Boot log: imx6q-sabrelite
- Warnings: 1
- Kernel Errors: 439
- Kernel Warnings: 941
- Boot result: PASS
- Errors: 0
1 22:36:16.002209 lava-dispatcher, installed at version: 2023.10
2 22:36:16.002369 start: 0 validate
3 22:36:16.002474 Start time: 2023-11-28 22:36:16.002468+00:00 (UTC)
4 22:36:16.002571 Using caching service: 'http://localhost/cache/?uri=%s'
5 22:36:16.002689 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 22:36:16.254246 Using caching service: 'http://localhost/cache/?uri=%s'
7 22:36:16.254875 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-197-g2d08925b44e52%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 22:36:24.278378 Using caching service: 'http://localhost/cache/?uri=%s'
9 22:36:24.278966 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-197-g2d08925b44e52%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 22:36:24.780080 Using caching service: 'http://localhost/cache/?uri=%s'
11 22:36:24.780620 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 22:36:25.048704 Using caching service: 'http://localhost/cache/?uri=%s'
13 22:36:25.049267 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-197-g2d08925b44e52%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 22:36:28.060660 validate duration: 12.06
16 22:36:28.060886 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 22:36:28.060969 start: 1.1 download-retry (timeout 00:10:00) [common]
18 22:36:28.061040 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 22:36:28.061152 Not decompressing ramdisk as can be used compressed.
20 22:36:28.061226 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/armhf/initrd.cpio.gz
21 22:36:28.061281 saving as /var/lib/lava/dispatcher/tmp/12110040/tftp-deploy-wixix1a8/ramdisk/initrd.cpio.gz
22 22:36:28.061334 total size: 4021292 (3 MB)
23 22:36:28.320348 progress 0 % (0 MB)
24 22:36:28.324635 progress 5 % (0 MB)
25 22:36:28.328450 progress 10 % (0 MB)
26 22:36:28.331681 progress 15 % (0 MB)
27 22:36:28.334778 progress 20 % (0 MB)
28 22:36:28.337288 progress 25 % (0 MB)
29 22:36:28.339319 progress 30 % (1 MB)
30 22:36:28.341020 progress 35 % (1 MB)
31 22:36:28.342502 progress 40 % (1 MB)
32 22:36:28.343668 progress 45 % (1 MB)
33 22:36:28.344696 progress 50 % (1 MB)
34 22:36:28.345459 progress 55 % (2 MB)
35 22:36:28.346227 progress 60 % (2 MB)
36 22:36:28.346996 progress 65 % (2 MB)
37 22:36:28.347745 progress 70 % (2 MB)
38 22:36:28.348585 progress 75 % (2 MB)
39 22:36:28.349315 progress 80 % (3 MB)
40 22:36:28.350065 progress 85 % (3 MB)
41 22:36:28.350790 progress 90 % (3 MB)
42 22:36:28.351518 progress 95 % (3 MB)
43 22:36:28.352266 progress 100 % (3 MB)
44 22:36:28.352414 3 MB downloaded in 0.29 s (13.18 MB/s)
45 22:36:28.352544 end: 1.1.1 http-download (duration 00:00:00) [common]
47 22:36:28.352744 end: 1.1 download-retry (duration 00:00:00) [common]
48 22:36:28.352812 start: 1.2 download-retry (timeout 00:10:00) [common]
49 22:36:28.352877 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 22:36:28.352991 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-197-g2d08925b44e52/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 22:36:28.353047 saving as /var/lib/lava/dispatcher/tmp/12110040/tftp-deploy-wixix1a8/kernel/zImage
52 22:36:28.353094 total size: 12546560 (11 MB)
53 22:36:28.353142 No compression specified
54 22:36:28.601930 progress 0 % (0 MB)
55 22:36:28.604406 progress 5 % (0 MB)
56 22:36:28.606700 progress 10 % (1 MB)
57 22:36:28.608963 progress 15 % (1 MB)
58 22:36:28.611220 progress 20 % (2 MB)
59 22:36:28.613481 progress 25 % (3 MB)
60 22:36:28.615779 progress 30 % (3 MB)
61 22:36:28.618150 progress 35 % (4 MB)
62 22:36:28.620488 progress 40 % (4 MB)
63 22:36:28.622744 progress 45 % (5 MB)
64 22:36:28.624969 progress 50 % (6 MB)
65 22:36:28.627220 progress 55 % (6 MB)
66 22:36:28.629459 progress 60 % (7 MB)
67 22:36:28.631722 progress 65 % (7 MB)
68 22:36:28.634091 progress 70 % (8 MB)
69 22:36:28.636285 progress 75 % (9 MB)
70 22:36:28.638506 progress 80 % (9 MB)
71 22:36:28.640686 progress 85 % (10 MB)
72 22:36:28.642902 progress 90 % (10 MB)
73 22:36:28.645080 progress 95 % (11 MB)
74 22:36:28.647297 progress 100 % (11 MB)
75 22:36:28.647475 11 MB downloaded in 0.29 s (40.65 MB/s)
76 22:36:28.647612 end: 1.2.1 http-download (duration 00:00:00) [common]
78 22:36:28.647809 end: 1.2 download-retry (duration 00:00:00) [common]
79 22:36:28.647880 start: 1.3 download-retry (timeout 00:09:59) [common]
80 22:36:28.647955 start: 1.3.1 http-download (timeout 00:09:59) [common]
81 22:36:28.648079 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-197-g2d08925b44e52/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 22:36:28.648136 saving as /var/lib/lava/dispatcher/tmp/12110040/tftp-deploy-wixix1a8/dtb/imx6q-sabrelite.dtb
83 22:36:28.648189 total size: 42661 (0 MB)
84 22:36:28.648236 No compression specified
85 22:36:28.649254 progress 76 % (0 MB)
86 22:36:28.649495 progress 100 % (0 MB)
87 22:36:28.649606 0 MB downloaded in 0.00 s (28.77 MB/s)
88 22:36:28.649728 end: 1.3.1 http-download (duration 00:00:00) [common]
90 22:36:28.649917 end: 1.3 download-retry (duration 00:00:00) [common]
91 22:36:28.649987 start: 1.4 download-retry (timeout 00:09:59) [common]
92 22:36:28.650051 start: 1.4.1 http-download (timeout 00:09:59) [common]
93 22:36:28.650147 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/armhf/full.rootfs.tar.xz
94 22:36:28.650206 saving as /var/lib/lava/dispatcher/tmp/12110040/tftp-deploy-wixix1a8/nfsrootfs/full.rootfs.tar
95 22:36:28.650255 total size: 195825140 (186 MB)
96 22:36:28.650304 Using unxz to decompress xz
97 22:36:28.653724 progress 0 % (0 MB)
98 22:36:29.124347 progress 5 % (9 MB)
99 22:36:29.571140 progress 10 % (18 MB)
100 22:36:30.064387 progress 15 % (28 MB)
101 22:36:30.409598 progress 20 % (37 MB)
102 22:36:30.667829 progress 25 % (46 MB)
103 22:36:31.156085 progress 30 % (56 MB)
104 22:36:31.633817 progress 35 % (65 MB)
105 22:36:32.120632 progress 40 % (74 MB)
106 22:36:32.602665 progress 45 % (84 MB)
107 22:36:33.091045 progress 50 % (93 MB)
108 22:36:33.626700 progress 55 % (102 MB)
109 22:36:34.206399 progress 60 % (112 MB)
110 22:36:34.313096 progress 65 % (121 MB)
111 22:36:34.443986 progress 70 % (130 MB)
112 22:36:34.518429 progress 75 % (140 MB)
113 22:36:34.573492 progress 80 % (149 MB)
114 22:36:34.626825 progress 85 % (158 MB)
115 22:36:34.708021 progress 90 % (168 MB)
116 22:36:34.955870 progress 95 % (177 MB)
117 22:36:35.454664 progress 100 % (186 MB)
118 22:36:35.459032 186 MB downloaded in 6.81 s (27.43 MB/s)
119 22:36:35.459287 end: 1.4.1 http-download (duration 00:00:07) [common]
121 22:36:35.459578 end: 1.4 download-retry (duration 00:00:07) [common]
122 22:36:35.459665 start: 1.5 download-retry (timeout 00:09:53) [common]
123 22:36:35.459752 start: 1.5.1 http-download (timeout 00:09:53) [common]
124 22:36:35.459911 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-197-g2d08925b44e52/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 22:36:35.459978 saving as /var/lib/lava/dispatcher/tmp/12110040/tftp-deploy-wixix1a8/modules/modules.tar
126 22:36:35.460044 total size: 7392788 (7 MB)
127 22:36:35.460113 Using unxz to decompress xz
128 22:36:35.463647 progress 0 % (0 MB)
129 22:36:35.478764 progress 5 % (0 MB)
130 22:36:35.495956 progress 10 % (0 MB)
131 22:36:35.513882 progress 15 % (1 MB)
132 22:36:35.533701 progress 20 % (1 MB)
133 22:36:35.552752 progress 25 % (1 MB)
134 22:36:35.572188 progress 30 % (2 MB)
135 22:36:35.592703 progress 35 % (2 MB)
136 22:36:35.612879 progress 40 % (2 MB)
137 22:36:35.631352 progress 45 % (3 MB)
138 22:36:35.650091 progress 50 % (3 MB)
139 22:36:35.670667 progress 55 % (3 MB)
140 22:36:35.689679 progress 60 % (4 MB)
141 22:36:35.708573 progress 65 % (4 MB)
142 22:36:35.727062 progress 70 % (4 MB)
143 22:36:35.748038 progress 75 % (5 MB)
144 22:36:35.767007 progress 80 % (5 MB)
145 22:36:35.786584 progress 85 % (6 MB)
146 22:36:35.806888 progress 90 % (6 MB)
147 22:36:35.825967 progress 95 % (6 MB)
148 22:36:35.844646 progress 100 % (7 MB)
149 22:36:35.849720 7 MB downloaded in 0.39 s (18.09 MB/s)
150 22:36:35.849989 end: 1.5.1 http-download (duration 00:00:00) [common]
152 22:36:35.850258 end: 1.5 download-retry (duration 00:00:00) [common]
153 22:36:35.850361 start: 1.6 prepare-tftp-overlay (timeout 00:09:52) [common]
154 22:36:35.850464 start: 1.6.1 extract-nfsrootfs (timeout 00:09:52) [common]
155 22:36:37.949349 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12110040/extract-nfsrootfs-ww3wlk5b
156 22:36:37.949583 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 22:36:37.949727 start: 1.6.2 lava-overlay (timeout 00:09:50) [common]
158 22:36:37.949921 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0
159 22:36:37.950053 makedir: /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin
160 22:36:37.950155 makedir: /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/tests
161 22:36:37.950261 makedir: /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/results
162 22:36:37.950378 Creating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-add-keys
163 22:36:37.950516 Creating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-add-sources
164 22:36:37.950648 Creating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-background-process-start
165 22:36:37.950758 Creating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-background-process-stop
166 22:36:37.950868 Creating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-common-functions
167 22:36:37.950977 Creating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-echo-ipv4
168 22:36:37.951085 Creating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-install-packages
169 22:36:37.951192 Creating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-installed-packages
170 22:36:37.951299 Creating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-os-build
171 22:36:37.951406 Creating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-probe-channel
172 22:36:37.951527 Creating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-probe-ip
173 22:36:37.951629 Creating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-target-ip
174 22:36:37.951730 Creating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-target-mac
175 22:36:37.951832 Creating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-target-storage
176 22:36:37.951937 Creating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-test-case
177 22:36:37.952039 Creating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-test-event
178 22:36:37.952140 Creating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-test-feedback
179 22:36:37.952242 Creating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-test-raise
180 22:36:37.952344 Creating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-test-reference
181 22:36:37.952450 Creating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-test-runner
182 22:36:37.952551 Creating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-test-set
183 22:36:37.952655 Creating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-test-shell
184 22:36:37.952760 Updating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-add-keys (debian)
185 22:36:37.952896 Updating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-add-sources (debian)
186 22:36:37.953017 Updating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-install-packages (debian)
187 22:36:37.953134 Updating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-installed-packages (debian)
188 22:36:37.953251 Updating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/bin/lava-os-build (debian)
189 22:36:37.953351 Creating /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/environment
190 22:36:37.953438 LAVA metadata
191 22:36:37.953500 - LAVA_JOB_ID=12110040
192 22:36:37.953559 - LAVA_DISPATCHER_IP=192.168.201.1
193 22:36:37.953663 start: 1.6.2.1 ssh-authorize (timeout 00:09:50) [common]
194 22:36:37.953877 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 22:36:37.953959 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:50) [common]
196 22:36:37.954016 skipped lava-vland-overlay
197 22:36:37.954087 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 22:36:37.954160 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:50) [common]
199 22:36:37.954213 skipped lava-multinode-overlay
200 22:36:37.954283 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 22:36:37.954354 start: 1.6.2.4 test-definition (timeout 00:09:50) [common]
202 22:36:37.954420 Loading test definitions
203 22:36:37.954504 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:50) [common]
204 22:36:37.954568 Using /lava-12110040 at stage 0
205 22:36:37.954807 uuid=12110040_1.6.2.4.1 testdef=None
206 22:36:37.954882 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 22:36:37.954956 start: 1.6.2.4.2 test-overlay (timeout 00:09:50) [common]
208 22:36:37.955330 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 22:36:37.955535 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:50) [common]
211 22:36:37.955982 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 22:36:37.956181 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:50) [common]
214 22:36:37.956600 runner path: /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/0/tests/0_timesync-off test_uuid 12110040_1.6.2.4.1
215 22:36:37.956728 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 22:36:37.956931 start: 1.6.2.4.5 git-repo-action (timeout 00:09:50) [common]
218 22:36:37.956994 Using /lava-12110040 at stage 0
219 22:36:37.957085 Fetching tests from https://github.com/kernelci/test-definitions.git
220 22:36:37.957154 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/0/tests/1_kselftest-lkdtm'
221 22:36:43.752090 Running '/usr/bin/git checkout kernelci.org
222 22:36:43.878018 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 22:36:43.878592 uuid=12110040_1.6.2.4.5 testdef=None
224 22:36:43.878729 end: 1.6.2.4.5 git-repo-action (duration 00:00:06) [common]
226 22:36:43.878932 start: 1.6.2.4.6 test-overlay (timeout 00:09:44) [common]
227 22:36:43.879555 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 22:36:43.879744 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:44) [common]
230 22:36:43.880587 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 22:36:43.880785 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:44) [common]
233 22:36:43.881579 runner path: /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/0/tests/1_kselftest-lkdtm test_uuid 12110040_1.6.2.4.5
234 22:36:43.881664 BOARD='imx6q-sabrelite'
235 22:36:43.881723 BRANCH='cip-gitlab'
236 22:36:43.881772 SKIPFILE='/dev/null'
237 22:36:43.881821 SKIP_INSTALL='True'
238 22:36:43.881872 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-197-g2d08925b44e52/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 22:36:43.881916 TST_CASENAME=''
240 22:36:43.881959 TST_CMDFILES='lkdtm'
241 22:36:43.882068 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 22:36:43.882236 Creating lava-test-runner.conf files
244 22:36:43.882284 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12110040/lava-overlay-60qo1ga0/lava-12110040/0 for stage 0
245 22:36:43.882355 - 0_timesync-off
246 22:36:43.882411 - 1_kselftest-lkdtm
247 22:36:43.882486 end: 1.6.2.4 test-definition (duration 00:00:06) [common]
248 22:36:43.882557 start: 1.6.2.5 compress-overlay (timeout 00:09:44) [common]
249 22:36:50.481873 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
250 22:36:50.482027 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:38) [common]
251 22:36:50.482103 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 22:36:50.482180 end: 1.6.2 lava-overlay (duration 00:00:13) [common]
253 22:36:50.482250 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
254 22:36:50.540755 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 22:36:50.541002 start: 1.6.4 extract-modules (timeout 00:09:38) [common]
256 22:36:50.541106 extracting modules file /var/lib/lava/dispatcher/tmp/12110040/tftp-deploy-wixix1a8/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12110040/extract-nfsrootfs-ww3wlk5b
257 22:36:50.650674 extracting modules file /var/lib/lava/dispatcher/tmp/12110040/tftp-deploy-wixix1a8/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12110040/extract-overlay-ramdisk-yevlq0vc/ramdisk
258 22:36:50.762474 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 22:36:50.762636 start: 1.6.5 apply-overlay-tftp (timeout 00:09:37) [common]
260 22:36:50.762716 [common] Applying overlay to NFS
261 22:36:50.762772 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12110040/compress-overlay-t6rs96ej/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/12110040/extract-nfsrootfs-ww3wlk5b
262 22:36:51.515712 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 22:36:51.515875 start: 1.6.6 prepare-kernel (timeout 00:09:37) [common]
264 22:36:51.515980 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:37) [common]
265 22:36:51.516064 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 22:36:51.516133 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 22:36:51.516202 start: 1.6.7 configure-preseed-file (timeout 00:09:37) [common]
268 22:36:51.516267 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 22:36:51.516332 start: 1.6.8 compress-ramdisk (timeout 00:09:37) [common]
270 22:36:51.516392 Building ramdisk /var/lib/lava/dispatcher/tmp/12110040/extract-overlay-ramdisk-yevlq0vc/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12110040/extract-overlay-ramdisk-yevlq0vc/ramdisk
271 22:36:51.613571 >> 80215 blocks
272 22:36:53.072524 Adding RAMdisk u-boot header.
273 22:36:53.072807 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/12110040/extract-overlay-ramdisk-yevlq0vc/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/12110040/extract-overlay-ramdisk-yevlq0vc/ramdisk.cpio.gz.uboot
274 22:36:53.129285 output: Image Name:
275 22:36:53.129532 output: Created: Tue Nov 28 22:36:53 2023
276 22:36:53.129617 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 22:36:53.129711 output: Data Size: 15340225 Bytes = 14980.69 KiB = 14.63 MiB
278 22:36:53.129789 output: Load Address: 00000000
279 22:36:53.129851 output: Entry Point: 00000000
280 22:36:53.129912 output:
281 22:36:53.130027 rename /var/lib/lava/dispatcher/tmp/12110040/extract-overlay-ramdisk-yevlq0vc/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/12110040/tftp-deploy-wixix1a8/ramdisk/ramdisk.cpio.gz.uboot
282 22:36:53.130199 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 22:36:53.130308 end: 1.6 prepare-tftp-overlay (duration 00:00:17) [common]
284 22:36:53.130402 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:35) [common]
285 22:36:53.130473 No LXC device requested
286 22:36:53.130552 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 22:36:53.130639 start: 1.8 deploy-device-env (timeout 00:09:35) [common]
288 22:36:53.130715 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 22:36:53.130787 Checking files for TFTP limit of 4294967296 bytes.
290 22:36:53.131196 end: 1 tftp-deploy (duration 00:00:25) [common]
291 22:36:53.131293 start: 2 uboot-action (timeout 00:05:00) [common]
292 22:36:53.131385 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 22:36:53.131459 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 22:36:53.131540 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 22:36:53.131665 substitutions:
296 22:36:53.131723 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 22:36:53.131781 - {DTB_ADDR}: 0x13f00000
298 22:36:53.131838 - {DTB}: 12110040/tftp-deploy-wixix1a8/dtb/imx6q-sabrelite.dtb
299 22:36:53.131895 - {INITRD}: 12110040/tftp-deploy-wixix1a8/ramdisk/ramdisk.cpio.gz.uboot
300 22:36:53.131964 - {KERNEL_ADDR}: 0x10000000
301 22:36:53.132019 - {KERNEL}: 12110040/tftp-deploy-wixix1a8/kernel/zImage
302 22:36:53.132075 - {LAVA_MAC}: None
303 22:36:53.132131 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12110040/extract-nfsrootfs-ww3wlk5b
304 22:36:53.132187 - {NFS_SERVER_IP}: 192.168.201.1
305 22:36:53.132241 - {PRESEED_CONFIG}: None
306 22:36:53.132296 - {PRESEED_LOCAL}: None
307 22:36:53.132351 - {RAMDISK_ADDR}: 0x14000000
308 22:36:53.132405 - {RAMDISK}: 12110040/tftp-deploy-wixix1a8/ramdisk/ramdisk.cpio.gz.uboot
309 22:36:53.132460 - {ROOT_PART}: None
310 22:36:53.132515 - {ROOT}: None
311 22:36:53.132570 - {SERVER_IP}: 192.168.201.1
312 22:36:53.132624 - {TEE_ADDR}: 0x83000000
313 22:36:53.132679 - {TEE}: None
314 22:36:53.132735 Parsed boot commands:
315 22:36:53.132790 - setenv autoload no
316 22:36:53.132845 - setenv initrd_high 0xffffffff
317 22:36:53.132900 - setenv fdt_high 0xffffffff
318 22:36:53.132955 - dhcp
319 22:36:53.133009 - setenv serverip 192.168.201.1
320 22:36:53.133064 - tftp 0x10000000 12110040/tftp-deploy-wixix1a8/kernel/zImage
321 22:36:53.133119 - tftp 0x14000000 12110040/tftp-deploy-wixix1a8/ramdisk/ramdisk.cpio.gz.uboot
322 22:36:53.133174 - setenv initrd_size ${filesize}
323 22:36:53.133228 - tftp 0x13f00000 12110040/tftp-deploy-wixix1a8/dtb/imx6q-sabrelite.dtb
324 22:36:53.133283 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12110040/extract-nfsrootfs-ww3wlk5b,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
325 22:36:53.133343 - bootz 0x10000000 0x14000000 0x13f00000
326 22:36:53.133417 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 22:36:53.133621 start: 2.3 connect-device (timeout 00:05:00) [common]
329 22:36:53.133724 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-6'
330 22:36:53.136416 Setting prompt string to ['lava-test: # ']
331 22:36:53.136660 end: 2.3 connect-device (duration 00:00:00) [common]
332 22:36:53.136764 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 22:36:53.136851 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 22:36:53.136947 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 22:36:53.137095 Calling: 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=reboot'
336 22:36:58.192437 >> Command sent successfully.
337 22:36:58.198240 Returned 0 in 5 seconds
338 22:36:58.298895 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 22:36:58.300099 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 22:36:58.300519 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 22:36:58.300862 Setting prompt string to ['Hit any key to stop autoboot']
343 22:36:58.301174 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 22:36:58.302086 [Enter `^Ec?' for help]
345 22:36:59.625224
346 22:36:59.625817
347 22:36:59.626223 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 22:36:59.626558
349 22:36:59.626879 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 22:36:59.627198 Reset cause: POR
351 22:36:59.627473 Model: Freescale i.MX6 Quad SABRE Lite Board
352 22:36:59.627747 Board: SABRE Lite
353 22:36:59.628007 I2C: ready
354 22:36:59.628276 DRAM: 1 GiB
355 22:36:59.673218 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 22:36:59.722083 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 22:36:59.722601 *** Warning - bad CRC, using default environment
358 22:36:59.723014
359 22:36:59.723338 In: serial
360 22:36:59.723648 Out: serial
361 22:36:59.723951 Err: serial
362 22:36:59.724241 Net: using phy at 7
363 22:36:59.742635 FEC [PRIME], usb_ether
364 22:36:59.742927 Error: usb_ether address not set.
365 22:36:59.743209
366 22:36:59.743482 starting USB...
367 22:36:59.743751 Bus usb@2184000: usb dr_mode not found
368 22:36:59.790937 Bus usb@2184200: USB EHCI 1.00
369 22:37:02.825182 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 22:37:07.983732 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 22:37:07.984232 scanning usb for storage devices... 0 Storage Device(s) found
372 22:37:07.984607 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 22:37:08.146573 Hit any key to stop autoboot: 3
375 22:37:08.147294 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
376 22:37:08.147834 start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
377 22:37:08.148207 Setting prompt string to ['=>']
378 22:37:08.148577 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
379 22:37:08.159391 0
380 22:37:08.160301 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 22:37:08.160695 Sending with 10 millisecond of delay
383 22:37:09.299195 => setenv autoload no
384 22:37:09.309899 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 22:37:09.313506 setenv autoload no
386 22:37:09.314141 Sending with 10 millisecond of delay
388 22:37:11.117213 => setenv initrd_high 0xffffffff
389 22:37:11.128045 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 22:37:11.129788 setenv initrd_high 0xffffffff
391 22:37:11.130445 Sending with 10 millisecond of delay
393 22:37:12.751310 => setenv fdt_high 0xffffffff
394 22:37:12.762064 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 22:37:12.762798 setenv fdt_high 0xffffffff
396 22:37:12.763350 Sending with 10 millisecond of delay
398 22:37:13.055841 => dhcp
399 22:37:13.066632 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 22:37:13.067357 dhcp
401 22:37:13.174050 BOOTP broadcast 1
402 22:37:13.190324 DHCP client bound to address 192.168.201.36 (12 ms)
403 22:37:13.191031 Sending with 10 millisecond of delay
405 22:37:14.994137 => setenv serverip 192.168.201.1
406 22:37:15.004928 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 22:37:15.010853 setenv serverip 192.168.201.1
408 22:37:15.011605 Sending with 10 millisecond of delay
410 22:37:18.624322 => tftp 0x10000000 12110040/tftp-deploy-wixix1a8/kernel/zImage
411 22:37:18.635117 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 22:37:18.636096 tftp 0x10000000 12110040/tftp-deploy-wixix1a8/kernel/zImage
413 22:37:18.732126 Using FEC device
414 22:37:18.752893 TFTP from server 192.168.201.1; our IP address is 192.168.201.36
415 22:37:18.753337 Filename '12110040/tftp-deploy-wixix1a8/kernel/zImage'.
416 22:37:18.753592 Load address: 0x10000000
417 22:37:18.912142 Loading: *#################################################################
418 22:37:19.071917 #################################################################
419 22:37:19.215571 #################################################################
420 22:37:19.375312 #################################################################
421 22:37:19.534953 #################################################################
422 22:37:19.694719 #################################################################
423 22:37:19.854414 #################################################################
424 22:37:20.014073 #################################################################
425 22:37:20.157899 #################################################################
426 22:37:20.317561 #################################################################
427 22:37:20.477280 #################################################################
428 22:37:20.636927 #################################################################
429 22:37:20.796660 #################################################################
430 22:37:20.827486 ##########
431 22:37:20.827921 5.8 MiB/s
432 22:37:20.828157 done
433 22:37:20.828358 Bytes transferred = 12546560 (bf7200 hex)
434 22:37:20.828815 Sending with 10 millisecond of delay
436 22:37:25.407981 => tftp 0x14000000 12110040/tftp-deploy-wixix1a8/ramdisk/ramdisk.cpio.gz.uboot
437 22:37:25.418761 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:28)
438 22:37:25.419531 tftp 0x14000000 12110040/tftp-deploy-wixix1a8/ramdisk/ramdisk.cpio.gz.uboot
439 22:37:25.542343 Using FEC device
440 22:37:25.542508 TFTP from server 192.168.201.1; our IP address is 192.168.201.36
441 22:37:25.542566 Filename '12110040/tftp-deploy-wixix1a8/ramdisk/ramdisk.cpio.gz.uboot'.
442 22:37:25.542615 Load address: 0x14000000
443 22:37:25.701609 Loading: *#################################################################
444 22:37:25.845336 #################################################################
445 22:37:26.005102 #################################################################
446 22:37:26.164805 #################################################################
447 22:37:26.324483 #################################################################
448 22:37:26.484148 #################################################################
449 22:37:26.643838 #################################################################
450 22:37:26.787596 #################################################################
451 22:37:26.947313 #################################################################
452 22:37:27.107074 #################################################################
453 22:37:27.266751 #################################################################
454 22:37:27.426446 #################################################################
455 22:37:27.586157 #################################################################
456 22:37:27.729938 #################################################################
457 22:37:27.889714 #################################################################
458 22:37:28.033481 #################################################################
459 22:37:28.062104 #####
460 22:37:28.062530 5.8 MiB/s
461 22:37:28.062766 done
462 22:37:28.062969 Bytes transferred = 15340289 (ea1301 hex)
463 22:37:28.063429 Sending with 10 millisecond of delay
465 22:37:29.927168 => setenv initrd_size ${filesize}
466 22:37:29.937927 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 00:04:23)
467 22:37:29.938716 setenv initrd_size ${filesize}
468 22:37:29.939293 Sending with 10 millisecond of delay
470 22:37:34.159220 => tftp 0x13f00000 12110040/tftp-deploy-wixix1a8/dtb/imx6q-sabrelite.dtb
471 22:37:34.169943 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 00:04:19)
472 22:37:34.170656 tftp 0x13f00000 12110040/tftp-deploy-wixix1a8/dtb/imx6q-sabrelite.dtb
473 22:37:34.307732 Using FEC device
474 22:37:34.308199 TFTP from server 192.168.201.1; our IP address is 192.168.201.36
475 22:37:34.308556 Filename '12110040/tftp-deploy-wixix1a8/dtb/imx6q-sabrelite.dtb'.
476 22:37:34.308851 Load address: 0x13f00000
477 22:37:34.309130 Loading: *###
478 22:37:34.309405 5.1 MiB/s
479 22:37:34.309699 done
480 22:37:34.309974 Bytes transferred = 42661 (a6a5 hex)
481 22:37:34.310502 Sending with 10 millisecond of delay
483 22:37:47.897998 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12110040/extract-nfsrootfs-ww3wlk5b,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
484 22:37:47.908783 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 00:04:05)
485 22:37:47.914949 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12110040/extract-nfsrootfs-ww3wlk5b,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
486 22:37:47.915691 Sending with 10 millisecond of delay
488 22:37:50.262770 => bootz 0x10000000 0x14000000 0x13f00000
489 22:37:50.273557 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 22:37:50.274151 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 00:04:03)
491 22:37:50.307605 bootz 0x10000000 0x14000000 0x13f00000
492 22:37:50.308107 Kernel image @ 0x10000000 [ 0x000000 - 0xbf7200 ]
493 22:37:50.308391 ## Loading init Ramdisk from Legacy Image at 14000000 ...
494 22:37:50.308640 Image Name:
495 22:37:50.308873 Image Type: ARM Linux RAMDisk Image (uncompressed)
496 22:37:50.309099 Data Size: 15340225 Bytes = 14.6 MiB
497 22:37:50.309328 Load Address: 00000000
498 22:37:50.309548 Entry Point: 00000000
499 22:37:50.495339 Verifying Checksum ... OK
500 22:37:50.495837 ## Flattened Device Tree blob at 13f00000
501 22:37:50.496124 Booting using the fdt blob at 0x13f00000
502 22:37:50.496368 Using Device Tree in place at 13f00000, end 13f0d6a4
503 22:37:50.496595
504 22:37:50.496819 Starting kernel ...
505 22:37:50.497044
506 22:37:50.497688 end: 2.4.3 bootloader-commands (duration 00:00:42) [common]
507 22:37:50.498079 start: 2.4.4 auto-login-action (timeout 00:04:03) [common]
508 22:37:50.498367 Setting prompt string to ['Linux version [0-9]']
509 22:37:50.498641 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 22:37:50.498919 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 22:37:51.544557 [ 0.000000] Booting Linux on physical CPU 0x0
512 22:37:51.545074 [ 0.000000] Linux version 5.10.202-cip41 (KernelCI@build-j27074-arm-gcc-10-multi-v7-defconfig-kselftest-b4m4j) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Nov 28 22:16:48 UTC 2023
513 22:37:51.545384 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
514 22:37:51.545663 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
515 22:37:51.546329 start: 2.4.4.1 login-action (timeout 00:04:02) [common]
516 22:37:51.546655 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 22:37:51.546931 Setting prompt string to []
518 22:37:51.547212 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 22:37:51.547493 Using line separator: #'\n'#
520 22:37:51.547733 No login prompt set.
521 22:37:51.547972 Parsing kernel messages
522 22:37:51.548194 ['-\\[ 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 22:37:51.548615 [login-action] Waiting for messages, (timeout 00:04:02)
524 22:37:51.587656 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
525 22:37:51.588186 [ 0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')
526 22:37:51.588514 [ 0.000000] printk: bootconsole [ec_imx21] enabled
527 22:37:51.588770 [ 0.000000] Memory policy: Data cache writealloc
528 22:37:51.589034 [ 0.000000] efi: UEFI not found.
529 22:37:51.589281 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
530 22:37:51.589512 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
531 22:37:51.589800 [ 0.000000] Zone ranges:
532 22:37:51.590046 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
533 22:37:51.630269 [ 0.000000] Normal empty
534 22:37:51.630734 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
535 22:37:51.631002 [ 0.000000] Movable zone start for each node
536 22:37:51.631220 [ 0.000000] Early memory node ranges
537 22:37:51.631433 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
538 22:37:51.631638 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
539 22:37:51.705302 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
540 22:37:51.705803 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
541 22:37:51.706082 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12110040/extract-nfsrootfs-ww3wlk5b,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
542 22:37:51.706334 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
543 22:37:51.731061 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
544 22:37:51.731527 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
545 22:37:51.919658 <6>[ 0.000000] Memory: 921476K/1048576K available (17408K kernel code, 2714K rwdata, 8140K rodata, 2048K init, 6693K bss, 61564K reserved, 65536K cma-reserved, 196608K highmem)
546 22:37:51.920174 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
547 22:37:51.920468 <6>[ 0.000000] ftrace: allocating 56135 entries in 165 pages
548 22:37:52.274367 <6>[ 0.000000] ftrace: allocated 165 pages with 4 groups
549 22:37:52.274867 <6>[ 0.000000] Running RCU self tests
550 22:37:52.275152 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
551 22:37:52.275403 <6>[ 0.000000] rcu: RCU event tracing is enabled.
552 22:37:52.275636 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
553 22:37:52.275863 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
554 22:37:52.276094 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
555 22:37:52.276323 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
556 22:37:52.300896 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
557 22:37:52.301400 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
558 22:37:52.383072 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
559 22:37:52.383571 <6>[ 0.000000] L2C-310 errata 752271 769419 enabled
560 22:37:52.383863 <6>[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
561 22:37:52.384108 <6>[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
562 22:37:52.384340 <6>[ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
563 22:37:52.384567 <6>[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
564 22:37:52.384789 <6>[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
565 22:37:52.398659 <6>[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
566 22:37:52.496978 <6>[ 0.000000] Switching to timer-based delay loop, resolution 333ns
567 22:37:52.497480 <6>[ 0.000010] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
568 22:37:52.497800 <6>[ 0.008444] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
569 22:37:52.498052 <6>[ 0.023001] Console: colour dummy device 80x30
570 22:37:52.498289 <4>[ 0.024907] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
571 22:37:52.498522 <4>[ 0.032914] ... MAX_LOCKDEP_SUBCLASSES: 8
572 22:37:52.540122 <4>[ 0.037259] ... MAX_LOCK_DEPTH: 48
573 22:37:52.540621 <4>[ 0.041671] ... MAX_LOCKDEP_KEYS: 8192
574 22:37:52.540908 <4>[ 0.046309] ... CLASSHASH_SIZE: 4096
575 22:37:52.541152 <4>[ 0.050893] ... MAX_LOCKDEP_ENTRIES: 32768
576 22:37:52.541383 <4>[ 0.055615] ... MAX_LOCKDEP_CHAINS: 65536
577 22:37:52.541608 <4>[ 0.060288] ... CHAINHASH_SIZE: 32768
578 22:37:52.541863 <4>[ 0.064986] memory used by lock dependency info: 4061 kB
579 22:37:52.542094 <4>[ 0.070667] memory used for stack traces: 2112 kB
580 22:37:52.542319 <4>[ 0.075711] per task-struct memory footprint: 1536 bytes
581 22:37:52.583296 <6>[ 0.081402] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
582 22:37:52.583808 <6>[ 0.091815] CPU: Testing write buffer coherency: ok
583 22:37:52.584098 <6>[ 0.096950] CPU0: Spectre v2: using BPIALL workaround
584 22:37:52.584343 <6>[ 0.102226] pid_max: default: 32768 minimum: 301
585 22:37:52.584577 <6>[ 0.107422] LSM: Security Framework initializing
586 22:37:52.584807 <6>[ 0.112045] LSM support for eBPF active
587 22:37:52.585032 <6>[ 0.116198] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
588 22:37:52.633409 <6>[ 0.123648] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
589 22:37:52.633893 <6>[ 0.135091] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
590 22:37:52.634158 <6>[ 0.141600] Setting up static identity map for 0x10300000 - 0x103000ac
591 22:37:52.634388 <6>[ 0.147980] rcu: Hierarchical SRCU implementation.
592 22:37:52.634602 <6>[ 0.159329] EFI services will not be available.
593 22:37:52.634813 <6>[ 0.162377] smp: Bringing up secondary CPUs ...
594 22:37:52.635021 <6>[ 0.168878] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
595 22:37:52.677401 <6>[ 0.168895] CPU1: Spectre v2: using BPIALL workaround
596 22:37:52.677900 <6>[ 0.180645] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
597 22:37:52.678185 <6>[ 0.180660] CPU2: Spectre v2: using BPIALL workaround
598 22:37:52.678418 <6>[ 0.192056] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
599 22:37:52.678633 <6>[ 0.192071] CPU3: Spectre v2: using BPIALL workaround
600 22:37:52.678843 <6>[ 0.201073] smp: Brought up 1 node, 4 CPUs
601 22:37:52.679052 <6>[ 0.204816] SMP: Total of 4 processors activated (24.00 BogoMIPS).
602 22:37:52.679260 <6>[ 0.211354] CPU: All CPU(s) started in SVC mode.
603 22:37:52.693199 <6>[ 0.218584] devtmpfs: initialized
604 22:37:52.780342 <6>[ 0.266716] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
605 22:37:52.780810 <6>[ 0.274189] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
606 22:37:52.781079 <6>[ 0.282074] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
607 22:37:52.781306 <6>[ 0.293793] pinctrl core: initialized pinctrl subsystem
608 22:37:52.781518 <6>[ 0.302766] DMI not present or invalid.
609 22:37:52.781759 <6>[ 0.306205] NET: Registered protocol family 16
610 22:37:52.818008 <6>[ 0.318166] DMA: preallocated 256 KiB pool for atomic coherent allocations
611 22:37:52.818473 <6>[ 0.330930] thermal_sys: Registered thermal governor 'step_wise'
612 22:37:52.818746 <6>[ 0.331428] cpuidle: using governor menu
613 22:37:52.818971 <6>[ 0.339551] CPU identified as i.MX6Q, silicon rev 1.2
614 22:37:53.456929 <6>[ 0.987979] vdd1p1: supplied by regulator-dummy
615 22:37:53.488870 <6>[ 1.017306] vdd3p0: supplied by regulator-dummy
616 22:37:53.520584 <6>[ 1.046257] vdd2p5: supplied by regulator-dummy
617 22:37:53.536754 <6>[ 1.075134] vddarm: supplied by regulator-dummy
618 22:37:53.568699 <6>[ 1.104827] vddpu: supplied by regulator-dummy
619 22:37:53.600675 <6>[ 1.133132] vddsoc: supplied by regulator-dummy
620 22:37:54.773661 <6>[ 2.286413] No ATAGs?
621 22:37:54.774165 <6>[ 2.287231] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
622 22:37:54.774455 <6>[ 2.294387] hw-breakpoint: maximum watchpoint size is 4 bytes.
623 22:37:54.794605 <6>[ 2.317481] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
624 22:37:54.810563 <6>[ 2.347147] Serial: AMBA PL011 UART driver
625 22:37:54.874401 <6>[ 2.403787] Kprobes globally optimized
626 22:37:55.015732 <6>[ 2.507185] iommu: Default domain type: Translated
627 22:37:55.016235 <6>[ 2.511634] vgaarb: loaded
628 22:37:55.016520 <5>[ 2.516747] SCSI subsystem initialized
629 22:37:55.016765 <6>[ 2.520157] usbcore: registered new interface driver usbfs
630 22:37:55.016994 <6>[ 2.523901] usbcore: registered new interface driver hub
631 22:37:55.017223 <6>[ 2.529462] usbcore: registered new device driver usb
632 22:37:55.017452 <6>[ 2.541280] i2c i2c-0: IMX I2C adapter registered
633 22:37:55.017712 <6>[ 2.549516] i2c i2c-1: IMX I2C adapter registered
634 22:37:55.049112 <6>[ 2.555654] i2c i2c-2: IMX I2C adapter registered
635 22:37:55.049617 <6>[ 2.561904] pps_core: LinuxPPS API ver. 1 registered
636 22:37:55.049942 <6>[ 2.564301] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
637 22:37:55.050176 <6>[ 2.573803] PTP clock support registered
638 22:37:55.070087 <6>[ 2.593935] clocksource: Switched to clocksource mxc_timer1
639 22:37:56.841460 <6>[ 4.342565] NET: Registered protocol family 2
640 22:37:56.841961 <6>[ 4.345157] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
641 22:37:56.842240 <6>[ 4.355038] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
642 22:37:56.842466 <6>[ 4.361051] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
643 22:37:56.842678 <6>[ 4.369158] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
644 22:37:56.842884 <6>[ 4.377864] TCP: Hash tables configured (established 8192 bind 8192)
645 22:37:56.884598 <6>[ 4.384366] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
646 22:37:56.885064 <6>[ 4.390958] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
647 22:37:56.885333 <6>[ 4.397845] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
648 22:37:56.885551 <6>[ 4.405579] NET: Registered protocol family 1
649 22:37:56.885793 <6>[ 4.411973] RPC: Registered named UNIX socket transport module.
650 22:37:56.886005 <6>[ 4.415747] RPC: Registered udp transport module.
651 22:37:56.886215 <6>[ 4.420612] RPC: Registered tcp transport module.
652 22:37:56.916685 <6>[ 4.425617] RPC: Registered tcp NFSv4.1 backchannel transport module.
653 22:37:56.917147 <6>[ 4.432276] NET: Registered protocol family 44
654 22:37:56.917415 <6>[ 4.437034] PCI: CLS 0 bytes, default 64
655 22:37:56.917659 <6>[ 4.443272] Trying to unpack rootfs image as initramfs...
656 22:37:58.737144 <6>[ 6.230432] Freeing initrd memory: 14984K
657 22:37:58.737610 <4>[ 6.232800] hw perfevents: no interrupt-affinity property for /pmu, guessing.
658 22:37:58.737903 <6>[ 6.240625] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
659 22:37:58.738132 <5>[ 6.255712] Initialise system trusted keyrings
660 22:37:58.738348 <6>[ 6.258486] workingset: timestamp_bits=30 max_order=18 bucket_order=0
661 22:37:58.806226 <6>[ 6.307290] squashfs: version 4.0 (2009/01/31) Phillip Lougher
662 22:37:58.806693 <5>[ 6.313768] NFS: Registering the id_resolver key type
663 22:37:58.806964 <5>[ 6.316423] Key type id_resolver registered
664 22:37:58.807187 <5>[ 6.320703] Key type id_legacy registered
665 22:37:58.807401 <6>[ 6.325531] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
666 22:37:58.807618 <6>[ 6.331975] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
667 22:37:58.807825 <6>[ 6.339782] ntfs: driver 2.1.32 [Flags: R/O].
668 22:37:58.849166 <5>[ 6.346079] Key type asymmetric registered
669 22:37:58.849662 <5>[ 6.348608] Asymmetric key parser 'x509' registered
670 22:37:58.849945 <6>[ 6.354056] bounce: pool size: 64 pages
671 22:37:58.850168 <6>[ 6.357866] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
672 22:37:58.850383 <6>[ 6.365523] io scheduler mq-deadline registered
673 22:37:58.850589 <6>[ 6.370196] io scheduler kyber registered
674 22:37:58.850790 <4>[ 6.375317] test_firmware: interface ready
675 22:37:59.008893 <6>[ 6.536858] mxs-dma 110000.dma-controller: initialized
676 22:37:59.082687 <4>[ 6.596778] imx-sdma 20ec000.dma-controller: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
677 22:37:59.083193 <6>[ 6.604855] imx-sdma 20ec000.dma-controller: external firmware not found, using ROM firmware
678 22:37:59.288229 <6>[ 6.811481] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
679 22:37:59.336830 <6>[ 6.833282] SuperH (H)SCI(F) driver initialized
680 22:37:59.337297 <6>[ 6.837981] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
681 22:37:59.337586 <6>[ 6.848663] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
682 22:37:59.337862 <6>[ 6.855193] printk: console [ttymxc1] enabled
683 22:37:59.338093 <6>[ 6.855193] printk: console [ttymxc1] enabled
684 22:37:59.338320 <6>[ 6.864002] printk: bootconsole [ec_imx21] disabled
685 22:37:59.338543 <6>[ 6.864002] printk: bootconsole [ec_imx21] disabled
686 22:37:59.370073 <6>[ 6.880165] msm_serial: driver initialized
687 22:37:59.370538 <6>[ 6.885616] STMicroelectronics ASC driver initialized
688 22:37:59.370817 <6>[ 6.896935] STM32 USART driver initialized
689 22:37:59.398081 <6>[ 6.921902] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
690 22:37:59.436890 <4>[ 6.942201] panel-simple panel-lcd: supply power not found, using dummy regulator
691 22:37:59.437385 <4>[ 6.950760] panel-simple panel-lcd: Specify missing connector_type
692 22:37:59.437705 <4>[ 6.958649] panel-simple panel-lvds0: supply power not found, using dummy regulator
693 22:37:59.468839 <6>[ 7.007981] brd: module loaded
694 22:37:59.531441 <6>[ 7.052755] loop: module loaded
695 22:37:59.531892 <6>[ 7.059063] lkdtm: No crash points registered, enable through debugfs
696 22:37:59.579852 <6>[ 7.079844] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
697 22:37:59.580318 <6>[ 7.088137] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
698 22:37:59.580594 <6>[ 7.096493] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
699 22:37:59.580818 <6>[ 7.105013] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
700 22:37:59.581027 <4>[ 7.113231] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
701 22:37:59.634499 <4>[ 7.121589] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
702 22:37:59.634963 <4>[ 7.129557] ahci-imx 2200000.sata: supply target not found, using dummy regulator
703 22:37:59.635235 <6>[ 7.141130] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
704 22:37:59.635456 <6>[ 7.148486] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
705 22:37:59.635671 <6>[ 7.157619] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
706 22:37:59.635883 <6>[ 7.171699] scsi host0: ahci-imx
707 22:37:59.678188 <6>[ 7.177342] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
708 22:37:59.713458 <6>[ 7.236593] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
709 22:37:59.713981 <6>[ 7.249919] pps pps0: new PPS source ptp0
710 22:37:59.795069 <6>[ 7.292817] fec 2188000.ethernet eth0: registered PHC device 0
711 22:37:59.795525 <6>[ 7.303339] e1000e: Intel(R) PRO/1000 Network Driver
712 22:37:59.795789 <6>[ 7.308643] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
713 22:37:59.796012 <6>[ 7.315108] igb: Intel(R) Gigabit Ethernet Network Driver
714 22:37:59.796222 <6>[ 7.320795] igb: Copyright (c) 2007-2014 Intel Corporation.
715 22:37:59.846675 <6>[ 7.346707] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
716 22:37:59.847144 <6>[ 7.354582] usbcore: registered new interface driver pegasus
717 22:37:59.847419 <6>[ 7.360730] usbcore: registered new interface driver asix
718 22:37:59.847637 <6>[ 7.366596] usbcore: registered new interface driver ax88179_178a
719 22:37:59.847846 <6>[ 7.373103] usbcore: registered new interface driver cdc_ether
720 22:37:59.848051 <6>[ 7.379458] usbcore: registered new interface driver smsc75xx
721 22:37:59.890181 <6>[ 7.385734] usbcore: registered new interface driver smsc95xx
722 22:37:59.890652 <6>[ 7.391897] usbcore: registered new interface driver net1080
723 22:37:59.890931 <6>[ 7.398027] usbcore: registered new interface driver cdc_subset
724 22:37:59.891155 <6>[ 7.404405] usbcore: registered new interface driver zaurus
725 22:37:59.891369 <6>[ 7.410496] usbcore: registered new interface driver cdc_ncm
726 22:37:59.934441 <6>[ 7.428244] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
727 22:37:59.934908 <6>[ 7.435173] ehci-pci: EHCI PCI platform driver
728 22:37:59.935179 <6>[ 7.440047] ehci-platform: EHCI generic platform driver
729 22:37:59.935403 <6>[ 7.446537] ehci-orion: EHCI orion driver
730 22:37:59.935611 <6>[ 7.451648] SPEAr-ehci: EHCI SPEAr driver
731 22:37:59.935815 <6>[ 7.456776] ehci-st: EHCI STMicroelectronics driver
732 22:37:59.936019 <6>[ 7.462707] ehci-exynos: EHCI Exynos driver
733 22:37:59.936219 <6>[ 7.467992] ehci-atmel: EHCI Atmel driver
734 22:37:59.936422 <6>[ 7.473052] tegra-ehci: Tegra EHCI driver
735 22:37:59.989574 <6>[ 7.478202] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
736 22:37:59.990074 <6>[ 7.484778] ohci-pci: OHCI PCI platform driver
737 22:37:59.990353 <6>[ 7.489649] ohci-platform: OHCI generic platform driver
738 22:37:59.990581 <6>[ 7.496069] SPEAr-ohci: OHCI SPEAr driver
739 22:37:59.990796 <6>[ 7.501149] ohci-st: OHCI STMicroelectronics driver
740 22:37:59.991001 <6>[ 7.507135] ohci-atmel: OHCI Atmel driver
741 22:37:59.991204 <6>[ 7.515425] usbcore: registered new interface driver usb-storage
742 22:37:59.991408 <6>[ 7.526296] ata1: SATA link down (SStatus 0 SControl 300)
743 22:38:00.030174 <6>[ 7.532316] ahci-imx 2200000.sata: no device found, disabling link.
744 22:38:00.030647 <6>[ 7.538946] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
745 22:38:00.030936 <6>[ 7.551494] i2c /dev entries driver
746 22:38:00.149929 <6>[ 7.629979] sdhci: Secure Digital Host Controller Interface driver
747 22:38:00.150401 <6>[ 7.636499] sdhci: Copyright(c) Pierre Ossman
748 22:38:00.150673 <6>[ 7.649962] Synopsys Designware Multimedia Card Interface Driver
749 22:38:00.150900 <6>[ 7.663024] sdhci-pltfm: SDHCI platform and OF driver helper
750 22:38:00.151116 <6>[ 7.672580] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
751 22:38:00.151328 <6>[ 7.672590] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
752 22:38:00.151533 <6>[ 7.683424] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
753 22:38:00.217271 <6>[ 7.690124] ledtrig-cpu: registered to indicate activity on CPUs
754 22:38:00.217768 <6>[ 7.699932] usbcore: registered new interface driver usbhid
755 22:38:00.218052 <6>[ 7.705856] usbhid: USB HID core driver
756 22:38:00.218285 <6>[ 7.711311] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
757 22:38:00.218506 <6>[ 7.723944] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
758 22:38:00.218712 <6>[ 7.732416] ipip: IPv4 and MPLS over IPv4 tunneling driver
759 22:38:00.218916 <6>[ 7.740614] IPv4 over IPsec tunneling driver
760 22:38:00.219120 <6>[ 7.749646] NET: Registered protocol family 10
761 22:38:00.258188 <6>[ 7.759778] Segment Routing with IPv6
762 22:38:00.258657 <6>[ 7.769341] NET: Registered protocol family 17
763 22:38:00.258938 <6>[ 7.775803] 8021q: 802.1Q VLAN Support v1.8
764 22:38:00.259172 <5>[ 7.781236] Key type dns_resolver registered
765 22:38:00.285297 <6>[ 7.799525] ThumbEE CPU extension supported.
766 22:38:00.285790 <5>[ 7.804191] Registering SWP/SWPB emulation handler
767 22:38:00.286068 <5>[ 7.812995] Loading compiled-in X.509 certificates
768 22:38:00.473967 <4>[ 7.968944] panel-simple panel-lcd: supply power not found, using dummy regulator
769 22:38:00.474474 <4>[ 7.977525] panel-simple panel-lcd: Specify missing connector_type
770 22:38:00.474767 <6>[ 7.985220] mmc2: new high speed SDHC card at address aaaa
771 22:38:00.475012 <4>[ 7.990071] panel-simple panel-lvds0: supply power not found, using dummy regulator
772 22:38:00.475246 <6>[ 7.994326] mmcblk2: mmc2:aaaa SL16G 14.8 GiB
773 22:38:00.531516 <4>[ 8.025851] imx_usb 2184200.usb: No over current polarity defined
774 22:38:00.532017 <4>[ 8.038720] GPT:Primary header thinks Alt. header is not at the end of the disk.
775 22:38:00.532306 <6>[ 8.038752] ci_hdrc ci_hdrc.1: EHCI Host Controller
776 22:38:00.532550 <4>[ 8.046592] GPT:7812499 != 31116287
777 22:38:00.532782 <4>[ 8.046612] GPT:Alternate GPT header not at the end of the disk.
778 22:38:00.533008 <4>[ 8.046624] GPT:7812499 != 31116287
779 22:38:00.533232 <4>[ 8.046636] GPT: Use GNU Parted to correct GPT errors.
780 22:38:00.533452 <6>[ 8.046699] mmcblk2: p1 p2 p3
781 22:38:00.574199 <6>[ 8.052103] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
782 22:38:00.592733 <6>[ 8.103844] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
783 22:38:00.593236 <6>[ 8.115968] hub 1-0:1.0: USB hub found
784 22:38:00.593519 <6>[ 8.120554] hub 1-0:1.0: 1 port detected
785 22:38:00.619504 <6>[ 8.138026] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
786 22:38:00.667589 <4>[ 8.168003] panel-simple panel-lcd: supply power not found, using dummy regulator
787 22:38:00.668096 <4>[ 8.176473] panel-simple panel-lcd: Specify missing connector_type
788 22:38:00.668385 <4>[ 8.188886] panel-simple panel-lvds0: supply power not found, using dummy regulator
789 22:38:00.731501 <4>[ 8.216761] panel-simple panel-lcd: supply power not found, using dummy regulator
790 22:38:00.731970 <4>[ 8.225274] panel-simple panel-lcd: Specify missing connector_type
791 22:38:00.732241 <4>[ 8.237955] panel-simple panel-lvds0: supply power not found, using dummy regulator
792 22:38:00.732481 <6>[ 8.255764] input: gpio-keys as /devices/platform/gpio-keys/input/input0
793 22:38:00.781500 <4>[ 8.281861] panel-simple panel-lcd: supply power not found, using dummy regulator
794 22:38:00.781998 <4>[ 8.290410] panel-simple panel-lcd: Specify missing connector_type
795 22:38:00.782273 <4>[ 8.302887] panel-simple panel-lvds0: supply power not found, using dummy regulator
796 22:38:00.807330 <6>[ 8.323266] 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 22:38:00.980959 <6>[ 8.503998] usb 1-1: new high-speed USB device number 2 using ci_hdrc
798 22:38:01.172579 <6>[ 8.712214] hub 1-1:1.0: USB hub found
799 22:38:01.188525 <6>[ 8.717274] hub 1-1:1.0: 3 ports detected
800 22:38:01.243643 <4>[ 8.746522] panel-simple panel-lcd: supply power not found, using dummy regulator
801 22:38:01.244144 <4>[ 8.754967] panel-simple panel-lcd: Specify missing connector_type
802 22:38:01.244436 <4>[ 8.767566] panel-simple panel-lvds0: supply power not found, using dummy regulator
803 22:38:03.931665 <6>[ 11.455540] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
804 22:38:03.947788 <6>[ 11.473907] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
805 22:38:04.044359 <5>[ 11.504961] Sending DHCP requests ., OK
806 22:38:04.044862 <6>[ 11.548798] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.36
807 22:38:04.045160 <6>[ 11.557345] IP-Config: Complete:
808 22:38:04.045406 <6>[ 11.560911] device=eth0, hwaddr=00:19:b8:08:f1:1c, ipaddr=192.168.201.36, mask=255.255.255.0, gw=192.168.201.1
809 22:38:04.045675 <6>[ 11.571783] host=imx6q-sabrelite-lava-cbg-6, domain=lava-rack, nis-domain=(none)
810 22:38:04.045924 <6>[ 11.580036] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
811 22:38:04.059421 <6>[ 11.580077] nameserver0=192.168.201.1
812 22:38:04.107294 <6>[ 11.644065] Freeing unused kernel memory: 2048K
813 22:38:04.139232 <6>[ 11.666701] Run /init as init process
814 22:38:04.187187 Loading, please wait...
815 22:38:04.298935 Starting version 247.3-7+deb11u2
816 22:38:07.636676 <6>[ 15.162658] imx-ipuv3 2400000.ipu: IPUv3H probed
817 22:38:07.687754 <4>[ 15.189550] panel-simple panel-lcd: supply power not found, using dummy regulator
818 22:38:07.688221 <4>[ 15.201516] panel-simple panel-lcd: Specify missing connector_type
819 22:38:07.688488 <6>[ 15.215036] imx-ipuv3 2800000.ipu: IPUv3H probed
820 22:38:07.725694 <4>[ 15.249592] panel-simple panel-lvds0: supply power not found, using dummy regulator
821 22:38:07.783561 <4>[ 15.287694] panel-simple panel-lcd: supply power not found, using dummy regulator
822 22:38:07.784021 <4>[ 15.296288] panel-simple panel-lcd: Specify missing connector_type
823 22:38:07.784292 <6>[ 15.305515] CAN device driver interface
824 22:38:07.784519 <4>[ 15.309276] panel-simple panel-lvds0: supply power not found, using dummy regulator
825 22:38:07.840437 <4>[ 15.363776] panel-simple panel-lcd: supply power not found, using dummy regulator
826 22:38:07.872402 <4>[ 15.396270] panel-simple panel-lcd: Specify missing connector_type
827 22:38:07.939292 <6>[ 15.426171] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
828 22:38:07.939761 <4>[ 15.429931] panel-simple panel-lvds0: supply power not found, using dummy regulator
829 22:38:07.940053 <6>[ 15.438726] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
830 22:38:07.940353 <6>[ 15.453361] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
831 22:38:07.940580 <6>[ 15.460251] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
832 22:38:07.940847 <6>[ 15.473952] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
833 22:38:07.973063 <6>[ 15.481389] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
834 22:38:07.973523 <6>[ 15.487931] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
835 22:38:07.973837 <6>[ 15.496877] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
836 22:38:08.011239 <4>[ 15.523926] panel-simple panel-lcd: supply power not found, using dummy regulator
837 22:38:08.011708 <6>[ 15.531931] caam 2100000.crypto: Entropy delay = 3200
838 22:38:08.011975 <4>[ 15.532645] panel-simple panel-lcd: Specify missing connector_type
839 22:38:08.032124 <4>[ 15.555583] panel-simple panel-lvds0: supply power not found, using dummy regulator
840 22:38:08.109785 <6>[ 15.598137] caam 2100000.crypto: Instantiated RNG4 SH0
841 22:38:08.110243 <6>[ 15.600298] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
842 22:38:08.110505 <6>[ 15.612578] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
843 22:38:08.110728 <6>[ 15.621585] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
844 22:38:08.110943 <6>[ 15.632052] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
845 22:38:08.156817 <6>[ 15.658899] caam 2100000.crypto: Instantiated RNG4 SH1
846 22:38:08.157287 <6>[ 15.664407] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
847 22:38:08.157619 <4>[ 15.670135] panel-simple panel-lcd: supply power not found, using dummy regulator
848 22:38:08.157912 <6>[ 15.671312] caam 2100000.crypto: job rings = 2, qi = 0
849 22:38:08.158140 <4>[ 15.681890] panel-simple panel-lcd: Specify missing connector_type
850 22:38:08.182843 <4>[ 15.706330] panel-simple panel-lvds0: supply power not found, using dummy regulator
851 22:38:08.242675 <6>[ 15.739914] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
852 22:38:08.243137 <6>[ 15.748930] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
853 22:38:08.243395 <6>[ 15.757777] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
854 22:38:08.243640 <6>[ 15.766632] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
855 22:38:08.268540 <4>[ 15.792334] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
856 22:38:08.301450 <4>[ 15.814196] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
857 22:38:08.301907 <6>[ 15.822644] sgtl5000 0-000a: sgtl5000 revision 0x11
858 22:38:08.302174 <4>[ 15.823204] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
859 22:38:08.358316 <4>[ 15.847219] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
860 22:38:08.358738 <6>[ 15.859696] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
861 22:38:08.358993 <4>[ 15.873450] panel-simple panel-lcd: supply power not found, using dummy regulator
862 22:38:08.359220 <4>[ 15.884264] panel-simple panel-lcd: Specify missing connector_type
863 22:38:08.379465 <4>[ 15.902956] panel-simple panel-lvds0: supply power not found, using dummy regulator
864 22:38:08.462231 <6>[ 15.957851] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
865 22:38:08.462716 <6>[ 15.966778] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
866 22:38:08.462987 <6>[ 15.975887] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
867 22:38:08.463193 <6>[ 15.984686] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
868 22:38:08.562956 <4>[ 16.060103] panel-simple panel-lcd: supply power not found, using dummy regulator
869 22:38:08.563381 <4>[ 16.068680] panel-simple panel-lcd: Specify missing connector_type
870 22:38:08.563613 <4>[ 16.084647] panel-simple panel-lvds0: supply power not found, using dummy regulator
871 22:38:08.611913 <6>[ 16.107823] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
872 22:38:08.612344 <6>[ 16.116642] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
873 22:38:08.612596 <6>[ 16.125395] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
874 22:38:08.612799 <6>[ 16.134103] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
875 22:38:08.908490 <6>[ 16.432053] caam algorithms registered in /proc/crypto
876 22:38:08.924539 <6>[ 16.462794] caam 2100000.crypto: registering rng-caam
877 22:38:08.990077 <4>[ 16.490104] panel-simple panel-lcd: supply power not found, using dummy regulator
878 22:38:08.990541 <4>[ 16.498668] panel-simple panel-lcd: Specify missing connector_type
879 22:38:08.990822 <4>[ 16.511553] panel-simple panel-lvds0: supply power not found, using dummy regulator
880 22:38:09.049261 <6>[ 16.545194] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
881 22:38:09.049823 <6>[ 16.553959] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
882 22:38:09.050143 <6>[ 16.562669] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
883 22:38:09.050392 <6>[ 16.571493] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
884 22:38:09.100155 <4>[ 16.618019] panel-simple panel-lcd: supply power not found, using dummy regulator
885 22:38:09.100626 <4>[ 16.626595] panel-simple panel-lcd: Specify missing connector_type
886 22:38:09.137058 <4>[ 16.652640] panel-simple panel-lvds0: supply power not found, using dummy regulator
887 22:38:09.137527 <5>[ 16.663533] random: crng init done
888 22:38:09.192130 <6>[ 16.686416] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
889 22:38:09.192599 <6>[ 16.695160] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
890 22:38:09.192878 <6>[ 16.703876] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
891 22:38:09.193106 <6>[ 16.712493] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
892 22:38:09.193322 Begin: Loading essential drivers ... done.
893 22:38:09.193536 Begin: Running /scripts/init-premount ... done.
894 22:38:09.218767 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
895 22:38:09.219225 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
896 22:38:09.234762 Device /sys/class/net/eth0 found
897 22:38:09.235191 done.
898 22:38:09.488437 IP-Config: eth0 hardware address 00:19:b8:08:f1:1c mtu 1500 DHCP
899 22:38:09.488902 IP-Config: eth0 complete (dhcp from 192.168.201.1):
900 22:38:09.489177 address: 192.168.201.36 broadcast: 192.168.201.255 netmask: 255.255.255.0
901 22:38:09.489405 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
902 22:38:09.489619 host : imx6q-sabrelite-lava-cbg-6
903 22:38:09.489865 domain : lava-rack
904 22:38:09.490075 rootserver: 192.168.201.1 rootpath:
905 22:38:09.490281 filename :
906 22:38:09.583671 done.
907 22:38:09.604547 Begin: Running /scripts/nfs-bottom ... done.
908 22:38:09.668925 Begin: Running /scripts/init-bottom ... done.
909 22:38:10.914274 <30>[ 18.440543] systemd[1]: System time before build time, advancing clock.
910 22:38:11.151750 <30>[ 18.659899] 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)
911 22:38:11.167730 <30>[ 18.696445] systemd[1]: Detected architecture arm.
912 22:38:11.183661
913 22:38:11.183752 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
914 22:38:11.183826
915 22:38:11.223547 <30>[ 18.747472] systemd[1]: Set hostname to <debian-bullseye-armhf>.
916 22:38:12.609707 <30>[ 20.113005] systemd[1]: Queued start job for default target Graphical Interface.
917 22:38:12.610165 <30>[ 20.127138] systemd[1]: Created slice system-getty.slice.
918 22:38:12.610425 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
919 22:38:12.658281 <30>[ 20.168568] systemd[1]: Created slice system-modprobe.slice.
920 22:38:12.658721 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
921 22:38:12.703265 <30>[ 20.218578] systemd[1]: Created slice system-serial\x2dgetty.slice.
922 22:38:12.703694 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
923 22:38:12.744082 <30>[ 20.257733] systemd[1]: Created slice User and Session Slice.
924 22:38:12.744542 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
925 22:38:12.800130 <30>[ 20.307593] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
926 22:38:12.800478 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
927 22:38:12.847015 <30>[ 20.356757] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
928 22:38:12.847434 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
929 22:38:12.904923 <30>[ 20.405442] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
930 22:38:12.905360 <30>[ 20.419338] systemd[1]: Reached target Local Encrypted Volumes.
931 22:38:12.905614 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
932 22:38:12.932899 <30>[ 20.454519] systemd[1]: Reached target Paths.
933 22:38:12.933357 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
934 22:38:12.981799 <30>[ 20.494797] systemd[1]: Reached target Remote File Systems.
935 22:38:12.982259 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
936 22:38:12.997692 <30>[ 20.534360] systemd[1]: Reached target Slices.
937 22:38:13.013565 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
938 22:38:13.055699 <30>[ 20.574701] systemd[1]: Reached target Swap.
939 22:38:13.056155 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
940 22:38:13.119560 <30>[ 20.629049] systemd[1]: Listening on initctl Compatibility Named Pipe.
941 22:38:13.120019 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
942 22:38:13.217355 <30>[ 20.722240] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
943 22:38:13.217848 <30>[ 20.735805] systemd[1]: Listening on Journal Socket (/dev/log).
944 22:38:13.218143 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
945 22:38:13.256393 <30>[ 20.777484] systemd[1]: Listening on Journal Socket.
946 22:38:13.256853 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
947 22:38:13.308325 <30>[ 20.820347] systemd[1]: Listening on Network Service Netlink Socket.
948 22:38:13.308788 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
949 22:38:13.358121 <30>[ 20.874177] systemd[1]: Listening on udev Control Socket.
950 22:38:13.358584 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
951 22:38:13.426764 <30>[ 20.920022] systemd[1]: Listening on udev Kernel Socket.
952 22:38:13.427216 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
953 22:38:13.427480 <30>[ 20.939670] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
954 22:38:13.427707 <30>[ 20.949209] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
955 22:38:13.449405 <30>[ 20.968653] systemd[1]: Mounting Kernel Debug File System...
956 22:38:13.449538 Mounting [0;1;39mKernel Debug File System[0m...
957 22:38:13.506359 <30>[ 21.021871] systemd[1]: Mounting Kernel Trace File System...
958 22:38:13.506438 Mounting [0;1;39mKernel Trace File System[0m...
959 22:38:13.575868 <30>[ 21.090860] systemd[1]: Starting Create list of static device nodes for the current kernel...
960 22:38:13.576312 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
961 22:38:13.646560 <30>[ 21.158736] systemd[1]: Starting Load Kernel Module configfs...
962 22:38:13.647024 Starting [0;1;39mLoad Kernel Module configfs[0m...
963 22:38:13.711428 <30>[ 21.226729] systemd[1]: Starting Load Kernel Module drm...
964 22:38:13.711923 Starting [0;1;39mLoad Kernel Module drm[0m...
965 22:38:13.761328 <30>[ 21.276642] systemd[1]: Starting Load Kernel Module fuse...
966 22:38:13.761819 Starting [0;1;39mLoad Kernel Module fuse[0m...
967 22:38:13.848764 <30>[ 21.360403] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
968 22:38:13.848918 <6>[ 21.376439] fuse: init (API version 7.32)
969 22:38:13.877522 <30>[ 21.399075] systemd[1]: Starting Journal Service...
970 22:38:13.877590 Starting [0;1;39mJournal Service[0m...
971 22:38:13.933413 <30>[ 21.453204] systemd[1]: Starting Load Kernel Modules...
972 22:38:13.933482 Starting [0;1;39mLoad Kernel Modules[0m...
973 22:38:13.996492 <30>[ 21.513049] systemd[1]: Starting Remount Root and Kernel File Systems...
974 22:38:13.996576 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
975 22:38:14.056420 <30>[ 21.573237] systemd[1]: Starting Coldplug All udev Devices...
976 22:38:14.056529 Starting [0;1;39mColdplug All udev Devices[0m...
977 22:38:14.095536 <30>[ 21.611900] systemd[1]: Mounted Kernel Debug File System.
978 22:38:14.095891 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
979 22:38:14.139136 <30>[ 21.656107] systemd[1]: Mounted Kernel Trace File System.
980 22:38:14.139214 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
981 22:38:14.199197 <30>[ 21.711605] systemd[1]: Finished Create list of static device nodes for the current kernel.
982 22:38:14.199263 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
983 22:38:14.296289 <30>[ 21.802184] systemd[1]: modprobe@configfs.service: Succeeded.
984 22:38:14.296639 <30>[ 21.813252] systemd[1]: Finished Load Kernel Module configfs.
985 22:38:14.296895 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
986 22:38:14.360231 <30>[ 21.869080] systemd[1]: modprobe@drm.service: Succeeded.
987 22:38:14.360653 <30>[ 21.878826] systemd[1]: Finished Load Kernel Module drm.
988 22:38:14.360897 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
989 22:38:14.422097 <30>[ 21.929373] systemd[1]: modprobe@fuse.service: Succeeded.
990 22:38:14.422579 <30>[ 21.939186] systemd[1]: Finished Load Kernel Module fuse.
991 22:38:14.422842 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
992 22:38:14.472844 <30>[ 21.988848] systemd[1]: Finished Load Kernel Modules.
993 22:38:14.473172 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
994 22:38:14.512801 <30>[ 22.028784] systemd[1]: Finished Remount Root and Kernel File Systems.
995 22:38:14.513245 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
996 22:38:14.578826 <30>[ 22.095359] systemd[1]: Mounting FUSE Control File System...
997 22:38:14.579137 Mounting [0;1;39mFUSE Control File System[0m...
998 22:38:14.633388 <30>[ 22.152169] systemd[1]: Mounting Kernel Configuration File System...
999 22:38:14.633467 Mounting [0;1;39mKernel Configuration File System[0m...
1000 22:38:14.721686 <30>[ 22.211749] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
1001 22:38:14.722106 <30>[ 22.221730] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
1002 22:38:14.722369 <30>[ 22.239764] systemd[1]: Starting Load/Save Random Seed...
1003 22:38:14.722590 Starting [0;1;39mLoad/Save Random Seed[0m...
1004 22:38:14.766068 <30>[ 22.282740] systemd[1]: Starting Apply Kernel Variables...
1005 22:38:14.766147 Starting [0;1;39mApply Kernel Variables[0m...
1006 22:38:14.821079 <30>[ 22.344851] systemd[1]: Starting Create System Users...
1007 22:38:14.821261 Starting [0;1;39mCreate System Users[0m...
1008 22:38:14.881487 <30>[ 22.401510] systemd[1]: Started Journal Service.
1009 22:38:14.881947 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1010 22:38:14.936071 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1011 22:38:14.975069 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1012 22:38:15.018498 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1013 22:38:15.066848 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1014 22:38:15.115015 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1015 22:38:15.183656 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1016 22:38:15.231565 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1017 22:38:15.274492 <46>[ 22.798393] systemd-journald[281]: Received client request to flush runtime journal.
1018 22:38:15.433861 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1019 22:38:15.463359 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1020 22:38:15.501671 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1021 22:38:15.564578 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1022 22:38:16.091655 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1023 22:38:16.133524 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1024 22:38:16.172685 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1025 22:38:16.220713 Starting [0;1;39mNetwork Service[0m...
1026 22:38:17.195231 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1027 22:38:17.375818 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1028 22:38:17.503645 Starting [0;1;39mNetwork Name Resolution[0m...
1029 22:38:17.582422 Starting [0;1;39mNetwork Time Synchronization[0m...
1030 22:38:17.643243 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1031 22:38:17.887880 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1032 22:38:18.826099 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1033 22:38:18.923867 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1034 22:38:18.924290 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1035 22:38:19.169589 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1036 22:38:19.201333 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1037 22:38:19.231884 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1038 22:38:19.654202 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1039 22:38:19.702277 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1040 22:38:19.797858 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1041 22:38:19.870898 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1042 22:38:19.911210 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1043 22:38:19.949072 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1044 22:38:19.989951 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1045 22:38:20.033006 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1046 22:38:20.064849 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1047 22:38:20.102861 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1048 22:38:20.150675 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1049 22:38:20.182259 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1050 22:38:20.222529 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1051 22:38:20.266470 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1052 22:38:20.426015 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1053 22:38:20.569591 Starting [0;1;39mUser Login Management[0m...
1054 22:38:20.601544 Starting [0;1;39mPermit User Sessions[0m...
1055 22:38:20.793557 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1056 22:38:21.697043 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1057 22:38:23.032595 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1058 22:38:23.076559 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1059 22:38:23.124533 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1060 22:38:23.188292 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1061 22:38:23.229271 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1062 22:38:23.276173 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1063 22:38:23.323612 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1064 22:38:23.376869 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1065 22:38:23.557612 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1066 22:38:23.669077
1067 22:38:23.669502
1068 22:38:23.690074 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1069 22:38:23.690483
1070 22:38:23.690705 debian-bullseye-armhf login: root (automatic login)
1071 22:38:23.690902
1072 22:38:23.691089
1073 22:38:24.299035 Linux debian-bullseye-armhf 5.10.202-cip41 #1 SMP Tue Nov 28 22:16:48 UTC 2023 armv7l
1074 22:38:24.299450
1075 22:38:24.299677 The programs included with the Debian GNU/Linux system are free software;
1076 22:38:24.299879 the exact distribution terms for each program are described in the
1077 22:38:24.300066 individual files in /usr/share/doc/*/copyright.
1078 22:38:24.300251
1079 22:38:24.300432 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1080 22:38:24.300617 permitted by applicable law.
1081 22:38:28.723695 Matched prompt #10: / #
1083 22:38:28.724545 Setting prompt string to ['/ #']
1084 22:38:28.724840 end: 2.4.4.1 login-action (duration 00:00:37) [common]
1086 22:38:28.725482 end: 2.4.4 auto-login-action (duration 00:00:38) [common]
1087 22:38:28.725795 start: 2.4.5 expect-shell-connection (timeout 00:03:24) [common]
1088 22:38:28.726029 Setting prompt string to ['/ #']
1089 22:38:28.726222 Forcing a shell prompt, looking for ['/ #']
1091 22:38:28.776848 / #
1092 22:38:28.777382 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1093 22:38:28.777768 Waiting using forced prompt support (timeout 00:02:30)
1094 22:38:28.786997
1095 22:38:28.803310 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1096 22:38:28.803835 start: 2.4.6 export-device-env (timeout 00:03:24) [common]
1097 22:38:28.804162 Sending with 10 millisecond of delay
1099 22:38:33.929099 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12110040/extract-nfsrootfs-ww3wlk5b'
1100 22:38:33.945429 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12110040/extract-nfsrootfs-ww3wlk5b'
1101 22:38:33.946167 Sending with 10 millisecond of delay
1103 22:38:36.172493 / # export NFS_SERVER_IP='192.168.201.1'
1104 22:38:36.183401 export NFS_SERVER_IP='192.168.201.1'
1105 22:38:36.197872 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1106 22:38:36.198423 end: 2.4 uboot-commands (duration 00:01:43) [common]
1107 22:38:36.198817 end: 2 uboot-action (duration 00:01:43) [common]
1108 22:38:36.199167 start: 3 lava-test-retry (timeout 00:07:52) [common]
1109 22:38:36.199518 start: 3.1 lava-test-shell (timeout 00:07:52) [common]
1110 22:38:36.199792 Using namespace: common
1112 22:38:36.300820 / # #
1113 22:38:36.301368 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1114 22:38:36.309191 #
1115 22:38:36.325435 Using /lava-12110040
1117 22:38:36.426651 / # export SHELL=/bin/bash
1118 22:38:36.436983 export SHELL=/bin/bash
1120 22:38:36.554226 / # . /lava-12110040/environment
1121 22:38:36.564575 . /lava-12110040/environment
1123 22:38:36.681946 / # /lava-12110040/bin/lava-test-runner /lava-12110040/0
1124 22:38:36.682511 Test shell timeout: 10s (minimum of the action and connection timeout)
1125 22:38:36.692346 /lava-12110040/bin/lava-test-runner /lava-12110040/0
1126 22:38:37.282331 + export TESTRUN_ID=0_timesync-off
1127 22:38:37.282788 + TESTRUN_ID=0_timesync-off
1128 22:38:37.283061 + cd /lava-12110040/0/tests/0_timesync-off
1129 22:38:37.283263 ++ cat uuid
1130 22:38:37.327119 + UUID=12110040_1.6.2.4.1
1131 22:38:37.327532 + set +x
1132 22:38:37.327787 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12110040_1.6.2.4.1>
1133 22:38:37.327991 + systemctl stop systemd-timesyncd
1134 22:38:37.328423 Received signal: <STARTRUN> 0_timesync-off 12110040_1.6.2.4.1
1135 22:38:37.328658 Starting test lava.0_timesync-off (12110040_1.6.2.4.1)
1136 22:38:37.328916 Skipping test definition patterns.
1137 22:38:37.439055 + set +x
1138 22:38:37.455069 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12110040_1.6.2.4.1>
1139 22:38:37.455729 Received signal: <ENDRUN> 0_timesync-off 12110040_1.6.2.4.1
1140 22:38:37.456044 Ending use of test pattern.
1141 22:38:37.456268 Ending test lava.0_timesync-off (12110040_1.6.2.4.1), duration 0.13
1143 22:38:37.667504 + export TESTRUN_ID=1_kselftest-lkdtm
1144 22:38:37.667946 + TESTRUN_ID=1_kselftest-lkdtm
1145 22:38:37.668223 + cd /lava-12110040/0/tests/1_kselftest-lkdtm
1146 22:38:37.668430 ++ cat uuid
1147 22:38:37.736457 + UUID=12110040_1.6.2.4.5
1148 22:38:37.736868 + set +x
1149 22:38:37.737098 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12110040_1.6.2.4.5>
1150 22:38:37.737300 + cd ./automated/linux/kselftest/
1151 22:38:37.737499 + ./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/v5.10.201-cip41-197-g2d08925b44e52/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1152 22:38:37.737980 Received signal: <STARTRUN> 1_kselftest-lkdtm 12110040_1.6.2.4.5
1153 22:38:37.738206 Starting test lava.1_kselftest-lkdtm (12110040_1.6.2.4.5)
1154 22:38:37.738491 Skipping test definition patterns.
1155 22:38:37.896102 INFO: install_deps skipped
1156 22:38:38.134024 --2023-11-28 22:38:08-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-197-g2d08925b44e52/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1157 22:38:38.134465 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1158 22:38:38.245800 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1159 22:38:38.373507 HTTP request sent, awaiting response... 200 OK
1160 22:38:38.399595 Length: 1410712 (1.3M) [application/octet-stream]
1161 22:38:38.400045 Saving to: 'kselftest.tar.xz'
1162 22:38:38.400304
1163 22:38:38.400512
1164 22:38:38.651096 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1165 22:38:38.890638 kselftest.tar.xz 2%[ ] 28.94K 114KB/s
1166 22:38:39.273956 kselftest.tar.xz 4%[ ] 63.36K 124KB/s
1167 22:38:39.534515 kselftest.tar.xz 7%[> ] 105.30K 117KB/s
1168 22:38:39.790118 kselftest.tar.xz 10%[=> ] 137.82K 119KB/s
1169 22:38:40.093578 kselftest.tar.xz 11%[=> ] 165.17K 117KB/s
1170 22:38:40.375025 kselftest.tar.xz 13%[=> ] 187.80K 110KB/s
1171 22:38:40.614533 kselftest.tar.xz 15%[==> ] 216.08K 109KB/s
1172 22:38:40.870031 kselftest.tar.xz 17%[==> ] 244.36K 109KB/s
1173 22:38:41.130747 kselftest.tar.xz 19%[==> ] 275.47K 111KB/s
1174 22:38:41.386242 kselftest.tar.xz 22%[===> ] 311.75K 113KB/s
1175 22:38:41.646836 kselftest.tar.xz 25%[====> ] 347.59K 116KB/s eta 9s
1176 22:38:41.902277 kselftest.tar.xz 27%[====> ] 376.80K 115KB/s eta 9s
1177 22:38:42.162768 kselftest.tar.xz 29%[====> ] 402.74K 114KB/s eta 9s
1178 22:38:42.418296 kselftest.tar.xz 31%[=====> ] 435.26K 115KB/s eta 9s
1179 22:38:42.694853 kselftest.tar.xz 34%[=====> ] 473.44K 117KB/s eta 8s
1180 22:38:42.934161 kselftest.tar.xz 37%[======> ] 512.55K 119KB/s eta 8s
1181 22:38:43.189646 kselftest.tar.xz 39%[======> ] 548.39K 120KB/s eta 8s
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1189 22:38:45.140304 kselftest.tar.xz 67%[============> ] 933.94K 161KB/s eta 4s
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1199 22:38:46.688594
1200 22:38:46.735724 2023-11-28 22:38:17 (166 KB/s) - 'kselftest.tar.xz' saved [1410712/1410712]
1201 22:38:46.736153
1202 22:38:50.536678 skiplist:
1203 22:38:50.552541 ========================================
1204 22:38:50.552854 ========================================
1205 22:38:50.648419 lkdtm:PANIC.sh
1206 22:38:50.648827 lkdtm:BUG.sh
1207 22:38:50.649072 lkdtm:WARNING.sh
1208 22:38:50.691583 lkdtm:WARNING_MESSAGE.sh
1209 22:38:50.692003 lkdtm:EXCEPTION.sh
1210 22:38:50.692248 lkdtm:LOOP.sh
1211 22:38:50.692445 lkdtm:EXHAUST_STACK.sh
1212 22:38:50.692629 lkdtm:CORRUPT_STACK.sh
1213 22:38:50.692810 lkdtm:CORRUPT_STACK_STRONG.sh
1214 22:38:50.692989 lkdtm:CORRUPT_LIST_ADD.sh
1215 22:38:50.693170 lkdtm:CORRUPT_LIST_DEL.sh
1216 22:38:50.693350 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1217 22:38:50.693528 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1218 22:38:50.693740 lkdtm:UNSET_SMEP.sh
1219 22:38:50.693926 lkdtm:DOUBLE_FAULT.sh
1220 22:38:50.694103 lkdtm:CORRUPT_PAC.sh
1221 22:38:50.694280 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1222 22:38:50.694457 lkdtm:OVERWRITE_ALLOCATION.sh
1223 22:38:50.694634 lkdtm:WRITE_AFTER_FREE.sh
1224 22:38:50.694806 lkdtm:READ_AFTER_FREE.sh
1225 22:38:50.694981 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1226 22:38:50.734604 lkdtm:READ_BUDDY_AFTER_FREE.sh
1227 22:38:50.735014 lkdtm:SLAB_FREE_DOUBLE.sh
1228 22:38:50.735274 lkdtm:SLAB_FREE_CROSS.sh
1229 22:38:50.735477 lkdtm:SLAB_FREE_PAGE.sh
1230 22:38:50.735663 lkdtm:SOFTLOCKUP.sh
1231 22:38:50.735846 lkdtm:HARDLOCKUP.sh
1232 22:38:50.736053 lkdtm:SPINLOCKUP.sh
1233 22:38:50.736237 lkdtm:HUNG_TASK.sh
1234 22:38:50.736417 lkdtm:EXEC_DATA.sh
1235 22:38:50.736605 lkdtm:EXEC_STACK.sh
1236 22:38:50.736798 lkdtm:EXEC_KMALLOC.sh
1237 22:38:50.736981 lkdtm:EXEC_VMALLOC.sh
1238 22:38:50.737160 lkdtm:EXEC_RODATA.sh
1239 22:38:50.737336 lkdtm:EXEC_USERSPACE.sh
1240 22:38:50.737511 lkdtm:EXEC_NULL.sh
1241 22:38:50.737718 lkdtm:ACCESS_USERSPACE.sh
1242 22:38:50.737903 lkdtm:ACCESS_NULL.sh
1243 22:38:50.738114 lkdtm:WRITE_RO.sh
1244 22:38:50.738296 lkdtm:WRITE_RO_AFTER_INIT.sh
1245 22:38:50.738473 lkdtm:WRITE_KERN.sh
1246 22:38:50.738652 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1247 22:38:50.777582 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1248 22:38:50.778012 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1249 22:38:50.778241 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1250 22:38:50.778440 lkdtm:REFCOUNT_DEC_ZERO.sh
1251 22:38:50.778627 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1252 22:38:50.778812 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1253 22:38:50.778993 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1254 22:38:50.779178 lkdtm:REFCOUNT_INC_ZERO.sh
1255 22:38:50.779357 lkdtm:REFCOUNT_ADD_ZERO.sh
1256 22:38:50.779536 lkdtm:REFCOUNT_INC_SATURATED.sh
1257 22:38:50.779714 lkdtm:REFCOUNT_DEC_SATURATED.sh
1258 22:38:50.779890 lkdtm:REFCOUNT_ADD_SATURATED.sh
1259 22:38:50.780067 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1260 22:38:50.780246 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1261 22:38:50.820692 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1262 22:38:50.821105 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1263 22:38:50.821330 lkdtm:REFCOUNT_TIMING.sh
1264 22:38:50.821524 lkdtm:ATOMIC_TIMING.sh
1265 22:38:50.821738 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1266 22:38:50.821926 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1267 22:38:50.822112 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1268 22:38:50.822297 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1269 22:38:50.822479 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1270 22:38:50.822658 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1271 22:38:50.822836 lkdtm:USERCOPY_STACK_BEYOND.sh
1272 22:38:50.823014 lkdtm:USERCOPY_KERNEL.sh
1273 22:38:50.823191 lkdtm:STACKLEAK_ERASING.sh
1274 22:38:50.823373 lkdtm:CFI_FORWARD_PROTO.sh
1275 22:38:50.823549 ============== Tests to run ===============
1276 22:38:50.863801 lkdtm:PANIC.sh
1277 22:38:50.864216 lkdtm:BUG.sh
1278 22:38:50.864461 lkdtm:WARNING.sh
1279 22:38:50.864655 lkdtm:WARNING_MESSAGE.sh
1280 22:38:50.864842 lkdtm:EXCEPTION.sh
1281 22:38:50.865024 lkdtm:LOOP.sh
1282 22:38:50.865229 lkdtm:EXHAUST_STACK.sh
1283 22:38:50.865425 lkdtm:CORRUPT_STACK.sh
1284 22:38:50.865619 lkdtm:CORRUPT_STACK_STRONG.sh
1285 22:38:50.865849 lkdtm:CORRUPT_LIST_ADD.sh
1286 22:38:50.866050 lkdtm:CORRUPT_LIST_DEL.sh
1287 22:38:50.866244 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1288 22:38:50.866421 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1289 22:38:50.866597 lkdtm:UNSET_SMEP.sh
1290 22:38:50.866772 lkdtm:DOUBLE_FAULT.sh
1291 22:38:50.866947 lkdtm:CORRUPT_PAC.sh
1292 22:38:50.867126 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1293 22:38:50.867302 lkdtm:OVERWRITE_ALLOCATION.sh
1294 22:38:50.867479 lkdtm:WRITE_AFTER_FREE.sh
1295 22:38:50.906874 lkdtm:READ_AFTER_FREE.sh
1296 22:38:50.907317 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1297 22:38:50.907563 lkdtm:READ_BUDDY_AFTER_FREE.sh
1298 22:38:50.907780 lkdtm:SLAB_FREE_DOUBLE.sh
1299 22:38:50.907991 lkdtm:SLAB_FREE_CROSS.sh
1300 22:38:50.908225 lkdtm:SLAB_FREE_PAGE.sh
1301 22:38:50.908429 lkdtm:SOFTLOCKUP.sh
1302 22:38:50.908626 lkdtm:HARDLOCKUP.sh
1303 22:38:50.908822 lkdtm:SPINLOCKUP.sh
1304 22:38:50.909013 lkdtm:HUNG_TASK.sh
1305 22:38:50.909238 lkdtm:EXEC_DATA.sh
1306 22:38:50.909444 lkdtm:EXEC_STACK.sh
1307 22:38:50.909663 lkdtm:EXEC_KMALLOC.sh
1308 22:38:50.909868 lkdtm:EXEC_VMALLOC.sh
1309 22:38:50.910066 lkdtm:EXEC_RODATA.sh
1310 22:38:50.910278 lkdtm:EXEC_USERSPACE.sh
1311 22:38:50.910484 lkdtm:EXEC_NULL.sh
1312 22:38:50.910681 lkdtm:ACCESS_USERSPACE.sh
1313 22:38:50.910875 lkdtm:ACCESS_NULL.sh
1314 22:38:50.911070 lkdtm:WRITE_RO.sh
1315 22:38:50.911263 lkdtm:WRITE_RO_AFTER_INIT.sh
1316 22:38:50.949918 lkdtm:WRITE_KERN.sh
1317 22:38:50.950336 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1318 22:38:50.950582 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1319 22:38:50.950793 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1320 22:38:50.950997 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1321 22:38:50.951199 lkdtm:REFCOUNT_DEC_ZERO.sh
1322 22:38:50.951397 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1323 22:38:50.951594 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1324 22:38:50.951791 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1325 22:38:50.951991 lkdtm:REFCOUNT_INC_ZERO.sh
1326 22:38:50.952187 lkdtm:REFCOUNT_ADD_ZERO.sh
1327 22:38:50.952386 lkdtm:REFCOUNT_INC_SATURATED.sh
1328 22:38:50.952581 lkdtm:REFCOUNT_DEC_SATURATED.sh
1329 22:38:50.952777 lkdtm:REFCOUNT_ADD_SATURATED.sh
1330 22:38:50.952969 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1331 22:38:50.992850 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1332 22:38:50.993309 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1333 22:38:50.993566 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1334 22:38:50.993810 lkdtm:REFCOUNT_TIMING.sh
1335 22:38:50.994018 lkdtm:ATOMIC_TIMING.sh
1336 22:38:50.994253 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1337 22:38:50.994462 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1338 22:38:50.994660 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1339 22:38:50.994858 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1340 22:38:50.995053 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1341 22:38:50.995249 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1342 22:38:50.995473 lkdtm:USERCOPY_STACK_BEYOND.sh
1343 22:38:50.995671 lkdtm:USERCOPY_KERNEL.sh
1344 22:38:50.995864 lkdtm:STACKLEAK_ERASING.sh
1345 22:38:51.013922 lkdtm:CFI_FORWARD_PROTO.sh
1346 22:38:51.014380 ===========End Tests to run ===============
1347 22:38:51.014684 shardfile-lkdtm pass
1348 22:38:52.930301 <12>[ 60.462902] kselftest: Running tests in lkdtm
1349 22:38:52.962198 TAP version 13
1350 22:38:52.994066 1..70
1351 22:38:53.042200 # selftests: lkdtm: PANIC.sh
1352 22:38:53.521359 # Skipping PANIC: crashes entire system
1353 22:38:53.537118 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1354 22:38:53.569287 # selftests: lkdtm: BUG.sh
1355 22:38:53.908709 <6>[ 61.409405] lkdtm: Performing direct entry BUG
1356 22:38:53.909164 <4>[ 61.414503] ------------[ cut here ]------------
1357 22:38:53.909429 <2>[ 61.419392] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1358 22:38:53.909680 <0>[ 61.424883] Internal error: Oops - BUG: 0 [#1] SMP ARM
1359 22:38:53.951954 <4>[ 61.430288] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
1360 22:38:53.952426 <4>[ 61.459580] CPU: 0 PID: 707 Comm: cat Not tainted 5.10.202-cip41 #1
1361 22:38:53.952695 <4>[ 61.466112] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1362 22:38:53.952913 <4>[ 61.472916] PC is at lkdtm_BUG+0x14/0x18
1363 22:38:53.953123 <4>[ 61.477108] LR is at lkdtm_do_action+0x2c/0x4c
1364 22:38:53.953328 <4>[ 61.481818] pc : [<c0c577fc>] lr : [<c0c5727c>] psr: a00e0013
1365 22:38:53.953528 <4>[ 61.488349] sp : c6f09e58 ip : c6f09e68 fp : c6f09e64
1366 22:38:53.995114 <4>[ 61.493841] r10: 00000004 r9 : c1ad5430 r8 : c15ebd0c
1367 22:38:53.995574 <4>[ 61.499330] r7 : c6f09f60 r6 : 00000004 r5 : c6cb9000 r4 : 00000001
1368 22:38:53.995838 <4>[ 61.506123] r3 : c0c577e8 r2 : affd1413 r1 : ef7815e0 r0 : c15ebd14
1369 22:38:53.996055 <4>[ 61.512917] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1370 22:38:53.996260 <4>[ 61.520318] Control: 10c5387d Table: 16f5004a DAC: 00000051
1371 22:38:53.996461 <0>[ 61.526331] Process cat (pid: 707, stack limit = 0x7b95b698)
1372 22:38:53.996660 <0>[ 61.532257] Stack: (0xc6f09e58 to 0xc6f0a000)
1373 22:38:54.038354 <0>[ 61.536882] 9e40: c6f09e74 c6f09e68
1374 22:38:54.038812 <0>[ 61.545328] 9e60: c0c5727c c0c577f4 c6f09e9c c6f09e78 c0c5777c c0c5725c c0c5765c c5b97680
1375 22:38:54.039087 <0>[ 61.553775] 9e80: b6e74000 00000004 c53900c0 c6f09f60 c6f09ec4 c6f09ea0 c07e1728 c0c57668
1376 22:38:54.039313 <0>[ 61.562221] 9ea0: 00000000 c5b97680 b6e74000 c2815800 c6f09f60 c07e16c4 c6f09f5c c6f09ec8
1377 22:38:54.039524 <0>[ 61.570667] 9ec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c6f08000
1378 22:38:54.081540 <0>[ 61.579113] 9ee0: b6e74000 00020000 00000004 00000004 0001fffc c6f09ee0 00000001 b6e73000
1379 22:38:54.082032 <0>[ 61.587558] 9f00: c5a7ec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1380 22:38:54.082300 <0>[ 61.596004] 9f20: 00000000 00000000 c13dc868 affd1413 c206c120 c5b97680 c5b97680 c6f08000
1381 22:38:54.082517 <0>[ 61.604450] 9f40: b6e74000 00000000 00000000 00000004 c6f09f94 c6f09f60 c059c020 c059b974
1382 22:38:54.082725 <0>[ 61.612896] 9f60: 00000000 00000000 c6f09fac affd1413 00000004 00000004 b6fbbe00 00000004
1383 22:38:54.124675 <0>[ 61.621342] 9f80: c03002e4 c6f08000 c6f09fa4 c6f09f98 c059c0b0 c059bfb8 00000000 c6f09fa8
1384 22:38:54.125135 <0>[ 61.629786] 9fa0: c03000c0 c059c0a4 00000004 00000004 00000001 b6e74000 00000004 00000000
1385 22:38:54.125406 <0>[ 61.638232] 9fc0: 00000004 00000004 b6fbbe00 00000004 00000001 00000000 00020000 be849ac4
1386 22:38:54.125627 <0>[ 61.646676] 9fe0: 00000004 be8497f8 b6f25d8f b6eac7e6 800e0030 00000001 00000000 00000000
1387 22:38:54.125873 <0>[ 61.655115] Backtrace:
1388 22:38:54.126080 <0>[ 61.657839] [<c0c577e8>] (lkdtm_BUG) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
1389 22:38:54.168001 <0>[ 61.665679] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
1390 22:38:54.168460 <0>[ 61.673959] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
1391 22:38:54.168730 <0>[ 61.682145] r9:c6f09f60 r8:c53900c0 r7:00000004 r6:b6e74000 r5:c5b97680 r4:c0c5765c
1392 22:38:54.168946 <0>[ 61.690164] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
1393 22:38:54.169155 <0>[ 61.698263] r9:c07e16c4 r8:c6f09f60 r7:c2815800 r6:b6e74000 r5:c5b97680 r4:00000000
1394 22:38:54.211166 <0>[ 61.706276] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
1395 22:38:54.211626 <0>[ 61.713679] r10:00000004 r9:00000000 r8:00000000 r7:b6e74000 r6:c6f08000 r5:c5b97680
1396 22:38:54.211894 <0>[ 61.721773] r4:c5b97680
1397 22:38:54.212115 <0>[ 61.724577] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
1398 22:38:54.212323 <0>[ 61.731980] r9:c6f08000 r8:c03002e4 r7:00000004 r6:b6fbbe00 r5:00000004 r4:00000004
1399 22:38:54.212527 <0>[ 61.739994] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1400 22:38:54.212730 <0>[ 61.747827] Exception stack(0xc6f09fa8 to 0xc6f09ff0)
1401 22:38:54.254372 <0>[ 61.753146] 9fa0: 00000004 00000004 00000001 b6e74000 00000004 00000000
1402 22:38:54.254829 <0>[ 61.761590] 9fc0: 00000004 00000004 b6fbbe00 00000004 00000001 00000000 00020000 be849ac4
1403 22:38:54.255099 <0>[ 61.770032] 9fe0: 00000004 be8497f8 b6f25d8f b6eac7e6
1404 22:38:54.255318 <0>[ 61.775354] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1405 22:38:54.255526 <4>[ 61.781718] ---[ end trace 77357beb01f1e264 ]---
1406 22:38:54.255729 <3>[ 61.786604] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1407 22:38:54.297559 <3>[ 61.795743] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 707, name: cat
1408 22:38:54.298050 <4>[ 61.803662] INFO: lockdep is turned off.
1409 22:38:54.298319 <4>[ 61.807849] irq event stamp: 1624
1410 22:38:54.298536 <4>[ 61.811439] hardirqs last enabled at (1623): [<c03d6868>] console_unlock+0x4b0/0x6c0
1411 22:38:54.298746 <4>[ 61.819538] hardirqs last disabled at (1624): [<c0300c60>] __und_svc+0x60/0x6c
1412 22:38:54.298953 <4>[ 61.827028] softirqs last enabled at (1620): [<c030219c>] __do_softirq+0x36c/0x5a0
1413 22:38:54.340801 <4>[ 61.834953] softirqs last disabled at (1603): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
1414 22:38:54.341258 <4>[ 61.843052] CPU: 0 PID: 707 Comm: cat Tainted: G D 5.10.202-cip41 #1
1415 22:38:54.341518 <4>[ 61.850972] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1416 22:38:54.341764 <4>[ 61.857762] Backtrace:
1417 22:38:54.341978 <4>[ 61.860486] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
1418 22:38:54.342182 <4>[ 61.868323] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f1d0b8
1419 22:38:54.342388 <4>[ 61.874254] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
1420 22:38:54.384033 <4>[ 61.881838] [<c13c0ba0>] (dump_stack) from [<c038facc>] (___might_sleep+0x188/0x2e0)
1421 22:38:54.384492 <4>[ 61.889850] r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d1718 r4:c6f08000
1422 22:38:54.384761 <4>[ 61.897863] [<c038f944>] (___might_sleep) from [<c038fc94>] (__might_sleep+0x70/0xb0)
1423 22:38:54.384981 <4>[ 61.905960] r6:00000000 r5:00000031 r4:c19d1718
1424 22:38:54.385194 <4>[ 61.910853] [<c038fc24>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1425 22:38:54.385400 <4>[ 61.918863] r6:00000001 r5:c6f08000 r4:c692ec00
1426 22:38:54.427218 <4>[ 61.923757] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1427 22:38:54.427674 <4>[ 61.931334] r8:0000000b r7:c1e1cb0c r6:ffffe000 r5:00000000 r4:c692ec00
1428 22:38:54.427945 <4>[ 61.938307] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1429 22:38:54.428162 <4>[ 61.945880] r7:c1e1cb0c
1430 22:38:54.428369 <4>[ 61.948689] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1431 22:38:54.428575 <4>[ 61.956092] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1432 22:38:54.428776 <4>[ 61.963408] r10:00000004 r9:c6f08000 r8:c15ebd0c r7:00000000 r6:c6f09dc8 r5:c0c577fc
1433 22:38:54.470466 <4>[ 61.971501] r4:e7f001f2
1434 22:38:54.470919 <4>[ 61.974305] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1435 22:38:54.471190 <4>[ 61.982485] Exception stack(0xc6f09dc8 to 0xc6f09e10)
1436 22:38:54.471411 <4>[ 61.987805] 9dc0: c15ebd14 ef7815e0 affd1413 c0c577e8 00000001 c6cb9000
1437 22:38:54.471624 <4>[ 61.996250] 9de0: 00000004 c6f09f60 c15ebd0c c1ad5430 00000004 c6f09e64 c6f09e68 c6f09e58
1438 22:38:54.471828 <4>[ 62.004693] 9e00: c0c5727c c0c577fc a00e0013 ffffffff
1439 22:38:54.513706 <4>[ 62.010011] r7:c6f09dfc r6:ffffffff r5:a00e0013 r4:c0c57800
1440 22:38:54.514164 <4>[ 62.015940] [<c0c577e8>] (lkdtm_BUG) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
1441 22:38:54.514438 <4>[ 62.023778] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
1442 22:38:54.514660 <4>[ 62.032053] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
1443 22:38:54.514869 <4>[ 62.040238] r9:c6f09f60 r8:c53900c0 r7:00000004 r6:b6e74000 r5:c5b97680 r4:c0c5765c
1444 22:38:54.515070 <4>[ 62.048253] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
1445 22:38:54.556688 <4>[ 62.056350] r9:c07e16c4 r8:c6f09f60 r7:c2815800 r6:b6e74000 r5:c5b97680 r4:00000000
1446 22:38:54.557138 <4>[ 62.064363] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
1447 22:38:54.557396 <4>[ 62.071765] r10:00000004 r9:00000000 r8:00000000 r7:b6e74000 r6:c6f08000 r5:c5b97680
1448 22:38:54.557612 <4>[ 62.079858] r4:c5b97680
1449 22:38:54.557851 <4>[ 62.082660] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
1450 22:38:54.558062 <4>[ 62.090063] r9:c6f08000 r8:c03002e4 r7:00000004 r6:b6fbbe00 r5:00000004 r4:00000004
1451 22:38:54.606202 <4>[ 62.098074] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1452 22:38:54.606641 <4>[ 62.105907] Exception stack(0xc6f09fa8 to 0xc6f09ff0)
1453 22:38:54.606899 <4>[ 62.111226] 9fa0: 00000004 00000004 00000001 b6e74000 00000004 00000000
1454 22:38:54.607121 <4>[ 62.119671] 9fc0: 00000004 00000004 b6fbbe00 00000004 00000001 00000000 00020000 be849ac4
1455 22:38:54.607354 <4>[ 62.128113] 9fe0: 00000004 be8497f8 b6f25d8f b6eac7e6
1456 22:38:54.607596 # Segmentation fault
1457 22:38:54.729332 # [ 61.409405] lkdtm: Performing direct entry BUG
1458 22:38:54.729407 # [ 61.414503] ------------[ cut here ]------------
1459 22:38:54.729461 # [ 61.419392] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1460 22:38:54.729511 # [ 61.424883] Internal error: Oops - BUG: 0 [#1] SMP ARM
1461 22:38:54.772936 # [ 61.430288] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
1462 22:38:54.773366 # [ 61.459580] CPU: 0 PID: 707 Comm: cat Not tainted 5.10.202-cip41 #1
1463 22:38:54.773612 # [ 61.466112] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1464 22:38:54.773839 # [ 61.472916] PC is at lkdtm_BUG+0x14/0x18
1465 22:38:54.774030 # [ 61.477108] LR is at lkdtm_do_action+0x2c/0x4c
1466 22:38:54.774215 # [ 61.481818] pc : [<c0c577fc>] lr : [<c0c5727c>] psr: a00e0013
1467 22:38:54.774399 # [ 61.488349] sp : c6f09e58 ip : c6f09e68 fp : c6f09e64
1468 22:38:54.815966 # [ 61.493841] r10: 00000004 r9 : c1ad5430 r8 : c15ebd0c
1469 22:38:54.816421 # [ 61.499330] r7 : c6f09f60 r6 : 00000004 r5 : c6cb9000 r4 : 00000001
1470 22:38:54.816683 # [ 61.506123] r3 : c0c577e8 r2 : affd1413 r1 : ef7815e0 r0 : c15ebd14
1471 22:38:54.816904 # [ 61.512917] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1472 22:38:54.817114 # [ 61.520318] Control: 10c5387d Table: 16f5004a DAC: 00000051
1473 22:38:54.817318 # [ 61.526331] Process cat (pid: 707, stack limit = 0x7b95b698)
1474 22:38:54.817520 # [ 61.532257] Stack: (0xc6f09e58 to 0xc6f0a000)
1475 22:38:54.858897 # [ 61.536882] 9e40: c6f09e74 c6f09e68
1476 22:38:54.859345 # [ 61.545328] 9e60: c0c5727c c0c577f4 c6f09e9c c6f09e78 c0c5777c c0c5725c c0c5765c c5b97680
1477 22:38:54.859653 # [ 61.553775] 9e80: b6e74000 00000004 c53900c0 c6f09f60 c6f09ec4 c6f09ea0 c07e1728 c0c57668
1478 22:38:54.859913 # [ 61.562221] 9ea0: 00000000 c5b97680 b6e74000 c2815800 c6f09f60 c07e16c4 c6f09f5c c6f09ec8
1479 22:38:54.860183 # [ 61.570667] 9ec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c6f08000
1480 22:38:54.902071 # [ 61.579113] 9ee0: b6e74000 00020000 00000004 00000004 0001fffc c6f09ee0 00000001 b6e73000
1481 22:38:54.902531 # [ 61.587558] 9f00: c5a7ec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1482 22:38:54.902789 # [ 61.596004] 9f20: 00000000 00000000 c13dc868 affd1413 c206c120 c5b97680 c5b97680 c6f08000
1483 22:38:54.903013 # [ 61.604450] 9f40: b6e74000 00000000 00000000 00000004 c6f09f94 c6f09f60 c059c020 c059b974
1484 22:38:54.903244 # [ 61.612896] 9f60: 00000000 00000000 c6f09fac affd1413 00000004 00000004 b6fbbe00 00000004
1485 22:38:54.945970 # [ 61.621342] 9f80: c03002e4 c6f08000 c6f09fa4 c6f09f98 c059c0b0 c059bfb8 00000000 c6f09fa8
1486 22:38:54.946385 # [ 61.629786] 9fa0: c03000c0 c059c0a4 00000004 00000004 00000001 b6e74000 00000004 00000000
1487 22:38:54.946615 # [ 61.638232] 9fc0: 00000004 00000004 b6fbbe00 00000004 00000001 00000000 00020000 be849ac4
1488 22:38:54.946815 # [ 61.646676] 9fe0: 00000004 be8497f8 b6f25d8f b6eac7e6 800e0030 00000001 00000000 00000000
1489 22:38:54.947005 # [ 61.655115] Backtrace:
1490 22:38:54.947191 # [ 61.657839] [<c0c577e8>] (lkdtm_BUG) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
1491 22:38:54.990083 # [ 61.665679] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
1492 22:38:54.990532 # [ 61.673959] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
1493 22:38:54.990781 # [ 61.682145] r9:c6f09f60 r8:c53900c0 r7:00000004 r6:b6e74000 r5:c5b97680 r4:c0c5765c
1494 22:38:54.990999 # [ 61.690164] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
1495 22:38:54.991206 # [ 61.698263] r9:c07e16c4 r8:c6f09f60 r7:c2815800 r6:b6e74000 r5:c5b97680 r4:00000000
1496 22:38:54.991407 # [ 61.706276] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
1497 22:38:55.034158 # [ 61.713679] r10:00000004 r9:00000000 r8:00000000 r7:b6e74000 r6:c6f08000 r5:c5b97680
1498 22:38:55.034612 # [ 61.721773] r4:c5b97680
1499 22:38:55.034887 # [ 61.724577] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
1500 22:38:55.035112 # [ 61.731980] r9:c6f08000 r8:c03002e4 r7:00000004 r6:b6fbbe00 r5:00000004 r4:00000004
1501 22:38:55.035321 # [ 61.739994] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1502 22:38:55.035522 # [ 61.747827] Exception stack(0xc6f09fa8 to 0xc6f09ff0)
1503 22:38:55.078108 # [ 61.753146] 9fa0: 00000004 00000004 00000001 b6e74000 00000004 00000000
1504 22:38:55.078569 # [ 61.761590] 9fc0: 00000004 00000004 b6fbbe00 00000004 00000001 00000000 00020000 be849ac4
1505 22:38:55.078849 # [ 61.770032] 9fe0: 00000004 be8497f8 b6f25d8f b6eac7e6
1506 22:38:55.079079 # [ 61.775354] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1507 22:38:55.079290 # [ 61.781718] ---[ end trace 77357beb01f1e264 ]---
1508 22:38:55.079501 # [ 61.786604] BUG: sleeping function called from invalid context at i<6>[ 62.606623] lkdtm: Performing direct entry WARNING
1509 22:38:55.079708 nclude/linux/percpu-rwsem.h:49
1510 22:38:55.122107 #<4>[ 62.613500] ------------[ cut here ]------------
1511 22:38:55.122564 [ 61.795743] in_atomic(): 0, i<4>[ 62.621445] WARNING: CPU: 2 PID: 779 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1512 22:38:55.166102 rqs_disabled(): 128, non_block: 0<4>[ 62.632882] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
1513 22:38:55.166583 , pid: 707, name: cat
1514 22:38:55.166864 # [ 61.8<4>[ 62.664971] CPU: 2 PID: 779 Comm: cat Tainted: G D W 5.10.202-cip41 #1
1515 22:38:55.167094 03662] INFO: lockdep is turned of<4>[ 62.675566] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1516 22:38:55.167312 f.
1517 22:38:55.167518 # [ 61.807849] irq event st<4>[ 62.685216] Backtrace:
1518 22:38:55.167723 amp: 1624
1519 22:38:55.167923 # [ 61.811439] hardi<4>[ 62.690799] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
1520 22:38:55.210109 rqs last enabled at (1623): [<c0<4>[ 62.701482] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1521 22:38:55.210569 3d6868>] console_unlock+0x4b0/0x6<4>[ 62.710269] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
1522 22:38:55.210844 c0
1523 22:38:55.211066 # [ 61.819538] hardirqs las<4>[ 62.720704] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1524 22:38:55.211280 t disabled at (1624): [<c0300c60><4>[ 62.730782] r9:00000009 r8:c0c57848 r7:00000053 r6:00000009 r5:c0c57848 r4:c1ad5aec
1525 22:38:55.211489 ] __und_svc+0x60/0x6c
1526 22:38:55.254110 # [ 61.8<4>[ 62.741649] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
1527 22:38:55.254572 27028] softirqs last enabled at <4>[ 62.752251] r7:00000053 r6:c1ad5aec r5:00000000 r4:c6e02000
1528 22:38:55.254853 (1620): [<c030219c>] __do_softirq<4>[ 62.761039] [<c13baae8>] (warn_slowpath_fmt) from [<c0c57848>] (lkdtm_WARNING+0x48/0x4c)
1529 22:38:55.255079 +0x36c/0x5a0
1530 22:38:55.255294 # [ 61.834953] so<4>[ 62.772249] r9:c1ad5434 r8:c15ebd0c r7:c6e03f60 r6:00000008 r5:c688a000 r4:00000002
1531 22:38:55.298108 ftirqs last disabled at (1603): [<4>[ 62.783115] [<c0c57800>] (lkdtm_WARNING) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
1532 22:38:55.298572 <c035f8fc>] __irq_exit_rcu+0x178/<4>[ 62.794154] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
1533 22:38:55.298850 0x1d0
1534 22:38:55.299085 # [ 61.843052] CPU: 0 PI<4>[ 62.805286] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
1535 22:38:55.299294 D: 707 Comm: cat Tainted: G <4>[ 62.816321] r9:c6e03f60 r8:c53900c0 r7:00000008 r6:b6e7c000 r5:c5a7e640 r4:c0c5765c
1536 22:38:55.299498 D 5.10.202-cip41 #1
1537 22:38:55.342103 # <4>[ 62.827196] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
1538 22:38:55.342566 [ 61.850972] Hardware name: Fre<4>[ 62.838141] r9:c07e16c4 r8:c6e03f60 r7:c2815800 r6:b6e7c000 r5:c5a7e640 r4:00000000
1539 22:38:55.342841 escale i.MX6 Quad/DualLite (Devic<4>[ 62.849009] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
1540 22:38:55.343072 e Tree)
1541 22:38:55.343279 # [ 61.857762] Backtra<4>[ 62.859268] r10:00000004 r9:00000000 r8:00000000 r7:b6e7c000 r6:c6e02000 r5:c5a7e640
1542 22:38:55.343487 ce:
1543 22:38:55.343684 # [ 61.860486] [<c13b9678<4>[ 62.870215] r4:c5a7e640
1544 22:38:55.386102 >] (dump_backtrace) from [<c13b9a<4>[ 62.875879] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
1545 22:38:55.386555 38>] (show_stack+0x20/0x24)
1546 22:38:55.386840 # [ <4>[ 62.886136] r9:c6e02000 r8:c03002e4 r7:00000004 r6:b6fc3e00 r5:00000008 r4:00000008
1547 22:38:55.387073 61.868323] r7:ffffffff r6:600e<4>[ 62.897005] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1548 22:38:55.387285 0093 r5:00000000 r4:c1f1d0b8
1549 22:38:55.387494 # [<4>[ 62.907691] Exception stack(0xc6e03fa8 to 0xc6e03ff0)
1550 22:38:55.430105 61.874254] [<c13b9a18>] (show_<4>[ 62.915871] 3fa0: 00000008 00000008 00000001 b6e7c000 00000008 00000000
1551 22:38:55.430565 stack) from [<c13c0c80>] (dump_st<4>[ 62.927173] 3fc0: 00000008 00000008 b6fc3e00 00000004 00000001 00000000 00020000 bef29ac4
1552 22:38:55.430843 ack+0xe0/0x100)
1553 22:38:55.431069 # [ 61.881838]<4>[ 62.938472] 3fe0: 00000004 bef297f8 b6f2dd8f b6eb47e6
1554 22:38:55.431283 [<c13c0ba0>] (dump_stack) from [<4>[ 62.946714] irq event stamp: 0
1555 22:38:55.431491 <c038facc>] (___might_sleep+0x188<4>[ 62.952832] hardirqs last enabled at (0): [<00000000>] 0x0
1556 22:38:55.431701 /0x2e0)
1557 22:38:55.474045 # [ 61.889850] r9:600<4>[ 62.961565] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1558 22:38:55.474498 e0093 r8:0000000b r7:c035c468 r6:<4>[ 62.972166] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1559 22:38:55.474756 00000031 r5:c19d1718 r4:c6f08000
1560 22:38:55.474980 <4>[ 62.982771] softirqs last disabled at (0): [<00000000>] 0x0
1561 22:38:55.475188
1562 22:38:55.475386 # [ 61.897863] [<c038f944>] (_<4>[ 62.991463] ---[ end trace 77357beb01f1e265 ]---
1563 22:38:55.475585 __might_sleep) from [<c038fc94>] (__might_sleep+0x70/0xb0)
1564 22:38:55.518002 # [ 61.905960] r6:00000000 r5:00000031 r4:c19d1718
1565 22:38:55.518416 # [ 61.910853] [<c038fc24>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1566 22:38:55.518643 # [ 61.918863] r6:00000001 r5:c6f08000 r4:c692ec00
1567 22:38:55.518845 # [ 61.923757] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1568 22:38:55.519036 # [ 61.931334] r8:0000000b r7:c1e1cb0c r6:ffffe000 r5:00000000 r4:c692ec00
1569 22:38:55.519222 # [ 61.938307] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1570 22:38:55.519402 # [ 61.945880] r7:c1e1cb0c
1571 22:38:55.562103 # [ 61.948689] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1572 22:38:55.562565 # [ 61.956092] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1573 22:38:55.562837 # [ 61.963408] r10:00000004 r9:c6f08000 r8:c15ebd0c r7:00000000 r6:c6f09dc8 r5:c0c577fc
1574 22:38:55.563070 # [ 61.971501] r4:e7f001f2
1575 22:38:55.563278 # [ 61.974305] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1576 22:38:55.563481 # [ 61.982485] Exception stack(0xc6f09dc8 to 0xc6f09e10)
1577 22:38:55.605983 # [ 61.987805] 9dc0: c15ebd14 ef7815e0 affd1413 c0c577e8 00000001 c6cb9000
1578 22:38:55.606410 # [ 61.996250] 9de0: 00000004 c6f09f60 c15ebd0c c1ad5430 00000004 c6f09e64 c6f09e68 c6f09e58
1579 22:38:55.606695 # [ 62.004693] 9e00: c0c5727c c0c577fc a00e0013 ffffffff
1580 22:38:55.606919 # [ 62.010011] r7:c6f09dfc r6:ffffffff r5:a00e0013 r4:c0c57800
1581 22:38:55.607138 # [ 62.015940] [<c0c577e8>] (lkdtm_BUG) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
1582 22:38:55.607363 # [ 62.023778] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
1583 22:38:55.650006 # [ 62.032053] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
1584 22:38:55.650452 # [ 62.040238] r9:c6f09f60 r8:c53900c0 r7:00000004 r6:b6e74000 r5:c5b97680 r4:c0c5765c
1585 22:38:55.650686 # [ 62.048253] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
1586 22:38:55.650888 # [ 62.056350] r9:c07e16c4 r8:c6f09f60 r7:c2815800 r6:b6e74000 r5:c5b97680 r4:00000000
1587 22:38:55.651105 # [ 62.064363] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
1588 22:38:55.651293 # [ 62.071765] r10:00000004 r9:00000000 r8:00000000 r7:b6e74000 r6:c6f08000 r5:c5b97680
1589 22:38:55.651476 # [ 62.079858] r4:c5b97680
1590 22:38:55.694053 # [ 62.082660] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
1591 22:38:55.694470 # [ 62.090063] r9:c6f08000 r8:c03002e4 r7:00000004 r6:b6fbbe00 r5:00000004 r4:00000004
1592 22:38:55.694701 # [ 62.098074] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1593 22:38:55.694899 # [ 62.105907] Exception stack(0xc6f09fa8 to 0xc6f09ff0)
1594 22:38:55.695086 # [ 62.111226] 9fa0: 00000004 00000004 00000001 b6e74000 00000004 00000000
1595 22:38:55.738016 # [ 62.119671] 9fc0: 00000004 00000004 b6fbbe00 00000004 00000001 00000000 00020000 be849ac4
1596 22:38:55.738495 # [ 62.128113] 9fe0: 00000004 be8497f8 b6f25d8f b6eac7e6
1597 22:38:55.738771 # BUG: saw 'kernel BUG at': ok
1598 22:38:55.739015 ok 2 selftests: lkdtm: BUG.sh
1599 22:38:55.739225 # selftests: lkdtm: WARNING.sh
1600 22:38:55.739428 # [ 62.606623] lkdtm: Performing direct entry WARNING
1601 22:38:55.739636 # [ 62.613500] ------------[ cut here ]------------
1602 22:38:55.739862 # [ 62.621445] WARNING: CPU: 2 PID: 779 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1603 22:38:55.782104 # [ 62.632882] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
1604 22:38:55.782563 # [ 62.664971] CPU: 2 PID: 779 Comm: cat Tainted: G D W 5.10.202-cip41 #1
1605 22:38:55.782817 # [ 62.675566] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1606 22:38:55.783065 # [ 62.685216] Backtrace:
1607 22:38:55.830140 # [ 62.690799] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
1608 22:38:55.830596 # [ 62.701482] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1609 22:38:55.830851 # [ 62.710269] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
1610 22:38:55.831071 # [ 62.720704] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1611 22:38:55.831280 # [ 62.730782] r9:00000009 r8:c0c57848 r7:00<6>[ 63.331522] lkdtm: Performing direct entry WARNING_MESSAGE
1612 22:38:55.831484 000053 r6:00000009 r5:c0c57848 r4<4>[ 63.338878] ------------[ cut here ]------------
1613 22:38:55.831690 :c1ad5aec
1614 22:38:55.874135 # [ 62.741649] [<c03<4>[ 63.346792] WARNING: CPU: 0 PID: 815 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1615 22:38:55.874595 56730>] (__warn) from [<c13bab70><4>[ 63.358982] Warning message trigger count: 2
1616 22:38:55.874857 ] (warn_slowpath_fmt+0x8c/0xa8)
1617 22:38:55.918155 <4>[ 63.367606] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
1618 22:38:55.918621 # [ 62.752251] r7:00000053 r6:<4>[ 63.399347] CPU: 0 PID: 815 Comm: cat Tainted: G D W 5.10.202-cip41 #1
1619 22:38:55.918889 <4>[ 63.409131] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1620 22:38:55.919111 <4>[ 63.415924] Backtrace:
1621 22:38:55.919316 <4>[ 63.418655] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
1622 22:38:55.919518 <4>[ 63.426495] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1623 22:38:55.962155 <4>[ 63.432427] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
1624 22:38:55.962603 <4>[ 63.440013] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1625 22:38:55.962866 <4>[ 63.447245] r9:00000009 r8:c0c57898 r7:00000058 r6:00000009 r5:c0c57898 r4:c1ad5aec
1626 22:38:55.963089 <4>[ 63.455259] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
1627 22:38:55.963298 <4>[ 63.463010] r7:00000058 r6:c1ad5aec r5:c1ad5b08 r4:c2fb2000
1628 22:38:55.963505 <4>[ 63.468945] [<c13baae8>] (warn_slowpath_fmt) from [<c0c57898>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1629 22:38:56.006156 <4>[ 63.477998] r9:c1ad543c r8:c15ebd0c r7:c2fb3f60 r6:00000010 r5:c5b2d000 r4:00000003
1630 22:38:56.006613 <4>[ 63.486013] [<c0c5784c>] (lkdtm_WARNING_MESSAGE) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
1631 22:38:56.006880 <4>[ 63.494895] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
1632 22:38:56.007103 <4>[ 63.503174] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
1633 22:38:56.007310 <4>[ 63.511361] r9:c2fb3f60 r8:c53900c0 r7:00000010 r6:b6e3d000 r5:c596ba40 r4:c0c5765c
1634 22:38:56.050148 <4>[ 63.519381] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
1635 22:38:56.050608 <4>[ 63.527480] r9:c07e16c4 r8:c2fb3f60 r7:c2815800 r6:b6e3d000 r5:c596ba40 r4:00000000
1636 22:38:56.050863 <4>[ 63.535493] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
1637 22:38:56.051085 <4>[ 63.542898] r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c2fb2000 r5:c596ba40
1638 22:38:56.051294 <4>[ 63.550993] r4:c596ba40
1639 22:38:56.051498 <4>[ 63.553800] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
1640 22:38:56.094148 <4>[ 63.561204] r9:c2fb2000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:00000010 r4:00000010
1641 22:38:56.094604 <4>[ 63.569220] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1642 22:38:56.094862 <4>[ 63.577054] Exception stack(0xc2fb3fa8 to 0xc2fb3ff0)
1643 22:38:56.095079 <4>[ 63.582374] 3fa0: 00000010 00000010 00000001 b6e3d000 00000010 00000000
1644 22:38:56.095286 <4>[ 63.590822] 3fc0: 00000010 00000010 b6f84e00 00000004 00000001 00000000 00020000 be8beac4
1645 22:38:56.095487 <4>[ 63.599264] 3fe0: 00000004 be8be7f8 b6eeed8f b6e757e6
1646 22:38:56.095686 c1ad5aec r5:00000000 r4:c6e02000
1647 22:38:56.095885 <4>[ 63.604642] irq event stamp: 0
1648 22:38:56.138120
1649 22:38:56.138596 # [ 62.761039] [<c13baae8>] (w<4>[ 63.610827] hardirqs last enabled at (0): [<00000000>] 0x0
1650 22:38:56.138853 arn_slowpath_fmt) from [<c0c57848<4>[ 63.619543] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1651 22:38:56.139071 >] (lkdtm_WARNING+0x48/0x4c)
1652 22:38:56.139279 # [<4>[ 63.630163] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1653 22:38:56.139479 62.772249] r9:c1ad5434 r8:c15<4>[ 63.640782] softirqs last disabled at (0): [<00000000>] 0x0
1654 22:38:56.182141 ebd0c r7:c6e03f60 r6:00000008 r5:<4>[ 63.649490] ---[ end trace 77357beb01f1e266 ]---
1655 22:38:56.182648 c688a000 r4:00000002
1656 22:38:56.182917 # [ 62.783115] [<c0c57800>] (lkdtm_WARNING) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
1657 22:38:56.183168 # [ 62.794154] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
1658 22:38:56.183382 # [ 62.805286] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
1659 22:38:56.183584 # [ 62.816321] r9:c6e03f60 r8:c53900c0 r7:00000008 r6:b6e7c000 r5:c5a7e640 r4:c0c5765c
1660 22:38:56.226148 # [ 62.827196] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
1661 22:38:56.226602 # [ 62.838141] r9:c07e16c4 r8:c6e03f60 r7:c2815800 r6:b6e7c000 r5:c5a7e640 r4:00000000
1662 22:38:56.226857 # [ 62.849009] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
1663 22:38:56.227076 # [ 62.859268] r10:00000004 r9:00000000 r8:00000000 r7:b6e7c000 r6:c6e02000 r5:c5a7e640
1664 22:38:56.227280 # [ 62.870215] r4:c5a7e640
1665 22:38:56.227478 # [ 62.875879] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
1666 22:38:56.270133 # [ 62.886136] r9:c6e02000 r8:c03002e4 r7:00000004 r6:b6fc3e00 r5:00000008 r4:00000008
1667 22:38:56.270613 # [ 62.897005] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1668 22:38:56.270924 # [ 62.907691] Exception stack(0xc6e03fa8 to 0xc6e03ff0)
1669 22:38:56.271162 # [ 62.915871] 3fa0: 00000008 00000008 00000001 b6e7c000 00000008 00000000
1670 22:38:56.271396 # [ 62.927173] 3fc0: 00000008 00000008 b6fc3e00 00000004 00000001 00000000 00020000 bef29ac4
1671 22:38:56.271637 # [ 62.938472] 3fe0: 00000004 bef297f8 b6f2dd8f b6eb47e6
1672 22:38:56.271844 # [ 62.946714] irq event stamp: 0
1673 22:38:56.314046 # [ 62.952832] hardirqs last enabled at (0): [<00000000>] 0x0
1674 22:38:56.314454 # [ 62.961565] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1675 22:38:56.314675 # [ 62.972166] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1676 22:38:56.314867 # [ 62.982771] softirqs last disabled at (0): [<00000000>] 0x0
1677 22:38:56.315055 # [ 62.991463] ---[ end trace 77357beb01f1e265 ]---
1678 22:38:56.315239 # WARNING: saw 'WARNING:': ok
1679 22:38:56.315421 ok 3 selftests: lkdtm: WARNING.sh
1680 22:38:56.315610 # selftests: lkdtm: WARNING_MESSAGE.sh
1681 22:38:56.315794 # [ 63.331522] lkdtm: Performing direct entry WARNING_MESSAGE
1682 22:38:56.358080 # [ 63.338878] ------------[ cut here ]------------
1683 22:38:56.358490 # [ 63.346792] WARNING: CPU: 0 PID: 815 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1684 22:38:56.358746 # [ 63.358982] Warning message trigger count: 2
1685 22:38:56.402038 # [ 63.367606] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
1686 22:38:56.402479 # [ 63.399347] CPU: 0 PID: 815 Comm: cat Tainted: G D W 5.10.202-cip41 #1
1687 22:38:56.402715 # [ 63.409131] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1688 22:38:56.402909 # [ 63.415924] Backtrace:
1689 22:38:56.403122 # [ 63.418655] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
1690 22:38:56.403314 # [ 63.426495] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1691 22:38:56.403495 # [ 63.432427] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
1692 22:38:56.446147 # [ 63.440013] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1693 22:38:56.446598 # [ 63.447245] r9:00000009 r8:c0c57898 r7:00000058 r6:00000009 r5:c0c57898 r4:c1ad5aec
1694 22:38:56.446857 # [ 63.455259] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
1695 22:38:56.447073 # [ 63.463010] r7:00000058 r6:c1ad5aec r5:c1ad5b08 r4:c2fb2000
1696 22:38:56.447279 # [ 63.468945] [<c13baae8>] (warn_slowpath_fmt) from [<c0c57898>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1697 22:38:56.489811 # [ 63.477998] r9:c1ad543c r8:c15ebd0c r7:c2fb3f60 r6:00000010 r5:c5b2d000 r4:00000003
1698 22:38:56.489960 # [ 63.486013] [<c0c5784c>] (lkdtm_WARNING_MESSAGE) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
1699 22:38:56.490016 # [ 63.494895] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
1700 22:38:56.490065 # [ 63.503174] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
1701 22:38:56.490110 # [ 63.511361] r9:c2fb3f60 r8:c53900c0 r7:00000010 r6:b6e3d000 r5:c596ba40 r4:c0c5765c
1702 22:38:56.490160 # [ 63.519381] [<c07e16c4>]<6>[ 63.990055] lkdtm: Performing direct entry EXCEPTION
1703 22:38:56.534058 (full_proxy_write) from [<c059ba<1>[ 63.996398] 8<--- cut here ---
1704 22:38:56.534469 74>] (vfs_write+0x10c/0x<513>c[) 64.002481] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1705 22:38:56.534707
1706 22:38:56.534903 # [ 63.527480] r9:c07e16c4 r8<1>[ 64.013413] pgd = 7b517063
1707 22:38:56.535093 :c2fb3f60 r7:c2815800 r6:b6e3d000<1>[ 64.019183] [00000000] *pgd=00000000
1708 22:38:56.535278 r5:c596ba40 r4:00000000
1709 22:38:56.535459 # [ 6<0>[ 64.025851] Internal error: Oops: 805 [#2] SMP ARM
1710 22:38:56.578137 3.535493] [<c059b968>] (vfs_write<4>[ 64.033726] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
1711 22:38:56.578579 ) from [<c059c020>] (<k4s>y[s _ w64.065692] CPU: 2 PID: 848 Comm: cat Tainted: G D W 5.10.202-cip41 #1
1712 22:38:56.578821 rite+0x74/<04x>e[c )
1713 22:38:56.579012
1714 22:38:56.579221 6#4 .[0 75859] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1715 22:38:56.622154 63.542898] r10:00000004< 4r>9[: 64.084480] PC is at lkdtm_EXCEPTION+0x18/0x20
1716 22:38:56.622608 00000000 r8:00<040>0[0 0 0 6r47.091606] LR is at lkdtm_do_action+0x2c/0x4c
1717 22:38:56.622872 b6e3d000 r6:<c42>f[ b 2 06040. 0r8303] pc : [<c0c578b8>] lr : [<c0c5727c>] psr: a00e0013
1718 22:38:56.623097 5:c596b<a44>0[
1719 22:38:56.623314
1720 22:38:56.623551 # 6[4 . 1 066350] sp : c6b69e58 ip : c6b69e68 fp : c6b69e64
1721 22:38:56.623764 .550993] < 4r>4[: c 5 9664b.a1410785] r10: 0000000a r9 : c1ad544c r8 : c15ebd0c
1722 22:38:56.623968
1723 22:38:56.666154 # [ 63.5<543>8[0 0 ]6 4[.<1c1005] r7 : c6b69f60 r6 : 0000000a r5 : c6b60000 r4 : 00000004
1724 22:38:56.666613 059bfac>]< 4(>k[s y s _6w4r.i1t2e612] r3 : 00000000 r2 : f4c0cd69 r1 : ef7ab5e0 r0 : c15ebd2c
1725 22:38:56.666879 ) from [<c05<94c>0[b 0 > ]6 4(.s138135] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1726 22:38:56.667103 s_write+0x<148>/[0 x 16c4).
1727 22:38:56.667309 1
1728 22:38:56.667511 4#437] Control: 10c5387d Table: 146ec04a DAC: 00000051
1729 22:38:56.667719 [ 63.561204] <r09>:[c 2 f b62.155181] Process cat (pid: 848, stack limit = 0xa51ae8d1)
1730 22:38:56.667921 000 r8:c03<000>2[e 4 r674:.01063179] Stack: (0xc6b69e58 to 0xc6b6a000)
1731 22:38:56.710116 00004 r6:b6f84<e00>0[ r 5 :6040.169621] 9e40: c6b69e74 c6b69e68
1732 22:38:56.710575 00010 r4:0000001<00
1733 22:38:56.710833 >[
1734 22:38:56.711059 # [6 4 180054] 9e60: c0c5727c c0c578ac c6b69e9c c6b69e78 c0c5777c c0c5725c c0c5765c c2fb0c80
1735 22:38:56.711278 63.569220] [<c<005>9[c 0 9 86>4]190485] 9e80: b6dbd000 0000000a c53900c0 c6b69f60 c6b69ec4 c6b69ea0 c07e1728 c0c57668
1736 22:38:56.711483 (sys_write) fr<o0m> [[ < c 06340200916] 9ea0: 00000000 c2fb0c80 b6dbd000 c2815800 c6b69f60 c07e16c4 c6b69f5c c6b69ec8
1737 22:38:56.754109 00c0>] (ret_fas<t0_>s[y s c a6l4l211348] 9ec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c6b68000
1738 22:38:56.754568 +0x0/0x28)
1739 22:38:56.754830 # [ < 0 >[6 3 . 56747221779] 9ee0: b6dbd000 00020000 00000004 0000000a 0001fff6 c6b69ee0 00000001 b6dbc000
1740 22:38:56.755053 054] Exception st<a0c>k[( 0 x c62.232211] 9f00: c5a7f040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1741 22:38:56.755269 fb3fa8 to 0xc2fb<30f>f[0 )
1742 22:38:56.755476
1743 22:38:56.755674 6#4.242730] 9f20: 00000000 00000000 c13dc868 f4c0cd69 c206c120 c2fb0c80 c2fb0c80 c6b68000
1744 22:38:56.798111 [ 63.582374] 3f<a00>:[ 6 .253249] 9f40: b6dbd000 00000000 00000000 00000004 c6b69f94 c6b69f60 c059c020 c059b974
1745 22:38:56.798581 <000>0[0 0 0 1604 .263768] 9f60: 00000000 00000000 c6b69fac f4c0cd69 0000000a 0000000a b6f04e00 00000004
1746 22:38:56.798860 0000010 0000000<10 >b[6 e 3 d604.274199] 9f80: c03002e4 c6b68000 c6b69fa4 c6b69f98 c059c0b0 c059bfb8 00000000 c6b69fa8
1747 22:38:56.799089 0 00000010 0000<000>0[0
1748 22:38:56.799298
1749 22:38:56.799499 #6 4[284630] 9fa0: c03000c0 c059c0a4 0000000a 0000000a 00000001 b6dbd000 0000000a 00000000
1750 22:38:56.842022 63.590822] 3<f0c>0[: 0 06040295063] 9fc0: 0000000a 0000000a b6f04e00 00000004 00000001 00000000 00020000 beadfac4
1751 22:38:56.842483 0010 00000010 b6<f08>4[e 0 0 604.305494] 9fe0: 00000004 beadf7f8 b6e6ed8f b6df57e6 800e0030 00000001 00000000 00000000
1752 22:38:56.842746 000004 00000001 <000>0[0 0 0 0604.316006] Backtrace:
1753 22:38:56.842966 00020000 be8beac4
1754 22:38:56.843177 # [ < 06>3[. 64.320805] [<c0c578a0>] (lkdtm_EXCEPTION) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
1755 22:38:56.843382 99264] 3fe0: 00000004< 0b>e[8 b e64.331581] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
1756 22:38:56.843589 7f8 b6eeed8f b6e757e6
1757 22:38:56.843793 # [ < 0 >6 64.342104] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
1758 22:38:56.843994 3.604642] irq eve<n0t> [s t a m6p.352791] r9:c6b69f60 r8:c53900c0 r7:0000000a r6:b6dbd000 r5:c2fb0c80 r4:c0c5765c
1759 22:38:56.844201 : 0
1760 22:38:56.844397 # [ 63.610827] hardi<r0q>s 64.362882] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
1761 22:38:56.844609 last enabled at< 0(>0[) : [6<.373481] r9:c07e16c4 r8:c6b69f60 r7:c2815800 r6:b6dbd000 r5:c2fb0c80 r4:00000000
1762 22:38:56.844813 00000000>] 0x0
1763 22:38:56.886124 # <[0 > [ 6 3 .64.383566] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
1764 22:38:56.886579 19543] hardirqs la<s0t> [d i s a64.393128] r10:00000004 r9:00000000 r8:00000000 r7:b6dbd000 r6:c6b68000 r5:c2fb0c80
1765 22:38:56.886845 led at (<00)>:[ [ < c6043.543083380] r4:c2fb0c80
1766 22:38:56.887065 4>] copy_process+0x5<f08>/[0 x 1 64.407916] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
1767 22:38:56.887280 ac
1768 22:38:56.887481 # [ 63.6<300>1[6 3 ] 6s4o.417562] r9:c6b68000 r8:c03002e4 r7:00000004 r6:b6f04e00 r5:0000000a r4:0000000a
1769 22:38:56.928469 tirqs last enabled at <(00>)[: 64.427565] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1770 22:38:56.928926 [<c03538f<40>>][ c o p6y4_.p4r3o728] Exception stack(0xc6b69fa8 to 0xc6b69ff0)
1771 22:38:56.929186 cess+0x5f8/0x1d<a0c>
1772 22:38:56.929397 [
1773 22:38:56.929604 # [6 4 444778] 9fa0: 0000000a 0000000a 00000001 b6dbd000 0000000a 00000000
1774 22:38:56.929848 63.640782] s<o0f>t[i r q s6 4l.a55208] 9fc0: 0000000a 0000000a b6f04e00 00000004 00000001 00000000 00020000 beadfac4
1775 22:38:56.930057 st disabled a<t0 >([0 ) : 6[4<.065554] 9fe0: 00000004 beadf7f8 b6e6ed8f b6df57e6
1776 22:38:56.970632 0000000>] 0x0
1777 22:38:56.970784 # <[0 > [ 6 3 .66.472776] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1778 22:38:56.970840 49490] ---[ end trace 77357beb01f<4>[ 64.481271] ---[ end trace 77357beb01f1e267 ]---
1779 22:38:56.970896 1e266 ]---
1780 22:38:56.970943 # WARNING_MESSAGE: saw 'message trigger': ok
1781 22:38:56.970989 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1782 22:38:56.971033 # selftests: lkdtm: EXCEPTION.sh
1783 22:38:56.971089 # Segmentation fault
1784 22:38:57.085487 # [ 63.990055] lkdtm: Performing direct entry EXCEPTION
1785 22:38:57.085547 # [ 63.996398] 8<--- cut here ---
1786 22:38:57.085593 # [ 64.002481] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1787 22:38:57.085646 # [ 64.013413] pgd = 7b517063
1788 22:38:57.085697 # [ 64.019183] [00000000] *pgd=00000000
1789 22:38:57.085740 # [ 64.025851] Internal error: Oops: 805 [#2] SMP ARM
1790 22:38:57.129071 # [ 64.033726] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
1791 22:38:57.129503 # [ 64.065692] CPU: 2 PID: 848 Comm: cat Tainted: G D W 5.10.202-cip41 #1
1792 22:38:57.129808 # [ 64.075859] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1793 22:38:57.130017 # [ 64.084480] PC is at lkdtm_EXCEPTION+0x18/0x20
1794 22:38:57.130203 # [ 64.091606] LR is at lkdtm_do_action+0x2c/0x4c
1795 22:38:57.172106 # [ 64.098303] pc : [<c0c578b8>] lr : [<c0c5727c>] psr: a00e0013
1796 22:38:57.172555 # [ 64.106650] sp : c6b69e58 ip : c6b69e68 fp : c6b69e64
1797 22:38:57.172816 # [ 64.113785] r10: 0000000a r9 : c1ad544c r8 : c15ebd0c
1798 22:38:57.173035 # [ 64.121005] r7 : c6b69f60 r6 : 0000000a r5 : c6b60000 r4 : 00000004
1799 22:38:57.173240 # [ 64.129612] r3 : 00000000 r2 : f4c0cd69 r1 : ef7ab5e0 r0 : c15ebd2c
1800 22:38:57.173441 # [ 64.138135] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1801 22:38:57.173663 # [ 64.147437] Control: 10c5387d Table: 146ec04a DAC: 00000051
1802 22:38:57.215189 # [ 64.155181] Process cat (pid: 848, stack limit = 0xa51ae8d1)
1803 22:38:57.215615 # [ 64.163179] Stack: (0xc6b69e58 to 0xc6b6a000)
1804 22:38:57.215886 # [ 64.169621] 9e40: c6b69e74 c6b69e68
1805 22:38:57.216086 # [ 64.180054] 9e60: c0c5727c c0c578ac c6b69e9c c6b69e78 c0c5777c c0c5725c c0c5765c c2fb0c80
1806 22:38:57.216277 # [ 64.190485] 9e80: b6dbd000 0000000a c53900c0 c6b69f60 c6b69ec4 c6b69ea0 c07e1728 c0c57668
1807 22:38:57.216462 # [ 64.200916] 9ea0: 00000000 c2fb0c80 b6dbd000 c2815800 c6b69f60 c07e16c4 c6b69f5c c6b69ec8
1808 22:38:57.258192 # [ 64.211348] 9ec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c6b68000
1809 22:38:57.258604 # [ 64.221779] 9ee0: b6dbd000 00020000 00000004 0000000a 0001fff6 c6b69ee0 00000001 b6dbc000
1810 22:38:57.258827 # [ 64.232211] 9f00: c5a7f040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1811 22:38:57.259021 # [ 64.242730] 9f20: 00000000 00000000 c13dc868 f4c0cd69 c206c120 c2fb0c80 c2fb0c80 c6b68000
1812 22:38:57.259273 # [ 64.253249] 9f40: b6dbd000 00000000 00000000 00000004 c6b69f94 c6b69f60 c059c020 c059b974
1813 22:38:57.306189 # [ 64.263768] 9f60: 00000000 00000000 c6b69fac f4c0cd69 0000000a 0000000a b6f04e00 00000004
1814 22:38:57.306642 # [ 64.274199] 9f80: c03002e4 c6b68000 c6b69fa4 c6b69f98 c059c0b0 c059bfb8 00000000 c6b69fa8
1815 22:38:57.306899 # [ 64.284630] 9fa0: c03000c0 c059c0a4 0000000a 0000000a 00000001 b6dbd000 0000000a 00000000
1816 22:38:57.307125 # [ 64.295063] 9fc0: 0000000a 0000000a b6f04e00 00000004 00000001 00000000 00020000 beadfac4
1817 22:38:57.307336 # [ 64.305494] 9fe0: 00000004 beadf7f8 b6e6ed8f b6df57e6 800e0030 00000001 00000000 00000000
1818 22:38:57.307540 # [ 64.316006] Backtrace:
1819 22:38:57.350169 # [ 64.320805] [<c0c578a0>] (lkdtm_EXCEPTION) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
1820 22:38:57.350656 # [ 64.331581] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
1821 22:38:57.350965 # [ 64.342104] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
1822 22:38:57.351199 # [ 64.352791] r9:c6b69f60 r8:c53900c0 r7:0000000a r6:b6dbd000 r5:c2fb0c80 r4:c0c5765c
1823 22:38:57.351441 # [ 64.362882] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
1824 22:38:57.394032 # [ 64.373481] r9:c07e16c4 r8:c6b69f60 r7:c2815800 r6:b6dbd000 r5:c2fb0c80 r4:00000000
1825 22:38:57.394457 # [ 64.383566] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
1826 22:38:57.394689 # [ 64.393128] r10:00000004 r9:00000000 r8:00000000 r7:b6dbd000 r6:c6b68000 r5:c2fb0c80
1827 22:38:57.394884 # [ 64.403380] r4:c2fb0c80
1828 22:38:57.395074 # [ 64.407916] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
1829 22:38:57.395258 # [ 64.417562] r9:c6b68000 r8:c03002e4 r7:00000004 r6:b6f04e00 r5:0000000a r4:0000000a
1830 22:38:57.395438 # [ 64.427565] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1831 22:38:57.438102 # [ 64.437728] Exception stack(0xc6b69fa8 to 0xc6b69ff0)
1832 22:38:57.438565 # [ 64.444778] 9fa0: 0000000a 0000000a 00000001 b6dbd000 0000000a 00000000
1833 22:38:57.438813 # [ 64.455208] 9fc0: 0000000a 0000000a b6f04e00 00000004 00000001 00000000 00020000 beadfac4
1834 22:38:57.439053 # [ 64.465554] 9fe0: 00000004 beadf7f8 b6e6ed8f b6df57e6
1835 22:38:57.439266 # [ 64.472776] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1836 22:38:57.439468 # [ 64.481271] ---[ end trace 77357beb01f1e267 ]---
1837 22:38:57.439687 # EXCEPTION: missing 'call trace:': [FAIL]
1838 22:38:57.482110 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1839 22:38:57.482530 # selftests: lkdtm: LOOP.sh
1840 22:38:57.482768 # Skipping LOOP: Hangs the system
1841 22:38:57.482968 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1842 22:38:57.483156 # selftests: lkdtm: EXHAUST_STACK.sh
1843 22:38:57.514148 # Skipping EXHAUST_STACK: Corrupts memory on failure
1844 22:38:57.514594 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1845 22:38:57.530225 # selftests: lkdtm: CORRUPT_STACK.sh
1846 22:38:57.702752 # Skipping CORRUPT_STACK: Crashes entire system on success
1847 22:38:57.703135 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1848 22:38:57.718782 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1849 22:38:57.883422 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1850 22:38:57.883908 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1851 22:38:57.899405 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1852 22:38:58.130888 <6>[ 65.643302] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1853 22:38:58.131335 <6>[ 65.649198] lkdtm: attempting good list addition
1854 22:38:58.131589 <6>[ 65.654187] lkdtm: attempting corrupted list addition
1855 22:38:58.131806 <3>[ 65.659543] lkdtm: list_add() corruption not detected!
1856 22:38:58.222902 # [ 65.643302] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1857 22:38:58.223355 # [ 65.649198] lkdtm: attempting good list addition
1858 22:38:58.223614 # [ 65.654187] lkdtm: attempting corrupted list addition
1859 22:38:58.223831 # [ 65.659543] lkdtm: list_add() corruption not detected!
1860 22:38:58.224039 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1861 22:38:58.238871 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1862 22:38:58.254788 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1863 22:38:58.493972 <6>[ 66.001897] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1864 22:38:58.494121 <6>[ 66.007824] lkdtm: attempting good list removal
1865 22:38:58.494177 <6>[ 66.012625] lkdtm: attempting corrupted list removal
1866 22:38:58.494224 <3>[ 66.018077] lkdtm: list_del() corruption not detected!
1867 22:38:58.579207 # [ 66.001897] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1868 22:38:58.579659 # [ 66.007824] lkdtm: attempting good list removal
1869 22:38:58.579915 # [ 66.012625] lkdtm: attempting corrupted list removal
1870 22:38:58.580131 # [ 66.018077] lkdtm: list_del() corruption not detected!
1871 22:38:58.580337 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1872 22:38:58.595182 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1873 22:38:58.611038 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1874 22:38:58.834578 <6>[ 66.346977] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1875 22:38:58.835045 <6>[ 66.353531] lkdtm: attempting bad read from page below current stack
1876 22:38:58.835342 <3>[ 66.360242] lkdtm: FAIL: accessed page before stack! (byte: 0)
1877 22:38:58.905546 # [ 66.346977] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1878 22:38:58.905997 # [ 66.353531] lkdtm: attempting bad read from page below current stack
1879 22:38:58.906281 # [ 66.360242] lkdtm: FAIL: accessed page before stack! (byte: 0)
1880 22:38:58.921557 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1881 22:38:58.948468 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1882 22:38:58.964455 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1883 22:38:59.180912 <6>[ 66.693845] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1884 22:38:59.181409 <6>[ 66.700518] lkdtm: attempting bad read from page above current stack
1885 22:38:59.181732 <3>[ 66.707208] lkdtm: FAIL: accessed page after stack! (byte: 0)
1886 22:38:59.266928 # [ 66.693845] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1887 22:38:59.267379 # [ 66.700518] lkdtm: attempting bad read from page above current stack
1888 22:38:59.267633 # [ 66.707208] lkdtm: FAIL: accessed page after stack! (byte: 0)
1889 22:38:59.267849 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1890 22:38:59.292775 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1891 22:38:59.308894 # selftests: lkdtm: UNSET_SMEP.sh
1892 22:38:59.522980 <6>[ 67.046981] lkdtm: Performing direct entry UNSET_SMEP
1893 22:38:59.523130 <3>[ 67.052315] lkdtm: XFAIL: this test is x86_64-only
1894 22:38:59.594192 # [ 67.046981] lkdtm: Performing direct entry UNSET_SMEP
1895 22:38:59.594600 # [ 67.052315] lkdtm: XFAIL: this test is x86_64-only
1896 22:38:59.610144 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1897 22:38:59.642224 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1898 22:38:59.658234 # selftests: lkdtm: DOUBLE_FAULT.sh
1899 22:38:59.848635 <6>[ 67.372137] lkdtm: Performing direct entry DOUBLE_FAULT
1900 22:38:59.849038 <3>[ 67.377747] lkdtm: XFAIL: this test is ia32-only
1901 22:38:59.917660 # [ 67.372137] lkdtm: Performing direct entry DOUBLE_FAULT
1902 22:38:59.918085 # [ 67.377747] lkdtm: XFAIL: this test is ia32-only
1903 22:38:59.933717 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1904 22:38:59.949463 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1905 22:38:59.981505 # selftests: lkdtm: CORRUPT_PAC.sh
1906 22:39:00.178090 <6>[ 67.698418] lkdtm: Performing direct entry CORRUPT_PAC
1907 22:39:00.178591 <3>[ 67.703907] lkdtm: XFAIL: this test is arm64-only
1908 22:39:00.240168 # [ 67.698418] lkdtm: Performing direct entry CORRUPT_PAC
1909 22:39:00.240620 # [ 67.703907] lkdtm: XFAIL: this test is arm64-only
1910 22:39:00.256087 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1911 22:39:00.272078 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1912 22:39:00.304106 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1913 22:39:00.506507 <6>[ 68.023376] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1914 22:39:00.506915 <3>[ 68.030295] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1915 22:39:00.573408 # [ 68.023376] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1916 22:39:00.573851 # [ 68.030295] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1917 22:39:00.589546 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1918 22:39:00.617356 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1919 22:39:00.633580 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1920 22:39:00.801254 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1921 22:39:00.801747 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1922 22:39:00.817262 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1923 22:39:00.989930 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1924 22:39:00.990384 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1925 22:39:01.005914 # selftests: lkdtm: READ_AFTER_FREE.sh
1926 22:39:01.213439 <6>[ 68.722046] lkdtm: Performing direct entry READ_AFTER_FREE
1927 22:39:01.213939 <6>[ 68.728069] lkdtm: Value in memory before free: 12345678
1928 22:39:01.214208 <6>[ 68.733722] lkdtm: Attempting bad read from freed memory
1929 22:39:01.214425 <6>[ 68.739311] lkdtm: Memory was not poisoned
1930 22:39:01.291375 # [ 68.722046] lkdtm: Performing direct entry READ_AFTER_FREE
1931 22:39:01.291829 # [ 68.728069] lkdtm: Value in memory before free: 12345678
1932 22:39:01.292087 # [ 68.733722] lkdtm: Attempting bad read from freed memory
1933 22:39:01.292303 # [ 68.739311] lkdtm: Memory was not poisoned
1934 22:39:01.292508 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1935 22:39:01.307355 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1936 22:39:01.339230 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1937 22:39:01.511976 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1938 22:39:01.512435 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1939 22:39:01.527889 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1940 22:39:01.758303 <6>[ 69.266033] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1941 22:39:01.758718 <6>[ 69.272332] lkdtm: Value in memory before free: 12345678
1942 22:39:01.758949 <6>[ 69.278019] lkdtm: Attempting to read from freed memory
1943 22:39:01.759148 <6>[ 69.283520] lkdtm: Buddy page was not poisoned
1944 22:39:01.837322 # [ 69.266033] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1945 22:39:01.837775 # [ 69.272332] lkdtm: Value in memory before free: 12345678
1946 22:39:01.838052 # [ 69.278019] lkdtm: Attempting to read from freed memory
1947 22:39:01.838272 # [ 69.283520] lkdtm: Buddy page was not poisoned
1948 22:39:01.838484 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1949 22:39:01.869065 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1950 22:39:01.885222 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1951 22:39:02.133716 <6>[ 69.615401] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1952 22:39:02.134138 <6>[ 69.621316] lkdtm: Attempting double slab free ...
1953 22:39:02.134394 <4>[ 69.627099] panel-simple panel-lcd: supply power not found, using dummy regulator
1954 22:39:02.134622 <4>[ 69.636011] panel-simple panel-lcd: Specify missing connector_type
1955 22:39:02.134832 <4>[ 69.650915] panel-simple panel-lvds0: supply power not found, using dummy regulator
1956 22:39:02.135043 <6>[ 69.667865] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
1957 22:39:02.180060 <6>[ 69.676483] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
1958 22:39:02.180522 <6>[ 69.685117] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
1959 22:39:02.180791 <6>[ 69.693722] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
1960 22:39:02.181013 <6>[ 69.704188] platform backlight-lcd: deferred probe pending
1961 22:39:02.181223 <6>[ 69.710405] platform backlight-lvds: deferred probe pending
1962 22:39:02.181432 <6>[ 69.716441] platform panel-lcd: deferred probe pending
1963 22:39:02.200532 <6>[ 69.721883] platform panel-lvds0: deferred probe pending
1964 22:39:02.200988 <6>[ 69.727512] platform disp0: deferred probe pending
1965 22:39:02.243581 # [ 69.615401] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1966 22:39:02.244032 # [ 69.621316] lkdtm: Attempting double slab free ...
1967 22:39:02.244285 # [ 69.627099] panel-simple panel-lcd: supply power not found, using dummy regulator
1968 22:39:02.244508 # [ 69.636011] panel-simple panel-lcd: Specify missing connector_type
1969 22:39:02.244716 # [ 69.650915] panel-simple panel-lvds0: supply power not found, using dummy regulator
1970 22:39:02.244921 # [ 69.667865] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
1971 22:39:02.275537 # [ 69.676483] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
1972 22:39:02.275994 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1973 22:39:02.276266 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1974 22:39:02.291538 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1975 22:39:02.501953 <6>[ 70.020476] lkdtm: Performing direct entry SLAB_FREE_CROSS
1976 22:39:02.502398 <6>[ 70.026434] lkdtm: Attempting cross-cache slab free ...
1977 22:39:02.569960 # [ 70.020476] lkdtm: Performing direct entry SLAB_FREE_CROSS
1978 22:39:02.570380 # [ 70.026434] lkdtm: Attempting cross-cache slab free ...
1979 22:39:02.586043 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1980 22:39:02.601736 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1981 22:39:02.617763 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1982 22:39:02.830106 <6>[ 70.352621] lkdtm: Performing direct entry SLAB_FREE_PAGE
1983 22:39:02.830262 <6>[ 70.358490] lkdtm: Attempting non-Slab slab free ...
1984 22:39:02.899495 # [ 70.352621] lkdtm: Performing direct entry SLAB_FREE_PAGE
1985 22:39:02.899980 # [ 70.358490] lkdtm: Attempting non-Slab slab free ...
1986 22:39:02.915398 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1987 22:39:02.931340 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1988 22:39:02.947342 # selftests: lkdtm: SOFTLOCKUP.sh
1989 22:39:03.107088 # Skipping SOFTLOCKUP: Hangs the system
1990 22:39:03.123026 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1991 22:39:03.138986 # selftests: lkdtm: HARDLOCKUP.sh
1992 22:39:03.312605 # Skipping HARDLOCKUP: Hangs the system
1993 22:39:03.313062 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1994 22:39:03.328655 # selftests: lkdtm: SPINLOCKUP.sh
1995 22:39:03.488326 # Skipping SPINLOCKUP: Hangs the system
1996 22:39:03.488846 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1997 22:39:03.520293 # selftests: lkdtm: HUNG_TASK.sh
1998 22:39:03.663966 # Skipping HUNG_TASK: Hangs the system
1999 22:39:03.679964 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2000 22:39:03.695990 # selftests: lkdtm: EXEC_DATA.sh
2001 22:39:03.921243 <6>[ 71.421650] lkdtm: Performing direct entry EXEC_DATA
2002 22:39:03.921746 <6>[ 71.427139] lkdtm: attempting ok execution at c0c57fec
2003 22:39:03.922045 <6>[ 71.432584] lkdtm: attempting bad execution at c27069b4
2004 22:39:03.922266 <1>[ 71.438133] 8<--- cut here ---
2005 22:39:03.922472 <1>[ 71.441468] Unable to handle kernel paging request at virtual address c27069b4
2006 22:39:03.922676 <1>[ 71.448975] pgd = 7e3059cc
2007 22:39:03.922879 <1>[ 71.451967] [c27069b4] *pgd=1261141e(bad)
2008 22:39:03.923078 <0>[ 71.456294] Internal error: Oops: 8000000d [#3] SMP ARM
2009 22:39:03.964591 <4>[ 71.461805] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
2010 22:39:03.965061 <4>[ 71.491350] CPU: 0 PID: 1725 Comm: cat Tainted: G D W 5.10.202-cip41 #1
2011 22:39:03.965329 <4>[ 71.499376] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2012 22:39:04.007952 <4>[ 71.506204] PC is at data_area+0x0/0x40
2013 22:39:04.008411 <4>[ 71.510340] LR is at execute_location+0xa4/0xb4
2014 22:39:04.008682 <4>[ 71.515157] pc : [<c27069b4>] lr : [<c13c7348>] psr: 600e0013
2015 22:39:04.008901 <4>[ 71.521707] sp : c6c65e38 ip : c6c65d40 fp : c6c65e54
2016 22:39:04.009108 <4>[ 71.527214] r10: 0000000a r9 : c1ad5630 r8 : c15ebd0c
2017 22:39:04.009317 <4>[ 71.532722] r7 : c6c65f60 r6 : 00000001 r5 : c27069b4 r4 : c0c57fec
2018 22:39:04.009524 <4>[ 71.539529] r3 : dc8725b3 r2 : dc8725b3 r1 : ef7815e0 r0 : 0000002b
2019 22:39:04.051226 <4>[ 71.546342] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2020 22:39:04.051684 <4>[ 71.553761] Control: 10c5387d Table: 168f804a DAC: 00000051
2021 22:39:04.051948 <0>[ 71.559793] Process cat (pid: 1725, stack limit = 0x0dfe12b0)
2022 22:39:04.052166 <0>[ 71.565825] Stack: (0xc6c65e38 to 0xc6c66000)
2023 22:39:04.052373 <0>[ 71.570470] 5e20: 0000001f c6d7e000
2024 22:39:04.052578 <0>[ 71.578942] 5e40: 0000000a c6c65f60 c6c65e64 c6c65e58 c13c74b4 c13c72b0 c6c65e74 c6c65e68
2025 22:39:04.094652 <0>[ 71.587411] 5e60: c0c5727c c13c749c c6c65e9c c6c65e78 c0c5777c c0c5725c c0c5765c c5a87040
2026 22:39:04.095110 <0>[ 71.595879] 5e80: b6ea9000 0000000a c53900c0 c6c65f60 c6c65ec4 c6c65ea0 c07e1728 c0c57668
2027 22:39:04.095373 <0>[ 71.604347] 5ea0: 00000000 c5a87040 b6ea9000 c2815800 c6c65f60 c07e16c4 c6c65f5c c6c65ec8
2028 22:39:04.095592 <0>[ 71.612817] 5ec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c6c64000
2029 22:39:04.095800 <0>[ 71.621286] 5ee0: b6ea9000 00020000 00000004 0000000a 0001fff6 c6c65ee0 00000001 b6ea8000
2030 22:39:04.096004 <0>[ 71.629755] 5f00: c2fb0dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2031 22:39:04.137954 <0>[ 71.638224] 5f20: 00000000 00000000 c13dc868 dc8725b3 c206c120 c5a87040 c5a87040 c6c64000
2032 22:39:04.138415 <0>[ 71.646693] 5f40: b6ea9000 00000000 00000000 00000004 c6c65f94 c6c65f60 c059c020 c059b974
2033 22:39:04.138680 <0>[ 71.655159] 5f60: 00000000 00000000 c6c65fac dc8725b3 0000000a 0000000a b6ff0e00 00000004
2034 22:39:04.138899 <0>[ 71.663626] 5f80: c03002e4 c6c64000 c6c65fa4 c6c65f98 c059c0b0 c059bfb8 00000000 c6c65fa8
2035 22:39:04.139108 <0>[ 71.672094] 5fa0: c03000c0 c059c0a4 0000000a 0000000a 00000001 b6ea9000 0000000a 00000000
2036 22:39:04.181266 <0>[ 71.680563] 5fc0: 0000000a 0000000a b6ff0e00 00000004 00000001 00000000 00020000 becd0ac4
2037 22:39:04.181752 <0>[ 71.689029] 5fe0: 00000004 becd07f8 b6f5ad8f b6ee17e6 800e0030 00000001 00000000 00000000
2038 22:39:04.182028 <0>[ 71.697485] Backtrace:
2039 22:39:04.182249 <0>[ 71.700245] [<c13c72a4>] (execute_location) from [<c13c74b4>] (lkdtm_EXEC_DATA+0x24/0x28)
2040 22:39:04.182461 <0>[ 71.708715] r7:c6c65f60 r6:0000000a r5:c6d7e000 r4:0000001f
2041 22:39:04.182666 <0>[ 71.714675] [<c13c7490>] (lkdtm_EXEC_DATA) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
2042 22:39:04.224656 <0>[ 71.723061] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
2043 22:39:04.225120 <0>[ 71.731369] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
2044 22:39:04.225388 <0>[ 71.739582] r9:c6c65f60 r8:c53900c0 r7:0000000a r6:b6ea9000 r5:c5a87040 r4:c0c5765c
2045 22:39:04.225606 <0>[ 71.747630] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
2046 22:39:04.225847 <0>[ 71.755753] r9:c07e16c4 r8:c6c65f60 r7:c2815800 r6:b6ea9000 r5:c5a87040 r4:00000000
2047 22:39:04.268038 <0>[ 71.763792] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
2048 22:39:04.268497 <0>[ 71.771219] r10:00000004 r9:00000000 r8:00000000 r7:b6ea9000 r6:c6c64000 r5:c5a87040
2049 22:39:04.268760 <0>[ 71.779328] r4:c5a87040
2050 22:39:04.268978 <0>[ 71.782158] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
2051 22:39:04.269192 <0>[ 71.789585] r9:c6c64000 r8:c03002e4 r7:00000004 r6:b6ff0e00 r5:0000000a r4:0000000a
2052 22:39:04.269400 <0>[ 71.797626] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2053 22:39:04.269607 <0>[ 71.805477] Exception stack(0xc6c65fa8 to 0xc6c65ff0)
2054 22:39:04.318376 <0>[ 71.810817] 5fa0: 0000000a 0000000a 00000001 b6ea9000 0000000a 00000000
2055 22:39:04.318529 <0>[ 71.819286] 5fc0: 0000000a 0000000a b6ff0e00 00000004 00000001 00000000 00020000 becd0ac4
2056 22:39:04.318590 <0>[ 71.827747] 5fe0: 00000004 becd07f8 b6f5ad8f b6ee17e6
2057 22:39:04.318639 <0>[ 71.833091] Code: 00000000 c2fee900 c2fee9c0 c2feea80 (e1a0c00d)
2058 22:39:04.318686 <4>[ 71.839475] ---[ end trace 77357beb01f1e268 ]---
2059 22:39:04.318742 # Segmentation fault
2060 22:39:04.432058 # [ 71.421650] lkdtm: Performing direct entry EXEC_DATA
2061 22:39:04.432137 # [ 71.427139] lkdtm: attempting ok execution at c0c57fec
2062 22:39:04.432202 # [ 71.432584] lkdtm: attempting bad execution at c27069b4
2063 22:39:04.432266 # [ 71.438133] 8<--- cut here ---
2064 22:39:04.432318 # [ 71.441468] Unable to handle kernel paging request at virtual address c27069b4
2065 22:39:04.432372 # [ 71.448975] pgd = 7e3059cc
2066 22:39:04.432423 # [ 71.451967] [c27069b4] *pgd=1261141e(bad)
2067 22:39:04.432487 # [ 71.456294] Internal error: Oops: 8000000d [#3] SMP ARM
2068 22:39:04.475129 # [ 71.461805] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
2069 22:39:04.475192 # [ 71.491350] CPU: 0 PID: 1725 Comm: cat Tainted: G D W 5.10.202-cip41 #1
2070 22:39:04.475240 # [ 71.499376] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2071 22:39:04.518087 # [ 71.506204] PC is at data_area+0x0/0x40
2072 22:39:04.518163 # [ 71.510340] LR is at execute_location+0xa4/0xb4
2073 22:39:04.518217 # [ 71.515157] pc : [<c27069b4>] lr : [<c13c7348>] psr: 600e0013
2074 22:39:04.518267 # [ 71.521707] sp : c6c65e38 ip : c6c65d40 fp : c6c65e54
2075 22:39:04.518320 # [ 71.527214] r10: 0000000a r9 : c1ad5630 r8 : c15ebd0c
2076 22:39:04.518398 # [ 71.532722] r7 : c6c65f60 r6 : 00000001 r5 : c27069b4 r4 : c0c57fec
2077 22:39:04.518453 # [ 71.539529] r3 : dc8725b3 r2 : dc8725b3 r1 : ef7815e0 r0 : 0000002b
2078 22:39:04.518504 # [ 71.546342] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2079 22:39:04.561522 # [ 71.553761] Control: 10c5387d Table: 168f804a DAC: 00000051
2080 22:39:04.561964 # [ 71.559793] Process cat (pid: 1725, stack limit = 0x0dfe12b0)
2081 22:39:04.562201 # [ 71.565825] Stack: (0xc6c65e38 to 0xc6c66000)
2082 22:39:04.562462 # [ 71.570470] 5e20: 0000001f c6d7e000
2083 22:39:04.562666 # [ 71.578942] 5e40: 0000000a c6c65f60 c6c65e64 c6c65e58 c13c74b4 c13c72b0 c6c65e74 c6c65e68
2084 22:39:04.562854 # [ 71.587411] 5e60: c0c5727c c13c749c c6c65e9c c6c65e78 c0c5777c c0c5725c c0c5765c c5a87040
2085 22:39:04.604713 # [ 71.595879] 5e80: b6ea9000 0000000a c53900c0 c6c65f60 c6c65ec4 c6c65ea0 c07e1728 c0c57668
2086 22:39:04.605135 # [ 71.604347] 5ea0: 00000000 c5a87040 b6ea9000 c2815800 c6c65f60 c07e16c4 c6c65f5c c6c65ec8
2087 22:39:04.605382 # [ 71.612817] 5ec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c6c64000
2088 22:39:04.605584 # [ 71.621286] 5ee0: b6ea9000 00020000 00000004 0000000a 0001fff6 c6c65ee0 00000001 b6ea8000
2089 22:39:04.605826 # [ 71.629755] 5f00: c2fb0dc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2090 22:39:04.647760 # [ 71.638224] 5f20: 00000000 00000000 c13dc868 dc8725b3 c206c120 c5a87040 c5a87040 c6c64000
2091 22:39:04.648224 # [ 71.646693] 5f40: b6ea9000 00000000 00000000 00000004 c6c65f94 c6c65f60 c059c020 c059b974
2092 22:39:04.648487 # [ 71.655159] 5f60: 00000000 00000000 c6c65fac dc8725b3 0000000a 0000000a b6ff0e00 00000004
2093 22:39:04.648688 # [ 71.663626] 5f80: c03002e4 c6c64000 c6c65fa4 c6c65f98 c059c0b0 c059bfb8 00000000 c6c65fa8
2094 22:39:04.648878 # [ 71.672094] 5fa0: c03000c0 c059c0a4 0000000a 0000000a 00000001 b6ea9000 0000000a 00000000
2095 22:39:04.690858 # [ 71.680563] 5fc0: 0000000a 0000000a b6ff0e00 00000004 00000001 00000000 00020000 becd0ac4
2096 22:39:04.691301 # [ 71.689029] 5fe0: 00000004 becd07f8 b6f5ad8f b6ee17e6 800e0030 00000001 00000000 00000000
2097 22:39:04.691569 # [ 71.697485] Backtrace:
2098 22:39:04.691820 # [ 71.700245] [<c13c72a4>] (execute_location) from [<c13c74b4>] (lkdtm_EXEC_DATA+0x24/0x28)
2099 22:39:04.692122 # [ 71.708715] r7:c6c65f60 r6:0000000a r5:c6d7e000 r4:0000001f
2100 22:39:04.692401 # [ 71.714675] [<c13c7490>] (lkdtm_EXEC_DATA) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
2101 22:39:04.738112 # [ 71.723061] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
2102 22:39:04.738562 # [ 71.731369] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
2103 22:39:04.738811 # [ 71.739582] r9:c6c65f60 r8:c53900c0<6>[ 72.247941] lkdtm: Performing direct entry EXEC_STACK
2104 22:39:04.739031 r7:0000000a r6:b6ea9000 r5:c5a87<6>[ 72.254462] lkdtm: attempting ok execution at c0c57fec
2105 22:39:04.739240 040 r4:c0c5765c
2106 22:39:04.739448 # [ 71.747630]<6>[ 72.262679] lkdtm: attempting bad execution at c2fb3e0c
2107 22:39:04.739651 [<c07e16c4>] (full_proxy_write) <1>[ 72.271067] 8<--- cut here ---
2108 22:39:04.782140 <1>[ 72.277217] Unable to handle kernel paging request at virtual address c2fb3e0c
2109 22:39:04.782597 <1>[ 72.284731] pgd = bc07555f
2110 22:39:04.782866 <1>[ 72.287726] [c2fb3e0c] *pgd=12e1141e(bad)
2111 22:39:04.783091 <0>[ 72.292053] Internal error: Oops: 8000000d [#4] SMP ARM
2112 22:39:04.826154 <4>[ 72.297566] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
2113 22:39:04.826622 <4>[ 72.327108] CPU: 0 PID: 1802 Comm: cat Tainted: G D W 5.10.202-cip41 #1
2114 22:39:04.826904 <4>[ 72.335135] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2115 22:39:04.827135 <4>[ 72.341953] PC is at 0xc2fb3e0c
2116 22:39:04.827344 <4>[ 72.345396] LR is at execute_location+0xa4/0xb4
2117 22:39:04.827550 <4>[ 72.350216] pc : [<c2fb3e0c>] lr : [<c13c7348>] psr: 600e0013
2118 22:39:04.827754 <4>[ 72.356765] sp : c2fb3de8 ip : c2fb3cf0 fp : c2fb3e04
2119 22:39:04.870153 <4>[ 72.362270] r10: 0000000b r9 : c1ad563c r8 : c15ebd0c
2120 22:39:04.870610 <4>[ 72.367779] r7 : c2fb3f60 r6 : 00000001 r5 : c2fb3e0c r4 : c0c57fec
2121 22:39:04.870886 <4>[ 72.374586] r3 : 23901ed8 r2 : 23901ed8 r1 : ef7815e0 r0 : 0000002b
2122 22:39:04.871115 <4>[ 72.381399] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2123 22:39:04.871329 <4>[ 72.388819] Control: 10c5387d Table: 15ed004a DAC: 00000051
2124 22:39:04.871538 <0>[ 72.394850] Process cat (pid: 1802, stack limit = 0x8e5395cb)
2125 22:39:04.871742 <0>[ 72.400883] Stack: (0xc2fb3de8 to 0xc2fb4000)
2126 22:39:04.914139 <0>[ 72.405532] 3de0: c2fb2000 c6da9000 0000000b c2fb3f60 c2fb3e64 c2fb3e08
2127 22:39:04.914600 <0>[ 72.414003] 3e00: c13c74f0 c13c72b0 c2fb3e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2128 22:39:04.914874 <0>[ 72.422472] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3073374 e34c31b8
2129 22:39:04.915100 <0>[ 72.430939] 3e40: e3a02040 e3a01d33 e5930018 23901ed8 0000000b 00000020 c2fb3e74 c2fb3e68
2130 22:39:04.915309 <0>[ 72.439406] 3e60: c0c5727c c13c74c4 c2fb3e9c c2fb3e78 c0c5777c c0c5725c c0c5765c c5b1c780
2131 22:39:04.958138 <0>[ 72.447877] 3e80: b6dc0000 0000000b c53900c0 c2fb3f60 c2fb3ec4 c2fb3ea0 c07e1728 c0c57668
2132 22:39:04.958598 <0>[ 72.456347] 3ea0: 00000000 c5b1c780 b6dc0000 c2815800 c2fb3f60 c07e16c4 c2fb3f5c c2fb3ec8
2133 22:39:04.958873 <0>[ 72.464817] 3ec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c2fb2000
2134 22:39:04.959098 <0>[ 72.473285] 3ee0: b6dc0000 00020000 00000004 0000000b 0001fff5 c2fb3ee0 00000001 b6dbf000
2135 22:39:04.959305 <0>[ 72.481753] 3f00: c5d19b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2136 22:39:05.002097 <0>[ 72.490221] 3f20: 00000000 00000000 c13dc868 23901ed8 c206c120 c5b1c780 c5b1c780 c2fb2000
2137 22:39:05.002558 <0>[ 72.498689] 3f40: b6dc0000 00000000 00000000 00000004 c2fb3f94 c2fb3f60 c059c020 c059b974
2138 22:39:05.002829 <0>[ 72.507157] 3f60: 00000000 00000000 c2fb3fac 23901ed8 0000000b 0000000b b6f07e00 00000004
2139 22:39:05.003053 <0>[ 72.515626] 3f80: c03002e4 c2fb2000 c2fb3fa4 c2fb3f98 c059c0b0 c059bfb8 00000000 c2fb3fa8
2140 22:39:05.003263 <0>[ 72.524093] 3fa0: c03000c0 c059c0a4 0000000b 0000000b 00000001 b6dc0000 0000000b 00000000
2141 22:39:05.046096 <0>[ 72.532561] 3fc0: 0000000b 0000000b b6f07e00 00000004 00000001 00000000 00020000 becffac4
2142 22:39:05.046555 <0>[ 72.541029] 3fe0: 00000004 becff7f8 b6e71d8f b6df87e6 800e0030 00000001 00000000 00000000
2143 22:39:05.046832 <0>[ 72.549482] Backtrace:
2144 22:39:05.047057 <0>[ 72.552244] [<c13c72a4>] (execute_location) from [<c13c74f0>] (lkdtm_EXEC_STACK+0x38/0x54)
2145 22:39:05.047275 <0>[ 72.560801] r7:c2fb3f60 r6:0000000b r5:c6da9000 r4:c2fb2000
2146 22:39:05.047481 <0>[ 72.566762] [<c13c74b8>] (lkdtm_EXEC_STACK) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
2147 22:39:05.047686 <0>[ 72.575224] r4:00000020
2148 22:39:05.090103 <0>[ 72.578051] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
2149 22:39:05.090562 <0>[ 72.586360] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
2150 22:39:05.090840 <0>[ 72.594569] r9:c2fb3f60 r8:c53900c0 r7:0000000b r6:b6dc0000 r5:c5b1c780 r4:c0c5765c
2151 22:39:05.091068 <0>[ 72.602617] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
2152 22:39:05.091282 <0>[ 72.610738] r9:c07e16c4 r8:c2fb3f60 r7:c2815800 r6:b6dc0000 r5:c5b1c780 r4:00000000
2153 22:39:05.134105 <0>[ 72.618776] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
2154 22:39:05.134562 <0>[ 72.626203] r10:00000004 r9:00000000 r8:00000000 r7:b6dc0000 r6:c2fb2000 r5:c5b1c780
2155 22:39:05.134833 <0>[ 72.634312] r4:c5b1c780
2156 22:39:05.135061 <0>[ 72.637140] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
2157 22:39:05.135272 <0>[ 72.644566] r9:c2fb2000 r8:c03002e4 r7:00000004 r6:b6f07e00 r5:0000000b r4:0000000b
2158 22:39:05.135475 <0>[ 72.652608] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2159 22:39:05.135675 <0>[ 72.660460] Exception stack(0xc2fb3fa8 to 0xc2fb3ff0)
2160 22:39:05.177983 <0>[ 72.665801] 3fa0: 0000000b 0000000b 00000001 b6dc0000 0000000b 00000000
2161 22:39:05.178433 <0>[ 72.674270] 3fc0: 0000000b 0000000b b6f07e00 00000004 00000001 00000000 00020000 becffac4
2162 22:39:05.178694 <0>[ 72.682732] 3fe0: 00000004 becff7f8 b6e71d8f b6df87e6
2163 22:39:05.178976 <0>[ 72.688077] Code: c2fb3e08 c13c74f0 c13c72b0 c2fb3e6c (e1a0c00d)
2164 22:39:05.179208 <4>[ 72.694464] ---[ end trace 77357beb01f1e269 ]---
2165 22:39:05.179417 from [<c059ba74>] (vfs_write+0x10c/0x53c)
2166 22:39:05.179624 # [ 71.755753] r9:c07e16c4 r8:c6c65f60 r7:c2815800 r6:b6ea9000 r5:c5a87040 r4:00000000
2167 22:39:05.221749 # [ 71.763792] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
2168 22:39:05.221836 # [ 71.771219] r10:00000004 r9:00000000 r8:00000000 r7:b6ea9000 r6:c6c64000 r5:c5a87040
2169 22:39:05.221908 # [ 71.779328] r4:c5a87040
2170 22:39:05.221967 # [ 71.782158] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
2171 22:39:05.222025 # [ 71.789585] r9:c6c64000 r8:c03002e4 r7:00000004 r6:b6ff0e00 r5:0000000a r4:0000000a
2172 22:39:05.222080 # [ 71.797626] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2173 22:39:05.265718 # [ 71.805477] Exception stack(0xc6c65fa8 to 0xc6c65ff0)
2174 22:39:05.265795 # [ 71.810817] 5fa0: 0000000a 0000000a 00000001 b6ea9000 0000000a 00000000
2175 22:39:05.265862 # [ 71.819286] 5fc0: 0000000a 0000000a b6ff0e00 00000004 00000001 00000000 00020000 becd0ac4
2176 22:39:05.265915 # [ 71.827747] 5fe0: 00000004 becd07f8 b6f5ad8f b6ee17e6
2177 22:39:05.265983 # [ 71.833091] Code: 00000000 c2fee900 c2fee9c0 c2feea80 (e1a0c00d)
2178 22:39:05.266037 # [ 71.839475] ---[ end trace 77357beb01f1e268 ]---
2179 22:39:05.266087 # EXEC_DATA: missing 'call trace:': [FAIL]
2180 22:39:05.266133 not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
2181 22:39:05.310106 # selftests: lkdtm: EXEC_STACK.sh
2182 22:39:05.310607 # Segmentation fault
2183 22:39:05.313944 # [ 72.247941] lkdtm: Performing direct entry EXEC_STACK
2184 22:39:05.314215 # [ 72.254462] lkdtm: attempting ok execution at c0c57fec
2185 22:39:05.314420 # [ 72.262679] lkdtm: attempting bad execution at c2fb3e0c
2186 22:39:05.314610 # [ 72.271067] 8<--- cut here ---
2187 22:39:05.314802 # [ 72.277217] Unable to handle kernel paging request at virtual address c2fb3e0c
2188 22:39:05.315004 # [ 72.284731] pgd = bc07555f
2189 22:39:05.315266 # [ 72.287726] [c2fb3e0c] *pgd=12e1141e(bad)
2190 22:39:05.315513 # [ 72.292053] Internal error: Oops: 8000000d [#4] SMP ARM
2191 22:39:05.357743 # [ 72.297566] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
2192 22:39:05.357838 # [ 72.327108] CPU: 0 PID: 1802 Comm: cat Tainted: G D W 5.10.202-cip41 #1
2193 22:39:05.357921 # [ 72.335135] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2194 22:39:05.357986 # [ 72.341953] PC is at 0xc2fb3e0c
2195 22:39:05.401991 # [ 72.345396] LR is at execute_location+0xa4/0xb4
2196 22:39:05.402400 # [ 72.350216] pc : [<c2fb3e0c>] lr : [<c13c7348>] psr: 600e0013
2197 22:39:05.402630 # [ 72.356765] sp : c2fb3de8 ip : c2fb3cf0 fp : c2fb3e04
2198 22:39:05.402824 # [ 72.362270] r10: 0000000b r9 : c1ad563c r8 : c15ebd0c
2199 22:39:05.403012 # [ 72.367779] r7 : c2fb3f60 r6 : 00000001 r5 : c2fb3e0c r4 : c0c57fec
2200 22:39:05.403197 # [ 72.374586] r3 : 23901ed8 r2 : 23901ed8 r1 : ef7815e0 r0 : 0000002b
2201 22:39:05.403380 # [ 72.381399] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2202 22:39:05.446025 # [ 72.388819] Control: 10c5387d Table: 15ed004a DAC: 00000051
2203 22:39:05.446491 # [ 72.394850] Process cat (pid: 1802, stack limit = 0x8e5395cb)
2204 22:39:05.446782 # [ 72.400883] Stack: (0xc2fb3de8 to 0xc2fb4000)
2205 22:39:05.447005 # [ 72.405532] 3de0: c2fb2000 c6da9000 0000000b c2fb3f60 c2fb3e64 c2fb3e08
2206 22:39:05.447245 # [ 72.414003] 3e00: c13c74f0 c13c72b0 c2fb3e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2207 22:39:05.447480 # [ 72.422472] 3e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3073374 e34c31b8
2208 22:39:05.490032 # [ 72.430939] 3e40: e3a02040 e3a01d33 e5930018 23901ed8 0000000b 00000020 c2fb3e74 c2fb3e68
2209 22:39:05.490492 # [ 72.439406] 3e60: c0c5727c c13c74c4 c2fb3e9c c2fb3e78 c0c5777c c0c5725c c0c5765c c5b1c780
2210 22:39:05.490746 # [ 72.447877] 3e80: b6dc0000 0000000b c53900c0 c2fb3f60 c2fb3ec4 c2fb3ea0 c07e1728 c0c57668
2211 22:39:05.491007 # [ 72.456347] 3ea0: 00000000 c5b1c780 b6dc0000 c2815800 c2fb3f60 c07e16c4 c2fb3f5c c2fb3ec8
2212 22:39:05.491243 # [ 72.464817] 3ec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c2fb2000
2213 22:39:05.533999 # [ 72.473285] 3ee0: b6dc0000 00020000 00000004 0000000b 0001fff5 c2fb3ee0 00000001 b6dbf000
2214 22:39:05.534409 # [ 72.481753] 3f00: c5d19b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2215 22:39:05.534635 # [ 72.490221] 3f20: 00000000 00000000 c13dc868 23901ed8 c206c120 c5b1c780 c5b1c780 c2fb2000
2216 22:39:05.534832 # [ 72.498689] 3f40: b6dc0000 00000000 00000000 00000004 c2fb3f94 c2fb3f60 c059c020 c059b974
2217 22:39:05.535026 # [ 72.507157] 3f60: 00000000 00000000 c2fb3fac 23901ed8 0000000b 0000000b b6f07e00 00000004
2218 22:39:05.578069 # [ 72.515626] 3f80: c03002e4 c2fb2000 c2fb3fa4 c2fb3f98 c059c0b0 c059bfb8 00000000 c2fb3fa8
2219 22:39:05.578488 # [ 72.524093] 3fa0: c03000c0 c059c0a4 0000000b 0000000b 00000001 b6dc0000 0000000b 00000000
2220 22:39:05.578736 # [ 72.532561] 3fc0: 0000000b 0000000b b6f07e00 00000004 00000001 00000000 00020000 becffac4
2221 22:39:05.578948 # [ 72.541029] 3fe0: 00000004 becff7f8 b6e71d8f b6df87e6 800e0030 00000001 00000000 00000000
2222 22:39:05.579138 # [ 72.549482] Backtrace:
2223 22:39:05.579322 # [ 72.552244] [<c13c72a4>] (execute_location) from [<c13c74f0>] (lkdtm_EXEC_STACK+0x38/0x54)
2224 22:39:05.622107 # [ 72.560801] r7:c2fb3f60 r6:0000000b r5:c6da9000 r4:c2fb2000
2225 22:39:05.622563 # [ 72.566762] [<c13c74b8>] (lkdtm_EXEC_STACK) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
2226 22:39:05.622840 # [ 72.575224] r4:00000020
2227 22:39:05.623068 # [ 72.578051] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
2228 22:39:05.623277 # [ 72.586360] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
2229 22:39:05.623482 # [ 72.594569] r9:c2fb3f60 r8:c53900c0 r7:0000000b r6:b6dc0000 r5:c5b1c780 r4:c0c5765c
2230 22:39:05.666099 # [ 72.602617] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (v<6>[ 73.159708] lkdtm: Performing direct entry EXEC_KMALLOC
2231 22:39:05.666558 fs_write+0x10c/0x53c)
2232 22:39:05.666830 # [ 72.6<6>[ 73.165531] lkdtm: attempting ok execution at c0c57fec
2233 22:39:05.667059 10738] r9:c07e16c4 r8:c2fb3f60 r<6>[ 73.173781] lkdtm: attempting bad execution at c5d0ca80
2234 22:39:05.667275 7:c2815800 r6:b6dc0000< 1r>5[: c 73.182085] 8<--- cut here ---
2235 22:39:05.667490 b1c780 r4<:10>0[0 0 0 07030.
2236 22:39:05.667693 1
2237 22:39:05.667901 8#738] Unable to handle kernel paging request at virtual address c5d0ca80
2238 22:39:05.668110 [ 72.61877<61]> [ [ < c7035.9196956] pgd = 25636e7c
2239 22:39:05.710135 968>] (vfs_write) from [<c<015>9[ 73.201831] [c5d0ca80] *pgd=15c1141e(bad)
2240 22:39:05.710600 020>] (ksys_write<+00>x[7 4 / 07x.208620] Internal error: Oops: 8000000d [#5] SMP ARM
2241 22:39:05.710884 ec)
2242 22:39:05.754134 # [ 72.626203] r10:000000<4>[ 73.216183] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
2243 22:39:05.754606 04 r9:00000000 r8:0<040>0[0 0 0 03.248149] CPU: 3 PID: 1882 Comm: cat Tainted: G D W 5.10.202-cip41 #1
2244 22:39:05.754897 r7:b6dc00<040> [r 6 : c723f.b2258314] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2245 22:39:05.755127 00 r5:c5b1c780
2246 22:39:05.755341 <#4> [[ 7732266926] PC is at 0xc5d0ca80
2247 22:39:05.755550 .634312] r4:c5b1c780
2248 22:39:05.755755 #< 4>[[ 73.272328] LR is at execute_location+0xa4/0xb4
2249 22:39:05.755957 72.637140]< 4[><[c 0 5 97b3f.a2c9451] pc : [<c5d0ca80>] lr : [<c13c7348>] psr: 600e0013
2250 22:39:05.798141 >] (ksy<s4_>w[r i t e7)3 .f2r8o7m99] sp : c6a69e30 ip : 00000027 fp : c6a69e4c
2251 22:39:05.798601 [<c059c0b<04>>][ ( s y7s3_.2w9r933] r10: 0000000d r9 : c1ad5648 r8 : c15ebd0c
2252 22:39:05.798873 ite+0x18/0<x41>c[)
2253 22:39:05.799097
2254 22:39:05.799305 #7 3[. 3 02152] r7 : c6a69f60 r6 : 00000001 r5 : c5d0ca80 r4 : c0c57fec
2255 22:39:05.799510 72.644566<]4 > [r 9 : c723f.b3210759] r3 : 1970e6c8 r2 : 1970e6c8 r1 : ef7c05e4 r0 : 0000002b
2256 22:39:05.799723 00 r8:c0300<24e>4[ r 7 :703.03019282] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2257 22:39:05.842143 0004 r6:b6f07<e40>0[ r 5 :7030.028498] Control: 10c5387d Table: 16f2004a DAC: 00000051
2258 22:39:05.842606 0000b r4:<000>0[0 0 0 07b3
2259 22:39:05.842886 .
2260 22:39:05.843111 3#3 411] Process cat (pid: 1882, stack limit = 0xa8d4ee55)
2261 22:39:05.843329 [ 72.652<600>8[] [ <73c.03549153] Stack: (0xc6a69e30 to 0xc6a6a000)
2262 22:39:05.843538 c098>] (sys_write<)0 >f[r o m 7[.350509] 9e20: c5d0ca80 c5cd8000 0000000d c6a69f60
2263 22:39:05.843745 <c03000c0>] (ret_<f0a>s[t _ s y7s.361026] 9e40: c6a69e64 c6a69e50 c0c5803c c13c72b0 00000021 c5cd8000 c6a69e74 c6a69e68
2264 22:39:05.843948 call+0x0/0x28)
2265 22:39:05.886135 <#0 >[[ 7723.371543] 9e60: c0c5727c c0c58010 c6a69e9c c6a69e78 c0c5777c c0c5725c c0c5765c c5b1c000
2266 22:39:05.886597 660460] Excepti<o0n> [s t a c7k3(382060] 9e80: b6dd7000 0000000d c53900c0 c6a69f60 c6a69ec4 c6a69ea0 c07e1728 c0c57668
2267 22:39:05.886879 0xc2fb3fa8 to <00x>c[2 f b 37f3f.392492] 9ea0: 00000000 c5b1c000 b6dd7000 c2815800 c6a69f60 c07e16c4 c6a69f5c c6a69ec8
2268 22:39:05.887118 )
2269 22:39:05.887323 # [ 72.665<800>1[] 3 f7a30402924] 9ec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c6a68000
2270 22:39:05.930133 : < 0 > [ 07030.413355] 9ee0: b6dd7000 00020000 00000004 0000000d 0001fff3 c6a69ee0 00000001 b6dd6000
2271 22:39:05.930595 000b 0000000b <000>0[0 0 0 0713 .423786] 9f00: c5956500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2272 22:39:05.930877 6dc0000 0000000b< 00>0[0 0 0 0703.434221] 9f20: 00000000 00000000 c13dc868 1970e6c8 c206c120 c5b1c000 c5b1c000 c6a68000
2273 22:39:05.931107
2274 22:39:05.931311 # [ 72.674270<]0 >3[f c 0 :7 .444739] 9f40: b6dd7000 00000000 00000000 00000004 c6a69f94 c6a69f60 c059c020 c059b974
2275 22:39:05.974139 0000000b 0000<000>0[b b 67f30.755256] 9f60: 00000000 00000000 c6a69fac 1970e6c8 0000000d 0000000d b6f1ee00 00000004
2276 22:39:05.974608 e00 00000004 000<000>0[0 1 0703.465601] 9f80: c03002e4 c6a68000 c6a69fa4 c6a69f98 c059c0b0 c059bfb8 00000000 c6a69fa8
2277 22:39:05.974888 00000 00020000 <b0e>c[f f a c743.476118] 9fa0: c03000c0 c059c0a4 0000000d 0000000d 00000001 b6dd7000 0000000d 00000000
2278 22:39:05.975122
2279 22:39:05.975328 # [ 72.682732]< 03>f[e 0 : 70.486552] 9fc0: 0000000d 0000000d b6f1ee00 00000004 00000001 00000000 00020000 beba3ac4
2280 22:39:06.018128 0000004 becff7f<80 >b[6 e 7 17d38497066] 9fe0: 00000004 beba37f8 b6e88d8f b6e0f7e6 800e0030 00000001 00000000 00000000
2281 22:39:06.018596 f b6df87e6
2282 22:39:06.018871 <
2283 22:39:06.019095 0#> [ [ 7 37.25.07492] Backtrace:
2284 22:39:06.019306 88077] Code: c2fb3e08 c13c74f<00 [ 73.512037] [<c13c72a4>] (execute_location) from [<c0c5803c>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2285 22:39:06.019519 c13c72b0 c2fb3e6<c0 >([e 1 a 07c3.523327] r7:c6a69f60 r6:0000000d r5:c5cd8000 r4:c5d0ca80
2286 22:39:06.019723 0d)
2287 22:39:06.019932 # [ 72.69446<40]> [- - - 73.531331] [<c0c58004>] (lkdtm_EXEC_KMALLOC) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
2288 22:39:06.020136 end trac<e0 >7[7 3 5 77b3e.b5041190] r5:c5cd8000 r4:00000021
2289 22:39:06.062130 f1e269 ]---
2290 22:39:06.062583 # EX<E0C>_[S T A C7K.547764] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
2291 22:39:06.062863 : missing 'call trace:': <[0F>A[I 73.558116] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
2292 22:39:06.063091 L]
2293 22:39:06.063294 not ok 31 s<e0l>f[t e s t7s3:568715] r9:c6a69f60 r8:c53900c0 r7:0000000d r6:b6dd7000 r5:c5b1c000 r4:c0c5765c
2294 22:39:06.063501 lkdtm: EXEC_STACK.sh # exi<t0=>1 73.578721] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
2295 22:39:06.063705
2296 22:39:06.106094 # selftests:< 0l>k[d t m :7 3E.589316] r9:c07e16c4 r8:c6a69f60 r7:c2815800 r6:b6dd7000 r5:c5b1c000 r4:00000000
2297 22:39:06.106576 EC_KMALLOC.sh
2298 22:39:06.106871 <0>[ 73.599316] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
2299 22:39:06.107130 <0>[ 73.608009] r10:00000004 r9:00000000 r8:00000000 r7:b6dd7000 r6:c6a68000 r5:c5b1c000
2300 22:39:06.107385 <0>[ 73.616103] r4:c5b1c000
2301 22:39:06.107623 <0>[ 73.618908] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
2302 22:39:06.107871 <0>[ 73.626311] r9:c6a68000 r8:c03002e4 r7:00000004 r6:b6f1ee00 r5:0000000d r4:0000000d
2303 22:39:06.149868 <0>[ 73.634326] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2304 22:39:06.150019 <0>[ 73.642161] Exception stack(0xc6a69fa8 to 0xc6a69ff0)
2305 22:39:06.150081 <0>[ 73.647498] 9fa0: 0000000d 0000000d 00000001 b6dd7000 0000000d 00000000
2306 22:39:06.150132 <0>[ 73.655969] 9fc0: 0000000d 0000000d b6f1ee00 00000004 00000001 00000000 00020000 beba3ac4
2307 22:39:06.150179 <0>[ 73.664416] 9fe0: 00000004 beba37f8 b6e88d8f b6e0f7e6
2308 22:39:06.150223 <0>[ 73.669740] Code: 6f63206e 6e656d6d 00203a74 6e756f72 (e1a0c00d)
2309 22:39:06.150268 <4>[ 73.676103] ---[ end trace 77357beb01f1e26a ]---
2310 22:39:06.150312 # Segmentation fault
2311 22:39:06.257895 # [ 73.159708] lkdtm: Performing direct entry EXEC_KMALLOC
2312 22:39:06.258040 # [ 73.165531] lkdtm: attempting ok execution at c0c57fec
2313 22:39:06.258099 # [ 73.173781] lkdtm: attempting bad execution at c5d0ca80
2314 22:39:06.258151 # [ 73.182085] 8<--- cut here ---
2315 22:39:06.258197 # [ 73.187738] Unable to handle kernel paging request at virtual address c5d0ca80
2316 22:39:06.258242 # [ 73.196956] pgd = 25636e7c
2317 22:39:06.258287 # [ 73.201831] [c5d0ca80] *pgd=15c1141e(bad)
2318 22:39:06.258330 # [ 73.208620] Internal error: Oops: 8000000d [#5] SMP ARM
2319 22:39:06.300740 # [ 73.216183] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
2320 22:39:06.300807 # [ 73.248149] CPU: 3 PID: 1882 Comm: cat Tainted: G D W 5.10.202-cip41 #1
2321 22:39:06.300857 # [ 73.258314] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2322 22:39:06.300904 # [ 73.266926] PC is at 0xc5d0ca80
2323 22:39:06.343802 # [ 73.272328] LR is at execute_location+0xa4/0xb4
2324 22:39:06.343867 # [ 73.279451] pc : [<c5d0ca80>] lr : [<c13c7348>] psr: 600e0013
2325 22:39:06.343919 # [ 73.287799] sp : c6a69e30 ip : 00000027 fp : c6a69e4c
2326 22:39:06.343963 # [ 73.294933] r10: 0000000d r9 : c1ad5648 r8 : c15ebd0c
2327 22:39:06.344007 # [ 73.302152] r7 : c6a69f60 r6 : 00000001 r5 : c5d0ca80 r4 : c0c57fec
2328 22:39:06.344054 # [ 73.310759] r3 : 1970e6c8 r2 : 1970e6c8 r1 : ef7c05e4 r0 : 0000002b
2329 22:39:06.344104 # [ 73.319282] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2330 22:39:06.387491 # [ 73.328498] Control: 10c5387d Table: 16f2004a DAC: 00000051
2331 22:39:06.387925 # [ 73.336411] Process cat (pid: 1882, stack limit = 0xa8d4ee55)
2332 22:39:06.388165 # [ 73.344153] Stack: (0xc6a69e30 to 0xc6a6a000)
2333 22:39:06.388385 # [ 73.350509] 9e20: c5d0ca80 c5cd8000 0000000d c6a69f60
2334 22:39:06.388618 # [ 73.361026] 9e40: c6a69e64 c6a69e50 c0c5803c c13c72b0 00000021 c5cd8000 c6a69e74 c6a69e68
2335 22:39:06.388851 # [ 73.371543] 9e60: c0c5727c c0c58010 c6a69e9c c6a69e78 c0c5777c c0c5725c c0c5765c c5b1c000
2336 22:39:06.430408 # [ 73.382060] 9e80: b6dd7000 0000000d c53900c0 c6a69f60 c6a69ec4 c6a69ea0 c07e1728 c0c57668
2337 22:39:06.430871 # [ 73.392492] 9ea0: 00000000 c5b1c000 b6dd7000 c2815800 c6a69f60 c07e16c4 c6a69f5c c6a69ec8
2338 22:39:06.431116 # [ 73.402924] 9ec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c6a68000
2339 22:39:06.431323 # [ 73.413355] 9ee0: b6dd7000 00020000 00000004 0000000d 0001fff3 c6a69ee0 00000001 b6dd6000
2340 22:39:06.431514 # [ 73.423786] 9f00: c5956500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2341 22:39:06.474090 # [ 73.434221] 9f20: 00000000 00000000 c13dc868 1970e6c8 c206c120 c5b1c000 c5b1c000 c6a68000
2342 22:39:06.474509 # [ 73.444739] 9f40: b6dd7000 00000000 00000000 00000004 c6a69f94 c6a69f60 c059c020 c059b974
2343 22:39:06.474735 # [ 73.455256] 9f60: 00000000 00000000 c6a69fac 1970e6c8 0000000d 0000000d b6f1ee00 00000004
2344 22:39:06.474933 # [ 73.465601] 9f80: c03002e4 c6a68000 c6a69fa4 c6a69f98 c059c0b0 c059bfb8 00000000 c6a69fa8
2345 22:39:06.475121 # [ 73.476118] 9fa0: c03000c0 c059c0a4 0000000d 0000000d 00000001 b6dd7000 0000000d 00000000
2346 22:39:06.518039 # [ 73.486552] 9fc0: 0000000d 0000000d b6f1ee00 00000004 00000001 00000000 00020000 beba3ac4
2347 22:39:06.518484 # [ 73.497066] 9fe0: 00000004 beba37f8 b6e88d8f b6e0f7e6 800e0030 00000001 00000000 00000000
2348 22:39:06.518717 # [ 73.507492] Backtrace:
2349 22:39:06.518934 # [ 73.512037] [<c13c72a4>] (execute_location) from [<c0c5803c>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2350 22:39:06.519154 # [ 73.523327] r7:c6a69f60 r6:0000000d r5:c5cd8000 r4:c5d0ca80
2351 22:39:06.519346 # [ 73.531331] [<c0c58004>] (lkdtm_EXEC_KMALLOC) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
2352 22:39:06.519529 # [ 73.542190] r5:c5cd8000 r4:00000021
2353 22:39:06.562122 # [ 73.547764] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
2354 22:39:06.562582 # [ 73.558116] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
2355 22:39:06.562858 # [ 73.568715] r9:c6a69f60 r8:c53900c0 r7:0000000d r6:b6dd7000 r5:c5b1c000 r4:c0c5765c
2356 22:39:06.563083 # [ 73.578721] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
2357 22:39:06.563294 # [ 73.589316] r9:c07e16c4 r8:c6a69f60 r7:c2815800 r6:b6dd7000 r5:c5b1c000 r4:00000000
2358 22:39:06.606055 # [ 73.599316] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
2359 22:39:06.606561 # [ 73.608009] r10:00000004 r9:00000000 r8:00000000 r7:b6dd7000 r6:c6a68000 r5:c5b1c000
2360 22:39:06.606838 # [ 73.616103] r4:c5b1c000
2361 22:39:06.607090 # [ 73.618908] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
2362 22:39:06.607345 # [ 73.626311] r9:c6a68000 r8:c03002e4 r7:00000004 r6:b6f1ee00 r5:0000000d r4:0000000d
2363 22:39:06.607562 # [ 73.634326] [<c059c098>] (sys_write) from [<c0300<6>[ 74.135941] lkdtm: Performing direct entry EXEC_VMALLOC
2364 22:39:06.650002 0c0>] (ret_fast_syscall+0x0/0x28)<6>[ 74.142122] lkdtm: attempting ok execution at c0c57fec
2365 22:39:06.650458
2366 22:39:06.650713 # [ 73.642161] Exception stac<6>[ 74.150475] lkdtm: attempting bad execution at f09ed000
2367 22:39:06.650965 k(0xc6a69fa8 to 0xc6a69ff0)
2368 22:39:06.651186 # [ <1>[ 74.158878] 8<--- cut here ---
2369 22:39:06.651393 73.647498] 9fa0: <1>[ 74.164954] Unable to handle kernel paging request at virtual address f09ed000
2370 22:39:06.651584 0000000d 0000000d 00000001 b6<1>[ 74.175338] pgd = 4514d737
2371 22:39:06.651770 dd7000 0000000d 00000000
2372 22:39:06.694108 # [ 7<1>[ 74.181081] [f09ed000] *pgd=12950811, *pte=4b82265f, *ppte=4b82245f
2373 22:39:06.694533 3.655969] 9fc0: 0000000d 0000000d<0>[ 74.190510] Internal error: Oops: 8000000f [#6] SMP ARM
2374 22:39:06.694793 b6f1ee00 00000004 00000001 00000<4>[ 74.198821] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
2375 22:39:06.695036 000 00020000 beba3<a4c>4[
2376 22:39:06.695235
2377 22:39:06.738139 # 74.230790] CPU: 1 PID: 1960 Comm: cat Tainted: G D W 5.10.202-cip41 #1
2378 22:39:06.738596 73.664416<]4 >9[ f e 07:4 .0200957] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2379 22:39:06.738870 000004 beba37f8 b6<e48>8[d 8 f 74.249571] PC is at 0xf09ed000
2380 22:39:06.739103 6e0f7e6
2381 22:39:06.739318 # [ 73.669740] C<o4d>e 74.255147] LR is at execute_location+0xa4/0xb4
2382 22:39:06.739526 : 6f63206e 6<e46>5[6 d 6 d7 40.0262444] pc : [<f09ed000>] lr : [<c13c7348>] psr: 600e0013
2383 22:39:06.782138 03a74 6<e47>5[ 6 f 7724 .(2e710a876] sp : c6f25e30 ip : c6f25d38 fp : c6f25e4c
2384 22:39:06.782604 c00d)
2385 22:39:06.782880 # <[4 > [ 7 3 .7647.62178011] r10: 0000000d r9 : c1ad5658 r8 : c15ebd0c
2386 22:39:06.783110 3] ---[ end< 4t>r[a c e 7747.3255318] r7 : c6f25f60 r6 : 00000001 r5 : f09ed000 r4 : c0c57fec
2387 22:39:06.783327 7beb01f1e<24>6[a ] -7-4-.
2388 22:39:06.783535 2
2389 22:39:06.783739 9#3927] r3 : f68bcb83 r2 : f68bcb83 r1 : ef7965e0 r0 : 0000002b
2390 22:39:06.783942 EXEC_KMALLOC: mis<s4i>n[g '7c4.302451] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2391 22:39:06.784146 ll trace:'<:4 >[[F A I L7]4
2392 22:39:06.784349 .
2393 22:39:06.784549 3n11927] Control: 10c5387d Table: 1599804a DAC: 00000051
2394 22:39:06.826140 t ok 32 selfte<s0t>s[: l k7d4t.319758] Process cat (pid: 1960, stack limit = 0x1a940fe2)
2395 22:39:06.826595 : EXEC_KMAL<L0O>C[ . s h7 4#. 3e27758] Stack: (0xc6f25e30 to 0xc6f26000)
2396 22:39:06.826872 it=1
2397 22:39:06.827098 # selftest<s0:> [l k d t7m4.334200] 5e20: f09ed000 c5c97000 0000000d c6f25f60
2398 22:39:06.827310 EXEC_VMALLOC.sh
2399 22:39:06.827511 <
2400 22:39:06.827714 0>[ 74.344718] 5e40: c6f25e64 c6f25e50 c0c58070 c13c72b0 00000022 c5c97000 c6f25e74 c6f25e68
2401 22:39:06.870126 <0>[ 74.354715] 5e60: c0c5727c c0c58054 c6f25e9c c6f25e78 c0c5777c c0c5725c c0c5765c c5955b80
2402 22:39:06.870584 <0>[ 74.363163] 5e80: b6e02000 0000000d c53900c0 c6f25f60 c6f25ec4 c6f25ea0 c07e1728 c0c57668
2403 22:39:06.870861 <0>[ 74.371608] 5ea0: 00000000 c5955b80 b6e02000 c2815800 c6f25f60 c07e16c4 c6f25f5c c6f25ec8
2404 22:39:06.871088 <0>[ 74.380057] 5ec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c6f24000
2405 22:39:06.871296 <0>[ 74.388503] 5ee0: b6e02000 00020000 00000004 0000000d 0001fff3 c6f25ee0 00000001 b6e01000
2406 22:39:06.871500 <0>[ 74.396949] 5f00: c5a86000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2407 22:39:06.914140 <0>[ 74.405395] 5f20: 00000000 00000000 c13dc868 f68bcb83 c206c120 c5955b80 c5955b80 c6f24000
2408 22:39:06.914597 <0>[ 74.413842] 5f40: b6e02000 00000000 00000000 00000004 c6f25f94 c6f25f60 c059c020 c059b974
2409 22:39:06.914868 <0>[ 74.422289] 5f60: 00000000 00000000 c6f25fac f68bcb83 0000000d 0000000d b6f49e00 00000004
2410 22:39:06.915095 <0>[ 74.430735] 5f80: c03002e4 c6f24000 c6f25fa4 c6f25f98 c059c0b0 c059bfb8 00000000 c6f25fa8
2411 22:39:06.915308 <0>[ 74.439181] 5fa0: c03000c0 c059c0a4 0000000d 0000000d 00000001 b6e02000 0000000d 00000000
2412 22:39:06.958144 <0>[ 74.447627] 5fc0: 0000000d 0000000d b6f49e00 00000004 00000001 00000000 00020000 bea7dac4
2413 22:39:06.958604 <0>[ 74.456072] 5fe0: 00000004 bea7d7f8 b6eb3d8f b6e3a7e6 800e0030 00000001 00000000 00000000
2414 22:39:06.958882 <0>[ 74.464514] Backtrace:
2415 22:39:06.959110 <0>[ 74.467243] [<c13c72a4>] (execute_location) from [<c0c58070>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2416 22:39:06.959322 <0>[ 74.475949] r7:c6f25f60 r6:0000000d r5:c5c97000 r4:f09ed000
2417 22:39:06.959532 <0>[ 74.481879] [<c0c58048>] (lkdtm_EXEC_VMALLOC) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
2418 22:39:07.002152 <0>[ 74.490495] r5:c5c97000 r4:00000022
2419 22:39:07.002613 <0>[ 74.494342] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
2420 22:39:07.002894 <0>[ 74.502623] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
2421 22:39:07.003115 <0>[ 74.510810] r9:c6f25f60 r8:c53900c0 r7:0000000d r6:b6e02000 r5:c5955b80 r4:c0c5765c
2422 22:39:07.003325 <0>[ 74.518829] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
2423 22:39:07.003529 <0>[ 74.526927] r9:c07e16c4 r8:c6f25f60 r7:c2815800 r6:b6e02000 r5:c5955b80 r4:00000000
2424 22:39:07.046144 <0>[ 74.534940] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
2425 22:39:07.046604 <0>[ 74.542343] r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c6f24000 r5:c5955b80
2426 22:39:07.046873 <0>[ 74.550437] r4:c5955b80
2427 22:39:07.047098 <0>[ 74.553241] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
2428 22:39:07.047307 <0>[ 74.560644] r9:c6f24000 r8:c03002e4 r7:00000004 r6:b6f49e00 r5:0000000d r4:0000000d
2429 22:39:07.047512 <0>[ 74.568659] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2430 22:39:07.089939 <0>[ 74.576496] Exception stack(0xc6f25fa8 to 0xc6f25ff0)
2431 22:39:07.090088 <0>[ 74.581814] 5fa0: 0000000d 0000000d 00000001 b6e02000 0000000d 00000000
2432 22:39:07.090152 <0>[ 74.590259] 5fc0: 0000000d 0000000d b6f49e00 00000004 00000001 00000000 00020000 bea7dac4
2433 22:39:07.090205 <0>[ 74.598701] 5fe0: 00000004 bea7d7f8 b6eb3d8f b6e3a7e6
2434 22:39:07.090252 <0>[ 74.604024] Code: bad PC value
2435 22:39:07.090297 <4>[ 74.607409] ---[ end trace 77357beb01f1e26b ]---
2436 22:39:07.090342 # Segmentation fault
2437 22:39:07.222034 # [ 74.135941] lkdtm: Performing direct entry EXEC_VMALLOC
2438 22:39:07.222110 # [ 74.142122] lkdtm: attempting ok execution at c0c57fec
2439 22:39:07.222179 # [ 74.150475] lkdtm: attempting bad execution at f09ed000
2440 22:39:07.222251 # [ 74.158878] 8<--- cut here ---
2441 22:39:07.222331 # [ 74.164954] Unable to handle kernel paging request at virtual address f09ed000
2442 22:39:07.222390 # [ 74.175338] pgd = 4514d737
2443 22:39:07.222439 # [ 74.181081] [f09ed000] *pgd=12950811, *pte=4b82265f, *ppte=4b82245f
2444 22:39:07.222492 # [ 74.190510] Internal error: Oops: 8000000f [#6] SMP ARM
2445 22:39:07.269774 # [ 74.198821] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
2446 22:39:07.269872 # [ 74.230790] CPU: 1 PID: 1960 Comm: cat Tainted: G D W 5.10.202-cip41 #1
2447 22:39:07.269935 # [ 74.240957] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2448 22:39:07.314068 # [ 74.249571] PC is at 0xf09ed000
2449 22:39:07.314484 # [ 74.255147] LR is at execute_location+0xa4/0xb4
2450 22:39:07.314735 # [ 74.262444] pc : [<f09ed000>] lr : [<c13c7348>] psr: 600e0013
2451 22:39:07.314953 # [ 74.270876] sp : c6f25e30 ip : c6f25d38 fp : c6f25e4c
2452 22:39:07.315143 # [ 74.278011] r10: 0000000d r9 : c1ad5658 r8 : c15ebd0c
2453 22:39:07.315328 # [ 74.285318] r7 : c6f25f60 r6 : 00000001 r5 : f09ed000 r4 : c0c57fec
2454 22:39:07.315510 # [ 74.293927] r3 : f68bcb83 r2 : f68bcb83 r1 : ef7965e0 r0 : 0000002b
2455 22:39:07.358012 # [ 74.302451] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2456 22:39:07.358422 # [ 74.311927] Control: 10c5387d Table: 1599804a DAC: 00000051
2457 22:39:07.358654 # [ 74.319758] Process cat (pid: 1960, stack limit = 0x1a940fe2)
2458 22:39:07.358851 # [ 74.327758] Stack: (0xc6f25e30 to 0xc6f26000)
2459 22:39:07.359042 # [ 74.334200] 5e20: f09ed000 c5c97000 0000000d c6f25f60
2460 22:39:07.359226 # [ 74.344718] 5e40: c6f25e64 c6f25e50 c0c58070 c13c72b0 00000022 c5c97000 c6f25e74 c6f25e68
2461 22:39:07.359408 # [ 74.354715] 5e60: c0c5727c c0c58054 c6f25e9c c6f25e78 c0c5777c c0c5725c c0c5765c c5955b80
2462 22:39:07.402017 # [ 74.363163] 5e80: b6e02000 0000000d c53900c0 c6f25f60 c6f25ec4 c6f25ea0 c07e1728 c0c57668
2463 22:39:07.402435 # [ 74.371608] 5ea0: 00000000 c5955b80 b6e02000 c2815800 c6f25f60 c07e16c4 c6f25f5c c6f25ec8
2464 22:39:07.402661 # [ 74.380057] 5ec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c6f24000
2465 22:39:07.402863 # [ 74.388503] 5ee0: b6e02000 00020000 00000004 0000000d 0001fff3 c6f25ee0 00000001 b6e01000
2466 22:39:07.403052 # [ 74.396949] 5f00: c5a86000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2467 22:39:07.446043 # [ 74.405395] 5f20: 00000000 00000000 c13dc868 f68bcb83 c206c120 c5955b80 c5955b80 c6f24000
2468 22:39:07.446459 # [ 74.413842] 5f40: b6e02000 00000000 00000000 00000004 c6f25f94 c6f25f60 c059c020 c059b974
2469 22:39:07.446683 # [ 74.422289] 5f60: 00000000 00000000 c6f25fac f68bcb83 0000000d 0000000d b6f49e00 00000004
2470 22:39:07.446878 # [ 74.430735] 5f80: c03002e4 c6f24000 c6f25fa4 c6f25f98 c059c0b0 c059bfb8 00000000 c6f25fa8
2471 22:39:07.447065 # [ 74.439181] 5fa0: c03000c0 c059c0a4 0000000d 0000000d 00000001 b6e02000 0000000d 00000000
2472 22:39:07.490019 # [ 74.447627] 5fc0: 0000000d 0000000d b6f49e00 00000004 00000001 00000000 00020000 bea7dac4
2473 22:39:07.490521 # [ 74.456072] 5fe0: 00000004 bea7d7f8 b6eb3d8f b6e3a7e6 800e0030 00000001 00000000 00000000
2474 22:39:07.490850 # [ 74.464514] Backtrace:
2475 22:39:07.491079 # [ 74.467243] [<c13c72a4>] (execute_location) from [<c0c58070>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2476 22:39:07.491288 # [ 74.475949] r7:c6f25f60 r6:0000000d r5:c5c97000 r4:f09ed000
2477 22:39:07.491496 # [ 74.481879] [<c0c58048>] (lkdtm_EXEC_VMALLOC) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
2478 22:39:07.491698 # [ 74.490495] r5:c5c97000 r4:00000022
2479 22:39:07.534106 # [ 74.494342] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
2480 22:39:07.534565 # [ 74.502623] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
2481 22:39:07.534839 # [ 74.510810] r9:c6f25f60 r8:c53900c0 r7:0000000d r6:b6e0200<6>[ 75.045658] lkdtm: Performing direct entry EXEC_RODATA
2482 22:39:07.535068 0 r5:c5955b80 r4:c0c5765c
2483 22:39:07.535286 # [ <6>[ 75.052400] lkdtm: attempting ok execution at c0c57fec
2484 22:39:07.578106 74.518829] [<c07e16c4>] (full_pro<6>[ 75.060829] lkdtm: attempting bad execution at c15ebfa8
2485 22:39:07.578574 xy_write) from [<c059ba74>] (vfs_<1>[ 75.069189] 8<--- cut here ---
2486 22:39:07.578854 <1>[ 75.075306] Unable to handle kernel paging request at virtual address c15ebfa8
2487 22:39:07.579086 <1>[ 75.082816] pgd = ab45c273
2488 22:39:07.579295 <1>[ 75.085807] [c15ebfa8] *pgd=1141941e(bad)
2489 22:39:07.579500 <0>[ 75.090131] Internal error: Oops: 8000000d [#7] SMP ARM
2490 22:39:07.622101 <4>[ 75.095640] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
2491 22:39:07.622563 <4>[ 75.125178] CPU: 0 PID: 2038 Comm: cat Tainted: G D W 5.10.202-cip41 #1
2492 22:39:07.622820 <4>[ 75.133206] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2493 22:39:07.623040 <4>[ 75.140031] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2494 22:39:07.623250 <4>[ 75.145378] LR is at execute_location+0xa4/0xb4
2495 22:39:07.666097 <4>[ 75.150193] pc : [<c15ebfa8>] lr : [<c13c7348>] psr: 600e0013
2496 22:39:07.666558 <4>[ 75.156742] sp : c6829e38 ip : c6829d40 fp : c6829e54
2497 22:39:07.666832 <4>[ 75.162248] r10: 0000000c r9 : c1ad5668 r8 : c15ebd0c
2498 22:39:07.667062 <4>[ 75.167757] r7 : c6829f60 r6 : 00000000 r5 : c15ebfa8 r4 : c0c57fec
2499 22:39:07.667268 <4>[ 75.174566] r3 : b1e50f9c r2 : b1e50f9c r1 : ef7815e0 r0 : 0000002b
2500 22:39:07.667472 <4>[ 75.181380] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2501 22:39:07.667677 <4>[ 75.188800] Control: 10c5387d Table: 16c6004a DAC: 00000051
2502 22:39:07.710099 <0>[ 75.194832] Process cat (pid: 2038, stack limit = 0x559a97e2)
2503 22:39:07.710560 <0>[ 75.200862] Stack: (0xc6829e38 to 0xc682a000)
2504 22:39:07.710834 <0>[ 75.205506] 9e20: 00000023 c6e73000
2505 22:39:07.711065 <0>[ 75.213976] 9e40: 0000000c c6829f60 c6829e64 c6829e58 c13c7530 c13c72b0 c6829e74 c6829e68
2506 22:39:07.711277 <0>[ 75.222445] 9e60: c0c5727c c13c7518 c6829e9c c6829e78 c0c5777c c0c5725c c0c5765c c5a348c0
2507 22:39:07.711483 <0>[ 75.230913] 9e80: b6e64000 0000000c c53900c0 c6829f60 c6829ec4 c6829ea0 c07e1728 c0c57668
2508 22:39:07.754105 <0>[ 75.239381] 9ea0: 00000000 c5a348c0 b6e64000 c2815800 c6829f60 c07e16c4 c6829f5c c6829ec8
2509 22:39:07.754559 <0>[ 75.247850] 9ec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c6828000
2510 22:39:07.754835 <0>[ 75.256318] 9ee0: b6e64000 00020000 00000004 0000000c 0001fff4 c6829ee0 00000001 b6e63000
2511 22:39:07.755064 <0>[ 75.264784] 9f00: c5a86140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2512 22:39:07.755276 <0>[ 75.273253] 9f20: 00000000 00000000 c13dc868 b1e50f9c c206c120 c5a348c0 c5a348c0 c6828000
2513 22:39:07.798106 <0>[ 75.281721] 9f40: b6e64000 00000000 00000000 00000004 c6829f94 c6829f60 c059c020 c059b974
2514 22:39:07.798564 <0>[ 75.290189] 9f60: 00000000 00000000 c6829fac b1e50f9c 0000000c 0000000c b6fabe00 00000004
2515 22:39:07.798839 <0>[ 75.298656] 9f80: c03002e4 c6828000 c6829fa4 c6829f98 c059c0b0 c059bfb8 00000000 c6829fa8
2516 22:39:07.799069 <0>[ 75.307124] 9fa0: c03000c0 c059c0a4 0000000c 0000000c 00000001 b6e64000 0000000c 00000000
2517 22:39:07.799280 <0>[ 75.315591] 9fc0: 0000000c 0000000c b6fabe00 00000004 00000001 00000000 00020000 becccac4
2518 22:39:07.842108 <0>[ 75.324058] 9fe0: 00000004 beccc7f8 b6f15d8f b6e9c7e6 800e0030 00000001 00000000 00000000
2519 22:39:07.842571 <0>[ 75.332512] Backtrace:
2520 22:39:07.842837 <0>[ 75.335275] [<c13c72a4>] (execute_location) from [<c13c7530>] (lkdtm_EXEC_RODATA+0x24/0x28)
2521 22:39:07.843069 <0>[ 75.343918] r7:c6829f60 r6:0000000c r5:c6e73000 r4:00000023
2522 22:39:07.843281 <0>[ 75.349879] [<c13c750c>] (lkdtm_EXEC_RODATA) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
2523 22:39:07.843486 <0>[ 75.358440] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
2524 22:39:07.886108 <0>[ 75.366747] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
2525 22:39:07.886564 <0>[ 75.374956] r9:c6829f60 r8:c53900c0 r7:0000000c r6:b6e64000 r5:c5a348c0 r4:c0c5765c
2526 22:39:07.886835 <0>[ 75.383004] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
2527 22:39:07.887061 <0>[ 75.391126] r9:c07e16c4 r8:c6829f60 r7:c2815800 r6:b6e64000 r5:c5a348c0 r4:00000000
2528 22:39:07.887271 <0>[ 75.399167] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
2529 22:39:07.887477 <0>[ 75.406596] r10:00000004 r9:00000000 r8:00000000 r7:b6e64000 r6:c6828000 r5:c5a348c0
2530 22:39:07.930097 <0>[ 75.414708] r4:c5a348c0
2531 22:39:07.930552 <0>[ 75.417539] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
2532 22:39:07.930833 <0>[ 75.424966] r9:c6828000 r8:c03002e4 r7:00000004 r6:b6fabe00 r5:0000000c r4:0000000c
2533 22:39:07.931065 <0>[ 75.433007] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2534 22:39:07.931273 <0>[ 75.440859] Exception stack(0xc6829fa8 to 0xc6829ff0)
2535 22:39:07.931478 <0>[ 75.446201] 9fa0: 0000000c 0000000c 00000001 b6e64000 0000000c 00000000
2536 22:39:07.973936 <0>[ 75.454669] 9fc0: 0000000c 0000000c b6fabe00 00000004 00000001 00000000 00020000 becccac4
2537 22:39:07.974082 <0>[ 75.463132] 9fe0: 00000004 beccc7f8 b6f15d8f b6e9c7e6
2538 22:39:07.974138 <0>[ 75.468480] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2539 22:39:07.974186 <4>[ 75.474871] ---[ end trace 77357beb01f1e26c ]---
2540 22:39:07.974250 write+0x10c/0x53c)
2541 22:39:07.974309 # [ 74.526927] r9:c07e16c4 r8:c6f25f60 r7:c2815800 r6:b6e02000 r5:c5955b80 r4:00000000
2542 22:39:07.974359 # [ 74.534940] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
2543 22:39:08.017891 # [ 74.542343] r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c6f24000 r5:c5955b80
2544 22:39:08.017966 # [ 74.550437] r4:c5955b80
2545 22:39:08.018036 # [ 74.553241] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
2546 22:39:08.018115 # [ 74.560644] r9:c6f24000 r8:c03002e4 r7:00000004 r6:b6f49e00 r5:0000000d r4:0000000d
2547 22:39:08.018173 # [ 74.568659] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2548 22:39:08.018234 # [ 74.576496] Exception stack(0xc6f25fa8 to 0xc6f25ff0)
2549 22:39:08.018291 # [ 74.581814] 5fa0: 0000000d 0000000d 00000001 b6e02000 0000000d 00000000
2550 22:39:08.061771 # [ 74.590259] 5fc0: 0000000d 0000000d b6f49e00 00000004 00000001 00000000 00020000 bea7dac4
2551 22:39:08.061847 # [ 74.598701] 5fe0: 00000004 bea7d7f8 b6eb3d8f b6e3a7e6
2552 22:39:08.061916 # [ 74.604024] Code: bad PC value
2553 22:39:08.061994 # [ 74.607409] ---[ end trace 77357beb01f1e26b ]---
2554 22:39:08.062039 # EXEC_VMALLOC: missing 'call trace:': [FAIL]
2555 22:39:08.062083 not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1
2556 22:39:08.062128 # selftests: lkdtm: EXEC_RODATA.sh
2557 22:39:08.062171 # Segmentation fault
2558 22:39:08.062214 # [ 75.045658] lkdtm: Performing direct entry EXEC_RODATA
2559 22:39:08.105765 # [ 75.052400] lkdtm: attempting ok execution at c0c57fec
2560 22:39:08.105840 # [ 75.060829] lkdtm: attempting bad execution at c15ebfa8
2561 22:39:08.105911 # [ 75.069189] 8<--- cut here ---
2562 22:39:08.105989 # [ 75.075306] Unable to handle kernel paging request at virtual address c15ebfa8
2563 22:39:08.106046 # [ 75.082816] pgd = ab45c273
2564 22:39:08.106106 # [ 75.085807] [c15ebfa8] *pgd=1141941e(bad)
2565 22:39:08.106163 # [ 75.090131] Internal error: Oops: 8000000d [#7] SMP ARM
2566 22:39:08.149774 # [ 75.095640] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
2567 22:39:08.149852 # [ 75.125178] CPU: 0 PID: 2038 Comm: cat Tainted: G D W 5.10.202-cip41 #1
2568 22:39:08.149924 # [ 75.133206] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2569 22:39:08.150001 # [ 75.140031] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2570 22:39:08.150059 # [ 75.145378] LR is at execute_location+0xa4/0xb4
2571 22:39:08.194001 # [ 75.150193] pc : [<c15ebfa8>] lr : [<c13c7348>] psr: 600e0013
2572 22:39:08.194412 # [ 75.156742] sp : c6829e38 ip : c6829d40 fp : c6829e54
2573 22:39:08.194656 # [ 75.162248] r10: 0000000c r9 : c1ad5668 r8 : c15ebd0c
2574 22:39:08.194856 # [ 75.167757] r7 : c6829f60 r6 : 00000000 r5 : c15ebfa8 r4 : c0c57fec
2575 22:39:08.195047 # [ 75.174566] r3 : b1e50f9c r2 : b1e50f9c r1 : ef7815e0 r0 : 0000002b
2576 22:39:08.195237 # [ 75.181380] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2577 22:39:08.195427 # [ 75.188800] Control: 10c5387d Table: 16c6004a DAC: 00000051
2578 22:39:08.238000 # [ 75.194832] Process cat (pid: 2038, stack limit = 0x559a97e2)
2579 22:39:08.238410 # [ 75.200862] Stack: (0xc6829e38 to 0xc682a000)
2580 22:39:08.238639 # [ 75.205506] 9e20: 00000023 c6e73000
2581 22:39:08.238841 # [ 75.213976] 9e40: 0000000c c6829f60 c6829e64 c6829e58 c13c7530 c13c72b0 c6829e74 c6829e68
2582 22:39:08.239032 # [ 75.222445] 9e60: c0c5727c c13c7518 c6829e9c c6829e78 c0c5777c c0c5725c c0c5765c c5a348c0
2583 22:39:08.239220 # [ 75.230913] 9e80: b6e64000 0000000c c53900c0 c6829f60 c6829ec4 c6829ea0 c07e1728 c0c57668
2584 22:39:08.282021 # [ 75.239381] 9ea0: 00000000 c5a348c0 b6e64000 c2815800 c6829f60 c07e16c4 c6829f5c c6829ec8
2585 22:39:08.282441 # [ 75.247850] 9ec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c6828000
2586 22:39:08.282711 # [ 75.256318] 9ee0: b6e64000 00020000 00000004 0000000c 0001fff4 c6829ee0 00000001 b6e63000
2587 22:39:08.282923 # [ 75.264784] 9f00: c5a86140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2588 22:39:08.283114 # [ 75.273253] 9f20: 00000000 00000000 c13dc868 b1e50f9c c206c120 c5a348c0 c5a348c0 c6828000
2589 22:39:08.326046 # [ 75.281721] 9f40: b6e64000 00000000 00000000 00000004 c6829f94 c6829f60 c059c020 c059b974
2590 22:39:08.326493 # [ 75.290189] 9f60: 00000000 00000000 c6829fac b1e50f9c 0000000c 0000000c b6fabe00 00000004
2591 22:39:08.326751 # [ 75.298656] 9f80: c03002e4 c6828000 c6829fa4 c6829f98 c059c0b0 c059bfb8 00000000 c6829fa8
2592 22:39:08.326970 # [ 75.307124] 9fa0: c03000c0 c059c0a4 0000000c 0000000c 00000001 b6e64000 0000000c 00000000
2593 22:39:08.327185 # [ 75.315591] 9fc0: 0000000c 0000000c b6fabe00 00000004 00000001 00000000 00020000 becccac4
2594 22:39:08.370057 # [ 75.324058] 9fe0: 00000004 beccc7f8 b6f15d8f b6e9c7e6 800e0030 00000001 00000000 00000000
2595 22:39:08.370508 # [ 75.332512] Backtrace:
2596 22:39:08.370777 # [ 75.335275] [<c13c72a4>] (execute_location) from [<c13c7530>] (lkdtm_EXEC_RODATA+0x24/0x28)
2597 22:39:08.371008 # [ 75.343918] r7:c6829f60 r6:0000000c r5:c6e73000 r4:00000023
2598 22:39:08.371216 # [ 75.349879] [<c13c750c>] (lkdtm_EXEC_RODATA) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
2599 22:39:08.371421 # [ 75.358440] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
2600 22:39:08.414104 # [ 75.366747] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
2601 22:39:08.414560 # [ 75.374956] r9:c6829f60 r8:c53900c0 r7:0000000c r6:b6e64000 r5:c5a348c0 r4:c0c5765c
2602 22:39:08.414837 # [ 75.383004] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
2603 22:39:08.415065 # [ 75.391126] r9:c07e16c4 r8:c6829f60 r7:c2815800 r6:b6e64000 r5:c5a348c0 r4:00000000
2604 22:39:08.415273 # [ 75.399167] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
2605 22:39:08.415478 # [ 75.406596] r10:00000004 r9:00000000 r8:00000000 r7:b6e64000 r6:c6828000 r5:c5a348c0
2606 22:39:08.458102 # [ 75.414708] r4:c5a348c0
2607 22:39:08.458556 # [ 75.417539] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
2608 22:39:08.458827 # [ 75.424966] r9:c6828000 r8:c03002e4 r7:00000004 r6:b6fabe00 r5:0000000c r4:0000000c
2609 22:39:08.459061 # [ 75.433007<]6>[ 75.948129] lkdtm: Performing direct entry EXEC_USERSPACE
2610 22:39:08.459269 [<c059c098>] (sys_write) from [<c<6>[ 75.956702] lkdtm: attempting ok execution at c0c57fec
2611 22:39:08.459474 03000c0>] (ret_fast_syscall+0x0/0<6>[ 75.964954] lkdtm: attempting bad execution at b6fdd000
2612 22:39:08.459685 x28)
2613 22:39:08.502114 # [ 75.440<815>9[] E7x.973087] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fdd000
2614 22:39:08.502573 ception stack(0xc6829fa8 to 0xc<6>[ 75.982578] Internal error: : b [#8] SMP ARM
2615 22:39:08.502852 829ff0)
2616 22:39:08.546099 # [ 75.446201] 9fa0: <4>[ 75.989796] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
2617 22:39:08.546571 0000000c 0000000<4>[ 76.021767] CPU: 3 PID: 2115 Comm: cat Tainted: G D W 5.10.202-cip41 #1
2618 22:39:08.546853 c 00000001 b6e64000 0000000c <040[ 76.032623] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2619 22:39:08.547082 000000
2620 22:39:08.547298 # [ 75.454669] 9fc0: 004>[ 76.042018] PC is at 0xb6fdd000
2621 22:39:08.547508 00000c 0000000c b6fabe00 00000004<4>[ 76.048205] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2622 22:39:08.590087 00000001 00000000 00020000 <b4e>[ 76.056196] pc : [<b6fdd000>] lr : [<c0c58140>] psr: 600e0013
2623 22:39:08.590535 ccac4
2624 22:39:08.590803 # [ 75.463132] 9f<e4>0[: 76.065324] sp : c2fb3e48 ip : 00000027 fp : c2fb3e64
2625 22:39:08.591037 00000004 beccc7f8 b6f15<d48>f[ 76.073236] r10: 0000000f r9 : c1ad5674 r8 : c15ebd0c
2626 22:39:08.591251 6e9c7e6
2627 22:39:08.591460 # [ 75.468480<]4 >C[o 76.081150] r7 : c2fb3f60 r6 : 0000000f r5 : c6aa8000 r4 : b6fdd000
2628 22:39:08.591669 e: 5f727563 6e756f63 000000<744> 76.090370] r3 : 64a1775b r2 : 64a1775b r1 : ef7c05e4 r0 : 0000002b
2629 22:39:08.591872 aa55aa55 (e1a0c00d)
2630 22:39:08.634112 # [ 75.<4>[ 76.099678] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2631 22:39:08.634569 74871] ---[ end trace 77357be<b40[ 76.109763] Control: 10c5387d Table: 169c004a DAC: 00000051
2632 22:39:08.634855 1f1e26c ]---
2633 22:39:08.635092 # EXEC_RODATA: mis<0>[ 76.118373] Process cat (pid: 2115, stack limit = 0x8e5395cb)
2634 22:39:08.635303 ing 'call trace:': [FAIL]
2635 22:39:08.635510 <n0o>t 76.127153] Stack: (0xc2fb3e48 to 0xc2fb4000)
2636 22:39:08.635713 ok 34 selftests: lkdtm: EXEC_ROD<0>[ 76.134297] 3e40: 00000001 00000000 0000000f 00000024 c2fb3e74 c2fb3e68
2637 22:39:08.635925 ATA.sh # exit=1
2638 22:39:08.678105 # selftests: lkd<0>[ 76.145597] 3e60: c0c5727c c0c58088 c2fb3e9c c2fb3e78 c0c5777c c0c5725c c0c5765c c5a872c0
2639 22:39:08.678561 tm: EXEC_USERSPACE.sh
2640 22:39:08.678836 <0>[ 76.156896] 3e80: b6e97000 0000000f c53900c0 c2fb3f60 c2fb3ec4 c2fb3ea0 c07e1728 c0c57668
2641 22:39:08.679068 <0>[ 76.167328] 3ea0: 00000000 c5a872c0 b6e97000 c2815800 c2fb3f60 c07e16c4 c2fb3f5c c2fb3ec8
2642 22:39:08.679278 <0>[ 76.175797] 3ec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c2fb2000
2643 22:39:08.722098 <0>[ 76.184265] 3ee0: b6e97000 00020000 00000004 0000000f 0001fff1 c2fb3ee0 00000001 b6e96000
2644 22:39:08.722553 <0>[ 76.192732] 3f00: c2fb0c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2645 22:39:08.722823 <0>[ 76.201200] 3f20: 00000000 00000000 c13dc868 64a1775b c206c120 c5a872c0 c5a872c0 c2fb2000
2646 22:39:08.723055 <0>[ 76.209667] 3f40: b6e97000 00000000 00000000 00000004 c2fb3f94 c2fb3f60 c059c020 c059b974
2647 22:39:08.723267 <0>[ 76.218134] 3f60: 00000000 00000000 c2fb3fac 64a1775b 0000000f 0000000f b6fdee00 00000004
2648 22:39:08.766101 <0>[ 76.226601] 3f80: c03002e4 c2fb2000 c2fb3fa4 c2fb3f98 c059c0b0 c059bfb8 00000000 c2fb3fa8
2649 22:39:08.766557 <0>[ 76.235069] 3fa0: c03000c0 c059c0a4 0000000f 0000000f 00000001 b6e97000 0000000f 00000000
2650 22:39:08.766828 <0>[ 76.243537] 3fc0: 0000000f 0000000f b6fdee00 00000004 00000001 00000000 00020000 be9a0ac4
2651 22:39:08.767054 <0>[ 76.252005] 3fe0: 00000004 be9a07f8 b6f48d8f b6ecf7e6 800e0030 00000001 00000000 00000000
2652 22:39:08.767263 <0>[ 76.260459] Backtrace:
2653 22:39:08.767468 <0>[ 76.263219] [<c0c5807c>] (lkdtm_EXEC_USERSPACE) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
2654 22:39:08.767674 <0>[ 76.272028] r4:00000024
2655 22:39:08.810110 <0>[ 76.274857] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
2656 22:39:08.810563 <0>[ 76.283166] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
2657 22:39:08.810847 <0>[ 76.291377] r9:c2fb3f60 r8:c53900c0 r7:0000000f r6:b6e97000 r5:c5a872c0 r4:c0c5765c
2658 22:39:08.811076 <0>[ 76.299426] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
2659 22:39:08.811286 <0>[ 76.307550] r9:c07e16c4 r8:c2fb3f60 r7:c2815800 r6:b6e97000 r5:c5a872c0 r4:00000000
2660 22:39:08.854044 <0>[ 76.315589] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
2661 22:39:08.854492 <0>[ 76.323017] r10:00000004 r9:00000000 r8:00000000 r7:b6e97000 r6:c2fb2000 r5:c5a872c0
2662 22:39:08.854746 <0>[ 76.331126] r4:c5a872c0
2663 22:39:08.854964 <0>[ 76.333954] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
2664 22:39:08.855175 <0>[ 76.341382] r9:c2fb2000 r8:c03002e4 r7:00000004 r6:b6fdee00 r5:0000000f r4:0000000f
2665 22:39:08.855380 <0>[ 76.349421] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2666 22:39:08.855585 <0>[ 76.357271] Exception stack(0xc2fb3fa8 to 0xc2fb3ff0)
2667 22:39:08.897771 <0>[ 76.362610] 3fa0: 0000000f 0000000f 00000001 b6e97000 0000000f 00000000
2668 22:39:08.897846 <0>[ 76.371078] 3fc0: 0000000f 0000000f b6fdee00 00000004 00000001 00000000 00020000 be9a0ac4
2669 22:39:08.897916 <0>[ 76.379541] 3fe0: 00000004 be9a07f8 b6f48d8f b6ecf7e6
2670 22:39:08.897978 <0>[ 76.384886] Code: bad PC value
2671 22:39:08.898040 <4>[ 76.388236] ---[ end trace 77357beb01f1e26d ]---
2672 22:39:08.898098 # Segmentation fault
2673 22:39:09.007138 # [ 75.948129] lkdtm: Performing direct entry EXEC_USERSPACE
2674 22:39:09.007580 # [ 75.956702] lkdtm: attempting ok execution at c0c57fec
2675 22:39:09.007870 # [ 75.964954] lkdtm: attempting bad execution at b6fdd000
2676 22:39:09.008072 # [ 75.973087] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fdd000
2677 22:39:09.008265 # [ 75.982578] Internal error: : b [#8] SMP ARM
2678 22:39:09.054105 # [ 75.989796] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
2679 22:39:09.054532 # [ 76.021767] CPU: 3 PID: 2115 Comm: cat Tainted: G D W 5.10.202-cip41 #1
2680 22:39:09.054792 # [ 76.032623] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2681 22:39:09.055006 # [ 76.042018] PC is at 0xb6fdd000
2682 22:39:09.055222 # [ 76.048205] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2683 22:39:09.098066 # [ 76.056196] pc : [<b6fdd000>] lr : [<c0c58140>] psr: 600e0013
2684 22:39:09.098525 # [ 76.065324] sp : c2fb3e48 ip : 00000027 fp : c2fb3e64
2685 22:39:09.098798 # [ 76.073236] r10: 0000000f r9 : c1ad5674 r8 : c15ebd0c
2686 22:39:09.099019 # [ 76.081150] r7 : c2fb3f60 r6 : 0000000f r5 : c6aa8000 r4 : b6fdd000
2687 22:39:09.099227 # [ 76.090370] r3 : 64a1775b r2 : 64a1775b r1 : ef7c05e4 r0 : 0000002b
2688 22:39:09.099433 # [ 76.099678] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2689 22:39:09.099635 # [ 76.109763] Control: 10c5387d Table: 169c004a DAC: 00000051
2690 22:39:09.142027 # [ 76.118373] Process cat (pid: 2115, stack limit = 0x8e5395cb)
2691 22:39:09.142438 # [ 76.127153] Stack: (0xc2fb3e48 to 0xc2fb4000)
2692 22:39:09.142665 # [ 76.134297] 3e40: 00000001 00000000 0000000f 00000024 c2fb3e74 c2fb3e68
2693 22:39:09.142865 # [ 76.145597] 3e60: c0c5727c c0c58088 c2fb3e9c c2fb3e78 c0c5777c c0c5725c c0c5765c c5a872c0
2694 22:39:09.143053 # [ 76.156896] 3e80: b6e97000 0000000f c53900c0 c2fb3f60 c2fb3ec4 c2fb3ea0 c07e1728 c0c57668
2695 22:39:09.143235 # [ 76.167328] 3ea0: 00000000 c5a872c0 b6e97000 c2815800 c2fb3f60 c07e16c4 c2fb3f5c c2fb3ec8
2696 22:39:09.186109 # [ 76.175797] 3ec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c2fb2000
2697 22:39:09.186570 # [ 76.184265] 3ee0: b6e97000 00020000 00000004 0000000f 0001fff1 c2fb3ee0 00000001 b6e96000
2698 22:39:09.186869 # [ 76.192732] 3f00: c2fb0c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2699 22:39:09.187102 # [ 76.201200] 3f20: 00000000 00000000 c13dc868 64a1775b c206c120 c5a872c0 c5a872c0 c2fb2000
2700 22:39:09.187310 # [ 76.209667] 3f40: b6e97000 00000000 00000000 00000004 c2fb3f94 c2fb3f60 c059c020 c059b974
2701 22:39:09.230044 # [ 76.218134] 3f60: 00000000 00000000 c2fb3fac 64a1775b 0000000f 0000000f b6fdee00 00000004
2702 22:39:09.230494 # [ 76.226601] 3f80: c03002e4 c2fb2000 c2fb3fa4 c2fb3f98 c059c0b0 c059bfb8 00000000 c2fb3fa8
2703 22:39:09.230744 # [ 76.235069] 3fa0: c03000c0 c059c0a4 0000000f 0000000f 00000001 b6e97000 0000000f 00000000
2704 22:39:09.230961 # [ 76.243537] 3fc0: 0000000f 0000000f b6fdee00 00000004 00000001 00000000 00020000 be9a0ac4
2705 22:39:09.231170 # [ 76.252005] 3fe0: 00000004 be9a07f8 b6f48d8f b6ecf7e6 800e0030 00000001 00000000 00000000
2706 22:39:09.231374 # [ 76.260459] Backtrace:
2707 22:39:09.274107 # [ 76.263219] [<c0c5807c>] (lkdtm_EXEC_USERSPACE) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
2708 22:39:09.274560 # [ 76.272028] r4:00000024
2709 22:39:09.274826 # [ 76.274857] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
2710 22:39:09.275056 # [ 76.283166] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
2711 22:39:09.275266 # [ 76.291377] r9:c2fb3f60 r8:c53900c0 r7:0000000f r6:b6e97000 r5:c5a872c0 r4:c0c5765c
2712 22:39:09.275472 # [ 76.299426] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
2713 22:39:09.318107 # [ 76.307550] r9:c07e16c4 r8:c2fb3f60 r7:c2815800 r6:b6e97000 r5:c5a872c0 r4:00000000
2714 22:39:09.318564 # [ 76.315589] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
2715 22:39:09.318837 # [ 76.323017] r10:00000004 r9:00000000 r8:00000000 r7:b6e97000 r6:c2fb2000 r5:c5a872c0
2716 22:39:09.319065 # [ 76.331126] r4:c5a872c0
2717 22:39:09.319277 # [ 76.333954] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
2718 22:39:09.319485 # [ 76.341382] r9:c2fb2000 r8:c03002e4 r7:00000004 r6:b6fdee00 r5:0000000f r4:0000000f
2719 22:39:09.319691 # [ <6>[ 76.844370] lkdtm: Performing direct entry EXEC_NULL
2720 22:39:09.361980 76.349421] [<c059c09<86>>][ ( s 76.852041] lkdtm: attempting ok execution at c0c57fec
2721 22:39:09.362328 s_write) from [<c03000c0>] (ret_f<6>[ 76.859772] lkdtm: attempting bad execution at 00000000
2722 22:39:09.362400 ast_syscall+0x0/0x28)
2723 22:39:09.362448 # [ 76.3<1>[ 76.868113] 8<--- cut here ---
2724 22:39:09.362495 57271] Exception stack(0xc2fb3fa8<1>[ 76.874259] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2725 22:39:09.362572 to 0xc2fb3ff0)
2726 22:39:09.362616 # [ 76.362610]<1>[ 76.885502] pgd = afd88103
2727 22:39:09.406100 3fa0: < 1 > [ 7 6 891273] [00000000] *pgd=00000000
2728 22:39:09.406551 0000000f 0000000f 00000001 b6e97<0>[ 76.897170] Internal error: Oops: 80000005 [#9] SMP ARM
2729 22:39:09.406830 000 0000000f 00000000
2730 22:39:09.407073 # [ 76.3<4>[ 76.905471] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
2731 22:39:09.450097 71078] 3fc0: 000000<04f> [0 0 0 06.937434] CPU: 3 PID: 2187 Comm: cat Tainted: G D W 5.10.202-cip41 #1
2732 22:39:09.450565 000f b6fde<e40>[0 0 07060.09040599] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2733 22:39:09.450847 4 00000001 00000<040>0[ 0 0 0762956127] PC is at 0x0
2734 22:39:09.451080 0000 be9a0ac4
2735 22:39:09.451291 # [ 76.3795<441>[ 76.960923] LR is at execute_location+0xa4/0xb4
2736 22:39:09.451499 3fe0: 0000<040>0[4 b e796a.0978307] pc : [<00000000>] lr : [<c13c7348>] psr: 600e0013
2737 22:39:09.494099 f8 b6f48d<84>f[ b 6 e7c6f.79e766654] sp : c6b63e38 ip : c6b63d40 fp : c6b63e54
2738 22:39:09.494555
2739 22:39:09.494829 # [ 76.<348>4[8 8 6 ]7 6C.o9d83874] r10: 0000000a r9 : c1ad5684 r8 : c15ebd0c
2740 22:39:09.495060 : bad PC val<u4e>
2741 22:39:09.495269 [
2742 22:39:09.495475 # [7 6 . 991181] r7 : c6b63f60 r6 : 00000000 r5 : 00000000 r4 : c0c57fec
2743 22:39:09.495683 6.388236] <-4->-[[ e n7d6 .t9r99876] r3 : 536cfc74 r2 : 536cfc74 r1 : ef7c05e0 r0 : 0000002b
2744 22:39:09.495897 ce 77357beb01<f41>e[2 6 d7 7].-008484] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2745 22:39:09.496102 -
2746 22:39:09.538090 # EXEC_U<S4E>R[S P A C7E7:. 0m7787] Control: 10c5387d Table: 146b804a DAC: 00000051
2747 22:39:09.538547 issing 'call tr<a0c>e[: ' : 7[7F025616] Process cat (pid: 2187, stack limit = 0x6ec37340)
2748 22:39:09.538819 AIL]
2749 22:39:09.539047 not ok< 0>3[5 s e7l7f.t0e3615] Stack: (0xc6b63e38 to 0xc6b64000)
2750 22:39:09.539266 sts: lkdtm: E<X0E>C[_ U S E7R7S.P40052] 3e20: 00000025 c6aa8000
2751 22:39:09.539476 ACE.sh # exit=<10
2752 22:39:09.539675 >
2753 22:39:09.539872 [# s e7l7f.050399] 3e40: 0000000a c6b63f60 c6b63e64 c6b63e58 c13c7554 c13c72b0 c6b63e74 c6b63e68
2754 22:39:09.582111 ests: lkdtm: <E0X>E[C _ N U7L7L..60831] 3e60: c0c5727c c13c7540 c6b63e9c c6b63e78 c0c5777c c0c5725c c0c5765c c5b1d180
2755 22:39:09.582566 sh
2756 22:39:09.582832 <0>[ 77.071178] 3e80: b6dc1000 0000000a c53900c0 c6b63f60 c6b63ec4 c6b63ea0 c07e1728 c0c57668
2757 22:39:09.583064 <0>[ 77.079958] 3ea0: 00000000 c5b1d180 b6dc1000 c2815800 c6b63f60 c07e16c4 c6b63f5c c6b63ec8
2758 22:39:09.583273 <0>[ 77.088406] 3ec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c6b62000
2759 22:39:09.583479 <0>[ 77.096850] 3ee0: b6dc1000 00020000 00000004 0000000a 0001fff6 c6b63ee0 00000001 b6dc0000
2760 22:39:09.626087 <0>[ 77.105294] 3f00: c5a868c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2761 22:39:09.626544 <0>[ 77.113740] 3f20: 00000000 00000000 c13dc868 536cfc74 c206c120 c5b1d180 c5b1d180 c6b62000
2762 22:39:09.626821 <0>[ 77.122185] 3f40: b6dc1000 00000000 00000000 00000004 c6b63f94 c6b63f60 c059c020 c059b974
2763 22:39:09.627051 <0>[ 77.130631] 3f60: 00000000 00000000 c6b63fac 536cfc74 0000000a 0000000a b6f08e00 00000004
2764 22:39:09.627260 <0>[ 77.139077] 3f80: c03002e4 c6b62000 c6b63fa4 c6b63f98 c059c0b0 c059bfb8 00000000 c6b63fa8
2765 22:39:09.670112 <0>[ 77.147521] 3fa0: c03000c0 c059c0a4 0000000a 0000000a 00000001 b6dc1000 0000000a 00000000
2766 22:39:09.670567 <0>[ 77.155969] 3fc0: 0000000a 0000000a b6f08e00 00000004 00000001 00000000 00020000 bef5fac4
2767 22:39:09.670842 <0>[ 77.164416] 3fe0: 00000004 bef5f7f8 b6e72d8f b6df97e6 800e0030 00000001 00000000 00000000
2768 22:39:09.671067 <0>[ 77.172855] Backtrace:
2769 22:39:09.671273 <0>[ 77.175583] [<c13c72a4>] (execute_location) from [<c13c7554>] (lkdtm_EXEC_NULL+0x20/0x24)
2770 22:39:09.671481 <0>[ 77.184030] r7:c6b63f60 r6:0000000a r5:c6aa8000 r4:00000025
2771 22:39:09.714126 <0>[ 77.189964] [<c13c7534>] (lkdtm_EXEC_NULL) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
2772 22:39:09.714589 <0>[ 77.198327] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
2773 22:39:09.714868 <0>[ 77.206610] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
2774 22:39:09.715097 <0>[ 77.214797] r9:c6b63f60 r8:c53900c0 r7:0000000a r6:b6dc1000 r5:c5b1d180 r4:c0c5765c
2775 22:39:09.715307 <0>[ 77.222816] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
2776 22:39:09.715510 <0>[ 77.230915] r9:c07e16c4 r8:c6b63f60 r7:c2815800 r6:b6dc1000 r5:c5b1d180 r4:00000000
2777 22:39:09.758140 <0>[ 77.238926] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
2778 22:39:09.758596 <0>[ 77.246331] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c6b62000 r5:c5b1d180
2779 22:39:09.758872 <0>[ 77.254427] r4:c5b1d180
2780 22:39:09.759096 <0>[ 77.257234] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
2781 22:39:09.759306 <0>[ 77.264637] r9:c6b62000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:0000000a r4:0000000a
2782 22:39:09.759511 <0>[ 77.272652] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2783 22:39:09.801872 <0>[ 77.280488] Exception stack(0xc6b63fa8 to 0xc6b63ff0)
2784 22:39:09.802030 <0>[ 77.285807] 3fa0: 0000000a 0000000a 00000001 b6dc1000 0000000a 00000000
2785 22:39:09.802107 <0>[ 77.294252] 3fc0: 0000000a 0000000a b6f08e00 00000004 00000001 00000000 00020000 bef5fac4
2786 22:39:09.802175 <0>[ 77.302695] 3fe0: 00000004 bef5f7f8 b6e72d8f b6df97e6
2787 22:39:09.802245 <0>[ 77.308018] Code: bad PC value
2788 22:39:09.802309 <4>[ 77.311435] ---[ end trace 77357beb01f1e26e ]---
2789 22:39:09.802373 # Segmentation fault
2790 22:39:09.961783 # [ 76.844370] lkdtm: Performing direct entry EXEC_NULL
2791 22:39:09.962207 # [ 76.852041] lkdtm: attempting ok execution at c0c57fec
2792 22:39:09.962479 # [ 76.859772] lkdtm: attempting bad execution at 00000000
2793 22:39:09.962686 # [ 76.868113] 8<--- cut here ---
2794 22:39:09.962887 # [ 76.874259] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2795 22:39:09.963091 # [ 76.885502] pgd = afd88103
2796 22:39:09.963281 # [ 76.891273] [00000000] *pgd=00000000
2797 22:39:09.963466 # [ 76.897170] Internal error: Oops: 80000005 [#9] SMP ARM
2798 22:39:10.004890 # [ 76.905471] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
2799 22:39:10.005349 # [ 76.937434] CPU: 3 PID: 2187 Comm: cat Tainted: G D W 5.10.202-cip41 #1
2800 22:39:10.005629 # [ 76.947599] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2801 22:39:10.005883 # [ 76.956127] PC is at 0x0
2802 22:39:10.048030 # [ 76.960923] LR is at execute_location+0xa4/0xb4
2803 22:39:10.048486 # [ 76.968307] pc : [<00000000>] lr : [<c13c7348>] psr: 600e0013
2804 22:39:10.048751 # [ 76.976654] sp : c6b63e38 ip : c6b63d40 fp : c6b63e54
2805 22:39:10.048966 # [ 76.983874] r10: 0000000a r9 : c1ad5684 r8 : c15ebd0c
2806 22:39:10.049172 # [ 76.991181] r7 : c6b63f60 r6 : 00000000 r5 : 00000000 r4 : c0c57fec
2807 22:39:10.049429 # [ 76.999876] r3 : 536cfc74 r2 : 536cfc74 r1 : ef7c05e0 r0 : 0000002b
2808 22:39:10.049702 # [ 77.008484] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2809 22:39:10.090919 # [ 77.017787] Control: 10c5387d Table: 146b804a DAC: 00000051
2810 22:39:10.091429 # [ 77.025616] Process cat (pid: 2187, stack limit = 0x6ec37340)
2811 22:39:10.091692 # [ 77.033615] Stack: (0xc6b63e38 to 0xc6b64000)
2812 22:39:10.091912 # [ 77.040052] 3e20: 00000025 c6aa8000
2813 22:39:10.092121 # [ 77.050399] 3e40: 0000000a c6b63f60 c6b63e64 c6b63e58 c13c7554 c13c72b0 c6b63e74 c6b63e68
2814 22:39:10.092327 # [ 77.060831] 3e60: c0c5727c c13c7540 c6b63e9c c6b63e78 c0c5777c c0c5725c c0c5765c c5b1d180
2815 22:39:10.138110 # [ 77.071178] 3e80: b6dc1000 0000000a c53900c0 c6b63f60 c6b63ec4 c6b63ea0 c07e1728 c0c57668
2816 22:39:10.138576 # [ 77.079958] 3ea0: 00000000 c5b1d180 b6dc1000 c2815800 c6b63f60 c07e16c4 c6b63f5c c6b63ec8
2817 22:39:10.138826 # [ 77.088406] 3ec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c6b62000
2818 22:39:10.139080 # [ 77.096850] 3ee0: b6dc1000 00020000 00000004 0000000a 0001fff6 c6b63ee0 00000001 b6dc0000
2819 22:39:10.139303 # [ 77.105294] 3f00: c5a868c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2820 22:39:10.182035 # [ 77.113740] 3f20: 00000000 00000000 c13dc868 536cfc74 c206c120 c5b1d180 c5b1d180 c6b62000
2821 22:39:10.182480 # [ 77.122185] 3f40: b6dc1000 00000000 00000000 00000004 c6b63f94 c6b63f60 c059c020 c059b974
2822 22:39:10.182727 # [ 77.130631] 3f60: 00000000 00000000 c6b63fac 536cfc74 0000000a 0000000a b6f08e00 00000004
2823 22:39:10.182950 # [ 77.139077] 3f80: c03002e4 c6b62000 c6b63fa4 c6b63f98 c059c0b0 c059bfb8 00000000 c6b63fa8
2824 22:39:10.183144 # [ 77.147521] 3fa0: c03000c0 c059c0a4 0000000a 0000000a 00000001 b6dc1000 0000000a 00000000
2825 22:39:10.226146 # [ 77.155969] 3fc0: 0000000a 0000000a b6f08e00 00000004 00000001 00000000 00020000 bef5fac4
2826 22:39:10.226604 # [ 77.164416] 3fe0: 00000004 bef5f7f8 b6e72d8f b6df97e6 800e0030 00000001 00000000 00000000
2827 22:39:10.226877 # [ 77.172855] Backtrace:
2828 22:39:10.227101 # [ 77.175583] [<c13c72a4>] (execute_location) from [<c13c7554>] (lkdtm_EXEC_NULL+0x20/0x24)
2829 22:39:10.227310 # [ 77.184030] r7:c6b63f60 r6:0000000a r5:c6aa8000 r4:00000025
2830 22:39:10.227516 # [ 77.189964] [<c13c7534>] (lkdtm_EXEC_NULL) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
2831 22:39:10.227723 # [ 77.198327] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
2832 22:39:10.270088 # [ 77.206610] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
2833 22:39:10.270571 # [ 77.214797] r9:c6b63f60 r8:c53900c0 r7:0000000a r6:b6dc1000 r5:c5b1d180 r4:c0c5765c
2834 22:39:10.270866 # [ 77.222816] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
2835 22:39:10.271107 # [ 77.230915] r9:c07e16c4 r8:c6b63f60 r7:c2815800 r6:b6dc1000 r5:c5b1d180 r4:00000000
2836 22:39:10.271333 <6>[ 77.795107] lkdtm: Performing direct entry ACCESS_USERSPACE
2837 22:39:10.314144 # [ 77.238926] [<c059b968>] (vf<6>[ 77.801694] lkdtm: attempting bad read at b6f16000
2838 22:39:10.314603 s_write) from [<c059c020>] (ksys_<1>[ 77.809617] 8<--- cut here ---
2839 22:39:10.314877 write+0x74/0xec)
2840 22:39:10.315100 # [ 77.24633<1>[ 77.815754] Unhandled fault: page domain fault (0x01b) at 0xb6f16000
2841 22:39:10.315309 ] r10:00000004 r9<:10>0[0 0 0 077.825149] pgd = 063b1265
2842 22:39:10.315510 0 r8:00000000 r7:b6dc1000 r6:c6b6<1>[ 77.830296] [b6f16000] *pgd=49377831
2843 22:39:10.315719 2000 r5:c5b1d180
2844 22:39:10.315920 # [ 77.254<40>[ 77.837011] Internal error: : 1b [#10] SMP ARM
2845 22:39:10.316118 7] r4:c5b1d180
2846 22:39:10.358150 # [ 77.257234]<4>[ 77.844406] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
2847 22:39:10.358621 [<c059bfac>] (ksys_write) from [<4>[ 77.876387] CPU: 2 PID: 2264 Comm: cat Tainted: G D W 5.10.202-cip41 #1
2848 22:39:10.402148 <c059c0b0>] (sys_wr<i4t>e[+ 0 x 17.887249] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2849 22:39:10.402609 8/0x1c)
2850 22:39:10.402882 # [ 77.264637] r9:c6b<4>[ 77.896230] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2851 22:39:10.403110 62000 r8:c03002e4 r7:00000004 r6:<4>[ 77.904592] LR is at __irq_work_queue_local+0x40/0x74
2852 22:39:10.403329 b6f08e00 r5:0000000a r<44:>0[0 0 77.912753] pc : [<c0c58264>] lr : [<c049de90>] psr: 600e0013
2853 22:39:10.403539 000a
2854 22:39:10.403745 # [ 77.2726<542>][ [ < c7.921627] sp : c6e8de38 ip : c6e8dd40 fp : c6e8de64
2855 22:39:10.403951 059c098>] (sys_w<r4i>t[e ) f7r7.929287] r10: 00000011 r9 : c1ad5690 r8 : c15ebd0c
2856 22:39:10.446140 m [<c03000c0>] (ret_f<a4s>t[_ s y77.936866] r7 : c6e8df60 r6 : 00000051 r5 : c6e8c000 r4 : b6f16000
2857 22:39:10.446596 scall+0x0/0x28)
2858 22:39:10.446864 <#4 >[[ 777.945914] r3 : c34bff53 r2 : c34bff53 r1 : ef7ab5e0 r0 : 00000026
2859 22:39:10.447091 .280488] Exception stack<(40>x[c 77.954795] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2860 22:39:10.447310 b63fa8 to 0xc6b63ff0)
2861 22:39:10.447513 <
2862 22:39:10.447714 4#> [[ 77.964626] Control: 10c5387d Table: 1681404a DAC: 00000051
2863 22:39:10.490152 77.285807] 3fa0: < 0 > [ 77.972980] Process cat (pid: 2264, stack limit = 0x42b0590d)
2864 22:39:10.490607 0000000a 000<000>0[0 a 07.981420] Stack: (0xc6e8de38 to 0xc6e8e000)
2865 22:39:10.490882 0000001 b6dc1000 0000000a 00<000>[ 77.988219] de20: 00000022 00000000
2866 22:39:10.491116 000
2867 22:39:10.491326 # [ 77.294252] 3fc0: 00000<0>[ 77.999271] de40: 00000000 c34bff53 c6e8de6c 00000026 c5e7b000 00000011 c6e8de74 c6e8de68
2868 22:39:10.491534 00a 0000000a b6f08e00 00000004 000>[ 78.010579] de60: c0c5727c c0c5815c c6e8de9c c6e8de78 c0c5777c c0c5725c c0c5765c c2fb0f00
2869 22:39:10.534140 000001 00000000 00020000 bef5fa<c>[ 78.021797] de80: b6dd0000 00000011 c53900c0 c6e8df60 c6e8dec4 c6e8dea0 c07e1728 c0c57668
2870 22:39:10.534606 4
2871 22:39:10.534889 # [ 77.302695] 3fe0: 000000<0>[ 78.032931] dea0: 00000000 c2fb0f00 b6dd0000 c2815800 c6e8df60 c07e16c4 c6e8df5c c6e8dec8
2872 22:39:10.535116 4 bef5f7f8 b6e72d8f b6df97e6
2873 22:39:10.535330 <#0>[ 78.044150] dec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c6e8c000
2874 22:39:10.535537 [ 77.308018] Code: bad PC va<l0>[ 78.055285] dee0: b6dd0000 00020000 00000004 00000011 0001ffef c6e8dee0 00000001 b6dcf000
2875 22:39:10.535738 e
2876 22:39:10.578137 # [ 77.311435] ---[ en<d0 >t 78.066416] df00: c477ea00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2877 22:39:10.578593 race 77357beb01f1e26e ]---
2878 22:39:10.578863 #< 0E[ 78.077378] df20: 00000000 00000000 c13dc868 c34bff53 c206c120 c2fb0f00 c2fb0f00 c6e8c000
2879 22:39:10.579090 XEC_NULL: missing 'call trace:<'0>[ 78.088425] df40: b6dd0000 00000000 00000000 00000004 c6e8df94 c6e8df60 c059c020 c059b974
2880 22:39:10.579299 [FAIL]
2881 22:39:10.622143 not ok 36 selftests: <l0>[ 78.099559] df60: 00000000 00000000 c6e8dfac c34bff53 00000011 00000011 b6f17e00 00000004
2882 22:39:10.622606 dtm: EXEC_NULL.sh # exit=1
2883 22:39:10.622874 #< 0s[ 78.110692] df80: c03002e4 c6e8c000 c6e8dfa4 c6e8df98 c059c0b0 c059bfb8 00000000 c6e8dfa8
2884 22:39:10.623106 elftests: lkdtm: ACCESS_USERSP<0A[ 78.121740] dfa0: c03000c0 c059c0a4 00000011 00000011 00000001 b6dd0000 00000011 00000000
2885 22:39:10.623314 CE.sh
2886 22:39:10.623516 <0>[ 78.132788] dfc0: 00000011 00000011 b6f17e00 00000004 00000001 00000000 00020000 bee07ac4
2887 22:39:10.623724 <0>[ 78.141838] dfe0: 00000004 bee077f8 b6e81d8f b6e087e6 800e0030 00000001 00000000 00000000
2888 22:39:10.623927 <0>[ 78.150294] Backtrace:
2889 22:39:10.666147 <0>[ 78.153058] [<c0c58150>] (lkdtm_ACCESS_USERSPACE) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
2890 22:39:10.666604 <0>[ 78.162049] r6:00000011 r5:c5e7b000 r4:00000026
2891 22:39:10.666873 <0>[ 78.166966] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
2892 22:39:10.667094 <0>[ 78.175275] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
2893 22:39:10.667301 <0>[ 78.183489] r9:c6e8df60 r8:c53900c0 r7:00000011 r6:b6dd0000 r5:c2fb0f00 r4:c0c5765c
2894 22:39:10.710146 <0>[ 78.191538] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
2895 22:39:10.710611 <0>[ 78.199660] r9:c07e16c4 r8:c6e8df60 r7:c2815800 r6:b6dd0000 r5:c2fb0f00 r4:00000000
2896 22:39:10.710883 <0>[ 78.207700] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
2897 22:39:10.711112 <0>[ 78.215127] r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c6e8c000 r5:c2fb0f00
2898 22:39:10.711320 <0>[ 78.223238] r4:c2fb0f00
2899 22:39:10.711524 <0>[ 78.226068] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
2900 22:39:10.754082 <0>[ 78.233494] r9:c6e8c000 r8:c03002e4 r7:00000004 r6:b6f17e00 r5:00000011 r4:00000011
2901 22:39:10.754553 <0>[ 78.241535] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2902 22:39:10.754857 <0>[ 78.249388] Exception stack(0xc6e8dfa8 to 0xc6e8dff0)
2903 22:39:10.755140 <0>[ 78.254728] dfa0: 00000011 00000011 00000001 b6dd0000 00000011 00000000
2904 22:39:10.755381 <0>[ 78.263198] dfc0: 00000011 00000011 b6f17e00 00000004 00000001 00000000 00020000 bee07ac4
2905 22:39:10.755635 <0>[ 78.271659] dfe0: 00000004 bee077f8 b6e81d8f b6e087e6
2906 22:39:10.797754 <0>[ 78.277004] Code: e1a01004 e30605b4 e34c01ad eb1d908e (e5943000)
2907 22:39:10.797836 <4>[ 78.283393] ---[ end trace 77357beb01f1e26f ]---
2908 22:39:10.797900 # Segmentation fault
2909 22:39:10.902349 # [ 77.795107] lkdtm: Performing direct entry ACCESS_USERSPACE
2910 22:39:10.902507 # [ 77.801694] lkdtm: attempting bad read at b6f16000
2911 22:39:10.902590 # [ 77.809617] 8<--- cut here ---
2912 22:39:10.902649 # [ 77.815754] Unhandled fault: page domain fault (0x01b) at 0xb6f16000
2913 22:39:10.902699 # [ 77.825149] pgd = 063b1265
2914 22:39:10.902749 # [ 77.830296] [b6f16000] *pgd=49377831
2915 22:39:10.902797 # [ 77.837011] Internal error: : 1b [#10] SMP ARM
2916 22:39:10.945740 # [ 77.844406] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
2917 22:39:10.945811 # [ 77.876387] CPU: 2 PID: 2264 Comm: cat Tainted: G D W 5.10.202-cip41 #1
2918 22:39:10.945869 # [ 77.887249] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2919 22:39:10.945920 # [ 77.896230] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2920 22:39:10.945970 # [ 77.904592] LR is at __irq_work_queue_local+0x40/0x74
2921 22:39:10.990178 # [ 77.912753] pc : [<c0c58264>] lr : [<c049de90>] psr: 600e0013
2922 22:39:10.990600 # [ 77.921627] sp : c6e8de38 ip : c6e8dd40 fp : c6e8de64
2923 22:39:10.990845 # [ 77.929287] r10: 00000011 r9 : c1ad5690 r8 : c15ebd0c
2924 22:39:10.991050 # [ 77.936866] r7 : c6e8df60 r6 : 00000051 r5 : c6e8c000 r4 : b6f16000
2925 22:39:10.991238 # [ 77.945914] r3 : c34bff53 r2 : c34bff53 r1 : ef7ab5e0 r0 : 00000026
2926 22:39:10.991425 # [ 77.954795] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2927 22:39:11.034032 # [ 77.964626] Control: 10c5387d Table: 1681404a DAC: 00000051
2928 22:39:11.034489 # [ 77.972980] Process cat (pid: 2264, stack limit = 0x42b0590d)
2929 22:39:11.034775 # [ 77.981420] Stack: (0xc6e8de38 to 0xc6e8e000)
2930 22:39:11.034992 # [ 77.988219] de20: 00000022 00000000
2931 22:39:11.035252 # [ 77.999271] de40: 00000000 c34bff53 c6e8de6c 00000026 c5e7b000 00000011 c6e8de74 c6e8de68
2932 22:39:11.035451 # [ 78.010579] de60: c0c5727c c0c5815c c6e8de9c c6e8de78 c0c5777c c0c5725c c0c5765c c2fb0f00
2933 22:39:11.078059 # [ 78.021797] de80: b6dd0000 00000011 c53900c0 c6e8df60 c6e8dec4 c6e8dea0 c07e1728 c0c57668
2934 22:39:11.078484 # [ 78.032931] dea0: 00000000 c2fb0f00 b6dd0000 c2815800 c6e8df60 c07e16c4 c6e8df5c c6e8dec8
2935 22:39:11.078719 # [ 78.044150] dec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c6e8c000
2936 22:39:11.078920 # [ 78.055285] dee0: b6dd0000 00020000 00000004 00000011 0001ffef c6e8dee0 00000001 b6dcf000
2937 22:39:11.079111 # [ 78.066416] df00: c477ea00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2938 22:39:11.079296 # [ 78.077378] df20: 00000000 00000000 c13dc868 c34bff53 c206c120 c2fb0f00 c2fb0f00 c6e8c000
2939 22:39:11.121994 # [ 78.088425] df40: b6dd0000 00000000 00000000 00000004 c6e8df94 c6e8df60 c059c020 c059b974
2940 22:39:11.122401 # [ 78.099559] df60: 00000000 00000000 c6e8dfac c34bff53 00000011 00000011 b6f17e00 00000004
2941 22:39:11.122632 # [ 78.110692] df80: c03002e4 c6e8c000 c6e8dfa4 c6e8df98 c059c0b0 c059bfb8 00000000 c6e8dfa8
2942 22:39:11.122832 # [ 78.121740] dfa0: c03000c0 c059c0a4 00000011 00000011 00000001 b6dd0000 00000011 00000000
2943 22:39:11.123025 # [ 78.132788] dfc0: 00000011 00000011 b6f17e00 00000004 00000001 00000000 00020000 bee07ac4
2944 22:39:11.166143 # [ 78.141838] dfe0: 00000004 bee077f8 b6e81d8f b6e087e6 800e0030 00000001 00000000 00000000
2945 22:39:11.166603 # [ 78.150294] Backtrace:
2946 22:39:11.166882 # [ 78.153058] [<c0c58150>] (lkdtm_ACCESS_USERSPACE) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
2947 22:39:11.167108 # [ 78.162049] r6:00000011 r5:c5e7b000 r4:00000026
2948 22:39:11.167319 # [ 78.166966] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
2949 22:39:11.167522 # [ 78.175275] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
2950 22:39:11.210022 # [ 78.183489] r9:c6e8df60 r8:c53900c0 r7:00000011 r6:b6dd0000 r5:c2fb0f00 r4:c0c5765c
2951 22:39:11.210574 # [ 78.191538] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
2952 22:39:11.210881 # [ 78.199660] r9:c07e16c4 r8:c6e8df60 r7:c2815800 r6:b6dd0000 r5:c2fb0f00 r4:00000000
2953 22:39:11.211224 # [ 78.207700] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
2954 22:39:11.211487 <6>[ 78.730967] lkdtm: Performing direct entry ACCESS_NULL
2955 22:39:11.211796 # [ 78.215127] r10:00000004 r9<6>[ 78.738182] lkdtm: attempting bad read at 00000000
2956 22:39:11.254099 :00000000 r8:00000000 r7:b6dd0000<1>[ 78.746053] 8<--- cut here ---
2957 22:39:11.254520 r6:c6e8c000 r5:c2fb0f00
2958 22:39:11.254764 # [ 7<1>[ 78.752181] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2959 22:39:11.254976 8.223238] r4:c2fb0f00
2960 22:39:11.255172 # [ 78.<1>[ 78.763435] pgd = 9267b691
2961 22:39:11.255355 226068] [<c059bfac>] (ksys_write)<1>[ 78.769264] [00000000] *pgd=00000000
2962 22:39:11.255546 from [<c059c0b0>] (sys_write+0x1<0>[ 78.775975] Internal error: Oops: 5 [#11] SMP ARM
2963 22:39:11.255729 8/0x1c)
2964 22:39:11.298086 # [ 78.233494] r9:c6e<4>[ 78.783744] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
2965 22:39:11.298517 8c000 r8:c03002e4 r<74:>0[0 0 0 08.815707] CPU: 1 PID: 2340 Comm: cat Tainted: G D W 5.10.202-cip41 #1
2966 22:39:11.298775 004 r6:b6f1<74e>0[0 r 57:80.0805874] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2967 22:39:11.342144 00011 r4:00000011
2968 22:39:11.342601 # [ 78.24<14>[ 78.834497] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2969 22:39:11.342879 35] [<c059c098>] (sys_write) <f4r[ 78.842062] LR is at __irq_work_queue_local+0x40/0x74
2970 22:39:11.343112 om [<c03<040>0[c 0 > ]7 8(.r8e4t9965] pc : [<c13c7580>] lr : [<c049de90>] psr: 600e0013
2971 22:39:11.343324 fast_sys<c4a>l[l + 0 x780./805x8227] sp : c2fb3e50 ip : c2fb3d58 fp : c2fb3e64
2972 22:39:11.343527 8)
2973 22:39:11.343735 # [ < 47>8[. 2 4 97388.88]6 360] r10: 0000000c r9 : c1ad56a4 r8 : c15ebd0c
2974 22:39:11.386143 Exception< 4s>t[a c k (708x.c867e580] r7 : c2fb3f60 r6 : 0000000c r5 : c5d1c000 r4 : 00000000
2975 22:39:11.386600 8dfa8 to 0xc6<e48>d[f f 07)8
2976 22:39:11.386863 .
2977 22:39:11.387080 881102] r3 : b50840b6 r2 : b50840b6 r1 : ef7965e0 r0 : 00000026
2978 22:39:11.387293 [ 78.254728]< 4d>f[a 0 : 7 8 889798] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2979 22:39:11.387501 < 4 > [ 0 07080.0809187] Control: 10c5387d Table: 16d9c04a DAC: 00000051
2980 22:39:11.387703 11 00000011 00<000>0[0 0 1 7b86.907017] Process cat (pid: 2340, stack limit = 0x8e5395cb)
2981 22:39:11.430153 d0000 00000<001>1[ 0 0 07080.9015015] Stack: (0xc2fb3e50 to 0xc2fb4000)
2982 22:39:11.430605 0
2983 22:39:11.430871 # [ 78.2631<908>][ d f c708.921457] 3e40: 00000027 c5d1c000 c2fb3e74 c2fb3e68
2984 22:39:11.431092 00000011 000000<101> [b 6 f 1778.931975] 3e60: c0c5727c c13c7564 c2fb3e9c c2fb3e78 c0c5777c c0c5725c c0c5765c c5a152c0
2985 22:39:11.431303 00 00000004 0000<000>0[1 0 0708.942494] 3e80: b6e6b000 0000000c c53900c0 c2fb3f60 c2fb3ec4 c2fb3ea0 c07e1728 c0c57668
2986 22:39:11.431511 0000 00020000 bee<007>[a c 4
2987 22:39:11.431717 7
2988 22:39:11.431922 8.953012] 3ea0: 00000000 c5a152c0 b6e6b000 c2815800 c2fb3f60 c07e16c4 c2fb3f5c c2fb3ec8
2989 22:39:11.474143 [ 78.271659] df<e00>:[ 0 0 078.963531] 3ec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c2fb2000
2990 22:39:11.474601 0004 bee077f8 b6e<801>d[8 f b76.974135] 3ee0: b6e6b000 00020000 00000004 0000000c 0001fff4 c2fb3ee0 00000001 b6e6a000
2991 22:39:11.474880 e087e6
2992 22:39:11.475102 # [ 7<80.>2[7 7 0 0748]984652] 3f00: c5d192c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2993 22:39:11.475317 Code: e1a01004 <e03>0[6 0 5 b748.995085] 3f20: 00000000 00000000 c13dc868 b50840b6 c206c120 c5a152c0 c5a152c0 c2fb2000
2994 22:39:11.518139 e34c01ad eb1d9<008>e[ ( e 5799.405602] 3f40: b6e6b000 00000000 00000000 00000004 c2fb3f94 c2fb3f60 c059c020 c059b974
2995 22:39:11.518601 3000)
2996 22:39:11.518883 # [ < 07>8[. 2 8 37399.315946] 3f60: 00000000 00000000 c2fb3fac b50840b6 0000000c 0000000c b6fb2e00 00000004
2997 22:39:11.519117 ] ---[ end trace <707>3[5 7 b e7b.026292] 3f80: c03002e4 c2fb2000 c2fb3fa4 c2fb3f98 c059c0b0 c059bfb8 00000000 c2fb3fa8
2998 22:39:11.519329 01f1e26f ]---
2999 22:39:11.519535 <
3000 22:39:11.519734 0>#[ A C C7E9S.S36810] 3fa0: c03000c0 c059c0a4 0000000c 0000000c 00000001 b6e6b000 0000000c 00000000
3001 22:39:11.562154 _USERSPACE: mis<s0i>n[g ' c7a9l047156] 3fc0: 0000000c 0000000c b6fb2e00 00000004 00000001 00000000 00020000 becdeac4
3002 22:39:11.562614 l trace:': [F<A0I>L[]
3003 22:39:11.562890
3004 22:39:11.563114 n7o9t. 57585] 3fe0: 00000004 becde7f8 b6f1cd8f b6ea37e6 800e0030 00000001 00000000 00000000
3005 22:39:11.563321 ok 37 selftests<:0 >l[k d t m7:9 067926] Backtrace:
3006 22:39:11.563528 ACCESS_USERSPACE.sh # exit=1
3007 22:39:11.563728 <#0>[ 79.072642] [<c13c7558>] (lkdtm_ACCESS_NULL) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
3008 22:39:11.563936 selftests: lk<d0t>m[: A C7C9E.S83843] r5:c5d1c000 r4:00000027
3009 22:39:11.564137 S_NULL.sh
3010 22:39:11.606143 <0>[ 79.089592] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
3011 22:39:11.606605 <0>[ 79.098812] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
3012 22:39:11.606883 <0>[ 79.107001] r9:c2fb3f60 r8:c53900c0 r7:0000000c r6:b6e6b000 r5:c5a152c0 r4:c0c5765c
3013 22:39:11.607109 <0>[ 79.115022] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
3014 22:39:11.607315 <0>[ 79.123119] r9:c07e16c4 r8:c2fb3f60 r7:c2815800 r6:b6e6b000 r5:c5a152c0 r4:00000000
3015 22:39:11.650141 <0>[ 79.131133] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
3016 22:39:11.650593 <0>[ 79.138537] r10:00000004 r9:00000000 r8:00000000 r7:b6e6b000 r6:c2fb2000 r5:c5a152c0
3017 22:39:11.650871 <0>[ 79.146631] r4:c5a152c0
3018 22:39:11.651098 <0>[ 79.149436] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
3019 22:39:11.651312 <0>[ 79.156841] r9:c2fb2000 r8:c03002e4 r7:00000004 r6:b6fb2e00 r5:0000000c r4:0000000c
3020 22:39:11.651522 <0>[ 79.164858] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3021 22:39:11.651723 <0>[ 79.172694] Exception stack(0xc2fb3fa8 to 0xc2fb3ff0)
3022 22:39:11.694014 <0>[ 79.178014] 3fa0: 0000000c 0000000c 00000001 b6e6b000 0000000c 00000000
3023 22:39:11.694523 <0>[ 79.186460] 3fc0: 0000000c 0000000c b6fb2e00 00000004 00000001 00000000 00020000 becdeac4
3024 22:39:11.694829 <0>[ 79.194903] 3fe0: 00000004 becde7f8 b6f1cd8f b6ea37e6
3025 22:39:11.695094 <0>[ 79.200226] Code: e30605b4 e34c01ad e1a01004 ebffd3c7 (e5945000)
3026 22:39:11.695382 <4>[ 79.206653] ---[ end trace 77357beb01f1e270 ]---
3027 22:39:11.695653 # Segmentation fault
3028 22:39:11.855400 # [ 78.730967] lkdtm: Performing direct entry ACCESS_NULL
3029 22:39:11.855814 # [ 78.738182] lkdtm: attempting bad read at 00000000
3030 22:39:11.856046 # [ 78.746053] 8<--- cut here ---
3031 22:39:11.856244 # [ 78.752181] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3032 22:39:11.856436 # [ 78.763435] pgd = 9267b691
3033 22:39:11.856625 # [ 78.769264] [00000000] *pgd=00000000
3034 22:39:11.856809 # [ 78.775975] Internal error: Oops: 5 [#11] SMP ARM
3035 22:39:11.898706 # [ 78.783744] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
3036 22:39:11.899160 # [ 78.815707] CPU: 1 PID: 2340 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3037 22:39:11.899434 # [ 78.825874] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3038 22:39:11.899656 # [ 78.834497] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3039 22:39:11.899864 # [ 78.842062] LR is at __irq_work_queue_local+0x40/0x74
3040 22:39:11.941953 # [ 78.849965] pc : [<c13c7580>] lr : [<c049de90>] psr: 600e0013
3041 22:39:11.942361 # [ 78.858227] sp : c2fb3e50 ip : c2fb3d58 fp : c2fb3e64
3042 22:39:11.942591 # [ 78.865360] r10: 0000000c r9 : c1ad56a4 r8 : c15ebd0c
3043 22:39:11.942790 # [ 78.872580] r7 : c2fb3f60 r6 : 0000000c r5 : c5d1c000 r4 : 00000000
3044 22:39:11.942978 # [ 78.881102] r3 : b50840b6 r2 : b50840b6 r1 : ef7965e0 r0 : 00000026
3045 22:39:11.943165 # [ 78.889798] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3046 22:39:11.986015 # [ 78.899187] Control: 10c5387d Table: 16d9c04a DAC: 00000051
3047 22:39:11.986430 # [ 78.907017] Process cat (pid: 2340, stack limit = 0x8e5395cb)
3048 22:39:11.986658 # [ 78.915015] Stack: (0xc2fb3e50 to 0xc2fb4000)
3049 22:39:11.986855 # [ 78.921457] 3e40: 00000027 c5d1c000 c2fb3e74 c2fb3e68
3050 22:39:11.987047 # [ 78.931975] 3e60: c0c5727c c13c7564 c2fb3e9c c2fb3e78 c0c5777c c0c5725c c0c5765c c5a152c0
3051 22:39:11.987234 # [ 78.942494] 3e80: b6e6b000 0000000c c53900c0 c2fb3f60 c2fb3ec4 c2fb3ea0 c07e1728 c0c57668
3052 22:39:12.029992 # [ 78.953012] 3ea0: 00000000 c5a152c0 b6e6b000 c2815800 c2fb3f60 c07e16c4 c2fb3f5c c2fb3ec8
3053 22:39:12.030406 # [ 78.963531] 3ec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c2fb2000
3054 22:39:12.030635 # [ 78.974135] 3ee0: b6e6b000 00020000 00000004 0000000c 0001fff4 c2fb3ee0 00000001 b6e6a000
3055 22:39:12.030835 # [ 78.984652] 3f00: c5d192c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3056 22:39:12.031022 # [ 78.995085] 3f20: 00000000 00000000 c13dc868 b50840b6 c206c120 c5a152c0 c5a152c0 c2fb2000
3057 22:39:12.031208 # [ 79.005602] 3f40: b6e6b000 00000000 00000000 00000004 c2fb3f94 c2fb3f60 c059c020 c059b974
3058 22:39:12.074063 # [ 79.015946] 3f60: 00000000 00000000 c2fb3fac b50840b6 0000000c 0000000c b6fb2e00 00000004
3059 22:39:12.074482 # [ 79.026292] 3f80: c03002e4 c2fb2000 c2fb3fa4 c2fb3f98 c059c0b0 c059bfb8 00000000 c2fb3fa8
3060 22:39:12.074732 # [ 79.036810] 3fa0: c03000c0 c059c0a4 0000000c 0000000c 00000001 b6e6b000 0000000c 00000000
3061 22:39:12.074944 # [ 79.047156] 3fc0: 0000000c 0000000c b6fb2e00 00000004 00000001 00000000 00020000 becdeac4
3062 22:39:12.075136 # [ 79.057585] 3fe0: 00000004 becde7f8 b6f1cd8f b6ea37e6 800e0030 00000001 00000000 00000000
3063 22:39:12.117993 # [ 79.067926] Backtrace:
3064 22:39:12.118405 # [ 79.072642] [<c13c7558>] (lkdtm_ACCESS_NULL) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
3065 22:39:12.118718 # [ 79.083843] r5:c5d1c000 r4:00000027
3066 22:39:12.118961 # [ 79.089592] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
3067 22:39:12.119237 # [ 79.098812] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
3068 22:39:12.119466 # [ 79.107001] r9:c2fb3f60 r8:c53900c0 r7:0000000c r6:b6e6b000 r5:c5a152c0 r4:c0c5765c
3069 22:39:12.162101 # [ 79.115022] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
3070 22:39:12.162564 # [ 79.123119] r9:c07e16c4 r8:c2fb3f60 r7:c2815800 r6:b6e6b000 r5:c5a152c0 r4:00000000
3071 22:39:12.162837 # [ 7<6>[ 79.668628] lkdtm: Performing direct entry WRITE_RO
3072 22:39:12.163063 9.131133] [<c059b968>] (vfs_write<6>[ 79.674718] lkdtm: attempting bad rodata write at c15ebfa4
3073 22:39:12.163282 ) from [<c059c020>] (ksys_write+0<1>[ 79.683257] 8<--- cut here ---
3074 22:39:12.163490 <1>[ 79.689394] Unable to handle kernel paging request at virtual address c15ebfa4
3075 22:39:12.163693 <1>[ 79.696888] pgd = 8fa072a1
3076 22:39:12.206098 <1>[ 79.699864] [c15ebfa4] *pgd=1141941e(bad)
3077 22:39:12.206558 <0>[ 79.704172] Internal error: Oops: 80d [#12] SMP ARM
3078 22:39:12.206836 <4>[ 79.709335] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
3079 22:39:12.250109 <4>[ 79.738875] CPU: 0 PID: 2415 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3080 22:39:12.250569 <4>[ 79.746901] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3081 22:39:12.250841 <4>[ 79.753732] PC is at lkdtm_WRITE_RO+0x44/0x50
3082 22:39:12.251066 <4>[ 79.758375] LR is at 0x0
3083 22:39:12.251276 <4>[ 79.761193] pc : [<c13c739c>] lr : [<00000000>] psr: 600e0013
3084 22:39:12.251484 <4>[ 79.767742] sp : c6b63e50 ip : 00000027 fp : c6b63e64
3085 22:39:12.251690 <4>[ 79.773248] r10: 00000009 r9 : c1ad56b0 r8 : c15ebd0c
3086 22:39:12.251890 <4>[ 79.778757] r7 : c6b63f60 r6 : 00000009 r5 : c6e58000 r4 : c15ebfa4
3087 22:39:12.294102 <4>[ 79.785567] r3 : 0198b861 r2 : aa55aa55 r1 : ef7815e4 r0 : c1ad64b4
3088 22:39:12.294562 <4>[ 79.792380] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3089 22:39:12.294831 <4>[ 79.799800] Control: 10c5387d Table: 1686004a DAC: 00000051
3090 22:39:12.295060 <0>[ 79.805833] Process cat (pid: 2415, stack limit = 0x6ec37340)
3091 22:39:12.295268 <0>[ 79.811863] Stack: (0xc6b63e50 to 0xc6b64000)
3092 22:39:12.295474 <0>[ 79.816511] 3e40: 00000028 c6e58000 c6b63e74 c6b63e68
3093 22:39:12.338115 <0>[ 79.824981] 3e60: c0c5727c c13c7364 c6b63e9c c6b63e78 c0c5777c c0c5725c c0c5765c c5b27040
3094 22:39:12.338570 <0>[ 79.833449] 3e80: b6e68000 00000009 c53900c0 c6b63f60 c6b63ec4 c6b63ea0 c07e1728 c0c57668
3095 22:39:12.338843 <0>[ 79.841918] 3ea0: 00000000 c5b27040 b6e68000 c2815800 c6b63f60 c07e16c4 c6b63f5c c6b63ec8
3096 22:39:12.339071 <0>[ 79.850389] 3ec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c6b62000
3097 22:39:12.339281 <0>[ 79.858857] 3ee0: b6e68000 00020000 00000004 00000009 0001fff7 c6b63ee0 00000001 b6e67000
3098 22:39:12.382099 <0>[ 79.867323] 3f00: c5a87b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3099 22:39:12.382564 <0>[ 79.875790] 3f20: 00000000 00000000 c13dc868 870ff2af c206c120 c5b27040 c5b27040 c6b62000
3100 22:39:12.382849 <0>[ 79.884258] 3f40: b6e68000 00000000 00000000 00000004 c6b63f94 c6b63f60 c059c020 c059b974
3101 22:39:12.383082 <0>[ 79.892725] 3f60: 00000000 00000000 c6b63fac 870ff2af 00000009 00000009 b6fafe00 00000004
3102 22:39:12.383293 <0>[ 79.901193] 3f80: c03002e4 c6b62000 c6b63fa4 c6b63f98 c059c0b0 c059bfb8 00000000 c6b63fa8
3103 22:39:12.383500 <0>[ 79.909660] 3fa0: c03000c0 c059c0a4 00000009 00000009 00000001 b6e68000 00000009 00000000
3104 22:39:12.426104 <0>[ 79.918127] 3fc0: 00000009 00000009 b6fafe00 00000004 00000001 00000000 00020000 beb74ac4
3105 22:39:12.426566 <0>[ 79.926594] 3fe0: 00000004 beb747f8 b6f19d8f b6ea07e6 800e0030 00000001 00000000 00000000
3106 22:39:12.426838 <0>[ 79.935048] Backtrace:
3107 22:39:12.427064 <0>[ 79.937813] [<c13c7358>] (lkdtm_WRITE_RO) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
3108 22:39:12.427276 <0>[ 79.946106] r5:c6e58000 r4:00000028
3109 22:39:12.427477 <0>[ 79.949978] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
3110 22:39:12.470108 <0>[ 79.958286] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
3111 22:39:12.470575 <0>[ 79.966499] r9:c6b63f60 r8:c53900c0 r7:00000009 r6:b6e68000 r5:c5b27040 r4:c0c5765c
3112 22:39:12.470848 <0>[ 79.974546] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
3113 22:39:12.471077 <0>[ 79.982666] r9:c07e16c4 r8:c6b63f60 r7:c2815800 r6:b6e68000 r5:c5b27040 r4:00000000
3114 22:39:12.471288 <0>[ 79.990703] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
3115 22:39:12.514103 <0>[ 79.998129] r10:00000004 r9:00000000 r8:00000000 r7:b6e68000 r6:c6b62000 r5:c5b27040
3116 22:39:12.514569 <0>[ 80.006238] r4:c5b27040
3117 22:39:12.514844 <0>[ 80.009065] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
3118 22:39:12.515077 <0>[ 80.016491] r9:c6b62000 r8:c03002e4 r7:00000004 r6:b6fafe00 r5:00000009 r4:00000009
3119 22:39:12.515289 <0>[ 80.024533] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3120 22:39:12.515498 <0>[ 80.032384] Exception stack(0xc6b63fa8 to 0xc6b63ff0)
3121 22:39:12.515699 <0>[ 80.037725] 3fa0: 00000009 00000009 00000001 b6e68000 00000009 00000000
3122 22:39:12.558071 <0>[ 80.046192] 3fc0: 00000009 00000009 b6fafe00 00000004 00000001 00000000 00020000 beb74ac4
3123 22:39:12.558480 <0>[ 80.054654] 3fe0: 00000004 beb747f8 b6f19d8f b6ea07e6
3124 22:39:12.558717 <0>[ 80.059997] Code: e34a3bcd e30604b4 e34c01ad e0233002 (e5843000)
3125 22:39:12.558922 <4>[ 80.066385] ---[ end trace 77357beb01f1e271 ]---
3126 22:39:12.559124 x74/0xec)
3127 22:39:12.559387 # [ 79.138537] r10:00000004 r9:00000000 r8:00000000 r7:b6e6b000 r6:c2fb2000 r5:c5a152c0
3128 22:39:12.559680 # [ 79.146631] r4:c5a152c0
3129 22:39:12.559951 # [ 79.149436] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
3130 22:39:12.601724 # [ 79.156841] r9:c2fb2000 r8:c03002e4 r7:00000004 r6:b6fb2e00 r5:0000000c r4:0000000c
3131 22:39:12.601803 # [ 79.164858] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3132 22:39:12.601877 # [ 79.172694] Exception stack(0xc2fb3fa8 to 0xc2fb3ff0)
3133 22:39:12.601937 # [ 79.178014] 3fa0: 0000000c 0000000c 00000001 b6e6b000 0000000c 00000000
3134 22:39:12.601984 # [ 79.186460] 3fc0: 0000000c 0000000c b6fb2e00 00000004 00000001 00000000 00020000 becdeac4
3135 22:39:12.602050 # [ 79.194903] 3fe0: 00000004 becde7f8 b6f1cd8f b6ea37e6
3136 22:39:12.645744 # [ 79.200226] Code: e30605b4 e34c01ad e1a01004 ebffd3c7 (e5945000)
3137 22:39:12.645811 # [ 79.206653] ---[ end trace 77357beb01f1e270 ]---
3138 22:39:12.645878 # ACCESS_NULL: missing 'call trace:': [FAIL]
3139 22:39:12.645939 not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
3140 22:39:12.645993 # selftests: lkdtm: WRITE_RO.sh
3141 22:39:12.646038 # Segmentation fault
3142 22:39:12.696594 # [ 79.668628] lkdtm: Performing direct entry WRITE_RO
3143 22:39:12.696663 # [ 79.674718] lkdtm: attempting bad rodata write at c15ebfa4
3144 22:39:12.696720 # [ 79.683257] 8<--- cut here ---
3145 22:39:12.696784 # [ 79.689394] Unable to handle kernel paging request at virtual address c15ebfa4
3146 22:39:12.696831 # [ 79.696888] pgd = 8fa072a1
3147 22:39:12.696875 # [ 79.699864] [c15ebfa4] *pgd=1141941e(bad)
3148 22:39:12.696920 # [ 79.704172] Internal error: Oops: 80d [#12] SMP ARM
3149 22:39:12.740074 # [ 79.709335] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
3150 22:39:12.740505 # [ 79.738875] CPU: 0 PID: 2415 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3151 22:39:12.740756 # [ 79.746901] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3152 22:39:12.740955 # [ 79.753732] PC is at lkdtm_WRITE_RO+0x44/0x50
3153 22:39:12.741145 # [ 79.758375] LR is at 0x0
3154 22:39:12.783108 # [ 79.761193] pc : [<c13c739c>] lr : [<00000000>] psr: 600e0013
3155 22:39:12.783602 # [ 79.767742] sp : c6b63e50 ip : 00000027 fp : c6b63e64
3156 22:39:12.783895 # [ 79.773248] r10: 00000009 r9 : c1ad56b0 r8 : c15ebd0c
3157 22:39:12.784142 # [ 79.778757] r7 : c6b63f60 r6 : 00000009 r5 : c6e58000 r4 : c15ebfa4
3158 22:39:12.784362 # [ 79.785567] r3 : 0198b861 r2 : aa55aa55 r1 : ef7815e4 r0 : c1ad64b4
3159 22:39:12.784569 # [ 79.792380] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3160 22:39:12.784775 # [ 79.799800] Control: 10c5387d Table: 1686004a DAC: 00000051
3161 22:39:12.826111 # [ 79.805833] Process cat (pid: 2415, stack limit = 0x6ec37340)
3162 22:39:12.826603 # [ 79.811863] Stack: (0xc6b63e50 to 0xc6b64000)
3163 22:39:12.826864 # [ 79.816511] 3e40: 00000028 c6e58000 c6b63e74 c6b63e68
3164 22:39:12.827089 # [ 79.824981] 3e60: c0c5727c c13c7364 c6b63e9c c6b63e78 c0c5777c c0c5725c c0c5765c c5b27040
3165 22:39:12.827298 # [ 79.833449] 3e80: b6e68000 00000009 c53900c0 c6b63f60 c6b63ec4 c6b63ea0 c07e1728 c0c57668
3166 22:39:12.827506 # [ 79.841918] 3ea0: 00000000 c5b27040 b6e68000 c2815800 c6b63f60 c07e16c4 c6b63f5c c6b63ec8
3167 22:39:12.869997 # [ 79.850389] 3ec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c6b62000
3168 22:39:12.870409 # [ 79.858857] 3ee0: b6e68000 00020000 00000004 00000009 0001fff7 c6b63ee0 00000001 b6e67000
3169 22:39:12.870635 # [ 79.867323] 3f00: c5a87b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3170 22:39:12.870833 # [ 79.875790] 3f20: 00000000 00000000 c13dc868 870ff2af c206c120 c5b27040 c5b27040 c6b62000
3171 22:39:12.871026 # [ 79.884258] 3f40: b6e68000 00000000 00000000 00000004 c6b63f94 c6b63f60 c059c020 c059b974
3172 22:39:12.913995 # [ 79.892725] 3f60: 00000000 00000000 c6b63fac 870ff2af 00000009 00000009 b6fafe00 00000004
3173 22:39:12.914407 # [ 79.901193] 3f80: c03002e4 c6b62000 c6b63fa4 c6b63f98 c059c0b0 c059bfb8 00000000 c6b63fa8
3174 22:39:12.914630 # [ 79.909660] 3fa0: c03000c0 c059c0a4 00000009 00000009 00000001 b6e68000 00000009 00000000
3175 22:39:12.914829 # [ 79.918127] 3fc0: 00000009 00000009 b6fafe00 00000004 00000001 00000000 00020000 beb74ac4
3176 22:39:12.915020 # [ 79.926594] 3fe0: 00000004 beb747f8 b6f19d8f b6ea07e6 800e0030 00000001 00000000 00000000
3177 22:39:12.915205 # [ 79.935048] Backtrace:
3178 22:39:12.958066 # [ 79.937813] [<c13c7358>] (lkdtm_WRITE_RO) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
3179 22:39:12.958490 # [ 79.946106] r5:c6e58000 r4:00000028
3180 22:39:12.958753 # [ 79.949978] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
3181 22:39:12.958990 # [ 79.958286] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
3182 22:39:12.959201 # [ 79.966499] r9:c6b63f60 r8:c53900c0 r7:00000009 r6:b6e68000 r5:c5b27040 r4:c0c5765c
3183 22:39:13.002051 # [ 79.974546] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
3184 22:39:13.002503 # [ 79.982666] r9:c07e16c4 r8:c6b63f60 r7:c2815800 r6:b6e68000 r5:c5b27040 r4:00000000
3185 22:39:13.002756 # [ 79.990703] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
3186 22:39:13.002978 # [ 79.998129] r10:00000004 r9:00000000 r8:00000000 r7:b6e68000 r6:c6b62000 r5:c5b27040
3187 22:39:13.003187 # [ 80.006238] r4:c5b27040
3188 22:39:13.003393 # [ 80.009065] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
3189 22:39:13.003597 # [ 80.016491] r9:c6b62000 r8:c03002e4 r7:00000004 r6:b6fafe00 r5:00000009 r4:00000009
3190 22:39:13.046093 # [ 80.024533] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3191 22:39:13.046554 # [ 80.032384] Exception stack(0xc6b63fa8 to 0xc6b63ff0)
3192 22:39:13.046821 # [ 80.037725] 3fa0: <6>[ 80.554686] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3193 22:39:13.047056 00000009 00000009 000000<6>[ 80.562899] lkdtm: attempting bad ro_after_init write at c1b88c60
3194 22:39:13.047268 01 b6e68000 00000009 00000000
3195 22:39:13.047475 # <1>[ 80.572296] 8<--- cut here ---
3196 22:39:13.047677 <1>[ 80.578354] Unable to handle kernel paging request at virtual address c1b88c60
3197 22:39:13.090094 <1>[ 80.585849] pgd = 417b2fb0
3198 22:39:13.090558 <1>[ 80.588826] [c1b88c60] *pgd=11a1941e(bad)
3199 22:39:13.090828 <0>[ 80.593125] Internal error: Oops: 80d [#13] SMP ARM
3200 22:39:13.091064 <4>[ 80.598274] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
3201 22:39:13.134102 <4>[ 80.627606] CPU: 0 PID: 2490 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3202 22:39:13.134568 <4>[ 80.635617] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3203 22:39:13.134859 <4>[ 80.642428] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3204 22:39:13.135092 <4>[ 80.648022] LR is at __irq_work_queue_local+0x40/0x74
3205 22:39:13.135301 <4>[ 80.653344] pc : [<c13c740c>] lr : [<c049de90>] psr: 600e0013
3206 22:39:13.135506 <4>[ 80.659878] sp : c5a75e50 ip : c5a75d58 fp : c5a75e64
3207 22:39:13.135709 <4>[ 80.665372] r10: 00000014 r9 : c1ad56bc r8 : c15ebd0c
3208 22:39:13.178106 <4>[ 80.670865] r7 : c5a75f60 r6 : 00000014 r5 : c6e59000 r4 : c1b88c60
3209 22:39:13.178566 <4>[ 80.677659] r3 : fe67479e r2 : 55aa55aa r1 : ef7815e0 r0 : c1ad64b4
3210 22:39:13.178842 <4>[ 80.684458] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3211 22:39:13.179068 <4>[ 80.691861] Control: 10c5387d Table: 169c004a DAC: 00000051
3212 22:39:13.179279 <0>[ 80.697878] Process cat (pid: 2490, stack limit = 0xddfc3195)
3213 22:39:13.179486 <0>[ 80.703894] Stack: (0xc5a75e50 to 0xc5a76000)
3214 22:39:13.222103 <0>[ 80.708524] 5e40: 00000029 c6e59000 c5a75e74 c5a75e68
3215 22:39:13.222561 <0>[ 80.716975] 5e60: c0c5727c c13c73b4 c5a75e9c c5a75e78 c0c5777c c0c5725c c0c5765c c5a87400
3216 22:39:13.222835 <0>[ 80.725425] 5e80: b6dbb000 00000014 c53900c0 c5a75f60 c5a75ec4 c5a75ea0 c07e1728 c0c57668
3217 22:39:13.223063 <0>[ 80.733875] 5ea0: 00000000 c5a87400 b6dbb000 c2815800 c5a75f60 c07e16c4 c5a75f5c c5a75ec8
3218 22:39:13.223275 <0>[ 80.742327] 5ec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c5a74000
3219 22:39:13.223479 <0>[ 80.750775] 5ee0: b6dbb000 00020000 00000004 00000014 0001ffec c5a75ee0 00000001 b6dba000
3220 22:39:13.266109 <0>[ 80.759224] 5f00: c5b1d400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3221 22:39:13.266573 <0>[ 80.767673] 5f20: 00000000 00000000 c13dc868 6749da2e c206c120 c5a87400 c5a87400 c5a74000
3222 22:39:13.266847 <0>[ 80.776123] 5f40: b6dbb000 00000000 00000000 00000004 c5a75f94 c5a75f60 c059c020 c059b974
3223 22:39:13.267074 <0>[ 80.784571] 5f60: 00000000 00000000 c5a75fac 6749da2e 00000014 00000014 b6f02e00 00000004
3224 22:39:13.267282 <0>[ 80.793020] 5f80: c03002e4 c5a74000 c5a75fa4 c5a75f98 c059c0b0 c059bfb8 00000000 c5a75fa8
3225 22:39:13.310110 <0>[ 80.801469] 5fa0: c03000c0 c059c0a4 00000014 00000014 00000001 b6dbb000 00000014 00000000
3226 22:39:13.310572 <0>[ 80.809919] 5fc0: 00000014 00000014 b6f02e00 00000004 00000001 00000000 00020000 be8c0ac4
3227 22:39:13.310842 <0>[ 80.818368] 5fe0: 00000004 be8c07f8 b6e6cd8f b6df37e6 800e0030 00000001 00000000 00000000
3228 22:39:13.311070 <0>[ 80.826810] Backtrace:
3229 22:39:13.311282 <0>[ 80.829545] [<c13c73a8>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
3230 22:39:13.311491 <0>[ 80.838774] r5:c6e59000 r4:00000029
3231 22:39:13.354108 <0>[ 80.842626] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
3232 22:39:13.354600 <0>[ 80.850910] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
3233 22:39:13.354894 <0>[ 80.859101] r9:c5a75f60 r8:c53900c0 r7:00000014 r6:b6dbb000 r5:c5a87400 r4:c0c5765c
3234 22:39:13.355138 <0>[ 80.867125] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
3235 22:39:13.355375 <0>[ 80.875227] r9:c07e16c4 r8:c5a75f60 r7:c2815800 r6:b6dbb000 r5:c5a87400 r4:00000000
3236 22:39:13.398125 <0>[ 80.883246] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
3237 22:39:13.398616 <0>[ 80.890653] r10:00000004 r9:00000000 r8:00000000 r7:b6dbb000 r6:c5a74000 r5:c5a87400
3238 22:39:13.398914 <0>[ 80.898750] r4:c5a87400
3239 22:39:13.399153 <0>[ 80.901559] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
3240 22:39:13.399385 <0>[ 80.908968] r9:c5a74000 r8:c03002e4 r7:00000004 r6:b6f02e00 r5:00000014 r4:00000014
3241 22:39:13.399608 <0>[ 80.916987] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3242 22:39:13.399830 <0>[ 80.924826] Exception stack(0xc5a75fa8 to 0xc5a75ff0)
3243 22:39:13.441788 <0>[ 80.930148] 5fa0: 00000014 00000014 00000001 b6dbb000 00000014 00000000
3244 22:39:13.441943 <0>[ 80.938599] 5fc0: 00000014 00000014 b6f02e00 00000004 00000001 00000000 00020000 be8c0ac4
3245 22:39:13.442003 <0>[ 80.947045] 5fe0: 00000004 be8c07f8 b6e6cd8f b6df37e6
3246 22:39:13.442051 <0>[ 80.952371] Code: e34a3bcd e30604b4 e34c01ad e0233002 (e5843000)
3247 22:39:13.442114 <4>[ 80.958738] ---[ end trace 77357beb01f1e272 ]---
3248 22:39:13.442175 [ 80.046192] 3fc0: 00000009 00000009 b6fafe00 00000004 00000001 00000000 00020000 beb74ac4
3249 22:39:13.485701 # [ 80.054654] 3fe0: 00000004 beb747f8 b6f19d8f b6ea07e6
3250 22:39:13.485767 # [ 80.059997] Code: e34a3bcd e30604b4 e34c01ad e0233002 (e5843000)
3251 22:39:13.485817 # [ 80.066385] ---[ end trace 77357beb01f1e271 ]---
3252 22:39:13.485866 # WRITE_RO: missing 'call trace:': [FAIL]
3253 22:39:13.485914 not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
3254 22:39:13.485962 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3255 22:39:13.486013 # Segmentation fault
3256 22:39:13.612318 # [ 80.554686] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3257 22:39:13.612473 # [ 80.562899] lkdtm: attempting bad ro_after_init write at c1b88c60
3258 22:39:13.612568 # [ 80.572296] 8<--- cut here ---
3259 22:39:13.612648 # [ 80.578354] Unable to handle kernel paging request at virtual address c1b88c60
3260 22:39:13.612709 # [ 80.585849] pgd = 417b2fb0
3261 22:39:13.612752 # [ 80.588826] [c1b88c60] *pgd=11a1941e(bad)
3262 22:39:13.612808 # [ 80.593125] Internal error: Oops: 80d [#13] SMP ARM
3263 22:39:13.655624 # [ 80.598274] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
3264 22:39:13.656054 # [ 80.627606] CPU: 0 PID: 2490 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3265 22:39:13.656307 # [ 80.635617] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3266 22:39:13.656507 # [ 80.642428] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3267 22:39:13.698712 # [ 80.648022] LR is at __irq_work_queue_local+0x40/0x74
3268 22:39:13.699168 # [ 80.653344] pc : [<c13c740c>] lr : [<c049de90>] psr: 600e0013
3269 22:39:13.699432 # [ 80.659878] sp : c5a75e50 ip : c5a75d58 fp : c5a75e64
3270 22:39:13.699653 # [ 80.665372] r10: 00000014 r9 : c1ad56bc r8 : c15ebd0c
3271 22:39:13.699856 # [ 80.670865] r7 : c5a75f60 r6 : 00000014 r5 : c6e59000 r4 : c1b88c60
3272 22:39:13.700060 # [ 80.677659] r3 : fe67479e r2 : 55aa55aa r1 : ef7815e0 r0 : c1ad64b4
3273 22:39:13.700262 # [ 80.684458] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3274 22:39:13.742008 # [ 80.691861] Control: 10c5387d Table: 169c004a DAC: 00000051
3275 22:39:13.742446 # [ 80.697878] Process cat (pid: 2490, stack limit = 0xddfc3195)
3276 22:39:13.742690 # [ 80.703894] Stack: (0xc5a75e50 to 0xc5a76000)
3277 22:39:13.742901 # [ 80.708524] 5e40: 00000029 c6e59000 c5a75e74 c5a75e68
3278 22:39:13.743115 # [ 80.716975] 5e60: c0c5727c c13c73b4 c5a75e9c c5a75e78 c0c5777c c0c5725c c0c5765c c5a87400
3279 22:39:13.743304 # [ 80.725425] 5e80: b6dbb000 00000014 c53900c0 c5a75f60 c5a75ec4 c5a75ea0 c07e1728 c0c57668
3280 22:39:13.786080 # [ 80.733875] 5ea0: 00000000 c5a87400 b6dbb000 c2815800 c5a75f60 c07e16c4 c5a75f5c c5a75ec8
3281 22:39:13.786541 # [ 80.742327] 5ec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c5a74000
3282 22:39:13.786818 # [ 80.750775] 5ee0: b6dbb000 00020000 00000004 00000014 0001ffec c5a75ee0 00000001 b6dba000
3283 22:39:13.787045 # [ 80.759224] 5f00: c5b1d400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3284 22:39:13.787280 # [ 80.767673] 5f20: 00000000 00000000 c13dc868 6749da2e c206c120 c5a87400 c5a87400 c5a74000
3285 22:39:13.829986 # [ 80.776123] 5f40: b6dbb000 00000000 00000000 00000004 c5a75f94 c5a75f60 c059c020 c059b974
3286 22:39:13.830398 # [ 80.784571] 5f60: 00000000 00000000 c5a75fac 6749da2e 00000014 00000014 b6f02e00 00000004
3287 22:39:13.830649 # [ 80.793020] 5f80: c03002e4 c5a74000 c5a75fa4 c5a75f98 c059c0b0 c059bfb8 00000000 c5a75fa8
3288 22:39:13.830853 # [ 80.801469] 5fa0: c03000c0 c059c0a4 00000014 00000014 00000001 b6dbb000 00000014 00000000
3289 22:39:13.831061 # [ 80.809919] 5fc0: 00000014 00000014 b6f02e00 00000004 00000001 00000000 00020000 be8c0ac4
3290 22:39:13.874148 # [ 80.818368] 5fe0: 00000004 be8c07f8 b6e6cd8f b6df37e6 800e0030 00000001 00000000 00000000
3291 22:39:13.874567 # [ 80.826810] Backtrace:
3292 22:39:13.874810 # [ 80.829545] [<c13c73a8>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
3293 22:39:13.875036 # [ 80.838774] r5:c6e59000 r4:00000029
3294 22:39:13.875245 # [ 80.842626] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
3295 22:39:13.875451 # [ 80.850910] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
3296 22:39:13.875654 # [ 80.859101] r9:c5a75f60 r8:c53900c0 r7:00000014 r6:b6dbb000 r5:c5a87400 r4:c0c5765c
3297 22:39:13.918061 # [ 80.867125] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
3298 22:39:13.918521 # [ 80.875227] r9:c07e16c4 r8:c5a75f60 r7:c2815800 r6:b6dbb000 r5:c5a87400 r4:00000000
3299 22:39:13.918791 # [ 80.883246] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
3300 22:39:13.919022 # [ 80.890653] r10:00000004 r9:00000000 r8:00000000 r7:b6dbb000 r6:c5a74000 r5:c5a87400
3301 22:39:13.919231 # [ 80.898750] r4:c5a87400
3302 22:39:13.919434 # [ 80.901559] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
3303 22:39:13.962098 # [ 80.908968] r9:c<6>[ 81.455309] lkdtm: Performing direct entry WRITE_KERN
3304 22:39:13.962556 5a74000 r8:c03002e4 r7:00000004 r<6>[ 81.461959] lkdtm: attempting bad 7795348 byte write at c13c7280
3305 22:39:13.962836 6:b6f02e00 r5:00000014 r4:0000001<1>[ 81.471237] 8<--- cut here ---
3306 22:39:13.963068 <1>[ 81.477344] Unable to handle kernel paging request at virtual address c13c7280
3307 22:39:13.963277 <1>[ 81.484839] pgd = 855f887b
3308 22:39:13.963480 <1>[ 81.487815] [c13c7280] *pgd=1121940e(bad)
3309 22:39:13.963679 <0>[ 81.492114] Internal error: Oops: 80d [#14] SMP ARM
3310 22:39:14.006111 <4>[ 81.497262] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
3311 22:39:14.006583 <4>[ 81.526594] CPU: 0 PID: 2565 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3312 22:39:14.006861 <4>[ 81.534605] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3313 22:39:14.050109 <4>[ 81.541412] PC is at memcpy+0x50/0x330
3314 22:39:14.050570 <4>[ 81.545433] LR is at 0xe92dd830
3315 22:39:14.050845 <4>[ 81.548845] pc : [<c08d4f10>] lr : [<e92dd830>] psr: 200e0013
3316 22:39:14.051072 <4>[ 81.555380] sp : c6829e2c ip : e1a0c00d fp : c6829e64
3317 22:39:14.051281 <4>[ 81.560874] r10: 0000000b r9 : c1ad56d0 r8 : e89da800
3318 22:39:14.051484 <4>[ 81.566368] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3319 22:39:14.051685 <4>[ 81.573164] r3 : e1a0c00d r2 : 0076f1f4 r1 : c0c5800c r0 : c13c7280
3320 22:39:14.051887 <4>[ 81.579962] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3321 22:39:14.094106 <4>[ 81.587368] Control: 10c5387d Table: 146bc04a DAC: 00000051
3322 22:39:14.094567 <0>[ 81.593384] Process cat (pid: 2565, stack limit = 0x559a97e2)
3323 22:39:14.094844 <0>[ 81.599399] Stack: (0xc6829e2c to 0xc682a000)
3324 22:39:14.095069 <0>[ 81.604029] 9e20: c0c57fec 0076f294 c6829f60 c15ebd0c c13c7280
3325 22:39:14.095280 <0>[ 81.612479] 9e40: c13c7280 c13c7464 0000002a c6e58000 0000000b c6829f60 c6829e74 c6829e68
3326 22:39:14.095490 <0>[ 81.620927] 9e60: c0c5727c c13c7424 c6829e9c c6829e78 c0c5777c c0c5725c c0c5765c c5a87180
3327 22:39:14.138053 <0>[ 81.629376] 9e80: b6e45000 0000000b c53900c0 c6829f60 c6829ec4 c6829ea0 c07e1728 c0c57668
3328 22:39:14.138511 <0>[ 81.637826] 9ea0: 00000000 c5a87180 b6e45000 c2815800 c6829f60 c07e16c4 c6829f5c c6829ec8
3329 22:39:14.138767 <0>[ 81.646277] 9ec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c6828000
3330 22:39:14.138988 <0>[ 81.654727] 9ee0: b6e45000 00020000 00000004 0000000b 0001fff5 c6829ee0 00000001 b6e44000
3331 22:39:14.139196 <0>[ 81.663176] 9f00: c5d183c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3332 22:39:14.182100 <0>[ 81.671624] 9f20: 00000000 00000000 c13dc868 bed3adb4 c206c120 c5a87180 c5a87180 c6828000
3333 22:39:14.182560 <0>[ 81.680075] 9f40: b6e45000 00000000 00000000 00000004 c6829f94 c6829f60 c059c020 c059b974
3334 22:39:14.182831 <0>[ 81.688524] 9f60: 00000000 00000000 c6829fac bed3adb4 0000000b 0000000b b6f8ce00 00000004
3335 22:39:14.183060 <0>[ 81.696972] 9f80: c03002e4 c6828000 c6829fa4 c6829f98 c059c0b0 c059bfb8 00000000 c6829fa8
3336 22:39:14.183283 <0>[ 81.705420] 9fa0: c03000c0 c059c0a4 0000000b 0000000b 00000001 b6e45000 0000000b 00000000
3337 22:39:14.226094 <0>[ 81.713869] 9fc0: 0000000b 0000000b b6f8ce00 00000004 00000001 00000000 00020000 bed90ac4
3338 22:39:14.226554 <0>[ 81.722318] 9fe0: 00000004 bed907f8 b6ef6d8f b6e7d7e6 800e0030 00000001 00000000 00000000
3339 22:39:14.226821 <0>[ 81.730760] Backtrace:
3340 22:39:14.227048 <0>[ 81.733501] [<c13c7418>] (lkdtm_WRITE_KERN) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
3341 22:39:14.227256 <0>[ 81.741953] r7:c6829f60 r6:0000000b r5:c6e58000 r4:0000002a
3342 22:39:14.227459 <0>[ 81.747888] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
3343 22:39:14.270120 <0>[ 81.756173] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
3344 22:39:14.270608 <0>[ 81.764362] r9:c6829f60 r8:c53900c0 r7:0000000b r6:b6e45000 r5:c5a87180 r4:c0c5765c
3345 22:39:14.270906 <0>[ 81.772386] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
3346 22:39:14.271155 <0>[ 81.780489] r9:c07e16c4 r8:c6829f60 r7:c2815800 r6:b6e45000 r5:c5a87180 r4:00000000
3347 22:39:14.271368 <0>[ 81.788507] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
3348 22:39:14.271573 <0>[ 81.795915] r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c6828000 r5:c5a87180
3349 22:39:14.314137 <0>[ 81.804012] r4:c5a87180
3350 22:39:14.314592 <0>[ 81.806820] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
3351 22:39:14.314864 <0>[ 81.814228] r9:c6828000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:0000000b r4:0000000b
3352 22:39:14.315093 <0>[ 81.822249] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3353 22:39:14.315318 <0>[ 81.830086] Exception stack(0xc6829fa8 to 0xc6829ff0)
3354 22:39:14.315544 <0>[ 81.835408] 9fa0: 0000000b 0000000b 00000001 b6e45000 0000000b 00000000
3355 22:39:14.357933 <0>[ 81.843858] 9fc0: 0000000b 0000000b b6f8ce00 00000004 00000001 00000000 00020000 bed90ac4
3356 22:39:14.358081 <0>[ 81.852305] 9fe0: 00000004 bed907f8 b6ef6d8f b6e7d7e6
3357 22:39:14.358158 <0>[ 81.857629] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3358 22:39:14.358226 <4>[ 81.863997] ---[ end trace 77357beb01f1e273 ]---
3359 22:39:14.358289 4
3360 22:39:14.358345 # [ 80.916987] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3361 22:39:14.358403 # [ 80.924826] Exception stack(0xc5a75fa8 to 0xc5a75ff0)
3362 22:39:14.358457 # [ 80.930148] 5fa0: 00000014 00000014 00000001 b6dbb000 00000014 00000000
3363 22:39:14.401869 # [ 80.938599] 5fc0: 00000014 00000014 b6f02e00 00000004 00000001 00000000 00020000 be8c0ac4
3364 22:39:14.401938 # [ 80.947045] 5fe0: 00000004 be8c07f8 b6e6cd8f b6df37e6
3365 22:39:14.401995 # [ 80.952371] Code: e34a3bcd e30604b4 e34c01ad e0233002 (e5843000)
3366 22:39:14.402046 # [ 80.958738] ---[ end trace 77357beb01f1e272 ]---
3367 22:39:14.402101 # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL]
3368 22:39:14.402154 not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1
3369 22:39:14.402212 # selftests: lkdtm: WRITE_KERN.sh
3370 22:39:14.402261 # Segmentation fault
3371 22:39:14.474251 # [ 81.455309] lkdtm: Performing direct entry WRITE_KERN
3372 22:39:14.474317 # [ 81.461959] lkdtm: attempting bad 7795348 byte write at c13c7280
3373 22:39:14.474371 # [ 81.471237] 8<--- cut here ---
3374 22:39:14.474423 # [ 81.477344] Unable to handle kernel paging request at virtual address c13c7280
3375 22:39:14.474476 # [ 81.484839] pgd = 855f887b
3376 22:39:14.474525 # [ 81.487815] [c13c7280] *pgd=1121940e(bad)
3377 22:39:14.474574 # [ 81.492114] Internal error: Oops: 80d [#14] SMP ARM
3378 22:39:14.517822 # [ 81.497262] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
3379 22:39:14.517910 # [ 81.526594] CPU: 0 PID: 2565 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3380 22:39:14.517979 # [ 81.534605] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3381 22:39:14.518033 # [ 81.541412] PC is at memcpy+0x50/0x330
3382 22:39:14.518089 # [ 81.545433] LR is at 0xe92dd830
3383 22:39:14.561918 # [ 81.548845] pc : [<c08d4f10>] lr : [<e92dd830>] psr: 200e0013
3384 22:39:14.561976 # [ 81.555380] sp : c6829e2c ip : e1a0c00d fp : c6829e64
3385 22:39:14.562035 # [ 81.560874] r10: 0000000b r9 : c1ad56d0 r8 : e89da800
3386 22:39:14.562084 # [ 81.566368] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3387 22:39:14.562146 # [ 81.573164] r3 : e1a0c00d r2 : 0076f1f4 r1 : c0c5800c r0 : c13c7280
3388 22:39:14.562196 # [ 81.579962] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3389 22:39:14.562255 # [ 81.587368] Control: 10c5387d Table: 146bc04a DAC: 00000051
3390 22:39:14.606100 # [ 81.593384] Process cat (pid: 2565, stack limit = 0x559a97e2)
3391 22:39:14.606537 # [ 81.599399] Stack: (0xc6829e2c to 0xc682a000)
3392 22:39:14.606787 # [ 81.604029] 9e20: c0c57fec 0076f294 c6829f60 c15ebd0c c13c7280
3393 22:39:14.606994 # [ 81.612479] 9e40: c13c7280 c13c7464 0000002a c6e58000 0000000b c6829f60 c6829e74 c6829e68
3394 22:39:14.607183 # [ 81.620927] 9e60: c0c5727c c13c7424 c6829e9c c6829e78 c0c5777c c0c5725c c0c5765c c5a87180
3395 22:39:14.607374 # [ 81.629376] 9e80: b6e45000 0000000b c53900c0 c6829f60 c6829ec4 c6829ea0 c07e1728 c0c57668
3396 22:39:14.650062 # [ 81.637826] 9ea0: 00000000 c5a87180 b6e45000 c2815800 c6829f60 c07e16c4 c6829f5c c6829ec8
3397 22:39:14.650473 # [ 81.646277] 9ec0: c059ba74 c07e16d0 00000001 00000000 c059c020 c13dc868 c059c020 c6828000
3398 22:39:14.650701 # [ 81.654727] 9ee0: b6e45000 00020000 00000004 0000000b 0001fff5 c6829ee0 00000001 b6e44000
3399 22:39:14.650899 # [ 81.663176] 9f00: c5d183c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3400 22:39:14.651085 # [ 81.671624] 9f20: 00000000 00000000 c13dc868 bed3adb4 c206c120 c5a87180 c5a87180 c6828000
3401 22:39:14.693980 # [ 81.680075] 9f40: b6e45000 00000000 00000000 00000004 c6829f94 c6829f60 c059c020 c059b974
3402 22:39:14.694403 # [ 81.688524] 9f60: 00000000 00000000 c6829fac bed3adb4 0000000b 0000000b b6f8ce00 00000004
3403 22:39:14.694635 # [ 81.696972] 9f80: c03002e4 c6828000 c6829fa4 c6829f98 c059c0b0 c059bfb8 00000000 c6829fa8
3404 22:39:14.694827 # [ 81.705420] 9fa0: c03000c0 c059c0a4 0000000b 0000000b 00000001 b6e45000 0000000b 00000000
3405 22:39:14.695043 # [ 81.713869] 9fc0: 0000000b 0000000b b6f8ce00 00000004 00000001 00000000 00020000 bed90ac4
3406 22:39:14.738089 # [ 81.722318] 9fe0: 00000004 bed907f8 b6ef6d8f b6e7d7e6 800e0030 00000001 00000000 00000000
3407 22:39:14.738510 # [ 81.730760] Backtrace:
3408 22:39:14.738756 # [ 81.733501] [<c13c7418>] (lkdtm_WRITE_KERN) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
3409 22:39:14.738963 # [ 81.741953] r7:c6829f60 r6:0000000b r5:c6e58000 r4:0000002a
3410 22:39:14.739155 # [ 81.747888] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
3411 22:39:14.739338 # [ 81.756173] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
3412 22:39:14.782077 # [ 81.764362] r9:c6829f60 r8:c53900c0 r7:0000000b r6:b6e45000 r5:c5a87180 r4:c0c5765c
3413 22:39:14.782499 # [ 81.772386] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
3414 22:39:14.782745 # [ 81.780489] r9:c07e16c4 r8:c6829f60 r7:c2815800 r6:b6e45000 r5:c5a87180 r4:00000000
3415 22:39:14.782955 # [ 81.788507] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
3416 22:39:14.783146 # [ 81.795915] r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c6828000 r5:c5a87180
3417 22:39:14.783331 # [ 81.804012] r4:c5a87180
3418 22:39:14.783514 # [ 81.806820] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
3419 22:39:14.826103 # [ 81.814228] r9:c6828000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:0000000b r4:0000000b
3420 22:39:14.826526 # [ 81.822249] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3421 22:39:14.826772 # [ 81.830086] Exception stack(0xc6829fa8 to 0xc6829ff0)
3422 22:39:14.826981 # [ 81.835408] 9fa0: 0000000b 0000000b 00000001 b6e45000 0000000b<6>[ 82.346910] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3423 22:39:14.827184 00000000
3424 22:39:14.827369 # [ 81.843858] 9fc0:<6>[ 82.353435] lkdtm: attempting good refcount_inc() without overflow
3425 22:39:14.870152 0000000b 0000000b b6f8ce00 00000<6>[ 82.362794] lkdtm: attempting bad refcount_inc() overflow
3426 22:39:14.870609 004 00000001 00000000 00020000 be<4>[ 82.371524] ------------[ cut here ]------------
3427 22:39:14.870883 d90ac4
3428 22:39:14.871106 # [ 81.852305] 9fe0: 00<4>[ 82.379203] WARNING: CPU: 0 PID: 2641 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3429 22:39:14.871320 000004 bed907f8 b6ef6d8f b6e7d7e6<4>[ 82.390762] refcount_t: saturated; leaking memory.
3430 22:39:14.871530
3431 22:39:14.914144 # [ 81.857629] Code: f5d1f05c<4>[ 82.398778] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
3432 22:39:14.914616 f5d1f07c e8b151f8 e2522020 (e8a0<4>[ 82.430701] CPU: 0 PID: 2641 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3433 22:39:14.914895 <4>[ 82.441522] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3434 22:39:14.958141 <4>[ 82.448314] Backtrace:
3435 22:39:14.958596 <4>[ 82.451044] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
3436 22:39:14.958871 <4>[ 82.458884] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3437 22:39:14.959095 <4>[ 82.464816] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
3438 22:39:14.959302 <4>[ 82.472401] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3439 22:39:14.959505 <4>[ 82.479631] r9:00000009 r8:c0875150 r7:00000016 r6:00000009 r5:c0875150 r4:c1a29834
3440 22:39:15.002151 <4>[ 82.487643] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
3441 22:39:15.002610 <4>[ 82.495394] r7:00000016 r6:c1a29834 r5:c1a2980c r4:c6f08000
3442 22:39:15.002884 <4>[ 82.501326] [<c13baae8>] (warn_slowpath_fmt) from [<c0875150>] (refcount_warn_saturate+0xd4/0x174)
3443 22:39:15.003111 <4>[ 82.510555] r9:c1ad56dc r8:c15ebd0c r7:c6f09f60 r6:00000016 r5:c6e59000 r4:c6f08000
3444 22:39:15.003322 <4>[ 82.518573] [<c087507c>] (refcount_warn_saturate) from [<c0c58300>] (__refcount_add.constprop.0+0x44/0x58)
3445 22:39:15.046151 <4>[ 82.528501] [<c0c582bc>] (__refcount_add.constprop.0) from [<c13c7894>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3446 22:39:15.046611 <4>[ 82.538859] [<c13c781c>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
3447 22:39:15.046886 <4>[ 82.548257] r4:0000002b
3448 22:39:15.047111 <4>[ 82.551060] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
3449 22:39:15.047326 <4>[ 82.559338] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
3450 22:39:15.047534 <4>[ 82.567523] r9:c6f09f60 r8:c53900c0 r7:00000016 r6:b6e1a000 r5:c5a87a40 r4:c0c5765c
3451 22:39:15.090152 <4>[ 82.575545] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
3452 22:39:15.090615 <4>[ 82.583642] r9:c07e16c4 r8:c6f09f60 r7:c2815800 r6:b6e1a000 r5:c5a87a40 r4:00000000
3453 22:39:15.090894 <4>[ 82.591655] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
3454 22:39:15.091119 <4>[ 82.599058] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c6f08000 r5:c5a87a40
3455 22:39:15.091329 <4>[ 82.607151] r4:c5a87a40
3456 22:39:15.091532 <4>[ 82.609955] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
3457 22:39:15.134146 <4>[ 82.617358] r9:c6f08000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:00000016 r4:00000016
3458 22:39:15.134605 <4>[ 82.625373] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3459 22:39:15.134880 <4>[ 82.633208] Exception stack(0xc6f09fa8 to 0xc6f09ff0)
3460 22:39:15.135107 <4>[ 82.638527] 9fa0: 00000016 00000016 00000001 b6e1a000 00000016 00000000
3461 22:39:15.135316 <4>[ 82.646974] 9fc0: 00000016 00000016 b6f61e00 00000004 00000001 00000000 00020000 be884ac4
3462 22:39:15.135521 <4>[ 82.655418] 9fe0: 00000004 be8847f8 b6ecbd8f b6e527e6
3463 22:39:15.135730 51f8)
3464 22:39:15.178027 # [ 81.863997] ---[ end<4>[ 82.660803] irq event stamp: 0
3465 22:39:15.178518 trace 77357beb01f1e273 ]---
3466 22:39:15.178794 # W<4>[ 82.667028] hardirqs last enabled at (0): [<00000000>] 0x0
3467 22:39:15.179058 RITE_KERN: missing 'call trace:':<4>[ 82.675740] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3468 22:39:15.179296 [FAIL]
3469 22:39:15.179521 not ok 41 selftests: lkd<4>[ 82.686359] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3470 22:39:15.179732 tm: WRITE_KERN.sh # exit=1
3471 22:39:15.179934 # sel<4>[ 82.696983] softirqs last disabled at (0): [<00000000>] 0x0
3472 22:39:15.222167 ftests: lkdtm: REFCOUNT_INC_OVERF<4>[ 82.705691] ---[ end trace 77357beb01f1e274 ]---
3473 22:39:15.222591 LOW.sh
3474 22:39:15.222835 <6>[ 82.713414] lkdtm: Overflow detected: saturated
3475 22:39:15.309211 # [ 82.346910] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3476 22:39:15.309651 # [ 82.353435] lkdtm: attempting good refcount_inc() without overflow
3477 22:39:15.309917 # [ 82.362794] lkdtm: attempting bad refcount_inc() overflow
3478 22:39:15.310121 # [ 82.371524] ------------[ cut here ]------------
3479 22:39:15.310313 # [ 82.379203] WARNING: CPU: 0 PID: 2641 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3480 22:39:15.310502 # [ 82.390762] refcount_t: saturated; leaking memory.
3481 22:39:15.352114 # [ 82.398778] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
3482 22:39:15.352547 # [ 82.430701] CPU: 0 PID: 2641 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3483 22:39:15.352807 # [ 82.441522] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3484 22:39:15.353009 # [ 82.448314] Backtrace:
3485 22:39:15.395156 # [ 82.451044] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
3486 22:39:15.395574 # [ 82.458884] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3487 22:39:15.395805 # [ 82.464816] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
3488 22:39:15.396005 # [ 82.472401] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3489 22:39:15.396194 # [ 82.479631] r9:00000009 r8:c0875150 r7:00000016 r6:00000009 r5:c0875150 r4:c1a29834
3490 22:39:15.396379 # [ 82.487643] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
3491 22:39:15.438259 # [ 82.495394] r7:00000016 r6:c1a29834 r5:c1a2980c r4:c6f08000
3492 22:39:15.438688 # [ 82.501326] [<c13baae8>] (warn_slowpath_fmt) from [<c0875150>] (refcount_warn_saturate+0xd4/0x174)
3493 22:39:15.438927 # [ 82.510555] r9:c1ad56dc r8:c15ebd0c r7:c6f09f60 r6:00000016 r5:c6e59000 r4:c6f08000
3494 22:39:15.439128 # [ 82.518573] [<c087507c>] (refcount_warn_saturate) from [<c0c58300>] (__refcount_add.constprop.0+0x44/0x58)
3495 22:39:15.439321 # [ 82.528501] [<c0c582bc>] (__refcount_add.constprop.0) from [<c13c7894>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3496 22:39:15.481997 # [ 82.538859] [<c13c781c>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
3497 22:39:15.482411 # [ 82.548257] r4:0000002b
3498 22:39:15.482639 # [ 82.551060] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
3499 22:39:15.482837 # [ 82.559338] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
3500 22:39:15.483025 # [ 82.567523] r9:c6f09f60 r8:c53900c0 r7:00000016 r6:b6e1a000 r5:c5a87a40 r4:c0c5765c
3501 22:39:15.483248 # [ 82.575545] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
3502 22:39:15.526101 # [ 82.583642] r9:c07e16c4 r8:c6f09f60 r7:c2815800 r6:b6e1a000 r5:c5a87a40 r4:00000000
3503 22:39:15.526524 # [ 82.591655] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
3504 22:39:15.526771 # [ 82.599058] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c6f08000 r5:c5a87a40
3505 22:39:15.526980 # [ 82.607151] r4:c5a87a40
3506 22:39:15.527166 # [ 82.609955] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
3507 22:39:15.527352 # [ 82.617358] r9:c6f08000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:00000016 r4:00000016
3508 22:39:15.570106 # [ 82.625373] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3509 22:39:15.570563 # [ 82.633208] Exception stack(0xc6f09fa8 to 0xc6f09ff0)
3510 22:39:15.570843 # [ 82.638527] 9fa0: 00000016 00000016 00000001 b6e1a000 00000016 00000000
3511 22:39:15.571066 # [ 82.646974] 9fc0: 00000016 00000016 b6f61e00 00000004 00000001 00000000 00020000 be884ac4
3512 22:39:15.571279 # [ 82.655418] 9fe0: 00000004 be8847f8 b6ecbd8f b6e527e6
3513 22:39:15.571486 # [ 82.660803] irq event stamp: 0
3514 22:39:15.571686 # [ 82.667028] hardirqs last enabled at (0): [<00000000>] 0x0
3515 22:39:15.613950 # [ 82.675740] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3516 22:39:15.614421 # [ 82.686359] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3517 22:39:15.614737 # [ 82.696983] softirqs last disabled at (0): [<00000000>] 0x0
3518 22:39:15.615021 # [ 82.705691] ---[ end trace 77357beb01f1e27<6>[ 83.129807] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3519 22:39:15.615310 4 ]---
3520 22:39:15.615596 # [ 82.713414] lkdtm: O<6>[ 83.137844] lkdtm: attempting good refcount_add() without overflow
3521 22:39:15.615904 verflow detected: saturated
3522 22:39:15.658072 # RE<6>[ 83.147069] lkdtm: attempting bad refcount_add() overflow
3523 22:39:15.658494 FCOUNT_INC_OVERFLOW: missing 'cal<4>[ 83.155688] ------------[ cut here ]------------
3524 22:39:15.658744 l trace:': [FAIL]
3525 22:39:15.658951 not ok 42 self<4>[ 83.163337] WARNING: CPU: 1 PID: 2676 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3526 22:39:15.659147 tests: lkdtm: REFCOUNT_INC_OVERFL<4>[ 83.174903] refcount_t: saturated; leaking memory.
3527 22:39:15.659336 OW.sh # exit=1
3528 22:39:15.702067 # selftests: lkdt<4>[ 83.182764] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
3529 22:39:15.702499 m: REFCOUNT_ADD_OVERFLOW.sh
3530 22:39:15.702744 <4>[ 83.214783] CPU: 1 PID: 2676 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3531 22:39:15.702958 <4>[ 83.225248] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3532 22:39:15.703151 <4>[ 83.232041] Backtrace:
3533 22:39:15.746092 <4>[ 83.234770] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
3534 22:39:15.746554 <4>[ 83.242610] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3535 22:39:15.746825 <4>[ 83.248543] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
3536 22:39:15.747054 <4>[ 83.256127] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3537 22:39:15.747262 <4>[ 83.263357] r9:00000009 r8:c0875150 r7:00000016 r6:00000009 r5:c0875150 r4:c1a29834
3538 22:39:15.747466 <4>[ 83.271374] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
3539 22:39:15.790098 <4>[ 83.279125] r7:00000016 r6:c1a29834 r5:c1a2980c r4:c6f16000
3540 22:39:15.790559 <4>[ 83.285058] [<c13baae8>] (warn_slowpath_fmt) from [<c0875150>] (refcount_warn_saturate+0xd4/0x174)
3541 22:39:15.790827 <4>[ 83.294286] r9:c1ad56f4 r8:c15ebd0c r7:c6f17f60 r6:00000016 r5:c466a000 r4:c6f16000
3542 22:39:15.791054 <4>[ 83.302304] [<c087507c>] (refcount_warn_saturate) from [<c0c58300>] (__refcount_add.constprop.0+0x44/0x58)
3543 22:39:15.791269 <4>[ 83.312233] [<c0c582bc>] (__refcount_add.constprop.0) from [<c13c793c>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3544 22:39:15.834099 <4>[ 83.322592] [<c13c78b8>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
3545 22:39:15.834562 <4>[ 83.331989] r4:0000002c
3546 22:39:15.834833 <4>[ 83.334793] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
3547 22:39:15.835064 <4>[ 83.343071] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
3548 22:39:15.835274 <4>[ 83.351255] r9:c6f17f60 r8:c53900c0 r7:00000016 r6:b6dbf000 r5:c5b1c140 r4:c0c5765c
3549 22:39:15.835480 <4>[ 83.359274] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
3550 22:39:15.878104 <4>[ 83.367373] r9:c07e16c4 r8:c6f17f60 r7:c2815800 r6:b6dbf000 r5:c5b1c140 r4:00000000
3551 22:39:15.878559 <4>[ 83.375384] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
3552 22:39:15.878826 <4>[ 83.382790] r10:00000004 r9:00000000 r8:00000000 r7:b6dbf000 r6:c6f16000 r5:c5b1c140
3553 22:39:15.879058 <4>[ 83.390884] r4:c5b1c140
3554 22:39:15.879267 <4>[ 83.393688] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
3555 22:39:15.879475 <4>[ 83.401092] r9:c6f16000 r8:c03002e4 r7:00000004 r6:b6f06e00 r5:00000016 r4:00000016
3556 22:39:15.921822 <4>[ 83.409107] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3557 22:39:15.922001 <4>[ 83.416943] Exception stack(0xc6f17fa8 to 0xc6f17ff0)
3558 22:39:15.922071 <4>[ 83.422264] 7fa0: 00000016 00000016 00000001 b6dbf000 00000016 00000000
3559 22:39:15.922120 <4>[ 83.430711] 7fc0: 00000016 00000016 b6f06e00 00000004 00000001 00000000 00020000 bedbdac4
3560 22:39:15.922182 <4>[ 83.439157] 7fe0: 00000004 bedbd7f8 b6e70d8f b6df77e6
3561 22:39:15.922234 <4>[ 83.444520] irq event stamp: 0
3562 22:39:15.922285 <4>[ 83.447858] hardirqs last enabled at (0): [<00000000>] 0x0
3563 22:39:15.966148 <4>[ 83.453733] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3564 22:39:15.966567 <4>[ 83.461494] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3565 22:39:15.966817 <4>[ 83.469288] softirqs last disabled at (0): [<00000000>] 0x0
3566 22:39:15.967020 <4>[ 83.475170] ---[ end trace 77357beb01f1e275 ]---
3567 22:39:15.967212 <6>[ 83.480067] lkdtm: Overflow detected: saturated
3568 22:39:16.067200 # [ 83.129807] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3569 22:39:16.067668 # [ 83.137844] lkdtm: attempting good refcount_add() without overflow
3570 22:39:16.067936 # [ 83.147069] lkdtm: attempting bad refcount_add() overflow
3571 22:39:16.068160 # [ 83.155688] ------------[ cut here ]------------
3572 22:39:16.068370 # [ 83.163337] WARNING: CPU: 1 PID: 2676 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3573 22:39:16.068577 # [ 83.174903] refcount_t: saturated; leaking memory.
3574 22:39:16.110202 # [ 83.182764] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
3575 22:39:16.110662 # [ 83.214783] CPU: 1 PID: 2676 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3576 22:39:16.110986 # [ 83.225248] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3577 22:39:16.111266 # [ 83.232041] Backtrace:
3578 22:39:16.154033 # [ 83.234770] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
3579 22:39:16.154473 # [ 83.242610] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3580 22:39:16.154729 # [ 83.248543] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
3581 22:39:16.154949 # [ 83.256127] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3582 22:39:16.155187 # [ 83.263357] r9:00000009 r8:c0875150 r7:00000016 r6:00000009 r5:c0875150 r4:c1a29834
3583 22:39:16.155435 # [ 83.271374] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
3584 22:39:16.197997 # [ 83.279125] r7:00000016 r6:c1a29834 r5:c1a2980c r4:c6f16000
3585 22:39:16.198416 # [ 83.285058] [<c13baae8>] (warn_slowpath_fmt) from [<c0875150>] (refcount_warn_saturate+0xd4/0x174)
3586 22:39:16.198667 # [ 83.294286] r9:c1ad56f4 r8:c15ebd0c r7:c6f17f60 r6:00000016 r5:c466a000 r4:c6f16000
3587 22:39:16.198875 # [ 83.302304] [<c087507c>] (refcount_warn_saturate) from [<c0c58300>] (__refcount_add.constprop.0+0x44/0x58)
3588 22:39:16.199067 # [ 83.312233] [<c0c582bc>] (__refcount_add.constprop.0) from [<c13c793c>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3589 22:39:16.242041 # [ 83.322592] [<c13c78b8>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
3590 22:39:16.242455 # [ 83.331989] r4:0000002c
3591 22:39:16.242739 # [ 83.334793] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
3592 22:39:16.242944 # [ 83.343071] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
3593 22:39:16.243132 # [ 83.351255] r9:c6f17f60 r8:c53900c0 r7:00000016 r6:b6dbf000 r5:c5b1c140 r4:c0c5765c
3594 22:39:16.243315 # [ 83.359274] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
3595 22:39:16.286066 # [ 83.367373] r9:c07e16c4 r8:c6f17f60 r7:c2815800 r6:b6dbf000 r5:c5b1c140 r4:00000000
3596 22:39:16.286489 # [ 83.375384] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
3597 22:39:16.286733 # [ 83.382790] r10:00000004 r9:00000000 r8:00000000 r7:b6dbf000 r6:c6f16000 r5:c5b1c140
3598 22:39:16.286949 # [ 83.390884] r4:c5b1c140
3599 22:39:16.287139 # [ 83.393688] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
3600 22:39:16.287354 # [ 83.401092] r9:c6f16000 r8:c03002e4 r7:00000004 r6:b6f06e00 r5:00000016 r4:00000016
3601 22:39:16.330106 # [ 83.409107] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3602 22:39:16.330565 # [ 83.416943] Exception stack(0xc6f17fa8 to 0xc6f17ff0)
3603 22:39:16.330945 # [ 83.422264] 7fa0: 00000016 00000016 00000001 b6dbf000 00000016 00000000
3604 22:39:16.331254 # [ 83.430711] 7fc0: 00000016 00000016 b6f06e00 00000004 00000001 00000000 00020000 bedbdac4
3605 22:39:16.331550 # [ 83.439157] 7fe0: 00000004 bedbd7f8 b6e70d8f b6df77e6
3606 22:39:16.331825 # [ 83.444520] irq event stamp: 0
3607 22:39:16.332107 # [ 83.447858] hardirqs last enabled at (0): [<00000000>] 0x0
3608 22:39:16.374055 # [ 83.453733] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3609 22:39:16.374477 # [ 83.461494] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3610 22:39:16.374727 # [ 83.469288] softirqs last disabled at (0): [<00000000>] 0x0
3611 22:39:16.374946 # [ 83.475170] ---[ end trace 77357b<6>[ 83.888617] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3612 22:39:16.375166 eb01f1e275 ]---
3613 22:39:16.375369 # [ 83.480067]<6>[ 83.898080] lkdtm: attempting bad refcount_inc_not_zero() overflow
3614 22:39:16.418090 lkdtm: Overflow detected: satura<4>[ 83.907455] ------------[ cut here ]------------
3615 22:39:16.418507 ted
3616 22:39:16.418737 # REFCOUNT_ADD_OVERFLOW: mis<4>[ 83.915240] WARNING: CPU: 0 PID: 2711 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3617 22:39:16.418941 sing 'call trace:': [FAIL]
3618 22:39:16.419162 not o<4>[ 83.926773] refcount_t: saturated; leaking memory.
3619 22:39:16.462106 k 43 selftests: lkdtm: REFCOUNT_A<4>[ 83.934709] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
3620 22:39:16.462577 DD_OVERFLOW.sh # exit=1
3621 22:39:16.462837 # selfte<4>[ 83.966694] CPU: 0 PID: 2711 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3622 22:39:16.463062 <4>[ 83.977517] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3623 22:39:16.463275 <4>[ 83.984310] Backtrace:
3624 22:39:16.463478 <4>[ 83.987038] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
3625 22:39:16.506099 <4>[ 83.994879] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3626 22:39:16.506558 <4>[ 84.000810] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
3627 22:39:16.506833 <4>[ 84.008394] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3628 22:39:16.507060 <4>[ 84.015626] r9:00000009 r8:c087511c r7:00000013 r6:00000009 r5:c087511c r4:c1a29834
3629 22:39:16.507270 <4>[ 84.023638] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
3630 22:39:16.507477 <4>[ 84.031388] r7:00000013 r6:c1a29834 r5:c1a2980c r4:c2fb2000
3631 22:39:16.550093 <4>[ 84.037320] [<c13baae8>] (warn_slowpath_fmt) from [<c087511c>] (refcount_warn_saturate+0xa0/0x174)
3632 22:39:16.550551 <4>[ 84.046548] r9:c1ad570c r8:c15ebd0c r7:c2fb3f60 r6:0000001f r5:c5c09000 r4:7fffffff
3633 22:39:16.550822 <4>[ 84.054566] [<c087507c>] (refcount_warn_saturate) from [<c13c7808>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3634 22:39:16.551055 <4>[ 84.065274] [<c13c77a4>] (__refcount_add_not_zero.constprop.0) from [<c13c79b0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3635 22:39:16.551263 <4>[ 84.077188] r5:c5c09000 r4:c2fb2000
3636 22:39:16.594207 <4>[ 84.081037] [<c13c7960>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
3637 22:39:16.594669 <4>[ 84.091215] r4:0000002d
3638 22:39:16.594948 <4>[ 84.094018] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
3639 22:39:16.595174 <4>[ 84.102297] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
3640 22:39:16.595385 <4>[ 84.110483] r9:c2fb3f60 r8:c53900c0 r7:0000001f r6:b6e68000 r5:c5a14a00 r4:c0c5765c
3641 22:39:16.595591 <4>[ 84.118503] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
3642 22:39:16.638190 <4>[ 84.126601] r9:c07e16c4 r8:c2fb3f60 r7:c2815800 r6:b6e68000 r5:c5a14a00 r4:00000000
3643 22:39:16.638652 <4>[ 84.134615] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
3644 22:39:16.638925 <4>[ 84.142019] r10:00000004 r9:00000000 r8:00000000 r7:b6e68000 r6:c2fb2000 r5:c5a14a00
3645 22:39:16.639150 <4>[ 84.150113] r4:c5a14a00
3646 22:39:16.639359 <4>[ 84.152917] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
3647 22:39:16.639566 <4>[ 84.160322] r9:c2fb2000 r8:c03002e4 r7:00000004 r6:b6fafe00 r5:0000001f r4:0000001f
3648 22:39:16.682160 <4>[ 84.168337] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3649 22:39:16.682625 <4>[ 84.176171] Exception stack(0xc2fb3fa8 to 0xc2fb3ff0)
3650 22:39:16.682904 <4>[ 84.181491] 3fa0: 0000001f 0000001f 00000001 b6e68000 0000001f 00000000
3651 22:39:16.683127 <4>[ 84.189938] 3fc0: 0000001f 0000001f b6fafe00 00000004 00000001 00000000 00020000 beca6ac4
3652 22:39:16.683337 <4>[ 84.198383] 3fe0: 00000004 beca67f8 b6f19d8f b6ea07e6
3653 22:39:16.683543 sts: lkdtm: REFCOUNT_INC_NOT_ZERO<4>[ 84.203760] irq event stamp: 0
3654 22:39:16.683746 _OVERFLOW.sh
3655 22:39:16.726074 <4>[ 84.209931] hardirqs last enabled at (0): [<00000000>] 0x0
3656 22:39:16.726510 <4>[ 84.216980] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3657 22:39:16.726761 <4>[ 84.224760] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3658 22:39:16.726978 <4>[ 84.232514] softirqs last disabled at (0): [<00000000>] 0x0
3659 22:39:16.727186 <4>[ 84.238377] ---[ end trace 77357beb01f1e276 ]---
3660 22:39:16.727391 <6>[ 84.243266] lkdtm: Overflow detected: saturated
3661 22:39:16.836607 # [ 83.888617] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3662 22:39:16.837054 # [ 83.898080] lkdtm: attempting bad refcount_inc_not_zero() overflow
3663 22:39:16.837306 # [ 83.907455] ------------[ cut here ]------------
3664 22:39:16.837527 # [ 83.915240] WARNING: CPU: 0 PID: 2711 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3665 22:39:16.837813 # [ 83.926773] refcount_t: saturated; leaking memory.
3666 22:39:16.879823 # [ 83.934709] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
3667 22:39:16.880351 # [ 83.966694] CPU: 0 PID: 2711 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3668 22:39:16.880635 # [ 83.977517] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3669 22:39:16.880856 # [ 83.984310] Backtrace:
3670 22:39:16.881064 # [ 83.987038] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
3671 22:39:16.922690 # [ 83.994879] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3672 22:39:16.923132 # [ 84.000810] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
3673 22:39:16.923375 # [ 84.008394] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3674 22:39:16.923574 # [ 84.015626] r9:00000009 r8:c087511c r7:00000013 r6:00000009 r5:c087511c r4:c1a29834
3675 22:39:16.923764 # [ 84.023638] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
3676 22:39:16.923949 # [ 84.031388] r7:00000013 r6:c1a29834 r5:c1a2980c r4:c2fb2000
3677 22:39:16.965972 # [ 84.037320] [<c13baae8>] (warn_slowpath_fmt) from [<c087511c>] (refcount_warn_saturate+0xa0/0x174)
3678 22:39:16.966393 # [ 84.046548] r9:c1ad570c r8:c15ebd0c r7:c2fb3f60 r6:0000001f r5:c5c09000 r4:7fffffff
3679 22:39:16.966625 # [ 84.054566] [<c087507c>] (refcount_warn_saturate) from [<c13c7808>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3680 22:39:16.966853 # [ 84.065274] [<c13c77a4>] (__refcount_add_not_zero.constprop.0) from [<c13c79b0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3681 22:39:16.967082 # [ 84.077188] r5:c5c09000 r4:c2fb2000
3682 22:39:17.009994 # [ 84.081037] [<c13c7960>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
3683 22:39:17.010409 # [ 84.091215] r4:0000002d
3684 22:39:17.010640 # [ 84.094018] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
3685 22:39:17.010843 # [ 84.102297] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
3686 22:39:17.011029 # [ 84.110483] r9:c2fb3f60 r8:c53900c0 r7:0000001f r6:b6e68000 r5:c5a14a00 r4:c0c5765c
3687 22:39:17.011281 # [ 84.118503] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
3688 22:39:17.054089 # [ 84.126601] r9:c07e16c4 r8:c2fb3f60 r7:c2815800 r6:b6e68000 r5:c5a14a00 r4:00000000
3689 22:39:17.054550 # [ 84.134615] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
3690 22:39:17.054825 # [ 84.142019] r10:00000004 r9:00000000 r8:00000000 r7:b6e68000 r6:c2fb2000 r5:c5a14a00
3691 22:39:17.055051 # [ 84.150113] r4:c5a14a00
3692 22:39:17.055260 # [ 84.152917] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
3693 22:39:17.055465 # [ 84.160322] r9:c2fb2000 r8:c03002e4 r7:00000004 r6:b6fafe00 r5:0000001f r4:0000001f
3694 22:39:17.098097 # [ 84.168337] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3695 22:39:17.098559 # [ 84.176171] Exception stack(0xc2fb3fa8 to 0xc2fb3ff0)
3696 22:39:17.098834 # [ 84.181491] 3fa0: 0000001f 0000001f 00000001 b6e68000 0000001f 00000000
3697 22:39:17.099065 # [ 84.189938] 3fc0: 0000001f 0000001f b6fafe00 00000004 00000001 00000000 00020000 beca6ac4
3698 22:39:17.099275 # [ 84.198383] 3fe0: 00000004 beca67f8 b6f19d8f b6ea07e6
3699 22:39:17.099480 # [ 84.203760] irq event stamp: 0
3700 22:39:17.099682 # [ 84.209931] hardirqs last enabled at (0): [<00000000>] 0x0
3701 22:39:17.142061 # [ 84.216980] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3702 22:39:17.142483 # [ 84.224760] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3703 22:39:17.142724 # [ 84.232514] softirqs last disabled at (0): [<00000000>] 0x0
3704 22:39:17.142937 # [ 84.238377] ---[ end trace 77357beb01f1e276 ]---
3705 22:39:17.143125 # [ 84.243266] lkdtm: Overflow detected: saturated
3706 22:39:17.143307 #<6>[ 84.668438] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3707 22:39:17.186097 REFCOUNT_INC_NOT_ZERO_OVERFLOW: <6>[ 84.675966] lkdtm: attempting bad refcount_add_not_zero() overflow
3708 22:39:17.186556 missing 'call trace:': [FAIL]
3709 22:39:17.186825 no<4>[ 84.685207] ------------[ cut here ]------------
3710 22:39:17.187057 t ok 44 selftests: lkdtm: REFCOUN<4>[ 84.692914] WARNING: CPU: 1 PID: 2746 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3711 22:39:17.187271 T_INC_NOT_ZERO_OVERFLOW.sh # exit<4>[ 84.704596] refcount_t: saturated; leaking memory.
3712 22:39:17.187479 =1
3713 22:39:17.230097 # selftests: lkdtm: REFCOUNT_<4>[ 84.712390] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
3714 22:39:17.230562 ADD_NOT_ZERO_OVERFLOW.sh
3715 22:39:17.230831 <4>[ 84.744449] CPU: 1 PID: 2746 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3716 22:39:17.231061 <4>[ 84.754592] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3717 22:39:17.231273 <4>[ 84.761385] Backtrace:
3718 22:39:17.274097 <4>[ 84.764115] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
3719 22:39:17.274559 <4>[ 84.771954] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3720 22:39:17.274829 <4>[ 84.777888] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
3721 22:39:17.275060 <4>[ 84.785473] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3722 22:39:17.275265 <4>[ 84.792705] r9:00000009 r8:c087511c r7:00000013 r6:00000009 r5:c087511c r4:c1a29834
3723 22:39:17.275470 <4>[ 84.800718] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
3724 22:39:17.318103 <4>[ 84.808469] r7:00000013 r6:c1a29834 r5:c1a2980c r4:c6e00000
3725 22:39:17.318562 <4>[ 84.814400] [<c13baae8>] (warn_slowpath_fmt) from [<c087511c>] (refcount_warn_saturate+0xa0/0x174)
3726 22:39:17.318838 <4>[ 84.823626] r9:c1ad572c r8:c15ebd0c r7:c6e01f60 r6:0000001f r5:c6ea5000 r4:7fffffff
3727 22:39:17.319068 <4>[ 84.831643] [<c087507c>] (refcount_warn_saturate) from [<c13c7808>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3728 22:39:17.319280 <4>[ 84.842351] [<c13c77a4>] (__refcount_add_not_zero.constprop.0) from [<c13c7a38>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3729 22:39:17.362101 <4>[ 84.854264] r5:c6ea5000 r4:c6e00000
3730 22:39:17.362562 <4>[ 84.858113] [<c13c79e8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
3731 22:39:17.362832 <4>[ 84.868290] r4:0000002e
3732 22:39:17.363054 <4>[ 84.871094] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
3733 22:39:17.363266 <4>[ 84.879371] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
3734 22:39:17.363471 <4>[ 84.887557] r9:c6e01f60 r8:c53900c0 r7:0000001f r6:b6dd3000 r5:c4272b40 r4:c0c5765c
3735 22:39:17.406103 <4>[ 84.895575] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
3736 22:39:17.406564 <4>[ 84.903674] r9:c07e16c4 r8:c6e01f60 r7:c2815800 r6:b6dd3000 r5:c4272b40 r4:00000000
3737 22:39:17.406840 <4>[ 84.911686] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
3738 22:39:17.407067 <4>[ 84.919090] r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c6e00000 r5:c4272b40
3739 22:39:17.407272 <4>[ 84.927183] r4:c4272b40
3740 22:39:17.407475 <4>[ 84.929986] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
3741 22:39:17.450101 <4>[ 84.937390] r9:c6e00000 r8:c03002e4 r7:00000004 r6:b6f1ae00 r5:0000001f r4:0000001f
3742 22:39:17.450558 <4>[ 84.945405] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3743 22:39:17.450828 <4>[ 84.953239] Exception stack(0xc6e01fa8 to 0xc6e01ff0)
3744 22:39:17.451058 <4>[ 84.958560] 1fa0: 0000001f 0000001f 00000001 b6dd3000 0000001f 00000000
3745 22:39:17.451265 <4>[ 84.967006] 1fc0: 0000001f 0000001f b6f1ae00 00000004 00000001 00000000 00020000 bedfeac4
3746 22:39:17.451467 <4>[ 84.975450] 1fe0: 00000004 bedfe7f8 b6e84d8f b6e0b7e6
3747 22:39:17.451668 <4>[ 84.980820] irq event stamp: 0
3748 22:39:17.493777 <4>[ 84.984175] hardirqs last enabled at (0): [<00000000>] 0x0
3749 22:39:17.493924 <4>[ 84.990026] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3750 22:39:17.493988 <4>[ 84.997817] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3751 22:39:17.494046 <4>[ 85.005611] softirqs last disabled at (0): [<00000000>] 0x0
3752 22:39:17.494094 <4>[ 85.011466] ---[ end trace 77357beb01f1e277 ]---
3753 22:39:17.494145 <6>[ 85.016413] lkdtm: Overflow detected: saturated
3754 22:39:17.627149 # [ 84.668438] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3755 22:39:17.627603 # [ 84.675966] lkdtm: attempting bad refcount_add_not_zero() overflow
3756 22:39:17.627871 # [ 84.685207] ------------[ cut here ]------------
3757 22:39:17.628089 # [ 84.692914] WARNING: CPU: 1 PID: 2746 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3758 22:39:17.628298 # [ 84.704596] refcount_t: saturated; leaking memory.
3759 22:39:17.670096 # [ 84.712390] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
3760 22:39:17.670570 # [ 84.744449] CPU: 1 PID: 2746 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3761 22:39:17.670884 # [ 84.754592] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3762 22:39:17.671115 # [ 84.761385] Backtrace:
3763 22:39:17.671324 # [ 84.764115] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
3764 22:39:17.714004 # [ 84.771954] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3765 22:39:17.714417 # [ 84.777888] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
3766 22:39:17.714640 # [ 84.785473] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3767 22:39:17.714838 # [ 84.792705] r9:00000009 r8:c087511c r7:00000013 r6:00000009 r5:c087511c r4:c1a29834
3768 22:39:17.715029 # [ 84.800718] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
3769 22:39:17.715215 # [ 84.808469] r7:00000013 r6:c1a29834 r5:c1a2980c r4:c6e00000
3770 22:39:17.758007 # [ 84.814400] [<c13baae8>] (warn_slowpath_fmt) from [<c087511c>] (refcount_warn_saturate+0xa0/0x174)
3771 22:39:17.758423 # [ 84.823626] r9:c1ad572c r8:c15ebd0c r7:c6e01f60 r6:0000001f r5:c6ea5000 r4:7fffffff
3772 22:39:17.758653 # [ 84.831643] [<c087507c>] (refcount_warn_saturate) from [<c13c7808>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3773 22:39:17.758857 # [ 84.842351] [<c13c77a4>] (__refcount_add_not_zero.constprop.0) from [<c13c7a38>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3774 22:39:17.759048 # [ 84.854264] r5:c6ea5000 r4:c6e00000
3775 22:39:17.802005 # [ 84.858113] [<c13c79e8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
3776 22:39:17.802420 # [ 84.868290] r4:0000002e
3777 22:39:17.802645 # [ 84.871094] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
3778 22:39:17.802844 # [ 84.879371] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
3779 22:39:17.803033 # [ 84.887557] r9:c6e01f60 r8:c53900c0 r7:0000001f r6:b6dd3000 r5:c4272b40 r4:c0c5765c
3780 22:39:17.803308 # [ 84.895575] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
3781 22:39:17.849963 # [ 84.903674] r9:c07e16c4 r8:c6e01f60 r7:c2815800 r6:b6dd3000 r5:c4272b40 r4:00000000
3782 22:39:17.850373 # [ 84.911686] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
3783 22:39:17.850599 # [ 84.919090] r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c6e00000 r5:c4272b40
3784 22:39:17.850796 # [ 84.927183] r4:c4272b40
3785 22:39:17.850983 # [ 84.929986] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
3786 22:39:17.851170 # [ 84.937390] r9:c6e00000 r8:c03002e4 r7:00000004 r6:b6f1ae00 r5:0000001f r4:0000001f
3787 22:39:17.894110 # [ 84.945405] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3788 22:39:17.894574 # [ 84.953239] Exception stack(0xc6e01fa8 to 0xc6e01ff0)
3789 22:39:17.894845 # [ 84.958560] 1fa0: 0000001f 0000001f 00000001 b6dd3000 0000001f 00000000
3790 22:39:17.895071 # [ 84.967006] 1fc0: 0000001f 0000001f b6f1ae00 00000004 00000001 00000000 00020000 bedfeac4
3791 22:39:17.895280 # [ 84.975450] 1fe0: 00000004 bedfe7f8 b6e84d8f b6e0b7e6
3792 22:39:17.895481 # [ 84.980820] irq event stamp: 0
3793 22:39:17.895686 # [ 84.984175] hardirqs last enabled at (0): [<00000000>] 0x0
3794 22:39:17.938086 # [ 84.990026] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3795 22:39:17.938544 # [ 84.997817] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3796 22:39:17.938817 # [ 85.005611] softirqs last disabled at (0): [<00000000>] 0x0
3797 22:39:17.939048 # [ 85.011466] ---[ end trace 77357beb01f1e277 ]---
3798 22:39:17.939263 # [ 85.016413] lkdtm: Overflow detected: saturated
3799 22:39:17.939469 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: miss<6>[ 85.454919] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3800 22:39:17.939674 ing 'call trace:': [FAIL]
3801 22:39:17.939870 <
3802 22:39:17.940069 6n>o[ 85.463578] lkdtm: attempting good refcount_dec()
3803 22:39:17.982108 ok 45 selftests: lkdtm: REFCOUNT<6>[ 85.471101] lkdtm: attempting bad refcount_dec() to zero
3804 22:39:17.982565 _ADD_NOT_ZERO_OVERFLOW.sh # exit=<4>[ 85.479645] ------------[ cut here ]------------
3805 22:39:17.982833 1
3806 22:39:17.983062 # selftests: lkdtm: REFCOUNT_D<4>[ 85.487292] WARNING: CPU: 1 PID: 2781 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3807 22:39:17.983273 EC_ZERO.sh
3808 22:39:17.983476 <4>[ 85.498838] refcount_t: decrement hit 0; leaking memory.
3809 22:39:18.026098 <4>[ 85.505443] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
3810 22:39:18.026571 <4>[ 85.534854] CPU: 1 PID: 2781 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3811 22:39:18.026843 <4>[ 85.542865] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3812 22:39:18.027075 <4>[ 85.549657] Backtrace:
3813 22:39:18.070108 <4>[ 85.552384] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
3814 22:39:18.070565 <4>[ 85.560224] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3815 22:39:18.070839 <4>[ 85.566155] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
3816 22:39:18.071065 <4>[ 85.573740] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3817 22:39:18.071274 <4>[ 85.580971] r9:00000009 r8:c08750e8 r7:0000001f r6:00000009 r5:c08750e8 r4:c1a29834
3818 22:39:18.071482 <4>[ 85.588984] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
3819 22:39:18.071682 <4>[ 85.596735] r7:0000001f r6:c1a29834 r5:c1a29898 r4:c6e00000
3820 22:39:18.114111 <4>[ 85.602666] [<c13baae8>] (warn_slowpath_fmt) from [<c08750e8>] (refcount_warn_saturate+0x6c/0x174)
3821 22:39:18.114603 <4>[ 85.611891] r9:c1ad574c r8:c15ebd0c r7:c6e01f60 r6:00000012 r5:c6ea5000 r4:c6e00000
3822 22:39:18.114897 <4>[ 85.619907] [<c087507c>] (refcount_warn_saturate) from [<c13c77a0>] (__refcount_dec.constprop.0+0x38/0x3c)
3823 22:39:18.115146 <4>[ 85.629832] [<c13c7768>] (__refcount_dec.constprop.0) from [<c13c7acc>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3824 22:39:18.158119 <4>[ 85.639845] [<c13c7a70>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
3825 22:39:18.158593 <4>[ 85.648894] r4:0000002f
3826 22:39:18.158864 <4>[ 85.651696] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
3827 22:39:18.159096 <4>[ 85.659974] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
3828 22:39:18.159326 <4>[ 85.668160] r9:c6e01f60 r8:c53900c0 r7:00000012 r6:b6dbb000 r5:c5a4e640 r4:c0c5765c
3829 22:39:18.159550 <4>[ 85.676179] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
3830 22:39:18.202097 <4>[ 85.684277] r9:c07e16c4 r8:c6e01f60 r7:c2815800 r6:b6dbb000 r5:c5a4e640 r4:00000000
3831 22:39:18.202555 <4>[ 85.692288] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
3832 22:39:18.202832 <4>[ 85.699691] r10:00000004 r9:00000000 r8:00000000 r7:b6dbb000 r6:c6e00000 r5:c5a4e640
3833 22:39:18.203071 <4>[ 85.707785] r4:c5a4e640
3834 22:39:18.203303 <4>[ 85.710589] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
3835 22:39:18.203509 <4>[ 85.717993] r9:c6e00000 r8:c03002e4 r7:00000004 r6:b6f02e00 r5:00000012 r4:00000012
3836 22:39:18.245999 <4>[ 85.726007] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3837 22:39:18.246432 <4>[ 85.733841] Exception stack(0xc6e01fa8 to 0xc6e01ff0)
3838 22:39:18.246499 <4>[ 85.739162] 1fa0: 00000012 00000012 00000001 b6dbb000 00000012 00000000
3839 22:39:18.246572 <4>[ 85.747610] 1fc0: 00000012 00000012 b6f02e00 00000004 00000001 00000000 00020000 bef99ac4
3840 22:39:18.246636 <4>[ 85.756052] 1fe0: 00000004 bef997f8 b6e6cd8f b6df37e6
3841 22:39:18.246689 <4>[ 85.761422] irq event stamp: 0
3842 22:39:18.246740 <4>[ 85.764776] hardirqs last enabled at (0): [<00000000>] 0x0
3843 22:39:18.290082 <4>[ 85.770628] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3844 22:39:18.290552 <4>[ 85.778420] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3845 22:39:18.290862 <4>[ 85.786243] softirqs last disabled at (0): [<00000000>] 0x0
3846 22:39:18.291119 <4>[ 85.792093] ---[ end trace 77357beb01f1e278 ]---
3847 22:39:18.291327 <6>[ 85.797020] lkdtm: Zero detected: saturated
3848 22:39:18.393209 # [ 85.454919] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3849 22:39:18.393687 # [ 85.463578] lkdtm: attempting good refcount_dec()
3850 22:39:18.393949 # [ 85.471101] lkdtm: attempting bad refcount_dec() to zero
3851 22:39:18.394167 # [ 85.479645] ------------[ cut here ]------------
3852 22:39:18.394374 # [ 85.487292] WARNING: CPU: 1 PID: 2781 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3853 22:39:18.394577 # [ 85.498838] refcount_t: decrement hit 0; leaking memory.
3854 22:39:18.436274 # [ 85.505443] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
3855 22:39:18.436780 # [ 85.534854] CPU: 1 PID: 2781 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3856 22:39:18.437059 # [ 85.542865] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3857 22:39:18.437352 # [ 85.549657] Backtrace:
3858 22:39:18.479218 # [ 85.552384] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
3859 22:39:18.479638 # [ 85.560224] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3860 22:39:18.479873 # [ 85.566155] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
3861 22:39:18.480076 # [ 85.573740] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3862 22:39:18.480325 # [ 85.580971] r9:00000009 r8:c08750e8 r7:0000001f r6:00000009 r5:c08750e8 r4:c1a29834
3863 22:39:18.480548 # [ 85.588984] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
3864 22:39:18.522303 # [ 85.596735] r7:0000001f r6:c1a29834 r5:c1a29898 r4:c6e00000
3865 22:39:18.522751 # [ 85.602666] [<c13baae8>] (warn_slowpath_fmt) from [<c08750e8>] (refcount_warn_saturate+0x6c/0x174)
3866 22:39:18.523001 # [ 85.611891] r9:c1ad574c r8:c15ebd0c r7:c6e01f60 r6:00000012 r5:c6ea5000 r4:c6e00000
3867 22:39:18.523221 # [ 85.619907] [<c087507c>] (refcount_warn_saturate) from [<c13c77a0>] (__refcount_dec.constprop.0+0x38/0x3c)
3868 22:39:18.523431 # [ 85.629832] [<c13c7768>] (__refcount_dec.constprop.0) from [<c13c7acc>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3869 22:39:18.566097 # [ 85.639845] [<c13c7a70>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
3870 22:39:18.566553 # [ 85.648894] r4:0000002f
3871 22:39:18.566860 # [ 85.651696] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
3872 22:39:18.567101 # [ 85.659974] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
3873 22:39:18.567315 # [ 85.668160] r9:c6e01f60 r8:c53900c0 r7:00000012 r6:b6dbb000 r5:c5a4e640 r4:c0c5765c
3874 22:39:18.567589 # [ 85.676179] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
3875 22:39:18.609910 # [ 85.684277] r9:c07e16c4 r8:c6e01f60 r7:c2815800 r6:b6dbb000 r5:c5a4e640 r4:00000000
3876 22:39:18.610075 # [ 85.692288] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
3877 22:39:18.610155 # [ 85.699691] r10:00000004 r9:00000000 r8:00000000 r7:b6dbb000 r6:c6e00000 r5:c5a4e640
3878 22:39:18.610215 # [ 85.707785] r4:c5a4e640
3879 22:39:18.610289 # [ 85.710589] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
3880 22:39:18.610356 # [ 85.717993] r9:c6e00000 r8:c03002e4 r7:00000004 r6:b6f02e00 r5:00000012 r4:00000012
3881 22:39:18.654182 # [ 85.726007] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3882 22:39:18.654636 # [ 85.733841] Exception stack(0xc6e01fa8 to 0xc6e01ff0)
3883 22:39:18.654908 # [ 85.739162] 1fa0: 00000012 00000012 00000001 b6dbb000 00000012 00000000
3884 22:39:18.655134 # [ 85.747610] 1fc0: 00000012 00000012 b6f02e00 00000004 00000001 00000000 00020000 bef99ac4
3885 22:39:18.655343 # [ 85.756052] 1fe0: 00000004 bef997f8 b6e6cd8f b6df37e6
3886 22:39:18.655546 # [ 85.761422] irq event stamp: 0
3887 22:39:18.655748 # [ 85.764776] hardirqs last enabled at (0): [<00000000>] 0x0
3888 22:39:18.698131 # [ 85.770628] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3889 22:39:18.698587 # [ 85.778420] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3890 22:39:18.698864 # [ 85.786243] softirqs last disabled at (0): [<00000000>] 0x0
3891 22:39:18.699089 # [ 85.792093] ---[ end trace 77357beb01f1e278 ]---
3892 22:39:18.699297 # [ 85.797020] lkdtm: Zero detected: saturated
3893 22:39:18.699504 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3894 22:39:18.699706 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3895 22:39:18.699910 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3896 22:39:18.742142 <6>[ 86.232106] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3897 22:39:18.742599 <6>[ 86.240789] lkdtm: attempting bad refcount_dec() below zero
3898 22:39:18.742874 <4>[ 86.246698] ------------[ cut here ]------------
3899 22:39:18.743098 <4>[ 86.251612] WARNING: CPU: 2 PID: 2819 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3900 22:39:18.743310 <4>[ 86.260462] refcount_t: decrement hit 0; leaking memory.
3901 22:39:18.786138 <4>[ 86.266095] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
3902 22:39:18.786611 <4>[ 86.295501] CPU: 2 PID: 2819 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3903 22:39:18.786888 <4>[ 86.303512] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3904 22:39:18.787111 <4>[ 86.310305] Backtrace:
3905 22:39:18.787321 <4>[ 86.313035] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
3906 22:39:18.830139 <4>[ 86.320875] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3907 22:39:18.830601 <4>[ 86.326809] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
3908 22:39:18.830877 <4>[ 86.334394] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3909 22:39:18.831102 <4>[ 86.341628] r9:00000009 r8:c08750e8 r7:0000001f r6:00000009 r5:c08750e8 r4:c1a29834
3910 22:39:18.831312 <4>[ 86.349641] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
3911 22:39:18.831516 <4>[ 86.357390] r7:0000001f r6:c1a29834 r5:c1a29898 r4:c2fb2000
3912 22:39:18.874143 <4>[ 86.363322] [<c13baae8>] (warn_slowpath_fmt) from [<c08750e8>] (refcount_warn_saturate+0x6c/0x174)
3913 22:39:18.874601 <4>[ 86.372550] r9:c1ad5760 r8:c15ebd0c r7:c2fb3f60 r6:00000016 r5:00000000 r4:c2fb2000
3914 22:39:18.874878 <4>[ 86.380568] [<c087507c>] (refcount_warn_saturate) from [<c13c77a0>] (__refcount_dec.constprop.0+0x38/0x3c)
3915 22:39:18.875106 <4>[ 86.390493] [<c13c7768>] (__refcount_dec.constprop.0) from [<c13c7b90>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3916 22:39:18.875317 <4>[ 86.400854] [<c13c7b48>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
3917 22:39:18.918139 <4>[ 86.410250] r5:c6dab000 r4:00000030
3918 22:39:18.918601 <4>[ 86.414095] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
3919 22:39:18.918880 <4>[ 86.422373] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
3920 22:39:18.919105 <4>[ 86.430559] r9:c2fb3f60 r8:c53900c0 r7:00000016 r6:b6eab000 r5:c5d18b40 r4:c0c5765c
3921 22:39:18.919316 <4>[ 86.438578] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
3922 22:39:18.919520 <4>[ 86.446676] r9:c07e16c4 r8:c2fb3f60 r7:c2815800 r6:b6eab000 r5:c5d18b40 r4:00000000
3923 22:39:18.962140 <4>[ 86.454689] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
3924 22:39:18.962598 <4>[ 86.462093] r10:00000004 r9:00000000 r8:00000000 r7:b6eab000 r6:c2fb2000 r5:c5d18b40
3925 22:39:18.962873 <4>[ 86.470185] r4:c5d18b40
3926 22:39:18.963101 <4>[ 86.472990] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
3927 22:39:18.963313 <4>[ 86.480394] r9:c2fb2000 r8:c03002e4 r7:00000004 r6:b6ff2e00 r5:00000016 r4:00000016
3928 22:39:18.963523 <4>[ 86.488408] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3929 22:39:19.006000 <4>[ 86.496243] Exception stack(0xc2fb3fa8 to 0xc2fb3ff0)
3930 22:39:19.006462 <4>[ 86.501563] 3fa0: 00000016 00000016 00000001 b6eab000 00000016 00000000
3931 22:39:19.006523 <4>[ 86.510011] 3fc0: 00000016 00000016 b6ff2e00 00000004 00000001 00000000 00020000 be9f4ac4
3932 22:39:19.006590 <4>[ 86.518454] 3fe0: 00000004 be9f47f8 b6f5cd8f b6ee37e6
3933 22:39:19.006644 <4>[ 86.523842] irq event stamp: 0
3934 22:39:19.006691 <4>[ 86.527195] hardirqs last enabled at (0): [<00000000>] 0x0
3935 22:39:19.006751 <4>[ 86.533070] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3936 22:39:19.050111 <4>[ 86.540863] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3937 22:39:19.050530 <4>[ 86.548678] softirqs last disabled at (0): [<00000000>] 0x0
3938 22:39:19.050758 <4>[ 86.554570] ---[ end trace 77357beb01f1e279 ]---
3939 22:39:19.050957 <6>[ 86.559475] lkdtm: Negative detected: saturated
3940 22:39:19.158392 # [ 86.232106] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3941 22:39:19.158849 # [ 86.240789] lkdtm: attempting bad refcount_dec() below zero
3942 22:39:19.159110 # [ 86.246698] ------------[ cut here ]------------
3943 22:39:19.159329 # [ 86.251612] WARNING: CPU: 2 PID: 2819 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3944 22:39:19.159542 # [ 86.260462] refcount_t: decrement hit 0; leaking memory.
3945 22:39:19.202092 # [ 86.266095] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
3946 22:39:19.202554 # [ 86.295501] CPU: 2 PID: 2819 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3947 22:39:19.202807 # [ 86.303512] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3948 22:39:19.203024 # [ 86.310305] Backtrace:
3949 22:39:19.203232 # [ 86.313035] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
3950 22:39:19.203441 # [ 86.320875] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3951 22:39:19.246033 # [ 86.326809] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
3952 22:39:19.246446 # [ 86.334394] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3953 22:39:19.246770 # [ 86.341628] r9:00000009 r8:c08750e8 r7:0000001f r6:00000009 r5:c08750e8 r4:c1a29834
3954 22:39:19.247037 # [ 86.349641] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
3955 22:39:19.247291 # [ 86.357390] r7:0000001f r6:c1a29834 r5:c1a29898 r4:c2fb2000
3956 22:39:19.289975 # [ 86.363322] [<c13baae8>] (warn_slowpath_fmt) from [<c08750e8>] (refcount_warn_saturate+0x6c/0x174)
3957 22:39:19.290389 # [ 86.372550] r9:c1ad5760 r8:c15ebd0c r7:c2fb3f60 r6:00000016 r5:00000000 r4:c2fb2000
3958 22:39:19.290621 # [ 86.380568] [<c087507c>] (refcount_warn_saturate) from [<c13c77a0>] (__refcount_dec.constprop.0+0x38/0x3c)
3959 22:39:19.290857 # [ 86.390493] [<c13c7768>] (__refcount_dec.constprop.0) from [<c13c7b90>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3960 22:39:19.291067 # [ 86.400854] [<c13c7b48>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
3961 22:39:19.291275 # [ 86.410250] r5:c6dab000 r4:00000030
3962 22:39:19.334001 # [ 86.414095] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
3963 22:39:19.334459 # [ 86.422373] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
3964 22:39:19.334704 # [ 86.430559] r9:c2fb3f60 r8:c53900c0 r7:00000016 r6:b6eab000 r5:c5d18b40 r4:c0c5765c
3965 22:39:19.334905 # [ 86.438578] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
3966 22:39:19.335095 # [ 86.446676] r9:c07e16c4 r8:c2fb3f60 r7:c2815800 r6:b6eab000 r5:c5d18b40 r4:00000000
3967 22:39:19.378095 # [ 86.454689] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
3968 22:39:19.378519 # [ 86.462093] r10:00000004 r9:00000000 r8:00000000 r7:b6eab000 r6:c2fb2000 r5:c5d18b40
3969 22:39:19.378770 # [ 86.470185] r4:c5d18b40
3970 22:39:19.378986 # [ 86.472990] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
3971 22:39:19.379177 # [ 86.480394] r9:c2fb2000 r8:c03002e4 r7:00000004 r6:b6ff2e00 r5:00000016 r4:00000016
3972 22:39:19.379359 # [ 86.488408] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3973 22:39:19.379541 # [ 86.496243] Exception stack(0xc2fb3fa8 to 0xc2fb3ff0)
3974 22:39:19.422156 # [ 86.501563] 3fa0: 00000016 00000016 00000001 b6eab000 00000016 00000000
3975 22:39:19.422612 # [ 86.510011] 3fc0: 00000016 00000016 b6ff2e00 00000004 00000001 00000000 00020000 be9f4ac4
3976 22:39:19.422887 # [ 86.518454] 3fe0: 00000004 be9f47f8 b6f5cd8f b6ee37e6
3977 22:39:19.423111 # [ 86.523842] irq event stamp: 0
3978 22:39:19.423314 # [ 86.527195] hardirqs last enabled at (0): [<00000000>] 0x0
3979 22:39:19.423510 # [ 86.533070] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3980 22:39:19.468105 # [ 86.540863] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3981 22:39:19.468559 # [ 86.548678] softirqs last disabled at (0): [<00000000>] 0x0
3982 22:39:19.468822 # [ 86.554570] ---[ end trace 77357beb01f1e279 ]---
3983 22:39:19.469048 # [ 86.559475] lkdtm: Negative detected: saturated
3984 22:39:19.469254 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3985 22:39:19.469459 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3986 22:39:19.469704 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3987 22:39:19.469922 <6>[ 87.002143] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3988 22:39:19.511855 <6>[ 87.009266] lkdtm: attempting bad refcount_dec_and_test() below zero
3989 22:39:19.512311 <4>[ 87.016075] ------------[ cut here ]------------
3990 22:39:19.512569 <4>[ 87.021011] WARNING: CPU: 1 PID: 2855 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3991 22:39:19.512789 <4>[ 87.029837] refcount_t: underflow; use-after-free.
3992 22:39:19.555117 <4>[ 87.034953] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
3993 22:39:19.555589 <4>[ 87.064375] CPU: 1 PID: 2855 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3994 22:39:19.555858 <4>[ 87.072387] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3995 22:39:19.556078 <4>[ 87.079181] Backtrace:
3996 22:39:19.556286 <4>[ 87.081910] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
3997 22:39:19.556492 <4>[ 87.089750] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3998 22:39:19.598370 <4>[ 87.095680] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
3999 22:39:19.598828 <4>[ 87.103266] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4000 22:39:19.599095 <4>[ 87.110497] r9:00000009 r8:c08751b8 r7:0000001c r6:00000009 r5:c08751b8 r4:c1a29834
4001 22:39:19.599318 <4>[ 87.118509] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
4002 22:39:19.599526 <4>[ 87.126258] r7:0000001c r6:c1a29834 r5:c1a29870 r4:c6a66000
4003 22:39:19.599733 <4>[ 87.132190] [<c13baae8>] (warn_slowpath_fmt) from [<c08751b8>] (refcount_warn_saturate+0x13c/0x174)
4004 22:39:19.642082 <4>[ 87.141504] r9:c1ad5778 r8:c15ebd0c r7:c6a67f60 r6:0000001f r5:00000000 r4:c6a66000
4005 22:39:19.642531 <4>[ 87.149520] [<c087507c>] (refcount_warn_saturate) from [<c0c58378>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4006 22:39:19.642789 <4>[ 87.160231] [<c0c58314>] (__refcount_sub_and_test.constprop.0) from [<c13c7c08>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4007 22:39:19.643010 <4>[ 87.172153] [<c13c7bb8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
4008 22:39:19.686168 <4>[ 87.182332] r5:c6d6a000 r4:00000031
4009 22:39:19.686627 <4>[ 87.186179] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
4010 22:39:19.686907 <4>[ 87.194458] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
4011 22:39:19.687132 <4>[ 87.202643] r9:c6a67f60 r8:c53900c0 r7:0000001f r6:b6ea5000 r5:c5a4f540 r4:c0c5765c
4012 22:39:19.687345 <4>[ 87.210663] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
4013 22:39:19.687550 <4>[ 87.218761] r9:c07e16c4 r8:c6a67f60 r7:c2815800 r6:b6ea5000 r5:c5a4f540 r4:00000000
4014 22:39:19.730151 <4>[ 87.226773] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
4015 22:39:19.730612 <4>[ 87.234177] r10:00000004 r9:00000000 r8:00000000 r7:b6ea5000 r6:c6a66000 r5:c5a4f540
4016 22:39:19.730882 <4>[ 87.242271] r4:c5a4f540
4017 22:39:19.731104 <4>[ 87.245074] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
4018 22:39:19.731314 <4>[ 87.252478] r9:c6a66000 r8:c03002e4 r7:00000004 r6:b6fece00 r5:0000001f r4:0000001f
4019 22:39:19.731520 <4>[ 87.260492] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4020 22:39:19.773805 <4>[ 87.268326] Exception stack(0xc6a67fa8 to 0xc6a67ff0)
4021 22:39:19.773961 <4>[ 87.273647] 7fa0: 0000001f 0000001f 00000001 b6ea5000 0000001f 00000000
4022 22:39:19.774023 <4>[ 87.282094] 7fc0: 0000001f 0000001f b6fece00 00000004 00000001 00000000 00020000 befdbac4
4023 22:39:19.774073 <4>[ 87.290536] 7fe0: 00000004 befdb7f8 b6f56d8f b6edd7e6
4024 22:39:19.774134 <4>[ 87.295911] irq event stamp: 0
4025 22:39:19.774191 <4>[ 87.299244] hardirqs last enabled at (0): [<00000000>] 0x0
4026 22:39:19.774239 <4>[ 87.305121] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4027 22:39:19.818036 <4>[ 87.312920] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4028 22:39:19.818453 <4>[ 87.320734] softirqs last disabled at (0): [<00000000>] 0x0
4029 22:39:19.818677 <4>[ 87.326656] ---[ end trace 77357beb01f1e27a ]---
4030 22:39:19.818876 <6>[ 87.331550] lkdtm: Negative detected: saturated
4031 22:39:19.928133 # [ 87.002143] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4032 22:39:19.928589 # [ 87.009266] lkdtm: attempting bad refcount_dec_and_test() below zero
4033 22:39:19.928859 # [ 87.016075] ------------[ cut here ]------------
4034 22:39:19.929077 # [ 87.021011] WARNING: CPU: 1 PID: 2855 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4035 22:39:19.929290 # [ 87.029837] refcount_t: underflow; use-after-free.
4036 22:39:19.971100 # [ 87.034953] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
4037 22:39:19.971562 # [ 87.064375] CPU: 1 PID: 2855 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4038 22:39:19.971824 # [ 87.072387] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4039 22:39:19.972043 # [ 87.079181] Backtrace:
4040 22:39:19.972251 # [ 87.081910] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
4041 22:39:20.014207 # [ 87.089750] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4042 22:39:20.014674 # [ 87.095680] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
4043 22:39:20.014983 # [ 87.103266] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4044 22:39:20.015258 # [ 87.110497] r9:00000009 r8:c08751b8 r7:0000001c r6:00000009 r5:c08751b8 r4:c1a29834
4045 22:39:20.015474 # [ 87.118509] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
4046 22:39:20.015698 # [ 87.126258] r7:0000001c r6:c1a29834 r5:c1a29870 r4:c6a66000
4047 22:39:20.058000 # [ 87.132190] [<c13baae8>] (warn_slowpath_fmt) from [<c08751b8>] (refcount_warn_saturate+0x13c/0x174)
4048 22:39:20.058414 # [ 87.141504] r9:c1ad5778 r8:c15ebd0c r7:c6a67f60 r6:0000001f r5:00000000 r4:c6a66000
4049 22:39:20.058642 # [ 87.149520] [<c087507c>] (refcount_warn_saturate) from [<c0c58378>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4050 22:39:20.058845 # [ 87.160231] [<c0c58314>] (__refcount_sub_and_test.constprop.0) from [<c13c7c08>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4051 22:39:20.102028 # [ 87.172153] [<c13c7bb8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
4052 22:39:20.102475 # [ 87.182332] r5:c6d6a000 r4:00000031
4053 22:39:20.102725 # [ 87.186179] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
4054 22:39:20.103011 # [ 87.194458] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
4055 22:39:20.103320 # [ 87.202643] r9:c6a67f60 r8:c53900c0 r7:0000001f r6:b6ea5000 r5:c5a4f540 r4:c0c5765c
4056 22:39:20.103592 # [ 87.210663] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
4057 22:39:20.146084 # [ 87.218761] r9:c07e16c4 r8:c6a67f60 r7:c2815800 r6:b6ea5000 r5:c5a4f540 r4:00000000
4058 22:39:20.146510 # [ 87.226773] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
4059 22:39:20.146767 # [ 87.234177] r10:00000004 r9:00000000 r8:00000000 r7:b6ea5000 r6:c6a66000 r5:c5a4f540
4060 22:39:20.146975 # [ 87.242271] r4:c5a4f540
4061 22:39:20.147164 # [ 87.245074] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
4062 22:39:20.147348 # [ 87.252478] r9:c6a66000 r8:c03002e4 r7:00000004 r6:b6fece00 r5:0000001f r4:0000001f
4063 22:39:20.190110 # [ 87.260492] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4064 22:39:20.190568 # [ 87.268326] Exception stack(0xc6a67fa8 to 0xc6a67ff0)
4065 22:39:20.190844 # [ 87.273647] 7fa0: 0000001f 0000001f 00000001 b6ea5000 0000001f 00000000
4066 22:39:20.191072 # [ 87.282094] 7fc0: 0000001f 0000001f b6fece00 00000004 00000001 00000000 00020000 befdbac4
4067 22:39:20.191282 # [ 87.290536] 7fe0: 00000004 befdb7f8 b6f56d8f b6edd7e6
4068 22:39:20.191485 # [ 87.295911] irq event stamp: 0
4069 22:39:20.191689 # [ 87.299244] hardirqs last enabled at (0): [<00000000>] 0x0
4070 22:39:20.234088 # [ 87.305121] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4071 22:39:20.234542 # [ 87.312920] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4072 22:39:20.234809 # [ 87.320734] softirqs last disabled at (0): [<00000000>] 0x0
4073 22:39:20.235036 # [ 87.326656] ---[ end trace 77357beb01f1e27a ]---
4074 22:39:20.235247 # [ 87.331550] lkdtm: Negative detected: saturated
4075 22:39:20.235451 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4076 22:39:20.235652 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4077 22:39:20.278096 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4078 22:39:20.278555 <6>[ 87.772644] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4079 22:39:20.278829 <6>[ 87.781115] lkdtm: attempting bad refcount_sub_and_test() below zero
4080 22:39:20.279058 <4>[ 87.787773] ------------[ cut here ]------------
4081 22:39:20.279269 <4>[ 87.792680] WARNING: CPU: 2 PID: 2891 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4082 22:39:20.279472 <4>[ 87.801521] refcount_t: underflow; use-after-free.
4083 22:39:20.322100 <4>[ 87.806611] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
4084 22:39:20.322571 <4>[ 87.836036] CPU: 2 PID: 2891 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4085 22:39:20.322851 <4>[ 87.844047] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4086 22:39:20.323081 <4>[ 87.850840] Backtrace:
4087 22:39:20.366098 <4>[ 87.853570] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
4088 22:39:20.366556 <4>[ 87.861411] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4089 22:39:20.366824 <4>[ 87.867344] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
4090 22:39:20.367049 <4>[ 87.874930] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4091 22:39:20.367259 <4>[ 87.882161] r9:00000009 r8:c08751b8 r7:0000001c r6:00000009 r5:c08751b8 r4:c1a29834
4092 22:39:20.367464 <4>[ 87.890176] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
4093 22:39:20.367666 <4>[ 87.897926] r7:0000001c r6:c1a29834 r5:c1a29870 r4:c6e00000
4094 22:39:20.410096 <4>[ 87.903856] [<c13baae8>] (warn_slowpath_fmt) from [<c08751b8>] (refcount_warn_saturate+0x13c/0x174)
4095 22:39:20.410558 <4>[ 87.913173] r9:c1ad5798 r8:c15ebd0c r7:c6e01f60 r6:0000001f r5:c5cc1000 r4:c6e00000
4096 22:39:20.410824 <4>[ 87.921189] [<c087507c>] (refcount_warn_saturate) from [<c0c58378>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4097 22:39:20.411051 <4>[ 87.931901] [<c0c58314>] (__refcount_sub_and_test.constprop.0) from [<c13c7c94>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4098 22:39:20.454126 <4>[ 87.943822] [<c13c7c44>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
4099 22:39:20.454585 <4>[ 87.954000] r4:00000032
4100 22:39:20.454861 <4>[ 87.956804] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
4101 22:39:20.455089 <4>[ 87.965083] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
4102 22:39:20.455295 <4>[ 87.973268] r9:c6e01f60 r8:c53900c0 r7:0000001f r6:b6ded000 r5:c5d19400 r4:c0c5765c
4103 22:39:20.455501 <4>[ 87.981288] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
4104 22:39:20.498130 <4>[ 87.989385] r9:c07e16c4 r8:c6e01f60 r7:c2815800 r6:b6ded000 r5:c5d19400 r4:00000000
4105 22:39:20.498587 <4>[ 87.997397] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
4106 22:39:20.498861 <4>[ 88.004800] r10:00000004 r9:00000000 r8:00000000 r7:b6ded000 r6:c6e00000 r5:c5d19400
4107 22:39:20.499083 <4>[ 88.012893] r4:c5d19400
4108 22:39:20.499291 <4>[ 88.015698] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
4109 22:39:20.499495 <4>[ 88.023102] r9:c6e00000 r8:c03002e4 r7:00000004 r6:b6f34e00 r5:0000001f r4:0000001f
4110 22:39:20.542047 <4>[ 88.031117] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4111 22:39:20.542568 <4>[ 88.038953] Exception stack(0xc6e01fa8 to 0xc6e01ff0)
4112 22:39:20.542908 <4>[ 88.044272] 1fa0: 0000001f 0000001f 00000001 b6ded000 0000001f 00000000
4113 22:39:20.543229 <4>[ 88.052720] 1fc0: 0000001f 0000001f b6f34e00 00000004 00000001 00000000 00020000 beb78ac4
4114 22:39:20.543496 <4>[ 88.061164] 1fe0: 00000004 beb787f8 b6e9ed8f b6e257e6
4115 22:39:20.543733 <4>[ 88.066540] irq event stamp: 0
4116 22:39:20.543969 <4>[ 88.069875] hardirqs last enabled at (0): [<00000000>] 0x0
4117 22:39:20.586214 <4>[ 88.075751] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4118 22:39:20.586641 <4>[ 88.083528] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4119 22:39:20.586892 <4>[ 88.091319] softirqs last disabled at (0): [<00000000>] 0x0
4120 22:39:20.587099 <4>[ 88.097195] ---[ end trace 77357beb01f1e27b ]---
4121 22:39:20.587291 <6>[ 88.102088] lkdtm: Negative detected: saturated
4122 22:39:20.700630 # [ 87.772644] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4123 22:39:20.701089 # [ 87.781115] lkdtm: attempting bad refcount_sub_and_test() below zero
4124 22:39:20.701349 # [ 87.787773] ------------[ cut here ]------------
4125 22:39:20.701564 # [ 87.792680] WARNING: CPU: 2 PID: 2891 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4126 22:39:20.701820 # [ 87.801521] refcount_t: underflow; use-after-free.
4127 22:39:20.743609 # [ 87.806611] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
4128 22:39:20.744093 # [ 87.836036] CPU: 2 PID: 2891 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4129 22:39:20.744371 # [ 87.844047] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4130 22:39:20.744596 # [ 87.850840] Backtrace:
4131 22:39:20.744805 # [ 87.853570] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
4132 22:39:20.786586 # [ 87.861411] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4133 22:39:20.787057 # [ 87.867344] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
4134 22:39:20.787308 # [ 87.874930] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4135 22:39:20.787529 # [ 87.882161] r9:00000009 r8:c08751b8 r7:0000001c r6:00000009 r5:c08751b8 r4:c1a29834
4136 22:39:20.787738 # [ 87.890176] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
4137 22:39:20.787963 # [ 87.897926] r7:0000001c r6:c1a29834 r5:c1a29870 r4:c6e00000
4138 22:39:20.834153 # [ 87.903856] [<c13baae8>] (warn_slowpath_fmt) from [<c08751b8>] (refcount_warn_saturate+0x13c/0x174)
4139 22:39:20.834573 # [ 87.913173] r9:c1ad5798 r8:c15ebd0c r7:c6e01f60 r6:0000001f r5:c5cc1000 r4:c6e00000
4140 22:39:20.834808 # [ 87.921189] [<c087507c>] (refcount_warn_saturate) from [<c0c58378>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4141 22:39:20.835011 # [ 87.931901] [<c0c58314>] (__refcount_sub_and_test.constprop.0) from [<c13c7c94>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4142 22:39:20.878066 # [ 87.943822] [<c13c7c44>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
4143 22:39:20.878478 # [ 87.954000] r4:00000032
4144 22:39:20.878709 # [ 87.956804] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
4145 22:39:20.878910 # [ 87.965083] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
4146 22:39:20.879098 # [ 87.973268] r9:c6e01f60 r8:c53900c0 r7:0000001f r6:b6ded000 r5:c5d19400 r4:c0c5765c
4147 22:39:20.879282 # [ 87.981288] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
4148 22:39:20.922088 # [ 87.989385] r9:c07e16c4 r8:c6e01f60 r7:c2815800 r6:b6ded000 r5:c5d19400 r4:00000000
4149 22:39:20.922507 # [ 87.997397] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
4150 22:39:20.922752 # [ 88.004800] r10:00000004 r9:00000000 r8:00000000 r7:b6ded000 r6:c6e00000 r5:c5d19400
4151 22:39:20.922960 # [ 88.012893] r4:c5d19400
4152 22:39:20.923147 # [ 88.015698] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
4153 22:39:20.923333 # [ 88.023102] r9:c6e00000 r8:c03002e4 r7:00000004 r6:b6f34e00 r5:0000001f r4:0000001f
4154 22:39:20.966155 # [ 88.031117] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4155 22:39:20.966610 # [ 88.038953] Exception stack(0xc6e01fa8 to 0xc6e01ff0)
4156 22:39:20.966880 # [ 88.044272] 1fa0: 0000001f 0000001f 00000001 b6ded000 0000001f 00000000
4157 22:39:20.967106 # [ 88.052720] 1fc0: 0000001f 0000001f b6f34e00 00000004 00000001 00000000 00020000 beb78ac4
4158 22:39:20.967313 # [ 88.061164] 1fe0: 00000004 beb787f8 b6e9ed8f b6e257e6
4159 22:39:20.967512 # [ 88.066540] irq event stamp: 0
4160 22:39:20.967711 # [ 88.069875] hardirqs last enabled at (0): [<00000000>] 0x0
4161 22:39:21.010105 # [ 88.075751] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4162 22:39:21.010556 # [ 88.083528] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4163 22:39:21.010806 # [ 88.091319] softirqs last disabled at (0): [<00000000>] 0x0
4164 22:39:21.011031 # [ 88.097195] ---[ end trace 77357beb01f1e27b ]---
4165 22:39:21.011240 # [ 88.102088] lkdtm: Negative detected: saturated
4166 22:39:21.011445 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4167 22:39:21.011651 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4168 22:39:21.011854 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4169 22:39:21.054095 <6>[ 88.551809] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4170 22:39:21.054545 <6>[ 88.557803] lkdtm: attempting safe refcount_inc_not_zero() from zero
4171 22:39:21.054791 <6>[ 88.564531] lkdtm: Good: zero detected
4172 22:39:21.055011 <6>[ 88.568579] lkdtm: Correctly stayed at zero
4173 22:39:21.055223 <6>[ 88.573031] lkdtm: attempting bad refcount_inc() from zero
4174 22:39:21.055429 <4>[ 88.578837] ------------[ cut here ]------------
4175 22:39:21.055629 <4>[ 88.583786] WARNING: CPU: 2 PID: 2924 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4176 22:39:21.098138 <4>[ 88.592582] refcount_t: addition on 0; use-after-free.
4177 22:39:21.098600 <4>[ 88.598017] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
4178 22:39:21.098890 <4>[ 88.627410] CPU: 2 PID: 2924 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4179 22:39:21.142144 <4>[ 88.635421] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4180 22:39:21.142605 <4>[ 88.642213] Backtrace:
4181 22:39:21.142877 <4>[ 88.644941] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
4182 22:39:21.143106 <4>[ 88.652782] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4183 22:39:21.143316 <4>[ 88.658712] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
4184 22:39:21.143520 <4>[ 88.666298] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4185 22:39:21.143723 <4>[ 88.673529] r9:00000009 r8:c0875184 r7:00000019 r6:00000009 r5:c0875184 r4:c1a29834
4186 22:39:21.186141 <4>[ 88.681543] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
4187 22:39:21.186599 <4>[ 88.689293] r7:00000019 r6:c1a29834 r5:c1a29844 r4:c6eaa000
4188 22:39:21.186874 <4>[ 88.695224] [<c13baae8>] (warn_slowpath_fmt) from [<c0875184>] (refcount_warn_saturate+0x108/0x174)
4189 22:39:21.187102 <4>[ 88.704537] r9:c1ad57b8 r8:c15ebd0c r7:c6eabf60 r6:00000012 r5:00000000 r4:c6eaa000
4190 22:39:21.187319 <4>[ 88.712555] [<c087507c>] (refcount_warn_saturate) from [<c0c58310>] (__refcount_add.constprop.0+0x54/0x58)
4191 22:39:21.230156 <4>[ 88.722483] [<c0c582bc>] (__refcount_add.constprop.0) from [<c13c7d78>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4192 22:39:21.230652 <4>[ 88.732493] [<c13c7cd0>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
4193 22:39:21.230952 <4>[ 88.741544] r5:c5a49000 r4:00000033
4194 22:39:21.231198 <4>[ 88.745390] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
4195 22:39:21.231425 <4>[ 88.753671] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
4196 22:39:21.231647 <4>[ 88.761858] r9:c6eabf60 r8:c53900c0 r7:00000012 r6:b6db6000 r5:c5a377c0 r4:c0c5765c
4197 22:39:21.274154 <4>[ 88.769875] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
4198 22:39:21.274647 <4>[ 88.777973] r9:c07e16c4 r8:c6eabf60 r7:c2815800 r6:b6db6000 r5:c5a377c0 r4:00000000
4199 22:39:21.274945 <4>[ 88.785985] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
4200 22:39:21.275184 <4>[ 88.793389] r10:00000004 r9:00000000 r8:00000000 r7:b6db6000 r6:c6eaa000 r5:c5a377c0
4201 22:39:21.275408 <4>[ 88.801483] r4:c5a377c0
4202 22:39:21.275629 <4>[ 88.804288] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
4203 22:39:21.318157 <4>[ 88.811691] r9:c6eaa000 r8:c03002e4 r7:00000004 r6:b6efde00 r5:00000012 r4:00000012
4204 22:39:21.318633 <4>[ 88.819705] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4205 22:39:21.318911 <4>[ 88.827539] Exception stack(0xc6eabfa8 to 0xc6eabff0)
4206 22:39:21.319131 <4>[ 88.832860] bfa0: 00000012 00000012 00000001 b6db6000 00000012 00000000
4207 22:39:21.319353 <4>[ 88.841307] bfc0: 00000012 00000012 b6efde00 00000004 00000001 00000000 00020000 bec77ac4
4208 22:39:21.319579 <4>[ 88.849751] bfe0: 00000004 bec777f8 b6e67d8f b6dee7e6
4209 22:39:21.366289 <4>[ 88.855119] irq event stamp: 0
4210 22:39:21.366744 <4>[ 88.858452] hardirqs last enabled at (0): [<00000000>] 0x0
4211 22:39:21.367007 <4>[ 88.864326] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4212 22:39:21.367114 <4>[ 88.872091] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4213 22:39:21.367168 <4>[ 88.879891] softirqs last disabled at (0): [<00000000>] 0x0
4214 22:39:21.367219 <4>[ 88.885790] ---[ end trace 77357beb01f1e27c ]---
4215 22:39:21.367269 <6>[ 88.890685] lkdtm: Zero detected: saturated
4216 22:39:21.491606 # [ 88.551809] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4217 22:39:21.492027 # [ 88.557803] lkdtm: attempting safe refcount_inc_not_zero() from zero
4218 22:39:21.492272 # [ 88.564531] lkdtm: Good: zero detected
4219 22:39:21.492472 # [ 88.568579] lkdtm: Correctly stayed at zero
4220 22:39:21.492659 # [ 88.573031] lkdtm: attempting bad refcount_inc() from zero
4221 22:39:21.492840 # [ 88.578837] ------------[ cut here ]------------
4222 22:39:21.493025 # [ 88.583786] WARNING: CPU: 2 PID: 2924 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4223 22:39:21.534565 # [ 88.592582] refcount_t: addition on 0; use-after-free.
4224 22:39:21.534993 # [ 88.598017] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
4225 22:39:21.535278 # [ 88.627410] CPU: 2 PID: 2924 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4226 22:39:21.582051 # [ 88.635421] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4227 22:39:21.582459 # [ 88.642213] Backtrace:
4228 22:39:21.582685 # [ 88.644941] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
4229 22:39:21.582883 # [ 88.652782] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4230 22:39:21.583071 # [ 88.658712] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
4231 22:39:21.583287 # [ 88.666298] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4232 22:39:21.583475 # [ 88.673529] r9:00000009 r8:c0875184 r7:00000019 r6:00000009 r5:c0875184 r4:c1a29834
4233 22:39:21.626067 # [ 88.681543] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
4234 22:39:21.626501 # [ 88.689293] r7:00000019 r6:c1a29834 r5:c1a29844 r4:c6eaa000
4235 22:39:21.626730 # [ 88.695224] [<c13baae8>] (warn_slowpath_fmt) from [<c0875184>] (refcount_warn_saturate+0x108/0x174)
4236 22:39:21.626931 # [ 88.704537] r9:c1ad57b8 r8:c15ebd0c r7:c6eabf60 r6:00000012 r5:00000000 r4:c6eaa000
4237 22:39:21.627145 # [ 88.712555] [<c087507c>] (refcount_warn_saturate) from [<c0c58310>] (__refcount_add.constprop.0+0x54/0x58)
4238 22:39:21.670047 # [ 88.722483] [<c0c582bc>] (__refcount_add.constprop.0) from [<c13c7d78>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4239 22:39:21.670470 # [ 88.732493] [<c13c7cd0>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
4240 22:39:21.670721 # [ 88.741544] r5:c5a49000 r4:00000033
4241 22:39:21.670933 # [ 88.745390] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
4242 22:39:21.671128 # [ 88.753671] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
4243 22:39:21.671314 # [ 88.761858] r9:c6eabf60 r8:c53900c0 r7:00000012 r6:b6db6000 r5:c5a377c0 r4:c0c5765c
4244 22:39:21.714066 # [ 88.769875] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
4245 22:39:21.714489 # [ 88.777973] r9:c07e16c4 r8:c6eabf60 r7:c2815800 r6:b6db6000 r5:c5a377c0 r4:00000000
4246 22:39:21.714735 # [ 88.785985] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
4247 22:39:21.714948 # [ 88.793389] r10:00000004 r9:00000000 r8:00000000 r7:b6db6000 r6:c6eaa000 r5:c5a377c0
4248 22:39:21.715140 # [ 88.801483] r4:c5a377c0
4249 22:39:21.715325 # [ 88.804288] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
4250 22:39:21.758104 # [ 88.811691] r9:c6eaa000 r8:c03002e4 r7:00000004 r6:b6efde00 r5:00000012 r4:00000012
4251 22:39:21.758562 # [ 88.819705] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4252 22:39:21.758831 # [ 88.827539] Exception stack(0xc6eabfa8 to 0xc6eabff0)
4253 22:39:21.759064 # [ 88.832860] bfa0: 00000012 00000012 00000001 b6db6000 00000012 00000000
4254 22:39:21.759273 # [ 88.841307] bfc0: 00000012 00000012 b6efde00 00000004 00000001 00000000 00020000 bec77ac4
4255 22:39:21.759483 # [ 88.849751] bfe0: 00000004 bec777f8 b6e67d8f b6dee7e6
4256 22:39:21.759685 # [ 88.855119] irq event stamp: 0
4257 22:39:21.802093 # [ 88.858452] hardirqs last enabled at (0): [<00000000>] 0x0
4258 22:39:21.802552 # [ 88.864326] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4259 22:39:21.802831 # [ 88.872091] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4260 22:39:21.803064 # [ 88.879891] softirqs last disabled at (0): [<00000000>] 0x0
4261 22:39:21.803272 # [ 88.885790] ---[ end trace 77357beb01f1e27c ]---
4262 22:39:21.803476 # [ 88.890685] lkdtm: Zero detected: saturated
4263 22:39:21.803680 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4264 22:39:21.846099 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh <6>[ 89.336534] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4265 22:39:21.846555 # exit=1
4266 22:39:21.846832 # selftests: lkdtm: REF<6>[ 89.344975] lkdtm: attempting safe refcount_add_not_zero() from zero
4267 22:39:21.847062 COUNT_ADD_ZERO.sh
4268 22:39:21.847268 <6>[ 89.354375] lkdtm: Good: zero detected
4269 22:39:21.847475 <6>[ 89.359981] lkdtm: Correctly stayed at zero
4270 22:39:21.847676 <6>[ 89.364573] lkdtm: attempting bad refcount_add() from zero
4271 22:39:21.847875 <4>[ 89.370356] ------------[ cut here ]------------
4272 22:39:21.890102 <4>[ 89.375286] WARNING: CPU: 2 PID: 2959 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4273 22:39:21.890565 <4>[ 89.384106] refcount_t: addition on 0; use-after-free.
4274 22:39:21.890839 <4>[ 89.389515] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
4275 22:39:21.934109 <4>[ 89.418931] CPU: 2 PID: 2959 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4276 22:39:21.934569 <4>[ 89.426943] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4277 22:39:21.934847 <4>[ 89.433735] Backtrace:
4278 22:39:21.935078 <4>[ 89.436465] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
4279 22:39:21.935289 <4>[ 89.444305] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4280 22:39:21.935492 <4>[ 89.450238] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
4281 22:39:21.935695 <4>[ 89.457822] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4282 22:39:21.978091 <4>[ 89.465054] r9:00000009 r8:c0875184 r7:00000019 r6:00000009 r5:c0875184 r4:c1a29834
4283 22:39:21.978547 <4>[ 89.473067] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
4284 22:39:21.978823 <4>[ 89.480816] r7:00000019 r6:c1a29834 r5:c1a29844 r4:c473a000
4285 22:39:21.979055 <4>[ 89.486746] [<c13baae8>] (warn_slowpath_fmt) from [<c0875184>] (refcount_warn_saturate+0x108/0x174)
4286 22:39:21.979264 <4>[ 89.496059] r9:c1ad57cc r8:c15ebd0c r7:c473bf60 r6:00000012 r5:00000000 r4:c473a000
4287 22:39:22.022097 <4>[ 89.504077] [<c087507c>] (refcount_warn_saturate) from [<c0c58310>] (__refcount_add.constprop.0+0x54/0x58)
4288 22:39:22.022562 <4>[ 89.514005] [<c0c582bc>] (__refcount_add.constprop.0) from [<c13c7e44>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4289 22:39:22.022839 <4>[ 89.524018] [<c13c7d9c>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
4290 22:39:22.023069 <4>[ 89.533070] r5:c5a49000 r4:00000034
4291 22:39:22.023280 <4>[ 89.536914] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
4292 22:39:22.023482 <4>[ 89.545193] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
4293 22:39:22.066100 <4>[ 89.553379] r9:c473bf60 r8:c53900c0 r7:00000012 r6:b6df2000 r5:c5d18f00 r4:c0c5765c
4294 22:39:22.066560 <4>[ 89.561400] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
4295 22:39:22.066838 <4>[ 89.569498] r9:c07e16c4 r8:c473bf60 r7:c2815800 r6:b6df2000 r5:c5d18f00 r4:00000000
4296 22:39:22.067061 <4>[ 89.577511] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
4297 22:39:22.067271 <4>[ 89.584913] r10:00000004 r9:00000000 r8:00000000 r7:b6df2000 r6:c473a000 r5:c5d18f00
4298 22:39:22.067478 <4>[ 89.593007] r4:c5d18f00
4299 22:39:22.110114 <4>[ 89.595811] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
4300 22:39:22.110576 <4>[ 89.603214] r9:c473a000 r8:c03002e4 r7:00000004 r6:b6f39e00 r5:00000012 r4:00000012
4301 22:39:22.110855 <4>[ 89.611229] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4302 22:39:22.111085 <4>[ 89.619064] Exception stack(0xc473bfa8 to 0xc473bff0)
4303 22:39:22.111296 <4>[ 89.624385] bfa0: 00000012 00000012 00000001 b6df2000 00000012 00000000
4304 22:39:22.154006 <4>[ 89.632832] bfc0: 00000012 00000012 b6f39e00 00000004 00000001 00000000 00020000 beb05ac4
4305 22:39:22.154498 <4>[ 89.641275] bfe0: 00000004 beb057f8 b6ea3d8f b6e2a7e6
4306 22:39:22.154739 <4>[ 89.646643] irq event stamp: 0
4307 22:39:22.154940 <4>[ 89.649975] hardirqs last enabled at (0): [<00000000>] 0x0
4308 22:39:22.155131 <4>[ 89.655849] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4309 22:39:22.155318 <4>[ 89.663617] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4310 22:39:22.155500 <4>[ 89.671420] softirqs last disabled at (0): [<00000000>] 0x0
4311 22:39:22.155679 <4>[ 89.677324] ---[ end trace 77357beb01f1e27d ]---
4312 22:39:22.198066 <6>[ 89.682223] lkdtm: Zero detected: saturated
4313 22:39:22.284458 # [ 89.336534] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4314 22:39:22.284909 # [ 89.344975] lkdtm: attempting safe refcount_add_not_zero() from zero
4315 22:39:22.285211 # [ 89.354375] lkdtm: Good: zero detected
4316 22:39:22.285436 # [ 89.359981] lkdtm: Correctly stayed at zero
4317 22:39:22.285717 # [ 89.364573] lkdtm: attempting bad refcount_add() from zero
4318 22:39:22.285950 # [ 89.370356] ------------[ cut here ]------------
4319 22:39:22.286159 # [ 89.375286] WARNING: CPU: 2 PID: 2959 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4320 22:39:22.327637 # [ 89.384106] refcount_t: addition on 0; use-after-free.
4321 22:39:22.328097 # [ 89.389515] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
4322 22:39:22.328373 # [ 89.418931] CPU: 2 PID: 2959 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4323 22:39:22.370583 # [ 89.426943] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4324 22:39:22.371077 # [ 89.433735] Backtrace:
4325 22:39:22.371356 # [ 89.436465] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
4326 22:39:22.371633 # [ 89.444305] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4327 22:39:22.371850 # [ 89.450238] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
4328 22:39:22.372117 # [ 89.457822] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4329 22:39:22.372332 # [ 89.465054] r9:00000009 r8:c0875184 r7:00000019 r6:00000009 r5:c0875184 r4:c1a29834
4330 22:39:22.413963 # [ 89.473067] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
4331 22:39:22.414380 # [ 89.480816] r7:00000019 r6:c1a29834 r5:c1a29844 r4:c473a000
4332 22:39:22.414649 # [ 89.486746] [<c13baae8>] (warn_slowpath_fmt) from [<c0875184>] (refcount_warn_saturate+0x108/0x174)
4333 22:39:22.414889 # [ 89.496059] r9:c1ad57cc r8:c15ebd0c r7:c473bf60 r6:00000012 r5:00000000 r4:c473a000
4334 22:39:22.415169 # [ 89.504077] [<c087507c>] (refcount_warn_saturate) from [<c0c58310>] (__refcount_add.constprop.0+0x54/0x58)
4335 22:39:22.458105 # [ 89.514005] [<c0c582bc>] (__refcount_add.constprop.0) from [<c13c7e44>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4336 22:39:22.458559 # [ 89.524018] [<c13c7d9c>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
4337 22:39:22.458813 # [ 89.533070] r5:c5a49000 r4:00000034
4338 22:39:22.459035 # [ 89.536914] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
4339 22:39:22.459245 # [ 89.545193] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
4340 22:39:22.459447 # [ 89.553379] r9:c473bf60 r8:c53900c0 r7:00000012 r6:b6df2000 r5:c5d18f00 r4:c0c5765c
4341 22:39:22.502096 # [ 89.561400] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
4342 22:39:22.502511 # [ 89.569498] r9:c07e16c4 r8:c473bf60 r7:c2815800 r6:b6df2000 r5:c5d18f00 r4:00000000
4343 22:39:22.502755 # [ 89.577511] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
4344 22:39:22.502966 # [ 89.584913] r10:00000004 r9:00000000 r8:00000000 r7:b6df2000 r6:c473a000 r5:c5d18f00
4345 22:39:22.503154 # [ 89.593007] r4:c5d18f00
4346 22:39:22.503337 # [ 89.595811] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
4347 22:39:22.546109 # [ 89.603214] r9:c473a000 r8:c03002e4 r7:00000004 r6:b6f39e00 r5:00000012 r4:00000012
4348 22:39:22.546568 # [ 89.611229] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4349 22:39:22.546836 # [ 89.619064] Exception stack(0xc473bfa8 to 0xc473bff0)
4350 22:39:22.547064 # [ 89.624385] bfa0: 00000012 00000012 00000001 b6df2000 00000012 00000000
4351 22:39:22.547271 # [ 89.632832] bfc0: 00000012 00000012 b6f39e00 00000004 00000001 00000000 00020000 beb05ac4
4352 22:39:22.547475 # [ 89.641275] bfe0: 00000004 beb057f8 b6ea3d8f b6e2a7e6
4353 22:39:22.547677 # [ 89.646643] irq event stamp: 0
4354 22:39:22.590010 # [ 89.649975] hardirqs last enabled at (0): [<00000000>] 0x0
4355 22:39:22.590455 # [ 89.655849] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4356 22:39:22.590708 # [ 89.663617] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4357 22:39:22.590926 # [ 89.671420] softirqs last disabled at (0): [<00000000>] 0x0
4358 22:39:22.591133 # [ 89.677324] ---[ end trace 77357beb01f1e27d ]---
4359 22:39:22.591334 # [ 89.682223] lkdtm: Zero detected: saturated
4360 22:39:22.591533 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4361 22:39:22.635743 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4362 22:39:22.636167 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4363 22:39:22.636411 <6>[ 90.142609] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4364 22:39:22.636611 <6>[ 90.149127] lkdtm: attempting bad refcount_inc() from saturated
4365 22:39:22.636800 <4>[ 90.155393] ------------[ cut here ]------------
4366 22:39:22.636985 <4>[ 90.160344] WARNING: CPU: 1 PID: 2997 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4367 22:39:22.637171 <4>[ 90.169207] refcount_t: saturated; leaking memory.
4368 22:39:22.679002 <4>[ 90.174320] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
4369 22:39:22.679471 <4>[ 90.203715] CPU: 1 PID: 2997 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4370 22:39:22.679742 <4>[ 90.211727] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4371 22:39:22.679965 <4>[ 90.218520] Backtrace:
4372 22:39:22.722233 <4>[ 90.221251] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
4373 22:39:22.722691 <4>[ 90.229090] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4374 22:39:22.722957 <4>[ 90.235023] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
4375 22:39:22.723178 <4>[ 90.242608] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4376 22:39:22.723383 <4>[ 90.249839] r9:00000009 r8:c0875150 r7:00000016 r6:00000009 r5:c0875150 r4:c1a29834
4377 22:39:22.723592 <4>[ 90.257853] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
4378 22:39:22.766051 <4>[ 90.265605] r7:00000016 r6:c1a29834 r5:c1a2980c r4:c473a000
4379 22:39:22.766504 <4>[ 90.271538] [<c13baae8>] (warn_slowpath_fmt) from [<c0875150>] (refcount_warn_saturate+0xd4/0x174)
4380 22:39:22.766763 <4>[ 90.280766] r9:c1ad57e0 r8:c15ebd0c r7:c473bf60 r6:00000017 r5:c6d6a000 r4:c473a000
4381 22:39:22.766979 <4>[ 90.288784] [<c087507c>] (refcount_warn_saturate) from [<c0c58300>] (__refcount_add.constprop.0+0x44/0x58)
4382 22:39:22.767188 <4>[ 90.298713] [<c0c582bc>] (__refcount_add.constprop.0) from [<c13c7eb4>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4383 22:39:22.810107 <4>[ 90.309158] [<c13c7e68>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
4384 22:39:22.810564 <4>[ 90.318642] r4:00000035
4385 22:39:22.810839 <4>[ 90.321447] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
4386 22:39:22.811067 <4>[ 90.329727] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
4387 22:39:22.811277 <4>[ 90.337912] r9:c473bf60 r8:c53900c0 r7:00000017 r6:b6e86000 r5:c5a4f2c0 r4:c0c5765c
4388 22:39:22.854104 <4>[ 90.345933] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
4389 22:39:22.854566 <4>[ 90.354032] r9:c07e16c4 r8:c473bf60 r7:c2815800 r6:b6e86000 r5:c5a4f2c0 r4:00000000
4390 22:39:22.854840 <4>[ 90.362044] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
4391 22:39:22.855064 <4>[ 90.369447] r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c473a000 r5:c5a4f2c0
4392 22:39:22.855275 <4>[ 90.377543] r4:c5a4f2c0
4393 22:39:22.855484 <4>[ 90.380346] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
4394 22:39:22.855692 <4>[ 90.387752] r9:c473a000 r8:c03002e4 r7:00000004 r6:b6fcde00 r5:00000017 r4:00000017
4395 22:39:22.898096 <4>[ 90.395768] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4396 22:39:22.898574 <4>[ 90.403603] Exception stack(0xc473bfa8 to 0xc473bff0)
4397 22:39:22.898982 <4>[ 90.408925] bfa0: 00000017 00000017 00000001 b6e86000 00000017 00000000
4398 22:39:22.899300 <4>[ 90.417371] bfc0: 00000017 00000017 b6fcde00 00000004 00000001 00000000 00020000 beff5ac4
4399 22:39:22.899602 <4>[ 90.425815] bfe0: 00000004 beff57f8 b6f37d8f b6ebe7e6
4400 22:39:22.899859 <4>[ 90.431190] irq event stamp: 0
4401 22:39:22.943470 <4>[ 90.434543] hardirqs last enabled at (0): [<00000000>] 0x0
4402 22:39:22.943954 <4>[ 90.440394] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4403 22:39:22.944248 <4>[ 90.448206] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4404 22:39:22.944483 <4>[ 90.456029] softirqs last disabled at (0): [<00000000>] 0x0
4405 22:39:22.944702 <4>[ 90.461888] ---[ end trace 77357beb01f1e27e ]---
4406 22:39:22.944912 <6>[ 90.466810] lkdtm: Saturation detected: still saturated
4407 22:39:23.082406 # [ 90.142609] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4408 22:39:23.082867 # [ 90.149127] lkdtm: attempting bad refcount_inc() from saturated
4409 22:39:23.083131 # [ 90.155393] ------------[ cut here ]------------
4410 22:39:23.083348 # [ 90.160344] WARNING: CPU: 1 PID: 2997 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4411 22:39:23.083558 # [ 90.169207] refcount_t: saturated; leaking memory.
4412 22:39:23.126041 # [ 90.174320] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
4413 22:39:23.126505 # [ 90.203715] CPU: 1 PID: 2997 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4414 22:39:23.126768 # [ 90.211727] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4415 22:39:23.126987 # [ 90.218520] Backtrace:
4416 22:39:23.127197 # [ 90.221251] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
4417 22:39:23.170001 # [ 90.229090] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4418 22:39:23.170437 # [ 90.235023] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
4419 22:39:23.170691 # [ 90.242608] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4420 22:39:23.170909 # [ 90.249839] r9:00000009 r8:c0875150 r7:00000016 r6:00000009 r5:c0875150 r4:c1a29834
4421 22:39:23.171206 # [ 90.257853] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
4422 22:39:23.171430 # [ 90.265605] r7:00000016 r6:c1a29834 r5:c1a2980c r4:c473a000
4423 22:39:23.214057 # [ 90.271538] [<c13baae8>] (warn_slowpath_fmt) from [<c0875150>] (refcount_warn_saturate+0xd4/0x174)
4424 22:39:23.214516 # [ 90.280766] r9:c1ad57e0 r8:c15ebd0c r7:c473bf60 r6:00000017 r5:c6d6a000 r4:c473a000
4425 22:39:23.214792 # [ 90.288784] [<c087507c>] (refcount_warn_saturate) from [<c0c58300>] (__refcount_add.constprop.0+0x44/0x58)
4426 22:39:23.215023 # [ 90.298713] [<c0c582bc>] (__refcount_add.constprop.0) from [<c13c7eb4>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4427 22:39:23.257983 # [ 90.309158] [<c13c7e68>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
4428 22:39:23.258428 # [ 90.318642] r4:00000035
4429 22:39:23.258680 # [ 90.321447] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
4430 22:39:23.258896 # [ 90.329727] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
4431 22:39:23.259101 # [ 90.337912] r9:c473bf60 r8:c53900c0 r7:00000017 r6:b6e86000 r5:c5a4f2c0 r4:c0c5765c
4432 22:39:23.259305 # [ 90.345933] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
4433 22:39:23.302024 # [ 90.354032] r9:c07e16c4 r8:c473bf60 r7:c2815800 r6:b6e86000 r5:c5a4f2c0 r4:00000000
4434 22:39:23.302435 # [ 90.362044] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
4435 22:39:23.302698 # [ 90.369447] r10:00000004 r9:00000000 r8:00000000 r7:b6e86000 r6:c473a000 r5:c5a4f2c0
4436 22:39:23.302918 # [ 90.377543] r4:c5a4f2c0
4437 22:39:23.303123 # [ 90.380346] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
4438 22:39:23.303325 # [ 90.387752] r9:c473a000 r8:c03002e4 r7:00000004 r6:b6fcde00 r5:00000017 r4:00000017
4439 22:39:23.303526 # [ 90.395768] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4440 22:39:23.346095 # [ 90.403603] Exception stack(0xc473bfa8 to 0xc473bff0)
4441 22:39:23.346552 # [ 90.408925] bfa0: 00000017 00000017 00000001 b6e86000 00000017 00000000
4442 22:39:23.346824 # [ 90.417371] bfc0: 00000017 00000017 b6fcde00 00000004 00000001 00000000 00020000 beff5ac4
4443 22:39:23.347055 # [ 90.425815] bfe0: 00000004 beff57f8 b6f37d8f b6ebe7e6
4444 22:39:23.347264 # [ 90.431190] irq event stamp: 0
4445 22:39:23.347465 # [ 90.434543] hardirqs last enabled at (0): [<00000000>] 0x0
4446 22:39:23.347668 # [ 90.440394] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4447 22:39:23.390006 # [ 90.448206] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4448 22:39:23.390417 # [ 90.456029] softirqs last disabled at (0): [<00000000>] 0x0
4449 22:39:23.390642 # [ 90.461888] ---[ end trace 77357beb01f1e27e ]---
4450 22:39:23.390840 # [ 90.466810] lkdtm: Saturation detected: still saturated
4451 22:39:23.391027 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4452 22:39:23.391211 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4453 22:39:23.391399 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4454 22:39:23.433801 <6>[ 90.934360] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4455 22:39:23.434258 <6>[ 90.940770] lkdtm: attempting bad refcount_dec() from saturated
4456 22:39:23.434529 <4>[ 90.947027] ------------[ cut here ]------------
4457 22:39:23.434749 <4>[ 90.951939] WARNING: CPU: 0 PID: 3033 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4458 22:39:23.434958 <4>[ 90.960780] refcount_t: decrement hit 0; leaking memory.
4459 22:39:23.477127 <4>[ 90.966412] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
4460 22:39:23.477601 <4>[ 90.995911] CPU: 0 PID: 3033 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4461 22:39:23.477905 <4>[ 91.003922] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4462 22:39:23.478126 <4>[ 91.010714] Backtrace:
4463 22:39:23.478336 <4>[ 91.013446] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
4464 22:39:23.520328 <4>[ 91.021286] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4465 22:39:23.520787 <4>[ 91.027220] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
4466 22:39:23.521053 <4>[ 91.034804] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4467 22:39:23.521274 <4>[ 91.042036] r9:00000009 r8:c08750e8 r7:0000001f r6:00000009 r5:c08750e8 r4:c1a29834
4468 22:39:23.521483 <4>[ 91.050049] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
4469 22:39:23.521717 <4>[ 91.057799] r7:0000001f r6:c1a29834 r5:c1a29898 r4:c6d9c000
4470 22:39:23.563509 <4>[ 91.063730] [<c13baae8>] (warn_slowpath_fmt) from [<c08750e8>] (refcount_warn_saturate+0x6c/0x174)
4471 22:39:23.563971 <4>[ 91.072958] r9:c1ad57f8 r8:c15ebd0c r7:c6d9df60 r6:00000017 r5:c6e74000 r4:c6d9c000
4472 22:39:23.564241 <4>[ 91.080975] [<c087507c>] (refcount_warn_saturate) from [<c13c77a0>] (__refcount_dec.constprop.0+0x38/0x3c)
4473 22:39:23.564466 <4>[ 91.090901] [<c13c7768>] (__refcount_dec.constprop.0) from [<c13c7f20>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4474 22:39:23.606726 <4>[ 91.101347] [<c13c7ed8>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
4475 22:39:23.607189 <4>[ 91.110832] r4:00000036
4476 22:39:23.607457 <4>[ 91.113634] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
4477 22:39:23.607681 <4>[ 91.121912] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
4478 22:39:23.607893 <4>[ 91.130098] r9:c6d9df60 r8:c53900c0 r7:00000017 r6:b6e25000 r5:c5fda3c0 r4:c0c5765c
4479 22:39:23.608098 <4>[ 91.138118] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
4480 22:39:23.650036 <4>[ 91.146216] r9:c07e16c4 r8:c6d9df60 r7:c2815800 r6:b6e25000 r5:c5fda3c0 r4:00000000
4481 22:39:23.650497 <4>[ 91.154230] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
4482 22:39:23.650760 <4>[ 91.161635] r10:00000004 r9:00000000 r8:00000000 r7:b6e25000 r6:c6d9c000 r5:c5fda3c0
4483 22:39:23.650981 <4>[ 91.169730] r4:c5fda3c0
4484 22:39:23.651184 <4>[ 91.172535] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
4485 22:39:23.651386 <4>[ 91.179938] r9:c6d9c000 r8:c03002e4 r7:00000004 r6:b6f6ce00 r5:00000017 r4:00000017
4486 22:39:23.694070 <4>[ 91.187954] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4487 22:39:23.694527 <4>[ 91.195788] Exception stack(0xc6d9dfa8 to 0xc6d9dff0)
4488 22:39:23.694778 <4>[ 91.201109] dfa0: 00000017 00000017 00000001 b6e25000 00000017 00000000
4489 22:39:23.694995 <4>[ 91.209556] dfc0: 00000017 00000017 b6f6ce00 00000004 00000001 00000000 00020000 bed04ac4
4490 22:39:23.695200 <4>[ 91.217999] dfe0: 00000004 bed047f8 b6ed6d8f b6e5d7e6
4491 22:39:23.695403 <4>[ 91.223356] irq event stamp: 0
4492 22:39:23.695604 <4>[ 91.226711] hardirqs last enabled at (0): [<00000000>] 0x0
4493 22:39:23.737935 <4>[ 91.232561] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4494 22:39:23.738107 <4>[ 91.240374] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4495 22:39:23.738180 <4>[ 91.248172] softirqs last disabled at (0): [<00000000>] 0x0
4496 22:39:23.738235 <4>[ 91.254041] ---[ end trace 77357beb01f1e27f ]---
4497 22:39:23.738304 <6>[ 91.258932] lkdtm: Saturation detected: still saturated
4498 22:39:23.877518 # [ 90.934360] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4499 22:39:23.877968 # [ 90.940770] lkdtm: attempting bad refcount_dec() from saturated
4500 22:39:23.878258 # [ 90.947027] ------------[ cut here ]------------
4501 22:39:23.878483 # [ 90.951939] WARNING: CPU: 0 PID: 3033 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4502 22:39:23.878695 # [ 90.960780] refcount_t: decrement hit 0; leaking memory.
4503 22:39:23.920512 # [ 90.966412] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
4504 22:39:23.920987 # [ 90.995911] CPU: 0 PID: 3033 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4505 22:39:23.921247 # [ 91.003922] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4506 22:39:23.921468 # [ 91.010714] Backtrace:
4507 22:39:23.921707 # [ 91.013446] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
4508 22:39:23.963547 # [ 91.021286] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4509 22:39:23.963978 # [ 91.027220] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
4510 22:39:23.964207 # [ 91.034804] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4511 22:39:23.964436 # [ 91.042036] r9:00000009 r8:c08750e8 r7:0000001f r6:00000009 r5:c08750e8 r4:c1a29834
4512 22:39:23.964652 # [ 91.050049] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
4513 22:39:23.964858 # [ 91.057799] r7:0000001f r6:c1a29834 r5:c1a29898 r4:c6d9c000
4514 22:39:24.006657 # [ 91.063730] [<c13baae8>] (warn_slowpath_fmt) from [<c08750e8>] (refcount_warn_saturate+0x6c/0x174)
4515 22:39:24.007080 # [ 91.072958] r9:c1ad57f8 r8:c15ebd0c r7:c6d9df60 r6:00000017 r5:c6e74000 r4:c6d9c000
4516 22:39:24.007365 # [ 91.080975] [<c087507c>] (refcount_warn_saturate) from [<c13c77a0>] (__refcount_dec.constprop.0+0x38/0x3c)
4517 22:39:24.007590 # [ 91.090901] [<c13c7768>] (__refcount_dec.constprop.0) from [<c13c7f20>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4518 22:39:24.050005 # [ 91.101347] [<c13c7ed8>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
4519 22:39:24.050455 # [ 91.110832] r4:00000036
4520 22:39:24.050753 # [ 91.113634] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
4521 22:39:24.051002 # [ 91.121912] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
4522 22:39:24.051243 # [ 91.130098] r9:c6d9df60 r8:c53900c0 r7:00000017 r6:b6e25000 r5:c5fda3c0 r4:c0c5765c
4523 22:39:24.051456 # [ 91.138118] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
4524 22:39:24.093997 # [ 91.146216] r9:c07e16c4 r8:c6d9df60 r7:c2815800 r6:b6e25000 r5:c5fda3c0 r4:00000000
4525 22:39:24.094420 # [ 91.154230] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
4526 22:39:24.094656 # [ 91.161635] r10:00000004 r9:00000000 r8:00000000 r7:b6e25000 r6:c6d9c000 r5:c5fda3c0
4527 22:39:24.094856 # [ 91.169730] r4:c5fda3c0
4528 22:39:24.095046 # [ 91.172535] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
4529 22:39:24.095232 # [ 91.179938] r9:c6d9c000 r8:c03002e4 r7:00000004 r6:b6f6ce00 r5:00000017 r4:00000017
4530 22:39:24.095421 # [ 91.187954] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4531 22:39:24.138125 # [ 91.195788] Exception stack(0xc6d9dfa8 to 0xc6d9dff0)
4532 22:39:24.138549 # [ 91.201109] dfa0: 00000017 00000017 00000001 b6e25000 00000017 00000000
4533 22:39:24.138801 # [ 91.209556] dfc0: 00000017 00000017 b6f6ce00 00000004 00000001 00000000 00020000 bed04ac4
4534 22:39:24.139011 # [ 91.217999] dfe0: 00000004 bed047f8 b6ed6d8f b6e5d7e6
4535 22:39:24.139202 # [ 91.223356] irq event stamp: 0
4536 22:39:24.139386 # [ 91.226711] hardirqs last enabled at (0): [<00000000>] 0x0
4537 22:39:24.139571 # [ 91.232561] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4538 22:39:24.189141 # [ 91.240374] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4539 22:39:24.189598 # [ 91.248172] softirqs last disabled at (0): [<00000000>] 0x0
4540 22:39:24.189876 # [ 91.254041] ---[ end trace 77357beb01f1e27f ]---
4541 22:39:24.190096 # [ 91.258932] lkdtm: Saturation detected: still saturated
4542 22:39:24.190306 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4543 22:39:24.190510 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4544 22:39:24.190712 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4545 22:39:24.240662 <6>[ 91.741180] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4546 22:39:24.241115 <6>[ 91.747672] lkdtm: attempting bad refcount_dec() from saturated
4547 22:39:24.241383 <4>[ 91.753948] ------------[ cut here ]------------
4548 22:39:24.241604 <4>[ 91.758862] WARNING: CPU: 2 PID: 3069 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4549 22:39:24.241842 <4>[ 91.767710] refcount_t: saturated; leaking memory.
4550 22:39:24.283923 <4>[ 91.772798] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
4551 22:39:24.284392 <4>[ 91.802207] CPU: 2 PID: 3069 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4552 22:39:24.284662 <4>[ 91.810219] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4553 22:39:24.284883 <4>[ 91.817013] Backtrace:
4554 22:39:24.285090 <4>[ 91.819745] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
4555 22:39:24.327134 <4>[ 91.827585] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4556 22:39:24.327589 <4>[ 91.833519] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
4557 22:39:24.327854 <4>[ 91.841103] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4558 22:39:24.328074 <4>[ 91.848335] r9:00000009 r8:c0875150 r7:00000016 r6:00000009 r5:c0875150 r4:c1a29834
4559 22:39:24.328285 <4>[ 91.856350] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
4560 22:39:24.328491 <4>[ 91.864101] r7:00000016 r6:c1a29834 r5:c1a2980c r4:c6f08000
4561 22:39:24.370265 <4>[ 91.870032] [<c13baae8>] (warn_slowpath_fmt) from [<c0875150>] (refcount_warn_saturate+0xd4/0x174)
4562 22:39:24.370726 <4>[ 91.879258] r9:c1ad5810 r8:c15ebd0c r7:c6f09f60 r6:00000017 r5:c5cc1000 r4:c6f08000
4563 22:39:24.371000 <4>[ 91.887275] [<c087507c>] (refcount_warn_saturate) from [<c0c58300>] (__refcount_add.constprop.0+0x44/0x58)
4564 22:39:24.371223 <4>[ 91.897205] [<c0c582bc>] (__refcount_add.constprop.0) from [<c13c7f90>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4565 22:39:24.414059 <4>[ 91.907649] [<c13c7f44>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
4566 22:39:24.414517 <4>[ 91.917133] r4:00000037
4567 22:39:24.414774 <4>[ 91.919936] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
4568 22:39:24.414995 <4>[ 91.928216] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
4569 22:39:24.415206 <4>[ 91.936403] r9:c6f09f60 r8:c53900c0 r7:00000017 r6:b6e83000 r5:c477f540 r4:c0c5765c
4570 22:39:24.415415 <4>[ 91.944422] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
4571 22:39:24.458093 <4>[ 91.952522] r9:c07e16c4 r8:c6f09f60 r7:c2815800 r6:b6e83000 r5:c477f540 r4:00000000
4572 22:39:24.458553 <4>[ 91.960534] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
4573 22:39:24.458826 <4>[ 91.967937] r10:00000004 r9:00000000 r8:00000000 r7:b6e83000 r6:c6f08000 r5:c477f540
4574 22:39:24.459045 <4>[ 91.976030] r4:c477f540
4575 22:39:24.459256 <4>[ 91.978835] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
4576 22:39:24.459465 <4>[ 91.986241] r9:c6f08000 r8:c03002e4 r7:00000004 r6:b6fcae00 r5:00000017 r4:00000017
4577 22:39:24.502060 <4>[ 91.994257] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4578 22:39:24.502558 <4>[ 92.002091] Exception stack(0xc6f09fa8 to 0xc6f09ff0)
4579 22:39:24.502855 <4>[ 92.007413] 9fa0: 00000017 00000017 00000001 b6e83000 00000017 00000000
4580 22:39:24.503113 <4>[ 92.015861] 9fc0: 00000017 00000017 b6fcae00 00000004 00000001 00000000 00020000 bea51ac4
4581 22:39:24.503356 <4>[ 92.024305] 9fe0: 00000004 bea517f8 b6f34d8f b6ebb7e6
4582 22:39:24.503607 <4>[ 92.029686] irq event stamp: 0
4583 22:39:24.503834 <4>[ 92.033021] hardirqs last enabled at (0): [<00000000>] 0x0
4584 22:39:24.546191 <4>[ 92.038895] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4585 22:39:24.546609 <4>[ 92.046699] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4586 22:39:24.546861 <4>[ 92.054511] softirqs last disabled at (0): [<00000000>] 0x0
4587 22:39:24.547067 <4>[ 92.060361] ---[ end trace 77357beb01f1e280 ]---
4588 22:39:24.547260 <6>[ 92.065283] lkdtm: Saturation detected: still saturated
4589 22:39:24.676421 # [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
4590 22:39:24.676881 # [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
4591 22:39:24.677157 # [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
4592 22:39:24.677382 # [ 0.000000] Memory: 921476K/1048576K available (17408K kernel code, 2714K rwdata, 8140K rodata, 2048K init, 6693K bss, 61564K reserved, 65536K cma-reserved, 196608K highmem)
4593 22:39:24.677600 # [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
4594 22:39:24.719488 # [ 0.000000] ftrace: allocating 56135 entries in 165 pages
4595 22:39:24.719942 # [ 0.000000] ftrace: allocated 165 pages with 4 groups
4596 22:39:24.720215 # [ 0.000000] Running RCU self tests
4597 22:39:24.720435 # [ 91.741180] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4598 22:39:24.720642 # [ 91.747672] lkdtm: attempting bad refcount_dec() from saturated
4599 22:39:24.720847 # [ 91.753948] ------------[ cut here ]------------
4600 22:39:24.721049 # [ 91.758862] WARNING: CPU: 2 PID: 3069 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4601 22:39:24.762469 # [ 91.767710] refcount_t: saturated; leaking memory.
4602 22:39:24.762941 # [ 91.772798] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
4603 22:39:24.763230 # [ 91.802207] CPU: 2 PID: 3069 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4604 22:39:24.810030 # [ 91.810219] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4605 22:39:24.810440 # [ 91.817013] Backtrace:
4606 22:39:24.810698 # [ 91.819745] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
4607 22:39:24.810907 # [ 91.827585] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4608 22:39:24.811099 # [ 91.833519] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
4609 22:39:24.811315 # [ 91.841103] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4610 22:39:24.811507 # [ 91.848335] r9:00000009 r8:c0875150 r7:00000016 r6:00000009 r5:c0875150 r4:c1a29834
4611 22:39:24.854052 # [ 91.856350] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
4612 22:39:24.854508 # [ 91.864101] r7:00000016 r6:c1a29834 r5:c1a2980c r4:c6f08000
4613 22:39:24.854757 # [ 91.870032] [<c13baae8>] (warn_slowpath_fmt) from [<c0875150>] (refcount_warn_saturate+0xd4/0x174)
4614 22:39:24.854971 # [ 91.879258] r9:c1ad5810 r8:c15ebd0c r7:c6f09f60 r6:00000017 r5:c5cc1000 r4:c6f08000
4615 22:39:24.855187 # [ 91.887275] [<c087507c>] (refcount_warn_saturate) from [<c0c58300>] (__refcount_add.constprop.0+0x44/0x58)
4616 22:39:24.898076 # [ 91.897205] [<c0c582bc>] (__refcount_add.constprop.0) from [<c13c7f90>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4617 22:39:24.898492 # [ 91.907649] [<c13c7f44>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
4618 22:39:24.898722 # [ 91.917133] r4:00000037
4619 22:39:24.898920 # [ 91.919936] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
4620 22:39:24.899110 # [ 91.928216] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
4621 22:39:24.899298 # [ 91.936403] r9:c6f09f60 r8:c53900c0 r7:00000017 r6:b6e83000 r5:c477f540 r4:c0c5765c
4622 22:39:24.942098 # [ 91.944422] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
4623 22:39:24.942569 # [ 91.952522] r9:c07e16c4 r8:c6f09f60 r7:c2815800 r6:b6e83000 r5:c477f540 r4:00000000
4624 22:39:24.942840 # [ 91.960534] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
4625 22:39:24.943064 # [ 91.967937] r10:00000004 r9:00000000 r8:00000000 r7:b6e83000 r6:c6f08000 r5:c477f540
4626 22:39:24.943272 # [ 91.976030] r4:c477f540
4627 22:39:24.943478 # [ 91.978835] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
4628 22:39:24.986063 # [ 91.986241] r9:c6f08000 r8:c03002e4 r7:00000004 r6:b6fcae00 r5:00000017 r4:00000017
4629 22:39:24.986536 # [ 91.994257] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4630 22:39:24.986828 # [ 92.002091] Exception stack(0xc6f09fa8 to 0xc6f09ff0)
4631 22:39:24.987054 # [ 92.007413] 9fa0: 00000017 00000017 00000001 b6e83000 00000017 00000000
4632 22:39:24.987273 # [ 92.015861] 9fc0: 00000017 00000017 b6fcae00 00000004 00000001 00000000 00020000 bea51ac4
4633 22:39:24.987494 # [ 92.024305] 9fe0: 00000004 bea517f8 b6f34d8f b6ebb7e6
4634 22:39:24.987698 # [ 92.029686] irq event stamp: 0
4635 22:39:25.030134 # [ 92.033021] hardirqs last enabled at (0): [<00000000>] 0x0
4636 22:39:25.030591 # [ 92.038895] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4637 22:39:25.030871 # [ 92.046699] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4638 22:39:25.031099 # [ <6>[ 92.541591] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4639 22:39:25.031307 92.054511] softirqs last disable<6>[ 92.549541] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4640 22:39:25.031512 d at (0): [<00000000>] 0x0
4641 22:39:25.074148 # [ <4>[ 92.559370] ------------[ cut here ]------------
4642 22:39:25.074603 92.060361] ---[ end trace 77357b<4>[ 92.567252] WARNING: CPU: 0 PID: 3102 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4643 22:39:25.074882 eb01f1e280 ]---
4644 22:39:25.075105 # [ 92.065283]<4>[ 92.578770] refcount_t: saturated; leaking memory.
4645 22:39:25.118150 lkdtm: Saturation detected: stil<4>[ 92.586777] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
4646 22:39:25.118617 l saturated
4647 22:39:25.118897 # REFCOUNT_ADD_SATUR<4>[ 92.618707] CPU: 0 PID: 3102 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4648 22:39:25.119130 <4>[ 92.629529] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4649 22:39:25.119337 <4>[ 92.636321] Backtrace:
4650 22:39:25.119540 <4>[ 92.639050] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
4651 22:39:25.162142 <4>[ 92.646890] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4652 22:39:25.162598 <4>[ 92.652824] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
4653 22:39:25.162870 <4>[ 92.660410] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4654 22:39:25.163097 <4>[ 92.667641] r9:00000009 r8:c087511c r7:00000013 r6:00000009 r5:c087511c r4:c1a29834
4655 22:39:25.163307 <4>[ 92.675656] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
4656 22:39:25.163511 <4>[ 92.683407] r7:00000013 r6:c1a29834 r5:c1a2980c r4:c6e00000
4657 22:39:25.206137 <4>[ 92.689340] [<c13baae8>] (warn_slowpath_fmt) from [<c087511c>] (refcount_warn_saturate+0xa0/0x174)
4658 22:39:25.206598 <4>[ 92.698567] r9:c1ad5828 r8:c15ebd0c r7:c6e01f60 r6:00000020 r5:c6b62000 r4:c0000000
4659 22:39:25.206877 <4>[ 92.706584] [<c087507c>] (refcount_warn_saturate) from [<c13c7808>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4660 22:39:25.207108 <4>[ 92.717293] [<c13c77a4>] (__refcount_add_not_zero.constprop.0) from [<c13c8004>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4661 22:39:25.207321 <4>[ 92.729294] r5:c6b62000 r4:c6e00000
4662 22:39:25.250135 <4>[ 92.733144] [<c13c7fb4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
4663 22:39:25.250625 <4>[ 92.743409] r4:00000038
4664 22:39:25.250926 <4>[ 92.746214] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
4665 22:39:25.251180 <4>[ 92.754492] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
4666 22:39:25.251389 <4>[ 92.762679] r9:c6e01f60 r8:c53900c0 r7:00000020 r6:b6e08000 r5:c6a1d900 r4:c0c5765c
4667 22:39:25.251593 <4>[ 92.770700] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
4668 22:39:25.294151 <4>[ 92.778799] r9:c07e16c4 r8:c6e01f60 r7:c2815800 r6:b6e08000 r5:c6a1d900 r4:00000000
4669 22:39:25.294611 <4>[ 92.786812] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
4670 22:39:25.294886 <4>[ 92.794217] r10:00000004 r9:00000000 r8:00000000 r7:b6e08000 r6:c6e00000 r5:c6a1d900
4671 22:39:25.295109 <4>[ 92.802309] r4:c6a1d900
4672 22:39:25.295318 <4>[ 92.805113] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
4673 22:39:25.295525 <4>[ 92.812519] r9:c6e00000 r8:c03002e4 r7:00000004 r6:b6f4fe00 r5:00000020 r4:00000020
4674 22:39:25.338138 <4>[ 92.820535] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4675 22:39:25.338609 <4>[ 92.828369] Exception stack(0xc6e01fa8 to 0xc6e01ff0)
4676 22:39:25.338907 <4>[ 92.833691] 1fa0: 00000020 00000020 00000001 b6e08000 00000020 00000000
4677 22:39:25.339144 <4>[ 92.842137] 1fc0: 00000020 00000020 b6f4fe00 00000004 00000001 00000000 00020000 befc3ac4
4678 22:39:25.339357 <4>[ 92.850581] 1fe0: 00000004 befc37f8 b6eb9d8f b6e407e6
4679 22:39:25.339561 ATED: saw 'Saturation detected: s<4>[ 92.855965] irq event stamp: 0
4680 22:39:25.339764 till saturated': ok
4681 22:39:25.381956 ok 54 selfte<4>[ 92.862152] hardirqs last enabled at (0): [<00000000>] 0x0
4682 22:39:25.382107 sts: lkdtm: REFCOUNT_ADD_SATURATE<4>[ 92.870890] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4683 22:39:25.382173 D.sh
4684 22:39:25.382227 # selftests: lkdtm: REFCOUN<4>[ 92.881535] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4685 22:39:25.382280 T_INC_NOT_ZERO_SATURATED.sh
4686 22:39:25.382331 <4>[ 92.892146] softirqs last disabled at (0): [<00000000>] 0x0
4687 22:39:25.382388 <4>[ 92.900478] ---[ end trace 77357beb01f1e281 ]---
4688 22:39:25.382441 <6>[ 92.905389] lkdtm: Saturation detected: still saturated
4689 22:39:25.522119 # [ 92.541591] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4690 22:39:25.522531 # [ 92.549541] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4691 22:39:25.522757 # [ 92.559370] ------------[ cut here ]------------
4692 22:39:25.522954 # [ 92.567252] WARNING: CPU: 0 PID: 3102 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4693 22:39:25.523146 # [ 92.578770] refcount_t: saturated; leaking memory.
4694 22:39:25.566064 # [ 92.586777] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
4695 22:39:25.566486 # [ 92.618707] CPU: 0 PID: 3102 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4696 22:39:25.566717 # [ 92.629529] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4697 22:39:25.566917 # [ 92.636321] Backtrace:
4698 22:39:25.567106 # [ 92.639050] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
4699 22:39:25.610069 # [ 92.646890] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4700 22:39:25.610482 # [ 92.652824] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
4701 22:39:25.610715 # [ 92.660410] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4702 22:39:25.610912 # [ 92.667641] r9:00000009 r8:c087511c r7:00000013 r6:00000009 r5:c087511c r4:c1a29834
4703 22:39:25.611104 # [ 92.675656] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
4704 22:39:25.611288 # [ 92.683407] r7:00000013 r6:c1a29834 r5:c1a2980c r4:c6e00000
4705 22:39:25.654065 # [ 92.689340] [<c13baae8>] (warn_slowpath_fmt) from [<c087511c>] (refcount_warn_saturate+0xa0/0x174)
4706 22:39:25.654476 # [ 92.698567] r9:c1ad5828 r8:c15ebd0c r7:c6e01f60 r6:00000020 r5:c6b62000 r4:c0000000
4707 22:39:25.654705 # [ 92.706584] [<c087507c>] (refcount_warn_saturate) from [<c13c7808>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4708 22:39:25.654903 # [ 92.717293] [<c13c77a4>] (__refcount_add_not_zero.constprop.0) from [<c13c8004>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4709 22:39:25.655092 # [ 92.729294] r5:c6b62000 r4:c6e00000
4710 22:39:25.698038 # [ 92.733144] [<c13c7fb4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
4711 22:39:25.698466 # [ 92.743409] r4:00000038
4712 22:39:25.698704 # [ 92.746214] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
4713 22:39:25.698903 # [ 92.754492] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
4714 22:39:25.699090 # [ 92.762679] r9:c6e01f60 r8:c53900c0 r7:00000020 r6:b6e08000 r5:c6a1d900 r4:c0c5765c
4715 22:39:25.742094 # [ 92.770700] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
4716 22:39:25.742517 # [ 92.778799] r9:c07e16c4 r8:c6e01f60 r7:c2815800 r6:b6e08000 r5:c6a1d900 r4:00000000
4717 22:39:25.742767 # [ 92.786812] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
4718 22:39:25.742978 # [ 92.794217] r10:00000004 r9:00000000 r8:00000000 r7:b6e08000 r6:c6e00000 r5:c6a1d900
4719 22:39:25.743167 # [ 92.802309] r4:c6a1d900
4720 22:39:25.743351 # [ 92.805113] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
4721 22:39:25.743535 # [ 92.812519] r9:c6e00000 r8:c03002e4 r7:00000004 r6:b6f4fe00 r5:00000020 r4:00000020
4722 22:39:25.786138 # [ 92.820535] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4723 22:39:25.786595 # [ 92.828369] Exception stack(0xc6e01fa8 to 0xc6e01ff0)
4724 22:39:25.786876 # [ 92.833691] 1fa0: 00000020 00000020 00000001 b6e08000 00000020 00000000
4725 22:39:25.787105 # [ 92.842137] 1fc0: 00000020 00000020 b6f4fe00 00000004 00000001 00000000 00020000 befc3ac4
4726 22:39:25.787316 # [ 92.850581] 1fe0: 00000004 befc37f8 b6eb9d8f b6e407e6
4727 22:39:25.787519 # [ 92.855965] irq event stamp: 0
4728 22:39:25.787720 # [ 92.862152] hardirqs last enabled at (0): [<00000000>] 0x0
4729 22:39:25.830081 # [ 92.870890] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4730 22:39:25.830501 # [ 92.881535] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4731 22:39:25.830756 # [ 92.892146] softirqs last disabled at (0): [<00000000>] 0x0
4732 22:39:25.830975 # [ 92.900478] ---[ end trace 77357beb01f1e281 ]---
4733 22:39:25.831186 # [ 92.905389] lkdtm: Saturation detected: still saturated
4734 22:39:25.831391 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4735 22:39:25.831593 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4736 22:39:25.874087 # <6>[ 93.365684] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4737 22:39:25.874509 selftests: lkdtm: REFCOUNT_ADD_NO<6>[ 93.375113] lkdtm: attempting bad refcount_add_not_zero() from saturated
4738 22:39:25.874759 T_ZERO_SATURATED.sh
4739 22:39:25.874970 <4>[ 93.385084] ------------[ cut here ]------------
4740 22:39:25.875163 <4>[ 93.391707] WARNING: CPU: 0 PID: 3137 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4741 22:39:25.875375 <4>[ 93.401232] refcount_t: saturated; leaking memory.
4742 22:39:25.918154 <4>[ 93.406362] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
4743 22:39:25.918628 <4>[ 93.435779] CPU: 0 PID: 3137 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4744 22:39:25.918910 <4>[ 93.443791] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4745 22:39:25.919136 <4>[ 93.450584] Backtrace:
4746 22:39:25.962143 <4>[ 93.453315] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
4747 22:39:25.962601 <4>[ 93.461157] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4748 22:39:25.962870 <4>[ 93.467089] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
4749 22:39:25.963095 <4>[ 93.474676] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4750 22:39:25.963302 <4>[ 93.481907] r9:00000009 r8:c087511c r7:00000013 r6:00000009 r5:c087511c r4:c1a29834
4751 22:39:25.963508 <4>[ 93.489923] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
4752 22:39:26.006151 <4>[ 93.497673] r7:00000013 r6:c1a29834 r5:c1a2980c r4:c5b88000
4753 22:39:26.006603 <4>[ 93.503606] [<c13baae8>] (warn_slowpath_fmt) from [<c087511c>] (refcount_warn_saturate+0xa0/0x174)
4754 22:39:26.006885 <4>[ 93.512835] r9:c1ad5848 r8:c15ebd0c r7:c5b89f60 r6:00000020 r5:c6eaf000 r4:c0000000
4755 22:39:26.007113 <4>[ 93.520853] [<c087507c>] (refcount_warn_saturate) from [<c13c7808>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4756 22:39:26.050136 <4>[ 93.531562] [<c13c77a4>] (__refcount_add_not_zero.constprop.0) from [<c13c808c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4757 22:39:26.050598 <4>[ 93.543563] r5:c6eaf000 r4:c5b88000
4758 22:39:26.050873 <4>[ 93.547415] [<c13c803c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
4759 22:39:26.051101 <4>[ 93.557679] r4:00000039
4760 22:39:26.051308 <4>[ 93.560482] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
4761 22:39:26.051517 <4>[ 93.568761] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
4762 22:39:26.051724 <4>[ 93.576946] r9:c5b89f60 r8:c53900c0 r7:00000020 r6:b6e3b000 r5:c477ea00 r4:c0c5765c
4763 22:39:26.094142 <4>[ 93.584966] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
4764 22:39:26.094600 <4>[ 93.593064] r9:c07e16c4 r8:c5b89f60 r7:c2815800 r6:b6e3b000 r5:c477ea00 r4:00000000
4765 22:39:26.094876 <4>[ 93.601077] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
4766 22:39:26.095103 <4>[ 93.608481] r10:00000004 r9:00000000 r8:00000000 r7:b6e3b000 r6:c5b88000 r5:c477ea00
4767 22:39:26.095315 <4>[ 93.616575] r4:c477ea00
4768 22:39:26.095520 <4>[ 93.619380] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
4769 22:39:26.138136 <4>[ 93.626783] r9:c5b88000 r8:c03002e4 r7:00000004 r6:b6f82e00 r5:00000020 r4:00000020
4770 22:39:26.138593 <4>[ 93.634798] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4771 22:39:26.138864 <4>[ 93.642632] Exception stack(0xc5b89fa8 to 0xc5b89ff0)
4772 22:39:26.139096 <4>[ 93.647953] 9fa0: 00000020 00000020 00000001 b6e3b000 00000020 00000000
4773 22:39:26.139306 <4>[ 93.656401] 9fc0: 00000020 00000020 b6f82e00 00000004 00000001 00000000 00020000 beb73ac4
4774 22:39:26.139509 <4>[ 93.664844] 9fe0: 00000004 beb737f8 b6eecd8f b6e737e6
4775 22:39:26.182119 <4>[ 93.670192] irq event stamp: 0
4776 22:39:26.182533 <4>[ 93.673525] hardirqs last enabled at (0): [<00000000>] 0x0
4777 22:39:26.182787 <4>[ 93.679398] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4778 22:39:26.183006 <4>[ 93.687181] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4779 22:39:26.183213 <4>[ 93.694961] softirqs last disabled at (0): [<00000000>] 0x0
4780 22:39:26.183414 <4>[ 93.700806] ---[ end trace 77357beb01f1e282 ]---
4781 22:39:26.183620 <6>[ 93.705716] lkdtm: Saturation detected: still saturated
4782 22:39:26.322400 # [ 93.365684] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4783 22:39:26.322852 # [ 93.375113] lkdtm: attempting bad refcount_add_not_zero() from saturated
4784 22:39:26.323128 # [ 93.385084] ------------[ cut here ]------------
4785 22:39:26.323353 # [ 93.391707] WARNING: CPU: 0 PID: 3137 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4786 22:39:26.323565 # [ 93.401232] refcount_t: saturated; leaking memory.
4787 22:39:26.370068 # [ 93.406362] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
4788 22:39:26.370537 # [ 93.435779] CPU: 0 PID: 3137 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4789 22:39:26.370794 # [ 93.443791] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4790 22:39:26.371015 # [ 93.450584] Backtrace:
4791 22:39:26.371236 # [ 93.453315] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
4792 22:39:26.414095 # [ 93.461157] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4793 22:39:26.414548 # [ 93.467089] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
4794 22:39:26.414799 # [ 93.474676] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4795 22:39:26.415021 # [ 93.481907] r9:00000009 r8:c087511c r7:00000013 r6:00000009 r5:c087511c r4:c1a29834
4796 22:39:26.415230 # [ 93.489923] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
4797 22:39:26.415434 # [ 93.497673] r7:00000013 r6:c1a29834 r5:c1a2980c r4:c5b88000
4798 22:39:26.458072 # [ 93.503606] [<c13baae8>] (warn_slowpath_fmt) from [<c087511c>] (refcount_warn_saturate+0xa0/0x174)
4799 22:39:26.458488 # [ 93.512835] r9:c1ad5848 r8:c15ebd0c r7:c5b89f60 r6:00000020 r5:c6eaf000 r4:c0000000
4800 22:39:26.458717 # [ 93.520853] [<c087507c>] (refcount_warn_saturate) from [<c13c7808>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4801 22:39:26.458953 # [ 93.531562] [<c13c77a4>] (__refcount_add_not_zero.constprop.0) from [<c13c808c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4802 22:39:26.459152 # [ 93.543563] r5:c6eaf000 r4:c5b88000
4803 22:39:26.502123 # [ 93.547415] [<c13c803c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
4804 22:39:26.502566 # [ 93.557679] r4:00000039
4805 22:39:26.502865 # [ 93.560482] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
4806 22:39:26.503098 # [ 93.568761] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
4807 22:39:26.503291 # [ 93.576946] r9:c5b89f60 r8:c53900c0 r7:00000020 r6:b6e3b000 r5:c477ea00 r4:c0c5765c
4808 22:39:26.546102 # [ 93.584966] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
4809 22:39:26.546525 # [ 93.593064] r9:c07e16c4 r8:c5b89f60 r7:c2815800 r6:b6e3b000 r5:c477ea00 r4:00000000
4810 22:39:26.546766 # [ 93.601077] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
4811 22:39:26.546967 # [ 93.608481] r10:00000004 r9:00000000 r8:00000000 r7:b6e3b000 r6:c5b88000 r5:c477ea00
4812 22:39:26.547157 # [ 93.616575] r4:c477ea00
4813 22:39:26.547343 # [ 93.619380] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
4814 22:39:26.547530 # [ 93.626783] r9:c5b88000 r8:c03002e4 r7:00000004 r6:b6f82e00 r5:00000020 r4:00000020
4815 22:39:26.590146 # [ 93.634798] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4816 22:39:26.590607 # [ 93.642632] Exception stack(0xc5b89fa8 to 0xc5b89ff0)
4817 22:39:26.590900 # [ 93.647953] 9fa0: 00000020 00000020 00000001 b6e3b000 00000020 00000000
4818 22:39:26.591126 # [ 93.656401] 9fc0: 00000020 00000020 b6f82e00 00000004 00000001 00000000 00020000 beb73ac4
4819 22:39:26.591334 # [ 93.664844] 9fe0: 00000004 beb737f8 b6eecd8f b6e737e6
4820 22:39:26.591539 # [ 93.670192] irq event stamp: 0
4821 22:39:26.591741 # [ 93.673525] hardirqs last enabled at (0): [<00000000>] 0x0
4822 22:39:26.634270 # [ 93.679398] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4823 22:39:26.634691 # [ 93.687181] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4824 22:39:26.634940 # [ 93.694961] softirqs last disabled at (0): [<00000000>] 0x0
4825 22:39:26.635137 # [ 93.700806] ---[ end trace 77357beb01f1e282 ]---
4826 22:39:26.635327 # [ 93.705716] lkdtm: Saturation detected: still saturated
4827 22:39:26.635513 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4828 22:39:26.635698 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4829 22:39:26.678103 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4830 22:39:26.700795 <6>[ 94.201258] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4831 22:39:26.701253 <6>[ 94.208550] lkdtm: attempting bad refcount_dec_and_test() from saturated
4832 22:39:26.701515 <4>[ 94.215596] ------------[ cut here ]------------
4833 22:39:26.701805 <4>[ 94.220508] WARNING: CPU: 0 PID: 3175 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4834 22:39:26.702027 <4>[ 94.229441] refcount_t: underflow; use-after-free.
4835 22:39:26.746103 <4>[ 94.234552] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
4836 22:39:26.746559 <4>[ 94.264050] CPU: 0 PID: 3175 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4837 22:39:26.746818 <4>[ 94.272061] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4838 22:39:26.747041 <4>[ 94.278855] Backtrace:
4839 22:39:26.790142 <4>[ 94.281585] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
4840 22:39:26.790599 <4>[ 94.289426] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4841 22:39:26.790879 <4>[ 94.295360] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
4842 22:39:26.791104 <4>[ 94.302946] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4843 22:39:26.791317 <4>[ 94.310179] r9:00000009 r8:c08751b8 r7:0000001c r6:00000009 r5:c08751b8 r4:c1a29834
4844 22:39:26.791521 <4>[ 94.318192] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
4845 22:39:26.834134 <4>[ 94.325943] r7:0000001c r6:c1a29834 r5:c1a29870 r4:c6acc000
4846 22:39:26.834590 <4>[ 94.331876] [<c13baae8>] (warn_slowpath_fmt) from [<c08751b8>] (refcount_warn_saturate+0x13c/0x174)
4847 22:39:26.834874 <4>[ 94.341192] r9:c1ad5868 r8:c15ebd0c r7:c6acdf60 r6:00000020 r5:c6fad000 r4:c6acc000
4848 22:39:26.835105 <4>[ 94.349209] [<c087507c>] (refcount_warn_saturate) from [<c0c58378>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4849 22:39:26.835319 <4>[ 94.359922] [<c0c58314>] (__refcount_sub_and_test.constprop.0) from [<c13c8114>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4850 22:39:26.878148 <4>[ 94.371932] [<c13c80c4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
4851 22:39:26.878613 <4>[ 94.382197] r4:0000003a
4852 22:39:26.878881 <4>[ 94.385001] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
4853 22:39:26.879109 <4>[ 94.393281] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
4854 22:39:26.879317 <4>[ 94.401467] r9:c6acdf60 r8:c53900c0 r7:00000020 r6:b6e21000 r5:c6a1cb40 r4:c0c5765c
4855 22:39:26.879521 <4>[ 94.409485] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
4856 22:39:26.922078 <4>[ 94.417585] r9:c07e16c4 r8:c6acdf60 r7:c2815800 r6:b6e21000 r5:c6a1cb40 r4:00000000
4857 22:39:26.922535 <4>[ 94.425598] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
4858 22:39:26.922788 <4>[ 94.433003] r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c6acc000 r5:c6a1cb40
4859 22:39:26.923012 <4>[ 94.441096] r4:c6a1cb40
4860 22:39:26.923221 <4>[ 94.443900] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
4861 22:39:26.923424 <4>[ 94.451305] r9:c6acc000 r8:c03002e4 r7:00000004 r6:b6f68e00 r5:00000020 r4:00000020
4862 22:39:26.966111 <4>[ 94.459319] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4863 22:39:26.966565 <4>[ 94.467154] Exception stack(0xc6acdfa8 to 0xc6acdff0)
4864 22:39:26.966823 <4>[ 94.472476] dfa0: 00000020 00000020 00000001 b6e21000 00000020 00000000
4865 22:39:26.967047 <4>[ 94.480922] dfc0: 00000020 00000020 b6f68e00 00000004 00000001 00000000 00020000 bef58ac4
4866 22:39:26.967255 <4>[ 94.489365] dfe0: 00000004 bef587f8 b6ed2d8f b6e597e6
4867 22:39:26.967459 <4>[ 94.494722] irq event stamp: 0
4868 22:39:26.967664 <4>[ 94.498055] hardirqs last enabled at (0): [<00000000>] 0x0
4869 22:39:27.009972 <4>[ 94.503929] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4870 22:39:27.010123 <4>[ 94.511694] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4871 22:39:27.010186 <4>[ 94.519484] softirqs last disabled at (0): [<00000000>] 0x0
4872 22:39:27.010237 <4>[ 94.525354] ---[ end trace 77357beb01f1e283 ]---
4873 22:39:27.010284 <6>[ 94.530245] lkdtm: Saturation detected: still saturated
4874 22:39:27.150349 # [ 94.201258] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4875 22:39:27.150802 # [ 94.208550] lkdtm: attempting bad refcount_dec_and_test() from saturated
4876 22:39:27.151069 # [ 94.215596] ------------[ cut here ]------------
4877 22:39:27.151288 # [ 94.220508] WARNING: CPU: 0 PID: 3175 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4878 22:39:27.151498 # [ 94.229441] refcount_t: underflow; use-after-free.
4879 22:39:27.198055 # [ 94.234552] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
4880 22:39:27.198517 # [ 94.264050] CPU: 0 PID: 3175 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4881 22:39:27.198771 # [ 94.272061] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4882 22:39:27.198987 # [ 94.278855] Backtrace:
4883 22:39:27.242013 # [ 94.281585] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
4884 22:39:27.242449 # [ 94.289426] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4885 22:39:27.242679 # [ 94.295360] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
4886 22:39:27.242875 # [ 94.302946] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4887 22:39:27.243063 # [ 94.310179] r9:00000009 r8:c08751b8 r7:0000001c r6:00000009 r5:c08751b8 r4:c1a29834
4888 22:39:27.243254 # [ 94.318192] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
4889 22:39:27.243468 # [ 94.325943] r7:0000001c r6:c1a29834 r5:c1a29870 r4:c6acc000
4890 22:39:27.286017 # [ 94.331876] [<c13baae8>] (warn_slowpath_fmt) from [<c08751b8>] (refcount_warn_saturate+0x13c/0x174)
4891 22:39:27.286461 # [ 94.341192] r9:c1ad5868 r8:c15ebd0c r7:c6acdf60 r6:00000020 r5:c6fad000 r4:c6acc000
4892 22:39:27.286740 # [ 94.349209] [<c087507c>] (refcount_warn_saturate) from [<c0c58378>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4893 22:39:27.286953 # [ 94.359922] [<c0c58314>] (__refcount_sub_and_test.constprop.0) from [<c13c8114>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4894 22:39:27.330005 # [ 94.371932] [<c13c80c4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
4895 22:39:27.330420 # [ 94.382197] r4:0000003a
4896 22:39:27.330652 # [ 94.385001] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
4897 22:39:27.330852 # [ 94.393281] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
4898 22:39:27.331043 # [ 94.401467] r9:c6acdf60 r8:c53900c0 r7:00000020 r6:b6e21000 r5:c6a1cb40 r4:c0c5765c
4899 22:39:27.331228 # [ 94.409485] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
4900 22:39:27.374133 # [ 94.417585] r9:c07e16c4 r8:c6acdf60 r7:c2815800 r6:b6e21000 r5:c6a1cb40 r4:00000000
4901 22:39:27.374548 # [ 94.425598] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
4902 22:39:27.374774 # [ 94.433003] r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c6acc000 r5:c6a1cb40
4903 22:39:27.374974 # [ 94.441096] r4:c6a1cb40
4904 22:39:27.375160 # [ 94.443900] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
4905 22:39:27.375342 # [ 94.451305] r9:c6acc000 r8:c03002e4 r7:00000004 r6:b6f68e00 r5:00000020 r4:00000020
4906 22:39:27.418099 # [ 94.459319] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4907 22:39:27.418578 # [ 94.467154] Exception stack(0xc6acdfa8 to 0xc6acdff0)
4908 22:39:27.418870 # [ 94.472476] dfa0: 00000020 00000020 00000001 b6e21000 00000020 00000000
4909 22:39:27.419102 # [ 94.480922] dfc0: 00000020 00000020 b6f68e00 00000004 00000001 00000000 00020000 bef58ac4
4910 22:39:27.419314 # [ 94.489365] dfe0: 00000004 bef587f8 b6ed2d8f b6e597e6
4911 22:39:27.419518 # [ 94.494722] irq event stamp: 0
4912 22:39:27.419721 # [ 94.498055] hardirqs last enabled at (0): [<00000000>] 0x0
4913 22:39:27.462030 # [ 94.503929] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4914 22:39:27.462445 # [ 94.511694] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4915 22:39:27.462676 # [ 94.519484] softirqs last disabled at (0): [<00000000>] 0x0
4916 22:39:27.462905 # [ 94.525354] ---[ end trace 77357beb01f1e283 ]---
4917 22:39:27.463117 # [ 94.530245] lkdtm: Saturation detected: still saturated
4918 22:39:27.463325 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4919 22:39:27.463526 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4920 22:39:27.506101 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4921 22:39:27.506560 <6>[ 95.006466] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4922 22:39:27.506840 <6>[ 95.013623] lkdtm: attempting bad refcount_sub_and_test() from saturated
4923 22:39:27.507070 <4>[ 95.020787] ------------[ cut here ]------------
4924 22:39:27.507280 <4>[ 95.025781] WARNING: CPU: 0 PID: 3211 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4925 22:39:27.507487 <4>[ 95.034653] refcount_t: underflow; use-after-free.
4926 22:39:27.550108 <4>[ 95.039720] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
4927 22:39:27.550583 <4>[ 95.069317] CPU: 0 PID: 3211 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4928 22:39:27.550868 <4>[ 95.077332] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4929 22:39:27.551095 <4>[ 95.084128] Backtrace:
4930 22:39:27.594101 <4>[ 95.086863] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
4931 22:39:27.594560 <4>[ 95.094708] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4932 22:39:27.594832 <4>[ 95.100646] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
4933 22:39:27.595063 <4>[ 95.108237] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4934 22:39:27.595272 <4>[ 95.115474] r9:00000009 r8:c08751b8 r7:0000001c r6:00000009 r5:c08751b8 r4:c1a29834
4935 22:39:27.595477 <4>[ 95.123493] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
4936 22:39:27.638100 <4>[ 95.131247] r7:0000001c r6:c1a29834 r5:c1a29870 r4:c6a66000
4937 22:39:27.638559 <4>[ 95.137184] [<c13baae8>] (warn_slowpath_fmt) from [<c08751b8>] (refcount_warn_saturate+0x13c/0x174)
4938 22:39:27.638842 <4>[ 95.146503] r9:c1ad5888 r8:c15ebd0c r7:c6a67f60 r6:00000020 r5:c6fad000 r4:c6a66000
4939 22:39:27.639072 <4>[ 95.154525] [<c087507c>] (refcount_warn_saturate) from [<c0c58378>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4940 22:39:27.639287 <4>[ 95.165243] [<c0c58314>] (__refcount_sub_and_test.constprop.0) from [<c13c819c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4941 22:39:27.682094 <4>[ 95.177256] [<c13c814c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
4942 22:39:27.682557 <4>[ 95.187525] r4:0000003b
4943 22:39:27.682838 <4>[ 95.190335] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
4944 22:39:27.683074 <4>[ 95.198619] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
4945 22:39:27.683282 <4>[ 95.206810] r9:c6a67f60 r8:c53900c0 r7:00000020 r6:b6e27000 r5:c477edc0 r4:c0c5765c
4946 22:39:27.726097 <4>[ 95.214833] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
4947 22:39:27.726554 <4>[ 95.222936] r9:c07e16c4 r8:c6a67f60 r7:c2815800 r6:b6e27000 r5:c477edc0 r4:00000000
4948 22:39:27.726832 <4>[ 95.230953] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
4949 22:39:27.727064 <4>[ 95.238361] r10:00000004 r9:00000000 r8:00000000 r7:b6e27000 r6:c6a66000 r5:c477edc0
4950 22:39:27.727277 <4>[ 95.246459] r4:c477edc0
4951 22:39:27.727485 <4>[ 95.249267] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
4952 22:39:27.727685 <4>[ 95.256676] r9:c6a66000 r8:c03002e4 r7:00000004 r6:b6f6ee00 r5:00000020 r4:00000020
4953 22:39:27.770104 <4>[ 95.264694] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4954 22:39:27.770597 <4>[ 95.272533] Exception stack(0xc6a67fa8 to 0xc6a67ff0)
4955 22:39:27.770938 <4>[ 95.277858] 7fa0: 00000020 00000020 00000001 b6e27000 00000020 00000000
4956 22:39:27.771203 <4>[ 95.286308] 7fc0: 00000020 00000020 b6f6ee00 00000004 00000001 00000000 00020000 bea4aac4
4957 22:39:27.771451 <4>[ 95.294753] 7fe0: 00000004 bea4a7f8 b6ed8d8f b6e5f7e6
4958 22:39:27.771669 <4>[ 95.300117] irq event stamp: 0
4959 22:39:27.813887 <4>[ 95.303455] hardirqs last enabled at (0): [<00000000>] 0x0
4960 22:39:27.814054 <4>[ 95.309348] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4961 22:39:27.814143 <4>[ 95.317159] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4962 22:39:27.814203 <4>[ 95.324961] softirqs last disabled at (0): [<00000000>] 0x0
4963 22:39:27.814259 <4>[ 95.330811] ---[ end trace 77357beb01f1e284 ]---
4964 22:39:27.814314 <6>[ 95.335732] lkdtm: Saturation detected: still saturated
4965 22:39:27.961657 # [ 95.006466] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4966 22:39:27.962121 # [ 95.013623] lkdtm: attempting bad refcount_sub_and_test() from saturated
4967 22:39:27.962395 # [ 95.020787] ------------[ cut here ]------------
4968 22:39:27.962613 # [ 95.025781] WARNING: CPU: 0 PID: 3211 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4969 22:39:27.962825 # [ 95.034653] refcount_t: underflow; use-after-free.
4970 22:39:28.004709 # [ 95.039720] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error parallel_display flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched imxdrm imx_ipu_v3
4971 22:39:28.005197 # [ 95.069317] CPU: 0 PID: 3211 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4972 22:39:28.005490 # [ 95.077332] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4973 22:39:28.005743 # [ 95.084128] Backtrace:
4974 22:39:28.005960 # [ 95.086863] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
4975 22:39:28.047581 # [ 95.094708] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4976 22:39:28.047996 # [ 95.100646] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
4977 22:39:28.048227 # [ 95.108237] [<c13c0ba0>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4978 22:39:28.048424 # [ 95.115474] r9:00000009 r8:c08751b8 r7:0000001c r6:00000009 r5:c08751b8 r4:c1a29834
4979 22:39:28.048617 # [ 95.123493] [<c0356730>] (__warn) from [<c13bab70>] (warn_slowpath_fmt+0x8c/0xa8)
4980 22:39:28.048803 # [ 95.131247] r7:0000001c r6:c1a29834 r5:c1a29870 r4:c6a66000
4981 22:39:28.094095 # [ 95.137184] [<c13baae8>] (warn_slowpath_fmt) from [<c08751b8>] (refcount_warn_saturate+0x13c/0x174)
4982 22:39:28.094520 # [ 95.146503] r9:c1ad5888 r8:c15ebd0c r7:c6a67f60 r6:00000020 r5:c6fad000 r4:c6a66000
4983 22:39:28.094774 # [ 95.154525] [<c087507c>] (refcount_warn_saturate) from [<c0c58378>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4984 22:39:28.094986 # [ 95.165243] [<c0c58314>] (__refcount_sub_and_test.constprop.0) from [<c13c819c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4985 22:39:28.138036 # [ 95.177256] [<c13c814c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
4986 22:39:28.138465 # [ 95.187525] r4:0000003b
4987 22:39:28.138709 # [ 95.190335] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
4988 22:39:28.138911 # [ 95.198619] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
4989 22:39:28.139116 # [ 95.206810] r9:c6a67f60 r8:c53900c0 r7:00000020 r6:b6e27000 r5:c477edc0 r4:c0c5765c
4990 22:39:28.139318 # [ 95.214833] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
4991 22:39:28.182101 # [ 95.222936] r9:c07e16c4 r8:c6a67f60 r7:c2815800 r6:b6e27000 r5:c477edc0 r4:00000000
4992 22:39:28.182561 # [ 95.230953] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
4993 22:39:28.182833 # [ 95.238361] r10:00000004 r9:00000000 r8:00000000 r7:b6e27000 r6:c6a66000 r5:c477edc0
4994 22:39:28.183064 # [ 95.246459] r4:c477edc0
4995 22:39:28.183273 # [ 95.249267] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
4996 22:39:28.183477 # [ 95.256676] r9:c6a66000 r8:c03002e4 r7:00000004 r6:b6f6ee00 r5:00000020 r4:00000020
4997 22:39:28.183681 # [ 95.264694] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4998 22:39:28.226043 # [ 95.272533] Exception stack(0xc6a67fa8 to 0xc6a67ff0)
4999 22:39:28.226523 # [ 95.277858] 7fa0: 00000020 00000020 00000001 b6e27000 00000020 00000000
5000 22:39:28.226785 # [ 95.286308] 7fc0: 00000020 00000020 b6f6ee00 00000004 00000001 00000000 00020000 bea4aac4
5001 22:39:28.227005 # [ 95.294753] 7fe0: 00000004 bea4a7f8 b6ed8d8f b6e5f7e6
5002 22:39:28.227251 # [ 95.300117] irq event stamp: 0
5003 22:39:28.227473 # [ 95.303455] hardirqs last enabled at (0): [<00000000>] 0x0
5004 22:39:28.227706 # [ 95.309348] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
5005 22:39:28.270028 # [ 95.317159] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
5006 22:39:28.270482 # [ 95.324961] softirqs last disabled at (0): [<00000000>] 0x0
5007 22:39:28.270757 # [ 95.330811] ---[ end trace 77357beb01f1e284 ]---
5008 22:39:28.270969 # [ 95.335732] lkdtm: Saturation detected: still saturated
5009 22:39:28.271158 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5010 22:39:28.271346 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5011 22:39:28.271533 # selftests: lkdtm: REFCOUNT_TIMING.sh
5012 22:39:28.271718 # Skipping REFCOUNT_TIMING: timing only
5013 22:39:28.314033 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5014 22:39:28.314452 # selftests: lkdtm: ATOMIC_TIMING.sh
5015 22:39:28.363754 # Skipping ATOMIC_TIMING: timing only
5016 22:39:28.379707 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5017 22:39:28.395705 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5018 22:39:28.667077 <6>[ 96.177762] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5019 22:39:28.667569 <6>[ 96.184152] lkdtm: attempting good copy_to_user of correct size
5020 22:39:28.667854 <6>[ 96.190374] lkdtm: attempting bad copy_to_user of too large size
5021 22:39:28.801907 # [ 96.177762] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5022 22:39:28.802336 # [ 96.184152] lkdtm: attempting good copy_to_user of correct size
5023 22:39:28.802575 # [ 96.190374] lkdtm: attempting bad copy_to_user of too large size
5024 22:39:28.818032 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5025 22:39:28.842818 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5026 22:39:28.858966 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5027 22:39:29.130130 <6>[ 96.642430] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5028 22:39:29.130279 <6>[ 96.649007] lkdtm: attempting good copy_from_user of correct size
5029 22:39:29.130350 <6>[ 96.655493] lkdtm: attempting bad copy_from_user of too large size
5030 22:39:29.259060 # [ 96.642430] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5031 22:39:29.259508 # [ 96.649007] lkdtm: attempting good copy_from_user of correct size
5032 22:39:29.259792 # [ 96.655493] lkdtm: attempting bad copy_from_user of too large size
5033 22:39:29.275129 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5034 22:39:29.301126 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5035 22:39:29.317150 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5036 22:39:29.590241 <6>[ 97.103451] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5037 22:39:29.590391 <6>[ 97.110277] lkdtm: attempting good copy_to_user inside whitelist
5038 22:39:29.590449 <6>[ 97.116782] lkdtm: attempting bad copy_to_user outside whitelist
5039 22:39:29.718295 # [ 97.103451] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5040 22:39:29.718746 # [ 97.110277] lkdtm: attempting good copy_to_user inside whitelist
5041 22:39:29.718997 # [ 97.116782] lkdtm: attempting bad copy_to_user outside whitelist
5042 22:39:29.734296 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5043 22:39:29.759172 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5044 22:39:29.775256 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5045 22:39:30.034778 <6>[ 97.547072] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5046 22:39:30.035254 <6>[ 97.554122] lkdtm: attempting good copy_from_user inside whitelist
5047 22:39:30.035540 <6>[ 97.560623] lkdtm: attempting bad copy_from_user outside whitelist
5048 22:39:30.162401 # [ 97.547072] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5049 22:39:30.162833 # [ 97.554122] lkdtm: attempting good copy_from_user inside whitelist
5050 22:39:30.163104 # [ 97.560623] lkdtm: attempting bad copy_from_user outside whitelist
5051 22:39:30.178449 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5052 22:39:30.203456 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5053 22:39:30.219482 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5054 22:39:30.506844 <6>[ 98.008631] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5055 22:39:30.507307 <6>[ 98.015249] lkdtm: good_stack: c6e8be0c-c6e8be2c
5056 22:39:30.507568 <6>[ 98.020172] lkdtm: bad_stack : c6e8bd84-c6e8bda4
5057 22:39:30.507788 <6>[ 98.025118] lkdtm: attempting good copy_to_user of local stack
5058 22:39:30.507999 <6>[ 98.031266] lkdtm: attempting bad copy_to_user of distant stack
5059 22:39:30.655623 # [ 98.008631] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5060 22:39:30.656080 # [ 98.015249] lkdtm: good_stack: c6e8be0c-c6e8be2c
5061 22:39:30.656342 # [ 98.020172] lkdtm: bad_stack : c6e8bd84-c6e8bda4
5062 22:39:30.656560 # [ 98.025118] lkdtm: attempting good copy_to_user of local stack
5063 22:39:30.656771 # [ 98.031266] lkdtm: attempting bad copy_to_user of distant stack
5064 22:39:30.656975 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5065 22:39:30.678573 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5066 22:39:30.694545 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5067 22:39:30.968031 <6>[ 98.469927] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5068 22:39:30.968471 <6>[ 98.476718] lkdtm: good_stack: c6c8de0c-c6c8de2c
5069 22:39:30.968722 <6>[ 98.481638] lkdtm: bad_stack : c6c8dd84-c6c8dda4
5070 22:39:30.968940 <6>[ 98.486603] lkdtm: attempting good copy_from_user of local stack
5071 22:39:30.969149 <6>[ 98.492901] lkdtm: attempting bad copy_from_user of distant stack
5072 22:39:31.105856 # [ 98.469927] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5073 22:39:31.106314 # [ 98.476718] lkdtm: good_stack: c6c8de0c-c6c8de2c
5074 22:39:31.106584 # [ 98.481638] lkdtm: bad_stack : c6c8dd84-c6c8dda4
5075 22:39:31.106802 # [ 98.486603] lkdtm: attempting good copy_from_user of local stack
5076 22:39:31.107007 # [ 98.492901] lkdtm: attempting bad copy_from_user of distant stack
5077 22:39:31.107214 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5078 22:39:31.128647 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5079 22:39:31.144792 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5080 22:39:31.427099 <6>[ 98.927609] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5081 22:39:31.427586 <6>[ 98.934063] lkdtm: good_stack: c428be0c-c428be2c
5082 22:39:31.427929 <6>[ 98.938980] lkdtm: bad_stack : c428bffc-c428c01c
5083 22:39:31.428213 <6>[ 98.943927] lkdtm: attempting good copy_to_user of local stack
5084 22:39:31.428474 <6>[ 98.950077] lkdtm: attempting bad copy_to_user of distant stack
5085 22:39:31.568960 # [ 98.927609] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5086 22:39:31.569416 # [ 98.934063] lkdtm: good_stack: c428be0c-c428be2c
5087 22:39:31.569726 # [ 98.938980] lkdtm: bad_stack : c428bffc-c428c01c
5088 22:39:31.569957 # [ 98.943927] lkdtm: attempting good copy_to_user of local stack
5089 22:39:31.570172 # [ 98.950077] lkdtm: attempting bad copy_to_user of distant stack
5090 22:39:31.570375 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5091 22:39:31.596648 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5092 22:39:31.612810 # selftests: lkdtm: USERCOPY_KERNEL.sh
5093 22:39:31.891290 <6>[ 99.397275] lkdtm: Performing direct entry USERCOPY_KERNEL
5094 22:39:31.891798 <6>[ 99.404051] lkdtm: attempting good copy_to_user from kernel rodata: c15ebfb8
5095 22:39:31.892109 <6>[ 99.411611] lkdtm: attempting bad copy_to_user from kernel text: c053da6c
5096 22:39:31.892343 <3>[ 99.418789] lkdtm: FAIL: survived bad copy_to_user()
5097 22:39:32.040230 # [ 99.397275] lkdtm: Performing direct entry USERCOPY_KERNEL
5098 22:39:32.040688 # [ 99.404051] lkdtm: attempting good copy_to_user from kernel rodata: c15ebfb8
5099 22:39:32.040959 # [ 99.411611] lkdtm: attempting bad copy_to_user from kernel text: c053da6c
5100 22:39:32.041181 # [ 99.418789] lkdtm: FAIL: survived bad copy_to_user()
5101 22:39:32.041386 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5102 22:39:32.056183 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5103 22:39:32.072076 # selftests: lkdtm: STACKLEAK_ERASING.sh
5104 22:39:32.387302 <6>[ 99.884209] lkdtm: Performing direct entry STACKLEAK_ERASING
5105 22:39:32.387725 <6>[ 99.890157] lkdtm: checking unused part of the thread stack (7732 bytes)...
5106 22:39:32.387964 <3>[ 99.897499] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5107 22:39:32.388189 <3>[ 99.904716] lkdtm: FAIL: the thread stack is NOT properly erased
5108 22:39:32.388399 <4>[ 99.911011] CPU: 2 PID: 3587 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5109 22:39:32.388610 <4>[ 99.919034] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5110 22:39:32.388814 <4>[ 99.925843] Backtrace:
5111 22:39:32.430628 <4>[ 99.928615] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
5112 22:39:32.431081 <4>[ 99.936484] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
5113 22:39:32.431349 <4>[ 99.942449] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
5114 22:39:32.431568 <4>[ 99.950068] [<c13c0ba0>] (dump_stack) from [<c13c8484>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5115 22:39:32.431779 <4>[ 99.958890] r9:c1ad5990 r8:c15ebd0c r7:c4783f60 r6:c4783e34 r5:c4782000 r4:0000078d
5116 22:39:32.473944 <4>[ 99.966935] [<c13c833c>] (lkdtm_STACKLEAK_ERASING) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
5117 22:39:32.474402 <4>[ 99.976012] r8:c15ebd0c r7:c4783f60 r6:00000012 r5:c6e5a000 r4:00000046
5118 22:39:32.474672 <4>[ 99.983007] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
5119 22:39:32.474891 <4>[ 99.991318] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
5120 22:39:32.475102 <4>[ 99.999529] r9:c4783f60 r8:c53900c0 r7:00000012 r6:b6dcb000 r5:c6a1de00 r4:c0c5765c
5121 22:39:32.475307 <4>[ 100.007578] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
5122 22:39:32.517330 <4>[ 100.015702] r9:c07e16c4 r8:c4783f60 r7:c2815800 r6:b6dcb000 r5:c6a1de00 r4:00000000
5123 22:39:32.517818 <4>[ 100.023740] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
5124 22:39:32.518094 <4>[ 100.031169] r10:00000004 r9:00000000 r8:00000000 r7:b6dcb000 r6:c4782000 r5:c6a1de00
5125 22:39:32.518314 <4>[ 100.039280] r4:c6a1de00
5126 22:39:32.518521 <4>[ 100.042109] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
5127 22:39:32.518726 <4>[ 100.049536] r9:c4782000 r8:c03002e4 r7:00000004 r6:b6f12e00 r5:00000012 r4:00000012
5128 22:39:32.560259 <4>[ 100.057578] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5129 22:39:32.560697 <4>[ 100.065431] Exception stack(0xc4783fa8 to 0xc4783ff0)
5130 22:39:32.560961 <4>[ 100.070775] 3fa0: 00000012 00000012 00000001 b6dcb000 00000012 00000000
5131 22:39:32.561197 <4>[ 100.079248] 3fc0: 00000012 00000012 b6f12e00 00000004 00000001 00000000 00020000 beb6dac4
5132 22:39:32.561407 <4>[ 100.087712] 3fe0: 00000004 beb6d7f8 b6e7cd8f b6e037e6
5133 22:39:32.702339 # [ 99.884209] lkdtm: Performing direct entry STACKLEAK_ERASING
5134 22:39:32.702793 # [ 99.890157] lkdtm: checking unused part of the thread stack (7732 bytes)...
5135 22:39:32.703065 # [ 99.897499] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5136 22:39:32.703281 # [ 99.904716] lkdtm: FAIL: the thread stack is NOT properly erased
5137 22:39:32.703493 # [ 99.911011] CPU: 2 PID: 3587 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5138 22:39:32.703701 # [ 99.919034] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5139 22:39:32.745436 # [ 99.925843] Backtrace:
5140 22:39:32.745916 # [ 99.928615] [<c13b9678>] (dump_backtrace) from [<c13b9a38>] (show_stack+0x20/0x24)
5141 22:39:32.746194 # [ 99.936484] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
5142 22:39:32.746412 # [ 99.942449] [<c13b9a18>] (show_stack) from [<c13c0c80>] (dump_stack+0xe0/0x100)
5143 22:39:32.746621 # [ 99.950068] [<c13c0ba0>] (dump_stack) from [<c13c8484>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5144 22:39:32.746827 # [ 99.958890] r9:c1ad5990 r8:c15ebd0c r7:c4783f60 r6:c4783e34 r5:c4782000 r4:0000078d
5145 22:39:32.788424 # [ 99.966935] [<c13c833c>] (lkdtm_STACKLEAK_ERASING) from [<c0c5727c>] (lkdtm_do_action+0x2c/0x4c)
5146 22:39:32.788844 # [ 99.976012] r8:c15ebd0c r7:c4783f60 r6:00000012 r5:c6e5a000 r4:00000046
5147 22:39:32.789097 # [ 99.983007] [<c0c57250>] (lkdtm_do_action) from [<c0c5777c>] (direct_entry+0x120/0x18c)
5148 22:39:32.789304 # [ 99.991318] [<c0c5765c>] (direct_entry) from [<c07e1728>] (full_proxy_write+0x64/0x94)
5149 22:39:32.789492 # [ 99.999529] r9:c4783f60 r8:c53900c0 r7:00000012 r6:b6dcb000 r5:c6a1de00 r4:c0c5765c
5150 22:39:32.789705 # [ 100.007578] [<c07e16c4>] (full_proxy_write) from [<c059ba74>] (vfs_write+0x10c/0x53c)
5151 22:39:32.831488 # [ 100.015702] r9:c07e16c4 r8:c4783f60 r7:c2815800 r6:b6dcb000 r5:c6a1de00 r4:00000000
5152 22:39:32.831971 # [ 100.023740] [<c059b968>] (vfs_write) from [<c059c020>] (ksys_write+0x74/0xec)
5153 22:39:32.832269 # [ 100.031169] r10:00000004 r9:00000000 r8:00000000 r7:b6dcb000 r6:c4782000 r5:c6a1de00
5154 22:39:32.832494 # [ 100.039280] r4:c6a1de00
5155 22:39:32.832705 # [ 100.042109] [<c059bfac>] (ksys_write) from [<c059c0b0>] (sys_write+0x18/0x1c)
5156 22:39:32.832912 # [ 100.049536] r9:c4782000 r8:c03002e4 r7:00000004 r6:b6f12e00 r5:00000012 r4:00000012
5157 22:39:32.874095 # [ 100.057578] [<c059c098>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5158 22:39:32.874241 # [ 100.065431] Exception stack(0xc4783fa8 to 0xc4783ff0)
5159 22:39:32.874297 # [ 100.070775] 3fa0: 00000012 00000012 00000001 b6dcb000 00000012 00000000
5160 22:39:32.874360 # [ 100.079248] 3fc0: 00000012 00000012 b6f12e00 00000004 00000001 00000000 00020000 beb6dac4
5161 22:39:32.874413 # [ 100.087712] 3fe0: 00000004 beb6d7f8 b6e7cd8f b6e037e6
5162 22:39:32.874457 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5163 22:39:32.895709 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5164 22:39:32.896123 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5165 22:39:33.045355 <6>[ 100.553038] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5166 22:39:33.045832 <6>[ 100.559046] lkdtm: Calling matched prototype ...
5167 22:39:33.046087 <6>[ 100.564015] lkdtm: Calling mismatched prototype ...
5168 22:39:33.046306 <6>[ 100.569170] lkdtm: Fail: survived mismatched prototype function call!
5169 22:39:33.178006 # [ 100.553038] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5170 22:39:33.178136 # [ 100.559046] lkdtm: Calling matched prototype ...
5171 22:39:33.178208 # [ 100.564015] lkdtm: Calling mismatched prototype ...
5172 22:39:33.178256 # [ 100.569170] lkdtm: Fail: survived mismatched prototype function call!
5173 22:39:33.178301 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5174 22:39:33.209580 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5175 22:39:33.848768 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
5176 22:39:33.849211 lkdtm_BUG_sh pass
5177 22:39:33.849495 lkdtm_WARNING_sh pass
5178 22:39:33.849780 lkdtm_WARNING_MESSAGE_sh pass
5179 22:39:33.850026 lkdtm_EXCEPTION_sh fail
5180 22:39:33.850231 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
5181 22:39:33.850434 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
5182 22:39:33.850636 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
5183 22:39:33.850842 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
5184 22:39:33.851067 lkdtm_CORRUPT_LIST_ADD_sh fail
5185 22:39:33.851271 lkdtm_CORRUPT_LIST_DEL_sh fail
5186 22:39:33.851470 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5187 22:39:33.891592 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5188 22:39:33.891741 lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh skip
5189 22:39:33.891797 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
5190 22:39:33.891844 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
5191 22:39:33.891890 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
5192 22:39:33.891935 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
5193 22:39:33.891980 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
5194 22:39:33.892024 lkdtm_READ_AFTER_FREE_sh fail
5195 22:39:33.934624 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
5196 22:39:33.934704 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5197 22:39:33.934758 lkdtm_SLAB_FREE_DOUBLE_sh fail
5198 22:39:33.934806 lkdtm_SLAB_FREE_CROSS_sh fail
5199 22:39:33.934859 lkdtm_SLAB_FREE_PAGE_sh fail
5200 22:39:33.934905 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
5201 22:39:33.934949 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
5202 22:39:33.935000 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
5203 22:39:33.935047 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
5204 22:39:33.935090 lkdtm_EXEC_DATA_sh fail
5205 22:39:33.935133 lkdtm_EXEC_STACK_sh fail
5206 22:39:33.935175 lkdtm_EXEC_KMALLOC_sh fail
5207 22:39:33.977647 lkdtm_EXEC_VMALLOC_sh fail
5208 22:39:33.977741 lkdtm_EXEC_RODATA_sh fail
5209 22:39:33.977793 lkdtm_EXEC_USERSPACE_sh fail
5210 22:39:33.977838 lkdtm_EXEC_NULL_sh fail
5211 22:39:33.977899 lkdtm_ACCESS_USERSPACE_sh fail
5212 22:39:33.977950 lkdtm_ACCESS_NULL_sh fail
5213 22:39:33.977993 lkdtm_WRITE_RO_sh fail
5214 22:39:33.978035 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5215 22:39:33.978077 lkdtm_WRITE_KERN_sh fail
5216 22:39:33.978118 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5217 22:39:33.978160 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5218 22:39:33.978201 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5219 22:39:33.978243 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5220 22:39:33.978293 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5221 22:39:33.978336 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5222 22:39:34.020766 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5223 22:39:34.020913 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5224 22:39:34.020967 lkdtm_REFCOUNT_INC_ZERO_sh fail
5225 22:39:34.021014 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5226 22:39:34.021059 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5227 22:39:34.021102 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5228 22:39:34.021145 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5229 22:39:34.021189 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5230 22:39:34.021241 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5231 22:39:34.021292 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5232 22:39:34.021351 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5233 22:39:34.064210 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
5234 22:39:34.064670 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
5235 22:39:34.064936 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5236 22:39:34.065165 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5237 22:39:34.065360 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5238 22:39:34.065546 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5239 22:39:34.065781 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5240 22:39:34.065974 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5241 22:39:34.066173 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5242 22:39:34.066363 lkdtm_USERCOPY_KERNEL_sh fail
5243 22:39:34.066547 lkdtm_STACKLEAK_ERASING_sh fail
5244 22:39:34.066740 lkdtm_CFI_FORWARD_PROTO_sh fail
5245 22:39:34.090261 + ../../utils/send-to-lava.sh ./output/result.txt
5246 22:39:34.090668 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5247 22:39:34.090899 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
5248 22:39:34.092054 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5250 22:39:34.092771 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
5252 22:39:34.137222 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5253 22:39:34.137854 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5255 22:39:34.226096 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5256 22:39:34.226756 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5258 22:39:34.315938 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5259 22:39:34.316607 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5261 22:39:34.403694 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5262 22:39:34.404341 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5264 22:39:34.488174 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
5265 22:39:34.488484 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
5267 22:39:34.573082 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
5268 22:39:34.573352 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
5270 22:39:34.658318 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
5271 22:39:34.658969 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
5273 22:39:34.742938 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
5274 22:39:34.743265 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
5276 22:39:34.829705 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5277 22:39:34.830038 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5279 22:39:34.914819 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5280 22:39:34.915275 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5282 22:39:34.999246 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5283 22:39:34.999560 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5285 22:39:35.084083 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5286 22:39:35.084430 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5288 22:39:35.169474 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh RESULT=skip>
5289 22:39:35.170159 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh RESULT=skip
5291 22:39:35.253962 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
5292 22:39:35.254305 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
5294 22:39:35.331799 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
5295 22:39:35.332125 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
5297 22:39:35.416866 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
5298 22:39:35.417512 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
5300 22:39:35.492507 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
5301 22:39:35.492808 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
5303 22:39:35.572385 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
5304 22:39:35.572688 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
5306 22:39:35.652302 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5307 22:39:35.652948 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5309 22:39:35.737091 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
5310 22:39:35.737395 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
5312 22:39:35.815839 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5313 22:39:35.816228 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5315 22:39:35.895844 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5316 22:39:35.896199 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5318 22:39:35.975928 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5319 22:39:35.976586 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5321 22:39:36.060484 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5322 22:39:36.060875 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5324 22:39:36.140621 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
5325 22:39:36.141166 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
5327 22:39:36.225272 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
5328 22:39:36.225926 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
5330 22:39:36.304250 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
5331 22:39:36.304890 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
5333 22:39:36.384054 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
5334 22:39:36.384752 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
5336 22:39:36.464019 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5337 22:39:36.464709 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5339 22:39:36.548783 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5340 22:39:36.549440 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5342 22:39:36.628644 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5343 22:39:36.628977 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5345 22:39:36.708516 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5346 22:39:36.708885 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5348 22:39:36.788449 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5349 22:39:36.789118 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5351 22:39:36.873146 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5352 22:39:36.873744 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5354 22:39:36.952829 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5355 22:39:36.953162 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5357 22:39:37.032981 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5358 22:39:37.033663 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5360 22:39:37.111527 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5361 22:39:37.111847 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5363 22:39:37.191630 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5364 22:39:37.192265 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5366 22:39:37.271586 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5367 22:39:37.271930 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5369 22:39:37.351136 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5370 22:39:37.351775 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5372 22:39:37.431219 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5373 22:39:37.431917 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5375 22:39:37.510898 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5376 22:39:37.511572 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5378 22:39:37.595970 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5379 22:39:37.596609 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5381 22:39:37.675687 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5382 22:39:37.676365 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5384 22:39:37.755679 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5385 22:39:37.756338 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5387 22:39:37.840386 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5388 22:39:37.840720 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5390 22:39:37.920290 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5391 22:39:37.920959 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5393 22:39:38.000239 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5394 22:39:38.000808 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5396 22:39:38.084986 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5397 22:39:38.085713 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5399 22:39:38.164852 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5400 22:39:38.165499 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5402 22:39:38.244357 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5403 22:39:38.244725 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5405 22:39:38.324491 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5406 22:39:38.325147 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5408 22:39:38.409341 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5409 22:39:38.409998 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5411 22:39:38.489021 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5412 22:39:38.489326 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5414 22:39:38.573804 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5415 22:39:38.574124 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5417 22:39:38.652926 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5418 22:39:38.653551 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5420 22:39:38.737786 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5421 22:39:38.738124 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5423 22:39:38.825607 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
5424 22:39:38.826238 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
5426 22:39:38.911584 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
5427 22:39:38.912232 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
5429 22:39:38.998298 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5430 22:39:38.998609 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5432 22:39:39.086356 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5433 22:39:39.087037 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5435 22:39:39.172137 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5436 22:39:39.172786 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5438 22:39:39.258784 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5439 22:39:39.259090 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5441 22:39:39.346800 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5442 22:39:39.347469 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5444 22:39:39.440704 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5445 22:39:39.441372 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5447 22:39:39.526071 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5448 22:39:39.526392 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5450 22:39:39.613322 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5451 22:39:39.613997 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5453 22:39:39.699228 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5454 22:39:39.699891 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5456 22:39:39.791086 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5457 22:39:39.791472 + set +x
5458 22:39:39.791707 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12110040_1.6.2.4.5>
5459 22:39:39.791904 <LAVA_TEST_RUNNER EXIT>
5460 22:39:39.792326 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5462 22:39:39.792984 Received signal: <ENDRUN> 1_kselftest-lkdtm 12110040_1.6.2.4.5
5463 22:39:39.793205 Ending use of test pattern.
5464 22:39:39.793396 Ending test lava.1_kselftest-lkdtm (12110040_1.6.2.4.5), duration 62.06
5466 22:39:39.794130 ok: lava_test_shell seems to have completed
5467 22:39:39.796139 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
5468 22:39:39.796518 end: 3.1 lava-test-shell (duration 00:01:04) [common]
5469 22:39:39.796811 end: 3 lava-test-retry (duration 00:01:04) [common]
5470 22:39:39.797096 start: 4 finalize (timeout 00:06:48) [common]
5471 22:39:39.797380 start: 4.1 power-off (timeout 00:00:30) [common]
5472 22:39:39.797852 Calling: 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=off'
5473 22:39:39.838370 >> Command sent successfully.
5474 22:39:39.843539 Returned 0 in 0 seconds
5475 22:39:39.944395 end: 4.1 power-off (duration 00:00:00) [common]
5477 22:39:39.945492 start: 4.2 read-feedback (timeout 00:06:48) [common]
5478 22:39:39.946291 Listened to connection for namespace 'common' for up to 1s
5479 22:39:40.947198 Finalising connection for namespace 'common'
5480 22:39:40.947758 Disconnecting from shell: Finalise
5481 22:39:40.948082 / #
5482 22:39:41.048898 end: 4.2 read-feedback (duration 00:00:01) [common]
5483 22:39:41.049463 end: 4 finalize (duration 00:00:01) [common]
5484 22:39:41.049896 Cleaning after the job
5485 22:39:41.050292 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12110040/tftp-deploy-wixix1a8/ramdisk
5486 22:39:41.055989 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12110040/tftp-deploy-wixix1a8/kernel
5487 22:39:41.060651 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12110040/tftp-deploy-wixix1a8/dtb
5488 22:39:41.061129 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12110040/tftp-deploy-wixix1a8/nfsrootfs
5489 22:39:41.128312 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12110040/tftp-deploy-wixix1a8/modules
5490 22:39:41.132473 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12110040
5491 22:39:41.503209 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12110040
5492 22:39:41.503405 Job finished correctly