Boot log: imx6q-sabrelite
- Errors: 1
- Boot result: PASS
- Kernel Warnings: 0
- Warnings: 1
- Kernel Errors: 0
1 13:10:29.199739 lava-dispatcher, installed at version: 2022.11
2 13:10:29.199935 start: 0 validate
3 13:10:29.200056 Start time: 2023-01-14 13:10:29.200049+00:00 (UTC)
4 13:10:29.200200 Using caching service: 'http://localhost/cache/?uri=%s'
5 13:10:29.200346 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230109.0%2Farmhf%2Finitrd.cpio.gz exists
6 13:10:29.494698 Using caching service: 'http://localhost/cache/?uri=%s'
7 13:10:29.495294 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.162-cip24-788-g63c30712099cf%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 13:10:29.790165 Using caching service: 'http://localhost/cache/?uri=%s'
9 13:10:29.790782 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.162-cip24-788-g63c30712099cf%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 13:10:30.084153 Using caching service: 'http://localhost/cache/?uri=%s'
11 13:10:30.084782 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230109.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 13:10:30.378868 Using caching service: 'http://localhost/cache/?uri=%s'
13 13:10:30.379514 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.162-cip24-788-g63c30712099cf%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 13:10:30.668973 validate duration: 1.47
16 13:10:30.669241 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 13:10:30.669341 start: 1.1 download-retry (timeout 00:10:00) [common]
18 13:10:30.669431 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 13:10:30.669529 Not decompressing ramdisk as can be used compressed.
20 13:10:30.669611 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230109.0/armhf/initrd.cpio.gz
21 13:10:30.669676 saving as /var/lib/lava/dispatcher/tmp/8718853/tftp-deploy-k3pkxxg4/ramdisk/initrd.cpio.gz
22 13:10:30.669737 total size: 4020218 (3MB)
23 13:10:30.670766 progress 0% (0MB)
24 13:10:30.671884 progress 5% (0MB)
25 13:10:30.672955 progress 10% (0MB)
26 13:10:30.673949 progress 15% (0MB)
27 13:10:30.674971 progress 20% (0MB)
28 13:10:30.675946 progress 25% (0MB)
29 13:10:30.676948 progress 30% (1MB)
30 13:10:30.677920 progress 35% (1MB)
31 13:10:30.679037 progress 40% (1MB)
32 13:10:30.680008 progress 45% (1MB)
33 13:10:30.681011 progress 50% (1MB)
34 13:10:30.681982 progress 55% (2MB)
35 13:10:30.682951 progress 60% (2MB)
36 13:10:30.683921 progress 65% (2MB)
37 13:10:30.684926 progress 70% (2MB)
38 13:10:30.686035 progress 75% (2MB)
39 13:10:30.687007 progress 80% (3MB)
40 13:10:30.687976 progress 85% (3MB)
41 13:10:30.688987 progress 90% (3MB)
42 13:10:30.690039 progress 95% (3MB)
43 13:10:30.691025 progress 100% (3MB)
44 13:10:30.691284 3MB downloaded in 0.02s (177.96MB/s)
45 13:10:30.691459 end: 1.1.1 http-download (duration 00:00:00) [common]
47 13:10:30.691739 end: 1.1 download-retry (duration 00:00:00) [common]
48 13:10:30.691853 start: 1.2 download-retry (timeout 00:10:00) [common]
49 13:10:30.691966 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 13:10:30.692088 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-788-g63c30712099cf/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 13:10:30.692184 saving as /var/lib/lava/dispatcher/tmp/8718853/tftp-deploy-k3pkxxg4/kernel/zImage
52 13:10:30.692245 total size: 12358144 (11MB)
53 13:10:30.692304 No compression specified
54 13:10:33.196171 progress 0% (0MB)
55 13:10:33.203010 progress 5% (0MB)
56 13:10:33.205943 progress 10% (1MB)
57 13:10:33.208877 progress 15% (1MB)
58 13:10:33.211774 progress 20% (2MB)
59 13:10:33.214663 progress 25% (2MB)
60 13:10:33.217682 progress 30% (3MB)
61 13:10:33.220428 progress 35% (4MB)
62 13:10:33.223394 progress 40% (4MB)
63 13:10:33.226407 progress 45% (5MB)
64 13:10:33.229331 progress 50% (5MB)
65 13:10:33.232221 progress 55% (6MB)
66 13:10:33.235141 progress 60% (7MB)
67 13:10:33.238052 progress 65% (7MB)
68 13:10:33.240788 progress 70% (8MB)
69 13:10:33.243631 progress 75% (8MB)
70 13:10:33.246477 progress 80% (9MB)
71 13:10:33.249316 progress 85% (10MB)
72 13:10:33.252153 progress 90% (10MB)
73 13:10:33.254996 progress 95% (11MB)
74 13:10:33.257859 progress 100% (11MB)
75 13:10:33.258065 11MB downloaded in 2.57s (4.59MB/s)
76 13:10:33.258251 end: 1.2.1 http-download (duration 00:00:03) [common]
78 13:10:33.258526 end: 1.2 download-retry (duration 00:00:03) [common]
79 13:10:33.258641 start: 1.3 download-retry (timeout 00:09:57) [common]
80 13:10:33.258754 start: 1.3.1 http-download (timeout 00:09:57) [common]
81 13:10:33.258885 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-788-g63c30712099cf/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 13:10:33.258979 saving as /var/lib/lava/dispatcher/tmp/8718853/tftp-deploy-k3pkxxg4/dtb/imx6q-sabrelite.dtb
83 13:10:33.259041 total size: 42449 (0MB)
84 13:10:33.259101 No compression specified
85 13:10:33.260160 progress 77% (0MB)
86 13:10:33.260450 progress 100% (0MB)
87 13:10:33.260656 0MB downloaded in 0.00s (25.12MB/s)
88 13:10:33.260822 end: 1.3.1 http-download (duration 00:00:00) [common]
90 13:10:33.261104 end: 1.3 download-retry (duration 00:00:00) [common]
91 13:10:33.261219 start: 1.4 download-retry (timeout 00:09:57) [common]
92 13:10:33.261331 start: 1.4.1 http-download (timeout 00:09:57) [common]
93 13:10:33.261452 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230109.0/armhf/full.rootfs.tar.xz
94 13:10:33.261546 saving as /var/lib/lava/dispatcher/tmp/8718853/tftp-deploy-k3pkxxg4/nfsrootfs/full.rootfs.tar
95 13:10:33.261608 total size: 195801296 (186MB)
96 13:10:33.261668 Using unxz to decompress xz
97 13:10:33.264678 progress 0% (0MB)
98 13:10:33.777095 progress 5% (9MB)
99 13:10:34.264502 progress 10% (18MB)
100 13:10:34.803060 progress 15% (28MB)
101 13:10:35.179888 progress 20% (37MB)
102 13:10:35.465410 progress 25% (46MB)
103 13:10:35.989567 progress 30% (56MB)
104 13:10:36.502636 progress 35% (65MB)
105 13:10:37.029744 progress 40% (74MB)
106 13:10:37.549399 progress 45% (84MB)
107 13:10:38.073154 progress 50% (93MB)
108 13:10:38.646684 progress 55% (102MB)
109 13:10:39.271958 progress 60% (112MB)
110 13:10:39.392019 progress 65% (121MB)
111 13:10:39.544299 progress 70% (130MB)
112 13:10:39.633510 progress 75% (140MB)
113 13:10:39.702220 progress 80% (149MB)
114 13:10:39.768608 progress 85% (158MB)
115 13:10:39.864538 progress 90% (168MB)
116 13:10:40.130470 progress 95% (177MB)
117 13:10:40.666517 progress 100% (186MB)
118 13:10:40.671745 186MB downloaded in 7.41s (25.20MB/s)
119 13:10:40.672002 end: 1.4.1 http-download (duration 00:00:07) [common]
121 13:10:40.672266 end: 1.4 download-retry (duration 00:00:07) [common]
122 13:10:40.672359 start: 1.5 download-retry (timeout 00:09:50) [common]
123 13:10:40.672485 start: 1.5.1 http-download (timeout 00:09:50) [common]
124 13:10:40.672603 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-788-g63c30712099cf/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 13:10:40.672674 saving as /var/lib/lava/dispatcher/tmp/8718853/tftp-deploy-k3pkxxg4/modules/modules.tar
126 13:10:40.672736 total size: 7461492 (7MB)
127 13:10:40.672800 Using unxz to decompress xz
128 13:10:40.675939 progress 0% (0MB)
129 13:10:40.692485 progress 5% (0MB)
130 13:10:40.712701 progress 10% (0MB)
131 13:10:40.733900 progress 15% (1MB)
132 13:10:40.754131 progress 20% (1MB)
133 13:10:40.773938 progress 25% (1MB)
134 13:10:40.794970 progress 30% (2MB)
135 13:10:40.814274 progress 35% (2MB)
136 13:10:40.835235 progress 40% (2MB)
137 13:10:40.854559 progress 45% (3MB)
138 13:10:40.873937 progress 50% (3MB)
139 13:10:40.895362 progress 55% (3MB)
140 13:10:40.914487 progress 60% (4MB)
141 13:10:40.935364 progress 65% (4MB)
142 13:10:40.955301 progress 70% (5MB)
143 13:10:40.975312 progress 75% (5MB)
144 13:10:40.994493 progress 80% (5MB)
145 13:10:41.013988 progress 85% (6MB)
146 13:10:41.034152 progress 90% (6MB)
147 13:10:41.055261 progress 95% (6MB)
148 13:10:41.075624 progress 100% (7MB)
149 13:10:41.082917 7MB downloaded in 0.41s (17.35MB/s)
150 13:10:41.083162 end: 1.5.1 http-download (duration 00:00:00) [common]
152 13:10:41.083426 end: 1.5 download-retry (duration 00:00:00) [common]
153 13:10:41.083521 start: 1.6 prepare-tftp-overlay (timeout 00:09:50) [common]
154 13:10:41.083616 start: 1.6.1 extract-nfsrootfs (timeout 00:09:50) [common]
155 13:10:42.974127 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8718853/extract-nfsrootfs-nfdk48mh
156 13:10:42.974342 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 13:10:42.974470 start: 1.6.2 lava-overlay (timeout 00:09:48) [common]
158 13:10:42.974630 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf
159 13:10:42.974730 makedir: /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin
160 13:10:42.974813 makedir: /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/tests
161 13:10:42.974893 makedir: /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/results
162 13:10:42.974991 Creating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-add-keys
163 13:10:42.975116 Creating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-add-sources
164 13:10:42.975229 Creating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-background-process-start
165 13:10:42.975340 Creating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-background-process-stop
166 13:10:42.975450 Creating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-common-functions
167 13:10:42.975558 Creating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-echo-ipv4
168 13:10:42.975666 Creating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-install-packages
169 13:10:42.975774 Creating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-installed-packages
170 13:10:42.975881 Creating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-os-build
171 13:10:42.975987 Creating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-probe-channel
172 13:10:42.976094 Creating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-probe-ip
173 13:10:42.976204 Creating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-target-ip
174 13:10:42.976311 Creating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-target-mac
175 13:10:42.976571 Creating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-target-storage
176 13:10:42.976686 Creating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-test-case
177 13:10:42.976797 Creating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-test-event
178 13:10:42.976904 Creating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-test-feedback
179 13:10:42.977011 Creating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-test-raise
180 13:10:42.977117 Creating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-test-reference
181 13:10:42.977224 Creating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-test-runner
182 13:10:42.977331 Creating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-test-set
183 13:10:42.977437 Creating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-test-shell
184 13:10:42.977546 Updating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-add-keys (debian)
185 13:10:42.977658 Updating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-add-sources (debian)
186 13:10:42.977768 Updating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-install-packages (debian)
187 13:10:42.977877 Updating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-installed-packages (debian)
188 13:10:42.978051 Updating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/bin/lava-os-build (debian)
189 13:10:42.978145 Creating /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/environment
190 13:10:42.978229 LAVA metadata
191 13:10:42.978293 - LAVA_JOB_ID=8718853
192 13:10:42.978356 - LAVA_DISPATCHER_IP=192.168.201.1
193 13:10:42.978451 start: 1.6.2.1 ssh-authorize (timeout 00:09:48) [common]
194 13:10:42.978632 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 13:10:42.978723 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:48) [common]
196 13:10:42.978789 skipped lava-vland-overlay
197 13:10:42.978865 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 13:10:42.978947 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:48) [common]
199 13:10:42.979009 skipped lava-multinode-overlay
200 13:10:42.979083 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 13:10:42.979163 start: 1.6.2.4 test-definition (timeout 00:09:48) [common]
202 13:10:42.979232 Loading test definitions
203 13:10:42.979321 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:48) [common]
204 13:10:42.979391 Using /lava-8718853 at stage 0
205 13:10:42.979619 uuid=8718853_1.6.2.4.1 testdef=None
206 13:10:42.979709 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 13:10:42.979794 start: 1.6.2.4.2 test-overlay (timeout 00:09:48) [common]
208 13:10:42.980200 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 13:10:42.980463 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:48) [common]
211 13:10:42.980970 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 13:10:42.981244 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:48) [common]
214 13:10:42.981726 runner path: /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/0/tests/0_timesync-off test_uuid 8718853_1.6.2.4.1
215 13:10:42.981897 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 13:10:42.982167 start: 1.6.2.4.5 git-repo-action (timeout 00:09:48) [common]
218 13:10:42.982241 Using /lava-8718853 at stage 0
219 13:10:42.982338 Fetching tests from https://github.com/kernelci/test-definitions.git
220 13:10:42.982419 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/0/tests/1_kselftest-lkdtm'
221 13:10:45.461283 Running '/usr/bin/git checkout kernelci.org
222 13:10:45.594978 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 13:10:45.595641 uuid=8718853_1.6.2.4.5 testdef=None
224 13:10:45.595793 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
226 13:10:45.596036 start: 1.6.2.4.6 test-overlay (timeout 00:09:45) [common]
227 13:10:45.596778 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 13:10:45.597013 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:45) [common]
230 13:10:45.597973 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 13:10:45.598212 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:45) [common]
233 13:10:45.599064 runner path: /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/0/tests/1_kselftest-lkdtm test_uuid 8718853_1.6.2.4.5
234 13:10:45.599154 BOARD='imx6q-sabrelite'
235 13:10:45.599219 BRANCH='cip-gitlab'
236 13:10:45.599279 SKIPFILE='skipfile-lkft.yaml'
237 13:10:45.599336 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-788-g63c30712099cf/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
238 13:10:45.599395 TST_CASENAME=''
239 13:10:45.599452 TST_CMDFILES='lkdtm'
240 13:10:45.599581 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
242 13:10:45.599786 Creating lava-test-runner.conf files
243 13:10:45.599848 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8718853/lava-overlay-4qf0maqf/lava-8718853/0 for stage 0
244 13:10:45.599930 - 0_timesync-off
245 13:10:45.600002 - 1_kselftest-lkdtm
246 13:10:45.600093 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
247 13:10:45.600186 start: 1.6.2.5 compress-overlay (timeout 00:09:45) [common]
248 13:10:52.698166 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
249 13:10:52.698344 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:38) [common]
250 13:10:52.698464 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
251 13:10:52.698590 end: 1.6.2 lava-overlay (duration 00:00:10) [common]
252 13:10:52.698709 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
253 13:10:52.760159 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
254 13:10:52.760519 start: 1.6.4 extract-modules (timeout 00:09:38) [common]
255 13:10:52.760631 extracting modules file /var/lib/lava/dispatcher/tmp/8718853/tftp-deploy-k3pkxxg4/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8718853/extract-nfsrootfs-nfdk48mh
256 13:10:52.852153 extracting modules file /var/lib/lava/dispatcher/tmp/8718853/tftp-deploy-k3pkxxg4/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8718853/extract-overlay-ramdisk-0134uxuf/ramdisk
257 13:10:52.941720 end: 1.6.4 extract-modules (duration 00:00:00) [common]
258 13:10:52.941906 start: 1.6.5 apply-overlay-tftp (timeout 00:09:38) [common]
259 13:10:52.942026 [common] Applying overlay to NFS
260 13:10:52.942124 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8718853/compress-overlay-c5dxt29i/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/8718853/extract-nfsrootfs-nfdk48mh
261 13:10:53.376514 end: 1.6.5 apply-overlay-tftp (duration 00:00:00) [common]
262 13:10:53.376704 start: 1.6.6 prepare-kernel (timeout 00:09:37) [common]
263 13:10:53.376840 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:37) [common]
264 13:10:53.376971 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
265 13:10:53.377084 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
266 13:10:53.377195 start: 1.6.7 configure-preseed-file (timeout 00:09:37) [common]
267 13:10:53.377306 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
268 13:10:53.377418 start: 1.6.8 compress-ramdisk (timeout 00:09:37) [common]
269 13:10:53.377492 Building ramdisk /var/lib/lava/dispatcher/tmp/8718853/extract-overlay-ramdisk-0134uxuf/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8718853/extract-overlay-ramdisk-0134uxuf/ramdisk
270 13:10:53.478385 >> 80738 blocks
271 13:10:54.923915 Adding RAMdisk u-boot header.
272 13:10:54.924260 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/8718853/extract-overlay-ramdisk-0134uxuf/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/8718853/extract-overlay-ramdisk-0134uxuf/ramdisk.cpio.gz.uboot
273 13:10:54.955489 output: Image Name:
274 13:10:54.955819 output: Created: Sat Jan 14 13:10:54 2023
275 13:10:54.955907 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
276 13:10:54.956002 output: Data Size: 15435111 Bytes = 15073.35 KiB = 14.72 MiB
277 13:10:54.956106 output: Load Address: 00000000
278 13:10:54.956181 output: Entry Point: 00000000
279 13:10:54.956255 output:
280 13:10:54.956359 rename /var/lib/lava/dispatcher/tmp/8718853/extract-overlay-ramdisk-0134uxuf/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/8718853/tftp-deploy-k3pkxxg4/ramdisk/ramdisk.cpio.gz.uboot
281 13:10:54.956595 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
282 13:10:54.956708 end: 1.6 prepare-tftp-overlay (duration 00:00:14) [common]
283 13:10:54.956826 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:36) [common]
284 13:10:54.956922 No LXC device requested
285 13:10:54.957035 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
286 13:10:54.957149 start: 1.8 deploy-device-env (timeout 00:09:36) [common]
287 13:10:54.957257 end: 1.8 deploy-device-env (duration 00:00:00) [common]
288 13:10:54.957325 Checking files for TFTP limit of 4294967296 bytes.
289 13:10:54.957781 end: 1 tftp-deploy (duration 00:00:24) [common]
290 13:10:54.957887 start: 2 uboot-action (timeout 00:05:00) [common]
291 13:10:54.957991 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
292 13:10:54.958076 end: 2.1 uboot-from-media (duration 00:00:00) [common]
293 13:10:54.958164 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
294 13:10:54.958326 substitutions:
295 13:10:54.958398 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
296 13:10:54.958463 - {DTB_ADDR}: 0x13f00000
297 13:10:54.958523 - {DTB}: 8718853/tftp-deploy-k3pkxxg4/dtb/imx6q-sabrelite.dtb
298 13:10:54.958581 - {INITRD}: 8718853/tftp-deploy-k3pkxxg4/ramdisk/ramdisk.cpio.gz.uboot
299 13:10:54.958687 - {KERNEL_ADDR}: 0x10000000
300 13:10:54.958746 - {KERNEL}: 8718853/tftp-deploy-k3pkxxg4/kernel/zImage
301 13:10:54.958803 - {LAVA_MAC}: None
302 13:10:54.958860 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8718853/extract-nfsrootfs-nfdk48mh
303 13:10:54.958918 - {NFS_SERVER_IP}: 192.168.201.1
304 13:10:54.958974 - {PRESEED_CONFIG}: None
305 13:10:54.959030 - {PRESEED_LOCAL}: None
306 13:10:54.959085 - {RAMDISK_ADDR}: 0x14000000
307 13:10:54.959140 - {RAMDISK}: 8718853/tftp-deploy-k3pkxxg4/ramdisk/ramdisk.cpio.gz.uboot
308 13:10:54.959196 - {ROOT_PART}: None
309 13:10:54.959251 - {ROOT}: None
310 13:10:54.959306 - {SERVER_IP}: 192.168.201.1
311 13:10:54.959361 - {TEE_ADDR}: 0x83000000
312 13:10:54.959416 - {TEE}: None
313 13:10:54.959473 Parsed boot commands:
314 13:10:54.959527 - setenv autoload no
315 13:10:54.959583 - setenv initrd_high 0xffffffff
316 13:10:54.959638 - setenv fdt_high 0xffffffff
317 13:10:54.959692 - dhcp
318 13:10:54.959747 - setenv serverip 192.168.201.1
319 13:10:54.959802 - tftp 0x10000000 8718853/tftp-deploy-k3pkxxg4/kernel/zImage
320 13:10:54.959856 - tftp 0x14000000 8718853/tftp-deploy-k3pkxxg4/ramdisk/ramdisk.cpio.gz.uboot
321 13:10:54.959911 - setenv initrd_size ${filesize}
322 13:10:54.959966 - tftp 0x13f00000 8718853/tftp-deploy-k3pkxxg4/dtb/imx6q-sabrelite.dtb
323 13:10:54.960022 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8718853/extract-nfsrootfs-nfdk48mh,tcp,hard ip=dhcp'
324 13:10:54.960080 - bootz 0x10000000 0x14000000 0x13f00000
325 13:10:54.960155 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
327 13:10:54.960379 start: 2.3 connect-device (timeout 00:05:00) [common]
328 13:10:54.960490 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-3'
329 13:10:54.963215 Setting prompt string to ['lava-test: # ']
330 13:10:54.963492 end: 2.3 connect-device (duration 00:00:00) [common]
331 13:10:54.963604 start: 2.4 uboot-commands (timeout 00:05:00) [common]
332 13:10:54.963699 start: 2.4.1 reset-device (timeout 00:05:00) [common]
333 13:10:54.963791 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
334 13:10:54.963954 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=reboot'
335 13:10:54.982208 >> Command sent successfully.
336 13:10:54.984001 Returned 0 in 0 seconds
337 13:10:55.085340 end: 2.4.1.1 pdu-reboot (duration 00:00:00) [common]
339 13:10:55.086556 end: 2.4.1 reset-device (duration 00:00:00) [common]
340 13:10:55.086985 start: 2.4.2 bootloader-interrupt (timeout 00:05:00) [common]
341 13:10:55.087365 Setting prompt string to ['Hit any key to stop autoboot']
342 13:10:55.087687 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
343 13:10:55.088717 [Enter `^Ec?' for help]
344 13:11:02.401656
345 13:11:02.402209
346 13:11:02.433903 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
347 13:11:02.434447
348 13:11:02.434819 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
349 13:11:02.435154 Reset cause: POR
350 13:11:02.435464 Model: Freescale i.MX6 Quad SABRE Lite Board
351 13:11:02.435765 Board: SABRE Lite
352 13:11:02.436056 I2C: ready
353 13:11:02.436348 DRAM: 1 GiB
354 13:11:02.481355 MMC: FSL_SDHC: 0, FSL_SDHC: 1
355 13:11:02.513722 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
356 13:11:02.514281 *** Warning - bad CRC, using default environment
357 13:11:02.514647
358 13:11:02.514972 In: serial
359 13:11:02.515280 Out: serial
360 13:11:02.515582 Err: serial
361 13:11:02.544637 Net: using phy at 7
362 13:11:02.545182 FEC [PRIME], usb_ether
363 13:11:02.545529 Error: usb_ether address not set.
364 13:11:02.545845
365 13:11:02.546153 starting USB...
366 13:11:02.546449 Bus usb@2184000: usb dr_mode not found
367 13:11:02.592581 Bus usb@2184200: USB EHCI 1.00
368 13:11:05.640301 scanning bus usb@2184000 for devices... 1 USB Device(s) found
369 13:11:10.781825 scanning bus usb@2184200 for devices... 2 USB Device(s) found
370 13:11:10.782332 scanning usb for storage devices... 0 Storage Device(s) found
371 13:11:10.782651 scanning usb for ethernet devices... 0 Ethernet Device(s) found
373 13:11:10.944805 Hit any key to stop autoboot: 3
374 13:11:10.945603 end: 2.4.2 bootloader-interrupt (duration 00:00:16) [common]
375 13:11:10.946146 start: 2.4.3 bootloader-commands (timeout 00:04:44) [common]
376 13:11:10.946564 Setting prompt string to ['=>']
377 13:11:10.946950 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:44)
378 13:11:10.957368 0
379 13:11:10.958373 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']
380 13:11:10.958792 Sending with 10 millisecond of delay
382 13:11:12.106667 => setenv autoload no
383 13:11:12.117462 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)
384 13:11:12.122442 setenv autoload no
385 13:11:12.122697 Sending with 10 millisecond of delay
387 13:11:13.941232 => setenv initrd_high 0xffffffff
388 13:11:13.952251 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)
389 13:11:13.953188 setenv initrd_high 0xffffffff
390 13:11:13.959490
391 13:11:13.960291 Sending with 10 millisecond of delay
393 13:11:15.596036 => setenv fdt_high 0xffffffff
394 13:11:15.607062 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 13:11:15.608000 setenv fdt_high 0xffffffff
396 13:11:15.608624 Sending with 10 millisecond of delay
398 13:11:15.903884 => dhcp
399 13:11:15.914686 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 13:11:15.915416 dhcp
401 13:11:16.028230 BOOTP broadcast 1
402 13:11:16.028844 DHCP client bound to address 192.168.201.33 (2 ms)
403 13:11:16.029458 Sending with 10 millisecond of delay
405 13:11:17.847496 => setenv serverip 192.168.201.1
406 13:11:17.858547 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 13:11:17.864558 setenv serverip 192.168.201.1
408 13:11:17.865373 Sending with 10 millisecond of delay
410 13:11:21.452133 => tftp 0x10000000 8718853/tftp-deploy-k3pkxxg4/kernel/zImage
411 13:11:21.463126 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 13:11:21.464063 tftp 0x10000000 8718853/tftp-deploy-k3pkxxg4/kernel/zImage
413 13:11:21.580610 Using FEC device
414 13:11:21.581095 TFTP from server 192.168.201.1; our IP address is 192.168.201.33
415 13:11:21.581440 Filename '8718853/tftp-deploy-k3pkxxg4/kernel/zImage'.
416 13:11:21.581744 Load address: 0x10000000
417 13:11:21.675968 Loading: *#################################################################
418 13:11:21.739830 #################################################################
419 13:11:21.819648 #################################################################
420 13:11:21.899513 #################################################################
421 13:11:21.979270 #################################################################
422 13:11:22.043162 #################################################################
423 13:11:22.122999 #################################################################
424 13:11:22.202857 #################################################################
425 13:11:22.282696 #################################################################
426 13:11:22.362512 #################################################################
427 13:11:22.426420 #################################################################
428 13:11:22.506258 #################################################################
429 13:11:22.594424 ##############################################################
430 13:11:22.594612 11.8 MiB/s
431 13:11:22.594738 done
432 13:11:22.594845 Bytes transferred = 12358144 (bc9200 hex)
433 13:11:22.595147 Sending with 10 millisecond of delay
435 13:11:27.154035 => tftp 0x14000000 8718853/tftp-deploy-k3pkxxg4/ramdisk/ramdisk.cpio.gz.uboot
436 13:11:27.164850 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:28)
437 13:11:27.165747 tftp 0x14000000 8718853/tftp-deploy-k3pkxxg4/ramdisk/ramdisk.cpio.gz.uboot
438 13:11:27.288524 Using FEC device
439 13:11:27.288686 TFTP from server 192.168.201.1; our IP address is 192.168.201.33
440 13:11:27.288755 Filename '8718853/tftp-deploy-k3pkxxg4/ramdisk/ramdisk.cpio.gz.uboot'.
441 13:11:27.288818 Load address: 0x14000000
442 13:11:27.352331 Loading: *#################################################################
443 13:11:27.432190 #################################################################
444 13:11:27.511966 #################################################################
445 13:11:27.575852 #################################################################
446 13:11:27.655641 #################################################################
447 13:11:27.719532 #################################################################
448 13:11:27.799367 #################################################################
449 13:11:27.879190 #################################################################
450 13:11:27.943093 #################################################################
451 13:11:28.022940 #################################################################
452 13:11:28.086810 #################################################################
453 13:11:28.166624 #################################################################
454 13:11:28.246445 #################################################################
455 13:11:28.310358 #################################################################
456 13:11:28.390180 #################################################################
457 13:11:28.454049 #################################################################
458 13:11:28.470144 ############
459 13:11:28.470228 12.3 MiB/s
460 13:11:28.470295 done
461 13:11:28.486251 Bytes transferred = 15435175 (eb85a7 hex)
462 13:11:28.486632 Sending with 10 millisecond of delay
464 13:11:30.366046 => setenv initrd_size ${filesize}
465 13:11:30.377082 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:25)
466 13:11:30.377994 setenv initrd_size ${filesize}
467 13:11:30.378624 Sending with 10 millisecond of delay
469 13:11:34.571896 => tftp 0x13f00000 8718853/tftp-deploy-k3pkxxg4/dtb/imx6q-sabrelite.dtb
470 13:11:34.582859 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:20)
471 13:11:34.586373 tftp 0x13f00000 8718853/tftp-deploy-k3pkxxg4/dtb/imx6q-sabrelite.dtb
472 13:11:34.722141 Using FEC device
473 13:11:34.722650 TFTP from server 192.168.201.1; our IP address is 192.168.201.33
474 13:11:34.722992 Filename '8718853/tftp-deploy-k3pkxxg4/dtb/imx6q-sabrelite.dtb'.
475 13:11:34.723308 Load address: 0x13f00000
476 13:11:34.723608 Loading: *###
477 13:11:34.723899 4 MiB/s
478 13:11:34.724164 done
479 13:11:34.724452 Bytes transferred = 42449 (a5d1 hex)
480 13:11:34.724979 Sending with 10 millisecond of delay
482 13:11:44.703841 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8718853/extract-nfsrootfs-nfdk48mh,tcp,hard ip=dhcp'
483 13:11:44.714933 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 00:04:10)
484 13:11:44.718171 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8718853/extract-nfsrootfs-nfdk48mh,tcp,hard ip=dhcp'
485 13:11:44.718990 Sending with 10 millisecond of delay
487 13:11:47.081152 => bootz 0x10000000 0x14000000 0x13f00000
488 13:11:47.091962 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']
489 13:11:47.092592 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 00:04:08)
490 13:11:47.125334 bootz 0x10000000 0x14000000 0x13f00000
491 13:11:47.125876 Kernel image @ 0x10000000 [ 0x000000 - 0xbc9200 ]
492 13:11:47.126218 ## Loading init Ramdisk from Legacy Image at 14000000 ...
493 13:11:47.126536 Image Name:
494 13:11:47.126842 Image Type: ARM Linux RAMDisk Image (uncompressed)
495 13:11:47.127139 Data Size: 15435111 Bytes = 14.7 MiB
496 13:11:47.127430 Load Address: 00000000
497 13:11:47.127715 Entry Point: 00000000
498 13:11:47.315164 Verifying Checksum ... OK
499 13:11:47.315711 ## Flattened Device Tree blob at 13f00000
500 13:11:47.316062 Booting using the fdt blob at 0x13f00000
501 13:11:47.316387 Using Device Tree in place at 13f00000, end 13f0d5d0
502 13:11:47.316739
503 13:11:47.317047 Starting kernel ...
504 13:11:47.317345
505 13:11:47.318080 end: 2.4.3 bootloader-commands (duration 00:00:36) [common]
506 13:11:47.318557 start: 2.4.4 auto-login-action (timeout 00:04:08) [common]
507 13:11:47.318926 Setting prompt string to ['Linux version [0-9]']
508 13:11:47.319290 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']
509 13:11:47.319658 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)
510 13:11:55.885476 [ 0.000000] Booting Linux on physical CPU 0x0
511 13:11:55.886034 [ 0.000000] Linux version 5.10.163-cip24 (KernelCI@build-j850419-arm-gcc-10-multi-v7-defconfig-kselftest-2mh7k) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Sat Jan 14 12:52:49 UTC 2023
512 13:11:55.886408 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
513 13:11:55.886742 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
514 13:11:55.887525 start: 2.4.4.1 login-action (timeout 00:03:59) [common]
515 13:11:55.887970 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.
516 13:11:55.888373 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']
517 13:11:55.888788 Using line separator: #'\n'#
518 13:11:55.889113 No login prompt set.
519 13:11:55.889445 Parsing kernel messages
520 13:11:55.889754 ['-\\[ 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']
521 13:11:55.890303 [login-action] Waiting for messages, (timeout 00:03:59)
522 13:11:55.928778 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
523 13:11:55.928970 [ 0.000000] Memory policy: Data cache writealloc
524 13:11:55.929059 [ 0.000000] efi: UEFI not found.
525 13:11:55.929142 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
526 13:11:55.929220 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
527 13:11:55.929299 [ 0.000000] Zone ranges:
528 13:11:55.929374 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
529 13:11:55.929448 [ 0.000000] Normal empty
530 13:11:55.929521 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
531 13:11:55.929589 [ 0.000000] Movable zone start for each node
532 13:11:55.972528 [ 0.000000] Early memory node ranges
533 13:11:55.973043 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
534 13:11:55.973370 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
535 13:11:55.973674 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
536 13:11:55.973969 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
537 13:11:56.016151 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8718853/extract-nfsrootfs-nfdk48mh,tcp,hard ip=dhcp
538 13:11:56.016745 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
539 13:11:56.017104 [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
540 13:11:56.017437 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
541 13:11:56.017756 [ 0.000000] Memory: 921444K/1048576K available (17408K kernel code, 2652K rwdata, 8100K rodata, 2048K init, 6694K bss, 61596K reserved, 65536K cma-reserved, 196608K highmem)
542 13:11:56.059783 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
543 13:11:56.060299 [ 0.000000] ftrace: allocating 55499 entries in 163 pages
544 13:11:56.060651 [ 0.000000] ftrace: allocated 163 pages with 4 groups
545 13:11:56.060961 [ 0.000000] Running RCU self tests
546 13:11:56.061291 [ 0.000000] rcu: Hierarchical RCU implementation.
547 13:11:56.061598 [ 0.000000] rcu: RCU event tracing is enabled.
548 13:11:56.061904 [ 0.000000] rcu: RCU lockdep checking is enabled.
549 13:11:56.062201 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
550 13:11:56.062495 [ 0.000000] Rude variant of Tasks RCU enabled.
551 13:11:56.102846 [ 0.000000] Tracing variant of Tasks RCU enabled.
552 13:11:56.103386 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
553 13:11:56.103745 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
554 13:11:56.104075 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
555 13:11:56.104388 [ 0.000000] L2C-310 errata 752271 769419 enabled
556 13:11:56.104722 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
557 13:11:56.105024 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
558 13:11:56.146846 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
559 13:11:56.147361 [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
560 13:11:56.147689 [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
561 13:11:56.147992 [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
562 13:11:56.148283 [ 0.000000] Switching to timer-based delay loop, resolution 333ns
563 13:11:56.148594 [ 0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
564 13:11:56.148878 [ 0.000043] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
565 13:11:56.190349 [ 0.004539] Console: colour dummy device 80x30
566 13:11:56.190839 [ 0.004603] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
567 13:11:56.191145 [ 0.004632] ... MAX_LOCKDEP_SUBCLASSES: 8
568 13:11:56.191421 [ 0.004658] ... MAX_LOCK_DEPTH: 48
569 13:11:56.191687 [ 0.004683] ... MAX_LOCKDEP_KEYS: 8192
570 13:11:56.191949 [ 0.004709] ... CLASSHASH_SIZE: 4096
571 13:11:56.192201 [ 0.004734] ... MAX_LOCKDEP_ENTRIES: 32768
572 13:11:56.192478 [ 0.004760] ... MAX_LOCKDEP_CHAINS: 65536
573 13:11:56.192731 [ 0.004786] ... CHAINHASH_SIZE: 32768
574 13:11:56.233879 [ 0.004812] memory used by lock dependency info: 4061 kB
575 13:11:56.234391 [ 0.004839] memory used for stack traces: 2112 kB
576 13:11:56.234721 [ 0.004865] per task-struct memory footprint: 1536 bytes
577 13:11:56.235020 [ 0.004964] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
578 13:11:56.235315 [ 0.005016] pid_max: default: 32768 minimum: 301
579 13:11:56.235596 [ 0.005399] LSM: Security Framework initializing
580 13:11:56.235869 [ 0.005509] LSM support for eBPF active
581 13:11:56.277508 [ 0.005654] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
582 13:11:56.277996 [ 0.005705] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
583 13:11:56.278302 [ 0.008288] CPU: Testing write buffer coherency: ok
584 13:11:56.278579 [ 0.008421] CPU0: Spectre v2: using BPIALL workaround
585 13:11:56.278848 [ 0.009506] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
586 13:11:56.279148 [ 0.013425] Setting up static identity map for 0x10300000 - 0x103000ac
587 13:11:56.279424 [ 0.015834] rcu: Hierarchical SRCU implementation.
588 13:11:56.279694 [ 0.025243] EFI services will not be available.
589 13:11:56.321064 [ 0.026563] smp: Bringing up secondary CPUs ...
590 13:11:56.321550 [ 0.029912] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
591 13:11:56.321858 [ 0.029928] CPU1: Spectre v2: using BPIALL workaround
592 13:11:56.322140 [ 0.033945] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
593 13:11:56.322405 [ 0.033960] CPU2: Spectre v2: using BPIALL workaround
594 13:11:56.322665 [ 0.037592] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
595 13:11:56.322922 [ 0.037608] CPU3: Spectre v2: using BPIALL workaround
596 13:11:56.323173 [ 0.038473] smp: Brought up 1 node, 4 CPUs
597 13:11:56.364632 [ 0.038516] SMP: Total of 4 processors activated (24.00 BogoMIPS).
598 13:11:56.365116 [ 0.038553] CPU: All CPU(s) started in SVC mode.
599 13:11:56.365420 [ 0.041451] devtmpfs: initialized
600 13:11:56.365701 [ 0.097929] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
601 13:11:56.365977 [ 0.100774] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
602 13:11:56.366246 [ 0.100851] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
603 13:11:56.366506 [ 0.105603] pinctrl core: initialized pinctrl subsystem
604 13:11:56.366758 [ 0.112534] DMI not present or invalid.
605 13:11:56.408235 [ 0.114861] NET: Registered protocol family 16
606 13:11:56.408746 [ 0.126355] DMA: preallocated 256 KiB pool for atomic coherent allocations
607 13:11:56.409052 [ 0.135855] thermal_sys: Registered thermal governor 'step_wise'
608 13:11:56.409334 [ 0.136417] cpuidle: using governor menu
609 13:11:56.409604 [ 0.136942] CPU identified as i.MX6Q, silicon rev 1.2
610 13:11:56.409868 [ 0.874815] vdd1p1: supplied by regulator-dummy
611 13:11:56.410127 [ 0.906206] vdd3p0: supplied by regulator-dummy
612 13:11:56.410379 [ 0.937291] vdd2p5: supplied by regulator-dummy
613 13:11:56.451854 [ 0.968401] vddarm: supplied by regulator-dummy
614 13:11:56.452337 [ 1.000444] vddpu: supplied by regulator-dummy
615 13:11:56.452668 [ 1.030518] vddsoc: supplied by regulator-dummy
616 13:11:56.452949 [ 2.346508] No ATAGs?
617 13:11:56.453215 [ 2.347543] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
618 13:11:56.453506 [ 2.347627] hw-breakpoint: maximum watchpoint size is 4 bytes.
619 13:11:56.453781 [ 2.366963] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
620 13:11:56.454059 [ 2.396116] Serial: AMBA PL011 UART driver
621 13:11:56.454328 [ 2.460302] Kprobes globally optimized
622 13:11:56.495374 [ 2.579194] iommu: Default domain type: Translated
623 13:11:56.495858 [ 2.581305] vgaarb: loaded
624 13:11:56.496210 [ 2.586107] SCSI subsystem initialized
625 13:11:56.496541 [ 2.588234] usbcore: registered new interface driver usbfs
626 13:11:56.496835 [ 2.588535] usbcore: registered new interface driver hub
627 13:11:56.497118 [ 2.588774] usbcore: registered new device driver usb
628 13:11:56.497394 [ 2.596561] i2c i2c-0: IMX I2C adapter registered
629 13:11:56.497667 [ 2.603619] i2c i2c-1: IMX I2C adapter registered
630 13:11:56.497937 [ 2.608101] i2c i2c-2: IMX I2C adapter registered
631 13:11:56.538943 [ 2.612957] pps_core: LinuxPPS API ver. 1 registered
632 13:11:56.539427 [ 2.613003] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
633 13:11:56.539732 [ 2.613100] PTP clock support registered
634 13:11:56.540011 [ 2.629813] clocksource: Switched to clocksource mxc_timer1
635 13:11:56.540278 [ 4.359910] NET: Registered protocol family 2
636 13:11:56.540568 [ 4.360670] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
637 13:11:56.540827 [ 4.364030] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
638 13:11:56.582435 [ 4.364211] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
639 13:11:56.582947 [ 4.364440] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
640 13:11:56.583279 [ 4.365877] TCP: Hash tables configured (established 8192 bind 8192)
641 13:11:56.583583 [ 4.366952] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
642 13:11:56.583872 [ 4.367294] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
643 13:11:56.584185 [ 4.367571] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
644 13:11:56.584519 [ 4.368316] NET: Registered protocol family 1
645 13:11:56.625838 [ 4.371310] RPC: Registered named UNIX socket transport module.
646 13:11:56.626371 [ 4.371401] RPC: Registered udp transport module.
647 13:11:56.626695 [ 4.371444] RPC: Registered tcp transport module.
648 13:11:56.626993 [ 4.371484] RPC: Registered tcp NFSv4.1 backchannel transport module.
649 13:11:56.627283 [ 4.371539] NET: Registered protocol family 44
650 13:11:56.627561 [ 4.371604] PCI: CLS 0 bytes, default 64
651 13:11:56.627837 [ 4.374066] Trying to unpack rootfs image as initramfs...
652 13:11:56.628110 [ 6.269009] Freeing initrd memory: 15076K
653 13:11:56.669298 [ 6.270076] hw perfevents: no interrupt-affinity property for /pmu, guessing.
654 13:11:56.669806 [ 6.272065] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
655 13:11:56.670137 [ 6.281286] Initialise system trusted keyrings
656 13:11:56.670438 [ 6.282345] workingset: timestamp_bits=30 max_order=18 bucket_order=0
657 13:11:56.670729 [ 6.334042] squashfs: version 4.0 (2009/01/31) Phillip Lougher
658 13:11:56.671011 [ 6.337780] NFS: Registering the id_resolver key type
659 13:11:56.671291 [ 6.337962] Key type id_resolver registered
660 13:11:56.671562 [ 6.338050] Key type id_legacy registered
661 13:11:56.713168 [ 6.338683] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
662 13:11:56.713683 [ 6.338786] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
663 13:11:56.714009 [ 6.338976] ntfs: driver 2.1.32 [Flags: R/O].
664 13:11:56.714314 [ 6.341355] Key type asymmetric registered
665 13:11:56.714602 [ 6.341484] Asymmetric key parser 'x509' registered
666 13:11:56.714881 [ 6.341923] bounce: pool size: 64 pages
667 13:11:56.715158 [ 6.342095] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
668 13:11:56.715432 [ 6.342201] io scheduler mq-deadline registered
669 13:11:56.756867 [ 6.342242] io scheduler kyber registered
670 13:11:56.757377 [ 6.343233] test_firmware: interface ready
671 13:11:56.757701 [ 6.523484] mxs-dma 110000.dma-apbh: initialized
672 13:11:56.758005 [ 6.588852] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
673 13:11:56.758300 [ 6.589109] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
674 13:11:56.758583 [ 6.844269] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
675 13:11:56.758860 [ 6.865180] SuperH (H)SCI(F) driver initialized
676 13:11:56.813469 [ 6.868249] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
677 13:11:56.813992 [ 6.873556] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
678 13:11:56.814321 [ 7.805022] printk: console [ttymxc1] enabled
679 13:11:56.814627 [ 7.815949] msm_serial: driver initialized
680 13:11:56.814915 [ 7.821251] STMicroelectronics ASC driver initialized
681 13:11:56.815193 [ 7.832930] STM32 USART driver initialized
682 13:11:56.845446 [ 7.859373] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
683 13:11:56.881431 [ 7.882136] panel-simple panel-lcd: supply power not found, using dummy regulator
684 13:11:56.881981 [ 7.890653] panel-simple panel-lcd: Specify missing connector_type
685 13:11:56.882337 [ 7.898486] panel-simple panel-lvds0: supply power not found, using dummy regulator
686 13:11:56.929313 [ 7.954387] brd: module loaded
687 13:11:57.006094 [ 8.016710] loop: module loaded
688 13:11:57.006643 [ 8.023337] lkdtm: No crash points registered, enable through debugfs
689 13:11:57.055425 [ 8.045678] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
690 13:11:57.055976 [ 8.053723] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
691 13:11:57.056335 [ 8.061835] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
692 13:11:57.056697 [ 8.070115] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
693 13:11:57.057018 [ 8.078121] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
694 13:11:57.111472 [ 8.086410] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
695 13:11:57.112023 [ 8.094350] ahci-imx 2200000.sata: supply target not found, using dummy regulator
696 13:11:57.112376 [ 8.105763] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
697 13:11:57.112738 [ 8.112894] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
698 13:11:57.113058 [ 8.121794] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
699 13:11:57.113365 [ 8.136280] scsi host0: ahci-imx
700 13:11:57.153188 [ 8.142011] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
701 13:11:57.203703 [ 8.207950] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
702 13:11:57.204251 [ 8.221629] pps pps0: new PPS source ptp0
703 13:11:57.277771 [ 8.268366] fec 2188000.ethernet eth0: registered PHC device 0
704 13:11:57.277923 [ 8.279118] e1000e: Intel(R) PRO/1000 Network Driver
705 13:11:57.277993 [ 8.284186] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
706 13:11:57.278055 [ 8.290446] igb: Intel(R) Gigabit Ethernet Network Driver
707 13:11:57.278114 [ 8.295880] igb: Copyright (c) 2007-2014 Intel Corporation.
708 13:11:57.333144 [ 8.324066] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
709 13:11:57.333281 [ 8.331735] usbcore: registered new interface driver pegasus
710 13:11:57.333350 [ 8.337673] usbcore: registered new interface driver asix
711 13:11:57.333412 [ 8.343321] usbcore: registered new interface driver ax88179_178a
712 13:11:57.333472 [ 8.349591] usbcore: registered new interface driver cdc_ether
713 13:11:57.333530 [ 8.355727] usbcore: registered new interface driver smsc75xx
714 13:11:57.333585 [ 8.361791] usbcore: registered new interface driver smsc95xx
715 13:11:57.376930 [ 8.367718] usbcore: registered new interface driver net1080
716 13:11:57.377099 [ 8.373622] usbcore: registered new interface driver cdc_subset
717 13:11:57.377176 [ 8.379778] usbcore: registered new interface driver zaurus
718 13:11:57.377245 [ 8.385664] usbcore: registered new interface driver cdc_ncm
719 13:11:57.419532 [ 8.404589] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
720 13:11:57.419733 [ 8.411293] ehci-pci: EHCI PCI platform driver
721 13:11:57.419832 [ 8.415930] ehci-platform: EHCI generic platform driver
722 13:11:57.419919 [ 8.422275] ehci-orion: EHCI orion driver
723 13:11:57.420000 [ 8.427243] SPEAr-ehci: EHCI SPEAr driver
724 13:11:57.420080 [ 8.432243] ehci-st: EHCI STMicroelectronics driver
725 13:11:57.420157 [ 8.438041] ehci-exynos: EHCI Exynos driver
726 13:11:57.420234 [ 8.443192] ehci-atmel: EHCI Atmel driver
727 13:11:57.420309 [ 8.448098] tegra-ehci: Tegra EHCI driver
728 13:11:57.466491 [ 8.453100] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
729 13:11:57.466909 [ 8.459406] ohci-pci: OHCI PCI platform driver
730 13:11:57.467172 [ 8.464096] ohci-platform: OHCI generic platform driver
731 13:11:57.467407 [ 8.470388] SPEAr-ohci: OHCI SPEAr driver
732 13:11:57.467631 [ 8.475319] ohci-st: OHCI STMicroelectronics driver
733 13:11:57.467847 [ 8.481166] ohci-atmel: OHCI Atmel driver
734 13:11:57.468059 [ 8.482935] ata1: SATA link down (SStatus 0 SControl 300)
735 13:11:57.468271 [ 8.488773] usbcore: registered new interface driver usb-storage
736 13:11:57.509166 [ 8.491034] ahci-imx 2200000.sata: no device found, disabling link.
737 13:11:57.509682 [ 8.503083] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
738 13:11:57.510020 [ 8.530264] i2c /dev entries driver
739 13:11:57.603498 [ 8.618421] sdhci: Secure Digital Host Controller Interface driver
740 13:11:57.604006 [ 8.624715] sdhci: Copyright(c) Pierre Ossman
741 13:11:57.672991 [ 8.638964] Synopsys Designware Multimedia Card Interface Driver
742 13:11:57.673541 [ 8.652677] sdhci-pltfm: SDHCI platform and OF driver helper
743 13:11:57.673892 [ 8.662298] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
744 13:11:57.674217 [ 8.662305] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
745 13:11:57.674532 [ 8.662495] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
746 13:11:57.674833 [ 8.679466] ledtrig-cpu: registered to indicate activity on CPUs
747 13:11:57.675133 [ 8.689364] usbcore: registered new interface driver usbhid
748 13:11:57.675430 [ 8.695058] usbhid: USB HID core driver
749 13:11:57.735578 [ 8.706840] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
750 13:11:57.736096 [ 8.713531] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
751 13:11:57.736450 [ 8.725099] netem: version 1.3
752 13:11:57.736756 [ 8.728425] ipip: IPv4 and MPLS over IPv4 tunneling driver
753 13:11:57.737044 [ 8.736621] gre: GRE over IPv4 demultiplexor driver
754 13:11:57.737324 [ 8.741608] ip_gre: GRE over IPv4 tunneling driver
755 13:11:57.737598 [ 8.752623] IPv4 over IPsec tunneling driver
756 13:11:57.737869 [ 8.762375] NET: Registered protocol family 10
757 13:11:57.790575 [ 8.763810] mmc2: new high speed SDHC card at address aaaa
758 13:11:57.791085 [ 8.774028] Segment Routing with IPv6
759 13:11:57.791410 [ 8.782213] mmcblk2: mmc2:aaaa SL16G 14.8 GiB
760 13:11:57.791710 [ 8.784563] ip6_gre: GRE over IPv6 tunneling driver
761 13:11:57.791998 [ 8.794960] NET: Registered protocol family 17
762 13:11:57.792272 [ 8.801190] Key type dns_resolver registered
763 13:11:57.792580 [ 8.805410] GPT:Primary header thinks Alt. header is not at the end of the disk.
764 13:11:57.792856 [ 8.813097] GPT:29296874 != 31116287
765 13:11:57.793125 [ 8.816716] GPT:Alternate GPT header not at the end of the disk.
766 13:11:57.832962 [ 8.822860] GPT:29296874 != 31116287
767 13:11:57.833479 [ 8.826477] GPT: Use GNU Parted to correct GPT errors.
768 13:11:57.833812 [ 8.828665] ThumbEE CPU extension supported.
769 13:11:57.834153 [ 8.831778] mmcblk2: p1 p2 p3
770 13:11:57.834470 [ 8.836089] Registering SWP/SWPB emulation handler
771 13:11:57.834776 [ 8.848092] Loading compiled-in X.509 certificates
772 13:11:58.041049 [ 9.036495] panel-simple panel-lcd: supply power not found, using dummy regulator
773 13:11:58.041604 [ 9.044948] panel-simple panel-lcd: Specify missing connector_type
774 13:11:58.041960 [ 9.058349] panel-simple panel-lvds0: supply power not found, using dummy regulator
775 13:11:58.099501 [ 9.095088] imx_usb 2184200.usb: No over current polarity defined
776 13:11:58.100005 [ 9.108462] ci_hdrc ci_hdrc.1: EHCI Host Controller
777 13:11:58.100329 [ 9.113802] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
778 13:11:58.131756 [ 9.150497] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
779 13:11:58.160844 [ 9.171959] hub 1-0:1.0: USB hub found
780 13:11:58.161390 [ 9.178295] hub 1-0:1.0: 1 port detected
781 13:11:58.181768 [ 9.195086] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
782 13:11:58.231647 [ 9.227584] panel-simple panel-lcd: supply power not found, using dummy regulator
783 13:11:58.232195 [ 9.235942] panel-simple panel-lcd: Specify missing connector_type
784 13:11:58.232577 [ 9.249285] panel-simple panel-lvds0: supply power not found, using dummy regulator
785 13:11:58.287544 [ 9.280655] panel-simple panel-lcd: supply power not found, using dummy regulator
786 13:11:58.288092 [ 9.288925] panel-simple panel-lcd: Specify missing connector_type
787 13:11:58.288474 [ 9.302385] panel-simple panel-lvds0: supply power not found, using dummy regulator
788 13:11:58.303441 [ 9.320269] input: gpio-keys as /devices/platform/gpio-keys/input/input0
789 13:11:58.359377 [ 9.350927] panel-simple panel-lcd: supply power not found, using dummy regulator
790 13:11:58.359927 [ 9.359280] panel-simple panel-lcd: Specify missing connector_type
791 13:11:58.360279 [ 9.372863] panel-simple panel-lvds0: supply power not found, using dummy regulator
792 13:11:58.397314 [ 9.394660] 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)
793 13:11:58.397869 [ 9.410151] IP-Config: Failed to open gretap0
794 13:11:58.398226 [ 9.414552] IP-Config: Failed to open erspan0
795 13:11:58.577966 [ 9.440591] Sending DHCP requests .
796 13:11:58.578513 [ 9.590114] usb 1-1: new high-speed USB device number 2 using ci_hdrc
797 13:11:58.796543 [ 9.809987] hub 1-1:1.0: USB hub found
798 13:11:58.797087 [ 9.814633] hub 1-1:1.0: 3 ports detected
799 13:11:58.852507 [ 9.845583] panel-simple panel-lcd: supply power not found, using dummy regulator
800 13:11:58.853056 [ 9.853928] panel-simple panel-lcd: Specify missing connector_type
801 13:11:58.853408 [ 9.867530] panel-simple panel-lvds0: supply power not found, using dummy regulator
802 13:12:01.519098 [ 12.030063] .
803 13:12:01.548155 [ 12.551519] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
804 13:12:01.548699 [ 12.562902] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
805 13:12:05.610550 [ 16.550090] ., OK
806 13:12:05.611088 [ 16.592412] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.33
807 13:12:05.611434 [ 16.600698] IP-Config: Complete:
808 13:12:05.611754 [ 16.604003] device=eth0, hwaddr=00:19:b8:08:f1:13, ipaddr=192.168.201.33, mask=255.255.255.0, gw=192.168.201.1
809 13:12:05.612061 [ 16.614539] host=imx6q-sabrelite-lava-cbg-3, domain=lava-rack, nis-domain=(none)
810 13:12:05.612356 [ 16.622505] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
811 13:12:05.612678 [ 16.622528] nameserver0=192.168.201.1
812 13:12:05.658828 [ 16.686625] Freeing unused kernel memory: 2048K
813 13:12:05.674785 [ 16.700586] Run /init as init process
814 13:12:05.722693 Loading, please wait...
815 13:12:05.834445 Starting version 247.3-7+deb11u1
816 13:12:09.794095 [ 20.815058] imx-ipuv3 2400000.ipu: IPUv3H probed
817 13:12:09.837884 [ 20.846509] panel-simple panel-lcd: supply power not found, using dummy regulator
818 13:12:09.838437 [ 20.854957] panel-simple panel-lcd: Specify missing connector_type
819 13:12:09.853848 [ 20.875282] imx-ipuv3 2800000.ipu: IPUv3H probed
820 13:12:09.882927 [ 20.897679] panel-simple panel-lvds0: supply power not found, using dummy regulator
821 13:12:09.898862 [ 20.929120] CAN device driver interface
822 13:12:09.943846 [ 20.949933] panel-simple panel-lcd: supply power not found, using dummy regulator
823 13:12:09.944417 [ 20.959996] panel-simple panel-lcd: Specify missing connector_type
824 13:12:09.964758 [ 20.979655] panel-simple panel-lvds0: supply power not found, using dummy regulator
825 13:12:10.012728 [ 21.020544] panel-simple panel-lcd: supply power not found, using dummy regulator
826 13:12:10.013277 [ 21.028916] panel-simple panel-lcd: Specify missing connector_type
827 13:12:10.071876 [ 21.053423] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
828 13:12:10.072448 [ 21.064614] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
829 13:12:10.072807 [ 21.073348] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
830 13:12:10.073134 [ 21.080007] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
831 13:12:10.073444 [ 21.088744] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
832 13:12:10.073743 [ 21.095312] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
833 13:12:10.074044 [ 21.096820] caam 2100000.crypto: Entropy delay = 3200
834 13:12:10.107519 [ 21.101485] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
835 13:12:10.108035 [ 21.104057] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
836 13:12:10.108360 [ 21.124241] panel-simple panel-lvds0: supply power not found, using dummy regulator
837 13:12:10.139389 [ 21.167378] caam 2100000.crypto: Instantiated RNG4 SH0
838 13:12:10.188333 [ 21.196265] panel-simple panel-lcd: supply power not found, using dummy regulator
839 13:12:10.188911 [ 21.204752] panel-simple panel-lcd: Specify missing connector_type
840 13:12:10.225248 [ 21.228143] caam 2100000.crypto: Instantiated RNG4 SH1
841 13:12:10.225804 [ 21.233407] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
842 13:12:10.226158 [ 21.240115] caam 2100000.crypto: job rings = 2, qi = 0
843 13:12:10.241274 [ 21.256877] panel-simple panel-lvds0: supply power not found, using dummy regulator
844 13:12:10.382006 [ 21.363475] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
845 13:12:10.382553 [ 21.369158] panel-simple panel-lcd: supply power not found, using dummy regulator
846 13:12:10.382908 [ 21.372245] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
847 13:12:10.383234 [ 21.379673] panel-simple panel-lcd: Specify missing connector_type
848 13:12:10.383544 [ 21.388661] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
849 13:12:10.383851 [ 21.403574] sgtl5000 0-000a: sgtl5000 revision 0x11
850 13:12:10.430444 [ 21.416083] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
851 13:12:10.430993 [ 21.418604] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
852 13:12:10.431350 [ 21.432677] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
853 13:12:10.431683 [ 21.442962] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
854 13:12:10.432001 [ 21.453216] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
855 13:12:10.473126 [ 21.453563] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
856 13:12:10.473643 [ 21.458922] panel-simple panel-lvds0: supply power not found, using dummy regulator
857 13:12:10.500749 [ 21.508466] panel-simple panel-lcd: supply power not found, using dummy regulator
858 13:12:10.501265 [ 21.517360] panel-simple panel-lcd: Specify missing connector_type
859 13:12:10.623024 [ 21.610182] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
860 13:12:10.623567 [ 21.618728] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
861 13:12:10.623914 [ 21.627425] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
862 13:12:10.624229 [ 21.635895] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
863 13:12:10.655392 [ 21.671774] panel-simple panel-lvds0: supply power not found, using dummy regulator
864 13:12:10.699288 [ 21.704021] panel-simple panel-lcd: supply power not found, using dummy regulator
865 13:12:10.699838 [ 21.712742] panel-simple panel-lcd: Specify missing connector_type
866 13:12:11.305945 [ 22.327494] caam algorithms registered in /proc/crypto
867 13:12:11.322051 [ 22.347267] caam 2100000.crypto: registering rng-caam
868 13:12:11.449388 [ 22.476069] random: crng init done
869 13:12:11.521740 [ 22.496076] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
870 13:12:11.522255 [ 22.504648] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
871 13:12:11.522578 [ 22.513672] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
872 13:12:11.522877 [ 22.522153] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
873 13:12:11.523168 [ 22.537240] panel-simple panel-lvds0: supply power not found, using dummy regulator
874 13:12:11.597507 [ 22.573277] panel-simple panel-lcd: supply power not found, using dummy regulator
875 13:12:11.598017 [ 22.581696] panel-simple panel-lcd: Specify missing connector_type
876 13:12:11.598342 Begin: Loading essential drivers ... done.
877 13:12:11.598640 Begin: Running /scripts/init-premount ... done.
878 13:12:11.598926 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
879 13:12:11.599209 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
880 13:12:11.613393 Device /sys/class/net/erspan0 found
881 13:12:11.613909 done.
882 13:12:11.875932 IP-Config: eth0 hardware address 00:19:b8:08:f1:13 mtu 1500 DHCP
883 13:12:11.945552 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
884 13:12:11.946103 SIOCSIFFLAGS: Cannot assign requested address
885 13:12:12.020688 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
886 13:12:12.021237 SIOCSIFFLAGS: Cannot assign requested address
887 13:12:12.021590 IP-Config: eth0 complete (dhcp from 192.168.201.1):
888 13:12:12.021917 address: 192.168.201.33 broadcast: 192.168.201.255 netmask: 255.255.255.0
889 13:12:12.022235 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
890 13:12:12.022542 host : imx6q-sabrelite-lava-cbg-3
891 13:12:12.022846 domain : lava-rack
892 13:12:12.023144 rootserver: 192.168.201.1 rootpath:
893 13:12:12.036520 filename :
894 13:12:12.275718 done.
895 13:12:12.296678 Begin: Running /scripts/nfs-bottom ... done.
896 13:12:12.360858 Begin: Running /scripts/init-bottom ... done.
897 13:12:14.173594 [ 25.188968] systemd[1]: System time before build time, advancing clock.
898 13:12:14.517072 [ 25.509703] systemd[1]: systemd 247.3-7+deb11u1 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 13:12:14.517692 [ 25.536149] systemd[1]: Detected architecture arm.
900 13:12:14.549234
901 13:12:14.565203 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
902 13:12:14.565752
903 13:12:14.602756 [ 25.618099] systemd[1]: Set hostname to <debian-bullseye-armhf>.
904 13:12:16.476538 [ 27.468702] systemd[1]: Queued start job for default target Graphical Interface.
905 13:12:16.477084 [ 27.484174] systemd[1]: Created slice system-getty.slice.
906 13:12:16.477429 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
907 13:12:16.533407 [ 27.535211] systemd[1]: Created slice system-modprobe.slice.
908 13:12:16.533954 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
909 13:12:16.583397 [ 27.586599] systemd[1]: Created slice system-serial\x2dgetty.slice.
910 13:12:16.583943 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
911 13:12:16.630966 [ 27.634375] systemd[1]: Created slice User and Session Slice.
912 13:12:16.631509 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
913 13:12:16.683257 [ 27.685659] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
914 13:12:16.683800 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
915 13:12:16.732133 [ 27.734906] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
916 13:12:16.732714 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
917 13:12:16.788990 [ 27.782860] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
918 13:12:16.789540 [ 27.795608] systemd[1]: Reached target Local Encrypted Volumes.
919 13:12:16.789890 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
920 13:12:16.804944 [ 27.832733] systemd[1]: Reached target Paths.
921 13:12:16.820920 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
922 13:12:16.860880 [ 27.870372] systemd[1]: Reached target Remote File Systems.
923 13:12:16.861426 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
924 13:12:16.904745 [ 27.910824] systemd[1]: Reached target Slices.
925 13:12:16.905296 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
926 13:12:16.920703 [ 27.951091] systemd[1]: Reached target Swap.
927 13:12:16.936734 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
928 13:12:16.991587 [ 27.994720] systemd[1]: Listening on initctl Compatibility Named Pipe.
929 13:12:16.992133 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
930 13:12:17.112265 [ 28.103855] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
931 13:12:17.112841 [ 28.117555] systemd[1]: Listening on Journal Socket (/dev/log).
932 13:12:17.113194 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
933 13:12:17.155808 [ 28.167589] systemd[1]: Listening on Journal Socket.
934 13:12:17.156312 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
935 13:12:17.216085 [ 28.217414] systemd[1]: Listening on Network Service Netlink Socket.
936 13:12:17.216653 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
937 13:12:17.266000 [ 28.272425] systemd[1]: Listening on udev Control Socket.
938 13:12:17.266542 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
939 13:12:17.305874 [ 28.312995] systemd[1]: Listening on udev Kernel Socket.
940 13:12:17.306421 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
941 13:12:17.350699 [ 28.354449] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
942 13:12:17.351248 [ 28.365573] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
943 13:12:17.381404 [ 28.388426] systemd[1]: Mounting Kernel Debug File System...
944 13:12:17.381957 Mounting [0;1;39mKernel Debug File System[0m...
945 13:12:17.421255 [ 28.432310] systemd[1]: Mounting Kernel Trace File System...
946 13:12:17.421810 Mounting [0;1;39mKernel Trace File System[0m...
947 13:12:17.474714 [ 28.481692] systemd[1]: Starting Create list of static device nodes for the current kernel...
948 13:12:17.474800 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
949 13:12:17.520536 [ 28.535559] systemd[1]: Starting Load Kernel Module configfs...
950 13:12:17.536655 Starting [0;1;39mLoad Kernel Module configfs[0m...
951 13:12:17.577790 [ 28.592916] systemd[1]: Starting Load Kernel Module drm...
952 13:12:17.578033 Starting [0;1;39mLoad Kernel Module drm[0m...
953 13:12:17.632835 [ 28.640234] systemd[1]: Starting Load Kernel Module fuse...
954 13:12:17.633376 Starting [0;1;39mLoad Kernel Module fuse[0m...
955 13:12:17.676084 [ 28.690253] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
956 13:12:17.714265 [ 28.725049] systemd[1]: Starting Journal Service...
957 13:12:17.714427 Starting [0;1;39mJournal Service[0m...
958 13:12:17.730658 [ 28.752442] fuse: init (API version 7.32)
959 13:12:17.762375 [ 28.791610] systemd[1]: Starting Load Kernel Modules...
960 13:12:17.778827 Starting [0;1;39mLoad Kernel Modules[0m...
961 13:12:17.847598 [ 28.852904] systemd[1]: Starting Remount Root and Kernel File Systems...
962 13:12:17.848110 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
963 13:12:17.903575 [ 28.911784] systemd[1]: Starting Coldplug All udev Devices...
964 13:12:17.904134 Starting [0;1;39mColdplug All udev Devices[0m...
965 13:12:17.974336 [ 28.979076] systemd[1]: Mounted Kernel Debug File System.
966 13:12:17.974877 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
967 13:12:18.013720 [ 29.022355] systemd[1]: Mounted Kernel Trace File System.
968 13:12:18.013919 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
969 13:12:18.069834 [ 29.070684] systemd[1]: Finished Create list of static device nodes for the current kernel.
970 13:12:18.070026 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
971 13:12:18.167097 [ 29.166886] systemd[1]: modprobe@configfs.service: Succeeded.
972 13:12:18.167610 [ 29.177429] systemd[1]: Finished Load Kernel Module configfs.
973 13:12:18.167934 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
974 13:12:18.239938 [ 29.235818] systemd[1]: modprobe@drm.service: Succeeded.
975 13:12:18.240514 [ 29.246085] systemd[1]: Finished Load Kernel Module drm.
976 13:12:18.240870 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
977 13:12:18.299876 [ 29.295760] systemd[1]: modprobe@fuse.service: Succeeded.
978 13:12:18.300447 [ 29.306557] systemd[1]: Finished Load Kernel Module fuse.
979 13:12:18.300802 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
980 13:12:18.354589 [ 29.365704] systemd[1]: Finished Load Kernel Modules.
981 13:12:18.355135 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
982 13:12:18.399709 [ 29.405582] systemd[1]: Finished Remount Root and Kernel File Systems.
983 13:12:18.400257 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
984 13:12:18.464168 [ 29.471323] systemd[1]: Mounting FUSE Control File System...
985 13:12:18.464736 Mounting [0;1;39mFUSE Control File System[0m...
986 13:12:18.496140 [ 29.502485] systemd[1]: Mounting Kernel Configuration File System...
987 13:12:18.496765 Mounting [0;1;39mKernel Configuration File System[0m...
988 13:12:18.579050 [ 29.561112] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
989 13:12:18.579631 [ 29.571178] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
990 13:12:18.579991 [ 29.590369] systemd[1]: Starting Load/Save Random Seed...
991 13:12:18.580322 Starting [0;1;39mLoad/Save Random Seed[0m...
992 13:12:18.635875 [ 29.650118] systemd[1]: Starting Apply Kernel Variables...
993 13:12:18.636475 Starting [0;1;39mApply Kernel Variables[0m...
994 13:12:18.683782 [ 29.713411] systemd[1]: Starting Create System Users...
995 13:12:18.699753 Starting [0;1;39mCreate System Users[0m...
996 13:12:18.755591 [ 29.767432] systemd[1]: Started Journal Service.
997 13:12:18.756131 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
998 13:12:18.799500 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
999 13:12:18.839359 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1000 13:12:18.893340 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1001 13:12:18.941135 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1002 13:12:18.989330 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1003 13:12:19.032216 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1004 13:12:19.047931 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1005 13:12:19.159564 [ 30.176194] systemd-journald[279]: Received client request to flush runtime journal.
1006 13:12:19.297381 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1007 13:12:19.339654 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1008 13:12:19.378648 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1009 13:12:19.431673 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1010 13:12:20.066595 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1011 13:12:20.119860 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1012 13:12:20.159541 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1013 13:12:20.271322 Starting [0;1;39mNetwork Service[0m...
1014 13:12:21.394186 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1015 13:12:21.473872 Starting [0;1;39mNetwork Time Synchronization[0m...
1016 13:12:21.519781 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1017 13:12:21.535515 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1018 13:12:21.631600 Starting [0;1;39mNetwork Name Resolution[0m...
1019 13:12:21.892013 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1020 13:12:22.512566 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1021 13:12:22.544855 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1022 13:12:22.576088 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1023 13:12:22.967274 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1024 13:12:22.983211 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1025 13:12:23.027186 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1026 13:12:24.111912 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1027 13:12:24.299948 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1028 13:12:24.379691 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1029 13:12:24.449797 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1030 13:12:24.524798 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1031 13:12:24.566653 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1032 13:12:24.595751 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1033 13:12:24.648232 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1034 13:12:24.678246 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1035 13:12:24.694314 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1036 13:12:24.752135 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1037 13:12:24.784119 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1038 13:12:24.815989 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1039 13:12:24.863892 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1040 13:12:25.086400 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1041 13:12:25.198165 Starting [0;1;39mUser Login Management[0m...
1042 13:12:25.230288 Starting [0;1;39mPermit User Sessions[0m...
1043 13:12:25.541529 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1044 13:12:26.411658 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1045 13:12:28.212358 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1046 13:12:28.265092 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1047 13:12:28.313212 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1048 13:12:28.361044 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1049 13:12:28.407835 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1050 13:12:28.439734 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1051 13:12:28.484100 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1052 13:12:28.516210 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1053 13:12:28.703325 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1054 13:12:28.830713
1055 13:12:28.831225
1056 13:12:28.851865 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1057 13:12:28.852444
1058 13:12:28.852818 debian-bullseye-armhf login: root (automatic login)
1059 13:12:28.853147
1060 13:12:28.853483
1061 13:12:29.655888 Linux debian-bullseye-armhf 5.10.163-cip24 #1 SMP Sat Jan 14 12:52:49 UTC 2023 armv7l
1062 13:12:29.656503
1063 13:12:29.656867 The programs included with the Debian GNU/Linux system are free software;
1064 13:12:29.657198 the exact distribution terms for each program are described in the
1065 13:12:29.657542 individual files in /usr/share/doc/*/copyright.
1066 13:12:29.657853
1067 13:12:29.658157 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1068 13:12:29.658477 permitted by applicable law.
1069 13:12:34.590873 Matched prompt #10: / #
1071 13:12:34.592084 Setting prompt string to ['/ #']
1072 13:12:34.592578 end: 2.4.4.1 login-action (duration 00:00:39) [common]
1074 13:12:34.593611 end: 2.4.4 auto-login-action (duration 00:00:47) [common]
1075 13:12:34.594048 start: 2.4.5 expect-shell-connection (timeout 00:03:20) [common]
1076 13:12:34.594396 Setting prompt string to ['/ #']
1077 13:12:34.594705 Forcing a shell prompt, looking for ['/ #']
1079 13:12:34.645822 / #
1080 13:12:34.646481 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1081 13:12:34.646971 Waiting using forced prompt support (timeout 00:02:30)
1082 13:12:34.654117
1083 13:12:34.670270 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1084 13:12:34.670924 start: 2.4.6 export-device-env (timeout 00:03:20) [common]
1085 13:12:34.671915 Sending with 10 millisecond of delay
1087 13:12:39.775012 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8718853/extract-nfsrootfs-nfdk48mh'
1088 13:12:39.786215 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8718853/extract-nfsrootfs-nfdk48mh'
1089 13:12:39.796010 Sending with 10 millisecond of delay
1091 13:12:42.037953 / # export NFS_SERVER_IP='192.168.201.1'
1092 13:12:42.048954 export NFS_SERVER_IP='192.168.201.1'
1093 13:12:42.063424 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1094 13:12:42.064060 end: 2.4 uboot-commands (duration 00:01:47) [common]
1095 13:12:42.064582 end: 2 uboot-action (duration 00:01:47) [common]
1096 13:12:42.065067 start: 3 lava-test-retry (timeout 00:07:49) [common]
1097 13:12:42.065554 start: 3.1 lava-test-shell (timeout 00:07:49) [common]
1098 13:12:42.065944 Using namespace: common
1100 13:12:42.167871 / # #
1101 13:12:42.168540 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1102 13:12:42.174862 #
1103 13:12:42.190753 Using /lava-8718853
1105 13:12:42.292789 / # export SHELL=/bin/bash
1106 13:12:42.302557 export SHELL=/bin/bash
1108 13:12:42.420513 / # . /lava-8718853/environment
1109 13:12:42.430162 . /lava-8718853/environment
1111 13:12:42.548207 / # /lava-8718853/bin/lava-test-runner /lava-8718853/0
1112 13:12:42.548866 Test shell timeout: 10s (minimum of the action and connection timeout)
1113 13:12:42.557917 /lava-8718853/bin/lava-test-runner /lava-8718853/0
1114 13:12:43.270445 + export TESTRUN_ID=0_timesync-off
1115 13:12:43.270992 + TESTRUN_ID=0_timesync-off
1116 13:12:43.271351 + cd /lava-8718853/0/tests/0_timesync-off
1117 13:12:43.271682 ++ cat uuid
1118 13:12:43.302328 + UUID=8718853_1.6.2.4.1
1119 13:12:43.302855 + set +x
1120 13:12:43.323080 <LAVA_SIGNAL_STARTRUN 0_timesync-off 8718853_1.6.2.4.1>
1121 13:12:43.323658 + systemctl stop systemd-timesyncd
1122 13:12:43.324281 Received signal: <STARTRUN> 0_timesync-off 8718853_1.6.2.4.1
1123 13:12:43.324687 Starting test lava.0_timesync-off (8718853_1.6.2.4.1)
1124 13:12:43.325128 Skipping test definition patterns.
1125 13:12:43.466859 + set +x
1126 13:12:43.482964 <LAVA_SIGNAL_ENDRUN 0_timesync-off 8718853_1.6.2.4.1>
1127 13:12:43.483715 Received signal: <ENDRUN> 0_timesync-off 8718853_1.6.2.4.1
1128 13:12:43.484120 Ending use of test pattern.
1129 13:12:43.484467 Ending test lava.0_timesync-off (8718853_1.6.2.4.1), duration 0.16
1131 13:12:43.758260 + export TESTRUN_ID=1_kselftest-lkdtm
1132 13:12:43.758768 + TESTRUN_ID=1_kselftest-lkdtm
1133 13:12:43.759106 + cd /lava-8718853/0/tests/1_kselftest-lkdtm
1134 13:12:43.759413 ++ cat uuid
1135 13:12:43.833278 + UUID=8718853_1.6.2.4.5
1136 13:12:43.833820 + set +x
1137 13:12:43.834180 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8718853_1.6.2.4.5>
1138 13:12:43.834512 + cd ./automated/linux/kselftest/
1139 13:12:43.834837 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-788-g63c30712099cf/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1140 13:12:43.835452 Received signal: <STARTRUN> 1_kselftest-lkdtm 8718853_1.6.2.4.5
1141 13:12:43.835795 Starting test lava.1_kselftest-lkdtm (8718853_1.6.2.4.5)
1142 13:12:43.836187 Skipping test definition patterns.
1143 13:12:43.934048 INFO: Generating a skipfile based on /lava-8718853/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1144 13:12:44.125518 INFO: Using the following generated skipfile contents (until EOF):
1145 13:12:44.126022 breakpoints:breakpoint_test
1146 13:12:44.126348 breakpoints:step_after_suspend_test
1147 13:12:44.126651 ftrace:ftracetest
1148 13:12:44.126940 net:rtnetlink.sh
1149 13:12:44.127225 net:tls
1150 13:12:44.127504 netfilter:bridge_brouter.sh
1151 13:12:44.127783 netfilter:nft_flowtable.sh
1152 13:12:44.128055 netfilter:nft_trans_stress.sh
1153 13:12:44.128324 pidfd:pidfd_wait
1154 13:12:44.128626 INFO: EOF
1155 13:12:44.253204 INFO: Installing sed perl wget xz-utils iproute2
1156 13:12:45.546745 Hit:1 http://deb.debian.org/debian bullseye InRelease
1157 13:12:59.182961 Reading package lists...
1158 13:13:01.944908 Reading package lists...
1159 13:13:02.839356 Building dependency tree...
1160 13:13:02.839896 Reading state information...
1161 13:13:03.057999 iproute2 is already the newest version (5.10.0-4).
1162 13:13:03.058588 perl is already the newest version (5.32.1-4+deb11u2).
1163 13:13:03.058977 sed is already the newest version (4.7-1).
1164 13:13:03.059340 wget is already the newest version (1.21-1+deb11u1).
1165 13:13:03.059681 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
1166 13:13:04.666594 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1167 13:13:04.884092 --2023-01-14 13:13:04-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-788-g63c30712099cf/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1168 13:13:04.884618 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1169 13:13:05.011902 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1170 13:13:05.171193 HTTP request sent, awaiting response... 200 OK
1171 13:13:05.197517 Length: 1409592 (1.3M) [application/octet-stream]
1172 13:13:05.198053 Saving to: 'kselftest.tar.xz'
1173 13:13:05.198407
1174 13:13:05.198736
1175 13:13:05.480454 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1176 13:13:05.895921 kselftest.tar.xz 2%[ ] 28.94K 101KB/s
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1179 13:13:06.767315 kselftest.tar.xz 12%[=> ] 175.07K 135KB/s
1180 13:13:07.059655 kselftest.tar.xz 14%[=> ] 204.77K 129KB/s
1181 13:13:07.346963 kselftest.tar.xz 17%[==> ] 235.88K 125KB/s
1182 13:13:07.665245 kselftest.tar.xz 19%[==> ] 266.99K 123KB/s
1183 13:13:07.936706 kselftest.tar.xz 21%[===> ] 300.92K 122KB/s
1184 13:13:08.245255 kselftest.tar.xz 24%[===> ] 337.69K 122KB/s
1185 13:13:08.516637 kselftest.tar.xz 26%[====> ] 358.42K 118KB/s eta 9s
1186 13:13:08.825127 kselftest.tar.xz 28%[====> ] 397.08K 119KB/s eta 9s
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1188 13:13:09.406006 kselftest.tar.xz 33%[=====> ] 464.96K 119KB/s eta 9s
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1207 13:13:14.010370 kselftest.tar.xz 63%[===========> ] 880.69K 85.3KB/s eta 5s
1208 13:13:14.243664 kselftest.tar.xz 65%[============> ] 901.90K 87.0KB/s eta 5s
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1211 13:13:14.979421 kselftest.tar.xz 71%[=============> ] 982.50K 87.4KB/s eta 5s
1212 13:13:15.181004 kselftest.tar.xz 72%[=============> ] 1001K 88.0KB/s eta 4s
1213 13:13:15.562273 kselftest.tar.xz 74%[=============> ] 1022K 89.9KB/s eta 4s
1214 13:13:15.765851 kselftest.tar.xz 76%[==============> ] 1.03M 88.3KB/s eta 4s
1215 13:13:16.180598 kselftest.tar.xz 78%[==============> ] 1.06M 94.1KB/s eta 4s
1216 13:13:16.488895 kselftest.tar.xz 80%[===============> ] 1.08M 88.6KB/s eta 3s
1217 13:13:16.760352 kselftest.tar.xz 82%[===============> ] 1.10M 89.5KB/s eta 3s
1218 13:13:17.223735 kselftest.tar.xz 83%[===============> ] 1.13M 90.0KB/s eta 3s
1219 13:13:17.495003 kselftest.tar.xz 86%[================> ] 1.16M 89.7KB/s eta 2s
1220 13:13:17.787494 kselftest.tar.xz 88%[================> ] 1.18M 90.8KB/s eta 2s
1221 13:13:18.244279 kselftest.tar.xz 89%[================> ] 1.21M 90.4KB/s eta 2s
1222 13:13:18.543086 kselftest.tar.xz 92%[=================> ] 1.24M 87.1KB/s eta 1s
1223 13:13:18.862317 kselftest.tar.xz 94%[=================> ] 1.27M 87.9KB/s eta 1s
1224 13:13:19.134938 kselftest.tar.xz 95%[==================> ] 1.29M 84.7KB/s eta 1s
1225 13:13:19.366532 kselftest.tar.xz 97%[==================> ] 1.31M 83.6KB/s eta 1s
1226 13:13:19.576711 kselftest.tar.xz 98%[==================> ] 1.33M 84.5KB/s eta 0s
1227 13:13:19.577071 kselftest.tar.xz 99%[==================> ] 1.34M 82.5KB/s eta 0s
1228 13:13:19.577143 kselftest.tar.xz 100%[===================>] 1.34M 83.0KB/s in 14s
1229 13:13:19.577208
1230 13:13:19.636585 2023-01-14 13:13:19 (95.7 KB/s) - 'kselftest.tar.xz' saved [1409592/1409592]
1231 13:13:19.637097
1232 13:13:24.682479 skiplist:
1233 13:13:24.698288 ========================================
1234 13:13:24.698791 breakpoints:breakpoint_test
1235 13:13:25.017928 breakpoints:step_after_suspend_test
1236 13:13:25.081536 ftrace:ftracetest
1237 13:13:25.129635 net:rtnetlink.sh
1238 13:13:25.177356 net:tls
1239 13:13:25.241398 netfilter:bridge_brouter.sh
1240 13:13:25.305130 netfilter:nft_flowtable.sh
1241 13:13:25.353051 netfilter:nft_trans_stress.sh
1242 13:13:25.417218 pidfd:pidfd_wait
1243 13:13:25.480898 ========================================
1244 13:13:25.608590 lkdtm:PANIC.sh
1245 13:13:25.609123 lkdtm:BUG.sh
1246 13:13:25.651752 lkdtm:WARNING.sh
1247 13:13:25.652284 lkdtm:WARNING_MESSAGE.sh
1248 13:13:25.652673 lkdtm:EXCEPTION.sh
1249 13:13:25.652997 lkdtm:LOOP.sh
1250 13:13:25.653305 lkdtm:EXHAUST_STACK.sh
1251 13:13:25.653603 lkdtm:CORRUPT_STACK.sh
1252 13:13:25.653896 lkdtm:CORRUPT_STACK_STRONG.sh
1253 13:13:25.654184 lkdtm:CORRUPT_LIST_ADD.sh
1254 13:13:25.654467 lkdtm:CORRUPT_LIST_DEL.sh
1255 13:13:25.654748 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1256 13:13:25.655032 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1257 13:13:25.655315 lkdtm:UNSET_SMEP.sh
1258 13:13:25.655594 lkdtm:DOUBLE_FAULT.sh
1259 13:13:25.655872 lkdtm:CORRUPT_PAC.sh
1260 13:13:25.656149 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1261 13:13:25.656452 lkdtm:OVERWRITE_ALLOCATION.sh
1262 13:13:25.656739 lkdtm:WRITE_AFTER_FREE.sh
1263 13:13:25.656999 lkdtm:READ_AFTER_FREE.sh
1264 13:13:25.657051 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1265 13:13:25.694726 lkdtm:READ_BUDDY_AFTER_FREE.sh
1266 13:13:25.694960 lkdtm:SLAB_FREE_DOUBLE.sh
1267 13:13:25.695092 lkdtm:SLAB_FREE_CROSS.sh
1268 13:13:25.695210 lkdtm:SLAB_FREE_PAGE.sh
1269 13:13:25.695324 lkdtm:SOFTLOCKUP.sh
1270 13:13:25.695436 lkdtm:HARDLOCKUP.sh
1271 13:13:25.695538 lkdtm:SPINLOCKUP.sh
1272 13:13:25.695638 lkdtm:HUNG_TASK.sh
1273 13:13:25.695736 lkdtm:EXEC_DATA.sh
1274 13:13:25.695834 lkdtm:EXEC_STACK.sh
1275 13:13:25.695931 lkdtm:EXEC_KMALLOC.sh
1276 13:13:25.696028 lkdtm:EXEC_VMALLOC.sh
1277 13:13:25.696124 lkdtm:EXEC_RODATA.sh
1278 13:13:25.696220 lkdtm:EXEC_USERSPACE.sh
1279 13:13:25.696315 lkdtm:EXEC_NULL.sh
1280 13:13:25.696426 lkdtm:ACCESS_USERSPACE.sh
1281 13:13:25.696527 lkdtm:ACCESS_NULL.sh
1282 13:13:25.696624 lkdtm:WRITE_RO.sh
1283 13:13:25.696720 lkdtm:WRITE_RO_AFTER_INIT.sh
1284 13:13:25.696816 lkdtm:WRITE_KERN.sh
1285 13:13:25.696913 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1286 13:13:25.737804 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1287 13:13:25.738342 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1288 13:13:25.738693 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1289 13:13:25.739017 lkdtm:REFCOUNT_DEC_ZERO.sh
1290 13:13:25.739326 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1291 13:13:25.739625 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1292 13:13:25.739920 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1293 13:13:25.740212 lkdtm:REFCOUNT_INC_ZERO.sh
1294 13:13:25.740531 lkdtm:REFCOUNT_ADD_ZERO.sh
1295 13:13:25.740820 lkdtm:REFCOUNT_INC_SATURATED.sh
1296 13:13:25.741106 lkdtm:REFCOUNT_DEC_SATURATED.sh
1297 13:13:25.741388 lkdtm:REFCOUNT_ADD_SATURATED.sh
1298 13:13:25.741668 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1299 13:13:25.741947 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1300 13:13:25.781163 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1301 13:13:25.781700 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1302 13:13:25.782045 lkdtm:REFCOUNT_TIMING.sh
1303 13:13:25.782363 lkdtm:ATOMIC_TIMING.sh
1304 13:13:25.782667 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1305 13:13:25.782965 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1306 13:13:25.783260 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1307 13:13:25.783550 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1308 13:13:25.783834 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1309 13:13:25.784118 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1310 13:13:25.784419 lkdtm:USERCOPY_STACK_BEYOND.sh
1311 13:13:25.784709 lkdtm:USERCOPY_KERNEL.sh
1312 13:13:25.784988 lkdtm:STACKLEAK_ERASING.sh
1313 13:13:25.785267 lkdtm:CFI_FORWARD_PROTO.sh
1314 13:13:25.824141 ============== Tests to run ===============
1315 13:13:25.824718 lkdtm:PANIC.sh
1316 13:13:25.825067 lkdtm:BUG.sh
1317 13:13:25.825384 lkdtm:WARNING.sh
1318 13:13:25.825685 lkdtm:WARNING_MESSAGE.sh
1319 13:13:25.825982 lkdtm:EXCEPTION.sh
1320 13:13:25.826272 lkdtm:LOOP.sh
1321 13:13:25.826559 lkdtm:EXHAUST_STACK.sh
1322 13:13:25.826841 lkdtm:CORRUPT_STACK.sh
1323 13:13:25.827121 lkdtm:CORRUPT_STACK_STRONG.sh
1324 13:13:25.827401 lkdtm:CORRUPT_LIST_ADD.sh
1325 13:13:25.827678 lkdtm:CORRUPT_LIST_DEL.sh
1326 13:13:25.827956 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1327 13:13:25.828236 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1328 13:13:25.828558 lkdtm:UNSET_SMEP.sh
1329 13:13:25.828849 lkdtm:DOUBLE_FAULT.sh
1330 13:13:25.829125 lkdtm:CORRUPT_PAC.sh
1331 13:13:25.829403 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1332 13:13:25.829681 lkdtm:OVERWRITE_ALLOCATION.sh
1333 13:13:25.829956 lkdtm:WRITE_AFTER_FREE.sh
1334 13:13:25.867202 lkdtm:READ_AFTER_FREE.sh
1335 13:13:25.867737 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1336 13:13:25.868082 lkdtm:READ_BUDDY_AFTER_FREE.sh
1337 13:13:25.868421 lkdtm:SLAB_FREE_DOUBLE.sh
1338 13:13:25.868738 lkdtm:SLAB_FREE_CROSS.sh
1339 13:13:25.869035 lkdtm:SLAB_FREE_PAGE.sh
1340 13:13:25.869329 lkdtm:SOFTLOCKUP.sh
1341 13:13:25.869618 lkdtm:HARDLOCKUP.sh
1342 13:13:25.869903 lkdtm:SPINLOCKUP.sh
1343 13:13:25.870187 lkdtm:HUNG_TASK.sh
1344 13:13:25.870469 lkdtm:EXEC_DATA.sh
1345 13:13:25.870750 lkdtm:EXEC_STACK.sh
1346 13:13:25.871028 lkdtm:EXEC_KMALLOC.sh
1347 13:13:25.871308 lkdtm:EXEC_VMALLOC.sh
1348 13:13:25.871586 lkdtm:EXEC_RODATA.sh
1349 13:13:25.871861 lkdtm:EXEC_USERSPACE.sh
1350 13:13:25.872137 lkdtm:EXEC_NULL.sh
1351 13:13:25.872426 lkdtm:ACCESS_USERSPACE.sh
1352 13:13:25.872707 lkdtm:ACCESS_NULL.sh
1353 13:13:25.872979 lkdtm:WRITE_RO.sh
1354 13:13:25.873253 lkdtm:WRITE_RO_AFTER_INIT.sh
1355 13:13:25.910275 lkdtm:WRITE_KERN.sh
1356 13:13:25.910811 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1357 13:13:25.911157 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1358 13:13:25.911472 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1359 13:13:25.911775 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1360 13:13:25.912074 lkdtm:REFCOUNT_DEC_ZERO.sh
1361 13:13:25.912364 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1362 13:13:25.912682 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1363 13:13:25.912968 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1364 13:13:25.913251 lkdtm:REFCOUNT_INC_ZERO.sh
1365 13:13:25.913533 lkdtm:REFCOUNT_ADD_ZERO.sh
1366 13:13:25.913814 lkdtm:REFCOUNT_INC_SATURATED.sh
1367 13:13:25.914094 lkdtm:REFCOUNT_DEC_SATURATED.sh
1368 13:13:25.914372 lkdtm:REFCOUNT_ADD_SATURATED.sh
1369 13:13:25.914650 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1370 13:13:25.953061 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1371 13:13:25.953601 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1372 13:13:25.953950 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1373 13:13:25.954266 lkdtm:REFCOUNT_TIMING.sh
1374 13:13:25.954572 lkdtm:ATOMIC_TIMING.sh
1375 13:13:25.954871 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1376 13:13:25.955163 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1377 13:13:25.955452 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1378 13:13:25.955736 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1379 13:13:25.956017 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1380 13:13:25.956299 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1381 13:13:25.956621 lkdtm:USERCOPY_STACK_BEYOND.sh
1382 13:13:25.956906 lkdtm:USERCOPY_KERNEL.sh
1383 13:13:25.957185 lkdtm:STACKLEAK_ERASING.sh
1384 13:13:25.997103 lkdtm:CFI_FORWARD_PROTO.sh
1385 13:13:25.997644 ===========End Tests to run ===============
1386 13:13:28.236229 [ 99.257059] kselftest: Running tests in lkdtm
1387 13:13:28.268050 TAP version 13
1388 13:13:28.364168 1..70
1389 13:13:28.396050 # selftests: lkdtm: PANIC.sh
1390 13:13:28.747216 # Skipping PANIC: crashes entire system
1391 13:13:28.762998 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1392 13:13:28.795264 # selftests: lkdtm: BUG.sh
1393 13:13:29.176458 [ 100.168540] lkdtm: Performing direct entry BUG
1394 13:13:29.177004 [ 100.173437] ------------[ cut here ]------------
1395 13:13:29.177358 [ 100.178069] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1396 13:13:29.177684 [ 100.183312] Internal error: Oops - BUG: 0 [#1] SMP ARM
1397 13:13:29.219913 [ 100.188474] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1398 13:13:29.220507 [ 100.217764] CPU: 0 PID: 811 Comm: cat Not tainted 5.10.163-cip24 #1
1399 13:13:29.220870 [ 100.224053] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1400 13:13:29.221197 [ 100.230615] PC is at lkdtm_BUG+0x14/0x18
1401 13:13:29.221511 [ 100.234565] LR is at lkdtm_do_action+0x2c/0x4c
1402 13:13:29.221815 [ 100.239031] pc : [<c0c34928>] lr : [<c0c343a8>] psr: a00e0013
1403 13:13:29.222116 [ 100.245319] sp : c607be58 ip : c607be68 fp : c607be64
1404 13:13:29.222407 [ 100.250564] r10: 00000004 r9 : c1acd2d4 r8 : c15e879c
1405 13:13:29.263186 [ 100.255810] r7 : c607bf60 r6 : 00000004 r5 : c641b000 r4 : 00000001
1406 13:13:29.263798 [ 100.262357] r3 : c0c34914 r2 : 493c01b3 r1 : ef7815e0 r0 : c15e87a4
1407 13:13:29.264158 [ 100.268909] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1408 13:13:29.264521 [ 100.276069] Control: 10c5387d Table: 165dc04a DAC: 00000051
1409 13:13:29.264841 [ 100.281841] Process cat (pid: 811, stack limit = 0xc72ef3a5)
1410 13:13:29.265148 [ 100.287524] Stack: (0xc607be58 to 0xc607c000)
1411 13:13:29.306560 [ 100.291909] be40: c607be74 c607be68
1412 13:13:29.307078 [ 100.300119] be60: c0c343a8 c0c34920 c607be9c c607be78 c0c348a8 c0c34388 c0c34788 c5978500
1413 13:13:29.307406 [ 100.308326] be80: b6e70000 00000004 c519f780 c607bf60 c607bec4 c607bea0 c07e1124 c0c34794
1414 13:13:29.307705 [ 100.316534] bea0: 00000000 c5978500 b6e70000 c2816000 c607bf60 c07e10c0 c607bf5c c607bec8
1415 13:13:29.307990 [ 100.324741] bec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1377438 c0599538 c607a000
1416 13:13:29.308267 [ 100.332948] bee0: b6e70000 00020000 00000004 00000004 0001fffc c607bee0 00000001 b6e6f000
1417 13:13:29.349846 [ 100.341155] bf00: c29c9400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1418 13:13:29.350396 [ 100.349361] bf20: 00000000 00000000 c1377438 493c01b3 c205cae0 c5978500 c5978500 c607a000
1419 13:13:29.350754 [ 100.357569] bf40: b6e70000 00000000 00000000 00000004 c607bf94 c607bf60 c0599538 c0598ea4
1420 13:13:29.351082 [ 100.365775] bf60: 00000000 00000000 c607bfac 493c01b3 00000004 00000004 b6fb7e00 00000004
1421 13:13:29.351396 [ 100.373983] bf80: c03002e4 c607a000 c607bfa4 c607bf98 c05995c8 c05994d0 00000000 c607bfa8
1422 13:13:29.393213 [ 100.382190] bfa0: c03000c0 c05995bc 00000004 00000004 00000001 b6e70000 00000004 00000000
1423 13:13:29.393763 [ 100.390396] bfc0: 00000004 00000004 b6fb7e00 00000004 00000001 00000000 00020000 be8fea54
1424 13:13:29.394122 [ 100.398603] bfe0: 00000004 be8fe788 b6f224cf b6ea87e6 800e0030 00000001 00000000 00000000
1425 13:13:29.394450 [ 100.406800] Backtrace:
1426 13:13:29.394761 [ 100.409297] [<c0c34914>] (lkdtm_BUG) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
1427 13:13:29.395068 [ 100.416905] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
1428 13:13:29.436611 [ 100.424951] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
1429 13:13:29.437156 [ 100.432902] r9:c607bf60 r8:c519f780 r7:00000004 r6:b6e70000 r5:c5978500 r4:c0c34788
1430 13:13:29.437507 [ 100.440687] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
1431 13:13:29.437833 [ 100.448551] r9:c07e10c0 r8:c607bf60 r7:c2816000 r6:b6e70000 r5:c5978500 r4:00000000
1432 13:13:29.438146 [ 100.456326] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
1433 13:13:29.438452 [ 100.463491] r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c607a000 r5:c5978500
1434 13:13:29.479524 [ 100.471339] r4:c5978500
1435 13:13:29.480028 [ 100.473908] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
1436 13:13:29.480354 [ 100.481073] r9:c607a000 r8:c03002e4 r7:00000004 r6:b6fb7e00 r5:00000004 r4:00000004
1437 13:13:29.480686 [ 100.488851] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1438 13:13:29.480978 [ 100.496441] Exception stack(0xc607bfa8 to 0xc607bff0)
1439 13:13:29.481301 [ 100.501520] bfa0: 00000004 00000004 00000001 b6e70000 00000004 00000000
1440 13:13:29.523346 [ 100.509727] bfc0: 00000004 00000004 b6fb7e00 00000004 00000001 00000000 00020000 be8fea54
1441 13:13:29.523862 [ 100.517928] bfe0: 00000004 be8fe788 b6f224cf b6ea87e6
1442 13:13:29.524194 [ 100.523011] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1443 13:13:29.524524 [ 100.529136] ---[ end trace 6c74ca142c1e31f3 ]---
1444 13:13:29.524817 [ 100.533781] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1445 13:13:29.525102 [ 100.542677] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 811, name: cat
1446 13:13:29.525381 [ 100.550350] INFO: lockdep is turned off.
1447 13:13:29.525652 [ 100.554290] irq event stamp: 1608
1448 13:13:29.566551 [ 100.557647] hardirqs last enabled at (1607): [<c03d50a8>] console_unlock+0x4b0/0x6c0
1449 13:13:29.567064 [ 100.565507] hardirqs last disabled at (1608): [<c0300c60>] __und_svc+0x60/0x6c
1450 13:13:29.567386 [ 100.572759] softirqs last enabled at (1604): [<c03021a8>] __do_softirq+0x378/0x5fc
1451 13:13:29.567685 [ 100.580445] softirqs last disabled at (1593): [<c035f07c>] __irq_exit_rcu+0x178/0x1d0
1452 13:13:29.567970 [ 100.588304] CPU: 0 PID: 811 Comm: cat Tainted: G D 5.10.163-cip24 #1
1453 13:13:29.568250 [ 100.595978] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1454 13:13:29.610029 [ 100.602522] Backtrace:
1455 13:13:29.610574 [ 100.605028] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
1456 13:13:29.610928 [ 100.612627] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0fbb8
1457 13:13:29.611255 [ 100.618324] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
1458 13:13:29.611567 [ 100.625677] [<c135b560>] (dump_stack) from [<c038e4d0>] (___might_sleep+0x1ac/0x2bc)
1459 13:13:29.611871 [ 100.633453] r9:600e0093 r8:0000000b r7:c035bc60 r6:00000031 r5:c19c988c r4:c607a000
1460 13:13:29.653465 [ 100.641230] [<c038e324>] (___might_sleep) from [<c038e650>] (__might_sleep+0x70/0xb0)
1461 13:13:29.654011 [ 100.649085] r6:00000000 r5:00000031 r4:c19c988c
1462 13:13:29.654363 [ 100.653745] [<c038e5e0>] (__might_sleep) from [<c036cf5c>] (exit_signals+0x4c/0x3fc)
1463 13:13:29.654691 [ 100.661512] r6:00000001 r5:c607a000 r4:c638b600
1464 13:13:29.655000 [ 100.666175] [<c036cf10>] (exit_signals) from [<c035bc60>] (do_exit+0x100/0xb38)
1465 13:13:29.655304 [ 100.673513] r8:0000000b r7:c1e0fb4c r6:ffffe000 r5:00000000 r4:c638b600
1466 13:13:29.655601 [ 100.680250] [<c035bb60>] (do_exit) from [<c030ea88>] (die+0x370/0x37c)
1467 13:13:29.655893 [ 100.686797] r7:c1e0fb4c
1468 13:13:29.696635 [ 100.689360] [<c030e718>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1469 13:13:29.697167 [ 100.696440] r10:00000004 r9:c607a000 r8:c15e879c r7:00000000 r6:c607bdc8 r5:c0c34928
1470 13:13:29.697521 [ 100.704289] r4:e7f001f2
1471 13:13:29.697842 [ 100.706854] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1472 13:13:29.698149 [ 100.714791] Exception stack(0xc607bdc8 to 0xc607be10)
1473 13:13:29.698449 [ 100.719872] bdc0: c15e87a4 ef7815e0 493c01b3 c0c34914 00000001 c641b000
1474 13:13:29.739686 [ 100.728080] bde0: 00000004 c607bf60 c15e879c c1acd2d4 00000004 c607be64 c607be68 c607be58
1475 13:13:29.739894 [ 100.736282] be00: c0c343a8 c0c34928 a00e0013 ffffffff
1476 13:13:29.740002 [ 100.741360] r7:c607bdfc r6:ffffffff r5:a00e0013 r4:c0c3492c
1477 13:13:29.740098 [ 100.747052] [<c0c34914>] (lkdtm_BUG) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
1478 13:13:29.740192 [ 100.754650] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
1479 13:13:29.740284 [ 100.762690] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
1480 13:13:29.783093 [ 100.770638] r9:c607bf60 r8:c519f780 r7:00000004 r6:b6e70000 r5:c5978500 r4:c0c34788
1481 13:13:29.783582 [ 100.778417] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
1482 13:13:29.783905 [ 100.786277] r9:c07e10c0 r8:c607bf60 r7:c2816000 r6:b6e70000 r5:c5978500 r4:00000000
1483 13:13:29.784208 [ 100.794053] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
1484 13:13:29.784522 [ 100.801219] r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c607a000 r5:c5978500
1485 13:13:29.784806 [ 100.809068] r4:c5978500
1486 13:13:29.785081 [ 100.811636] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
1487 13:13:29.836472 [ 100.818801] r9:c607a000 r8:c03002e4 r7:00000004 r6:b6fb7e00 r5:00000004 r4:00000004
1488 13:13:29.836663 [ 100.826577] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1489 13:13:29.836732 [ 100.834166] Exception stack(0xc607bfa8 to 0xc607bff0)
1490 13:13:29.836809 [ 100.839245] bfa0: 00000004 00000004 00000001 b6e70000 00000004 00000000
1491 13:13:29.836898 [ 100.847452] bfc0: 00000004 00000004 b6fb7e00 00000004 00000001 00000000 00020000 be8fea54
1492 13:13:29.837001 [ 100.855652] bfe0: 00000004 be8fe788 b6f224cf b6ea87e6
1493 13:13:29.837087 # Segmentation fault
1494 13:13:29.959570 # [ 100.168540] lkdtm: Performing direct entry BUG
1495 13:13:29.960103 # [ 100.173437] ------------[ cut here ]------------
1496 13:13:29.960500 # [ 100.178069] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1497 13:13:29.960798 # [ 100.183312] Internal error: Oops - BUG: 0 [#1] SMP ARM
1498 13:13:30.003019 # [ 100.188474] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1499 13:13:30.003550 # [ 100.217764] CPU: 0 PID: 811 Comm: cat Not tainted 5.10.163-cip24 #1
1500 13:13:30.003907 # [ 100.224053] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1501 13:13:30.004241 # [ 100.230615] PC is at lkdtm_BUG+0x14/0x18
1502 13:13:30.004597 # [ 100.234565] LR is at lkdtm_do_action+0x2c/0x4c
1503 13:13:30.004909 # [ 100.239031] pc : [<c0c34928>] lr : [<c0c343a8>] psr: a00e0013
1504 13:13:30.005218 # [ 100.245319] sp : c607be58 ip : c607be68 fp : c607be64
1505 13:13:30.005520 # [ 100.250564] r10: 00000004 r9 : c1acd2d4 r8 : c15e879c
1506 13:13:30.046151 # [ 100.255810] r7 : c607bf60 r6 : 00000004 r5 : c641b000 r4 : 00000001
1507 13:13:30.046708 # [ 100.262357] r3 : c0c34914 r2 : 493c01b3 r1 : ef7815e0 r0 : c15e87a4
1508 13:13:30.047064 # [ 100.268909] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1509 13:13:30.047398 # [ 100.276069] Control: 10c5387d Table: 165dc04a DAC: 00000051
1510 13:13:30.047717 # [ 100.281841] Process cat (pid: 811, stack limit = 0xc72ef3a5)
1511 13:13:30.048025 # [ 100.287524] Stack: (0xc607be58 to 0xc607c000)
1512 13:13:30.089080 # [ 100.291909] be40: c607be74 c607be68
1513 13:13:30.089629 # [ 100.300119] be60: c0c343a8 c0c34920 c607be9c c607be78 c0c348a8 c0c34388 c0c34788 c5978500
1514 13:13:30.089988 # [ 100.308326] be80: b6e70000 00000004 c519f780 c607bf60 c607bec4 c607bea0 c07e1124 c0c34794
1515 13:13:30.090318 # [ 100.316534] bea0: 00000000 c5978500 b6e70000 c2816000 c607bf60 c07e10c0 c607bf5c c607bec8
1516 13:13:30.090695 # [ 100.324741] bec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1377438 c0599538 c607a000
1517 13:13:30.091011 # [ 100.332948] bee0: b6e70000 00020000 00000004 00000004 0001fffc c607bee0 00000001 b6e6f000
1518 13:13:30.132923 # [ 100.341155] bf00: c29c9400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1519 13:13:30.133473 # [ 100.349361] bf20: 00000000 00000000 c1377438 493c01b3 c205cae0 c5978500 c5978500 c607a000
1520 13:13:30.133844 # [ 100.357569] bf40: b6e70000 00000000 00000000 00000004 c607bf94 c607bf60 c0599538 c0598ea4
1521 13:13:30.134177 # [ 100.365775] bf60: 00000000 00000000 c607bfac 493c01b3 00000004 00000004 b6fb7e00 00000004
1522 13:13:30.134502 # [ 100.373983] bf80: c03002e4 c607a000 c607bfa4 c607bf98 c05995c8 c05994d0 00000000 c607bfa8
1523 13:13:30.176874 # [ 100.382190] bfa0: c03000c0 c05995bc 00000004 00000004 00000001 b6e70000 00000004 00000000
1524 13:13:30.177538 # [ 100.390396] bfc0: 00000004 00000004 b6fb7e00 00000004 00000001 00000000 00020000 be8fea54
1525 13:13:30.178039 # [ 100.398603] bfe0: 00000004 be8fe788 b6f224cf b6ea87e6 800e0030 00000001 00000000 00000000
1526 13:13:30.178467 # [ 100.406800] Backtrace:
1527 13:13:30.178850 # [ 100.409297] [<c0c34914>] (lkdtm_BUG) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
1528 13:13:30.179274 # [ 100.416905] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
1529 13:13:30.220932 # [ 100.424951] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
1530 13:13:30.221450 # [ 100.432902] r9:c607bf60 r8:c519f780 r7:00000004 r6:b6e70000 r5:c5978500 r4:c0c34788
1531 13:13:30.221812 # [ 100.440687] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
1532 13:13:30.222169 # [ 100.448551] r9:c07e10c0 r8:c607bf60 r7:c2816000 r6:b6e70000 r5:c5978500 r4:00000000
1533 13:13:30.222488 # [ 100.456326] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
1534 13:13:30.264866 # [ 100.463491] r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c607a000 r5:c5978500
1535 13:13:30.265538 # [ 100.471339] r4:c5978500
1536 13:13:30.265911 # [ 100.473908] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
1537 13:13:30.266246 # [ 100.481073] r9:c607a000 r8:c03002e4 r7:00000004 r6:b6fb7e00 r5:00000004 r4:00000004
1538 13:13:30.266569 # [ 100.488851] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1539 13:13:30.266881 # [ 100.496441] Exception stack(0xc607bfa8 to 0xc607bff0)
1540 13:13:30.267183 # [ 100.501520] bfa0: 00000004 00000004 00000001 b6e70000 00000004 00000000
1541 13:13:30.308950 # [ 100.509727] bfc0: 00000004 00000004 b6fb7e00 00000004 00000001 00000000 00020000 be8fea54
1542 13:13:30.309496 # [ 100.517928] bfe0: 00000004 be8fe788 b6f224cf b6ea87e6
1543 13:13:30.309856 # [ 100.523011] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1544 13:13:30.310186 # [ 100.529136] ---[ end trace 6c74ca142c1e31f3 ]---
1545 13:13:30.310502 # [ 100.533781] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1546 13:13:30.310813 # [ 100.542677] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 811, name: cat
1547 13:13:30.353154 # [ 100.550350] INFO: lockdep is turned off.
1548 13:13:30.353698 # [ 100.554290] irq event stamp: 1608
1549 13:13:30.354062 # [ 100.557647] hardirqs last enab[ 101.346907] lkdtm: Performing direct entry WARNING
1550 13:13:30.354396 led at (1607): [<c03d50a8>] conso[ 101.353348] ------------[ cut here ]------------
1551 13:13:30.354714 le_unlock+0x4b0/0x6c0
1552 13:13:30.355021 # [ 100.5[ 101.360879] WARNING: CPU: 2 PID: 882 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1553 13:13:30.397158 65507] hardirqs last disabled at [ 101.372088] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1554 13:13:30.397723 (1608): [<c0300c60>] __und_svc+0x[ 101.403784] CPU: 2 PID: 882 Comm: cat Tainted: G D W 5.10.163-cip24 #1
1555 13:13:30.398090 60/0x6c
1556 13:13:30.398423 # [ 100.572759] softirq[ 101.414267] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1557 13:13:30.441135 s last enabled at (1604): [<c030[ 101.423657] Backtrace:
1558 13:13:30.441673 21a8>] __do_softirq+0x378/0x5fc
1559 13:13:30.442040 [ 101.428985] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
1560 13:13:30.442370 # [ 100.580445] softirqs last di[ 101.439406] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
1561 13:13:30.442686 sabled at (1593): [<c035f07c>] __[ 101.447930] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
1562 13:13:30.442997 irq_exit_rcu+0x178/0x1d0
1563 13:13:30.443296 # [ 10[ 101.458103] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
1564 13:13:30.485154 0.588304] CPU: 0 PID: 811 Comm: c[ 101.467922] r9:00000009 r8:c0c34974 r7:00000053 r6:00000009 r5:c0c34974 r4:c1acd990
1565 13:13:30.485716 at Tainted: G D 5.[ 101.478535] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
1566 13:13:30.486086 10.163-cip24 #1
1567 13:13:30.486424 # [ 100.595978][ 101.488874] r7:00000053 r6:c1acd990 r5:00000000 r4:c5e46000
1568 13:13:30.486746 Hardware name: Freescale i.MX6 Q[ 101.497399] [<c13554a0>] (warn_slowpath_fmt) from [<c0c34974>] (lkdtm_WARNING+0x48/0x4c)
1569 13:13:30.487057 uad/DualLite (Device Tree)
1570 13:13:30.529164 # [ [ 101.508350] r9:c1acd2d8 r8:c15e879c r7:c5e47f60 r6:00000008 r5:c637e000 r4:00000002
1571 13:13:30.529709 100.602522] Backtrace:
1572 13:13:30.530080 # [ 100[ 101.518957] [<c0c3492c>] (lkdtm_WARNING) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
1573 13:13:30.530414 .605028] [<c1354048>] (dump_backt[ 101.529733] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
1574 13:13:30.530742 race) from [<c1354408>] (show_sta[ 101.540605] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
1575 13:13:30.531054 ck+0x20/0x24)
1576 13:13:30.573160 # [ 100.612627] [ 101.551377] r9:c5e47f60 r8:c519f780 r7:00000008 r6:b6eb3000 r5:c60e8b40 r4:c0c34788
1577 13:13:30.573703 r7:ffffffff r6:600e0093 r5:000000[ 101.561987] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
1578 13:13:30.574069 00 r4:c1f0fbb8
1579 13:13:30.574405 # [ 100.618324] [ 101.572675] r9:c07e10c0 r8:c5e47f60 r7:c2816000 r6:b6eb3000 r5:c60e8b40 r4:00000000
1580 13:13:30.574722 [<c13543e8>] (show_stack) from [<[ 101.583281] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
1581 13:13:30.617149 c135b640>] (dump_stack+0xe0/0x100[ 101.593277] r10:00000004 r9:00000000 r8:00000000 r7:b6eb3000 r6:c5e46000 r5:c60e8b40
1582 13:13:30.617715 )
1583 13:13:30.618073 # [ 100.625677] [<c135b560>] [ 101.603965] r4:c60e8b40
1584 13:13:30.618404 (dump_stack) from[ 101.609369] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
1585 13:13:30.618724 [ 101.617976] r9:c5e46000 r8:c03002e4 r7:00000004 r6:b6ffae00 r5:00000008 r4:00000008
1586 13:13:30.619035 [ 101.625733] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1587 13:13:30.619340 [ 101.633307] Exception stack(0xc5e47fa8 to 0xc5e47ff0)
1588 13:13:30.660884 [ 101.638369] 7fa0: 00000008 00000008 00000001 b6eb3000 00000008 00000000
1589 13:13:30.661056 [ 101.646555] 7fc0: 00000008 00000008 b6ffae00 00000004 00000001 00000000 00020000 be81ca54
1590 13:13:30.661140 [ 101.654738] 7fe0: 00000004 be81c788 b6f654cf b6eeb7e6
1591 13:13:30.661217 [ 101.659862] irq event stamp: 0
1592 13:13:30.661291 [ 101.662934] hardirqs last enabled at (0): [<00000000>] 0x0
1593 13:13:30.661364 [ 101.668523] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1594 13:13:30.661433 [<[ 101.676085] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1595 13:13:30.704763 c038e4d0>] (___might_sleep+0x1ac/[ 101.683863] softirqs last disabled at (0): [<00000000>] 0x0
1596 13:13:30.705039 0x2bc)
1597 13:13:30.705223 [ 101.692325] ---[ end trace 6c74ca142c1e31f4 ]---
1598 13:13:30.705378 # [ 100.633453] r9:600e0093 r8:0000000b r7:c035bc60 r6:00000031 r5:c19c988c r4:c607a000
1599 13:13:30.705524 # [ 100.641230] [<c038e324>] (___might_sleep) from [<c038e650>] (__might_sleep+0x70/0xb0)
1600 13:13:30.705665 # [ 100.649085] r6:00000000 r5:00000031 r4:c19c988c
1601 13:13:30.705797 # [ 100.653745] [<c038e5e0>] (__might_sleep) from [<c036cf5c>] (exit_signals+0x4c/0x3fc)
1602 13:13:30.749064 # [ 100.661512] r6:00000001 r5:c607a000 r4:c638b600
1603 13:13:30.749605 # [ 100.666175] [<c036cf10>] (exit_signals) from [<c035bc60>] (do_exit+0x100/0xb38)
1604 13:13:30.749971 # [ 100.673513] r8:0000000b r7:c1e0fb4c r6:ffffe000 r5:00000000 r4:c638b600
1605 13:13:30.750300 # [ 100.680250] [<c035bb60>] (do_exit) from [<c030ea88>] (die+0x370/0x37c)
1606 13:13:30.750616 # [ 100.686797] r7:c1e0fb4c
1607 13:13:30.750919 # [ 100.689360] [<c030e718>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1608 13:13:30.751222 # [ 100.696440] r10:00000004 r9:c607a000 r8:c15e879c r7:00000000 r6:c607bdc8 r5:c0c34928
1609 13:13:30.793084 # [ 100.704289] r4:e7f001f2
1610 13:13:30.793621 # [ 100.706854] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1611 13:13:30.793981 # [ 100.714791] Exception stack(0xc607bdc8 to 0xc607be10)
1612 13:13:30.794312 # [ 100.719872] bdc0: c15e87a4 ef7815e0 493c01b3 c0c34914 00000001 c641b000
1613 13:13:30.794633 # [ 100.728080] bde0: 00000004 c607bf60 c15e879c c1acd2d4 00000004 c607be64 c607be68 c607be58
1614 13:13:30.794946 # [ 100.736282] be00: c0c343a8 c0c34928 a00e0013 ffffffff
1615 13:13:30.795250 # [ 100.741360] r7:c607bdfc r6:ffffffff r5:a00e0013 r4:c0c3492c
1616 13:13:30.836863 # [ 100.747052] [<c0c34914>] (lkdtm_BUG) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
1617 13:13:30.837369 # [ 100.754650] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
1618 13:13:30.837699 # [ 100.762690] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
1619 13:13:30.838042 # [ 100.770638] r9:c607bf60 r8:c519f780 r7:00000004 r6:b6e70000 r5:c5978500 r4:c0c34788
1620 13:13:30.838360 # [ 100.778417] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
1621 13:13:30.880962 # [ 100.786277] r9:c07e10c0 r8:c607bf60 r7:c2816000 r6:b6e70000 r5:c5978500 r4:00000000
1622 13:13:30.881503 # [ 100.794053] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
1623 13:13:30.881866 # [ 100.801219] r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c607a000 r5:c5978500
1624 13:13:30.882197 # [ 100.809068] r4:c5978500
1625 13:13:30.882516 # [ 100.811636] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
1626 13:13:30.882827 # [ 100.818801] r9:c607a000 r8:c03002e4 r7:00000004 r6:b6fb7e00 r5:00000004 r4:00000004
1627 13:13:30.924861 # [ 100.826577] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1628 13:13:30.925401 # [ 100.834166] Exception stack(0xc607bfa8 to 0xc607bff0)
1629 13:13:30.925751 # [ 100.839245] bfa0: 00000004 00000004 00000001 b6e70000 00000004 00000000
1630 13:13:30.926087 # [ 100.847452] bfc0: 00000004 00000004 b6fb7e00 00000004 00000001 00000000 00020000 be8fea54
1631 13:13:30.926401 # [ 100.855652] bfe0: 00000004 be8fe788 b6f224cf b6ea87e6
1632 13:13:30.926706 # BUG: saw 'kernel BUG at': ok
1633 13:13:30.927008 ok 2 selftests: lkdtm: BUG.sh
1634 13:13:30.927304 # selftests: lkdtm: WARNING.sh
1635 13:13:30.927596 # [ 101.346907] lkdtm: Performing direct entry WARNING
1636 13:13:30.969067 # [ 101.353348] ------------[ cut here ]------------
1637 13:13:30.969606 # [ 101.360879] WARNING: CPU: 2 PID: 882 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1638 13:13:30.969971 # [ 101.372088] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1639 13:13:31.013070 # [ 101.403784] CPU: 2 PID: 882 Comm: cat Tainted: G D W 5.10.163-cip24 #1
1640 13:13:31.013614 # [ 101.414267] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1641 13:13:31.013977 # [ 101.423657] Backtrace:
1642 13:13:31.014309 # [ 101.428985] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
1643 13:13:31.014628 # [ 101.439406] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
1644 13:13:31.014937 # [ 101.447930] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
1645 13:13:31.015243 # [ 1[ 102.021542] lkdtm: Performing direct entry WARNING_MESSAGE
1646 13:13:31.057135 01.458103] [<c135b560>] (dump_sta[ 102.028900] ------------[ cut here ]------------
1647 13:13:31.057688 ck) from [<c03567a4>] (__warn+0xf[ 102.036528] WARNING: CPU: 0 PID: 917 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1648 13:13:31.058060 c/0x16c)
1649 13:13:31.058384 # [ 101.467922] r9:00[ 102.048541] Warning message trigger count: 2
1650 13:13:31.101155 000009 r8:c0c34974 r7:00000053 r6[ 102.055826] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1651 13:13:31.101726 :00000009 r5:c0c34974 r4:c1acd990[ 102.087559] CPU: 0 PID: 917 Comm: cat Tainted: G D W 5.10.163-cip24 #1
1652 13:13:31.102095 [ 102.097947] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1653 13:13:31.102427 [ 102.104479] Backtrace:
1654 13:13:31.102742 [ 102.106953] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
1655 13:13:31.145152 [ 102.114532] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
1656 13:13:31.145692 [ 102.120202] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
1657 13:13:31.146058 [ 102.127523] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
1658 13:13:31.146389 [ 102.134493] r9:00000009 r8:c0c349c4 r7:00000058 r6:00000009 r5:c0c349c4 r4:c1acd990
1659 13:13:31.146703 [ 102.142248] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
1660 13:13:31.147009 [ 102.149737] r7:00000058 r6:c1acd990 r5:c1acd9ac r4:c6882000
1661 13:13:31.189150 [ 102.155408] [<c13554a0>] (warn_slowpath_fmt) from [<c0c349c4>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1662 13:13:31.189690 [ 102.164202] r9:c1acd2e0 r8:c15e879c r7:c6883f60 r6:00000010 r5:c641e000 r4:00000003
1663 13:13:31.190054 [ 102.171953] [<c0c34978>] (lkdtm_WARNING_MESSAGE) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
1664 13:13:31.190384 [ 102.180573] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
1665 13:13:31.190700 [ 102.188589] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
1666 13:13:31.233071 [ 102.196514] r9:c6883f60 r8:c519f780 r7:00000010 r6:b6e0f000 r5:c60f2000 r4:c0c34788
1667 13:13:31.233615 [ 102.204272] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
1668 13:13:31.233981 [ 102.212108] r9:c07e10c0 r8:c6883f60 r7:c2816000 r6:b6e0f000 r5:c60f2000 r4:00000000
1669 13:13:31.234318 [ 102.219860] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
1670 13:13:31.234638 [ 102.227004] r10:00000004 r9:00000000 r8:00000000 r7:b6e0f000 r6:c6882000 r5:c60f2000
1671 13:13:31.234950 [ 102.234836] r4:c60f2000
1672 13:13:31.235256 [ 102.237380] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
1673 13:13:31.276920 [ 102.244523] r9:c6882000 r8:c03002e4 r7:00000004 r6:b6f56e00 r5:00000010 r4:00000010
1674 13:13:31.277418 [ 102.252276] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1675 13:13:31.277744 [ 102.259849] Exception stack(0xc6883fa8 to 0xc6883ff0)
1676 13:13:31.278043 [ 102.264909] 3fa0: 00000010 00000010 00000001 b6e0f000 00000010 00000000
1677 13:13:31.278334 [ 102.273093] 3fc0: 00000010 00000010 b6f56e00 00000004 00000001 00000000 00020000 be8e0a54
1678 13:13:31.278620 [ 102.281277] 3fe0: 00000004 be8e0788 b6ec14cf b6e477e6
1679 13:13:31.278896
1680 13:13:31.320835 # [ 101.478535] [<c03566a8>] ([ 102.286398] irq event stamp: 0
1681 13:13:31.321341 __warn) from [<c1355528>] (warn_s[ 102.292343] hardirqs last enabled at (0): [<00000000>] 0x0
1682 13:13:31.321674 lowpath_fmt+0x8c/0xa8)
1683 13:13:31.321978 # [ 101.[ 102.300814] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1684 13:13:31.322272 488874] r7:00000053 r6:c1acd990 [ 102.311197] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1685 13:13:31.322567 r5:00000000 r4:c5e46000
1686 13:13:31.322846 # [ 101[ 102.321557] softirqs last disabled at (0): [<00000000>] 0x0
1687 13:13:31.364898 .497399] [<c13554a0>] (warn_slowp[ 102.330006] ---[ end trace 6c74ca142c1e31f5 ]---
1688 13:13:31.365411 ath_fmt) from [<c0c34974>] (lkdtm_WARNING+0x48/0x4c)
1689 13:13:31.365751 # [ 101.508350] r9:c1acd2d8 r8:c15e879c r7:c5e47f60 r6:00000008 r5:c637e000 r4:00000002
1690 13:13:31.366059 # [ 101.518957] [<c0c3492c>] (lkdtm_WARNING) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
1691 13:13:31.366353 # [ 101.529733] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
1692 13:13:31.366640 # [ 101.540605] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
1693 13:13:31.409060 # [ 101.551377] r9:c5e47f60 r8:c519f780 r7:00000008 r6:b6eb3000 r5:c60e8b40 r4:c0c34788
1694 13:13:31.409604 # [ 101.561987] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
1695 13:13:31.409966 # [ 101.572675] r9:c07e10c0 r8:c5e47f60 r7:c2816000 r6:b6eb3000 r5:c60e8b40 r4:00000000
1696 13:13:31.410299 # [ 101.583281] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
1697 13:13:31.410620 # [ 101.593277] r10:00000004 r9:00000000 r8:00000000 r7:b6eb3000 r6:c5e46000 r5:c60e8b40
1698 13:13:31.410928 # [ 101.603965] r4:c60e8b40
1699 13:13:31.452940 # [ 101.609369] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
1700 13:13:31.453482 # [ 101.617976] r9:c5e46000 r8:c03002e4 r7:00000004 r6:b6ffae00 r5:00000008 r4:00000008
1701 13:13:31.453841 # [ 101.625733] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1702 13:13:31.454170 # [ 101.633307] Exception stack(0xc5e47fa8 to 0xc5e47ff0)
1703 13:13:31.454487 # [ 101.638369] 7fa0: 00000008 00000008 00000001 b6eb3000 00000008 00000000
1704 13:13:31.454798 # [ 101.646555] 7fc0: 00000008 00000008 b6ffae00 00000004 00000001 00000000 00020000 be81ca54
1705 13:13:31.496938 # [ 101.654738] 7fe0: 00000004 be81c788 b6f654cf b6eeb7e6
1706 13:13:31.497437 # [ 101.659862] irq event stamp: 0
1707 13:13:31.497762 # [ 101.662934] hardirqs last enabled at (0): [<00000000>] 0x0
1708 13:13:31.498065 # [ 101.668523] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1709 13:13:31.498355 # [ 101.676085] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1710 13:13:31.498641 # [ 101.683863] softirqs last disabled at (0): [<00000000>] 0x0
1711 13:13:31.498918 # [ 101.692325] ---[ end trace 6c74ca142c1e31f4 ]---
1712 13:13:31.499195 # WARNING: saw 'WARNING:': ok
1713 13:13:31.540933 ok 3 selftests: lkdtm: WARNING.sh
1714 13:13:31.541440 # selftests: lkdtm: WARNING_MESSAGE.sh
1715 13:13:31.541769 # [ 102.021542] lkdtm: Performing direct entry WARNING_MESSAGE
1716 13:13:31.542072 # [ 102.028900] ------------[ cut here ]------------
1717 13:13:31.542363 # [ 102.036528] WARNING: CPU: 0 PID: 917 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1718 13:13:31.542649 # [ 102.048541] Warning message trigger count: 2
1719 13:13:31.584951 # [ 102.055826] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1720 13:13:31.585482 # [ 102.087559] CPU: 0 PID: 917 Comm: cat Tainted: G D W 5.10.163-cip24 #1
1721 13:13:31.585837 # [ 102.097947] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1722 13:13:31.586156 # [ 102.104479] Backtrace:
1723 13:13:31.586466 # [ 102.106953] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
1724 13:13:31.629063 # [ 102.114532] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
1725 13:13:31.629614 # [ 102.120202] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
1726 13:13:31.629993 # [ 102.127523] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
1727 13:13:31.630348 # [ 102.134493] r9:00000009 r8:c0c349c4 r7:00000058 r6:00000009 r5:c0c349c4 r4:c1acd990
1728 13:13:31.630672 # [ 102.142248] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
1729 13:13:31.630982 # [ 102.149737] r7:00000058 r6:c1acd990 r5:c1acd9ac r4:c6882000
1730 13:13:31.672766 # [ 102.155408] [<c13554a0>] (warn_slowpath_fmt) from [<c0c349c4>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1731 13:13:31.672938 # [ 102.164202] r9:c1acd2e0 r8:c15e879c r7:c6883f60 r6:00000010 r5:c641e000 r4:00000003
1732 13:13:31.673026 # [ 102.171953] [<c0c34978>] (lkdtm_WARNING_MESSAGE) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
1733 13:13:31.673106 # [ 102.180573] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
1734 13:13:31.673181 # [ 102.188589] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
1735 13:13:31.716856 # [ 102.196514] r9:c6883f60 r8:c519f780 r7:00000010 r6:b6e0f000 r5:c60f2000 r4:c0c34788
1736 13:13:31.717050 [ 102.677960] lkdtm: Performing direct entry EXCEPTION
1737 13:13:31.717148
1738 13:13:31.717239 # [ 102.204272] [<c07e10c0>] (f[ 102.684540] 8<--- cut here ---
1739 13:13:31.717326 ull_proxy_write) from [<c0598fa4>[ 102.690378] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1740 13:13:31.717415 ] (vfs_write+0x10c/0x524)
1741 13:13:31.717498 # [ 1[ 102.701330] pgd = e3da7581
1742 13:13:31.717579 02.212108] r9:c07e10c0 r8:c6883f[ 102.706815] [00000000] *pgd=00000000
1743 13:13:31.761168 60 r7:c2816000 r6:b6e0f000 r5:c60[ 102.713287] Internal error: Oops: 805 [#2] SMP ARM
1744 13:13:31.761686 f2000 r4:00000000
1745 13:13:31.762048 # [ 102.21986[ 102.720903] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1746 13:13:31.762410 0] [<c0598e98>] (vf[s _ w1r0i2t.e52606] CPU: 1 PID: 949 Comm: cat Tainted: G D W 5.10.163-cip24 #1
1747 13:13:31.805042 ) from [[< c 0150929.573682>4]2 6] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1748 13:13:31.805588 ksys_write+0x74/0xec)
1749 13:13:31.805947 #[ [ 1 02.770698] PC is at lkdtm_EXCEPTION+0x18/0x20
1750 13:13:31.806278 02.227004] r1[0 : 0100020.070707564] LR is at lkdtm_do_action+0x2c/0x4c
1751 13:13:31.806605 r9:0000[0 0 0100 2.r788:30909090 pc : [<c0c349e4>] lr : [<c0c343a8>] psr: a00e0013
1752 13:13:31.806919 0000 r[7 : b160e20.f7090109 1r36] sp : c64e1e58 ip : c64e1e68 fp : c64e1e64
1753 13:13:31.807230 c688200[0 r150:2c.6709f82708070 r10: 0000000a r9 : c1acd2f0 r8 : c15e879c
1754 13:13:31.807529
1755 13:13:31.849128 # [ [1 0 21.0223.488035666]0 ] r7 : c64e1f60 r6 : 0000000a r5 : c5e0f000 r4 : 00000004
1756 13:13:31.849672 r4:c60f[2 0 0100
1757 13:13:31.850029 2
1758 13:13:31.850355 .#8 1[3 8 3150 r3 : 00000000 r2 : e1e5db85 r1 : ef7965e0 r0 : c15e87bc
1759 13:13:31.850678 2.237380] [<[c 0 5190924.c842>2]013] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1760 13:13:31.851005 (ksys_write) [f r o1m0 2.[8<3c10056] Control: 10c5387d Table: 168d004a DAC: 00000051
1761 13:13:31.851312 995c8>] (sys_wri[t e +100x21.88/38712] Process cat (pid: 949, stack limit = 0x023be10b)
1762 13:13:31.851621 x1c)
1763 13:13:31.893148 # [[ 110022..28444654243] Stack: (0xc64e1e58 to 0xc64e2000)
1764 13:13:31.893682 ] r9:c688200[ 0 1r082:.c805320543] 1e40: c64e1e74 c64e1e68
1765 13:13:31.894048 2e4 r7:0000000[4 r160:2b.68f62529] 1e60: c0c343a8 c0c349d8 c64e1e9c c64e1e78 c0c348a8 c0c34388 c0c34788 c5809400
1766 13:13:31.894386 6e00 r5:00000010[ r 41:0020.08072714] 1e80: b6de3000 0000000a c519f780 c64e1f60 c64e1ec4 c64e1ea0 c07e1124 c0c34794
1767 13:13:31.894713 010
1768 13:13:31.895027 # [ 102.2[5 2 217062]. 8[8<972] 1ea0: 00000000 c5809400 b6de3000 c2816000 c64e1f60 c07e10c0 c64e1f5c c64e1ec8
1769 13:13:31.937164 c05995b0>] (sy[ s _1w0r2i.t8e9)3 43] 1ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c596e9a4 c0599538 c64e0000
1770 13:13:31.937711 from [<c03000c0[> ] 1(0r2e.t9_03229] 1ee0: b6de3000 00020000 00000004 0000000a 0001fff6 c64e1ee0 00000001 00000805
1771 13:13:31.938072 ast_syscall+0x[0 / 01x0228.)9
1772 13:13:31.938396 1
1773 13:13:31.938711 3400] 1f00: c615f400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1774 13:13:31.939028 [ 102.259849[] E1x0c2e.p9t2i3572] 1f20: 00000000 00000000 c64e0000 e1e5db85 b6de2000 c5809400 c5809400 c64e0000
1775 13:13:31.981164 n stack(0xc6883f[a 8 1t0o2 .09x33745] 1f40: b6de3000 00000000 00000000 00000004 c64e1f94 c64e1f60 c0599538 c0598ea4
1776 13:13:31.981710 6883ff0)
1777 13:13:31.982076 # [[ 110022..296444902] 1f60: 00000000 00000000 c64e1fac e1e5db85 0000000a 0000000a b6f2ae00 00000004
1778 13:13:31.982407 09] 3fa0: [ 1 0 2 . 9 54088] 1f80: c03002e4 c64e0000 c64e1fa4 c64e1f98 c05995c8 c05994d0 00000000 c64e1fa8
1779 13:13:31.982738 00000010 0[0 0 0100021.09 604045] 1fa0: c03000c0 c05995bc 0000000a 0000000a 00000001 b6de3000 0000000a 00000000
1780 13:13:32.025037 000001 b6e0f000[ 0 0100020.09170431] 1fc0: 0000000a 0000000a b6f2ae00 00000004 00000001 00000000 00020000 becf1a54
1781 13:13:32.025590 00000000
1782 13:13:32.025944 # [ [1 0 21.0227.39084603] 1fe0: 00000004 becf1788 b6e954cf b6e1b7e6 800e0030 00000001 00000000 00000000
1783 13:13:32.026272 3] 3fc0: 000000[1 0 100020.09090855] Backtrace:
1784 13:13:32.026594 10 b6f56e00 00000004 [0 0 0100020999305] [<c0c349cc>] (lkdtm_EXCEPTION) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
1785 13:13:32.026913 01 00000000 00020[0 0 01 0b3e.80e9648] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
1786 13:13:32.027224 0a54
1787 13:13:32.069163 # [ [1 0 21.0238.10217977]1] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
1788 13:13:32.069707 3fe0: 0000000[4 b1e083e.007289483] r9:c64e1f60 r8:c519f780 r7:0000000a r6:b6de3000 r5:c5809400 r4:c0c34788
1789 13:13:32.070071 b6ec14cf b6e477e6
1790 13:13:32.070399 # [[ 11003.039225] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
1791 13:13:32.070719 .286398] irq eve[n t 1s0t3a.m0p49392] r9:c07e10c0 r8:c64e1f60 r7:c2816000 r6:b6de3000 r5:c5809400 r4:00000000
1792 13:13:32.071040 0
1793 13:13:32.113157 # [ 102.2923[4 3 ]1 0h3a.r0d9218] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
1794 13:13:32.113706 irqs last enabl[e d 1a0t3 .(0068434] r10:00000004 r9:00000000 r8:00000000 r7:b6de3000 r6:c64e0000 r5:c5809400
1795 13:13:32.114072 : [<000[0 0 010003>.]0 708x303
1796 13:13:32.114402 9
1797 13:13:32.114717 r4:c5809400
1798 13:13:32.115021 # [ 102.300814][ h a1r0d3i.r0q82527] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
1799 13:13:32.115325 last disabled [a t 1(003).:0 9[743] r9:c64e0000 r8:c03002e4 r7:00000004 r6:b6f2ae00 r5:0000000a r4:0000000a
1800 13:13:32.160503 <c0353d04>] copy_pro[c e s1s0+30.101484] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1801 13:13:32.160617 5f8/0x197[4
1802 13:13:32.160700
1803 13:13:32.160771 1#0 3[. 1 1110320.] Exception stack(0xc64e1fa8 to 0xc64e1ff0)
1804 13:13:32.160832 311197] softir[q s 1l0a3s.t1 1 8090] 1fa0: 0000000a 0000000a 00000001 b6de3000 0000000a 00000000
1805 13:13:32.160893 nabled at (0): [[< c 0130533.d1028262] 1fc0: 0000000a 0000000a b6f2ae00 00000004 00000001 00000000 00020000 becf1a54
1806 13:13:32.160960 >] copy_pro[c e s1s0+30.x153f885/7] 1fe0: 00000004 becf1788 b6e954cf b6e1b7e6
1807 13:13:32.161018 0x1974
1808 13:13:32.161075 # [ 10[2 . 3120135.5174]393] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1809 13:13:32.161133 softirqs last disabled at (0): [[ 103.153529] ---[ end trace 6c74ca142c1e31f6 ]---
1810 13:13:32.161188 <00000000>] 0x0
1811 13:13:32.161243 # [ 102.330006] ---[ end trace 6c74ca142c1e31f5 ]---
1812 13:13:32.161298 # WARNING_MESSAGE: saw 'message trigger': ok
1813 13:13:32.161353 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1814 13:13:32.161408 # selftests: lkdtm: EXCEPTION.sh
1815 13:13:32.161462 # Segmentation fault
1816 13:13:32.232625 # [ 102.677960] lkdtm: Performing direct entry EXCEPTION
1817 13:13:32.232710 # [ 102.684540] 8<--- cut here ---
1818 13:13:32.232778 # [ 102.690378] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1819 13:13:32.232841 # [ 102.701330] pgd = e3da7581
1820 13:13:32.232902 # [ 102.706815] [00000000] *pgd=00000000
1821 13:13:32.232961 # [ 102.713287] Internal error: Oops: 805 [#2] SMP ARM
1822 13:13:32.275617 # [ 102.720903] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
1823 13:13:32.275718 # [ 102.752606] CPU: 1 PID: 949 Comm: cat Tainted: G D W 5.10.163-cip24 #1
1824 13:13:32.275788 # [ 102.762426] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1825 13:13:32.275851 # [ 102.770698] PC is at lkdtm_EXCEPTION+0x18/0x20
1826 13:13:32.275927 # [ 102.777564] LR is at lkdtm_do_action+0x2c/0x4c
1827 13:13:32.275988 # [ 102.783999] pc : [<c0c349e4>] lr : [<c0c343a8>] psr: a00e0013
1828 13:13:32.318958 # [ 102.791913] sp : c64e1e58 ip : c64e1e68 fp : c64e1e64
1829 13:13:32.319198 # [ 102.798787] r10: 0000000a r9 : c1acd2f0 r8 : c15e879c
1830 13:13:32.319337 # [ 102.805660] r7 : c64e1f60 r6 : 0000000a r5 : c5e0f000 r4 : 00000004
1831 13:13:32.319463 # [ 102.813835] r3 : 00000000 r2 : e1e5db85 r1 : ef7965e0 r0 : c15e87bc
1832 13:13:32.319585 # [ 102.822013] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1833 13:13:32.319704 # [ 102.831056] Control: 10c5387d Table: 168d004a DAC: 00000051
1834 13:13:32.319818 # [ 102.838712] Process cat (pid: 949, stack limit = 0x023be10b)
1835 13:13:32.362223 # [ 102.846449] Stack: (0xc64e1e58 to 0xc64e2000)
1836 13:13:32.362810 # [ 102.852543] 1e40: c64e1e74 c64e1e68
1837 13:13:32.363146 # [ 102.862629] 1e60: c0c343a8 c0c349d8 c64e1e9c c64e1e78 c0c348a8 c0c34388 c0c34788 c5809400
1838 13:13:32.363448 # [ 102.872714] 1e80: b6de3000 0000000a c519f780 c64e1f60 c64e1ec4 c64e1ea0 c07e1124 c0c34794
1839 13:13:32.363735 # [ 102.882972] 1ea0: 00000000 c5809400 b6de3000 c2816000 c64e1f60 c07e10c0 c64e1f5c c64e1ec8
1840 13:13:32.405313 # [ 102.893143] 1ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c596e9a4 c0599538 c64e0000
1841 13:13:32.405856 # [ 102.903229] 1ee0: b6de3000 00020000 00000004 0000000a 0001fff6 c64e1ee0 00000001 00000805
1842 13:13:32.406209 # [ 102.913400] 1f00: c615f400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1843 13:13:32.406531 # [ 102.923572] 1f20: 00000000 00000000 c64e0000 e1e5db85 b6de2000 c5809400 c5809400 c64e0000
1844 13:13:32.406903 # [ 102.933745] 1f40: b6de3000 00000000 00000000 00000004 c64e1f94 c64e1f60 c0599538 c0598ea4
1845 13:13:32.448864 # [ 102.944002] 1f60: 00000000 00000000 c64e1fac e1e5db85 0000000a 0000000a b6f2ae00 00000004
1846 13:13:32.449459 # [ 102.954088] 1f80: c03002e4 c64e0000 c64e1fa4 c64e1f98 c05995c8 c05994d0 00000000 c64e1fa8
1847 13:13:32.449872 # [ 102.964345] 1fa0: c03000c0 c05995bc 0000000a 0000000a 00000001 b6de3000 0000000a 00000000
1848 13:13:32.450211 # [ 102.974431] 1fc0: 0000000a 0000000a b6f2ae00 00000004 00000001 00000000 00020000 becf1a54
1849 13:13:32.450576 # [ 102.984603] 1fe0: 00000004 becf1788 b6e954cf b6e1b7e6 800e0030 00000001 00000000 00000000
1850 13:13:32.450891 # [ 102.994855] Backtrace:
1851 13:13:32.492907 # [ 102.999305] [<c0c349cc>] (lkdtm_EXCEPTION) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
1852 13:13:32.493447 # [ 103.009648] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
1853 13:13:32.493808 # [ 103.019741] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
1854 13:13:32.494134 # [ 103.029483] r9:c64e1f60 r8:c519f780 r7:0000000a r6:b6de3000 r5:c5809400 r4:c0c34788
1855 13:13:32.494443 # [ 103.039225] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
1856 13:13:32.494747 # [ 103.049392] r9:c07e10c0 r8:c64e1f60 r7:c2816000 r6:b6de3000 r5:c5809400 r4:00000000
1857 13:13:32.536830 # [ 103.059218] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
1858 13:13:32.537438 # [ 103.068434] r10:00000004 r9:00000000 r8:00000000 r7:b6de3000 r6:c64e0000 r5:c5809400
1859 13:13:32.537799 # [ 103.078339] r4:c5809400
1860 13:13:32.538167 # [ 103.082527] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
1861 13:13:32.538489 # [ 103.091743] r9:c64e0000 r8:c03002e4 r7:00000004 r6:b6f2ae00 r5:0000000a r4:0000000a
1862 13:13:32.538832 # [ 103.101484] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1863 13:13:32.580902 # [ 103.111301] Exception stack(0xc64e1fa8 to 0xc64e1ff0)
1864 13:13:32.581445 # [ 103.118090] 1fa0: 0000000a 0000000a 00000001 b6de3000 0000000a 00000000
1865 13:13:32.581885 # [ 103.128262] 1fc0: 0000000a 0000000a b6f2ae00 00000004 00000001 00000000 00020000 becf1a54
1866 13:13:32.582216 # [ 103.138517] 1fe0: 00000004 becf1788 b6e954cf b6e1b7e6
1867 13:13:32.582530 # [ 103.145393] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1868 13:13:32.582833 # [ 103.153529] ---[ end trace 6c74ca142c1e31f6 ]---
1869 13:13:32.583131 # EXCEPTION: missing 'call trace:': [FAIL]
1870 13:13:32.625073 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1871 13:13:32.625687 # selftests: lkdtm: LOOP.sh
1872 13:13:32.626051 # Skipping LOOP: Hangs the system
1873 13:13:32.626424 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1874 13:13:32.626738 # selftests: lkdtm: EXHAUST_STACK.sh
1875 13:13:32.668298 # Skipping EXHAUST_STACK: Corrupts memory on failure
1876 13:13:32.684222 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1877 13:13:32.700226 # selftests: lkdtm: CORRUPT_STACK.sh
1878 13:13:32.870749 # Skipping CORRUPT_STACK: Crashes entire system on success
1879 13:13:32.871287 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1880 13:13:32.886834 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1881 13:13:33.056328 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1882 13:13:33.056896 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1883 13:13:33.088450 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1884 13:13:33.317773 [ 104.322730] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1885 13:13:33.318308 [ 104.328325] lkdtm: attempting good list addition
1886 13:13:33.318663 [ 104.333153] lkdtm: attempting corrupted list addition
1887 13:13:33.318983 [ 104.338244] lkdtm: list_add() corruption not detected!
1888 13:13:33.404764 # [ 104.322730] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1889 13:13:33.405301 # [ 104.328325] lkdtm: attempting good list addition
1890 13:13:33.405656 # [ 104.333153] lkdtm: attempting corrupted list addition
1891 13:13:33.405980 # [ 104.338244] lkdtm: list_add() corruption not detected!
1892 13:13:33.406290 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1893 13:13:33.420584 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1894 13:13:33.452686 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1895 13:13:33.680575 [ 104.685509] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1896 13:13:33.680740 [ 104.691149] lkdtm: attempting good list removal
1897 13:13:33.680808 [ 104.695695] lkdtm: attempting corrupted list removal
1898 13:13:33.680870 [ 104.700769] lkdtm: list_del() corruption not detected!
1899 13:13:33.761208 # [ 104.685509] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1900 13:13:33.761754 # [ 104.691149] lkdtm: attempting good list removal
1901 13:13:33.762156 # [ 104.695695] lkdtm: attempting corrupted list removal
1902 13:13:33.762483 # [ 104.700769] lkdtm: list_del() corruption not detected!
1903 13:13:33.776787 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1904 13:13:33.793019 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1905 13:13:33.824773 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1906 13:13:34.025303 [ 105.029659] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1907 13:13:34.025825 [ 105.036144] lkdtm: attempting bad read from page below current stack
1908 13:13:34.026183 [ 105.042644] lkdtm: FAIL: accessed page before stack! (byte: 0)
1909 13:13:34.106411 # [ 105.029659] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1910 13:13:34.106949 # [ 105.036144] lkdtm: attempting bad read from page below current stack
1911 13:13:34.107305 # [ 105.042644] lkdtm: FAIL: accessed page before stack! (byte: 0)
1912 13:13:34.107631 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1913 13:13:34.132312 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1914 13:13:34.148141 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1915 13:13:34.365882 [ 105.370167] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1916 13:13:34.366389 [ 105.376542] lkdtm: attempting bad read from page above current stack
1917 13:13:34.366764 [ 105.383177] lkdtm: FAIL: accessed page after stack! (byte: 0)
1918 13:13:34.437631 # [ 105.370167] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1919 13:13:34.438168 # [ 105.376542] lkdtm: attempting bad read from page above current stack
1920 13:13:34.438526 # [ 105.383177] lkdtm: FAIL: accessed page after stack! (byte: 0)
1921 13:13:34.453622 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1922 13:13:34.483593 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1923 13:13:34.499644 # selftests: lkdtm: UNSET_SMEP.sh
1924 13:13:34.714020 [ 105.729218] lkdtm: Performing direct entry UNSET_SMEP
1925 13:13:34.714561 [ 105.734502] lkdtm: XFAIL: this test is x86_64-only
1926 13:13:34.772734 # [ 105.729218] lkdtm: Performing direct entry UNSET_SMEP
1927 13:13:34.773051 # [ 105.734502] lkdtm: XFAIL: this test is x86_64-only
1928 13:13:34.788915 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1929 13:13:34.820840 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1930 13:13:34.837002 # selftests: lkdtm: DOUBLE_FAULT.sh
1931 13:13:35.040926 [ 106.056817] lkdtm: Performing direct entry DOUBLE_FAULT
1932 13:13:35.041121 [ 106.062301] lkdtm: XFAIL: this test is ia32-only
1933 13:13:35.103168 # [ 106.056817] lkdtm: Performing direct entry DOUBLE_FAULT
1934 13:13:35.103457 # [ 106.062301] lkdtm: XFAIL: this test is ia32-only
1935 13:13:35.119253 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1936 13:13:35.151163 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1937 13:13:35.167325 # selftests: lkdtm: CORRUPT_PAC.sh
1938 13:13:35.371713 [ 106.386891] lkdtm: Performing direct entry CORRUPT_PAC
1939 13:13:35.372250 [ 106.392270] lkdtm: XFAIL: this test is arm64-only
1940 13:13:35.440535 # [ 106.386891] lkdtm: Performing direct entry CORRUPT_PAC
1941 13:13:35.441075 # [ 106.392270] lkdtm: XFAIL: this test is arm64-only
1942 13:13:35.456475 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1943 13:13:35.488329 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1944 13:13:35.504594 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1945 13:13:35.728938 [ 106.738586] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1946 13:13:35.729541 [ 106.745226] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1947 13:13:35.796747 # [ 106.738586] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1948 13:13:35.797288 # [ 106.745226] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1949 13:13:35.812743 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1950 13:13:35.844592 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1951 13:13:35.860878 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1952 13:13:36.034361 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1953 13:13:36.034901 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1954 13:13:36.050381 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1955 13:13:36.209993 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1956 13:13:36.225971 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1957 13:13:36.241873 # selftests: lkdtm: READ_AFTER_FREE.sh
1958 13:13:36.465278 [ 107.466562] lkdtm: Performing direct entry READ_AFTER_FREE
1959 13:13:36.465812 [ 107.472320] lkdtm: Value in memory before free: 12345678
1960 13:13:36.466161 [ 107.477676] lkdtm: Attempting bad read from freed memory
1961 13:13:36.466483 [ 107.483050] lkdtm: Memory was not poisoned
1962 13:13:36.533205 # [ 107.466562] lkdtm: Performing direct entry READ_AFTER_FREE
1963 13:13:36.533743 # [ 107.472320] lkdtm: Value in memory before free: 12345678
1964 13:13:36.534172 # [ 107.477676] lkdtm: Attempting bad read from freed memory
1965 13:13:36.534499 # [ 107.483050] lkdtm: Memory was not poisoned
1966 13:13:36.549188 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1967 13:13:36.565145 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1968 13:13:36.597283 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1969 13:13:36.762892 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1970 13:13:36.763487 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1971 13:13:36.778695 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1972 13:13:37.002292 [ 108.006578] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1973 13:13:37.002672 [ 108.012866] lkdtm: Value in memory before free: 12345678
1974 13:13:37.002915 [ 108.018224] lkdtm: Attempting to read from freed memory
1975 13:13:37.003130 [ 108.023502] lkdtm: Buddy page was not poisoned
1976 13:13:37.076138 # [ 108.006578] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1977 13:13:37.076715 # [ 108.012866] lkdtm: Value in memory before free: 12345678
1978 13:13:37.077073 # [ 108.018224] lkdtm: Attempting to read from freed memory
1979 13:13:37.077395 # [ 108.023502] lkdtm: Buddy page was not poisoned
1980 13:13:37.077705 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1981 13:13:37.108229 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1982 13:13:37.124282 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1983 13:13:37.326218 [ 108.341892] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1984 13:13:37.326420 [ 108.347501] lkdtm: Attempting double slab free ...
1985 13:13:37.388481 # [ 108.341892] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1986 13:13:37.388799 # [ 108.347501] lkdtm: Attempting double slab free ...
1987 13:13:37.404448 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1988 13:13:37.436671 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1989 13:13:37.452341 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1990 13:13:37.664867 [ 108.675546] lkdtm: Performing direct entry SLAB_FREE_CROSS
1991 13:13:37.665407 [ 108.681274] lkdtm: Attempting cross-cache slab free ...
1992 13:13:37.731030 # [ 108.675546] lkdtm: Performing direct entry SLAB_FREE_CROSS
1993 13:13:37.731568 # [ 108.681274] lkdtm: Attempting cross-cache slab free ...
1994 13:13:37.747025 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1995 13:13:37.778946 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1996 13:13:37.794945 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1997 13:13:38.012289 [ 109.027558] lkdtm: Performing direct entry SLAB_FREE_PAGE
1998 13:13:38.012815 [ 109.033188] lkdtm: Attempting non-Slab slab free ...
1999 13:13:38.081172 # [ 109.027558] lkdtm: Performing direct entry SLAB_FREE_PAGE
2000 13:13:38.081713 # [ 109.033188] lkdtm: Attempting non-Slab slab free ...
2001 13:13:38.097163 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2002 13:13:38.129078 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2003 13:13:38.145255 # selftests: lkdtm: SOFTLOCKUP.sh
2004 13:13:38.315747 # Skipping SOFTLOCKUP: Hangs the system
2005 13:13:38.316282 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2006 13:13:38.331961 # selftests: lkdtm: HARDLOCKUP.sh
2007 13:13:38.506623 # Skipping HARDLOCKUP: Hangs the system
2008 13:13:38.507223 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2009 13:13:38.522534 # selftests: lkdtm: SPINLOCKUP.sh
2010 13:13:38.692016 # Skipping SPINLOCKUP: Hangs the system
2011 13:13:38.692583 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2012 13:13:38.708209 # selftests: lkdtm: HUNG_TASK.sh
2013 13:13:38.878872 # Skipping HUNG_TASK: Hangs the system
2014 13:13:38.879474 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2015 13:13:38.894819 # selftests: lkdtm: EXEC_DATA.sh
2016 13:13:39.122304 [ 110.114423] lkdtm: Performing direct entry EXEC_DATA
2017 13:13:39.122840 [ 110.119412] lkdtm: attempting ok execution at c0c35118
2018 13:13:39.123191 [ 110.124749] lkdtm: attempting bad execution at c26f796c
2019 13:13:39.123514 [ 110.130082] 8<--- cut here ---
2020 13:13:39.123821 [ 110.133151] Unable to handle kernel paging request at virtual address c26f796c
2021 13:13:39.124125 [ 110.140392] pgd = 2866ec99
2022 13:13:39.124446 [ 110.143122] [c26f796c] *pgd=1261141e(bad)
2023 13:13:39.124748 [ 110.147186] Internal error: Oops: 8000000d [#3] SMP ARM
2024 13:13:39.165552 [ 110.152435] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2025 13:13:39.166110 [ 110.181722] CPU: 0 PID: 1792 Comm: cat Tainted: G D W 5.10.163-cip24 #1
2026 13:13:39.166470 [ 110.189485] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2027 13:13:39.166797 [ 110.196051] PC is at data_area+0x0/0x40
2028 13:13:39.208912 [ 110.199919] LR is at execute_location+0xa4/0xb4
2029 13:13:39.209449 [ 110.204474] pc : [<c26f796c>] lr : [<c1361c10>] psr: 600e0013
2030 13:13:39.209800 [ 110.210760] sp : c63d7e38 ip : c63d7d40 fp : c63d7e54
2031 13:13:39.210123 [ 110.216005] r10: 0000000a r9 : c1acd4d4 r8 : c15e879c
2032 13:13:39.210432 [ 110.221252] r7 : c63d7f60 r6 : 00000001 r5 : c26f796c r4 : c0c35118
2033 13:13:39.210734 [ 110.227798] r3 : e3958498 r2 : e3958498 r1 : ef7815e0 r0 : 0000002b
2034 13:13:39.211033 [ 110.234351] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2035 13:13:39.252207 [ 110.241509] Control: 10c5387d Table: 1581c04a DAC: 00000051
2036 13:13:39.252780 [ 110.247278] Process cat (pid: 1792, stack limit = 0x37bc75a3)
2037 13:13:39.253131 [ 110.253045] Stack: (0xc63d7e38 to 0xc63d8000)
2038 13:13:39.253453 [ 110.257429] 7e20: 0000001f c45a0000
2039 13:13:39.253764 [ 110.265636] 7e40: 0000000a c63d7f60 c63d7e64 c63d7e58 c1361d7c c1361b78 c63d7e74 c63d7e68
2040 13:13:39.254067 [ 110.273843] 7e60: c0c343a8 c1361d64 c63d7e9c c63d7e78 c0c348a8 c0c34388 c0c34788 c47ffe00
2041 13:13:39.295433 [ 110.282049] 7e80: b6df7000 0000000a c519f780 c63d7f60 c63d7ec4 c63d7ea0 c07e1124 c0c34794
2042 13:13:39.295975 [ 110.290256] 7ea0: 00000000 c47ffe00 b6df7000 c2816000 c63d7f60 c07e10c0 c63d7f5c c63d7ec8
2043 13:13:39.296328 [ 110.298463] 7ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c2d5ce24 c0599538 c63d6000
2044 13:13:39.296691 [ 110.306670] 7ee0: b6df7000 00020000 00000004 0000000a 0001fff6 c63d7ee0 00000001 00000805
2045 13:13:39.297010 [ 110.314874] 7f00: c5aea500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2046 13:13:39.297316 [ 110.323081] 7f20: 00000000 00000000 c63d6000 e3958498 b6df6000 c47ffe00 c47ffe00 c63d6000
2047 13:13:39.338837 [ 110.331286] 7f40: b6df7000 00000000 00000000 00000004 c63d7f94 c63d7f60 c0599538 c0598ea4
2048 13:13:39.339374 [ 110.339493] 7f60: 00000000 00000000 c63d7fac e3958498 0000000a 0000000a b6f3ee00 00000004
2049 13:13:39.339728 [ 110.347699] 7f80: c03002e4 c63d6000 c63d7fa4 c63d7f98 c05995c8 c05994d0 00000000 c63d7fa8
2050 13:13:39.340054 [ 110.355906] 7fa0: c03000c0 c05995bc 0000000a 0000000a 00000001 b6df7000 0000000a 00000000
2051 13:13:39.340366 [ 110.364111] 7fc0: 0000000a 0000000a b6f3ee00 00000004 00000001 00000000 00020000 be9e0a54
2052 13:13:39.382223 [ 110.372317] 7fe0: 00000004 be9e0788 b6ea94cf b6e2f7e6 800e0030 00000001 00000000 00000000
2053 13:13:39.382762 [ 110.380512] Backtrace:
2054 13:13:39.383110 [ 110.383010] [<c1361b6c>] (execute_location) from [<c1361d7c>] (lkdtm_EXEC_DATA+0x24/0x28)
2055 13:13:39.383437 [ 110.391218] r7:c63d7f60 r6:0000000a r5:c45a0000 r4:0000001f
2056 13:13:39.383745 [ 110.396913] [<c1361d58>] (lkdtm_EXEC_DATA) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
2057 13:13:39.384048 [ 110.405039] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
2058 13:13:39.425491 [ 110.413085] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2059 13:13:39.426034 [ 110.421034] r9:c63d7f60 r8:c519f780 r7:0000000a r6:b6df7000 r5:c47ffe00 r4:c0c34788
2060 13:13:39.426387 [ 110.428817] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2061 13:13:39.426719 [ 110.436679] r9:c07e10c0 r8:c63d7f60 r7:c2816000 r6:b6df7000 r5:c47ffe00 r4:00000000
2062 13:13:39.427033 [ 110.444454] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
2063 13:13:39.427340 [ 110.451622] r10:00000004 r9:00000000 r8:00000000 r7:b6df7000 r6:c63d6000 r5:c47ffe00
2064 13:13:39.468855 [ 110.459471] r4:c47ffe00
2065 13:13:39.469390 [ 110.462041] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
2066 13:13:39.469743 [ 110.469208] r9:c63d6000 r8:c03002e4 r7:00000004 r6:b6f3ee00 r5:0000000a r4:0000000a
2067 13:13:39.470072 [ 110.476988] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2068 13:13:39.470385 [ 110.484578] Exception stack(0xc63d7fa8 to 0xc63d7ff0)
2069 13:13:39.470687 [ 110.489658] 7fa0: 0000000a 0000000a 00000001 b6df7000 0000000a 00000000
2070 13:13:39.499963 [ 110.497865] 7fc0: 0000000a 0000000a b6f3ee00 00000004 00000001 00000000 00020000 be9e0a54
2071 13:13:39.500149 [ 110.506066] 7fe0: 00000004 be9e0788 b6ea94cf b6e2f7e6
2072 13:13:39.500226 [ 110.511151] Code: 00000000 c43070c0 c4307180 c4307240 (e1a0c00d)
2073 13:13:39.500290 [ 110.517276] ---[ end trace 6c74ca142c1e31f7 ]---
2074 13:13:39.500351 # Segmentation fault
2075 13:13:39.607255 # [ 110.114423] lkdtm: Performing direct entry EXEC_DATA
2076 13:13:39.607726 # [ 110.119412] lkdtm: attempting ok execution at c0c35118
2077 13:13:39.608023 # [ 110.124749] lkdtm: attempting bad execution at c26f796c
2078 13:13:39.608293 # [ 110.130082] 8<--- cut here ---
2079 13:13:39.608593 # [ 110.133151] Unable to handle kernel paging request at virtual address c26f796c
2080 13:13:39.608857 # [ 110.140392] pgd = 2866ec99
2081 13:13:39.609111 # [ 110.143122] [c26f796c] *pgd=1261141e(bad)
2082 13:13:39.609365 # [ 110.147186] Internal error: Oops: 8000000d [#3] SMP ARM
2083 13:13:39.649753 # [ 110.152435] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2084 13:13:39.649840 # [ 110.181722] CPU: 0 PID: 1792 Comm: cat Tainted: G D W 5.10.163-cip24 #1
2085 13:13:39.649909 # [ 110.189485] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2086 13:13:39.649972 # [ 110.196051] PC is at data_area+0x0/0x40
2087 13:13:39.692812 # [ 110.199919] LR is at execute_location+0xa4/0xb4
2088 13:13:39.692895 # [ 110.204474] pc : [<c26f796c>] lr : [<c1361c10>] psr: 600e0013
2089 13:13:39.692962 # [ 110.210760] sp : c63d7e38 ip : c63d7d40 fp : c63d7e54
2090 13:13:39.693024 # [ 110.216005] r10: 0000000a r9 : c1acd4d4 r8 : c15e879c
2091 13:13:39.693084 # [ 110.221252] r7 : c63d7f60 r6 : 00000001 r5 : c26f796c r4 : c0c35118
2092 13:13:39.693140 # [ 110.227798] r3 : e3958498 r2 : e3958498 r1 : ef7815e0 r0 : 0000002b
2093 13:13:39.693197 # [ 110.234351] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2094 13:13:39.736325 # [ 110.241509] Control: 10c5387d Table: 1581c04a DAC: 00000051
2095 13:13:39.736575 # [ 110.247278] Process cat (pid: 1792, stack limit = 0x37bc75a3)
2096 13:13:39.736697 # [ 110.253045] Stack: (0xc63d7e38 to 0xc63d8000)
2097 13:13:39.736808 # [ 110.257429] 7e20: 0000001f c45a0000
2098 13:13:39.736918 # [ 110.265636] 7e40: 0000000a c63d7f60 c63d7e64 c63d7e58 c1361d7c c1361b78 c63d7e74 c63d7e68
2099 13:13:39.737020 # [ 110.273843] 7e60: c0c343a8 c1361d64 c63d7e9c c63d7e78 c0c348a8 c0c34388 c0c34788 c47ffe00
2100 13:13:39.779650 # [ 110.282049] 7e80: b6df7000 0000000a c519f780 c63d7f60 c63d7ec4 c63d7ea0 c07e1124 c0c34794
2101 13:13:39.780146 # [ 110.290256] 7ea0: 00000000 c47ffe00 b6df7000 c2816000 c63d7f60 c07e10c0 c63d7f5c c63d7ec8
2102 13:13:39.780492 # [ 110.298463] 7ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c2d5ce24 c0599538 c63d6000
2103 13:13:39.780792 # [ 110.306670] 7ee0: b6df7000 00020000 00000004 0000000a 0001fff6 c63d7ee0 00000001 00000805
2104 13:13:39.781071 # [ 110.314874] 7f00: c5aea500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2105 13:13:39.822750 # [ 110.323081] 7f20: 00000000 00000000 c63d6000 e3958498 b6df6000 c47ffe00 c47ffe00 c63d6000
2106 13:13:39.823259 # [ 110.331286] 7f40: b6df7000 00000000 00000000 00000004 c63d7f94 c63d7f60 c0599538 c0598ea4
2107 13:13:39.823578 # [ 110.339493] 7f60: 00000000 00000000 c63d7fac e3958498 0000000a 0000000a b6f3ee00 00000004
2108 13:13:39.823869 # [ 110.347699] 7f80: c03002e4 c63d6000 c63d7fa4 c63d7f98 c05995c8 c05994d0 00000000 c63d7fa8
2109 13:13:39.824151 # [ 110.355906] 7fa0: c03000c0 c05995bc 0000000a 0000000a 00000001 b6df7000 0000000a 00000000
2110 13:13:39.824458 # [ 110.364111] 7fc0: 0000000a 0000000a b6f3ee00 00000004 00000001 00000000 00020000 be9e0a54
2111 13:13:39.865745 # [ 110.372317] 7fe0: 00000004 be9e0788 b6ea94cf b6e2f7e6 800e0030 00000001 00000000 00000000
2112 13:13:39.866264 # [ 110.380512] Backtrace:
2113 13:13:39.866590 # [ 110.383010] [<c1361b6c>] (execute_location) from [<c1361d7c>] (lkdtm_EXEC_DATA+0x24/0x28)
2114 13:13:39.866891 # [ 110.391218] r7:c63d7f60 r6:0000000a r5:c45a0000 r4:0000001f
2115 13:13:39.867176 # [ 110.396913] [<c1361d58>] (lkdtm_EXEC_DATA) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
2116 13:13:39.867456 # [ 110.405039] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
2117 13:13:39.909023 # [ 110.413085] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2118 13:13:39.909562 # [ 110.421034] r9:c63d7f60 r8:c519f780 r7:0000000a r6:b6df7000 r5:c47ffe00 r4:c0c34788
2119 13:13:39.909911 # [ 110.428817] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2120 13:13:39.910232 # [ 110.436679] r9:c07e10c0 r8:c63d7f60 r7:c2816000 r6:b6df7000 r5:c47ffe00 r4:00000000
2121 13:13:39.910540 # [ 110.444454] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
2122 13:13:39.953058 # [ 110.451622] r10:00000004 r9:00000000 r8:00000000 r7:b6df7000 r6:c63d6000 r5:c47ffe00
2123 13:13:39.953564 # [ 110.459471] r4:c47ffe00
2124 13:13:39.953919 # [ 110.462041] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
2125 13:13:39.954240 # [ 110.469208] r9:c63d6000 r8:c03002e4 r7:00000004 r6:b6f3ee00 r5:0000000a r4:0000000a
2126 13:13:39.954549 # [ 110.476988] [<c05995b[ 110.964415] lkdtm: Performing direct entry EXEC_STACK
2127 13:13:39.954845 0>] (sys_write) from [<c03000c0>][ 110.972043] lkdtm: attempting ok execution at c0c35118
2128 13:13:39.955147 (ret_fast_syscall+0x0/0x28)
2129 13:13:39.955436 # [[ 110.980095] lkdtm: attempting bad execution at c67dde0c
2130 13:13:39.997065 110.484578] Exception stack(0xc[ 110.988090] 8<--- cut here ---
2131 13:13:39.997571 63d7fa8 [t o 101x0c.6939d379f8f9] Unable to handle kernel paging request at virtual address c67dde0c
2132 13:13:39.997907 )
2133 13:13:39.998197 # [ 110.[4 8 9161518.]0 0279f8] pgd = 1d708ce7
2134 13:13:39.998479 a0: 0000[0 0 0111.007476] [c67dde0c] *pgd=1661141e(bad)
2135 13:13:39.998787 0000000a 0000000[1 b161d1f.7004006] Internal error: Oops: 8000000d [#4] SMP ARM
2136 13:13:39.999085 00 0000000a 00000000
2137 13:13:40.041062 # [ 110.49[ 111.021308] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2138 13:13:40.041581 7865] 7fc0: 000000[0 a 101010.0053011] CPU: 3 PID: 1868 Comm: cat Tainted: G D W 5.10.163-cip24 #1
2139 13:13:40.041925 00a b6f3ee[0 0 1 1010.00060209014] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2140 13:13:40.085067 00000001 000000[0 0 101010.2070183] PC is at 0xc67dde0c
2141 13:13:40.085607 000 be9e0a54
2142 13:13:40.085969 # [ 11[0 . 5101610076322] LR is at execute_location+0xa4/0xb4
2143 13:13:40.086293 66] 7fe0[: 0101010.00080341 0b0] pc : [<c67dde0c>] lr : [<c1361c10>] psr: 600e0013
2144 13:13:40.086616 9e0788 b6e[a 9 41c1f1. 0b961e120f] sp : c67ddde8 ip : 00000027 fp : c67dde04
2145 13:13:40.086927 7e6
2146 13:13:40.087226 # [ [1 1 01.1511.10195810]60] r10: 0000000b r9 : c1acd4e0 r8 : c15e879c
2147 13:13:40.087518 Code: 00[0 0 0101010. 1c045310074] r7 : c67ddf60 r6 : 00000001 r5 : c67dde0c r4 : c0c35118
2148 13:13:40.129085 c0 c430718[0 c141310.71214303 66] r3 : 1f692615 r2 : 1f692615 r1 : ef7c05e4 r0 : 0000002b
2149 13:13:40.129593 e1a0c00d)
2150 13:13:40.129958 [# [1 1 11.1102.15717] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2151 13:13:40.130283 7276] ---[ e[n d 1t1r1a.c1e3 06758] Control: 10c5387d Table: 165d804a DAC: 00000051
2152 13:13:40.130603 74ca142c1e31[f 7 1]1-1-.-1
2153 13:13:40.130908 3
2154 13:13:40.131204 8#412] Process cat (pid: 1868, stack limit = 0x0eba6c33)
2155 13:13:40.131506 EXEC_DATA: [m i s1s1i1n.g1 4'6c0a6] Stack: (0xc67ddde8 to 0xc67de000)
2156 13:13:40.131795 ll trace:': [FAIL][
2157 13:13:40.132075
2158 13:13:40.173066 n1o1t1 .o152248] dde0: c67dc000 c6592000 0000000b c67ddf60 c67dde64 c67dde08
2159 13:13:40.173611 30 selftests[: l1k1d1t.m1:6 2E91] de00: c1361db8 c1361b78 c67dde6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2160 13:13:40.173971 XEC_DATA.sh # e[x i t1=111
2161 13:13:40.174288 .
2162 13:13:40.174592 1#7 676] de20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2163 13:13:40.174900 selftests: lkd[t m :1 1E1X.E18C2_48] de40: e3a02040 e3a01d33 e5930018 1f692615 0000000b 00000020 c67dde74 c67dde68
2164 13:13:40.175198 STACK.sh
2165 13:13:40.175486 [ 111.192931] de60: c0c343a8 c1361d8c c67dde9c c67dde78 c0c348a8 c0c34388 c0c34788 c66157c0
2166 13:13:40.217057 [ 111.201974] de80: b6dea000 0000000b c519f780 c67ddf60 c67ddec4 c67ddea0 c07e1124 c0c34794
2167 13:13:40.217602 [ 111.210159] dea0: 00000000 c66157c0 b6dea000 c2816000 c67ddf60 c07e10c0 c67ddf5c c67ddec8
2168 13:13:40.217957 [ 111.218344] dec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c59c3764 c0599538 c67dc000
2169 13:13:40.218279 [ 111.226528] dee0: b6dea000 00020000 00000004 0000000b 0001fff5 c67ddee0 00000001 00000805
2170 13:13:40.218588 [ 111.234711] df00: c62a7cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2171 13:13:40.261184 [ 111.242897] df20: 00000000 00000000 c67dc000 1f692615 b6de9000 c66157c0 c66157c0 c67dc000
2172 13:13:40.261731 [ 111.251081] df40: b6dea000 00000000 00000000 00000004 c67ddf94 c67ddf60 c0599538 c0598ea4
2173 13:13:40.262082 [ 111.259266] df60: 00000000 00000000 c67ddfac 1f692615 0000000b 0000000b b6f31e00 00000004
2174 13:13:40.262402 [ 111.267451] df80: c03002e4 c67dc000 c67ddfa4 c67ddf98 c05995c8 c05994d0 00000000 c67ddfa8
2175 13:13:40.262709 [ 111.275637] dfa0: c03000c0 c05995bc 0000000b 0000000b 00000001 b6dea000 0000000b 00000000
2176 13:13:40.305075 [ 111.283821] dfc0: 0000000b 0000000b b6f31e00 00000004 00000001 00000000 00020000 bedbaa54
2177 13:13:40.305619 [ 111.292007] dfe0: 00000004 bedba788 b6e9c4cf b6e227e6 800e0030 00000001 00000000 00000000
2178 13:13:40.305979 [ 111.300187] Backtrace:
2179 13:13:40.306299 [ 111.302650] [<c1361b6c>] (execute_location) from [<c1361db8>] (lkdtm_EXEC_STACK+0x38/0x54)
2180 13:13:40.306608 [ 111.310923] r7:c67ddf60 r6:0000000b r5:c6592000 r4:c67dc000
2181 13:13:40.306910 [ 111.316594] [<c1361d80>] (lkdtm_EXEC_STACK) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
2182 13:13:40.307206 [ 111.324775] r4:00000020
2183 13:13:40.349163 [ 111.327319] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
2184 13:13:40.349708 [ 111.335337] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2185 13:13:40.350058 [ 111.343262] r9:c67ddf60 r8:c519f780 r7:0000000b r6:b6dea000 r5:c66157c0 r4:c0c34788
2186 13:13:40.350383 [ 111.351017] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2187 13:13:40.350689 [ 111.358854] r9:c07e10c0 r8:c67ddf60 r7:c2816000 r6:b6dea000 r5:c66157c0 r4:00000000
2188 13:13:40.350988 [ 111.366605] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
2189 13:13:40.393169 [ 111.373748] r10:00000004 r9:00000000 r8:00000000 r7:b6dea000 r6:c67dc000 r5:c66157c0
2190 13:13:40.393711 [ 111.381580] r4:c66157c0
2191 13:13:40.394060 [ 111.384123] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
2192 13:13:40.394382 [ 111.391266] r9:c67dc000 r8:c03002e4 r7:00000004 r6:b6f31e00 r5:0000000b r4:0000000b
2193 13:13:40.394687 [ 111.399019] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2194 13:13:40.394984 [ 111.406591] Exception stack(0xc67ddfa8 to 0xc67ddff0)
2195 13:13:40.395274 [ 111.411650] dfa0: 0000000b 0000000b 00000001 b6dea000 0000000b 00000000
2196 13:13:40.436734 [ 111.419834] dfc0: 0000000b 0000000b b6f31e00 00000004 00000001 00000000 00020000 bedbaa54
2197 13:13:40.436900 [ 111.428016] dfe0: 00000004 bedba788 b6e9c4cf b6e227e6
2198 13:13:40.436972 [ 111.433077] Code: c67dde08 c1361db8 c1361b78 c67dde6c (e1a0c00d)
2199 13:13:40.437037 [ 111.439178] ---[ end trace 6c74ca142c1e31f8 ]---
2200 13:13:40.437100 # Segmentation fault
2201 13:13:40.526991 # [ 110.964415] lkdtm: Performing direct entry EXEC_STACK
2202 13:13:40.527081 # [ 110.972043] lkdtm: attempting ok execution at c0c35118
2203 13:13:40.527152 # [ 110.980095] lkdtm: attempting bad execution at c67dde0c
2204 13:13:40.527216 # [ 110.988090] 8<--- cut here ---
2205 13:13:40.527278 # [ 110.993989] Unable to handle kernel paging request at virtual address c67dde0c
2206 13:13:40.527339 # [ 111.002948] pgd = 1d708ce7
2207 13:13:40.527398 # [ 111.007476] [c67dde0c] *pgd=1661141e(bad)
2208 13:13:40.527456 # [ 111.014006] Internal error: Oops: 8000000d [#4] SMP ARM
2209 13:13:40.570241 # [ 111.021308] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2210 13:13:40.570626 # [ 111.053011] CPU: 3 PID: 1868 Comm: cat Tainted: G D W 5.10.163-cip24 #1
2211 13:13:40.570925 # [ 111.062918] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2212 13:13:40.571201 # [ 111.071183] PC is at 0xc67dde0c
2213 13:13:40.613473 # [ 111.076322] LR is at execute_location+0xa4/0xb4
2214 13:13:40.613989 # [ 111.083100] pc : [<c67dde0c>] lr : [<c1361c10>] psr: 600e0013
2215 13:13:40.614317 # [ 111.091101] sp : c67ddde8 ip : 00000027 fp : c67dde04
2216 13:13:40.614617 # [ 111.098060] r10: 0000000b r9 : c1acd4e0 r8 : c15e879c
2217 13:13:40.614907 # [ 111.105104] r7 : c67ddf60 r6 : 00000001 r5 : c67dde0c r4 : c0c35118
2218 13:13:40.615188 # [ 111.113366] r3 : 1f692615 r2 : 1f692615 r1 : ef7c05e4 r0 : 0000002b
2219 13:13:40.615460 # [ 111.121717] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2220 13:13:40.660872 # [ 111.130758] Control: 10c5387d Table: 165d804a DAC: 00000051
2221 13:13:40.661380 # [ 111.138412] Process cat (pid: 1868, stack limit = 0x0eba6c33)
2222 13:13:40.661703 # [ 111.146066] Stack: (0xc67ddde8 to 0xc67de000)
2223 13:13:40.662005 # [ 111.152248] dde0: c67dc000 c6592000 0000000b c67ddf60 c67dde64 c67dde08
2224 13:13:40.662297 # [ 111.162591] de00: c1361db8 c1361b78 c67dde6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2225 13:13:40.662576 # [ 111.172676] de20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2226 13:13:40.704946 # [ 111.182848] de40: e3a02040 e3a01d33 e5930018 1f692615 0000000b 00000020 c67dde74 c67dde68
2227 13:13:40.705466 # [ 111.192931] de60: c0c343a8 c1361d8c c67dde9c c67dde78 c0c348a8 c0c34388 c0c34788 c66157c0
2228 13:13:40.705794 # [ 111.201974] de80: b6dea000 0000000b c519f780 c67ddf60 c67ddec4 c67ddea0 c07e1124 c0c34794
2229 13:13:40.706093 # [ 111.210159] dea0: 00000000 c66157c0 b6dea000 c2816000 c67ddf60 c07e10c0 c67ddf5c c67ddec8
2230 13:13:40.706381 # [ 111.218344] dec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c59c3764 c0599538 c67dc000
2231 13:13:40.748926 # [ 111.226528] dee0: b6dea000 00020000 00000004 0000000b 0001fff5 c67ddee0 00000001 00000805
2232 13:13:40.749434 # [ 111.234711] df00: c62a7cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2233 13:13:40.749762 # [ 111.242897] df20: 00000000 00000000 c67dc000 1f692615 b6de9000 c66157c0 c66157c0 c67dc000
2234 13:13:40.750061 # [ 111.251081] df40: b6dea000 00000000 00000000 00000004 c67ddf94 c67ddf60 c0599538 c0598ea4
2235 13:13:40.750350 # [ 111.259266] df60: 00000000 00000000 c67ddfac 1f692615 0000000b 0000000b b6f31e00 00000004
2236 13:13:40.750628 # [ 111.267451] df80: c03002e4 c67dc000 c67ddfa4 c67ddf98 c05995c8 c05994d0 00000000 c67ddfa8
2237 13:13:40.792902 # [ 111.275637] dfa0: c03000c0 c05995bc 0000000b 0000000b 00000001 b6dea000 0000000b 00000000
2238 13:13:40.793417 # [ 111.283821] dfc0: 0000000b 0000000b b6f31e00 00000004 00000001 00000000 00020000 bedbaa54
2239 13:13:40.793743 # [ 111.292007] dfe0: 00000004 bedba788 b6e9c4cf b6e227e6 800e0030 00000001 00000000 00000000
2240 13:13:40.794043 # [ 111.300187] Backtrace:
2241 13:13:40.794331 # [ 111.302650] [<c1361b6c>] (execute_location) from [<c1361db8>] (lkdtm_EXEC_STACK+0x38/0x54)
2242 13:13:40.794618 # [ 111.310923] r7:c67ddf60 r6:0000000b r5:c6592000 r4:c67dc000
2243 13:13:40.837075 # [ 111.316594] [<c1361d80>] (lkdtm_EXEC_STACK) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
2244 13:13:40.837628 # [ 111.324775] r4:00000020
2245 13:13:40.837983 # [ 111.327319] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
2246 13:13:40.838313 # [ 111.335337] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2247 13:13:40.838627 # [ 111.343262] r9:c67ddf60 r8:c519f780 r7:0000000b r6:b6dea000 r5:c66157c0 r4:c0c34788
2248 13:13:40.838932 # [ 111.351017] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2249 13:13:40.881072 # [ 111.358854] r9:c07e10c0 r8:c67ddf60 r7:c2816000 r6:b6dea000 r5:c66157c0 r4:00[ 111.867912] lkdtm: Performing direct entry EXEC_KMALLOC
2250 13:13:40.881624 000000
2251 13:13:40.881983 # [ 111.366605] [<c0598e[ 111.875842] lkdtm: attempting ok execution at c0c35118
2252 13:13:40.882313 98>] (vfs_write) from [<c0599538>[ 111.883777] lkdtm: attempting bad execution at c65788c0
2253 13:13:40.882635 ] (ksys_write+0x74/0xec)
2254 13:13:40.882934 # [ 11[ 111.891898] 8<--- cut here ---
2255 13:13:40.883226 1.373748][ r11101:.08090707100] Unable to handle kernel paging request at virtual address c65788c0
2256 13:13:40.924977 04 r9:0000[0 0 0101 1r.89:00606070] pgd = 1d708ce7
2257 13:13:40.925534 0000 r7:b6dea000 r6:c6[7 d c10101.911198] [c65788c0] *pgd=1641141e(bad)
2258 13:13:40.925900 r5:c66157c0
2259 13:13:40.926220 # [[ 111111..3987556] Internal error: Oops: 8000000d [#5] SMP ARM
2260 13:13:40.926532 1580] r4:c66157c0
2261 13:13:40.969176 # [ 111.3841[ 111.924860] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2262 13:13:40.969742 23] [<c05994c4>][ ( 1k1s1y.s9_5w566] CPU: 2 PID: 1947 Comm: cat Tainted: G D W 5.10.163-cip24 #1
2263 13:13:40.970116 rite) f[r o m1 1[1<.c90656939050c Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2264 13:13:40.970447 8>] (sys_write+0[x 1 81/101x.19c74483] PC is at 0xc65788c0
2265 13:13:40.970769 [ 111.979711] LR is at execute_location+0xa4/0xb4
2266 13:13:40.971077
2267 13:13:40.971380 # [ 111.39126[6 ] 1 1r19.:9c84247] pc : [<c65788c0>] lr : [<c1361c10>] psr: 600e0013
2268 13:13:41.013165 7dc000 [r 8 :1c1013.090922e549 0r sp : c68a9e30 ip : c68a9d38 fp : c68a9e4c
2269 13:13:41.013718 7:0000000[4 r161:1b.69f93914e60] r10: 0000000d r9 : c1acd4ec r8 : c15e879c
2270 13:13:41.014089 0 r5:000[0 0 01102b. 0r046:402030 r7 : c68a9f60 r6 : 00000001 r5 : c65788c0 r4 : c0c35118
2271 13:13:41.014429 0000b
2272 13:13:41.014745 # [ [ 1 1111.23.9091041691] r3 : 2aa5ee8f r2 : 2aa5ee8f r1 : ef7ab5e0 r0 : 0000002b
2273 13:13:41.015052 ] [<c05995b[0 > ]1 1(2s.y0s2_2w9r9] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2274 13:13:41.056931 ite) from [[ < c101320.0003c109>05] Control: 10c5387d Table: 165d804a DAC: 00000051
2275 13:13:41.057492 (ret_fast_sys[c a l1l1+20.x0309/73] Process cat (pid: 1947, stack limit = 0x6a07ddf6)
2276 13:13:41.057853 0x28)
2277 13:13:41.058183 # [[ 111121..0440761529] Stack: (0xc68a9e30 to 0xc68aa000)
2278 13:13:41.058497 1] Exception st[a c k1(102x.c0657221] 9e20: c65788c0 c5845000 0000000d c68a9f60
2279 13:13:41.058816 ddfa8 to 0xc67d[d f f101)2
2280 13:13:41.059111 .
2281 13:13:41.059403 0#6 393] 9e40: c68a9e64 c68a9e50 c0c35168 c1361b78 00000021 c5845000 c68a9e74 c68a9e68
2282 13:13:41.101091 [ 111.411650] [d f a101:2 . 0 7 566] 9e60: c0c343a8 c0c3513c c68a9e9c c68a9e78 c0c348a8 c0c34388 c0c34788 c5aea640
2283 13:13:41.101648 [ 101020.0008030736] 9e80: b6deb000 0000000d c519f780 c68a9f60 c68a9ec4 c68a9ea0 c07e1124 c0c34794
2284 13:13:41.102009 0000000b 00[0 0 0101021. 0b963d820] 9ea0: 00000000 c5aea640 b6deb000 c2816000 c68a9f60 c07e10c0 c68a9f5c c68a9ec8
2285 13:13:41.102339 a000 0000000b[ 0 0101020.010003
2286 13:13:41.102652 06] 9ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c59c0064 c0599538 c68a8000
2287 13:13:41.102967
2288 13:13:41.103268 # [ 111.41983[4 ] 1d1f2c.01:1 991] 9ee0: b6deb000 00020000 00000004 0000000d 0001fff3 c68a9ee0 00000001 00000805
2289 13:13:41.145187 0000000b 0000[0 0 01b1 2b.61f234162] 9f00: c62a0000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2290 13:13:41.145750 e00 00000004 00[0 0 0101021. 1030248] 9f20: 00000000 00000000 c68a8000 2aa5ee8f b6dea000 c5aea640 c5aea640 c68a8000
2291 13:13:41.146111 000000 000200[0 0 1b1e2d.b1a4a4519] 9f40: b6deb000 00000000 00000000 00000004 c68a9f94 c68a9f60 c0599538 c0598ea4
2292 13:13:41.146444 4
2293 13:13:41.146757 # [ 111.42[8 0 1161]2 .d1f5e4504] 9f60: 00000000 00000000 c68a9fac 2aa5ee8f 0000000d 0000000d b6f32e00 00000004
2294 13:13:41.189083 : 00000004 bedb[a 7 8181 2b.61e69677] 9f80: c03002e4 c68a8000 c68a9fa4 c68a9f98 c05995c8 c05994d0 00000000 c68a9fa8
2295 13:13:41.189632 c4cf b6e227e6[
2296 13:13:41.189992
2297 13:13:41.190314 #1 1[2 . 11714147] 9fa0: c03000c0 c05995bc 0000000d 0000000d 00000001 b6deb000 0000000d 00000000
2298 13:13:41.190630 .433077] Cod[e : 1c1627.d1d8e40932] 9fc0: 0000000d 0000000d b6f32e00 00000004 00000001 00000000 00020000 be88aa54
2299 13:13:41.190944 c1361db8 c136[1 b 7181 2c.6179d5017] 9fe0: 00000004 be88a788 b6e9d4cf b6e237e6 800e0030 00000001 00000000 00000000
2300 13:13:41.191246 e6c (e1a0c00d)[
2301 13:13:41.191539
2302 13:13:41.191827 1#1 2[. 2 015183] Backtrace:
2303 13:13:41.233175 1.439178] ---[ end trace 6c[7 4 c12.209638] [<c1361b6c>] (execute_location) from [<c0c35168>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2304 13:13:41.233735 a142c1e31f8 [] - -1-1
2305 13:13:41.234090 2
2306 13:13:41.234413 .#2 2E0X583] r7:c68a9f60 r6:0000000d r5:c5845000 r4:c65788c0
2307 13:13:41.234730 C_STACK: missing '[c a l1l1 2t.r228155] [<c0c35130>] (lkdtm_EXEC_KMALLOC) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
2308 13:13:41.235040 ce:': [FAI[L ]
2309 13:13:41.235336 1
2310 13:13:41.235629 1n2o.t2 3o8k6 68] r5:c5845000 r4:00000021
2311 13:13:41.277166 1 selftests: lkd[t m :1 1E2X.E2C44070] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
2312 13:13:41.277725 STACK.sh # exit=1
2313 13:13:41.278080 # sel[f t e1s12.254160] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2314 13:13:41.278412 s: lkdtm: EXEC_[K M A1L1L2O.C2.6s499] r9:c68a9f60 r8:c519f780 r7:0000000d r6:b6deb000 r5:c5aea640 r4:c0c34788
2315 13:13:41.278731 h
2316 13:13:41.279033 [ 112.274244] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2317 13:13:41.279338 [ 112.282325] r9:c07e10c0 r8:c68a9f60 r7:c2816000 r6:b6deb000 r5:c5aea640 r4:00000000
2318 13:13:41.321155 [ 112.290078] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
2319 13:13:41.321668 [ 112.297220] r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c68a8000 r5:c5aea640
2320 13:13:41.322000 [ 112.305055] r4:c5aea640
2321 13:13:41.322297 [ 112.307599] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
2322 13:13:41.322587 [ 112.314742] r9:c68a8000 r8:c03002e4 r7:00000004 r6:b6f32e00 r5:0000000d r4:0000000d
2323 13:13:41.322867 [ 112.322495] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2324 13:13:41.323142 [ 112.330068] Exception stack(0xc68a9fa8 to 0xc68a9ff0)
2325 13:13:41.364866 [ 112.335126] 9fa0: 0000000d 0000000d 00000001 b6deb000 0000000d 00000000
2326 13:13:41.365051 [ 112.343311] 9fc0: 0000000d 0000000d b6f32e00 00000004 00000001 00000000 00020000 be88aa54
2327 13:13:41.365141 [ 112.351493] 9fe0: 00000004 be88a788 b6e9d4cf b6e237e6
2328 13:13:41.365223 [ 112.356555] Code: 00160017 00000000 00000000 00000000 (e1a0c00d)
2329 13:13:41.365302 [ 112.362659] ---[ end trace 6c74ca142c1e31f9 ]---
2330 13:13:41.365377 # Segmentation fault
2331 13:13:41.446547 # [ 111.867912] lkdtm: Performing direct entry EXEC_KMALLOC
2332 13:13:41.446949 # [ 111.875842] lkdtm: attempting ok execution at c0c35118
2333 13:13:41.447245 # [ 111.883777] lkdtm: attempting bad execution at c65788c0
2334 13:13:41.447523 # [ 111.891898] 8<--- cut here ---
2335 13:13:41.447788 # [ 111.897710] Unable to handle kernel paging request at virtual address c65788c0
2336 13:13:41.448048 # [ 111.906670] pgd = 1d708ce7
2337 13:13:41.448305 # [ 111.911198] [c65788c0] *pgd=1641141e(bad)
2338 13:13:41.448589 # [ 111.917556] Internal error: Oops: 8000000d [#5] SMP ARM
2339 13:13:41.489524 # [ 111.924860] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2340 13:13:41.489907 # [ 111.956566] CPU: 2 PID: 1947 Comm: cat Tainted: G D W 5.10.163-cip24 #1
2341 13:13:41.490205 # [ 111.966300] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2342 13:13:41.490484 # [ 111.974483] PC is at 0xc65788c0
2343 13:13:41.532708 # [ 111.979711] LR is at execute_location+0xa4/0xb4
2344 13:13:41.533079 # [ 111.984247] pc : [<c65788c0>] lr : [<c1361c10>] psr: 600e0013
2345 13:13:41.533372 # [ 111.992590] sp : c68a9e30 ip : c68a9d38 fp : c68a9e4c
2346 13:13:41.533649 # [ 111.999463] r10: 0000000d r9 : c1acd4ec r8 : c15e879c
2347 13:13:41.533914 # [ 112.006423] r7 : c68a9f60 r6 : 00000001 r5 : c65788c0 r4 : c0c35118
2348 13:13:41.534177 # [ 112.014601] r3 : 2aa5ee8f r2 : 2aa5ee8f r1 : ef7ab5e0 r0 : 0000002b
2349 13:13:41.534432 # [ 112.022949] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2350 13:13:41.576882 # [ 112.031905] Control: 10c5387d Table: 165d804a DAC: 00000051
2351 13:13:41.577394 # [ 112.039473] Process cat (pid: 1947, stack limit = 0x6a07ddf6)
2352 13:13:41.577718 # [ 112.047126] Stack: (0xc68a9e30 to 0xc68aa000)
2353 13:13:41.578013 # [ 112.053221] 9e20: c65788c0 c5845000 0000000d c68a9f60
2354 13:13:41.578303 # [ 112.063393] 9e40: c68a9e64 c68a9e50 c0c35168 c1361b78 00000021 c5845000 c68a9e74 c68a9e68
2355 13:13:41.578581 # [ 112.073566] 9e60: c0c343a8 c0c3513c c68a9e9c c68a9e78 c0c348a8 c0c34388 c0c34788 c5aea640
2356 13:13:41.620951 # [ 112.083736] 9e80: b6deb000 0000000d c519f780 c68a9f60 c68a9ec4 c68a9ea0 c07e1124 c0c34794
2357 13:13:41.621463 # [ 112.093820] 9ea0: 00000000 c5aea640 b6deb000 c2816000 c68a9f60 c07e10c0 c68a9f5c c68a9ec8
2358 13:13:41.621784 # [ 112.103906] 9ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c59c0064 c0599538 c68a8000
2359 13:13:41.622081 # [ 112.113991] 9ee0: b6deb000 00020000 00000004 0000000d 0001fff3 c68a9ee0 00000001 00000805
2360 13:13:41.622369 # [ 112.124162] 9f00: c62a0000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2361 13:13:41.664876 # [ 112.134248] 9f20: 00000000 00000000 c68a8000 2aa5ee8f b6dea000 c5aea640 c5aea640 c68a8000
2362 13:13:41.665403 # [ 112.144419] 9f40: b6deb000 00000000 00000000 00000004 c68a9f94 c68a9f60 c0599538 c0598ea4
2363 13:13:41.665733 # [ 112.154504] 9f60: 00000000 00000000 c68a9fac 2aa5ee8f 0000000d 0000000d b6f32e00 00000004
2364 13:13:41.666032 # [ 112.164677] 9f80: c03002e4 c68a8000 c68a9fa4 c68a9f98 c05995c8 c05994d0 00000000 c68a9fa8
2365 13:13:41.666321 # [ 112.174847] 9fa0: c03000c0 c05995bc 0000000d 0000000d 00000001 b6deb000 0000000d 00000000
2366 13:13:41.709059 # [ 112.184932] 9fc0: 0000000d 0000000d b6f32e00 00000004 00000001 00000000 00020000 be88aa54
2367 13:13:41.709572 # [ 112.195017] 9fe0: 00000004 be88a788 b6e9d4cf b6e237e6 800e0030 00000001 00000000 00000000
2368 13:13:41.709907 # [ 112.205183] Backtrace:
2369 13:13:41.710203 # [ 112.209638] [<c1361b6c>] (execute_location) from [<c0c35168>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2370 13:13:41.710493 # [ 112.220583] r7:c68a9f60 r6:0000000d r5:c5845000 r4:c65788c0
2371 13:13:41.710770 # [ 112.228155] [<c0c35130>] (lkdtm_EXEC_KMALLOC) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
2372 13:13:41.711049 # [ 112.238668] r5:c5845000 r4:00000021
2373 13:13:41.753078 # [ 112.244070] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
2374 13:13:41.753627 # [ 112.254160] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2375 13:13:41.753987 # [ 112.264499] r9:c68a9f60 r8:c519f780 r7:0000000d r6:b6deb000 r5:c5aea640 r4:c0c34788
2376 13:13:41.754310 # [ 112.274244] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2377 13:13:41.754618 # [ 112.282325] r9:c07e10c0 r8:c68a9f60 r7:c2816000 r6:b6deb000 r5:c5aea640 r4:00000000
2378 13:13:41.796779 # [ 112.29007[ 112.777745] lkdtm: Performing direct entry EXEC_VMALLOC
2379 13:13:41.797312 8] [<c0598e98>] (vfs_write) from [ 112.786311] lkdtm: attempting ok execution at c0c35118
2380 13:13:41.797677 [<c0599538>] (ksys_write+0x74/0xe[ 112.793911] lkdtm: attempting bad execution at f09ed000
2381 13:13:41.798005 c)
2382 13:13:41.798314 # [ 112.297220] r10:0000000[ 112.802011] 8<--- cut here ---
2383 13:13:41.798621 4 r9:00000000 r8:00000000 r7:b6de[ 112.807822] Unable to handle kernel paging request at virtual address f09ed000
2384 13:13:41.798933 b000 r6:c68a8000 r5:c5aea640
2385 13:13:41.799231 # [[ 112.817923] pgd = c94e703a
2386 13:13:41.799527 112.305055] r4:c5aea640
2387 13:13:41.841163 # [ [ 112.823523] [f09ed000] *pgd=12949811, *pte=49acb65f, *ppte=49acb45f
2388 13:13:41.841713 112.307599] [<c05994c4>] (ksys_wr[ 112.832646] Internal error: Oops: 8000000f [#6] SMP ARM
2389 13:13:41.885179 ite) from [<c05995c8>] (sys_write[ 112.840687] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2390 13:13:41.885741 +0x18/0x1c)
2391 13:13:41.886104 # [[ 111122..38172391] CPU: 2 PID: 2024 Comm: cat Tainted: G D W 5.10.163-cip24 #1
2392 13:13:41.886440 742] r9:[c 6 81a1820.0808 2r2182] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2393 13:13:41.886767 c03002e4 r7:0000[0 0 0141 2r.68:90480] PC is at 0xf09ed000
2394 13:13:41.887072 6f32e00 r5:0000000d r4:[0 0 01010.895707] LR is at execute_location+0xa4/0xb4
2395 13:13:41.887378 00d
2396 13:13:41.887677 # [ [1 1 21.1322.29409255]71] pc : [<f09ed000>] lr : [<c1361c10>] psr: 600e0013
2397 13:13:41.929181 [<c05995b0[> ] 1(1s2y.s9_1w06r5i] sp : c622de30 ip : c622dd38 fp : c622de4c
2398 13:13:41.929728 te) from [[ < c101320.0901c706>1]] r10: 0000000d r9 : c1acd4fc r8 : c15e879c
2399 13:13:41.930091 (ret_fast[_ s y1s1c2a.l9l2+405x77] r7 : c622df60 r6 : 00000001 r5 : f09ed000 r4 : c0c35118
2400 13:13:41.930419 /0x28)[
2401 13:13:41.930730
2402 13:13:41.931031 #1 1[2 . 9131229.2343] r3 : efb7f472 r2 : efb7f472 r1 : ef7ab5e0 r0 : 0000002b
2403 13:13:41.931330 068] Excepti[o n 1s1t2a.c9k4(10103] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2404 13:13:41.973083 c68a9fa8 t[o 01x1c26.89a590f1f45] Control: 10c5387d Table: 167e804a DAC: 00000051
2405 13:13:41.973636 )
2406 13:13:41.973993 # [ 112.335[1 2 611]2 .99f5a7715] Process cat (pid: 2024, stack limit = 0x5328db4d)
2407 13:13:41.974320 : [ 1 1 2 . 9 6 5 4 50] Stack: (0xc622de30 to 0xc622e000)
2408 13:13:41.974634 000000d 000000[0 d 101020.090701548] de20: f09ed000 c633e000 0000000d c622df60
2409 13:13:41.974949 1 b6deb000 0000[0 0 01d1 20.09080720] de40: c622de64 c622de50 c0c3519c c1361b78 00000022 c633e000 c622de74 c622de68
2410 13:13:41.975256 0000
2411 13:13:42.017156 # [ 11[2 . 3141323.19191]890] de60: c0c343a8 c0c35180 c622de9c c622de78 c0c348a8 c0c34388 c0c34788 c62a43c0
2412 13:13:42.017704 9fc0: 0000000d [0 0 0101030.00d0 976] de80: b6e96000 0000000d c519f780 c622df60 c622dec4 c622dea0 c07e1124 c0c34794
2413 13:13:42.018078 b6f32e00 00000[0 0 41 1030.000102148] dea0: 00000000 c62a43c0 b6e96000 c2816000 c622df60 c07e10c0 c622df5c c622dec8
2414 13:13:42.018408 01 00000000 00[0 2 0101030. 0b2e2319] dec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1377438 c0599538 c622c000
2415 13:13:42.018730 8aa54
2416 13:13:42.019039 # [ 11[2 . 3151134.90332]91] dee0: b6e96000 00020000 00000004 0000000d 0001fff3 c622dee0 00000001 b6e95000
2417 13:13:42.061007 9fe0: 00000[0 0 41 1b3e.8084a27575] df00: c5c03a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2418 13:13:42.061554 8 b6e9d4cf b6e23[7 e 61
2419 13:13:42.061924 1
2420 13:13:42.062248 3#. 0[52663] df20: 00000000 00000000 c1377438 efb7f472 c205cae0 c62a43c0 c62a43c0 c622c000
2421 13:13:42.062566 112.356555] [C o d1e1:3 .000612619] df40: b6e96000 00000000 00000000 00000004 c622df94 c622df60 c0599538 c0598ea4
2422 13:13:42.062874 0017 000000[0 0 101030.0007030004] df60: 00000000 00000000 c622dfac efb7f472 0000000d 0000000d b6fdde00 00000004
2423 13:13:42.063181 00000000 (e1a0c[0 0 d1)1 3
2424 13:13:42.063474 .
2425 13:13:42.105174 0#83006] df80: c03002e4 c622c000 c622dfa4 c622df98 c05995c8 c05994d0 00000000 c622dfa8
2426 13:13:42.105733 [ 112.362659][ - -1-1[3 .e0n9d3263] dfa0: c03000c0 c05995bc 0000000d 0000000d 00000001 b6e96000 0000000d 00000000
2427 13:13:42.106096 trace 6c74ca142[c 1 e13113f.91 0]435] dfc0: 0000000d 0000000d b6fdde00 00000004 00000001 00000000 00020000 be822a54
2428 13:13:42.106422 ---
2429 13:13:42.106740 # EXEC_[K M A1L1L3O.C1:1 3m605] dfe0: 00000004 be822788 b6f484cf b6ece7e6 800e0030 00000001 00000000 00000000
2430 13:13:42.107049 ssing 'cal[l t1r1a3c.e1:2'3:6 85] Backtrace:
2431 13:13:42.107346 FAIL]
2432 13:13:42.149177 not ok 32 selftests: l[k d113.127969] [<c1361b6c>] (execute_location) from [<c0c3519c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2433 13:13:42.149731 tm: EXEC_KMALLOC[. s h1 1#3 .e1x39000] r7:c622df60 r6:0000000d r5:c633e000 r4:f09ed000
2434 13:13:42.150096 t=1
2435 13:13:42.150424 # selftests: l[k d t1m1:3 .E46743] [<c0c35174>] (lkdtm_EXEC_VMALLOC) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
2436 13:13:42.150743 XEC_VMALLOC.sh[
2437 13:13:42.151047
2438 13:13:42.151342 113.157259] r5:c633e000 r4:00000022
2439 13:13:42.151634 [ 113.162223] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
2440 13:13:42.193089 [ 113.170240] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2441 13:13:42.193637 [ 113.178165] r9:c622df60 r8:c519f780 r7:0000000d r6:b6e96000 r5:c62a43c0 r4:c0c34788
2442 13:13:42.193998 [ 113.185921] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2443 13:13:42.194328 [ 113.193759] r9:c07e10c0 r8:c622df60 r7:c2816000 r6:b6e96000 r5:c62a43c0 r4:00000000
2444 13:13:42.194639 [ 113.201512] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
2445 13:13:42.237168 [ 113.208657] r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c622c000 r5:c62a43c0
2446 13:13:42.237715 [ 113.216491] r4:c62a43c0
2447 13:13:42.238069 [ 113.219037] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
2448 13:13:42.238396 [ 113.226182] r9:c622c000 r8:c03002e4 r7:00000004 r6:b6fdde00 r5:0000000d r4:0000000d
2449 13:13:42.238706 [ 113.233936] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2450 13:13:42.239008 [ 113.241509] Exception stack(0xc622dfa8 to 0xc622dff0)
2451 13:13:42.239303 [ 113.246567] dfa0: 0000000d 0000000d 00000001 b6e96000 0000000d 00000000
2452 13:13:42.280517 [ 113.254752] dfc0: 0000000d 0000000d b6fdde00 00000004 00000001 00000000 00020000 be822a54
2453 13:13:42.280630 [ 113.262935] dfe0: 00000004 be822788 b6f484cf b6ece7e6
2454 13:13:42.280723 [ 113.268001] Code: bad PC value
2455 13:13:42.280837 [ 113.271145] ---[ end trace 6c74ca142c1e31fa ]---
2456 13:13:42.280919 # Segmentation fault
2457 13:13:42.385842 # [ 112.777745] lkdtm: Performing direct entry EXEC_VMALLOC
2458 13:13:42.386001 # [ 112.786311] lkdtm: attempting ok execution at c0c35118
2459 13:13:42.386086 # [ 112.793911] lkdtm: attempting bad execution at f09ed000
2460 13:13:42.386162 # [ 112.802011] 8<--- cut here ---
2461 13:13:42.386239 # [ 112.807822] Unable to handle kernel paging request at virtual address f09ed000
2462 13:13:42.386313 # [ 112.817923] pgd = c94e703a
2463 13:13:42.386368 # [ 112.823523] [f09ed000] *pgd=12949811, *pte=49acb65f, *ppte=49acb45f
2464 13:13:42.386425 # [ 112.832646] Internal error: Oops: 8000000f [#6] SMP ARM
2465 13:13:42.429265 # [ 112.840687] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2466 13:13:42.429681 # [ 112.872391] CPU: 2 PID: 2024 Comm: cat Tainted: G D W 5.10.163-cip24 #1
2467 13:13:42.430004 # [ 112.882212] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2468 13:13:42.476940 # [ 112.890480] PC is at 0xf09ed000
2469 13:13:42.477502 # [ 112.895707] LR is at execute_location+0xa4/0xb4
2470 13:13:42.477864 # [ 112.902571] pc : [<f09ed000>] lr : [<c1361c10>] psr: 600e0013
2471 13:13:42.478189 # [ 112.910659] sp : c622de30 ip : c622dd38 fp : c622de4c
2472 13:13:42.478500 # [ 112.917617] r10: 0000000d r9 : c1acd4fc r8 : c15e879c
2473 13:13:42.478803 # [ 112.924577] r7 : c622df60 r6 : 00000001 r5 : f09ed000 r4 : c0c35118
2474 13:13:42.479100 # [ 112.932924] r3 : efb7f472 r2 : efb7f472 r1 : ef7ab5e0 r0 : 0000002b
2475 13:13:42.520937 # [ 112.941103] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2476 13:13:42.521488 # [ 112.950145] Control: 10c5387d Table: 167e804a DAC: 00000051
2477 13:13:42.521849 # [ 112.957715] Process cat (pid: 2024, stack limit = 0x5328db4d)
2478 13:13:42.522176 # [ 112.965452] Stack: (0xc622de30 to 0xc622e000)
2479 13:13:42.522486 # [ 112.971548] de20: f09ed000 c633e000 0000000d c622df60
2480 13:13:42.522792 # [ 112.981720] de40: c622de64 c622de50 c0c3519c c1361b78 00000022 c633e000 c622de74 c622de68
2481 13:13:42.523089 # [ 112.991890] de60: c0c343a8 c0c35180 c622de9c c622de78 c0c348a8 c0c34388 c0c34788 c62a43c0
2482 13:13:42.565000 # [ 113.001976] de80: b6e96000 0000000d c519f780 c622df60 c622dec4 c622dea0 c07e1124 c0c34794
2483 13:13:42.565558 # [ 113.012148] dea0: 00000000 c62a43c0 b6e96000 c2816000 c622df60 c07e10c0 c622df5c c622dec8
2484 13:13:42.565926 # [ 113.022319] dec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1377438 c0599538 c622c000
2485 13:13:42.566249 # [ 113.032491] dee0: b6e96000 00020000 00000004 0000000d 0001fff3 c622dee0 00000001 b6e95000
2486 13:13:42.566560 # [ 113.042575] df00: c5c03a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2487 13:13:42.608940 # [ 113.052663] df20: 00000000 00000000 c1377438 efb7f472 c205cae0 c62a43c0 c62a43c0 c622c000
2488 13:13:42.609493 # [ 113.062919] df40: b6e96000 00000000 00000000 00000004 c622df94 c622df60 c0599538 c0598ea4
2489 13:13:42.609855 # [ 113.073004] df60: 00000000 00000000 c622dfac efb7f472 0000000d 0000000d b6fdde00 00000004
2490 13:13:42.610180 # [ 113.083006] df80: c03002e4 c622c000 c622dfa4 c622df98 c05995c8 c05994d0 00000000 c622dfa8
2491 13:13:42.610490 # [ 113.093263] dfa0: c03000c0 c05995bc 0000000d 0000000d 00000001 b6e96000 0000000d 00000000
2492 13:13:42.652838 # [ 113.103435] dfc0: 0000000d 0000000d b6fdde00 00000004 00000001 00000000 00020000 be822a54
2493 13:13:42.653391 # [ 113.113605] dfe0: 00000004 be822788 b6f484cf b6ece7e6 800e0030 00000001 00000000 00000000
2494 13:13:42.653747 # [ 113.123685] Backtrace:
2495 13:13:42.654070 # [ 113.127969] [<c1361b6c>] (execute_location) from [<c0c3519c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2496 13:13:42.654384 # [ 113.139000] r7:c622df60 r6:0000000d r5:c633e000 r4:f09ed000
2497 13:13:42.654689 # [ 113.146743] [<c0c35174>] (lkdtm_EXEC_VMALLOC) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
2498 13:13:42.654988 # [ 113.157259] r5:c633e000 r4:00000022
2499 13:13:42.696899 # [ 113.162223] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
2500 13:13:42.697446 # [ 113.170240] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2501 13:13:42.697799 # [ 113.696300] lkdtm: Performing direct entry EXEC_RODATA
2502 13:13:42.698127 [ 113.178165] r9:c622df60 r8:c5[ 113.702836] lkdtm: attempting ok execution at c0c35118
2503 13:13:42.698444 19f780 r7:0000000d r6:b6e96000 r5[ 113.710995] lkdtm: attempting bad execution at c15e8a38
2504 13:13:42.698759 :c62a43c0 r4:c0c34788
2505 13:13:42.741058 # [ 113.1[ 113.718885] 8<--- cut here ---
2506 13:13:42.741607 85921] [<c07[ e 1101c30.>7]2 4(7f7] Unable to handle kernel paging request at virtual address c15e8a38
2507 13:13:42.741983 ull_proxy_wri[t e 1)1 3f.r7o3m3 833] pgd = e3da7581
2508 13:13:42.742314 <c0598fa4>] (vfs_write+0x10c[/ 0 113.738448] [c15e8a38] *pgd=1141941e(bad)
2509 13:13:42.742634 524)
2510 13:13:42.742945 # [ 113.1[9 3 715193]. 7 45065] Internal error: Oops: 8000000d [#7] SMP ARM
2511 13:13:42.785150 9:c07e10c0 r8:c622df60 r7:c281600[ 113.752370] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2512 13:13:42.785726 0 r6:b6e96000 r5:[c 6 21a1433.c704074] CPU: 2 PID: 2101 Comm: cat Tainted: G D W 5.10.163-cip24 #1
2513 13:13:42.786097 r4:0000[0 0 0101
2514 13:13:42.786421 3
2515 13:13:42.786734 .#7 9[3 8 914] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2516 13:13:42.787046 3.201512] [<c0598e98>] (vfs[_ w r13.802169] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2517 13:13:42.829129 ite) from [<c0599[5 3 181>3]. 8(09729] LR is at execute_location+0xa4/0xb4
2518 13:13:42.829670 sys_write+[0 x 7141/30.x8e1c6)3
2519 13:13:42.830027 36] pc : [<c15e8a38>] lr : [<c1361c10>] psr: 600e0013
2520 13:13:42.830363 # [ 113[. 2 0181635.78]2 4 4r214] sp : c5eebe38 ip : 00000027 fp : c5eebe54
2521 13:13:42.830677 :0000000[4 r191:30.080301030803] r10: 0000000c r9 : c1acd50c r8 : c15e879c
2522 13:13:42.830981 r8:000000[0 0 1r173:.b863e893642] r7 : c5eebf60 r6 : 00000000 r5 : c15e8a38 r4 : c0c35118
2523 13:13:42.873191 00 r6:c[6 2 21c1030.08 4r656:9c06 r3 : 6fcd9f85 r2 : 6fcd9f85 r1 : ef7ab5e4 r0 : 0000002b
2524 13:13:42.873749 2a43c0
2525 13:13:42.874103 # [ [1 1 311.32.1865449868] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2526 13:13:42.874430 ] r4:c62a4[3 c 01
2527 13:13:42.874743 1
2528 13:13:42.875050 3#. 8[6 3 919] Control: 10c5387d Table: 168d004a DAC: 00000051
2529 13:13:42.875359 13.219037][ [ <1c1035.989741c4477] Process cat (pid: 2101, stack limit = 0xefff9259)
2530 13:13:42.875670 ] (ksys_wr[i t e11)3 .f8r7o9m0 4[] Stack: (0xc5eebe38 to 0xc5eec000)
2531 13:13:42.875964 <c05995c8>] ([s y s1_1w3r.i8t8e5+35] be20: 00000023 c633e000
2532 13:13:42.876260 0x18/0x1c)
2533 13:13:42.917157 # [[ 111133..28296222] be40: 0000000c c5eebf60 c5eebe64 c5eebe58 c1361df8 c1361b78 c5eebe74 c5eebe68
2534 13:13:42.917708 182] r9:c622c0[0 0 1r183:.c9003393] be60: c0c343a8 c1361de0 c5eebe9c c5eebe78 c0c348a8 c0c34388 c0c34788 c5aea640
2535 13:13:42.918081 002e4 r7:0000[0 0 0141 3r.69:1b5665] be80: b6df2000 0000000c c519f780 c5eebf60 c5eebec4 c5eebea0 c07e1124 c0c34794
2536 13:13:42.918419 fdde00 r5:000[0 0 0101d3 .r942:5049] bea0: 00000000 c5aea640 b6df2000 c2816000 c5eebf60 c07e10c0 c5eebf5c c5eebec8
2537 13:13:42.918736 000000d
2538 13:13:42.961143 # [ 11[3 . 2131339.39635735] bec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c59c1be4 c0599538 c5eea000
2539 13:13:42.961693 [<c05995b0>][ ( s1y1s3_.w9r4i5t92] bee0: b6df2000 00020000 00000004 0000000c 0001fff4 c5eebee0 00000001 00000805
2540 13:13:42.962054 e) from [<c030[0 0 c101>3]. 9(5r6077] bf00: c62a6500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2541 13:13:42.962378 t_fast_syscall+[0 x 01/103x.2986)249] bf20: 00000000 00000000 c5eea000 6fcd9f85 b6df1000 c5aea640 c5aea640 c5eea000
2542 13:13:42.962692
2543 13:13:43.005056 # [ 113.24[1 5 0191]3 .E9x7c6e20] bf40: b6df2000 00000000 00000000 00000004 c5eebf94 c5eebf60 c0599538 c0598ea4
2544 13:13:43.005606 ption stack(0x[c 6 2121d3f.a988 6504] bf60: 00000000 00000000 c5eebfac 6fcd9f85 0000000c 0000000c b6f39e00 00000004
2545 13:13:43.005964 o 0xc622dff0)
2546 13:13:43.006283 [# [1 1 31.1939.677] bf80: c03002e4 c5eea000 c5eebfa4 c5eebf98 c05995c8 c05994d0 00000000 c5eebfa8
2547 13:13:43.006596 246567] dfa0: [ 1 1 4 . 0 0 6847] bfa0: c03000c0 c05995bc 0000000c 0000000c 00000001 b6df2000 0000000c 00000000
2548 13:13:43.049057 0000000d [0 0 0101040.00d7021] bfc0: 0000000c 0000000c b6f39e00 00000004 00000001 00000000 00020000 be961a54
2549 13:13:43.049608 00000001 b6e96[0 0 01 1040.00020277] bfe0: 00000004 be961788 b6ea44cf b6e2a7e6 800e0030 00000001 00000000 00000000
2550 13:13:43.049971 00d 00000000
2551 13:13:43.050303 # [[ 111143..0237443] Backtrace:
2552 13:13:43.050618 4752] dfc0: 0000000[d 0101040.041979] [<c1361b6c>] (execute_location) from [<c1361df8>] (lkdtm_EXEC_RODATA+0x24/0x28)
2553 13:13:43.050937 00d b6fdde00 000[0 0 010144 .00052496] r7:c5eebf60 r6:0000000c r5:c633e000 r4:00000023
2554 13:13:43.093050 00001 00000000 0002[0 0 0101 4b.e60241] [<c1361dd4>] (lkdtm_EXEC_RODATA) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
2555 13:13:43.093605 822a54
2556 13:13:43.093966 # [ 113.[2 6 2191345.]0 0672] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
2557 13:13:43.094294 dfe0: 00000004 be822788 [b 6 f1414.080761] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2558 13:13:43.094613 4cf b6ece7e6
2559 13:13:43.094918 # [[ 111134..2061101] r9:c5eebf60 r8:c519f780 r7:0000000c r6:b6df2000 r5:c5aea640 r4:c0c34788
2560 13:13:43.095216 8001] Code: bad PC valu[e
2561 13:13:43.095517
2562 13:13:43.095802 1#1 .100930] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2563 13:13:43.137143 [ 113.271145] -[- - [1 1e4n.d1 11096] r9:c07e10c0 r8:c5eebf60 r7:c2816000 r6:b6df2000 r5:c5aea640 r4:00000000
2564 13:13:43.137695 race 6c74ca142c1e[3 1 f1a1 4].-1-0922] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
2565 13:13:43.138059 -
2566 13:13:43.138383 # EXEC_VMALL[O C :1 1m4i.s1s3i137] r10:00000004 r9:00000000 r8:00000000 r7:b6df2000 r6:c5eea000 r5:c5aea640
2567 13:13:43.138697 ng 'cal[l t1r1a4c.e1:3'9:9 5[6F r4:c5aea640
2568 13:13:43.139003 AIL]
2569 13:13:43.139299 not ok 33 sel[f t e1s1t4s.:44145] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
2570 13:13:43.184603 lkdtm: EXEC_V[M A L1L1O4C..1s5h3445] r9:c5eea000 r8:c03002e4 r7:00000004 r6:b6f39e00 r5:0000000c r4:0000000c
2571 13:13:43.184820 # exit=1
2572 13:13:43.184911 # selftes[t s :1 1l4k.d63187] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2573 13:13:43.185039 tm: EXEC[_ R O1D1A4T.A1.7s2h9
2574 13:13:43.185100 1
2575 13:13:43.185158 6] Exception stack(0xc5eebfa8 to 0xc5eebff0)
2576 13:13:43.185229 [ 114.179705] bfa0: 0000000c 0000000c 00000001 b6df2000 0000000c 00000000
2577 13:13:43.185299 [ 114.187891] bfc0: 0000000c 0000000c b6f39e00 00000004 00000001 00000000 00020000 be961a54
2578 13:13:43.228530 [ 114.196073] bfe0: 00000004 be961788 b6ea44cf b6e2a7e6
2579 13:13:43.228655 [ 114.201134] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2580 13:13:43.228738 [ 114.207236] ---[ end trace 6c74ca142c1e31fb ]---
2581 13:13:43.228813 # Segmentation fault
2582 13:13:43.312029 # [ 113.696300] lkdtm: Performing direct entry EXEC_RODATA
2583 13:13:43.312127 # [ 113.702836] lkdtm: attempting ok execution at c0c35118
2584 13:13:43.312230 # [ 113.710995] lkdtm: attempting bad execution at c15e8a38
2585 13:13:43.312293 # [ 113.718885] 8<--- cut here ---
2586 13:13:43.312367 # [ 113.724787] Unable to handle kernel paging request at virtual address c15e8a38
2587 13:13:43.312433 # [ 113.733833] pgd = e3da7581
2588 13:13:43.312503 # [ 113.738448] [c15e8a38] *pgd=1141941e(bad)
2589 13:13:43.312559 # [ 113.745065] Internal error: Oops: 8000000d [#7] SMP ARM
2590 13:13:43.355170 # [ 113.752370] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2591 13:13:43.355259 # [ 113.784074] CPU: 2 PID: 2101 Comm: cat Tainted: G D W 5.10.163-cip24 #1
2592 13:13:43.355328 # [ 113.793894] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2593 13:13:43.398643 # [ 113.802169] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2594 13:13:43.399123 # [ 113.809729] LR is at execute_location+0xa4/0xb4
2595 13:13:43.399423 # [ 113.816336] pc : [<c15e8a38>] lr : [<c1361c10>] psr: 600e0013
2596 13:13:43.399703 # [ 113.824424] sp : c5eebe38 ip : 00000027 fp : c5eebe54
2597 13:13:43.399968 # [ 113.831383] r10: 0000000c r9 : c1acd50c r8 : c15e879c
2598 13:13:43.400229 # [ 113.838342] r7 : c5eebf60 r6 : 00000000 r5 : c15e8a38 r4 : c0c35118
2599 13:13:43.400515 # [ 113.846690] r3 : 6fcd9f85 r2 : 6fcd9f85 r1 : ef7ab5e4 r0 : 0000002b
2600 13:13:43.441921 # [ 113.854868] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2601 13:13:43.442433 # [ 113.863909] Control: 10c5387d Table: 168d004a DAC: 00000051
2602 13:13:43.442758 # [ 113.871477] Process cat (pid: 2101, stack limit = 0xefff9259)
2603 13:13:43.443055 # [ 113.879043] Stack: (0xc5eebe38 to 0xc5eec000)
2604 13:13:43.443339 # [ 113.885135] be20: 00000023 c633e000
2605 13:13:43.443620 # [ 113.895222] be40: 0000000c c5eebf60 c5eebe64 c5eebe58 c1361df8 c1361b78 c5eebe74 c5eebe68
2606 13:13:43.443895 # [ 113.905393] be60: c0c343a8 c1361de0 c5eebe9c c5eebe78 c0c348a8 c0c34388 c0c34788 c5aea640
2607 13:13:43.488952 # [ 113.915565] be80: b6df2000 0000000c c519f780 c5eebf60 c5eebec4 c5eebea0 c07e1124 c0c34794
2608 13:13:43.489519 # [ 113.925649] bea0: 00000000 c5aea640 b6df2000 c2816000 c5eebf60 c07e10c0 c5eebf5c c5eebec8
2609 13:13:43.489881 # [ 113.935735] bec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c59c1be4 c0599538 c5eea000
2610 13:13:43.490209 # [ 113.945992] bee0: b6df2000 00020000 00000004 0000000c 0001fff4 c5eebee0 00000001 00000805
2611 13:13:43.490496 # [ 113.956077] bf00: c62a6500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2612 13:13:43.532922 # [ 113.966249] bf20: 00000000 00000000 c5eea000 6fcd9f85 b6df1000 c5aea640 c5aea640 c5eea000
2613 13:13:43.533472 # [ 113.976420] bf40: b6df2000 00000000 00000000 00000004 c5eebf94 c5eebf60 c0599538 c0598ea4
2614 13:13:43.533829 # [ 113.986504] bf60: 00000000 00000000 c5eebfac 6fcd9f85 0000000c 0000000c b6f39e00 00000004
2615 13:13:43.534153 # [ 113.996677] bf80: c03002e4 c5eea000 c5eebfa4 c5eebf98 c05995c8 c05994d0 00000000 c5eebfa8
2616 13:13:43.534464 # [ 114.006847] bfa0: c03000c0 c05995bc 0000000c 0000000c 00000001 b6df2000 0000000c 00000000
2617 13:13:43.576964 # [ 114.017021] bfc0: 0000000c 0000000c b6f39e00 00000004 00000001 00000000 00020000 be961a54
2618 13:13:43.577517 # [ 114.027277] bfe0: 00000004 be961788 b6ea44cf b6e2a7e6 800e0030 00000001 00000000 00000000
2619 13:13:43.577895 # [ 114.037443] Backtrace:
2620 13:13:43.578220 # [ 114.041979] [<c1361b6c>] (execute_location) from [<c1361df8>] (lkdtm_EXEC_RODATA+0x24/0x28)
2621 13:13:43.578531 # [ 114.052496] r7:c5eebf60 r6:0000000c r5:c633e000 r4:00000023
2622 13:13:43.578832 # [ 114.060241] [<c1361dd4>] (lkdtm_EXEC_RODATA) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
2623 13:13:43.625076 # [ 114.070672] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
2624 13:13:43.625623 # [ 114.080761] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2625 13:13:43.625985 # [ 114.091101] r9:c5eebf60 r8:c519f780 r7:0000000c r6:b6df2000 r5:c5aea640 r4:c0c34788
2626 13:13:43.626315 # [ 114.100930] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2627 13:13:43.626629 # [ 114.111096] r9:c07e10c0 r8:c5eebf60 r7:c2816000 r6:b6df2000 r5:c5aea640 r4:00000000
2628 13:13:43.626933 # [ 114.120922] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
2629 13:13:43.668927 # [ 114.130137] r10:00000004 r9:00000000 r8:00000000 r7:b6df2000 r6:c5eea000 r5:c5aea640
2630 13:13:43.669471 # [ 114.139956] r4:c5aea640
2631 13:13:43.669819 # [ 114.144145] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
2632 13:13:43.670146 # [ 114.153445] r9:c5eea000 r8:c03002e4 r7:00000004 r6:b6f39e00 r5:0000000c r4:0000000c
2633 13:13:43.670455 # [ 114.163187] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+[ 114.680302] lkdtm: Performing direct entry EXEC_USERSPACE
2634 13:13:43.670764 0x0/0x28)
2635 13:13:43.713088 # [ 114.172916] Excep[ 114.688475] lkdtm: attempting ok execution at c0c35118
2636 13:13:43.713634 tion stack(0xc5eebfa8 to 0xc5eebf[ 114.696626] lkdtm: attempting bad execution at b6f1e000
2637 13:13:43.713994 f0)
2638 13:13:43.714316 # [ 114.179705] bfa0: [ 114.704622] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f1e000
2639 13:13:43.714627 0000000c 0000000c 00[ 114.714573] Internal error: : b [#8] SMP ARM
2640 13:13:43.757182 000001 b6df2000 0000000c 00000000[ 114.721705] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2641 13:13:43.757757
2642 13:13:43.758117 # [ 114.187891] bfc0: 00[0 0 014.753417] CPU: 1 PID: 2177 Comm: cat Tainted: G D W 5.10.163-cip24 #1
2643 13:13:43.758450 00c 0000000c b6f39[e 0 011 40.0703675] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2644 13:13:43.758773 00004 00000001 00000000 000[2 0114.772300] PC is at 0xb6f1e000
2645 13:13:43.759087 00 be961a54
2646 13:13:43.801060 # [ 114.196073] bfe[ 114.777974] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2647 13:13:43.801609 0: 00000004 be96178[8 b161e4a.485705] pc : [<b6f1e000>] lr : [<c0c3526c>] psr: 600e0013
2648 13:13:43.801977 4cf b6e2a7e6
2649 13:13:43.802305 # [[ 111144..2704149] sp : c5eebe48 ip : c5eebd50 fp : c5eebe64
2650 13:13:43.802617 1134] Code: 5f[7 2 7151643. 860e1463] r10: 0000000f r9 : c1acd518 r8 : c15e879c
2651 13:13:43.802926 56f63 00000074 aa55[a a 5151 4(.e08692] r7 : c5eebf60 r6 : 0000000f r5 : c669d000 r4 : b6f1e000
2652 13:13:43.803231 1a0c00d)
2653 13:13:43.844967 # [[ 111144..82107793] r3 : ce91e7fa r2 : ce91e7fa r1 : ef7965e0 r0 : 0000002b
2654 13:13:43.845513 236] ---[ end trace 6c[7 4 c1a114.825844] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2655 13:13:43.845878 2c1e31fb ]---
2656 13:13:43.846208 # E[X E C1_1R4O.D835328] Control: 10c5387d Table: 167e004a DAC: 00000051
2657 13:13:43.846520 TA: missing 'call trace:'[: [1F4.843256] Process cat (pid: 2177, stack limit = 0xefff9259)
2658 13:13:43.846831 AIL]
2659 13:13:43.847125 not ok 34 [s e l1f1t4e.s8t51434] Stack: (0xc5eebe48 to 0xc5eec000)
2660 13:13:43.889172 : lkdtm: EXEC_RODATA.sh # exit=[1 114.857893] be40: 00000001 00000000 0000000f 00000024 c5eebe74 c5eebe68
2661 13:13:43.889727
2662 13:13:43.890085 # selftests: lkdtm: EXEC_[U S E14.868764] be60: c0c343a8 c0c351b4 c5eebe9c c5eebe78 c0c348a8 c0c34388 c0c34788 c2fe28c0
2663 13:13:43.890414 RSPACE.sh
2664 13:13:43.890724 [ 114.879465] be80: b6dd8000 0000000f c519f780 c5eebf60 c5eebec4 c5eebea0 c07e1124 c0c34794
2665 13:13:43.891031 [ 114.888603] bea0: 00000000 c2fe28c0 b6dd8000 c2816000 c5eebf60 c07e10c0 c5eebf5c c5eebec8
2666 13:13:43.891329 [ 114.896809] bec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1377438 c0599538 c5eea000
2667 13:13:43.933188 [ 114.905016] bee0: b6dd8000 00020000 00000004 0000000f 0001fff1 c5eebee0 00000001 b6dd7000
2668 13:13:43.933742 [ 114.913223] bf00: c62a6640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2669 13:13:43.934097 [ 114.921430] bf20: 00000000 00000000 c1377438 ce91e7fa c205cae0 c2fe28c0 c2fe28c0 c5eea000
2670 13:13:43.934421 [ 114.929637] bf40: b6dd8000 00000000 00000000 00000004 c5eebf94 c5eebf60 c0599538 c0598ea4
2671 13:13:43.934737 [ 114.937845] bf60: 00000000 00000000 c5eebfac ce91e7fa 0000000f 0000000f b6f1fe00 00000004
2672 13:13:43.977179 [ 114.946053] bf80: c03002e4 c5eea000 c5eebfa4 c5eebf98 c05995c8 c05994d0 00000000 c5eebfa8
2673 13:13:43.977726 [ 114.954260] bfa0: c03000c0 c05995bc 0000000f 0000000f 00000001 b6dd8000 0000000f 00000000
2674 13:13:43.978083 [ 114.962467] bfc0: 0000000f 0000000f b6f1fe00 00000004 00000001 00000000 00020000 bee99a54
2675 13:13:43.978407 [ 114.970674] bfe0: 00000004 bee99788 b6e8a4cf b6e107e6 800e0030 00000001 00000000 00000000
2676 13:13:43.978721 [ 114.978869] Backtrace:
2677 13:13:43.979020 [ 114.981369] [<c0c351a8>] (lkdtm_EXEC_USERSPACE) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
2678 13:13:43.979320 [ 114.989918] r4:00000024
2679 13:13:44.021183 [ 114.992485] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
2680 13:13:44.021734 [ 115.000532] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2681 13:13:44.022094 [ 115.008483] r9:c5eebf60 r8:c519f780 r7:0000000f r6:b6dd8000 r5:c2fe28c0 r4:c0c34788
2682 13:13:44.022426 [ 115.016267] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2683 13:13:44.022739 [ 115.024130] r9:c07e10c0 r8:c5eebf60 r7:c2816000 r6:b6dd8000 r5:c2fe28c0 r4:00000000
2684 13:13:44.023045 [ 115.031906] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
2685 13:13:44.064941 [ 115.039072] r10:00000004 r9:00000000 r8:00000000 r7:b6dd8000 r6:c5eea000 r5:c2fe28c0
2686 13:13:44.065491 [ 115.046921] r4:c2fe28c0
2687 13:13:44.065842 [ 115.049490] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
2688 13:13:44.066170 [ 115.056655] r9:c5eea000 r8:c03002e4 r7:00000004 r6:b6f1fe00 r5:0000000f r4:0000000f
2689 13:13:44.066485 [ 115.064434] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2690 13:13:44.066793 [ 115.072024] Exception stack(0xc5eebfa8 to 0xc5eebff0)
2691 13:13:44.108842 [ 115.077103] bfa0: 0000000f 0000000f 00000001 b6dd8000 0000000f 00000000
2692 13:13:44.109345 [ 115.085311] bfc0: 0000000f 0000000f b6f1fe00 00000004 00000001 00000000 00020000 bee99a54
2693 13:13:44.109669 [ 115.093511] bfe0: 00000004 bee99788 b6e8a4cf b6e107e6
2694 13:13:44.109969 [ 115.098597] Code: bad PC value
2695 13:13:44.110261 [ 115.101690] ---[ end trace 6c74ca142c1e31fc ]---
2696 13:13:44.110542 # Segmentation fault
2697 13:13:44.196066 # [ 114.680302] lkdtm: Performing direct entry EXEC_USERSPACE
2698 13:13:44.196152 # [ 114.688475] lkdtm: attempting ok execution at c0c35118
2699 13:13:44.196220 # [ 114.696626] lkdtm: attempting bad execution at b6f1e000
2700 13:13:44.196284 # [ 114.704622] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f1e000
2701 13:13:44.196346 # [ 114.714573] Internal error: : b [#8] SMP ARM
2702 13:13:44.239163 # [ 114.721705] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2703 13:13:44.239259 # [ 114.753417] CPU: 1 PID: 2177 Comm: cat Tainted: G D W 5.10.163-cip24 #1
2704 13:13:44.239333 # [ 114.763675] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2705 13:13:44.239402 # [ 114.772300] PC is at 0xb6f1e000
2706 13:13:44.239467 # [ 114.777974] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2707 13:13:44.282207 # [ 114.785705] pc : [<b6f1e000>] lr : [<c0c3526c>] psr: 600e0013
2708 13:13:44.282293 # [ 114.794149] sp : c5eebe48 ip : c5eebd50 fp : c5eebe64
2709 13:13:44.282361 # [ 114.801463] r10: 0000000f r9 : c1acd518 r8 : c15e879c
2710 13:13:44.282424 # [ 114.808692] r7 : c5eebf60 r6 : 0000000f r5 : c669d000 r4 : b6f1e000
2711 13:13:44.282485 # [ 114.817393] r3 : ce91e7fa r2 : ce91e7fa r1 : ef7965e0 r0 : 0000002b
2712 13:13:44.282543 # [ 114.825844] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2713 13:13:44.282602 # [ 114.835328] Control: 10c5387d Table: 167e004a DAC: 00000051
2714 13:13:44.325624 # [ 114.843256] Process cat (pid: 2177, stack limit = 0xefff9259)
2715 13:13:44.325869 # [ 114.851434] Stack: (0xc5eebe48 to 0xc5eec000)
2716 13:13:44.326010 # [ 114.857893] be40: 00000001 00000000 0000000f 00000024 c5eebe74 c5eebe68
2717 13:13:44.326139 # [ 114.868764] be60: c0c343a8 c0c351b4 c5eebe9c c5eebe78 c0c348a8 c0c34388 c0c34788 c2fe28c0
2718 13:13:44.326262 # [ 114.879465] be80: b6dd8000 0000000f c519f780 c5eebf60 c5eebec4 c5eebea0 c07e1124 c0c34794
2719 13:13:44.326381 # [ 114.888603] bea0: 00000000 c2fe28c0 b6dd8000 c2816000 c5eebf60 c07e10c0 c5eebf5c c5eebec8
2720 13:13:44.372930 # [ 114.896809] bec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1377438 c0599538 c5eea000
2721 13:13:44.373478 # [ 114.905016] bee0: b6dd8000 00020000 00000004 0000000f 0001fff1 c5eebee0 00000001 b6dd7000
2722 13:13:44.373840 # [ 114.913223] bf00: c62a6640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2723 13:13:44.374167 # [ 114.921430] bf20: 00000000 00000000 c1377438 ce91e7fa c205cae0 c2fe28c0 c2fe28c0 c5eea000
2724 13:13:44.374480 # [ 114.929637] bf40: b6dd8000 00000000 00000000 00000004 c5eebf94 c5eebf60 c0599538 c0598ea4
2725 13:13:44.416930 # [ 114.937845] bf60: 00000000 00000000 c5eebfac ce91e7fa 0000000f 0000000f b6f1fe00 00000004
2726 13:13:44.417491 # [ 114.946053] bf80: c03002e4 c5eea000 c5eebfa4 c5eebf98 c05995c8 c05994d0 00000000 c5eebfa8
2727 13:13:44.417866 # [ 114.954260] bfa0: c03000c0 c05995bc 0000000f 0000000f 00000001 b6dd8000 0000000f 00000000
2728 13:13:44.418195 # [ 114.962467] bfc0: 0000000f 0000000f b6f1fe00 00000004 00000001 00000000 00020000 bee99a54
2729 13:13:44.418514 # [ 114.970674] bfe0: 00000004 bee99788 b6e8a4cf b6e107e6 800e0030 00000001 00000000 00000000
2730 13:13:44.418823 # [ 114.978869] Backtrace:
2731 13:13:44.460801 # [ 114.981369] [<c0c351a8>] (lkdtm_EXEC_USERSPACE) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
2732 13:13:44.461345 # [ 114.989918] r4:00000024
2733 13:13:44.461699 # [ 114.992485] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
2734 13:13:44.462029 # [ 115.000532] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2735 13:13:44.462344 # [ 115.008483] r9:c5eebf60 r8:c519f780 r7:0000000f r6:b6dd8000 r5:c2fe28c0 r4:c0c34788
2736 13:13:44.462653 # [ 115.016267] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2737 13:13:44.505071 # [ 115.024130] r9:c07e10c0 r8:c5eebf60 r7:c2816000 r6:b6dd8000 r5:c2fe28c0 r4:00000000
2738 13:13:44.505625 # [ 115.031906] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
2739 13:13:44.505985 # [ 115.039072] r10:00000004 r9:00000000 r8:00000000 r7:b6dd8000 r6:c5eea000 r5:c2fe28c0
2740 13:13:44.506310 # [ 115.046921] r4:c2fe28c0
2741 13:13:44.506622 # [ 115.049490] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
2742 13:13:44.506925 # [ 115.056655] r9:c5eea000 r8:c03002e4 r7:00000004 r6:b6f1fe00 r5:0000000f r4:0000000f
2743 13:13:44.549057 # [ 115.064434] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2744 13:13:44.549605 # [ 115.072024] Exception stack(0xc5eebfa8 to 0xc5eebff0)
2745 13:13:44.549965 # [ 115.077103] bfa0: 0000000f 0000000f 00000001 b6dd8000 0000000f 00000000
2746 13:13:44.550289 # [ 115.085311] bfc0: 0000000f 0000000f b6f1fe00 00000004 00000001 00000000 00020000 bee99a54
2747 13:13:44.550597 # [ 115.093511] bfe0: 00000004 bee99788 b6e8a4cf b6e107e6
2748 13:13:44.550900 # [ 115.098597] Code: bad PC value
2749 13:13:44.551199 # [ 115.101690] ---[ end trace 6c74ca142c1e31fc ]---
2750 13:13:44.551496 # EXEC_USERSPACE: missing 'call trace:': [FAIL]
2751 13:13:44.592571 not ok 35 selftests: [ 115.575551] lkdtm: Performing direct entry EXEC_NULL
2752 13:13:44.592743 lkdtm: EXEC_USERSPACE.sh # exit=1[ 115.582106] lkdtm: attempting ok execution at c0c35118
2753 13:13:44.592811
2754 13:13:44.592900 # selftests: lkdtm: EXEC_NULL.s[ 115.590002] lkdtm: attempting bad execution at 00000000
2755 13:13:44.592975 h
2756 13:13:44.593073 [ 115.598028] 8<--- cut here ---
2757 13:13:44.593158 [ 115.601472] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2758 13:13:44.593242 [ 115.609615] pgd = d6a79e72
2759 13:13:44.593325 [ 115.612392] [00000000] *pgd=00000000
2760 13:13:44.593407 [ 115.616014] Internal error: Oops: 80000005 [#9] SMP ARM
2761 13:13:44.637079 [ 115.621254] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2762 13:13:44.637647 [ 115.650271] CPU: 2 PID: 2248 Comm: cat Tainted: G D W 5.10.163-cip24 #1
2763 13:13:44.638012 [ 115.658019] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2764 13:13:44.681162 [ 115.664556] PC is at 0x0
2765 13:13:44.681714 [ 115.667104] LR is at execute_location+0xa4/0xb4
2766 13:13:44.682081 [ 115.671641] pc : [<00000000>] lr : [<c1361c10>] psr: 600e0013
2767 13:13:44.682409 [ 115.677913] sp : c4739e38 ip : 00000027 fp : c4739e54
2768 13:13:44.682720 [ 115.683143] r10: 0000000a r9 : c1acd528 r8 : c15e879c
2769 13:13:44.683020 [ 115.688372] r7 : c4739f60 r6 : 00000000 r5 : 00000000 r4 : c0c35118
2770 13:13:44.683320 [ 115.694904] r3 : 01f1f92c r2 : 01f1f92c r1 : ef7ab5e4 r0 : 0000002b
2771 13:13:44.725099 [ 115.701438] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2772 13:13:44.725651 [ 115.708578] Control: 10c5387d Table: 163dc04a DAC: 00000051
2773 13:13:44.726012 [ 115.714332] Process cat (pid: 2248, stack limit = 0x43c8ed08)
2774 13:13:44.726338 [ 115.720083] Stack: (0xc4739e38 to 0xc473a000)
2775 13:13:44.726650 [ 115.724448] 9e20: 00000025 c633e000
2776 13:13:44.726954 [ 115.732635] 9e40: 0000000a c4739f60 c4739e64 c4739e58 c1361e1c c1361b78 c4739e74 c4739e68
2777 13:13:44.727253 [ 115.740820] 9e60: c0c343a8 c1361e08 c4739e9c c4739e78 c0c348a8 c0c34388 c0c34788 c47be8c0
2778 13:13:44.769169 [ 115.749005] 9e80: b6e35000 0000000a c519f780 c4739f60 c4739ec4 c4739ea0 c07e1124 c0c34794
2779 13:13:44.769720 [ 115.757191] 9ea0: 00000000 c47be8c0 b6e35000 c2816000 c4739f60 c07e10c0 c4739f5c c4739ec8
2780 13:13:44.770068 [ 115.765376] 9ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1377438 c0599538 c4738000
2781 13:13:44.770385 [ 115.773562] 9ee0: b6e35000 00020000 00000004 0000000a 0001fff6 c4739ee0 00000001 b6e34000
2782 13:13:44.770689 [ 115.781746] 9f00: c6614a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2783 13:13:44.812964 [ 115.789932] 9f20: 00000000 00000000 c1377438 01f1f92c c205cae0 c47be8c0 c47be8c0 c4738000
2784 13:13:44.813502 [ 115.798116] 9f40: b6e35000 00000000 00000000 00000004 c4739f94 c4739f60 c0599538 c0598ea4
2785 13:13:44.813847 [ 115.806300] 9f60: 00000000 00000000 c4739fac 01f1f92c 0000000a 0000000a b6f7ce00 00000004
2786 13:13:44.814163 [ 115.814485] 9f80: c03002e4 c4738000 c4739fa4 c4739f98 c05995c8 c05994d0 00000000 c4739fa8
2787 13:13:44.814465 [ 115.822670] 9fa0: c03000c0 c05995bc 0000000a 0000000a 00000001 b6e35000 0000000a 00000000
2788 13:13:44.857206 [ 115.830854] 9fc0: 0000000a 0000000a b6f7ce00 00000004 00000001 00000000 00020000 bee14a54
2789 13:13:44.857742 [ 115.839038] 9fe0: 00000004 bee14788 b6ee74cf b6e6d7e6 800e0030 00000001 00000000 00000000
2790 13:13:44.858090 [ 115.847218] Backtrace:
2791 13:13:44.858402 [ 115.849683] [<c1361b6c>] (execute_location) from [<c1361e1c>] (lkdtm_EXEC_NULL+0x20/0x24)
2792 13:13:44.858708 [ 115.857868] r7:c4739f60 r6:0000000a r5:c633e000 r4:00000025
2793 13:13:44.859005 [ 115.863539] [<c1361dfc>] (lkdtm_EXEC_NULL) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
2794 13:13:44.859297 [ 115.871638] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
2795 13:13:44.901200 [ 115.879655] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2796 13:13:44.901749 [ 115.887581] r9:c4739f60 r8:c519f780 r7:0000000a r6:b6e35000 r5:c47be8c0 r4:c0c34788
2797 13:13:44.902108 [ 115.895339] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2798 13:13:44.902435 [ 115.903177] r9:c07e10c0 r8:c4739f60 r7:c2816000 r6:b6e35000 r5:c47be8c0 r4:00000000
2799 13:13:44.902749 [ 115.910929] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
2800 13:13:44.944875 [ 115.918072] r10:00000004 r9:00000000 r8:00000000 r7:b6e35000 r6:c4738000 r5:c47be8c0
2801 13:13:44.945050 [ 115.925904] r4:c47be8c0
2802 13:13:44.945134 [ 115.928447] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
2803 13:13:44.945211 [ 115.935591] r9:c4738000 r8:c03002e4 r7:00000004 r6:b6f7ce00 r5:0000000a r4:0000000a
2804 13:13:44.945284 [ 115.943345] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2805 13:13:44.945358 [ 115.950918] Exception stack(0xc4739fa8 to 0xc4739ff0)
2806 13:13:44.945428 [ 115.955976] 9fa0: 0000000a 0000000a 00000001 b6e35000 0000000a 00000000
2807 13:13:44.988573 [ 115.964161] 9fc0: 0000000a 0000000a b6f7ce00 00000004 00000001 00000000 00020000 bee14a54
2808 13:13:44.988759 [ 115.972347] 9fe0: 00000004 bee14788 b6ee74cf b6e6d7e6
2809 13:13:44.988850 [ 115.977411] Code: bad PC value
2810 13:13:44.988934 [ 115.980539] ---[ end trace 6c74ca142c1e31fd ]---
2811 13:13:44.989014 # Segmentation fault
2812 13:13:45.106989 # [ 115.575551] lkdtm: Performing direct entry EXEC_NULL
2813 13:13:45.107503 # [ 115.582106] lkdtm: attempting ok execution at c0c35118
2814 13:13:45.107824 # [ 115.590002] lkdtm: attempting bad execution at 00000000
2815 13:13:45.108119 # [ 115.598028] 8<--- cut here ---
2816 13:13:45.108422 # [ 115.601472] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2817 13:13:45.108712 # [ 115.609615] pgd = d6a79e72
2818 13:13:45.108986 # [ 115.612392] [00000000] *pgd=00000000
2819 13:13:45.109258 # [ 115.616014] Internal error: Oops: 80000005 [#9] SMP ARM
2820 13:13:45.150206 # [ 115.621254] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2821 13:13:45.150730 # [ 115.650271] CPU: 2 PID: 2248 Comm: cat Tainted: G D W 5.10.163-cip24 #1
2822 13:13:45.151060 # [ 115.658019] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2823 13:13:45.151363 # [ 115.664556] PC is at 0x0
2824 13:13:45.193026 # [ 115.667104] LR is at execute_location+0xa4/0xb4
2825 13:13:45.193587 # [ 115.671641] pc : [<00000000>] lr : [<c1361c10>] psr: 600e0013
2826 13:13:45.193948 # [ 115.677913] sp : c4739e38 ip : 00000027 fp : c4739e54
2827 13:13:45.194276 # [ 115.683143] r10: 0000000a r9 : c1acd528 r8 : c15e879c
2828 13:13:45.194587 # [ 115.688372] r7 : c4739f60 r6 : 00000000 r5 : 00000000 r4 : c0c35118
2829 13:13:45.194894 # [ 115.694904] r3 : 01f1f92c r2 : 01f1f92c r1 : ef7ab5e4 r0 : 0000002b
2830 13:13:45.195192 # [ 115.701438] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2831 13:13:45.236929 # [ 115.708578] Control: 10c5387d Table: 163dc04a DAC: 00000051
2832 13:13:45.237485 # [ 115.714332] Process cat (pid: 2248, stack limit = 0x43c8ed08)
2833 13:13:45.237845 # [ 115.720083] Stack: (0xc4739e38 to 0xc473a000)
2834 13:13:45.238173 # [ 115.724448] 9e20: 00000025 c633e000
2835 13:13:45.238491 # [ 115.732635] 9e40: 0000000a c4739f60 c4739e64 c4739e58 c1361e1c c1361b78 c4739e74 c4739e68
2836 13:13:45.238797 # [ 115.740820] 9e60: c0c343a8 c1361e08 c4739e9c c4739e78 c0c348a8 c0c34388 c0c34788 c47be8c0
2837 13:13:45.281069 # [ 115.749005] 9e80: b6e35000 0000000a c519f780 c4739f60 c4739ec4 c4739ea0 c07e1124 c0c34794
2838 13:13:45.281618 # [ 115.757191] 9ea0: 00000000 c47be8c0 b6e35000 c2816000 c4739f60 c07e10c0 c4739f5c c4739ec8
2839 13:13:45.281980 # [ 115.765376] 9ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1377438 c0599538 c4738000
2840 13:13:45.282311 # [ 115.773562] 9ee0: b6e35000 00020000 00000004 0000000a 0001fff6 c4739ee0 00000001 b6e34000
2841 13:13:45.282627 # [ 115.781746] 9f00: c6614a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2842 13:13:45.324869 # [ 115.789932] 9f20: 00000000 00000000 c1377438 01f1f92c c205cae0 c47be8c0 c47be8c0 c4738000
2843 13:13:45.325426 # [ 115.798116] 9f40: b6e35000 00000000 00000000 00000004 c4739f94 c4739f60 c0599538 c0598ea4
2844 13:13:45.325778 # [ 115.806300] 9f60: 00000000 00000000 c4739fac 01f1f92c 0000000a 0000000a b6f7ce00 00000004
2845 13:13:45.326105 # [ 115.814485] 9f80: c03002e4 c4738000 c4739fa4 c4739f98 c05995c8 c05994d0 00000000 c4739fa8
2846 13:13:45.326420 # [ 115.822670] 9fa0: c03000c0 c05995bc 0000000a 0000000a 00000001 b6e35000 0000000a 00000000
2847 13:13:45.369082 # [ 115.830854] 9fc0: 0000000a 0000000a b6f7ce00 00000004 00000001 00000000 00020000 bee14a54
2848 13:13:45.369632 # [ 115.839038] 9fe0: 00000004 bee14788 b6ee74cf b6e6d7e6 800e0030 00000001 00000000 00000000
2849 13:13:45.369986 # [ 115.847218] Backtrace:
2850 13:13:45.370309 # [ 115.849683] [<c1361b6c>] (execute_location) from [<c1361e1c>] (lkdtm_EXEC_NULL+0x20/0x24)
2851 13:13:45.370621 # [ 115.857868] r7:c4739f60 r6:0000000a r5:c633e000 r4:00000025
2852 13:13:45.370919 # [ 115.863539] [<c1361dfc>] (lkdtm_EXEC_NULL) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
2853 13:13:45.413054 # [ 115.871638] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
2854 13:13:45.413605 # [ 115.879655] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2855 13:13:45.413963 # [ 115.887581] r9:c4739f60 r8:c519f780 r7:0000000a r6:b6e35000 r5:c47be8c0 r4:c0c34788
2856 13:13:45.414291 # [ 115.895339] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2857 13:13:45.414601 # [ 115.903177] r9:c07e10c0 r8:c4739f60 r7:c2816000 r6:b6e35000 r5:c47be8c0 r4:00000000
2858 13:13:45.456870 # [ 115.910929] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0x[ 116.439452] lkdtm: Performing direct entry ACCESS_USERSPACE
2859 13:13:45.457076 ec)
2860 13:13:45.457183 # [ 115.918072] r10:000000[ 116.447468] lkdtm: attempting bad read at b6fe0000
2861 13:13:45.457282 04 r9:00000000 r8:00000000 r7:b6e[ 116.455090] 8<--- cut here ---
2862 13:13:45.457377 35000 r6:c4738000 r5[: c 4171b6e.460955] Unhandled fault: page domain fault (0x01b) at 0xb6fe0000
2863 13:13:45.457473 c0
2864 13:13:45.457562 # [ 11[5 . 9121569.0446]9 5 6] pgd = 2866ec99
2865 13:13:45.457651 r4:c47be8c0
2866 13:13:45.457740 # [ 1[1 5 .191268.474085] [b6fe0000] *pgd=490ea831
2867 13:13:45.457824 47] [<c05994c4>] ([k s y1s1_6w.r479836] Internal error: : 1b [#10] SMP ARM
2868 13:13:45.501055 te) from [<c05995c8>] (sys_write+[ 116.486444] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2869 13:13:45.501617 0x18/0x1c)
2870 13:13:45.501981 # [ 11[5 . 9131565.918146] CPU: 1 PID: 2324 Comm: cat Tainted: G D W 5.10.163-cip24 #1
2871 13:13:45.545167 1] r9:c47[3 8 010106 .r582:8c0052] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2872 13:13:45.545730 002e4 r7:00000004 r6:b6f7c[e 0 0116.536411] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2873 13:13:45.546097 r5:0000000a r4:0000000a
2874 13:13:45.546421 #[ [ 116.544153] LR is at __irq_work_queue_local+0x40/0x74
2875 13:13:45.546737 115.943345] [[ < c101569.9555b10710] pc : [<c0c35390>] lr : [<c049c1b0>] psr: 600e0013
2876 13:13:45.547057 ] (sys_wr[i t e1)1 6.f5r5o9m8 8[4] sp : c67d9e38 ip : c67d9d40 fp : c67d9e64
2877 13:13:45.547360 c03000c0>][ ( r1e1t6_.f5a6s6t8_44] r10: 00000011 r9 : c1acd534 r8 : c15e879c
2878 13:13:45.589176 yscall+0x[0 / 01x1268.)5
2879 13:13:45.589725 7
2880 13:13:45.590080 3#8 8[] r7 : c67d9f60 r6 : 00000051 r5 : c67d8000 r4 : b6fe0000
2881 13:13:45.590413 115.950[9 1 81]1 6.E5x8c2e1p5t1] r3 : c5803da0 r2 : c5803da0 r1 : ef7965e0 r0 : 00000026
2882 13:13:45.590731 on stack(0xc4[7 3 91f1a68. 5t9o0 14] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2883 13:13:45.591044 0xc4739ff0)
2884 13:13:45.591351 [# [1 1 61.1559.9957] Control: 10c5387d Table: 1581c04a DAC: 00000051
2885 13:13:45.591648 55976] 9fa0[: 1 1 6 . 6 0 7 1 8] Process cat (pid: 2324, stack limit = 0x47eb4ae1)
2886 13:13:45.632964 00[0 0 010106a. 601040676] Stack: (0xc67d9e38 to 0xc67da000)
2887 13:13:45.633516 000a 00000001 [b 6 e131560.0602 0856] 9e20: 00000022 00000000
2888 13:13:45.633887 000000a 0000000[0
2889 13:13:45.634221
2890 13:13:45.634535 1#1 6[. 6 31030] 9e40: 00000000 c5803da0 c67d9e6c 00000026 c669d000 00000011 c67d9e74 c67d9e68
2891 13:13:45.634848 15.964161] 9f[c 0 1:1 60.0604010200] 9e60: c0c343a8 c0c35288 c67d9e9c c67d9e78 c0c348a8 c0c34388 c0c34788 c62a7a40
2892 13:13:45.677072 0a 0000000a b6[f 7 c1e1060. 60501285] 9e80: b6e9a000 00000011 c519f780 c67d9f60 c67d9ec4 c67d9ea0 c07e1124 c0c34794
2893 13:13:45.677629 00004 00000001 [0 0 0101060.0606 457] 9ea0: 00000000 c62a7a40 b6e9a000 c2816000 c67d9f60 c07e10c0 c67d9f5c c67d9ec8
2894 13:13:45.677998 00020000 bee14a[5 4
2895 13:13:45.678329 1
2896 13:13:45.678642 1#6 .[6 7 628] 9ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1377438 c0599538 c67d8000
2897 13:13:45.678956 115.972347] 9fe[0 : 101060.06080799] 9ee0: b6e9a000 00020000 00000004 00000011 0001ffef c67d9ee0 00000001 b6e99000
2898 13:13:45.679266 04 bee14788 b6e[e 7 41c1f6 .b669e971] 9f00: c6273cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2899 13:13:45.679568 6d7e6
2900 13:13:45.721175 # [ 1[1 5 .191767.471012]42] 9f20: 00000000 00000000 c1377438 c5803da0 c205cae0 c62a7a40 c62a7a40 c67d8000
2901 13:13:45.721729 Code: bad PC[ v a1l1u6e.
2902 13:13:45.722087 7
2903 13:13:45.722414 1#2 28] 9f40: b6e9a000 00000000 00000000 00000004 c67d9f94 c67d9f60 c0599538 c0598ea4
2904 13:13:45.722735 [ 115.980539[] -1-1-6[. 7e2n2d12] 9f60: 00000000 00000000 c67d9fac c5803da0 00000011 00000011 b6fe1e00 00000004
2905 13:13:45.723042 trace 6c74ca1[4 2 c111e63.17f3d2397] 9f80: c03002e4 c67d8000 c67d9fa4 c67d9f98 c05995c8 c05994d0 00000000 c67d9fa8
2906 13:13:45.723342 ]---
2907 13:13:45.765206 # EXEC[_ N U1L1L6:. 7m4i2s568] 9fa0: c03000c0 c05995bc 00000011 00000011 00000001 b6e9a000 00000011 00000000
2908 13:13:45.765757 ing 'call trac[e : '1:1 6[.F7A5I2653] 9fc0: 00000011 00000011 b6fe1e00 00000004 00000001 00000000 00020000 bea7ca54
2909 13:13:45.766116 ]
2910 13:13:45.766441 not ok 36 [s e l1f1t6e.s7t6s2:23] 9fe0: 00000004 bea7c788 b6f4c4cf b6ed27e6 800e0030 00000001 00000000 00000000
2911 13:13:45.766760 lkdtm: EXEC_NU[L L .1s1h6 .#7 7e904] Backtrace:
2912 13:13:45.767067 xit=1
2913 13:13:45.767364 # selftests: lkd[t m :1 1A.777354] [<c0c3527c>] (lkdtm_ACCESS_USERSPACE) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
2914 13:13:45.808940 CCESS_USERSP[A C E1.1s6h.
2915 13:13:45.809481 7
2916 13:13:45.809831 88388] r6:00000011 r5:c669d000 r4:00000026
2917 13:13:45.810160 [ 116.794744] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
2918 13:13:45.810475 [ 116.802762] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2919 13:13:45.810779 [ 116.810687] r9:c67d9f60 r8:c519f780 r7:00000011 r6:b6e9a000 r5:c62a7a40 r4:c0c34788
2920 13:13:45.811076 [ 116.818445] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2921 13:13:45.853202 [ 116.826284] r9:c07e10c0 r8:c67d9f60 r7:c2816000 r6:b6e9a000 r5:c62a7a40 r4:00000000
2922 13:13:45.853754 [ 116.834035] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
2923 13:13:45.854114 [ 116.841179] r10:00000004 r9:00000000 r8:00000000 r7:b6e9a000 r6:c67d8000 r5:c62a7a40
2924 13:13:45.854437 [ 116.849011] r4:c62a7a40
2925 13:13:45.854746 [ 116.851556] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
2926 13:13:45.855049 [ 116.858699] r9:c67d8000 r8:c03002e4 r7:00000004 r6:b6fe1e00 r5:00000011 r4:00000011
2927 13:13:45.855347 [ 116.866453] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2928 13:13:45.896914 [ 116.874026] Exception stack(0xc67d9fa8 to 0xc67d9ff0)
2929 13:13:45.897420 [ 116.879085] 9fa0: 00000011 00000011 00000001 b6e9a000 00000011 00000000
2930 13:13:45.897750 [ 116.887271] 9fc0: 00000011 00000011 b6fe1e00 00000004 00000001 00000000 00020000 bea7ca54
2931 13:13:45.898071 [ 116.895452] 9fe0: 00000004 bea7c788 b6f4c4cf b6ed27e6
2932 13:13:45.898383 [ 116.900514] Code: e1a01004 e30e0458 e34c01ac eb1c86b0 (e5943000)
2933 13:13:45.898691 [ 116.906616] ---[ end trace 6c74ca142c1e31fe ]---
2934 13:13:45.898991 # Segmentation fault
2935 13:13:46.033914 # [ 116.439452] lkdtm: Performing direct entry ACCESS_USERSPACE
2936 13:13:46.033999 # [ 116.447468] lkdtm: attempting bad read at b6fe0000
2937 13:13:46.034115 # [ 116.455090] 8<--- cut here ---
2938 13:13:46.034219 # [ 116.460955] Unhandled fault: page domain fault (0x01b) at 0xb6fe0000
2939 13:13:46.034278 # [ 116.469556] pgd = 2866ec99
2940 13:13:46.034336 # [ 116.474085] [b6fe0000] *pgd=490ea831
2941 13:13:46.034421 # [ 116.479836] Internal error: : 1b [#10] SMP ARM
2942 13:13:46.077378 # [ 116.486444] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2943 13:13:46.077605 # [ 116.518146] CPU: 1 PID: 2324 Comm: cat Tainted: G D W 5.10.163-cip24 #1
2944 13:13:46.077727 # [ 116.528052] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2945 13:13:46.077837 # [ 116.536411] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2946 13:13:46.077939 # [ 116.544153] LR is at __irq_work_queue_local+0x40/0x74
2947 13:13:46.120824 # [ 116.551710] pc : [<c0c35390>] lr : [<c049c1b0>] psr: 600e0013
2948 13:13:46.121385 # [ 116.559884] sp : c67d9e38 ip : c67d9d40 fp : c67d9e64
2949 13:13:46.121742 # [ 116.566844] r10: 00000011 r9 : c1acd534 r8 : c15e879c
2950 13:13:46.122067 # [ 116.573889] r7 : c67d9f60 r6 : 00000051 r5 : c67d8000 r4 : b6fe0000
2951 13:13:46.122382 # [ 116.582151] r3 : c5803da0 r2 : c5803da0 r1 : ef7965e0 r0 : 00000026
2952 13:13:46.122685 # [ 116.590414] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2953 13:13:46.164911 # [ 116.599457] Control: 10c5387d Table: 1581c04a DAC: 00000051
2954 13:13:46.165462 # [ 116.607108] Process cat (pid: 2324, stack limit = 0x47eb4ae1)
2955 13:13:46.165825 # [ 116.614676] Stack: (0xc67d9e38 to 0xc67da000)
2956 13:13:46.166154 # [ 116.620856] 9e20: 00000022 00000000
2957 13:13:46.166468 # [ 116.631030] 9e40: 00000000 c5803da0 c67d9e6c 00000026 c669d000 00000011 c67d9e74 c67d9e68
2958 13:13:46.166770 # [ 116.641200] 9e60: c0c343a8 c0c35288 c67d9e9c c67d9e78 c0c348a8 c0c34388 c0c34788 c62a7a40
2959 13:13:46.213069 # [ 116.651285] 9e80: b6e9a000 00000011 c519f780 c67d9f60 c67d9ec4 c67d9ea0 c07e1124 c0c34794
2960 13:13:46.213625 # [ 116.661457] 9ea0: 00000000 c62a7a40 b6e9a000 c2816000 c67d9f60 c07e10c0 c67d9f5c c67d9ec8
2961 13:13:46.214001 # [ 116.671628] 9ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1377438 c0599538 c67d8000
2962 13:13:46.214332 # [ 116.681799] 9ee0: b6e9a000 00020000 00000004 00000011 0001ffef c67d9ee0 00000001 b6e99000
2963 13:13:46.214644 # [ 116.691971] 9f00: c6273cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2964 13:13:46.214949 # [ 116.702142] 9f20: 00000000 00000000 c1377438 c5803da0 c205cae0 c62a7a40 c62a7a40 c67d8000
2965 13:13:46.256945 # [ 116.712228] 9f40: b6e9a000 00000000 00000000 00000004 c67d9f94 c67d9f60 c0599538 c0598ea4
2966 13:13:46.257496 # [ 116.722312] 9f60: 00000000 00000000 c67d9fac c5803da0 00000011 00000011 b6fe1e00 00000004
2967 13:13:46.257857 # [ 116.732397] 9f80: c03002e4 c67d8000 c67d9fa4 c67d9f98 c05995c8 c05994d0 00000000 c67d9fa8
2968 13:13:46.258182 # [ 116.742568] 9fa0: c03000c0 c05995bc 00000011 00000011 00000001 b6e9a000 00000011 00000000
2969 13:13:46.258494 # [ 116.752653] 9fc0: 00000011 00000011 b6fe1e00 00000004 00000001 00000000 00020000 bea7ca54
2970 13:13:46.300896 # [ 116.762823] 9fe0: 00000004 bea7c788 b6f4c4cf b6ed27e6 800e0030 00000001 00000000 00000000
2971 13:13:46.301444 # [ 116.772904] Backtrace:
2972 13:13:46.301790 # [ 116.777354] [<c0c3527c>] (lkdtm_ACCESS_USERSPACE) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
2973 13:13:46.302117 # [ 116.788388] r6:00000011 r5:c669d000 r4:00000026
2974 13:13:46.302426 # [ 116.794744] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
2975 13:13:46.302728 # [ 116.802762] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
2976 13:13:46.344900 # [ 116.810687] r9:c67d9f60 r8:c519f780 r7:00000011 r6:b6e9a000 r5:c62a7a40 r4:c0c34788
2977 13:13:46.345443 # [ 116.818445] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
2978 13:13:46.345792 # [ 116.826284] r9:c07e10c0 r8:c67d9f60 r7:c2816000 r6:b6e9a000 r5:c62a7a40 r4:00000000
2979 13:13:46.346115 # [ 116.834035] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
2980 13:13:46.346432 # [ 116.841179] r10:00000004 r9:00000000 r8:00000000 r7:b6e9[ 117.360203] lkdtm: Performing direct entry ACCESS_NULL
2981 13:13:46.389113 a000 r6:c67d8000[ r 51:1c76.23a67054] lkdtm: attempting bad read at 00000000
2982 13:13:46.389631 a40
2983 13:13:46.390002 # [ 116.849011] r4:c62a7a4[ 117.374087] 8<--- cut here ---
2984 13:13:46.390330 0
2985 13:13:46.390644 # [ 116.851556] [<c05994c4>] [ 117.379983] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2986 13:13:46.390953 (ksys_write) from [<c05995c8>] (s[ 117.390954] pgd = 966cb3cc
2987 13:13:46.391250 ys_write+0x18/0x1c)
2988 13:13:46.391544 # [ 116.858[ 117.396402] [00000000] *pgd=00000000
2989 13:13:46.391835 699] r9:c67d8000 r8:c03002e4 r7:[ 117.402880] Internal error: Oops: 5 [#11] SMP ARM
2990 13:13:46.433048 00000004 r6:b6fe1e00 r5:00000011 [ 117.410400] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
2991 13:13:46.433625 r4:00000011
2992 13:13:46.433980 # [ [ 1 1161.78.6462106] CPU: 1 PID: 2399 Comm: cat Tainted: G D W 5.10.163-cip24 #1
2993 13:13:46.477173 453] [<c059[9 5 b101>7]. 4(5s1y9s9] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2994 13:13:46.477727 _write) from [<c03000c0[> ] 1(1r.460288] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2995 13:13:46.478081 et_fast_syscall+0x0/0x28)[
2996 13:13:46.478401
2997 13:13:46.478712 #1 7.467248] LR is at __irq_work_queue_local+0x40/0x74
2998 13:13:46.479019 [ 116.87[4 0 2161]7 .E4x7c47e1p9] pc : [<c1361e48>] lr : [<c049c1b0>] psr: 600e0013
2999 13:13:46.479323 ion stac[k ( 01x1c76.74d892f7a280] sp : c6095e50 ip : c6095d58 fp : c6095e64
3000 13:13:46.479624 to 0xc67d[9 f f101)7
3001 13:13:46.479914 .
3002 13:13:46.480204 4#8 9[6 7 ] r10: 0000000c r9 : c1acd548 r8 : c15e879c
3003 13:13:46.521159 116.8790[8 5 ]1 197f.a409:6 6 38 r7 : c6095f60 r6 : 0000000c r5 : c625b000 r4 : 00000000
3004 13:13:46.521722 [ 1 1 7 . 5 004080103] r3 : 7f08b80e r2 : 7f08b80e r1 : ef7965e0 r0 : 00000026
3005 13:13:46.522083 011 00000011 [0 0 0101070.0511 3b78] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3006 13:13:46.522423 6e9a000 00[0 0 0101171. 502021020] Control: 10c5387d Table: 167f004a DAC: 00000051
3007 13:13:46.522745 0000
3008 13:13:46.523055 # [ 116.8[8 7 217117]. 5929603] Process cat (pid: 2399, stack limit = 0xc4583e76)
3009 13:13:46.523355 c0: 0000[0 0 1111 70.050307040218] Stack: (0xc6095e50 to 0xc6096000)
3010 13:13:46.565067 b6fe1e00 0000[0 0 10147 .050403021] 5e40: 00000027 c625b000 c6095e74 c6095e68
3011 13:13:46.565625 0001 00000000 0[0 0 2101070.05 5b607] 5e60: c0c343a8 c1361e2c c6095e9c c6095e78 c0c348a8 c0c34388 c0c34788 c6614dc0
3012 13:13:46.565995 ea7ca54
3013 13:13:46.566315 # [[ 111176..586935749] 5e80: b6dd7000 0000000c c519f780 c6095f60 c6095ec4 c6095ea0 c07e1124 c0c34794
3014 13:13:46.566633 52] 9fe0: 000000[0 4 1b1e7a.75c73779] 5ea0: 00000000 c6614dc0 b6dd7000 c2816000 c6095f60 c07e10c0 c6095f5c c6095ec8
3015 13:13:46.566950 88 b6f4c4cf b6e[d 2 711e76.
3016 13:13:46.567254 5
3017 13:13:46.609180 8#4036] 5ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1377438 c0599538 c6094000
3018 13:13:46.609743 [ 116.900514] C[o d e1:1 7e.15a94209] 5ee0: b6dd7000 00020000 00000004 0000000c 0001fff4 c6095ee0 00000001 b6dd6000
3019 13:13:46.610103 1004 e30e0458[ e 3141c70.16a0c4 65] 5f00: c64d3e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3020 13:13:46.610431 eb1c86b0 (e59[4 3 010107). 6
3021 13:13:46.610740 1
3022 13:13:46.611043 4#51] 5f20: 00000000 00000000 c1377438 7f08b80e c205cae0 c6614dc0 c6614dc0 c6094000
3023 13:13:46.653067 [ 116.906616] [- - -1[1 7e.n6d24637] 5f40: b6dd7000 00000000 00000000 00000004 c6095f94 c6095f60 c0599538 c0598ea4
3024 13:13:46.653620 trace 6c74ca142[c 1 e13117f.e6 3]894] 5f60: 00000000 00000000 c6095fac 7f08b80e 0000000c 0000000c b6f1ee00 00000004
3025 13:13:46.653984 ---
3026 13:13:46.654313 # ACCESS_[U S E1R1S7P.A6C4E5066] 5f80: c03002e4 c6094000 c6095fa4 c6095f98 c05995c8 c05994d0 00000000 c6095fa8
3027 13:13:46.654632 missing 'cal[l t1r1a7c.e6:5'5:36] 5fa0: c03000c0 c05995bc 0000000c 0000000c 00000001 b6dd7000 0000000c 00000000
3028 13:13:46.654937 [FAIL]
3029 13:13:46.697084 not [o k 13177 .s6e6l5f21] 5fc0: 0000000c 0000000c b6f1ee00 00000004 00000001 00000000 00020000 bee17a54
3030 13:13:46.697642 tests: lkdtm: [A C C1E1S7S._6U7S5407] 5fe0: 00000004 bee17788 b6e894cf b6e0f7e6 800e0030 00000001 00000000 00000000
3031 13:13:46.698001 RSPACE.sh # exi[t = 11
3032 13:13:46.698323 1
3033 13:13:46.698637 7#. 6s8e573] Backtrace:
3034 13:13:46.698949 lftests: lkdtm: ACCESS[_ N U1L1L7.690025] [<c1361e20>] (lkdtm_ACCESS_NULL) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
3035 13:13:46.699250 sh
3036 13:13:46.699539 [ 117.700623] r5:c625b000 r4:00000027
3037 13:13:46.699830 [ 117.704549] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
3038 13:13:46.741158 [ 117.712568] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3039 13:13:46.741708 [ 117.720494] r9:c6095f60 r8:c519f780 r7:0000000c r6:b6dd7000 r5:c6614dc0 r4:c0c34788
3040 13:13:46.742066 [ 117.728252] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3041 13:13:46.742391 [ 117.736092] r9:c07e10c0 r8:c6095f60 r7:c2816000 r6:b6dd7000 r5:c6614dc0 r4:00000000
3042 13:13:46.742705 [ 117.743844] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3043 13:13:46.743010 [ 117.750989] r10:00000004 r9:00000000 r8:00000000 r7:b6dd7000 r6:c6094000 r5:c6614dc0
3044 13:13:46.785100 [ 117.758823] r4:c6614dc0
3045 13:13:46.785654 [ 117.761367] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3046 13:13:46.786013 [ 117.768512] r9:c6094000 r8:c03002e4 r7:00000004 r6:b6f1ee00 r5:0000000c r4:0000000c
3047 13:13:46.786338 [ 117.776266] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3048 13:13:46.786650 [ 117.783840] Exception stack(0xc6095fa8 to 0xc6095ff0)
3049 13:13:46.786957 [ 117.788900] 5fa0: 0000000c 0000000c 00000001 b6dd7000 0000000c 00000000
3050 13:13:46.828547 [ 117.797086] 5fc0: 0000000c 0000000c b6f1ee00 00000004 00000001 00000000 00020000 bee17a54
3051 13:13:46.828737 [ 117.805270] 5fe0: 00000004 bee17788 b6e894cf b6e0f7e6
3052 13:13:46.828827 [ 117.810330] Code: e30e0458 e34c01ac e1a01004 ebffd402 (e5945000)
3053 13:13:46.828910 [ 117.816514] ---[ end trace 6c74ca142c1e31ff ]---
3054 13:13:46.828991 # Segmentation fault
3055 13:13:46.929210 # [ 117.360203] lkdtm: Performing direct entry ACCESS_NULL
3056 13:13:46.929375 # [ 117.367054] lkdtm: attempting bad read at 00000000
3057 13:13:46.929447 # [ 117.374087] 8<--- cut here ---
3058 13:13:46.929514 # [ 117.379983] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3059 13:13:46.929580 # [ 117.390954] pgd = 966cb3cc
3060 13:13:46.929643 # [ 117.396402] [00000000] *pgd=00000000
3061 13:13:46.929703 # [ 117.402880] Internal error: Oops: 5 [#11] SMP ARM
3062 13:13:46.972782 # [ 117.410400] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3063 13:13:46.973059 # [ 117.442106] CPU: 1 PID: 2399 Comm: cat Tainted: G D W 5.10.163-cip24 #1
3064 13:13:46.973219 # [ 117.451929] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3065 13:13:46.973365 # [ 117.460288] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3066 13:13:47.016925 # [ 117.467248] LR is at __irq_work_queue_local+0x40/0x74
3067 13:13:47.017489 # [ 117.474719] pc : [<c1361e48>] lr : [<c049c1b0>] psr: 600e0013
3068 13:13:47.017853 # [ 117.482720] sp : c6095e50 ip : c6095d58 fp : c6095e64
3069 13:13:47.018182 # [ 117.489679] r10: 0000000c r9 : c1acd548 r8 : c15e879c
3070 13:13:47.018495 # [ 117.496638] r7 : c6095f60 r6 : 0000000c r5 : c625b000 r4 : 00000000
3071 13:13:47.018797 # [ 117.504813] r3 : 7f08b80e r2 : 7f08b80e r1 : ef7965e0 r0 : 00000026
3072 13:13:47.019097 # [ 117.513078] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3073 13:13:47.060775 # [ 117.522120] Control: 10c5387d Table: 167f004a DAC: 00000051
3074 13:13:47.061320 # [ 117.529603] Process cat (pid: 2399, stack limit = 0xc4583e76)
3075 13:13:47.061674 # [ 117.537428] Stack: (0xc6095e50 to 0xc6096000)
3076 13:13:47.061998 # [ 117.543521] 5e40: 00000027 c625b000 c6095e74 c6095e68
3077 13:13:47.062314 # [ 117.553607] 5e60: c0c343a8 c1361e2c c6095e9c c6095e78 c0c348a8 c0c34388 c0c34788 c6614dc0
3078 13:13:47.062621 # [ 117.563779] 5e80: b6dd7000 0000000c c519f780 c6095f60 c6095ec4 c6095ea0 c07e1124 c0c34794
3079 13:13:47.104927 # [ 117.573779] 5ea0: 00000000 c6614dc0 b6dd7000 c2816000 c6095f60 c07e10c0 c6095f5c c6095ec8
3080 13:13:47.105467 # [ 117.584036] 5ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1377438 c0599538 c6094000
3081 13:13:47.105851 # [ 117.594209] 5ee0: b6dd7000 00020000 00000004 0000000c 0001fff4 c6095ee0 00000001 b6dd6000
3082 13:13:47.106183 # [ 117.604465] 5f00: c64d3e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3083 13:13:47.106498 # [ 117.614551] 5f20: 00000000 00000000 c1377438 7f08b80e c205cae0 c6614dc0 c6614dc0 c6094000
3084 13:13:47.148874 # [ 117.624637] 5f40: b6dd7000 00000000 00000000 00000004 c6095f94 c6095f60 c0599538 c0598ea4
3085 13:13:47.149421 # [ 117.634894] 5f60: 00000000 00000000 c6095fac 7f08b80e 0000000c 0000000c b6f1ee00 00000004
3086 13:13:47.149889 # [ 117.645066] 5f80: c03002e4 c6094000 c6095fa4 c6095f98 c05995c8 c05994d0 00000000 c6095fa8
3087 13:13:47.150310 # [ 117.655236] 5fa0: c03000c0 c05995bc 0000000c 0000000c 00000001 b6dd7000 0000000c 00000000
3088 13:13:47.150722 # [ 117.665321] 5fc0: 0000000c 0000000c b6f1ee00 00000004 00000001 00000000 00020000 bee17a54
3089 13:13:47.151128 # [ 117.675407] 5fe0: 00000004 bee17788 b6e894cf b6e0f7e6 800e0030 00000001 00000000 00000000
3090 13:13:47.193071 # [ 117.685573] Backtrace:
3091 13:13:47.193613 # [ 117.690025] [<c1361e20>] (lkdtm_ACCESS_NULL) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
3092 13:13:47.194080 # [ 117.700623] r5:c625b000 r4:00000027
3093 13:13:47.194507 # [ 117.704549] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
3094 13:13:47.194926 # [ 117.712568] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3095 13:13:47.195341 # [ 117.720494] r9:c6095f60 r8:c519f780 r7:0000000c r6:b6dd7000 r5:c6614dc0 r4:c0c34788
3096 13:13:47.236787 # [ 117.728252] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3097 13:13:47.237332 # [ 117.736092] r9:c07e10c0 r8:c6095f60 r7:c2816000 r6:b6dd7000 r5:c6614dc0 r4:00000000
3098 13:13:47.237796 # [ 117.743844] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3099 13:13:47.237993 # [ 117.750989] r10:00000004 r9:00000000 r8:00000000 r7:b6dd7000 r6:c6094000 r5:c6614dc0
3100 13:13:47.238073 # [ 117.758823] r4:c6614dc0
3101 13:13:47.238151 # [[ 118.253597] lkdtm: Performing direct entry WRITE_RO
3102 13:13:47.238227 117.761367] [<c0[5 9 91418c.42>8693] lkdtm: attempting bad rodata write at c15e8a34
3103 13:13:47.280875 ] (ksys_write) from [<c05995c8>] [ 118.266363] 8<--- cut here ---
3104 13:13:47.281484 (sys_write+0x18/0x1c)
3105 13:13:47.281947 # [ 1[1 7118.272194] Unable to handle kernel paging request at virtual address c15e8a34
3106 13:13:47.282381 .768512] r9:c60940[0 0 1r188:.c82026] pgd = 9643b395
3107 13:13:47.282807 03002e4 r7:00000004 r6:b6f1ee00 r[ 118.286913] [c15e8a34] *pgd=1141941e(bad)
3108 13:13:47.283230 5:0000000c r4:0000000c
3109 13:13:47.283647 # [ [1 1118.293799] Internal error: Oops: 80d [#12] SMP ARM
3110 13:13:47.325157 7.776266] [<c05995b0>] (sys_write[ 118.301282] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3111 13:13:47.325731 ) from [<c03000c0>] (ret_fast_sys 118.332998] CPU: 3 PID: 2473 Comm: cat Tainted: G D W 5.10.163-cip24 #1
3112 13:13:47.326201 call+0x0/0x28)
3113 13:13:47.326627 # [[ 111187..343512] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3114 13:13:47.369065 83840] Exception stack(0xc6095fa8[ 118.352229] PC is at lkdtm_WRITE_RO+0x44/0x50
3115 13:13:47.369628 to 0xc6095ff0)
3116 13:13:47.370093 # [ 117.788900][ 118.359464] LR is at __irq_work_queue_local+0x40/0x74
3117 13:13:47.370523 5fa0: [ 1 1080367366] pc : [<c1361c64>] lr : [<c049c1b0>] psr: 600e0013
3118 13:13:47.370943 00000c 0000000c 000[0 0 010118 .b75892] sp : c6101e50 ip : c6101d58 fp : c6101e64
3119 13:13:47.371365 6dd7000 0000000c [0 0 0101080.0303291] r10: 00000009 r9 : c1acd554 r8 : c15e879c
3120 13:13:47.371779
3121 13:13:47.413174 # [ 117.797086] [5 f c1018:. 390606] r7 : c6101f60 r6 : 00000009 r5 : c5efc000 r4 : c15e8a34
3122 13:13:47.413727 000000c 0000000c b6[f 1 e1e1080. 99307] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1ace358
3123 13:13:47.414206 00000004 00000001 0000000[0 0108.408014] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3124 13:13:47.414651 020000 bee17a54
3125 13:13:47.415077 # [ [ 1 1171.88417583] Control: 10c5387d Table: 167d804a DAC: 00000051
3126 13:13:47.415485 05270] 5fe0: 00000004 [b e e11178.425592] Process cat (pid: 2473, stack limit = 0x96eed3b6)
3127 13:13:47.415897 88 b6e894cf b6e0f7[e 6
3128 13:13:47.416300 1
3129 13:13:47.416731 1#8 .[433684] Stack: (0xc6101e50 to 0xc6102000)
3130 13:13:47.456950 117.810330] Code: e30e0458[ e 318.440225] 1e40: 00000028 c5efc000 c6101e74 c6101e68
3131 13:13:47.457503 4c01ac e1a01004 ebffd402 (e59[4 5118.450926] 1e60: c0c343a8 c1361c2c c6101e9c c6101e78 c0c348a8 c0c34388 c0c34788 c62c9b80
3132 13:13:47.457979 000)
3133 13:13:47.458413 # [ 117.816514] ---[ en[d 118.461713] 1e80: b6e00000 00000009 c519f780 c6101f60 c6101ec4 c6101ea0 c07e1124 c0c34794
3134 13:13:47.458836 trace 6c74ca142c1e31ff ]---
3135 13:13:47.459245 # [ 118.472585] 1ea0: 00000000 c62c9b80 b6e00000 c2816000 c6101f60 c07e10c0 c6101f5c c6101ec8
3136 13:13:47.501162 CCESS_NULL: missing 'call tr[a c 118.483543] 1ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c44b10e4 c0599538 c6100000
3137 13:13:47.501711 :': [FAIL]
3138 13:13:47.502176 not ok 38 selft[e s t18.494329] 1ee0: b6e00000 00020000 00000004 00000009 0001fff7 c6101ee0 00000001 00000805
3139 13:13:47.502611 s: lkdtm: ACCESS_NULL.sh # exi[t 118.505032] 1f00: c47bf2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3140 13:13:47.503030 1
3141 13:13:47.503447 # selftests: lkdtm: WRITE[_ R 118.515903] 1f20: 00000000 00000000 c6100000 c3e0c997 b6dff000 c62c9b80 c62c9b80 c6100000
3142 13:13:47.545142 .sh
3143 13:13:47.545688 [ 118.526689] 1f40: b6e00000 00000000 00000000 00000004 c6101f94 c6101f60 c0599538 c0598ea4
3144 13:13:47.546153 [ 118.535305] 1f60: 00000000 00000000 c6101fac c3e0c997 00000009 00000009 b6f47e00 00000004
3145 13:13:47.546581 [ 118.543511] 1f80: c03002e4 c6100000 c6101fa4 c6101f98 c05995c8 c05994d0 00000000 c6101fa8
3146 13:13:47.546996 [ 118.551717] 1fa0: c03000c0 c05995bc 00000009 00000009 00000001 b6e00000 00000009 00000000
3147 13:13:47.547412 [ 118.559922] 1fc0: 00000009 00000009 b6f47e00 00000004 00000001 00000000 00020000 bec34a54
3148 13:13:47.589084 [ 118.568128] 1fe0: 00000004 bec34788 b6eb24cf b6e387e6 800e0030 00000001 00000000 00000000
3149 13:13:47.589635 [ 118.576323] Backtrace:
3150 13:13:47.590096 [ 118.578823] [<c1361c20>] (lkdtm_WRITE_RO) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
3151 13:13:47.590530 [ 118.586855] r5:c5efc000 r4:00000028
3152 13:13:47.590947 [ 118.590464] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
3153 13:13:47.591362 [ 118.598509] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3154 13:13:47.633182 [ 118.606459] r9:c6101f60 r8:c519f780 r7:00000009 r6:b6e00000 r5:c62c9b80 r4:c0c34788
3155 13:13:47.633727 [ 118.614243] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3156 13:13:47.634200 [ 118.622104] r9:c07e10c0 r8:c6101f60 r7:c2816000 r6:b6e00000 r5:c62c9b80 r4:00000000
3157 13:13:47.634624 [ 118.629881] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3158 13:13:47.635041 [ 118.637050] r10:00000004 r9:00000000 r8:00000000 r7:b6e00000 r6:c6100000 r5:c62c9b80
3159 13:13:47.635458 [ 118.644900] r4:c62c9b80
3160 13:13:47.635859 [ 118.647468] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3161 13:13:47.676894 [ 118.654634] r9:c6100000 r8:c03002e4 r7:00000004 r6:b6f47e00 r5:00000009 r4:00000009
3162 13:13:47.677441 [ 118.662415] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3163 13:13:47.677906 [ 118.670005] Exception stack(0xc6101fa8 to 0xc6101ff0)
3164 13:13:47.678338 [ 118.675086] 1fa0: 00000009 00000009 00000001 b6e00000 00000009 00000000
3165 13:13:47.678756 [ 118.683293] 1fc0: 00000009 00000009 b6f47e00 00000004 00000001 00000000 00020000 bec34a54
3166 13:13:47.679172 [ 118.691493] 1fe0: 00000004 bec34788 b6eb24cf b6e387e6
3167 13:13:47.720539 [ 118.696574] Code: e34a3bcd e30e0358 e34c01ac e0233002 (e5843000)
3168 13:13:47.720639 [ 118.702699] ---[ end trace 6c74ca142c1e3200 ]---
3169 13:13:47.720752 # Segmentation fault
3170 13:13:47.806559 # [ 118.253597] lkdtm: Performing direct entry WRITE_RO
3171 13:13:47.806973 # [ 118.258693] lkdtm: attempting bad rodata write at c15e8a34
3172 13:13:47.807384 # [ 118.266363] 8<--- cut here ---
3173 13:13:47.807774 # [ 118.272194] Unable to handle kernel paging request at virtual address c15e8a34
3174 13:13:47.808156 # [ 118.282026] pgd = 9643b395
3175 13:13:47.808598 # [ 118.286913] [c15e8a34] *pgd=1141941e(bad)
3176 13:13:47.808980 # [ 118.293799] Internal error: Oops: 80d [#12] SMP ARM
3177 13:13:47.849604 # [ 118.301282] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3178 13:13:47.850036 # [ 118.332998] CPU: 3 PID: 2473 Comm: cat Tainted: G D W 5.10.163-cip24 #1
3179 13:13:47.850453 # [ 118.343512] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3180 13:13:47.850849 # [ 118.352229] PC is at lkdtm_WRITE_RO+0x44/0x50
3181 13:13:47.851234 # [ 118.359464] LR is at __irq_work_queue_local+0x40/0x74
3182 13:13:47.892999 # [ 118.367366] pc : [<c1361c64>] lr : [<c049c1b0>] psr: 600e0013
3183 13:13:47.893551 # [ 118.375892] sp : c6101e50 ip : c6101d58 fp : c6101e64
3184 13:13:47.894012 # [ 118.383291] r10: 00000009 r9 : c1acd554 r8 : c15e879c
3185 13:13:47.894441 # [ 118.390606] r7 : c6101f60 r6 : 00000009 r5 : c5efc000 r4 : c15e8a34
3186 13:13:47.894874 # [ 118.399307] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1ace358
3187 13:13:47.895255 # [ 118.408014] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3188 13:13:47.895630 # [ 118.417583] Control: 10c5387d Table: 167d804a DAC: 00000051
3189 13:13:47.936913 # [ 118.425592] Process cat (pid: 2473, stack limit = 0x96eed3b6)
3190 13:13:47.937459 # [ 118.433684] Stack: (0xc6101e50 to 0xc6102000)
3191 13:13:47.937920 # [ 118.440225] 1e40: 00000028 c5efc000 c6101e74 c6101e68
3192 13:13:47.938352 # [ 118.450926] 1e60: c0c343a8 c1361c2c c6101e9c c6101e78 c0c348a8 c0c34388 c0c34788 c62c9b80
3193 13:13:47.938769 # [ 118.461713] 1e80: b6e00000 00000009 c519f780 c6101f60 c6101ec4 c6101ea0 c07e1124 c0c34794
3194 13:13:47.939178 # [ 118.472585] 1ea0: 00000000 c62c9b80 b6e00000 c2816000 c6101f60 c07e10c0 c6101f5c c6101ec8
3195 13:13:47.980938 # [ 118.483543] 1ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c44b10e4 c0599538 c6100000
3196 13:13:47.981483 # [ 118.494329] 1ee0: b6e00000 00020000 00000004 00000009 0001fff7 c6101ee0 00000001 00000805
3197 13:13:47.981944 # [ 118.505032] 1f00: c47bf2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3198 13:13:47.982373 # [ 118.515903] 1f20: 00000000 00000000 c6100000 c3e0c997 b6dff000 c62c9b80 c62c9b80 c6100000
3199 13:13:47.982789 # [ 118.526689] 1f40: b6e00000 00000000 00000000 00000004 c6101f94 c6101f60 c0599538 c0598ea4
3200 13:13:48.025067 # [ 118.535305] 1f60: 00000000 00000000 c6101fac c3e0c997 00000009 00000009 b6f47e00 00000004
3201 13:13:48.025623 # [ 118.543511] 1f80: c03002e4 c6100000 c6101fa4 c6101f98 c05995c8 c05994d0 00000000 c6101fa8
3202 13:13:48.026093 # [ 118.551717] 1fa0: c03000c0 c05995bc 00000009 00000009 00000001 b6e00000 00000009 00000000
3203 13:13:48.026519 # [ 118.559922] 1fc0: 00000009 00000009 b6f47e00 00000004 00000001 00000000 00020000 bec34a54
3204 13:13:48.026930 # [ 118.568128] 1fe0: 00000004 bec34788 b6eb24cf b6e387e6 800e0030 00000001 00000000 00000000
3205 13:13:48.027338 # [ 118.576323] Backtrace:
3206 13:13:48.069073 # [ 118.578823] [<c1361c20>] (lkdtm_WRITE_RO) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
3207 13:13:48.069622 # [ 118.586855] r5:c5efc000 r4:00000028
3208 13:13:48.070089 # [ 118.590464] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
3209 13:13:48.070520 # [ 118.598509] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3210 13:13:48.070941 # [ 118.606459] r9:c6101f60 r8:c519f780 r7:00000009 r6:b6e00000 r5:c62c9b80 r4:c0c34788
3211 13:13:48.071352 # [ 118.614243] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3212 13:13:48.112861 # [ 118.622104] r9:c07e10c0 r8:c6101f60 r7:c2816000 r6:b6e00000 r5:c62c9b80 r4:00000000
3213 13:13:48.113404 # [ 118.629881] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3214 13:13:48.113866 # [ 118.637050] r10:00000004 r9:00000000 r8:00000000 r7:b6e00000 r6:c6100000 r5:c62c9b80
3215 13:13:48.114292 # [ 118.644900] r4:c62c9b80
3216 13:13:48.114708 # [ 118.647468] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3217 13:13:48.115120 # [ 118.654634] r9:c6100000 r8:c03002e4 r7:00000004 r6:b6f47e00 r5:00000009 r4:00000009
3218 13:13:48.157087 # [ 118.662415] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3219 13:13:48.157638 # [ 118.670005] Exception stack(0xc6101fa8 to 0xc6101ff0)
3220 13:13:48.158098 # [ 118.675086] 1fa0: 0000[ 119.156739] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3221 13:13:48.158521 0009 00000009 00000001 b6e00000 0[ 119.164816] lkdtm: attempting bad ro_after_init write at c1b7ec60
3222 13:13:48.158947 0000009 00000000
3223 13:13:48.159358 # [ 118.683293[ 119.173762] 8<--- cut here ---
3224 13:13:48.159756 [ 119.179636] Unable to handle kernel paging request at virtual address c1b7ec60
3225 13:13:48.201052 [ 119.186871] pgd = 9643b395
3226 13:13:48.201603 [ 119.189588] [c1b7ec60] *pgd=11a1941e(bad)
3227 13:13:48.202068 [ 119.193623] Internal error: Oops: 80d [#13] SMP ARM
3228 13:13:48.202497 [ 119.198512] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3229 13:13:48.244893 [ 119.227587] CPU: 0 PID: 2547 Comm: cat Tainted: G D W 5.10.163-cip24 #1
3230 13:13:48.245450 [ 119.235341] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3231 13:13:48.245918 [ 119.241889] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3232 13:13:48.246349 [ 119.247219] LR is at __irq_work_queue_local+0x40/0x74
3233 13:13:48.246764 [ 119.252283] pc : [<c1361cd4>] lr : [<c049c1b0>] psr: 600e0013
3234 13:13:48.247171 [ 119.258558] sp : c5e49e50 ip : c5e49d58 fp : c5e49e64
3235 13:13:48.247569 [ 119.263792] r10: 00000014 r9 : c1acd560 r8 : c15e879c
3236 13:13:48.289159 [ 119.269023] r7 : c5e49f60 r6 : 00000014 r5 : c5e1e000 r4 : c1b7ec60
3237 13:13:48.289706 [ 119.275556] r3 : fe67479e r2 : 55aa55aa r1 : ef7815e0 r0 : c1ace358
3238 13:13:48.290175 [ 119.282093] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3239 13:13:48.290604 [ 119.289236] Control: 10c5387d Table: 167d804a DAC: 00000051
3240 13:13:48.291020 [ 119.294993] Process cat (pid: 2547, stack limit = 0x3ee084c4)
3241 13:13:48.291429 [ 119.300748] Stack: (0xc5e49e50 to 0xc5e4a000)
3242 13:13:48.291833 [ 119.305118] 9e40: 00000029 c5e1e000 c5e49e74 c5e49e68
3243 13:13:48.333137 [ 119.313307] 9e60: c0c343a8 c1361c7c c5e49e9c c5e49e78 c0c348a8 c0c34388 c0c34788 c47ff680
3244 13:13:48.333651 [ 119.321496] 9e80: b6e62000 00000014 c519f780 c5e49f60 c5e49ec4 c5e49ea0 c07e1124 c0c34794
3245 13:13:48.334086 [ 119.329685] 9ea0: 00000000 c47ff680 b6e62000 c2816000 c5e49f60 c07e10c0 c5e49f5c c5e49ec8
3246 13:13:48.334483 [ 119.337872] 9ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1377438 c0599538 c5e48000
3247 13:13:48.334867 [ 119.346061] 9ee0: b6e62000 00020000 00000004 00000014 0001ffec c5e49ee0 00000001 b6e61000
3248 13:13:48.377163 [ 119.354248] 9f00: c47be280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3249 13:13:48.377719 [ 119.362437] 9f20: 00000000 00000000 c1377438 592e571c c205cae0 c47ff680 c47ff680 c5e48000
3250 13:13:48.378186 [ 119.370625] 9f40: b6e62000 00000000 00000000 00000004 c5e49f94 c5e49f60 c0599538 c0598ea4
3251 13:13:48.378615 [ 119.378815] 9f60: 00000000 00000000 c5e49fac 592e571c 00000014 00000014 b6fa9e00 00000004
3252 13:13:48.379029 [ 119.387003] 9f80: c03002e4 c5e48000 c5e49fa4 c5e49f98 c05995c8 c05994d0 00000000 c5e49fa8
3253 13:13:48.379436 [ 119.395193] 9fa0: c03000c0 c05995bc 00000014 00000014 00000001 b6e62000 00000014 00000000
3254 13:13:48.421178 [ 119.403383] 9fc0: 00000014 00000014 b6fa9e00 00000004 00000001 00000000 00020000 bea2ca54
3255 13:13:48.421729 [ 119.411570] 9fe0: 00000004 bea2c788 b6f144cf b6e9a7e6 800e0030 00000001 00000000 00000000
3256 13:13:48.422198 [ 119.419753] Backtrace:
3257 13:13:48.422628 [ 119.422224] [<c1361c70>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
3258 13:13:48.423044 [ 119.431192] r5:c5e1e000 r4:00000029
3259 13:13:48.423454 [ 119.434782] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
3260 13:13:48.465165 [ 119.442805] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3261 13:13:48.465716 [ 119.450737] r9:c5e49f60 r8:c519f780 r7:00000014 r6:b6e62000 r5:c47ff680 r4:c0c34788
3262 13:13:48.466214 [ 119.458497] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3263 13:13:48.466640 [ 119.466340] r9:c07e10c0 r8:c5e49f60 r7:c2816000 r6:b6e62000 r5:c47ff680 r4:00000000
3264 13:13:48.467058 [ 119.474096] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3265 13:13:48.467468 [ 119.481245] r10:00000004 r9:00000000 r8:00000000 r7:b6e62000 r6:c5e48000 r5:c47ff680
3266 13:13:48.509184 [ 119.489081] r4:c47ff680
3267 13:13:48.509727 [ 119.491630] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3268 13:13:48.510196 [ 119.498776] r9:c5e48000 r8:c03002e4 r7:00000004 r6:b6fa9e00 r5:00000014 r4:00000014
3269 13:13:48.510629 [ 119.506534] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3270 13:13:48.511047 [ 119.514111] Exception stack(0xc5e49fa8 to 0xc5e49ff0)
3271 13:13:48.511456 [ 119.519174] 9fa0: 00000014 00000014 00000001 b6e62000 00000014 00000000
3272 13:13:48.552816 [ 119.527363] 9fc0: 00000014 00000014 b6fa9e00 00000004 00000001 00000000 00020000 bea2ca54
3273 13:13:48.553325 [ 119.535548] 9fe0: 00000004 bea2c788 b6f144cf b6e9a7e6
3274 13:13:48.553750 [ 119.540613] Code: e34a3bcd e30e0358 e34c01ac e0233002 (e5843000)
3275 13:13:48.554145 [ 119.546721] ---[ end trace 6c74ca142c1e3201 ]---
3276 13:13:48.554530 ] 1fc0: 00000009 00000009 b6f47e00 00000004 00000001 00000000 00020000 bec34a54
3277 13:13:48.554912 # [ 118.691493] 1fe0: 00000004 bec34788 b6eb24cf b6e387e6
3278 13:13:48.555287 # [ 118.696574] Code: e34a3bcd e30e0358 e34c01ac e0233002 (e5843000)
3279 13:13:48.555660 # [ 118.702699] ---[ end trace 6c74ca142c1e3200 ]---
3280 13:13:48.596534 # WRITE_RO: missing 'call trace:': [FAIL]
3281 13:13:48.596620 not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
3282 13:13:48.596705 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3283 13:13:48.596786 # Segmentation fault
3284 13:13:48.658713 # [ 119.156739] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3285 13:13:48.658812 # [ 119.164816] lkdtm: attempting bad ro_after_init write at c1b7ec60
3286 13:13:48.658910 # [ 119.173762] 8<--- cut here ---
3287 13:13:48.659003 # [ 119.179636] Unable to handle kernel paging request at virtual address c1b7ec60
3288 13:13:48.659093 # [ 119.186871] pgd = 9643b395
3289 13:13:48.659182 # [ 119.189588] [c1b7ec60] *pgd=11a1941e(bad)
3290 13:13:48.659269 # [ 119.193623] Internal error: Oops: 80d [#13] SMP ARM
3291 13:13:48.702155 # [ 119.198512] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3292 13:13:48.702344 # [ 119.227587] CPU: 0 PID: 2547 Comm: cat Tainted: G D W 5.10.163-cip24 #1
3293 13:13:48.702435 # [ 119.235341] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3294 13:13:48.702520 # [ 119.241889] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3295 13:13:48.745038 # [ 119.247219] LR is at __irq_work_queue_local+0x40/0x74
3296 13:13:48.745325 # [ 119.252283] pc : [<c1361cd4>] lr : [<c049c1b0>] psr: 600e0013
3297 13:13:48.745499 # [ 119.258558] sp : c5e49e50 ip : c5e49d58 fp : c5e49e64
3298 13:13:48.745657 # [ 119.263792] r10: 00000014 r9 : c1acd560 r8 : c15e879c
3299 13:13:48.745807 # [ 119.269023] r7 : c5e49f60 r6 : 00000014 r5 : c5e1e000 r4 : c1b7ec60
3300 13:13:48.745946 # [ 119.275556] r3 : fe67479e r2 : 55aa55aa r1 : ef7815e0 r0 : c1ace358
3301 13:13:48.746084 # [ 119.282093] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3302 13:13:48.788852 # [ 119.289236] Control: 10c5387d Table: 167d804a DAC: 00000051
3303 13:13:48.789355 # [ 119.294993] Process cat (pid: 2547, stack limit = 0x3ee084c4)
3304 13:13:48.789746 # [ 119.300748] Stack: (0xc5e49e50 to 0xc5e4a000)
3305 13:13:48.790079 # [ 119.305118] 9e40: 00000029 c5e1e000 c5e49e74 c5e49e68
3306 13:13:48.790460 # [ 119.313307] 9e60: c0c343a8 c1361c7c c5e49e9c c5e49e78 c0c348a8 c0c34388 c0c34788 c47ff680
3307 13:13:48.790819 # [ 119.321496] 9e80: b6e62000 00000014 c519f780 c5e49f60 c5e49ec4 c5e49ea0 c07e1124 c0c34794
3308 13:13:48.832944 # [ 119.329685] 9ea0: 00000000 c47ff680 b6e62000 c2816000 c5e49f60 c07e10c0 c5e49f5c c5e49ec8
3309 13:13:48.833574 # [ 119.337872] 9ec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1377438 c0599538 c5e48000
3310 13:13:48.834000 # [ 119.346061] 9ee0: b6e62000 00020000 00000004 00000014 0001ffec c5e49ee0 00000001 b6e61000
3311 13:13:48.834331 # [ 119.354248] 9f00: c47be280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3312 13:13:48.834712 # [ 119.362437] 9f20: 00000000 00000000 c1377438 592e571c c205cae0 c47ff680 c47ff680 c5e48000
3313 13:13:48.876930 # [ 119.370625] 9f40: b6e62000 00000000 00000000 00000004 c5e49f94 c5e49f60 c0599538 c0598ea4
3314 13:13:48.877549 # [ 119.378815] 9f60: 00000000 00000000 c5e49fac 592e571c 00000014 00000014 b6fa9e00 00000004
3315 13:13:48.877963 # [ 119.387003] 9f80: c03002e4 c5e48000 c5e49fa4 c5e49f98 c05995c8 c05994d0 00000000 c5e49fa8
3316 13:13:48.878317 # [ 119.395193] 9fa0: c03000c0 c05995bc 00000014 00000014 00000001 b6e62000 00000014 00000000
3317 13:13:48.878633 # [ 119.403383] 9fc0: 00000014 00000014 b6fa9e00 00000004 00000001 00000000 00020000 bea2ca54
3318 13:13:48.921067 # [ 119.411570] 9fe0: 00000004 bea2c788 b6f144cf b6e9a7e6 800e0030 00000001 00000000 00000000
3319 13:13:48.921608 # [ 119.419753] Backtrace:
3320 13:13:48.922121 # [ 119.422224] [<c1361c70>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
3321 13:13:48.922580 # [ 119.431192] r5:c5e1e000 r4:00000029
3322 13:13:48.923236 # [ 119.434782] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
3323 13:13:48.923706 # [ 119.442805] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3324 13:13:48.924198 # [ 119.450737] r9:c5e49f60 r8:c519f780 r7:00000014 r6:b6e62000 r5:c47ff680 r4:c0c34788
3325 13:13:48.965092 # [ 119.458497] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3326 13:13:48.965632 # [ 119.466340] r9:c07e10c0 r8:c5e49f60 r7:c2816000 r6:b6e62000 r5:c47ff680 r4:00000000
3327 13:13:48.965989 # [ 119.474096] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3328 13:13:48.966313 # [ 119.481245] r10:00000004 r9:00000000 r8:00000000 r7:b6e62000 r6:c5e48000 r5:c47ff680
3329 13:13:48.966623 # [ 119.489081] r4:c47ff680
3330 13:13:48.966922 # [ 119.491630] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3331 13:13:49.009094 # [ 119.498776] r9:c5e48000 r8:c03002e4 r7:00000004 r6:b6fa9e00 r5:0[ 119.999217] lkdtm: Performing direct entry WRITE_KERN
3332 13:13:49.009640 0000014 r4:00000014
3333 13:13:49.009999 # [ 119.506[ 120.004679] lkdtm: attempting bad 7522864 byte write at c1361b48
3334 13:13:49.010328 534] [<c05995b0>] (sys_write) fro[ 120.013532] 8<--- cut here ---
3335 13:13:49.010649 m [<c03000[c 0 1>2]0 .(0r1e9t4_1f] Unable to handle kernel paging request at virtual address c1361b48
3336 13:13:49.010955 ast_syscall[+ 0 x102/00.x02288)3
3337 13:13:49.011250 6] pgd = 7f4be787
3338 13:13:49.011548
3339 13:13:49.011839 # [ 119.514111] Excep[t i o1n2 .032905] [c1361b48] *pgd=1121940e(bad)
3340 13:13:49.053067 stack(0xc5e49fa8 to[ 0 x1c250e.439264] Internal error: Oops: 80d [#14] SMP ARM
3341 13:13:49.053615 9ff0)
3342 13:13:49.053975 # [ 119.519174] 9fa0: [ 120.046305] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3343 13:13:49.097160 00[0 0 0102104. 008010] CPU: 2 PID: 2621 Comm: cat Tainted: G D W 5.10.163-cip24 #1
3344 13:13:49.097706 0000014[ 0 0102000.000817 83b16] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3345 13:13:49.098078 62000 00000014 00000000[
3346 13:13:49.098408
3347 13:13:49.098718 #1 2[.096016] PC is at memcpy+0x50/0x330
3348 13:13:49.099023 119.527363] 9[f c 01:2 00.01000103] LR is at 0xe92dd830
3349 13:13:49.099322 0014 000000[1 4 1b260f.a190e70207] pc : [<c08d2ed0>] lr : [<e92dd830>] psr: 200e0013
3350 13:13:49.099630 00000004[ 0 0102000.010115 3203] sp : c689de2c ip : e1a0c00d fp : c689de64
3351 13:13:49.144895 000000 0[0 0 2102000.01 2b2e2a823] r10: 0000000b r9 : c1acd574 r8 : e89da800
3352 13:13:49.145077 a54
3353 13:13:49.145165 # [ [1 1 91.2503.51524982]43] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3354 13:13:49.145246 9fe0: 00[0 0 0102004. 1b3e7a5290c r3 : e1a0c00d r2 : 0072c990 r1 : c0c35138 r0 : c1361b48
3355 13:13:49.145326 788 b6f144cf [b 6 e192a07.e164
3356 13:13:49.145403 5
3357 13:13:49.145478 67] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3358 13:13:49.145554 # [ 119.5[4 0 611230]. 1C5o4d8e09] Control: 10c5387d Table: 168d404a DAC: 00000051
3359 13:13:49.189096 e34a3bcd e3[0 e 0132508.1 6e23346] Process cat (pid: 2621, stack limit = 0x1dc2e646)
3360 13:13:49.189636 c01ac e02[3 3 010220 .(1e65989443] Stack: (0xc689de2c to 0xc689e000)
3361 13:13:49.189993 000)
3362 13:13:49.190326 # [ 119.5[4 6 712210]. 1-6038] de20: c0c35118 0072ca30 c689df60 c15e879c c1361b48
3363 13:13:49.190644 --[ end trace 6[c 7 41c2a01.4128c296] de40: c1361b48 c1361d2c 0000002a c5ee6000 0000000b c689df60 c689de74 c689de68
3364 13:13:49.190958 1e3201 ]---
3365 13:13:49.191259 #[ W R1I2T0E._1R96O68] de60: c0c343a8 c1361cec c689de9c c689de78 c0c348a8 c0c34388 c0c34788 c47be280
3366 13:13:49.233073 _AFTER_INIT: mi[s s i1n2g0 .'2c0a552] de80: b6e7a000 0000000b c519f780 c689df60 c689dec4 c689dea0 c07e1124 c0c34794
3367 13:13:49.233619 ll trace:': [F[A I L1]2
3368 13:13:49.233975 0
3369 13:13:49.234308 .n2o1t6723] dea0: 00000000 c47be280 b6e7a000 c2816000 c689df60 c07e10c0 c689df5c c689dec8
3370 13:13:49.234627 ok 40 selftests[ : 1l2k0d.t2m2:6895] dec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1377438 c0599538 c689c000
3371 13:13:49.234938 WRITE_RO_AFTER_[I N I1T2.0s.h2 37067] dee0: b6e7a000 00020000 00000004 0000000b 0001fff5 c689dee0 00000001 b6e79000
3372 13:13:49.235237 exit=1
3373 13:13:49.277167 # se[l f t1e2s0t.s2:4 7l38] df00: c5c06a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3374 13:13:49.277708 kdtm: WRITE_KER[N . s1h2
3375 13:13:49.278066 0
3376 13:13:49.278396 .257324] df20: 00000000 00000000 c1377438 e6b09fee c205cae0 c47be280 c47be280 c689c000
3377 13:13:49.278720 [ 120.267320] df40: b6e7a000 00000000 00000000 00000004 c689df94 c689df60 c0599538 c0598ea4
3378 13:13:49.279028 [ 120.275506] df60: 00000000 00000000 c689dfac e6b09fee 0000000b 0000000b b6fc1e00 00000004
3379 13:13:49.279328 [ 120.283692] df80: c03002e4 c689c000 c689dfa4 c689df98 c05995c8 c05994d0 00000000 c689dfa8
3380 13:13:49.320835 [ 120.291877] dfa0: c03000c0 c05995bc 0000000b 0000000b 00000001 b6e7a000 0000000b 00000000
3381 13:13:49.321372 [ 120.300062] dfc0: 0000000b 0000000b b6fc1e00 00000004 00000001 00000000 00020000 bea05a54
3382 13:13:49.321724 [ 120.308245] dfe0: 00000004 bea05788 b6f2c4cf b6eb27e6 800e0030 00000001 00000000 00000000
3383 13:13:49.322052 [ 120.316425] Backtrace:
3384 13:13:49.322363 [ 120.318895] [<c1361ce0>] (lkdtm_WRITE_KERN) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
3385 13:13:49.322668 [ 120.327081] r7:c689df60 r6:0000000b r5:c5ee6000 r4:0000002a
3386 13:13:49.322967 [ 120.332750] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
3387 13:13:49.365172 [ 120.340769] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3388 13:13:49.365680 [ 120.348694] r9:c689df60 r8:c519f780 r7:0000000b r6:b6e7a000 r5:c47be280 r4:c0c34788
3389 13:13:49.366053 [ 120.356451] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3390 13:13:49.366382 [ 120.364288] r9:c07e10c0 r8:c689df60 r7:c2816000 r6:b6e7a000 r5:c47be280 r4:00000000
3391 13:13:49.366694 [ 120.372040] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3392 13:13:49.409114 [ 120.379184] r10:00000004 r9:00000000 r8:00000000 r7:b6e7a000 r6:c689c000 r5:c47be280
3393 13:13:49.409653 [ 120.387019] r4:c47be280
3394 13:13:49.410011 [ 120.389563] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3395 13:13:49.410340 [ 120.396706] r9:c689c000 r8:c03002e4 r7:00000004 r6:b6fc1e00 r5:0000000b r4:0000000b
3396 13:13:49.410657 [ 120.404460] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3397 13:13:49.410961 [ 120.412034] Exception stack(0xc689dfa8 to 0xc689dff0)
3398 13:13:49.411263 [ 120.417092] dfa0: 0000000b 0000000b 00000001 b6e7a000 0000000b 00000000
3399 13:13:49.452924 [ 120.425276] dfc0: 0000000b 0000000b b6fc1e00 00000004 00000001 00000000 00020000 bea05a54
3400 13:13:49.453524 [ 120.433458] dfe0: 00000004 bea05788 b6f2c4cf b6eb27e6
3401 13:13:49.453973 [ 120.438520] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3402 13:13:49.454401 [ 120.444622] ---[ end trace 6c74ca142c1e3202 ]---
3403 13:13:49.454811 # Segmentation fault
3404 13:13:49.575232 # [ 119.999217] lkdtm: Performing direct entry WRITE_KERN
3405 13:13:49.575765 # [ 120.004679] lkdtm: attempting bad 7522864 byte write at c1361b48
3406 13:13:49.576094 # [ 120.013532] 8<--- cut here ---
3407 13:13:49.576420 # [ 120.019413] Unable to handle kernel paging request at virtual address c1361b48
3408 13:13:49.576723 # [ 120.028376] pgd = 7f4be787
3409 13:13:49.577069 # [ 120.032905] [c1361b48] *pgd=1121940e(bad)
3410 13:13:49.577460 # [ 120.039264] Internal error: Oops: 80d [#14] SMP ARM
3411 13:13:49.618577 # [ 120.046305] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3412 13:13:49.619103 # [ 120.078010] CPU: 2 PID: 2621 Comm: cat Tainted: G D W 5.10.163-cip24 #1
3413 13:13:49.619431 # [ 120.087831] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3414 13:13:49.619733 # [ 120.096016] PC is at memcpy+0x50/0x330
3415 13:13:49.620024 # [ 120.102103] LR is at 0xe92dd830
3416 13:13:49.661520 # [ 120.107237] pc : [<c08d2ed0>] lr : [<e92dd830>] psr: 200e0013
3417 13:13:49.662061 # [ 120.115323] sp : c689de2c ip : e1a0c00d fp : c689de64
3418 13:13:49.662414 # [ 120.122283] r10: 0000000b r9 : c1acd574 r8 : e89da800
3419 13:13:49.662741 # [ 120.129243] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3420 13:13:49.663059 # [ 120.137590] r3 : e1a0c00d r2 : 0072c990 r1 : c0c35138 r0 : c1361b48
3421 13:13:49.663366 # [ 120.145767] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3422 13:13:49.663668 # [ 120.154809] Control: 10c5387d Table: 168d404a DAC: 00000051
3423 13:13:49.704837 # [ 120.162376] Process cat (pid: 2621, stack limit = 0x1dc2e646)
3424 13:13:49.705388 # [ 120.169943] Stack: (0xc689de2c to 0xc689e000)
3425 13:13:49.705724 # [ 120.176038] de20: c0c35118 0072ca30 c689df60 c15e879c c1361b48
3426 13:13:49.706031 # [ 120.186296] de40: c1361b48 c1361d2c 0000002a c5ee6000 0000000b c689df60 c689de74 c689de68
3427 13:13:49.706322 # [ 120.196468] de60: c0c343a8 c1361cec c689de9c c689de78 c0c348a8 c0c34388 c0c34788 c47be280
3428 13:13:49.706605 # [ 120.206552] de80: b6e7a000 0000000b c519f780 c689df60 c689dec4 c689dea0 c07e1124 c0c34794
3429 13:13:49.748964
3430 13:13:49.749505 # [ 120.216723] dea0: 00000000 c47be280 b6e7a000 c2816000 c689df60 c07e10c0 c689df5c c689dec8
3431 13:13:49.749868 # [ 120.226895] dec0: c0598fa4 c07e10cc 00000001 00000000 c0599538 c1377438 c0599538 c689c000
3432 13:13:49.750205 # [ 120.237067] dee0: b6e7a000 00020000 00000004 0000000b 0001fff5 c689dee0 00000001 b6e79000
3433 13:13:49.750613 # [ 120.247238] df00: c5c06a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3434 13:13:49.750940 # [ 120.257324] df20: 00000000 00000000 c1377438 e6b09fee c205cae0 c47be280 c47be280 c689c000
3435 13:13:49.792898 # [ 120.267320] df40: b6e7a000 00000000 00000000 00000004 c689df94 c689df60 c0599538 c0598ea4
3436 13:13:49.793522 # [ 120.275506] df60: 00000000 00000000 c689dfac e6b09fee 0000000b 0000000b b6fc1e00 00000004
3437 13:13:49.793872 # [ 120.283692] df80: c03002e4 c689c000 c689dfa4 c689df98 c05995c8 c05994d0 00000000 c689dfa8
3438 13:13:49.794194 # [ 120.291877] dfa0: c03000c0 c05995bc 0000000b 0000000b 00000001 b6e7a000 0000000b 00000000
3439 13:13:49.794500 # [ 120.300062] dfc0: 0000000b 0000000b b6fc1e00 00000004 00000001 00000000 00020000 bea05a54
3440 13:13:49.836870 # [ 120.308245] dfe0: 00000004 bea05788 b6f2c4cf b6eb27e6 800e0030 00000001 00000000 00000000
3441 13:13:49.837102 # [ 120.316425] Backtrace:
3442 13:13:49.837224 # [ 120.318895] [<c1361ce0>] (lkdtm_WRITE_KERN) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
3443 13:13:49.837338 # [ 120.327081] r7:c689df60 r6:0000000b r5:c5ee6000 r4:0000002a
3444 13:13:49.837444 # [ 120.332750] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
3445 13:13:49.837547 # [ 120.340769] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3446 13:13:49.880955 # [ 120.348694] r9:c689df60 r8:c519f780 r7:0000000b r6:b6e7a000 r5:c47be280 r4:c0c34788
3447 13:13:49.881577 # [ 120.356451] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3448 13:13:49.882001 # [ 120.364288] r9:c07e10c0 r8:c689df60 r7:c2816000 r6:b6e7a000 r5:c47be280 r4:00000000
3449 13:13:49.882322 # [ 120.372040] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3450 13:13:49.882628 # [ 120.379184] r10:00000004 r9:00000000 r8:00000000 r7:b6e7a000 r6:c689c000 r5:c47be280
3451 13:13:49.882921 # [ 120.387019] r4:c47be280
3452 13:13:49.925109 # [ 120.389563] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3453 13:13:49.925653 # [ 120.396706] r9:c689c000 r8:c03002e4 r7:00000004 r6:b6fc1e00 r5:0000000b r4:0000000b
3454 13:13:49.926083 # [ 120.404460] [ 120.921536] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3455 13:13:49.926421 [<c05995b0>] (sys_write) from [<c[ 120.930496] lkdtm: attempting good refcount_inc() without overflow
3456 13:13:49.926739 03000c0>] (ret_fast_syscall+0x0/0[ 120.939390] lkdtm: attempting bad refcount_inc() overflow
3457 13:13:49.927053 x28)
3458 13:13:49.927351 # [ 120.412034] Exception [ 120.947704] ------------[ cut here ]------------
3459 13:13:49.969050 stack(0xc689dfa8 to 0xc689dff0)
3460 13:13:49.969590 [ 120.955310] WARNING: CPU: 3 PID: 2696 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3461 13:13:49.969947 # [ 120.417092] dfa0: [ 120.966488] refcount_t: saturated; leaking memory.
3462 13:13:50.013076 0000000b 0000000b 0000000[ 120.974120] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3463 13:13:50.013634 1 b6e7a000 0000000b 00000000
3464 13:13:50.013996 # [[ 121.005831] CPU: 3 PID: 2696 Comm: cat Tainted: G D W 5.10.163-cip24 #1
3465 13:13:50.014329 120.4252[7 6 ]1 2d1f.c001:6 3088] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3466 13:13:50.014646 00000b 0000000b b[6 f c112e10.00 4736] Backtrace:
3467 13:13:50.014961 00000004 00000001 00000000 000200 121.029280] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
3468 13:13:50.015273 00 bea05a54
3469 13:13:50.057162 # [ [ 1 2102.14.3039614] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
3470 13:13:50.057701 458] dfe0: 00000004 be[a 0 517281.047359] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
3471 13:13:50.058070 b6f2c4cf b6eb27e6
3472 13:13:50.058397 # [[ 11220.057010] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3473 13:13:50.058710 .438520] Code: f5[d 1 f10251c.0 66307] r9:00000009 r8:c08732f8 r7:00000016 r6:00000009 r5:c08732f8 r4:c1a21604
3474 13:13:50.101181 5d1f07c e8b151f8 e2522020[ ( e181.076135] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
3475 13:13:50.101735 a051f8)
3476 13:13:50.102084 # [[ 112201..404846639] r7:00000016 r6:c1a21604 r5:c1a215dc r4:c5eee000
3477 13:13:50.102408 22] ---[ end trace 6c[7 4 c1a2114093611] [<c13554a0>] (warn_slowpath_fmt) from [<c08732f8>] (refcount_warn_saturate+0xd4/0x174)
3478 13:13:50.102732 2c1e3202 ]---
3479 13:13:50.103041 #[ W R1I2T1E._1K04820] r9:c1acd580 r8:c15e879c r7:c5eeff60 r6:00000016 r5:c5dec000 r4:c5eee000
3480 13:13:50.103344 RN: missing 'call trace:[' : 1[21.114650] [<c0873224>] (refcount_warn_saturate) from [<c0c3542c>] (__refcount_add.constprop.0+0x44/0x58)
3481 13:13:50.103642 AIL]
3482 13:13:50.145179 not ok 41 selft[e s t1s21:.126729] [<c0c353e8>] (__refcount_add.constprop.0) from [<c136215c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3483 13:13:50.145729 lkdtm: WRITE_KERN.sh [# e1x2i1t139069] [<c13620e4>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
3484 13:13:50.146091 =1
3485 13:13:50.146417 # sel[f t e1s2t1s.:1 5l0k4d4t] r4:0000002b
3486 13:13:50.146732 m: REFCOUNT_IN[C _ O1V2E1R.F1L5O4720] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
3487 13:13:50.147041 .sh
3488 13:13:50.188742 [ 121.164724] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3489 13:13:50.188904 [ 121.173065] r9:c5eeff60 r8:c519f780 r7:00000016 r6:b6e81000 r5:c47ff680 r4:c0c34788
3490 13:13:50.188973 [ 121.180822] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3491 13:13:50.189038 [ 121.188659] r9:c07e10c0 r8:c5eeff60 r7:c2816000 r6:b6e81000 r5:c47ff680 r4:00000000
3492 13:13:50.189101 [ 121.196410] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3493 13:13:50.189161 [ 121.203554] r10:00000004 r9:00000000 r8:00000000 r7:b6e81000 r6:c5eee000 r5:c47ff680
3494 13:13:50.189221 [ 121.211388] r4:c47ff680
3495 13:13:50.232915 [ 121.213932] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3496 13:13:50.233127 [ 121.221077] r9:c5eee000 r8:c03002e4 r7:00000004 r6:b6fc8e00 r5:00000016 r4:00000016
3497 13:13:50.233242 [ 121.228831] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3498 13:13:50.233348 [ 121.236405] Exception stack(0xc5eeffa8 to 0xc5eefff0)
3499 13:13:50.233448 [ 121.241465] ffa0: 00000016 00000016 00000001 b6e81000 00000016 00000000
3500 13:13:50.233546 [ 121.249651] ffc0: 00000016 00000016 b6fc8e00 00000004 00000001 00000000 00020000 bed50a54
3501 13:13:50.276931 [ 121.257835] ffe0: 00000004 bed50788 b6f334cf b6eb97e6
3502 13:13:50.277464 [ 121.262972] irq event stamp: 0
3503 13:13:50.277816 [ 121.266048] hardirqs last enabled at (0): [<00000000>] 0x0
3504 13:13:50.278143 [ 121.271679] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3505 13:13:50.278460 [ 121.279176] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3506 13:13:50.278767 [ 121.286705] softirqs last disabled at (0): [<00000000>] 0x0
3507 13:13:50.279065 [ 121.292318] ---[ end trace 6c74ca142c1e3203 ]---
3508 13:13:50.279362 [ 121.296947] lkdtm: Overflow detected: saturated
3509 13:13:50.392048 # [ 120.921536] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3510 13:13:50.392619 # [ 120.930496] lkdtm: attempting good refcount_inc() without overflow
3511 13:13:50.392979 # [ 120.939390] lkdtm: attempting bad refcount_inc() overflow
3512 13:13:50.393307 # [ 120.947704] ------------[ cut here ]------------
3513 13:13:50.393620 # [ 120.955310] WARNING: CPU: 3 PID: 2696 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3514 13:13:50.393932 # [ 120.966488] refcount_t: saturated; leaking memory.
3515 13:13:50.435317 # [ 120.974120] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3516 13:13:50.435876 # [ 121.005831] CPU: 3 PID: 2696 Comm: cat Tainted: G D W 5.10.163-cip24 #1
3517 13:13:50.436235 # [ 121.016388] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3518 13:13:50.436645 # [ 121.024736] Backtrace:
3519 13:13:50.478330 # [ 121.029280] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
3520 13:13:50.478968 # [ 121.039614] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
3521 13:13:50.479362 # [ 121.047359] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
3522 13:13:50.479758 # [ 121.057010] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3523 13:13:50.480141 # [ 121.066307] r9:00000009 r8:c08732f8 r7:00000016 r6:00000009 r5:c08732f8 r4:c1a21604
3524 13:13:50.480523 # [ 121.076135] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
3525 13:13:50.521178 # [ 121.086039] r7:00000016 r6:c1a21604 r5:c1a215dc r4:c5eee000
3526 13:13:50.521781 # [ 121.093611] [<c13554a0>] (warn_slowpath_fmt) from [<c08732f8>] (refcount_warn_saturate+0xd4/0x174)
3527 13:13:50.522168 # [ 121.104820] r9:c1acd580 r8:c15e879c r7:c5eeff60 r6:00000016 r5:c5dec000 r4:c5eee000
3528 13:13:50.522497 # [ 121.114650] [<c0873224>] (refcount_warn_saturate) from [<c0c3542c>] (__refcount_add.constprop.0+0x44/0x58)
3529 13:13:50.522864 # [ 121.126729] [<c0c353e8>] (__refcount_add.constprop.0) from [<c136215c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3530 13:13:50.564923 # [ 121.139069] [<c13620e4>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
3531 13:13:50.565545 # [ 121.150447] r4:0000002b
3532 13:13:50.565945 # [ 121.154720] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
3533 13:13:50.566276 # [ 121.164724] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3534 13:13:50.566592 # [ 121.173065] r9:c5eeff60 r8:c519f780 r7:00000016 r6:b6e81000 r5:c47ff680 r4:c0c34788
3535 13:13:50.566896 # [ 121.180822] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3536 13:13:50.609058 # [ 121.188659] r9:c07e10c0 r8:c5eeff60 r7:c2816000 r6:b6e81000 r5:c47ff680 r4:00000000
3537 13:13:50.609597 # [ 121.196410] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3538 13:13:50.609959 # [ 121.203554] r10:00000004 r9:00000000 r8:00000000 r7:b6e81000 r6:c5eee000 r5:c47ff680
3539 13:13:50.610283 # [ 121.211388] r4:c47ff680
3540 13:13:50.610591 # [ 121.213932] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3541 13:13:50.610895 # [ 121.221077] r9:c5eee000 r8:c03002e4 r7:00000004 r6:b6fc8e00 r5:00000016 r4:00000016
3542 13:13:50.653158 # [ 121.228831] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3543 13:13:50.653700 # [ 121.236405] Exception stack(0xc5eeffa8 to 0xc5eefff0)
3544 13:13:50.654059 # [ 121.241465] ffa0: 00000016 00000016 00000001 b6e81000 00000016 00000000
3545 13:13:50.654384 # [ 121.249651] ffc0: 00000016 00000016 b6fc8e00 00000004 00000001 00000000 00020000 bed50a54
3546 13:13:50.654696 # [ 121.257835] ffe0: 00000004 bed50788 b6f334cf b6eb97e6
3547 13:13:50.654996 # [ 121.262972] irq event stamp: 0
3548 13:13:50.655292 # [ 121.266048] hardirqs last enabled at (0): [<00000000>] 0x0
3549 13:13:50.697073 # [ 121.271679] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3550 13:13:50.697616 # [ 121.279176] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3551 13:13:50.697968 # [ 121.286705] softirqs last disabled at (0): [<00000000>] 0x0
3552 13:13:50.698292 # [ 121.292318] ---[ end trace 6c74ca142c1e3203 ]---
3553 13:13:50.698601 # [ 12[ 121.707830] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3554 13:13:50.698906 1.296947] lkdtm: Overflow detecte[ 121.716116] lkdtm: attempting good refcount_add() without overflow
3555 13:13:50.699217 d: saturated
3556 13:13:50.741141 # REFCOUNT_INC_OVER[ 121.725254] lkdtm: attempting bad refcount_add() overflow
3557 13:13:50.741686 FLOW: missing 'call trace:': [FAI[ 121.733476] ------------[ cut here ]------------
3558 13:13:50.742052 L]
3559 13:13:50.742377 not ok 42 selftests: lkdtm: R[ 121.740995] WARNING: CPU: 0 PID: 2730 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3560 13:13:50.742700 EFCOUNT_INC_OVERFLOW.sh # exit=1
3561 13:13:50.743005 [ 121.752298] refcount_t: saturated; leaking memory.
3562 13:13:50.743303
3563 13:13:50.785130 # selftests: lkdtm: REFCOUNT_ADD[ 121.759974] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3564 13:13:50.785689 _OVERFLOW.sh
3565 13:13:50.786050 [ 121.791692] CPU: 0 PID: 2730 Comm: cat Tainted: G D W 5.10.163-cip24 #1
3566 13:13:50.786381 [ 121.800618] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3567 13:13:50.786693 [ 121.807148] Backtrace:
3568 13:13:50.829149 [ 121.809620] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
3569 13:13:50.829692 [ 121.817199] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
3570 13:13:50.830052 [ 121.822868] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
3571 13:13:50.830380 [ 121.830190] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3572 13:13:50.830697 [ 121.837161] r9:00000009 r8:c08732f8 r7:00000016 r6:00000009 r5:c08732f8 r4:c1a21604
3573 13:13:50.831003 [ 121.844916] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
3574 13:13:50.831304 [ 121.852406] r7:00000016 r6:c1a21604 r5:c1a215dc r4:c5e08000
3575 13:13:50.872907 [ 121.858075] [<c13554a0>] (warn_slowpath_fmt) from [<c08732f8>] (refcount_warn_saturate+0xd4/0x174)
3576 13:13:50.873446 [ 121.867042] r9:c1acd598 r8:c15e879c r7:c5e09f60 r6:00000016 r5:c5f39000 r4:c5e08000
3577 13:13:50.873797 [ 121.874799] [<c0873224>] (refcount_warn_saturate) from [<c0c3542c>] (__refcount_add.constprop.0+0x44/0x58)
3578 13:13:50.874127 [ 121.884463] [<c0c353e8>] (__refcount_add.constprop.0) from [<c1362204>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3579 13:13:50.916923 [ 121.894558] [<c1362180>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
3580 13:13:50.917462 [ 121.903693] r4:0000002c
3581 13:13:50.917811 [ 121.906235] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
3582 13:13:50.918138 [ 121.914252] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3583 13:13:50.918450 [ 121.922178] r9:c5e09f60 r8:c519f780 r7:00000016 r6:b6e23000 r5:c5aeac80 r4:c0c34788
3584 13:13:50.918756 [ 121.929935] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3585 13:13:50.919053 [ 121.937772] r9:c07e10c0 r8:c5e09f60 r7:c2816000 r6:b6e23000 r5:c5aeac80 r4:00000000
3586 13:13:50.961166 [ 121.945522] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3587 13:13:50.961706 [ 121.952666] r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c5e08000 r5:c5aeac80
3588 13:13:50.962068 [ 121.960498] r4:c5aeac80
3589 13:13:50.962393 [ 121.963042] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3590 13:13:50.962703 [ 121.970185] r9:c5e08000 r8:c03002e4 r7:00000004 r6:b6f6ae00 r5:00000016 r4:00000016
3591 13:13:50.963002 [ 121.977940] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3592 13:13:51.005232 [ 121.985514] Exception stack(0xc5e09fa8 to 0xc5e09ff0)
3593 13:13:51.005765 [ 121.990574] 9fa0: 00000016 00000016 00000001 b6e23000 00000016 00000000
3594 13:13:51.006124 [ 121.998760] 9fc0: 00000016 00000016 b6f6ae00 00000004 00000001 00000000 00020000 bece2a54
3595 13:13:51.006448 [ 122.006943] 9fe0: 00000004 bece2788 b6ed54cf b6e5b7e6
3596 13:13:51.006760 [ 122.012031] irq event stamp: 0
3597 13:13:51.007060 [ 122.015103] hardirqs last enabled at (0): [<00000000>] 0x0
3598 13:13:51.007360 [ 122.020718] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3599 13:13:51.049109 [ 122.028216] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3600 13:13:51.049657 [ 122.035734] softirqs last disabled at (0): [<00000000>] 0x0
3601 13:13:51.050012 [ 122.041341] ---[ end trace 6c74ca142c1e3204 ]---
3602 13:13:51.050336 [ 122.045968] lkdtm: Overflow detected: saturated
3603 13:13:51.152543 # [ 121.707830] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3604 13:13:51.153082 # [ 121.716116] lkdtm: attempting good refcount_add() without overflow
3605 13:13:51.153437 # [ 121.725254] lkdtm: attempting bad refcount_add() overflow
3606 13:13:51.153761 # [ 121.733476] ------------[ cut here ]------------
3607 13:13:51.154073 # [ 121.740995] WARNING: CPU: 0 PID: 2730 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3608 13:13:51.154382 # [ 121.752298] refcount_t: saturated; leaking memory.
3609 13:13:51.195444 # [ 121.759974] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3610 13:13:51.196000 # [ 121.791692] CPU: 0 PID: 2730 Comm: cat Tainted: G D W 5.10.163-cip24 #1
3611 13:13:51.196357 # [ 121.800618] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3612 13:13:51.196732 # [ 121.807148] Backtrace:
3613 13:13:51.238448 # [ 121.809620] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
3614 13:13:51.239203 # [ 121.817199] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
3615 13:13:51.239605 # [ 121.822868] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
3616 13:13:51.239992 # [ 121.830190] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3617 13:13:51.240341 # [ 121.837161] r9:00000009 r8:c08732f8 r7:00000016 r6:00000009 r5:c08732f8 r4:c1a21604
3618 13:13:51.240793 # [ 121.844916] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
3619 13:13:51.281472 # [ 121.852406] r7:00000016 r6:c1a21604 r5:c1a215dc r4:c5e08000
3620 13:13:51.282057 # [ 121.858075] [<c13554a0>] (warn_slowpath_fmt) from [<c08732f8>] (refcount_warn_saturate+0xd4/0x174)
3621 13:13:51.282455 # [ 121.867042] r9:c1acd598 r8:c15e879c r7:c5e09f60 r6:00000016 r5:c5f39000 r4:c5e08000
3622 13:13:51.282786 # [ 121.874799] [<c0873224>] (refcount_warn_saturate) from [<c0c3542c>] (__refcount_add.constprop.0+0x44/0x58)
3623 13:13:51.283189 # [ 121.884463] [<c0c353e8>] (__refcount_add.constprop.0) from [<c1362204>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3624 13:13:51.324844 # [ 121.894558] [<c1362180>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
3625 13:13:51.325388 # [ 121.903693] r4:0000002c
3626 13:13:51.325736 # [ 121.906235] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
3627 13:13:51.326065 # [ 121.914252] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3628 13:13:51.326380 # [ 121.922178] r9:c5e09f60 r8:c519f780 r7:00000016 r6:b6e23000 r5:c5aeac80 r4:c0c34788
3629 13:13:51.326685 # [ 121.929935] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3630 13:13:51.369041 # [ 121.937772] r9:c07e10c0 r8:c5e09f60 r7:c2816000 r6:b6e23000 r5:c5aeac80 r4:00000000
3631 13:13:51.369579 # [ 121.945522] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3632 13:13:51.369940 # [ 121.952666] r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c5e08000 r5:c5aeac80
3633 13:13:51.370265 # [ 121.960498] r4:c5aeac80
3634 13:13:51.370578 # [ 121.963042] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3635 13:13:51.370883 # [ 121.970185] r9:c5e08000 r8:c03002e4 r7:00000004 r6:b6f6ae00 r5:00000016 r4:00000016
3636 13:13:51.412971 # [ 121.977940] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3637 13:13:51.413509 # [ 121.985514] Exception stack(0xc5e09fa8 to 0xc5e09ff0)
3638 13:13:51.413864 # [ 121.990574] 9fa0: 00000016 00000016 00000001 b6e23000 00000016 00000000
3639 13:13:51.414192 # [ 121.998760] 9fc0: 00000016 00000016 b6f6ae00 00000004 00000001 00000000 00020000 bece2a54
3640 13:13:51.414504 # [ 122.006943] 9fe0: 00000004 bece2788 b6ed54cf b6e5b7e6
3641 13:13:51.414804 # [ 122.012031] irq event stamp: 0
3642 13:13:51.415098 # [ 122.015103] hardirqs last enabled at (0): [<00000000>] 0x0
3643 13:13:51.456865 # [ 122.020718] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3644 13:13:51.457041 # [ 122.028216] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3645 13:13:51.457124 # [ 122.035734] softirqs last disabled at (0): [<00000000>] 0x0
3646 13:13:51.457200 # [ 122.041341] ---[ end trace 6c74ca142c1e3204 ]---
3647 13:13:51.457275 # [ 122.045968] lkdtm: Overflow detected: saturated
3648 13:13:51.457349 # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
3649 13:13:51.457419 not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1
3650 13:13:51.457490 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3651 13:13:51.501084 [ 122.488550] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3652 13:13:51.501625 [ 122.496397] lkdtm: attempting bad refcount_inc_not_zero() overflow
3653 13:13:51.501982 [ 122.502689] ------------[ cut here ]------------
3654 13:13:51.502309 [ 122.507338] WARNING: CPU: 3 PID: 2764 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3655 13:13:51.502625 [ 122.515913] refcount_t: saturated; leaking memory.
3656 13:13:51.545144 [ 122.520767] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3657 13:13:51.545703 [ 122.549926] CPU: 3 PID: 2764 Comm: cat Tainted: G D W 5.10.163-cip24 #1
3658 13:13:51.546062 [ 122.557676] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3659 13:13:51.546389 [ 122.564208] Backtrace:
3660 13:13:51.546703 [ 122.566681] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
3661 13:13:51.589137 [ 122.574260] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
3662 13:13:51.589677 [ 122.579932] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
3663 13:13:51.590042 [ 122.587254] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3664 13:13:51.590373 [ 122.594224] r9:00000009 r8:c08732c4 r7:00000013 r6:00000009 r5:c08732c4 r4:c1a21604
3665 13:13:51.590687 [ 122.601979] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
3666 13:13:51.590990 [ 122.609469] r7:00000013 r6:c1a21604 r5:c1a215dc r4:c64e2000
3667 13:13:51.633155 [ 122.615140] [<c13554a0>] (warn_slowpath_fmt) from [<c08732c4>] (refcount_warn_saturate+0xa0/0x174)
3668 13:13:51.633695 [ 122.624107] r9:c1acd5b0 r8:c15e879c r7:c64e3f60 r6:0000001f r5:c4512000 r4:7fffffff
3669 13:13:51.634052 [ 122.631864] [<c0873224>] (refcount_warn_saturate) from [<c13620d0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3670 13:13:51.634383 [ 122.642309] [<c136206c>] (__refcount_add_not_zero.constprop.0) from [<c1362278>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3671 13:13:51.634698 [ 122.653963] r5:c4512000 r4:c64e2000
3672 13:13:51.677164 [ 122.657552] [<c1362228>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
3673 13:13:51.677703 [ 122.667470] r4:0000002d
3674 13:13:51.678057 [ 122.670013] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
3675 13:13:51.678385 [ 122.678029] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3676 13:13:51.678699 [ 122.685953] r9:c64e3f60 r8:c519f780 r7:0000001f r6:b6dff000 r5:c47f6c80 r4:c0c34788
3677 13:13:51.679006 [ 122.693711] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3678 13:13:51.721178 [ 122.701550] r9:c07e10c0 r8:c64e3f60 r7:c2816000 r6:b6dff000 r5:c47f6c80 r4:00000000
3679 13:13:51.721722 [ 122.709303] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3680 13:13:51.722087 [ 122.716446] r10:00000004 r9:00000000 r8:00000000 r7:b6dff000 r6:c64e2000 r5:c47f6c80
3681 13:13:51.722417 [ 122.724279] r4:c47f6c80
3682 13:13:51.722732 [ 122.726822] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3683 13:13:51.723036 [ 122.733965] r9:c64e2000 r8:c03002e4 r7:00000004 r6:b6f46e00 r5:0000001f r4:0000001f
3684 13:13:51.723338 [ 122.741718] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3685 13:13:51.764560 [ 122.749292] Exception stack(0xc64e3fa8 to 0xc64e3ff0)
3686 13:13:51.764766 [ 122.754353] 3fa0: 0000001f 0000001f 00000001 b6dff000 0000001f 00000000
3687 13:13:51.764839 [ 122.762537] 3fc0: 0000001f 0000001f b6f46e00 00000004 00000001 00000000 00020000 bead2a54
3688 13:13:51.764933 [ 122.770720] 3fe0: 00000004 bead2788 b6eb14cf b6e377e6
3689 13:13:51.765021 [ 122.775849] irq event stamp: 0
3690 13:13:51.765097 [ 122.778921] hardirqs last enabled at (0): [<00000000>] 0x0
3691 13:13:51.765161 [ 122.784548] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3692 13:13:51.812852 [ 122.792111] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3693 13:13:51.813401 [ 122.799619] softirqs last disabled at (0): [<00000000>] 0x0
3694 13:13:51.813756 [ 122.805300] ---[ end trace 6c74ca142c1e3205 ]---
3695 13:13:51.814085 [ 122.809990] lkdtm: Overflow detected: saturated
3696 13:13:51.902425 # [ 122.488550] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3697 13:13:51.902999 # [ 122.496397] lkdtm: attempting bad refcount_inc_not_zero() overflow
3698 13:13:51.903357 # [ 122.502689] ------------[ cut here ]------------
3699 13:13:51.903685 # [ 122.507338] WARNING: CPU: 3 PID: 2764 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3700 13:13:51.904065 # [ 122.515913] refcount_t: saturated; leaking memory.
3701 13:13:51.945421 # [ 122.520767] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3702 13:13:51.945969 # [ 122.549926] CPU: 3 PID: 2764 Comm: cat Tainted: G D W 5.10.163-cip24 #1
3703 13:13:51.946326 # [ 122.557676] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3704 13:13:51.946660 # [ 122.564208] Backtrace:
3705 13:13:51.947045 # [ 122.566681] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
3706 13:13:51.992899 # [ 122.574260] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
3707 13:13:51.993432 # [ 122.579932] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
3708 13:13:51.993877 # [ 122.587254] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3709 13:13:51.994314 # [ 122.594224] r9:00000009 r8:c08732c4 r7:00000013 r6:00000009 r5:c08732c4 r4:c1a21604
3710 13:13:51.994728 # [ 122.601979] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
3711 13:13:51.995183 # [ 122.609469] r7:00000013 r6:c1a21604 r5:c1a215dc r4:c64e2000
3712 13:13:52.036744 # [ 122.615140] [<c13554a0>] (warn_slowpath_fmt) from [<c08732c4>] (refcount_warn_saturate+0xa0/0x174)
3713 13:13:52.036906 # [ 122.624107] r9:c1acd5b0 r8:c15e879c r7:c64e3f60 r6:0000001f r5:c4512000 r4:7fffffff
3714 13:13:52.036977 # [ 122.631864] [<c0873224>] (refcount_warn_saturate) from [<c13620d0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3715 13:13:52.037044 # [ 122.642309] [<c136206c>] (__refcount_add_not_zero.constprop.0) from [<c1362278>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3716 13:13:52.037109 # [ 122.653963] r5:c4512000 r4:c64e2000
3717 13:13:52.080775 # [ 122.657552] [<c1362228>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
3718 13:13:52.081065 # [ 122.667470] r4:0000002d
3719 13:13:52.081300 # [ 122.670013] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
3720 13:13:52.081471 # [ 122.678029] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3721 13:13:52.081622 # [ 122.685953] r9:c64e3f60 r8:c519f780 r7:0000001f r6:b6dff000 r5:c47f6c80 r4:c0c34788
3722 13:13:52.081788 # [ 122.693711] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3723 13:13:52.124904 # [ 122.701550] r9:c07e10c0 r8:c64e3f60 r7:c2816000 r6:b6dff000 r5:c47f6c80 r4:00000000
3724 13:13:52.125403 # [ 122.709303] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3725 13:13:52.125769 # [ 122.716446] r10:00000004 r9:00000000 r8:00000000 r7:b6dff000 r6:c64e2000 r5:c47f6c80
3726 13:13:52.126101 # [ 122.724279] r4:c47f6c80
3727 13:13:52.126415 # [ 122.726822] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3728 13:13:52.126719 # [ 122.733965] r9:c64e2000 r8:c03002e4 r7:00000004 r6:b6f46e00 r5:0000001f r4:0000001f
3729 13:13:52.169149 # [ 122.741718] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3730 13:13:52.169689 # [ 122.749292] Exception stack(0xc64e3fa8 to 0xc64e3ff0)
3731 13:13:52.170049 # [ 122.754353] 3fa0: 0000001f 0000001f 00000001 b6dff000 0000001f 00000000
3732 13:13:52.170379 # [ 122.762537] 3fc0: 0000001f 0000001f b6f46e00 00000004 00000001 00000000 00020000 bead2a54
3733 13:13:52.170694 # [ 122.770720] 3fe0: 00000004 bead2788 b6eb14cf b6e377e6
3734 13:13:52.170997 # [ 122.775849] irq event stamp: 0
3735 13:13:52.171298 # [ 122.778921] hardirqs last enabled at (0): [<00000000>] 0x0
3736 13:13:52.213055 # [ 122.784548] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3737 13:13:52.213599 # [ 122.792111] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3738 13:13:52.213957 # [ 122.799619] softirqs last disabled at (0): [<00000000>] 0x0
3739 13:13:52.214283 # [ 122.805300] ---[ end trace 6c74ca142c1e3205 ]---
3740 13:13:52.214597 # [ 122.809990] lkdtm: Overflow detected: saturated
3741 13:13:52.214899 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3742 13:13:52.215196 not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
3743 13:13:52.257045 # selftests: lkd[ 123.238244] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3744 13:13:52.257583 tm: REFCOUNT_ADD_NOT_ZERO_OVERFLO[ 123.246813] lkdtm: attempting bad refcount_add_not_zero() overflow
3745 13:13:52.257943 W.sh
3746 13:13:52.258265 [ 123.255852] ------------[ cut here ]------------
3747 13:13:52.258575 [ 123.261106] WARNING: CPU: 0 PID: 2798 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3748 13:13:52.258880 [ 123.269580] refcount_t: saturated; leaking memory.
3749 13:13:52.301160 [ 123.274408] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3750 13:13:52.301715 [ 123.303632] CPU: 0 PID: 2798 Comm: cat Tainted: G D W 5.10.163-cip24 #1
3751 13:13:52.302074 [ 123.311382] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3752 13:13:52.302404 [ 123.317914] Backtrace:
3753 13:13:52.345165 [ 123.320389] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
3754 13:13:52.345671 [ 123.327968] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
3755 13:13:52.346029 [ 123.333638] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
3756 13:13:52.346353 [ 123.340960] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3757 13:13:52.346664 [ 123.347929] r9:00000009 r8:c08732c4 r7:00000013 r6:00000009 r5:c08732c4 r4:c1a21604
3758 13:13:52.346966 [ 123.355686] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
3759 13:13:52.347263 [ 123.363176] r7:00000013 r6:c1a21604 r5:c1a215dc r4:c6042000
3760 13:13:52.389168 [ 123.368847] [<c13554a0>] (warn_slowpath_fmt) from [<c08732c4>] (refcount_warn_saturate+0xa0/0x174)
3761 13:13:52.389677 [ 123.377813] r9:c1acd5d0 r8:c15e879c r7:c6043f60 r6:0000001f r5:c45ab000 r4:7fffffff
3762 13:13:52.390002 [ 123.385569] [<c0873224>] (refcount_warn_saturate) from [<c13620d0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3763 13:13:52.390302 [ 123.396013] [<c136206c>] (__refcount_add_not_zero.constprop.0) from [<c1362300>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3764 13:13:52.390590 [ 123.407667] r5:c45ab000 r4:c6042000
3765 13:13:52.433200 [ 123.411256] [<c13622b0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
3766 13:13:52.433740 [ 123.421174] r4:0000002e
3767 13:13:52.434092 [ 123.423717] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
3768 13:13:52.434414 [ 123.431734] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3769 13:13:52.434718 [ 123.439658] r9:c6043f60 r8:c519f780 r7:0000001f r6:b6e32000 r5:c5a02280 r4:c0c34788
3770 13:13:52.435018 [ 123.447414] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3771 13:13:52.477180 [ 123.455251] r9:c07e10c0 r8:c6043f60 r7:c2816000 r6:b6e32000 r5:c5a02280 r4:00000000
3772 13:13:52.477722 [ 123.463002] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3773 13:13:52.478074 [ 123.470144] r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c6042000 r5:c5a02280
3774 13:13:52.478394 [ 123.477977] r4:c5a02280
3775 13:13:52.478701 [ 123.480520] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3776 13:13:52.479000 [ 123.487664] r9:c6042000 r8:c03002e4 r7:00000004 r6:b6f79e00 r5:0000001f r4:0000001f
3777 13:13:52.521046 [ 123.495417] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3778 13:13:52.521588 [ 123.502991] Exception stack(0xc6043fa8 to 0xc6043ff0)
3779 13:13:52.521946 [ 123.508051] 3fa0: 0000001f 0000001f 00000001 b6e32000 0000001f 00000000
3780 13:13:52.522272 [ 123.516236] 3fc0: 0000001f 0000001f b6f79e00 00000004 00000001 00000000 00020000 bec64a54
3781 13:13:52.522582 [ 123.524418] 3fe0: 00000004 bec64788 b6ee44cf b6e6a7e6
3782 13:13:52.522884 [ 123.529508] irq event stamp: 0
3783 13:13:52.523181 [ 123.532601] hardirqs last enabled at (0): [<00000000>] 0x0
3784 13:13:52.564893 [ 123.538191] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3785 13:13:52.565078 [ 123.545778] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3786 13:13:52.565167 [ 123.553315] softirqs last disabled at (0): [<00000000>] 0x0
3787 13:13:52.565249 [ 123.558900] ---[ end trace 6c74ca142c1e3206 ]---
3788 13:13:52.565325 [ 123.563551] lkdtm: Overflow detected: saturated
3789 13:13:52.670484 # [ 123.238244] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3790 13:13:52.671024 # [ 123.246813] lkdtm: attempting bad refcount_add_not_zero() overflow
3791 13:13:52.671375 # [ 123.255852] ------------[ cut here ]------------
3792 13:13:52.671695 # [ 123.261106] WARNING: CPU: 0 PID: 2798 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3793 13:13:52.672009 # [ 123.269580] refcount_t: saturated; leaking memory.
3794 13:13:52.713411 # [ 123.274408] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3795 13:13:52.713969 # [ 123.303632] CPU: 0 PID: 2798 Comm: cat Tainted: G D W 5.10.163-cip24 #1
3796 13:13:52.714326 # [ 123.311382] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3797 13:13:52.714649 # [ 123.317914] Backtrace:
3798 13:13:52.714960 # [ 123.320389] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
3799 13:13:52.756944 # [ 123.327968] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
3800 13:13:52.757486 # [ 123.333638] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
3801 13:13:52.757844 # [ 123.340960] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3802 13:13:52.758164 # [ 123.347929] r9:00000009 r8:c08732c4 r7:00000013 r6:00000009 r5:c08732c4 r4:c1a21604
3803 13:13:52.758474 # [ 123.355686] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
3804 13:13:52.758802 # [ 123.363176] r7:00000013 r6:c1a21604 r5:c1a215dc r4:c6042000
3805 13:13:52.800932 # [ 123.368847] [<c13554a0>] (warn_slowpath_fmt) from [<c08732c4>] (refcount_warn_saturate+0xa0/0x174)
3806 13:13:52.801432 # [ 123.377813] r9:c1acd5d0 r8:c15e879c r7:c6043f60 r6:0000001f r5:c45ab000 r4:7fffffff
3807 13:13:52.801748 # [ 123.385569] [<c0873224>] (refcount_warn_saturate) from [<c13620d0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3808 13:13:52.802043 # [ 123.396013] [<c136206c>] (__refcount_add_not_zero.constprop.0) from [<c1362300>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3809 13:13:52.802328 # [ 123.407667] r5:c45ab000 r4:c6042000
3810 13:13:52.844878 # [ 123.411256] [<c13622b0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
3811 13:13:52.845412 # [ 123.421174] r4:0000002e
3812 13:13:52.845760 # [ 123.423717] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
3813 13:13:52.846066 # [ 123.431734] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3814 13:13:52.846353 # [ 123.439658] r9:c6043f60 r8:c519f780 r7:0000001f r6:b6e32000 r5:c5a02280 r4:c0c34788
3815 13:13:52.846631 # [ 123.447414] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3816 13:13:52.888958 # [ 123.455251] r9:c07e10c0 r8:c6043f60 r7:c2816000 r6:b6e32000 r5:c5a02280 r4:00000000
3817 13:13:52.889500 # [ 123.463002] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3818 13:13:52.889858 # [ 123.470144] r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c6042000 r5:c5a02280
3819 13:13:52.890180 # [ 123.477977] r4:c5a02280
3820 13:13:52.890491 # [ 123.480520] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3821 13:13:52.890795 # [ 123.487664] r9:c6042000 r8:c03002e4 r7:00000004 r6:b6f79e00 r5:0000001f r4:0000001f
3822 13:13:52.932936 # [ 123.495417] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3823 13:13:52.933478 # [ 123.502991] Exception stack(0xc6043fa8 to 0xc6043ff0)
3824 13:13:52.933836 # [ 123.508051] 3fa0: 0000001f 0000001f 00000001 b6e32000 0000001f 00000000
3825 13:13:52.934160 # [ 123.516236] 3fc0: 0000001f 0000001f b6f79e00 00000004 00000001 00000000 00020000 bec64a54
3826 13:13:52.934469 # [ 123.524418] 3fe0: 00000004 bec64788 b6ee44cf b6e6a7e6
3827 13:13:52.934769 # [ 123.529508] irq event stamp: 0
3828 13:13:52.935062 # [ 123.532601] hardirqs last enabled at (0): [<00000000>] 0x0
3829 13:13:52.977164 # [ 123.538191] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3830 13:13:52.977672 # [ 123.545778] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3831 13:13:52.978029 # [ 123.553315] softirqs last disabled at (0): [<00000000>] 0x0
3832 13:13:52.978350 # [ 123.558900] ---[ end trace 6c74ca142c1e3206 ]---
3833 13:13:52.978660 # [ 123.563551] lkdtm: Overflow detected: saturated
3834 13:13:52.978964 # [ 123.992358] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3835 13:13:52.979262 REFCOUNT_ADD_NOT_ZERO_OVERFLOW: m[ 124.000342] lkdtm: attempting good refcount_dec()
3836 13:13:53.021162 issing 'call trac[e : '1:2 4[.F0A7857] lkdtm: attempting bad refcount_dec() to zero
3837 13:13:53.021704 IL]
3838 13:13:53.022054 not ok 45 selftests: lkdtm: [ 124.015331] ------------[ cut here ]------------
3839 13:13:53.022379 REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh[ 124.022811] WARNING: CPU: 1 PID: 2832 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3840 13:13:53.022694 # exit=1
3841 13:13:53.022991 # selftests: lkdtm: RE[ 124.034091] refcount_t: decrement hit 0; leaking memory.
3842 13:13:53.023286 FCOUNT_DEC_ZERO.sh
3843 13:13:53.065168 [ 124.042253] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3844 13:13:53.065685 [ 124.072857] CPU: 1 PID: 2832 Comm: cat Tainted: G D W 5.10.163-cip24 #1
3845 13:13:53.066042 [ 124.080611] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3846 13:13:53.066367 [ 124.087147] Backtrace:
3847 13:13:53.109171 [ 124.089626] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
3848 13:13:53.109717 [ 124.097211] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
3849 13:13:53.110072 [ 124.102886] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
3850 13:13:53.110396 [ 124.110212] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3851 13:13:53.110709 [ 124.117187] r9:00000009 r8:c0873290 r7:0000001f r6:00000009 r5:c0873290 r4:c1a21604
3852 13:13:53.111011 [ 124.124947] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
3853 13:13:53.111307 [ 124.132438] r7:0000001f r6:c1a21604 r5:c1a21668 r4:c6040000
3854 13:13:53.152898
3855 13:13:53.153436 [ 124.138113] [<c13554a0>] (warn_slowpath_fmt) from [<c0873290>] (refcount_warn_saturate+0x6c/0x174)
3856 13:13:53.153785 [ 124.147083] r9:c1acd5f0 r8:c15e879c r7:c6041f60 r6:00000012 r5:c625b000 r4:c6040000
3857 13:13:53.154112 [ 124.154842] [<c0873224>] (refcount_warn_saturate) from [<c1362068>] (__refcount_dec.constprop.0+0x38/0x3c)
3858 13:13:53.154425 [ 124.164508] [<c1362030>] (__refcount_dec.constprop.0) from [<c1362394>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3859 13:13:53.197154 [ 124.174263] [<c1362338>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
3860 13:13:53.197696 [ 124.183055] r4:0000002f
3861 13:13:53.198048 [ 124.185601] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
3862 13:13:53.198369 [ 124.193622] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3863 13:13:53.198675 [ 124.201554] r9:c6041f60 r8:c519f780 r7:00000012 r6:b6e75000 r5:c62c9cc0 r4:c0c34788
3864 13:13:53.198976 [ 124.209316] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3865 13:13:53.241178 [ 124.217159] r9:c07e10c0 r8:c6041f60 r7:c2816000 r6:b6e75000 r5:c62c9cc0 r4:00000000
3866 13:13:53.241720 [ 124.224915] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3867 13:13:53.242076 [ 124.232061] r10:00000004 r9:00000000 r8:00000000 r7:b6e75000 r6:c6040000 r5:c62c9cc0
3868 13:13:53.242401 [ 124.239896] r4:c62c9cc0
3869 13:13:53.242710 [ 124.242443] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3870 13:13:53.243013 [ 124.249590] r9:c6040000 r8:c03002e4 r7:00000004 r6:b6fbce00 r5:00000012 r4:00000012
3871 13:13:53.243307 [ 124.257349] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3872 13:13:53.284864 [ 124.264926] Exception stack(0xc6041fa8 to 0xc6041ff0)
3873 13:13:53.285400 [ 124.269992] 1fa0: 00000012 00000012 00000001 b6e75000 00000012 00000000
3874 13:13:53.285783 [ 124.278182] 1fc0: 00000012 00000012 b6fbce00 00000004 00000001 00000000 00020000 be807a54
3875 13:13:53.286141 [ 124.286367] 1fe0: 00000004 be807788 b6f274cf b6ead7e6
3876 13:13:53.286463 [ 124.291502] irq event stamp: 0
3877 13:13:53.286783 [ 124.294579] hardirqs last enabled at (0): [<00000000>] 0x0
3878 13:13:53.287107 [ 124.300207] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3879 13:13:53.329126 [ 124.307711] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3880 13:13:53.329668 [ 124.315279] softirqs last disabled at (0): [<00000000>] 0x0
3881 13:13:53.330019 [ 124.320925] ---[ end trace 6c74ca142c1e3207 ]---
3882 13:13:53.330337 [ 124.325571] lkdtm: Zero detected: saturated
3883 13:13:53.428855 # [ 123.992358] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3884 13:13:53.429396 # [ 124.000342] lkdtm: attempting good refcount_dec()
3885 13:13:53.429743 # [ 124.007857] lkdtm: attempting bad refcount_dec() to zero
3886 13:13:53.430060 # [ 124.015331] ------------[ cut here ]------------
3887 13:13:53.430365 # [ 124.022811] WARNING: CPU: 1 PID: 2832 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3888 13:13:53.430670 # [ 124.034091] refcount_t: decrement hit 0; leaking memory.
3889 13:13:53.472927 # [ 124.042253] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3890 13:13:53.473484 # [ 124.072857] CPU: 1 PID: 2832 Comm: cat Tainted: G D W 5.10.163-cip24 #1
3891 13:13:53.473844 # [ 124.080611] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3892 13:13:53.474169 # [ 124.087147] Backtrace:
3893 13:13:53.474476 # [ 124.089626] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
3894 13:13:53.516922 # [ 124.097211] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
3895 13:13:53.517482 # [ 124.102886] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
3896 13:13:53.517856 # [ 124.110212] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3897 13:13:53.518196 # [ 124.117187] r9:00000009 r8:c0873290 r7:0000001f r6:00000009 r5:c0873290 r4:c1a21604
3898 13:13:53.518514 # [ 124.124947] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
3899 13:13:53.518837 # [ 124.132438] r7:0000001f r6:c1a21604 r5:c1a21668 r4:c6040000
3900 13:13:53.560709 # [ 124.138113] [<c13554a0>] (warn_slowpath_fmt) from [<c0873290>] (refcount_warn_saturate+0x6c/0x174)
3901 13:13:53.560944 # [ 124.147083] r9:c1acd5f0 r8:c15e879c r7:c6041f60 r6:00000012 r5:c625b000 r4:c6040000
3902 13:13:53.561070 # [ 124.154842] [<c0873224>] (refcount_warn_saturate) from [<c1362068>] (__refcount_dec.constprop.0+0x38/0x3c)
3903 13:13:53.561203 # [ 124.164508] [<c1362030>] (__refcount_dec.constprop.0) from [<c1362394>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3904 13:13:53.605068 # [ 124.174263] [<c1362338>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
3905 13:13:53.605656 # [ 124.183055] r4:0000002f
3906 13:13:53.606039 # [ 124.185601] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
3907 13:13:53.606371 # [ 124.193622] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3908 13:13:53.606685 # [ 124.201554] r9:c6041f60 r8:c519f780 r7:00000012 r6:b6e75000 r5:c62c9cc0 r4:c0c34788
3909 13:13:53.606985 # [ 124.209316] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3910 13:13:53.648912 # [ 124.217159] r9:c07e10c0 r8:c6041f60 r7:c2816000 r6:b6e75000 r5:c62c9cc0 r4:00000000
3911 13:13:53.649455 # [ 124.224915] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3912 13:13:53.649835 # [ 124.232061] r10:00000004 r9:00000000 r8:00000000 r7:b6e75000 r6:c6040000 r5:c62c9cc0
3913 13:13:53.650164 # [ 124.239896] r4:c62c9cc0
3914 13:13:53.650473 # [ 124.242443] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3915 13:13:53.650775 # [ 124.249590] r9:c6040000 r8:c03002e4 r7:00000004 r6:b6fbce00 r5:00000012 r4:00000012
3916 13:13:53.651071 # [ 124.257349] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3917 13:13:53.693054 # [ 124.264926] Exception stack(0xc6041fa8 to 0xc6041ff0)
3918 13:13:53.693598 # [ 124.269992] 1fa0: 00000012 00000012 00000001 b6e75000 00000012 00000000
3919 13:13:53.693954 # [ 124.278182] 1fc0: 00000012 00000012 b6fbce00 00000004 00000001 00000000 00020000 be807a54
3920 13:13:53.694278 # [ 124.286367] 1fe0: 00000004 be807788 b6f274cf b6ead7e6
3921 13:13:53.694586 # [ 124.291502] irq event stamp: 0
3922 13:13:53.694888 # [ 124.294579] hardirqs last enabled at (0): [<00000000>] 0x0
3923 13:13:53.695184 # [ 124.300207] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3924 13:13:53.736995 # [ 124.307711] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3925 13:13:53.737536 # [ 124.315279] softirqs last disabled at (0): [<00000000>] 0x0
3926 13:13:53.737892 # [ 124.320925] ---[ end trace 6c74ca142c1e3207 ]---
3927 13:13:53.738217 # [ 124.325571] lkdtm: Zero detected: saturated
3928 13:13:53.738527 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3929 13:13:53.738828 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3930 13:13:53.739125 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3931 13:13:53.779879 [ 124.772518] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3932 13:13:53.780451 [ 124.778549] lkdtm: attempting bad refcount_dec() below zero
3933 13:13:53.780808 [ 124.784205] ------------[ cut here ]------------
3934 13:13:53.781129 [ 124.788854] WARNING: CPU: 1 PID: 2869 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3935 13:13:53.781438 [ 124.797441] refcount_t: decrement hit 0; leaking memory.
3936 13:13:53.822843 [ 124.802814] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3937 13:13:53.823392 [ 124.831969] CPU: 1 PID: 2869 Comm: cat Tainted: G D W 5.10.163-cip24 #1
3938 13:13:53.823740 [ 124.839718] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3939 13:13:53.824063 [ 124.846250] Backtrace:
3940 13:13:53.824371 [ 124.848723] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
3941 13:13:53.866330 [ 124.856302] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
3942 13:13:53.866871 [ 124.861974] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
3943 13:13:53.867222 [ 124.869298] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3944 13:13:53.867546 [ 124.876268] r9:00000009 r8:c0873290 r7:0000001f r6:00000009 r5:c0873290 r4:c1a21604
3945 13:13:53.867861 [ 124.884024] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
3946 13:13:53.868161 [ 124.891513] r7:0000001f r6:c1a21604 r5:c1a21668 r4:c6792000
3947 13:13:53.909376 [ 124.897183] [<c13554a0>] (warn_slowpath_fmt) from [<c0873290>] (refcount_warn_saturate+0x6c/0x174)
3948 13:13:53.909917 [ 124.906150] r9:c1acd604 r8:c15e879c r7:c6793f60 r6:00000016 r5:00000000 r4:c6792000
3949 13:13:53.910265 [ 124.913905] [<c0873224>] (refcount_warn_saturate) from [<c1362068>] (__refcount_dec.constprop.0+0x38/0x3c)
3950 13:13:53.910588 [ 124.923567] [<c1362030>] (__refcount_dec.constprop.0) from [<c1362458>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3951 13:13:53.910900 [ 124.933667] [<c1362410>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
3952 13:13:53.952874 [ 124.942804] r5:c625b000 r4:00000030
3953 13:13:53.953412 [ 124.946390] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
3954 13:13:53.953767 [ 124.954406] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3955 13:13:53.954092 [ 124.962333] r9:c6793f60 r8:c519f780 r7:00000016 r6:b6de4000 r5:c5c07e00 r4:c0c34788
3956 13:13:53.954403 [ 124.970089] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
3957 13:13:53.954706 [ 124.977928] r9:c07e10c0 r8:c6793f60 r7:c2816000 r6:b6de4000 r5:c5c07e00 r4:00000000
3958 13:13:53.996935 [ 124.985679] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
3959 13:13:53.997477 [ 124.992823] r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c6792000 r5:c5c07e00
3960 13:13:53.997831 [ 125.000655] r4:c5c07e00
3961 13:13:53.998151 [ 125.003198] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
3962 13:13:53.998460 [ 125.010341] r9:c6792000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000016 r4:00000016
3963 13:13:53.998760 [ 125.018094] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3964 13:13:53.999057 [ 125.025668] Exception stack(0xc6793fa8 to 0xc6793ff0)
3965 13:13:54.040864 [ 125.030729] 3fa0: 00000016 00000016 00000001 b6de4000 00000016 00000000
3966 13:13:54.041412 [ 125.038914] 3fc0: 00000016 00000016 b6f2be00 00000004 00000001 00000000 00020000 beee2a54
3967 13:13:54.041864 [ 125.047095] 3fe0: 00000004 beee2788 b6e964cf b6e1c7e6
3968 13:13:54.042253 [ 125.052214] irq event stamp: 0
3969 13:13:54.042600 [ 125.055286] hardirqs last enabled at (0): [<00000000>] 0x0
3970 13:13:54.042954 [ 125.060899] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3971 13:13:54.084881 [ 125.068412] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3972 13:13:54.085063 [ 125.075976] softirqs last disabled at (0): [<00000000>] 0x0
3973 13:13:54.085153 [ 125.081596] ---[ end trace 6c74ca142c1e3208 ]---
3974 13:13:54.085237 [ 125.086253] lkdtm: Negative detected: saturated
3975 13:13:54.188301 # [ 124.772518] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3976 13:13:54.188880 # [ 124.778549] lkdtm: attempting bad refcount_dec() below zero
3977 13:13:54.189231 # [ 124.784205] ------------[ cut here ]------------
3978 13:13:54.189553 # [ 124.788854] WARNING: CPU: 1 PID: 2869 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3979 13:13:54.189865 # [ 124.797441] refcount_t: decrement hit 0; leaking memory.
3980 13:13:54.231334 # [ 124.802814] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
3981 13:13:54.231886 # [ 124.831969] CPU: 1 PID: 2869 Comm: cat Tainted: G D W 5.10.163-cip24 #1
3982 13:13:54.232261 # [ 124.839718] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3983 13:13:54.232635 # [ 124.846250] Backtrace:
3984 13:13:54.232978 # [ 124.848723] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
3985 13:13:54.274151 # [ 124.856302] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
3986 13:13:54.274689 # [ 124.861974] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
3987 13:13:54.275042 # [ 124.869298] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3988 13:13:54.275387 # [ 124.876268] r9:00000009 r8:c0873290 r7:0000001f r6:00000009 r5:c0873290 r4:c1a21604
3989 13:13:54.275705 # [ 124.884024] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
3990 13:13:54.276011 # [ 124.891513] r7:0000001f r6:c1a21604 r5:c1a21668 r4:c6792000
3991 13:13:54.317191 # [ 124.897183] [<c13554a0>] (warn_slowpath_fmt) from [<c0873290>] (refcount_warn_saturate+0x6c/0x174)
3992 13:13:54.317718 # [ 124.906150] r9:c1acd604 r8:c15e879c r7:c6793f60 r6:00000016 r5:00000000 r4:c6792000
3993 13:13:54.318069 # [ 124.913905] [<c0873224>] (refcount_warn_saturate) from [<c1362068>] (__refcount_dec.constprop.0+0x38/0x3c)
3994 13:13:54.318395 # [ 124.923567] [<c1362030>] (__refcount_dec.constprop.0) from [<c1362458>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3995 13:13:54.318708 # [ 124.933667] [<c1362410>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
3996 13:13:54.360856 # [ 124.942804] r5:c625b000 r4:00000030
3997 13:13:54.361393 # [ 124.946390] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
3998 13:13:54.361747 # [ 124.954406] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
3999 13:13:54.362074 # [ 124.962333] r9:c6793f60 r8:c519f780 r7:00000016 r6:b6de4000 r5:c5c07e00 r4:c0c34788
4000 13:13:54.362405 # [ 124.970089] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4001 13:13:54.362716 # [ 124.977928] r9:c07e10c0 r8:c6793f60 r7:c2816000 r6:b6de4000 r5:c5c07e00 r4:00000000
4002 13:13:54.405054 # [ 124.985679] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4003 13:13:54.405597 # [ 124.992823] r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c6792000 r5:c5c07e00
4004 13:13:54.405950 # [ 125.000655] r4:c5c07e00
4005 13:13:54.406270 # [ 125.003198] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4006 13:13:54.406583 # [ 125.010341] r9:c6792000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000016 r4:00000016
4007 13:13:54.406882 # [ 125.018094] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4008 13:13:54.449064 # [ 125.025668] Exception stack(0xc6793fa8 to 0xc6793ff0)
4009 13:13:54.449603 # [ 125.030729] 3fa0: 00000016 00000016 00000001 b6de4000 00000016 00000000
4010 13:13:54.449960 # [ 125.038914] 3fc0: 00000016 00000016 b6f2be00 00000004 00000001 00000000 00020000 beee2a54
4011 13:13:54.450281 # [ 125.047095] 3fe0: 00000004 beee2788 b6e964cf b6e1c7e6
4012 13:13:54.450590 # [ 125.052214] irq event stamp: 0
4013 13:13:54.450891 # [ 125.055286] hardirqs last enabled at (0): [<00000000>] 0x0
4014 13:13:54.451187 # [ 125.060899] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4015 13:13:54.494551 # [ 125.068412] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4016 13:13:54.495097 # [ 125.075976] softirqs last disabled at (0): [<00000000>] 0x0
4017 13:13:54.495449 # [ 125.081596] ---[ end trace 6c74ca142c1e3208 ]---
4018 13:13:54.495775 # [ 125.086253] lkdtm: Negative detected: saturated
4019 13:13:54.496086 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4020 13:13:54.496387 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4021 13:13:54.496721 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4022 13:13:54.538399 [ 125.530480] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4023 13:13:54.538937 [ 125.537323] lkdtm: attempting bad refcount_dec_and_test() below zero
4024 13:13:54.539287 [ 125.543747] ------------[ cut here ]------------
4025 13:13:54.539607 [ 125.548394] WARNING: CPU: 1 PID: 2904 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4026 13:13:54.539923 [ 125.557078] refcount_t: underflow; use-after-free.
4027 13:13:54.581309 [ 125.561928] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4028 13:13:54.581867 [ 125.591068] CPU: 1 PID: 2904 Comm: cat Tainted: G D W 5.10.163-cip24 #1
4029 13:13:54.582219 [ 125.598819] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4030 13:13:54.582543 [ 125.605351] Backtrace:
4031 13:13:54.582850 [ 125.607822] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
4032 13:13:54.624842 [ 125.615400] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4033 13:13:54.625382 [ 125.621072] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
4034 13:13:54.625732 [ 125.628393] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4035 13:13:54.626053 [ 125.635364] r9:00000009 r8:c0873360 r7:0000001c r6:00000009 r5:c0873360 r4:c1a21604
4036 13:13:54.626362 [ 125.643120] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
4037 13:13:54.626661 [ 125.650609] r7:0000001c r6:c1a21604 r5:c1a21640 r4:c6792000
4038 13:13:54.668916 [ 125.656280] [<c13554a0>] (warn_slowpath_fmt) from [<c0873360>] (refcount_warn_saturate+0x13c/0x174)
4039 13:13:54.669464 [ 125.665333] r9:c1acd61c r8:c15e879c r7:c6793f60 r6:0000001f r5:00000000 r4:c6792000
4040 13:13:54.669819 [ 125.673090] [<c0873224>] (refcount_warn_saturate) from [<c0c354a4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4041 13:13:54.670143 [ 125.683538] [<c0c35440>] (__refcount_sub_and_test.constprop.0) from [<c13624d0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4042 13:13:54.713062 [ 125.695196] [<c1362480>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
4043 13:13:54.713602 [ 125.705116] r5:c625b000 r4:00000031
4044 13:13:54.713951 [ 125.708700] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
4045 13:13:54.714274 [ 125.716717] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4046 13:13:54.714583 [ 125.724643] r9:c6793f60 r8:c519f780 r7:0000001f r6:b6e7d000 r5:c6615040 r4:c0c34788
4047 13:13:54.714881 [ 125.732400] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4048 13:13:54.757084 [ 125.740239] r9:c07e10c0 r8:c6793f60 r7:c2816000 r6:b6e7d000 r5:c6615040 r4:00000000
4049 13:13:54.757625 [ 125.747992] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4050 13:13:54.757981 [ 125.755136] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c6792000 r5:c6615040
4051 13:13:54.758305 [ 125.762970] r4:c6615040
4052 13:13:54.758610 [ 125.765514] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4053 13:13:54.758909 [ 125.772657] r9:c6792000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:0000001f r4:0000001f
4054 13:13:54.759201 [ 125.780411] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4055 13:13:54.800602 [ 125.787986] Exception stack(0xc6793fa8 to 0xc6793ff0)
4056 13:13:54.800757 [ 125.793046] 3fa0: 0000001f 0000001f 00000001 b6e7d000 0000001f 00000000
4057 13:13:54.800824 [ 125.801231] 3fc0: 0000001f 0000001f b6fc4e00 00000004 00000001 00000000 00020000 bed28a54
4058 13:13:54.800885 [ 125.809414] 3fe0: 00000004 bed28788 b6f2f4cf b6eb57e6
4059 13:13:54.800943 [ 125.814542] irq event stamp: 0
4060 13:13:54.801000 [ 125.817618] hardirqs last enabled at (0): [<00000000>] 0x0
4061 13:13:54.801055 [ 125.823235] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4062 13:13:54.844896 [ 125.830787] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4063 13:13:54.845390 [ 125.838295] softirqs last disabled at (0): [<00000000>] 0x0
4064 13:13:54.845700 [ 125.843918] ---[ end trace 6c74ca142c1e3209 ]---
4065 13:13:54.845987 [ 125.848555] lkdtm: Negative detected: saturated
4066 13:13:54.952744 # [ 125.530480] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4067 13:13:54.953284 # [ 125.537323] lkdtm: attempting bad refcount_dec_and_test() below zero
4068 13:13:54.953631 # [ 125.543747] ------------[ cut here ]------------
4069 13:13:54.953950 # [ 125.548394] WARNING: CPU: 1 PID: 2904 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4070 13:13:54.954261 # [ 125.557078] refcount_t: underflow; use-after-free.
4071 13:13:54.995596 # [ 125.561928] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4072 13:13:54.996154 # [ 125.591068] CPU: 1 PID: 2904 Comm: cat Tainted: G D W 5.10.163-cip24 #1
4073 13:13:54.996542 # [ 125.598819] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4074 13:13:54.996904 # [ 125.605351] Backtrace:
4075 13:13:54.997221 # [ 125.607822] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
4076 13:13:55.038575 # [ 125.615400] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4077 13:13:55.039079 # [ 125.621072] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
4078 13:13:55.039401 # [ 125.628393] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4079 13:13:55.039696 # [ 125.635364] r9:00000009 r8:c0873360 r7:0000001c r6:00000009 r5:c0873360 r4:c1a21604
4080 13:13:55.040018 # [ 125.643120] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
4081 13:13:55.040319 # [ 125.650609] r7:0000001c r6:c1a21604 r5:c1a21640 r4:c6792000
4082 13:13:55.081824 # [ 125.656280] [<c13554a0>] (warn_slowpath_fmt) from [<c0873360>] (refcount_warn_saturate+0x13c/0x174)
4083 13:13:55.082336 # [ 125.665333] r9:c1acd61c r8:c15e879c r7:c6793f60 r6:0000001f r5:00000000 r4:c6792000
4084 13:13:55.082660 # [ 125.673090] [<c0873224>] (refcount_warn_saturate) from [<c0c354a4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4085 13:13:55.082961 # [ 125.683538] [<c0c35440>] (__refcount_sub_and_test.constprop.0) from [<c13624d0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4086 13:13:55.083251 # [ 125.695196] [<c1362480>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
4087 13:13:55.128953 # [ 125.705116] r5:c625b000 r4:00000031
4088 13:13:55.129492 # [ 125.708700] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
4089 13:13:55.129843 # [ 125.716717] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4090 13:13:55.130182 # [ 125.724643] r9:c6793f60 r8:c519f780 r7:0000001f r6:b6e7d000 r5:c6615040 r4:c0c34788
4091 13:13:55.130504 # [ 125.732400] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4092 13:13:55.172951 # [ 125.740239] r9:c07e10c0 r8:c6793f60 r7:c2816000 r6:b6e7d000 r5:c6615040 r4:00000000
4093 13:13:55.173560 # [ 125.747992] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4094 13:13:55.173959 # [ 125.755136] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c6792000 r5:c6615040
4095 13:13:55.174345 # [ 125.762970] r4:c6615040
4096 13:13:55.174669 # [ 125.765514] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4097 13:13:55.174977 # [ 125.772657] r9:c6792000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:0000001f r4:0000001f
4098 13:13:55.175301 # [ 125.780411] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4099 13:13:55.217073 # [ 125.787986] Exception stack(0xc6793fa8 to 0xc6793ff0)
4100 13:13:55.217616 # [ 125.793046] 3fa0: 0000001f 0000001f 00000001 b6e7d000 0000001f 00000000
4101 13:13:55.217975 # [ 125.801231] 3fc0: 0000001f 0000001f b6fc4e00 00000004 00000001 00000000 00020000 bed28a54
4102 13:13:55.218301 # [ 125.809414] 3fe0: 00000004 bed28788 b6f2f4cf b6eb57e6
4103 13:13:55.218611 # [ 125.814542] irq event stamp: 0
4104 13:13:55.218909 # [ 125.817618] hardirqs last enabled at (0): [<00000000>] 0x0
4105 13:13:55.219203 # [ 125.823235] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4106 13:13:55.261301 # [ 125.830787] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4107 13:13:55.261807 # [ 125.838295] softirqs last disabled at (0): [<00000000>] 0x0
4108 13:13:55.262129 # [ 125.843918] ---[ end trace 6c74ca142c1e3209 ]---
4109 13:13:55.262428 # [ 125.848555] lkdtm: Negative detected: saturated
4110 13:13:55.262712 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4111 13:13:55.262988 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4112 13:13:55.263260 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4113 13:13:55.305065 [ 126.293079] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4114 13:13:55.305607 [ 126.299940] lkdtm: attempting bad refcount_sub_and_test() below zero
4115 13:13:55.305959 [ 126.306309] ------------[ cut here ]------------
4116 13:13:55.306284 [ 126.311074] WARNING: CPU: 1 PID: 2939 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4117 13:13:55.306593 [ 126.319635] refcount_t: underflow; use-after-free.
4118 13:13:55.348921 [ 126.324488] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4119 13:13:55.349478 [ 126.353617] CPU: 1 PID: 2939 Comm: cat Tainted: G D W 5.10.163-cip24 #1
4120 13:13:55.349841 [ 126.361367] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4121 13:13:55.350164 [ 126.367899] Backtrace:
4122 13:13:55.350472 [ 126.370373] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
4123 13:13:55.350773 [ 126.377950] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4124 13:13:55.393046 [ 126.383620] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
4125 13:13:55.393588 [ 126.390942] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4126 13:13:55.393939 [ 126.397912] r9:00000009 r8:c0873360 r7:0000001c r6:00000009 r5:c0873360 r4:c1a21604
4127 13:13:55.394262 [ 126.405667] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
4128 13:13:55.394577 [ 126.413156] r7:0000001c r6:c1a21604 r5:c1a21640 r4:c6100000
4129 13:13:55.394881 [ 126.418828] [<c13554a0>] (warn_slowpath_fmt) from [<c0873360>] (refcount_warn_saturate+0x13c/0x174)
4130 13:13:55.437057 [ 126.427880] r9:c1acd63c r8:c15e879c r7:c6101f60 r6:0000001f r5:c5e55000 r4:c6100000
4131 13:13:55.437605 [ 126.435636] [<c0873224>] (refcount_warn_saturate) from [<c0c354a4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4132 13:13:55.437963 [ 126.446082] [<c0c35440>] (__refcount_sub_and_test.constprop.0) from [<c136255c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4133 13:13:55.438288 [ 126.457741] [<c136250c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
4134 13:13:55.438598 [ 126.467658] r4:00000032
4135 13:13:55.481057 [ 126.470199] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
4136 13:13:55.481601 [ 126.478216] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4137 13:13:55.481955 [ 126.486140] r9:c6101f60 r8:c519f780 r7:0000001f r6:b6dd2000 r5:c6615040 r4:c0c34788
4138 13:13:55.482278 [ 126.493898] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4139 13:13:55.482586 [ 126.501735] r9:c07e10c0 r8:c6101f60 r7:c2816000 r6:b6dd2000 r5:c6615040 r4:00000000
4140 13:13:55.525030 [ 126.509487] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4141 13:13:55.525574 [ 126.516631] r10:00000004 r9:00000000 r8:00000000 r7:b6dd2000 r6:c6100000 r5:c6615040
4142 13:13:55.525928 [ 126.524465] r4:c6615040
4143 13:13:55.526247 [ 126.527011] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4144 13:13:55.526560 [ 126.534155] r9:c6100000 r8:c03002e4 r7:00000004 r6:b6f19e00 r5:0000001f r4:0000001f
4145 13:13:55.526863 [ 126.541909] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4146 13:13:55.527157 [ 126.549483] Exception stack(0xc6101fa8 to 0xc6101ff0)
4147 13:13:55.568896 [ 126.554544] 1fa0: 0000001f 0000001f 00000001 b6dd2000 0000001f 00000000
4148 13:13:55.569485 [ 126.562730] 1fc0: 0000001f 0000001f b6f19e00 00000004 00000001 00000000 00020000 be966a54
4149 13:13:55.569861 [ 126.570913] 1fe0: 00000004 be966788 b6e844cf b6e0a7e6
4150 13:13:55.570220 [ 126.576032] irq event stamp: 0
4151 13:13:55.570551 [ 126.579108] hardirqs last enabled at (0): [<00000000>] 0x0
4152 13:13:55.570898 [ 126.584723] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4153 13:13:55.571287 [ 126.592259] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4154 13:13:55.613104 [ 126.599806] softirqs last disabled at (0): [<00000000>] 0x0
4155 13:13:55.613646 [ 126.605401] ---[ end trace 6c74ca142c1e320a ]---
4156 13:13:55.614001 [ 126.610063] lkdtm: Negative detected: saturated
4157 13:13:55.714086 # [ 126.293079] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4158 13:13:55.714624 # [ 126.299940] lkdtm: attempting bad refcount_sub_and_test() below zero
4159 13:13:55.714971 # [ 126.306309] ------------[ cut here ]------------
4160 13:13:55.715293 # [ 126.311074] WARNING: CPU: 1 PID: 2939 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4161 13:13:55.715605 # [ 126.319635] refcount_t: underflow; use-after-free.
4162 13:13:55.757190 # [ 126.324488] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4163 13:13:55.757767 # [ 126.353617] CPU: 1 PID: 2939 Comm: cat Tainted: G D W 5.10.163-cip24 #1
4164 13:13:55.758128 # [ 126.361367] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4165 13:13:55.758453 # [ 126.367899] Backtrace:
4166 13:13:55.758764 # [ 126.370373] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
4167 13:13:55.800836 # [ 126.377950] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4168 13:13:55.801386 # [ 126.383620] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
4169 13:13:55.801760 # [ 126.390942] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4170 13:13:55.802084 # [ 126.397912] r9:00000009 r8:c0873360 r7:0000001c r6:00000009 r5:c0873360 r4:c1a21604
4171 13:13:55.802395 # [ 126.405667] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
4172 13:13:55.802698 # [ 126.413156] r7:0000001c r6:c1a21604 r5:c1a21640 r4:c6100000
4173 13:13:55.845095 # [ 126.418828] [<c13554a0>] (warn_slowpath_fmt) from [<c0873360>] (refcount_warn_saturate+0x13c/0x174)
4174 13:13:55.845638 # [ 126.427880] r9:c1acd63c r8:c15e879c r7:c6101f60 r6:0000001f r5:c5e55000 r4:c6100000
4175 13:13:55.845988 # [ 126.435636] [<c0873224>] (refcount_warn_saturate) from [<c0c354a4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4176 13:13:55.846315 # [ 126.446082] [<c0c35440>] (__refcount_sub_and_test.constprop.0) from [<c136255c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4177 13:13:55.888875 # [ 126.457741] [<c136250c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
4178 13:13:55.889419 # [ 126.467658] r4:00000032
4179 13:13:55.889765 # [ 126.470199] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
4180 13:13:55.890087 # [ 126.478216] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4181 13:13:55.890399 # [ 126.486140] r9:c6101f60 r8:c519f780 r7:0000001f r6:b6dd2000 r5:c6615040 r4:c0c34788
4182 13:13:55.890701 # [ 126.493898] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4183 13:13:55.932949 # [ 126.501735] r9:c07e10c0 r8:c6101f60 r7:c2816000 r6:b6dd2000 r5:c6615040 r4:00000000
4184 13:13:55.933486 # [ 126.509487] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4185 13:13:55.933833 # [ 126.516631] r10:00000004 r9:00000000 r8:00000000 r7:b6dd2000 r6:c6100000 r5:c6615040
4186 13:13:55.934158 # [ 126.524465] r4:c6615040
4187 13:13:55.934468 # [ 126.527011] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4188 13:13:55.934770 # [ 126.534155] r9:c6100000 r8:c03002e4 r7:00000004 r6:b6f19e00 r5:0000001f r4:0000001f
4189 13:13:55.977086 # [ 126.541909] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4190 13:13:55.977628 # [ 126.549483] Exception stack(0xc6101fa8 to 0xc6101ff0)
4191 13:13:55.977980 # [ 126.554544] 1fa0: 0000001f 0000001f 00000001 b6dd2000 0000001f 00000000
4192 13:13:55.978304 # [ 126.562730] 1fc0: 0000001f 0000001f b6f19e00 00000004 00000001 00000000 00020000 be966a54
4193 13:13:55.978614 # [ 126.570913] 1fe0: 00000004 be966788 b6e844cf b6e0a7e6
4194 13:13:55.978912 # [ 126.576032] irq event stamp: 0
4195 13:13:55.979206 # [ 126.579108] hardirqs last enabled at (0): [<00000000>] 0x0
4196 13:13:56.021083 # [ 126.584723] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4197 13:13:56.021629 # [ 126.592259] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4198 13:13:56.021982 # [ 126.599806] softirqs last disabled at (0): [<00000000>] 0x0
4199 13:13:56.022303 # [ 126.605401] ---[ end trace 6c74ca142c1e320a ]---
4200 13:13:56.022616 # [ 126.610063] lkdtm: Negative detected: saturated
4201 13:13:56.022917 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4202 13:13:56.023213 ok 49 selftests: lkdtm: [ 127.040824] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4203 13:13:56.065159 REFCOUNT_SUB_AND_TE[S T _1N2E7G.047327] lkdtm: attempting safe refcount_inc_not_zero() from zero
4204 13:13:56.065700 TIVE.sh
4205 13:13:56.066063 # selftests: lkdtm: REFC[ 127.055915] lkdtm: Good: zero detected
4206 13:13:56.066385 OUNT_INC_ZERO.sh
4207 13:13:56.066696 [ 127.062609] lkdtm: Correctly stayed at zero
4208 13:13:56.067000 [ 127.068227] lkdtm: attempting bad refcount_inc() from zero
4209 13:13:56.067295 [ 127.073757] ------------[ cut here ]------------
4210 13:13:56.067588 [ 127.078399] WARNING: CPU: 2 PID: 2971 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4211 13:13:56.067880 [ 127.086970] refcount_t: addition on 0; use-after-free.
4212 13:13:56.109201 [ 127.092149] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4213 13:13:56.109761 [ 127.121297] CPU: 2 PID: 2971 Comm: cat Tainted: G D W 5.10.163-cip24 #1
4214 13:13:56.110117 [ 127.129047] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4215 13:13:56.110443 [ 127.135580] Backtrace:
4216 13:13:56.153176 [ 127.138053] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
4217 13:13:56.153718 [ 127.145631] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4218 13:13:56.154075 [ 127.151301] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
4219 13:13:56.154402 [ 127.158625] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4220 13:13:56.154712 [ 127.165597] r9:00000009 r8:c087332c r7:00000019 r6:00000009 r5:c087332c r4:c1a21604
4221 13:13:56.155014 [ 127.173353] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
4222 13:13:56.197185 [ 127.180843] r7:00000019 r6:c1a21604 r5:c1a21614 r4:c6040000
4223 13:13:56.197726 [ 127.186514] [<c13554a0>] (warn_slowpath_fmt) from [<c087332c>] (refcount_warn_saturate+0x108/0x174)
4224 13:13:56.198084 [ 127.195566] r9:c1acd65c r8:c15e879c r7:c6041f60 r6:00000012 r5:00000000 r4:c6040000
4225 13:13:56.198404 [ 127.203323] [<c0873224>] (refcount_warn_saturate) from [<c0c3543c>] (__refcount_add.constprop.0+0x54/0x58)
4226 13:13:56.198717 [ 127.212987] [<c0c353e8>] (__refcount_add.constprop.0) from [<c1362640>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4227 13:13:56.241123 [ 127.222736] [<c1362598>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
4228 13:13:56.241666 [ 127.231526] r5:c669d000 r4:00000033
4229 13:13:56.242017 [ 127.235109] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
4230 13:13:56.242339 [ 127.243127] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4231 13:13:56.242647 [ 127.251054] r9:c6041f60 r8:c519f780 r7:00000012 r6:b6e87000 r5:c64d28c0 r4:c0c34788
4232 13:13:56.242948 [ 127.258811] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4233 13:13:56.285185 [ 127.266650] r9:c07e10c0 r8:c6041f60 r7:c2816000 r6:b6e87000 r5:c64d28c0 r4:00000000
4234 13:13:56.285726 [ 127.274401] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4235 13:13:56.286084 [ 127.281546] r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c6040000 r5:c64d28c0
4236 13:13:56.286408 [ 127.289380] r4:c64d28c0
4237 13:13:56.286715 [ 127.291923] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4238 13:13:56.287020 [ 127.299068] r9:c6040000 r8:c03002e4 r7:00000004 r6:b6fcee00 r5:00000012 r4:00000012
4239 13:13:56.328568 [ 127.306822] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4240 13:13:56.328754 [ 127.314397] Exception stack(0xc6041fa8 to 0xc6041ff0)
4241 13:13:56.328820 [ 127.319457] 1fa0: 00000012 00000012 00000001 b6e87000 00000012 00000000
4242 13:13:56.328909 [ 127.327643] 1fc0: 00000012 00000012 b6fcee00 00000004 00000001 00000000 00020000 beb91a54
4243 13:13:56.328967 [ 127.335825] 1fe0: 00000004 beb91788 b6f394cf b6ebf7e6
4244 13:13:56.329023 [ 127.340961] irq event stamp: 0
4245 13:13:56.329101 [ 127.344039] hardirqs last enabled at (0): [<00000000>] 0x0
4246 13:13:56.373133 [ 127.349629] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4247 13:13:56.373677 [ 127.357208] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4248 13:13:56.374024 [ 127.364775] softirqs last disabled at (0): [<00000000>] 0x0
4249 13:13:56.374345 [ 127.370414] ---[ end trace 6c74ca142c1e320b ]---
4250 13:13:56.374653 [ 127.375046] lkdtm: Zero detected: saturated
4251 13:13:56.479326 # [ 127.040824] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4252 13:13:56.479867 # [ 127.047327] lkdtm: attempting safe refcount_inc_not_zero() from zero
4253 13:13:56.480218 # [ 127.055915] lkdtm: Good: zero detected
4254 13:13:56.480576 # [ 127.062609] lkdtm: Correctly stayed at zero
4255 13:13:56.480889 # [ 127.068227] lkdtm: attempting bad refcount_inc() from zero
4256 13:13:56.481187 # [ 127.073757] ------------[ cut here ]------------
4257 13:13:56.481479 # [ 127.078399] WARNING: CPU: 2 PID: 2971 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4258 13:13:56.522146 # [ 127.086970] refcount_t: addition on 0; use-after-free.
4259 13:13:56.522648 # [ 127.092149] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4260 13:13:56.522980 # [ 127.121297] CPU: 2 PID: 2971 Comm: cat Tainted: G D W 5.10.163-cip24 #1
4261 13:13:56.565183 # [ 127.129047] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4262 13:13:56.565719 # [ 127.135580] Backtrace:
4263 13:13:56.566064 # [ 127.138053] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
4264 13:13:56.566386 # [ 127.145631] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4265 13:13:56.566698 # [ 127.151301] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
4266 13:13:56.566998 # [ 127.158625] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4267 13:13:56.567296 # [ 127.165597] r9:00000009 r8:c087332c r7:00000019 r6:00000009 r5:c087332c r4:c1a21604
4268 13:13:56.608936 # [ 127.173353] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
4269 13:13:56.609500 # [ 127.180843] r7:00000019 r6:c1a21604 r5:c1a21614 r4:c6040000
4270 13:13:56.609865 # [ 127.186514] [<c13554a0>] (warn_slowpath_fmt) from [<c087332c>] (refcount_warn_saturate+0x108/0x174)
4271 13:13:56.610241 # [ 127.195566] r9:c1acd65c r8:c15e879c r7:c6041f60 r6:00000012 r5:00000000 r4:c6040000
4272 13:13:56.610564 # [ 127.203323] [<c0873224>] (refcount_warn_saturate) from [<c0c3543c>] (__refcount_add.constprop.0+0x54/0x58)
4273 13:13:56.652917 # [ 127.212987] [<c0c353e8>] (__refcount_add.constprop.0) from [<c1362640>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4274 13:13:56.653459 # [ 127.222736] [<c1362598>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
4275 13:13:56.653810 # [ 127.231526] r5:c669d000 r4:00000033
4276 13:13:56.654131 # [ 127.235109] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
4277 13:13:56.654442 # [ 127.243127] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4278 13:13:56.654742 # [ 127.251054] r9:c6041f60 r8:c519f780 r7:00000012 r6:b6e87000 r5:c64d28c0 r4:c0c34788
4279 13:13:56.697066 # [ 127.258811] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4280 13:13:56.697575 # [ 127.266650] r9:c07e10c0 r8:c6041f60 r7:c2816000 r6:b6e87000 r5:c64d28c0 r4:00000000
4281 13:13:56.697942 # [ 127.274401] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4282 13:13:56.698272 # [ 127.281546] r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c6040000 r5:c64d28c0
4283 13:13:56.698584 # [ 127.289380] r4:c64d28c0
4284 13:13:56.698884 # [ 127.291923] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4285 13:13:56.740963 # [ 127.299068] r9:c6040000 r8:c03002e4 r7:00000004 r6:b6fcee00 r5:00000012 r4:00000012
4286 13:13:56.741504 # [ 127.306822] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4287 13:13:56.741853 # [ 127.314397] Exception stack(0xc6041fa8 to 0xc6041ff0)
4288 13:13:56.742175 # [ 127.319457] 1fa0: 00000012 00000012 00000001 b6e87000 00000012 00000000
4289 13:13:56.742484 # [ 127.327643] 1fc0: 00000012 00000012 b6fcee00 00000004 00000001 00000000 00020000 beb91a54
4290 13:13:56.742788 # [ 127.335825] 1fe0: 00000004 beb91788 b6f394cf b6ebf7e6
4291 13:13:56.743085 # [ 127.340961] irq event stamp: 0
4292 13:13:56.785065 # [ 127.344039] hardirqs last enabled at (0): [<00000000>] 0x0
4293 13:13:56.785617 # [ 127.349629] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4294 13:13:56.785974 # [ 127.357208] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4295 13:13:56.786296 # [ 127.364775] softirqs last disabled at (0): [<00000000>] 0x0
4296 13:13:56.786607 # [ 127.370414] ---[ end trace 6c74ca142c1e320b ]---
4297 13:13:56.786910 # [ 127.375046] lkdtm: Zero detected: saturated
4298 13:13:56.787204 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4299 13:13:56.829081 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4300 13:13:56.829589 # selftests: lkdtm: REFCOUNT_ADD[ 127.821479] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4301 13:13:56.829916 _ZERO.sh
4302 13:13:56.830210 [ 127.828008] lkdtm: attempting safe refcount_add_not_zero() from zero
4303 13:13:56.830494 [ 127.835287] lkdtm: Good: zero detected
4304 13:13:56.830767 [ 127.839052] lkdtm: Correctly stayed at zero
4305 13:13:56.831037 [ 127.843345] lkdtm: attempting bad refcount_add() from zero
4306 13:13:56.831303 [ 127.848868] ------------[ cut here ]------------
4307 13:13:56.873082 [ 127.853556] WARNING: CPU: 1 PID: 3005 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4308 13:13:56.873589 [ 127.862120] refcount_t: addition on 0; use-after-free.
4309 13:13:56.873917 [ 127.867270] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4310 13:13:56.874228 [ 127.896434] CPU: 1 PID: 3005 Comm: cat Tainted: G D W 5.10.163-cip24 #1
4311 13:13:56.917072 [ 127.904184] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4312 13:13:56.917614 [ 127.910715] Backtrace:
4313 13:13:56.917964 [ 127.913187] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
4314 13:13:56.918285 [ 127.920765] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4315 13:13:56.918589 [ 127.926437] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
4316 13:13:56.918888 [ 127.933759] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4317 13:13:56.961149 [ 127.940729] r9:00000009 r8:c087332c r7:00000019 r6:00000009 r5:c087332c r4:c1a21604
4318 13:13:56.961692 [ 127.948484] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
4319 13:13:56.962047 [ 127.955973] r7:00000019 r6:c1a21604 r5:c1a21614 r4:c64e2000
4320 13:13:56.962369 [ 127.961643] [<c13554a0>] (warn_slowpath_fmt) from [<c087332c>] (refcount_warn_saturate+0x108/0x174)
4321 13:13:56.962684 [ 127.970695] r9:c1acd670 r8:c15e879c r7:c64e3f60 r6:00000012 r5:00000000 r4:c64e2000
4322 13:13:56.962984 [ 127.978451] [<c0873224>] (refcount_warn_saturate) from [<c0c3543c>] (__refcount_add.constprop.0+0x54/0x58)
4323 13:13:57.005170 [ 127.988117] [<c0c353e8>] (__refcount_add.constprop.0) from [<c136270c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4324 13:13:57.005713 [ 127.997866] [<c1362664>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
4325 13:13:57.006092 [ 128.006654] r5:c625b000 r4:00000034
4326 13:13:57.006423 [ 128.010240] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
4327 13:13:57.006737 [ 128.018257] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4328 13:13:57.007040 [ 128.026183] r9:c64e3f60 r8:c519f780 r7:00000012 r6:b6df4000 r5:c5a9a500 r4:c0c34788
4329 13:13:57.049169
4330 13:13:57.049706 [ 128.033939] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4331 13:13:57.050062 [ 128.041777] r9:c07e10c0 r8:c64e3f60 r7:c2816000 r6:b6df4000 r5:c5a9a500 r4:00000000
4332 13:13:57.050386 [ 128.049529] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4333 13:13:57.050695 [ 128.056673] r10:00000004 r9:00000000 r8:00000000 r7:b6df4000 r6:c64e2000 r5:c5a9a500
4334 13:13:57.050995 [ 128.064506] r4:c5a9a500
4335 13:13:57.051286 [ 128.067050] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4336 13:13:57.092898 [ 128.074193] r9:c64e2000 r8:c03002e4 r7:00000004 r6:b6f3be00 r5:00000012 r4:00000012
4337 13:13:57.093450 [ 128.081948] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4338 13:13:57.093802 [ 128.089522] Exception stack(0xc64e3fa8 to 0xc64e3ff0)
4339 13:13:57.094124 [ 128.094583] 3fa0: 00000012 00000012 00000001 b6df4000 00000012 00000000
4340 13:13:57.094433 [ 128.102769] 3fc0: 00000012 00000012 b6f3be00 00000004 00000001 00000000 00020000 bef31a54
4341 13:13:57.094734 [ 128.110950] 3fe0: 00000004 bef31788 b6ea64cf b6e2c7e6
4342 13:13:57.095027 [ 128.116079] irq event stamp: 0
4343 13:13:57.137135 [ 128.119153] hardirqs last enabled at (0): [<00000000>] 0x0
4344 13:13:57.137680 [ 128.124769] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4345 13:13:57.138033 [ 128.132358] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4346 13:13:57.138359 [ 128.139908] softirqs last disabled at (0): [<00000000>] 0x0
4347 13:13:57.138667 [ 128.145502] ---[ end trace 6c74ca142c1e320c ]---
4348 13:13:57.138965 [ 128.150158] lkdtm: Zero detected: saturated
4349 13:13:57.255681 # [ 127.821479] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4350 13:13:57.256220 # [ 127.828008] lkdtm: attempting safe refcount_add_not_zero() from zero
4351 13:13:57.256603 # [ 127.835287] lkdtm: Good: zero detected
4352 13:13:57.256922 # [ 127.839052] lkdtm: Correctly stayed at zero
4353 13:13:57.257229 # [ 127.843345] lkdtm: attempting bad refcount_add() from zero
4354 13:13:57.257529 # [ 127.848868] ------------[ cut here ]------------
4355 13:13:57.257820 # [ 127.853556] WARNING: CPU: 1 PID: 3005 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4356 13:13:57.298662 # [ 127.862120] refcount_t: addition on 0; use-after-free.
4357 13:13:57.299201 # [ 127.867270] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4358 13:13:57.299568 # [ 127.896434] CPU: 1 PID: 3005 Comm: cat Tainted: G D W 5.10.163-cip24 #1
4359 13:13:57.341610 # [ 127.904184] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4360 13:13:57.342111 # [ 127.910715] Backtrace:
4361 13:13:57.342428 # [ 127.913187] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
4362 13:13:57.342728 # [ 127.920765] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4363 13:13:57.343033 # [ 127.926437] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
4364 13:13:57.343333 # [ 127.933759] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4365 13:13:57.343628 # [ 127.940729] r9:00000009 r8:c087332c r7:00000019 r6:00000009 r5:c087332c r4:c1a21604
4366 13:13:57.389084 # [ 127.948484] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
4367 13:13:57.389594 # [ 127.955973] r7:00000019 r6:c1a21604 r5:c1a21614 r4:c64e2000
4368 13:13:57.389963 # [ 127.961643] [<c13554a0>] (warn_slowpath_fmt) from [<c087332c>] (refcount_warn_saturate+0x108/0x174)
4369 13:13:57.390289 # [ 127.970695] r9:c1acd670 r8:c15e879c r7:c64e3f60 r6:00000012 r5:00000000 r4:c64e2000
4370 13:13:57.390600 # [ 127.978451] [<c0873224>] (refcount_warn_saturate) from [<c0c3543c>] (__refcount_add.constprop.0+0x54/0x58)
4371 13:13:57.432912 # [ 127.988117] [<c0c353e8>] (__refcount_add.constprop.0) from [<c136270c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4372 13:13:57.433450 # [ 127.997866] [<c1362664>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
4373 13:13:57.433799 # [ 128.006654] r5:c625b000 r4:00000034
4374 13:13:57.434128 # [ 128.010240] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
4375 13:13:57.434441 # [ 128.018257] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4376 13:13:57.434743 # [ 128.026183] r9:c64e3f60 r8:c519f780 r7:00000012 r6:b6df4000 r5:c5a9a500 r4:c0c34788
4377 13:13:57.477113 # [ 128.033939] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4378 13:13:57.477661 # [ 128.041777] r9:c07e10c0 r8:c64e3f60 r7:c2816000 r6:b6df4000 r5:c5a9a500 r4:00000000
4379 13:13:57.478012 # [ 128.049529] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4380 13:13:57.478333 # [ 128.056673] r10:00000004 r9:00000000 r8:00000000 r7:b6df4000 r6:c64e2000 r5:c5a9a500
4381 13:13:57.478642 # [ 128.064506] r4:c5a9a500
4382 13:13:57.478940 # [ 128.067050] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4383 13:13:57.521101 # [ 128.074193] r9:c64e2000 r8:c03002e4 r7:00000004 r6:b6f3be00 r5:00000012 r4:00000012
4384 13:13:57.521640 # [ 128.081948] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4385 13:13:57.521992 # [ 128.089522] Exception stack(0xc64e3fa8 to 0xc64e3ff0)
4386 13:13:57.522315 # [ 128.094583] 3fa0: 00000012 00000012 00000001 b6df4000 00000012 00000000
4387 13:13:57.522624 # [ 128.102769] 3fc0: 00000012 00000012 b6f3be00 00000004 00000001 00000000 00020000 bef31a54
4388 13:13:57.522921 # [ 128.110950] 3fe0: 00000004 bef31788 b6ea64cf b6e2c7e6
4389 13:13:57.523213 # [ 128.116079] irq event stamp: 0
4390 13:13:57.564973 # [ 128.119153] hardirqs last enabled at (0): [<00000000>] 0x0
4391 13:13:57.565520 # [ 128.124769] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4392 13:13:57.565872 # [ 128.132358] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4393 13:13:57.566195 # [ 128.139908] softirqs last disabled at (0): [<00000000>] 0x0
4394 13:13:57.566502 # [ 128.145502] ---[ end trace 6c74ca142c1e320c ]---
4395 13:13:57.566800 # [ 128.150158] lkdtm: Zero detected: saturated
4396 13:13:57.567093 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4397 13:13:57.609134 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4398 13:13:57.609677 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4399 13:13:57.610016 [ 128.603764] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4400 13:13:57.610311 [ 128.609947] lkdtm: attempting bad refcount_inc() from saturated
4401 13:13:57.610595 [ 128.615882] ------------[ cut here ]------------
4402 13:13:57.610899 [ 128.620637] WARNING: CPU: 0 PID: 3042 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4403 13:13:57.611196 [ 128.629111] refcount_t: saturated; leaking memory.
4404 13:13:57.653065 [ 128.633962] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4405 13:13:57.653585 [ 128.663126] CPU: 0 PID: 3042 Comm: cat Tainted: G D W 5.10.163-cip24 #1
4406 13:13:57.653960 [ 128.670876] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4407 13:13:57.654287 [ 128.677409] Backtrace:
4408 13:13:57.697182 [ 128.679883] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
4409 13:13:57.697725 [ 128.687462] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4410 13:13:57.698082 [ 128.693133] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
4411 13:13:57.698408 [ 128.700453] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4412 13:13:57.698714 [ 128.707423] r9:00000009 r8:c08732f8 r7:00000016 r6:00000009 r5:c08732f8 r4:c1a21604
4413 13:13:57.699013 [ 128.715177] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
4414 13:13:57.741085 [ 128.722665] r7:00000016 r6:c1a21604 r5:c1a215dc r4:c6792000
4415 13:13:57.741627 [ 128.728336] [<c13554a0>] (warn_slowpath_fmt) from [<c08732f8>] (refcount_warn_saturate+0xd4/0x174)
4416 13:13:57.741986 [ 128.737301] r9:c1acd684 r8:c15e879c r7:c6793f60 r6:00000017 r5:c5ebc000 r4:c6792000
4417 13:13:57.742307 [ 128.745059] [<c0873224>] (refcount_warn_saturate) from [<c0c3542c>] (__refcount_add.constprop.0+0x44/0x58)
4418 13:13:57.742618 [ 128.754725] [<c0c353e8>] (__refcount_add.constprop.0) from [<c136277c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4419 13:13:57.785191 [ 128.764909] [<c1362730>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
4420 13:13:57.785733 [ 128.774131] r4:00000035
4421 13:13:57.786080 [ 128.776672] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
4422 13:13:57.786407 [ 128.784690] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4423 13:13:57.786715 [ 128.792614] r9:c6793f60 r8:c519f780 r7:00000017 r6:b6e27000 r5:c62a6640 r4:c0c34788
4424 13:13:57.787016 [ 128.800369] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4425 13:13:57.828931 [ 128.808208] r9:c07e10c0 r8:c6793f60 r7:c2816000 r6:b6e27000 r5:c62a6640 r4:00000000
4426 13:13:57.829469 [ 128.815959] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4427 13:13:57.829817 [ 128.823102] r10:00000004 r9:00000000 r8:00000000 r7:b6e27000 r6:c6792000 r5:c62a6640
4428 13:13:57.830141 [ 128.830936] r4:c62a6640
4429 13:13:57.830451 [ 128.833480] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4430 13:13:57.830754 [ 128.840623] r9:c6792000 r8:c03002e4 r7:00000004 r6:b6f6ee00 r5:00000017 r4:00000017
4431 13:13:57.831052 [ 128.848378] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4432 13:13:57.873045 [ 128.855952] Exception stack(0xc6793fa8 to 0xc6793ff0)
4433 13:13:57.873545 [ 128.861013] 3fa0: 00000017 00000017 00000001 b6e27000 00000017 00000000
4434 13:13:57.873877 [ 128.869197] 3fc0: 00000017 00000017 b6f6ee00 00000004 00000001 00000000 00020000 beed6a54
4435 13:13:57.874178 [ 128.877379] 3fe0: 00000004 beed6788 b6ed94cf b6e5f7e6
4436 13:13:57.874463 [ 128.882475] irq event stamp: 0
4437 13:13:57.874738 [ 128.885546] hardirqs last enabled at (0): [<00000000>] 0x0
4438 13:13:57.875010 [ 128.891159] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4439 13:13:57.916852 [ 128.898658] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4440 13:13:57.917028 [ 128.906200] softirqs last disabled at (0): [<00000000>] 0x0
4441 13:13:57.917115 [ 128.911810] ---[ end trace 6c74ca142c1e320d ]---
4442 13:13:57.917196 [ 128.916440] lkdtm: Saturation detected: still saturated
4443 13:13:58.037006 # [ 128.603764] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4444 13:13:58.037543 # [ 128.609947] lkdtm: attempting bad refcount_inc() from saturated
4445 13:13:58.037894 # [ 128.615882] ------------[ cut here ]------------
4446 13:13:58.038219 # [ 128.620637] WARNING: CPU: 0 PID: 3042 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4447 13:13:58.038530 # [ 128.629111] refcount_t: saturated; leaking memory.
4448 13:13:58.080850 # [ 128.633962] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4449 13:13:58.081400 # [ 128.663126] CPU: 0 PID: 3042 Comm: cat Tainted: G D W 5.10.163-cip24 #1
4450 13:13:58.081762 # [ 128.670876] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4451 13:13:58.082089 # [ 128.677409] Backtrace:
4452 13:13:58.082395 # [ 128.679883] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
4453 13:13:58.124694 # [ 128.687462] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4454 13:13:58.124860 # [ 128.693133] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
4455 13:13:58.124936 # [ 128.700453] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4456 13:13:58.125007 # [ 128.707423] r9:00000009 r8:c08732f8 r7:00000016 r6:00000009 r5:c08732f8 r4:c1a21604
4457 13:13:58.125075 # [ 128.715177] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
4458 13:13:58.125147 # [ 128.722665] r7:00000016 r6:c1a21604 r5:c1a215dc r4:c6792000
4459 13:13:58.169079 # [ 128.728336] [<c13554a0>] (warn_slowpath_fmt) from [<c08732f8>] (refcount_warn_saturate+0xd4/0x174)
4460 13:13:58.169619 # [ 128.737301] r9:c1acd684 r8:c15e879c r7:c6793f60 r6:00000017 r5:c5ebc000 r4:c6792000
4461 13:13:58.169976 # [ 128.745059] [<c0873224>] (refcount_warn_saturate) from [<c0c3542c>] (__refcount_add.constprop.0+0x44/0x58)
4462 13:13:58.170300 # [ 128.754725] [<c0c353e8>] (__refcount_add.constprop.0) from [<c136277c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4463 13:13:58.212705 # [ 128.764909] [<c1362730>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
4464 13:13:58.212906 # [ 128.774131] r4:00000035
4465 13:13:58.213010 # [ 128.776672] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
4466 13:13:58.213107 # [ 128.784690] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4467 13:13:58.213200 # [ 128.792614] r9:c6793f60 r8:c519f780 r7:00000017 r6:b6e27000 r5:c62a6640 r4:c0c34788
4468 13:13:58.213291 # [ 128.800369] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4469 13:13:58.257033 # [ 128.808208] r9:c07e10c0 r8:c6793f60 r7:c2816000 r6:b6e27000 r5:c62a6640 r4:00000000
4470 13:13:58.257535 # [ 128.815959] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4471 13:13:58.257889 # [ 128.823102] r10:00000004 r9:00000000 r8:00000000 r7:b6e27000 r6:c6792000 r5:c62a6640
4472 13:13:58.258208 # [ 128.830936] r4:c62a6640
4473 13:13:58.258514 # [ 128.833480] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4474 13:13:58.258814 # [ 128.840623] r9:c6792000 r8:c03002e4 r7:00000004 r6:b6f6ee00 r5:00000017 r4:00000017
4475 13:13:58.259105 # [ 128.848378] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4476 13:13:58.300834 # [ 128.855952] Exception stack(0xc6793fa8 to 0xc6793ff0)
4477 13:13:58.301365 # [ 128.861013] 3fa0: 00000017 00000017 00000001 b6e27000 00000017 00000000
4478 13:13:58.301716 # [ 128.869197] 3fc0: 00000017 00000017 b6f6ee00 00000004 00000001 00000000 00020000 beed6a54
4479 13:13:58.302038 # [ 128.877379] 3fe0: 00000004 beed6788 b6ed94cf b6e5f7e6
4480 13:13:58.302346 # [ 128.882475] irq event stamp: 0
4481 13:13:58.302647 # [ 128.885546] hardirqs last enabled at (0): [<00000000>] 0x0
4482 13:13:58.302946 # [ 128.891159] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4483 13:13:58.348825 # [ 128.898658] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4484 13:13:58.349223 # [ 128.906200] softirqs last disabled at (0): [<00000000>] 0x0
4485 13:13:58.349544 # [ 128.911810] ---[ end trace 6c74ca142c1e320d ]---
4486 13:13:58.349842 # [ 128.916440] lkdtm: Saturation detected: still saturated
4487 13:13:58.350126 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4488 13:13:58.350403 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4489 13:13:58.350678 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4490 13:13:58.396981 [ 129.389553] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4491 13:13:58.397485 [ 129.395729] lkdtm: attempting bad refcount_dec() from saturated
4492 13:13:58.397809 [ 129.401843] ------------[ cut here ]------------
4493 13:13:58.398105 [ 129.406514] WARNING: CPU: 0 PID: 3077 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4494 13:13:58.398395 [ 129.414994] refcount_t: decrement hit 0; leaking memory.
4495 13:13:58.440781 [ 129.420349] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4496 13:13:58.441333 [ 129.449588] CPU: 0 PID: 3077 Comm: cat Tainted: G D W 5.10.163-cip24 #1
4497 13:13:58.441694 [ 129.457339] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4498 13:13:58.442018 [ 129.463869] Backtrace:
4499 13:13:58.442325 [ 129.466342] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
4500 13:13:58.485014 [ 129.473922] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4501 13:13:58.485557 [ 129.479591] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
4502 13:13:58.485917 [ 129.486914] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4503 13:13:58.486241 [ 129.493885] r9:00000009 r8:c0873290 r7:0000001f r6:00000009 r5:c0873290 r4:c1a21604
4504 13:13:58.486549 [ 129.501640] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
4505 13:13:58.486853 [ 129.509130] r7:0000001f r6:c1a21604 r5:c1a21668 r4:c60fe000
4506 13:13:58.529026 [ 129.514801] [<c13554a0>] (warn_slowpath_fmt) from [<c0873290>] (refcount_warn_saturate+0x6c/0x174)
4507 13:13:58.529566 [ 129.523767] r9:c1acd69c r8:c15e879c r7:c60fff60 r6:00000017 r5:c5eb5000 r4:c60fe000
4508 13:13:58.529924 [ 129.531522] [<c0873224>] (refcount_warn_saturate) from [<c1362068>] (__refcount_dec.constprop.0+0x38/0x3c)
4509 13:13:58.530253 [ 129.541184] [<c1362030>] (__refcount_dec.constprop.0) from [<c13627e8>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4510 13:13:58.530570 [ 129.551369] [<c13627a0>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
4511 13:13:58.530870 [ 129.560593] r4:00000036
4512 13:13:58.573033 [ 129.563136] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
4513 13:13:58.573575 [ 129.571153] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4514 13:13:58.573930 [ 129.579078] r9:c60fff60 r8:c519f780 r7:00000017 r6:b6ea5000 r5:c5a9a3c0 r4:c0c34788
4515 13:13:58.574253 [ 129.586833] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4516 13:13:58.574561 [ 129.594671] r9:c07e10c0 r8:c60fff60 r7:c2816000 r6:b6ea5000 r5:c5a9a3c0 r4:00000000
4517 13:13:58.617033 [ 129.602424] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4518 13:13:58.617566 [ 129.609567] r10:00000004 r9:00000000 r8:00000000 r7:b6ea5000 r6:c60fe000 r5:c5a9a3c0
4519 13:13:58.617922 [ 129.617400] r4:c5a9a3c0
4520 13:13:58.618242 [ 129.619944] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4521 13:13:58.618555 [ 129.627087] r9:c60fe000 r8:c03002e4 r7:00000004 r6:b6fece00 r5:00000017 r4:00000017
4522 13:13:58.618861 [ 129.634841] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4523 13:13:58.619160 [ 129.642416] Exception stack(0xc60fffa8 to 0xc60ffff0)
4524 13:13:58.661042 [ 129.647477] ffa0: 00000017 00000017 00000001 b6ea5000 00000017 00000000
4525 13:13:58.661580 [ 129.655662] ffc0: 00000017 00000017 b6fece00 00000004 00000001 00000000 00020000 beab2a54
4526 13:13:58.661935 [ 129.663845] ffe0: 00000004 beab2788 b6f574cf b6edd7e6
4527 13:13:58.662256 [ 129.668939] irq event stamp: 0
4528 13:13:58.662565 [ 129.672034] hardirqs last enabled at (0): [<00000000>] 0x0
4529 13:13:58.662865 [ 129.677623] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4530 13:13:58.663165 [ 129.685196] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4531 13:13:58.705073 [ 129.692738] softirqs last disabled at (0): [<00000000>] 0x0
4532 13:13:58.705573 [ 129.698324] ---[ end trace 6c74ca142c1e320e ]---
4533 13:13:58.705929 [ 129.702978] lkdtm: Saturation detected: still saturated
4534 13:13:58.821538 # [ 129.389553] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4535 13:13:58.822065 # [ 129.395729] lkdtm: attempting bad refcount_dec() from saturated
4536 13:13:58.822419 # [ 129.401843] ------------[ cut here ]------------
4537 13:13:58.822745 # [ 129.406514] WARNING: CPU: 0 PID: 3077 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4538 13:13:58.823060 # [ 129.414994] refcount_t: decrement hit 0; leaking memory.
4539 13:13:58.865044 # [ 129.420349] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4540 13:13:58.865637 # [ 129.449588] CPU: 0 PID: 3077 Comm: cat Tainted: G D W 5.10.163-cip24 #1
4541 13:13:58.866001 # [ 129.457339] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4542 13:13:58.866330 # [ 129.463869] Backtrace:
4543 13:13:58.866638 # [ 129.466342] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
4544 13:13:58.908917 # [ 129.473922] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4545 13:13:58.909503 # [ 129.479591] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
4546 13:13:58.909915 # [ 129.486914] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4547 13:13:58.910291 # [ 129.493885] r9:00000009 r8:c0873290 r7:0000001f r6:00000009 r5:c0873290 r4:c1a21604
4548 13:13:58.910618 # [ 129.501640] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
4549 13:13:58.910926 # [ 129.509130] r7:0000001f r6:c1a21604 r5:c1a21668 r4:c60fe000
4550 13:13:58.957071 # [ 129.514801] [<c13554a0>] (warn_slowpath_fmt) from [<c0873290>] (refcount_warn_saturate+0x6c/0x174)
4551 13:13:58.957656 # [ 129.523767] r9:c1acd69c r8:c15e879c r7:c60fff60 r6:00000017 r5:c5eb5000 r4:c60fe000
4552 13:13:58.958031 # [ 129.531522] [<c0873224>] (refcount_warn_saturate) from [<c1362068>] (__refcount_dec.constprop.0+0x38/0x3c)
4553 13:13:58.958358 # [ 129.541184] [<c1362030>] (__refcount_dec.constprop.0) from [<c13627e8>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4554 13:13:59.000970 # [ 129.551369] [<c13627a0>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
4555 13:13:59.001519 # [ 129.560593] r4:00000036
4556 13:13:59.001877 # [ 129.563136] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
4557 13:13:59.002203 # [ 129.571153] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4558 13:13:59.002514 # [ 129.579078] r9:c60fff60 r8:c519f780 r7:00000017 r6:b6ea5000 r5:c5a9a3c0 r4:c0c34788
4559 13:13:59.002818 # [ 129.586833] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4560 13:13:59.003113 # [ 129.594671] r9:c07e10c0 r8:c60fff60 r7:c2816000 r6:b6ea5000 r5:c5a9a3c0 r4:00000000
4561 13:13:59.045080 # [ 129.602424] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4562 13:13:59.045588 # [ 129.609567] r10:00000004 r9:00000000 r8:00000000 r7:b6ea5000 r6:c60fe000 r5:c5a9a3c0
4563 13:13:59.045945 # [ 129.617400] r4:c5a9a3c0
4564 13:13:59.046264 # [ 129.619944] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4565 13:13:59.046575 # [ 129.627087] r9:c60fe000 r8:c03002e4 r7:00000004 r6:b6fece00 r5:00000017 r4:00000017
4566 13:13:59.046877 # [ 129.634841] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4567 13:13:59.089193 # [ 129.642416] Exception stack(0xc60fffa8 to 0xc60ffff0)
4568 13:13:59.089732 # [ 129.647477] ffa0: 00000017 00000017 00000001 b6ea5000 00000017 00000000
4569 13:13:59.090088 # [ 129.655662] ffc0: 00000017 00000017 b6fece00 00000004 00000001 00000000 00020000 beab2a54
4570 13:13:59.090414 # [ 129.663845] ffe0: 00000004 beab2788 b6f574cf b6edd7e6
4571 13:13:59.090722 # [ 129.668939] irq event stamp: 0
4572 13:13:59.091023 # [ 129.672034] hardirqs last enabled at (0): [<00000000>] 0x0
4573 13:13:59.091319 # [ 129.677623] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4574 13:13:59.133107 # [ 129.685196] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4575 13:13:59.133659 # [ 129.692738] softirqs last disabled at (0): [<00000000>] 0x0
4576 13:13:59.134013 # [ 129.698324] ---[ end trace 6c74ca142c1e320e ]---
4577 13:13:59.134336 # [ 129.702978] lkdtm: Saturation detected: still saturated
4578 13:13:59.134643 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4579 13:13:59.134943 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4580 13:13:59.135240 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4581 13:13:59.178831 [ 130.171266] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4582 13:13:59.179374 [ 130.177383] lkdtm: attempting bad refcount_dec() from saturated
4583 13:13:59.179722 [ 130.183398] ------------[ cut here ]------------
4584 13:13:59.180044 [ 130.188066] WARNING: CPU: 2 PID: 3112 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4585 13:13:59.180356 [ 130.196622] refcount_t: saturated; leaking memory.
4586 13:13:59.222107 [ 130.201459] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4587 13:13:59.222663 [ 130.230975] CPU: 2 PID: 3112 Comm: cat Tainted: G D W 5.10.163-cip24 #1
4588 13:13:59.223016 [ 130.238725] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4589 13:13:59.223339 [ 130.245256] Backtrace:
4590 13:13:59.223646 [ 130.247731] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
4591 13:13:59.265311 [ 130.255310] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4592 13:13:59.265849 [ 130.260981] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
4593 13:13:59.266198 [ 130.268302] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4594 13:13:59.266519 [ 130.275273] r9:00000009 r8:c08732f8 r7:00000016 r6:00000009 r5:c08732f8 r4:c1a21604
4595 13:13:59.266829 [ 130.283029] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
4596 13:13:59.267130 [ 130.290518] r7:00000016 r6:c1a21604 r5:c1a215dc r4:c5e08000
4597 13:13:59.308941 [ 130.296189] [<c13554a0>] (warn_slowpath_fmt) from [<c08732f8>] (refcount_warn_saturate+0xd4/0x174)
4598 13:13:59.309482 [ 130.305155] r9:c1acd6b4 r8:c15e879c r7:c5e09f60 r6:00000017 r5:c6378000 r4:c5e08000
4599 13:13:59.309838 [ 130.312912] [<c0873224>] (refcount_warn_saturate) from [<c0c3542c>] (__refcount_add.constprop.0+0x44/0x58)
4600 13:13:59.310164 [ 130.322579] [<c0c353e8>] (__refcount_add.constprop.0) from [<c1362858>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4601 13:13:59.310473 [ 130.332763] [<c136280c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
4602 13:13:59.310776 [ 130.341985] r4:00000037
4603 13:13:59.352937 [ 130.344527] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
4604 13:13:59.353475 [ 130.352543] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4605 13:13:59.353828 [ 130.360468] r9:c5e09f60 r8:c519f780 r7:00000017 r6:b6e42000 r5:c5a9fb80 r4:c0c34788
4606 13:13:59.354152 [ 130.368224] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4607 13:13:59.354461 [ 130.376062] r9:c07e10c0 r8:c5e09f60 r7:c2816000 r6:b6e42000 r5:c5a9fb80 r4:00000000
4608 13:13:59.397084 [ 130.383813] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4609 13:13:59.397626 [ 130.390957] r10:00000004 r9:00000000 r8:00000000 r7:b6e42000 r6:c5e08000 r5:c5a9fb80
4610 13:13:59.397978 [ 130.398790] r4:c5a9fb80
4611 13:13:59.398299 [ 130.401334] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4612 13:13:59.398609 [ 130.408477] r9:c5e08000 r8:c03002e4 r7:00000004 r6:b6f89e00 r5:00000017 r4:00000017
4613 13:13:59.398908 [ 130.416231] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4614 13:13:59.399205 [ 130.423806] Exception stack(0xc5e09fa8 to 0xc5e09ff0)
4615 13:13:59.440887 [ 130.428868] 9fa0: 00000017 00000017 00000001 b6e42000 00000017 00000000
4616 13:13:59.441470 [ 130.437054] 9fc0: 00000017 00000017 b6f89e00 00000004 00000001 00000000 00020000 bea1ba54
4617 13:13:59.441893 [ 130.445239] 9fe0: 00000004 bea1b788 b6ef44cf b6e7a7e6
4618 13:13:59.442252 [ 130.450389] irq event stamp: 0
4619 13:13:59.442641 [ 130.453463] hardirqs last enabled at (0): [<00000000>] 0x0
4620 13:13:59.443012 [ 130.459055] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4621 13:13:59.443387 [ 130.466620] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4622 13:13:59.485118 [ 130.474157] softirqs last disabled at (0): [<00000000>] 0x0
4623 13:13:59.485657 [ 130.479789] ---[ end trace 6c74ca142c1e320f ]---
4624 13:13:59.486010 [ 130.484422] lkdtm: Saturation detected: still saturated
4625 13:13:59.596087 # [ 130.171266] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4626 13:13:59.596674 # [ 130.177383] lkdtm: attempting bad refcount_dec() from saturated
4627 13:13:59.597027 # [ 130.183398] ------------[ cut here ]------------
4628 13:13:59.597349 # [ 130.188066] WARNING: CPU: 2 PID: 3112 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4629 13:13:59.597659 # [ 130.196622] refcount_t: saturated; leaking memory.
4630 13:13:59.638918 # [ 130.201459] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4631 13:13:59.639478 # [ 130.230975] CPU: 2 PID: 3112 Comm: cat Tainted: G D W 5.10.163-cip24 #1
4632 13:13:59.639836 # [ 130.238725] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4633 13:13:59.640162 # [ 130.245256] Backtrace:
4634 13:13:59.640546 # [ 130.247731] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
4635 13:13:59.681940 # [ 130.255310] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4636 13:13:59.682530 # [ 130.260981] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
4637 13:13:59.682883 # [ 130.268302] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4638 13:13:59.683204 # [ 130.275273] r9:00000009 r8:c08732f8 r7:00000016 r6:00000009 r5:c08732f8 r4:c1a21604
4639 13:13:59.683518 # [ 130.283029] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
4640 13:13:59.683833 # [ 130.290518] r7:00000016 r6:c1a21604 r5:c1a215dc r4:c5e08000
4641 13:13:59.725004 # [ 130.296189] [<c13554a0>] (warn_slowpath_fmt) from [<c08732f8>] (refcount_warn_saturate+0xd4/0x174)
4642 13:13:59.725601 # [ 130.305155] r9:c1acd6b4 r8:c15e879c r7:c5e09f60 r6:00000017 r5:c6378000 r4:c5e08000
4643 13:13:59.725967 # [ 130.312912] [<c0873224>] (refcount_warn_saturate) from [<c0c3542c>] (__refcount_add.constprop.0+0x44/0x58)
4644 13:13:59.726349 # [ 130.322579] [<c0c353e8>] (__refcount_add.constprop.0) from [<c1362858>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4645 13:13:59.768951 # [ 130.332763] [<c136280c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
4646 13:13:59.769498 # [ 130.341985] r4:00000037
4647 13:13:59.769849 # [ 130.344527] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
4648 13:13:59.770220 # [ 130.352543] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4649 13:13:59.770559 # [ 130.360468] r9:c5e09f60 r8:c519f780 r7:00000017 r6:b6e42000 r5:c5a9fb80 r4:c0c34788
4650 13:13:59.770866 # [ 130.368224] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4651 13:13:59.813106 # [ 130.376062] r9:c07e10c0 r8:c5e09f60 r7:c2816000 r6:b6e42000 r5:c5a9fb80 r4:00000000
4652 13:13:59.813616 # [ 130.383813] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4653 13:13:59.813994 # [ 130.390957] r10:00000004 r9:00000000 r8:00000000 r7:b6e42000 r6:c5e08000 r5:c5a9fb80
4654 13:13:59.814307 # [ 130.398790] r4:c5a9fb80
4655 13:13:59.814605 # [ 130.401334] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4656 13:13:59.814895 # [ 130.408477] r9:c5e08000 r8:c03002e4 r7:00000004 r6:b6f89e00 r5:00000017 r4:00000017
4657 13:13:59.815180 # [ 130.416231] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4658 13:13:59.856854 # [ 130.423806] Exception stack(0xc5e09fa8 to 0xc5e09ff0)
4659 13:13:59.857053 # [ 130.428868] 9fa0: 00000017 00000017 00000001 b6e42000 00000017 00000000
4660 13:13:59.857154 # [ 130.437054] 9fc0: 00000017 00000017 b6f89e00 00000004 00000001 00000000 00020000 bea1ba54
4661 13:13:59.857243 # [ 130.445239] 9fe0: 00000004 bea1b788 b6ef44cf b6e7a7e6
4662 13:13:59.857330 # [ 130.450389] irq event stamp: 0
4663 13:13:59.857415 # [ 130.453463] hardirqs last enabled at (0): [<00000000>] 0x0
4664 13:13:59.857498 # [ 130.459055] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4665 13:13:59.906861 # [ 130.466620] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4666 13:13:59.907390 # [ 130.474157] softirqs last disabled at (0): [<00000000>] 0x0
4667 13:13:59.907730 # [ 130.479789] ---[ end trace 6c74ca142c1e320f ]---
4668 13:13:59.908045 # [ 130.484422] lkdtm: Saturation detected: still saturated
4669 13:13:59.908344 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4670 13:13:59.908662 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4671 13:13:59.908953 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4672 13:13:59.950651 [ 130.938255] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4673 13:13:59.951192 [ 130.945204] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4674 13:13:59.951538 [ 130.952067] ------------[ cut here ]------------
4675 13:13:59.951858 [ 130.956778] WARNING: CPU: 3 PID: 3144 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4676 13:13:59.952168 [ 130.965295] refcount_t: saturated; leaking memory.
4677 13:13:59.993944 [ 130.970123] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4678 13:13:59.994499 [ 130.999266] CPU: 3 PID: 3144 Comm: cat Tainted: G D W 5.10.163-cip24 #1
4679 13:13:59.994854 [ 131.007016] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4680 13:13:59.995179 [ 131.013548] Backtrace:
4681 13:13:59.995489 [ 131.016023] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
4682 13:13:59.995790 [ 131.023603] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4683 13:14:00.037237 [ 131.029276] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
4684 13:14:00.037781 [ 131.036599] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4685 13:14:00.038130 [ 131.043569] r9:00000009 r8:c08732c4 r7:00000013 r6:00000009 r5:c08732c4 r4:c1a21604
4686 13:14:00.038450 [ 131.051326] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
4687 13:14:00.038758 [ 131.058816] r7:00000013 r6:c1a21604 r5:c1a215dc r4:c5e48000
4688 13:14:00.039055 [ 131.064488] [<c13554a0>] (warn_slowpath_fmt) from [<c08732c4>] (refcount_warn_saturate+0xa0/0x174)
4689 13:14:00.080913 [ 131.073454] r9:c1acd6cc r8:c15e879c r7:c5e49f60 r6:00000020 r5:c662f000 r4:c0000000
4690 13:14:00.081453 [ 131.081211] [<c0873224>] (refcount_warn_saturate) from [<c13620d0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4691 13:14:00.081815 [ 131.091656] [<c136206c>] (__refcount_add_not_zero.constprop.0) from [<c13628cc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4692 13:14:00.082141 [ 131.103396] r5:c662f000 r4:c5e48000
4693 13:14:00.082452 [ 131.106985] [<c136287c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
4694 13:14:00.125034
4695 13:14:00.125567 [ 131.116990] r4:00000038
4696 13:14:00.125916 [ 131.119532] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
4697 13:14:00.126238 [ 131.127550] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4698 13:14:00.126543 [ 131.135477] r9:c5e49f60 r8:c519f780 r7:00000020 r6:b6e3c000 r5:c5969b80 r4:c0c34788
4699 13:14:00.126844 [ 131.143234] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4700 13:14:00.127139 [ 131.151072] r9:c07e10c0 r8:c5e49f60 r7:c2816000 r6:b6e3c000 r5:c5969b80 r4:00000000
4701 13:14:00.169078 [ 131.158823] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4702 13:14:00.169620 [ 131.165966] r10:00000004 r9:00000000 r8:00000000 r7:b6e3c000 r6:c5e48000 r5:c5969b80
4703 13:14:00.169973 [ 131.173802] r4:c5969b80
4704 13:14:00.170292 [ 131.176346] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4705 13:14:00.170601 [ 131.183490] r9:c5e48000 r8:c03002e4 r7:00000004 r6:b6f83e00 r5:00000020 r4:00000020
4706 13:14:00.170903 [ 131.191245] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4707 13:14:00.212913 [ 131.198819] Exception stack(0xc5e49fa8 to 0xc5e49ff0)
4708 13:14:00.213478 [ 131.203880] 9fa0: 00000020 00000020 00000001 b6e3c000 00000020 00000000
4709 13:14:00.213840 [ 131.212067] 9fc0: 00000020 00000020 b6f83e00 00000004 00000001 00000000 00020000 bef32a54
4710 13:14:00.214170 [ 131.220249] 9fe0: 00000004 bef32788 b6eee4cf b6e747e6
4711 13:14:00.214481 [ 131.225361] irq event stamp: 0
4712 13:14:00.214778 [ 131.228434] hardirqs last enabled at (0): [<00000000>] 0x0
4713 13:14:00.215070 [ 131.234052] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4714 13:14:00.257127 [ 131.241585] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4715 13:14:00.257669 [ 131.249089] softirqs last disabled at (0): [<00000000>] 0x0
4716 13:14:00.258019 [ 131.254724] ---[ end trace 6c74ca142c1e3210 ]---
4717 13:14:00.258342 [ 131.259356] lkdtm: Saturation detected: still saturated
4718 13:14:00.370573 # [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
4719 13:14:00.371113 # [ 0.000000] Switching to timer-based delay loop, resolution 333ns
4720 13:14:00.371460 # [ 130.938255] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4721 13:14:00.371778 # [ 130.945204] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4722 13:14:00.372085 # [ 130.952067] ------------[ cut here ]------------
4723 13:14:00.372384 # [ 130.956778] WARNING: CPU: 3 PID: 3144 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4724 13:14:00.413495 # [ 130.965295] refcount_t: saturated; leaking memory.
4725 13:14:00.414035 # [ 130.970123] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4726 13:14:00.414405 # [ 130.999266] CPU: 3 PID: 3144 Comm: cat Tainted: G D W 5.10.163-cip24 #1
4727 13:14:00.456940 # [ 131.007016] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4728 13:14:00.457477 # [ 131.013548] Backtrace:
4729 13:14:00.457825 # [ 131.016023] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
4730 13:14:00.458155 # [ 131.023603] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4731 13:14:00.458464 # [ 131.029276] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
4732 13:14:00.458767 # [ 131.036599] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4733 13:14:00.459064 # [ 131.043569] r9:00000009 r8:c08732c4 r7:00000013 r6:00000009 r5:c08732c4 r4:c1a21604
4734 13:14:00.500915 # [ 131.051326] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
4735 13:14:00.501418 # [ 131.058816] r7:00000013 r6:c1a21604 r5:c1a215dc r4:c5e48000
4736 13:14:00.501735 # [ 131.064488] [<c13554a0>] (warn_slowpath_fmt) from [<c08732c4>] (refcount_warn_saturate+0xa0/0x174)
4737 13:14:00.502031 # [ 131.073454] r9:c1acd6cc r8:c15e879c r7:c5e49f60 r6:00000020 r5:c662f000 r4:c0000000
4738 13:14:00.502314 # [ 131.081211] [<c0873224>] (refcount_warn_saturate) from [<c13620d0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4739 13:14:00.548920 # [ 131.091656] [<c136206c>] (__refcount_add_not_zero.constprop.0) from [<c13628cc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4740 13:14:00.549423 # [ 131.103396] r5:c662f000 r4:c5e48000
4741 13:14:00.549742 # [ 131.106985] [<c136287c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
4742 13:14:00.550040 # [ 131.116990] r4:00000038
4743 13:14:00.550326 # [ 131.119532] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
4744 13:14:00.550604 # [ 131.127550] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4745 13:14:00.593189 # [ 131.135477] r9:c5e49f60 r8:c519f780 r7:00000020 r6:b6e3c000 r5:c5969b80 r4:c0c34788
4746 13:14:00.593700 # [ 131.143234] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4747 13:14:00.594061 # [ 131.151072] r9:c07e10c0 r8:c5e49f60 r7:c2816000 r6:b6e3c000 r5:c5969b80 r4:00000000
4748 13:14:00.594384 # [ 131.158823] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4749 13:14:00.594694 # [ 131.165966] r10:00000004 r9:00000000 r8:00000000 r7:b6e3c000 r6:c5e48000 r5:c5969b80
4750 13:14:00.594996 # [ 131.173802] r4:c5969b80
4751 13:14:00.637182 # [ 131.176346] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4752 13:14:00.637723 # [ 131.183490] r9:c5e48000 r8:c03002e4 r7:00000004 r6:b6f83e00 r5:00000020 r4:00000020
4753 13:14:00.638076 # [ 131.191245] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4754 13:14:00.638397 # [ 131.198819] Exception stack(0xc5e49fa8 to 0xc5e49ff0)
4755 13:14:00.638706 # [ 131.203880] 9fa0: 00000020 00000020 00000001 b6e3c000 00000020 00000000
4756 13:14:00.639006 # [ 131.212067] 9fc0: 00000020 00000020 b6f83e00 00000004 00000001 00000000 00020000 bef32a54
4757 13:14:00.681083 # [ 131.220249] 9fe0: 00000004 bef32788 b6eee4cf b6e747e6
4758 13:14:00.681622 # [ 131.225361] irq event stamp: 0
4759 13:14:00.681975 # [ 131.228434] hardirqs last enabled at (0): [<00000000>] 0x0
4760 13:14:00.682300 # [ 131.234052] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4761 13:14:00.682613 # [ 131.241585] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4762 13:14:00.682917 # [ 131.249089] softirqs last disabled at (0): [<00000000>] 0x0
4763 13:14:00.683213 # [ 131.254724] ---[ end trace 6c74ca142c1e3210 ]---
4764 13:14:00.683505 # [ 131.259356] lkdtm: Saturation detected: still saturated
4765 13:14:00.725168 # REFCOUNT[ 131.707717] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4766 13:14:00.725676 _INC_NOT_ZERO_SATURATED: missing [ 131.716070] lkdtm: attempting bad refcount_add_not_zero() from saturated
4767 13:14:00.726038 'call trace:': [FAIL]
4768 13:14:00.726359 not ok 55 [ 131.725678] ------------[ cut here ]------------
4769 13:14:00.726673 selftests: lkdtm: REFCOUNT_INC_NO[ 131.733150] WARNING: CPU: 1 PID: 3178 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4770 13:14:00.726977 T_ZERO_SATURATED.sh # exit=1
4771 13:14:00.769080 # s[ 131.744390] refcount_t: saturated; leaking memory.
4772 13:14:00.769617 elftests: lkdtm: REFCOUNT_ADD_NOT[ 131.752042] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4773 13:14:00.769987 _ZERO_SATURATED.sh
4774 13:14:00.770307 [ 131.783757] CPU: 1 PID: 3178 Comm: cat Tainted: G D W 5.10.163-cip24 #1
4775 13:14:00.813202 [ 131.793192] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4776 13:14:00.813741 [ 131.799724] Backtrace:
4777 13:14:00.814094 [ 131.802199] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
4778 13:14:00.814418 [ 131.809776] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4779 13:14:00.814726 [ 131.815446] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
4780 13:14:00.815026 [ 131.822770] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4781 13:14:00.815321 [ 131.829741] r9:00000009 r8:c08732c4 r7:00000013 r6:00000009 r5:c08732c4 r4:c1a21604
4782 13:14:00.857178 [ 131.837497] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
4783 13:14:00.857686 [ 131.844986] r7:00000013 r6:c1a21604 r5:c1a215dc r4:c64c6000
4784 13:14:00.858011 [ 131.850655] [<c13554a0>] (warn_slowpath_fmt) from [<c08732c4>] (refcount_warn_saturate+0xa0/0x174)
4785 13:14:00.858310 [ 131.859623] r9:c1acd6ec r8:c15e879c r7:c64c7f60 r6:00000020 r5:c5e55000 r4:c0000000
4786 13:14:00.858594 [ 131.867378] [<c0873224>] (refcount_warn_saturate) from [<c13620d0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4787 13:14:00.901211 [ 131.877823] [<c136206c>] (__refcount_add_not_zero.constprop.0) from [<c1362954>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4788 13:14:00.901720 [ 131.889563] r5:c5e55000 r4:c64c6000
4789 13:14:00.902089 [ 131.893152] [<c1362904>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
4790 13:14:00.902414 [ 131.903155] r4:00000039
4791 13:14:00.902723 [ 131.905698] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
4792 13:14:00.903027 [ 131.913715] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4793 13:14:00.945189 [ 131.921641] r9:c64c7f60 r8:c519f780 r7:00000020 r6:b6e87000 r5:c59b08c0 r4:c0c34788
4794 13:14:00.945733 [ 131.929399] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4795 13:14:00.946089 [ 131.937237] r9:c07e10c0 r8:c64c7f60 r7:c2816000 r6:b6e87000 r5:c59b08c0 r4:00000000
4796 13:14:00.946415 [ 131.944989] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4797 13:14:00.946725 [ 131.952136] r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c64c6000 r5:c59b08c0
4798 13:14:00.947024 [ 131.959968] r4:c59b08c0
4799 13:14:00.988923 [ 131.962514] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4800 13:14:00.989458 [ 131.969659] r9:c64c6000 r8:c03002e4 r7:00000004 r6:b6fcee00 r5:00000020 r4:00000020
4801 13:14:00.989813 [ 131.977413] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4802 13:14:00.990144 [ 131.984987] Exception stack(0xc64c7fa8 to 0xc64c7ff0)
4803 13:14:00.990459 [ 131.990048] 7fa0: 00000020 00000020 00000001 b6e87000 00000020 00000000
4804 13:14:00.990768 [ 131.998234] 7fc0: 00000020 00000020 b6fcee00 00000004 00000001 00000000 00020000 bef0ca54
4805 13:14:01.033108 [ 132.006418] 7fe0: 00000004 bef0c788 b6f394cf b6ebf7e6
4806 13:14:01.033647 [ 132.011530] irq event stamp: 0
4807 13:14:01.034007 [ 132.014603] hardirqs last enabled at (0): [<00000000>] 0x0
4808 13:14:01.034335 [ 132.020217] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4809 13:14:01.034651 [ 132.027736] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4810 13:14:01.034958 [ 132.035293] softirqs last disabled at (0): [<00000000>] 0x0
4811 13:14:01.035258 [ 132.040920] ---[ end trace 6c74ca142c1e3211 ]---
4812 13:14:01.035558 [ 132.045553] lkdtm: Saturation detected: still saturated
4813 13:14:01.159454 # [ 131.707717] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4814 13:14:01.159992 # [ 131.716070] lkdtm: attempting bad refcount_add_not_zero() from saturated
4815 13:14:01.160347 # [ 131.725678] ------------[ cut here ]------------
4816 13:14:01.160764 # [ 131.733150] WARNING: CPU: 1 PID: 3178 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4817 13:14:01.161094 # [ 131.744390] refcount_t: saturated; leaking memory.
4818 13:14:01.202472 # [ 131.752042] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4819 13:14:01.203038 # [ 131.783757] CPU: 1 PID: 3178 Comm: cat Tainted: G D W 5.10.163-cip24 #1
4820 13:14:01.203402 # [ 131.793192] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4821 13:14:01.203734 # [ 131.799724] Backtrace:
4822 13:14:01.204046 # [ 131.802199] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
4823 13:14:01.245340 # [ 131.809776] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4824 13:14:01.245886 # [ 131.815446] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
4825 13:14:01.246246 # [ 131.822770] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4826 13:14:01.246573 # [ 131.829741] r9:00000009 r8:c08732c4 r7:00000013 r6:00000009 r5:c08732c4 r4:c1a21604
4827 13:14:01.246891 # [ 131.837497] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
4828 13:14:01.247200 # [ 131.844986] r7:00000013 r6:c1a21604 r5:c1a215dc r4:c64c6000
4829 13:14:01.292954 # [ 131.850655] [<c13554a0>] (warn_slowpath_fmt) from [<c08732c4>] (refcount_warn_saturate+0xa0/0x174)
4830 13:14:01.293509 # [ 131.859623] r9:c1acd6ec r8:c15e879c r7:c64c7f60 r6:00000020 r5:c5e55000 r4:c0000000
4831 13:14:01.293880 # [ 131.867378] [<c0873224>] (refcount_warn_saturate) from [<c13620d0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4832 13:14:01.294216 # [ 131.877823] [<c136206c>] (__refcount_add_not_zero.constprop.0) from [<c1362954>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4833 13:14:01.294536 # [ 131.889563] r5:c5e55000 r4:c64c6000
4834 13:14:01.337100 # [ 131.893152] [<c1362904>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
4835 13:14:01.337650 # [ 131.903155] r4:00000039
4836 13:14:01.338014 # [ 131.905698] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
4837 13:14:01.338346 # [ 131.913715] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4838 13:14:01.338659 # [ 131.921641] r9:c64c7f60 r8:c519f780 r7:00000020 r6:b6e87000 r5:c59b08c0 r4:c0c34788
4839 13:14:01.380956 # [ 131.929399] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4840 13:14:01.381503 # [ 131.937237] r9:c07e10c0 r8:c64c7f60 r7:c2816000 r6:b6e87000 r5:c59b08c0 r4:00000000
4841 13:14:01.381862 # [ 131.944989] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4842 13:14:01.382195 # [ 131.952136] r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c64c6000 r5:c59b08c0
4843 13:14:01.382513 # [ 131.959968] r4:c59b08c0
4844 13:14:01.382819 # [ 131.962514] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4845 13:14:01.383119 # [ 131.969659] r9:c64c6000 r8:c03002e4 r7:00000004 r6:b6fcee00 r5:00000020 r4:00000020
4846 13:14:01.424877 # [ 131.977413] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4847 13:14:01.425413 # [ 131.984987] Exception stack(0xc64c7fa8 to 0xc64c7ff0)
4848 13:14:01.425770 # [ 131.990048] 7fa0: 00000020 00000020 00000001 b6e87000 00000020 00000000
4849 13:14:01.426103 # [ 131.998234] 7fc0: 00000020 00000020 b6fcee00 00000004 00000001 00000000 00020000 bef0ca54
4850 13:14:01.426422 # [ 132.006418] 7fe0: 00000004 bef0c788 b6f394cf b6ebf7e6
4851 13:14:01.426728 # [ 132.011530] irq event stamp: 0
4852 13:14:01.427031 # [ 132.014603] hardirqs last enabled at (0): [<00000000>] 0x0
4853 13:14:01.468974 # [ 132.020217] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4854 13:14:01.469520 # [ 132.027736] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4855 13:14:01.469900 # [ 132.035293] softirqs last disabled at (0): [<00000000>] 0x0
4856 13:14:01.470262 # [ 132.040920] ---[ end trace 6c74ca142c1e3211 ]---
4857 13:14:01.470585 # [ 132.045553] lkdtm: Saturation detected: still saturated
4858 13:14:01.470896 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4859 13:14:01.471201 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4860 13:14:01.513116 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4861 13:14:01.528160 [ 132.520598] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4862 13:14:01.528729 [ 132.527493] lkdtm: attempting bad refcount_dec_and_test() from saturated
4863 13:14:01.529081 [ 132.534335] ------------[ cut here ]------------
4864 13:14:01.529407 [ 132.539010] WARNING: CPU: 1 PID: 3215 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4865 13:14:01.529721 [ 132.547609] refcount_t: underflow; use-after-free.
4866 13:14:01.571516 [ 132.552505] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4867 13:14:01.572068 [ 132.581988] CPU: 1 PID: 3215 Comm: cat Tainted: G D W 5.10.163-cip24 #1
4868 13:14:01.572457 [ 132.589737] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4869 13:14:01.572800 [ 132.596270] Backtrace:
4870 13:14:01.573116 [ 132.598744] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
4871 13:14:01.614729 [ 132.606322] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4872 13:14:01.615269 [ 132.611993] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
4873 13:14:01.615626 [ 132.619315] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4874 13:14:01.615959 [ 132.626287] r9:00000009 r8:c0873360 r7:0000001c r6:00000009 r5:c0873360 r4:c1a21604
4875 13:14:01.616275 [ 132.634044] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
4876 13:14:01.616631 [ 132.641533] r7:0000001c r6:c1a21604 r5:c1a21640 r4:c6094000
4877 13:14:01.657715 [ 132.647206] [<c13554a0>] (warn_slowpath_fmt) from [<c0873360>] (refcount_warn_saturate+0x13c/0x174)
4878 13:14:01.658280 [ 132.656259] r9:c1acd70c r8:c15e879c r7:c6095f60 r6:00000020 r5:c625b000 r4:c6094000
4879 13:14:01.658648 [ 132.664015] [<c0873224>] (refcount_warn_saturate) from [<c0c354a4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4880 13:14:01.658989 [ 132.674465] [<c0c35440>] (__refcount_sub_and_test.constprop.0) from [<c13629dc>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4881 13:14:01.701119 [ 132.686212] [<c136298c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
4882 13:14:01.701658 [ 132.696216] r4:0000003a
4883 13:14:01.702014 [ 132.698758] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
4884 13:14:01.702345 [ 132.706775] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4885 13:14:01.702662 [ 132.714702] r9:c6095f60 r8:c519f780 r7:00000020 r6:b6ead000 r5:c59b0c80 r4:c0c34788
4886 13:14:01.702971 [ 132.722457] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4887 13:14:01.744934 [ 132.730294] r9:c07e10c0 r8:c6095f60 r7:c2816000 r6:b6ead000 r5:c59b0c80 r4:00000000
4888 13:14:01.745480 [ 132.738045] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4889 13:14:01.745844 [ 132.745189] r10:00000004 r9:00000000 r8:00000000 r7:b6ead000 r6:c6094000 r5:c59b0c80
4890 13:14:01.746171 [ 132.753021] r4:c59b0c80
4891 13:14:01.746484 [ 132.755565] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4892 13:14:01.746789 [ 132.762709] r9:c6094000 r8:c03002e4 r7:00000004 r6:b6ff4e00 r5:00000020 r4:00000020
4893 13:14:01.747091 [ 132.770463] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4894 13:14:01.788960 [ 132.778036] Exception stack(0xc6095fa8 to 0xc6095ff0)
4895 13:14:01.789499 [ 132.783096] 5fa0: 00000020 00000020 00000001 b6ead000 00000020 00000000
4896 13:14:01.789864 [ 132.791281] 5fc0: 00000020 00000020 b6ff4e00 00000004 00000001 00000000 00020000 be80ba54
4897 13:14:01.790195 [ 132.799465] 5fe0: 00000004 be80b788 b6f5f4cf b6ee57e6
4898 13:14:01.790507 [ 132.804586] irq event stamp: 0
4899 13:14:01.790809 [ 132.807658] hardirqs last enabled at (0): [<00000000>] 0x0
4900 13:14:01.791113 [ 132.813275] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4901 13:14:01.832877 [ 132.820808] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4902 13:14:01.833054 [ 132.828303] softirqs last disabled at (0): [<00000000>] 0x0
4903 13:14:01.833141 [ 132.833944] ---[ end trace 6c74ca142c1e3212 ]---
4904 13:14:01.833220 [ 132.838580] lkdtm: Saturation detected: still saturated
4905 13:14:01.953069 # [ 132.520598] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4906 13:14:01.953607 # [ 132.527493] lkdtm: attempting bad refcount_dec_and_test() from saturated
4907 13:14:01.953959 # [ 132.534335] ------------[ cut here ]------------
4908 13:14:01.954282 # [ 132.539010] WARNING: CPU: 1 PID: 3215 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4909 13:14:01.954597 # [ 132.547609] refcount_t: underflow; use-after-free.
4910 13:14:01.997002 # [ 132.552505] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4911 13:14:01.997657 # [ 132.581988] CPU: 1 PID: 3215 Comm: cat Tainted: G D W 5.10.163-cip24 #1
4912 13:14:01.998090 # [ 132.589737] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4913 13:14:01.998425 # [ 132.596270] Backtrace:
4914 13:14:01.998737 # [ 132.598744] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
4915 13:14:02.040927
4916 13:14:02.041557 # [ 132.606322] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4917 13:14:02.041980 # [ 132.611993] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
4918 13:14:02.042309 # [ 132.619315] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4919 13:14:02.042624 # [ 132.626287] r9:00000009 r8:c0873360 r7:0000001c r6:00000009 r5:c0873360 r4:c1a21604
4920 13:14:02.042971 # [ 132.634044] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
4921 13:14:02.043303 # [ 132.641533] r7:0000001c r6:c1a21604 r5:c1a21640 r4:c6094000
4922 13:14:02.084971 # [ 132.647206] [<c13554a0>] (warn_slowpath_fmt) from [<c0873360>] (refcount_warn_saturate+0x13c/0x174)
4923 13:14:02.085510 # [ 132.656259] r9:c1acd70c r8:c15e879c r7:c6095f60 r6:00000020 r5:c625b000 r4:c6094000
4924 13:14:02.085864 # [ 132.664015] [<c0873224>] (refcount_warn_saturate) from [<c0c354a4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4925 13:14:02.086191 # [ 132.674465] [<c0c35440>] (__refcount_sub_and_test.constprop.0) from [<c13629dc>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4926 13:14:02.128898 # [ 132.686212] [<c136298c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
4927 13:14:02.129523 # [ 132.696216] r4:0000003a
4928 13:14:02.129878 # [ 132.698758] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
4929 13:14:02.130206 # [ 132.706775] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4930 13:14:02.130519 # [ 132.714702] r9:c6095f60 r8:c519f780 r7:00000020 r6:b6ead000 r5:c59b0c80 r4:c0c34788
4931 13:14:02.130823 # [ 132.722457] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4932 13:14:02.176933 # [ 132.730294] r9:c07e10c0 r8:c6095f60 r7:c2816000 r6:b6ead000 r5:c59b0c80 r4:00000000
4933 13:14:02.177516 # [ 132.738045] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4934 13:14:02.177928 # [ 132.745189] r10:00000004 r9:00000000 r8:00000000 r7:b6ead000 r6:c6094000 r5:c59b0c80
4935 13:14:02.178313 # [ 132.753021] r4:c59b0c80
4936 13:14:02.178633 # [ 132.755565] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4937 13:14:02.178943 # [ 132.762709] r9:c6094000 r8:c03002e4 r7:00000004 r6:b6ff4e00 r5:00000020 r4:00000020
4938 13:14:02.221091 # [ 132.770463] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4939 13:14:02.221626 # [ 132.778036] Exception stack(0xc6095fa8 to 0xc6095ff0)
4940 13:14:02.221983 # [ 132.783096] 5fa0: 00000020 00000020 00000001 b6ead000 00000020 00000000
4941 13:14:02.222309 # [ 132.791281] 5fc0: 00000020 00000020 b6ff4e00 00000004 00000001 00000000 00020000 be80ba54
4942 13:14:02.222619 # [ 132.799465] 5fe0: 00000004 be80b788 b6f5f4cf b6ee57e6
4943 13:14:02.222916 # [ 132.804586] irq event stamp: 0
4944 13:14:02.223209 # [ 132.807658] hardirqs last enabled at (0): [<00000000>] 0x0
4945 13:14:02.264928 # [ 132.813275] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4946 13:14:02.265575 # [ 132.820808] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4947 13:14:02.266051 # [ 132.828303] softirqs last disabled at (0): [<00000000>] 0x0
4948 13:14:02.266432 # [ 132.833944] ---[ end trace 6c74ca142c1e3212 ]---
4949 13:14:02.266805 # [ 132.838580] lkdtm: Saturation detected: still saturated
4950 13:14:02.267121 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4951 13:14:02.267421 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4952 13:14:02.308922 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4953 13:14:02.322981 [ 133.315629] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4954 13:14:02.323548 [ 133.322588] lkdtm: attempting bad refcount_sub_and_test() from saturated
4955 13:14:02.323903 [ 133.329305] ------------[ cut here ]------------
4956 13:14:02.324223 [ 133.334035] WARNING: CPU: 0 PID: 3250 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4957 13:14:02.324568 [ 133.342624] refcount_t: underflow; use-after-free.
4958 13:14:02.366107 [ 133.347431] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
4959 13:14:02.366669 [ 133.376683] CPU: 0 PID: 3250 Comm: cat Tainted: G D W 5.10.163-cip24 #1
4960 13:14:02.367026 [ 133.384437] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4961 13:14:02.367353 [ 133.390973] Backtrace:
4962 13:14:02.367668 [ 133.393453] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
4963 13:14:02.409340 [ 133.401035] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
4964 13:14:02.409878 [ 133.406712] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
4965 13:14:02.410231 [ 133.414038] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4966 13:14:02.410558 [ 133.421013] r9:00000009 r8:c0873360 r7:0000001c r6:00000009 r5:c0873360 r4:c1a21604
4967 13:14:02.410869 [ 133.428776] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
4968 13:14:02.411170 [ 133.436267] r7:0000001c r6:c1a21604 r5:c1a21640 r4:c6496000
4969 13:14:02.452844 [ 133.441945] [<c13554a0>] (warn_slowpath_fmt) from [<c0873360>] (refcount_warn_saturate+0x13c/0x174)
4970 13:14:02.453384 [ 133.451003] r9:c1acd72c r8:c15e879c r7:c6497f60 r6:00000020 r5:c6259000 r4:c6496000
4971 13:14:02.453735 [ 133.458765] [<c0873224>] (refcount_warn_saturate) from [<c0c354a4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4972 13:14:02.454064 [ 133.469215] [<c0c35440>] (__refcount_sub_and_test.constprop.0) from [<c1362a64>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4973 13:14:02.496903 [ 133.480968] [<c1362a14>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
4974 13:14:02.497447 [ 133.490974] r4:0000003b
4975 13:14:02.497806 [ 133.493520] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
4976 13:14:02.498132 [ 133.501541] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
4977 13:14:02.498446 [ 133.509472] r9:c6497f60 r8:c519f780 r7:00000020 r6:b6e44000 r5:c5a9a280 r4:c0c34788
4978 13:14:02.498751 [ 133.517234] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
4979 13:14:02.541047 [ 133.525076] r9:c07e10c0 r8:c6497f60 r7:c2816000 r6:b6e44000 r5:c5a9a280 r4:00000000
4980 13:14:02.541591 [ 133.532831] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
4981 13:14:02.541949 [ 133.539978] r10:00000004 r9:00000000 r8:00000000 r7:b6e44000 r6:c6496000 r5:c5a9a280
4982 13:14:02.542274 [ 133.547815] r4:c5a9a280
4983 13:14:02.542583 [ 133.550363] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
4984 13:14:02.542890 [ 133.557509] r9:c6496000 r8:c03002e4 r7:00000004 r6:b6f8be00 r5:00000020 r4:00000020
4985 13:14:02.543191 [ 133.565268] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4986 13:14:02.589080 [ 133.572845] Exception stack(0xc6497fa8 to 0xc6497ff0)
4987 13:14:02.589619 [ 133.577910] 7fa0: 00000020 00000020 00000001 b6e44000 00000020 00000000
4988 13:14:02.589979 [ 133.586099] 7fc0: 00000020 00000020 b6f8be00 00000004 00000001 00000000 00020000 be95ca54
4989 13:14:02.590305 [ 133.594285] 7fe0: 00000004 be95c788 b6ef64cf b6e7c7e6
4990 13:14:02.590619 [ 133.599458] irq event stamp: 0
4991 13:14:02.590922 [ 133.602578] hardirqs last enabled at (0): [<00000000>] 0x0
4992 13:14:02.591219 [ 133.608175] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4993 13:14:02.632928 [ 133.615743] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4994 13:14:02.633427 [ 133.623310] softirqs last disabled at (0): [<00000000>] 0x0
4995 13:14:02.633752 [ 133.628899] ---[ end trace 6c74ca142c1e3213 ]---
4996 13:14:02.634055 [ 133.633568] lkdtm: Saturation detected: still saturated
4997 13:14:02.763803 # [ 133.315629] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4998 13:14:02.764345 # [ 133.322588] lkdtm: attempting bad refcount_sub_and_test() from saturated
4999 13:14:02.764729 # [ 133.329305] ------------[ cut here ]------------
5000 13:14:02.765059 # [ 133.334035] WARNING: CPU: 0 PID: 3250 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
5001 13:14:02.765379 # [ 133.342624] refcount_t: underflow; use-after-free.
5002 13:14:02.806808 # [ 133.347431] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx parallel_display dw_hdmi flexcan can_dev etnaviv imxdrm gpu_sched imx_ipu_v3
5003 13:14:02.807362 # [ 133.376683] CPU: 0 PID: 3250 Comm: cat Tainted: G D W 5.10.163-cip24 #1
5004 13:14:02.807781 # [ 133.384437] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5005 13:14:02.808152 # [ 133.390973] Backtrace:
5006 13:14:02.808535 # [ 133.393453] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
5007 13:14:02.849610
5008 13:14:02.850109 # [ 133.401035] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
5009 13:14:02.850426 # [ 133.406712] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
5010 13:14:02.850723 # [ 133.414038] [<c135b560>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
5011 13:14:02.851004 # [ 133.421013] r9:00000009 r8:c0873360 r7:0000001c r6:00000009 r5:c0873360 r4:c1a21604
5012 13:14:02.851282 # [ 133.428776] [<c03566a8>] (__warn) from [<c1355528>] (warn_slowpath_fmt+0x8c/0xa8)
5013 13:14:02.851557 # [ 133.436267] r7:0000001c r6:c1a21604 r5:c1a21640 r4:c6496000
5014 13:14:02.892820 # [ 133.441945] [<c13554a0>] (warn_slowpath_fmt) from [<c0873360>] (refcount_warn_saturate+0x13c/0x174)
5015 13:14:02.893292 # [ 133.451003] r9:c1acd72c r8:c15e879c r7:c6497f60 r6:00000020 r5:c6259000 r4:c6496000
5016 13:14:02.893586 # [ 133.458765] [<c0873224>] (refcount_warn_saturate) from [<c0c354a4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5017 13:14:02.893859 # [ 133.469215] [<c0c35440>] (__refcount_sub_and_test.constprop.0) from [<c1362a64>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5018 13:14:02.936859 # [ 133.480968] [<c1362a14>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
5019 13:14:02.937364 # [ 133.490974] r4:0000003b
5020 13:14:02.937682 # [ 133.493520] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
5021 13:14:02.937981 # [ 133.501541] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
5022 13:14:02.938265 # [ 133.509472] r9:c6497f60 r8:c519f780 r7:00000020 r6:b6e44000 r5:c5a9a280 r4:c0c34788
5023 13:14:02.938541 # [ 133.517234] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
5024 13:14:02.980926 # [ 133.525076] r9:c07e10c0 r8:c6497f60 r7:c2816000 r6:b6e44000 r5:c5a9a280 r4:00000000
5025 13:14:02.981429 # [ 133.532831] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
5026 13:14:02.981752 # [ 133.539978] r10:00000004 r9:00000000 r8:00000000 r7:b6e44000 r6:c6496000 r5:c5a9a280
5027 13:14:02.982050 # [ 133.547815] r4:c5a9a280
5028 13:14:02.982332 # [ 133.550363] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
5029 13:14:02.982610 # [ 133.557509] r9:c6496000 r8:c03002e4 r7:00000004 r6:b6f8be00 r5:00000020 r4:00000020
5030 13:14:03.024923 # [ 133.565268] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5031 13:14:03.025432 # [ 133.572845] Exception stack(0xc6497fa8 to 0xc6497ff0)
5032 13:14:03.025761 # [ 133.577910] 7fa0: 00000020 00000020 00000001 b6e44000 00000020 00000000
5033 13:14:03.026058 # [ 133.586099] 7fc0: 00000020 00000020 b6f8be00 00000004 00000001 00000000 00020000 be95ca54
5034 13:14:03.026340 # [ 133.594285] 7fe0: 00000004 be95c788 b6ef64cf b6e7c7e6
5035 13:14:03.026616 # [ 133.599458] irq event stamp: 0
5036 13:14:03.026884 # [ 133.602578] hardirqs last enabled at (0): [<00000000>] 0x0
5037 13:14:03.068913 # [ 133.608175] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5038 13:14:03.069422 # [ 133.615743] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5039 13:14:03.069748 # [ 133.623310] softirqs last disabled at (0): [<00000000>] 0x0
5040 13:14:03.070044 # [ 133.628899] ---[ end trace 6c74ca142c1e3213 ]---
5041 13:14:03.070328 # [ 133.633568] lkdtm: Saturation detected: still saturated
5042 13:14:03.070604 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5043 13:14:03.070873 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5044 13:14:03.071143 # selftests: lkdtm: REFCOUNT_TIMING.sh
5045 13:14:03.112978 # Skipping REFCOUNT_TIMING: timing only
5046 13:14:03.113488 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5047 13:14:03.113816 # selftests: lkdtm: ATOMIC_TIMING.sh
5048 13:14:03.180988 # Skipping ATOMIC_TIMING: timing only
5049 13:14:03.181493 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5050 13:14:03.197194 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5051 13:14:03.455326 [ 134.460053] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5052 13:14:03.455858 [ 134.466134] lkdtm: attempting good copy_to_user of correct size
5053 13:14:03.456205 [ 134.472156] lkdtm: attempting bad copy_to_user of too large size
5054 13:14:03.588238 # [ 134.460053] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5055 13:14:03.588765 # [ 134.466134] lkdtm: attempting good copy_to_user of correct size
5056 13:14:03.589089 # [ 134.472156] lkdtm: attempting bad copy_to_user of too large size
5057 13:14:03.589385 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5058 13:14:03.611940 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5059 13:14:03.628247 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5060 13:14:03.885392 [ 134.890504] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5061 13:14:03.885892 [ 134.896726] lkdtm: attempting good copy_from_user of correct size
5062 13:14:03.886209 [ 134.903054] lkdtm: attempting bad copy_from_user of too large size
5063 13:14:04.020433 # [ 134.890504] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5064 13:14:04.020973 # [ 134.896726] lkdtm: attempting good copy_from_user of correct size
5065 13:14:04.021323 # [ 134.903054] lkdtm: attempting bad copy_from_user of too large size
5066 13:14:04.021645 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5067 13:14:04.046277 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5068 13:14:04.062264 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5069 13:14:04.317554 [ 135.321682] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5070 13:14:04.318085 [ 135.328175] lkdtm: attempting good copy_to_user inside whitelist
5071 13:14:04.318432 [ 135.334301] lkdtm: attempting bad copy_to_user outside whitelist
5072 13:14:04.434506 # [ 135.321682] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5073 13:14:04.435049 # [ 135.328175] lkdtm: attempting good copy_to_user inside whitelist
5074 13:14:04.435397 # [ 135.334301] lkdtm: attempting bad copy_to_user outside whitelist
5075 13:14:04.450507 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5076 13:14:04.479401 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5077 13:14:04.495413 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5078 13:14:04.754293 [ 135.759841] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5079 13:14:04.754450 [ 135.766502] lkdtm: attempting good copy_from_user inside whitelist
5080 13:14:04.754517 [ 135.772797] lkdtm: attempting bad copy_from_user outside whitelist
5081 13:14:04.896650 # [ 135.759841] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5082 13:14:04.897195 # [ 135.766502] lkdtm: attempting good copy_from_user inside whitelist
5083 13:14:04.897541 # [ 135.772797] lkdtm: attempting bad copy_from_user outside whitelist
5084 13:14:04.897858 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5085 13:14:04.922229 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5086 13:14:04.938436 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5087 13:14:05.227414 [ 136.221611] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5088 13:14:05.227648 [ 136.227821] lkdtm: good_stack: c5e09e0c-c5e09e2c
5089 13:14:05.227783 [ 136.232549] lkdtm: bad_stack : c5e09d84-c5e09da4
5090 13:14:05.227904 [ 136.237197] lkdtm: attempting good copy_to_user of local stack
5091 13:14:05.228020 [ 136.243144] lkdtm: attempting bad copy_to_user of distant stack
5092 13:14:05.366627 # [ 136.221611] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5093 13:14:05.367134 # [ 136.227821] lkdtm: good_stack: c5e09e0c-c5e09e2c
5094 13:14:05.367456 # [ 136.232549] lkdtm: bad_stack : c5e09d84-c5e09da4
5095 13:14:05.367753 # [ 136.237197] lkdtm: attempting good copy_to_user of local stack
5096 13:14:05.368039 # [ 136.243144] lkdtm: attempting bad copy_to_user of distant stack
5097 13:14:05.368318 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5098 13:14:05.389451 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5099 13:14:05.405378 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5100 13:14:05.680699 [ 136.675219] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5101 13:14:05.681207 [ 136.681663] lkdtm: good_stack: c64e3e0c-c64e3e2c
5102 13:14:05.681532 [ 136.686297] lkdtm: bad_stack : c64e3d84-c64e3da4
5103 13:14:05.681830 [ 136.691078] lkdtm: attempting good copy_from_user of local stack
5104 13:14:05.682119 [ 136.697163] lkdtm: attempting bad copy_from_user of distant stack
5105 13:14:05.822718 # [ 136.675219] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5106 13:14:05.823218 # [ 136.681663] lkdtm: good_stack: c64e3e0c-c64e3e2c
5107 13:14:05.823545 # [ 136.686297] lkdtm: bad_stack : c64e3d84-c64e3da4
5108 13:14:05.823844 # [ 136.691078] lkdtm: attempting good copy_from_user of local stack
5109 13:14:05.824132 # [ 136.697163] lkdtm: attempting bad copy_from_user of distant stack
5110 13:14:05.824453 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5111 13:14:05.848344 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5112 13:14:05.864606 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5113 13:14:06.136764 [ 137.131085] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5114 13:14:06.137264 [ 137.137119] lkdtm: good_stack: c6101e0c-c6101e2c
5115 13:14:06.137587 [ 137.141820] lkdtm: bad_stack : c6101ffc-c610201c
5116 13:14:06.137887 [ 137.146465] lkdtm: attempting good copy_to_user of local stack
5117 13:14:06.138174 [ 137.152431] lkdtm: attempting bad copy_to_user of distant stack
5118 13:14:06.269769 # [ 137.131085] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5119 13:14:06.270271 # [ 137.137119] lkdtm: good_stack: c6101e0c-c6101e2c
5120 13:14:06.270596 # [ 137.141820] lkdtm: bad_stack : c6101ffc-c610201c
5121 13:14:06.270895 # [ 137.146465] lkdtm: attempting good copy_to_user of local stack
5122 13:14:06.271182 # [ 137.152431] lkdtm: attempting bad copy_to_user of distant stack
5123 13:14:06.271460 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5124 13:14:06.292438 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5125 13:14:06.308544 # selftests: lkdtm: USERCOPY_KERNEL.sh
5126 13:14:06.571968 [ 137.571426] lkdtm: Performing direct entry USERCOPY_KERNEL
5127 13:14:06.572527 [ 137.576944] lkdtm: attempting good copy_to_user from kernel rodata: c15e8a48
5128 13:14:06.572885 [ 137.584256] lkdtm: attempting bad copy_to_user from kernel text: c053a888
5129 13:14:06.573208 [ 137.591133] lkdtm: FAIL: survived bad copy_to_user()
5130 13:14:06.702932 # [ 137.571426] lkdtm: Performing direct entry USERCOPY_KERNEL
5131 13:14:06.703470 # [ 137.576944] lkdtm: attempting good copy_to_user from kernel rodata: c15e8a48
5132 13:14:06.703823 # [ 137.584256] lkdtm: attempting bad copy_to_user from kernel text: c053a888
5133 13:14:06.704147 # [ 137.591133] lkdtm: FAIL: survived bad copy_to_user()
5134 13:14:06.704501 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5135 13:14:06.718947 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5136 13:14:06.734665 # selftests: lkdtm: STACKLEAK_ERASING.sh
5137 13:14:07.039377 [ 138.032337] lkdtm: Performing direct entry STACKLEAK_ERASING
5138 13:14:07.039918 [ 138.038024] lkdtm: checking unused part of the thread stack (7732 bytes)...
5139 13:14:07.040275 [ 138.045151] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5140 13:14:07.040631 [ 138.052110] lkdtm: FAIL: the thread stack is NOT properly erased
5141 13:14:07.040945 [ 138.058139] CPU: 2 PID: 3615 Comm: cat Tainted: G D W 5.10.163-cip24 #1
5142 13:14:07.041252 [ 138.065893] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5143 13:14:07.041551 [ 138.072427] Backtrace:
5144 13:14:07.082623 [ 138.074912] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
5145 13:14:07.083127 [ 138.082496] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
5146 13:14:07.083454 [ 138.088172] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
5147 13:14:07.083752 [ 138.095498] [<c135b560>] (dump_stack) from [<c1362d4c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5148 13:14:07.084041 [ 138.104035] r9:c1acd834 r8:c15e879c r7:c6263f60 r6:c6263e34 r5:c6262000 r4:0000078d
5149 13:14:07.125871 [ 138.111794] [<c1362c04>] (lkdtm_STACKLEAK_ERASING) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
5150 13:14:07.126407 [ 138.120592] r8:c15e879c r7:c6263f60 r6:00000012 r5:c6378000 r4:00000046
5151 13:14:07.126760 [ 138.127306] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
5152 13:14:07.127087 [ 138.135329] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
5153 13:14:07.127404 [ 138.143258] r9:c6263f60 r8:c519f780 r7:00000012 r6:b6dff000 r5:c5b8c140 r4:c0c34788
5154 13:14:07.127713 [ 138.151019] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
5155 13:14:07.169101 [ 138.158864] r9:c07e10c0 r8:c6263f60 r7:c2816000 r6:b6dff000 r5:c5b8c140 r4:00000000
5156 13:14:07.169641 [ 138.166619] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
5157 13:14:07.169993 [ 138.173766] r10:00000004 r9:00000000 r8:00000000 r7:b6dff000 r6:c6262000 r5:c5b8c140
5158 13:14:07.170319 [ 138.181602] r4:c5b8c140
5159 13:14:07.170630 [ 138.184149] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
5160 13:14:07.170936 [ 138.191296] r9:c6262000 r8:c03002e4 r7:00000004 r6:b6f46e00 r5:00000012 r4:00000012
5161 13:14:07.211626 [ 138.199055] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5162 13:14:07.212163 [ 138.206632] Exception stack(0xc6263fa8 to 0xc6263ff0)
5163 13:14:07.212553 [ 138.211697] 3fa0: 00000012 00000012 00000001 b6dff000 00000012 00000000
5164 13:14:07.212886 [ 138.219886] 3fc0: 00000012 00000012 b6f46e00 00000004 00000001 00000000 00020000 be97ea54
5165 13:14:07.213200 [ 138.228071] 3fe0: 00000004 be97e788 b6eb14cf b6e377e6
5166 13:14:07.339199 # [ 138.032337] lkdtm: Performing direct entry STACKLEAK_ERASING
5167 13:14:07.339734 # [ 138.038024] lkdtm: checking unused part of the thread stack (7732 bytes)...
5168 13:14:07.340085 # [ 138.045151] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5169 13:14:07.340440 # [ 138.052110] lkdtm: FAIL: the thread stack is NOT properly erased
5170 13:14:07.340762 # [ 138.058139] CPU: 2 PID: 3615 Comm: cat Tainted: G D W 5.10.163-cip24 #1
5171 13:14:07.341072 # [ 138.065893] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5172 13:14:07.382535 # [ 138.072427] Backtrace:
5173 13:14:07.383077 # [ 138.074912] [<c1354048>] (dump_backtrace) from [<c1354408>] (show_stack+0x20/0x24)
5174 13:14:07.383435 # [ 138.082496] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fbb8
5175 13:14:07.383763 # [ 138.088172] [<c13543e8>] (show_stack) from [<c135b640>] (dump_stack+0xe0/0x100)
5176 13:14:07.384075 # [ 138.095498] [<c135b560>] (dump_stack) from [<c1362d4c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5177 13:14:07.384379 # [ 138.104035] r9:c1acd834 r8:c15e879c r7:c6263f60 r6:c6263e34 r5:c6262000 r4:0000078d
5178 13:14:07.424917 # [ 138.111794] [<c1362c04>] (lkdtm_STACKLEAK_ERASING) from [<c0c343a8>] (lkdtm_do_action+0x2c/0x4c)
5179 13:14:07.425133 # [ 138.120592] r8:c15e879c r7:c6263f60 r6:00000012 r5:c6378000 r4:00000046
5180 13:14:07.425243 # [ 138.127306] [<c0c3437c>] (lkdtm_do_action) from [<c0c348a8>] (direct_entry+0x120/0x18c)
5181 13:14:07.425353 # [ 138.135329] [<c0c34788>] (direct_entry) from [<c07e1124>] (full_proxy_write+0x64/0x94)
5182 13:14:07.425447 # [ 138.143258] r9:c6263f60 r8:c519f780 r7:00000012 r6:b6dff000 r5:c5b8c140 r4:c0c34788
5183 13:14:07.425551 # [ 138.151019] [<c07e10c0>] (full_proxy_write) from [<c0598fa4>] (vfs_write+0x10c/0x524)
5184 13:14:07.468365 # [ 138.158864] r9:c07e10c0 r8:c6263f60 r7:c2816000 r6:b6dff000 r5:c5b8c140 r4:00000000
5185 13:14:07.468584 # [ 138.166619] [<c0598e98>] (vfs_write) from [<c0599538>] (ksys_write+0x74/0xec)
5186 13:14:07.468701 # [ 138.173766] r10:00000004 r9:00000000 r8:00000000 r7:b6dff000 r6:c6262000 r5:c5b8c140
5187 13:14:07.468803 # [ 138.181602] r4:c5b8c140
5188 13:14:07.468899 # [ 138.184149] [<c05994c4>] (ksys_write) from [<c05995c8>] (sys_write+0x18/0x1c)
5189 13:14:07.468994 # [ 138.191296] r9:c6262000 r8:c03002e4 r7:00000004 r6:b6f46e00 r5:00000012 r4:00000012
5190 13:14:07.511763 # [ 138.199055] [<c05995b0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5191 13:14:07.512388 # [ 138.206632] Exception stack(0xc6263fa8 to 0xc6263ff0)
5192 13:14:07.512855 # [ 138.211697] 3fa0: 00000012 00000012 00000001 b6dff000 00000012 00000000
5193 13:14:07.513213 # [ 138.219886] 3fc0: 00000012 00000012 b6f46e00 00000004 00000001 00000000 00020000 be97ea54
5194 13:14:07.513530 # [ 138.228071] 3fe0: 00000004 be97e788 b6eb14cf b6e377e6
5195 13:14:07.513837 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5196 13:14:07.531997 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5197 13:14:07.532656 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5198 13:14:07.680385 [ 138.680702] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5199 13:14:07.680560 [ 138.686382] lkdtm: Calling matched prototype ...
5200 13:14:07.680644 [ 138.691080] lkdtm: Calling mismatched prototype ...
5201 13:14:07.680719 [ 138.695972] lkdtm: Fail: survived mismatched prototype function call!
5202 13:14:07.821424 # [ 138.680702] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5203 13:14:07.821963 # [ 138.686382] lkdtm: Calling matched prototype ...
5204 13:14:07.822319 # [ 138.691080] lkdtm: Calling mismatched prototype ...
5205 13:14:07.822646 # [ 138.695972] lkdtm: Fail: survived mismatched prototype function call!
5206 13:14:07.822960 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5207 13:14:07.837289 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5208 13:14:07.932854 <LAVA_TEST_RUNNER EXIT>
5209 13:14:07.933212 ok: lava_test_shell seems to have completed
5210 13:14:07.933294 Marking unfinished test run as failed
5212 13:14:07.933516 end: 3.1 lava-test-shell (duration 00:01:26) [common]
5213 13:14:07.933612 end: 3 lava-test-retry (duration 00:01:26) [common]
5214 13:14:07.933708 start: 4 finalize (timeout 00:06:23) [common]
5215 13:14:07.933811 start: 4.1 power-off (timeout 00:00:30) [common]
5216 13:14:07.933967 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=off'
5217 13:14:07.952938 >> Command sent successfully.
5218 13:14:07.954739 Returned 0 in 0 seconds
5219 13:14:08.056045 end: 4.1 power-off (duration 00:00:00) [common]
5221 13:14:08.057087 start: 4.2 read-feedback (timeout 00:06:23) [common]
5222 13:14:08.057857 Listened to connection for namespace 'common' for up to 1s
5223 13:14:08.058472 Listened to connection for namespace 'common' for up to 1s
5224 13:14:09.062956 Finalising connection for namespace 'common'
5225 13:14:09.063656 Disconnecting from shell: Finalise
5226 13:14:09.064091 / #
5227 13:14:09.165802 end: 4.2 read-feedback (duration 00:00:01) [common]
5228 13:14:09.166541 end: 4 finalize (duration 00:00:01) [common]
5229 13:14:09.167151 Cleaning after the job
5230 13:14:09.167621 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8718853/tftp-deploy-k3pkxxg4/ramdisk
5231 13:14:09.170916 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8718853/tftp-deploy-k3pkxxg4/kernel
5232 13:14:09.171753 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8718853/tftp-deploy-k3pkxxg4/dtb
5233 13:14:09.171881 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8718853/tftp-deploy-k3pkxxg4/nfsrootfs
5234 13:14:09.205681 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8718853/tftp-deploy-k3pkxxg4/modules
5235 13:14:09.207887 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8718853
5236 13:14:09.381207 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8718853
5237 13:14:09.381408 Job finished correctly