Boot log: imx6q-sabrelite
- Warnings: 1
- Kernel Warnings: 1061
- Errors: 0
- Kernel Errors: 585
- Boot result: PASS
1 19:51:07.088025 lava-dispatcher, installed at version: 2023.10
2 19:51:07.088235 start: 0 validate
3 19:51:07.088366 Start time: 2024-01-05 19:51:07.088358+00:00 (UTC)
4 19:51:07.088483 Using caching service: 'http://localhost/cache/?uri=%s'
5 19:51:07.088641 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 19:51:07.349761 Using caching service: 'http://localhost/cache/?uri=%s'
7 19:51:07.349976 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.205-897-gcc9858ae2881%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 19:51:10.865722 Using caching service: 'http://localhost/cache/?uri=%s'
9 19:51:10.866490 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.205-897-gcc9858ae2881%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 19:51:11.370479 Using caching service: 'http://localhost/cache/?uri=%s'
11 19:51:11.371318 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 19:51:11.633992 Using caching service: 'http://localhost/cache/?uri=%s'
13 19:51:11.634830 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.205-897-gcc9858ae2881%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 19:51:14.143085 validate duration: 7.05
16 19:51:14.143338 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 19:51:14.143465 start: 1.1 download-retry (timeout 00:10:00) [common]
18 19:51:14.143552 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 19:51:14.143678 Not decompressing ramdisk as can be used compressed.
20 19:51:14.143765 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/armhf/initrd.cpio.gz
21 19:51:14.143833 saving as /var/lib/lava/dispatcher/tmp/12460648/tftp-deploy-bkl66uez/ramdisk/initrd.cpio.gz
22 19:51:14.143898 total size: 4021292 (3 MB)
23 19:51:14.145070 progress 0 % (0 MB)
24 19:51:14.146365 progress 5 % (0 MB)
25 19:51:14.147493 progress 10 % (0 MB)
26 19:51:14.148590 progress 15 % (0 MB)
27 19:51:14.149641 progress 20 % (0 MB)
28 19:51:14.150692 progress 25 % (0 MB)
29 19:51:14.151823 progress 30 % (1 MB)
30 19:51:14.152918 progress 35 % (1 MB)
31 19:51:14.154126 progress 40 % (1 MB)
32 19:51:14.155235 progress 45 % (1 MB)
33 19:51:14.156322 progress 50 % (1 MB)
34 19:51:14.157372 progress 55 % (2 MB)
35 19:51:14.158551 progress 60 % (2 MB)
36 19:51:14.159733 progress 65 % (2 MB)
37 19:51:14.160929 progress 70 % (2 MB)
38 19:51:14.162238 progress 75 % (2 MB)
39 19:51:14.163400 progress 80 % (3 MB)
40 19:51:14.164479 progress 85 % (3 MB)
41 19:51:14.165523 progress 90 % (3 MB)
42 19:51:14.166658 progress 95 % (3 MB)
43 19:51:14.167781 progress 100 % (3 MB)
44 19:51:14.168079 3 MB downloaded in 0.02 s (158.61 MB/s)
45 19:51:14.168278 end: 1.1.1 http-download (duration 00:00:00) [common]
47 19:51:14.168519 end: 1.1 download-retry (duration 00:00:00) [common]
48 19:51:14.168605 start: 1.2 download-retry (timeout 00:10:00) [common]
49 19:51:14.168689 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 19:51:14.168826 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-897-gcc9858ae2881/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 19:51:14.168894 saving as /var/lib/lava/dispatcher/tmp/12460648/tftp-deploy-bkl66uez/kernel/zImage
52 19:51:14.168954 total size: 12546560 (11 MB)
53 19:51:14.169014 No compression specified
54 19:51:14.170207 progress 0 % (0 MB)
55 19:51:14.173851 progress 5 % (0 MB)
56 19:51:14.177340 progress 10 % (1 MB)
57 19:51:14.180741 progress 15 % (1 MB)
58 19:51:14.184144 progress 20 % (2 MB)
59 19:51:14.187439 progress 25 % (3 MB)
60 19:51:14.190656 progress 30 % (3 MB)
61 19:51:14.194069 progress 35 % (4 MB)
62 19:51:14.197324 progress 40 % (4 MB)
63 19:51:14.200574 progress 45 % (5 MB)
64 19:51:14.203838 progress 50 % (6 MB)
65 19:51:14.207089 progress 55 % (6 MB)
66 19:51:14.210294 progress 60 % (7 MB)
67 19:51:14.213577 progress 65 % (7 MB)
68 19:51:14.217012 progress 70 % (8 MB)
69 19:51:14.220243 progress 75 % (9 MB)
70 19:51:14.223460 progress 80 % (9 MB)
71 19:51:14.226663 progress 85 % (10 MB)
72 19:51:14.229867 progress 90 % (10 MB)
73 19:51:14.233074 progress 95 % (11 MB)
74 19:51:14.236291 progress 100 % (11 MB)
75 19:51:14.236522 11 MB downloaded in 0.07 s (177.10 MB/s)
76 19:51:14.236667 end: 1.2.1 http-download (duration 00:00:00) [common]
78 19:51:14.236903 end: 1.2 download-retry (duration 00:00:00) [common]
79 19:51:14.236994 start: 1.3 download-retry (timeout 00:10:00) [common]
80 19:51:14.237084 start: 1.3.1 http-download (timeout 00:10:00) [common]
81 19:51:14.237225 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-897-gcc9858ae2881/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 19:51:14.237295 saving as /var/lib/lava/dispatcher/tmp/12460648/tftp-deploy-bkl66uez/dtb/imx6q-sabrelite.dtb
83 19:51:14.237358 total size: 42661 (0 MB)
84 19:51:14.237420 No compression specified
85 19:51:14.238548 progress 76 % (0 MB)
86 19:51:14.238837 progress 100 % (0 MB)
87 19:51:14.238977 0 MB downloaded in 0.00 s (25.18 MB/s)
88 19:51:14.239100 end: 1.3.1 http-download (duration 00:00:00) [common]
90 19:51:14.239329 end: 1.3 download-retry (duration 00:00:00) [common]
91 19:51:14.239414 start: 1.4 download-retry (timeout 00:10:00) [common]
92 19:51:14.239497 start: 1.4.1 http-download (timeout 00:10:00) [common]
93 19:51:14.239610 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/armhf/full.rootfs.tar.xz
94 19:51:14.239678 saving as /var/lib/lava/dispatcher/tmp/12460648/tftp-deploy-bkl66uez/nfsrootfs/full.rootfs.tar
95 19:51:14.239739 total size: 195825140 (186 MB)
96 19:51:14.239802 Using unxz to decompress xz
97 19:51:14.243937 progress 0 % (0 MB)
98 19:51:14.762764 progress 5 % (9 MB)
99 19:51:15.274697 progress 10 % (18 MB)
100 19:51:15.849893 progress 15 % (28 MB)
101 19:51:16.248186 progress 20 % (37 MB)
102 19:51:16.543811 progress 25 % (46 MB)
103 19:51:17.099409 progress 30 % (56 MB)
104 19:51:17.629886 progress 35 % (65 MB)
105 19:51:18.177448 progress 40 % (74 MB)
106 19:51:18.718505 progress 45 % (84 MB)
107 19:51:19.264376 progress 50 % (93 MB)
108 19:51:19.865890 progress 55 % (102 MB)
109 19:51:20.521926 progress 60 % (112 MB)
110 19:51:20.644275 progress 65 % (121 MB)
111 19:51:20.792571 progress 70 % (130 MB)
112 19:51:20.880982 progress 75 % (140 MB)
113 19:51:20.950274 progress 80 % (149 MB)
114 19:51:21.016884 progress 85 % (158 MB)
115 19:51:21.112749 progress 90 % (168 MB)
116 19:51:21.394779 progress 95 % (177 MB)
117 19:51:21.984804 progress 100 % (186 MB)
118 19:51:21.989654 186 MB downloaded in 7.75 s (24.10 MB/s)
119 19:51:21.989939 end: 1.4.1 http-download (duration 00:00:08) [common]
121 19:51:21.990378 end: 1.4 download-retry (duration 00:00:08) [common]
122 19:51:21.990512 start: 1.5 download-retry (timeout 00:09:52) [common]
123 19:51:21.990649 start: 1.5.1 http-download (timeout 00:09:52) [common]
124 19:51:21.990866 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-897-gcc9858ae2881/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 19:51:21.990946 saving as /var/lib/lava/dispatcher/tmp/12460648/tftp-deploy-bkl66uez/modules/modules.tar
126 19:51:21.991033 total size: 7396672 (7 MB)
127 19:51:21.991119 Using unxz to decompress xz
128 19:51:21.995968 progress 0 % (0 MB)
129 19:51:22.013025 progress 5 % (0 MB)
130 19:51:22.032179 progress 10 % (0 MB)
131 19:51:22.052271 progress 15 % (1 MB)
132 19:51:22.074659 progress 20 % (1 MB)
133 19:51:22.096244 progress 25 % (1 MB)
134 19:51:22.117588 progress 30 % (2 MB)
135 19:51:22.142731 progress 35 % (2 MB)
136 19:51:22.162932 progress 40 % (2 MB)
137 19:51:22.183442 progress 45 % (3 MB)
138 19:51:22.204240 progress 50 % (3 MB)
139 19:51:22.227383 progress 55 % (3 MB)
140 19:51:22.248267 progress 60 % (4 MB)
141 19:51:22.268907 progress 65 % (4 MB)
142 19:51:22.291267 progress 70 % (4 MB)
143 19:51:22.312545 progress 75 % (5 MB)
144 19:51:22.333509 progress 80 % (5 MB)
145 19:51:22.355347 progress 85 % (6 MB)
146 19:51:22.378620 progress 90 % (6 MB)
147 19:51:22.400106 progress 95 % (6 MB)
148 19:51:22.421070 progress 100 % (7 MB)
149 19:51:22.426892 7 MB downloaded in 0.44 s (16.18 MB/s)
150 19:51:22.427170 end: 1.5.1 http-download (duration 00:00:00) [common]
152 19:51:22.427467 end: 1.5 download-retry (duration 00:00:00) [common]
153 19:51:22.427561 start: 1.6 prepare-tftp-overlay (timeout 00:09:52) [common]
154 19:51:22.427656 start: 1.6.1 extract-nfsrootfs (timeout 00:09:52) [common]
155 19:51:25.801613 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12460648/extract-nfsrootfs-hs3oc_q0
156 19:51:25.801812 end: 1.6.1 extract-nfsrootfs (duration 00:00:03) [common]
157 19:51:25.801925 start: 1.6.2 lava-overlay (timeout 00:09:48) [common]
158 19:51:25.802092 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v
159 19:51:25.802223 makedir: /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin
160 19:51:25.802326 makedir: /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/tests
161 19:51:25.802425 makedir: /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/results
162 19:51:25.802525 Creating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-add-keys
163 19:51:25.802671 Creating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-add-sources
164 19:51:25.802865 Creating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-background-process-start
165 19:51:25.802998 Creating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-background-process-stop
166 19:51:25.803130 Creating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-common-functions
167 19:51:25.803258 Creating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-echo-ipv4
168 19:51:25.803385 Creating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-install-packages
169 19:51:25.803510 Creating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-installed-packages
170 19:51:25.803636 Creating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-os-build
171 19:51:25.803761 Creating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-probe-channel
172 19:51:25.803885 Creating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-probe-ip
173 19:51:25.804014 Creating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-target-ip
174 19:51:25.804138 Creating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-target-mac
175 19:51:25.804262 Creating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-target-storage
176 19:51:25.804389 Creating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-test-case
177 19:51:25.804516 Creating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-test-event
178 19:51:25.804640 Creating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-test-feedback
179 19:51:25.804764 Creating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-test-raise
180 19:51:25.804889 Creating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-test-reference
181 19:51:25.805016 Creating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-test-runner
182 19:51:25.805140 Creating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-test-set
183 19:51:25.805263 Creating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-test-shell
184 19:51:25.805388 Updating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-add-keys (debian)
185 19:51:25.805537 Updating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-add-sources (debian)
186 19:51:25.805676 Updating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-install-packages (debian)
187 19:51:25.805814 Updating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-installed-packages (debian)
188 19:51:25.805951 Updating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/bin/lava-os-build (debian)
189 19:51:25.806071 Creating /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/environment
190 19:51:25.806165 LAVA metadata
191 19:51:25.806234 - LAVA_JOB_ID=12460648
192 19:51:25.806296 - LAVA_DISPATCHER_IP=192.168.201.1
193 19:51:25.806393 start: 1.6.2.1 ssh-authorize (timeout 00:09:48) [common]
194 19:51:25.806617 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 19:51:25.806707 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:48) [common]
196 19:51:25.806888 skipped lava-vland-overlay
197 19:51:25.806971 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 19:51:25.807052 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:48) [common]
199 19:51:25.807115 skipped lava-multinode-overlay
200 19:51:25.807190 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 19:51:25.807268 start: 1.6.2.4 test-definition (timeout 00:09:48) [common]
202 19:51:25.807340 Loading test definitions
203 19:51:25.807430 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:48) [common]
204 19:51:25.807500 Using /lava-12460648 at stage 0
205 19:51:25.807780 uuid=12460648_1.6.2.4.1 testdef=None
206 19:51:25.807868 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 19:51:25.807952 start: 1.6.2.4.2 test-overlay (timeout 00:09:48) [common]
208 19:51:25.808396 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 19:51:25.808618 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:48) [common]
211 19:51:25.809239 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 19:51:25.809466 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:48) [common]
214 19:51:25.810004 runner path: /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/0/tests/0_timesync-off test_uuid 12460648_1.6.2.4.1
215 19:51:25.810157 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 19:51:25.810379 start: 1.6.2.4.5 git-repo-action (timeout 00:09:48) [common]
218 19:51:25.810450 Using /lava-12460648 at stage 0
219 19:51:25.810547 Fetching tests from https://github.com/kernelci/test-definitions.git
220 19:51:25.810623 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/0/tests/1_kselftest-lkdtm'
221 19:51:28.783341 Running '/usr/bin/git checkout kernelci.org
222 19:51:28.929368 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 19:51:28.930103 uuid=12460648_1.6.2.4.5 testdef=None
224 19:51:28.930265 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
226 19:51:28.930510 start: 1.6.2.4.6 test-overlay (timeout 00:09:45) [common]
227 19:51:28.931294 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 19:51:28.931526 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:45) [common]
230 19:51:28.932510 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 19:51:28.932784 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:45) [common]
233 19:51:28.933859 runner path: /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/0/tests/1_kselftest-lkdtm test_uuid 12460648_1.6.2.4.5
234 19:51:28.933952 BOARD='imx6q-sabrelite'
235 19:51:28.934017 BRANCH='cip-gitlab'
236 19:51:28.934078 SKIPFILE='/dev/null'
237 19:51:28.934136 SKIP_INSTALL='True'
238 19:51:28.934191 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-897-gcc9858ae2881/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 19:51:28.934251 TST_CASENAME=''
240 19:51:28.934306 TST_CMDFILES='lkdtm'
241 19:51:28.934453 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 19:51:28.934660 Creating lava-test-runner.conf files
244 19:51:28.934726 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12460648/lava-overlay-r9n8kt0v/lava-12460648/0 for stage 0
245 19:51:28.934862 - 0_timesync-off
246 19:51:28.934935 - 1_kselftest-lkdtm
247 19:51:28.935032 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
248 19:51:28.935118 start: 1.6.2.5 compress-overlay (timeout 00:09:45) [common]
249 19:51:36.337995 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
250 19:51:36.338148 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:38) [common]
251 19:51:36.338242 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 19:51:36.338343 end: 1.6.2 lava-overlay (duration 00:00:11) [common]
253 19:51:36.338432 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
254 19:51:36.422831 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 19:51:36.423223 start: 1.6.4 extract-modules (timeout 00:09:38) [common]
256 19:51:36.423331 extracting modules file /var/lib/lava/dispatcher/tmp/12460648/tftp-deploy-bkl66uez/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12460648/extract-nfsrootfs-hs3oc_q0
257 19:51:36.602122 extracting modules file /var/lib/lava/dispatcher/tmp/12460648/tftp-deploy-bkl66uez/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12460648/extract-overlay-ramdisk-wlvpp6f5/ramdisk
258 19:51:36.780168 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 19:51:36.780332 start: 1.6.5 apply-overlay-tftp (timeout 00:09:37) [common]
260 19:51:36.780425 [common] Applying overlay to NFS
261 19:51:36.780495 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12460648/compress-overlay-vj5aveoc/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/12460648/extract-nfsrootfs-hs3oc_q0
262 19:51:37.685732 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 19:51:37.685898 start: 1.6.6 prepare-kernel (timeout 00:09:36) [common]
264 19:51:37.686001 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:36) [common]
265 19:51:37.686101 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 19:51:37.686186 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 19:51:37.686276 start: 1.6.7 configure-preseed-file (timeout 00:09:36) [common]
268 19:51:37.686358 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 19:51:37.686443 start: 1.6.8 compress-ramdisk (timeout 00:09:36) [common]
270 19:51:37.686520 Building ramdisk /var/lib/lava/dispatcher/tmp/12460648/extract-overlay-ramdisk-wlvpp6f5/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12460648/extract-overlay-ramdisk-wlvpp6f5/ramdisk
271 19:51:37.903329 >> 80220 blocks
272 19:51:39.524947 Adding RAMdisk u-boot header.
273 19:51:39.525317 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/12460648/extract-overlay-ramdisk-wlvpp6f5/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/12460648/extract-overlay-ramdisk-wlvpp6f5/ramdisk.cpio.gz.uboot
274 19:51:39.612674 output: Image Name:
275 19:51:39.613083 output: Created: Fri Jan 5 19:51:39 2024
276 19:51:39.613168 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 19:51:39.613243 output: Data Size: 15346767 Bytes = 14987.08 KiB = 14.64 MiB
278 19:51:39.613317 output: Load Address: 00000000
279 19:51:39.613390 output: Entry Point: 00000000
280 19:51:39.613462 output:
281 19:51:39.613600 rename /var/lib/lava/dispatcher/tmp/12460648/extract-overlay-ramdisk-wlvpp6f5/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/12460648/tftp-deploy-bkl66uez/ramdisk/ramdisk.cpio.gz.uboot
282 19:51:39.613848 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 19:51:39.613988 end: 1.6 prepare-tftp-overlay (duration 00:00:17) [common]
284 19:51:39.614116 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:35) [common]
285 19:51:39.614213 No LXC device requested
286 19:51:39.614310 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 19:51:39.614425 start: 1.8 deploy-device-env (timeout 00:09:35) [common]
288 19:51:39.614512 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 19:51:39.614591 Checking files for TFTP limit of 4294967296 bytes.
290 19:51:39.615111 end: 1 tftp-deploy (duration 00:00:25) [common]
291 19:51:39.615227 start: 2 uboot-action (timeout 00:05:00) [common]
292 19:51:39.615336 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 19:51:39.615425 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 19:51:39.615518 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 19:51:39.615677 substitutions:
296 19:51:39.615754 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 19:51:39.615823 - {DTB_ADDR}: 0x13f00000
298 19:51:39.615886 - {DTB}: 12460648/tftp-deploy-bkl66uez/dtb/imx6q-sabrelite.dtb
299 19:51:39.615947 - {INITRD}: 12460648/tftp-deploy-bkl66uez/ramdisk/ramdisk.cpio.gz.uboot
300 19:51:39.616008 - {KERNEL_ADDR}: 0x10000000
301 19:51:39.616068 - {KERNEL}: 12460648/tftp-deploy-bkl66uez/kernel/zImage
302 19:51:39.616126 - {LAVA_MAC}: None
303 19:51:39.616185 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12460648/extract-nfsrootfs-hs3oc_q0
304 19:51:39.616245 - {NFS_SERVER_IP}: 192.168.201.1
305 19:51:39.616303 - {PRESEED_CONFIG}: None
306 19:51:39.616360 - {PRESEED_LOCAL}: None
307 19:51:39.616417 - {RAMDISK_ADDR}: 0x14000000
308 19:51:39.616477 - {RAMDISK}: 12460648/tftp-deploy-bkl66uez/ramdisk/ramdisk.cpio.gz.uboot
309 19:51:39.616535 - {ROOT_PART}: None
310 19:51:39.616593 - {ROOT}: None
311 19:51:39.616653 - {SERVER_IP}: 192.168.201.1
312 19:51:39.616711 - {TEE_ADDR}: 0x83000000
313 19:51:39.616770 - {TEE}: None
314 19:51:39.616829 Parsed boot commands:
315 19:51:39.616886 - setenv autoload no
316 19:51:39.616945 - setenv initrd_high 0xffffffff
317 19:51:39.617003 - setenv fdt_high 0xffffffff
318 19:51:39.617061 - dhcp
319 19:51:39.617118 - setenv serverip 192.168.201.1
320 19:51:39.617176 - tftp 0x10000000 12460648/tftp-deploy-bkl66uez/kernel/zImage
321 19:51:39.617234 - tftp 0x14000000 12460648/tftp-deploy-bkl66uez/ramdisk/ramdisk.cpio.gz.uboot
322 19:51:39.617291 - setenv initrd_size ${filesize}
323 19:51:39.617349 - tftp 0x13f00000 12460648/tftp-deploy-bkl66uez/dtb/imx6q-sabrelite.dtb
324 19:51:39.617406 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12460648/extract-nfsrootfs-hs3oc_q0,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
325 19:51:39.617471 - bootz 0x10000000 0x14000000 0x13f00000
326 19:51:39.617548 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 19:51:39.617789 start: 2.3 connect-device (timeout 00:05:00) [common]
329 19:51:39.617867 [common] connect-device Connecting to device using '/usr/bin/console -f -k -M localhost imx6q-sabrelite-lava-cbg-1'
330 19:51:39.621923 Setting prompt string to ['lava-test: # ']
331 19:51:39.622261 end: 2.3 connect-device (duration 00:00:00) [common]
332 19:51:39.622370 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 19:51:39.622465 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 19:51:39.622560 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 19:51:39.622736 Calling: 'pduclient' '--daemon=localhost' '--hostname=pms-0' '--port=2' '--command=reboot'
336 19:51:44.749171 >> Command sent successfully.
337 19:51:44.755783 Returned 0 in 5 seconds
338 19:51:44.856615 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 19:51:44.858150 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 19:51:44.858678 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 19:51:44.859224 Setting prompt string to ['Hit any key to stop autoboot']
343 19:51:44.859631 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 19:51:44.860900 [Enter `^Ec?' for help]
345 19:51:47.375664
346 19:51:47.376241
347 19:51:47.407631 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 19:51:47.408231
349 19:51:47.408630 CPU: Freescale i.MX6Q rev1.0 at 792 MHz
350 19:51:47.408994 Reset cause: POR
351 19:51:47.409334 Model: Freescale i.MX6 Quad SABRE Lite Board
352 19:51:47.409670 Board: SABRE Lite
353 19:51:47.409996 I2C: ready
354 19:51:47.410319 DRAM: 1 GiB
355 19:51:47.497565 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 19:51:47.498141 Loading Environment from SPIFlash... SF: Detected sst25vf016b with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 19:51:47.498541 *** Warning - bad CRC, using default environment
358 19:51:47.498991
359 19:51:47.499338 In: serial
360 19:51:47.499677 Out: serial
361 19:51:47.500006 Err: serial
362 19:51:47.500327 Net: using phy at 6
363 19:51:47.518389 FEC [PRIME], usb_ether
364 19:51:47.519006 Error: usb_ether address not set.
365 19:51:47.519396
366 19:51:47.519746 starting USB...
367 19:51:47.520086 Bus usb@2184000: usb dr_mode not found
368 19:51:47.566409 Bus usb@2184200: USB EHCI 1.00
369 19:51:50.616350 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 19:51:55.759056 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 19:51:55.759640 scanning usb for storage devices... 0 Storage Device(s) found
372 19:51:55.760023 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 19:51:56.017836 Hit any key to stop autoboot: 3
375 19:51:56.018633 end: 2.4.2 bootloader-interrupt (duration 00:00:11) [common]
376 19:51:56.019266 start: 2.4.3 bootloader-commands (timeout 00:04:44) [common]
377 19:51:56.019710 Setting prompt string to ['=>']
378 19:51:56.020162 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:44)
379 19:51:56.030829 0
380 19:51:56.031905 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 19:51:56.032444 Sending with 10 millisecond of delay
383 19:51:57.171951 => setenv autoload no
384 19:51:57.182918 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)
385 19:51:57.187785 setenv autoload no
386 19:51:57.188313 Sending with 10 millisecond of delay
388 19:51:58.990305 => setenv initrd_high 0xffffffff
389 19:51:59.000980 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:41)
390 19:51:59.004301 setenv initrd_high 0xffffffff
391 19:51:59.004654 Sending with 10 millisecond of delay
393 19:52:00.623988 => setenv fdt_high 0xffffffff
394 19:52:00.634235 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:39)
395 19:52:00.635046 setenv fdt_high 0xffffffff
396 19:52:00.635301 Sending with 10 millisecond of delay
398 19:52:00.926162 => dhcp
399 19:52:00.936425 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:39)
400 19:52:00.938840 dhcp
401 19:52:01.035076 BOOTP broadcast 1
402 19:52:01.050936 DHCP client bound to address 192.168.201.12 (12 ms)
403 19:52:01.051231 Sending with 10 millisecond of delay
405 19:52:02.845680 => setenv serverip 192.168.201.1
406 19:52:02.855900 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
407 19:52:02.857487 setenv serverip 192.168.201.1
408 19:52:02.857735 Sending with 10 millisecond of delay
410 19:52:06.478261 => tftp 0x10000000 12460648/tftp-deploy-bkl66uez/kernel/zImage
411 19:52:06.489256 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:33)
412 19:52:06.490155 tftp 0x10000000 12460648/tftp-deploy-bkl66uez/kernel/zImage
413 19:52:06.583747 Using FEC device
414 19:52:06.610503 TFTP from server 192.168.201.1; our IP address is 192.168.201.12
415 19:52:06.611151 Filename '12460648/tftp-deploy-bkl66uez/kernel/zImage'.
416 19:52:06.611558 Load address: 0x10000000
417 19:52:06.898693 Loading: *#################################################################
418 19:52:07.202391 #################################################################
419 19:52:07.474357 #################################################################
420 19:52:07.761812 #################################################################
421 19:52:08.033566 #################################################################
422 19:52:08.337602 #################################################################
423 19:52:08.625150 #################################################################
424 19:52:08.896849 #################################################################
425 19:52:09.152758 #################################################################
426 19:52:09.376658 #################################################################
427 19:52:09.648656 #################################################################
428 19:52:09.936335 #################################################################
429 19:52:10.224586 #################################################################
430 19:52:10.280599 ##########
431 19:52:10.281190 3.3 MiB/s
432 19:52:10.281572 done
433 19:52:10.281925 Bytes transferred = 12546560 (bf7200 hex)
434 19:52:10.282608 Sending with 10 millisecond of delay
436 19:52:14.871418 => tftp 0x14000000 12460648/tftp-deploy-bkl66uez/ramdisk/ramdisk.cpio.gz.uboot
437 19:52:14.882373 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 00:04:25)
438 19:52:14.886199 tftp 0x14000000 12460648/tftp-deploy-bkl66uez/ramdisk/ramdisk.cpio.gz.uboot
439 19:52:15.006678 Using FEC device
440 19:52:15.007313 TFTP from server 192.168.201.1; our IP address is 192.168.201.12
441 19:52:15.007718 Filename '12460648/tftp-deploy-bkl66uez/ramdisk/ramdisk.cpio.gz.uboot'.
442 19:52:15.008089 Load address: 0x14000000
443 19:52:15.278549 Loading: *#################################################################
444 19:52:15.550275 #################################################################
445 19:52:15.773851 #################################################################
446 19:52:16.029418 #################################################################
447 19:52:16.237236 #################################################################
448 19:52:16.461339 #################################################################
449 19:52:16.669498 #################################################################
450 19:52:16.892774 #################################################################
451 19:52:17.100657 #################################################################
452 19:52:17.308718 #################################################################
453 19:52:17.516298 #################################################################
454 19:52:17.772606 #################################################################
455 19:52:18.044307 #################################################################
456 19:52:18.332339 #################################################################
457 19:52:18.587746 #################################################################
458 19:52:18.779542 #################################################################
459 19:52:18.795707 ######
460 19:52:18.817020 3.8 MiB/s
461 19:52:18.817213 done
462 19:52:18.817310 Bytes transferred = 15346831 (ea2c8f hex)
463 19:52:18.817608 Sending with 10 millisecond of delay
465 19:52:20.682490 => setenv initrd_size ${filesize}
466 19:52:20.693371 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)
467 19:52:20.694266 setenv initrd_size ${filesize}
468 19:52:20.694953 Sending with 10 millisecond of delay
470 19:52:24.919193 => tftp 0x13f00000 12460648/tftp-deploy-bkl66uez/dtb/imx6q-sabrelite.dtb
471 19:52:24.930161 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 00:04:15)
472 19:52:24.931102 tftp 0x13f00000 12460648/tftp-deploy-bkl66uez/dtb/imx6q-sabrelite.dtb
473 19:52:25.054239 Using FEC device
474 19:52:25.054862 TFTP from server 192.168.201.1; our IP address is 192.168.201.12
475 19:52:25.055265 Filename '12460648/tftp-deploy-bkl66uez/dtb/imx6q-sabrelite.dtb'.
476 19:52:25.055628 Load address: 0x13f00000
477 19:52:25.078439 Loading: *###
478 19:52:25.079061 2.4 MiB/s
479 19:52:25.079442 done
480 19:52:25.079792 Bytes transferred = 42661 (a6a5 hex)
481 19:52:25.080417 Sending with 10 millisecond of delay
483 19:52:38.684796 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12460648/extract-nfsrootfs-hs3oc_q0,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
484 19:52:38.695652 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 00:04:01)
485 19:52:38.701042 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12460648/extract-nfsrootfs-hs3oc_q0,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
486 19:52:38.701902 Sending with 10 millisecond of delay
488 19:52:41.052574 => bootz 0x10000000 0x14000000 0x13f00000
489 19:52:41.063476 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 19:52:41.064114 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 00:03:59)
491 19:52:41.097194 bootz 0x10000000 0x14000000 0x13f00000
492 19:52:41.097789 Kernel image @ 0x10000000 [ 0x000000 - 0xbf7200 ]
493 19:52:41.098176 ## Loading init Ramdisk from Legacy Image at 14000000 ...
494 19:52:41.098532 Image Name:
495 19:52:41.098917 Image Type: ARM Linux RAMDisk Image (uncompressed)
496 19:52:41.099262 Data Size: 15346767 Bytes = 14.6 MiB
497 19:52:41.099591 Load Address: 00000000
498 19:52:41.099912 Entry Point: 00000000
499 19:52:41.286377 Verifying Checksum ... OK
500 19:52:41.286994 ## Flattened Device Tree blob at 13f00000
501 19:52:41.287380 Booting using the fdt blob at 0x13f00000
502 19:52:41.287734 Using Device Tree in place at 13f00000, end 13f0d6a4
503 19:52:41.288074
504 19:52:41.288406 Starting kernel ...
505 19:52:41.288732
506 19:52:41.289515 end: 2.4.3 bootloader-commands (duration 00:00:45) [common]
507 19:52:41.290011 start: 2.4.4 auto-login-action (timeout 00:03:58) [common]
508 19:52:41.290411 Setting prompt string to ['Linux version [0-9]']
509 19:52:41.290817 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 19:52:41.291222 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 19:52:42.331299 [ 0.000000] Booting Linux on physical CPU 0x0
512 19:52:42.331893 [ 0.000000] Linux version 5.10.206-cip41 (KernelCI@build-j67048-arm-gcc-10-multi-v7-defconfig-kselftest-p9784) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Jan 5 19:32:30 UTC 2024
513 19:52:42.332297 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
514 19:52:42.332660 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
515 19:52:42.333490 start: 2.4.4.1 login-action (timeout 00:03:57) [common]
516 19:52:42.333921 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 19:52:42.334306 Setting prompt string to []
518 19:52:42.334708 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 19:52:42.335160 Using line separator: #'\n'#
520 19:52:42.335495 No login prompt set.
521 19:52:42.335928 Parsing kernel messages
522 19:52:42.336251 ['-\\[ 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 19:52:42.336366 [login-action] Waiting for messages, (timeout 00:03:57)
524 19:52:42.374081 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
525 19:52:42.374359 [ 0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')
526 19:52:42.374522 [ 0.000000] printk: bootconsole [ec_imx21] enabled
527 19:52:42.374665 [ 0.000000] Memory policy: Data cache writealloc
528 19:52:42.374818 [ 0.000000] efi: UEFI not found.
529 19:52:42.374946 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
530 19:52:42.375067 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
531 19:52:42.375185 [ 0.000000] Zone ranges:
532 19:52:42.375301 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
533 19:52:42.416473 [ 0.000000] Normal empty
534 19:52:42.417056 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
535 19:52:42.417446 [ 0.000000] Movable zone start for each node
536 19:52:42.417801 [ 0.000000] Early memory node ranges
537 19:52:42.418138 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
538 19:52:42.418480 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
539 19:52:42.491960 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
540 19:52:42.492547 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
541 19:52:42.493090 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12460648/extract-nfsrootfs-hs3oc_q0,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
542 19:52:42.493694 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
543 19:52:42.518323 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
544 19:52:42.518965 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
545 19:52:42.711386 <6>[ 0.000000] Memory: 921472K/1048576K available (17408K kernel code, 2714K rwdata, 8140K rodata, 2048K init, 6693K bss, 61568K reserved, 65536K cma-reserved, 196608K highmem)
546 19:52:42.712003 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
547 19:52:42.712391 <6>[ 0.000000] ftrace: allocating 56140 entries in 165 pages
548 19:52:43.065409 <6>[ 0.000000] ftrace: allocated 165 pages with 4 groups
549 19:52:43.066001 <6>[ 0.000000] Running RCU self tests
550 19:52:43.066388 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
551 19:52:43.066749 <6>[ 0.000000] rcu: RCU event tracing is enabled.
552 19:52:43.067139 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
553 19:52:43.067485 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
554 19:52:43.067821 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
555 19:52:43.068147 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
556 19:52:43.091726 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
557 19:52:43.092365 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
558 19:52:43.174039 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
559 19:52:43.174632 <6>[ 0.000000] L2C-310 errata 752271 769419 enabled
560 19:52:43.175078 <6>[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
561 19:52:43.175441 <6>[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
562 19:52:43.175786 <6>[ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
563 19:52:43.176125 <6>[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
564 19:52:43.176458 <6>[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
565 19:52:43.188930 <6>[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
566 19:52:43.284601 <6>[ 0.000000] Switching to timer-based delay loop, resolution 15ns
567 19:52:43.285192 <6>[ 0.000008] sched_clock: 32 bits at 66MHz, resolution 15ns, wraps every 32537631224ns
568 19:52:43.285586 <6>[ 0.008095] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 28958491609 ns
569 19:52:43.285952 <6>[ 0.022550] Console: colour dummy device 80x30
570 19:52:43.286299 <4>[ 0.024457] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
571 19:52:43.286640 <4>[ 0.032465] ... MAX_LOCKDEP_SUBCLASSES: 8
572 19:52:43.327496 <4>[ 0.036808] ... MAX_LOCK_DEPTH: 48
573 19:52:43.328087 <4>[ 0.041220] ... MAX_LOCKDEP_KEYS: 8192
574 19:52:43.328474 <4>[ 0.045854] ... CLASSHASH_SIZE: 4096
575 19:52:43.328831 <4>[ 0.050440] ... MAX_LOCKDEP_ENTRIES: 32768
576 19:52:43.329173 <4>[ 0.055138] ... MAX_LOCKDEP_CHAINS: 65536
577 19:52:43.329508 <4>[ 0.059862] ... CHAINHASH_SIZE: 32768
578 19:52:43.329835 <4>[ 0.064535] memory used by lock dependency info: 4061 kB
579 19:52:43.330157 <4>[ 0.070213] memory used for stack traces: 2112 kB
580 19:52:43.330475 <4>[ 0.075237] per task-struct memory footprint: 1536 bytes
581 19:52:43.371161 <6>[ 0.080971] Calibrating delay loop (skipped), value calculated using timer frequency.. 132.00 BogoMIPS (lpj=660000)
582 19:52:43.371769 <6>[ 0.091622] CPU: Testing write buffer coherency: ok
583 19:52:43.372163 <6>[ 0.096760] CPU0: Spectre v2: using BPIALL workaround
584 19:52:43.372523 <6>[ 0.102035] pid_max: default: 32768 minimum: 301
585 19:52:43.372873 <6>[ 0.107224] LSM: Security Framework initializing
586 19:52:43.373215 <6>[ 0.111855] LSM support for eBPF active
587 19:52:43.373550 <6>[ 0.116013] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
588 19:52:43.421536 <6>[ 0.123456] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
589 19:52:43.422124 <6>[ 0.134907] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
590 19:52:43.422518 <6>[ 0.141424] Setting up static identity map for 0x10300000 - 0x103000ac
591 19:52:43.422958 <6>[ 0.147841] rcu: Hierarchical SRCU implementation.
592 19:52:43.423366 <6>[ 0.159411] EFI services will not be available.
593 19:52:43.423712 <6>[ 0.162473] smp: Bringing up secondary CPUs ...
594 19:52:43.424051 <6>[ 0.168998] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
595 19:52:43.465282 <6>[ 0.169013] CPU1: Spectre v2: using BPIALL workaround
596 19:52:43.465879 <6>[ 0.180776] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
597 19:52:43.466267 <6>[ 0.180791] CPU2: Spectre v2: using BPIALL workaround
598 19:52:43.466627 <6>[ 0.192222] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
599 19:52:43.467018 <6>[ 0.192236] CPU3: Spectre v2: using BPIALL workaround
600 19:52:43.467358 <6>[ 0.201255] smp: Brought up 1 node, 4 CPUs
601 19:52:43.467690 <6>[ 0.204980] SMP: Total of 4 processors activated (528.00 BogoMIPS).
602 19:52:43.468016 <6>[ 0.211605] CPU: All CPU(s) started in SVC mode.
603 19:52:43.480358 <6>[ 0.218870] devtmpfs: initialized
604 19:52:43.568136 <6>[ 0.267673] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
605 19:52:43.568384 <6>[ 0.275162] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
606 19:52:43.568527 <6>[ 0.283030] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
607 19:52:43.568684 <6>[ 0.294742] pinctrl core: initialized pinctrl subsystem
608 19:52:43.568816 <6>[ 0.303802] DMI not present or invalid.
609 19:52:43.568931 <6>[ 0.307250] NET: Registered protocol family 16
610 19:52:43.606242 <6>[ 0.319532] DMA: preallocated 256 KiB pool for atomic coherent allocations
611 19:52:43.606860 <6>[ 0.332401] thermal_sys: Registered thermal governor 'step_wise'
612 19:52:43.607255 <6>[ 0.332904] cpuidle: using governor menu
613 19:52:43.607616 <6>[ 0.340976] CPU identified as i.MX6Q, silicon rev 1.0
614 19:52:44.246391 <6>[ 0.993331] vdd1p1: supplied by regulator-dummy
615 19:52:44.277599 <6>[ 1.022887] vdd3p0: supplied by regulator-dummy
616 19:52:44.310051 <6>[ 1.052066] vdd2p5: supplied by regulator-dummy
617 19:52:44.341800 <6>[ 1.081282] vddarm: supplied by regulator-dummy
618 19:52:44.373814 <6>[ 1.111182] vddpu: supplied by regulator-dummy
619 19:52:44.390087 <6>[ 1.139732] vddsoc: supplied by regulator-dummy
620 19:52:45.574220 <6>[ 2.300029] No ATAGs?
621 19:52:45.574840 <6>[ 2.300795] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
622 19:52:45.575241 <6>[ 2.308003] hw-breakpoint: maximum watchpoint size is 4 bytes.
623 19:52:45.595395 <6>[ 2.331603] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
624 19:52:45.611151 <6>[ 2.361656] Serial: AMBA PL011 UART driver
625 19:52:45.675466 <6>[ 2.419424] Kprobes globally optimized
626 19:52:45.771188 <6>[ 2.523427] iommu: Default domain type: Translated
627 19:52:45.825796 <6>[ 2.527639] vgaarb: loaded
628 19:52:45.826358 <5>[ 2.533071] SCSI subsystem initialized
629 19:52:45.826855 <6>[ 2.536182] usbcore: registered new interface driver usbfs
630 19:52:45.827288 <6>[ 2.540226] usbcore: registered new interface driver hub
631 19:52:45.827708 <6>[ 2.545798] usbcore: registered new device driver usb
632 19:52:45.828122 <6>[ 2.557569] i2c i2c-0: IMX I2C adapter registered
633 19:52:45.828531 <6>[ 2.565858] i2c i2c-1: IMX I2C adapter registered
634 19:52:45.828931 <6>[ 2.572018] i2c i2c-2: IMX I2C adapter registered
635 19:52:45.851888 <6>[ 2.578269] pps_core: LinuxPPS API ver. 1 registered
636 19:52:45.852365 <6>[ 2.580665] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
637 19:52:45.852815 <6>[ 2.590206] PTP clock support registered
638 19:52:45.873297 <6>[ 2.609131] clocksource: Switched to clocksource mxc_timer1
639 19:52:47.665874 <6>[ 4.378908] NET: Registered protocol family 2
640 19:52:47.666472 <6>[ 4.381534] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
641 19:52:47.667017 <6>[ 4.391935] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
642 19:52:47.667500 <6>[ 4.397945] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
643 19:52:47.667968 <6>[ 4.406093] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
644 19:52:47.668423 <6>[ 4.414770] TCP: Hash tables configured (established 8192 bind 8192)
645 19:52:47.708796 <6>[ 4.421237] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
646 19:52:47.709428 <6>[ 4.427858] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
647 19:52:47.709932 <6>[ 4.434729] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
648 19:52:47.710403 <6>[ 4.442488] NET: Registered protocol family 1
649 19:52:47.711007 <6>[ 4.448855] RPC: Registered named UNIX socket transport module.
650 19:52:47.711463 <6>[ 4.452655] RPC: Registered udp transport module.
651 19:52:47.711907 <6>[ 4.457493] RPC: Registered tcp transport module.
652 19:52:47.740995 <6>[ 4.462518] RPC: Registered tcp NFSv4.1 backchannel transport module.
653 19:52:47.741591 <6>[ 4.469232] NET: Registered protocol family 44
654 19:52:47.742096 <6>[ 4.473878] PCI: CLS 0 bytes, default 64
655 19:52:47.742565 <6>[ 4.480238] Trying to unpack rootfs image as initramfs...
656 19:52:49.565907 <6>[ 6.274997] Freeing initrd memory: 14988K
657 19:52:49.566439 <4>[ 6.277328] hw perfevents: no interrupt-affinity property for /pmu, guessing.
658 19:52:49.567024 <6>[ 6.284931] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
659 19:52:49.567558 <5>[ 6.300357] Initialise system trusted keyrings
660 19:52:49.568086 <6>[ 6.303256] workingset: timestamp_bits=30 max_order=18 bucket_order=0
661 19:52:49.641017 <6>[ 6.352166] squashfs: version 4.0 (2009/01/31) Phillip Lougher
662 19:52:49.641110 <5>[ 6.358832] NFS: Registering the id_resolver key type
663 19:52:49.641177 <5>[ 6.361491] Key type id_resolver registered
664 19:52:49.641239 <5>[ 6.365767] Key type id_legacy registered
665 19:52:49.641298 <6>[ 6.370593] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
666 19:52:49.641356 <6>[ 6.377042] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
667 19:52:49.641413 <6>[ 6.384845] ntfs: driver 2.1.32 [Flags: R/O].
668 19:52:49.641470 <5>[ 6.391223] Key type asymmetric registered
669 19:52:49.683401 <5>[ 6.393675] Asymmetric key parser 'x509' registered
670 19:52:49.683494 <6>[ 6.399032] bounce: pool size: 64 pages
671 19:52:49.683583 <6>[ 6.402935] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
672 19:52:49.683667 <6>[ 6.410583] io scheduler mq-deadline registered
673 19:52:49.683747 <6>[ 6.415260] io scheduler kyber registered
674 19:52:49.683845 <4>[ 6.420422] test_firmware: interface ready
675 19:52:49.843037 <6>[ 6.583196] mxs-dma 110000.dma-controller: initialized
676 19:52:49.916912 <4>[ 6.643828] imx-sdma 20ec000.dma-controller: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
677 19:52:49.917042 <6>[ 6.651933] imx-sdma 20ec000.dma-controller: external firmware not found, using ROM firmware
678 19:52:50.135160 <6>[ 6.872062] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
679 19:52:50.184601 <6>[ 6.894172] SuperH (H)SCI(F) driver initialized
680 19:52:50.184714 <6>[ 6.898786] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
681 19:52:50.184808 <6>[ 6.909714] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
682 19:52:50.184893 <6>[ 6.916149] printk: console [ttymxc1] enabled
683 19:52:50.184975 <6>[ 6.916149] printk: console [ttymxc1] enabled
684 19:52:50.185054 <6>[ 6.925055] printk: bootconsole [ec_imx21] disabled
685 19:52:50.185134 <6>[ 6.925055] printk: bootconsole [ec_imx21] disabled
686 19:52:50.217841 <6>[ 6.941104] msm_serial: driver initialized
687 19:52:50.217929 <6>[ 6.946434] STMicroelectronics ASC driver initialized
688 19:52:50.218018 <6>[ 6.957737] STM32 USART driver initialized
689 19:52:50.245026 <6>[ 6.982186] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
690 19:52:50.284894 <4>[ 7.002399] panel-simple panel-lcd: supply power not found, using dummy regulator
691 19:52:50.284991 <4>[ 7.010965] panel-simple panel-lcd: Specify missing connector_type
692 19:52:50.285079 <4>[ 7.018804] panel-simple panel-lvds0: supply power not found, using dummy regulator
693 19:52:50.316802 <6>[ 7.067931] brd: module loaded
694 19:52:50.379352 <6>[ 7.112953] loop: module loaded
695 19:52:50.379896 <6>[ 7.119316] lkdtm: No crash points registered, enable through debugfs
696 19:52:50.427579 <6>[ 7.140218] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
697 19:52:50.428103 <6>[ 7.148438] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
698 19:52:50.428617 <6>[ 7.156799] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
699 19:52:50.429101 <6>[ 7.165322] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
700 19:52:50.429561 <4>[ 7.173583] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
701 19:52:50.481723 <4>[ 7.181982] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
702 19:52:50.481815 <4>[ 7.189945] ahci-imx 2200000.sata: supply target not found, using dummy regulator
703 19:52:50.481905 <6>[ 7.201377] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
704 19:52:50.481989 <6>[ 7.208658] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
705 19:52:50.482072 <6>[ 7.217826] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
706 19:52:50.482152 <6>[ 7.232059] scsi host0: ahci-imx
707 19:52:50.502652 <6>[ 7.237661] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
708 19:52:50.560912 <6>[ 7.297388] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
709 19:52:50.561006 <6>[ 7.310695] pps pps0: new PPS source ptp0
710 19:52:50.643820 <6>[ 7.354525] fec 2188000.ethernet eth0: registered PHC device 0
711 19:52:50.643927 <6>[ 7.365064] e1000e: Intel(R) PRO/1000 Network Driver
712 19:52:50.644017 <6>[ 7.370369] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
713 19:52:50.644100 <6>[ 7.376803] igb: Intel(R) Gigabit Ethernet Network Driver
714 19:52:50.644179 <6>[ 7.382534] igb: Copyright (c) 2007-2014 Intel Corporation.
715 19:52:50.695535 <6>[ 7.408613] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
716 19:52:50.695630 <6>[ 7.416486] usbcore: registered new interface driver pegasus
717 19:52:50.695717 <6>[ 7.422662] usbcore: registered new interface driver asix
718 19:52:50.695799 <6>[ 7.428479] usbcore: registered new interface driver ax88179_178a
719 19:52:50.695880 <6>[ 7.435046] usbcore: registered new interface driver cdc_ether
720 19:52:50.695958 <6>[ 7.441406] usbcore: registered new interface driver smsc75xx
721 19:52:50.734121 <6>[ 7.447641] usbcore: registered new interface driver smsc95xx
722 19:52:50.734213 <6>[ 7.453849] usbcore: registered new interface driver net1080
723 19:52:50.734307 <6>[ 7.459965] usbcore: registered new interface driver cdc_subset
724 19:52:50.734395 <6>[ 7.466297] usbcore: registered new interface driver zaurus
725 19:52:50.734481 <6>[ 7.472467] usbcore: registered new interface driver cdc_ncm
726 19:52:50.784059 <6>[ 7.490218] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
727 19:52:50.784453 <6>[ 7.497105] ehci-pci: EHCI PCI platform driver
728 19:52:50.784778 <6>[ 7.502022] ehci-platform: EHCI generic platform driver
729 19:52:50.785064 <6>[ 7.508465] ehci-orion: EHCI orion driver
730 19:52:50.785339 <6>[ 7.513613] SPEAr-ehci: EHCI SPEAr driver
731 19:52:50.785607 <6>[ 7.518714] ehci-st: EHCI STMicroelectronics driver
732 19:52:50.785874 <6>[ 7.524707] ehci-exynos: EHCI Exynos driver
733 19:52:50.786138 <6>[ 7.529992] ehci-atmel: EHCI Atmel driver
734 19:52:50.786470 <6>[ 7.535047] tegra-ehci: Tegra EHCI driver
735 19:52:50.834924 <6>[ 7.540187] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
736 19:52:50.835533 <6>[ 7.546720] ohci-pci: OHCI PCI platform driver
737 19:52:50.836045 <6>[ 7.551657] ohci-platform: OHCI generic platform driver
738 19:52:50.836524 <6>[ 7.558037] SPEAr-ohci: OHCI SPEAr driver
739 19:52:50.836987 <6>[ 7.563166] ohci-st: OHCI STMicroelectronics driver
740 19:52:50.837439 <6>[ 7.569164] ohci-atmel: OHCI Atmel driver
741 19:52:50.837881 <6>[ 7.577406] usbcore: registered new interface driver usb-storage
742 19:52:50.838323 <6>[ 7.581554] ata1: SATA link down (SStatus 0 SControl 300)
743 19:52:50.861072 <6>[ 7.589783] ahci-imx 2200000.sata: no device found, disabling link.
744 19:52:50.861616 <6>[ 7.596348] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
745 19:52:50.862139 <6>[ 7.613720] i2c /dev entries driver
746 19:52:51.010213 <6>[ 7.693256] sdhci: Secure Digital Host Controller Interface driver
747 19:52:51.010334 <6>[ 7.699777] sdhci: Copyright(c) Pierre Ossman
748 19:52:51.010428 <6>[ 7.713333] Synopsys Designware Multimedia Card Interface Driver
749 19:52:51.010513 <6>[ 7.726420] sdhci-pltfm: SDHCI platform and OF driver helper
750 19:52:51.010595 <6>[ 7.735972] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
751 19:52:51.010677 <6>[ 7.741545] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
752 19:52:51.010783 <6>[ 7.748304] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
753 19:52:51.010865 <6>[ 7.755014] ledtrig-cpu: registered to indicate activity on CPUs
754 19:52:51.050915 <6>[ 7.764869] usbcore: registered new interface driver usbhid
755 19:52:51.051003 <6>[ 7.770794] usbhid: USB HID core driver
756 19:52:51.094354 <6>[ 7.792320] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
757 19:52:51.094444 <6>[ 7.792331] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
758 19:52:51.094534 <6>[ 7.797405] ipip: IPv4 and MPLS over IPv4 tunneling driver
759 19:52:51.094617 <6>[ 7.799759] IPv4 over IPsec tunneling driver
760 19:52:51.094720 <6>[ 7.821699] NET: Registered protocol family 10
761 19:52:51.094829 <6>[ 7.831792] Segment Routing with IPv6
762 19:52:51.094930 <6>[ 7.841369] NET: Registered protocol family 17
763 19:52:51.135260 <6>[ 7.846532] mmc2: new high speed SDHC card at address 0001
764 19:52:51.135707 <6>[ 7.852917] 8021q: 802.1Q VLAN Support v1.8
765 19:52:51.136166 <6>[ 7.856162] mmcblk2: mmc2:0001 SD 14.8 GiB
766 19:52:51.136651 <5>[ 7.858316] Key type dns_resolver registered
767 19:52:51.166046 <6>[ 7.878483] ThumbEE CPU extension supported.
768 19:52:51.166623 <5>[ 7.883156] Registering SWP/SWPB emulation handler
769 19:52:51.167052 <4>[ 7.883938] GPT:Primary header thinks Alt. header is not at the end of the disk.
770 19:52:51.167411 <4>[ 7.896066] GPT:29296874 != 30965759
771 19:52:51.167747 <5>[ 7.896820] Loading compiled-in X.509 certificates
772 19:52:51.168078 <4>[ 7.899984] GPT:Alternate GPT header not at the end of the disk.
773 19:52:51.168403 <4>[ 7.900000] GPT:29296874 != 30965759
774 19:52:51.168716 <4>[ 7.900014] GPT: Use GNU Parted to correct GPT errors.
775 19:52:51.207484 <6>[ 7.900091] mmcblk2: p1 p2 p3
776 19:52:51.379766 <4>[ 8.090984] panel-simple panel-lcd: supply power not found, using dummy regulator
777 19:52:51.380300 <4>[ 8.099702] panel-simple panel-lcd: Specify missing connector_type
778 19:52:51.380647 <4>[ 8.113853] panel-simple panel-lvds0: supply power not found, using dummy regulator
779 19:52:51.435641 <4>[ 8.152233] imx_usb 2184200.usb: No over current polarity defined
780 19:52:51.436072 <6>[ 8.165894] ci_hdrc ci_hdrc.1: EHCI Host Controller
781 19:52:51.436425 <6>[ 8.171567] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
782 19:52:51.474492 <6>[ 8.210623] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
783 19:52:51.497570 <6>[ 8.230060] hub 1-0:1.0: USB hub found
784 19:52:51.498001 <6>[ 8.236019] hub 1-0:1.0: 1 port detected
785 19:52:51.529667 <3>[ 8.251579] imx_thermal 20c8000.anatop:tempmon: invalid sensor calibration data
786 19:52:51.530103 <3>[ 8.259294] imx_thermal 20c8000.anatop:tempmon: error -EINVAL: failed to init from nvmem
787 19:52:51.530449 <4>[ 8.267741] imx_thermal: probe of 20c8000.anatop:tempmon failed with error -22
788 19:52:51.585563 <4>[ 8.296947] panel-simple panel-lcd: supply power not found, using dummy regulator
789 19:52:51.585994 <4>[ 8.305612] panel-simple panel-lcd: Specify missing connector_type
790 19:52:51.586341 <4>[ 8.319733] panel-simple panel-lvds0: supply power not found, using dummy regulator
791 19:52:51.641719 <4>[ 8.352886] panel-simple panel-lcd: supply power not found, using dummy regulator
792 19:52:51.642154 <4>[ 8.361512] panel-simple panel-lcd: Specify missing connector_type
793 19:52:51.642500 <4>[ 8.375624] panel-simple panel-lvds0: supply power not found, using dummy regulator
794 19:52:51.657554 <6>[ 8.395587] input: gpio-keys as /devices/platform/gpio-keys/input/input0
795 19:52:51.714796 <4>[ 8.426948] panel-simple panel-lcd: supply power not found, using dummy regulator
796 19:52:51.715351 <4>[ 8.435664] panel-simple panel-lcd: Specify missing connector_type
797 19:52:51.715711 <4>[ 8.449970] panel-simple panel-lvds0: supply power not found, using dummy regulator
798 19:52:51.743334 <6>[ 8.473501] Micrel KSZ9021 Gigabit PHY 2188000.ethernet-1:06: attached PHY driver [Micrel KSZ9021 Gigabit PHY] (mii_bus:phy_addr=2188000.ethernet-1:06, irq=POLL)
799 19:52:51.913400 <6>[ 8.649366] usb 1-1: new high-speed USB device number 2 using ci_hdrc
800 19:52:52.105239 <6>[ 8.857926] hub 1-1:1.0: USB hub found
801 19:52:52.121422 <6>[ 8.862928] hub 1-1:1.0: 3 ports detected
802 19:52:52.185268 <4>[ 8.896401] panel-simple panel-lcd: supply power not found, using dummy regulator
803 19:52:52.185860 <4>[ 8.905031] panel-simple panel-lcd: Specify missing connector_type
804 19:52:52.186250 <4>[ 8.919399] panel-simple panel-lvds0: supply power not found, using dummy regulator
805 19:52:53.830432 <6>[ 10.561024] fec 2188000.ethernet eth0: Link is Up - 100Mbps/Full - flow control off
806 19:52:53.830674 <6>[ 10.569884] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
807 19:52:53.946382 <5>[ 10.599191] Sending DHCP requests ., OK
808 19:52:53.946518 <6>[ 10.664048] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12
809 19:52:53.946590 <6>[ 10.672515] IP-Config: Complete:
810 19:52:53.946655 <6>[ 10.676078] device=eth0, hwaddr=0e:cc:7b:b0:7c:c7, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1
811 19:52:53.946719 <6>[ 10.687045] host=imx6q-sabrelite-lava-cbg-1, domain=lava-rack, nis-domain=(none)
812 19:52:53.946789 <6>[ 10.695304] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
813 19:52:53.961476 <6>[ 10.695343] nameserver0=192.168.201.1
814 19:52:54.038205 <6>[ 10.769009] Freeing unused kernel memory: 2048K
815 19:52:54.038312 <6>[ 10.780061] Run /init as init process
816 19:52:54.086476 Loading, please wait...
817 19:52:54.214442 Starting version 247.3-7+deb11u2
818 19:52:58.563903 <6>[ 15.303979] imx-ipuv3 2400000.ipu: IPUv3H probed
819 19:52:58.627463 <4>[ 15.365146] panel-simple panel-lcd: supply power not found, using dummy regulator
820 19:52:58.667456 <6>[ 15.401606] CAN device driver interface
821 19:52:58.668143 <4>[ 15.408140] panel-simple panel-lcd: Specify missing connector_type
822 19:52:58.683638 <6>[ 15.425060] imx-ipuv3 2800000.ipu: IPUv3H probed
823 19:52:58.713399 <4>[ 15.449540] panel-simple panel-lvds0: supply power not found, using dummy regulator
824 19:52:58.756398 <4>[ 15.486461] panel-simple panel-lcd: supply power not found, using dummy regulator
825 19:52:58.756985 <4>[ 15.495194] panel-simple panel-lcd: Specify missing connector_type
826 19:52:58.837704 <6>[ 15.547186] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
827 19:52:58.838296 <6>[ 15.555226] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
828 19:52:58.838689 <6>[ 15.563149] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
829 19:52:58.839119 <6>[ 15.570063] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
830 19:52:58.839473 <6>[ 15.578132] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
831 19:52:58.839814 <6>[ 15.584780] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
832 19:52:58.861487 <6>[ 15.591257] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
833 19:52:58.862081 <6>[ 15.600787] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
834 19:52:58.884315 <4>[ 15.620690] panel-simple panel-lvds0: supply power not found, using dummy regulator
835 19:52:58.951576 <4>[ 15.667673] panel-simple panel-lcd: supply power not found, using dummy regulator
836 19:52:58.952170 <6>[ 15.673401] caam 2100000.crypto: Entropy delay = 3200
837 19:52:58.952559 <4>[ 15.690519] panel-simple panel-lcd: Specify missing connector_type
838 19:52:58.982180 <4>[ 15.718933] panel-simple panel-lvds0: supply power not found, using dummy regulator
839 19:52:59.005507 <6>[ 15.741687] caam 2100000.crypto: Instantiated RNG4 SH0
840 19:52:59.054537 <6>[ 15.762696] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
841 19:52:59.055173 <6>[ 15.772203] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
842 19:52:59.055566 <6>[ 15.781393] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
843 19:52:59.055928 <6>[ 15.790405] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
844 19:52:59.056274 <6>[ 15.802446] caam 2100000.crypto: Instantiated RNG4 SH1
845 19:52:59.093181 <6>[ 15.807908] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
846 19:52:59.093770 <6>[ 15.814877] caam 2100000.crypto: job rings = 2, qi = 0
847 19:52:59.094159 <4>[ 15.817519] panel-simple panel-lcd: supply power not found, using dummy regulator
848 19:52:59.094522 <4>[ 15.829022] panel-simple panel-lcd: Specify missing connector_type
849 19:52:59.114285 <4>[ 15.848926] panel-simple panel-lvds0: supply power not found, using dummy regulator
850 19:52:59.174221 <4>[ 15.900814] panel-simple panel-lcd: supply power not found, using dummy regulator
851 19:52:59.174851 <4>[ 15.909654] panel-simple panel-lcd: Specify missing connector_type
852 19:52:59.249491 <4>[ 15.946857] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
853 19:52:59.250083 <4>[ 15.956520] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
854 19:52:59.250470 <4>[ 15.971858] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
855 19:52:59.250872 <4>[ 15.980788] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
856 19:52:59.251231 <6>[ 15.994954] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
857 19:52:59.297116 <6>[ 16.003942] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
858 19:52:59.297726 <6>[ 16.012813] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
859 19:52:59.298124 <6>[ 16.021587] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
860 19:52:59.298485 <6>[ 16.026510] sgtl5000 0-000a: sgtl5000 revision 0x11
861 19:52:59.298872 <4>[ 16.039025] panel-simple panel-lvds0: supply power not found, using dummy regulator
862 19:52:59.339485 <6>[ 16.046663] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
863 19:52:59.356704 <4>[ 16.086608] panel-simple panel-lcd: supply power not found, using dummy regulator
864 19:52:59.356796 <4>[ 16.095517] panel-simple panel-lcd: Specify missing connector_type
865 19:52:59.417094 <6>[ 16.125208] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
866 19:52:59.417707 <6>[ 16.134088] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
867 19:52:59.418106 <6>[ 16.142920] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
868 19:52:59.418468 <6>[ 16.151648] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
869 19:52:59.432992 <4>[ 16.171039] panel-simple panel-lvds0: supply power not found, using dummy regulator
870 19:52:59.477057 <4>[ 16.207325] panel-simple panel-lcd: supply power not found, using dummy regulator
871 19:52:59.477644 <4>[ 16.216148] panel-simple panel-lcd: Specify missing connector_type
872 19:52:59.530930 <6>[ 16.238015] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
873 19:52:59.531508 <6>[ 16.247290] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
874 19:52:59.531898 <6>[ 16.256534] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
875 19:52:59.532262 <6>[ 16.265326] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
876 19:53:00.482387 <6>[ 17.218322] caam algorithms registered in /proc/crypto
877 19:53:00.483039 <6>[ 17.233189] caam 2100000.crypto: registering rng-caam
878 19:53:00.610464 <5>[ 17.362453] random: crng init done
879 19:53:00.635391 <4>[ 17.372206] panel-simple panel-lvds0: supply power not found, using dummy regulator
880 19:53:00.678302 <4>[ 17.405893] panel-simple panel-lcd: supply power not found, using dummy regulator
881 19:53:00.678935 <4>[ 17.414603] panel-simple panel-lcd: Specify missing connector_type
882 19:53:00.727375 <6>[ 17.435009] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
883 19:53:00.727988 <6>[ 17.443806] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
884 19:53:00.728384 <6>[ 17.452631] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
885 19:53:00.728823 <6>[ 17.461333] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
886 19:53:00.802322 Begin: Loading essential drivers ... done.
887 19:53:00.802944 Begin: Running /scripts/init-premount ... done.
888 19:53:00.803336 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
889 19:53:00.803699 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
890 19:53:00.834191 Device /sys/class/net/eth0 found
891 19:53:00.834820 done.
892 19:53:01.084894 IP-Config: eth0 hardware address 0e:cc:7b:b0:7c:c7 mtu 1500 DHCP
893 19:53:01.085514 IP-Config: eth0 complete (dhcp from 192.168.201.1):
894 19:53:01.085909 address: 192.168.201.12 broadcast: 192.168.201.255 netmask: 255.255.255.0
895 19:53:01.086270 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
896 19:53:01.086608 host : imx6q-sabrelite-lava-cbg-1
897 19:53:01.086982 domain : lava-rack
898 19:53:01.087313 rootserver: 192.168.201.1 rootpath:
899 19:53:01.087632 filename :
900 19:53:01.212547 done.
901 19:53:01.233804 Begin: Running /scripts/nfs-bottom ... done.
902 19:53:01.313748 Begin: Running /scripts/init-bottom ... done.
903 19:53:02.933667 <30>[ 19.670565] systemd[1]: System time before build time, advancing clock.
904 19:53:03.186542 <30>[ 19.907697] 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)
905 19:53:03.202598 <30>[ 19.942351] systemd[1]: Detected architecture arm.
906 19:53:03.218634
907 19:53:03.219235 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
908 19:53:03.219617
909 19:53:03.266718 <30>[ 20.006328] systemd[1]: Set hostname to <debian-bullseye-armhf>.
910 19:53:05.101296 <30>[ 21.815770] systemd[1]: Queued start job for default target Graphical Interface.
911 19:53:05.101874 <30>[ 21.830965] systemd[1]: Created slice system-getty.slice.
912 19:53:05.102252 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
913 19:53:05.149304 <30>[ 21.874026] systemd[1]: Created slice system-modprobe.slice.
914 19:53:05.149876 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
915 19:53:05.199209 <30>[ 21.924810] systemd[1]: Created slice system-serial\x2dgetty.slice.
916 19:53:05.199787 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
917 19:53:05.248039 <30>[ 21.974216] systemd[1]: Created slice User and Session Slice.
918 19:53:05.248211 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
919 19:53:05.301938 <30>[ 22.023197] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
920 19:53:05.302541 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
921 19:53:05.349354 <30>[ 22.073336] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
922 19:53:05.349948 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
923 19:53:05.409033 <30>[ 22.121603] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
924 19:53:05.409644 <30>[ 22.134522] systemd[1]: Reached target Local Encrypted Volumes.
925 19:53:05.410029 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
926 19:53:05.451021 <30>[ 22.181430] systemd[1]: Reached target Paths.
927 19:53:05.451601 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
928 19:53:05.492638 <30>[ 22.220831] systemd[1]: Reached target Remote File Systems.
929 19:53:05.493234 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
930 19:53:05.509124 <30>[ 22.259603] systemd[1]: Reached target Slices.
931 19:53:05.524921 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
932 19:53:05.568879 <30>[ 22.300205] systemd[1]: Reached target Swap.
933 19:53:05.569464 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
934 19:53:05.627241 <30>[ 22.353604] systemd[1]: Listening on initctl Compatibility Named Pipe.
935 19:53:05.627838 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
936 19:53:05.745779 <30>[ 22.456439] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
937 19:53:05.746366 <30>[ 22.474654] systemd[1]: Listening on Journal Socket (/dev/log).
938 19:53:05.746753 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
939 19:53:05.777685 <30>[ 22.525970] systemd[1]: Listening on Journal Socket.
940 19:53:05.802008 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
941 19:53:05.850746 <30>[ 22.575560] systemd[1]: Listening on Network Service Netlink Socket.
942 19:53:05.851370 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
943 19:53:05.904734 <30>[ 22.630671] systemd[1]: Listening on udev Control Socket.
944 19:53:05.905321 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
945 19:53:05.967874 <30>[ 22.675221] systemd[1]: Listening on udev Kernel Socket.
946 19:53:05.968461 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
947 19:53:05.968847 <30>[ 22.695112] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
948 19:53:05.969209 <30>[ 22.704790] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
949 19:53:05.997604 <30>[ 22.725369] systemd[1]: Mounting Kernel Debug File System...
950 19:53:05.998186 Mounting [0;1;39mKernel Debug File System[0m...
951 19:53:06.044725 <30>[ 22.771797] systemd[1]: Mounting Kernel Trace File System...
952 19:53:06.045306 Mounting [0;1;39mKernel Trace File System[0m...
953 19:53:06.099459 <30>[ 22.826704] systemd[1]: Starting Create list of static device nodes for the current kernel...
954 19:53:06.100004 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
955 19:53:06.164169 <30>[ 22.891905] systemd[1]: Starting Load Kernel Module configfs...
956 19:53:06.164712 Starting [0;1;39mLoad Kernel Module configfs[0m...
957 19:53:06.213530 <30>[ 22.941897] systemd[1]: Starting Load Kernel Module drm...
958 19:53:06.214116 Starting [0;1;39mLoad Kernel Module drm[0m...
959 19:53:06.270197 <30>[ 23.000529] systemd[1]: Starting Load Kernel Module fuse...
960 19:53:06.270822 Starting [0;1;39mLoad Kernel Module fuse[0m...
961 19:53:06.323588 <30>[ 23.059978] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
962 19:53:06.361417 <6>[ 23.084897] fuse: init (API version 7.32)
963 19:53:06.362001 <30>[ 23.094018] systemd[1]: Starting Journal Service...
964 19:53:06.362384 Starting [0;1;39mJournal Service[0m...
965 19:53:06.433067 <30>[ 23.164446] systemd[1]: Starting Load Kernel Modules...
966 19:53:06.433633 Starting [0;1;39mLoad Kernel Modules[0m...
967 19:53:06.495348 <30>[ 23.220400] systemd[1]: Starting Remount Root and Kernel File Systems...
968 19:53:06.495933 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
969 19:53:06.550881 <30>[ 23.281686] systemd[1]: Starting Coldplug All udev Devices...
970 19:53:06.551435 Starting [0;1;39mColdplug All udev Devices[0m...
971 19:53:06.590457 <30>[ 23.320779] systemd[1]: Mounted Kernel Debug File System.
972 19:53:06.591102 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
973 19:53:06.629969 <30>[ 23.361846] systemd[1]: Mounted Kernel Trace File System.
974 19:53:06.630550 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
975 19:53:06.698219 <30>[ 23.421173] systemd[1]: Finished Create list of static device nodes for the current kernel.
976 19:53:06.698857 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
977 19:53:06.801006 <30>[ 23.519362] systemd[1]: modprobe@configfs.service: Succeeded.
978 19:53:06.801592 <30>[ 23.530300] systemd[1]: Finished Load Kernel Module configfs.
979 19:53:06.802014 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
980 19:53:06.867907 <30>[ 23.585864] systemd[1]: modprobe@drm.service: Succeeded.
981 19:53:06.868493 <30>[ 23.597193] systemd[1]: Finished Load Kernel Module drm.
982 19:53:06.868914 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
983 19:53:06.933974 <30>[ 23.655860] systemd[1]: modprobe@fuse.service: Succeeded.
984 19:53:06.934562 <30>[ 23.666672] systemd[1]: Finished Load Kernel Module fuse.
985 19:53:06.934995 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
986 19:53:06.986880 <30>[ 23.715543] systemd[1]: Finished Load Kernel Modules.
987 19:53:06.987461 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
988 19:53:07.037091 <30>[ 23.765503] systemd[1]: Finished Remount Root and Kernel File Systems.
989 19:53:07.037661 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
990 19:53:07.092799 <30>[ 23.823291] systemd[1]: Mounting FUSE Control File System...
991 19:53:07.093380 Mounting [0;1;39mFUSE Control File System[0m...
992 19:53:07.140994 <30>[ 23.879983] systemd[1]: Mounting Kernel Configuration File System...
993 19:53:07.162697 Mounting [0;1;39mKernel Configuration File System[0m...
994 19:53:07.227703 <30>[ 23.951564] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
995 19:53:07.228276 <30>[ 23.961947] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
996 19:53:07.251557 <30>[ 23.981517] systemd[1]: Starting Load/Save Random Seed...
997 19:53:07.252137 Starting [0;1;39mLoad/Save Random Seed[0m...
998 19:53:07.307787 <30>[ 24.040807] systemd[1]: Starting Apply Kernel Variables...
999 19:53:07.308359 Starting [0;1;39mApply Kernel Variables[0m...
1000 19:53:07.366427 <30>[ 24.092860] systemd[1]: Starting Create System Users...
1001 19:53:07.367034 Starting [0;1;39mCreate System Users[0m...
1002 19:53:07.398521 <30>[ 24.148911] systemd[1]: Started Journal Service.
1003 19:53:07.414613 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1004 19:53:07.478558 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1005 19:53:07.526340 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1006 19:53:07.581397 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1007 19:53:07.629540 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1008 19:53:07.678038 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1009 19:53:07.746454 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1010 19:53:07.794287 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1011 19:53:07.883408 <46>[ 24.620141] systemd-journald[283]: Received client request to flush runtime journal.
1012 19:53:08.071222 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1013 19:53:08.103020 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1014 19:53:08.134739 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1015 19:53:08.191450 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1016 19:53:09.747856 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1017 19:53:09.801338 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1018 19:53:09.881193 Starting [0;1;39mNetwork Service[0m...
1019 19:53:09.960910 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1020 19:53:11.080456 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1021 19:53:11.406943 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1022 19:53:11.518941 Starting [0;1;39mNetwork Name Resolution[0m...
1023 19:53:11.612744 Starting [0;1;39mNetwork Time Synchronization[0m...
1024 19:53:11.644744 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1025 19:53:12.121098 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1026 19:53:12.536089 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1027 19:53:12.621136 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1028 19:53:12.653148 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1029 19:53:13.512422 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1030 19:53:13.639974 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1031 19:53:13.667055 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1032 19:53:13.683215 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1033 19:53:13.778829 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1034 19:53:13.886022 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1035 19:53:13.980744 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1036 19:53:14.387794 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1037 19:53:14.415764 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1038 19:53:14.443871 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1039 19:53:14.501843 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1040 19:53:14.502413 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1041 19:53:14.502837 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1042 19:53:14.549751 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1043 19:53:14.581777 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1044 19:53:14.613653 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1045 19:53:14.661341 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1046 19:53:14.986243 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1047 19:53:15.146406 Starting [0;1;39mUser Login Management[0m...
1048 19:53:15.194193 Starting [0;1;39mPermit User Sessions[0m...
1049 19:53:15.809761 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1050 19:53:16.445626 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1051 19:53:18.486369 [[0m[0;31m* [0m] A start job is running for User Login Management (13s / 1min 40s)
1052 19:53:18.518247 M
1053 19:53:18.534451 [K[[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1054 19:53:18.587094 [K[[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1055 19:53:18.635653 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1056 19:53:18.706011 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1057 19:53:18.747506 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1058 19:53:18.779001 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1059 19:53:18.819967 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1060 19:53:18.867770 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1061 19:53:19.064790 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1062 19:53:19.176520
1063 19:53:19.177044
1064 19:53:19.177496 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1065 19:53:19.192690
1066 19:53:19.193374 debian-bullseye-armhf login: root (automatic login)
1067 19:53:19.193876
1068 19:53:19.194345
1069 19:53:19.826954 Linux debian-bullseye-armhf 5.10.206-cip41 #1 SMP Fri Jan 5 19:32:30 UTC 2024 armv7l
1070 19:53:19.827544
1071 19:53:19.828037 The programs included with the Debian GNU/Linux system are free software;
1072 19:53:19.828503 the exact distribution terms for each program are described in the
1073 19:53:19.828954 individual files in /usr/share/doc/*/copyright.
1074 19:53:19.829391
1075 19:53:19.829788 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1076 19:53:19.830184 permitted by applicable law.
1077 19:53:25.294864 Matched prompt #10: / #
1079 19:53:25.296131 Setting prompt string to ['/ #']
1080 19:53:25.296603 end: 2.4.4.1 login-action (duration 00:00:43) [common]
1082 19:53:25.297691 end: 2.4.4 auto-login-action (duration 00:00:44) [common]
1083 19:53:25.298173 start: 2.4.5 expect-shell-connection (timeout 00:03:14) [common]
1084 19:53:25.298563 Setting prompt string to ['/ #']
1085 19:53:25.298938 Forcing a shell prompt, looking for ['/ #']
1087 19:53:25.349501 / #
1088 19:53:25.349863 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1089 19:53:25.350104 Waiting using forced prompt support (timeout 00:02:30)
1090 19:53:25.357887
1091 19:53:25.374257 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1092 19:53:25.374933 start: 2.4.6 export-device-env (timeout 00:03:14) [common]
1093 19:53:25.375397 Sending with 10 millisecond of delay
1095 19:53:30.508713 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12460648/extract-nfsrootfs-hs3oc_q0'
1096 19:53:30.521257 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12460648/extract-nfsrootfs-hs3oc_q0'
1097 19:53:30.537144 Sending with 10 millisecond of delay
1099 19:53:32.765428 / # export NFS_SERVER_IP='192.168.201.1'
1100 19:53:32.776470 export NFS_SERVER_IP='192.168.201.1'
1101 19:53:32.791325 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1102 19:53:32.791990 end: 2.4 uboot-commands (duration 00:01:53) [common]
1103 19:53:32.792516 end: 2 uboot-action (duration 00:01:53) [common]
1104 19:53:32.793014 start: 3 lava-test-retry (timeout 00:07:41) [common]
1105 19:53:32.793512 start: 3.1 lava-test-shell (timeout 00:07:41) [common]
1106 19:53:32.793910 Using namespace: common
1108 19:53:32.895135 / # #
1109 19:53:32.895802 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1110 19:53:32.903027 #
1111 19:53:32.919269 Using /lava-12460648
1113 19:53:33.020824 / # export SHELL=/bin/bash
1114 19:53:33.030883 export SHELL=/bin/bash
1116 19:53:33.148673 / # . /lava-12460648/environment
1117 19:53:33.158397 . /lava-12460648/environment
1119 19:53:33.275483 / # /lava-12460648/bin/lava-test-runner /lava-12460648/0
1120 19:53:33.276128 Test shell timeout: 10s (minimum of the action and connection timeout)
1121 19:53:33.286694 /lava-12460648/bin/lava-test-runner /lava-12460648/0
1122 19:53:34.000937 + export TESTRUN_ID=0_timesync-off
1123 19:53:34.001550 + TESTRUN_ID=0_timesync-off
1124 19:53:34.001943 + cd /lava-12460648/0/tests/0_timesync-off
1125 19:53:34.002353 ++ cat uuid
1126 19:53:34.048858 + UUID=12460648_1.6.2.4.1
1127 19:53:34.049499 + set +x
1128 19:53:34.049889 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12460648_1.6.2.4.1>
1129 19:53:34.050241 + systemctl stop systemd-timesyncd
1130 19:53:34.050914 Received signal: <STARTRUN> 0_timesync-off 12460648_1.6.2.4.1
1131 19:53:34.051310 Starting test lava.0_timesync-off (12460648_1.6.2.4.1)
1132 19:53:34.051742 Skipping test definition patterns.
1133 19:53:34.223779 + set +x
1134 19:53:34.224343 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12460648_1.6.2.4.1>
1135 19:53:34.225066 Received signal: <ENDRUN> 0_timesync-off 12460648_1.6.2.4.1
1136 19:53:34.225501 Ending use of test pattern.
1137 19:53:34.225898 Ending test lava.0_timesync-off (12460648_1.6.2.4.1), duration 0.17
1139 19:53:34.447458 + export TESTRUN_ID=1_kselftest-lkdtm
1140 19:53:34.467808 + TESTRUN_ID=1_kselftest-lkdtm
1141 19:53:34.468022 + cd /lava-12460648/0/tests/1_kselftest-lkdtm
1142 19:53:34.468091 ++ cat uuid
1143 19:53:34.544672 + UUID=12460648_1.6.2.4.5
1144 19:53:34.545307 + set +x
1145 19:53:34.545691 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12460648_1.6.2.4.5>
1146 19:53:34.546270 + cd ./automated/linux/kselftest/
1147 19:53:34.546636 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-897-gcc9858ae2881/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
1148 19:53:34.547367 Received signal: <STARTRUN> 1_kselftest-lkdtm 12460648_1.6.2.4.5
1149 19:53:34.547734 Starting test lava.1_kselftest-lkdtm (12460648_1.6.2.4.5)
1150 19:53:34.548246 Skipping test definition patterns.
1151 19:53:34.767904 INFO: install_deps skipped
1152 19:53:34.950861 --2024-01-05 19:53:34-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-897-gcc9858ae2881/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1153 19:53:34.979019 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1154 19:53:35.091151 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1155 19:53:35.218754 HTTP request sent, awaiting response... 200 OK
1156 19:53:35.245909 Length: 1410872 (1.3M) [application/octet-stream]
1157 19:53:35.246474 Saving to: 'kselftest.tar.xz'
1158 19:53:35.246889
1159 19:53:35.247244
1160 19:53:35.497802 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1161 19:53:35.737585 kselftest.tar.xz 3%[ ] 49.22K 193KB/s
1162 19:53:36.049843 kselftest.tar.xz 15%[==> ] 217.50K 425KB/s
1163 19:53:36.181914 kselftest.tar.xz 61%[===========> ] 842.51K 1.02MB/s
1164 19:53:36.182074 kselftest.tar.xz 100%[===================>] 1.34M 1.43MB/s in 0.9s
1165 19:53:36.182140
1166 19:53:36.325521 2024-01-05 19:53:36 (1.43 MB/s) - 'kselftest.tar.xz' saved [1410872/1410872]
1167 19:53:36.325767
1168 19:53:42.462693 skiplist:
1169 19:53:42.463329 ========================================
1170 19:53:42.463717 ========================================
1171 19:53:42.590474 lkdtm:PANIC.sh
1172 19:53:42.633581 lkdtm:BUG.sh
1173 19:53:42.634134 lkdtm:WARNING.sh
1174 19:53:42.634502 lkdtm:WARNING_MESSAGE.sh
1175 19:53:42.634895 lkdtm:EXCEPTION.sh
1176 19:53:42.635237 lkdtm:LOOP.sh
1177 19:53:42.635565 lkdtm:EXHAUST_STACK.sh
1178 19:53:42.635886 lkdtm:CORRUPT_STACK.sh
1179 19:53:42.636198 lkdtm:CORRUPT_STACK_STRONG.sh
1180 19:53:42.636505 lkdtm:CORRUPT_LIST_ADD.sh
1181 19:53:42.636814 lkdtm:CORRUPT_LIST_DEL.sh
1182 19:53:42.637118 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1183 19:53:42.637499 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1184 19:53:42.638022 lkdtm:UNSET_SMEP.sh
1185 19:53:42.638200 lkdtm:DOUBLE_FAULT.sh
1186 19:53:42.638266 lkdtm:CORRUPT_PAC.sh
1187 19:53:42.638322 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1188 19:53:42.638376 lkdtm:OVERWRITE_ALLOCATION.sh
1189 19:53:42.638430 lkdtm:WRITE_AFTER_FREE.sh
1190 19:53:42.638484 lkdtm:READ_AFTER_FREE.sh
1191 19:53:42.676846 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1192 19:53:42.677412 lkdtm:READ_BUDDY_AFTER_FREE.sh
1193 19:53:42.677790 lkdtm:SLAB_FREE_DOUBLE.sh
1194 19:53:42.678134 lkdtm:SLAB_FREE_CROSS.sh
1195 19:53:42.678461 lkdtm:SLAB_FREE_PAGE.sh
1196 19:53:42.678811 lkdtm:SOFTLOCKUP.sh
1197 19:53:42.679134 lkdtm:HARDLOCKUP.sh
1198 19:53:42.679445 lkdtm:SPINLOCKUP.sh
1199 19:53:42.679750 lkdtm:HUNG_TASK.sh
1200 19:53:42.680054 lkdtm:EXEC_DATA.sh
1201 19:53:42.680355 lkdtm:EXEC_STACK.sh
1202 19:53:42.680655 lkdtm:EXEC_KMALLOC.sh
1203 19:53:42.680955 lkdtm:EXEC_VMALLOC.sh
1204 19:53:42.681250 lkdtm:EXEC_RODATA.sh
1205 19:53:42.681524 lkdtm:EXEC_USERSPACE.sh
1206 19:53:42.681796 lkdtm:EXEC_NULL.sh
1207 19:53:42.682067 lkdtm:ACCESS_USERSPACE.sh
1208 19:53:42.682336 lkdtm:ACCESS_NULL.sh
1209 19:53:42.682603 lkdtm:WRITE_RO.sh
1210 19:53:42.682905 lkdtm:WRITE_RO_AFTER_INIT.sh
1211 19:53:42.683178 lkdtm:WRITE_KERN.sh
1212 19:53:42.719857 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1213 19:53:42.720372 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1214 19:53:42.720710 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1215 19:53:42.721021 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1216 19:53:42.721318 lkdtm:REFCOUNT_DEC_ZERO.sh
1217 19:53:42.721610 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1218 19:53:42.721895 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1219 19:53:42.722179 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1220 19:53:42.722456 lkdtm:REFCOUNT_INC_ZERO.sh
1221 19:53:42.722733 lkdtm:REFCOUNT_ADD_ZERO.sh
1222 19:53:42.723062 lkdtm:REFCOUNT_INC_SATURATED.sh
1223 19:53:42.723341 lkdtm:REFCOUNT_DEC_SATURATED.sh
1224 19:53:42.723615 lkdtm:REFCOUNT_ADD_SATURATED.sh
1225 19:53:42.723891 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1226 19:53:42.763240 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1227 19:53:42.763830 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1228 19:53:42.764262 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1229 19:53:42.764614 lkdtm:REFCOUNT_TIMING.sh
1230 19:53:42.764947 lkdtm:ATOMIC_TIMING.sh
1231 19:53:42.765269 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1232 19:53:42.765585 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1233 19:53:42.765897 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1234 19:53:42.766203 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1235 19:53:42.766507 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1236 19:53:42.766850 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1237 19:53:42.767164 lkdtm:USERCOPY_STACK_BEYOND.sh
1238 19:53:42.767466 lkdtm:USERCOPY_KERNEL.sh
1239 19:53:42.767767 lkdtm:STACKLEAK_ERASING.sh
1240 19:53:42.768070 lkdtm:CFI_FORWARD_PROTO.sh
1241 19:53:42.805922 ============== Tests to run ===============
1242 19:53:42.806495 lkdtm:PANIC.sh
1243 19:53:42.806904 lkdtm:BUG.sh
1244 19:53:42.807257 lkdtm:WARNING.sh
1245 19:53:42.807589 lkdtm:WARNING_MESSAGE.sh
1246 19:53:42.807914 lkdtm:EXCEPTION.sh
1247 19:53:42.808231 lkdtm:LOOP.sh
1248 19:53:42.808543 lkdtm:EXHAUST_STACK.sh
1249 19:53:42.808851 lkdtm:CORRUPT_STACK.sh
1250 19:53:42.809156 lkdtm:CORRUPT_STACK_STRONG.sh
1251 19:53:42.809463 lkdtm:CORRUPT_LIST_ADD.sh
1252 19:53:42.809766 lkdtm:CORRUPT_LIST_DEL.sh
1253 19:53:42.810068 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1254 19:53:42.810371 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1255 19:53:42.810672 lkdtm:UNSET_SMEP.sh
1256 19:53:42.810999 lkdtm:DOUBLE_FAULT.sh
1257 19:53:42.811299 lkdtm:CORRUPT_PAC.sh
1258 19:53:42.811599 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1259 19:53:42.811898 lkdtm:OVERWRITE_ALLOCATION.sh
1260 19:53:42.812197 lkdtm:WRITE_AFTER_FREE.sh
1261 19:53:42.849004 lkdtm:READ_AFTER_FREE.sh
1262 19:53:42.849569 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1263 19:53:42.849949 lkdtm:READ_BUDDY_AFTER_FREE.sh
1264 19:53:42.850292 lkdtm:SLAB_FREE_DOUBLE.sh
1265 19:53:42.850619 lkdtm:SLAB_FREE_CROSS.sh
1266 19:53:42.850995 lkdtm:SLAB_FREE_PAGE.sh
1267 19:53:42.851317 lkdtm:SOFTLOCKUP.sh
1268 19:53:42.851626 lkdtm:HARDLOCKUP.sh
1269 19:53:42.851929 lkdtm:SPINLOCKUP.sh
1270 19:53:42.852237 lkdtm:HUNG_TASK.sh
1271 19:53:42.852540 lkdtm:EXEC_DATA.sh
1272 19:53:42.852840 lkdtm:EXEC_STACK.sh
1273 19:53:42.853142 lkdtm:EXEC_KMALLOC.sh
1274 19:53:42.853443 lkdtm:EXEC_VMALLOC.sh
1275 19:53:42.853746 lkdtm:EXEC_RODATA.sh
1276 19:53:42.854047 lkdtm:EXEC_USERSPACE.sh
1277 19:53:42.854344 lkdtm:EXEC_NULL.sh
1278 19:53:42.854640 lkdtm:ACCESS_USERSPACE.sh
1279 19:53:42.854998 lkdtm:ACCESS_NULL.sh
1280 19:53:42.855303 lkdtm:WRITE_RO.sh
1281 19:53:42.892202 lkdtm:WRITE_RO_AFTER_INIT.sh
1282 19:53:42.892764 lkdtm:WRITE_KERN.sh
1283 19:53:42.893139 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1284 19:53:42.893484 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1285 19:53:42.893808 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1286 19:53:42.894128 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1287 19:53:42.894440 lkdtm:REFCOUNT_DEC_ZERO.sh
1288 19:53:42.894750 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1289 19:53:42.895100 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1290 19:53:42.895409 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1291 19:53:42.895711 lkdtm:REFCOUNT_INC_ZERO.sh
1292 19:53:42.896012 lkdtm:REFCOUNT_ADD_ZERO.sh
1293 19:53:42.896313 lkdtm:REFCOUNT_INC_SATURATED.sh
1294 19:53:42.896611 lkdtm:REFCOUNT_DEC_SATURATED.sh
1295 19:53:42.896909 lkdtm:REFCOUNT_ADD_SATURATED.sh
1296 19:53:42.935170 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1297 19:53:42.935735 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1298 19:53:42.936108 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1299 19:53:42.936456 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1300 19:53:42.936787 lkdtm:REFCOUNT_TIMING.sh
1301 19:53:42.937106 lkdtm:ATOMIC_TIMING.sh
1302 19:53:42.937415 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1303 19:53:42.937726 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1304 19:53:42.938033 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1305 19:53:42.938497 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1306 19:53:42.938877 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1307 19:53:42.939193 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1308 19:53:42.939731 lkdtm:USERCOPY_STACK_BEYOND.sh
1309 19:53:42.940132 lkdtm:USERCOPY_KERNEL.sh
1310 19:53:42.940454 lkdtm:STACKLEAK_ERASING.sh
1311 19:53:42.956412 lkdtm:CFI_FORWARD_PROTO.sh
1312 19:53:42.956973 ===========End Tests to run ===============
1313 19:53:42.957354 shardfile-lkdtm pass
1314 19:53:45.322075 <12>[ 62.067353] kselftest: Running tests in lkdtm
1315 19:53:45.354057 TAP version 13
1316 19:53:45.385962 1..70
1317 19:53:45.434524 # selftests: lkdtm: PANIC.sh
1318 19:53:46.009205 # Skipping PANIC: crashes entire system
1319 19:53:46.025122 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1320 19:53:46.073269 # selftests: lkdtm: BUG.sh
1321 19:53:46.475986 <6>[ 63.190817] lkdtm: Performing direct entry BUG
1322 19:53:46.476547 <4>[ 63.195846] ------------[ cut here ]------------
1323 19:53:46.476918 <2>[ 63.200738] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1324 19:53:46.477264 <0>[ 63.206233] Internal error: Oops - BUG: 0 [#1] SMP ARM
1325 19:53:46.519323 <4>[ 63.211641] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1326 19:53:46.519919 <4>[ 63.240979] CPU: 0 PID: 710 Comm: cat Not tainted 5.10.206-cip41 #1
1327 19:53:46.520297 <4>[ 63.247517] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1328 19:53:46.520645 <4>[ 63.254323] PC is at lkdtm_BUG+0x14/0x18
1329 19:53:46.520976 <4>[ 63.258519] LR is at lkdtm_do_action+0x2c/0x4c
1330 19:53:46.521299 <4>[ 63.263232] pc : [<c0c57fec>] lr : [<c0c57a6c>] psr: a00e0013
1331 19:53:46.521618 <4>[ 63.269767] sp : c5fede58 ip : c5fede68 fp : c5fede64
1332 19:53:46.562569 <4>[ 63.275261] r10: 00000004 r9 : c1ad573c r8 : c15ebd0c
1333 19:53:46.563195 <4>[ 63.280754] r7 : c5fedf60 r6 : 00000004 r5 : c59b6000 r4 : 00000001
1334 19:53:46.563578 <4>[ 63.287549] r3 : c0c57fd8 r2 : 74b1e6f4 r1 : ef7815e0 r0 : c15ebd14
1335 19:53:46.563928 <4>[ 63.294347] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1336 19:53:46.564264 <4>[ 63.301750] Control: 10c5387d Table: 16ba004a DAC: 00000051
1337 19:53:46.564594 <0>[ 63.307766] Process cat (pid: 710, stack limit = 0x99b0d68d)
1338 19:53:46.564916 <0>[ 63.313695] Stack: (0xc5fede58 to 0xc5fee000)
1339 19:53:46.605661 <0>[ 63.318324] de40: c5fede74 c5fede68
1340 19:53:46.606236 <0>[ 63.326774] de60: c0c57a6c c0c57fe4 c5fede9c c5fede78 c0c57f6c c0c57a4c c0c57e4c c6807900
1341 19:53:46.606617 <0>[ 63.335223] de80: b6e14000 00000004 c5313cc0 c5fedf60 c5fedec4 c5fedea0 c07e1bc0 c0c57e58
1342 19:53:46.607013 <0>[ 63.343672] dea0: 00000000 c6807900 b6e14000 c2815800 c5fedf60 c07e1b5c c5fedf5c c5fedec8
1343 19:53:46.607352 <0>[ 63.352122] dec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd878 c059c058 c5fec000
1344 19:53:46.649103 <0>[ 63.360571] dee0: b6e14000 00020000 00000004 00000004 0001fffc c5fedee0 00000001 b6e13000
1345 19:53:46.649679 <0>[ 63.369020] df00: c68fc000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1346 19:53:46.650061 <0>[ 63.377471] df20: 00000000 00000000 c13dd878 74b1e6f4 c206c120 c6807900 c6807900 c5fec000
1347 19:53:46.650416 <0>[ 63.385922] df40: b6e14000 00000000 00000000 00000004 c5fedf94 c5fedf60 c059c058 c059b9ac
1348 19:53:46.650755 <0>[ 63.394371] df60: 00000000 00000000 c5fedfac 74b1e6f4 00000004 00000004 b6f5be00 00000004
1349 19:53:46.692418 <0>[ 63.402820] df80: c03002e4 c5fec000 c5fedfa4 c5fedf98 c059c0e8 c059bff0 00000000 c5fedfa8
1350 19:53:46.692996 <0>[ 63.411268] dfa0: c03000c0 c059c0dc 00000004 00000004 00000001 b6e14000 00000004 00000000
1351 19:53:46.693375 <0>[ 63.419720] dfc0: 00000004 00000004 b6f5be00 00000004 00000001 00000000 00020000 bee5dac4
1352 19:53:46.693722 <0>[ 63.428168] dfe0: 00000004 bee5d7f8 b6ec5d8f b6e4c7e6 800e0030 00000001 00000000 00000000
1353 19:53:46.694055 <0>[ 63.436612] Backtrace:
1354 19:53:46.694379 <0>[ 63.439343] [<c0c57fd8>] (lkdtm_BUG) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
1355 19:53:46.735384 <0>[ 63.447188] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
1356 19:53:46.735958 <0>[ 63.455471] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
1357 19:53:46.736341 <0>[ 63.463662] r9:c5fedf60 r8:c5313cc0 r7:00000004 r6:b6e14000 r5:c6807900 r4:c0c57e4c
1358 19:53:46.736690 <0>[ 63.471686] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
1359 19:53:46.737041 <0>[ 63.479788] r9:c07e1b5c r8:c5fedf60 r7:c2815800 r6:b6e14000 r5:c6807900 r4:00000000
1360 19:53:46.778669 <0>[ 63.487805] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
1361 19:53:46.779300 <0>[ 63.495212] r10:00000004 r9:00000000 r8:00000000 r7:b6e14000 r6:c5fec000 r5:c6807900
1362 19:53:46.779682 <0>[ 63.503308] r4:c6807900
1363 19:53:46.780031 <0>[ 63.506116] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
1364 19:53:46.780365 <0>[ 63.513525] r9:c5fec000 r8:c03002e4 r7:00000004 r6:b6f5be00 r5:00000004 r4:00000004
1365 19:53:46.780694 <0>[ 63.521543] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1366 19:53:46.781017 <0>[ 63.529380] Exception stack(0xc5fedfa8 to 0xc5fedff0)
1367 19:53:46.821879 <0>[ 63.534702] dfa0: 00000004 00000004 00000001 b6e14000 00000004 00000000
1368 19:53:46.822456 <0>[ 63.543151] dfc0: 00000004 00000004 b6f5be00 00000004 00000001 00000000 00020000 bee5dac4
1369 19:53:46.822885 <0>[ 63.551596] dfe0: 00000004 bee5d7f8 b6ec5d8f b6e4c7e6
1370 19:53:46.823244 <0>[ 63.556921] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1371 19:53:46.823581 <4>[ 63.563290] ---[ end trace d6e76fda740c8d2f ]---
1372 19:53:46.823913 <3>[ 63.568179] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1373 19:53:46.865024 <3>[ 63.577319] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 710, name: cat
1374 19:53:46.865598 <4>[ 63.585242] INFO: lockdep is turned off.
1375 19:53:46.865971 <4>[ 63.589430] irq event stamp: 1600
1376 19:53:46.866318 <4>[ 63.593027] hardirqs last enabled at (1599): [<c03d68b8>] console_unlock+0x4b0/0x6c0
1377 19:53:46.866653 <4>[ 63.601132] hardirqs last disabled at (1600): [<c0300c60>] __und_svc+0x60/0x6c
1378 19:53:46.867048 <4>[ 63.608628] softirqs last enabled at (1380): [<c030219c>] __do_softirq+0x36c/0x5a0
1379 19:53:46.908564 <4>[ 63.616558] softirqs last disabled at (1371): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
1380 19:53:46.909138 <4>[ 63.624661] CPU: 0 PID: 710 Comm: cat Tainted: G D 5.10.206-cip41 #1
1381 19:53:46.909518 <4>[ 63.632584] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1382 19:53:46.909869 <4>[ 63.639376] Backtrace:
1383 19:53:46.910205 <4>[ 63.642110] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
1384 19:53:46.910537 <4>[ 63.649952] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f1d0b8
1385 19:53:46.910896 <4>[ 63.655887] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
1386 19:53:46.951641 <4>[ 63.663476] [<c13c1b88>] (dump_stack) from [<c038fb0c>] (___might_sleep+0x188/0x2e0)
1387 19:53:46.952210 <4>[ 63.671493] r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d199c r4:c5fec000
1388 19:53:46.952584 <4>[ 63.679510] [<c038f984>] (___might_sleep) from [<c038fcd4>] (__might_sleep+0x70/0xb0)
1389 19:53:46.952970 <4>[ 63.687608] r6:00000000 r5:00000031 r4:c19d199c
1390 19:53:46.953321 <4>[ 63.692506] [<c038fc64>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1391 19:53:46.953656 <4>[ 63.700518] r6:00000001 r5:c5fec000 r4:c5cc0d80
1392 19:53:46.994950 <4>[ 63.705418] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1393 19:53:46.995525 <4>[ 63.712999] r8:0000000b r7:c1e1cb0c r6:ffffe000 r5:00000000 r4:c5cc0d80
1394 19:53:46.995906 <4>[ 63.719977] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1395 19:53:46.996254 <4>[ 63.727554] r7:c1e1cb0c
1396 19:53:46.996587 <4>[ 63.730366] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1397 19:53:46.996915 <4>[ 63.737773] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1398 19:53:46.997235 <4>[ 63.745094] r10:00000004 r9:c5fec000 r8:c15ebd0c r7:00000000 r6:c5feddc8 r5:c0c57fec
1399 19:53:47.038043 <4>[ 63.753190] r4:e7f001f2
1400 19:53:47.038615 <4>[ 63.755998] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1401 19:53:47.039071 <4>[ 63.764182] Exception stack(0xc5feddc8 to 0xc5fede10)
1402 19:53:47.039431 <4>[ 63.769505] ddc0: c15ebd14 ef7815e0 74b1e6f4 c0c57fd8 00000001 c59b6000
1403 19:53:47.039771 <4>[ 63.777955] dde0: 00000004 c5fedf60 c15ebd0c c1ad573c 00000004 c5fede64 c5fede68 c5fede58
1404 19:53:47.040101 <4>[ 63.786401] de00: c0c57a6c c0c57fec a00e0013 ffffffff
1405 19:53:47.081397 <4>[ 63.791722] r7:c5feddfc r6:ffffffff r5:a00e0013 r4:c0c57ff0
1406 19:53:47.081971 <4>[ 63.797656] [<c0c57fd8>] (lkdtm_BUG) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
1407 19:53:47.082347 <4>[ 63.805499] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
1408 19:53:47.082699 <4>[ 63.813778] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
1409 19:53:47.083091 <4>[ 63.821967] r9:c5fedf60 r8:c5313cc0 r7:00000004 r6:b6e14000 r5:c6807900 r4:c0c57e4c
1410 19:53:47.083426 <4>[ 63.829988] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
1411 19:53:47.124655 <4>[ 63.838090] r9:c07e1b5c r8:c5fedf60 r7:c2815800 r6:b6e14000 r5:c6807900 r4:00000000
1412 19:53:47.125227 <4>[ 63.846106] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
1413 19:53:47.125609 <4>[ 63.853513] r10:00000004 r9:00000000 r8:00000000 r7:b6e14000 r6:c5fec000 r5:c6807900
1414 19:53:47.125958 <4>[ 63.861609] r4:c6807900
1415 19:53:47.126288 <4>[ 63.864416] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
1416 19:53:47.126614 <4>[ 63.871824] r9:c5fec000 r8:c03002e4 r7:00000004 r6:b6f5be00 r5:00000004 r4:00000004
1417 19:53:47.174943 <4>[ 63.879841] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1418 19:53:47.175100 <4>[ 63.887677] Exception stack(0xc5fedfa8 to 0xc5fedff0)
1419 19:53:47.175167 <4>[ 63.892999] dfa0: 00000004 00000004 00000001 b6e14000 00000004 00000000
1420 19:53:47.175230 <4>[ 63.901448] dfc0: 00000004 00000004 b6f5be00 00000004 00000001 00000000 00020000 bee5dac4
1421 19:53:47.175288 <4>[ 63.909894] dfe0: 00000004 bee5d7f8 b6ec5d8f b6e4c7e6
1422 19:53:47.175382 # Segmentation fault
1423 19:53:47.314352 # [ 63.190817] lkdtm: Performing direct entry BUG
1424 19:53:47.314836 # [ 63.195846] ------------[ cut here ]------------
1425 19:53:47.315184 # [ 63.200738] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1426 19:53:47.315504 # [ 63.206233] Internal error: Oops - BUG: 0 [#1] SMP ARM
1427 19:53:47.356871 # [ 63.211641] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1428 19:53:47.356979 # [ 63.240979] CPU: 0 PID: 710 Comm: cat Not tainted 5.10.206-cip41 #1
1429 19:53:47.357062 # [ 63.247517] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1430 19:53:47.357140 # [ 63.254323] PC is at lkdtm_BUG+0x14/0x18
1431 19:53:47.357214 # [ 63.258519] LR is at lkdtm_do_action+0x2c/0x4c
1432 19:53:47.357285 # [ 63.263232] pc : [<c0c57fec>] lr : [<c0c57a6c>] psr: a00e0013
1433 19:53:47.357356 # [ 63.269767] sp : c5fede58 ip : c5fede68 fp : c5fede64
1434 19:53:47.357425 # [ 63.275261] r10: 00000004 r9 : c1ad573c r8 : c15ebd0c
1435 19:53:47.400053 # [ 63.280754] r7 : c5fedf60 r6 : 00000004 r5 : c59b6000 r4 : 00000001
1436 19:53:47.400144 # [ 63.287549] r3 : c0c57fd8 r2 : 74b1e6f4 r1 : ef7815e0 r0 : c15ebd14
1437 19:53:47.400215 # [ 63.294347] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1438 19:53:47.400280 # [ 63.301750] Control: 10c5387d Table: 16ba004a DAC: 00000051
1439 19:53:47.400343 # [ 63.307766] Process cat (pid: 710, stack limit = 0x99b0d68d)
1440 19:53:47.400405 # [ 63.313695] Stack: (0xc5fede58 to 0xc5fee000)
1441 19:53:47.443096 # [ 63.318324] de40: c5fede74 c5fede68
1442 19:53:47.443257 # [ 63.326774] de60: c0c57a6c c0c57fe4 c5fede9c c5fede78 c0c57f6c c0c57a4c c0c57e4c c6807900
1443 19:53:47.443324 # [ 63.335223] de80: b6e14000 00000004 c5313cc0 c5fedf60 c5fedec4 c5fedea0 c07e1bc0 c0c57e58
1444 19:53:47.443386 # [ 63.343672] dea0: 00000000 c6807900 b6e14000 c2815800 c5fedf60 c07e1b5c c5fedf5c c5fedec8
1445 19:53:47.443445 # [ 63.352122] dec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd878 c059c058 c5fec000
1446 19:53:47.443502 # [ 63.360571] dee0: b6e14000 00020000 00000004 00000004 0001fffc c5fedee0 00000001 b6e13000
1447 19:53:47.487055 # [ 63.369020] df00: c68fc000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1448 19:53:47.487241 # [ 63.377471] df20: 00000000 00000000 c13dd878 74b1e6f4 c206c120 c6807900 c6807900 c5fec000
1449 19:53:47.487343 # [ 63.385922] df40: b6e14000 00000000 00000000 00000004 c5fedf94 c5fedf60 c059c058 c059b9ac
1450 19:53:47.487436 # [ 63.394371] df60: 00000000 00000000 c5fedfac 74b1e6f4 00000004 00000004 b6f5be00 00000004
1451 19:53:47.487517 # [ 63.402820] df80: c03002e4 c5fec000 c5fedfa4 c5fedf98 c059c0e8 c059bff0 00000000 c5fedfa8
1452 19:53:47.531260 # [ 63.411268] dfa0: c03000c0 c059c0dc 00000004 00000004 00000001 b6e14000 00000004 00000000
1453 19:53:47.531835 # [ 63.419720] dfc0: 00000004 00000004 b6f5be00 00000004 00000001 00000000 00020000 bee5dac4
1454 19:53:47.532224 # [ 63.428168] dfe0: 00000004 bee5d7f8 b6ec5d8f b6e4c7e6 800e0030 00000001 00000000 00000000
1455 19:53:47.532573 # [ 63.436612] Backtrace:
1456 19:53:47.532905 # [ 63.439343] [<c0c57fd8>] (lkdtm_BUG) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
1457 19:53:47.533235 # [ 63.447188] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
1458 19:53:47.579389 # [ 63.455471] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
1459 19:53:47.579995 # [ 63.463662] r9:c5fedf60 r8:c5313cc0 r7:00000004 r6:b6e14000 r5:c6807900 r4:c0c57e4c
1460 19:53:47.580407 # [ 63.471686] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
1461 19:53:47.580755 # [ 63.479788] r9:c07e1b5c r8:c5fedf60 r7:c2815800 r6:b6e14000 r5:c6807900 r4:00000000
1462 19:53:47.581090 # [ 63.487805] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
1463 19:53:47.623270 # [ 63.495212] r10:00000004 r9:00000000 r8:00000000 r7:b6e14000 r6:c5fec000 r5:c6807900
1464 19:53:47.623906 # [ 63.503308] r4:c6807900
1465 19:53:47.624309 # [ 63.506116] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
1466 19:53:47.624666 # [ 63.513525] r9:c5fec000 r8:c03002e4 r7:00000004 r6:b6f5be00 r5:00000004 r4:00000004
1467 19:53:47.625003 # [ 63.521543] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1468 19:53:47.625333 # [ 63.529380] Exception stack(0xc5fedfa8 to 0xc5fedff0)
1469 19:53:47.625659 # [ 63.534702] dfa0: 00000004 00000004 00000001 b6e14000 00000004 00000000
1470 19:53:47.667248 # [ 63.543151] dfc0: 00000004 00000004 b6f5be00 00000004 00000001 00000000 00020000 bee5dac4
1471 19:53:47.667828 # [ 63.551596] dfe0: 00000004 bee5d7f8 b6ec5d8f b6e4c7e6
1472 19:53:47.668232 # [ 63.556921] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1473 19:53:47.668583 # [ 63.563290] ---[ end trace d6e76fda740c8d2f ]---
1474 19:53:47.668916 # [ 63.568179] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1475 19:53:47.669246 # [ 63.577319] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 710, name: cat
1476 19:53:47.711445 # [ 63.585242] INFO: lockdep is turned off.
1477 19:53:47.712017 # [ 63.589430] irq event stamp: 1600
1478 19:53:47.712397 # [ 63.593027] hardirqs last enabled at (1599): [<c03d68b8>] console_unlock+0x4b0/0x6c0
1479 19:53:47.712749 # [ 63.601132] hardirqs last disabled at (1600): [<c0300c60>] __und_svc+0x60/0x6c
1480 19:53:47.713082 # [ 63.608628] softirqs last enabled at (1380): [<c030219c>] __do_softirq+0x36c/0x5a0
1481 19:53:47.713410 # [ 63.616558] softirqs last disabled at (1371): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
1482 19:53:47.755426 # [ 63.624661] CPU: 0 PID: 710 Comm: cat Tainted: G D 5.10.206-cip41 #1
1483 19:53:47.756004 # [ 63.632584] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1484 19:53:47.756384 # [ 63.639376] Backtrace:
1485 19:53:47.756729 # [ 63.642110] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
1486 19:53:47.757062 # [ 63.649952] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f1d0b8
1487 19:53:47.757388 # [ 63.655887] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
1488 19:53:47.757711 # [ 63.663476] [<c13c1b88>] (dump_stack) from [<c038fb0c>] (___might_sleep+0x188/0x2e0)
1489 19:53:47.799207 # [ 63.671493] r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d199c<6>[ 64.504112] lkdtm: Performing direct entry WARNING
1490 19:53:47.799426 r4:c5fec000
1491 19:53:47.799546 # [ 63.679510] [<<4>[ 64.510519] ------------[ cut here ]------------
1492 19:53:47.799655 c038f984>] (___might_sleep) from <4>[ 64.518216] WARNING: CPU: 1 PID: 782 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1493 19:53:47.843431 [<c038fcd4>] (__might_sleep+0x70/<4>[ 64.529836] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1494 19:53:47.844032 0xb0)
1495 19:53:47.844415 # [ 63.687608] r6:00000<4>[ 64.561771] CPU: 1 PID: 782 Comm: cat Tainted: G D W 5.10.206-cip41 #1
1496 19:53:47.844771 000 r5:00000031 r4:c19d199c
1497 19:53:47.845113 # [ <4>[ 64.572496] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1498 19:53:47.845439 63.692506] [<c038fc64>] (__migh<4>[ 64.582147] Backtrace:
1499 19:53:47.887305 t_sleep) from [<c036da68>] (exit_<4>[ 64.587731] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
1500 19:53:47.887973 signals+0x4c/0x420)
1501 19:53:47.888495 # [ 63.700<4>[ 64.598414] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1502 19:53:47.888856 518] r6:00000001 r5:c5fec000 r4:<4>[ 64.607201] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
1503 19:53:47.889207 c5cc0d80
1504 19:53:47.889535 # [ 63.705418] [<c036<4>[ 64.617634] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1505 19:53:47.931456 da1c>] (exit_signals) from [<c035<4>[ 64.627713] r9:00000009 r8:c0c58038 r7:00000053 r6:00000009 r5:c0c58038 r4:c1ad5df8
1506 19:53:47.932024 c468>] (do_exit+0x100/0xafc)
1507 19:53:47.932393 # [<4>[ 64.638580] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
1508 19:53:47.932742 63.712999] r8:0000000b r7:c1e<4>[ 64.649181] r7:00000053 r6:c1ad5df8 r5:00000000 r4:c6b5e000
1509 19:53:47.933075 1cb0c r6:ffffe000 r5:00000000 r4:<4>[ 64.657969] [<c13bbad0>] (warn_slowpath_fmt) from [<c0c58038>] (lkdtm_WARNING+0x48/0x4c)
1510 19:53:47.933411 c5cc0d80
1511 19:53:47.975308 # [ 63.719977] [<c035<4>[ 64.669175] r9:c1ad5740 r8:c15ebd0c r7:c6b5ff60 r6:00000008 r5:c5e09000 r4:00000002
1512 19:53:47.976119 c368>] (do_exit) from [<c035e360><4>[ 64.680043] [<c0c57ff0>] (lkdtm_WARNING) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
1513 19:53:47.976532 ] (make_task_dead+0x68/0x74)
1514 19:53:47.976879 # [<4>[ 64.691081] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
1515 19:53:47.977215 63.727554] r7:c1e1cb0c
1516 19:53:47.977537 # [ <4>[ 64.702215] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
1517 19:53:48.023435 63.730366] [<c035e2f8>] (make_ta<4>[ 64.713245] r9:c6b5ff60 r8:c5313cc0 r7:00000008 r6:b6e80000 r5:c5a11040 r4:c0c57e4c
1518 19:53:48.024001 sk_dead) from [<c030e940>] (die+0<4>[ 64.724118] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
1519 19:53:48.024385 x370/0x37c)
1520 19:53:48.024733 # [ 63.737773] [<c<4>[ 64.735064] r9:c07e1b5c r8:c6b5ff60 r7:c2815800 r6:b6e80000 r5:c5a11040 r4:00000000
1521 19:53:48.025074 030e5d0>] (die) from [<c030eabc>]<4>[ 64.745929] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
1522 19:53:48.025413 (do_undefinstr+0x170/0x240)
1523 19:53:48.067449 # [<4>[ 64.756185] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c6b5e000 r5:c5a11040
1524 19:53:48.068232 63.745094] r10:00000004 r9:c5<4>[ 64.767133] r4:c5a11040
1525 19:53:48.068633 fec000 r8:c15ebd0c r7:00000000 r6<4>[ 64.772797] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
1526 19:53:48.068987 :c5feddc8 r5:c0c57fec
1527 19:53:48.069321 # [ 63.7<4>[ 64.783051] r9:c6b5e000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:00000008 r4:00000008
1528 19:53:48.069647 53190] r4:e7f001f2
1529 19:53:48.069968 # [ 63.755<4>[ 64.793920] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1530 19:53:48.111256 998] [<c030e94c>] (do_undefinstr)<4>[ 64.804603] Exception stack(0xc6b5ffa8 to 0xc6b5fff0)
1531 19:53:48.112033 from [<c0300c6c>] (__und_svc_fin<4>[ 64.812783] ffa0: 00000008 00000008 00000001 b6e80000 00000008 00000000
1532 19:53:48.112434 ish+0x0/0x54)
1533 19:53:48.112786 # [ 63.764182] E<4>[ 64.824083] ffc0: 00000008 00000008 b6fc7e00 00000004 00000001 00000000 00020000 bee26ac4
1534 19:53:48.113128 xception stack(0xc5feddc8 to 0xc5<4>[ 64.835378] ffe0: 00000004 bee267f8 b6f31d8f b6eb87e6
1535 19:53:48.113457 fede10)
1536 19:53:48.155074 # [ 63.769505] ddc0: <4>[ 64.843623] irq event stamp: 0
1537 19:53:48.155231 c15ebd14 ef7815e<4>[ 64.849764] hardirqs last enabled at (0): [<00000000>] 0x0
1538 19:53:48.155303 0 74b1e6f4 c0c57fd8 00000001 c59b<4>[ 64.858437] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1539 19:53:48.155371 6000
1540 19:53:48.155435 # [ 63.777955] dde0: 0000<4>[ 64.869082] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1541 19:53:48.155496 0004 c5fedf60 c15ebd0c c1ad573c 0<4>[ 64.879671] softirqs last disabled at (0): [<00000000>] 0x0
1542 19:53:48.199007 0000004 c5fede64 c5fede68 c5fede5<4>[ 64.888355] ---[ end trace d6e76fda740c8d30 ]---
1543 19:53:48.199293 8
1544 19:53:48.199462 # [ 63.786401] de00: c0c57a6c c0c57fec a00e0013 ffffffff
1545 19:53:48.199612 # [ 63.791722] r7:c5feddfc r6:ffffffff r5:a00e0013 r4:c0c57ff0
1546 19:53:48.199749 # [ 63.797656] [<c0c57fd8>] (lkdtm_BUG) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
1547 19:53:48.199883 # [ 63.805499] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
1548 19:53:48.200038 # [ 63.813778] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
1549 19:53:48.243434 # [ 63.821967] r9:c5fedf60 r8:c5313cc0 r7:00000004 r6:b6e14000 r5:c6807900 r4:c0c57e4c
1550 19:53:48.244006 # [ 63.829988] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
1551 19:53:48.244383 # [ 63.838090] r9:c07e1b5c r8:c5fedf60 r7:c2815800 r6:b6e14000 r5:c6807900 r4:00000000
1552 19:53:48.244728 # [ 63.846106] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
1553 19:53:48.245065 # [ 63.853513] r10:00000004 r9:00000000 r8:00000000 r7:b6e14000 r6:c5fec000 r5:c6807900
1554 19:53:48.245389 # [ 63.861609] r4:c6807900
1555 19:53:48.287228 # [ 63.864416] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
1556 19:53:48.287795 # [ 63.871824] r9:c5fec000 r8:c03002e4 r7:00000004 r6:b6f5be00 r5:00000004 r4:00000004
1557 19:53:48.288169 # [ 63.879841] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1558 19:53:48.288518 # [ 63.887677] Exception stack(0xc5fedfa8 to 0xc5fedff0)
1559 19:53:48.288852 # [ 63.892999] dfa0: 00000004 00000004 00000001 b6e14000 00000004 00000000
1560 19:53:48.289181 # [ 63.901448] dfc0: 00000004 00000004 b6f5be00 00000004 00000001 00000000 00020000 bee5dac4
1561 19:53:48.331342 # [ 63.909894] dfe0: 00000004 bee5d7f8 b6ec5d8f b6e4c7e6
1562 19:53:48.331923 # BUG: saw 'kernel BUG at': ok
1563 19:53:48.332304 ok 2 selftests: lkdtm: BUG.sh
1564 19:53:48.332649 # selftests: lkdtm: WARNING.sh
1565 19:53:48.332975 # [ 64.504112] lkdtm: Performing direct entry WARNING
1566 19:53:48.333299 # [ 64.510519] ------------[ cut here ]------------
1567 19:53:48.333614 # [ 64.518216] WARNING: CPU: 1 PID: 782 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1568 19:53:48.375336 # [ 64.529836] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1569 19:53:48.375927 # [ 64.561771] CPU: 1 PID: 782 Comm: cat Tainted: G D W 5.10.206-cip41 #1
1570 19:53:48.376342 # [ 64.572496] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1571 19:53:48.376821 # [ 64.582147] Backtrace:
1572 19:53:48.377169 # [ 64.587731] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
1573 19:53:48.419287 # [ 64.598414] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1574 19:53:48.419854 # [ 64.607201] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
1575 19:53:48.420235 # [ 64.617634] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1576 19:53:48.420584 # [ 64.627713] r9:00000009 r8:c0c58038 r7:00000053 r6:00000009 r5:c0c58038 r4:c1ad5df8
1577 19:53:48.420914 # [ 64.638580] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
1578 19:53:48.421240 # [ 64.649181] r7:00000053 r6:c1ad5df8 r5:00000000 r4:c6b5e000
1579 19:53:48.463228 # [ 64.657969] [<c13bbad0>] (warn_slowpath_fmt) from [<c0c58038>] (lkdtm_WARNING+0x48/0x4c)
1580 19:53:48.463796 # [ 64.669175] r9:c1ad5740 r8:c15ebd0c r7:c6b5ff60 r6:00000008 r5:c5e09000 r4:00000002
1581 19:53:48.464174 # [ 64.680043] [<c0c57ff0>] (lkdtm_WARNING) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
1582 19:53:48.464519 # [ 64.691081] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
1583 19:53:48.464853 # [ 64.702215] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
1584 19:53:48.507485 # [ 64.713245] r9:c6b5ff60 r8:c5313cc0 r7:00000008 r6:b6e80000 r5:c5a11040 r4:c0c57e4c
1585 19:53:48.508050 # [ 64.724118] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
1586 19:53:48.508426 # [ 64.735064] r9:c07e1b5c r8:c6b5ff60 r7:c2815800 r6:b6e80000 r5:c5a11040 r4:00000000
1587 19:53:48.508775 # [ 64.745929] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
1588 19:53:48.509107 # [ 64.756185] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c6b5e000 r5:c5a11040
1589 19:53:48.509433 # [ 64.767133] r4:c5a11040
1590 19:53:48.509909 # [ 64.772797] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
1591 19:53:48.551268 # [ 64.783051] r9:c6b5e000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:00000008 r4:00000008
1592 19:53:48.551815 # [ 64.793920] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1593 19:53:48.552198 # [ 64.804603] Exception stack(0xc6b5ffa8 to 0xc6b5fff0)
1594 19:53:48.552550 # [ 64.812783] ffa0: 00000008 00000008 00000001 b6e80000 00000008 00000000
1595 19:53:48.552929 # [ 64.824083] ffc0: 00000008 00000008 b6fc7e00 00000004 00000001 00000000 00020000 bee26ac4
1596 19:53:48.553521 # [ 64.835378] ffe0: 00000004 bee267f8 b6f31d8f b6eb87e6
1597 19:53:48.595401 # [ 64.843623] irq event stamp: 0
1598 19:53:48.595956 # [ 64.849764] hardirqs last enabled at (0): [<00000000>] 0x0
1599 19:53:48.596345 # [ 64.858437] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1600 19:53:48.596694 # [ 64.869082] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1601 19:53:48.597028 # [ 64.879671] softirqs last disabled at<6>[ 65.303488] lkdtm: Performing direct entry WARNING_MESSAGE
1602 19:53:48.597353 (0): [<00000000>] 0x0
1603 19:53:48.597670 # [ 64.<4>[ 65.311086] ------------[ cut here ]------------
1604 19:53:48.639429 888355] ---[ end trace d6e76fda74<4>[ 65.318781] WARNING: CPU: 1 PID: 818 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1605 19:53:48.640008 0c8d30 ]---
1606 19:53:48.640395 # WARNING: saw 'WARN<4>[ 65.331089] Warning message trigger count: 2
1607 19:53:48.640748 ING:': ok
1608 19:53:48.683263 ok 3 selftests: lkdtm:<4>[ 65.338410] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1609 19:53:48.683844 WARNING.sh
1610 19:53:48.684228 # selftests: lkdtm: <4>[ 65.370425] CPU: 1 PID: 818 Comm: cat Tainted: G D W 5.10.206-cip41 #1
1611 19:53:48.684617 WARNING_MESSAGE.sh
1612 19:53:48.684955 <4>[ 65.381149] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1613 19:53:48.685288 <4>[ 65.389670] Backtrace:
1614 19:53:48.685610 <4>[ 65.392409] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
1615 19:53:48.685928 <4>[ 65.400252] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1616 19:53:48.727491 <4>[ 65.406188] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
1617 19:53:48.728053 <4>[ 65.413778] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1618 19:53:48.728450 <4>[ 65.421014] r9:00000009 r8:c0c58088 r7:00000058 r6:00000009 r5:c0c58088 r4:c1ad5df8
1619 19:53:48.728801 <4>[ 65.429031] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
1620 19:53:48.729137 <4>[ 65.436784] r7:00000058 r6:c1ad5df8 r5:c1ad5e14 r4:c5f1a000
1621 19:53:48.771510 <4>[ 65.442719] [<c13bbad0>] (warn_slowpath_fmt) from [<c0c58088>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1622 19:53:48.772286 <4>[ 65.451777] r9:c1ad5748 r8:c15ebd0c r7:c5f1bf60 r6:00000010 r5:c5b14000 r4:00000003
1623 19:53:48.772682 <4>[ 65.459795] [<c0c5803c>] (lkdtm_WARNING_MESSAGE) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
1624 19:53:48.773035 <4>[ 65.468680] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
1625 19:53:48.773373 <4>[ 65.476964] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
1626 19:53:48.773698 <4>[ 65.485152] r9:c5f1bf60 r8:c5313cc0 r7:00000010 r6:b6eab000 r5:c5a9b040 r4:c0c57e4c
1627 19:53:48.815210 <4>[ 65.493176] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
1628 19:53:48.815766 <4>[ 65.501277] r9:c07e1b5c r8:c5f1bf60 r7:c2815800 r6:b6eab000 r5:c5a9b040 r4:00000000
1629 19:53:48.816143 <4>[ 65.509294] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
1630 19:53:48.816492 <4>[ 65.516700] r10:00000004 r9:00000000 r8:00000000 r7:b6eab000 r6:c5f1a000 r5:c5a9b040
1631 19:53:48.816825 <4>[ 65.524798] r4:c5a9b040
1632 19:53:48.817149 <4>[ 65.527605] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
1633 19:53:48.858991 <4>[ 65.535014] r9:c5f1a000 r8:c03002e4 r7:00000004 r6:b6ff2e00 r5:00000010 r4:00000010
1634 19:53:48.859216 <4>[ 65.543033] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1635 19:53:48.859281 <4>[ 65.550871] Exception stack(0xc5f1bfa8 to 0xc5f1bff0)
1636 19:53:48.859360 <4>[ 65.556197] bfa0: 00000010 00000010 00000001 b6eab000 00000010 00000000
1637 19:53:48.859432 <4>[ 65.564649] bfc0: 00000010 00000010 b6ff2e00 00000004 00000001 00000000 00020000 bedc7ac4
1638 19:53:48.859489 <4>[ 65.573095] bfe0: 00000004 bedc77f8 b6f5cd8f b6ee37e6
1639 19:53:48.903294 <4>[ 65.578478] irq event stamp: 0
1640 19:53:48.903853 <4>[ 65.581842] hardirqs last enabled at (0): [<00000000>] 0x0
1641 19:53:48.904240 <4>[ 65.587701] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1642 19:53:48.904590 <4>[ 65.595554] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1643 19:53:48.905026 <4>[ 65.603378] softirqs last disabled at (0): [<00000000>] 0x0
1644 19:53:48.905359 <4>[ 65.609263] ---[ end trace d6e76fda740c8d31 ]---
1645 19:53:48.956963 # [ 65.303488] lkdtm: Performing direct entry WARNING_MESSAGE
1646 19:53:48.957520 # [ 65.311086] ------------[ cut here ]------------
1647 19:53:48.957893 # [ 65.318781] WARNING: CPU: 1 PID: 818 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1648 19:53:48.958243 # [ 65.331089] Warning message trigger count: 2
1649 19:53:49.000299 # [ 65.338410] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1650 19:53:49.000872 # [ 65.370425] CPU: 1 PID: 818 Comm: cat Tainted: G D W 5.10.206-cip41 #1
1651 19:53:49.001247 # [ 65.381149] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1652 19:53:49.001597 # [ 65.389670] Backtrace:
1653 19:53:49.001928 # [ 65.392409] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
1654 19:53:49.002250 # [ 65.400252] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1655 19:53:49.043189 # [ 65.406188] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
1656 19:53:49.043743 # [ 65.413778] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1657 19:53:49.044115 # [ 65.421014] r9:00000009 r8:c0c58088 r7:00000058 r6:00000009 r5:c0c58088 r4:c1ad5df8
1658 19:53:49.044462 # [ 65.429031] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
1659 19:53:49.044814 # [ 65.436784] r7:00000058 r6:c1ad5df8 r5:c1ad5e14 r4:c5f1a000
1660 19:53:49.045264 # [ 65.442719] [<c13bbad0>] (warn_slowpath_fmt) from [<c0c58088>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1661 19:53:49.087270 # [ 65.451777] r9:c1ad5748 r8:c15ebd0c r7:c5f1bf60 r6:00000010 r5:c5b14000 r4:00000003
1662 19:53:49.087841 # [ 65.459795] [<c0c5803c>] (lkdtm_WARNING_MESSAGE) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
1663 19:53:49.088329 # [ 65.468680] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
1664 19:53:49.088747 # [ 65.476964] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
1665 19:53:49.089090 # [ 65.485152] r9:c5f1bf60 r8:c5313cc0 r7:00000010 r6:b6eab000 r5:c5a9b040 r4:c0c57e4c
1666 19:53:49.131248 # [ 65.493176] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
1667 19:53:49.131821 # [ 65.501277] r9:c07e1b5c r8:c5f1bf60 r7:c2815800 r6:b6eab000 r5:c5a9b040 r4:00000000
1668 19:53:49.132200 # [ 65.509294] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
1669 19:53:49.132551 # [ 65.516700] r10:00000004 r9:00000000 r8:00000000 r7:b6eab000 r6:c5f1a000 r5:c5a9b040
1670 19:53:49.132938 # [ 65.524798] r4:c5a9b040
1671 19:53:49.133266 # [ 65.527605] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
1672 19:53:49.175285 # [ 65.535014] r9:c5f1a000 r8:c03002e4 r7:00000004 r6:b6ff2e00 r5:00000010 r4:00000010
1673 19:53:49.175880 # [ 65.543033] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1674 19:53:49.176284 # [ 65.550871] Exception stack(0xc5f1bfa8 to 0xc5f1bff0)
1675 19:53:49.176632 # [ 65.556197] bfa0: 00000010 00000010 00000001 b6eab000 00000010 00000000
1676 19:53:49.176967 # [ 65.564649] bfc0: 00000010 00000010 b6ff2e00 00000004 00000001 00000000 00020000 bedc7ac4
1677 19:53:49.177298 # [ 65.573095] bfe0: 00000004 bedc77f8 b6f5cd8f b6ee37e6
1678 19:53:49.177619 # [ 65.578478] irq event stamp: 0
1679 19:53:49.225458 # [ 65.581842] hardirqs last enabled at (0): [<00000000>] 0x0
1680 19:53:49.225630 # [ 65.587701] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1681 19:53:49.225718 # [ 65.595554] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1682 19:53:49.225802 # [ 65.603378] softirqs last disabled at (0): [<00000000>] 0x0
1683 19:53:49.225877 # [ 65.609263] ---[ end trace d6e76fda740c8d31 ]---
1684 19:53:49.225952 # WARNING_MESSAGE: saw 'message trigger': ok
1685 19:53:49.226024 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1686 19:53:49.226095 # selftests: lkdtm: EXCEPTION.sh
1687 19:53:49.289148 <6>[ 66.002490] lkdtm: Performing direct entry EXCEPTION
1688 19:53:49.289707 <1>[ 66.007750] 8<--- cut here ---
1689 19:53:49.290138 <1>[ 66.011181] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1690 19:53:49.290497 <1>[ 66.020878] pgd = 66c363a8
1691 19:53:49.290890 <1>[ 66.024189] [00000000] *pgd=00000000
1692 19:53:49.291291 <0>[ 66.028056] Internal error: Oops: 805 [#2] SMP ARM
1693 19:53:49.332363 <4>[ 66.033119] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1694 19:53:49.332943 <4>[ 66.062430] CPU: 0 PID: 851 Comm: cat Tainted: G D W 5.10.206-cip41 #1
1695 19:53:49.333324 <4>[ 66.070356] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1696 19:53:49.333673 <4>[ 66.077163] PC is at lkdtm_EXCEPTION+0x18/0x20
1697 19:53:49.334009 <4>[ 66.081879] LR is at lkdtm_do_action+0x2c/0x4c
1698 19:53:49.375775 <4>[ 66.086593] pc : [<c0c580a8>] lr : [<c0c57a6c>] psr: a00e0013
1699 19:53:49.376337 <4>[ 66.093130] sp : c58efe58 ip : c58efe68 fp : c58efe64
1700 19:53:49.376715 <4>[ 66.098623] r10: 0000000a r9 : c1ad5758 r8 : c15ebd0c
1701 19:53:49.377081 <4>[ 66.104116] r7 : c58eff60 r6 : 0000000a r5 : c5a24000 r4 : 00000004
1702 19:53:49.377419 <4>[ 66.110910] r3 : 00000000 r2 : 4388b5bb r1 : ef7815e0 r0 : c15ebd2c
1703 19:53:49.377752 <4>[ 66.117707] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1704 19:53:49.378078 <4>[ 66.125113] Control: 10c5387d Table: 16d8004a DAC: 00000051
1705 19:53:49.423442 <0>[ 66.131131] Process cat (pid: 851, stack limit = 0x9c9c275d)
1706 19:53:49.424003 <0>[ 66.137061] Stack: (0xc58efe58 to 0xc58f0000)
1707 19:53:49.424385 <0>[ 66.141689] fe40: c58efe74 c58efe68
1708 19:53:49.424735 <0>[ 66.150140] fe60: c0c57a6c c0c5809c c58efe9c c58efe78 c0c57f6c c0c57a4c c0c57e4c c6899900
1709 19:53:49.425075 <0>[ 66.158590] fe80: b6e6a000 0000000a c5313cc0 c58eff60 c58efec4 c58efea0 c07e1bc0 c0c57e58
1710 19:53:49.425406 <0>[ 66.167039] fea0: 00000000 c6899900 b6e6a000 c2815800 c58eff60 c07e1b5c c58eff5c c58efec8
1711 19:53:49.467415 <0>[ 66.175489] fec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd878 c059c058 c58ee000
1712 19:53:49.467982 <0>[ 66.183938] fee0: b6e6a000 00020000 00000004 0000000a 0001fff6 c58efee0 00000001 b6e69000
1713 19:53:49.468370 <0>[ 66.192387] ff00: c5b1f2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1714 19:53:49.468720 <0>[ 66.200839] ff20: 00000000 00000000 c13dd878 4388b5bb c206c120 c6899900 c6899900 c58ee000
1715 19:53:49.469054 <0>[ 66.209289] ff40: b6e6a000 00000000 00000000 00000004 c58eff94 c58eff60 c059c058 c059b9ac
1716 19:53:49.511427 <0>[ 66.217738] ff60: 00000000 00000000 c58effac 4388b5bb 0000000a 0000000a b6fb1e00 00000004
1717 19:53:49.511994 <0>[ 66.226189] ff80: c03002e4 c58ee000 c58effa4 c58eff98 c059c0e8 c059bff0 00000000 c58effa8
1718 19:53:49.512378 <0>[ 66.234636] ffa0: c03000c0 c059c0dc 0000000a 0000000a 00000001 b6e6a000 0000000a 00000000
1719 19:53:49.512730 <0>[ 66.243086] ffc0: 0000000a 0000000a b6fb1e00 00000004 00000001 00000000 00020000 beb14ac4
1720 19:53:49.513068 <0>[ 66.251536] ffe0: 00000004 beb147f8 b6f1bd8f b6ea27e6 800e0030 00000001 00000000 00000000
1721 19:53:49.513402 <0>[ 66.259979] Backtrace:
1722 19:53:49.555462 <0>[ 66.262710] [<c0c58090>] (lkdtm_EXCEPTION) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
1723 19:53:49.556126 <0>[ 66.271077] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
1724 19:53:49.556516 <0>[ 66.279363] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
1725 19:53:49.556873 <0>[ 66.287553] r9:c58eff60 r8:c5313cc0 r7:0000000a r6:b6e6a000 r5:c6899900 r4:c0c57e4c
1726 19:53:49.557216 <0>[ 66.295577] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
1727 19:53:49.599450 <0>[ 66.303679] r9:c07e1b5c r8:c58eff60 r7:c2815800 r6:b6e6a000 r5:c6899900 r4:00000000
1728 19:53:49.600020 <0>[ 66.311695] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
1729 19:53:49.600412 <0>[ 66.319103] r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c58ee000 r5:c6899900
1730 19:53:49.600770 <0>[ 66.327199] r4:c6899900
1731 19:53:49.601105 <0>[ 66.330007] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
1732 19:53:49.601440 <0>[ 66.337414] r9:c58ee000 r8:c03002e4 r7:00000004 r6:b6fb1e00 r5:0000000a r4:0000000a
1733 19:53:49.643250 <0>[ 66.345434] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1734 19:53:49.643806 <0>[ 66.353270] Exception stack(0xc58effa8 to 0xc58efff0)
1735 19:53:49.644183 <0>[ 66.358592] ffa0: 0000000a 0000000a 00000001 b6e6a000 0000000a 00000000
1736 19:53:49.644536 <0>[ 66.367040] ffc0: 0000000a 0000000a b6fb1e00 00000004 00000001 00000000 00020000 beb14ac4
1737 19:53:49.644872 <0>[ 66.375486] ffe0: 00000004 beb147f8 b6f1bd8f b6ea27e6
1738 19:53:49.645203 <0>[ 66.380810] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1739 19:53:49.645528 <4>[ 66.387234] ---[ end trace d6e76fda740c8d32 ]---
1740 19:53:49.687126 # Segmentation fault
1741 19:53:49.776547 # [ 66.002490] lkdtm: Performing direct entry EXCEPTION
1742 19:53:49.776725 # [ 66.007750] 8<--- cut here ---
1743 19:53:49.776823 # [ 66.011181] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1744 19:53:49.776917 # [ 66.020878] pgd = 66c363a8
1745 19:53:49.777007 # [ 66.024189] [00000000] *pgd=00000000
1746 19:53:49.777096 # [ 66.028056] Internal error: Oops: 805 [#2] SMP ARM
1747 19:53:49.819665 # [ 66.033119] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1748 19:53:49.819754 # [ 66.062430] CPU: 0 PID: 851 Comm: cat Tainted: G D W 5.10.206-cip41 #1
1749 19:53:49.819822 # [ 66.070356] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1750 19:53:49.819885 # [ 66.077163] PC is at lkdtm_EXCEPTION+0x18/0x20
1751 19:53:49.819944 # [ 66.081879] LR is at lkdtm_do_action+0x2c/0x4c
1752 19:53:49.863442 # [ 66.086593] pc : [<c0c580a8>] lr : [<c0c57a6c>] psr: a00e0013
1753 19:53:49.863988 # [ 66.093130] sp : c58efe58 ip : c58efe68 fp : c58efe64
1754 19:53:49.864339 # [ 66.098623] r10: 0000000a r9 : c1ad5758 r8 : c15ebd0c
1755 19:53:49.864662 # [ 66.104116] r7 : c58eff60 r6 : 0000000a r5 : c5a24000 r4 : 00000004
1756 19:53:49.864967 # [ 66.110910] r3 : 00000000 r2 : 4388b5bb r1 : ef7815e0 r0 : c15ebd2c
1757 19:53:49.865266 # [ 66.117707] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1758 19:53:49.865562 # [ 66.125113] Control: 10c5387d Table: 16d8004a DAC: 00000051
1759 19:53:49.907362 # [ 66.131131] Process cat (pid: 851, stack limit = 0x9c9c275d)
1760 19:53:49.907923 # [ 66.137061] Stack: (0xc58efe58 to 0xc58f0000)
1761 19:53:49.908331 # [ 66.141689] fe40: c58efe74 c58efe68
1762 19:53:49.908688 # [ 66.150140] fe60: c0c57a6c c0c5809c c58efe9c c58efe78 c0c57f6c c0c57a4c c0c57e4c c6899900
1763 19:53:49.909170 # [ 66.158590] fe80: b6e6a000 0000000a c5313cc0 c58eff60 c58efec4 c58efea0 c07e1bc0 c0c57e58
1764 19:53:49.909520 # [ 66.167039] fea0: 00000000 c6899900 b6e6a000 c2815800 c58eff60 c07e1b5c c58eff5c c58efec8
1765 19:53:49.955261 # [ 66.175489] fec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd878 c059c058 c58ee000
1766 19:53:49.955858 # [ 66.183938] fee0: b6e6a000 00020000 00000004 0000000a 0001fff6 c58efee0 00000001 b6e69000
1767 19:53:49.956246 # [ 66.192387] ff00: c5b1f2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1768 19:53:49.956864 # [ 66.200839] ff20: 00000000 00000000 c13dd878 4388b5bb c206c120 c6899900 c6899900 c58ee000
1769 19:53:49.957260 # [ 66.209289] ff40: b6e6a000 00000000 00000000 00000004 c58eff94 c58eff60 c059c058 c059b9ac
1770 19:53:49.999290 # [ 66.217738] ff60: 00000000 00000000 c58effac 4388b5bb 0000000a 0000000a b6fb1e00 00000004
1771 19:53:49.999866 # [ 66.226189] ff80: c03002e4 c58ee000 c58effa4 c58eff98 c059c0e8 c059bff0 00000000 c58effa8
1772 19:53:50.000267 # [ 66.234636] ffa0: c03000c0 c059c0dc 0000000a 0000000a 00000001 b6e6a000 0000000a 00000000
1773 19:53:50.000619 # [ 66.243086] ffc0: 0000000a 0000000a b6fb1e00 00000004 00000001 00000000 00020000 beb14ac4
1774 19:53:50.000958 # [ 66.251536] ffe0: 00000004 beb147f8 b6f1bd8f b6ea27e6 800e0030 00000001 00000000 00000000
1775 19:53:50.001289 # [ 66.259979] Backtrace:
1776 19:53:50.043278 # [ 66.262710] [<c0c58090>] (lkdtm_EXCEPTION) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
1777 19:53:50.043843 # [ 66.271077] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
1778 19:53:50.044229 # [ 66.279363] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
1779 19:53:50.044577 # [ 66.287553] r9:c58eff60 r8:c5313cc0 r7:0000000a r6:b6e6a000 r5:c6899900 r4:c0c57e4c
1780 19:53:50.044910 # [ 66.295577] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
1781 19:53:50.091219 # [ 66.303679] r9:c07e1b5c r8:c58eff60 r7:c2815800 r6:b6e6a000 r5:c6899900 r4:00000000
1782 19:53:50.091780 # [ 66.311695] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
1783 19:53:50.092156 # [ 66.319103] r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c58ee000 r5:c6899900
1784 19:53:50.092501 # [ 66.327199] r4:c6899900
1785 19:53:50.092829 # [ 66.330007] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
1786 19:53:50.093157 # [ 66.337414] r9:c58ee000 r8:c03002e4 r7:00000004 r6:b6fb1e00 r5:0000000a r4:0000000a
1787 19:53:50.093475 # [ 66.345434] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1788 19:53:50.135246 # [ 66.353270] Exception stack(0xc58effa8 to 0xc58efff0)
1789 19:53:50.135807 # [ 66.358592] ffa0: 0000000a 0000000a 00000001 b6e6a000 0000000a 00000000
1790 19:53:50.136181 # [ 66.367040] ffc0: 0000000a 0000000a b6fb1e00 00000004 00000001 00000000 00020000 beb14ac4
1791 19:53:50.136528 # [ 66.375486] ffe0: 00000004 beb147f8 b6f1bd8f b6ea27e6
1792 19:53:50.136859 # [ 66.380810] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1793 19:53:50.137184 # [ 66.387234] ---[ end trace d6e76fda740c8d32 ]---
1794 19:53:50.137501 # EXCEPTION: missing 'call trace:': [FAIL]
1795 19:53:50.179348 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1796 19:53:50.180184 # selftests: lkdtm: LOOP.sh
1797 19:53:50.180591 # Skipping LOOP: Hangs the system
1798 19:53:50.180938 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1799 19:53:50.181273 # selftests: lkdtm: EXHAUST_STACK.sh
1800 19:53:50.318188 # Skipping EXHAUST_STACK: Corrupts memory on failure
1801 19:53:50.318756 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1802 19:53:50.334069 # selftests: lkdtm: CORRUPT_STACK.sh
1803 19:53:50.525923 # Skipping CORRUPT_STACK: Crashes entire system on success
1804 19:53:50.541570 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1805 19:53:50.574150 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1806 19:53:50.775621 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1807 19:53:50.776187 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1808 19:53:50.791511 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1809 19:53:51.064530 <6>[ 67.790860] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1810 19:53:51.065090 <6>[ 67.796742] lkdtm: attempting good list addition
1811 19:53:51.065467 <6>[ 67.801789] lkdtm: attempting corrupted list addition
1812 19:53:51.065813 <3>[ 67.807138] lkdtm: list_add() corruption not detected!
1813 19:53:51.145259 # [ 67.790860] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1814 19:53:51.145812 # [ 67.796742] lkdtm: attempting good list addition
1815 19:53:51.146190 # [ 67.801789] lkdtm: attempting corrupted list addition
1816 19:53:51.146538 # [ 67.807138] lkdtm: list_add() corruption not detected!
1817 19:53:51.177702 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1818 19:53:51.193237 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1819 19:53:51.241777 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1820 19:53:51.513024 <6>[ 68.235961] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1821 19:53:51.513586 <6>[ 68.241886] lkdtm: attempting good list removal
1822 19:53:51.513965 <6>[ 68.246692] lkdtm: attempting corrupted list removal
1823 19:53:51.514313 <3>[ 68.251989] lkdtm: list_del() corruption not detected!
1824 19:53:51.605998 # [ 68.235961] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1825 19:53:51.606557 # [ 68.241886] lkdtm: attempting good list removal
1826 19:53:51.606975 # [ 68.246692] lkdtm: attempting corrupted list removal
1827 19:53:51.607318 # [ 68.251989] lkdtm: list_del() corruption not detected!
1828 19:53:51.607642 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1829 19:53:51.622049 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1830 19:53:51.654114 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1831 19:53:51.925686 <6>[ 68.652580] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1832 19:53:51.926242 <6>[ 68.659257] lkdtm: attempting bad read from page below current stack
1833 19:53:51.926618 <3>[ 68.665910] lkdtm: FAIL: accessed page before stack! (byte: 0)
1834 19:53:52.014699 # [ 68.652580] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1835 19:53:52.015300 # [ 68.659257] lkdtm: attempting bad read from page below current stack
1836 19:53:52.015679 # [ 68.665910] lkdtm: FAIL: accessed page before stack! (byte: 0)
1837 19:53:52.030542 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1838 19:53:52.069678 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1839 19:53:52.085701 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1840 19:53:52.357776 <6>[ 69.083639] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1841 19:53:52.358342 <6>[ 69.090327] lkdtm: attempting bad read from page above current stack
1842 19:53:52.358724 <3>[ 69.096955] lkdtm: FAIL: accessed page after stack! (byte: 0)
1843 19:53:52.440263 # [ 69.083639] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1844 19:53:52.440818 # [ 69.090327] lkdtm: attempting bad read from page above current stack
1845 19:53:52.441194 # [ 69.096955] lkdtm: FAIL: accessed page after stack! (byte: 0)
1846 19:53:52.456363 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1847 19:53:52.504418 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1848 19:53:52.536528 # selftests: lkdtm: UNSET_SMEP.sh
1849 19:53:52.798384 <6>[ 69.536125] lkdtm: Performing direct entry UNSET_SMEP
1850 19:53:52.798999 <3>[ 69.541527] lkdtm: XFAIL: this test is x86_64-only
1851 19:53:52.861918 <4>[ 69.601958] panel-simple panel-lvds0: supply power not found, using dummy regulator
1852 19:53:52.915024 <4>[ 69.627949] panel-simple panel-lcd: supply power not found, using dummy regulator
1853 19:53:52.915624 # [ 69.536125] lkdtm: Performin<4>[ 69.636562] panel-simple panel-lcd: Specify missing connector_type
1854 19:53:52.916007 g direct entry UNSET_SMEP
1855 19:53:52.916388 # [ 69.541527] lkdtm: XFAIL: this test is x86_64-only
1856 19:53:52.916733 <6>[ 69.654602] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
1857 19:53:52.917072 <6>[ 69.663396] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
1858 19:53:52.963365 # UNSET_SMEP: saw 'XFAIL': [SKIP]<6>[ 69.672132] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
1859 19:53:52.963926
1860 19:53:52.964300 <6>[ 69.683455] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
1861 19:53:52.964806 ok 14 selftests: lkdtm: UNSET_SME<6>[ 69.697022] platform panel-lvds0: deferred probe pending
1862 19:53:52.965175 P.sh # SKIP
1863 19:53:52.965511 <6>[ 69.705366] platform backlight-lcd: deferred probe pending
1864 19:53:52.965842 <6>[ 69.712202] platform backlight-lvds: deferred probe pending
1865 19:53:52.983873 <6>[ 69.718068] platform panel-lcd: deferred probe pending
1866 19:53:52.984443 # selftests: <l6k>d[t m : 6D9O.U23534] platform 120000.hdmi: deferred probe pending
1867 19:53:52.984819 BLE_FAULT.sh
1868 19:53:53.221607 <6>[ 69.959507] lkdtm: Performing direct entry DOUBLE_FAULT
1869 19:53:53.222123 <3>[ 69.965042] lkdtm: XFAIL: this test is ia32-only
1870 19:53:53.315748 # [ 69.959507] lkdtm: Performing direct entry DOUBLE_FAULT
1871 19:53:53.316307 # [ 69.965042] lkdtm: XFAIL: this test is ia32-only
1872 19:53:53.331724 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1873 19:53:53.363518 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1874 19:53:53.380055 # selftests: lkdtm: CORRUPT_PAC.sh
1875 19:53:53.625576 <6>[ 70.363740] lkdtm: Performing direct entry CORRUPT_PAC
1876 19:53:53.626136 <3>[ 70.369223] lkdtm: XFAIL: this test is arm64-only
1877 19:53:53.710426 # [ 70.363740] lkdtm: Performing direct entry CORRUPT_PAC
1878 19:53:53.711021 # [ 70.369223] lkdtm: XFAIL: this test is arm64-only
1879 19:53:53.742364 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1880 19:53:53.774405 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1881 19:53:53.822471 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1882 19:53:54.071790 <6>[ 70.802114] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1883 19:53:54.072346 <3>[ 70.808842] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1884 19:53:54.151150 # [ 70.802114] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1885 19:53:54.151708 # [ 70.808842] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1886 19:53:54.167721 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1887 19:53:54.198023 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1888 19:53:54.230125 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1889 19:53:54.422066 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1890 19:53:54.437699 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1891 19:53:54.453965 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1892 19:53:54.645850 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1893 19:53:54.661686 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1894 19:53:54.677571 # selftests: lkdtm: READ_AFTER_FREE.sh
1895 19:53:54.941399 <6>[ 71.668121] lkdtm: Performing direct entry READ_AFTER_FREE
1896 19:53:54.941955 <6>[ 71.673968] lkdtm: Value in memory before free: 12345678
1897 19:53:54.942333 <6>[ 71.679636] lkdtm: Attempting bad read from freed memory
1898 19:53:54.942683 <6>[ 71.685224] lkdtm: Memory was not poisoned
1899 19:53:55.042328 # [ 71.668121] lkdtm: Performing direct entry READ_AFTER_FREE
1900 19:53:55.042936 # [ 71.673968] lkdtm: Value in memory before free: 12345678
1901 19:53:55.043321 # [ 71.679636] lkdtm: Attempting bad read from freed memory
1902 19:53:55.043673 # [ 71.685224] lkdtm: Memory was not poisoned
1903 19:53:55.044007 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1904 19:53:55.074080 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1905 19:53:55.090137 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1906 19:53:55.291433 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1907 19:53:55.292009 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1908 19:53:55.306904 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1909 19:53:55.573446 <6>[ 72.294639] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1910 19:53:55.574021 <6>[ 72.301003] lkdtm: Value in memory before free: 12345678
1911 19:53:55.574402 <6>[ 72.306591] lkdtm: Attempting to read from freed memory
1912 19:53:55.574749 <6>[ 72.312139] lkdtm: Buddy page was not poisoned
1913 19:53:55.653346 # [ 72.294639] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1914 19:53:55.653919 # [ 72.301003] lkdtm: Value in memory before free: 12345678
1915 19:53:55.654441 # [ 72.306591] lkdtm: Attempting to read from freed memory
1916 19:53:55.654904 # [ 72.312139] lkdtm: Buddy page was not poisoned
1917 19:53:55.669262 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1918 19:53:55.707385 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1919 19:53:55.723334 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1920 19:53:55.976890 <6>[ 72.709297] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1921 19:53:55.977057 <6>[ 72.715169] lkdtm: Attempting double slab free ...
1922 19:53:56.046066 # [ 72.709297] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1923 19:53:56.046638 # [ 72.715169] lkdtm: Attempting double slab free ...
1924 19:53:56.078293 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1925 19:53:56.094066 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1926 19:53:56.126030 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1927 19:53:56.383647 <6>[ 73.116620] lkdtm: Performing direct entry SLAB_FREE_CROSS
1928 19:53:56.384221 <6>[ 73.122472] lkdtm: Attempting cross-cache slab free ...
1929 19:53:56.468874 # [ 73.116620] lkdtm: Performing direct entry SLAB_FREE_CROSS
1930 19:53:56.469606 # [ 73.122472] lkdtm: Attempting cross-cache slab free ...
1931 19:53:56.484960 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1932 19:53:56.516771 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1933 19:53:56.548881 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1934 19:53:56.793781 <6>[ 73.528018] lkdtm: Performing direct entry SLAB_FREE_PAGE
1935 19:53:56.794431 <6>[ 73.533778] lkdtm: Attempting non-Slab slab free ...
1936 19:53:56.863993 # [ 73.528018] lkdtm: Performing direct entry SLAB_FREE_PAGE
1937 19:53:56.864578 # [ 73.533778] lkdtm: Attempting non-Slab slab free ...
1938 19:53:56.895937 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1939 19:53:56.927597 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1940 19:53:56.959734 # selftests: lkdtm: SOFTLOCKUP.sh
1941 19:53:57.151393 # Skipping SOFTLOCKUP: Hangs the system
1942 19:53:57.167398 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1943 19:53:57.199644 # selftests: lkdtm: HARDLOCKUP.sh
1944 19:53:57.402135 # Skipping HARDLOCKUP: Hangs the system
1945 19:53:57.402696 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1946 19:53:57.418426 # selftests: lkdtm: SPINLOCKUP.sh
1947 19:53:57.636905 # Skipping SPINLOCKUP: Hangs the system
1948 19:53:57.637466 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1949 19:53:57.652836 # selftests: lkdtm: HUNG_TASK.sh
1950 19:53:57.829373 # Skipping HUNG_TASK: Hangs the system
1951 19:53:57.844905 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1952 19:53:57.877104 # selftests: lkdtm: EXEC_DATA.sh
1953 19:53:58.144037 <6>[ 74.854643] lkdtm: Performing direct entry EXEC_DATA
1954 19:53:58.144614 <6>[ 74.859943] lkdtm: attempting ok execution at c0c587dc
1955 19:53:58.144991 <6>[ 74.865359] lkdtm: attempting bad execution at c27069e4
1956 19:53:58.145340 <1>[ 74.870910] 8<--- cut here ---
1957 19:53:58.145672 <1>[ 74.874237] Unable to handle kernel paging request at virtual address c27069e4
1958 19:53:58.146000 <1>[ 74.881729] pgd = 172a7f66
1959 19:53:58.146321 <1>[ 74.884706] [c27069e4] *pgd=1261141e(bad)
1960 19:53:58.146928 <0>[ 74.889013] Internal error: Oops: 8000000d [#3] SMP ARM
1961 19:53:58.187589 <4>[ 74.894509] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1962 19:53:58.188171 <4>[ 74.923823] CPU: 1 PID: 1727 Comm: cat Tainted: G D W 5.10.206-cip41 #1
1963 19:53:58.188552 <4>[ 74.931838] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1964 19:53:58.188905 <4>[ 74.938642] PC is at data_area+0x0/0x40
1965 19:53:58.230992 <4>[ 74.942758] LR is at execute_location+0xa4/0xb4
1966 19:53:58.231664 <4>[ 74.947559] pc : [<c27069e4>] lr : [<c13c8330>] psr: 600e0013
1967 19:53:58.232051 <4>[ 74.954094] sp : c6889e38 ip : c6889d40 fp : c6889e54
1968 19:53:58.232402 <4>[ 74.959587] r10: 0000000a r9 : c1ad593c r8 : c15ebd0c
1969 19:53:58.232739 <4>[ 74.965080] r7 : c6889f60 r6 : 00000001 r5 : c27069e4 r4 : c0c587dc
1970 19:53:58.233071 <4>[ 74.971874] r3 : fec652f9 r2 : fec652f9 r1 : ef7965e0 r0 : 0000002b
1971 19:53:58.233389 <4>[ 74.978672] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1972 19:53:58.273854 <4>[ 74.986076] Control: 10c5387d Table: 1685c04a DAC: 00000051
1973 19:53:58.274415 <0>[ 74.992094] Process cat (pid: 1727, stack limit = 0xded8e304)
1974 19:53:58.274834 <0>[ 74.998111] Stack: (0xc6889e38 to 0xc688a000)
1975 19:53:58.275196 <0>[ 75.002739] 9e20: 0000001f c5ca5000
1976 19:53:58.275534 <0>[ 75.011190] 9e40: 0000000a c6889f60 c6889e64 c6889e58 c13c849c c13c8298 c6889e74 c6889e68
1977 19:53:58.276024 <0>[ 75.019641] 9e60: c0c57a6c c13c8484 c6889e9c c6889e78 c0c57f6c c0c57a4c c0c57e4c c68b23c0
1978 19:53:58.317177 <0>[ 75.028091] 9e80: b6ddd000 0000000a c5313cc0 c6889f60 c6889ec4 c6889ea0 c07e1bc0 c0c57e58
1979 19:53:58.317757 <0>[ 75.036541] 9ea0: 00000000 c68b23c0 b6ddd000 c2815800 c6889f60 c07e1b5c c6889f5c c6889ec8
1980 19:53:58.318140 <0>[ 75.044992] 9ec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd878 c059c058 c6888000
1981 19:53:58.318490 <0>[ 75.053443] 9ee0: b6ddd000 00020000 00000004 0000000a 0001fff6 c6889ee0 00000001 b6ddc000
1982 19:53:58.318878 <0>[ 75.061892] 9f00: c6af2500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1983 19:53:58.360243 <0>[ 75.070343] 9f20: 00000000 00000000 c13dd878 fec652f9 c206c120 c68b23c0 c68b23c0 c6888000
1984 19:53:58.360818 <0>[ 75.078794] 9f40: b6ddd000 00000000 00000000 00000004 c6889f94 c6889f60 c059c058 c059b9ac
1985 19:53:58.361194 <0>[ 75.087244] 9f60: 00000000 00000000 c6889fac fec652f9 0000000a 0000000a b6f24e00 00000004
1986 19:53:58.361543 <0>[ 75.095693] 9f80: c03002e4 c6888000 c6889fa4 c6889f98 c059c0e8 c059bff0 00000000 c6889fa8
1987 19:53:58.361897 <0>[ 75.104142] 9fa0: c03000c0 c059c0dc 0000000a 0000000a 00000001 b6ddd000 0000000a 00000000
1988 19:53:58.403612 <0>[ 75.112590] 9fc0: 0000000a 0000000a b6f24e00 00000004 00000001 00000000 00020000 be9c4ac4
1989 19:53:58.404183 <0>[ 75.121038] 9fe0: 00000004 be9c47f8 b6e8ed8f b6e157e6 800e0030 00000001 00000000 00000000
1990 19:53:58.404562 <0>[ 75.129480] Backtrace:
1991 19:53:58.404908 <0>[ 75.132215] [<c13c828c>] (execute_location) from [<c13c849c>] (lkdtm_EXEC_DATA+0x24/0x28)
1992 19:53:58.405242 <0>[ 75.140667] r7:c6889f60 r6:0000000a r5:c5ca5000 r4:0000001f
1993 19:53:58.405573 <0>[ 75.146607] [<c13c8478>] (lkdtm_EXEC_DATA) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
1994 19:53:58.446874 <0>[ 75.154974] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
1995 19:53:58.447456 <0>[ 75.163259] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
1996 19:53:58.447839 <0>[ 75.171449] r9:c6889f60 r8:c5313cc0 r7:0000000a r6:b6ddd000 r5:c68b23c0 r4:c0c57e4c
1997 19:53:58.448194 <0>[ 75.179473] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
1998 19:53:58.448533 <0>[ 75.187578] r9:c07e1b5c r8:c6889f60 r7:c2815800 r6:b6ddd000 r5:c68b23c0 r4:00000000
1999 19:53:58.448866 <0>[ 75.195596] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2000 19:53:58.489610 <0>[ 75.203006] r10:00000004 r9:00000000 r8:00000000 r7:b6ddd000 r6:c6888000 r5:c68b23c0
2001 19:53:58.489801 <0>[ 75.211102] r4:c68b23c0
2002 19:53:58.489898 <0>[ 75.213913] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2003 19:53:58.490006 <0>[ 75.221320] r9:c6888000 r8:c03002e4 r7:00000004 r6:b6f24e00 r5:0000000a r4:0000000a
2004 19:53:58.490097 <0>[ 75.229340] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2005 19:53:58.490188 <0>[ 75.237178] Exception stack(0xc6889fa8 to 0xc6889ff0)
2006 19:53:58.531442 <0>[ 75.242502] 9fa0: 0000000a 0000000a 00000001 b6ddd000 0000000a 00000000
2007 19:53:58.531594 <0>[ 75.250952] 9fc0: 0000000a 0000000a b6f24e00 00000004 00000001 00000000 00020000 be9c4ac4
2008 19:53:58.531660 <0>[ 75.259400] 9fe0: 00000004 be9c47f8 b6e8ed8f b6e157e6
2009 19:53:58.531722 <0>[ 75.264728] Code: 00000000 c2b1e6c0 c2b1e780 c2b1e840 (e1a0c00d)
2010 19:53:58.531782 <4>[ 75.271098] ---[ end trace d6e76fda740c8d33 ]---
2011 19:53:58.531840 # Segmentation fault
2012 19:53:58.656435 # [ 74.854643] lkdtm: Performing direct entry EXEC_DATA
2013 19:53:58.656569 # [ 74.859943] lkdtm: attempting ok execution at c0c587dc
2014 19:53:58.656661 # [ 74.865359] lkdtm: attempting bad execution at c27069e4
2015 19:53:58.656746 # [ 74.870910] 8<--- cut here ---
2016 19:53:58.656827 # [ 74.874237] Unable to handle kernel paging request at virtual address c27069e4
2017 19:53:58.656906 # [ 74.881729] pgd = 172a7f66
2018 19:53:58.656982 # [ 74.884706] [c27069e4] *pgd=1261141e(bad)
2019 19:53:58.657059 # [ 74.889013] Internal error: Oops: 8000000d [#3] SMP ARM
2020 19:53:58.699947 # [ 74.894509] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2021 19:53:58.700396 # [ 74.923823] CPU: 1 PID: 1727 Comm: cat Tainted: G D W 5.10.206-cip41 #1
2022 19:53:58.700744 # [ 74.931838] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2023 19:53:58.742583 # [ 74.938642] PC is at data_area+0x0/0x40
2024 19:53:58.742707 # [ 74.942758] LR is at execute_location+0xa4/0xb4
2025 19:53:58.742830 # [ 74.947559] pc : [<c27069e4>] lr : [<c13c8330>] psr: 600e0013
2026 19:53:58.742895 # [ 74.954094] sp : c6889e38 ip : c6889d40 fp : c6889e54
2027 19:53:58.742955 # [ 74.959587] r10: 0000000a r9 : c1ad593c r8 : c15ebd0c
2028 19:53:58.743013 # [ 74.965080] r7 : c6889f60 r6 : 00000001 r5 : c27069e4 r4 : c0c587dc
2029 19:53:58.743070 # [ 74.971874] r3 : fec652f9 r2 : fec652f9 r1 : ef7965e0 r0 : 0000002b
2030 19:53:58.743125 # [ 74.978672] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2031 19:53:58.785607 # [ 74.986076] Control: 10c5387d Table: 1685c04a DAC: 00000051
2032 19:53:58.785712 # [ 74.992094] Process cat (pid: 1727, stack limit = 0xded8e304)
2033 19:53:58.785792 # [ 74.998111] Stack: (0xc6889e38 to 0xc688a000)
2034 19:53:58.785867 # [ 75.002739] 9e20: 0000001f c5ca5000
2035 19:53:58.785940 # [ 75.011190] 9e40: 0000000a c6889f60 c6889e64 c6889e58 c13c849c c13c8298 c6889e74 c6889e68
2036 19:53:58.786010 # [ 75.019641] 9e60: c0c57a6c c13c8484 c6889e9c c6889e78 c0c57f6c c0c57a4c c0c57e4c c68b23c0
2037 19:53:58.828957 # [ 75.028091] 9e80: b6ddd000 0000000a c5313cc0 c6889f60 c6889ec4 c6889ea0 c07e1bc0 c0c57e58
2038 19:53:58.829336 # [ 75.036541] 9ea0: 00000000 c68b23c0 b6ddd000 c2815800 c6889f60 c07e1b5c c6889f5c c6889ec8
2039 19:53:58.829577 # [ 75.044992] 9ec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd878 c059c058 c6888000
2040 19:53:58.829790 # [ 75.053443] 9ee0: b6ddd000 00020000 00000004 0000000a 0001fff6 c6889ee0 00000001 b6ddc000
2041 19:53:58.830040 # [ 75.061892] 9f00: c6af2500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2042 19:53:58.872362 # [ 75.070343] 9f20: 00000000 00000000 c13dd878 fec652f9 c206c120 c68b23c0 c68b23c0 c6888000
2043 19:53:58.872937 # [ 75.078794] 9f40: b6ddd000 00000000 00000000 00000004 c6889f94 c6889f60 c059c058 c059b9ac
2044 19:53:58.873320 # [ 75.087244] 9f60: 00000000 00000000 c6889fac fec652f9 0000000a 0000000a b6f24e00 00000004
2045 19:53:58.873674 # [ 75.095693] 9f80: c03002e4 c6888000 c6889fa4 c6889f98 c059c0e8 c059bff0 00000000 c6889fa8
2046 19:53:58.874011 # [ 75.104142] 9fa0: c03000c0 c059c0dc 0000000a 0000000a 00000001 b6ddd000 0000000a 00000000
2047 19:53:58.915384 # [ 75.112590] 9fc0: 0000000a 0000000a b6f24e00 00000004 00000001 00000000 00020000 be9c4ac4
2048 19:53:58.915963 # [ 75.121038] 9fe0: 00000004 be9c47f8 b6e8ed8f b6e157e6 800e0030 00000001 00000000 00000000
2049 19:53:58.916343 # [ 75.129480] Backtrace:
2050 19:53:58.916690 # [ 75.132215] [<c13c828c>] (execute_location) from [<c13c849c>] (lkdtm_EXEC_DATA+0x24/0x28)
2051 19:53:58.917091 # [ 75.140667] r7:c6889f60 r6:0000000a r5:c5ca5000 r4:0000001f
2052 19:53:58.917466 # [ 75.146607] [<c13c8478>] (lkdtm_EXEC_DATA) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2053 19:53:58.963386 # [ 75.154974] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2054 19:53:58.963958 # [ 75.163259] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2055 19:53:58.964340 # [ 75.171449] r9:c6889f60 r8:c5313cc0 r7:0000000a r6:b6ddd000 r5:c68b23c0 r4:c0c57e4c
2056 19:53:58.964693 # [ 75.179473] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2057 19:53:58.965030 # [ 75.187578] r9:c07e1b5c r8:c6889f60 r7:c2815800 r6:b6ddd000 r5:c68b23c0 r4:00000000
2058 19:53:58.965360 # [ 75.195596] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2059 19:53:59.007258 # [ 75.203006] r10:00000004 r9:00000000 r8:00000000 r7:b6ddd000 r6:c6888000 r5:c68b23c0
2060 19:53:59.007895 # [ 75.211102] r4:c68b23c0
2061 19:53:59.008498 # [ 75.213913] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2062 19:53:59.009112 # [ 75.221320] r9:c6888000 r8:c03002e4 r7:00000004 r6:b6f24e00 r5:0000000a r4:0000000a
2063 19:53:59.009696 # [ 75.229340] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2064 19:53:59.010390 # [ 75.237178] Exception stack(0xc6889fa8 to 0xc6889ff0)
2065 19:53:59.055226 # [ 75.242502] 9fa0: 0000000a 0000000a 00000001 b6ddd000 0000000a 00000000
2066 19:53:59.055795 # [ 75.250952] 9fc0: 0000000a 0000000a b6f24e00 00000004 00000001 00000000 00020000 be9c4ac4
2067 19:53:59.056173 # [ 75.259400] 9fe0: 00000004 be9c47f8 b6e8ed8f b6e157e6
2068 19:53:59.056520 # [ 75.264728] Code: 00000000 c2b1e6c0 c2b1e780 c2b1e840 (e1a0c00d)
2069 19:53:59.056857 # [ 75.271098] ---[ <6>[ 75.781456] lkdtm: Performing direct entry EXEC_STACK
2070 19:53:59.057186 end trace d6e76fda740c8d33 ]---
2071 19:53:59.057503 <6>[ 75.789567] lkdtm: attempting ok execution at c0c587dc
2072 19:53:59.099256 # EXEC_DATA: missing 'call trace:<6>[ 75.797795] lkdtm: attempting bad execution at c5a41e0c
2073 19:53:59.099825 ': [FAIL]
2074 19:53:59.100201 not ok 30 selftests: l<1>[ 75.806185] 8<--- cut here ---
2075 19:53:59.100562 <1>[ 75.812319] Unable to handle kernel paging request at virtual address c5a41e0c
2076 19:53:59.100907 <1>[ 75.819816] pgd = 33128170
2077 19:53:59.101238 <1>[ 75.822793] [c5a41e0c] *pgd=15a1141e(bad)
2078 19:53:59.101564 <0>[ 75.827092] Internal error: Oops: 8000000d [#4] SMP ARM
2079 19:53:59.143408 <4>[ 75.832586] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2080 19:53:59.143997 <4>[ 75.861922] CPU: 0 PID: 1804 Comm: cat Tainted: G D W 5.10.206-cip41 #1
2081 19:53:59.144387 <4>[ 75.869933] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2082 19:53:59.144740 <4>[ 75.876735] PC is at 0xc5a41e0c
2083 19:53:59.145077 <4>[ 75.880157] LR is at execute_location+0xa4/0xb4
2084 19:53:59.187388 <4>[ 75.884960] pc : [<c5a41e0c>] lr : [<c13c8330>] psr: 600e0013
2085 19:53:59.187966 <4>[ 75.891496] sp : c5a41de8 ip : c5a41cf0 fp : c5a41e04
2086 19:53:59.188353 <4>[ 75.896990] r10: 0000000b r9 : c1ad5948 r8 : c15ebd0c
2087 19:53:59.188705 <4>[ 75.902483] r7 : c5a41f60 r6 : 00000001 r5 : c5a41e0c r4 : c0c587dc
2088 19:53:59.189041 <4>[ 75.909278] r3 : 8122fbb0 r2 : 8122fbb0 r1 : ef7815e0 r0 : 0000002b
2089 19:53:59.189372 <4>[ 75.916075] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2090 19:53:59.189697 <4>[ 75.923479] Control: 10c5387d Table: 16dbc04a DAC: 00000051
2091 19:53:59.231243 <0>[ 75.929494] Process cat (pid: 1804, stack limit = 0x85863c99)
2092 19:53:59.231810 <0>[ 75.935509] Stack: (0xc5a41de8 to 0xc5a42000)
2093 19:53:59.232192 <0>[ 75.940141] 1de0: c5a40000 c5b99000 0000000b c5a41f60 c5a41e64 c5a41e08
2094 19:53:59.232544 <0>[ 75.948592] 1e00: c13c84d8 c13c8298 c5a41e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2095 19:53:59.232881 <0>[ 75.957042] 1e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3073374 e34c31b8
2096 19:53:59.233211 <0>[ 75.965492] 1e40: e3a02040 e3a01d33 e5930018 8122fbb0 0000000b 00000020 c5a41e74 c5a41e68
2097 19:53:59.275237 <0>[ 75.973942] 1e60: c0c57a6c c13c84ac c5a41e9c c5a41e78 c0c57f6c c0c57a4c c0c57e4c c6912c80
2098 19:53:59.275812 <0>[ 75.982391] 1e80: b6eb2000 0000000b c5313cc0 c5a41f60 c5a41ec4 c5a41ea0 c07e1bc0 c0c57e58
2099 19:53:59.276200 <0>[ 75.990839] 1ea0: 00000000 c6912c80 b6eb2000 c2815800 c5a41f60 c07e1b5c c5a41f5c c5a41ec8
2100 19:53:59.276555 <0>[ 75.999290] 1ec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd878 c059c058 c5a40000
2101 19:53:59.276892 <0>[ 76.007738] 1ee0: b6eb2000 00020000 00000004 0000000b 0001fff5 c5a41ee0 00000001 b6eb1000
2102 19:53:59.319386 <0>[ 76.016187] 1f00: c5ff8780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2103 19:53:59.319959 <0>[ 76.024639] 1f20: 00000000 00000000 c13dd878 8122fbb0 c206c120 c6912c80 c6912c80 c5a40000
2104 19:53:59.320347 <0>[ 76.033090] 1f40: b6eb2000 00000000 00000000 00000004 c5a41f94 c5a41f60 c059c058 c059b9ac
2105 19:53:59.320697 <0>[ 76.041540] 1f60: 00000000 00000000 c5a41fac 8122fbb0 0000000b 0000000b b6ff9e00 00000004
2106 19:53:59.321030 <0>[ 76.049988] 1f80: c03002e4 c5a40000 c5a41fa4 c5a41f98 c059c0e8 c059bff0 00000000 c5a41fa8
2107 19:53:59.363405 <0>[ 76.058436] 1fa0: c03000c0 c059c0dc 0000000b 0000000b 00000001 b6eb2000 0000000b 00000000
2108 19:53:59.363981 <0>[ 76.066887] 1fc0: 0000000b 0000000b b6ff9e00 00000004 00000001 00000000 00020000 bef77ac4
2109 19:53:59.364368 <0>[ 76.075337] 1fe0: 00000004 bef777f8 b6f63d8f b6eea7e6 800e0030 00000001 00000000 00000000
2110 19:53:59.364718 <0>[ 76.083781] Backtrace:
2111 19:53:59.365050 <0>[ 76.086513] [<c13c828c>] (execute_location) from [<c13c84d8>] (lkdtm_EXEC_STACK+0x38/0x54)
2112 19:53:59.365377 <0>[ 76.095052] r7:c5a41f60 r6:0000000b r5:c5b99000 r4:c5a40000
2113 19:53:59.407397 <0>[ 76.100992] [<c13c84a0>] (lkdtm_EXEC_STACK) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2114 19:53:59.407970 <0>[ 76.109435] r4:00000020
2115 19:53:59.408350 <0>[ 76.112243] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2116 19:53:59.408703 <0>[ 76.120529] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2117 19:53:59.409038 <0>[ 76.128718] r9:c5a41f60 r8:c5313cc0 r7:0000000b r6:b6eb2000 r5:c6912c80 r4:c0c57e4c
2118 19:53:59.409363 <0>[ 76.136742] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2119 19:53:59.451371 <0>[ 76.144845] r9:c07e1b5c r8:c5a41f60 r7:c2815800 r6:b6eb2000 r5:c6912c80 r4:00000000
2120 19:53:59.451975 <0>[ 76.152863] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2121 19:53:59.452361 <0>[ 76.160271] r10:00000004 r9:00000000 r8:00000000 r7:b6eb2000 r6:c5a40000 r5:c6912c80
2122 19:53:59.452711 <0>[ 76.168366] r4:c6912c80
2123 19:53:59.453042 <0>[ 76.171175] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2124 19:53:59.453374 <0>[ 76.178582] r9:c5a40000 r8:c03002e4 r7:00000004 r6:b6ff9e00 r5:0000000b r4:0000000b
2125 19:53:59.494972 <0>[ 76.186602] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2126 19:53:59.495155 <0>[ 76.194438] Exception stack(0xc5a41fa8 to 0xc5a41ff0)
2127 19:53:59.495253 <0>[ 76.199760] 1fa0: 0000000b 0000000b 00000001 b6eb2000 0000000b 00000000
2128 19:53:59.495389 <0>[ 76.208208] 1fc0: 0000000b 0000000b b6ff9e00 00000004 00000001 00000000 00020000 bef77ac4
2129 19:53:59.495485 <0>[ 76.216654] 1fe0: 00000004 bef777f8 b6f63d8f b6eea7e6
2130 19:53:59.495573 <0>[ 76.221980] Code: c5a41e08 c13c84d8 c13c8298 c5a41e6c (e1a0c00d)
2131 19:53:59.495708 <4>[ 76.228350] ---[ end trace d6e76fda740c8d34 ]---
2132 19:53:59.495797 kdtm: EXEC_DATA.sh # exit=1
2133 19:53:59.495881 # selftests: lkdtm: EXEC_STACK.sh
2134 19:53:59.495972 # Segmentation fault
2135 19:53:59.614842 # [ 75.781456] lkdtm: Performing direct entry EXEC_STACK
2136 19:53:59.614990 # [ 75.789567] lkdtm: attempting ok execution at c0c587dc
2137 19:53:59.615059 # [ 75.797795] lkdtm: attempting bad execution at c5a41e0c
2138 19:53:59.615122 # [ 75.806185] 8<--- cut here ---
2139 19:53:59.615182 # [ 75.812319] Unable to handle kernel paging request at virtual address c5a41e0c
2140 19:53:59.615241 # [ 75.819816] pgd = 33128170
2141 19:53:59.615298 # [ 75.822793] [c5a41e0c] *pgd=15a1141e(bad)
2142 19:53:59.615354 # [ 75.827092] Internal error: Oops: 8000000d [#4] SMP ARM
2143 19:53:59.657611 # [ 75.832586] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2144 19:53:59.657729 # [ 75.861922] CPU: 0 PID: 1804 Comm: cat Tainted: G D W 5.10.206-cip41 #1
2145 19:53:59.657826 # [ 75.869933] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2146 19:53:59.657892 # [ 75.876735] PC is at 0xc5a41e0c
2147 19:53:59.701118 # [ 75.880157] LR is at execute_location+0xa4/0xb4
2148 19:53:59.701228 # [ 75.884960] pc : [<c5a41e0c>] lr : [<c13c8330>] psr: 600e0013
2149 19:53:59.701329 # [ 75.891496] sp : c5a41de8 ip : c5a41cf0 fp : c5a41e04
2150 19:53:59.701423 # [ 75.896990] r10: 0000000b r9 : c1ad5948 r8 : c15ebd0c
2151 19:53:59.701516 # [ 75.902483] r7 : c5a41f60 r6 : 00000001 r5 : c5a41e0c r4 : c0c587dc
2152 19:53:59.701606 # [ 75.909278] r3 : 8122fbb0 r2 : 8122fbb0 r1 : ef7815e0 r0 : 0000002b
2153 19:53:59.701705 # [ 75.916075] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2154 19:53:59.744087 # [ 75.923479] Control: 10c5387d Table: 16dbc04a DAC: 00000051
2155 19:53:59.744197 # [ 75.929494] Process cat (pid: 1804, stack limit = 0x85863c99)
2156 19:53:59.744293 # [ 75.935509] Stack: (0xc5a41de8 to 0xc5a42000)
2157 19:53:59.744386 # [ 75.940141] 1de0: c5a40000 c5b99000 0000000b c5a41f60 c5a41e64 c5a41e08
2158 19:53:59.744477 # [ 75.948592] 1e00: c13c84d8 c13c8298 c5a41e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2159 19:53:59.744567 # [ 75.957042] 1e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3073374 e34c31b8
2160 19:53:59.786875 # [ 75.965492] 1e40: e3a02040 e3a01d33 e5930018 8122fbb0 0000000b 00000020 c5a41e74 c5a41e68
2161 19:53:59.786963 # [ 75.973942] 1e60: c0c57a6c c13c84ac c5a41e9c c5a41e78 c0c57f6c c0c57a4c c0c57e4c c6912c80
2162 19:53:59.787030 # [ 75.982391] 1e80: b6eb2000 0000000b c5313cc0 c5a41f60 c5a41ec4 c5a41ea0 c07e1bc0 c0c57e58
2163 19:53:59.787092 # [ 75.990839] 1ea0: 00000000 c6912c80 b6eb2000 c2815800 c5a41f60 c07e1b5c c5a41f5c c5a41ec8
2164 19:53:59.787157 # [ 75.999290] 1ec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd878 c059c058 c5a40000
2165 19:53:59.835245 # [ 76.007738] 1ee0: b6eb2000 00020000 00000004 0000000b 0001fff5 c5a41ee0 00000001 b6eb1000
2166 19:53:59.835775 # [ 76.016187] 1f00: c5ff8780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2167 19:53:59.836117 # [ 76.024639] 1f20: 00000000 00000000 c13dd878 8122fbb0 c206c120 c6912c80 c6912c80 c5a40000
2168 19:53:59.836435 # [ 76.033090] 1f40: b6eb2000 00000000 00000000 00000004 c5a41f94 c5a41f60 c059c058 c059b9ac
2169 19:53:59.836741 # [ 76.041540] 1f60: 00000000 00000000 c5a41fac 8122fbb0 0000000b 0000000b b6ff9e00 00000004
2170 19:53:59.879275 # [ 76.049988] 1f80: c03002e4 c5a40000 c5a41fa4 c5a41f98 c059c0e8 c059bff0 00000000 c5a41fa8
2171 19:53:59.879895 # [ 76.058436] 1fa0: c03000c0 c059c0dc 0000000b 0000000b 00000001 b6eb2000 0000000b 00000000
2172 19:53:59.880295 # [ 76.066887] 1fc0: 0000000b 0000000b b6ff9e00 00000004 00000001 00000000 00020000 bef77ac4
2173 19:53:59.880644 # [ 76.075337] 1fe0: 00000004 bef777f8 b6f63d8f b6eea7e6 800e0030 00000001 00000000 00000000
2174 19:53:59.880976 # [ 76.083781] Backtrace:
2175 19:53:59.881398 # [ 76.086513] [<c13c828c>] (execute_location) from [<c13c84d8>] (lkdtm_EXEC_STACK+0x38/0x54)
2176 19:53:59.923429 # [ 76.095052] r7:c5a41f60 r6:0000000b r5:c5b99000 r4:c5a40000
2177 19:53:59.924002 # [ 76.100992] [<c13c84a0>] (lkdtm_EXEC_STACK) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2178 19:53:59.924384 # [ 76.109435] r4:00000020
2179 19:53:59.924733 # [ 76.112243] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2180 19:53:59.925071 # [ 76.120529] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2181 19:53:59.925399 # [ 76.128718] r9:c5a41f60 r8:c5313cc0 r7:0000000b r6:b6eb2000 r5:c6912c80 r4:c0c57e4c
2182 19:53:59.971344 # [ 76.136742] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2183 19:53:59.971921 # [ 76.144845] r9:c07e1b5c r8:c5a41f60 r7:c2815800 r6:b6eb2000 r5:c6912c80 r4:00000000
2184 19:53:59.972301 # [ 76.152863] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2185 19:53:59.972648 # [ 76.160271] r10:00000004 r9:00000000 r8:00000000 r7:b6eb2000 r6:c5a40000 r5:c6912c80
2186 19:53:59.972979 # [ 76.168366] r4:c6912c80
2187 19:53:59.973303 # [ 76.171175] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2188 19:53:59.973623 # [ 76.178582] r9:c5a40000 r8:c03002e4 r7:00000004 r6:b6ff9e00 r5:0000000b r4:0000000b
2189 19:54:00.015467 # [ 76.186602] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2190 19:54:00.016043 # [ 76.194438] Exception stack(0xc5a41fa8 to 0xc5a41ff0)
2191 19:54:00.016426 # [ 76.199760] 1fa0: 0000000b 0000000b 00000001 b6eb2000 0000000b 00000000
2192 19:54:00.016784 # [ 76.208208] 1fc0: 0000000b 0000000b b6ff9e00 00000004 00000001 00000000 00020000 bef77ac4
2193 19:54:00.017120 # [ 76.216654] 1fe0: 00000004 bef777f8 b6f63d8f b6eea7e6
2194 19:54:00.017452 # [ 76.221980] Code: c5a41e08 c13c84d8 c13c8298 c5a41e6c (e1a0c00d)
2195 19:54:00.059268 # [ 76.228350] ---[ end trace d6e76fda740c8d34 ]---
2196 19:54:00.059835 # EXEC_STACK: missing 'call trace:': [FAIL]
2197 19:54:00.060212 not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1
2198 19:54:00.060563 # selftests: lkdtm: EXEC_KMALLOC.sh
2199 19:54:00.081546 <6>[ 76.796552] lkdtm: Performing direct entry EXEC_KMALLOC
2200 19:54:00.082184 <6>[ 76.802154] lkdtm: attempting ok execution at c0c587dc
2201 19:54:00.082568 <6>[ 76.807570] lkdtm: attempting bad execution at c5cafd00
2202 19:54:00.082977 <1>[ 76.813141] 8<--- cut here ---
2203 19:54:00.083322 <1>[ 76.816473] Unable to handle kernel paging request at virtual address c5cafd00
2204 19:54:00.083652 <1>[ 76.823968] pgd = 172a7f66
2205 19:54:00.083970 <1>[ 76.826943] [c5cafd00] *pgd=15c1141e(bad)
2206 19:54:00.084288 <0>[ 76.831241] Internal error: Oops: 8000000d [#5] SMP ARM
2207 19:54:00.124810 <4>[ 76.836738] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2208 19:54:00.125469 <4>[ 76.866075] CPU: 0 PID: 1884 Comm: cat Tainted: G D W 5.10.206-cip41 #1
2209 19:54:00.125860 <4>[ 76.874088] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2210 19:54:00.167978 <4>[ 76.880888] PC is at 0xc5cafd00
2211 19:54:00.168554 <4>[ 76.884310] LR is at execute_location+0xa4/0xb4
2212 19:54:00.168934 <4>[ 76.889109] pc : [<c5cafd00>] lr : [<c13c8330>] psr: 600e0013
2213 19:54:00.169288 <4>[ 76.895647] sp : c5a9be30 ip : c5a9bd38 fp : c5a9be4c
2214 19:54:00.169625 <4>[ 76.901138] r10: 0000000d r9 : c1ad5954 r8 : c15ebd0c
2215 19:54:00.169953 <4>[ 76.906633] r7 : c5a9bf60 r6 : 00000001 r5 : c5cafd00 r4 : c0c587dc
2216 19:54:00.170272 <4>[ 76.913428] r3 : a77a4735 r2 : a77a4735 r1 : ef7815e0 r0 : 0000002b
2217 19:54:00.215474 <4>[ 76.920225] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2218 19:54:00.216047 <4>[ 76.927630] Control: 10c5387d Table: 1685c04a DAC: 00000051
2219 19:54:00.216429 <0>[ 76.933644] Process cat (pid: 1884, stack limit = 0xb32077a6)
2220 19:54:00.216779 <0>[ 76.939661] Stack: (0xc5a9be30 to 0xc5a9c000)
2221 19:54:00.217117 <0>[ 76.944291] be20: c5cafd00 c5952000 0000000d c5a9bf60
2222 19:54:00.217450 <0>[ 76.952741] be40: c5a9be64 c5a9be50 c0c5882c c13c8298 00000021 c5952000 c5a9be74 c5a9be68
2223 19:54:00.217772 <0>[ 76.961191] be60: c0c57a6c c0c58800 c5a9be9c c5a9be78 c0c57f6c c0c57a4c c0c57e4c c6913040
2224 19:54:00.259313 <0>[ 76.969641] be80: b6e27000 0000000d c5313cc0 c5a9bf60 c5a9bec4 c5a9bea0 c07e1bc0 c0c57e58
2225 19:54:00.259889 <0>[ 76.978090] bea0: 00000000 c6913040 b6e27000 c2815800 c5a9bf60 c07e1b5c c5a9bf5c c5a9bec8
2226 19:54:00.260277 <0>[ 76.986540] bec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd878 c059c058 c5a9a000
2227 19:54:00.260629 <0>[ 76.994990] bee0: b6e27000 00020000 00000004 0000000d 0001fff3 c5a9bee0 00000001 b6e26000
2228 19:54:00.260962 <0>[ 77.003438] bf00: c5b2ea00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2229 19:54:00.303379 <0>[ 77.011888] bf20: 00000000 00000000 c13dd878 a77a4735 c206c120 c6913040 c6913040 c5a9a000
2230 19:54:00.303959 <0>[ 77.020337] bf40: b6e27000 00000000 00000000 00000004 c5a9bf94 c5a9bf60 c059c058 c059b9ac
2231 19:54:00.304343 <0>[ 77.028788] bf60: 00000000 00000000 c5a9bfac a77a4735 0000000d 0000000d b6f6ee00 00000004
2232 19:54:00.304694 <0>[ 77.037236] bf80: c03002e4 c5a9a000 c5a9bfa4 c5a9bf98 c059c0e8 c059bff0 00000000 c5a9bfa8
2233 19:54:00.305032 <0>[ 77.045685] bfa0: c03000c0 c059c0dc 0000000d 0000000d 00000001 b6e27000 0000000d 00000000
2234 19:54:00.351453 <0>[ 77.054133] bfc0: 0000000d 0000000d b6f6ee00 00000004 00000001 00000000 00020000 be908ac4
2235 19:54:00.352028 <0>[ 77.062582] bfe0: 00000004 be9087f8 b6ed8d8f b6e5f7e6 800e0030 00000001 00000000 00000000
2236 19:54:00.352412 <0>[ 77.071024] Backtrace:
2237 19:54:00.352763 <0>[ 77.073760] [<c13c828c>] (execute_location) from [<c0c5882c>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2238 19:54:00.353098 <0>[ 77.082472] r7:c5a9bf60 r6:0000000d r5:c5952000 r4:c5cafd00
2239 19:54:00.353432 <0>[ 77.088407] [<c0c587f4>] (lkdtm_EXEC_KMALLOC) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2240 19:54:00.395350 <0>[ 77.097026] r5:c5952000 r4:00000021
2241 19:54:00.395914 <0>[ 77.100877] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2242 19:54:00.396295 <0>[ 77.109161] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2243 19:54:00.396645 <0>[ 77.117350] r9:c5a9bf60 r8:c5313cc0 r7:0000000d r6:b6e27000 r5:c6913040 r4:c0c57e4c
2244 19:54:00.396981 <0>[ 77.125374] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2245 19:54:00.397310 <0>[ 77.133477] r9:c07e1b5c r8:c5a9bf60 r7:c2815800 r6:b6e27000 r5:c6913040 r4:00000000
2246 19:54:00.439416 <0>[ 77.141494] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2247 19:54:00.439994 <0>[ 77.148904] r10:00000004 r9:00000000 r8:00000000 r7:b6e27000 r6:c5a9a000 r5:c6913040
2248 19:54:00.440378 <0>[ 77.157000] r4:c6913040
2249 19:54:00.440727 <0>[ 77.159810] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2250 19:54:00.441064 <0>[ 77.167217] r9:c5a9a000 r8:c03002e4 r7:00000004 r6:b6f6ee00 r5:0000000d r4:0000000d
2251 19:54:00.441601 <0>[ 77.175238] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2252 19:54:00.487052 <0>[ 77.183074] Exception stack(0xc5a9bfa8 to 0xc5a9bff0)
2253 19:54:00.487208 <0>[ 77.188397] bfa0: 0000000d 0000000d 00000001 b6e27000 0000000d 00000000
2254 19:54:00.487276 <0>[ 77.196847] bfc0: 0000000d 0000000d b6f6ee00 00000004 00000001 00000000 00020000 be908ac4
2255 19:54:00.487337 <0>[ 77.205292] bfe0: 00000004 be9087f8 b6ed8d8f b6e5f7e6
2256 19:54:00.487397 <0>[ 77.210618] Code: 00160017 00000000 00000000 00000000 (e1a0c00d)
2257 19:54:00.487455 <4>[ 77.216987] ---[ end trace d6e76fda740c8d35 ]---
2258 19:54:00.487511 # Segmentation fault
2259 19:54:00.629077 # [ 76.796552] lkdtm: Performing direct entry EXEC_KMALLOC
2260 19:54:00.629182 # [ 76.802154] lkdtm: attempting ok execution at c0c587dc
2261 19:54:00.629251 # [ 76.807570] lkdtm: attempting bad execution at c5cafd00
2262 19:54:00.629313 # [ 76.813141] 8<--- cut here ---
2263 19:54:00.629373 # [ 76.816473] Unable to handle kernel paging request at virtual address c5cafd00
2264 19:54:00.629432 # [ 76.823968] pgd = 172a7f66
2265 19:54:00.629489 # [ 76.826943] [c5cafd00] *pgd=15c1141e(bad)
2266 19:54:00.629545 # [ 76.831241] Internal error: Oops: 8000000d [#5] SMP ARM
2267 19:54:00.671988 # [ 76.836738] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2268 19:54:00.672078 # [ 76.866075] CPU: 0 PID: 1884 Comm: cat Tainted: G D W 5.10.206-cip41 #1
2269 19:54:00.672145 # [ 76.874088] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2270 19:54:00.672208 # [ 76.880888] PC is at 0xc5cafd00
2271 19:54:00.715103 # [ 76.884310] LR is at execute_location+0xa4/0xb4
2272 19:54:00.715192 # [ 76.889109] pc : [<c5cafd00>] lr : [<c13c8330>] psr: 600e0013
2273 19:54:00.715259 # [ 76.895647] sp : c5a9be30 ip : c5a9bd38 fp : c5a9be4c
2274 19:54:00.715321 # [ 76.901138] r10: 0000000d r9 : c1ad5954 r8 : c15ebd0c
2275 19:54:00.715380 # [ 76.906633] r7 : c5a9bf60 r6 : 00000001 r5 : c5cafd00 r4 : c0c587dc
2276 19:54:00.715438 # [ 76.913428] r3 : a77a4735 r2 : a77a4735 r1 : ef7815e0 r0 : 0000002b
2277 19:54:00.715495 # [ 76.920225] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2278 19:54:00.758838 # [ 76.927630] Control: 10c5387d Table: 1685c04a DAC: 00000051
2279 19:54:00.758923 # [ 76.933644] Process cat (pid: 1884, stack limit = 0xb32077a6)
2280 19:54:00.758991 # [ 76.939661] Stack: (0xc5a9be30 to 0xc5a9c000)
2281 19:54:00.759053 # [ 76.944291] be20: c5cafd00 c5952000 0000000d c5a9bf60
2282 19:54:00.759113 # [ 76.952741] be40: c5a9be64 c5a9be50 c0c5882c c13c8298 00000021 c5952000 c5a9be74 c5a9be68
2283 19:54:00.759171 # [ 76.961191] be60: c0c57a6c c0c58800 c5a9be9c c5a9be78 c0c57f6c c0c57a4c c0c57e4c c6913040
2284 19:54:00.806887 # [ 76.969641] be80: b6e27000 0000000d c5313cc0 c5a9bf60 c5a9bec4 c5a9bea0 c07e1bc0 c0c57e58
2285 19:54:00.806972 # [ 76.978090] bea0: 00000000 c6913040 b6e27000 c2815800 c5a9bf60 c07e1b5c c5a9bf5c c5a9bec8
2286 19:54:00.807039 # [ 76.986540] bec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd878 c059c058 c5a9a000
2287 19:54:00.807102 # [ 76.994990] bee0: b6e27000 00020000 00000004 0000000d 0001fff3 c5a9bee0 00000001 b6e26000
2288 19:54:00.807161 # [ 77.003438] bf00: c5b2ea00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2289 19:54:00.851231 # [ 77.011888] bf20: 00000000 00000000 c13dd878 a77a4735 c206c120 c6913040 c6913040 c5a9a000
2290 19:54:00.851757 # [ 77.020337] bf40: b6e27000 00000000 00000000 00000004 c5a9bf94 c5a9bf60 c059c058 c059b9ac
2291 19:54:00.852103 # [ 77.028788] bf60: 00000000 00000000 c5a9bfac a77a4735 0000000d 0000000d b6f6ee00 00000004
2292 19:54:00.852422 # [ 77.037236] bf80: c03002e4 c5a9a000 c5a9bfa4 c5a9bf98 c059c0e8 c059bff0 00000000 c5a9bfa8
2293 19:54:00.852728 # [ 77.045685] bfa0: c03000c0 c059c0dc 0000000d 0000000d 00000001 b6e27000 0000000d 00000000
2294 19:54:00.895196 # [ 77.054133] bfc0: 0000000d 0000000d b6f6ee00 00000004 00000001 00000000 00020000 be908ac4
2295 19:54:00.895771 # [ 77.062582] bfe0: 00000004 be9087f8 b6ed8d8f b6e5f7e6 800e0030 00000001 00000000 00000000
2296 19:54:00.896152 # [ 77.071024] Backtrace:
2297 19:54:00.896498 # [ 77.073760] [<c13c828c>] (execute_location) from [<c0c5882c>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2298 19:54:00.896832 # [ 77.082472] r7:c5a9bf60 r6:0000000d r5:c5952000 r4:c5cafd00
2299 19:54:00.897162 # [ 77.088407] [<c0c587f4>] (lkdtm_EXEC_KMALLOC) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2300 19:54:00.897488 # [ 77.097026] r5:c5952000 r4:00000021
2301 19:54:00.939224 # [ 77.100877] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2302 19:54:00.939796 # [ 77.109161] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2303 19:54:00.940176 # [ 77.117350] r9:c5a9bf60 r8:c5313cc0 r7:0000000d r6:b6e27000 r5:c6913040 r4:c0c57e4c
2304 19:54:00.940526 # [ 77.125374] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2305 19:54:00.940861 # [ 77.133477] r9:c07e1b5c r8:c5a9bf60 r7:c2815800 r6:b6e27000 r5:c6913040 r4:00000000
2306 19:54:00.983285 # [ 77.141494] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2307 19:54:00.983966 # [ 77.148904] r10:00000004 r9:00000000 r8:00000000 r7:b6e27000 r6:c5a9a000 r5:c6913040
2308 19:54:00.984366 # [ 77.157000] r4:c6913040
2309 19:54:00.984719 # [ 77.159810] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2310 19:54:00.985057 # [ 77.167217] r9:c5a9a000 r8:c03002e4 r7:00000004 r6:b6f6ee00 r5:0000000d r4:0000000d
2311 19:54:00.985383 # [ 77.175238] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2312 19:54:00.985705 # [ 77.183074] Exception stack(0xc5a9bfa8 to 0xc5a9bff0)
2313 19:54:01.027454 # [ 77.188397] bfa0: 0000000d 0000000d 00000001 b6e27000 0000000d 00000000
2314 19:54:01.028029 # [ 77.196847] bfc0: 0000000d 0000000d b6f6ee00 00000004 00000001 00000000 00020000 be908ac4
2315 19:54:01.028408 # [ 77.205292] bfe0: 00000004 be9087f8 b6ed8d8f b6e5f7e6
2316 19:54:01.028758 # [ 77.210618] Code: 00160017 00000000 00000000 00000000 (e1a0c00d)
2317 19:54:01.029093 # [ 77.216987] ---[ end trace d6e76fda740c8d35 ]---
2318 19:54:01.029422 # EXEC_KMALLOC: missing 'call trace:': [FAIL]
2319 19:54:01.029742 not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1
2320 19:54:01.030065 # selftests: lkdtm: EXEC_VMALLOC.sh
2321 19:54:01.102744 <6>[ 77.813511] lkdtm: Performing direct entry EXEC_VMALLOC
2322 19:54:01.102970 <6>[ 77.819134] lkdtm: attempting ok execution at c0c587dc
2323 19:54:01.103038 <6>[ 77.824556] lkdtm: attempting bad execution at f096c000
2324 19:54:01.103100 <1>[ 77.830112] 8<--- cut here ---
2325 19:54:01.103159 <1>[ 77.833466] Unable to handle kernel paging request at virtual address f096c000
2326 19:54:01.103217 <1>[ 77.841047] pgd = b3478ef7
2327 19:54:01.103273 <1>[ 77.844035] [f096c000] *pgd=12950811, *pte=49fb265f, *ppte=49fb245f
2328 19:54:01.103329 <0>[ 77.850673] Internal error: Oops: 8000000f [#6] SMP ARM
2329 19:54:01.147101 <4>[ 77.856175] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2330 19:54:01.147323 <4>[ 77.885493] CPU: 3 PID: 1962 Comm: cat Tainted: G D W 5.10.206-cip41 #1
2331 19:54:01.147436 <4>[ 77.893506] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2332 19:54:01.147539 <4>[ 77.900309] PC is at 0xf096c000
2333 19:54:01.191296 <4>[ 77.903732] LR is at execute_location+0xa4/0xb4
2334 19:54:01.191872 <4>[ 77.908533] pc : [<f096c000>] lr : [<c13c8330>] psr: 600e0013
2335 19:54:01.192260 <4>[ 77.915069] sp : c6a93e30 ip : c6a93d38 fp : c6a93e4c
2336 19:54:01.192610 <4>[ 77.920564] r10: 0000000d r9 : c1ad5964 r8 : c15ebd0c
2337 19:54:01.192947 <4>[ 77.926058] r7 : c6a93f60 r6 : 00000001 r5 : f096c000 r4 : c0c587dc
2338 19:54:01.193275 <4>[ 77.932853] r3 : 32b5339e r2 : 32b5339e r1 : ef7c05e0 r0 : 0000002b
2339 19:54:01.193599 <4>[ 77.939650] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2340 19:54:01.235286 <4>[ 77.947056] Control: 10c5387d Table: 16da004a DAC: 00000051
2341 19:54:01.235859 <0>[ 77.953073] Process cat (pid: 1962, stack limit = 0xb82c51e8)
2342 19:54:01.236244 <0>[ 77.959088] Stack: (0xc6a93e30 to 0xc6a94000)
2343 19:54:01.236598 <0>[ 77.963720] 3e20: f096c000 c5dd9000 0000000d c6a93f60
2344 19:54:01.236939 <0>[ 77.972171] 3e40: c6a93e64 c6a93e50 c0c58860 c13c8298 00000022 c5dd9000 c6a93e74 c6a93e68
2345 19:54:01.237266 <0>[ 77.980621] 3e60: c0c57a6c c0c58844 c6a93e9c c6a93e78 c0c57f6c c0c57a4c c0c57e4c c5b2f7c0
2346 19:54:01.279415 <0>[ 77.989070] 3e80: b6e93000 0000000d c5313cc0 c6a93f60 c6a93ec4 c6a93ea0 c07e1bc0 c0c57e58
2347 19:54:01.279987 <0>[ 77.997519] 3ea0: 00000000 c5b2f7c0 b6e93000 c2815800 c6a93f60 c07e1b5c c6a93f5c c6a93ec8
2348 19:54:01.280369 <0>[ 78.005969] 3ec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd878 c059c058 c6a92000
2349 19:54:01.280718 <0>[ 78.014418] 3ee0: b6e93000 00020000 00000004 0000000d 0001fff3 c6a93ee0 00000001 b6e92000
2350 19:54:01.281053 <0>[ 78.022867] 3f00: c5908f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2351 19:54:01.323411 <0>[ 78.031316] 3f20: 00000000 00000000 c13dd878 32b5339e c206c120 c5b2f7c0 c5b2f7c0 c6a92000
2352 19:54:01.323984 <0>[ 78.039767] 3f40: b6e93000 00000000 00000000 00000004 c6a93f94 c6a93f60 c059c058 c059b9ac
2353 19:54:01.324368 <0>[ 78.048217] 3f60: 00000000 00000000 c6a93fac 32b5339e 0000000d 0000000d b6fdae00 00000004
2354 19:54:01.324723 <0>[ 78.056666] 3f80: c03002e4 c6a92000 c6a93fa4 c6a93f98 c059c0e8 c059bff0 00000000 c6a93fa8
2355 19:54:01.325061 <0>[ 78.065115] 3fa0: c03000c0 c059c0dc 0000000d 0000000d 00000001 b6e93000 0000000d 00000000
2356 19:54:01.367411 <0>[ 78.073566] 3fc0: 0000000d 0000000d b6fdae00 00000004 00000001 00000000 00020000 be8b2ac4
2357 19:54:01.367985 <0>[ 78.082016] 3fe0: 00000004 be8b27f8 b6f44d8f b6ecb7e6 800e0030 00000001 00000000 00000000
2358 19:54:01.368367 <0>[ 78.090459] Backtrace:
2359 19:54:01.368713 <0>[ 78.093194] [<c13c828c>] (execute_location) from [<c0c58860>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2360 19:54:01.369050 <0>[ 78.101908] r7:c6a93f60 r6:0000000d r5:c5dd9000 r4:f096c000
2361 19:54:01.369378 <0>[ 78.107846] [<c0c58838>] (lkdtm_EXEC_VMALLOC) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2362 19:54:01.369695 <0>[ 78.116466] r5:c5dd9000 r4:00000022
2363 19:54:01.411411 <0>[ 78.120316] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2364 19:54:01.411985 <0>[ 78.128600] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2365 19:54:01.412370 <0>[ 78.136790] r9:c6a93f60 r8:c5313cc0 r7:0000000d r6:b6e93000 r5:c5b2f7c0 r4:c0c57e4c
2366 19:54:01.412721 <0>[ 78.144816] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2367 19:54:01.413060 <0>[ 78.152919] r9:c07e1b5c r8:c6a93f60 r7:c2815800 r6:b6e93000 r5:c5b2f7c0 r4:00000000
2368 19:54:01.455446 <0>[ 78.160937] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2369 19:54:01.456038 <0>[ 78.168345] r10:00000004 r9:00000000 r8:00000000 r7:b6e93000 r6:c6a92000 r5:c5b2f7c0
2370 19:54:01.456424 <0>[ 78.176441] r4:c5b2f7c0
2371 19:54:01.456773 <0>[ 78.179249] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2372 19:54:01.457113 <0>[ 78.186657] r9:c6a92000 r8:c03002e4 r7:00000004 r6:b6fdae00 r5:0000000d r4:0000000d
2373 19:54:01.457482 <0>[ 78.194677] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2374 19:54:01.457824 <0>[ 78.202515] Exception stack(0xc6a93fa8 to 0xc6a93ff0)
2375 19:54:01.499194 <0>[ 78.207837] 3fa0: 0000000d 0000000d 00000001 b6e93000 0000000d 00000000
2376 19:54:01.499720 <0>[ 78.216287] 3fc0: 0000000d 0000000d b6fdae00 00000004 00000001 00000000 00020000 be8b2ac4
2377 19:54:01.500105 <0>[ 78.224734] 3fe0: 00000004 be8b27f8 b6f44d8f b6ecb7e6
2378 19:54:01.500458 <0>[ 78.230065] Code: bad PC value
2379 19:54:01.500795 <4>[ 78.233501] ---[ end trace d6e76fda740c8d36 ]---
2380 19:54:01.501124 # Segmentation fault
2381 19:54:01.633791 # [ 77.813511] lkdtm: Performing direct entry EXEC_VMALLOC
2382 19:54:01.633950 # [ 77.819134] lkdtm: attempting ok execution at c0c587dc
2383 19:54:01.634017 # [ 77.824556] lkdtm: attempting bad execution at f096c000
2384 19:54:01.634079 # [ 77.830112] 8<--- cut here ---
2385 19:54:01.634138 # [ 77.833466] Unable to handle kernel paging request at virtual address f096c000
2386 19:54:01.634197 # [ 77.841047] pgd = b3478ef7
2387 19:54:01.634264 # [ 77.844035] [f096c000] *pgd=12950811, *pte=49fb265f, *ppte=49fb245f
2388 19:54:01.634324 # [ 77.850673] Internal error: Oops: 8000000f [#6] SMP ARM
2389 19:54:01.676853 # [ 77.856175] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2390 19:54:01.676947 # [ 77.885493] CPU: 3 PID: 1962 Comm: cat Tainted: G D W 5.10.206-cip41 #1
2391 19:54:01.677014 # [ 77.893506] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2392 19:54:01.722863 # [ 77.900309] PC is at 0xf096c000
2393 19:54:01.722952 # [ 77.903732] LR is at execute_location+0xa4/0xb4
2394 19:54:01.723018 # [ 77.908533] pc : [<f096c000>] lr : [<c13c8330>] psr: 600e0013
2395 19:54:01.723080 # [ 77.915069] sp : c6a93e30 ip : c6a93d38 fp : c6a93e4c
2396 19:54:01.723138 # [ 77.920564] r10: 0000000d r9 : c1ad5964 r8 : c15ebd0c
2397 19:54:01.723196 # [ 77.926058] r7 : c6a93f60 r6 : 00000001 r5 : f096c000 r4 : c0c587dc
2398 19:54:01.723252 # [ 77.932853] r3 : 32b5339e r2 : 32b5339e r1 : ef7c05e0 r0 : 0000002b
2399 19:54:01.766883 # [ 77.939650] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2400 19:54:01.766969 # [ 77.947056] Control: 10c5387d Table: 16da004a DAC: 00000051
2401 19:54:01.767037 # [ 77.953073] Process cat (pid: 1962, stack limit = 0xb82c51e8)
2402 19:54:01.767100 # [ 77.959088] Stack: (0xc6a93e30 to 0xc6a94000)
2403 19:54:01.767159 # [ 77.963720] 3e20: f096c000 c5dd9000 0000000d c6a93f60
2404 19:54:01.767218 # [ 77.972171] 3e40: c6a93e64 c6a93e50 c0c58860 c13c8298 00000022 c5dd9000 c6a93e74 c6a93e68
2405 19:54:01.767276 # [ 77.980621] 3e60: c0c57a6c c0c58844 c6a93e9c c6a93e78 c0c57f6c c0c57a4c c0c57e4c c5b2f7c0
2406 19:54:01.815023 # [ 77.989070] 3e80: b6e93000 0000000d c5313cc0 c6a93f60 c6a93ec4 c6a93ea0 c07e1bc0 c0c57e58
2407 19:54:01.815123 # [ 77.997519] 3ea0: 00000000 c5b2f7c0 b6e93000 c2815800 c6a93f60 c07e1b5c c6a93f5c c6a93ec8
2408 19:54:01.815200 # [ 78.005969] 3ec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd878 c059c058 c6a92000
2409 19:54:01.815272 # [ 78.014418] 3ee0: b6e93000 00020000 00000004 0000000d 0001fff3 c6a93ee0 00000001 b6e92000
2410 19:54:01.815340 # [ 78.022867] 3f00: c5908f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2411 19:54:01.859346 # [ 78.031316] 3f20: 00000000 00000000 c13dd878 32b5339e c206c120 c5b2f7c0 c5b2f7c0 c6a92000
2412 19:54:01.859686 # [ 78.039767] 3f40: b6e93000 00000000 00000000 00000004 c6a93f94 c6a93f60 c059c058 c059b9ac
2413 19:54:01.859929 # [ 78.048217] 3f60: 00000000 00000000 c6a93fac 32b5339e 0000000d 0000000d b6fdae00 00000004
2414 19:54:01.860179 # [ 78.056666] 3f80: c03002e4 c6a92000 c6a93fa4 c6a93f98 c059c0e8 c059bff0 00000000 c6a93fa8
2415 19:54:01.860403 # [ 78.065115] 3fa0: c03000c0 c059c0dc 0000000d 0000000d 00000001 b6e93000 0000000d 00000000
2416 19:54:01.903313 # [ 78.073566] 3fc0: 0000000d 0000000d b6fdae00 00000004 00000001 00000000 00020000 be8b2ac4
2417 19:54:01.903882 # [ 78.082016] 3fe0: 00000004 be8b27f8 b6f44d8f b6ecb7e6 800e0030 00000001 00000000 00000000
2418 19:54:01.904308 # [ 78.090459] Backtrace:
2419 19:54:01.904728 # [ 78.093194] [<c13c828c>] (execute_location) from [<c0c58860>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2420 19:54:01.905077 # [ 78.101908] r7:c6a93f60 r6:0000000d r5:c5dd9000 r4:f096c000
2421 19:54:01.905413 # [ 78.107846] [<c0c58838>] (lkdtm_EXEC_VMALLOC) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2422 19:54:01.905744 # [ 78.116466] r5:c5dd9000 r4:00000022
2423 19:54:01.947304 # [ 78.120316] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2424 19:54:01.947888 # [ 78.128600] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2425 19:54:01.948276 # [ 78.136790] r9:c6a93f60 r8:c5313cc0 r7:0000000d r6:b6e93000 r5:c5b2f7c0 r4:c0c57e4c
2426 19:54:01.948628 # [ 78.144816] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2427 19:54:01.948968 # [ 78.152919] r9:c07e1b5c r8:c6a93f60 r7:c2815800 r6:b6e93000 r5:c5b2f7c0 r4:00000000
2428 19:54:01.991309 # [ 78.160937] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2429 19:54:01.991873 # [ 78.168345] r10:00000004 r9:00000000 r8:00000000 r7:b6e93000 r6:c6a92000 r5:c5b2f7c0
2430 19:54:01.992255 # [ 78.176441] r4:c5b2f7c0
2431 19:54:01.992603 # [ 78.179249] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2432 19:54:01.992941 # [ 78.186657] r9:c6a92000 r8:c03002e4 r7:00000004 r6:b6fdae00 r5:0000000d r4:0000000d
2433 19:54:01.993268 # [ 78.194677] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2434 19:54:01.993590 # [ 78.202515] Exception stack(0xc6a93fa8 to 0xc6a93ff0)
2435 19:54:02.035209 # [ 78.207837] 3fa0: 0000000d 0000000d 00000001 b6e93000 0000000d 00000000
2436 19:54:02.035925 # [ 78.216287] 3fc0: 0000000d 0000000d b6fdae00 00000004 00000001 00000000 00020000 be8b2ac4
2437 19:54:02.036353 # [ 78.224734] 3fe0: 00000004 be8b27f8 b6f44d8f b6ecb7e6
2438 19:54:02.036711 # [ 78.230065] Code: bad PC value
2439 19:54:02.037051 # [ 78.233501] ---[ end trace d6e76fda740c8d36 ]---
2440 19:54:02.037383 # EXEC_VMALLOC: missing 'call trace:': [FAIL]
2441 19:54:02.037705 not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1
2442 19:54:02.038026 # selftests: lkdtm: EXEC_RODATA.sh
2443 19:54:02.092580 <6>[ 78.807660] lkdtm: Performing direct entry EXEC_RODATA
2444 19:54:02.093159 <6>[ 78.813147] lkdtm: attempting ok execution at c0c587dc
2445 19:54:02.093538 <6>[ 78.818564] lkdtm: attempting bad execution at c15ebfa8
2446 19:54:02.093887 <1>[ 78.824157] 8<--- cut here ---
2447 19:54:02.094222 <1>[ 78.827487] Unable to handle kernel paging request at virtual address c15ebfa8
2448 19:54:02.094586 <1>[ 78.834982] pgd = 98b29e09
2449 19:54:02.095199 <1>[ 78.837960] [c15ebfa8] *pgd=1141941e(bad)
2450 19:54:02.095604 <0>[ 78.842260] Internal error: Oops: 8000000d [#7] SMP ARM
2451 19:54:02.135707 <4>[ 78.847755] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2452 19:54:02.136347 <4>[ 78.877093] CPU: 2 PID: 2040 Comm: cat Tainted: G D W 5.10.206-cip41 #1
2453 19:54:02.136729 <4>[ 78.885105] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2454 19:54:02.179486 <4>[ 78.891912] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2455 19:54:02.180051 <4>[ 78.897242] LR is at execute_location+0xa4/0xb4
2456 19:54:02.180431 <4>[ 78.902042] pc : [<c15ebfa8>] lr : [<c13c8330>] psr: 600e0013
2457 19:54:02.180787 <4>[ 78.908577] sp : c6ccbe38 ip : c6ccbd40 fp : c6ccbe54
2458 19:54:02.181123 <4>[ 78.914070] r10: 0000000c r9 : c1ad5974 r8 : c15ebd0c
2459 19:54:02.181455 <4>[ 78.919563] r7 : c6ccbf60 r6 : 00000000 r5 : c15ebfa8 r4 : c0c587dc
2460 19:54:02.181779 <4>[ 78.926358] r3 : 4a846cb5 r2 : 4a846cb5 r1 : ef7ab5e0 r0 : 0000002b
2461 19:54:02.223312 <4>[ 78.933156] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2462 19:54:02.223880 <4>[ 78.940561] Control: 10c5387d Table: 16a6004a DAC: 00000051
2463 19:54:02.224263 <0>[ 78.946575] Process cat (pid: 2040, stack limit = 0x42b409b2)
2464 19:54:02.224613 <0>[ 78.952591] Stack: (0xc6ccbe38 to 0xc6ccc000)
2465 19:54:02.224953 <0>[ 78.957221] be20: 00000023 c5c95000
2466 19:54:02.225287 <0>[ 78.965671] be40: 0000000c c6ccbf60 c6ccbe64 c6ccbe58 c13c8518 c13c8298 c6ccbe74 c6ccbe68
2467 19:54:02.267318 <0>[ 78.974121] be60: c0c57a6c c13c8500 c6ccbe9c c6ccbe78 c0c57f6c c0c57a4c c0c57e4c c5967e00
2468 19:54:02.267889 <0>[ 78.982571] be80: b6e4d000 0000000c c5313cc0 c6ccbf60 c6ccbec4 c6ccbea0 c07e1bc0 c0c57e58
2469 19:54:02.268278 <0>[ 78.991021] bea0: 00000000 c5967e00 b6e4d000 c2815800 c6ccbf60 c07e1b5c c6ccbf5c c6ccbec8
2470 19:54:02.268629 <0>[ 78.999470] bec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd878 c059c058 c6cca000
2471 19:54:02.268969 <0>[ 79.007920] bee0: b6e4d000 00020000 00000004 0000000c 0001fff4 c6ccbee0 00000001 b6e4c000
2472 19:54:02.311334 <0>[ 79.016368] bf00: c5b2e500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2473 19:54:02.311892 <0>[ 79.024817] bf20: 00000000 00000000 c13dd878 4a846cb5 c206c120 c5967e00 c5967e00 c6cca000
2474 19:54:02.312279 <0>[ 79.033267] bf40: b6e4d000 00000000 00000000 00000004 c6ccbf94 c6ccbf60 c059c058 c059b9ac
2475 19:54:02.312628 <0>[ 79.041715] bf60: 00000000 00000000 c6ccbfac 4a846cb5 0000000c 0000000c b6f94e00 00000004
2476 19:54:02.312964 <0>[ 79.050164] bf80: c03002e4 c6cca000 c6ccbfa4 c6ccbf98 c059c0e8 c059bff0 00000000 c6ccbfa8
2477 19:54:02.313326 <0>[ 79.058613] bfa0: c03000c0 c059c0dc 0000000c 0000000c 00000001 b6e4d000 0000000c 00000000
2478 19:54:02.355428 <0>[ 79.067063] bfc0: 0000000c 0000000c b6f94e00 00000004 00000001 00000000 00020000 be995ac4
2479 19:54:02.355992 <0>[ 79.075512] bfe0: 00000004 be9957f8 b6efed8f b6e857e6 800e0030 00000001 00000000 00000000
2480 19:54:02.356373 <0>[ 79.083956] Backtrace:
2481 19:54:02.356723 <0>[ 79.086686] [<c13c828c>] (execute_location) from [<c13c8518>] (lkdtm_EXEC_RODATA+0x24/0x28)
2482 19:54:02.357064 <0>[ 79.095310] r7:c6ccbf60 r6:0000000c r5:c5c95000 r4:00000023
2483 19:54:02.357394 <0>[ 79.101248] [<c13c84f4>] (lkdtm_EXEC_RODATA) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2484 19:54:02.399394 <0>[ 79.109787] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2485 19:54:02.399958 <0>[ 79.118073] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2486 19:54:02.400337 <0>[ 79.126264] r9:c6ccbf60 r8:c5313cc0 r7:0000000c r6:b6e4d000 r5:c5967e00 r4:c0c57e4c
2487 19:54:02.400690 <0>[ 79.134290] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2488 19:54:02.401027 <0>[ 79.142394] r9:c07e1b5c r8:c6ccbf60 r7:c2815800 r6:b6e4d000 r5:c5967e00 r4:00000000
2489 19:54:02.443538 <0>[ 79.150411] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2490 19:54:02.444103 <0>[ 79.157818] r10:00000004 r9:00000000 r8:00000000 r7:b6e4d000 r6:c6cca000 r5:c5967e00
2491 19:54:02.444486 <0>[ 79.165915] r4:c5967e00
2492 19:54:02.444832 <0>[ 79.168724] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2493 19:54:02.445169 <0>[ 79.176132] r9:c6cca000 r8:c03002e4 r7:00000004 r6:b6f94e00 r5:0000000c r4:0000000c
2494 19:54:02.445499 <0>[ 79.184152] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2495 19:54:02.486981 <0>[ 79.191988] Exception stack(0xc6ccbfa8 to 0xc6ccbff0)
2496 19:54:02.487158 <0>[ 79.197311] bfa0: 0000000c 0000000c 00000001 b6e4d000 0000000c 00000000
2497 19:54:02.487239 <0>[ 79.205760] bfc0: 0000000c 0000000c b6f94e00 00000004 00000001 00000000 00020000 be995ac4
2498 19:54:02.487313 <0>[ 79.214206] bfe0: 00000004 be9957f8 b6efed8f b6e857e6
2499 19:54:02.487387 <0>[ 79.219531] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2500 19:54:02.487446 <4>[ 79.225900] ---[ end trace d6e76fda740c8d37 ]---
2501 19:54:02.487517 # Segmentation fault
2502 19:54:02.643176 # [ 78.807660] lkdtm: Performing direct entry EXEC_RODATA
2503 19:54:02.643284 # [ 78.813147] lkdtm: attempting ok execution at c0c587dc
2504 19:54:02.643350 # [ 78.818564] lkdtm: attempting bad execution at c15ebfa8
2505 19:54:02.643412 # [ 78.824157] 8<--- cut here ---
2506 19:54:02.643471 # [ 78.827487] Unable to handle kernel paging request at virtual address c15ebfa8
2507 19:54:02.643530 # [ 78.834982] pgd = 98b29e09
2508 19:54:02.643587 # [ 78.837960] [c15ebfa8] *pgd=1141941e(bad)
2509 19:54:02.643644 # [ 78.842260] Internal error: Oops: 8000000d [#7] SMP ARM
2510 19:54:02.690915 # [ 78.847755] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2511 19:54:02.691004 # [ 78.877093] CPU: 2 PID: 2040 Comm: cat Tainted: G D W 5.10.206-cip41 #1
2512 19:54:02.691072 # [ 78.885105] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2513 19:54:02.734921 # [ 78.891912] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2514 19:54:02.735006 # [ 78.897242] LR is at execute_location+0xa4/0xb4
2515 19:54:02.735073 # [ 78.902042] pc : [<c15ebfa8>] lr : [<c13c8330>] psr: 600e0013
2516 19:54:02.735136 # [ 78.908577] sp : c6ccbe38 ip : c6ccbd40 fp : c6ccbe54
2517 19:54:02.735196 # [ 78.914070] r10: 0000000c r9 : c1ad5974 r8 : c15ebd0c
2518 19:54:02.735254 # [ 78.919563] r7 : c6ccbf60 r6 : 00000000 r5 : c15ebfa8 r4 : c0c587dc
2519 19:54:02.735310 # [ 78.926358] r3 : 4a846cb5 r2 : 4a846cb5 r1 : ef7ab5e0 r0 : 0000002b
2520 19:54:02.782960 # [ 78.933156] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2521 19:54:02.783066 # [ 78.940561] Control: 10c5387d Table: 16a6004a DAC: 00000051
2522 19:54:02.783150 # [ 78.946575] Process cat (pid: 2040, stack limit = 0x42b409b2)
2523 19:54:02.783226 # [ 78.952591] Stack: (0xc6ccbe38 to 0xc6ccc000)
2524 19:54:02.783301 # [ 78.957221] be20: 00000023 c5c95000
2525 19:54:02.783373 # [ 78.965671] be40: 0000000c c6ccbf60 c6ccbe64 c6ccbe58 c13c8518 c13c8298 c6ccbe74 c6ccbe68
2526 19:54:02.783443 # [ 78.974121] be60: c0c57a6c c13c8500 c6ccbe9c c6ccbe78 c0c57f6c c0c57a4c c0c57e4c c5967e00
2527 19:54:02.827118 # [ 78.982571] be80: b6e4d000 0000000c c5313cc0 c6ccbf60 c6ccbec4 c6ccbea0 c07e1bc0 c0c57e58
2528 19:54:02.827513 # [ 78.991021] bea0: 00000000 c5967e00 b6e4d000 c2815800 c6ccbf60 c07e1b5c c6ccbf5c c6ccbec8
2529 19:54:02.827832 # [ 78.999470] bec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd878 c059c058 c6cca000
2530 19:54:02.828128 # [ 79.007920] bee0: b6e4d000 00020000 00000004 0000000c 0001fff4 c6ccbee0 00000001 b6e4c000
2531 19:54:02.828414 # [ 79.016368] bf00: c5b2e500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2532 19:54:02.871054 # [ 79.024817] bf20: 00000000 00000000 c13dd878 4a846cb5 c206c120 c5967e00 c5967e00 c6cca000
2533 19:54:02.871253 # [ 79.033267] bf40: b6e4d000 00000000 00000000 00000004 c6ccbf94 c6ccbf60 c059c058 c059b9ac
2534 19:54:02.871366 # [ 79.041715] bf60: 00000000 00000000 c6ccbfac 4a846cb5 0000000c 0000000c b6f94e00 00000004
2535 19:54:02.871465 # [ 79.050164] bf80: c03002e4 c6cca000 c6ccbfa4 c6ccbf98 c059c0e8 c059bff0 00000000 c6ccbfa8
2536 19:54:02.871558 # [ 79.058613] bfa0: c03000c0 c059c0dc 0000000c 0000000c 00000001 b6e4d000 0000000c 00000000
2537 19:54:02.915275 # [ 79.067063] bfc0: 0000000c 0000000c b6f94e00 00000004 00000001 00000000 00020000 be995ac4
2538 19:54:02.915837 # [ 79.075512] bfe0: 00000004 be9957f8 b6efed8f b6e857e6 800e0030 00000001 00000000 00000000
2539 19:54:02.916221 # [ 79.083956] Backtrace:
2540 19:54:02.916569 # [ 79.086686] [<c13c828c>] (execute_location) from [<c13c8518>] (lkdtm_EXEC_RODATA+0x24/0x28)
2541 19:54:02.916907 # [ 79.095310] r7:c6ccbf60 r6:0000000c r5:c5c95000 r4:00000023
2542 19:54:02.917235 # [ 79.101248] [<c13c84f4>] (lkdtm_EXEC_RODATA) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2543 19:54:02.963265 # [ 79.109787] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2544 19:54:02.963824 # [ 79.118073] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2545 19:54:02.964203 # [ 79.126264] r9:c6ccbf60 r8:c5313cc0 r7:0000000c r6:b6e4d000 r5:c5967e00 r4:c0c57e4c
2546 19:54:02.964553 # [ 79.134290] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2547 19:54:02.964890 # [ 79.142394] r9:c07e1b5c r8:c6ccbf60 r7:c2815800 r6:b6e4d000 r5:c5967e00 r4:00000000
2548 19:54:02.965215 # [ 79.150411] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2549 19:54:03.011270 # [ 79.157818] r10:00000004 r9:00000000 r8:00000000 r7:b6e4d000 r6:c6cca000 r5:c5967e00
2550 19:54:03.011831 # [ 79.165915] r4:c5967e00
2551 19:54:03.012210 # [ 79.168724] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2552 19:54:03.012559 # [ 79.176132] r9:c6cca000 r8:c03002e4 r7:00000004 r6:b6f94e00 r5:0000000c r4:0000000c
2553 19:54:03.012895 # [ 79.184152] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2554 19:54:03.013225 # [ 79.191988] Exception stack(0xc6ccbfa8 to 0xc6ccbff0)
2555 19:54:03.055337 # [ 79.197311] bfa0: 0000000c 0000000c 00000001 b6e4d000 0000000c 00000000
2556 19:54:03.055901 # [ 79.205760] bfc0: 0000000c 0000000c b6f94e00 00000004 00000001 00000000 00020000 be995ac4
2557 19:54:03.056287 # [ 79.214206] bfe0: 00000004 be9957f8 b6efed8f b6e857e6
2558 19:54:03.056636 # [ 79.219531] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2559 19:54:03.056972 # [ 79.225900] ---[ end trace d6e76fda740c8d37 ]---
2560 19:54:03.057299 # EXEC_RODATA: missing 'call trace:': [FAIL]
2561 19:54:03.057616 not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1
2562 19:54:03.057936 # selftests: lkdtm: EXEC_USERSPACE.sh
2563 19:54:03.087714 <6>[ 79.803084] lkdtm: Performing direct entry EXEC_USERSPACE
2564 19:54:03.088279 <6>[ 79.808781] lkdtm: attempting ok execution at c0c587dc
2565 19:54:03.088659 <6>[ 79.814325] lkdtm: attempting bad execution at b6fd8000
2566 19:54:03.089007 <1>[ 79.819897] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fd8000
2567 19:54:03.089342 <0>[ 79.827309] Internal error: : b [#8] SMP ARM
2568 19:54:03.131421 <4>[ 79.831849] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2569 19:54:03.132004 <4>[ 79.861188] CPU: 1 PID: 2117 Comm: cat Tainted: G D W 5.10.206-cip41 #1
2570 19:54:03.132389 <4>[ 79.869200] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2571 19:54:03.132747 <4>[ 79.876001] PC is at 0xb6fd8000
2572 19:54:03.133087 <4>[ 79.879421] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2573 19:54:03.179327 <4>[ 79.884571] pc : [<b6fd8000>] lr : [<c0c58930>] psr: 600e0013
2574 19:54:03.179889 <4>[ 79.891106] sp : c6ccbe48 ip : c6ccbd50 fp : c6ccbe64
2575 19:54:03.180283 <4>[ 79.896599] r10: 0000000f r9 : c1ad5980 r8 : c15ebd0c
2576 19:54:03.180639 <4>[ 79.902091] r7 : c6ccbf60 r6 : 0000000f r5 : c5a4e000 r4 : b6fd8000
2577 19:54:03.180977 <4>[ 79.908885] r3 : 508cc590 r2 : 508cc590 r1 : ef7965e0 r0 : 0000002b
2578 19:54:03.181308 <4>[ 79.915681] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2579 19:54:03.181635 <4>[ 79.923087] Control: 10c5387d Table: 16da404a DAC: 00000051
2580 19:54:03.223434 <0>[ 79.929103] Process cat (pid: 2117, stack limit = 0x42b409b2)
2581 19:54:03.223998 <0>[ 79.935119] Stack: (0xc6ccbe48 to 0xc6ccc000)
2582 19:54:03.224383 <0>[ 79.939751] be40: 00000001 00000000 0000000f 00000024 c6ccbe74 c6ccbe68
2583 19:54:03.224735 <0>[ 79.948200] be60: c0c57a6c c0c58878 c6ccbe9c c6ccbe78 c0c57f6c c0c57a4c c0c57e4c c59097c0
2584 19:54:03.225072 <0>[ 79.956649] be80: b6e92000 0000000f c5313cc0 c6ccbf60 c6ccbec4 c6ccbea0 c07e1bc0 c0c57e58
2585 19:54:03.225459 <0>[ 79.965098] bea0: 00000000 c59097c0 b6e92000 c2815800 c6ccbf60 c07e1b5c c6ccbf5c c6ccbec8
2586 19:54:03.267425 <0>[ 79.973547] bec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd878 c059c058 c6cca000
2587 19:54:03.267987 <0>[ 79.981997] bee0: b6e92000 00020000 00000004 0000000f 0001fff1 c6ccbee0 00000001 b6e91000
2588 19:54:03.268373 <0>[ 79.990446] bf00: c59aec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2589 19:54:03.268726 <0>[ 79.998895] bf20: 00000000 00000000 c13dd878 508cc590 c206c120 c59097c0 c59097c0 c6cca000
2590 19:54:03.269063 <0>[ 80.007344] bf40: b6e92000 00000000 00000000 00000004 c6ccbf94 c6ccbf60 c059c058 c059b9ac
2591 19:54:03.315198 <0>[ 80.015793] bf60: 00000000 00000000 c6ccbfac 508cc590 0000000f 0000000f b6fd9e00 00000004
2592 19:54:03.315757 <0>[ 80.024241] bf80: c03002e4 c6cca000 c6ccbfa4 c6ccbf98 c059c0e8 c059bff0 00000000 c6ccbfa8
2593 19:54:03.316138 <0>[ 80.032690] bfa0: c03000c0 c059c0dc 0000000f 0000000f 00000001 b6e92000 0000000f 00000000
2594 19:54:03.316492 <0>[ 80.041139] bfc0: 0000000f 0000000f b6fd9e00 00000004 00000001 00000000 00020000 bed14ac4
2595 19:54:03.316826 <0>[ 80.049589] bfe0: 00000004 bed147f8 b6f43d8f b6eca7e6 800e0030 00000001 00000000 00000000
2596 19:54:03.317151 <0>[ 80.058031] Backtrace:
2597 19:54:03.359444 <0>[ 80.060763] [<c0c5886c>] (lkdtm_EXEC_USERSPACE) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2598 19:54:03.360004 <0>[ 80.069556] r4:00000024
2599 19:54:03.360382 <0>[ 80.072367] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2600 19:54:03.360734 <0>[ 80.080651] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2601 19:54:03.361070 <0>[ 80.088842] r9:c6ccbf60 r8:c5313cc0 r7:0000000f r6:b6e92000 r5:c59097c0 r4:c0c57e4c
2602 19:54:03.361400 <0>[ 80.096865] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2603 19:54:03.403308 <0>[ 80.104969] r9:c07e1b5c r8:c6ccbf60 r7:c2815800 r6:b6e92000 r5:c59097c0 r4:00000000
2604 19:54:03.403868 <0>[ 80.112987] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2605 19:54:03.404247 <0>[ 80.120397] r10:00000004 r9:00000000 r8:00000000 r7:b6e92000 r6:c6cca000 r5:c59097c0
2606 19:54:03.404597 <0>[ 80.128492] r4:c59097c0
2607 19:54:03.404932 <0>[ 80.131301] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2608 19:54:03.405263 <0>[ 80.138709] r9:c6cca000 r8:c03002e4 r7:00000004 r6:b6fd9e00 r5:0000000f r4:0000000f
2609 19:54:03.446968 <0>[ 80.146727] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2610 19:54:03.447122 <0>[ 80.154563] Exception stack(0xc6ccbfa8 to 0xc6ccbff0)
2611 19:54:03.447190 <0>[ 80.159886] bfa0: 0000000f 0000000f 00000001 b6e92000 0000000f 00000000
2612 19:54:03.447253 <0>[ 80.168335] bfc0: 0000000f 0000000f b6fd9e00 00000004 00000001 00000000 00020000 bed14ac4
2613 19:54:03.447313 <0>[ 80.176781] bfe0: 00000004 bed147f8 b6f43d8f b6eca7e6
2614 19:54:03.447372 <0>[ 80.182107] Code: bad PC value
2615 19:54:03.447429 <4>[ 80.185437] ---[ end trace d6e76fda740c8d38 ]---
2616 19:54:03.447484 # Segmentation fault
2617 19:54:03.602260 # [ 79.803084] lkdtm: Performing direct entry EXEC_USERSPACE
2618 19:54:03.602364 # [ 79.808781] lkdtm: attempting ok execution at c0c587dc
2619 19:54:03.602473 # [ 79.814325] lkdtm: attempting bad execution at b6fd8000
2620 19:54:03.602562 # [ 79.819897] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fd8000
2621 19:54:03.602622 # [ 79.827309] Internal error: : b [#8] SMP ARM
2622 19:54:03.645209 # [ 79.831849] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2623 19:54:03.645298 # [ 79.861188] CPU: 1 PID: 2117 Comm: cat Tainted: G D W 5.10.206-cip41 #1
2624 19:54:03.645365 # [ 79.869200] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2625 19:54:03.645427 # [ 79.876001] PC is at 0xb6fd8000
2626 19:54:03.645486 # [ 79.879421] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2627 19:54:03.688565 # [ 79.884571] pc : [<b6fd8000>] lr : [<c0c58930>] psr: 600e0013
2628 19:54:03.688652 # [ 79.891106] sp : c6ccbe48 ip : c6ccbd50 fp : c6ccbe64
2629 19:54:03.688719 # [ 79.896599] r10: 0000000f r9 : c1ad5980 r8 : c15ebd0c
2630 19:54:03.688781 # [ 79.902091] r7 : c6ccbf60 r6 : 0000000f r5 : c5a4e000 r4 : b6fd8000
2631 19:54:03.688840 # [ 79.908885] r3 : 508cc590 r2 : 508cc590 r1 : ef7965e0 r0 : 0000002b
2632 19:54:03.688898 # [ 79.915681] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2633 19:54:03.688954 # [ 79.923087] Control: 10c5387d Table: 16da404a DAC: 00000051
2634 19:54:03.731783 # [ 79.929103] Process cat (pid: 2117, stack limit = 0x42b409b2)
2635 19:54:03.732016 # [ 79.935119] Stack: (0xc6ccbe48 to 0xc6ccc000)
2636 19:54:03.732169 # [ 79.939751] be40: 00000001 00000000 0000000f 00000024 c6ccbe74 c6ccbe68
2637 19:54:03.732302 # [ 79.948200] be60: c0c57a6c c0c58878 c6ccbe9c c6ccbe78 c0c57f6c c0c57a4c c0c57e4c c59097c0
2638 19:54:03.732429 # [ 79.956649] be80: b6e92000 0000000f c5313cc0 c6ccbf60 c6ccbec4 c6ccbea0 c07e1bc0 c0c57e58
2639 19:54:03.732554 # [ 79.965098] bea0: 00000000 c59097c0 b6e92000 c2815800 c6ccbf60 c07e1b5c c6ccbf5c c6ccbec8
2640 19:54:03.779285 # [ 79.973547] bec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd878 c059c058 c6cca000
2641 19:54:03.779826 # [ 79.981997] bee0: b6e92000 00020000 00000004 0000000f 0001fff1 c6ccbee0 00000001 b6e91000
2642 19:54:03.780185 # [ 79.990446] bf00: c59aec80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2643 19:54:03.780505 # [ 79.998895] bf20: 00000000 00000000 c13dd878 508cc590 c206c120 c59097c0 c59097c0 c6cca000
2644 19:54:03.780808 # [ 80.007344] bf40: b6e92000 00000000 00000000 00000004 c6ccbf94 c6ccbf60 c059c058 c059b9ac
2645 19:54:03.823313 # [ 80.015793] bf60: 00000000 00000000 c6ccbfac 508cc590 0000000f 0000000f b6fd9e00 00000004
2646 19:54:03.823869 # [ 80.024241] bf80: c03002e4 c6cca000 c6ccbfa4 c6ccbf98 c059c0e8 c059bff0 00000000 c6ccbfa8
2647 19:54:03.824228 # [ 80.032690] bfa0: c03000c0 c059c0dc 0000000f 0000000f 00000001 b6e92000 0000000f 00000000
2648 19:54:03.824549 # [ 80.041139] bfc0: 0000000f 0000000f b6fd9e00 00000004 00000001 00000000 00020000 bed14ac4
2649 19:54:03.824859 # [ 80.049589] bfe0: 00000004 bed147f8 b6f43d8f b6eca7e6 800e0030 00000001 00000000 00000000
2650 19:54:03.825160 # [ 80.058031] Backtrace:
2651 19:54:03.867143 # [ 80.060763] [<c0c5886c>] (lkdtm_EXEC_USERSPACE) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2652 19:54:03.867398 # [ 80.069556] r4:00000024
2653 19:54:03.867545 # [ 80.072367] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2654 19:54:03.867680 # [ 80.080651] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2655 19:54:03.867808 # [ 80.088842] r9:c6ccbf60 r8:c5313cc0 r7:0000000f r6:b6e92000 r5:c59097c0 r4:c0c57e4c
2656 19:54:03.867932 # [ 80.096865] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2657 19:54:03.911263 # [ 80.104969] r9:c07e1b5c r8:c6ccbf60 r7:c2815800 r6:b6e92000 r5:c59097c0 r4:00000000
2658 19:54:03.911828 # [ 80.112987] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2659 19:54:03.912206 # [ 80.120397] r10:00000004 r9:00000000 r8:00000000 r7:b6e92000 r6:c6cca000 r5:c59097c0
2660 19:54:03.912556 # [ 80.128492] r4:c59097c0
2661 19:54:03.912893 # [ 80.131301] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2662 19:54:03.913219 # [ 80.138709] r9:c6cca000 r8:c03002e4 r7:00000004 r6:b6fd9e00 r5:0000000f r4:0000000f
2663 19:54:03.955313 # [ 80.146727] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2664 19:54:03.955883 # [ 80.154563] Exception stack(0xc6ccbfa8 to 0xc6ccbff0)
2665 19:54:03.956263 # [ 80.159886] bfa0: 0000000f 0000000f 00000001 b6e92000 0000000f 00000000
2666 19:54:03.956614 # [ 80.168335] bfc0: 0000000f 0000000f b6fd9e00 00000004 00000001 00000000 00020000 bed14ac4
2667 19:54:03.956946 # [ 80.176781] bfe0: 00000004 bed147f8 b6f43d8f b6eca7e6
2668 19:54:03.957272 # [ 80.182107] Code: bad PC value
2669 19:54:03.957590 # [ 80.185437] ---[ end trace d6e76fda740c8d38 ]---
2670 19:54:03.957902 # EXEC_USERSPACE: missing 'call trace:': [FAIL]
2671 19:54:03.998986 not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
2672 19:54:03.999148 # selftests: lkdtm: EXEC_NULL.sh
2673 19:54:04.014276 <6>[ 80.729725] lkdtm: Performing direct entry EXEC_NULL
2674 19:54:04.014360 <6>[ 80.734979] lkdtm: attempting ok execution at c0c587dc
2675 19:54:04.014427 <6>[ 80.740482] lkdtm: attempting bad execution at 00000000
2676 19:54:04.014490 <1>[ 80.745993] 8<--- cut here ---
2677 19:54:04.014550 <1>[ 80.749382] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2678 19:54:04.014609 <1>[ 80.757770] pgd = d2dde342
2679 19:54:04.014666 <1>[ 80.760796] [00000000] *pgd=00000000
2680 19:54:04.014722 <0>[ 80.764671] Internal error: Oops: 80000005 [#9] SMP ARM
2681 19:54:04.057336 <4>[ 80.770171] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2682 19:54:04.057535 <4>[ 80.799490] CPU: 3 PID: 2189 Comm: cat Tainted: G D W 5.10.206-cip41 #1
2683 19:54:04.057642 <4>[ 80.807503] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2684 19:54:04.100842 <4>[ 80.814308] PC is at 0x0
2685 19:54:04.101247 <4>[ 80.817124] LR is at execute_location+0xa4/0xb4
2686 19:54:04.101501 <4>[ 80.821926] pc : [<00000000>] lr : [<c13c8330>] psr: 600e0013
2687 19:54:04.101733 <4>[ 80.828463] sp : c6889e38 ip : 00000027 fp : c6889e54
2688 19:54:04.101953 <4>[ 80.833956] r10: 0000000a r9 : c1ad5990 r8 : c15ebd0c
2689 19:54:04.102231 <4>[ 80.839450] r7 : c6889f60 r6 : 00000000 r5 : 00000000 r4 : c0c587dc
2690 19:54:04.102505 <4>[ 80.846246] r3 : af567d80 r2 : af567d80 r1 : ef7c05e4 r0 : 0000002b
2691 19:54:04.144239 <4>[ 80.853043] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2692 19:54:04.144816 <4>[ 80.860448] Control: 10c5387d Table: 16d1004a DAC: 00000051
2693 19:54:04.145201 <0>[ 80.866466] Process cat (pid: 2189, stack limit = 0xded8e304)
2694 19:54:04.145552 <0>[ 80.872482] Stack: (0xc6889e38 to 0xc688a000)
2695 19:54:04.145887 <0>[ 80.877110] 9e20: 00000025 c5dd9000
2696 19:54:04.146220 <0>[ 80.885562] 9e40: 0000000a c6889f60 c6889e64 c6889e58 c13c853c c13c8298 c6889e74 c6889e68
2697 19:54:04.146544 <0>[ 80.894012] 9e60: c0c57a6c c13c8528 c6889e9c c6889e78 c0c57f6c c0c57a4c c0c57e4c c59aec80
2698 19:54:04.187506 <0>[ 80.902462] 9e80: b6e54000 0000000a c5313cc0 c6889f60 c6889ec4 c6889ea0 c07e1bc0 c0c57e58
2699 19:54:04.188082 <0>[ 80.910911] 9ea0: 00000000 c59aec80 b6e54000 c2815800 c6889f60 c07e1b5c c6889f5c c6889ec8
2700 19:54:04.188463 <0>[ 80.919362] 9ec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd878 c059c058 c6888000
2701 19:54:04.188816 <0>[ 80.927810] 9ee0: b6e54000 00020000 00000004 0000000a 0001fff6 c6889ee0 00000001 b6e53000
2702 19:54:04.189150 <0>[ 80.936258] 9f00: c5b2e500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2703 19:54:04.231299 <0>[ 80.944708] 9f20: 00000000 00000000 c13dd878 af567d80 c206c120 c59aec80 c59aec80 c6888000
2704 19:54:04.231878 <0>[ 80.953158] 9f40: b6e54000 00000000 00000000 00000004 c6889f94 c6889f60 c059c058 c059b9ac
2705 19:54:04.232268 <0>[ 80.961609] 9f60: 00000000 00000000 c6889fac af567d80 0000000a 0000000a b6f9be00 00000004
2706 19:54:04.232624 <0>[ 80.970058] 9f80: c03002e4 c6888000 c6889fa4 c6889f98 c059c0e8 c059bff0 00000000 c6889fa8
2707 19:54:04.232964 <0>[ 80.978506] 9fa0: c03000c0 c059c0dc 0000000a 0000000a 00000001 b6e54000 0000000a 00000000
2708 19:54:04.275389 <0>[ 80.986956] 9fc0: 0000000a 0000000a b6f9be00 00000004 00000001 00000000 00020000 be828ac4
2709 19:54:04.275965 <0>[ 80.995404] 9fe0: 00000004 be8287f8 b6f05d8f b6e8c7e6 800e0030 00000001 00000000 00000000
2710 19:54:04.276353 <0>[ 81.003846] Backtrace:
2711 19:54:04.276703 <0>[ 81.006582] [<c13c828c>] (execute_location) from [<c13c853c>] (lkdtm_EXEC_NULL+0x20/0x24)
2712 19:54:04.277039 <0>[ 81.015032] r7:c6889f60 r6:0000000a r5:c5dd9000 r4:00000025
2713 19:54:04.277370 <0>[ 81.020972] [<c13c851c>] (lkdtm_EXEC_NULL) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2714 19:54:04.319427 <0>[ 81.029337] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2715 19:54:04.320092 <0>[ 81.037622] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2716 19:54:04.320508 <0>[ 81.045813] r9:c6889f60 r8:c5313cc0 r7:0000000a r6:b6e54000 r5:c59aec80 r4:c0c57e4c
2717 19:54:04.320870 <0>[ 81.053837] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2718 19:54:04.321211 <0>[ 81.061941] r9:c07e1b5c r8:c6889f60 r7:c2815800 r6:b6e54000 r5:c59aec80 r4:00000000
2719 19:54:04.363372 <0>[ 81.069958] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2720 19:54:04.363949 <0>[ 81.077365] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c6888000 r5:c59aec80
2721 19:54:04.364334 <0>[ 81.085461] r4:c59aec80
2722 19:54:04.364685 <0>[ 81.088270] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2723 19:54:04.365022 <0>[ 81.095678] r9:c6888000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:0000000a r4:0000000a
2724 19:54:04.365350 <0>[ 81.103700] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2725 19:54:04.365674 <0>[ 81.111537] Exception stack(0xc6889fa8 to 0xc6889ff0)
2726 19:54:04.407047 <0>[ 81.116860] 9fa0: 0000000a 0000000a 00000001 b6e54000 0000000a 00000000
2727 19:54:04.407204 <0>[ 81.125310] 9fc0: 0000000a 0000000a b6f9be00 00000004 00000001 00000000 00020000 be828ac4
2728 19:54:04.407271 <0>[ 81.133756] 9fe0: 00000004 be8287f8 b6f05d8f b6e8c7e6
2729 19:54:04.407334 <0>[ 81.139085] Code: bad PC value
2730 19:54:04.407393 <4>[ 81.142523] ---[ end trace d6e76fda740c8d39 ]---
2731 19:54:04.407451 # Segmentation fault
2732 19:54:04.556868 # [ 80.729725] lkdtm: Performing direct entry EXEC_NULL
2733 19:54:04.556997 # [ 80.734979] lkdtm: attempting ok execution at c0c587dc
2734 19:54:04.557064 # [ 80.740482] lkdtm: attempting bad execution at 00000000
2735 19:54:04.557126 # [ 80.745993] 8<--- cut here ---
2736 19:54:04.557185 # [ 80.749382] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2737 19:54:04.557244 # [ 80.757770] pgd = d2dde342
2738 19:54:04.557301 # [ 80.760796] [00000000] *pgd=00000000
2739 19:54:04.557357 # [ 80.764671] Internal error: Oops: 80000005 [#9] SMP ARM
2740 19:54:04.600088 # [ 80.770171] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2741 19:54:04.600175 # [ 80.799490] CPU: 3 PID: 2189 Comm: cat Tainted: G D W 5.10.206-cip41 #1
2742 19:54:04.600242 # [ 80.807503] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2743 19:54:04.600304 # [ 80.814308] PC is at 0x0
2744 19:54:04.643053 # [ 80.817124] LR is at execute_location+0xa4/0xb4
2745 19:54:04.643139 # [ 80.821926] pc : [<00000000>] lr : [<c13c8330>] psr: 600e0013
2746 19:54:04.643206 # [ 80.828463] sp : c6889e38 ip : 00000027 fp : c6889e54
2747 19:54:04.643268 # [ 80.833956] r10: 0000000a r9 : c1ad5990 r8 : c15ebd0c
2748 19:54:04.643327 # [ 80.839450] r7 : c6889f60 r6 : 00000000 r5 : 00000000 r4 : c0c587dc
2749 19:54:04.643386 # [ 80.846246] r3 : af567d80 r2 : af567d80 r1 : ef7c05e4 r0 : 0000002b
2750 19:54:04.643443 # [ 80.853043] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2751 19:54:04.686924 # [ 80.860448] Control: 10c5387d Table: 16d1004a DAC: 00000051
2752 19:54:04.687008 # [ 80.866466] Process cat (pid: 2189, stack limit = 0xded8e304)
2753 19:54:04.687074 # [ 80.872482] Stack: (0xc6889e38 to 0xc688a000)
2754 19:54:04.687136 # [ 80.877110] 9e20: 00000025 c5dd9000
2755 19:54:04.687196 # [ 80.885562] 9e40: 0000000a c6889f60 c6889e64 c6889e58 c13c853c c13c8298 c6889e74 c6889e68
2756 19:54:04.687254 # [ 80.894012] 9e60: c0c57a6c c13c8528 c6889e9c c6889e78 c0c57f6c c0c57a4c c0c57e4c c59aec80
2757 19:54:04.731054 # [ 80.902462] 9e80: b6e54000 0000000a c5313cc0 c6889f60 c6889ec4 c6889ea0 c07e1bc0 c0c57e58
2758 19:54:04.731257 # [ 80.910911] 9ea0: 00000000 c59aec80 b6e54000 c2815800 c6889f60 c07e1b5c c6889f5c c6889ec8
2759 19:54:04.731371 # [ 80.919362] 9ec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd878 c059c058 c6888000
2760 19:54:04.731469 # [ 80.927810] 9ee0: b6e54000 00020000 00000004 0000000a 0001fff6 c6889ee0 00000001 b6e53000
2761 19:54:04.731563 # [ 80.936258] 9f00: c5b2e500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2762 19:54:04.775278 # [ 80.944708] 9f20: 00000000 00000000 c13dd878 af567d80 c206c120 c59aec80 c59aec80 c6888000
2763 19:54:04.775812 # [ 80.953158] 9f40: b6e54000 00000000 00000000 00000004 c6889f94 c6889f60 c059c058 c059b9ac
2764 19:54:04.776167 # [ 80.961609] 9f60: 00000000 00000000 c6889fac af567d80 0000000a 0000000a b6f9be00 00000004
2765 19:54:04.776484 # [ 80.970058] 9f80: c03002e4 c6888000 c6889fa4 c6889f98 c059c0e8 c059bff0 00000000 c6889fa8
2766 19:54:04.776788 # [ 80.978506] 9fa0: c03000c0 c059c0dc 0000000a 0000000a 00000001 b6e54000 0000000a 00000000
2767 19:54:04.777084 # [ 80.986956] 9fc0: 0000000a 0000000a b6f9be00 00000004 00000001 00000000 00020000 be828ac4
2768 19:54:04.819321 # [ 80.995404] 9fe0: 00000004 be8287f8 b6f05d8f b6e8c7e6 800e0030 00000001 00000000 00000000
2769 19:54:04.819887 # [ 81.003846] Backtrace:
2770 19:54:04.820267 # [ 81.006582] [<c13c828c>] (execute_location) from [<c13c853c>] (lkdtm_EXEC_NULL+0x20/0x24)
2771 19:54:04.820617 # [ 81.015032] r7:c6889f60 r6:0000000a r5:c5dd9000 r4:00000025
2772 19:54:04.821077 # [ 81.020972] [<c13c851c>] (lkdtm_EXEC_NULL) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2773 19:54:04.821423 # [ 81.029337] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2774 19:54:04.863261 # [ 81.037622] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2775 19:54:04.863822 # [ 81.045813] r9:c6889f60 r8:c5313cc0 r7:0000000a r6:b6e54000 r5:c59aec80 r4:c0c57e4c
2776 19:54:04.864197 # [ 81.053837] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2777 19:54:04.864543 # [ 81.061941] r9:c07e1b5c r8:c6889f60 r7:c2815800 r6:b6e54000 r5:c59aec80 r4:00000000
2778 19:54:04.864874 # [ 81.069958] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2779 19:54:04.907233 # [ 81.077365] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c6888000 r5:c59aec80
2780 19:54:04.907418 # [ 81.085461] r4:c59aec80
2781 19:54:04.907512 # [ 81.088270] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2782 19:54:04.907599 # [ 81.095678] r9:c6888000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:0000000a r4:0000000a
2783 19:54:04.907682 # [ 81.103700] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2784 19:54:04.907763 # [ 81.111537] Exception stack(0xc6889fa8 to 0xc6889ff0)
2785 19:54:04.907843 # [ 81.116860] 9fa0: 0000000a 0000000a 00000001 b6e54000 0000000a 00000000
2786 19:54:04.951207 # [ 81.125310] 9fc0: 0000000a 0000000a b6f9be00 00000004 00000001 00000000 00020000 be828ac4
2787 19:54:04.951659 # [ 81.133756] 9fe0: 00000004 be8287f8 b6f05d8f b6e8c7e6
2788 19:54:04.951949 # [ 81.139085] Code: bad PC value
2789 19:54:04.952271 # [ 81.142523] ---[ end trace d6e76fda740c8d39 ]---
2790 19:54:04.952575 # EXEC_NULL: missing 'call trace:': [FAIL]
2791 19:54:04.952872 not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
2792 19:54:04.953166 # selftests: lkdtm: ACCESS_USERSPACE.sh
2793 19:54:05.003936 <6>[ 81.717843] lkdtm: Performing direct entry ACCESS_USERSPACE
2794 19:54:05.004449 <6>[ 81.723993] lkdtm: attempting bad read at b6f27000
2795 19:54:05.004788 <1>[ 81.729206] 8<--- cut here ---
2796 19:54:05.005106 <1>[ 81.732555] Unhandled fault: page domain fault (0x01b) at 0xb6f27000
2797 19:54:05.005411 <1>[ 81.739210] pgd = 8482d332
2798 19:54:05.005707 <1>[ 81.742197] [b6f27000] *pgd=49505831
2799 19:54:05.005998 <0>[ 81.746059] Internal error: : 1b [#10] SMP ARM
2800 19:54:05.051099 <4>[ 81.750772] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2801 19:54:05.051282 <4>[ 81.780111] CPU: 1 PID: 2266 Comm: cat Tainted: G D W 5.10.206-cip41 #1
2802 19:54:05.051375 <4>[ 81.788126] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2803 19:54:05.051458 <4>[ 81.794936] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2804 19:54:05.051537 <4>[ 81.800435] LR is at __irq_work_queue_local+0x40/0x74
2805 19:54:05.095274 <4>[ 81.805757] pc : [<c0c58a54>] lr : [<c049dd10>] psr: 600e0013
2806 19:54:05.095759 <4>[ 81.812292] sp : c6cc9e38 ip : c6cc9d40 fp : c6cc9e64
2807 19:54:05.096085 <4>[ 81.817787] r10: 00000011 r9 : c1ad599c r8 : c15ebd0c
2808 19:54:05.096374 <4>[ 81.823280] r7 : c6cc9f60 r6 : 00000051 r5 : c6cc8000 r4 : b6f27000
2809 19:54:05.096653 <4>[ 81.830076] r3 : 52780daf r2 : 52780daf r1 : ef7965e0 r0 : 00000026
2810 19:54:05.096926 <4>[ 81.836876] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2811 19:54:05.139409 <4>[ 81.844281] Control: 10c5387d Table: 16d9004a DAC: 00000051
2812 19:54:05.139976 <0>[ 81.850299] Process cat (pid: 2266, stack limit = 0xbcf49d59)
2813 19:54:05.140356 <0>[ 81.856316] Stack: (0xc6cc9e38 to 0xc6cca000)
2814 19:54:05.140700 <0>[ 81.860945] 9e20: 00000022 00000000
2815 19:54:05.141038 <0>[ 81.869396] 9e40: 00000000 52780daf c6cc9e6c 00000026 c6b58000 00000011 c6cc9e74 c6cc9e68
2816 19:54:05.141367 <0>[ 81.877846] 9e60: c0c57a6c c0c5894c c6cc9e9c c6cc9e78 c0c57f6c c0c57a4c c0c57e4c c5f872c0
2817 19:54:05.183276 <0>[ 81.886295] 9e80: b6de1000 00000011 c5313cc0 c6cc9f60 c6cc9ec4 c6cc9ea0 c07e1bc0 c0c57e58
2818 19:54:05.183838 <0>[ 81.894745] 9ea0: 00000000 c5f872c0 b6de1000 c2815800 c6cc9f60 c07e1b5c c6cc9f5c c6cc9ec8
2819 19:54:05.184216 <0>[ 81.903194] 9ec0: c059baac c07e1b68 00000001 00000000 c059c058 c58dba24 c059c058 c6cc8000
2820 19:54:05.184566 <0>[ 81.911644] 9ee0: b6de1000 00020000 00000004 00000011 0001ffef c6cc9ee0 00000001 00000805
2821 19:54:05.184901 <0>[ 81.920092] 9f00: c68557c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2822 19:54:05.227416 <0>[ 81.928542] 9f20: 00000000 00000000 c6cc8000 52780daf b6de0000 c5f872c0 c5f872c0 c6cc8000
2823 19:54:05.227977 <0>[ 81.936991] 9f40: b6de1000 00000000 00000000 00000004 c6cc9f94 c6cc9f60 c059c058 c059b9ac
2824 19:54:05.228359 <0>[ 81.945440] 9f60: 00000000 00000000 c6cc9fac 52780daf 00000011 00000011 b6f28e00 00000004
2825 19:54:05.228708 <0>[ 81.953889] 9f80: c03002e4 c6cc8000 c6cc9fa4 c6cc9f98 c059c0e8 c059bff0 00000000 c6cc9fa8
2826 19:54:05.229041 <0>[ 81.962339] 9fa0: c03000c0 c059c0dc 00000011 00000011 00000001 b6de1000 00000011 00000000
2827 19:54:05.271288 <0>[ 81.970787] 9fc0: 00000011 00000011 b6f28e00 00000004 00000001 00000000 00020000 bef1cac4
2828 19:54:05.271850 <0>[ 81.979237] 9fe0: 00000004 bef1c7f8 b6e92d8f b6e197e6 800e0030 00000001 00000000 00000000
2829 19:54:05.272225 <0>[ 81.987680] Backtrace:
2830 19:54:05.272568 <0>[ 81.990414] [<c0c58940>] (lkdtm_ACCESS_USERSPACE) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2831 19:54:05.272900 <0>[ 81.999385] r6:00000011 r5:c6b58000 r4:00000026
2832 19:54:05.273228 <0>[ 82.004279] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2833 19:54:05.273548 <0>[ 82.012563] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2834 19:54:05.315354 <0>[ 82.020755] r9:c6cc9f60 r8:c5313cc0 r7:00000011 r6:b6de1000 r5:c5f872c0 r4:c0c57e4c
2835 19:54:05.315915 <0>[ 82.028779] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2836 19:54:05.316291 <0>[ 82.036884] r9:c07e1b5c r8:c6cc9f60 r7:c2815800 r6:b6de1000 r5:c5f872c0 r4:00000000
2837 19:54:05.316637 <0>[ 82.044901] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2838 19:54:05.316971 <0>[ 82.052309] r10:00000004 r9:00000000 r8:00000000 r7:b6de1000 r6:c6cc8000 r5:c5f872c0
2839 19:54:05.317298 <0>[ 82.060406] r4:c5f872c0
2840 19:54:05.359228 <0>[ 82.063215] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2841 19:54:05.359793 <0>[ 82.070622] r9:c6cc8000 r8:c03002e4 r7:00000004 r6:b6f28e00 r5:00000011 r4:00000011
2842 19:54:05.360169 <0>[ 82.078644] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2843 19:54:05.360516 <0>[ 82.086482] Exception stack(0xc6cc9fa8 to 0xc6cc9ff0)
2844 19:54:05.360938 <0>[ 82.091806] 9fa0: 00000011 00000011 00000001 b6de1000 00000011 00000000
2845 19:54:05.361336 <0>[ 82.100256] 9fc0: 00000011 00000011 b6f28e00 00000004 00000001 00000000 00020000 bef1cac4
2846 19:54:05.406949 <0>[ 82.108702] 9fe0: 00000004 bef1c7f8 b6e92d8f b6e197e6
2847 19:54:05.407145 <0>[ 82.114028] Code: e1a01004 e30608c0 e34c01ad eb1d928c (e5943000)
2848 19:54:05.407212 <4>[ 82.120397] ---[ end trace d6e76fda740c8d3a ]---
2849 19:54:05.407273 # Segmentation fault
2850 19:54:05.510710 # [ 81.717843] lkdtm: Performing direct entry ACCESS_USERSPACE
2851 19:54:05.510951 # [ 81.723993] lkdtm: attempting bad read at b6f27000
2852 19:54:05.511074 # [ 81.729206] 8<--- cut here ---
2853 19:54:05.511188 # [ 81.732555] Unhandled fault: page domain fault (0x01b) at 0xb6f27000
2854 19:54:05.511297 # [ 81.739210] pgd = 8482d332
2855 19:54:05.511403 # [ 81.742197] [b6f27000] *pgd=49505831
2856 19:54:05.511508 # [ 81.746059] Internal error: : 1b [#10] SMP ARM
2857 19:54:05.553645 # [ 81.750772] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2858 19:54:05.553733 # [ 81.780111] CPU: 1 PID: 2266 Comm: cat Tainted: G D W 5.10.206-cip41 #1
2859 19:54:05.553839 # [ 81.788126] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2860 19:54:05.553902 # [ 81.794936] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2861 19:54:05.553974 # [ 81.800435] LR is at __irq_work_queue_local+0x40/0x74
2862 19:54:05.596856 # [ 81.805757] pc : [<c0c58a54>] lr : [<c049dd10>] psr: 600e0013
2863 19:54:05.596940 # [ 81.812292] sp : c6cc9e38 ip : c6cc9d40 fp : c6cc9e64
2864 19:54:05.597004 # [ 81.817787] r10: 00000011 r9 : c1ad599c r8 : c15ebd0c
2865 19:54:05.597064 # [ 81.823280] r7 : c6cc9f60 r6 : 00000051 r5 : c6cc8000 r4 : b6f27000
2866 19:54:05.597122 # [ 81.830076] r3 : 52780daf r2 : 52780daf r1 : ef7965e0 r0 : 00000026
2867 19:54:05.597178 # [ 81.836876] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2868 19:54:05.640312 # [ 81.844281] Control: 10c5387d Table: 16d9004a DAC: 00000051
2869 19:54:05.640510 # [ 81.850299] Process cat (pid: 2266, stack limit = 0xbcf49d59)
2870 19:54:05.640619 # [ 81.856316] Stack: (0xc6cc9e38 to 0xc6cca000)
2871 19:54:05.640717 # [ 81.860945] 9e20: 00000022 00000000
2872 19:54:05.640811 # [ 81.869396] 9e40: 00000000 52780daf c6cc9e6c 00000026 c6b58000 00000011 c6cc9e74 c6cc9e68
2873 19:54:05.640904 # [ 81.877846] 9e60: c0c57a6c c0c5894c c6cc9e9c c6cc9e78 c0c57f6c c0c57a4c c0c57e4c c5f872c0
2874 19:54:05.687262 # [ 81.886295] 9e80: b6de1000 00000011 c5313cc0 c6cc9f60 c6cc9ec4 c6cc9ea0 c07e1bc0 c0c57e58
2875 19:54:05.687796 # [ 81.894745] 9ea0: 00000000 c5f872c0 b6de1000 c2815800 c6cc9f60 c07e1b5c c6cc9f5c c6cc9ec8
2876 19:54:05.688178 # [ 81.903194] 9ec0: c059baac c07e1b68 00000001 00000000 c059c058 c58dba24 c059c058 c6cc8000
2877 19:54:05.688527 # [ 81.911644] 9ee0: b6de1000 00020000 00000004 00000011 0001ffef c6cc9ee0 00000001 00000805
2878 19:54:05.688858 # [ 81.920092] 9f00: c68557c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2879 19:54:05.689191 # [ 81.928542] 9f20: 00000000 00000000 c6cc8000 52780daf b6de0000 c5f872c0 c5f872c0 c6cc8000
2880 19:54:05.731317 # [ 81.936991] 9f40: b6de1000 00000000 00000000 00000004 c6cc9f94 c6cc9f60 c059c058 c059b9ac
2881 19:54:05.731871 # [ 81.945440] 9f60: 00000000 00000000 c6cc9fac 52780daf 00000011 00000011 b6f28e00 00000004
2882 19:54:05.732244 # [ 81.953889] 9f80: c03002e4 c6cc8000 c6cc9fa4 c6cc9f98 c059c0e8 c059bff0 00000000 c6cc9fa8
2883 19:54:05.732591 # [ 81.962339] 9fa0: c03000c0 c059c0dc 00000011 00000011 00000001 b6de1000 00000011 00000000
2884 19:54:05.732921 # [ 81.970787] 9fc0: 00000011 00000011 b6f28e00 00000004 00000001 00000000 00020000 bef1cac4
2885 19:54:05.775237 # [ 81.979237] 9fe0: 00000004 bef1c7f8 b6e92d8f b6e197e6 800e0030 00000001 00000000 00000000
2886 19:54:05.775790 # [ 81.987680] Backtrace:
2887 19:54:05.776162 # [ 81.990414] [<c0c58940>] (lkdtm_ACCESS_USERSPACE) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2888 19:54:05.776505 # [ 81.999385] r6:00000011 r5:c6b58000 r4:00000026
2889 19:54:05.776835 # [ 82.004279] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2890 19:54:05.777162 # [ 82.012563] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2891 19:54:05.819424 # [ 82.020755] r9:c6cc9f60 r8:c5313cc0 r7:00000011 r6:b6de1000 r5:c5f872c0 r4:c0c57e4c
2892 19:54:05.819982 # [ 82.028779] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2893 19:54:05.820362 # [ 82.036884] r9:c07e1b5c r8:c6cc9f60 r7:c2815800 r6:b6de1000 r5:c5f872c0 r4:00000000
2894 19:54:05.820704 # [ 82.044901] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2895 19:54:05.821036 # [ 82.052309] r10:00000004 r9:00000000 r8:00000000 r7:b6de1000 r6:c6cc8000 r5:c5f872c0
2896 19:54:05.821360 # [ 82.060406] r4:c5f872c0
2897 19:54:05.863404 # [ 82.063215] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2898 19:54:05.863973 # [ 82.070622] r9:c6cc8000 r8:c03002e4 r7:00000004 r6:b6f28e00 r5:00000011 r4:00000011
2899 19:54:05.864368 # [ 82.078644] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2900 19:54:05.864714 # [ 82.086482] Exception stack(0xc6cc9fa8 to 0xc6cc9ff0)
2901 19:54:05.865047 # [ 82.091806] 9fa0: 00000011 00000011 00000001 b6de1000 00000011 00000000
2902 19:54:05.865423 # [ 82.100256] 9fc0: 00000011 00000011 b6f28e00 00000004 00000001 00000000 00020000 bef1cac4
2903 19:54:05.911235 # [ 82.108702] 9fe0: 00000004 bef1c7f8 b6e92d8f b6e197e6
2904 19:54:05.911954 # [ 82.114028] Code: e1a01004 e30608c0 e34c01ad eb1d928c (e5943000)
2905 19:54:05.912508 # [ 82.120397] ---[ end trace d6e76fda740c8d3a ]---
2906 19:54:05.912987 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
2907 19:54:05.913351 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
2908 19:54:05.913692 # selftests: lkdtm: ACCESS_NULL.sh
2909 19:54:05.914023 <6>[ 82.648159] lkdtm: Performing direct entry ACCESS_NULL
2910 19:54:05.914346 <6>[ 82.653647] lkdtm: attempting bad read at 00000000
2911 19:54:05.914730 <1>[ 82.658722] 8<--- cut here ---
2912 19:54:05.954940 <1>[ 82.662112] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2913 19:54:05.955035 <1>[ 82.670539] pgd = 5a3f872c
2914 19:54:05.955109 <1>[ 82.673527] [00000000] *pgd=00000000
2915 19:54:05.955179 <0>[ 82.677401] Internal error: Oops: 5 [#11] SMP ARM
2916 19:54:05.999303 <4>[ 82.682382] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2917 19:54:05.999691 <4>[ 82.711708] CPU: 3 PID: 2342 Comm: cat Tainted: G D W 5.10.206-cip41 #1
2918 19:54:05.999930 <4>[ 82.719722] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2919 19:54:06.000151 <4>[ 82.726532] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2920 19:54:06.000354 <4>[ 82.731423] LR is at 0x0
2921 19:54:06.000551 <4>[ 82.734227] pc : [<c13c8568>] lr : [<00000000>] psr: 600e0013
2922 19:54:06.000746 <4>[ 82.740764] sp : c68d9e50 ip : 00000027 fp : c68d9e64
2923 19:54:06.000937 <4>[ 82.746256] r10: 0000000c r9 : c1ad59b0 r8 : c15ebd0c
2924 19:54:06.043445 <4>[ 82.751750] r7 : c68d9f60 r6 : 0000000c r5 : c5df8000 r4 : 00000000
2925 19:54:06.044018 <4>[ 82.758544] r3 : 22edace0 r2 : 22edace0 r1 : ef7c05e4 r0 : 00000026
2926 19:54:06.044399 <4>[ 82.765342] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2927 19:54:06.044748 <4>[ 82.772746] Control: 10c5387d Table: 16df404a DAC: 00000051
2928 19:54:06.045082 <0>[ 82.778764] Process cat (pid: 2342, stack limit = 0xc729f81d)
2929 19:54:06.045411 <0>[ 82.784779] Stack: (0xc68d9e50 to 0xc68da000)
2930 19:54:06.087428 <0>[ 82.789412] 9e40: 00000027 c5df8000 c68d9e74 c68d9e68
2931 19:54:06.088002 <0>[ 82.797863] 9e60: c0c57a6c c13c854c c68d9e9c c68d9e78 c0c57f6c c0c57a4c c0c57e4c c6854640
2932 19:54:06.088388 <0>[ 82.806312] 9e80: b6e40000 0000000c c5313cc0 c68d9f60 c68d9ec4 c68d9ea0 c07e1bc0 c0c57e58
2933 19:54:06.088740 <0>[ 82.814763] 9ea0: 00000000 c6854640 b6e40000 c2815800 c68d9f60 c07e1b5c c68d9f5c c68d9ec8
2934 19:54:06.089075 <0>[ 82.823215] 9ec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd878 c059c058 c68d8000
2935 19:54:06.131434 <0>[ 82.831664] 9ee0: b6e40000 00020000 00000004 0000000c 0001fff4 c68d9ee0 00000001 b6e3f000
2936 19:54:06.132009 <0>[ 82.840113] 9f00: c69123c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2937 19:54:06.132386 <0>[ 82.848564] 9f20: 00000000 00000000 c13dd878 22edace0 c206c120 c6854640 c6854640 c68d8000
2938 19:54:06.132733 <0>[ 82.857014] 9f40: b6e40000 00000000 00000000 00000004 c68d9f94 c68d9f60 c059c058 c059b9ac
2939 19:54:06.133072 <0>[ 82.865465] 9f60: 00000000 00000000 c68d9fac 22edace0 0000000c 0000000c b6f87e00 00000004
2940 19:54:06.133404 <0>[ 82.873916] 9f80: c03002e4 c68d8000 c68d9fa4 c68d9f98 c059c0e8 c059bff0 00000000 c68d9fa8
2941 19:54:06.175449 <0>[ 82.882366] 9fa0: c03000c0 c059c0dc 0000000c 0000000c 00000001 b6e40000 0000000c 00000000
2942 19:54:06.176025 <0>[ 82.890817] 9fc0: 0000000c 0000000c b6f87e00 00000004 00000001 00000000 00020000 bee33ac4
2943 19:54:06.176409 <0>[ 82.899267] 9fe0: 00000004 bee337f8 b6ef1d8f b6e787e6 800e0030 00000001 00000000 00000000
2944 19:54:06.176758 <0>[ 82.907709] Backtrace:
2945 19:54:06.177092 <0>[ 82.910446] [<c13c8540>] (lkdtm_ACCESS_NULL) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
2946 19:54:06.177424 <0>[ 82.918979] r5:c5df8000 r4:00000027
2947 19:54:06.219249 <0>[ 82.922833] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
2948 19:54:06.219816 <0>[ 82.931117] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
2949 19:54:06.220197 <0>[ 82.939307] r9:c68d9f60 r8:c5313cc0 r7:0000000c r6:b6e40000 r5:c6854640 r4:c0c57e4c
2950 19:54:06.220550 <0>[ 82.947333] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
2951 19:54:06.220888 <0>[ 82.955437] r9:c07e1b5c r8:c68d9f60 r7:c2815800 r6:b6e40000 r5:c6854640 r4:00000000
2952 19:54:06.263357 <0>[ 82.963454] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
2953 19:54:06.263928 <0>[ 82.970863] r10:00000004 r9:00000000 r8:00000000 r7:b6e40000 r6:c68d8000 r5:c6854640
2954 19:54:06.264308 <0>[ 82.978961] r4:c6854640
2955 19:54:06.264652 <0>[ 82.981771] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
2956 19:54:06.264988 <0>[ 82.989181] r9:c68d8000 r8:c03002e4 r7:00000004 r6:b6f87e00 r5:0000000c r4:0000000c
2957 19:54:06.265313 <0>[ 82.997204] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2958 19:54:06.265635 <0>[ 83.005044] Exception stack(0xc68d9fa8 to 0xc68d9ff0)
2959 19:54:06.306912 <0>[ 83.010368] 9fa0: 0000000c 0000000c 00000001 b6e40000 0000000c 00000000
2960 19:54:06.307068 <0>[ 83.018818] 9fc0: 0000000c 0000000c b6f87e00 00000004 00000001 00000000 00020000 bee33ac4
2961 19:54:06.307135 <0>[ 83.027266] 9fe0: 00000004 bee337f8 b6ef1d8f b6e787e6
2962 19:54:06.307197 <0>[ 83.032592] Code: e30608c0 e34c01ad e1a01004 ebffd3c7 (e5945000)
2963 19:54:06.307257 <4>[ 83.039097] ---[ end trace d6e76fda740c8d3b ]---
2964 19:54:06.307330 # Segmentation fault
2965 19:54:06.457603 # [ 82.648159] lkdtm: Performing direct entry ACCESS_NULL
2966 19:54:06.457726 # [ 82.653647] lkdtm: attempting bad read at 00000000
2967 19:54:06.457797 # [ 82.658722] 8<--- cut here ---
2968 19:54:06.457861 # [ 82.662112] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2969 19:54:06.457923 # [ 82.670539] pgd = 5a3f872c
2970 19:54:06.457984 # [ 82.673527] [00000000] *pgd=00000000
2971 19:54:06.458044 # [ 82.677401] Internal error: Oops: 5 [#11] SMP ARM
2972 19:54:06.500456 # [ 82.682382] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2973 19:54:06.500560 # [ 82.711708] CPU: 3 PID: 2342 Comm: cat Tainted: G D W 5.10.206-cip41 #1
2974 19:54:06.500643 # [ 82.719722] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2975 19:54:06.500718 # [ 82.726532] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2976 19:54:06.500776 # [ 82.731423] LR is at 0x0
2977 19:54:06.543617 # [ 82.734227] pc : [<c13c8568>] lr : [<00000000>] psr: 600e0013
2978 19:54:06.543728 # [ 82.740764] sp : c68d9e50 ip : 00000027 fp : c68d9e64
2979 19:54:06.543794 # [ 82.746256] r10: 0000000c r9 : c1ad59b0 r8 : c15ebd0c
2980 19:54:06.543868 # [ 82.751750] r7 : c68d9f60 r6 : 0000000c r5 : c5df8000 r4 : 00000000
2981 19:54:06.543940 # [ 82.758544] r3 : 22edace0 r2 : 22edace0 r1 : ef7c05e4 r0 : 00000026
2982 19:54:06.543998 # [ 82.765342] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2983 19:54:06.544068 # [ 82.772746] Control: 10c5387d Table: 16df404a DAC: 00000051
2984 19:54:06.587050 # [ 82.778764] Process cat (pid: 2342, stack limit = 0xc729f81d)
2985 19:54:06.587249 # [ 82.784779] Stack: (0xc68d9e50 to 0xc68da000)
2986 19:54:06.587346 # [ 82.789412] 9e40: 00000027 c5df8000 c68d9e74 c68d9e68
2987 19:54:06.587433 # [ 82.797863] 9e60: c0c57a6c c13c854c c68d9e9c c68d9e78 c0c57f6c c0c57a4c c0c57e4c c6854640
2988 19:54:06.587517 # [ 82.806312] 9e80: b6e40000 0000000c c5313cc0 c68d9f60 c68d9ec4 c68d9ea0 c07e1bc0 c0c57e58
2989 19:54:06.587598 # [ 82.814763] 9ea0: 00000000 c6854640 b6e40000 c2815800 c68d9f60 c07e1b5c c68d9f5c c68d9ec8
2990 19:54:06.631237 # [ 82.823215] 9ec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd878 c059c058 c68d8000
2991 19:54:06.631715 # [ 82.831664] 9ee0: b6e40000 00020000 00000004 0000000c 0001fff4 c68d9ee0 00000001 b6e3f000
2992 19:54:06.632070 # [ 82.840113] 9f00: c69123c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2993 19:54:06.632393 # [ 82.848564] 9f20: 00000000 00000000 c13dd878 22edace0 c206c120 c6854640 c6854640 c68d8000
2994 19:54:06.632699 # [ 82.857014] 9f40: b6e40000 00000000 00000000 00000004 c68d9f94 c68d9f60 c059c058 c059b9ac
2995 19:54:06.675228 # [ 82.865465] 9f60: 00000000 00000000 c68d9fac 22edace0 0000000c 0000000c b6f87e00 00000004
2996 19:54:06.675805 # [ 82.873916] 9f80: c03002e4 c68d8000 c68d9fa4 c68d9f98 c059c0e8 c059bff0 00000000 c68d9fa8
2997 19:54:06.676195 # [ 82.882366] 9fa0: c03000c0 c059c0dc 0000000c 0000000c 00000001 b6e40000 0000000c 00000000
2998 19:54:06.676541 # [ 82.890817] 9fc0: 0000000c 0000000c b6f87e00 00000004 00000001 00000000 00020000 bee33ac4
2999 19:54:06.676872 # [ 82.899267] 9fe0: 00000004 bee337f8 b6ef1d8f b6e787e6 800e0030 00000001 00000000 00000000
3000 19:54:06.677196 # [ 82.907709] Backtrace:
3001 19:54:06.718980 # [ 82.910446] [<c13c8540>] (lkdtm_ACCESS_NULL) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3002 19:54:06.719198 # [ 82.918979] r5:c5df8000 r4:00000027
3003 19:54:06.719315 # [ 82.922833] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3004 19:54:06.719420 # [ 82.931117] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3005 19:54:06.719522 # [ 82.939307] r9:c68d9f60 r8:c5313cc0 r7:0000000c r6:b6e40000 r5:c6854640 r4:c0c57e4c
3006 19:54:06.763276 # [ 82.947333] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3007 19:54:06.763841 # [ 82.955437] r9:c07e1b5c r8:c68d9f60 r7:c2815800 r6:b6e40000 r5:c6854640 r4:00000000
3008 19:54:06.764212 # [ 82.963454] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3009 19:54:06.764555 # [ 82.970863] r10:00000004 r9:00000000 r8:00000000 r7:b6e40000 r6:c68d8000 r5:c6854640
3010 19:54:06.764884 # [ 82.978961] r4:c6854640
3011 19:54:06.765202 # [ 82.981771] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3012 19:54:06.765518 # [ 82.989181] r9:c68d8000 r8:c03002e4 r7:00000004 r6:b6f87e00 r5:0000000c r4:0000000c
3013 19:54:06.807340 # [ 82.997204] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3014 19:54:06.808083 # [ 83.005044] Exception stack(0xc68d9fa8 to 0xc68d9ff0)
3015 19:54:06.808606 # [ 83.010368] 9fa0: 0000000c 0000000c 00000001 b6e40000 0000000c 00000000
3016 19:54:06.808973 # [ 83.018818] 9fc0: 0000000c 0000000c b6f87e00 00000004 00000001 00000000 00020000 bee33ac4
3017 19:54:06.809313 # [ 83.027266] 9fe0: 00000004 bee337f8 b6ef1d8f b6e787e6
3018 19:54:06.809638 # [ 83.032592] Code: e30608c0 e34c01ad e1a01004 ebffd3c7 (e5945000)
3019 19:54:06.851472 # [ 83.039097] ---[ end trace d6e76fda740c8d3b ]---
3020 19:54:06.852044 # ACCESS_NULL: missing 'call trace:': [FAIL]
3021 19:54:06.852422 not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
3022 19:54:06.852776 # selftests: lkdtm: WRITE_RO.sh
3023 19:54:06.878643 <6>[ 83.594142] lkdtm: Performing direct entry WRITE_RO
3024 19:54:06.879246 <6>[ 83.599369] lkdtm: attempting bad rodata write at c15ebfa4
3025 19:54:06.879624 <1>[ 83.605136] 8<--- cut here ---
3026 19:54:06.879967 <1>[ 83.608461] Unable to handle kernel paging request at virtual address c15ebfa4
3027 19:54:06.880301 <1>[ 83.615953] pgd = 8939496d
3028 19:54:06.880626 <1>[ 83.618929] [c15ebfa4] *pgd=1141941e(bad)
3029 19:54:06.880949 <0>[ 83.623227] Internal error: Oops: 80d [#12] SMP ARM
3030 19:54:06.922762 <4>[ 83.628375] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3031 19:54:06.923392 <4>[ 83.657714] CPU: 3 PID: 2417 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3032 19:54:06.923773 <4>[ 83.665727] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3033 19:54:06.924124 <4>[ 83.672534] PC is at lkdtm_WRITE_RO+0x44/0x50
3034 19:54:06.924456 <4>[ 83.677165] LR is at 0x0
3035 19:54:06.965193 <4>[ 83.679970] pc : [<c13c8384>] lr : [<00000000>] psr: 600e0013
3036 19:54:06.965757 <4>[ 83.686506] sp : c6801e50 ip : 00000027 fp : c6801e64
3037 19:54:06.966137 <4>[ 83.692000] r10: 00000009 r9 : c1ad59bc r8 : c15ebd0c
3038 19:54:06.966485 <4>[ 83.697492] r7 : c6801f60 r6 : 00000009 r5 : c5df8000 r4 : c15ebfa4
3039 19:54:06.966864 <4>[ 83.704287] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e4 r0 : c1ad67c0
3040 19:54:06.967205 <4>[ 83.711085] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3041 19:54:07.008216 <4>[ 83.718491] Control: 10c5387d Table: 1468004a DAC: 00000051
3042 19:54:07.008776 <0>[ 83.724506] Process cat (pid: 2417, stack limit = 0x3ba9c2a9)
3043 19:54:07.009240 <0>[ 83.730523] Stack: (0xc6801e50 to 0xc6802000)
3044 19:54:07.009599 <0>[ 83.735153] 1e40: 00000028 c5df8000 c6801e74 c6801e68
3045 19:54:07.009941 <0>[ 83.743603] 1e60: c0c57a6c c13c834c c6801e9c c6801e78 c0c57f6c c0c57a4c c0c57e4c c5a44640
3046 19:54:07.010271 <0>[ 83.752053] 1e80: b6dd8000 00000009 c5313cc0 c6801f60 c6801ec4 c6801ea0 c07e1bc0 c0c57e58
3047 19:54:07.051648 <0>[ 83.760502] 1ea0: 00000000 c5a44640 b6dd8000 c2815800 c6801f60 c07e1b5c c6801f5c c6801ec8
3048 19:54:07.052208 <0>[ 83.768952] 1ec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd878 c059c058 c6800000
3049 19:54:07.052584 <0>[ 83.777402] 1ee0: b6dd8000 00020000 00000004 00000009 0001fff7 c6801ee0 00000001 b6dd7000
3050 19:54:07.052935 <0>[ 83.785850] 1f00: c5b2edc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3051 19:54:07.053267 <0>[ 83.794300] 1f20: 00000000 00000000 c13dd878 9e56d3da c206c120 c5a44640 c5a44640 c6800000
3052 19:54:07.095566 <0>[ 83.802749] 1f40: b6dd8000 00000000 00000000 00000004 c6801f94 c6801f60 c059c058 c059b9ac
3053 19:54:07.096259 <0>[ 83.811197] 1f60: 00000000 00000000 c6801fac 9e56d3da 00000009 00000009 b6f1fe00 00000004
3054 19:54:07.096652 <0>[ 83.819646] 1f80: c03002e4 c6800000 c6801fa4 c6801f98 c059c0e8 c059bff0 00000000 c6801fa8
3055 19:54:07.097002 <0>[ 83.828094] 1fa0: c03000c0 c059c0dc 00000009 00000009 00000001 b6dd8000 00000009 00000000
3056 19:54:07.097335 <0>[ 83.836543] 1fc0: 00000009 00000009 b6f1fe00 00000004 00000001 00000000 00020000 beeb9ac4
3057 19:54:07.097661 <0>[ 83.844992] 1fe0: 00000004 beeb97f8 b6e89d8f b6e107e6 800e0030 00000001 00000000 00000000
3058 19:54:07.139284 <0>[ 83.853434] Backtrace:
3059 19:54:07.139842 <0>[ 83.856169] [<c13c8340>] (lkdtm_WRITE_RO) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3060 19:54:07.140226 <0>[ 83.864445] r5:c5df8000 r4:00000028
3061 19:54:07.140572 <0>[ 83.868295] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3062 19:54:07.140904 <0>[ 83.876579] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3063 19:54:07.141230 <0>[ 83.884768] r9:c6801f60 r8:c5313cc0 r7:00000009 r6:b6dd8000 r5:c5a44640 r4:c0c57e4c
3064 19:54:07.183305 <0>[ 83.892791] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3065 19:54:07.183873 <0>[ 83.900894] r9:c07e1b5c r8:c6801f60 r7:c2815800 r6:b6dd8000 r5:c5a44640 r4:00000000
3066 19:54:07.184253 <0>[ 83.908912] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3067 19:54:07.184602 <0>[ 83.916318] r10:00000004 r9:00000000 r8:00000000 r7:b6dd8000 r6:c6800000 r5:c5a44640
3068 19:54:07.184930 <0>[ 83.924414] r4:c5a44640
3069 19:54:07.185252 <0>[ 83.927223] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3070 19:54:07.227285 <0>[ 83.934630] r9:c6800000 r8:c03002e4 r7:00000004 r6:b6f1fe00 r5:00000009 r4:00000009
3071 19:54:07.227845 <0>[ 83.942649] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3072 19:54:07.228228 <0>[ 83.950485] Exception stack(0xc6801fa8 to 0xc6801ff0)
3073 19:54:07.228579 <0>[ 83.955809] 1fa0: 00000009 00000009 00000001 b6dd8000 00000009 00000000
3074 19:54:07.228913 <0>[ 83.964257] 1fc0: 00000009 00000009 b6f1fe00 00000004 00000001 00000000 00020000 beeb9ac4
3075 19:54:07.229239 <0>[ 83.972703] 1fe0: 00000004 beeb97f8 b6e89d8f b6e107e6
3076 19:54:07.274938 <0>[ 83.978027] Code: e34a3bcd e30607c0 e34c01ad e0233002 (e5843000)
3077 19:54:07.275093 <4>[ 83.984396] ---[ end trace d6e76fda740c8d3c ]---
3078 19:54:07.275159 # Segmentation fault
3079 19:54:07.450016 # [ 83.594142] lkdtm: Performing direct entry WRITE_RO
3080 19:54:07.450192 # [ 83.599369] lkdtm: attempting bad rodata write at c15ebfa4
3081 19:54:07.450259 # [ 83.605136] 8<--- cut here ---
3082 19:54:07.450321 # [ 83.608461] Unable to handle kernel paging request at virtual address c15ebfa4
3083 19:54:07.450380 # [ 83.615953] pgd = 8939496d
3084 19:54:07.450444 # [ 83.618929] [c15ebfa4] *pgd=1141941e(bad)
3085 19:54:07.450502 # [ 83.623227] Internal error: Oops: 80d [#12] SMP ARM
3086 19:54:07.492997 # [ 83.628375] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3087 19:54:07.493113 # [ 83.657714] CPU: 3 PID: 2417 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3088 19:54:07.493204 # [ 83.665727] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3089 19:54:07.493288 # [ 83.672534] PC is at lkdtm_WRITE_RO+0x44/0x50
3090 19:54:07.493368 # [ 83.677165] LR is at 0x0
3091 19:54:07.536644 # [ 83.679970] pc : [<c13c8384>] lr : [<00000000>] psr: 600e0013
3092 19:54:07.537149 # [ 83.686506] sp : c6801e50 ip : 00000027 fp : c6801e64
3093 19:54:07.537487 # [ 83.692000] r10: 00000009 r9 : c1ad59bc r8 : c15ebd0c
3094 19:54:07.537798 # [ 83.697492] r7 : c6801f60 r6 : 00000009 r5 : c5df8000 r4 : c15ebfa4
3095 19:54:07.538099 # [ 83.704287] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e4 r0 : c1ad67c0
3096 19:54:07.538394 # [ 83.711085] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3097 19:54:07.538685 # [ 83.718491] Control: 10c5387d Table: 1468004a DAC: 00000051
3098 19:54:07.579657 # [ 83.724506] Process cat (pid: 2417, stack limit = 0x3ba9c2a9)
3099 19:54:07.580249 # [ 83.730523] Stack: (0xc6801e50 to 0xc6802000)
3100 19:54:07.580624 # [ 83.735153] 1e40: 00000028 c5df8000 c6801e74 c6801e68
3101 19:54:07.580972 # [ 83.743603] 1e60: c0c57a6c c13c834c c6801e9c c6801e78 c0c57f6c c0c57a4c c0c57e4c c5a44640
3102 19:54:07.581340 # [ 83.752053] 1e80: b6dd8000 00000009 c5313cc0 c6801f60 c6801ec4 c6801ea0 c07e1bc0 c0c57e58
3103 19:54:07.581671 # [ 83.760502] 1ea0: 00000000 c5a44640 b6dd8000 c2815800 c6801f60 c07e1b5c c6801f5c c6801ec8
3104 19:54:07.623266 # [ 83.768952] 1ec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd878 c059c058 c6800000
3105 19:54:07.623876 # [ 83.777402] 1ee0: b6dd8000 00020000 00000004 00000009 0001fff7 c6801ee0 00000001 b6dd7000
3106 19:54:07.624278 # [ 83.785850] 1f00: c5b2edc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3107 19:54:07.624654 # [ 83.794300] 1f20: 00000000 00000000 c13dd878 9e56d3da c206c120 c5a44640 c5a44640 c6800000
3108 19:54:07.624990 # [ 83.802749] 1f40: b6dd8000 00000000 00000000 00000004 c6801f94 c6801f60 c059c058 c059b9ac
3109 19:54:07.667161 # [ 83.811197] 1f60: 00000000 00000000 c6801fac 9e56d3da 00000009 00000009 b6f1fe00 00000004
3110 19:54:07.667679 # [ 83.819646] 1f80: c03002e4 c6800000 c6801fa4 c6801f98 c059c0e8 c059bff0 00000000 c6801fa8
3111 19:54:07.668022 # [ 83.828094] 1fa0: c03000c0 c059c0dc 00000009 00000009 00000001 b6dd8000 00000009 00000000
3112 19:54:07.668386 # [ 83.836543] 1fc0: 00000009 00000009 b6f1fe00 00000004 00000001 00000000 00020000 beeb9ac4
3113 19:54:07.668719 # [ 83.844992] 1fe0: 00000004 beeb97f8 b6e89d8f b6e107e6 800e0030 00000001 00000000 00000000
3114 19:54:07.669041 # [ 83.853434] Backtrace:
3115 19:54:07.711260 # [ 83.856169] [<c13c8340>] (lkdtm_WRITE_RO) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3116 19:54:07.711824 # [ 83.864445] r5:c5df8000 r4:00000028
3117 19:54:07.712213 # [ 83.868295] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3118 19:54:07.712564 # [ 83.876579] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3119 19:54:07.712900 # [ 83.884768] r9:c6801f60 r8:c5313cc0 r7:00000009 r6:b6dd8000 r5:c5a44640 r4:c0c57e4c
3120 19:54:07.755417 # [ 83.892791] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3121 19:54:07.755978 # [ 83.900894] r9:c07e1b5c r8:c6801f60 r7:c2815800 r6:b6dd8000 r5:c5a44640 r4:00000000
3122 19:54:07.756356 # [ 83.908912] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3123 19:54:07.756703 # [ 83.916318] r10:00000004 r9:00000000 r8:00000000 r7:b6dd8000 r6:c6800000 r5:c5a44640
3124 19:54:07.757031 # [ 83.924414] r4:c5a44640
3125 19:54:07.757350 # [ 83.927223] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3126 19:54:07.757665 # [ 83.934630] r9:c6800000 r8:c03002e4 r7:00000004 r6:b6f1fe00 r5:00000009 r4:00000009
3127 19:54:07.799276 # [ 83.942649] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3128 19:54:07.800066 # [ 83.950485] Exception stack(0xc6801fa8 to 0xc6801ff0)
3129 19:54:07.800484 # [ 83.955809] 1fa0: 00000009 00000009 00000001 b6dd8000 00000009 00000000
3130 19:54:07.800843 # [ 83.964257] 1fc0: 00000009 00000009 b6f1fe00 00000004 00000001 00000000 00020000 beeb9ac4
3131 19:54:07.801181 # [ 83.972703] 1fe0: 00000004 beeb97f8 b6e89d8f b6e107e6
3132 19:54:07.801521 # [ 83.978027] Code: e34a3bcd e30607c0 e34c01ad e0233002 (e5843000)
3133 19:54:07.843297 # [ 83.984396] ---[ end trace d6e76fda740c8d3c ]---
3134 19:54:07.843851 # WRITE_RO: missing 'call trace:': [FAIL]
3135 19:54:07.844220 not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
3136 19:54:07.844570 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3137 19:54:07.866316 <6>[ 84.581494] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3138 19:54:07.866913 <6>[ 84.587616] lkdtm: attempting bad ro_after_init write at c1b88c60
3139 19:54:07.867295 <1>[ 84.594065] 8<--- cut here ---
3140 19:54:07.867642 <1>[ 84.597395] Unable to handle kernel paging request at virtual address c1b88c60
3141 19:54:07.867974 <1>[ 84.604889] pgd = 0ca44f51
3142 19:54:07.868297 <1>[ 84.607867] [c1b88c60] *pgd=11a1941e(bad)
3143 19:54:07.868613 <0>[ 84.612165] Internal error: Oops: 80d [#13] SMP ARM
3144 19:54:07.910096 <4>[ 84.617315] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3145 19:54:07.910687 <4>[ 84.646657] CPU: 3 PID: 2492 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3146 19:54:07.911185 <4>[ 84.654668] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3147 19:54:07.911560 <4>[ 84.661476] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3148 19:54:07.952739 <4>[ 84.667064] LR is at __irq_work_queue_local+0x40/0x74
3149 19:54:07.953294 <4>[ 84.672385] pc : [<c13c83f4>] lr : [<c049dd10>] psr: 600e0013
3150 19:54:07.953669 <4>[ 84.678921] sp : c6a93e50 ip : c6a93d58 fp : c6a93e64
3151 19:54:07.954014 <4>[ 84.684415] r10: 00000014 r9 : c1ad59c8 r8 : c15ebd0c
3152 19:54:07.954346 <4>[ 84.689908] r7 : c6a93f60 r6 : 00000014 r5 : c5dd9000 r4 : c1b88c60
3153 19:54:07.954674 <4>[ 84.696704] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e0 r0 : c1ad67c0
3154 19:54:07.955036 <4>[ 84.703501] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3155 19:54:07.995726 <4>[ 84.710906] Control: 10c5387d Table: 1468404a DAC: 00000051
3156 19:54:07.996457 <0>[ 84.716921] Process cat (pid: 2492, stack limit = 0xb82c51e8)
3157 19:54:07.996839 <0>[ 84.722935] Stack: (0xc6a93e50 to 0xc6a94000)
3158 19:54:07.997189 <0>[ 84.727565] 3e40: 00000029 c5dd9000 c6a93e74 c6a93e68
3159 19:54:07.997528 <0>[ 84.736016] 3e60: c0c57a6c c13c839c c6a93e9c c6a93e78 c0c57f6c c0c57a4c c0c57e4c c5a44a00
3160 19:54:07.997857 <0>[ 84.744465] 3e80: b6dee000 00000014 c5313cc0 c6a93f60 c6a93ec4 c6a93ea0 c07e1bc0 c0c57e58
3161 19:54:08.039310 <0>[ 84.752915] 3ea0: 00000000 c5a44a00 b6dee000 c2815800 c6a93f60 c07e1b5c c6a93f5c c6a93ec8
3162 19:54:08.039983 <0>[ 84.761365] 3ec0: c059baac c07e1b68 00000001 00000000 c059c058 c44574a4 c059c058 c6a92000
3163 19:54:08.040530 <0>[ 84.769813] 3ee0: b6dee000 00020000 00000004 00000014 0001ffec c6a93ee0 00000001 00000805
3164 19:54:08.041127 <0>[ 84.778261] 3f00: c69a2c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3165 19:54:08.041655 <0>[ 84.786711] 3f20: 00000000 00000000 c6a92000 19c4a51a b6ded000 c5a44a00 c5a44a00 c6a92000
3166 19:54:08.083275 <0>[ 84.795160] 3f40: b6dee000 00000000 00000000 00000004 c6a93f94 c6a93f60 c059c058 c059b9ac
3167 19:54:08.083840 <0>[ 84.803608] 3f60: 00000000 00000000 c6a93fac 19c4a51a 00000014 00000014 b6f35e00 00000004
3168 19:54:08.084218 <0>[ 84.812055] 3f80: c03002e4 c6a92000 c6a93fa4 c6a93f98 c059c0e8 c059bff0 00000000 c6a93fa8
3169 19:54:08.084567 <0>[ 84.820504] 3fa0: c03000c0 c059c0dc 00000014 00000014 00000001 b6dee000 00000014 00000000
3170 19:54:08.084900 <0>[ 84.828953] 3fc0: 00000014 00000014 b6f35e00 00000004 00000001 00000000 00020000 bef65ac4
3171 19:54:08.127466 <0>[ 84.837402] 3fe0: 00000004 bef657f8 b6e9fd8f b6e267e6 800e0030 00000001 00000000 00000000
3172 19:54:08.128073 <0>[ 84.845845] Backtrace:
3173 19:54:08.128497 <0>[ 84.848584] [<c13c8390>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3174 19:54:08.128850 <0>[ 84.857812] r5:c5dd9000 r4:00000029
3175 19:54:08.129183 <0>[ 84.861664] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3176 19:54:08.129509 <0>[ 84.869946] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3177 19:54:08.175228 <0>[ 84.878135] r9:c6a93f60 r8:c5313cc0 r7:00000014 r6:b6dee000 r5:c5a44a00 r4:c0c57e4c
3178 19:54:08.175786 <0>[ 84.886159] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3179 19:54:08.176160 <0>[ 84.894262] r9:c07e1b5c r8:c6a93f60 r7:c2815800 r6:b6dee000 r5:c5a44a00 r4:00000000
3180 19:54:08.176506 <0>[ 84.902279] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3181 19:54:08.176840 <0>[ 84.909687] r10:00000004 r9:00000000 r8:00000000 r7:b6dee000 r6:c6a92000 r5:c5a44a00
3182 19:54:08.177167 <0>[ 84.917783] r4:c5a44a00
3183 19:54:08.219352 <0>[ 84.920594] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3184 19:54:08.219918 <0>[ 84.928001] r9:c6a92000 r8:c03002e4 r7:00000004 r6:b6f35e00 r5:00000014 r4:00000014
3185 19:54:08.220295 <0>[ 84.936020] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3186 19:54:08.220638 <0>[ 84.943856] Exception stack(0xc6a93fa8 to 0xc6a93ff0)
3187 19:54:08.220968 <0>[ 84.949179] 3fa0: 00000014 00000014 00000001 b6dee000 00000014 00000000
3188 19:54:08.221293 <0>[ 84.957629] 3fc0: 00000014 00000014 b6f35e00 00000004 00000001 00000000 00020000 bef65ac4
3189 19:54:08.263070 <0>[ 84.966075] 3fe0: 00000004 bef657f8 b6e9fd8f b6e267e6
3190 19:54:08.263153 <0>[ 84.971401] Code: e34a3bcd e30607c0 e34c01ad e0233002 (e5843000)
3191 19:54:08.263218 <4>[ 84.977769] ---[ end trace d6e76fda740c8d3d ]---
3192 19:54:08.263279 # Segmentation fault
3193 19:54:08.416973 # [ 84.581494] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3194 19:54:08.417484 # [ 84.587616] lkdtm: attempting bad ro_after_init write at c1b88c60
3195 19:54:08.417821 # [ 84.594065] 8<--- cut here ---
3196 19:54:08.418133 # [ 84.597395] Unable to handle kernel paging request at virtual address c1b88c60
3197 19:54:08.418432 # [ 84.604889] pgd = 0ca44f51
3198 19:54:08.418723 # [ 84.607867] [c1b88c60] *pgd=11a1941e(bad)
3199 19:54:08.419049 # [ 84.612165] Internal error: Oops: 80d [#13] SMP ARM
3200 19:54:08.460000 # [ 84.617315] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3201 19:54:08.460436 # [ 84.646657] CPU: 3 PID: 2492 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3202 19:54:08.460778 # [ 84.654668] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3203 19:54:08.461096 # [ 84.661476] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3204 19:54:08.503220 # [ 84.667064] LR is at __irq_work_queue_local+0x40/0x74
3205 19:54:08.503778 # [ 84.672385] pc : [<c13c83f4>] lr : [<c049dd10>] psr: 600e0013
3206 19:54:08.504157 # [ 84.678921] sp : c6a93e50 ip : c6a93d58 fp : c6a93e64
3207 19:54:08.504504 # [ 84.684415] r10: 00000014 r9 : c1ad59c8 r8 : c15ebd0c
3208 19:54:08.504833 # [ 84.689908] r7 : c6a93f60 r6 : 00000014 r5 : c5dd9000 r4 : c1b88c60
3209 19:54:08.505157 # [ 84.696704] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e0 r0 : c1ad67c0
3210 19:54:08.505473 # [ 84.703501] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3211 19:54:08.547279 # [ 84.710906] Control: 10c5387d Table: 1468404a DAC: 00000051
3212 19:54:08.547833 # [ 84.716921] Process cat (pid: 2492, stack limit = 0xb82c51e8)
3213 19:54:08.548205 # [ 84.722935] Stack: (0xc6a93e50 to 0xc6a94000)
3214 19:54:08.548549 # [ 84.727565] 3e40: 00000029 c5dd9000 c6a93e74 c6a93e68
3215 19:54:08.548882 # [ 84.736016] 3e60: c0c57a6c c13c839c c6a93e9c c6a93e78 c0c57f6c c0c57a4c c0c57e4c c5a44a00
3216 19:54:08.549207 # [ 84.744465] 3e80: b6dee000 00000014 c5313cc0 c6a93f60 c6a93ec4 c6a93ea0 c07e1bc0 c0c57e58
3217 19:54:08.591271 # [ 84.752915] 3ea0: 00000000 c5a44a00 b6dee000 c2815800 c6a93f60 c07e1b5c c6a93f5c c6a93ec8
3218 19:54:08.591827 # [ 84.761365] 3ec0: c059baac c07e1b68 00000001 00000000 c059c058 c44574a4 c059c058 c6a92000
3219 19:54:08.592203 # [ 84.769813] 3ee0: b6dee000 00020000 00000004 00000014 0001ffec c6a93ee0 00000001 00000805
3220 19:54:08.592550 # [ 84.778261] 3f00: c69a2c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3221 19:54:08.592881 # [ 84.786711] 3f20: 00000000 00000000 c6a92000 19c4a51a b6ded000 c5a44a00 c5a44a00 c6a92000
3222 19:54:08.635284 # [ 84.795160] 3f40: b6dee000 00000000 00000000 00000004 c6a93f94 c6a93f60 c059c058 c059b9ac
3223 19:54:08.635843 # [ 84.803608] 3f60: 00000000 00000000 c6a93fac 19c4a51a 00000014 00000014 b6f35e00 00000004
3224 19:54:08.636217 # [ 84.812055] 3f80: c03002e4 c6a92000 c6a93fa4 c6a93f98 c059c0e8 c059bff0 00000000 c6a93fa8
3225 19:54:08.636582 # [ 84.820504] 3fa0: c03000c0 c059c0dc 00000014 00000014 00000001 b6dee000 00000014 00000000
3226 19:54:08.636918 # [ 84.828953] 3fc0: 00000014 00000014 b6f35e00 00000004 00000001 00000000 00020000 bef65ac4
3227 19:54:08.679227 # [ 84.837402] 3fe0: 00000004 bef657f8 b6e9fd8f b6e267e6 800e0030 00000001 00000000 00000000
3228 19:54:08.679782 # [ 84.845845] Backtrace:
3229 19:54:08.680156 # [ 84.848584] [<c13c8390>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3230 19:54:08.680505 # [ 84.857812] r5:c5dd9000 r4:00000029
3231 19:54:08.680837 # [ 84.861664] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3232 19:54:08.681170 # [ 84.869946] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3233 19:54:08.681459 # [ 84.878135] r9:c6a93f60 r8:c5313cc0 r7:00000014 r6:b6dee000 r5:c5a44a00 r4:c0c57e4c
3234 19:54:08.723442 # [ 84.886159] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3235 19:54:08.724008 # [ 84.894262] r9:c07e1b5c r8:c6a93f60 r7:c2815800 r6:b6dee000 r5:c5a44a00 r4:00000000
3236 19:54:08.724386 # [ 84.902279] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3237 19:54:08.724737 # [ 84.909687] r10:00000004 r9:00000000 r8:00000000 r7:b6dee000 r6:c6a92000 r5:c5a44a00
3238 19:54:08.725072 # [ 84.917783] r4:c5a44a00
3239 19:54:08.725395 # [ 84.920594] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3240 19:54:08.767240 # [ 84.928001] r9:c6a92000 r8:c03002e4 r7:00000004 r6:b6f35e00 r5:00000014 r4:00000014
3241 19:54:08.767795 # [ 84.936020] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3242 19:54:08.768170 # [ 84.943856] Exception stack(0xc6a93fa8 to 0xc6a93ff0)
3243 19:54:08.768515 # [ 84.949179] 3fa0: 00000014 00000014 00000001 b6dee000 00000014 00000000
3244 19:54:08.768847 # [ 84.957629] 3fc0: 00000014 00000014 b6f35e00 00000004 00000001 00000000 00020000 bef65ac4
3245 19:54:08.769172 # [ 84.966075] 3fe0: 00000004 bef657f8 b6e9fd8f b6e267e6
3246 19:54:08.814396 # [ 84.971401] Code: e34a3bcd e30607c0 e34c01ad e0233002 (e5843000)
3247 19:54:08.814998 # [ 84.977769] ---[ end trace d6e76fda740c8d3d ]---
3248 19:54:08.815379 # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL]
3249 19:54:08.815723 not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1
3250 19:54:08.816055 # selftests: lkdtm: WRITE_KERN.sh
3251 19:54:08.816380 <6>[ 85.549776] lkdtm: Performing direct entry WRITE_KERN
3252 19:54:08.816712 <6>[ 85.555144] lkdtm: attempting bad 7797388 byte write at c13c8268
3253 19:54:08.817115 <1>[ 85.561637] 8<--- cut here ---
3254 19:54:08.817444 <1>[ 85.564984] Unable to handle kernel paging request at virtual address c13c8268
3255 19:54:08.857983 <1>[ 85.572496] pgd = a4b9c628
3256 19:54:08.858535 <1>[ 85.575489] [c13c8268] *pgd=1121940e(bad)
3257 19:54:08.858955 <0>[ 85.579815] Internal error: Oops: 80d [#14] SMP ARM
3258 19:54:08.859315 <4>[ 85.584981] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3259 19:54:08.901223 <4>[ 85.614530] CPU: 0 PID: 2567 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3260 19:54:08.901788 <4>[ 85.622558] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3261 19:54:08.902162 <4>[ 85.629384] PC is at memcpy+0x50/0x330
3262 19:54:08.902504 <4>[ 85.633425] LR is at 0xe92dd830
3263 19:54:08.902874 <4>[ 85.636855] pc : [<c08d5290>] lr : [<e92dd830>] psr: 200e0013
3264 19:54:08.903207 <4>[ 85.643405] sp : c6889e2c ip : e1a0c00d fp : c6889e64
3265 19:54:08.903525 <4>[ 85.648911] r10: 0000000b r9 : c1ad59dc r8 : e89da800
3266 19:54:08.944517 <4>[ 85.654417] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3267 19:54:08.945077 <4>[ 85.661228] r3 : e1a0c00d r2 : 0076f9ec r1 : c0c587fc r0 : c13c8268
3268 19:54:08.945449 <4>[ 85.668041] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3269 19:54:08.945798 <4>[ 85.675461] Control: 10c5387d Table: 16e3c04a DAC: 00000051
3270 19:54:08.946131 <0>[ 85.681492] Process cat (pid: 2567, stack limit = 0xded8e304)
3271 19:54:08.946458 <0>[ 85.687524] Stack: (0xc6889e2c to 0xc688a000)
3272 19:54:08.946818 <0>[ 85.692173] 9e20: c0c587dc 0076fa8c c6889f60 c15ebd0c c13c8268
3273 19:54:08.987803 <0>[ 85.700642] 9e40: c13c8268 c13c844c 0000002a c5e95000 0000000b c6889f60 c6889e74 c6889e68
3274 19:54:08.988363 <0>[ 85.709110] 9e60: c0c57a6c c13c840c c6889e9c c6889e78 c0c57f6c c0c57a4c c0c57e4c c6855400
3275 19:54:08.988739 <0>[ 85.717578] 9e80: b6e6a000 0000000b c5313cc0 c6889f60 c6889ec4 c6889ea0 c07e1bc0 c0c57e58
3276 19:54:08.989088 <0>[ 85.726045] 9ea0: 00000000 c6855400 b6e6a000 c2815800 c6889f60 c07e1b5c c6889f5c c6889ec8
3277 19:54:08.989424 <0>[ 85.734514] 9ec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd878 c059c058 c6888000
3278 19:54:09.035283 <0>[ 85.742981] 9ee0: b6e6a000 00020000 00000004 0000000b 0001fff5 c6889ee0 00000001 b6e69000
3279 19:54:09.035842 <0>[ 85.751449] 9f00: c69a2640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3280 19:54:09.036216 <0>[ 85.759916] 9f20: 00000000 00000000 c13dd878 b28e44dc c206c120 c6855400 c6855400 c6888000
3281 19:54:09.036566 <0>[ 85.768385] 9f40: b6e6a000 00000000 00000000 00000004 c6889f94 c6889f60 c059c058 c059b9ac
3282 19:54:09.036913 <0>[ 85.776853] 9f60: 00000000 00000000 c6889fac b28e44dc 0000000b 0000000b b6fb1e00 00000004
3283 19:54:09.079335 <0>[ 85.785319] 9f80: c03002e4 c6888000 c6889fa4 c6889f98 c059c0e8 c059bff0 00000000 c6889fa8
3284 19:54:09.079905 <0>[ 85.793787] 9fa0: c03000c0 c059c0dc 0000000b 0000000b 00000001 b6e6a000 0000000b 00000000
3285 19:54:09.080287 <0>[ 85.802254] 9fc0: 0000000b 0000000b b6fb1e00 00000004 00000001 00000000 00020000 bea7aac4
3286 19:54:09.080634 <0>[ 85.810720] 9fe0: 00000004 bea7a7f8 b6f1bd8f b6ea27e6 800e0030 00000001 00000000 00000000
3287 19:54:09.080968 <0>[ 85.819178] Backtrace:
3288 19:54:09.081292 <0>[ 85.821953] [<c13c8400>] (lkdtm_WRITE_KERN) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3289 19:54:09.123424 <0>[ 85.830423] r7:c6889f60 r6:0000000b r5:c5e95000 r4:0000002a
3290 19:54:09.123987 <0>[ 85.836379] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3291 19:54:09.124370 <0>[ 85.844688] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3292 19:54:09.124719 <0>[ 85.852896] r9:c6889f60 r8:c5313cc0 r7:0000000b r6:b6e6a000 r5:c6855400 r4:c0c57e4c
3293 19:54:09.125052 <0>[ 85.860946] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3294 19:54:09.167420 <0>[ 85.869068] r9:c07e1b5c r8:c6889f60 r7:c2815800 r6:b6e6a000 r5:c6855400 r4:00000000
3295 19:54:09.167978 <0>[ 85.877106] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3296 19:54:09.168360 <0>[ 85.884532] r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c6888000 r5:c6855400
3297 19:54:09.168707 <0>[ 85.892642] r4:c6855400
3298 19:54:09.169038 <0>[ 85.895470] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3299 19:54:09.169368 <0>[ 85.902896] r9:c6888000 r8:c03002e4 r7:00000004 r6:b6fb1e00 r5:0000000b r4:0000000b
3300 19:54:09.169687 <0>[ 85.910937] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3301 19:54:09.218635 <0>[ 85.918788] Exception stack(0xc6889fa8 to 0xc6889ff0)
3302 19:54:09.219251 <0>[ 85.924131] 9fa0: 0000000b 0000000b 00000001 b6e6a000 0000000b 00000000
3303 19:54:09.219630 <0>[ 85.932600] 9fc0: 0000000b 0000000b b6fb1e00 00000004 00000001 00000000 00020000 bea7aac4
3304 19:54:09.219976 <0>[ 85.941063] 9fe0: 00000004 bea7a7f8 b6f1bd8f b6ea27e6
3305 19:54:09.220309 <0>[ 85.946407] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3306 19:54:09.220635 <4>[ 85.952793] ---[ end trace d6e76fda740c8d3e ]---
3307 19:54:09.220956 # Segmentation fault
3308 19:54:09.389200 # [ 85.549776] lkdtm: Performing direct entry WRITE_KERN
3309 19:54:09.389387 # [ 85.555144] lkdtm: attempting bad 7797388 byte write at c13c8268
3310 19:54:09.389486 # [ 85.561637] 8<--- cut here ---
3311 19:54:09.389578 # [ 85.564984] Unable to handle kernel paging request at virtual address c13c8268
3312 19:54:09.389667 # [ 85.572496] pgd = a4b9c628
3313 19:54:09.389752 # [ 85.575489] [c13c8268] *pgd=1121940e(bad)
3314 19:54:09.389835 # [ 85.579815] Internal error: Oops: 80d [#14] SMP ARM
3315 19:54:09.432542 # [ 85.584981] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3316 19:54:09.432984 # [ 85.614530] CPU: 0 PID: 2567 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3317 19:54:09.433326 # [ 85.622558] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3318 19:54:09.433642 # [ 85.629384] PC is at memcpy+0x50/0x330
3319 19:54:09.433945 # [ 85.633425] LR is at 0xe92dd830
3320 19:54:09.475189 # [ 85.636855] pc : [<c08d5290>] lr : [<e92dd830>] psr: 200e0013
3321 19:54:09.475273 # [ 85.643405] sp : c6889e2c ip : e1a0c00d fp : c6889e64
3322 19:54:09.475339 # [ 85.648911] r10: 0000000b r9 : c1ad59dc r8 : e89da800
3323 19:54:09.475400 # [ 85.654417] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3324 19:54:09.475459 # [ 85.661228] r3 : e1a0c00d r2 : 0076f9ec r1 : c0c587fc r0 : c13c8268
3325 19:54:09.475516 # [ 85.668041] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3326 19:54:09.475572 # [ 85.675461] Control: 10c5387d Table: 16e3c04a DAC: 00000051
3327 19:54:09.519281 # [ 85.681492] Process cat (pid: 2567, stack limit = 0xded8e304)
3328 19:54:09.519832 # [ 85.687524] Stack: (0xc6889e2c to 0xc688a000)
3329 19:54:09.520206 # [ 85.692173] 9e20: c0c587dc 0076fa8c c6889f60 c15ebd0c c13c8268
3330 19:54:09.520557 # [ 85.700642] 9e40: c13c8268 c13c844c 0000002a c5e95000 0000000b c6889f60 c6889e74 c6889e68
3331 19:54:09.520891 # [ 85.709110] 9e60: c0c57a6c c13c840c c6889e9c c6889e78 c0c57f6c c0c57a4c c0c57e4c c6855400
3332 19:54:09.521218 # [ 85.717578] 9e80: b6e6a000 0000000b c5313cc0 c6889f60 c6889ec4 c6889ea0 c07e1bc0 c0c57e58
3333 19:54:09.567285 # [ 85.726045] 9ea0: 00000000 c6855400 b6e6a000 c2815800 c6889f60 c07e1b5c c6889f5c c6889ec8
3334 19:54:09.567801 # [ 85.734514] 9ec0: c059baac c07e1b68 00000001 00000000 c059c058 c13dd878 c059c058 c6888000
3335 19:54:09.568158 # [ 85.742981] 9ee0: b6e6a000 00020000 00000004 0000000b 0001fff5 c6889ee0 00000001 b6e69000
3336 19:54:09.568474 # [ 85.751449] 9f00: c69a2640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3337 19:54:09.568776 # [ 85.759916] 9f20: 00000000 00000000 c13dd878 b28e44dc c206c120 c6855400 c6855400 c6888000
3338 19:54:09.611231 # [ 85.768385] 9f40: b6e6a000 00000000 00000000 00000004 c6889f94 c6889f60 c059c058 c059b9ac
3339 19:54:09.611785 # [ 85.776853] 9f60: 00000000 00000000 c6889fac b28e44dc 0000000b 0000000b b6fb1e00 00000004
3340 19:54:09.612159 # [ 85.785319] 9f80: c03002e4 c6888000 c6889fa4 c6889f98 c059c0e8 c059bff0 00000000 c6889fa8
3341 19:54:09.612508 # [ 85.793787] 9fa0: c03000c0 c059c0dc 0000000b 0000000b 00000001 b6e6a000 0000000b 00000000
3342 19:54:09.612843 # [ 85.802254] 9fc0: 0000000b 0000000b b6fb1e00 00000004 00000001 00000000 00020000 bea7aac4
3343 19:54:09.655223 # [ 85.810720] 9fe0: 00000004 bea7a7f8 b6f1bd8f b6ea27e6 800e0030 00000001 00000000 00000000
3344 19:54:09.655770 # [ 85.819178] Backtrace:
3345 19:54:09.656138 # [ 85.821953] [<c13c8400>] (lkdtm_WRITE_KERN) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3346 19:54:09.656485 # [ 85.830423] r7:c6889f60 r6:0000000b r5:c5e95000 r4:0000002a
3347 19:54:09.656818 # [ 85.836379] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3348 19:54:09.657147 # [ 85.844688] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3349 19:54:09.699402 # [ 85.852896] r9:c6889f60 r8:c5313cc0 r7:0000000b r6:b6e6a000 r5:c6855400 r4:c0c57e4c
3350 19:54:09.699961 # [ 85.860946] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3351 19:54:09.700343 # [ 85.869068] r9:c07e1b5c r8:c6889f60 r7:c2815800 r6:b6e6a000 r5:c6855400 r4:00000000
3352 19:54:09.700691 # [ 85.877106] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3353 19:54:09.701025 # [ 85.884532] r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c6888000 r5:c6855400
3354 19:54:09.701351 # [ 85.892642] r4:c6855400
3355 19:54:09.743263 # [ 85.895470] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3356 19:54:09.743818 # [ 85.902896] r9:c6888000 r8:c03002e4 r7:00000004 r6:b6fb1e00 r5:0000000b r4:0000000b
3357 19:54:09.744202 # [ 85.910937] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3358 19:54:09.744546 # [ 85.918788] Exception stack(0xc6889fa8 to 0xc6889ff0)
3359 19:54:09.744879 # [ 85.924131] 9fa0: 0000000b 0000000b 00000001 b6e6a000 0000000b 00000000
3360 19:54:09.745206 # [ 85.932600] 9fc0: 0000000b 0000000b b6fb1e00 00000004 00000001 00000000 00020000 bea7aac4
3361 19:54:09.787282 # [ 85.941063] 9fe0: 00000004 bea7a7f8 b6f1bd8f b6ea27e6
3362 19:54:09.787834 # [ 85.946407] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3363 19:54:09.788215 # [ 85.952793] ---[ end trace d6e76fda740c8d3e ]---
3364 19:54:09.788687 # WRITE_KERN: missing 'call trace:': [FAIL]
3365 19:54:09.789187 not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1
3366 19:54:09.789617 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3367 19:54:09.816751 <6>[ 86.531977] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3368 19:54:09.817316 <6>[ 86.538294] lkdtm: attempting good refcount_inc() without overflow
3369 19:54:09.817693 <6>[ 86.544888] lkdtm: attempting bad refcount_inc() overflow
3370 19:54:09.818041 <4>[ 86.550632] ------------[ cut here ]------------
3371 19:54:09.818374 <4>[ 86.555543] WARNING: CPU: 1 PID: 2643 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3372 19:54:09.818708 <4>[ 86.564309] refcount_t: saturated; leaking memory.
3373 19:54:09.860060 <4>[ 86.569421] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3374 19:54:09.860637 <4>[ 86.598902] CPU: 1 PID: 2643 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3375 19:54:09.861016 <4>[ 86.606918] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3376 19:54:09.861366 <4>[ 86.613715] Backtrace:
3377 19:54:09.907452 <4>[ 86.616452] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
3378 19:54:09.908018 <4>[ 86.624297] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3379 19:54:09.908396 <4>[ 86.630235] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
3380 19:54:09.908746 <4>[ 86.637826] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3381 19:54:09.909076 <4>[ 86.645061] r9:00000009 r8:c08754dc r7:00000016 r6:00000009 r5:c08754dc r4:c1a29b24
3382 19:54:09.909402 <4>[ 86.653080] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
3383 19:54:09.951429 <4>[ 86.660832] r7:00000016 r6:c1a29b24 r5:c1a29afc r4:c6a92000
3384 19:54:09.951991 <4>[ 86.666765] [<c13bbad0>] (warn_slowpath_fmt) from [<c08754dc>] (refcount_warn_saturate+0xd4/0x174)
3385 19:54:09.952373 <4>[ 86.675997] r9:c1ad59e8 r8:c15ebd0c r7:c6a93f60 r6:00000016 r5:c5d68000 r4:c6a92000
3386 19:54:09.952722 <4>[ 86.684017] [<c0875408>] (refcount_warn_saturate) from [<c0c58af0>] (__refcount_add.constprop.0+0x44/0x58)
3387 19:54:09.953056 <4>[ 86.693950] [<c0c58aac>] (__refcount_add.constprop.0) from [<c13c887c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3388 19:54:09.995463 <4>[ 86.704313] [<c13c8804>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3389 19:54:09.996031 <4>[ 86.713712] r4:0000002b
3390 19:54:09.996411 <4>[ 86.716519] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3391 19:54:09.996767 <4>[ 86.724802] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3392 19:54:09.997107 <4>[ 86.732991] r9:c6a93f60 r8:c5313cc0 r7:00000016 r6:b6e47000 r5:c6854280 r4:c0c57e4c
3393 19:54:10.039286 <4>[ 86.741015] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3394 19:54:10.039858 <4>[ 86.749117] r9:c07e1b5c r8:c6a93f60 r7:c2815800 r6:b6e47000 r5:c6854280 r4:00000000
3395 19:54:10.040246 <4>[ 86.757135] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3396 19:54:10.040601 <4>[ 86.764542] r10:00000004 r9:00000000 r8:00000000 r7:b6e47000 r6:c6a92000 r5:c6854280
3397 19:54:10.040937 <4>[ 86.772638] r4:c6854280
3398 19:54:10.041266 <4>[ 86.775446] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3399 19:54:10.041592 <4>[ 86.782853] r9:c6a92000 r8:c03002e4 r7:00000004 r6:b6f8ee00 r5:00000016 r4:00000016
3400 19:54:10.083225 <4>[ 86.790872] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3401 19:54:10.083988 <4>[ 86.798711] Exception stack(0xc6a93fa8 to 0xc6a93ff0)
3402 19:54:10.084610 <4>[ 86.804035] 3fa0: 00000016 00000016 00000001 b6e47000 00000016 00000000
3403 19:54:10.085138 <4>[ 86.812486] 3fc0: 00000016 00000016 b6f8ee00 00000004 00000001 00000000 00020000 bef45ac4
3404 19:54:10.085736 <4>[ 86.820933] 3fe0: 00000004 bef457f8 b6ef8d8f b6e7f7e6
3405 19:54:10.086193 <4>[ 86.826330] irq event stamp: 0
3406 19:54:10.127199 <4>[ 86.829696] hardirqs last enabled at (0): [<00000000>] 0x0
3407 19:54:10.127628 <4>[ 86.835553] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3408 19:54:10.127970 <4>[ 86.843364] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3409 19:54:10.128291 <4>[ 86.851206] softirqs last disabled at (0): [<00000000>] 0x0
3410 19:54:10.128595 <4>[ 86.857063] ---[ end trace d6e76fda740c8d3f ]---
3411 19:54:10.128895 <6>[ 86.862023] lkdtm: Overflow detected: saturated
3412 19:54:10.260026 # [ 86.531977] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3413 19:54:10.260552 # [ 86.538294] lkdtm: attempting good refcount_inc() without overflow
3414 19:54:10.260893 # [ 86.544888] lkdtm: attempting bad refcount_inc() overflow
3415 19:54:10.261248 # [ 86.550632] ------------[ cut here ]------------
3416 19:54:10.261580 # [ 86.555543] WARNING: CPU: 1 PID: 2643 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3417 19:54:10.261912 # [ 86.564309] refcount_t: saturated; leaking memory.
3418 19:54:10.303300 # [ 86.569421] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3419 19:54:10.303884 # [ 86.598902] CPU: 1 PID: 2643 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3420 19:54:10.304266 # [ 86.606918] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3421 19:54:10.304821 # [ 86.613715] Backtrace:
3422 19:54:10.351468 # [ 86.616452] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
3423 19:54:10.352040 # [ 86.624297] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3424 19:54:10.352422 # [ 86.630235] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
3425 19:54:10.352770 # [ 86.637826] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3426 19:54:10.353099 # [ 86.645061] r9:00000009 r8:c08754dc r7:00000016 r6:00000009 r5:c08754dc r4:c1a29b24
3427 19:54:10.353422 # [ 86.653080] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
3428 19:54:10.395274 # [ 86.660832] r7:00000016 r6:c1a29b24 r5:c1a29afc r4:c6a92000
3429 19:54:10.395840 # [ 86.666765] [<c13bbad0>] (warn_slowpath_fmt) from [<c08754dc>] (refcount_warn_saturate+0xd4/0x174)
3430 19:54:10.396216 # [ 86.675997] r9:c1ad59e8 r8:c15ebd0c r7:c6a93f60 r6:00000016 r5:c5d68000 r4:c6a92000
3431 19:54:10.396579 # [ 86.684017] [<c0875408>] (refcount_warn_saturate) from [<c0c58af0>] (__refcount_add.constprop.0+0x44/0x58)
3432 19:54:10.396933 # [ 86.693950] [<c0c58aac>] (__refcount_add.constprop.0) from [<c13c887c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3433 19:54:10.439310 # [ 86.704313] [<c13c8804>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3434 19:54:10.439870 # [ 86.713712] r4:0000002b
3435 19:54:10.440242 # [ 86.716519] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3436 19:54:10.440591 # [ 86.724802] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3437 19:54:10.440924 # [ 86.732991] r9:c6a93f60 r8:c5313cc0 r7:00000016 r6:b6e47000 r5:c6854280 r4:c0c57e4c
3438 19:54:10.441258 # [ 86.741015] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3439 19:54:10.483163 # [ 86.749117] r9:c07e1b5c r8:c6a93f60 r7:c2815800 r6:b6e47000 r5:c6854280 r4:00000000
3440 19:54:10.483678 # [ 86.757135] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3441 19:54:10.484022 # [ 86.764542] r10:00000004 r9:00000000 r8:00000000 r7:b6e47000 r6:c6a92000 r5:c6854280
3442 19:54:10.484385 # [ 86.772638] r4:c6854280
3443 19:54:10.484717 # [ 86.775446] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3444 19:54:10.485059 # [ 86.782853] r9:c6a92000 r8:c03002e4 r7:00000004 r6:b6f8ee00 r5:00000016 r4:00000016
3445 19:54:10.527270 # [ 86.790872] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3446 19:54:10.527783 # [ 86.798711] Exception stack(0xc6a93fa8 to 0xc6a93ff0)
3447 19:54:10.528152 # [ 86.804035] 3fa0: 00000016 00000016 00000001 b6e47000 00000016 00000000
3448 19:54:10.528502 # [ 86.812486] 3fc0: 00000016 00000016 b6f8ee00 00000004 00000001 00000000 00020000 bef45ac4
3449 19:54:10.528839 # [ 86.820933] 3fe0: 00000004 bef457f8 b6ef8d8f b6e7f7e6
3450 19:54:10.529178 # [ 86.826330] irq event stamp: 0
3451 19:54:10.529470 # [ 86.829696] hardirqs last enabled at (0): [<00000000>] 0x0
3452 19:54:10.571716 # [ 86.835553] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3453 19:54:10.572273 # [ 86.843364] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3454 19:54:10.572650 # [ 86.851206] softirqs last disabled at (0): [<00000000>] 0x0
3455 19:54:10.572998 # [ 86.857063] ---[ end trace d6e76fda740c8d3f ]---
3456 19:54:10.573334 # [ 86.862023] lkdtm: Overflow detected: saturated
3457 19:54:10.573666 # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
3458 19:54:10.573987 not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exit=1
3459 19:54:10.574308 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3460 19:54:10.669955 <6>[ 87.384960] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3461 19:54:10.670514 <6>[ 87.391298] lkdtm: attempting good refcount_add() without overflow
3462 19:54:10.670984 <6>[ 87.397753] lkdtm: attempting bad refcount_add() overflow
3463 19:54:10.671353 <4>[ 87.403474] ------------[ cut here ]------------
3464 19:54:10.671696 <4>[ 87.408384] WARNING: CPU: 1 PID: 2678 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3465 19:54:10.672034 <4>[ 87.417165] refcount_t: saturated; leaking memory.
3466 19:54:10.713065 <4>[ 87.422267] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3467 19:54:10.713645 <4>[ 87.451755] CPU: 1 PID: 2678 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3468 19:54:10.714029 <4>[ 87.459770] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3469 19:54:10.714379 <4>[ 87.466566] Backtrace:
3470 19:54:10.756379 <4>[ 87.469301] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
3471 19:54:10.756945 <4>[ 87.477146] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3472 19:54:10.757321 <4>[ 87.483082] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
3473 19:54:10.757670 <4>[ 87.490670] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3474 19:54:10.758002 <4>[ 87.497906] r9:00000009 r8:c08754dc r7:00000016 r6:00000009 r5:c08754dc r4:c1a29b24
3475 19:54:10.758327 <4>[ 87.505925] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
3476 19:54:10.799502 <4>[ 87.513679] r7:00000016 r6:c1a29b24 r5:c1a29afc r4:c6888000
3477 19:54:10.800064 <4>[ 87.519614] [<c13bbad0>] (warn_slowpath_fmt) from [<c08754dc>] (refcount_warn_saturate+0xd4/0x174)
3478 19:54:10.800447 <4>[ 87.528844] r9:c1ad5a00 r8:c15ebd0c r7:c6889f60 r6:00000016 r5:c59b6000 r4:c6888000
3479 19:54:10.800801 <4>[ 87.536866] [<c0875408>] (refcount_warn_saturate) from [<c0c58af0>] (__refcount_add.constprop.0+0x44/0x58)
3480 19:54:10.801140 <4>[ 87.546800] [<c0c58aac>] (__refcount_add.constprop.0) from [<c13c8924>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3481 19:54:10.843325 <4>[ 87.557164] [<c13c88a0>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3482 19:54:10.843885 <4>[ 87.566563] r4:0000002c
3483 19:54:10.844264 <4>[ 87.569372] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3484 19:54:10.844612 <4>[ 87.577656] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3485 19:54:10.844944 <4>[ 87.585847] r9:c6889f60 r8:c5313cc0 r7:00000016 r6:b6e32000 r5:c46cf900 r4:c0c57e4c
3486 19:54:10.887234 <4>[ 87.593873] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3487 19:54:10.887795 <4>[ 87.601974] r9:c07e1b5c r8:c6889f60 r7:c2815800 r6:b6e32000 r5:c46cf900 r4:00000000
3488 19:54:10.888176 <4>[ 87.609992] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3489 19:54:10.888536 <4>[ 87.617399] r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c6888000 r5:c46cf900
3490 19:54:10.888946 <4>[ 87.625495] r4:c46cf900
3491 19:54:10.889282 <4>[ 87.628303] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3492 19:54:10.889608 <4>[ 87.635711] r9:c6888000 r8:c03002e4 r7:00000004 r6:b6f79e00 r5:00000016 r4:00000016
3493 19:54:10.931402 <4>[ 87.643731] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3494 19:54:10.931962 <4>[ 87.651569] Exception stack(0xc6889fa8 to 0xc6889ff0)
3495 19:54:10.932338 <4>[ 87.656895] 9fa0: 00000016 00000016 00000001 b6e32000 00000016 00000000
3496 19:54:10.932692 <4>[ 87.665344] 9fc0: 00000016 00000016 b6f79e00 00000004 00000001 00000000 00020000 bec98ac4
3497 19:54:10.933029 <4>[ 87.673790] 9fe0: 00000004 bec987f8 b6ee3d8f b6e6a7e6
3498 19:54:10.933525 <4>[ 87.679180] irq event stamp: 0
3499 19:54:10.975035 <4>[ 87.682519] hardirqs last enabled at (0): [<00000000>] 0x0
3500 19:54:10.975118 <4>[ 87.688375] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3501 19:54:10.975196 <4>[ 87.696183] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3502 19:54:10.975259 <4>[ 87.704000] softirqs last disabled at (0): [<00000000>] 0x0
3503 19:54:10.975318 <4>[ 87.709897] ---[ end trace d6e76fda740c8d40 ]---
3504 19:54:10.975376 <6>[ 87.714798] lkdtm: Overflow detected: saturated
3505 19:54:11.126996 # [ 87.384960] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3506 19:54:11.127564 # [ 87.391298] lkdtm: attempting good refcount_add() without overflow
3507 19:54:11.127943 # [ 87.397753] lkdtm: attempting bad refcount_add() overflow
3508 19:54:11.128292 # [ 87.403474] ------------[ cut here ]------------
3509 19:54:11.128631 # [ 87.408384] WARNING: CPU: 1 PID: 2678 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3510 19:54:11.128965 # [ 87.417165] refcount_t: saturated; leaking memory.
3511 19:54:11.170280 # [ 87.422267] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3512 19:54:11.170906 # [ 87.451755] CPU: 1 PID: 2678 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3513 19:54:11.171297 # [ 87.459770] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3514 19:54:11.171653 # [ 87.466566] Backtrace:
3515 19:54:11.213284 # [ 87.469301] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
3516 19:54:11.213841 # [ 87.477146] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3517 19:54:11.214219 # [ 87.483082] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
3518 19:54:11.214571 # [ 87.490670] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3519 19:54:11.214948 # [ 87.497906] r9:00000009 r8:c08754dc r7:00000016 r6:00000009 r5:c08754dc r4:c1a29b24
3520 19:54:11.215285 # [ 87.505925] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
3521 19:54:11.256204 # [ 87.513679] r7:00000016 r6:c1a29b24 r5:c1a29afc r4:c6888000
3522 19:54:11.256761 # [ 87.519614] [<c13bbad0>] (warn_slowpath_fmt) from [<c08754dc>] (refcount_warn_saturate+0xd4/0x174)
3523 19:54:11.257140 # [ 87.528844] r9:c1ad5a00 r8:c15ebd0c r7:c6889f60 r6:00000016 r5:c59b6000 r4:c6888000
3524 19:54:11.257494 # [ 87.536866] [<c0875408>] (refcount_warn_saturate) from [<c0c58af0>] (__refcount_add.constprop.0+0x44/0x58)
3525 19:54:11.257834 # [ 87.546800] [<c0c58aac>] (__refcount_add.constprop.0) from [<c13c8924>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3526 19:54:11.299486 # [ 87.557164] [<c13c88a0>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3527 19:54:11.300212 # [ 87.566563] r4:0000002c
3528 19:54:11.300599 # [ 87.569372] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3529 19:54:11.300955 # [ 87.577656] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3530 19:54:11.301296 # [ 87.585847] r9:c6889f60 r8:c5313cc0 r7:00000016 r6:b6e32000 r5:c46cf900 r4:c0c57e4c
3531 19:54:11.301630 # [ 87.593873] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3532 19:54:11.343323 # [ 87.601974] r9:c07e1b5c r8:c6889f60 r7:c2815800 r6:b6e32000 r5:c46cf900 r4:00000000
3533 19:54:11.343882 # [ 87.609992] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3534 19:54:11.344254 # [ 87.617399] r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c6888000 r5:c46cf900
3535 19:54:11.344602 # [ 87.625495] r4:c46cf900
3536 19:54:11.344932 # [ 87.628303] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3537 19:54:11.345262 # [ 87.635711] r9:c6888000 r8:c03002e4 r7:00000004 r6:b6f79e00 r5:00000016 r4:00000016
3538 19:54:11.387229 # [ 87.643731] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3539 19:54:11.387785 # [ 87.651569] Exception stack(0xc6889fa8 to 0xc6889ff0)
3540 19:54:11.388158 # [ 87.656895] 9fa0: 00000016 00000016 00000001 b6e32000 00000016 00000000
3541 19:54:11.388509 # [ 87.665344] 9fc0: 00000016 00000016 b6f79e00 00000004 00000001 00000000 00020000 bec98ac4
3542 19:54:11.388839 # [ 87.673790] 9fe0: 00000004 bec987f8 b6ee3d8f b6e6a7e6
3543 19:54:11.389162 # [ 87.679180] irq event stamp: 0
3544 19:54:11.389478 # [ 87.682519] hardirqs last enabled at (0): [<00000000>] 0x0
3545 19:54:11.438939 # [ 87.688375] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3546 19:54:11.439494 # [ 87.696183] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3547 19:54:11.439870 # [ 87.704000] softirqs last disabled at (0): [<00000000>] 0x0
3548 19:54:11.440211 # [ 87.709897] ---[ end trace d6e76fda740c8d40 ]---
3549 19:54:11.440541 # [ 87.714798] lkdtm: Overflow detected: saturated
3550 19:54:11.440863 # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
3551 19:54:11.441178 not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1
3552 19:54:11.441496 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3553 19:54:11.552241 <6>[ 88.267364] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3554 19:54:11.552812 <6>[ 88.274578] lkdtm: attempting bad refcount_inc_not_zero() overflow
3555 19:54:11.553184 <4>[ 88.281141] ------------[ cut here ]------------
3556 19:54:11.553526 <4>[ 88.286086] WARNING: CPU: 1 PID: 2713 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3557 19:54:11.553863 <4>[ 88.294873] refcount_t: saturated; leaking memory.
3558 19:54:11.595497 <4>[ 88.299974] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3559 19:54:11.596078 <4>[ 88.329469] CPU: 1 PID: 2713 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3560 19:54:11.596462 <4>[ 88.337483] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3561 19:54:11.596814 <4>[ 88.344279] Backtrace:
3562 19:54:11.639293 <4>[ 88.347014] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
3563 19:54:11.639846 <4>[ 88.354858] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3564 19:54:11.640220 <4>[ 88.360794] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
3565 19:54:11.640568 <4>[ 88.368385] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3566 19:54:11.640899 <4>[ 88.375619] r9:00000009 r8:c08754a8 r7:00000013 r6:00000009 r5:c08754a8 r4:c1a29b24
3567 19:54:11.641293 <4>[ 88.383637] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
3568 19:54:11.641632 <4>[ 88.391389] r7:00000013 r6:c1a29b24 r5:c1a29afc r4:c6a70000
3569 19:54:11.683269 <4>[ 88.397324] [<c13bbad0>] (warn_slowpath_fmt) from [<c08754a8>] (refcount_warn_saturate+0xa0/0x174)
3570 19:54:11.683833 <4>[ 88.406555] r9:c1ad5a18 r8:c15ebd0c r7:c6a71f60 r6:0000001f r5:c5d68000 r4:7fffffff
3571 19:54:11.684212 <4>[ 88.414578] [<c0875408>] (refcount_warn_saturate) from [<c13c87f0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3572 19:54:11.684562 <4>[ 88.425289] [<c13c878c>] (__refcount_add_not_zero.constprop.0) from [<c13c8998>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3573 19:54:11.684966 <4>[ 88.437207] r5:c5d68000 r4:c6a70000
3574 19:54:11.727268 <4>[ 88.441062] [<c13c8948>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3575 19:54:11.727968 <4>[ 88.451242] r4:0000002d
3576 19:54:11.728340 <4>[ 88.454049] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3577 19:54:11.728688 <4>[ 88.462333] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3578 19:54:11.729017 <4>[ 88.470523] r9:c6a71f60 r8:c5313cc0 r7:0000001f r6:b6e62000 r5:c46ce640 r4:c0c57e4c
3579 19:54:11.771313 <4>[ 88.478547] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3580 19:54:11.771872 <4>[ 88.486650] r9:c07e1b5c r8:c6a71f60 r7:c2815800 r6:b6e62000 r5:c46ce640 r4:00000000
3581 19:54:11.772249 <4>[ 88.494667] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3582 19:54:11.772599 <4>[ 88.502075] r10:00000004 r9:00000000 r8:00000000 r7:b6e62000 r6:c6a70000 r5:c46ce640
3583 19:54:11.772932 <4>[ 88.510171] r4:c46ce640
3584 19:54:11.773253 <4>[ 88.512979] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3585 19:54:11.815418 <4>[ 88.520387] r9:c6a70000 r8:c03002e4 r7:00000004 r6:b6fa9e00 r5:0000001f r4:0000001f
3586 19:54:11.815974 <4>[ 88.528406] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3587 19:54:11.816348 <4>[ 88.536244] Exception stack(0xc6a71fa8 to 0xc6a71ff0)
3588 19:54:11.816802 <4>[ 88.541570] 1fa0: 0000001f 0000001f 00000001 b6e62000 0000001f 00000000
3589 19:54:11.817149 <4>[ 88.550021] 1fc0: 0000001f 0000001f b6fa9e00 00000004 00000001 00000000 00020000 bebdbac4
3590 19:54:11.817479 <4>[ 88.558467] 1fe0: 00000004 bebdb7f8 b6f13d8f b6e9a7e6
3591 19:54:11.817800 <4>[ 88.563851] irq event stamp: 0
3592 19:54:11.859801 <4>[ 88.567189] hardirqs last enabled at (0): [<00000000>] 0x0
3593 19:54:11.860319 <4>[ 88.573075] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3594 19:54:11.860658 <4>[ 88.580880] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3595 19:54:11.860974 <4>[ 88.588653] softirqs last disabled at (0): [<00000000>] 0x0
3596 19:54:11.861277 <4>[ 88.594545] ---[ end trace d6e76fda740c8d41 ]---
3597 19:54:11.861574 <6>[ 88.599496] lkdtm: Overflow detected: saturated
3598 19:54:12.018670 # [ 88.267364] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3599 19:54:12.019247 # [ 88.274578] lkdtm: attempting bad refcount_inc_not_zero() overflow
3600 19:54:12.019626 # [ 88.281141] ------------[ cut here ]------------
3601 19:54:12.019976 # [ 88.286086] WARNING: CPU: 1 PID: 2713 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3602 19:54:12.020313 # [ 88.294873] refcount_t: saturated; leaking memory.
3603 19:54:12.062252 # [ 88.299974] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3604 19:54:12.062865 # [ 88.329469] CPU: 1 PID: 2713 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3605 19:54:12.063249 # [ 88.337483] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3606 19:54:12.063599 # [ 88.344279] Backtrace:
3607 19:54:12.063933 # [ 88.347014] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
3608 19:54:12.104772 # [ 88.354858] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3609 19:54:12.105326 # [ 88.360794] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
3610 19:54:12.105699 # [ 88.368385] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3611 19:54:12.106044 # [ 88.375619] r9:00000009 r8:c08754a8 r7:00000013 r6:00000009 r5:c08754a8 r4:c1a29b24
3612 19:54:12.106376 # [ 88.383637] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
3613 19:54:12.106700 # [ 88.391389] r7:00000013 r6:c1a29b24 r5:c1a29afc r4:c6a70000
3614 19:54:12.147793 # [ 88.397324] [<c13bbad0>] (warn_slowpath_fmt) from [<c08754a8>] (refcount_warn_saturate+0xa0/0x174)
3615 19:54:12.148309 # [ 88.406555] r9:c1ad5a18 r8:c15ebd0c r7:c6a71f60 r6:0000001f r5:c5d68000 r4:7fffffff
3616 19:54:12.148654 # [ 88.414578] [<c0875408>] (refcount_warn_saturate) from [<c13c87f0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3617 19:54:12.148994 # [ 88.425289] [<c13c878c>] (__refcount_add_not_zero.constprop.0) from [<c13c8998>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3618 19:54:12.149333 # [ 88.437207] r5:c5d68000 r4:c6a70000
3619 19:54:12.191280 # [ 88.441062] [<c13c8948>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3620 19:54:12.191838 # [ 88.451242] r4:0000002d
3621 19:54:12.192208 # [ 88.454049] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3622 19:54:12.192557 # [ 88.462333] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3623 19:54:12.192889 # [ 88.470523] r9:c6a71f60 r8:c5313cc0 r7:0000001f r6:b6e62000 r5:c46ce640 r4:c0c57e4c
3624 19:54:12.193214 # [ 88.478547] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3625 19:54:12.235260 # [ 88.486650] r9:c07e1b5c r8:c6a71f60 r7:c2815800 r6:b6e62000 r5:c46ce640 r4:00000000
3626 19:54:12.235775 # [ 88.494667] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3627 19:54:12.236120 # [ 88.502075] r10:00000004 r9:00000000 r8:00000000 r7:b6e62000 r6:c6a70000 r5:c46ce640
3628 19:54:12.236509 # [ 88.510171] r4:c46ce640
3629 19:54:12.237032 # [ 88.512979] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3630 19:54:12.237619 # [ 88.520387] r9:c6a70000 r8:c03002e4 r7:00000004 r6:b6fa9e00 r5:0000001f r4:0000001f
3631 19:54:12.279304 # [ 88.528406] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3632 19:54:12.279827 # [ 88.536244] Exception stack(0xc6a71fa8 to 0xc6a71ff0)
3633 19:54:12.280169 # [ 88.541570] 1fa0: 0000001f 0000001f 00000001 b6e62000 0000001f 00000000
3634 19:54:12.280487 # [ 88.550021] 1fc0: 0000001f 0000001f b6fa9e00 00000004 00000001 00000000 00020000 bebdbac4
3635 19:54:12.280789 # [ 88.558467] 1fe0: 00000004 bebdb7f8 b6f13d8f b6e9a7e6
3636 19:54:12.281084 # [ 88.563851] irq event stamp: 0
3637 19:54:12.281374 # [ 88.567189] hardirqs last enabled at (0): [<00000000>] 0x0
3638 19:54:12.327440 # [ 88.573075] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3639 19:54:12.328001 # [ 88.580880] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3640 19:54:12.328378 # [ 88.588653] softirqs last disabled at (0): [<00000000>] 0x0
3641 19:54:12.328728 # [ 88.594545] ---[ end trace d6e76fda740c8d41 ]---
3642 19:54:12.329064 # [ 88.599496] lkdtm: Overflow detected: saturated
3643 19:54:12.329389 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3644 19:54:12.329705 not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
3645 19:54:12.371262 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3646 19:54:12.444264 <6>[ 89.155639] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3647 19:54:12.444753 <6>[ 89.162845] lkdtm: attempting bad refcount_add_not_zero() overflow
3648 19:54:12.445068 <4>[ 89.169430] ------------[ cut here ]------------
3649 19:54:12.445357 <4>[ 89.174366] WARNING: CPU: 1 PID: 2748 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3650 19:54:12.445637 <4>[ 89.183137] refcount_t: saturated; leaking memory.
3651 19:54:12.487455 <4>[ 89.188203] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3652 19:54:12.488037 <4>[ 89.217690] CPU: 1 PID: 2748 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3653 19:54:12.488412 <4>[ 89.225706] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3654 19:54:12.488760 <4>[ 89.232501] Backtrace:
3655 19:54:12.489092 <4>[ 89.235237] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
3656 19:54:12.531282 <4>[ 89.243082] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3657 19:54:12.531843 <4>[ 89.249019] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
3658 19:54:12.532224 <4>[ 89.256609] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3659 19:54:12.532572 <4>[ 89.263845] r9:00000009 r8:c08754a8 r7:00000013 r6:00000009 r5:c08754a8 r4:c1a29b24
3660 19:54:12.532906 <4>[ 89.271861] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
3661 19:54:12.533235 <4>[ 89.279614] r7:00000013 r6:c1a29b24 r5:c1a29afc r4:c6b1c000
3662 19:54:12.575372 <4>[ 89.285551] [<c13bbad0>] (warn_slowpath_fmt) from [<c08754a8>] (refcount_warn_saturate+0xa0/0x174)
3663 19:54:12.575930 <4>[ 89.294784] r9:c1ad5a38 r8:c15ebd0c r7:c6b1df60 r6:0000001f r5:c59b6000 r4:7fffffff
3664 19:54:12.576314 <4>[ 89.302807] [<c0875408>] (refcount_warn_saturate) from [<c13c87f0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3665 19:54:12.576662 <4>[ 89.313517] [<c13c878c>] (__refcount_add_not_zero.constprop.0) from [<c13c8a20>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3666 19:54:12.576994 <4>[ 89.325435] r5:c59b6000 r4:c6b1c000
3667 19:54:12.619387 <4>[ 89.329289] [<c13c89d0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3668 19:54:12.619949 <4>[ 89.339470] r4:0000002e
3669 19:54:12.620326 <4>[ 89.342278] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3670 19:54:12.620675 <4>[ 89.350559] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3671 19:54:12.621009 <4>[ 89.358748] r9:c6b1df60 r8:c5313cc0 r7:0000001f r6:b6dd2000 r5:c6855a40 r4:c0c57e4c
3672 19:54:12.621339 <4>[ 89.366771] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3673 19:54:12.663384 <4>[ 89.374875] r9:c07e1b5c r8:c6b1df60 r7:c2815800 r6:b6dd2000 r5:c6855a40 r4:00000000
3674 19:54:12.664005 <4>[ 89.382891] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3675 19:54:12.664390 <4>[ 89.390299] r10:00000004 r9:00000000 r8:00000000 r7:b6dd2000 r6:c6b1c000 r5:c6855a40
3676 19:54:12.664739 <4>[ 89.398395] r4:c6855a40
3677 19:54:12.665074 <4>[ 89.401204] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3678 19:54:12.665400 <4>[ 89.408611] r9:c6b1c000 r8:c03002e4 r7:00000004 r6:b6f19e00 r5:0000001f r4:0000001f
3679 19:54:12.707389 <4>[ 89.416631] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3680 19:54:12.707950 <4>[ 89.424468] Exception stack(0xc6b1dfa8 to 0xc6b1dff0)
3681 19:54:12.708331 <4>[ 89.429794] dfa0: 0000001f 0000001f 00000001 b6dd2000 0000001f 00000000
3682 19:54:12.708685 <4>[ 89.438245] dfc0: 0000001f 0000001f b6f19e00 00000004 00000001 00000000 00020000 bebffac4
3683 19:54:12.709022 <4>[ 89.446691] dfe0: 00000004 bebff7f8 b6e83d8f b6e0a7e6
3684 19:54:12.709350 <4>[ 89.452087] irq event stamp: 0
3685 19:54:12.709671 <4>[ 89.455426] hardirqs last enabled at (0): [<00000000>] 0x0
3686 19:54:12.751228 <4>[ 89.461316] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3687 19:54:12.751655 <4>[ 89.469123] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3688 19:54:12.751995 <4>[ 89.476910] softirqs last disabled at (0): [<00000000>] 0x0
3689 19:54:12.752312 <4>[ 89.482815] ---[ end trace d6e76fda740c8d42 ]---
3690 19:54:12.752615 <6>[ 89.487714] lkdtm: Overflow detected: saturated
3691 19:54:12.893127 # [ 89.155639] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3692 19:54:12.893681 # [ 89.162845] lkdtm: attempting bad refcount_add_not_zero() overflow
3693 19:54:12.894053 # [ 89.169430] ------------[ cut here ]------------
3694 19:54:12.894397 # [ 89.174366] WARNING: CPU: 1 PID: 2748 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3695 19:54:12.894731 # [ 89.183137] refcount_t: saturated; leaking memory.
3696 19:54:12.936318 # [ 89.188203] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3697 19:54:12.936892 # [ 89.217690] CPU: 1 PID: 2748 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3698 19:54:12.937271 # [ 89.225706] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3699 19:54:12.937620 # [ 89.232501] Backtrace:
3700 19:54:12.938061 # [ 89.235237] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
3701 19:54:12.979226 # [ 89.243082] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3702 19:54:12.979787 # [ 89.249019] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
3703 19:54:12.980162 # [ 89.256609] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3704 19:54:12.980505 # [ 89.263845] r9:00000009 r8:c08754a8 r7:00000013 r6:00000009 r5:c08754a8 r4:c1a29b24
3705 19:54:12.980836 # [ 89.271861] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
3706 19:54:12.981161 # [ 89.279614] r7:00000013 r6:c1a29b24 r5:c1a29afc r4:c6b1c000
3707 19:54:13.023305 # [ 89.285551] [<c13bbad0>] (warn_slowpath_fmt) from [<c08754a8>] (refcount_warn_saturate+0xa0/0x174)
3708 19:54:13.023861 # [ 89.294784] r9:c1ad5a38 r8:c15ebd0c r7:c6b1df60 r6:0000001f r5:c59b6000 r4:7fffffff
3709 19:54:13.024240 # [ 89.302807] [<c0875408>] (refcount_warn_saturate) from [<c13c87f0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3710 19:54:13.024590 # [ 89.313517] [<c13c878c>] (__refcount_add_not_zero.constprop.0) from [<c13c8a20>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3711 19:54:13.024926 # [ 89.325435] r5:c59b6000 r4:c6b1c000
3712 19:54:13.067279 # [ 89.329289] [<c13c89d0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3713 19:54:13.067842 # [ 89.339470] r4:0000002e
3714 19:54:13.068218 # [ 89.342278] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3715 19:54:13.068564 # [ 89.350559] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3716 19:54:13.068892 # [ 89.358748] r9:c6b1df60 r8:c5313cc0 r7:0000001f r6:b6dd2000 r5:c6855a40 r4:c0c57e4c
3717 19:54:13.069219 # [ 89.366771] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3718 19:54:13.111289 # [ 89.374875] r9:c07e1b5c r8:c6b1df60 r7:c2815800 r6:b6dd2000 r5:c6855a40 r4:00000000
3719 19:54:13.111856 # [ 89.382891] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3720 19:54:13.112250 # [ 89.390299] r10:00000004 r9:00000000 r8:00000000 r7:b6dd2000 r6:c6b1c000 r5:c6855a40
3721 19:54:13.112626 # [ 89.398395] r4:c6855a40
3722 19:54:13.113260 # [ 89.401204] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3723 19:54:13.113761 # [ 89.408611] r9:c6b1c000 r8:c03002e4 r7:00000004 r6:b6f19e00 r5:0000001f r4:0000001f
3724 19:54:13.155436 # [ 89.416631] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3725 19:54:13.155989 # [ 89.424468] Exception stack(0xc6b1dfa8 to 0xc6b1dff0)
3726 19:54:13.156366 # [ 89.429794] dfa0: 0000001f 0000001f 00000001 b6dd2000 0000001f 00000000
3727 19:54:13.156713 # [ 89.438245] dfc0: 0000001f 0000001f b6f19e00 00000004 00000001 00000000 00020000 bebffac4
3728 19:54:13.157042 # [ 89.446691] dfe0: 00000004 bebff7f8 b6e83d8f b6e0a7e6
3729 19:54:13.157365 # [ 89.452087] irq event stamp: 0
3730 19:54:13.157683 # [ 89.455426] hardirqs last enabled at (0): [<00000000>] 0x0
3731 19:54:13.199294 # [ 89.461316] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3732 19:54:13.199857 # [ 89.469123] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3733 19:54:13.200235 # [ 89.476910] softirqs last disabled at (0): [<00000000>] 0x0
3734 19:54:13.200575 # [ 89.482815] ---[ end trace d6e76fda740c8d42 ]---
3735 19:54:13.200906 # [ 89.487714] lkdtm: Overflow detected: saturated
3736 19:54:13.201231 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3737 19:54:13.201552 not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
3738 19:54:13.243235 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3739 19:54:13.304732 <6>[ 90.019873] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3740 19:54:13.305290 <6>[ 90.025844] lkdtm: attempting good refcount_dec()
3741 19:54:13.305663 <6>[ 90.030970] lkdtm: attempting bad refcount_dec() to zero
3742 19:54:13.306009 <4>[ 90.036582] ------------[ cut here ]------------
3743 19:54:13.306340 <4>[ 90.041551] WARNING: CPU: 1 PID: 2783 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3744 19:54:13.306668 <4>[ 90.050299] refcount_t: decrement hit 0; leaking memory.
3745 19:54:13.347945 <4>[ 90.055887] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3746 19:54:13.348522 <4>[ 90.085400] CPU: 1 PID: 2783 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3747 19:54:13.348907 <4>[ 90.093414] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3748 19:54:13.349257 <4>[ 90.100209] Backtrace:
3749 19:54:13.391355 <4>[ 90.102946] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
3750 19:54:13.391917 <4>[ 90.110790] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3751 19:54:13.392294 <4>[ 90.116729] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
3752 19:54:13.392647 <4>[ 90.124320] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3753 19:54:13.392979 <4>[ 90.131555] r9:00000009 r8:c0875474 r7:0000001f r6:00000009 r5:c0875474 r4:c1a29b24
3754 19:54:13.393308 <4>[ 90.139573] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
3755 19:54:13.435280 <4>[ 90.147327] r7:0000001f r6:c1a29b24 r5:c1a29b88 r4:c68d8000
3756 19:54:13.435837 <4>[ 90.153264] [<c13bbad0>] (warn_slowpath_fmt) from [<c0875474>] (refcount_warn_saturate+0x6c/0x174)
3757 19:54:13.436217 <4>[ 90.162496] r9:c1ad5a58 r8:c15ebd0c r7:c68d9f60 r6:00000012 r5:c59b6000 r4:c68d8000
3758 19:54:13.436567 <4>[ 90.170520] [<c0875408>] (refcount_warn_saturate) from [<c13c8788>] (__refcount_dec.constprop.0+0x38/0x3c)
3759 19:54:13.436905 <4>[ 90.180448] [<c13c8750>] (__refcount_dec.constprop.0) from [<c13c8ab4>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3760 19:54:13.479294 <4>[ 90.190465] [<c13c8a58>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3761 19:54:13.479857 <4>[ 90.199518] r4:0000002f
3762 19:54:13.480232 <4>[ 90.202327] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3763 19:54:13.480585 <4>[ 90.210610] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3764 19:54:13.480923 <4>[ 90.218799] r9:c68d9f60 r8:c5313cc0 r7:00000012 r6:b6dc1000 r5:c590e140 r4:c0c57e4c
3765 19:54:13.481254 <4>[ 90.226824] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3766 19:54:13.523419 <4>[ 90.234926] r9:c07e1b5c r8:c68d9f60 r7:c2815800 r6:b6dc1000 r5:c590e140 r4:00000000
3767 19:54:13.523990 <4>[ 90.242942] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3768 19:54:13.524373 <4>[ 90.250351] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c68d8000 r5:c590e140
3769 19:54:13.524724 <4>[ 90.258446] r4:c590e140
3770 19:54:13.525058 <4>[ 90.261254] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3771 19:54:13.525388 <4>[ 90.268662] r9:c68d8000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:00000012 r4:00000012
3772 19:54:13.567422 <4>[ 90.276682] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3773 19:54:13.568034 <4>[ 90.284521] Exception stack(0xc68d9fa8 to 0xc68d9ff0)
3774 19:54:13.568438 <4>[ 90.289845] 9fa0: 00000012 00000012 00000001 b6dc1000 00000012 00000000
3775 19:54:13.568793 <4>[ 90.298296] 9fc0: 00000012 00000012 b6f08e00 00000004 00000001 00000000 00020000 bebc3ac4
3776 19:54:13.569131 <4>[ 90.306742] 9fe0: 00000004 bebc37f8 b6e72d8f b6df97e6
3777 19:54:13.569462 <4>[ 90.312129] irq event stamp: 0
3778 19:54:13.569786 <4>[ 90.315469] hardirqs last enabled at (0): [<00000000>] 0x0
3779 19:54:13.611040 <4>[ 90.321356] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3780 19:54:13.611127 <4>[ 90.329161] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3781 19:54:13.611194 <4>[ 90.336927] softirqs last disabled at (0): [<00000000>] 0x0
3782 19:54:13.611256 <4>[ 90.342819] ---[ end trace d6e76fda740c8d43 ]---
3783 19:54:13.611316 <6>[ 90.347717] lkdtm: Zero detected: saturated
3784 19:54:13.764194 # [ 90.019873] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3785 19:54:13.764751 # [ 90.025844] lkdtm: attempting good refcount_dec()
3786 19:54:13.765128 # [ 90.030970] lkdtm: attempting bad refcount_dec() to zero
3787 19:54:13.765551 # [ 90.036582] ------------[ cut here ]------------
3788 19:54:13.765895 # [ 90.041551] WARNING: CPU: 1 PID: 2783 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3789 19:54:13.766288 # [ 90.050299] refcount_t: decrement hit 0; leaking memory.
3790 19:54:13.811471 # [ 90.055887] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3791 19:54:13.812056 # [ 90.085400] CPU: 1 PID: 2783 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3792 19:54:13.812440 # [ 90.093414] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3793 19:54:13.812790 # [ 90.100209] Backtrace:
3794 19:54:13.855313 # [ 90.102946] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
3795 19:54:13.855876 # [ 90.110790] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3796 19:54:13.856254 # [ 90.116729] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
3797 19:54:13.856607 # [ 90.124320] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3798 19:54:13.856942 # [ 90.131555] r9:00000009 r8:c0875474 r7:0000001f r6:00000009 r5:c0875474 r4:c1a29b24
3799 19:54:13.857271 # [ 90.139573] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
3800 19:54:13.899279 # [ 90.147327] r7:0000001f r6:c1a29b24 r5:c1a29b88 r4:c68d8000
3801 19:54:13.899838 # [ 90.153264] [<c13bbad0>] (warn_slowpath_fmt) from [<c0875474>] (refcount_warn_saturate+0x6c/0x174)
3802 19:54:13.900227 # [ 90.162496] r9:c1ad5a58 r8:c15ebd0c r7:c68d9f60 r6:00000012 r5:c59b6000 r4:c68d8000
3803 19:54:13.900581 # [ 90.170520] [<c0875408>] (refcount_warn_saturate) from [<c13c8788>] (__refcount_dec.constprop.0+0x38/0x3c)
3804 19:54:13.900951 # [ 90.180448] [<c13c8750>] (__refcount_dec.constprop.0) from [<c13c8ab4>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3805 19:54:13.943278 # [ 90.190465] [<c13c8a58>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3806 19:54:13.943842 # [ 90.199518] r4:0000002f
3807 19:54:13.944218 # [ 90.202327] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3808 19:54:13.944566 # [ 90.210610] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3809 19:54:13.944898 # [ 90.218799] r9:c68d9f60 r8:c5313cc0 r7:00000012 r6:b6dc1000 r5:c590e140 r4:c0c57e4c
3810 19:54:13.945228 # [ 90.226824] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3811 19:54:13.987066 # [ 90.234926] r9:c07e1b5c r8:c68d9f60 r7:c2815800 r6:b6dc1000 r5:c590e140 r4:00000000
3812 19:54:13.987254 # [ 90.242942] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3813 19:54:13.987355 # [ 90.250351] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c68d8000 r5:c590e140
3814 19:54:13.987445 # [ 90.258446] r4:c590e140
3815 19:54:13.987530 # [ 90.261254] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3816 19:54:13.987614 # [ 90.268662] r9:c68d8000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:00000012 r4:00000012
3817 19:54:14.031263 # [ 90.276682] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3818 19:54:14.031758 # [ 90.284521] Exception stack(0xc68d9fa8 to 0xc68d9ff0)
3819 19:54:14.032146 # [ 90.289845] 9fa0: 00000012 00000012 00000001 b6dc1000 00000012 00000000
3820 19:54:14.032506 # [ 90.298296] 9fc0: 00000012 00000012 b6f08e00 00000004 00000001 00000000 00020000 bebc3ac4
3821 19:54:14.032872 # [ 90.306742] 9fe0: 00000004 bebc37f8 b6e72d8f b6df97e6
3822 19:54:14.033203 # [ 90.312129] irq event stamp: 0
3823 19:54:14.033520 # [ 90.315469] hardirqs last enabled at (0): [<00000000>] 0x0
3824 19:54:14.079314 # [ 90.321356] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3825 19:54:14.079880 # [ 90.329161] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3826 19:54:14.080355 # [ 90.336927] softirqs last disabled at (0): [<00000000>] 0x0
3827 19:54:14.080819 # [ 90.342819] ---[ end trace d6e76fda740c8d43 ]---
3828 19:54:14.081298 # [ 90.347717] lkdtm: Zero detected: saturated
3829 19:54:14.081647 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3830 19:54:14.081971 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3831 19:54:14.082297 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3832 19:54:14.206124 <6>[ 90.921255] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3833 19:54:14.206700 <6>[ 90.927573] lkdtm: attempting bad refcount_dec() below zero
3834 19:54:14.207249 <4>[ 90.933539] ------------[ cut here ]------------
3835 19:54:14.207726 <4>[ 90.938483] WARNING: CPU: 1 PID: 2821 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3836 19:54:14.208180 <4>[ 90.947250] refcount_t: decrement hit 0; leaking memory.
3837 19:54:14.249210 <4>[ 90.952895] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3838 19:54:14.249804 <4>[ 90.982386] CPU: 1 PID: 2821 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3839 19:54:14.250305 <4>[ 90.990400] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3840 19:54:14.250930 <4>[ 90.997196] Backtrace:
3841 19:54:14.251393 <4>[ 90.999931] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
3842 19:54:14.292472 <4>[ 91.007774] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3843 19:54:14.293048 <4>[ 91.013712] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
3844 19:54:14.293542 <4>[ 91.021299] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3845 19:54:14.294004 <4>[ 91.028536] r9:00000009 r8:c0875474 r7:0000001f r6:00000009 r5:c0875474 r4:c1a29b24
3846 19:54:14.294455 <4>[ 91.036556] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
3847 19:54:14.295071 <4>[ 91.044308] r7:0000001f r6:c1a29b24 r5:c1a29b88 r4:c5f1a000
3848 19:54:14.339439 <4>[ 91.050244] [<c13bbad0>] (warn_slowpath_fmt) from [<c0875474>] (refcount_warn_saturate+0x6c/0x174)
3849 19:54:14.340020 <4>[ 91.059473] r9:c1ad5a6c r8:c15ebd0c r7:c5f1bf60 r6:00000016 r5:00000000 r4:c5f1a000
3850 19:54:14.340517 <4>[ 91.067497] [<c0875408>] (refcount_warn_saturate) from [<c13c8788>] (__refcount_dec.constprop.0+0x38/0x3c)
3851 19:54:14.341162 <4>[ 91.077428] [<c13c8750>] (__refcount_dec.constprop.0) from [<c13c8b78>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3852 19:54:14.383490 <4>[ 91.087793] [<c13c8b30>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3853 19:54:14.384067 <4>[ 91.097194] r5:c59b6000 r4:00000030
3854 19:54:14.384561 <4>[ 91.101044] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3855 19:54:14.385023 <4>[ 91.109327] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3856 19:54:14.385476 <4>[ 91.117516] r9:c5f1bf60 r8:c5313cc0 r7:00000016 r6:b6deb000 r5:c5c58f00 r4:c0c57e4c
3857 19:54:14.386068 <4>[ 91.125540] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3858 19:54:14.427435 <4>[ 91.133642] r9:c07e1b5c r8:c5f1bf60 r7:c2815800 r6:b6deb000 r5:c5c58f00 r4:00000000
3859 19:54:14.428009 <4>[ 91.141659] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3860 19:54:14.428508 <4>[ 91.149067] r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c5f1a000 r5:c5c58f00
3861 19:54:14.428980 <4>[ 91.157162] r4:c5c58f00
3862 19:54:14.429444 <4>[ 91.159973] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3863 19:54:14.429886 <4>[ 91.167381] r9:c5f1a000 r8:c03002e4 r7:00000004 r6:b6f32e00 r5:00000016 r4:00000016
3864 19:54:14.471232 <4>[ 91.175400] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3865 19:54:14.471806 <4>[ 91.183237] Exception stack(0xc5f1bfa8 to 0xc5f1bff0)
3866 19:54:14.472165 <4>[ 91.188562] bfa0: 00000016 00000016 00000001 b6deb000 00000016 00000000
3867 19:54:14.472276 <4>[ 91.197012] bfc0: 00000016 00000016 b6f32e00 00000004 00000001 00000000 00020000 beb92ac4
3868 19:54:14.472356 <4>[ 91.205459] bfe0: 00000004 beb927f8 b6e9cd8f b6e237e6
3869 19:54:14.472435 <4>[ 91.210852] irq event stamp: 0
3870 19:54:14.472512 <4>[ 91.214196] hardirqs last enabled at (0): [<00000000>] 0x0
3871 19:54:14.514995 <4>[ 91.220083] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3872 19:54:14.515090 <4>[ 91.227848] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3873 19:54:14.515184 <4>[ 91.235661] softirqs last disabled at (0): [<00000000>] 0x0
3874 19:54:14.515270 <4>[ 91.241542] ---[ end trace d6e76fda740c8d44 ]---
3875 19:54:14.515355 <6>[ 91.246438] lkdtm: Negative detected: saturated
3876 19:54:14.658208 # [ 90.921255] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3877 19:54:14.658811 # [ 90.927573] lkdtm: attempting bad refcount_dec() below zero
3878 19:54:14.659305 # [ 90.933539] ------------[ cut here ]------------
3879 19:54:14.659816 # [ 90.938483] WARNING: CPU: 1 PID: 2821 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3880 19:54:14.660273 # [ 90.947250] refcount_t: decrement hit 0; leaking memory.
3881 19:54:14.701461 # [ 90.952895] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3882 19:54:14.702040 # [ 90.982386] CPU: 1 PID: 2821 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3883 19:54:14.702420 # [ 90.990400] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3884 19:54:14.702842 # [ 90.997196] Backtrace:
3885 19:54:14.703199 # [ 90.999931] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
3886 19:54:14.747459 # [ 91.007774] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3887 19:54:14.748024 # [ 91.013712] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
3888 19:54:14.748407 # [ 91.021299] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3889 19:54:14.748796 # [ 91.028536] r9:00000009 r8:c0875474 r7:0000001f r6:00000009 r5:c0875474 r4:c1a29b24
3890 19:54:14.749180 # [ 91.036556] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
3891 19:54:14.749517 # [ 91.044308] r7:0000001f r6:c1a29b24 r5:c1a29b88 r4:c5f1a000
3892 19:54:14.791279 # [ 91.050244] [<c13bbad0>] (warn_slowpath_fmt) from [<c0875474>] (refcount_warn_saturate+0x6c/0x174)
3893 19:54:14.791838 # [ 91.059473] r9:c1ad5a6c r8:c15ebd0c r7:c5f1bf60 r6:00000016 r5:00000000 r4:c5f1a000
3894 19:54:14.792217 # [ 91.067497] [<c0875408>] (refcount_warn_saturate) from [<c13c8788>] (__refcount_dec.constprop.0+0x38/0x3c)
3895 19:54:14.792575 # [ 91.077428] [<c13c8750>] (__refcount_dec.constprop.0) from [<c13c8b78>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3896 19:54:14.792949 # [ 91.087793] [<c13c8b30>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3897 19:54:14.835289 # [ 91.097194] r5:c59b6000 r4:00000030
3898 19:54:14.835850 # [ 91.101044] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3899 19:54:14.836266 # [ 91.109327] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3900 19:54:14.836692 # [ 91.117516] r9:c5f1bf60 r8:c5313cc0 r7:00000016 r6:b6deb000 r5:c5c58f00 r4:c0c57e4c
3901 19:54:14.837069 # [ 91.125540] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3902 19:54:14.883282 # [ 91.133642] r9:c07e1b5c r8:c5f1bf60 r7:c2815800 r6:b6deb000 r5:c5c58f00 r4:00000000
3903 19:54:14.883921 # [ 91.141659] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3904 19:54:14.884304 # [ 91.149067] r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c5f1a000 r5:c5c58f00
3905 19:54:14.884660 # [ 91.157162] r4:c5c58f00
3906 19:54:14.885074 # [ 91.159973] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3907 19:54:14.885414 # [ 91.167381] r9:c5f1a000 r8:c03002e4 r7:00000004 r6:b6f32e00 r5:00000016 r4:00000016
3908 19:54:14.885742 # [ 91.175400] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3909 19:54:14.927301 # [ 91.183237] Exception stack(0xc5f1bfa8 to 0xc5f1bff0)
3910 19:54:14.927860 # [ 91.188562] bfa0: 00000016 00000016 00000001 b6deb000 00000016 00000000
3911 19:54:14.928244 # [ 91.197012] bfc0: 00000016 00000016 b6f32e00 00000004 00000001 00000000 00020000 beb92ac4
3912 19:54:14.928596 # [ 91.205459] bfe0: 00000004 beb927f8 b6e9cd8f b6e237e6
3913 19:54:14.928928 # [ 91.210852] irq event stamp: 0
3914 19:54:14.929253 # [ 91.214196] hardirqs last enabled at (0): [<00000000>] 0x0
3915 19:54:14.929576 # [ 91.220083] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3916 19:54:14.971060 # [ 91.227848] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3917 19:54:14.971220 # [ 91.235661] softirqs last disabled at (0): [<00000000>] 0x0
3918 19:54:14.971287 # [ 91.241542] ---[ end trace d6e76fda740c8d44 ]---
3919 19:54:14.971350 # [ 91.246438] lkdtm: Negative detected: saturated
3920 19:54:14.971410 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3921 19:54:14.971468 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3922 19:54:14.971525 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3923 19:54:15.088871 <6>[ 91.801756] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3924 19:54:15.089431 <6>[ 91.808854] lkdtm: attempting bad refcount_dec_and_test() below zero
3925 19:54:15.089807 <4>[ 91.815613] ------------[ cut here ]------------
3926 19:54:15.090155 <4>[ 91.820582] WARNING: CPU: 0 PID: 2857 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3927 19:54:15.090491 <4>[ 91.829436] refcount_t: underflow; use-after-free.
3928 19:54:15.132759 <4>[ 91.834501] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3929 19:54:15.133402 <4>[ 91.864081] CPU: 0 PID: 2857 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3930 19:54:15.133908 <4>[ 91.872095] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3931 19:54:15.134378 <4>[ 91.878893] Backtrace:
3932 19:54:15.134871 <4>[ 91.881630] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
3933 19:54:15.175514 <4>[ 91.889474] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3934 19:54:15.176093 <4>[ 91.895410] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
3935 19:54:15.176592 <4>[ 91.902999] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3936 19:54:15.177056 <4>[ 91.910234] r9:00000009 r8:c0875544 r7:0000001c r6:00000009 r5:c0875544 r4:c1a29b24
3937 19:54:15.177509 <4>[ 91.918252] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
3938 19:54:15.177952 <4>[ 91.926005] r7:0000001c r6:c1a29b24 r5:c1a29b60 r4:c6a70000
3939 19:54:15.223337 <4>[ 91.931942] [<c13bbad0>] (warn_slowpath_fmt) from [<c0875544>] (refcount_warn_saturate+0x13c/0x174)
3940 19:54:15.223917 <4>[ 91.941261] r9:c1ad5a84 r8:c15ebd0c r7:c6a71f60 r6:0000001f r5:00000000 r4:c6a70000
3941 19:54:15.224418 <4>[ 91.949282] [<c0875408>] (refcount_warn_saturate) from [<c0c58b68>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3942 19:54:15.224884 <4>[ 91.959999] [<c0c58b04>] (__refcount_sub_and_test.constprop.0) from [<c13c8bf0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3943 19:54:15.267481 <4>[ 91.971924] [<c13c8ba0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3944 19:54:15.268060 <4>[ 91.982106] r5:c6b9f000 r4:00000031
3945 19:54:15.268553 <4>[ 91.985954] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3946 19:54:15.269016 <4>[ 91.994239] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3947 19:54:15.269462 <4>[ 92.002427] r9:c6a71f60 r8:c5313cc0 r7:0000001f r6:b6ea6000 r5:c6af2140 r4:c0c57e4c
3948 19:54:15.269904 <4>[ 92.010453] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3949 19:54:15.311297 <4>[ 92.018555] r9:c07e1b5c r8:c6a71f60 r7:c2815800 r6:b6ea6000 r5:c6af2140 r4:00000000
3950 19:54:15.311887 <4>[ 92.026571] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3951 19:54:15.312400 <4>[ 92.033978] r10:00000004 r9:00000000 r8:00000000 r7:b6ea6000 r6:c6a70000 r5:c6af2140
3952 19:54:15.312865 <4>[ 92.042075] r4:c6af2140
3953 19:54:15.313312 <4>[ 92.044884] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3954 19:54:15.313756 <4>[ 92.052292] r9:c6a70000 r8:c03002e4 r7:00000004 r6:b6fede00 r5:0000001f r4:0000001f
3955 19:54:15.355228 <4>[ 92.060311] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3956 19:54:15.355800 <4>[ 92.068149] Exception stack(0xc6a71fa8 to 0xc6a71ff0)
3957 19:54:15.356295 <4>[ 92.073473] 1fa0: 0000001f 0000001f 00000001 b6ea6000 0000001f 00000000
3958 19:54:15.356758 <4>[ 92.081925] 1fc0: 0000001f 0000001f b6fede00 00000004 00000001 00000000 00020000 bea39ac4
3959 19:54:15.357208 <4>[ 92.090371] 1fe0: 00000004 bea397f8 b6f57d8f b6ede7e6
3960 19:54:15.357648 <4>[ 92.095782] irq event stamp: 0
3961 19:54:15.358085 <4>[ 92.099148] hardirqs last enabled at (0): [<00000000>] 0x0
3962 19:54:15.399213 <4>[ 92.105005] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3963 19:54:15.399783 <4>[ 92.113421] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3964 19:54:15.400274 <4>[ 92.121257] softirqs last disabled at (0): [<00000000>] 0x0
3965 19:54:15.400732 <4>[ 92.127109] ---[ end trace d6e76fda740c8d45 ]---
3966 19:54:15.401123 <6>[ 92.132035] lkdtm: Negative detected: saturated
3967 19:54:15.578607 # [ 91.801756] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3968 19:54:15.579269 # [ 91.808854] lkdtm: attempting bad refcount_dec_and_test() below zero
3969 19:54:15.579765 # [ 91.815613] ------------[ cut here ]------------
3970 19:54:15.580227 # [ 91.820582] WARNING: CPU: 0 PID: 2857 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3971 19:54:15.580679 # [ 91.829436] refcount_t: underflow; use-after-free.
3972 19:54:15.623317 # [ 91.834501] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3973 19:54:15.624006 # [ 91.864081] CPU: 0 PID: 2857 Comm: cat Tainted: G D W 5.10.206-cip41 #1
3974 19:54:15.624512 # [ 91.872095] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3975 19:54:15.624979 # [ 91.878893] Backtrace:
3976 19:54:15.625427 # [ 91.881630] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
3977 19:54:15.671424 # [ 91.889474] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3978 19:54:15.672012 # [ 91.895410] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
3979 19:54:15.672518 # [ 91.902999] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3980 19:54:15.672979 # [ 91.910234] r9:00000009 r8:c0875544 r7:0000001c r6:00000009 r5:c0875544 r4:c1a29b24
3981 19:54:15.673426 # [ 91.918252] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
3982 19:54:15.673863 # [ 91.926005] r7:0000001c r6:c1a29b24 r5:c1a29b60 r4:c6a70000
3983 19:54:15.715304 # [ 91.931942] [<c13bbad0>] (warn_slowpath_fmt) from [<c0875544>] (refcount_warn_saturate+0x13c/0x174)
3984 19:54:15.715880 # [ 91.941261] r9:c1ad5a84 r8:c15ebd0c r7:c6a71f60 r6:0000001f r5:00000000 r4:c6a70000
3985 19:54:15.716373 # [ 91.949282] [<c0875408>] (refcount_warn_saturate) from [<c0c58b68>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3986 19:54:15.716838 # [ 91.959999] [<c0c58b04>] (__refcount_sub_and_test.constprop.0) from [<c13c8bf0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3987 19:54:15.759355 # [ 91.971924] [<c13c8ba0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
3988 19:54:15.759936 # [ 91.982106] r5:c6b9f000 r4:00000031
3989 19:54:15.760431 # [ 91.985954] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
3990 19:54:15.760896 # [ 91.994239] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
3991 19:54:15.761347 # [ 92.002427] r9:c6a71f60 r8:c5313cc0 r7:0000001f r6:b6ea6000 r5:c6af2140 r4:c0c57e4c
3992 19:54:15.761790 # [ 92.010453] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
3993 19:54:15.803479 # [ 92.018555] r9:c07e1b5c r8:c6a71f60 r7:c2815800 r6:b6ea6000 r5:c6af2140 r4:00000000
3994 19:54:15.804066 # [ 92.026571] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
3995 19:54:15.804575 # [ 92.033978] r10:00000004 r9:00000000 r8:00000000 r7:b6ea6000 r6:c6a70000 r5:c6af2140
3996 19:54:15.805039 # [ 92.042075] r4:c6af2140
3997 19:54:15.805491 # [ 92.044884] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
3998 19:54:15.805940 # [ 92.052292] r9:c6a70000 r8:c03002e4 r7:00000004 r6:b6fede00 r5:0000001f r4:0000001f
3999 19:54:15.851280 # [ 92.060311] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4000 19:54:15.851860 # [ 92.068149] Exception stack(0xc6a71fa8 to 0xc6a71ff0)
4001 19:54:15.852363 # [ 92.073473] 1fa0: 0000001f 0000001f 00000001 b6ea6000 0000001f 00000000
4002 19:54:15.852831 # [ 92.081925] 1fc0: 0000001f 0000001f b6fede00 00000004 00000001 00000000 00020000 bea39ac4
4003 19:54:15.853277 # [ 92.090371] 1fe0: 00000004 bea397f8 b6f57d8f b6ede7e6
4004 19:54:15.853713 # [ 92.095782] irq event stamp: 0
4005 19:54:15.854148 # [ 92.099148] hardirqs last enabled at (0): [<00000000>] 0x0
4006 19:54:15.895301 # [ 92.105005] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4007 19:54:15.895875 # [ 92.113421] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4008 19:54:15.896374 # [ 92.121257] softirqs last disabled at (0): [<00000000>] 0x0
4009 19:54:15.896845 # [ 92.127109] ---[ end trace d6e76fda740c8d45 ]---
4010 19:54:15.897297 # [ 92.132035] lkdtm: Negative detected: saturated
4011 19:54:15.897738 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4012 19:54:15.898176 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4013 19:54:15.898609 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4014 19:54:16.014230 <6>[ 92.728612] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4015 19:54:16.014609 <6>[ 92.735820] lkdtm: attempting bad refcount_sub_and_test() below zero
4016 19:54:16.014963 <4>[ 92.742633] ------------[ cut here ]------------
4017 19:54:16.015248 <4>[ 92.747576] WARNING: CPU: 0 PID: 2893 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4018 19:54:16.015520 <4>[ 92.756434] refcount_t: underflow; use-after-free.
4019 19:54:16.057722 <4>[ 92.761537] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4020 19:54:16.058315 <4>[ 92.791125] CPU: 0 PID: 2893 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4021 19:54:16.058860 <4>[ 92.799141] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4022 19:54:16.059317 <4>[ 92.805936] Backtrace:
4023 19:54:16.059770 <4>[ 92.808672] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
4024 19:54:16.100943 <4>[ 92.816516] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4025 19:54:16.101521 <4>[ 92.822455] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
4026 19:54:16.102027 <4>[ 92.830047] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4027 19:54:16.102497 <4>[ 92.837282] r9:00000009 r8:c0875544 r7:0000001c r6:00000009 r5:c0875544 r4:c1a29b24
4028 19:54:16.103006 <4>[ 92.845300] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
4029 19:54:16.103458 <4>[ 92.853053] r7:0000001c r6:c1a29b24 r5:c1a29b60 r4:c6a96000
4030 19:54:16.144304 <4>[ 92.858989] [<c13bbad0>] (warn_slowpath_fmt) from [<c0875544>] (refcount_warn_saturate+0x13c/0x174)
4031 19:54:16.144878 <4>[ 92.868306] r9:c1ad5aa4 r8:c15ebd0c r7:c6a97f60 r6:0000001f r5:c69c7000 r4:c6a96000
4032 19:54:16.145376 <4>[ 92.876329] [<c0875408>] (refcount_warn_saturate) from [<c0c58b68>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4033 19:54:16.146024 <4>[ 92.887047] [<c0c58b04>] (__refcount_sub_and_test.constprop.0) from [<c13c8c7c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4034 19:54:16.187238 <4>[ 92.898973] [<c13c8c2c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4035 19:54:16.187399 <4>[ 92.909154] r4:00000032
4036 19:54:16.187492 <4>[ 92.911961] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4037 19:54:16.187574 <4>[ 92.920244] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4038 19:54:16.187655 <4>[ 92.928433] r9:c6a97f60 r8:c5313cc0 r7:0000001f r6:b6e83000 r5:c6854500 r4:c0c57e4c
4039 19:54:16.187734 <4>[ 92.936455] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4040 19:54:16.235038 <4>[ 92.944557] r9:c07e1b5c r8:c6a97f60 r7:c2815800 r6:b6e83000 r5:c6854500 r4:00000000
4041 19:54:16.235326 <4>[ 92.952575] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4042 19:54:16.235550 <4>[ 92.959981] r10:00000004 r9:00000000 r8:00000000 r7:b6e83000 r6:c6a96000 r5:c6854500
4043 19:54:16.235745 <4>[ 92.968078] r4:c6854500
4044 19:54:16.235928 <4>[ 92.970885] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4045 19:54:16.236112 <4>[ 92.978292] r9:c6a96000 r8:c03002e4 r7:00000004 r6:b6fcae00 r5:0000001f r4:0000001f
4046 19:54:16.279496 <4>[ 92.986311] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4047 19:54:16.280092 <4>[ 92.994149] Exception stack(0xc6a97fa8 to 0xc6a97ff0)
4048 19:54:16.280593 <4>[ 92.999473] 7fa0: 0000001f 0000001f 00000001 b6e83000 0000001f 00000000
4049 19:54:16.281057 <4>[ 93.007924] 7fc0: 0000001f 0000001f b6fcae00 00000004 00000001 00000000 00020000 beae0ac4
4050 19:54:16.281504 <4>[ 93.016371] 7fe0: 00000004 beae07f8 b6f34d8f b6ebb7e6
4051 19:54:16.281943 <4>[ 93.021761] irq event stamp: 0
4052 19:54:16.282377 <4>[ 93.025099] hardirqs last enabled at (0): [<00000000>] 0x0
4053 19:54:16.323199 <4>[ 93.030991] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4054 19:54:16.323774 <4>[ 93.038774] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4055 19:54:16.324272 <4>[ 93.047635] softirqs last disabled at (0): [<00000000>] 0x0
4056 19:54:16.324737 <4>[ 93.053549] ---[ end trace d6e76fda740c8d46 ]---
4057 19:54:16.325185 <6>[ 93.058443] lkdtm: Negative detected: saturated
4058 19:54:16.504996 # [ 92.728612] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4059 19:54:16.505577 # [ 92.735820] lkdtm: attempting bad refcount_sub_and_test() below zero
4060 19:54:16.506083 # [ 92.742633] ------------[ cut here ]------------
4061 19:54:16.506548 # [ 92.747576] WARNING: CPU: 0 PID: 2893 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4062 19:54:16.507079 # [ 92.756434] refcount_t: underflow; use-after-free.
4063 19:54:16.547645 # [ 92.761537] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4064 19:54:16.548237 # [ 92.791125] CPU: 0 PID: 2893 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4065 19:54:16.548731 # [ 92.799141] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4066 19:54:16.549191 # [ 92.805936] Backtrace:
4067 19:54:16.549638 # [ 92.808672] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
4068 19:54:16.595291 # [ 92.816516] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4069 19:54:16.595868 # [ 92.822455] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
4070 19:54:16.596252 # [ 92.830047] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4071 19:54:16.596601 # [ 92.837282] r9:00000009 r8:c0875544 r7:0000001c r6:00000009 r5:c0875544 r4:c1a29b24
4072 19:54:16.596935 # [ 92.845300] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
4073 19:54:16.597264 # [ 92.853053] r7:0000001c r6:c1a29b24 r5:c1a29b60 r4:c6a96000
4074 19:54:16.643338 # [ 92.858989] [<c13bbad0>] (warn_slowpath_fmt) from [<c0875544>] (refcount_warn_saturate+0x13c/0x174)
4075 19:54:16.643901 # [ 92.868306] r9:c1ad5aa4 r8:c15ebd0c r7:c6a97f60 r6:0000001f r5:c69c7000 r4:c6a96000
4076 19:54:16.644284 # [ 92.876329] [<c0875408>] (refcount_warn_saturate) from [<c0c58b68>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4077 19:54:16.644636 # [ 92.887047] [<c0c58b04>] (__refcount_sub_and_test.constprop.0) from [<c13c8c7c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4078 19:54:16.687425 # [ 92.898973] [<c13c8c2c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4079 19:54:16.687990 # [ 92.909154] r4:00000032
4080 19:54:16.688371 # [ 92.911961] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4081 19:54:16.688721 # [ 92.920244] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4082 19:54:16.689057 # [ 92.928433] r9:c6a97f60 r8:c5313cc0 r7:0000001f r6:b6e83000 r5:c6854500 r4:c0c57e4c
4083 19:54:16.689382 # [ 92.936455] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4084 19:54:16.731219 # [ 92.944557] r9:c07e1b5c r8:c6a97f60 r7:c2815800 r6:b6e83000 r5:c6854500 r4:00000000
4085 19:54:16.731770 # [ 92.952575] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4086 19:54:16.732142 # [ 92.959981] r10:00000004 r9:00000000 r8:00000000 r7:b6e83000 r6:c6a96000 r5:c6854500
4087 19:54:16.732489 # [ 92.968078] r4:c6854500
4088 19:54:16.732819 # [ 92.970885] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4089 19:54:16.733153 # [ 92.978292] r9:c6a96000 r8:c03002e4 r7:00000004 r6:b6fcae00 r5:0000001f r4:0000001f
4090 19:54:16.775305 # [ 92.986311] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4091 19:54:16.775863 # [ 92.994149] Exception stack(0xc6a97fa8 to 0xc6a97ff0)
4092 19:54:16.776239 # [ 92.999473] 7fa0: 0000001f 0000001f 00000001 b6e83000 0000001f 00000000
4093 19:54:16.776588 # [ 93.007924] 7fc0: 0000001f 0000001f b6fcae00 00000004 00000001 00000000 00020000 beae0ac4
4094 19:54:16.776920 # [ 93.016371] 7fe0: 00000004 beae07f8 b6f34d8f b6ebb7e6
4095 19:54:16.777244 # [ 93.021761] irq event stamp: 0
4096 19:54:16.777562 # [ 93.025099] hardirqs last enabled at (0): [<00000000>] 0x0
4097 19:54:16.819330 # [ 93.030991] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4098 19:54:16.819889 # [ 93.038774] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4099 19:54:16.820268 # [ 93.047635] softirqs last disabled at (0): [<00000000>] 0x0
4100 19:54:16.820613 # [ 93.053549] ---[ end trace d6e76fda740c8d46 ]---
4101 19:54:16.820942 # [ 93.058443] lkdtm: Negative detected: saturated
4102 19:54:16.821262 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4103 19:54:16.821575 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4104 19:54:16.821890 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4105 19:54:16.926918 <6>[ 93.642579] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4106 19:54:16.927536 <6>[ 93.648549] lkdtm: attempting safe refcount_inc_not_zero() from zero
4107 19:54:16.928034 <6>[ 93.655296] lkdtm: Good: zero detected
4108 19:54:16.928494 <6>[ 93.659472] lkdtm: Correctly stayed at zero
4109 19:54:16.928939 <6>[ 93.663952] lkdtm: attempting bad refcount_inc() from zero
4110 19:54:16.929380 <4>[ 93.669751] ------------[ cut here ]------------
4111 19:54:16.929811 <4>[ 93.674661] WARNING: CPU: 3 PID: 2926 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4112 19:54:16.970726 <4>[ 93.683498] refcount_t: addition on 0; use-after-free.
4113 19:54:16.971353 <4>[ 93.688911] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4114 19:54:16.971866 <4>[ 93.718438] CPU: 3 PID: 2926 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4115 19:54:17.014159 <4>[ 93.726452] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4116 19:54:17.014734 <4>[ 93.733249] Backtrace:
4117 19:54:17.015270 <4>[ 93.735983] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
4118 19:54:17.015732 <4>[ 93.743827] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4119 19:54:17.016182 <4>[ 93.749762] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
4120 19:54:17.016627 <4>[ 93.757352] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4121 19:54:17.017065 <4>[ 93.764587] r9:00000009 r8:c0875510 r7:00000019 r6:00000009 r5:c0875510 r4:c1a29b24
4122 19:54:17.057389 <4>[ 93.772605] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
4123 19:54:17.057967 <4>[ 93.780358] r7:00000019 r6:c1a29b24 r5:c1a29b34 r4:c6aca000
4124 19:54:17.058468 <4>[ 93.786295] [<c13bbad0>] (warn_slowpath_fmt) from [<c0875510>] (refcount_warn_saturate+0x108/0x174)
4125 19:54:17.058981 <4>[ 93.795612] r9:c1ad5ac4 r8:c15ebd0c r7:c6acbf60 r6:00000012 r5:00000000 r4:c6aca000
4126 19:54:17.059436 <4>[ 93.803635] [<c0875408>] (refcount_warn_saturate) from [<c0c58b00>] (__refcount_add.constprop.0+0x54/0x58)
4127 19:54:17.103482 <4>[ 93.813568] [<c0c58aac>] (__refcount_add.constprop.0) from [<c13c8d60>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4128 19:54:17.104063 <4>[ 93.823584] [<c13c8cb8>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4129 19:54:17.104563 <4>[ 93.832636] r5:c5df8000 r4:00000033
4130 19:54:17.105029 <4>[ 93.836485] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4131 19:54:17.105481 <4>[ 93.844769] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4132 19:54:17.147445 <4>[ 93.852958] r9:c6acbf60 r8:c5313cc0 r7:00000012 r6:b6dc3000 r5:c5908140 r4:c0c57e4c
4133 19:54:17.148023 <4>[ 93.860981] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4134 19:54:17.148656 <4>[ 93.869083] r9:c07e1b5c r8:c6acbf60 r7:c2815800 r6:b6dc3000 r5:c5908140 r4:00000000
4135 19:54:17.149128 <4>[ 93.877099] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4136 19:54:17.149577 <4>[ 93.884507] r10:00000004 r9:00000000 r8:00000000 r7:b6dc3000 r6:c6aca000 r5:c5908140
4137 19:54:17.150021 <4>[ 93.892603] r4:c5908140
4138 19:54:17.150456 <4>[ 93.895411] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4139 19:54:17.191434 <4>[ 93.902819] r9:c6aca000 r8:c03002e4 r7:00000004 r6:b6f0ae00 r5:00000012 r4:00000012
4140 19:54:17.192015 <4>[ 93.910837] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4141 19:54:17.192518 <4>[ 93.918674] Exception stack(0xc6acbfa8 to 0xc6acbff0)
4142 19:54:17.192981 <4>[ 93.923998] bfa0: 00000012 00000012 00000001 b6dc3000 00000012 00000000
4143 19:54:17.193432 <4>[ 93.932448] bfc0: 00000012 00000012 b6f0ae00 00000004 00000001 00000000 00020000 beb27ac4
4144 19:54:17.240270 <4>[ 93.940895] bfe0: 00000004 beb277f8 b6e74d8f b6dfb7e6
4145 19:54:17.240429 <4>[ 93.946294] irq event stamp: 0
4146 19:54:17.240524 <4>[ 93.949661] hardirqs last enabled at (0): [<00000000>] 0x0
4147 19:54:17.240607 <4>[ 93.955518] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4148 19:54:17.240687 <4>[ 93.963332] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4149 19:54:17.240766 <4>[ 93.971186] softirqs last disabled at (0): [<00000000>] 0x0
4150 19:54:17.240855 <4>[ 93.977048] ---[ end trace d6e76fda740c8d47 ]---
4151 19:54:17.240931 <6>[ 93.981977] lkdtm: Zero detected: saturated
4152 19:54:17.405789 # [ 93.642579] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4153 19:54:17.406384 # [ 93.648549] lkdtm: attempting safe refcount_inc_not_zero() from zero
4154 19:54:17.407010 # [ 93.655296] lkdtm: Good: zero detected
4155 19:54:17.407480 # [ 93.659472] lkdtm: Correctly stayed at zero
4156 19:54:17.407932 # [ 93.663952] lkdtm: attempting bad refcount_inc() from zero
4157 19:54:17.408378 # [ 93.669751] ------------[ cut here ]------------
4158 19:54:17.408817 # [ 93.674661] WARNING: CPU: 3 PID: 2926 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4159 19:54:17.448792 # [ 93.683498] refcount_t: addition on 0; use-after-free.
4160 19:54:17.449426 # [ 93.688911] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4161 19:54:17.449947 # [ 93.718438] CPU: 3 PID: 2926 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4162 19:54:17.491819 # [ 93.726452] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4163 19:54:17.492391 # [ 93.733249] Backtrace:
4164 19:54:17.492881 # [ 93.735983] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
4165 19:54:17.493339 # [ 93.743827] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4166 19:54:17.493787 # [ 93.749762] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
4167 19:54:17.494231 # [ 93.757352] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4168 19:54:17.494667 # [ 93.764587] r9:00000009 r8:c0875510 r7:00000019 r6:00000009 r5:c0875510 r4:c1a29b24
4169 19:54:17.539320 # [ 93.772605] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
4170 19:54:17.539858 # [ 93.780358] r7:00000019 r6:c1a29b24 r5:c1a29b34 r4:c6aca000
4171 19:54:17.540331 # [ 93.786295] [<c13bbad0>] (warn_slowpath_fmt) from [<c0875510>] (refcount_warn_saturate+0x108/0x174)
4172 19:54:17.540759 # [ 93.795612] r9:c1ad5ac4 r8:c15ebd0c r7:c6acbf60 r6:00000012 r5:00000000 r4:c6aca000
4173 19:54:17.541174 # [ 93.803635] [<c0875408>] (refcount_warn_saturate) from [<c0c58b00>] (__refcount_add.constprop.0+0x54/0x58)
4174 19:54:17.583460 # [ 93.813568] [<c0c58aac>] (__refcount_add.constprop.0) from [<c13c8d60>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4175 19:54:17.583999 # [ 93.823584] [<c13c8cb8>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4176 19:54:17.584456 # [ 93.832636] r5:c5df8000 r4:00000033
4177 19:54:17.584874 # [ 93.836485] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4178 19:54:17.585284 # [ 93.844769] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4179 19:54:17.585685 # [ 93.852958] r9:c6acbf60 r8:c5313cc0 r7:00000012 r6:b6dc3000 r5:c5908140 r4:c0c57e4c
4180 19:54:17.627297 # [ 93.860981] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4181 19:54:17.627871 # [ 93.869083] r9:c07e1b5c r8:c6acbf60 r7:c2815800 r6:b6dc3000 r5:c5908140 r4:00000000
4182 19:54:17.628368 # [ 93.877099] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4183 19:54:17.628828 # [ 93.884507] r10:00000004 r9:00000000 r8:00000000 r7:b6dc3000 r6:c6aca000 r5:c5908140
4184 19:54:17.629404 # [ 93.892603] r4:c5908140
4185 19:54:17.629849 # [ 93.895411] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4186 19:54:17.671433 # [ 93.902819] r9:c6aca000 r8:c03002e4 r7:00000004 r6:b6f0ae00 r5:00000012 r4:00000012
4187 19:54:17.672017 # [ 93.910837] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4188 19:54:17.672520 # [ 93.918674] Exception stack(0xc6acbfa8 to 0xc6acbff0)
4189 19:54:17.672985 # [ 93.923998] bfa0: 00000012 00000012 00000001 b6dc3000 00000012 00000000
4190 19:54:17.673438 # [ 93.932448] bfc0: 00000012 00000012 b6f0ae00 00000004 00000001 00000000 00020000 beb27ac4
4191 19:54:17.673880 # [ 93.940895] bfe0: 00000004 beb277f8 b6e74d8f b6dfb7e6
4192 19:54:17.674315 # [ 93.946294] irq event stamp: 0
4193 19:54:17.718973 # [ 93.949661] hardirqs last enabled at (0): [<00000000>] 0x0
4194 19:54:17.719129 # [ 93.955518] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4195 19:54:17.719221 # [ 93.963332] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4196 19:54:17.719302 # [ 93.971186] softirqs last disabled at (0): [<00000000>] 0x0
4197 19:54:17.719379 # [ 93.977048] ---[ end trace d6e76fda740c8d47 ]---
4198 19:54:17.719457 # [ 93.981977] lkdtm: Zero detected: saturated
4199 19:54:17.719533 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4200 19:54:17.763341 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4201 19:54:17.763627 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4202 19:54:17.840933 <6>[ 94.556440] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4203 19:54:17.841401 <6>[ 94.562592] lkdtm: attempting safe refcount_add_not_zero() from zero
4204 19:54:17.841786 <6>[ 94.569379] lkdtm: Good: zero detected
4205 19:54:17.842145 <6>[ 94.573424] lkdtm: Correctly stayed at zero
4206 19:54:17.842493 <6>[ 94.577898] lkdtm: attempting bad refcount_add() from zero
4207 19:54:17.842944 <4>[ 94.583793] ------------[ cut here ]------------
4208 19:54:17.843395 <4>[ 94.588736] WARNING: CPU: 3 PID: 2961 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4209 19:54:17.885352 <4>[ 94.597637] refcount_t: addition on 0; use-after-free.
4210 19:54:17.885937 <4>[ 94.603168] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4211 19:54:17.886453 <4>[ 94.633017] CPU: 3 PID: 2961 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4212 19:54:17.928675 <4>[ 94.641051] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4213 19:54:17.929255 <4>[ 94.647862] Backtrace:
4214 19:54:17.929845 <4>[ 94.650626] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
4215 19:54:17.930376 <4>[ 94.658491] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4216 19:54:17.930876 <4>[ 94.664450] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
4217 19:54:17.931330 <4>[ 94.672064] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4218 19:54:17.931769 <4>[ 94.679320] r9:00000009 r8:c0875510 r7:00000019 r6:00000009 r5:c0875510 r4:c1a29b24
4219 19:54:17.972084 <4>[ 94.687360] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
4220 19:54:17.972661 <4>[ 94.695132] r7:00000019 r6:c1a29b24 r5:c1a29b34 r4:c5f2c000
4221 19:54:17.973165 <4>[ 94.701091] [<c13bbad0>] (warn_slowpath_fmt) from [<c0875510>] (refcount_warn_saturate+0x108/0x174)
4222 19:54:17.973634 <4>[ 94.710428] r9:c1ad5ad8 r8:c15ebd0c r7:c5f2df60 r6:00000012 r5:00000000 r4:c5f2c000
4223 19:54:17.974084 <4>[ 94.718475] [<c0875408>] (refcount_warn_saturate) from [<c0c58b00>] (__refcount_add.constprop.0+0x54/0x58)
4224 19:54:18.019448 <4>[ 94.728433] [<c0c58aac>] (__refcount_add.constprop.0) from [<c13c8e2c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4225 19:54:18.020032 <4>[ 94.738469] [<c13c8d84>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4226 19:54:18.020532 <4>[ 94.747538] r5:c5dd9000 r4:00000034
4227 19:54:18.020992 <4>[ 94.751405] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4228 19:54:18.021442 <4>[ 94.759712] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4229 19:54:18.063420 <4>[ 94.767919] r9:c5f2df60 r8:c5313cc0 r7:00000012 r6:b6e1e000 r5:c6913e00 r4:c0c57e4c
4230 19:54:18.064000 <4>[ 94.775967] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4231 19:54:18.064504 <4>[ 94.784089] r9:c07e1b5c r8:c5f2df60 r7:c2815800 r6:b6e1e000 r5:c6913e00 r4:00000000
4232 19:54:18.064968 <4>[ 94.792126] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4233 19:54:18.065417 <4>[ 94.799553] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c5f2c000 r5:c6913e00
4234 19:54:18.065857 <4>[ 94.807663] r4:c6913e00
4235 19:54:18.066288 <4>[ 94.810490] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4236 19:54:18.107434 <4>[ 94.817917] r9:c5f2c000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:00000012 r4:00000012
4237 19:54:18.108019 <4>[ 94.825956] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4238 19:54:18.108518 <4>[ 94.833807] Exception stack(0xc5f2dfa8 to 0xc5f2dff0)
4239 19:54:18.108979 <4>[ 94.839150] dfa0: 00000012 00000012 00000001 b6e1e000 00000012 00000000
4240 19:54:18.109431 <4>[ 94.847620] dfc0: 00000012 00000012 b6f65e00 00000004 00000001 00000000 00020000 becbbac4
4241 19:54:18.155531 <4>[ 94.856082] dfe0: 00000004 becbb7f8 b6ecfd8f b6e567e6
4242 19:54:18.155691 <4>[ 94.861575] irq event stamp: 0
4243 19:54:18.155783 <4>[ 94.864944] hardirqs last enabled at (0): [<00000000>] 0x0
4244 19:54:18.155866 <4>[ 94.870912] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4245 19:54:18.155945 <4>[ 94.878703] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4246 19:54:18.156043 <4>[ 94.886554] softirqs last disabled at (0): [<00000000>] 0x0
4247 19:54:18.156139 <4>[ 94.892482] ---[ end trace d6e76fda740c8d48 ]---
4248 19:54:18.156234 <6>[ 94.897430] lkdtm: Zero detected: saturated
4249 19:54:18.351494 # [ 94.556440] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4250 19:54:18.351873 # [ 94.562592] lkdtm: attempting safe refcount_add_not_zero() from zero
4251 19:54:18.352179 # [ 94.569379] lkdtm: Good: zero detected
4252 19:54:18.352454 # [ 94.573424] lkdtm: Correctly stayed at zero
4253 19:54:18.352723 # [ 94.577898] lkdtm: attempting bad refcount_add() from zero
4254 19:54:18.352989 # [ 94.583793] ------------[ cut here ]------------
4255 19:54:18.353343 # [ 94.588736] WARNING: CPU: 3 PID: 2961 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4256 19:54:18.399327 # [ 94.597637] refcount_t: addition on 0; use-after-free.
4257 19:54:18.399927 # [ 94.603168] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4258 19:54:18.400443 # [ 94.633017] CPU: 3 PID: 2961 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4259 19:54:18.443306 # [ 94.641051] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4260 19:54:18.443882 # [ 94.647862] Backtrace:
4261 19:54:18.444377 # [ 94.650626] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
4262 19:54:18.444839 # [ 94.658491] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4263 19:54:18.445287 # [ 94.664450] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
4264 19:54:18.445727 # [ 94.672064] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4265 19:54:18.446162 # [ 94.679320] r9:00000009 r8:c0875510 r7:00000019 r6:00000009 r5:c0875510 r4:c1a29b24
4266 19:54:18.487275 # [ 94.687360] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
4267 19:54:18.487872 # [ 94.695132] r7:00000019 r6:c1a29b24 r5:c1a29b34 r4:c5f2c000
4268 19:54:18.488341 # [ 94.701091] [<c13bbad0>] (warn_slowpath_fmt) from [<c0875510>] (refcount_warn_saturate+0x108/0x174)
4269 19:54:18.488760 # [ 94.710428] r9:c1ad5ad8 r8:c15ebd0c r7:c5f2df60 r6:00000012 r5:00000000 r4:c5f2c000
4270 19:54:18.489173 # [ 94.718475] [<c0875408>] (refcount_warn_saturate) from [<c0c58b00>] (__refcount_add.constprop.0+0x54/0x58)
4271 19:54:18.531330 # [ 94.728433] [<c0c58aac>] (__refcount_add.constprop.0) from [<c13c8e2c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4272 19:54:18.531895 # [ 94.738469] [<c13c8d84>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4273 19:54:18.532346 # [ 94.747538] r5:c5dd9000 r4:00000034
4274 19:54:18.532762 # [ 94.751405] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4275 19:54:18.533171 # [ 94.759712] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4276 19:54:18.533573 # [ 94.767919] r9:c5f2df60 r8:c5313cc0 r7:00000012 r6:b6e1e000 r5:c6913e00 r4:c0c57e4c
4277 19:54:18.575254 # [ 94.775967] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4278 19:54:18.575786 # [ 94.784089] r9:c07e1b5c r8:c5f2df60 r7:c2815800 r6:b6e1e000 r5:c6913e00 r4:00000000
4279 19:54:18.576235 # [ 94.792126] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4280 19:54:18.576653 # [ 94.799553] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c5f2c000 r5:c6913e00
4281 19:54:18.577058 # [ 94.807663] r4:c6913e00
4282 19:54:18.577456 # [ 94.810490] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4283 19:54:18.619281 # [ 94.817917] r9:c5f2c000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:00000012 r4:00000012
4284 19:54:18.619868 # [ 94.825956] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4285 19:54:18.620386 # [ 94.833807] Exception stack(0xc5f2dfa8 to 0xc5f2dff0)
4286 19:54:18.620853 # [ 94.839150] dfa0: 00000012 00000012 00000001 b6e1e000 00000012 00000000
4287 19:54:18.621307 # [ 94.847620] dfc0: 00000012 00000012 b6f65e00 00000004 00000001 00000000 00020000 becbbac4
4288 19:54:18.621749 # [ 94.856082] dfe0: 00000004 becbb7f8 b6ecfd8f b6e567e6
4289 19:54:18.622185 # [ 94.861575] irq event stamp: 0
4290 19:54:18.663303 # [ 94.864944] hardirqs last enabled at (0): [<00000000>] 0x0
4291 19:54:18.663883 # [ 94.870912] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4292 19:54:18.664384 # [ 94.878703] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4293 19:54:18.664845 # [ 94.886554] softirqs last disabled at (0): [<00000000>] 0x0
4294 19:54:18.665291 # [ 94.892482] ---[ end trace d6e76fda740c8d48 ]---
4295 19:54:18.665728 # [ 94.897430] lkdtm: Zero detected: saturated
4296 19:54:18.666162 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4297 19:54:18.707410 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4298 19:54:18.707994 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4299 19:54:18.804490 <6>[ 95.519873] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4300 19:54:18.805067 <6>[ 95.526278] lkdtm: attempting bad refcount_inc() from saturated
4301 19:54:18.805565 <4>[ 95.532556] ------------[ cut here ]------------
4302 19:54:18.806056 <4>[ 95.537468] WARNING: CPU: 1 PID: 2999 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4303 19:54:18.806507 <4>[ 95.546250] refcount_t: saturated; leaking memory.
4304 19:54:18.847731 <4>[ 95.551386] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4305 19:54:18.848323 <4>[ 95.580895] CPU: 1 PID: 2999 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4306 19:54:18.848821 <4>[ 95.588911] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4307 19:54:18.849284 <4>[ 95.595706] Backtrace:
4308 19:54:18.849730 <4>[ 95.598442] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
4309 19:54:18.895352 <4>[ 95.606285] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4310 19:54:18.895930 <4>[ 95.612224] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
4311 19:54:18.896427 <4>[ 95.619814] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4312 19:54:18.896890 <4>[ 95.627049] r9:00000009 r8:c08754dc r7:00000016 r6:00000009 r5:c08754dc r4:c1a29b24
4313 19:54:18.897340 <4>[ 95.635067] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
4314 19:54:18.897783 <4>[ 95.642820] r7:00000016 r6:c1a29b24 r5:c1a29afc r4:c6aca000
4315 19:54:18.939357 <4>[ 95.648756] [<c13bbad0>] (warn_slowpath_fmt) from [<c08754dc>] (refcount_warn_saturate+0xd4/0x174)
4316 19:54:18.939931 <4>[ 95.657987] r9:c1ad5aec r8:c15ebd0c r7:c6acbf60 r6:00000017 r5:c59b6000 r4:c6aca000
4317 19:54:18.940316 <4>[ 95.666009] [<c0875408>] (refcount_warn_saturate) from [<c0c58af0>] (__refcount_add.constprop.0+0x44/0x58)
4318 19:54:18.940675 <4>[ 95.675945] [<c0c58aac>] (__refcount_add.constprop.0) from [<c13c8e9c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4319 19:54:18.983566 <4>[ 95.686395] [<c13c8e50>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4320 19:54:18.984141 <4>[ 95.695882] r4:00000035
4321 19:54:18.984522 <4>[ 95.698690] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4322 19:54:18.984872 <4>[ 95.706973] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4323 19:54:18.985205 <4>[ 95.715162] r9:c6acbf60 r8:c5313cc0 r7:00000017 r6:b6e46000 r5:c5967400 r4:c0c57e4c
4324 19:54:18.985535 <4>[ 95.723188] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4325 19:54:19.027442 <4>[ 95.731290] r9:c07e1b5c r8:c6acbf60 r7:c2815800 r6:b6e46000 r5:c5967400 r4:00000000
4326 19:54:19.028016 <4>[ 95.739308] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4327 19:54:19.028407 <4>[ 95.746714] r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c6aca000 r5:c5967400
4328 19:54:19.028761 <4>[ 95.754810] r4:c5967400
4329 19:54:19.029093 <4>[ 95.757618] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4330 19:54:19.029497 <4>[ 95.765026] r9:c6aca000 r8:c03002e4 r7:00000004 r6:b6f8de00 r5:00000017 r4:00000017
4331 19:54:19.071155 <4>[ 95.773046] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4332 19:54:19.071716 <4>[ 95.780884] Exception stack(0xc6acbfa8 to 0xc6acbff0)
4333 19:54:19.072100 <4>[ 95.786209] bfa0: 00000017 00000017 00000001 b6e46000 00000017 00000000
4334 19:54:19.072454 <4>[ 95.794659] bfc0: 00000017 00000017 b6f8de00 00000004 00000001 00000000 00020000 be9b7ac4
4335 19:54:19.072790 <4>[ 95.803105] bfe0: 00000004 be9b77f8 b6ef7d8f b6e7e7e6
4336 19:54:19.073118 <4>[ 95.808492] irq event stamp: 0
4337 19:54:19.073442 <4>[ 95.811862] hardirqs last enabled at (0): [<00000000>] 0x0
4338 19:54:19.115142 <4>[ 95.817718] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4339 19:54:19.115571 <4>[ 95.825527] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4340 19:54:19.115916 <4>[ 95.833359] softirqs last disabled at (0): [<00000000>] 0x0
4341 19:54:19.116238 <4>[ 95.839280] ---[ end trace d6e76fda740c8d49 ]---
4342 19:54:19.116546 <6>[ 95.844209] lkdtm: Saturation detected: still saturated
4343 19:54:19.272192 # [ 95.519873] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4344 19:54:19.272768 # [ 95.526278] lkdtm: attempting bad refcount_inc() from saturated
4345 19:54:19.273148 # [ 95.532556] ------------[ cut here ]------------
4346 19:54:19.273500 # [ 95.537468] WARNING: CPU: 1 PID: 2999 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4347 19:54:19.273842 # [ 95.546250] refcount_t: saturated; leaking memory.
4348 19:54:19.315361 # [ 95.551386] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4349 19:54:19.315952 # [ 95.580895] CPU: 1 PID: 2999 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4350 19:54:19.316339 # [ 95.588911] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4351 19:54:19.316689 # [ 95.595706] Backtrace:
4352 19:54:19.317023 # [ 95.598442] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
4353 19:54:19.359328 # [ 95.606285] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4354 19:54:19.359912 # [ 95.612224] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
4355 19:54:19.360298 # [ 95.619814] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4356 19:54:19.360648 # [ 95.627049] r9:00000009 r8:c08754dc r7:00000016 r6:00000009 r5:c08754dc r4:c1a29b24
4357 19:54:19.360984 # [ 95.635067] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
4358 19:54:19.361313 # [ 95.642820] r7:00000016 r6:c1a29b24 r5:c1a29afc r4:c6aca000
4359 19:54:19.403274 # [ 95.648756] [<c13bbad0>] (warn_slowpath_fmt) from [<c08754dc>] (refcount_warn_saturate+0xd4/0x174)
4360 19:54:19.403861 # [ 95.657987] r9:c1ad5aec r8:c15ebd0c r7:c6acbf60 r6:00000017 r5:c59b6000 r4:c6aca000
4361 19:54:19.404261 # [ 95.666009] [<c0875408>] (refcount_warn_saturate) from [<c0c58af0>] (__refcount_add.constprop.0+0x44/0x58)
4362 19:54:19.404615 # [ 95.675945] [<c0c58aac>] (__refcount_add.constprop.0) from [<c13c8e9c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4363 19:54:19.404952 # [ 95.686395] [<c13c8e50>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4364 19:54:19.405280 # [ 95.695882] r4:00000035
4365 19:54:19.447423 # [ 95.698690] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4366 19:54:19.447997 # [ 95.706973] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4367 19:54:19.448383 # [ 95.715162] r9:c6acbf60 r8:c5313cc0 r7:00000017 r6:b6e46000 r5:c5967400 r4:c0c57e4c
4368 19:54:19.448733 # [ 95.723188] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4369 19:54:19.449069 # [ 95.731290] r9:c07e1b5c r8:c6acbf60 r7:c2815800 r6:b6e46000 r5:c5967400 r4:00000000
4370 19:54:19.495233 # [ 95.739308] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4371 19:54:19.495793 # [ 95.746714] r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c6aca000 r5:c5967400
4372 19:54:19.496145 # [ 95.754810] r4:c5967400
4373 19:54:19.496490 # [ 95.757618] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4374 19:54:19.496920 # [ 95.765026] r9:c6aca000 r8:c03002e4 r7:00000004 r6:b6f8de00 r5:00000017 r4:00000017
4375 19:54:19.497337 # [ 95.773046] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4376 19:54:19.497747 # [ 95.780884] Exception stack(0xc6acbfa8 to 0xc6acbff0)
4377 19:54:19.539488 # [ 95.786209] bfa0: 00000017 00000017 00000001 b6e46000 00000017 00000000
4378 19:54:19.540079 # [ 95.794659] bfc0: 00000017 00000017 b6f8de00 00000004 00000001 00000000 00020000 be9b7ac4
4379 19:54:19.540731 # [ 95.803105] bfe0: 00000004 be9b77f8 b6ef7d8f b6e7e7e6
4380 19:54:19.541202 # [ 95.808492] irq event stamp: 0
4381 19:54:19.541655 # [ 95.811862] hardirqs last enabled at (0): [<00000000>] 0x0
4382 19:54:19.542103 # [ 95.817718] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4383 19:54:19.583462 # [ 95.825527] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4384 19:54:19.584055 # [ 95.833359] softirqs last disabled at (0): [<00000000>] 0x0
4385 19:54:19.584563 # [ 95.839280] ---[ end trace d6e76fda740c8d49 ]---
4386 19:54:19.585025 # [ 95.844209] lkdtm: Saturation detected: still saturated
4387 19:54:19.585476 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4388 19:54:19.585925 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4389 19:54:19.586371 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4390 19:54:19.717937 <6>[ 96.429518] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4391 19:54:19.718573 <6>[ 96.435923] lkdtm: attempting bad refcount_dec() from saturated
4392 19:54:19.719119 <4>[ 96.442175] ------------[ cut here ]------------
4393 19:54:19.719591 <4>[ 96.447088] WARNING: CPU: 0 PID: 3035 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4394 19:54:19.720046 <4>[ 96.455857] refcount_t: decrement hit 0; leaking memory.
4395 19:54:19.761524 <4>[ 96.461484] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4396 19:54:19.762145 <4>[ 96.491065] CPU: 0 PID: 3035 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4397 19:54:19.762661 <4>[ 96.499081] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4398 19:54:19.763184 <4>[ 96.505878] Backtrace:
4399 19:54:19.763649 <4>[ 96.508616] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
4400 19:54:19.804303 <4>[ 96.516458] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4401 19:54:19.804507 <4>[ 96.522396] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
4402 19:54:19.804647 <4>[ 96.529987] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4403 19:54:19.804768 <4>[ 96.537222] r9:00000009 r8:c0875474 r7:0000001f r6:00000009 r5:c0875474 r4:c1a29b24
4404 19:54:19.804886 <4>[ 96.545242] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
4405 19:54:19.805002 <4>[ 96.552996] r7:0000001f r6:c1a29b24 r5:c1a29b88 r4:c6b18000
4406 19:54:19.847646 <4>[ 96.558931] [<c13bbad0>] (warn_slowpath_fmt) from [<c0875474>] (refcount_warn_saturate+0x6c/0x174)
4407 19:54:19.848241 <4>[ 96.568161] r9:c1ad5b04 r8:c15ebd0c r7:c6b19f60 r6:00000017 r5:c6e02000 r4:c6b18000
4408 19:54:19.848746 <4>[ 96.576185] [<c0875408>] (refcount_warn_saturate) from [<c13c8788>] (__refcount_dec.constprop.0+0x38/0x3c)
4409 19:54:19.849236 <4>[ 96.586114] [<c13c8750>] (__refcount_dec.constprop.0) from [<c13c8f08>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4410 19:54:19.849688 <4>[ 96.596566] [<c13c8ec0>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4411 19:54:19.891270 <4>[ 96.606052] r4:00000036
4412 19:54:19.891856 <4>[ 96.608858] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4413 19:54:19.892362 <4>[ 96.617141] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4414 19:54:19.892831 <4>[ 96.625330] r9:c6b19f60 r8:c5313cc0 r7:00000017 r6:b6e63000 r5:c5ff8dc0 r4:c0c57e4c
4415 19:54:19.893290 <4>[ 96.633354] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4416 19:54:19.893740 <4>[ 96.641456] r9:c07e1b5c r8:c6b19f60 r7:c2815800 r6:b6e63000 r5:c5ff8dc0 r4:00000000
4417 19:54:19.935298 <4>[ 96.649473] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4418 19:54:19.935888 <4>[ 96.656880] r10:00000004 r9:00000000 r8:00000000 r7:b6e63000 r6:c6b18000 r5:c5ff8dc0
4419 19:54:19.936390 <4>[ 96.664977] r4:c5ff8dc0
4420 19:54:19.936857 <4>[ 96.667784] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4421 19:54:19.937312 <4>[ 96.675192] r9:c6b18000 r8:c03002e4 r7:00000004 r6:b6faae00 r5:00000017 r4:00000017
4422 19:54:19.937760 <4>[ 96.683211] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4423 19:54:19.983289 <4>[ 96.691048] Exception stack(0xc6b19fa8 to 0xc6b19ff0)
4424 19:54:19.983895 <4>[ 96.696372] 9fa0: 00000017 00000017 00000001 b6e63000 00000017 00000000
4425 19:54:19.984421 <4>[ 96.704823] 9fc0: 00000017 00000017 b6faae00 00000004 00000001 00000000 00020000 bede0ac4
4426 19:54:19.984904 <4>[ 96.713269] 9fe0: 00000004 bede07f8 b6f14d8f b6e9b7e6
4427 19:54:19.985363 <4>[ 96.718695] irq event stamp: 0
4428 19:54:19.985818 <4>[ 96.722065] hardirqs last enabled at (0): [<00000000>] 0x0
4429 19:54:19.986270 <4>[ 96.727923] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4430 19:54:20.031103 <4>[ 96.735713] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4431 19:54:20.031291 <4>[ 96.743499] softirqs last disabled at (0): [<00000000>] 0x0
4432 19:54:20.031420 <4>[ 96.749371] ---[ end trace d6e76fda740c8d4a ]---
4433 19:54:20.031554 <6>[ 96.754264] lkdtm: Saturation detected: still saturated
4434 19:54:20.178752 # [ 96.429518] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4435 19:54:20.179375 # [ 96.435923] lkdtm: attempting bad refcount_dec() from saturated
4436 19:54:20.179879 # [ 96.442175] ------------[ cut here ]------------
4437 19:54:20.180353 # [ 96.447088] WARNING: CPU: 0 PID: 3035 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4438 19:54:20.180816 # [ 96.455857] refcount_t: decrement hit 0; leaking memory.
4439 19:54:20.221578 # [ 96.461484] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4440 19:54:20.222178 # [ 96.491065] CPU: 0 PID: 3035 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4441 19:54:20.222685 # [ 96.499081] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4442 19:54:20.223217 # [ 96.505878] Backtrace:
4443 19:54:20.223675 # [ 96.508616] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
4444 19:54:20.267346 # [ 96.516458] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4445 19:54:20.267931 # [ 96.522396] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
4446 19:54:20.268431 # [ 96.529987] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4447 19:54:20.268901 # [ 96.537222] r9:00000009 r8:c0875474 r7:0000001f r6:00000009 r5:c0875474 r4:c1a29b24
4448 19:54:20.269356 # [ 96.545242] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
4449 19:54:20.269803 # [ 96.552996] r7:0000001f r6:c1a29b24 r5:c1a29b88 r4:c6b18000
4450 19:54:20.311337 # [ 96.558931] [<c13bbad0>] (warn_slowpath_fmt) from [<c0875474>] (refcount_warn_saturate+0x6c/0x174)
4451 19:54:20.311948 # [ 96.568161] r9:c1ad5b04 r8:c15ebd0c r7:c6b19f60 r6:00000017 r5:c6e02000 r4:c6b18000
4452 19:54:20.312464 # [ 96.576185] [<c0875408>] (refcount_warn_saturate) from [<c13c8788>] (__refcount_dec.constprop.0+0x38/0x3c)
4453 19:54:20.312937 # [ 96.586114] [<c13c8750>] (__refcount_dec.constprop.0) from [<c13c8f08>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4454 19:54:20.355281 # [ 96.596566] [<c13c8ec0>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4455 19:54:20.355966 # [ 96.606052] r4:00000036
4456 19:54:20.356383 # [ 96.608858] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4457 19:54:20.356741 # [ 96.617141] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4458 19:54:20.357075 # [ 96.625330] r9:c6b19f60 r8:c5313cc0 r7:00000017 r6:b6e63000 r5:c5ff8dc0 r4:c0c57e4c
4459 19:54:20.357407 # [ 96.633354] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4460 19:54:20.399283 # [ 96.641456] r9:c07e1b5c r8:c6b19f60 r7:c2815800 r6:b6e63000 r5:c5ff8dc0 r4:00000000
4461 19:54:20.399852 # [ 96.649473] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4462 19:54:20.400244 # [ 96.656880] r10:00000004 r9:00000000 r8:00000000 r7:b6e63000 r6:c6b18000 r5:c5ff8dc0
4463 19:54:20.400594 # [ 96.664977] r4:c5ff8dc0
4464 19:54:20.400920 # [ 96.667784] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4465 19:54:20.401245 # [ 96.675192] r9:c6b18000 r8:c03002e4 r7:00000004 r6:b6faae00 r5:00000017 r4:00000017
4466 19:54:20.401563 # [ 96.683211] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4467 19:54:20.447303 # [ 96.691048] Exception stack(0xc6b19fa8 to 0xc6b19ff0)
4468 19:54:20.447871 # [ 96.696372] 9fa0: 00000017 00000017 00000001 b6e63000 00000017 00000000
4469 19:54:20.448253 # [ 96.704823] 9fc0: 00000017 00000017 b6faae00 00000004 00000001 00000000 00020000 bede0ac4
4470 19:54:20.448634 # [ 96.713269] 9fe0: 00000004 bede07f8 b6f14d8f b6e9b7e6
4471 19:54:20.449104 # [ 96.718695] irq event stamp: 0
4472 19:54:20.449558 # [ 96.722065] hardirqs last enabled at (0): [<00000000>] 0x0
4473 19:54:20.450003 # [ 96.727923] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4474 19:54:20.491020 # [ 96.735713] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4475 19:54:20.491174 # [ 96.743499] softirqs last disabled at (0): [<00000000>] 0x0
4476 19:54:20.491266 # [ 96.749371] ---[ end trace d6e76fda740c8d4a ]---
4477 19:54:20.491350 # [ 96.754264] lkdtm: Saturation detected: still saturated
4478 19:54:20.491431 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4479 19:54:20.491511 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4480 19:54:20.491588 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4481 19:54:20.648122 <6>[ 97.363495] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4482 19:54:20.648715 <6>[ 97.370006] lkdtm: attempting bad refcount_dec() from saturated
4483 19:54:20.649221 <4>[ 97.376224] ------------[ cut here ]------------
4484 19:54:20.649685 <4>[ 97.381221] WARNING: CPU: 2 PID: 3071 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4485 19:54:20.650143 <4>[ 97.389981] refcount_t: saturated; leaking memory.
4486 19:54:20.691455 <4>[ 97.395048] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4487 19:54:20.692061 <4>[ 97.424567] CPU: 2 PID: 3071 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4488 19:54:20.692573 <4>[ 97.432580] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4489 19:54:20.693050 <4>[ 97.439375] Backtrace:
4490 19:54:20.693511 <4>[ 97.442114] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
4491 19:54:20.739340 <4>[ 97.449957] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4492 19:54:20.739962 <4>[ 97.455894] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
4493 19:54:20.740474 <4>[ 97.463486] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4494 19:54:20.740938 <4>[ 97.470721] r9:00000009 r8:c08754dc r7:00000016 r6:00000009 r5:c08754dc r4:c1a29b24
4495 19:54:20.741389 <4>[ 97.478739] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
4496 19:54:20.741836 <4>[ 97.486494] r7:00000016 r6:c1a29b24 r5:c1a29afc r4:c5f2c000
4497 19:54:20.783411 <4>[ 97.492434] [<c13bbad0>] (warn_slowpath_fmt) from [<c08754dc>] (refcount_warn_saturate+0xd4/0x174)
4498 19:54:20.784005 <4>[ 97.501667] r9:c1ad5b1c r8:c15ebd0c r7:c5f2df60 r6:00000017 r5:c6889000 r4:c5f2c000
4499 19:54:20.784519 <4>[ 97.509689] [<c0875408>] (refcount_warn_saturate) from [<c0c58af0>] (__refcount_add.constprop.0+0x44/0x58)
4500 19:54:20.784991 <4>[ 97.519624] [<c0c58aac>] (__refcount_add.constprop.0) from [<c13c8f78>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4501 19:54:20.827297 <4>[ 97.530076] [<c13c8f2c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4502 19:54:20.827888 <4>[ 97.539561] r4:00000037
4503 19:54:20.828393 <4>[ 97.542369] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4504 19:54:20.828860 <4>[ 97.550653] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4505 19:54:20.829314 <4>[ 97.558843] r9:c5f2df60 r8:c5313cc0 r7:00000017 r6:b6e65000 r5:c46cef00 r4:c0c57e4c
4506 19:54:20.829876 <4>[ 97.566866] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4507 19:54:20.871454 <4>[ 97.574970] r9:c07e1b5c r8:c5f2df60 r7:c2815800 r6:b6e65000 r5:c46cef00 r4:00000000
4508 19:54:20.872044 <4>[ 97.582988] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4509 19:54:20.872558 <4>[ 97.590395] r10:00000004 r9:00000000 r8:00000000 r7:b6e65000 r6:c5f2c000 r5:c46cef00
4510 19:54:20.873035 <4>[ 97.598493] r4:c46cef00
4511 19:54:20.873494 <4>[ 97.601303] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4512 19:54:20.873949 <4>[ 97.608711] r9:c5f2c000 r8:c03002e4 r7:00000004 r6:b6face00 r5:00000017 r4:00000017
4513 19:54:20.914940 <4>[ 97.616730] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4514 19:54:20.915097 <4>[ 97.624569] Exception stack(0xc5f2dfa8 to 0xc5f2dff0)
4515 19:54:20.915191 <4>[ 97.629894] dfa0: 00000017 00000017 00000001 b6e65000 00000017 00000000
4516 19:54:20.915273 <4>[ 97.638345] dfc0: 00000017 00000017 b6face00 00000004 00000001 00000000 00020000 beaaaac4
4517 19:54:20.915353 <4>[ 97.646792] dfe0: 00000004 beaaa7f8 b6f16d8f b6e9d7e6
4518 19:54:20.915431 <4>[ 97.652186] irq event stamp: 0
4519 19:54:20.915509 <4>[ 97.655535] hardirqs last enabled at (0): [<00000000>] 0x0
4520 19:54:20.959187 <4>[ 97.661434] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4521 19:54:20.959642 <4>[ 97.669274] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4522 19:54:20.960099 <4>[ 97.677059] softirqs last disabled at (0): [<00000000>] 0x0
4523 19:54:20.960528 <4>[ 97.682988] ---[ end trace d6e76fda740c8d4b ]---
4524 19:54:20.960943 <6>[ 97.687888] lkdtm: Saturation detected: still saturated
4525 19:54:21.089410 # [ 0.000000] On node 0 totalpages: 262144
4526 19:54:21.132523 # [ 0.000000] DMA zone: 1536 pages used for memmap
4527 19:54:21.133108 # [ 0.000000] DMA zone: 0 pages reserved
4528 19:54:21.133610 # [ 0.000000] DMA zone: 196608 pages, LIFO batch:63
4529 19:54:21.134071 # [ 0.000000] HighMem zone: 65536 pages, LIFO batch:15
4530 19:54:21.134523 # [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
4531 19:54:21.135140 # [ 0.000000] pcpu-alloc: s55468 r8192 d22356 u86016 alloc=21*4096
4532 19:54:21.135617 # [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
4533 19:54:21.136058 # [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
4534 19:54:21.175497 # [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12460648/extract-nfsrootfs-hs3oc_q0,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
4535 19:54:21.176091 # [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
4536 19:54:21.176595 # [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
4537 19:54:21.223190 # [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
4538 19:54:21.223776 # [ 0.000000] Memory: 921472K/1048576K available (17408K kernel code, 2714K rwdata, 8140K rodata, 2048K init, 6693K bss, 61568K reserved, 65536K cma-reserved, 196608K highmem)
4539 19:54:21.224285 # [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
4540 19:54:21.224758 # [ 0.000000] ftrace: allocating 56140 entries in 165 pages
4541 19:54:21.225211 # [ 0.000000] ftrace: allocated 165 pages with 4 groups
4542 19:54:21.225655 # [ 0.000000] Running RCU self tests
4543 19:54:21.226092 # [ 97.363495] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4544 19:54:21.267443 # [ 97.370006] lkdtm: attempting bad refcount_dec() from saturated
4545 19:54:21.268056 # [ 97.376224] ------------[ cut here ]------------
4546 19:54:21.268561 # [ 97.381221] WARNING: CPU: 2 PID: 3071 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4547 19:54:21.269030 # [ 97.389981] refcount_t: saturated; leaking memory.
4548 19:54:21.311292 # [ 97.395048] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4549 19:54:21.311895 # [ 97.424567] CPU: 2 PID: 3071 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4550 19:54:21.312400 # [ 97.432580] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4551 19:54:21.312864 # [ 97.439375] Backtrace:
4552 19:54:21.313315 # [ 97.442114] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
4553 19:54:21.313765 # [ 97.449957] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4554 19:54:21.355313 # [ 97.455894] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
4555 19:54:21.355922 # [ 97.463486] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4556 19:54:21.356428 # [ 97.470721] r9:00000009 r8:c08754dc r7:00000016 r6:00000009 r5:c08754dc r4:c1a29b24
4557 19:54:21.356897 # [ 97.478739] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
4558 19:54:21.357349 # [ 97.486494] r7:00000016 r6:c1a29b24 r5:c1a29afc r4:c5f2c000
4559 19:54:21.357949 # [ 97.492434] [<c13bbad0>] (warn_slowpath_fmt) from [<c08754dc>] (refcount_warn_saturate+0xd4/0x174)
4560 19:54:21.399267 # [ 97.501667] r9:c1ad5b1c r8:c15ebd0c r7:c5f2df60 r6:00000017 r5:c6889000 r4:c5f2c000
4561 19:54:21.399865 # [ 97.509689] [<c0875408>] (refcount_warn_saturate) from [<c0c58af0>] (__refcount_add.constprop.0+0x44/0x58)
4562 19:54:21.400269 # [ 97.519624] [<c0c58aac>] (__refcount_add.constprop.0) from [<c13c8f78>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4563 19:54:21.400644 # [ 97.530076] [<c13c8f2c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4564 19:54:21.400991 # [ 97.539561] r4:00000037
4565 19:54:21.447234 # [ 97.542369] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4566 19:54:21.447806 # [ 97.550653] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4567 19:54:21.448191 # [ 97.558843] r9:c5f2df60 r8:c5313cc0 r7:00000017 r6:b6e65000 r5:c46cef00 r4:c0c57e4c
4568 19:54:21.448543 # [ 97.566866] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4569 19:54:21.448876 # [ 97.574970] r9:c07e1b5c r8:c5f2df60 r7:c2815800 r6:b6e65000 r5:c46cef00 r4:00000000
4570 19:54:21.491523 # [ 97.582988] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4571 19:54:21.492103 # [ 97.590395] r10:00000004 r9:00000000 r8:00000000 r7:b6e65000 r6:c5f2c000 r5:c46cef00
4572 19:54:21.492485 # [ 97.598493] r4:c46cef00
4573 19:54:21.492832 # [ 97.601303] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4574 19:54:21.493167 # [ 97.608711] r9:c5f2c000 r8:c03002e4 r7:00000004 r6:b6face00 r5:00000017 r4:00000017
4575 19:54:21.493491 # [ 97.616730] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4576 19:54:21.493811 # [ 97.624569] Exception stack(0xc5f2dfa8 to 0xc5f2dff0)
4577 19:54:21.535274 # [ 97.629894] dfa0: 00000017 00000017 00000001 b6e65000 00000017 00000000
4578 19:54:21.535847 # [ 97.638345] dfc0: 00000017 00000017 b6face00 00000004 00000001 00000000 00020000 beaaaac4
4579 19:54:21.536276 # [ 97.646792] dfe0: 00000004 beaaa7f8 b6f16d8f b6e9d7e6
4580 19:54:21.536691 # [ 97.652186] irq event stamp: 0
4581 19:54:21.537034 # [ 97.655535] hardirqs last enabled at (0): [<00000000>] 0x0
4582 19:54:21.537368 # [ 97.661434] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4583 19:54:21.537696 # [ 97.669274] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4584 19:54:21.579413 # [ 97.677059] softirqs last disabled at (0): [<00000000>] 0x0
4585 19:54:21.579985 # [ 97.682988] ---[ end trace d6e76fda740c8d4b ]---
4586 19:54:21.580369 # [ 97.687888] lkdtm: Saturation detected: still saturated
4587 19:54:21.580719 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4588 19:54:21.581052 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4589 19:54:21.581421 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4590 19:54:21.581760 <6>[ 98.314955] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4591 19:54:21.623278 <6>[ 98.322250] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4592 19:54:21.623853 <4>[ 98.329377] ------------[ cut here ]------------
4593 19:54:21.624235 <4>[ 98.334314] WARNING: CPU: 1 PID: 3104 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4594 19:54:21.624589 <4>[ 98.343068] refcount_t: saturated; leaking memory.
4595 19:54:21.667427 <4>[ 98.348135] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4596 19:54:21.668018 <4>[ 98.377699] CPU: 1 PID: 3104 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4597 19:54:21.668406 <4>[ 98.385715] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4598 19:54:21.668758 <4>[ 98.392510] Backtrace:
4599 19:54:21.669092 <4>[ 98.395249] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
4600 19:54:21.669421 <4>[ 98.403092] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4601 19:54:21.711528 <4>[ 98.409027] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
4602 19:54:21.712101 <4>[ 98.416616] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4603 19:54:21.712486 <4>[ 98.423854] r9:00000009 r8:c08754a8 r7:00000013 r6:00000009 r5:c08754a8 r4:c1a29b24
4604 19:54:21.712835 <4>[ 98.431872] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
4605 19:54:21.713164 <4>[ 98.439625] r7:00000013 r6:c1a29b24 r5:c1a29afc r4:c5f50000
4606 19:54:21.713488 <4>[ 98.445562] [<c13bbad0>] (warn_slowpath_fmt) from [<c08754a8>] (refcount_warn_saturate+0xa0/0x174)
4607 19:54:21.755028 <4>[ 98.454794] r9:c1ad5b34 r8:c15ebd0c r7:c5f51f60 r6:00000020 r5:c5d4f000 r4:c0000000
4608 19:54:21.755259 <4>[ 98.462819] [<c0875408>] (refcount_warn_saturate) from [<c13c87f0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4609 19:54:21.755386 <4>[ 98.473533] [<c13c878c>] (__refcount_add_not_zero.constprop.0) from [<c13c8fec>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4610 19:54:21.755499 <4>[ 98.485539] r5:c5d4f000 r4:c5f50000
4611 19:54:21.755604 <4>[ 98.489395] [<c13c8f9c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4612 19:54:21.799302 <4>[ 98.499664] r4:00000038
4613 19:54:21.799898 <4>[ 98.502471] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4614 19:54:21.800290 <4>[ 98.510756] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4615 19:54:21.800636 <4>[ 98.518945] r9:c5f51f60 r8:c5313cc0 r7:00000020 r6:b6eb5000 r5:c5d2aa00 r4:c0c57e4c
4616 19:54:21.800968 <4>[ 98.526970] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4617 19:54:21.801295 <4>[ 98.535072] r9:c07e1b5c r8:c5f51f60 r7:c2815800 r6:b6eb5000 r5:c5d2aa00 r4:00000000
4618 19:54:21.843417 <4>[ 98.543089] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4619 19:54:21.843990 <4>[ 98.550499] r10:00000004 r9:00000000 r8:00000000 r7:b6eb5000 r6:c5f50000 r5:c5d2aa00
4620 19:54:21.844371 <4>[ 98.558595] r4:c5d2aa00
4621 19:54:21.844720 <4>[ 98.561403] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4622 19:54:21.845060 <4>[ 98.568811] r9:c5f50000 r8:c03002e4 r7:00000004 r6:b6ffce00 r5:00000020 r4:00000020
4623 19:54:21.845394 <4>[ 98.576831] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4624 19:54:21.886926 <4>[ 98.584669] Exception stack(0xc5f51fa8 to 0xc5f51ff0)
4625 19:54:21.887081 <4>[ 98.589996] 1fa0: 00000020 00000020 00000001 b6eb5000 00000020 00000000
4626 19:54:21.887198 <4>[ 98.598445] 1fc0: 00000020 00000020 b6ffce00 00000004 00000001 00000000 00020000 beb93ac4
4627 19:54:21.887273 <4>[ 98.606892] 1fe0: 00000004 beb937f8 b6f66d8f b6eed7e6
4628 19:54:21.887331 <4>[ 98.612282] irq event stamp: 0
4629 19:54:21.887426 <4>[ 98.615621] hardirqs last enabled at (0): [<00000000>] 0x0
4630 19:54:21.887484 <4>[ 98.621517] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4631 19:54:21.930998 <4>[ 98.629327] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4632 19:54:21.931100 <4>[ 98.637113] softirqs last disabled at (0): [<00000000>] 0x0
4633 19:54:21.931181 <4>[ 98.643020] ---[ end trace d6e76fda740c8d4c ]---
4634 19:54:21.931257 <6>[ 98.647918] lkdtm: Saturation detected: still saturated
4635 19:54:22.087568 # [ 98.314955] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4636 19:54:22.088138 # [ 98.322250] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4637 19:54:22.088518 # [ 98.329377] ------------[ cut here ]------------
4638 19:54:22.088868 # [ 98.334314] WARNING: CPU: 1 PID: 3104 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4639 19:54:22.089202 # [ 98.343068] refcount_t: saturated; leaking memory.
4640 19:54:22.135243 # [ 98.348135] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4641 19:54:22.135830 # [ 98.377699] CPU: 1 PID: 3104 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4642 19:54:22.136225 # [ 98.385715] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4643 19:54:22.136578 # [ 98.392510] Backtrace:
4644 19:54:22.136912 # [ 98.395249] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
4645 19:54:22.179316 # [ 98.403092] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4646 19:54:22.179883 # [ 98.409027] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
4647 19:54:22.180261 # [ 98.416616] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4648 19:54:22.180607 # [ 98.423854] r9:00000009 r8:c08754a8 r7:00000013 r6:00000009 r5:c08754a8 r4:c1a29b24
4649 19:54:22.180941 # [ 98.431872] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
4650 19:54:22.181271 # [ 98.439625] r7:00000013 r6:c1a29b24 r5:c1a29afc r4:c5f50000
4651 19:54:22.223014 # [ 98.445562] [<c13bbad0>] (warn_slowpath_fmt) from [<c08754a8>] (refcount_warn_saturate+0xa0/0x174)
4652 19:54:22.223177 # [ 98.454794] r9:c1ad5b34 r8:c15ebd0c r7:c5f51f60 r6:00000020 r5:c5d4f000 r4:c0000000
4653 19:54:22.223247 # [ 98.462819] [<c0875408>] (refcount_warn_saturate) from [<c13c87f0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4654 19:54:22.223314 # [ 98.473533] [<c13c878c>] (__refcount_add_not_zero.constprop.0) from [<c13c8fec>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4655 19:54:22.223377 # [ 98.485539] r5:c5d4f000 r4:c5f50000
4656 19:54:22.267451 # [ 98.489395] [<c13c8f9c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4657 19:54:22.268026 # [ 98.499664] r4:00000038
4658 19:54:22.268407 # [ 98.502471] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4659 19:54:22.268756 # [ 98.510756] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4660 19:54:22.269086 # [ 98.518945] r9:c5f51f60 r8:c5313cc0 r7:00000020 r6:b6eb5000 r5:c5d2aa00 r4:c0c57e4c
4661 19:54:22.311277 # [ 98.526970] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4662 19:54:22.311852 # [ 98.535072] r9:c07e1b5c r8:c5f51f60 r7:c2815800 r6:b6eb5000 r5:c5d2aa00 r4:00000000
4663 19:54:22.312236 # [ 98.543089] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4664 19:54:22.312583 # [ 98.550499] r10:00000004 r9:00000000 r8:00000000 r7:b6eb5000 r6:c5f50000 r5:c5d2aa00
4665 19:54:22.312911 # [ 98.558595] r4:c5d2aa00
4666 19:54:22.313235 # [ 98.561403] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4667 19:54:22.313558 # [ 98.568811] r9:c5f50000 r8:c03002e4 r7:00000004 r6:b6ffce00 r5:00000020 r4:00000020
4668 19:54:22.355439 # [ 98.576831] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4669 19:54:22.356013 # [ 98.584669] Exception stack(0xc5f51fa8 to 0xc5f51ff0)
4670 19:54:22.356398 # [ 98.589996] 1fa0: 00000020 00000020 00000001 b6eb5000 00000020 00000000
4671 19:54:22.356752 # [ 98.598445] 1fc0: 00000020 00000020 b6ffce00 00000004 00000001 00000000 00020000 beb93ac4
4672 19:54:22.357088 # [ 98.606892] 1fe0: 00000004 beb937f8 b6f66d8f b6eed7e6
4673 19:54:22.357411 # [ 98.612282] irq event stamp: 0
4674 19:54:22.357729 # [ 98.615621] hardirqs last enabled at (0): [<00000000>] 0x0
4675 19:54:22.399412 # [ 98.621517] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4676 19:54:22.399985 # [ 98.629327] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4677 19:54:22.400368 # [ 98.637113] softirqs last disabled at (0): [<00000000>] 0x0
4678 19:54:22.400719 # [ 98.643020] ---[ end trace d6e76fda740c8d4c ]---
4679 19:54:22.401054 # [ 98.647918] lkdtm: Saturation detected: still saturated
4680 19:54:22.401383 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4681 19:54:22.401702 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4682 19:54:22.443372 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4683 19:54:22.534266 <6>[ 99.249659] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4684 19:54:22.534891 <6>[ 99.256845] lkdtm: attempting bad refcount_add_not_zero() from saturated
4685 19:54:22.535284 <4>[ 99.263925] ------------[ cut here ]------------
4686 19:54:22.535635 <4>[ 99.268839] WARNING: CPU: 1 PID: 3139 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4687 19:54:22.535973 <4>[ 99.277592] refcount_t: saturated; leaking memory.
4688 19:54:22.577217 <4>[ 99.282694] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4689 19:54:22.577816 <4>[ 99.312188] CPU: 1 PID: 3139 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4690 19:54:22.578210 <4>[ 99.320203] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4691 19:54:22.578560 <4>[ 99.327001] Backtrace:
4692 19:54:22.620832 <4>[ 99.329737] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
4693 19:54:22.621413 <4>[ 99.337583] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4694 19:54:22.621795 <4>[ 99.343519] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
4695 19:54:22.622145 <4>[ 99.351110] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4696 19:54:22.622481 <4>[ 99.358345] r9:00000009 r8:c08754a8 r7:00000013 r6:00000009 r5:c08754a8 r4:c1a29b24
4697 19:54:22.622850 <4>[ 99.366364] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
4698 19:54:22.663688 <4>[ 99.374119] r7:00000013 r6:c1a29b24 r5:c1a29afc r4:c6800000
4699 19:54:22.664258 <4>[ 99.380057] [<c13bbad0>] (warn_slowpath_fmt) from [<c08754a8>] (refcount_warn_saturate+0xa0/0x174)
4700 19:54:22.664642 <4>[ 99.389290] r9:c1ad5b54 r8:c15ebd0c r7:c6801f60 r6:00000020 r5:c5d4f000 r4:c0000000
4701 19:54:22.664995 <4>[ 99.397316] [<c0875408>] (refcount_warn_saturate) from [<c13c87f0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4702 19:54:22.665333 <4>[ 99.408029] [<c13c878c>] (__refcount_add_not_zero.constprop.0) from [<c13c9074>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4703 19:54:22.707747 <4>[ 99.420036] r5:c5d4f000 r4:c6800000
4704 19:54:22.708313 <4>[ 99.423892] [<c13c9024>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4705 19:54:22.708695 <4>[ 99.434158] r4:00000039
4706 19:54:22.709044 <4>[ 99.436966] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4707 19:54:22.709380 <4>[ 99.445253] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4708 19:54:22.709711 <4>[ 99.453444] r9:c6801f60 r8:c5313cc0 r7:00000020 r6:b6e12000 r5:c5f86c80 r4:c0c57e4c
4709 19:54:22.755305 <4>[ 99.461468] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4710 19:54:22.755877 <4>[ 99.469572] r9:c07e1b5c r8:c6801f60 r7:c2815800 r6:b6e12000 r5:c5f86c80 r4:00000000
4711 19:54:22.756256 <4>[ 99.477590] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4712 19:54:22.756607 <4>[ 99.484997] r10:00000004 r9:00000000 r8:00000000 r7:b6e12000 r6:c6800000 r5:c5f86c80
4713 19:54:22.756941 <4>[ 99.493094] r4:c5f86c80
4714 19:54:22.757264 <4>[ 99.495901] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4715 19:54:22.799167 <4>[ 99.503310] r9:c6800000 r8:c03002e4 r7:00000004 r6:b6f59e00 r5:00000020 r4:00000020
4716 19:54:22.799754 <4>[ 99.511328] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4717 19:54:22.800136 <4>[ 99.519166] Exception stack(0xc6801fa8 to 0xc6801ff0)
4718 19:54:22.800487 <4>[ 99.524491] 1fa0: 00000020 00000020 00000001 b6e12000 00000020 00000000
4719 19:54:22.800826 <4>[ 99.532942] 1fc0: 00000020 00000020 b6f59e00 00000004 00000001 00000000 00020000 becdcac4
4720 19:54:22.801156 <4>[ 99.541388] 1fe0: 00000004 becdc7f8 b6ec3d8f b6e4a7e6
4721 19:54:22.801480 <4>[ 99.546780] irq event stamp: 0
4722 19:54:22.842929 <4>[ 99.550146] hardirqs last enabled at (0): [<00000000>] 0x0
4723 19:54:22.843013 <4>[ 99.556003] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4724 19:54:22.843079 <4>[ 99.563811] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4725 19:54:22.843165 <4>[ 99.571618] softirqs last disabled at (0): [<00000000>] 0x0
4726 19:54:22.843238 <4>[ 99.577472] ---[ end trace d6e76fda740c8d4d ]---
4727 19:54:22.843329 <6>[ 99.582419] lkdtm: Saturation detected: still saturated
4728 19:54:23.029060 # [ 99.249659] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4729 19:54:23.029655 # [ 99.256845] lkdtm: attempting bad refcount_add_not_zero() from saturated
4730 19:54:23.030043 # [ 99.263925] ------------[ cut here ]------------
4731 19:54:23.030426 # [ 99.268839] WARNING: CPU: 1 PID: 3139 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4732 19:54:23.030790 # [ 99.277592] refcount_t: saturated; leaking memory.
4733 19:54:23.072007 # [ 99.282694] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4734 19:54:23.072594 # [ 99.312188] CPU: 1 PID: 3139 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4735 19:54:23.072975 # [ 99.320203] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4736 19:54:23.073323 # [ 99.327001] Backtrace:
4737 19:54:23.073652 # [ 99.329737] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
4738 19:54:23.119326 # [ 99.337583] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4739 19:54:23.119901 # [ 99.343519] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
4740 19:54:23.120285 # [ 99.351110] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4741 19:54:23.120635 # [ 99.358345] r9:00000009 r8:c08754a8 r7:00000013 r6:00000009 r5:c08754a8 r4:c1a29b24
4742 19:54:23.120970 # [ 99.366364] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
4743 19:54:23.121293 # [ 99.374119] r7:00000013 r6:c1a29b24 r5:c1a29afc r4:c6800000
4744 19:54:23.163298 # [ 99.380057] [<c13bbad0>] (warn_slowpath_fmt) from [<c08754a8>] (refcount_warn_saturate+0xa0/0x174)
4745 19:54:23.163866 # [ 99.389290] r9:c1ad5b54 r8:c15ebd0c r7:c6801f60 r6:00000020 r5:c5d4f000 r4:c0000000
4746 19:54:23.164245 # [ 99.397316] [<c0875408>] (refcount_warn_saturate) from [<c13c87f0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4747 19:54:23.164599 # [ 99.408029] [<c13c878c>] (__refcount_add_not_zero.constprop.0) from [<c13c9074>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4748 19:54:23.164938 # [ 99.420036] r5:c5d4f000 r4:c6800000
4749 19:54:23.207324 # [ 99.423892] [<c13c9024>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4750 19:54:23.207897 # [ 99.434158] r4:00000039
4751 19:54:23.208275 # [ 99.436966] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4752 19:54:23.208625 # [ 99.445253] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4753 19:54:23.208960 # [ 99.453444] r9:c6801f60 r8:c5313cc0 r7:00000020 r6:b6e12000 r5:c5f86c80 r4:c0c57e4c
4754 19:54:23.209287 # [ 99.461468] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4755 19:54:23.255279 # [ 99.469572] r9:c07e1b5c r8:c6801f60 r7:c2815800 r6:b6e12000 r5:c5f86c80 r4:00000000
4756 19:54:23.255845 # [ 99.477590] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4757 19:54:23.256229 # [ 99.484997] r10:00000004 r9:00000000 r8:00000000 r7:b6e12000 r6:c6800000 r5:c5f86c80
4758 19:54:23.256578 # [ 99.493094] r4:c5f86c80
4759 19:54:23.256912 # [ 99.495901] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4760 19:54:23.257239 # [ 99.503310] r9:c6800000 r8:c03002e4 r7:00000004 r6:b6f59e00 r5:00000020 r4:00000020
4761 19:54:23.299342 # [ 99.511328] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4762 19:54:23.299909 # [ 99.519166] Exception stack(0xc6801fa8 to 0xc6801ff0)
4763 19:54:23.300286 # [ 99.524491] 1fa0: 00000020 00000020 00000001 b6e12000 00000020 00000000
4764 19:54:23.300640 # [ 99.532942] 1fc0: 00000020 00000020 b6f59e00 00000004 00000001 00000000 00020000 becdcac4
4765 19:54:23.300974 # [ 99.541388] 1fe0: 00000004 becdc7f8 b6ec3d8f b6e4a7e6
4766 19:54:23.301300 # [ 99.546780] irq event stamp: 0
4767 19:54:23.301617 # [ 99.550146] hardirqs last enabled at (0): [<00000000>] 0x0
4768 19:54:23.347295 # [ 99.556003] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4769 19:54:23.347871 # [ 99.563811] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4770 19:54:23.348257 # [ 99.571618] softirqs last disabled at (0): [<00000000>] 0x0
4771 19:54:23.348676 # [ 99.577472] ---[ end trace d6e76fda740c8d4d ]---
4772 19:54:23.349122 # [ 99.582419] lkdtm: Saturation detected: still saturated
4773 19:54:23.349462 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4774 19:54:23.349790 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4775 19:54:23.350111 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4776 19:54:23.485021 <6>[ 100.198706] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4777 19:54:23.485401 <6>[ 100.206026] lkdtm: attempting bad refcount_dec_and_test() from saturated
4778 19:54:23.485641 <4>[ 100.213115] ------------[ cut here ]------------
4779 19:54:23.485853 <4>[ 100.218063] WARNING: CPU: 1 PID: 3177 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4780 19:54:23.486057 <4>[ 100.226940] refcount_t: underflow; use-after-free.
4781 19:54:23.528724 <4>[ 100.232045] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4782 19:54:23.529313 <4>[ 100.261529] CPU: 1 PID: 3177 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4783 19:54:23.529697 <4>[ 100.269545] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4784 19:54:23.530051 <4>[ 100.276342] Backtrace:
4785 19:54:23.530385 <4>[ 100.279080] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
4786 19:54:23.571721 <4>[ 100.286924] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4787 19:54:23.572291 <4>[ 100.292861] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
4788 19:54:23.572672 <4>[ 100.300450] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4789 19:54:23.573024 <4>[ 100.307686] r9:00000009 r8:c0875544 r7:0000001c r6:00000009 r5:c0875544 r4:c1a29b24
4790 19:54:23.573361 <4>[ 100.315706] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
4791 19:54:23.573688 <4>[ 100.323458] r7:0000001c r6:c1a29b24 r5:c1a29b60 r4:c6a70000
4792 19:54:23.619290 <4>[ 100.329393] [<c13bbad0>] (warn_slowpath_fmt) from [<c0875544>] (refcount_warn_saturate+0x13c/0x174)
4793 19:54:23.619858 <4>[ 100.338713] r9:c1ad5b74 r8:c15ebd0c r7:c6a71f60 r6:00000020 r5:c5dd4000 r4:c6a70000
4794 19:54:23.620237 <4>[ 100.346735] [<c0875408>] (refcount_warn_saturate) from [<c0c58b68>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4795 19:54:23.620588 <4>[ 100.357454] [<c0c58b04>] (__refcount_sub_and_test.constprop.0) from [<c13c90fc>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4796 19:54:23.663426 <4>[ 100.369468] [<c13c90ac>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4797 19:54:23.664167 <4>[ 100.379735] r4:0000003a
4798 19:54:23.664556 <4>[ 100.382544] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4799 19:54:23.664915 <4>[ 100.390827] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4800 19:54:23.665253 <4>[ 100.399017] r9:c6a71f60 r8:c5313cc0 r7:00000020 r6:b6e0e000 r5:c5b2ef00 r4:c0c57e4c
4801 19:54:23.665581 <4>[ 100.407043] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4802 19:54:23.707435 <4>[ 100.415146] r9:c07e1b5c r8:c6a71f60 r7:c2815800 r6:b6e0e000 r5:c5b2ef00 r4:00000000
4803 19:54:23.708029 <4>[ 100.423163] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4804 19:54:23.708427 <4>[ 100.430572] r10:00000004 r9:00000000 r8:00000000 r7:b6e0e000 r6:c6a70000 r5:c5b2ef00
4805 19:54:23.708795 <4>[ 100.438669] r4:c5b2ef00
4806 19:54:23.709127 <4>[ 100.441477] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4807 19:54:23.709456 <4>[ 100.448886] r9:c6a70000 r8:c03002e4 r7:00000004 r6:b6f55e00 r5:00000020 r4:00000020
4808 19:54:23.751291 <4>[ 100.456905] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4809 19:54:23.751866 <4>[ 100.464744] Exception stack(0xc6a71fa8 to 0xc6a71ff0)
4810 19:54:23.752249 <4>[ 100.470068] 1fa0: 00000020 00000020 00000001 b6e0e000 00000020 00000000
4811 19:54:23.752618 <4>[ 100.478519] 1fc0: 00000020 00000020 b6f55e00 00000004 00000001 00000000 00020000 be94aac4
4812 19:54:23.752958 <4>[ 100.486967] 1fe0: 00000004 be94a7f8 b6ebfd8f b6e467e6
4813 19:54:23.753286 <4>[ 100.492375] irq event stamp: 0
4814 19:54:23.753603 <4>[ 100.495718] hardirqs last enabled at (0): [<00000000>] 0x0
4815 19:54:23.795305 <4>[ 100.501618] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4816 19:54:23.795885 <4>[ 100.509421] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4817 19:54:23.796271 <4>[ 100.517182] softirqs last disabled at (0): [<00000000>] 0x0
4818 19:54:23.796620 <4>[ 100.523074] ---[ end trace d6e76fda740c8d4e ]---
4819 19:54:23.796955 <6>[ 100.527967] lkdtm: Saturation detected: still saturated
4820 19:54:23.958019 # [ 100.198706] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4821 19:54:23.958620 # [ 100.206026] lkdtm: attempting bad refcount_dec_and_test() from saturated
4822 19:54:23.959270 # [ 100.213115] ------------[ cut here ]------------
4823 19:54:23.959648 # [ 100.218063] WARNING: CPU: 1 PID: 3177 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4824 19:54:23.959992 # [ 100.226940] refcount_t: underflow; use-after-free.
4825 19:54:24.001266 # [ 100.232045] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4826 19:54:24.001859 # [ 100.261529] CPU: 1 PID: 3177 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4827 19:54:24.002243 # [ 100.269545] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4828 19:54:24.002597 # [ 100.276342] Backtrace:
4829 19:54:24.002965 # [ 100.279080] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
4830 19:54:24.044131 # [ 100.286924] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4831 19:54:24.044700 # [ 100.292861] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
4832 19:54:24.045083 # [ 100.300450] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4833 19:54:24.045437 # [ 100.307686] r9:00000009 r8:c0875544 r7:0000001c r6:00000009 r5:c0875544 r4:c1a29b24
4834 19:54:24.045772 # [ 100.315706] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
4835 19:54:24.046098 # [ 100.323458] r7:0000001c r6:c1a29b24 r5:c1a29b60 r4:c6a70000
4836 19:54:24.087204 # [ 100.329393] [<c13bbad0>] (warn_slowpath_fmt) from [<c0875544>] (refcount_warn_saturate+0x13c/0x174)
4837 19:54:24.087771 # [ 100.338713] r9:c1ad5b74 r8:c15ebd0c r7:c6a71f60 r6:00000020 r5:c5dd4000 r4:c6a70000
4838 19:54:24.088161 # [ 100.346735] [<c0875408>] (refcount_warn_saturate) from [<c0c58b68>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4839 19:54:24.088516 # [ 100.357454] [<c0c58b04>] (__refcount_sub_and_test.constprop.0) from [<c13c90fc>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4840 19:54:24.131219 # [ 100.369468] [<c13c90ac>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4841 19:54:24.131790 # [ 100.379735] r4:0000003a
4842 19:54:24.132177 # [ 100.382544] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4843 19:54:24.132531 # [ 100.390827] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4844 19:54:24.132871 # [ 100.399017] r9:c6a71f60 r8:c5313cc0 r7:00000020 r6:b6e0e000 r5:c5b2ef00 r4:c0c57e4c
4845 19:54:24.133200 # [ 100.407043] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4846 19:54:24.133521 # [ 100.415146] r9:c07e1b5c r8:c6a71f60 r7:c2815800 r6:b6e0e000 r5:c5b2ef00 r4:00000000
4847 19:54:24.179268 # [ 100.423163] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4848 19:54:24.179834 # [ 100.430572] r10:00000004 r9:00000000 r8:00000000 r7:b6e0e000 r6:c6a70000 r5:c5b2ef00
4849 19:54:24.180214 # [ 100.438669] r4:c5b2ef00
4850 19:54:24.180559 # [ 100.441477] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4851 19:54:24.180893 # [ 100.448886] r9:c6a70000 r8:c03002e4 r7:00000004 r6:b6f55e00 r5:00000020 r4:00000020
4852 19:54:24.181221 # [ 100.456905] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4853 19:54:24.223164 # [ 100.464744] Exception stack(0xc6a71fa8 to 0xc6a71ff0)
4854 19:54:24.223725 # [ 100.470068] 1fa0: 00000020 00000020 00000001 b6e0e000 00000020 00000000
4855 19:54:24.224101 # [ 100.478519] 1fc0: 00000020 00000020 b6f55e00 00000004 00000001 00000000 00020000 be94aac4
4856 19:54:24.224451 # [ 100.486967] 1fe0: 00000004 be94a7f8 b6ebfd8f b6e467e6
4857 19:54:24.224783 # [ 100.492375] irq event stamp: 0
4858 19:54:24.225109 # [ 100.495718] hardirqs last enabled at (0): [<00000000>] 0x0
4859 19:54:24.225431 # [ 100.501618] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4860 19:54:24.269278 # [ 100.509421] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4861 19:54:24.269499 # [ 100.517182] softirqs last disabled at (0): [<00000000>] 0x0
4862 19:54:24.269620 # [ 100.523074] ---[ end trace d6e76fda740c8d4e ]---
4863 19:54:24.269728 # [ 100.527967] lkdtm: Saturation detected: still saturated
4864 19:54:24.269830 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4865 19:54:24.269932 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4866 19:54:24.270033 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4867 19:54:24.432437 <6>[ 101.148111] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4868 19:54:24.433217 <6>[ 101.155365] lkdtm: attempting bad refcount_sub_and_test() from saturated
4869 19:54:24.433632 <4>[ 101.162413] ------------[ cut here ]------------
4870 19:54:24.433992 <4>[ 101.167325] WARNING: CPU: 1 PID: 3213 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4871 19:54:24.434336 <4>[ 101.176167] refcount_t: underflow; use-after-free.
4872 19:54:24.476015 <4>[ 101.181270] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4873 19:54:24.476602 <4>[ 101.210768] CPU: 1 PID: 3213 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4874 19:54:24.476985 <4>[ 101.218783] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4875 19:54:24.477333 <4>[ 101.225581] Backtrace:
4876 19:54:24.519485 <4>[ 101.228318] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
4877 19:54:24.520063 <4>[ 101.236162] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4878 19:54:24.520445 <4>[ 101.242100] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
4879 19:54:24.520799 <4>[ 101.249689] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4880 19:54:24.521137 <4>[ 101.256926] r9:00000009 r8:c0875544 r7:0000001c r6:00000009 r5:c0875544 r4:c1a29b24
4881 19:54:24.521464 <4>[ 101.264944] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
4882 19:54:24.563356 <4>[ 101.272698] r7:0000001c r6:c1a29b24 r5:c1a29b60 r4:c6eee000
4883 19:54:24.563929 <4>[ 101.278635] [<c13bbad0>] (warn_slowpath_fmt) from [<c0875544>] (refcount_warn_saturate+0x13c/0x174)
4884 19:54:24.564316 <4>[ 101.287953] r9:c1ad5b94 r8:c15ebd0c r7:c6eeff60 r6:00000020 r5:c5df2000 r4:c6eee000
4885 19:54:24.564668 <4>[ 101.295975] [<c0875408>] (refcount_warn_saturate) from [<c0c58b68>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4886 19:54:24.565008 <4>[ 101.306693] [<c0c58b04>] (__refcount_sub_and_test.constprop.0) from [<c13c9184>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4887 19:54:24.607380 <4>[ 101.318708] [<c13c9134>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4888 19:54:24.607942 <4>[ 101.328975] r4:0000003b
4889 19:54:24.608321 <4>[ 101.331783] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4890 19:54:24.608676 <4>[ 101.340069] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4891 19:54:24.609018 <4>[ 101.348259] r9:c6eeff60 r8:c5313cc0 r7:00000020 r6:b6e9a000 r5:c68fd680 r4:c0c57e4c
4892 19:54:24.609347 <4>[ 101.356284] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4893 19:54:24.651324 <4>[ 101.364388] r9:c07e1b5c r8:c6eeff60 r7:c2815800 r6:b6e9a000 r5:c68fd680 r4:00000000
4894 19:54:24.652191 <4>[ 101.372405] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4895 19:54:24.652740 <4>[ 101.379812] r10:00000004 r9:00000000 r8:00000000 r7:b6e9a000 r6:c6eee000 r5:c68fd680
4896 19:54:24.653110 <4>[ 101.387909] r4:c68fd680
4897 19:54:24.653457 <4>[ 101.390716] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4898 19:54:24.653798 <4>[ 101.398124] r9:c6eee000 r8:c03002e4 r7:00000004 r6:b6fe1e00 r5:00000020 r4:00000020
4899 19:54:24.695516 <4>[ 101.406144] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4900 19:54:24.696085 <4>[ 101.413983] Exception stack(0xc6eeffa8 to 0xc6eefff0)
4901 19:54:24.696465 <4>[ 101.419308] ffa0: 00000020 00000020 00000001 b6e9a000 00000020 00000000
4902 19:54:24.696821 <4>[ 101.427760] ffc0: 00000020 00000020 b6fe1e00 00000004 00000001 00000000 00020000 bed8fac4
4903 19:54:24.697160 <4>[ 101.436207] ffe0: 00000004 bed8f7f8 b6f4bd8f b6ed27e6
4904 19:54:24.697489 <4>[ 101.441599] irq event stamp: 0
4905 19:54:24.697808 <4>[ 101.444940] hardirqs last enabled at (0): [<00000000>] 0x0
4906 19:54:24.739020 <4>[ 101.450838] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4907 19:54:24.739104 <4>[ 101.458632] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4908 19:54:24.739171 <4>[ 101.466452] softirqs last disabled at (0): [<00000000>] 0x0
4909 19:54:24.739232 <4>[ 101.472358] ---[ end trace d6e76fda740c8d4f ]---
4910 19:54:24.739291 <6>[ 101.477254] lkdtm: Saturation detected: still saturated
4911 19:54:24.906875 # [ 101.148111] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4912 19:54:24.907470 # [ 101.155365] lkdtm: attempting bad refcount_sub_and_test() from saturated
4913 19:54:24.907852 # [ 101.162413] ------------[ cut here ]------------
4914 19:54:24.908201 # [ 101.167325] WARNING: CPU: 1 PID: 3213 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4915 19:54:24.908536 # [ 101.176167] refcount_t: underflow; use-after-free.
4916 19:54:24.949694 # [ 101.181270] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore dw_hdmi_imx dw_hdmi parallel_display caam error imx_ldb imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4917 19:54:24.950279 # [ 101.210768] CPU: 1 PID: 3213 Comm: cat Tainted: G D W 5.10.206-cip41 #1
4918 19:54:24.950664 # [ 101.218783] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4919 19:54:24.951111 # [ 101.225581] Backtrace:
4920 19:54:24.951459 # [ 101.228318] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
4921 19:54:24.992860 # [ 101.236162] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4922 19:54:24.993415 # [ 101.242100] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
4923 19:54:24.993796 # [ 101.249689] [<c13c1b88>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4924 19:54:24.994145 # [ 101.256926] r9:00000009 r8:c0875544 r7:0000001c r6:00000009 r5:c0875544 r4:c1a29b24
4925 19:54:24.994496 # [ 101.264944] [<c0356730>] (__warn) from [<c13bbb58>] (warn_slowpath_fmt+0x8c/0xa8)
4926 19:54:24.994869 # [ 101.272698] r7:0000001c r6:c1a29b24 r5:c1a29b60 r4:c6eee000
4927 19:54:25.035834 # [ 101.278635] [<c13bbad0>] (warn_slowpath_fmt) from [<c0875544>] (refcount_warn_saturate+0x13c/0x174)
4928 19:54:25.036441 # [ 101.287953] r9:c1ad5b94 r8:c15ebd0c r7:c6eeff60 r6:00000020 r5:c5df2000 r4:c6eee000
4929 19:54:25.036829 # [ 101.295975] [<c0875408>] (refcount_warn_saturate) from [<c0c58b68>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4930 19:54:25.037197 # [ 101.306693] [<c0c58b04>] (__refcount_sub_and_test.constprop.0) from [<c13c9184>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4931 19:54:25.083324 # [ 101.318708] [<c13c9134>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
4932 19:54:25.083886 # [ 101.328975] r4:0000003b
4933 19:54:25.084259 # [ 101.331783] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
4934 19:54:25.084611 # [ 101.340069] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
4935 19:54:25.084947 # [ 101.348259] r9:c6eeff60 r8:c5313cc0 r7:00000020 r6:b6e9a000 r5:c68fd680 r4:c0c57e4c
4936 19:54:25.085334 # [ 101.356284] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
4937 19:54:25.127303 # [ 101.364388] r9:c07e1b5c r8:c6eeff60 r7:c2815800 r6:b6e9a000 r5:c68fd680 r4:00000000
4938 19:54:25.127988 # [ 101.372405] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
4939 19:54:25.128377 # [ 101.379812] r10:00000004 r9:00000000 r8:00000000 r7:b6e9a000 r6:c6eee000 r5:c68fd680
4940 19:54:25.128737 # [ 101.387909] r4:c68fd680
4941 19:54:25.129073 # [ 101.390716] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
4942 19:54:25.129407 # [ 101.398124] r9:c6eee000 r8:c03002e4 r7:00000004 r6:b6fe1e00 r5:00000020 r4:00000020
4943 19:54:25.129731 # [ 101.406144] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4944 19:54:25.171435 # [ 101.413983] Exception stack(0xc6eeffa8 to 0xc6eefff0)
4945 19:54:25.171997 # [ 101.419308] ffa0: 00000020 00000020 00000001 b6e9a000 00000020 00000000
4946 19:54:25.172378 # [ 101.427760] ffc0: 00000020 00000020 b6fe1e00 00000004 00000001 00000000 00020000 bed8fac4
4947 19:54:25.172733 # [ 101.436207] ffe0: 00000004 bed8f7f8 b6f4bd8f b6ed27e6
4948 19:54:25.173067 # [ 101.441599] irq event stamp: 0
4949 19:54:25.173396 # [ 101.444940] hardirqs last enabled at (0): [<00000000>] 0x0
4950 19:54:25.173718 # [ 101.450838] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4951 19:54:25.214894 # [ 101.458632] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4952 19:54:25.215046 # [ 101.466452] softirqs last disabled at (0): [<00000000>] 0x0
4953 19:54:25.215114 # [ 101.472358] ---[ end trace d6e76fda740c8d4f ]---
4954 19:54:25.215178 # [ 101.477254] lkdtm: Saturation detected: still saturated
4955 19:54:25.215238 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4956 19:54:25.215297 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4957 19:54:25.215355 # selftests: lkdtm: REFCOUNT_TIMING.sh
4958 19:54:25.215411 # Skipping REFCOUNT_TIMING: timing only
4959 19:54:25.263051 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
4960 19:54:25.263329 # selftests: lkdtm: ATOMIC_TIMING.sh
4961 19:54:25.427729 # Skipping ATOMIC_TIMING: timing only
4962 19:54:25.428283 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
4963 19:54:25.443557 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
4964 19:54:25.781489 <6>[ 102.508694] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4965 19:54:25.781737 <6>[ 102.515180] lkdtm: attempting good copy_to_user of correct size
4966 19:54:25.781885 <6>[ 102.521579] lkdtm: attempting bad copy_to_user of too large size
4967 19:54:25.942109 # [ 102.508694] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4968 19:54:25.942720 # [ 102.515180] lkdtm: attempting good copy_to_user of correct size
4969 19:54:25.943222 # [ 102.521579] lkdtm: attempting bad copy_to_user of too large size
4970 19:54:25.958215 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
4971 19:54:26.006166 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
4972 19:54:26.022507 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
4973 19:54:26.366014 <6>[ 103.093838] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4974 19:54:26.366579 <6>[ 103.100456] lkdtm: attempting good copy_from_user of correct size
4975 19:54:26.367022 <6>[ 103.106892] lkdtm: attempting bad copy_from_user of too large size
4976 19:54:26.531795 # [ 103.093838] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4977 19:54:26.532354 # [ 103.100456] lkdtm: attempting good copy_from_user of correct size
4978 19:54:26.532734 # [ 103.106892] lkdtm: attempting bad copy_from_user of too large size
4979 19:54:26.533081 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
4980 19:54:26.557893 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
4981 19:54:26.573833 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
4982 19:54:26.916254 <6>[ 103.643852] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4983 19:54:26.916539 <6>[ 103.650748] lkdtm: attempting good copy_to_user inside whitelist
4984 19:54:26.916707 <6>[ 103.657119] lkdtm: attempting bad copy_to_user outside whitelist
4985 19:54:27.076996 # [ 103.643852] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4986 19:54:27.077551 # [ 103.650748] lkdtm: attempting good copy_to_user inside whitelist
4987 19:54:27.077925 # [ 103.657119] lkdtm: attempting bad copy_to_user outside whitelist
4988 19:54:27.092737 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
4989 19:54:27.124643 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
4990 19:54:27.140273 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
4991 19:54:27.502223 <6>[ 104.230008] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4992 19:54:27.502833 <6>[ 104.236983] lkdtm: attempting good copy_from_user inside whitelist
4993 19:54:27.503228 <6>[ 104.243663] lkdtm: attempting bad copy_from_user outside whitelist
4994 19:54:27.654907 # [ 104.230008] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4995 19:54:27.655467 # [ 104.236983] lkdtm: attempting good copy_from_user inside whitelist
4996 19:54:27.655845 # [ 104.243663] lkdtm: attempting bad copy_from_user outside whitelist
4997 19:54:27.681995 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
4998 19:54:27.709195 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
4999 19:54:27.724995 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5000 19:54:28.090533 <6>[ 104.807017] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5001 19:54:28.091136 <6>[ 104.813591] lkdtm: good_stack: c68f3e0c-c68f3e2c
5002 19:54:28.091514 <6>[ 104.818484] lkdtm: bad_stack : c68f3d84-c68f3da4
5003 19:54:28.091863 <6>[ 104.823442] lkdtm: attempting good copy_to_user of local stack
5004 19:54:28.092199 <6>[ 104.829648] lkdtm: attempting bad copy_to_user of distant stack
5005 19:54:28.262569 # [ 104.807017] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5006 19:54:28.263217 # [ 104.813591] lkdtm: good_stack: c68f3e0c-c68f3e2c
5007 19:54:28.263605 # [ 104.818484] lkdtm: bad_stack : c68f3d84-c68f3da4
5008 19:54:28.263956 # [ 104.823442] lkdtm: attempting good copy_to_user of local stack
5009 19:54:28.264294 # [ 104.829648] lkdtm: attempting bad copy_to_user of distant stack
5010 19:54:28.278460 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5011 19:54:28.321077 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5012 19:54:28.336652 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5013 19:54:28.698986 <6>[ 105.414615] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5014 19:54:28.699541 <6>[ 105.421352] lkdtm: good_stack: c5ef7e0c-c5ef7e2c
5015 19:54:28.699913 <6>[ 105.426247] lkdtm: bad_stack : c5ef7d84-c5ef7da4
5016 19:54:28.700260 <6>[ 105.431210] lkdtm: attempting good copy_from_user of local stack
5017 19:54:28.700594 <6>[ 105.437510] lkdtm: attempting bad copy_from_user of distant stack
5018 19:54:28.879296 # [ 105.414615] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5019 19:54:28.879861 # [ 105.421352] lkdtm: good_stack: c5ef7e0c-c5ef7e2c
5020 19:54:28.880242 # [ 105.426247] lkdtm: bad_stack : c5ef7d84-c5ef7da4
5021 19:54:28.880589 # [ 105.431210] lkdtm: attempting good copy_from_user of local stack
5022 19:54:28.880923 # [ 105.437510] lkdtm: attempting bad copy_from_user of distant stack
5023 19:54:28.881250 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5024 19:54:28.917972 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5025 19:54:28.933857 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5026 19:54:29.307480 <6>[ 106.024934] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5027 19:54:29.308060 <6>[ 106.031367] lkdtm: good_stack: c58efe0c-c58efe2c
5028 19:54:29.308576 <6>[ 106.036284] lkdtm: bad_stack : c58efffc-c58f001c
5029 19:54:29.309053 <6>[ 106.041255] lkdtm: attempting good copy_to_user of local stack
5030 19:54:29.309411 <6>[ 106.047405] lkdtm: attempting bad copy_to_user of distant stack
5031 19:54:29.487421 # [ 106.024934] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5032 19:54:29.487980 # [ 106.031367] lkdtm: good_stack: c58efe0c-c58efe2c
5033 19:54:29.488358 # [ 106.036284] lkdtm: bad_stack : c58efffc-c58f001c
5034 19:54:29.488705 # [ 106.041255] lkdtm: attempting good copy_to_user of local stack
5035 19:54:29.489039 # [ 106.047405] lkdtm: attempting bad copy_to_user of distant stack
5036 19:54:29.489368 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5037 19:54:29.513315 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5038 19:54:29.529215 # selftests: lkdtm: USERCOPY_KERNEL.sh
5039 19:54:29.887128 <6>[ 106.604980] lkdtm: Performing direct entry USERCOPY_KERNEL
5040 19:54:29.887709 <6>[ 106.610918] lkdtm: attempting good copy_to_user from kernel rodata: c15ebfb8
5041 19:54:29.888091 <6>[ 106.618334] lkdtm: attempting bad copy_to_user from kernel text: c053daa4
5042 19:54:29.888445 <3>[ 106.625515] lkdtm: FAIL: survived bad copy_to_user()
5043 19:54:30.038734 # [ 106.604980] lkdtm: Performing direct entry USERCOPY_KERNEL
5044 19:54:30.039334 # [ 106.610918] lkdtm: attempting good copy_to_user from kernel rodata: c15ebfb8
5045 19:54:30.039713 # [ 106.618334] lkdtm: attempting bad copy_to_user from kernel text: c053daa4
5046 19:54:30.040060 # [ 106.625515] lkdtm: FAIL: survived bad copy_to_user()
5047 19:54:30.054922 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5048 19:54:30.086997 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5049 19:54:30.118978 # selftests: lkdtm: STACKLEAK_ERASING.sh
5050 19:54:30.500436 <6>[ 107.216295] lkdtm: Performing direct entry STACKLEAK_ERASING
5051 19:54:30.500995 <6>[ 107.222390] lkdtm: checking unused part of the thread stack (7732 bytes)...
5052 19:54:30.501378 <3>[ 107.229867] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5053 19:54:30.501729 <3>[ 107.237049] lkdtm: FAIL: the thread stack is NOT properly erased
5054 19:54:30.502063 <4>[ 107.243404] CPU: 3 PID: 3589 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5055 19:54:30.502393 <4>[ 107.251418] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5056 19:54:30.543731 <4>[ 107.258214] Backtrace:
5057 19:54:30.544292 <4>[ 107.260954] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
5058 19:54:30.544675 <4>[ 107.268799] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
5059 19:54:30.545028 <4>[ 107.274738] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
5060 19:54:30.545365 <4>[ 107.282330] [<c13c1b88>] (dump_stack) from [<c13c946c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5061 19:54:30.545694 <4>[ 107.291129] r9:c1ad5c9c r8:c15ebd0c r7:c6a97f60 r6:c6a97e34 r5:c6a96000 r4:0000078d
5062 19:54:30.587088 <4>[ 107.299152] [<c13c9324>] (lkdtm_STACKLEAK_ERASING) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
5063 19:54:30.587651 <4>[ 107.308209] r8:c15ebd0c r7:c6a97f60 r6:00000012 r5:c4707000 r4:00000046
5064 19:54:30.588026 <4>[ 107.315184] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
5065 19:54:30.588377 <4>[ 107.323470] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
5066 19:54:30.588712 <4>[ 107.331660] r9:c6a97f60 r8:c5313cc0 r7:00000012 r6:b6dbd000 r5:c69132c0 r4:c0c57e4c
5067 19:54:30.630667 <4>[ 107.339684] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
5068 19:54:30.631275 <4>[ 107.347789] r9:c07e1b5c r8:c6a97f60 r7:c2815800 r6:b6dbd000 r5:c69132c0 r4:00000000
5069 19:54:30.631654 <4>[ 107.355806] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
5070 19:54:30.632003 <4>[ 107.363214] r10:00000004 r9:00000000 r8:00000000 r7:b6dbd000 r6:c6a96000 r5:c69132c0
5071 19:54:30.632337 <4>[ 107.371310] r4:c69132c0
5072 19:54:30.632662 <4>[ 107.374119] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
5073 19:54:30.632983 <4>[ 107.381526] r9:c6a96000 r8:c03002e4 r7:00000004 r6:b6f04e00 r5:00000012 r4:00000012
5074 19:54:30.678439 <4>[ 107.389546] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5075 19:54:30.679006 <4>[ 107.397384] Exception stack(0xc6a97fa8 to 0xc6a97ff0)
5076 19:54:30.679364 <4>[ 107.402709] 7fa0: 00000012 00000012 00000001 b6dbd000 00000012 00000000
5077 19:54:30.679687 <4>[ 107.411160] 7fc0: 00000012 00000012 b6f04e00 00000004 00000001 00000000 00020000 becbfac4
5078 19:54:30.680167 <4>[ 107.419608] 7fe0: 00000004 becbf7f8 b6e6ed8f b6df57e6
5079 19:54:30.851068 # [ 107.216295] lkdtm: Performing direct entry STACKLEAK_ERASING
5080 19:54:30.851629 # [ 107.222390] lkdtm: checking unused part of the thread stack (7732 bytes)...
5081 19:54:30.852011 # [ 107.229867] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5082 19:54:30.852361 # [ 107.237049] lkdtm: FAIL: the thread stack is NOT properly erased
5083 19:54:30.852697 # [ 107.243404] CPU: 3 PID: 3589 Comm: cat Tainted: G D W 5.10.206-cip41 #1
5084 19:54:30.853029 # [ 107.251418] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5085 19:54:30.894056 # [ 107.258214] Backtrace:
5086 19:54:30.894625 # [ 107.260954] [<c13ba660>] (dump_backtrace) from [<c13baa20>] (show_stack+0x20/0x24)
5087 19:54:30.895053 # [ 107.268799] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
5088 19:54:30.895407 # [ 107.274738] [<c13baa00>] (show_stack) from [<c13c1c68>] (dump_stack+0xe0/0x100)
5089 19:54:30.895745 # [ 107.282330] [<c13c1b88>] (dump_stack) from [<c13c946c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5090 19:54:30.896078 # [ 107.291129] r9:c1ad5c9c r8:c15ebd0c r7:c6a97f60 r6:c6a97e34 r5:c6a96000 r4:0000078d
5091 19:54:30.936949 # [ 107.299152] [<c13c9324>] (lkdtm_STACKLEAK_ERASING) from [<c0c57a6c>] (lkdtm_do_action+0x2c/0x4c)
5092 19:54:30.937505 # [ 107.308209] r8:c15ebd0c r7:c6a97f60 r6:00000012 r5:c4707000 r4:00000046
5093 19:54:30.937880 # [ 107.315184] [<c0c57a40>] (lkdtm_do_action) from [<c0c57f6c>] (direct_entry+0x120/0x18c)
5094 19:54:30.938226 # [ 107.323470] [<c0c57e4c>] (direct_entry) from [<c07e1bc0>] (full_proxy_write+0x64/0x94)
5095 19:54:30.938559 # [ 107.331660] r9:c6a97f60 r8:c5313cc0 r7:00000012 r6:b6dbd000 r5:c69132c0 r4:c0c57e4c
5096 19:54:30.938926 # [ 107.339684] [<c07e1b5c>] (full_proxy_write) from [<c059baac>] (vfs_write+0x10c/0x53c)
5097 19:54:30.979962 # [ 107.347789] r9:c07e1b5c r8:c6a97f60 r7:c2815800 r6:b6dbd000 r5:c69132c0 r4:00000000
5098 19:54:30.980476 # [ 107.355806] [<c059b9a0>] (vfs_write) from [<c059c058>] (ksys_write+0x74/0xec)
5099 19:54:30.980897 # [ 107.363214] r10:00000004 r9:00000000 r8:00000000 r7:b6dbd000 r6:c6a96000 r5:c69132c0
5100 19:54:30.981233 # [ 107.371310] r4:c69132c0
5101 19:54:30.981543 # [ 107.374119] [<c059bfe4>] (ksys_write) from [<c059c0e8>] (sys_write+0x18/0x1c)
5102 19:54:30.981846 # [ 107.381526] r9:c6a96000 r8:c03002e4 r7:00000004 r6:b6f04e00 r5:00000012 r4:00000012
5103 19:54:31.022951 # [ 107.389546] [<c059c0d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5104 19:54:31.023181 # [ 107.397384] Exception stack(0xc6a97fa8 to 0xc6a97ff0)
5105 19:54:31.023312 # [ 107.402709] 7fa0: 00000012 00000012 00000001 b6dbd000 00000012 00000000
5106 19:54:31.023428 # [ 107.411160] 7fc0: 00000012 00000012 b6f04e00 00000004 00000001 00000000 00020000 becbfac4
5107 19:54:31.023538 # [ 107.419608] 7fe0: 00000004 becbf7f8 b6e6ed8f b6df57e6
5108 19:54:31.023646 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5109 19:54:31.043753 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5110 19:54:31.044121 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5111 19:54:31.272535 <6>[ 107.995402] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5112 19:54:31.273086 <6>[ 108.001399] lkdtm: Calling matched prototype ...
5113 19:54:31.273460 <6>[ 108.006292] lkdtm: Calling mismatched prototype ...
5114 19:54:31.273806 <6>[ 108.011482] lkdtm: Fail: survived mismatched prototype function call!
5115 19:54:31.426662 # [ 107.995402] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5116 19:54:31.427256 # [ 108.001399] lkdtm: Calling matched prototype ...
5117 19:54:31.427637 # [ 108.006292] lkdtm: Calling mismatched prototype ...
5118 19:54:31.427985 # [ 108.011482] lkdtm: Fail: survived mismatched prototype function call!
5119 19:54:31.428319 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5120 19:54:31.458443 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5121 19:54:32.320465 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
5122 19:54:32.321019 lkdtm_BUG_sh pass
5123 19:54:32.321390 lkdtm_WARNING_sh pass
5124 19:54:32.321728 lkdtm_WARNING_MESSAGE_sh pass
5125 19:54:32.322051 lkdtm_EXCEPTION_sh fail
5126 19:54:32.322364 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
5127 19:54:32.322678 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
5128 19:54:32.323044 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
5129 19:54:32.323354 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
5130 19:54:32.323658 lkdtm_CORRUPT_LIST_ADD_sh fail
5131 19:54:32.323960 lkdtm_CORRUPT_LIST_DEL_sh fail
5132 19:54:32.324260 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5133 19:54:32.363253 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5134 19:54:32.363507 lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh skip
5135 19:54:32.363660 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
5136 19:54:32.363785 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
5137 19:54:32.363904 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
5138 19:54:32.364019 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
5139 19:54:32.364133 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
5140 19:54:32.364245 lkdtm_READ_AFTER_FREE_sh fail
5141 19:54:32.406492 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
5142 19:54:32.407091 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5143 19:54:32.407470 lkdtm_SLAB_FREE_DOUBLE_sh fail
5144 19:54:32.407815 lkdtm_SLAB_FREE_CROSS_sh fail
5145 19:54:32.408141 lkdtm_SLAB_FREE_PAGE_sh fail
5146 19:54:32.408503 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
5147 19:54:32.408825 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
5148 19:54:32.409136 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
5149 19:54:32.409444 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
5150 19:54:32.409753 lkdtm_EXEC_DATA_sh fail
5151 19:54:32.410058 lkdtm_EXEC_STACK_sh fail
5152 19:54:32.410444 lkdtm_EXEC_KMALLOC_sh fail
5153 19:54:32.449573 lkdtm_EXEC_VMALLOC_sh fail
5154 19:54:32.450122 lkdtm_EXEC_RODATA_sh fail
5155 19:54:32.450493 lkdtm_EXEC_USERSPACE_sh fail
5156 19:54:32.450886 lkdtm_EXEC_NULL_sh fail
5157 19:54:32.451233 lkdtm_ACCESS_USERSPACE_sh fail
5158 19:54:32.451559 lkdtm_ACCESS_NULL_sh fail
5159 19:54:32.451884 lkdtm_WRITE_RO_sh fail
5160 19:54:32.452203 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5161 19:54:32.452514 lkdtm_WRITE_KERN_sh fail
5162 19:54:32.452822 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5163 19:54:32.453129 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5164 19:54:32.453432 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5165 19:54:32.453736 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5166 19:54:32.454039 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5167 19:54:32.454344 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5168 19:54:32.492837 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5169 19:54:32.493071 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5170 19:54:32.493253 lkdtm_REFCOUNT_INC_ZERO_sh fail
5171 19:54:32.493395 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5172 19:54:32.493527 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5173 19:54:32.493651 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5174 19:54:32.493768 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5175 19:54:32.493885 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5176 19:54:32.494002 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5177 19:54:32.494119 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5178 19:54:32.494234 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5179 19:54:32.535682 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
5180 19:54:32.536190 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
5181 19:54:32.536530 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5182 19:54:32.536846 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5183 19:54:32.537195 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5184 19:54:32.537503 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5185 19:54:32.537791 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5186 19:54:32.538080 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5187 19:54:32.538365 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5188 19:54:32.538647 lkdtm_USERCOPY_KERNEL_sh fail
5189 19:54:32.538978 lkdtm_STACKLEAK_ERASING_sh fail
5190 19:54:32.539264 lkdtm_CFI_FORWARD_PROTO_sh fail
5191 19:54:32.556753 + ../../utils/send-to-lava.sh ./output/result.txt
5192 19:54:32.557313 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5193 19:54:32.559612 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5195 19:54:32.610485 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
5196 19:54:32.611369 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
5198 19:54:32.722395 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5199 19:54:32.723269 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5201 19:54:32.840192 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5202 19:54:32.841026 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5204 19:54:32.964051 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5205 19:54:32.964880 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5207 19:54:33.090125 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5208 19:54:33.090963 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5210 19:54:33.212792 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
5211 19:54:33.213625 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
5213 19:54:33.329783 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
5214 19:54:33.330617 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
5216 19:54:33.451527 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
5217 19:54:33.452466 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
5219 19:54:33.570379 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
5220 19:54:33.571417 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
5222 19:54:33.688095 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5223 19:54:33.688929 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5225 19:54:33.812625 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5226 19:54:33.813465 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5228 19:54:33.932993 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5229 19:54:33.933821 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5231 19:54:34.058024 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5232 19:54:34.058890 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5234 19:54:34.183824 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh RESULT=skip>
5235 19:54:34.184652 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh RESULT=skip
5237 19:54:34.306940 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
5238 19:54:34.307961 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
5240 19:54:34.412658 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
5241 19:54:34.413508 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
5243 19:54:34.538560 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
5244 19:54:34.539467 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
5246 19:54:34.664535 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
5247 19:54:34.665314 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
5249 19:54:34.772378 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
5250 19:54:34.773294 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
5252 19:54:34.880292 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5253 19:54:34.881123 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5255 19:54:35.013118 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
5256 19:54:35.013955 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
5258 19:54:35.122019 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5259 19:54:35.122876 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5261 19:54:35.239543 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5262 19:54:35.240385 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5264 19:54:35.346752 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5265 19:54:35.347607 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5267 19:54:35.453603 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5268 19:54:35.454434 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5270 19:54:35.570742 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
5271 19:54:35.571622 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
5273 19:54:35.680834 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
5274 19:54:35.681670 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
5276 19:54:35.781247 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
5277 19:54:35.782100 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
5279 19:54:35.898678 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
5280 19:54:35.899657 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
5282 19:54:36.010322 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5283 19:54:36.011197 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5285 19:54:36.133041 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5286 19:54:36.133867 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5288 19:54:36.257992 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5289 19:54:36.258870 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5291 19:54:36.386003 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5292 19:54:36.386865 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5294 19:54:36.514168 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5295 19:54:36.515002 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5297 19:54:36.626308 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5298 19:54:36.627240 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5300 19:54:36.737543 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5301 19:54:36.738487 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5303 19:54:36.865388 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5304 19:54:36.866229 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5306 19:54:36.985363 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5307 19:54:36.986183 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5309 19:54:37.108605 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5310 19:54:37.109435 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5312 19:54:37.231165 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5313 19:54:37.232012 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5315 19:54:37.349253 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5316 19:54:37.350091 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5318 19:54:37.461034 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5319 19:54:37.461859 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5321 19:54:37.580863 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5322 19:54:37.581690 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5324 19:54:37.697892 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5325 19:54:37.698726 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5327 19:54:37.817703 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5328 19:54:37.818531 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5330 19:54:37.942903 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5331 19:54:37.943729 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5333 19:54:38.064393 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5334 19:54:38.065222 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5336 19:54:38.172342 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5337 19:54:38.173351 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5339 19:54:38.291150 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5340 19:54:38.292144 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5342 19:54:38.425399 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5343 19:54:38.426235 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5345 19:54:38.542115 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5346 19:54:38.542960 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5348 19:54:38.660982 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5349 19:54:38.661815 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5351 19:54:38.787574 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5352 19:54:38.788404 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5354 19:54:38.911827 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5355 19:54:38.912655 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5357 19:54:39.023744 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5358 19:54:39.024569 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5360 19:54:39.151246 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5361 19:54:39.152079 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5363 19:54:39.269178 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5364 19:54:39.270075 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5366 19:54:39.394385 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5367 19:54:39.395256 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5369 19:54:39.505939 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
5370 19:54:39.506824 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
5372 19:54:39.625042 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
5373 19:54:39.625880 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
5375 19:54:39.735976 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5376 19:54:39.736807 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5378 19:54:39.862758 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5379 19:54:39.863648 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5381 19:54:39.982553 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5382 19:54:39.983399 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5384 19:54:40.091657 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5385 19:54:40.092464 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5387 19:54:40.203768 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5388 19:54:40.204601 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5390 19:54:40.330630 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5391 19:54:40.331510 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5393 19:54:40.457556 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5394 19:54:40.458386 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5396 19:54:40.564117 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5397 19:54:40.564953 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5399 19:54:40.681477 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5400 19:54:40.682342 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5402 19:54:40.805277 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5403 19:54:40.805868 + set +x
5404 19:54:40.806251 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12460648_1.6.2.4.5>
5405 19:54:40.806600 <LAVA_TEST_RUNNER EXIT>
5406 19:54:40.807268 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5408 19:54:40.808328 Received signal: <ENDRUN> 1_kselftest-lkdtm 12460648_1.6.2.4.5
5409 19:54:40.808705 Ending use of test pattern.
5410 19:54:40.809036 Ending test lava.1_kselftest-lkdtm (12460648_1.6.2.4.5), duration 66.26
5412 19:54:40.810190 ok: lava_test_shell seems to have completed
5413 19:54:40.813543 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
5414 19:54:40.814168 end: 3.1 lava-test-shell (duration 00:01:08) [common]
5415 19:54:40.814603 end: 3 lava-test-retry (duration 00:01:08) [common]
5416 19:54:40.815091 start: 4 finalize (timeout 00:06:33) [common]
5417 19:54:40.815583 start: 4.1 power-off (timeout 00:00:30) [common]
5418 19:54:40.816300 Calling: 'pduclient' '--daemon=localhost' '--hostname=pms-0' '--port=2' '--command=off'
5419 19:54:40.934541 >> Command sent successfully.
5420 19:54:40.939071 Returned 0 in 0 seconds
5421 19:54:41.040007 end: 4.1 power-off (duration 00:00:00) [common]
5423 19:54:41.041591 start: 4.2 read-feedback (timeout 00:06:33) [common]
5424 19:54:41.043095 Listened to connection for namespace 'common' for up to 1s
5425 19:54:42.043229 Finalising connection for namespace 'common'
5426 19:54:42.043984 Disconnecting from shell: Finalise
5427 19:54:42.044437 / #
5428 19:54:42.145625 end: 4.2 read-feedback (duration 00:00:01) [common]
5429 19:54:42.146364 end: 4 finalize (duration 00:00:01) [common]
5430 19:54:42.147039 Cleaning after the job
5431 19:54:42.147616 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12460648/tftp-deploy-bkl66uez/ramdisk
5432 19:54:42.151869 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12460648/tftp-deploy-bkl66uez/kernel
5433 19:54:42.153705 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12460648/tftp-deploy-bkl66uez/dtb
5434 19:54:42.153856 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12460648/tftp-deploy-bkl66uez/nfsrootfs
5435 19:54:42.234670 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12460648/tftp-deploy-bkl66uez/modules
5436 19:54:42.239702 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12460648
5437 19:54:42.845323 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12460648
5438 19:54:42.845511 Job finished correctly