Boot log: imx6q-sabrelite
- Errors: 0
- Kernel Errors: 496
- Boot result: PASS
- Warnings: 1
- Kernel Warnings: 952
1 07:12:11.950164 lava-dispatcher, installed at version: 2024.03
2 07:12:11.950384 start: 0 validate
3 07:12:11.950504 Start time: 2024-06-24 07:12:11.950498+00:00 (UTC)
4 07:12:11.950635 Using caching service: 'http://localhost/cache/?uri=%s'
5 07:12:11.950808 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Farmhf%2Finitrd.cpio.gz exists
6 07:12:12.204649 Using caching service: 'http://localhost/cache/?uri=%s'
7 07:12:12.205328 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.218-cip49-1-g6e4566075fbe7%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 07:12:12.459277 Using caching service: 'http://localhost/cache/?uri=%s'
9 07:12:12.460118 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.218-cip49-1-g6e4566075fbe7%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 07:12:15.841471 Using caching service: 'http://localhost/cache/?uri=%s'
11 07:12:15.842060 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 07:12:16.216952 Using caching service: 'http://localhost/cache/?uri=%s'
13 07:12:16.217695 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.218-cip49-1-g6e4566075fbe7%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 07:12:16.478631 validate duration: 4.53
16 07:12:16.479880 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 07:12:16.480399 start: 1.1 download-retry (timeout 00:10:00) [common]
18 07:12:16.480865 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 07:12:16.481583 Not decompressing ramdisk as can be used compressed.
20 07:12:16.482061 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/initrd.cpio.gz
21 07:12:16.482398 saving as /var/lib/lava/dispatcher/tmp/14531253/tftp-deploy-vgdo74xb/ramdisk/initrd.cpio.gz
22 07:12:16.482738 total size: 4775763 (4 MB)
23 07:12:18.704923 progress 0 % (0 MB)
24 07:12:18.706381 progress 5 % (0 MB)
25 07:12:18.707657 progress 10 % (0 MB)
26 07:12:18.708909 progress 15 % (0 MB)
27 07:12:18.710316 progress 20 % (0 MB)
28 07:12:18.711523 progress 25 % (1 MB)
29 07:12:18.712678 progress 30 % (1 MB)
30 07:12:18.713982 progress 35 % (1 MB)
31 07:12:18.715185 progress 40 % (1 MB)
32 07:12:18.716333 progress 45 % (2 MB)
33 07:12:18.717478 progress 50 % (2 MB)
34 07:12:18.718841 progress 55 % (2 MB)
35 07:12:18.720024 progress 60 % (2 MB)
36 07:12:18.721175 progress 65 % (2 MB)
37 07:12:18.722503 progress 70 % (3 MB)
38 07:12:18.723721 progress 75 % (3 MB)
39 07:12:18.724874 progress 80 % (3 MB)
40 07:12:18.726025 progress 85 % (3 MB)
41 07:12:18.727363 progress 90 % (4 MB)
42 07:12:18.728511 progress 95 % (4 MB)
43 07:12:18.729670 progress 100 % (4 MB)
44 07:12:18.729863 4 MB downloaded in 2.25 s (2.03 MB/s)
45 07:12:18.730003 end: 1.1.1 http-download (duration 00:00:02) [common]
47 07:12:18.730217 end: 1.1 download-retry (duration 00:00:02) [common]
48 07:12:18.730297 start: 1.2 download-retry (timeout 00:09:58) [common]
49 07:12:18.730371 start: 1.2.1 http-download (timeout 00:09:58) [common]
50 07:12:18.730495 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 07:12:18.730554 saving as /var/lib/lava/dispatcher/tmp/14531253/tftp-deploy-vgdo74xb/kernel/zImage
52 07:12:18.730606 total size: 12554752 (11 MB)
53 07:12:18.730658 No compression specified
54 07:12:18.731675 progress 0 % (0 MB)
55 07:12:18.734821 progress 5 % (0 MB)
56 07:12:18.737984 progress 10 % (1 MB)
57 07:12:18.741135 progress 15 % (1 MB)
58 07:12:18.744215 progress 20 % (2 MB)
59 07:12:18.747364 progress 25 % (3 MB)
60 07:12:18.750508 progress 30 % (3 MB)
61 07:12:18.753798 progress 35 % (4 MB)
62 07:12:18.756913 progress 40 % (4 MB)
63 07:12:18.760381 progress 45 % (5 MB)
64 07:12:18.763502 progress 50 % (6 MB)
65 07:12:18.766708 progress 55 % (6 MB)
66 07:12:18.769773 progress 60 % (7 MB)
67 07:12:18.773032 progress 65 % (7 MB)
68 07:12:18.776115 progress 70 % (8 MB)
69 07:12:18.779134 progress 75 % (9 MB)
70 07:12:18.782128 progress 80 % (9 MB)
71 07:12:18.785132 progress 85 % (10 MB)
72 07:12:18.788131 progress 90 % (10 MB)
73 07:12:18.791137 progress 95 % (11 MB)
74 07:12:18.794286 progress 100 % (11 MB)
75 07:12:18.794392 11 MB downloaded in 0.06 s (187.72 MB/s)
76 07:12:18.794522 end: 1.2.1 http-download (duration 00:00:00) [common]
78 07:12:18.794765 end: 1.2 download-retry (duration 00:00:00) [common]
79 07:12:18.794845 start: 1.3 download-retry (timeout 00:09:58) [common]
80 07:12:18.794918 start: 1.3.1 http-download (timeout 00:09:58) [common]
81 07:12:18.795046 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 07:12:18.795106 saving as /var/lib/lava/dispatcher/tmp/14531253/tftp-deploy-vgdo74xb/dtb/imx6q-sabrelite.dtb
83 07:12:18.795156 total size: 42661 (0 MB)
84 07:12:18.795208 No compression specified
85 07:12:18.796304 progress 76 % (0 MB)
86 07:12:18.796561 progress 100 % (0 MB)
87 07:12:18.796685 0 MB downloaded in 0.00 s (26.65 MB/s)
88 07:12:18.796792 end: 1.3.1 http-download (duration 00:00:00) [common]
90 07:12:18.796989 end: 1.3 download-retry (duration 00:00:00) [common]
91 07:12:18.797063 start: 1.4 download-retry (timeout 00:09:58) [common]
92 07:12:18.797137 start: 1.4.1 http-download (timeout 00:09:58) [common]
93 07:12:18.797237 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/armhf/full.rootfs.tar.xz
94 07:12:18.797295 saving as /var/lib/lava/dispatcher/tmp/14531253/tftp-deploy-vgdo74xb/nfsrootfs/full.rootfs.tar
95 07:12:18.797346 total size: 117747780 (112 MB)
96 07:12:18.797398 Using unxz to decompress xz
97 07:12:18.798527 progress 0 % (0 MB)
98 07:12:19.114999 progress 5 % (5 MB)
99 07:12:19.430620 progress 10 % (11 MB)
100 07:12:19.759494 progress 15 % (16 MB)
101 07:12:20.064872 progress 20 % (22 MB)
102 07:12:20.355838 progress 25 % (28 MB)
103 07:12:20.687079 progress 30 % (33 MB)
104 07:12:21.006201 progress 35 % (39 MB)
105 07:12:21.164397 progress 40 % (44 MB)
106 07:12:21.330576 progress 45 % (50 MB)
107 07:12:21.602472 progress 50 % (56 MB)
108 07:12:21.933729 progress 55 % (61 MB)
109 07:12:22.253558 progress 60 % (67 MB)
110 07:12:22.572555 progress 65 % (73 MB)
111 07:12:22.896083 progress 70 % (78 MB)
112 07:12:23.222031 progress 75 % (84 MB)
113 07:12:23.535322 progress 80 % (89 MB)
114 07:12:23.852799 progress 85 % (95 MB)
115 07:12:24.168704 progress 90 % (101 MB)
116 07:12:24.478606 progress 95 % (106 MB)
117 07:12:24.819642 progress 100 % (112 MB)
118 07:12:24.824930 112 MB downloaded in 6.03 s (18.63 MB/s)
119 07:12:24.825146 end: 1.4.1 http-download (duration 00:00:06) [common]
121 07:12:24.825487 end: 1.4 download-retry (duration 00:00:06) [common]
122 07:12:24.825605 start: 1.5 download-retry (timeout 00:09:52) [common]
123 07:12:24.825722 start: 1.5.1 http-download (timeout 00:09:52) [common]
124 07:12:24.825901 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 07:12:24.825996 saving as /var/lib/lava/dispatcher/tmp/14531253/tftp-deploy-vgdo74xb/modules/modules.tar
126 07:12:24.826084 total size: 7415708 (7 MB)
127 07:12:24.826171 Using unxz to decompress xz
128 07:12:24.827770 progress 0 % (0 MB)
129 07:12:24.846261 progress 5 % (0 MB)
130 07:12:24.866049 progress 10 % (0 MB)
131 07:12:24.885680 progress 15 % (1 MB)
132 07:12:24.907202 progress 20 % (1 MB)
133 07:12:24.926830 progress 25 % (1 MB)
134 07:12:24.947791 progress 30 % (2 MB)
135 07:12:24.970359 progress 35 % (2 MB)
136 07:12:24.989889 progress 40 % (2 MB)
137 07:12:25.009650 progress 45 % (3 MB)
138 07:12:25.031556 progress 50 % (3 MB)
139 07:12:25.051560 progress 55 % (3 MB)
140 07:12:25.071942 progress 60 % (4 MB)
141 07:12:25.093681 progress 65 % (4 MB)
142 07:12:25.113782 progress 70 % (4 MB)
143 07:12:25.133916 progress 75 % (5 MB)
144 07:12:25.156230 progress 80 % (5 MB)
145 07:12:25.176376 progress 85 % (6 MB)
146 07:12:25.194441 progress 90 % (6 MB)
147 07:12:25.213702 progress 95 % (6 MB)
148 07:12:25.236117 progress 100 % (7 MB)
149 07:12:25.240734 7 MB downloaded in 0.41 s (17.06 MB/s)
150 07:12:25.240891 end: 1.5.1 http-download (duration 00:00:00) [common]
152 07:12:25.241102 end: 1.5 download-retry (duration 00:00:00) [common]
153 07:12:25.241182 start: 1.6 prepare-tftp-overlay (timeout 00:09:51) [common]
154 07:12:25.241264 start: 1.6.1 extract-nfsrootfs (timeout 00:09:51) [common]
155 07:12:28.642940 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/14531253/extract-nfsrootfs-9_dn__3d
156 07:12:28.643117 end: 1.6.1 extract-nfsrootfs (duration 00:00:03) [common]
157 07:12:28.643212 start: 1.6.2 lava-overlay (timeout 00:09:48) [common]
158 07:12:28.643363 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag
159 07:12:28.643480 makedir: /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin
160 07:12:28.643571 makedir: /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/tests
161 07:12:28.643659 makedir: /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/results
162 07:12:28.643741 Creating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-add-keys
163 07:12:28.643866 Creating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-add-sources
164 07:12:28.643985 Creating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-background-process-start
165 07:12:28.644102 Creating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-background-process-stop
166 07:12:28.644226 Creating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-common-functions
167 07:12:28.644341 Creating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-echo-ipv4
168 07:12:28.644459 Creating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-install-packages
169 07:12:28.644573 Creating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-installed-packages
170 07:12:28.644685 Creating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-os-build
171 07:12:28.644797 Creating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-probe-channel
172 07:12:28.644909 Creating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-probe-ip
173 07:12:28.645021 Creating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-target-ip
174 07:12:28.645132 Creating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-target-mac
175 07:12:28.645245 Creating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-target-storage
176 07:12:28.645359 Creating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-test-case
177 07:12:28.645471 Creating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-test-event
178 07:12:28.645583 Creating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-test-feedback
179 07:12:28.645693 Creating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-test-raise
180 07:12:28.645804 Creating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-test-reference
181 07:12:28.645915 Creating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-test-runner
182 07:12:28.646026 Creating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-test-set
183 07:12:28.646138 Creating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-test-shell
184 07:12:28.646251 Updating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-add-keys (debian)
185 07:12:28.646391 Updating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-add-sources (debian)
186 07:12:28.646518 Updating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-install-packages (debian)
187 07:12:28.646653 Updating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-installed-packages (debian)
188 07:12:28.646789 Updating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/bin/lava-os-build (debian)
189 07:12:28.646903 Creating /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/environment
190 07:12:28.646992 LAVA metadata
191 07:12:28.647058 - LAVA_JOB_ID=14531253
192 07:12:28.647114 - LAVA_DISPATCHER_IP=192.168.201.1
193 07:12:28.647208 start: 1.6.2.1 ssh-authorize (timeout 00:09:48) [common]
194 07:12:28.647429 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 07:12:28.647511 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:48) [common]
196 07:12:28.647567 skipped lava-vland-overlay
197 07:12:28.647633 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 07:12:28.647703 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:48) [common]
199 07:12:28.647756 skipped lava-multinode-overlay
200 07:12:28.647819 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 07:12:28.647888 start: 1.6.2.4 test-definition (timeout 00:09:48) [common]
202 07:12:28.647949 Loading test definitions
203 07:12:28.648023 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:48) [common]
204 07:12:28.648080 Using /lava-14531253 at stage 0
205 07:12:28.648350 uuid=14531253_1.6.2.4.1 testdef=None
206 07:12:28.648430 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 07:12:28.648504 start: 1.6.2.4.2 test-overlay (timeout 00:09:48) [common]
208 07:12:28.648901 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 07:12:28.649098 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:48) [common]
211 07:12:28.649608 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 07:12:28.649816 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:48) [common]
214 07:12:28.650307 runner path: /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/0/tests/0_timesync-off test_uuid 14531253_1.6.2.4.1
215 07:12:28.650447 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 07:12:28.650649 start: 1.6.2.4.5 git-repo-action (timeout 00:09:48) [common]
218 07:12:28.650836 Using /lava-14531253 at stage 0
219 07:12:28.650924 Fetching tests from https://github.com/kernelci/test-definitions.git
220 07:12:28.650997 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/0/tests/1_kselftest-lkdtm'
221 07:12:31.563923 Running '/usr/bin/git checkout kernelci.org
222 07:12:31.709282 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 07:12:31.709645 uuid=14531253_1.6.2.4.5 testdef=None
224 07:12:31.709749 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
226 07:12:31.709945 start: 1.6.2.4.6 test-overlay (timeout 00:09:45) [common]
227 07:12:31.710581 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 07:12:31.710822 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:45) [common]
230 07:12:31.711680 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 07:12:31.711893 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:45) [common]
233 07:12:31.712721 runner path: /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/0/tests/1_kselftest-lkdtm test_uuid 14531253_1.6.2.4.5
234 07:12:31.712800 BOARD='imx6q-sabrelite'
235 07:12:31.712857 BRANCH='cip-gitlab'
236 07:12:31.712909 SKIPFILE='/dev/null'
237 07:12:31.712959 SKIP_INSTALL='True'
238 07:12:31.713008 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 07:12:31.713060 TST_CASENAME=''
240 07:12:31.713109 TST_CMDFILES='lkdtm'
241 07:12:31.713238 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 07:12:31.713417 Creating lava-test-runner.conf files
244 07:12:31.713472 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/14531253/lava-overlay-x9pr0tag/lava-14531253/0 for stage 0
245 07:12:31.713553 - 0_timesync-off
246 07:12:31.713610 - 1_kselftest-lkdtm
247 07:12:31.713696 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
248 07:12:31.713771 start: 1.6.2.5 compress-overlay (timeout 00:09:45) [common]
249 07:12:38.688428 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
250 07:12:38.688551 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:38) [common]
251 07:12:38.688631 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 07:12:38.688711 end: 1.6.2 lava-overlay (duration 00:00:10) [common]
253 07:12:38.688789 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
254 07:12:38.781199 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 07:12:38.781353 start: 1.6.4 extract-modules (timeout 00:09:38) [common]
256 07:12:38.781465 extracting modules file /var/lib/lava/dispatcher/tmp/14531253/tftp-deploy-vgdo74xb/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14531253/extract-nfsrootfs-9_dn__3d
257 07:12:38.956232 extracting modules file /var/lib/lava/dispatcher/tmp/14531253/tftp-deploy-vgdo74xb/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14531253/extract-overlay-ramdisk-8x5t2ba4/ramdisk
258 07:12:39.143100 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 07:12:39.143236 start: 1.6.5 apply-overlay-tftp (timeout 00:09:37) [common]
260 07:12:39.143322 [common] Applying overlay to NFS
261 07:12:39.143381 [common] Applying overlay /var/lib/lava/dispatcher/tmp/14531253/compress-overlay-trm02fk4/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/14531253/extract-nfsrootfs-9_dn__3d
262 07:12:39.967537 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 07:12:39.967690 start: 1.6.6 prepare-kernel (timeout 00:09:37) [common]
264 07:12:39.967790 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:37) [common]
265 07:12:39.967894 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 07:12:39.967983 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 07:12:39.968058 start: 1.6.7 configure-preseed-file (timeout 00:09:37) [common]
268 07:12:39.968129 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 07:12:39.968201 start: 1.6.8 compress-ramdisk (timeout 00:09:37) [common]
270 07:12:39.968264 Building ramdisk /var/lib/lava/dispatcher/tmp/14531253/extract-overlay-ramdisk-8x5t2ba4/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/14531253/extract-overlay-ramdisk-8x5t2ba4/ramdisk
271 07:12:40.178659 >> 83437 blocks
272 07:12:41.899660 Adding RAMdisk u-boot header.
273 07:12:41.899823 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/14531253/extract-overlay-ramdisk-8x5t2ba4/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/14531253/extract-overlay-ramdisk-8x5t2ba4/ramdisk.cpio.gz.uboot
274 07:12:41.968451 output: Image Name:
275 07:12:41.968578 output: Created: Mon Jun 24 08:12:41 2024
276 07:12:41.968641 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 07:12:41.968697 output: Data Size: 16107302 Bytes = 15729.79 KiB = 15.36 MiB
278 07:12:41.968751 output: Load Address: 00000000
279 07:12:41.968803 output: Entry Point: 00000000
280 07:12:41.968853 output:
281 07:12:41.968947 rename /var/lib/lava/dispatcher/tmp/14531253/extract-overlay-ramdisk-8x5t2ba4/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/14531253/tftp-deploy-vgdo74xb/ramdisk/ramdisk.cpio.gz.uboot
282 07:12:41.969054 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 07:12:41.969135 end: 1.6 prepare-tftp-overlay (duration 00:00:17) [common]
284 07:12:41.969215 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:35) [common]
285 07:12:41.969274 No LXC device requested
286 07:12:41.969343 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 07:12:41.969415 start: 1.8 deploy-device-env (timeout 00:09:35) [common]
288 07:12:41.969484 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 07:12:41.969540 Checking files for TFTP limit of 4294967296 bytes.
290 07:12:41.969906 end: 1 tftp-deploy (duration 00:00:25) [common]
291 07:12:41.969997 start: 2 uboot-action (timeout 00:05:00) [common]
292 07:12:41.970080 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 07:12:41.970154 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 07:12:41.970228 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 07:12:41.970342 substitutions:
296 07:12:41.970402 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 07:12:41.970457 - {DTB_ADDR}: 0x13f00000
298 07:12:41.970509 - {DTB}: 14531253/tftp-deploy-vgdo74xb/dtb/imx6q-sabrelite.dtb
299 07:12:41.970563 - {INITRD}: 14531253/tftp-deploy-vgdo74xb/ramdisk/ramdisk.cpio.gz.uboot
300 07:12:41.970614 - {KERNEL_ADDR}: 0x10000000
301 07:12:41.970664 - {KERNEL}: 14531253/tftp-deploy-vgdo74xb/kernel/zImage
302 07:12:41.970754 - {LAVA_MAC}: None
303 07:12:41.970811 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/14531253/extract-nfsrootfs-9_dn__3d
304 07:12:41.970863 - {NFS_SERVER_IP}: 192.168.201.1
305 07:12:41.970913 - {PRESEED_CONFIG}: None
306 07:12:41.970962 - {PRESEED_LOCAL}: None
307 07:12:41.971011 - {RAMDISK_ADDR}: 0x14000000
308 07:12:41.971060 - {RAMDISK}: 14531253/tftp-deploy-vgdo74xb/ramdisk/ramdisk.cpio.gz.uboot
309 07:12:41.971110 - {ROOT_PART}: None
310 07:12:41.971159 - {ROOT}: None
311 07:12:41.971208 - {SERVER_IP}: 192.168.201.1
312 07:12:41.971257 - {TEE_ADDR}: 0x83000000
313 07:12:41.971306 - {TEE}: None
314 07:12:41.971355 Parsed boot commands:
315 07:12:41.971406 - setenv autoload no
316 07:12:41.971474 - setenv initrd_high 0xffffffff
317 07:12:41.971525 - setenv fdt_high 0xffffffff
318 07:12:41.971574 - dhcp
319 07:12:41.971624 - setenv serverip 192.168.201.1
320 07:12:41.971697 - tftp 0x10000000 14531253/tftp-deploy-vgdo74xb/kernel/zImage
321 07:12:41.971759 - tftp 0x14000000 14531253/tftp-deploy-vgdo74xb/ramdisk/ramdisk.cpio.gz.uboot
322 07:12:41.971809 - setenv initrd_size ${filesize}
323 07:12:41.971858 - tftp 0x13f00000 14531253/tftp-deploy-vgdo74xb/dtb/imx6q-sabrelite.dtb
324 07:12:41.971907 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14531253/extract-nfsrootfs-9_dn__3d,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
325 07:12:41.971960 - bootz 0x10000000 0x14000000 0x13f00000
326 07:12:41.972028 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 07:12:41.972211 start: 2.3 connect-device (timeout 00:05:00) [common]
329 07:12:41.972273 [common] connect-device Connecting to device using '/usr/bin/console -f -k -M localhost imx6q-sabrelite-lava-cbg-0'
330 07:12:41.975834 Setting prompt string to ['lava-test: # ']
331 07:12:41.976149 end: 2.3 connect-device (duration 00:00:00) [common]
332 07:12:41.976255 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 07:12:41.976349 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 07:12:41.976426 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 07:12:41.976592 Calling: ['pduclient', '--daemon=localhost', '--hostname=pms-0', '--port=1', '--command=reboot']
336 07:12:47.102259 >> Command sent successfully.
337 07:12:47.107097 Returned 0 in 5 seconds
338 07:12:47.207814 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 07:12:47.209228 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 07:12:47.209774 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 07:12:47.210246 Setting prompt string to ['Hit any key to stop autoboot']
343 07:12:47.210648 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 07:12:47.212423 [Enter `^Ec?' for help]
345 07:12:49.610173
346 07:12:49.610743
347 07:12:49.611118 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 07:12:49.611461
349 07:12:49.611765 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 07:12:49.612086 Reset cause: POR
351 07:12:49.612396 Model: Freescale i.MX6 Quad SABRE Lite Board
352 07:12:49.612686 Board: SABRE Lite
353 07:12:49.612968 I2C: ready
354 07:12:49.613250 DRAM: 1 GiB
355 07:12:49.658505 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 07:12:49.705001 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 07:12:49.705552 *** Warning - bad CRC, using default environment
358 07:12:49.705932
359 07:12:49.706258 In: serial
360 07:12:49.706584 Out: serial
361 07:12:49.706937 Err: serial
362 07:12:49.707232 Net: using phy at 7
363 07:12:49.726090 FEC [PRIME], usb_ether
364 07:12:49.726607 Error: usb_ether address not set.
365 07:12:49.727001
366 07:12:49.727318 starting USB...
367 07:12:49.727618 Bus usb@2184000: usb dr_mode not found
368 07:12:49.774058 Bus usb@2184200: USB EHCI 1.00
369 07:12:52.824502 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 07:12:57.966768 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 07:12:57.967298 scanning usb for storage devices... 0 Storage Device(s) found
372 07:12:57.967647 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 07:12:58.209999 Hit any key to stop autoboot: 3
375 07:12:58.210875 end: 2.4.2 bootloader-interrupt (duration 00:00:11) [common]
376 07:12:58.211419 start: 2.4.3 bootloader-commands (timeout 00:04:44) [common]
377 07:12:58.211824 Setting prompt string to ['=>']
378 07:12:58.212254 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:44)
379 07:12:58.222456 0
380 07:12:58.223428 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 07:12:58.223823 Sending with 10 millisecond of delay
383 07:12:59.363345 => setenv autoload no
384 07:12:59.374201 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:43)
385 07:12:59.377931 setenv autoload no
386 07:12:59.378583 Sending with 10 millisecond of delay
388 07:13:01.183953 => setenv initrd_high 0xffffffff
389 07:13:01.194882 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 07:13:01.196281 setenv initrd_high 0xffffffff
391 07:13:01.196980 Sending with 10 millisecond of delay
393 07:13:02.817504 => setenv fdt_high 0xffffffff
394 07:13:02.828267 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 07:13:02.829111 setenv fdt_high 0xffffffff
396 07:13:02.830036 Sending with 10 millisecond of delay
398 07:13:03.123347 => dhcp
399 07:13:03.134080 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 07:13:03.134919 dhcp
401 07:13:03.255018 BOOTP broadcast 1
402 07:13:03.255536 DHCP client bound to address 192.168.201.11 (9 ms)
403 07:13:03.256141 Sending with 10 millisecond of delay
405 07:13:05.060548 => setenv serverip 192.168.201.1
406 07:13:05.071298 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 07:13:05.077522 setenv serverip 192.168.201.1
408 07:13:05.078312 Sending with 10 millisecond of delay
410 07:13:08.695961 => tftp 0x10000000 14531253/tftp-deploy-vgdo74xb/kernel/zImage
411 07:13:08.706774 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 07:13:08.707589 tftp 0x10000000 14531253/tftp-deploy-vgdo74xb/kernel/zImage
413 07:13:08.802756 Using FEC device
414 07:13:08.829481 TFTP from server 192.168.201.1; our IP address is 192.168.201.11
415 07:13:08.829971 Filename '14531253/tftp-deploy-vgdo74xb/kernel/zImage'.
416 07:13:08.830313 Load address: 0x10000000
417 07:13:09.084822 Loading: *#################################################################
418 07:13:09.276674 #################################################################
419 07:13:09.468278 #################################################################
420 07:13:09.644185 #################################################################
421 07:13:09.836062 #################################################################
422 07:13:10.028146 #################################################################
423 07:13:10.219775 #################################################################
424 07:13:10.411714 #################################################################
425 07:13:10.603662 #################################################################
426 07:13:10.795638 #################################################################
427 07:13:10.987399 #################################################################
428 07:13:11.179225 #################################################################
429 07:13:11.355135 #################################################################
430 07:13:11.403066 ###########
431 07:13:11.403150 4.7 MiB/s
432 07:13:11.403217 done
433 07:13:11.403273 Bytes transferred = 12554752 (bf9200 hex)
434 07:13:11.403510 Sending with 10 millisecond of delay
436 07:13:15.986050 => tftp 0x14000000 14531253/tftp-deploy-vgdo74xb/ramdisk/ramdisk.cpio.gz.uboot
437 07:13:15.996877 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:26)
438 07:13:15.997691 tftp 0x14000000 14531253/tftp-deploy-vgdo74xb/ramdisk/ramdisk.cpio.gz.uboot
439 07:13:16.121154 Using FEC device
440 07:13:16.121692 TFTP from server 192.168.201.1; our IP address is 192.168.201.11
441 07:13:16.122062 Filename '14531253/tftp-deploy-vgdo74xb/ramdisk/ramdisk.cpio.gz.uboot'.
442 07:13:16.122396 Load address: 0x14000000
443 07:13:16.344257 Loading: *#################################################################
444 07:13:16.536204 #################################################################
445 07:13:16.712001 #################################################################
446 07:13:16.903946 #################################################################
447 07:13:17.080006 #################################################################
448 07:13:17.255631 #################################################################
449 07:13:17.447541 #################################################################
450 07:13:17.639527 #################################################################
451 07:13:17.815387 #################################################################
452 07:13:18.007162 #################################################################
453 07:13:18.199041 #################################################################
454 07:13:18.390841 #################################################################
455 07:13:18.566618 #################################################################
456 07:13:18.742632 #################################################################
457 07:13:18.918569 #################################################################
458 07:13:19.094517 #################################################################
459 07:13:19.275241 ##########################################################
460 07:13:19.275345 4.9 MiB/s
461 07:13:19.275406 done
462 07:13:19.275461 Bytes transferred = 16107366 (f5c766 hex)
463 07:13:19.275699 Sending with 10 millisecond of delay
465 07:13:21.135273 => setenv initrd_size ${filesize}
466 07:13:21.145992 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:21)
467 07:13:21.146860 setenv initrd_size ${filesize}
468 07:13:21.147490 Sending with 10 millisecond of delay
470 07:13:25.369169 => tftp 0x13f00000 14531253/tftp-deploy-vgdo74xb/dtb/imx6q-sabrelite.dtb
471 07:13:25.379966 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:17)
472 07:13:25.383247 tftp 0x13f00000 14531253/tftp-deploy-vgdo74xb/dtb/imx6q-sabrelite.dtb
473 07:13:25.503943 Using FEC device
474 07:13:25.504417 TFTP from server 192.168.201.1; our IP address is 192.168.201.11
475 07:13:25.504744 Filename '14531253/tftp-deploy-vgdo74xb/dtb/imx6q-sabrelite.dtb'.
476 07:13:25.505075 Load address: 0x13f00000
477 07:13:25.527312 Loading: *###
478 07:13:25.527778 2.5 MiB/s
479 07:13:25.528086 done
480 07:13:25.528371 Bytes transferred = 42661 (a6a5 hex)
481 07:13:25.528902 Sending with 10 millisecond of delay
483 07:13:39.298602 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14531253/extract-nfsrootfs-9_dn__3d,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
484 07:13:39.309461 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 00:04:03)
485 07:13:39.310325 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14531253/extract-nfsrootfs-9_dn__3d,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
486 07:13:39.311001 Sending with 10 millisecond of delay
488 07:13:41.657473 => bootz 0x10000000 0x14000000 0x13f00000
489 07:13:41.668352 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 07:13:41.668935 bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:00)
491 07:13:41.702230 bootz 0x10000000 0x14000000 0x13f00000
492 07:13:41.702796 Kernel image @ 0x10000000 [ 0x000000 - 0xbf9200 ]
493 07:13:41.703146 ## Loading init Ramdisk from Legacy Image at 14000000 ...
494 07:13:41.703459 Image Name:
495 07:13:41.703761 Image Type: ARM Linux RAMDisk Image (uncompressed)
496 07:13:41.704057 Data Size: 16107302 Bytes = 15.4 MiB
497 07:13:41.704347 Load Address: 00000000
498 07:13:41.704635 Entry Point: 00000000
499 07:13:41.898833 Verifying Checksum ... OK
500 07:13:41.899302 ## Flattened Device Tree blob at 13f00000
501 07:13:41.899612 Booting using the fdt blob at 0x13f00000
502 07:13:41.899899 Using Device Tree in place at 13f00000, end 13f0d6a4
503 07:13:41.900172
504 07:13:41.900432 Starting kernel ...
505 07:13:41.900690
506 07:13:41.901384 end: 2.4.3 bootloader-commands (duration 00:00:44) [common]
507 07:13:41.901807 start: 2.4.4 auto-login-action (timeout 00:04:00) [common]
508 07:13:41.902120 Setting prompt string to ['Linux version [0-9]']
509 07:13:41.902431 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 07:13:41.902791 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 07:13:42.951569 [ 0.000000] Booting Linux on physical CPU 0x0
512 07:13:42.952048 [ 0.000000] Linux version 5.10.218-cip49 (KernelCI@build-j242704-arm-gcc-10-multi-v7-defconfig-kselftest-mdsxj) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Mon Jun 24 06:58:37 UTC 2024
513 07:13:42.952397 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
514 07:13:42.952690 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
515 07:13:42.953407 start: 2.4.4.1 login-action (timeout 00:03:59) [common]
516 07:13:42.953803 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 07:13:42.954113 Setting prompt string to []
518 07:13:42.954460 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 07:13:42.954802 Using line separator: #'\n'#
520 07:13:42.955071 No login prompt set.
521 07:13:42.955351 Parsing kernel messages
522 07:13:42.955602 ['-\\[ 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 07:13:42.956088 [login-action] Waiting for messages, (timeout 00:03:59)
524 07:13:42.956393 Waiting using forced prompt support (timeout 00:02:00)
525 07:13:42.994064 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
526 07:13:42.994267 [ 0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')
527 07:13:42.994382 [ 0.000000] printk: bootconsole [ec_imx21] enabled
528 07:13:42.994488 [ 0.000000] Memory policy: Data cache writealloc
529 07:13:42.994587 [ 0.000000] efi: UEFI not found.
530 07:13:42.994698 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
531 07:13:42.994799 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
532 07:13:42.994889 [ 0.000000] Zone ranges:
533 07:13:42.994978 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
534 07:13:43.036889 [ 0.000000] Normal empty
535 07:13:43.037360 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
536 07:13:43.037672 [ 0.000000] Movable zone start for each node
537 07:13:43.037957 [ 0.000000] Early memory node ranges
538 07:13:43.038228 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
539 07:13:43.038491 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
540 07:13:43.112281 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
541 07:13:43.112769 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
542 07:13:43.113087 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14531253/extract-nfsrootfs-9_dn__3d,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
543 07:13:43.113396 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
544 07:13:43.139023 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
545 07:13:43.139514 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
546 07:13:43.333771 <6>[ 0.000000] Memory: 920724K/1048576K available (17408K kernel code, 2714K rwdata, 8152K rodata, 2048K init, 6693K bss, 62316K reserved, 65536K cma-reserved, 196608K highmem)
547 07:13:43.334251 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
548 07:13:43.334562 <6>[ 0.000000] ftrace: allocating 56155 entries in 165 pages
549 07:13:43.696844 <6>[ 0.000000] ftrace: allocated 165 pages with 4 groups
550 07:13:43.697358 <6>[ 0.000000] Running RCU self tests
551 07:13:43.697698 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
552 07:13:43.698008 <6>[ 0.000000] rcu: RCU event tracing is enabled.
553 07:13:43.698309 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
554 07:13:43.698602 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
555 07:13:43.698948 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
556 07:13:43.699237 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
557 07:13:43.717483 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
558 07:13:43.718037 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
559 07:13:43.798635 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
560 07:13:43.799142 <6>[ 0.000000] L2C-310 errata 752271 769419 enabled
561 07:13:43.799454 <6>[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
562 07:13:43.799739 <6>[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
563 07:13:43.800017 <6>[ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
564 07:13:43.800284 <6>[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
565 07:13:43.800548 <6>[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
566 07:13:43.814475 <6>[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
567 07:13:43.910814 <6>[ 0.000000] Switching to timer-based delay loop, resolution 333ns
568 07:13:43.911286 <6>[ 0.000010] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
569 07:13:43.911603 <6>[ 0.008444] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
570 07:13:43.911949 <6>[ 0.022936] Console: colour dummy device 80x30
571 07:13:43.912298 <4>[ 0.024840] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
572 07:13:43.912572 <4>[ 0.032851] ... MAX_LOCKDEP_SUBCLASSES: 8
573 07:13:43.954288 <4>[ 0.037193] ... MAX_LOCK_DEPTH: 48
574 07:13:43.954905 <4>[ 0.041605] ... MAX_LOCKDEP_KEYS: 8192
575 07:13:43.955240 <4>[ 0.046239] ... CLASSHASH_SIZE: 4096
576 07:13:43.955524 <4>[ 0.050827] ... MAX_LOCKDEP_ENTRIES: 32768
577 07:13:43.955800 <4>[ 0.055549] ... MAX_LOCKDEP_CHAINS: 65536
578 07:13:43.956066 <4>[ 0.060223] ... CHAINHASH_SIZE: 32768
579 07:13:43.956327 <4>[ 0.064921] memory used by lock dependency info: 4061 kB
580 07:13:43.956589 <4>[ 0.070599] memory used for stack traces: 2112 kB
581 07:13:43.956847 <4>[ 0.075645] per task-struct memory footprint: 1536 bytes
582 07:13:43.997157 <6>[ 0.081336] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
583 07:13:43.997663 <6>[ 0.091749] CPU: Testing write buffer coherency: ok
584 07:13:43.997975 <6>[ 0.096886] CPU0: Spectre v2: using BPIALL workaround
585 07:13:43.998259 <6>[ 0.102161] pid_max: default: 32768 minimum: 301
586 07:13:43.998530 <6>[ 0.107361] LSM: Security Framework initializing
587 07:13:43.998840 <6>[ 0.111981] LSM support for eBPF active
588 07:13:43.999115 <6>[ 0.116133] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
589 07:13:44.047625 <6>[ 0.123579] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
590 07:13:44.048098 <6>[ 0.135040] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
591 07:13:44.048411 <6>[ 0.141602] Setting up static identity map for 0x10300000 - 0x103000ac
592 07:13:44.048696 <6>[ 0.147965] rcu: Hierarchical SRCU implementation.
593 07:13:44.048967 <6>[ 0.159360] EFI services will not be available.
594 07:13:44.049230 <6>[ 0.162429] smp: Bringing up secondary CPUs ...
595 07:13:44.049488 <6>[ 0.168939] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
596 07:13:44.091288 <6>[ 0.168955] CPU1: Spectre v2: using BPIALL workaround
597 07:13:44.091760 <6>[ 0.180715] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
598 07:13:44.092069 <6>[ 0.180730] CPU2: Spectre v2: using BPIALL workaround
599 07:13:44.092349 <6>[ 0.192162] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
600 07:13:44.092621 <6>[ 0.192178] CPU3: Spectre v2: using BPIALL workaround
601 07:13:44.092883 <6>[ 0.201208] smp: Brought up 1 node, 4 CPUs
602 07:13:44.093142 <6>[ 0.204923] SMP: Total of 4 processors activated (24.00 BogoMIPS).
603 07:13:44.093398 <6>[ 0.211460] CPU: All CPU(s) started in SVC mode.
604 07:13:44.107412 <6>[ 0.218684] devtmpfs: initialized
605 07:13:44.194665 <6>[ 0.267004] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
606 07:13:44.195190 <6>[ 0.274480] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
607 07:13:44.195506 <6>[ 0.282358] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
608 07:13:44.195789 <6>[ 0.294070] pinctrl core: initialized pinctrl subsystem
609 07:13:44.196060 <6>[ 0.303060] DMI not present or invalid.
610 07:13:44.196324 <6>[ 0.306512] NET: Registered protocol family 16
611 07:13:44.232213 <6>[ 0.318550] DMA: preallocated 256 KiB pool for atomic coherent allocations
612 07:13:44.232686 <6>[ 0.331306] thermal_sys: Registered thermal governor 'step_wise'
613 07:13:44.232997 <6>[ 0.331803] cpuidle: using governor menu
614 07:13:44.233282 <6>[ 0.339927] CPU identified as i.MX6Q, silicon rev 1.2
615 07:13:44.855606 <6>[ 0.975961] vdd1p1: supplied by regulator-dummy
616 07:13:44.887589 <6>[ 1.004791] vdd3p0: supplied by regulator-dummy
617 07:13:44.919400 <6>[ 1.033242] vdd2p5: supplied by regulator-dummy
618 07:13:44.951540 <6>[ 1.061749] vddarm: supplied by regulator-dummy
619 07:13:44.967412 <6>[ 1.090957] vddpu: supplied by regulator-dummy
620 07:13:44.999568 <6>[ 1.118575] vddsoc: supplied by regulator-dummy
621 07:13:46.152957 <6>[ 2.251423] No ATAGs?
622 07:13:46.153429 <6>[ 2.252272] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
623 07:13:46.153740 <6>[ 2.259458] hw-breakpoint: maximum watchpoint size is 4 bytes.
624 07:13:46.173706 <6>[ 2.281970] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
625 07:13:46.189691 <6>[ 2.310924] Serial: AMBA PL011 UART driver
626 07:13:46.253745 <6>[ 2.367769] Kprobes globally optimized
627 07:13:46.392553 <6>[ 2.470208] iommu: Default domain type: Translated
628 07:13:46.393112 <6>[ 2.474646] vgaarb: loaded
629 07:13:46.393583 <5>[ 2.479711] SCSI subsystem initialized
630 07:13:46.393891 <6>[ 2.483124] usbcore: registered new interface driver usbfs
631 07:13:46.394229 <6>[ 2.486926] usbcore: registered new interface driver hub
632 07:13:46.394504 <6>[ 2.492393] usbcore: registered new device driver usb
633 07:13:46.394819 <6>[ 2.504150] i2c i2c-0: IMX I2C adapter registered
634 07:13:46.395090 <6>[ 2.512395] i2c i2c-1: IMX I2C adapter registered
635 07:13:46.425484 <6>[ 2.518530] i2c i2c-2: IMX I2C adapter registered
636 07:13:46.425956 <6>[ 2.524637] pps_core: LinuxPPS API ver. 1 registered
637 07:13:46.426265 <6>[ 2.527088] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
638 07:13:46.426551 <6>[ 2.536534] PTP clock support registered
639 07:13:46.441572 <6>[ 2.555270] clocksource: Switched to clocksource mxc_timer1
640 07:13:48.228354 <6>[ 4.312204] NET: Registered protocol family 2
641 07:13:48.228947 <6>[ 4.314714] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
642 07:13:48.229304 <6>[ 4.325366] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
643 07:13:48.229623 <6>[ 4.331381] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
644 07:13:48.229922 <6>[ 4.339493] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
645 07:13:48.230216 <6>[ 4.348351] TCP: Hash tables configured (established 8192 bind 8192)
646 07:13:48.271444 <6>[ 4.354432] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
647 07:13:48.271976 <6>[ 4.361375] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
648 07:13:48.272424 <6>[ 4.368142] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
649 07:13:48.272839 <6>[ 4.375921] NET: Registered protocol family 1
650 07:13:48.273246 <6>[ 4.382265] RPC: Registered named UNIX socket transport module.
651 07:13:48.273646 <6>[ 4.386074] RPC: Registered udp transport module.
652 07:13:48.274035 <6>[ 4.390927] RPC: Registered tcp transport module.
653 07:13:48.303209 <6>[ 4.395971] RPC: Registered tcp NFSv4.1 backchannel transport module.
654 07:13:48.303766 <6>[ 4.402620] NET: Registered protocol family 44
655 07:13:48.304208 <6>[ 4.407366] PCI: CLS 0 bytes, default 64
656 07:13:48.304623 <6>[ 4.413718] Trying to unpack rootfs image as initramfs...
657 07:13:50.162928 <6>[ 6.245394] Freeing initrd memory: 15732K
658 07:13:50.163415 <4>[ 6.247844] hw perfevents: no interrupt-affinity property for /pmu, guessing.
659 07:13:50.163893 <6>[ 6.255591] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
660 07:13:50.164359 <5>[ 6.270631] Initialise system trusted keyrings
661 07:13:50.164820 <6>[ 6.273421] workingset: timestamp_bits=30 max_order=18 bucket_order=0
662 07:13:50.238705 <6>[ 6.321706] squashfs: version 4.0 (2009/01/31) Phillip Lougher
663 07:13:50.239203 <5>[ 6.328323] NFS: Registering the id_resolver key type
664 07:13:50.239617 <5>[ 6.330972] Key type id_resolver registered
665 07:13:50.239998 <5>[ 6.335307] Key type id_legacy registered
666 07:13:50.240372 <6>[ 6.340006] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
667 07:13:50.240747 <6>[ 6.346588] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
668 07:13:50.241111 <6>[ 6.354285] ntfs: driver 2.1.32 [Flags: R/O].
669 07:13:50.241473 <5>[ 6.360631] Key type asymmetric registered
670 07:13:50.280682 <5>[ 6.363166] Asymmetric key parser 'x509' registered
671 07:13:50.281189 <6>[ 6.368601] bounce: pool size: 64 pages
672 07:13:50.281602 <6>[ 6.372418] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
673 07:13:50.281987 <6>[ 6.380084] io scheduler mq-deadline registered
674 07:13:50.282360 <6>[ 6.384752] io scheduler kyber registered
675 07:13:50.282763 <4>[ 6.389886] test_firmware: interface ready
676 07:13:50.437718 <6>[ 6.546923] mxs-dma 110000.dma-controller: initialized
677 07:13:50.506731 <4>[ 6.605313] imx-sdma 20ec000.dma-controller: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
678 07:13:50.507265 <6>[ 6.613333] imx-sdma 20ec000.dma-controller: external firmware not found, using ROM firmware
679 07:13:50.712414 <6>[ 6.822063] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
680 07:13:50.761334 <6>[ 6.843577] SuperH (H)SCI(F) driver initialized
681 07:13:50.761868 <6>[ 6.848202] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
682 07:13:50.762324 <6>[ 6.859093] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
683 07:13:50.762902 <6>[ 6.865656] printk: console [ttymxc1] enabled
684 07:13:50.763319 <6>[ 6.865656] printk: console [ttymxc1] enabled
685 07:13:50.763732 <6>[ 6.874365] printk: bootconsole [ec_imx21] disabled
686 07:13:50.764127 <6>[ 6.874365] printk: bootconsole [ec_imx21] disabled
687 07:13:50.794328 <6>[ 6.890576] msm_serial: driver initialized
688 07:13:50.794889 <6>[ 6.896021] STMicroelectronics ASC driver initialized
689 07:13:50.795342 <6>[ 6.907153] STM32 USART driver initialized
690 07:13:50.821357 <6>[ 6.930610] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
691 07:13:50.855334 <4>[ 6.950496] panel-simple panel-lcd: supply power not found, using dummy regulator
692 07:13:50.855822 <4>[ 6.959123] panel-simple panel-lcd: Specify missing connector_type
693 07:13:50.856233 <4>[ 6.967055] panel-simple panel-lvds0: supply power not found, using dummy regulator
694 07:13:50.903070 <6>[ 7.016725] brd: module loaded
695 07:13:50.934972 <6>[ 7.061790] loop: module loaded
696 07:13:50.958007 <6>[ 7.068119] lkdtm: No crash points registered, enable through debugfs
697 07:13:51.002711 <6>[ 7.088532] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
698 07:13:51.003205 <6>[ 7.096815] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
699 07:13:51.003625 <6>[ 7.105114] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
700 07:13:51.004014 <6>[ 7.113641] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
701 07:13:51.004386 <4>[ 7.121894] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
702 07:13:51.057329 <4>[ 7.130306] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
703 07:13:51.057961 <4>[ 7.138317] ahci-imx 2200000.sata: supply target not found, using dummy regulator
704 07:13:51.058376 <6>[ 7.149819] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
705 07:13:51.058792 <6>[ 7.157184] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
706 07:13:51.059172 <6>[ 7.166319] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
707 07:13:51.059541 <6>[ 7.180291] scsi host0: ahci-imx
708 07:13:51.077806 <6>[ 7.185940] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
709 07:13:51.134153 <6>[ 7.244120] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
710 07:13:51.134628 <6>[ 7.257295] pps pps0: new PPS source ptp0
711 07:13:51.221978 <6>[ 7.305286] fec 2188000.ethernet eth0: registered PHC device 0
712 07:13:51.222456 <6>[ 7.315700] e1000e: Intel(R) PRO/1000 Network Driver
713 07:13:51.222801 <6>[ 7.320962] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
714 07:13:51.223091 <6>[ 7.327454] igb: Intel(R) Gigabit Ethernet Network Driver
715 07:13:51.223362 <6>[ 7.333142] igb: Copyright (c) 2007-2014 Intel Corporation.
716 07:13:51.272243 <6>[ 7.358453] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
717 07:13:51.272718 <6>[ 7.366329] usbcore: registered new interface driver pegasus
718 07:13:51.273031 <6>[ 7.372463] usbcore: registered new interface driver asix
719 07:13:51.273313 <6>[ 7.378332] usbcore: registered new interface driver ax88179_178a
720 07:13:51.273582 <6>[ 7.384841] usbcore: registered new interface driver cdc_ether
721 07:13:51.273841 <6>[ 7.391198] usbcore: registered new interface driver smsc75xx
722 07:13:51.309975 <6>[ 7.397484] usbcore: registered new interface driver smsc95xx
723 07:13:51.310455 <6>[ 7.403645] usbcore: registered new interface driver net1080
724 07:13:51.310801 <6>[ 7.409766] usbcore: registered new interface driver cdc_subset
725 07:13:51.311090 <6>[ 7.416146] usbcore: registered new interface driver zaurus
726 07:13:51.311361 <6>[ 7.422229] usbcore: registered new interface driver cdc_ncm
727 07:13:51.359306 <6>[ 7.439525] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
728 07:13:51.359788 <6>[ 7.446488] ehci-pci: EHCI PCI platform driver
729 07:13:51.360094 <6>[ 7.451364] ehci-platform: EHCI generic platform driver
730 07:13:51.360375 <6>[ 7.457810] ehci-orion: EHCI orion driver
731 07:13:51.360642 <6>[ 7.462901] SPEAr-ehci: EHCI SPEAr driver
732 07:13:51.360907 <6>[ 7.468029] ehci-st: EHCI STMicroelectronics driver
733 07:13:51.361168 <6>[ 7.473932] ehci-exynos: EHCI Exynos driver
734 07:13:51.361418 <6>[ 7.479182] ehci-atmel: EHCI Atmel driver
735 07:13:51.361669 <6>[ 7.484210] tegra-ehci: Tegra EHCI driver
736 07:13:51.414982 <6>[ 7.489317] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
737 07:13:51.415473 <6>[ 7.495896] ohci-pci: OHCI PCI platform driver
738 07:13:51.415781 <6>[ 7.500773] ohci-platform: OHCI generic platform driver
739 07:13:51.416060 <6>[ 7.507169] SPEAr-ohci: OHCI SPEAr driver
740 07:13:51.416330 <6>[ 7.512207] ohci-st: OHCI STMicroelectronics driver
741 07:13:51.416589 <6>[ 7.518173] ohci-atmel: OHCI Atmel driver
742 07:13:51.416845 <6>[ 7.526313] usbcore: registered new interface driver usb-storage
743 07:13:51.417099 <6>[ 7.537667] ata1: SATA link down (SStatus 0 SControl 300)
744 07:13:51.440787 <6>[ 7.543687] ahci-imx 2200000.sata: no device found, disabling link.
745 07:13:51.441301 <6>[ 7.550315] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
746 07:13:51.441644 <6>[ 7.561470] i2c /dev entries driver
747 07:13:51.571304 <6>[ 7.637751] sdhci: Secure Digital Host Controller Interface driver
748 07:13:51.571823 <6>[ 7.644229] sdhci: Copyright(c) Pierre Ossman
749 07:13:51.572167 <6>[ 7.657414] Synopsys Designware Multimedia Card Interface Driver
750 07:13:51.572476 <6>[ 7.670194] sdhci-pltfm: SDHCI platform and OF driver helper
751 07:13:51.572778 <6>[ 7.679608] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
752 07:13:51.573071 <6>[ 7.679615] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
753 07:13:51.573355 <6>[ 7.690452] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
754 07:13:51.600922 <6>[ 7.697591] ledtrig-cpu: registered to indicate activity on CPUs
755 07:13:51.601396 <6>[ 7.707401] usbcore: registered new interface driver usbhid
756 07:13:51.601706 <6>[ 7.713269] usbhid: USB HID core driver
757 07:13:51.660186 <6>[ 7.733777] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
758 07:13:51.660701 <6>[ 7.733784] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
759 07:13:51.661050 <6>[ 7.740199] ipip: IPv4 and MPLS over IPv4 tunneling driver
760 07:13:51.661365 <6>[ 7.756180] IPv4 over IPsec tunneling driver
761 07:13:51.661667 <6>[ 7.765107] NET: Registered protocol family 10
762 07:13:51.661957 <6>[ 7.775090] Segment Routing with IPv6
763 07:13:51.662241 <6>[ 7.780750] mmc2: new high speed SDHC card at address 0001
764 07:13:51.688609 <6>[ 7.784685] NET: Registered protocol family 17
765 07:13:51.689089 <6>[ 7.793197] 8021q: 802.1Q VLAN Support v1.8
766 07:13:51.689398 <6>[ 7.794808] mmcblk2: mmc2:0001 SD 14.6 GiB
767 07:13:51.689681 <5>[ 7.798687] Key type dns_resolver registered
768 07:13:51.733994 <6>[ 7.820596] ThumbEE CPU extension supported.
769 07:13:51.734467 <4>[ 7.824450] GPT:Primary header thinks Alt. header is not at the end of the disk.
770 07:13:51.734814 <5>[ 7.825279] Registering SWP/SWPB emulation handler
771 07:13:51.735101 <4>[ 7.833003] GPT:29296874 != 30560255
772 07:13:51.735373 <4>[ 7.841928] GPT:Alternate GPT header not at the end of the disk.
773 07:13:51.735643 <4>[ 7.848291] GPT:29296874 != 30560255
774 07:13:51.735902 <5>[ 7.848865] Loading compiled-in X.509 certificates
775 07:13:51.736155 <4>[ 7.852149] GPT: Use GNU Parted to correct GPT errors.
776 07:13:51.749706 <6>[ 7.862770] mmcblk2: p1 p2 p3
777 07:13:51.922783 <4>[ 8.009210] panel-simple panel-lcd: supply power not found, using dummy regulator
778 07:13:51.923299 <4>[ 8.017767] panel-simple panel-lcd: Specify missing connector_type
779 07:13:51.923647 <4>[ 8.030124] panel-simple panel-lvds0: supply power not found, using dummy regulator
780 07:13:51.970655 <4>[ 8.063027] imx_usb 2184200.usb: No over current polarity defined
781 07:13:51.971216 <6>[ 8.075529] ci_hdrc ci_hdrc.1: EHCI Host Controller
782 07:13:51.971565 <6>[ 8.081007] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
783 07:13:52.021500 <6>[ 8.115848] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
784 07:13:52.022030 <6>[ 8.129608] hub 1-0:1.0: USB hub found
785 07:13:52.022368 <6>[ 8.134104] hub 1-0:1.0: 1 port detected
786 07:13:52.042305 <6>[ 8.149409] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
787 07:13:52.092491 <4>[ 8.178832] panel-simple panel-lcd: supply power not found, using dummy regulator
788 07:13:52.093004 <4>[ 8.187321] panel-simple panel-lcd: Specify missing connector_type
789 07:13:52.093348 <4>[ 8.199664] panel-simple panel-lvds0: supply power not found, using dummy regulator
790 07:13:52.155370 <4>[ 8.227384] panel-simple panel-lcd: supply power not found, using dummy regulator
791 07:13:52.155851 <4>[ 8.235877] panel-simple panel-lcd: Specify missing connector_type
792 07:13:52.156162 <4>[ 8.248231] panel-simple panel-lvds0: supply power not found, using dummy regulator
793 07:13:52.156446 <6>[ 8.265933] input: gpio-keys as /devices/platform/gpio-keys/input/input0
794 07:13:52.205311 <4>[ 8.292020] panel-simple panel-lcd: supply power not found, using dummy regulator
795 07:13:52.205785 <4>[ 8.300520] panel-simple panel-lcd: Specify missing connector_type
796 07:13:52.206100 <4>[ 8.312850] panel-simple panel-lvds0: supply power not found, using dummy regulator
797 07:13:52.231131 <6>[ 8.333958] Micrel KSZ9021 Gigabit PHY 2188000.ethernet-1:07: attached PHY driver [Micrel KSZ9021 Gigabit PHY] (mii_bus:phy_addr=2188000.ethernet-1:07, irq=POLL)
798 07:13:52.416186 <6>[ 8.525560] usb 1-1: new high-speed USB device number 2 using ci_hdrc
799 07:13:52.608234 <6>[ 8.733757] hub 1-1:1.0: USB hub found
800 07:13:52.624028 <6>[ 8.738731] hub 1-1:1.0: 3 ports detected
801 07:13:52.678897 <4>[ 8.767673] panel-simple panel-lcd: supply power not found, using dummy regulator
802 07:13:52.679485 <4>[ 8.776134] panel-simple panel-lcd: Specify missing connector_type
803 07:13:52.679930 <4>[ 8.788673] panel-simple panel-lvds0: supply power not found, using dummy regulator
804 07:13:54.307959 <6>[ 10.417104] fec 2188000.ethernet eth0: Link is Up - 100Mbps/Full - flow control off
805 07:13:54.336147 <6>[ 10.445768] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
806 07:13:54.429282 <5>[ 10.475340] Sending DHCP requests ., OK
807 07:13:54.429796 <6>[ 10.520049] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
808 07:13:54.430134 <6>[ 10.528551] IP-Config: Complete:
809 07:13:54.430444 <6>[ 10.532120] device=eth0, hwaddr=00:19:b8:07:40:03, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
810 07:13:54.430784 <6>[ 10.542894] host=imx6q-sabrelite-lava-cbg-0, domain=lava-rack, nis-domain=(none)
811 07:13:54.431085 <6>[ 10.551038] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
812 07:13:54.450964 <6>[ 10.551054] nameserver0=192.168.201.1
813 07:13:54.451475 <6>[ 10.563609] clk: Disabling unused clocks
814 07:13:54.514179 <6>[ 10.611114] Freeing unused kernel memory: 2048K
815 07:13:54.514736 <6>[ 10.626085] Run /init as init process
816 07:13:54.545803 Loading, please wait...
817 07:13:54.689834 Starting systemd-udevd version 252.22-1~deb12u1
818 07:13:59.566145 <6>[ 15.688861] imx-ipuv3 2400000.ipu: IPUv3H probed
819 07:13:59.633246 <6>[ 15.737723] imx-ipuv3 2800000.ipu: IPUv3H probed
820 07:13:59.633662 <4>[ 15.740535] panel-simple panel-lcd: supply power not found, using dummy regulator
821 07:13:59.675521 <4>[ 15.770949] panel-simple panel-lcd: Specify missing connector_type
822 07:13:59.675994 <4>[ 15.786261] panel-simple panel-lvds0: supply power not found, using dummy regulator
823 07:13:59.707297 <6>[ 15.830102] CAN device driver interface
824 07:13:59.735363 <4>[ 15.836950] panel-simple panel-lcd: supply power not found, using dummy regulator
825 07:13:59.735832 <4>[ 15.845500] panel-simple panel-lcd: Specify missing connector_type
826 07:13:59.767290 <4>[ 15.878253] panel-simple panel-lvds0: supply power not found, using dummy regulator
827 07:13:59.820194 <4>[ 15.929766] panel-simple panel-lcd: supply power not found, using dummy regulator
828 07:13:59.842281 <4>[ 15.951359] panel-simple panel-lcd: Specify missing connector_type
829 07:13:59.887370 <6>[ 15.986746] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
830 07:13:59.887843 <6>[ 15.996277] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
831 07:13:59.942198 <6>[ 16.040300] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
832 07:13:59.942702 <6>[ 16.046426] caam 2100000.crypto: Entropy delay = 3200
833 07:13:59.943025 <6>[ 16.047234] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
834 07:14:00.003909 <6>[ 16.113244] caam 2100000.crypto: Instantiated RNG4 SH0
835 07:14:00.104131 <6>[ 16.174002] caam 2100000.crypto: Instantiated RNG4 SH1
836 07:14:00.104607 <6>[ 16.179513] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
837 07:14:00.104925 <6>[ 16.186472] caam 2100000.crypto: job rings = 2, qi = 0
838 07:14:00.105216 <6>[ 16.201579] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
839 07:14:00.105490 <6>[ 16.208839] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
840 07:14:00.105795 <6>[ 16.215388] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
841 07:14:00.132949 <6>[ 16.228262] [drm] Initialized etnaviv 1.4.0 20151214 for etnaviv on minor 1
842 07:14:00.133423 <4>[ 16.242959] panel-simple panel-lvds0: supply power not found, using dummy regulator
843 07:14:00.181275 <6>[ 16.297519] sgtl5000 0-000a: sgtl5000 revision 0x11
844 07:14:00.209924 <4>[ 16.319046] panel-simple panel-lcd: supply power not found, using dummy regulator
845 07:14:00.269966 <6>[ 16.346483] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
846 07:14:00.270442 <4>[ 16.353378] panel-simple panel-lcd: Specify missing connector_type
847 07:14:00.270795 <4>[ 16.354245] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
848 07:14:00.271092 <4>[ 16.355429] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
849 07:14:00.271373 <4>[ 16.369836] panel-simple panel-lvds0: supply power not found, using dummy regulator
850 07:14:00.325510 <4>[ 16.407901] panel-simple panel-lcd: supply power not found, using dummy regulator
851 07:14:00.325985 <4>[ 16.416545] panel-simple panel-lcd: Specify missing connector_type
852 07:14:00.326302 <6>[ 16.426427] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
853 07:14:00.326592 <4>[ 16.429914] panel-simple panel-lvds0: supply power not found, using dummy regulator
854 07:14:00.326955 <6>[ 16.435415] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
855 07:14:00.352910 <6>[ 16.451957] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
856 07:14:00.353388 <6>[ 16.460943] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
857 07:14:00.395276 <4>[ 16.480201] panel-simple panel-lcd: supply power not found, using dummy regulator
858 07:14:00.395752 <4>[ 16.488857] panel-simple panel-lcd: Specify missing connector_type
859 07:14:00.396069 <4>[ 16.504230] panel-simple panel-lvds0: supply power not found, using dummy regulator
860 07:14:00.475088 <4>[ 16.577835] panel-simple panel-lcd: supply power not found, using dummy regulator
861 07:14:00.475562 <4>[ 16.586606] panel-simple panel-lcd: Specify missing connector_type
862 07:14:00.511612 <4>[ 16.620269] panel-simple panel-lvds0: supply power not found, using dummy regulator
863 07:14:00.683025 <6>[ 16.765895] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
864 07:14:00.683557 <6>[ 16.774683] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
865 07:14:00.683908 <6>[ 16.783486] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
866 07:14:00.684230 <6>[ 16.792208] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
867 07:14:01.103488 <6>[ 17.213338] caam algorithms registered in /proc/crypto
868 07:14:01.119064 <6>[ 17.230624] caam 2100000.crypto: registering rng-caam
869 07:14:01.246815 <5>[ 17.359592] random: crng init done
870 07:14:01.299198 <4>[ 17.385372] panel-simple panel-lcd: supply power not found, using dummy regulator
871 07:14:01.299713 <4>[ 17.394452] panel-simple panel-lcd: Specify missing connector_type
872 07:14:01.300053 <4>[ 17.407083] panel-simple panel-lvds0: supply power not found, using dummy regulator
873 07:14:01.348345 <6>[ 17.428464] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
874 07:14:01.348860 <6>[ 17.437164] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
875 07:14:01.349206 <6>[ 17.445940] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
876 07:14:01.349522 <6>[ 17.454546] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
877 07:14:01.396352 <4>[ 17.482878] panel-simple panel-lcd: supply power not found, using dummy regulator
878 07:14:01.396869 <4>[ 17.491403] panel-simple panel-lcd: Specify missing connector_type
879 07:14:01.397224 <4>[ 17.503961] panel-simple panel-lvds0: supply power not found, using dummy regulator
880 07:14:01.439891 <6>[ 17.523345] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
881 07:14:01.440373 <6>[ 17.532070] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
882 07:14:01.440691 <6>[ 17.540850] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
883 07:14:01.440981 <6>[ 17.549732] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
884 07:14:01.472287 Begin: Loading essential drivers ... done.
885 07:14:01.508955 Begin: Running /scripts/init-premount ... done.
886 07:14:01.509466 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
887 07:14:01.509813 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
888 07:14:01.525023 Device /sys/class/net/eth0 found
889 07:14:01.525491 done.
890 07:14:01.633836 Begin: Waiting up to 180 secs for any network device to become available ... done.
891 07:14:01.855904 IP-Config: eth0 hardware address 00:19:b8:07:40:03 mtu 1500 DHCP
892 07:14:01.856436 IP-Config: eth0 complete (dhcp from 192.168.201.1):
893 07:14:01.856782 address: 192.168.201.11 broadcast: 192.168.201.255 netmask: 255.255.255.0
894 07:14:01.857102 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
895 07:14:01.857407 host : imx6q-sabrelite-lava-cbg-0
896 07:14:01.857704 domain : lava-rack
897 07:14:01.858006 rootserver: 192.168.201.1 rootpath:
898 07:14:01.858264 filename :
899 07:14:01.951278 done.
900 07:14:01.972359 Begin: Running /scripts/nfs-bottom ... done.
901 07:14:02.036451 Begin: Running /scripts/init-bottom ... done.
902 07:14:03.552237 <30>[ 19.662019] systemd[1]: System time before build time, advancing clock.
903 07:14:03.874332 <30>[ 19.947316] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
904 07:14:03.874879 <30>[ 19.984720] systemd[1]: Detected architecture arm.
905 07:14:03.875242
906 07:14:03.890401 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
907 07:14:03.890957
908 07:14:03.949734 <30>[ 20.059648] systemd[1]: Hostname set to <debian-bookworm-armhf>.
909 07:14:05.875662 <30>[ 21.985659] systemd[1]: Queued start job for default target graphical.target.
910 07:14:05.904301 <30>[ 22.004665] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
911 07:14:05.904411 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
912 07:14:05.959360 <30>[ 22.053033] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
913 07:14:05.959766 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
914 07:14:06.005551 <30>[ 22.104290] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
915 07:14:06.005964 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
916 07:14:06.052432 <30>[ 22.151184] systemd[1]: Created slice user.slice - User and Session Slice.
917 07:14:06.052831 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
918 07:14:06.107426 <30>[ 22.199943] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
919 07:14:06.107902 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
920 07:14:06.156410 <30>[ 22.249141] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
921 07:14:06.156889 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
922 07:14:06.218423 <30>[ 22.297248] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc).
923 07:14:06.218874 <30>[ 22.318804] systemd[1]: Expecting device dev-ttymxc1.device - /dev/ttymxc1...
924 07:14:06.219196 Expecting device [0;1;39mdev-ttymxc1.device[0m - /dev/ttymxc1...
925 07:14:06.259279 <30>[ 22.355783] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
926 07:14:06.259759 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
927 07:14:06.303632 <30>[ 22.396649] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
928 07:14:06.304207 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
929 07:14:06.346372 <30>[ 22.446743] systemd[1]: Reached target paths.target - Path Units.
930 07:14:06.346892 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
931 07:14:06.388309 <30>[ 22.486466] systemd[1]: Reached target remote-fs.target - Remote File Systems.
932 07:14:06.388781 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
933 07:14:06.437368 <30>[ 22.536281] systemd[1]: Reached target slices.target - Slice Units.
934 07:14:06.437840 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
935 07:14:06.478057 <30>[ 22.576631] systemd[1]: Reached target swap.target - Swaps.
936 07:14:06.478568 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
937 07:14:06.523403 <30>[ 22.617415] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
938 07:14:06.523948 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
939 07:14:06.576227 <30>[ 22.670354] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
940 07:14:06.576714 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
941 07:14:06.692037 <30>[ 22.771483] systemd[1]: systemd-journald-audit.socket - Journal Audit Socket was skipped because of an unmet condition check (ConditionSecurity=audit).
942 07:14:06.692565 <30>[ 22.791340] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
943 07:14:06.692916 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
944 07:14:06.745052 <30>[ 22.842449] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
945 07:14:06.745530 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
946 07:14:06.808929 <30>[ 22.902423] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
947 07:14:06.809338 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
948 07:14:06.861757 <30>[ 22.957939] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
949 07:14:06.862174 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
950 07:14:06.906959 <30>[ 23.001077] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
951 07:14:06.907435 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
952 07:14:06.972939 <30>[ 23.059728] systemd[1]: dev-hugepages.mount - Huge Pages File System was skipped because of an unmet condition check (ConditionPathExists=/sys/kernel/mm/hugepages).
953 07:14:06.973422 <30>[ 23.075996] systemd[1]: dev-mqueue.mount - POSIX Message Queue File System was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/mqueue).
954 07:14:07.001892 <30>[ 23.101855] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
955 07:14:07.002294 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
956 07:14:07.070019 <30>[ 23.171438] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
957 07:14:07.070498 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
958 07:14:07.154090 <30>[ 23.249333] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
959 07:14:07.154615 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
960 07:14:07.217823 <30>[ 23.318425] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
961 07:14:07.218345 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
962 07:14:07.280774 <30>[ 23.376268] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
963 07:14:07.281251 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
964 07:14:07.328637 <30>[ 23.430378] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
965 07:14:07.329122 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
966 07:14:07.389930 <30>[ 23.490814] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
967 07:14:07.390409 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
968 07:14:07.455675 <30>[ 23.556585] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
969 07:14:07.456158 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
970 07:14:07.530758 <30>[ 23.615528] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
971 07:14:07.531239 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
972 07:14:07.531553 <6>[ 23.642381] fuse: init (API version 7.32)
973 07:14:07.592658 <30>[ 23.690018] systemd[1]: Starting systemd-journald.service - Journal Service...
974 07:14:07.593139 Starting [0;1;39msystemd-journald.service[0m - Journal Service...
975 07:14:07.653193 <30>[ 23.753563] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
976 07:14:07.653812 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
977 07:14:07.722487 <30>[ 23.818220] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
978 07:14:07.723021 Starting [0;1;39msystemd-network-g… units from Kernel command line...
979 07:14:07.779181 <30>[ 23.875156] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
980 07:14:07.779659 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
981 07:14:07.826215 <30>[ 23.928235] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
982 07:14:07.826717 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
983 07:14:07.900230 <30>[ 23.996695] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
984 07:14:07.900742 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
985 07:14:07.942035 <30>[ 24.038339] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
986 07:14:07.942435 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
987 07:14:07.986001 <30>[ 24.082801] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.
988 07:14:07.986479 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
989 07:14:08.080978 <30>[ 24.169424] systemd[1]: modprobe@configfs.service: Deactivated successfully.
990 07:14:08.081580 <30>[ 24.180118] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.
991 07:14:08.082038 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
992 07:14:08.150026 <30>[ 24.241180] systemd[1]: modprobe@dm_mod.service: Deactivated successfully.
993 07:14:08.150498 <30>[ 24.251517] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod.
994 07:14:08.150842 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
995 07:14:08.219008 <30>[ 24.311222] systemd[1]: modprobe@drm.service: Deactivated successfully.
996 07:14:08.219478 <30>[ 24.321291] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm.
997 07:14:08.219789 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
998 07:14:08.295169 <30>[ 24.381317] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully.
999 07:14:08.295697 <30>[ 24.392043] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore.
1000 07:14:08.296041 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
1001 07:14:08.354094 <30>[ 24.441266] systemd[1]: modprobe@fuse.service: Deactivated successfully.
1002 07:14:08.354623 <30>[ 24.451451] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse.
1003 07:14:08.355041 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
1004 07:14:08.406043 <30>[ 24.507134] systemd[1]: Started systemd-journald.service - Journal Service.
1005 07:14:08.406600 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
1006 07:14:08.463863 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
1007 07:14:08.512004 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
1008 07:14:08.551936 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
1009 07:14:08.604953 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
1010 07:14:08.658230 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
1011 07:14:08.710769 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
1012 07:14:08.757981 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
1013 07:14:08.797664 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
1014 07:14:08.841538 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
1015 07:14:08.894471 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
1016 07:14:08.952373 Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users...
1017 07:14:08.952843 <46>[ 25.060972] systemd-journald[296]: Received client request to flush runtime journal.
1018 07:14:09.005379 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
1019 07:14:09.058496 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
1020 07:14:09.090766 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
1021 07:14:09.143487 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
1022 07:14:09.196396 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
1023 07:14:09.253774 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
1024 07:14:10.400129 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
1025 07:14:10.442601 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
1026 07:14:10.479579 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
1027 07:14:10.677549 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
1028 07:14:10.701628 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
1029 07:14:10.749908 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
1030 07:14:11.189758 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
1031 07:14:11.248556 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
1032 07:14:11.423469 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
1033 07:14:11.491988 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
1034 07:14:11.540476 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
1035 07:14:11.812243 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
1036 07:14:11.993246 <5>[ 28.100750] cfg80211: Loading compiled-in X.509 certificates for regulatory database
1037 07:14:12.266552 <5>[ 28.346195] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
1038 07:14:12.266773 <5>[ 28.355057] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
1039 07:14:12.266842 <4>[ 28.369155] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
1040 07:14:12.266900 <6>[ 28.378198] cfg80211: failed to load regulatory.db
1041 07:14:12.324571 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
1042 07:14:12.403673 <46>[ 28.479079] systemd-journald[296]: Oldest entry in /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal is older than the configured file retention duration (1month), suggesting rotation.
1043 07:14:12.403822 <46>[ 28.499135] systemd-journald[296]: /var/log/journal/658c871cd7314ccea6115dc5728f8992/system.journal: Journal header limits reached or header out-of-date, rotating.
1044 07:14:12.403890 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
1045 07:14:12.570311 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
1046 07:14:12.618352 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
1047 07:14:13.399134 [[0;32m OK [0m] Found device [0;1;39mdev-ttymxc1.device[0m - /dev/ttymxc1.
1048 07:14:14.160499 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
1049 07:14:14.200055 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
1050 07:14:14.536070 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
1051 07:14:14.589261 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
1052 07:14:14.620722 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
1053 07:14:14.684314 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
1054 07:14:14.727354 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
1055 07:14:14.758548 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
1056 07:14:14.787952 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
1057 07:14:14.824566 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
1058 07:14:14.856958 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
1059 07:14:14.889062 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
1060 07:14:14.958147 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
1061 07:14:15.020874 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
1062 07:14:15.233349 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
1063 07:14:15.270465 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
1064 07:14:15.496646 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
1065 07:14:15.497159 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
1066 07:14:16.364528 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
1067 07:14:18.293783 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
1068 07:14:18.337911 [[0;32m OK [0m] Reached target [0;1;39musb-gadget.…m - Hardware activated USB gadget.
1069 07:14:18.377616 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
1070 07:14:18.436707 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
1071 07:14:18.490709 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttymx…ice[0m - Serial Getty on ttymxc1.
1072 07:14:18.535563 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
1073 07:14:18.574404 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
1074 07:14:18.612451 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
1075 07:14:18.670399 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
1076 07:14:18.854837 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
1077 07:14:18.967396
1078 07:14:18.968072 Debian GNU/Linux 12 debian-bookworm-armhf ttymxc1
1079 07:14:18.983313
1080 07:14:18.983831 debian-bookworm-armhf login: root (automatic login)
1081 07:14:18.984176
1082 07:14:19.435066 Linux debian-bookworm-armhf 5.10.218-cip49 #1 SMP Mon Jun 24 06:58:37 UTC 2024 armv7l
1083 07:14:19.435587
1084 07:14:19.435921 The programs included with the Debian GNU/Linux system are free software;
1085 07:14:19.436237 the exact distribution terms for each program are described in the
1086 07:14:19.436541 individual files in /usr/share/doc/*/copyright.
1087 07:14:19.436838
1088 07:14:19.437126 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1089 07:14:19.437412 permitted by applicable law.
1090 07:14:24.456677 Matched prompt #10: / #
1092 07:14:24.457715 Setting prompt string to ['/ #']
1093 07:14:24.458129 end: 2.4.4.1 login-action (duration 00:00:42) [common]
1095 07:14:24.459118 end: 2.4.4 auto-login-action (duration 00:00:43) [common]
1096 07:14:24.459790 start: 2.4.5 expect-shell-connection (timeout 00:03:18) [common]
1097 07:14:24.460176 Setting prompt string to ['/ #']
1098 07:14:24.460465 Forcing a shell prompt, looking for ['/ #']
1100 07:14:24.511177 / #
1101 07:14:24.511594 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1102 07:14:24.511838 Waiting using forced prompt support (timeout 00:02:30)
1103 07:14:24.519062
1104 07:14:24.535823 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1105 07:14:24.536389 start: 2.4.6 export-device-env (timeout 00:03:17) [common]
1106 07:14:24.536768 Sending with 10 millisecond of delay
1108 07:14:29.660188 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14531253/extract-nfsrootfs-9_dn__3d'
1109 07:14:29.671138 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14531253/extract-nfsrootfs-9_dn__3d'
1110 07:14:29.684331 Sending with 10 millisecond of delay
1112 07:14:31.911268 / # export NFS_SERVER_IP='192.168.201.1'
1113 07:14:31.922837 export NFS_SERVER_IP='192.168.201.1'
1114 07:14:31.939211 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1115 07:14:31.939888 end: 2.4 uboot-commands (duration 00:01:50) [common]
1116 07:14:31.940466 end: 2 uboot-action (duration 00:01:50) [common]
1117 07:14:31.941010 start: 3 lava-test-retry (timeout 00:07:45) [common]
1118 07:14:31.941558 start: 3.1 lava-test-shell (timeout 00:07:45) [common]
1119 07:14:31.941987 Using namespace: common
1121 07:14:32.043529 / # #
1122 07:14:32.044188 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1123 07:14:32.050891 #
1124 07:14:32.066832 Using /lava-14531253
1126 07:14:32.168123 / # export SHELL=/bin/bash
1127 07:14:32.178514 export SHELL=/bin/bash
1129 07:14:32.295760 / # . /lava-14531253/environment
1130 07:14:32.306450 . /lava-14531253/environment
1132 07:14:32.423746 / # /lava-14531253/bin/lava-test-runner /lava-14531253/0
1133 07:14:32.424713 Test shell timeout: 10s (minimum of the action and connection timeout)
1134 07:14:32.434432 /lava-14531253/bin/lava-test-runner /lava-14531253/0
1135 07:14:33.030662 + export TESTRUN_ID=0_timesync-off
1136 07:14:33.031171 + TESTRUN_ID=0_timesync-off
1137 07:14:33.031481 + cd /lava-14531253/0/tests/0_timesync-off
1138 07:14:33.031768 ++ cat uuid
1139 07:14:33.075956 + UUID=14531253_1.6.2.4.1
1140 07:14:33.076443 + set +x
1141 07:14:33.076759 <LAVA_SIGNAL_STARTRUN 0_timesync-off 14531253_1.6.2.4.1>
1142 07:14:33.077047 + systemctl stop systemd-timesyncd
1143 07:14:33.077603 Received signal: <STARTRUN> 0_timesync-off 14531253_1.6.2.4.1
1144 07:14:33.077973 Starting test lava.0_timesync-off (14531253_1.6.2.4.1)
1145 07:14:33.078342 Skipping test definition patterns.
1146 07:14:33.275693 + set +x
1147 07:14:33.276221 <LAVA_SIGNAL_ENDRUN 0_timesync-off 14531253_1.6.2.4.1>
1148 07:14:33.276789 Received signal: <ENDRUN> 0_timesync-off 14531253_1.6.2.4.1
1149 07:14:33.277146 Ending use of test pattern.
1150 07:14:33.277424 Ending test lava.0_timesync-off (14531253_1.6.2.4.1), duration 0.20
1152 07:14:33.502322 + export TESTRUN_ID=1_kselftest-lkdtm
1153 07:14:33.502980 + TESTRUN_ID=1_kselftest-lkdtm
1154 07:14:33.503306 + cd /lava-14531253/0/tests/1_kselftest-lkdtm
1155 07:14:33.503629 ++ cat uuid
1156 07:14:33.571314 + UUID=14531253_1.6.2.4.5
1157 07:14:33.571802 + set +x
1158 07:14:33.572135 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 14531253_1.6.2.4.5>
1159 07:14:33.572446 + cd ./automated/linux/kselftest/
1160 07:14:33.572772 + ./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/v5.10.218-cip49-1-g6e4566075fbe7/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
1161 07:14:33.573351 Received signal: <STARTRUN> 1_kselftest-lkdtm 14531253_1.6.2.4.5
1162 07:14:33.573648 Starting test lava.1_kselftest-lkdtm (14531253_1.6.2.4.5)
1163 07:14:33.574005 Skipping test definition patterns.
1164 07:14:33.763216 INFO: install_deps skipped
1165 07:14:34.269110 --2024-06-24 07:14:34-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1166 07:14:34.269598 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1167 07:14:34.380811 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1168 07:14:34.525184 HTTP request sent, awaiting response... 200 OK
1169 07:14:34.525832 Length: 1410312 (1.3M) [application/octet-stream]
1170 07:14:34.526326 Saving to: 'kselftest_armhf.tar.gz'
1171 07:14:34.526862
1172 07:14:34.527218
1173 07:14:34.748621 kselftest_armhf.tar 0%[ ] 0 --.-KB/s
1174 07:14:35.021220 kselftest_armhf.tar 3%[ ] 44.98K 181KB/s
1175 07:14:35.369407 kselftest_armhf.tar 15%[==> ] 214.67K 429KB/s
1176 07:14:35.480786 kselftest_armhf.tar 37%[======> ] 517.28K 610KB/s
1177 07:14:35.496859 kselftest_armhf.tar 100%[===================>] 1.34M 1.37MB/s in 1.0s
1178 07:14:35.497251
1179 07:14:35.633470 2024-06-24 07:14:35 (1.37 MB/s) - 'kselftest_armhf.tar.gz' saved [1410312/1410312]
1180 07:14:35.633665
1181 07:14:40.837259 skiplist:
1182 07:14:40.837697 ========================================
1183 07:14:40.838115 ========================================
1184 07:14:40.981936 lkdtm:PANIC.sh
1185 07:14:40.982403 lkdtm:BUG.sh
1186 07:14:40.982745 lkdtm:WARNING.sh
1187 07:14:40.983039 lkdtm:WARNING_MESSAGE.sh
1188 07:14:40.983308 lkdtm:EXCEPTION.sh
1189 07:14:40.983571 lkdtm:LOOP.sh
1190 07:14:40.983832 lkdtm:EXHAUST_STACK.sh
1191 07:14:40.984089 lkdtm:CORRUPT_STACK.sh
1192 07:14:40.984339 lkdtm:CORRUPT_STACK_STRONG.sh
1193 07:14:40.984592 lkdtm:CORRUPT_LIST_ADD.sh
1194 07:14:40.984841 lkdtm:CORRUPT_LIST_DEL.sh
1195 07:14:40.985092 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1196 07:14:40.985344 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1197 07:14:40.985593 lkdtm:UNSET_SMEP.sh
1198 07:14:40.985844 lkdtm:DOUBLE_FAULT.sh
1199 07:14:40.986090 lkdtm:CORRUPT_PAC.sh
1200 07:14:40.986340 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1201 07:14:40.986590 lkdtm:OVERWRITE_ALLOCATION.sh
1202 07:14:40.986877 lkdtm:WRITE_AFTER_FREE.sh
1203 07:14:41.025101 lkdtm:READ_AFTER_FREE.sh
1204 07:14:41.025568 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1205 07:14:41.025875 lkdtm:READ_BUDDY_AFTER_FREE.sh
1206 07:14:41.026172 lkdtm:SLAB_FREE_DOUBLE.sh
1207 07:14:41.026444 lkdtm:SLAB_FREE_CROSS.sh
1208 07:14:41.026752 lkdtm:SLAB_FREE_PAGE.sh
1209 07:14:41.027073 lkdtm:SOFTLOCKUP.sh
1210 07:14:41.027334 lkdtm:HARDLOCKUP.sh
1211 07:14:41.027614 lkdtm:SPINLOCKUP.sh
1212 07:14:41.027871 lkdtm:HUNG_TASK.sh
1213 07:14:41.028139 lkdtm:EXEC_DATA.sh
1214 07:14:41.028396 lkdtm:EXEC_STACK.sh
1215 07:14:41.028646 lkdtm:EXEC_KMALLOC.sh
1216 07:14:41.028893 lkdtm:EXEC_VMALLOC.sh
1217 07:14:41.029144 lkdtm:EXEC_RODATA.sh
1218 07:14:41.029389 lkdtm:EXEC_USERSPACE.sh
1219 07:14:41.029639 lkdtm:EXEC_NULL.sh
1220 07:14:41.029884 lkdtm:ACCESS_USERSPACE.sh
1221 07:14:41.030132 lkdtm:ACCESS_NULL.sh
1222 07:14:41.030435 lkdtm:WRITE_RO.sh
1223 07:14:41.030717 lkdtm:WRITE_RO_AFTER_INIT.sh
1224 07:14:41.068093 lkdtm:WRITE_KERN.sh
1225 07:14:41.068491 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1226 07:14:41.068798 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1227 07:14:41.069112 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1228 07:14:41.069383 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1229 07:14:41.069673 lkdtm:REFCOUNT_DEC_ZERO.sh
1230 07:14:41.069935 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1231 07:14:41.070188 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1232 07:14:41.070439 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1233 07:14:41.070741 lkdtm:REFCOUNT_INC_ZERO.sh
1234 07:14:41.071012 lkdtm:REFCOUNT_ADD_ZERO.sh
1235 07:14:41.071265 lkdtm:REFCOUNT_INC_SATURATED.sh
1236 07:14:41.071516 lkdtm:REFCOUNT_DEC_SATURATED.sh
1237 07:14:41.071781 lkdtm:REFCOUNT_ADD_SATURATED.sh
1238 07:14:41.072038 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1239 07:14:41.111228 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1240 07:14:41.111673 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1241 07:14:41.111984 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1242 07:14:41.112273 lkdtm:REFCOUNT_TIMING.sh
1243 07:14:41.112548 lkdtm:ATOMIC_TIMING.sh
1244 07:14:41.112816 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1245 07:14:41.113081 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1246 07:14:41.113336 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1247 07:14:41.113590 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1248 07:14:41.113844 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1249 07:14:41.114102 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1250 07:14:41.114355 lkdtm:USERCOPY_STACK_BEYOND.sh
1251 07:14:41.114611 lkdtm:USERCOPY_KERNEL.sh
1252 07:14:41.114914 lkdtm:STACKLEAK_ERASING.sh
1253 07:14:41.154209 lkdtm:CFI_FORWARD_PROTO.sh
1254 07:14:41.154606 ============== Tests to run ===============
1255 07:14:41.154952 lkdtm:PANIC.sh
1256 07:14:41.155235 lkdtm:BUG.sh
1257 07:14:41.155508 lkdtm:WARNING.sh
1258 07:14:41.155775 lkdtm:WARNING_MESSAGE.sh
1259 07:14:41.156034 lkdtm:EXCEPTION.sh
1260 07:14:41.156292 lkdtm:LOOP.sh
1261 07:14:41.156548 lkdtm:EXHAUST_STACK.sh
1262 07:14:41.156802 lkdtm:CORRUPT_STACK.sh
1263 07:14:41.157055 lkdtm:CORRUPT_STACK_STRONG.sh
1264 07:14:41.157304 lkdtm:CORRUPT_LIST_ADD.sh
1265 07:14:41.157554 lkdtm:CORRUPT_LIST_DEL.sh
1266 07:14:41.157804 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1267 07:14:41.158052 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1268 07:14:41.158303 lkdtm:UNSET_SMEP.sh
1269 07:14:41.158555 lkdtm:DOUBLE_FAULT.sh
1270 07:14:41.158832 lkdtm:CORRUPT_PAC.sh
1271 07:14:41.159081 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1272 07:14:41.159324 lkdtm:OVERWRITE_ALLOCATION.sh
1273 07:14:41.197563 lkdtm:WRITE_AFTER_FREE.sh
1274 07:14:41.198040 lkdtm:READ_AFTER_FREE.sh
1275 07:14:41.198354 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1276 07:14:41.198641 lkdtm:READ_BUDDY_AFTER_FREE.sh
1277 07:14:41.198954 lkdtm:SLAB_FREE_DOUBLE.sh
1278 07:14:41.199222 lkdtm:SLAB_FREE_CROSS.sh
1279 07:14:41.199487 lkdtm:SLAB_FREE_PAGE.sh
1280 07:14:41.199741 lkdtm:SOFTLOCKUP.sh
1281 07:14:41.199990 lkdtm:HARDLOCKUP.sh
1282 07:14:41.200243 lkdtm:SPINLOCKUP.sh
1283 07:14:41.200499 lkdtm:HUNG_TASK.sh
1284 07:14:41.200750 lkdtm:EXEC_DATA.sh
1285 07:14:41.201002 lkdtm:EXEC_STACK.sh
1286 07:14:41.201249 lkdtm:EXEC_KMALLOC.sh
1287 07:14:41.201500 lkdtm:EXEC_VMALLOC.sh
1288 07:14:41.201748 lkdtm:EXEC_RODATA.sh
1289 07:14:41.201998 lkdtm:EXEC_USERSPACE.sh
1290 07:14:41.202249 lkdtm:EXEC_NULL.sh
1291 07:14:41.202497 lkdtm:ACCESS_USERSPACE.sh
1292 07:14:41.202764 lkdtm:ACCESS_NULL.sh
1293 07:14:41.240349 lkdtm:WRITE_RO.sh
1294 07:14:41.240851 lkdtm:WRITE_RO_AFTER_INIT.sh
1295 07:14:41.241182 lkdtm:WRITE_KERN.sh
1296 07:14:41.241472 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1297 07:14:41.241754 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1298 07:14:41.242026 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1299 07:14:41.242291 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1300 07:14:41.242551 lkdtm:REFCOUNT_DEC_ZERO.sh
1301 07:14:41.242845 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1302 07:14:41.243106 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1303 07:14:41.243363 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1304 07:14:41.243620 lkdtm:REFCOUNT_INC_ZERO.sh
1305 07:14:41.243872 lkdtm:REFCOUNT_ADD_ZERO.sh
1306 07:14:41.244123 lkdtm:REFCOUNT_INC_SATURATED.sh
1307 07:14:41.244378 lkdtm:REFCOUNT_DEC_SATURATED.sh
1308 07:14:41.283468 lkdtm:REFCOUNT_ADD_SATURATED.sh
1309 07:14:41.283861 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1310 07:14:41.284174 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1311 07:14:41.284457 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1312 07:14:41.284729 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1313 07:14:41.284991 lkdtm:REFCOUNT_TIMING.sh
1314 07:14:41.285251 lkdtm:ATOMIC_TIMING.sh
1315 07:14:41.285504 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1316 07:14:41.285758 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1317 07:14:41.286008 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1318 07:14:41.286322 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1319 07:14:41.286585 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1320 07:14:41.286872 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1321 07:14:41.287128 lkdtm:USERCOPY_STACK_BEYOND.sh
1322 07:14:41.287379 lkdtm:USERCOPY_KERNEL.sh
1323 07:14:41.303867 lkdtm:STACKLEAK_ERASING.sh
1324 07:14:41.304261 lkdtm:CFI_FORWARD_PROTO.sh
1325 07:14:41.304572 ===========End Tests to run ===============
1326 07:14:41.304862 shardfile-lkdtm pass
1327 07:14:43.142316 <12>[ 59.254015] kselftest: Running tests in lkdtm
1328 07:14:43.173975 TAP version 13
1329 07:14:43.206123 1..70
1330 07:14:43.237841 # selftests: lkdtm: PANIC.sh
1331 07:14:43.781949 # Skipping PANIC: crashes entire system
1332 07:14:43.797891 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1333 07:14:43.829957 # selftests: lkdtm: BUG.sh
1334 07:14:44.177640 <6>[ 60.263852] lkdtm: Performing direct entry BUG
1335 07:14:44.178114 <4>[ 60.269043] ------------[ cut here ]------------
1336 07:14:44.178425 <2>[ 60.273936] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1337 07:14:44.178738 <0>[ 60.279433] Internal error: Oops - BUG: 0 [#1] SMP ARM
1338 07:14:44.220936 <4>[ 60.284843] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
1339 07:14:44.221433 <4>[ 60.317243] CPU: 0 PID: 747 Comm: cat Not tainted 5.10.218-cip49 #1
1340 07:14:44.221750 <4>[ 60.323782] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1341 07:14:44.222034 <4>[ 60.330589] PC is at lkdtm_BUG+0x14/0x18
1342 07:14:44.222308 <4>[ 60.334785] LR is at lkdtm_do_action+0x2c/0x4c
1343 07:14:44.222571 <4>[ 60.339498] pc : [<c0c594bc>] lr : [<c0c58f3c>] psr: a0080013
1344 07:14:44.263987 <4>[ 60.346035] sp : c4743e58 ip : c4743e68 fp : c4743e64
1345 07:14:44.264462 <4>[ 60.351528] r10: 00000004 r9 : c1ad6d48 r8 : c15ec020
1346 07:14:44.264774 <4>[ 60.357022] r7 : c4743f60 r6 : 00000004 r5 : c5c2f000 r4 : 00000001
1347 07:14:44.265065 <4>[ 60.363819] r3 : c0c594a8 r2 : 5ae5df68 r1 : ef7815e0 r0 : c15ec028
1348 07:14:44.265345 <4>[ 60.370617] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1349 07:14:44.265617 <4>[ 60.378022] Control: 10c5387d Table: 1472c04a DAC: 00000051
1350 07:14:44.265880 <0>[ 60.384041] Process cat (pid: 747, stack limit = 0xfc110b63)
1351 07:14:44.307306 <0>[ 60.389970] Stack: (0xc4743e58 to 0xc4744000)
1352 07:14:44.307799 <0>[ 60.394599] 3e40: c4743e74 c4743e68
1353 07:14:44.308121 <0>[ 60.403051] 3e60: c0c58f3c c0c594b4 c4743e9c c4743e78 c0c5943c c0c58f1c c0c5931c c6a14dc0
1354 07:14:44.308411 <0>[ 60.411501] 3e80: b6e34000 00000004 c517d180 c4743f60 c4743ec4 c4743ea0 c07e29dc c0c59328
1355 07:14:44.308691 <0>[ 60.419953] 3ea0: 00000000 c6a14dc0 b6e34000 c290d000 c4743f60 c07e2978 c4743f5c c4743ec8
1356 07:14:44.308962 <0>[ 60.428416] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c4742000
1357 07:14:44.350693 <0>[ 60.436873] 3ee0: b6e34000 00020000 00000004 00000004 0001fffc c4743ee0 00000001 b6e33000
1358 07:14:44.351176 <0>[ 60.445324] 3f00: c46e8c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1359 07:14:44.351491 <0>[ 60.453777] 3f20: 00000000 00000000 c13e1300 5ae5df68 c206c1a0 c6a14dc0 c6a14dc0 c4742000
1360 07:14:44.351785 <0>[ 60.462228] 3f40: b6e34000 00000000 00000000 00000004 c4743f94 c4743f60 c059c9b0 c059c304
1361 07:14:44.352069 <0>[ 60.470679] 3f60: 00000000 00000000 c4743fac 5ae5df68 00000004 00000004 7ff00000 00000004
1362 07:14:44.393652 <0>[ 60.479129] 3f80: c03002e4 c4742000 c4743fa4 c4743f98 c059ca40 c059c948 00000000 c4743fa8
1363 07:14:44.394050 <0>[ 60.487580] 3fa0: c03000c0 c059ca34 00000004 00000004 00000001 b6e34000 00000004 00000001
1364 07:14:44.394360 <0>[ 60.496030] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e34000 00020000 0048fe38
1365 07:14:44.394644 <0>[ 60.504481] 3fe0: 00000004 beaad7e8 b6efa33b b6e73616 60080030 00000001 00000000 00000000
1366 07:14:44.394994 <0>[ 60.512924] Backtrace:
1367 07:14:44.395265 <0>[ 60.515658] [<c0c594a8>] (lkdtm_BUG) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
1368 07:14:44.436882 <0>[ 60.523503] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
1369 07:14:44.437278 <0>[ 60.531787] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1370 07:14:44.437592 <0>[ 60.539980] r9:c4743f60 r8:c517d180 r7:00000004 r6:b6e34000 r5:c6a14dc0 r4:c0c5931c
1371 07:14:44.437879 <0>[ 60.548009] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1372 07:14:44.438159 <0>[ 60.556113] r9:c07e2978 r8:c4743f60 r7:c290d000 r6:b6e34000 r5:c6a14dc0 r4:00000000
1373 07:14:44.480070 <0>[ 60.564132] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1374 07:14:44.480465 <0>[ 60.571540] r10:00000004 r9:00000000 r8:00000000 r7:b6e34000 r6:c4742000 r5:c6a14dc0
1375 07:14:44.480779 <0>[ 60.579636] r4:c6a14dc0
1376 07:14:44.481065 <0>[ 60.582446] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1377 07:14:44.481465 <0>[ 60.589855] r9:c4742000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
1378 07:14:44.481753 <0>[ 60.597876] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1379 07:14:44.523356 <0>[ 60.605716] Exception stack(0xc4743fa8 to 0xc4743ff0)
1380 07:14:44.523754 <0>[ 60.611041] 3fa0: 00000004 00000004 00000001 b6e34000 00000004 00000001
1381 07:14:44.524070 <0>[ 60.619492] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e34000 00020000 0048fe38
1382 07:14:44.524437 <0>[ 60.627939] 3fe0: 00000004 beaad7e8 b6efa33b b6e73616
1383 07:14:44.524743 <0>[ 60.633265] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1384 07:14:44.525023 <4>[ 60.639635] ---[ end trace c88116889e02e42b ]---
1385 07:14:44.525289 <3>[ 60.644527] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1386 07:14:44.566842 <3>[ 60.653669] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 747, name: cat
1387 07:14:44.567324 <4>[ 60.661595] INFO: lockdep is turned off.
1388 07:14:44.567785 <4>[ 60.665786] irq event stamp: 1740
1389 07:14:44.568089 <4>[ 60.669382] hardirqs last enabled at (1739): [<c03d6ab0>] console_unlock+0x4b0/0x6c0
1390 07:14:44.568423 <4>[ 60.677488] hardirqs last disabled at (1740): [<c0300c60>] __und_svc+0x60/0x6c
1391 07:14:44.568721 <4>[ 60.684985] softirqs last enabled at (1736): [<c030219c>] __do_softirq+0x36c/0x5a0
1392 07:14:44.609871 <4>[ 60.692917] softirqs last disabled at (1717): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
1393 07:14:44.610266 <4>[ 60.701021] CPU: 0 PID: 747 Comm: cat Tainted: G D 5.10.218-cip49 #1
1394 07:14:44.610579 <4>[ 60.708946] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1395 07:14:44.610910 <4>[ 60.715744] Backtrace:
1396 07:14:44.611188 <4>[ 60.718478] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
1397 07:14:44.611459 <4>[ 60.726324] r7:ffffffff r6:60080093 r5:00000000 r4:c1f1d058
1398 07:14:44.611720 <4>[ 60.732262] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
1399 07:14:44.653108 <4>[ 60.739854] [<c13c5604>] (dump_stack) from [<c038fdc4>] (___might_sleep+0x188/0x2e0)
1400 07:14:44.653502 <4>[ 60.747872] r9:60080093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d2e3c r4:c4742000
1401 07:14:44.653926 <4>[ 60.755890] [<c038fc3c>] (___might_sleep) from [<c038ff8c>] (__might_sleep+0x70/0xb0)
1402 07:14:44.654229 <4>[ 60.763990] r6:00000000 r5:00000031 r4:c19d2e3c
1403 07:14:44.654628 <4>[ 60.768890] [<c038ff1c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1404 07:14:44.654976 <4>[ 60.776904] r6:00000001 r5:c4742000 r4:c5ef6c00
1405 07:14:44.696267 <4>[ 60.781807] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1406 07:14:44.696719 <4>[ 60.789390] r8:0000000b r7:c1e1ca0c r6:ffffe000 r5:00000000 r4:c5ef6c00
1407 07:14:44.697069 <4>[ 60.796368] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1408 07:14:44.697563 <4>[ 60.803944] r7:c1e1ca0c
1409 07:14:44.697998 <4>[ 60.806755] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1410 07:14:44.698389 <4>[ 60.814163] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1411 07:14:44.739705 <4>[ 60.821486] r10:00000004 r9:c4742000 r8:c15ec020 r7:00000000 r6:c4743dc8 r5:c0c594bc
1412 07:14:44.740103 <4>[ 60.829583] r4:e7f001f2
1413 07:14:44.740411 <4>[ 60.832392] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1414 07:14:44.740698 <4>[ 60.840576] Exception stack(0xc4743dc8 to 0xc4743e10)
1415 07:14:44.740973 <4>[ 60.845901] 3dc0: c15ec028 ef7815e0 5ae5df68 c0c594a8 00000001 c5c2f000
1416 07:14:44.741243 <4>[ 60.854350] 3de0: 00000004 c4743f60 c15ec020 c1ad6d48 00000004 c4743e64 c4743e68 c4743e58
1417 07:14:44.741508 <4>[ 60.862798] 3e00: c0c58f3c c0c594bc a0080013 ffffffff
1418 07:14:44.782833 <4>[ 60.868120] r7:c4743dfc r6:ffffffff r5:a0080013 r4:c0c594c0
1419 07:14:44.783275 <4>[ 60.874057] [<c0c594a8>] (lkdtm_BUG) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
1420 07:14:44.783675 <4>[ 60.881901] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
1421 07:14:44.784027 <4>[ 60.890182] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1422 07:14:44.784391 <4>[ 60.898371] r9:c4743f60 r8:c517d180 r7:00000004 r6:b6e34000 r5:c6a14dc0 r4:c0c5931c
1423 07:14:44.826176 <4>[ 60.906392] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1424 07:14:44.826572 <4>[ 60.914496] r9:c07e2978 r8:c4743f60 r7:c290d000 r6:b6e34000 r5:c6a14dc0 r4:00000000
1425 07:14:44.826927 <4>[ 60.922515] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1426 07:14:44.827220 <4>[ 60.929923] r10:00000004 r9:00000000 r8:00000000 r7:b6e34000 r6:c4742000 r5:c6a14dc0
1427 07:14:44.827501 <4>[ 60.938019] r4:c6a14dc0
1428 07:14:44.827916 <4>[ 60.940827] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1429 07:14:44.828195 <4>[ 60.948235] r9:c4742000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
1430 07:14:44.874172 <4>[ 60.956252] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1431 07:14:44.874726 <4>[ 60.964090] Exception stack(0xc4743fa8 to 0xc4743ff0)
1432 07:14:44.875065 <4>[ 60.969413] 3fa0: 00000004 00000004 00000001 b6e34000 00000004 00000001
1433 07:14:44.875359 <4>[ 60.977863] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e34000 00020000 0048fe38
1434 07:14:44.875749 <4>[ 60.986310] 3fe0: 00000004 beaad7e8 b6efa33b b6e73616
1435 07:14:44.876070 # Segmentation fault
1436 07:14:44.968300 # [ 60.263852] lkdtm: Performing direct entry BUG
1437 07:14:44.968877 # [ 60.269043] ------------[ cut here ]------------
1438 07:14:44.969378 # [ 60.273936] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1439 07:14:44.969840 # [ 60.279433] Internal error: Oops - BUG: 0 [#1] SMP ARM
1440 07:14:45.011522 # [ 60.284843] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
1441 07:14:45.012051 # [ 60.317243] CPU: 0 PID: 747 Comm: cat Not tainted 5.10.218-cip49 #1
1442 07:14:45.012512 # [ 60.323782] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1443 07:14:45.013005 # [ 60.330589] PC is at lkdtm_BUG+0x14/0x18
1444 07:14:45.013511 # [ 60.334785] LR is at lkdtm_do_action+0x2c/0x4c
1445 07:14:45.013910 # [ 60.339498] pc : [<c0c594bc>] lr : [<c0c58f3c>] psr: a0080013
1446 07:14:45.014385 # [ 60.346035] sp : c4743e58 ip : c4743e68 fp : c4743e64
1447 07:14:45.054548 # [ 60.351528] r10: 00000004 r9 : c1ad6d48 r8 : c15ec020
1448 07:14:45.055012 # [ 60.357022] r7 : c4743f60 r6 : 00000004 r5 : c5c2f000 r4 : 00000001
1449 07:14:45.055327 # [ 60.363819] r3 : c0c594a8 r2 : 5ae5df68 r1 : ef7815e0 r0 : c15ec028
1450 07:14:45.055618 # [ 60.370617] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1451 07:14:45.055897 # [ 60.378022] Control: 10c5387d Table: 1472c04a DAC: 00000051
1452 07:14:45.056171 # [ 60.384041] Process cat (pid: 747, stack limit = 0xfc110b63)
1453 07:14:45.056499 # [ 60.389970] Stack: (0xc4743e58 to 0xc4744000)
1454 07:14:45.097604 # [ 60.394599] 3e40: c4743e74 c4743e68
1455 07:14:45.098081 # [ 60.403051] 3e60: c0c58f3c c0c594b4 c4743e9c c4743e78 c0c5943c c0c58f1c c0c5931c c6a14dc0
1456 07:14:45.098397 # [ 60.411501] 3e80: b6e34000 00000004 c517d180 c4743f60 c4743ec4 c4743ea0 c07e29dc c0c59328
1457 07:14:45.098704 # [ 60.419953] 3ea0: 00000000 c6a14dc0 b6e34000 c290d000 c4743f60 c07e2978 c4743f5c c4743ec8
1458 07:14:45.098987 # [ 60.428416] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c4742000
1459 07:14:45.140547 # [ 60.436873] 3ee0: b6e34000 00020000 00000004 00000004 0001fffc c4743ee0 00000001 b6e33000
1460 07:14:45.140938 # [ 60.445324] 3f00: c46e8c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1461 07:14:45.141291 # [ 60.453777] 3f20: 00000000 00000000 c13e1300 5ae5df68 c206c1a0 c6a14dc0 c6a14dc0 c4742000
1462 07:14:45.141582 # [ 60.462228] 3f40: b6e34000 00000000 00000000 00000004 c4743f94 c4743f60 c059c9b0 c059c304
1463 07:14:45.141860 # [ 60.470679] 3f60: 00000000 00000000 c4743fac 5ae5df68 00000004 00000004 7ff00000 00000004
1464 07:14:45.183671 # [ 60.479129] 3f80: c03002e4 c4742000 c4743fa4 c4743f98 c059ca40 c059c948 00000000 c4743fa8
1465 07:14:45.184068 # [ 60.487580] 3fa0: c03000c0 c059ca34 00000004 00000004 00000001 b6e34000 00000004 00000001
1466 07:14:45.184378 # [ 60.496030] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e34000 00020000 0048fe38
1467 07:14:45.184663 # [ 60.504481] 3fe0: 00000004 beaad7e8 b6efa33b b6e73616 60080030 00000001 00000000 00000000
1468 07:14:45.184937 # [ 60.512924] Backtrace:
1469 07:14:45.185202 # [ 60.515658] [<c0c594a8>] (lkdtm_BUG) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
1470 07:14:45.226333 # [ 60.523503] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
1471 07:14:45.226474 # [ 60.531787] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1472 07:14:45.226582 # [ 60.539980] r9:c4743f60 r8:c517d180 r7:00000004 r6:b6e34000 r5:c6a14dc0 r4:c0c5931c
1473 07:14:45.226695 # [ 60.548009] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1474 07:14:45.226796 # [ 60.556113] r9:c07e2978 r8:c4743f60 r7:c290d000 r6:b6e34000 r5:c6a14dc0 r4:00000000
1475 07:14:45.269760 # [ 60.564132] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1476 07:14:45.270212 # [ 60.571540] r10:00000004 r9:00000000 r8:00000000 r7:b6e34000 r6:c4742000 r5:c6a14dc0
1477 07:14:45.270774 # [ 60.579636] r4:c6a14dc0
1478 07:14:45.271184 # [ 60.582446] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1479 07:14:45.271633 # [ 60.589855] r9:c4742000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
1480 07:14:45.271995 # [ 60.597876] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1481 07:14:45.272347 # [ 60.605716] Exception stack(0xc4743fa8 to 0xc4743ff0)
1482 07:14:45.312941 # [ 60.611041] 3fa0: 00000004 00000004 00000001 b6e34000 00000004 00000001
1483 07:14:45.313531 # [ 60.619492] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e34000 00020000 0048fe38
1484 07:14:45.314025 # [ 60.627939] 3fe0: 00000004 beaad7e8 b6efa33b b6e73616
1485 07:14:45.314410 # [ 60.633265] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1486 07:14:45.314902 # [ 60.639635] ---[ end trace c88116889e02e42b ]---
1487 07:14:45.315236 # [ 60.644527] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1488 07:14:45.355795 # [ 60.653669] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 747, name: cat
1489 07:14:45.356271 # [ 60.661595] INFO: lockdep is turned off.
1490 07:14:45.356591 # [ 60.665786] irq event stamp: 1740
1491 07:14:45.356953 # [ 60.669382] hardirqs last enabled at (1739): [<c03d6ab0>] console_unlock+0x4b0/0x6c0
1492 07:14:45.357255 # [ 60.677488] hardirqs last disabled at (1740): [<c0300c60>] __und_svc+0x60/0x6c
1493 07:14:45.357541 # [ 60.684985] softirqs last enabled at (1736): [<c030219c>] __do_softirq+0x36c/0x5a0
1494 07:14:45.357904 # [ 60.692917] softirqs last disabled at (1717): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
1495 07:14:45.399205 # [ 60.701021] CPU: 0 PID: 747 Comm: cat T<6>[ 61.488498] lkdtm: Performing direct entry WARNING
1496 07:14:45.399599 ainted: G D 5.10.2<4>[ 61.493975] ------------[ cut here ]------------
1497 07:14:45.399906 18-cip49 #1
1498 07:14:45.400310 # [ 60.708946] Har<4>[ 61.501847] WARNING: CPU: 2 PID: 820 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1499 07:14:45.442172 dware name: Freescale i.MX6 Quad/<4>[ 61.513340] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
1500 07:14:45.442715 DualLite (Device Tree)
1501 07:14:45.443044 # [ 60.<4>[ 61.548430] CPU: 2 PID: 820 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1502 07:14:45.443338 715744] Backtrace:
1503 07:14:45.443666 # [ 60.718<4>[ 61.559069] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1504 07:14:45.485366 478] [<c13be088>] (dump_backtrace<4>[ 61.568721] Backtrace:
1505 07:14:45.485862 ) from [<c13be448>] (show_stack+0<4>[ 61.574303] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
1506 07:14:45.486235 x20/0x24)
1507 07:14:45.486544 # [ 60.726324] r7:f<4>[ 61.584989] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
1508 07:14:45.486880 fffffff r6:60080093 r5:00000000 r<4>[ 61.593774] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
1509 07:14:45.487164 4:c1f1d058
1510 07:14:45.487494 # [ 60.732262] [<c1<4>[ 61.604207] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1511 07:14:45.528335 3be428>] (show_stack) from [<c13c<4>[ 61.614286] r9:00000009 r8:c0c59508 r7:00000053 r6:00000009 r5:c0c59508 r4:c1ad7404
1512 07:14:45.528814 56e4>] (dump_stack+0xe0/0x100)
1513 07:14:45.529245 #<4>[ 61.625153] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
1514 07:14:45.529549 [ 60.739854] [<c13c5604>] (dum<4>[ 61.635755] r7:00000053 r6:c1ad7404 r5:00000000 r4:c6a10000
1515 07:14:45.529892 p_stack) from [<c038fdc4>] (___mi<4>[ 61.644544] [<c13bf500>] (warn_slowpath_fmt) from [<c0c59508>] (lkdtm_WARNING+0x48/0x4c)
1516 07:14:45.530186 ght_sleep+0x188/0x2e0)
1517 07:14:45.571431 # [ 60.<4>[ 61.655751] r9:c1ad6d4c r8:c15ec020 r7:c6a11f60 r6:00000008 r5:c5aa8000 r4:00000002
1518 07:14:45.571832 747872] r9:60080093 r8:0000000b <4>[ 61.666619] [<c0c594c0>] (lkdtm_WARNING) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
1519 07:14:45.572154 r7:c035c468 r6:00000031 r5:c19d2e<4>[ 61.677657] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
1520 07:14:45.572442 3c r4:c4742000
1521 07:14:45.572720 # [ 60.755890] <4>[ 61.688789] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1522 07:14:45.614659 [<c038fc3c>] (___might_sleep) fro<4>[ 61.699821] r9:c6a11f60 r8:c517d180 r7:00000008 r6:b6e13000 r5:c593d040 r4:c0c5931c
1523 07:14:45.615174 m [<c038ff8c>] (__might_sleep+0x7<4>[ 61.710696] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1524 07:14:45.615489 0/0xb0)
1525 07:14:45.615779 # [ 60.763990] r6:000<4>[ 61.721640] r9:c07e2978 r8:c6a11f60 r7:c290d000 r6:b6e13000 r5:c593d040 r4:00000000
1526 07:14:45.616058 00000 r5:00000031 r4:c19d2e3c
1527 07:14:45.616327 # <4>[ 61.732508] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1528 07:14:45.657895 [ 60.768890] [<c038ff1c>] (__mi<4>[ 61.742765] r10:00000004 r9:00000000 r8:00000000 r7:b6e13000 r6:c6a10000 r5:c593d040
1529 07:14:45.658397 ght_sleep) from [<c036da68>] (exi<4>[ 61.753713] r4:c593d040
1530 07:14:45.658741 t_signals+0x4c/0x420)
1531 07:14:45.659035 <4>[ 61.759376] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1532 07:14:45.659322 # [ 60.776904] r6:00000001 r5:<4>[ 61.768766] r9:c6a10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000008 r4:00000008
1533 07:14:45.700937 c4742000 r4:c5ef6c00<4>[ 61.779637] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1534 07:14:45.701414
1535 07:14:45.701863 <4>[ 61.789195] Exception stack(0xc6a11fa8 to 0xc6a11ff0)
1536 07:14:45.702172 # [ 60.781807] [<c036da1c>] (ex<4>[ 61.794682] 1fa0: 00000008 00000008 00000001 b6e13000 00000008 00000001
1537 07:14:45.702538 it_signals) from [<c035c468>] (do<4>[ 61.805983] 1fc0: 00000008 00000008 7ff00000 00000004 00000001 b6e13000 00020000 0041fe38
1538 07:14:45.702925 _exit+0x100/0xafc)
1539 07:14:45.703204 # [ 60.7893<4>[ 61.817281] 1fe0: 00000004 be83a7e8 b6ed933b b6e52616
1540 07:14:45.743935 90] r8:0000000b r7:c1e1ca0c r6:f<4>[ 61.825534] irq event stamp: 0
1541 07:14:45.744337 fffe000 r5:00000000 r4:c5ef6c00
1542 07:14:45.744647 <4>[ 61.831640] hardirqs last enabled at (0): [<00000000>] 0x0
1543 07:14:45.744935 # [ 60.796368] [<c035c368>] (do<4>[ 61.840365] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1544 07:14:45.745213 _exit) from [<c035e360>] (make_ta<4>[ 61.850972] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1545 07:14:45.745485 sk_dead+0x68/0x74)
1546 07:14:45.745741 # [ 60.8039<4>[ 61.861573] softirqs last disabled at (0): [<00000000>] 0x0
1547 07:14:45.746000 44] r7:c1e1ca0c
1548 07:14:45.786920 # [ 60.806755<4>[ 61.870268] ---[ end trace c88116889e02e42c ]---
1549 07:14:45.787325 ] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1550 07:14:45.787639 # [ 60.814163] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1551 07:14:45.787930 # [ 60.821486] r10:00000004 r9:c4742000 r8:c15ec020 r7:00000000 r6:c4743dc8 r5:c0c594bc
1552 07:14:45.788212 # [ 60.829583] r4:e7f001f2
1553 07:14:45.788514 # [ 60.832392] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1554 07:14:45.788796 # [ 60.840576] Exception stack(0xc4743dc8 to 0xc4743e10)
1555 07:14:45.830246 # [ 60.845901] 3dc0: c15ec028 ef7815e0 5ae5df68 c0c594a8 00000001 c5c2f000
1556 07:14:45.830657 # [ 60.854350] 3de0: 00000004 c4743f60 c15ec020 c1ad6d48 00000004 c4743e64 c4743e68 c4743e58
1557 07:14:45.831008 # [ 60.862798] 3e00: c0c58f3c c0c594bc a0080013 ffffffff
1558 07:14:45.831301 # [ 60.868120] r7:c4743dfc r6:ffffffff r5:a0080013 r4:c0c594c0
1559 07:14:45.831585 # [ 60.874057] [<c0c594a8>] (lkdtm_BUG) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
1560 07:14:45.831860 # [ 60.881901] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
1561 07:14:45.873337 # [ 60.890182] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1562 07:14:45.873821 # [ 60.898371] r9:c4743f60 r8:c517d180 r7:00000004 r6:b6e34000 r5:c6a14dc0 r4:c0c5931c
1563 07:14:45.874142 # [ 60.906392] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1564 07:14:45.874433 # [ 60.914496] r9:c07e2978 r8:c4743f60 r7:c290d000 r6:b6e34000 r5:c6a14dc0 r4:00000000
1565 07:14:45.874746 # [ 60.922515] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1566 07:14:45.916150 # [ 60.929923] r10:00000004 r9:00000000 r8:00000000 r7:b6e34000 r6:c4742000 r5:c6a14dc0
1567 07:14:45.916548 # [ 60.938019] r4:c6a14dc0
1568 07:14:45.916858 # [ 60.940827] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1569 07:14:45.917148 # [ 60.948235] r9:c4742000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000004 r4:00000004
1570 07:14:45.917426 # [ 60.956252] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1571 07:14:45.917697 # [ 60.964090] Exception stack(0xc4743fa8 to 0xc4743ff0)
1572 07:14:45.917961 # [ 60.969413] 3fa0: 00000004 00000004 00000001 b6e34000 00000004 00000001
1573 07:14:45.959082 # [ 60.977863] 3fc0: 00000004 00000004 7ff00000 00000004 00000001 b6e34000 00020000 0048fe38
1574 07:14:45.959485 # [ 60.986310] 3fe0: 00000004 beaad7e8 b6efa33b b6e73616
1575 07:14:45.959796 # BUG: saw 'kernel BUG at': ok
1576 07:14:45.960088 ok 2 selftests: lkdtm: BUG.sh
1577 07:14:45.960366 # selftests: lkdtm: WARNING.sh
1578 07:14:45.960636 # [ 61.488498] lkdtm: Performing direct entry WARNING
1579 07:14:45.960903 # [ 61.493975] ------------[ cut here ]------------
1580 07:14:45.961165 # [ 61.501847] WARNING: CPU: 2 PID: 820 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1581 07:14:46.002292 # [ 61.513340] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
1582 07:14:46.002735 # [ 61.548430] CPU: 2 PID: 820 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1583 07:14:46.003060 # [ 61.559069] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1584 07:14:46.045342 # [ 61.568721] Backtrace:
1585 07:14:46.045818 # [ 61.574303] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
1586 07:14:46.046132 # [ 61.584989] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
1587 07:14:46.046426 # [ 61.593774] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
1588 07:14:46.046768 # [ 61.604207] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1589 07:14:46.047066 # [ 61.614286] r9:00000009 r8:c0c59508 r7:00000053 r6:00000009 r5:c0c59508 r4:c1ad7404
1590 07:14:46.088441 # [ 61.625153] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
1591 07:14:46.088855 # [ 61.635755] r7:00000053 r6:c1ad7404 r5:00000000 r4:c6a10000
1592 07:14:46.089172 # [ 61.644544] [<c13bf500>] (warn_slowpath_fmt) from [<c0c59508>] (lkdtm_WARNING+0x48/0x4c)
1593 07:14:46.089466 # [ 61.655751] r9:c1ad6d4c r8:c15ec020 r7:c6a11f60 r6:00000008 r5:c5aa8000 r4:00000002
1594 07:14:46.089748 # [ 61.666619] [<c0c594c0>] (lkdtm_WARNING) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
1595 07:14:46.090024 # [ 61.677657] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
1596 07:14:46.131731 # [ 61.688789] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1597 07:14:46.132132 # [ 61.699821] r9:c6a11f60 r8:c517d180 r7:00000008 r6:b6e13000 r5:c593d040 r4:c0c5931c
1598 07:14:46.132448 # [ 61.710696] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1599 07:14:46.132742 # [ 61.721640] r9:c07e2978 r8:c6a11f60 r7:c290d000 r6:b6e13000 r5:c593d040 r4:00000000
1600 07:14:46.133021 # [ 61.732508] [<<6>[ 62.248199] lkdtm: Performing direct entry WARNING_MESSAGE
1601 07:14:46.174595 c059c2f8>] (vfs_write) from [<c05<4>[ 62.255569] ------------[ cut here ]------------
1602 07:14:46.175117 9c9b0>] (ksys_write+0x74/0xec)
1603 07:14:46.175440 #<4>[ 62.263127] WARNING: CPU: 2 PID: 856 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1604 07:14:46.175735 [ 61.742765] r10:00000004 r9:<4>[ 62.275393] Warning message trigger count: 2
1605 07:14:46.217726 00000000 r8:00000000 r7:b6e13000 <4>[ 62.282777] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
1606 07:14:46.218157 r6:c6a10000 r5:c593d040
1607 07:14:46.218464 # [ 61<4>[ 62.317802] CPU: 2 PID: 856 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1608 07:14:46.218787 .753713] r4:c593d040
1609 07:14:46.219076 # [ 61.7<4>[ 62.328527] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1610 07:14:46.219350 59376] [<c059c93c>] (ksys_write) <4>[ 62.338178] Backtrace:
1611 07:14:46.260825 from [<c059ca40>] (sys_write+0x18<4>[ 62.343762] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
1612 07:14:46.261230 /0x1c)
1613 07:14:46.261538 # [ 61.768766] r9:c6a1<4>[ 62.354446] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
1614 07:14:46.261900 0000 r8:c03002e4 r7:00000004 r6:7<4>[ 62.363232] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
1615 07:14:46.262272 ff00000 r5:00000008 r4:00000008
1616 07:14:46.262758 <4>[ 62.373664] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1617 07:14:46.304202 # [ 61.779637] [<c059ca28>] (sy<4>[ 62.383745] r9:00000009 r8:c0c59558 r7:00000058 r6:00000009 r5:c0c59558 r4:c1ad7404
1618 07:14:46.304729 s_write) from [<c03000c0>] (ret_f<4>[ 62.394613] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
1619 07:14:46.305085 ast_syscall+0x0/0x28)
1620 07:14:46.305400 # [ 61.7<4>[ 62.405214] r7:00000058 r6:c1ad7404 r5:c1ad7420 r4:c4780000
1621 07:14:46.305708 89195] Exception stack(0xc6a11fa8<4>[ 62.414010] [<c13bf500>] (warn_slowpath_fmt) from [<c0c59558>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1622 07:14:46.306038 to 0xc6a11ff0)
1623 07:14:46.347365 # [ 61.794682]<4>[ 62.425914] r9:c1ad6d54 r8:c15ec020 r7:c4781f60 r6:00000010 r5:c6831000 r4:00000003
1624 07:14:46.347952 1fa0: 00000008<4>[ 62.436780] [<c0c5950c>] (lkdtm_WARNING_MESSAGE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
1625 07:14:46.348508 00000008 00000001 b6e13000 00000<4>[ 62.448514] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
1626 07:14:46.348855 008 00000001
1627 07:14:46.349175 # [ 61.805983] 1f<4>[ 62.459647] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1628 07:14:46.390211 c0: 00000008 00000008 7ff00000 00<4>[ 62.470679] r9:c4781f60 r8:c517d180 r7:00000010 r6:b6e36000 r5:c5b23900 r4:c0c5931c
1629 07:14:46.390719 000004 00000001 b6e13000 00020000<4>[ 62.481550] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1630 07:14:46.391052 0041fe38
1631 07:14:46.391338 # [ 61.817281] 1fe0:<4>[ 62.492496] r9:c07e2978 r8:c4781f60 r7:c290d000 r6:b6e36000 r5:c5b23900 r4:00000000
1632 07:14:46.391620 00000004 be83a7e8 b6ed933b b6e52<4>[ 62.503365] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1633 07:14:46.391892 616
1634 07:14:46.433401 # [ 61.825534] irq event s<4>[ 62.513620] r10:00000004 r9:00000000 r8:00000000 r7:b6e36000 r6:c4780000 r5:c5b23900
1635 07:14:46.433800 tamp: 0
1636 07:14:46.434108 # [ 61.831640] hardirq<4>[ 62.524568] r4:c5b23900
1637 07:14:46.434399 s last enabled at (0): [<0000000<4>[ 62.530232] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1638 07:14:46.434707 0>] 0x0
1639 07:14:46.434992 # [ 61.840365] hardirq<4>[ 62.540489] r9:c4780000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010
1640 07:14:46.435279 s last disabled at (0): [<c03538f<4>[ 62.551356] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1641 07:14:46.476850 4>] copy_process+0x5f8/0x1dac
1642 07:14:46.477377 # <4>[ 62.562042] Exception stack(0xc4781fa8 to 0xc4781ff0)
1643 07:14:46.477731 [ 61.850972] softirqs last ena<4>[ 62.570221] 1fa0: 00000010 00000010 00000001 b6e36000 00000010 00000001
1644 07:14:46.478056 bled at (0): [<c03538f4>] copy_pr<4>[ 62.581520] 1fc0: 00000010 00000010 7ff00000 00000004 00000001 b6e36000 00020000 0044fe38
1645 07:14:46.478369 ocess+0x5f8/0x1dac
1646 07:14:46.478707 # [ 61.8615<4>[ 62.592819] 1fe0: 00000004 bed0b7e8 b6efc33b b6e75616
1647 07:14:46.519151 73] softirqs last disabled at (0)<4>[ 62.601026] irq event stamp: 0
1648 07:14:46.519294 : [<00000000>] 0x0
1649 07:14:46.519357 # [ 61.8702<4>[ 62.607199] hardirqs last enabled at (0): [<00000000>] 0x0
1650 07:14:46.519416 68] ---[ end trace c88116889e02e4<4>[ 62.615907] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1651 07:14:46.519473 2c ]---
1652 07:14:46.519528 # WARNING: saw 'WARNING:<4>[ 62.626522] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1653 07:14:46.519581 ': ok
1654 07:14:46.519631 ok 3 selftests: lkdtm: WAR<4>[ 62.637123] softirqs last disabled at (0): [<00000000>] 0x0
1655 07:14:46.519683 NING.sh
1656 07:14:46.534600 # selftests: lkdtm: WARN<4>[ 62.645805] ---[ end trace c88116889e02e42d ]---
1657 07:14:46.534716 ING_MESSAGE.sh
1658 07:14:46.613448 # [ 62.248199] lkdtm: Performing direct entry WARNING_MESSAGE
1659 07:14:46.613607 # [ 62.255569] ------------[ cut here ]------------
1660 07:14:46.613691 # [ 62.263127] WARNING: CPU: 2 PID: 856 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1661 07:14:46.613766 # [ 62.275393] Warning message trigger count: 2
1662 07:14:46.656689 # [ 62.282777] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
1663 07:14:46.657064 # [ 62.317802] CPU: 2 PID: 856 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1664 07:14:46.657291 # [ 62.328527] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1665 07:14:46.657501 # [ 62.338178] Backtrace:
1666 07:14:46.657697 # [ 62.343762] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
1667 07:14:46.699762 # [ 62.354446] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
1668 07:14:46.700193 # [ 62.363232] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
1669 07:14:46.700513 # [ 62.373664] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1670 07:14:46.700805 # [ 62.383745] r9:00000009 r8:c0c59558 r7:00000058 r6:00000009 r5:c0c59558 r4:c1ad7404
1671 07:14:46.701087 # [ 62.394613] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
1672 07:14:46.701362 # [ 62.405214] r7:00000058 r6:c1ad7404 r5:c1ad7420 r4:c4780000
1673 07:14:46.742563 # [ 62.414010] [<c13bf500>] (warn_slowpath_fmt) from [<c0c59558>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1674 07:14:46.742690 # [ 62.425914] r9:c1ad6d54 r8:c15ec020 r7:c4781f60 r6:00000010 r5:c6831000 r4:00000003
1675 07:14:46.742783 # [ 62.436780] [<c0c5950c>] (lkdtm_WARNING_MESSAGE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
1676 07:14:46.742885 # [ 62.448514] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
1677 07:14:46.742973 # [ 62.459647] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1678 07:14:46.785850 # [ 62.470679] r9:c4781f60 r8:c517d180 r7:00000010 r6:b6e36000 r5:c5b23900 r4:c0c5931c
1679 07:14:46.786251 # [ 62.481550] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1680 07:14:46.786569 # [ 62.492496] r9:c07e2978 r8:c4781f60 r7:c290d000 r6:b6e36000 r5:c5b23900 r4:00000000
1681 07:14:46.786894 # [ 62.503365] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1682 07:14:46.787176 # [ 62.513620] r10:00000004 r9:00000000 r8:00000000 r7:b6e36000 r6:c4780000 r5:c5b23900
1683 07:14:46.787446 # [ 62.524568] r4:c5b23900
1684 07:14:46.787707 # [ 62.530232] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1685 07:14:46.828864 # [ 62.540489] r9:c4780000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000010 r4:00000010
1686 07:14:46.829265 # [ 62.551356] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1687 07:14:46.829578 # [ 62.562042] Exception stack(0xc4781fa8 to 0xc4781ff0)
1688 07:14:46.829868 # [ 62.570221] 1fa0: 00000010 00000010 00000001 b6e36000 00000010 00000001
1689 07:14:46.830149 # [ 62.581520] 1fc0: 00000010 00000010 7ff00000 00000004 00000001 b6e36000 00020000 0044fe38
1690 07:14:46.830423 # [ 62.592819] 1fe0: 00000004 bed0b7e8 b6efc33b b6e75616
1691 07:14:46.871947 # [ 62.601026] irq event stamp: 0
1692 07:14:46.872341 # [ 62.607199] hardirqs last enabled at (0): [<00000000>] 0x0
1693 07:14:46.872653 # [ 62.615907] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1694 07:14:46.872943 # [ 62.626522] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1695 07:14:46.873220 # [ 62.637123] softirqs<6>[ 62.981112] lkdtm: Performing direct entry EXCEPTION
1696 07:14:46.873493 last disabled at (0): [<00000000<1>[ 62.988831] 8<--- cut here ---
1697 07:14:46.873758 >] 0x0
1698 07:14:46.915112 # [ 62.6<415>8[0 5 ] 62.994933] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1699 07:14:46.915516 --[ end trace c88116889e02e42d ]-<1>[ 63.005612] pgd = ed123a97
1700 07:14:46.915835 --
1701 07:14:46.916124 # WARNING_MESSAGE: saw 'messa<1>[ 63.011351] [00000000] *pgd=00000000
1702 07:14:46.916407 ge trigger': ok
1703 07:14:46.916672 ok 4 selftests: <0>[ 63.018092] Internal error: Oops: 805 [#2] SMP ARM
1704 07:14:46.916943 lkdtm: WARNING_MESSAGE.sh
1705 07:14:46.958504 # self<4>[ 63.025933] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
1706 07:14:46.958962 tests: lkdtm: EXCEPT<I4O>N[. s h 63.060942] CPU: 2 PID: 889 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1707 07:14:46.959284
1708 07:14:46.959571 <4>[ 63.071111] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1709 07:14:46.959851 <4>[ 63.077999] PC is at lkdtm_EXCEPTION+0x18/0x20
1710 07:14:46.960125 <4>[ 63.082717] LR is at lkdtm_do_action+0x2c/0x4c
1711 07:14:47.001489 <4>[ 63.087433] pc : [<c0c59578>] lr : [<c0c58f3c>] psr: a0080013
1712 07:14:47.001891 <4>[ 63.093970] sp : c5c5fe58 ip : c5c5fe68 fp : c5c5fe64
1713 07:14:47.002208 <4>[ 63.099463] r10: 0000000a r9 : c1ad6d64 r8 : c15ec020
1714 07:14:47.002499 <4>[ 63.104957] r7 : c5c5ff60 r6 : 0000000a r5 : c6831000 r4 : 00000004
1715 07:14:47.002815 <4>[ 63.111754] r3 : 00000000 r2 : 8da44b2a r1 : ef7ab5e0 r0 : c15ec040
1716 07:14:47.003096 <4>[ 63.118551] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1717 07:14:47.044827 <4>[ 63.125957] Control: 10c5387d Table: 16e1004a DAC: 00000051
1718 07:14:47.045227 <0>[ 63.131976] Process cat (pid: 889, stack limit = 0x372c3b45)
1719 07:14:47.045543 <0>[ 63.137905] Stack: (0xc5c5fe58 to 0xc5c60000)
1720 07:14:47.045834 <0>[ 63.142534] fe40: c5c5fe74 c5c5fe68
1721 07:14:47.046117 <0>[ 63.150984] fe60: c0c58f3c c0c5956c c5c5fe9c c5c5fe78 c0c5943c c0c58f1c c0c5931c c6890640
1722 07:14:47.046394 <0>[ 63.159435] fe80: b6df2000 0000000a c517d180 c5c5ff60 c5c5fec4 c5c5fea0 c07e29dc c0c59328
1723 07:14:47.088089 <0>[ 63.167886] fea0: 00000000 c6890640 b6df2000 c290d000 c5c5ff60 c07e2978 c5c5ff5c c5c5fec8
1724 07:14:47.088579 <0>[ 63.176338] fec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c40fa424 c059c9b0 c5c5e000
1725 07:14:47.088902 <0>[ 63.184788] fee0: b6df2000 00020000 00000004 0000000a 0001fff6 c5c5fee0 00000001 00000805
1726 07:14:47.089193 <0>[ 63.193238] ff00: c46e97c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1727 07:14:47.089474 <0>[ 63.201690] ff20: 00000000 00000000 c5c5e000 8da44b2a b6df1000 c6890640 c6890640 c5c5e000
1728 07:14:47.131439 <0>[ 63.210139] ff40: b6df2000 00000000 00000000 00000004 c5c5ff94 c5c5ff60 c059c9b0 c059c304
1729 07:14:47.131841 <0>[ 63.218591] ff60: 00000000 00000000 c5c5ffac 8da44b2a 0000000a 0000000a 7ff00000 00000004
1730 07:14:47.132162 <0>[ 63.227042] ff80: c03002e4 c5c5e000 c5c5ffa4 c5c5ff98 c059ca40 c059c948 00000000 c5c5ffa8
1731 07:14:47.132456 <0>[ 63.235493] ffa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6df2000 0000000a 00000001
1732 07:14:47.132735 <0>[ 63.243944] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6df2000 00020000 0049fe38
1733 07:14:47.133010 <0>[ 63.252395] ffe0: 00000004 bea517e8 b6eb833b b6e31616 60080030 00000001 00000000 00000000
1734 07:14:47.174513 <0>[ 63.260838] Backtrace:
1735 07:14:47.175021 <0>[ 63.263574] [<c0c59560>] (lkdtm_EXCEPTION) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
1736 07:14:47.175341 <0>[ 63.271942] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
1737 07:14:47.175634 <0>[ 63.280230] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1738 07:14:47.175914 <0>[ 63.288423] r9:c5c5ff60 r8:c517d180 r7:0000000a r6:b6df2000 r5:c6890640 r4:c0c5931c
1739 07:14:47.176189 <0>[ 63.296449] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1740 07:14:47.217966 <0>[ 63.304553] r9:c07e2978 r8:c5c5ff60 r7:c290d000 r6:b6df2000 r5:c6890640 r4:00000000
1741 07:14:47.218695 <0>[ 63.312571] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1742 07:14:47.219050 <0>[ 63.319981] r10:00000004 r9:00000000 r8:00000000 r7:b6df2000 r6:c5c5e000 r5:c6890640
1743 07:14:47.219347 <0>[ 63.328079] r4:c6890640
1744 07:14:47.219630 <0>[ 63.330887] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1745 07:14:47.219907 <0>[ 63.338297] r9:c5c5e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
1746 07:14:47.261245 <0>[ 63.346318] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1747 07:14:47.261659 <0>[ 63.354154] Exception stack(0xc5c5ffa8 to 0xc5c5fff0)
1748 07:14:47.262069 <0>[ 63.359478] ffa0: 0000000a 0000000a 00000001 b6df2000 0000000a 00000001
1749 07:14:47.262372 <0>[ 63.367928] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6df2000 00020000 0049fe38
1750 07:14:47.262797 <0>[ 63.376375] ffe0: 00000004 bea517e8 b6eb833b b6e31616
1751 07:14:47.263105 <0>[ 63.381702] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1752 07:14:47.276355 <4>[ 63.388169] ---[ end trace c88116889e02e42e ]---
1753 07:14:47.276929 # Segmentation fault
1754 07:14:47.390554 # [ 62.981112] lkdtm: Performing direct entry EXCEPTION
1755 07:14:47.390695 # [ 62.988831] 8<--- cut here ---
1756 07:14:47.390767 # [ 62.994933] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1757 07:14:47.390828 # [ 63.005612] pgd = ed123a97
1758 07:14:47.390887 # [ 63.011351] [00000000] *pgd=00000000
1759 07:14:47.390945 # [ 63.018092] Internal error: Oops: 805 [#2] SMP ARM
1760 07:14:47.433509 # [ 63.025933] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
1761 07:14:47.433598 # [ 63.060942] CPU: 2 PID: 889 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1762 07:14:47.433662 # [ 63.071111] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1763 07:14:47.433720 # [ 63.077999] PC is at lkdtm_EXCEPTION+0x18/0x20
1764 07:14:47.433774 # [ 63.082717] LR is at lkdtm_do_action+0x2c/0x4c
1765 07:14:47.476761 # [ 63.087433] pc : [<c0c59578>] lr : [<c0c58f3c>] psr: a0080013
1766 07:14:47.476852 # [ 63.093970] sp : c5c5fe58 ip : c5c5fe68 fp : c5c5fe64
1767 07:14:47.476923 # [ 63.099463] r10: 0000000a r9 : c1ad6d64 r8 : c15ec020
1768 07:14:47.476987 # [ 63.104957] r7 : c5c5ff60 r6 : 0000000a r5 : c6831000 r4 : 00000004
1769 07:14:47.477050 # [ 63.111754] r3 : 00000000 r2 : 8da44b2a r1 : ef7ab5e0 r0 : c15ec040
1770 07:14:47.477112 # [ 63.118551] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1771 07:14:47.477173 # [ 63.125957] Control: 10c5387d Table: 16e1004a DAC: 00000051
1772 07:14:47.519935 # [ 63.131976] Process cat (pid: 889, stack limit = 0x372c3b45)
1773 07:14:47.520219 # [ 63.137905] Stack: (0xc5c5fe58 to 0xc5c60000)
1774 07:14:47.520443 # [ 63.142534] fe40: c5c5fe74 c5c5fe68
1775 07:14:47.520653 # [ 63.150984] fe60: c0c58f3c c0c5956c c5c5fe9c c5c5fe78 c0c5943c c0c58f1c c0c5931c c6890640
1776 07:14:47.520854 # [ 63.159435] fe80: b6df2000 0000000a c517d180 c5c5ff60 c5c5fec4 c5c5fea0 c07e29dc c0c59328
1777 07:14:47.521051 # [ 63.167886] fea0: 00000000 c6890640 b6df2000 c290d000 c5c5ff60 c07e2978 c5c5ff5c c5c5fec8
1778 07:14:47.563034 # [ 63.176338] fec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c40fa424 c059c9b0 c5c5e000
1779 07:14:47.563438 # [ 63.184788] fee0: b6df2000 00020000 00000004 0000000a 0001fff6 c5c5fee0 00000001 00000805
1780 07:14:47.563753 # [ 63.193238] ff00: c46e97c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1781 07:14:47.564044 # [ 63.201690] ff20: 00000000 00000000 c5c5e000 8da44b2a b6df1000 c6890640 c6890640 c5c5e000
1782 07:14:47.564323 # [ 63.210139] ff40: b6df2000 00000000 00000000 00000004 c5c5ff94 c5c5ff60 c059c9b0 c059c304
1783 07:14:47.606151 # [ 63.218591] ff60: 00000000 00000000 c5c5ffac 8da44b2a 0000000a 0000000a 7ff00000 00000004
1784 07:14:47.606625 # [ 63.227042] ff80: c03002e4 c5c5e000 c5c5ffa4 c5c5ff98 c059ca40 c059c948 00000000 c5c5ffa8
1785 07:14:47.606994 # [ 63.235493] ffa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6df2000 0000000a 00000001
1786 07:14:47.607295 # [ 63.243944] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6df2000 00020000 0049fe38
1787 07:14:47.607580 # [ 63.252395] ffe0: 00000004 bea517e8 b6eb833b b6e31616 60080030 00000001 00000000 00000000
1788 07:14:47.607854 # [ 63.260838] Backtrace:
1789 07:14:47.649062 # [ 63.263574] [<c0c59560>] (lkdtm_EXCEPTION) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
1790 07:14:47.649465 # [ 63.271942] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
1791 07:14:47.649778 # [ 63.280230] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
1792 07:14:47.650067 # [ 63.288423] r9:c5c5ff60 r8:c517d180 r7:0000000a r6:b6df2000 r5:c6890640 r4:c0c5931c
1793 07:14:47.650346 # [ 63.296449] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
1794 07:14:47.692099 # [ 63.304553] r9:c07e2978 r8:c5c5ff60 r7:c290d000 r6:b6df2000 r5:c6890640 r4:00000000
1795 07:14:47.692499 # [ 63.312571] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
1796 07:14:47.692814 # [ 63.319981] r10:00000004 r9:00000000 r8:00000000 r7:b6df2000 r6:c5c5e000 r5:c6890640
1797 07:14:47.693104 # [ 63.328079] r4:c6890640
1798 07:14:47.693377 # [ 63.330887] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
1799 07:14:47.693648 # [ 63.338297] r9:c5c5e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
1800 07:14:47.735529 # [ 63.346318] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1801 07:14:47.735927 # [ 63.354154] Exception stack(0xc5c5ffa8 to 0xc5c5fff0)
1802 07:14:47.736241 # [ 63.359478] ffa0: 0000000a 0000000a 00000001 b6df2000 0000000a 00000001
1803 07:14:47.736534 # [ 63.367928] ffc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6df2000 00020000 0049fe38
1804 07:14:47.736813 # [ 63.376375] ffe0: 00000004 bea517e8 b6eb833b b6e31616
1805 07:14:47.737084 # [ 63.381702] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1806 07:14:47.737350 # [ 63.388169] ---[ end trace c88116889e02e42e ]---
1807 07:14:47.767338 # EXCEPTION: missing 'call trace:': [FAIL]
1808 07:14:47.767852 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1809 07:14:47.768200 # selftests: lkdtm: LOOP.sh
1810 07:14:47.768492 # Skipping LOOP: Hangs the system
1811 07:14:47.768773 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1812 07:14:47.769047 # selftests: lkdtm: EXHAUST_STACK.sh
1813 07:14:47.847308 # Skipping EXHAUST_STACK: Corrupts memory on failure
1814 07:14:47.863437 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1815 07:14:47.879188 # selftests: lkdtm: CORRUPT_STACK.sh
1816 07:14:48.052972 # Skipping CORRUPT_STACK: Crashes entire system on success
1817 07:14:48.053435 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1818 07:14:48.069042 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1819 07:14:48.236990 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1820 07:14:48.237581 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1821 07:14:48.252929 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1822 07:14:48.476685 <6>[ 64.570949] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1823 07:14:48.477139 <6>[ 64.576927] lkdtm: attempting good list addition
1824 07:14:48.477456 <6>[ 64.581847] lkdtm: attempting corrupted list addition
1825 07:14:48.477747 <3>[ 64.587244] lkdtm: list_add() corruption not detected!
1826 07:14:48.551060 # [ 64.570949] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1827 07:14:48.551545 # [ 64.576927] lkdtm: attempting good list addition
1828 07:14:48.551860 # [ 64.581847] lkdtm: attempting corrupted list addition
1829 07:14:48.552152 # [ 64.587244] lkdtm: list_add() corruption not detected!
1830 07:14:48.552431 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1831 07:14:48.566961 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1832 07:14:48.582774 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1833 07:14:48.816661 <6>[ 64.914708] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1834 07:14:48.817183 <6>[ 64.920693] lkdtm: attempting good list removal
1835 07:14:48.817532 <6>[ 64.925674] lkdtm: attempting corrupted list removal
1836 07:14:48.817846 <3>[ 64.930942] lkdtm: list_del() corruption not detected!
1837 07:14:48.909657 # [ 64.914708] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1838 07:14:48.910143 # [ 64.920693] lkdtm: attempting good list removal
1839 07:14:48.910466 # [ 64.925674] lkdtm: attempting corrupted list removal
1840 07:14:48.910785 # [ 64.930942] lkdtm: list_del() corruption not detected!
1841 07:14:48.911071 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1842 07:14:48.925613 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1843 07:14:48.941581 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1844 07:14:49.159279 <6>[ 65.257252] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1845 07:14:49.159798 <6>[ 65.263804] lkdtm: attempting bad read from page below current stack
1846 07:14:49.160148 <3>[ 65.270508] lkdtm: FAIL: accessed page before stack! (byte: 3c)
1847 07:14:49.232435 # [ 65.257252] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1848 07:14:49.232931 # [ 65.263804] lkdtm: attempting bad read from page below current stack
1849 07:14:49.233249 # [ 65.270508] lkdtm: FAIL: accessed page before stack! (byte: 3c)
1850 07:14:49.248309 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1851 07:14:49.280199 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1852 07:14:49.296136 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1853 07:14:49.499286 <6>[ 65.599035] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1854 07:14:49.499810 <6>[ 65.605856] lkdtm: attempting bad read from page above current stack
1855 07:14:49.500162 <3>[ 65.612515] lkdtm: FAIL: accessed page after stack! (byte: 0)
1856 07:14:49.588995 # [ 65.599035] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1857 07:14:49.589476 # [ 65.605856] lkdtm: attempting bad read from page above current stack
1858 07:14:49.589793 # [ 65.612515] lkdtm: FAIL: accessed page after stack! (byte: 0)
1859 07:14:49.590086 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1860 07:14:49.618994 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1861 07:14:49.634869 # selftests: lkdtm: UNSET_SMEP.sh
1862 07:14:49.847790 <6>[ 65.953786] lkdtm: Performing direct entry UNSET_SMEP
1863 07:14:49.848200 <3>[ 65.959177] lkdtm: XFAIL: this test is x86_64-only
1864 07:14:49.909731 # [ 65.953786] lkdtm: Performing direct entry UNSET_SMEP
1865 07:14:49.910141 # [ 65.959177] lkdtm: XFAIL: this test is x86_64-only
1866 07:14:49.926016 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1867 07:14:49.957689 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1868 07:14:49.973950 # selftests: lkdtm: DOUBLE_FAULT.sh
1869 07:14:50.170799 <6>[ 66.280132] lkdtm: Performing direct entry DOUBLE_FAULT
1870 07:14:50.171280 <3>[ 66.285699] lkdtm: XFAIL: this test is ia32-only
1871 07:14:50.247640 # [ 66.280132] lkdtm: Performing direct entry DOUBLE_FAULT
1872 07:14:50.248325 # [ 66.285699] lkdtm: XFAIL: this test is ia32-only
1873 07:14:50.263700 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1874 07:14:50.279948 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1875 07:14:50.295717 # selftests: lkdtm: CORRUPT_PAC.sh
1876 07:14:50.508473 <6>[ 66.613607] lkdtm: Performing direct entry CORRUPT_PAC
1877 07:14:50.508954 <3>[ 66.619082] lkdtm: XFAIL: this test is arm64-only
1878 07:14:50.564591 # [ 66.613607] lkdtm: Performing direct entry CORRUPT_PAC
1879 07:14:50.565112 # [ 66.619082] lkdtm: XFAIL: this test is arm64-only
1880 07:14:50.580573 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1881 07:14:50.596648 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1882 07:14:50.628647 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1883 07:14:50.824989 <6>[ 66.930766] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1884 07:14:50.825186 <3>[ 66.937547] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1885 07:14:50.899176 # [ 66.930766] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1886 07:14:50.899654 # [ 66.937547] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1887 07:14:50.915338 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1888 07:14:50.942209 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1889 07:14:50.958032 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1890 07:14:51.131257 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1891 07:14:51.131724 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1892 07:14:51.147040 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1893 07:14:51.320087 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1894 07:14:51.320594 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1895 07:14:51.336165 # selftests: lkdtm: READ_AFTER_FREE.sh
1896 07:14:51.543920 <6>[ 67.640347] lkdtm: Performing direct entry READ_AFTER_FREE
1897 07:14:51.544436 <6>[ 67.646252] lkdtm: Value in memory before free: 12345678
1898 07:14:51.544783 <6>[ 67.651869] lkdtm: Attempting bad read from freed memory
1899 07:14:51.545106 <6>[ 67.657530] lkdtm: Memory was not poisoned
1900 07:14:51.624814 # [ 67.640347] lkdtm: Performing direct entry READ_AFTER_FREE
1901 07:14:51.625295 # [ 67.646252] lkdtm: Value in memory before free: 12345678
1902 07:14:51.625638 # [ 67.651869] lkdtm: Attempting bad read from freed memory
1903 07:14:51.625953 # [ 67.657530] lkdtm: Memory was not poisoned
1904 07:14:51.626259 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1905 07:14:51.640866 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1906 07:14:51.672953 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1907 07:14:51.840527 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1908 07:14:51.840691 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1909 07:14:51.872359 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1910 07:14:52.080397 <6>[ 68.177473] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1911 07:14:52.080914 <6>[ 68.183773] lkdtm: Value in memory before free: 12345678
1912 07:14:52.081265 <6>[ 68.189449] lkdtm: Attempting to read from freed memory
1913 07:14:52.081649 <6>[ 68.194954] lkdtm: Buddy page was not poisoned
1914 07:14:52.170644 # [ 68.177473] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1915 07:14:52.171144 # [ 68.183773] lkdtm: Value in memory before free: 12345678
1916 07:14:52.171460 # [ 68.189449] lkdtm: Attempting to read from freed memory
1917 07:14:52.171747 # [ 68.194954] lkdtm: Buddy page was not poisoned
1918 07:14:52.172027 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1919 07:14:52.199377 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1920 07:14:52.215167 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1921 07:14:52.424145 <6>[ 68.528448] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1922 07:14:52.424633 <6>[ 68.534322] lkdtm: Attempting double slab free ...
1923 07:14:52.487530 # [ 68.528448] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1924 07:14:52.488048 # [ 68.534322] lkdtm: Attempting double slab free ...
1925 07:14:52.503101 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1926 07:14:52.535315 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1927 07:14:52.551128 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1928 07:14:52.756542 <6>[ 68.860693] lkdtm: Performing direct entry SLAB_FREE_CROSS
1929 07:14:52.756682 <6>[ 68.866567] lkdtm: Attempting cross-cache slab free ...
1930 07:14:52.833109 # [ 68.860693] lkdtm: Performing direct entry SLAB_FREE_CROSS
1931 07:14:52.833630 # [ 68.866567] lkdtm: Attempting cross-cache slab free ...
1932 07:14:52.849202 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1933 07:14:52.865134 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1934 07:14:52.881172 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1935 07:14:53.089838 <6>[ 69.193445] lkdtm: Performing direct entry SLAB_FREE_PAGE
1936 07:14:53.090311 <6>[ 69.199205] lkdtm: Attempting non-Slab slab free ...
1937 07:14:53.158761 # [ 69.193445] lkdtm: Performing direct entry SLAB_FREE_PAGE
1938 07:14:53.159229 # [ 69.199205] lkdtm: Attempting non-Slab slab free ...
1939 07:14:53.174646 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1940 07:14:53.190534 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1941 07:14:53.206473 # selftests: lkdtm: SOFTLOCKUP.sh
1942 07:14:53.366246 # Skipping SOFTLOCKUP: Hangs the system
1943 07:14:53.382415 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1944 07:14:53.398447 # selftests: lkdtm: HARDLOCKUP.sh
1945 07:14:53.537851 <4>[ 69.626584] panel-simple panel-lcd: supply power not found, using dummy regulator
1946 07:14:53.537948 <4>[ 69.634715] panel-simple panel-lcd: Specify missing connector_type
1947 07:14:53.538012 <4>[ 69.645779] panel-simple panel-lvds0: supply power not found, using dummy regulator
1948 07:14:53.586318 <6>[ 69.668105] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
1949 07:14:53.586520 <6>[ 69.676953] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
1950 07:14:53.586684 <6>[ 69.685798] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
1951 07:14:53.586830 <6>[ 69.694415] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
1952 07:14:53.586985 <6>[ 69.706923] platform backlight-lcd: deferred probe pending
1953 07:14:53.618292 <6>[ 69.712705] platform backlight-lvds: deferred probe pending
1954 07:14:53.618721 <6>[ 69.718665] platform panel-lcd: deferred probe pending
1955 07:14:53.619042 <6>[ 69.724097] platform panel-lvds0: deferred probe pending
1956 07:14:53.619334 <6>[ 69.729746] platform disp0: deferred probe pending
1957 07:14:53.619613 # Skipping HARDLOCKUP: Hangs the system
1958 07:14:53.634187 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1959 07:14:53.650141 # selftests: lkdtm: SPINLOCKUP.sh
1960 07:14:53.825341 # Skipping SPINLOCKUP: Hangs the system
1961 07:14:53.825818 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1962 07:14:53.857616 # selftests: lkdtm: HUNG_TASK.sh
1963 07:14:54.001146 # Skipping HUNG_TASK: Hangs the system
1964 07:14:54.016964 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1965 07:14:54.032898 # selftests: lkdtm: EXEC_DATA.sh
1966 07:14:54.262369 <6>[ 70.348183] lkdtm: Performing direct entry EXEC_DATA
1967 07:14:54.262891 <6>[ 70.353437] lkdtm: attempting ok execution at c0c59cac
1968 07:14:54.263220 <6>[ 70.358965] lkdtm: attempting bad execution at c2706a28
1969 07:14:54.263514 <1>[ 70.364475] 8<--- cut here ---
1970 07:14:54.263796 <1>[ 70.367810] Unable to handle kernel paging request at virtual address c2706a28
1971 07:14:54.264200 <1>[ 70.375318] pgd = 99b46b40
1972 07:14:54.264680 <1>[ 70.378312] [c2706a28] *pgd=1261141e(bad)
1973 07:14:54.265141 <0>[ 70.382638] Internal error: Oops: 8000000d [#3] SMP ARM
1974 07:14:54.305436 <4>[ 70.388149] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
1975 07:14:54.306010 <4>[ 70.420778] CPU: 0 PID: 1765 Comm: cat Tainted: G D W 5.10.218-cip49 #1
1976 07:14:54.349094 <4>[ 70.428806] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1977 07:14:54.349625 <4>[ 70.435637] PC is at data_area+0x0/0x40
1978 07:14:54.349971 <4>[ 70.439774] LR is at execute_location+0xa4/0xb4
1979 07:14:54.350294 <4>[ 70.444590] pc : [<c2706a28>] lr : [<c13cbd9c>] psr: 60080013
1980 07:14:54.350603 <4>[ 70.451142] sp : c6c93e38 ip : 00000027 fp : c6c93e54
1981 07:14:54.350946 <4>[ 70.456654] r10: 0000000a r9 : c1ad6f48 r8 : c15ec020
1982 07:14:54.351244 <4>[ 70.462165] r7 : c6c93f60 r6 : 00000001 r5 : c2706a28 r4 : c0c59cac
1983 07:14:54.351802 <4>[ 70.468976] r3 : 98b3abbd r2 : 98b3abbd r1 : ef7815e4 r0 : 0000002b
1984 07:14:54.392071 <4>[ 70.475792] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1985 07:14:54.392594 <4>[ 70.483215] Control: 10c5387d Table: 16df004a DAC: 00000051
1986 07:14:54.392961 <0>[ 70.489247] Process cat (pid: 1765, stack limit = 0xc07bd693)
1987 07:14:54.393251 <0>[ 70.495280] Stack: (0xc6c93e38 to 0xc6c94000)
1988 07:14:54.393529 <0>[ 70.499928] 3e20: 0000001f c473b000
1989 07:14:54.393802 <0>[ 70.508400] 3e40: 0000000a c6c93f60 c6c93e64 c6c93e58 c13cbf08 c13cbd04 c6c93e74 c6c93e68
1990 07:14:54.435650 <0>[ 70.516871] 3e60: c0c58f3c c13cbef0 c6c93e9c c6c93e78 c0c5943c c0c58f1c c0c5931c c69d6000
1991 07:14:54.436178 <0>[ 70.525342] 3e80: b6db1000 0000000a c517d180 c6c93f60 c6c93ec4 c6c93ea0 c07e29dc c0c59328
1992 07:14:54.436529 <0>[ 70.533815] 3ea0: 00000000 c69d6000 b6db1000 c290d000 c6c93f60 c07e2978 c6c93f5c c6c93ec8
1993 07:14:54.436850 <0>[ 70.542286] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c6c92000
1994 07:14:54.437160 <0>[ 70.550756] 3ee0: b6db1000 00020000 00000004 0000000a 0001fff6 c6c93ee0 00000001 b6db0000
1995 07:14:54.478829 <0>[ 70.559224] 3f00: c59fedc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1996 07:14:54.479361 <0>[ 70.567696] 3f20: 00000000 00000000 c13e1300 98b3abbd c206c1a0 c69d6000 c69d6000 c6c92000
1997 07:14:54.479717 <0>[ 70.576165] 3f40: b6db1000 00000000 00000000 00000004 c6c93f94 c6c93f60 c059c9b0 c059c304
1998 07:14:54.480040 <0>[ 70.584635] 3f60: 00000000 00000000 c6c93fac 98b3abbd 0000000a 0000000a 7ff00000 00000004
1999 07:14:54.480347 <0>[ 70.593104] 3f80: c03002e4 c6c92000 c6c93fa4 c6c93f98 c059ca40 c059c948 00000000 c6c93fa8
2000 07:14:54.522093 <0>[ 70.601572] 3fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6db1000 0000000a 00000001
2001 07:14:54.522618 <0>[ 70.610041] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6db1000 00020000 0048fe38
2002 07:14:54.523021 <0>[ 70.618510] 3fe0: 00000004 bec557e8 b6e7733b b6df0616 60080030 00000001 00000000 00000000
2003 07:14:54.523345 <0>[ 70.626966] Backtrace:
2004 07:14:54.523654 <0>[ 70.629729] [<c13cbcf8>] (execute_location) from [<c13cbf08>] (lkdtm_EXEC_DATA+0x24/0x28)
2005 07:14:54.523957 <0>[ 70.638200] r7:c6c93f60 r6:0000000a r5:c473b000 r4:0000001f
2006 07:14:54.565405 <0>[ 70.644163] [<c13cbee4>] (lkdtm_EXEC_DATA) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2007 07:14:54.565928 <0>[ 70.652553] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2008 07:14:54.566283 <0>[ 70.660865] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2009 07:14:54.566607 <0>[ 70.669076] r9:c6c93f60 r8:c517d180 r7:0000000a r6:b6db1000 r5:c69d6000 r4:c0c5931c
2010 07:14:54.567025 <0>[ 70.677130] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2011 07:14:54.567342 <0>[ 70.685255] r9:c07e2978 r8:c6c93f60 r7:c290d000 r6:b6db1000 r5:c69d6000 r4:00000000
2012 07:14:54.608702 <0>[ 70.693295] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2013 07:14:54.608891 <0>[ 70.700723] r10:00000004 r9:00000000 r8:00000000 r7:b6db1000 r6:c6c92000 r5:c69d6000
2014 07:14:54.608997 <0>[ 70.708835] r4:c69d6000
2015 07:14:54.609092 <0>[ 70.711670] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2016 07:14:54.609184 <0>[ 70.719103] r9:c6c92000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
2017 07:14:54.609273 <0>[ 70.727147] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2018 07:14:54.656054 <0>[ 70.735000] Exception stack(0xc6c93fa8 to 0xc6c93ff0)
2019 07:14:54.656193 <0>[ 70.740346] 3fa0: 0000000a 0000000a 00000001 b6db1000 0000000a 00000001
2020 07:14:54.656256 <0>[ 70.748816] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6db1000 00020000 0048fe38
2021 07:14:54.656313 <0>[ 70.757279] 3fe0: 00000004 bec557e8 b6e7733b b6df0616
2022 07:14:54.656368 <0>[ 70.762626] Code: 00000000 c2b1d9c0 c2b1da80 c2b1db40 (e1a0c00d)
2023 07:14:54.656423 <4>[ 70.769016] ---[ end trace c88116889e02e42f ]---
2024 07:14:54.656475 # Segmentation fault
2025 07:14:54.766570 # [ 70.348183] lkdtm: Performing direct entry EXEC_DATA
2026 07:14:54.766746 # [ 70.353437] lkdtm: attempting ok execution at c0c59cac
2027 07:14:54.766906 # [ 70.358965] lkdtm: attempting bad execution at c2706a28
2028 07:14:54.767062 # [ 70.364475] 8<--- cut here ---
2029 07:14:54.767177 # [ 70.367810] Unable to handle kernel paging request at virtual address c2706a28
2030 07:14:54.767287 # [ 70.375318] pgd = 99b46b40
2031 07:14:54.767408 # [ 70.378312] [c2706a28] *pgd=1261141e(bad)
2032 07:14:54.767517 # [ 70.382638] Internal error: Oops: 8000000d [#3] SMP ARM
2033 07:14:54.809926 # [ 70.388149] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
2034 07:14:54.810356 # [ 70.420778] CPU: 0 PID: 1765 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2035 07:14:54.810705 # [ 70.428806] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2036 07:14:54.852899 # [ 70.435637] PC is at data_area+0x0/0x40
2037 07:14:54.853296 # [ 70.439774] LR is at execute_location+0xa4/0xb4
2038 07:14:54.853609 # [ 70.444590] pc : [<c2706a28>] lr : [<c13cbd9c>] psr: 60080013
2039 07:14:54.853903 # [ 70.451142] sp : c6c93e38 ip : 00000027 fp : c6c93e54
2040 07:14:54.854182 # [ 70.456654] r10: 0000000a r9 : c1ad6f48 r8 : c15ec020
2041 07:14:54.854452 # [ 70.462165] r7 : c6c93f60 r6 : 00000001 r5 : c2706a28 r4 : c0c59cac
2042 07:14:54.854747 # [ 70.468976] r3 : 98b3abbd r2 : 98b3abbd r1 : ef7815e4 r0 : 0000002b
2043 07:14:54.895643 # [ 70.475792] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2044 07:14:54.895726 # [ 70.483215] Control: 10c5387d Table: 16df004a DAC: 00000051
2045 07:14:54.895790 # [ 70.489247] Process cat (pid: 1765, stack limit = 0xc07bd693)
2046 07:14:54.895849 # [ 70.495280] Stack: (0xc6c93e38 to 0xc6c94000)
2047 07:14:54.895905 # [ 70.499928] 3e20: 0000001f c473b000
2048 07:14:54.895958 # [ 70.508400] 3e40: 0000000a c6c93f60 c6c93e64 c6c93e58 c13cbf08 c13cbd04 c6c93e74 c6c93e68
2049 07:14:54.938969 # [ 70.516871] 3e60: c0c58f3c c13cbef0 c6c93e9c c6c93e78 c0c5943c c0c58f1c c0c5931c c69d6000
2050 07:14:54.939095 # [ 70.525342] 3e80: b6db1000 0000000a c517d180 c6c93f60 c6c93ec4 c6c93ea0 c07e29dc c0c59328
2051 07:14:54.939188 # [ 70.533815] 3ea0: 00000000 c69d6000 b6db1000 c290d000 c6c93f60 c07e2978 c6c93f5c c6c93ec8
2052 07:14:54.939274 # [ 70.542286] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c6c92000
2053 07:14:54.939357 # [ 70.550756] 3ee0: b6db1000 00020000 00000004 0000000a 0001fff6 c6c93ee0 00000001 b6db0000
2054 07:14:54.939437 # [ 70.559224] 3f00: c59fedc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2055 07:14:54.982030 # [ 70.567696] 3f20: 00000000 00000000 c13e1300 98b3abbd c206c1a0 c69d6000 c69d6000 c6c92000
2056 07:14:54.982437 # [ 70.576165] 3f40: b6db1000 00000000 00000000 00000004 c6c93f94 c6c93f60 c059c9b0 c059c304
2057 07:14:54.982785 # [ 70.584635] 3f60: 00000000 00000000 c6c93fac 98b3abbd 0000000a 0000000a 7ff00000 00000004
2058 07:14:54.983085 # [ 70.593104] 3f80: c03002e4 c6c92000 c6c93fa4 c6c93f98 c059ca40 c059c948 00000000 c6c93fa8
2059 07:14:54.983366 # [ 70.601572] 3fa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6db1000 0000000a 00000001
2060 07:14:55.025419 # [ 70.610041] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6db1000 00020000 0048fe38
2061 07:14:55.025902 # [ 70.618510] 3fe0: 00000004 bec557e8 b6e7733b b6df0616 60080030 00000001 00000000 00000000
2062 07:14:55.026223 # [ 70.626966] Backtrace:
2063 07:14:55.026512 # [ 70.629729] [<c13cbcf8>] (execute_location) from [<c13cbf08>] (lkdtm_EXEC_DATA+0x24/0x28)
2064 07:14:55.026830 # [ 70.638200] r7:c6c93f60 r6:0000000a r5:c473b000 r4:0000001f
2065 07:14:55.027107 # [ 70.644163] [<c13cbee4>] (lkdtm_EXEC_DATA) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2066 07:14:55.068268 # [ 70.652553] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2067 07:14:55.068753 # [ 70.660865] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2068 07:14:55.069108 # [ 70.669076] r9:c6c93f60 r8:c517d180 r7:0000000a r6:b6db1000 r5:c69d6000 r4:c0c5931c
2069 07:14:55.069416 # [ 70.677130] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2070 07:14:55.069701 # [ 70.685255] r9:c07e2978 r8:c6c93f60 r7:c290d000 r6:b6db1000 r5:c69d6000 r4:00000000
2071 07:14:55.111284 # [ 70.693295] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2072 07:14:55.111685 # [ 70.700723] r10:00000004 r9:00000000 r8:00000000 r7:b6db1000 r6:c6c92000 r5:c69d6000
2073 07:14:55.112000 # [ 70.708835] r4:c69d6000
2074 07:14:55.112287 # [ 70.711670] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2075 07:14:55.112571 # [ 70.719103] r9:c6c92000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
2076 07:14:55.112844 # [ 70.727147] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2077 07:14:55.113110 # [ 70.735000] Exception stack(0xc6c93fa8 to 0xc6c93ff0)
2078 07:14:55.154566 # [ 70.740346] 3fa0: 0000000a 0000000a 00000001 b6db1000 0000000a 00000001
2079 07:14:55.155118 # [ 70.748816] 3fc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6db1000 00020000 0048fe38
2080 07:14:55.155470 # [ 70.757279] 3fe0: 00000004 bec557e8 b6e7733b b6df0616
2081 07:14:55.155793 # [ 70.762626] Code: 00000000 c2b1d9c0 c2b1da80 c2b1db40 (e1a0c00d)
2082 07:14:55.156103 # [ 70.769016] ---[ end trace c88116889e02e42f ]---
2083 07:14:55.156403 # EXEC_DATA: m<6>[ 71.269771] lkdtm: Performing direct entry EXEC_STACK
2084 07:14:55.156694 issing 'call trace:': [FAIL]
2085 07:14:55.198295 not<6>[ 71.277920] lkdtm: attempting ok execution at c0c59cac
2086 07:14:55.198858 ok 30 selftests: lkdtm: EXEC_DAT<6>[ 71.286262] lkdtm: attempting bad execution at c5f6be0c
2087 07:14:55.199211 A.sh # exit=1
2088 07:14:55.199527 # selftests: lkdtm<1>[ 71.294498] 8<--- cut here ---
2089 07:14:55.199833 : EXEC_STAC<K1.>s[h
2090 07:14:55.200126
2091 07:14:55.200416 71.300654] Unable to handle kernel paging request at virtual address c5f6be0c
2092 07:14:55.200705 <1>[ 71.309612] pgd = 33a93d68
2093 07:14:55.200990 <1>[ 71.312587] [c5f6be0c] *pgd=15e1141e(bad)
2094 07:14:55.201278 <0>[ 71.316878] Internal error: Oops: 8000000d [#4] SMP ARM
2095 07:14:55.241398 <4>[ 71.322372] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
2096 07:14:55.241948 <4>[ 71.354724] CPU: 3 PID: 1842 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2097 07:14:55.242303 <4>[ 71.362734] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2098 07:14:55.284339 <4>[ 71.369532] PC is at 0xc5f6be0c
2099 07:14:55.284882 <4>[ 71.372949] LR is at execute_location+0xa4/0xb4
2100 07:14:55.285241 <4>[ 71.377746] pc : [<c5f6be0c>] lr : [<c13cbd9c>] psr: 60080013
2101 07:14:55.285565 <4>[ 71.384279] sp : c5f6bde8 ip : 00000027 fp : c5f6be04
2102 07:14:55.285874 <4>[ 71.389769] r10: 0000000b r9 : c1ad6f54 r8 : c15ec020
2103 07:14:55.286180 <4>[ 71.395261] r7 : c5f6bf60 r6 : 00000001 r5 : c5f6be0c r4 : c0c59cac
2104 07:14:55.286472 <4>[ 71.402054] r3 : 994dd0e3 r2 : 994dd0e3 r1 : ef7c05e4 r0 : 0000002b
2105 07:14:55.327589 <4>[ 71.408848] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2106 07:14:55.328119 <4>[ 71.416250] Control: 10c5387d Table: 16ec004a DAC: 00000051
2107 07:14:55.328471 <0>[ 71.422263] Process cat (pid: 1842, stack limit = 0xd8074cfd)
2108 07:14:55.328792 <0>[ 71.428275] Stack: (0xc5f6bde8 to 0xc5f6c000)
2109 07:14:55.329101 <0>[ 71.432903] bde0: c5f6a000 c6ac3000 0000000b c5f6bf60 c5f6be64 c5f6be08
2110 07:14:55.329404 <0>[ 71.441349] be00: c13cbf44 c13cbd04 c5f6be6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2111 07:14:55.370953 <0>[ 71.449797] be20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3093370 e34c31b8
2112 07:14:55.371482 <0>[ 71.458243] be40: e3a02040 e3a01d33 e5930018 994dd0e3 0000000b 00000020 c5f6be74 c5f6be68
2113 07:14:55.371840 <0>[ 71.466688] be60: c0c58f3c c13cbf18 c5f6be9c c5f6be78 c0c5943c c0c58f1c c0c5931c c59ff040
2114 07:14:55.372167 <0>[ 71.475134] be80: b6e4a000 0000000b c517d180 c5f6bf60 c5f6bec4 c5f6bea0 c07e29dc c0c59328
2115 07:14:55.372480 <0>[ 71.483583] bea0: 00000000 c59ff040 b6e4a000 c290d000 c5f6bf60 c07e2978 c5f6bf5c c5f6bec8
2116 07:14:55.372779 <0>[ 71.492030] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5f6a000
2117 07:14:55.414487 <0>[ 71.500478] bee0: b6e4a000 00020000 00000004 0000000b 0001fff5 c5f6bee0 00000001 b6e49000
2118 07:14:55.415053 <0>[ 71.508923] bf00: c47c3040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2119 07:14:55.415410 <0>[ 71.517370] bf20: 00000000 00000000 c13e1300 994dd0e3 c206c1a0 c59ff040 c59ff040 c5f6a000
2120 07:14:55.415735 <0>[ 71.525817] bf40: b6e4a000 00000000 00000000 00000004 c5f6bf94 c5f6bf60 c059c9b0 c059c304
2121 07:14:55.416048 <0>[ 71.534263] bf60: 00000000 00000000 c5f6bfac 994dd0e3 0000000b 0000000b 7ff00000 00000004
2122 07:14:55.457378 <0>[ 71.542709] bf80: c03002e4 c5f6a000 c5f6bfa4 c5f6bf98 c059ca40 c059c948 00000000 c5f6bfa8
2123 07:14:55.457864 <0>[ 71.551156] bfa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e4a000 0000000b 00000001
2124 07:14:55.458216 <0>[ 71.559601] bfc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e4a000 00020000 004afe38
2125 07:14:55.458537 <0>[ 71.568047] bfe0: 00000004 bead17e8 b6f1033b b6e89616 60080030 00000001 00000000 00000000
2126 07:14:55.458887 <0>[ 71.576488] Backtrace:
2127 07:14:55.500806 <0>[ 71.579218] [<c13cbcf8>] (execute_location) from [<c13cbf44>] (lkdtm_EXEC_STACK+0x38/0x54)
2128 07:14:55.501337 <0>[ 71.587751] r7:c5f6bf60 r6:0000000b r5:c6ac3000 r4:c5f6a000
2129 07:14:55.501690 <0>[ 71.593685] [<c13cbf0c>] (lkdtm_EXEC_STACK) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2130 07:14:55.502012 <0>[ 71.602127] r4:00000020
2131 07:14:55.502316 <0>[ 71.604931] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2132 07:14:55.502615 <0>[ 71.613212] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2133 07:14:55.502950 <0>[ 71.621400] r9:c5f6bf60 r8:c517d180 r7:0000000b r6:b6e4a000 r5:c59ff040 r4:c0c5931c
2134 07:14:55.543576 <0>[ 71.629420] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2135 07:14:55.544055 <0>[ 71.637519] r9:c07e2978 r8:c5f6bf60 r7:c290d000 r6:b6e4a000 r5:c59ff040 r4:00000000
2136 07:14:55.544380 <0>[ 71.645533] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2137 07:14:55.544674 <0>[ 71.652937] r10:00000004 r9:00000000 r8:00000000 r7:b6e4a000 r6:c5f6a000 r5:c59ff040
2138 07:14:55.544957 <0>[ 71.661031] r4:c59ff040
2139 07:14:55.545228 <0>[ 71.663836] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2140 07:14:55.586370 <0>[ 71.671239] r9:c5f6a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
2141 07:14:55.586544 <0>[ 71.679254] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2142 07:14:55.586646 <0>[ 71.687088] Exception stack(0xc5f6bfa8 to 0xc5f6bff0)
2143 07:14:55.586726 <0>[ 71.692408] bfa0: 0000000b 0000000b 00000001 b6e4a000 0000000b 00000001
2144 07:14:55.586791 <0>[ 71.700854] bfc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e4a000 00020000 004afe38
2145 07:14:55.586852 <0>[ 71.709299] bfe0: 00000004 bead17e8 b6f1033b b6e89616
2146 07:14:55.613459 <0>[ 71.714623] Code: c5f6be08 c13cbf44 c13cbd04 c5f6be6c (e1a0c00d)
2147 07:14:55.613538 <4>[ 71.720988] ---[ end trace c88116889e02e430 ]---
2148 07:14:55.613599 # Segmentation fault
2149 07:14:55.739178 # [ 71.269771] lkdtm: Performing direct entry EXEC_STACK
2150 07:14:55.739652 # [ 71.277920] lkdtm: attempting ok execution at c0c59cac
2151 07:14:55.739965 # [ 71.286262] lkdtm: attempting bad execution at c5f6be0c
2152 07:14:55.740254 # [ 71.294498] 8<--- cut here ---
2153 07:14:55.740530 # [ 71.300654] Unable to handle kernel paging request at virtual address c5f6be0c
2154 07:14:55.740802 # [ 71.309612] pgd = 33a93d68
2155 07:14:55.741065 # [ 71.312587] [c5f6be0c] *pgd=15e1141e(bad)
2156 07:14:55.741326 # [ 71.316878] Internal error: Oops: 8000000d [#4] SMP ARM
2157 07:14:55.782052 # [ 71.322372] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
2158 07:14:55.782481 # [ 71.354724] CPU: 3 PID: 1842 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2159 07:14:55.782846 # [ 71.362734] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2160 07:14:55.825246 # [ 71.369532] PC is at 0xc5f6be0c
2161 07:14:55.825644 # [ 71.372949] LR is at execute_location+0xa4/0xb4
2162 07:14:55.825955 # [ 71.377746] pc : [<c5f6be0c>] lr : [<c13cbd9c>] psr: 60080013
2163 07:14:55.826246 # [ 71.384279] sp : c5f6bde8 ip : 00000027 fp : c5f6be04
2164 07:14:55.826545 # [ 71.389769] r10: 0000000b r9 : c1ad6f54 r8 : c15ec020
2165 07:14:55.826854 # [ 71.395261] r7 : c5f6bf60 r6 : 00000001 r5 : c5f6be0c r4 : c0c59cac
2166 07:14:55.827129 # [ 71.402054] r3 : 994dd0e3 r2 : 994dd0e3 r1 : ef7c05e4 r0 : 0000002b
2167 07:14:55.868418 # [ 71.408848] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2168 07:14:55.868819 # [ 71.416250] Control: 10c5387d Table: 16ec004a DAC: 00000051
2169 07:14:55.869134 # [ 71.422263] Process cat (pid: 1842, stack limit = 0xd8074cfd)
2170 07:14:55.869427 # [ 71.428275] Stack: (0xc5f6bde8 to 0xc5f6c000)
2171 07:14:55.869705 # [ 71.432903] bde0: c5f6a000 c6ac3000 0000000b c5f6bf60 c5f6be64 c5f6be08
2172 07:14:55.869979 # [ 71.441349] be00: c13cbf44 c13cbd04 c5f6be6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2173 07:14:55.911401 # [ 71.449797] be20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3093370 e34c31b8
2174 07:14:55.911806 # [ 71.458243] be40: e3a02040 e3a01d33 e5930018 994dd0e3 0000000b 00000020 c5f6be74 c5f6be68
2175 07:14:55.912123 # [ 71.466688] be60: c0c58f3c c13cbf18 c5f6be9c c5f6be78 c0c5943c c0c58f1c c0c5931c c59ff040
2176 07:14:55.912413 # [ 71.475134] be80: b6e4a000 0000000b c517d180 c5f6bf60 c5f6bec4 c5f6bea0 c07e29dc c0c59328
2177 07:14:55.912688 # [ 71.483583] bea0: 00000000 c59ff040 b6e4a000 c290d000 c5f6bf60 c07e2978 c5f6bf5c c5f6bec8
2178 07:14:55.912960 # [ 71.492030] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5f6a000
2179 07:14:55.954455 # [ 71.500478] bee0: b6e4a000 00020000 00000004 0000000b 0001fff5 c5f6bee0 00000001 b6e49000
2180 07:14:55.955103 # [ 71.508923] bf00: c47c3040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2181 07:14:55.955429 # [ 71.517370] bf20: 00000000 00000000 c13e1300 994dd0e3 c206c1a0 c59ff040 c59ff040 c5f6a000
2182 07:14:55.955721 # [ 71.525817] bf40: b6e4a000 00000000 00000000 00000004 c5f6bf94 c5f6bf60 c059c9b0 c059c304
2183 07:14:55.956004 # [ 71.534263] bf60: 00000000 00000000 c5f6bfac 994dd0e3 0000000b 0000000b 7ff00000 00000004
2184 07:14:55.997447 # [ 71.542709] bf80: c03002e4 c5f6a000 c5f6bfa4 c5f6bf98 c059ca40 c059c948 00000000 c5f6bfa8
2185 07:14:55.997916 # [ 71.551156] bfa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6e4a000 0000000b 00000001
2186 07:14:55.998232 # [ 71.559601] bfc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6e4a000 00020000 004afe38
2187 07:14:55.998520 # [ 71.568047] bfe0: 00000004 bead17e8 b6f1033b b6e89616 60080030 00000001 00000000 00000000
2188 07:14:55.998870 # [ 71.576488] Backtrace:
2189 07:14:55.999168 # [ 71.579218] [<c13cbcf8>] (execute_location) from [<c13cbf44>] (lkdtm_EXEC_STACK+0x38/0x54)
2190 07:14:56.040558 # [ 71.587751] r7:c5f6bf60 r6:0000000b r5:c6ac3000 r4:c5f6a000
2191 07:14:56.041008 # [ 71.593685] [<c13cbf0c>] (lkdtm_EXEC_STACK) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2192 07:14:56.041328 # [ 71.602127] r4:00000020
2193 07:14:56.041615 # [ 71.604931] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2194 07:14:56.041892 # [ 71.613212] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2195 07:14:56.042169 # [ 71.621400] r9:c5f6bf60 r8:c517d180 r7:0000000b r6:b6e4a000 r5:c59ff040 r4:c0c5931c
2196 07:14:56.083570 # [ 71.629420] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2197 07:14:56.084042 # [ 71.637519] r9:c07e2978 r8:c5f6bf60 r7:c290d000 r6:b6e4a000 r5:c59ff040 r4:00000000
2198 07:14:56.084361 # [ 71.645533] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2199 07:14:56.084652 # [ 71.652937] r10:00000004 r9:00000000 r8:00000000 r7:b6e4a000 r6:c5f6a000 r5:c59ff040
2200 07:14:56.084933 # [ 71.661031]<6>[ 72.199432] lkdtm: Performing direct entry EXEC_KMALLOC
2201 07:14:56.085208 r4:c59ff040
2202 07:14:56.126767 # [ 71.663836] [<6>[ 72.205580] lkdtm: attempting ok execution at c0c59cac
2203 07:14:56.127245 <c059c93c>] (ksys_writ<e6)> [f r 72.213770] lkdtm: attempting bad execution at c5d2cb40
2204 07:14:56.127565 m [<c059ca40>] (sys_write+0x18/0x<1>[ 72.221638] 8<--- cut here ---
2205 07:14:56.127857 1c)
2206 07:14:56.128143 # [ 71.6712<319>][ r 972.227778] Unable to handle kernel paging request at virtual address c5d2cb40
2207 07:14:56.128424 c5f6a000 r8:c<013>0[0 2 e 47 2r.737429] pgd = 90b9586b
2208 07:14:56.128694 :00000004 r6:7ff00000 r5:00000<01>[ 72.242307] [c5d2cb40] *pgd=15c1141e(bad)
2209 07:14:56.128957 b r4:0000000b
2210 07:14:56.169758 # [ < 0 >7[1 . 6 72.249271] Internal error: Oops: 8000000d [#5] SMP ARM
2211 07:14:56.170232 9254] [<c059ca28>] (sys_write) fr<4>[ 72.256921] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
2212 07:14:56.213063 om [<c03000c0>] (ret_<f4a>s[t _ s72.291926] CPU: 1 PID: 1922 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2213 07:14:56.213553 yscall+0x<04/>[0 x 2 87)2
2214 07:14:56.213899 .
2215 07:14:56.214153 3#0 2177] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2216 07:14:56.214210 71.687088] Exc<e4p>t[i o n7 2.310705] PC is at 0xc5d2cb40
2217 07:14:56.214264 tack(0xc5f6bfa8 to 0xc<54f>6[b f 72.316194] LR is at execute_location+0xa4/0xb4
2218 07:14:56.214316 0)
2219 07:14:56.214369 # [ <741>.[6 9 2 47028.]3 23319] pc : [<c5d2cb40>] lr : [<c13cbd9c>] psr: 60080013
2220 07:14:56.214421 fa0: <4 > [ 7 2 . 3 31669] sp : c5c5fe30 ip : c5c5fd38 fp : c5c5fe4c
2221 07:14:56.255766 0000000b< 40>0[0 0 0 0702b. 3030975] r10: 0000000d r9 : c1ad6f60 r8 : c15ec020
2222 07:14:56.255911 000001 b6e<44a>0[0 0 07020.03046195] r7 : c5c5ff60 r6 : 00000001 r5 : c5d2cb40 r4 : c0c59cac
2223 07:14:56.255986 0b 00000001
2224 07:14:56.256066 <
2225 07:14:56.256133 4#> [[ 7721..354805] r3 : ddad25b7 r2 : ddad25b7 r1 : ef7965e0 r0 : 0000002b
2226 07:14:56.256201 00854] bfc0: <040>0[0 0 0 702b. 363501] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2227 07:14:56.256268 000000b 7ff00<040>0[ 0 0 07020.072804] Control: 10c5387d Table: 147e004a DAC: 00000051
2228 07:14:56.299188 04 0000000<10 >b[6 e 4 a7020.03 80718] Process cat (pid: 1922, stack limit = 0x372c3b45)
2229 07:14:56.299489 0020000 0<004>a[f e 3 782
2230 07:14:56.299681 .
2231 07:14:56.299852 3#8 8545] Stack: (0xc5c5fe30 to 0xc5c60000)
2232 07:14:56.300019 71.709299] bfe0<:0 >0[0 0 0 072.394901] fe20: c5d2cb40 c40f7000 0000000d c5c5ff60
2233 07:14:56.300181 04 bead17e8 b6f1<003>3[b b 67e2.405508] fe40: c5c5fe64 c5c5fe50 c0c59cfc c13cbd04 00000021 c40f7000 c5c5fe74 c5c5fe68
2234 07:14:56.300343 9616
2235 07:14:56.300500 # [ 71.7<104>6[2 3 ] 7C2.416027] fe60: c0c58f3c c0c59cd0 c5c5fe9c c5c5fe78 c0c5943c c0c58f1c c0c5931c c47d6c80
2236 07:14:56.342596 de: c5f6be08 c13c<b0f>4[4 c 173.426547] fe80: b6dfa000 0000000d c517d180 c5c5ff60 c5c5fec4 c5c5fea0 c07e29dc c0c59328
2237 07:14:56.343160 cbd04 c5f6be6c (<e01>a[0 c 0 07d2.437065] fea0: 00000000 c47d6c80 b6dfa000 c290d000 c5c5ff60 c07e2978 c5c5ff5c c5c5fec8
2238 07:14:56.343517
2239 07:14:56.343836 # [ 71.720988]< 0->-[- [ e2.447586] fec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c44aa6e4 c059c9b0 c5c5e000
2240 07:14:56.344153 nd trace c8811<608>8[9 e 0 27e24.458189] fee0: b6dfa000 00020000 00000004 0000000d 0001fff3 c5c5fee0 00000001 00000805
2241 07:14:56.344463 0 ]---
2242 07:14:56.385673 # EXE<C0_>S[T A C K7:2 .m68622] ff00: c692ea00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2243 07:14:56.386195 issing 'call trac<e0:>[' : [7F2.478968] ff20: 00000000 00000000 c5c5e000 ddad25b7 b6df9000 c47d6c80 c47d6c80 c5c5e000
2244 07:14:56.386548 IL]
2245 07:14:56.386948 not ok 31 sel<f0t>e[s t s :72.489487] ff40: b6dfa000 00000000 00000000 00000004 c5c5ff94 c5c5ff60 c059c9b0 c059c304
2246 07:14:56.387338 lkdtm: EXEC_STAC<K0.>s[h # 7e2.500092] ff60: 00000000 00000000 c5c5ffac ddad25b7 0000000d 0000000d 7ff00000 00000004
2247 07:14:56.387669 it=1
2248 07:14:56.428805 # selftest<s0:> [l k d t7m2.510611] ff80: c03002e4 c5c5e000 c5c5ffa4 c5c5ff98 c059ca40 c059c948 00000000 c5c5ffa8
2249 07:14:56.429319 EXEC_KMALLOC.s<h0
2250 07:14:56.429666 >
2251 07:14:56.429980 [ 72.521129] ffa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6dfa000 0000000d 00000001
2252 07:14:56.430296 <0>[ 72.531127] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dfa000 00020000 004ffe38
2253 07:14:56.430603 <0>[ 72.539574] ffe0: 00000004 be8a07e8 b6ec033b b6e39616 60080030 00000001 00000000 00000000
2254 07:14:56.431023 <0>[ 72.548015] Backtrace:
2255 07:14:56.471942 <0>[ 72.550748] [<c13cbcf8>] (execute_location) from [<c0c59cfc>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2256 07:14:56.472460 <0>[ 72.559457] r7:c5c5ff60 r6:0000000d r5:c40f7000 r4:c5d2cb40
2257 07:14:56.472814 <0>[ 72.565390] [<c0c59cc4>] (lkdtm_EXEC_KMALLOC) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2258 07:14:56.473133 <0>[ 72.574007] r5:c40f7000 r4:00000021
2259 07:14:56.473443 <0>[ 72.577855] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2260 07:14:56.473746 <0>[ 72.586134] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2261 07:14:56.515511 <0>[ 72.594323] r9:c5c5ff60 r8:c517d180 r7:0000000d r6:b6dfa000 r5:c47d6c80 r4:c0c5931c
2262 07:14:56.516037 <0>[ 72.602344] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2263 07:14:56.516390 <0>[ 72.610442] r9:c07e2978 r8:c5c5ff60 r7:c290d000 r6:b6dfa000 r5:c47d6c80 r4:00000000
2264 07:14:56.516710 <0>[ 72.618455] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2265 07:14:56.517016 <0>[ 72.625861] r10:00000004 r9:00000000 r8:00000000 r7:b6dfa000 r6:c5c5e000 r5:c47d6c80
2266 07:14:56.517314 <0>[ 72.633954] r4:c47d6c80
2267 07:14:56.517601 <0>[ 72.636760] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2268 07:14:56.559056 <0>[ 72.644165] r9:c5c5e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
2269 07:14:56.559571 <0>[ 72.652182] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2270 07:14:56.559923 <0>[ 72.660017] Exception stack(0xc5c5ffa8 to 0xc5c5fff0)
2271 07:14:56.560243 <0>[ 72.665338] ffa0: 0000000d 0000000d 00000001 b6dfa000 0000000d 00000001
2272 07:14:56.560557 <0>[ 72.673784] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dfa000 00020000 004ffe38
2273 07:14:56.560860 <0>[ 72.682229] ffe0: 00000004 be8a07e8 b6ec033b b6e39616
2274 07:14:56.591679 <0>[ 72.687551] Code: ee05fe18 03e7b9db fd283e16 effe920e (e1a0c00d)
2275 07:14:56.592272 <4>[ 72.693915] ---[ end trace c88116889e02e431 ]---
2276 07:14:56.592636 # Segmentation fault
2277 07:14:56.706245 # [ 72.199432] lkdtm: Performing direct entry EXEC_KMALLOC
2278 07:14:56.706654 # [ 72.205580] lkdtm: attempting ok execution at c0c59cac
2279 07:14:56.706997 # [ 72.213770] lkdtm: attempting bad execution at c5d2cb40
2280 07:14:56.707397 # [ 72.221638] 8<--- cut here ---
2281 07:14:56.707759 # [ 72.227778] Unable to handle kernel paging request at virtual address c5d2cb40
2282 07:14:56.708143 # [ 72.237429] pgd = 90b9586b
2283 07:14:56.708516 # [ 72.242307] [c5d2cb40] *pgd=15c1141e(bad)
2284 07:14:56.708828 # [ 72.249271] Internal error: Oops: 8000000d [#5] SMP ARM
2285 07:14:56.749081 # [ 72.256921] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
2286 07:14:56.749584 # [ 72.291926] CPU: 1 PID: 1922 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2287 07:14:56.749985 # [ 72.302177] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2288 07:14:56.792241 # [ 72.310705] PC is at 0xc5d2cb40
2289 07:14:56.792821 # [ 72.316194] LR is at execute_location+0xa4/0xb4
2290 07:14:56.793144 # [ 72.323319] pc : [<c5d2cb40>] lr : [<c13cbd9c>] psr: 60080013
2291 07:14:56.793491 # [ 72.331669] sp : c5c5fe30 ip : c5c5fd38 fp : c5c5fe4c
2292 07:14:56.793772 # [ 72.338975] r10: 0000000d r9 : c1ad6f60 r8 : c15ec020
2293 07:14:56.794040 # [ 72.346195] r7 : c5c5ff60 r6 : 00000001 r5 : c5d2cb40 r4 : c0c59cac
2294 07:14:56.794308 # [ 72.354805] r3 : ddad25b7 r2 : ddad25b7 r1 : ef7965e0 r0 : 0000002b
2295 07:14:56.835288 # [ 72.363501] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2296 07:14:56.835699 # [ 72.372804] Control: 10c5387d Table: 147e004a DAC: 00000051
2297 07:14:56.836015 # [ 72.380718] Process cat (pid: 1922, stack limit = 0x372c3b45)
2298 07:14:56.836307 # [ 72.388545] Stack: (0xc5c5fe30 to 0xc5c60000)
2299 07:14:56.836589 # [ 72.394901] fe20: c5d2cb40 c40f7000 0000000d c5c5ff60
2300 07:14:56.836865 # [ 72.405508] fe40: c5c5fe64 c5c5fe50 c0c59cfc c13cbd04 00000021 c40f7000 c5c5fe74 c5c5fe68
2301 07:14:56.878288 # [ 72.416027] fe60: c0c58f3c c0c59cd0 c5c5fe9c c5c5fe78 c0c5943c c0c58f1c c0c5931c c47d6c80
2302 07:14:56.878744 # [ 72.426547] fe80: b6dfa000 0000000d c517d180 c5c5ff60 c5c5fec4 c5c5fea0 c07e29dc c0c59328
2303 07:14:56.879074 # [ 72.437065] fea0: 00000000 c47d6c80 b6dfa000 c290d000 c5c5ff60 c07e2978 c5c5ff5c c5c5fec8
2304 07:14:56.879370 # [ 72.447586] fec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c44aa6e4 c059c9b0 c5c5e000
2305 07:14:56.879656 # [ 72.458189] fee0: b6dfa000 00020000 00000004 0000000d 0001fff3 c5c5fee0 00000001 00000805
2306 07:14:56.880050 # [ 72.468622] ff00: c692ea00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2307 07:14:56.921551 # [ 72.478968] ff20: 00000000 00000000 c5c5e000 ddad25b7 b6df9000 c47d6c80 c47d6c80 c5c5e000
2308 07:14:56.921954 # [ 72.489487] ff40: b6dfa000 00000000 00000000 00000004 c5c5ff94 c5c5ff60 c059c9b0 c059c304
2309 07:14:56.922269 # [ 72.500092] ff60: 00000000 00000000 c5c5ffac ddad25b7 0000000d 0000000d 7ff00000 00000004
2310 07:14:56.922562 # [ 72.510611] ff80: c03002e4 c5c5e000 c5c5ffa4 c5c5ff98 c059ca40 c059c948 00000000 c5c5ffa8
2311 07:14:56.922888 # [ 72.521129] ffa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6dfa000 0000000d 00000001
2312 07:14:56.964640 # [ 72.531127] ffc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dfa000 00020000 004ffe38
2313 07:14:56.965165 # [ 72.539574] ffe0: 00000004 be8a07e8 b6ec033b b6e39616 60080030 00000001 00000000 00000000
2314 07:14:56.965517 # [ 72.548015] Backtrace:
2315 07:14:56.965833 # [ 72.550748] [<c13cbcf8>] (execute_location) from [<c0c59cfc>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2316 07:14:56.966142 # [ 72.559457] r7:c5c5ff60 r6:0000000d r5:c40f7000 r4:c5d2cb40
2317 07:14:56.966441 # [ 72.565390] [<c0c59cc4>] (lkdtm_EXEC_KMALLOC) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2318 07:14:57.007583 # [ 72.574007] r5:c40f7000 r4:00000021
2319 07:14:57.008052 # [ 72.577855] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2320 07:14:57.008372 # [ 72.586134] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2321 07:14:57.008664 # [ 72.594323] r9:c5c5ff60 r8:c517d180 r7:0000000d r6:b6dfa000 r5:c47d6c80 r4:c0c5931c
2322 07:14:57.008947 # [ 72.602344] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2323 07:14:57.009219 # [ 72.610442] r9:c07e2978 r8:c5c5ff60 r7:c290d000 r6:b6dfa000 r5:c47d6c80 r4:00000000
2324 07:14:57.050646 # [ 72.618455] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2325 07:14:57.051198 # [ 72.625861] r10:00000004 r9:00000000 r8:00000000 r7:b6dfa000 r6:c5c5e000 r5:c47d6c80
2326 07:14:57.051549 # [ 72.633954] r4:c47d6c80
2327 07:14:57.051869 # [ 72.636760] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2328 07:14:57.052181 # [ 72.644165] r9:c5c5e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
2329 07:14:57.052488 # [ 72.652182] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2330 07:14:57.094270 # [ 72.660017] Exception stack(0xc5c5ffa8 to 0xc5c5fff0)
2331 07:14:57.094850 # [ 72.665338] ffa0: 0000000d 0000000d 00000001 b6dfa000 0000000d 00000001
2332 07:14:57.095215 # [ 72.673784] ffc0<6>[ 73.188798] lkdtm: Performing direct entry EXEC_VMALLOC
2333 07:14:57.095541 : 0000000d 0000000d 7ff00000 0000<6>[ 73.197450] lkdtm: attempting ok execution at c0c59cac
2334 07:14:57.095855 0004 00000001 b6dfa000 00020000 0<6>[ 73.205517] lkdtm: attempting bad execution at f09f4000
2335 07:14:57.096165 04ffe38
2336 07:14:57.096465 # [ 72.682229] ffe0: 0<1>[ 73.213845] 8<--- cut here ---
2337 07:14:57.137727 0000004 be8a07e8 b6ec033b b6e3961<1>[ 73.220201] Unable to handle kernel paging request at virtual address f09f4000
2338 07:14:57.138254 6
2339 07:14:57.138603 # [ 72.687551] Code: ee05fe1<1>[ 73.230509] pgd = 99b46b40
2340 07:14:57.139035 8 03e7b9db fd283e16 effe920e (e1a<1>[ 73.236369] [f09f4000] *pgd=12958811, *pte=4963865f, *ppte=4963845f
2341 07:14:57.139364 0c00d)
2342 07:14:57.139671 # [ 72.693915] ---[ en<0>[ 73.245786] Internal error: Oops: 8000000f [#6] SMP ARM
2343 07:14:57.180680 <4>[ 73.254095] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
2344 07:14:57.181217 <4>[ 73.286444] CPU: 0 PID: 2000 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2345 07:14:57.181567 <4>[ 73.294454] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2346 07:14:57.181891 <4>[ 73.301252] PC is at 0xf09f4000
2347 07:14:57.182416 <4>[ 73.304671] LR is at execute_location+0xa4/0xb4
2348 07:14:57.224146 <4>[ 73.309468] pc : [<f09f4000>] lr : [<c13cbd9c>] psr: 60080013
2349 07:14:57.224660 <4>[ 73.316001] sp : c6a11e30 ip : 00000027 fp : c6a11e4c
2350 07:14:57.225013 <4>[ 73.321491] r10: 0000000d r9 : c1ad6f70 r8 : c15ec020
2351 07:14:57.225338 <4>[ 73.326982] r7 : c6a11f60 r6 : 00000001 r5 : f09f4000 r4 : c0c59cac
2352 07:14:57.225651 <4>[ 73.333775] r3 : 398a2afa r2 : 398a2afa r1 : ef7815e4 r0 : 0000002b
2353 07:14:57.226067 <4>[ 73.340570] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2354 07:14:57.267082 <4>[ 73.347971] Control: 10c5387d Table: 16df004a DAC: 00000051
2355 07:14:57.267593 <0>[ 73.353985] Process cat (pid: 2000, stack limit = 0xf20234ce)
2356 07:14:57.267939 <0>[ 73.359997] Stack: (0xc6a11e30 to 0xc6a12000)
2357 07:14:57.268261 <0>[ 73.364623] 1e20: f09f4000 c473a000 0000000d c6a11f60
2358 07:14:57.268571 <0>[ 73.373069] 1e40: c6a11e64 c6a11e50 c0c59d30 c13cbd04 00000022 c473a000 c6a11e74 c6a11e68
2359 07:14:57.269221 <0>[ 73.381514] 1e60: c0c58f3c c0c59d14 c6a11e9c c6a11e78 c0c5943c c0c58f1c c0c5931c c4710dc0
2360 07:14:57.310586 <0>[ 73.389961] 1e80: b6dbb000 0000000d c517d180 c6a11f60 c6a11ec4 c6a11ea0 c07e29dc c0c59328
2361 07:14:57.311199 <0>[ 73.398408] 1ea0: 00000000 c4710dc0 b6dbb000 c290d000 c6a11f60 c07e2978 c6a11f5c c6a11ec8
2362 07:14:57.311558 <0>[ 73.406854] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c6a10000
2363 07:14:57.311883 <0>[ 73.415302] 1ee0: b6dbb000 00020000 00000004 0000000d 0001fff3 c6a11ee0 00000001 b6dba000
2364 07:14:57.312194 <0>[ 73.423747] 1f00: c6a23a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2365 07:14:57.353800 <0>[ 73.432195] 1f20: 00000000 00000000 c13e1300 398a2afa c206c1a0 c4710dc0 c4710dc0 c6a10000
2366 07:14:57.354320 <0>[ 73.440641] 1f40: b6dbb000 00000000 00000000 00000004 c6a11f94 c6a11f60 c059c9b0 c059c304
2367 07:14:57.354711 <0>[ 73.449088] 1f60: 00000000 00000000 c6a11fac 398a2afa 0000000d 0000000d 7ff00000 00000004
2368 07:14:57.355048 <0>[ 73.457535] 1f80: c03002e4 c6a10000 c6a11fa4 c6a11f98 c059ca40 c059c948 00000000 c6a11fa8
2369 07:14:57.355362 <0>[ 73.465983] 1fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6dbb000 0000000d 00000001
2370 07:14:57.355665 <0>[ 73.474430] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dbb000 00020000 0047fe38
2371 07:14:57.399438 <0>[ 73.482877] 1fe0: 00000004 beac57e8 b6e8133b b6dfa616 60080030 00000001 00000000 00000000
2372 07:14:57.399956 <0>[ 73.491317] Backtrace:
2373 07:14:57.400324 <0>[ 73.494049] [<c13cbcf8>] (execute_location) from [<c0c59d30>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2374 07:14:57.400652 <0>[ 73.502758] r7:c6a11f60 r6:0000000d r5:c473a000 r4:f09f4000
2375 07:14:57.400967 <0>[ 73.508689] [<c0c59d08>] (lkdtm_EXEC_VMALLOC) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2376 07:14:57.401274 <0>[ 73.517307] r5:c473a000 r4:00000022
2377 07:14:57.440094 <0>[ 73.521153] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2378 07:14:57.440616 <0>[ 73.529432] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2379 07:14:57.440970 <0>[ 73.537621] r9:c6a11f60 r8:c517d180 r7:0000000d r6:b6dbb000 r5:c4710dc0 r4:c0c5931c
2380 07:14:57.441294 <0>[ 73.545639] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2381 07:14:57.441601 <0>[ 73.553738] r9:c07e2978 r8:c6a11f60 r7:c290d000 r6:b6dbb000 r5:c4710dc0 r4:00000000
2382 07:14:57.441901 <0>[ 73.561752] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2383 07:14:57.483214 <0>[ 73.569157] r10:00000004 r9:00000000 r8:00000000 r7:b6dbb000 r6:c6a10000 r5:c4710dc0
2384 07:14:57.483728 <0>[ 73.577250] r4:c4710dc0
2385 07:14:57.484072 <0>[ 73.580055] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2386 07:14:57.484391 <0>[ 73.587459] r9:c6a10000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000d r4:0000000d
2387 07:14:57.484698 <0>[ 73.595475] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2388 07:14:57.485001 <0>[ 73.603309] Exception stack(0xc6a11fa8 to 0xc6a11ff0)
2389 07:14:57.535575 <0>[ 73.608628] 1fa0: 0000000d 0000000d 00000001 b6dbb000 0000000d 00000001
2390 07:14:57.535722 <0>[ 73.617074] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dbb000 00020000 0047fe38
2391 07:14:57.535820 <0>[ 73.625517] 1fe0: 00000004 beac57e8 b6e8133b b6dfa616
2392 07:14:57.535943 <0>[ 73.630843] Code: bad PC value
2393 07:14:57.536072 d trace c88116889e02e431 ]---
2394 07:14:57.536126 # <4>[ 73.634241] ---[ end trace c88116889e02e432 ]---
2395 07:14:57.536215 EXEC_KMALLOC: missing 'call trace:': [FAIL]
2396 07:14:57.536282 not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1
2397 07:14:57.536333 # selftests: lkdtm: EXEC_VMALLOC.sh
2398 07:14:57.536403 # Segmentation fault
2399 07:14:57.650926 # [ 73.188798] lkdtm: Performing direct entry EXEC_VMALLOC
2400 07:14:57.651068 # [ 73.197450] lkdtm: attempting ok execution at c0c59cac
2401 07:14:57.651133 # [ 73.205517] lkdtm: attempting bad execution at f09f4000
2402 07:14:57.651199 # [ 73.213845] 8<--- cut here ---
2403 07:14:57.651255 # [ 73.220201] Unable to handle kernel paging request at virtual address f09f4000
2404 07:14:57.651310 # [ 73.230509] pgd = 99b46b40
2405 07:14:57.651370 # [ 73.236369] [f09f4000] *pgd=12958811, *pte=4963865f, *ppte=4963845f
2406 07:14:57.651423 # [ 73.245786] Internal error: Oops: 8000000f [#6] SMP ARM
2407 07:14:57.693987 # [ 73.254095] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
2408 07:14:57.694120 # [ 73.286444] CPU: 0 PID: 2000 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2409 07:14:57.736935 # [ 73.294454] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2410 07:14:57.737070 # [ 73.301252] PC is at 0xf09f4000
2411 07:14:57.737134 # [ 73.304671] LR is at execute_location+0xa4/0xb4
2412 07:14:57.737192 # [ 73.309468] pc : [<f09f4000>] lr : [<c13cbd9c>] psr: 60080013
2413 07:14:57.737248 # [ 73.316001] sp : c6a11e30 ip : 00000027 fp : c6a11e4c
2414 07:14:57.737301 # [ 73.321491] r10: 0000000d r9 : c1ad6f70 r8 : c15ec020
2415 07:14:57.737354 # [ 73.326982] r7 : c6a11f60 r6 : 00000001 r5 : f09f4000 r4 : c0c59cac
2416 07:14:57.737406 # [ 73.333775] r3 : 398a2afa r2 : 398a2afa r1 : ef7815e4 r0 : 0000002b
2417 07:14:57.779910 # [ 73.340570] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2418 07:14:57.780038 # [ 73.347971] Control: 10c5387d Table: 16df004a DAC: 00000051
2419 07:14:57.780105 # [ 73.353985] Process cat (pid: 2000, stack limit = 0xf20234ce)
2420 07:14:57.780163 # [ 73.359997] Stack: (0xc6a11e30 to 0xc6a12000)
2421 07:14:57.780218 # [ 73.364623] 1e20: f09f4000 c473a000 0000000d c6a11f60
2422 07:14:57.780272 # [ 73.373069] 1e40: c6a11e64 c6a11e50 c0c59d30 c13cbd04 00000022 c473a000 c6a11e74 c6a11e68
2423 07:14:57.822951 # [ 73.381514] 1e60: c0c58f3c c0c59d14 c6a11e9c c6a11e78 c0c5943c c0c58f1c c0c5931c c4710dc0
2424 07:14:57.823075 # [ 73.389961] 1e80: b6dbb000 0000000d c517d180 c6a11f60 c6a11ec4 c6a11ea0 c07e29dc c0c59328
2425 07:14:57.823139 # [ 73.398408] 1ea0: 00000000 c4710dc0 b6dbb000 c290d000 c6a11f60 c07e2978 c6a11f5c c6a11ec8
2426 07:14:57.823196 # [ 73.406854] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c6a10000
2427 07:14:57.823252 # [ 73.415302] 1ee0: b6dbb000 00020000 00000004 0000000d 0001fff3 c6a11ee0 00000001 b6dba000
2428 07:14:57.866109 # [ 73.423747] 1f00: c6a23a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2429 07:14:57.866232 # [ 73.432195] 1f20: 00000000 00000000 c13e1300 398a2afa c206c1a0 c4710dc0 c4710dc0 c6a10000
2430 07:14:57.866297 # [ 73.440641] 1f40: b6dbb000 00000000 00000000 00000004 c6a11f94 c6a11f60 c059c9b0 c059c304
2431 07:14:57.866356 # [ 73.449088] 1f60: 00000000 00000000 c6a11fac 398a2afa 0000000d 0000000d 7ff00000 00000004
2432 07:14:57.866412 # [ 73.457535] 1f80: c03002e4 c6a10000 c6a11fa4 c6a11f98 c059ca40 c059c948 00000000 c6a11fa8
2433 07:14:57.909104 # [ 73.465983] 1fa0: c03000c0 c059ca34 0000000d 0000000d 00000001 b6dbb000 0000000d 00000001
2434 07:14:57.909296 # [ 73.474430] 1fc0: 0000000d 0000000d 7ff00000 00000004 00000001 b6dbb000 00020000 0047fe38
2435 07:14:57.909422 # [ 73.482877] 1fe0: 00000004 beac57e8 b6e8133b b6dfa616 60080030 00000001 00000000 00000000
2436 07:14:57.909537 # [ 73.491317] Backtrace:
2437 07:14:57.909660 # [ 73.494049] [<c13cbcf8>] (execute_location) from [<c0c59d30>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2438 07:14:57.909784 # [ 73.502758] r7:c6a11f60 r6:0000000d r5:c473a000 r4:f09f4000
2439 07:14:57.909907 # [ 73.508689] [<c0c59d08>] (lkdtm_EXEC_VMALLOC) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2440 07:14:57.952213 # [ 73.517307] r5:c473a000 r4:00000022
2441 07:14:57.952339 # [ 73.521153] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2442 07:14:57.952405 # [ 73.529432] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2443 07:14:57.952463 # [ 73.537621] r9:c6a11f60 r8:c517d180 r7:0000000d r6:b6dbb000 r5:c4710dc0 r4:c0c5931c
2444 07:14:57.952518 # [ 73.545639] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2445 07:14:57.952573 # [ 73.553738] r9:c07e2978 r8:c6a11f60 r7:c290d000 r6:b6dbb000 r5:c4710dc0 r4:00000000
2446 07:14:57.995306 # [ 73.561752] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2447 07:14:57.995444 # [ 73.569157] r10:00000004 r9:00000000 r8:00000000 r7:b6dbb000 r6:c6a10000 r5:c4710dc0
2448 07:14:57.995523 # [ 73.577250] r4:c4710dc0
2449 07:14:57.995592 # [ 73.580055] [<c0<6>[ 74.101576] lkdtm: Performing direct entry EXEC_RODATA
2450 07:14:57.995647 59c93c>] (ksys_write) from [<c059<6>[ 74.107891] lkdtm: attempting ok execution at c0c59cac
2451 07:14:57.995702 ca40>] (sys_write+0x18/0x1c)
2452 07:14:57.995753 # [<6>[ 74.116291] lkdtm: attempting bad execution at c15ec2bc
2453 07:14:58.038520 73.587459] r9:c6a10000 r8:c03<1>[ 74.124461] 8<--- cut here ---
2454 07:14:58.038644 002e4 r7:00<010>[0 0 0 47 4r.61:30616] Unable to handle kernel paging request at virtual address c15ec2bc
2455 07:14:58.038719 ff00000 r5:00<010>0[0 0 d 7r44.:39921] pgd = 6fde58fa
2456 07:14:58.038778 0000000d
2457 07:14:58.038835 # [ 73.595475] <[1<>c 74.144797] [c15ec2bc] *pgd=1141941e(bad)
2458 07:14:58.038889 059ca28>] (sys_<w0r>i[t e ) 7f4r151586] Internal error: Oops: 8000000d [#7] SMP ARM
2459 07:14:58.081614 om [<c03000c0>] (ret_fast_syscall<4>[ 74.159066] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
2460 07:14:58.081733 +0x0/0x28)
2461 07:14:58.081796 # [ 7<34.>6[0 3 3 04.194069] CPU: 2 PID: 2078 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2462 07:14:58.124791 9] Exception< 4s>t[ a c k7(40.x2c4236] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2463 07:14:58.124943 6a11fa8 to 0xc6a11ff0)
2464 07:14:58.125018 # [ < 4 >[ 74.212855] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2465 07:14:58.125086 3.608628] 1fa0: < 4> [ 74.220766] LR is at execute_location+0xa4/0xb4
2466 07:14:58.125153 0000000d< 40>0[0 0 0 0704d. 27978] pc : [<c15ec2bc>] lr : [<c13cbd9c>] psr: 60080013
2467 07:14:58.125217 00000001 b<64d>b[b 0 0 07 40.02036411] sp : c5c5fe38 ip : 00000027 fp : c5c5fe54
2468 07:14:58.125279 000d 000000<041>
2469 07:14:58.125341 [
2470 07:14:58.125400 # 7[4 . 2 43717] r10: 0000000c r9 : c1ad6f80 r8 : c15ec020
2471 07:14:58.168496 3.617074] 1fc<04:> [0 0 0 07040.051023] r7 : c5c5ff60 r6 : 00000000 r5 : c15ec2bc r4 : c0c59cac
2472 07:14:58.168984 d 0000000d 7ff<040>0[0 0 07040.259719] r3 : c66a7679 r2 : c66a7679 r1 : ef7ab5e4 r0 : 0000002b
2473 07:14:58.169302 0004 00000001 b<64d>b[b 0 0 07 40268502] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2474 07:14:58.169603 0020000 0047f<e43>8[
2475 07:14:58.169882
2476 07:14:58.170143 # 7 4[. 277891] Control: 10c5387d Table: 16bc004a DAC: 00000051
2477 07:14:58.170619 73.625517] <10f>e[0 : 07040.0285804] Process cat (pid: 2078, stack limit = 0x372c3b45)
2478 07:14:58.211020 004 beac57e8 <b06>e[8 1 3 37b4 .b93720] Stack: (0xc5c5fe38 to 0xc5c60000)
2479 07:14:58.211229 6dfa616
2480 07:14:58.211347 # [ <703>.[6 3 0 87443300245] fe20: 00000023 c5cd2000
2481 07:14:58.211453 ] Code: bad PC valu<e0
2482 07:14:58.211553 >
2483 07:14:58.211651 [# [ 4.310679] fe40: 0000000c c5c5ff60 c5c5fe64 c5c5fe58 c13cbf84 c13cbd04 c5c5fe74 c5c5fe68
2484 07:14:58.211753 73.634241] ---[< 0e>n[d t r7a.321283] fe60: c0c58f3c c13cbf6c c5c5fe9c c5c5fe78 c0c5943c c0c58f1c c0c5931c c59a6a00
2485 07:14:58.211849 ce c88116889e02e43<20 >][- - -
2486 07:14:58.254500 74.331801] fe80: b6e34000 0000000c c517d180 c5c5ff60 c5c5fec4 c5c5fea0 c07e29dc c0c59328
2487 07:14:58.255038 # EXEC_VMALLOC: mi<s0s>i[n g '74.342406] fea0: 00000000 c59a6a00 b6e34000 c290d000 c5c5ff60 c07e2978 c5c5ff5c c5c5fec8
2488 07:14:58.255369 all trace:': [FAI<L0]>
2489 07:14:58.255659 [
2490 07:14:58.255942 n o t7 .353011] fec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5c5e000
2491 07:14:58.256221 ok 33 selftests: l<k0d>t[m : 7E.363528] fee0: b6e34000 00020000 00000004 0000000c 0001fff4 c5c5fee0 00000001 b6e33000
2492 07:14:58.256493 XEC_VMALLOC.sh #< 0e>x[i t = 17
2493 07:14:58.256758 4.374045] ff00: c47d3a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2494 07:14:58.297277 # selftests: lkd<t0m>:[ E X E7C4.384563] ff20: 00000000 00000000 c13e1300 c66a7679 c206c1a0 c59a6a00 c59a6a00 c5c5e000
2495 07:14:58.297463 RODATA.sh
2496 07:14:58.297566 <0>[ 74.395081] ff40: b6e34000 00000000 00000000 00000004 c5c5ff94 c5c5ff60 c059c9b0 c059c304
2497 07:14:58.297661 <0>[ 74.404471] ff60: 00000000 00000000 c5c5ffac c66a7679 0000000c 0000000c 7ff00000 00000004
2498 07:14:58.297752 <0>[ 74.412917] ff80: c03002e4 c5c5e000 c5c5ffa4 c5c5ff98 c059ca40 c059c948 00000000 c5c5ffa8
2499 07:14:58.340711 <0>[ 74.421363] ffa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e34000 0000000c 00000001
2500 07:14:58.340853 <0>[ 74.429809] ffc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e34000 00020000 0049fe38
2501 07:14:58.340920 <0>[ 74.438255] ffe0: 00000004 befb37e8 b6efa33b b6e73616 60080030 00000001 00000000 00000000
2502 07:14:58.340981 <0>[ 74.446695] Backtrace:
2503 07:14:58.341038 <0>[ 74.449424] [<c13cbcf8>] (execute_location) from [<c13cbf84>] (lkdtm_EXEC_RODATA+0x24/0x28)
2504 07:14:58.341095 <0>[ 74.458047] r7:c5c5ff60 r6:0000000c r5:c5cd2000 r4:00000023
2505 07:14:58.383928 <0>[ 74.463985] [<c13cbf60>] (lkdtm_EXEC_RODATA) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2506 07:14:58.384134 <0>[ 74.472522] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2507 07:14:58.384253 <0>[ 74.480801] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2508 07:14:58.384360 <0>[ 74.488990] r9:c5c5ff60 r8:c517d180 r7:0000000c r6:b6e34000 r5:c59a6a00 r4:c0c5931c
2509 07:14:58.384484 <0>[ 74.497008] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2510 07:14:58.384595 <0>[ 74.505108] r9:c07e2978 r8:c5c5ff60 r7:c290d000 r6:b6e34000 r5:c59a6a00 r4:00000000
2511 07:14:58.427383 <0>[ 74.513122] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2512 07:14:58.427861 <0>[ 74.520528] r10:00000004 r9:00000000 r8:00000000 r7:b6e34000 r6:c5c5e000 r5:c59a6a00
2513 07:14:58.428179 <0>[ 74.528623] r4:c59a6a00
2514 07:14:58.428469 <0>[ 74.531429] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2515 07:14:58.428752 <0>[ 74.538833] r9:c5c5e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
2516 07:14:58.429030 <0>[ 74.546848] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2517 07:14:58.482118 <0>[ 74.554682] Exception stack(0xc5c5ffa8 to 0xc5c5fff0)
2518 07:14:58.482592 <0>[ 74.560004] ffa0: 0000000c 0000000c 00000001 b6e34000 0000000c 00000001
2519 07:14:58.483003 <0>[ 74.568450] ffc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e34000 00020000 0049fe38
2520 07:14:58.483301 <0>[ 74.576895] ffe0: 00000004 befb37e8 b6efa33b b6e73616
2521 07:14:58.483588 <0>[ 74.582219] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2522 07:14:58.483866 <4>[ 74.588587] ---[ end trace c88116889e02e433 ]---
2523 07:14:58.484162 # Segmentation fault
2524 07:14:58.609828 # [ 74.101576] lkdtm: Performing direct entry EXEC_RODATA
2525 07:14:58.609991 # [ 74.107891] lkdtm: attempting ok execution at c0c59cac
2526 07:14:58.610083 # [ 74.116291] lkdtm: attempting bad execution at c15ec2bc
2527 07:14:58.610165 # [ 74.124461] 8<--- cut here ---
2528 07:14:58.610243 # [ 74.130616] Unable to handle kernel paging request at virtual address c15ec2bc
2529 07:14:58.610317 # [ 74.139921] pgd = 6fde58fa
2530 07:14:58.610419 # [ 74.144797] [c15ec2bc] *pgd=1141941e(bad)
2531 07:14:58.610531 # [ 74.151586] Internal error: Oops: 8000000d [#7] SMP ARM
2532 07:14:58.653255 # [ 74.159066] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
2533 07:14:58.653676 # [ 74.194069] CPU: 2 PID: 2078 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2534 07:14:58.653995 # [ 74.204236] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2535 07:14:58.696054 # [ 74.212855] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2536 07:14:58.696459 # [ 74.220766] LR is at execute_location+0xa4/0xb4
2537 07:14:58.696777 # [ 74.227978] pc : [<c15ec2bc>] lr : [<c13cbd9c>] psr: 60080013
2538 07:14:58.697069 # [ 74.236411] sp : c5c5fe38 ip : 00000027 fp : c5c5fe54
2539 07:14:58.697349 # [ 74.243717] r10: 0000000c r9 : c1ad6f80 r8 : c15ec020
2540 07:14:58.697621 # [ 74.251023] r7 : c5c5ff60 r6 : 00000000 r5 : c15ec2bc r4 : c0c59cac
2541 07:14:58.697890 # [ 74.259719] r3 : c66a7679 r2 : c66a7679 r1 : ef7ab5e4 r0 : 0000002b
2542 07:14:58.739293 # [ 74.268502] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2543 07:14:58.739767 # [ 74.277891] Control: 10c5387d Table: 16bc004a DAC: 00000051
2544 07:14:58.740084 # [ 74.285804] Process cat (pid: 2078, stack limit = 0x372c3b45)
2545 07:14:58.740374 # [ 74.293720] Stack: (0xc5c5fe38 to 0xc5c60000)
2546 07:14:58.740651 # [ 74.300245] fe20: 00000023 c5cd2000
2547 07:14:58.740925 # [ 74.310679] fe40: 0000000c c5c5ff60 c5c5fe64 c5c5fe58 c13cbf84 c13cbd04 c5c5fe74 c5c5fe68
2548 07:14:58.782545 # [ 74.321283] fe60: c0c58f3c c13cbf6c c5c5fe9c c5c5fe78 c0c5943c c0c58f1c c0c5931c c59a6a00
2549 07:14:58.783066 # [ 74.331801] fe80: b6e34000 0000000c c517d180 c5c5ff60 c5c5fec4 c5c5fea0 c07e29dc c0c59328
2550 07:14:58.783392 # [ 74.342406] fea0: 00000000 c59a6a00 b6e34000 c290d000 c5c5ff60 c07e2978 c5c5ff5c c5c5fec8
2551 07:14:58.783686 # [ 74.353011] fec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5c5e000
2552 07:14:58.783969 # [ 74.363528] fee0: b6e34000 00020000 00000004 0000000c 0001fff4 c5c5fee0 00000001 b6e33000
2553 07:14:58.825140 # [ 74.374045] ff00: c47d3a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2554 07:14:58.825274 # [ 74.384563] ff20: 00000000 00000000 c13e1300 c66a7679 c206c1a0 c59a6a00 c59a6a00 c5c5e000
2555 07:14:58.825336 # [ 74.395081] ff40: b6e34000 00000000 00000000 00000004 c5c5ff94 c5c5ff60 c059c9b0 c059c304
2556 07:14:58.825394 # [ 74.404471] ff60: 00000000 00000000 c5c5ffac c66a7679 0000000c 0000000c 7ff00000 00000004
2557 07:14:58.825448 # [ 74.412917] ff80: c03002e4 c5c5e000 c5c5ffa4 c5c5ff98 c059ca40 c059c948 00000000 c5c5ffa8
2558 07:14:58.825501 # [ 74.421363] ffa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e34000 0000000c 00000001
2559 07:14:58.868255 # [ 74.429809] ffc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e34000 00020000 0049fe38
2560 07:14:58.868506 # [ 74.438255] ffe0: 00000004 befb37e8 b6efa33b b6e73616 60080030 00000001 00000000 00000000
2561 07:14:58.868661 # [ 74.446695] Backtrace:
2562 07:14:58.868798 # [ 74.449424] [<c13cbcf8>] (execute_location) from [<c13cbf84>] (lkdtm_EXEC_RODATA+0x24/0x28)
2563 07:14:58.868933 # [ 74.458047] r7:c5c5ff60 r6:0000000c r5:c5cd2000 r4:00000023
2564 07:14:58.869058 # [ 74.463985] [<c13cbf60>] (lkdtm_EXEC_RODATA) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2565 07:14:58.911516 # [ 74.472522] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2566 07:14:58.911996 # [ 74.480801] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2567 07:14:58.912361 # [ 74.488990] r9:c5c5ff60 r8:c517d180 r7:0000000c r6:b6e34000 r5:c59a6a00 r4:c0c5931c
2568 07:14:58.912655 # [ 74.497008] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2569 07:14:58.912930 # [ 74.505108] r9:c07e2978 r8:c5c5ff60 r7:c290d000 r6:b6e34000 r5:c59a6a00 r4:00000000
2570 07:14:58.955055 # [ 74.513122] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2571 07:14:58.955567 # [ 74.520528] r10:00000004 r9:000000<6>[ 75.045822] lkdtm: Performing direct entry EXEC_USERSPACE
2572 07:14:58.955917 00 r8:00000000 r7:b6e34000 r6:c5c<6>[ 75.053598] lkdtm: attempting ok execution at c0c59cac
2573 07:14:58.956240 5e000 r5:c59a6a00
2574 07:14:58.956568 # [ 74.52862<6>[ 75.062075] lkdtm: attempting bad execution at b6fb5000
2575 07:14:58.956842 3] r4:c59a6a00
2576 07:14:58.957106 # [ 74.531429]<1>[ 75.070275] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fb5000
2577 07:14:58.997951 [<c059c93c>] (ksys_write) from [<0>[ 75.080480] Internal error: : b [#8] SMP ARM
2578 07:14:58.998432 <c059ca40>] (sys_write+0x18/0x1c)<4>[ 75.087874] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
2579 07:14:58.998828
2580 07:14:59.041302 # [ 74.538833] r9:c5c5e000 r4>[ 75.122889] CPU: 2 PID: 2155 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2581 07:14:59.041871 8:c03002e4 r7:00000004 <r46>:[7 75.133668] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2582 07:14:59.042234 f00000 r5:0000000c r4:0000000c
2583 07:14:59.042547 <4>[ 75.142813] PC is at 0xb6fb5000
2584 07:14:59.042928 # [ 74.546848] [<c059ca28>] (sy<4>[ 75.148921] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2585 07:14:59.043237 s_write) from [<c03000c0>] <(4r>e 75.156920] pc : [<b6fb5000>] lr : [<c0c59e00>] psr: 60080013
2586 07:14:59.043538 t_fast_syscall+0x0/<04x>2[8 )
2587 07:14:59.043827
2588 07:14:59.084438 5.165967] sp : c4781e48 ip : c4781d50 fp : c4781e64
2589 07:14:59.084965 # [ 74.554682] Exc<e4p>t[i o n 75.173631] r10: 0000000f r9 : c1ad6f8c r8 : c15ec020
2590 07:14:59.085314 stack(0xc5c5ffa8 to< 40>x[c 5 c 55.181380] r7 : c4781f60 r6 : 0000000f r5 : c5b3c000 r4 : b6fb5000
2591 07:14:59.085632 fff0)
2592 07:14:59.085936 # [ 74.560004<]4 >f[f a 75.190343] r3 : 7fe7d650 r2 : 7fe7d650 r1 : ef7ab5e0 r0 : 0000002b
2593 07:14:59.086237 : 0000000c <040[ 75.199487] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2594 07:14:59.127666 00000c 00000001 b6e34000< 40>0[0 75.209490] Control: 10c5387d Table: 147e404a DAC: 00000051
2595 07:14:59.128193 000c 00000001
2596 07:14:59.128544 # [ 74.5<06>8[4 75.217934] Process cat (pid: 2155, stack limit = 0x691c3bed)
2597 07:14:59.128864 0] ffc0: 0000000c 000<000>0[0 c 75.226375] Stack: (0xc4781e48 to 0xc4782000)
2598 07:14:59.129177 7ff00000 00000004 00000001 b6e3400>[ 75.233266] 1e40: 00000001 00000000 0000000f 00000024 c4781e74 c4781e68
2599 07:14:59.129489 00 00020000 0049fe38
2600 07:14:59.129782 # [ 74.570>[ 75.244485] 1e60: c0c58f3c c0c59d48 c4781e9c c4781e78 c0c5943c c0c58f1c c0c5931c c4721b80
2601 07:14:59.170714 6895] ffe0: 00000004 befb37e8 b6e<0>[ 75.255707] 1e80: b6e7a000 0000000f c517d180 c4781f60 c4781ec4 c4781ea0 c07e29dc c0c59328
2602 07:14:59.171246 fa33b b6e73616
2603 07:14:59.171589 # [ 74.582219] <0>[ 75.267015] 1ea0: 00000000 c4721b80 b6e7a000 c290d000 c4781f60 c07e2978 c4781f5c c4781ec8
2604 07:14:59.171906 Code: 5f727563 6e756f63 00000074 <0>[ 75.278323] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c4780000
2605 07:14:59.172218 aa55aa55 (e1a0c00d)
2606 07:14:59.213692 # [ 74<.0>[ 75.289628] 1ee0: b6e7a000 00020000 00000004 0000000f 0001fff1 c4781ee0 00000001 b6e79000
2607 07:14:59.214210 88587] ---[ end trace c8811688<90>[ 75.300763] 1f00: c47d2780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2608 07:14:59.214568 02e433 ]---
2609 07:14:59.214937 # EXEC_RODATA: mis<s>[ 75.311898] 1f20: 00000000 00000000 c13e1300 7fe7d650 c206c1a0 c4721b80 c4721b80 c4780000
2610 07:14:59.215252 ing 'call trace:': [FAIL]
2611 07:14:59.215545 not <o>[ 75.323033] 1f40: b6e7a000 00000000 00000000 00000004 c4781f94 c4781f60 c059c9b0 c059c304
2612 07:14:59.257257 k 34 selftests: lkdtm: EXEC_RO<D0>[ 75.334165] 1f60: 00000000 00000000 c4781fac 7fe7d650 0000000f 0000000f 7ff00000 00000004
2613 07:14:59.257738 TA.sh # exit=1
2614 07:14:59.258051 # selftests: lkd<0>[ 75.345301] 1f80: c03002e4 c4780000 c4781fa4 c4781f98 c059ca40 c059c948 00000000 c4781fa8
2615 07:14:59.258337 m: EXEC_USERSPACE.sh
2616 07:14:59.258629 <0>[ 75.356519] 1fa0: c03000c0 c059ca34 0000000f 0000000f 00000001 b6e7a000 0000000f 00000001
2617 07:14:59.258963 <0>[ 75.366873] 1fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e7a000 00020000 0049fe38
2618 07:14:59.259256 <0>[ 75.375343] 1fe0: 00000004 be8cb7e8 b6f4033b b6eb9616 60080030 00000001 00000000 00000000
2619 07:14:59.259543 <0>[ 75.383799] Backtrace:
2620 07:14:59.300421 <0>[ 75.386567] [<c0c59d3c>] (lkdtm_EXEC_USERSPACE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2621 07:14:59.300966 <0>[ 75.395377] r4:00000024
2622 07:14:59.301314 <0>[ 75.398209] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2623 07:14:59.301636 <0>[ 75.406521] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2624 07:14:59.301945 <0>[ 75.414736] r9:c4781f60 r8:c517d180 r7:0000000f r6:b6e7a000 r5:c4721b80 r4:c0c5931c
2625 07:14:59.343674 <0>[ 75.422788] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2626 07:14:59.344150 <0>[ 75.430911] r9:c07e2978 r8:c4781f60 r7:c290d000 r6:b6e7a000 r5:c4721b80 r4:00000000
2627 07:14:59.344470 <0>[ 75.438951] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2628 07:14:59.344757 <0>[ 75.446379] r10:00000004 r9:00000000 r8:00000000 r7:b6e7a000 r6:c4780000 r5:c4721b80
2629 07:14:59.345033 <0>[ 75.454492] r4:c4721b80
2630 07:14:59.345300 <0>[ 75.457325] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2631 07:14:59.345560 <0>[ 75.464755] r9:c4780000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f
2632 07:14:59.388577 <0>[ 75.472799] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2633 07:14:59.389254 <0>[ 75.480653] Exception stack(0xc4781fa8 to 0xc4781ff0)
2634 07:14:59.389677 <0>[ 75.485996] 1fa0: 0000000f 0000000f 00000001 b6e7a000 0000000f 00000001
2635 07:14:59.390048 <0>[ 75.494466] 1fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e7a000 00020000 0049fe38
2636 07:14:59.390397 <0>[ 75.502932] 1fe0: 00000004 be8cb7e8 b6f4033b b6eb9616
2637 07:14:59.390795 <0>[ 75.508283] Code: bad PC value
2638 07:14:59.391140 <4>[ 75.511636] ---[ end trace c88116889e02e434 ]---
2639 07:14:59.404153 # Segmentation fault
2640 07:14:59.527469 # [ 75.045822] lkdtm: Performing direct entry EXEC_USERSPACE
2641 07:14:59.527941 # [ 75.053598] lkdtm: attempting ok execution at c0c59cac
2642 07:14:59.528259 # [ 75.062075] lkdtm: attempting bad execution at b6fb5000
2643 07:14:59.528574 # [ 75.070275] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fb5000
2644 07:14:59.528867 # [ 75.080480] Internal error: : b [#8] SMP ARM
2645 07:14:59.569891 # [ 75.087874] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
2646 07:14:59.569974 # [ 75.122889] CPU: 2 PID: 2155 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2647 07:14:59.570036 # [ 75.133668] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2648 07:14:59.570094 # [ 75.142813] PC is at 0xb6fb5000
2649 07:14:59.570148 # [ 75.148921] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2650 07:14:59.612964 # [ 75.156920] pc : [<b6fb5000>] lr : [<c0c59e00>] psr: 60080013
2651 07:14:59.613071 # [ 75.165967] sp : c4781e48 ip : c4781d50 fp : c4781e64
2652 07:14:59.613135 # [ 75.173631] r10: 0000000f r9 : c1ad6f8c r8 : c15ec020
2653 07:14:59.613192 # [ 75.181380] r7 : c4781f60 r6 : 0000000f r5 : c5b3c000 r4 : b6fb5000
2654 07:14:59.613248 # [ 75.190343] r3 : 7fe7d650 r2 : 7fe7d650 r1 : ef7ab5e0 r0 : 0000002b
2655 07:14:59.613304 # [ 75.199487] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2656 07:14:59.613356 # [ 75.209490] Control: 10c5387d Table: 147e404a DAC: 00000051
2657 07:14:59.656483 # [ 75.217934] Process cat (pid: 2155, stack limit = 0x691c3bed)
2658 07:14:59.656653 # [ 75.226375] Stack: (0xc4781e48 to 0xc4782000)
2659 07:14:59.656743 # [ 75.233266] 1e40: 00000001 00000000 0000000f 00000024 c4781e74 c4781e68
2660 07:14:59.656825 # [ 75.244485] 1e60: c0c58f3c c0c59d48 c4781e9c c4781e78 c0c5943c c0c58f1c c0c5931c c4721b80
2661 07:14:59.656902 # [ 75.255707] 1e80: b6e7a000 0000000f c517d180 c4781f60 c4781ec4 c4781ea0 c07e29dc c0c59328
2662 07:14:59.656982 # [ 75.267015] 1ea0: 00000000 c4721b80 b6e7a000 c290d000 c4781f60 c07e2978 c4781f5c c4781ec8
2663 07:14:59.699762 # [ 75.278323] 1ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c4780000
2664 07:14:59.700236 # [ 75.289628] 1ee0: b6e7a000 00020000 00000004 0000000f 0001fff1 c4781ee0 00000001 b6e79000
2665 07:14:59.700555 # [ 75.300763] 1f00: c47d2780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2666 07:14:59.700845 # [ 75.311898] 1f20: 00000000 00000000 c13e1300 7fe7d650 c206c1a0 c4721b80 c4721b80 c4780000
2667 07:14:59.701121 # [ 75.323033] 1f40: b6e7a000 00000000 00000000 00000004 c4781f94 c4781f60 c059c9b0 c059c304
2668 07:14:59.743156 # [ 75.334165] 1f60: 00000000 00000000 c4781fac 7fe7d650 0000000f 0000000f 7ff00000 00000004
2669 07:14:59.743651 # [ 75.345301] 1f80: c03002e4 c4780000 c4781fa4 c4781f98 c059ca40 c059c948 00000000 c4781fa8
2670 07:14:59.743975 # [ 75.356519] 1fa0: c03000c0 c059ca34 0000000f 0000000f 00000001 b6e7a000 0000000f 00000001
2671 07:14:59.744266 # [ 75.366873] 1fc0: 0000000f 0000000f 7ff00000 00000004 00000001 b6e7a000 00020000 0049fe38
2672 07:14:59.744545 # [ 75.375343] 1fe0: 00000004 be8cb7e8 b6f4033b b6eb9616 60080030 00000001 00000000 00000000
2673 07:14:59.744818 # [ 75.383799] Backtrace:
2674 07:14:59.786028 # [ 75.386567] [<c0c59d3c>] (lkdtm_EXEC_USERSPACE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2675 07:14:59.786500 # [ 75.395377] r4:00000024
2676 07:14:59.786891 # [ 75.398209] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2677 07:14:59.787198 # [ 75.406521] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2678 07:14:59.787489 # [ 75.414736] r9:c4781f60 r8:c517d180 r7:0000000f r6:b6e7a000 r5:c4721b80 r4:c0c5931c
2679 07:14:59.787770 # [ 75.422788] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2680 07:14:59.828326 # [ 75.430911] r9:c07e2978 r8:c4781f60 r7:c290d000 r6:b6e7a000 r5:c4721b80 r4:00000000
2681 07:14:59.828463 # [ 75.438951] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2682 07:14:59.828527 # [ 75.446379] r10:00000004 r9:00000000 r8:00000000 r7:b6e7a000 r6:c4780000 r5:c4721b80
2683 07:14:59.828585 # [ 75.454492] r4:c4721b80
2684 07:14:59.828639 # [ 75.457325] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2685 07:14:59.828695 # [ 75.464755] r9:c4780000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000f r4:0000000f
2686 07:14:59.871925 # [ 75.472799] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2687 07:14:59.872396 # [ 75.480653] Exception stack(0xc4781fa8 to 0xc4781ff0)
2688 07:14:59.872715 # [ 75.485996] 1fa0: 0000000f 0000000f 00000001 b6e7a000<6>[ 75.971171] lkdtm: Performing direct entry EXEC_NULL
2689 07:14:59.873007 0000000f 00000001
2690 07:14:59.873280 # [ 75.4944<6>[ 75.977443] lkdtm: attempting ok execution at c0c59cac
2691 07:14:59.873626 66] 1fc0: 0000000f 0000000f 7ff00<6>[ 75.985781] lkdtm: attempting bad execution at 00000000
2692 07:14:59.874121 000 00000004 00000001 b6e7a000 00<1>[ 75.994119] 8<--- cut here ---
2693 07:14:59.874423 020000 0049fe38
2694 07:14:59.915527 # [ 75.502932]<1>[ 76.000330] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2695 07:14:59.916004 1fe0: 00000004 be8cb7e8 b6f4033b<1>[ 76.012892] pgd = 8f0128a2
2696 07:14:59.916320 b6eb9616
2697 07:14:59.916606 # [ 75.508283] Code:<1>[ 76.017459] [00000000] *pgd=00000000
2698 07:14:59.916882 bad PC value
2699 07:14:59.917150 # [ 75.511636] -<0>[ 76.024134] Internal error: Oops: 80000005 [#9] SMP ARM
2700 07:14:59.958883 <4>[ 76.032439] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
2701 07:14:59.959425 <4>[ 76.064789] CPU: 0 PID: 2227 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2702 07:14:59.959777 <4>[ 76.072799] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2703 07:14:59.960101 <4>[ 76.079597] PC is at 0x0
2704 07:14:59.960406 <4>[ 76.082406] LR is at execute_location+0xa4/0xb4
2705 07:15:00.002056 <4>[ 76.087205] pc : [<00000000>] lr : [<c13cbd9c>] psr: 60080013
2706 07:15:00.002570 <4>[ 76.093738] sp : c46ede38 ip : 00000027 fp : c46ede54
2707 07:15:00.003033 <4>[ 76.099228] r10: 0000000a r9 : c1ad6f9c r8 : c15ec020
2708 07:15:00.003368 <4>[ 76.104720] r7 : c46edf60 r6 : 00000000 r5 : 00000000 r4 : c0c59cac
2709 07:15:00.003684 <4>[ 76.111513] r3 : 10886950 r2 : 10886950 r1 : ef7815e4 r0 : 0000002b
2710 07:15:00.003990 <4>[ 76.118308] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2711 07:15:00.004289 <4>[ 76.125711] Control: 10c5387d Table: 15d0404a DAC: 00000051
2712 07:15:00.045540 <0>[ 76.131723] Process cat (pid: 2227, stack limit = 0xc36bda0a)
2713 07:15:00.046057 <0>[ 76.137737] Stack: (0xc46ede38 to 0xc46ee000)
2714 07:15:00.046409 <0>[ 76.142363] de20: 00000025 c6a50000
2715 07:15:00.046784 <0>[ 76.150810] de40: 0000000a c46edf60 c46ede64 c46ede58 c13cbfa8 c13cbd04 c46ede74 c46ede68
2716 07:15:00.047159 <0>[ 76.159257] de60: c0c58f3c c13cbf94 c46ede9c c46ede78 c0c5943c c0c58f1c c0c5931c c69d63c0
2717 07:15:00.088613 <0>[ 76.167704] de80: b6dac000 0000000a c517d180 c46edf60 c46edec4 c46edea0 c07e29dc c0c59328
2718 07:15:00.089134 <0>[ 76.176150] dea0: 00000000 c69d63c0 b6dac000 c290d000 c46edf60 c07e2978 c46edf5c c46edec8
2719 07:15:00.089485 <0>[ 76.184597] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c46ec000
2720 07:15:00.089806 <0>[ 76.193044] dee0: b6dac000 00020000 00000004 0000000a 0001fff6 c46edee0 00000001 b6dab000
2721 07:15:00.090112 <0>[ 76.201490] df00: c4721680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2722 07:15:00.131253 <0>[ 76.209937] df20: 00000000 00000000 c13e1300 10886950 c206c1a0 c69d63c0 c69d63c0 c46ec000
2723 07:15:00.131390 <0>[ 76.218382] df40: b6dac000 00000000 00000000 00000004 c46edf94 c46edf60 c059c9b0 c059c304
2724 07:15:00.131452 <0>[ 76.226829] df60: 00000000 00000000 c46edfac 10886950 0000000a 0000000a 7ff00000 00000004
2725 07:15:00.131508 <0>[ 76.235275] df80: c03002e4 c46ec000 c46edfa4 c46edf98 c059ca40 c059c948 00000000 c46edfa8
2726 07:15:00.131562 <0>[ 76.243723] dfa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6dac000 0000000a 00000001
2727 07:15:00.131614 <0>[ 76.252169] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dac000 00020000 004ffe38
2728 07:15:00.174466 <0>[ 76.260616] dfe0: 00000004 bebe87e8 b6e7233b b6deb616 60080030 00000001 00000000 00000000
2729 07:15:00.174768 <0>[ 76.269056] Backtrace:
2730 07:15:00.174911 <0>[ 76.271785] [<c13cbcf8>] (execute_location) from [<c13cbfa8>] (lkdtm_EXEC_NULL+0x20/0x24)
2731 07:15:00.175059 <0>[ 76.280234] r7:c46edf60 r6:0000000a r5:c6a50000 r4:00000025
2732 07:15:00.175192 <0>[ 76.286170] [<c13cbf88>] (lkdtm_EXEC_NULL) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2733 07:15:00.175318 <0>[ 76.294533] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2734 07:15:00.218319 <0>[ 76.302815] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2735 07:15:00.218879 <0>[ 76.311003] r9:c46edf60 r8:c517d180 r7:0000000a r6:b6dac000 r5:c69d63c0 r4:c0c5931c
2736 07:15:00.219234 <0>[ 76.319022] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2737 07:15:00.219554 <0>[ 76.327121] r9:c07e2978 r8:c46edf60 r7:c290d000 r6:b6dac000 r5:c69d63c0 r4:00000000
2738 07:15:00.219860 <0>[ 76.335137] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2739 07:15:00.261565 <0>[ 76.342543] r10:00000004 r9:00000000 r8:00000000 r7:b6dac000 r6:c46ec000 r5:c69d63c0
2740 07:15:00.262079 <0>[ 76.350637] r4:c69d63c0
2741 07:15:00.262422 <0>[ 76.353442] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2742 07:15:00.262776 <0>[ 76.360848] r9:c46ec000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
2743 07:15:00.263087 <0>[ 76.368865] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2744 07:15:00.263389 <0>[ 76.376699] Exception stack(0xc46edfa8 to 0xc46edff0)
2745 07:15:00.263683 <0>[ 76.382019] dfa0: 0000000a 0000000a 00000001 b6dac000 0000000a 00000001
2746 07:15:00.313999 <0>[ 76.390465] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dac000 00020000 004ffe38
2747 07:15:00.314145 <0>[ 76.398908] dfe0: 00000004 bebe87e8 b6e7233b b6deb616
2748 07:15:00.314247 <0>[ 76.404230] Code: bad PC value
2749 07:15:00.314304 --[ end trace c88116889e02e434 ]-<4>[ 76.407622] ---[ end trace c88116889e02e435 ]---
2750 07:15:00.314360 --
2751 07:15:00.314412 # EXEC_USERSPACE: missing 'call trace:': [FAIL]
2752 07:15:00.314464 not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
2753 07:15:00.314516 # selftests: lkdtm: EXEC_NULL.sh
2754 07:15:00.314566 # Segmentation fault
2755 07:15:00.428812 # [ 75.971171] lkdtm: Performing direct entry EXEC_NULL
2756 07:15:00.429237 # [ 75.977443] lkdtm: attempting ok execution at c0c59cac
2757 07:15:00.429553 # [ 75.985781] lkdtm: attempting bad execution at 00000000
2758 07:15:00.429838 # [ 75.994119] 8<--- cut here ---
2759 07:15:00.430183 # [ 76.000330] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2760 07:15:00.430471 # [ 76.012892] pgd = 8f0128a2
2761 07:15:00.430783 # [ 76.017459] [00000000] *pgd=00000000
2762 07:15:00.431054 # [ 76.024134] Internal error: Oops: 80000005 [#9] SMP ARM
2763 07:15:00.471479 # [ 76.032439] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
2764 07:15:00.471562 # [ 76.064789] CPU: 0 PID: 2227 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2765 07:15:00.471624 # [ 76.072799] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2766 07:15:00.514463 # [ 76.079597] PC is at 0x0
2767 07:15:00.514548 # [ 76.082406] LR is at execute_location+0xa4/0xb4
2768 07:15:00.514611 # [ 76.087205] pc : [<00000000>] lr : [<c13cbd9c>] psr: 60080013
2769 07:15:00.514677 # [ 76.093738] sp : c46ede38 ip : 00000027 fp : c46ede54
2770 07:15:00.514764 # [ 76.099228] r10: 0000000a r9 : c1ad6f9c r8 : c15ec020
2771 07:15:00.514818 # [ 76.104720] r7 : c46edf60 r6 : 00000000 r5 : 00000000 r4 : c0c59cac
2772 07:15:00.514871 # [ 76.111513] r3 : 10886950 r2 : 10886950 r1 : ef7815e4 r0 : 0000002b
2773 07:15:00.557502 # [ 76.118308] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2774 07:15:00.557581 # [ 76.125711] Control: 10c5387d Table: 15d0404a DAC: 00000051
2775 07:15:00.557644 # [ 76.131723] Process cat (pid: 2227, stack limit = 0xc36bda0a)
2776 07:15:00.557701 # [ 76.137737] Stack: (0xc46ede38 to 0xc46ee000)
2777 07:15:00.557755 # [ 76.142363] de20: 00000025 c6a50000
2778 07:15:00.557809 # [ 76.150810] de40: 0000000a c46edf60 c46ede64 c46ede58 c13cbfa8 c13cbd04 c46ede74 c46ede68
2779 07:15:00.601039 # [ 76.159257] de60: c0c58f3c c13cbf94 c46ede9c c46ede78 c0c5943c c0c58f1c c0c5931c c69d63c0
2780 07:15:00.601523 # [ 76.167704] de80: b6dac000 0000000a c517d180 c46edf60 c46edec4 c46edea0 c07e29dc c0c59328
2781 07:15:00.601843 # [ 76.176150] dea0: 00000000 c69d63c0 b6dac000 c290d000 c46edf60 c07e2978 c46edf5c c46edec8
2782 07:15:00.602136 # [ 76.184597] dec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c46ec000
2783 07:15:00.602417 # [ 76.193044] dee0: b6dac000 00020000 00000004 0000000a 0001fff6 c46edee0 00000001 b6dab000
2784 07:15:00.602750 # [ 76.201490] df00: c4721680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2785 07:15:00.644457 # [ 76.209937] df20: 00000000 00000000 c13e1300 10886950 c206c1a0 c69d63c0 c69d63c0 c46ec000
2786 07:15:00.644934 # [ 76.218382] df40: b6dac000 00000000 00000000 00000004 c46edf94 c46edf60 c059c9b0 c059c304
2787 07:15:00.645251 # [ 76.226829] df60: 00000000 00000000 c46edfac 10886950 0000000a 0000000a 7ff00000 00000004
2788 07:15:00.645542 # [ 76.235275] df80: c03002e4 c46ec000 c46edfa4 c46edf98 c059ca40 c059c948 00000000 c46edfa8
2789 07:15:00.645823 # [ 76.243723] dfa0: c03000c0 c059ca34 0000000a 0000000a 00000001 b6dac000 0000000a 00000001
2790 07:15:00.687356 # [ 76.252169] dfc0: 0000000a 0000000a 7ff00000 00000004 00000001 b6dac000 00020000 004ffe38
2791 07:15:00.687834 # [ 76.260616] dfe0: 00000004 bebe87e8 b6e7233b b6deb616 60080030 00000001 00000000 00000000
2792 07:15:00.688149 # [ 76.269056] Backtrace:
2793 07:15:00.688436 # [ 76.271785] [<c13cbcf8>] (execute_location) from [<c13cbfa8>] (lkdtm_EXEC_NULL+0x20/0x24)
2794 07:15:00.688719 # [ 76.280234] r7:c46edf60 r6:0000000a r5:c6a50000 r4:00000025
2795 07:15:00.688993 # [ 76.286170] [<c13cbf88>] (lkdtm_EXEC_NULL) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2796 07:15:00.730455 # [ 76.294533] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2797 07:15:00.731009 # [ 76.302815] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2798 07:15:00.731337 # [ 76.311003] r9:c46edf60 r8:c517d180 r7:0000000a r6:b6dac000 r5:c69d63c0 r4:c0c5931c
2799 07:15:00.731635 # [ 76.319022] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2800 07:15:00.731916 # [ 76.327121] r9:c07e2978 r8:c46edf60 r7:c290d000 r6:b6dac000 r5:c69d63c0 r4:00000000
2801 07:15:00.772943 # [ 76.335137] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2802 07:15:00.773088 # [ 76.342543] r10:00000004 r9:00000000 r8:00000000 r7:b6dac000 r6:c46ec000 r5:c69d63c0
2803 07:15:00.773155 # [ 76.350637] r4:c69d63c0
2804 07:15:00.773216 # [ 76.353442] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2805 07:15:00.773276 # [ 76.360848] r9:c46ec000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000a r4:0000000a
2806 07:15:00.773334 # [ 76.368865] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2807 07:15:00.773389 # [ 76.376699] Exception stack(0xc46edfa8 to 0xc46edff0)
2808 07:15:00.816446 # [ 76.382019] dfa0: 0000000a 0000000a 00000001 b6dac000 0000000a 00000001
2809 07:15:00.816706 # [ 76.390465] dfc0: 0000000a 00<6>[ 76.909539] lkdtm: Performing direct entry ACCESS_USERSPACE
2810 07:15:00.816867 00000a 7ff00000 00000004 00000001<6>[ 76.916629] lkdtm: attempting bad read at b6eec000
2811 07:15:00.817020 b6dac000 00020<010>0[ 0 0 47f6f924446] 8<--- cut here ---
2812 07:15:00.817157 e38
2813 07:15:00.817288 # [ 7<61>.[3 9 8 97068.]9 9756] Unhandled fault: page domain fault (0x01b) at 0xb6eec000
2814 07:15:00.817418 dfe0: 00000004 bebe87e8 b<61e>7[2 76.938203] pgd = 85ae2059
2815 07:15:00.817546 33b b6deb616
2816 07:15:00.859609 # [ 76.404230] Co<1>[ 76.943601] [b6eec000] *pgd=4b816831
2817 07:15:00.860081 de: bad PC value
2818 07:15:00.860392 # [ 76.407622<0>[ 76.950312] Internal error: : 1b [#10] SMP ARM
2819 07:15:00.902459 ] ---[ end trace c88116889e02e435<4>[ 76.957873] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
2820 07:15:00.902641 ]---
2821 07:15:00.902753 # EXEC_NULL: missing 'call<4>[ 76.992883] CPU: 3 PID: 2304 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2822 07:15:00.902842 trace:': [FAIL]
2823 07:15:00.902920 not ok 36 <s4e>[ 77.003740] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2824 07:15:00.903015 ftests: lkdtm: EXEC_NULL.sh # exi<4>[ 77.013149] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2825 07:15:00.903099 t=1
2826 07:15:00.903182 # selftests: lkdtm: ACCESS_U4>[ 77.021480] LR is at 0x0
2827 07:15:00.903263 SERSPACE.sh
2828 07:15:00.946401 <4>[ 77.027052] pc : [<c0c59f24>] lr : [<00000000>] psr: 60080013
2829 07:15:00.946924 <4>[ 77.034702] sp : c6c05e38 ip : 00000027 fp : c6c05e64
2830 07:15:00.947243 <4>[ 77.040212] r10: 00000011 r9 : c1ad6fa8 r8 : c15ec020
2831 07:15:00.947533 <4>[ 77.045722] r7 : c6c05f60 r6 : 00000051 r5 : c6c04000 r4 : b6eec000
2832 07:15:00.947814 <4>[ 77.052534] r3 : 179b70f2 r2 : 179b70f2 r1 : ef7c05e4 r0 : 00000026
2833 07:15:00.948087 <4>[ 77.059350] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2834 07:15:00.948355 <4>[ 77.066771] Control: 10c5387d Table: 16f1804a DAC: 00000051
2835 07:15:00.989833 <0>[ 77.072803] Process cat (pid: 2304, stack limit = 0x73378e18)
2836 07:15:00.990422 <0>[ 77.078832] Stack: (0xc6c05e38 to 0xc6c06000)
2837 07:15:00.990829 <0>[ 77.083480] 5e20: 00000022 00000000
2838 07:15:00.991164 <0>[ 77.091955] 5e40: 00000000 179b70f2 c6c05e6c 00000026 c6ac0000 00000011 c6c05e74 c6c05e68
2839 07:15:00.991728 <0>[ 77.100426] 5e60: c0c58f3c c0c59e1c c6c05e9c c6c05e78 c0c5943c c0c58f1c c0c5931c c692f180
2840 07:15:00.992051 <0>[ 77.108897] 5e80: b6db1000 00000011 c517d180 c6c05f60 c6c05ec4 c6c05ea0 c07e29dc c0c59328
2841 07:15:01.032945 <0>[ 77.117368] 5ea0: 00000000 c692f180 b6db1000 c290d000 c6c05f60 c07e2978 c6c05f5c c6c05ec8
2842 07:15:01.033421 <0>[ 77.125838] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c6c04000
2843 07:15:01.033740 <0>[ 77.134307] 5ee0: b6db1000 00020000 00000004 00000011 0001ffef c6c05ee0 00000001 b6db0000
2844 07:15:01.034032 <0>[ 77.142775] 5f00: c47c2a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2845 07:15:01.034312 <0>[ 77.151244] 5f20: 00000000 00000000 c13e1300 179b70f2 c206c1a0 c692f180 c692f180 c6c04000
2846 07:15:01.076139 <0>[ 77.159713] 5f40: b6db1000 00000000 00000000 00000004 c6c05f94 c6c05f60 c059c9b0 c059c304
2847 07:15:01.076655 <0>[ 77.168182] 5f60: 00000000 00000000 c6c05fac 179b70f2 00000011 00000011 7ff00000 00000004
2848 07:15:01.076971 <0>[ 77.176652] 5f80: c03002e4 c6c04000 c6c05fa4 c6c05f98 c059ca40 c059c948 00000000 c6c05fa8
2849 07:15:01.077259 <0>[ 77.185121] 5fa0: c03000c0 c059ca34 00000011 00000011 00000001 b6db1000 00000011 00000001
2850 07:15:01.077536 <0>[ 77.193591] 5fc0: 00000011 00000011 7ff00000 00000004 00000001 b6db1000 00020000 004cfe38
2851 07:15:01.119657 <0>[ 77.202061] 5fe0: 00000004 beb947e8 b6e7733b b6df0616 60080030 00000001 00000000 00000000
2852 07:15:01.120133 <0>[ 77.210518] Backtrace:
2853 07:15:01.120444 <0>[ 77.213284] [<c0c59e10>] (lkdtm_ACCESS_USERSPACE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2854 07:15:01.120735 <0>[ 77.222275] r6:00000011 r5:c6ac0000 r4:00000026
2855 07:15:01.121011 <0>[ 77.227194] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2856 07:15:01.121279 <0>[ 77.235506] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2857 07:15:01.162614 <0>[ 77.243720] r9:c6c05f60 r8:c517d180 r7:00000011 r6:b6db1000 r5:c692f180 r4:c0c5931c
2858 07:15:01.163159 <0>[ 77.251772] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2859 07:15:01.163479 <0>[ 77.259897] r9:c07e2978 r8:c6c05f60 r7:c290d000 r6:b6db1000 r5:c692f180 r4:00000000
2860 07:15:01.163772 <0>[ 77.267937] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2861 07:15:01.164050 <0>[ 77.275366] r10:00000004 r9:00000000 r8:00000000 r7:b6db1000 r6:c6c04000 r5:c692f180
2862 07:15:01.164317 <0>[ 77.283478] r4:c692f180
2863 07:15:01.206454 <0>[ 77.286308] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2864 07:15:01.207034 <0>[ 77.293737] r9:c6c04000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011
2865 07:15:01.207355 <0>[ 77.301781] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2866 07:15:01.207645 <0>[ 77.309632] Exception stack(0xc6c05fa8 to 0xc6c05ff0)
2867 07:15:01.207919 <0>[ 77.314976] 5fa0: 00000011 00000011 00000001 b6db1000 00000011 00000001
2868 07:15:01.208186 <0>[ 77.323446] 5fc0: 00000011 00000011 7ff00000 00000004 00000001 b6db1000 00020000 004cfe38
2869 07:15:01.232806 <0>[ 77.331910] 5fe0: 00000004 beb947e8 b6e7733b b6df0616
2870 07:15:01.233278 <0>[ 77.337256] Code: e1a01004 e3070ecc e34c01ad eb1d9be4 (e5943000)
2871 07:15:01.233408 <4>[ 77.343644] ---[ end trace c88116889e02e436 ]---
2872 07:15:01.233465 # Segmentation fault
2873 07:15:01.388082 # [ 76.909539] lkdtm: Performing direct entry ACCESS_USERSPACE
2874 07:15:01.388556 # [ 76.916629] lkdtm: attempting bad read at b6eec000
2875 07:15:01.388870 # [ 76.924446] 8<--- cut here ---
2876 07:15:01.389157 # [ 76.929756] Unhandled fault: page domain fault (0x01b) at 0xb6eec000
2877 07:15:01.389435 # [ 76.938203] pgd = 85ae2059
2878 07:15:01.389704 # [ 76.943601] [b6eec000] *pgd=4b816831
2879 07:15:01.389970 # [ 76.950312] Internal error: : 1b [#10] SMP ARM
2880 07:15:01.430611 # [ 76.957873] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
2881 07:15:01.430734 # [ 76.992883] CPU: 3 PID: 2304 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2882 07:15:01.430826 # [ 77.003740] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2883 07:15:01.430897 # [ 77.013149] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2884 07:15:01.473785 # [ 77.021480] LR is at 0x0
2885 07:15:01.473863 # [ 77.027052] pc : [<c0c59f24>] lr : [<00000000>] psr: 60080013
2886 07:15:01.473947 # [ 77.034702] sp : c6c05e38 ip : 00000027 fp : c6c05e64
2887 07:15:01.474031 # [ 77.040212] r10: 00000011 r9 : c1ad6fa8 r8 : c15ec020
2888 07:15:01.474115 # [ 77.045722] r7 : c6c05f60 r6 : 00000051 r5 : c6c04000 r4 : b6eec000
2889 07:15:01.474168 # [ 77.052534] r3 : 179b70f2 r2 : 179b70f2 r1 : ef7c05e4 r0 : 00000026
2890 07:15:01.474220 # [ 77.059350] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2891 07:15:01.517257 # [ 77.066771] Control: 10c5387d Table: 16f1804a DAC: 00000051
2892 07:15:01.517674 # [ 77.072803] Process cat (pid: 2304, stack limit = 0x73378e18)
2893 07:15:01.517989 # [ 77.078832] Stack: (0xc6c05e38 to 0xc6c06000)
2894 07:15:01.518280 # [ 77.083480] 5e20: 00000022 00000000
2895 07:15:01.518561 # [ 77.091955] 5e40: 00000000 179b70f2 c6c05e6c 00000026 c6ac0000 00000011 c6c05e74 c6c05e68
2896 07:15:01.518902 # [ 77.100426] 5e60: c0c58f3c c0c59e1c c6c05e9c c6c05e78 c0c5943c c0c58f1c c0c5931c c692f180
2897 07:15:01.560281 # [ 77.108897] 5e80: b6db1000 00000011 c517d180 c6c05f60 c6c05ec4 c6c05ea0 c07e29dc c0c59328
2898 07:15:01.560757 # [ 77.117368] 5ea0: 00000000 c692f180 b6db1000 c290d000 c6c05f60 c07e2978 c6c05f5c c6c05ec8
2899 07:15:01.561073 # [ 77.125838] 5ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c6c04000
2900 07:15:01.561366 # [ 77.134307] 5ee0: b6db1000 00020000 00000004 00000011 0001ffef c6c05ee0 00000001 b6db0000
2901 07:15:01.561646 # [ 77.142775] 5f00: c47c2a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2902 07:15:01.603289 # [ 77.151244] 5f20: 00000000 00000000 c13e1300 179b70f2 c206c1a0 c692f180 c692f180 c6c04000
2903 07:15:01.603763 # [ 77.159713] 5f40: b6db1000 00000000 00000000 00000004 c6c05f94 c6c05f60 c059c9b0 c059c304
2904 07:15:01.604079 # [ 77.168182] 5f60: 00000000 00000000 c6c05fac 179b70f2 00000011 00000011 7ff00000 00000004
2905 07:15:01.604367 # [ 77.176652] 5f80: c03002e4 c6c04000 c6c05fa4 c6c05f98 c059ca40 c059c948 00000000 c6c05fa8
2906 07:15:01.604699 # [ 77.185121] 5fa0: c03000c0 c059ca34 00000011 00000011 00000001 b6db1000 00000011 00000001
2907 07:15:01.605215 # [ 77.193591] 5fc0: 00000011 00000011 7ff00000 00000004 00000001 b6db1000 00020000 004cfe38
2908 07:15:01.646391 # [ 77.202061] 5fe0: 00000004 beb947e8 b6e7733b b6df0616 60080030 00000001 00000000 00000000
2909 07:15:01.646921 # [ 77.210518] Backtrace:
2910 07:15:01.647241 # [ 77.213284] [<c0c59e10>] (lkdtm_ACCESS_USERSPACE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2911 07:15:01.647537 # [ 77.222275] r6:00000011 r5:c6ac0000 r4:00000026
2912 07:15:01.647818 # [ 77.227194] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2913 07:15:01.648094 # [ 77.235506] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2914 07:15:01.689670 # [ 77.243720] r9:c6c05f60 r8:c517d180 r7:00000011 r6:b6db1000 r5:c692f180 r4:c0c5931c
2915 07:15:01.690148 # [ 77.251772] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2916 07:15:01.690464 # [ 77.259897] r9:c07e2978 r8:c6c05f60 r7:c290d000 r6:b6db1000 r5:c692f180 r4:00000000
2917 07:15:01.690799 # [ 77.267937] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2918 07:15:01.691090 # [ 77.275366] r10:00000004 r9:00000000 r8:00000000 r7:b6db1000 r6:c6c04000 r5:c692f180
2919 07:15:01.691366 # [ 77.283478] r4:c692f180
2920 07:15:01.732359 # [ 77.286308] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2921 07:15:01.732516 # [ 77.293737] r9:c6c04000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000011 r4:00000011
2922 07:15:01.732599 # [ 77.301781] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2923 07:15:01.732672 # [ 77.309632] Exception stack(0xc6c05fa8 to 0xc6c05ff0)
2924 07:15:01.732742 # [ 77.314976] 5fa0: 00000011 00000011 00000001 b6db1000 00000011 00000001
2925 07:15:01.732810 # [ 77.323446] 5fc0: 00000011 00000011 7ff00000 000000<6>[ 77.854144] lkdtm: Performing direct entry ACCESS_NULL
2926 07:15:01.775328 04 00000001 b6db1000 00020000 004<6>[ 77.861490] lkdtm: attempting bad read at 00000000
2927 07:15:01.775473 cfe38
2928 07:15:01.775537 # [ 77.331910] 5fe0: 000<1>[ 77.869393] 8<--- cut here ---
2929 07:15:01.775597 00004 beb947e8 b6e7733b b6df0616
2930 07:15:01.775656 <1>[ 77.875555] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2931 07:15:01.775714
2932 07:15:01.775767 # [ 77.337256] Code: e1a01004 <1>[ 77.886788] pgd = 33c6a19a
2933 07:15:01.775822 e3070ecc e34c01ad eb1d9be4 (e594<1>[ 77.892567] [00000000] *pgd=00000000
2934 07:15:01.775875 000)
2935 07:15:01.819112 # [ 77.343644] ---[ end <0>[ 77.899240] Internal error: Oops: 5 [#11] SMP ARM
2936 07:15:01.819587 trace c88116889e02e436 ]---
2937 07:15:01.819909 # AC<4>[ 77.907019] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
2938 07:15:01.862103 CESS_USERSPACE: missi<n4g> [' c a77.942026] CPU: 1 PID: 2380 Comm: cat Tainted: G D W 5.10.218-cip49 #1
2939 07:15:01.862620 ll trace:': <[4F>A[I L ]
2940 07:15:01.863017 7
2941 07:15:01.863345 7n.o952278] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2942 07:15:01.863663 ok 37 selftests: lkdtm: ACCE<S4S[ 77.960988] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2943 07:15:01.863993 _USERSPACE.sh # exit<=4>1[
2944 07:15:01.864375
2945 07:15:01.864643 # 7.968462] LR is at __irq_work_queue_local+0x40/0x74
2946 07:15:01.864911 selftests: lk<d4t>m[: A C7C7E.S75936] pc : [<c13cbfd4>] lr : [<c049e128>] psr: 60080013
2947 07:15:01.865177 S_NULL.sh
2948 07:15:01.865435 <4>[ 77.984372] sp : c4743e50 ip : c4743d58 fp : c4743e64
2949 07:15:01.905311 <4>[ 77.990808] r10: 0000000c r9 : c1ad6fbc r8 : c15ec020
2950 07:15:01.905790 <4>[ 77.996299] r7 : c4743f60 r6 : 0000000c r5 : c5ae3000 r4 : 00000000
2951 07:15:01.906110 <4>[ 78.003093] r3 : 61701411 r2 : 61701411 r1 : ef7965e0 r0 : 00000026
2952 07:15:01.906401 <4>[ 78.009888] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2953 07:15:01.906737 <4>[ 78.017288] Control: 10c5387d Table: 15c6404a DAC: 00000051
2954 07:15:01.907201 <0>[ 78.023302] Process cat (pid: 2380, stack limit = 0xfc110b63)
2955 07:15:01.907636 <0>[ 78.029315] Stack: (0xc4743e50 to 0xc4744000)
2956 07:15:01.948625 <0>[ 78.033940] 3e40: 00000027 c5ae3000 c4743e74 c4743e68
2957 07:15:01.949147 <0>[ 78.042387] 3e60: c0c58f3c c13cbfb8 c4743e9c c4743e78 c0c5943c c0c58f1c c0c5931c c47c2780
2958 07:15:01.949502 <0>[ 78.050833] 3e80: b6e5d000 0000000c c517d180 c4743f60 c4743ec4 c4743ea0 c07e29dc c0c59328
2959 07:15:01.949827 <0>[ 78.059280] 3ea0: 00000000 c47c2780 b6e5d000 c290d000 c4743f60 c07e2978 c4743f5c c4743ec8
2960 07:15:01.950136 <0>[ 78.067729] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c4742000
2961 07:15:01.991768 <0>[ 78.076176] 3ee0: b6e5d000 00020000 00000004 0000000c 0001fff4 c4743ee0 00000001 b6e5c000
2962 07:15:01.992290 <0>[ 78.084623] 3f00: c47d3040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2963 07:15:01.992639 <0>[ 78.093071] 3f20: 00000000 00000000 c13e1300 61701411 c206c1a0 c47c2780 c47c2780 c4742000
2964 07:15:01.992959 <0>[ 78.101517] 3f40: b6e5d000 00000000 00000000 00000004 c4743f94 c4743f60 c059c9b0 c059c304
2965 07:15:01.993268 <0>[ 78.109963] 3f60: 00000000 00000000 c4743fac 61701411 0000000c 0000000c 7ff00000 00000004
2966 07:15:02.035224 <0>[ 78.118409] 3f80: c03002e4 c4742000 c4743fa4 c4743f98 c059ca40 c059c948 00000000 c4743fa8
2967 07:15:02.035740 <0>[ 78.126856] 3fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e5d000 0000000c 00000001
2968 07:15:02.036093 <0>[ 78.135302] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e5d000 00020000 004efe38
2969 07:15:02.036414 <0>[ 78.143748] 3fe0: 00000004 befd77e8 b6f2333b b6e9c616 60080030 00000001 00000000 00000000
2970 07:15:02.036724 <0>[ 78.152190] Backtrace:
2971 07:15:02.037024 <0>[ 78.154921] [<c13cbfac>] (lkdtm_ACCESS_NULL) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
2972 07:15:02.078120 <0>[ 78.163453] r5:c5ae3000 r4:00000027
2973 07:15:02.078743 <0>[ 78.167300] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
2974 07:15:02.079108 <0>[ 78.175581] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
2975 07:15:02.079451 <0>[ 78.183768] r9:c4743f60 r8:c517d180 r7:0000000c r6:b6e5d000 r5:c47c2780 r4:c0c5931c
2976 07:15:02.079766 <0>[ 78.191788] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
2977 07:15:02.080067 <0>[ 78.199889] r9:c07e2978 r8:c4743f60 r7:c290d000 r6:b6e5d000 r5:c47c2780 r4:00000000
2978 07:15:02.121422 <0>[ 78.207903] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
2979 07:15:02.121937 <0>[ 78.215309] r10:00000004 r9:00000000 r8:00000000 r7:b6e5d000 r6:c4742000 r5:c47c2780
2980 07:15:02.122282 <0>[ 78.223404] r4:c47c2780
2981 07:15:02.122596 <0>[ 78.226210] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
2982 07:15:02.122945 <0>[ 78.233616] r9:c4742000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c r4:0000000c
2983 07:15:02.123273 <0>[ 78.241633] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2984 07:15:02.175507 <0>[ 78.249468] Exception stack(0xc4743fa8 to 0xc4743ff0)
2985 07:15:02.175644 <0>[ 78.254790] 3fa0: 0000000c 0000000c 00000001 b6e5d000 0000000c 00000001
2986 07:15:02.175707 <0>[ 78.263235] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e5d000 00020000 004efe38
2987 07:15:02.175763 <0>[ 78.271680] 3fe0: 00000004 befd77e8 b6f2333b b6e9c616
2988 07:15:02.175817 <0>[ 78.277002] Code: e3070ecc e34c01ad e1a01004 ebffd3b8 (e5945000)
2989 07:15:02.175870 <4>[ 78.283444] ---[ end trace c88116889e02e437 ]---
2990 07:15:02.175984 # Segmentation fault
2991 07:15:02.308474 # [ 77.854144] lkdtm: Performing direct entry ACCESS_NULL
2992 07:15:02.308993 # [ 77.861490] lkdtm: attempting bad read at 00000000
2993 07:15:02.309314 # [ 77.869393] 8<--- cut here ---
2994 07:15:02.309616 # [ 77.875555] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2995 07:15:02.309916 # [ 77.886788] pgd = 33c6a19a
2996 07:15:02.310214 # [ 77.892567] [00000000] *pgd=00000000
2997 07:15:02.310494 # [ 77.899240] Internal error: Oops: 5 [#11] SMP ARM
2998 07:15:02.351404 # [ 77.907019] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
2999 07:15:02.351817 # [ 77.942026] CPU: 1 PID: 2380 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3000 07:15:02.352126 # [ 77.952278] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3001 07:15:02.352410 # [ 77.960988] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3002 07:15:02.394567 # [ 77.968462] LR is at __irq_work_queue_local+0x40/0x74
3003 07:15:02.395082 # [ 77.975936] pc : [<c13cbfd4>] lr : [<c049e128>] psr: 60080013
3004 07:15:02.395520 # [ 77.984372] sp : c4743e50 ip : c4743d58 fp : c4743e64
3005 07:15:02.395830 # [ 77.990808] r10: 0000000c r9 : c1ad6fbc r8 : c15ec020
3006 07:15:02.396130 # [ 77.996299] r7 : c4743f60 r6 : 0000000c r5 : c5ae3000 r4 : 00000000
3007 07:15:02.396448 # [ 78.003093] r3 : 61701411 r2 : 61701411 r1 : ef7965e0 r0 : 00000026
3008 07:15:02.396779 # [ 78.009888] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3009 07:15:02.437710 # [ 78.017288] Control: 10c5387d Table: 15c6404a DAC: 00000051
3010 07:15:02.438179 # [ 78.023302] Process cat (pid: 2380, stack limit = 0xfc110b63)
3011 07:15:02.438488 # [ 78.029315] Stack: (0xc4743e50 to 0xc4744000)
3012 07:15:02.438812 # [ 78.033940] 3e40: 00000027 c5ae3000 c4743e74 c4743e68
3013 07:15:02.439102 # [ 78.042387] 3e60: c0c58f3c c13cbfb8 c4743e9c c4743e78 c0c5943c c0c58f1c c0c5931c c47c2780
3014 07:15:02.439493 # [ 78.050833] 3e80: b6e5d000 0000000c c517d180 c4743f60 c4743ec4 c4743ea0 c07e29dc c0c59328
3015 07:15:02.480808 # [ 78.059280] 3ea0: 00000000 c47c2780 b6e5d000 c290d000 c4743f60 c07e2978 c4743f5c c4743ec8
3016 07:15:02.481282 # [ 78.067729] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c4742000
3017 07:15:02.481594 # [ 78.076176] 3ee0: b6e5d000 00020000 00000004 0000000c 0001fff4 c4743ee0 00000001 b6e5c000
3018 07:15:02.481948 # [ 78.084623] 3f00: c47d3040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3019 07:15:02.482232 # [ 78.093071] 3f20: 00000000 00000000 c13e1300 61701411 c206c1a0 c47c2780 c47c2780 c4742000
3020 07:15:02.523999 # [ 78.101517] 3f40: b6e5d000 00000000 00000000 00000004 c4743f94 c4743f60 c059c9b0 c059c304
3021 07:15:02.524487 # [ 78.109963] 3f60: 00000000 00000000 c4743fac 61701411 0000000c 0000000c 7ff00000 00000004
3022 07:15:02.524923 # [ 78.118409] 3f80: c03002e4 c4742000 c4743fa4 c4743f98 c059ca40 c059c948 00000000 c4743fa8
3023 07:15:02.525229 # [ 78.126856] 3fa0: c03000c0 c059ca34 0000000c 0000000c 00000001 b6e5d000 0000000c 00000001
3024 07:15:02.525507 # [ 78.135302] 3fc0: 0000000c 0000000c 7ff00000 00000004 00000001 b6e5d000 00020000 004efe38
3025 07:15:02.566888 # [ 78.143748] 3fe0: 00000004 befd77e8 b6f2333b b6e9c616 60080030 00000001 00000000 00000000
3026 07:15:02.567544 # [ 78.152190] Backtrace:
3027 07:15:02.568091 # [ 78.154921] [<c13cbfac>] (lkdtm_ACCESS_NULL) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3028 07:15:02.568601 # [ 78.163453] r5:c5ae3000 r4:00000027
3029 07:15:02.569121 # [ 78.167300] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3030 07:15:02.569632 # [ 78.175581] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3031 07:15:02.570146 # [ 78.183768] r9:c4743f60 r8:c517d180 r7:0000000c r6:b6e5d000 r5:c47c2780 r4:c0c5931c
3032 07:15:02.609665 # [ 78.191788] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3033 07:15:02.610263 # [ 78.199889] r9:c07e2978 r8:c4743f60 r7:c290d000 r6:b6e5d000 r5:c47c2780 r4:00000000
3034 07:15:02.610760 # [ 78.207903] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3035 07:15:02.611073 # [ 78.215309] r10:00000004 r9:00000000 r8:00000000 r7:b6e5d000 r6:c4742000 r5:c47c2780
3036 07:15:02.611354 # [ 78.223404] r4:c47c2780
3037 07:15:02.611626 # [ 78.226210] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3038 07:15:02.653216 # [ 78.233616] r9:c4742000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000c<6>[ 78.742254] lkdtm: Performing direct entry WRITE_RO
3039 07:15:02.653733 r4:0000000c
3040 07:15:02.654072 # [ 78.241633] [<<6>[ 78.747974] lkdtm: attempting bad rodata write at c15ec2b8
3041 07:15:02.654392 c059ca28>] (sys_write) from [<c03<1>[ 78.756522] 8<--- cut here ---
3042 07:15:02.654734 000c0>] (ret_<f1a>s[t _ s y7s8c.a62647] Unable to handle kernel paging request at virtual address c15ec2b8
3043 07:15:02.655054 ll+0x0/0x28)
3044 07:15:02.655342 # [ 78.<214>9[4 6 78.772050] pgd = ed123a97
3045 07:15:02.696480 8] Exception stack(0xc4743fa8 to <1>[ 78.777367] [c15ec2b8] *pgd=1141941e(bad)
3046 07:15:02.696967 0xc4743ff0)
3047 07:15:02.697286 # [ 78.254790] 3f<0>[ 78.784519] Internal error: Oops: 80d [#12] SMP ARM
3048 07:15:02.739445 0: 0000000c 000<4>[ 78.792433] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
3049 07:15:02.739994 0000c 00000001 b6e5d000 0000000c 4>[ 78.827450] CPU: 2 PID: 2455 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3050 07:15:02.740537 00000001
3051 07:15:02.741014 # [ 78.<246>3[2 3 5 ]8.838229] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3052 07:15:02.741349 3fc0: 0000000c 0000000c 7ff00000<4>[ 78.847213] PC is at lkdtm_WRITE_RO+0x44/0x50
3053 07:15:02.741657 00000004 00000001 b6e5d000 0002<4>[ 78.854692] LR is at __irq_work_queue_local+0x40/0x74
3054 07:15:02.741955 000 004efe38
3055 07:15:02.782387 # [ 78<.42>7[1 6 78.862780] pc : [<c13cbdf0>] lr : [<c049e128>] psr: 60080013
3056 07:15:02.782935 0] 3fe0: 00000004 bef<d47>7[e 8 78.871655] sp : c5f6be50 ip : c5f6bd58 fp : c5f6be64
3057 07:15:02.783308 b6f2333b b6e9c616
3058 07:15:02.783732 # [<4 > [ 7 878.879404] r10: 00000009 r9 : c1ad6fc8 r8 : c15ec020
3059 07:15:02.784147 .277002] Code: e3070e<c4c> [e 3 478.887153] r7 : c5f6bf60 r6 : 00000009 r5 : c5f0b000 r4 : c15ec2b8
3060 07:15:02.784557 c01ad e1a01004 ebffd3<b48> [( e 578.896204] r3 : 0198b861 r2 : aa55aa55 r1 : ef7ab5e0 r0 : c1ad7dcc
3061 07:15:02.784952 94500<40>)[
3062 07:15:02.785344
3063 07:15:02.825992 #7 8[. 9 0 572860] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3064 07:15:02.826584 283444] ---[ end trace <c48>8[1 1 78.914241] Control: 10c5387d Table: 16e1004a DAC: 00000051
3065 07:15:02.827081 6889e02e437 ]---
3066 07:15:02.827501 # ACCE<S0S>_[N 78.922595] Process cat (pid: 2455, stack limit = 0xd8074cfd)
3067 07:15:02.827909 LL: missing 'call trace<:0'>:[ [ 78.931038] Stack: (0xc5f6be50 to 0xc5f6c000)
3068 07:15:02.828316 FAIL]
3069 07:15:02.828707 not ok 38 selftests: lkd<t>[ 78.938012] be40: 00000028 c5f0b000 c5f6be74 c5f6be68
3070 07:15:02.829101 m: ACCESS_NULL.sh # exit=1
3071 07:15:02.869313 # sel<0>[ 78.949148] be60: c0c58f3c c13cbdb8 c5f6be9c c5f6be78 c0c5943c c0c58f1c c0c5931c c4721400
3072 07:15:02.869840 ftests: lkdtm: WRITE_RO.sh
3073 07:15:02.870287 <0>[ 78.960456] be80: b6e48000 00000009 c517d180 c5f6bf60 c5f6bec4 c5f6bea0 c07e29dc c0c59328
3074 07:15:02.870746 <0>[ 78.971329] bea0: 00000000 c4721400 b6e48000 c290d000 c5f6bf60 c07e2978 c5f6bf5c c5f6bec8
3075 07:15:02.871148 <0>[ 78.979800] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5f6a000
3076 07:15:02.871546 <0>[ 78.988270] bee0: b6e48000 00020000 00000004 00000009 0001fff7 c5f6bee0 00000001 b6e47000
3077 07:15:02.912496 <0>[ 78.996738] bf00: c4710500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3078 07:15:02.913026 <0>[ 79.005209] bf20: 00000000 00000000 c13e1300 c650f0ef c206c1a0 c4721400 c4721400 c5f6a000
3079 07:15:02.913473 <0>[ 79.013679] bf40: b6e48000 00000000 00000000 00000004 c5f6bf94 c5f6bf60 c059c9b0 c059c304
3080 07:15:02.913880 <0>[ 79.022148] bf60: 00000000 00000000 c5f6bfac c650f0ef 00000009 00000009 7ff00000 00000004
3081 07:15:02.914275 <0>[ 79.030618] bf80: c03002e4 c5f6a000 c5f6bfa4 c5f6bf98 c059ca40 c059c948 00000000 c5f6bfa8
3082 07:15:02.955654 <0>[ 79.039086] bfa0: c03000c0 c059ca34 00000009 00000009 00000001 b6e48000 00000009 00000001
3083 07:15:02.956185 <0>[ 79.047557] bfc0: 00000009 00000009 7ff00000 00000004 00000001 b6e48000 00020000 004ffe38
3084 07:15:02.956634 <0>[ 79.056026] bfe0: 00000004 bec237e8 b6f0e33b b6e87616 60080030 00000001 00000000 00000000
3085 07:15:02.957049 <0>[ 79.064482] Backtrace:
3086 07:15:02.957450 <0>[ 79.067251] [<c13cbdac>] (lkdtm_WRITE_RO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3087 07:15:02.957845 <0>[ 79.075542] r5:c5f0b000 r4:00000028
3088 07:15:02.999055 <0>[ 79.079418] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3089 07:15:02.999583 <0>[ 79.087729] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3090 07:15:03.000030 <0>[ 79.095942] r9:c5f6bf60 r8:c517d180 r7:00000009 r6:b6e48000 r5:c4721400 r4:c0c5931c
3091 07:15:03.000445 <0>[ 79.103994] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3092 07:15:03.000848 <0>[ 79.112118] r9:c07e2978 r8:c5f6bf60 r7:c290d000 r6:b6e48000 r5:c4721400 r4:00000000
3093 07:15:03.001234 <0>[ 79.120158] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3094 07:15:03.042450 <0>[ 79.127587] r10:00000004 r9:00000000 r8:00000000 r7:b6e48000 r6:c5f6a000 r5:c4721400
3095 07:15:03.043016 <0>[ 79.135698] r4:c4721400
3096 07:15:03.043462 <0>[ 79.138529] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3097 07:15:03.043880 <0>[ 79.145958] r9:c5f6a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009
3098 07:15:03.044323 <0>[ 79.154001] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3099 07:15:03.044754 <0>[ 79.161854] Exception stack(0xc5f6bfa8 to 0xc5f6bff0)
3100 07:15:03.085211 <0>[ 79.167196] bfa0: 00000009 00000009 00000001 b6e48000 00000009 00000001
3101 07:15:03.085888 <0>[ 79.175667] bfc0: 00000009 00000009 7ff00000 00000004 00000001 b6e48000 00020000 004ffe38
3102 07:15:03.086483 <0>[ 79.184131] bfe0: 00000004 bec237e8 b6f0e33b b6e87616
3103 07:15:03.087073 <0>[ 79.189477] Code: e34a3bcd e3070dcc e34c01ad e0233002 (e5843000)
3104 07:15:03.087563 <4>[ 79.195865] ---[ end trace c88116889e02e438 ]---
3105 07:15:03.088060 # Segmentation fault
3106 07:15:03.243636 # [ 78.742254] lkdtm: Performing direct entry WRITE_RO
3107 07:15:03.243796 # [ 78.747974] lkdtm: attempting bad rodata write at c15ec2b8
3108 07:15:03.243862 # [ 78.756522] 8<--- cut here ---
3109 07:15:03.243922 # [ 78.762647] Unable to handle kernel paging request at virtual address c15ec2b8
3110 07:15:03.243981 # [ 78.772050] pgd = ed123a97
3111 07:15:03.244060 # [ 78.777367] [c15ec2b8] *pgd=1141941e(bad)
3112 07:15:03.244142 # [ 78.784519] Internal error: Oops: 80d [#12] SMP ARM
3113 07:15:03.286676 # [ 78.792433] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
3114 07:15:03.286760 # [ 78.827450] CPU: 2 PID: 2455 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3115 07:15:03.286824 # [ 78.838229] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3116 07:15:03.286880 # [ 78.847213] PC is at lkdtm_WRITE_RO+0x44/0x50
3117 07:15:03.329866 # [ 78.854692] LR is at __irq_work_queue_local+0x40/0x74
3118 07:15:03.330044 # [ 78.862780] pc : [<c13cbdf0>] lr : [<c049e128>] psr: 60080013
3119 07:15:03.330134 # [ 78.871655] sp : c5f6be50 ip : c5f6bd58 fp : c5f6be64
3120 07:15:03.330214 # [ 78.879404] r10: 00000009 r9 : c1ad6fc8 r8 : c15ec020
3121 07:15:03.330291 # [ 78.887153] r7 : c5f6bf60 r6 : 00000009 r5 : c5f0b000 r4 : c15ec2b8
3122 07:15:03.330366 # [ 78.896204] r3 : 0198b861 r2 : aa55aa55 r1 : ef7ab5e0 r0 : c1ad7dcc
3123 07:15:03.330437 # [ 78.905260] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3124 07:15:03.373189 # [ 78.914241] Control: 10c5387d Table: 16e1004a DAC: 00000051
3125 07:15:03.373543 # [ 78.922595] Process cat (pid: 2455, stack limit = 0xd8074cfd)
3126 07:15:03.373764 # [ 78.931038] Stack: (0xc5f6be50 to 0xc5f6c000)
3127 07:15:03.373967 # [ 78.938012] be40: 00000028 c5f0b000 c5f6be74 c5f6be68
3128 07:15:03.374240 # [ 78.949148] be60: c0c58f3c c13cbdb8 c5f6be9c c5f6be78 c0c5943c c0c58f1c c0c5931c c4721400
3129 07:15:03.374485 # [ 78.960456] be80: b6e48000 00000009 c517d180 c5f6bf60 c5f6bec4 c5f6bea0 c07e29dc c0c59328
3130 07:15:03.416338 # [ 78.971329] bea0: 00000000 c4721400 b6e48000 c290d000 c5f6bf60 c07e2978 c5f6bf5c c5f6bec8
3131 07:15:03.416811 # [ 78.979800] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5f6a000
3132 07:15:03.417126 # [ 78.988270] bee0: b6e48000 00020000 00000004 00000009 0001fff7 c5f6bee0 00000001 b6e47000
3133 07:15:03.417409 # [ 78.996738] bf00: c4710500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3134 07:15:03.417680 # [ 79.005209] bf20: 00000000 00000000 c13e1300 c650f0ef c206c1a0 c4721400 c4721400 c5f6a000
3135 07:15:03.459329 # [ 79.013679] bf40: b6e48000 00000000 00000000 00000004 c5f6bf94 c5f6bf60 c059c9b0 c059c304
3136 07:15:03.459839 # [ 79.022148] bf60: 00000000 00000000 c5f6bfac c650f0ef 00000009 00000009 7ff00000 00000004
3137 07:15:03.460156 # [ 79.030618] bf80: c03002e4 c5f6a000 c5f6bfa4 c5f6bf98 c059ca40 c059c948 00000000 c5f6bfa8
3138 07:15:03.460474 # [ 79.039086] bfa0: c03000c0 c059ca34 00000009 00000009 00000001 b6e48000 00000009 00000001
3139 07:15:03.460753 # [ 79.047557] bfc0: 00000009 00000009 7ff00000 00000004 00000001 b6e48000 00020000 004ffe38
3140 07:15:03.502512 # [ 79.056026] bfe0: 00000004 bec237e8 b6f0e33b b6e87616 60080030 00000001 00000000 00000000
3141 07:15:03.503024 # [ 79.064482] Backtrace:
3142 07:15:03.503336 # [ 79.067251] [<c13cbdac>] (lkdtm_WRITE_RO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3143 07:15:03.503704 # [ 79.075542] r5:c5f0b000 r4:00000028
3144 07:15:03.504062 # [ 79.079418] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3145 07:15:03.504428 # [ 79.087729] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3146 07:15:03.504789 # [ 79.095942] r9:c5f6bf60 r8:c517d180 r7:00000009 r6:b6e48000 r5:c4721400 r4:c0c5931c
3147 07:15:03.545085 # [ 79.103994] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3148 07:15:03.545237 # [ 79.112118] r9:c07e2978 r8:c5f6bf60 r7:c290d000 r6:b6e48000 r5:c4721400 r4:00000000
3149 07:15:03.545338 # [ 79.120158] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3150 07:15:03.545445 # [ 79.127587] r10:00000004 r9:00000000 r8:00000000 r7:b6e48000 r6:c5f6a000 r5:c4721400
3151 07:15:03.545525 # [ 79.135698] r4:c4721400
3152 07:15:03.545603 # [ 79.138529] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3153 07:15:03.589156 # [ 79.145958] r9:c5f6a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000009 r4:00000009
3154 07:15:03.589644 # [ 79.154001] [<c0<6>[ 79.679521] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3155 07:15:03.590048 59ca28>] (sys_write) from [<c0300<6>[ 79.687218] lkdtm: attempting bad ro_after_init write at c1b8ac74
3156 07:15:03.590435 0c0>] (ret_fast_syscall+0x0/0x28)<1>[ 79.696435] 8<--- cut here ---
3157 07:15:03.590893 <1>[ 79.702574] Unable to handle kernel paging request at virtual address c1b8ac74
3158 07:15:03.591276 <1>[ 79.710077] pgd = 17117402
3159 07:15:03.591632 <1>[ 79.713069] [c1b8ac74] *pgd=11a1941e(bad)
3160 07:15:03.632592 <0>[ 79.717399] Internal error: Oops: 80d [#13] SMP ARM
3161 07:15:03.633129 <4>[ 79.722562] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
3162 07:15:03.675908 <4>[ 79.755190] CPU: 0 PID: 2530 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3163 07:15:03.676443 <4>[ 79.763221] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3164 07:15:03.676889 <4>[ 79.770055] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3165 07:15:03.677303 <4>[ 79.775662] LR is at __irq_work_queue_local+0x40/0x74
3166 07:15:03.677757 <4>[ 79.781001] pc : [<c13cbe60>] lr : [<c049e128>] psr: 60080013
3167 07:15:03.678163 <4>[ 79.787552] sp : c5b3be50 ip : c5b3bd58 fp : c5b3be64
3168 07:15:03.678555 <4>[ 79.793060] r10: 00000014 r9 : c1ad6fd4 r8 : c15ec020
3169 07:15:03.678982 <4>[ 79.798571] r7 : c5b3bf60 r6 : 00000014 r5 : c6860000 r4 : c1b8ac74
3170 07:15:03.719366 <4>[ 79.805382] r3 : fe67479e r2 : 55aa55aa r1 : ef7815e0 r0 : c1ad7dcc
3171 07:15:03.719924 <4>[ 79.812199] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3172 07:15:03.720375 <4>[ 79.819621] Control: 10c5387d Table: 16f2404a DAC: 00000051
3173 07:15:03.720788 <0>[ 79.825654] Process cat (pid: 2530, stack limit = 0x6d409dd5)
3174 07:15:03.721188 <0>[ 79.831688] Stack: (0xc5b3be50 to 0xc5b3c000)
3175 07:15:03.721658 <0>[ 79.836337] be40: 00000029 c6860000 c5b3be74 c5b3be68
3176 07:15:03.762364 <0>[ 79.844809] be60: c0c58f3c c13cbe08 c5b3be9c c5b3be78 c0c5943c c0c58f1c c0c5931c c5fd3180
3177 07:15:03.762513 <0>[ 79.853280] be80: b6da2000 00000014 c517d180 c5b3bf60 c5b3bec4 c5b3bea0 c07e29dc c0c59328
3178 07:15:03.762614 <0>[ 79.861751] bea0: 00000000 c5fd3180 b6da2000 c290d000 c5b3bf60 c07e2978 c5b3bf5c c5b3bec8
3179 07:15:03.762717 <0>[ 79.870220] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5b3a000
3180 07:15:03.762803 <0>[ 79.878693] bee0: b6da2000 00020000 00000004 00000014 0001ffec c5b3bee0 00000001 b6da1000
3181 07:15:03.805865 <0>[ 79.887160] bf00: c69d6780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3182 07:15:03.806393 <0>[ 79.895632] bf20: 00000000 00000000 c13e1300 ed4c5e5a c206c1a0 c5fd3180 c5fd3180 c5b3a000
3183 07:15:03.806945 <0>[ 79.904100] bf40: b6da2000 00000000 00000000 00000004 c5b3bf94 c5b3bf60 c059c9b0 c059c304
3184 07:15:03.807369 <0>[ 79.912568] bf60: 00000000 00000000 c5b3bfac ed4c5e5a 00000014 00000014 7ff00000 00000004
3185 07:15:03.807773 <0>[ 79.921038] bf80: c03002e4 c5b3a000 c5b3bfa4 c5b3bf98 c059ca40 c059c948 00000000 c5b3bfa8
3186 07:15:03.849538 <0>[ 79.929507] bfa0: c03000c0 c059ca34 00000014 00000014 00000001 b6da2000 00000014 00000001
3187 07:15:03.850077 <0>[ 79.937977] bfc0: 00000014 00000014 7ff00000 00000004 00000001 b6da2000 00020000 0047fe38
3188 07:15:03.850531 <0>[ 79.946448] bfe0: 00000004 beffe7e8 b6e6833b b6de1616 60080030 00000001 00000000 00000000
3189 07:15:03.851002 <0>[ 79.954904] Backtrace:
3190 07:15:03.851411 <0>[ 79.957674] [<c13cbdfc>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3191 07:15:03.851816 <0>[ 79.966925] r5:c6860000 r4:00000029
3192 07:15:03.852211 <0>[ 79.970800] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3193 07:15:03.892668 <0>[ 79.979111] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3194 07:15:03.893196 <0>[ 79.987327] r9:c5b3bf60 r8:c517d180 r7:00000014 r6:b6da2000 r5:c5fd3180 r4:c0c5931c
3195 07:15:03.893648 <0>[ 79.995378] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3196 07:15:03.894070 <0>[ 80.003504] r9:c07e2978 r8:c5b3bf60 r7:c290d000 r6:b6da2000 r5:c5fd3180 r4:00000000
3197 07:15:03.894477 <0>[ 80.011544] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3198 07:15:03.936133 <0>[ 80.018973] r10:00000004 r9:00000000 r8:00000000 r7:b6da2000 r6:c5b3a000 r5:c5fd3180
3199 07:15:03.936652 <0>[ 80.027084] r4:c5fd3180
3200 07:15:03.936996 <0>[ 80.029913] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3201 07:15:03.937313 <0>[ 80.037343] r9:c5b3a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014
3202 07:15:03.937619 <0>[ 80.045387] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3203 07:15:03.937984 <0>[ 80.053242] Exception stack(0xc5b3bfa8 to 0xc5b3bff0)
3204 07:15:03.978916 <0>[ 80.058585] bfa0: 00000014 00000014 00000001 b6da2000 00000014 00000001
3205 07:15:03.979080 <0>[ 80.067055] bfc0: 00000014 00000014 7ff00000 00000004 00000001 b6da2000 00020000 0047fe38
3206 07:15:03.979170 <0>[ 80.075520] bfe0: 00000004 beffe7e8 b6e6833b b6de1616
3207 07:15:03.979254 <0>[ 80.080866] Code: e34a3bcd e3070dcc e34c01ad e0233002 (e5843000)
3208 07:15:03.979323 <4>[ 80.087255] ---[ end trace c88116889e02e439 ]---
3209 07:15:03.979405
3210 07:15:03.979472 # [ 79.161854] Exception stack(0xc5f6bfa8 to 0xc5f6bff0)
3211 07:15:03.979554 # [ 79.167196] bfa0: 00000009 00000009 00000001 b6e48000 00000009 00000001
3212 07:15:04.025960 # [ 79.175667] bfc0: 00000009 00000009 7ff00000 00000004 00000001 b6e48000 00020000 004ffe38
3213 07:15:04.026055 # [ 79.184131] bfe0: 00000004 bec237e8 b6f0e33b b6e87616
3214 07:15:04.026129 # [ 79.189477] Code: e34a3bcd e3070dcc e34c01ad e0233002 (e5843000)
3215 07:15:04.026197 # [ 79.195865] ---[ end trace c88116889e02e438 ]---
3216 07:15:04.026262 # WRITE_RO: missing 'call trace:': [FAIL]
3217 07:15:04.026326 not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
3218 07:15:04.026389 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3219 07:15:04.026449 # Segmentation fault
3220 07:15:04.117455 # [ 79.679521] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3221 07:15:04.117645 # [ 79.687218] lkdtm: attempting bad ro_after_init write at c1b8ac74
3222 07:15:04.117751 # [ 79.696435] 8<--- cut here ---
3223 07:15:04.117845 # [ 79.702574] Unable to handle kernel paging request at virtual address c1b8ac74
3224 07:15:04.117934 # [ 79.710077] pgd = 17117402
3225 07:15:04.118022 # [ 79.713069] [c1b8ac74] *pgd=11a1941e(bad)
3226 07:15:04.118108 # [ 79.717399] Internal error: Oops: 80d [#13] SMP ARM
3227 07:15:04.160652 # [ 79.722562] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
3228 07:15:04.161129 # [ 79.755190] CPU: 0 PID: 2530 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3229 07:15:04.161191 # [ 79.763221] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3230 07:15:04.161248 # [ 79.770055] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3231 07:15:04.203191 # [ 79.775662] LR is at __irq_work_queue_local+0x40/0x74
3232 07:15:04.203282 # [ 79.781001] pc : [<c13cbe60>] lr : [<c049e128>] psr: 60080013
3233 07:15:04.203343 # [ 79.787552] sp : c5b3be50 ip : c5b3bd58 fp : c5b3be64
3234 07:15:04.203426 # [ 79.793060] r10: 00000014 r9 : c1ad6fd4 r8 : c15ec020
3235 07:15:04.203505 # [ 79.798571] r7 : c5b3bf60 r6 : 00000014 r5 : c6860000 r4 : c1b8ac74
3236 07:15:04.203583 # [ 79.805382] r3 : fe67479e r2 : 55aa55aa r1 : ef7815e0 r0 : c1ad7dcc
3237 07:15:04.203660 # [ 79.812199] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3238 07:15:04.246825 # [ 79.819621] Control: 10c5387d Table: 16f2404a DAC: 00000051
3239 07:15:04.247071 # [ 79.825654] Process cat (pid: 2530, stack limit = 0x6d409dd5)
3240 07:15:04.247212 # [ 79.831688] Stack: (0xc5b3be50 to 0xc5b3c000)
3241 07:15:04.247351 # [ 79.836337] be40: 00000029 c6860000 c5b3be74 c5b3be68
3242 07:15:04.247507 # [ 79.844809] be60: c0c58f3c c13cbe08 c5b3be9c c5b3be78 c0c5943c c0c58f1c c0c5931c c5fd3180
3243 07:15:04.247632 # [ 79.853280] be80: b6da2000 00000014 c517d180 c5b3bf60 c5b3bec4 c5b3bea0 c07e29dc c0c59328
3244 07:15:04.289747 # [ 79.861751] bea0: 00000000 c5fd3180 b6da2000 c290d000 c5b3bf60 c07e2978 c5b3bf5c c5b3bec8
3245 07:15:04.290224 # [ 79.870220] bec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c5b3a000
3246 07:15:04.290535 # [ 79.878693] bee0: b6da2000 00020000 00000004 00000014 0001ffec c5b3bee0 00000001 b6da1000
3247 07:15:04.290853 # [ 79.887160] bf00: c69d6780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3248 07:15:04.291130 # [ 79.895632] bf20: 00000000 00000000 c13e1300 ed4c5e5a c206c1a0 c5fd3180 c5fd3180 c5b3a000
3249 07:15:04.333275 # [ 79.904100] bf40: b6da2000 00000000 00000000 00000004 c5b3bf94 c5b3bf60 c059c9b0 c059c304
3250 07:15:04.333753 # [ 79.912568] bf60: 00000000 00000000 c5b3bfac ed4c5e5a 00000014 00000014 7ff00000 00000004
3251 07:15:04.334065 # [ 79.921038] bf80: c03002e4 c5b3a000 c5b3bfa4 c5b3bf98 c059ca40 c059c948 00000000 c5b3bfa8
3252 07:15:04.334347 # [ 79.929507] bfa0: c03000c0 c059ca34 00000014 00000014 00000001 b6da2000 00000014 00000001
3253 07:15:04.334620 # [ 79.937977] bfc0: 00000014 00000014 7ff00000 00000004 00000001 b6da2000 00020000 0047fe38
3254 07:15:04.334916 # [ 79.946448] bfe0: 00000004 beffe7e8 b6e6833b b6de1616 60080030 00000001 00000000 00000000
3255 07:15:04.375968 # [ 79.954904] Backtrace:
3256 07:15:04.376438 # [ 79.957674] [<c13cbdfc>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3257 07:15:04.376752 # [ 79.966925] r5:c6860000 r4:00000029
3258 07:15:04.377037 # [ 79.970800] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3259 07:15:04.377310 # [ 79.979111] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3260 07:15:04.377576 # [ 79.987327] r9:c5b3bf60 r8:c517d180 r7:00000014 r6:b6da2000 r5:c5fd3180 r4:c0c5931c
3261 07:15:04.419297 # [ 79.995378] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3262 07:15:04.419811 # [ 80.003504] r9:c07e2978 r8:c5b3bf60 r7:c290d000 r6:b6da2000 r5:c5fd3180 r4:00000000
3263 07:15:04.420160 # [ 80.011544] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3264 07:15:04.420477 # [ 80.018973] r10:00000004 r9:00000000 r8:00000000 r7:b6da2000 r6:c5b3a000 r5:c5fd3180
3265 07:15:04.420778 # [ 80.027084] r4:c5fd3180
3266 07:15:04.421069 # [ 80.029913] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3267 07:15:04.462066 # [ 80.037343] r9:c5b3a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000014 r4:00000014
3268 07:15:04.462539 # [ 80.045387] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3269 07:15:04.462888 # [ 80.053242] Exception stack(0xc5b3bfa8 to 0xc5b3bff0)
3270 07:15:04.463177 # [ 80.058585] bfa0: 00000014 00000014 00000001 b6da2000 00000014 00000001
3271 07:15:04.463459 # [ 80.067055] bfc0: 00000014 00000014 7ff00000 00000004 00000001 b6da2000 00020000 0047fe38
3272 07:15:04.463728 # [ 80.075520] bfe0: 00000004 beffe7e8 b6e6833b b6de1616
3273 07:15:04.505649 # [ 80.080866] Code: e34a3bcd e3070dcc e34c01ad e0233002 (e5843000)
3274 07:15:04.506125 # [ 80.087255] ---[ end trace c88116889e02e43<6>[ 80.593940] lkdtm: Performing direct entry WRITE_KERN
3275 07:15:04.506443 9 ]---
3276 07:15:04.506764 # WRITE_RO_AFTER_INIT: mi<6>[ 80.601881] lkdtm: attempting bad 7807016 byte write at c13cbcd4
3277 07:15:04.507048 ssing 'call trace:': [FAIL]
3278 07:15:04.507318 not <1>[ 80.611103] 8<--- cut here ---
3279 07:15:04.507587 <1>[ 80.617196] Unable to handle kernel paging request at virtual address c13cbcd4
3280 07:15:04.507848 <1>[ 80.624688] pgd = d0728e42
3281 07:15:04.508101 <1>[ 80.627664] [c13cbcd4] *pgd=1121940e(bad)
3282 07:15:04.548913 <0>[ 80.631954] Internal error: Oops: 80d [#14] SMP ARM
3283 07:15:04.549461 <4>[ 80.637101] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
3284 07:15:04.549879 <4>[ 80.669450] CPU: 0 PID: 2605 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3285 07:15:04.591923 <4>[ 80.677458] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3286 07:15:04.592440 <4>[ 80.684264] PC is at memcpy+0x50/0x330
3287 07:15:04.592782 <4>[ 80.688283] LR is at 0xe92dd830
3288 07:15:04.593095 <4>[ 80.691691] pc : [<c08d5db0>] lr : [<e92dd830>] psr: 20080013
3289 07:15:04.593402 <4>[ 80.698226] sp : c4713e2c ip : e1a0c00d fp : c4713e64
3290 07:15:04.593696 <4>[ 80.703717] r10: 0000000b r9 : c1ad6fe8 r8 : e89da800
3291 07:15:04.593987 <4>[ 80.709207] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3292 07:15:04.635479 <4>[ 80.716002] r3 : e1a0c00d r2 : 00771f88 r1 : c0c59ccc r0 : c13cbcd4
3293 07:15:04.636001 <4>[ 80.722797] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3294 07:15:04.636349 <4>[ 80.730200] Control: 10c5387d Table: 1699c04a DAC: 00000051
3295 07:15:04.636665 <0>[ 80.736213] Process cat (pid: 2605, stack limit = 0xbb47c801)
3296 07:15:04.636972 <0>[ 80.742225] Stack: (0xc4713e2c to 0xc4714000)
3297 07:15:04.637271 <0>[ 80.746853] 3e20: c0c59cac 00772028 c4713f60 c15ec020 c13cbcd4
3298 07:15:04.637565 <0>[ 80.755301] 3e40: c13cbcd4 c13cbeb8 0000002a c6892000 0000000b c4713f60 c4713e74 c4713e68
3299 07:15:04.678615 <0>[ 80.763746] 3e60: c0c58f3c c13cbe78 c4713e9c c4713e78 c0c5943c c0c58f1c c0c5931c c4710500
3300 07:15:04.679174 <0>[ 80.772193] 3e80: b6ea2000 0000000b c517d180 c4713f60 c4713ec4 c4713ea0 c07e29dc c0c59328
3301 07:15:04.679525 <0>[ 80.780639] 3ea0: 00000000 c4710500 b6ea2000 c290d000 c4713f60 c07e2978 c4713f5c c4713ec8
3302 07:15:04.679846 <0>[ 80.789086] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c4712000
3303 07:15:04.680153 <0>[ 80.797534] 3ee0: b6ea2000 00020000 00000004 0000000b 0001fff5 c4713ee0 00000001 b6ea1000
3304 07:15:04.721799 <0>[ 80.805978] 3f00: c692f2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3305 07:15:04.722316 <0>[ 80.814424] 3f20: 00000000 00000000 c13e1300 44e5233b c206c1a0 c4710500 c4710500 c4712000
3306 07:15:04.722699 <0>[ 80.822869] 3f40: b6ea2000 00000000 00000000 00000004 c4713f94 c4713f60 c059c9b0 c059c304
3307 07:15:04.723027 <0>[ 80.831316] 3f60: 00000000 00000000 c4713fac 44e5233b 0000000b 0000000b 7ff00000 00000004
3308 07:15:04.723330 <0>[ 80.839762] 3f80: c03002e4 c4712000 c4713fa4 c4713f98 c059ca40 c059c948 00000000 c4713fa8
3309 07:15:04.764854 <0>[ 80.848207] 3fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6ea2000 0000000b 00000001
3310 07:15:04.765371 <0>[ 80.856654] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6ea2000 00020000 0050fe38
3311 07:15:04.765721 <0>[ 80.865101] 3fe0: 00000004 bedd87e8 b6f6833b b6ee1616 60080030 00000001 00000000 00000000
3312 07:15:04.766040 <0>[ 80.873542] Backtrace:
3313 07:15:04.766345 <0>[ 80.876278] [<c13cbe6c>] (lkdtm_WRITE_KERN) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3314 07:15:04.766644 <0>[ 80.884727] r7:c4713f60 r6:0000000b r5:c6892000 r4:0000002a
3315 07:15:04.807958 <0>[ 80.890659] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3316 07:15:04.808501 <0>[ 80.898940] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3317 07:15:04.808856 <0>[ 80.907126] r9:c4713f60 r8:c517d180 r7:0000000b r6:b6ea2000 r5:c4710500 r4:c0c5931c
3318 07:15:04.809180 <0>[ 80.915145] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3319 07:15:04.809488 <0>[ 80.923245] r9:c07e2978 r8:c4713f60 r7:c290d000 r6:b6ea2000 r5:c4710500 r4:00000000
3320 07:15:04.851517 <0>[ 80.931258] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3321 07:15:04.852037 <0>[ 80.938662] r10:00000004 r9:00000000 r8:00000000 r7:b6ea2000 r6:c4712000 r5:c4710500
3322 07:15:04.852384 <0>[ 80.946756] r4:c4710500
3323 07:15:04.852706 <0>[ 80.949560] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3324 07:15:04.853011 <0>[ 80.956965] r9:c4712000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
3325 07:15:04.853311 <0>[ 80.964982] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3326 07:15:04.853603 <0>[ 80.972818] Exception stack(0xc4713fa8 to 0xc4713ff0)
3327 07:15:04.904706 <0>[ 80.978138] 3fa0: 0000000b 0000000b 00000001 b6ea2000 0000000b 00000001
3328 07:15:04.905178 <0>[ 80.986586] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6ea2000 00020000 0050fe38
3329 07:15:04.905490 <0>[ 80.995029] 3fe0: 00000004 bedd87e8 b6f6833b b6ee1616
3330 07:15:04.905775 <0>[ 81.000351] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3331 07:15:04.906048 <4>[ 81.006715] ---[ end trace c88116889e02e43a ]---
3332 07:15:04.906311 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1
3333 07:15:04.906573 # selftests: lkdtm: WRITE_KERN.sh
3334 07:15:04.906874 # Segmentation fault
3335 07:15:05.051033 # [ 80.593940] lkdtm: Performing direct entry WRITE_KERN
3336 07:15:05.051176 # [ 80.601881] lkdtm: attempting bad 7807016 byte write at c13cbcd4
3337 07:15:05.051281 # [ 80.611103] 8<--- cut here ---
3338 07:15:05.051337 # [ 80.617196] Unable to handle kernel paging request at virtual address c13cbcd4
3339 07:15:05.051392 # [ 80.624688] pgd = d0728e42
3340 07:15:05.051444 # [ 80.627664] [c13cbcd4] *pgd=1121940e(bad)
3341 07:15:05.051496 # [ 80.631954] Internal error: Oops: 80d [#14] SMP ARM
3342 07:15:05.094014 # [ 80.637101] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
3343 07:15:05.094172 # [ 80.669450] CPU: 0 PID: 2605 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3344 07:15:05.094247 # [ 80.677458] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3345 07:15:05.094314 # [ 80.684264] PC is at memcpy+0x50/0x330
3346 07:15:05.137145 # [ 80.688283] LR is at 0xe92dd830
3347 07:15:05.137239 # [ 80.691691] pc : [<c08d5db0>] lr : [<e92dd830>] psr: 20080013
3348 07:15:05.137305 # [ 80.698226] sp : c4713e2c ip : e1a0c00d fp : c4713e64
3349 07:15:05.137365 # [ 80.703717] r10: 0000000b r9 : c1ad6fe8 r8 : e89da800
3350 07:15:05.137421 # [ 80.709207] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3351 07:15:05.137478 # [ 80.716002] r3 : e1a0c00d r2 : 00771f88 r1 : c0c59ccc r0 : c13cbcd4
3352 07:15:05.137533 # [ 80.722797] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3353 07:15:05.180623 # [ 80.730200] Control: 10c5387d Table: 1699c04a DAC: 00000051
3354 07:15:05.181100 # [ 80.736213] Process cat (pid: 2605, stack limit = 0xbb47c801)
3355 07:15:05.181416 # [ 80.742225] Stack: (0xc4713e2c to 0xc4714000)
3356 07:15:05.181700 # [ 80.746853] 3e20: c0c59cac 00772028 c4713f60 c15ec020 c13cbcd4
3357 07:15:05.181974 # [ 80.755301] 3e40: c13cbcd4 c13cbeb8 0000002a c6892000 0000000b c4713f60 c4713e74 c4713e68
3358 07:15:05.182242 # [ 80.763746] 3e60: c0c58f3c c13cbe78 c4713e9c c4713e78 c0c5943c c0c58f1c c0c5931c c4710500
3359 07:15:05.223567 # [ 80.772193] 3e80: b6ea2000 0000000b c517d180 c4713f60 c4713ec4 c4713ea0 c07e29dc c0c59328
3360 07:15:05.224048 # [ 80.780639] 3ea0: 00000000 c4710500 b6ea2000 c290d000 c4713f60 c07e2978 c4713f5c c4713ec8
3361 07:15:05.224365 # [ 80.789086] 3ec0: c059c404 c07e2984 00000001 00000000 c059c9b0 c13e1300 c059c9b0 c4712000
3362 07:15:05.224653 # [ 80.797534] 3ee0: b6ea2000 00020000 00000004 0000000b 0001fff5 c4713ee0 00000001 b6ea1000
3363 07:15:05.224929 # [ 80.805978] 3f00: c692f2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3364 07:15:05.266883 # [ 80.814424] 3f20: 00000000 00000000 c13e1300 44e5233b c206c1a0 c4710500 c4710500 c4712000
3365 07:15:05.267373 # [ 80.822869] 3f40: b6ea2000 00000000 00000000 00000004 c4713f94 c4713f60 c059c9b0 c059c304
3366 07:15:05.267689 # [ 80.831316] 3f60: 00000000 00000000 c4713fac 44e5233b 0000000b 0000000b 7ff00000 00000004
3367 07:15:05.267977 # [ 80.839762] 3f80: c03002e4 c4712000 c4713fa4 c4713f98 c059ca40 c059c948 00000000 c4713fa8
3368 07:15:05.268249 # [ 80.848207] 3fa0: c03000c0 c059ca34 0000000b 0000000b 00000001 b6ea2000 0000000b 00000001
3369 07:15:05.309817 # [ 80.856654] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6ea2000 00020000 0050fe38
3370 07:15:05.310376 # [ 80.865101] 3fe0: 00000004 bedd87e8 b6f6833b b6ee1616 60080030 00000001 00000000 00000000
3371 07:15:05.310866 # [ 80.873542] Backtrace:
3372 07:15:05.311271 # [ 80.876278] [<c13cbe6c>] (lkdtm_WRITE_KERN) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3373 07:15:05.311582 # [ 80.884727] r7:c4713f60 r6:0000000b r5:c6892000 r4:0000002a
3374 07:15:05.311857 # [ 80.890659] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3375 07:15:05.312123 # [ 80.898940] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3376 07:15:05.353090 # [ 80.907126] r9:c4713f60 r8:c517d180 r7:0000000b r6:b6ea2000 r5:c4710500 r4:c0c5931c
3377 07:15:05.353608 # [ 80.915145] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3378 07:15:05.353954 # [ 80.923245] r9:c07e2978 r8:c4713f60 r7:c290d000 r6:b6ea2000 r5:c4710500 r4:00000000
3379 07:15:05.354271 # [ 80.931258] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3380 07:15:05.354573 # [ 80.938662] r10:00000004 r9:00000000 r8:00000000 r7:b6ea2000 r6:c4712000 r5:c4710500
3381 07:15:05.354904 # [ 80.946756] r4:c4710500
3382 07:15:05.395947 # [ 80.949560] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3383 07:15:05.396426 # [ 80.956965] r9:c4712000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000000b r4:0000000b
3384 07:15:05.396764 # [ 80.964982] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3385 07:15:05.397115 # [ 80.972818] Exception stack(0xc4713fa8 to 0xc4713ff0)
3386 07:15:05.397401 # [ 80.978138] 3fa0: 0000000b 0000000b 00000001 b6ea2000 0000000b 00000001
3387 07:15:05.397674 # [ 80.986586] 3fc0: 0000000b 0000000b 7ff00000 00000004 00000001 b6ea2000 00020000 0050fe38
3388 07:15:05.439110 # [ 80.995029] 3fe0: 00000004 bedd87e8 b6f6833b b6ee1616
3389 07:15:05.439648 # [ 81.000351] Code: f5d1f05c f5d1f07<6>[ 81.532813] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3390 07:15:05.440003 c e8b151f8 e2522020 (e8a051f8)
3391 07:15:05.440313 <6>[ 81.539851] lkdtm: attempting good refcount_inc() without overflow
3392 07:15:05.440621 # [ 81.006715] ---[ end trace c<6>[ 81.549086] lkdtm: attempting bad refcount_inc() overflow
3393 07:15:05.440916 88116889e02e43a ]---
3394 07:15:05.441209 # WRITE_KER<4>[ 81.557637] ------------[ cut here ]------------
3395 07:15:05.441547 N: missing 'call trace:': [FAIL]
3396 07:15:05.482423 <4>[ 81.565363] WARNING: CPU: 3 PID: 2681 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3397 07:15:05.483034
3398 07:15:05.483381 not ok 41 selftests: lkdtm: WRIT<4>[ 81.576900] refcount_t: saturated; leaking memory.
3399 07:15:05.483701 E_KERN.sh # exit=1
3400 07:15:05.525599 # selftests: <4>[ 81.584782] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
3401 07:15:05.526138 lkdtm: REFCOUNT_INC_OVERFLOW.sh
3402 07:15:05.526479 <4>[ 81.619824] CPU: 3 PID: 2681 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3403 07:15:05.526847 <4>[ 81.630645] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3404 07:15:05.527158 <4>[ 81.637438] Backtrace:
3405 07:15:05.527454 <4>[ 81.640169] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
3406 07:15:05.527747 <4>[ 81.648012] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
3407 07:15:05.568720 <4>[ 81.653944] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
3408 07:15:05.569236 <4>[ 81.661529] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3409 07:15:05.569581 <4>[ 81.668761] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2afcc
3410 07:15:05.569901 <4>[ 81.676777] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
3411 07:15:05.570203 <4>[ 81.684527] r7:00000016 r6:c1a2afcc r5:c1a2afa4 r4:c6cb2000
3412 07:15:05.611792 <4>[ 81.690460] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
3413 07:15:05.612310 <4>[ 81.699689] r9:c1ad6ff4 r8:c15ec020 r7:c6cb3f60 r6:00000016 r5:c6adf000 r4:c6cb2000
3414 07:15:05.612659 <4>[ 81.707709] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
3415 07:15:05.612976 <4>[ 81.717638] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cc2e8>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3416 07:15:05.613283 <4>[ 81.727997] [<c13cc270>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3417 07:15:05.613577 <4>[ 81.737395] r4:0000002b
3418 07:15:05.655099 <4>[ 81.740201] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3419 07:15:05.655628 <4>[ 81.748481] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3420 07:15:05.655971 <4>[ 81.756668] r9:c6cb3f60 r8:c517d180 r7:00000016 r6:b6e64000 r5:c692f680 r4:c0c5931c
3421 07:15:05.656291 <4>[ 81.764689] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3422 07:15:05.656591 <4>[ 81.772789] r9:c07e2978 r8:c6cb3f60 r7:c290d000 r6:b6e64000 r5:c692f680 r4:00000000
3423 07:15:05.698349 <4>[ 81.780802] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3424 07:15:05.698902 <4>[ 81.788209] r10:00000004 r9:00000000 r8:00000000 r7:b6e64000 r6:c6cb2000 r5:c692f680
3425 07:15:05.699254 <4>[ 81.796303] r4:c692f680
3426 07:15:05.699566 <4>[ 81.799107] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3427 07:15:05.699872 <4>[ 81.806511] r9:c6cb2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
3428 07:15:05.700170 <4>[ 81.814528] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3429 07:15:05.700459 <4>[ 81.822364] Exception stack(0xc6cb3fa8 to 0xc6cb3ff0)
3430 07:15:05.741281 <4>[ 81.827687] 3fa0: 00000016 00000016 00000001 b6e64000 00000016 00000001
3431 07:15:05.741438 <4>[ 81.836134] 3fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e64000 00020000 0050fe38
3432 07:15:05.741529 <4>[ 81.844579] 3fe0: 00000004 be9ba7e8 b6f2a33b b6ea3616
3433 07:15:05.741611 <4>[ 81.849959] irq event stamp: 0
3434 07:15:05.741700 <4>[ 81.853293] hardirqs last enabled at (0): [<00000000>] 0x0
3435 07:15:05.741782 <4>[ 81.859177] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3436 07:15:05.773504 <4>[ 81.867015] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3437 07:15:05.773580 <4>[ 81.874805] softirqs last disabled at (0): [<00000000>] 0x0
3438 07:15:05.773641 <4>[ 81.880700] ---[ end trace c88116889e02e43b ]---
3439 07:15:05.773697 <6>[ 81.885625] lkdtm: Overflow detected: saturated
3440 07:15:05.897248 # [ 81.532813] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3441 07:15:05.897722 # [ 81.539851] lkdtm: attempting good refcount_inc() without overflow
3442 07:15:05.898034 # [ 81.549086] lkdtm: attempting bad refcount_inc() overflow
3443 07:15:05.898316 # [ 81.557637] ------------[ cut here ]------------
3444 07:15:05.898587 # [ 81.565363] WARNING: CPU: 3 PID: 2681 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3445 07:15:05.898884 # [ 81.576900] refcount_t: saturated; leaking memory.
3446 07:15:05.939989 # [ 81.584782] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
3447 07:15:05.940479 # [ 81.619824] CPU: 3 PID: 2681 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3448 07:15:05.940787 # [ 81.630645] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3449 07:15:05.941066 # [ 81.637438] Backtrace:
3450 07:15:05.982723 # [ 81.640169] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
3451 07:15:05.982873 # [ 81.648012] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
3452 07:15:05.982935 # [ 81.653944] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
3453 07:15:05.982990 # [ 81.661529] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3454 07:15:05.983043 # [ 81.668761] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2afcc
3455 07:15:05.983094 # [ 81.676777] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
3456 07:15:06.025677 # [ 81.684527] r7:00000016 r6:c1a2afcc r5:c1a2afa4 r4:c6cb2000
3457 07:15:06.025882 # [ 81.690460] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
3458 07:15:06.026060 # [ 81.699689] r9:c1ad6ff4 r8:c15ec020 r7:c6cb3f60 r6:00000016 r5:c6adf000 r4:c6cb2000
3459 07:15:06.026229 # [ 81.707709] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
3460 07:15:06.026394 # [ 81.717638] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cc2e8>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3461 07:15:06.069232 # [ 81.727997] [<c13cc270>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3462 07:15:06.069704 # [ 81.737395] r4:0000002b
3463 07:15:06.070009 # [ 81.740201] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3464 07:15:06.070289 # [ 81.748481] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3465 07:15:06.070559 # [ 81.756668] r9:c6cb3f60 r8:c517d180 r7:00000016 r6:b6e64000 r5:c692f680 r4:c0c5931c
3466 07:15:06.070861 # [ 81.764689] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3467 07:15:06.112186 # [ 81.772789] r9:c07e2978 r8:c6cb3f60 r7:c290d000 r6:b6e64000 r5:c692f680 r4:00000000
3468 07:15:06.112652 # [ 81.780802] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3469 07:15:06.112958 # [ 81.788209] r10:00000004 r9:00000000 r8:00000000 r7:b6e64000 r6:c6cb2000 r5:c692f680
3470 07:15:06.113242 # [ 81.796303] r4:c692f680
3471 07:15:06.113508 # [ 81.799107] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3472 07:15:06.113771 # [ 81.806511] r9:c6cb2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
3473 07:15:06.155486 # [ 81.814528] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3474 07:15:06.155958 # [ 81.822364] Exception stack(0xc6cb3fa8 to 0xc6cb3ff0)
3475 07:15:06.156266 # [ 81.827687] 3fa0: 00000016 00000016 00000001 b6e64000 00000016 00000001
3476 07:15:06.156552 # [ 81.836134] 3fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e64000 00020000 0050fe38
3477 07:15:06.156822 # [ 81.844579] 3fe0: 00000004 be9ba7e8 b6f2a33b b6ea3616
3478 07:15:06.157085 # [ 81.849959] irq event stamp: 0
3479 07:15:06.157338 # [ 81.853293] hardirqs last enabled at (0): [<00000000>] 0x0
3480 07:15:06.198466 # [ 81.859177] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3481 07:15:06.198978 # [ 81.867015] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3482 07:15:06.199294 # [ 81.874805] softirqs last disabled at (0): [<00000000>] 0x0
3483 07:15:06.199580 # [ 81.880700] ---[ end trace c88116889e02e43b ]---
3484 07:15:06.199856 # [ 81.885625] lkdtm: Overflow detected: saturate<6>[ 82.312560] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3485 07:15:06.200128 d
3486 07:15:06.241944 # REFCOUNT_INC_OVERFLOW: missi<6>[ 82.319776] lkdtm: attempting good refcount_add() without overflow
3487 07:15:06.242445 ng 'call trace:': [FAIL]
3488 07:15:06.242800 not ok <6>[ 82.329082] lkdtm: attempting bad refcount_add() overflow
3489 07:15:06.243099 42 selftests: lkdtm: REFCOUNT_INC<4>[ 82.337734] ------------[ cut here ]------------
3490 07:15:06.243384 _OVERFLOW.sh # exit=1
3491 07:15:06.243651 # selftest<4>[ 82.345472] WARNING: CPU: 0 PID: 2716 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3492 07:15:06.243915 s: lkdtm: REFCOUNT_ADD_OVERFLOW.s<4>[ 82.357131] refcount_t: saturated; leaking memory.
3493 07:15:06.244173 h
3494 07:15:06.284960 <4>[ 82.364944] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
3495 07:15:06.285460 <4>[ 82.397453] CPU: 0 PID: 2716 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3496 07:15:06.285844 <4>[ 82.405465] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3497 07:15:06.286227 <4>[ 82.412260] Backtrace:
3498 07:15:06.328541 <4>[ 82.414990] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
3499 07:15:06.329020 <4>[ 82.422832] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
3500 07:15:06.329332 <4>[ 82.428765] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
3501 07:15:06.329618 <4>[ 82.436350] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3502 07:15:06.329888 <4>[ 82.443584] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2afcc
3503 07:15:06.371703 <4>[ 82.451598] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
3504 07:15:06.372218 <4>[ 82.459349] r7:00000016 r6:c1a2afcc r5:c1a2afa4 r4:c594e000
3505 07:15:06.372565 <4>[ 82.465282] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
3506 07:15:06.372883 <4>[ 82.474511] r9:c1ad700c r8:c15ec020 r7:c594ff60 r6:00000016 r5:c6a06000 r4:c594e000
3507 07:15:06.373185 <4>[ 82.482532] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
3508 07:15:06.414906 <4>[ 82.492461] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cc390>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3509 07:15:06.415425 <4>[ 82.502822] [<c13cc30c>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3510 07:15:06.415775 <4>[ 82.512219] r4:0000002c
3511 07:15:06.416088 <4>[ 82.515025] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3512 07:15:06.416394 <4>[ 82.523305] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3513 07:15:06.416691 <4>[ 82.531493] r9:c594ff60 r8:c517d180 r7:00000016 r6:b6dba000 r5:c69d4b40 r4:c0c5931c
3514 07:15:06.458024 <4>[ 82.539512] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3515 07:15:06.458547 <4>[ 82.547611] r9:c07e2978 r8:c594ff60 r7:c290d000 r6:b6dba000 r5:c69d4b40 r4:00000000
3516 07:15:06.458937 <4>[ 82.555624] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3517 07:15:06.459261 <4>[ 82.563028] r10:00000004 r9:00000000 r8:00000000 r7:b6dba000 r6:c594e000 r5:c69d4b40
3518 07:15:06.459565 <4>[ 82.571123] r4:c69d4b40
3519 07:15:06.459863 <4>[ 82.573928] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3520 07:15:06.501412 <4>[ 82.581333] r9:c594e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
3521 07:15:06.501886 <4>[ 82.589349] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3522 07:15:06.502204 <4>[ 82.597184] Exception stack(0xc594ffa8 to 0xc594fff0)
3523 07:15:06.502493 <4>[ 82.602507] ffa0: 00000016 00000016 00000001 b6dba000 00000016 00000001
3524 07:15:06.502809 <4>[ 82.610954] ffc0: 00000016 00000016 7ff00000 00000004 00000001 b6dba000 00020000 004dfe38
3525 07:15:06.503084 <4>[ 82.619398] ffe0: 00000004 bec857e8 b6e8033b b6df9616
3526 07:15:06.503343 <4>[ 82.624766] irq event stamp: 0
3527 07:15:06.550337 <4>[ 82.628122] hardirqs last enabled at (0): [<00000000>] 0x0
3528 07:15:06.550846 <4>[ 82.633973] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3529 07:15:06.551167 <4>[ 82.642632] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3530 07:15:06.551453 <4>[ 82.650459] softirqs last disabled at (0): [<00000000>] 0x0
3531 07:15:06.551728 <4>[ 82.656328] ---[ end trace c88116889e02e43c ]---
3532 07:15:06.551991 <6>[ 82.661217] lkdtm: Overflow detected: saturated
3533 07:15:06.693922 # [ 82.312560] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3534 07:15:06.694394 # [ 82.319776] lkdtm: attempting good refcount_add() without overflow
3535 07:15:06.694739 # [ 82.329082] lkdtm: attempting bad refcount_add() overflow
3536 07:15:06.695032 # [ 82.337734] ------------[ cut here ]------------
3537 07:15:06.695308 # [ 82.345472] WARNING: CPU: 0 PID: 2716 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3538 07:15:06.695578 # [ 82.357131] refcount_t: saturated; leaking memory.
3539 07:15:06.737318 # [ 82.364944] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
3540 07:15:06.737817 # [ 82.397453] CPU: 0 PID: 2716 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3541 07:15:06.738134 # [ 82.405465] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3542 07:15:06.738418 # [ 82.412260] Backtrace:
3543 07:15:06.780094 # [ 82.414990] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
3544 07:15:06.780573 # [ 82.422832] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
3545 07:15:06.780888 # [ 82.428765] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
3546 07:15:06.781177 # [ 82.436350] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3547 07:15:06.781453 # [ 82.443584] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2afcc
3548 07:15:06.822995 # [ 82.451598] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
3549 07:15:06.823471 # [ 82.459349] r7:00000016 r6:c1a2afcc r5:c1a2afa4 r4:c594e000
3550 07:15:06.823788 # [ 82.465282] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
3551 07:15:06.824077 # [ 82.474511] r9:c1ad700c r8:c15ec020 r7:c594ff60 r6:00000016 r5:c6a06000 r4:c594e000
3552 07:15:06.824352 # [ 82.482532] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
3553 07:15:06.824624 # [ 82.492461] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cc390>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3554 07:15:06.866040 # [ 82.502822] [<c13cc30c>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3555 07:15:06.866515 # [ 82.512219] r4:0000002c
3556 07:15:06.866860 # [ 82.515025] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3557 07:15:06.867155 # [ 82.523305] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3558 07:15:06.867436 # [ 82.531493] r9:c594ff60 r8:c517d180 r7:00000016 r6:b6dba000 r5:c69d4b40 r4:c0c5931c
3559 07:15:06.909121 # [ 82.539512] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3560 07:15:06.909591 # [ 82.547611] r9:c07e2978 r8:c594ff60 r7:c290d000 r6:b6dba000 r5:c69d4b40 r4:00000000
3561 07:15:06.909904 # [ 82.555624] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3562 07:15:06.910190 # [ 82.563028] r10:00000004 r9:00000000 r8:00000000 r7:b6dba000 r6:c594e000 r5:c69d4b40
3563 07:15:06.910462 # [ 82.571123] r4:c69d4b40
3564 07:15:06.910868 # [ 82.573928] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3565 07:15:06.911145 # [ 82.581333] r9:c594e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
3566 07:15:06.952399 # [ 82.589349] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3567 07:15:06.952877 # [ 82.597184] Exception stack(0xc594ffa8 to 0xc594fff0)
3568 07:15:06.953192 # [ 82.602507] ffa0: 00000016 00000016 00000001 b6dba000 00000016 00000001
3569 07:15:06.953481 # [ 82.610954] ffc0: 00000016 00000016 7ff00000 00000004 00000001 b6dba000 00020000 004dfe38
3570 07:15:06.953755 # [ 82.619398] ffe0: 00000004 bec857e8 b6e8033b b6df9616
3571 07:15:06.954021 # [ 82.624766] irq event stamp: 0
3572 07:15:06.954279 # [ 82.628122] hardirqs last enabled at (0): [<00000000>] 0x0
3573 07:15:06.995360 # [ 82.633973] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3574 07:15:06.995833 # [ 82.642632] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3575 07:15:06.996144 # [ 82.650459] softirqs last disabled at (0): [<00000000>] 0x0
3576 07:15:06.996429 # [ 82.656328] ---[ end trace c88116889e02e43c ]---
3577 07:15:06.996703 # [ 82.661217] lkdtm: Overflow detected: saturated
3578 07:15:06.996974 # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
3579 07:15:06.997236 not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1
3580 07:15:07.038963 # selftests: lkdtm: REFCOUNT_INC<6>[ 83.122674] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3581 07:15:07.039467 _NOT_ZERO_OVERFLOW.sh
3582 07:15:07.039787 <6>[ 83.132516] lkdtm: attempting bad refcount_inc_not_zero() overflow
3583 07:15:07.040079 <4>[ 83.140914] ------------[ cut here ]------------
3584 07:15:07.040356 <4>[ 83.145972] WARNING: CPU: 1 PID: 2751 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3585 07:15:07.040629 <4>[ 83.154708] refcount_t: saturated; leaking memory.
3586 07:15:07.082585 <4>[ 83.159803] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
3587 07:15:07.083177 <4>[ 83.192274] CPU: 1 PID: 2751 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3588 07:15:07.083569 <4>[ 83.200284] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3589 07:15:07.083899 <4>[ 83.207078] Backtrace:
3590 07:15:07.125402 <4>[ 83.209810] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
3591 07:15:07.125897 <4>[ 83.217651] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
3592 07:15:07.126249 <4>[ 83.223583] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
3593 07:15:07.126565 <4>[ 83.231170] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3594 07:15:07.126908 <4>[ 83.238401] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2afcc
3595 07:15:07.127210 <4>[ 83.246415] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
3596 07:15:07.168837 <4>[ 83.254165] r7:00000013 r6:c1a2afcc r5:c1a2afa4 r4:c6c92000
3597 07:15:07.169352 <4>[ 83.260097] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
3598 07:15:07.169701 <4>[ 83.269328] r9:c1ad7024 r8:c15ec020 r7:c6c93f60 r6:0000001f r5:c5caa000 r4:7fffffff
3599 07:15:07.170022 <4>[ 83.277346] [<c0875f00>] (refcount_warn_saturate) from [<c13cc25c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3600 07:15:07.212022 <4>[ 83.288052] [<c13cc1f8>] (__refcount_add_not_zero.constprop.0) from [<c13cc404>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3601 07:15:07.212541 <4>[ 83.299968] r5:c5caa000 r4:c6c92000
3602 07:15:07.212885 <4>[ 83.303818] [<c13cc3b4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3603 07:15:07.213240 <4>[ 83.313996] r4:0000002d
3604 07:15:07.213776 <4>[ 83.316802] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3605 07:15:07.214187 <4>[ 83.325081] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3606 07:15:07.214499 <4>[ 83.333270] r9:c6c93f60 r8:c517d180 r7:0000001f r6:b6dc9000 r5:c47c2c80 r4:c0c5931c
3607 07:15:07.255266 <4>[ 83.341289] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3608 07:15:07.255785 <4>[ 83.349389] r9:c07e2978 r8:c6c93f60 r7:c290d000 r6:b6dc9000 r5:c47c2c80 r4:00000000
3609 07:15:07.256136 <4>[ 83.357401] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3610 07:15:07.256547 <4>[ 83.364805] r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c6c92000 r5:c47c2c80
3611 07:15:07.256860 <4>[ 83.372899] r4:c47c2c80
3612 07:15:07.257154 <4>[ 83.375704] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3613 07:15:07.298546 <4>[ 83.383108] r9:c6c92000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
3614 07:15:07.299067 <4>[ 83.391124] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3615 07:15:07.299384 <4>[ 83.398961] Exception stack(0xc6c93fa8 to 0xc6c93ff0)
3616 07:15:07.299670 <4>[ 83.404284] 3fa0: 0000001f 0000001f 00000001 b6dc9000 0000001f 00000001
3617 07:15:07.299945 <4>[ 83.412731] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6dc9000 00020000 0049fe38
3618 07:15:07.300215 <4>[ 83.421174] 3fe0: 00000004 be8007e8 b6e8f33b b6e08616
3619 07:15:07.351927 <4>[ 83.426554] irq event stamp: 0
3620 07:15:07.352403 <4>[ 83.429888] hardirqs last enabled at (0): [<00000000>] 0x0
3621 07:15:07.352716 <4>[ 83.435771] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3622 07:15:07.353004 <4>[ 83.443560] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3623 07:15:07.353280 <4>[ 83.451379] softirqs last disabled at (0): [<00000000>] 0x0
3624 07:15:07.353545 <4>[ 83.457264] ---[ end trace c88116889e02e43d ]---
3625 07:15:07.353803 <6>[ 83.462157] lkdtm: Overflow detected: saturated
3626 07:15:07.475206 # [ 83.122674] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3627 07:15:07.475684 # [ 83.132516] lkdtm: attempting bad refcount_inc_not_zero() overflow
3628 07:15:07.475996 # [ 83.140914] ------------[ cut here ]------------
3629 07:15:07.476281 # [ 83.145972] WARNING: CPU: 1 PID: 2751 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3630 07:15:07.476562 # [ 83.154708] refcount_t: saturated; leaking memory.
3631 07:15:07.518174 # [ 83.159803] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
3632 07:15:07.518694 # [ 83.192274] CPU: 1 PID: 2751 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3633 07:15:07.519016 # [ 83.200284] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3634 07:15:07.519299 # [ 83.207078] Backtrace:
3635 07:15:07.561208 # [ 83.209810] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
3636 07:15:07.561694 # [ 83.217651] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
3637 07:15:07.562009 # [ 83.223583] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
3638 07:15:07.562295 # [ 83.231170] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3639 07:15:07.562564 # [ 83.238401] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2afcc
3640 07:15:07.562863 # [ 83.246415] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
3641 07:15:07.604197 # [ 83.254165] r7:00000013 r6:c1a2afcc r5:c1a2afa4 r4:c6c92000
3642 07:15:07.604672 # [ 83.260097] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
3643 07:15:07.604987 # [ 83.269328] r9:c1ad7024 r8:c15ec020 r7:c6c93f60 r6:0000001f r5:c5caa000 r4:7fffffff
3644 07:15:07.605273 # [ 83.277346] [<c0875f00>] (refcount_warn_saturate) from [<c13cc25c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3645 07:15:07.605551 # [ 83.288052] [<c13cc1f8>] (__refcount_add_not_zero.constprop.0) from [<c13cc404>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3646 07:15:07.647353 # [ 83.299968] r5:c5caa000 r4:c6c92000
3647 07:15:07.647845 # [ 83.303818] [<c13cc3b4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3648 07:15:07.648170 # [ 83.313996] r4:0000002d
3649 07:15:07.648458 # [ 83.316802] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3650 07:15:07.648735 # [ 83.325081] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3651 07:15:07.649004 # [ 83.333270] r9:c6c93f60 r8:c517d180 r7:0000001f r6:b6dc9000 r5:c47c2c80 r4:c0c5931c
3652 07:15:07.690393 # [ 83.341289] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3653 07:15:07.690895 # [ 83.349389] r9:c07e2978 r8:c6c93f60 r7:c290d000 r6:b6dc9000 r5:c47c2c80 r4:00000000
3654 07:15:07.691213 # [ 83.357401] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3655 07:15:07.691501 # [ 83.364805] r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c6c92000 r5:c47c2c80
3656 07:15:07.691777 # [ 83.372899] r4:c47c2c80
3657 07:15:07.692041 # [ 83.375704] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3658 07:15:07.733623 # [ 83.383108] r9:c6c92000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
3659 07:15:07.734136 # [ 83.391124] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3660 07:15:07.734478 # [ 83.398961] Exception stack(0xc6c93fa8 to 0xc6c93ff0)
3661 07:15:07.734828 # [ 83.404284] 3fa0: 0000001f 0000001f 00000001 b6dc9000 0000001f 00000001
3662 07:15:07.735139 # [ 83.412731] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6dc9000 00020000 0049fe38
3663 07:15:07.735432 # [ 83.421174] 3fe0: 00000004 be8007e8 b6e8f33b b6e08616
3664 07:15:07.735716 # [ 83.426554] irq event stamp: 0
3665 07:15:07.776751 # [ 83.429888] hardirqs last enabled at (0): [<00000000>] 0x0
3666 07:15:07.777225 # [ 83.435771] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3667 07:15:07.777538 # [ 83.443560] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3668 07:15:07.777822 # [ 83.451379] softirqs last disabled at (0): [<00000000>] 0x0
3669 07:15:07.778092 # [ 83.457264] ---[ end trace c88116889e02e43d ]---
3670 07:15:07.778356 # [ 83.462157] lkdtm: Overflow detected: saturated
3671 07:15:07.778618 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3672 07:15:07.820167 not ok 44<6>[ 83.899214] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3673 07:15:07.820644 selftests: lkdtm: REFCOUNT_INC_N<6>[ 83.908819] lkdtm: attempting bad refcount_add_not_zero() overflow
3674 07:15:07.820956 OT_ZERO_OVERFLOW.sh # exit=1
3675 07:15:07.821240 # s<4>[ 83.918095] ------------[ cut here ]------------
3676 07:15:07.821513 elftests: lkdtm: REFCOUNT_ADD_NOT<4>[ 83.925946] WARNING: CPU: 3 PID: 2786 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3677 07:15:07.821784 _ZERO_OVERFLOW.sh
3678 07:15:07.822042 <4>[ 83.937401] refcount_t: saturated; leaking memory.
3679 07:15:07.863175 <4>[ 83.944054] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
3680 07:15:07.863685 <4>[ 83.976549] CPU: 3 PID: 2786 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3681 07:15:07.864000 <4>[ 83.984561] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3682 07:15:07.906512 <4>[ 83.991355] Backtrace:
3683 07:15:07.907050 <4>[ 83.994088] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
3684 07:15:07.907401 <4>[ 84.001928] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
3685 07:15:07.907720 <4>[ 84.007861] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
3686 07:15:07.908026 <4>[ 84.015448] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3687 07:15:07.908327 <4>[ 84.022681] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2afcc
3688 07:15:07.949741 <4>[ 84.030696] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
3689 07:15:07.950285 <4>[ 84.038447] r7:00000013 r6:c1a2afcc r5:c1a2afa4 r4:c594e000
3690 07:15:07.950638 <4>[ 84.044382] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
3691 07:15:07.951004 <4>[ 84.053609] r9:c1ad7044 r8:c15ec020 r7:c594ff60 r6:0000001f r5:c6adf000 r4:7fffffff
3692 07:15:07.951315 <4>[ 84.061630] [<c0875f00>] (refcount_warn_saturate) from [<c13cc25c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3693 07:15:07.992982 <4>[ 84.072337] [<c13cc1f8>] (__refcount_add_not_zero.constprop.0) from [<c13cc48c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3694 07:15:07.993501 <4>[ 84.084254] r5:c6adf000 r4:c594e000
3695 07:15:07.993843 <4>[ 84.088106] [<c13cc43c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3696 07:15:07.994160 <4>[ 84.098286] r4:0000002e
3697 07:15:07.994458 <4>[ 84.101092] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3698 07:15:07.994802 <4>[ 84.109371] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3699 07:15:08.035798 <4>[ 84.117559] r9:c594ff60 r8:c517d180 r7:0000001f r6:b6db9000 r5:c5a69680 r4:c0c5931c
3700 07:15:08.036317 <4>[ 84.125579] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3701 07:15:08.036664 <4>[ 84.133678] r9:c07e2978 r8:c594ff60 r7:c290d000 r6:b6db9000 r5:c5a69680 r4:00000000
3702 07:15:08.037032 <4>[ 84.141694] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3703 07:15:08.037422 <4>[ 84.149100] r10:00000004 r9:00000000 r8:00000000 r7:b6db9000 r6:c594e000 r5:c5a69680
3704 07:15:08.037886 <4>[ 84.157195] r4:c5a69680
3705 07:15:08.079267 <4>[ 84.160000] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3706 07:15:08.079739 <4>[ 84.167406] r9:c594e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
3707 07:15:08.080049 <4>[ 84.175422] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3708 07:15:08.080334 <4>[ 84.183258] Exception stack(0xc594ffa8 to 0xc594fff0)
3709 07:15:08.080610 <4>[ 84.188580] ffa0: 0000001f 0000001f 00000001 b6db9000 0000001f 00000001
3710 07:15:08.080879 <4>[ 84.197028] ffc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6db9000 00020000 004efe38
3711 07:15:08.132407 <4>[ 84.205471] ffe0: 00000004 bea657e8 b6e7f33b b6df8616
3712 07:15:08.132876 <4>[ 84.210857] irq event stamp: 0
3713 07:15:08.133188 <4>[ 84.214192] hardirqs last enabled at (0): [<00000000>] 0x0
3714 07:15:08.133477 <4>[ 84.220074] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3715 07:15:08.133754 <4>[ 84.227869] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3716 07:15:08.134019 <4>[ 84.235652] softirqs last disabled at (0): [<00000000>] 0x0
3717 07:15:08.134278 <4>[ 84.241497] ---[ end trace c88116889e02e43e ]---
3718 07:15:08.134535 <6>[ 84.246412] lkdtm: Overflow detected: saturated
3719 07:15:08.255361 # [ 83.899214] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3720 07:15:08.255853 # [ 83.908819] lkdtm: attempting bad refcount_add_not_zero() overflow
3721 07:15:08.256173 # [ 83.918095] ------------[ cut here ]------------
3722 07:15:08.256458 # [ 83.925946] WARNING: CPU: 3 PID: 2786 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3723 07:15:08.256736 # [ 83.937401] refcount_t: saturated; leaking memory.
3724 07:15:08.298266 # [ 83.944054] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
3725 07:15:08.298791 # [ 83.976549] CPU: 3 PID: 2786 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3726 07:15:08.299113 # [ 83.984561] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3727 07:15:08.299401 # [ 83.991355] Backtrace:
3728 07:15:08.299674 # [ 83.994088] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
3729 07:15:08.341480 # [ 84.001928] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
3730 07:15:08.341956 # [ 84.007861] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
3731 07:15:08.342272 # [ 84.015448] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3732 07:15:08.342561 # [ 84.022681] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2afcc
3733 07:15:08.342893 # [ 84.030696] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
3734 07:15:08.343170 # [ 84.038447] r7:00000013 r6:c1a2afcc r5:c1a2afa4 r4:c594e000
3735 07:15:08.384315 # [ 84.044382] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
3736 07:15:08.384706 # [ 84.053609] r9:c1ad7044 r8:c15ec020 r7:c594ff60 r6:0000001f r5:c6adf000 r4:7fffffff
3737 07:15:08.385018 # [ 84.061630] [<c0875f00>] (refcount_warn_saturate) from [<c13cc25c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3738 07:15:08.385307 # [ 84.072337] [<c13cc1f8>] (__refcount_add_not_zero.constprop.0) from [<c13cc48c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3739 07:15:08.385588 # [ 84.084254] r5:c6adf000 r4:c594e000
3740 07:15:08.427455 # [ 84.088106] [<c13cc43c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3741 07:15:08.428021 # [ 84.098286] r4:0000002e
3742 07:15:08.428349 # [ 84.101092] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3743 07:15:08.428642 # [ 84.109371] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3744 07:15:08.428919 # [ 84.117559] r9:c594ff60 r8:c517d180 r7:0000001f r6:b6db9000 r5:c5a69680 r4:c0c5931c
3745 07:15:08.429190 # [ 84.125579] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3746 07:15:08.470576 # [ 84.133678] r9:c07e2978 r8:c594ff60 r7:c290d000 r6:b6db9000 r5:c5a69680 r4:00000000
3747 07:15:08.471102 # [ 84.141694] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3748 07:15:08.471421 # [ 84.149100] r10:00000004 r9:00000000 r8:00000000 r7:b6db9000 r6:c594e000 r5:c5a69680
3749 07:15:08.471706 # [ 84.157195] r4:c5a69680
3750 07:15:08.471979 # [ 84.160000] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3751 07:15:08.472250 # [ 84.167406] r9:c594e000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
3752 07:15:08.514020 # [ 84.175422] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3753 07:15:08.514491 # [ 84.183258] Exception stack(0xc594ffa8 to 0xc594fff0)
3754 07:15:08.514841 # [ 84.188580] ffa0: 0000001f 0000001f 00000001 b6db9000 0000001f 00000001
3755 07:15:08.515132 # [ 84.197028] ffc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6db9000 00020000 004efe38
3756 07:15:08.515407 # [ 84.205471] ffe0: 00000004 bea657e8 b6e7f33b b6df8616
3757 07:15:08.515674 # [ 84.210857] irq event stamp: 0
3758 07:15:08.515932 # [ 84.214192] hardirqs last enabled at (0): [<00000000>] 0x0
3759 07:15:08.556641 # [ 84.220074] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3760 07:15:08.556820 # [ 84.227869] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3761 07:15:08.556917 # [ 84.235652] softirqs last disabled at (0): [<00000000>] 0x0
3762 07:15:08.557006 # [ 84.241497] ---[ end trace c88116889e02e43e ]---
3763 07:15:08.557090 # [ 84.246412] lkdtm: Overflow detected: saturated
3764 07:15:08.557172 # REFCOUNT_ADD_NOT_Z<6>[ 84.671467] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3765 07:15:08.557250 ERO_OVERFLOW: missing 'call trace<6>[ 84.678293] lkdtm: attempting good refcount_dec()
3766 07:15:08.600165 :': [FAIL]
3767 07:15:08.600341 not ok 45 selftests: <6>[ 84.686124] lkdtm: attempting bad refcount_dec() to zero
3768 07:15:08.600440 lkdtm: REFCOUNT_ADD_NOT_ZERO_OVER<4>[ 84.696752] ------------[ cut here ]------------
3769 07:15:08.600529 FLOW.sh # exit=1
3770 07:15:08.600612 # selftests: lk<4>[ 84.702354] WARNING: CPU: 0 PID: 2821 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3771 07:15:08.600698 dtm: REFCOUNT_DEC_ZERO.sh
3772 07:15:08.600779 <4>[ 84.713896] refcount_t: decrement hit 0; leaking memory.
3773 07:15:08.643649 <4>[ 84.721808] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
3774 07:15:08.644147 <4>[ 84.754294] CPU: 0 PID: 2821 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3775 07:15:08.644468 <4>[ 84.762306] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3776 07:15:08.644759 <4>[ 84.769099] Backtrace:
3777 07:15:08.686805 <4>[ 84.771829] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
3778 07:15:08.687278 <4>[ 84.779669] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
3779 07:15:08.687591 <4>[ 84.785602] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
3780 07:15:08.687878 <4>[ 84.793186] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3781 07:15:08.688153 <4>[ 84.800417] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2afcc
3782 07:15:08.688424 <4>[ 84.808431] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
3783 07:15:08.730078 <4>[ 84.816181] r7:0000001f r6:c1a2afcc r5:c1a2b030 r4:c692a000
3784 07:15:08.730555 <4>[ 84.822114] [<c13bf500>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
3785 07:15:08.730928 <4>[ 84.831341] r9:c1ad7064 r8:c15ec020 r7:c692bf60 r6:00000012 r5:c5a58000 r4:c692a000
3786 07:15:08.731229 <4>[ 84.839359] [<c0875f00>] (refcount_warn_saturate) from [<c13cc1f4>] (__refcount_dec.constprop.0+0x38/0x3c)
3787 07:15:08.731510 <4>[ 84.849283] [<c13cc1bc>] (__refcount_dec.constprop.0) from [<c13cc520>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3788 07:15:08.773180 <4>[ 84.859298] [<c13cc4c4>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3789 07:15:08.773660 <4>[ 84.868348] r4:0000002f
3790 07:15:08.773971 <4>[ 84.871155] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3791 07:15:08.774255 <4>[ 84.879436] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3792 07:15:08.774529 <4>[ 84.887625] r9:c692bf60 r8:c517d180 r7:00000012 r6:b6dfe000 r5:c69d5680 r4:c0c5931c
3793 07:15:08.816753 <4>[ 84.895645] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3794 07:15:08.817229 <4>[ 84.903746] r9:c07e2978 r8:c692bf60 r7:c290d000 r6:b6dfe000 r5:c69d5680 r4:00000000
3795 07:15:08.817546 <4>[ 84.911759] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3796 07:15:08.817836 <4>[ 84.919164] r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c692a000 r5:c69d5680
3797 07:15:08.818115 <4>[ 84.927257] r4:c69d5680
3798 07:15:08.818383 <4>[ 84.930062] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3799 07:15:08.818648 <4>[ 84.937468] r9:c692a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
3800 07:15:08.859804 <4>[ 84.945485] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3801 07:15:08.860331 <4>[ 84.953320] Exception stack(0xc692bfa8 to 0xc692bff0)
3802 07:15:08.860764 <4>[ 84.958641] bfa0: 00000012 00000012 00000001 b6dfe000 00000012 00000001
3803 07:15:08.861102 <4>[ 84.967089] bfc0: 00000012 00000012 7ff00000 00000004 00000001 b6dfe000 00020000 004afe38
3804 07:15:08.861412 <4>[ 84.975533] bfe0: 00000004 bea0e7e8 b6ec433b b6e3d616
3805 07:15:08.861707 <4>[ 84.980878] irq event stamp: 0
3806 07:15:08.902251 <4>[ 84.984210] hardirqs last enabled at (0): [<00000000>] 0x0
3807 07:15:08.902438 <4>[ 84.990082] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3808 07:15:08.902512 <4>[ 84.997860] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3809 07:15:08.902567 <4>[ 85.005636] softirqs last disabled at (0): [<00000000>] 0x0
3810 07:15:08.902620 <4>[ 85.011481] ---[ end trace c88116889e02e43f ]---
3811 07:15:08.902693 <6>[ 85.016388] lkdtm: Zero detected: saturated
3812 07:15:09.057714 # [ 84.671467] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3813 07:15:09.058209 # [ 84.678293] lkdtm: attempting good refcount_dec()
3814 07:15:09.058519 # [ 84.686124] lkdtm: attempting bad refcount_dec() to zero
3815 07:15:09.058854 # [ 84.696752] ------------[ cut here ]------------
3816 07:15:09.059132 # [ 84.702354] WARNING: CPU: 0 PID: 2821 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3817 07:15:09.059401 # [ 84.713896] refcount_t: decrement hit 0; leaking memory.
3818 07:15:09.100673 # [ 84.721808] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
3819 07:15:09.101167 # [ 84.754294] CPU: 0 PID: 2821 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3820 07:15:09.101478 # [ 84.762306] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3821 07:15:09.101764 # [ 84.769099] Backtrace:
3822 07:15:09.144031 # [ 84.771829] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
3823 07:15:09.144507 # [ 84.779669] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
3824 07:15:09.144821 # [ 84.785602] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
3825 07:15:09.145107 # [ 84.793186] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3826 07:15:09.145379 # [ 84.800417] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2afcc
3827 07:15:09.145649 # [ 84.808431] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
3828 07:15:09.186702 # [ 84.816181] r7:0000001f r6:c1a2afcc r5:c1a2b030 r4:c692a000
3829 07:15:09.187184 # [ 84.822114] [<c13bf500>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
3830 07:15:09.187500 # [ 84.831341] r9:c1ad7064 r8:c15ec020 r7:c692bf60 r6:00000012 r5:c5a58000 r4:c692a000
3831 07:15:09.187783 # [ 84.839359] [<c0875f00>] (refcount_warn_saturate) from [<c13cc1f4>] (__refcount_dec.constprop.0+0x38/0x3c)
3832 07:15:09.188055 # [ 84.849283] [<c13cc1bc>] (__refcount_dec.constprop.0) from [<c13cc520>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3833 07:15:09.229989 # [ 84.859298] [<c13cc4c4>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3834 07:15:09.230460 # [ 84.868348] r4:0000002f
3835 07:15:09.230906 # [ 84.871155] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3836 07:15:09.231210 # [ 84.879436] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3837 07:15:09.231492 # [ 84.887625] r9:c692bf60 r8:c517d180 r7:00000012 r6:b6dfe000 r5:c69d5680 r4:c0c5931c
3838 07:15:09.231766 # [ 84.895645] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3839 07:15:09.272903 # [ 84.903746] r9:c07e2978 r8:c692bf60 r7:c290d000 r6:b6dfe000 r5:c69d5680 r4:00000000
3840 07:15:09.273382 # [ 84.911759] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3841 07:15:09.273822 # [ 84.919164] r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c692a000 r5:c69d5680
3842 07:15:09.274161 # [ 84.927257] r4:c69d5680
3843 07:15:09.274445 # [ 84.930062] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3844 07:15:09.274888 # [ 84.937468] r9:c692a000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
3845 07:15:09.315849 # [ 84.945485] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3846 07:15:09.316328 # [ 84.953320] Exception stack(0xc692bfa8 to 0xc692bff0)
3847 07:15:09.316639 # [ 84.958641] bfa0: 00000012 00000012 00000001 b6dfe000 00000012 00000001
3848 07:15:09.316924 # [ 84.967089] bfc0: 00000012 00000012 7ff00000 00000004 00000001 b6dfe000 00020000 004afe38
3849 07:15:09.317195 # [ 84.975533] bfe0: 00000004 bea0e7e8 b6ec433b b6e3d616
3850 07:15:09.317459 # [ 84.980878] irq event stamp: 0
3851 07:15:09.317718 # [ 84.984210] hardirqs last enabled at (0): [<00000000>] 0x0
3852 07:15:09.368927 # [ 84.990082] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3853 07:15:09.369012 # [ 84.997860] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3854 07:15:09.369078 # [ 85.005636] softirqs last disabled at (0): [<00000000>] 0x0
3855 07:15:09.369138 # [ 85.011481] ---[ end trace c88116889e02e43f ]---
3856 07:15:09.369197 # [ 85.016388] lkdtm: Zero detected: saturated
3857 07:15:09.369253 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3858 07:15:09.369308 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3859 07:15:09.369364 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3860 07:15:09.421117 <6>[ 85.507120] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3861 07:15:09.421412 <6>[ 85.513414] lkdtm: attempting bad refcount_dec() below zero
3862 07:15:09.421601 <4>[ 85.519342] ------------[ cut here ]------------
3863 07:15:09.421768 <4>[ 85.524254] WARNING: CPU: 0 PID: 2859 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3864 07:15:09.421929 <4>[ 85.533025] refcount_t: decrement hit 0; leaking memory.
3865 07:15:09.464263 <4>[ 85.538662] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
3866 07:15:09.464763 <4>[ 85.571268] CPU: 0 PID: 2859 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3867 07:15:09.465080 <4>[ 85.579285] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3868 07:15:09.465368 <4>[ 85.586080] Backtrace:
3869 07:15:09.507745 <4>[ 85.588819] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
3870 07:15:09.508225 <4>[ 85.596663] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
3871 07:15:09.508535 <4>[ 85.602601] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
3872 07:15:09.508823 <4>[ 85.610194] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3873 07:15:09.509097 <4>[ 85.617429] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2afcc
3874 07:15:09.509362 <4>[ 85.625449] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
3875 07:15:09.551115 <4>[ 85.633203] r7:0000001f r6:c1a2afcc r5:c1a2b030 r4:c6c92000
3876 07:15:09.551591 <4>[ 85.639140] [<c13bf500>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
3877 07:15:09.551909 <4>[ 85.648372] r9:c1ad7078 r8:c15ec020 r7:c6c93f60 r6:00000016 r5:00000000 r4:c6c92000
3878 07:15:09.552195 <4>[ 85.656397] [<c0875f00>] (refcount_warn_saturate) from [<c13cc1f4>] (__refcount_dec.constprop.0+0x38/0x3c)
3879 07:15:09.552477 <4>[ 85.666328] [<c13cc1bc>] (__refcount_dec.constprop.0) from [<c13cc5e4>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3880 07:15:09.594387 <4>[ 85.676694] [<c13cc59c>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3881 07:15:09.595034 <4>[ 85.686095] r5:c5a5d000 r4:00000030
3882 07:15:09.595384 <4>[ 85.689946] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3883 07:15:09.595708 <4>[ 85.698230] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3884 07:15:09.596017 <4>[ 85.706420] r9:c6c93f60 r8:c517d180 r7:00000016 r6:b6e99000 r5:c69d43c0 r4:c0c5931c
3885 07:15:09.596316 <4>[ 85.714445] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3886 07:15:09.637801 <4>[ 85.722547] r9:c07e2978 r8:c6c93f60 r7:c290d000 r6:b6e99000 r5:c69d43c0 r4:00000000
3887 07:15:09.638317 <4>[ 85.730564] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3888 07:15:09.638665 <4>[ 85.737973] r10:00000004 r9:00000000 r8:00000000 r7:b6e99000 r6:c6c92000 r5:c69d43c0
3889 07:15:09.639022 <4>[ 85.746069] r4:c69d43c0
3890 07:15:09.639322 <4>[ 85.748878] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3891 07:15:09.639617 <4>[ 85.756287] r9:c6c92000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
3892 07:15:09.680979 <4>[ 85.764305] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3893 07:15:09.681494 <4>[ 85.772143] Exception stack(0xc6c93fa8 to 0xc6c93ff0)
3894 07:15:09.681842 <4>[ 85.777471] 3fa0: 00000016 00000016 00000001 b6e99000 00000016 00000001
3895 07:15:09.682163 <4>[ 85.785921] 3fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e99000 00020000 004afe38
3896 07:15:09.682466 <4>[ 85.794370] 3fe0: 00000004 bedd47e8 b6f5f33b b6ed8616
3897 07:15:09.682839 <4>[ 85.799734] irq event stamp: 0
3898 07:15:09.683157 <4>[ 85.803072] hardirqs last enabled at (0): [<00000000>] 0x0
3899 07:15:09.722840 <4>[ 85.808958] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3900 07:15:09.723319 <4>[ 85.816791] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3901 07:15:09.723633 <4>[ 85.824562] softirqs last disabled at (0): [<00000000>] 0x0
3902 07:15:09.723920 <4>[ 85.830445] ---[ end trace c88116889e02e440 ]---
3903 07:15:09.724196 <6>[ 85.835367] lkdtm: Negative detected: saturated
3904 07:15:09.879916 # [ 85.507120] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3905 07:15:09.880392 # [ 85.513414] lkdtm: attempting bad refcount_dec() below zero
3906 07:15:09.880704 # [ 85.519342] ------------[ cut here ]------------
3907 07:15:09.880990 # [ 85.524254] WARNING: CPU: 0 PID: 2859 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3908 07:15:09.881266 # [ 85.533025] refcount_t: decrement hit 0; leaking memory.
3909 07:15:09.922720 # [ 85.538662] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
3910 07:15:09.923212 # [ 85.571268] CPU: 0 PID: 2859 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3911 07:15:09.923526 # [ 85.579285] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3912 07:15:09.923811 # [ 85.586080] Backtrace:
3913 07:15:09.965819 # [ 85.588819] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
3914 07:15:09.966292 # [ 85.596663] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
3915 07:15:09.966600 # [ 85.602601] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
3916 07:15:09.966928 # [ 85.610194] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3917 07:15:09.967206 # [ 85.617429] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2afcc
3918 07:15:09.967474 # [ 85.625449] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
3919 07:15:10.009012 # [ 85.633203] r7:0000001f r6:c1a2afcc r5:c1a2b030 r4:c6c92000
3920 07:15:10.009490 # [ 85.639140] [<c13bf500>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
3921 07:15:10.009805 # [ 85.648372] r9:c1ad7078 r8:c15ec020 r7:c6c93f60 r6:00000016 r5:00000000 r4:c6c92000
3922 07:15:10.010087 # [ 85.656397] [<c0875f00>] (refcount_warn_saturate) from [<c13cc1f4>] (__refcount_dec.constprop.0+0x38/0x3c)
3923 07:15:10.010365 # [ 85.666328] [<c13cc1bc>] (__refcount_dec.constprop.0) from [<c13cc5e4>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3924 07:15:10.051848 # [ 85.676694] [<c13cc59c>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3925 07:15:10.052436 # [ 85.686095] r5:c5a5d000 r4:00000030
3926 07:15:10.052885 # [ 85.689946] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3927 07:15:10.053317 # [ 85.698230] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3928 07:15:10.053773 # [ 85.706420] r9:c6c93f60 r8:c517d180 r7:00000016 r6:b6e99000 r5:c69d43c0 r4:c0c5931c
3929 07:15:10.054193 # [ 85.714445] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3930 07:15:10.094966 # [ 85.722547] r9:c07e2978 r8:c6c93f60 r7:c290d000 r6:b6e99000 r5:c69d43c0 r4:00000000
3931 07:15:10.095466 # [ 85.730564] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3932 07:15:10.095863 # [ 85.737973] r10:00000004 r9:00000000 r8:00000000 r7:b6e99000 r6:c6c92000 r5:c69d43c0
3933 07:15:10.096164 # [ 85.746069] r4:c69d43c0
3934 07:15:10.096437 # [ 85.748878] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3935 07:15:10.096708 # [ 85.756287] r9:c6c92000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000016 r4:00000016
3936 07:15:10.138023 # [ 85.764305] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3937 07:15:10.138495 # [ 85.772143] Exception stack(0xc6c93fa8 to 0xc6c93ff0)
3938 07:15:10.138843 # [ 85.777471] 3fa0: 00000016 00000016 00000001 b6e99000 00000016 00000001
3939 07:15:10.139140 # [ 85.785921] 3fc0: 00000016 00000016 7ff00000 00000004 00000001 b6e99000 00020000 004afe38
3940 07:15:10.139420 # [ 85.794370] 3fe0: 00000004 bedd47e8 b6f5f33b b6ed8616
3941 07:15:10.139687 # [ 85.799734] irq event stamp: 0
3942 07:15:10.139948 # [ 85.803072] hardirqs last enabled at (0): [<00000000>] 0x0
3943 07:15:10.191349 # [ 85.808958] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3944 07:15:10.191822 # [ 85.816791] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3945 07:15:10.192131 # [ 85.824562] softirqs last disabled at (0): [<00000000>] 0x0
3946 07:15:10.192414 # [ 85.830445] ---[ end trace c88116889e02e440 ]---
3947 07:15:10.192686 # [ 85.835367] lkdtm: Negative detected: saturated
3948 07:15:10.192951 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3949 07:15:10.193210 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3950 07:15:10.193463 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3951 07:15:10.253043 <6>[ 86.338680] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3952 07:15:10.253519 <6>[ 86.345836] lkdtm: attempting bad refcount_dec_and_test() below zero
3953 07:15:10.253834 <4>[ 86.352489] ------------[ cut here ]------------
3954 07:15:10.254121 <4>[ 86.357443] WARNING: CPU: 3 PID: 2895 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3955 07:15:10.254398 <4>[ 86.366287] refcount_t: underflow; use-after-free.
3956 07:15:10.295842 <4>[ 86.371350] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
3957 07:15:10.296456 <4>[ 86.403835] CPU: 3 PID: 2895 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3958 07:15:10.296786 <4>[ 86.411846] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3959 07:15:10.297078 <4>[ 86.418641] Backtrace:
3960 07:15:10.339129 <4>[ 86.421370] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
3961 07:15:10.339608 <4>[ 86.429211] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
3962 07:15:10.339923 <4>[ 86.435146] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
3963 07:15:10.340215 <4>[ 86.442730] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3964 07:15:10.340494 <4>[ 86.449962] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2afcc
3965 07:15:10.340766 <4>[ 86.457976] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
3966 07:15:10.382109 <4>[ 86.465727] r7:0000001c r6:c1a2afcc r5:c1a2b008 r4:c6c92000
3967 07:15:10.382260 <4>[ 86.471660] [<c13bf500>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
3968 07:15:10.382337 <4>[ 86.480976] r9:c1ad7090 r8:c15ec020 r7:c6c93f60 r6:0000001f r5:00000000 r4:c6c92000
3969 07:15:10.382405 <4>[ 86.488996] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a038>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3970 07:15:10.382471 <4>[ 86.499707] [<c0c59fd4>] (__refcount_sub_and_test.constprop.0) from [<c13cc65c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3971 07:15:10.425349 <4>[ 86.511631] [<c13cc60c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
3972 07:15:10.425611 <4>[ 86.521810] r5:c6ac0000 r4:00000031
3973 07:15:10.425770 <4>[ 86.525658] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
3974 07:15:10.425916 <4>[ 86.533938] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
3975 07:15:10.426053 <4>[ 86.542126] r9:c6c93f60 r8:c517d180 r7:0000001f r6:b6e9e000 r5:c5fd32c0 r4:c0c5931c
3976 07:15:10.468617 <4>[ 86.550144] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
3977 07:15:10.469254 <4>[ 86.558242] r9:c07e2978 r8:c6c93f60 r7:c290d000 r6:b6e9e000 r5:c5fd32c0 r4:00000000
3978 07:15:10.469587 <4>[ 86.566255] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
3979 07:15:10.469881 <4>[ 86.573660] r10:00000004 r9:00000000 r8:00000000 r7:b6e9e000 r6:c6c92000 r5:c5fd32c0
3980 07:15:10.470157 <4>[ 86.581753] r4:c5fd32c0
3981 07:15:10.470425 <4>[ 86.584559] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
3982 07:15:10.511944 <4>[ 86.591965] r9:c6c92000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
3983 07:15:10.512421 <4>[ 86.599981] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3984 07:15:10.512734 <4>[ 86.607816] Exception stack(0xc6c93fa8 to 0xc6c93ff0)
3985 07:15:10.513024 <4>[ 86.613139] 3fa0: 0000001f 0000001f 00000001 b6e9e000 0000001f 00000001
3986 07:15:10.513304 <4>[ 86.621587] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e9e000 00020000 0045fe38
3987 07:15:10.513573 <4>[ 86.630031] 3fe0: 00000004 be8927e8 b6f6433b b6edd616
3988 07:15:10.513832 <4>[ 86.635415] irq event stamp: 0
3989 07:15:10.559899 <4>[ 86.638749] hardirqs last enabled at (0): [<00000000>] 0x0
3990 07:15:10.559977 <4>[ 86.644598] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3991 07:15:10.560038 <4>[ 86.652459] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3992 07:15:10.560092 <4>[ 86.660272] softirqs last disabled at (0): [<00000000>] 0x0
3993 07:15:10.560145 <4>[ 86.666150] ---[ end trace c88116889e02e441 ]---
3994 07:15:10.560196 <6>[ 86.671043] lkdtm: Negative detected: saturated
3995 07:15:10.699232 # [ 86.338680] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3996 07:15:10.699703 # [ 86.345836] lkdtm: attempting bad refcount_dec_and_test() below zero
3997 07:15:10.700012 # [ 86.352489] ------------[ cut here ]------------
3998 07:15:10.700296 # [ 86.357443] WARNING: CPU: 3 PID: 2895 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3999 07:15:10.700572 # [ 86.366287] refcount_t: underflow; use-after-free.
4000 07:15:10.742183 # [ 86.371350] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
4001 07:15:10.742699 # [ 86.403835] CPU: 3 PID: 2895 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4002 07:15:10.743017 # [ 86.411846] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4003 07:15:10.743304 # [ 86.418641] Backtrace:
4004 07:15:10.785611 # [ 86.421370] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
4005 07:15:10.786095 # [ 86.429211] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4006 07:15:10.786406 # [ 86.435146] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
4007 07:15:10.786715 # [ 86.442730] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4008 07:15:10.786998 # [ 86.449962] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2afcc
4009 07:15:10.787267 # [ 86.457976] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
4010 07:15:10.828428 # [ 86.465727] r7:0000001c r6:c1a2afcc r5:c1a2b008 r4:c6c92000
4011 07:15:10.828898 # [ 86.471660] [<c13bf500>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
4012 07:15:10.829214 # [ 86.480976] r9:c1ad7090 r8:c15ec020 r7:c6c93f60 r6:0000001f r5:00000000 r4:c6c92000
4013 07:15:10.829501 # [ 86.488996] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a038>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4014 07:15:10.829780 # [ 86.499707] [<c0c59fd4>] (__refcount_sub_and_test.constprop.0) from [<c13cc65c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4015 07:15:10.871293 # [ 86.511631] [<c13cc60c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
4016 07:15:10.871776 # [ 86.521810] r5:c6ac0000 r4:00000031
4017 07:15:10.872087 # [ 86.525658] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
4018 07:15:10.872378 # [ 86.533938] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4019 07:15:10.872655 # [ 86.542126] r9:c6c93f60 r8:c517d180 r7:0000001f r6:b6e9e000 r5:c5fd32c0 r4:c0c5931c
4020 07:15:10.872926 # [ 86.550144] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4021 07:15:10.914476 # [ 86.558242] r9:c07e2978 r8:c6c93f60 r7:c290d000 r6:b6e9e000 r5:c5fd32c0 r4:00000000
4022 07:15:10.914984 # [ 86.566255] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4023 07:15:10.915304 # [ 86.573660] r10:00000004 r9:00000000 r8:00000000 r7:b6e9e000 r6:c6c92000 r5:c5fd32c0
4024 07:15:10.915584 # [ 86.581753] r4:c5fd32c0
4025 07:15:10.915849 # [ 86.584559] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4026 07:15:10.916114 # [ 86.591965] r9:c6c92000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
4027 07:15:10.957658 # [ 86.599981] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4028 07:15:10.958132 # [ 86.607816] Exception stack(0xc6c93fa8 to 0xc6c93ff0)
4029 07:15:10.958442 # [ 86.613139] 3fa0: 0000001f 0000001f 00000001 b6e9e000 0000001f 00000001
4030 07:15:10.958845 # [ 86.621587] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6e9e000 00020000 0045fe38
4031 07:15:10.959135 # [ 86.630031] 3fe0: 00000004 be8927e8 b6f6433b b6edd616
4032 07:15:10.959406 # [ 86.635415] irq event stamp: 0
4033 07:15:10.959666 # [ 86.638749] hardirqs last enabled at (0): [<00000000>] 0x0
4034 07:15:11.000472 # [ 86.644598] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4035 07:15:11.000944 # [ 86.652459] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4036 07:15:11.001249 # [ 86.660272] softirqs last disabled at (0): [<00000000>] 0x0
4037 07:15:11.001529 # [ 86.666150] ---[ end trace c88116889e02e441 ]---
4038 07:15:11.001795 # [ 86.671043] lkdtm: Negative detected: saturated
4039 07:15:11.002051 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4040 07:15:11.002309 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4041 07:15:11.015741 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4042 07:15:11.066862 <6>[ 87.152772] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4043 07:15:11.067339 <6>[ 87.160026] lkdtm: attempting bad refcount_sub_and_test() below zero
4044 07:15:11.067652 <4>[ 87.166709] ------------[ cut here ]------------
4045 07:15:11.067942 <4>[ 87.171616] WARNING: CPU: 1 PID: 2931 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4046 07:15:11.068225 <4>[ 87.180468] refcount_t: underflow; use-after-free.
4047 07:15:11.110102 <4>[ 87.185570] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
4048 07:15:11.110597 <4>[ 87.218059] CPU: 1 PID: 2931 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4049 07:15:11.110946 <4>[ 87.226070] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4050 07:15:11.111239 <4>[ 87.232862] Backtrace:
4051 07:15:11.153439 <4>[ 87.235593] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
4052 07:15:11.153916 <4>[ 87.243436] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4053 07:15:11.154229 <4>[ 87.249369] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
4054 07:15:11.154519 <4>[ 87.256955] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4055 07:15:11.154830 <4>[ 87.264186] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2afcc
4056 07:15:11.155104 <4>[ 87.272200] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
4057 07:15:11.196611 <4>[ 87.279951] r7:0000001c r6:c1a2afcc r5:c1a2b008 r4:c6cb2000
4058 07:15:11.197085 <4>[ 87.285884] [<c13bf500>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
4059 07:15:11.197399 <4>[ 87.295198] r9:c1ad70b0 r8:c15ec020 r7:c6cb3f60 r6:0000001f r5:c5caa000 r4:c6cb2000
4060 07:15:11.197686 <4>[ 87.303219] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a038>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4061 07:15:11.198263 <4>[ 87.313932] [<c0c59fd4>] (__refcount_sub_and_test.constprop.0) from [<c13cc6e8>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4062 07:15:11.239529 <4>[ 87.325856] [<c13cc698>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
4063 07:15:11.240005 <4>[ 87.336033] r4:00000032
4064 07:15:11.240315 <4>[ 87.338838] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
4065 07:15:11.240653 <4>[ 87.347117] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4066 07:15:11.240934 <4>[ 87.355304] r9:c6cb3f60 r8:c517d180 r7:0000001f r6:b6de9000 r5:c5a7ba40 r4:c0c5931c
4067 07:15:11.282984 <4>[ 87.363323] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4068 07:15:11.283467 <4>[ 87.371423] r9:c07e2978 r8:c6cb3f60 r7:c290d000 r6:b6de9000 r5:c5a7ba40 r4:00000000
4069 07:15:11.283780 <4>[ 87.379439] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4070 07:15:11.284068 <4>[ 87.386844] r10:00000004 r9:00000000 r8:00000000 r7:b6de9000 r6:c6cb2000 r5:c5a7ba40
4071 07:15:11.284342 <4>[ 87.394938] r4:c5a7ba40
4072 07:15:11.284607 <4>[ 87.397742] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4073 07:15:11.325620 <4>[ 87.405148] r9:c6cb2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
4074 07:15:11.325772 <4>[ 87.413162] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4075 07:15:11.325847 <4>[ 87.420998] Exception stack(0xc6cb3fa8 to 0xc6cb3ff0)
4076 07:15:11.325903 <4>[ 87.426320] 3fa0: 0000001f 0000001f 00000001 b6de9000 0000001f 00000001
4077 07:15:11.325984 <4>[ 87.434767] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6de9000 00020000 0044fe38
4078 07:15:11.326036 <4>[ 87.443211] 3fe0: 00000004 bee937e8 b6eaf33b b6e28616
4079 07:15:11.326088 <4>[ 87.448620] irq event stamp: 0
4080 07:15:11.374223 <4>[ 87.451970] hardirqs last enabled at (0): [<00000000>] 0x0
4081 07:15:11.374473 <4>[ 87.457879] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4082 07:15:11.374626 <4>[ 87.465682] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4083 07:15:11.374779 <4>[ 87.473441] softirqs last disabled at (0): [<00000000>] 0x0
4084 07:15:11.374913 <4>[ 87.479321] ---[ end trace c88116889e02e442 ]---
4085 07:15:11.375038 <6>[ 87.484211] lkdtm: Negative detected: saturated
4086 07:15:11.503036 # [ 87.152772] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4087 07:15:11.503513 # [ 87.160026] lkdtm: attempting bad refcount_sub_and_test() below zero
4088 07:15:11.503821 # [ 87.166709] ------------[ cut here ]------------
4089 07:15:11.504105 # [ 87.171616] WARNING: CPU: 1 PID: 2931 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4090 07:15:11.504379 # [ 87.180468] refcount_t: underflow; use-after-free.
4091 07:15:11.545924 # [ 87.185570] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
4092 07:15:11.546425 # [ 87.218059] CPU: 1 PID: 2931 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4093 07:15:11.546766 # [ 87.226070] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4094 07:15:11.547061 # [ 87.232862] Backtrace:
4095 07:15:11.589164 # [ 87.235593] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
4096 07:15:11.589680 # [ 87.243436] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4097 07:15:11.589999 # [ 87.249369] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
4098 07:15:11.590293 # [ 87.256955] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4099 07:15:11.590574 # [ 87.264186] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2afcc
4100 07:15:11.590918 # [ 87.272200] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
4101 07:15:11.632343 # [ 87.279951] r7:0000001c r6:c1a2afcc r5:c1a2b008 r4:c6cb2000
4102 07:15:11.632816 # [ 87.285884] [<c13bf500>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
4103 07:15:11.633134 # [ 87.295198] r9:c1ad70b0 r8:c15ec020 r7:c6cb3f60 r6:0000001f r5:c5caa000 r4:c6cb2000
4104 07:15:11.633422 # [ 87.303219] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a038>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4105 07:15:11.633702 # [ 87.313932] [<c0c59fd4>] (__refcount_sub_and_test.constprop.0) from [<c13cc6e8>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4106 07:15:11.675098 # [ 87.325856] [<c13cc698>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
4107 07:15:11.675557 # [ 87.336033] r4:00000032
4108 07:15:11.675867 # [ 87.338838] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
4109 07:15:11.676154 # [ 87.347117] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4110 07:15:11.676430 # [ 87.355304] r9:c6cb3f60 r8:c517d180 r7:0000001f r6:b6de9000 r5:c5a7ba40 r4:c0c5931c
4111 07:15:11.676702 # [ 87.363323] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4112 07:15:11.718408 # [ 87.371423] r9:c07e2978 r8:c6cb3f60 r7:c290d000 r6:b6de9000 r5:c5a7ba40 r4:00000000
4113 07:15:11.718929 # [ 87.379439] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4114 07:15:11.719246 # [ 87.386844] r10:00000004 r9:00000000 r8:00000000 r7:b6de9000 r6:c6cb2000 r5:c5a7ba40
4115 07:15:11.719534 # [ 87.394938] r4:c5a7ba40
4116 07:15:11.719807 # [ 87.397742] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4117 07:15:11.720076 # [ 87.405148] r9:c6cb2000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:0000001f r4:0000001f
4118 07:15:11.761171 # [ 87.413162] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4119 07:15:11.761644 # [ 87.420998] Exception stack(0xc6cb3fa8 to 0xc6cb3ff0)
4120 07:15:11.761954 # [ 87.426320] 3fa0: 0000001f 0000001f 00000001 b6de9000 0000001f 00000001
4121 07:15:11.762239 # [ 87.434767] 3fc0: 0000001f 0000001f 7ff00000 00000004 00000001 b6de9000 00020000 0044fe38
4122 07:15:11.762516 # [ 87.443211] 3fe0: 00000004 bee937e8 b6eaf33b b6e28616
4123 07:15:11.762819 # [ 87.448620] irq event stamp: 0
4124 07:15:11.763082 # [ 87.451970] hardirqs last enabled at (0): [<00000000>] 0x0
4125 07:15:11.804224 # [ 87.457879] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4126 07:15:11.804696 # [ 87.465682] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4127 07:15:11.805007 # [ 87.473441] softirqs last disabled at (0): [<00000000>] 0x0
4128 07:15:11.805289 # [ 87.479321] ---[ end trace c88116889e02e442 ]---
4129 07:15:11.805561 # [ 87.484211] lkdtm: Negative detected: saturated
4130 07:15:11.805828 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4131 07:15:11.806090 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4132 07:15:11.849875 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4133 07:15:11.850344 <6>[ 87.936925] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4134 07:15:11.850660 <6>[ 87.942871] lkdtm: attempting safe refcount_inc_not_zero() from zero
4135 07:15:11.850982 <6>[ 87.949583] lkdtm: Good: zero detected
4136 07:15:11.851261 <6>[ 87.953608] lkdtm: Correctly stayed at zero
4137 07:15:11.851527 <6>[ 87.958106] lkdtm: attempting bad refcount_inc() from zero
4138 07:15:11.851791 <4>[ 87.963888] ------------[ cut here ]------------
4139 07:15:11.852051 <4>[ 87.969036] WARNING: CPU: 3 PID: 2964 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4140 07:15:11.893032 <4>[ 87.977941] refcount_t: addition on 0; use-after-free.
4141 07:15:11.893209 <4>[ 87.983364] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
4142 07:15:11.936881 <4>[ 88.015854] CPU: 3 PID: 2964 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4143 07:15:11.937360 <4>[ 88.023867] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4144 07:15:11.937670 <4>[ 88.030660] Backtrace:
4145 07:15:11.937955 <4>[ 88.033391] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
4146 07:15:11.938228 <4>[ 88.041232] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4147 07:15:11.938497 <4>[ 88.047166] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
4148 07:15:11.938788 <4>[ 88.054752] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4149 07:15:11.979782 <4>[ 88.061985] r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2afcc
4150 07:15:11.980266 <4>[ 88.069999] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
4151 07:15:11.980587 <4>[ 88.077750] r7:00000019 r6:c1a2afcc r5:c1a2afdc r4:c6c52000
4152 07:15:11.980878 <4>[ 88.083686] [<c13bf500>] (warn_slowpath_fmt) from [<c0876008>] (refcount_warn_saturate+0x108/0x174)
4153 07:15:11.981159 <4>[ 88.093000] r9:c1ad70d0 r8:c15ec020 r7:c6c53f60 r6:00000012 r5:00000000 r4:c6c52000
4154 07:15:12.023374 <4>[ 88.101020] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fd0>] (__refcount_add.constprop.0+0x54/0x58)
4155 07:15:12.023853 <4>[ 88.110954] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cc7cc>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4156 07:15:12.024168 <4>[ 88.120966] [<c13cc724>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
4157 07:15:12.024454 <4>[ 88.130017] r5:c6ac0000 r4:00000033
4158 07:15:12.024726 <4>[ 88.133866] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
4159 07:15:12.024994 <4>[ 88.142145] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4160 07:15:12.066540 <4>[ 88.150334] r9:c6c53f60 r8:c517d180 r7:00000012 r6:b6e05000 r5:c4697400 r4:c0c5931c
4161 07:15:12.067058 <4>[ 88.158355] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4162 07:15:12.067376 <4>[ 88.166455] r9:c07e2978 r8:c6c53f60 r7:c290d000 r6:b6e05000 r5:c4697400 r4:00000000
4163 07:15:12.067664 <4>[ 88.174469] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4164 07:15:12.067937 <4>[ 88.181874] r10:00000004 r9:00000000 r8:00000000 r7:b6e05000 r6:c6c52000 r5:c4697400
4165 07:15:12.068205 <4>[ 88.189969] r4:c4697400
4166 07:15:12.109593 <4>[ 88.192775] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4167 07:15:12.110069 <4>[ 88.200178] r9:c6c52000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
4168 07:15:12.110380 <4>[ 88.208192] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4169 07:15:12.110664 <4>[ 88.216028] Exception stack(0xc6c53fa8 to 0xc6c53ff0)
4170 07:15:12.110985 <4>[ 88.221352] 3fa0: 00000012 00000012 00000001 b6e05000 00000012 00000001
4171 07:15:12.111394 <4>[ 88.229800] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e05000 00020000 0045fe38
4172 07:15:12.152669 <4>[ 88.238245] 3fe0: 00000004 becc67e8 b6ecb33b b6e44616
4173 07:15:12.152819 <4>[ 88.243630] irq event stamp: 0
4174 07:15:12.152879 <4>[ 88.246986] hardirqs last enabled at (0): [<00000000>] 0x0
4175 07:15:12.152936 <4>[ 88.252837] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4176 07:15:12.152991 <4>[ 88.260647] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4177 07:15:12.153043 <4>[ 88.268450] softirqs last disabled at (0): [<00000000>] 0x0
4178 07:15:12.153093 <4>[ 88.274300] ---[ end trace c88116889e02e443 ]---
4179 07:15:12.167545 <6>[ 88.279222] lkdtm: Zero detected: saturated
4180 07:15:12.301265 # [ 87.936925] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4181 07:15:12.301750 # [ 87.942871] lkdtm: attempting safe refcount_inc_not_zero() from zero
4182 07:15:12.302065 # [ 87.949583] lkdtm: Good: zero detected
4183 07:15:12.302352 # [ 87.953608] lkdtm: Correctly stayed at zero
4184 07:15:12.302631 # [ 87.958106] lkdtm: attempting bad refcount_inc() from zero
4185 07:15:12.302986 # [ 87.963888] ------------[ cut here ]------------
4186 07:15:12.303259 # [ 87.969036] WARNING: CPU: 3 PID: 2964 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4187 07:15:12.344307 # [ 87.977941] refcount_t: addition on 0; use-after-free.
4188 07:15:12.344787 # [ 87.983364] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
4189 07:15:12.345128 # [ 88.015854] CPU: 3 PID: 2964 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4190 07:15:12.387565 # [ 88.023867] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4191 07:15:12.388043 # [ 88.030660] Backtrace:
4192 07:15:12.388405 # [ 88.033391] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
4193 07:15:12.388699 # [ 88.041232] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4194 07:15:12.388993 # [ 88.047166] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
4195 07:15:12.389277 # [ 88.054752] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4196 07:15:12.430643 # [ 88.061985] r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2afcc
4197 07:15:12.431191 # [ 88.069999] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
4198 07:15:12.431510 # [ 88.077750] r7:00000019 r6:c1a2afcc r5:c1a2afdc r4:c6c52000
4199 07:15:12.431804 # [ 88.083686] [<c13bf500>] (warn_slowpath_fmt) from [<c0876008>] (refcount_warn_saturate+0x108/0x174)
4200 07:15:12.432089 # [ 88.093000] r9:c1ad70d0 r8:c15ec020 r7:c6c53f60 r6:00000012 r5:00000000 r4:c6c52000
4201 07:15:12.432367 # [ 88.101020] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fd0>] (__refcount_add.constprop.0+0x54/0x58)
4202 07:15:12.473539 # [ 88.110954] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cc7cc>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4203 07:15:12.474019 # [ 88.120966] [<c13cc724>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
4204 07:15:12.474370 # [ 88.130017] r5:c6ac0000 r4:00000033
4205 07:15:12.474664 # [ 88.133866] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
4206 07:15:12.475002 # [ 88.142145] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4207 07:15:12.516539 # [ 88.150334] r9:c6c53f60 r8:c517d180 r7:00000012 r6:b6e05000 r5:c4697400 r4:c0c5931c
4208 07:15:12.517018 # [ 88.158355] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4209 07:15:12.517339 # [ 88.166455] r9:c07e2978 r8:c6c53f60 r7:c290d000 r6:b6e05000 r5:c4697400 r4:00000000
4210 07:15:12.517628 # [ 88.174469] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4211 07:15:12.517908 # [ 88.181874] r10:00000004 r9:00000000 r8:00000000 r7:b6e05000 r6:c6c52000 r5:c4697400
4212 07:15:12.518178 # [ 88.189969] r4:c4697400
4213 07:15:12.559532 # [ 88.192775] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4214 07:15:12.560006 # [ 88.200178] r9:c6c52000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
4215 07:15:12.560321 # [ 88.208192] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4216 07:15:12.560610 # [ 88.216028] Exception stack(0xc6c53fa8 to 0xc6c53ff0)
4217 07:15:12.560891 # [ 88.221352] 3fa0: 00000012 00000012 00000001 b6e05000 00000012 00000001
4218 07:15:12.561167 # [ 88.229800] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e05000 00020000 0045fe38
4219 07:15:12.561452 # [ 88.238245] 3fe0: 00000004 becc67e8 b6ecb33b b6e44616
4220 07:15:12.602480 # [ 88.243630] irq event stamp: 0
4221 07:15:12.602957 # [ 88.246986] hardirqs last enabled at (0): [<00000000>] 0x0
4222 07:15:12.603282 # [ 88.252837] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4223 07:15:12.603578 # [ 88.260647] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4224 07:15:12.603860 # [ 88.268450] softirqs last disabled at (0): [<00000000>] 0x0
4225 07:15:12.604162 # [ 88.274300] ---[ end trace c88116889e02e443 ]---
4226 07:15:12.604433 # [ 88.279222] lkdtm: Zero detected: saturated
4227 07:15:12.646044 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4228 07:15:12.646535 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4229 07:15:12.646914 # selftests: lkdtm: REFCOUNT_ADD<6>[ 88.738732] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4230 07:15:12.647212 _ZERO.sh
4231 07:15:12.647495 <6>[ 88.746568] lkdtm: attempting safe refcount_add_not_zero() from zero
4232 07:15:12.647770 <6>[ 88.754011] lkdtm: Good: zero detected
4233 07:15:12.648038 <6>[ 88.758096] lkdtm: Correctly stayed at zero
4234 07:15:12.648300 <6>[ 88.762554] lkdtm: attempting bad refcount_add() from zero
4235 07:15:12.648559 <4>[ 88.768371] ------------[ cut here ]------------
4236 07:15:12.689793 <4>[ 88.773283] WARNING: CPU: 0 PID: 2999 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4237 07:15:12.690274 <4>[ 88.782118] refcount_t: addition on 0; use-after-free.
4238 07:15:12.733153 <4>[ 88.787658] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
4239 07:15:12.733654 <4>[ 88.820225] CPU: 0 PID: 2999 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4240 07:15:12.733974 <4>[ 88.828240] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4241 07:15:12.734267 <4>[ 88.835037] Backtrace:
4242 07:15:12.734545 <4>[ 88.837774] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
4243 07:15:12.734874 <4>[ 88.845619] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4244 07:15:12.735152 <4>[ 88.851556] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
4245 07:15:12.776347 <4>[ 88.859148] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4246 07:15:12.776823 <4>[ 88.866384] r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2afcc
4247 07:15:12.777141 <4>[ 88.874404] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
4248 07:15:12.777429 <4>[ 88.882159] r7:00000019 r6:c1a2afcc r5:c1a2afdc r4:c6a70000
4249 07:15:12.777707 <4>[ 88.888094] [<c13bf500>] (warn_slowpath_fmt) from [<c0876008>] (refcount_warn_saturate+0x108/0x174)
4250 07:15:12.777980 <4>[ 88.897414] r9:c1ad70e4 r8:c15ec020 r7:c6a71f60 r6:00000012 r5:00000000 r4:c6a70000
4251 07:15:12.819437 <4>[ 88.905437] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fd0>] (__refcount_add.constprop.0+0x54/0x58)
4252 07:15:12.819919 <4>[ 88.915372] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cc898>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4253 07:15:12.820242 <4>[ 88.925388] [<c13cc7f0>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
4254 07:15:12.820538 <4>[ 88.934443] r5:c473a000 r4:00000034
4255 07:15:12.820975 <4>[ 88.938295] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
4256 07:15:12.862890 <4>[ 88.946580] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4257 07:15:12.863407 <4>[ 88.954772] r9:c6a71f60 r8:c517d180 r7:00000012 r6:b6e17000 r5:c4720dc0 r4:c0c5931c
4258 07:15:12.863757 <4>[ 88.962796] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4259 07:15:12.864084 <4>[ 88.970899] r9:c07e2978 r8:c6a71f60 r7:c290d000 r6:b6e17000 r5:c4720dc0 r4:00000000
4260 07:15:12.864366 <4>[ 88.978917] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4261 07:15:12.905832 <4>[ 88.986327] r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c6a70000 r5:c4720dc0
4262 07:15:12.906308 <4>[ 88.994423] r4:c4720dc0
4263 07:15:12.906620 <4>[ 88.997234] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4264 07:15:12.906998 <4>[ 89.004643] r9:c6a70000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
4265 07:15:12.907287 <4>[ 89.012663] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4266 07:15:12.907563 <4>[ 89.020501] Exception stack(0xc6a71fa8 to 0xc6a71ff0)
4267 07:15:12.907830 <4>[ 89.025828] 1fa0: 00000012 00000012 00000001 b6e17000 00000012 00000001
4268 07:15:12.951221 <4>[ 89.034278] 1fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e17000 00020000 0043fe38
4269 07:15:12.951367 <4>[ 89.042726] 1fe0: 00000004 be8717e8 b6edd33b b6e56616
4270 07:15:12.951440 <4>[ 89.048111] irq event stamp: 0
4271 07:15:12.951504 <4>[ 89.051450] hardirqs last enabled at (0): [<00000000>] 0x0
4272 07:15:12.951567 <4>[ 89.057337] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4273 07:15:12.951628 <4>[ 89.065788] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4274 07:15:12.951686 <4>[ 89.073571] softirqs last disabled at (0): [<00000000>] 0x0
4275 07:15:12.971801 <4>[ 89.080912] ---[ end trace c88116889e02e444 ]---
4276 07:15:12.971939 <6>[ 89.085850] lkdtm: Zero detected: saturated
4277 07:15:13.148627 # [ 88.738732] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4278 07:15:13.149136 # [ 88.746568] lkdtm: attempting safe refcount_add_not_zero() from zero
4279 07:15:13.149457 # [ 88.754011] lkdtm: Good: zero detected
4280 07:15:13.149742 # [ 88.758096] lkdtm: Correctly stayed at zero
4281 07:15:13.150018 # [ 88.762554] lkdtm: attempting bad refcount_add() from zero
4282 07:15:13.150287 # [ 88.768371] ------------[ cut here ]------------
4283 07:15:13.150568 # [ 88.773283] WARNING: CPU: 0 PID: 2999 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4284 07:15:13.191474 # [ 88.782118] refcount_t: addition on 0; use-after-free.
4285 07:15:13.191957 # [ 88.787658] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
4286 07:15:13.192299 # [ 88.820225] CPU: 0 PID: 2999 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4287 07:15:13.234510 # [ 88.828240] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4288 07:15:13.235044 # [ 88.835037] Backtrace:
4289 07:15:13.235408 # [ 88.837774] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
4290 07:15:13.235707 # [ 88.845619] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4291 07:15:13.236085 # [ 88.851556] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
4292 07:15:13.236371 # [ 88.859148] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4293 07:15:13.277817 # [ 88.866384] r9:00000009 r8:c0876008 r7:00000019 r6:00000009 r5:c0876008 r4:c1a2afcc
4294 07:15:13.278292 # [ 88.874404] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
4295 07:15:13.278611 # [ 88.882159] r7:00000019 r6:c1a2afcc r5:c1a2afdc r4:c6a70000
4296 07:15:13.278937 # [ 88.888094] [<c13bf500>] (warn_slowpath_fmt) from [<c0876008>] (refcount_warn_saturate+0x108/0x174)
4297 07:15:13.279225 # [ 88.897414] r9:c1ad70e4 r8:c15ec020 r7:c6a71f60 r6:00000012 r5:00000000 r4:c6a70000
4298 07:15:13.279505 # [ 88.905437] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fd0>] (__refcount_add.constprop.0+0x54/0x58)
4299 07:15:13.320326 # [ 88.915372] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cc898>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4300 07:15:13.320466 # [ 88.925388] [<c13cc7f0>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
4301 07:15:13.320534 # [ 88.934443] r5:c473a000 r4:00000034
4302 07:15:13.320592 # [ 88.938295] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
4303 07:15:13.320651 # [ 88.946580] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4304 07:15:13.364089 # [ 88.954772] r9:c6a71f60 r8:c517d180 r7:00000012 r6:b6e17000 r5:c4720dc0 r4:c0c5931c
4305 07:15:13.364592 # [ 88.962796] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4306 07:15:13.364922 # [ 88.970899] r9:c07e2978 r8:c6a71f60 r7:c290d000 r6:b6e17000 r5:c4720dc0 r4:00000000
4307 07:15:13.365214 # [ 88.978917] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4308 07:15:13.365495 # [ 88.986327] r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c6a70000 r5:c4720dc0
4309 07:15:13.365768 # [ 88.994423] r4:c4720dc0
4310 07:15:13.406865 # [ 88.997234] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4311 07:15:13.407339 # [ 89.004643] r9:c6a70000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
4312 07:15:13.407658 # [ 89.012663] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4313 07:15:13.407948 # [ 89.020501] Exception stack(0xc6a71fa8 to 0xc6a71ff0)
4314 07:15:13.408228 # [ 89.025828] 1fa0: 00000012 00000012 00000001 b6e17000 00000012 00000001
4315 07:15:13.408505 # [ 89.034278] 1fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e17000 00020000 0043fe38
4316 07:15:13.408771 # [ 89.042726] 1fe0: 00000004 be8717e8 b6edd33b b6e56616
4317 07:15:13.450177 # [ 89.048111] irq event stamp: 0
4318 07:15:13.450648 # [ 89.051450] hardirqs last enabled at (0): [<00000000>] 0x0
4319 07:15:13.451017 # [ 89.057337] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4320 07:15:13.451313 # [ 89.065788] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4321 07:15:13.451595 # [ 89.073571] softirqs last disabled at (0): [<00000000>] 0x0
4322 07:15:13.451871 # [ 89.080912] ---[ end trace c88116889e02e444 ]---
4323 07:15:13.452138 # [ 89.085850] lkdtm: Zero detected: saturated
4324 07:15:13.470574 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4325 07:15:13.471056 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4326 07:15:13.471383 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4327 07:15:13.533095 <6>[ 89.618622] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4328 07:15:13.533573 <6>[ 89.625002] lkdtm: attempting bad refcount_inc() from saturated
4329 07:15:13.533888 <4>[ 89.631291] ------------[ cut here ]------------
4330 07:15:13.534174 <4>[ 89.636266] WARNING: CPU: 1 PID: 3037 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4331 07:15:13.534520 <4>[ 89.644981] refcount_t: saturated; leaking memory.
4332 07:15:13.575738 <4>[ 89.650106] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
4333 07:15:13.576235 <4>[ 89.682652] CPU: 1 PID: 3037 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4334 07:15:13.576554 <4>[ 89.690667] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4335 07:15:13.576842 <4>[ 89.697464] Backtrace:
4336 07:15:13.619311 <4>[ 89.700199] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
4337 07:15:13.619790 <4>[ 89.708045] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4338 07:15:13.620105 <4>[ 89.713985] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
4339 07:15:13.620395 <4>[ 89.721575] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4340 07:15:13.620674 <4>[ 89.728814] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2afcc
4341 07:15:13.620944 <4>[ 89.736831] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
4342 07:15:13.662358 <4>[ 89.744584] r7:00000016 r6:c1a2afcc r5:c1a2afa4 r4:c46ec000
4343 07:15:13.662869 <4>[ 89.750521] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
4344 07:15:13.663193 <4>[ 89.759753] r9:c1ad70f8 r8:c15ec020 r7:c46edf60 r6:00000017 r5:c59f1000 r4:c46ec000
4345 07:15:13.663487 <4>[ 89.767778] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
4346 07:15:13.663771 <4>[ 89.777712] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cc908>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4347 07:15:13.705453 <4>[ 89.788163] [<c13cc8bc>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
4348 07:15:13.705924 <4>[ 89.797650] r4:00000035
4349 07:15:13.706235 <4>[ 89.800459] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
4350 07:15:13.706526 <4>[ 89.808745] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4351 07:15:13.706863 <4>[ 89.816937] r9:c46edf60 r8:c517d180 r7:00000017 r6:b6de7000 r5:c5fd2b40 r4:c0c5931c
4352 07:15:13.707143 <4>[ 89.824963] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4353 07:15:13.748699 <4>[ 89.833067] r9:c07e2978 r8:c46edf60 r7:c290d000 r6:b6de7000 r5:c5fd2b40 r4:00000000
4354 07:15:13.749171 <4>[ 89.841085] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4355 07:15:13.749487 <4>[ 89.848495] r10:00000004 r9:00000000 r8:00000000 r7:b6de7000 r6:c46ec000 r5:c5fd2b40
4356 07:15:13.749775 <4>[ 89.856591] r4:c5fd2b40
4357 07:15:13.750054 <4>[ 89.859400] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4358 07:15:13.750329 <4>[ 89.866808] r9:c46ec000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
4359 07:15:13.792229 <4>[ 89.874828] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4360 07:15:13.792704 <4>[ 89.882667] Exception stack(0xc46edfa8 to 0xc46edff0)
4361 07:15:13.793022 <4>[ 89.887993] dfa0: 00000017 00000017 00000001 b6de7000 00000017 00000001
4362 07:15:13.793317 <4>[ 89.896443] dfc0: 00000017 00000017 7ff00000 00000004 00000001 b6de7000 00020000 0045fe38
4363 07:15:13.793596 <4>[ 89.904890] dfe0: 00000004 be8ba7e8 b6ead33b b6e26616
4364 07:15:13.793870 <4>[ 89.910288] irq event stamp: 0
4365 07:15:13.794135 <4>[ 89.913626] hardirqs last enabled at (0): [<00000000>] 0x0
4366 07:15:13.834151 <4>[ 89.919518] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4367 07:15:13.834233 <4>[ 89.927395] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4368 07:15:13.834295 <4>[ 89.935245] softirqs last disabled at (0): [<00000000>] 0x0
4369 07:15:13.834351 <4>[ 89.941105] ---[ end trace c88116889e02e445 ]---
4370 07:15:13.834407 <6>[ 89.946067] lkdtm: Saturation detected: still saturated
4371 07:15:13.974288 # [ 89.618622] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4372 07:15:13.974854 # [ 89.625002] lkdtm: attempting bad refcount_inc() from saturated
4373 07:15:13.975185 # [ 89.631291] ------------[ cut here ]------------
4374 07:15:13.975483 # [ 89.636266] WARNING: CPU: 1 PID: 3037 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4375 07:15:13.975767 # [ 89.644981] refcount_t: saturated; leaking memory.
4376 07:15:14.017613 # [ 89.650106] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
4377 07:15:14.018109 # [ 89.682652] CPU: 1 PID: 3037 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4378 07:15:14.018427 # [ 89.690667] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4379 07:15:14.018766 # [ 89.697464] Backtrace:
4380 07:15:14.060334 # [ 89.700199] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
4381 07:15:14.060808 # [ 89.708045] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4382 07:15:14.061147 # [ 89.713985] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
4383 07:15:14.061436 # [ 89.721575] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4384 07:15:14.061716 # [ 89.728814] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2afcc
4385 07:15:14.062039 # [ 89.736831] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
4386 07:15:14.103501 # [ 89.744584] r7:00000016 r6:c1a2afcc r5:c1a2afa4 r4:c46ec000
4387 07:15:14.103974 # [ 89.750521] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
4388 07:15:14.104293 # [ 89.759753] r9:c1ad70f8 r8:c15ec020 r7:c46edf60 r6:00000017 r5:c59f1000 r4:c46ec000
4389 07:15:14.104615 # [ 89.767778] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
4390 07:15:14.105057 # [ 89.777712] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cc908>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4391 07:15:14.146662 # [ 89.788163] [<c13cc8bc>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
4392 07:15:14.147249 # [ 89.797650] r4:00000035
4393 07:15:14.147566 # [ 89.800459] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
4394 07:15:14.147860 # [ 89.808745] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4395 07:15:14.148143 # [ 89.816937] r9:c46edf60 r8:c517d180 r7:00000017 r6:b6de7000 r5:c5fd2b40 r4:c0c5931c
4396 07:15:14.148418 # [ 89.824963] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4397 07:15:14.189505 # [ 89.833067] r9:c07e2978 r8:c46edf60 r7:c290d000 r6:b6de7000 r5:c5fd2b40 r4:00000000
4398 07:15:14.189990 # [ 89.841085] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4399 07:15:14.190319 # [ 89.848495] r10:00000004 r9:00000000 r8:00000000 r7:b6de7000 r6:c46ec000 r5:c5fd2b40
4400 07:15:14.190611 # [ 89.856591] r4:c5fd2b40
4401 07:15:14.190940 # [ 89.859400] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4402 07:15:14.191264 # [ 89.866808] r9:c46ec000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
4403 07:15:14.232637 # [ 89.874828] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4404 07:15:14.233119 # [ 89.882667] Exception stack(0xc46edfa8 to 0xc46edff0)
4405 07:15:14.233443 # [ 89.887993] dfa0: 00000017 00000017 00000001 b6de7000 00000017 00000001
4406 07:15:14.233737 # [ 89.896443] dfc0: 00000017 00000017 7ff00000 00000004 00000001 b6de7000 00020000 0045fe38
4407 07:15:14.234016 # [ 89.904890] dfe0: 00000004 be8ba7e8 b6ead33b b6e26616
4408 07:15:14.234288 # [ 89.910288] irq event stamp: 0
4409 07:15:14.234549 # [ 89.913626] hardirqs last enabled at (0): [<00000000>] 0x0
4410 07:15:14.285208 # [ 89.919518] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4411 07:15:14.285716 # [ 89.927395] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4412 07:15:14.286065 # [ 89.935245] softirqs last disabled at (0): [<00000000>] 0x0
4413 07:15:14.286381 # [ 89.941105] ---[ end trace c88116889e02e445 ]---
4414 07:15:14.286727 # [ 89.946067] lkdtm: Saturation detected: still saturated
4415 07:15:14.287061 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4416 07:15:14.287424 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4417 07:15:14.287712 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4418 07:15:14.345893 <6>[ 90.431773] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4419 07:15:14.346369 <6>[ 90.438248] lkdtm: attempting bad refcount_dec() from saturated
4420 07:15:14.346713 <4>[ 90.444447] ------------[ cut here ]------------
4421 07:15:14.347017 <4>[ 90.449413] WARNING: CPU: 3 PID: 3073 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4422 07:15:14.347304 <4>[ 90.458205] refcount_t: decrement hit 0; leaking memory.
4423 07:15:14.389456 <4>[ 90.463798] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
4424 07:15:14.389951 <4>[ 90.496363] CPU: 3 PID: 3073 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4425 07:15:14.390267 <4>[ 90.504379] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4426 07:15:14.390558 <4>[ 90.511174] Backtrace:
4427 07:15:14.432293 <4>[ 90.513914] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
4428 07:15:14.432813 <4>[ 90.521759] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4429 07:15:14.433164 <4>[ 90.527697] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
4430 07:15:14.433487 <4>[ 90.535287] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4431 07:15:14.433795 <4>[ 90.542524] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2afcc
4432 07:15:14.434097 <4>[ 90.550543] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
4433 07:15:14.475556 <4>[ 90.558297] r7:0000001f r6:c1a2afcc r5:c1a2b030 r4:c5d12000
4434 07:15:14.476073 <4>[ 90.564234] [<c13bf500>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
4435 07:15:14.476426 <4>[ 90.573467] r9:c1ad7110 r8:c15ec020 r7:c5d13f60 r6:00000017 r5:c6adf000 r4:c5d12000
4436 07:15:14.476749 <4>[ 90.581491] [<c0875f00>] (refcount_warn_saturate) from [<c13cc1f4>] (__refcount_dec.constprop.0+0x38/0x3c)
4437 07:15:14.477062 <4>[ 90.591425] [<c13cc1bc>] (__refcount_dec.constprop.0) from [<c13cc974>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4438 07:15:14.519059 <4>[ 90.601882] [<c13cc92c>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
4439 07:15:14.519534 <4>[ 90.611368] r4:00000036
4440 07:15:14.519848 <4>[ 90.614181] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
4441 07:15:14.520141 <4>[ 90.622467] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4442 07:15:14.520422 <4>[ 90.630659] r9:c5d13f60 r8:c517d180 r7:00000017 r6:b6dab000 r5:c4696280 r4:c0c5931c
4443 07:15:14.520700 <4>[ 90.638684] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4444 07:15:14.562259 <4>[ 90.646788] r9:c07e2978 r8:c5d13f60 r7:c290d000 r6:b6dab000 r5:c4696280 r4:00000000
4445 07:15:14.562773 <4>[ 90.654808] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4446 07:15:14.563104 <4>[ 90.662219] r10:00000004 r9:00000000 r8:00000000 r7:b6dab000 r6:c5d12000 r5:c4696280
4447 07:15:14.563401 <4>[ 90.670315] r4:c4696280
4448 07:15:14.563683 <4>[ 90.673124] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4449 07:15:14.563958 <4>[ 90.680535] r9:c5d12000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
4450 07:15:14.605086 <4>[ 90.688558] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4451 07:15:14.605221 <4>[ 90.696397] Exception stack(0xc5d13fa8 to 0xc5d13ff0)
4452 07:15:14.605284 <4>[ 90.701725] 3fa0: 00000017 00000017 00000001 b6dab000 00000017 00000001
4453 07:15:14.605342 <4>[ 90.710176] 3fc0: 00000017 00000017 7ff00000 00000004 00000001 b6dab000 00020000 004cfe38
4454 07:15:14.605398 <4>[ 90.718624] 3fe0: 00000004 beada7e8 b6e7133b b6dea616
4455 07:15:14.605450 <4>[ 90.724015] irq event stamp: 0
4456 07:15:14.605501 <4>[ 90.727423] hardirqs last enabled at (0): [<00000000>] 0x0
4457 07:15:14.647496 <4>[ 90.733295] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4458 07:15:14.647635 <4>[ 90.741109] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4459 07:15:14.647698 <4>[ 90.748911] softirqs last disabled at (0): [<00000000>] 0x0
4460 07:15:14.647763 <4>[ 90.754764] ---[ end trace c88116889e02e446 ]---
4461 07:15:14.647824 <6>[ 90.759717] lkdtm: Saturation detected: still saturated
4462 07:15:14.803308 # [ 0.000000] Early memory node ranges
4463 07:15:14.803783 # [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
4464 07:15:14.804101 # [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
4465 07:15:14.804391 # [ 0.000000] On node 0 totalpages: 262144
4466 07:15:14.804669 # [ 0.000000] DMA zone: 1536 pages used for memmap
4467 07:15:14.804940 # [ 0.000000] DMA zone: 0 pages reserved
4468 07:15:14.805201 # [ 0.000000] DMA zone: 196608 pages, LIFO batch:63
4469 07:15:14.805463 # [ 0.000000] HighMem zone: 65536 pages, LIFO batch:15
4470 07:15:14.845967 # [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
4471 07:15:14.846439 # [ 0.000000] pcpu-alloc: s55468 r8192 d22356 u86016 alloc=21*4096
4472 07:15:14.846800 # [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
4473 07:15:14.847100 # [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
4474 07:15:14.847388 # [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14531253/extract-nfsrootfs-9_dn__3d,tcp,hard,v3 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
4475 07:15:14.889015 # [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
4476 07:15:14.889490 # [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
4477 07:15:14.889821 # [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
4478 07:15:14.890160 # [ 0.000000] Memory: 920724K/1048576K available (17408K kernel code, 2714K rwdata, 8152K rodata, 2048K init, 6693K bss, 62316K reserved, 65536K cma-reserved, 196608K highmem)
4479 07:15:14.890453 # [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
4480 07:15:14.932024 # [ 0.000000] ftrace: allocating 56155 entries in 165 pages
4481 07:15:14.932491 # [ 0.000000] ftrace: allocated 165 pages with 4 groups
4482 07:15:14.932886 # [ 0.000000] Running RCU self tests
4483 07:15:14.933194 # [ 90.431773] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4484 07:15:14.933476 # [ 90.438248] lkdtm: attempting bad refcount_dec() from saturated
4485 07:15:14.933750 # [ 90.444447] ------------[ cut here ]------------
4486 07:15:14.934033 # [ 90.449413] WARNING: CPU: 3 PID: 3073 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4487 07:15:14.975186 # [ 90.458205] refcount_t: decrement hit 0; leaking memory.
4488 07:15:14.975662 # [ 90.463798] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
4489 07:15:14.975999 # [ 90.496363] CPU: 3 PID: 3073 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4490 07:15:15.018199 # [ 90.504379] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4491 07:15:15.018698 # [ 90.511174] Backtrace:
4492 07:15:15.019043 # [ 90.513914] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
4493 07:15:15.019341 # [ 90.521759] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4494 07:15:15.019627 # [ 90.527697] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
4495 07:15:15.019904 # [ 90.535287] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4496 07:15:15.061313 # [ 90.542524] r9:00000009 r8:c0875f6c r7:0000001f r6:00000009 r5:c0875f6c r4:c1a2afcc
4497 07:15:15.061792 # [ 90.550543] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
4498 07:15:15.062122 # [ 90.558297] r7:0000001f r6:c1a2afcc r5:c1a2b030 r4:c5d12000
4499 07:15:15.062415 # [ 90.564234] [<c13bf500>] (warn_slowpath_fmt) from [<c0875f6c>] (refcount_warn_saturate+0x6c/0x174)
4500 07:15:15.062736 # [ 90.573467] r9:c1ad7110 r8:c15ec020 r7:c5d13f60 r6:00000017 r5:c6adf000 r4:c5d12000
4501 07:15:15.063025 # [ 90.581491] [<c0875f00>] (refcount_warn_saturate) from [<c13cc1f4>] (__refcount_dec.constprop.0+0x38/0x3c)
4502 07:15:15.104430 # [ 90.591425] [<c13cc1bc>] (__refcount_dec.constprop.0) from [<c13cc974>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4503 07:15:15.104925 # [ 90.601882] [<c13cc92c>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
4504 07:15:15.105261 # [ 90.611368] r4:00000036
4505 07:15:15.105572 # [ 90.614181] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
4506 07:15:15.105882 # [ 90.622467] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4507 07:15:15.146959 # [ 90.630659] r9:c5d13f60 r8:c517d180 r7:00000017 r6:b6dab000 r5:c4696280 r4:c0c5931c
4508 07:15:15.147099 # [ 90.638684] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4509 07:15:15.147165 # [ 90.646788] r9:c07e2978 r8:c5d13f60 r7:c290d000 r6:b6dab000 r5:c4696280 r4:00000000
4510 07:15:15.147224 # [ 90.654808] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4511 07:15:15.147283 # [ 90.662219] r10:00000004 r9:00000000 r8:00000000 r7:b6dab000 r6:c5d12000 r5:c4696280
4512 07:15:15.147339 # [ 90.670315] r4:c4696280
4513 07:15:15.147393 # [ 90.673124] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4514 07:15:15.190517 # [ 90.680535] r9:c5d12000 r<6>[ 91.278590] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4515 07:15:15.190833 8:c03002e4 r7:00000004 r6:7ff0000<6>[ 91.286346] lkdtm: attempting bad refcount_dec() from saturated
4516 07:15:15.191024 0 r5:00000017 r4:00000017
4517 07:15:15.191191 # [ <4>[ 91.295406] ------------[ cut here ]------------
4518 07:15:15.191347 90.688558] [<c059ca28>] (sys_writ<4>[ 91.303165] WARNING: CPU: 0 PID: 3109 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4519 07:15:15.233808 e) from [<c03000c0>] (ret_fast_sy<4>[ 91.314852] refcount_t: saturated; leaking memory.
4520 07:15:15.234391 scall+0x0/0x28)
4521 07:15:15.234884 # [ 90.696397]<4>[ 91.322735] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
4522 07:15:15.277105 Exception stack(0xc5d13fa8 to 0x<4>[ 91.357854] CPU: 0 PID: 3109 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4523 07:15:15.277584 <4>[ 91.368598] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4524 07:15:15.277905 <4>[ 91.375391] Backtrace:
4525 07:15:15.278193 <4>[ 91.378122] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
4526 07:15:15.278475 <4>[ 91.385962] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4527 07:15:15.278799 <4>[ 91.391896] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
4528 07:15:15.279078 <4>[ 91.399485] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4529 07:15:15.320286 <4>[ 91.406719] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2afcc
4530 07:15:15.320763 <4>[ 91.414734] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
4531 07:15:15.321089 <4>[ 91.422486] r7:00000016 r6:c1a2afcc r5:c1a2afa4 r4:c46ec000
4532 07:15:15.321446 <4>[ 91.428420] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
4533 07:15:15.321755 <4>[ 91.437651] r9:c1ad7128 r8:c15ec020 r7:c46edf60 r6:00000017 r5:c6eae000 r4:c46ec000
4534 07:15:15.363479 <4>[ 91.445670] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
4535 07:15:15.363960 <4>[ 91.455599] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cc9e4>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4536 07:15:15.364282 <4>[ 91.466046] [<c13cc998>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
4537 07:15:15.364575 <4>[ 91.475531] r4:00000037
4538 07:15:15.364853 <4>[ 91.478335] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
4539 07:15:15.407022 <4>[ 91.486616] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4540 07:15:15.407601 <4>[ 91.494804] r9:c46edf60 r8:c517d180 r7:00000017 r6:b6e16000 r5:c4721e00 r4:c0c5931c
4541 07:15:15.408188 <4>[ 91.502825] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4542 07:15:15.408538 <4>[ 91.510925] r9:c07e2978 r8:c46edf60 r7:c290d000 r6:b6e16000 r5:c4721e00 r4:00000000
4543 07:15:15.408854 <4>[ 91.518940] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4544 07:15:15.409160 <4>[ 91.526345] r10:00000004 r9:00000000 r8:00000000 r7:b6e16000 r6:c46ec000 r5:c4721e00
4545 07:15:15.450169 <4>[ 91.534439] r4:c4721e00
4546 07:15:15.450644 <4>[ 91.537246] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4547 07:15:15.451011 <4>[ 91.544650] r9:c46ec000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
4548 07:15:15.451309 <4>[ 91.552667] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4549 07:15:15.451595 <4>[ 91.560503] Exception stack(0xc46edfa8 to 0xc46edff0)
4550 07:15:15.451871 <4>[ 91.565827] dfa0: 00000017 00000017 00000001 b6e16000 00000017 00000001
4551 07:15:15.493222 <4>[ 91.574274] dfc0: 00000017 00000017 7ff00000 00000004 00000001 b6e16000 00020000 004efe38
4552 07:15:15.493697 <4>[ 91.582718] dfe0: 00000004 bedb07e8 b6edc33b b6e55616
4553 07:15:15.494014 c5d13ff0)
4554 07:15:15.494298 # [ 90.701725] 3fa0:<4>[ 91.588131] irq event stamp: 0
4555 07:15:15.494578 00000017 00000<4>[ 91.594296] hardirqs last enabled at (0): [<00000000>] 0x0
4556 07:15:15.494898 017 00000001 b6dab000 00000017 00<4>[ 91.604060] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4557 07:15:15.495181 000001
4558 07:15:15.535877 # [ 90.710176] 3fc0: 00<4>[ 91.613699] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4559 07:15:15.536019 000017 00000017 7ff00000 00000004<4>[ 91.624295] softirqs last disabled at (0): [<00000000>] 0x0
4560 07:15:15.536088 00000001 b6dab000 00020000 004cf<4>[ 91.633004] ---[ end trace c88116889e02e447 ]---
4561 07:15:15.536149 e38
4562 07:15:15.536204 # [ 90.718624] 3fe0: 00000<6>[ 91.640774] lkdtm: Saturation detected: still saturated
4563 07:15:15.536257 004 beada7e8 b6e7133b b6dea616
4564 07:15:15.536310 # [ 90.724015] irq event stamp: 0
4565 07:15:15.536361 # [ 90.727423] hardirqs last enabled at (0): [<00000000>] 0x0
4566 07:15:15.588924 # [ 90.733295] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4567 07:15:15.589129 # [ 90.741109] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4568 07:15:15.589247 # [ 90.748911] softirqs last disabled at (0): [<00000000>] 0x0
4569 07:15:15.589354 # [ 90.754764] ---[ end trace c88116889e02e446 ]---
4570 07:15:15.589455 # [ 90.759717] lkdtm: Saturation detected: still saturated
4571 07:15:15.589556 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4572 07:15:15.589653 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4573 07:15:15.589744 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4574 07:15:15.696968 # [ 91.278590] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4575 07:15:15.697443 # [ 91.286346] lkdtm: attempting bad refcount_dec() from saturated
4576 07:15:15.697762 # [ 91.295406] ------------[ cut here ]------------
4577 07:15:15.698055 # [ 91.303165] WARNING: CPU: 0 PID: 3109 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4578 07:15:15.698337 # [ 91.314852] refcount_t: saturated; leaking memory.
4579 07:15:15.739689 # [ 91.322735] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
4580 07:15:15.740277 # [ 91.357854] CPU: 0 PID: 3109 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4581 07:15:15.740634 # [ 91.368598] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4582 07:15:15.740959 # [ 91.375391] Backtrace:
4583 07:15:15.782975 # [ 91.378122] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
4584 07:15:15.783466 # [ 91.385962] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4585 07:15:15.783822 # [ 91.391896] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
4586 07:15:15.784114 # [ 91.399485] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4587 07:15:15.784448 # [ 91.406719] r9:00000009 r8:c0875fd4 r7:00000016 r6:00000009 r5:c0875fd4 r4:c1a2afcc
4588 07:15:15.784776 # [ 91.414734] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
4589 07:15:15.825716 # [ 91.422486] r7:00000016 r6:c1a2afcc r5:c1a2afa4 r4:c46ec000
4590 07:15:15.826360 # [ 91.428420] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fd4>] (refcount_warn_saturate+0xd4/0x174)
4591 07:15:15.826851 # [ 91.437651] r9:c1ad7128 r8:c15ec020 r7:c46edf60 r6:00000017 r5:c6eae000 r4:c46ec000
4592 07:15:15.827194 # [ 91.445670] [<c0875f00>] (refcount_warn_saturate) from [<c0c59fc0>] (__refcount_add.constprop.0+0x44/0x58)
4593 07:15:15.827495 # [ 91.455599] [<c0c59f7c>] (__refcount_add.constprop.0) from [<c13cc9e4>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4594 07:15:15.869092 # [ 91.466046] [<c13cc998>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
4595 07:15:15.869576 # [ 91.475531] r4:00000037
4596 07:15:15.869891 # [ 91.478335] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
4597 07:15:15.870210 # [ 91.486616] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4598 07:15:15.870492 # [ 91.494804] r9:c46edf60 r8:c517d180 r7:00000017 r6:b6e16000 r5:c4721e00 r4:c0c5931c
4599 07:15:15.870838 # [ 91.502825] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4600 07:15:15.911768 # [ 91.510925] r9:c07e2978 r8:c46edf60 r7:c290d000 r6:b6e16000 r5:c4721e00 r4:00000000
4601 07:15:15.912240 # [ 91.518940] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4602 07:15:15.912555 # [ 91.526345] r10:00000004 r9:00000000 r8:00000000 r7:b6e16000 r6:c46ec000 r5:c4721e00
4603 07:15:15.912843 # [ 91.534439] r4:c4721e00
4604 07:15:15.913115 # [ 91.537246] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4605 07:15:15.913385 # [ 91.544650] r9:c46ec000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000017 r4:00000017
4606 07:15:15.955029 # [ 91.552667] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4607 07:15:15.955505 # [ 91.560503] Exception stack(0xc46edfa8 to 0xc46edff0)
4608 07:15:15.955818 # [ 91.565827] dfa0: 00000017 00000017 00000001 b6e16000 00000017 00000001
4609 07:15:15.956105 # [ 91.574274] dfc0: 00000017 00000017 7ff00000 00000004 00000001 b6e16000 00020000 004efe38
4610 07:15:15.956491 # [ 91.582718] dfe0: 00000004 bedb07e8 b6edc33b b6e55616
4611 07:15:15.956777 # [ 91.588131] irq event stamp: 0
4612 07:15:15.957044 # [ 91.594296] hardirqs last enabled at (0): [<00000000>] 0x0
4613 07:15:16.007722 # [ 91.604060] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4614 07:15:16.008195 # [ 91.613699] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4615 07:15:16.008510 # [ 91.624295] softirqs last disabled at (0): [<00000000>] 0x0
4616 07:15:16.008891 # [ 91.633004] ---[ end trace c88116889e02e447 ]---
4617 07:15:16.009261 # [ 91.640774] lkdtm: Saturation detected: still saturated
4618 07:15:16.009545 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4619 07:15:16.009814 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4620 07:15:16.010075 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4621 07:15:16.068602 <6>[ 92.154311] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4622 07:15:16.069073 <6>[ 92.161543] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4623 07:15:16.069388 <4>[ 92.168561] ------------[ cut here ]------------
4624 07:15:16.069672 <4>[ 92.173474] WARNING: CPU: 0 PID: 3142 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4625 07:15:16.069946 <4>[ 92.182255] refcount_t: saturated; leaking memory.
4626 07:15:16.111576 <4>[ 92.187357] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
4627 07:15:16.112070 <4>[ 92.220018] CPU: 0 PID: 3142 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4628 07:15:16.112385 <4>[ 92.228045] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4629 07:15:16.112672 <4>[ 92.234842] Backtrace:
4630 07:15:16.155220 <4>[ 92.237581] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
4631 07:15:16.155694 <4>[ 92.245427] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4632 07:15:16.156008 <4>[ 92.251368] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
4633 07:15:16.156295 <4>[ 92.258961] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4634 07:15:16.156576 <4>[ 92.266198] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2afcc
4635 07:15:16.156847 <4>[ 92.274218] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
4636 07:15:16.198524 <4>[ 92.281973] r7:00000013 r6:c1a2afcc r5:c1a2afa4 r4:c5aae000
4637 07:15:16.199043 <4>[ 92.287910] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
4638 07:15:16.199370 <4>[ 92.297142] r9:c1ad7140 r8:c15ec020 r7:c5aaff60 r6:00000020 r5:c6eaf000 r4:c0000000
4639 07:15:16.199663 <4>[ 92.305168] [<c0875f00>] (refcount_warn_saturate) from [<c13cc25c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4640 07:15:16.199949 <4>[ 92.315883] [<c13cc1f8>] (__refcount_add_not_zero.constprop.0) from [<c13cca58>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4641 07:15:16.241559 <4>[ 92.327891] r5:c6eaf000 r4:c5aae000
4642 07:15:16.242038 <4>[ 92.331751] [<c13cca08>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
4643 07:15:16.242356 <4>[ 92.342019] r4:00000038
4644 07:15:16.242637 <4>[ 92.344832] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
4645 07:15:16.242973 <4>[ 92.353119] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4646 07:15:16.243252 <4>[ 92.361311] r9:c5aaff60 r8:c517d180 r7:00000020 r6:b6e5b000 r5:c59fe780 r4:c0c5931c
4647 07:15:16.285394 <4>[ 92.369335] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4648 07:15:16.285874 <4>[ 92.377439] r9:c07e2978 r8:c5aaff60 r7:c290d000 r6:b6e5b000 r5:c59fe780 r4:00000000
4649 07:15:16.286195 <4>[ 92.385459] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4650 07:15:16.286490 <4>[ 92.392870] r10:00000004 r9:00000000 r8:00000000 r7:b6e5b000 r6:c5aae000 r5:c59fe780
4651 07:15:16.286838 <4>[ 92.400967] r4:c59fe780
4652 07:15:16.287122 <4>[ 92.403778] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4653 07:15:16.327765 <4>[ 92.411187] r9:c5aae000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
4654 07:15:16.327911 <4>[ 92.419208] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4655 07:15:16.327982 <4>[ 92.427046] Exception stack(0xc5aaffa8 to 0xc5aafff0)
4656 07:15:16.328047 <4>[ 92.432372] ffa0: 00000020 00000020 00000001 b6e5b000 00000020 00000001
4657 07:15:16.328110 <4>[ 92.440826] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6e5b000 00020000 0042fe38
4658 07:15:16.328170 <4>[ 92.449274] ffe0: 00000004 be8157e8 b6f2133b b6e9a616
4659 07:15:16.376073 <4>[ 92.454680] irq event stamp: 0
4660 07:15:16.376314 <4>[ 92.458047] hardirqs last enabled at (0): [<00000000>] 0x0
4661 07:15:16.376461 <4>[ 92.463904] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4662 07:15:16.376600 <4>[ 92.471695] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4663 07:15:16.376731 <4>[ 92.479482] softirqs last disabled at (0): [<00000000>] 0x0
4664 07:15:16.376859 <4>[ 92.485357] ---[ end trace c88116889e02e448 ]---
4665 07:15:16.377012 <6>[ 92.490251] lkdtm: Saturation detected: still saturated
4666 07:15:16.515324 # [ 92.154311] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4667 07:15:16.515795 # [ 92.161543] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4668 07:15:16.516108 # [ 92.168561] ------------[ cut here ]------------
4669 07:15:16.516395 # [ 92.173474] WARNING: CPU: 0 PID: 3142 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4670 07:15:16.516679 # [ 92.182255] refcount_t: saturated; leaking memory.
4671 07:15:16.558720 # [ 92.187357] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
4672 07:15:16.559281 # [ 92.220018] CPU: 0 PID: 3142 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4673 07:15:16.559606 # [ 92.228045] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4674 07:15:16.559957 # [ 92.234842] Backtrace:
4675 07:15:16.601608 # [ 92.237581] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
4676 07:15:16.602084 # [ 92.245427] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4677 07:15:16.602404 # [ 92.251368] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
4678 07:15:16.602745 # [ 92.258961] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4679 07:15:16.603044 # [ 92.266198] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2afcc
4680 07:15:16.603322 # [ 92.274218] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
4681 07:15:16.644898 # [ 92.281973] r7:00000013 r6:c1a2afcc r5:c1a2afa4 r4:c5aae000
4682 07:15:16.645367 # [ 92.287910] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
4683 07:15:16.645748 # [ 92.297142] r9:c1ad7140 r8:c15ec020 r7:c5aaff60 r6:00000020 r5:c6eaf000 r4:c0000000
4684 07:15:16.646050 # [ 92.305168] [<c0875f00>] (refcount_warn_saturate) from [<c13cc25c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4685 07:15:16.646333 # [ 92.315883] [<c13cc1f8>] (__refcount_add_not_zero.constprop.0) from [<c13cca58>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4686 07:15:16.687720 # [ 92.327891] r5:c6eaf000 r4:c5aae000
4687 07:15:16.688190 # [ 92.331751] [<c13cca08>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
4688 07:15:16.688579 # [ 92.342019] r4:00000038
4689 07:15:16.688875 # [ 92.344832] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
4690 07:15:16.689211 # [ 92.353119] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4691 07:15:16.689495 # [ 92.361311] r9:c5aaff60 r8:c517d180 r7:00000020 r6:b6e5b000 r5:c59fe780 r4:c0c5931c
4692 07:15:16.730644 # [ 92.369335] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4693 07:15:16.731172 # [ 92.377439] r9:c07e2978 r8:c5aaff60 r7:c290d000 r6:b6e5b000 r5:c59fe780 r4:00000000
4694 07:15:16.731490 # [ 92.385459] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4695 07:15:16.731782 # [ 92.392870] r10:00000004 r9:00000000 r8:00000000 r7:b6e5b000 r6:c5aae000 r5:c59fe780
4696 07:15:16.732060 # [ 92.400967] r4:c59fe780
4697 07:15:16.732327 # [ 92.403778] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4698 07:15:16.773715 # [ 92.411187] r9:c5aae000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
4699 07:15:16.774199 # [ 92.419208] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4700 07:15:16.774517 # [ 92.427046] Exception stack(0xc5aaffa8 to 0xc5aafff0)
4701 07:15:16.774868 # [ 92.432372] ffa0: 00000020 00000020 00000001 b6e5b000 00000020 00000001
4702 07:15:16.775159 # [ 92.440826] ffc0: 00000020 00000020 7ff00000 00000004 00000001 b6e5b000 00020000 0042fe38
4703 07:15:16.775434 # [ 92.449274] ffe0: 00000004 be8157e8 b6f2133b b6e9a616
4704 07:15:16.775700 # [ 92.454680] irq event stamp: 0
4705 07:15:16.816556 # [ 92.458047] hardirqs last enabled at (0): [<00000000>] 0x0
4706 07:15:16.817049 # [ 92.463904] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4707 07:15:16.817386 # [ 92.471695] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4708 07:15:16.817681 # [ 92.479482] softirqs last disabled at (0): [<00000000>] 0x0
4709 07:15:16.817986 # [ 92.485357] ---[ end trace c88116889e02e448 ]---
4710 07:15:16.818280 # [ 92.490251] lkdtm: Saturation detected: still saturated
4711 07:15:16.818547 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4712 07:15:16.837983 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4713 07:15:16.838455 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4714 07:15:16.901984 <6>[ 92.988020] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4715 07:15:16.902233 <6>[ 92.995278] lkdtm: attempting bad refcount_add_not_zero() from saturated
4716 07:15:16.902387 <4>[ 93.002258] ------------[ cut here ]------------
4717 07:15:16.902527 <4>[ 93.007273] WARNING: CPU: 3 PID: 3177 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4718 07:15:16.902662 <4>[ 93.016031] refcount_t: saturated; leaking memory.
4719 07:15:16.945453 <4>[ 93.021099] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
4720 07:15:16.945949 <4>[ 93.053675] CPU: 3 PID: 3177 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4721 07:15:16.946272 <4>[ 93.061691] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4722 07:15:16.946566 <4>[ 93.068490] Backtrace:
4723 07:15:16.988582 <4>[ 93.071228] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
4724 07:15:16.989056 <4>[ 93.079072] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4725 07:15:16.989372 <4>[ 93.085009] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
4726 07:15:16.989665 <4>[ 93.092599] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4727 07:15:16.989944 <4>[ 93.099836] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2afcc
4728 07:15:16.990217 <4>[ 93.107858] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
4729 07:15:17.031834 <4>[ 93.115614] r7:00000013 r6:c1a2afcc r5:c1a2afa4 r4:c6a16000
4730 07:15:17.032308 <4>[ 93.121552] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
4731 07:15:17.032629 <4>[ 93.130786] r9:c1ad7160 r8:c15ec020 r7:c6a17f60 r6:00000020 r5:c6ac0000 r4:c0000000
4732 07:15:17.032921 <4>[ 93.138812] [<c0875f00>] (refcount_warn_saturate) from [<c13cc25c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4733 07:15:17.033205 <4>[ 93.149526] [<c13cc1f8>] (__refcount_add_not_zero.constprop.0) from [<c13ccae0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4734 07:15:17.075451 <4>[ 93.161534] r5:c6ac0000 r4:c6a16000
4735 07:15:17.075966 <4>[ 93.165390] [<c13cca90>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
4736 07:15:17.076321 <4>[ 93.175659] r4:00000039
4737 07:15:17.076640 <4>[ 93.178472] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
4738 07:15:17.076948 <4>[ 93.186758] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4739 07:15:17.077249 <4>[ 93.194950] r9:c6a17f60 r8:c517d180 r7:00000020 r6:b6db2000 r5:c47217c0 r4:c0c5931c
4740 07:15:17.118661 <4>[ 93.202975] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4741 07:15:17.119256 <4>[ 93.211080] r9:c07e2978 r8:c6a17f60 r7:c290d000 r6:b6db2000 r5:c47217c0 r4:00000000
4742 07:15:17.119612 <4>[ 93.219100] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4743 07:15:17.119935 <4>[ 93.226510] r10:00000004 r9:00000000 r8:00000000 r7:b6db2000 r6:c6a16000 r5:c47217c0
4744 07:15:17.120244 <4>[ 93.234607] r4:c47217c0
4745 07:15:17.120510 <4>[ 93.237419] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4746 07:15:17.162071 <4>[ 93.244829] r9:c6a16000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
4747 07:15:17.162544 <4>[ 93.252850] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4748 07:15:17.162913 <4>[ 93.260690] Exception stack(0xc6a17fa8 to 0xc6a17ff0)
4749 07:15:17.163210 <4>[ 93.266018] 7fa0: 00000020 00000020 00000001 b6db2000 00000020 00000001
4750 07:15:17.163489 <4>[ 93.274469] 7fc0: 00000020 00000020 7ff00000 00000004 00000001 b6db2000 00020000 004efe38
4751 07:15:17.163762 <4>[ 93.282917] 7fe0: 00000004 be9ba7e8 b6e7833b b6df1616
4752 07:15:17.209203 <4>[ 93.288292] irq event stamp: 0
4753 07:15:17.209341 <4>[ 93.291632] hardirqs last enabled at (0): [<00000000>] 0x0
4754 07:15:17.209404 <4>[ 93.297525] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4755 07:15:17.209462 <4>[ 93.305352] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4756 07:15:17.209516 <4>[ 93.313126] softirqs last disabled at (0): [<00000000>] 0x0
4757 07:15:17.209569 <4>[ 93.319043] ---[ end trace c88116889e02e449 ]---
4758 07:15:17.209621 <6>[ 93.323941] lkdtm: Saturation detected: still saturated
4759 07:15:17.364856 # [ 92.988020] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4760 07:15:17.365329 # [ 92.995278] lkdtm: attempting bad refcount_add_not_zero() from saturated
4761 07:15:17.365645 # [ 93.002258] ------------[ cut here ]------------
4762 07:15:17.365934 # [ 93.007273] WARNING: CPU: 3 PID: 3177 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4763 07:15:17.366238 # [ 93.016031] refcount_t: saturated; leaking memory.
4764 07:15:17.408073 # [ 93.021099] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
4765 07:15:17.408604 # [ 93.053675] CPU: 3 PID: 3177 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4766 07:15:17.408924 # [ 93.061691] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4767 07:15:17.409214 # [ 93.068490] Backtrace:
4768 07:15:17.450947 # [ 93.071228] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
4769 07:15:17.451456 # [ 93.079072] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4770 07:15:17.451799 # [ 93.085009] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
4771 07:15:17.452101 # [ 93.092599] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4772 07:15:17.452381 # [ 93.099836] r9:00000009 r8:c0875fa0 r7:00000013 r6:00000009 r5:c0875fa0 r4:c1a2afcc
4773 07:15:17.452654 # [ 93.107858] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
4774 07:15:17.494150 # [ 93.115614] r7:00000013 r6:c1a2afcc r5:c1a2afa4 r4:c6a16000
4775 07:15:17.494625 # [ 93.121552] [<c13bf500>] (warn_slowpath_fmt) from [<c0875fa0>] (refcount_warn_saturate+0xa0/0x174)
4776 07:15:17.494994 # [ 93.130786] r9:c1ad7160 r8:c15ec020 r7:c6a17f60 r6:00000020 r5:c6ac0000 r4:c0000000
4777 07:15:17.495291 # [ 93.138812] [<c0875f00>] (refcount_warn_saturate) from [<c13cc25c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4778 07:15:17.495575 # [ 93.149526] [<c13cc1f8>] (__refcount_add_not_zero.constprop.0) from [<c13ccae0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4779 07:15:17.537281 # [ 93.161534] r5:c6ac0000 r4:c6a16000
4780 07:15:17.537793 # [ 93.165390] [<c13cca90>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
4781 07:15:17.538134 # [ 93.175659] r4:00000039
4782 07:15:17.538448 # [ 93.178472] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
4783 07:15:17.538842 # [ 93.186758] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4784 07:15:17.539277 # [ 93.194950] r9:c6a17f60 r8:c517d180 r7:00000020 r6:b6db2000 r5:c47217c0 r4:c0c5931c
4785 07:15:17.580103 # [ 93.202975] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4786 07:15:17.580569 # [ 93.211080] r9:c07e2978 r8:c6a17f60 r7:c290d000 r6:b6db2000 r5:c47217c0 r4:00000000
4787 07:15:17.580888 # [ 93.219100] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4788 07:15:17.581179 # [ 93.226510] r10:00000004 r9:00000000 r8:00000000 r7:b6db2000 r6:c6a16000 r5:c47217c0
4789 07:15:17.581455 # [ 93.234607] r4:c47217c0
4790 07:15:17.581728 # [ 93.237419] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4791 07:15:17.623289 # [ 93.244829] r9:c6a16000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
4792 07:15:17.623765 # [ 93.252850] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4793 07:15:17.624080 # [ 93.260690] Exception stack(0xc6a17fa8 to 0xc6a17ff0)
4794 07:15:17.624370 # [ 93.266018] 7fa0: 00000020 00000020 00000001 b6db2000 00000020 00000001
4795 07:15:17.624650 # [ 93.274469] 7fc0: 00000020 00000020 7ff00000 00000004 00000001 b6db2000 00020000 004efe38
4796 07:15:17.624923 # [ 93.282917] 7fe0: 00000004 be9ba7e8 b6e7833b b6df1616
4797 07:15:17.625190 # [ 93.288292] irq event stamp: 0
4798 07:15:17.666240 # [ 93.291632] hardirqs last enabled at (0): [<00000000>] 0x0
4799 07:15:17.666759 # [ 93.297525] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4800 07:15:17.667089 # [ 93.305352] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4801 07:15:17.667383 # [ 93.313126] softirqs last disabled at (0): [<00000000>] 0x0
4802 07:15:17.667664 # [ 93.319043] ---[ end trace c88116889e02e449 ]---
4803 07:15:17.667940 # [ 93.323941] lkdtm: Saturation detected: still saturated
4804 07:15:17.668205 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4805 07:15:17.687217 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4806 07:15:17.687666 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4807 07:15:17.747188 <6>[ 93.831006] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4808 07:15:17.747657 <6>[ 93.838305] lkdtm: attempting bad refcount_dec_and_test() from saturated
4809 07:15:17.747971 <4>[ 93.845432] ------------[ cut here ]------------
4810 07:15:17.748262 <4>[ 93.850369] WARNING: CPU: 1 PID: 3215 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4811 07:15:17.748543 <4>[ 93.859195] refcount_t: underflow; use-after-free.
4812 07:15:17.790564 <4>[ 93.864257] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
4813 07:15:17.791108 <4>[ 93.896757] CPU: 1 PID: 3215 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4814 07:15:17.791429 <4>[ 93.904768] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4815 07:15:17.791722 <4>[ 93.911562] Backtrace:
4816 07:15:17.833826 <4>[ 93.914293] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
4817 07:15:17.834309 <4>[ 93.922134] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4818 07:15:17.834631 <4>[ 93.928067] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
4819 07:15:17.834975 <4>[ 93.935653] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4820 07:15:17.835261 <4>[ 93.942887] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2afcc
4821 07:15:17.835538 <4>[ 93.950902] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
4822 07:15:17.877159 <4>[ 93.958652] r7:0000001c r6:c1a2afcc r5:c1a2b008 r4:c5cda000
4823 07:15:17.877686 <4>[ 93.964585] [<c13bf500>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
4824 07:15:17.878041 <4>[ 93.973901] r9:c1ad7180 r8:c15ec020 r7:c5cdbf60 r6:00000020 r5:c59f1000 r4:c5cda000
4825 07:15:17.878363 <4>[ 93.981923] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a038>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4826 07:15:17.878713 <4>[ 93.992638] [<c0c59fd4>] (__refcount_sub_and_test.constprop.0) from [<c13ccb68>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4827 07:15:17.920144 <4>[ 94.004649] [<c13ccb18>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
4828 07:15:17.920621 <4>[ 94.014914] r4:0000003a
4829 07:15:17.920933 <4>[ 94.017722] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
4830 07:15:17.921226 <4>[ 94.026002] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4831 07:15:17.921509 <4>[ 94.034189] r9:c5cdbf60 r8:c517d180 r7:00000020 r6:b6e52000 r5:c5a69040 r4:c0c5931c
4832 07:15:17.963561 <4>[ 94.042211] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4833 07:15:17.964040 <4>[ 94.050312] r9:c07e2978 r8:c5cdbf60 r7:c290d000 r6:b6e52000 r5:c5a69040 r4:00000000
4834 07:15:17.964356 <4>[ 94.058326] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4835 07:15:17.964649 <4>[ 94.065732] r10:00000004 r9:00000000 r8:00000000 r7:b6e52000 r6:c5cda000 r5:c5a69040
4836 07:15:17.964927 <4>[ 94.073827] r4:c5a69040
4837 07:15:17.965199 <4>[ 94.076634] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4838 07:15:17.965469 <4>[ 94.084040] r9:c5cda000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
4839 07:15:18.006999 <4>[ 94.092055] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4840 07:15:18.007476 <4>[ 94.099892] Exception stack(0xc5cdbfa8 to 0xc5cdbff0)
4841 07:15:18.007792 <4>[ 94.105215] bfa0: 00000020 00000020 00000001 b6e52000 00000020 00000001
4842 07:15:18.008086 <4>[ 94.113661] bfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e52000 00020000 004bfe38
4843 07:15:18.008364 <4>[ 94.122105] bfe0: 00000004 bec487e8 b6f1833b b6e91616
4844 07:15:18.008635 <4>[ 94.127494] irq event stamp: 0
4845 07:15:18.048632 <4>[ 94.130826] hardirqs last enabled at (0): [<00000000>] 0x0
4846 07:15:18.048711 <4>[ 94.136704] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4847 07:15:18.048774 <4>[ 94.144492] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4848 07:15:18.048832 <4>[ 94.152303] softirqs last disabled at (0): [<00000000>] 0x0
4849 07:15:18.048886 <4>[ 94.158192] ---[ end trace c88116889e02e44a ]---
4850 07:15:18.048940 <6>[ 94.163090] lkdtm: Saturation detected: still saturated
4851 07:15:18.188270 # [ 93.831006] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4852 07:15:18.188786 # [ 93.838305] lkdtm: attempting bad refcount_dec_and_test() from saturated
4853 07:15:18.189145 # [ 93.845432] ------------[ cut here ]------------
4854 07:15:18.189432 # [ 93.850369] WARNING: CPU: 1 PID: 3215 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4855 07:15:18.189709 # [ 93.859195] refcount_t: underflow; use-after-free.
4856 07:15:18.231224 # [ 93.864257] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
4857 07:15:18.231718 # [ 93.896757] CPU: 1 PID: 3215 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4858 07:15:18.232032 # [ 93.904768] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4859 07:15:18.232323 # [ 93.911562] Backtrace:
4860 07:15:18.274371 # [ 93.914293] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
4861 07:15:18.274889 # [ 93.922134] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4862 07:15:18.275211 # [ 93.928067] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
4863 07:15:18.275506 # [ 93.935653] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4864 07:15:18.275785 # [ 93.942887] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2afcc
4865 07:15:18.276088 # [ 93.950902] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
4866 07:15:18.317525 # [ 93.958652] r7:0000001c r6:c1a2afcc r5:c1a2b008 r4:c5cda000
4867 07:15:18.318094 # [ 93.964585] [<c13bf500>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
4868 07:15:18.318529 # [ 93.973901] r9:c1ad7180 r8:c15ec020 r7:c5cdbf60 r6:00000020 r5:c59f1000 r4:c5cda000
4869 07:15:18.319009 # [ 93.981923] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a038>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4870 07:15:18.319421 # [ 93.992638] [<c0c59fd4>] (__refcount_sub_and_test.constprop.0) from [<c13ccb68>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4871 07:15:18.360439 # [ 94.004649] [<c13ccb18>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
4872 07:15:18.360915 # [ 94.014914] r4:0000003a
4873 07:15:18.361228 # [ 94.017722] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
4874 07:15:18.361518 # [ 94.026002] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4875 07:15:18.361860 # [ 94.034189] r9:c5cdbf60 r8:c517d180 r7:00000020 r6:b6e52000 r5:c5a69040 r4:c0c5931c
4876 07:15:18.362144 # [ 94.042211] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4877 07:15:18.403495 # [ 94.050312] r9:c07e2978 r8:c5cdbf60 r7:c290d000 r6:b6e52000 r5:c5a69040 r4:00000000
4878 07:15:18.404002 # [ 94.058326] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4879 07:15:18.404366 # [ 94.065732] r10:00000004 r9:00000000 r8:00000000 r7:b6e52000 r6:c5cda000 r5:c5a69040
4880 07:15:18.404663 # [ 94.073827] r4:c5a69040
4881 07:15:18.404942 # [ 94.076634] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4882 07:15:18.405217 # [ 94.084040] r9:c5cda000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
4883 07:15:18.446755 # [ 94.092055] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4884 07:15:18.447227 # [ 94.099892] Exception stack(0xc5cdbfa8 to 0xc5cdbff0)
4885 07:15:18.447550 # [ 94.105215] bfa0: 00000020 00000020 00000001 b6e52000 00000020 00000001
4886 07:15:18.447845 # [ 94.113661] bfc0: 00000020 00000020 7ff00000 00000004 00000001 b6e52000 00020000 004bfe38
4887 07:15:18.448127 # [ 94.122105] bfe0: 00000004 bec487e8 b6f1833b b6e91616
4888 07:15:18.448400 # [ 94.127494] irq event stamp: 0
4889 07:15:18.448666 # [ 94.130826] hardirqs last enabled at (0): [<00000000>] 0x0
4890 07:15:18.489702 # [ 94.136704] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4891 07:15:18.490215 # [ 94.144492] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4892 07:15:18.490563 # [ 94.152303] softirqs last disabled at (0): [<00000000>] 0x0
4893 07:15:18.490967 # [ 94.158192] ---[ end trace c88116889e02e44a ]---
4894 07:15:18.491287 # [ 94.163090] lkdtm: Saturation detected: still saturated
4895 07:15:18.491591 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4896 07:15:18.491888 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4897 07:15:18.504498 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4898 07:15:18.565903 <6>[ 94.651330] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4899 07:15:18.566422 <6>[ 94.658557] lkdtm: attempting bad refcount_sub_and_test() from saturated
4900 07:15:18.566819 <4>[ 94.665579] ------------[ cut here ]------------
4901 07:15:18.567154 <4>[ 94.670491] WARNING: CPU: 2 PID: 3251 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4902 07:15:18.567471 <4>[ 94.679453] refcount_t: underflow; use-after-free.
4903 07:15:18.608769 <4>[ 94.684546] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
4904 07:15:18.609309 <4>[ 94.717043] CPU: 2 PID: 3251 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4905 07:15:18.609660 <4>[ 94.725057] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4906 07:15:18.609982 <4>[ 94.731851] Backtrace:
4907 07:15:18.652007 <4>[ 94.734582] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
4908 07:15:18.652531 <4>[ 94.742423] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4909 07:15:18.652885 <4>[ 94.748358] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
4910 07:15:18.653211 <4>[ 94.755943] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4911 07:15:18.653520 <4>[ 94.763174] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2afcc
4912 07:15:18.653822 <4>[ 94.771191] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
4913 07:15:18.695145 <4>[ 94.778941] r7:0000001c r6:c1a2afcc r5:c1a2b008 r4:c6c92000
4914 07:15:18.695658 <4>[ 94.784876] [<c13bf500>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
4915 07:15:18.696014 <4>[ 94.794192] r9:c1ad71a0 r8:c15ec020 r7:c6c93f60 r6:00000020 r5:c40ee000 r4:c6c92000
4916 07:15:18.696339 <4>[ 94.802213] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a038>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4917 07:15:18.738477 <4>[ 94.812926] [<c0c59fd4>] (__refcount_sub_and_test.constprop.0) from [<c13ccbf0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4918 07:15:18.739053 <4>[ 94.824937] [<c13ccba0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
4919 07:15:18.739410 <4>[ 94.835203] r4:0000003b
4920 07:15:18.739728 <4>[ 94.838011] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
4921 07:15:18.740038 <4>[ 94.846291] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4922 07:15:18.740343 <4>[ 94.854479] r9:c6c93f60 r8:c517d180 r7:00000020 r6:b6e2f000 r5:c5fd3900 r4:c0c5931c
4923 07:15:18.781603 <4>[ 94.862499] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4924 07:15:18.782120 <4>[ 94.870599] r9:c07e2978 r8:c6c93f60 r7:c290d000 r6:b6e2f000 r5:c5fd3900 r4:00000000
4925 07:15:18.782475 <4>[ 94.878613] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4926 07:15:18.782881 <4>[ 94.886018] r10:00000004 r9:00000000 r8:00000000 r7:b6e2f000 r6:c6c92000 r5:c5fd3900
4927 07:15:18.783203 <4>[ 94.894111] r4:c5fd3900
4928 07:15:18.783505 <4>[ 94.896916] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4929 07:15:18.824648 <4>[ 94.904322] r9:c6c92000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
4930 07:15:18.825151 <4>[ 94.912338] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4931 07:15:18.825523 <4>[ 94.920173] Exception stack(0xc6c93fa8 to 0xc6c93ff0)
4932 07:15:18.825863 <4>[ 94.925498] 3fa0: 00000020 00000020 00000001 b6e2f000 00000020 00000001
4933 07:15:18.826190 <4>[ 94.933945] 3fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e2f000 00020000 0044fe38
4934 07:15:18.826515 <4>[ 94.942389] 3fe0: 00000004 be99d7e8 b6ef533b b6e6e616
4935 07:15:18.826917 <4>[ 94.947778] irq event stamp: 0
4936 07:15:18.872788 <4>[ 94.951130] hardirqs last enabled at (0): [<00000000>] 0x0
4937 07:15:18.873261 <4>[ 94.957016] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4938 07:15:18.873579 <4>[ 94.964778] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4939 07:15:18.873871 <4>[ 94.972567] softirqs last disabled at (0): [<00000000>] 0x0
4940 07:15:18.874152 <4>[ 94.978444] ---[ end trace c88116889e02e44b ]---
4941 07:15:18.874426 <6>[ 94.983333] lkdtm: Saturation detected: still saturated
4942 07:15:19.003158 # [ 94.651330] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4943 07:15:19.003669 # [ 94.658557] lkdtm: attempting bad refcount_sub_and_test() from saturated
4944 07:15:19.004140 # [ 94.665579] ------------[ cut here ]------------
4945 07:15:19.004602 # [ 94.670491] WARNING: CPU: 2 PID: 3251 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4946 07:15:19.005008 # [ 94.679453] refcount_t: underflow; use-after-free.
4947 07:15:19.046524 # [ 94.684546] Modules linked in: sha256_generic sha256_arm cfg80211 fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev parallel_display etnaviv dw_hdmi_imx imx_ldb dw_hdmi imxdrm gpu_sched imx_ipu_v3
4948 07:15:19.047107 # [ 94.717043] CPU: 2 PID: 3251 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4949 07:15:19.047460 # [ 94.725057] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4950 07:15:19.047782 # [ 94.731851] Backtrace:
4951 07:15:19.089307 # [ 94.734582] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
4952 07:15:19.089842 # [ 94.742423] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
4953 07:15:19.090195 # [ 94.748358] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
4954 07:15:19.090580 # [ 94.755943] [<c13c5604>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4955 07:15:19.090958 # [ 94.763174] r9:00000009 r8:c087603c r7:0000001c r6:00000009 r5:c087603c r4:c1a2afcc
4956 07:15:19.091239 # [ 94.771191] [<c0356730>] (__warn) from [<c13bf588>] (warn_slowpath_fmt+0x8c/0xa8)
4957 07:15:19.132257 # [ 94.778941] r7:0000001c r6:c1a2afcc r5:c1a2b008 r4:c6c92000
4958 07:15:19.132733 # [ 94.784876] [<c13bf500>] (warn_slowpath_fmt) from [<c087603c>] (refcount_warn_saturate+0x13c/0x174)
4959 07:15:19.133055 # [ 94.794192] r9:c1ad71a0 r8:c15ec020 r7:c6c93f60 r6:00000020 r5:c40ee000 r4:c6c92000
4960 07:15:19.133349 # [ 94.802213] [<c0875f00>] (refcount_warn_saturate) from [<c0c5a038>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4961 07:15:19.133654 # [ 94.812926] [<c0c59fd4>] (__refcount_sub_and_test.constprop.0) from [<c13ccbf0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4962 07:15:19.175571 # [ 94.824937] [<c13ccba0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
4963 07:15:19.176042 # [ 94.835203] r4:0000003b
4964 07:15:19.176359 # [ 94.838011] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
4965 07:15:19.176653 # [ 94.846291] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
4966 07:15:19.176937 # [ 94.854479] r9:c6c93f60 r8:c517d180 r7:00000020 r6:b6e2f000 r5:c5fd3900 r4:c0c5931c
4967 07:15:19.218404 # [ 94.862499] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
4968 07:15:19.218943 # [ 94.870599] r9:c07e2978 r8:c6c93f60 r7:c290d000 r6:b6e2f000 r5:c5fd3900 r4:00000000
4969 07:15:19.219270 # [ 94.878613] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
4970 07:15:19.219564 # [ 94.886018] r10:00000004 r9:00000000 r8:00000000 r7:b6e2f000 r6:c6c92000 r5:c5fd3900
4971 07:15:19.219845 # [ 94.894111] r4:c5fd3900
4972 07:15:19.220116 # [ 94.896916] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
4973 07:15:19.220385 # [ 94.904322] r9:c6c92000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000020 r4:00000020
4974 07:15:19.261703 # [ 94.912338] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4975 07:15:19.262179 # [ 94.920173] Exception stack(0xc6c93fa8 to 0xc6c93ff0)
4976 07:15:19.262500 # [ 94.925498] 3fa0: 00000020 00000020 00000001 b6e2f000 00000020 00000001
4977 07:15:19.262836 # [ 94.933945] 3fc0: 00000020 00000020 7ff00000 00000004 00000001 b6e2f000 00020000 0044fe38
4978 07:15:19.263124 # [ 94.942389] 3fe0: 00000004 be99d7e8 b6ef533b b6e6e616
4979 07:15:19.263397 # [ 94.947778] irq event stamp: 0
4980 07:15:19.263665 # [ 94.951130] hardirqs last enabled at (0): [<00000000>] 0x0
4981 07:15:19.304449 # [ 94.957016] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4982 07:15:19.304925 # [ 94.964778] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4983 07:15:19.305243 # [ 94.972567] softirqs last disabled at (0): [<00000000>] 0x0
4984 07:15:19.305529 # [ 94.978444] ---[ end trace c88116889e02e44b ]---
4985 07:15:19.305806 # [ 94.983333] lkdtm: Saturation detected: still saturated
4986 07:15:19.306077 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4987 07:15:19.306405 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4988 07:15:19.329738 # selftests: lkdtm: REFCOUNT_TIMING.sh
4989 07:15:19.329894 # Skipping REFCOUNT_TIMING: timing only
4990 07:15:19.329983 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
4991 07:15:19.330060 # selftests: lkdtm: ATOMIC_TIMING.sh
4992 07:15:19.442483 # Skipping ATOMIC_TIMING: timing only
4993 07:15:19.458374 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
4994 07:15:19.474219 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
4995 07:15:19.755763 <6>[ 95.853575] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4996 07:15:19.756292 <6>[ 95.859960] lkdtm: attempting good copy_to_user of correct size
4997 07:15:19.756615 <6>[ 95.866261] lkdtm: attempting bad copy_to_user of too large size
4998 07:15:19.886962 # [ 95.853575] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4999 07:15:19.887436 # [ 95.859960] lkdtm: attempting good copy_to_user of correct size
5000 07:15:19.887751 # [ 95.866261] lkdtm: attempting bad copy_to_user of too large size
5001 07:15:19.888043 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5002 07:15:19.912832 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5003 07:15:19.929059 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5004 07:15:20.210568 <6>[ 96.308609] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5005 07:15:20.211084 <6>[ 96.315093] lkdtm: attempting good copy_from_user of correct size
5006 07:15:20.211405 <6>[ 96.321553] lkdtm: attempting bad copy_from_user of too large size
5007 07:15:20.346766 # [ 96.308609] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5008 07:15:20.346907 # [ 96.315093] lkdtm: attempting good copy_from_user of correct size
5009 07:15:20.346993 # [ 96.321553] lkdtm: attempting bad copy_from_user of too large size
5010 07:15:20.347063 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5011 07:15:20.377062 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5012 07:15:20.393276 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5013 07:15:20.669709 <6>[ 96.767644] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5014 07:15:20.669848 <6>[ 96.774397] lkdtm: attempting good copy_to_user inside whitelist
5015 07:15:20.669913 <6>[ 96.780777] lkdtm: attempting bad copy_to_user outside whitelist
5016 07:15:20.792235 # [ 96.767644] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5017 07:15:20.792768 # [ 96.774397] lkdtm: attempting good copy_to_user inside whitelist
5018 07:15:20.793090 # [ 96.780777] lkdtm: attempting bad copy_to_user outside whitelist
5019 07:15:20.808043 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5020 07:15:20.837117 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5021 07:15:20.852997 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5022 07:15:21.126400 <6>[ 97.224088] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5023 07:15:21.126612 <6>[ 97.231096] lkdtm: attempting good copy_from_user inside whitelist
5024 07:15:21.126740 <6>[ 97.237638] lkdtm: attempting bad copy_from_user outside whitelist
5025 07:15:21.254745 # [ 97.224088] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5026 07:15:21.255231 # [ 97.231096] lkdtm: attempting good copy_from_user inside whitelist
5027 07:15:21.255549 # [ 97.237638] lkdtm: attempting bad copy_from_user outside whitelist
5028 07:15:21.270753 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5029 07:15:21.294746 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5030 07:15:21.310661 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5031 07:15:21.602264 <6>[ 97.689335] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5032 07:15:21.602776 <6>[ 97.695913] lkdtm: good_stack: c5d13e0c-c5d13e2c
5033 07:15:21.603101 <6>[ 97.700841] lkdtm: bad_stack : c5d13d84-c5d13da4
5034 07:15:21.603395 <6>[ 97.705792] lkdtm: attempting good copy_to_user of local stack
5035 07:15:21.603727 <6>[ 97.711937] lkdtm: attempting bad copy_to_user of distant stack
5036 07:15:21.740317 # [ 97.689335] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5037 07:15:21.740797 # [ 97.695913] lkdtm: good_stack: c5d13e0c-c5d13e2c
5038 07:15:21.741117 # [ 97.700841] lkdtm: bad_stack : c5d13d84-c5d13da4
5039 07:15:21.741403 # [ 97.705792] lkdtm: attempting good copy_to_user of local stack
5040 07:15:21.741679 # [ 97.711937] lkdtm: attempting bad copy_to_user of distant stack
5041 07:15:21.741947 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5042 07:15:21.765352 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5043 07:15:21.781280 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5044 07:15:22.057858 <6>[ 98.148529] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5045 07:15:22.058338 <6>[ 98.155240] lkdtm: good_stack: c59cde0c-c59cde2c
5046 07:15:22.058654 <6>[ 98.160135] lkdtm: bad_stack : c59cdd84-c59cdda4
5047 07:15:22.058971 <6>[ 98.165039] lkdtm: attempting good copy_from_user of local stack
5048 07:15:22.059252 <6>[ 98.171387] lkdtm: attempting bad copy_from_user of distant stack
5049 07:15:22.210958 # [ 98.148529] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5050 07:15:22.211486 # [ 98.155240] lkdtm: good_stack: c59cde0c-c59cde2c
5051 07:15:22.211832 # [ 98.160135] lkdtm: bad_stack : c59cdd84-c59cdda4
5052 07:15:22.212148 # [ 98.165039] lkdtm: attempting good copy_from_user of local stack
5053 07:15:22.212455 # [ 98.171387] lkdtm: attempting bad copy_from_user of distant stack
5054 07:15:22.212753 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5055 07:15:22.236107 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5056 07:15:22.251844 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5057 07:15:22.543837 <6>[ 98.630289] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5058 07:15:22.544324 <6>[ 98.636646] lkdtm: good_stack: c6cb3e0c-c6cb3e2c
5059 07:15:22.544645 <6>[ 98.641536] lkdtm: bad_stack : c6cb3ffc-c6cb401c
5060 07:15:22.544935 <6>[ 98.646466] lkdtm: attempting good copy_to_user of local stack
5061 07:15:22.545213 <6>[ 98.652608] lkdtm: attempting bad copy_to_user of distant stack
5062 07:15:22.683651 # [ 98.630289] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5063 07:15:22.684133 # [ 98.636646] lkdtm: good_stack: c6cb3e0c-c6cb3e2c
5064 07:15:22.684448 # [ 98.641536] lkdtm: bad_stack : c6cb3ffc-c6cb401c
5065 07:15:22.684738 # [ 98.646466] lkdtm: attempting good copy_to_user of local stack
5066 07:15:22.685019 # [ 98.652608] lkdtm: attempting bad copy_to_user of distant stack
5067 07:15:22.685290 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5068 07:15:22.712602 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5069 07:15:22.728585 # selftests: lkdtm: USERCOPY_KERNEL.sh
5070 07:15:23.022551 <6>[ 99.114944] lkdtm: Performing direct entry USERCOPY_KERNEL
5071 07:15:23.023225 <6>[ 99.120773] lkdtm: attempting good copy_to_user from kernel rodata: c15ec2cc
5072 07:15:23.023562 <6>[ 99.128211] lkdtm: attempting bad copy_to_user from kernel text: c053e244
5073 07:15:23.023871 <3>[ 99.135363] lkdtm: FAIL: survived bad copy_to_user()
5074 07:15:23.167436 # [ 99.114944] lkdtm: Performing direct entry USERCOPY_KERNEL
5075 07:15:23.167913 # [ 99.120773] lkdtm: attempting good copy_to_user from kernel rodata: c15ec2cc
5076 07:15:23.168233 # [ 99.128211] lkdtm: attempting bad copy_to_user from kernel text: c053e244
5077 07:15:23.168524 # [ 99.135363] lkdtm: FAIL: survived bad copy_to_user()
5078 07:15:23.168801 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5079 07:15:23.183261 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5080 07:15:23.215158 # selftests: lkdtm: STACKLEAK_ERASING.sh
5081 07:15:23.523502 <6>[ 99.609675] lkdtm: Performing direct entry STACKLEAK_ERASING
5082 07:15:23.524026 <6>[ 99.615670] lkdtm: checking unused part of the thread stack (7732 bytes)...
5083 07:15:23.524490 <3>[ 99.622943] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5084 07:15:23.524836 <3>[ 99.630151] lkdtm: FAIL: the thread stack is NOT properly erased
5085 07:15:23.525348 <4>[ 99.636551] CPU: 0 PID: 3627 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5086 07:15:23.525674 <4>[ 99.644577] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5087 07:15:23.566872 <4>[ 99.651371] Backtrace:
5088 07:15:23.567351 <4>[ 99.654104] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
5089 07:15:23.567673 <4>[ 99.661945] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
5090 07:15:23.567967 <4>[ 99.667879] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
5091 07:15:23.568249 <4>[ 99.675465] [<c13c5604>] (dump_stack) from [<c13cced8>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5092 07:15:23.568522 <4>[ 99.684262] r9:c1ad72a8 r8:c15ec020 r7:c6833f60 r6:c6833e34 r5:c6832000 r4:0000078d
5093 07:15:23.610386 <4>[ 99.692279] [<c13ccd90>] (lkdtm_STACKLEAK_ERASING) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
5094 07:15:23.610916 <4>[ 99.701334] r8:c15ec020 r7:c6833f60 r6:00000012 r5:c6a17000 r4:00000046
5095 07:15:23.611237 <4>[ 99.708306] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
5096 07:15:23.611530 <4>[ 99.716587] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
5097 07:15:23.611811 <4>[ 99.724774] r9:c6833f60 r8:c517d180 r7:00000012 r6:b6e74000 r5:c47c32c0 r4:c0c5931c
5098 07:15:23.653396 <4>[ 99.732795] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
5099 07:15:23.653881 <4>[ 99.740895] r9:c07e2978 r8:c6833f60 r7:c290d000 r6:b6e74000 r5:c47c32c0 r4:00000000
5100 07:15:23.654197 <4>[ 99.748910] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
5101 07:15:23.654487 <4>[ 99.756316] r10:00000004 r9:00000000 r8:00000000 r7:b6e74000 r6:c6832000 r5:c47c32c0
5102 07:15:23.654822 <4>[ 99.764410] r4:c47c32c0
5103 07:15:23.655104 <4>[ 99.767217] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
5104 07:15:23.655392 <4>[ 99.774621] r9:c6832000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
5105 07:15:23.700987 <4>[ 99.782637] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5106 07:15:23.701474 <4>[ 99.790472] Exception stack(0xc6833fa8 to 0xc6833ff0)
5107 07:15:23.701792 <4>[ 99.795796] 3fa0: 00000012 00000012 00000001 b6e74000 00000012 00000001
5108 07:15:23.702083 <4>[ 99.804244] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e74000 00020000 0043fe38
5109 07:15:23.702365 <4>[ 99.812689] 3fe0: 00000004 be9eb7e8 b6f3a33b b6eb3616
5110 07:15:23.830452 # [ 99.609675] lkdtm: Performing direct entry STACKLEAK_ERASING
5111 07:15:23.831010 # [ 99.615670] lkdtm: checking unused part of the thread stack (7732 bytes)...
5112 07:15:23.831332 # [ 99.622943] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5113 07:15:23.831629 # [ 99.630151] lkdtm: FAIL: the thread stack is NOT properly erased
5114 07:15:23.831908 # [ 99.636551] CPU: 0 PID: 3627 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5115 07:15:23.832189 # [ 99.644577] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5116 07:15:23.873742 # [ 99.651371] Backtrace:
5117 07:15:23.874222 # [ 99.654104] [<c13be088>] (dump_backtrace) from [<c13be448>] (show_stack+0x20/0x24)
5118 07:15:23.874540 # [ 99.661945] r7:ffffffff r6:60080013 r5:00000000 r4:c1f1d058
5119 07:15:23.874884 # [ 99.667879] [<c13be428>] (show_stack) from [<c13c56e4>] (dump_stack+0xe0/0x100)
5120 07:15:23.875173 # [ 99.675465] [<c13c5604>] (dump_stack) from [<c13cced8>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5121 07:15:23.875450 # [ 99.684262] r9:c1ad72a8 r8:c15ec020 r7:c6833f60 r6:c6833e34 r5:c6832000 r4:0000078d
5122 07:15:23.916855 # [ 99.692279] [<c13ccd90>] (lkdtm_STACKLEAK_ERASING) from [<c0c58f3c>] (lkdtm_do_action+0x2c/0x4c)
5123 07:15:23.917344 # [ 99.701334] r8:c15ec020 r7:c6833f60 r6:00000012 r5:c6a17000 r4:00000046
5124 07:15:23.917664 # [ 99.708306] [<c0c58f10>] (lkdtm_do_action) from [<c0c5943c>] (direct_entry+0x120/0x18c)
5125 07:15:23.917956 # [ 99.716587] [<c0c5931c>] (direct_entry) from [<c07e29dc>] (full_proxy_write+0x64/0x94)
5126 07:15:23.918239 # [ 99.724774] r9:c6833f60 r8:c517d180 r7:00000012 r6:b6e74000 r5:c47c32c0 r4:c0c5931c
5127 07:15:23.918514 # [ 99.732795] [<c07e2978>] (full_proxy_write) from [<c059c404>] (vfs_write+0x10c/0x53c)
5128 07:15:23.959743 # [ 99.740895] r9:c07e2978 r8:c6833f60 r7:c290d000 r6:b6e74000 r5:c47c32c0 r4:00000000
5129 07:15:23.960228 # [ 99.748910] [<c059c2f8>] (vfs_write) from [<c059c9b0>] (ksys_write+0x74/0xec)
5130 07:15:23.960546 # [ 99.756316] r10:00000004 r9:00000000 r8:00000000 r7:b6e74000 r6:c6832000 r5:c47c32c0
5131 07:15:23.960836 # [ 99.764410] r4:c47c32c0
5132 07:15:23.961113 # [ 99.767217] [<c059c93c>] (ksys_write) from [<c059ca40>] (sys_write+0x18/0x1c)
5133 07:15:23.961383 # [ 99.774621] r9:c6832000 r8:c03002e4 r7:00000004 r6:7ff00000 r5:00000012 r4:00000012
5134 07:15:24.003025 # [ 99.782637] [<c059ca28>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5135 07:15:24.003512 # [ 99.790472] Exception stack(0xc6833fa8 to 0xc6833ff0)
5136 07:15:24.003831 # [ 99.795796] 3fa0: 00000012 00000012 00000001 b6e74000 00000012 00000001
5137 07:15:24.004140 # [ 99.804244] 3fc0: 00000012 00000012 7ff00000 00000004 00000001 b6e74000 00020000 0043fe38
5138 07:15:24.004421 # [ 99.812689] 3fe0: 00000004 be9eb7e8 b6f3a33b b6eb3616
5139 07:15:24.004694 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5140 07:15:24.023723 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5141 07:15:24.024210 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5142 07:15:24.192593 <6>[ 100.284788] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5143 07:15:24.193074 <6>[ 100.290827] lkdtm: Calling matched prototype ...
5144 07:15:24.193389 <6>[ 100.295778] lkdtm: Calling mismatched prototype ...
5145 07:15:24.193678 <6>[ 100.300934] lkdtm: Fail: survived mismatched prototype function call!
5146 07:15:24.328299 # [ 100.284788] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5147 07:15:24.328777 # [ 100.290827] lkdtm: Calling matched prototype ...
5148 07:15:24.329094 # [ 100.295778] lkdtm: Calling mismatched prototype ...
5149 07:15:24.329384 # [ 100.300934] lkdtm: Fail: survived mismatched prototype function call!
5150 07:15:24.329665 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5151 07:15:24.360488 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5152 07:15:26.132113 lkdtm_PANIC_sh skip
5153 07:15:26.132624 lkdtm_BUG_sh pass
5154 07:15:26.132964 lkdtm_WARNING_sh pass
5155 07:15:26.133279 lkdtm_WARNING_MESSAGE_sh pass
5156 07:15:26.133576 lkdtm_EXCEPTION_sh fail
5157 07:15:26.133864 lkdtm_LOOP_sh skip
5158 07:15:26.134147 lkdtm_EXHAUST_STACK_sh skip
5159 07:15:26.134428 lkdtm_CORRUPT_STACK_sh skip
5160 07:15:26.134770 lkdtm_CORRUPT_STACK_STRONG_sh skip
5161 07:15:26.135071 lkdtm_CORRUPT_LIST_ADD_sh fail
5162 07:15:26.135352 lkdtm_CORRUPT_LIST_DEL_sh fail
5163 07:15:26.135631 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5164 07:15:26.135910 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5165 07:15:26.136187 lkdtm_UNSET_SMEP_sh skip
5166 07:15:26.136463 lkdtm_DOUBLE_FAULT_sh skip
5167 07:15:26.136741 lkdtm_CORRUPT_PAC_sh skip
5168 07:15:26.174783 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5169 07:15:26.174984 lkdtm_OVERWRITE_ALLOCATION_sh skip
5170 07:15:26.175096 lkdtm_WRITE_AFTER_FREE_sh skip
5171 07:15:26.175197 lkdtm_READ_AFTER_FREE_sh fail
5172 07:15:26.175293 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5173 07:15:26.175388 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5174 07:15:26.175481 lkdtm_SLAB_FREE_DOUBLE_sh fail
5175 07:15:26.175572 lkdtm_SLAB_FREE_CROSS_sh fail
5176 07:15:26.175661 lkdtm_SLAB_FREE_PAGE_sh fail
5177 07:15:26.175750 lkdtm_SOFTLOCKUP_sh skip
5178 07:15:26.175850 lkdtm_HARDLOCKUP_sh skip
5179 07:15:26.175939 lkdtm_SPINLOCKUP_sh skip
5180 07:15:26.176044 lkdtm_HUNG_TASK_sh skip
5181 07:15:26.176143 lkdtm_EXEC_DATA_sh fail
5182 07:15:26.176241 lkdtm_EXEC_STACK_sh fail
5183 07:15:26.176339 lkdtm_EXEC_KMALLOC_sh fail
5184 07:15:26.176438 lkdtm_EXEC_VMALLOC_sh fail
5185 07:15:26.218209 lkdtm_EXEC_RODATA_sh fail
5186 07:15:26.218728 lkdtm_EXEC_USERSPACE_sh fail
5187 07:15:26.219081 lkdtm_EXEC_NULL_sh fail
5188 07:15:26.219375 lkdtm_ACCESS_USERSPACE_sh fail
5189 07:15:26.219658 lkdtm_ACCESS_NULL_sh fail
5190 07:15:26.219932 lkdtm_WRITE_RO_sh fail
5191 07:15:26.220199 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5192 07:15:26.220461 lkdtm_WRITE_KERN_sh fail
5193 07:15:26.220719 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5194 07:15:26.220980 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5195 07:15:26.221253 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5196 07:15:26.221513 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5197 07:15:26.221771 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5198 07:15:26.222028 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5199 07:15:26.222286 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5200 07:15:26.261251 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5201 07:15:26.261735 lkdtm_REFCOUNT_INC_ZERO_sh fail
5202 07:15:26.262079 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5203 07:15:26.262375 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5204 07:15:26.262655 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5205 07:15:26.263017 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5206 07:15:26.263291 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5207 07:15:26.263560 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5208 07:15:26.263822 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5209 07:15:26.264084 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5210 07:15:26.264349 lkdtm_REFCOUNT_TIMING_sh skip
5211 07:15:26.264608 lkdtm_ATOMIC_TIMING_sh skip
5212 07:15:26.316720 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5213 07:15:26.317194 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5214 07:15:26.317529 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5215 07:15:26.317817 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5216 07:15:26.318093 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5217 07:15:26.318382 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5218 07:15:26.318646 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5219 07:15:26.318976 lkdtm_USERCOPY_KERNEL_sh fail
5220 07:15:26.319249 lkdtm_STACKLEAK_ERASING_sh fail
5221 07:15:26.319510 lkdtm_CFI_FORWARD_PROTO_sh fail
5222 07:15:26.319788 + ../../utils/send-to-lava.sh ./output/result.txt
5223 07:15:26.320055 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5224 07:15:26.321334 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5226 07:15:26.412697 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5227 07:15:26.413448 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5229 07:15:26.504503 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5230 07:15:26.505253 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5232 07:15:26.599578 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5233 07:15:26.600321 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5235 07:15:26.694511 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5236 07:15:26.695456 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5238 07:15:26.786464 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5239 07:15:26.787305 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5241 07:15:26.880456 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5242 07:15:26.881191 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5244 07:15:26.974188 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5245 07:15:26.975006 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5247 07:15:27.069264 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5248 07:15:27.070012 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5250 07:15:27.164013 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5251 07:15:27.164754 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5253 07:15:27.258928 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5254 07:15:27.259652 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5256 07:15:27.355024 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5257 07:15:27.355749 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5259 07:15:27.450971 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5260 07:15:27.451697 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5262 07:15:27.546744 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5263 07:15:27.547470 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5265 07:15:27.642822 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5266 07:15:27.643546 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5268 07:15:27.748607 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5269 07:15:27.749342 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5271 07:15:27.842590 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
5272 07:15:27.843363 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
5274 07:15:27.936396 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5275 07:15:27.937119 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5277 07:15:28.031348 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5278 07:15:28.032072 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5280 07:15:28.127494 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5281 07:15:28.128238 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5283 07:15:28.234252 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5284 07:15:28.235253 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5286 07:15:28.326149 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5287 07:15:28.326907 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5289 07:15:28.420178 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5290 07:15:28.420933 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5292 07:15:28.513011 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5293 07:15:28.513767 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5295 07:15:28.606897 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5296 07:15:28.607683 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5298 07:15:28.699947 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5299 07:15:28.700711 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5301 07:15:28.794945 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5302 07:15:28.795697 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5304 07:15:28.888716 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5305 07:15:28.889484 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5307 07:15:28.994534 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5308 07:15:28.995326 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5310 07:15:29.089425 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5311 07:15:29.090165 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5313 07:15:29.181332 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5314 07:15:29.182070 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5316 07:15:29.277393 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5317 07:15:29.278114 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5319 07:15:29.383143 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5320 07:15:29.384012 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5322 07:15:29.478050 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5323 07:15:29.478805 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5325 07:15:29.573984 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5326 07:15:29.574735 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5328 07:15:29.669895 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5329 07:15:29.670751 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5331 07:15:29.764810 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5332 07:15:29.765544 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5334 07:15:29.858026 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5335 07:15:29.858761 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5337 07:15:29.962716 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5338 07:15:29.963440 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5340 07:15:30.054714 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5341 07:15:30.055445 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5343 07:15:30.149436 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5344 07:15:30.150157 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5346 07:15:30.245579 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5347 07:15:30.246329 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5349 07:15:30.341327 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5350 07:15:30.342173 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5352 07:15:30.437387 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5353 07:15:30.438121 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5355 07:15:30.538093 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5356 07:15:30.538792 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5358 07:15:30.642045 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5359 07:15:30.642787 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5361 07:15:30.748063 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5362 07:15:30.748825 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5364 07:15:30.854051 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5365 07:15:30.854809 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5367 07:15:30.958855 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5368 07:15:30.959571 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5370 07:15:31.051651 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5371 07:15:31.052406 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5373 07:15:31.145650 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5374 07:15:31.146361 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5376 07:15:31.235548 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5377 07:15:31.236263 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5379 07:15:31.338581 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5380 07:15:31.339353 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5382 07:15:31.430268 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5383 07:15:31.431016 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5385 07:15:31.534227 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5386 07:15:31.535009 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5388 07:15:31.630172 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5389 07:15:31.630964 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5391 07:15:31.725029 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5392 07:15:31.725754 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5394 07:15:31.818976 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5395 07:15:31.819725 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5397 07:15:31.913901 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5398 07:15:31.914635 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5400 07:15:32.008888 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5401 07:15:32.009638 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5403 07:15:32.102815 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5404 07:15:32.103556 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5406 07:15:32.204879 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5407 07:15:32.205609 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5409 07:15:32.310607 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5410 07:15:32.311368 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5412 07:15:32.402649 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5413 07:15:32.403447 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5415 07:15:32.498746 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5416 07:15:32.499477 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5418 07:15:32.594602 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5419 07:15:32.595378 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5421 07:15:32.690412 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5422 07:15:32.691184 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5424 07:15:32.786396 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5425 07:15:32.787155 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5427 07:15:32.880121 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5428 07:15:32.880904 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5430 07:15:32.973050 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5431 07:15:32.973768 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5433 07:15:33.072203 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5434 07:15:33.072682 + set +x
5435 07:15:33.072993 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 14531253_1.6.2.4.5>
5436 07:15:33.073280 <LAVA_TEST_RUNNER EXIT>
5437 07:15:33.073798 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5439 07:15:33.074624 Received signal: <ENDRUN> 1_kselftest-lkdtm 14531253_1.6.2.4.5
5440 07:15:33.074957 Ending use of test pattern.
5441 07:15:33.075231 Ending test lava.1_kselftest-lkdtm (14531253_1.6.2.4.5), duration 59.50
5443 07:15:33.076161 ok: lava_test_shell seems to have completed
5444 07:15:33.078120 lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: fail
lkdtm_EXEC_DATA_sh: fail
lkdtm_EXEC_KMALLOC_sh: fail
lkdtm_EXEC_NULL_sh: fail
lkdtm_EXEC_RODATA_sh: fail
lkdtm_EXEC_STACK_sh: fail
lkdtm_EXEC_USERSPACE_sh: fail
lkdtm_EXEC_VMALLOC_sh: fail
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: fail
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_INC_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: fail
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
shardfile-lkdtm: pass
5445 07:15:33.078653 end: 3.1 lava-test-shell (duration 00:01:01) [common]
5446 07:15:33.079071 end: 3 lava-test-retry (duration 00:01:01) [common]
5447 07:15:33.079490 start: 4 finalize (timeout 00:06:43) [common]
5448 07:15:33.079886 start: 4.1 power-off (timeout 00:00:30) [common]
5449 07:15:33.080503 Calling: ['pduclient', '--daemon=localhost', '--hostname=pms-0', '--port=1', '--command=off']
5450 07:15:33.160395 >> Command sent successfully.
5451 07:15:33.164984 Returned 0 in 0 seconds
5452 07:15:33.265797 end: 4.1 power-off (duration 00:00:00) [common]
5454 07:15:33.267128 start: 4.2 read-feedback (timeout 00:06:43) [common]
5455 07:15:33.268126 Listened to connection for namespace 'common' for up to 1s
5456 07:15:34.269014 Finalising connection for namespace 'common'
5457 07:15:34.269676 Disconnecting from shell: Finalise
5458 07:15:34.270092 / #
5459 07:15:34.371049 end: 4.2 read-feedback (duration 00:00:01) [common]
5460 07:15:34.371707 end: 4 finalize (duration 00:00:01) [common]
5461 07:15:34.372477 Cleaning after the job
5462 07:15:34.372943 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14531253/tftp-deploy-vgdo74xb/ramdisk
5463 07:15:34.376852 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14531253/tftp-deploy-vgdo74xb/kernel
5464 07:15:34.378311 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14531253/tftp-deploy-vgdo74xb/dtb
5465 07:15:34.378450 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14531253/tftp-deploy-vgdo74xb/nfsrootfs
5466 07:15:34.431506 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14531253/tftp-deploy-vgdo74xb/modules
5467 07:15:34.435524 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/14531253
5468 07:15:34.947621 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/14531253
5469 07:15:34.947791 Job finished correctly