901 # [ 74.900751] sp : c4697de8 ip : c4697cf0 fp : c4697e04
2192 06:25:01.859951 # [ 74.908751] r10: 0000000b r9 : c1ad5978 r8 : c15ebd0c
2193 06:25:01.859998 # [ 74.916753] r7 : c4697f60 r6 : 00000001 r5 : c4697e0c r4 : c0c587dc
2194 06:25:01.860045 # [ 74.926056] r3 : 26a5a5be r2 : 26a5a5be r1 : ef7c05e0 r0 : 0000002b
2195 06:25:01.860096 # [ 74.935450] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2196 06:25:01.903357 # [ 74.945533] Control: 10c5387d Table: 1612004a DAC: 00000051
2197 06:25:01.903564 # [ 74.954229] Process cat (pid: 1798, stack limit = 0x761463f4)
2198 06:25:01.903663 # [ 74.962923] Stack: (0xc4697de8 to 0xc4698000)
2199 06:25:01.903747 # [ 74.970155] 7de0: c4696000 c44b5000 0000000b c4697f60 c4697e64 c4697e08
2200 06:25:01.903835 # [ 74.981453] 7e00: c13c8518 c13c82d8 c4697e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2201 06:25:01.903904 # [ 74.992754] 7e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3073374 e34c31b8
2202 06:25:01.947524 # [ 75.004055] 7e40: e3a02040 e3a01d33 e5930018 26a5a5be 0000000b 00000020 c4697e74 c4697e68
2203 06:25:01.947939 # [ 75.015354] 7e60: c0c57a6c c13c84ec c4697e9c c4697e78 c0c57f6c c0c57a4c c0c57e4c c5a55b80
2204 06:25:01.948175 # [ 75.026655] 7e80: b6e4b000 0000000b c30236c0 c4697f60 c4697ec4 c4697ea0 c07e1bc0 c0c57e58
2205 06:25:01.948377 # [ 75.037954] 7ea0: 00000000 c5a55b80 b6e4b000 c2815800 c4697f60 c07e1b5c c4697f5c c4697ec8
2206 06:25:01.948575 # [ 75.049254] 7ec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd8b8 c059c058 c4696000
2207 06:25:01.991425 # [ 75.060553] 7ee0: b6e4b000 00020000 00000004 0000000b 0001fff5 c4697ee0 00000001 b6e4a000
2208 06:25:01.991526 # [ 75.071852] 7f00: c623da40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2209 06:25:01.991584 # [ 75.083155] 7f20: 00000000 00000000 c13dd8b8 26a5a5be c206c120 c5a55b80 c5a55b80 c4696000
2210 06:25:01.991634 # [ 75.094454] 7f40: b6e4b000 00000000 00000000 00000004 c4697f94 c4697f60 c059c058 c059b9ac
2211 06:25:01.991680 # [ 75.105754] 7f60: 00000000 00000000 c4697fac 26a5a5be 0000000b 0000000b b6f92e00 00000004
2212 06:25:02.035694 # [ 75.117053] 7f80: c03002e4 c4696000 c4697fa4 c4697f98 c059c0e8 c059bff0 00000000 c4697fa8
2213 06:25:02.036157 # [ 75.127312] 7fa0: c03000c0 c059c0dc 0000000b 0000000b 00000001 b6e4b000 0000000b 00000000
2214 06:25:02.036434 # [ 75.135780] 7fc0: 0000000b 0000000b b6f92e00 00000004 00000001 00000000 00020000 becd7ac4
2215 06:25:02.036660 # [ 75.144247] 7fe0: 00000004 becd77f8 b6efcd8f b6e837e6 800e0030 00000001 00000000 00000000
2216 06:25:02.036874 # [ 75.152701] Backtrace:
2217 06:25:02.037084 # [ 75.155464] [<c13c82cc>] (execute_location) from [<c13c8518>] (lkdtm_EXEC_STACK+0x38/0x54)
2218 06:25:02.083609 # [ 75.164025] r7:c4697f60 r6:0000000b r5:c44b5000 r4:c4696000
2219 06:25:02.084028 # [ 75.169986] [<c13c84e0>] (lkdtm_EXEC_STACK) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2220 06:25:02.084287 # [ 75.178447] r4:00000020
2221 06:25:02.084507 # [ 75.181278] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2222 06:25:02.084716 # [ 75.189585] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2223 06:25:02.084926 # [ 75.197795] r9:c4697f60 r8:c30236c0 r7:0000000b r6:b6e4b000 r5:c5a55b80 r4:c0c57e4c
2224 06:25:02.127512 # [ 75.205846] [<c07e1b5c>] (full_p<6>[ 75.738938] lkdtm: Performing direct entry EXEC_KMALLOC
2225 06:25:02.127973 roxy_write) from [<c059baac>] (vf<6>[ 75.746884] lkdtm: attempting ok execution at c0c587dc
2226 06:25:02.128236 s_write+0x10c/0x53c)
2227 06:25:02.128458 # [ 75.21<6>[ 75.754975] lkdtm: attempting bad execution at c5d6a3c0
2228 06:25:02.128670 3969] r9:c07e1b5c r8:c4697f60 r7<1>[ 75.763414] 8<--- cut here ---
2229 06:25:02.128886 :c2815800 r6:b6e4b000< 1r>5[: c 75.769455] Unable to handle kernel paging request at virtual address c5d6a3c0
2230 06:25:02.129093 a55b80 r4:000<010>0[0 0
2231 06:25:02.129293
2232 06:25:02.129494 7#5 .[79191] pgd = cad424d5
2233 06:25:02.171724 75.222007] [<c059b9a0>] <(1v>f 75.784066] [c5d6a3c0] *pgd=15c1141e(bad)
2234 06:25:02.172184 s_write) from [<c059c058<>0]> [( 75.790859] Internal error: Oops: 8000000d [#5] SMP ARM
2235 06:25:02.172448 sys_write+0x74/0xec)
2236 06:25:02.215755 # [ 75.22<4>[ 75.798766] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2237 06:25:02.216262 9434] r10:00000004 r9<:40>0[0 075.830730] CPU: 1 PID: 1878 Comm: cat Tainted: G D W 5.10.207-cip41 #1
2238 06:25:02.216560 0000 r8:0<040>0[0 0 0 07 5r.78:4b980] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2239 06:25:02.216813 6e4b000 r6:c4696000 r<54:>c[5 a 575.849510] PC is at 0xc5d6a3c0
2240 06:25:02.217051 5b80
2241 06:25:02.217285 # [ 75.237543] <r44>:[c 75.855171] LR is at execute_location+0xa4/0xb4
2242 06:25:02.217511 a55b80
2243 06:25:02.217732 # [ < 4 >7[5 . 2 7450.3872383] pc : [<c5d6a3c0>] lr : [<c13c8370>] psr: 600e0013
2244 06:25:02.259686 2] [<c059b<f4e>4[> ] (7k5s.y8s70729] sp : c646fe30 ip : c646fd38 fp : c646fe4c
2245 06:25:02.260168 write) f<r4o>m[ [ < c7055.98c708036] r10: 0000000d r9 : c1ad5984 r8 : c15ebd0c
2246 06:25:02.260464 8>] (sys_wr<i4t>e[+ 0 x 7158./8085256] r7 : c646ff60 r6 : 00000001 r5 : c5d6a3c0 r4 : c0c587dc
2247 06:25:02.260727 1c)
2248 06:25:02.260956 # [ < 4 >7[5 . 2 47757.9899]864] r3 : a7bde953 r2 : a7bde953 r1 : ef7965e0 r0 : 0000002b
2249 06:25:02.261172 r9:c4696000< 4r>8[: c 0 37050.202389] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2250 06:25:02.303649 e4 r7:00000<040>4[ r 67:5b.69f11691] Control: 10c5387d Table: 165c804a DAC: 00000051
2251 06:25:02.304109 2e00 r5:00000<000>b[ r 4 :7050.019518] Process cat (pid: 1878, stack limit = 0x4ac8a616)
2252 06:25:02.304370 0000b
2253 06:25:02.304599 # [ < 07>5[. 2 5 57854.0927432] Stack: (0xc646fe30 to 0xc6470000)
2254 06:25:02.304816 [<c059c0d0<0>>][ ( s y7s5_.w9r33959] fe20: c5d6a3c0 c5b40000 0000000d c646ff60
2255 06:25:02.305028 te) from [<c03000<c00>>[] (7r5.944222] fe40: c646fe64 c646fe50 c0c5882c c13c82d8 00000021 c5b40000 c646fe74 c646fe68
2256 06:25:02.347721 t_fast_syscall+<00x>0[/ 0 x 2785)954740] fe60: c0c57a6c c0c58800 c646fe9c c646fe78 c0c57f6c c0c57a4c c0c57e4c c2fcb7c0
2257 06:25:02.348201
2258 06:25:02.348486 # [ 75.26<306>9[0 ] E7x5c.e65171] fe80: b6dec000 0000000d c30236c0 c646ff60 c646fec4 c646fea0 c07e1bc0 c0c57e58
2259 06:25:02.348719 ption stack(0x<c04>6[9 7 f a785 .975516] fea0: 00000000 c2fcb7c0 b6dec000 c2815800 c646ff60 c07e1b5c c646ff5c c646fec8
2260 06:25:02.348929 o 0xc4697ff0)
2261 06:25:02.349135 #< 0[> [ 7755.985948] fec0: c059baac c07e1b68 00000001 00000000 c059c058 c5923ce4 c059c058 c646e000
2262 06:25:02.391721 269032] 7fa0: < 0 > [ 7 5 996379] fee0: b6dec000 00020000 00000004 0000000d 0001fff3 c646fee0 00000001 00000805
2263 06:25:02.392191 000000<00b> [0 0 0 07060.006810] ff00: c5a54640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2264 06:25:02.392473 b 00000001 b6e4<b00>0[0 0 07060017242] ff20: 00000000 00000000 c646e000 a7bde953 b6deb000 c2fcb7c0 c2fcb7c0 c646e000
2265 06:25:02.392707 000b 00000000
2266 06:25:02.392926 # [< 0 > [ 7 5 .72.027676] ff40: b6dec000 00000000 00000000 00000004 c646ff94 c646ff60 c059c058 c059b9ac
2267 06:25:02.435721 77501] 7fc0: 00<000>0[0 0 b 7060038194] ff60: 00000000 00000000 c646ffac a7bde953 0000000d 0000000d b6f33e00 00000004
2268 06:25:02.436189 00000b b6f92e0<00 >0[0 0 0 07060.048625] ff80: c03002e4 c646e000 c646ffa4 c646ff98 c059c0e8 c059bff0 00000000 c646ffa8
2269 06:25:02.436478 00000001 0000<000>0[0 0 07062.059056] ffa0: c03000c0 c059c0dc 0000000d 0000000d 00000001 b6dec000 0000000d 00000000
2270 06:25:02.436709 000 becd7ac4
2271 06:25:02.436927 #< 0[> [ 7 57.62069489] ffc0: 0000000d 0000000d b6f33e00 00000004 00000001 00000000 00020000 befb3ac4
2272 06:25:02.479709 85963] 7fe0: 000<000>0[0 4 b7e6.079921] ffe0: 00000004 befb37f8 b6e9dd8f b6e247e6 800e0030 00000001 00000000 00000000
2273 06:25:02.480174 d77f8 b6efcd8f< 0b>6[e 8 3 77e66.090432] Backtrace:
2274 06:25:02.480452
2275 06:25:02.480675 # [ 75.291306] Code: c4697<e00[ 76.095149] [<c13c82cc>] (execute_location) from [<c0c5882c>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2276 06:25:02.480896 8 c13c8518 c13c8<20d>8[ c 4 6796.106441] r7:c646ff60 r6:0000000d r5:c5b40000 r4:c5d6a3c0
2277 06:25:02.481113 e6c (e1a0c00d)
2278 06:25:02.481324 # <[0 > [ 7 5 .6.114443] [<c0c587f4>] (lkdtm_EXEC_KMALLOC) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2279 06:25:02.481533 297694] ---[< 0e>n[d t r7a6c.e125219] r5:c5b40000 r4:00000021
2280 06:25:02.523716 42e62c1453b9a1c5 ]<-0->-[
2281 06:25:02.524173
2282 06:25:02.524447 # 76.130966] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2283 06:25:02.524682 XEC_STACK: missing 'call tr<a0c>e 76.141404] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2284 06:25:02.524901 :': [FAIL]
2285 06:25:02.525108 n<o0t> [o k 3716 .s52088] r9:c646ff60 r8:c30236c0 r7:0000000d r6:b6dec000 r5:c2fcb7c0 r4:c0c57e4c
2286 06:25:02.525324 elftests: lkdtm: EXEC_S<T0A>C[K . 76.162006] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2287 06:25:02.525537 sh # exit=1
2288 06:25:02.567801 # <s0e>l[f t e s7t6s172434] r9:c07e1b5c r8:c646ff60 r7:c2815800 r6:b6dec000 r5:c2fcb7c0 r4:00000000
2289 06:25:02.568261 : lkdtm: EXEC_KMAL<L0O>C[. s h
2290 06:25:02.568540 76.182433] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2291 06:25:02.568779 <0>[ 76.191996] r10:00000004 r9:00000000 r8:00000000 r7:b6dec000 r6:c646e000 r5:c2fcb7c0
2292 06:25:02.568999 <0>[ 76.200090] r4:c2fcb7c0
2293 06:25:02.569207 <0>[ 76.202895] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2294 06:25:02.569418 <0>[ 76.210300] r9:c646e000 r8:c03002e4 r7:00000004 r6:b6f33e00 r5:0000000d r4:0000000d
2295 06:25:02.611420 <0>[ 76.218316] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2296 06:25:02.611568 <0>[ 76.226150] Exception stack(0xc646ffa8 to 0xc646fff0)
2297 06:25:02.611636 <0>[ 76.231471] ffa0: 0000000d 0000000d 00000001 b6dec000 0000000d 00000000
2298 06:25:02.611695 <0>[ 76.239915] ffc0: 0000000d 0000000d b6f33e00 00000004 00000001 00000000 00020000 befb3ac4
2299 06:25:02.611752 <0>[ 76.248359] ffe0: 00000004 befb37f8 b6e9dd8f b6e247e6
2300 06:25:02.611807 <0>[ 76.253681] Code: 00000000 00000000 00000000 00000000 (e1a0c00d)
2301 06:25:02.611859 <4>[ 76.260043] ---[ end trace 42e62c1453b9a1c6 ]---
2302 06:25:02.611912 # Segmentation fault
2303 06:25:02.738542 # [ 75.738938] lkdtm: Performing direct entry EXEC_KMALLOC
2304 06:25:02.738650 # [ 75.746884] lkdtm: attempting ok execution at c0c587dc
2305 06:25:02.738716 # [ 75.754975] lkdtm: attempting bad execution at c5d6a3c0
2306 06:25:02.738769 # [ 75.763414] 8<--- cut here ---
2307 06:25:02.738820 # [ 75.769455] Unable to handle kernel paging request at virtual address c5d6a3c0
2308 06:25:02.738869 # [ 75.779191] pgd = cad424d5
2309 06:25:02.738918 # [ 75.784066] [c5d6a3c0] *pgd=15c1141e(bad)
2310 06:25:02.738966 # [ 75.790859] Internal error: Oops: 8000000d [#5] SMP ARM
2311 06:25:02.781961 # [ 75.798766] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2312 06:25:02.782058 # [ 75.830730] CPU: 1 PID: 1878 Comm: cat Tainted: G D W 5.10.207-cip41 #1
2313 06:25:02.782116 # [ 75.840980] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2314 06:25:02.782166 # [ 75.849510] PC is at 0xc5d6a3c0
2315 06:25:02.825432 # [ 75.855171] LR is at execute_location+0xa4/0xb4
2316 06:25:02.825905 # [ 75.862383] pc : [<c5d6a3c0>] lr : [<c13c8370>] psr: 600e0013
2317 06:25:02.826183 # [ 75.870729] sp : c646fe30 ip : c646fd38 fp : c646fe4c
2318 06:25:02.826407 # [ 75.878036] r10: 0000000d r9 : c1ad5984 r8 : c15ebd0c
2319 06:25:02.826622 # [ 75.885256] r7 : c646ff60 r6 : 00000001 r5 : c5d6a3c0 r4 : c0c587dc
2320 06:25:02.826833 # [ 75.893864] r3 : a7bde953 r2 : a7bde953 r1 : ef7965e0 r0 : 0000002b
2321 06:25:02.827040 # [ 75.902389] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2322 06:25:02.868280 # [ 75.911691] Control: 10c5387d Table: 165c804a DAC: 00000051
2323 06:25:02.868733 # [ 75.919518] Process cat (pid: 1878, stack limit = 0x4ac8a616)
2324 06:25:02.868987 # [ 75.927432] Stack: (0xc646fe30 to 0xc6470000)
2325 06:25:02.869211 # [ 75.933959] fe20: c5d6a3c0 c5b40000 0000000d c646ff60
2326 06:25:02.869285 # [ 75.944222] fe40: c646fe64 c646fe50 c0c5882c c13c82d8 00000021 c5b40000 c646fe74 c646fe68
2327 06:25:02.869341 # [ 75.954740] fe60: c0c57a6c c0c58800 c646fe9c c646fe78 c0c57f6c c0c57a4c c0c57e4c c2fcb7c0
2328 06:25:02.911394 # [ 75.965171] fe80: b6dec000 0000000d c30236c0 c646ff60 c646fec4 c646fea0 c07e1bc0 c0c57e58
2329 06:25:02.911540 # [ 75.975516] fea0: 00000000 c2fcb7c0 b6dec000 c2815800 c646ff60 c07e1b5c c646ff5c c646fec8
2330 06:25:02.911612 # [ 75.985948] fec0: c059baac c07e1b68 00000001 00000000 c059c058 c5923ce4 c059c058 c646e000
2331 06:25:02.911673 # [ 75.996379] fee0: b6dec000 00020000 00000004 0000000d 0001fff3 c646fee0 00000001 00000805
2332 06:25:02.911730 # [ 76.006810] ff00: c5a54640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2333 06:25:02.959574 # [ 76.017242] ff20: 00000000 00000000 c646e000 a7bde953 b6deb000 c2fcb7c0 c2fcb7c0 c646e000
2334 06:25:02.959997 # [ 76.027676] ff40: b6dec000 00000000 00000000 00000004 c646ff94 c646ff60 c059c058 c059b9ac
2335 06:25:02.960252 # [ 76.038194] ff60: 00000000 00000000 c646ffac a7bde953 0000000d 0000000d b6f33e00 00000004
2336 06:25:02.960478 # [ 76.048625] ff80: c03002e4 c646e000 c646ffa4 c646ff98 c059c0e8 c059bff0 00000000 c646ffa8
2337 06:25:02.960691 # [ 76.059056] ffa0: c03000c0 c059c0dc 0000000d 0000000d 00000001 b6dec000 0000000d 00000000
2338 06:25:03.003787 # [ 76.069489] ffc0: 0000000d 0000000d b6f33e00 00000004 00000001 00000000 00020000 befb3ac4
2339 06:25:03.004245 # [ 76.079921] ffe0: 00000004 befb37f8 b6e9dd8f b6e247e6 800e0030 00000001 00000000 00000000
2340 06:25:03.004526 # [ 76.090432] Backtrace:
2341 06:25:03.004755 # [ 76.095149] [<c13c82cc>] (execute_location) from [<c0c5882c>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2342 06:25:03.004969 # [ 76.106441] r7:c646ff60 r6:0000000d r5:c5b40000 r4:c5d6a3c0
2343 06:25:03.005178 # [ 76.114443] [<c0c587f4>] (lkdtm_EXEC_KMALLOC) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2344 06:25:03.005385 # [ 76.125219] r5:c5b40000 r4:00000021
2345 06:25:03.047721 # [ 76.130966] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2346 06:25:03.048147 # [ 76.141404] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2347 06:25:03.048409 # [ 76.152088] r9:c646ff60 r8:c30236c0 r7:0000000d r6:b6dec000 r5:c2fcb7c0 r4:c0c57e4c
2348 06:25:03.048636 # [ 76.162006] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2349 06:25:03.048849 # [ 76.172434] r9:c07e1b5c r8:c646ff60 r7:c2815800 r6:b6dec<6>[ 76.699250] lkdtm: Performing direct entry EXEC_VMALLOC
2350 06:25:03.091613 000 r5:c2fcb7c0 r4:00000000
2351 06:25:03.092031 # [ <6>[ 76.707397] lkdtm: attempting ok execution at c0c587dc
2352 06:25:03.092287 76.182433] [<c059b9a0>] (vfs_wr<6>[ 76.715377] lkdtm: attempting bad execution at f096c000
2353 06:25:03.092515 ite) from [<c059c058>] (ksys_writ<1>[ 76.723813] 8<--- cut here ---
2354 06:25:03.092726 e+0x74/0xec)
2355 06:25:03.092932 # [ 76.191996] r<1>[ 76.729958] Unable to handle kernel paging request at virtual address f096c000
2356 06:25:03.093144 10:00000004 r9:00000000 r8:000000<1>[ 76.740337] pgd = d1d49e05
2357 06:25:03.135712 00 r7:b6dec000 r6:c646e000 r5:c2f<1>[ 76.746216] [f096c000] *pgd=12950811, *pte=494b965f, *ppte=494b945f
2358 06:25:03.136179 cb7c0
2359 06:25:03.136460 # [ 76.200090] r4:c2fcb<0>[ 76.755603] Internal error: Oops: 8000000f [#6] SMP ARM
2360 06:25:03.136695 <4>[ 76.763914] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2361 06:25:03.179778 <4>[ 76.793205] CPU: 0 PID: 1956 Comm: cat Tainted: G D W 5.10.207-cip41 #1
2362 06:25:03.180233 <4>[ 76.801213] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2363 06:25:03.180489 <4>[ 76.808010] PC is at 0xf096c000
2364 06:25:03.180712 <4>[ 76.811427] LR is at execute_location+0xa4/0xb4
2365 06:25:03.180926 <4>[ 76.816224] pc : [<f096c000>] lr : [<c13c8370>] psr: 600e0013
2366 06:25:03.181141 <4>[ 76.822756] sp : c646de30 ip : c646dd38 fp : c646de4c
2367 06:25:03.181354 <4>[ 76.828246] r10: 0000000d r9 : c1ad5994 r8 : c15ebd0c
2368 06:25:03.223720 <4>[ 76.833736] r7 : c646df60 r6 : 00000001 r5 : f096c000 r4 : c0c587dc
2369 06:25:03.224181 <4>[ 76.840528] r3 : e5bdc402 r2 : e5bdc402 r1 : ef7815e0 r0 : 0000002b
2370 06:25:03.224462 <4>[ 76.847322] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2371 06:25:03.224691 <4>[ 76.854723] Control: 10c5387d Table: 162d404a DAC: 00000051
2372 06:25:03.224903 <0>[ 76.860737] Process cat (pid: 1956, stack limit = 0xa82a61f7)
2373 06:25:03.225119 <0>[ 76.866750] Stack: (0xc646de30 to 0xc646e000)
2374 06:25:03.225330 <0>[ 76.871377] de20: f096c000 c6519000 0000000d c646df60
2375 06:25:03.267684 <0>[ 76.879822] de40: c646de64 c646de50 c0c58860 c13c82d8 00000022 c6519000 c646de74 c646de68
2376 06:25:03.268150 <0>[ 76.888269] de60: c0c57a6c c0c58844 c646de9c c646de78 c0c57f6c c0c57a4c c0c57e4c c5964b40
2377 06:25:03.268414 <0>[ 76.896715] de80: b6df6000 0000000d c30236c0 c646df60 c646dec4 c646dea0 c07e1bc0 c0c57e58
2378 06:25:03.268639 <0>[ 76.905160] dea0: 00000000 c5964b40 b6df6000 c2815800 c646df60 c07e1b5c c646df5c c646dec8
2379 06:25:03.268849 <0>[ 76.913606] dec0: c059baac c07e1b68 00000001 00000000 c059c058 c2d5bce4 c059c058 c646c000
2380 06:25:03.311544 <0>[ 76.922051] dee0: b6df6000 00020000 00000004 0000000d 0001fff3 c646dee0 00000001 00000805
2381 06:25:03.311731 <0>[ 76.930495] df00: c5a52500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2382 06:25:03.311825 <0>[ 76.938941] df20: 00000000 00000000 c646c000 e5bdc402 b6df5000 c5964b40 c5964b40 c646c000
2383 06:25:03.311898 <0>[ 76.947386] df40: b6df6000 00000000 00000000 00000004 c646df94 c646df60 c059c058 c059b9ac
2384 06:25:03.311964 <0>[ 76.955831] df60: 00000000 00000000 c646dfac e5bdc402 0000000d 0000000d b6f3de00 00000004
2385 06:25:03.355713 <0>[ 76.964276] df80: c03002e4 c646c000 c646dfa4 c646df98 c059c0e8 c059bff0 00000000 c646dfa8
2386 06:25:03.356176 <0>[ 76.972721] dfa0: c03000c0 c059c0dc 0000000d 0000000d 00000001 b6df6000 0000000d 00000000
2387 06:25:03.356458 <0>[ 76.981165] dfc0: 0000000d 0000000d b6f3de00 00000004 00000001 00000000 00020000 beed0ac4
2388 06:25:03.356686 <0>[ 76.989612] dfe0: 00000004 beed07f8 b6ea7d8f b6e2e7e6 800e0030 00000001 00000000 00000000
2389 06:25:03.356901 <0>[ 76.998051] Backtrace:
2390 06:25:03.357113 <0>[ 77.000780] [<c13c82cc>] (execute_location) from [<c0c58860>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2391 06:25:03.399730 <0>[ 77.009486] r7:c646df60 r6:0000000d r5:c6519000 r4:f096c000
2392 06:25:03.400202 <0>[ 77.015417] [<c0c58838>] (lkdtm_EXEC_VMALLOC) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2393 06:25:03.400478 <0>[ 77.024034] r5:c6519000 r4:00000022
2394 06:25:03.400706 <0>[ 77.027881] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2395 06:25:03.400917 <0>[ 77.036161] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2396 06:25:03.401130 <0>[ 77.044348] r9:c646df60 r8:c30236c0 r7:0000000d r6:b6df6000 r5:c5964b40 r4:c0c57e4c
2397 06:25:03.443666 <0>[ 77.052368] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2398 06:25:03.444087 <0>[ 77.060466] r9:c07e1b5c r8:c646df60 r7:c2815800 r6:b6df6000 r5:c5964b40 r4:00000000
2399 06:25:03.444343 <0>[ 77.068480] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2400 06:25:03.444566 <0>[ 77.075885] r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c646c000 r5:c5964b40
2401 06:25:03.444779 <0>[ 77.083978] r4:c5964b40
2402 06:25:03.444989 <0>[ 77.086784] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2403 06:25:03.487426 <0>[ 77.094187] r9:c646c000 r8:c03002e4 r7:00000004 r6:b6f3de00 r5:0000000d r4:0000000d
2404 06:25:03.487559 <0>[ 77.102202] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2405 06:25:03.487620 <0>[ 77.110036] Exception stack(0xc646dfa8 to 0xc646dff0)
2406 06:25:03.487681 <0>[ 77.115354] dfa0: 0000000d 0000000d 00000001 b6df6000 0000000d 00000000
2407 06:25:03.487734 <0>[ 77.123799] dfc0: 0000000d 0000000d b6f3de00 00000004 00000001 00000000 00020000 beed0ac4
2408 06:25:03.487786 <0>[ 77.132242] dfe0: 00000004 beed07f8 b6ea7d8f b6e2e7e6
2409 06:25:03.487838 <0>[ 77.137566] Code: bad PC value
2410 06:25:03.487891 7c0
2411 06:25:03.531299 # [ 76.202895] [<c059bfe4><4>[ 77.140957] ---[ end trace 42e62c1453b9a1c7 ]---
2412 06:25:03.531380 ] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2413 06:25:03.531435 # [ 76.210300] r9:c646e000 r8:c03002e4 r7:00000004 r6:b6f33e00 r5:0000000d r4:0000000d
2414 06:25:03.531483 # [ 76.218316] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2415 06:25:03.531530 # [ 76.226150] Exception stack(0xc646ffa8 to 0xc646fff0)
2416 06:25:03.531576 # [ 76.231471] ffa0: 0000000d 0000000d 00000001 b6dec000 0000000d 00000000
2417 06:25:03.579301 # [ 76.239915] ffc0: 0000000d 0000000d b6f33e00 00000004 00000001 00000000 00020000 befb3ac4
2418 06:25:03.579415 # [ 76.248359] ffe0: 00000004 befb37f8 b6e9dd8f b6e247e6
2419 06:25:03.579474 # [ 76.253681] Code: 00000000 00000000 00000000 00000000 (e1a0c00d)
2420 06:25:03.579523 # [ 76.260043] ---[ end trace 42e62c1453b9a1c6 ]---
2421 06:25:03.579570 # EXEC_KMALLOC: missing 'call trace:': [FAIL]
2422 06:25:03.579616 not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1
2423 06:25:03.579663 # selftests: lkdtm: EXEC_VMALLOC.sh
2424 06:25:03.579708 # Segmentation fault
2425 06:25:03.630810 # [ 76.699250] lkdtm: Performing direct entry EXEC_VMALLOC
2426 06:25:03.630906 # [ 76.707397] lkdtm: attempting ok execution at c0c587dc
2427 06:25:03.630965 # [ 76.715377] lkdtm: attempting bad execution at f096c000
2428 06:25:03.631015 # [ 76.723813] 8<--- cut here ---
2429 06:25:03.631063 # [ 76.729958] Unable to handle kernel paging request at virtual address f096c000
2430 06:25:03.631110 # [ 76.740337] pgd = d1d49e05
2431 06:25:03.631157 # [ 76.746216] [f096c000] *pgd=12950811, *pte=494b965f, *ppte=494b945f
2432 06:25:03.631213 # [ 76.755603] Internal error: Oops: 8000000f [#6] SMP ARM
2433 06:25:03.675587 # [ 76.763914] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2434 06:25:03.676018 # [ 76.793205] CPU: 0 PID: 1956 Comm: cat Tainted: G D W 5.10.207-cip41 #1
2435 06:25:03.676282 # [ 76.801213] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2436 06:25:03.719305 # [ 76.808010] PC is at 0xf096c000
2437 06:25:03.719441 # [ 76.811427] LR is at execute_location+0xa4/0xb4
2438 06:25:03.719503 # [ 76.816224] pc : [<f096c000>] lr : [<c13c8370>] psr: 600e0013
2439 06:25:03.719566 # [ 76.822756] sp : c646de30 ip : c646dd38 fp : c646de4c
2440 06:25:03.719620 # [ 76.828246] r10: 0000000d r9 : c1ad5994 r8 : c15ebd0c
2441 06:25:03.719672 # [ 76.833736] r7 : c646df60 r6 : 00000001 r5 : f096c000 r4 : c0c587dc
2442 06:25:03.719725 # [ 76.840528] r3 : e5bdc402 r2 : e5bdc402 r1 : ef7815e0 r0 : 0000002b
2443 06:25:03.763343 # [ 76.847322] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2444 06:25:03.763449 # [ 76.854723] Control: 10c5387d Table: 162d404a DAC: 00000051
2445 06:25:03.763530 # [ 76.860737] Process cat (pid: 1956, stack limit = 0xa82a61f7)
2446 06:25:03.763604 # [ 76.866750] Stack: (0xc646de30 to 0xc646e000)
2447 06:25:03.763653 # [ 76.871377] de20: f096c000 c6519000 0000000d c646df60
2448 06:25:03.763700 # [ 76.879822] de40: c646de64 c646de50 c0c58860 c13c82d8 00000022 c6519000 c646de74 c646de68
2449 06:25:03.763746 # [ 76.888269] de60: c0c57a6c c0c58844 c646de9c c646de78 c0c57f6c c0c57a4c c0c57e4c c5964b40
2450 06:25:03.811589 # [ 76.896715] de80: b6df6000 0000000d c30236c0 c646df60 c646dec4 c646dea0 c07e1bc0 c0c57e58
2451 06:25:03.811935 # [ 76.905160] dea0: 00000000 c5964b40 b6df6000 c2815800 c646df60 c07e1b5c c646df5c c646dec8
2452 06:25:03.812162 # [ 76.913606] dec0: c059baac c07e1b68 00000001 00000000 c059c058 c2d5bce4 c059c058 c646c000
2453 06:25:03.812364 # [ 76.922051] dee0: b6df6000 00020000 00000004 0000000d 0001fff3 c646dee0 00000001 00000805
2454 06:25:03.812556 # [ 76.930495] df00: c5a52500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2455 06:25:03.855766 # [ 76.938941] df20: 00000000 00000000 c646c000 e5bdc402 b6df5000 c5964b40 c5964b40 c646c000
2456 06:25:03.856184 # [ 76.947386] df40: b6df6000 00000000 00000000 00000004 c646df94 c646df60 c059c058 c059b9ac
2457 06:25:03.856410 # [ 76.955831] df60: 00000000 00000000 c646dfac e5bdc402 0000000d 0000000d b6f3de00 00000004
2458 06:25:03.856608 # [ 76.964276] df80: c03002e4 c646c000 c646dfa4 c646df98 c059c0e8 c059bff0 00000000 c646dfa8
2459 06:25:03.856799 # [ 76.972721] dfa0: c03000c0 c059c0dc 0000000d 0000000d 00000001 b6df6000 0000000d 00000000
2460 06:25:03.899563 # [ 76.981165] dfc0: 0000000d 0000000d b6f3de00 00000004 00000001 00000000 00020000 beed0ac4
2461 06:25:03.899984 # [ 76.989612] dfe0: 00000004 beed07f8 b6ea7d8f b6e2e7e6 800e0030 00000001 00000000 00000000
2462 06:25:03.900238 # [ 76.998051] Backtrace:
2463 06:25:03.900461 # [ 77.000780] [<c13c82cc>] (execute_location) from [<c0c58860>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2464 06:25:03.900679 # [ 77.009486] r7:c646df60 r6:0000000d r5:c6519000 r4:f096c000
2465 06:25:03.900884 # [ 77.015417] [<c0c58838>] (lkdtm_EXEC_VMALLOC) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2466 06:25:03.901090 # [ 77.024034] r5:c6519000 r4:00000022
2467 06:25:03.943674 # [ 77.027881] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2468 06:25:03.944175 # [ 77.036161] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2469 06:25:03.944499 # [ 77.044348] r9:c646df60 r8:c30236c0 r7:0000000d r6:b6df6000 r5:c5964b40 r4:c0c57e4c
2470 06:25:03.944849 # [ 77.052368] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2471 06:25:03.945150 <6>[ 77.588275] lkdtm: Performing direct entry EXEC_RODATA
2472 06:25:03.987736 # [ 77.060466] r9:c07e1b5c r8:<6>[ 77.595722] lkdtm: attempting ok execution at c0c587dc
2473 06:25:03.988201 c646df60 r7:c2815800 r6:b6df6000 <6>[ 77.604063] lkdtm: attempting bad execution at c15ebfa8
2474 06:25:03.988476 r5:c5964b40 r4:00000000
2475 06:25:03.988699 # [ 77<1>[ 77.612440] 8<--- cut here ---
2476 06:25:03.988911 <1>[ 77.618562] Unable to handle kernel paging request at virtual address c15ebfa8
2477 06:25:03.989118 <1>[ 77.626051] pgd = 3e5bb269
2478 06:25:03.989325 <1>[ 77.629024] [c15ebfa8] *pgd=1141941e(bad)
2479 06:25:03.989530 <0>[ 77.633315] Internal error: Oops: 8000000d [#7] SMP ARM
2480 06:25:04.031736 <4>[ 77.638807] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2481 06:25:04.032205 <4>[ 77.668096] CPU: 0 PID: 2034 Comm: cat Tainted: G D W 5.10.207-cip41 #1
2482 06:25:04.032492 <4>[ 77.676105] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2483 06:25:04.075643 <4>[ 77.682907] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2484 06:25:04.076149 <4>[ 77.688232] LR is at execute_location+0xa4/0xb4
2485 06:25:04.076479 <4>[ 77.693030] pc : [<c15ebfa8>] lr : [<c13c8370>] psr: 600e0013
2486 06:25:04.076749 <4>[ 77.699563] sp : c65cbe38 ip : c65cbd40 fp : c65cbe54
2487 06:25:04.076983 <4>[ 77.705052] r10: 0000000c r9 : c1ad59a4 r8 : c15ebd0c
2488 06:25:04.077215 <4>[ 77.710543] r7 : c65cbf60 r6 : 00000000 r5 : c15ebfa8 r4 : c0c587dc
2489 06:25:04.077446 <4>[ 77.717335] r3 : 04251dd9 r2 : 04251dd9 r1 : ef7815e0 r0 : 0000002b
2490 06:25:04.119704 <4>[ 77.724129] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2491 06:25:04.120164 <4>[ 77.731530] Control: 10c5387d Table: 1668c04a DAC: 00000051
2492 06:25:04.120438 <0>[ 77.737542] Process cat (pid: 2034, stack limit = 0x260d9cf8)
2493 06:25:04.120665 <0>[ 77.743553] Stack: (0xc65cbe38 to 0xc65cc000)
2494 06:25:04.120879 <0>[ 77.748178] be20: 00000023 c651e000
2495 06:25:04.121088 <0>[ 77.756623] be40: 0000000c c65cbf60 c65cbe64 c65cbe58 c13c8558 c13c82d8 c65cbe74 c65cbe68
2496 06:25:04.121294 <0>[ 77.765068] be60: c0c57a6c c13c8540 c65cbe9c c65cbe78 c0c57f6c c0c57a4c c0c57e4c c6069540
2497 06:25:04.163673 <0>[ 77.773514] be80: b6e9f000 0000000c c30236c0 c65cbf60 c65cbec4 c65cbea0 c07e1bc0 c0c57e58
2498 06:25:04.164161 <0>[ 77.781959] bea0: 00000000 c6069540 b6e9f000 c2815800 c65cbf60 c07e1b5c c65cbf5c c65cbec8
2499 06:25:04.164449 <0>[ 77.790405] bec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd8b8 c059c058 c65ca000
2500 06:25:04.164704 <0>[ 77.798852] bee0: b6e9f000 00020000 00000004 0000000c 0001fff4 c65cbee0 00000001 b6e9e000
2501 06:25:04.164934 <0>[ 77.807297] bf00: c474b900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2502 06:25:04.207700 <0>[ 77.815744] bf20: 00000000 00000000 c13dd8b8 04251dd9 c206c120 c6069540 c6069540 c65ca000
2503 06:25:04.208189 <0>[ 77.824190] bf40: b6e9f000 00000000 00000000 00000004 c65cbf94 c65cbf60 c059c058 c059b9ac
2504 06:25:04.208472 <0>[ 77.832637] bf60: 00000000 00000000 c65cbfac 04251dd9 0000000c 0000000c b6fe6e00 00000004
2505 06:25:04.208714 <0>[ 77.841084] bf80: c03002e4 c65ca000 c65cbfa4 c65cbf98 c059c0e8 c059bff0 00000000 c65cbfa8
2506 06:25:04.208947 <0>[ 77.849528] bfa0: c03000c0 c059c0dc 0000000c 0000000c 00000001 b6e9f000 0000000c 00000000
2507 06:25:04.251804 <0>[ 77.857974] bfc0: 0000000c 0000000c b6fe6e00 00000004 00000001 00000000 00020000 be827ac4
2508 06:25:04.252316 <0>[ 77.866417] bfe0: 00000004 be8277f8 b6f50d8f b6ed77e6 800e0030 00000001 00000000 00000000
2509 06:25:04.252619 <0>[ 77.874856] Backtrace:
2510 06:25:04.252845 <0>[ 77.877583] [<c13c82cc>] (execute_location) from [<c13c8558>] (lkdtm_EXEC_RODATA+0x24/0x28)
2511 06:25:04.253059 <0>[ 77.886203] r7:c65cbf60 r6:0000000c r5:c651e000 r4:00000023
2512 06:25:04.253271 <0>[ 77.892136] [<c13c8534>] (lkdtm_EXEC_RODATA) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2513 06:25:04.295691 <0>[ 77.900674] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2514 06:25:04.296150 <0>[ 77.908953] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2515 06:25:04.296407 <0>[ 77.917139] r9:c65cbf60 r8:c30236c0 r7:0000000c r6:b6e9f000 r5:c6069540 r4:c0c57e4c
2516 06:25:04.296642 <0>[ 77.925159] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2517 06:25:04.296876 <0>[ 77.933258] r9:c07e1b5c r8:c65cbf60 r7:c2815800 r6:b6e9f000 r5:c6069540 r4:00000000
2518 06:25:04.339722 <0>[ 77.941272] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2519 06:25:04.340220 <0>[ 77.948677] r10:00000004 r9:00000000 r8:00000000 r7:b6e9f000 r6:c65ca000 r5:c6069540
2520 06:25:04.340503 <0>[ 77.956771] r4:c6069540
2521 06:25:04.340747 <0>[ 77.959578] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2522 06:25:04.340982 <0>[ 77.966985] r9:c65ca000 r8:c03002e4 r7:00000004 r6:b6fe6e00 r5:0000000c r4:0000000c
2523 06:25:04.341205 <0>[ 77.975001] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2524 06:25:04.341438 <0>[ 77.982835] Exception stack(0xc65cbfa8 to 0xc65cbff0)
2525 06:25:04.383332 <0>[ 77.988156] bfa0: 0000000c 0000000c 00000001 b6e9f000 0000000c 00000000
2526 06:25:04.383421 <0>[ 77.996603] bfc0: 0000000c 0000000c b6fe6e00 00000004 00000001 00000000 00020000 be827ac4
2527 06:25:04.383477 <0>[ 78.005046] bfe0: 00000004 be8277f8 b6f50d8f b6ed77e6
2528 06:25:04.383525 <0>[ 78.010368] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2529 06:25:04.383571 <4>[ 78.016732] ---[ end trace 42e62c1453b9a1c8 ]---
2530 06:25:04.383617 .068480] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2531 06:25:04.427285 # [ 77.075885] r10:00000004 r9:00000000 r8:00000000 r7:b6df6000 r6:c646c000 r5:c5964b40
2532 06:25:04.427377 # [ 77.083978] r4:c5964b40
2533 06:25:04.427432 # [ 77.086784] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2534 06:25:04.427480 # [ 77.094187] r9:c646c000 r8:c03002e4 r7:00000004 r6:b6f3de00 r5:0000000d r4:0000000d
2535 06:25:04.427526 # [ 77.102202] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2536 06:25:04.427571 # [ 77.110036] Exception stack(0xc646dfa8 to 0xc646dff0)
2537 06:25:04.427615 # [ 77.115354] dfa0: 0000000d 0000000d 00000001 b6df6000 0000000d 00000000
2538 06:25:04.475316 # [ 77.123799] dfc0: 0000000d 0000000d b6f3de00 00000004 00000001 00000000 00020000 beed0ac4
2539 06:25:04.475431 # [ 77.132242] dfe0: 00000004 beed07f8 b6ea7d8f b6e2e7e6
2540 06:25:04.475491 # [ 77.137566] Code: bad PC value
2541 06:25:04.475542 # [ 77.140957] ---[ end trace 42e62c1453b9a1c7 ]---
2542 06:25:04.475591 # EXEC_VMALLOC: missing 'call trace:': [FAIL]
2543 06:25:04.475638 not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1
2544 06:25:04.475688 # selftests: lkdtm: EXEC_RODATA.sh
2545 06:25:04.475736 # Segmentation fault
2546 06:25:04.503591 # [ 77.588275] lkdtm: Performing direct entry EXEC_RODATA
2547 06:25:04.503674 # [ 77.595722] lkdtm: attempting ok execution at c0c587dc
2548 06:25:04.503729 # [ 77.604063] lkdtm: attempting bad execution at c15ebfa8
2549 06:25:04.503776 # [ 77.612440] 8<--- cut here ---
2550 06:25:04.503821 # [ 77.618562] Unable to handle kernel paging request at virtual address c15ebfa8
2551 06:25:04.503866 # [ 77.626051] pgd = 3e5bb269
2552 06:25:04.503910 # [ 77.629024] [c15ebfa8] *pgd=1141941e(bad)
2553 06:25:04.503954 # [ 77.633315] Internal error: Oops: 8000000d [#7] SMP ARM
2554 06:25:04.551655 # [ 77.638807] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2555 06:25:04.552081 # [ 77.668096] CPU: 0 PID: 2034 Comm: cat Tainted: G D W 5.10.207-cip41 #1
2556 06:25:04.552315 # [ 77.676105] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2557 06:25:04.595592 # [ 77.682907] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2558 06:25:04.596029 # [ 77.688232] LR is at execute_location+0xa4/0xb4
2559 06:25:04.596281 # [ 77.693030] pc : [<c15ebfa8>] lr : [<c13c8370>] psr: 600e0013
2560 06:25:04.596505 # [ 77.699563] sp : c65cbe38 ip : c65cbd40 fp : c65cbe54
2561 06:25:04.596714 # [ 77.705052] r10: 0000000c r9 : c1ad59a4 r8 : c15ebd0c
2562 06:25:04.596925 # [ 77.710543] r7 : c65cbf60 r6 : 00000000 r5 : c15ebfa8 r4 : c0c587dc
2563 06:25:04.597130 # [ 77.717335] r3 : 04251dd9 r2 : 04251dd9 r1 : ef7815e0 r0 : 0000002b
2564 06:25:04.639424 # [ 77.724129] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2565 06:25:04.639555 # [ 77.731530] Control: 10c5387d Table: 1668c04a DAC: 00000051
2566 06:25:04.639629 # [ 77.737542] Process cat (pid: 2034, stack limit = 0x260d9cf8)
2567 06:25:04.639685 # [ 77.743553] Stack: (0xc65cbe38 to 0xc65cc000)
2568 06:25:04.639747 # [ 77.748178] be20: 00000023 c651e000
2569 06:25:04.639798 # [ 77.756623] be40: 0000000c c65cbf60 c65cbe64 c65cbe58 c13c8558 c13c82d8 c65cbe74 c65cbe68
2570 06:25:04.639848 # [ 77.765068] be60: c0c57a6c c13c8540 c65cbe9c c65cbe78 c0c57f6c c0c57a4c c0c57e4c c6069540
2571 06:25:04.683623 # [ 77.773514] be80: b6e9f000 0000000c c30236c0 c65cbf60 c65cbec4 c65cbea0 c07e1bc0 c0c57e58
2572 06:25:04.684036 # [ 77.781959] bea0: 00000000 c6069540 b6e9f000 c2815800 c65cbf60 c07e1b5c c65cbf5c c65cbec8
2573 06:25:04.684265 # [ 77.790405] bec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd8b8 c059c058 c65ca000
2574 06:25:04.684468 # [ 77.798852] bee0: b6e9f000 00020000 00000004 0000000c 0001fff4 c65cbee0 00000001 b6e9e000
2575 06:25:04.684661 # [ 77.807297] bf00: c474b900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2576 06:25:04.727653 # [ 77.815744] bf20: 00000000 00000000 c13dd8b8 04251dd9 c206c120 c6069540 c6069540 c65ca000
2577 06:25:04.728104 # [ 77.824190] bf40: b6e9f000 00000000 00000000 00000004 c65cbf94 c65cbf60 c059c058 c059b9ac
2578 06:25:04.728358 # [ 77.832637] bf60: 00000000 00000000 c65cbfac 04251dd9 0000000c 0000000c b6fe6e00 00000004
2579 06:25:04.728579 # [ 77.841084] bf80: c03002e4 c65ca000 c65cbfa4 c65cbf98 c059c0e8 c059bff0 00000000 c65cbfa8
2580 06:25:04.728794 # [ 77.849528] bfa0: c03000c0 c059c0dc 0000000c 0000000c 00000001 b6e9f000 0000000c 00000000
2581 06:25:04.771672 # [ 77.857974] bfc0: 0000000c 0000000c b6fe6e00 00000004 00000001 00000000 00020000 be827ac4
2582 06:25:04.772055 # [ 77.866417] bfe0: 00000004 be8277f8 b6f50d8f b6ed77e6 800e0030 00000001 00000000 00000000
2583 06:25:04.772295 # [ 77.874856] Backtrace:
2584 06:25:04.772494 # [ 77.877583] [<c13c82cc>] (execute_location) from [<c13c8558>] (lkdtm_EXEC_RODATA+0x24/0x28)
2585 06:25:04.772688 # [ 77.886203] r7:c65cbf60 r6:0000000c r5:c651e000 r4:00000023
2586 06:25:04.772882 # [ 77.892136] [<c13c8534>] (lkdtm_EXEC_RODATA) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2587 06:25:04.815718 # [ 77.900674] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2588 06:25:04.816184 # [ 77.908953] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2589 06:25:04.816480 # [ 77.917139] r9:c65cbf60 r8:c30236c0 r7:0000000c r6:b6e9f000 r5:c6069540 r4:c0c57e4c
2590 06:25:04.816708 # [ 77.925159] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2591 06:25:04.816918 # [ 7<6>[ 78.458866] lkdtm: Performing direct entry EXEC_USERSPACE
2592 06:25:04.817126 7.933258] r9:c07e1b5c r8:c65cbf6<6>[ 78.465313] lkdtm: attempting ok execution at c0c587dc
2593 06:25:04.859558 0 r7:c2815800 r6:b6e9f000 r5:c606<6>[ 78.473846] lkdtm: attempting bad execution at b6f8a000
2594 06:25:04.860124 9540 r4:00000000
2595 06:25:04.860486 # [ 77.941272<1>[ 78.482009] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f8a000
2596 06:25:04.860833 <0>[ 78.492201] Internal error: : b [#8] SMP ARM
2597 06:25:04.903784 <4>[ 78.496737] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2598 06:25:04.904257 <4>[ 78.526029] CPU: 0 PID: 2111 Comm: cat Tainted: G D W 5.10.207-cip41 #1
2599 06:25:04.904539 <4>[ 78.534038] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2600 06:25:04.904765 <4>[ 78.540836] PC is at 0xb6f8a000
2601 06:25:04.904976 <4>[ 78.544252] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2602 06:25:04.905189 <4>[ 78.549397] pc : [<b6f8a000>] lr : [<c0c58930>] psr: 600e0013
2603 06:25:04.947715 <4>[ 78.555930] sp : c619fe48 ip : c619fd50 fp : c619fe64
2604 06:25:04.948171 <4>[ 78.561420] r10: 0000000f r9 : c1ad59b0 r8 : c15ebd0c
2605 06:25:04.948449 <4>[ 78.566910] r7 : c619ff60 r6 : 0000000f r5 : c6562000 r4 : b6f8a000
2606 06:25:04.948680 <4>[ 78.573701] r3 : 010c07cb r2 : 010c07cb r1 : ef7815e0 r0 : 0000002b
2607 06:25:04.948890 <4>[ 78.580495] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2608 06:25:04.949103 <4>[ 78.587896] Control: 10c5387d Table: 1664804a DAC: 00000051
2609 06:25:04.949307 <0>[ 78.593909] Process cat (pid: 2111, stack limit = 0x53855add)
2610 06:25:04.991724 <0>[ 78.599922] Stack: (0xc619fe48 to 0xc61a0000)
2611 06:25:04.992220 <0>[ 78.604549] fe40: 00000001 00000000 0000000f 00000024 c619fe74 c619fe68
2612 06:25:04.992522 <0>[ 78.612996] fe60: c0c57a6c c0c58878 c619fe9c c619fe78 c0c57f6c c0c57a4c c0c57e4c c601ca00
2613 06:25:04.992769 <0>[ 78.621442] fe80: b6e44000 0000000f c30236c0 c619ff60 c619fec4 c619fea0 c07e1bc0 c0c57e58
2614 06:25:04.993004 <0>[ 78.629887] fea0: 00000000 c601ca00 b6e44000 c2815800 c619ff60 c07e1b5c c619ff5c c619fec8
2615 06:25:04.993231 <0>[ 78.638336] fec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd8b8 c059c058 c619e000
2616 06:25:05.035766 <0>[ 78.646781] fee0: b6e44000 00020000 00000004 0000000f 0001fff1 c619fee0 00000001 b6e43000
2617 06:25:05.036227 <0>[ 78.655226] ff00: c4757400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2618 06:25:05.036507 <0>[ 78.663671] ff20: 00000000 00000000 c13dd8b8 010c07cb c206c120 c601ca00 c601ca00 c619e000
2619 06:25:05.036732 <0>[ 78.672114] ff40: b6e44000 00000000 00000000 00000004 c619ff94 c619ff60 c059c058 c059b9ac
2620 06:25:05.036946 <0>[ 78.680560] ff60: 00000000 00000000 c619ffac 010c07cb 0000000f 0000000f b6f8be00 00000004
2621 06:25:05.079694 <0>[ 78.689004] ff80: c03002e4 c619e000 c619ffa4 c619ff98 c059c0e8 c059bff0 00000000 c619ffa8
2622 06:25:05.080154 <0>[ 78.697448] ffa0: c03000c0 c059c0dc 0000000f 0000000f 00000001 b6e44000 0000000f 00000000
2623 06:25:05.080433 <0>[ 78.705895] ffc0: 0000000f 0000000f b6f8be00 00000004 00000001 00000000 00020000 bee58ac4
2624 06:25:05.080665 <0>[ 78.714339] ffe0: 00000004 bee587f8 b6ef5d8f b6e7c7e6 800e0030 00000001 00000000 00000000
2625 06:25:05.080879 <0>[ 78.722778] Backtrace:
2626 06:25:05.123702 <0>[ 78.725503] [<c0c5886c>] (lkdtm_EXEC_USERSPACE) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2627 06:25:05.124162 <0>[ 78.734293] r4:00000024
2628 06:25:05.124451 <0>[ 78.737097] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2629 06:25:05.124702 <0>[ 78.745377] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2630 06:25:05.124935 <0>[ 78.753562] r9:c619ff60 r8:c30236c0 r7:0000000f r6:b6e44000 r5:c601ca00 r4:c0c57e4c
2631 06:25:05.125161 <0>[ 78.761583] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2632 06:25:05.167871 <0>[ 78.769680] r9:c07e1b5c r8:c619ff60 r7:c2815800 r6:b6e44000 r5:c601ca00 r4:00000000
2633 06:25:05.168333 <0>[ 78.777693] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2634 06:25:05.168608 <0>[ 78.785096] r10:00000004 r9:00000000 r8:00000000 r7:b6e44000 r6:c619e000 r5:c601ca00
2635 06:25:05.168832 <0>[ 78.793188] r4:c601ca00
2636 06:25:05.169039 <0>[ 78.795993] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2637 06:25:05.169245 <0>[ 78.803396] r9:c619e000 r8:c03002e4 r7:00000004 r6:b6f8be00 r5:0000000f r4:0000000f
2638 06:25:05.169447 <0>[ 78.811411] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2639 06:25:05.211406 <0>[ 78.819244] Exception stack(0xc619ffa8 to 0xc619fff0)
2640 06:25:05.211537 <0>[ 78.824563] ffa0: 0000000f 0000000f 00000001 b6e44000 0000000f 00000000
2641 06:25:05.211597 <0>[ 78.833008] ffc0: 0000000f 0000000f b6f8be00 00000004 00000001 00000000 00020000 bee58ac4
2642 06:25:05.211648 <0>[ 78.841450] ffe0: 00000004 bee587f8 b6ef5d8f b6e7c7e6
2643 06:25:05.211712 <0>[ 78.846773] Code: bad PC value
2644 06:25:05.211765 <4>[ 78.850098] ---[ end trace 42e62c1453b9a1c9 ]---
2645 06:25:05.211816 ] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2646 06:25:05.255363 # [ 77.948677] r10:00000004 r9:00000000 r8:00000000 r7:b6e9f000 r6:c65ca000 r5:c6069540
2647 06:25:05.255449 # [ 77.956771] r4:c6069540
2648 06:25:05.255502 # [ 77.959578] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2649 06:25:05.255551 # [ 77.966985] r9:c65ca000 r8:c03002e4 r7:00000004 r6:b6fe6e00 r5:0000000c r4:0000000c
2650 06:25:05.255598 # [ 77.975001] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2651 06:25:05.255643 # [ 77.982835] Exception stack(0xc65cbfa8 to 0xc65cbff0)
2652 06:25:05.299350 # [ 77.988156] bfa0: 0000000c 0000000c 00000001 b6e9f000 0000000c 00000000
2653 06:25:05.299444 # [ 77.996603] bfc0: 0000000c 0000000c b6fe6e00 00000004 00000001 00000000 00020000 be827ac4
2654 06:25:05.299499 # [ 78.005046] bfe0: 00000004 be8277f8 b6f50d8f b6ed77e6
2655 06:25:05.299547 # [ 78.010368] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2656 06:25:05.299594 # [ 78.016732] ---[ end trace 42e62c1453b9a1c8 ]---
2657 06:25:05.299640 # EXEC_RODATA: missing 'call trace:': [FAIL]
2658 06:25:05.299685 not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1
2659 06:25:05.299731 # selftests: lkdtm: EXEC_USERSPACE.sh
2660 06:25:05.299776 # Segmentation fault
2661 06:25:05.349098 # [ 78.458866] lkdtm: Performing direct entry EXEC_USERSPACE
2662 06:25:05.349182 # [ 78.465313] lkdtm: attempting ok execution at c0c587dc
2663 06:25:05.349235 # [ 78.473846] lkdtm: attempting bad execution at b6f8a000
2664 06:25:05.349284 # [ 78.482009] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f8a000
2665 06:25:05.349330 # [ 78.492201] Internal error: : b [#8] SMP ARM
2666 06:25:05.395706 # [ 78.496737] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2667 06:25:05.396209 # [ 78.526029] CPU: 0 PID: 2111 Comm: cat Tainted: G D W 5.10.207-cip41 #1
2668 06:25:05.396505 # [ 78.534038] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2669 06:25:05.396729 # [ 78.540836] PC is at 0xb6f8a000
2670 06:25:05.396938 # [ 78.544252] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2671 06:25:05.397144 # [ 78.549397] pc : [<b6f8a000>] lr : [<c0c58930>] psr: 600e0013
2672 06:25:05.439598 # [ 78.555930] sp : c619fe48 ip : c619fd50 fp : c619fe64
2673 06:25:05.440014 # [ 78.561420] r10: 0000000f r9 : c1ad59b0 r8 : c15ebd0c
2674 06:25:05.440268 # [ 78.566910] r7 : c619ff60 r6 : 0000000f r5 : c6562000 r4 : b6f8a000
2675 06:25:05.440488 # [ 78.573701] r3 : 010c07cb r2 : 010c07cb r1 : ef7815e0 r0 : 0000002b
2676 06:25:05.440700 # [ 78.580495] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2677 06:25:05.440910 # [ 78.587896] Control: 10c5387d Table: 1664804a DAC: 00000051
2678 06:25:05.441114 # [ 78.593909] Process cat (pid: 2111, stack limit = 0x53855add)
2679 06:25:05.441315 # [ 78.599922] Stack: (0xc619fe48 to 0xc61a0000)
2680 06:25:05.483533 # [ 78.604549] fe40: 00000001 00000000 0000000f 00000024 c619fe74 c619fe68
2681 06:25:05.483866 # [ 78.612996] fe60: c0c57a6c c0c58878 c619fe9c c619fe78 c0c57f6c c0c57a4c c0c57e4c c601ca00
2682 06:25:05.484089 # [ 78.621442] fe80: b6e44000 0000000f c30236c0 c619ff60 c619fec4 c619fea0 c07e1bc0 c0c57e58
2683 06:25:05.484289 # [ 78.629887] fea0: 00000000 c601ca00 b6e44000 c2815800 c619ff60 c07e1b5c c619ff5c c619fec8
2684 06:25:05.484485 # [ 78.638336] fec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd8b8 c059c058 c619e000
2685 06:25:05.527609 # [ 78.646781] fee0: b6e44000 00020000 00000004 0000000f 0001fff1 c619fee0 00000001 b6e43000
2686 06:25:05.528061 # [ 78.655226] ff00: c4757400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2687 06:25:05.528315 # [ 78.663671] ff20: 00000000 00000000 c13dd8b8 010c07cb c206c120 c601ca00 c601ca00 c619e000
2688 06:25:05.528534 # [ 78.672114] ff40: b6e44000 00000000 00000000 00000004 c619ff94 c619ff60 c059c058 c059b9ac
2689 06:25:05.528745 # [ 78.680560] ff60: 00000000 00000000 c619ffac 010c07cb 0000000f 0000000f b6f8be00 00000004
2690 06:25:05.571675 # [ 78.689004] ff80: c03002e4 c619e000 c619ffa4 c619ff98 c059c0e8 c059bff0 00000000 c619ffa8
2691 06:25:05.572123 # [ 78.697448] ffa0: c03000c0 c059c0dc 0000000f 0000000f 00000001 b6e44000 0000000f 00000000
2692 06:25:05.572426 # [ 78.705895] ffc0: 0000000f 0000000f b6f8be00 00000004 00000001 00000000 00020000 bee58ac4
2693 06:25:05.572655 # [ 78.714339] ffe0: 00000004 bee587f8 b6ef5d8f b6e7c7e6 800e0030 00000001 00000000 00000000
2694 06:25:05.572862 # [ 78.722778] Backtrace:
2695 06:25:05.573069 # [ 78.725503] [<c0c5886c>] (lkdtm_EXEC_USERSPACE) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2696 06:25:05.619606 # [ 78.734293] r4:00000024
2697 06:25:05.620053 # [ 78.737097] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2698 06:25:05.620310 # [ 78.745377] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2699 06:25:05.620532 # [ 78.753562] r9:c619ff60 r8:c30236c0 r7:0000000f r6:b6e44000 r5:c601ca00 r4:c0c57e4c
2700 06:25:05.620746 # [ 78.761583] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2701 06:25:05.620956 # [ 78.769680] r9:c07e1b5c r8:c619ff60 r7:c2815800 r6:b6e44000 r5:c601ca00 r4:00000000
2702 06:25:05.663546 # [ 78.777693] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2703 06:25:05.664043 # [ 78.785096] r10:00000004 r9:00000000 r8:00000000 r7:b6e44000 r6:c619e000 r5:c601ca00
2704 06:25:05.664309 # [ <6>[ 79.288614] lkdtm: Performing direct entry EXEC_NULL
2705 06:25:05.664531 78.793188] r4:c601ca00
2706 06:25:05.664744 # [ 7<6>[ 79.295905] lkdtm: attempting ok execution at c0c587dc
2707 06:25:05.664950 8.795993] [<c059bfe4>] (ksys_writ<6>[ 79.304257] lkdtm: attempting bad execution at 00000000
2708 06:25:05.665164 e) from [<c059c0e8>] (sys_write+0<1>[ 79.312638] 8<--- cut here ---
2709 06:25:05.665270 x18/0x1c)
2710 06:25:05.711393 # [ 78.803396] r9:c<1>[ 79.318787] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2711 06:25:05.711486 619e000 r8:c03002e4 r7:00000004 r<1>[ 79.330032] pgd = 8ab286e3
2712 06:25:05.711547 6:b6f8be00 r5:0000000f r4:0000000<1>[ 79.335916] [00000000] *pgd=00000000
2713 06:25:05.711602 f
2714 06:25:05.711650 # [ 78.811411] [<c059c0d0>] <0>[ 79.342614] Internal error: Oops: 80000005 [#9] SMP ARM
2715 06:25:05.755359 <4>[ 79.350923] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2716 06:25:05.755453 <4>[ 79.380191] CPU: 0 PID: 2183 Comm: cat Tainted: G D W 5.10.207-cip41 #1
2717 06:25:05.755509 <4>[ 79.388199] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2718 06:25:05.755557 <4>[ 79.394997] PC is at 0x0
2719 06:25:05.755603 <4>[ 79.397806] LR is at execute_location+0xa4/0xb4
2720 06:25:05.799655 <4>[ 79.402605] pc : [<00000000>] lr : [<c13c8370>] psr: 600e0013
2721 06:25:05.800107 <4>[ 79.409137] sp : c4695e38 ip : c4695d40 fp : c4695e54
2722 06:25:05.800360 <4>[ 79.414627] r10: 0000000a r9 : c1ad59c0 r8 : c15ebd0c
2723 06:25:05.800578 <4>[ 79.420117] r7 : c4695f60 r6 : 00000000 r5 : 00000000 r4 : c0c587dc
2724 06:25:05.800792 <4>[ 79.426909] r3 : affebb82 r2 : affebb82 r1 : ef7815e0 r0 : 0000002b
2725 06:25:05.801003 <4>[ 79.433704] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2726 06:25:05.801214 <4>[ 79.441104] Control: 10c5387d Table: 165c404a DAC: 00000051
2727 06:25:05.843723 <0>[ 79.447118] Process cat (pid: 2183, stack limit = 0xc4850fdc)
2728 06:25:05.844186 <0>[ 79.453130] Stack: (0xc4695e38 to 0xc4696000)
2729 06:25:05.844489 <0>[ 79.457755] 5e20: 00000025 c6565000
2730 06:25:05.844725 <0>[ 79.466200] 5e40: 0000000a c4695f60 c4695e64 c4695e58 c13c857c c13c82d8 c4695e74 c4695e68
2731 06:25:05.844936 <0>[ 79.474647] 5e60: c0c57a6c c13c8568 c4695e9c c4695e78 c0c57f6c c0c57a4c c0c57e4c c601d180
2732 06:25:05.845141 <0>[ 79.483092] 5e80: b6ea0000 0000000a c30236c0 c4695f60 c4695ec4 c4695ea0 c07e1bc0 c0c57e58
2733 06:25:05.887728 <0>[ 79.491538] 5ea0: 00000000 c601d180 b6ea0000 c2815800 c4695f60 c07e1b5c c4695f5c c4695ec8
2734 06:25:05.888190 <0>[ 79.499984] 5ec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd8b8 c059c058 c4694000
2735 06:25:05.888487 <0>[ 79.508429] 5ee0: b6ea0000 00020000 00000004 0000000a 0001fff6 c4695ee0 00000001 b6e9f000
2736 06:25:05.888720 <0>[ 79.516875] 5f00: c468a780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2737 06:25:05.888926 <0>[ 79.525322] 5f20: 00000000 00000000 c13dd8b8 affebb82 c206c120 c601d180 c601d180 c4694000
2738 06:25:05.931675 <0>[ 79.533768] 5f40: b6ea0000 00000000 00000000 00000004 c4695f94 c4695f60 c059c058 c059b9ac
2739 06:25:05.932135 <0>[ 79.542215] 5f60: 00000000 00000000 c4695fac affebb82 0000000a 0000000a b6fe7e00 00000004
2740 06:25:05.932431 <0>[ 79.550659] 5f80: c03002e4 c4694000 c4695fa4 c4695f98 c059c0e8 c059bff0 00000000 c4695fa8
2741 06:25:05.932682 <0>[ 79.559105] 5fa0: c03000c0 c059c0dc 0000000a 0000000a 00000001 b6ea0000 0000000a 00000000
2742 06:25:05.932897 <0>[ 79.567550] 5fc0: 0000000a 0000000a b6fe7e00 00000004 00000001 00000000 00020000 bec52ac4
2743 06:25:05.979624 <0>[ 79.575995] 5fe0: 00000004 bec527f8 b6f51d8f b6ed87e6 800e0030 00000001 00000000 00000000
2744 06:25:05.980044 <0>[ 79.584434] Backtrace:
2745 06:25:05.980295 <0>[ 79.587160] [<c13c82cc>] (execute_location) from [<c13c857c>] (lkdtm_EXEC_NULL+0x20/0x24)
2746 06:25:05.980519 <0>[ 79.595607] r7:c4695f60 r6:0000000a r5:c6565000 r4:00000025
2747 06:25:05.980732 <0>[ 79.601541] [<c13c855c>] (lkdtm_EXEC_NULL) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2748 06:25:05.980939 <0>[ 79.609902] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2749 06:25:06.023711 <0>[ 79.618182] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2750 06:25:06.024170 <0>[ 79.626367] r9:c4695f60 r8:c30236c0 r7:0000000a r6:b6ea0000 r5:c601d180 r4:c0c57e4c
2751 06:25:06.024441 <0>[ 79.634387] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2752 06:25:06.024672 <0>[ 79.642487] r9:c07e1b5c r8:c4695f60 r7:c2815800 r6:b6ea0000 r5:c601d180 r4:00000000
2753 06:25:06.024884 <0>[ 79.650500] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2754 06:25:06.067553 <0>[ 79.657905] r10:00000004 r9:00000000 r8:00000000 r7:b6ea0000 r6:c4694000 r5:c601d180
2755 06:25:06.068014 <0>[ 79.665998] r4:c601d180
2756 06:25:06.068278 <0>[ 79.668801] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2757 06:25:06.068512 <0>[ 79.676204] r9:c4694000 r8:c03002e4 r7:00000004 r6:b6fe7e00 r5:0000000a r4:0000000a
2758 06:25:06.068574 <0>[ 79.684219] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2759 06:25:06.068624 <0>[ 79.692053] Exception stack(0xc4695fa8 to 0xc4695ff0)
2760 06:25:06.068674 <0>[ 79.697372] 5fa0: 0000000a 0000000a 00000001 b6ea0000 0000000a 00000000
2761 06:25:06.111241 <0>[ 79.705816] 5fc0: 0000000a 0000000a b6fe7e00 00000004 00000001 00000000 00020000 bec52ac4
2762 06:25:06.111330 <0>[ 79.714258] 5fe0: 00000004 bec527f8 b6f51d8f b6ed87e6
2763 06:25:06.111410 <0>[ 79.719580] Code: bad PC value
2764 06:25:06.111478 (sys_write) from [<c03000c0>] (re<4>[ 79.722970] ---[ end trace 42e62c1453b9a1ca ]---
2765 06:25:06.111530 t_fast_syscall+0x0/0x28)
2766 06:25:06.111578 # [ 78.819244] Exception stack(0xc619ffa8 to 0xc619fff0)
2767 06:25:06.111624 # [ 78.824563] ffa0: 0000000f 0000000f 00000001 b6e44000 0000000f 00000000
2768 06:25:06.155365 # [ 78.833008] ffc0: 0000000f 0000000f b6f8be00 00000004 00000001 00000000 00020000 bee58ac4
2769 06:25:06.155456 # [ 78.841450] ffe0: 00000004 bee587f8 b6ef5d8f b6e7c7e6
2770 06:25:06.155510 # [ 78.846773] Code: bad PC value
2771 06:25:06.155557 # [ 78.850098] ---[ end trace 42e62c1453b9a1c9 ]---
2772 06:25:06.155602 # EXEC_USERSPACE: missing 'call trace:': [FAIL]
2773 06:25:06.155647 not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
2774 06:25:06.155692 # selftests: lkdtm: EXEC_NULL.sh
2775 06:25:06.155736 # Segmentation fault
2776 06:25:06.241553 # [ 79.288614] lkdtm: Performing direct entry EXEC_NULL
2777 06:25:06.241664 # [ 79.295905] lkdtm: attempting ok execution at c0c587dc
2778 06:25:06.241721 # [ 79.304257] lkdtm: attempting bad execution at 00000000
2779 06:25:06.241770 # [ 79.312638] 8<--- cut here ---
2780 06:25:06.241816 # [ 79.318787] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2781 06:25:06.241861 # [ 79.330032] pgd = 8ab286e3
2782 06:25:06.241906 # [ 79.335916] [00000000] *pgd=00000000
2783 06:25:06.241951 # [ 79.342614] Internal error: Oops: 80000005 [#9] SMP ARM
2784 06:25:06.285350 # [ 79.350923] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2785 06:25:06.285777 # [ 79.380191] CPU: 0 PID: 2183 Comm: cat Tainted: G D W 5.10.207-cip41 #1
2786 06:25:06.286033 # [ 79.388199] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2787 06:25:06.286253 # [ 79.394997] PC is at 0x0
2788 06:25:06.327958 # [ 79.397806] LR is at execute_location+0xa4/0xb4
2789 06:25:06.328406 # [ 79.402605] pc : [<00000000>] lr : [<c13c8370>] psr: 600e0013
2790 06:25:06.328654 # [ 79.409137] sp : c4695e38 ip : c4695d40 fp : c4695e54
2791 06:25:06.328877 # [ 79.414627] r10: 0000000a r9 : c1ad59c0 r8 : c15ebd0c
2792 06:25:06.329084 # [ 79.420117] r7 : c4695f60 r6 : 00000000 r5 : 00000000 r4 : c0c587dc
2793 06:25:06.329289 # [ 79.426909] r3 : affebb82 r2 : affebb82 r1 : ef7815e0 r0 : 0000002b
2794 06:25:06.329494 # [ 79.433704] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2795 06:25:06.371453 # [ 79.441104] Control: 10c5387d Table: 165c404a DAC: 00000051
2796 06:25:06.371582 # [ 79.447118] Process cat (pid: 2183, stack limit = 0xc4850fdc)
2797 06:25:06.371638 # [ 79.453130] Stack: (0xc4695e38 to 0xc4696000)
2798 06:25:06.371687 # [ 79.457755] 5e20: 00000025 c6565000
2799 06:25:06.371734 # [ 79.466200] 5e40: 0000000a c4695f60 c4695e64 c4695e58 c13c857c c13c82d8 c4695e74 c4695e68
2800 06:25:06.371780 # [ 79.474647] 5e60: c0c57a6c c13c8568 c4695e9c c4695e78 c0c57f6c c0c57a4c c0c57e4c c601d180
2801 06:25:06.415408 # [ 79.483092] 5e80: b6ea0000 0000000a c30236c0 c4695f60 c4695ec4 c4695ea0 c07e1bc0 c0c57e58
2802 06:25:06.415514 # [ 79.491538] 5ea0: 00000000 c601d180 b6ea0000 c2815800 c4695f60 c07e1b5c c4695f5c c4695ec8
2803 06:25:06.415578 # [ 79.499984] 5ec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd8b8 c059c058 c4694000
2804 06:25:06.415626 # [ 79.508429] 5ee0: b6ea0000 00020000 00000004 0000000a 0001fff6 c4695ee0 00000001 b6e9f000
2805 06:25:06.415671 # [ 79.516875] 5f00: c468a780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2806 06:25:06.459420 # [ 79.525322] 5f20: 00000000 00000000 c13dd8b8 affebb82 c206c120 c601d180 c601d180 c4694000
2807 06:25:06.459506 # [ 79.533768] 5f40: b6ea0000 00000000 00000000 00000004 c4695f94 c4695f60 c059c058 c059b9ac
2808 06:25:06.459561 # [ 79.542215] 5f60: 00000000 00000000 c4695fac affebb82 0000000a 0000000a b6fe7e00 00000004
2809 06:25:06.459613 # [ 79.550659] 5f80: c03002e4 c4694000 c4695fa4 c4695f98 c059c0e8 c059bff0 00000000 c4695fa8
2810 06:25:06.459659 # [ 79.559105] 5fa0: c03000c0 c059c0dc 0000000a 0000000a 00000001 b6ea0000 0000000a 00000000
2811 06:25:06.503400 # [ 79.567550] 5fc0: 0000000a 0000000a b6fe7e00 00000004 00000001 00000000 00020000 bec52ac4
2812 06:25:06.503526 # [ 79.575995] 5fe0: 00000004 bec527f8 b6f51d8f b6ed87e6 800e0030 00000001 00000000 00000000
2813 06:25:06.503584 # [ 79.584434] Backtrace:
2814 06:25:06.503632 # [ 79.587160] [<c13c82cc>] (execute_location) from [<c13c857c>] (lkdtm_EXEC_NULL+0x20/0x24)
2815 06:25:06.503678 # [ 79.595607] r7:c4695f60 r6:0000000a r5:c6565000 r4:00000025
2816 06:25:06.503725 # [ 79.601541] [<c13c855c>] (lkdtm_EXEC_NULL) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2817 06:25:06.547555 # [ 79.609902] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2818 06:25:06.547923 # [ 79.618182] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2819 06:25:06.548149 # [ 79.626367] r9:c4695f60 r8:c30236c0 r7:0000000a r6:b6ea0000 r5:c601d180 r4:c0c57e4c
2820 06:25:06.548348 # [ 79.634387] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2821 06:25:06.548536 # [ 79.642487] r9:c07e1b5c r8:c4695f60 r7:c2815800 r6:b6ea0000 r5<6>[ 80.199779] lkdtm: Performing direct entry ACCESS_USERSPACE
2822 06:25:06.548724 :c601d180 r4:00000000
2823 06:25:06.591703 # [ 79.6<6>[ 80.205906] lkdtm: attempting bad read at b6f58000
2824 06:25:06.592163 50500] [<c059b9a0>] (vfs_write) f<1>[ 80.213822] 8<--- cut here ---
2825 06:25:06.592450 rom [<c059c058>] (ks<y1s>_[w r i 80.219903] Unhandled fault: page domain fault (0x01b) at 0xb6f58000
2826 06:25:06.592696 e+0x74/0xe<c1)>
2827 06:25:06.593013 [
2828 06:25:06.593246 # 8[0 . 2 27773] pgd = 198bfb09
2829 06:25:06.593456 9.657905] r10:00000<010>4[ r 90.233477] [b6f58000] *pgd=494e7831
2830 06:25:06.593671 :00000000 r8:00000000 r<70:>b[6 e 80.239492] Internal error: : 1b [#10] SMP ARM
2831 06:25:06.593881 a0000 r6:c4694000 r5:c601d180
2832 06:25:06.635642 # <4>[ 80.246534] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2833 06:25:06.636086 [ 79.665998] r4:c<640>1[d 1 8 80.278501] CPU: 1 PID: 2260 Comm: cat Tainted: G D W 5.10.207-cip41 #1
2834 06:25:06.636343
2835 06:25:06.636562 # [ 79<.46>6[8 8 0 18]0 .[2<88755] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2836 06:25:06.679669 059bfe4>] (ksys_write) from [<<c4>[ 80.297378] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2837 06:25:06.680157 59c0e8>] (sys_write<+40>x[1 8 / 00.305549] LR is at __irq_work_queue_local+0x40/0x74
2838 06:25:06.680457 x1c)
2839 06:25:06.680702 # [ <749>.[6 7 6 28004.]313025] pc : [<c0c58a54>] lr : [<c049dd10>] psr: 600e0013
2840 06:25:06.680936 r9:c469400<04 >r[8 : c 08300.0321461] sp : c619be38 ip : c619bd40 fp : c619be64
2841 06:25:06.681164 e4 r7:00000<040>4[ r 6 :8b06.f3e8769] r10: 00000011 r9 : c1ad59cc r8 : c15ebd0c
2842 06:25:06.723735 7e00 r5:0000<040>0[a r 480:.0306076] r7 : c619bf60 r6 : 00000051 r5 : c619a000 r4 : b6f58000
2843 06:25:06.724233 00000a
2844 06:25:06.724538 # [ < 4 >7[9 . 6 88402.1344687] r3 : b5a1aecc r2 : b5a1aecc r1 : ef7965e0 r0 : 00000026
2845 06:25:06.724785 ] [<c059c0d0>] (<s4y>s[_ w r i8t0.353385] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2846 06:25:06.725020 ) from [<c030<040>c[0 > ] 8(0r.e62862] Control: 10c5387d Table: 1644004a DAC: 00000051
2847 06:25:06.725244 t_fast_syscall+0<x00>/[0 x 2 880)370777] Process cat (pid: 2260, stack limit = 0xc3331af7)
2848 06:25:06.725468
2849 06:25:06.767764 # [ 79.6<902>0[5 3 ] 8E0x.c378778] Stack: (0xc619be38 to 0xc619c000)
2850 06:25:06.768224 ption stack(0x<c04>6[9 5 f a880 .385307] be20: 00000022 00000000
2851 06:25:06.768498 o 0xc4695ff0)
2852 06:25:06.768721 # [< 0 > [7 9 . 680.395744] be40: 00000000 b5a1aecc c619be6c 00000026 c599f000 00000011 c619be74 c619be68
2853 06:25:06.768934 7372] 5fa0: < 0 >[ 80.406350] be60: c0c57a6c c0c5894c c619be9c c619be78 c0c57f6c c0c57a4c c0c57e4c c468a140
2854 06:25:06.769150 0000000a 000000<00a> [0 0 0 00.416957] be80: b6e12000 00000011 c30236c0 c619bf60 c619bec4 c619bea0 c07e1bc0 c0c57e58
2855 06:25:06.811649 0001 b6ea0000 000<000>0[0 a 080.427563] bea0: 00000000 c468a140 b6e12000 c2815800 c619bf60 c07e1b5c c619bf5c c619bec8
2856 06:25:06.812148 000000
2857 06:25:06.812441 # [ 79.705<801>6[] 5 80.438084] bec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd8b8 c059c058 c619a000
2858 06:25:06.812691 c0: 0000000a 000<000>0[0 a b860.448776] bee0: b6e12000 00020000 00000004 00000011 0001ffef c619bee0 00000001 b6e11000
2859 06:25:06.812926 e7e00 00000004 0000<00>0[0 1 080.459296] bf00: c6069540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2860 06:25:06.855567 000000 00020000 bec5<20a>c[4
2861 06:25:06.855723
2862 06:25:06.855810 80.469903] bf20: 00000000 00000000 c13dd8b8 b5a1aecc c206c120 c468a140 c468a140 c619a000
2863 06:25:06.855890 [ 79.714258] 5f<e00>:[ 0 0 080.480595] bf40: b6e12000 00000000 00000000 00000004 c619bf94 c619bf60 c059c058 c059b9ac
2864 06:25:06.855969 0004 bec527f8 b6<f05>1[d 8 f 8b0.491201] bf60: 00000000 00000000 c619bfac b5a1aecc 00000011 00000011 b6f59e00 00000004
2865 06:25:06.856044 ed87e6
2866 06:25:06.856245 # [ 79.7<109>5[8 0 ] 80.501723] bf80: c03002e4 c619a000 c619bfa4 c619bf98 c059c0e8 c059bff0 00000000 c619bfa8
2867 06:25:06.856499 ode: bad PC value
2868 06:25:06.899692 <#0 >[[ 70.512329] bfa0: c03000c0 c059c0dc 00000011 00000011 00000001 b6e12000 00000011 00000000
2869 06:25:06.900152 9.722970] ---[ e<n0d> [t r a c8e0.522936] bfc0: 00000011 00000011 b6f59e00 00000004 00000001 00000000 00020000 bed41ac4
2870 06:25:06.900444 42e62c1453b9a1ca ]<-0->-[
2871 06:25:06.900676
2872 06:25:06.900911 # 80.533455] bfe0: 00000004 bed417f8 b6ec3d8f b6e4a7e6 800e0030 00000001 00000000 00000000
2873 06:25:06.901140 XEC_NULL: missin<g0 >'[c a l l8 0.544054] Backtrace:
2874 06:25:06.901362 race:': [FAIL]
2875 06:25:06.943740 not ok 36 s<e0l>f 80.548858] [<c0c58940>] (lkdtm_ACCESS_USERSPACE) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2876 06:25:06.944241 tests: lkdtm: EX<E0C>_[N U L L8.0.560325] r6:00000011 r5:c599f000 r4:00000026
2877 06:25:06.944534 h # exit=1
2878 06:25:06.944778 # selftest<s0:> [l k 80.567289] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2879 06:25:06.945009 tm: ACCESS_USERSPACE.sh
2880 06:25:06.945237 <0>[ 80.577902] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2881 06:25:06.945465 <0>[ 80.588239] r9:c619bf60 r8:c30236c0 r7:00000011 r6:b6e12000 r5:c468a140 r4:c0c57e4c
2882 06:25:06.987628 <0>[ 80.596263] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2883 06:25:06.988047 <0>[ 80.604368] r9:c07e1b5c r8:c619bf60 r7:c2815800 r6:b6e12000 r5:c468a140 r4:00000000
2884 06:25:06.988301 <0>[ 80.612387] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2885 06:25:06.988525 <0>[ 80.619796] r10:00000004 r9:00000000 r8:00000000 r7:b6e12000 r6:c619a000 r5:c468a140
2886 06:25:06.988741 <0>[ 80.627893] r4:c468a140
2887 06:25:06.988949 <0>[ 80.630703] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2888 06:25:07.031411 <0>[ 80.638111] r9:c619a000 r8:c03002e4 r7:00000004 r6:b6f59e00 r5:00000011 r4:00000011
2889 06:25:07.031540 <0>[ 80.646133] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2890 06:25:07.031605 <0>[ 80.653969] Exception stack(0xc619bfa8 to 0xc619bff0)
2891 06:25:07.031657 <0>[ 80.659293] bfa0: 00000011 00000011 00000001 b6e12000 00000011 00000000
2892 06:25:07.031707 <0>[ 80.667744] bfc0: 00000011 00000011 b6f59e00 00000004 00000001 00000000 00020000 bed41ac4
2893 06:25:07.031755 <0>[ 80.676191] bfe0: 00000004 bed417f8 b6ec3d8f b6e4a7e6
2894 06:25:07.075312 <0>[ 80.681517] Code: e1a01004 e30608f0 e34c01ad eb1d929c (e5943000)
2895 06:25:07.075440 <4>[ 80.687885] ---[ end trace 42e62c1453b9a1cb ]---
2896 06:25:07.075500 # Segmentation fault
2897 06:25:07.155726 # [ 80.199779] lkdtm: Performing direct entry ACCESS_USERSPACE
2898 06:25:07.156180 # [ 80.205906] lkdtm: attempting bad read at b6f58000
2899 06:25:07.156438 # [ 80.213822] 8<--- cut here ---
2900 06:25:07.156656 # [ 80.219903] Unhandled fault: page domain fault (0x01b) at 0xb6f58000
2901 06:25:07.156864 # [ 80.228773] pgd = 198bfb09
2902 06:25:07.157066 # [ 80.233477] [b6f58000] *pgd=494e7831
2903 06:25:07.157266 # [ 80.239492] Internal error: : 1b [#10] SMP ARM
2904 06:25:07.199496 # [ 80.246534] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2905 06:25:07.199844 # [ 80.278501] CPU: 1 PID: 2260 Comm: cat Tainted: G D W 5.10.207-cip41 #1
2906 06:25:07.200071 # [ 80.288755] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2907 06:25:07.200270 # [ 80.297378] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2908 06:25:07.200459 # [ 80.305549] LR is at __irq_work_queue_local+0x40/0x74
2909 06:25:07.243556 # [ 80.313025] pc : [<c0c58a54>] lr : [<c049dd10>] psr: 600e0013
2910 06:25:07.243936 # [ 80.321461] sp : c619be38 ip : c619bd40 fp : c619be64
2911 06:25:07.244200 # [ 80.328769] r10: 00000011 r9 : c1ad59cc r8 : c15ebd0c
2912 06:25:07.244418 # [ 80.336076] r7 : c619bf60 r6 : 00000051 r5 : c619a000 r4 : b6f58000
2913 06:25:07.244625 # [ 80.344687] r3 : b5a1aecc r2 : b5a1aecc r1 : ef7965e0 r0 : 00000026
2914 06:25:07.244835 # [ 80.353385] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2915 06:25:07.287670 # [ 80.362862] Control: 10c5387d Table: 1644004a DAC: 00000051
2916 06:25:07.288086 # [ 80.370777] Process cat (pid: 2260, stack limit = 0xc3331af7)
2917 06:25:07.288329 # [ 80.378778] Stack: (0xc619be38 to 0xc619c000)
2918 06:25:07.288537 # [ 80.385307] be20: 00000022 00000000
2919 06:25:07.288730 # [ 80.395744] be40: 00000000 b5a1aecc c619be6c 00000026 c599f000 00000011 c619be74 c619be68
2920 06:25:07.288918 # [ 80.406350] be60: c0c57a6c c0c5894c c619be9c c619be78 c0c57f6c c0c57a4c c0c57e4c c468a140
2921 06:25:07.331630 # [ 80.416957] be80: b6e12000 00000011 c30236c0 c619bf60 c619bec4 c619bea0 c07e1bc0 c0c57e58
2922 06:25:07.332013 # [ 80.427563] bea0: 00000000 c468a140 b6e12000 c2815800 c619bf60 c07e1b5c c619bf5c c619bec8
2923 06:25:07.332282 # [ 80.438084] bec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd8b8 c059c058 c619a000
2924 06:25:07.332502 # [ 80.448776] bee0: b6e12000 00020000 00000004 00000011 0001ffef c619bee0 00000001 b6e11000
2925 06:25:07.332710 # [ 80.459296] bf00: c6069540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2926 06:25:07.332918 # [ 80.469903] bf20: 00000000 00000000 c13dd8b8 b5a1aecc c206c120 c468a140 c468a140 c619a000
2927 06:25:07.375618 # [ 80.480595] bf40: b6e12000 00000000 00000000 00000004 c619bf94 c619bf60 c059c058 c059b9ac
2928 06:25:07.376053 # [ 80.491201] bf60: 00000000 00000000 c619bfac b5a1aecc 00000011 00000011 b6f59e00 00000004
2929 06:25:07.376303 # [ 80.501723] bf80: c03002e4 c619a000 c619bfa4 c619bf98 c059c0e8 c059bff0 00000000 c619bfa8
2930 06:25:07.376524 # [ 80.512329] bfa0: c03000c0 c059c0dc 00000011 00000011 00000001 b6e12000 00000011 00000000
2931 06:25:07.376732 # [ 80.522936] bfc0: 00000011 00000011 b6f59e00 00000004 00000001 00000000 00020000 bed41ac4
2932 06:25:07.419706 # [ 80.533455] bfe0: 00000004 bed417f8 b6ec3d8f b6e4a7e6 800e0030 00000001 00000000 00000000
2933 06:25:07.420162 # [ 80.544054] Backtrace:
2934 06:25:07.420463 # [ 80.548858] [<c0c58940>] (lkdtm_ACCESS_USERSPACE) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2935 06:25:07.420714 # [ 80.560325] r6:00000011 r5:c599f000 r4:00000026
2936 06:25:07.420929 # [ 80.567289] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2937 06:25:07.421136 # [ 80.577902] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2938 06:25:07.463321 # [ 80.588239] <6>[ 81.079144] lkdtm: Performing direct entry ACCESS_NULL
2939 06:25:07.463453 r9:c619bf60 r8:c30236c0 r7:00000<6>[ 81.085315] lkdtm: attempting bad read at 00000000
2940 06:25:07.463516 011 r6:b6e12000 r5:c468a140 r4:c0<1>[ 81.093234] 8<--- cut here ---
2941 06:25:07.463568 c57e4c
2942 06:25:07.463617 # [ 80.596263]< 1[><[c 81.099357] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2943 06:25:07.463664 7e1b5c>] (full_proxy_write) from <1>[ 81.110201] pgd = 2e1bfcbc
2944 06:25:07.463712 [<c059baac>] (vfs_write+0x10c/0x5<1>[ 81.116007] [00000000] *pgd=00000000
2945 06:25:07.463758 3c)
2946 06:25:07.507665 # [ 80.604368] r9:c07e1b5<0>[ 81.122738] Internal error: Oops: 5 [#11] SMP ARM
2947 06:25:07.508159 c r8:c619bf60 r7:c2815800 r6:b6e1<4>[ 81.130503] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2948 06:25:07.551686 2000 r5:c468a140 r4<:40>0[0 0 0 01.162467] CPU: 1 PID: 2336 Comm: cat Tainted: G D W 5.10.207-cip41 #1
2949 06:25:07.552151 00
2950 06:25:07.552411 # [ <840>.[6 1 2 38817.]1 72634] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2951 06:25:07.552635 <c059b9a0>] (vfs_write) from< 4[>[ 81.181256] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2952 06:25:07.552849 c059c058>] (ksys_wri<t4e>+[0 x 7 81.188729] LR is at __irq_work_queue_local+0x40/0x74
2953 06:25:07.553056 /0xec)
2954 06:25:07.553260 # <4[> [ 8 08.16.11997291] pc : [<c13c85a8>] lr : [<c049dd10>] psr: 600e0013
2955 06:25:07.553466 96] r10<:40>0[0 0 0 08014. 2r094551] sp : c607be50 ip : c607bd58 fp : c607be64
2956 06:25:07.595697 00000000< 4r>8[: 0 0 08010.020101772] r10: 0000000c r9 : c1ad59e0 r8 : c15ebd0c
2957 06:25:07.596168 r7:b6e1200<04> [r 6 : c8611.92a10992] r7 : c607bf60 r6 : 0000000c r5 : c5b81000 r4 : 00000000
2958 06:25:07.596473 00 r5:c468<a41>4[0
2959 06:25:07.596730
2960 06:25:07.596958 #8 1[. 2 27514] r3 : 147c0a22 r2 : 147c0a22 r1 : ef7965e0 r0 : 00000026
2961 06:25:07.597192 80.627893] r<44:>c[4 6 8 a8114.036124] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2962 06:25:07.597430
2963 06:25:07.597653 # [ 80.<643>0[7 0 3 ]8 1[.<2c5427] Control: 10c5387d Table: 1470804a DAC: 00000051
2964 06:25:07.639746 059bfe4>] (k<s0y>s[_ w r i81t.e2)3254] Process cat (pid: 2336, stack limit = 0xf6cbaf7b)
2965 06:25:07.640254 from [<c<005>9[c 0 e 88>1]. 2(6s080] Stack: (0xc607be50 to 0xc607c000)
2966 06:25:07.640553 ys_write+0x18/0x<10c>)[
2967 06:25:07.640796
2968 06:25:07.641028 # 8[1.267436] be40: 00000027 c5b81000 c607be74 c607be68
2969 06:25:07.641258 80.638111] < 0r>[9 : c 68119.a277954] be60: c0c57a6c c13c858c c607be9c c607be78 c0c57f6c c0c57a4c c0c57e4c c4757040
2970 06:25:07.687704 00 r8:c03002e4 r<70:>0[0 0 0 0801.288301] be80: b6e44000 0000000c c30236c0 c607bf60 c607bec4 c607bea0 c07e1bc0 c0c57e58
2971 06:25:07.688170 4 r6:b6f59e00 r5:0<000>0[0 0 1 181.298820] bea0: 00000000 c4757040 b6e44000 c2815800 c607bf60 c07e1b5c c607bf5c c607bec8
2972 06:25:07.688451 r4:00000011
2973 06:25:07.688678 <#0 >[[ 8801..609422] bec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd8b8 c059c058 c607a000
2974 06:25:07.688899 46133] [<c059c0<d00>>[] ( s8y1s319768] bee0: b6e44000 00020000 00000004 0000000c 0001fff4 c607bee0 00000001 b6e43000
2975 06:25:07.689120 _write) from <[0<>c[0 3 0 0801c.030198] bf00: c5a308c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2976 06:25:07.731665 >] (ret_fast_sys<c0a>l[l + 0 x801.340545] bf20: 00000000 00000000 c13dd8b8 147c0a22 c206c120 c4757040 c4757040 c607a000
2977 06:25:07.732121 0x28)
2978 06:25:07.732383 # [ 80<.06>5[3 9 6 98]1 351063] bf40: b6e44000 00000000 00000000 00000004 c607bf94 c607bf60 c059c058 c059b9ac
2979 06:25:07.732609 Exception stack<(00>x[c 6 1 98b1f361496] bf60: 00000000 00000000 c607bfac 147c0a22 0000000c 0000000c b6f8be00 00000004
2980 06:25:07.732820 a8 to 0xc619bf<f00>)[
2981 06:25:07.733027
2982 06:25:07.733230 # 8[1 .371927] bf80: c03002e4 c607a000 c607bfa4 c607bf98 c059c0e8 c059bff0 00000000 c607bfa8
2983 06:25:07.775602 80.659293] bfa<00:> [ 8 1 382359] bfa0: c03000c0 c059c0dc 0000000c 0000000c 00000001 b6e44000 0000000c 00000000
2984 06:25:07.776018 000<000>0[1 1 08010392792] bfc0: 0000000c 0000000c b6f8be00 00000004 00000001 00000000 00020000 bed30ac4
2985 06:25:07.776270 00011 00000001 <b06>e[1 2 0 0801 403223] bfe0: 00000004 bed307f8 b6ef5d8f b6e7c7e6 800e0030 00000001 00000000 00000000
2986 06:25:07.776505 00000011 000<000>0[0 0
2987 06:25:07.776722
2988 06:25:07.776925 8#1 .[413649] Backtrace:
2989 06:25:07.819392 80.667744] bfc0: 00000011 00<00>[ 81.418280] [<c13c8580>] (lkdtm_ACCESS_NULL) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2990 06:25:07.819486 0011 b6f59e00< 00>0[0 0 0 08014. 29483] r5:c5b81000 r4:00000027
2991 06:25:07.819552 00000001 00000000 <000>0[2 0 0 081.435230] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2992 06:25:07.819620 bed41ac4
2993 06:25:07.819677 # [ 80.67619<10]> [b 81.445667] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2994 06:25:07.819729 fe0: 00000004 bed<401>7[f 8 b86.456267] r9:c607bf60 r8:c30236c0 r7:0000000c r6:b6e44000 r5:c4757040 r4:c0c57e4c
2995 06:25:07.819782 ec3d8f b6e4a7e6
2996 06:25:07.863392 # [ 80.<608>1[ 81.466359] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2997 06:25:07.863481 17] Code: e1a010<004> [e 3 0 6801.476958] r9:c07e1b5c r8:c607bf60 r7:c2815800 r6:b6e44000 r5:c4757040 r4:00000000
2998 06:25:07.863549 f0 e34c01ad eb1d<902>9[c ( e851.487042] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2999 06:25:07.863602 43000)
3000 06:25:07.863660 # [ < 08>0[. 6 8 78818.496518] r10:00000004 r9:00000000 r8:00000000 r7:b6e44000 r6:c607a000 r5:c4757040
3001 06:25:07.863710 ] ---[ e<n0d> [t r a c8e1 .4520e6598] r4:c4757040
3002 06:25:07.863765 2c1453b9a1cb ]---<
3003 06:25:07.863808 0
3004 06:25:07.907548 >#[ A C C8E.511132] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3005 06:25:07.907878 SS_USERSPACE: <m0i>s[s i n g8 1'.520607] r9:c607a000 r8:c03002e4 r7:00000004 r6:b6f8be00 r5:0000000c r4:0000000c
3006 06:25:07.908112 all trace:': [FAIL]
3007 06:25:07.908310 n<o0t> [o k 81.530610] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3008 06:25:07.908503 37 selft<e0s>t[s : l8k1d.t5m4:0772] Exception stack(0xc607bfa8 to 0xc607bff0)
3009 06:25:07.951333 ACCESS_USERSP<A0C>E[. s h 8#1 .e47821] bfa0: 0000000c 0000000c 00000001 b6e44000 0000000c 00000000
3010 06:25:07.951472 xit=1
3011 06:25:07.951533 # selfte<s0t>s[: l k8d1t558168] bfc0: 0000000c 0000000c b6f8be00 00000004 00000001 00000000 00020000 bed30ac4
3012 06:25:07.951582 m: ACCESS<_0N>U[L L . s8h1
3013 06:25:07.951628 .
3014 06:25:07.951675 568596] bfe0: 00000004 bed307f8 b6ef5d8f b6e7c7e6
3015 06:25:07.951723 <0>[ 81.575559] Code: e30608f0 e34c01ad e1a01004 ebffd3c7 (e5945000)
3016 06:25:07.951771 <4>[ 81.581982] ---[ end trace 42e62c1453b9a1cc ]---
3017 06:25:07.951816 # Segmentation fault
3018 06:25:08.092079 # [ 81.079144] lkdtm: Performing direct entry ACCESS_NULL
3019 06:25:08.092204 # [ 81.085315] lkdtm: attempting bad read at 00000000
3020 06:25:08.092263 # [ 81.093234] 8<--- cut here ---
3021 06:25:08.092310 # [ 81.099357] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3022 06:25:08.092357 # [ 81.110201] pgd = 2e1bfcbc
3023 06:25:08.092411 # [ 81.116007] [00000000] *pgd=00000000
3024 06:25:08.092458 # [ 81.122738] Internal error: Oops: 5 [#11] SMP ARM
3025 06:25:08.135291 # [ 81.130503] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3026 06:25:08.135383 # [ 81.162467] CPU: 1 PID: 2336 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3027 06:25:08.135440 # [ 81.172634] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3028 06:25:08.135490 # [ 81.181256] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3029 06:25:08.179285 # [ 81.188729] LR is at __irq_work_queue_local+0x40/0x74
3030 06:25:08.179386 # [ 81.196291] pc : [<c13c85a8>] lr : [<c049dd10>] psr: 600e0013
3031 06:25:08.179450 # [ 81.204551] sp : c607be50 ip : c607bd58 fp : c607be64
3032 06:25:08.179501 # [ 81.211772] r10: 0000000c r9 : c1ad59e0 r8 : c15ebd0c
3033 06:25:08.179550 # [ 81.218992] r7 : c607bf60 r6 : 0000000c r5 : c5b81000 r4 : 00000000
3034 06:25:08.179599 # [ 81.227514] r3 : 147c0a22 r2 : 147c0a22 r1 : ef7965e0 r0 : 00000026
3035 06:25:08.179647 # [ 81.236124] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3036 06:25:08.223271 # [ 81.245427] Control: 10c5387d Table: 1470804a DAC: 00000051
3037 06:25:08.223356 # [ 81.253254] Process cat (pid: 2336, stack limit = 0xf6cbaf7b)
3038 06:25:08.223410 # [ 81.261080] Stack: (0xc607be50 to 0xc607c000)
3039 06:25:08.223458 # [ 81.267436] be40: 00000027 c5b81000 c607be74 c607be68
3040 06:25:08.223504 # [ 81.277954] be60: c0c57a6c c13c858c c607be9c c607be78 c0c57f6c c0c57a4c c0c57e4c c4757040
3041 06:25:08.223549 # [ 81.288301] be80: b6e44000 0000000c c30236c0 c607bf60 c607bec4 c607bea0 c07e1bc0 c0c57e58
3042 06:25:08.267405 # [ 81.298820] bea0: 00000000 c4757040 b6e44000 c2815800 c607bf60 c07e1b5c c607bf5c c607bec8
3043 06:25:08.267492 # [ 81.309422] bec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd8b8 c059c058 c607a000
3044 06:25:08.267547 # [ 81.319768] bee0: b6e44000 00020000 00000004 0000000c 0001fff4 c607bee0 00000001 b6e43000
3045 06:25:08.267595 # [ 81.330198] bf00: c5a308c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3046 06:25:08.267643 # [ 81.340545] bf20: 00000000 00000000 c13dd8b8 147c0a22 c206c120 c4757040 c4757040 c607a000
3047 06:25:08.311399 # [ 81.351063] bf40: b6e44000 00000000 00000000 00000004 c607bf94 c607bf60 c059c058 c059b9ac
3048 06:25:08.311487 # [ 81.361496] bf60: 00000000 00000000 c607bfac 147c0a22 0000000c 0000000c b6f8be00 00000004
3049 06:25:08.311545 # [ 81.371927] bf80: c03002e4 c607a000 c607bfa4 c607bf98 c059c0e8 c059bff0 00000000 c607bfa8
3050 06:25:08.311597 # [ 81.382359] bfa0: c03000c0 c059c0dc 0000000c 0000000c 00000001 b6e44000 0000000c 00000000
3051 06:25:08.311653 # [ 81.392792] bfc0: 0000000c 0000000c b6f8be00 00000004 00000001 00000000 00020000 bed30ac4
3052 06:25:08.311703 # [ 81.403223] bfe0: 00000004 bed307f8 b6ef5d8f b6e7c7e6 800e0030 00000001 00000000 00000000
3053 06:25:08.355721 # [ 81.413649] Backtrace:
3054 06:25:08.356043 # [ 81.418280] [<c13c8580>] (lkdtm_ACCESS_NULL) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3055 06:25:08.356271 # [ 81.429483] r5:c5b81000 r4:00000027
3056 06:25:08.356472 # [ 81.435230] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3057 06:25:08.356664 # [ 81.445667] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3058 06:25:08.356849 # [ 81.456267] r9:c607bf60 r8:c30236c0 r7:0000000c r6:b6e44000 r5:c4757040 r4:c0c57e4c
3059 06:25:08.399276 # [ 81.466359] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3060 06:25:08.399391 # [ 81.476958] r9:c07e1b5c r8:c607bf60 r7:c2815800 r6:b6e44000 r5:c4757040 r4:00000000
3061 06:25:08.399450 # [ 81.487042] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3062 06:25:08.399507 # [ 81.496518] r10:00000004 r9:00000000 r8:00000000 r7:b6e44000 r6:c607a000 r5:c4757040
3063 06:25:08.399557 # [ 81.506598] r4:c4757040
3064 06:25:08.399606 # [ 81.511132] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3065 06:25:08.443356 # [ 81.520607] r9:c607a000 r8:c03002e4 r7:00000004 r6:b6f8be00 r5:0000000c r4:0000000c
3066 06:25:08.443448 # [ 81.530610] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3067 06:25:08.443509 # [ 81.540772] Exception stack(0xc607bfa8 to 0xc607bff0)
3068 06:25:08.443558 # [ 81.547821] bfa0: 0000000c 0000000c 00000001 b6e44000 0000000c 00000000
3069 06:25:08.443605 # [ 81.558168] bfc0: 0000000c 0000000c b6f8be00 00000004 00000001 00000000 00020000 bed30ac4
3070 06:25:08.443650 # [ 81.568596] bfe0: 00000004 bed307f8 b6ef5d8f b6e7c7e6
3071 06:25:08.443696 # [ 81.575559] Code: e30608f0 e34c01ad e1a01004 ebffd3c7 (e5945000)
3072 06:25:08.491285 # [ 81.581982] ---[ end trace 42e62c1453b9a1cc ]---
3073 06:25:08.491376 # ACCESS_NULL: missing 'call trace:': [FAIL]
3074 06:25:08.491432 not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
3075 06:25:08.491482 # selftests: lkdtm: WRITE_RO.sh
3076 06:25:08.580730 <6>[ 82.206366] lkdtm: Performing direct entry WRITE_RO
3077 06:25:08.580843 <6>[ 82.211584] lkdtm: attempting bad rodata write at c15ebfa4
3078 06:25:08.580913 <1>[ 82.217351] 8<--- cut here ---
3079 06:25:08.580963 <1>[ 82.220676] Unable to handle kernel paging request at virtual address c15ebfa4
3080 06:25:08.581025 <1>[ 82.228168] pgd = 3c596407
3081 06:25:08.581077 <1>[ 82.231145] [c15ebfa4] *pgd=1141941e(bad)
3082 06:25:08.581133 <0>[ 82.235442] Internal error: Oops: 80d [#12] SMP ARM
3083 06:25:08.623987 <4>[ 82.240591] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3084 06:25:08.624075 <4>[ 82.269937] CPU: 0 PID: 2411 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3085 06:25:08.624131 <4>[ 82.277968] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3086 06:25:08.624178 <4>[ 82.284797] PC is at lkdtm_WRITE_RO+0x44/0x50
3087 06:25:08.624223 <4>[ 82.289440] LR is at 0x0
3088 06:25:08.667268 <4>[ 82.292259] pc : [<c13c83c4>] lr : [<00000000>] psr: 600e0013
3089 06:25:08.667358 <4>[ 82.298809] sp : c66fde50 ip : 00000027 fp : c66fde64
3090 06:25:08.667412 <4>[ 82.304315] r10: 00000009 r9 : c1ad59ec r8 : c15ebd0c
3091 06:25:08.667459 <4>[ 82.309822] r7 : c66fdf60 r6 : 00000009 r5 : c655d000 r4 : c15ebfa4
3092 06:25:08.667504 <4>[ 82.316633] r3 : 0198b861 r2 : aa55aa55 r1 : ef7815e4 r0 : c1ad67f0
3093 06:25:08.667554 <4>[ 82.323447] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3094 06:25:08.711447 <4>[ 82.330865] Control: 10c5387d Table: 162c404a DAC: 00000051
3095 06:25:08.711564 <0>[ 82.336896] Process cat (pid: 2411, stack limit = 0x75131066)
3096 06:25:08.711637 <0>[ 82.342927] Stack: (0xc66fde50 to 0xc66fe000)
3097 06:25:08.711691 <0>[ 82.347575] de40: 00000028 c655d000 c66fde74 c66fde68
3098 06:25:08.711743 <0>[ 82.356046] de60: c0c57a6c c13c838c c66fde9c c66fde78 c0c57f6c c0c57a4c c0c57e4c c601d040
3099 06:25:08.711793 <0>[ 82.364513] de80: b6e65000 00000009 c30236c0 c66fdf60 c66fdec4 c66fdea0 c07e1bc0 c0c57e58
3100 06:25:08.755395 <0>[ 82.372980] dea0: 00000000 c601d040 b6e65000 c2815800 c66fdf60 c07e1b5c c66fdf5c c66fdec8
3101 06:25:08.755521 <0>[ 82.381450] dec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd8b8 c059c058 c66fc000
3102 06:25:08.755581 <0>[ 82.389916] dee0: b6e65000 00020000 00000004 00000009 0001fff7 c66fdee0 00000001 b6e64000
3103 06:25:08.755635 <0>[ 82.398383] df00: c474be00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3104 06:25:08.755685 <0>[ 82.406853] df20: 00000000 00000000 c13dd8b8 8d17721b c206c120 c601d040 c601d040 c66fc000
3105 06:25:08.799432 <0>[ 82.415322] df40: b6e65000 00000000 00000000 00000004 c66fdf94 c66fdf60 c059c058 c059b9ac
3106 06:25:08.799537 <0>[ 82.423790] df60: 00000000 00000000 c66fdfac 8d17721b 00000009 00000009 b6face00 00000004
3107 06:25:08.799601 <0>[ 82.432258] df80: c03002e4 c66fc000 c66fdfa4 c66fdf98 c059c0e8 c059bff0 00000000 c66fdfa8
3108 06:25:08.799656 <0>[ 82.440726] dfa0: c03000c0 c059c0dc 00000009 00000009 00000001 b6e65000 00000009 00000000
3109 06:25:08.799709 <0>[ 82.449195] dfc0: 00000009 00000009 b6face00 00000004 00000001 00000000 00020000 bea5fac4
3110 06:25:08.799761 <0>[ 82.457661] dfe0: 00000004 bea5f7f8 b6f16d8f b6e9d7e6 800e0030 00000001 00000000 00000000
3111 06:25:08.843683 <0>[ 82.466115] Backtrace:
3112 06:25:08.844076 <0>[ 82.468879] [<c13c8380>] (lkdtm_WRITE_RO) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3113 06:25:08.844305 <0>[ 82.477172] r5:c655d000 r4:00000028
3114 06:25:08.844506 <0>[ 82.481043] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3115 06:25:08.844700 <0>[ 82.489351] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3116 06:25:08.844893 <0>[ 82.497560] r9:c66fdf60 r8:c30236c0 r7:00000009 r6:b6e65000 r5:c601d040 r4:c0c57e4c
3117 06:25:08.887485 <0>[ 82.505607] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3118 06:25:08.887672 <0>[ 82.513728] r9:c07e1b5c r8:c66fdf60 r7:c2815800 r6:b6e65000 r5:c601d040 r4:00000000
3119 06:25:08.887745 <0>[ 82.521765] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3120 06:25:08.887808 <0>[ 82.529192] r10:00000004 r9:00000000 r8:00000000 r7:b6e65000 r6:c66fc000 r5:c601d040
3121 06:25:08.887872 <0>[ 82.537301] r4:c601d040
3122 06:25:08.887928 <0>[ 82.540129] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3123 06:25:08.931543 <0>[ 82.547554] r9:c66fc000 r8:c03002e4 r7:00000004 r6:b6face00 r5:00000009 r4:00000009
3124 06:25:08.931877 <0>[ 82.555595] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3125 06:25:08.932100 <0>[ 82.563446] Exception stack(0xc66fdfa8 to 0xc66fdff0)
3126 06:25:08.932299 <0>[ 82.568786] dfa0: 00000009 00000009 00000001 b6e65000 00000009 00000000
3127 06:25:08.932490 <0>[ 82.577254] dfc0: 00000009 00000009 b6face00 00000004 00000001 00000000 00020000 bea5fac4
3128 06:25:08.932677 <0>[ 82.585716] dfe0: 00000004 bea5f7f8 b6f16d8f b6e9d7e6
3129 06:25:08.975303 <0>[ 82.591058] Code: e34a3bcd e30607f0 e34c01ad e0233002 (e5843000)
3130 06:25:08.975395 <4>[ 82.597445] ---[ end trace 42e62c1453b9a1cd ]---
3131 06:25:08.975449 # Segmentation fault
3132 06:25:09.086943 # [ 82.206366] lkdtm: Performing direct entry WRITE_RO
3133 06:25:09.087063 # [ 82.211584] lkdtm: attempting bad rodata write at c15ebfa4
3134 06:25:09.087122 # [ 82.217351] 8<--- cut here ---
3135 06:25:09.087170 # [ 82.220676] Unable to handle kernel paging request at virtual address c15ebfa4
3136 06:25:09.087232 # [ 82.228168] pgd = 3c596407
3137 06:25:09.087281 # [ 82.231145] [c15ebfa4] *pgd=1141941e(bad)
3138 06:25:09.087327 # [ 82.235442] Internal error: Oops: 80d [#12] SMP ARM
3139 06:25:09.129792 # [ 82.240591] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3140 06:25:09.129889 # [ 82.269937] CPU: 0 PID: 2411 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3141 06:25:09.129946 # [ 82.277968] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3142 06:25:09.129995 # [ 82.284797] PC is at lkdtm_WRITE_RO+0x44/0x50
3143 06:25:09.130041 # [ 82.289440] LR is at 0x0
3144 06:25:09.173218 # [ 82.292259] pc : [<c13c83c4>] lr : [<00000000>] psr: 600e0013
3145 06:25:09.173308 # [ 82.298809] sp : c66fde50 ip : 00000027 fp : c66fde64
3146 06:25:09.173372 # [ 82.304315] r10: 00000009 r9 : c1ad59ec r8 : c15ebd0c
3147 06:25:09.173425 # [ 82.309822] r7 : c66fdf60 r6 : 00000009 r5 : c655d000 r4 : c15ebfa4
3148 06:25:09.173493 # [ 82.316633] r3 : 0198b861 r2 : aa55aa55 r1 : ef7815e4 r0 : c1ad67f0
3149 06:25:09.173538 # [ 82.323447] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3150 06:25:09.173584 # [ 82.330865] Control: 10c5387d Table: 162c404a DAC: 00000051
3151 06:25:09.216415 # [ 82.336896] Process cat (pid: 2411, stack limit = 0x75131066)
3152 06:25:09.216831 # [ 82.342927] Stack: (0xc66fde50 to 0xc66fe000)
3153 06:25:09.217086 # [ 82.347575] de40: 00000028 c655d000 c66fde74 c66fde68
3154 06:25:09.217308 # [ 82.356046] de60: c0c57a6c c13c838c c66fde9c c66fde78 c0c57f6c c0c57a4c c0c57e4c c601d040
3155 06:25:09.217522 # [ 82.364513] de80: b6e65000 00000009 c30236c0 c66fdf60 c66fdec4 c66fdea0 c07e1bc0 c0c57e58
3156 06:25:09.217732 # [ 82.372980] dea0: 00000000 c601d040 b6e65000 c2815800 c66fdf60 c07e1b5c c66fdf5c c66fdec8
3157 06:25:09.259586 # [ 82.381450] dec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd8b8 c059c058 c66fc000
3158 06:25:09.259994 # [ 82.389916] dee0: b6e65000 00020000 00000004 00000009 0001fff7 c66fdee0 00000001 b6e64000
3159 06:25:09.260228 # [ 82.398383] df00: c474be00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3160 06:25:09.260426 # [ 82.406853] df20: 00000000 00000000 c13dd8b8 8d17721b c206c120 c601d040 c601d040 c66fc000
3161 06:25:09.260632 # [ 82.415322] df40: b6e65000 00000000 00000000 00000004 c66fdf94 c66fdf60 c059c058 c059b9ac
3162 06:25:09.303339 # [ 82.423790] df60: 00000000 00000000 c66fdfac 8d17721b 00000009 00000009 b6face00 00000004
3163 06:25:09.303467 # [ 82.432258] df80: c03002e4 c66fc000 c66fdfa4 c66fdf98 c059c0e8 c059bff0 00000000 c66fdfa8
3164 06:25:09.303532 # [ 82.440726] dfa0: c03000c0 c059c0dc 00000009 00000009 00000001 b6e65000 00000009 00000000
3165 06:25:09.303594 # [ 82.449195] dfc0: 00000009 00000009 b6face00 00000004 00000001 00000000 00020000 bea5fac4
3166 06:25:09.303646 # [ 82.457661] dfe0: 00000004 bea5f7f8 b6f16d8f b6e9d7e6 800e0030 00000001 00000000 00000000
3167 06:25:09.303697 # [ 82.466115] Backtrace:
3168 06:25:09.347579 # [ 82.468879] [<c13c8380>] (lkdtm_WRITE_RO) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3169 06:25:09.348027 # [ 82.477172] r5:c655d000 r4:00000028
3170 06:25:09.348281 # [ 82.481043] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3171 06:25:09.348503 # [ 82.489351] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3172 06:25:09.348713 # [ 82.497560] r9:c66fdf60 r8:c30236c0 r7:00000009 r6:b6e65000 r5:c601d040 r4:c0c57e4c
3173 06:25:09.348920 # [ 82.505607] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3174 06:25:09.395451 # [ 82.513728] r9:c07e1b5c r8:c66fdf60 r7:c2815800 r6:b6e65000 r5:c601d040 r4:00000000
3175 06:25:09.395868 # [ 82.521765] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3176 06:25:09.396125 # [ 82.529192] r10:00000004 r9:00000000 r8:00000000 r7:b6e65000 r6:c66fc000 r5:c601d040
3177 06:25:09.396346 # [ 82.537301] r4:c601d040
3178 06:25:09.396555 # [ 82.540129] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3179 06:25:09.396760 # [ 82.547554] r9:c66fc000 r8:c03002e4 r7:00000004 r6:b6face00 r5:00000009 r4:00000009
3180 06:25:09.435665 # [ 82.5<6>[ 83.053502] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3181 06:25:09.436088 55595] [<c059c0d0>] (sys_write) f<6>[ 83.061706] lkdtm: attempting bad ro_after_init write at c1b88c60
3182 06:25:09.436353 rom [<c03000c0>] (ret_fast_syscal<1>[ 83.070916] 8<--- cut here ---
3183 06:25:09.436574 <1>[ 83.077062] Unable to handle kernel paging request at virtual address c1b88c60
3184 06:25:09.436789 <1>[ 83.084572] pgd = e091663e
3185 06:25:09.436999 <1>[ 83.087565] [c1b88c60] *pgd=11a1941e(bad)
3186 06:25:09.437210 <0>[ 83.091894] Internal error: Oops: 80d [#13] SMP ARM
3187 06:25:09.479742 <4>[ 83.097058] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3188 06:25:09.480215 <4>[ 83.126601] CPU: 0 PID: 2486 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3189 06:25:09.480519 <4>[ 83.134630] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3190 06:25:09.523748 <4>[ 83.141464] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3191 06:25:09.524244 <4>[ 83.147070] LR is at __irq_work_queue_local+0x40/0x74
3192 06:25:09.524547 <4>[ 83.152408] pc : [<c13c8434>] lr : [<c049dd10>] psr: 600e0013
3193 06:25:09.524791 <4>[ 83.158956] sp : c6709e50 ip : c6709d58 fp : c6709e64
3194 06:25:09.525021 <4>[ 83.164462] r10: 00000014 r9 : c1ad59f8 r8 : c15ebd0c
3195 06:25:09.525249 <4>[ 83.169970] r7 : c6709f60 r6 : 00000014 r5 : c6683000 r4 : c1b88c60
3196 06:25:09.525478 <4>[ 83.176779] r3 : fe67479e r2 : 55aa55aa r1 : ef7815e0 r0 : c1ad67f0
3197 06:25:09.567547 <4>[ 83.183593] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3198 06:25:09.567684 <4>[ 83.191013] Control: 10c5387d Table: 1666c04a DAC: 00000051
3199 06:25:09.567758 <0>[ 83.197044] Process cat (pid: 2486, stack limit = 0x30a0e30c)
3200 06:25:09.567810 <0>[ 83.203076] Stack: (0xc6709e50 to 0xc670a000)
3201 06:25:09.567860 <0>[ 83.207724] 9e40: 00000029 c6683000 c6709e74 c6709e68
3202 06:25:09.567923 <0>[ 83.216196] 9e60: c0c57a6c c13c83dc c6709e9c c6709e78 c0c57f6c c0c57a4c c0c57e4c c623e500
3203 06:25:09.611711 <0>[ 83.224665] 9e80: b6e87000 00000014 c30236c0 c6709f60 c6709ec4 c6709ea0 c07e1bc0 c0c57e58
3204 06:25:09.612207 <0>[ 83.233134] 9ea0: 00000000 c623e500 b6e87000 c2815800 c6709f60 c07e1b5c c6709f5c c6709ec8
3205 06:25:09.612572 <0>[ 83.241602] 9ec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd8b8 c059c058 c6708000
3206 06:25:09.612850 <0>[ 83.250070] 9ee0: b6e87000 00020000 00000004 00000014 0001ffec c6709ee0 00000001 b6e86000
3207 06:25:09.613113 <0>[ 83.258537] 9f00: c623a000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3208 06:25:09.655608 <0>[ 83.267005] 9f20: 00000000 00000000 c13dd8b8 bc695c9c c206c120 c623e500 c623e500 c6708000
3209 06:25:09.655760 <0>[ 83.275475] 9f40: b6e87000 00000000 00000000 00000004 c6709f94 c6709f60 c059c058 c059b9ac
3210 06:25:09.655829 <0>[ 83.283941] 9f60: 00000000 00000000 c6709fac bc695c9c 00000014 00000014 b6fcee00 00000004
3211 06:25:09.655890 <0>[ 83.292408] 9f80: c03002e4 c6708000 c6709fa4 c6709f98 c059c0e8 c059bff0 00000000 c6709fa8
3212 06:25:09.655941 <0>[ 83.300875] 9fa0: c03000c0 c059c0dc 00000014 00000014 00000001 b6e87000 00000014 00000000
3213 06:25:09.655994 <0>[ 83.309343] 9fc0: 00000014 00000014 b6fcee00 00000004 00000001 00000000 00020000 bec30ac4
3214 06:25:09.699618 <0>[ 83.317810] 9fe0: 00000004 bec307f8 b6f38d8f b6ebf7e6 800e0030 00000001 00000000 00000000
3215 06:25:09.700037 <0>[ 83.326264] Backtrace:
3216 06:25:09.700286 <0>[ 83.329029] [<c13c83d0>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3217 06:25:09.700507 <0>[ 83.338274] r5:c6683000 r4:00000029
3218 06:25:09.700712 <0>[ 83.342146] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3219 06:25:09.700918 <0>[ 83.350455] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3220 06:25:09.743680 <0>[ 83.358663] r9:c6709f60 r8:c30236c0 r7:00000014 r6:b6e87000 r5:c623e500 r4:c0c57e4c
3221 06:25:09.744136 <0>[ 83.366712] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3222 06:25:09.744397 <0>[ 83.374836] r9:c07e1b5c r8:c6709f60 r7:c2815800 r6:b6e87000 r5:c623e500 r4:00000000
3223 06:25:09.744619 <0>[ 83.382875] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3224 06:25:09.744833 <0>[ 83.390302] r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c6708000 r5:c623e500
3225 06:25:09.745040 <0>[ 83.398411] r4:c623e500
3226 06:25:09.787729 <0>[ 83.401239] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3227 06:25:09.788187 <0>[ 83.408666] r9:c6708000 r8:c03002e4 r7:00000004 r6:b6fcee00 r5:00000014 r4:00000014
3228 06:25:09.788449 <0>[ 83.416707] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3229 06:25:09.788683 <0>[ 83.424559] Exception stack(0xc6709fa8 to 0xc6709ff0)
3230 06:25:09.788915 <0>[ 83.429901] 9fa0: 00000014 00000014 00000001 b6e87000 00000014 00000000
3231 06:25:09.789140 <0>[ 83.438369] 9fc0: 00000014 00000014 b6fcee00 00000004 00000001 00000000 00020000 bec30ac4
3232 06:25:09.831411 <0>[ 83.446832] 9fe0: 00000004 bec307f8 b6f38d8f b6ebf7e6
3233 06:25:09.831546 <0>[ 83.452174] Code: e34a3bcd e30607f0 e34c01ad e0233002 (e5843000)
3234 06:25:09.831626 <4>[ 83.458564] ---[ end trace 42e62c1453b9a1ce ]---
3235 06:25:09.831688 l+0x0/0x28)
3236 06:25:09.831753 # [ 82.563446] Exception stack(0xc66fdfa8 to 0xc66fdff0)
3237 06:25:09.831818 # [ 82.568786] dfa0: 00000009 00000009 00000001 b6e65000 00000009 00000000
3238 06:25:09.831879 # [ 82.577254] dfc0: 00000009 00000009 b6face00 00000004 00000001 00000000 00020000 bea5fac4
3239 06:25:09.875373 # [ 82.585716] dfe0: 00000004 bea5f7f8 b6f16d8f b6e9d7e6
3240 06:25:09.875457 # [ 82.591058] Code: e34a3bcd e30607f0 e34c01ad e0233002 (e5843000)
3241 06:25:09.875512 # [ 82.597445] ---[ end trace 42e62c1453b9a1cd ]---
3242 06:25:09.875560 # WRITE_RO: missing 'call trace:': [FAIL]
3243 06:25:09.875605 not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
3244 06:25:09.875651 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3245 06:25:09.875696 # Segmentation fault
3246 06:25:09.935883 # [ 83.053502] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3247 06:25:09.936011 # [ 83.061706] lkdtm: attempting bad ro_after_init write at c1b88c60
3248 06:25:09.936070 # [ 83.070916] 8<--- cut here ---
3249 06:25:09.936119 # [ 83.077062] Unable to handle kernel paging request at virtual address c1b88c60
3250 06:25:09.936165 # [ 83.084572] pgd = e091663e
3251 06:25:09.936211 # [ 83.087565] [c1b88c60] *pgd=11a1941e(bad)
3252 06:25:09.936256 # [ 83.091894] Internal error: Oops: 80d [#13] SMP ARM
3253 06:25:09.983309 # [ 83.097058] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3254 06:25:09.983409 # [ 83.126601] CPU: 0 PID: 2486 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3255 06:25:09.983469 # [ 83.134630] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3256 06:25:09.983520 # [ 83.141464] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3257 06:25:10.027615 # [ 83.147070] LR is at __irq_work_queue_local+0x40/0x74
3258 06:25:10.028063 # [ 83.152408] pc : [<c13c8434>] lr : [<c049dd10>] psr: 600e0013
3259 06:25:10.028320 # [ 83.158956] sp : c6709e50 ip : c6709d58 fp : c6709e64
3260 06:25:10.028542 # [ 83.164462] r10: 00000014 r9 : c1ad59f8 r8 : c15ebd0c
3261 06:25:10.028750 # [ 83.169970] r7 : c6709f60 r6 : 00000014 r5 : c6683000 r4 : c1b88c60
3262 06:25:10.028961 # [ 83.176779] r3 : fe67479e r2 : 55aa55aa r1 : ef7815e0 r0 : c1ad67f0
3263 06:25:10.029165 # [ 83.183593] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3264 06:25:10.071621 # [ 83.191013] Control: 10c5387d Table: 1666c04a DAC: 00000051
3265 06:25:10.072039 # [ 83.197044] Process cat (pid: 2486, stack limit = 0x30a0e30c)
3266 06:25:10.072292 # [ 83.203076] Stack: (0xc6709e50 to 0xc670a000)
3267 06:25:10.072512 # [ 83.207724] 9e40: 00000029 c6683000 c6709e74 c6709e68
3268 06:25:10.072726 # [ 83.216196] 9e60: c0c57a6c c13c83dc c6709e9c c6709e78 c0c57f6c c0c57a4c c0c57e4c c623e500
3269 06:25:10.072928 # [ 83.224665] 9e80: b6e87000 00000014 c30236c0 c6709f60 c6709ec4 c6709ea0 c07e1bc0 c0c57e58
3270 06:25:10.115307 # [ 83.233134] 9ea0: 00000000 c623e500 b6e87000 c2815800 c6709f60 c07e1b5c c6709f5c c6709ec8
3271 06:25:10.115437 # [ 83.241602] 9ec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd8b8 c059c058 c6708000
3272 06:25:10.115496 # [ 83.250070] 9ee0: b6e87000 00020000 00000004 00000014 0001ffec c6709ee0 00000001 b6e86000
3273 06:25:10.115543 # [ 83.258537] 9f00: c623a000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3274 06:25:10.115589 # [ 83.267005] 9f20: 00000000 00000000 c13dd8b8 bc695c9c c206c120 c623e500 c623e500 c6708000
3275 06:25:10.159273 # [ 83.275475] 9f40: b6e87000 00000000 00000000 00000004 c6709f94 c6709f60 c059c058 c059b9ac
3276 06:25:10.159405 # [ 83.283941] 9f60: 00000000 00000000 c6709fac bc695c9c 00000014 00000014 b6fcee00 00000004
3277 06:25:10.159465 # [ 83.292408] 9f80: c03002e4 c6708000 c6709fa4 c6709f98 c059c0e8 c059bff0 00000000 c6709fa8
3278 06:25:10.159513 # [ 83.300875] 9fa0: c03000c0 c059c0dc 00000014 00000014 00000001 b6e87000 00000014 00000000
3279 06:25:10.159560 # [ 83.309343] 9fc0: 00000014 00000014 b6fcee00 00000004 00000001 00000000 00020000 bec30ac4
3280 06:25:10.203338 # [ 83.317810] 9fe0: 00000004 bec307f8 b6f38d8f b6ebf7e6 800e0030 00000001 00000000 00000000
3281 06:25:10.203473 # [ 83.326264] Backtrace:
3282 06:25:10.203533 # [ 83.329029] [<c13c83d0>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3283 06:25:10.203596 # [ 83.338274] r5:c6683000 r4:00000029
3284 06:25:10.203650 # [ 83.342146] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3285 06:25:10.203697 # [ 83.350455] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3286 06:25:10.203744 # [ 83.358663] r9:c6709f60 r8:c30236c0 r7:00000014 r6:b6e87000 r5:c623e500 r4:c0c57e4c
3287 06:25:10.251405 # [ 83.366712] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3288 06:25:10.251543 # [ 83.374836] r9:c07e1b5c r8:c6709f60 r7:c2815800 r6:b6e87000 r5:c623e500 r4:00000000
3289 06:25:10.251609 # [ 83.382875] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3290 06:25:10.251663 # [ 83.390302] r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c6708000 r5:c623e500
3291 06:25:10.251713 # [ 83.398411] r4:c623e500
3292 06:25:10.251761 # [ 83.401239] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3293 06:25:10.295409 # [ 83.408666] r9:c6708000 r8:c03002e4 r7:00000004 r6:b6fcee00 r5:00000014 r4:00000014
3294 06:25:10.295559 # [ 83.416707] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3295 06:25:10.295622 # [ 83.424559] Exception st<6>[ 83.919317] lkdtm: Performing direct entry WRITE_KERN
3296 06:25:10.295672 ack(0xc6709fa8 to 0xc6709ff0)
3297 06:25:10.295719 # <6>[ 83.926348] lkdtm: attempting bad 7797452 byte write at c13c82a8
3298 06:25:10.295765 [ 83.429901] 9fa0: <1>[ 83.935491] 8<--- cut here ---
3299 06:25:10.339503 000000<114> [0 0 0 08030.1941602] Unable to handle kernel paging request at virtual address c13c82a8
3300 06:25:10.339641 00000001 b<61e>8[7 0 0 083 .09050994] pgd = 1e4bcfcf
3301 06:25:10.339714 00014 00000000
3302 06:25:10.339765 # [ 83.4<318>[3 83.955782] [c13c82a8] *pgd=1121940e(bad)
3303 06:25:10.339830 69] 9fc0: 000000<104> [0 0 0 0803.962485] Internal error: Oops: 80d [#14] SMP ARM
3304 06:25:10.383300 14 b6fcee00 00000004 00000001 000<4>[ 83.969704] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3305 06:25:10.383456 00000 00020000 bec3<04a>c[4
3306 06:25:10.383528
3307 06:25:10.383585 #4.001667] CPU: 1 PID: 2561 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3308 06:25:10.383640 [ 83.44<64>8[3 2 ] 894f.e001:834] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3309 06:25:10.383692 00000004 bec307f8 b6f3<84d>8[f 84.020364] PC is at memcpy+0x50/0x330
3310 06:25:10.383743 b6ebf7e6
3311 06:25:10.383795 # [ < 4 >8[3 . 4 58241.026710] LR is at 0xe92dd830
3312 06:25:10.427329 4] Code: e<344>a[3 b c d8 4e.30032104] pc : [<c08d5290>] lr : [<e92dd830>] psr: 200e0013
3313 06:25:10.427472 07f0 e34c01<a4>d[ e 0 28343.00040453] sp : c62e3e2c ip : e1a0c00d fp : c62e3e64
3314 06:25:10.427538 (e58430<040>)[
3315 06:25:10.427587
3316 06:25:10.427635 #8 4[. 0 4 7757] r10: 0000000b r9 : c1ad5a0c r8 : e89da800
3317 06:25:10.427683 3.458564<]4 >-[- - [ 8e4n.d0 5t4978] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3318 06:25:10.427733 ace 42e62c1<44>5[3 b 9 a814c.e0 63501] r3 : e1a0c00d r2 : 0076fa2c r1 : c0c587fc r0 : c13c82a8
3319 06:25:10.427780 ---
3320 06:25:10.471292 # WRITE_<R4O>_[A F T E8R4_.072111] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3321 06:25:10.471440 NIT: missin<g4 >'[c a l l8 4t.r0a1415] Control: 10c5387d Table: 1646004a DAC: 00000051
3322 06:25:10.471506 ce:': [FAIL]
3323 06:25:10.471556 <n0o>t[ o k 8440.089242] Process cat (pid: 2561, stack limit = 0xa820c08b)
3324 06:25:10.471606 selftests<:0 >l[k d t m8:4. 0W9R7240] Stack: (0xc62e3e2c to 0xc62e4000)
3325 06:25:10.471655 TE_RO_AFTER_INIT.s<h0 >#[ e x i84.103598] 3e20: c0c587dc 0076facc c62e3f60 c15ebd0c c13c82a8
3326 06:25:10.471704 =1
3327 06:25:10.515384 # selftests<:0 >l[k d t m8:4 114201] 3e40: c13c82a8 c13c848c 0000002a c599f000 0000000b c62e3f60 c62e3e74 c62e3e68
3328 06:25:10.515521 WRITE_KERN.sh
3329 06:25:10.515584 <
3330 06:25:10.515634 0>[ 84.124633] 3e60: c0c57a6c c13c844c c62e3e9c c62e3e78 c0c57f6c c0c57a4c c0c57e4c c5c1c140
3331 06:25:10.515686 <0>[ 84.134369] 3e80: b6e00000 0000000b c30236c0 c62e3f60 c62e3ec4 c62e3ea0 c07e1bc0 c0c57e58
3332 06:25:10.515733 <0>[ 84.142815] 3ea0: 00000000 c5c1c140 b6e00000 c2815800 c62e3f60 c07e1b5c c62e3f5c c62e3ec8
3333 06:25:10.515780 <0>[ 84.151260] 3ec0: c059baac c07e1b68 00000001 00000000 c059c058 c5922f24 c059c058 c62e2000
3334 06:25:10.559395 <0>[ 84.159706] 3ee0: b6e00000 00020000 00000004 0000000b 0001fff5 c62e3ee0 00000001 00000805
3335 06:25:10.559531 <0>[ 84.168150] 3f00: c4756b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3336 06:25:10.559595 <0>[ 84.176596] 3f20: 00000000 00000000 c62e2000 50b23f67 b6dff000 c5c1c140 c5c1c140 c62e2000
3337 06:25:10.559644 <0>[ 84.185040] 3f40: b6e00000 00000000 00000000 00000004 c62e3f94 c62e3f60 c059c058 c059b9ac
3338 06:25:10.559691 <0>[ 84.193484] 3f60: 00000000 00000000 c62e3fac 50b23f67 0000000b 0000000b b6f47e00 00000004
3339 06:25:10.603395 <0>[ 84.201929] 3f80: c03002e4 c62e2000 c62e3fa4 c62e3f98 c059c0e8 c059bff0 00000000 c62e3fa8
3340 06:25:10.603537 <0>[ 84.210373] 3fa0: c03000c0 c059c0dc 0000000b 0000000b 00000001 b6e00000 0000000b 00000000
3341 06:25:10.603603 <0>[ 84.218819] 3fc0: 0000000b 0000000b b6f47e00 00000004 00000001 00000000 00020000 be912ac4
3342 06:25:10.603655 <0>[ 84.227264] 3fe0: 00000004 be9127f8 b6eb1d8f b6e387e6 800e0030 00000001 00000000 00000000
3343 06:25:10.603706 <0>[ 84.235703] Backtrace:
3344 06:25:10.603756 <0>[ 84.238436] [<c13c8440>] (lkdtm_WRITE_KERN) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3345 06:25:10.647321 <0>[ 84.246884] r7:c62e3f60 r6:0000000b r5:c599f000 r4:0000002a
3346 06:25:10.647467 <0>[ 84.252813] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3347 06:25:10.647529 <0>[ 84.261093] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3348 06:25:10.647578 <0>[ 84.269277] r9:c62e3f60 r8:c30236c0 r7:0000000b r6:b6e00000 r5:c5c1c140 r4:c0c57e4c
3349 06:25:10.647624 <0>[ 84.277296] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3350 06:25:10.647670 <0>[ 84.285396] r9:c07e1b5c r8:c62e3f60 r7:c2815800 r6:b6e00000 r5:c5c1c140 r4:00000000
3351 06:25:10.695392 <0>[ 84.293407] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3352 06:25:10.695526 <0>[ 84.300811] r10:00000004 r9:00000000 r8:00000000 r7:b6e00000 r6:c62e2000 r5:c5c1c140
3353 06:25:10.695592 <0>[ 84.308904] r4:c5c1c140
3354 06:25:10.695646 <0>[ 84.311710] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3355 06:25:10.695699 <0>[ 84.319114] r9:c62e2000 r8:c03002e4 r7:00000004 r6:b6f47e00 r5:0000000b r4:0000000b
3356 06:25:10.695750 <0>[ 84.327129] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3357 06:25:10.735309 <0>[ 84.334964] Exception stack(0xc62e3fa8 to 0xc62e3ff0)
3358 06:25:10.735420 <0>[ 84.340283] 3fa0: 0000000b 0000000b 00000001 b6e00000 0000000b 00000000
3359 06:25:10.735479 <0>[ 84.348729] 3fc0: 0000000b 0000000b b6f47e00 00000004 00000001 00000000 00020000 be912ac4
3360 06:25:10.735528 <0>[ 84.357172] 3fe0: 00000004 be9127f8 b6eb1d8f b6e387e6
3361 06:25:10.735574 <0>[ 84.362492] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3362 06:25:10.735619 <4>[ 84.368855] ---[ end trace 42e62c1453b9a1cf ]---
3363 06:25:10.735664 # Segmentation fault
3364 06:25:10.897079 # [ 83.919317] lkdtm: Performing direct entry WRITE_KERN
3365 06:25:10.897239 # [ 83.926348] lkdtm: attempting bad 7797452 byte write at c13c82a8
3366 06:25:10.897318 # [ 83.935491] 8<--- cut here ---
3367 06:25:10.897379 # [ 83.941602] Unable to handle kernel paging request at virtual address c13c82a8
3368 06:25:10.897433 # [ 83.950994] pgd = 1e4bcfcf
3369 06:25:10.897484 # [ 83.955782] [c13c82a8] *pgd=1121940e(bad)
3370 06:25:10.897544 # [ 83.962485] Internal error: Oops: 80d [#14] SMP ARM
3371 06:25:10.940054 # [ 83.969704] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3372 06:25:10.940207 # [ 84.001667] CPU: 1 PID: 2561 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3373 06:25:10.940280 # [ 84.011834] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3374 06:25:10.940336 # [ 84.020364] PC is at memcpy+0x50/0x330
3375 06:25:10.940388 # [ 84.026710] LR is at 0xe92dd830
3376 06:25:10.983382 # [ 84.032104] pc : [<c08d5290>] lr : [<e92dd830>] psr: 200e0013
3377 06:25:10.983542 # [ 84.040453] sp : c62e3e2c ip : e1a0c00d fp : c62e3e64
3378 06:25:10.983637 # [ 84.047757] r10: 0000000b r9 : c1ad5a0c r8 : e89da800
3379 06:25:10.983707 # [ 84.054978] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3380 06:25:10.983773 # [ 84.063501] r3 : e1a0c00d r2 : 0076fa2c r1 : c0c587fc r0 : c13c82a8
3381 06:25:10.983841 # [ 84.072111] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3382 06:25:10.983906 # [ 84.081415] Control: 10c5387d Table: 1646004a DAC: 00000051
3383 06:25:11.027365 # [ 84.089242] Process cat (pid: 2561, stack limit = 0xa820c08b)
3384 06:25:11.027510 # [ 84.097240] Stack: (0xc62e3e2c to 0xc62e4000)
3385 06:25:11.027591 # [ 84.103598] 3e20: c0c587dc 0076facc c62e3f60 c15ebd0c c13c82a8
3386 06:25:11.027654 # [ 84.114201] 3e40: c13c82a8 c13c848c 0000002a c599f000 0000000b c62e3f60 c62e3e74 c62e3e68
3387 06:25:11.027717 # [ 84.124633] 3e60: c0c57a6c c13c844c c62e3e9c c62e3e78 c0c57f6c c0c57a4c c0c57e4c c5c1c140
3388 06:25:11.071348 # [ 84.134369] 3e80: b6e00000 0000000b c30236c0 c62e3f60 c62e3ec4 c62e3ea0 c07e1bc0 c0c57e58
3389 06:25:11.071499 # [ 84.142815] 3ea0: 00000000 c5c1c140 b6e00000 c2815800 c62e3f60 c07e1b5c c62e3f5c c62e3ec8
3390 06:25:11.071583 # [ 84.151260] 3ec0: c059baac c07e1b68 00000001 00000000 c059c058 c5922f24 c059c058 c62e2000
3391 06:25:11.071645 # [ 84.159706] 3ee0: b6e00000 00020000 00000004 0000000b 0001fff5 c62e3ee0 00000001 00000805
3392 06:25:11.071704 # [ 84.168150] 3f00: c4756b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3393 06:25:11.071780 # [ 84.176596] 3f20: 00000000 00000000 c62e2000 50b23f67 b6dff000 c5c1c140 c5c1c140 c62e2000
3394 06:25:11.119278 # [ 84.185040] 3f40: b6e00000 00000000 00000000 00000004 c62e3f94 c62e3f60 c059c058 c059b9ac
3395 06:25:11.119411 # [ 84.193484] 3f60: 00000000 00000000 c62e3fac 50b23f67 0000000b 0000000b b6f47e00 00000004
3396 06:25:11.119470 # [ 84.201929] 3f80: c03002e4 c62e2000 c62e3fa4 c62e3f98 c059c0e8 c059bff0 00000000 c62e3fa8
3397 06:25:11.119518 # [ 84.210373] 3fa0: c03000c0 c059c0dc 0000000b 0000000b 00000001 b6e00000 0000000b 00000000
3398 06:25:11.119566 # [ 84.218819] 3fc0: 0000000b 0000000b b6f47e00 00000004 00000001 00000000 00020000 be912ac4
3399 06:25:11.163331 # [ 84.227264] 3fe0: 00000004 be9127f8 b6eb1d8f b6e387e6 800e0030 00000001 00000000 00000000
3400 06:25:11.163455 # [ 84.235703] Backtrace:
3401 06:25:11.163534 # [ 84.238436] [<c13c8440>] (lkdtm_WRITE_KERN) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3402 06:25:11.163597 # [ 84.246884] r7:c62e3f60 r6:0000000b r5:c599f000 r4:0000002a
3403 06:25:11.163649 # [ 84.252813] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3404 06:25:11.163704 # [ 84.261093] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3405 06:25:11.211346 # [ 84.269277] r9:c62e3f60 r8:c30236c0 r7:0000000b r6:b6e00000 r5:c5c1c140 r4:c0c57e4c
3406 06:25:11.211463 # [ 84.277296] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3407 06:25:11.211519 # [ 84.285396] r9:c07e1b5c r8:c62e3f60 r7:c2815800 r6:b6e00000 r5:c5c1c140 r4:00000000
3408 06:25:11.211570 # [ 84.293407] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3409 06:25:11.211629 # [ 84.300811] r10:00000004 r9:00000000 r8:00000000 r7:b6e00000 r6:c62e2000 r5:c5c1c140
3410 06:25:11.211675 # [ 84.308904] r4:c5c1c140
3411 06:25:11.255327 # [ 84.311710] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3412 06:25:11.255427 # [ 84.319114] r9:c62e2000 r8:c03002e4 r7:00000004 r6:b6f47e00 r5:0000000b r4:0000000b
3413 06:25:11.255483 # [ 84.327129] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3414 06:25:11.255560 # [ 84.334964] Exception stack(0xc62e3fa8 to 0xc62e3ff0)
3415 06:25:11.255606 # [ 84.340283] 3fa0: 0000000b 0000000b 00000001 b6e00000 0000000b 00000000
3416 06:25:11.255681 # [ 84.348729] 3fc0: 0000000b 0000000b b6f47e00 00000004 00000001 00000000 00020000 be912ac4
3417 06:25:11.303315 # [ 84.357172] 3fe0: 00000004 be9127f8 b6eb1d8f b6e387e6
3418 06:25:11.303462 # [ 84.362492] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3419 06:25:11.303541 # [ 84.368855] ---[ end trace 42e62c1453b9a1cf ]---
3420 06:25:11.303606 # WRITE_KERN: missing 'call trace:': [FAIL]
3421 06:25:11.303666 not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1
3422 06:25:11.303726 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3423 06:25:11.339634 <6>[ 84.965379] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3424 06:25:11.339767 <6>[ 84.971740] lkdtm: attempting good refcount_inc() without overflow
3425 06:25:11.339841 <6>[ 84.978196] lkdtm: attempting bad refcount_inc() overflow
3426 06:25:11.339919 <4>[ 84.983970] ------------[ cut here ]------------
3427 06:25:11.339996 <4>[ 84.988903] WARNING: CPU: 0 PID: 2637 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3428 06:25:11.340043 <4>[ 84.997649] refcount_t: saturated; leaking memory.
3429 06:25:11.383334 <4>[ 85.002743] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3430 06:25:11.383466 <4>[ 85.032233] CPU: 0 PID: 2637 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3431 06:25:11.383539 <4>[ 85.040244] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3432 06:25:11.383590 <4>[ 85.047039] Backtrace:
3433 06:25:11.427349 <4>[ 85.049767] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
3434 06:25:11.427487 <4>[ 85.057607] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3435 06:25:11.427563 <4>[ 85.063540] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
3436 06:25:11.427614 <4>[ 85.071126] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3437 06:25:11.427663 <4>[ 85.078356] r9:00000009 r8:c08754dc r7:00000016 r6:00000009 r5:c08754dc r4:c1a29b54
3438 06:25:11.427711 <4>[ 85.086371] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
3439 06:25:11.471368 <4>[ 85.094120] r7:00000016 r6:c1a29b54 r5:c1a29b2c r4:c6268000
3440 06:25:11.471521 <4>[ 85.100051] [<c13bbb10>] (warn_slowpath_fmt) from [<c08754dc>] (refcount_warn_saturate+0xd4/0x174)
3441 06:25:11.471595 <4>[ 85.109278] r9:c1ad5a18 r8:c15ebd0c r7:c6269f60 r6:00000016 r5:c6686000 r4:c6268000
3442 06:25:11.471644 <4>[ 85.117298] [<c0875408>] (refcount_warn_saturate) from [<c0c58af0>] (__refcount_add.constprop.0+0x44/0x58)
3443 06:25:11.471708 <4>[ 85.127226] [<c0c58aac>] (__refcount_add.constprop.0) from [<c13c88bc>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3444 06:25:11.515366 <4>[ 85.137585] [<c13c8844>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3445 06:25:11.515517 <4>[ 85.146981] r4:0000002b
3446 06:25:11.515602 <4>[ 85.149783] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3447 06:25:11.515678 <4>[ 85.158061] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3448 06:25:11.515743 <4>[ 85.166245] r9:c6269f60 r8:c30236c0 r7:00000016 r6:b6dce000 r5:c623b400 r4:c0c57e4c
3449 06:25:11.559420 <4>[ 85.174265] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3450 06:25:11.559555 <4>[ 85.182365] r9:c07e1b5c r8:c6269f60 r7:c2815800 r6:b6dce000 r5:c623b400 r4:00000000
3451 06:25:11.559640 <4>[ 85.190378] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3452 06:25:11.559714 <4>[ 85.197782] r10:00000004 r9:00000000 r8:00000000 r7:b6dce000 r6:c6268000 r5:c623b400
3453 06:25:11.559784 <4>[ 85.205875] r4:c623b400
3454 06:25:11.559845 <4>[ 85.208679] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3455 06:25:11.559907 <4>[ 85.216082] r9:c6268000 r8:c03002e4 r7:00000004 r6:b6f15e00 r5:00000016 r4:00000016
3456 06:25:11.603357 <4>[ 85.224097] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3457 06:25:11.603573 <4>[ 85.231932] Exception stack(0xc6269fa8 to 0xc6269ff0)
3458 06:25:11.603681 <4>[ 85.237254] 9fa0: 00000016 00000016 00000001 b6dce000 00000016 00000000
3459 06:25:11.603765 <4>[ 85.245699] 9fc0: 00000016 00000016 b6f15e00 00000004 00000001 00000000 00020000 be9efac4
3460 06:25:11.603847 <4>[ 85.254143] 9fe0: 00000004 be9ef7f8 b6e7fd8f b6e067e6
3461 06:25:11.603906 <4>[ 85.259494] irq event stamp: 0
3462 06:25:11.647349 <4>[ 85.262849] hardirqs last enabled at (0): [<00000000>] 0x0
3463 06:25:11.647541 <4>[ 85.268698] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3464 06:25:11.647633 <4>[ 85.276499] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3465 06:25:11.647712 <4>[ 85.284294] softirqs last disabled at (0): [<00000000>] 0x0
3466 06:25:11.647790 <4>[ 85.290141] ---[ end trace 42e62c1453b9a1d0 ]---
3467 06:25:11.647868 <6>[ 85.295055] lkdtm: Overflow detected: saturated
3468 06:25:11.764557 # [ 84.965379] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3469 06:25:11.764702 # [ 84.971740] lkdtm: attempting good refcount_inc() without overflow
3470 06:25:11.764764 # [ 84.978196] lkdtm: attempting bad refcount_inc() overflow
3471 06:25:11.764816 # [ 84.983970] ------------[ cut here ]------------
3472 06:25:11.764863 # [ 84.988903] WARNING: CPU: 0 PID: 2637 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3473 06:25:11.764911 # [ 84.997649] refcount_t: saturated; leaking memory.
3474 06:25:11.807569 # [ 85.002743] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3475 06:25:11.807716 # [ 85.032233] CPU: 0 PID: 2637 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3476 06:25:11.807781 # [ 85.040244] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3477 06:25:11.807834 # [ 85.047039] Backtrace:
3478 06:25:11.851414 # [ 85.049767] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
3479 06:25:11.851557 # [ 85.057607] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3480 06:25:11.851631 # [ 85.063540] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
3481 06:25:11.851682 # [ 85.071126] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3482 06:25:11.851739 # [ 85.078356] r9:00000009 r8:c08754dc r7:00000016 r6:00000009 r5:c08754dc r4:c1a29b54
3483 06:25:11.851785 # [ 85.086371] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
3484 06:25:11.899316 # [ 85.094120] r7:00000016 r6:c1a29b54 r5:c1a29b2c r4:c6268000
3485 06:25:11.899478 # [ 85.100051] [<c13bbb10>] (warn_slowpath_fmt) from [<c08754dc>] (refcount_warn_saturate+0xd4/0x174)
3486 06:25:11.899540 # [ 85.109278] r9:c1ad5a18 r8:c15ebd0c r7:c6269f60 r6:00000016 r5:c6686000 r4:c6268000
3487 06:25:11.899589 # [ 85.117298] [<c0875408>] (refcount_warn_saturate) from [<c0c58af0>] (__refcount_add.constprop.0+0x44/0x58)
3488 06:25:11.899667 # [ 85.127226] [<c0c58aac>] (__refcount_add.constprop.0) from [<c13c88bc>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3489 06:25:11.947333 # [ 85.137585] [<c13c8844>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3490 06:25:11.947451 # [ 85.146981] r4:0000002b
3491 06:25:11.947523 # [ 85.149783] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3492 06:25:11.947601 # [ 85.158061] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3493 06:25:11.947647 # [ 85.166245] r9:c6269f60 r8:c30236c0 r7:00000016 r6:b6dce000 r5:c623b400 r4:c0c57e4c
3494 06:25:11.947720 # [ 85.174265] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3495 06:25:11.991343 # [ 85.182365] r9:c07e1b5c r8:c6269f60 r7:c2815800 r6:b6dce000 r5:c623b400 r4:00000000
3496 06:25:11.991482 # [ 85.190378] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3497 06:25:11.991569 # [ 85.197782] r10:00000004 r9:00000000 r8:00000000 r7:b6dce000 r6:c6268000 r5:c623b400
3498 06:25:11.991618 # [ 85.205875] r4:c623b400
3499 06:25:11.991693 # [ 85.208679] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3500 06:25:11.991768 # [ 85.216082] r9:c6268000 r8:c03002e4 r7:00000004 r6:b6f15e00 r5:00000016 r4:00000016
3501 06:25:12.039388 # [ 85.224097] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3502 06:25:12.039510 # [ 85.231932] Exception stack(0xc6269fa8 to 0xc6269ff0)
3503 06:25:12.039584 # [ 85.237254] 9fa0: 00000016 00000016 00000001 b6dce000 00000016 00000000
3504 06:25:12.039632 # [ 85.245699] 9fc0: 00000016 00000016 b6f15e00 00000004 00000001 00000000 00020000 be9efac4
3505 06:25:12.039678 # [ 85.254143] 9fe0: 00000004 be9ef7f8 b6e7fd8f b6e067e6
3506 06:25:12.039723 # [ 85.259494] irq event stamp: 0
3507 06:25:12.039768 # [ 85.262849] hardirqs last enabled at (0): [<00000000>] 0x0
3508 06:25:12.087336 # [ 85.268698] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac<6>[ 85.693709] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3509 06:25:12.087460
3510 06:25:12.087523 # [ 85.276499] softirqs last <6>[ 85.700483] lkdtm: attempting good refcount_add() without overflow
3511 06:25:12.087577 enabled at (0): [<c03538f4>] cop<6>[ 85.709966] lkdtm: attempting bad refcount_add() overflow
3512 06:25:12.087628 y_process+0x5f8/0x1dac
3513 06:25:12.087677 # [ 85.<4>[ 85.718480] ------------[ cut here ]------------
3514 06:25:12.135352 284294] softirqs last disabled at<4>[ 85.726330] WARNING: CPU: 0 PID: 2672 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3515 06:25:12.135492 (0): [<00000000>] 0x0
3516 06:25:12.135565 # [ 85.<4>[ 85.737859] refcount_t: saturated; leaking memory.
3517 06:25:12.135623 290141] ---[ end trace 42e62c1453<4>[ 85.745884] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3518 06:25:12.183401 b9a1d0 ]---
3519 06:25:12.183543 # [ 85.295055] lkd<4>[ 85.777802] CPU: 0 PID: 2672 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3520 06:25:12.183619 <4>[ 85.788625] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3521 06:25:12.183673 <4>[ 85.795417] Backtrace:
3522 06:25:12.183722 <4>[ 85.798147] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
3523 06:25:12.183771 <4>[ 85.805987] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3524 06:25:12.183819 <4>[ 85.811918] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
3525 06:25:12.227399 <4>[ 85.819504] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3526 06:25:12.227547 <4>[ 85.826736] r9:00000009 r8:c08754dc r7:00000016 r6:00000009 r5:c08754dc r4:c1a29b54
3527 06:25:12.227605 <4>[ 85.834750] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
3528 06:25:12.227653 <4>[ 85.842498] r7:00000016 r6:c1a29b54 r5:c1a29b2c r4:c6244000
3529 06:25:12.227700 <4>[ 85.848428] [<c13bbb10>] (warn_slowpath_fmt) from [<c08754dc>] (refcount_warn_saturate+0xd4/0x174)
3530 06:25:12.275395 <4>[ 85.857656] r9:c1ad5a30 r8:c15ebd0c r7:c6245f60 r6:00000016 r5:c633f000 r4:c6244000
3531 06:25:12.275530 <4>[ 85.865675] [<c0875408>] (refcount_warn_saturate) from [<c0c58af0>] (__refcount_add.constprop.0+0x44/0x58)
3532 06:25:12.275609 <4>[ 85.875602] [<c0c58aac>] (__refcount_add.constprop.0) from [<c13c8964>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3533 06:25:12.275668 <4>[ 85.885960] [<c13c88e0>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3534 06:25:12.275718 <4>[ 85.895357] r4:0000002c
3535 06:25:12.275766 <4>[ 85.898159] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3536 06:25:12.319373 <4>[ 85.906438] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3537 06:25:12.319499 <4>[ 85.914622] r9:c6245f60 r8:c30236c0 r7:00000016 r6:b6e6c000 r5:c601c640 r4:c0c57e4c
3538 06:25:12.319557 <4>[ 85.922641] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3539 06:25:12.319604 <4>[ 85.930740] r9:c07e1b5c r8:c6245f60 r7:c2815800 r6:b6e6c000 r5:c601c640 r4:00000000
3540 06:25:12.319665 <4>[ 85.938753] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3541 06:25:12.363412 <4>[ 85.946156] r10:00000004 r9:00000000 r8:00000000 r7:b6e6c000 r6:c6244000 r5:c601c640
3542 06:25:12.363573 <4>[ 85.954251] r4:c601c640
3543 06:25:12.363648 <4>[ 85.957055] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3544 06:25:12.363697 <4>[ 85.964459] r9:c6244000 r8:c03002e4 r7:00000004 r6:b6fb3e00 r5:00000016 r4:00000016
3545 06:25:12.363743 <4>[ 85.972473] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3546 06:25:12.363788 <4>[ 85.980307] Exception stack(0xc6245fa8 to 0xc6245ff0)
3547 06:25:12.363832 <4>[ 85.985628] 5fa0: 00000016 00000016 00000001 b6e6c000 00000016 00000000
3548 06:25:12.407298 <4>[ 85.994074] 5fc0: 00000016 00000016 b6fb3e00 00000004 00000001 00000000 00020000 befdfac4
3549 06:25:12.407468 <4>[ 86.002518] 5fe0: 00000004 befdf7f8 b6f1dd8f b6ea47e6
3550 06:25:12.407541 tm: Overflow detected: saturated
3551 06:25:12.407602 <4>[ 86.007900] irq event stamp: 0
3552 06:25:12.407668
3553 06:25:12.407722 # REFCOUNT_INC_OVERFLOW: missing<4>[ 86.014109] hardirqs last enabled at (0): [<00000000>] 0x0
3554 06:25:12.407773 'call trace:': [FAIL]
3555 06:25:12.407825 not ok 42<4>[ 86.022836] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3556 06:25:12.455424 selftests: lkdtm: REFCOUNT_INC_O<4>[ 86.033479] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3557 06:25:12.455607 VERFLOW.sh # exit=1
3558 06:25:12.455678 # selftests:<4>[ 86.044098] softirqs last disabled at (0): [<00000000>] 0x0
3559 06:25:12.455729 lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3560 06:25:12.455776 <4>[ 86.052806] ---[ end trace 42e62c1453b9a1d1 ]---
3561 06:25:12.455824
3562 06:25:12.455869 <6>[ 86.060520] lkdtm: Overflow detected: saturated
3563 06:25:12.527291 # [ 85.693709] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3564 06:25:12.527445 # [ 85.700483] lkdtm: attempting good refcount_add() without overflow
3565 06:25:12.527520 # [ 85.709966] lkdtm: attempting bad refcount_add() overflow
3566 06:25:12.527580 # [ 85.718480] ------------[ cut here ]------------
3567 06:25:12.527638 # [ 85.726330] WARNING: CPU: 0 PID: 2672 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3568 06:25:12.527692 # [ 85.737859] refcount_t: saturated; leaking memory.
3569 06:25:12.570368 # [ 85.745884] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3570 06:25:12.570506 # [ 85.777802] CPU: 0 PID: 2672 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3571 06:25:12.570569 # [ 85.788625] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3572 06:25:12.570619 # [ 85.795417] Backtrace:
3573 06:25:12.613494 # [ 85.798147] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
3574 06:25:12.613632 # [ 85.805987] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3575 06:25:12.613710 # [ 85.811918] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
3576 06:25:12.613769 # [ 85.819504] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3577 06:25:12.613827 # [ 85.826736] r9:00000009 r8:c08754dc r7:00000016 r6:00000009 r5:c08754dc r4:c1a29b54
3578 06:25:12.613883 # [ 85.834750] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
3579 06:25:12.656423 # [ 85.842498] r7:00000016 r6:c1a29b54 r5:c1a29b2c r4:c6244000
3580 06:25:12.656555 # [ 85.848428] [<c13bbb10>] (warn_slowpath_fmt) from [<c08754dc>] (refcount_warn_saturate+0xd4/0x174)
3581 06:25:12.656629 # [ 85.857656] r9:c1ad5a30 r8:c15ebd0c r7:c6245f60 r6:00000016 r5:c633f000 r4:c6244000
3582 06:25:12.656679 # [ 85.865675] [<c0875408>] (refcount_warn_saturate) from [<c0c58af0>] (__refcount_add.constprop.0+0x44/0x58)
3583 06:25:12.656726 # [ 85.875602] [<c0c58aac>] (__refcount_add.constprop.0) from [<c13c8964>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3584 06:25:12.699499 # [ 85.885960] [<c13c88e0>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3585 06:25:12.699619 # [ 85.895357] r4:0000002c
3586 06:25:12.699692 # [ 85.898159] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3587 06:25:12.699754 # [ 85.906438] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3588 06:25:12.699816 # [ 85.914622] r9:c6245f60 r8:c30236c0 r7:00000016 r6:b6e6c000 r5:c601c640 r4:c0c57e4c
3589 06:25:12.699892 # [ 85.922641] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3590 06:25:12.743345 # [ 85.930740] r9:c07e1b5c r8:c6245f60 r7:c2815800 r6:b6e6c000 r5:c601c640 r4:00000000
3591 06:25:12.743476 # [ 85.938753] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3592 06:25:12.743536 # [ 85.946156] r10:00000004 r9:00000000 r8:00000000 r7:b6e6c000 r6:c6244000 r5:c601c640
3593 06:25:12.743587 # [ 85.954251] r4:c601c640
3594 06:25:12.743634 # [ 85.957055] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3595 06:25:12.743681 # [ 85.964459] r9:c6244000 r8:c03002e4 r7:00000004 r6:b6fb3e00 r5:00000016 r4:00000016
3596 06:25:12.787357 # [ 85.972473] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3597 06:25:12.787501 # [ 85.980307] Exception stack(0xc6245fa8 to 0xc6245ff0)
3598 06:25:12.787575 # [ 85.985628] 5fa0: 00000016 00000016 00000001 b6e6c000 00000016 00000000
3599 06:25:12.787624 # [ 85.994074] 5fc0: 00000016 00000016 b6fb3e00 00000004 00000001 00000000 00020000 befdfac4
3600 06:25:12.787698 # [ 86.002518] 5fe0: 00000004 befdf7f8 b6f1dd8f b6ea47e6
3601 06:25:12.787755 # [ 86.007900] irq event stamp: 0
3602 06:25:12.787818 # [ 86.014109] hardirqs last enabled at (0): [<00000000>] 0x0
3603 06:25:12.831351 # [ 86.022836] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3604 06:25:12.831482 # [ 86.033479] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3605 06:25:12.831555 # [ 86.044098] softirqs last disabled at (0): <6>[ 86.469505] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3606 06:25:12.831605 [<00000000>] 0x0
3607 06:25:12.831668 # [ 86.052806<6>[ 86.478095] lkdtm: attempting bad refcount_inc_not_zero() overflow
3608 06:25:12.831714 ] ---[ end trace 42e62c1453b9a1d1<4>[ 86.487361] ------------[ cut here ]------------
3609 06:25:12.831775 ]---
3610 06:25:12.875367 # [ 86.060520] lkdtm: Ov<4>[ 86.495128] WARNING: CPU: 1 PID: 2707 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3611 06:25:12.875525 erflow detected: saturated
3612 06:25:12.875591 # REF<4>[ 86.506659] refcount_t: saturated; leaking memory.
3613 06:25:12.919422 COUNT_ADD_OVERFLOW: missing 'call<4>[ 86.514575] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3614 06:25:12.919577 trace:': [FAIL]
3615 06:25:12.919657 not ok 43 selft<4>[ 86.546557] CPU: 1 PID: 2707 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3616 06:25:12.919725 ests: lkdtm:< 4R>E[F C O U8N6T._557375] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3617 06:25:12.919788 DD_OVERFLOW.sh # <e4x>i[t = 1
3618 06:25:12.919848 8
3619 06:25:12.919908 .566070] Backtrace:
3620 06:25:12.919968 # selftests: lkdtm: REFCOUNT_INC_<4>[ 86.570873] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
3621 06:25:12.920029 NOT_ZERO_OVERF<L4O>W[. s h
3622 06:25:12.920088 8
3623 06:25:12.963389 6.581552] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3624 06:25:12.963535 <4>[ 86.589385] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
3625 06:25:12.963612 <4>[ 86.596971] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3626 06:25:12.963691 <4>[ 86.604201] r9:00000009 r8:c08754a8 r7:00000013 r6:00000009 r5:c08754a8 r4:c1a29b54
3627 06:25:12.963737 <4>[ 86.612214] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
3628 06:25:12.963813 <4>[ 86.619964] r7:00000013 r6:c1a29b54 r5:c1a29b2c r4:c657a000
3629 06:25:13.007374 <4>[ 86.625895] [<c13bbb10>] (warn_slowpath_fmt) from [<c08754a8>] (refcount_warn_saturate+0xa0/0x174)
3630 06:25:13.007499 <4>[ 86.635124] r9:c1ad5a48 r8:c15ebd0c r7:c657bf60 r6:0000001f r5:c5ce9000 r4:7fffffff
3631 06:25:13.007556 <4>[ 86.643143] [<c0875408>] (refcount_warn_saturate) from [<c13c8830>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3632 06:25:13.007605 <4>[ 86.653848] [<c13c87cc>] (__refcount_add_not_zero.constprop.0) from [<c13c89d8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3633 06:25:13.007656 <4>[ 86.665761] r5:c5ce9000 r4:c657a000
3634 06:25:13.051398 <4>[ 86.669611] [<c13c8988>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3635 06:25:13.051612 <4>[ 86.679788] r4:0000002d
3636 06:25:13.051683 <4>[ 86.682591] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3637 06:25:13.051733 <4>[ 86.690870] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3638 06:25:13.051809 <4>[ 86.699056] r9:c657bf60 r8:c30236c0 r7:0000001f r6:b6df3000 r5:c6010f00 r4:c0c57e4c
3639 06:25:13.095381 <4>[ 86.707075] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3640 06:25:13.095515 <4>[ 86.715174] r9:c07e1b5c r8:c657bf60 r7:c2815800 r6:b6df3000 r5:c6010f00 r4:00000000
3641 06:25:13.095574 <4>[ 86.723187] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3642 06:25:13.095622 <4>[ 86.730591] r10:00000004 r9:00000000 r8:00000000 r7:b6df3000 r6:c657a000 r5:c6010f00
3643 06:25:13.095669 <4>[ 86.738684] r4:c6010f00
3644 06:25:13.095724 <4>[ 86.741487] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3645 06:25:13.095778 <4>[ 86.748891] r9:c657a000 r8:c03002e4 r7:00000004 r6:b6f3ae00 r5:0000001f r4:0000001f
3646 06:25:13.139375 <4>[ 86.756906] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3647 06:25:13.139493 <4>[ 86.764740] Exception stack(0xc657bfa8 to 0xc657bff0)
3648 06:25:13.139553 <4>[ 86.770061] bfa0: 0000001f 0000001f 00000001 b6df3000 0000001f 00000000
3649 06:25:13.139600 <4>[ 86.778507] bfc0: 0000001f 0000001f b6f3ae00 00000004 00000001 00000000 00020000 bed8eac4
3650 06:25:13.139646 <4>[ 86.786950] bfe0: 00000004 bed8e7f8 b6ea4d8f b6e2b7e6
3651 06:25:13.139690 <4>[ 86.792320] irq event stamp: 0
3652 06:25:13.183408 <4>[ 86.795653] hardirqs last enabled at (0): [<00000000>] 0x0
3653 06:25:13.183585 <4>[ 86.801525] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3654 06:25:13.183649 <4>[ 86.809298] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3655 06:25:13.183699 <4>[ 86.817104] softirqs last disabled at (0): [<00000000>] 0x0
3656 06:25:13.183751 <4>[ 86.823004] ---[ end trace 42e62c1453b9a1d2 ]---
3657 06:25:13.183802 <6>[ 86.827922] lkdtm: Overflow detected: saturated
3658 06:25:13.296564 # [ 86.469505] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3659 06:25:13.296700 # [ 86.478095] lkdtm: attempting bad refcount_inc_not_zero() overflow
3660 06:25:13.296764 # [ 86.487361] ------------[ cut here ]------------
3661 06:25:13.296812 # [ 86.495128] WARNING: CPU: 1 PID: 2707 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3662 06:25:13.296856 # [ 86.506659] refcount_t: saturated; leaking memory.
3663 06:25:13.339454 # [ 86.514575] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3664 06:25:13.339590 # [ 86.546557] CPU: 1 PID: 2707 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3665 06:25:13.339663 # [ 86.557375] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3666 06:25:13.339725 # [ 86.566070] Backtrace:
3667 06:25:13.339789 # [ 86.570873] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
3668 06:25:13.383309 # [ 86.581552] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3669 06:25:13.383405 # [ 86.589385] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
3670 06:25:13.383491 # [ 86.596971] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3671 06:25:13.383590 # [ 86.604201] r9:00000009 r8:c08754a8 r7:00000013 r6:00000009 r5:c08754a8 r4:c1a29b54
3672 06:25:13.383665 # [ 86.612214] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
3673 06:25:13.383727 # [ 86.619964] r7:00000013 r6:c1a29b54 r5:c1a29b2c r4:c657a000
3674 06:25:13.427352 # [ 86.625895] [<c13bbb10>] (warn_slowpath_fmt) from [<c08754a8>] (refcount_warn_saturate+0xa0/0x174)
3675 06:25:13.427485 # [ 86.635124] r9:c1ad5a48 r8:c15ebd0c r7:c657bf60 r6:0000001f r5:c5ce9000 r4:7fffffff
3676 06:25:13.427544 # [ 86.643143] [<c0875408>] (refcount_warn_saturate) from [<c13c8830>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3677 06:25:13.427605 # [ 86.653848] [<c13c87cc>] (__refcount_add_not_zero.constprop.0) from [<c13c89d8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3678 06:25:13.427650 # [ 86.665761] r5:c5ce9000 r4:c657a000
3679 06:25:13.471355 # [ 86.669611] [<c13c8988>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3680 06:25:13.471482 # [ 86.679788] r4:0000002d
3681 06:25:13.471560 # [ 86.682591] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3682 06:25:13.471623 # [ 86.690870] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3683 06:25:13.471684 # [ 86.699056] r9:c657bf60 r8:c30236c0 r7:0000001f r6:b6df3000 r5:c6010f00 r4:c0c57e4c
3684 06:25:13.471730 # [ 86.707075] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3685 06:25:13.515389 # [ 86.715174] r9:c07e1b5c r8:c657bf60 r7:c2815800 r6:b6df3000 r5:c6010f00 r4:00000000
3686 06:25:13.515539 # [ 86.723187] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3687 06:25:13.515617 # [ 86.730591] r10:00000004 r9:00000000 r8:00000000 r7:b6df3000 r6:c657a000 r5:c6010f00
3688 06:25:13.515665 # [ 86.738684] r4:c6010f00
3689 06:25:13.515740 # [ 86.741487] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3690 06:25:13.515785 # [ 86.748891] r9:c657a000 r8:c03002e4 r7:00000004 r6:b6f3ae00 r5:0000001f r4:0000001f
3691 06:25:13.559435 # [ 86.756906] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3692 06:25:13.559564 # [ 86.764740] Exception stack(0xc657bfa8 to 0xc657bff0)
3693 06:25:13.559643 # [ 86.770061] bfa0: 0000001f 0000001f 00000001 b6df3000 0000001f 00000000
3694 06:25:13.559703 # [ 86.778507] bfc0: 0000001f 0000001f b6f3ae00 00000004 00000001 00000000 00020000 bed8eac4
3695 06:25:13.559765 # [ 86.786950] bfe0: 00000004 bed8e7f8 b6ea4d8f b6e2b7e6
3696 06:25:13.559822 # [ 86.792320] irq event stamp: 0
3697 06:25:13.559883 # [ 86.795653] hardirqs last enabled at (0): [<00000000>] 0x0
3698 06:25:13.607732 # [ 86.801525] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3699 06:25:13.607863 # [ 86.809298] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3700 06:25:13.607922 # [ 86.817104] softirqs last disabled at (0): [<00000000>] 0x0
3701 06:25:13.607971 # [ 86.823004] ---[ end trace 42e62c1453b9a1d2 ]---
3702 06:25:13.608019 # [ 86.827922] lkdtm: Overflow detected: saturated
3703 06:25:13.608080 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3704 06:25:13.608129 not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
3705 06:25:13.608178 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3706 06:25:13.653567 <6>[ 87.279004] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3707 06:25:13.653686 <6>[ 87.286168] lkdtm: attempting bad refcount_add_not_zero() overflow
3708 06:25:13.653747 <4>[ 87.292690] ------------[ cut here ]------------
3709 06:25:13.653793 <4>[ 87.297601] WARNING: CPU: 2 PID: 2742 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3710 06:25:13.653839 <4>[ 87.306356] refcount_t: saturated; leaking memory.
3711 06:25:13.696705 <4>[ 87.311456] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3712 06:25:13.696827 <4>[ 87.340942] CPU: 2 PID: 2742 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3713 06:25:13.696886 <4>[ 87.348955] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3714 06:25:13.696936 <4>[ 87.355751] Backtrace:
3715 06:25:13.740009 <4>[ 87.358487] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
3716 06:25:13.740130 <4>[ 87.366331] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3717 06:25:13.740195 <4>[ 87.372269] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
3718 06:25:13.740246 <4>[ 87.379859] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3719 06:25:13.740294 <4>[ 87.387092] r9:00000009 r8:c08754a8 r7:00000013 r6:00000009 r5:c08754a8 r4:c1a29b54
3720 06:25:13.740341 <4>[ 87.395111] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
3721 06:25:13.740387 <4>[ 87.402865] r7:00000013 r6:c1a29b54 r5:c1a29b2c r4:c6006000
3722 06:25:13.783335 <4>[ 87.408799] [<c13bbb10>] (warn_slowpath_fmt) from [<c08754a8>] (refcount_warn_saturate+0xa0/0x174)
3723 06:25:13.783451 <4>[ 87.418031] r9:c1ad5a68 r8:c15ebd0c r7:c6007f60 r6:0000001f r5:c61c1000 r4:7fffffff
3724 06:25:13.783510 <4>[ 87.426054] [<c0875408>] (refcount_warn_saturate) from [<c13c8830>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3725 06:25:13.783563 <4>[ 87.436765] [<c13c87cc>] (__refcount_add_not_zero.constprop.0) from [<c13c8a60>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3726 06:25:13.783609 <4>[ 87.448684] r5:c61c1000 r4:c6006000
3727 06:25:13.827371 <4>[ 87.452537] [<c13c8a10>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3728 06:25:13.827499 <4>[ 87.462718] r4:0000002e
3729 06:25:13.827573 <4>[ 87.465525] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3730 06:25:13.827624 <4>[ 87.473808] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3731 06:25:13.827705 <4>[ 87.481997] r9:c6007f60 r8:c30236c0 r7:0000001f r6:b6e8d000 r5:c474af00 r4:c0c57e4c
3732 06:25:13.871361 <4>[ 87.490021] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3733 06:25:13.871471 <4>[ 87.498123] r9:c07e1b5c r8:c6007f60 r7:c2815800 r6:b6e8d000 r5:c474af00 r4:00000000
3734 06:25:13.871527 <4>[ 87.506139] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3735 06:25:13.871574 <4>[ 87.513546] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c6006000 r5:c474af00
3736 06:25:13.871618 <4>[ 87.521642] r4:c474af00
3737 06:25:13.871690 <4>[ 87.524450] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3738 06:25:13.915390 <4>[ 87.531857] r9:c6006000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:0000001f r4:0000001f
3739 06:25:13.915504 <4>[ 87.539876] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3740 06:25:13.915562 <4>[ 87.547713] Exception stack(0xc6007fa8 to 0xc6007ff0)
3741 06:25:13.915610 <4>[ 87.553037] 7fa0: 0000001f 0000001f 00000001 b6e8d000 0000001f 00000000
3742 06:25:13.915655 <4>[ 87.561488] 7fc0: 0000001f 0000001f b6fd4e00 00000004 00000001 00000000 00020000 beb4dac4
3743 06:25:13.915698 <4>[ 87.569933] 7fe0: 00000004 beb4d7f8 b6f3ed8f b6ec57e6
3744 06:25:13.915740 <4>[ 87.575338] irq event stamp: 0
3745 06:25:13.961724 <4>[ 87.578677] hardirqs last enabled at (0): [<00000000>] 0x0
3746 06:25:13.961854 <4>[ 87.584570] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3747 06:25:13.961936 <4>[ 87.592403] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3748 06:25:13.962008 <4>[ 87.600180] softirqs last disabled at (0): [<00000000>] 0x0
3749 06:25:13.962066 <4>[ 87.606106] ---[ end trace 42e62c1453b9a1d3 ]---
3750 06:25:13.962112 <6>[ 87.611066] lkdtm: Overflow detected: saturated
3751 06:25:14.254184 # [ 87.279004] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3752 06:25:14.254329 # [ 87.286168] lkdtm: attempting bad refcount_add_not_zero() overflow
3753 06:25:14.254387 # [ 87.292690] ------------[ cut here ]------------
3754 06:25:14.254435 # [ 87.297601] WARNING: CPU: 2 PID: 2742 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3755 06:25:14.254485 # [ 87.306356] refcount_t: saturated; leaking memory.
3756 06:25:14.297404 # [ 87.311456] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3757 06:25:14.297529 # [ 87.340942] CPU: 2 PID: 2742 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3758 06:25:14.297589 # [ 87.348955] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3759 06:25:14.297636 # [ 87.355751] Backtrace:
3760 06:25:14.297682 # [ 87.358487] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
3761 06:25:14.340469 # [ 87.366331] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3762 06:25:14.340635 # [ 87.372269] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
3763 06:25:14.340709 # [ 87.379859] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3764 06:25:14.340755 # [ 87.387092] r9:00000009 r8:c08754a8 r7:00000013 r6:00000009 r5:c08754a8 r4:c1a29b54
3765 06:25:14.340800 # [ 87.395111] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
3766 06:25:14.340863 # [ 87.402865] r7:00000013 r6:c1a29b54 r5:c1a29b2c r4:c6006000
3767 06:25:14.383918 # [ 87.408799] [<c13bbb10>] (warn_slowpath_fmt) from [<c08754a8>] (refcount_warn_saturate+0xa0/0x174)
3768 06:25:14.384040 # [ 87.418031] r9:c1ad5a68 r8:c15ebd0c r7:c6007f60 r6:0000001f r5:c61c1000 r4:7fffffff
3769 06:25:14.384097 # [ 87.426054] [<c0875408>] (refcount_warn_saturate) from [<c13c8830>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3770 06:25:14.384159 # [ 87.436765] [<c13c87cc>] (__refcount_add_not_zero.constprop.0) from [<c13c8a60>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3771 06:25:14.384209 # [ 87.448684] r5:c61c1000 r4:c6006000
3772 06:25:14.426508 # [ 87.452537] [<c13c8a10>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3773 06:25:14.426644 # [ 87.462718] r4:0000002e
3774 06:25:14.426704 # [ 87.465525] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3775 06:25:14.426753 # [ 87.473808] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3776 06:25:14.426799 # [ 87.481997] r9:c6007f60 r8:c30236c0 r7:0000001f r6:b6e8d000 r5:c474af00 r4:c0c57e4c
3777 06:25:14.426844 # [ 87.490021] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3778 06:25:14.469530 # [ 87.498123] r9:c07e1b5c r8:c6007f60 r7:c2815800 r6:b6e8d000 r5:c474af00 r4:00000000
3779 06:25:14.469656 # [ 87.506139] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3780 06:25:14.469718 # [ 87.513546] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c6006000 r5:c474af00
3781 06:25:14.469766 # [ 87.521642] r4:c474af00
3782 06:25:14.469811 # [ 87.524450] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3783 06:25:14.469855 # [ 87.531857] r9:c6006000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:0000001f r4:0000001f
3784 06:25:14.512487 # [ 87.539876] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3785 06:25:14.512627 # [ 87.547713] Exception stack(0xc6007fa8 to 0xc6007ff0)
3786 06:25:14.512688 # [ 87.553037] 7fa0: 0000001f 0000001f 00000001 b6e8d000 0000001f 00000000
3787 06:25:14.512736 # [ 87.561488] 7fc0: 0000001f 0000001f b6fd4e00 00000004 00000001 00000000 00020000 beb4dac4
3788 06:25:14.512780 # [ 87.569933] 7fe0: 00000004 beb4d7f8 b6f3ed8f b6ec57e6
3789 06:25:14.512824 # [ 87.575338] irq event stamp: 0
3790 06:25:14.512867 # [ 87.578677] hardirqs last enabled at (0): [<00000000>] 0x0
3791 06:25:14.555723 # [ 87.584570] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3792 06:25:14.555856 # [ 87.592403] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3793 06:25:14.555914 # [ 87.600180] softirqs last disabled at (0):<6>[ 88.198268] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3794 06:25:14.555961 [<00000000>] 0x0
3795 06:25:14.556007 # [ 87.60610<6>[ 88.205879] lkdtm: attempting good refcount_dec()
3796 06:25:14.556054 6] ---[ end trace 42e62c1453b9a1d<6>[ 88.213801] lkdtm: attempting bad refcount_dec() to zero
3797 06:25:14.556100 3 ]---
3798 06:25:14.598893 # [ 87.611066] lkdtm: O<4>[ 88.222143] ------------[ cut here ]------------
3799 06:25:14.599017 verflow detected: saturated
3800 06:25:14.599083 # RE<4>[ 88.229852] WARNING: CPU: 1 PID: 2777 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3801 06:25:14.599135 FCOUNT_ADD_NOT_ZERO_OVERFLOW: mis<4>[ 88.241428] refcount_t: decrement hit 0; leaking memory.
3802 06:25:14.599183 sing 'call trace:': [FAIL]
3803 06:25:14.642091 not o<4>[ 88.249836] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3804 06:25:14.642219 k 45 selftests: lkdtm: REFCOUNT_A<4>[ 88.281840] CPU: 1 PID: 2777 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3805 06:25:14.642285 DD_NOT_ZERO_<O4V>E[ R F L8O8W..2s2665] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3806 06:25:14.642336 h # exit=1
3807 06:25:14.642384 # sel<f4t>e[s t s :8 .301273] Backtrace:
3808 06:25:14.642429 lkdtm: REFCOUNT_DEC_ZERO.sh
3809 06:25:14.685072 <4>[ 88.306076] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
3810 06:25:14.685239 <4>[ 88.316411] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3811 06:25:14.685304 <4>[ 88.322345] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
3812 06:25:14.685356 <4>[ 88.329930] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3813 06:25:14.685409 <4>[ 88.337160] r9:00000009 r8:c0875474 r7:0000001f r6:00000009 r5:c0875474 r4:c1a29b54
3814 06:25:14.685459 <4>[ 88.345177] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
3815 06:25:14.728225 <4>[ 88.352926] r7:0000001f r6:c1a29b54 r5:c1a29bb8 r4:c619e000
3816 06:25:14.728338 <4>[ 88.358857] [<c13bbb10>] (warn_slowpath_fmt) from [<c0875474>] (refcount_warn_saturate+0x6c/0x174)
3817 06:25:14.728413 <4>[ 88.368083] r9:c1ad5a88 r8:c15ebd0c r7:c619ff60 r6:00000012 r5:c61c5000 r4:c619e000
3818 06:25:14.728475 <4>[ 88.376101] [<c0875408>] (refcount_warn_saturate) from [<c13c87c8>] (__refcount_dec.constprop.0+0x38/0x3c)
3819 06:25:14.728538 <4>[ 88.386026] [<c13c8790>] (__refcount_dec.constprop.0) from [<c13c8af4>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3820 06:25:14.771645 <4>[ 88.396040] [<c13c8a98>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3821 06:25:14.771775 <4>[ 88.405089] r4:0000002f
3822 06:25:14.771832 <4>[ 88.407893] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3823 06:25:14.771881 <4>[ 88.416173] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3824 06:25:14.771946 <4>[ 88.424360] r9:c619ff60 r8:c30236c0 r7:00000012 r6:b6dc6000 r5:c5c1dcc0 r4:c0c57e4c
3825 06:25:14.772015 <4>[ 88.432377] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3826 06:25:14.814875 <4>[ 88.440475] r9:c07e1b5c r8:c619ff60 r7:c2815800 r6:b6dc6000 r5:c5c1dcc0 r4:00000000
3827 06:25:14.814999 <4>[ 88.448488] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3828 06:25:14.815075 <4>[ 88.455892] r10:00000004 r9:00000000 r8:00000000 r7:b6dc6000 r6:c619e000 r5:c5c1dcc0
3829 06:25:14.815137 <4>[ 88.463985] r4:c5c1dcc0
3830 06:25:14.815196 <4>[ 88.466790] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3831 06:25:14.815253 <4>[ 88.474195] r9:c619e000 r8:c03002e4 r7:00000004 r6:b6f0de00 r5:00000012 r4:00000012
3832 06:25:14.858147 <4>[ 88.482211] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3833 06:25:14.858280 <4>[ 88.490046] Exception stack(0xc619ffa8 to 0xc619fff0)
3834 06:25:14.858339 <4>[ 88.495366] ffa0: 00000012 00000012 00000001 b6dc6000 00000012 00000000
3835 06:25:14.858410 <4>[ 88.503814] ffc0: 00000012 00000012 b6f0de00 00000004 00000001 00000000 00020000 be9d2ac4
3836 06:25:14.858483 <4>[ 88.512257] ffe0: 00000004 be9d27f8 b6e77d8f b6dfe7e6
3837 06:25:14.858546 <4>[ 88.517628] irq event stamp: 0
3838 06:25:14.858594 <4>[ 88.520982] hardirqs last enabled at (0): [<00000000>] 0x0
3839 06:25:14.901123 <4>[ 88.526833] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3840 06:25:14.901277 <4>[ 88.534648] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3841 06:25:14.901341 <4>[ 88.542460] softirqs last disabled at (0): [<00000000>] 0x0
3842 06:25:14.901391 <4>[ 88.548311] ---[ end trace 42e62c1453b9a1d4 ]---
3843 06:25:14.901443 <6>[ 88.553236] lkdtm: Zero detected: saturated
3844 06:25:15.024442 # [ 88.198268] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3845 06:25:15.024576 # [ 88.205879] lkdtm: attempting good refcount_dec()
3846 06:25:15.024633 # [ 88.213801] lkdtm: attempting bad refcount_dec() to zero
3847 06:25:15.024683 # [ 88.222143] ------------[ cut here ]------------
3848 06:25:15.024733 # [ 88.229852] WARNING: CPU: 1 PID: 2777 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3849 06:25:15.024778 # [ 88.241428] refcount_t: decrement hit 0; leaking memory.
3850 06:25:15.067406 # [ 88.249836] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3851 06:25:15.067531 # [ 88.281840] CPU: 1 PID: 2777 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3852 06:25:15.067589 # [ 88.292665] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3853 06:25:15.067636 # [ 88.301273] Backtrace:
3854 06:25:15.067681 # [ 88.306076] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
3855 06:25:15.111372 # [ 88.316411] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3856 06:25:15.111506 # [ 88.322345] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
3857 06:25:15.111564 # [ 88.329930] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3858 06:25:15.111612 # [ 88.337160] r9:00000009 r8:c0875474 r7:0000001f r6:00000009 r5:c0875474 r4:c1a29b54
3859 06:25:15.111688 # [ 88.345177] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
3860 06:25:15.111748 # [ 88.352926] r7:0000001f r6:c1a29b54 r5:c1a29bb8 r4:c619e000
3861 06:25:15.155363 # [ 88.358857] [<c13bbb10>] (warn_slowpath_fmt) from [<c0875474>] (refcount_warn_saturate+0x6c/0x174)
3862 06:25:15.155478 # [ 88.368083] r9:c1ad5a88 r8:c15ebd0c r7:c619ff60 r6:00000012 r5:c61c5000 r4:c619e000
3863 06:25:15.155535 # [ 88.376101] [<c0875408>] (refcount_warn_saturate) from [<c13c87c8>] (__refcount_dec.constprop.0+0x38/0x3c)
3864 06:25:15.155582 # [ 88.386026] [<c13c8790>] (__refcount_dec.constprop.0) from [<c13c8af4>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3865 06:25:15.155626 # [ 88.396040] [<c13c8a98>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3866 06:25:15.199352 # [ 88.405089] r4:0000002f
3867 06:25:15.199490 # [ 88.407893] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3868 06:25:15.199591 # [ 88.416173] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3869 06:25:15.199701 # [ 88.424360] r9:c619ff60 r8:c30236c0 r7:00000012 r6:b6dc6000 r5:c5c1dcc0 r4:c0c57e4c
3870 06:25:15.199779 # [ 88.432377] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3871 06:25:15.199824 # [ 88.440475] r9:c07e1b5c r8:c619ff60 r7:c2815800 r6:b6dc6000 r5:c5c1dcc0 r4:00000000
3872 06:25:15.243365 # [ 88.448488] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3873 06:25:15.243482 # [ 88.455892] r10:00000004 r9:00000000 r8:00000000 r7:b6dc6000 r6:c619e000 r5:c5c1dcc0
3874 06:25:15.243540 # [ 88.463985] r4:c5c1dcc0
3875 06:25:15.243586 # [ 88.466790] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3876 06:25:15.243631 # [ 88.474195] r9:c619e000 r8:c03002e4 r7:00000004 r6:b6f0de00 r5:00000012 r4:00000012
3877 06:25:15.243675 # [ 88.482211] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3878 06:25:15.287326 # [ 88.490046] Exception stack(0xc619ffa8 to 0xc619fff0)
3879 06:25:15.287491 # [ 88.495366] ffa0: 00000012 00000012 00000001 b6dc6000 00000012 00000000
3880 06:25:15.287553 # [ 88.503814] ffc0: 00000012 00000012 b6f0de00 00000004 00000001 00000000 00020000 be9d2ac4
3881 06:25:15.287601 # [ 88.512257] ffe0: 00000004 be9d27f8 b6e77d8f b6dfe7e6
3882 06:25:15.287645 # [ 88.517628] irq event stamp: 0
3883 06:25:15.287689 # [ 88.520982] hardirqs last enabled at (0): [<00000000>] 0x0
3884 06:25:15.287732 # [ 88.526833] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3885 06:25:15.331426 # [ 88.534648] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3886 06:25:15.331547 # [ 88.542460] softirqs last disabled at (0): [<00000000>] 0x0
3887 06:25:15.331604 # [ 88.548311] ---[ end trace 42e62c1453b9a1d4 ]---
3888 06:25:15.331652 # [ 88.553236] lkdtm: Zero detected: sat<6>[ 88.968871] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3889 06:25:15.331703 urated
3890 06:25:15.331751 # REFCOUNT_DEC_ZERO: miss<6>[ 88.977377] lkdtm: attempting bad refcount_dec() below zero
3891 06:25:15.331795 ing 'call trace:': [FAIL]
3892 06:25:15.331838 not ok<4>[ 88.986111] ------------[ cut here ]------------
3893 06:25:15.375354 46 selftests: lkdtm: REFCOUNT_DE<4>[ 88.993875] WARNING: CPU: 0 PID: 2815 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3894 06:25:15.375499 C_ZERO.sh # exit=1
3895 06:25:15.375556 # selftests: <4>[ 89.005442] refcount_t: decrement hit 0; leaking memory.
3896 06:25:15.375603 lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3897 06:25:15.419363 <4>[ 89.013904] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3898 06:25:15.419499 <4>[ 89.045863] CPU: 0 PID: 2815 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3899 06:25:15.419566 <4>[ 89.053875] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3900 06:25:15.419619 <4>[ 89.060667] Backtrace:
3901 06:25:15.419670 <4>[ 89.063396] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
3902 06:25:15.419721 <4>[ 89.071235] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3903 06:25:15.463350 <4>[ 89.077168] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
3904 06:25:15.463483 <4>[ 89.084754] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3905 06:25:15.463544 <4>[ 89.091985] r9:00000009 r8:c0875474 r7:0000001f r6:00000009 r5:c0875474 r4:c1a29b54
3906 06:25:15.463594 <4>[ 89.100000] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
3907 06:25:15.463641 <4>[ 89.107749] r7:0000001f r6:c1a29b54 r5:c1a29bb8 r4:c6078000
3908 06:25:15.463688 <4>[ 89.113680] [<c13bbb10>] (warn_slowpath_fmt) from [<c0875474>] (refcount_warn_saturate+0x6c/0x174)
3909 06:25:15.507348 <4>[ 89.122906] r9:c1ad5a9c r8:c15ebd0c r7:c6079f60 r6:00000016 r5:00000000 r4:c6078000
3910 06:25:15.507476 <4>[ 89.130924] [<c0875408>] (refcount_warn_saturate) from [<c13c87c8>] (__refcount_dec.constprop.0+0x38/0x3c)
3911 06:25:15.507538 <4>[ 89.140848] [<c13c8790>] (__refcount_dec.constprop.0) from [<c13c8bb8>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3912 06:25:15.507586 <4>[ 89.151211] [<c13c8b70>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3913 06:25:15.507631 <4>[ 89.160608] r5:c61c3000 r4:00000030
3914 06:25:15.551473 <4>[ 89.164454] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3915 06:25:15.551614 <4>[ 89.172732] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3916 06:25:15.551688 <4>[ 89.180919] r9:c6079f60 r8:c30236c0 r7:00000016 r6:b6ddd000 r5:c623f400 r4:c0c57e4c
3917 06:25:15.551746 <4>[ 89.188939] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3918 06:25:15.551795 <4>[ 89.197039] r9:c07e1b5c r8:c6079f60 r7:c2815800 r6:b6ddd000 r5:c623f400 r4:00000000
3919 06:25:15.595441 <4>[ 89.205052] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3920 06:25:15.595566 <4>[ 89.212456] r10:00000004 r9:00000000 r8:00000000 r7:b6ddd000 r6:c6078000 r5:c623f400
3921 06:25:15.595631 <4>[ 89.220549] r4:c623f400
3922 06:25:15.595685 <4>[ 89.223353] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3923 06:25:15.595738 <4>[ 89.230758] r9:c6078000 r8:c03002e4 r7:00000004 r6:b6f24e00 r5:00000016 r4:00000016
3924 06:25:15.595789 <4>[ 89.238773] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3925 06:25:15.595840 <4>[ 89.246607] Exception stack(0xc6079fa8 to 0xc6079ff0)
3926 06:25:15.639405 <4>[ 89.251929] 9fa0: 00000016 00000016 00000001 b6ddd000 00000016 00000000
3927 06:25:15.639529 <4>[ 89.260375] 9fc0: 00000016 00000016 b6f24e00 00000004 00000001 00000000 00020000 beb3dac4
3928 06:25:15.639589 <4>[ 89.268818] 9fe0: 00000004 beb3d7f8 b6e8ed8f b6e157e6
3929 06:25:15.639639 <4>[ 89.274176] irq event stamp: 0
3930 06:25:15.639687 <4>[ 89.277509] hardirqs last enabled at (0): [<00000000>] 0x0
3931 06:25:15.639735 <4>[ 89.283384] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3932 06:25:15.683398 <4>[ 89.291178] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3933 06:25:15.683523 <4>[ 89.298934] softirqs last disabled at (0): [<00000000>] 0x0
3934 06:25:15.683585 <4>[ 89.304825] ---[ end trace 42e62c1453b9a1d5 ]---
3935 06:25:15.683637 <6>[ 89.309722] lkdtm: Negative detected: saturated
3936 06:25:15.792374 # [ 88.968871] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3937 06:25:15.792510 # [ 88.977377] lkdtm: attempting bad refcount_dec() below zero
3938 06:25:15.792591 # [ 88.986111] ------------[ cut here ]------------
3939 06:25:15.792641 # [ 88.993875] WARNING: CPU: 0 PID: 2815 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3940 06:25:15.792690 # [ 89.005442] refcount_t: decrement hit 0; leaking memory.
3941 06:25:15.835700 # [ 89.013904] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3942 06:25:15.835826 # [ 89.045863] CPU: 0 PID: 2815 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3943 06:25:15.835883 # [ 89.053875] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3944 06:25:15.835931 # [ 89.060667] Backtrace:
3945 06:25:15.835975 # [ 89.063396] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
3946 06:25:15.879357 # [ 89.071235] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3947 06:25:15.879485 # [ 89.077168] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
3948 06:25:15.879559 # [ 89.084754] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3949 06:25:15.879614 # [ 89.091985] r9:00000009 r8:c0875474 r7:0000001f r6:00000009 r5:c0875474 r4:c1a29b54
3950 06:25:15.879669 # [ 89.100000] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
3951 06:25:15.879721 # [ 89.107749] r7:0000001f r6:c1a29b54 r5:c1a29bb8 r4:c6078000
3952 06:25:15.923357 # [ 89.113680] [<c13bbb10>] (warn_slowpath_fmt) from [<c0875474>] (refcount_warn_saturate+0x6c/0x174)
3953 06:25:15.923530 # [ 89.122906] r9:c1ad5a9c r8:c15ebd0c r7:c6079f60 r6:00000016 r5:00000000 r4:c6078000
3954 06:25:15.923606 # [ 89.130924] [<c0875408>] (refcount_warn_saturate) from [<c13c87c8>] (__refcount_dec.constprop.0+0x38/0x3c)
3955 06:25:15.923677 # [ 89.140848] [<c13c8790>] (__refcount_dec.constprop.0) from [<c13c8bb8>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3956 06:25:15.967447 # [ 89.151211] [<c13c8b70>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3957 06:25:15.967579 # [ 89.160608] r5:c61c3000 r4:00000030
3958 06:25:15.967660 # [ 89.164454] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3959 06:25:15.967711 # [ 89.172732] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3960 06:25:15.967758 # [ 89.180919] r9:c6079f60 r8:c30236c0 r7:00000016 r6:b6ddd000 r5:c623f400 r4:c0c57e4c
3961 06:25:15.967805 # [ 89.188939] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3962 06:25:16.011331 # [ 89.197039] r9:c07e1b5c r8:c6079f60 r7:c2815800 r6:b6ddd000 r5:c623f400 r4:00000000
3963 06:25:16.011492 # [ 89.205052] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3964 06:25:16.011577 # [ 89.212456] r10:00000004 r9:00000000 r8:00000000 r7:b6ddd000 r6:c6078000 r5:c623f400
3965 06:25:16.011629 # [ 89.220549] r4:c623f400
3966 06:25:16.011678 # [ 89.223353] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3967 06:25:16.011727 # [ 89.230758] r9:c6078000 r8:c03002e4 r7:00000004 r6:b6f24e00 r5:00000016 r4:00000016
3968 06:25:16.011781 # [ 89.238773] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3969 06:25:16.055332 # [ 89.246607] Exception stack(0xc6079fa8 to 0xc6079ff0)
3970 06:25:16.055452 # [ 89.251929] 9fa0: 00000016 00000016 00000001 b6ddd000 00000016 00000000
3971 06:25:16.055511 # [ 89.260375] 9fc0: 00000016 00000016 b6f24e00 00000004 00000001 00000000 00020000 beb3dac4
3972 06:25:16.055567 # [ 89.268818] 9fe0: 00000004 beb3d7f8 b6e8ed8f b6e157e6
3973 06:25:16.055619 # [ 89.274176] irq event stamp: 0
3974 06:25:16.055664 # [ 89.277509] hardirqs last enabled at (0): [<00000000>] 0x0
3975 06:25:16.055710 # [ 89.283384] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3976 06:25:16.099349 # [ 89.291178] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3977 06:25:16.099629 # [ 89.298934] softirqs last disabled at (0): [<00000000>] 0x0
3978 06:25:16.099775 # [ 89.304825] ---[ end trace 42e62c1453b9a1d5 ]---
3979 06:25:16.099889 # [ 89.309722] lkdtm: Negative detected: saturated
3980 06:25:16.099997 # REFCOUNT_DEC_NEGATIV<6>[ 89.742540] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3981 06:25:16.100117 E: saw 'Negative detected: satura<6>[ 89.751694] lkdtm: attempting bad refcount_dec_and_test() below zero
3982 06:25:16.100205 ted': ok
3983 06:25:16.143332 ok 47 selftests: lkdtm:<4>[ 89.761134] ------------[ cut here ]------------
3984 06:25:16.143583 REFCOUNT_DEC_NEGATIVE.sh
3985 06:25:16.143724 # self<4>[ 89.768825] WARNING: CPU: 3 PID: 2851 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3986 06:25:16.143815 tests: lkdtm: REFCOUNT_DEC_AND_TE<4>[ 89.780554] refcount_t: underflow; use-after-free.
3987 06:25:16.143920 ST_NEGATIVE.sh
3988 06:25:16.187378 <4>[ 89.788414] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3989 06:25:16.187541 <4>[ 89.818899] CPU: 3 PID: 2851 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3990 06:25:16.187622 <4>[ 89.826909] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3991 06:25:16.187684 <4>[ 89.833701] Backtrace:
3992 06:25:16.187745 <4>[ 89.836432] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
3993 06:25:16.231338 <4>[ 89.844270] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3994 06:25:16.231460 <4>[ 89.850202] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
3995 06:25:16.231532 <4>[ 89.857786] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3996 06:25:16.231591 <4>[ 89.865017] r9:00000009 r8:c0875544 r7:0000001c r6:00000009 r5:c0875544 r4:c1a29b54
3997 06:25:16.231639 <4>[ 89.873032] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
3998 06:25:16.231686 <4>[ 89.880781] r7:0000001c r6:c1a29b54 r5:c1a29b90 r4:c4690000
3999 06:25:16.275359 <4>[ 89.886713] [<c13bbb10>] (warn_slowpath_fmt) from [<c0875544>] (refcount_warn_saturate+0x13c/0x174)
4000 06:25:16.275490 <4>[ 89.896027] r9:c1ad5ab4 r8:c15ebd0c r7:c4691f60 r6:0000001f r5:00000000 r4:c4690000
4001 06:25:16.275550 <4>[ 89.904045] [<c0875408>] (refcount_warn_saturate) from [<c0c58b68>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4002 06:25:16.275602 <4>[ 89.914755] [<c0c58b04>] (__refcount_sub_and_test.constprop.0) from [<c13c8c30>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4003 06:25:16.319357 <4>[ 89.926677] [<c13c8be0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4004 06:25:16.319501 <4>[ 89.936855] r5:c6518000 r4:00000031
4005 06:25:16.319574 <4>[ 89.940701] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4006 06:25:16.319627 <4>[ 89.948979] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4007 06:25:16.319689 <4>[ 89.957165] r9:c4691f60 r8:c30236c0 r7:0000001f r6:b6e35000 r5:c5b43400 r4:c0c57e4c
4008 06:25:16.319746 <4>[ 89.965184] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4009 06:25:16.363439 <4>[ 89.973283] r9:c07e1b5c r8:c4691f60 r7:c2815800 r6:b6e35000 r5:c5b43400 r4:00000000
4010 06:25:16.363581 <4>[ 89.981297] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4011 06:25:16.363657 <4>[ 89.988700] r10:00000004 r9:00000000 r8:00000000 r7:b6e35000 r6:c4690000 r5:c5b43400
4012 06:25:16.363719 <4>[ 89.996793] r4:c5b43400
4013 06:25:16.363778 <4>[ 89.999598] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4014 06:25:16.363829 <4>[ 90.007001] r9:c4690000 r8:c03002e4 r7:00000004 r6:b6f7ce00 r5:0000001f r4:0000001f
4015 06:25:16.407353 <4>[ 90.015016] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4016 06:25:16.407498 <4>[ 90.022853] Exception stack(0xc4691fa8 to 0xc4691ff0)
4017 06:25:16.407570 <4>[ 90.028174] 1fa0: 0000001f 0000001f 00000001 b6e35000 0000001f 00000000
4018 06:25:16.407626 <4>[ 90.036622] 1fc0: 0000001f 0000001f b6f7ce00 00000004 00000001 00000000 00020000 beaf1ac4
4019 06:25:16.407678 <4>[ 90.045066] 1fe0: 00000004 beaf17f8 b6ee6d8f b6e6d7e6
4020 06:25:16.407728 <4>[ 90.050452] irq event stamp: 0
4021 06:25:16.407778 <4>[ 90.053810] hardirqs last enabled at (0): [<00000000>] 0x0
4022 06:25:16.451441 <4>[ 90.059664] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4023 06:25:16.451570 <4>[ 90.067462] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4024 06:25:16.451645 <4>[ 90.075294] softirqs last disabled at (0): [<00000000>] 0x0
4025 06:25:16.451693 <4>[ 90.081185] ---[ end trace 42e62c1453b9a1d6 ]---
4026 06:25:16.451770 <6>[ 90.086079] lkdtm: Negative detected: saturated
4027 06:25:16.557265 # [ 89.742540] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4028 06:25:16.557407 # [ 89.751694] lkdtm: attempting bad refcount_dec_and_test() below zero
4029 06:25:16.557484 # [ 89.761134] ------------[ cut here ]------------
4030 06:25:16.557545 # [ 89.768825] WARNING: CPU: 3 PID: 2851 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4031 06:25:16.557605 # [ 89.780554] refcount_t: underflow; use-after-free.
4032 06:25:16.600296 # [ 89.788414] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4033 06:25:16.600440 # [ 89.818899] CPU: 3 PID: 2851 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4034 06:25:16.600509 # [ 89.826909] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4035 06:25:16.600565 # [ 89.833701] Backtrace:
4036 06:25:16.600619 # [ 89.836432] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
4037 06:25:16.643410 # [ 89.844270] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4038 06:25:16.643558 # [ 89.850202] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
4039 06:25:16.643642 # [ 89.857786] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4040 06:25:16.643707 # [ 89.865017] r9:00000009 r8:c0875544 r7:0000001c r6:00000009 r5:c0875544 r4:c1a29b54
4041 06:25:16.643769 # [ 89.873032] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
4042 06:25:16.643828 # [ 89.880781] r7:0000001c r6:c1a29b54 r5:c1a29b90 r4:c4690000
4043 06:25:16.687437 # [ 89.886713] [<c13bbb10>] (warn_slowpath_fmt) from [<c0875544>] (refcount_warn_saturate+0x13c/0x174)
4044 06:25:16.687573 # [ 89.896027] r9:c1ad5ab4 r8:c15ebd0c r7:c4691f60 r6:0000001f r5:00000000 r4:c4690000
4045 06:25:16.687649 # [ 89.904045] [<c0875408>] (refcount_warn_saturate) from [<c0c58b68>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4046 06:25:16.687697 # [ 89.914755] [<c0c58b04>] (__refcount_sub_and_test.constprop.0) from [<c13c8c30>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4047 06:25:16.731397 # [ 89.926677] [<c13c8be0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4048 06:25:16.731551 # [ 89.936855] r5:c6518000 r4:00000031
4049 06:25:16.731629 # [ 89.940701] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4050 06:25:16.731709 # [ 89.948979] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4051 06:25:16.731756 # [ 89.957165] r9:c4691f60 r8:c30236c0 r7:0000001f r6:b6e35000 r5:c5b43400 r4:c0c57e4c
4052 06:25:16.731831 # [ 89.965184] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4053 06:25:16.775435 # [ 89.973283] r9:c07e1b5c r8:c4691f60 r7:c2815800 r6:b6e35000 r5:c5b43400 r4:00000000
4054 06:25:16.775578 # [ 89.981297] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4055 06:25:16.775647 # [ 89.988700] r10:00000004 r9:00000000 r8:00000000 r7:b6e35000 r6:c4690000 r5:c5b43400
4056 06:25:16.775704 # [ 89.996793] r4:c5b43400
4057 06:25:16.775769 # [ 89.999598] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4058 06:25:16.775827 # [ 90.007001] r9:c4690000 r8:c03002e4 r7:00000004 r6:b6f7ce00 r5:0000001f r4:0000001f
4059 06:25:16.819415 # [ 90.015016] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4060 06:25:16.819559 # [ 90.022853] Exception stack(0xc4691fa8 to 0xc4691ff0)
4061 06:25:16.819641 # [ 90.028174] 1fa0: 0000001f 0000001f 00000001 b6e35000 0000001f 00000000
4062 06:25:16.819706 # [ 90.036622] 1fc0: 0000001f 0000001f b6f7ce00 00000004 00000001 00000000 00020000 beaf1ac4
4063 06:25:16.819766 # [ 90.045066] 1fe0: 00000004 beaf17f8 b6ee6d8f b6e6d7e6
4064 06:25:16.819826 # [ 90.050452] irq event stamp: 0
4065 06:25:16.819888 # [ 90.053810] hardirqs last enabled at (0): [<00000000>] 0x0
4066 06:25:16.863398 # [ 90.059664] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4067 06:25:16.863537 # [ 90.067462] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4068 06:25:16.863602 # [ 90.075294] softirqs last disabled at (0): [<00000000>] 0x0
4069 06:25:16.863656 # [ 90.081185] ---[ end trace 42e62c1453b9a1d6 ]---
4070 06:25:16.863708 # [ 90.086079] lkdtm: Negative detected: saturated
4071 06:25:16.863757 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4072 06:25:16.863807 ok 48<6>[ 90.517781] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4073 06:25:16.907405 selftests: lkdtm: REFCOUNT_DEC_A<6>[ 90.525519] lkdtm: attempting bad refcount_sub_and_test() below zero
4074 06:25:16.907536 ND_TEST_NEGATIVE.sh
4075 06:25:16.907611 # selftests:<4>[ 90.535050] ------------[ cut here ]------------
4076 06:25:16.907660 lkdtm: REFCOUNT_SUB_AND_TEST_NEG<4>[ 90.542769] WARNING: CPU: 1 PID: 2887 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4077 06:25:16.907719 ATIVE.sh
4078 06:25:16.907765 <4>[ 90.554374] refcount_t: underflow; use-after-free.
4079 06:25:16.951422 <4>[ 90.560263] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4080 06:25:16.951571 <4>[ 90.589689] CPU: 1 PID: 2887 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4081 06:25:16.951643 <4>[ 90.597699] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4082 06:25:16.951701 <4>[ 90.604493] Backtrace:
4083 06:25:16.995348 <4>[ 90.607223] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
4084 06:25:16.995499 <4>[ 90.615062] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4085 06:25:16.995585 <4>[ 90.620992] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
4086 06:25:16.995656 <4>[ 90.628578] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4087 06:25:16.995715 <4>[ 90.635810] r9:00000009 r8:c0875544 r7:0000001c r6:00000009 r5:c0875544 r4:c1a29b54
4088 06:25:16.995773 <4>[ 90.643824] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
4089 06:25:16.995830 <4>[ 90.651574] r7:0000001c r6:c1a29b54 r5:c1a29b90 r4:c62e2000
4090 06:25:17.039399 <4>[ 90.657508] [<c13bbb10>] (warn_slowpath_fmt) from [<c0875544>] (refcount_warn_saturate+0x13c/0x174)
4091 06:25:17.039533 <4>[ 90.666823] r9:c1ad5ad4 r8:c15ebd0c r7:c62e3f60 r6:0000001f r5:c61c5000 r4:c62e2000
4092 06:25:17.039607 <4>[ 90.674841] [<c0875408>] (refcount_warn_saturate) from [<c0c58b68>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4093 06:25:17.039658 <4>[ 90.685554] [<c0c58b04>] (__refcount_sub_and_test.constprop.0) from [<c13c8cbc>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4094 06:25:17.083421 <4>[ 90.697476] [<c13c8c6c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4095 06:25:17.083563 <4>[ 90.707654] r4:00000032
4096 06:25:17.083630 <4>[ 90.710457] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4097 06:25:17.083688 <4>[ 90.718735] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4098 06:25:17.083753 <4>[ 90.726921] r9:c62e3f60 r8:c30236c0 r7:0000001f r6:b6e7e000 r5:c58ecb40 r4:c0c57e4c
4099 06:25:17.083811 <4>[ 90.734941] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4100 06:25:17.127388 <4>[ 90.743040] r9:c07e1b5c r8:c62e3f60 r7:c2815800 r6:b6e7e000 r5:c58ecb40 r4:00000000
4101 06:25:17.127582 <4>[ 90.751051] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4102 06:25:17.127738 <4>[ 90.758457] r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c62e2000 r5:c58ecb40
4103 06:25:17.127841 <4>[ 90.766550] r4:c58ecb40
4104 06:25:17.127944 <4>[ 90.769354] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4105 06:25:17.128036 <4>[ 90.776758] r9:c62e2000 r8:c03002e4 r7:00000004 r6:b6fc5e00 r5:0000001f r4:0000001f
4106 06:25:17.171397 <4>[ 90.784773] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4107 06:25:17.171564 <4>[ 90.792608] Exception stack(0xc62e3fa8 to 0xc62e3ff0)
4108 06:25:17.171636 <4>[ 90.797929] 3fa0: 0000001f 0000001f 00000001 b6e7e000 0000001f 00000000
4109 06:25:17.171688 <4>[ 90.806376] 3fc0: 0000001f 0000001f b6fc5e00 00000004 00000001 00000000 00020000 bee7fac4
4110 06:25:17.171739 <4>[ 90.814819] 3fe0: 00000004 bee7f7f8 b6f2fd8f b6eb67e6
4111 06:25:17.171793 <4>[ 90.820189] irq event stamp: 0
4112 06:25:17.171845 <4>[ 90.823544] hardirqs last enabled at (0): [<00000000>] 0x0
4113 06:25:17.215405 <4>[ 90.829395] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4114 06:25:17.215549 <4>[ 90.837199] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4115 06:25:17.215612 <4>[ 90.844997] softirqs last disabled at (0): [<00000000>] 0x0
4116 06:25:17.215662 <4>[ 90.850888] ---[ end trace 42e62c1453b9a1d7 ]---
4117 06:25:17.215710 <6>[ 90.855792] lkdtm: Negative detected: saturated
4118 06:25:17.328276 # [ 90.517781] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4119 06:25:17.328405 # [ 90.525519] lkdtm: attempting bad refcount_sub_and_test() below zero
4120 06:25:17.328463 # [ 90.535050] ------------[ cut here ]------------
4121 06:25:17.328511 # [ 90.542769] WARNING: CPU: 1 PID: 2887 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4122 06:25:17.328558 # [ 90.554374] refcount_t: underflow; use-after-free.
4123 06:25:17.371507 # [ 90.560263] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4124 06:25:17.371639 # [ 90.589689] CPU: 1 PID: 2887 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4125 06:25:17.371698 # [ 90.597699] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4126 06:25:17.371746 # [ 90.604493] Backtrace:
4127 06:25:17.371791 # [ 90.607223] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
4128 06:25:17.415469 # [ 90.615062] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4129 06:25:17.415594 # [ 90.620992] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
4130 06:25:17.415652 # [ 90.628578] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4131 06:25:17.415715 # [ 90.635810] r9:00000009 r8:c0875544 r7:0000001c r6:00000009 r5:c0875544 r4:c1a29b54
4132 06:25:17.415773 # [ 90.643824] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
4133 06:25:17.415817 # [ 90.651574] r7:0000001c r6:c1a29b54 r5:c1a29b90 r4:c62e2000
4134 06:25:17.459433 # [ 90.657508] [<c13bbb10>] (warn_slowpath_fmt) from [<c0875544>] (refcount_warn_saturate+0x13c/0x174)
4135 06:25:17.459578 # [ 90.666823] r9:c1ad5ad4 r8:c15ebd0c r7:c62e3f60 r6:0000001f r5:c61c5000 r4:c62e2000
4136 06:25:17.459638 # [ 90.674841] [<c0875408>] (refcount_warn_saturate) from [<c0c58b68>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4137 06:25:17.459687 # [ 90.685554] [<c0c58b04>] (__refcount_sub_and_test.constprop.0) from [<c13c8cbc>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4138 06:25:17.503357 # [ 90.697476] [<c13c8c6c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4139 06:25:17.503511 # [ 90.707654] r4:00000032
4140 06:25:17.503591 # [ 90.710457] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4141 06:25:17.503661 # [ 90.718735] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4142 06:25:17.503714 # [ 90.726921] r9:c62e3f60 r8:c30236c0 r7:0000001f r6:b6e7e000 r5:c58ecb40 r4:c0c57e4c
4143 06:25:17.503772 # [ 90.734941] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4144 06:25:17.547423 # [ 90.743040] r9:c07e1b5c r8:c62e3f60 r7:c2815800 r6:b6e7e000 r5:c58ecb40 r4:00000000
4145 06:25:17.547560 # [ 90.751051] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4146 06:25:17.547625 # [ 90.758457] r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c62e2000 r5:c58ecb40
4147 06:25:17.547677 # [ 90.766550] r4:c58ecb40
4148 06:25:17.547727 # [ 90.769354] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4149 06:25:17.547776 # [ 90.776758] r9:c62e2000 r8:c03002e4 r7:00000004 r6:b6fc5e00 r5:0000001f r4:0000001f
4150 06:25:17.591415 # [ 90.784773] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4151 06:25:17.591550 # [ 90.792608] Exception stack(0xc62e3fa8 to 0xc62e3ff0)
4152 06:25:17.591613 # [ 90.797929] 3fa0: 0000001f 0000001f 00000001 b6e7e000 0000001f 00000000
4153 06:25:17.591674 # [ 90.806376] 3fc0: 0000001f 0000001f b6fc5e00 00000004 00000001 00000000 00020000 bee7fac4
4154 06:25:17.591734 # [ 90.814819] 3fe0: 00000004 bee7f7f8 b6f2fd8f b6eb67e6
4155 06:25:17.591781 # [ 90.820189] irq event stamp: 0
4156 06:25:17.591844 # [ 90.823544] hardirqs last enabled at (0): [<00000000>] 0x0
4157 06:25:17.635434 # [ 90.829395] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4158 06:25:17.635566 # [ 90.837199] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4159 06:25:17.635625 # [ 90.844997] softirqs last disabled at (0): [<00000000>] 0x0
4160 06:25:17.635674 # [ 90.850888] ---[ end trace 42e62c1453b9a1d7 ]---
4161 06:25:17.635721 # [ 90.855792] lkdtm<6>[ 91.278618] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4162 06:25:17.635768 : Negative detected: saturated
4163 06:25:17.635813 #<6>[ 91.285036] lkdtm: attempting safe refcount_inc_not_zero() from zero
4164 06:25:17.679419 REFCOUNT_SUB_AND_TEST_NEGATIVE: <6>[ 91.294413] lkdtm: Good: zero detected
4165 06:25:17.679543 saw 'Negative detected: saturated<6>[ 91.301297] lkdtm: Correctly stayed at zero
4166 06:25:17.679608 ': ok
4167 06:25:17.679666 ok 49 selft<e6s>t[s : l91.308544] lkdtm: attempting bad refcount_inc() from zero
4168 06:25:17.679721 dtm: REFCOUNT_SUB_AND_TEST_NEGATI<4>[ 91.316496] ------------[ cut here ]------------
4169 06:25:17.679774 VE.sh
4170 06:25:17.679827 # selftests: lkdtm: REFCOU<4>[ 91.324260] WARNING: CPU: 1 PID: 2920 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4171 06:25:17.679882 NT_INC_ZERO.sh
4172 06:25:17.723454 <4>[ 91.335887] refcount_t: addition on 0; use-after-free.
4173 06:25:17.723574 <4>[ 91.342671] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4174 06:25:17.723651 <4>[ 91.372152] CPU: 1 PID: 2920 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4175 06:25:17.767413 <4>[ 91.380166] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4176 06:25:17.767551 <4>[ 91.386962] Backtrace:
4177 06:25:17.767615 <4>[ 91.389697] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
4178 06:25:17.767667 <4>[ 91.397543] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4179 06:25:17.767716 <4>[ 91.403479] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
4180 06:25:17.767764 <4>[ 91.411067] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4181 06:25:17.767810 <4>[ 91.418304] r9:00000009 r8:c0875510 r7:00000019 r6:00000009 r5:c0875510 r4:c1a29b54
4182 06:25:17.811393 <4>[ 91.426322] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
4183 06:25:17.811501 <4>[ 91.434075] r7:00000019 r6:c1a29b54 r5:c1a29b64 r4:c65b6000
4184 06:25:17.811563 <4>[ 91.440009] [<c13bbb10>] (warn_slowpath_fmt) from [<c0875510>] (refcount_warn_saturate+0x108/0x174)
4185 06:25:17.811617 <4>[ 91.449326] r9:c1ad5af4 r8:c15ebd0c r7:c65b7f60 r6:00000012 r5:00000000 r4:c65b6000
4186 06:25:17.811680 <4>[ 91.457348] [<c0875408>] (refcount_warn_saturate) from [<c0c58b00>] (__refcount_add.constprop.0+0x54/0x58)
4187 06:25:17.855352 <4>[ 91.467283] [<c0c58aac>] (__refcount_add.constprop.0) from [<c13c8da0>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4188 06:25:17.855456 <4>[ 91.477299] [<c13c8cf8>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4189 06:25:17.855514 <4>[ 91.486353] r5:c5ce9000 r4:00000033
4190 06:25:17.855561 <4>[ 91.490201] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4191 06:25:17.855606 <4>[ 91.498486] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4192 06:25:17.855651 <4>[ 91.506676] r9:c65b7f60 r8:c30236c0 r7:00000012 r6:b6ddb000 r5:c5934280 r4:c0c57e4c
4193 06:25:17.899414 <4>[ 91.514699] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4194 06:25:17.899545 <4>[ 91.522801] r9:c07e1b5c r8:c65b7f60 r7:c2815800 r6:b6ddb000 r5:c5934280 r4:00000000
4195 06:25:17.899606 <4>[ 91.530818] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4196 06:25:17.899657 <4>[ 91.538225] r10:00000004 r9:00000000 r8:00000000 r7:b6ddb000 r6:c65b6000 r5:c5934280
4197 06:25:17.899707 <4>[ 91.546322] r4:c5934280
4198 06:25:17.899758 <4>[ 91.549129] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4199 06:25:17.943376 <4>[ 91.556536] r9:c65b6000 r8:c03002e4 r7:00000004 r6:b6f22e00 r5:00000012 r4:00000012
4200 06:25:17.943501 <4>[ 91.564556] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4201 06:25:17.943560 <4>[ 91.572393] Exception stack(0xc65b7fa8 to 0xc65b7ff0)
4202 06:25:17.943610 <4>[ 91.577717] 7fa0: 00000012 00000012 00000001 b6ddb000 00000012 00000000
4203 06:25:17.943657 <4>[ 91.586167] 7fc0: 00000012 00000012 b6f22e00 00000004 00000001 00000000 00020000 beed2ac4
4204 06:25:17.943703 <4>[ 91.594613] 7fe0: 00000004 beed27f8 b6e8cd8f b6e137e6
4205 06:25:17.987396 <4>[ 91.600000] irq event stamp: 0
4206 06:25:17.987534 <4>[ 91.603364] hardirqs last enabled at (0): [<00000000>] 0x0
4207 06:25:17.987596 <4>[ 91.609221] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4208 06:25:17.987646 <4>[ 91.617031] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4209 06:25:17.987692 <4>[ 91.624842] softirqs last disabled at (0): [<00000000>] 0x0
4210 06:25:17.987739 <4>[ 91.630693] ---[ end trace 42e62c1453b9a1d8 ]---
4211 06:25:17.987785 <6>[ 91.635616] lkdtm: Zero detected: saturated
4212 06:25:18.125707 # [ 91.278618] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4213 06:25:18.125834 # [ 91.285036] lkdtm: attempting safe refcount_inc_not_zero() from zero
4214 06:25:18.125908 # [ 91.294413] lkdtm: Good: zero detected
4215 06:25:18.125987 # [ 91.301297] lkdtm: Correctly stayed at zero
4216 06:25:18.126033 # [ 91.308544] lkdtm: attempting bad refcount_inc() from zero
4217 06:25:18.126109 # [ 91.316496] ------------[ cut here ]------------
4218 06:25:18.126167 # [ 91.324260] WARNING: CPU: 1 PID: 2920 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4219 06:25:18.126235 # [ 91.335887] refcount_t: addition on 0; use-after-free.
4220 06:25:18.169049 # [ 91.342671] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4221 06:25:18.169146 # [ 91.372152] CPU: 1 PID: 2920 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4222 06:25:18.169219 # [ 91.380166] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4223 06:25:18.211829 # [ 91.386962] Backtrace:
4224 06:25:18.211925 # [ 91.389697] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
4225 06:25:18.211994 # [ 91.397543] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4226 06:25:18.212043 # [ 91.403479] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
4227 06:25:18.212100 # [ 91.411067] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4228 06:25:18.212151 # [ 91.418304] r9:00000009 r8:c0875510 r7:00000019 r6:00000009 r5:c0875510 r4:c1a29b54
4229 06:25:18.255369 # [ 91.426322] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
4230 06:25:18.255457 # [ 91.434075] r7:00000019 r6:c1a29b54 r5:c1a29b64 r4:c65b6000
4231 06:25:18.255521 # [ 91.440009] [<c13bbb10>] (warn_slowpath_fmt) from [<c0875510>] (refcount_warn_saturate+0x108/0x174)
4232 06:25:18.255578 # [ 91.449326] r9:c1ad5af4 r8:c15ebd0c r7:c65b7f60 r6:00000012 r5:00000000 r4:c65b6000
4233 06:25:18.255631 # [ 91.457348] [<c0875408>] (refcount_warn_saturate) from [<c0c58b00>] (__refcount_add.constprop.0+0x54/0x58)
4234 06:25:18.299454 # [ 91.467283] [<c0c58aac>] (__refcount_add.constprop.0) from [<c13c8da0>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4235 06:25:18.299605 # [ 91.477299] [<c13c8cf8>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4236 06:25:18.299676 # [ 91.486353] r5:c5ce9000 r4:00000033
4237 06:25:18.299729 # [ 91.490201] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4238 06:25:18.299778 # [ 91.498486] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4239 06:25:18.299827 # [ 91.506676] r9:c65b7f60 r8:c30236c0 r7:00000012 r6:b6ddb000 r5:c5934280 r4:c0c57e4c
4240 06:25:18.343393 # [ 91.514699] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4241 06:25:18.343490 # [ 91.522801] r9:c07e1b5c r8:c65b7f60 r7:c2815800 r6:b6ddb000 r5:c5934280 r4:00000000
4242 06:25:18.343550 # [ 91.530818] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4243 06:25:18.343604 # [ 91.538225] r10:00000004 r9:00000000 r8:00000000 r7:b6ddb000 r6:c65b6000 r5:c5934280
4244 06:25:18.343655 # [ 91.546322] r4:c5934280
4245 06:25:18.343705 # [ 91.549129] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4246 06:25:18.387396 # [ 91.556536] r9:c65b6000 r8:c03002e4 r7:00000004 r6:b6f22e00 r5:00000012 r4:00000012
4247 06:25:18.387477 # [ 91.564556] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4248 06:25:18.387532 # [ 91.572393] Exception stack(0xc65b7fa8 to 0xc65b7ff0)
4249 06:25:18.387582 # [ 91.577717] 7fa0: 00000012 00000012 00000001 b6ddb000 00000012 00000000
4250 06:25:18.387628 # [ 91.586167] 7fc0: 00000012 00000012 b6f22e00 00000004 00000001 00000000 00020000 beed2ac4
4251 06:25:18.387672 # [ 91.594613] 7fe0: 00000004 beed27f8 b6e8cd8f b6e137e6
4252 06:25:18.387716 # [ 91.600000] irq event stamp: 0
4253 06:25:18.431357 # [ 91.603364] hardirqs last enabled at (0): [<00000000>] 0x0
4254 06:25:18.431460 # [ 91.609221] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4255 06:25:18.431518 # [ 91.617031] softirqs last enabled at (0): [<c03538f4>] copy_process+0x<6>[ 92.067139] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4256 06:25:18.431569 5f8/0x1dac
4257 06:25:18.431618 # [ 91.624842] soft<6>[ 92.075188] lkdtm: attempting safe refcount_add_not_zero() from zero
4258 06:25:18.431666 irqs last disabled at (0): [<0000<6>[ 92.084529] lkdtm: Good: zero detected
4259 06:25:18.431712 0000>] 0x0
4260 06:25:18.475389 # [ 91.630693] ---[<6>[ 92.091423] lkdtm: Correctly stayed at zero
4261 06:25:18.475476 end trace 42e62c1453b9a1d8 ]---
4262 06:25:18.475531 <6>[ 92.098647] lkdtm: attempting bad refcount_add() from zero
4263 06:25:18.475580
4264 06:25:18.475628 # [ 91.635616] lkdtm: Zero det<4>[ 92.107278] ------------[ cut here ]------------
4265 06:25:18.475679 ected: saturated
4266 06:25:18.475725 # REFCOUNT_INC_<4>[ 92.115040] WARNING: CPU: 2 PID: 2955 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4267 06:25:18.475773 ZERO: missing 'call trace:': [FAI<4>[ 92.126668] refcount_t: addition on 0; use-after-free.
4268 06:25:18.475819 L]
4269 06:25:18.519378 not ok 50 selftests: lkdtm: R<4>[ 92.134932] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4270 06:25:18.519468 EFCOUNT_INC_ZERO.sh # exit=1
4271 06:25:18.519522 # s<4>[ 92.166896] CPU: 2 PID: 2955 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4272 06:25:18.563342 elftests: l<k4d>t[m : R9E2F.C1O7720] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4273 06:25:18.563424 UNT_ADD_ZERO.sh
4274 06:25:18.563478 <
4275 06:25:18.563525 4>[ 92.186329] Backtrace:
4276 06:25:18.563571 <4>[ 92.190521] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
4277 06:25:18.563616 <4>[ 92.198361] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4278 06:25:18.563660 <4>[ 92.204293] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
4279 06:25:18.563705 <4>[ 92.211878] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4280 06:25:18.607363 <4>[ 92.219110] r9:00000009 r8:c0875510 r7:00000019 r6:00000009 r5:c0875510 r4:c1a29b54
4281 06:25:18.607447 <4>[ 92.227124] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
4282 06:25:18.607503 <4>[ 92.234873] r7:00000019 r6:c1a29b54 r5:c1a29b64 r4:c655a000
4283 06:25:18.607550 <4>[ 92.240804] [<c13bbb10>] (warn_slowpath_fmt) from [<c0875510>] (refcount_warn_saturate+0x108/0x174)
4284 06:25:18.607596 <4>[ 92.250117] r9:c1ad5b08 r8:c15ebd0c r7:c655bf60 r6:00000012 r5:00000000 r4:c655a000
4285 06:25:18.607641 <4>[ 92.258134] [<c0875408>] (refcount_warn_saturate) from [<c0c58b00>] (__refcount_add.constprop.0+0x54/0x58)
4286 06:25:18.651350 <4>[ 92.268062] [<c0c58aac>] (__refcount_add.constprop.0) from [<c13c8e6c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4287 06:25:18.651433 <4>[ 92.278076] [<c13c8dc4>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4288 06:25:18.651488 <4>[ 92.287126] r5:c5ae9000 r4:00000034
4289 06:25:18.651536 <4>[ 92.290972] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4290 06:25:18.651583 <4>[ 92.299250] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4291 06:25:18.695390 <4>[ 92.307435] r9:c655bf60 r8:c30236c0 r7:00000012 r6:b6e2e000 r5:c5c1c3c0 r4:c0c57e4c
4292 06:25:18.695508 <4>[ 92.315454] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4293 06:25:18.695567 <4>[ 92.323552] r9:c07e1b5c r8:c655bf60 r7:c2815800 r6:b6e2e000 r5:c5c1c3c0 r4:00000000
4294 06:25:18.695618 <4>[ 92.331564] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4295 06:25:18.695666 <4>[ 92.338970] r10:00000004 r9:00000000 r8:00000000 r7:b6e2e000 r6:c655a000 r5:c5c1c3c0
4296 06:25:18.695713 <4>[ 92.347063] r4:c5c1c3c0
4297 06:25:18.739435 <4>[ 92.349866] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4298 06:25:18.739572 <4>[ 92.357268] r9:c655a000 r8:c03002e4 r7:00000004 r6:b6f75e00 r5:00000012 r4:00000012
4299 06:25:18.739632 <4>[ 92.365283] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4300 06:25:18.739681 <4>[ 92.373118] Exception stack(0xc655bfa8 to 0xc655bff0)
4301 06:25:18.739728 <4>[ 92.378439] bfa0: 00000012 00000012 00000001 b6e2e000 00000012 00000000
4302 06:25:18.739774 <4>[ 92.386885] bfc0: 00000012 00000012 b6f75e00 00000004 00000001 00000000 00020000 beae1ac4
4303 06:25:18.783800 <4>[ 92.395328] bfe0: 00000004 beae17f8 b6edfd8f b6e667e6
4304 06:25:18.783941 <4>[ 92.400709] irq event stamp: 0
4305 06:25:18.784001 <4>[ 92.404066] hardirqs last enabled at (0): [<00000000>] 0x0
4306 06:25:18.784050 <4>[ 92.409916] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4307 06:25:18.784117 <4>[ 92.417735] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4308 06:25:18.784170 <4>[ 92.425590] softirqs last disabled at (0): [<00000000>] 0x0
4309 06:25:18.784220 <4>[ 92.431478] ---[ end trace 42e62c1453b9a1d9 ]---
4310 06:25:18.784272 <6>[ 92.436372] lkdtm: Zero detected: saturated
4311 06:25:18.912488 # [ 92.067139] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4312 06:25:18.912622 # [ 92.075188] lkdtm: attempting safe refcount_add_not_zero() from zero
4313 06:25:18.912685 # [ 92.084529] lkdtm: Good: zero detected
4314 06:25:18.912735 # [ 92.091423] lkdtm: Correctly stayed at zero
4315 06:25:18.912783 # [ 92.098647] lkdtm: attempting bad refcount_add() from zero
4316 06:25:18.912830 # [ 92.107278] ------------[ cut here ]------------
4317 06:25:18.912876 # [ 92.115040] WARNING: CPU: 2 PID: 2955 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4318 06:25:18.955360 # [ 92.126668] refcount_t: addition on 0; use-after-free.
4319 06:25:18.955519 # [ 92.134932] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4320 06:25:18.955590 # [ 92.166896] CPU: 2 PID: 2955 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4321 06:25:18.999376 # [ 92.177720] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4322 06:25:18.999519 # [ 92.186329] Backtrace:
4323 06:25:18.999585 # [ 92.190521] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
4324 06:25:18.999640 # [ 92.198361] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4325 06:25:18.999692 # [ 92.204293] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
4326 06:25:18.999743 # [ 92.211878] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4327 06:25:18.999793 # [ 92.219110] r9:00000009 r8:c0875510 r7:00000019 r6:00000009 r5:c0875510 r4:c1a29b54
4328 06:25:19.043400 # [ 92.227124] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
4329 06:25:19.043542 # [ 92.234873] r7:00000019 r6:c1a29b54 r5:c1a29b64 r4:c655a000
4330 06:25:19.043602 # [ 92.240804] [<c13bbb10>] (warn_slowpath_fmt) from [<c0875510>] (refcount_warn_saturate+0x108/0x174)
4331 06:25:19.043651 # [ 92.250117] r9:c1ad5b08 r8:c15ebd0c r7:c655bf60 r6:00000012 r5:00000000 r4:c655a000
4332 06:25:19.043697 # [ 92.258134] [<c0875408>] (refcount_warn_saturate) from [<c0c58b00>] (__refcount_add.constprop.0+0x54/0x58)
4333 06:25:19.087316 # [ 92.268062] [<c0c58aac>] (__refcount_add.constprop.0) from [<c13c8e6c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4334 06:25:19.087455 # [ 92.278076] [<c13c8dc4>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4335 06:25:19.087520 # [ 92.287126] r5:c5ae9000 r4:00000034
4336 06:25:19.087573 # [ 92.290972] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4337 06:25:19.087623 # [ 92.299250] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4338 06:25:19.087673 # [ 92.307435] r9:c655bf60 r8:c30236c0 r7:00000012 r6:b6e2e000 r5:c5c1c3c0 r4:c0c57e4c
4339 06:25:19.131393 # [ 92.315454] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4340 06:25:19.131541 # [ 92.323552] r9:c07e1b5c r8:c655bf60 r7:c2815800 r6:b6e2e000 r5:c5c1c3c0 r4:00000000
4341 06:25:19.131606 # [ 92.331564] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4342 06:25:19.131660 # [ 92.338970] r10:00000004 r9:00000000 r8:00000000 r7:b6e2e000 r6:c655a000 r5:c5c1c3c0
4343 06:25:19.131711 # [ 92.347063] r4:c5c1c3c0
4344 06:25:19.131761 # [ 92.349866] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4345 06:25:19.175389 # [ 92.357268] r9:c655a000 r8:c03002e4 r7:00000004 r6:b6f75e00 r5:00000012 r4:00000012
4346 06:25:19.175527 # [ 92.365283] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4347 06:25:19.175587 # [ 92.373118] Exception stack(0xc655bfa8 to 0xc655bff0)
4348 06:25:19.175638 # [ 92.378439] bfa0: 00000012 00000012 00000001 b6e2e000 00000012 00000000
4349 06:25:19.175686 # [ 92.386885] bfc0: 00000012 00000012 b6f75e00 00000004 00000001 00000000 00020000 beae1ac4
4350 06:25:19.175733 # [ 92.395328] bfe0: 00000004 beae17f8 b6edfd8f b6e667e6
4351 06:25:19.175777 # [ 92.400709] irq event stamp: 0
4352 06:25:19.219385 # [ 92.404066] hardirqs last enabled at (0): [<00000000>] 0x0
4353 06:25:19.219531 # [ 92.409916] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4354 06:25:19.219597 # [ 92.417735] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4355 06:25:19.219649 # [ 92.425590] softirqs last disabled at (0): [<00000000>] 0x0
4356 06:25:19.219700 # [ 92.431478] ---[ end trace 42e62c1453b9a1d9 ]---
4357 06:25:19.219751 # [ 92.43<6>[ 92.869433] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4358 06:25:19.263368 6372] lkdtm: Zero detected: satur<6>[ 92.878592] lkdtm: attempting bad refcount_inc() from saturated
4359 06:25:19.263516 ated
4360 06:25:19.263582 # REFCOUNT_ADD_ZERO: missin<4>[ 92.887634] ------------[ cut here ]------------
4361 06:25:19.263635 g 'call trace:': [FAIL]
4362 06:25:19.263684 not ok 5<4>[ 92.895391] WARNING: CPU: 2 PID: 2993 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4363 06:25:19.263735 1 selftests: lkdtm: REFCOUNT_ADD_<4>[ 92.906912] refcount_t: saturated; leaking memory.
4364 06:25:19.263785 ZERO.sh # exit=1
4365 06:25:19.307372 # selftests: lk<4>[ 92.914823] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4366 06:25:19.307515 dtm: REFCOUNT_INC_SATURATED.sh
4367 06:25:19.307580 <4>[ 92.946815] CPU: 2 PID: 2993 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4368 06:25:19.307635 <4>[ 92.957528] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4369 06:25:19.307686 <4>[ 92.964322] Backtrace:
4370 06:25:19.351309 <4>[ 92.967054] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
4371 06:25:19.351434 <4>[ 92.974894] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4372 06:25:19.351494 <4>[ 92.980824] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
4373 06:25:19.351544 <4>[ 92.988409] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4374 06:25:19.351591 <4>[ 92.995640] r9:00000009 r8:c08754dc r7:00000016 r6:00000009 r5:c08754dc r4:c1a29b54
4375 06:25:19.351637 <4>[ 93.003655] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
4376 06:25:19.395292 <4>[ 93.011404] r7:00000016 r6:c1a29b54 r5:c1a29b2c r4:c63ea000
4377 06:25:19.395416 <4>[ 93.017339] [<c13bbb10>] (warn_slowpath_fmt) from [<c08754dc>] (refcount_warn_saturate+0xd4/0x174)
4378 06:25:19.395477 <4>[ 93.026566] r9:c1ad5b1c r8:c15ebd0c r7:c63ebf60 r6:00000017 r5:c5ae9000 r4:c63ea000
4379 06:25:19.395526 <4>[ 93.034584] [<c0875408>] (refcount_warn_saturate) from [<c0c58af0>] (__refcount_add.constprop.0+0x44/0x58)
4380 06:25:19.395573 <4>[ 93.044513] [<c0c58aac>] (__refcount_add.constprop.0) from [<c13c8edc>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4381 06:25:19.439399 <4>[ 93.054960] [<c13c8e90>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4382 06:25:19.439546 <4>[ 93.064442] r4:00000035
4383 06:25:19.439609 <4>[ 93.067246] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4384 06:25:19.439659 <4>[ 93.075524] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4385 06:25:19.439707 <4>[ 93.083710] r9:c63ebf60 r8:c30236c0 r7:00000017 r6:b6e40000 r5:c623d680 r4:c0c57e4c
4386 06:25:19.483365 <4>[ 93.091728] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4387 06:25:19.483524 <4>[ 93.099827] r9:c07e1b5c r8:c63ebf60 r7:c2815800 r6:b6e40000 r5:c623d680 r4:00000000
4388 06:25:19.483588 <4>[ 93.107839] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4389 06:25:19.483639 <4>[ 93.115243] r10:00000004 r9:00000000 r8:00000000 r7:b6e40000 r6:c63ea000 r5:c623d680
4390 06:25:19.483687 <4>[ 93.123337] r4:c623d680
4391 06:25:19.483735 <4>[ 93.126141] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4392 06:25:19.483781 <4>[ 93.133547] r9:c63ea000 r8:c03002e4 r7:00000004 r6:b6f87e00 r5:00000017 r4:00000017
4393 06:25:19.527358 <4>[ 93.141561] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4394 06:25:19.527509 <4>[ 93.149397] Exception stack(0xc63ebfa8 to 0xc63ebff0)
4395 06:25:19.527587 <4>[ 93.154719] bfa0: 00000017 00000017 00000001 b6e40000 00000017 00000000
4396 06:25:19.527635 <4>[ 93.163167] bfc0: 00000017 00000017 b6f87e00 00000004 00000001 00000000 00020000 beea5ac4
4397 06:25:19.527710 <4>[ 93.171611] bfe0: 00000004 beea57f8 b6ef1d8f b6e787e6
4398 06:25:19.527786 <4>[ 93.177025] irq event stamp: 0
4399 06:25:19.571388 <4>[ 93.180366] hardirqs last enabled at (0): [<00000000>] 0x0
4400 06:25:19.571540 <4>[ 93.186258] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4401 06:25:19.571602 <4>[ 93.194052] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4402 06:25:19.571650 <4>[ 93.201841] softirqs last disabled at (0): [<00000000>] 0x0
4403 06:25:19.571695 <4>[ 93.207684] ---[ end trace 42e62c1453b9a1da ]---
4404 06:25:19.571741 <6>[ 93.212602] lkdtm: Saturation detected: still saturated
4405 06:25:19.690995 # [ 92.869433] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4406 06:25:19.691143 # [ 92.878592] lkdtm: attempting bad refcount_inc() from saturated
4407 06:25:19.691226 # [ 92.887634] ------------[ cut here ]------------
4408 06:25:19.691286 # [ 92.895391] WARNING: CPU: 2 PID: 2993 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4409 06:25:19.691340 # [ 92.906912] refcount_t: saturated; leaking memory.
4410 06:25:19.734129 # [ 92.914823] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4411 06:25:19.734260 # [ 92.946815] CPU: 2 PID: 2993 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4412 06:25:19.734332 # [ 92.957528] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4413 06:25:19.734387 # [ 92.964322] Backtrace:
4414 06:25:19.734439 # [ 92.967054] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
4415 06:25:19.777194 # [ 92.974894] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4416 06:25:19.777355 # [ 92.980824] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
4417 06:25:19.777429 # [ 92.988409] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4418 06:25:19.777482 # [ 92.995640] r9:00000009 r8:c08754dc r7:00000016 r6:00000009 r5:c08754dc r4:c1a29b54
4419 06:25:19.777533 # [ 93.003655] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
4420 06:25:19.777583 # [ 93.011404] r7:00000016 r6:c1a29b54 r5:c1a29b2c r4:c63ea000
4421 06:25:19.820281 # [ 93.017339] [<c13bbb10>] (warn_slowpath_fmt) from [<c08754dc>] (refcount_warn_saturate+0xd4/0x174)
4422 06:25:19.820408 # [ 93.026566] r9:c1ad5b1c r8:c15ebd0c r7:c63ebf60 r6:00000017 r5:c5ae9000 r4:c63ea000
4423 06:25:19.820467 # [ 93.034584] [<c0875408>] (refcount_warn_saturate) from [<c0c58af0>] (__refcount_add.constprop.0+0x44/0x58)
4424 06:25:19.820517 # [ 93.044513] [<c0c58aac>] (__refcount_add.constprop.0) from [<c13c8edc>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4425 06:25:19.863533 # [ 93.054960] [<c13c8e90>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4426 06:25:19.863685 # [ 93.064442] r4:00000035
4427 06:25:19.863754 # [ 93.067246] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4428 06:25:19.863811 # [ 93.075524] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4429 06:25:19.863864 # [ 93.083710] r9:c63ebf60 r8:c30236c0 r7:00000017 r6:b6e40000 r5:c623d680 r4:c0c57e4c
4430 06:25:19.863918 # [ 93.091728] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4431 06:25:19.911622 # [ 93.099827] r9:c07e1b5c r8:c63ebf60 r7:c2815800 r6:b6e40000 r5:c623d680 r4:00000000
4432 06:25:19.912045 # [ 93.107839] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4433 06:25:19.912297 # [ 93.115243] r10:00000004 r9:00000000 r8:00000000 r7:b6e40000 r6:c63ea000 r5:c623d680
4434 06:25:19.912524 # [ 93.123337] r4:c623d680
4435 06:25:19.912731 # [ 93.126141] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4436 06:25:19.912922 # [ 93.133547] r9:c63ea000 r8:c03002e4 r7:00000004 r6:b6f87e00 r5:00000017 r4:00000017
4437 06:25:19.913109 # [ 93.141561] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4438 06:25:19.955716 # [ 93.149397] Exception stack(0xc63ebfa8 to 0xc63ebff0)
4439 06:25:19.956142 # [ 93.154719] bfa0: 00000017 00000017 00000001 b6e40000 00000017 00000000
4440 06:25:19.956389 # [ 93.163167] bfc0: 00000017 00000017 b6f87e00 00000004 00000001 00000000 00020000 beea5ac4
4441 06:25:19.956597 # [ 93.171611] bfe0: 00000004 beea57f8 b6ef1d8f b6e787e6
4442 06:25:19.956784 # [ 93.177025] irq event stamp: 0
4443 06:25:19.956968 # [ 93.180366] hardirqs last enabled at (0): [<00000000>] 0x0
4444 06:25:19.957153 # [ 93.186258] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4445 06:25:19.999407 # [ 93.194052] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4446 06:25:19.999556 # [ 93.201841] softirqs last disabled at (0): [<00000000>] 0x0
4447 06:25:19.999621 # [ 93.207684] ---[ end trace 42e62c1453b9a1da ]---
4448 06:25:19.999676 # [ 93.212602] lkdtm: Saturation detected: still saturated
4449 06:25:19.999726 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4450 06:25:19.999776 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4451 06:25:19.999826 # selftests: lkdtm: REFCOUNT_DEC_S<6>[ 93.652671] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4452 06:25:20.043636 ATURATED.sh
4453 06:25:20.044057 <6>[ 93.661298] lkdtm: attempting bad refcount_dec() from saturated
4454 06:25:20.044312 <4>[ 93.668517] ------------[ cut here ]------------
4455 06:25:20.044525 <4>[ 93.673581] WARNING: CPU: 2 PID: 3029 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4456 06:25:20.044717 <4>[ 93.682380] refcount_t: decrement hit 0; leaking memory.
4457 06:25:20.091676 <4>[ 93.687964] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4458 06:25:20.092178 <4>[ 93.717384] CPU: 2 PID: 3029 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4459 06:25:20.092475 <4>[ 93.725393] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4460 06:25:20.092702 <4>[ 93.732185] Backtrace:
4461 06:25:20.092911 <4>[ 93.734915] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
4462 06:25:20.093119 <4>[ 93.742755] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4463 06:25:20.135538 <4>[ 93.748687] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
4464 06:25:20.135950 <4>[ 93.756272] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4465 06:25:20.136178 <4>[ 93.763503] r9:00000009 r8:c0875474 r7:0000001f r6:00000009 r5:c0875474 r4:c1a29b54
4466 06:25:20.136381 <4>[ 93.771518] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
4467 06:25:20.136570 <4>[ 93.779268] r7:0000001f r6:c1a29b54 r5:c1a29bb8 r4:c5908000
4468 06:25:20.179689 <4>[ 93.785200] [<c13bbb10>] (warn_slowpath_fmt) from [<c0875474>] (refcount_warn_saturate+0x6c/0x174)
4469 06:25:20.180149 <4>[ 93.794427] r9:c1ad5b34 r8:c15ebd0c r7:c5909f60 r6:00000017 r5:c5ae9000 r4:c5908000
4470 06:25:20.180472 <4>[ 93.802444] [<c0875408>] (refcount_warn_saturate) from [<c13c87c8>] (__refcount_dec.constprop.0+0x38/0x3c)
4471 06:25:20.180719 <4>[ 93.812369] [<c13c8790>] (__refcount_dec.constprop.0) from [<c13c8f48>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4472 06:25:20.180932 <4>[ 93.822817] [<c13c8f00>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4473 06:25:20.181141 <4>[ 93.832301] r4:00000036
4474 06:25:20.223725 <4>[ 93.835104] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4475 06:25:20.224188 <4>[ 93.843383] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4476 06:25:20.224464 <4>[ 93.851568] r9:c5909f60 r8:c30236c0 r7:00000017 r6:b6dd3000 r5:c5d0c780 r4:c0c57e4c
4477 06:25:20.224687 <4>[ 93.859587] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4478 06:25:20.224898 <4>[ 93.867687] r9:c07e1b5c r8:c5909f60 r7:c2815800 r6:b6dd3000 r5:c5d0c780 r4:00000000
4479 06:25:20.267696 <4>[ 93.875700] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4480 06:25:20.268151 <4>[ 93.883104] r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c5908000 r5:c5d0c780
4481 06:25:20.268404 <4>[ 93.891198] r4:c5d0c780
4482 06:25:20.268622 <4>[ 93.894002] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4483 06:25:20.268831 <4>[ 93.901405] r9:c5908000 r8:c03002e4 r7:00000004 r6:b6f1ae00 r5:00000017 r4:00000017
4484 06:25:20.269039 <4>[ 93.909420] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4485 06:25:20.311471 <4>[ 93.917255] Exception stack(0xc5909fa8 to 0xc5909ff0)
4486 06:25:20.311600 <4>[ 93.922575] 9fa0: 00000017 00000017 00000001 b6dd3000 00000017 00000000
4487 06:25:20.311660 <4>[ 93.931021] 9fc0: 00000017 00000017 b6f1ae00 00000004 00000001 00000000 00020000 be9c0ac4
4488 06:25:20.311708 <4>[ 93.939465] 9fe0: 00000004 be9c07f8 b6e84d8f b6e0b7e6
4489 06:25:20.311753 <4>[ 93.944848] irq event stamp: 0
4490 06:25:20.311798 <4>[ 93.948180] hardirqs last enabled at (0): [<00000000>] 0x0
4491 06:25:20.311842 <4>[ 93.954063] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4492 06:25:20.355648 <4>[ 93.961856] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4493 06:25:20.356116 <4>[ 93.969620] softirqs last disabled at (0): [<00000000>] 0x0
4494 06:25:20.356428 <4>[ 93.975539] ---[ end trace 42e62c1453b9a1db ]---
4495 06:25:20.356653 <6>[ 93.980437] lkdtm: Saturation detected: still saturated
4496 06:25:20.466375 # [ 93.652671] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4497 06:25:20.466550 # [ 93.661298] lkdtm: attempting bad refcount_dec() from saturated
4498 06:25:20.466638 # [ 93.668517] ------------[ cut here ]------------
4499 06:25:20.466711 # [ 93.673581] WARNING: CPU: 2 PID: 3029 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4500 06:25:20.466781 # [ 93.682380] refcount_t: decrement hit 0; leaking memory.
4501 06:25:20.509507 # [ 93.687964] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4502 06:25:20.509610 # [ 93.717384] CPU: 2 PID: 3029 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4503 06:25:20.509668 # [ 93.725393] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4504 06:25:20.509718 # [ 93.732185] Backtrace:
4505 06:25:20.509765 # [ 93.734915] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
4506 06:25:20.552502 # [ 93.742755] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4507 06:25:20.552627 # [ 93.748687] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
4508 06:25:20.552707 # [ 93.756272] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4509 06:25:20.552776 # [ 93.763503] r9:00000009 r8:c0875474 r7:0000001f r6:00000009 r5:c0875474 r4:c1a29b54
4510 06:25:20.552848 # [ 93.771518] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
4511 06:25:20.552919 # [ 93.779268] r7:0000001f r6:c1a29b54 r5:c1a29bb8 r4:c5908000
4512 06:25:20.595655 # [ 93.785200] [<c13bbb10>] (warn_slowpath_fmt) from [<c0875474>] (refcount_warn_saturate+0x6c/0x174)
4513 06:25:20.595770 # [ 93.794427] r9:c1ad5b34 r8:c15ebd0c r7:c5909f60 r6:00000017 r5:c5ae9000 r4:c5908000
4514 06:25:20.595828 # [ 93.802444] [<c0875408>] (refcount_warn_saturate) from [<c13c87c8>] (__refcount_dec.constprop.0+0x38/0x3c)
4515 06:25:20.595897 # [ 93.812369] [<c13c8790>] (__refcount_dec.constprop.0) from [<c13c8f48>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4516 06:25:20.595949 # [ 93.822817] [<c13c8f00>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4517 06:25:20.595997 # [ 93.832301] r4:00000036
4518 06:25:20.639309 # [ 93.835104] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4519 06:25:20.639434 # [ 93.843383] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4520 06:25:20.639508 # [ 93.851568] r9:c5909f60 r8:c30236c0 r7:00000017 r6:b6dd3000 r5:c5d0c780 r4:c0c57e4c
4521 06:25:20.639569 # [ 93.859587] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4522 06:25:20.639626 # [ 93.867687] r9:c07e1b5c r8:c5909f60 r7:c2815800 r6:b6dd3000 r5:c5d0c780 r4:00000000
4523 06:25:20.683283 # [ 93.875700] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4524 06:25:20.683389 # [ 93.883104] r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c5908000 r5:c5d0c780
4525 06:25:20.683445 # [ 93.891198] r4:c5d0c780
4526 06:25:20.683507 # [ 93.894002] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4527 06:25:20.683555 # [ 93.901405] r9:c5908000 r8:c03002e4 r7:00000004 r6:b6f1ae00 r5:00000017 r4:00000017
4528 06:25:20.683609 # [ 93.909420] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4529 06:25:20.683655 # [ 93.917255] Exception stack(0xc5909fa8 to 0xc5909ff0)
4530 06:25:20.731339 # [ 93.922575] 9fa0: 00000017 00000017 00000001 b6dd3000 00000017 00000000
4531 06:25:20.731557 # [ 93.931021] 9fc0: 00000017 00000017 b6f1ae00 00000004 00000001 00000000 00020000 be9c0ac4
4532 06:25:20.731660 # [ 93.939465] 9fe0: 00000004 be9c07f8 b6e84d8f b6e0b7e6
4533 06:25:20.731751 # [ 93.944848] irq event stamp: 0
4534 06:25:20.731839 # [ 93.948180] hardirqs last enabled at (0): [<00000000>] 0x0
4535 06:25:20.731926 # [ 93.954063] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4536 06:25:20.775292 # [ 93.961856] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4537 06:25:20.775398 # [ 93.969620] softirqs last disabled at (0): [<00000000>] 0x0
4538 06:25:20.775454 # [ 93.975539] ---[ end trace 42e62c1453b9a1db ]---
4539 06:25:20.775503 # [ 93.980437] lkdtm: Saturation detected: still saturated
4540 06:25:20.775548 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4541 06:25:20.775594 ok 53 selftests: lkdtm<6>[ 94.418341] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4542 06:25:20.775638 : REFCOUNT_DEC_SATURATED.sh
4543 06:25:20.775682 # se<6>[ 94.427208] lkdtm: attempting bad refcount_dec() from saturated
4544 06:25:20.819311 lftests: lkdtm: REFCOUNT_ADD_SATU<4>[ 94.436218] ------------[ cut here ]------------
4545 06:25:20.819418 RATED.sh
4546 06:25:20.819478 <4>[ 94.443964] WARNING: CPU: 1 PID: 3065 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4547 06:25:20.819529 <4>[ 94.453508] refcount_t: saturated; leaking memory.
4548 06:25:20.863391 <4>[ 94.458569] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4549 06:25:20.863504 <4>[ 94.487994] CPU: 1 PID: 3065 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4550 06:25:20.863574 <4>[ 94.496006] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4551 06:25:20.863626 <4>[ 94.502799] Backtrace:
4552 06:25:20.863677 <4>[ 94.505528] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
4553 06:25:20.863726 <4>[ 94.513366] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4554 06:25:20.907376 <4>[ 94.519297] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
4555 06:25:20.907481 <4>[ 94.526881] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4556 06:25:20.907541 <4>[ 94.534111] r9:00000009 r8:c08754dc r7:00000016 r6:00000009 r5:c08754dc r4:c1a29b54
4557 06:25:20.907598 <4>[ 94.542126] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
4558 06:25:20.907646 <4>[ 94.549875] r7:00000016 r6:c1a29b54 r5:c1a29b2c r4:c6086000
4559 06:25:20.907693 <4>[ 94.555806] [<c13bbb10>] (warn_slowpath_fmt) from [<c08754dc>] (refcount_warn_saturate+0xd4/0x174)
4560 06:25:20.951357 <4>[ 94.565032] r9:c1ad5b4c r8:c15ebd0c r7:c6087f60 r6:00000017 r5:c5ce9000 r4:c6086000
4561 06:25:20.951451 <4>[ 94.573050] [<c0875408>] (refcount_warn_saturate) from [<c0c58af0>] (__refcount_add.constprop.0+0x44/0x58)
4562 06:25:20.951507 <4>[ 94.582979] [<c0c58aac>] (__refcount_add.constprop.0) from [<c13c8fb8>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4563 06:25:20.951555 <4>[ 94.593424] [<c13c8f6c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4564 06:25:20.951600 <4>[ 94.602906] r4:00000037
4565 06:25:20.995383 <4>[ 94.605711] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4566 06:25:20.995490 <4>[ 94.613989] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4567 06:25:20.995546 <4>[ 94.622176] r9:c6087f60 r8:c30236c0 r7:00000017 r6:b6e6b000 r5:c58ec000 r4:c0c57e4c
4568 06:25:20.995594 <4>[ 94.630195] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4569 06:25:20.995640 <4>[ 94.638294] r9:c07e1b5c r8:c6087f60 r7:c2815800 r6:b6e6b000 r5:c58ec000 r4:00000000
4570 06:25:21.039371 <4>[ 94.646307] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4571 06:25:21.039474 <4>[ 94.653711] r10:00000004 r9:00000000 r8:00000000 r7:b6e6b000 r6:c6086000 r5:c58ec000
4572 06:25:21.039533 <4>[ 94.661804] r4:c58ec000
4573 06:25:21.039583 <4>[ 94.664607] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4574 06:25:21.039632 <4>[ 94.672011] r9:c6086000 r8:c03002e4 r7:00000004 r6:b6fb2e00 r5:00000017 r4:00000017
4575 06:25:21.039680 <4>[ 94.680027] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4576 06:25:21.039726 <4>[ 94.687861] Exception stack(0xc6087fa8 to 0xc6087ff0)
4577 06:25:21.083375 <4>[ 94.693181] 7fa0: 00000017 00000017 00000001 b6e6b000 00000017 00000000
4578 06:25:21.083484 <4>[ 94.701627] 7fc0: 00000017 00000017 b6fb2e00 00000004 00000001 00000000 00020000 beec0ac4
4579 06:25:21.083544 <4>[ 94.710070] 7fe0: 00000004 beec07f8 b6f1cd8f b6ea37e6
4580 06:25:21.083594 <4>[ 94.715432] irq event stamp: 0
4581 06:25:21.083641 <4>[ 94.718766] hardirqs last enabled at (0): [<00000000>] 0x0
4582 06:25:21.083688 <4>[ 94.724642] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4583 06:25:21.127289 <4>[ 94.732470] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4584 06:25:21.127394 <4>[ 94.740265] softirqs last disabled at (0): [<00000000>] 0x0
4585 06:25:21.127452 <4>[ 94.746172] ---[ end trace 42e62c1453b9a1dc ]---
4586 06:25:21.127502 <6>[ 94.751091] lkdtm: Saturation detected: still saturated
4587 06:25:21.241645 # [ 0.000000] Memory policy: Data cache writealloc
4588 06:25:21.241784 # [ 0.000000] efi: UEFI not found.
4589 06:25:21.241861 # [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
4590 06:25:21.241915 # [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
4591 06:25:21.241966 # [ 0.000000] Zone ranges:
4592 06:25:21.242017 # [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
4593 06:25:21.242067 # [ 0.000000] Normal empty
4594 06:25:21.242116 # [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
4595 06:25:21.242165 # [ 0.000000] Movable zone start for each node
4596 06:25:21.284762 # [ 0.000000] Early memory node ranges
4597 06:25:21.284882 # [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
4598 06:25:21.284941 # [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
4599 06:25:21.284990 # [ 0.000000] On node 0 totalpages: 262144
4600 06:25:21.285037 # [ 0.000000] DMA zone: 1536 pages used for memmap
4601 06:25:21.285082 # [ 0.000000] DMA zone: 0 pages reserved
4602 06:25:21.285127 # [ 0.000000] DMA zone: 196608 pages, LIFO batch:63
4603 06:25:21.285172 # [ 0.000000] HighMem zone: 65536 pages, LIFO batch:15
4604 06:25:21.327664 # [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
4605 06:25:21.327772 # [ 0.000000] pcpu-alloc: s55468 r8192 d22356 u86016 alloc=21*4096
4606 06:25:21.327834 # [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
4607 06:25:21.327889 # [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
4608 06:25:21.327941 # [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12521944/extract-nfsrootfs-ebs_u2ip,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
4609 06:25:21.375389 # [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
4610 06:25:21.375485 # [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
4611 06:25:21.375542 # [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
4612 06:25:21.375591 # [ 0.000000] Memory: 921472K/1048576K available (17408K kernel code, 2714K rwdata, 8140K rodata, 2048K init, 6693K bss, 61568K reserved, 65536K cma-reserved, 196608K highmem)
4613 06:25:21.375639 # [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
4614 06:25:21.423369 # [ 0.000000] ftrace: allocating 56142 entries in 165 pages
4615 06:25:21.423478 # [ 0.000000] ftrace: allocated 165 pages with 4 groups
4616 06:25:21.423537 # [ 0.000000] Running RCU self tests
4617 06:25:21.423587 # [ 94.418341] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4618 06:25:21.423636 # [ 94.427208] lkdtm: attempting bad refcount_dec() from saturated
4619 06:25:21.423684 # [ 94.436218] ------------[ cut here ]------------
4620 06:25:21.423731 # [ 94.443964] WARNING: CPU: 1 PID: 3065 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4621 06:25:21.467286 # [ 94.453508] refcount_t: saturated; leaking memory.
4622 06:25:21.467398 # [ 94.458569] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4623 06:25:21.467458 # [ 94.487994] CPU: 1 PID: 3065 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4624 06:25:21.511254 # [ 94.496006] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4625 06:25:21.511366 # [ 94.502799] Backtrace:
4626 06:25:21.511423 # [ 94.505528] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
4627 06:25:21.511474 # [ 94.513366] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4628 06:25:21.511522 # [ 94.519297] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
4629 06:25:21.511568 # [ 94.526881] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4630 06:25:21.511614 # [ 94.534111] r9:00000009 r8:c08754dc r7:00000016 r6:00000009 r5:c08754dc r4:c1a29b54
4631 06:25:21.555351 # [ 94.542126] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
4632 06:25:21.555491 # [ 94.549875] r7:00000016 r6:c1a29b54 r5:c1a29b2c r4:c6086000
4633 06:25:21.555571 # [ 94.555806] [<c13bbb10>] (warn_slowpath_fmt) from [<c08754dc>] (refcount_warn_saturate+0xd4/0x174)
4634 06:25:21.555632 # [ 94.565032] r9:c1ad5b4c r8:c15ebd0c r7:c6087f60 r6:00000017 r5:c5ce9000 r4:c6086000
4635 06:25:21.555690 # [ 94.573050] [<c0875408>] (refcount_warn_saturate) from [<c0c58af0>] (__refcount_add.constprop.0+0x44/0x58)
4636 06:25:21.599363 # [ 94.582979] [<c0c58aac>] (__refcount_add.constprop.0) from [<c13c8fb8>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4637 06:25:21.599478 # [ 94.593424] [<c13c8f6c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4638 06:25:21.599540 # [ 94.602906] r4:00000037
4639 06:25:21.599591 # [ 9<6>[ 95.229320] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4640 06:25:21.599640 4.605711] [<c0c57a40>] (lkdtm_do_<6>[ 95.236814] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4641 06:25:21.599691 action) from [<c0c57f6c>] (direct<4>[ 95.246763] ------------[ cut here ]------------
4642 06:25:21.643312 _entry+0x120/0x18c)
4643 06:25:21.643414 # [ 94.613<4>[ 95.254481] WARNING: CPU: 0 PID: 3098 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4644 06:25:21.643470 989] [<c0c57e4c>] (direct_entry) <4>[ 95.266053] refcount_t: saturated; leaking memory.
4645 06:25:21.687349 from [<c07e1bc0>] (full_proxy_wri<4>[ 95.274069] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4646 06:25:21.687453 te+0x64/0x94)
4647 06:25:21.687516 # [ 94.622176] <4>[ 95.305996] CPU: 0 PID: 3098 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4648 06:25:21.687569 <4>[ 95.316820] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4649 06:25:21.687618 <4>[ 95.323615] Backtrace:
4650 06:25:21.687666 <4>[ 95.326345] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
4651 06:25:21.687714 <4>[ 95.334186] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4652 06:25:21.731310 <4>[ 95.340119] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
4653 06:25:21.731425 <4>[ 95.347705] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4654 06:25:21.731486 <4>[ 95.354936] r9:00000009 r8:c08754a8 r7:00000013 r6:00000009 r5:c08754a8 r4:c1a29b54
4655 06:25:21.731535 <4>[ 95.362951] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
4656 06:25:21.731581 <4>[ 95.370701] r7:00000013 r6:c1a29b54 r5:c1a29b2c r4:c619e000
4657 06:25:21.775345 <4>[ 95.376632] [<c13bbb10>] (warn_slowpath_fmt) from [<c08754a8>] (refcount_warn_saturate+0xa0/0x174)
4658 06:25:21.775450 <4>[ 95.385860] r9:c1ad5b64 r8:c15ebd0c r7:c619ff60 r6:00000020 r5:c6560000 r4:c0000000
4659 06:25:21.775506 <4>[ 95.393876] [<c0875408>] (refcount_warn_saturate) from [<c13c8830>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4660 06:25:21.775561 <4>[ 95.404584] [<c13c87cc>] (__refcount_add_not_zero.constprop.0) from [<c13c902c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4661 06:25:21.775611 <4>[ 95.416586] r5:c6560000 r4:c619e000
4662 06:25:21.819357 <4>[ 95.420437] [<c13c8fdc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4663 06:25:21.819470 <4>[ 95.430702] r4:00000038
4664 06:25:21.819526 <4>[ 95.433507] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4665 06:25:21.819577 <4>[ 95.441787] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4666 06:25:21.819623 <4>[ 95.449973] r9:c619ff60 r8:c30236c0 r7:00000020 r6:b6e73000 r5:c612bb80 r4:c0c57e4c
4667 06:25:21.819668 <4>[ 95.457994] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4668 06:25:21.863324 <4>[ 95.466094] r9:c07e1b5c r8:c619ff60 r7:c2815800 r6:b6e73000 r5:c612bb80 r4:00000000
4669 06:25:21.863441 <4>[ 95.474107] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4670 06:25:21.863520 <4>[ 95.481511] r10:00000004 r9:00000000 r8:00000000 r7:b6e73000 r6:c619e000 r5:c612bb80
4671 06:25:21.863591 <4>[ 95.489605] r4:c612bb80
4672 06:25:21.863661 <4>[ 95.492409] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4673 06:25:21.863720 <4>[ 95.499812] r9:c619e000 r8:c03002e4 r7:00000004 r6:b6fbae00 r5:00000020 r4:00000020
4674 06:25:21.907348 <4>[ 95.507829] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4675 06:25:21.907479 <4>[ 95.515665] Exception stack(0xc619ffa8 to 0xc619fff0)
4676 06:25:21.907564 <4>[ 95.520985] ffa0: 00000020 00000020 00000001 b6e73000 00000020 00000000
4677 06:25:21.907638 <4>[ 95.529434] ffc0: 00000020 00000020 b6fbae00 00000004 00000001 00000000 00020000 bece8ac4
4678 06:25:21.907716 <4>[ 95.537877] ffe0: 00000004 bece87f8 b6f24d8f b6eab7e6
4679 06:25:21.907777 r9:c6087f60 r8:c30236c0 r7:000000<4>[ 95.543260] irq event stamp: 0
4680 06:25:21.951328 17 r6:b6e6b000 r5:c58ec000 r4:c0c<4>[ 95.549447] hardirqs last enabled at (0): [<00000000>] 0x0
4681 06:25:21.951463 57e4c
4682 06:25:21.951547 # [ 94.630195] [<c07e1b5<4>[ 95.558186] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4683 06:25:21.951612 c>] (full_proxy_write) from [<c05<4>[ 95.568819] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4684 06:25:21.951662 9baac>] (vfs_write+0x10c/0x53c)
4685 06:25:21.951709 <4>[ 95.579442] softirqs last disabled at (0): [<00000000>] 0x0
4686 06:25:21.951755 # [ 94.638294] r9:c07e1b5c r8:<4>[ 95.588148] ---[ end trace 42e62c1453b9a1dd ]---
4687 06:25:21.995316 c6087f60 r7:c2815800 r6:b6e6b000 <6>[ 95.595908] lkdtm: Saturation detected: still saturated
4688 06:25:21.995425 r5:c58ec000 r4:00000000
4689 06:25:21.995492 # [ 94.646307] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4690 06:25:21.995545 # [ 94.653711] r10:00000004 r9:00000000 r8:00000000 r7:b6e6b000 r6:c6086000 r5:c58ec000
4691 06:25:21.995597 # [ 94.661804] r4:c58ec000
4692 06:25:21.995646 # [ 94.664607] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4693 06:25:21.995695 # [ 94.672011] r9:c6086000 r8:c03002e4 r7:00000004 r6:b6fb2e00 r5:00000017 r4:00000017
4694 06:25:22.039260 # [ 94.680027] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4695 06:25:22.039377 # [ 94.687861] Exception stack(0xc6087fa8 to 0xc6087ff0)
4696 06:25:22.039478 # [ 94.693181] 7fa0: 00000017 00000017 00000001 b6e6b000 00000017 00000000
4697 06:25:22.039558 # [ 94.701627] 7fc0: 00000017 00000017 b6fb2e00 00000004 00000001 00000000 00020000 beec0ac4
4698 06:25:22.039655 # [ 94.710070] 7fe0: 00000004 beec07f8 b6f1cd8f b6ea37e6
4699 06:25:22.039730 # [ 94.715432] irq event stamp: 0
4700 06:25:22.039804 # [ 94.718766] hardirqs last enabled at (0): [<00000000>] 0x0
4701 06:25:22.083257 # [ 94.724642] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4702 06:25:22.083357 # [ 94.732470] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4703 06:25:22.083416 # [ 94.740265] softirqs last disabled at (0): [<00000000>] 0x0
4704 06:25:22.083466 # [ 94.746172] ---[ end trace 42e62c1453b9a1dc ]---
4705 06:25:22.083513 # [ 94.751091] lkdtm: Saturation detected: still saturated
4706 06:25:22.083560 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4707 06:25:22.083607 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4708 06:25:22.083653 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4709 06:25:22.127322 # [ 95.229320] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4710 06:25:22.127540 # [ 95.236814] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4711 06:25:22.127631 # [ 95.246763] ------------[ cut here ]------------
4712 06:25:22.127706 # [ 95.254481] WARNING: CPU: 0 PID: 3098 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4713 06:25:22.127780 # [ 95.266053] refcount_t: saturated; leaking memory.
4714 06:25:22.171439 # [ 95.274069] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4715 06:25:22.171608 # [ 95.305996] CPU: 0 PID: 3098 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4716 06:25:22.171706 # [ 95.316820] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4717 06:25:22.171787 # [ 95.323615] Backtrace:
4718 06:25:22.171858 # [ 95.326345] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
4719 06:25:22.215384 # [ 95.334186] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4720 06:25:22.215527 # [ 95.340119] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
4721 06:25:22.215605 # [ 95.347705] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4722 06:25:22.215674 # [ 95.354936] r9:00000009 r8:c08754a8 r7:00000013 r6:00000009 r5:c08754a8 r4:c1a29b54
4723 06:25:22.215730 # [ 95.362951] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
4724 06:25:22.215788 # [ 95.370701] r7:00000013 r6:c1a29b54 r5:c1a29b2c r4:c619e000
4725 06:25:22.259426 # [ 95.376632] [<c13bbb10>] (warn_slowpath_fmt) from [<c08754a8>] (refcount_warn_saturate+0xa0/0x174)
4726 06:25:22.259618 # [ 95.385860] r9:c1ad5b64 r8:c15ebd0c r7:c619ff60 r6:00000020 r5:c6560000 r4:c0000000
4727 06:25:22.259702 # [ 95.393876] [<c0875408>] (refcount_warn_saturate) from [<c13c8830>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4728 06:25:22.259794 # [ 95.404584] [<c13c87cc>] (__refcount_add_not_zero.constprop.0) from [<c13c902c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4729 06:25:22.259882 # [ 95.416586] r5:c6560000 r4:c619e000
4730 06:25:22.303460 # [ 95.420437] [<c13c8fdc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4731 06:25:22.303597 # [ 95.430702] r4:00000038
4732 06:25:22.303656 # [ 95.433507] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4733 06:25:22.303703 # [ 95.441787] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4734 06:25:22.303749 # [ 95.449973] r9:c619ff60 r8:c30236c0 r7:00000020 r6:b6e73000 r5:c612bb80 r4:c0c57e4c
4735 06:25:22.347459 # [ 95.457994] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4736 06:25:22.347617 # [ 95.466094] r9:c07e1b5c r8:c619ff60 r7:c2815800 r6:b6e73000 r5:c612bb80 r4:00000000
4737 06:25:22.347677 # [ 95.474107] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4738 06:25:22.347726 # [ 95.481511] r10:00000004 r9:00000000 r8:00000000 r7:b6e73000 r6:c619e000 r5:c612bb80
4739 06:25:22.347774 # [ 95.489605] r4:c612bb80
4740 06:25:22.347819 # [ 95.492409] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4741 06:25:22.347876 # [ 95.499812] r9:c619e000 r8:c03002e4 r7:00000004 r6:b6fbae00 r5:00000020 r4:00000020
4742 06:25:22.391436 # [ 95.507829] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4743 06:25:22.391586 # [ 95.515665] Exception stack(0xc619ffa8 to 0xc619fff0)
4744 06:25:22.391646 # [ 95.520985] ffa0: 00000020 00000020 00000001 b6e73000 00000020 00000000
4745 06:25:22.391721 # [ 95.529434] ffc0: 00000020 00000020 b6fbae00 00000004 00000001 00000000 00020000 bece8ac4
4746 06:25:22.391780 # [ 95.537877] ffe0: 00000004 bece87f8 b6f24d8f b6eab7e6
4747 06:25:22.391832 # [ 95.543260] irq event stamp: 0
4748 06:25:22.391884 # [ 95.549447] hardirqs last enabled at (0): [<00000000>] 0x0
4749 06:25:22.435395 # [ 95.558186] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4750 06:25:22.435493 # [ 95.568819] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4751 06:25:22.435549 # [ 95.579442] softirqs last disabled at (0): [<00000<6>[ 96.050474] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4752 06:25:22.435599 000>] 0x0
4753 06:25:22.435657 # [ 95.588148] ---[ <6>[ 96.058350] lkdtm: attempting bad refcount_add_not_zero() from saturated
4754 06:25:22.435704 end trace 42e62c1453b9a1dd ]---
4755 06:25:22.479393 <4>[ 96.068192] ------------[ cut here ]------------
4756 06:25:22.479500 # [ 95.595908] lkdtm: Saturatio<4>[ 96.075986] WARNING: CPU: 0 PID: 3133 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4757 06:25:22.479557 n detected: still saturated
4758 06:25:22.479607 # RE<4>[ 96.087575] refcount_t: saturated; leaking memory.
4759 06:25:22.527324 FCOUNT_INC_NOT_ZERO_SATURATED: mi<4>[ 96.095490] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4760 06:25:22.527457 ssing 'call trace:': [FAIL]
4761 06:25:22.527516 not <4>[ 96.127487] CPU: 0 PID: 3133 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4762 06:25:22.527567 <4>[ 96.138310] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4763 06:25:22.527614 <4>[ 96.145102] Backtrace:
4764 06:25:22.527660 <4>[ 96.147831] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
4765 06:25:22.571336 <4>[ 96.155672] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4766 06:25:22.571482 <4>[ 96.161605] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
4767 06:25:22.571544 <4>[ 96.169189] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4768 06:25:22.571595 <4>[ 96.176420] r9:00000009 r8:c08754a8 r7:00000013 r6:00000009 r5:c08754a8 r4:c1a29b54
4769 06:25:22.571643 <4>[ 96.184433] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
4770 06:25:22.571691 <4>[ 96.192186] r7:00000013 r6:c1a29b54 r5:c1a29b2c r4:c63ea000
4771 06:25:22.615420 <4>[ 96.198117] [<c13bbb10>] (warn_slowpath_fmt) from [<c08754a8>] (refcount_warn_saturate+0xa0/0x174)
4772 06:25:22.615559 <4>[ 96.207345] r9:c1ad5b84 r8:c15ebd0c r7:c63ebf60 r6:00000020 r5:c6349000 r4:c0000000
4773 06:25:22.615637 <4>[ 96.215363] [<c0875408>] (refcount_warn_saturate) from [<c13c8830>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4774 06:25:22.615693 <4>[ 96.226072] [<c13c87cc>] (__refcount_add_not_zero.constprop.0) from [<c13c90b4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4775 06:25:22.615746 <4>[ 96.238073] r5:c6349000 r4:c63ea000
4776 06:25:22.659332 <4>[ 96.241923] [<c13c9064>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4777 06:25:22.659429 <4>[ 96.252187] r4:00000039
4778 06:25:22.659503 <4>[ 96.254991] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4779 06:25:22.659560 <4>[ 96.263269] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4780 06:25:22.659614 <4>[ 96.271456] r9:c63ebf60 r8:c30236c0 r7:00000020 r6:b6e11000 r5:c623f900 r4:c0c57e4c
4781 06:25:22.659668 <4>[ 96.279477] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4782 06:25:22.703381 <4>[ 96.287577] r9:c07e1b5c r8:c63ebf60 r7:c2815800 r6:b6e11000 r5:c623f900 r4:00000000
4783 06:25:22.703487 <4>[ 96.295590] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4784 06:25:22.703553 <4>[ 96.302995] r10:00000004 r9:00000000 r8:00000000 r7:b6e11000 r6:c63ea000 r5:c623f900
4785 06:25:22.703610 <4>[ 96.311088] r4:c623f900
4786 06:25:22.703668 <4>[ 96.313893] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4787 06:25:22.703722 <4>[ 96.321297] r9:c63ea000 r8:c03002e4 r7:00000004 r6:b6f58e00 r5:00000020 r4:00000020
4788 06:25:22.747363 <4>[ 96.329313] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4789 06:25:22.747476 <4>[ 96.337148] Exception stack(0xc63ebfa8 to 0xc63ebff0)
4790 06:25:22.747534 <4>[ 96.342469] bfa0: 00000020 00000020 00000001 b6e11000 00000020 00000000
4791 06:25:22.747591 <4>[ 96.350914] bfc0: 00000020 00000020 b6f58e00 00000004 00000001 00000000 00020000 beaf3ac4
4792 06:25:22.747640 <4>[ 96.359356] bfe0: 00000004 beaf37f8 b6ec2d8f b6e497e6
4793 06:25:22.747689 ok 55 selftests: lkdtm: REFCOUNT_<4>[ 96.364747] irq event stamp: 0
4794 06:25:22.791358 INC_NOT_ZERO_SATURATED.sh # exit=<4>[ 96.370947] hardirqs last enabled at (0): [<00000000>] 0x0
4795 06:25:22.791495 1
4796 06:25:22.791561 # selftests: lkdtm: REFCOUNT_A<4>[ 96.379653] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4797 06:25:22.791614 DD_NOT_ZERO_SATURATED.sh
4798 06:25:22.791665 <4>[ 96.390293] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4799 06:25:22.791714 <4>[ 96.400274] softirqs last disabled at (0): [<00000000>] 0x0
4800 06:25:22.791763 <4>[ 96.406143] ---[ end trace 42e62c1453b9a1de ]---
4801 06:25:22.791812 <6>[ 96.411055] lkdtm: Saturation detected: still saturated
4802 06:25:22.904777 # [ 96.050474] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4803 06:25:22.904900 # [ 96.058350] lkdtm: attempting bad refcount_add_not_zero() from saturated
4804 06:25:22.904971 # [ 96.068192] ------------[ cut here ]------------
4805 06:25:22.905027 # [ 96.075986] WARNING: CPU: 0 PID: 3133 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4806 06:25:22.905080 # [ 96.087575] refcount_t: saturated; leaking memory.
4807 06:25:22.947828 # [ 96.095490] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4808 06:25:22.947932 # [ 96.127487] CPU: 0 PID: 3133 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4809 06:25:22.948004 # [ 96.138310] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4810 06:25:22.948070 # [ 96.145102] Backtrace:
4811 06:25:22.948124 # [ 96.147831] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
4812 06:25:22.991345 # [ 96.155672] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4813 06:25:22.991434 # [ 96.161605] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
4814 06:25:22.991496 # [ 96.169189] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4815 06:25:22.991545 # [ 96.176420] r9:00000009 r8:c08754a8 r7:00000013 r6:00000009 r5:c08754a8 r4:c1a29b54
4816 06:25:22.991591 # [ 96.184433] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
4817 06:25:22.991637 # [ 96.192186] r7:00000013 r6:c1a29b54 r5:c1a29b2c r4:c63ea000
4818 06:25:23.035374 # [ 96.198117] [<c13bbb10>] (warn_slowpath_fmt) from [<c08754a8>] (refcount_warn_saturate+0xa0/0x174)
4819 06:25:23.035462 # [ 96.207345] r9:c1ad5b84 r8:c15ebd0c r7:c63ebf60 r6:00000020 r5:c6349000 r4:c0000000
4820 06:25:23.035530 # [ 96.215363] [<c0875408>] (refcount_warn_saturate) from [<c13c8830>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4821 06:25:23.035587 # [ 96.226072] [<c13c87cc>] (__refcount_add_not_zero.constprop.0) from [<c13c90b4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4822 06:25:23.035646 # [ 96.238073] r5:c6349000 r4:c63ea000
4823 06:25:23.079351 # [ 96.241923] [<c13c9064>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4824 06:25:23.079440 # [ 96.252187] r4:00000039
4825 06:25:23.079496 # [ 96.254991] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4826 06:25:23.079545 # [ 96.263269] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4827 06:25:23.079591 # [ 96.271456] r9:c63ebf60 r8:c30236c0 r7:00000020 r6:b6e11000 r5:c623f900 r4:c0c57e4c
4828 06:25:23.123379 # [ 96.279477] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4829 06:25:23.123473 # [ 96.287577] r9:c07e1b5c r8:c63ebf60 r7:c2815800 r6:b6e11000 r5:c623f900 r4:00000000
4830 06:25:23.123530 # [ 96.295590] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4831 06:25:23.123579 # [ 96.302995] r10:00000004 r9:00000000 r8:00000000 r7:b6e11000 r6:c63ea000 r5:c623f900
4832 06:25:23.123626 # [ 96.311088] r4:c623f900
4833 06:25:23.123680 # [ 96.313893] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4834 06:25:23.123737 # [ 96.321297] r9:c63ea000 r8:c03002e4 r7:00000004 r6:b6f58e00 r5:00000020 r4:00000020
4835 06:25:23.167360 # [ 96.329313] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4836 06:25:23.167444 # [ 96.337148] Exception stack(0xc63ebfa8 to 0xc63ebff0)
4837 06:25:23.167504 # [ 96.342469] bfa0: 00000020 00000020 00000001 b6e11000 00000020 00000000
4838 06:25:23.167558 # [ 96.350914] bfc0: 00000020 00000020 b6f58e00 00000004 00000001 00000000 00020000 beaf3ac4
4839 06:25:23.167608 # [ 96.359356] bfe0: 00000004 beaf37f8 b6ec2d8f b6e497e6
4840 06:25:23.167652 # [ 96.364747] irq event stamp: 0
4841 06:25:23.167710 # [ 96.370947] hardirqs last enabled at (0): [<00000000>] 0x0
4842 06:25:23.211368 # [ 96.379653] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4843 06:25:23.211461 # [ 96.390293] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4844 06:25:23.211530 # [ 96.400274] softirqs last disabled at (0): [<00000000>] 0x0
4845 06:25:23.211585 # [ 96.406143] ---[ end trace 42e62c1453b9a1de ]---
4846 06:25:23.211641 # [ 96.411055] lkdtm: Saturation detected: still saturated
4847 06:25:23.211694 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4848 06:25:23.211750 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4849 06:25:23.255363 # self<6>[ 96.874348] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4850 06:25:23.255446 tests: lkdtm: REFCOUNT_DEC_AND_TE<6>[ 96.882790] lkdtm: attempting bad refcount_dec_and_test() from saturated
4851 06:25:23.255518 ST_SATURATED.sh
4852 06:25:23.255581 <4>[ 96.892668] ------------[ cut here ]------------
4853 06:25:23.255635 <4>[ 96.898950] WARNING: CPU: 3 PID: 3171 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4854 06:25:23.255688 <4>[ 96.907816] refcount_t: underflow; use-after-free.
4855 06:25:23.299355 <4>[ 96.912911] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4856 06:25:23.299450 <4>[ 96.942326] CPU: 3 PID: 3171 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4857 06:25:23.299507 <4>[ 96.950338] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4858 06:25:23.299555 <4>[ 96.957132] Backtrace:
4859 06:25:23.343319 <4>[ 96.959864] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
4860 06:25:23.343406 <4>[ 96.967704] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4861 06:25:23.343463 <4>[ 96.973636] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
4862 06:25:23.343512 <4>[ 96.981220] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4863 06:25:23.343557 <4>[ 96.988453] r9:00000009 r8:c0875544 r7:0000001c r6:00000009 r5:c0875544 r4:c1a29b54
4864 06:25:23.343603 <4>[ 96.996467] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
4865 06:25:23.387376 <4>[ 97.004217] r7:0000001c r6:c1a29b54 r5:c1a29b90 r4:c6268000
4866 06:25:23.387460 <4>[ 97.010151] [<c13bbb10>] (warn_slowpath_fmt) from [<c0875544>] (refcount_warn_saturate+0x13c/0x174)
4867 06:25:23.387516 <4>[ 97.019465] r9:c1ad5ba4 r8:c15ebd0c r7:c6269f60 r6:00000020 r5:c6518000 r4:c6268000
4868 06:25:23.387573 <4>[ 97.027483] [<c0875408>] (refcount_warn_saturate) from [<c0c58b68>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4869 06:25:23.431369 <4>[ 97.038196] [<c0c58b04>] (__refcount_sub_and_test.constprop.0) from [<c13c913c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4870 06:25:23.431466 <4>[ 97.050206] [<c13c90ec>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4871 06:25:23.431523 <4>[ 97.060470] r4:0000003a
4872 06:25:23.431573 <4>[ 97.063273] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4873 06:25:23.431620 <4>[ 97.071552] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4874 06:25:23.431666 <4>[ 97.079737] r9:c6269f60 r8:c30236c0 r7:00000020 r6:b6e3a000 r5:c623c780 r4:c0c57e4c
4875 06:25:23.475390 <4>[ 97.087756] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4876 06:25:23.475490 <4>[ 97.095855] r9:c07e1b5c r8:c6269f60 r7:c2815800 r6:b6e3a000 r5:c623c780 r4:00000000
4877 06:25:23.475560 <4>[ 97.103867] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4878 06:25:23.475619 <4>[ 97.111272] r10:00000004 r9:00000000 r8:00000000 r7:b6e3a000 r6:c6268000 r5:c623c780
4879 06:25:23.475679 <4>[ 97.119366] r4:c623c780
4880 06:25:23.475733 <4>[ 97.122171] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4881 06:25:23.519345 <4>[ 97.129576] r9:c6268000 r8:c03002e4 r7:00000004 r6:b6f81e00 r5:00000020 r4:00000020
4882 06:25:23.519436 <4>[ 97.137593] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4883 06:25:23.519500 <4>[ 97.145427] Exception stack(0xc6269fa8 to 0xc6269ff0)
4884 06:25:23.519551 <4>[ 97.150749] 9fa0: 00000020 00000020 00000001 b6e3a000 00000020 00000000
4885 06:25:23.519599 <4>[ 97.159197] 9fc0: 00000020 00000020 b6f81e00 00000004 00000001 00000000 00020000 beda0ac4
4886 06:25:23.519646 <4>[ 97.167640] 9fe0: 00000004 beda07f8 b6eebd8f b6e727e6
4887 06:25:23.519693 <4>[ 97.173011] irq event stamp: 0
4888 06:25:23.563329 <4>[ 97.176346] hardirqs last enabled at (0): [<00000000>] 0x0
4889 06:25:23.563419 <4>[ 97.182221] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4890 06:25:23.563480 <4>[ 97.189986] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4891 06:25:23.563530 <4>[ 97.197783] softirqs last disabled at (0): [<00000000>] 0x0
4892 06:25:23.563578 <4>[ 97.203665] ---[ end trace 42e62c1453b9a1df ]---
4893 06:25:23.563625 <6>[ 97.208572] lkdtm: Saturation detected: still saturated
4894 06:25:23.696631 # [ 96.874348] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4895 06:25:23.696758 # [ 96.882790] lkdtm: attempting bad refcount_dec_and_test() from saturated
4896 06:25:23.696815 # [ 96.892668] ------------[ cut here ]------------
4897 06:25:23.696864 # [ 96.898950] WARNING: CPU: 3 PID: 3171 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4898 06:25:23.696910 # [ 96.907816] refcount_t: underflow; use-after-free.
4899 06:25:23.739600 # [ 96.912911] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4900 06:25:23.739706 # [ 96.942326] CPU: 3 PID: 3171 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4901 06:25:23.739762 # [ 96.950338] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4902 06:25:23.739811 # [ 96.957132] Backtrace:
4903 06:25:23.783373 # [ 96.959864] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
4904 06:25:23.783462 # [ 96.967704] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4905 06:25:23.783523 # [ 96.973636] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
4906 06:25:23.783574 # [ 96.981220] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4907 06:25:23.783622 # [ 96.988453] r9:00000009 r8:c0875544 r7:0000001c r6:00000009 r5:c0875544 r4:c1a29b54
4908 06:25:23.783668 # [ 96.996467] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
4909 06:25:23.783715 # [ 97.004217] r7:0000001c r6:c1a29b54 r5:c1a29b90 r4:c6268000
4910 06:25:23.827436 # [ 97.010151] [<c13bbb10>] (warn_slowpath_fmt) from [<c0875544>] (refcount_warn_saturate+0x13c/0x174)
4911 06:25:23.827533 # [ 97.019465] r9:c1ad5ba4 r8:c15ebd0c r7:c6269f60 r6:00000020 r5:c6518000 r4:c6268000
4912 06:25:23.827602 # [ 97.027483] [<c0875408>] (refcount_warn_saturate) from [<c0c58b68>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4913 06:25:23.827656 # [ 97.038196] [<c0c58b04>] (__refcount_sub_and_test.constprop.0) from [<c13c913c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4914 06:25:23.871359 # [ 97.050206] [<c13c90ec>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4915 06:25:23.871443 # [ 97.060470] r4:0000003a
4916 06:25:23.871496 # [ 97.063273] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4917 06:25:23.871567 # [ 97.071552] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4918 06:25:23.871618 # [ 97.079737] r9:c6269f60 r8:c30236c0 r7:00000020 r6:b6e3a000 r5:c623c780 r4:c0c57e4c
4919 06:25:23.871664 # [ 97.087756] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4920 06:25:23.915387 # [ 97.095855] r9:c07e1b5c r8:c6269f60 r7:c2815800 r6:b6e3a000 r5:c623c780 r4:00000000
4921 06:25:23.915477 # [ 97.103867] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4922 06:25:23.915537 # [ 97.111272] r10:00000004 r9:00000000 r8:00000000 r7:b6e3a000 r6:c6268000 r5:c623c780
4923 06:25:23.915584 # [ 97.119366] r4:c623c780
4924 06:25:23.915630 # [ 97.122171] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4925 06:25:23.915673 # [ 97.129576] r9:c6268000 r8:c03002e4 r7:00000004 r6:b6f81e00 r5:00000020 r4:00000020
4926 06:25:23.959371 # [ 97.137593] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4927 06:25:23.959459 # [ 97.145427] Exception stack(0xc6269fa8 to 0xc6269ff0)
4928 06:25:23.959520 # [ 97.150749] 9fa0: 00000020 00000020 00000001 b6e3a000 00000020 00000000
4929 06:25:23.959572 # [ 97.159197] 9fc0: 00000020 00000020 b6f81e00 00000004 00000001 00000000 00020000 beda0ac4
4930 06:25:23.959629 # [ 97.167640] 9fe0: 00000004 beda07f8 b6eebd8f b6e727e6
4931 06:25:23.959678 # [ 97.173011] irq event stamp: 0
4932 06:25:23.959727 # [ 97.176346] hardirqs last enabled at (0): [<00000000>] 0x0
4933 06:25:24.003407 # [ 97.182221] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4934 06:25:24.003501 # [ 97.189986] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4935 06:25:24.003575 # [ 97.197783] softirqs last disabled at (0): [<00000000>] 0x0
4936 06:25:24.003632 # [ 97.203665] ---[ end trace 42e62c1453b9a1df ]---
4937 06:25:24.003682 # [ 97.208572] lkdtm: Saturation detected: still saturated
4938 06:25:24.003729 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4939 06:25:24.003775 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4940 06:25:24.047371 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_S<6>[ 97.665450] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4941 06:25:24.047464 ATURATED.sh
4942 06:25:24.047525 <6>[ 97.674673] lkdtm: attempting bad refcount_sub_and_test() from saturated
4943 06:25:24.047577 <4>[ 97.682870] ------------[ cut here ]------------
4944 06:25:24.047625 <4>[ 97.687805] WARNING: CPU: 3 PID: 3207 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4945 06:25:24.047672 <4>[ 97.696633] refcount_t: underflow; use-after-free.
4946 06:25:24.091369 <4>[ 97.701723] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4947 06:25:24.091462 <4>[ 97.731136] CPU: 3 PID: 3207 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4948 06:25:24.091528 <4>[ 97.739148] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4949 06:25:24.091575 <4>[ 97.745940] Backtrace:
4950 06:25:24.135357 <4>[ 97.748670] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
4951 06:25:24.135445 <4>[ 97.756510] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4952 06:25:24.135514 <4>[ 97.762442] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
4953 06:25:24.135571 <4>[ 97.770026] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4954 06:25:24.135624 <4>[ 97.777258] r9:00000009 r8:c0875544 r7:0000001c r6:00000009 r5:c0875544 r4:c1a29b54
4955 06:25:24.135671 <4>[ 97.785273] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
4956 06:25:24.179375 <4>[ 97.793022] r7:0000001c r6:c1a29b54 r5:c1a29b90 r4:c619e000
4957 06:25:24.179458 <4>[ 97.798954] [<c13bbb10>] (warn_slowpath_fmt) from [<c0875544>] (refcount_warn_saturate+0x13c/0x174)
4958 06:25:24.179528 <4>[ 97.808268] r9:c1ad5bc4 r8:c15ebd0c r7:c619ff60 r6:00000020 r5:c59a3000 r4:c619e000
4959 06:25:24.179591 <4>[ 97.816287] [<c0875408>] (refcount_warn_saturate) from [<c0c58b68>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4960 06:25:24.179659 <4>[ 97.826998] [<c0c58b04>] (__refcount_sub_and_test.constprop.0) from [<c13c91c4>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4961 06:25:24.223341 <4>[ 97.839007] [<c13c9174>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4962 06:25:24.223425 <4>[ 97.849272] r4:0000003b
4963 06:25:24.223479 <4>[ 97.852077] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4964 06:25:24.223527 <4>[ 97.860355] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4965 06:25:24.223571 <4>[ 97.868540] r9:c619ff60 r8:c30236c0 r7:00000020 r6:b6ded000 r5:c601cdc0 r4:c0c57e4c
4966 06:25:24.267376 <4>[ 97.876559] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4967 06:25:24.267466 <4>[ 97.884658] r9:c07e1b5c r8:c619ff60 r7:c2815800 r6:b6ded000 r5:c601cdc0 r4:00000000
4968 06:25:24.267528 <4>[ 97.892670] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4969 06:25:24.267581 <4>[ 97.900074] r10:00000004 r9:00000000 r8:00000000 r7:b6ded000 r6:c619e000 r5:c601cdc0
4970 06:25:24.267634 <4>[ 97.908169] r4:c601cdc0
4971 06:25:24.267679 <4>[ 97.910973] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4972 06:25:24.267743 <4>[ 97.918378] r9:c619e000 r8:c03002e4 r7:00000004 r6:b6f34e00 r5:00000020 r4:00000020
4973 06:25:24.311327 <4>[ 97.926393] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4974 06:25:24.311420 <4>[ 97.934228] Exception stack(0xc619ffa8 to 0xc619fff0)
4975 06:25:24.311479 <4>[ 97.939550] ffa0: 00000020 00000020 00000001 b6ded000 00000020 00000000
4976 06:25:24.311528 <4>[ 97.947997] ffc0: 00000020 00000020 b6f34e00 00000004 00000001 00000000 00020000 befdfac4
4977 06:25:24.311574 <4>[ 97.956439] ffe0: 00000004 befdf7f8 b6e9ed8f b6e257e6
4978 06:25:24.311620 <4>[ 97.961811] irq event stamp: 0
4979 06:25:24.355328 <4>[ 97.965145] hardirqs last enabled at (0): [<00000000>] 0x0
4980 06:25:24.355415 <4>[ 97.971024] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4981 06:25:24.355479 <4>[ 97.978790] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4982 06:25:24.355529 <4>[ 97.986601] softirqs last disabled at (0): [<00000000>] 0x0
4983 06:25:24.355576 <4>[ 97.992507] ---[ end trace 42e62c1453b9a1e0 ]---
4984 06:25:24.355623 <6>[ 97.997403] lkdtm: Saturation detected: still saturated
4985 06:25:24.483272 # [ 97.665450] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4986 06:25:24.483369 # [ 97.674673] lkdtm: attempting bad refcount_sub_and_test() from saturated
4987 06:25:24.483440 # [ 97.682870] ------------[ cut here ]------------
4988 06:25:24.483495 # [ 97.687805] WARNING: CPU: 3 PID: 3207 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4989 06:25:24.483553 # [ 97.696633] refcount_t: underflow; use-after-free.
4990 06:25:24.526795 # [ 97.701723] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic dw_hdmi_imx imx_ldb dw_hdmi parallel_display snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4991 06:25:24.526879 # [ 97.731136] CPU: 3 PID: 3207 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4992 06:25:24.526933 # [ 97.739148] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4993 06:25:24.526981 # [ 97.745940] Backtrace:
4994 06:25:24.527026 # [ 97.748670] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
4995 06:25:24.569496 # [ 97.756510] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4996 06:25:24.569587 # [ 97.762442] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
4997 06:25:24.569645 # [ 97.770026] [<c13c1bc8>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4998 06:25:24.569694 # [ 97.777258] r9:00000009 r8:c0875544 r7:0000001c r6:00000009 r5:c0875544 r4:c1a29b54
4999 06:25:24.569742 # [ 97.785273] [<c0356730>] (__warn) from [<c13bbb98>] (warn_slowpath_fmt+0x8c/0xa8)
5000 06:25:24.569789 # [ 97.793022] r7:0000001c r6:c1a29b54 r5:c1a29b90 r4:c619e000
5001 06:25:24.612736 # [ 97.798954] [<c13bbb10>] (warn_slowpath_fmt) from [<c0875544>] (refcount_warn_saturate+0x13c/0x174)
5002 06:25:24.612820 # [ 97.808268] r9:c1ad5bc4 r8:c15ebd0c r7:c619ff60 r6:00000020 r5:c59a3000 r4:c619e000
5003 06:25:24.612878 # [ 97.816287] [<c0875408>] (refcount_warn_saturate) from [<c0c58b68>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5004 06:25:24.612930 # [ 97.826998] [<c0c58b04>] (__refcount_sub_and_test.constprop.0) from [<c13c91c4>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5005 06:25:24.655760 # [ 97.839007] [<c13c9174>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
5006 06:25:24.655845 # [ 97.849272] r4:0000003b
5007 06:25:24.655916 # [ 97.852077] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
5008 06:25:24.655995 # [ 97.860355] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
5009 06:25:24.656049 # [ 97.868540] r9:c619ff60 r8:c30236c0 r7:00000020 r6:b6ded000 r5:c601cdc0 r4:c0c57e4c
5010 06:25:24.656103 # [ 97.876559] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
5011 06:25:24.699405 # [ 97.884658] r9:c07e1b5c r8:c619ff60 r7:c2815800 r6:b6ded000 r5:c601cdc0 r4:00000000
5012 06:25:24.699484 # [ 97.892670] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
5013 06:25:24.699542 # [ 97.900074] r10:00000004 r9:00000000 r8:00000000 r7:b6ded000 r6:c619e000 r5:c601cdc0
5014 06:25:24.699594 # [ 97.908169] r4:c601cdc0
5015 06:25:24.699649 # [ 97.910973] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
5016 06:25:24.699699 # [ 97.918378] r9:c619e000 r8:c03002e4 r7:00000004 r6:b6f34e00 r5:00000020 r4:00000020
5017 06:25:24.699749 # [ 97.926393] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5018 06:25:24.743326 # [ 97.934228] Exception stack(0xc619ffa8 to 0xc619fff0)
5019 06:25:24.743410 # [ 97.939550] ffa0: 00000020 00000020 00000001 b6ded000 00000020 00000000
5020 06:25:24.743482 # [ 97.947997] ffc0: 00000020 00000020 b6f34e00 00000004 00000001 00000000 00020000 befdfac4
5021 06:25:24.743530 # [ 97.956439] ffe0: 00000004 befdf7f8 b6e9ed8f b6e257e6
5022 06:25:24.743575 # [ 97.961811] irq event stamp: 0
5023 06:25:24.743621 # [ 97.965145] hardirqs last enabled at (0): [<00000000>] 0x0
5024 06:25:24.743666 # [ 97.971024] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
5025 06:25:24.787381 # [ 97.978790] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
5026 06:25:24.787471 # [ 97.986601] softirqs last disabled at (0): [<00000000>] 0x0
5027 06:25:24.787536 # [ 97.992507] ---[ end trace 42e62c1453b9a1e0 ]---
5028 06:25:24.787597 # [ 97.997403] lkdtm: Saturation detected: still saturated
5029 06:25:24.787647 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5030 06:25:24.787691 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5031 06:25:24.787747 # selftests: lkdtm: REFCOUNT_TIMING.sh
5032 06:25:24.787790 # Skipping REFCOUNT_TIMING: timing only
5033 06:25:24.831366 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5034 06:25:24.831443 # selftests: lkdtm: ATOMIC_TIMING.sh
5035 06:25:24.900473 # Skipping ATOMIC_TIMING: timing only
5036 06:25:24.900550 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5037 06:25:24.916241 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5038 06:25:25.171987 <6>[ 98.807587] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5039 06:25:25.172107 <6>[ 98.813959] lkdtm: attempting good copy_to_user of correct size
5040 06:25:25.172196 <6>[ 98.820191] lkdtm: attempting bad copy_to_user of too large size
5041 06:25:25.306822 # [ 98.807587] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5042 06:25:25.306929 # [ 98.813959] lkdtm: attempting good copy_to_user of correct size
5043 06:25:25.306988 # [ 98.820191] lkdtm: attempting bad copy_to_user of too large size
5044 06:25:25.307035 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5045 06:25:25.332935 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5046 06:25:25.348786 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5047 06:25:25.604615 <6>[ 99.239146] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5048 06:25:25.604731 <6>[ 99.245799] lkdtm: attempting good copy_from_user of correct size
5049 06:25:25.604798 <6>[ 99.252260] lkdtm: attempting bad copy_from_user of too large size
5050 06:25:25.746159 # [ 99.239146] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5051 06:25:25.746270 # [ 99.245799] lkdtm: attempting good copy_from_user of correct size
5052 06:25:25.746348 # [ 99.252260] lkdtm: attempting bad copy_from_user of too large size
5053 06:25:25.746401 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5054 06:25:25.767544 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5055 06:25:25.783335 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5056 06:25:26.030638 <6>[ 99.668252] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5057 06:25:26.030761 <6>[ 99.675082] lkdtm: attempting good copy_to_user inside whitelist
5058 06:25:26.030825 <6>[ 99.681447] lkdtm: attempting bad copy_to_user outside whitelist
5059 06:25:26.177850 # [ 99.668252] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5060 06:25:26.177959 # [ 99.675082] lkdtm: attempting good copy_to_user inside whitelist
5061 06:25:26.178024 # [ 99.681447] lkdtm: attempting bad copy_to_user outside whitelist
5062 06:25:26.178071 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5063 06:25:26.201613 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5064 06:25:26.217744 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5065 06:25:26.466378 <6>[ 100.103229] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5066 06:25:26.466491 <6>[ 100.110156] lkdtm: attempting good copy_from_user inside whitelist
5067 06:25:26.466555 <6>[ 100.116702] lkdtm: attempting bad copy_from_user outside whitelist
5068 06:25:26.605933 # [ 100.103229] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5069 06:25:26.606037 # [ 100.110156] lkdtm: attempting good copy_from_user inside whitelist
5070 06:25:26.606092 # [ 100.116702] lkdtm: attempting bad copy_from_user outside whitelist
5071 06:25:26.606138 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5072 06:25:26.630019 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5073 06:25:26.646163 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5074 06:25:26.903531 <6>[ 100.530205] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5075 06:25:26.903648 <6>[ 100.536737] lkdtm: good_stack: c63ebe0c-c63ebe2c
5076 06:25:26.903706 <6>[ 100.541659] lkdtm: bad_stack : c63ebd84-c63ebda4
5077 06:25:26.903753 <6>[ 100.546561] lkdtm: attempting good copy_to_user of local stack
5078 06:25:26.903798 <6>[ 100.552735] lkdtm: attempting bad copy_to_user of distant stack
5079 06:25:27.041536 # [ 100.530205] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5080 06:25:27.041653 # [ 100.536737] lkdtm: good_stack: c63ebe0c-c63ebe2c
5081 06:25:27.041721 # [ 100.541659] lkdtm: bad_stack : c63ebd84-c63ebda4
5082 06:25:27.041769 # [ 100.546561] lkdtm: attempting good copy_to_user of local stack
5083 06:25:27.041815 # [ 100.552735] lkdtm: attempting bad copy_to_user of distant stack
5084 06:25:27.041859 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5085 06:25:27.063400 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5086 06:25:27.079596 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5087 06:25:27.350970 <6>[ 100.977475] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5088 06:25:27.351103 <6>[ 100.984167] lkdtm: good_stack: c6269e0c-c6269e2c
5089 06:25:27.351164 <6>[ 100.989062] lkdtm: bad_stack : c6269d84-c6269da4
5090 06:25:27.351217 <6>[ 100.994074] lkdtm: attempting good copy_from_user of local stack
5091 06:25:27.351267 <6>[ 101.000398] lkdtm: attempting bad copy_from_user of distant stack
5092 06:25:27.497183 # [ 100.977475] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5093 06:25:27.497300 # [ 100.984167] lkdtm: good_stack: c6269e0c-c6269e2c
5094 06:25:27.497356 # [ 100.989062] lkdtm: bad_stack : c6269d84-c6269da4
5095 06:25:27.497402 # [ 100.994074] lkdtm: attempting good copy_from_user of local stack
5096 06:25:27.497446 # [ 101.000398] lkdtm: attempting bad copy_from_user of distant stack
5097 06:25:27.497489 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5098 06:25:27.518924 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5099 06:25:27.534972 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5100 06:25:27.796688 <6>[ 101.425911] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5101 06:25:27.796815 <6>[ 101.432366] lkdtm: good_stack: c62e3e0c-c62e3e2c
5102 06:25:27.796871 <6>[ 101.437288] lkdtm: bad_stack : c62e3ffc-c62e401c
5103 06:25:27.796918 <6>[ 101.442230] lkdtm: attempting good copy_to_user of local stack
5104 06:25:27.796963 <6>[ 101.448379] lkdtm: attempting bad copy_to_user of distant stack
5105 06:25:27.942206 # [ 101.425911] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5106 06:25:27.942312 # [ 101.432366] lkdtm: good_stack: c62e3e0c-c62e3e2c
5107 06:25:27.942382 # [ 101.437288] lkdtm: bad_stack : c62e3ffc-c62e401c
5108 06:25:27.942433 # [ 101.442230] lkdtm: attempting good copy_to_user of local stack
5109 06:25:27.942482 # [ 101.448379] lkdtm: attempting bad copy_to_user of distant stack
5110 06:25:27.942529 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5111 06:25:27.962980 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5112 06:25:27.978859 # selftests: lkdtm: USERCOPY_KERNEL.sh
5113 06:25:28.232694 <6>[ 101.864485] lkdtm: Performing direct entry USERCOPY_KERNEL
5114 06:25:28.232807 <6>[ 101.870262] lkdtm: attempting good copy_to_user from kernel rodata: c15ebfb8
5115 06:25:28.232865 <6>[ 101.877860] lkdtm: attempting bad copy_to_user from kernel text: c053daa4
5116 06:25:28.232913 <3>[ 101.885231] lkdtm: FAIL: survived bad copy_to_user()
5117 06:25:28.373828 # [ 101.864485] lkdtm: Performing direct entry USERCOPY_KERNEL
5118 06:25:28.373917 # [ 101.870262] lkdtm: attempting good copy_to_user from kernel rodata: c15ebfb8
5119 06:25:28.373988 # [ 101.877860] lkdtm: attempting bad copy_to_user from kernel text: c053daa4
5120 06:25:28.374048 # [ 101.885231] lkdtm: FAIL: survived bad copy_to_user()
5121 06:25:28.374109 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5122 06:25:28.389428 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5123 06:25:28.405408 # selftests: lkdtm: STACKLEAK_ERASING.sh
5124 06:25:28.688736 <6>[ 102.313709] lkdtm: Performing direct entry STACKLEAK_ERASING
5125 06:25:28.688850 <6>[ 102.319656] lkdtm: checking unused part of the thread stack (7732 bytes)...
5126 06:25:28.688910 <3>[ 102.327016] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5127 06:25:28.688961 <3>[ 102.334252] lkdtm: FAIL: the thread stack is NOT properly erased
5128 06:25:28.689008 <4>[ 102.340543] CPU: 0 PID: 3583 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5129 06:25:28.689055 <4>[ 102.348559] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5130 06:25:28.689103 <4>[ 102.355354] Backtrace:
5131 06:25:28.732120 <4>[ 102.358094] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
5132 06:25:28.732201 <4>[ 102.365938] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
5133 06:25:28.732254 <4>[ 102.371873] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
5134 06:25:28.732302 <4>[ 102.379464] [<c13c1bc8>] (dump_stack) from [<c13c94ac>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5135 06:25:28.732348 <4>[ 102.388262] r9:c1ad5ccc r8:c15ebd0c r7:c63ebf60 r6:c63ebe34 r5:c63ea000 r4:0000078d
5136 06:25:28.775531 <4>[ 102.396285] [<c13c9364>] (lkdtm_STACKLEAK_ERASING) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
5137 06:25:28.775609 <4>[ 102.405342] r8:c15ebd0c r7:c63ebf60 r6:00000012 r5:c5e4e000 r4:00000046
5138 06:25:28.775663 <4>[ 102.412318] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
5139 06:25:28.775710 <4>[ 102.420602] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
5140 06:25:28.775756 <4>[ 102.428791] r9:c63ebf60 r8:c30236c0 r7:00000012 r6:b6e50000 r5:c623e640 r4:c0c57e4c
5141 06:25:28.818685 <4>[ 102.436817] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
5142 06:25:28.818774 <4>[ 102.444921] r9:c07e1b5c r8:c63ebf60 r7:c2815800 r6:b6e50000 r5:c623e640 r4:00000000
5143 06:25:28.818830 <4>[ 102.452940] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
5144 06:25:28.818878 <4>[ 102.460349] r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c63ea000 r5:c623e640
5145 06:25:28.818923 <4>[ 102.468445] r4:c623e640
5146 06:25:28.818967 <4>[ 102.471254] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
5147 06:25:28.819011 <4>[ 102.478661] r9:c63ea000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:00000012 r4:00000012
5148 06:25:28.865830 <4>[ 102.486680] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5149 06:25:28.865914 <4>[ 102.494519] Exception stack(0xc63ebfa8 to 0xc63ebff0)
5150 06:25:28.865969 <4>[ 102.499844] bfa0: 00000012 00000012 00000001 b6e50000 00000012 00000000
5151 06:25:28.866016 <4>[ 102.508296] bfc0: 00000012 00000012 b6f97e00 00000004 00000001 00000000 00020000 bed92ac4
5152 06:25:28.866062 <4>[ 102.516742] bfe0: 00000004 bed927f8 b6f01d8f b6e887e6
5153 06:25:28.998564 # [ 102.313709] lkdtm: Performing direct entry STACKLEAK_ERASING
5154 06:25:28.998657 # [ 102.319656] lkdtm: checking unused part of the thread stack (7732 bytes)...
5155 06:25:28.998712 # [ 102.327016] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5156 06:25:28.998760 # [ 102.334252] lkdtm: FAIL: the thread stack is NOT properly erased
5157 06:25:28.998805 # [ 102.340543] CPU: 0 PID: 3583 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5158 06:25:28.998849 # [ 102.348559] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5159 06:25:29.041726 # [ 102.355354] Backtrace:
5160 06:25:29.041805 # [ 102.358094] [<c13ba6a0>] (dump_backtrace) from [<c13baa60>] (show_stack+0x20/0x24)
5161 06:25:29.041859 # [ 102.365938] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
5162 06:25:29.041906 # [ 102.371873] [<c13baa40>] (show_stack) from [<c13c1ca8>] (dump_stack+0xe0/0x100)
5163 06:25:29.041952 # [ 102.379464] [<c13c1bc8>] (dump_stack) from [<c13c94ac>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5164 06:25:29.041996 # [ 102.388262] r9:c1ad5ccc r8:c15ebd0c r7:c63ebf60 r6:c63ebe34 r5:c63ea000 r4:0000078d
5165 06:25:29.085129 # [ 102.396285] [<c13c9364>] (lkdtm_STACKLEAK_ERASING) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
5166 06:25:29.085277 # [ 102.405342] r8:c15ebd0c r7:c63ebf60 r6:00000012 r5:c5e4e000 r4:00000046
5167 06:25:29.085338 # [ 102.412318] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
5168 06:25:29.085394 # [ 102.420602] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
5169 06:25:29.085445 # [ 102.428791] r9:c63ebf60 r8:c30236c0 r7:00000012 r6:b6e50000 r5:c623e640 r4:c0c57e4c
5170 06:25:29.085495 # [ 102.436817] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
5171 06:25:29.127611 # [ 102.444921] r9:c07e1b5c r8:c63ebf60 r7:c2815800 r6:b6e50000 r5:c623e640 r4:00000000
5172 06:25:29.127726 # [ 102.452940] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
5173 06:25:29.127789 # [ 102.460349] r10:00000004 r9:00000000 r8:00000000 r7:b6e50000 r6:c63ea000 r5:c623e640
5174 06:25:29.127844 # [ 102.468445] r4:c623e640
5175 06:25:29.127898 # [ 102.471254] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
5176 06:25:29.127950 # [ 102.478661] r9:c63ea000 r8:c03002e4 r7:00000004 r6:b6f97e00 r5:00000012 r4:00000012
5177 06:25:29.170650 # [ 102.486680] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5178 06:25:29.170748 # [ 102.494519] Exception stack(0xc63ebfa8 to 0xc63ebff0)
5179 06:25:29.170809 # [ 102.499844] bfa0: 00000012 00000012 00000001 b6e50000 00000012 00000000
5180 06:25:29.170862 # [ 102.508296] bfc0: 00000012 00000012 b6f97e00 00000004 00000001 00000000 00020000 bed92ac4
5181 06:25:29.170913 # [ 102.516742] bfe0: 00000004 bed927f8 b6f01d8f b6e887e6
5182 06:25:29.170962 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5183 06:25:29.191621 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5184 06:25:29.191745 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5185 06:25:29.314247 <6>[ 102.946543] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5186 06:25:29.314396 <6>[ 102.952603] lkdtm: Calling matched prototype ...
5187 06:25:29.314471 <6>[ 102.957523] lkdtm: Calling mismatched prototype ...
5188 06:25:29.314526 <6>[ 102.962741] lkdtm: Fail: survived mismatched prototype function call!
5189 06:25:29.449206 # [ 102.946543] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5190 06:25:29.449369 # [ 102.952603] lkdtm: Calling matched prototype ...
5191 06:25:29.449445 # [ 102.957523] lkdtm: Calling mismatched prototype ...
5192 06:25:29.449503 # [ 102.962741] lkdtm: Fail: survived mismatched prototype function call!
5193 06:25:29.449557 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5194 06:25:29.464995 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5195 06:25:30.115339 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
5196 06:25:30.115490 lkdtm_BUG_sh pass
5197 06:25:30.115585 lkdtm_WARNING_sh pass
5198 06:25:30.115657 lkdtm_WARNING_MESSAGE_sh pass
5199 06:25:30.115725 lkdtm_EXCEPTION_sh fail
5200 06:25:30.115793 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
5201 06:25:30.115861 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
5202 06:25:30.115928 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
5203 06:25:30.115994 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
5204 06:25:30.116058 lkdtm_CORRUPT_LIST_ADD_sh fail
5205 06:25:30.116121 lkdtm_CORRUPT_LIST_DEL_sh fail
5206 06:25:30.116186 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5207 06:25:30.116250 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5208 06:25:30.158266 lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh skip
5209 06:25:30.158386 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
5210 06:25:30.158475 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
5211 06:25:30.158545 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
5212 06:25:30.158611 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
5213 06:25:30.158675 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
5214 06:25:30.158736 lkdtm_READ_AFTER_FREE_sh fail
5215 06:25:30.201407 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
5216 06:25:30.201556 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5217 06:25:30.201619 lkdtm_SLAB_FREE_DOUBLE_sh fail
5218 06:25:30.201669 lkdtm_SLAB_FREE_CROSS_sh fail
5219 06:25:30.201715 lkdtm_SLAB_FREE_PAGE_sh fail
5220 06:25:30.201760 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
5221 06:25:30.201807 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
5222 06:25:30.201853 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
5223 06:25:30.201898 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
5224 06:25:30.201942 lkdtm_EXEC_DATA_sh fail
5225 06:25:30.201988 lkdtm_EXEC_STACK_sh fail
5226 06:25:30.202033 lkdtm_EXEC_KMALLOC_sh fail
5227 06:25:30.202078 lkdtm_EXEC_VMALLOC_sh fail
5228 06:25:30.244628 lkdtm_EXEC_RODATA_sh fail
5229 06:25:30.244769 lkdtm_EXEC_USERSPACE_sh fail
5230 06:25:30.244848 lkdtm_EXEC_NULL_sh fail
5231 06:25:30.244904 lkdtm_ACCESS_USERSPACE_sh fail
5232 06:25:30.244957 lkdtm_ACCESS_NULL_sh fail
5233 06:25:30.245009 lkdtm_WRITE_RO_sh fail
5234 06:25:30.245079 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5235 06:25:30.245135 lkdtm_WRITE_KERN_sh fail
5236 06:25:30.245191 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5237 06:25:30.245248 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5238 06:25:30.245304 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5239 06:25:30.245355 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5240 06:25:30.245401 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5241 06:25:30.245446 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5242 06:25:30.245491 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5243 06:25:30.287601 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5244 06:25:30.287757 lkdtm_REFCOUNT_INC_ZERO_sh fail
5245 06:25:30.287819 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5246 06:25:30.287868 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5247 06:25:30.287916 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5248 06:25:30.287963 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5249 06:25:30.288008 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5250 06:25:30.288055 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5251 06:25:30.288100 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5252 06:25:30.288144 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5253 06:25:30.288189 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
5254 06:25:30.330766 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
5255 06:25:30.330868 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5256 06:25:30.330924 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5257 06:25:30.330974 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5258 06:25:30.331019 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5259 06:25:30.331063 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5260 06:25:30.331107 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5261 06:25:30.331151 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5262 06:25:30.331202 lkdtm_USERCOPY_KERNEL_sh fail
5263 06:25:30.331248 lkdtm_STACKLEAK_ERASING_sh fail
5264 06:25:30.331297 lkdtm_CFI_FORWARD_PROTO_sh fail
5265 06:25:30.331341 + ../../utils/send-to-lava.sh ./output/result.txt
5266 06:25:30.369593 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5267 06:25:30.369748 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
5268 06:25:30.369825 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5269 06:25:30.370285 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5271 06:25:30.370527 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
5273 06:25:30.370682 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5275 06:25:30.446552 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5276 06:25:30.446886 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5278 06:25:30.520477 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5279 06:25:30.520794 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5281 06:25:30.597376 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5282 06:25:30.597626 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5284 06:25:30.676197 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
5285 06:25:30.676455 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
5287 06:25:30.752724 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
5288 06:25:30.753063 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
5290 06:25:30.832363 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
5291 06:25:30.832637 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
5293 06:25:30.916846 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
5294 06:25:30.917135 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
5296 06:25:30.992838 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5297 06:25:30.993099 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5299 06:25:31.072458 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5300 06:25:31.072728 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5302 06:25:31.152298 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5303 06:25:31.152550 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5305 06:25:31.232593 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5306 06:25:31.232846 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5308 06:25:31.309203 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh RESULT=skip>
5309 06:25:31.309450 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh RESULT=skip
5311 06:25:31.389013 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
5312 06:25:31.389262 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
5314 06:25:31.468888 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
5315 06:25:31.469137 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
5317 06:25:31.552906 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
5318 06:25:31.553160 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
5320 06:25:31.624864 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
5321 06:25:31.625116 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
5323 06:25:31.698836 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
5324 06:25:31.699086 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
5326 06:25:31.773567 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5327 06:25:31.773821 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5329 06:25:31.851490 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
5330 06:25:31.851765 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
5332 06:25:31.925247 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5333 06:25:31.925492 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5335 06:25:32.002530 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5336 06:25:32.002855 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5338 06:25:32.081474 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5339 06:25:32.082019 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5341 06:25:32.160503 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5342 06:25:32.161105 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5344 06:25:32.240476 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
5345 06:25:32.241052 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
5347 06:25:32.325407 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
5348 06:25:32.326059 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
5350 06:25:32.404970 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
5351 06:25:32.405569 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
5353 06:25:32.490238 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
5354 06:25:32.490589 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
5356 06:25:32.570832 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5357 06:25:32.571452 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5359 06:25:32.657717 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5360 06:25:32.658064 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5362 06:25:32.744831 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5363 06:25:32.745473 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5365 06:25:32.822884 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5366 06:25:32.823569 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5368 06:25:32.908397 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5369 06:25:32.908703 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5371 06:25:32.993492 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5372 06:25:32.993841 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5374 06:25:33.073754 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5375 06:25:33.074374 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5377 06:25:33.153268 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5378 06:25:33.153913 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5380 06:25:33.237662 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5381 06:25:33.237969 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5383 06:25:33.318104 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5384 06:25:33.318826 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5386 06:25:33.405942 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5387 06:25:33.406269 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5389 06:25:33.485984 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5390 06:25:33.486628 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5392 06:25:33.573954 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5393 06:25:33.574595 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5395 06:25:33.658492 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5396 06:25:33.658795 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5398 06:25:33.743950 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5399 06:25:33.744366 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5401 06:25:33.829404 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5402 06:25:33.829710 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5404 06:25:33.914313 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5405 06:25:33.914973 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5407 06:25:33.994039 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5408 06:25:33.994695 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5410 06:25:34.081146 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5411 06:25:34.081805 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5413 06:25:34.167656 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5414 06:25:34.167971 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5416 06:25:34.252270 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5417 06:25:34.252612 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5419 06:25:34.332493 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5420 06:25:34.332865 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5422 06:25:34.418930 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5423 06:25:34.419220 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5425 06:25:34.504070 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5426 06:25:34.504351 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5428 06:25:34.589008 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5429 06:25:34.589269 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5431 06:25:34.674754 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5432 06:25:34.675010 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5434 06:25:34.759835 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5435 06:25:34.760101 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5437 06:25:34.844468 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5438 06:25:34.844731 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5440 06:25:34.929172 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5441 06:25:34.929446 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5443 06:25:35.014175 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
5444 06:25:35.014452 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
5446 06:25:35.108770 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
5447 06:25:35.109032 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
5449 06:25:35.194831 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5450 06:25:35.195074 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5452 06:25:35.279921 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5453 06:25:35.280173 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5455 06:25:35.359937 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5456 06:25:35.360421 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5458 06:25:35.448169 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5459 06:25:35.448794 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5461 06:25:35.534575 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5462 06:25:35.534907 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5464 06:25:35.614306 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5465 06:25:35.614999 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5467 06:25:35.699160 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5468 06:25:35.699871 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5470 06:25:35.777108 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5471 06:25:35.777754 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5473 06:25:35.853862 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5474 06:25:35.854550 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5476 06:25:35.937068 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5477 06:25:35.937489 + set +x
5478 06:25:35.937739 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12521944_1.6.2.4.5>
5479 06:25:35.937936 <LAVA_TEST_RUNNER EXIT>
5480 06:25:35.938366 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5482 06:25:35.939022 Received signal: <ENDRUN> 1_kselftest-lkdtm 12521944_1.6.2.4.5
5483 06:25:35.939269 Ending use of test pattern.
5484 06:25:35.939467 Ending test lava.1_kselftest-lkdtm (12521944_1.6.2.4.5), duration 63.96
5486 06:25:35.940169 ok: lava_test_shell seems to have completed
5487 06:25:35.942137 lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh_selftests_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_selftests_lkdtm_corrupt_pac_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_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_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_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_selftests_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_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_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_selftests_lkdtm_unaligned_load_store_write_sh: skip
lkdtm_UNSET_SMEP_sh_selftests_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_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
shardfile-lkdtm: pass
5488 06:25:35.942505 end: 3.1 lava-test-shell (duration 00:01:05) [common]
5489 06:25:35.942781 end: 3 lava-test-retry (duration 00:01:05) [common]
5490 06:25:35.943051 start: 4 finalize (timeout 00:06:45) [common]
5491 06:25:35.943342 start: 4.1 power-off (timeout 00:00:30) [common]
5492 06:25:35.943811 Calling: 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=3' '--command=off'
5493 06:25:35.984188 >> Command sent successfully.
5494 06:25:35.989932 Returned 0 in 0 seconds
5495 06:25:36.090788 end: 4.1 power-off (duration 00:00:00) [common]
5497 06:25:36.091913 start: 4.2 read-feedback (timeout 00:06:45) [common]
5498 06:25:36.092659 Listened to connection for namespace 'common' for up to 1s
5499 06:25:37.093616 Finalising connection for namespace 'common'
5500 06:25:37.094155 Disconnecting from shell: Finalise
5501 06:25:37.094528 / #
5502 06:25:37.195342 end: 4.2 read-feedback (duration 00:00:01) [common]
5503 06:25:37.195836 end: 4 finalize (duration 00:00:01) [common]
5504 06:25:37.196239 Cleaning after the job
5505 06:25:37.196566 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12521944/tftp-deploy-1bp5yrli/ramdisk
5506 06:25:37.202369 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12521944/tftp-deploy-1bp5yrli/kernel
5507 06:25:37.206999 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12521944/tftp-deploy-1bp5yrli/dtb
5508 06:25:37.207521 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12521944/tftp-deploy-1bp5yrli/nfsrootfs
5509 06:25:37.263987 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12521944/tftp-deploy-1bp5yrli/modules
5510 06:25:37.267111 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12521944
5511 06:25:37.615396 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12521944
5512 06:25:37.615577 Job finished correctly