Boot log: imx6q-sabrelite
- Kernel Errors: 514
- Boot result: PASS
- Errors: 0
- Warnings: 1
- Kernel Warnings: 948
1 20:08:01.671886 lava-dispatcher, installed at version: 2024.01
2 20:08:01.672088 start: 0 validate
3 20:08:01.672209 Start time: 2024-03-01 20:08:01.672202+00:00 (UTC)
4 20:08:01.672325 Using caching service: 'http://localhost/cache/?uri=%s'
5 20:08:01.672451 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20240129.0%2Farmhf%2Finitrd.cpio.gz exists
6 20:08:02.069398 Using caching service: 'http://localhost/cache/?uri=%s'
7 20:08:02.069856 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-552-gc0460fb20fc00%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 20:08:02.320941 Using caching service: 'http://localhost/cache/?uri=%s'
9 20:08:02.321135 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-552-gc0460fb20fc00%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 20:08:05.956206 Using caching service: 'http://localhost/cache/?uri=%s'
11 20:08:05.956980 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20240129.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 20:08:06.355191 Using caching service: 'http://localhost/cache/?uri=%s'
13 20:08:06.356084 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-552-gc0460fb20fc00%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 20:08:06.629893 validate duration: 4.96
16 20:08:06.630481 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 20:08:06.630720 start: 1.1 download-retry (timeout 00:10:00) [common]
18 20:08:06.630970 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 20:08:06.631277 Not decompressing ramdisk as can be used compressed.
20 20:08:06.631489 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/armhf/initrd.cpio.gz
21 20:08:06.631694 saving as /var/lib/lava/dispatcher/tmp/12910026/tftp-deploy-_bzegcuc/ramdisk/initrd.cpio.gz
22 20:08:06.631899 total size: 4017803 (3 MB)
23 20:08:09.017465 progress 0 % (0 MB)
24 20:08:09.021839 progress 5 % (0 MB)
25 20:08:09.022962 progress 10 % (0 MB)
26 20:08:09.024087 progress 15 % (0 MB)
27 20:08:09.025304 progress 20 % (0 MB)
28 20:08:09.026419 progress 25 % (0 MB)
29 20:08:09.027581 progress 30 % (1 MB)
30 20:08:09.028739 progress 35 % (1 MB)
31 20:08:09.030052 progress 40 % (1 MB)
32 20:08:09.031205 progress 45 % (1 MB)
33 20:08:09.032348 progress 50 % (1 MB)
34 20:08:09.033488 progress 55 % (2 MB)
35 20:08:09.034632 progress 60 % (2 MB)
36 20:08:09.035789 progress 65 % (2 MB)
37 20:08:09.036928 progress 70 % (2 MB)
38 20:08:09.038069 progress 75 % (2 MB)
39 20:08:09.039392 progress 80 % (3 MB)
40 20:08:09.040528 progress 85 % (3 MB)
41 20:08:09.041671 progress 90 % (3 MB)
42 20:08:09.042827 progress 95 % (3 MB)
43 20:08:09.043930 progress 100 % (3 MB)
44 20:08:09.044113 3 MB downloaded in 2.41 s (1.59 MB/s)
45 20:08:09.044259 end: 1.1.1 http-download (duration 00:00:02) [common]
47 20:08:09.044497 end: 1.1 download-retry (duration 00:00:02) [common]
48 20:08:09.044583 start: 1.2 download-retry (timeout 00:09:58) [common]
49 20:08:09.044667 start: 1.2.1 http-download (timeout 00:09:58) [common]
50 20:08:09.044810 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-552-gc0460fb20fc00/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 20:08:09.044879 saving as /var/lib/lava/dispatcher/tmp/12910026/tftp-deploy-_bzegcuc/kernel/zImage
52 20:08:09.044939 total size: 12554752 (11 MB)
53 20:08:09.044999 No compression specified
54 20:08:09.046139 progress 0 % (0 MB)
55 20:08:09.049485 progress 5 % (0 MB)
56 20:08:09.052857 progress 10 % (1 MB)
57 20:08:09.056163 progress 15 % (1 MB)
58 20:08:09.059437 progress 20 % (2 MB)
59 20:08:09.062913 progress 25 % (3 MB)
60 20:08:09.066203 progress 30 % (3 MB)
61 20:08:09.069688 progress 35 % (4 MB)
62 20:08:09.073014 progress 40 % (4 MB)
63 20:08:09.076334 progress 45 % (5 MB)
64 20:08:09.079628 progress 50 % (6 MB)
65 20:08:09.082920 progress 55 % (6 MB)
66 20:08:09.086199 progress 60 % (7 MB)
67 20:08:09.089674 progress 65 % (7 MB)
68 20:08:09.093017 progress 70 % (8 MB)
69 20:08:09.096287 progress 75 % (9 MB)
70 20:08:09.099581 progress 80 % (9 MB)
71 20:08:09.102876 progress 85 % (10 MB)
72 20:08:09.106162 progress 90 % (10 MB)
73 20:08:09.109416 progress 95 % (11 MB)
74 20:08:09.112860 progress 100 % (11 MB)
75 20:08:09.112986 11 MB downloaded in 0.07 s (175.96 MB/s)
76 20:08:09.113131 end: 1.2.1 http-download (duration 00:00:00) [common]
78 20:08:09.113366 end: 1.2 download-retry (duration 00:00:00) [common]
79 20:08:09.113455 start: 1.3 download-retry (timeout 00:09:58) [common]
80 20:08:09.113550 start: 1.3.1 http-download (timeout 00:09:58) [common]
81 20:08:09.113696 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-552-gc0460fb20fc00/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 20:08:09.113767 saving as /var/lib/lava/dispatcher/tmp/12910026/tftp-deploy-_bzegcuc/dtb/imx6q-sabrelite.dtb
83 20:08:09.113829 total size: 42661 (0 MB)
84 20:08:09.113891 No compression specified
85 20:08:09.115067 progress 76 % (0 MB)
86 20:08:09.115343 progress 100 % (0 MB)
87 20:08:09.115483 0 MB downloaded in 0.00 s (24.64 MB/s)
88 20:08:09.115607 end: 1.3.1 http-download (duration 00:00:00) [common]
90 20:08:09.115829 end: 1.3 download-retry (duration 00:00:00) [common]
91 20:08:09.115915 start: 1.4 download-retry (timeout 00:09:58) [common]
92 20:08:09.115997 start: 1.4.1 http-download (timeout 00:09:58) [common]
93 20:08:09.116114 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/armhf/full.rootfs.tar.xz
94 20:08:09.116181 saving as /var/lib/lava/dispatcher/tmp/12910026/tftp-deploy-_bzegcuc/nfsrootfs/full.rootfs.tar
95 20:08:09.116241 total size: 195820864 (186 MB)
96 20:08:09.116301 Using unxz to decompress xz
97 20:08:09.120743 progress 0 % (0 MB)
98 20:08:09.638102 progress 5 % (9 MB)
99 20:08:10.144242 progress 10 % (18 MB)
100 20:08:10.711162 progress 15 % (28 MB)
101 20:08:11.093470 progress 20 % (37 MB)
102 20:08:11.387472 progress 25 % (46 MB)
103 20:08:11.947220 progress 30 % (56 MB)
104 20:08:12.482985 progress 35 % (65 MB)
105 20:08:13.050736 progress 40 % (74 MB)
106 20:08:13.600063 progress 45 % (84 MB)
107 20:08:14.170126 progress 50 % (93 MB)
108 20:08:14.799603 progress 55 % (102 MB)
109 20:08:15.480518 progress 60 % (112 MB)
110 20:08:15.605120 progress 65 % (121 MB)
111 20:08:15.773009 progress 70 % (130 MB)
112 20:08:15.858440 progress 75 % (140 MB)
113 20:08:15.925676 progress 80 % (149 MB)
114 20:08:15.992722 progress 85 % (158 MB)
115 20:08:16.091368 progress 90 % (168 MB)
116 20:08:16.381064 progress 95 % (177 MB)
117 20:08:16.941366 progress 100 % (186 MB)
118 20:08:16.947814 186 MB downloaded in 7.83 s (23.85 MB/s)
119 20:08:16.948069 end: 1.4.1 http-download (duration 00:00:08) [common]
121 20:08:16.948339 end: 1.4 download-retry (duration 00:00:08) [common]
122 20:08:16.948433 start: 1.5 download-retry (timeout 00:09:50) [common]
123 20:08:16.948520 start: 1.5.1 http-download (timeout 00:09:50) [common]
124 20:08:16.948671 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-552-gc0460fb20fc00/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 20:08:16.948744 saving as /var/lib/lava/dispatcher/tmp/12910026/tftp-deploy-_bzegcuc/modules/modules.tar
126 20:08:16.948806 total size: 7401644 (7 MB)
127 20:08:16.948869 Using unxz to decompress xz
128 20:08:16.953093 progress 0 % (0 MB)
129 20:08:16.970223 progress 5 % (0 MB)
130 20:08:16.991189 progress 10 % (0 MB)
131 20:08:17.011997 progress 15 % (1 MB)
132 20:08:17.034151 progress 20 % (1 MB)
133 20:08:17.053848 progress 25 % (1 MB)
134 20:08:17.073768 progress 30 % (2 MB)
135 20:08:17.096697 progress 35 % (2 MB)
136 20:08:17.117144 progress 40 % (2 MB)
137 20:08:17.138541 progress 45 % (3 MB)
138 20:08:17.160376 progress 50 % (3 MB)
139 20:08:17.182919 progress 55 % (3 MB)
140 20:08:17.203088 progress 60 % (4 MB)
141 20:08:17.223441 progress 65 % (4 MB)
142 20:08:17.245972 progress 70 % (4 MB)
143 20:08:17.266988 progress 75 % (5 MB)
144 20:08:17.287561 progress 80 % (5 MB)
145 20:08:17.307997 progress 85 % (6 MB)
146 20:08:17.332827 progress 90 % (6 MB)
147 20:08:17.354348 progress 95 % (6 MB)
148 20:08:17.374956 progress 100 % (7 MB)
149 20:08:17.381376 7 MB downloaded in 0.43 s (16.32 MB/s)
150 20:08:17.381628 end: 1.5.1 http-download (duration 00:00:00) [common]
152 20:08:17.381902 end: 1.5 download-retry (duration 00:00:00) [common]
153 20:08:17.382000 start: 1.6 prepare-tftp-overlay (timeout 00:09:49) [common]
154 20:08:17.382095 start: 1.6.1 extract-nfsrootfs (timeout 00:09:49) [common]
155 20:08:20.755553 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12910026/extract-nfsrootfs-c1d4tjfb
156 20:08:20.755768 end: 1.6.1 extract-nfsrootfs (duration 00:00:03) [common]
157 20:08:20.755868 start: 1.6.2 lava-overlay (timeout 00:09:46) [common]
158 20:08:20.756040 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo
159 20:08:20.756172 makedir: /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin
160 20:08:20.756273 makedir: /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/tests
161 20:08:20.756371 makedir: /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/results
162 20:08:20.756471 Creating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-add-keys
163 20:08:20.756670 Creating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-add-sources
164 20:08:20.756803 Creating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-background-process-start
165 20:08:20.756933 Creating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-background-process-stop
166 20:08:20.757061 Creating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-common-functions
167 20:08:20.757186 Creating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-echo-ipv4
168 20:08:20.757314 Creating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-install-packages
169 20:08:20.757440 Creating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-installed-packages
170 20:08:20.757565 Creating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-os-build
171 20:08:20.757689 Creating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-probe-channel
172 20:08:20.757813 Creating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-probe-ip
173 20:08:20.757937 Creating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-target-ip
174 20:08:20.758062 Creating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-target-mac
175 20:08:20.758184 Creating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-target-storage
176 20:08:20.758311 Creating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-test-case
177 20:08:20.758438 Creating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-test-event
178 20:08:20.758565 Creating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-test-feedback
179 20:08:20.758688 Creating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-test-raise
180 20:08:20.758975 Creating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-test-reference
181 20:08:20.759105 Creating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-test-runner
182 20:08:20.759232 Creating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-test-set
183 20:08:20.759365 Creating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-test-shell
184 20:08:20.759497 Updating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-add-keys (debian)
185 20:08:20.759658 Updating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-add-sources (debian)
186 20:08:20.759806 Updating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-install-packages (debian)
187 20:08:20.759952 Updating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-installed-packages (debian)
188 20:08:20.760096 Updating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/bin/lava-os-build (debian)
189 20:08:20.760220 Creating /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/environment
190 20:08:20.760324 LAVA metadata
191 20:08:20.760396 - LAVA_JOB_ID=12910026
192 20:08:20.760460 - LAVA_DISPATCHER_IP=192.168.201.1
193 20:08:20.760564 start: 1.6.2.1 ssh-authorize (timeout 00:09:46) [common]
194 20:08:20.760795 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 20:08:20.760888 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:46) [common]
196 20:08:20.760954 skipped lava-vland-overlay
197 20:08:20.761029 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 20:08:20.761108 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:46) [common]
199 20:08:20.761170 skipped lava-multinode-overlay
200 20:08:20.761242 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 20:08:20.761319 start: 1.6.2.4 test-definition (timeout 00:09:46) [common]
202 20:08:20.761391 Loading test definitions
203 20:08:20.761478 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:46) [common]
204 20:08:20.761547 Using /lava-12910026 at stage 0
205 20:08:20.761829 uuid=12910026_1.6.2.4.1 testdef=None
206 20:08:20.761917 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 20:08:20.761999 start: 1.6.2.4.2 test-overlay (timeout 00:09:46) [common]
208 20:08:20.762448 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 20:08:20.762669 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:46) [common]
211 20:08:20.763276 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 20:08:20.763564 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:46) [common]
214 20:08:20.764106 runner path: /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/0/tests/0_timesync-off test_uuid 12910026_1.6.2.4.1
215 20:08:20.764263 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 20:08:20.764486 start: 1.6.2.4.5 git-repo-action (timeout 00:09:46) [common]
218 20:08:20.764558 Using /lava-12910026 at stage 0
219 20:08:20.764654 Fetching tests from https://github.com/kernelci/test-definitions.git
220 20:08:20.764739 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/0/tests/1_kselftest-lkdtm'
221 20:08:23.439867 Running '/usr/bin/git checkout kernelci.org
222 20:08:23.587924 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 20:08:23.588820 uuid=12910026_1.6.2.4.5 testdef=None
224 20:08:23.588998 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
226 20:08:23.589295 start: 1.6.2.4.6 test-overlay (timeout 00:09:43) [common]
227 20:08:23.590077 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 20:08:23.590318 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:43) [common]
230 20:08:23.591456 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 20:08:23.591701 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:43) [common]
233 20:08:23.592943 runner path: /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/0/tests/1_kselftest-lkdtm test_uuid 12910026_1.6.2.4.5
234 20:08:23.593067 BOARD='imx6q-sabrelite'
235 20:08:23.593162 BRANCH='cip-gitlab'
236 20:08:23.593306 SKIPFILE='/dev/null'
237 20:08:23.593498 SKIP_INSTALL='True'
238 20:08:23.593614 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-552-gc0460fb20fc00/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 20:08:23.593720 TST_CASENAME=''
240 20:08:23.593809 TST_CMDFILES='lkdtm'
241 20:08:23.593976 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 20:08:23.594218 Creating lava-test-runner.conf files
244 20:08:23.594284 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12910026/lava-overlay-001kxwzo/lava-12910026/0 for stage 0
245 20:08:23.594376 - 0_timesync-off
246 20:08:23.594485 - 1_kselftest-lkdtm
247 20:08:23.594636 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
248 20:08:23.594763 start: 1.6.2.5 compress-overlay (timeout 00:09:43) [common]
249 20:08:31.005023 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
250 20:08:31.005177 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:36) [common]
251 20:08:31.005266 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 20:08:31.005362 end: 1.6.2 lava-overlay (duration 00:00:10) [common]
253 20:08:31.005453 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
254 20:08:31.090112 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 20:08:31.090506 start: 1.6.4 extract-modules (timeout 00:09:36) [common]
256 20:08:31.090649 extracting modules file /var/lib/lava/dispatcher/tmp/12910026/tftp-deploy-_bzegcuc/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12910026/extract-nfsrootfs-c1d4tjfb
257 20:08:31.263469 extracting modules file /var/lib/lava/dispatcher/tmp/12910026/tftp-deploy-_bzegcuc/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12910026/extract-overlay-ramdisk-e7hdfhge/ramdisk
258 20:08:31.442093 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 20:08:31.442266 start: 1.6.5 apply-overlay-tftp (timeout 00:09:35) [common]
260 20:08:31.442362 [common] Applying overlay to NFS
261 20:08:31.442431 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12910026/compress-overlay-jon4riff/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/12910026/extract-nfsrootfs-c1d4tjfb
262 20:08:32.365410 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 20:08:32.365582 start: 1.6.6 prepare-kernel (timeout 00:09:34) [common]
264 20:08:32.365692 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:34) [common]
265 20:08:32.365789 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 20:08:32.365873 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 20:08:32.365961 start: 1.6.7 configure-preseed-file (timeout 00:09:34) [common]
268 20:08:32.366042 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 20:08:32.366125 start: 1.6.8 compress-ramdisk (timeout 00:09:34) [common]
270 20:08:32.366202 Building ramdisk /var/lib/lava/dispatcher/tmp/12910026/extract-overlay-ramdisk-e7hdfhge/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12910026/extract-overlay-ramdisk-e7hdfhge/ramdisk
271 20:08:32.577322 >> 80191 blocks
272 20:08:34.227576 Adding RAMdisk u-boot header.
273 20:08:34.228049 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/12910026/extract-overlay-ramdisk-e7hdfhge/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/12910026/extract-overlay-ramdisk-e7hdfhge/ramdisk.cpio.gz.uboot
274 20:08:34.282066 output: Image Name:
275 20:08:34.282526 output: Created: Fri Mar 1 20:08:34 2024
276 20:08:34.282636 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 20:08:34.282741 output: Data Size: 15339141 Bytes = 14979.63 KiB = 14.63 MiB
278 20:08:34.282881 output: Load Address: 00000000
279 20:08:34.282982 output: Entry Point: 00000000
280 20:08:34.283079 output:
281 20:08:34.283252 rename /var/lib/lava/dispatcher/tmp/12910026/extract-overlay-ramdisk-e7hdfhge/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/12910026/tftp-deploy-_bzegcuc/ramdisk/ramdisk.cpio.gz.uboot
282 20:08:34.283526 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 20:08:34.283705 end: 1.6 prepare-tftp-overlay (duration 00:00:17) [common]
284 20:08:34.283843 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:32) [common]
285 20:08:34.283964 No LXC device requested
286 20:08:34.284083 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 20:08:34.284207 start: 1.8 deploy-device-env (timeout 00:09:32) [common]
288 20:08:34.284334 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 20:08:34.284448 Checking files for TFTP limit of 4294967296 bytes.
290 20:08:34.285136 end: 1 tftp-deploy (duration 00:00:28) [common]
291 20:08:34.285291 start: 2 uboot-action (timeout 00:05:00) [common]
292 20:08:34.285429 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 20:08:34.285548 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 20:08:34.285667 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 20:08:34.285890 substitutions:
296 20:08:34.285996 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 20:08:34.286089 - {DTB_ADDR}: 0x13f00000
298 20:08:34.286176 - {DTB}: 12910026/tftp-deploy-_bzegcuc/dtb/imx6q-sabrelite.dtb
299 20:08:34.286265 - {INITRD}: 12910026/tftp-deploy-_bzegcuc/ramdisk/ramdisk.cpio.gz.uboot
300 20:08:34.286352 - {KERNEL_ADDR}: 0x10000000
301 20:08:34.286439 - {KERNEL}: 12910026/tftp-deploy-_bzegcuc/kernel/zImage
302 20:08:34.286525 - {LAVA_MAC}: None
303 20:08:34.286610 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12910026/extract-nfsrootfs-c1d4tjfb
304 20:08:34.286700 - {NFS_SERVER_IP}: 192.168.201.1
305 20:08:34.286824 - {PRESEED_CONFIG}: None
306 20:08:34.286911 - {PRESEED_LOCAL}: None
307 20:08:34.286996 - {RAMDISK_ADDR}: 0x14000000
308 20:08:34.287081 - {RAMDISK}: 12910026/tftp-deploy-_bzegcuc/ramdisk/ramdisk.cpio.gz.uboot
309 20:08:34.287171 - {ROOT_PART}: None
310 20:08:34.287257 - {ROOT}: None
311 20:08:34.287345 - {SERVER_IP}: 192.168.201.1
312 20:08:34.287432 - {TEE_ADDR}: 0x83000000
313 20:08:34.287518 - {TEE}: None
314 20:08:34.287604 Parsed boot commands:
315 20:08:34.287689 - setenv autoload no
316 20:08:34.287777 - setenv initrd_high 0xffffffff
317 20:08:34.287864 - setenv fdt_high 0xffffffff
318 20:08:34.287948 - dhcp
319 20:08:34.288029 - setenv serverip 192.168.201.1
320 20:08:34.288114 - tftp 0x10000000 12910026/tftp-deploy-_bzegcuc/kernel/zImage
321 20:08:34.288201 - tftp 0x14000000 12910026/tftp-deploy-_bzegcuc/ramdisk/ramdisk.cpio.gz.uboot
322 20:08:34.288287 - setenv initrd_size ${filesize}
323 20:08:34.288373 - tftp 0x13f00000 12910026/tftp-deploy-_bzegcuc/dtb/imx6q-sabrelite.dtb
324 20:08:34.288459 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12910026/extract-nfsrootfs-c1d4tjfb,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
325 20:08:34.288552 - bootz 0x10000000 0x14000000 0x13f00000
326 20:08:34.288661 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 20:08:34.289000 start: 2.3 connect-device (timeout 00:05:00) [common]
329 20:08:34.289111 [common] connect-device Connecting to device using '/usr/bin/console -f -k -M localhost imx6q-sabrelite-lava-cbg-0'
330 20:08:34.293681 Setting prompt string to ['lava-test: # ']
331 20:08:34.294115 end: 2.3 connect-device (duration 00:00:00) [common]
332 20:08:34.294259 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 20:08:34.294398 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 20:08:34.294523 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 20:08:34.294786 Calling: 'pduclient' '--daemon=localhost' '--hostname=pms-0' '--port=1' '--command=reboot'
336 20:08:39.419651 >> Command sent successfully.
337 20:08:39.421971 Returned 0 in 5 seconds
338 20:08:39.522362 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 20:08:39.522765 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 20:08:39.522903 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 20:08:39.523007 Setting prompt string to ['Hit any key to stop autoboot']
343 20:08:39.523091 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 20:08:39.523391 [Enter `^Ec?' for help]
345 20:08:41.912591
346 20:08:41.913091
347 20:08:41.913461 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 20:08:41.913799
349 20:08:41.914126 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 20:08:41.914444 Reset cause: POR
351 20:08:41.914755 Model: Freescale i.MX6 Quad SABRE Lite Board
352 20:08:41.915085 Board: SABRE Lite
353 20:08:41.915373 I2C: ready
354 20:08:41.915662 DRAM: 1 GiB
355 20:08:41.988430 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 20:08:41.988868 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 20:08:41.989227 *** Warning - bad CRC, using default environment
358 20:08:41.989701
359 20:08:41.990034 In: serial
360 20:08:41.990345 Out: serial
361 20:08:41.990647 Err: serial
362 20:08:42.020455 Net: using phy at 7
363 20:08:42.020905 FEC [PRIME], usb_ether
364 20:08:42.021255 Error: usb_ether address not set.
365 20:08:42.021574
366 20:08:42.021881 starting USB...
367 20:08:42.022183 Bus usb@2184000: usb dr_mode not found
368 20:08:42.068327 Bus usb@2184200: USB EHCI 1.00
369 20:08:45.116606 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 20:08:50.258905 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 20:08:50.259443 scanning usb for storage devices... 0 Storage Device(s) found
372 20:08:50.259825 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 20:08:50.485647 Hit any key to stop autoboot: 3
375 20:08:50.486274 end: 2.4.2 bootloader-interrupt (duration 00:00:11) [common]
376 20:08:50.486759 start: 2.4.3 bootloader-commands (timeout 00:04:44) [common]
377 20:08:50.487222 Setting prompt string to ['=>']
378 20:08:50.487652 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:44)
379 20:08:50.498735 0
380 20:08:50.499678 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 20:08:50.500127 Sending with 10 millisecond of delay
383 20:08:51.635929 => setenv autoload no
384 20:08:51.646692 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 20:08:51.651740 setenv autoload no
386 20:08:51.652422 Sending with 10 millisecond of delay
388 20:08:53.453466 => setenv initrd_high 0xffffffff
389 20:08:53.464415 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 20:08:53.465338 setenv initrd_high 0xffffffff
391 20:08:53.466040 Sending with 10 millisecond of delay
393 20:08:55.089021 => setenv fdt_high 0xffffffff
394 20:08:55.099875 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 20:08:55.104311 setenv fdt_high 0xffffffff
396 20:08:55.105168 Sending with 10 millisecond of delay
398 20:08:55.398009 => dhcp
399 20:08:55.408834 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 20:08:55.409738 dhcp
401 20:08:55.504083 BOOTP broadcast 1
402 20:08:55.519957 DHCP client bound to address 192.168.201.11 (8 ms)
403 20:08:55.520828 Sending with 10 millisecond of delay
405 20:08:57.325648 => setenv serverip 192.168.201.1
406 20:08:57.336553 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 20:08:57.342622 setenv serverip 192.168.201.1
408 20:08:57.343589 Sending with 10 millisecond of delay
410 20:09:00.961039 => tftp 0x10000000 12910026/tftp-deploy-_bzegcuc/kernel/zImage
411 20:09:00.971944 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 20:09:00.972874 tftp 0x10000000 12910026/tftp-deploy-_bzegcuc/kernel/zImage
413 20:09:01.068494 Using FEC device
414 20:09:01.095252 TFTP from server 192.168.201.1; our IP address is 192.168.201.11
415 20:09:01.095940 Filename '12910026/tftp-deploy-_bzegcuc/kernel/zImage'.
416 20:09:01.096526 Load address: 0x10000000
417 20:09:01.286989 Loading: *#################################################################
418 20:09:01.478440 #################################################################
419 20:09:01.654445 #################################################################
420 20:09:01.814306 #################################################################
421 20:09:01.974295 #################################################################
422 20:09:02.134530 #################################################################
423 20:09:02.294046 #################################################################
424 20:09:02.469982 #################################################################
425 20:09:02.630066 #################################################################
426 20:09:02.805715 #################################################################
427 20:09:02.981560 #################################################################
428 20:09:03.141325 #################################################################
429 20:09:03.317301 #################################################################
430 20:09:03.355363 ###########
431 20:09:03.355465 5.3 MiB/s
432 20:09:03.355535 done
433 20:09:03.355597 Bytes transferred = 12554752 (bf9200 hex)
434 20:09:03.355843 Sending with 10 millisecond of delay
436 20:09:07.937384 => tftp 0x14000000 12910026/tftp-deploy-_bzegcuc/ramdisk/ramdisk.cpio.gz.uboot
437 20:09:07.948234 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 20:09:07.949135 tftp 0x14000000 12910026/tftp-deploy-_bzegcuc/ramdisk/ramdisk.cpio.gz.uboot
439 20:09:08.072536 Using FEC device
440 20:09:08.073113 TFTP from server 192.168.201.1; our IP address is 192.168.201.11
441 20:09:08.073498 Filename '12910026/tftp-deploy-_bzegcuc/ramdisk/ramdisk.cpio.gz.uboot'.
442 20:09:08.073851 Load address: 0x14000000
443 20:09:08.264057 Loading: *#################################################################
444 20:09:08.423900 #################################################################
445 20:09:08.615887 #################################################################
446 20:09:08.791853 #################################################################
447 20:09:08.967618 #################################################################
448 20:09:09.143624 #################################################################
449 20:09:09.319646 #################################################################
450 20:09:09.479373 #################################################################
451 20:09:09.655262 #################################################################
452 20:09:09.831385 #################################################################
453 20:09:10.007010 #################################################################
454 20:09:10.182983 #################################################################
455 20:09:10.359013 #################################################################
456 20:09:10.534792 #################################################################
457 20:09:10.710699 #################################################################
458 20:09:10.902529 #################################################################
459 20:09:10.918711 #####
460 20:09:10.918810 5.1 MiB/s
461 20:09:10.918879 done
462 20:09:10.935003 Bytes transferred = 15339205 (ea0ec5 hex)
463 20:09:10.935276 Sending with 10 millisecond of delay
465 20:09:12.792997 => setenv initrd_size ${filesize}
466 20:09:12.803851 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 20:09:12.806224 setenv initrd_size ${filesize}
468 20:09:12.807141 Sending with 10 millisecond of delay
470 20:09:17.029357 => tftp 0x13f00000 12910026/tftp-deploy-_bzegcuc/dtb/imx6q-sabrelite.dtb
471 20:09:17.040191 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 20:09:17.043742 tftp 0x13f00000 12910026/tftp-deploy-_bzegcuc/dtb/imx6q-sabrelite.dtb
473 20:09:17.164809 Using FEC device
474 20:09:17.165392 TFTP from server 192.168.201.1; our IP address is 192.168.201.11
475 20:09:17.165781 Filename '12910026/tftp-deploy-_bzegcuc/dtb/imx6q-sabrelite.dtb'.
476 20:09:17.166135 Load address: 0x13f00000
477 20:09:17.188082 Loading: *###
478 20:09:17.188662 2.4 MiB/s
479 20:09:17.189043 done
480 20:09:17.189388 Bytes transferred = 42661 (a6a5 hex)
481 20:09:17.190019 Sending with 10 millisecond of delay
483 20:09:30.786239 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12910026/extract-nfsrootfs-c1d4tjfb,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
484 20:09:30.797127 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 20:09:30.798020 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12910026/extract-nfsrootfs-c1d4tjfb,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
486 20:09:30.798730 Sending with 10 millisecond of delay
488 20:09:33.146072 => bootz 0x10000000 0x14000000 0x13f00000
489 20:09:33.156908 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 20:09:33.157625 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 00:04:01)
491 20:09:33.191498 bootz 0x10000000 0x14000000 0x13f00000
492 20:09:33.192080 Kernel image @ 0x10000000 [ 0x000000 - 0xbf9200 ]
493 20:09:33.192457 ## Loading init Ramdisk from Legacy Image at 14000000 ...
494 20:09:33.192806 Image Name:
495 20:09:33.193137 Image Type: ARM Linux RAMDisk Image (uncompressed)
496 20:09:33.193465 Data Size: 15339141 Bytes = 14.6 MiB
497 20:09:33.193784 Load Address: 00000000
498 20:09:33.194099 Entry Point: 00000000
499 20:09:33.351173 Verifying Checksum ... OK
500 20:09:33.379505 ## Flattened Device Tree blob at 13f00000
501 20:09:33.380087 Booting using the fdt blob at 0x13f00000
502 20:09:33.380468 Using Device Tree in place at 13f00000, end 13f0d6a4
503 20:09:33.380817
504 20:09:33.381149 Starting kernel ...
505 20:09:33.381472
506 20:09:33.382254 end: 2.4.3 bootloader-commands (duration 00:00:43) [common]
507 20:09:33.382758 start: 2.4.4 auto-login-action (timeout 00:04:01) [common]
508 20:09:33.383205 Setting prompt string to ['Linux version [0-9]']
509 20:09:33.383582 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 20:09:33.383976 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 20:09:34.429897 [ 0.000000] Booting Linux on physical CPU 0x0
512 20:09:34.430485 [ 0.000000] Linux version 5.10.211-cip44 (KernelCI@build-j127075-arm-gcc-10-multi-v7-defconfig-kselftest-zq4cq) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Mar 1 19:50:16 UTC 2024
513 20:09:34.430965 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
514 20:09:34.431338 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
515 20:09:34.432329 start: 2.4.4.1 login-action (timeout 00:04:00) [common]
516 20:09:34.432801 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 20:09:34.433188 Setting prompt string to []
518 20:09:34.433606 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 20:09:34.434062 Using line separator: #'\n'#
520 20:09:34.434401 No login prompt set.
521 20:09:34.434740 Parsing kernel messages
522 20:09:34.434903 ['-\\[ 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 20:09:34.435005 [login-action] Waiting for messages, (timeout 00:04:00)
524 20:09:34.435070 Waiting using forced prompt support (timeout 00:02:00)
525 20:09:34.472782 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
526 20:09:34.473041 [ 0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')
527 20:09:34.473188 [ 0.000000] printk: bootconsole [ec_imx21] enabled
528 20:09:34.473320 [ 0.000000] Memory policy: Data cache writealloc
529 20:09:34.473446 [ 0.000000] efi: UEFI not found.
530 20:09:34.473566 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
531 20:09:34.473682 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
532 20:09:34.473795 [ 0.000000] Zone ranges:
533 20:09:34.473927 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
534 20:09:34.515642 [ 0.000000] Normal empty
535 20:09:34.516215 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
536 20:09:34.516590 [ 0.000000] Movable zone start for each node
537 20:09:34.516938 [ 0.000000] Early memory node ranges
538 20:09:34.517270 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
539 20:09:34.517627 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
540 20:09:34.591290 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
541 20:09:34.591878 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
542 20:09:34.592381 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12910026/extract-nfsrootfs-c1d4tjfb,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
543 20:09:34.592875 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
544 20:09:34.616600 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
545 20:09:34.617191 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
546 20:09:34.806258 <6>[ 0.000000] Memory: 921480K/1048576K available (17408K kernel code, 2714K rwdata, 8144K rodata, 2048K init, 6693K bss, 61560K reserved, 65536K cma-reserved, 196608K highmem)
547 20:09:34.806911 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
548 20:09:34.807414 <6>[ 0.000000] ftrace: allocating 56168 entries in 165 pages
549 20:09:35.159575 <6>[ 0.000000] ftrace: allocated 165 pages with 4 groups
550 20:09:35.160180 <6>[ 0.000000] Running RCU self tests
551 20:09:35.160681 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
552 20:09:35.161187 <6>[ 0.000000] rcu: RCU event tracing is enabled.
553 20:09:35.161649 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
554 20:09:35.162096 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
555 20:09:35.162541 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
556 20:09:35.163062 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
557 20:09:35.185346 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
558 20:09:35.185947 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
559 20:09:35.276360 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
560 20:09:35.276970 <6>[ 0.000000] L2C-310 errata 752271 769419 enabled
561 20:09:35.277468 <6>[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
562 20:09:35.277936 <6>[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
563 20:09:35.278390 <6>[ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
564 20:09:35.278874 <6>[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
565 20:09:35.279326 <6>[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
566 20:09:35.279767 <6>[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
567 20:09:35.374008 <6>[ 0.000000] Switching to timer-based delay loop, resolution 333ns
568 20:09:35.374651 <6>[ 0.000010] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
569 20:09:35.375208 <6>[ 0.008444] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
570 20:09:35.375680 <6>[ 0.022972] Console: colour dummy device 80x30
571 20:09:35.376134 <4>[ 0.024876] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
572 20:09:35.376619 <4>[ 0.032886] ... MAX_LOCKDEP_SUBCLASSES: 8
573 20:09:35.417475 <4>[ 0.037232] ... MAX_LOCK_DEPTH: 48
574 20:09:35.418057 <4>[ 0.041643] ... MAX_LOCKDEP_KEYS: 8192
575 20:09:35.418558 <4>[ 0.046278] ... CLASSHASH_SIZE: 4096
576 20:09:35.419094 <4>[ 0.050864] ... MAX_LOCKDEP_ENTRIES: 32768
577 20:09:35.419549 <4>[ 0.055585] ... MAX_LOCKDEP_CHAINS: 65536
578 20:09:35.419996 <4>[ 0.060260] ... CHAINHASH_SIZE: 32768
579 20:09:35.420434 <4>[ 0.064958] memory used by lock dependency info: 4061 kB
580 20:09:35.420983 <4>[ 0.070637] memory used for stack traces: 2112 kB
581 20:09:35.421428 <4>[ 0.075683] per task-struct memory footprint: 1536 bytes
582 20:09:35.460456 <6>[ 0.081374] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
583 20:09:35.461053 <6>[ 0.091786] CPU: Testing write buffer coherency: ok
584 20:09:35.461553 <6>[ 0.096923] CPU0: Spectre v2: using BPIALL workaround
585 20:09:35.462014 <6>[ 0.102196] pid_max: default: 32768 minimum: 301
586 20:09:35.462465 <6>[ 0.107391] LSM: Security Framework initializing
587 20:09:35.463034 <6>[ 0.112016] LSM support for eBPF active
588 20:09:35.463482 <6>[ 0.116173] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
589 20:09:35.510865 <6>[ 0.123616] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
590 20:09:35.511584 <6>[ 0.135055] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
591 20:09:35.512036 <6>[ 0.141582] Setting up static identity map for 0x10300000 - 0x103000ac
592 20:09:35.512402 <6>[ 0.147952] rcu: Hierarchical SRCU implementation.
593 20:09:35.512802 <6>[ 0.159297] EFI services will not be available.
594 20:09:35.513143 <6>[ 0.162348] smp: Bringing up secondary CPUs ...
595 20:09:35.513475 <6>[ 0.168879] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
596 20:09:35.554946 <6>[ 0.168895] CPU1: Spectre v2: using BPIALL workaround
597 20:09:35.555556 <6>[ 0.180675] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
598 20:09:35.556068 <6>[ 0.180689] CPU2: Spectre v2: using BPIALL workaround
599 20:09:35.556549 <6>[ 0.192140] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
600 20:09:35.557011 <6>[ 0.192154] CPU3: Spectre v2: using BPIALL workaround
601 20:09:35.557466 <6>[ 0.201198] smp: Brought up 1 node, 4 CPUs
602 20:09:35.557917 <6>[ 0.204900] SMP: Total of 4 processors activated (24.00 BogoMIPS).
603 20:09:35.558365 <6>[ 0.211436] CPU: All CPU(s) started in SVC mode.
604 20:09:35.570072 <6>[ 0.218696] devtmpfs: initialized
605 20:09:35.657163 <6>[ 0.266000] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
606 20:09:35.657769 <6>[ 0.273452] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
607 20:09:35.658299 <6>[ 0.281354] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
608 20:09:35.658816 <6>[ 0.293062] pinctrl core: initialized pinctrl subsystem
609 20:09:35.659289 <6>[ 0.302004] DMI not present or invalid.
610 20:09:35.659749 <6>[ 0.305477] NET: Registered protocol family 16
611 20:09:35.690130 <6>[ 0.317536] DMA: preallocated 256 KiB pool for atomic coherent allocations
612 20:09:35.690731 <6>[ 0.330162] thermal_sys: Registered thermal governor 'step_wise'
613 20:09:35.691270 <6>[ 0.330665] cpuidle: using governor menu
614 20:09:35.691737 <6>[ 0.338777] CPU identified as i.MX6Q, silicon rev 1.2
615 20:09:36.329579 <6>[ 0.979368] vdd1p1: supplied by regulator-dummy
616 20:09:36.361123 <6>[ 1.008525] vdd3p0: supplied by regulator-dummy
617 20:09:36.377510 <6>[ 1.037182] vdd2p5: supplied by regulator-dummy
618 20:09:36.409457 <6>[ 1.065944] vddarm: supplied by regulator-dummy
619 20:09:36.441468 <6>[ 1.095318] vddpu: supplied by regulator-dummy
620 20:09:36.473771 <6>[ 1.123196] vddsoc: supplied by regulator-dummy
621 20:09:37.628532 <6>[ 2.264312] No ATAGs?
622 20:09:37.629145 <6>[ 2.265128] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
623 20:09:37.629662 <6>[ 2.272351] hw-breakpoint: maximum watchpoint size is 4 bytes.
624 20:09:37.649515 <6>[ 2.295560] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
625 20:09:37.665530 <6>[ 2.325496] Serial: AMBA PL011 UART driver
626 20:09:37.729604 <6>[ 2.381707] Kprobes globally optimized
627 20:09:37.871020 <6>[ 2.485223] iommu: Default domain type: Translated
628 20:09:37.871629 <6>[ 2.489720] vgaarb: loaded
629 20:09:37.872140 <5>[ 2.494742] SCSI subsystem initialized
630 20:09:37.872607 <6>[ 2.497920] usbcore: registered new interface driver usbfs
631 20:09:37.873065 <6>[ 2.501922] usbcore: registered new interface driver hub
632 20:09:37.873518 <6>[ 2.507473] usbcore: registered new device driver usb
633 20:09:37.873965 <6>[ 2.519263] i2c i2c-0: IMX I2C adapter registered
634 20:09:37.874406 <6>[ 2.527520] i2c i2c-1: IMX I2C adapter registered
635 20:09:37.904637 <6>[ 2.533598] i2c i2c-2: IMX I2C adapter registered
636 20:09:37.905244 <6>[ 2.539885] pps_core: LinuxPPS API ver. 1 registered
637 20:09:37.905758 <6>[ 2.542283] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
638 20:09:37.906428 <6>[ 2.551804] PTP clock support registered
639 20:09:37.925423 <6>[ 2.571455] clocksource: Switched to clocksource mxc_timer1
640 20:09:39.727749 <6>[ 4.350500] NET: Registered protocol family 2
641 20:09:39.728328 <6>[ 4.353092] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
642 20:09:39.728709 <6>[ 4.362921] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
643 20:09:39.729063 <6>[ 4.368937] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
644 20:09:39.729400 <6>[ 4.377052] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
645 20:09:39.729733 <6>[ 4.385769] TCP: Hash tables configured (established 8192 bind 8192)
646 20:09:39.771013 <6>[ 4.392235] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
647 20:09:39.771597 <6>[ 4.398838] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
648 20:09:39.771974 <6>[ 4.405713] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
649 20:09:39.772324 <6>[ 4.413496] NET: Registered protocol family 1
650 20:09:39.772723 <6>[ 4.419837] RPC: Registered named UNIX socket transport module.
651 20:09:39.773064 <6>[ 4.423630] RPC: Registered udp transport module.
652 20:09:39.773389 <6>[ 4.428494] RPC: Registered tcp transport module.
653 20:09:39.802109 <6>[ 4.433505] RPC: Registered tcp NFSv4.1 backchannel transport module.
654 20:09:39.802691 <6>[ 4.440160] NET: Registered protocol family 44
655 20:09:39.803211 <6>[ 4.444920] PCI: CLS 0 bytes, default 64
656 20:09:39.803575 <6>[ 4.451288] Trying to unpack rootfs image as initramfs...
657 20:09:41.609613 <6>[ 6.227721] Freeing initrd memory: 14980K
658 20:09:41.610195 <4>[ 6.230279] hw perfevents: no interrupt-affinity property for /pmu, guessing.
659 20:09:41.610583 <6>[ 6.237601] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
660 20:09:41.610976 <5>[ 6.253253] Initialise system trusted keyrings
661 20:09:41.611319 <6>[ 6.256011] workingset: timestamp_bits=30 max_order=18 bucket_order=0
662 20:09:41.684988 <6>[ 6.303244] squashfs: version 4.0 (2009/01/31) Phillip Lougher
663 20:09:41.685571 <5>[ 6.309612] NFS: Registering the id_resolver key type
664 20:09:41.685951 <5>[ 6.312340] Key type id_resolver registered
665 20:09:41.686302 <5>[ 6.316542] Key type id_legacy registered
666 20:09:41.686638 <6>[ 6.321371] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
667 20:09:41.687015 <6>[ 6.327821] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
668 20:09:41.687346 <6>[ 6.335624] ntfs: driver 2.1.32 [Flags: R/O].
669 20:09:41.687664 <5>[ 6.341917] Key type asymmetric registered
670 20:09:41.722195 <5>[ 6.344458] Asymmetric key parser 'x509' registered
671 20:09:41.722810 <6>[ 6.349802] bounce: pool size: 64 pages
672 20:09:41.723199 <6>[ 6.353784] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
673 20:09:41.723551 <6>[ 6.361367] io scheduler mq-deadline registered
674 20:09:41.723890 <6>[ 6.366040] io scheduler kyber registered
675 20:09:41.724221 <4>[ 6.371184] test_firmware: interface ready
676 20:09:41.887062 <6>[ 6.533438] mxs-dma 110000.dma-controller: initialized
677 20:09:41.958204 <4>[ 6.593648] imx-sdma 20ec000.dma-controller: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
678 20:09:41.958823 <6>[ 6.601729] imx-sdma 20ec000.dma-controller: external firmware not found, using ROM firmware
679 20:09:42.161936 <6>[ 6.807663] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
680 20:09:42.210435 <6>[ 6.829469] SuperH (H)SCI(F) driver initialized
681 20:09:42.211049 <6>[ 6.834201] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
682 20:09:42.211433 <6>[ 6.844893] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
683 20:09:42.211857 <6>[ 6.851430] printk: console [ttymxc1] enabled
684 20:09:42.212204 <6>[ 6.851430] printk: console [ttymxc1] enabled
685 20:09:42.212540 <6>[ 6.860162] printk: bootconsole [ec_imx21] disabled
686 20:09:42.212867 <6>[ 6.860162] printk: bootconsole [ec_imx21] disabled
687 20:09:42.243644 <6>[ 6.876473] msm_serial: driver initialized
688 20:09:42.244227 <6>[ 6.881903] STMicroelectronics ASC driver initialized
689 20:09:42.244758 <6>[ 6.893277] STM32 USART driver initialized
690 20:09:42.271769 <6>[ 6.917820] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
691 20:09:42.306207 <4>[ 6.937961] panel-simple panel-lcd: supply power not found, using dummy regulator
692 20:09:42.306825 <4>[ 6.946628] panel-simple panel-lcd: Specify missing connector_type
693 20:09:42.307215 <4>[ 6.954567] panel-simple panel-lvds0: supply power not found, using dummy regulator
694 20:09:42.353718 <6>[ 7.002775] brd: module loaded
695 20:09:42.385763 <6>[ 7.047504] loop: module loaded
696 20:09:42.407745 <6>[ 7.053733] lkdtm: No crash points registered, enable through debugfs
697 20:09:42.452267 <6>[ 7.074636] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
698 20:09:42.452850 <6>[ 7.082915] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
699 20:09:42.453232 <6>[ 7.091265] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
700 20:09:42.453587 <6>[ 7.099737] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
701 20:09:42.453933 <4>[ 7.107997] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
702 20:09:42.506997 <4>[ 7.116358] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
703 20:09:42.507583 <4>[ 7.124411] ahci-imx 2200000.sata: supply target not found, using dummy regulator
704 20:09:42.507962 <6>[ 7.135896] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
705 20:09:42.508318 <6>[ 7.143268] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
706 20:09:42.508663 <6>[ 7.152404] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
707 20:09:42.508995 <6>[ 7.166478] scsi host0: ahci-imx
708 20:09:42.547525 <6>[ 7.172081] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
709 20:09:42.585593 <6>[ 7.231410] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
710 20:09:42.586169 <6>[ 7.244607] pps pps0: new PPS source ptp0
711 20:09:42.668693 <6>[ 7.288035] fec 2188000.ethernet eth0: registered PHC device 0
712 20:09:42.669273 <6>[ 7.298553] e1000e: Intel(R) PRO/1000 Network Driver
713 20:09:42.669656 <6>[ 7.303857] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
714 20:09:42.670012 <6>[ 7.310276] igb: Intel(R) Gigabit Ethernet Network Driver
715 20:09:42.670348 <6>[ 7.316005] igb: Copyright (c) 2007-2014 Intel Corporation.
716 20:09:42.719395 <6>[ 7.341993] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
717 20:09:42.719976 <6>[ 7.349819] usbcore: registered new interface driver pegasus
718 20:09:42.720357 <6>[ 7.356015] usbcore: registered new interface driver asix
719 20:09:42.720710 <6>[ 7.361880] usbcore: registered new interface driver ax88179_178a
720 20:09:42.721051 <6>[ 7.368390] usbcore: registered new interface driver cdc_ether
721 20:09:42.721385 <6>[ 7.374743] usbcore: registered new interface driver smsc75xx
722 20:09:42.763368 <6>[ 7.380959] usbcore: registered new interface driver smsc95xx
723 20:09:42.763953 <6>[ 7.387175] usbcore: registered new interface driver net1080
724 20:09:42.764335 <6>[ 7.393296] usbcore: registered new interface driver cdc_subset
725 20:09:42.764690 <6>[ 7.399629] usbcore: registered new interface driver zaurus
726 20:09:42.765032 <6>[ 7.405761] usbcore: registered new interface driver cdc_ncm
727 20:09:42.806971 <6>[ 7.423536] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
728 20:09:42.807550 <6>[ 7.430429] ehci-pci: EHCI PCI platform driver
729 20:09:42.807930 <6>[ 7.435349] ehci-platform: EHCI generic platform driver
730 20:09:42.808280 <6>[ 7.441841] ehci-orion: EHCI orion driver
731 20:09:42.808612 <6>[ 7.446956] SPEAr-ehci: EHCI SPEAr driver
732 20:09:42.808942 <6>[ 7.452075] ehci-st: EHCI STMicroelectronics driver
733 20:09:42.809270 <6>[ 7.458007] ehci-exynos: EHCI Exynos driver
734 20:09:42.809587 <6>[ 7.463306] ehci-atmel: EHCI Atmel driver
735 20:09:42.809902 <6>[ 7.468371] tegra-ehci: Tegra EHCI driver
736 20:09:42.857529 <6>[ 7.473518] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
737 20:09:42.858106 <6>[ 7.480049] ohci-pci: OHCI PCI platform driver
738 20:09:42.858486 <6>[ 7.484962] ohci-platform: OHCI generic platform driver
739 20:09:42.858940 <6>[ 7.491394] SPEAr-ohci: OHCI SPEAr driver
740 20:09:42.859340 <6>[ 7.496490] ohci-st: OHCI STMicroelectronics driver
741 20:09:42.859685 <6>[ 7.502493] ohci-atmel: OHCI Atmel driver
742 20:09:42.860017 <6>[ 7.510729] usbcore: registered new interface driver usb-storage
743 20:09:42.860341 <6>[ 7.513794] ata1: SATA link down (SStatus 0 SControl 300)
744 20:09:42.899502 <6>[ 7.523072] ahci-imx 2200000.sata: no device found, disabling link.
745 20:09:42.900086 <6>[ 7.529634] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
746 20:09:42.900474 <6>[ 7.546891] i2c /dev entries driver
747 20:09:43.032559 <6>[ 7.626063] sdhci: Secure Digital Host Controller Interface driver
748 20:09:43.033133 <6>[ 7.632605] sdhci: Copyright(c) Pierre Ossman
749 20:09:43.033515 <6>[ 7.646024] Synopsys Designware Multimedia Card Interface Driver
750 20:09:43.033866 <6>[ 7.659044] sdhci-pltfm: SDHCI platform and OF driver helper
751 20:09:43.034204 <6>[ 7.668505] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
752 20:09:43.034536 <6>[ 7.672787] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
753 20:09:43.034922 <6>[ 7.674069] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
754 20:09:43.035260 <6>[ 7.686174] ledtrig-cpu: registered to indicate activity on CPUs
755 20:09:43.075324 <6>[ 7.696148] usbcore: registered new interface driver usbhid
756 20:09:43.075877 <6>[ 7.702071] usbhid: USB HID core driver
757 20:09:43.110028 <6>[ 7.722590] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
758 20:09:43.110245 <6>[ 7.728356] netem: version 1.3
759 20:09:43.110369 <6>[ 7.733154] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
760 20:09:43.110477 <6>[ 7.733415] ipip: IPv4 and MPLS over IPv4 tunneling driver
761 20:09:43.110666 <6>[ 7.748407] IPv4 over IPsec tunneling driver
762 20:09:43.110851 <6>[ 7.757283] NET: Registered protocol family 10
763 20:09:43.110953 <6>[ 7.767385] Segment Routing with IPv6
764 20:09:43.139364 <6>[ 7.776910] NET: Registered protocol family 17
765 20:09:43.139836 <6>[ 7.783146] 8021q: 802.1Q VLAN Support v1.8
766 20:09:43.140131 <5>[ 7.788530] Key type dns_resolver registered
767 20:09:43.170470 <6>[ 7.806905] ThumbEE CPU extension supported.
768 20:09:43.171090 <5>[ 7.811574] Registering SWP/SWPB emulation handler
769 20:09:43.171474 <5>[ 7.820464] Loading compiled-in X.509 certificates
770 20:09:43.359481 <4>[ 7.978410] panel-simple panel-lcd: supply power not found, using dummy regulator
771 20:09:43.360061 <4>[ 7.987055] panel-simple panel-lcd: Specify missing connector_type
772 20:09:43.360557 <6>[ 7.994758] mmc2: new high speed SDHC card at address 0001
773 20:09:43.360926 <4>[ 7.999724] panel-simple panel-lvds0: supply power not found, using dummy regulator
774 20:09:43.361271 <6>[ 8.003806] mmcblk2: mmc2:0001 SD 14.6 GiB
775 20:09:43.419961 <4>[ 8.035706] imx_usb 2184200.usb: No over current polarity defined
776 20:09:43.420672 <6>[ 8.048835] ci_hdrc ci_hdrc.1: EHCI Host Controller
777 20:09:43.421066 <6>[ 8.054431] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
778 20:09:43.421423 <4>[ 8.062535] GPT:Primary header thinks Alt. header is not at the end of the disk.
779 20:09:43.421766 <4>[ 8.070291] GPT:7812499 != 30560255
780 20:09:43.422099 <4>[ 8.074123] GPT:Alternate GPT header not at the end of the disk.
781 20:09:43.422428 <4>[ 8.080413] GPT:7812499 != 30560255
782 20:09:43.463455 <4>[ 8.084233] GPT: Use GNU Parted to correct GPT errors.
783 20:09:43.464074 <6>[ 8.089709] mmcblk2: p1 p2 p3
784 20:09:43.472901 <6>[ 8.121278] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
785 20:09:43.494304 <6>[ 8.139426] hub 1-0:1.0: USB hub found
786 20:09:43.494912 <6>[ 8.144039] hub 1-0:1.0: 1 port detected
787 20:09:43.516246 <6>[ 8.159059] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
788 20:09:43.567224 <4>[ 8.189889] panel-simple panel-lcd: supply power not found, using dummy regulator
789 20:09:43.567806 <4>[ 8.198399] panel-simple panel-lcd: Specify missing connector_type
790 20:09:43.568186 <4>[ 8.211239] panel-simple panel-lvds0: supply power not found, using dummy regulator
791 20:09:43.630970 <4>[ 8.239276] panel-simple panel-lcd: supply power not found, using dummy regulator
792 20:09:43.631577 <4>[ 8.247810] panel-simple panel-lcd: Specify missing connector_type
793 20:09:43.632128 <4>[ 8.260403] panel-simple panel-lvds0: supply power not found, using dummy regulator
794 20:09:43.632500 <6>[ 8.277922] input: gpio-keys as /devices/platform/gpio-keys/input/input0
795 20:09:43.683018 <4>[ 8.306207] panel-simple panel-lcd: supply power not found, using dummy regulator
796 20:09:43.683597 <4>[ 8.314657] panel-simple panel-lcd: Specify missing connector_type
797 20:09:43.683976 <4>[ 8.327222] panel-simple panel-lvds0: supply power not found, using dummy regulator
798 20:09:43.709026 <6>[ 8.348479] 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)
799 20:09:43.785040 <6>[ 8.431415] usb 1-1: new high-speed USB device number 2 using ci_hdrc
800 20:09:43.976960 <6>[ 8.639830] hub 1-1:1.0: USB hub found
801 20:09:43.992686 <6>[ 8.644735] hub 1-1:1.0: 3 ports detected
802 20:09:44.047697 <4>[ 8.674268] panel-simple panel-lcd: supply power not found, using dummy regulator
803 20:09:44.048275 <4>[ 8.682755] panel-simple panel-lcd: Specify missing connector_type
804 20:09:44.048652 <4>[ 8.695477] panel-simple panel-lvds0: supply power not found, using dummy regulator
805 20:09:45.836361 <6>[ 10.483057] fec 2188000.ethernet eth0: Link is Up - 100Mbps/Full - flow control off
806 20:09:45.852546 <6>[ 10.501360] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
807 20:09:45.948763 <5>[ 10.531248] Sending DHCP requests ., OK
808 20:09:45.949398 <6>[ 10.575812] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
809 20:09:45.949778 <6>[ 10.584300] IP-Config: Complete:
810 20:09:45.950125 <6>[ 10.587863] device=eth0, hwaddr=00:19:b8:07:40:03, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
811 20:09:45.950462 <6>[ 10.598742] host=imx6q-sabrelite-lava-cbg-0, domain=lava-rack, nis-domain=(none)
812 20:09:45.950843 <6>[ 10.606993] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
813 20:09:45.964469 <6>[ 10.607032] nameserver0=192.168.201.1
814 20:09:46.012852 <6>[ 10.671465] Freeing unused kernel memory: 2048K
815 20:09:46.044733 <6>[ 10.693051] Run /init as init process
816 20:09:46.076519 Loading, please wait...
817 20:09:46.188386 Starting version 247.3-7+deb11u4
818 20:09:49.674300 <6>[ 14.334608] imx-ipuv3 2400000.ipu: IPUv3H probed
819 20:09:49.745770 <6>[ 14.362317] imx-ipuv3 2800000.ipu: IPUv3H probed
820 20:09:49.746349 <4>[ 14.366167] panel-simple panel-lcd: supply power not found, using dummy regulator
821 20:09:49.746847 <4>[ 14.375872] panel-simple panel-lcd: Specify missing connector_type
822 20:09:49.747325 <4>[ 14.389221] panel-simple panel-lvds0: supply power not found, using dummy regulator
823 20:09:49.818912 <4>[ 14.440919] panel-simple panel-lcd: supply power not found, using dummy regulator
824 20:09:49.819494 <4>[ 14.449568] panel-simple panel-lcd: Specify missing connector_type
825 20:09:49.819870 <6>[ 14.452373] CAN device driver interface
826 20:09:49.820221 <4>[ 14.462452] panel-simple panel-lvds0: supply power not found, using dummy regulator
827 20:09:49.915770 <6>[ 14.532935] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
828 20:09:49.916365 <4>[ 14.533970] panel-simple panel-lcd: supply power not found, using dummy regulator
829 20:09:49.916787 <4>[ 14.548742] panel-simple panel-lcd: Specify missing connector_type
830 20:09:49.917141 <6>[ 14.549100] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
831 20:09:49.917479 <4>[ 14.561792] panel-simple panel-lvds0: supply power not found, using dummy regulator
832 20:09:49.965011 <6>[ 14.579981] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
833 20:09:49.965592 <6>[ 14.587031] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
834 20:09:49.966021 <6>[ 14.597007] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
835 20:09:49.966380 <6>[ 14.605569] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
836 20:09:49.966721 <6>[ 14.612098] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
837 20:09:49.985747 <6>[ 14.631454] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
838 20:09:50.046882 <6>[ 14.666292] caam 2100000.crypto: Entropy delay = 3200
839 20:09:50.047501 <4>[ 14.671561] panel-simple panel-lcd: supply power not found, using dummy regulator
840 20:09:50.047984 <4>[ 14.680106] panel-simple panel-lcd: Specify missing connector_type
841 20:09:50.048347 <6>[ 14.682793] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
842 20:09:50.048692 <6>[ 14.695779] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
843 20:09:50.049029 <4>[ 14.695869] panel-simple panel-lvds0: supply power not found, using dummy regulator
844 20:09:50.081783 <6>[ 14.704753] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
845 20:09:50.082412 <6>[ 14.721262] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
846 20:09:50.082855 <6>[ 14.732547] caam 2100000.crypto: Instantiated RNG4 SH0
847 20:09:50.172652 <4>[ 14.785373] panel-simple panel-lcd: supply power not found, using dummy regulator
848 20:09:50.173236 <6>[ 14.793309] caam 2100000.crypto: Instantiated RNG4 SH1
849 20:09:50.173617 <4>[ 14.793998] panel-simple panel-lcd: Specify missing connector_type
850 20:09:50.173969 <6>[ 14.798771] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
851 20:09:50.174306 <6>[ 14.812198] caam 2100000.crypto: job rings = 2, qi = 0
852 20:09:50.174636 <4>[ 14.815641] panel-simple panel-lvds0: supply power not found, using dummy regulator
853 20:09:50.188772 <6>[ 14.843915] sgtl5000 0-000a: sgtl5000 revision 0x11
854 20:09:50.248551 <6>[ 14.866879] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
855 20:09:50.249141 <6>[ 14.869278] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
856 20:09:50.249522 <4>[ 14.876355] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
857 20:09:50.249878 <6>[ 14.883791] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
858 20:09:50.250220 <4>[ 14.892231] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
859 20:09:50.285393 <6>[ 14.900265] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
860 20:09:50.285974 <4>[ 14.909060] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
861 20:09:50.286353 <6>[ 14.917190] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
862 20:09:50.286707 <4>[ 14.925748] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
863 20:09:50.342652 <4>[ 14.961011] panel-simple panel-lcd: supply power not found, using dummy regulator
864 20:09:50.343326 <4>[ 14.970414] panel-simple panel-lcd: Specify missing connector_type
865 20:09:50.343711 <4>[ 14.986244] panel-simple panel-lvds0: supply power not found, using dummy regulator
866 20:09:50.418538 <6>[ 15.035344] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
867 20:09:50.419162 <6>[ 15.044273] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
868 20:09:50.419543 <6>[ 15.053500] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
869 20:09:50.419896 <6>[ 15.062402] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
870 20:09:51.050128 <6>[ 15.695644] caam algorithms registered in /proc/crypto
871 20:09:51.050721 <6>[ 15.708006] caam 2100000.crypto: registering rng-caam
872 20:09:51.178091 <5>[ 15.837286] random: crng init done
873 20:09:51.243976 <4>[ 15.866277] panel-simple panel-lcd: supply power not found, using dummy regulator
874 20:09:51.244567 <4>[ 15.875355] panel-simple panel-lcd: Specify missing connector_type
875 20:09:51.244956 <4>[ 15.888108] panel-simple panel-lvds0: supply power not found, using dummy regulator
876 20:09:51.287663 <6>[ 15.907373] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
877 20:09:51.288262 <6>[ 15.916177] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
878 20:09:51.288655 Begin: Loading essential drivers <6>[ 15.924984] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
879 20:09:51.289033 ... done.
880 20:09:51.289378 <6>[ 15.936264] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
881 20:09:51.289718 Begin: Running /scripts/init-premount ... done.
882 20:09:51.309244 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
883 20:09:51.309839 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
884 20:09:51.324770 Device /sys/class/net/eth0 found
885 20:09:51.325358 done.
886 20:09:51.610001 IP-Config: eth0 hardware address 00:19:b8:07:40:03 mtu 1500 DHCP
887 20:09:51.610588 IP-Config: eth0 complete (dhcp from 192.168.201.1):
888 20:09:51.611011 address: 192.168.201.11 broadcast: 192.168.201.255 netmask: 255.255.255.0
889 20:09:51.611370 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
890 20:09:51.611715 host : imx6q-sabrelite-lava-cbg-0
891 20:09:51.612050 domain : lava-rack
892 20:09:51.612377 rootserver: 192.168.201.1 rootpath:
893 20:09:51.612699 filename :
894 20:09:51.689587 done.
895 20:09:51.705188 Begin: Running /scripts/nfs-bottom ... done.
896 20:09:51.785784 Begin: Running /scripts/init-bottom ... done.
897 20:09:53.223825 <30>[ 17.870363] systemd[1]: System time before build time, advancing clock.
898 20:09:53.507401 <30>[ 18.127023] systemd[1]: systemd 247.3-7+deb11u4 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
899 20:09:53.508009 <30>[ 18.157202] systemd[1]: Detected architecture arm.
900 20:09:53.523747
901 20:09:53.524330 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
902 20:09:53.524716
903 20:09:53.582391 <30>[ 18.228265] systemd[1]: Set hostname to <debian-bullseye-armhf>.
904 20:09:55.217423 <30>[ 19.845460] systemd[1]: Queued start job for default target Graphical Interface.
905 20:09:55.217962 <30>[ 19.859408] systemd[1]: Created slice system-getty.slice.
906 20:09:55.218316 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
907 20:09:55.272404 <30>[ 19.906303] systemd[1]: Created slice system-modprobe.slice.
908 20:09:55.272841 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
909 20:09:55.322220 <30>[ 19.955960] systemd[1]: Created slice system-serial\x2dgetty.slice.
910 20:09:55.322673 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
911 20:09:55.370913 <30>[ 20.005381] systemd[1]: Created slice User and Session Slice.
912 20:09:55.370999 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
913 20:09:55.426115 <30>[ 20.055289] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
914 20:09:55.426282 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
915 20:09:55.474147 <30>[ 20.104522] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
916 20:09:55.474235 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
917 20:09:55.525821 <30>[ 20.152834] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
918 20:09:55.525976 <30>[ 20.166880] systemd[1]: Reached target Local Encrypted Volumes.
919 20:09:55.526043 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
920 20:09:55.572012 <30>[ 20.213632] systemd[1]: Reached target Paths.
921 20:09:55.572236 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
922 20:09:55.614149 <30>[ 20.252814] systemd[1]: Reached target Remote File Systems.
923 20:09:55.614683 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
924 20:09:55.630009 <30>[ 20.291604] systemd[1]: Reached target Slices.
925 20:09:55.646049 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
926 20:09:55.692014 <30>[ 20.333177] systemd[1]: Reached target Swap.
927 20:09:55.692450 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
928 20:09:55.736977 <30>[ 20.373464] systemd[1]: Listening on initctl Compatibility Named Pipe.
929 20:09:55.737418 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
930 20:09:55.840177 <30>[ 20.463641] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
931 20:09:55.840771 <30>[ 20.476825] systemd[1]: Listening on Journal Socket (/dev/log).
932 20:09:55.841152 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
933 20:09:55.872093 <30>[ 20.528942] systemd[1]: Listening on Journal Socket.
934 20:09:55.892865 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
935 20:09:55.943085 <30>[ 20.578792] systemd[1]: Listening on Network Service Netlink Socket.
936 20:09:55.943677 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
937 20:09:55.998817 <30>[ 20.633345] systemd[1]: Listening on udev Control Socket.
938 20:09:55.999406 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
939 20:09:56.041092 <30>[ 20.677397] systemd[1]: Listening on udev Kernel Socket.
940 20:09:56.041681 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
941 20:09:56.093092 <30>[ 20.726242] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
942 20:09:56.093697 <30>[ 20.736872] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
943 20:09:56.116969 <30>[ 20.756794] systemd[1]: Mounting Kernel Debug File System...
944 20:09:56.117562 Mounting [0;1;39mKernel Debug File System[0m...
945 20:09:56.166907 <30>[ 20.802711] systemd[1]: Mounting Kernel Trace File System...
946 20:09:56.167573 Mounting [0;1;39mKernel Trace File System[0m...
947 20:09:56.227759 <30>[ 20.865306] systemd[1]: Starting Create list of static device nodes for the current kernel...
948 20:09:56.228325 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
949 20:09:56.293858 <30>[ 20.931590] systemd[1]: Starting Load Kernel Module configfs...
950 20:09:56.294408 Starting [0;1;39mLoad Kernel Module configfs[0m...
951 20:09:56.355625 <30>[ 20.993846] systemd[1]: Starting Load Kernel Module drm...
952 20:09:56.356172 Starting [0;1;39mLoad Kernel Module drm[0m...
953 20:09:56.411446 <30>[ 21.052430] systemd[1]: Starting Load Kernel Module fuse...
954 20:09:56.411909 Starting [0;1;39mLoad Kernel Module fuse[0m...
955 20:09:56.479595 <30>[ 21.120338] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
956 20:09:56.480132 <6>[ 21.127878] fuse: init (API version 7.32)
957 20:09:56.511602 <30>[ 21.154002] systemd[1]: Starting Journal Service...
958 20:09:56.512038 Starting [0;1;39mJournal Service[0m...
959 20:09:56.588631 <30>[ 21.234304] systemd[1]: Starting Load Kernel Modules...
960 20:09:56.589169 Starting [0;1;39mLoad Kernel Modules[0m...
961 20:09:56.644613 <30>[ 21.282533] systemd[1]: Starting Remount Root and Kernel File Systems...
962 20:09:56.645166 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
963 20:09:56.697386 <30>[ 21.335537] systemd[1]: Starting Coldplug All udev Devices...
964 20:09:56.697922 Starting [0;1;39mColdplug All udev Devices[0m...
965 20:09:56.751317 <30>[ 21.389438] systemd[1]: Mounted Kernel Debug File System.
966 20:09:56.751859 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
967 20:09:56.796404 <30>[ 21.434964] systemd[1]: Mounted Kernel Trace File System.
968 20:09:56.796952 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
969 20:09:56.856760 <30>[ 21.489439] systemd[1]: Finished Create list of static device nodes for the current kernel.
970 20:09:56.857357 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
971 20:09:56.943789 <30>[ 21.573008] systemd[1]: modprobe@configfs.service: Succeeded.
972 20:09:56.944373 <30>[ 21.583164] systemd[1]: Finished Load Kernel Module configfs.
973 20:09:56.944755 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
974 20:09:57.007361 <30>[ 21.636718] systemd[1]: modprobe@drm.service: Succeeded.
975 20:09:57.007946 <30>[ 21.646715] systemd[1]: Finished Load Kernel Module drm.
976 20:09:57.008329 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
977 20:09:57.056352 <30>[ 21.686458] systemd[1]: modprobe@fuse.service: Succeeded.
978 20:09:57.056934 <30>[ 21.696641] systemd[1]: Finished Load Kernel Module fuse.
979 20:09:57.057309 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
980 20:09:57.095452 <30>[ 21.737190] systemd[1]: Finished Load Kernel Modules.
981 20:09:57.095996 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
982 20:09:57.147400 <30>[ 21.786235] systemd[1]: Finished Remount Root and Kernel File Systems.
983 20:09:57.147991 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
984 20:09:57.189134 <30>[ 21.833039] systemd[1]: Started Journal Service.
985 20:09:57.189718 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
986 20:09:57.237357 Mounting [0;1;39mFUSE Control File System[0m...
987 20:09:57.285165 Mounting [0;1;39mKernel Configuration File System[0m...
988 20:09:57.333041 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
989 20:09:57.365218 Starting [0;1;39mLoad/Save Random Seed[0m...
990 20:09:57.413159 Starting [0;1;39mApply Kernel Variables[0m...
991 20:09:57.466191 <46>[ 22.110270] systemd-journald[277]: Received client request to flush runtime journal.
992 20:09:57.498086 Starting [0;1;39mCreate System Users[0m...
993 20:09:57.542018 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
994 20:09:57.558022 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
995 20:09:57.603002 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
996 20:09:57.650871 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
997 20:09:58.473260 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
998 20:09:58.527002 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
999 20:09:59.178823 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1000 20:09:59.235718 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1001 20:09:59.279761 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1002 20:09:59.317607 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1003 20:09:59.365585 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1004 20:09:59.425600 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1005 20:09:59.792213 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1006 20:09:59.888675 Starting [0;1;39mNetwork Service[0m...
1007 20:09:59.983024 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1008 20:10:00.078392 Starting [0;1;39mNetwork Time Synchronization[0m...
1009 20:10:00.110699 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1010 20:10:00.446334 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1011 20:10:00.941322 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1012 20:10:01.005908 Starting [0;1;39mNetwork Name Resolution[0m...
1013 20:10:01.141386 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1014 20:10:01.189240 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1015 20:10:01.189357 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1016 20:10:01.227538 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1017 20:10:01.259283 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1018 20:10:01.312184 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1019 20:10:01.359336 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1020 20:10:01.403067 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1021 20:10:01.443082 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1022 20:10:01.475409 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1023 20:10:01.507046 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1024 20:10:01.558018 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1025 20:10:01.558119 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1026 20:10:01.558185 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1027 20:10:01.622376 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1028 20:10:01.759088 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1029 20:10:02.510704 Starting [0;1;39mUser Login Management[0m...
1030 20:10:03.214599 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1031 20:10:03.534238 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1032 20:10:04.042447 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1033 20:10:04.401083 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1034 20:10:04.510009 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1035 20:10:04.589622 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1036 20:10:04.610597 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1037 20:10:04.639738 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1038 20:10:04.655902 Starting [0;1;39mPermit User Sessions[0m...
1039 20:10:04.967478 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1040 20:10:06.710168 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1041 20:10:06.774441 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1042 20:10:06.806143 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1043 20:10:06.838156 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1044 20:10:06.882064 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1045 20:10:06.942097 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1046 20:10:07.110722 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1047 20:10:07.234025
1048 20:10:07.234527
1049 20:10:07.234972 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1050 20:10:07.235335
1051 20:10:07.235635 debian-bullseye-armhf login: root (automatic login)
1052 20:10:07.235931
1053 20:10:07.236256
1054 20:10:07.762794 Linux debian-bullseye-armhf 5.10.211-cip44 #1 SMP Fri Mar 1 19:50:16 UTC 2024 armv7l
1055 20:10:07.763006
1056 20:10:07.763148 The programs included with the Debian GNU/Linux system are free software;
1057 20:10:07.763262 the exact distribution terms for each program are described in the
1058 20:10:07.763358 individual files in /usr/share/doc/*/copyright.
1059 20:10:07.763449
1060 20:10:07.763536 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1061 20:10:07.763618 permitted by applicable law.
1062 20:10:12.273156 Matched prompt #10: / #
1064 20:10:12.274348 Setting prompt string to ['/ #']
1065 20:10:12.274812 end: 2.4.4.1 login-action (duration 00:00:38) [common]
1067 20:10:12.275813 end: 2.4.4 auto-login-action (duration 00:00:39) [common]
1068 20:10:12.276264 start: 2.4.5 expect-shell-connection (timeout 00:03:22) [common]
1069 20:10:12.276621 Setting prompt string to ['/ #']
1070 20:10:12.276923 Forcing a shell prompt, looking for ['/ #']
1072 20:10:12.327699 / #
1073 20:10:12.328311 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1074 20:10:12.328683 Waiting using forced prompt support (timeout 00:02:30)
1075 20:10:12.336010
1076 20:10:12.352433 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1077 20:10:12.353036 start: 2.4.6 export-device-env (timeout 00:03:22) [common]
1078 20:10:12.353451 Sending with 10 millisecond of delay
1080 20:10:17.485821 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12910026/extract-nfsrootfs-c1d4tjfb'
1081 20:10:17.501087 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12910026/extract-nfsrootfs-c1d4tjfb'
1082 20:10:17.501908 Sending with 10 millisecond of delay
1084 20:10:19.729783 / # export NFS_SERVER_IP='192.168.201.1'
1085 20:10:19.740887 export NFS_SERVER_IP='192.168.201.1'
1086 20:10:19.756170 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1087 20:10:19.756827 end: 2.4 uboot-commands (duration 00:01:45) [common]
1088 20:10:19.757378 end: 2 uboot-action (duration 00:01:45) [common]
1089 20:10:19.757865 start: 3 lava-test-retry (timeout 00:07:47) [common]
1090 20:10:19.758356 start: 3.1 lava-test-shell (timeout 00:07:47) [common]
1091 20:10:19.758809 Using namespace: common
1093 20:10:19.859951 / # #
1094 20:10:19.860600 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1095 20:10:19.867750 #
1096 20:10:19.883919 Using /lava-12910026
1098 20:10:19.985350 / # export SHELL=/bin/bash
1099 20:10:19.995691 export SHELL=/bin/bash
1101 20:10:20.141172 / # . /lava-12910026/environment
1102 20:10:20.155603 . /lava-12910026/environment
1104 20:10:20.300855 / # /lava-12910026/bin/lava-test-runner /lava-12910026/0
1105 20:10:20.301491 Test shell timeout: 10s (minimum of the action and connection timeout)
1106 20:10:20.315333 /lava-12910026/bin/lava-test-runner /lava-12910026/0
1107 20:10:20.934007 + export TESTRUN_ID=0_timesync-off
1108 20:10:20.934539 + TESTRUN_ID=0_timesync-off
1109 20:10:20.934943 + cd /lava-12910026/0/tests/0_timesync-off
1110 20:10:20.935277 ++ cat uuid
1111 20:10:20.977777 + UUID=12910026_1.6.2.4.1
1112 20:10:20.978315 + set +x
1113 20:10:20.978661 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12910026_1.6.2.4.1>
1114 20:10:20.979017 + systemctl stop systemd-timesyncd
1115 20:10:20.979614 Received signal: <STARTRUN> 0_timesync-off 12910026_1.6.2.4.1
1116 20:10:20.979968 Starting test lava.0_timesync-off (12910026_1.6.2.4.1)
1117 20:10:20.980358 Skipping test definition patterns.
1118 20:10:21.128834 + set +x
1119 20:10:21.129361 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12910026_1.6.2.4.1>
1120 20:10:21.129968 Received signal: <ENDRUN> 0_timesync-off 12910026_1.6.2.4.1
1121 20:10:21.130379 Ending use of test pattern.
1122 20:10:21.130692 Ending test lava.0_timesync-off (12910026_1.6.2.4.1), duration 0.15
1124 20:10:21.357679 + export TESTRUN_ID=1_kselftest-lkdtm
1125 20:10:21.358260 + TESTRUN_ID=1_kselftest-lkdtm
1126 20:10:21.358646 + cd /lava-12910026/0/tests/1_kselftest-lkdtm
1127 20:10:21.359071 ++ cat uuid
1128 20:10:21.429713 + UUID=12910026_1.6.2.4.5
1129 20:10:21.430276 + set +x
1130 20:10:21.430673 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12910026_1.6.2.4.5>
1131 20:10:21.431089 + cd ./automated/linux/kselftest/
1132 20:10:21.431445 + ./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/v5.10.209-cip44-552-gc0460fb20fc00/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
1133 20:10:21.432118 Received signal: <STARTRUN> 1_kselftest-lkdtm 12910026_1.6.2.4.5
1134 20:10:21.432452 Starting test lava.1_kselftest-lkdtm (12910026_1.6.2.4.5)
1135 20:10:21.432832 Skipping test definition patterns.
1136 20:10:21.621492 INFO: install_deps skipped
1137 20:10:21.797359 --2024-03-01 20:10:21-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-552-gc0460fb20fc00/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1138 20:10:21.813521 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1139 20:10:21.957425 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1140 20:10:22.085384 HTTP request sent, awaiting response... 200 OK
1141 20:10:22.111713 Length: 1410056 (1.3M) [application/octet-stream]
1142 20:10:22.112276 Saving to: 'kselftest.tar.xz'
1143 20:10:22.112653
1144 20:10:22.112996
1145 20:10:22.351152 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1146 20:10:22.636690 kselftest.tar.xz 3%[ ] 50.15K 190KB/s
1147 20:10:22.938861 kselftest.tar.xz 15%[==> ] 218.91K 413KB/s
1148 20:10:23.076905 kselftest.tar.xz 61%[===========> ] 841.10K 1010KB/s
1149 20:10:23.077057 kselftest.tar.xz 100%[===================>] 1.34M 1.39MB/s in 1.0s
1150 20:10:23.077125
1151 20:10:23.213325 2024-03-01 20:10:23 (1.39 MB/s) - 'kselftest.tar.xz' saved [1410056/1410056]
1152 20:10:23.213551
1153 20:10:28.368025 skiplist:
1154 20:10:28.368341 ========================================
1155 20:10:28.368542 ========================================
1156 20:10:28.515433 lkdtm:PANIC.sh
1157 20:10:28.515802 lkdtm:BUG.sh
1158 20:10:28.516055 lkdtm:WARNING.sh
1159 20:10:28.516320 lkdtm:WARNING_MESSAGE.sh
1160 20:10:28.516579 lkdtm:EXCEPTION.sh
1161 20:10:28.516830 lkdtm:LOOP.sh
1162 20:10:28.517079 lkdtm:EXHAUST_STACK.sh
1163 20:10:28.517325 lkdtm:CORRUPT_STACK.sh
1164 20:10:28.517566 lkdtm:CORRUPT_STACK_STRONG.sh
1165 20:10:28.517808 lkdtm:CORRUPT_LIST_ADD.sh
1166 20:10:28.518048 lkdtm:CORRUPT_LIST_DEL.sh
1167 20:10:28.518285 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1168 20:10:28.518524 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1169 20:10:28.518761 lkdtm:UNSET_SMEP.sh
1170 20:10:28.519050 lkdtm:DOUBLE_FAULT.sh
1171 20:10:28.519289 lkdtm:CORRUPT_PAC.sh
1172 20:10:28.519527 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1173 20:10:28.519765 lkdtm:OVERWRITE_ALLOCATION.sh
1174 20:10:28.520001 lkdtm:WRITE_AFTER_FREE.sh
1175 20:10:28.558632 lkdtm:READ_AFTER_FREE.sh
1176 20:10:28.559271 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1177 20:10:28.559651 lkdtm:READ_BUDDY_AFTER_FREE.sh
1178 20:10:28.560000 lkdtm:SLAB_FREE_DOUBLE.sh
1179 20:10:28.560331 lkdtm:SLAB_FREE_CROSS.sh
1180 20:10:28.560652 lkdtm:SLAB_FREE_PAGE.sh
1181 20:10:28.561000 lkdtm:SOFTLOCKUP.sh
1182 20:10:28.561348 lkdtm:HARDLOCKUP.sh
1183 20:10:28.561719 lkdtm:SPINLOCKUP.sh
1184 20:10:28.562197 lkdtm:HUNG_TASK.sh
1185 20:10:28.562553 lkdtm:EXEC_DATA.sh
1186 20:10:28.562943 lkdtm:EXEC_STACK.sh
1187 20:10:28.563263 lkdtm:EXEC_KMALLOC.sh
1188 20:10:28.563583 lkdtm:EXEC_VMALLOC.sh
1189 20:10:28.563932 lkdtm:EXEC_RODATA.sh
1190 20:10:28.564115 lkdtm:EXEC_USERSPACE.sh
1191 20:10:28.564169 lkdtm:EXEC_NULL.sh
1192 20:10:28.564222 lkdtm:ACCESS_USERSPACE.sh
1193 20:10:28.564278 lkdtm:ACCESS_NULL.sh
1194 20:10:28.564332 lkdtm:WRITE_RO.sh
1195 20:10:28.564385 lkdtm:WRITE_RO_AFTER_INIT.sh
1196 20:10:28.601694 lkdtm:WRITE_KERN.sh
1197 20:10:28.602121 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1198 20:10:28.602457 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1199 20:10:28.602799 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1200 20:10:28.603125 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1201 20:10:28.603424 lkdtm:REFCOUNT_DEC_ZERO.sh
1202 20:10:28.603715 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1203 20:10:28.604001 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1204 20:10:28.604287 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1205 20:10:28.604568 lkdtm:REFCOUNT_INC_ZERO.sh
1206 20:10:28.604851 lkdtm:REFCOUNT_ADD_ZERO.sh
1207 20:10:28.605127 lkdtm:REFCOUNT_INC_SATURATED.sh
1208 20:10:28.605404 lkdtm:REFCOUNT_DEC_SATURATED.sh
1209 20:10:28.605681 lkdtm:REFCOUNT_ADD_SATURATED.sh
1210 20:10:28.605954 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1211 20:10:28.644913 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1212 20:10:28.645489 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1213 20:10:28.645870 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1214 20:10:28.646219 lkdtm:REFCOUNT_TIMING.sh
1215 20:10:28.646555 lkdtm:ATOMIC_TIMING.sh
1216 20:10:28.646925 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1217 20:10:28.647253 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1218 20:10:28.647567 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1219 20:10:28.647880 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1220 20:10:28.648188 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1221 20:10:28.648497 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1222 20:10:28.648799 lkdtm:USERCOPY_STACK_BEYOND.sh
1223 20:10:28.649106 lkdtm:USERCOPY_KERNEL.sh
1224 20:10:28.649411 lkdtm:STACKLEAK_ERASING.sh
1225 20:10:28.688041 lkdtm:CFI_FORWARD_PROTO.sh
1226 20:10:28.688610 ============== Tests to run ===============
1227 20:10:28.688989 lkdtm:PANIC.sh
1228 20:10:28.689335 lkdtm:BUG.sh
1229 20:10:28.689710 lkdtm:WARNING.sh
1230 20:10:28.690074 lkdtm:WARNING_MESSAGE.sh
1231 20:10:28.690474 lkdtm:EXCEPTION.sh
1232 20:10:28.691003 lkdtm:LOOP.sh
1233 20:10:28.691362 lkdtm:EXHAUST_STACK.sh
1234 20:10:28.691707 lkdtm:CORRUPT_STACK.sh
1235 20:10:28.692076 lkdtm:CORRUPT_STACK_STRONG.sh
1236 20:10:28.692478 lkdtm:CORRUPT_LIST_ADD.sh
1237 20:10:28.692927 lkdtm:CORRUPT_LIST_DEL.sh
1238 20:10:28.693268 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1239 20:10:28.693764 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1240 20:10:28.694256 lkdtm:UNSET_SMEP.sh
1241 20:10:28.694758 lkdtm:DOUBLE_FAULT.sh
1242 20:10:28.695165 lkdtm:CORRUPT_PAC.sh
1243 20:10:28.695628 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1244 20:10:28.695980 lkdtm:OVERWRITE_ALLOCATION.sh
1245 20:10:28.731085 lkdtm:WRITE_AFTER_FREE.sh
1246 20:10:28.731651 lkdtm:READ_AFTER_FREE.sh
1247 20:10:28.732024 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1248 20:10:28.732366 lkdtm:READ_BUDDY_AFTER_FREE.sh
1249 20:10:28.732694 lkdtm:SLAB_FREE_DOUBLE.sh
1250 20:10:28.733030 lkdtm:SLAB_FREE_CROSS.sh
1251 20:10:28.733315 lkdtm:SLAB_FREE_PAGE.sh
1252 20:10:28.733682 lkdtm:SOFTLOCKUP.sh
1253 20:10:28.733975 lkdtm:HARDLOCKUP.sh
1254 20:10:28.734317 lkdtm:SPINLOCKUP.sh
1255 20:10:28.734625 lkdtm:HUNG_TASK.sh
1256 20:10:28.734978 lkdtm:EXEC_DATA.sh
1257 20:10:28.735284 lkdtm:EXEC_STACK.sh
1258 20:10:28.735585 lkdtm:EXEC_KMALLOC.sh
1259 20:10:28.735890 lkdtm:EXEC_VMALLOC.sh
1260 20:10:28.736191 lkdtm:EXEC_RODATA.sh
1261 20:10:28.736467 lkdtm:EXEC_USERSPACE.sh
1262 20:10:28.736741 lkdtm:EXEC_NULL.sh
1263 20:10:28.737013 lkdtm:ACCESS_USERSPACE.sh
1264 20:10:28.737288 lkdtm:ACCESS_NULL.sh
1265 20:10:28.773949 lkdtm:WRITE_RO.sh
1266 20:10:28.774516 lkdtm:WRITE_RO_AFTER_INIT.sh
1267 20:10:28.774938 lkdtm:WRITE_KERN.sh
1268 20:10:28.775296 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1269 20:10:28.775630 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1270 20:10:28.775955 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1271 20:10:28.776272 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1272 20:10:28.776586 lkdtm:REFCOUNT_DEC_ZERO.sh
1273 20:10:28.776898 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1274 20:10:28.777439 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1275 20:10:28.777791 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1276 20:10:28.778107 lkdtm:REFCOUNT_INC_ZERO.sh
1277 20:10:28.778415 lkdtm:REFCOUNT_ADD_ZERO.sh
1278 20:10:28.778723 lkdtm:REFCOUNT_INC_SATURATED.sh
1279 20:10:28.779080 lkdtm:REFCOUNT_DEC_SATURATED.sh
1280 20:10:28.817107 lkdtm:REFCOUNT_ADD_SATURATED.sh
1281 20:10:28.817677 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1282 20:10:28.818050 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1283 20:10:28.818435 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1284 20:10:28.818846 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1285 20:10:28.819220 lkdtm:REFCOUNT_TIMING.sh
1286 20:10:28.819585 lkdtm:ATOMIC_TIMING.sh
1287 20:10:28.819935 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1288 20:10:28.820278 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1289 20:10:28.820627 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1290 20:10:28.820972 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1291 20:10:28.821293 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1292 20:10:28.821597 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1293 20:10:28.821900 lkdtm:USERCOPY_STACK_BEYOND.sh
1294 20:10:28.822203 lkdtm:USERCOPY_KERNEL.sh
1295 20:10:28.838101 lkdtm:STACKLEAK_ERASING.sh
1296 20:10:28.838670 lkdtm:CFI_FORWARD_PROTO.sh
1297 20:10:28.839114 ===========End Tests to run ===============
1298 20:10:28.839472 shardfile-lkdtm pass
1299 20:10:30.772619 <12>[ 55.428846] kselftest: Running tests in lkdtm
1300 20:10:30.804667 TAP version 13
1301 20:10:30.836717 1..70
1302 20:10:30.885012 # selftests: lkdtm: PANIC.sh
1303 20:10:31.412496 # Skipping PANIC: crashes entire system
1304 20:10:31.428670 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1305 20:10:31.460451 # selftests: lkdtm: BUG.sh
1306 20:10:31.815084 <6>[ 56.438091] lkdtm: Performing direct entry BUG
1307 20:10:31.815668 <4>[ 56.443206] ------------[ cut here ]------------
1308 20:10:31.816102 <2>[ 56.448098] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1309 20:10:31.816618 <0>[ 56.453593] Internal error: Oops - BUG: 0 [#1] SMP ARM
1310 20:10:31.858229 <4>[ 56.459002] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
1311 20:10:31.858843 <4>[ 56.488352] CPU: 2 PID: 700 Comm: cat Not tainted 5.10.211-cip44 #1
1312 20:10:31.859263 <4>[ 56.494903] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1313 20:10:31.859792 <4>[ 56.501729] PC is at lkdtm_BUG+0x14/0x18
1314 20:10:31.860261 <4>[ 56.505944] LR is at lkdtm_do_action+0x2c/0x4c
1315 20:10:31.860803 <4>[ 56.510672] pc : [<c0c58a88>] lr : [<c0c58508>] psr: a00e0013
1316 20:10:31.861300 <4>[ 56.517223] sp : c47cde58 ip : c47cde68 fp : c47cde64
1317 20:10:31.901899 <4>[ 56.522730] r10: 00000004 r9 : c1ad5db8 r8 : c15ebd54
1318 20:10:31.902425 <4>[ 56.528238] r7 : c47cdf60 r6 : 00000004 r5 : c6d40000 r4 : 00000001
1319 20:10:31.902810 <4>[ 56.535047] r3 : c0c58a74 r2 : 71d0f01b r1 : ef7ab5e0 r0 : c15ebd5c
1320 20:10:31.903149 <4>[ 56.541861] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1321 20:10:31.903464 <4>[ 56.549279] Control: 10c5387d Table: 169f004a DAC: 00000051
1322 20:10:31.903768 <0>[ 56.555313] Process cat (pid: 700, stack limit = 0xeacd0637)
1323 20:10:31.904068 <0>[ 56.561257] Stack: (0xc47cde58 to 0xc47ce000)
1324 20:10:31.944931 <0>[ 56.565902] de40: c47cde74 c47cde68
1325 20:10:31.945597 <0>[ 56.574373] de60: c0c58508 c0c58a80 c47cde9c c47cde78 c0c58a08 c0c584e8 c0c588e8 c6a3ba40
1326 20:10:31.946227 <0>[ 56.582844] de80: b6de1000 00000004 c526b300 c47cdf60 c47cdec4 c47cdea0 c07e2134 c0c588f4
1327 20:10:31.946729 <0>[ 56.591314] dea0: 00000000 c6a3ba40 b6de1000 c290d000 c47cdf60 c07e20d0 c47cdf5c c47cdec8
1328 20:10:31.947123 <0>[ 56.599783] dec0: c059bdac c07e20dc 00000001 00000000 c059c358 c5c2d3a4 c059c358 c47cc000
1329 20:10:31.988456 <0>[ 56.608251] dee0: b6de1000 00020000 00000004 00000004 0001fffc c47cdee0 00000001 00000805
1330 20:10:31.989148 <0>[ 56.616720] df00: c6d58280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1331 20:10:31.989772 <0>[ 56.625190] df20: 00000000 00000000 c47cc000 71d0f01b b6de0000 c6a3ba40 c6a3ba40 c47cc000
1332 20:10:31.990276 <0>[ 56.633659] df40: b6de1000 00000000 00000000 00000004 c47cdf94 c47cdf60 c059c358 c059bcac
1333 20:10:31.990830 <0>[ 56.642127] df60: 00000000 00000000 c47cdfac 71d0f01b 00000004 00000004 b6f28e00 00000004
1334 20:10:32.031746 <0>[ 56.650595] df80: c03002e4 c47cc000 c47cdfa4 c47cdf98 c059c3e8 c059c2f0 00000000 c47cdfa8
1335 20:10:32.032435 <0>[ 56.659064] dfa0: c03000c0 c059c3dc 00000004 00000004 00000001 b6de1000 00000004 00000000
1336 20:10:32.033083 <0>[ 56.667533] dfc0: 00000004 00000004 b6f28e00 00000004 00000001 00000000 00020000 bedc8ac4
1337 20:10:32.033437 <0>[ 56.676001] dfe0: 00000004 bedc87f8 b6e92d8f b6e197e6 800e0030 00000001 00000000 00000000
1338 20:10:32.033774 <0>[ 56.684457] Backtrace:
1339 20:10:32.034212 <0>[ 56.687216] [<c0c58a74>] (lkdtm_BUG) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
1340 20:10:32.075188 <0>[ 56.695083] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
1341 20:10:32.075874 <0>[ 56.703394] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
1342 20:10:32.076375 <0>[ 56.711610] r9:c47cdf60 r8:c526b300 r7:00000004 r6:b6de1000 r5:c6a3ba40 r4:c0c588e8
1343 20:10:32.076853 <0>[ 56.719659] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1344 20:10:32.077413 <0>[ 56.727784] r9:c07e20d0 r8:c47cdf60 r7:c290d000 r6:b6de1000 r5:c6a3ba40 r4:00000000
1345 20:10:32.118487 <0>[ 56.735823] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1346 20:10:32.119050 <0>[ 56.743253] r10:00000004 r9:00000000 r8:00000000 r7:b6de1000 r6:c47cc000 r5:c6a3ba40
1347 20:10:32.119407 <0>[ 56.751365] r4:c6a3ba40
1348 20:10:32.119728 <0>[ 56.754194] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1349 20:10:32.120122 <0>[ 56.761621] r9:c47cc000 r8:c03002e4 r7:00000004 r6:b6f28e00 r5:00000004 r4:00000004
1350 20:10:32.120549 <0>[ 56.769661] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1351 20:10:32.120941 <0>[ 56.777512] Exception stack(0xc47cdfa8 to 0xc47cdff0)
1352 20:10:32.161832 <0>[ 56.782853] dfa0: 00000004 00000004 00000001 b6de1000 00000004 00000000
1353 20:10:32.162542 <0>[ 56.791324] dfc0: 00000004 00000004 b6f28e00 00000004 00000001 00000000 00020000 bedc8ac4
1354 20:10:32.163055 <0>[ 56.799787] dfe0: 00000004 bedc87f8 b6e92d8f b6e197e6
1355 20:10:32.163478 <0>[ 56.805131] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1356 20:10:32.163883 <4>[ 56.811518] ---[ end trace 02faea3b7f43df25 ]---
1357 20:10:32.164221 <3>[ 56.816426] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1358 20:10:32.205315 <3>[ 56.825584] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 700, name: cat
1359 20:10:32.205945 <4>[ 56.833520] INFO: lockdep is turned off.
1360 20:10:32.206562 <4>[ 56.837722] irq event stamp: 1560
1361 20:10:32.207077 <4>[ 56.841341] hardirqs last enabled at (1559): [<c03d6a18>] console_unlock+0x4b0/0x6c0
1362 20:10:32.207419 <4>[ 56.849463] hardirqs last disabled at (1560): [<c0300c60>] __und_svc+0x60/0x6c
1363 20:10:32.207935 <4>[ 56.856976] softirqs last enabled at (1556): [<c030219c>] __do_softirq+0x36c/0x5a0
1364 20:10:32.248610 <4>[ 56.864923] softirqs last disabled at (1547): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
1365 20:10:32.249205 <4>[ 56.873043] CPU: 2 PID: 700 Comm: cat Tainted: G D 5.10.211-cip44 #1
1366 20:10:32.249727 <4>[ 56.880983] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1367 20:10:32.250197 <4>[ 56.887788] Backtrace:
1368 20:10:32.250663 <4>[ 56.890550] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
1369 20:10:32.251122 <4>[ 56.898411] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f1d178
1370 20:10:32.251467 <4>[ 56.904371] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
1371 20:10:32.291762 <4>[ 56.911991] [<c13c4dec>] (dump_stack) from [<c038fbf4>] (___might_sleep+0x188/0x2e0)
1372 20:10:32.292373 <4>[ 56.920029] r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d2000 r4:c47cc000
1373 20:10:32.292956 <4>[ 56.928071] [<c038fa6c>] (___might_sleep) from [<c038fdbc>] (__might_sleep+0x70/0xb0)
1374 20:10:32.293445 <4>[ 56.936186] r6:00000000 r5:00000031 r4:c19d2000
1375 20:10:32.294018 <4>[ 56.941116] [<c038fd4c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1376 20:10:32.294537 <4>[ 56.949146] r6:00000001 r5:c47cc000 r4:c47b0000
1377 20:10:32.335421 <4>[ 56.954069] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1378 20:10:32.336222 <4>[ 56.961669] r8:0000000b r7:c1e1cb4c r6:ffffe000 r5:00000000 r4:c47b0000
1379 20:10:32.336858 <4>[ 56.968669] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1380 20:10:32.337301 <4>[ 56.976259] r7:c1e1cb4c
1381 20:10:32.337717 <4>[ 56.979090] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1382 20:10:32.338281 <4>[ 56.986516] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1383 20:10:32.338864 <4>[ 56.993858] r10:00000004 r9:c47cc000 r8:c15ebd54 r7:00000000 r6:c47cddc8 r5:c0c58a88
1384 20:10:32.378563 <4>[ 57.001968] r4:e7f001f2
1385 20:10:32.379245 <4>[ 57.004795] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1386 20:10:32.379661 <4>[ 57.012994] Exception stack(0xc47cddc8 to 0xc47cde10)
1387 20:10:32.380032 <4>[ 57.018337] ddc0: c15ebd5c ef7ab5e0 71d0f01b c0c58a74 00000001 c6d40000
1388 20:10:32.380389 <4>[ 57.026806] dde0: 00000004 c47cdf60 c15ebd54 c1ad5db8 00000004 c47cde64 c47cde68 c47cde58
1389 20:10:32.380700 <4>[ 57.035270] de00: c0c58508 c0c58a88 a00e0013 ffffffff
1390 20:10:32.421927 <4>[ 57.040610] r7:c47cddfc r6:ffffffff r5:a00e0013 r4:c0c58a8c
1391 20:10:32.422473 <4>[ 57.046566] [<c0c58a74>] (lkdtm_BUG) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
1392 20:10:32.422872 <4>[ 57.054429] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
1393 20:10:32.423212 <4>[ 57.062733] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
1394 20:10:32.423552 <4>[ 57.070943] r9:c47cdf60 r8:c526b300 r7:00000004 r6:b6de1000 r5:c6a3ba40 r4:c0c588e8
1395 20:10:32.423890 <4>[ 57.078986] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1396 20:10:32.465451 <4>[ 57.087108] r9:c07e20d0 r8:c47cdf60 r7:c290d000 r6:b6de1000 r5:c6a3ba40 r4:00000000
1397 20:10:32.466135 <4>[ 57.095145] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1398 20:10:32.466665 <4>[ 57.102571] r10:00000004 r9:00000000 r8:00000000 r7:b6de1000 r6:c47cc000 r5:c6a3ba40
1399 20:10:32.467101 <4>[ 57.110681] r4:c6a3ba40
1400 20:10:32.467424 <4>[ 57.113508] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1401 20:10:32.467731 <4>[ 57.120936] r9:c47cc000 r8:c03002e4 r7:00000004 r6:b6f28e00 r5:00000004 r4:00000004
1402 20:10:32.515325 <4>[ 57.128972] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1403 20:10:32.515415 <4>[ 57.136823] Exception stack(0xc47cdfa8 to 0xc47cdff0)
1404 20:10:32.515484 <4>[ 57.142164] dfa0: 00000004 00000004 00000001 b6de1000 00000004 00000000
1405 20:10:32.515550 <4>[ 57.150633] dfc0: 00000004 00000004 b6f28e00 00000004 00000001 00000000 00020000 bedc8ac4
1406 20:10:32.515612 <4>[ 57.159095] dfe0: 00000004 bedc87f8 b6e92d8f b6e197e6
1407 20:10:32.515671 # Segmentation fault
1408 20:10:32.624598 # [ 56.438091] lkdtm: Performing direct entry BUG
1409 20:10:32.624760 # [ 56.443206] ------------[ cut here ]------------
1410 20:10:32.624828 # [ 56.448098] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1411 20:10:32.624892 # [ 56.453593] Internal error: Oops - BUG: 0 [#1] SMP ARM
1412 20:10:32.667542 # [ 56.459002] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
1413 20:10:32.667663 # [ 56.488352] CPU: 2 PID: 700 Comm: cat Not tainted 5.10.211-cip44 #1
1414 20:10:32.667762 # [ 56.494903] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1415 20:10:32.667860 # [ 56.501729] PC is at lkdtm_BUG+0x14/0x18
1416 20:10:32.667950 # [ 56.505944] LR is at lkdtm_do_action+0x2c/0x4c
1417 20:10:32.668043 # [ 56.510672] pc : [<c0c58a88>] lr : [<c0c58508>] psr: a00e0013
1418 20:10:32.668132 # [ 56.517223] sp : c47cde58 ip : c47cde68 fp : c47cde64
1419 20:10:32.710892 # [ 56.522730] r10: 00000004 r9 : c1ad5db8 r8 : c15ebd54
1420 20:10:32.710988 # [ 56.528238] r7 : c47cdf60 r6 : 00000004 r5 : c6d40000 r4 : 00000001
1421 20:10:32.711057 # [ 56.535047] r3 : c0c58a74 r2 : 71d0f01b r1 : ef7ab5e0 r0 : c15ebd5c
1422 20:10:32.711120 # [ 56.541861] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1423 20:10:32.711180 # [ 56.549279] Control: 10c5387d Table: 169f004a DAC: 00000051
1424 20:10:32.711240 # [ 56.555313] Process cat (pid: 700, stack limit = 0xeacd0637)
1425 20:10:32.711298 # [ 56.561257] Stack: (0xc47cde58 to 0xc47ce000)
1426 20:10:32.758863 # [ 56.565902] de40: c47cde74 c47cde68
1427 20:10:32.759021 # [ 56.574373] de60: c0c58508 c0c58a80 c47cde9c c47cde78 c0c58a08 c0c584e8 c0c588e8 c6a3ba40
1428 20:10:32.759093 # [ 56.582844] de80: b6de1000 00000004 c526b300 c47cdf60 c47cdec4 c47cdea0 c07e2134 c0c588f4
1429 20:10:32.759157 # [ 56.591314] dea0: 00000000 c6a3ba40 b6de1000 c290d000 c47cdf60 c07e20d0 c47cdf5c c47cdec8
1430 20:10:32.759225 # [ 56.599783] dec0: c059bdac c07e20dc 00000001 00000000 c059c358 c5c2d3a4 c059c358 c47cc000
1431 20:10:32.798911 # [ 56.608251] dee0: b6de1000 00020000 00000004 00000004 0001fffc c47cdee0 00000001 00000805
1432 20:10:32.799003 # [ 56.616720] df00: c6d58280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1433 20:10:32.799071 # [ 56.625190] df20: 00000000 00000000 c47cc000 71d0f01b b6de0000 c6a3ba40 c6a3ba40 c47cc000
1434 20:10:32.799134 # [ 56.633659] df40: b6de1000 00000000 00000000 00000004 c47cdf94 c47cdf60 c059c358 c059bcac
1435 20:10:32.799194 # [ 56.642127] df60: 00000000 00000000 c47cdfac 71d0f01b 00000004 00000004 b6f28e00 00000004
1436 20:10:32.843219 # [ 56.650595] df80: c03002e4 c47cc000 c47cdfa4 c47cdf98 c059c3e8 c059c2f0 00000000 c47cdfa8
1437 20:10:32.843662 # [ 56.659064] dfa0: c03000c0 c059c3dc 00000004 00000004 00000001 b6de1000 00000004 00000000
1438 20:10:32.844083 # [ 56.667533] dfc0: 00000004 00000004 b6f28e00 00000004 00000001 00000000 00020000 bedc8ac4
1439 20:10:32.844418 # [ 56.676001] dfe0: 00000004 bedc87f8 b6e92d8f b6e197e6 800e0030 00000001 00000000 00000000
1440 20:10:32.844730 # [ 56.684457] Backtrace:
1441 20:10:32.845082 # [ 56.687216] [<c0c58a74>] (lkdtm_BUG) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
1442 20:10:32.887150 # [ 56.695083] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
1443 20:10:32.887862 # [ 56.703394] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
1444 20:10:32.888509 # [ 56.711610] r9:c47cdf60 r8:c526b300 r7:00000004 r6:b6de1000 r5:c6a3ba40 r4:c0c588e8
1445 20:10:32.889107 # [ 56.719659] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1446 20:10:32.889697 # [ 56.727784] r9:c07e20d0 r8:c47cdf60 r7:c290d000 r6:b6de1000 r5:c6a3ba40 r4:00000000
1447 20:10:32.890287 # [ 56.735823] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1448 20:10:32.931219 # [ 56.743253] r10:00000004 r9:00000000 r8:00000000 r7:b6de1000 r6:c47cc000 r5:c6a3ba40
1449 20:10:32.931651 # [ 56.751365] r4:c6a3ba40
1450 20:10:32.932158 # [ 56.754194] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1451 20:10:32.932526 # [ 56.761621] r9:c47cc000 r8:c03002e4 r7:00000004 r6:b6f28e00 r5:00000004 r4:00000004
1452 20:10:32.933067 # [ 56.769661] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1453 20:10:32.933565 # [ 56.777512] Exception stack(0xc47cdfa8 to 0xc47cdff0)
1454 20:10:32.975195 # [ 56.782853] dfa0: 00000004 00000004 00000001 b6de1000 00000004 00000000
1455 20:10:32.975688 # [ 56.791324] dfc0: 00000004 00000004 b6f28e00 00000004 00000001 00000000 00020000 bedc8ac4
1456 20:10:32.976044 # [ 56.799787] dfe0: 00000004 bedc87f8 b6e92d8f b6e197e6
1457 20:10:32.976573 # [ 56.805131] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1458 20:10:32.976904 # [ 56.811518] ---[ end trace 02faea3b7f43df25 ]---
1459 20:10:32.977290 # [ 56.816426] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1460 20:10:33.019214 # [ 56.825584] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 700, name: cat
1461 20:10:33.019909 # [ 56.833520] INFO: lockdep is turned off.
1462 20:10:33.020538 # [ 56.837722] irq event stamp: 1560
1463 20:10:33.021037 # [ 56.841341] hardirqs last enabled at (1559): [<c03d6a18>] console_unlock+0x4b0/0x6c0
1464 20:10:33.021596 # [ 56.849463] hardirqs last disabled at (1560): [<c0300c60>] __und_svc+0x60/<6>[ 57.657933] lkdtm: Performing direct entry WARNING
1465 20:10:33.022088 0x6c
1466 20:10:33.022598 # [ 56.856976] softirqs l<4>[ 57.663822] ------------[ cut here ]------------
1467 20:10:33.063248 ast enabled at (1556): [<c030219<4>[ 57.671604] WARNING: CPU: 1 PID: 772 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1468 20:10:33.063813 c>] __do_softirq+0x36c/0x5a0
1469 20:10:33.064232 # [<4>[ 57.683096] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
1470 20:10:33.107185 56.864923] softirqs last disab<4>[ 57.715084] CPU: 1 PID: 772 Comm: cat Tainted: G D W 5.10.211-cip44 #1
1471 20:10:33.107777 led at (1547): [<c035f8fc>] __irq<4>[ 57.725803] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1472 20:10:33.108345 _exit_rcu+0x178/0x1d0
1473 20:10:33.108838 # [ 56.8<4>[ 57.735452] Backtrace:
1474 20:10:33.109374 73043] CPU: 2 PID: 700 Comm: cat <4>[ 57.741034] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
1475 20:10:33.109939 Tainted: G D 5.10.<4>[ 57.751720] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
1476 20:10:33.110404 211-cip44 #1
1477 20:10:33.151211 # [ 56.880983] Ha<4>[ 57.760504] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
1478 20:10:33.151650 rdware name: Freescale i.MX6 Quad<4>[ 57.770939] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1479 20:10:33.152001 /DualLite (Device Tree)
1480 20:10:33.152323 # [ 56<4>[ 57.781018] r9:00000009 r8:c0c58ad4 r7:00000053 r6:00000009 r5:c0c58ad4 r4:c1ad6474
1481 20:10:33.152635 .887788] Backtrace:
1482 20:10:33.152945 # [ 56.89<4>[ 57.791884] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
1483 20:10:33.199049 0550] [<c13bd874>] (dump_backtrac<4>[ 57.802488] r7:00000053 r6:c1ad6474 r5:00000000 r4:c5e90000
1484 20:10:33.199593 e) from [<c13bdc34>] (show_stack+<4>[ 57.811274] [<c13bece8>] (warn_slowpath_fmt) from [<c0c58ad4>] (lkdtm_WARNING+0x48/0x4c)
1485 20:10:33.199999 0x20/0x24)
1486 20:10:33.200393 # [ 56.898411] r7:<4>[ 57.822485] r9:c1ad5dbc r8:c15ebd54 r7:c5e91f60 r6:00000008 r5:c6816000 r4:00000002
1487 20:10:33.200713 ffffffff r6:600e0093 r5:00000000 <4>[ 57.833352] [<c0c58a8c>] (lkdtm_WARNING) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
1488 20:10:33.201213 r4:c1f1d178
1489 20:10:33.247116 # [ 56.904371] [<c<4>[ 57.844392] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
1490 20:10:33.247587 13bdc14>] (show_stack) from [<c13<4>[ 57.855526] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
1491 20:10:33.248093 c4ecc>] (dump_stack+0xe0/0x100)
1492 20:10:33.248434 <4>[ 57.866560] r9:c5e91f60 r8:c526b300 r7:00000008 r6:b6e23000 r5:c693d540 r4:c0c588e8
1493 20:10:33.248975 # [ 56.911991] [<c13c4dec>] (du<4>[ 57.877433] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1494 20:10:33.291154 mp_stack) from [<c038fbf4>] (___m<4>[ 57.888376] r9:c07e20d0 r8:c5e91f60 r7:c290d000 r6:b6e23000 r5:c693d540 r4:00000000
1495 20:10:33.291617 ight_sleep+0x188/0x2e0)
1496 20:10:33.291983 # [ 56<4>[ 57.899243] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1497 20:10:33.292361 .920029] r9:600e0093 r8:0000000b<4>[ 57.909503] r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c5e90000 r5:c693d540
1498 20:10:33.292835 r7:c035c468 r6:00000031 r5:c19d2<4>[ 57.920450] r4:c693d540
1499 20:10:33.293276 000 r4:c47cc000
1500 20:10:33.293788 # [ 56.928071]<4>[ 57.926113] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1501 20:10:33.335202 [<c038fa6c>] (___might_sleep) fr<4>[ 57.936371] r9:c5e90000 r8:c03002e4 r7:00000004 r6:b6f6ae00 r5:00000008 r4:00000008
1502 20:10:33.335670 om [<c038fdbc>] (__might_sleep+0x<4>[ 57.947240] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1503 20:10:33.336017 70/0xb0)
1504 20:10:33.336387 # [ 56.936186] r6:00<4>[ 57.957925] Exception stack(0xc5e91fa8 to 0xc5e91ff0)
1505 20:10:33.336714 000000 r5:00000031 r4:c19d2000
1506 20:10:33.337020 <4>[ 57.966107] 1fa0: 00000008 00000008 00000001 b6e23000 00000008 00000000
1507 20:10:33.378928 <4>[ 57.977319] 1fc0: 00000008 00000008 b6f6ae00 00000004 00000001 00000000 00020000 bed67ac4
1508 20:10:33.379090 # [ 56.941116] [<c038fd4c>] (__<4>[ 57.985765] 1fe0: 00000004 bed677f8 b6ed4d8f b6e5b7e6
1509 20:10:33.379160 might_sleep) from [<c036da68>] (e<4>[ 57.993988] irq event stamp: 0
1510 20:10:33.379225 xit_signals+0x4c/0x420)
1511 20:10:33.379286 # [ 56<4>[ 58.000123] hardirqs last enabled at (0): [<00000000>] 0x0
1512 20:10:33.379346 .949146] r6:00000001 r5:c47cc000<4>[ 58.008843] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1513 20:10:33.379405 r4:c47b0000
1514 20:10:33.422912 # [ 56.954069] [<<4>[ 58.019452] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1515 20:10:33.423050 c036da1c>] (exit_signals) from [<<4>[ 58.030051] softirqs last disabled at (0): [<00000000>] 0x0
1516 20:10:33.423165 c035c468>] (do_exit+0x100/0xafc)
1517 20:10:33.423271 <4>[ 58.038750] ---[ end trace 02faea3b7f43df26 ]---
1518 20:10:33.423374
1519 20:10:33.423475 # [ 56.961669] r8:0000000b r7:c1e1cb4c r6:ffffe000 r5:00000000 r4:c47b0000
1520 20:10:33.423577 # [ 56.968669] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1521 20:10:33.423677 # [ 56.976259] r7:c1e1cb4c
1522 20:10:33.467136 # [ 56.979090] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1523 20:10:33.467606 # [ 56.986516] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1524 20:10:33.467960 # [ 56.993858] r10:00000004 r9:c47cc000 r8:c15ebd54 r7:00000000 r6:c47cddc8 r5:c0c58a88
1525 20:10:33.468303 # [ 57.001968] r4:e7f001f2
1526 20:10:33.468655 # [ 57.004795] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1527 20:10:33.468966 # [ 57.012994] Exception stack(0xc47cddc8 to 0xc47cde10)
1528 20:10:33.511160 # [ 57.018337] ddc0: c15ebd5c ef7ab5e0 71d0f01b c0c58a74 00000001 c6d40000
1529 20:10:33.511591 # [ 57.026806] dde0: 00000004 c47cdf60 c15ebd54 c1ad5db8 00000004 c47cde64 c47cde68 c47cde58
1530 20:10:33.511993 # [ 57.035270] de00: c0c58508 c0c58a88 a00e0013 ffffffff
1531 20:10:33.512322 # [ 57.040610] r7:c47cddfc r6:ffffffff r5:a00e0013 r4:c0c58a8c
1532 20:10:33.512635 # [ 57.046566] [<c0c58a74>] (lkdtm_BUG) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
1533 20:10:33.512940 # [ 57.054429] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
1534 20:10:33.555196 # [ 57.062733] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
1535 20:10:33.555659 # [ 57.070943] r9:c47cdf60 r8:c526b300 r7:00000004 r6:b6de1000 r5:c6a3ba40 r4:c0c588e8
1536 20:10:33.556065 # [ 57.078986] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1537 20:10:33.556407 # [ 57.087108] r9:c07e20d0 r8:c47cdf60 r7:c290d000 r6:b6de1000 r5:c6a3ba40 r4:00000000
1538 20:10:33.556724 # [ 57.095145] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1539 20:10:33.557031 # [ 57.102571] r10:00000004 r9:00000000 r8:00000000 r7:b6de1000 r6:c47cc000 r5:c6a3ba40
1540 20:10:33.557396 # [ 57.110681] r4:c6a3ba40
1541 20:10:33.599239 # [ 57.113508] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1542 20:10:33.599685 # [ 57.120936] r9:c47cc000 r8:c03002e4 r7:00000004 r6:b6f28e00 r5:00000004 r4:00000004
1543 20:10:33.600055 # [ 57.128972] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1544 20:10:33.600381 # [ 57.136823] Exception stack(0xc47cdfa8 to 0xc47cdff0)
1545 20:10:33.600719 # [ 57.142164] dfa0: 00000004 00000004 00000001 b6de1000 00000004 00000000
1546 20:10:33.643269 # [ 57.150633] dfc0: 00000004 00000004 b6f28e00 00000004 00000001 00000000 00020000 bedc8ac4
1547 20:10:33.643921 # [ 57.159095] dfe0: 00000004 bedc87f8 b6e92d8f b6e197e6
1548 20:10:33.644471 # BUG: saw 'kernel BUG at': ok
1549 20:10:33.645031 ok 2 selftests: lkdtm: BUG.sh
1550 20:10:33.645539 # selftests: lkdtm: WARNING.sh
1551 20:10:33.646004 # [ 57.657933] lkdtm: Performing direct entry WARNING
1552 20:10:33.646440 # [ 57.663822] ------------[ cut here ]------------
1553 20:10:33.646956 # [ 57.671604] WARNING: CPU: 1 PID: 772 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1554 20:10:33.691211 # [ 57.683096] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
1555 20:10:33.691818 # [ 57.715084] CPU: 1 PID: 772 Comm: cat Tainted: G D W 5.10.211-cip44 #1
1556 20:10:33.692319 # [ 57.725803] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1557 20:10:33.692807 # [ 57.735452] Backtrace:
1558 20:10:33.735185 # [ 57.741034] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
1559 20:10:33.735838 # [ 57.751720] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
1560 20:10:33.736409 # [ 57.760504] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
1561 20:10:33.736813 # [ 57.770939] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1562 20:10:33.737182 # [ 57.781018] r9:00000009 r8:c0c58ad4 r7:00000053 r6:00000009 r5:c0c58ad4 r4:c1ad6474
1563 20:10:33.737664 # [ 57.791884] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
1564 20:10:33.738109 # [ 57.802488] r7:00000053 r6:c1ad6474 r5:00000000 r4:c5e90000
1565 20:10:33.779161 # [ 57.811274] [<c13bece8>] (warn_slowpath_fmt) from [<c0c58ad4>] (lkdtm_WARNING+0x48/0x4c)
1566 20:10:33.779598 # [ 57.822485] r9:c1ad5dbc r8:c15ebd54 r7:c5e91f60 r6:00000008 r5:c6816000 r4:00000002
1567 20:10:33.779948 # [ 57.833352] [<c0c58a8c>] (lkdtm_WARNING) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
1568 20:10:33.780272 # [ 57.844392] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
1569 20:10:33.780579 # [ 57.855526] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
1570 20:10:33.827226 # [ 57.866560] r9:c5e91f60 r8:c526b300 r7:00000008 r6:b6e23000 r5:c693d540 r4:c0c588e8
1571 20:10:33.827846 # [ 57.877433] [<c07e2<6>[ 58.417598] lkdtm: Performing direct entry WARNING_MESSAGE
1572 20:10:33.828285 0d0>] (full_proxy_write) from [<c<4>[ 58.423797] ------------[ cut here ]------------
1573 20:10:33.828813 059bdac>] (vfs_write+0x10c/0x53c)<4>[ 58.431661] WARNING: CPU: 1 PID: 808 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1574 20:10:33.829376
1575 20:10:33.829862 # [ 57.888376] r9:c07e20d0 r<4>[ 58.443825] Warning message trigger count: 2
1576 20:10:33.871148 8:c5e91f60 r7:c290d000 r6:b6e2300<4>[ 58.451173] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
1577 20:10:33.871767 0 r5:c693d540 r4:00000000
1578 20:10:33.872287 # [ <4>[ 58.483142] CPU: 1 PID: 808 Comm: cat Tainted: G D W 5.10.211-cip44 #1
1579 20:10:33.915116 57.899243] [<c059bca0>] (vfs_writ<4>[ 58.493877] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1580 20:10:33.915552 e) from [<c059c358>] (ksys_write+<4>[ 58.503526] Backtrace:
1581 20:10:33.915953 0x74/0xec)
1582 20:10:33.916295 # [ 57.909503] r10<4>[ 58.509112] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
1583 20:10:33.916610 :00000004 r9:00000000 r8:00000000<4>[ 58.519794] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
1584 20:10:33.916984 r7:b6e23000 r6:c5e90000 r5:c693d<4>[ 58.528581] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
1585 20:10:33.917292 540
1586 20:10:33.959166 # [ 57.920450] r4:c693d54<4>[ 58.539016] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1587 20:10:33.959676 0
1588 20:10:33.960204 # [ 57.926113] [<c059c2e4>] <4>[ 58.549095] r9:00000009 r8:c0c58b24 r7:00000058 r6:00000009 r5:c0c58b24 r4:c1ad6474
1589 20:10:33.960770 (ksys_write) from [<c059c3e8>] (s<4>[ 58.559962] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
1590 20:10:33.961318 ys_write+0x18/0x1c)
1591 20:10:33.961793 # [ 57.936<4>[ 58.570563] r7:00000058 r6:c1ad6474 r5:c1ad6490 r4:c6954000
1592 20:10:34.003185 371] r9:c5e90000 r8:c03002e4 r7:<4>[ 58.579351] [<c13bece8>] (warn_slowpath_fmt) from [<c0c58b24>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1593 20:10:34.003631 00000004 r6:b6f6ae00 r5:00000008 <4>[ 58.591255] r9:c1ad5dc4 r8:c15ebd54 r7:c6955f60 r6:00000010 r5:c6816000 r4:00000003
1594 20:10:34.004189 r4:00000008
1595 20:10:34.004527 # [ 57.947240] [<c<4>[ 58.602123] [<c0c58ad8>] (lkdtm_WARNING_MESSAGE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
1596 20:10:34.004844 059c3d0>] (sys_write) from [<c030<4>[ 58.613857] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
1597 20:10:34.047235 00c0>] (ret_fast_syscall+0x0/0x28<4>[ 58.624989] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
1598 20:10:34.047778 )
1599 20:10:34.048206 # [ 57.957925] Exception sta<4>[ 58.636023] r9:c6955f60 r8:c526b300 r7:00000010 r6:b6e7a000 r5:c6c6d540 r4:c0c588e8
1600 20:10:34.048698 ck(0xc5e91fa8 to 0xc5e91ff0)
1601 20:10:34.049183 # [<4>[ 58.646897] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1602 20:10:34.049665 57.966107] 1fa0: <4>[ 58.657843] r9:c07e20d0 r8:c6955f60 r7:c290d000 r6:b6e7a000 r5:c6c6d540 r4:00000000
1603 20:10:34.050041 00000008 00000008 00000001 b<4>[ 58.668710] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1604 20:10:34.050346 6e23000 00000008 00000000
1605 20:10:34.050646 # [ <4>[ 58.678968] r10:00000004 r9:00000000 r8:00000000 r7:b6e7a000 r6:c6954000 r5:c6c6d540
1606 20:10:34.051068 57.977319] 1fc0: 00000008 0000000<4>[ 58.689916] r4:c6c6d540
1607 20:10:34.051458 8 b6f6ae00 00000004 00000001 0000<4>[ 58.695580] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1608 20:10:34.051848 0000 00020000 bed67ac4
1609 20:10:34.091186 # [ 57.<4>[ 58.705840] r9:c6954000 r8:c03002e4 r7:00000004 r6:b6fc1e00 r5:00000010 r4:00000010
1610 20:10:34.091786 985765] 1fe0: 00000004 bed677f8 b<4>[ 58.716711] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1611 20:10:34.092237 6ed4d8f b6e5b7e6
1612 20:10:34.092740 # [ 57.993988<4>[ 58.727397] Exception stack(0xc6955fa8 to 0xc6955ff0)
1613 20:10:34.093296 ] irq event stamp: 0
1614 20:10:34.093823 # [ 58.00<4>[ 58.735576] 5fa0: 00000010 00000010 00000001 b6e7a000 00000010 00000000
1615 20:10:34.132908 0123] hardirqs last enabled at (<4>[ 58.746877] 5fc0: 00000010 00000010 b6fc1e00 00000004 00000001 00000000 00020000 bedcaac4
1616 20:10:34.133493 0): [<00000000>] 0x0
1617 20:10:34.133994 # [ 58.00<4>[ 58.758175] 5fe0: 00000004 bedca7f8 b6f2bd8f b6eb27e6
1618 20:10:34.134465 8843] hardirqs last disabled at (<4>[ 58.766395] irq event stamp: 0
1619 20:10:34.135017 0): [<c03538f4>] copy_process+0x5<4>[ 58.772563] hardirqs last enabled at (0): [<00000000>] 0x0
1620 20:10:34.135578 f8/0x1dac
1621 20:10:34.136144 # [ 58.019452] softi<4>[ 58.781263] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1622 20:10:34.180822 rqs last enabled at (0): [<c0353<4>[ 58.791869] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1623 20:10:34.181333 8f4>] copy_process+0x5f8/0x1dac
1624 20:10:34.181687 <4>[ 58.802474] softirqs last disabled at (0): [<00000000>] 0x0
1625 20:10:34.182012 # [ 58.030051] softirqs last di<4>[ 58.811167] ---[ end trace 02faea3b7f43df27 ]---
1626 20:10:34.182322 sabled at (0): [<00000000>] 0x0
1627 20:10:34.182622 # [ 58.038750] ---[ end trace 02faea3b7f43df26 ]---
1628 20:10:34.182979 # WARNING: saw 'WARNING:': ok
1629 20:10:34.183280 ok 3 selftests: lkdtm: WARNING.sh
1630 20:10:34.183567 # selftests: lkdtm: WARNING_MESSAGE.sh
1631 20:10:34.242881 # [ 58.417598] lkdtm: Performing direct entry WARNING_MESSAGE
1632 20:10:34.243386 # [ 58.423797] ------------[ cut here ]------------
1633 20:10:34.243732 # [ 58.431661] WARNING: CPU: 1 PID: 808 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1634 20:10:34.244090 # [ 58.443825] Warning message trigger count: 2
1635 20:10:34.285904 # [ 58.451173] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
1636 20:10:34.286357 # [ 58.483142] CPU: 1 PID: 808 Comm: cat Tainted: G D W 5.10.211-cip44 #1
1637 20:10:34.286703 # [ 58.493877] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1638 20:10:34.287080 # [ 58.503526] Backtrace:
1639 20:10:34.287393 # [ 58.509112] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
1640 20:10:34.287700 # [ 58.519794] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
1641 20:10:34.331223 # [ 58.528581] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
1642 20:10:34.331665 # [ 58.539016] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1643 20:10:34.332011 # [ 58.549095] r9:00000009 r8:c0c58b24 r7:00000058 r6:00000009 r5:c0c58b24 r4:c1ad6474
1644 20:10:34.332335 # [ 58.559962] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
1645 20:10:34.332643 # [ 58.570563] r7:00000058 r6:c1ad6474 r5:c1ad6490 r4:c6954000
1646 20:10:34.332946 # [ 58.579351] [<c13bece8>] (warn_slowpath_fmt) from [<c0c58b24>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1647 20:10:34.375214 # [ 58.591255] r9:c1ad5dc4 r8:c15ebd54 r7:c6955f60 r6:00000010 r5:c6816000 r4:00000003
1648 20:10:34.375649 # [ 58.602123] [<c0c58ad8>] (lkdtm_WARNING_MESSAGE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
1649 20:10:34.375997 # [ 58.613857] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
1650 20:10:34.376319 # [ 58.624989] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
1651 20:10:34.376624 # [ 58.636023] r9:c6955f60 r8:c526b300 r7:00000010 r6:b6e7a000 r5:c6c6d540 r4:c0c588e8
1652 20:10:34.419184 # [ 58.646897] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1653 20:10:34.419618 # [ 58.657843] r9:c07e20d0 r8:c6955f60 r7:c290d000 r6:b6e7a000 r5:c6c6d540 r4:00000000
1654 20:10:34.419967 # [ 58.668710] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1655 20:10:34.420289 # [ 58.678968] r10:00000004 r9:00000000 r8:00000000 r7:b6e7a000 r6:c6954000 r5:c6c6d540
1656 20:10:34.420595 # [ 58.689916] r4:c6c6d540
1657 20:10:34.420896 # [ 58.695580] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1658 20:10:34.463415 # [ 58.705840] r9:c6954000 r8:c03002e4 r7:00000004 r6:b6fc1e00 r5:00000010 r4:00000010
1659 20:10:34.463956 # [ 58.716711] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1660 20:10:34.464315 # [ 58.727397] Exception stack(0xc6955fa8 to 0xc6955ff0)
1661 20:10:34.464634 # [ 58.735576] 5fa0: 00000010 00000010 00000001 b6e7a000 00000010 00000000
1662 20:10:34.464945 # [ 58.746877] 5fc0: 00000010 00000010 b6fc1e00 00000004 00000001 00000000 00020000 bedcaac4
1663 20:10:34.465245 # [ 58.758175] 5fe0: 00000004 bedca7f8 b6f2bd8f b6eb27e6
1664 20:10:34.465543 # [ 58.766395] irq event stamp: 0
1665 20:10:34.507235 # [ 58.772563] hardirqs last enabled at (0): [<00000000>] 0x0
1666 20:10:34.507760 # [ 58.781263] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1667 20:10:34.508107 # [ 58.791869] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1668 20:10:34.508431 # [ 58.802474] softirqs last disabled at (0): [<00000000>] 0x0
1669 20:10:34.508738 # [ 58.811167] ---[ end trace 02faea3b7f43df27 ]---
1670 20:10:34.509042 # WARNING_MESSAGE: saw 'message trigger': ok
1671 20:10:34.509332 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1672 20:10:34.509621 # sel<6>[ 59.161798] lkdtm: Performing direct entry EXCEPTION
1673 20:10:34.551001 ftests: lkdtm: EXCEPTION.sh
1674 20:10:34.551116 <1>[ 59.167996] 8<--- cut here ---
1675 20:10:34.551207 <1>[ 59.173908] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1676 20:10:34.551293 <1>[ 59.182312] pgd = f25e30b7
1677 20:10:34.551375 <1>[ 59.185298] [00000000] *pgd=00000000
1678 20:10:34.551455 <0>[ 59.189167] Internal error: Oops: 805 [#2] SMP ARM
1679 20:10:34.594936 <4>[ 59.194240] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
1680 20:10:34.595079 <4>[ 59.223773] CPU: 2 PID: 841 Comm: cat Tainted: G D W 5.10.211-cip44 #1
1681 20:10:34.595180 <4>[ 59.231714] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1682 20:10:34.595275 <4>[ 59.238541] PC is at lkdtm_EXCEPTION+0x18/0x20
1683 20:10:34.595363 <4>[ 59.243274] LR is at lkdtm_do_action+0x2c/0x4c
1684 20:10:34.595463 <4>[ 59.248004] pc : [<c0c58b44>] lr : [<c0c58508>] psr: a00e0013
1685 20:10:34.638873 <4>[ 59.254554] sp : c5f4fe58 ip : c5f4fe68 fp : c5f4fe64
1686 20:10:34.638975 <4>[ 59.260062] r10: 0000000a r9 : c1ad5dd4 r8 : c15ebd54
1687 20:10:34.639043 <4>[ 59.265572] r7 : c5f4ff60 r6 : 0000000a r5 : c6d40000 r4 : 00000004
1688 20:10:34.639106 <4>[ 59.272380] r3 : 00000000 r2 : b947460e r1 : ef7ab5e0 r0 : c15ebd74
1689 20:10:34.639179 <4>[ 59.279194] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1690 20:10:34.639242 <4>[ 59.286616] Control: 10c5387d Table: 16d5404a DAC: 00000051
1691 20:10:34.683146 <0>[ 59.292667] Process cat (pid: 841, stack limit = 0x48c97939)
1692 20:10:34.683590 <0>[ 59.298613] Stack: (0xc5f4fe58 to 0xc5f50000)
1693 20:10:34.683938 <0>[ 59.303260] fe40: c5f4fe74 c5f4fe68
1694 20:10:34.684263 <0>[ 59.311733] fe60: c0c58508 c0c58b38 c5f4fe9c c5f4fe78 c0c58a08 c0c584e8 c0c588e8 c6d59540
1695 20:10:34.684576 <0>[ 59.320207] fe80: b6e1b000 0000000a c526b300 c5f4ff60 c5f4fec4 c5f4fea0 c07e2134 c0c588f4
1696 20:10:34.684876 <0>[ 59.328680] fea0: 00000000 c6d59540 b6e1b000 c290d000 c5f4ff60 c07e20d0 c5f4ff5c c5f4fec8
1697 20:10:34.727139 <0>[ 59.337150] fec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5f4e000
1698 20:10:34.727578 <0>[ 59.345620] fee0: b6e1b000 00020000 00000004 0000000a 0001fff6 c5f4fee0 00000001 b6e1a000
1699 20:10:34.727921 <0>[ 59.354089] ff00: c68908c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1700 20:10:34.728241 <0>[ 59.362558] ff20: 00000000 00000000 c13e0ab0 b947460e c206c1a0 c6d59540 c6d59540 c5f4e000
1701 20:10:34.728549 <0>[ 59.371030] ff40: b6e1b000 00000000 00000000 00000004 c5f4ff94 c5f4ff60 c059c358 c059bcac
1702 20:10:34.771208 <0>[ 59.379499] ff60: 00000000 00000000 c5f4ffac b947460e 0000000a 0000000a b6f62e00 00000004
1703 20:10:34.771854 <0>[ 59.387970] ff80: c03002e4 c5f4e000 c5f4ffa4 c5f4ff98 c059c3e8 c059c2f0 00000000 c5f4ffa8
1704 20:10:34.772377 <0>[ 59.396438] ffa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e1b000 0000000a 00000000
1705 20:10:34.772890 <0>[ 59.404906] ffc0: 0000000a 0000000a b6f62e00 00000004 00000001 00000000 00020000 be979ac4
1706 20:10:34.773373 <0>[ 59.413375] ffe0: 00000004 be9797f8 b6eccd8f b6e537e6 800e0030 00000001 00000000 00000000
1707 20:10:34.773827 <0>[ 59.421830] Backtrace:
1708 20:10:34.815331 <0>[ 59.424590] [<c0c58b2c>] (lkdtm_EXCEPTION) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
1709 20:10:34.815857 <0>[ 59.432978] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
1710 20:10:34.816203 <0>[ 59.441290] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
1711 20:10:34.816525 <0>[ 59.449508] r9:c5f4ff60 r8:c526b300 r7:0000000a r6:b6e1b000 r5:c6d59540 r4:c0c588e8
1712 20:10:34.816830 <0>[ 59.457561] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1713 20:10:34.858940 <0>[ 59.465687] r9:c07e20d0 r8:c5f4ff60 r7:c290d000 r6:b6e1b000 r5:c6d59540 r4:00000000
1714 20:10:34.859096 <0>[ 59.473727] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1715 20:10:34.859184 <0>[ 59.481158] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c5f4e000 r5:c6d59540
1716 20:10:34.859252 <0>[ 59.489270] r4:c6d59540
1717 20:10:34.859316 <0>[ 59.492101] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1718 20:10:34.859380 <0>[ 59.499531] r9:c5f4e000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:0000000a r4:0000000a
1719 20:10:34.902921 <0>[ 59.507573] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1720 20:10:34.903023 <0>[ 59.515425] Exception stack(0xc5f4ffa8 to 0xc5f4fff0)
1721 20:10:34.903092 <0>[ 59.520770] ffa0: 0000000a 0000000a 00000001 b6e1b000 0000000a 00000000
1722 20:10:34.903162 <0>[ 59.529240] ffc0: 0000000a 0000000a b6f62e00 00000004 00000001 00000000 00020000 be979ac4
1723 20:10:34.903226 <0>[ 59.537706] ffe0: 00000004 be9797f8 b6eccd8f b6e537e6
1724 20:10:34.903286 <0>[ 59.543052] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1725 20:10:34.903349 <4>[ 59.549612] ---[ end trace 02faea3b7f43df28 ]---
1726 20:10:34.903408 # Segmentation fault
1727 20:10:35.025255 # [ 59.161798] lkdtm: Performing direct entry EXCEPTION
1728 20:10:35.025458 # [ 59.167996] 8<--- cut here ---
1729 20:10:35.025614 # [ 59.173908] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1730 20:10:35.025771 # [ 59.182312] pgd = f25e30b7
1731 20:10:35.025912 # [ 59.185298] [00000000] *pgd=00000000
1732 20:10:35.026041 # [ 59.189167] Internal error: Oops: 805 [#2] SMP ARM
1733 20:10:35.068721 # [ 59.194240] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
1734 20:10:35.069260 # [ 59.223773] CPU: 2 PID: 841 Comm: cat Tainted: G D W 5.10.211-cip44 #1
1735 20:10:35.069608 # [ 59.231714] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1736 20:10:35.069929 # [ 59.238541] PC is at lkdtm_EXCEPTION+0x18/0x20
1737 20:10:35.070234 # [ 59.243274] LR is at lkdtm_do_action+0x2c/0x4c
1738 20:10:35.070530 # [ 59.248004] pc : [<c0c58b44>] lr : [<c0c58508>] psr: a00e0013
1739 20:10:35.111890 # [ 59.254554] sp : c5f4fe58 ip : c5f4fe68 fp : c5f4fe64
1740 20:10:35.112462 # [ 59.260062] r10: 0000000a r9 : c1ad5dd4 r8 : c15ebd54
1741 20:10:35.112838 # [ 59.265572] r7 : c5f4ff60 r6 : 0000000a r5 : c6d40000 r4 : 00000004
1742 20:10:35.113191 # [ 59.272380] r3 : 00000000 r2 : b947460e r1 : ef7ab5e0 r0 : c15ebd74
1743 20:10:35.113526 # [ 59.279194] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1744 20:10:35.113860 # [ 59.286616] Control: 10c5387d Table: 16d5404a DAC: 00000051
1745 20:10:35.114184 # [ 59.292667] Process cat (pid: 841, stack limit = 0x48c97939)
1746 20:10:35.159293 # [ 59.298613] Stack: (0xc5f4fe58 to 0xc5f50000)
1747 20:10:35.159826 # [ 59.303260] fe40: c5f4fe74 c5f4fe68
1748 20:10:35.160198 # [ 59.311733] fe60: c0c58508 c0c58b38 c5f4fe9c c5f4fe78 c0c58a08 c0c584e8 c0c588e8 c6d59540
1749 20:10:35.160749 # [ 59.320207] fe80: b6e1b000 0000000a c526b300 c5f4ff60 c5f4fec4 c5f4fea0 c07e2134 c0c588f4
1750 20:10:35.161167 # [ 59.328680] fea0: 00000000 c6d59540 b6e1b000 c290d000 c5f4ff60 c07e20d0 c5f4ff5c c5f4fec8
1751 20:10:35.203204 # [ 59.337150] fec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5f4e000
1752 20:10:35.203736 # [ 59.345620] fee0: b6e1b000 00020000 00000004 0000000a 0001fff6 c5f4fee0 00000001 b6e1a000
1753 20:10:35.204084 # [ 59.354089] ff00: c68908c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1754 20:10:35.204457 # [ 59.362558] ff20: 00000000 00000000 c13e0ab0 b947460e c206c1a0 c6d59540 c6d59540 c5f4e000
1755 20:10:35.204793 # [ 59.371030] ff40: b6e1b000 00000000 00000000 00000004 c5f4ff94 c5f4ff60 c059c358 c059bcac
1756 20:10:35.247282 # [ 59.379499] ff60: 00000000 00000000 c5f4ffac b947460e 0000000a 0000000a b6f62e00 00000004
1757 20:10:35.247852 # [ 59.387970] ff80: c03002e4 c5f4e000 c5f4ffa4 c5f4ff98 c059c3e8 c059c2f0 00000000 c5f4ffa8
1758 20:10:35.248311 # [ 59.396438] ffa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e1b000 0000000a 00000000
1759 20:10:35.248694 # [ 59.404906] ffc0: 0000000a 0000000a b6f62e00 00000004 00000001 00000000 00020000 be979ac4
1760 20:10:35.249037 # [ 59.413375] ffe0: 00000004 be9797f8 b6eccd8f b6e537e6 800e0030 00000001 00000000 00000000
1761 20:10:35.249372 # [ 59.421830] Backtrace:
1762 20:10:35.295334 # [ 59.424590] [<c0c58b2c>] (lkdtm_EXCEPTION) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
1763 20:10:35.295905 # [ 59.432978] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
1764 20:10:35.296286 # [ 59.441290] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
1765 20:10:35.296641 # [ 59.449508] r9:c5f4ff60 r8:c526b300 r7:0000000a r6:b6e1b000 r5:c6d59540 r4:c0c588e8
1766 20:10:35.296976 # [ 59.457561] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1767 20:10:35.297304 # [ 59.465687] r9:c07e20d0 r8:c5f4ff60 r7:c290d000 r6:b6e1b000 r5:c6d59540 r4:00000000
1768 20:10:35.339219 # [ 59.473727] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1769 20:10:35.339788 # [ 59.481158] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c5f4e000 r5:c6d59540
1770 20:10:35.340170 # [ 59.489270] r4:c6d59540
1771 20:10:35.340518 # [ 59.492101] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1772 20:10:35.341054 # [ 59.499531] r9:c5f4e000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:0000000a r4:0000000a
1773 20:10:35.341422 # [ 59.507573] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1774 20:10:35.383233 # [ 59.515425] Exception stack(0xc5f4ffa8 to 0xc5f4fff0)
1775 20:10:35.383828 # [ 59.520770] ffa0: 0000000a 0000000a 00000001 b6e1b000 0000000a 00000000
1776 20:10:35.384206 # [ 59.529240] ffc0: 0000000a 0000000a b6f62e00 00000004 00000001 00000000 00020000 be979ac4
1777 20:10:35.384653 # [ 59.537706] ffe0: 00000004 be9797f8 b6eccd8f b6e537e6
1778 20:10:35.385002 # [ 59.543052] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1779 20:10:35.385440 # [ 59.549612] ---[ end trace 02faea3b7f43df28 ]---
1780 20:10:35.385779 # EXCEPTION: missing 'call trace:': [FAIL]
1781 20:10:35.386099 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1782 20:10:35.427276 # selftests: lkdtm: LOOP.sh
1783 20:10:35.427796 # Skipping LOOP: Hangs the system
1784 20:10:35.428136 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1785 20:10:35.428450 # selftests: lkdtm: EXHAUST_STACK.sh
1786 20:10:35.444328 # Skipping EXHAUST_STACK: Corrupts memory on failure
1787 20:10:35.459961 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1788 20:10:35.475965 # selftests: lkdtm: CORRUPT_STACK.sh
1789 20:10:35.635968 # Skipping CORRUPT_STACK: Crashes entire system on success
1790 20:10:35.651792 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1791 20:10:35.667916 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1792 20:10:35.838825 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1793 20:10:35.839405 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1794 20:10:35.854862 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1795 20:10:36.094480 <6>[ 60.726575] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1796 20:10:36.095188 <6>[ 60.732496] lkdtm: attempting good list addition
1797 20:10:36.095733 <6>[ 60.737389] lkdtm: attempting corrupted list addition
1798 20:10:36.096104 <3>[ 60.742812] lkdtm: list_add() corruption not detected!
1799 20:10:36.178661 # [ 60.726575] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1800 20:10:36.179280 # [ 60.732496] lkdtm: attempting good list addition
1801 20:10:36.179661 # [ 60.737389] lkdtm: attempting corrupted list addition
1802 20:10:36.180008 # [ 60.742812] lkdtm: list_add() corruption not detected!
1803 20:10:36.180347 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1804 20:10:36.194691 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1805 20:10:36.226895 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1806 20:10:36.465931 <6>[ 61.100909] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1807 20:10:36.466092 <6>[ 61.106813] lkdtm: attempting good list removal
1808 20:10:36.466159 <6>[ 61.111716] lkdtm: attempting corrupted list removal
1809 20:10:36.466222 <3>[ 61.117010] lkdtm: list_del() corruption not detected!
1810 20:10:36.538422 # [ 61.100909] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1811 20:10:36.539017 # [ 61.106813] lkdtm: attempting good list removal
1812 20:10:36.539398 # [ 61.111716] lkdtm: attempting corrupted list removal
1813 20:10:36.539747 # [ 61.117010] lkdtm: list_del() corruption not detected!
1814 20:10:36.554627 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1815 20:10:36.570508 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1816 20:10:36.602315 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1817 20:10:36.837504 <6>[ 61.473541] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1818 20:10:36.838101 <6>[ 61.480095] lkdtm: attempting bad read from page below current stack
1819 20:10:36.838487 <3>[ 61.486852] lkdtm: FAIL: accessed page before stack! (byte: e7)
1820 20:10:36.931527 # [ 61.473541] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1821 20:10:36.932092 # [ 61.480095] lkdtm: attempting bad read from page below current stack
1822 20:10:36.932469 # [ 61.486852] lkdtm: FAIL: accessed page before stack! (byte: e7)
1823 20:10:36.932818 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1824 20:10:36.953385 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1825 20:10:36.985219 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1826 20:10:37.202113 <6>[ 61.836878] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1827 20:10:37.202678 <6>[ 61.843637] lkdtm: attempting bad read from page above current stack
1828 20:10:37.203096 <3>[ 61.850293] lkdtm: FAIL: accessed page after stack! (byte: 0)
1829 20:10:37.282172 # [ 61.836878] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1830 20:10:37.282744 # [ 61.843637] lkdtm: attempting bad read from page above current stack
1831 20:10:37.283148 # [ 61.850293] lkdtm: FAIL: accessed page after stack! (byte: 0)
1832 20:10:37.297949 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1833 20:10:37.325233 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1834 20:10:37.341128 # selftests: lkdtm: UNSET_SMEP.sh
1835 20:10:37.569731 <6>[ 62.212517] lkdtm: Performing direct entry UNSET_SMEP
1836 20:10:37.570312 <3>[ 62.217880] lkdtm: XFAIL: this test is x86_64-only
1837 20:10:37.631981 # [ 62.212517] lkdtm: Performing direct entry UNSET_SMEP
1838 20:10:37.632558 # [ 62.217880] lkdtm: XFAIL: this test is x86_64-only
1839 20:10:37.647883 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1840 20:10:37.679778 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1841 20:10:37.695947 # selftests: lkdtm: DOUBLE_FAULT.sh
1842 20:10:37.908705 <6>[ 62.552825] lkdtm: Performing direct entry DOUBLE_FAULT
1843 20:10:37.909271 <3>[ 62.558337] lkdtm: XFAIL: this test is ia32-only
1844 20:10:37.983829 # [ 62.552825] lkdtm: Performing direct entry DOUBLE_FAULT
1845 20:10:37.984399 # [ 62.558337] lkdtm: XFAIL: this test is ia32-only
1846 20:10:37.999617 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1847 20:10:38.032399 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1848 20:10:38.047578 # selftests: lkdtm: CORRUPT_PAC.sh
1849 20:10:38.267574 <6>[ 62.913073] lkdtm: Performing direct entry CORRUPT_PAC
1850 20:10:38.268148 <3>[ 62.918498] lkdtm: XFAIL: this test is arm64-only
1851 20:10:38.336570 # [ 62.913073] lkdtm: Performing direct entry CORRUPT_PAC
1852 20:10:38.337134 # [ 62.918498] lkdtm: XFAIL: this test is arm64-only
1853 20:10:38.352599 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1854 20:10:38.384511 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1855 20:10:38.400377 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1856 20:10:38.629416 <6>[ 63.270618] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1857 20:10:38.629987 <3>[ 63.277391] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1858 20:10:38.698276 # [ 63.270618] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1859 20:10:38.698928 # [ 63.277391] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1860 20:10:38.714686 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1861 20:10:38.744261 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1862 20:10:38.760449 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1863 20:10:38.928517 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1864 20:10:38.929101 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1865 20:10:38.944157 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1866 20:10:39.112935 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1867 20:10:39.113500 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1868 20:10:39.129101 # selftests: lkdtm: READ_AFTER_FREE.sh
1869 20:10:39.352825 <6>[ 63.984407] lkdtm: Performing direct entry READ_AFTER_FREE
1870 20:10:39.353393 <6>[ 63.990182] lkdtm: Value in memory before free: 12345678
1871 20:10:39.353770 <6>[ 63.995859] lkdtm: Attempting bad read from freed memory
1872 20:10:39.354122 <6>[ 64.001532] lkdtm: Memory was not poisoned
1873 20:10:39.445875 # [ 63.984407] lkdtm: Performing direct entry READ_AFTER_FREE
1874 20:10:39.446447 # [ 63.990182] lkdtm: Value in memory before free: 12345678
1875 20:10:39.446852 # [ 63.995859] lkdtm: Attempting bad read from freed memory
1876 20:10:39.447206 # [ 64.001532] lkdtm: Memory was not poisoned
1877 20:10:39.447647 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1878 20:10:39.461970 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1879 20:10:39.477801 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1880 20:10:39.652538 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1881 20:10:39.653112 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1882 20:10:39.668728 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1883 20:10:39.918389 <6>[ 64.547579] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1884 20:10:39.919010 <6>[ 64.554024] lkdtm: Value in memory before free: 12345678
1885 20:10:39.919401 <6>[ 64.559640] lkdtm: Attempting to read from freed memory
1886 20:10:39.919753 <6>[ 64.565197] lkdtm: Buddy page was not poisoned
1887 20:10:39.993347 # [ 64.547579] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1888 20:10:39.993911 # [ 64.554024] lkdtm: Value in memory before free: 12345678
1889 20:10:39.994289 # [ 64.559640] lkdtm: Attempting to read from freed memory
1890 20:10:39.994639 # [ 64.565197] lkdtm: Buddy page was not poisoned
1891 20:10:40.009694 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1892 20:10:40.032516 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1893 20:10:40.048368 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1894 20:10:40.271081 <6>[ 64.911513] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1895 20:10:40.271260 <6>[ 64.917387] lkdtm: Attempting double slab free ...
1896 20:10:40.343190 # [ 64.911513] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1897 20:10:40.343752 # [ 64.917387] lkdtm: Attempting double slab free ...
1898 20:10:40.359435 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1899 20:10:40.391393 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1900 20:10:40.407410 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1901 20:10:40.630258 <6>[ 65.270001] lkdtm: Performing direct entry SLAB_FREE_CROSS
1902 20:10:40.630888 <6>[ 65.276010] lkdtm: Attempting cross-cache slab free ...
1903 20:10:40.698198 # [ 65.270001] lkdtm: Performing direct entry SLAB_FREE_CROSS
1904 20:10:40.698845 # [ 65.276010] lkdtm: Attempting cross-cache slab free ...
1905 20:10:40.714138 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1906 20:10:40.730312 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1907 20:10:40.762115 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1908 20:10:40.985853 <6>[ 65.626489] lkdtm: Performing direct entry SLAB_FREE_PAGE
1909 20:10:40.986435 <6>[ 65.632240] lkdtm: Attempting non-Slab slab free ...
1910 20:10:41.054765 # [ 65.626489] lkdtm: Performing direct entry SLAB_FREE_PAGE
1911 20:10:41.055399 # [ 65.632240] lkdtm: Attempting non-Slab slab free ...
1912 20:10:41.070841 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1913 20:10:41.103281 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1914 20:10:41.119191 # selftests: lkdtm: SOFTLOCKUP.sh
1915 20:10:41.278846 # Skipping SOFTLOCKUP: Hangs the system
1916 20:10:41.294602 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1917 20:10:41.310727 # selftests: lkdtm: HARDLOCKUP.sh
1918 20:10:41.470888 # Skipping HARDLOCKUP: Hangs the system
1919 20:10:41.486846 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1920 20:10:41.502912 # selftests: lkdtm: SPINLOCKUP.sh
1921 20:10:41.676571 # Skipping SPINLOCKUP: Hangs the system
1922 20:10:41.677151 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1923 20:10:41.692611 # selftests: lkdtm: HUNG_TASK.sh
1924 20:10:41.865544 # Skipping HUNG_TASK: Hangs the system
1925 20:10:41.866126 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1926 20:10:41.882145 # selftests: lkdtm: EXEC_DATA.sh
1927 20:10:42.120433 <6>[ 66.743040] lkdtm: Performing direct entry EXEC_DATA
1928 20:10:42.121018 <6>[ 66.748293] lkdtm: attempting ok execution at c0c59278
1929 20:10:42.121404 <6>[ 66.753809] lkdtm: attempting bad execution at c27069e4
1930 20:10:42.121754 <1>[ 66.759316] 8<--- cut here ---
1931 20:10:42.122092 <1>[ 66.762643] Unable to handle kernel paging request at virtual address c27069e4
1932 20:10:42.122422 <1>[ 66.770138] pgd = 0edf5c81
1933 20:10:42.122742 <1>[ 66.773116] [c27069e4] *pgd=1261141e(bad)
1934 20:10:42.123114 <0>[ 66.777415] Internal error: Oops: 8000000d [#3] SMP ARM
1935 20:10:42.163464 <4>[ 66.782912] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
1936 20:10:42.164065 <4>[ 66.812252] CPU: 1 PID: 1709 Comm: cat Tainted: G D W 5.10.211-cip44 #1
1937 20:10:42.164450 <4>[ 66.820263] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1938 20:10:42.206354 <4>[ 66.827069] PC is at data_area+0x0/0x40
1939 20:10:42.207164 <4>[ 66.831183] LR is at execute_location+0xa4/0xb4
1940 20:10:42.207778 <4>[ 66.835985] pc : [<c27069e4>] lr : [<c13cb54c>] psr: 600e0013
1941 20:10:42.208321 <4>[ 66.842520] sp : c4125e38 ip : 00000027 fp : c4125e54
1942 20:10:42.208871 <4>[ 66.848014] r10: 0000000a r9 : c1ad5fb8 r8 : c15ebd54
1943 20:10:42.209229 <4>[ 66.853507] r7 : c4125f60 r6 : 00000001 r5 : c27069e4 r4 : c0c59278
1944 20:10:42.209569 <4>[ 66.860303] r3 : 038f5be1 r2 : 038f5be1 r1 : ef7965e4 r0 : 0000002b
1945 20:10:42.249870 <4>[ 66.867100] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1946 20:10:42.250449 <4>[ 66.874503] Control: 10c5387d Table: 1682004a DAC: 00000051
1947 20:10:42.250879 <0>[ 66.880518] Process cat (pid: 1709, stack limit = 0xf7a483d5)
1948 20:10:42.251238 <0>[ 66.886535] Stack: (0xc4125e38 to 0xc4126000)
1949 20:10:42.251580 <0>[ 66.891164] 5e20: 0000001f c6859000
1950 20:10:42.251916 <0>[ 66.899616] 5e40: 0000000a c4125f60 c4125e64 c4125e58 c13cb6b8 c13cb4b4 c4125e74 c4125e68
1951 20:10:42.293121 <0>[ 66.908066] 5e60: c0c58508 c13cb6a0 c4125e9c c4125e78 c0c58a08 c0c584e8 c0c588e8 c6c57680
1952 20:10:42.293710 <0>[ 66.916518] 5e80: b6e20000 0000000a c526b300 c4125f60 c4125ec4 c4125ea0 c07e2134 c0c588f4
1953 20:10:42.294096 <0>[ 66.924970] 5ea0: 00000000 c6c57680 b6e20000 c290d000 c4125f60 c07e20d0 c4125f5c c4125ec8
1954 20:10:42.294453 <0>[ 66.933419] 5ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c4124000
1955 20:10:42.294836 <0>[ 66.941869] 5ee0: b6e20000 00020000 00000004 0000000a 0001fff6 c4125ee0 00000001 b6e1f000
1956 20:10:42.295178 <0>[ 66.950319] 5f00: c41cd900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1957 20:10:42.336511 <0>[ 66.958769] 5f20: 00000000 00000000 c13e0ab0 038f5be1 c206c1a0 c6c57680 c6c57680 c4124000
1958 20:10:42.337096 <0>[ 66.967219] 5f40: b6e20000 00000000 00000000 00000004 c4125f94 c4125f60 c059c358 c059bcac
1959 20:10:42.337478 <0>[ 66.975669] 5f60: 00000000 00000000 c4125fac 038f5be1 0000000a 0000000a b6f67e00 00000004
1960 20:10:42.337832 <0>[ 66.984119] 5f80: c03002e4 c4124000 c4125fa4 c4125f98 c059c3e8 c059c2f0 00000000 c4125fa8
1961 20:10:42.338169 <0>[ 66.992569] 5fa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e20000 0000000a 00000000
1962 20:10:42.379656 <0>[ 67.001018] 5fc0: 0000000a 0000000a b6f67e00 00000004 00000001 00000000 00020000 bec7dac4
1963 20:10:42.380242 <0>[ 67.009466] 5fe0: 00000004 bec7d7f8 b6ed1d8f b6e587e6 800e0030 00000001 00000000 00000000
1964 20:10:42.380625 <0>[ 67.017909] Backtrace:
1965 20:10:42.380971 <0>[ 67.020642] [<c13cb4a8>] (execute_location) from [<c13cb6b8>] (lkdtm_EXEC_DATA+0x24/0x28)
1966 20:10:42.381307 <0>[ 67.029093] r7:c4125f60 r6:0000000a r5:c6859000 r4:0000001f
1967 20:10:42.381640 <0>[ 67.035032] [<c13cb694>] (lkdtm_EXEC_DATA) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
1968 20:10:42.423030 <0>[ 67.043397] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
1969 20:10:42.423618 <0>[ 67.051681] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
1970 20:10:42.424001 <0>[ 67.059871] r9:c4125f60 r8:c526b300 r7:0000000a r6:b6e20000 r5:c6c57680 r4:c0c588e8
1971 20:10:42.424355 <0>[ 67.067894] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
1972 20:10:42.424692 <0>[ 67.075997] r9:c07e20d0 r8:c4125f60 r7:c290d000 r6:b6e20000 r5:c6c57680 r4:00000000
1973 20:10:42.466073 <0>[ 67.084014] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
1974 20:10:42.466661 <0>[ 67.091421] r10:00000004 r9:00000000 r8:00000000 r7:b6e20000 r6:c4124000 r5:c6c57680
1975 20:10:42.467086 <0>[ 67.099519] r4:c6c57680
1976 20:10:42.467436 <0>[ 67.102327] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
1977 20:10:42.467773 <0>[ 67.109735] r9:c4124000 r8:c03002e4 r7:00000004 r6:b6f67e00 r5:0000000a r4:0000000a
1978 20:10:42.468105 <0>[ 67.117755] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1979 20:10:42.468430 <0>[ 67.125593] Exception stack(0xc4125fa8 to 0xc4125ff0)
1980 20:10:42.516596 <0>[ 67.130918] 5fa0: 0000000a 0000000a 00000001 b6e20000 0000000a 00000000
1981 20:10:42.516749 <0>[ 67.139369] 5fc0: 0000000a 0000000a b6f67e00 00000004 00000001 00000000 00020000 bec7dac4
1982 20:10:42.516847 <0>[ 67.147816] 5fe0: 00000004 bec7d7f8 b6ed1d8f b6e587e6
1983 20:10:42.516912 <0>[ 67.153142] Code: 00000000 c5b7d0c0 c5b7d180 c5b7d240 (e1a0c00d)
1984 20:10:42.517038 <4>[ 67.159510] ---[ end trace 02faea3b7f43df29 ]---
1985 20:10:42.517116 # Segmentation fault
1986 20:10:42.624536 # [ 66.743040] lkdtm: Performing direct entry EXEC_DATA
1987 20:10:42.625063 # [ 66.748293] lkdtm: attempting ok execution at c0c59278
1988 20:10:42.625408 # [ 66.753809] lkdtm: attempting bad execution at c27069e4
1989 20:10:42.625727 # [ 66.759316] 8<--- cut here ---
1990 20:10:42.626033 # [ 66.762643] Unable to handle kernel paging request at virtual address c27069e4
1991 20:10:42.626334 # [ 66.770138] pgd = 0edf5c81
1992 20:10:42.626628 # [ 66.773116] [c27069e4] *pgd=1261141e(bad)
1993 20:10:42.626954 # [ 66.777415] Internal error: Oops: 8000000d [#3] SMP ARM
1994 20:10:42.667640 # [ 66.782912] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
1995 20:10:42.668093 # [ 66.812252] CPU: 1 PID: 1709 Comm: cat Tainted: G D W 5.10.211-cip44 #1
1996 20:10:42.668440 # [ 66.820263] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1997 20:10:42.710755 # [ 66.827069] PC is at data_area+0x0/0x40
1998 20:10:42.711223 # [ 66.831183] LR is at execute_location+0xa4/0xb4
1999 20:10:42.711568 # [ 66.835985] pc : [<c27069e4>] lr : [<c13cb54c>] psr: 600e0013
2000 20:10:42.711888 # [ 66.842520] sp : c4125e38 ip : 00000027 fp : c4125e54
2001 20:10:42.712193 # [ 66.848014] r10: 0000000a r9 : c1ad5fb8 r8 : c15ebd54
2002 20:10:42.712494 # [ 66.853507] r7 : c4125f60 r6 : 00000001 r5 : c27069e4 r4 : c0c59278
2003 20:10:42.712790 # [ 66.860303] r3 : 038f5be1 r2 : 038f5be1 r1 : ef7965e4 r0 : 0000002b
2004 20:10:42.713082 # [ 66.867100] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2005 20:10:42.753631 # [ 66.874503] Control: 10c5387d Table: 1682004a DAC: 00000051
2006 20:10:42.754062 # [ 66.880518] Process cat (pid: 1709, stack limit = 0xf7a483d5)
2007 20:10:42.754402 # [ 66.886535] Stack: (0xc4125e38 to 0xc4126000)
2008 20:10:42.754718 # [ 66.891164] 5e20: 0000001f c6859000
2009 20:10:42.755214 # [ 66.899616] 5e40: 0000000a c4125f60 c4125e64 c4125e58 c13cb6b8 c13cb4b4 c4125e74 c4125e68
2010 20:10:42.755537 # [ 66.908066] 5e60: c0c58508 c13cb6a0 c4125e9c c4125e78 c0c58a08 c0c584e8 c0c588e8 c6c57680
2011 20:10:42.796498 # [ 66.916518] 5e80: b6e20000 0000000a c526b300 c4125f60 c4125ec4 c4125ea0 c07e2134 c0c588f4
2012 20:10:42.797073 # [ 66.924970] 5ea0: 00000000 c6c57680 b6e20000 c290d000 c4125f60 c07e20d0 c4125f5c c4125ec8
2013 20:10:42.797572 # [ 66.933419] 5ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c4124000
2014 20:10:42.798060 # [ 66.941869] 5ee0: b6e20000 00020000 00000004 0000000a 0001fff6 c4125ee0 00000001 b6e1f000
2015 20:10:42.798525 # [ 66.950319] 5f00: c41cd900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2016 20:10:42.839584 # [ 66.958769] 5f20: 00000000 00000000 c13e0ab0 038f5be1 c206c1a0 c6c57680 c6c57680 c4124000
2017 20:10:42.840169 # [ 66.967219] 5f40: b6e20000 00000000 00000000 00000004 c4125f94 c4125f60 c059c358 c059bcac
2018 20:10:42.840720 # [ 66.975669] 5f60: 00000000 00000000 c4125fac 038f5be1 0000000a 0000000a b6f67e00 00000004
2019 20:10:42.841276 # [ 66.984119] 5f80: c03002e4 c4124000 c4125fa4 c4125f98 c059c3e8 c059c2f0 00000000 c4125fa8
2020 20:10:42.841779 # [ 66.992569] 5fa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e20000 0000000a 00000000
2021 20:10:42.882918 # [ 67.001018] 5fc0: 0000000a 0000000a b6f67e00 00000004 00000001 00000000 00020000 bec7dac4
2022 20:10:42.883560 # [ 67.009466] 5fe0: 00000004 bec7d7f8 b6ed1d8f b6e587e6 800e0030 00000001 00000000 00000000
2023 20:10:42.883960 # [ 67.017909] Backtrace:
2024 20:10:42.884319 # [ 67.020642] [<c13cb4a8>] (execute_location) from [<c13cb6b8>] (lkdtm_EXEC_DATA+0x24/0x28)
2025 20:10:42.884659 # [ 67.029093] r7:c4125f60 r6:0000000a r5:c6859000 r4:0000001f
2026 20:10:42.884992 # [ 67.035032] [<c13cb694>] (lkdtm_EXEC_DATA) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2027 20:10:42.926101 # [ 67.043397] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2028 20:10:42.926852 # [ 67.051681] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2029 20:10:42.927265 # [ 67.059871] r9:c4125f60 r8:c526b300 r7:0000000a r6:b6e20000 r5:c6c57680 r4:c0c588e8
2030 20:10:42.927630 # [ 67.067894] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2031 20:10:42.927976 # [ 67.075997] r9:c07e20d0 r8:c4125f60 r7:c290d000 r6:b6e20000 r5:c6c57680 r4:00000000
2032 20:10:42.928423 # [ 67.084014] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2033 20:10:42.969082 # [ 67.091421] r10:00000004 r9:00000000 r8:00000000 r7:b6e20000 r6:c4124000 r5:c6c57680
2034 20:10:42.969889 # [ 67.099519] r4:c6c57680
2035 20:10:42.970443 # [ 67.102327] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2036 20:10:42.970994 # [ 67.109735] r9:c4124000 r8:c03002e4 r7:00000004 r6:b6f67e00 r5:0000000a r4:0000000a
2037 20:10:42.971358 # [ 67.117755] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2038 20:10:42.971697 # [ 67.125593] Exception stack(0xc4125fa8 to 0xc4125ff0)
2039 20:10:43.012133 # [ 67.130918] 5fa0: 0000000a 0000000a 00000001 b6e20000 0000000a 00000000
2040 20:10:43.012715 # [ 67.139369] 5fc0: 0000000a 0000000a b6f67e00 00000004 00000001 00000000 00020000 bec7dac4
2041 20:10:43.013098 # [ 67.147816] 5fe0: 00000<6>[ 67.647961] lkdtm: Performing direct entry EXEC_STACK
2042 20:10:43.013451 004 bec7d7f8 b6ed1d8f b6e587e6
2043 20:10:43.013793 #<6>[ 67.654005] lkdtm: attempting ok execution at c0c59278
2044 20:10:43.014124 [ 67.153142] Code: 00000000 c5<6>[ 67.662300] lkdtm: attempting bad execution at c5e91e0c
2045 20:10:43.014451 b7d0c0 c5b7d180 c5b7d240 (e1a0c00<1>[ 67.670561] 8<--- cut here ---
2046 20:10:43.014801 d)
2047 20:10:43.059362 # [ <617>.[1 5 96571.06]76717] Unable to handle kernel paging request at virtual address c5e91e0c
2048 20:10:43.059950 ---[ end tra<c1e> [0 2 f a6e7a.3686023] pgd = 2a741661
2049 20:10:43.060339 7f43df29 ]---
2050 20:10:43.060692 # EXEC_DATA:< 1m>i 67.690899] [c5e91e0c] *pgd=15e1141e(bad)
2051 20:10:43.061030 ssing 'call trac<e0:>'[: [ F6A7.697690] Internal error: Oops: 8000000d [#4] SMP ARM
2052 20:10:43.061359 L]
2053 20:10:43.103303 not ok 30 selftests: lkdtm: E<4>[ 67.705254] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
2054 20:10:43.103914 XEC_DATA.sh # exi<t4=>1[
2055 20:10:43.104291
2056 20:10:43.104634 # 6s.737219] CPU: 3 PID: 1786 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2057 20:10:43.104974 elftests<:4 >l[k d t m6:7 .7E4X7E98] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2058 20:10:43.105306 C_STACK.sh
2059 20:10:43.105625 <4>[ 67.755741] PC is at 0xc5e91e0c
2060 20:10:43.105944 <4>[ 67.760186] LR is at execute_location+0xa4/0xb4
2061 20:10:43.147504 <4>[ 67.764983] pc : [<c5e91e0c>] lr : [<c13cb54c>] psr: 600e0013
2062 20:10:43.148087 <4>[ 67.771515] sp : c5e91de8 ip : 00000027 fp : c5e91e04
2063 20:10:43.148474 <4>[ 67.777005] r10: 0000000b r9 : c1ad5fc4 r8 : c15ebd54
2064 20:10:43.148831 <4>[ 67.782495] r7 : c5e91f60 r6 : 00000001 r5 : c5e91e0c r4 : c0c59278
2065 20:10:43.149169 <4>[ 67.789288] r3 : bd8c7ed8 r2 : bd8c7ed8 r1 : ef7c05e4 r0 : 0000002b
2066 20:10:43.149502 <4>[ 67.796082] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2067 20:10:43.191418 <4>[ 67.803483] Control: 10c5387d Table: 16d0404a DAC: 00000051
2068 20:10:43.192006 <0>[ 67.809494] Process cat (pid: 1786, stack limit = 0x5f12a6b8)
2069 20:10:43.192392 <0>[ 67.815506] Stack: (0xc5e91de8 to 0xc5e92000)
2070 20:10:43.192743 <0>[ 67.820134] 1de0: c5e90000 c6aab000 0000000b c5e91f60 c5e91e64 c5e91e08
2071 20:10:43.193082 <0>[ 67.828582] 1e00: c13cb6f4 c13cb4b4 c5e91e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2072 20:10:43.193413 <0>[ 67.837027] 1e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3083370 e34c31b8
2073 20:10:43.235544 <0>[ 67.845474] 1e40: e3a02040 e3a01d33 e5930018 bd8c7ed8 0000000b 00000020 c5e91e74 c5e91e68
2074 20:10:43.236131 <0>[ 67.853919] 1e60: c0c58508 c13cb6c8 c5e91e9c c5e91e78 c0c58a08 c0c584e8 c0c588e8 c41cdb80
2075 20:10:43.236518 <0>[ 67.862365] 1e80: b6de3000 0000000b c526b300 c5e91f60 c5e91ec4 c5e91ea0 c07e2134 c0c588f4
2076 20:10:43.236871 <0>[ 67.870812] 1ea0: 00000000 c41cdb80 b6de3000 c290d000 c5e91f60 c07e20d0 c5e91f5c c5e91ec8
2077 20:10:43.237208 <0>[ 67.879258] 1ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c4121664 c059c358 c5e90000
2078 20:10:43.283352 <0>[ 67.887704] 1ee0: b6de3000 00020000 00000004 0000000b 0001fff5 c5e91ee0 00000001 00000805
2079 20:10:43.283936 <0>[ 67.896148] 1f00: c449c500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2080 20:10:43.284312 <0>[ 67.904593] 1f20: 00000000 00000000 c5e90000 bd8c7ed8 b6de2000 c41cdb80 c41cdb80 c5e90000
2081 20:10:43.284662 <0>[ 67.913039] 1f40: b6de3000 00000000 00000000 00000004 c5e91f94 c5e91f60 c059c358 c059bcac
2082 20:10:43.284997 <0>[ 67.921484] 1f60: 00000000 00000000 c5e91fac bd8c7ed8 0000000b 0000000b b6f2ae00 00000004
2083 20:10:43.327119 <0>[ 67.929930] 1f80: c03002e4 c5e90000 c5e91fa4 c5e91f98 c059c3e8 c059c2f0 00000000 c5e91fa8
2084 20:10:43.327340 <0>[ 67.938376] 1fa0: c03000c0 c059c3dc 0000000b 0000000b 00000001 b6de3000 0000000b 00000000
2085 20:10:43.327455 <0>[ 67.946823] 1fc0: 0000000b 0000000b b6f2ae00 00000004 00000001 00000000 00020000 be98cac4
2086 20:10:43.327557 <0>[ 67.955271] 1fe0: 00000004 be98c7f8 b6e94d8f b6e1b7e6 800e0030 00000001 00000000 00000000
2087 20:10:43.327651 <0>[ 67.963712] Backtrace:
2088 20:10:43.327745 <0>[ 67.966443] [<c13cb4a8>] (execute_location) from [<c13cb6f4>] (lkdtm_EXEC_STACK+0x38/0x54)
2089 20:10:43.327837 <0>[ 67.974979] r7:c5e91f60 r6:0000000b r5:c6aab000 r4:c5e90000
2090 20:10:43.371190 <0>[ 67.980912] [<c13cb6bc>] (lkdtm_EXEC_STACK) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2091 20:10:43.371667 <0>[ 67.989355] r4:00000020
2092 20:10:43.371957 <0>[ 67.992160] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2093 20:10:43.372227 <0>[ 68.000441] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2094 20:10:43.372490 <0>[ 68.008626] r9:c5e91f60 r8:c526b300 r7:0000000b r6:b6de3000 r5:c41cdb80 r4:c0c588e8
2095 20:10:43.415292 <0>[ 68.016645] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2096 20:10:43.415875 <0>[ 68.024743] r9:c07e20d0 r8:c5e91f60 r7:c290d000 r6:b6de3000 r5:c41cdb80 r4:00000000
2097 20:10:43.416255 <0>[ 68.032757] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2098 20:10:43.416605 <0>[ 68.040162] r10:00000004 r9:00000000 r8:00000000 r7:b6de3000 r6:c5e90000 r5:c41cdb80
2099 20:10:43.416939 <0>[ 68.048257] r4:c41cdb80
2100 20:10:43.417261 <0>[ 68.051063] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2101 20:10:43.417583 <0>[ 68.058469] r9:c5e90000 r8:c03002e4 r7:00000004 r6:b6f2ae00 r5:0000000b r4:0000000b
2102 20:10:43.458995 <0>[ 68.066485] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2103 20:10:43.459148 <0>[ 68.074321] Exception stack(0xc5e91fa8 to 0xc5e91ff0)
2104 20:10:43.459215 <0>[ 68.079643] 1fa0: 0000000b 0000000b 00000001 b6de3000 0000000b 00000000
2105 20:10:43.459293 <0>[ 68.088089] 1fc0: 0000000b 0000000b b6f2ae00 00000004 00000001 00000000 00020000 be98cac4
2106 20:10:43.459381 <0>[ 68.096532] 1fe0: 00000004 be98c7f8 b6e94d8f b6e1b7e6
2107 20:10:43.459452 <0>[ 68.101854] Code: c5e91e08 c13cb6f4 c13cb4b4 c5e91e6c (e1a0c00d)
2108 20:10:43.459538 <4>[ 68.108217] ---[ end trace 02faea3b7f43df2a ]---
2109 20:10:43.459594 # Segmentation fault
2110 20:10:43.598397 # [ 67.647961] lkdtm: Performing direct entry EXEC_STACK
2111 20:10:43.598994 # [ 67.654005] lkdtm: attempting ok execution at c0c59278
2112 20:10:43.599347 # [ 67.662300] lkdtm: attempting bad execution at c5e91e0c
2113 20:10:43.599668 # [ 67.670561] 8<--- cut here ---
2114 20:10:43.600037 # [ 67.676717] Unable to handle kernel paging request at virtual address c5e91e0c
2115 20:10:43.600364 # [ 67.686023] pgd = 2a741661
2116 20:10:43.600696 # [ 67.690899] [c5e91e0c] *pgd=15e1141e(bad)
2117 20:10:43.601028 # [ 67.697690] Internal error: Oops: 8000000d [#4] SMP ARM
2118 20:10:43.641248 # [ 67.705254] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
2119 20:10:43.641721 # [ 67.737219] CPU: 3 PID: 1786 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2120 20:10:43.642067 # [ 67.747298] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2121 20:10:43.642384 # [ 67.755741] PC is at 0xc5e91e0c
2122 20:10:43.684510 # [ 67.760186] LR is at execute_location+0xa4/0xb4
2123 20:10:43.684598 # [ 67.764983] pc : [<c5e91e0c>] lr : [<c13cb54c>] psr: 600e0013
2124 20:10:43.684666 # [ 67.771515] sp : c5e91de8 ip : 00000027 fp : c5e91e04
2125 20:10:43.684729 # [ 67.777005] r10: 0000000b r9 : c1ad5fc4 r8 : c15ebd54
2126 20:10:43.684788 # [ 67.782495] r7 : c5e91f60 r6 : 00000001 r5 : c5e91e0c r4 : c0c59278
2127 20:10:43.684845 # [ 67.789288] r3 : bd8c7ed8 r2 : bd8c7ed8 r1 : ef7c05e4 r0 : 0000002b
2128 20:10:43.684902 # [ 67.796082] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2129 20:10:43.731073 # [ 67.803483] Control: 10c5387d Table: 16d0404a DAC: 00000051
2130 20:10:43.731342 # [ 67.809494] Process cat (pid: 1786, stack limit = 0x5f12a6b8)
2131 20:10:43.731498 # [ 67.815506] Stack: (0xc5e91de8 to 0xc5e92000)
2132 20:10:43.731640 # [ 67.820134] 1de0: c5e90000 c6aab000 0000000b c5e91f60 c5e91e64 c5e91e08
2133 20:10:43.731771 # [ 67.828582] 1e00: c13cb6f4 c13cb4b4 c5e91e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2134 20:10:43.731897 # [ 67.837027] 1e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3083370 e34c31b8
2135 20:10:43.775187 # [ 67.845474] 1e40: e3a02040 e3a01d33 e5930018 bd8c7ed8 0000000b 00000020 c5e91e74 c5e91e68
2136 20:10:43.775725 # [ 67.853919] 1e60: c0c58508 c13cb6c8 c5e91e9c c5e91e78 c0c58a08 c0c584e8 c0c588e8 c41cdb80
2137 20:10:43.776070 # [ 67.862365] 1e80: b6de3000 0000000b c526b300 c5e91f60 c5e91ec4 c5e91ea0 c07e2134 c0c588f4
2138 20:10:43.776391 # [ 67.870812] 1ea0: 00000000 c41cdb80 b6de3000 c290d000 c5e91f60 c07e20d0 c5e91f5c c5e91ec8
2139 20:10:43.776701 # [ 67.879258] 1ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c4121664 c059c358 c5e90000
2140 20:10:43.819321 # [ 67.887704] 1ee0: b6de3000 00020000 00000004 0000000b 0001fff5 c5e91ee0 00000001 00000805
2141 20:10:43.819903 # [ 67.896148] 1f00: c449c500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2142 20:10:43.820281 # [ 67.904593] 1f20: 00000000 00000000 c5e90000 bd8c7ed8 b6de2000 c41cdb80 c41cdb80 c5e90000
2143 20:10:43.820630 # [ 67.913039] 1f40: b6de3000 00000000 00000000 00000004 c5e91f94 c5e91f60 c059c358 c059bcac
2144 20:10:43.820966 # [ 67.921484] 1f60: 00000000 00000000 c5e91fac bd8c7ed8 0000000b 0000000b b6f2ae00 00000004
2145 20:10:43.821293 # [ 67.929930] 1f80: c03002e4 c5e90000 c5e91fa4 c5e91f98 c059c3e8 c059c2f0 00000000 c5e91fa8
2146 20:10:43.863299 # [ 67.938376] 1fa0: c03000c0 c059c3dc 0000000b 0000000b 00000001 b6de3000 0000000b 00000000
2147 20:10:43.863875 # [ 67.946823] 1fc0: 0000000b 0000000b b6f2ae00 00000004 00000001 00000000 00020000 be98cac4
2148 20:10:43.864251 # [ 67.955271] 1fe0: 00000004 be98c7f8 b6e94d8f b6e1b7e6 800e0030 00000001 00000000 00000000
2149 20:10:43.864571 # [ 67.963712] Backtrace:
2150 20:10:43.864872 # [ 67.966443] [<c13cb4a8>] (execute_location) from [<c13cb6f4>] (lkdtm_EXEC_STACK+0x38/0x54)
2151 20:10:43.865173 # [ 67.974979] r7:c5e91f60 r6:0000000b r5:c6aab000 r4:c5e90000
2152 20:10:43.907405 # [ 67.980912] [<c13cb6bc>] (lkdtm_EXEC_STACK) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2153 20:10:43.907993 # [ 67.989355] r4:00000020
2154 20:10:43.908379 # [ 67.992160] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2155 20:10:43.908732 # [ 68.000441] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2156 20:10:43.909075 # [ 68.008626] r9:c5e91f60 r8:c526b300 r7:0000000b r6:b6de3000 r5:c41cdb80 r4:c0c588e8
2157 20:10:43.909410 # [ 68.016645] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2158 20:10:43.951249 # [ 68.024743] r9:c07e20d0 r8:c5e91f60 r7:c290d000 r6:b6de3000 r5:c41cdb80 r4:00000000
2159 20:10:43.951788 # [ 68.032757] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2160 20:10:43.952133 # [ 68.040162] r10:00000004 r9:00000000 r8:00000000 r7:b6de3000 r6:c5e90000 r5:c41cdb80
2161 20:10:43.952451 # [ 68.048257] r4:c41cdb80
2162 20:10:43.952774 # [ 68.051063] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_wri<6>[ 68.596317] lkdtm: Performing direct entry EXEC_KMALLOC
2163 20:10:43.953107 te+0x18/0x1c)
2164 20:10:43.995274 # [ 68.058469] <6>[ 68.602789] lkdtm: attempting ok execution at c0c59278
2165 20:10:43.995816 r9:c5e90000 r8:c03002e4< 6r>7[: 0 68.610972] lkdtm: attempting bad execution at c6a7e000
2166 20:10:43.996181 0000004 r6:b6f2ae00 r5:0000000b r<1>[ 68.618934] 8<--- cut here ---
2167 20:10:43.996515 4:0000000b
2168 20:10:43.996830 # [ < 16>8[. 0 6 664.624984] Unable to handle kernel paging request at virtual address c6a7e000
2169 20:10:43.997135 85] [<c059c3d0>] (s<y1s>_[w r i t8.634547] pgd = 2f01c052
2170 20:10:43.997439 e) from [<c03000c0>] (ret_fast_sy<1>[ 68.639679] [c6a7e000] *pgd=16a1141e(bad)
2171 20:10:43.997733 scall+0x0/0x28)
2172 20:10:44.039270 # [ <608>.[0 7 68.646813] Internal error: Oops: 8000000d [#5] SMP ARM
2173 20:10:44.039859 4321] Exception stack(0xc5e91fa8 <4>[ 68.654634] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
2174 20:10:44.040278 to 0xc5e91ff0)
2175 20:10:44.083419 # [ 6<84.>0[7 9 68.686594] CPU: 2 PID: 1866 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2176 20:10:44.084006 643] 1fa0: < 4 > [ 6 8 .696930] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2177 20:10:44.084404 0000000b 0000000<b4 >0[0 0 068.705716] PC is at 0xc6a7e000
2178 20:10:44.084756 0001 b6de3000 0000000b 00000<040>[ 68.711376] LR is at execute_location+0xa4/0xb4
2179 20:10:44.085102
2180 20:10:44.085430 # [ 68.088089]< 41>f[c 0 : 68.718757] pc : [<c6a7e000>] lr : [<c13cb54c>] psr: 600e0013
2181 20:10:44.085760 000000b 0000000b< 4b>6[f 2 a e608.727448] sp : c463de30 ip : c463dd38 fp : c463de4c
2182 20:10:44.127282 00000004 00<040>0[0 0 1 6080.0735010] r10: 0000000d r9 : c1ad5fd0 r8 : c15ebd54
2183 20:10:44.127871 0000 00020000 <b4e>[9 8 c a6c84.
2184 20:10:44.128268 42402] r7 : c463df60 r6 : 00000001 r5 : c6a7e000 r4 : c0c59278
2185 20:10:44.128626
2186 20:10:44.128960 # [ 68.096<543>2[] 1 f6e80.:51094] r3 : 15b6c350 r2 : 15b6c350 r1 : ef7ab5e0 r0 : 0000002b
2187 20:10:44.129295 00000004 be98c7f8 <b46>e[9 4 d 88.759790] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2188 20:10:44.129621 f b6e1b7e6
2189 20:10:44.129938 # [ < 46>8[. 1 0 168.769349] Control: 10c5387d Table: 16d0004a DAC: 00000051
2190 20:10:44.175358 54] Code: c5e91e08< 0c>1[3 c b 668.777431] Process cat (pid: 1866, stack limit = 0x8a49e266)
2191 20:10:44.175984 4 c13cb4b4 c5e<901>e[6 c (68e.185602] Stack: (0xc463de30 to 0xc463e000)
2192 20:10:44.176395 a0c00d)
2193 20:10:44.176746 # [ 68.10<802>1[7 ] 68.792130] de20: c6a7e000 c6895000 0000000d c463df60
2194 20:10:44.177091 ---[ end trace 02fae<a03>b[7 f 4 68.802818] de40: c463de64 c463de50 c0c592c8 c13cb4b4 00000021 c6895000 c463de74 c463de68
2195 20:10:44.177435 df2a ]---
2196 20:10:44.177786 # EXEC_ST<A0C>K[: m 68.813507] de60: c0c58508 c0c5929c c463de9c c463de78 c0c58a08 c0c584e8 c0c588e8 c69ed2c0
2197 20:10:44.219408 ssing 'call trace:': <[0F>A[I L ]68.824197] de80: b6e54000 0000000d c526b300 c463df60 c463dec4 c463dea0 c07e2134 c0c588f4
2198 20:10:44.219995
2199 20:10:44.220378 not ok 31 selftests<:0 >l[k d t68.834886] dea0: 00000000 c69ed2c0 b6e54000 c290d000 c463df60 c07e20d0 c463df5c c463dec8
2200 20:10:44.220739 m: EXEC_STACK.sh # ex<i0t>=[1
2201 20:10:44.221075
2202 20:10:44.221398 68.845575] dec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c463c000
2203 20:10:44.221738 # selftests: lkdtm: EX<E0C>_[K M 68.856264] dee0: b6e54000 00020000 00000004 0000000d 0001fff3 c463dee0 00000001 b6e53000
2204 20:10:44.222062 LLOC.sh
2205 20:10:44.263400 <0>[ 68.867037] df00: c6c57400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2206 20:10:44.263988 <0>[ 68.876253] df20: 00000000 00000000 c13e0ab0 15b6c350 c206c1a0 c69ed2c0 c69ed2c0 c463c000
2207 20:10:44.264382 <0>[ 68.884698] df40: b6e54000 00000000 00000000 00000004 c463df94 c463df60 c059c358 c059bcac
2208 20:10:44.264733 <0>[ 68.893145] df60: 00000000 00000000 c463dfac 15b6c350 0000000d 0000000d b6f9be00 00000004
2209 20:10:44.265070 <0>[ 68.901590] df80: c03002e4 c463c000 c463dfa4 c463df98 c059c3e8 c059c2f0 00000000 c463dfa8
2210 20:10:44.307246 <0>[ 68.910036] dfa0: c03000c0 c059c3dc 0000000d 0000000d 00000001 b6e54000 0000000d 00000000
2211 20:10:44.307841 <0>[ 68.918481] dfc0: 0000000d 0000000d b6f9be00 00000004 00000001 00000000 00020000 bef96ac4
2212 20:10:44.308224 <0>[ 68.926926] dfe0: 00000004 bef967f8 b6f05d8f b6e8c7e6 800e0030 00000001 00000000 00000000
2213 20:10:44.308575 <0>[ 68.935366] Backtrace:
2214 20:10:44.308911 <0>[ 68.938098] [<c13cb4a8>] (execute_location) from [<c0c592c8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2215 20:10:44.309243 <0>[ 68.946805] r7:c463df60 r6:0000000d r5:c6895000 r4:c6a7e000
2216 20:10:44.355285 <0>[ 68.952736] [<c0c59290>] (lkdtm_EXEC_KMALLOC) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2217 20:10:44.355862 <0>[ 68.961353] r5:c6895000 r4:00000021
2218 20:10:44.356241 <0>[ 68.965198] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2219 20:10:44.356597 <0>[ 68.973478] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2220 20:10:44.356935 <0>[ 68.981665] r9:c463df60 r8:c526b300 r7:0000000d r6:b6e54000 r5:c69ed2c0 r4:c0c588e8
2221 20:10:44.357268 <0>[ 68.989684] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2222 20:10:44.399460 <0>[ 68.997782] r9:c07e20d0 r8:c463df60 r7:c290d000 r6:b6e54000 r5:c69ed2c0 r4:00000000
2223 20:10:44.400055 <0>[ 69.005794] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2224 20:10:44.400444 <0>[ 69.013197] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c463c000 r5:c69ed2c0
2225 20:10:44.400789 <0>[ 69.021291] r4:c69ed2c0
2226 20:10:44.401117 <0>[ 69.024094] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2227 20:10:44.401440 <0>[ 69.031499] r9:c463c000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:0000000d r4:0000000d
2228 20:10:44.443119 <0>[ 69.039514] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2229 20:10:44.443789 <0>[ 69.047349] Exception stack(0xc463dfa8 to 0xc463dff0)
2230 20:10:44.444294 <0>[ 69.052670] dfa0: 0000000d 0000000d 00000001 b6e54000 0000000d 00000000
2231 20:10:44.444827 <0>[ 69.061117] dfc0: 0000000d 0000000d b6f9be00 00000004 00000001 00000000 00020000 bef96ac4
2232 20:10:44.445194 <0>[ 69.069560] dfe0: 00000004 bef967f8 b6f05d8f b6e8c7e6
2233 20:10:44.445533 <0>[ 69.074883] Code: 00000000 00000000 00000000 00000000 (e1a0c00d)
2234 20:10:44.445867 <4>[ 69.081246] ---[ end trace 02faea3b7f43df2b ]---
2235 20:10:44.446189 # Segmentation fault
2236 20:10:44.557018 # [ 68.596317] lkdtm: Performing direct entry EXEC_KMALLOC
2237 20:10:44.557306 # [ 68.602789] lkdtm: attempting ok execution at c0c59278
2238 20:10:44.557494 # [ 68.610972] lkdtm: attempting bad execution at c6a7e000
2239 20:10:44.557672 # [ 68.618934] 8<--- cut here ---
2240 20:10:44.557828 # [ 68.624984] Unable to handle kernel paging request at virtual address c6a7e000
2241 20:10:44.557963 # [ 68.634547] pgd = 2f01c052
2242 20:10:44.558138 # [ 68.639679] [c6a7e000] *pgd=16a1141e(bad)
2243 20:10:44.558320 # [ 68.646813] Internal error: Oops: 8000000d [#5] SMP ARM
2244 20:10:44.599978 # [ 68.654634] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
2245 20:10:44.600098 # [ 68.686594] CPU: 2 PID: 1866 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2246 20:10:44.600198 # [ 68.696930] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2247 20:10:44.600295 # [ 68.705716] PC is at 0xc6a7e000
2248 20:10:44.643064 # [ 68.711376] LR is at execute_location+0xa4/0xb4
2249 20:10:44.643176 # [ 68.718757] pc : [<c6a7e000>] lr : [<c13cb54c>] psr: 600e0013
2250 20:10:44.643276 # [ 68.727448] sp : c463de30 ip : c463dd38 fp : c463de4c
2251 20:10:44.643369 # [ 68.735010] r10: 0000000d r9 : c1ad5fd0 r8 : c15ebd54
2252 20:10:44.643469 # [ 68.742402] r7 : c463df60 r6 : 00000001 r5 : c6a7e000 r4 : c0c59278
2253 20:10:44.643561 # [ 68.751094] r3 : 15b6c350 r2 : 15b6c350 r1 : ef7ab5e0 r0 : 0000002b
2254 20:10:44.643655 # [ 68.759790] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2255 20:10:44.687081 # [ 68.769349] Control: 10c5387d Table: 16d0004a DAC: 00000051
2256 20:10:44.687268 # [ 68.777431] Process cat (pid: 1866, stack limit = 0x8a49e266)
2257 20:10:44.687362 # [ 68.785602] Stack: (0xc463de30 to 0xc463e000)
2258 20:10:44.687446 # [ 68.792130] de20: c6a7e000 c6895000 0000000d c463df60
2259 20:10:44.687527 # [ 68.802818] de40: c463de64 c463de50 c0c592c8 c13cb4b4 00000021 c6895000 c463de74 c463de68
2260 20:10:44.687606 # [ 68.813507] de60: c0c58508 c0c5929c c463de9c c463de78 c0c58a08 c0c584e8 c0c588e8 c69ed2c0
2261 20:10:44.731117 # [ 68.824197] de80: b6e54000 0000000d c526b300 c463df60 c463dec4 c463dea0 c07e2134 c0c588f4
2262 20:10:44.731751 # [ 68.834886] dea0: 00000000 c69ed2c0 b6e54000 c290d000 c463df60 c07e20d0 c463df5c c463dec8
2263 20:10:44.732112 # [ 68.845575] dec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c463c000
2264 20:10:44.732457 # [ 68.856264] dee0: b6e54000 00020000 00000004 0000000d 0001fff3 c463dee0 00000001 b6e53000
2265 20:10:44.732842 # [ 68.867037] df00: c6c57400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2266 20:10:44.775212 # [ 68.876253] df20: 00000000 00000000 c13e0ab0 15b6c350 c206c1a0 c69ed2c0 c69ed2c0 c463c000
2267 20:10:44.775760 # [ 68.884698] df40: b6e54000 00000000 00000000 00000004 c463df94 c463df60 c059c358 c059bcac
2268 20:10:44.776110 # [ 68.893145] df60: 00000000 00000000 c463dfac 15b6c350 0000000d 0000000d b6f9be00 00000004
2269 20:10:44.776428 # [ 68.901590] df80: c03002e4 c463c000 c463dfa4 c463df98 c059c3e8 c059c2f0 00000000 c463dfa8
2270 20:10:44.776734 # [ 68.910036] dfa0: c03000c0 c059c3dc 0000000d 0000000d 00000001 b6e54000 0000000d 00000000
2271 20:10:44.819196 # [ 68.918481] dfc0: 0000000d 0000000d b6f9be00 00000004 00000001 00000000 00020000 bef96ac4
2272 20:10:44.819737 # [ 68.926926] dfe0: 00000004 bef967f8 b6f05d8f b6e8c7e6 800e0030 00000001 00000000 00000000
2273 20:10:44.820087 # [ 68.935366] Backtrace:
2274 20:10:44.820410 # [ 68.938098] [<c13cb4a8>] (execute_location) from [<c0c592c8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2275 20:10:44.820720 # [ 68.946805] r7:c463df60 r6:0000000d r5:c6895000 r4:c6a7e000
2276 20:10:44.821024 # [ 68.952736] [<c0c59290>] (lkdtm_EXEC_KMALLOC) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2277 20:10:44.821321 # [ 68.961353] r5:c6895000 r4:00000021
2278 20:10:44.863287 # [ 68.965198] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2279 20:10:44.863827 # [ 68.973478] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2280 20:10:44.864176 # [ 68.981665] r9:c463df60 r8:c526b300 r7:0000000d r6:b6e54000 r5:c69ed2c0 r4:c0c588e8
2281 20:10:44.864495 # [ 68.989684] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2282 20:10:44.864804 # [ 68.997782] r9:c07e20d0 r8:c463df60 r7:c290d000 r6:b6e54000 r5:c69ed2c0 r4:00000000
2283 20:10:44.907260 # [ 69.005794] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2284 20:10:44.907845 # [ 69.013197] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c463c000 r5:c69ed2c0
2285 20:10:44.908229 # [ 69.021291] r4:c69ed2c0
2286 20:10:44.908580 # [ 69.024094] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2287 20:10:44.908917 # [ 69.031499] r9:c463c000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:0000000d r4:0000000d
2288 20:10:44.909252 # [ 69.039514] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2289 20:10:44.909574 # [ 69.047349] Exception stack(0xc463dfa8 to 0xc463dff0)
2290 20:10:44.951206 # [ 69.052670] dfa0: 0000000d 0000000d 00000001 b6e54000 0000000d 00000000
2291 20:10:44.951790 # [ 69.061117] dfc0: 0000000d 0000000d b6f9be00 00000004 00000001 00000000 00020000 be<6>[ 69.579702] lkdtm: Performing direct entry EXEC_VMALLOC
2292 20:10:44.952173 f96ac4
2293 20:10:44.952521 # [ 69.069560] dfe0: 00<6>[ 69.587972] lkdtm: attempting ok execution at c0c59278
2294 20:10:44.952864 000004 bef967f8 b6f05d8f b6e8c7e6<6>[ 69.595981] lkdtm: attempting bad execution at f096c000
2295 20:10:44.953208
2296 20:10:44.953527 # [ 69.074883] Code: 00000000<1>[ 69.604382] 8<--- cut here ---
2297 20:10:44.994986 00000000 00000000 00000000 (e1a0<1>[ 69.610471] Unable to handle kernel paging request at virtual address f096c000
2298 20:10:44.995143 c00d)
2299 20:10:44.995210 # [ 69.081246] ---[ end<4>[ 69.617433] panel-simple panel-lcd: supply power not found, using dummy regulator
2300 20:10:44.995274 <1>[ 69.620850] pgd = 6d195f85
2301 20:10:44.995334 trace 02faea3b7f43df2b ]---
2302 20:10:44.995392 # E<4>[ 69.631768] panel-simple panel-lcd: Specify missing connector_type
2303 20:10:44.995450 <1>[ 69.634391] [f096c000] *pgd=12958811, *pte=4934065f, *ppte=4934045f
2304 20:10:45.042874 <0>[ 69.634426] Internal error: Oops: 8000000f [#6] SMP ARM
2305 20:10:45.043043 XEC_KMALLOC: missing 'call trace:<4>[ 69.634434] Modules linked in:
2306 20:10:45.043117 <4>[ 69.650541] panel-simple panel-lvds0: supply power not found, using dummy regulator
2307 20:10:45.043185 ':< [4F>A[I L ]
2308 20:10:45.043248 6
2309 20:10:45.087265 9n.o6t5 5o7k0 ] 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 imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
2310 20:10:45.087628 32 selftests: lkdtm: EXEC_KMALLOC<4>[ 69.655832] CPU: 2 PID: 1944 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2311 20:10:45.087849 .s<h4 >#[ e x i6t9=.16
2312 20:10:45.088042 5
2313 20:10:45.088220 5#8 3s8] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2314 20:10:45.088397 lftests: lkdtm: EXEC_VMALLOC.sh
2315 20:10:45.088565 <4>[ 69.655856] PC is at 0xf096c000
2316 20:10:45.088752 <4>[ 69.655878] LR is at execute_location+0xa4/0xb4
2317 20:10:45.088956 <4>[ 69.655885] pc : [<f096c000>] lr : [<c13cb54c>] psr: 600e0013
2318 20:10:45.131309 # Segmentation fault<4>[ 69.655891] sp : c46ede30 ip : c46edd38 fp : c46ede4c
2319 20:10:45.131893
2320 20:10:45.132270 <4>[ 69.655896] r10: 0000000d r9 : c1ad5fe0 r8 : c15ebd54
2321 20:10:45.132626 <4>[ 69.655902] r7 : c46edf60 r6 : 00000001 r5 : f096c000 r4 : c0c59278
2322 20:10:45.132965 <4>[ 69.655908] r3 : bce73143 r2 : bce73143 r1 : ef7ab5e0 r0 : 0000002b
2323 20:10:45.133295 <4>[ 69.655917] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2324 20:10:45.133622 <4>[ 69.655924] Control: 10c5387d Table: 168e804a DAC: 00000051
2325 20:10:45.133940 <0>[ 69.655933] Process cat (pid: 1944, stack limit = 0xbba77026)
2326 20:10:45.175438 <0>[ 69.655941] Stack: (0xc46ede30 to 0xc46ee000)
2327 20:10:45.176025 <0>[ 69.655953] de20: f096c000 c5f25000 0000000d c46edf60
2328 20:10:45.176413 <0>[ 69.655963] de40: c46ede64 c46ede50 c0c592fc c13cb4b4 00000022 c5f25000 c46ede74 c46ede68
2329 20:10:45.176765 <0>[ 69.655973] de60: c0c58508 c0c592e0 c46ede9c c46ede78 c0c58a08 c0c584e8 c0c588e8 c69ec000
2330 20:10:45.177102 <0>[ 69.655983] de80: b6e7c000 0000000d c526b300 c46edf60 c46edec4 c46edea0 c07e2134 c0c588f4
2331 20:10:45.219293 <0>[ 69.655992] dea0: 00000000 c69ec000 b6e7c000 c290d000 c46edf60 c07e20d0 c46edf5c c46edec8
2332 20:10:45.219881 <0>[ 69.656002] dec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c46ec000
2333 20:10:45.220275 <0>[ 69.656011] dee0: b6e7c000 00020000 00000004 0000000d 0001fff3 c46edee0 00000001 b6e7b000
2334 20:10:45.220630 <0>[ 69.656020] df00: c42c0a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2335 20:10:45.220966 <0>[ 69.656029] df20: 00000000 00000000 c13e0ab0 bce73143 c206c1a0 c69ec000 c69ec000 c46ec000
2336 20:10:45.221292 <0>[ 69.656039] df40: b6e7c000 00000000 00000000 00000004 c46edf94 c46edf60 c059c358 c059bcac
2337 20:10:45.263431 <0>[ 69.656048] df60: 00000000 00000000 c46edfac bce73143 0000000d 0000000d b6fc3e00 00000004
2338 20:10:45.264022 <0>[ 69.656057] df80: c03002e4 c46ec000 c46edfa4 c46edf98 c059c3e8 c059c2f0 00000000 c46edfa8
2339 20:10:45.264409 <0>[ 69.656066] dfa0: c03000c0 c059c3dc 0000000d 0000000d 00000001 b6e7c000 0000000d 00000000
2340 20:10:45.264761 <0>[ 69.656075] dfc0: 0000000d 0000000d b6fc3e00 00000004 00000001 00000000 00020000 bedb3ac4
2341 20:10:45.265097 <0>[ 69.656084] dfe0: 00000004 bedb37f8 b6f2dd8f b6eb47e6 800e0030 00000001 00000000 00000000
2342 20:10:45.307428 <0>[ 69.656088] Backtrace:
2343 20:10:45.308011 <0>[ 69.656111] [<c13cb4a8>] (execute_location) from [<c0c592fc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2344 20:10:45.308399 <0>[ 69.656120] r7:c46edf60 r6:0000000d r5:c5f25000 r4:f096c000
2345 20:10:45.308754 <0>[ 69.656133] [<c0c592d4>] (lkdtm_EXEC_VMALLOC) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2346 20:10:45.309092 <0>[ 69.656140] r5:c5f25000 r4:00000022
2347 20:10:45.309421 <0>[ 69.656150] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2348 20:10:45.351304 <0>[ 69.656171] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2349 20:10:45.351893 <0>[ 69.656182] r9:c46edf60 r8:c526b300 r7:0000000d r6:b6e7c000 r5:c69ec000 r4:c0c588e8
2350 20:10:45.352277 <0>[ 69.656202] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2351 20:10:45.352626 <0>[ 69.656212] r9:c07e20d0 r8:c46edf60 r7:c290d000 r6:b6e7c000 r5:c69ec000 r4:00000000
2352 20:10:45.352964 <0>[ 69.656222] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2353 20:10:45.353294 <0>[ 69.656231] r10:00000004 r9:00000000 r8:00000000 r7:b6e7c000 r6:c46ec000 r5:c69ec000
2354 20:10:45.395306 <0>[ 69.656236] r4:c69ec000
2355 20:10:45.395889 <0>[ 69.656246] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2356 20:10:45.396278 <0>[ 69.656254] r9:c46ec000 r8:c03002e4 r7:00000004 r6:b6fc3e00 r5:0000000d r4:0000000d
2357 20:10:45.396632 <0>[ 69.656269] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2358 20:10:45.396968 <0>[ 69.656276] Exception stack(0xc46edfa8 to 0xc46edff0)
2359 20:10:45.397302 <0>[ 69.656286] dfa0: 0000000d 0000000d 00000001 b6e7c000 0000000d 00000000
2360 20:10:45.439429 <0>[ 69.656297] dfc0: 0000000d 0000000d b6fc3e00 00000004 00000001 00000000 00020000 bedb3ac4
2361 20:10:45.440021 <0>[ 69.656305] dfe0: 00000004 bedb37f8 b6f2dd8f b6eb47e6
2362 20:10:45.440405 <0>[ 69.656331] Code: bad PC value
2363 20:10:45.440751 <6>[ 69.698123] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
2364 20:10:45.441090 <4>[ 69.699000] ---[ end trace 02faea3b7f43df2c ]---
2365 20:10:45.441418 <6>[ 69.709950] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
2366 20:10:45.441743 <6>[ 70.077936] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
2367 20:10:45.482936 <6>[ 70.086505] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
2368 20:10:45.483109 <6>[ 70.099161] platform backlight-lcd: deferred probe pending
2369 20:10:45.483179 <6>[ 70.105048] platform backlight-lvds: deferred probe pending
2370 20:10:45.483270 <6>[ 70.110897] platform panel-lcd: deferred probe pending
2371 20:10:45.483343 <6>[ 70.116338] platform panel-lvds0: deferred probe pending
2372 20:10:45.483417 <6>[ 70.121946] platform ldb: deferred probe pending
2373 20:10:45.582011 # [ 69.579702] lkdtm: Performing direct entry EXEC_VMALLOC
2374 20:10:45.582172 # [ 69.587972] lkdtm: attempting ok execution at c0c59278
2375 20:10:45.582239 # [ 69.595981] lkdtm: attempting bad execution at f096c000
2376 20:10:45.582301 # [ 69.604382] 8<--- cut here ---
2377 20:10:45.582360 # [ 69.610471] Unable to handle kernel paging request at virtual address f096c000
2378 20:10:45.582420 # [ 69.617433] panel-simple panel-lcd: supply power not found, using dummy regulator
2379 20:10:45.582477 # [ 69.620850] pgd = 6d195f85
2380 20:10:45.625075 # [ 69.631768] panel-simple panel-lcd: Specify missing connector_type
2381 20:10:45.625162 # [ 69.634391] [f096c000] *pgd=12958811, *pte=4934065f, *ppte=4934045f
2382 20:10:45.625229 # [ 69.634426] Internal error: Oops: 8000000f [#6] SMP ARM
2383 20:10:45.625290 # [ 69.634434] Modules linked in:
2384 20:10:45.625349 # [ 69.650541] panel-simple panel-lvds0: supply power not found, using dummy regulator
2385 20:10:45.668151 # [ 69.655709] 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 imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
2386 20:10:45.668241 # [ 69.655832] CPU: 2 PID: 1944 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2387 20:10:45.668309 # [ 69.655838] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2388 20:10:45.668371 # [ 69.655856] PC is at 0xf096c000
2389 20:10:45.668431 # [ 69.655878] LR is at execute_location+0xa4/0xb4
2390 20:10:45.668489 # [ 69.655885] pc : [<f096c000>] lr : [<c13cb54c>] psr: 600e0013
2391 20:10:45.668546 # [ 69.655891] sp : c46ede30 ip : c46edd38 fp : c46ede4c
2392 20:10:45.711097 # [ 69.655896] r10: 0000000d r9 : c1ad5fe0 r8 : c15ebd54
2393 20:10:45.711184 # [ 69.655902] r7 : c46edf60 r6 : 00000001 r5 : f096c000 r4 : c0c59278
2394 20:10:45.711252 # [ 69.655908] r3 : bce73143 r2 : bce73143 r1 : ef7ab5e0 r0 : 0000002b
2395 20:10:45.711313 # [ 69.655917] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2396 20:10:45.711372 # [ 69.655924] Control: 10c5387d Table: 168e804a DAC: 00000051
2397 20:10:45.711430 # [ 69.655933] Process cat (pid: 1944, stack limit = 0xbba77026)
2398 20:10:45.711487 # [ 69.655941] Stack: (0xc46ede30 to 0xc46ee000)
2399 20:10:45.755084 # [ 69.655953] de20: f096c000 c5f25000 0000000d c46edf60
2400 20:10:45.755330 # [ 69.655963] de40: c46ede64 c46ede50 c0c592fc c13cb4b4 00000022 c5f25000 c46ede74 c46ede68
2401 20:10:45.755469 # [ 69.655973] de60: c0c58508 c0c592e0 c46ede9c c46ede78 c0c58a08 c0c584e8 c0c588e8 c69ec000
2402 20:10:45.755594 # [ 69.655983] de80: b6e7c000 0000000d c526b300 c46edf60 c46edec4 c46edea0 c07e2134 c0c588f4
2403 20:10:45.755713 # [ 69.655992] dea0: 00000000 c69ec000 b6e7c000 c290d000 c46edf60 c07e20d0 c46edf5c c46edec8
2404 20:10:45.799221 # [ 69.656002] dec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c46ec000
2405 20:10:45.799757 # [ 69.656011] dee0: b6e7c000 00020000 00000004 0000000d 0001fff3 c46edee0 00000001 b6e7b000
2406 20:10:45.800104 # [ 69.656020] df00: c42c0a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2407 20:10:45.800478 # [ 69.656029] df20: 00000000 00000000 c13e0ab0 bce73143 c206c1a0 c69ec000 c69ec000 c46ec000
2408 20:10:45.800878 # [ 69.656039] df40: b6e7c000 00000000 00000000 00000004 c46edf94 c46edf60 c059c358 c059bcac
2409 20:10:45.843248 # [ 69.656048] df60: 00000000 00000000 c46edfac bce73143 0000000d 0000000d b6fc3e00 00000004
2410 20:10:45.843807 # [ 69.656057] df80: c03002e4 c46ec000 c46edfa4 c46edf98 c059c3e8 c059c2f0 00000000 c46edfa8
2411 20:10:45.844190 # [ 69.656066] dfa0: c03000c0 c059c3dc 0000000d 0000000d 00000001 b6e7c000 0000000d 00000000
2412 20:10:45.844540 # [ 69.656075] dfc0: 0000000d 0000000d b6fc3e00 00000004 00000001 00000000 00020000 bedb3ac4
2413 20:10:45.844874 # [ 69.656084] dfe0: 00000004 bedb37f8 b6f2dd8f b6eb47e6 800e0030 00000001 00000000 00000000
2414 20:10:45.845201 # [ 69.656088] Backtrace:
2415 20:10:45.887296 # [ 69.656111] [<c13cb4a8>] (execute_location) from [<c0c592fc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2416 20:10:45.887892 # [ 69.656120] r7:c46edf60 r6:0000000d r5:c5f25000 r4:f096c000
2417 20:10:45.888285 # [ 69.656133] [<c0c592d4>] (lkdtm_EXEC_VMALLOC) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2418 20:10:45.888636 # [ 69.656140] r5:c5f25000 r4:00000022
2419 20:10:45.888974 # [ 69.656150] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2420 20:10:45.889308 # [ 69.656171] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2421 20:10:45.931451 # [ 69.656182] r9:c46edf60 r8:c526b300 r7:0000000d r6:b6e7c000 r5:c69ec000 r4:c0c588e8
2422 20:10:45.932069 # [ 69.656202] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2423 20:10:45.932464 # [ 69.656212] r9:c07e20d0 r8:c46edf60 r7:c290d000 r6:b6e7c000 r5:c69ec000 r4:00000000
2424 20:10:45.932816 # [ 69.656222] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2425 20:10:45.933315 # [ 69.656231] r10:00000004 r9:00000000 r8:00000000 r7:b6e7c000 r6:c46ec000 r5:c69ec000
2426 20:10:45.933785 # [ 69.656236] r4:c69ec000
2427 20:10:45.975302 # [ 69.656246] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2428 20:10:45.975881 # [ 69.656254] r9:c46ec000 r8:c03002e4 r7:00000004 r6:b6fc3e00 r5:0000000d r4:0000000d
2429 20:10:45.976254 # [ 69.656269] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2430 20:10:45.976601 # [ 69.656276] Exception stack(0xc46edfa8 to 0xc46edff0)
2431 20:10:45.976933 # [ 69.656286] dfa0: 0000000d 0000000d 00000001 b6e7c000 0000000d 00000000
2432 20:10:45.977266 # [ 69.656297] dfc0: 0000000d 0000000d b6fc3e00 00000004 00000001 00000000 00020000 bedb3ac4
2433 20:10:46.019466 # [ 69.656305] dfe0: 00000004 bedb37f8 b6f2dd8f b6eb47e6
2434 20:10:46.020045 # [ 69.656331] Code: bad PC value
2435 20:10:46.020428 # [ 69.698123] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [i<6>[ 70.647596] lkdtm: Performing direct entry EXEC_RODATA
2436 20:10:46.020788 mxdrm])
2437 20:10:46.021122 # [ 69.699000] ---[ en<6>[ 70.655168] lkdtm: attempting ok execution at c0c59278
2438 20:10:46.021455 d trace 02faea3b7f43df2c ]---
2439 20:10:46.021777 # <6>[ 70.663302] lkdtm: attempting bad execution at c15ebff0
2440 20:10:46.022091 [ 69.709950] imx-drm display-su<1>[ 70.671729] 8<--- cut here ---
2441 20:10:46.063291 bsystem: bound im<x1->i[p u v 37-.677781] Unable to handle kernel paging request at virtual address c15ebff0
2442 20:10:46.063878 crtc.3 (ops ipu_c<r1t>c[_ o p s7 .687342] pgd = 8b6798d7
2443 20:10:46.064271 [imxdrm])
2444 20:10:46.064620 # [ 70.077936] imx<->[ 70.692387] [c15ebff0] *pgd=1141941e(bad)
2445 20:10:46.064956 drm display-subsystem<:0 >b[o u n70.699350] Internal error: Oops: 8000000d [#7] SMP ARM
2446 20:10:46.107441 d imx-ipuv3-crtc.6 (ops ipu_crtc_<4>[ 70.707082] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
2447 20:10:46.108045 ops [imxdrm])
2448 20:10:46.108432 # [ < 47>0[. 0 8 70.739042] CPU: 1 PID: 2030 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2449 20:10:46.108792 505] imx-drm <d4i>s[ p l a7y0-.s749293] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2450 20:10:46.151303 bsystem: bound imx-ipuv3-crtc.7 <4>[ 70.757999] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2451 20:10:46.151891 ops ipu_crtc_ops [imxdrm]<)4
2452 20:10:46.152272 >
2453 20:10:46.152618 [# 70.766078] LR is at execute_location+0xa4/0xb4
2454 20:10:46.152958 [ 70.099161]< 4p>l[a t f o7r0m773288] pc : [<c15ebff0>] lr : [<c13cb54c>] psr: 600e0013
2455 20:10:46.153295 backlight-l<c4d>:[ d e f7e0r.r781806] sp : c5f4fe38 ip : c5f4fd40 fp : c5f4fe54
2456 20:10:46.153756 d probe pendin<g4
2457 20:10:46.154126 >
2458 20:10:46.154637 [# [ 7 0 .789197] r10: 0000000c r9 : c1ad5ff0 r8 : c15ebd54
2459 20:10:46.155050 0.105048] plat<f4o>r[m b 7a0c.k96675] r7 : c5f4ff60 r6 : 00000000 r5 : c15ebff0 r4 : c0c59278
2460 20:10:46.195450 light-lvds: de<f4e>r[r e d 7p0r.805367] r3 : ce681b0c r2 : ce681b0c r1 : ef7965e0 r0 : 0000002b
2461 20:10:46.196036 be pending
2462 20:10:46.196417 # [ < 47>0[. 1 1 078.814149] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2463 20:10:46.196773 97] platform pan<e4l>-[l c d :7 0.823622] Control: 10c5387d Table: 15ec404a DAC: 00000051
2464 20:10:46.197125 eferred probe p<e0n>d[i n g7
2465 20:10:46.197452 0
2466 20:10:46.197777 .831706] Process cat (pid: 2030, stack limit = 0x48c97939)
2467 20:10:46.198103 [ 70.116338] pl<a0t>f[o r m 70.839705] Stack: (0xc5f4fe38 to 0xc5f50000)
2468 20:10:46.239320 anel-lvds0: deferred< 0p>r[o b e 70.846490] fe20: 00000023 c6859000
2469 20:10:46.239915 pending
2470 20:10:46.240298 # [ 70.1219<406>][ p 70.857179] fe40: 0000000c c5f4ff60 c5f4fe64 c5f4fe58 c13cb734 c13cb4b4 c5f4fe74 c5f4fe68
2471 20:10:46.240650 atform ldb: deferred pr<o0b>e[ p 70.867956] fe60: c0c58508 c13cb71c c5f4fe9c c5f4fe78 c0c58a08 c0c584e8 c0c588e8 c46ea500
2472 20:10:46.240988 ending
2473 20:10:46.241313 # EXEC_VMALL<O0C>:[ m i 70.878730] fe80: b6e14000 0000000c c526b300 c5f4ff60 c5f4fec4 c5f4fea0 c07e2134 c0c588f4
2474 20:10:46.241640 sing 'call trace:': [<F0A>I[L ]
2475 20:10:46.283294 70.889418] fea0: 00000000 c46ea500 b6e14000 c290d000 c5f4ff60 c07e20d0 c5f4ff5c c5f4fec8
2476 20:10:46.283893
2477 20:10:46.284271 not ok 33 selftests: lk<0d>t[m : 70.900109] fec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5f4e000
2478 20:10:46.284632 EXEC_VMALLOC.sh # e<x0i>t[= 1
2479 20:10:46.284966 70.910882] fee0: b6e14000 00020000 00000004 0000000c 0001fff4 c5f4fee0 00000001 b6e13000
2480 20:10:46.285300 # selftests: lkdtm: <E0X>E[C _ R 70.921570] ff00: c69ed180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2481 20:10:46.285624 DATA.sh
2482 20:10:46.327432 <0>[ 70.932261] ff20: 00000000 00000000 c13e0ab0 ce681b0c c206c1a0 c46ea500 c46ea500 c5f4e000
2483 20:10:46.328022 <0>[ 70.941472] ff40: b6e14000 00000000 00000000 00000004 c5f4ff94 c5f4ff60 c059c358 c059bcac
2484 20:10:46.328406 <0>[ 70.949919] ff60: 00000000 00000000 c5f4ffac ce681b0c 0000000c 0000000c b6f5be00 00000004
2485 20:10:46.328756 <0>[ 70.958366] ff80: c03002e4 c5f4e000 c5f4ffa4 c5f4ff98 c059c3e8 c059c2f0 00000000 c5f4ffa8
2486 20:10:46.329092 <0>[ 70.966812] ffa0: c03000c0 c059c3dc 0000000c 0000000c 00000001 b6e14000 0000000c 00000000
2487 20:10:46.371382 <0>[ 70.975262] ffc0: 0000000c 0000000c b6f5be00 00000004 00000001 00000000 00020000 bec2aac4
2488 20:10:46.371973 <0>[ 70.983707] ffe0: 00000004 bec2a7f8 b6ec5d8f b6e4c7e6 800e0030 00000001 00000000 00000000
2489 20:10:46.372360 <0>[ 70.992147] Backtrace:
2490 20:10:46.372706 <0>[ 70.994873] [<c13cb4a8>] (execute_location) from [<c13cb734>] (lkdtm_EXEC_RODATA+0x24/0x28)
2491 20:10:46.373045 <0>[ 71.003495] r7:c5f4ff60 r6:0000000c r5:c6859000 r4:00000023
2492 20:10:46.373374 <0>[ 71.009426] [<c13cb710>] (lkdtm_EXEC_RODATA) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2493 20:10:46.415310 <0>[ 71.017961] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2494 20:10:46.415968 <0>[ 71.026243] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2495 20:10:46.416386 <0>[ 71.034431] r9:c5f4ff60 r8:c526b300 r7:0000000c r6:b6e14000 r5:c46ea500 r4:c0c588e8
2496 20:10:46.416743 <0>[ 71.042450] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2497 20:10:46.417081 <0>[ 71.050549] r9:c07e20d0 r8:c5f4ff60 r7:c290d000 r6:b6e14000 r5:c46ea500 r4:00000000
2498 20:10:46.417416 <0>[ 71.058562] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2499 20:10:46.459455 <0>[ 71.065966] r10:00000004 r9:00000000 r8:00000000 r7:b6e14000 r6:c5f4e000 r5:c46ea500
2500 20:10:46.460040 <0>[ 71.074059] r4:c46ea500
2501 20:10:46.460424 <0>[ 71.076865] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2502 20:10:46.460778 <0>[ 71.084268] r9:c5f4e000 r8:c03002e4 r7:00000004 r6:b6f5be00 r5:0000000c r4:0000000c
2503 20:10:46.461119 <0>[ 71.092284] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2504 20:10:46.461451 <0>[ 71.100118] Exception stack(0xc5f4ffa8 to 0xc5f4fff0)
2505 20:10:46.503229 <0>[ 71.105440] ffa0: 0000000c 0000000c 00000001 b6e14000 0000000c 00000000
2506 20:10:46.503759 <0>[ 71.113887] ffc0: 0000000c 0000000c b6f5be00 00000004 00000001 00000000 00020000 bec2aac4
2507 20:10:46.504107 <0>[ 71.122331] ffe0: 00000004 bec2a7f8 b6ec5d8f b6e4c7e6
2508 20:10:46.504429 <0>[ 71.127653] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2509 20:10:46.504734 <4>[ 71.134016] ---[ end trace 02faea3b7f43df2d ]---
2510 20:10:46.505032 # Segmentation fault
2511 20:10:46.642031 # [ 70.647596] lkdtm: Performing direct entry EXEC_RODATA
2512 20:10:46.642258 # [ 70.655168] lkdtm: attempting ok execution at c0c59278
2513 20:10:46.642354 # [ 70.663302] lkdtm: attempting bad execution at c15ebff0
2514 20:10:46.642441 # [ 70.671729] 8<--- cut here ---
2515 20:10:46.642523 # [ 70.677781] Unable to handle kernel paging request at virtual address c15ebff0
2516 20:10:46.642604 # [ 70.687342] pgd = 8b6798d7
2517 20:10:46.642682 # [ 70.692387] [c15ebff0] *pgd=1141941e(bad)
2518 20:10:46.642759 # [ 70.699350] Internal error: Oops: 8000000d [#7] SMP ARM
2519 20:10:46.685794 # [ 70.707082] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
2520 20:10:46.686412 # [ 70.739042] CPU: 1 PID: 2030 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2521 20:10:46.686974 # [ 70.749293] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2522 20:10:46.728341 # [ 70.757999] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2523 20:10:46.728429 # [ 70.766078] LR is at execute_location+0xa4/0xb4
2524 20:10:46.728496 # [ 70.773288] pc : [<c15ebff0>] lr : [<c13cb54c>] psr: 600e0013
2525 20:10:46.728558 # [ 70.781806] sp : c5f4fe38 ip : c5f4fd40 fp : c5f4fe54
2526 20:10:46.728617 # [ 70.789197] r10: 0000000c r9 : c1ad5ff0 r8 : c15ebd54
2527 20:10:46.728676 # [ 70.796675] r7 : c5f4ff60 r6 : 00000000 r5 : c15ebff0 r4 : c0c59278
2528 20:10:46.728733 # [ 70.805367] r3 : ce681b0c r2 : ce681b0c r1 : ef7965e0 r0 : 0000002b
2529 20:10:46.728814 # [ 70.814149] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2530 20:10:46.771649 # [ 70.823622] Control: 10c5387d Table: 15ec404a DAC: 00000051
2531 20:10:46.771898 # [ 70.831706] Process cat (pid: 2030, stack limit = 0x48c97939)
2532 20:10:46.772050 # [ 70.839705] Stack: (0xc5f4fe38 to 0xc5f50000)
2533 20:10:46.772182 # [ 70.846490] fe20: 00000023 c6859000
2534 20:10:46.772311 # [ 70.857179] fe40: 0000000c c5f4ff60 c5f4fe64 c5f4fe58 c13cb734 c13cb4b4 c5f4fe74 c5f4fe68
2535 20:10:46.772432 # [ 70.867956] fe60: c0c58508 c13cb71c c5f4fe9c c5f4fe78 c0c58a08 c0c584e8 c0c588e8 c46ea500
2536 20:10:46.819182 # [ 70.878730] fe80: b6e14000 0000000c c526b300 c5f4ff60 c5f4fec4 c5f4fea0 c07e2134 c0c588f4
2537 20:10:46.819734 # [ 70.889418] fea0: 00000000 c46ea500 b6e14000 c290d000 c5f4ff60 c07e20d0 c5f4ff5c c5f4fec8
2538 20:10:46.820092 # [ 70.900109] fec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5f4e000
2539 20:10:46.820415 # [ 70.910882] fee0: b6e14000 00020000 00000004 0000000c 0001fff4 c5f4fee0 00000001 b6e13000
2540 20:10:46.820734 # [ 70.921570] ff00: c69ed180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2541 20:10:46.863289 # [ 70.932261] ff20: 00000000 00000000 c13e0ab0 ce681b0c c206c1a0 c46ea500 c46ea500 c5f4e000
2542 20:10:46.863930 # [ 70.941472] ff40: b6e14000 00000000 00000000 00000004 c5f4ff94 c5f4ff60 c059c358 c059bcac
2543 20:10:46.864288 # [ 70.949919] ff60: 00000000 00000000 c5f4ffac ce681b0c 0000000c 0000000c b6f5be00 00000004
2544 20:10:46.864613 # [ 70.958366] ff80: c03002e4 c5f4e000 c5f4ffa4 c5f4ff98 c059c3e8 c059c2f0 00000000 c5f4ffa8
2545 20:10:46.864922 # [ 70.966812] ffa0: c03000c0 c059c3dc 0000000c 0000000c 00000001 b6e14000 0000000c 00000000
2546 20:10:46.907245 # [ 70.975262] ffc0: 0000000c 0000000c b6f5be00 00000004 00000001 00000000 00020000 bec2aac4
2547 20:10:46.907828 # [ 70.983707] ffe0: 00000004 bec2a7f8 b6ec5d8f b6e4c7e6 800e0030 00000001 00000000 00000000
2548 20:10:46.908333 # [ 70.992147] Backtrace:
2549 20:10:46.908831 # [ 70.994873] [<c13cb4a8>] (execute_location) from [<c13cb734>] (lkdtm_EXEC_RODATA+0x24/0x28)
2550 20:10:46.909198 # [ 71.003495] r7:c5f4ff60 r6:0000000c r5:c6859000 r4:00000023
2551 20:10:46.909536 # [ 71.009426] [<c13cb710>] (lkdtm_EXEC_RODATA) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2552 20:10:46.951299 # [ 71.017961] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2553 20:10:46.951886 # [ 71.026243] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2554 20:10:46.952266 # [ 71.034431] r9:c5f4ff60 r8:c526b300 r7:0000000c r6:b6e14000 r5:c46ea500 r4:c0c588e8
2555 20:10:46.952616 # [ 71.042450] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2556 20:10:46.952951 # [ 71.050549] r9:c07e20d0 r8:c5f4ff60 r7:c290d000 r6:b6e14000 r5:c46ea500 r4:00000000
2557 20:10:46.953280 # [ 71.058562] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2558 20:10:46.995249 # [ 71.065966] r10:00000004 r9:00000000 r8:00000000 r7:b6e14000 r6:c5f4e000 r5:c46ea500
2559 20:10:46.995830 # [ 71.074059] r4:c46ea500
2560 20:10:46.996211 # [ 71.076865] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2561 20:10:46.996568 # [ 71.084268] r9:c5f4e000 r8:c03002e4 r7:00000004 r6:b6f5be00 r5:0000000c r4:0000000c
2562 20:10:46.996908 # [ 71.092284] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2563 20:10:46.997239 # [ 71.100118] Exception stack(0xc5f4ffa8 to 0xc5f4fff0)
2564 20:10:47.039430 # [ 71.105440] ffa0: 0000000c 0000000c 00000001 b6e14000 0000000c 00000000
2565 20:10:47.040027 # [ 71.113887] ffc0: 0000000c 0000000c b6f5be00 00000004 00000001 00000000 00020000 bec2aac4
2566 20:10:47.040423 # [ 71.122331] ffe0: 00000004 bec<6>[ 71.666002] lkdtm: Performing direct entry EXEC_USERSPACE
2567 20:10:47.040778 2a7f8 b6ec5d8f b6e4c7e6
2568 20:10:47.041116 # [ 71<6>[ 71.673389] lkdtm: attempting ok execution at c0c59278
2569 20:10:47.041446 .127653] Code: 5f727563 6e756f63 <6>[ 71.683302] lkdtm: attempting bad execution at b6f92000
2570 20:10:47.083440 00000074 aa55aa55< 1(>e[1 a 0 c70.689864] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f92000
2571 20:10:47.084036 0d)
2572 20:10:47.084491 # [ 71.134016] ---[ end t0>[ 71.699357] Internal error: : b [#8] SMP ARM
2573 20:10:47.084864 race 02faea3b7f43df2d ]---
2574 20:10:47.085210 # EXE<4>[ 71.706659] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
2575 20:10:47.127309 C_RODATA: missing 'call trace:': <4>[ 71.738632] CPU: 2 PID: 2107 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2576 20:10:47.127921 [FAIL]
2577 20:10:47.128321 not ok 34 selftests:< 4l>[ 71.749490] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2578 20:10:47.128680 dtm: EXEC_RODATA.sh # exit=1
2579 20:10:47.129013 # s<4>[ 71.758886] PC is at 0xb6f92000
2580 20:10:47.129430 elftests: lkdtm: EXEC_USERSPACE.s<4>[ 71.765161] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2581 20:10:47.129767 h
2582 20:10:47.130084 <4>[ 71.773149] pc : [<b6f92000>] lr : [<c0c593cc>] psr: 60070013
2583 20:10:47.171436 <4>[ 71.779936] sp : c6cb3e48 ip : 00000027 fp : c6cb3e64
2584 20:10:47.172023 <4>[ 71.785443] r10: 0000000f r9 : c1ad5ffc r8 : c15ebd54
2585 20:10:47.172416 <4>[ 71.790950] r7 : c6cb3f60 r6 : 0000000f r5 : c5bf7000 r4 : b6f92000
2586 20:10:47.172771 <4>[ 71.797759] r3 : 88428725 r2 : 88428725 r1 : ef7ab5e4 r0 : 0000002b
2587 20:10:47.173111 <4>[ 71.804572] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2588 20:10:47.173446 <4>[ 71.811990] Control: 10c5387d Table: 146a404a DAC: 00000051
2589 20:10:47.173768 <0>[ 71.818024] Process cat (pid: 2107, stack limit = 0x5fbc4968)
2590 20:10:47.215442 <0>[ 71.824056] Stack: (0xc6cb3e48 to 0xc6cb4000)
2591 20:10:47.216026 <0>[ 71.828708] 3e40: 00000001 00000000 0000000f 00000024 c6cb3e74 c6cb3e68
2592 20:10:47.216417 <0>[ 71.837180] 3e60: c0c58508 c0c59314 c6cb3e9c c6cb3e78 c0c58a08 c0c584e8 c0c588e8 c4662a00
2593 20:10:47.216772 <0>[ 71.845651] 3e80: b6e4c000 0000000f c526b300 c6cb3f60 c6cb3ec4 c6cb3ea0 c07e2134 c0c588f4
2594 20:10:47.217114 <0>[ 71.854121] 3ea0: 00000000 c4662a00 b6e4c000 c290d000 c6cb3f60 c07e20d0 c6cb3f5c c6cb3ec8
2595 20:10:47.259317 <0>[ 71.862592] 3ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c6cb2000
2596 20:10:47.259905 <0>[ 71.871061] 3ee0: b6e4c000 00020000 00000004 0000000f 0001fff1 c6cb3ee0 00000001 b6e4b000
2597 20:10:47.260292 <0>[ 71.879531] 3f00: c6956280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2598 20:10:47.260645 <0>[ 71.888000] 3f20: 00000000 00000000 c13e0ab0 88428725 c206c1a0 c4662a00 c4662a00 c6cb2000
2599 20:10:47.260979 <0>[ 71.896469] 3f40: b6e4c000 00000000 00000000 00000004 c6cb3f94 c6cb3f60 c059c358 c059bcac
2600 20:10:47.303423 <0>[ 71.904939] 3f60: 00000000 00000000 c6cb3fac 88428725 0000000f 0000000f b6f93e00 00000004
2601 20:10:47.304015 <0>[ 71.913407] 3f80: c03002e4 c6cb2000 c6cb3fa4 c6cb3f98 c059c3e8 c059c2f0 00000000 c6cb3fa8
2602 20:10:47.304402 <0>[ 71.921875] 3fa0: c03000c0 c059c3dc 0000000f 0000000f 00000001 b6e4c000 0000000f 00000000
2603 20:10:47.304753 <0>[ 71.930343] 3fc0: 0000000f 0000000f b6f93e00 00000004 00000001 00000000 00020000 be8d7ac4
2604 20:10:47.305088 <0>[ 71.938812] 3fe0: 00000004 be8d77f8 b6efdd8f b6e847e6 800e0030 00000001 00000000 00000000
2605 20:10:47.305418 <0>[ 71.947267] Backtrace:
2606 20:10:47.347445 <0>[ 71.950029] [<c0c59308>] (lkdtm_EXEC_USERSPACE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2607 20:10:47.348032 <0>[ 71.958839] r4:00000024
2608 20:10:47.348415 <0>[ 71.961667] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2609 20:10:47.348768 <0>[ 71.969979] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2610 20:10:47.349106 <0>[ 71.978192] r9:c6cb3f60 r8:c526b300 r7:0000000f r6:b6e4c000 r5:c4662a00 r4:c0c588e8
2611 20:10:47.349441 <0>[ 71.986240] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2612 20:10:47.391303 <0>[ 71.994364] r9:c07e20d0 r8:c6cb3f60 r7:c290d000 r6:b6e4c000 r5:c4662a00 r4:00000000
2613 20:10:47.391888 <0>[ 72.002401] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2614 20:10:47.392282 <0>[ 72.009829] r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c6cb2000 r5:c4662a00
2615 20:10:47.392633 <0>[ 72.017939] r4:c4662a00
2616 20:10:47.392964 <0>[ 72.020767] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2617 20:10:47.393292 <0>[ 72.028194] r9:c6cb2000 r8:c03002e4 r7:00000004 r6:b6f93e00 r5:0000000f r4:0000000f
2618 20:10:47.435041 <0>[ 72.036233] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2619 20:10:47.435237 <0>[ 72.044087] Exception stack(0xc6cb3fa8 to 0xc6cb3ff0)
2620 20:10:47.435317 <0>[ 72.049429] 3fa0: 0000000f 0000000f 00000001 b6e4c000 0000000f 00000000
2621 20:10:47.435392 <0>[ 72.057898] 3fc0: 0000000f 0000000f b6f93e00 00000004 00000001 00000000 00020000 be8d7ac4
2622 20:10:47.435485 <0>[ 72.066362] 3fe0: 00000004 be8d77f8 b6efdd8f b6e847e6
2623 20:10:47.435568 <0>[ 72.071707] Code: bad PC value
2624 20:10:47.435624 <4>[ 72.075058] ---[ end trace 02faea3b7f43df2e ]---
2625 20:10:47.435693 # Segmentation fault
2626 20:10:47.570615 # [ 71.666002] lkdtm: Performing direct entry EXEC_USERSPACE
2627 20:10:47.570802 # [ 71.673389] lkdtm: attempting ok execution at c0c59278
2628 20:10:47.570886 # [ 71.683302] lkdtm: attempting bad execution at b6f92000
2629 20:10:47.570963 # [ 71.689864] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f92000
2630 20:10:47.571038 # [ 71.699357] Internal error: : b [#8] SMP ARM
2631 20:10:47.613484 # [ 71.706659] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
2632 20:10:47.613572 # [ 71.738632] CPU: 2 PID: 2107 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2633 20:10:47.613638 # [ 71.749490] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2634 20:10:47.613701 # [ 71.758886] PC is at 0xb6f92000
2635 20:10:47.613775 # [ 71.765161] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2636 20:10:47.613836 # [ 71.773149] pc : [<b6f92000>] lr : [<c0c593cc>] psr: 60070013
2637 20:10:47.656659 # [ 71.779936] sp : c6cb3e48 ip : 00000027 fp : c6cb3e64
2638 20:10:47.656749 # [ 71.785443] r10: 0000000f r9 : c1ad5ffc r8 : c15ebd54
2639 20:10:47.656816 # [ 71.790950] r7 : c6cb3f60 r6 : 0000000f r5 : c5bf7000 r4 : b6f92000
2640 20:10:47.656879 # [ 71.797759] r3 : 88428725 r2 : 88428725 r1 : ef7ab5e4 r0 : 0000002b
2641 20:10:47.656938 # [ 71.804572] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2642 20:10:47.656996 # [ 71.811990] Control: 10c5387d Table: 146a404a DAC: 00000051
2643 20:10:47.657053 # [ 71.818024] Process cat (pid: 2107, stack limit = 0x5fbc4968)
2644 20:10:47.699791 # [ 71.824056] Stack: (0xc6cb3e48 to 0xc6cb4000)
2645 20:10:47.699876 # [ 71.828708] 3e40: 00000001 00000000 0000000f 00000024 c6cb3e74 c6cb3e68
2646 20:10:47.699943 # [ 71.837180] 3e60: c0c58508 c0c59314 c6cb3e9c c6cb3e78 c0c58a08 c0c584e8 c0c588e8 c4662a00
2647 20:10:47.700005 # [ 71.845651] 3e80: b6e4c000 0000000f c526b300 c6cb3f60 c6cb3ec4 c6cb3ea0 c07e2134 c0c588f4
2648 20:10:47.700064 # [ 71.854121] 3ea0: 00000000 c4662a00 b6e4c000 c290d000 c6cb3f60 c07e20d0 c6cb3f5c c6cb3ec8
2649 20:10:47.743049 # [ 71.862592] 3ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c6cb2000
2650 20:10:47.743238 # [ 71.871061] 3ee0: b6e4c000 00020000 00000004 0000000f 0001fff1 c6cb3ee0 00000001 b6e4b000
2651 20:10:47.743330 # [ 71.879531] 3f00: c6956280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2652 20:10:47.743414 # [ 71.888000] 3f20: 00000000 00000000 c13e0ab0 88428725 c206c1a0 c4662a00 c4662a00 c6cb2000
2653 20:10:47.743494 # [ 71.896469] 3f40: b6e4c000 00000000 00000000 00000004 c6cb3f94 c6cb3f60 c059c358 c059bcac
2654 20:10:47.743572 # [ 71.904939] 3f60: 00000000 00000000 c6cb3fac 88428725 0000000f 0000000f b6f93e00 00000004
2655 20:10:47.791494 # [ 71.913407] 3f80: c03002e4 c6cb2000 c6cb3fa4 c6cb3f98 c059c3e8 c059c2f0 00000000 c6cb3fa8
2656 20:10:47.792070 # [ 71.921875] 3fa0: c03000c0 c059c3dc 0000000f 0000000f 00000001 b6e4c000 0000000f 00000000
2657 20:10:47.792454 # [ 71.930343] 3fc0: 0000000f 0000000f b6f93e00 00000004 00000001 00000000 00020000 be8d7ac4
2658 20:10:47.792803 # [ 71.938812] 3fe0: 00000004 be8d77f8 b6efdd8f b6e847e6 800e0030 00000001 00000000 00000000
2659 20:10:47.793135 # [ 71.947267] Backtrace:
2660 20:10:47.835307 # [ 71.950029] [<c0c59308>] (lkdtm_EXEC_USERSPACE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2661 20:10:47.835889 # [ 71.958839] r4:00000024
2662 20:10:47.836281 # [ 71.961667] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2663 20:10:47.836634 # [ 71.969979] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2664 20:10:47.836971 # [ 71.978192] r9:c6cb3f60 r8:c526b300 r7:0000000f r6:b6e4c000 r5:c4662a00 r4:c0c588e8
2665 20:10:47.837300 # [ 71.986240] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2666 20:10:47.837620 # [ 71.994364] r9:c07e20d0 r8:c6cb3f60 r7:c290d000 r6:b6e4c000 r5:c4662a00 r4:00000000
2667 20:10:47.879428 # [ 72.002401] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2668 20:10:47.880006 # [ 72.009829] r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c6cb2000 r5:c4662a00
2669 20:10:47.880387 # [ 72.017939] r4:c4662a00
2670 20:10:47.880729 # [ 72.020767] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2671 20:10:47.881066 # [ 72.028194] r9:c6cb2000 r8:c03002e4 r7:00000004 r6:b6f93e00 r5:0000000f r4:0000000f
2672 20:10:47.881438 # [ 72.036233] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2673 20:10:47.923305 # [ 72.044087] Exception stack(0xc6cb3fa8 to 0xc6cb3ff0)
2674 20:10:47.923877 # [ 72.049429] 3fa0: 0000000f 0000000f 00000001 b6e4c000 0000000f 00000000
2675 20:10:47.924467 # [ 72.057898] 3fc0: 0000000f 0000000f b6f93e00 00000004 00000001 00000000 00020000 be8d7ac4
2676 20:10:47.924847 # [ 72.066362] 3fe0: 00000004 be8d77f8 b6efdd8f b6e847e6
2677 20:10:47.925193 # [ 72.071707] Code: bad PC value
2678 20:10:47.925523 # [ 72.075058] ---[ end trace 02faea3b7f43df2e ]---
2679 20:10:47.925848 # EXEC_USERSPACE: missing 'call trace:': [FAIL]
2680 20:10:47.926164 not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
2681 20:10:47.967217 # selft<6>[ 72.579251] lkdtm: Performing direct entry EXEC_NULL
2682 20:10:47.967740 ests: lkdtm: EXEC_NULL.sh
2683 20:10:47.968081 <6>[ 72.586966] lkdtm: attempting ok execution at c0c59278
2684 20:10:47.968402 <6>[ 72.594729] lkdtm: attempting bad execution at 00000000
2685 20:10:47.968705 <1>[ 72.600263] 8<--- cut here ---
2686 20:10:47.968874 <1>[ 72.603633] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2687 20:10:47.968932 <1>[ 72.612040] pgd = da6a3874
2688 20:10:47.968988 <1>[ 72.615023] [00000000] *pgd=00000000
2689 20:10:47.969044 <0>[ 72.618893] Internal error: Oops: 80000005 [#9] SMP ARM
2690 20:10:48.011324 <4>[ 72.624397] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
2691 20:10:48.011915 <4>[ 72.653670] CPU: 3 PID: 2179 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2692 20:10:48.012294 <4>[ 72.661679] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2693 20:10:48.059436 <4>[ 72.668480] PC is at 0x0
2694 20:10:48.060007 <4>[ 72.671292] LR is at execute_location+0xa4/0xb4
2695 20:10:48.060390 <4>[ 72.676088] pc : [<00000000>] lr : [<c13cb54c>] psr: 600e0013
2696 20:10:48.060740 <4>[ 72.682619] sp : c6dd9e38 ip : 00000027 fp : c6dd9e54
2697 20:10:48.061073 <4>[ 72.688111] r10: 0000000a r9 : c1ad600c r8 : c15ebd54
2698 20:10:48.061399 <4>[ 72.693600] r7 : c6dd9f60 r6 : 00000000 r5 : 00000000 r4 : c0c59278
2699 20:10:48.061718 <4>[ 72.700392] r3 : 1e00fa73 r2 : 1e00fa73 r1 : ef7c05e4 r0 : 0000002b
2700 20:10:48.103423 <4>[ 72.707186] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2701 20:10:48.104004 <4>[ 72.714586] Control: 10c5387d Table: 16f0004a DAC: 00000051
2702 20:10:48.104392 <0>[ 72.720600] Process cat (pid: 2179, stack limit = 0x6fdd57d6)
2703 20:10:48.104743 <0>[ 72.726611] Stack: (0xc6dd9e38 to 0xc6dda000)
2704 20:10:48.105079 <0>[ 72.731235] 9e20: 00000025 c6aab000
2705 20:10:48.105412 <0>[ 72.739681] 9e40: 0000000a c6dd9f60 c6dd9e64 c6dd9e58 c13cb758 c13cb4b4 c6dd9e74 c6dd9e68
2706 20:10:48.147296 <0>[ 72.748128] 9e60: c0c58508 c13cb744 c6dd9e9c c6dd9e78 c0c58a08 c0c584e8 c0c588e8 c41cd040
2707 20:10:48.147875 <0>[ 72.756577] 9e80: b6e77000 0000000a c526b300 c6dd9f60 c6dd9ec4 c6dd9ea0 c07e2134 c0c588f4
2708 20:10:48.148262 <0>[ 72.765022] 9ea0: 00000000 c41cd040 b6e77000 c290d000 c6dd9f60 c07e20d0 c6dd9f5c c6dd9ec8
2709 20:10:48.148612 <0>[ 72.773467] 9ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c6dd8000
2710 20:10:48.148947 <0>[ 72.781915] 9ee0: b6e77000 00020000 00000004 0000000a 0001fff6 c6dd9ee0 00000001 b6e76000
2711 20:10:48.191430 <0>[ 72.790359] 9f00: c4663a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2712 20:10:48.192007 <0>[ 72.798807] 9f20: 00000000 00000000 c13e0ab0 1e00fa73 c206c1a0 c41cd040 c41cd040 c6dd8000
2713 20:10:48.192388 <0>[ 72.807254] 9f40: b6e77000 00000000 00000000 00000004 c6dd9f94 c6dd9f60 c059c358 c059bcac
2714 20:10:48.192738 <0>[ 72.815699] 9f60: 00000000 00000000 c6dd9fac 1e00fa73 0000000a 0000000a b6fbee00 00000004
2715 20:10:48.193072 <0>[ 72.824144] 9f80: c03002e4 c6dd8000 c6dd9fa4 c6dd9f98 c059c3e8 c059c2f0 00000000 c6dd9fa8
2716 20:10:48.193403 <0>[ 72.832590] 9fa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e77000 0000000a 00000000
2717 20:10:48.235303 <0>[ 72.841035] 9fc0: 0000000a 0000000a b6fbee00 00000004 00000001 00000000 00020000 be939ac4
2718 20:10:48.235878 <0>[ 72.849482] 9fe0: 00000004 be9397f8 b6f28d8f b6eaf7e6 800e0030 00000001 00000000 00000000
2719 20:10:48.236253 <0>[ 72.857921] Backtrace:
2720 20:10:48.236631 <0>[ 72.860649] [<c13cb4a8>] (execute_location) from [<c13cb758>] (lkdtm_EXEC_NULL+0x20/0x24)
2721 20:10:48.237005 <0>[ 72.869097] r7:c6dd9f60 r6:0000000a r5:c6aab000 r4:00000025
2722 20:10:48.237337 <0>[ 72.875031] [<c13cb738>] (lkdtm_EXEC_NULL) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2723 20:10:48.283279 <0>[ 72.883392] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2724 20:10:48.283850 <0>[ 72.891673] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2725 20:10:48.284226 <0>[ 72.899858] r9:c6dd9f60 r8:c526b300 r7:0000000a r6:b6e77000 r5:c41cd040 r4:c0c588e8
2726 20:10:48.284574 <0>[ 72.907877] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2727 20:10:48.284907 <0>[ 72.915977] r9:c07e20d0 r8:c6dd9f60 r7:c290d000 r6:b6e77000 r5:c41cd040 r4:00000000
2728 20:10:48.327289 <0>[ 72.923991] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2729 20:10:48.327817 <0>[ 72.931395] r10:00000004 r9:00000000 r8:00000000 r7:b6e77000 r6:c6dd8000 r5:c41cd040
2730 20:10:48.328161 <0>[ 72.939490] r4:c41cd040
2731 20:10:48.328468 <0>[ 72.942296] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2732 20:10:48.328768 <0>[ 72.949702] r9:c6dd8000 r8:c03002e4 r7:00000004 r6:b6fbee00 r5:0000000a r4:0000000a
2733 20:10:48.329063 <0>[ 72.957720] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2734 20:10:48.329351 <0>[ 72.965556] Exception stack(0xc6dd9fa8 to 0xc6dd9ff0)
2735 20:10:48.370924 <0>[ 72.970877] 9fa0: 0000000a 0000000a 00000001 b6e77000 0000000a 00000000
2736 20:10:48.371083 <0>[ 72.979326] 9fc0: 0000000a 0000000a b6fbee00 00000004 00000001 00000000 00020000 be939ac4
2737 20:10:48.371150 <0>[ 72.987770] 9fe0: 00000004 be9397f8 b6f28d8f b6eaf7e6
2738 20:10:48.371213 <0>[ 72.993095] Code: bad PC value
2739 20:10:48.371271 <4>[ 72.996534] ---[ end trace 02faea3b7f43df2f ]---
2740 20:10:48.371329 # Segmentation fault
2741 20:10:48.502205 # [ 72.579251] lkdtm: Performing direct entry EXEC_NULL
2742 20:10:48.502372 # [ 72.586966] lkdtm: attempting ok execution at c0c59278
2743 20:10:48.502483 # [ 72.594729] lkdtm: attempting bad execution at 00000000
2744 20:10:48.502589 # [ 72.600263] 8<--- cut here ---
2745 20:10:48.502682 # [ 72.603633] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2746 20:10:48.502778 # [ 72.612040] pgd = da6a3874
2747 20:10:48.502868 # [ 72.615023] [00000000] *pgd=00000000
2748 20:10:48.502926 # [ 72.618893] Internal error: Oops: 80000005 [#9] SMP ARM
2749 20:10:48.545153 # [ 72.624397] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
2750 20:10:48.545241 # [ 72.653670] CPU: 3 PID: 2179 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2751 20:10:48.545308 # [ 72.661679] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2752 20:10:48.545370 # [ 72.668480] PC is at 0x0
2753 20:10:48.588650 # [ 72.671292] LR is at execute_location+0xa4/0xb4
2754 20:10:48.589220 # [ 72.676088] pc : [<00000000>] lr : [<c13cb54c>] psr: 600e0013
2755 20:10:48.589597 # [ 72.682619] sp : c6dd9e38 ip : 00000027 fp : c6dd9e54
2756 20:10:48.589941 # [ 72.688111] r10: 0000000a r9 : c1ad600c r8 : c15ebd54
2757 20:10:48.590272 # [ 72.693600] r7 : c6dd9f60 r6 : 00000000 r5 : 00000000 r4 : c0c59278
2758 20:10:48.590595 # [ 72.700392] r3 : 1e00fa73 r2 : 1e00fa73 r1 : ef7c05e4 r0 : 0000002b
2759 20:10:48.590953 # [ 72.707186] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2760 20:10:48.631678 # [ 72.714586] Control: 10c5387d Table: 16f0004a DAC: 00000051
2761 20:10:48.632239 # [ 72.720600] Process cat (pid: 2179, stack limit = 0x6fdd57d6)
2762 20:10:48.632617 # [ 72.726611] Stack: (0xc6dd9e38 to 0xc6dda000)
2763 20:10:48.632966 # [ 72.731235] 9e20: 00000025 c6aab000
2764 20:10:48.633303 # [ 72.739681] 9e40: 0000000a c6dd9f60 c6dd9e64 c6dd9e58 c13cb758 c13cb4b4 c6dd9e74 c6dd9e68
2765 20:10:48.633633 # [ 72.748128] 9e60: c0c58508 c13cb744 c6dd9e9c c6dd9e78 c0c58a08 c0c584e8 c0c588e8 c41cd040
2766 20:10:48.679489 # [ 72.756577] 9e80: b6e77000 0000000a c526b300 c6dd9f60 c6dd9ec4 c6dd9ea0 c07e2134 c0c588f4
2767 20:10:48.680063 # [ 72.765022] 9ea0: 00000000 c41cd040 b6e77000 c290d000 c6dd9f60 c07e20d0 c6dd9f5c c6dd9ec8
2768 20:10:48.680446 # [ 72.773467] 9ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c6dd8000
2769 20:10:48.680798 # [ 72.781915] 9ee0: b6e77000 00020000 00000004 0000000a 0001fff6 c6dd9ee0 00000001 b6e76000
2770 20:10:48.681133 # [ 72.790359] 9f00: c4663a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2771 20:10:48.723288 # [ 72.798807] 9f20: 00000000 00000000 c13e0ab0 1e00fa73 c206c1a0 c41cd040 c41cd040 c6dd8000
2772 20:10:48.723864 # [ 72.807254] 9f40: b6e77000 00000000 00000000 00000004 c6dd9f94 c6dd9f60 c059c358 c059bcac
2773 20:10:48.724248 # [ 72.815699] 9f60: 00000000 00000000 c6dd9fac 1e00fa73 0000000a 0000000a b6fbee00 00000004
2774 20:10:48.724597 # [ 72.824144] 9f80: c03002e4 c6dd8000 c6dd9fa4 c6dd9f98 c059c3e8 c059c2f0 00000000 c6dd9fa8
2775 20:10:48.724928 # [ 72.832590] 9fa0: c03000c0 c059c3dc 0000000a 0000000a 00000001 b6e77000 0000000a 00000000
2776 20:10:48.767443 # [ 72.841035] 9fc0: 0000000a 0000000a b6fbee00 00000004 00000001 00000000 00020000 be939ac4
2777 20:10:48.768143 # [ 72.849482] 9fe0: 00000004 be9397f8 b6f28d8f b6eaf7e6 800e0030 00000001 00000000 00000000
2778 20:10:48.768543 # [ 72.857921] Backtrace:
2779 20:10:48.768896 # [ 72.860649] [<c13cb4a8>] (execute_location) from [<c13cb758>] (lkdtm_EXEC_NULL+0x20/0x24)
2780 20:10:48.769236 # [ 72.869097] r7:c6dd9f60 r6:0000000a r5:c6aab000 r4:00000025
2781 20:10:48.769564 # [ 72.875031] [<c13cb738>] (lkdtm_EXEC_NULL) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2782 20:10:48.769883 # [ 72.883392] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2783 20:10:48.811243 # [ 72.891673] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2784 20:10:48.811811 # [ 72.899858] r9:c6dd9f60 r8:c526b300 r7:0000000a r6:b6e77000 r5:c41cd040 r4:c0c588e8
2785 20:10:48.812189 # [ 72.907877] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2786 20:10:48.812533 # [ 72.915977] r9:c07e20d0 r8:c6dd9f60 r7:c290d000 r6:b6e77000 r5:c41cd040 r4:00000000
2787 20:10:48.812865 # [ 72.923991] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2788 20:10:48.855267 # [ 72.931395] r10:00000004 r9:00000000 r8:00000000 r7:b6e77000 r6:c6dd8000 r5:c41cd040
2789 20:10:48.855848 # [ 72.939490] r4:c41cd040
2790 20:10:48.856226 # [ 72.942296] [<c059c2e4>] (ksys_write) from [<c059<6>[ 73.480680] lkdtm: Performing direct entry ACCESS_USERSPACE
2791 20:10:48.856578 c3e8>] (sys_write+0x18/0x1c)
2792 20:10:48.856907 # [<6>[ 73.486969] lkdtm: attempting bad read at b6ff1000
2793 20:10:48.857234 72.949702] r9:c6dd8000 r8:c03<1>[ 73.494798] 8<--- cut here ---
2794 20:10:48.857555 002e4 r7:00000004< 1r>6[: b 6 f7b.500946] Unhandled fault: page domain fault (0x01b) at 0xb6ff1000
2795 20:10:48.899430 ee00 r5:0000<010>0[a r 47:30.0509642] pgd = 4e9095b2
2796 20:10:48.900003 0000a
2797 20:10:48.900391 # [ 72.9<517>7[2 0 ] 7[.514518] [b6ff1000] *pgd=49316831
2798 20:10:48.900742 <c059c3d0>] (sys_writ<e0)> [f r o73.520444] Internal error: : 1b [#10] SMP ARM
2799 20:10:48.943397 m [<c03000c0>] (ret_fast_syscall+<4>[ 73.527400] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
2800 20:10:48.943984 0x0/0x28)
2801 20:10:48.944365 # [ <742>.[9 6 5753.559362] CPU: 1 PID: 2256 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2802 20:10:48.944717 6] Excepti<o4n> [s t a c7k3(.05x69443] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2803 20:10:48.945062 6dd9fa8 to 0xc6dd9ff0)
2804 20:10:48.945397 # [ < 4 >[ 73.578065] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2805 20:10:48.945716 2.970877] 9fa0: < 4 > 73.586153] LR is at __irq_work_queue_local+0x40/0x74
2806 20:10:48.987245 000000<04a> [0 0 0 07030.05a93970] pc : [<c0c594f0>] lr : [<c049ddf8>] psr: 600e0013
2807 20:10:48.987814 00000001 <b46>e[7 7 0 0703 .06002318] sp : c6927e38 ip : c6927d40 fp : c6927e64
2808 20:10:48.988203 0000a 0000<040>0[0
2809 20:10:48.988557
2810 20:10:48.988889 #7 3[. 6 09538] r10: 00000011 r9 : c1ad6018 r8 : c15ebd54
2811 20:10:48.989218 72.979326<]4 >9[f c 0 :7 30.06010844] r7 : c6927f60 r6 : 00000051 r5 : c6926000 r4 : b6ff1000
2812 20:10:48.989555 000a 0000<040>0[a b 67f3b.e62e5366] r3 : 777f72d2 r2 : 777f72d2 r1 : ef7965e0 r0 : 00000026
2813 20:10:49.031349 0 00000004 0<040>0[0 0 0 17 30.0633891] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2814 20:10:49.031930 00000 000<240>0[0 0 b7e39.3694a194] Control: 10c5387d Table: 16f1004a DAC: 00000051
2815 20:10:49.032315 c4
2816 20:10:49.032660 # [ 72.9<807>7[7 0 ]7 39.f50934] Process cat (pid: 2256, stack limit = 0x92ad35a4)
2817 20:10:49.032999 e0: 0000000<40 >b[e 9 3 9773f.86 8848] Stack: (0xc6927e38 to 0xc6928000)
2818 20:10:49.033326 b6f28d8f b6e<a0f>7[e 6
2819 20:10:49.033643
2820 20:10:49.033955 7#3 .[665289] 7e20: 00000022 00000000
2821 20:10:49.034275 72.993095] Code<:0 >b[a d P7C.675637] 7e40: 00000000 777f72d2 c6927e6c 00000026 c6859000 00000011 c6927e74 c6927e68
2822 20:10:49.075485 value
2823 20:10:49.076051 # [ 72.9<906>5[3 4 ] 73.686156] 7e60: c0c58508 c0c593e8 c6927e9c c6927e78 c0c58a08 c0c584e8 c0c588e8 c4279680
2824 20:10:49.076440 --[ end trace 0<20f>a[e a 3 b773f696760] 7e80: b6eab000 00000011 c526b300 c6927f60 c6927ec4 c6927ea0 c07e2134 c0c588f4
2825 20:10:49.076799 43df2f ]---
2826 20:10:49.077140 # E<X0E>C[_ N U L7L3.707192] 7ea0: 00000000 c4279680 b6eab000 c290d000 c6927f60 c07e20d0 c6927f5c c6927ec8
2827 20:10:49.077469 missing 'call tra<c0e>:[' : [73.717712] 7ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c6926000
2828 20:10:49.077795 AIL]
2829 20:10:49.119321 not ok 36 <s0e>l[f t e s7t3.728317] 7ee0: b6eab000 00020000 00000004 00000011 0001ffef c6927ee0 00000001 b6eaa000
2830 20:10:49.119901 : lkdtm: EXEC_<N0U>L[L . s h7 3#.738835] 7f00: c428a000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2831 20:10:49.120283 exit=1
2832 20:10:49.120623 # selft<e0s>t[s : l7k3d749267] 7f20: 00000000 00000000 c13e0ab0 777f72d2 c206c1a0 c4279680 c4279680 c6926000
2833 20:10:49.120956 tm: ACCESS_USERS<P0A>C[E . s h7
2834 20:10:49.121283 3.759700] 7f40: b6eab000 00000000 00000000 00000004 c6927f94 c6927f60 c059c358 c059bcac
2835 20:10:49.163309 <0>[ 73.770218] 7f60: 00000000 00000000 c6927fac 777f72d2 00000011 00000011 b6ff2e00 00000004
2836 20:10:49.163886 <0>[ 73.778664] 7f80: c03002e4 c6926000 c6927fa4 c6927f98 c059c3e8 c059c2f0 00000000 c6927fa8
2837 20:10:49.164267 <0>[ 73.787111] 7fa0: c03000c0 c059c3dc 00000011 00000011 00000001 b6eab000 00000011 00000000
2838 20:10:49.164615 <0>[ 73.795559] 7fc0: 00000011 00000011 b6ff2e00 00000004 00000001 00000000 00020000 bed34ac4
2839 20:10:49.164946 <0>[ 73.804005] 7fe0: 00000004 bed347f8 b6f5cd8f b6ee37e6 800e0030 00000001 00000000 00000000
2840 20:10:49.165271 <0>[ 73.812444] Backtrace:
2841 20:10:49.207489 <0>[ 73.815170] [<c0c593dc>] (lkdtm_ACCESS_USERSPACE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2842 20:10:49.208090 <0>[ 73.824138] r6:00000011 r5:c6859000 r4:00000026
2843 20:10:49.208481 <0>[ 73.829025] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2844 20:10:49.208833 <0>[ 73.837306] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2845 20:10:49.209168 <0>[ 73.845493] r9:c6927f60 r8:c526b300 r7:00000011 r6:b6eab000 r5:c4279680 r4:c0c588e8
2846 20:10:49.251288 <0>[ 73.853512] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2847 20:10:49.251861 <0>[ 73.861612] r9:c07e20d0 r8:c6927f60 r7:c290d000 r6:b6eab000 r5:c4279680 r4:00000000
2848 20:10:49.252245 <0>[ 73.869626] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2849 20:10:49.252597 <0>[ 73.877031] r10:00000004 r9:00000000 r8:00000000 r7:b6eab000 r6:c6926000 r5:c4279680
2850 20:10:49.252928 <0>[ 73.885124] r4:c4279680
2851 20:10:49.253250 <0>[ 73.887929] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2852 20:10:49.295096 <0>[ 73.895334] r9:c6926000 r8:c03002e4 r7:00000004 r6:b6ff2e00 r5:00000011 r4:00000011
2853 20:10:49.295254 <0>[ 73.903351] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2854 20:10:49.295320 <0>[ 73.911185] Exception stack(0xc6927fa8 to 0xc6927ff0)
2855 20:10:49.295411 <0>[ 73.916507] 7fa0: 00000011 00000011 00000001 b6eab000 00000011 00000000
2856 20:10:49.295489 <0>[ 73.924954] 7fc0: 00000011 00000011 b6ff2e00 00000004 00000001 00000000 00020000 bed34ac4
2857 20:10:49.295561 <0>[ 73.933398] 7fe0: 00000004 bed347f8 b6f5cd8f b6ee37e6
2858 20:10:49.295619 <0>[ 73.938718] Code: e1a01004 e3060f3c e34c01ad eb1d9c6b (e5943000)
2859 20:10:49.338878 <4>[ 73.945082] ---[ end trace 02faea3b7f43df30 ]---
2860 20:10:49.338961 # Segmentation fault
2861 20:10:49.432348 # [ 73.480680] lkdtm: Performing direct entry ACCESS_USERSPACE
2862 20:10:49.432587 # [ 73.486969] lkdtm: attempting bad read at b6ff1000
2863 20:10:49.432724 # [ 73.494798] 8<--- cut here ---
2864 20:10:49.432848 # [ 73.500946] Unhandled fault: page domain fault (0x01b) at 0xb6ff1000
2865 20:10:49.432966 # [ 73.509642] pgd = 4e9095b2
2866 20:10:49.433081 # [ 73.514518] [b6ff1000] *pgd=49316831
2867 20:10:49.433185 # [ 73.520444] Internal error: : 1b [#10] SMP ARM
2868 20:10:49.475216 # [ 73.527400] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
2869 20:10:49.475379 # [ 73.559362] CPU: 1 PID: 2256 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2870 20:10:49.475447 # [ 73.569443] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2871 20:10:49.475509 # [ 73.578065] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2872 20:10:49.475569 # [ 73.586153] LR is at __irq_work_queue_local+0x40/0x74
2873 20:10:49.523334 # [ 73.593970] pc : [<c0c594f0>] lr : [<c049ddf8>] psr: 600e0013
2874 20:10:49.523904 # [ 73.602318] sp : c6927e38 ip : c6927d40 fp : c6927e64
2875 20:10:49.524278 # [ 73.609538] r10: 00000011 r9 : c1ad6018 r8 : c15ebd54
2876 20:10:49.524623 # [ 73.616844] r7 : c6927f60 r6 : 00000051 r5 : c6926000 r4 : b6ff1000
2877 20:10:49.524955 # [ 73.625366] r3 : 777f72d2 r2 : 777f72d2 r1 : ef7965e0 r0 : 00000026
2878 20:10:49.525279 # [ 73.633891] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2879 20:10:49.567296 # [ 73.643194] Control: 10c5387d Table: 16f1004a DAC: 00000051
2880 20:10:49.567875 # [ 73.650934] Process cat (pid: 2256, stack limit = 0x92ad35a4)
2881 20:10:49.568263 # [ 73.658848] Stack: (0xc6927e38 to 0xc6928000)
2882 20:10:49.568610 # [ 73.665289] 7e20: 00000022 00000000
2883 20:10:49.568948 # [ 73.675637] 7e40: 00000000 777f72d2 c6927e6c 00000026 c6859000 00000011 c6927e74 c6927e68
2884 20:10:49.569281 # [ 73.686156] 7e60: c0c58508 c0c593e8 c6927e9c c6927e78 c0c58a08 c0c584e8 c0c588e8 c4279680
2885 20:10:49.611284 # [ 73.696760] 7e80: b6eab000 00000011 c526b300 c6927f60 c6927ec4 c6927ea0 c07e2134 c0c588f4
2886 20:10:49.611871 # [ 73.707192] 7ea0: 00000000 c4279680 b6eab000 c290d000 c6927f60 c07e20d0 c6927f5c c6927ec8
2887 20:10:49.612263 # [ 73.717712] 7ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c6926000
2888 20:10:49.612609 # [ 73.728317] 7ee0: b6eab000 00020000 00000004 00000011 0001ffef c6927ee0 00000001 b6eaa000
2889 20:10:49.612942 # [ 73.738835] 7f00: c428a000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2890 20:10:49.613262 # [ 73.749267] 7f20: 00000000 00000000 c13e0ab0 777f72d2 c206c1a0 c4279680 c4279680 c6926000
2891 20:10:49.655286 # [ 73.759700] 7f40: b6eab000 00000000 00000000 00000004 c6927f94 c6927f60 c059c358 c059bcac
2892 20:10:49.655855 # [ 73.770218] 7f60: 00000000 00000000 c6927fac 777f72d2 00000011 00000011 b6ff2e00 00000004
2893 20:10:49.656236 # [ 73.778664] 7f80: c03002e4 c6926000 c6927fa4 c6927f98 c059c3e8 c059c2f0 00000000 c6927fa8
2894 20:10:49.656586 # [ 73.787111] 7fa0: c03000c0 c059c3dc 00000011 00000011 00000001 b6eab000 00000011 00000000
2895 20:10:49.656915 # [ 73.795559] 7fc0: 00000011 00000011 b6ff2e00 00000004 00000001 00000000 00020000 bed34ac4
2896 20:10:49.699428 # [ 73.804005] 7fe0: 00000004 bed347f8 b6f5cd8f b6ee37e6 800e0030 00000001 00000000 00000000
2897 20:10:49.700003 # [ 73.812444] Backtrace:
2898 20:10:49.700383 # [ 73.815170] [<c0c593dc>] (lkdtm_ACCESS_USERSPACE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2899 20:10:49.700734 # [ 73.824138] r6:00000011 r5:c6859000 r4:00000026
2900 20:10:49.701067 # [ 73.829025] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2901 20:10:49.701397 # [ 73.837306] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2902 20:10:49.747288 # [ 73.845493] r9:c6927f60 r8:c526b300 r7:00000011 r6:b6eab000 r5:c4279680 r4:c0c588e8
2903 20:10:49.747857 # [ 73.853512] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2904 20:10:49.748236 # [ 73.861612] r9:c07e20d0 r8:c6927f60 r7:c290d000 r6:b6eab000 r5:c4279680 r4:00000000
2905 20:10:49.748584 # [ 73.869626] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2906 20:10:49.748917 # [ 73.877031] r10:00000004 r9:00000000 r8:00000000 r7:b6eab000 r6:c6926000 r5:c4279680
2907 20:10:49.749239 # [ 73.885124] r4:c4279680
2908 20:10:49.794937 # [ 73.887929] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2909 20:10:49.795110 # [ 73.895334] r9:c6926000 r8:c03002e4 r7:00000004 r6:b6ff2e00 r5:00000011 r4:00000011
2910 20:10:49.795199 # [ 73.903351] [<c059c3d0>] (sys_write) from [<c03<6>[ 74.412490] lkdtm: Performing direct entry ACCESS_NULL
2911 20:10:49.795261 000c0>] (ret_fast_sysc<a6l>l[+ 0 74.420353] lkdtm: attempting bad read at 00000000
2912 20:10:49.795350 0/0x28)
2913 20:10:49.795408 # [ 73.911185] Excepti<1>[ 74.427815] 8<--- cut here ---
2914 20:10:49.835355 on stack(0xc6927fa8 to 0xc6927ff0<1>[ 74.434018] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2915 20:10:49.835959 )
2916 20:10:49.836343 # [ 73.916507] 7fa0: <1>[ 74.445299] pgd = 6364e4a7
2917 20:10:49.836693 00000011 00000011 0000<1>[ 74.451006] [00000000] *pgd=00000000
2918 20:10:49.837026 0001 b6eab000 00000011 00000000
2919 20:10:49.837362 <0>[ 74.457734] Internal error: Oops: 5 [#11] SMP ARM
2920 20:10:49.879437 # [ 73.924954] 7fc0: 00000011 0<4>[ 74.465516] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
2921 20:10:49.880033 0000011 b6ff2e00 <040>0[0 0 0 074.497489] CPU: 3 PID: 2332 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2922 20:10:49.880429 00000001 00<040>0[0 0 0 7040.0507570] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2923 20:10:49.880785 0000 bed34ac4
2924 20:10:49.881125 # [ 73.933398<]4>[ 74.516279] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2925 20:10:49.923436 7fe0: 00000004 bed347f8 b6<f45>c[ 74.523845] LR is at __irq_work_queue_local+0x40/0x74
2926 20:10:49.924015 8f b6ee37<e46>
2927 20:10:49.924396 [
2928 20:10:49.924736 # [7 4 . 5733662] pc : [<c13cb784>] lr : [<c049ddf8>] psr: 600e0013
2929 20:10:49.925077 .938718]< 4C>o[d e :7 4e.15a309123] sp : c5e91e50 ip : c5e91d58 fp : c5e91e64
2930 20:10:49.925411 004 e3060f<34c> [e 3 4 c7041.a5d47057] r10: 0000000c r9 : c1ad602c r8 : c15ebd54
2931 20:10:49.925745 eb1d9c6b< 4(>e[5 9 4 37040.05)5 4362] r7 : c5e91f60 r6 : 0000000c r5 : c5c3a000 r4 : 00000000
2932 20:10:49.926065
2933 20:10:49.926381 # [ 73<.49>4[5 0 8724]. 5-6-2885] r3 : 179c3d0a r2 : 179c3d0a r1 : ef7c05e0 r0 : 00000026
2934 20:10:49.971268 [ end trace 0<24f>a[e a 3 b774f.471409] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2935 20:10:49.971846 3df30 ]---
2936 20:10:49.972237 <#4 >A[C C E S7S4_.U580712] Control: 10c5387d Table: 16a9c04a DAC: 00000051
2937 20:10:49.972591 ERSPACE: miss<i0n>g[ ' c a7l4l. 88627] Process cat (pid: 2332, stack limit = 0x5f12a6b8)
2938 20:10:49.972924 trace:': [FA<I0L>][
2939 20:10:49.973252
2940 20:10:49.973562 n o7t4. 5o6539] Stack: (0xc5e91e50 to 0xc5e92000)
2941 20:10:49.973878 k 37 selftests: <l0k>d[t m : 7A4.602981] 1e40: 00000027 c5c3a000 c5e91e74 c5e91e68
2942 20:10:50.015412 CESS_USERSPACE.<s0h> [# e x7i4t613500] 1e60: c0c58508 c13cb768 c5e91e9c c5e91e78 c0c58a08 c0c584e8 c0c588e8 c4274b40
2943 20:10:50.015989 =1
2944 20:10:50.016365 # selftests<:0 >l[k d t m7:4 623933] 1e80: b6e9c000 0000000c c526b300 c5e91f60 c5e91ec4 c5e91ea0 c07e2134 c0c588f4
2945 20:10:50.016716 ACCESS_NULL.sh
2946 20:10:50.017047 <0>[ 74.634364] 1ea0: 00000000 c4274b40 b6e9c000 c290d000 c5e91f60 c07e20d0 c5e91f5c c5e91ec8
2947 20:10:50.017380 <0>[ 74.644188] 1ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5e90000
2948 20:10:50.059280 <0>[ 74.652634] 1ee0: b6e9c000 00020000 00000004 0000000c 0001fff4 c5e91ee0 00000001 b6e9b000
2949 20:10:50.059853 <0>[ 74.661080] 1f00: c6890640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2950 20:10:50.060231 <0>[ 74.669527] 1f20: 00000000 00000000 c13e0ab0 179c3d0a c206c1a0 c4274b40 c4274b40 c5e90000
2951 20:10:50.060585 <0>[ 74.677971] 1f40: b6e9c000 00000000 00000000 00000004 c5e91f94 c5e91f60 c059c358 c059bcac
2952 20:10:50.060920 <0>[ 74.686418] 1f60: 00000000 00000000 c5e91fac 179c3d0a 0000000c 0000000c b6fe3e00 00000004
2953 20:10:50.103396 <0>[ 74.694863] 1f80: c03002e4 c5e90000 c5e91fa4 c5e91f98 c059c3e8 c059c2f0 00000000 c5e91fa8
2954 20:10:50.103971 <0>[ 74.703309] 1fa0: c03000c0 c059c3dc 0000000c 0000000c 00000001 b6e9c000 0000000c 00000000
2955 20:10:50.104355 <0>[ 74.711754] 1fc0: 0000000c 0000000c b6fe3e00 00000004 00000001 00000000 00020000 bef9eac4
2956 20:10:50.104701 <0>[ 74.720202] 1fe0: 00000004 bef9e7f8 b6f4dd8f b6ed47e6 800e0030 00000001 00000000 00000000
2957 20:10:50.105040 <0>[ 74.728642] Backtrace:
2958 20:10:50.105365 <0>[ 74.731372] [<c13cb75c>] (lkdtm_ACCESS_NULL) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
2959 20:10:50.105687 <0>[ 74.739903] r5:c5c3a000 r4:00000027
2960 20:10:50.147363 <0>[ 74.743751] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
2961 20:10:50.147947 <0>[ 74.752031] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
2962 20:10:50.148329 <0>[ 74.760220] r9:c5e91f60 r8:c526b300 r7:0000000c r6:b6e9c000 r5:c4274b40 r4:c0c588e8
2963 20:10:50.148683 <0>[ 74.768240] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
2964 20:10:50.149014 <0>[ 74.776340] r9:c07e20d0 r8:c5e91f60 r7:c290d000 r6:b6e9c000 r5:c4274b40 r4:00000000
2965 20:10:50.191441 <0>[ 74.784354] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
2966 20:10:50.192034 <0>[ 74.791758] r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c5e90000 r5:c4274b40
2967 20:10:50.192429 <0>[ 74.799852] r4:c4274b40
2968 20:10:50.192775 <0>[ 74.802657] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
2969 20:10:50.193112 <0>[ 74.810060] r9:c5e90000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:0000000c r4:0000000c
2970 20:10:50.193436 <0>[ 74.818078] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2971 20:10:50.193756 <0>[ 74.825914] Exception stack(0xc5e91fa8 to 0xc5e91ff0)
2972 20:10:50.234888 <0>[ 74.831233] 1fa0: 0000000c 0000000c 00000001 b6e9c000 0000000c 00000000
2973 20:10:50.234979 <0>[ 74.839678] 1fc0: 0000000c 0000000c b6fe3e00 00000004 00000001 00000000 00020000 bef9eac4
2974 20:10:50.235045 <0>[ 74.848121] 1fe0: 00000004 bef9e7f8 b6f4dd8f b6ed47e6
2975 20:10:50.235106 <0>[ 74.853441] Code: e3060f3c e34c01ad e1a01004 ebffd3c6 (e5945000)
2976 20:10:50.235164 <4>[ 74.859865] ---[ end trace 02faea3b7f43df31 ]---
2977 20:10:50.235223 # Segmentation fault
2978 20:10:50.351884 # [ 74.412490] lkdtm: Performing direct entry ACCESS_NULL
2979 20:10:50.351990 # [ 74.420353] lkdtm: attempting bad read at 00000000
2980 20:10:50.352057 # [ 74.427815] 8<--- cut here ---
2981 20:10:50.352119 # [ 74.434018] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2982 20:10:50.352178 # [ 74.445299] pgd = 6364e4a7
2983 20:10:50.352234 # [ 74.451006] [00000000] *pgd=00000000
2984 20:10:50.352289 # [ 74.457734] Internal error: Oops: 5 [#11] SMP ARM
2985 20:10:50.399260 # [ 74.465516] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
2986 20:10:50.399817 # [ 74.497489] CPU: 3 PID: 2332 Comm: cat Tainted: G D W 5.10.211-cip44 #1
2987 20:10:50.400172 # [ 74.507570] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2988 20:10:50.400488 # [ 74.516279] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2989 20:10:50.447160 # [ 74.523845] LR is at __irq_work_queue_local+0x40/0x74
2990 20:10:50.447588 # [ 74.531662] pc : [<c13cb784>] lr : [<c049ddf8>] psr: 600e0013
2991 20:10:50.447927 # [ 74.539923] sp : c5e91e50 ip : c5e91d58 fp : c5e91e64
2992 20:10:50.448238 # [ 74.547057] r10: 0000000c r9 : c1ad602c r8 : c15ebd54
2993 20:10:50.448542 # [ 74.554362] r7 : c5e91f60 r6 : 0000000c r5 : c5c3a000 r4 : 00000000
2994 20:10:50.448831 # [ 74.562885] r3 : 179c3d0a r2 : 179c3d0a r1 : ef7c05e0 r0 : 00000026
2995 20:10:50.449122 # [ 74.571409] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2996 20:10:50.490927 # [ 74.580712] Control: 10c5387d Table: 16a9c04a DAC: 00000051
2997 20:10:50.491019 # [ 74.588627] Process cat (pid: 2332, stack limit = 0x5f12a6b8)
2998 20:10:50.491086 # [ 74.596539] Stack: (0xc5e91e50 to 0xc5e92000)
2999 20:10:50.491147 # [ 74.602981] 1e40: 00000027 c5c3a000 c5e91e74 c5e91e68
3000 20:10:50.491206 # [ 74.613500] 1e60: c0c58508 c13cb768 c5e91e9c c5e91e78 c0c58a08 c0c584e8 c0c588e8 c4274b40
3001 20:10:50.491302 # [ 74.623933] 1e80: b6e9c000 0000000c c526b300 c5e91f60 c5e91ec4 c5e91ea0 c07e2134 c0c588f4
3002 20:10:50.535287 # [ 74.634364] 1ea0: 00000000 c4274b40 b6e9c000 c290d000 c5e91f60 c07e20d0 c5e91f5c c5e91ec8
3003 20:10:50.535820 # [ 74.644188] 1ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5e90000
3004 20:10:50.536166 # [ 74.652634] 1ee0: b6e9c000 00020000 00000004 0000000c 0001fff4 c5e91ee0 00000001 b6e9b000
3005 20:10:50.536481 # [ 74.661080] 1f00: c6890640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3006 20:10:50.536782 # [ 74.669527] 1f20: 00000000 00000000 c13e0ab0 179c3d0a c206c1a0 c4274b40 c4274b40 c5e90000
3007 20:10:50.583259 # [ 74.677971] 1f40: b6e9c000 00000000 00000000 00000004 c5e91f94 c5e91f60 c059c358 c059bcac
3008 20:10:50.583808 # [ 74.686418] 1f60: 00000000 00000000 c5e91fac 179c3d0a 0000000c 0000000c b6fe3e00 00000004
3009 20:10:50.584188 # [ 74.694863] 1f80: c03002e4 c5e90000 c5e91fa4 c5e91f98 c059c3e8 c059c2f0 00000000 c5e91fa8
3010 20:10:50.584536 # [ 74.703309] 1fa0: c03000c0 c059c3dc 0000000c 0000000c 00000001 b6e9c000 0000000c 00000000
3011 20:10:50.584871 # [ 74.711754] 1fc0: 0000000c 0000000c b6fe3e00 00000004 00000001 00000000 00020000 bef9eac4
3012 20:10:50.585196 # [ 74.720202] 1fe0: 00000004 bef9e7f8 b6f4dd8f b6ed47e6 800e0030 00000001 00000000 00000000
3013 20:10:50.627262 # [ 74.728642] Backtrace:
3014 20:10:50.627824 # [ 74.731372] [<c13cb75c>] (lkdtm_ACCESS_NULL) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3015 20:10:50.628209 # [ 74.739903] r5:c5c3a000 r4:00000027
3016 20:10:50.628556 # [ 74.743751] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3017 20:10:50.628894 # [ 74.752031] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3018 20:10:50.629219 # [ 74.760220] r9:c5e91f60 r8:c526b300 r7:0000000c r6:b6e9c000 r5:c4274b40 r4:c0c588e8
3019 20:10:50.675316 # [ 74.768240] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3020 20:10:50.675886 # [ 74.776340] r9:c07e20d0 r8:c5e91f60 r7:c290d000 r6:b6e9c000 r5:c4274b40 r4:00000000
3021 20:10:50.676336 # [ 74.784354] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3022 20:10:50.676860 # [ 74.791758] r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c5e90000 r5:c4274b40
3023 20:10:50.677256 # [ 74.799852] r4:c4274b40
3024 20:10:50.677594 # [ 74.802657] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3025 20:10:50.719193 # [ 74.810060] r9:c5e90000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:0000000c r4:0000000c
3026 20:10:50.719398 # [ 74.818078] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3027 20:10:50.719511 # [ 74.825914] Exception stack(0xc5e91fa8 to 0xc5e91ff0)
3028 20:10:50.719610 # [ 74.831233] 1fa0: 0000000c 0000000c 00000001 b6e9c000 0000000c 00000000
3029 20:10:50.719705 # [ 74.839678] 1fc0: 0000000c 0000000c b6fe3e00 00000004 00000001 00000000 00020000 bef9eac4
3030 20:10:50.719798 # [ 74.848121] 1fe0: 00000004 bef9e7f8 b6f4dd8f b6ed47e6
3031 20:10:50.719888 # [ 74.853441] Code: e3060f3c e34c01ad e1a01004 ebffd3c6 (e5945000)
3032 20:10:50.763295 # [ 74.859865] ---[ end trace 02faea3b7f43df31 ]---
3033 20:10:50.763871 # ACCESS_NULL: missing 'call trace:': [FAIL]
3034 20:10:50.764250 not ok 38 selftests: lk<6>[ 75.371335] lkdtm: Performing direct entry WRITE_RO
3035 20:10:50.764608 dtm: ACCESS_NULL.sh #< 6e>x[i t =75.377888] lkdtm: attempting bad rodata write at c15ebfec
3036 20:10:50.764942 1
3037 20:10:50.765270 # selftests: lkdtm: WRITE_RO.s<1>[ 75.385947] 8<--- cut here ---
3038 20:10:50.765588 h
3039 20:10:50.765898 <1>[ 75.392073] Unable to handle kernel paging request at virtual address c15ebfec
3040 20:10:50.766208 <1>[ 75.399814] pgd = c5330998
3041 20:10:50.807239 <1>[ 75.402801] [c15ebfec] *pgd=1141941e(bad)
3042 20:10:50.807804 <0>[ 75.407130] Internal error: Oops: 80d [#12] SMP ARM
3043 20:10:50.808191 <4>[ 75.412294] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
3044 20:10:50.808557 <4>[ 75.441848] CPU: 2 PID: 2407 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3045 20:10:50.851533 <4>[ 75.449877] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3046 20:10:50.852103 <4>[ 75.456707] PC is at lkdtm_WRITE_RO+0x44/0x50
3047 20:10:50.852480 <4>[ 75.461370] LR is at __irq_work_queue_local+0x40/0x74
3048 20:10:50.852825 <4>[ 75.466706] pc : [<c13cb5a0>] lr : [<c049ddf8>] psr: 600e0013
3049 20:10:50.853160 <4>[ 75.473256] sp : c5e91e50 ip : c5e91d58 fp : c5e91e64
3050 20:10:50.853482 <4>[ 75.478764] r10: 00000009 r9 : c1ad6038 r8 : c15ebd54
3051 20:10:50.853798 <4>[ 75.484271] r7 : c5e91f60 r6 : 00000009 r5 : c6df3000 r4 : c15ebfec
3052 20:10:50.895392 <4>[ 75.491081] r3 : 0198b861 r2 : aa55aa55 r1 : ef7ab5e0 r0 : c1ad6e3c
3053 20:10:50.895993 <4>[ 75.497896] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3054 20:10:50.896391 <4>[ 75.505313] Control: 10c5387d Table: 15ec004a DAC: 00000051
3055 20:10:50.896735 <0>[ 75.511346] Process cat (pid: 2407, stack limit = 0x5f12a6b8)
3056 20:10:50.897066 <0>[ 75.517378] Stack: (0xc5e91e50 to 0xc5e92000)
3057 20:10:50.897396 <0>[ 75.522028] 1e40: 00000028 c6df3000 c5e91e74 c5e91e68
3058 20:10:50.939406 <0>[ 75.530499] 1e60: c0c58508 c13cb568 c5e91e9c c5e91e78 c0c58a08 c0c584e8 c0c588e8 c4277e00
3059 20:10:50.939980 <0>[ 75.538970] 1e80: b6dcc000 00000009 c526b300 c5e91f60 c5e91ec4 c5e91ea0 c07e2134 c0c588f4
3060 20:10:50.940362 <0>[ 75.547440] 1ea0: 00000000 c4277e00 b6dcc000 c290d000 c5e91f60 c07e20d0 c5e91f5c c5e91ec8
3061 20:10:50.940711 <0>[ 75.555909] 1ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5e90000
3062 20:10:50.941039 <0>[ 75.564379] 1ee0: b6dcc000 00020000 00000004 00000009 0001fff7 c5e91ee0 00000001 b6dcb000
3063 20:10:50.983437 <0>[ 75.572848] 1f00: c4662780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3064 20:10:50.984008 <0>[ 75.581318] 1f20: 00000000 00000000 c13e0ab0 238101a6 c206c1a0 c4277e00 c4277e00 c5e90000
3065 20:10:50.984392 <0>[ 75.589788] 1f40: b6dcc000 00000000 00000000 00000004 c5e91f94 c5e91f60 c059c358 c059bcac
3066 20:10:50.984735 <0>[ 75.598256] 1f60: 00000000 00000000 c5e91fac 238101a6 00000009 00000009 b6f13e00 00000004
3067 20:10:50.985061 <0>[ 75.606726] 1f80: c03002e4 c5e90000 c5e91fa4 c5e91f98 c059c3e8 c059c2f0 00000000 c5e91fa8
3068 20:10:51.027442 <0>[ 75.615196] 1fa0: c03000c0 c059c3dc 00000009 00000009 00000001 b6dcc000 00000009 00000000
3069 20:10:51.028020 <0>[ 75.623665] 1fc0: 00000009 00000009 b6f13e00 00000004 00000001 00000000 00020000 bea0bac4
3070 20:10:51.028400 <0>[ 75.632135] 1fe0: 00000004 bea0b7f8 b6e7dd8f b6e047e6 800e0030 00000001 00000000 00000000
3071 20:10:51.028746 <0>[ 75.640590] Backtrace:
3072 20:10:51.029075 <0>[ 75.643355] [<c13cb55c>] (lkdtm_WRITE_RO) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3073 20:10:51.029435 <0>[ 75.651650] r5:c6df3000 r4:00000028
3074 20:10:51.029755 <0>[ 75.655521] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3075 20:10:51.071299 <0>[ 75.663831] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3076 20:10:51.072019 <0>[ 75.672044] r9:c5e91f60 r8:c526b300 r7:00000009 r6:b6dcc000 r5:c4277e00 r4:c0c588e8
3077 20:10:51.072506 <0>[ 75.680096] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3078 20:10:51.073016 <0>[ 75.688220] r9:c07e20d0 r8:c5e91f60 r7:c290d000 r6:b6dcc000 r5:c4277e00 r4:00000000
3079 20:10:51.073374 <0>[ 75.696262] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3080 20:10:51.115345 <0>[ 75.703691] r10:00000004 r9:00000000 r8:00000000 r7:b6dcc000 r6:c5e90000 r5:c4277e00
3081 20:10:51.116049 <0>[ 75.711802] r4:c4277e00
3082 20:10:51.116563 <0>[ 75.714633] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3083 20:10:51.117002 <0>[ 75.722060] r9:c5e90000 r8:c03002e4 r7:00000004 r6:b6f13e00 r5:00000009 r4:00000009
3084 20:10:51.117448 <0>[ 75.730101] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3085 20:10:51.117859 <0>[ 75.737954] Exception stack(0xc5e91fa8 to 0xc5e91ff0)
3086 20:10:51.118293 <0>[ 75.743295] 1fa0: 00000009 00000009 00000001 b6dcc000 00000009 00000000
3087 20:10:51.158895 <0>[ 75.751766] 1fc0: 00000009 00000009 b6f13e00 00000004 00000001 00000000 00020000 bea0bac4
3088 20:10:51.158995 <0>[ 75.760230] 1fe0: 00000004 bea0b7f8 b6e7dd8f b6e047e6
3089 20:10:51.159072 <0>[ 75.765575] Code: e34a3bcd e3060e3c e34c01ad e0233002 (e5843000)
3090 20:10:51.159142 <4>[ 75.771966] ---[ end trace 02faea3b7f43df32 ]---
3091 20:10:51.159209 # Segmentation fault
3092 20:10:51.310318 # [ 75.371335] lkdtm: Performing direct entry WRITE_RO
3093 20:10:51.310437 # [ 75.377888] lkdtm: attempting bad rodata write at c15ebfec
3094 20:10:51.310505 # [ 75.385947] 8<--- cut here ---
3095 20:10:51.310567 # [ 75.392073] Unable to handle kernel paging request at virtual address c15ebfec
3096 20:10:51.310636 # [ 75.399814] pgd = c5330998
3097 20:10:51.310695 # [ 75.402801] [c15ebfec] *pgd=1141941e(bad)
3098 20:10:51.310751 # [ 75.407130] Internal error: Oops: 80d [#12] SMP ARM
3099 20:10:51.353603 # [ 75.412294] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
3100 20:10:51.353770 # [ 75.441848] CPU: 2 PID: 2407 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3101 20:10:51.353842 # [ 75.449877] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3102 20:10:51.353904 # [ 75.456707] PC is at lkdtm_WRITE_RO+0x44/0x50
3103 20:10:51.353979 # [ 75.461370] LR is at __irq_work_queue_local+0x40/0x74
3104 20:10:51.397257 # [ 75.466706] pc : [<c13cb5a0>] lr : [<c049ddf8>] psr: 600e0013
3105 20:10:51.397861 # [ 75.473256] sp : c5e91e50 ip : c5e91d58 fp : c5e91e64
3106 20:10:51.398234 # [ 75.478764] r10: 00000009 r9 : c1ad6038 r8 : c15ebd54
3107 20:10:51.398579 # [ 75.484271] r7 : c5e91f60 r6 : 00000009 r5 : c6df3000 r4 : c15ebfec
3108 20:10:51.398944 # [ 75.491081] r3 : 0198b861 r2 : aa55aa55 r1 : ef7ab5e0 r0 : c1ad6e3c
3109 20:10:51.399273 # [ 75.497896] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3110 20:10:51.399590 # [ 75.505313] Control: 10c5387d Table: 15ec004a DAC: 00000051
3111 20:10:51.440184 # [ 75.511346] Process cat (pid: 2407, stack limit = 0x5f12a6b8)
3112 20:10:51.440716 # [ 75.517378] Stack: (0xc5e91e50 to 0xc5e92000)
3113 20:10:51.441155 # [ 75.522028] 1e40: 00000028 c6df3000 c5e91e74 c5e91e68
3114 20:10:51.441514 # [ 75.530499] 1e60: c0c58508 c13cb568 c5e91e9c c5e91e78 c0c58a08 c0c584e8 c0c588e8 c4277e00
3115 20:10:51.441853 # [ 75.538970] 1e80: b6dcc000 00000009 c526b300 c5e91f60 c5e91ec4 c5e91ea0 c07e2134 c0c588f4
3116 20:10:51.442150 # [ 75.547440] 1ea0: 00000000 c4277e00 b6dcc000 c290d000 c5e91f60 c07e20d0 c5e91f5c c5e91ec8
3117 20:10:51.487362 # [ 75.555909] 1ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c5e90000
3118 20:10:51.487935 # [ 75.564379] 1ee0: b6dcc000 00020000 00000004 00000009 0001fff7 c5e91ee0 00000001 b6dcb000
3119 20:10:51.488357 # [ 75.572848] 1f00: c4662780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3120 20:10:51.488706 # [ 75.581318] 1f20: 00000000 00000000 c13e0ab0 238101a6 c206c1a0 c4277e00 c4277e00 c5e90000
3121 20:10:51.489121 # [ 75.589788] 1f40: b6dcc000 00000000 00000000 00000004 c5e91f94 c5e91f60 c059c358 c059bcac
3122 20:10:51.531103 # [ 75.598256] 1f60: 00000000 00000000 c5e91fac 238101a6 00000009 00000009 b6f13e00 00000004
3123 20:10:51.531630 # [ 75.606726] 1f80: c03002e4 c5e90000 c5e91fa4 c5e91f98 c059c3e8 c059c2f0 00000000 c5e91fa8
3124 20:10:51.531969 # [ 75.615196] 1fa0: c03000c0 c059c3dc 00000009 00000009 00000001 b6dcc000 00000009 00000000
3125 20:10:51.532285 # [ 75.623665] 1fc0: 00000009 00000009 b6f13e00 00000004 00000001 00000000 00020000 bea0bac4
3126 20:10:51.532633 # [ 75.632135] 1fe0: 00000004 bea0b7f8 b6e7dd8f b6e047e6 800e0030 00000001 00000000 00000000
3127 20:10:51.532981 # [ 75.640590] Backtrace:
3128 20:10:51.575288 # [ 75.643355] [<c13cb55c>] (lkdtm_WRITE_RO) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3129 20:10:51.575861 # [ 75.651650] r5:c6df3000 r4:00000028
3130 20:10:51.576239 # [ 75.655521] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3131 20:10:51.576644 # [ 75.663831] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3132 20:10:51.576980 # [ 75.672044] r9:c5e91f60 r8:c526b300 r7:00000009 r6:b6dcc000 r5:c4277e00 r4:c0c588e8
3133 20:10:51.577310 # [ 75.680096] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3134 20:10:51.619214 # [ 75.688220] r9:c07e20d0 r8:c5e91f60 r7:c290d000 r6:b6dcc000 r5:c4277e00 r4:00000000
3135 20:10:51.619834 # [ 75.696262] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3136 20:10:51.620209 # [ 75.703691] r10:00000004 r9:00000000 r8:00000000 r7:b6dcc000 r6:c5e90000 r5:c4277e00
3137 20:10:51.620559 # [ 75.711802] r4:c4277e00
3138 20:10:51.620883 # [ 75.714633] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3139 20:10:51.621205 # [ 75.722060] r9:c5e90000 r8:c03002e4 r7:00000004 r6:b6f13e00 r5:00000009 r4:00000009
3140 20:10:51.663051 # [ 75.730101] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3141 20:10:51.663223 # [ 75.737954] Exception stack(0xc5e91fa8 to 0xc5e91ff0)
3142 20:10:51.663299 # [ 75.743295] 1fa<6>[ 76.289252] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3143 20:10:51.663370 0: 00000009 000<6>[ 76.296019] lkdtm: attempting bad ro_after_init write at c1b89c74
3144 20:10:51.663441 00009 00000001 b6dcc000 00000009 <1>[ 76.305065] 8<--- cut here ---
3145 20:10:51.663509 00000000
3146 20:10:51.663576 # [ 75.75<117>6[6 ] 76.311191] Unable to handle kernel paging request at virtual address c1b89c74
3147 20:10:51.707332 1fc0: 00000009 000000<019> [b 6 f76.320937] pgd = b44bb1ab
3148 20:10:51.707733 13e00 00000004 00000001 00000000 <1>[ 76.326168] [c1b89c74] *pgd=11a1941e(bad)
3149 20:10:51.707996 00020000 bea0bac4
3150 20:10:51.708229 # [ 75.760<2>[ 76.333320] Internal error: Oops: 80d [#13] SMP ARM
3151 20:10:51.751399 30] 1fe0: 00000004 bea0b7f8 b6e7d<4>[ 76.341150] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
3152 20:10:51.752066 d8f b6e047e6
3153 20:10:51.752455 # [ 75.765575]< 4>[ 76.373122] CPU: 3 PID: 2482 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3154 20:10:51.752805 ode: e34a3bcd e3060<e43>c[ e 3 46.383816] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3155 20:10:51.753146 c01ad e0233002 (e5843000)
3156 20:10:51.753464 # [ <4>[ 76.392804] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3157 20:10:51.795270 75.771966] ---[ end trace 02faea<4>[ 76.401248] LR is at __irq_work_queue_local+0x40/0x74
3158 20:10:51.795841 3b7f43df32 ]---
3159 20:10:51.796214 #< 4W>R[I T E _76.409406] pc : [<c13cb610>] lr : [<c049ddf8>] psr: 600e0013
3160 20:10:51.796558 O: missing 'call< 4t>r[a c e :7'6.418110] sp : c4125e50 ip : c4125d58 fp : c4125e64
3161 20:10:51.796893 [FAIL]
3162 20:10:51.797213 not ok 39< 4s>e[l f t e76.425687] r10: 00000014 r9 : c1ad6044 r8 : c15ebd54
3163 20:10:51.797536 ts: lkdtm: WRITE<_4R>O[. s h 7#6.433351] r7 : c4125f60 r6 : 00000014 r5 : c6d46000 r4 : c1b89c74
3164 20:10:51.797854 exit=1
3165 20:10:51.798160 # selftes<t4s>:[ l k d7t.442231] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e0 r0 : c1ad6e3c
3166 20:10:51.839373 m: W<R4I>T[E _ R O7_6A.F4T5E1R1_13] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3167 20:10:51.839970 NIT.sh
3168 20:10:51.840352 <4>[ 76.460092] Control: 10c5387d Table: 16ca004a DAC: 00000051
3169 20:10:51.840699 <0>[ 76.466803] Process cat (pid: 2482, stack limit = 0xf7a483d5)
3170 20:10:51.841028 <0>[ 76.472837] Stack: (0xc4125e50 to 0xc4126000)
3171 20:10:51.841386 <0>[ 76.477487] 5e40: 00000029 c6d46000 c4125e74 c4125e68
3172 20:10:51.841712 <0>[ 76.485958] 5e60: c0c58508 c13cb5b8 c4125e9c c4125e78 c0c58a08 c0c584e8 c0c588e8 c6890a00
3173 20:10:51.883477 <0>[ 76.494428] 5e80: b6e96000 00000014 c526b300 c4125f60 c4125ec4 c4125ea0 c07e2134 c0c588f4
3174 20:10:51.884053 <0>[ 76.502899] 5ea0: 00000000 c6890a00 b6e96000 c290d000 c4125f60 c07e20d0 c4125f5c c4125ec8
3175 20:10:51.884430 <0>[ 76.511369] 5ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c4124000
3176 20:10:51.884776 <0>[ 76.519839] 5ee0: b6e96000 00020000 00000004 00000014 0001ffec c4125ee0 00000001 b6e95000
3177 20:10:51.885110 <0>[ 76.528308] 5f00: c4276c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3178 20:10:51.927408 <0>[ 76.536779] 5f20: 00000000 00000000 c13e0ab0 3d7a04c3 c206c1a0 c6890a00 c6890a00 c4124000
3179 20:10:51.928014 <0>[ 76.545249] 5f40: b6e96000 00000000 00000000 00000004 c4125f94 c4125f60 c059c358 c059bcac
3180 20:10:51.928405 <0>[ 76.553719] 5f60: 00000000 00000000 c4125fac 3d7a04c3 00000014 00000014 b6fdde00 00000004
3181 20:10:51.928753 <0>[ 76.562189] 5f80: c03002e4 c4124000 c4125fa4 c4125f98 c059c3e8 c059c2f0 00000000 c4125fa8
3182 20:10:51.929083 <0>[ 76.570658] 5fa0: c03000c0 c059c3dc 00000014 00000014 00000001 b6e96000 00000014 00000000
3183 20:10:51.971318 <0>[ 76.579125] 5fc0: 00000014 00000014 b6fdde00 00000004 00000001 00000000 00020000 be838ac4
3184 20:10:51.971894 <0>[ 76.587596] 5fe0: 00000004 be8387f8 b6f47d8f b6ece7e6 800e0030 00000001 00000000 00000000
3185 20:10:51.972278 <0>[ 76.596050] Backtrace:
3186 20:10:51.972669 <0>[ 76.598819] [<c13cb5ac>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3187 20:10:51.973017 <0>[ 76.608066] r5:c6d46000 r4:00000029
3188 20:10:51.973346 <0>[ 76.611938] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3189 20:10:52.015436 <0>[ 76.620247] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3190 20:10:52.016012 <0>[ 76.628461] r9:c4125f60 r8:c526b300 r7:00000014 r6:b6e96000 r5:c6890a00 r4:c0c588e8
3191 20:10:52.016392 <0>[ 76.636509] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3192 20:10:52.016734 <0>[ 76.644636] r9:c07e20d0 r8:c4125f60 r7:c290d000 r6:b6e96000 r5:c6890a00 r4:00000000
3193 20:10:52.017066 <0>[ 76.652677] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3194 20:10:52.017391 <0>[ 76.660106] r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c4124000 r5:c6890a00
3195 20:10:52.059406 <0>[ 76.668216] r4:c6890a00
3196 20:10:52.059975 <0>[ 76.671045] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3197 20:10:52.060366 <0>[ 76.678473] r9:c4124000 r8:c03002e4 r7:00000004 r6:b6fdde00 r5:00000014 r4:00000014
3198 20:10:52.060719 <0>[ 76.686512] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3199 20:10:52.061057 <0>[ 76.694365] Exception stack(0xc4125fa8 to 0xc4125ff0)
3200 20:10:52.061388 <0>[ 76.699709] 5fa0: 00000014 00000014 00000001 b6e96000 00000014 00000000
3201 20:10:52.102954 <0>[ 76.708179] 5fc0: 00000014 00000014 b6fdde00 00000004 00000001 00000000 00020000 be838ac4
3202 20:10:52.103130 <0>[ 76.716645] 5fe0: 00000004 be8387f8 b6f47d8f b6ece7e6
3203 20:10:52.103199 <0>[ 76.721989] Code: e34a3bcd e3060e3c e34c01ad e0233002 (e5843000)
3204 20:10:52.103289 <4>[ 76.728376] ---[ end trace 02faea3b7f43df33 ]---
3205 20:10:52.103361 # Segmentation fault
3206 20:10:52.238391 # [ 76.289252] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3207 20:10:52.238551 # [ 76.296019] lkdtm: attempting bad ro_after_init write at c1b89c74
3208 20:10:52.238618 # [ 76.305065] 8<--- cut here ---
3209 20:10:52.238680 # [ 76.311191] Unable to handle kernel paging request at virtual address c1b89c74
3210 20:10:52.238740 # [ 76.320937] pgd = b44bb1ab
3211 20:10:52.238857 # [ 76.326168] [c1b89c74] *pgd=11a1941e(bad)
3212 20:10:52.238919 # [ 76.333320] Internal error: Oops: 80d [#13] SMP ARM
3213 20:10:52.281867 # [ 76.341150] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
3214 20:10:52.281956 # [ 76.373122] CPU: 3 PID: 2482 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3215 20:10:52.282023 # [ 76.383816] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3216 20:10:52.282085 # [ 76.392804] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3217 20:10:52.324808 # [ 76.401248] LR is at __irq_work_queue_local+0x40/0x74
3218 20:10:52.324893 # [ 76.409406] pc : [<c13cb610>] lr : [<c049ddf8>] psr: 600e0013
3219 20:10:52.324960 # [ 76.418110] sp : c4125e50 ip : c4125d58 fp : c4125e64
3220 20:10:52.325022 # [ 76.425687] r10: 00000014 r9 : c1ad6044 r8 : c15ebd54
3221 20:10:52.325081 # [ 76.433351] r7 : c4125f60 r6 : 00000014 r5 : c6d46000 r4 : c1b89c74
3222 20:10:52.325139 # [ 76.442231] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e0 r0 : c1ad6e3c
3223 20:10:52.325196 # [ 76.451113] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3224 20:10:52.367608 # [ 76.460092] Control: 10c5387d Table: 16ca004a DAC: 00000051
3225 20:10:52.367698 # [ 76.466803] Process cat (pid: 2482, stack limit = 0xf7a483d5)
3226 20:10:52.367764 # [ 76.472837] Stack: (0xc4125e50 to 0xc4126000)
3227 20:10:52.367826 # [ 76.477487] 5e40: 00000029 c6d46000 c4125e74 c4125e68
3228 20:10:52.367886 # [ 76.485958] 5e60: c0c58508 c13cb5b8 c4125e9c c4125e78 c0c58a08 c0c584e8 c0c588e8 c6890a00
3229 20:10:52.367944 # [ 76.494428] 5e80: b6e96000 00000014 c526b300 c4125f60 c4125ec4 c4125ea0 c07e2134 c0c588f4
3230 20:10:52.410950 # [ 76.502899] 5ea0: 00000000 c6890a00 b6e96000 c290d000 c4125f60 c07e20d0 c4125f5c c4125ec8
3231 20:10:52.411041 # [ 76.511369] 5ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c4124000
3232 20:10:52.411112 # [ 76.519839] 5ee0: b6e96000 00020000 00000004 00000014 0001ffec c4125ee0 00000001 b6e95000
3233 20:10:52.411178 # [ 76.528308] 5f00: c4276c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3234 20:10:52.411241 # [ 76.536779] 5f20: 00000000 00000000 c13e0ab0 3d7a04c3 c206c1a0 c6890a00 c6890a00 c4124000
3235 20:10:52.455086 # [ 76.545249] 5f40: b6e96000 00000000 00000000 00000004 c4125f94 c4125f60 c059c358 c059bcac
3236 20:10:52.455421 # [ 76.553719] 5f60: 00000000 00000000 c4125fac 3d7a04c3 00000014 00000014 b6fdde00 00000004
3237 20:10:52.455619 # [ 76.562189] 5f80: c03002e4 c4124000 c4125fa4 c4125f98 c059c3e8 c059c2f0 00000000 c4125fa8
3238 20:10:52.455800 # [ 76.570658] 5fa0: c03000c0 c059c3dc 00000014 00000014 00000001 b6e96000 00000014 00000000
3239 20:10:52.455976 # [ 76.579125] 5fc0: 00000014 00000014 b6fdde00 00000004 00000001 00000000 00020000 be838ac4
3240 20:10:52.499283 # [ 76.587596] 5fe0: 00000004 be8387f8 b6f47d8f b6ece7e6 800e0030 00000001 00000000 00000000
3241 20:10:52.499908 # [ 76.596050] Backtrace:
3242 20:10:52.500366 # [ 76.598819] [<c13cb5ac>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3243 20:10:52.500744 # [ 76.608066] r5:c6d46000 r4:00000029
3244 20:10:52.501145 # [ 76.611938] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3245 20:10:52.501504 # [ 76.620247] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3246 20:10:52.501861 # [ 76.628461] r9:c4125f60 r8:c526b300 r7:00000014 r6:b6e96000 r5:c6890a00 r4:c0c588e8
3247 20:10:52.547396 # [ 76.636509] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3248 20:10:52.547968 # [ 76.644636] r9:c07e20d0 r8:c4125f60 r7:c290d000 r6:b6e96000 r5:c6890a00 r4:00000000
3249 20:10:52.548352 # [ 76.652677] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3250 20:10:52.548697 # [ 76.660106] r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c4124000 r5:c6890a00
3251 20:10:52.549029 # [ 76.668216] r4:c6890a00
3252 20:10:52.549355 # [ 76.671045] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3253 20:10:52.591431 # [ 76.678473] r9:c4124000 r8:c03002e4 r7:00000004 r6:b6fdde00 r5:00000014 r4:00000014
3254 20:10:52.592000 # [ 76.686512] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3255 20:10:52.592380 # [ 76.694365] Exception stack(0xc4125fa8 to 0xc4125ff0)
3256 20:10:52.592725 # [ 76.699709] 5fa0: 00000014 00000014 00000001 b6e96000 00000014 00000000
3257 20:10:52.593066 # [ 76.708179] 5fc0: 00000014 00000014 b6fdde00 00000004 00000001 00000000 00020000 be838ac4
3258 20:10:52.593392 # [ 76.716645] 5fe0: 00000004 be8387f8 b6f47d8f b6ece7e6
3259 20:10:52.635006 # [ 76.721989] Code: e34a3bcd e3060e3c e34c01ad e0233002 (e5843000)
3260 20:10:52.635206 # [ 76.728376] ---[ end trace 02faea3b7f43df33 ]---
3261 20:10:52.635374 # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL]
3262 20:10:52.635524 not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1
3263 20:10:52.635637 # selftests: lkdtm: WRITE_KERN.sh
3264 20:10:52.662554 <6>[ 77.285545] lkdtm: Performing direct entry WRITE_KERN
3265 20:10:52.662741 <6>[ 77.290888] lkdtm: attempting bad 7807500 byte write at c13cb484
3266 20:10:52.662841 <1>[ 77.297239] 8<--- cut here ---
3267 20:10:52.662926 <1>[ 77.300570] Unable to handle kernel paging request at virtual address c13cb484
3268 20:10:52.663005 <1>[ 77.308066] pgd = a7747ac6
3269 20:10:52.663081 <1>[ 77.311044] [c13cb484] *pgd=1121940e(bad)
3270 20:10:52.663155 <0>[ 77.315352] Internal error: Oops: 80d [#14] SMP ARM
3271 20:10:52.706262 <4>[ 77.320516] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
3272 20:10:52.706764 <4>[ 77.350073] CPU: 3 PID: 2557 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3273 20:10:52.707138 <4>[ 77.358103] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3274 20:10:52.707495 <4>[ 77.364930] PC is at memcpy+0x50/0x330
3275 20:10:52.707835 <4>[ 77.368967] LR is at 0xe92dd830
3276 20:10:52.749432 <4>[ 77.372393] pc : [<c08d5890>] lr : [<e92dd830>] psr: 200e0013
3277 20:10:52.750005 <4>[ 77.378942] sp : c6927e2c ip : e1a0c00d fp : c6927e64
3278 20:10:52.750379 <4>[ 77.384450] r10: 0000000b r9 : c1ad6058 r8 : e89da800
3279 20:10:52.750727 <4>[ 77.389959] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3280 20:10:52.751113 <4>[ 77.396771] r3 : e1a0c00d r2 : 0077216c r1 : c0c59298 r0 : c13cb484
3281 20:10:52.751447 <4>[ 77.403585] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3282 20:10:52.792955 <4>[ 77.411002] Control: 10c5387d Table: 16dc004a DAC: 00000051
3283 20:10:52.793528 <0>[ 77.417034] Process cat (pid: 2557, stack limit = 0x92ad35a4)
3284 20:10:52.793903 <0>[ 77.423064] Stack: (0xc6927e2c to 0xc6928000)
3285 20:10:52.794254 <0>[ 77.427717] 7e20: c0c59278 0077220c c6927f60 c15ebd54 c13cb484
3286 20:10:52.794588 <0>[ 77.436189] 7e40: c13cb484 c13cb668 0000002a c6a78000 0000000b c6927f60 c6927e74 c6927e68
3287 20:10:52.794969 <0>[ 77.444659] 7e60: c0c58508 c13cb628 c6927e9c c6927e78 c0c58a08 c0c584e8 c0c588e8 c41de3c0
3288 20:10:52.836132 <0>[ 77.453130] 7e80: b6e74000 0000000b c526b300 c6927f60 c6927ec4 c6927ea0 c07e2134 c0c588f4
3289 20:10:52.836743 <0>[ 77.461600] 7ea0: 00000000 c41de3c0 b6e74000 c290d000 c6927f60 c07e20d0 c6927f5c c6927ec8
3290 20:10:52.837283 <0>[ 77.470069] 7ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c6926000
3291 20:10:52.837652 <0>[ 77.478540] 7ee0: b6e74000 00020000 00000004 0000000b 0001fff5 c6927ee0 00000001 b6e73000
3292 20:10:52.837994 <0>[ 77.487008] 7f00: c6bc3e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3293 20:10:52.879538 <0>[ 77.495479] 7f20: 00000000 00000000 c13e0ab0 e31b2224 c206c1a0 c41de3c0 c41de3c0 c6926000
3294 20:10:52.880109 <0>[ 77.503947] 7f40: b6e74000 00000000 00000000 00000004 c6927f94 c6927f60 c059c358 c059bcac
3295 20:10:52.880489 <0>[ 77.512417] 7f60: 00000000 00000000 c6927fac e31b2224 0000000b 0000000b b6fbbe00 00000004
3296 20:10:52.880837 <0>[ 77.520885] 7f80: c03002e4 c6926000 c6927fa4 c6927f98 c059c3e8 c059c2f0 00000000 c6927fa8
3297 20:10:52.881172 <0>[ 77.529354] 7fa0: c03000c0 c059c3dc 0000000b 0000000b 00000001 b6e74000 0000000b 00000000
3298 20:10:52.927446 <0>[ 77.537823] 7fc0: 0000000b 0000000b b6fbbe00 00000004 00000001 00000000 00020000 bed2aac4
3299 20:10:52.928024 <0>[ 77.546293] 7fe0: 00000004 bed2a7f8 b6f25d8f b6eac7e6 800e0030 00000001 00000000 00000000
3300 20:10:52.928407 <0>[ 77.554747] Backtrace:
3301 20:10:52.928759 <0>[ 77.557521] [<c13cb61c>] (lkdtm_WRITE_KERN) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3302 20:10:52.929094 <0>[ 77.565995] r7:c6927f60 r6:0000000b r5:c6a78000 r4:0000002a
3303 20:10:52.929423 <0>[ 77.571951] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3304 20:10:52.929740 <0>[ 77.580261] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3305 20:10:52.971309 <0>[ 77.588474] r9:c6927f60 r8:c526b300 r7:0000000b r6:b6e74000 r5:c41de3c0 r4:c0c588e8
3306 20:10:52.971883 <0>[ 77.596525] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3307 20:10:52.972272 <0>[ 77.604650] r9:c07e20d0 r8:c6927f60 r7:c290d000 r6:b6e74000 r5:c41de3c0 r4:00000000
3308 20:10:52.972621 <0>[ 77.612689] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3309 20:10:52.972960 <0>[ 77.620119] r10:00000004 r9:00000000 r8:00000000 r7:b6e74000 r6:c6926000 r5:c41de3c0
3310 20:10:52.973285 <0>[ 77.628230] r4:c41de3c0
3311 20:10:53.015411 <0>[ 77.631060] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3312 20:10:53.015985 <0>[ 77.638488] r9:c6926000 r8:c03002e4 r7:00000004 r6:b6fbbe00 r5:0000000b r4:0000000b
3313 20:10:53.016373 <0>[ 77.646529] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3314 20:10:53.016719 <0>[ 77.654380] Exception stack(0xc6927fa8 to 0xc6927ff0)
3315 20:10:53.017055 <0>[ 77.659725] 7fa0: 0000000b 0000000b 00000001 b6e74000 0000000b 00000000
3316 20:10:53.059259 <0>[ 77.668197] 7fc0: 0000000b 0000000b b6fbbe00 00000004 00000001 00000000 00020000 bed2aac4
3317 20:10:53.059786 <0>[ 77.676660] 7fe0: 00000004 bed2a7f8 b6f25d8f b6eac7e6
3318 20:10:53.060124 <0>[ 77.682003] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3319 20:10:53.060443 <4>[ 77.688390] ---[ end trace 02faea3b7f43df34 ]---
3320 20:10:53.060746 # Segmentation fault
3321 20:10:53.216004 # [ 77.285545] lkdtm: Performing direct entry WRITE_KERN
3322 20:10:53.216113 # [ 77.290888] lkdtm: attempting bad 7807500 byte write at c13cb484
3323 20:10:53.216199 # [ 77.297239] 8<--- cut here ---
3324 20:10:53.216273 # [ 77.300570] Unable to handle kernel paging request at virtual address c13cb484
3325 20:10:53.216332 # [ 77.308066] pgd = a7747ac6
3326 20:10:53.216389 # [ 77.311044] [c13cb484] *pgd=1121940e(bad)
3327 20:10:53.216444 # [ 77.315352] Internal error: Oops: 80d [#14] SMP ARM
3328 20:10:53.259196 # [ 77.320516] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
3329 20:10:53.259384 # [ 77.350073] CPU: 3 PID: 2557 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3330 20:10:53.259479 # [ 77.358103] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3331 20:10:53.259568 # [ 77.364930] PC is at memcpy+0x50/0x330
3332 20:10:53.259654 # [ 77.368967] LR is at 0xe92dd830
3333 20:10:53.303280 # [ 77.372393] pc : [<c08d5890>] lr : [<e92dd830>] psr: 200e0013
3334 20:10:53.303800 # [ 77.378942] sp : c6927e2c ip : e1a0c00d fp : c6927e64
3335 20:10:53.304140 # [ 77.384450] r10: 0000000b r9 : c1ad6058 r8 : e89da800
3336 20:10:53.304454 # [ 77.389959] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3337 20:10:53.304756 # [ 77.396771] r3 : e1a0c00d r2 : 0077216c r1 : c0c59298 r0 : c13cb484
3338 20:10:53.305063 # [ 77.403585] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3339 20:10:53.305381 # [ 77.411002] Control: 10c5387d Table: 16dc004a DAC: 00000051
3340 20:10:53.347039 # [ 77.417034] Process cat (pid: 2557, stack limit = 0x92ad35a4)
3341 20:10:53.347274 # [ 77.423064] Stack: (0xc6927e2c to 0xc6928000)
3342 20:10:53.347417 # [ 77.427717] 7e20: c0c59278 0077220c c6927f60 c15ebd54 c13cb484
3343 20:10:53.347552 # [ 77.436189] 7e40: c13cb484 c13cb668 0000002a c6a78000 0000000b c6927f60 c6927e74 c6927e68
3344 20:10:53.347684 # [ 77.444659] 7e60: c0c58508 c13cb628 c6927e9c c6927e78 c0c58a08 c0c584e8 c0c588e8 c41de3c0
3345 20:10:53.391360 # [ 77.453130] 7e80: b6e74000 0000000b c526b300 c6927f60 c6927ec4 c6927ea0 c07e2134 c0c588f4
3346 20:10:53.391878 # [ 77.461600] 7ea0: 00000000 c41de3c0 b6e74000 c290d000 c6927f60 c07e20d0 c6927f5c c6927ec8
3347 20:10:53.392223 # [ 77.470069] 7ec0: c059bdac c07e20dc 00000001 00000000 c059c358 c13e0ab0 c059c358 c6926000
3348 20:10:53.392532 # [ 77.478540] 7ee0: b6e74000 00020000 00000004 0000000b 0001fff5 c6927ee0 00000001 b6e73000
3349 20:10:53.392832 # [ 77.487008] 7f00: c6bc3e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3350 20:10:53.393122 # [ 77.495479] 7f20: 00000000 00000000 c13e0ab0 e31b2224 c206c1a0 c41de3c0 c41de3c0 c6926000
3351 20:10:53.435241 # [ 77.503947] 7f40: b6e74000 00000000 00000000 00000004 c6927f94 c6927f60 c059c358 c059bcac
3352 20:10:53.435791 # [ 77.512417] 7f60: 00000000 00000000 c6927fac e31b2224 0000000b 0000000b b6fbbe00 00000004
3353 20:10:53.436168 # [ 77.520885] 7f80: c03002e4 c6926000 c6927fa4 c6927f98 c059c3e8 c059c2f0 00000000 c6927fa8
3354 20:10:53.436588 # [ 77.529354] 7fa0: c03000c0 c059c3dc 0000000b 0000000b 00000001 b6e74000 0000000b 00000000
3355 20:10:53.436931 # [ 77.537823] 7fc0: 0000000b 0000000b b6fbbe00 00000004 00000001 00000000 00020000 bed2aac4
3356 20:10:53.479274 # [ 77.546293] 7fe0: 00000004 bed2a7f8 b6f25d8f b6eac7e6 800e0030 00000001 00000000 00000000
3357 20:10:53.479863 # [ 77.554747] Backtrace:
3358 20:10:53.480236 # [ 77.557521] [<c13cb61c>] (lkdtm_WRITE_KERN) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3359 20:10:53.480582 # [ 77.565995] r7:c6927f60 r6:0000000b r5:c6a78000 r4:0000002a
3360 20:10:53.480913 # [ 77.571951] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3361 20:10:53.481241 # [ 77.580261] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3362 20:10:53.523267 # [ 77.588474] r9:c6927f60 r8:c526b300 r7:0000000b r6:b6e74000 r5:c41de3c0 r4:c0c588e8
3363 20:10:53.523836 # [ 77.596525] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3364 20:10:53.524209 # [ 77.604650] r9:c07e20d0 r8:c6927f60 r7:c290d000 r6:b6e74000 r5:c41de3c0 r4:00000000
3365 20:10:53.524560 # [ 77.612689] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3366 20:10:53.524892 # [ 77.620119] r10:00000004 r9:00000000 r8:00000000 r7:b6e74000 r6:c6926000 r5:c41de3c0
3367 20:10:53.525218 # [ 77.628230] r4:c41de3c0
3368 20:10:53.567089 # [ 77.631060] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3369 20:10:53.567305 # [ 77.638488] r9:c6926000 r8:c03002e4 r7:00000004 r6:b6fbbe00 r5:0000000b r4:0000000b
3370 20:10:53.567424 # [ 77.646529] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3371 20:10:53.567529 # [ 77.654380] Exception stack(0xc6927fa8 to 0xc6927ff0)
3372 20:10:53.567630 # [ 77.659725] 7fa0: 0000000b 0000000b 00000001 b6e74000 0000000b 00000000
3373 20:10:53.567731 # [ <6>[ 78.212718] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3374 20:10:53.615292 77.668197] 7fc0: 0000000b 00000<6>[ 78.221894] lkdtm: attempting good refcount_inc() without overflow
3375 20:10:53.615868 00b b6fbbe00 00000004 00000001 00<6>[ 78.231208] lkdtm: attempting bad refcount_inc() overflow
3376 20:10:53.616265 000000 00020000 bed2aac4
3377 20:10:53.616645 # [ 7<4>[ 78.239726] ------------[ cut here ]------------
3378 20:10:53.617105 7.676660] 7fe0: 00000004 bed2a7f8<4>[ 78.247527] WARNING: CPU: 0 PID: 2633 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3379 20:10:53.617624 b6f25d8f b6eac7e6
3380 20:10:53.617997 # [ 77.6820<4>[ 78.259167] refcount_t: saturated; leaking memory.
3381 20:10:53.659309 03] Code: f5d1f05c f5d1f07c e8b15<4>[ 78.267042] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
3382 20:10:53.659904 1f8 e2522020 (e8a051f8)
3383 20:10:53.660291 # [ 7<4>[ 78.299039] CPU: 0 PID: 2633 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3384 20:10:53.703449 <4>[ 78.309861] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3385 20:10:53.704023 <4>[ 78.316655] Backtrace:
3386 20:10:53.704404 <4>[ 78.319385] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3387 20:10:53.704758 <4>[ 78.327226] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3388 20:10:53.705092 <4>[ 78.333157] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3389 20:10:53.705424 <4>[ 78.340741] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3390 20:10:53.705743 <4>[ 78.347972] r9:00000009 r8:c0875ad4 r7:00000016 r6:00000009 r5:c0875ad4 r4:c1a2a16c
3391 20:10:53.747434 <4>[ 78.355986] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3392 20:10:53.748010 <4>[ 78.363735] r7:00000016 r6:c1a2a16c r5:c1a2a144 r4:c6ca4000
3393 20:10:53.748396 <4>[ 78.369666] [<c13bece8>] (warn_slowpath_fmt) from [<c0875ad4>] (refcount_warn_saturate+0xd4/0x174)
3394 20:10:53.748744 <4>[ 78.378893] r9:c1ad6064 r8:c15ebd54 r7:c6ca5f60 r6:00000016 r5:c6de5000 r4:c6ca4000
3395 20:10:53.749080 <4>[ 78.386909] [<c0875a00>] (refcount_warn_saturate) from [<c0c5958c>] (__refcount_add.constprop.0+0x44/0x58)
3396 20:10:53.791444 <4>[ 78.396837] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cba98>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3397 20:10:53.792022 <4>[ 78.407196] [<c13cba20>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3398 20:10:53.792404 <4>[ 78.416591] r4:0000002b
3399 20:10:53.792752 <4>[ 78.419394] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3400 20:10:53.793084 <4>[ 78.427674] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3401 20:10:53.835308 <4>[ 78.435859] r9:c6ca5f60 r8:c526b300 r7:00000016 r6:b6e97000 r5:c2f83680 r4:c0c588e8
3402 20:10:53.835909 <4>[ 78.443878] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3403 20:10:53.836310 <4>[ 78.451976] r9:c07e20d0 r8:c6ca5f60 r7:c290d000 r6:b6e97000 r5:c2f83680 r4:00000000
3404 20:10:53.836658 <4>[ 78.459990] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3405 20:10:53.836994 <4>[ 78.467396] r10:00000004 r9:00000000 r8:00000000 r7:b6e97000 r6:c6ca4000 r5:c2f83680
3406 20:10:53.837321 <4>[ 78.475490] r4:c2f83680
3407 20:10:53.837638 <4>[ 78.478293] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3408 20:10:53.879270 <4>[ 78.485697] r9:c6ca4000 r8:c03002e4 r7:00000004 r6:b6fdee00 r5:00000016 r4:00000016
3409 20:10:53.879985 <4>[ 78.493712] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3410 20:10:53.880367 <4>[ 78.501546] Exception stack(0xc6ca5fa8 to 0xc6ca5ff0)
3411 20:10:53.880723 <4>[ 78.506867] 5fa0: 00000016 00000016 00000001 b6e97000 00000016 00000000
3412 20:10:53.881062 <4>[ 78.515312] 5fc0: 00000016 00000016 b6fdee00 00000004 00000001 00000000 00020000 bed9dac4
3413 20:10:53.881398 <4>[ 78.523756] 5fe0: 00000004 bed9d7f8 b6f48d8f b6ecf7e6
3414 20:10:53.923238 7.688390] ---[ end trace 02faea3b<4>[ 78.529179] irq event stamp: 0
3415 20:10:53.923815 7f43df34 ]---
3416 20:10:53.924192 # WRITE_KERN: miss<4>[ 78.535355] hardirqs last enabled at (0): [<00000000>] 0x0
3417 20:10:53.924544 ing 'call trace:': [FAIL]
3418 20:10:53.924872 not ok<4>[ 78.544095] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3419 20:10:53.925169 41 selftests: lkdtm: WRITE_KERN.<4>[ 78.555834] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3420 20:10:53.925241 sh # exit=1
3421 20:10:53.966941 # selftests: lkdtm: <4>[ 78.565888] softirqs last disabled at (0): [<00000000>] 0x0
3422 20:10:53.967032 REFCOUNT_INC_OVERFLOW.sh
3423 20:10:53.967117 <4>[ 78.574094] ---[ end trace 02faea3b7f43df35 ]---
3424 20:10:53.967186 <6>[ 78.581221] lkdtm: Overflow detected: saturated
3425 20:10:54.079156 # [ 78.212718] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3426 20:10:54.079765 # [ 78.221894] lkdtm: attempting good refcount_inc() without overflow
3427 20:10:54.080248 # [ 78.231208] lkdtm: attempting bad refcount_inc() overflow
3428 20:10:54.080603 # [ 78.239726] ------------[ cut here ]------------
3429 20:10:54.080942 # [ 78.247527] WARNING: CPU: 0 PID: 2633 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3430 20:10:54.081274 # [ 78.259167] refcount_t: saturated; leaking memory.
3431 20:10:54.122145 # [ 78.267042] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
3432 20:10:54.122736 # [ 78.299039] CPU: 0 PID: 2633 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3433 20:10:54.123157 # [ 78.309861] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3434 20:10:54.123508 # [ 78.316655] Backtrace:
3435 20:10:54.165383 # [ 78.319385] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3436 20:10:54.165954 # [ 78.327226] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3437 20:10:54.166331 # [ 78.333157] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3438 20:10:54.166680 # [ 78.340741] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3439 20:10:54.167042 # [ 78.347972] r9:00000009 r8:c0875ad4 r7:00000016 r6:00000009 r5:c0875ad4 r4:c1a2a16c
3440 20:10:54.167370 # [ 78.355986] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3441 20:10:54.208483 # [ 78.363735] r7:00000016 r6:c1a2a16c r5:c1a2a144 r4:c6ca4000
3442 20:10:54.209050 # [ 78.369666] [<c13bece8>] (warn_slowpath_fmt) from [<c0875ad4>] (refcount_warn_saturate+0xd4/0x174)
3443 20:10:54.209429 # [ 78.378893] r9:c1ad6064 r8:c15ebd54 r7:c6ca5f60 r6:00000016 r5:c6de5000 r4:c6ca4000
3444 20:10:54.209776 # [ 78.386909] [<c0875a00>] (refcount_warn_saturate) from [<c0c5958c>] (__refcount_add.constprop.0+0x44/0x58)
3445 20:10:54.210118 # [ 78.396837] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cba98>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3446 20:10:54.251484 # [ 78.407196] [<c13cba20>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3447 20:10:54.252059 # [ 78.416591] r4:0000002b
3448 20:10:54.252431 # [ 78.419394] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3449 20:10:54.252779 # [ 78.427674] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3450 20:10:54.253111 # [ 78.435859] r9:c6ca5f60 r8:c526b300 r7:00000016 r6:b6e97000 r5:c2f83680 r4:c0c588e8
3451 20:10:54.253438 # [ 78.443878] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3452 20:10:54.295308 # [ 78.451976] r9:c07e20d0 r8:c6ca5f60 r7:c290d000 r6:b6e97000 r5:c2f83680 r4:00000000
3453 20:10:54.295841 # [ 78.459990] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3454 20:10:54.296218 # [ 78.467396] r10:00000004 r9:00000000 r8:00000000 r7:b6e97000 r6:c6ca4000 r5:c2f83680
3455 20:10:54.296570 # [ 78.475490] r4:c2f83680
3456 20:10:54.296903 # [ 78.478293] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3457 20:10:54.297230 # [ 78.485697] r9:c6ca4000 r8:c03002e4 r7:00000004 r6:b6fdee00 r5:00000016 r4:00000016
3458 20:10:54.339269 # [ 78.493712] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3459 20:10:54.339860 # [ 78.501546] Exception stack(0xc6ca5fa8 to 0xc6ca5ff0)
3460 20:10:54.340236 # [ 78.506867] 5fa0: 00000016 00000016 00000001 b6e97000 00000016 00000000
3461 20:10:54.340867 # [ 78.515312] 5fc0: 00000016 00000016 b6fdee00 00000004 00000001 00000000 00020000 bed9dac4
3462 20:10:54.341241 # [ 78.523756] 5fe0: 00000004 bed9d7f8 b6f48d8f b6ecf7e6
3463 20:10:54.341580 # [ 78.529179] irq event stamp: 0
3464 20:10:54.341906 # [ 78.535355] hardirqs last enabled at (0): [<00000000>] 0x0
3465 20:10:54.390617 # [ 78.544095] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3466 20:10:54.391211 # [ 78.555834] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3467 20:10:54.391588 # [ 78.565888] softirqs last disabled at (0): [<00000000>] 0x0
3468 20:10:54.391937 # [ 78.574094] ---[ end trace 02faea3b7f43df35 ]---
3469 20:10:54.392272 # [ 78.581221] lkdtm: Overflow detected: saturated
3470 20:10:54.392596 # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
3471 20:10:54.392914 not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exit=1
3472 20:10:54.393234 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3473 20:10:54.437401 <6>[ 79.059519] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3474 20:10:54.437970 <6>[ 79.065948] lkdtm: attempting good refcount_add() without overflow
3475 20:10:54.438347 <6>[ 79.072482] lkdtm: attempting bad refcount_add() overflow
3476 20:10:54.438692 <4>[ 79.078160] ------------[ cut here ]------------
3477 20:10:54.439069 <4>[ 79.083229] WARNING: CPU: 0 PID: 2668 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3478 20:10:54.439403 <4>[ 79.091992] refcount_t: saturated; leaking memory.
3479 20:10:54.480259 <4>[ 79.097054] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
3480 20:10:54.480925 <4>[ 79.126581] CPU: 0 PID: 2668 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3481 20:10:54.481355 <4>[ 79.134594] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3482 20:10:54.481714 <4>[ 79.141387] Backtrace:
3483 20:10:54.523563 <4>[ 79.144120] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3484 20:10:54.524134 <4>[ 79.151960] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3485 20:10:54.524514 <4>[ 79.157893] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3486 20:10:54.524861 <4>[ 79.165477] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3487 20:10:54.525193 <4>[ 79.172709] r9:00000009 r8:c0875ad4 r7:00000016 r6:00000009 r5:c0875ad4 r4:c1a2a16c
3488 20:10:54.525524 <4>[ 79.180722] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3489 20:10:54.571245 <4>[ 79.188473] r7:00000016 r6:c1a2a16c r5:c1a2a144 r4:c44de000
3490 20:10:54.571966 <4>[ 79.194405] [<c13bece8>] (warn_slowpath_fmt) from [<c0875ad4>] (refcount_warn_saturate+0xd4/0x174)
3491 20:10:54.572521 <4>[ 79.203632] r9:c1ad607c r8:c15ebd54 r7:c44dff60 r6:00000016 r5:c6de5000 r4:c44de000
3492 20:10:54.573049 <4>[ 79.211650] [<c0875a00>] (refcount_warn_saturate) from [<c0c5958c>] (__refcount_add.constprop.0+0x44/0x58)
3493 20:10:54.573567 <4>[ 79.221577] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cbb40>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3494 20:10:54.615298 <4>[ 79.231937] [<c13cbabc>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3495 20:10:54.615877 <4>[ 79.241333] r4:0000002c
3496 20:10:54.616253 <4>[ 79.244138] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3497 20:10:54.616604 <4>[ 79.252418] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3498 20:10:54.616935 <4>[ 79.260603] r9:c44dff60 r8:c526b300 r7:00000016 r6:b6dfd000 r5:c2f82b40 r4:c0c588e8
3499 20:10:54.659231 <4>[ 79.268623] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3500 20:10:54.659801 <4>[ 79.276722] r9:c07e20d0 r8:c44dff60 r7:c290d000 r6:b6dfd000 r5:c2f82b40 r4:00000000
3501 20:10:54.660182 <4>[ 79.284734] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3502 20:10:54.660529 <4>[ 79.292141] r10:00000004 r9:00000000 r8:00000000 r7:b6dfd000 r6:c44de000 r5:c2f82b40
3503 20:10:54.660860 <4>[ 79.300234] r4:c2f82b40
3504 20:10:54.661184 <4>[ 79.303037] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3505 20:10:54.661505 <4>[ 79.310441] r9:c44de000 r8:c03002e4 r7:00000004 r6:b6f44e00 r5:00000016 r4:00000016
3506 20:10:54.703212 <4>[ 79.318456] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3507 20:10:54.703781 <4>[ 79.326291] Exception stack(0xc44dffa8 to 0xc44dfff0)
3508 20:10:54.704225 <4>[ 79.331613] ffa0: 00000016 00000016 00000001 b6dfd000 00000016 00000000
3509 20:10:54.704581 <4>[ 79.340060] ffc0: 00000016 00000016 b6f44e00 00000004 00000001 00000000 00020000 be9deac4
3510 20:10:54.704917 <4>[ 79.348504] ffe0: 00000004 be9de7f8 b6eaed8f b6e357e6
3511 20:10:54.705246 <4>[ 79.353867] irq event stamp: 0
3512 20:10:54.750962 <4>[ 79.357200] hardirqs last enabled at (0): [<00000000>] 0x0
3513 20:10:54.751138 <4>[ 79.363078] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3514 20:10:54.751206 <4>[ 79.370839] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3515 20:10:54.751297 <4>[ 79.378642] softirqs last disabled at (0): [<00000000>] 0x0
3516 20:10:54.751369 <4>[ 79.384516] ---[ end trace 02faea3b7f43df36 ]---
3517 20:10:54.751442 <6>[ 79.389407] lkdtm: Overflow detected: saturated
3518 20:10:54.894590 # [ 79.059519] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3519 20:10:54.895206 # [ 79.065948] lkdtm: attempting good refcount_add() without overflow
3520 20:10:54.895584 # [ 79.072482] lkdtm: attempting bad refcount_add() overflow
3521 20:10:54.895933 # [ 79.078160] ------------[ cut here ]------------
3522 20:10:54.896263 # [ 79.083229] WARNING: CPU: 0 PID: 2668 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3523 20:10:54.896594 # [ 79.091992] refcount_t: saturated; leaking memory.
3524 20:10:54.937363 # [ 79.097054] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
3525 20:10:54.937949 # [ 79.126581] CPU: 0 PID: 2668 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3526 20:10:54.938327 # [ 79.134594] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3527 20:10:54.938676 # [ 79.141387] Backtrace:
3528 20:10:54.980708 # [ 79.144120] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3529 20:10:54.981275 # [ 79.151960] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3530 20:10:54.981679 # [ 79.157893] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3531 20:10:54.982098 # [ 79.165477] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3532 20:10:54.982488 # [ 79.172709] r9:00000009 r8:c0875ad4 r7:00000016 r6:00000009 r5:c0875ad4 r4:c1a2a16c
3533 20:10:54.982871 # [ 79.180722] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3534 20:10:55.023571 # [ 79.188473] r7:00000016 r6:c1a2a16c r5:c1a2a144 r4:c44de000
3535 20:10:55.024149 # [ 79.194405] [<c13bece8>] (warn_slowpath_fmt) from [<c0875ad4>] (refcount_warn_saturate+0xd4/0x174)
3536 20:10:55.024557 # [ 79.203632] r9:c1ad607c r8:c15ebd54 r7:c44dff60 r6:00000016 r5:c6de5000 r4:c44de000
3537 20:10:55.024954 # [ 79.211650] [<c0875a00>] (refcount_warn_saturate) from [<c0c5958c>] (__refcount_add.constprop.0+0x44/0x58)
3538 20:10:55.025508 # [ 79.221577] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cbb40>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3539 20:10:55.071329 # [ 79.231937] [<c13cbabc>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3540 20:10:55.071926 # [ 79.241333] r4:0000002c
3541 20:10:55.072319 # [ 79.244138] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3542 20:10:55.072695 # [ 79.252418] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3543 20:10:55.073039 # [ 79.260603] r9:c44dff60 r8:c526b300 r7:00000016 r6:b6dfd000 r5:c2f82b40 r4:c0c588e8
3544 20:10:55.073367 # [ 79.268623] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3545 20:10:55.115328 # [ 79.276722] r9:c07e20d0 r8:c44dff60 r7:c290d000 r6:b6dfd000 r5:c2f82b40 r4:00000000
3546 20:10:55.115853 # [ 79.284734] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3547 20:10:55.116194 # [ 79.292141] r10:00000004 r9:00000000 r8:00000000 r7:b6dfd000 r6:c44de000 r5:c2f82b40
3548 20:10:55.116508 # [ 79.300234] r4:c2f82b40
3549 20:10:55.116814 # [ 79.303037] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3550 20:10:55.117113 # [ 79.310441] r9:c44de000 r8:c03002e4 r7:00000004 r6:b6f44e00 r5:00000016 r4:00000016
3551 20:10:55.159360 # [ 79.318456] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3552 20:10:55.159925 # [ 79.326291] Exception stack(0xc44dffa8 to 0xc44dfff0)
3553 20:10:55.160305 # [ 79.331613] ffa0: 00000016 00000016 00000001 b6dfd000 00000016 00000000
3554 20:10:55.160654 # [ 79.340060] ffc0: 00000016 00000016 b6f44e00 00000004 00000001 00000000 00020000 be9deac4
3555 20:10:55.160985 # [ 79.348504] ffe0: 00000004 be9de7f8 b6eaed8f b6e357e6
3556 20:10:55.161307 # [ 79.353867] irq event stamp: 0
3557 20:10:55.161628 # [ 79.357200] hardirqs last enabled at (0): [<00000000>] 0x0
3558 20:10:55.205880 # [ 79.363078] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3559 20:10:55.206043 # [ 79.370839] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3560 20:10:55.206113 # [ 79.378642] softirqs last disabled at (0): [<00000000>] 0x0
3561 20:10:55.206177 # [ 79.384516] ---[ end trace 02faea3b7f43df36 ]---
3562 20:10:55.206238 # [ 79.389407] lkdtm: Overflow detected: saturated
3563 20:10:55.206299 # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
3564 20:10:55.206357 not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1
3565 20:10:55.206416 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3566 20:10:55.254879 <6>[ 79.877407] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3567 20:10:55.255274 <6>[ 79.884633] lkdtm: attempting bad refcount_inc_not_zero() overflow
3568 20:10:55.255523 <4>[ 79.891237] ------------[ cut here ]------------
3569 20:10:55.255738 <4>[ 79.896172] WARNING: CPU: 3 PID: 2703 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3570 20:10:55.255942 <4>[ 79.904935] refcount_t: saturated; leaking memory.
3571 20:10:55.298260 <4>[ 79.909998] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
3572 20:10:55.298874 <4>[ 79.939416] CPU: 3 PID: 2703 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3573 20:10:55.299266 <4>[ 79.947427] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3574 20:10:55.299615 <4>[ 79.954220] Backtrace:
3575 20:10:55.341346 <4>[ 79.956949] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3576 20:10:55.341921 <4>[ 79.964789] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3577 20:10:55.342299 <4>[ 79.970722] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3578 20:10:55.342645 <4>[ 79.978307] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3579 20:10:55.343128 <4>[ 79.985541] r9:00000009 r8:c0875aa0 r7:00000013 r6:00000009 r5:c0875aa0 r4:c1a2a16c
3580 20:10:55.343611 <4>[ 79.993554] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3581 20:10:55.344069 <4>[ 80.001305] r7:00000013 r6:c1a2a16c r5:c1a2a144 r4:c6a28000
3582 20:10:55.384540 <4>[ 80.007236] [<c13bece8>] (warn_slowpath_fmt) from [<c0875aa0>] (refcount_warn_saturate+0xa0/0x174)
3583 20:10:55.385134 <4>[ 80.016463] r9:c1ad6094 r8:c15ebd54 r7:c6a29f60 r6:0000001f r5:c6df7000 r4:7fffffff
3584 20:10:55.385644 <4>[ 80.024482] [<c0875a00>] (refcount_warn_saturate) from [<c13cba0c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3585 20:10:55.386120 <4>[ 80.035193] [<c13cb9a8>] (__refcount_add_not_zero.constprop.0) from [<c13cbbb4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3586 20:10:55.386579 <4>[ 80.047109] r5:c6df7000 r4:c6a28000
3587 20:10:55.427822 <4>[ 80.050961] [<c13cbb64>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3588 20:10:55.428421 <4>[ 80.061139] r4:0000002d
3589 20:10:55.428927 <4>[ 80.063942] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3590 20:10:55.429392 <4>[ 80.072219] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3591 20:10:55.429843 <4>[ 80.080405] r9:c6a29f60 r8:c526b300 r7:0000001f r6:b6e64000 r5:c4276280 r4:c0c588e8
3592 20:10:55.475345 <4>[ 80.088424] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3593 20:10:55.475940 <4>[ 80.096524] r9:c07e20d0 r8:c6a29f60 r7:c290d000 r6:b6e64000 r5:c4276280 r4:00000000
3594 20:10:55.476442 <4>[ 80.104537] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3595 20:10:55.476912 <4>[ 80.111940] r10:00000004 r9:00000000 r8:00000000 r7:b6e64000 r6:c6a28000 r5:c4276280
3596 20:10:55.477361 <4>[ 80.120033] r4:c4276280
3597 20:10:55.477804 <4>[ 80.122837] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3598 20:10:55.519297 <4>[ 80.130241] r9:c6a28000 r8:c03002e4 r7:00000004 r6:b6fabe00 r5:0000001f r4:0000001f
3599 20:10:55.519900 <4>[ 80.138257] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3600 20:10:55.520410 <4>[ 80.146091] Exception stack(0xc6a29fa8 to 0xc6a29ff0)
3601 20:10:55.520912 <4>[ 80.151412] 9fa0: 0000001f 0000001f 00000001 b6e64000 0000001f 00000000
3602 20:10:55.521375 <4>[ 80.159857] 9fc0: 0000001f 0000001f b6fabe00 00000004 00000001 00000000 00020000 be8d1ac4
3603 20:10:55.521827 <4>[ 80.168302] 9fe0: 00000004 be8d17f8 b6f15d8f b6e9c7e6
3604 20:10:55.522265 <4>[ 80.173686] irq event stamp: 0
3605 20:10:55.563208 <4>[ 80.177019] hardirqs last enabled at (0): [<00000000>] 0x0
3606 20:10:55.563652 <4>[ 80.182895] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3607 20:10:55.564103 <4>[ 80.190685] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3608 20:10:55.564525 <4>[ 80.198491] softirqs last disabled at (0): [<00000000>] 0x0
3609 20:10:55.564937 <4>[ 80.204367] ---[ end trace 02faea3b7f43df37 ]---
3610 20:10:55.565339 <6>[ 80.209259] lkdtm: Overflow detected: saturated
3611 20:10:55.690655 # [ 79.877407] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3612 20:10:55.691412 # [ 79.884633] lkdtm: attempting bad refcount_inc_not_zero() overflow
3613 20:10:55.691799 # [ 79.891237] ------------[ cut here ]------------
3614 20:10:55.692147 # [ 79.896172] WARNING: CPU: 3 PID: 2703 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3615 20:10:55.692490 # [ 79.904935] refcount_t: saturated; leaking memory.
3616 20:10:55.733581 # [ 79.909998] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
3617 20:10:55.734168 # [ 79.939416] CPU: 3 PID: 2703 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3618 20:10:55.734543 # [ 79.947427] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3619 20:10:55.734960 # [ 79.954220] Backtrace:
3620 20:10:55.735307 # [ 79.956949] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3621 20:10:55.779267 # [ 79.964789] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3622 20:10:55.779921 # [ 79.970722] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3623 20:10:55.780310 # [ 79.978307] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3624 20:10:55.780720 # [ 79.985541] r9:00000009 r8:c0875aa0 r7:00000013 r6:00000009 r5:c0875aa0 r4:c1a2a16c
3625 20:10:55.781143 # [ 79.993554] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3626 20:10:55.781740 # [ 80.001305] r7:00000013 r6:c1a2a16c r5:c1a2a144 r4:c6a28000
3627 20:10:55.823343 # [ 80.007236] [<c13bece8>] (warn_slowpath_fmt) from [<c0875aa0>] (refcount_warn_saturate+0xa0/0x174)
3628 20:10:55.823920 # [ 80.016463] r9:c1ad6094 r8:c15ebd54 r7:c6a29f60 r6:0000001f r5:c6df7000 r4:7fffffff
3629 20:10:55.824304 # [ 80.024482] [<c0875a00>] (refcount_warn_saturate) from [<c13cba0c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3630 20:10:55.824651 # [ 80.035193] [<c13cb9a8>] (__refcount_add_not_zero.constprop.0) from [<c13cbbb4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3631 20:10:55.825020 # [ 80.047109] r5:c6df7000 r4:c6a28000
3632 20:10:55.871310 # [ 80.050961] [<c13cbb64>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3633 20:10:55.871937 # [ 80.061139] r4:0000002d
3634 20:10:55.872314 # [ 80.063942] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3635 20:10:55.872712 # [ 80.072219] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3636 20:10:55.873053 # [ 80.080405] r9:c6a29f60 r8:c526b300 r7:0000001f r6:b6e64000 r5:c4276280 r4:c0c588e8
3637 20:10:55.873382 # [ 80.088424] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3638 20:10:55.915432 # [ 80.096524] r9:c07e20d0 r8:c6a29f60 r7:c290d000 r6:b6e64000 r5:c4276280 r4:00000000
3639 20:10:55.916011 # [ 80.104537] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3640 20:10:55.916388 # [ 80.111940] r10:00000004 r9:00000000 r8:00000000 r7:b6e64000 r6:c6a28000 r5:c4276280
3641 20:10:55.916732 # [ 80.120033] r4:c4276280
3642 20:10:55.917059 # [ 80.122837] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3643 20:10:55.917382 # [ 80.130241] r9:c6a28000 r8:c03002e4 r7:00000004 r6:b6fabe00 r5:0000001f r4:0000001f
3644 20:10:55.959377 # [ 80.138257] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3645 20:10:55.959953 # [ 80.146091] Exception stack(0xc6a29fa8 to 0xc6a29ff0)
3646 20:10:55.960334 # [ 80.151412] 9fa0: 0000001f 0000001f 00000001 b6e64000 0000001f 00000000
3647 20:10:55.960687 # [ 80.159857] 9fc0: 0000001f 0000001f b6fabe00 00000004 00000001 00000000 00020000 be8d1ac4
3648 20:10:55.961019 # [ 80.168302] 9fe0: 00000004 be8d17f8 b6f15d8f b6e9c7e6
3649 20:10:55.961347 # [ 80.173686] irq event stamp: 0
3650 20:10:55.961665 # [ 80.177019] hardirqs last enabled at (0): [<00000000>] 0x0
3651 20:10:56.007434 # [ 80.182895] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3652 20:10:56.008028 # [ 80.190685] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3653 20:10:56.008416 # [ 80.198491] softirqs last disabled at (0): [<00000000>] 0x0
3654 20:10:56.008760 # [ 80.204367] ---[ end trace 02faea3b7f43df37 ]---
3655 20:10:56.009094 # [ 80.209259] lkdtm: Overflow detected: saturated
3656 20:10:56.009470 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3657 20:10:56.009794 not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
3658 20:10:56.051206 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3659 20:10:56.051392 <6>[ 80.665828] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3660 20:10:56.051482 <6>[ 80.673047] lkdtm: attempting bad refcount_add_not_zero() overflow
3661 20:10:56.051566 <4>[ 80.679525] ------------[ cut here ]------------
3662 20:10:56.051702 <4>[ 80.684480] WARNING: CPU: 2 PID: 2738 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3663 20:10:56.051866 <4>[ 80.693264] refcount_t: saturated; leaking memory.
3664 20:10:56.095267 <4>[ 80.698329] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
3665 20:10:56.095752 <4>[ 80.727743] CPU: 2 PID: 2738 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3666 20:10:56.096056 <4>[ 80.735755] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3667 20:10:56.096323 <4>[ 80.742549] Backtrace:
3668 20:10:56.139400 <4>[ 80.745280] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3669 20:10:56.140000 <4>[ 80.753120] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3670 20:10:56.140377 <4>[ 80.759052] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3671 20:10:56.140724 <4>[ 80.766638] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3672 20:10:56.141053 <4>[ 80.773871] r9:00000009 r8:c0875aa0 r7:00000013 r6:00000009 r5:c0875aa0 r4:c1a2a16c
3673 20:10:56.141377 <4>[ 80.781885] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3674 20:10:56.183281 <4>[ 80.789636] r7:00000013 r6:c1a2a16c r5:c1a2a144 r4:c6cb2000
3675 20:10:56.184059 <4>[ 80.795569] [<c13bece8>] (warn_slowpath_fmt) from [<c0875aa0>] (refcount_warn_saturate+0xa0/0x174)
3676 20:10:56.184492 <4>[ 80.804798] r9:c1ad60b4 r8:c15ebd54 r7:c6cb3f60 r6:0000001f r5:c6df3000 r4:7fffffff
3677 20:10:56.184980 <4>[ 80.812817] [<c0875a00>] (refcount_warn_saturate) from [<c13cba0c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3678 20:10:56.185332 <4>[ 80.823525] [<c13cb9a8>] (__refcount_add_not_zero.constprop.0) from [<c13cbc3c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3679 20:10:56.227307 <4>[ 80.835440] r5:c6df3000 r4:c6cb2000
3680 20:10:56.227898 <4>[ 80.839292] [<c13cbbec>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3681 20:10:56.228288 <4>[ 80.849470] r4:0000002e
3682 20:10:56.228628 <4>[ 80.852272] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3683 20:10:56.229015 <4>[ 80.860553] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3684 20:10:56.229346 <4>[ 80.868738] r9:c6cb3f60 r8:c526b300 r7:0000001f r6:b6e7e000 r5:c5f20000 r4:c0c588e8
3685 20:10:56.271396 <4>[ 80.876759] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3686 20:10:56.271969 <4>[ 80.884859] r9:c07e20d0 r8:c6cb3f60 r7:c290d000 r6:b6e7e000 r5:c5f20000 r4:00000000
3687 20:10:56.272353 <4>[ 80.892872] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3688 20:10:56.272702 <4>[ 80.900276] r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c6cb2000 r5:c5f20000
3689 20:10:56.273031 <4>[ 80.908371] r4:c5f20000
3690 20:10:56.273353 <4>[ 80.911177] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3691 20:10:56.314949 <4>[ 80.918582] r9:c6cb2000 r8:c03002e4 r7:00000004 r6:b6fc5e00 r5:0000001f r4:0000001f
3692 20:10:56.315133 <4>[ 80.926597] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3693 20:10:56.315215 <4>[ 80.934432] Exception stack(0xc6cb3fa8 to 0xc6cb3ff0)
3694 20:10:56.315275 <4>[ 80.939753] 3fa0: 0000001f 0000001f 00000001 b6e7e000 0000001f 00000000
3695 20:10:56.315388 <4>[ 80.948200] 3fc0: 0000001f 0000001f b6fc5e00 00000004 00000001 00000000 00020000 be898ac4
3696 20:10:56.315448 <4>[ 80.956643] 3fe0: 00000004 be8987f8 b6f2fd8f b6eb67e6
3697 20:10:56.315504 <4>[ 80.962020] irq event stamp: 0
3698 20:10:56.359010 <4>[ 80.965353] hardirqs last enabled at (0): [<00000000>] 0x0
3699 20:10:56.359108 <4>[ 80.971229] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3700 20:10:56.359182 <4>[ 80.978994] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3701 20:10:56.359252 <4>[ 80.986797] softirqs last disabled at (0): [<00000000>] 0x0
3702 20:10:56.359317 <4>[ 80.992671] ---[ end trace 02faea3b7f43df38 ]---
3703 20:10:56.359381 <6>[ 80.997567] lkdtm: Overflow detected: saturated
3704 20:10:56.475757 # [ 80.665828] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3705 20:10:56.476330 # [ 80.673047] lkdtm: attempting bad refcount_add_not_zero() overflow
3706 20:10:56.476698 # [ 80.679525] ------------[ cut here ]------------
3707 20:10:56.477041 # [ 80.684480] WARNING: CPU: 2 PID: 2738 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3708 20:10:56.477377 # [ 80.693264] refcount_t: saturated; leaking memory.
3709 20:10:56.519355 # [ 80.698329] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
3710 20:10:56.519947 # [ 80.727743] CPU: 2 PID: 2738 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3711 20:10:56.520327 # [ 80.735755] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3712 20:10:56.520675 # [ 80.742549] Backtrace:
3713 20:10:56.521008 # [ 80.745280] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3714 20:10:56.563305 # [ 80.753120] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3715 20:10:56.563872 # [ 80.759052] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3716 20:10:56.564273 # [ 80.766638] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3717 20:10:56.564758 # [ 80.773871] r9:00000009 r8:c0875aa0 r7:00000013 r6:00000009 r5:c0875aa0 r4:c1a2a16c
3718 20:10:56.565113 # [ 80.781885] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3719 20:10:56.565524 # [ 80.789636] r7:00000013 r6:c1a2a16c r5:c1a2a144 r4:c6cb2000
3720 20:10:56.607287 # [ 80.795569] [<c13bece8>] (warn_slowpath_fmt) from [<c0875aa0>] (refcount_warn_saturate+0xa0/0x174)
3721 20:10:56.607922 # [ 80.804798] r9:c1ad60b4 r8:c15ebd54 r7:c6cb3f60 r6:0000001f r5:c6df3000 r4:7fffffff
3722 20:10:56.608300 # [ 80.812817] [<c0875a00>] (refcount_warn_saturate) from [<c13cba0c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3723 20:10:56.608700 # [ 80.823525] [<c13cb9a8>] (__refcount_add_not_zero.constprop.0) from [<c13cbc3c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3724 20:10:56.609038 # [ 80.835440] r5:c6df3000 r4:c6cb2000
3725 20:10:56.651278 # [ 80.839292] [<c13cbbec>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3726 20:10:56.651847 # [ 80.849470] r4:0000002e
3727 20:10:56.652226 # [ 80.852272] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3728 20:10:56.652571 # [ 80.860553] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3729 20:10:56.652922 # [ 80.868738] r9:c6cb3f60 r8:c526b300 r7:0000001f r6:b6e7e000 r5:c5f20000 r4:c0c588e8
3730 20:10:56.653248 # [ 80.876759] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3731 20:10:56.699197 # [ 80.884859] r9:c07e20d0 r8:c6cb3f60 r7:c290d000 r6:b6e7e000 r5:c5f20000 r4:00000000
3732 20:10:56.699726 # [ 80.892872] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3733 20:10:56.700090 # [ 80.900276] r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c6cb2000 r5:c5f20000
3734 20:10:56.700435 # [ 80.908371] r4:c5f20000
3735 20:10:56.700764 # [ 80.911177] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3736 20:10:56.701086 # [ 80.918582] r9:c6cb2000 r8:c03002e4 r7:00000004 r6:b6fc5e00 r5:0000001f r4:0000001f
3737 20:10:56.743426 # [ 80.926597] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3738 20:10:56.744067 # [ 80.934432] Exception stack(0xc6cb3fa8 to 0xc6cb3ff0)
3739 20:10:56.744450 # [ 80.939753] 3fa0: 0000001f 0000001f 00000001 b6e7e000 0000001f 00000000
3740 20:10:56.744800 # [ 80.948200] 3fc0: 0000001f 0000001f b6fc5e00 00000004 00000001 00000000 00020000 be898ac4
3741 20:10:56.745134 # [ 80.956643] 3fe0: 00000004 be8987f8 b6f2fd8f b6eb67e6
3742 20:10:56.745454 # [ 80.962020] irq event stamp: 0
3743 20:10:56.745769 # [ 80.965353] hardirqs last enabled at (0): [<00000000>] 0x0
3744 20:10:56.786920 # [ 80.971229] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3745 20:10:56.787082 # [ 80.978994] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3746 20:10:56.787156 # [ 80.986797] softirqs last disabled at (0): [<00000000>] 0x0
3747 20:10:56.787219 # [ 80.992671] ---[ end trace 02faea3b7f43df38 ]---
3748 20:10:56.787278 # [ 80.997567] lkdtm: Overflow detected: saturated
3749 20:10:56.787342 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3750 20:10:56.787400 not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
3751 20:10:56.831213 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3752 20:10:56.845265 <6>[ 81.467991] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3753 20:10:56.845586 <6>[ 81.474008] lkdtm: attempting good refcount_dec()
3754 20:10:56.845778 <6>[ 81.478989] lkdtm: attempting bad refcount_dec() to zero
3755 20:10:56.845955 <4>[ 81.484718] ------------[ cut here ]------------
3756 20:10:56.846115 <4>[ 81.489664] WARNING: CPU: 1 PID: 2773 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3757 20:10:56.846277 <4>[ 81.498468] refcount_t: decrement hit 0; leaking memory.
3758 20:10:56.888600 <4>[ 81.504087] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
3759 20:10:56.889212 <4>[ 81.533489] CPU: 1 PID: 2773 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3760 20:10:56.889594 <4>[ 81.541499] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3761 20:10:56.889943 <4>[ 81.548293] Backtrace:
3762 20:10:56.931952 <4>[ 81.551024] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3763 20:10:56.932552 <4>[ 81.558863] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3764 20:10:56.932935 <4>[ 81.564795] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3765 20:10:56.933284 <4>[ 81.572380] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3766 20:10:56.933614 <4>[ 81.579611] r9:00000009 r8:c0875a6c r7:0000001f r6:00000009 r5:c0875a6c r4:c1a2a16c
3767 20:10:56.933941 <4>[ 81.587625] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3768 20:10:56.975419 <4>[ 81.595375] r7:0000001f r6:c1a2a16c r5:c1a2a1d0 r4:c6c7e000
3769 20:10:56.975995 <4>[ 81.601307] [<c13bece8>] (warn_slowpath_fmt) from [<c0875a6c>] (refcount_warn_saturate+0x6c/0x174)
3770 20:10:56.976372 <4>[ 81.610535] r9:c1ad60d4 r8:c15ebd54 r7:c6c7ff60 r6:00000012 r5:c6859000 r4:c6c7e000
3771 20:10:56.976720 <4>[ 81.618553] [<c0875a00>] (refcount_warn_saturate) from [<c13cb9a4>] (__refcount_dec.constprop.0+0x38/0x3c)
3772 20:10:56.977053 <4>[ 81.628479] [<c13cb96c>] (__refcount_dec.constprop.0) from [<c13cbcd0>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3773 20:10:57.019343 <4>[ 81.638493] [<c13cbc74>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3774 20:10:57.019920 <4>[ 81.647541] r4:0000002f
3775 20:10:57.020303 <4>[ 81.650346] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3776 20:10:57.020649 <4>[ 81.658625] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3777 20:10:57.021007 <4>[ 81.666812] r9:c6c7ff60 r8:c526b300 r7:00000012 r6:b6e19000 r5:c2fff400 r4:c0c588e8
3778 20:10:57.021343 <4>[ 81.674831] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3779 20:10:57.063353 <4>[ 81.682930] r9:c07e20d0 r8:c6c7ff60 r7:c290d000 r6:b6e19000 r5:c2fff400 r4:00000000
3780 20:10:57.063955 <4>[ 81.690943] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3781 20:10:57.064348 <4>[ 81.698347] r10:00000004 r9:00000000 r8:00000000 r7:b6e19000 r6:c6c7e000 r5:c2fff400
3782 20:10:57.064694 <4>[ 81.706440] r4:c2fff400
3783 20:10:57.065023 <4>[ 81.709245] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3784 20:10:57.065350 <4>[ 81.716650] r9:c6c7e000 r8:c03002e4 r7:00000004 r6:b6f60e00 r5:00000012 r4:00000012
3785 20:10:57.107333 <4>[ 81.724665] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3786 20:10:57.108067 <4>[ 81.732499] Exception stack(0xc6c7ffa8 to 0xc6c7fff0)
3787 20:10:57.108639 <4>[ 81.737821] ffa0: 00000012 00000012 00000001 b6e19000 00000012 00000000
3788 20:10:57.109167 <4>[ 81.746267] ffc0: 00000012 00000012 b6f60e00 00000004 00000001 00000000 00020000 bec3fac4
3789 20:10:57.109670 <4>[ 81.754710] ffe0: 00000004 bec3f7f8 b6ecad8f b6e517e6
3790 20:10:57.110123 <4>[ 81.760063] irq event stamp: 0
3791 20:10:57.110202 <4>[ 81.763420] hardirqs last enabled at (0): [<00000000>] 0x0
3792 20:10:57.150933 <4>[ 81.769271] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3793 20:10:57.151028 <4>[ 81.777082] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3794 20:10:57.151095 <4>[ 81.784896] softirqs last disabled at (0): [<00000000>] 0x0
3795 20:10:57.151155 <4>[ 81.790745] ---[ end trace 02faea3b7f43df39 ]---
3796 20:10:57.151212 <6>[ 81.795672] lkdtm: Zero detected: saturated
3797 20:10:57.278042 # [ 81.467991] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3798 20:10:57.278666 # [ 81.474008] lkdtm: attempting good refcount_dec()
3799 20:10:57.279117 # [ 81.478989] lkdtm: attempting bad refcount_dec() to zero
3800 20:10:57.279469 # [ 81.484718] ------------[ cut here ]------------
3801 20:10:57.279804 # [ 81.489664] WARNING: CPU: 1 PID: 2773 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3802 20:10:57.280129 # [ 81.498468] refcount_t: decrement hit 0; leaking memory.
3803 20:10:57.321113 # [ 81.504087] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
3804 20:10:57.321698 # [ 81.533489] CPU: 1 PID: 2773 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3805 20:10:57.322076 # [ 81.541499] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3806 20:10:57.322504 # [ 81.548293] Backtrace:
3807 20:10:57.363889 # [ 81.551024] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3808 20:10:57.364483 # [ 81.558863] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3809 20:10:57.364866 # [ 81.564795] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3810 20:10:57.365281 # [ 81.572380] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3811 20:10:57.365620 # [ 81.579611] r9:00000009 r8:c0875a6c r7:0000001f r6:00000009 r5:c0875a6c r4:c1a2a16c
3812 20:10:57.366021 # [ 81.587625] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3813 20:10:57.411446 # [ 81.595375] r7:0000001f r6:c1a2a16c r5:c1a2a1d0 r4:c6c7e000
3814 20:10:57.412094 # [ 81.601307] [<c13bece8>] (warn_slowpath_fmt) from [<c0875a6c>] (refcount_warn_saturate+0x6c/0x174)
3815 20:10:57.412544 # [ 81.610535] r9:c1ad60d4 r8:c15ebd54 r7:c6c7ff60 r6:00000012 r5:c6859000 r4:c6c7e000
3816 20:10:57.412904 # [ 81.618553] [<c0875a00>] (refcount_warn_saturate) from [<c13cb9a4>] (__refcount_dec.constprop.0+0x38/0x3c)
3817 20:10:57.413247 # [ 81.628479] [<c13cb96c>] (__refcount_dec.constprop.0) from [<c13cbcd0>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3818 20:10:57.455263 # [ 81.638493] [<c13cbc74>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3819 20:10:57.455877 # [ 81.647541] r4:0000002f
3820 20:10:57.456317 # [ 81.650346] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3821 20:10:57.456675 # [ 81.658625] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3822 20:10:57.457063 # [ 81.666812] r9:c6c7ff60 r8:c526b300 r7:00000012 r6:b6e19000 r5:c2fff400 r4:c0c588e8
3823 20:10:57.457397 # [ 81.674831] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3824 20:10:57.499278 # [ 81.682930] r9:c07e20d0 r8:c6c7ff60 r7:c290d000 r6:b6e19000 r5:c2fff400 r4:00000000
3825 20:10:57.499858 # [ 81.690943] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3826 20:10:57.500352 # [ 81.698347] r10:00000004 r9:00000000 r8:00000000 r7:b6e19000 r6:c6c7e000 r5:c2fff400
3827 20:10:57.500817 # [ 81.706440] r4:c2fff400
3828 20:10:57.501264 # [ 81.709245] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3829 20:10:57.501707 # [ 81.716650] r9:c6c7e000 r8:c03002e4 r7:00000004 r6:b6f60e00 r5:00000012 r4:00000012
3830 20:10:57.543405 # [ 81.724665] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3831 20:10:57.543964 # [ 81.732499] Exception stack(0xc6c7ffa8 to 0xc6c7fff0)
3832 20:10:57.544486 # [ 81.737821] ffa0: 00000012 00000012 00000001 b6e19000 00000012 00000000
3833 20:10:57.544953 # [ 81.746267] ffc0: 00000012 00000012 b6f60e00 00000004 00000001 00000000 00020000 bec3fac4
3834 20:10:57.545406 # [ 81.754710] ffe0: 00000004 bec3f7f8 b6ecad8f b6e517e6
3835 20:10:57.545850 # [ 81.760063] irq event stamp: 0
3836 20:10:57.546285 # [ 81.763420] hardirqs last enabled at (0): [<00000000>] 0x0
3837 20:10:57.589813 # [ 81.769271] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3838 20:10:57.590395 # [ 81.777082] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3839 20:10:57.591053 # [ 81.784896] softirqs last disabled at (0): [<00000000>] 0x0
3840 20:10:57.591583 # [ 81.790745] ---[ end trace 02faea3b7f43df39 ]---
3841 20:10:57.591944 # [ 81.795672] lkdtm: Zero detected: saturated
3842 20:10:57.592278 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3843 20:10:57.592606 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3844 20:10:57.592931 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3845 20:10:57.655571 <6>[ 82.278181] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3846 20:10:57.656138 <6>[ 82.284538] lkdtm: attempting bad refcount_dec() below zero
3847 20:10:57.656516 <4>[ 82.290389] ------------[ cut here ]------------
3848 20:10:57.656865 <4>[ 82.295362] WARNING: CPU: 2 PID: 2811 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3849 20:10:57.657202 <4>[ 82.304123] refcount_t: decrement hit 0; leaking memory.
3850 20:10:57.703350 <4>[ 82.309710] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
3851 20:10:57.703944 <4>[ 82.339282] CPU: 2 PID: 2811 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3852 20:10:57.704323 <4>[ 82.347308] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3853 20:10:57.704671 <4>[ 82.354102] Backtrace:
3854 20:10:57.705005 <4>[ 82.356833] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3855 20:10:57.747422 <4>[ 82.364673] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3856 20:10:57.747994 <4>[ 82.370606] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3857 20:10:57.748383 <4>[ 82.378191] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3858 20:10:57.748727 <4>[ 82.385424] r9:00000009 r8:c0875a6c r7:0000001f r6:00000009 r5:c0875a6c r4:c1a2a16c
3859 20:10:57.749170 <4>[ 82.393439] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3860 20:10:57.749532 <4>[ 82.401189] r7:0000001f r6:c1a2a16c r5:c1a2a1d0 r4:c6926000
3861 20:10:57.791407 <4>[ 82.407121] [<c13bece8>] (warn_slowpath_fmt) from [<c0875a6c>] (refcount_warn_saturate+0x6c/0x174)
3862 20:10:57.792058 <4>[ 82.416350] r9:c1ad60e8 r8:c15ebd54 r7:c6927f60 r6:00000016 r5:00000000 r4:c6926000
3863 20:10:57.792648 <4>[ 82.424367] [<c0875a00>] (refcount_warn_saturate) from [<c13cb9a4>] (__refcount_dec.constprop.0+0x38/0x3c)
3864 20:10:57.793023 <4>[ 82.434292] [<c13cb96c>] (__refcount_dec.constprop.0) from [<c13cbd94>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3865 20:10:57.835234 <4>[ 82.444655] [<c13cbd4c>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3866 20:10:57.835803 <4>[ 82.454052] r5:c6df3000 r4:00000030
3867 20:10:57.836174 <4>[ 82.457898] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3868 20:10:57.836520 <4>[ 82.466176] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3869 20:10:57.836854 <4>[ 82.474361] r9:c6927f60 r8:c526b300 r7:00000016 r6:b6dc1000 r5:c6bc2a00 r4:c0c588e8
3870 20:10:57.837183 <4>[ 82.482380] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3871 20:10:57.879410 <4>[ 82.490479] r9:c07e20d0 r8:c6927f60 r7:c290d000 r6:b6dc1000 r5:c6bc2a00 r4:00000000
3872 20:10:57.879991 <4>[ 82.498491] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3873 20:10:57.880380 <4>[ 82.505895] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c6926000 r5:c6bc2a00
3874 20:10:57.880725 <4>[ 82.513989] r4:c6bc2a00
3875 20:10:57.881052 <4>[ 82.516794] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3876 20:10:57.881376 <4>[ 82.524198] r9:c6926000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:00000016 r4:00000016
3877 20:10:57.923224 <4>[ 82.532212] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3878 20:10:57.923794 <4>[ 82.540047] Exception stack(0xc6927fa8 to 0xc6927ff0)
3879 20:10:57.924173 <4>[ 82.545368] 7fa0: 00000016 00000016 00000001 b6dc1000 00000016 00000000
3880 20:10:57.924523 <4>[ 82.553816] 7fc0: 00000016 00000016 b6f08e00 00000004 00000001 00000000 00020000 bec9fac4
3881 20:10:57.924862 <4>[ 82.562261] 7fe0: 00000004 bec9f7f8 b6e72d8f b6df97e6
3882 20:10:57.925186 <4>[ 82.567659] irq event stamp: 0
3883 20:10:57.925504 <4>[ 82.570995] hardirqs last enabled at (0): [<00000000>] 0x0
3884 20:10:57.967196 <4>[ 82.576873] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3885 20:10:57.967630 <4>[ 82.584683] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3886 20:10:57.967971 <4>[ 82.592478] softirqs last disabled at (0): [<00000000>] 0x0
3887 20:10:57.968288 <4>[ 82.598325] ---[ end trace 02faea3b7f43df3a ]---
3888 20:10:57.968594 <6>[ 82.603241] lkdtm: Negative detected: saturated
3889 20:10:58.083657 # [ 82.278181] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3890 20:10:58.084225 # [ 82.284538] lkdtm: attempting bad refcount_dec() below zero
3891 20:10:58.084600 # [ 82.290389] ------------[ cut here ]------------
3892 20:10:58.084942 # [ 82.295362] WARNING: CPU: 2 PID: 2811 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3893 20:10:58.085276 # [ 82.304123] refcount_t: decrement hit 0; leaking memory.
3894 20:10:58.131320 # [ 82.309710] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
3895 20:10:58.131919 # [ 82.339282] CPU: 2 PID: 2811 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3896 20:10:58.132314 # [ 82.347308] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3897 20:10:58.132667 # [ 82.354102] Backtrace:
3898 20:10:58.133002 # [ 82.356833] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3899 20:10:58.179292 # [ 82.364673] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3900 20:10:58.179849 # [ 82.370606] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3901 20:10:58.180227 # [ 82.378191] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3902 20:10:58.180573 # [ 82.385424] r9:00000009 r8:c0875a6c r7:0000001f r6:00000009 r5:c0875a6c r4:c1a2a16c
3903 20:10:58.180906 # [ 82.393439] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3904 20:10:58.181229 # [ 82.401189] r7:0000001f r6:c1a2a16c r5:c1a2a1d0 r4:c6926000
3905 20:10:58.223207 # [ 82.407121] [<c13bece8>] (warn_slowpath_fmt) from [<c0875a6c>] (refcount_warn_saturate+0x6c/0x174)
3906 20:10:58.223732 # [ 82.416350] r9:c1ad60e8 r8:c15ebd54 r7:c6927f60 r6:00000016 r5:00000000 r4:c6926000
3907 20:10:58.224075 # [ 82.424367] [<c0875a00>] (refcount_warn_saturate) from [<c13cb9a4>] (__refcount_dec.constprop.0+0x38/0x3c)
3908 20:10:58.224391 # [ 82.434292] [<c13cb96c>] (__refcount_dec.constprop.0) from [<c13cbd94>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3909 20:10:58.267273 # [ 82.444655] [<c13cbd4c>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3910 20:10:58.267841 # [ 82.454052] r5:c6df3000 r4:00000030
3911 20:10:58.268235 # [ 82.457898] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3912 20:10:58.268585 # [ 82.466176] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3913 20:10:58.268923 # [ 82.474361] r9:c6927f60 r8:c526b300 r7:00000016 r6:b6dc1000 r5:c6bc2a00 r4:c0c588e8
3914 20:10:58.269249 # [ 82.482380] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3915 20:10:58.311281 # [ 82.490479] r9:c07e20d0 r8:c6927f60 r7:c290d000 r6:b6dc1000 r5:c6bc2a00 r4:00000000
3916 20:10:58.311858 # [ 82.498491] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3917 20:10:58.312254 # [ 82.505895] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c6926000 r5:c6bc2a00
3918 20:10:58.312599 # [ 82.513989] r4:c6bc2a00
3919 20:10:58.312932 # [ 82.516794] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3920 20:10:58.313256 # [ 82.524198] r9:c6926000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:00000016 r4:00000016
3921 20:10:58.313573 # [ 82.532212] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3922 20:10:58.355276 # [ 82.540047] Exception stack(0xc6927fa8 to 0xc6927ff0)
3923 20:10:58.355799 # [ 82.545368] 7fa0: 00000016 00000016 00000001 b6dc1000 00000016 00000000
3924 20:10:58.356140 # [ 82.553816] 7fc0: 00000016 00000016 b6f08e00 00000004 00000001 00000000 00020000 bec9fac4
3925 20:10:58.356454 # [ 82.562261] 7fe0: 00000004 bec9f7f8 b6e72d8f b6df97e6
3926 20:10:58.356752 # [ 82.567659] irq event stamp: 0
3927 20:10:58.357068 # [ 82.570995] hardirqs last enabled at (0): [<00000000>] 0x0
3928 20:10:58.357554 # [ 82.576873] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3929 20:10:58.399261 # [ 82.584683] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3930 20:10:58.399832 # [ 82.592478] softirqs last disabled at (0): [<00000000>] 0x0
3931 20:10:58.400214 # [ 82.598325] ---[ end trace 02faea3b7f43df3a ]---
3932 20:10:58.400557 # [ 82.603241] lkdtm: Negative detected: saturated
3933 20:10:58.400887 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3934 20:10:58.401208 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3935 20:10:58.401528 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3936 20:10:58.468017 <6>[ 83.090639] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3937 20:10:58.468584 <6>[ 83.097833] lkdtm: attempting bad refcount_dec_and_test() below zero
3938 20:10:58.468956 <4>[ 83.104534] ------------[ cut here ]------------
3939 20:10:58.469302 <4>[ 83.109440] WARNING: CPU: 1 PID: 2847 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3940 20:10:58.469634 <4>[ 83.118293] refcount_t: underflow; use-after-free.
3941 20:10:58.511564 <4>[ 83.123388] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
3942 20:10:58.512145 <4>[ 83.152813] CPU: 1 PID: 2847 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3943 20:10:58.512527 <4>[ 83.160824] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3944 20:10:58.512879 <4>[ 83.167619] Backtrace:
3945 20:10:58.559478 <4>[ 83.170348] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3946 20:10:58.560052 <4>[ 83.178190] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3947 20:10:58.560433 <4>[ 83.184122] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3948 20:10:58.560777 <4>[ 83.191705] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3949 20:10:58.561113 <4>[ 83.198937] r9:00000009 r8:c0875b3c r7:0000001c r6:00000009 r5:c0875b3c r4:c1a2a16c
3950 20:10:58.561438 <4>[ 83.206950] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3951 20:10:58.561759 <4>[ 83.214701] r7:0000001c r6:c1a2a16c r5:c1a2a1a8 r4:c6940000
3952 20:10:58.603296 <4>[ 83.220633] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b3c>] (refcount_warn_saturate+0x13c/0x174)
3953 20:10:58.603873 <4>[ 83.229947] r9:c1ad6100 r8:c15ebd54 r7:c6941f60 r6:0000001f r5:00000000 r4:c6940000
3954 20:10:58.604260 <4>[ 83.237966] [<c0875a00>] (refcount_warn_saturate) from [<c0c59604>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3955 20:10:58.604613 <4>[ 83.248678] [<c0c595a0>] (__refcount_sub_and_test.constprop.0) from [<c13cbe0c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3956 20:10:58.647285 <4>[ 83.260600] [<c13cbdbc>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
3957 20:10:58.647856 <4>[ 83.270780] r5:c6859000 r4:00000031
3958 20:10:58.648229 <4>[ 83.274625] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
3959 20:10:58.648581 <4>[ 83.282904] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
3960 20:10:58.648914 <4>[ 83.291092] r9:c6941f60 r8:c526b300 r7:0000001f r6:b6e11000 r5:c5f7fb80 r4:c0c588e8
3961 20:10:58.649245 <4>[ 83.299110] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
3962 20:10:58.691312 <4>[ 83.307209] r9:c07e20d0 r8:c6941f60 r7:c290d000 r6:b6e11000 r5:c5f7fb80 r4:00000000
3963 20:10:58.691886 <4>[ 83.315221] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
3964 20:10:58.692267 <4>[ 83.322625] r10:00000004 r9:00000000 r8:00000000 r7:b6e11000 r6:c6940000 r5:c5f7fb80
3965 20:10:58.692615 <4>[ 83.330719] r4:c5f7fb80
3966 20:10:58.692945 <4>[ 83.333523] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
3967 20:10:58.693275 <4>[ 83.340928] r9:c6940000 r8:c03002e4 r7:00000004 r6:b6f58e00 r5:0000001f r4:0000001f
3968 20:10:58.735210 <4>[ 83.348943] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3969 20:10:58.735782 <4>[ 83.356778] Exception stack(0xc6941fa8 to 0xc6941ff0)
3970 20:10:58.736156 <4>[ 83.362101] 1fa0: 0000001f 0000001f 00000001 b6e11000 0000001f 00000000
3971 20:10:58.736510 <4>[ 83.370546] 1fc0: 0000001f 0000001f b6f58e00 00000004 00000001 00000000 00020000 bebd0ac4
3972 20:10:58.736843 <4>[ 83.378990] 1fe0: 00000004 bebd07f8 b6ec2d8f b6e497e6
3973 20:10:58.737170 <4>[ 83.384371] irq event stamp: 0
3974 20:10:58.737485 <4>[ 83.387705] hardirqs last enabled at (0): [<00000000>] 0x0
3975 20:10:58.779211 <4>[ 83.393588] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3976 20:10:58.779688 <4>[ 83.401431] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3977 20:10:58.780064 <4>[ 83.409205] softirqs last disabled at (0): [<00000000>] 0x0
3978 20:10:58.780410 <4>[ 83.415125] ---[ end trace 02faea3b7f43df3b ]---
3979 20:10:58.780746 <6>[ 83.420019] lkdtm: Negative detected: saturated
3980 20:10:58.909484 # [ 83.090639] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3981 20:10:58.910061 # [ 83.097833] lkdtm: attempting bad refcount_dec_and_test() below zero
3982 20:10:58.910431 # [ 83.104534] ------------[ cut here ]------------
3983 20:10:58.910838 # [ 83.109440] WARNING: CPU: 1 PID: 2847 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3984 20:10:58.911195 # [ 83.118293] refcount_t: underflow; use-after-free.
3985 20:10:58.951817 # [ 83.123388] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
3986 20:10:58.952006 # [ 83.152813] CPU: 1 PID: 2847 Comm: cat Tainted: G D W 5.10.211-cip44 #1
3987 20:10:58.952158 # [ 83.160824] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3988 20:10:58.952326 # [ 83.167619] Backtrace:
3989 20:10:58.952443 # [ 83.170348] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
3990 20:10:58.999222 # [ 83.178190] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
3991 20:10:58.999787 # [ 83.184122] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
3992 20:10:59.000158 # [ 83.191705] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3993 20:10:59.000501 # [ 83.198937] r9:00000009 r8:c0875b3c r7:0000001c r6:00000009 r5:c0875b3c r4:c1a2a16c
3994 20:10:59.000826 # [ 83.206950] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
3995 20:10:59.001150 # [ 83.214701] r7:0000001c r6:c1a2a16c r5:c1a2a1a8 r4:c6940000
3996 20:10:59.043284 # [ 83.220633] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b3c>] (refcount_warn_saturate+0x13c/0x174)
3997 20:10:59.043811 # [ 83.229947] r9:c1ad6100 r8:c15ebd54 r7:c6941f60 r6:0000001f r5:00000000 r4:c6940000
3998 20:10:59.044147 # [ 83.237966] [<c0875a00>] (refcount_warn_saturate) from [<c0c59604>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3999 20:10:59.044463 # [ 83.248678] [<c0c595a0>] (__refcount_sub_and_test.constprop.0) from [<c13cbe0c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4000 20:10:59.087335 # [ 83.260600] [<c13cbdbc>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4001 20:10:59.087929 # [ 83.270780] r5:c6859000 r4:00000031
4002 20:10:59.088315 # [ 83.274625] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4003 20:10:59.088748 # [ 83.282904] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4004 20:10:59.089088 # [ 83.291092] r9:c6941f60 r8:c526b300 r7:0000001f r6:b6e11000 r5:c5f7fb80 r4:c0c588e8
4005 20:10:59.089417 # [ 83.299110] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4006 20:10:59.131323 # [ 83.307209] r9:c07e20d0 r8:c6941f60 r7:c290d000 r6:b6e11000 r5:c5f7fb80 r4:00000000
4007 20:10:59.131896 # [ 83.315221] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4008 20:10:59.132270 # [ 83.322625] r10:00000004 r9:00000000 r8:00000000 r7:b6e11000 r6:c6940000 r5:c5f7fb80
4009 20:10:59.132615 # [ 83.330719] r4:c5f7fb80
4010 20:10:59.132943 # [ 83.333523] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4011 20:10:59.133266 # [ 83.340928] r9:c6940000 r8:c03002e4 r7:00000004 r6:b6f58e00 r5:0000001f r4:0000001f
4012 20:10:59.175357 # [ 83.348943] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4013 20:10:59.175928 # [ 83.356778] Exception stack(0xc6941fa8 to 0xc6941ff0)
4014 20:10:59.176299 # [ 83.362101] 1fa0: 0000001f 0000001f 00000001 b6e11000 0000001f 00000000
4015 20:10:59.176704 # [ 83.370546] 1fc0: 0000001f 0000001f b6f58e00 00000004 00000001 00000000 00020000 bebd0ac4
4016 20:10:59.177045 # [ 83.378990] 1fe0: 00000004 bebd07f8 b6ec2d8f b6e497e6
4017 20:10:59.177375 # [ 83.384371] irq event stamp: 0
4018 20:10:59.177688 # [ 83.387705] hardirqs last enabled at (0): [<00000000>] 0x0
4019 20:10:59.221322 # [ 83.393588] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4020 20:10:59.221893 # [ 83.401431] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4021 20:10:59.222268 # [ 83.409205] softirqs last disabled at (0): [<00000000>] 0x0
4022 20:10:59.222607 # [ 83.415125] ---[ end trace 02faea3b7f43df3b ]---
4023 20:10:59.222982 # [ 83.420019] lkdtm: Negative detected: saturated
4024 20:10:59.223306 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4025 20:10:59.223624 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4026 20:10:59.223937 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4027 20:10:59.298964 <6>[ 83.921636] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4028 20:10:59.299580 <6>[ 83.928735] lkdtm: attempting bad refcount_sub_and_test() below zero
4029 20:10:59.299973 <4>[ 83.935416] ------------[ cut here ]------------
4030 20:10:59.300321 <4>[ 83.940321] WARNING: CPU: 3 PID: 2883 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4031 20:10:59.300665 <4>[ 83.949174] refcount_t: underflow; use-after-free.
4032 20:10:59.342610 <4>[ 83.954271] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
4033 20:10:59.343242 <4>[ 83.983693] CPU: 3 PID: 2883 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4034 20:10:59.343624 <4>[ 83.991703] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4035 20:10:59.343974 <4>[ 83.998495] Backtrace:
4036 20:10:59.385494 <4>[ 84.001225] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4037 20:10:59.386068 <4>[ 84.009066] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4038 20:10:59.386439 <4>[ 84.014998] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4039 20:10:59.386822 <4>[ 84.022584] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4040 20:10:59.387161 <4>[ 84.029817] r9:00000009 r8:c0875b3c r7:0000001c r6:00000009 r5:c0875b3c r4:c1a2a16c
4041 20:10:59.387490 <4>[ 84.037830] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4042 20:10:59.387806 <4>[ 84.045579] r7:0000001c r6:c1a2a16c r5:c1a2a1a8 r4:c6ea6000
4043 20:10:59.428587 <4>[ 84.051509] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b3c>] (refcount_warn_saturate+0x13c/0x174)
4044 20:10:59.429229 <4>[ 84.060823] r9:c1ad6120 r8:c15ebd54 r7:c6ea7f60 r6:0000001f r5:c6a78000 r4:c6ea6000
4045 20:10:59.429622 <4>[ 84.068843] [<c0875a00>] (refcount_warn_saturate) from [<c0c59604>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4046 20:10:59.429976 <4>[ 84.079554] [<c0c595a0>] (__refcount_sub_and_test.constprop.0) from [<c13cbe98>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4047 20:10:59.471694 <4>[ 84.091478] [<c13cbe48>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4048 20:10:59.472270 <4>[ 84.101656] r4:00000032
4049 20:10:59.472645 <4>[ 84.104461] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4050 20:10:59.472992 <4>[ 84.112740] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4051 20:10:59.473325 <4>[ 84.120925] r9:c6ea7f60 r8:c526b300 r7:0000001f r6:b6e39000 r5:c6891400 r4:c0c588e8
4052 20:10:59.473653 <4>[ 84.128944] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4053 20:10:59.519482 <4>[ 84.137044] r9:c07e20d0 r8:c6ea7f60 r7:c290d000 r6:b6e39000 r5:c6891400 r4:00000000
4054 20:10:59.520182 <4>[ 84.145056] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4055 20:10:59.520696 <4>[ 84.152460] r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c6ea6000 r5:c6891400
4056 20:10:59.521221 <4>[ 84.160553] r4:c6891400
4057 20:10:59.521791 <4>[ 84.163358] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4058 20:10:59.522392 <4>[ 84.170763] r9:c6ea6000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:0000001f r4:0000001f
4059 20:10:59.567472 <4>[ 84.178778] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4060 20:10:59.568065 <4>[ 84.186613] Exception stack(0xc6ea7fa8 to 0xc6ea7ff0)
4061 20:10:59.568561 <4>[ 84.191939] 7fa0: 0000001f 0000001f 00000001 b6e39000 0000001f 00000000
4062 20:10:59.569021 <4>[ 84.200387] 7fc0: 0000001f 0000001f b6f80e00 00000004 00000001 00000000 00020000 bee0fac4
4063 20:10:59.569470 <4>[ 84.208832] 7fe0: 00000004 bee0f7f8 b6eead8f b6e717e6
4064 20:10:59.569906 <4>[ 84.214236] irq event stamp: 0
4065 20:10:59.570340 <4>[ 84.217574] hardirqs last enabled at (0): [<00000000>] 0x0
4066 20:10:59.611327 <4>[ 84.223455] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4067 20:10:59.611947 <4>[ 84.231244] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4068 20:10:59.612448 <4>[ 84.239001] softirqs last disabled at (0): [<00000000>] 0x0
4069 20:10:59.612907 <4>[ 84.244872] ---[ end trace 02faea3b7f43df3c ]---
4070 20:10:59.613353 <6>[ 84.249761] lkdtm: Negative detected: saturated
4071 20:10:59.733949 # [ 83.921636] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4072 20:10:59.734540 # [ 83.928735] lkdtm: attempting bad refcount_sub_and_test() below zero
4073 20:10:59.735087 # [ 83.935416] ------------[ cut here ]------------
4074 20:10:59.735552 # [ 83.940321] WARNING: CPU: 3 PID: 2883 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4075 20:10:59.736006 # [ 83.949174] refcount_t: underflow; use-after-free.
4076 20:10:59.776687 # [ 83.954271] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
4077 20:10:59.777295 # [ 83.983693] CPU: 3 PID: 2883 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4078 20:10:59.777799 # [ 83.991703] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4079 20:10:59.778283 # [ 83.998495] Backtrace:
4080 20:10:59.778825 # [ 84.001225] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4081 20:10:59.819746 # [ 84.009066] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4082 20:10:59.820389 # [ 84.014998] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4083 20:10:59.820934 # [ 84.022584] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4084 20:10:59.821395 # [ 84.029817] r9:00000009 r8:c0875b3c r7:0000001c r6:00000009 r5:c0875b3c r4:c1a2a16c
4085 20:10:59.821880 # [ 84.037830] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4086 20:10:59.822318 # [ 84.045579] r7:0000001c r6:c1a2a16c r5:c1a2a1a8 r4:c6ea6000
4087 20:10:59.863269 # [ 84.051509] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b3c>] (refcount_warn_saturate+0x13c/0x174)
4088 20:10:59.863808 # [ 84.060823] r9:c1ad6120 r8:c15ebd54 r7:c6ea7f60 r6:0000001f r5:c6a78000 r4:c6ea6000
4089 20:10:59.864374 # [ 84.068843] [<c0875a00>] (refcount_warn_saturate) from [<c0c59604>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4090 20:10:59.864888 # [ 84.079554] [<c0c595a0>] (__refcount_sub_and_test.constprop.0) from [<c13cbe98>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4091 20:10:59.907285 # [ 84.091478] [<c13cbe48>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4092 20:10:59.907965 # [ 84.101656] r4:00000032
4093 20:10:59.908464 # [ 84.104461] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4094 20:10:59.908971 # [ 84.112740] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4095 20:10:59.909427 # [ 84.120925] r9:c6ea7f60 r8:c526b300 r7:0000001f r6:b6e39000 r5:c6891400 r4:c0c588e8
4096 20:10:59.909869 # [ 84.128944] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4097 20:10:59.951193 # [ 84.137044] r9:c07e20d0 r8:c6ea7f60 r7:c290d000 r6:b6e39000 r5:c6891400 r4:00000000
4098 20:10:59.951772 # [ 84.145056] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4099 20:10:59.952270 # [ 84.152460] r10:00000004 r9:00000000 r8:00000000 r7:b6e39000 r6:c6ea6000 r5:c6891400
4100 20:10:59.952746 # [ 84.160553] r4:c6891400
4101 20:10:59.953207 # [ 84.163358] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4102 20:10:59.953647 # [ 84.170763] r9:c6ea6000 r8:c03002e4 r7:00000004 r6:b6f80e00 r5:0000001f r4:0000001f
4103 20:10:59.995315 # [ 84.178778] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4104 20:10:59.995902 # [ 84.186613] Exception stack(0xc6ea7fa8 to 0xc6ea7ff0)
4105 20:10:59.996404 # [ 84.191939] 7fa0: 0000001f 0000001f 00000001 b6e39000 0000001f 00000000
4106 20:10:59.996864 # [ 84.200387] 7fc0: 0000001f 0000001f b6f80e00 00000004 00000001 00000000 00020000 bee0fac4
4107 20:10:59.997311 # [ 84.208832] 7fe0: 00000004 bee0f7f8 b6eead8f b6e717e6
4108 20:10:59.997746 # [ 84.214236] irq event stamp: 0
4109 20:10:59.998181 # [ 84.217574] hardirqs last enabled at (0): [<00000000>] 0x0
4110 20:11:00.044923 # [ 84.223455] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4111 20:11:00.045111 # [ 84.231244] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4112 20:11:00.045205 # [ 84.239001] softirqs last disabled at (0): [<00000000>] 0x0
4113 20:11:00.045300 # [ 84.244872] ---[ end trace 02faea3b7f43df3c ]---
4114 20:11:00.045375 # [ 84.249761] lkdtm: Negative detected: saturated
4115 20:11:00.045453 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4116 20:11:00.045536 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4117 20:11:00.045613 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4118 20:11:00.121455 <6>[ 84.740998] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4119 20:11:00.121843 <6>[ 84.747073] lkdtm: attempting safe refcount_inc_not_zero() from zero
4120 20:11:00.122216 <6>[ 84.753815] lkdtm: Good: zero detected
4121 20:11:00.122577 <6>[ 84.757861] lkdtm: Correctly stayed at zero
4122 20:11:00.122996 <6>[ 84.762348] lkdtm: attempting bad refcount_inc() from zero
4123 20:11:00.123365 <4>[ 84.768107] ------------[ cut here ]------------
4124 20:11:00.123716 <4>[ 84.773045] WARNING: CPU: 1 PID: 2916 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4125 20:11:00.124057 <4>[ 84.781876] refcount_t: addition on 0; use-after-free.
4126 20:11:00.164807 <4>[ 84.787285] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
4127 20:11:00.165418 <4>[ 84.816703] CPU: 1 PID: 2916 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4128 20:11:00.207760 <4>[ 84.824713] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4129 20:11:00.208352 <4>[ 84.831506] Backtrace:
4130 20:11:00.208846 <4>[ 84.834237] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4131 20:11:00.209309 <4>[ 84.842078] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4132 20:11:00.209753 <4>[ 84.848011] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4133 20:11:00.210223 <4>[ 84.855595] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4134 20:11:00.210659 <4>[ 84.862829] r9:00000009 r8:c0875b08 r7:00000019 r6:00000009 r5:c0875b08 r4:c1a2a16c
4135 20:11:00.255493 <4>[ 84.870844] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4136 20:11:00.256067 <4>[ 84.878597] r7:00000019 r6:c1a2a16c r5:c1a2a17c r4:c6926000
4137 20:11:00.256449 <4>[ 84.884526] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b08>] (refcount_warn_saturate+0x108/0x174)
4138 20:11:00.256799 <4>[ 84.893841] r9:c1ad6140 r8:c15ebd54 r7:c6927f60 r6:00000012 r5:00000000 r4:c6926000
4139 20:11:00.257138 <4>[ 84.901859] [<c0875a00>] (refcount_warn_saturate) from [<c0c5959c>] (__refcount_add.constprop.0+0x54/0x58)
4140 20:11:00.299283 <4>[ 84.911788] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cbf7c>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4141 20:11:00.299856 <4>[ 84.921801] [<c13cbed4>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4142 20:11:00.300233 <4>[ 84.930853] r5:c6859000 r4:00000033
4143 20:11:00.300579 <4>[ 84.934699] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4144 20:11:00.300915 <4>[ 84.942978] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4145 20:11:00.301247 <4>[ 84.951163] r9:c6927f60 r8:c526b300 r7:00000012 r6:b6e85000 r5:c5f9ab40 r4:c0c588e8
4146 20:11:00.343479 <4>[ 84.959182] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4147 20:11:00.344064 <4>[ 84.967281] r9:c07e20d0 r8:c6927f60 r7:c290d000 r6:b6e85000 r5:c5f9ab40 r4:00000000
4148 20:11:00.344447 <4>[ 84.975294] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4149 20:11:00.344797 <4>[ 84.982698] r10:00000004 r9:00000000 r8:00000000 r7:b6e85000 r6:c6926000 r5:c5f9ab40
4150 20:11:00.345128 <4>[ 84.990793] r4:c5f9ab40
4151 20:11:00.345451 <4>[ 84.993597] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4152 20:11:00.387291 <4>[ 85.001001] r9:c6926000 r8:c03002e4 r7:00000004 r6:b6fcce00 r5:00000012 r4:00000012
4153 20:11:00.387867 <4>[ 85.009015] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4154 20:11:00.388252 <4>[ 85.016849] Exception stack(0xc6927fa8 to 0xc6927ff0)
4155 20:11:00.388605 <4>[ 85.022172] 7fa0: 00000012 00000012 00000001 b6e85000 00000012 00000000
4156 20:11:00.388943 <4>[ 85.030617] 7fc0: 00000012 00000012 b6fcce00 00000004 00000001 00000000 00020000 bedc0ac4
4157 20:11:00.389275 <4>[ 85.039061] 7fe0: 00000004 bedc07f8 b6f36d8f b6ebd7e6
4158 20:11:00.430985 <4>[ 85.044414] irq event stamp: 0
4159 20:11:00.431170 <4>[ 85.047747] hardirqs last enabled at (0): [<00000000>] 0x0
4160 20:11:00.431250 <4>[ 85.053624] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4161 20:11:00.431326 <4>[ 85.061418] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4162 20:11:00.431385 <4>[ 85.069174] softirqs last disabled at (0): [<00000000>] 0x0
4163 20:11:00.431456 <4>[ 85.075071] ---[ end trace 02faea3b7f43df3d ]---
4164 20:11:00.431526 <6>[ 85.079965] lkdtm: Zero detected: saturated
4165 20:11:00.589286 # [ 84.740998] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4166 20:11:00.590027 # [ 84.747073] lkdtm: attempting safe refcount_inc_not_zero() from zero
4167 20:11:00.590427 # [ 84.753815] lkdtm: Good: zero detected
4168 20:11:00.590822 # [ 84.757861] lkdtm: Correctly stayed at zero
4169 20:11:00.591183 # [ 84.762348] lkdtm: attempting bad refcount_inc() from zero
4170 20:11:00.591548 # [ 84.768107] ------------[ cut here ]------------
4171 20:11:00.591892 # [ 84.773045] WARNING: CPU: 1 PID: 2916 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4172 20:11:00.635308 # [ 84.781876] refcount_t: addition on 0; use-after-free.
4173 20:11:00.635882 # [ 84.787285] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
4174 20:11:00.636275 # [ 84.816703] CPU: 1 PID: 2916 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4175 20:11:00.679257 # [ 84.824713] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4176 20:11:00.679822 # [ 84.831506] Backtrace:
4177 20:11:00.680196 # [ 84.834237] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4178 20:11:00.680546 # [ 84.842078] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4179 20:11:00.680879 # [ 84.848011] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4180 20:11:00.681206 # [ 84.855595] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4181 20:11:00.681524 # [ 84.862829] r9:00000009 r8:c0875b08 r7:00000019 r6:00000009 r5:c0875b08 r4:c1a2a16c
4182 20:11:00.727252 # [ 84.870844] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4183 20:11:00.727854 # [ 84.878597] r7:00000019 r6:c1a2a16c r5:c1a2a17c r4:c6926000
4184 20:11:00.728359 # [ 84.884526] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b08>] (refcount_warn_saturate+0x108/0x174)
4185 20:11:00.728763 # [ 84.893841] r9:c1ad6140 r8:c15ebd54 r7:c6927f60 r6:00000012 r5:00000000 r4:c6926000
4186 20:11:00.729222 # [ 84.901859] [<c0875a00>] (refcount_warn_saturate) from [<c0c5959c>] (__refcount_add.constprop.0+0x54/0x58)
4187 20:11:00.771266 # [ 84.911788] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cbf7c>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4188 20:11:00.772013 # [ 84.921801] [<c13cbed4>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4189 20:11:00.772604 # [ 84.930853] r5:c6859000 r4:00000033
4190 20:11:00.773155 # [ 84.934699] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4191 20:11:00.773742 # [ 84.942978] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4192 20:11:00.774307 # [ 84.951163] r9:c6927f60 r8:c526b300 r7:00000012 r6:b6e85000 r5:c5f9ab40 r4:c0c588e8
4193 20:11:00.819260 # [ 84.959182] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4194 20:11:00.819846 # [ 84.967281] r9:c07e20d0 r8:c6927f60 r7:c290d000 r6:b6e85000 r5:c5f9ab40 r4:00000000
4195 20:11:00.820344 # [ 84.975294] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4196 20:11:00.820859 # [ 84.982698] r10:00000004 r9:00000000 r8:00000000 r7:b6e85000 r6:c6926000 r5:c5f9ab40
4197 20:11:00.821473 # [ 84.990793] r4:c5f9ab40
4198 20:11:00.821902 # [ 84.993597] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4199 20:11:00.863430 # [ 85.001001] r9:c6926000 r8:c03002e4 r7:00000004 r6:b6fcce00 r5:00000012 r4:00000012
4200 20:11:00.864083 # [ 85.009015] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4201 20:11:00.864586 # [ 85.016849] Exception stack(0xc6927fa8 to 0xc6927ff0)
4202 20:11:00.865043 # [ 85.022172] 7fa0: 00000012 00000012 00000001 b6e85000 00000012 00000000
4203 20:11:00.865545 # [ 85.030617] 7fc0: 00000012 00000012 b6fcce00 00000004 00000001 00000000 00020000 bedc0ac4
4204 20:11:00.865989 # [ 85.039061] 7fe0: 00000004 bedc07f8 b6f36d8f b6ebd7e6
4205 20:11:00.866428 # [ 85.044414] irq event stamp: 0
4206 20:11:00.907297 # [ 85.047747] hardirqs last enabled at (0): [<00000000>] 0x0
4207 20:11:00.908003 # [ 85.053624] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4208 20:11:00.908586 # [ 85.061418] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4209 20:11:00.909098 # [ 85.069174] softirqs last disabled at (0): [<00000000>] 0x0
4210 20:11:00.909806 # [ 85.075071] ---[ end trace 02faea3b7f43df3d ]---
4211 20:11:00.910351 # [ 85.079965] lkdtm: Zero detected: saturated
4212 20:11:00.911103 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4213 20:11:00.955427 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4214 20:11:00.956000 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4215 20:11:00.971733 <6>[ 85.594206] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4216 20:11:00.972301 <6>[ 85.600153] lkdtm: attempting safe refcount_add_not_zero() from zero
4217 20:11:00.972677 <6>[ 85.606892] lkdtm: Good: zero detected
4218 20:11:00.973017 <6>[ 85.610918] lkdtm: Correctly stayed at zero
4219 20:11:00.973343 <6>[ 85.615436] lkdtm: attempting bad refcount_add() from zero
4220 20:11:00.973664 <4>[ 85.621238] ------------[ cut here ]------------
4221 20:11:00.973978 <4>[ 85.626148] WARNING: CPU: 0 PID: 2951 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4222 20:11:01.019358 <4>[ 85.635001] refcount_t: addition on 0; use-after-free.
4223 20:11:01.019935 <4>[ 85.640416] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
4224 20:11:01.020329 <4>[ 85.670015] CPU: 0 PID: 2951 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4225 20:11:01.063430 <4>[ 85.678031] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4226 20:11:01.064005 <4>[ 85.684827] Backtrace:
4227 20:11:01.064382 <4>[ 85.687567] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4228 20:11:01.064727 <4>[ 85.695410] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4229 20:11:01.065061 <4>[ 85.701348] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4230 20:11:01.065381 <4>[ 85.708936] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4231 20:11:01.065697 <4>[ 85.716172] r9:00000009 r8:c0875b08 r7:00000019 r6:00000009 r5:c0875b08 r4:c1a2a16c
4232 20:11:01.107287 <4>[ 85.724189] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4233 20:11:01.107865 <4>[ 85.731943] r7:00000019 r6:c1a2a16c r5:c1a2a17c r4:c46ec000
4234 20:11:01.108244 <4>[ 85.737880] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b08>] (refcount_warn_saturate+0x108/0x174)
4235 20:11:01.108595 <4>[ 85.747199] r9:c1ad6154 r8:c15ebd54 r7:c46edf60 r6:00000012 r5:00000000 r4:c46ec000
4236 20:11:01.108928 <4>[ 85.755222] [<c0875a00>] (refcount_warn_saturate) from [<c0c5959c>] (__refcount_add.constprop.0+0x54/0x58)
4237 20:11:01.151299 <4>[ 85.765158] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cc048>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4238 20:11:01.152046 <4>[ 85.775173] [<c13cbfa0>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4239 20:11:01.152447 <4>[ 85.784228] r5:c411f000 r4:00000034
4240 20:11:01.152797 <4>[ 85.788077] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4241 20:11:01.153140 <4>[ 85.796362] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4242 20:11:01.195457 <4>[ 85.804552] r9:c46edf60 r8:c526b300 r7:00000012 r6:b6e02000 r5:c69ec280 r4:c0c588e8
4243 20:11:01.196040 <4>[ 85.812574] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4244 20:11:01.196422 <4>[ 85.820678] r9:c07e20d0 r8:c46edf60 r7:c290d000 r6:b6e02000 r5:c69ec280 r4:00000000
4245 20:11:01.196885 <4>[ 85.828695] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4246 20:11:01.197232 <4>[ 85.836104] r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c46ec000 r5:c69ec280
4247 20:11:01.197566 <4>[ 85.844199] r4:c69ec280
4248 20:11:01.197890 <4>[ 85.847010] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4249 20:11:01.239282 <4>[ 85.854418] r9:c46ec000 r8:c03002e4 r7:00000004 r6:b6f49e00 r5:00000012 r4:00000012
4250 20:11:01.239859 <4>[ 85.862438] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4251 20:11:01.240244 <4>[ 85.870277] Exception stack(0xc46edfa8 to 0xc46edff0)
4252 20:11:01.240587 <4>[ 85.875602] dfa0: 00000012 00000012 00000001 b6e02000 00000012 00000000
4253 20:11:01.240923 <4>[ 85.884054] dfc0: 00000012 00000012 b6f49e00 00000004 00000001 00000000 00020000 bed2cac4
4254 20:11:01.241249 <4>[ 85.892500] dfe0: 00000004 bed2c7f8 b6eb3d8f b6e3a7e6
4255 20:11:01.286759 <4>[ 85.897933] irq event stamp: 0
4256 20:11:01.287616 <4>[ 85.901307] hardirqs last enabled at (0): [<00000000>] 0x0
4257 20:11:01.288351 <4>[ 85.907164] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4258 20:11:01.288797 <4>[ 85.914978] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4259 20:11:01.289217 <4>[ 85.924039] softirqs last disabled at (0): [<00000000>] 0x0
4260 20:11:01.289621 <4>[ 85.929903] ---[ end trace 02faea3b7f43df3e ]---
4261 20:11:01.290121 <6>[ 85.935615] lkdtm: Zero detected: saturated
4262 20:11:01.457830 # [ 85.594206] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4263 20:11:01.458404 # [ 85.600153] lkdtm: attempting safe refcount_add_not_zero() from zero
4264 20:11:01.459025 # [ 85.606892] lkdtm: Good: zero detected
4265 20:11:01.459507 # [ 85.610918] lkdtm: Correctly stayed at zero
4266 20:11:01.459955 # [ 85.615436] lkdtm: attempting bad refcount_add() from zero
4267 20:11:01.460400 # [ 85.621238] ------------[ cut here ]------------
4268 20:11:01.460841 # [ 85.626148] WARNING: CPU: 0 PID: 2951 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4269 20:11:01.500981 # [ 85.635001] refcount_t: addition on 0; use-after-free.
4270 20:11:01.501645 # [ 85.640416] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
4271 20:11:01.502155 # [ 85.670015] CPU: 0 PID: 2951 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4272 20:11:01.543865 # [ 85.678031] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4273 20:11:01.544453 # [ 85.684827] Backtrace:
4274 20:11:01.544941 # [ 85.687567] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4275 20:11:01.545482 # [ 85.695410] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4276 20:11:01.546024 # [ 85.701348] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4277 20:11:01.546480 # [ 85.708936] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4278 20:11:01.546968 # [ 85.716172] r9:00000009 r8:c0875b08 r7:00000019 r6:00000009 r5:c0875b08 r4:c1a2a16c
4279 20:11:01.591239 # [ 85.724189] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4280 20:11:01.591778 # [ 85.731943] r7:00000019 r6:c1a2a16c r5:c1a2a17c r4:c46ec000
4281 20:11:01.592229 # [ 85.737880] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b08>] (refcount_warn_saturate+0x108/0x174)
4282 20:11:01.592646 # [ 85.747199] r9:c1ad6154 r8:c15ebd54 r7:c46edf60 r6:00000012 r5:00000000 r4:c46ec000
4283 20:11:01.593219 # [ 85.755222] [<c0875a00>] (refcount_warn_saturate) from [<c0c5959c>] (__refcount_add.constprop.0+0x54/0x58)
4284 20:11:01.635266 # [ 85.765158] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cc048>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4285 20:11:01.635835 # [ 85.775173] [<c13cbfa0>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4286 20:11:01.636209 # [ 85.784228] r5:c411f000 r4:00000034
4287 20:11:01.636554 # [ 85.788077] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4288 20:11:01.636886 # [ 85.796362] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4289 20:11:01.637208 # [ 85.804552] r9:c46edf60 r8:c526b300 r7:00000012 r6:b6e02000 r5:c69ec280 r4:c0c588e8
4290 20:11:01.679325 # [ 85.812574] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4291 20:11:01.679932 # [ 85.820678] r9:c07e20d0 r8:c46edf60 r7:c290d000 r6:b6e02000 r5:c69ec280 r4:00000000
4292 20:11:01.680455 # [ 85.828695] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4293 20:11:01.680919 # [ 85.836104] r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c46ec000 r5:c69ec280
4294 20:11:01.681497 # [ 85.844199] r4:c69ec280
4295 20:11:01.681998 # [ 85.847010] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4296 20:11:01.723433 # [ 85.854418] r9:c46ec000 r8:c03002e4 r7:00000004 r6:b6f49e00 r5:00000012 r4:00000012
4297 20:11:01.724031 # [ 85.862438] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4298 20:11:01.724528 # [ 85.870277] Exception stack(0xc46edfa8 to 0xc46edff0)
4299 20:11:01.724991 # [ 85.875602] dfa0: 00000012 00000012 00000001 b6e02000 00000012 00000000
4300 20:11:01.725438 # [ 85.884054] dfc0: 00000012 00000012 b6f49e00 00000004 00000001 00000000 00020000 bed2cac4
4301 20:11:01.725876 # [ 85.892500] dfe0: 00000004 bed2c7f8 b6eb3d8f b6e3a7e6
4302 20:11:01.726308 # [ 85.897933] irq event stamp: 0
4303 20:11:01.767429 # [ 85.901307] hardirqs last enabled at (0): [<00000000>] 0x0
4304 20:11:01.768024 # [ 85.907164] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4305 20:11:01.768527 # [ 85.914978] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4306 20:11:01.768989 # [ 85.924039] softirqs last disabled at (0): [<00000000>] 0x0
4307 20:11:01.769436 # [ 85.929903] ---[ end trace 02faea3b7f43df3e ]---
4308 20:11:01.769877 # [ 85.935615] lkdtm: Zero detected: saturated
4309 20:11:01.770310 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4310 20:11:01.811290 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4311 20:11:01.811906 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4312 20:11:01.856563 <6>[ 86.475909] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4313 20:11:01.857199 <6>[ 86.482357] lkdtm: attempting bad refcount_inc() from saturated
4314 20:11:01.857691 <4>[ 86.488553] ------------[ cut here ]------------
4315 20:11:01.858153 <4>[ 86.493524] WARNING: CPU: 2 PID: 2989 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4316 20:11:01.858633 <4>[ 86.502410] refcount_t: saturated; leaking memory.
4317 20:11:01.899684 <4>[ 86.507502] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
4318 20:11:01.900303 <4>[ 86.536920] CPU: 2 PID: 2989 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4319 20:11:01.900802 <4>[ 86.544931] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4320 20:11:01.901257 <4>[ 86.551725] Backtrace:
4321 20:11:01.901703 <4>[ 86.554459] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4322 20:11:01.943231 <4>[ 86.562300] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4323 20:11:01.943822 <4>[ 86.568232] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4324 20:11:01.944317 <4>[ 86.575815] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4325 20:11:01.944780 <4>[ 86.583048] r9:00000009 r8:c0875ad4 r7:00000016 r6:00000009 r5:c0875ad4 r4:c1a2a16c
4326 20:11:01.945226 <4>[ 86.591061] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4327 20:11:01.945668 <4>[ 86.598810] r7:00000016 r6:c1a2a16c r5:c1a2a144 r4:c6940000
4328 20:11:01.987285 <4>[ 86.604742] [<c13bece8>] (warn_slowpath_fmt) from [<c0875ad4>] (refcount_warn_saturate+0xd4/0x174)
4329 20:11:01.987876 <4>[ 86.613970] r9:c1ad6168 r8:c15ebd54 r7:c6941f60 r6:00000017 r5:c6df3000 r4:c6940000
4330 20:11:01.988377 <4>[ 86.621990] [<c0875a00>] (refcount_warn_saturate) from [<c0c5958c>] (__refcount_add.constprop.0+0x44/0x58)
4331 20:11:01.988837 <4>[ 86.631920] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cc0b8>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4332 20:11:01.989285 <4>[ 86.642368] [<c13cc06c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4333 20:11:02.031414 <4>[ 86.651851] r4:00000035
4334 20:11:02.031998 <4>[ 86.654656] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4335 20:11:02.032502 <4>[ 86.662935] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4336 20:11:02.033001 <4>[ 86.671121] r9:c6941f60 r8:c526b300 r7:00000017 r6:b6e24000 r5:c6d5af00 r4:c0c588e8
4337 20:11:02.033452 <4>[ 86.679142] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4338 20:11:02.033889 <4>[ 86.687241] r9:c07e20d0 r8:c6941f60 r7:c290d000 r6:b6e24000 r5:c6d5af00 r4:00000000
4339 20:11:02.079282 <4>[ 86.695253] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4340 20:11:02.079872 <4>[ 86.702657] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c6940000 r5:c6d5af00
4341 20:11:02.080371 <4>[ 86.710750] r4:c6d5af00
4342 20:11:02.080868 <4>[ 86.713553] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4343 20:11:02.081344 <4>[ 86.720957] r9:c6940000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000017 r4:00000017
4344 20:11:02.081786 <4>[ 86.728972] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4345 20:11:02.123003 <4>[ 86.736807] Exception stack(0xc6941fa8 to 0xc6941ff0)
4346 20:11:02.123160 <4>[ 86.742129] 1fa0: 00000017 00000017 00000001 b6e24000 00000017 00000000
4347 20:11:02.123227 <4>[ 86.750575] 1fc0: 00000017 00000017 b6f6be00 00000004 00000001 00000000 00020000 bee93ac4
4348 20:11:02.123318 <4>[ 86.759020] 1fe0: 00000004 bee937f8 b6ed5d8f b6e5c7e6
4349 20:11:02.123376 <4>[ 86.764398] irq event stamp: 0
4350 20:11:02.123433 <4>[ 86.767731] hardirqs last enabled at (0): [<00000000>] 0x0
4351 20:11:02.123490 <4>[ 86.773605] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4352 20:11:02.167223 <4>[ 86.781422] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4353 20:11:02.167414 <4>[ 86.789189] softirqs last disabled at (0): [<00000000>] 0x0
4354 20:11:02.167511 <4>[ 86.795066] ---[ end trace 02faea3b7f43df3f ]---
4355 20:11:02.167600 <6>[ 86.799959] lkdtm: Saturation detected: still saturated
4356 20:11:02.292432 # [ 86.475909] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4357 20:11:02.293025 # [ 86.482357] lkdtm: attempting bad refcount_inc() from saturated
4358 20:11:02.293516 # [ 86.488553] ------------[ cut here ]------------
4359 20:11:02.293975 # [ 86.493524] WARNING: CPU: 2 PID: 2989 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4360 20:11:02.294419 # [ 86.502410] refcount_t: saturated; leaking memory.
4361 20:11:02.339435 # [ 86.507502] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
4362 20:11:02.340041 # [ 86.536920] CPU: 2 PID: 2989 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4363 20:11:02.340552 # [ 86.544931] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4364 20:11:02.341019 # [ 86.551725] Backtrace:
4365 20:11:02.341470 # [ 86.554459] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4366 20:11:02.387299 # [ 86.562300] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4367 20:11:02.387958 # [ 86.568232] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4368 20:11:02.388458 # [ 86.575815] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4369 20:11:02.388917 # [ 86.583048] r9:00000009 r8:c0875ad4 r7:00000016 r6:00000009 r5:c0875ad4 r4:c1a2a16c
4370 20:11:02.389396 # [ 86.591061] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4371 20:11:02.389866 # [ 86.598810] r7:00000016 r6:c1a2a16c r5:c1a2a144 r4:c6940000
4372 20:11:02.431308 # [ 86.604742] [<c13bece8>] (warn_slowpath_fmt) from [<c0875ad4>] (refcount_warn_saturate+0xd4/0x174)
4373 20:11:02.431963 # [ 86.613970] r9:c1ad6168 r8:c15ebd54 r7:c6941f60 r6:00000017 r5:c6df3000 r4:c6940000
4374 20:11:02.432569 # [ 86.621990] [<c0875a00>] (refcount_warn_saturate) from [<c0c5958c>] (__refcount_add.constprop.0+0x44/0x58)
4375 20:11:02.433036 # [ 86.631920] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cc0b8>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4376 20:11:02.433505 # [ 86.642368] [<c13cc06c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4377 20:11:02.475459 # [ 86.651851] r4:00000035
4378 20:11:02.476029 # [ 86.654656] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4379 20:11:02.476416 # [ 86.662935] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4380 20:11:02.476762 # [ 86.671121] r9:c6941f60 r8:c526b300 r7:00000017 r6:b6e24000 r5:c6d5af00 r4:c0c588e8
4381 20:11:02.477095 # [ 86.679142] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4382 20:11:02.477471 # [ 86.687241] r9:c07e20d0 r8:c6941f60 r7:c290d000 r6:b6e24000 r5:c6d5af00 r4:00000000
4383 20:11:02.519337 # [ 86.695253] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4384 20:11:02.520016 # [ 86.702657] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c6940000 r5:c6d5af00
4385 20:11:02.520407 # [ 86.710750] r4:c6d5af00
4386 20:11:02.520931 # [ 86.713553] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4387 20:11:02.521391 # [ 86.720957] r9:c6940000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000017 r4:00000017
4388 20:11:02.521868 # [ 86.728972] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4389 20:11:02.563277 # [ 86.736807] Exception stack(0xc6941fa8 to 0xc6941ff0)
4390 20:11:02.563837 # [ 86.742129] 1fa0: 00000017 00000017 00000001 b6e24000 00000017 00000000
4391 20:11:02.564214 # [ 86.750575] 1fc0: 00000017 00000017 b6f6be00 00000004 00000001 00000000 00020000 bee93ac4
4392 20:11:02.564563 # [ 86.759020] 1fe0: 00000004 bee937f8 b6ed5d8f b6e5c7e6
4393 20:11:02.564903 # [ 86.764398] irq event stamp: 0
4394 20:11:02.565470 # [ 86.767731] hardirqs last enabled at (0): [<00000000>] 0x0
4395 20:11:02.565837 # [ 86.773605] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4396 20:11:02.607428 # [ 86.781422] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4397 20:11:02.608007 # [ 86.789189] softirqs last disabled at (0): [<00000000>] 0x0
4398 20:11:02.608416 # [ 86.795066] ---[ end trace 02faea3b7f43df3f ]---
4399 20:11:02.608771 # [ 86.799959] lkdtm: Saturation detected: still saturated
4400 20:11:02.609101 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4401 20:11:02.609429 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4402 20:11:02.609748 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4403 20:11:02.684899 <6>[ 87.307262] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4404 20:11:02.685471 <6>[ 87.313710] lkdtm: attempting bad refcount_dec() from saturated
4405 20:11:02.685845 <4>[ 87.319906] ------------[ cut here ]------------
4406 20:11:02.686192 <4>[ 87.324863] WARNING: CPU: 3 PID: 3025 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4407 20:11:02.686527 <4>[ 87.333637] refcount_t: decrement hit 0; leaking memory.
4408 20:11:02.728209 <4>[ 87.339225] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
4409 20:11:02.728801 <4>[ 87.368781] CPU: 3 PID: 3025 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4410 20:11:02.729175 <4>[ 87.376816] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4411 20:11:02.729523 <4>[ 87.383621] Backtrace:
4412 20:11:02.729856 <4>[ 87.386354] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4413 20:11:02.771322 <4>[ 87.394196] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4414 20:11:02.771894 <4>[ 87.400128] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4415 20:11:02.772270 <4>[ 87.407715] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4416 20:11:02.772616 <4>[ 87.414948] r9:00000009 r8:c0875a6c r7:0000001f r6:00000009 r5:c0875a6c r4:c1a2a16c
4417 20:11:02.772985 <4>[ 87.422963] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4418 20:11:02.773314 <4>[ 87.430714] r7:0000001f r6:c1a2a16c r5:c1a2a1d0 r4:c44de000
4419 20:11:02.815328 <4>[ 87.436645] [<c13bece8>] (warn_slowpath_fmt) from [<c0875a6c>] (refcount_warn_saturate+0x6c/0x174)
4420 20:11:02.815903 <4>[ 87.445874] r9:c1ad6180 r8:c15ebd54 r7:c44dff60 r6:00000017 r5:c6a78000 r4:c44de000
4421 20:11:02.816343 <4>[ 87.453893] [<c0875a00>] (refcount_warn_saturate) from [<c13cb9a4>] (__refcount_dec.constprop.0+0x38/0x3c)
4422 20:11:02.816704 <4>[ 87.463821] [<c13cb96c>] (__refcount_dec.constprop.0) from [<c13cc124>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4423 20:11:02.859424 <4>[ 87.474270] [<c13cc0dc>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4424 20:11:02.859999 <4>[ 87.483754] r4:00000036
4425 20:11:02.860377 <4>[ 87.486560] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4426 20:11:02.860722 <4>[ 87.494840] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4427 20:11:02.861053 <4>[ 87.503027] r9:c44dff60 r8:c526b300 r7:00000017 r6:b6dd4000 r5:c42d4000 r4:c0c588e8
4428 20:11:02.861380 <4>[ 87.511046] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4429 20:11:02.903319 <4>[ 87.519146] r9:c07e20d0 r8:c44dff60 r7:c290d000 r6:b6dd4000 r5:c42d4000 r4:00000000
4430 20:11:02.904022 <4>[ 87.527159] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4431 20:11:02.904409 <4>[ 87.534563] r10:00000004 r9:00000000 r8:00000000 r7:b6dd4000 r6:c44de000 r5:c42d4000
4432 20:11:02.904758 <4>[ 87.542656] r4:c42d4000
4433 20:11:02.905123 <4>[ 87.545461] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4434 20:11:02.905452 <4>[ 87.552865] r9:c44de000 r8:c03002e4 r7:00000004 r6:b6f1be00 r5:00000017 r4:00000017
4435 20:11:02.947324 <4>[ 87.560881] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4436 20:11:02.948071 <4>[ 87.568716] Exception stack(0xc44dffa8 to 0xc44dfff0)
4437 20:11:02.948537 <4>[ 87.574038] ffa0: 00000017 00000017 00000001 b6dd4000 00000017 00000000
4438 20:11:02.949016 <4>[ 87.582485] ffc0: 00000017 00000017 b6f1be00 00000004 00000001 00000000 00020000 be8baac4
4439 20:11:02.949439 <4>[ 87.590928] ffe0: 00000004 be8ba7f8 b6e85d8f b6e0c7e6
4440 20:11:02.949849 <4>[ 87.596313] irq event stamp: 0
4441 20:11:02.950147 <4>[ 87.599665] hardirqs last enabled at (0): [<00000000>] 0x0
4442 20:11:02.990985 <4>[ 87.605544] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4443 20:11:02.991164 <4>[ 87.613342] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4444 20:11:02.991251 <4>[ 87.621172] softirqs last disabled at (0): [<00000000>] 0x0
4445 20:11:02.991326 <4>[ 87.627030] ---[ end trace 02faea3b7f43df40 ]---
4446 20:11:02.991398 <6>[ 87.631948] lkdtm: Saturation detected: still saturated
4447 20:11:03.131043 # [ 87.307262] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4448 20:11:03.131607 # [ 87.313710] lkdtm: attempting bad refcount_dec() from saturated
4449 20:11:03.132021 # [ 87.319906] ------------[ cut here ]------------
4450 20:11:03.132377 # [ 87.324863] WARNING: CPU: 3 PID: 3025 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4451 20:11:03.132714 # [ 87.333637] refcount_t: decrement hit 0; leaking memory.
4452 20:11:03.173954 # [ 87.339225] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
4453 20:11:03.174610 # [ 87.368781] CPU: 3 PID: 3025 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4454 20:11:03.175043 # [ 87.376816] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4455 20:11:03.175396 # [ 87.383621] Backtrace:
4456 20:11:03.175727 # [ 87.386354] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4457 20:11:03.217142 # [ 87.394196] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4458 20:11:03.217778 # [ 87.400128] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4459 20:11:03.218222 # [ 87.407715] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4460 20:11:03.218621 # [ 87.414948] r9:00000009 r8:c0875a6c r7:0000001f r6:00000009 r5:c0875a6c r4:c1a2a16c
4461 20:11:03.219038 # [ 87.422963] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4462 20:11:03.219444 # [ 87.430714] r7:0000001f r6:c1a2a16c r5:c1a2a1d0 r4:c44de000
4463 20:11:03.260070 # [ 87.436645] [<c13bece8>] (warn_slowpath_fmt) from [<c0875a6c>] (refcount_warn_saturate+0x6c/0x174)
4464 20:11:03.260637 # [ 87.445874] r9:c1ad6180 r8:c15ebd54 r7:c44dff60 r6:00000017 r5:c6a78000 r4:c44de000
4465 20:11:03.261009 # [ 87.453893] [<c0875a00>] (refcount_warn_saturate) from [<c13cb9a4>] (__refcount_dec.constprop.0+0x38/0x3c)
4466 20:11:03.261355 # [ 87.463821] [<c13cb96c>] (__refcount_dec.constprop.0) from [<c13cc124>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4467 20:11:03.307357 # [ 87.474270] [<c13cc0dc>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4468 20:11:03.307922 # [ 87.483754] r4:00000036
4469 20:11:03.308349 # [ 87.486560] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4470 20:11:03.308747 # [ 87.494840] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4471 20:11:03.309139 # [ 87.503027] r9:c44dff60 r8:c526b300 r7:00000017 r6:b6dd4000 r5:c42d4000 r4:c0c588e8
4472 20:11:03.309474 # [ 87.511046] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4473 20:11:03.351273 # [ 87.519146] r9:c07e20d0 r8:c44dff60 r7:c290d000 r6:b6dd4000 r5:c42d4000 r4:00000000
4474 20:11:03.351851 # [ 87.527159] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4475 20:11:03.352236 # [ 87.534563] r10:00000004 r9:00000000 r8:00000000 r7:b6dd4000 r6:c44de000 r5:c42d4000
4476 20:11:03.352580 # [ 87.542656] r4:c42d4000
4477 20:11:03.352909 # [ 87.545461] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4478 20:11:03.353230 # [ 87.552865] r9:c44de000 r8:c03002e4 r7:00000004 r6:b6f1be00 r5:00000017 r4:00000017
4479 20:11:03.353545 # [ 87.560881] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4480 20:11:03.399347 # [ 87.568716] Exception stack(0xc44dffa8 to 0xc44dfff0)
4481 20:11:03.399752 # [ 87.574038] ffa0: 00000017 00000017 00000001 b6dd4000 00000017 00000000
4482 20:11:03.399999 # [ 87.582485] ffc0: 00000017 00000017 b6f1be00 00000004 00000001 00000000 00020000 be8baac4
4483 20:11:03.400225 # [ 87.590928] ffe0: 00000004 be8ba7f8 b6e85d8f b6e0c7e6
4484 20:11:03.400437 # [ 87.596313] irq event stamp: 0
4485 20:11:03.400647 # [ 87.599665] hardirqs last enabled at (0): [<00000000>] 0x0
4486 20:11:03.400852 # [ 87.605544] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4487 20:11:03.443268 # [ 87.613342] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4488 20:11:03.443985 # [ 87.621172] softirqs last disabled at (0): [<00000000>] 0x0
4489 20:11:03.444443 # [ 87.627030] ---[ end trace 02faea3b7f43df40 ]---
4490 20:11:03.444894 # [ 87.631948] lkdtm: Saturation detected: still saturated
4491 20:11:03.445332 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4492 20:11:03.445733 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4493 20:11:03.446161 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4494 20:11:03.510202 <6>[ 88.132808] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4495 20:11:03.510764 <6>[ 88.139189] lkdtm: attempting bad refcount_dec() from saturated
4496 20:11:03.511191 <4>[ 88.145457] ------------[ cut here ]------------
4497 20:11:03.511539 <4>[ 88.150367] WARNING: CPU: 0 PID: 3061 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4498 20:11:03.511868 <4>[ 88.159206] refcount_t: saturated; leaking memory.
4499 20:11:03.553663 <4>[ 88.164330] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
4500 20:11:03.554239 <4>[ 88.193846] CPU: 0 PID: 3061 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4501 20:11:03.554616 <4>[ 88.201858] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4502 20:11:03.555068 <4>[ 88.208652] Backtrace:
4503 20:11:03.555410 <4>[ 88.211384] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4504 20:11:03.596670 <4>[ 88.219224] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4505 20:11:03.597464 <4>[ 88.225156] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4506 20:11:03.597870 <4>[ 88.232740] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4507 20:11:03.598220 <4>[ 88.239971] r9:00000009 r8:c0875ad4 r7:00000016 r6:00000009 r5:c0875ad4 r4:c1a2a16c
4508 20:11:03.598554 <4>[ 88.247986] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4509 20:11:03.598935 <4>[ 88.255736] r7:00000016 r6:c1a2a16c r5:c1a2a144 r4:c6c7e000
4510 20:11:03.640034 <4>[ 88.261667] [<c13bece8>] (warn_slowpath_fmt) from [<c0875ad4>] (refcount_warn_saturate+0xd4/0x174)
4511 20:11:03.640607 <4>[ 88.270895] r9:c1ad6198 r8:c15ebd54 r7:c6c7ff60 r6:00000017 r5:c5f43000 r4:c6c7e000
4512 20:11:03.640984 <4>[ 88.278914] [<c0875a00>] (refcount_warn_saturate) from [<c0c5958c>] (__refcount_add.constprop.0+0x44/0x58)
4513 20:11:03.641338 <4>[ 88.288845] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cc194>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4514 20:11:03.683457 <4>[ 88.299291] [<c13cc148>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4515 20:11:03.684037 <4>[ 88.308774] r4:00000037
4516 20:11:03.684410 <4>[ 88.311577] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4517 20:11:03.684892 <4>[ 88.319856] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4518 20:11:03.685242 <4>[ 88.328043] r9:c6c7ff60 r8:c526b300 r7:00000017 r6:b6df7000 r5:c42c17c0 r4:c0c588e8
4519 20:11:03.685581 <4>[ 88.336061] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4520 20:11:03.727304 <4>[ 88.344162] r9:c07e20d0 r8:c6c7ff60 r7:c290d000 r6:b6df7000 r5:c42c17c0 r4:00000000
4521 20:11:03.727931 <4>[ 88.352175] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4522 20:11:03.728315 <4>[ 88.359581] r10:00000004 r9:00000000 r8:00000000 r7:b6df7000 r6:c6c7e000 r5:c42c17c0
4523 20:11:03.728663 <4>[ 88.367676] r4:c42c17c0
4524 20:11:03.728992 <4>[ 88.370480] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4525 20:11:03.729318 <4>[ 88.377884] r9:c6c7e000 r8:c03002e4 r7:00000004 r6:b6f3ee00 r5:00000017 r4:00000017
4526 20:11:03.771173 <4>[ 88.385899] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4527 20:11:03.771352 <4>[ 88.393736] Exception stack(0xc6c7ffa8 to 0xc6c7fff0)
4528 20:11:03.771418 <4>[ 88.399057] ffa0: 00000017 00000017 00000001 b6df7000 00000017 00000000
4529 20:11:03.771492 <4>[ 88.407503] ffc0: 00000017 00000017 b6f3ee00 00000004 00000001 00000000 00020000 be904ac4
4530 20:11:03.771555 <4>[ 88.415946] ffe0: 00000004 be9047f8 b6ea8d8f b6e2f7e6
4531 20:11:03.771613 <4>[ 88.421325] irq event stamp: 0
4532 20:11:03.771669 <4>[ 88.424658] hardirqs last enabled at (0): [<00000000>] 0x0
4533 20:11:03.814879 <4>[ 88.430508] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4534 20:11:03.815076 <4>[ 88.439241] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4535 20:11:03.815164 <4>[ 88.447077] softirqs last disabled at (0): [<00000000>] 0x0
4536 20:11:03.815241 <4>[ 88.452948] ---[ end trace 02faea3b7f43df41 ]---
4537 20:11:03.815345 <6>[ 88.457837] lkdtm: Saturation detected: still saturated
4538 20:11:03.983641 # [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
4539 20:11:03.984215 # [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
4540 20:11:03.984589 # [ 88.132808] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4541 20:11:03.984939 # [ 88.139189] lkdtm: attempting bad refcount_dec() from saturated
4542 20:11:03.985284 # [ 88.145457] ------------[ cut here ]------------
4543 20:11:03.985751 # [ 88.150367] WARNING: CPU: 0 PID: 3061 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4544 20:11:04.027297 # [ 88.159206] refcount_t: saturated; leaking memory.
4545 20:11:04.027909 # [ 88.164330] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
4546 20:11:04.028322 # [ 88.193846] CPU: 0 PID: 3061 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4547 20:11:04.071357 # [ 88.201858] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4548 20:11:04.071927 # [ 88.208652] Backtrace:
4549 20:11:04.072350 # [ 88.211384] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4550 20:11:04.072747 # [ 88.219224] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4551 20:11:04.073161 # [ 88.225156] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4552 20:11:04.073527 # [ 88.232740] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4553 20:11:04.073893 # [ 88.239971] r9:00000009 r8:c0875ad4 r7:00000016 r6:00000009 r5:c0875ad4 r4:c1a2a16c
4554 20:11:04.115279 # [ 88.247986] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4555 20:11:04.115913 # [ 88.255736] r7:00000016 r6:c1a2a16c r5:c1a2a144 r4:c6c7e000
4556 20:11:04.116288 # [ 88.261667] [<c13bece8>] (warn_slowpath_fmt) from [<c0875ad4>] (refcount_warn_saturate+0xd4/0x174)
4557 20:11:04.116637 # [ 88.270895] r9:c1ad6198 r8:c15ebd54 r7:c6c7ff60 r6:00000017 r5:c5f43000 r4:c6c7e000
4558 20:11:04.116965 # [ 88.278914] [<c0875a00>] (refcount_warn_saturate) from [<c0c5958c>] (__refcount_add.constprop.0+0x44/0x58)
4559 20:11:04.159336 # [ 88.288845] [<c0c59548>] (__refcount_add.constprop.0) from [<c13cc194>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4560 20:11:04.159920 # [ 88.299291] [<c13cc148>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4561 20:11:04.160307 # [ 88.308774] r4:00000037
4562 20:11:04.160741 # [ 88.311577] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4563 20:11:04.161097 # [ 88.319856] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4564 20:11:04.161511 # [ 88.328043] r9:c6c7ff60 r8:c526b300 r7:00000017 r6:b6df7000 r5:c42c17c0 r4:c0c588e8
4565 20:11:04.203487 # [ 88.336061] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4566 20:11:04.204131 # [ 88.344162] r9:c07e20d0 r8:c6c7ff60 r7:c290d000 r6:b6df7000 r5:c42c17c0 r4:00000000
4567 20:11:04.204509 # [ 88.352175] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4568 20:11:04.204855 # [ 88.359581] r10:00000004 r9:00000000 r8:00000000 r7:b6df7000 r6:c6c7e000 r5:c42c17c0
4569 20:11:04.205185 # [ 88.367676] r4:c42c17c0
4570 20:11:04.205508 # [ 88.370480] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4571 20:11:04.247300 # [ 88.377884] r9:c6c7e000 r8:c03002e4 r7:00000004 r6:b6f3ee00 r5:00000017 r4:00000017
4572 20:11:04.247873 # [ 88.385899] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4573 20:11:04.248248 # [ 88.393736] Exception stack(0xc6c7ffa8 to 0xc6c7fff0)
4574 20:11:04.248594 # [ 88.399057] ffa0: 00000017 00000017 00000001 b6df7000 00000017 00000000
4575 20:11:04.248926 # [ 88.407503] ffc0: 00000017 00000017 b6f3ee00 00000004 00000001 00000000 00020000 be904ac4
4576 20:11:04.249250 # [ 88.415946] ffe0: 00000004 be9047f8 b6ea8d8f b6e2f7e6
4577 20:11:04.291003 # [ 88.421325] irq event stamp: 0
4578 20:11:04.291164 # [ 88.424658] hardirqs last enabled at (0): [<00000000>] 0x0
4579 20:11:04.291234 # [ 88.430508] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4580 20:11:04.291298 # [ 88.439241] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4581 20:11:04.291361 # [ 88.447077] softirqs last disabled at (0): [<00000000>] 0x0
4582 20:11:04.291421 # [ 88.452948] ---[ end trace 02faea3b7f43df41 ]---
4583 20:11:04.291481 # [ 88.457837] lkdtm: Saturation detected: still saturated
4584 20:11:04.339094 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4585 20:11:04.339298 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4586 20:11:04.339407 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4587 20:11:04.365845 <6>[ 88.985629] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4588 20:11:04.366126 <6>[ 88.992919] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4589 20:11:04.366295 <4>[ 88.999896] ------------[ cut here ]------------
4590 20:11:04.366446 <4>[ 89.004928] WARNING: CPU: 1 PID: 3094 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4591 20:11:04.366588 <4>[ 89.013707] refcount_t: saturated; leaking memory.
4592 20:11:04.409002 <4>[ 89.018769] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
4593 20:11:04.409613 <4>[ 89.048202] CPU: 1 PID: 3094 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4594 20:11:04.409994 <4>[ 89.056213] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4595 20:11:04.410347 <4>[ 89.063006] Backtrace:
4596 20:11:04.410681 <4>[ 89.065740] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4597 20:11:04.455332 <4>[ 89.073581] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4598 20:11:04.455904 <4>[ 89.079516] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4599 20:11:04.456278 <4>[ 89.087103] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4600 20:11:04.456621 <4>[ 89.094335] r9:00000009 r8:c0875aa0 r7:00000013 r6:00000009 r5:c0875aa0 r4:c1a2a16c
4601 20:11:04.456954 <4>[ 89.102350] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4602 20:11:04.457279 <4>[ 89.110100] r7:00000013 r6:c1a2a16c r5:c1a2a144 r4:c5e90000
4603 20:11:04.499243 <4>[ 89.116032] [<c13bece8>] (warn_slowpath_fmt) from [<c0875aa0>] (refcount_warn_saturate+0xa0/0x174)
4604 20:11:04.499442 <4>[ 89.125260] r9:c1ad61b0 r8:c15ebd54 r7:c5e91f60 r6:00000020 r5:c6859000 r4:c0000000
4605 20:11:04.499547 <4>[ 89.133279] [<c0875a00>] (refcount_warn_saturate) from [<c13cba0c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4606 20:11:04.499639 <4>[ 89.143989] [<c13cb9a8>] (__refcount_add_not_zero.constprop.0) from [<c13cc208>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4607 20:11:04.499727 <4>[ 89.155992] r5:c6859000 r4:c5e90000
4608 20:11:04.543449 <4>[ 89.159845] [<c13cc1b8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4609 20:11:04.543971 <4>[ 89.170111] r4:00000038
4610 20:11:04.544290 <4>[ 89.172914] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4611 20:11:04.544584 <4>[ 89.181194] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4612 20:11:04.544861 <4>[ 89.189380] r9:c5e91f60 r8:c526b300 r7:00000020 r6:b6e90000 r5:c4336f00 r4:c0c588e8
4613 20:11:04.587388 <4>[ 89.197399] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4614 20:11:04.587976 <4>[ 89.205499] r9:c07e20d0 r8:c5e91f60 r7:c290d000 r6:b6e90000 r5:c4336f00 r4:00000000
4615 20:11:04.588361 <4>[ 89.213512] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4616 20:11:04.588715 <4>[ 89.220916] r10:00000004 r9:00000000 r8:00000000 r7:b6e90000 r6:c5e90000 r5:c4336f00
4617 20:11:04.589051 <4>[ 89.229011] r4:c4336f00
4618 20:11:04.589375 <4>[ 89.231816] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4619 20:11:04.589695 <4>[ 89.239221] r9:c5e90000 r8:c03002e4 r7:00000004 r6:b6fd7e00 r5:00000020 r4:00000020
4620 20:11:04.631323 <4>[ 89.247235] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4621 20:11:04.631915 <4>[ 89.255070] Exception stack(0xc5e91fa8 to 0xc5e91ff0)
4622 20:11:04.632295 <4>[ 89.260391] 1fa0: 00000020 00000020 00000001 b6e90000 00000020 00000000
4623 20:11:04.632648 <4>[ 89.268839] 1fc0: 00000020 00000020 b6fd7e00 00000004 00000001 00000000 00020000 be892ac4
4624 20:11:04.632982 <4>[ 89.277283] 1fe0: 00000004 be8927f8 b6f41d8f b6ec87e6
4625 20:11:04.633311 <4>[ 89.282661] irq event stamp: 0
4626 20:11:04.674969 <4>[ 89.285997] hardirqs last enabled at (0): [<00000000>] 0x0
4627 20:11:04.675059 <4>[ 89.291871] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4628 20:11:04.675127 <4>[ 89.299644] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4629 20:11:04.675190 <4>[ 89.307459] softirqs last disabled at (0): [<00000000>] 0x0
4630 20:11:04.675249 <4>[ 89.313340] ---[ end trace 02faea3b7f43df42 ]---
4631 20:11:04.675308 <6>[ 89.318237] lkdtm: Saturation detected: still saturated
4632 20:11:04.825484 # [ 88.985629] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4633 20:11:04.826100 # [ 88.992919] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4634 20:11:04.826449 # [ 88.999896] ------------[ cut here ]------------
4635 20:11:04.826793 # [ 89.004928] WARNING: CPU: 1 PID: 3094 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4636 20:11:04.827126 # [ 89.013707] refcount_t: saturated; leaking memory.
4637 20:11:04.868468 # [ 89.018769] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
4638 20:11:04.869159 # [ 89.048202] CPU: 1 PID: 3094 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4639 20:11:04.869583 # [ 89.056213] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4640 20:11:04.870028 # [ 89.063006] Backtrace:
4641 20:11:04.870390 # [ 89.065740] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4642 20:11:04.911892 # [ 89.073581] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4643 20:11:04.912477 # [ 89.079516] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4644 20:11:04.912857 # [ 89.087103] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4645 20:11:04.913203 # [ 89.094335] r9:00000009 r8:c0875aa0 r7:00000013 r6:00000009 r5:c0875aa0 r4:c1a2a16c
4646 20:11:04.913532 # [ 89.102350] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4647 20:11:04.913856 # [ 89.110100] r7:00000013 r6:c1a2a16c r5:c1a2a144 r4:c5e90000
4648 20:11:04.955274 # [ 89.116032] [<c13bece8>] (warn_slowpath_fmt) from [<c0875aa0>] (refcount_warn_saturate+0xa0/0x174)
4649 20:11:04.955816 # [ 89.125260] r9:c1ad61b0 r8:c15ebd54 r7:c5e91f60 r6:00000020 r5:c6859000 r4:c0000000
4650 20:11:04.956158 # [ 89.133279] [<c0875a00>] (refcount_warn_saturate) from [<c13cba0c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4651 20:11:04.956477 # [ 89.143989] [<c13cb9a8>] (__refcount_add_not_zero.constprop.0) from [<c13cc208>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4652 20:11:04.956781 # [ 89.155992] r5:c6859000 r4:c5e90000
4653 20:11:04.999264 # [ 89.159845] [<c13cc1b8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4654 20:11:04.999797 # [ 89.170111] r4:00000038
4655 20:11:05.000135 # [ 89.172914] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4656 20:11:05.000454 # [ 89.181194] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4657 20:11:05.000758 # [ 89.189380] r9:c5e91f60 r8:c526b300 r7:00000020 r6:b6e90000 r5:c4336f00 r4:c0c588e8
4658 20:11:05.046907 # [ 89.197399] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4659 20:11:05.047103 # [ 89.205499] r9:c07e20d0 r8:c5e91f60 r7:c290d000 r6:b6e90000 r5:c4336f00 r4:00000000
4660 20:11:05.047188 # [ 89.213512] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4661 20:11:05.047266 # [ 89.220916] r10:00000004 r9:00000000 r8:00000000 r7:b6e90000 r6:c5e90000 r5:c4336f00
4662 20:11:05.047340 # [ 89.229011] r4:c4336f00
4663 20:11:05.047412 # [ 89.231816] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4664 20:11:05.047483 # [ 89.239221] r9:c5e90000 r8:c03002e4 r7:00000004 r6:b6fd7e00 r5:00000020 r4:00000020
4665 20:11:05.091389 # [ 89.247235] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4666 20:11:05.091919 # [ 89.255070] Exception stack(0xc5e91fa8 to 0xc5e91ff0)
4667 20:11:05.092256 # [ 89.260391] 1fa0: 00000020 00000020 00000001 b6e90000 00000020 00000000
4668 20:11:05.092550 # [ 89.268839] 1fc0: 00000020 00000020 b6fd7e00 00000004 00000001 00000000 00020000 be892ac4
4669 20:11:05.092829 # [ 89.277283] 1fe0: 00000004 be8927f8 b6f41d8f b6ec87e6
4670 20:11:05.093100 # [ 89.282661] irq event stamp: 0
4671 20:11:05.093365 # [ 89.285997] hardirqs last enabled at (0): [<00000000>] 0x0
4672 20:11:05.135319 # [ 89.291871] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4673 20:11:05.135902 # [ 89.299644] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4674 20:11:05.136316 # [ 89.307459] softirqs last disabled at (0): [<00000000>] 0x0
4675 20:11:05.136663 # [ 89.313340] ---[ end trace 02faea3b7f43df42 ]---
4676 20:11:05.136992 # [ 89.318237] lkdtm: Saturation detected: still saturated
4677 20:11:05.137316 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4678 20:11:05.137629 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4679 20:11:05.179412 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4680 20:11:05.218463 <6>[ 89.838682] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4681 20:11:05.219117 <6>[ 89.845977] lkdtm: attempting bad refcount_add_not_zero() from saturated
4682 20:11:05.219500 <4>[ 89.853031] ------------[ cut here ]------------
4683 20:11:05.219850 <4>[ 89.857937] WARNING: CPU: 3 PID: 3129 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4684 20:11:05.220186 <4>[ 89.866679] refcount_t: saturated; leaking memory.
4685 20:11:05.261813 <4>[ 89.871779] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
4686 20:11:05.262427 <4>[ 89.901202] CPU: 3 PID: 3129 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4687 20:11:05.262851 <4>[ 89.909214] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4688 20:11:05.263209 <4>[ 89.916007] Backtrace:
4689 20:11:05.263545 <4>[ 89.918738] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4690 20:11:05.304945 <4>[ 89.926579] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4691 20:11:05.305579 <4>[ 89.932510] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4692 20:11:05.306244 <4>[ 89.940094] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4693 20:11:05.306647 <4>[ 89.947326] r9:00000009 r8:c0875aa0 r7:00000013 r6:00000009 r5:c0875aa0 r4:c1a2a16c
4694 20:11:05.307033 <4>[ 89.955340] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4695 20:11:05.307369 <4>[ 89.963090] r7:00000013 r6:c1a2a16c r5:c1a2a144 r4:c6cb2000
4696 20:11:05.348078 <4>[ 89.969021] [<c13bece8>] (warn_slowpath_fmt) from [<c0875aa0>] (refcount_warn_saturate+0xa0/0x174)
4697 20:11:05.348658 <4>[ 89.978250] r9:c1ad61d0 r8:c15ebd54 r7:c6cb3f60 r6:00000020 r5:c6df7000 r4:c0000000
4698 20:11:05.349031 <4>[ 89.986268] [<c0875a00>] (refcount_warn_saturate) from [<c13cba0c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4699 20:11:05.349383 <4>[ 89.996976] [<c13cb9a8>] (__refcount_add_not_zero.constprop.0) from [<c13cc290>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4700 20:11:05.349717 <4>[ 90.008979] r5:c6df7000 r4:c6cb2000
4701 20:11:05.391240 <4>[ 90.012829] [<c13cc240>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4702 20:11:05.391890 <4>[ 90.023093] r4:00000039
4703 20:11:05.392274 <4>[ 90.025898] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4704 20:11:05.392624 <4>[ 90.034177] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4705 20:11:05.392955 <4>[ 90.042364] r9:c6cb3f60 r8:c526b300 r7:00000020 r6:b6ded000 r5:c6890640 r4:c0c588e8
4706 20:11:05.435331 <4>[ 90.050383] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4707 20:11:05.435937 <4>[ 90.058483] r9:c07e20d0 r8:c6cb3f60 r7:c290d000 r6:b6ded000 r5:c6890640 r4:00000000
4708 20:11:05.436327 <4>[ 90.066495] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4709 20:11:05.436676 <4>[ 90.073900] r10:00000004 r9:00000000 r8:00000000 r7:b6ded000 r6:c6cb2000 r5:c6890640
4710 20:11:05.437004 <4>[ 90.081995] r4:c6890640
4711 20:11:05.437325 <4>[ 90.084800] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4712 20:11:05.437641 <4>[ 90.092205] r9:c6cb2000 r8:c03002e4 r7:00000004 r6:b6f34e00 r5:00000020 r4:00000020
4713 20:11:05.479411 <4>[ 90.100221] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4714 20:11:05.479987 <4>[ 90.108057] Exception stack(0xc6cb3fa8 to 0xc6cb3ff0)
4715 20:11:05.480367 <4>[ 90.113380] 3fa0: 00000020 00000020 00000001 b6ded000 00000020 00000000
4716 20:11:05.480713 <4>[ 90.121826] 3fc0: 00000020 00000020 b6f34e00 00000004 00000001 00000000 00020000 bea0eac4
4717 20:11:05.481044 <4>[ 90.130270] 3fe0: 00000004 bea0e7f8 b6e9ed8f b6e257e6
4718 20:11:05.481365 <4>[ 90.135652] irq event stamp: 0
4719 20:11:05.525773 <4>[ 90.138986] hardirqs last enabled at (0): [<00000000>] 0x0
4720 20:11:05.525929 <4>[ 90.144866] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4721 20:11:05.525998 <4>[ 90.152663] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4722 20:11:05.526059 <4>[ 90.160459] softirqs last disabled at (0): [<00000000>] 0x0
4723 20:11:05.526118 <4>[ 90.166341] ---[ end trace 02faea3b7f43df43 ]---
4724 20:11:05.526176 <6>[ 90.171255] lkdtm: Saturation detected: still saturated
4725 20:11:05.683951 # [ 89.838682] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4726 20:11:05.684481 # [ 89.845977] lkdtm: attempting bad refcount_add_not_zero() from saturated
4727 20:11:05.684819 # [ 89.853031] ------------[ cut here ]------------
4728 20:11:05.685151 # [ 89.857937] WARNING: CPU: 3 PID: 3129 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4729 20:11:05.685483 # [ 89.866679] refcount_t: saturated; leaking memory.
4730 20:11:05.727295 # [ 89.871779] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
4731 20:11:05.727890 # [ 89.901202] CPU: 3 PID: 3129 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4732 20:11:05.728265 # [ 89.909214] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4733 20:11:05.728613 # [ 89.916007] Backtrace:
4734 20:11:05.728990 # [ 89.918738] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4735 20:11:05.775314 # [ 89.926579] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4736 20:11:05.775878 # [ 89.932510] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4737 20:11:05.776290 # [ 89.940094] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4738 20:11:05.776712 # [ 89.947326] r9:00000009 r8:c0875aa0 r7:00000013 r6:00000009 r5:c0875aa0 r4:c1a2a16c
4739 20:11:05.777055 # [ 89.955340] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4740 20:11:05.777460 # [ 89.963090] r7:00000013 r6:c1a2a16c r5:c1a2a144 r4:c6cb2000
4741 20:11:05.819363 # [ 89.969021] [<c13bece8>] (warn_slowpath_fmt) from [<c0875aa0>] (refcount_warn_saturate+0xa0/0x174)
4742 20:11:05.819944 # [ 89.978250] r9:c1ad61d0 r8:c15ebd54 r7:c6cb3f60 r6:00000020 r5:c6df7000 r4:c0000000
4743 20:11:05.820378 # [ 89.986268] [<c0875a00>] (refcount_warn_saturate) from [<c13cba0c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4744 20:11:05.820731 # [ 89.996976] [<c13cb9a8>] (__refcount_add_not_zero.constprop.0) from [<c13cc290>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4745 20:11:05.821097 # [ 90.008979] r5:c6df7000 r4:c6cb2000
4746 20:11:05.863310 # [ 90.012829] [<c13cc240>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4747 20:11:05.863842 # [ 90.023093] r4:00000039
4748 20:11:05.864185 # [ 90.025898] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4749 20:11:05.864500 # [ 90.034177] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4750 20:11:05.864797 # [ 90.042364] r9:c6cb3f60 r8:c526b300 r7:00000020 r6:b6ded000 r5:c6890640 r4:c0c588e8
4751 20:11:05.907271 # [ 90.050383] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4752 20:11:05.907977 # [ 90.058483] r9:c07e20d0 r8:c6cb3f60 r7:c290d000 r6:b6ded000 r5:c6890640 r4:00000000
4753 20:11:05.908378 # [ 90.066495] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4754 20:11:05.908786 # [ 90.073900] r10:00000004 r9:00000000 r8:00000000 r7:b6ded000 r6:c6cb2000 r5:c6890640
4755 20:11:05.909137 # [ 90.081995] r4:c6890640
4756 20:11:05.909433 # [ 90.084800] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4757 20:11:05.909726 # [ 90.092205] r9:c6cb2000 r8:c03002e4 r7:00000004 r6:b6f34e00 r5:00000020 r4:00000020
4758 20:11:05.951410 # [ 90.100221] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4759 20:11:05.952086 # [ 90.108057] Exception stack(0xc6cb3fa8 to 0xc6cb3ff0)
4760 20:11:05.952468 # [ 90.113380] 3fa0: 00000020 00000020 00000001 b6ded000 00000020 00000000
4761 20:11:05.952818 # [ 90.121826] 3fc0: 00000020 00000020 b6f34e00 00000004 00000001 00000000 00020000 bea0eac4
4762 20:11:05.953148 # [ 90.130270] 3fe0: 00000004 bea0e7f8 b6e9ed8f b6e257e6
4763 20:11:05.953473 # [ 90.135652] irq event stamp: 0
4764 20:11:05.953810 # [ 90.138986] hardirqs last enabled at (0): [<00000000>] 0x0
4765 20:11:05.995418 # [ 90.144866] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4766 20:11:05.995992 # [ 90.152663] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4767 20:11:05.996374 # [ 90.160459] softirqs last disabled at (0): [<00000000>] 0x0
4768 20:11:05.996716 # [ 90.166341] ---[ end trace 02faea3b7f43df43 ]---
4769 20:11:05.997047 # [ 90.171255] lkdtm: Saturation detected: still saturated
4770 20:11:05.997417 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4771 20:11:05.997773 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4772 20:11:06.038985 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4773 20:11:06.082835 <6>[ 90.705508] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4774 20:11:06.083114 <6>[ 90.712795] lkdtm: attempting bad refcount_dec_and_test() from saturated
4775 20:11:06.083282 <4>[ 90.719795] ------------[ cut here ]------------
4776 20:11:06.083436 <4>[ 90.724769] WARNING: CPU: 2 PID: 3167 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4777 20:11:06.083581 <4>[ 90.733608] refcount_t: underflow; use-after-free.
4778 20:11:06.126367 <4>[ 90.738673] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
4779 20:11:06.127003 <4>[ 90.768114] CPU: 2 PID: 3167 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4780 20:11:06.127386 <4>[ 90.776125] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4781 20:11:06.127737 <4>[ 90.782920] Backtrace:
4782 20:11:06.169773 <4>[ 90.785651] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4783 20:11:06.170352 <4>[ 90.793493] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4784 20:11:06.170729 <4>[ 90.799425] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4785 20:11:06.171151 <4>[ 90.807011] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4786 20:11:06.171489 <4>[ 90.814244] r9:00000009 r8:c0875b3c r7:0000001c r6:00000009 r5:c0875b3c r4:c1a2a16c
4787 20:11:06.171820 <4>[ 90.822259] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4788 20:11:06.212825 <4>[ 90.830009] r7:0000001c r6:c1a2a16c r5:c1a2a1a8 r4:c693c000
4789 20:11:06.213394 <4>[ 90.835943] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b3c>] (refcount_warn_saturate+0x13c/0x174)
4790 20:11:06.213768 <4>[ 90.845259] r9:c1ad61f0 r8:c15ebd54 r7:c693df60 r6:00000020 r5:c6d41000 r4:c693c000
4791 20:11:06.214117 <4>[ 90.853279] [<c0875a00>] (refcount_warn_saturate) from [<c0c59604>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4792 20:11:06.214451 <4>[ 90.863994] [<c0c595a0>] (__refcount_sub_and_test.constprop.0) from [<c13cc318>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4793 20:11:06.259384 <4>[ 90.876003] [<c13cc2c8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4794 20:11:06.259988 <4>[ 90.886267] r4:0000003a
4795 20:11:06.260367 <4>[ 90.889071] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4796 20:11:06.260719 <4>[ 90.897350] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4797 20:11:06.261053 <4>[ 90.905536] r9:c693df60 r8:c526b300 r7:00000020 r6:b6dcf000 r5:c6891400 r4:c0c588e8
4798 20:11:06.261377 <4>[ 90.913553] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4799 20:11:06.303749 <4>[ 90.921654] r9:c07e20d0 r8:c693df60 r7:c290d000 r6:b6dcf000 r5:c6891400 r4:00000000
4800 20:11:06.304334 <4>[ 90.929665] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4801 20:11:06.304723 <4>[ 90.937070] r10:00000004 r9:00000000 r8:00000000 r7:b6dcf000 r6:c693c000 r5:c6891400
4802 20:11:06.305076 <4>[ 90.945163] r4:c6891400
4803 20:11:06.305412 <4>[ 90.947967] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4804 20:11:06.305740 <4>[ 90.955372] r9:c693c000 r8:c03002e4 r7:00000004 r6:b6f16e00 r5:00000020 r4:00000020
4805 20:11:06.347210 <4>[ 90.963386] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4806 20:11:06.347786 <4>[ 90.971221] Exception stack(0xc693dfa8 to 0xc693dff0)
4807 20:11:06.348164 <4>[ 90.976543] dfa0: 00000020 00000020 00000001 b6dcf000 00000020 00000000
4808 20:11:06.348516 <4>[ 90.984992] dfc0: 00000020 00000020 b6f16e00 00000004 00000001 00000000 00020000 be9b0ac4
4809 20:11:06.348856 <4>[ 90.993438] dfe0: 00000004 be9b07f8 b6e80d8f b6e077e6
4810 20:11:06.349180 <4>[ 90.998819] irq event stamp: 0
4811 20:11:06.349503 <4>[ 91.002179] hardirqs last enabled at (0): [<00000000>] 0x0
4812 20:11:06.391161 <4>[ 91.008030] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4813 20:11:06.391652 <4>[ 91.015839] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4814 20:11:06.392007 <4>[ 91.023662] softirqs last disabled at (0): [<00000000>] 0x0
4815 20:11:06.392327 <4>[ 91.029531] ---[ end trace 02faea3b7f43df44 ]---
4816 20:11:06.392633 <6>[ 91.034480] lkdtm: Saturation detected: still saturated
4817 20:11:06.542199 # [ 90.705508] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4818 20:11:06.542763 # [ 90.712795] lkdtm: attempting bad refcount_dec_and_test() from saturated
4819 20:11:06.543181 # [ 90.719795] ------------[ cut here ]------------
4820 20:11:06.543529 # [ 90.724769] WARNING: CPU: 2 PID: 3167 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4821 20:11:06.543870 # [ 90.733608] refcount_t: underflow; use-after-free.
4822 20:11:06.585371 # [ 90.738673] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
4823 20:11:06.585966 # [ 90.768114] CPU: 2 PID: 3167 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4824 20:11:06.586349 # [ 90.776125] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4825 20:11:06.586844 # [ 90.782920] Backtrace:
4826 20:11:06.628537 # [ 90.785651] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4827 20:11:06.629430 # [ 90.793493] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4828 20:11:06.630007 # [ 90.799425] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4829 20:11:06.630379 # [ 90.807011] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4830 20:11:06.630716 # [ 90.814244] r9:00000009 r8:c0875b3c r7:0000001c r6:00000009 r5:c0875b3c r4:c1a2a16c
4831 20:11:06.631223 # [ 90.822259] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4832 20:11:06.631725 # [ 90.830009] r7:0000001c r6:c1a2a16c r5:c1a2a1a8 r4:c693c000
4833 20:11:06.671682 # [ 90.835943] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b3c>] (refcount_warn_saturate+0x13c/0x174)
4834 20:11:06.672251 # [ 90.845259] r9:c1ad61f0 r8:c15ebd54 r7:c693df60 r6:00000020 r5:c6d41000 r4:c693c000
4835 20:11:06.672726 # [ 90.853279] [<c0875a00>] (refcount_warn_saturate) from [<c0c59604>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4836 20:11:06.673412 # [ 90.863994] [<c0c595a0>] (__refcount_sub_and_test.constprop.0) from [<c13cc318>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4837 20:11:06.715352 # [ 90.876003] [<c13cc2c8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4838 20:11:06.715923 # [ 90.886267] r4:0000003a
4839 20:11:06.716297 # [ 90.889071] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4840 20:11:06.716645 # [ 90.897350] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4841 20:11:06.716982 # [ 90.905536] r9:c693df60 r8:c526b300 r7:00000020 r6:b6dcf000 r5:c6891400 r4:c0c588e8
4842 20:11:06.717310 # [ 90.913553] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4843 20:11:06.759295 # [ 90.921654] r9:c07e20d0 r8:c693df60 r7:c290d000 r6:b6dcf000 r5:c6891400 r4:00000000
4844 20:11:06.759821 # [ 90.929665] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4845 20:11:06.760166 # [ 90.937070] r10:00000004 r9:00000000 r8:00000000 r7:b6dcf000 r6:c693c000 r5:c6891400
4846 20:11:06.760477 # [ 90.945163] r4:c6891400
4847 20:11:06.760780 # [ 90.947967] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4848 20:11:06.761116 # [ 90.955372] r9:c693c000 r8:c03002e4 r7:00000004 r6:b6f16e00 r5:00000020 r4:00000020
4849 20:11:06.807281 # [ 90.963386] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4850 20:11:06.807812 # [ 90.971221] Exception stack(0xc693dfa8 to 0xc693dff0)
4851 20:11:06.808151 # [ 90.976543] dfa0: 00000020 00000020 00000001 b6dcf000 00000020 00000000
4852 20:11:06.808467 # [ 90.984992] dfc0: 00000020 00000020 b6f16e00 00000004 00000001 00000000 00020000 be9b0ac4
4853 20:11:06.808770 # [ 90.993438] dfe0: 00000004 be9b07f8 b6e80d8f b6e077e6
4854 20:11:06.809062 # [ 90.998819] irq event stamp: 0
4855 20:11:06.809352 # [ 91.002179] hardirqs last enabled at (0): [<00000000>] 0x0
4856 20:11:06.851307 # [ 91.008030] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4857 20:11:06.851893 # [ 91.015839] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4858 20:11:06.852276 # [ 91.023662] softirqs last disabled at (0): [<00000000>] 0x0
4859 20:11:06.852623 # [ 91.029531] ---[ end trace 02faea3b7f43df44 ]---
4860 20:11:06.852955 # [ 91.034480] lkdtm: Saturation detected: still saturated
4861 20:11:06.853281 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4862 20:11:06.853596 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4863 20:11:06.899441 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4864 20:11:06.938145 <6>[ 91.560312] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4865 20:11:06.938727 <6>[ 91.567545] lkdtm: attempting bad refcount_sub_and_test() from saturated
4866 20:11:06.939141 <4>[ 91.574562] ------------[ cut here ]------------
4867 20:11:06.939492 <4>[ 91.579474] WARNING: CPU: 3 PID: 3203 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4868 20:11:06.939826 <4>[ 91.588340] refcount_t: underflow; use-after-free.
4869 20:11:06.981088 <4>[ 91.593443] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
4870 20:11:06.981681 <4>[ 91.622939] CPU: 3 PID: 3203 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4871 20:11:06.982061 <4>[ 91.630953] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4872 20:11:06.982409 <4>[ 91.637749] Backtrace:
4873 20:11:07.027464 <4>[ 91.640486] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4874 20:11:07.028064 <4>[ 91.648330] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4875 20:11:07.028452 <4>[ 91.654266] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4876 20:11:07.028806 <4>[ 91.661858] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4877 20:11:07.029144 <4>[ 91.669095] r9:00000009 r8:c0875b3c r7:0000001c r6:00000009 r5:c0875b3c r4:c1a2a16c
4878 20:11:07.029475 <4>[ 91.677112] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4879 20:11:07.071389 <4>[ 91.684866] r7:0000001c r6:c1a2a16c r5:c1a2a1a8 r4:c68ea000
4880 20:11:07.071967 <4>[ 91.690802] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b3c>] (refcount_warn_saturate+0x13c/0x174)
4881 20:11:07.072360 <4>[ 91.700121] r9:c1ad6210 r8:c15ebd54 r7:c68ebf60 r6:00000020 r5:c6df7000 r4:c68ea000
4882 20:11:07.072710 <4>[ 91.708145] [<c0875a00>] (refcount_warn_saturate) from [<c0c59604>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4883 20:11:07.073052 <4>[ 91.718863] [<c0c595a0>] (__refcount_sub_and_test.constprop.0) from [<c13cc3a0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4884 20:11:07.115400 <4>[ 91.730877] [<c13cc350>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4885 20:11:07.115993 <4>[ 91.741144] r4:0000003b
4886 20:11:07.116379 <4>[ 91.743951] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4887 20:11:07.116733 <4>[ 91.752235] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4888 20:11:07.117068 <4>[ 91.760426] r9:c68ebf60 r8:c526b300 r7:00000020 r6:b6dc4000 r5:c42d5180 r4:c0c588e8
4889 20:11:07.117497 <4>[ 91.768451] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4890 20:11:07.159387 <4>[ 91.776554] r9:c07e20d0 r8:c68ebf60 r7:c290d000 r6:b6dc4000 r5:c42d5180 r4:00000000
4891 20:11:07.159973 <4>[ 91.784573] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4892 20:11:07.160363 <4>[ 91.791980] r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c68ea000 r5:c42d5180
4893 20:11:07.160721 <4>[ 91.800076] r4:c42d5180
4894 20:11:07.161054 <4>[ 91.802884] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4895 20:11:07.161384 <4>[ 91.810295] r9:c68ea000 r8:c03002e4 r7:00000004 r6:b6f0be00 r5:00000020 r4:00000020
4896 20:11:07.203196 <4>[ 91.818316] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4897 20:11:07.203773 <4>[ 91.826154] Exception stack(0xc68ebfa8 to 0xc68ebff0)
4898 20:11:07.204154 <4>[ 91.831481] bfa0: 00000020 00000020 00000001 b6dc4000 00000020 00000000
4899 20:11:07.204509 <4>[ 91.839933] bfc0: 00000020 00000020 b6f0be00 00000004 00000001 00000000 00020000 bebe2ac4
4900 20:11:07.204848 <4>[ 91.848382] bfe0: 00000004 bebe27f8 b6e75d8f b6dfc7e6
4901 20:11:07.205176 <4>[ 91.853768] irq event stamp: 0
4902 20:11:07.205500 <4>[ 91.857108] hardirqs last enabled at (0): [<00000000>] 0x0
4903 20:11:07.246889 <4>[ 91.862998] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4904 20:11:07.246974 <4>[ 91.870765] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4905 20:11:07.247041 <4>[ 91.878571] softirqs last disabled at (0): [<00000000>] 0x0
4906 20:11:07.247103 <4>[ 91.884470] ---[ end trace 02faea3b7f43df45 ]---
4907 20:11:07.247162 <6>[ 91.889369] lkdtm: Saturation detected: still saturated
4908 20:11:07.395440 # [ 91.560312] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4909 20:11:07.396019 # [ 91.567545] lkdtm: attempting bad refcount_sub_and_test() from saturated
4910 20:11:07.396397 # [ 91.574562] ------------[ cut here ]------------
4911 20:11:07.396745 # [ 91.579474] WARNING: CPU: 3 PID: 3203 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4912 20:11:07.397083 # [ 91.588340] refcount_t: underflow; use-after-free.
4913 20:11:07.439300 # [ 91.593443] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx parallel_display dw_hdmi imxdrm etnaviv gpu_sched imx_ipu_v3
4914 20:11:07.439889 # [ 91.622939] CPU: 3 PID: 3203 Comm: cat Tainted: G D W 5.10.211-cip44 #1
4915 20:11:07.440278 # [ 91.630953] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4916 20:11:07.440630 # [ 91.637749] Backtrace:
4917 20:11:07.440969 # [ 91.640486] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
4918 20:11:07.483266 # [ 91.648330] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
4919 20:11:07.483845 # [ 91.654266] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
4920 20:11:07.484226 # [ 91.661858] [<c13c4dec>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4921 20:11:07.484579 # [ 91.669095] r9:00000009 r8:c0875b3c r7:0000001c r6:00000009 r5:c0875b3c r4:c1a2a16c
4922 20:11:07.484915 # [ 91.677112] [<c0356730>] (__warn) from [<c13bed70>] (warn_slowpath_fmt+0x8c/0xa8)
4923 20:11:07.485247 # [ 91.684866] r7:0000001c r6:c1a2a16c r5:c1a2a1a8 r4:c68ea000
4924 20:11:07.527253 # [ 91.690802] [<c13bece8>] (warn_slowpath_fmt) from [<c0875b3c>] (refcount_warn_saturate+0x13c/0x174)
4925 20:11:07.527829 # [ 91.700121] r9:c1ad6210 r8:c15ebd54 r7:c68ebf60 r6:00000020 r5:c6df7000 r4:c68ea000
4926 20:11:07.528210 # [ 91.708145] [<c0875a00>] (refcount_warn_saturate) from [<c0c59604>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4927 20:11:07.528570 # [ 91.718863] [<c0c595a0>] (__refcount_sub_and_test.constprop.0) from [<c13cc3a0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4928 20:11:07.571082 # [ 91.730877] [<c13cc350>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
4929 20:11:07.571313 # [ 91.741144] r4:0000003b
4930 20:11:07.571446 # [ 91.743951] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
4931 20:11:07.571567 # [ 91.752235] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
4932 20:11:07.571681 # [ 91.760426] r9:c68ebf60 r8:c526b300 r7:00000020 r6:b6dc4000 r5:c42d5180 r4:c0c588e8
4933 20:11:07.571795 # [ 91.768451] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
4934 20:11:07.615266 # [ 91.776554] r9:c07e20d0 r8:c68ebf60 r7:c290d000 r6:b6dc4000 r5:c42d5180 r4:00000000
4935 20:11:07.615847 # [ 91.784573] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
4936 20:11:07.616239 # [ 91.791980] r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c68ea000 r5:c42d5180
4937 20:11:07.616593 # [ 91.800076] r4:c42d5180
4938 20:11:07.616926 # [ 91.802884] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
4939 20:11:07.617256 # [ 91.810295] r9:c68ea000 r8:c03002e4 r7:00000004 r6:b6f0be00 r5:00000020 r4:00000020
4940 20:11:07.659286 # [ 91.818316] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4941 20:11:07.660080 # [ 91.826154] Exception stack(0xc68ebfa8 to 0xc68ebff0)
4942 20:11:07.660487 # [ 91.831481] bfa0: 00000020 00000020 00000001 b6dc4000 00000020 00000000
4943 20:11:07.660847 # [ 91.839933] bfc0: 00000020 00000020 b6f0be00 00000004 00000001 00000000 00020000 bebe2ac4
4944 20:11:07.661188 # [ 91.848382] bfe0: 00000004 bebe27f8 b6e75d8f b6dfc7e6
4945 20:11:07.661518 # [ 91.853768] irq event stamp: 0
4946 20:11:07.661838 # [ 91.857108] hardirqs last enabled at (0): [<00000000>] 0x0
4947 20:11:07.703259 # [ 91.862998] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4948 20:11:07.703798 # [ 91.870765] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4949 20:11:07.704184 # [ 91.878571] softirqs last disabled at (0): [<00000000>] 0x0
4950 20:11:07.704531 # [ 91.884470] ---[ end trace 02faea3b7f43df45 ]---
4951 20:11:07.704869 # [ 91.889369] lkdtm: Saturation detected: still saturated
4952 20:11:07.705200 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4953 20:11:07.705527 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4954 20:11:07.705845 # selftests: lkdtm: REFCOUNT_TIMING.sh
4955 20:11:07.747285 # Skipping REFCOUNT_TIMING: timing only
4956 20:11:07.747909 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
4957 20:11:07.748308 # selftests: lkdtm: ATOMIC_TIMING.sh
4958 20:11:07.844031 # Skipping ATOMIC_TIMING: timing only
4959 20:11:07.844611 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
4960 20:11:07.860104 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
4961 20:11:08.154665 <6>[ 92.789012] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4962 20:11:08.154993 <6>[ 92.795398] lkdtm: attempting good copy_to_user of correct size
4963 20:11:08.155172 <6>[ 92.801725] lkdtm: attempting bad copy_to_user of too large size
4964 20:11:08.292792 # [ 92.789012] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4965 20:11:08.293371 # [ 92.795398] lkdtm: attempting good copy_to_user of correct size
4966 20:11:08.293744 # [ 92.801725] lkdtm: attempting bad copy_to_user of too large size
4967 20:11:08.294095 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
4968 20:11:08.320715 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
4969 20:11:08.336550 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
4970 20:11:08.640508 <6>[ 93.272995] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4971 20:11:08.641091 <6>[ 93.279524] lkdtm: attempting good copy_from_user of correct size
4972 20:11:08.641471 <6>[ 93.286146] lkdtm: attempting bad copy_from_user of too large size
4973 20:11:08.788254 # [ 93.272995] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4974 20:11:08.788829 # [ 93.279524] lkdtm: attempting good copy_from_user of correct size
4975 20:11:08.789205 # [ 93.286146] lkdtm: attempting bad copy_from_user of too large size
4976 20:11:08.789551 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
4977 20:11:08.813326 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
4978 20:11:08.829479 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
4979 20:11:09.124266 <6>[ 93.758152] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4980 20:11:09.124552 <6>[ 93.764970] lkdtm: attempting good copy_to_user inside whitelist
4981 20:11:09.124743 <6>[ 93.771331] lkdtm: attempting bad copy_to_user outside whitelist
4982 20:11:09.254134 # [ 93.758152] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4983 20:11:09.254724 # [ 93.764970] lkdtm: attempting good copy_to_user inside whitelist
4984 20:11:09.255169 # [ 93.771331] lkdtm: attempting bad copy_to_user outside whitelist
4985 20:11:09.270135 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
4986 20:11:09.295266 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
4987 20:11:09.311040 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
4988 20:11:09.638066 <6>[ 94.272195] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4989 20:11:09.638703 <6>[ 94.279173] lkdtm: attempting good copy_from_user inside whitelist
4990 20:11:09.639119 <6>[ 94.285859] lkdtm: attempting bad copy_from_user outside whitelist
4991 20:11:09.782888 # [ 94.272195] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4992 20:11:09.783460 # [ 94.279173] lkdtm: attempting good copy_from_user inside whitelist
4993 20:11:09.783839 # [ 94.285859] lkdtm: attempting bad copy_from_user outside whitelist
4994 20:11:09.784186 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
4995 20:11:09.810494 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
4996 20:11:09.826228 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
4997 20:11:10.132626 <6>[ 94.755995] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
4998 20:11:10.133209 <6>[ 94.762533] lkdtm: good_stack: c6c7fe0c-c6c7fe2c
4999 20:11:10.133586 <6>[ 94.767422] lkdtm: bad_stack : c6c7fd84-c6c7fda4
5000 20:11:10.133937 <6>[ 94.772363] lkdtm: attempting good copy_to_user of local stack
5001 20:11:10.134274 <6>[ 94.778500] lkdtm: attempting bad copy_to_user of distant stack
5002 20:11:10.279317 # [ 94.755995] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5003 20:11:10.279900 # [ 94.762533] lkdtm: good_stack: c6c7fe0c-c6c7fe2c
5004 20:11:10.280278 # [ 94.767422] lkdtm: bad_stack : c6c7fd84-c6c7fda4
5005 20:11:10.280634 # [ 94.772363] lkdtm: attempting good copy_to_user of local stack
5006 20:11:10.280972 # [ 94.778500] lkdtm: attempting bad copy_to_user of distant stack
5007 20:11:10.281305 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5008 20:11:10.300399 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5009 20:11:10.316702 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5010 20:11:10.635241 <6>[ 95.259260] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5011 20:11:10.635712 <6>[ 95.265998] lkdtm: good_stack: c5e91e0c-c5e91e2c
5012 20:11:10.636007 <6>[ 95.270892] lkdtm: bad_stack : c5e91d84-c5e91da4
5013 20:11:10.636282 <6>[ 95.275860] lkdtm: attempting good copy_from_user of local stack
5014 20:11:10.636546 <6>[ 95.282196] lkdtm: attempting bad copy_from_user of distant stack
5015 20:11:10.795291 # [ 95.259260] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5016 20:11:10.795859 # [ 95.265998] lkdtm: good_stack: c5e91e0c-c5e91e2c
5017 20:11:10.796235 # [ 95.270892] lkdtm: bad_stack : c5e91d84-c5e91da4
5018 20:11:10.796580 # [ 95.275860] lkdtm: attempting good copy_from_user of local stack
5019 20:11:10.796915 # [ 95.282196] lkdtm: attempting bad copy_from_user of distant stack
5020 20:11:10.797241 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5021 20:11:10.821177 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5022 20:11:10.837376 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5023 20:11:11.144018 <6>[ 95.767358] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5024 20:11:11.144405 <6>[ 95.773710] lkdtm: good_stack: c693de0c-c693de2c
5025 20:11:11.144633 <6>[ 95.778605] lkdtm: bad_stack : c693dffc-c693e01c
5026 20:11:11.144841 <6>[ 95.783579] lkdtm: attempting good copy_to_user of local stack
5027 20:11:11.145042 <6>[ 95.789728] lkdtm: attempting bad copy_to_user of distant stack
5028 20:11:11.290931 # [ 95.767358] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5029 20:11:11.291503 # [ 95.773710] lkdtm: good_stack: c693de0c-c693de2c
5030 20:11:11.291884 # [ 95.778605] lkdtm: bad_stack : c693dffc-c693e01c
5031 20:11:11.292235 # [ 95.783579] lkdtm: attempting good copy_to_user of local stack
5032 20:11:11.292572 # [ 95.789728] lkdtm: attempting bad copy_to_user of distant stack
5033 20:11:11.292901 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5034 20:11:11.313067 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5035 20:11:11.329157 # selftests: lkdtm: USERCOPY_KERNEL.sh
5036 20:11:11.640802 <6>[ 96.269400] lkdtm: Performing direct entry USERCOPY_KERNEL
5037 20:11:11.641458 <6>[ 96.275385] lkdtm: attempting good copy_to_user from kernel rodata: c15ec000
5038 20:11:11.641963 <6>[ 96.282946] lkdtm: attempting bad copy_to_user from kernel text: c053dda4
5039 20:11:11.642331 <3>[ 96.290050] lkdtm: FAIL: survived bad copy_to_user()
5040 20:11:11.791074 # [ 96.269400] lkdtm: Performing direct entry USERCOPY_KERNEL
5041 20:11:11.791683 # [ 96.275385] lkdtm: attempting good copy_to_user from kernel rodata: c15ec000
5042 20:11:11.792064 # [ 96.282946] lkdtm: attempting bad copy_to_user from kernel text: c053dda4
5043 20:11:11.792419 # [ 96.290050] lkdtm: FAIL: survived bad copy_to_user()
5044 20:11:11.792759 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5045 20:11:11.806863 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5046 20:11:11.822905 # selftests: lkdtm: STACKLEAK_ERASING.sh
5047 20:11:12.156549 <6>[ 96.778973] lkdtm: Performing direct entry STACKLEAK_ERASING
5048 20:11:12.157122 <6>[ 96.784970] lkdtm: checking unused part of the thread stack (7732 bytes)...
5049 20:11:12.157503 <3>[ 96.792308] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5050 20:11:12.157853 <3>[ 96.799458] lkdtm: FAIL: the thread stack is NOT properly erased
5051 20:11:12.158188 <4>[ 96.805890] CPU: 3 PID: 3579 Comm: cat Tainted: G D W 5.10.211-cip44 #1
5052 20:11:12.158524 <4>[ 96.813914] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5053 20:11:12.199565 <4>[ 96.820708] Backtrace:
5054 20:11:12.200132 <4>[ 96.823443] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
5055 20:11:12.200640 <4>[ 96.831285] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
5056 20:11:12.201138 <4>[ 96.837217] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
5057 20:11:12.201496 <4>[ 96.844804] [<c13c4dec>] (dump_stack) from [<c13cc688>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5058 20:11:12.201831 <4>[ 96.853600] r9:c1ad6318 r8:c15ebd54 r7:c6f67f60 r6:c6f67e34 r5:c6f66000 r4:0000078d
5059 20:11:12.242931 <4>[ 96.861617] [<c13cc540>] (lkdtm_STACKLEAK_ERASING) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
5060 20:11:12.243503 <4>[ 96.870672] r8:c15ebd54 r7:c6f67f60 r6:00000012 r5:c6940000 r4:00000046
5061 20:11:12.243888 <4>[ 96.877645] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
5062 20:11:12.244241 <4>[ 96.885926] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
5063 20:11:12.244582 <4>[ 96.894112] r9:c6f67f60 r8:c526b300 r7:00000012 r6:b6e7e000 r5:c5e82f00 r4:c0c588e8
5064 20:11:12.285917 <4>[ 96.902133] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
5065 20:11:12.286493 <4>[ 96.910233] r9:c07e20d0 r8:c6f67f60 r7:c290d000 r6:b6e7e000 r5:c5e82f00 r4:00000000
5066 20:11:12.286921 <4>[ 96.918246] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
5067 20:11:12.287286 <4>[ 96.925650] r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c6f66000 r5:c5e82f00
5068 20:11:12.287626 <4>[ 96.933744] r4:c5e82f00
5069 20:11:12.287958 <4>[ 96.936549] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
5070 20:11:12.288282 <4>[ 96.943954] r9:c6f66000 r8:c03002e4 r7:00000004 r6:b6fc5e00 r5:00000012 r4:00000012
5071 20:11:12.333418 <4>[ 96.951970] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5072 20:11:12.334001 <4>[ 96.959807] Exception stack(0xc6f67fa8 to 0xc6f67ff0)
5073 20:11:12.334383 <4>[ 96.965130] 7fa0: 00000012 00000012 00000001 b6e7e000 00000012 00000000
5074 20:11:12.334731 <4>[ 96.973576] 7fc0: 00000012 00000012 b6fc5e00 00000004 00000001 00000000 00020000 beab1ac4
5075 20:11:12.335114 <4>[ 96.982021] 7fe0: 00000004 beab17f8 b6f2fd8f b6eb67e6
5076 20:11:12.474479 # [ 96.778973] lkdtm: Performing direct entry STACKLEAK_ERASING
5077 20:11:12.475072 # [ 96.784970] lkdtm: checking unused part of the thread stack (7732 bytes)...
5078 20:11:12.475446 # [ 96.792308] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5079 20:11:12.475790 # [ 96.799458] lkdtm: FAIL: the thread stack is NOT properly erased
5080 20:11:12.476117 # [ 96.805890] CPU: 3 PID: 3579 Comm: cat Tainted: G D W 5.10.211-cip44 #1
5081 20:11:12.476445 # [ 96.813914] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5082 20:11:12.517687 # [ 96.820708] Backtrace:
5083 20:11:12.518259 # [ 96.823443] [<c13bd874>] (dump_backtrace) from [<c13bdc34>] (show_stack+0x20/0x24)
5084 20:11:12.518636 # [ 96.831285] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d178
5085 20:11:12.519042 # [ 96.837217] [<c13bdc14>] (show_stack) from [<c13c4ecc>] (dump_stack+0xe0/0x100)
5086 20:11:12.519380 # [ 96.844804] [<c13c4dec>] (dump_stack) from [<c13cc688>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5087 20:11:12.519711 # [ 96.853600] r9:c1ad6318 r8:c15ebd54 r7:c6f67f60 r6:c6f67e34 r5:c6f66000 r4:0000078d
5088 20:11:12.560318 # [ 96.861617] [<c13cc540>] (lkdtm_STACKLEAK_ERASING) from [<c0c58508>] (lkdtm_do_action+0x2c/0x4c)
5089 20:11:12.560494 # [ 96.870672] r8:c15ebd54 r7:c6f67f60 r6:00000012 r5:c6940000 r4:00000046
5090 20:11:12.560580 # [ 96.877645] [<c0c584dc>] (lkdtm_do_action) from [<c0c58a08>] (direct_entry+0x120/0x18c)
5091 20:11:12.560653 # [ 96.885926] [<c0c588e8>] (direct_entry) from [<c07e2134>] (full_proxy_write+0x64/0x94)
5092 20:11:12.560721 # [ 96.894112] r9:c6f67f60 r8:c526b300 r7:00000012 r6:b6e7e000 r5:c5e82f00 r4:c0c588e8
5093 20:11:12.560788 # [ 96.902133] [<c07e20d0>] (full_proxy_write) from [<c059bdac>] (vfs_write+0x10c/0x53c)
5094 20:11:12.603964 # [ 96.910233] r9:c07e20d0 r8:c6f67f60 r7:c290d000 r6:b6e7e000 r5:c5e82f00 r4:00000000
5095 20:11:12.604536 # [ 96.918246] [<c059bca0>] (vfs_write) from [<c059c358>] (ksys_write+0x74/0xec)
5096 20:11:12.604911 # [ 96.925650] r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c6f66000 r5:c5e82f00
5097 20:11:12.605255 # [ 96.933744] r4:c5e82f00
5098 20:11:12.605613 # [ 96.936549] [<c059c2e4>] (ksys_write) from [<c059c3e8>] (sys_write+0x18/0x1c)
5099 20:11:12.605941 # [ 96.943954] r9:c6f66000 r8:c03002e4 r7:00000004 r6:b6fc5e00 r5:00000012 r4:00000012
5100 20:11:12.647020 # [ 96.951970] [<c059c3d0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5101 20:11:12.647596 # [ 96.959807] Exception stack(0xc6f67fa8 to 0xc6f67ff0)
5102 20:11:12.647969 # [ 96.965130] 7fa0: 00000012 00000012 00000001 b6e7e000 00000012 00000000
5103 20:11:12.648315 # [ 96.973576] 7fc0: 00000012 00000012 b6fc5e00 00000004 00000001 00000000 00020000 beab1ac4
5104 20:11:12.648645 # [ 96.982021] 7fe0: 00000004 beab17f8 b6f2fd8f b6eb67e6
5105 20:11:12.648970 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5106 20:11:12.667385 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5107 20:11:12.667960 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5108 20:11:12.840456 <6>[ 97.469629] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5109 20:11:12.841024 <6>[ 97.475637] lkdtm: Calling matched prototype ...
5110 20:11:12.841406 <6>[ 97.480529] lkdtm: Calling mismatched prototype ...
5111 20:11:12.841761 <6>[ 97.485742] lkdtm: Fail: survived mismatched prototype function call!
5112 20:11:12.981513 # [ 97.469629] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5113 20:11:12.982084 # [ 97.475637] lkdtm: Calling matched prototype ...
5114 20:11:12.982463 # [ 97.480529] lkdtm: Calling mismatched prototype ...
5115 20:11:12.982888 # [ 97.485742] lkdtm: Fail: survived mismatched prototype function call!
5116 20:11:12.983278 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5117 20:11:13.013097 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5118 20:11:13.689828 Traceback (most recent call last):
5119 20:11:13.690442 File "/lava-12910026/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/./parse-output.py", line 4, in <module>
5120 20:11:13.690894 from tap import parser
5121 20:11:13.691287 ModuleNotFoundError: No module named 'tap'
5122 20:11:13.705891 + ../../utils/send-to-lava.sh ./output/result.txt
5123 20:11:13.849705 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5124 20:11:13.850302 + set +x
5125 20:11:13.850681 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12910026_1.6.2.4.5>
5126 20:11:13.851126 <LAVA_TEST_RUNNER EXIT>
5127 20:11:13.852669 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5129 20:11:13.853823 Received signal: <ENDRUN> 1_kselftest-lkdtm 12910026_1.6.2.4.5
5130 20:11:13.854205 Ending use of test pattern.
5131 20:11:13.854542 Ending test lava.1_kselftest-lkdtm (12910026_1.6.2.4.5), duration 52.42
5133 20:11:13.855797 ok: lava_test_shell seems to have completed
5134 20:11:13.856295 shardfile-lkdtm: pass
5135 20:11:13.856740 end: 3.1 lava-test-shell (duration 00:00:54) [common]
5136 20:11:13.857182 end: 3 lava-test-retry (duration 00:00:54) [common]
5137 20:11:13.857652 start: 4 finalize (timeout 00:06:53) [common]
5138 20:11:13.858133 start: 4.1 power-off (timeout 00:00:30) [common]
5139 20:11:13.858921 Calling: 'pduclient' '--daemon=localhost' '--hostname=pms-0' '--port=1' '--command=off'
5140 20:11:13.938221 >> Command sent successfully.
5141 20:11:13.941825 Returned 0 in 0 seconds
5142 20:11:14.042999 end: 4.1 power-off (duration 00:00:00) [common]
5144 20:11:14.044583 start: 4.2 read-feedback (timeout 00:06:53) [common]
5145 20:11:14.045932 Listened to connection for namespace 'common' for up to 1s
5146 20:11:14.046873 Listened to connection for namespace 'common' for up to 1s
5147 20:11:15.046529 Finalising connection for namespace 'common'
5148 20:11:15.047272 Disconnecting from shell: Finalise
5149 20:11:15.047689 / #
5150 20:11:15.148845 end: 4.2 read-feedback (duration 00:00:01) [common]
5151 20:11:15.149573 end: 4 finalize (duration 00:00:01) [common]
5152 20:11:15.150189 Cleaning after the job
5153 20:11:15.150713 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12910026/tftp-deploy-_bzegcuc/ramdisk
5154 20:11:15.155324 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12910026/tftp-deploy-_bzegcuc/kernel
5155 20:11:15.157270 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12910026/tftp-deploy-_bzegcuc/dtb
5156 20:11:15.157422 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12910026/tftp-deploy-_bzegcuc/nfsrootfs
5157 20:11:15.240178 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12910026/tftp-deploy-_bzegcuc/modules
5158 20:11:15.245104 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12910026
5159 20:11:15.868481 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12910026
5160 20:11:15.868667 Job finished correctly