Boot log: imx6q-sabrelite
- Warnings: 1
- Kernel Warnings: 0
- Errors: 0
- Kernel Errors: 0
- Boot result: PASS
1 10:17:26.776450 lava-dispatcher, installed at version: 2022.11
2 10:17:26.776624 start: 0 validate
3 10:17:26.776748 Start time: 2023-02-10 10:17:26.776741+00:00 (UTC)
4 10:17:26.776859 Using caching service: 'http://localhost/cache/?uri=%s'
5 10:17:26.776975 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230203.0%2Farmhf%2Finitrd.cpio.gz exists
6 10:17:27.068759 Using caching service: 'http://localhost/cache/?uri=%s'
7 10:17:27.069436 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.167-cip26%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 10:17:30.075248 Using caching service: 'http://localhost/cache/?uri=%s'
9 10:17:30.075449 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.167-cip26%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 10:17:30.076801 Using caching service: 'http://localhost/cache/?uri=%s'
11 10:17:30.076950 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230203.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 10:17:30.078153 Using caching service: 'http://localhost/cache/?uri=%s'
13 10:17:30.078335 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.167-cip26%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 10:17:30.081309 validate duration: 3.30
16 10:17:30.081617 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 10:17:30.081750 start: 1.1 download-retry (timeout 00:10:00) [common]
18 10:17:30.081876 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 10:17:30.082004 Not decompressing ramdisk as can be used compressed.
20 10:17:30.082120 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230203.0/armhf/initrd.cpio.gz
21 10:17:30.082226 saving as /var/lib/lava/dispatcher/tmp/9097449/tftp-deploy-mpcdijvh/ramdisk/initrd.cpio.gz
22 10:17:30.082330 total size: 4020192 (3MB)
23 10:17:30.083577 progress 0% (0MB)
24 10:17:30.085320 progress 5% (0MB)
25 10:17:30.086976 progress 10% (0MB)
26 10:17:30.088595 progress 15% (0MB)
27 10:17:30.090224 progress 20% (0MB)
28 10:17:30.091867 progress 25% (0MB)
29 10:17:30.093462 progress 30% (1MB)
30 10:17:30.095090 progress 35% (1MB)
31 10:17:30.096914 progress 40% (1MB)
32 10:17:30.098535 progress 45% (1MB)
33 10:17:30.100122 progress 50% (1MB)
34 10:17:30.101705 progress 55% (2MB)
35 10:17:30.103329 progress 60% (2MB)
36 10:17:30.104913 progress 65% (2MB)
37 10:17:30.106546 progress 70% (2MB)
38 10:17:30.108358 progress 75% (2MB)
39 10:17:30.109945 progress 80% (3MB)
40 10:17:30.111552 progress 85% (3MB)
41 10:17:30.113150 progress 90% (3MB)
42 10:17:30.114669 progress 95% (3MB)
43 10:17:30.115702 progress 100% (3MB)
44 10:17:30.115994 3MB downloaded in 0.03s (113.91MB/s)
45 10:17:30.116152 end: 1.1.1 http-download (duration 00:00:00) [common]
47 10:17:30.116445 end: 1.1 download-retry (duration 00:00:00) [common]
48 10:17:30.116535 start: 1.2 download-retry (timeout 00:10:00) [common]
49 10:17:30.116623 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 10:17:30.116731 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 10:17:30.116798 saving as /var/lib/lava/dispatcher/tmp/9097449/tftp-deploy-mpcdijvh/kernel/zImage
52 10:17:30.116858 total size: 12452352 (11MB)
53 10:17:30.116918 No compression specified
54 10:17:30.118047 progress 0% (0MB)
55 10:17:30.121273 progress 5% (0MB)
56 10:17:30.124424 progress 10% (1MB)
57 10:17:30.127485 progress 15% (1MB)
58 10:17:30.130545 progress 20% (2MB)
59 10:17:30.133587 progress 25% (3MB)
60 10:17:30.136615 progress 30% (3MB)
61 10:17:30.139728 progress 35% (4MB)
62 10:17:30.142777 progress 40% (4MB)
63 10:17:30.145779 progress 45% (5MB)
64 10:17:30.148828 progress 50% (5MB)
65 10:17:30.151862 progress 55% (6MB)
66 10:17:30.154857 progress 60% (7MB)
67 10:17:30.157838 progress 65% (7MB)
68 10:17:30.160783 progress 70% (8MB)
69 10:17:30.163723 progress 75% (8MB)
70 10:17:30.166713 progress 80% (9MB)
71 10:17:30.169663 progress 85% (10MB)
72 10:17:30.172603 progress 90% (10MB)
73 10:17:30.175547 progress 95% (11MB)
74 10:17:30.178548 progress 100% (11MB)
75 10:17:30.178730 11MB downloaded in 0.06s (191.95MB/s)
76 10:17:30.178897 end: 1.2.1 http-download (duration 00:00:00) [common]
78 10:17:30.179139 end: 1.2 download-retry (duration 00:00:00) [common]
79 10:17:30.179227 start: 1.3 download-retry (timeout 00:10:00) [common]
80 10:17:30.179315 start: 1.3.1 http-download (timeout 00:10:00) [common]
81 10:17:30.179425 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 10:17:30.179493 saving as /var/lib/lava/dispatcher/tmp/9097449/tftp-deploy-mpcdijvh/dtb/imx6q-sabrelite.dtb
83 10:17:30.179556 total size: 42449 (0MB)
84 10:17:30.179617 No compression specified
85 10:17:30.180724 progress 77% (0MB)
86 10:17:30.180996 progress 100% (0MB)
87 10:17:30.181166 0MB downloaded in 0.00s (25.19MB/s)
88 10:17:30.181295 end: 1.3.1 http-download (duration 00:00:00) [common]
90 10:17:30.181529 end: 1.3 download-retry (duration 00:00:00) [common]
91 10:17:30.181617 start: 1.4 download-retry (timeout 00:10:00) [common]
92 10:17:30.181703 start: 1.4.1 http-download (timeout 00:10:00) [common]
93 10:17:30.181796 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230203.0/armhf/full.rootfs.tar.xz
94 10:17:30.181863 saving as /var/lib/lava/dispatcher/tmp/9097449/tftp-deploy-mpcdijvh/nfsrootfs/full.rootfs.tar
95 10:17:30.181924 total size: 195700968 (186MB)
96 10:17:30.181984 Using unxz to decompress xz
97 10:17:30.185160 progress 0% (0MB)
98 10:17:30.711420 progress 5% (9MB)
99 10:17:31.217873 progress 10% (18MB)
100 10:17:31.772025 progress 15% (28MB)
101 10:17:32.161544 progress 20% (37MB)
102 10:17:32.461566 progress 25% (46MB)
103 10:17:33.012153 progress 30% (56MB)
104 10:17:33.543586 progress 35% (65MB)
105 10:17:34.085163 progress 40% (74MB)
106 10:17:34.625290 progress 45% (84MB)
107 10:17:35.167609 progress 50% (93MB)
108 10:17:35.764040 progress 55% (102MB)
109 10:17:36.400622 progress 60% (112MB)
110 10:17:36.524119 progress 65% (121MB)
111 10:17:36.675925 progress 70% (130MB)
112 10:17:36.764978 progress 75% (140MB)
113 10:17:36.831732 progress 80% (149MB)
114 10:17:36.902108 progress 85% (158MB)
115 10:17:37.000418 progress 90% (168MB)
116 10:17:37.273433 progress 95% (177MB)
117 10:17:37.827613 progress 100% (186MB)
118 10:17:37.832862 186MB downloaded in 7.65s (24.39MB/s)
119 10:17:37.833116 end: 1.4.1 http-download (duration 00:00:08) [common]
121 10:17:37.833386 end: 1.4 download-retry (duration 00:00:08) [common]
122 10:17:37.833478 start: 1.5 download-retry (timeout 00:09:52) [common]
123 10:17:37.833568 start: 1.5.1 http-download (timeout 00:09:52) [common]
124 10:17:37.833687 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 10:17:37.833756 saving as /var/lib/lava/dispatcher/tmp/9097449/tftp-deploy-mpcdijvh/modules/modules.tar
126 10:17:37.833818 total size: 7383296 (7MB)
127 10:17:37.833881 Using unxz to decompress xz
128 10:17:37.837031 progress 0% (0MB)
129 10:17:37.855849 progress 5% (0MB)
130 10:17:37.876877 progress 10% (0MB)
131 10:17:37.897234 progress 15% (1MB)
132 10:17:37.918446 progress 20% (1MB)
133 10:17:37.940276 progress 25% (1MB)
134 10:17:37.960300 progress 30% (2MB)
135 10:17:37.980473 progress 35% (2MB)
136 10:17:38.002359 progress 40% (2MB)
137 10:17:38.022704 progress 45% (3MB)
138 10:17:38.042373 progress 50% (3MB)
139 10:17:38.062339 progress 55% (3MB)
140 10:17:38.084304 progress 60% (4MB)
141 10:17:38.104128 progress 65% (4MB)
142 10:17:38.125072 progress 70% (4MB)
143 10:17:38.144511 progress 75% (5MB)
144 10:17:38.165655 progress 80% (5MB)
145 10:17:38.186161 progress 85% (6MB)
146 10:17:38.206269 progress 90% (6MB)
147 10:17:38.228217 progress 95% (6MB)
148 10:17:38.248516 progress 100% (7MB)
149 10:17:38.253223 7MB downloaded in 0.42s (16.79MB/s)
150 10:17:38.253454 end: 1.5.1 http-download (duration 00:00:00) [common]
152 10:17:38.253718 end: 1.5 download-retry (duration 00:00:00) [common]
153 10:17:38.253815 start: 1.6 prepare-tftp-overlay (timeout 00:09:52) [common]
154 10:17:38.253917 start: 1.6.1 extract-nfsrootfs (timeout 00:09:52) [common]
155 10:17:40.163480 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9097449/extract-nfsrootfs-hw6yuaz8
156 10:17:40.163678 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 10:17:40.163778 start: 1.6.2 lava-overlay (timeout 00:09:50) [common]
158 10:17:40.163910 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4
159 10:17:40.164008 makedir: /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin
160 10:17:40.164089 makedir: /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/tests
161 10:17:40.164168 makedir: /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/results
162 10:17:40.164261 Creating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-add-keys
163 10:17:40.164386 Creating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-add-sources
164 10:17:40.164499 Creating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-background-process-start
165 10:17:40.164610 Creating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-background-process-stop
166 10:17:40.164719 Creating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-common-functions
167 10:17:40.164824 Creating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-echo-ipv4
168 10:17:40.164932 Creating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-install-packages
169 10:17:40.165038 Creating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-installed-packages
170 10:17:40.165143 Creating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-os-build
171 10:17:40.165249 Creating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-probe-channel
172 10:17:40.165355 Creating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-probe-ip
173 10:17:40.165460 Creating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-target-ip
174 10:17:40.165567 Creating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-target-mac
175 10:17:40.165672 Creating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-target-storage
176 10:17:40.165779 Creating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-test-case
177 10:17:40.165886 Creating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-test-event
178 10:17:40.165991 Creating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-test-feedback
179 10:17:40.166095 Creating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-test-raise
180 10:17:40.166200 Creating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-test-reference
181 10:17:40.166305 Creating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-test-runner
182 10:17:40.166416 Creating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-test-set
183 10:17:40.166522 Creating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-test-shell
184 10:17:40.166629 Updating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-add-keys (debian)
185 10:17:40.166738 Updating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-add-sources (debian)
186 10:17:40.166848 Updating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-install-packages (debian)
187 10:17:40.166957 Updating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-installed-packages (debian)
188 10:17:40.167064 Updating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/bin/lava-os-build (debian)
189 10:17:40.167158 Creating /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/environment
190 10:17:40.167240 LAVA metadata
191 10:17:40.167304 - LAVA_JOB_ID=9097449
192 10:17:40.167365 - LAVA_DISPATCHER_IP=192.168.201.1
193 10:17:40.167458 start: 1.6.2.1 ssh-authorize (timeout 00:09:50) [common]
194 10:17:40.167640 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 10:17:40.167730 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:50) [common]
196 10:17:40.167795 skipped lava-vland-overlay
197 10:17:40.167870 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 10:17:40.167949 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:50) [common]
199 10:17:40.168010 skipped lava-multinode-overlay
200 10:17:40.168082 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 10:17:40.168161 start: 1.6.2.4 test-definition (timeout 00:09:50) [common]
202 10:17:40.168230 Loading test definitions
203 10:17:40.168317 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:50) [common]
204 10:17:40.168384 Using /lava-9097449 at stage 0
205 10:17:40.168605 uuid=9097449_1.6.2.4.1 testdef=None
206 10:17:40.168691 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 10:17:40.168774 start: 1.6.2.4.2 test-overlay (timeout 00:09:50) [common]
208 10:17:40.169168 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 10:17:40.169398 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:50) [common]
211 10:17:40.169880 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 10:17:40.170112 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:50) [common]
214 10:17:40.170610 runner path: /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/0/tests/0_timesync-off test_uuid 9097449_1.6.2.4.1
215 10:17:40.170769 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 10:17:40.170995 start: 1.6.2.4.5 git-repo-action (timeout 00:09:50) [common]
218 10:17:40.171067 Using /lava-9097449 at stage 0
219 10:17:40.171160 Fetching tests from https://github.com/kernelci/test-definitions.git
220 10:17:40.171238 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/0/tests/1_kselftest-lkdtm'
221 10:17:49.700986 Running '/usr/bin/git checkout kernelci.org
222 10:17:49.832852 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 10:17:49.833502 uuid=9097449_1.6.2.4.5 testdef=None
224 10:17:49.833693 end: 1.6.2.4.5 git-repo-action (duration 00:00:10) [common]
226 10:17:49.833972 start: 1.6.2.4.6 test-overlay (timeout 00:09:40) [common]
227 10:17:49.834721 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 10:17:49.834952 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:40) [common]
230 10:17:49.835958 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 10:17:49.836197 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:40) [common]
233 10:17:49.837031 runner path: /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/0/tests/1_kselftest-lkdtm test_uuid 9097449_1.6.2.4.5
234 10:17:49.837119 BOARD='imx6q-sabrelite'
235 10:17:49.837184 BRANCH='cip'
236 10:17:49.837244 SKIPFILE='skipfile-lkft.yaml'
237 10:17:49.837303 SKIP_INSTALL='True'
238 10:17:49.837373 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 10:17:49.837445 TST_CASENAME=''
240 10:17:49.837500 TST_CMDFILES='lkdtm'
241 10:17:49.837628 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 10:17:49.837833 Creating lava-test-runner.conf files
244 10:17:49.837898 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9097449/lava-overlay-8s980ip4/lava-9097449/0 for stage 0
245 10:17:49.837980 - 0_timesync-off
246 10:17:49.838045 - 1_kselftest-lkdtm
247 10:17:49.838135 end: 1.6.2.4 test-definition (duration 00:00:10) [common]
248 10:17:49.838224 start: 1.6.2.5 compress-overlay (timeout 00:09:40) [common]
249 10:17:57.130962 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
250 10:17:57.131118 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:33) [common]
251 10:17:57.131212 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 10:17:57.131311 end: 1.6.2 lava-overlay (duration 00:00:17) [common]
253 10:17:57.131402 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:33) [common]
254 10:17:57.193515 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 10:17:57.193842 start: 1.6.4 extract-modules (timeout 00:09:33) [common]
256 10:17:57.193950 extracting modules file /var/lib/lava/dispatcher/tmp/9097449/tftp-deploy-mpcdijvh/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9097449/extract-nfsrootfs-hw6yuaz8
257 10:17:57.284745 extracting modules file /var/lib/lava/dispatcher/tmp/9097449/tftp-deploy-mpcdijvh/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9097449/extract-overlay-ramdisk-nlepwvpg/ramdisk
258 10:17:57.374821 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 10:17:57.374989 start: 1.6.5 apply-overlay-tftp (timeout 00:09:33) [common]
260 10:17:57.375081 [common] Applying overlay to NFS
261 10:17:57.375155 [common] Applying overlay /var/lib/lava/dispatcher/tmp/9097449/compress-overlay-10cy1dc2/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/9097449/extract-nfsrootfs-hw6yuaz8
262 10:17:57.814963 end: 1.6.5 apply-overlay-tftp (duration 00:00:00) [common]
263 10:17:57.815132 start: 1.6.6 prepare-kernel (timeout 00:09:32) [common]
264 10:17:57.815235 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:32) [common]
265 10:17:57.815336 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 10:17:57.815425 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 10:17:57.815515 start: 1.6.7 configure-preseed-file (timeout 00:09:32) [common]
268 10:17:57.815600 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 10:17:57.815686 start: 1.6.8 compress-ramdisk (timeout 00:09:32) [common]
270 10:17:57.815760 Building ramdisk /var/lib/lava/dispatcher/tmp/9097449/extract-overlay-ramdisk-nlepwvpg/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9097449/extract-overlay-ramdisk-nlepwvpg/ramdisk
271 10:17:57.916400 >> 80091 blocks
272 10:17:59.392039 Adding RAMdisk u-boot header.
273 10:17:59.392380 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/9097449/extract-overlay-ramdisk-nlepwvpg/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/9097449/extract-overlay-ramdisk-nlepwvpg/ramdisk.cpio.gz.uboot
274 10:17:59.423377 output: Image Name:
275 10:17:59.423725 output: Created: Fri Feb 10 10:17:59 2023
276 10:17:59.423799 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 10:17:59.423905 output: Data Size: 15308925 Bytes = 14950.12 KiB = 14.60 MiB
278 10:17:59.423996 output: Load Address: 00000000
279 10:17:59.424084 output: Entry Point: 00000000
280 10:17:59.424157 output:
281 10:17:59.424256 rename /var/lib/lava/dispatcher/tmp/9097449/extract-overlay-ramdisk-nlepwvpg/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/9097449/tftp-deploy-mpcdijvh/ramdisk/ramdisk.cpio.gz.uboot
282 10:17:59.424449 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 10:17:59.424564 end: 1.6 prepare-tftp-overlay (duration 00:00:21) [common]
284 10:17:59.424677 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:31) [common]
285 10:17:59.424767 No LXC device requested
286 10:17:59.424875 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 10:17:59.424985 start: 1.8 deploy-device-env (timeout 00:09:31) [common]
288 10:17:59.425091 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 10:17:59.425154 Checking files for TFTP limit of 4294967296 bytes.
290 10:17:59.425606 end: 1 tftp-deploy (duration 00:00:29) [common]
291 10:17:59.425715 start: 2 uboot-action (timeout 00:05:00) [common]
292 10:17:59.425814 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 10:17:59.425896 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 10:17:59.425986 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 10:17:59.426143 substitutions:
296 10:17:59.426211 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 10:17:59.426273 - {DTB_ADDR}: 0x13f00000
298 10:17:59.426331 - {DTB}: 9097449/tftp-deploy-mpcdijvh/dtb/imx6q-sabrelite.dtb
299 10:17:59.426388 - {INITRD}: 9097449/tftp-deploy-mpcdijvh/ramdisk/ramdisk.cpio.gz.uboot
300 10:17:59.426507 - {KERNEL_ADDR}: 0x10000000
301 10:17:59.426562 - {KERNEL}: 9097449/tftp-deploy-mpcdijvh/kernel/zImage
302 10:17:59.426618 - {LAVA_MAC}: None
303 10:17:59.426673 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9097449/extract-nfsrootfs-hw6yuaz8
304 10:17:59.426730 - {NFS_SERVER_IP}: 192.168.201.1
305 10:17:59.426783 - {PRESEED_CONFIG}: None
306 10:17:59.426837 - {PRESEED_LOCAL}: None
307 10:17:59.426891 - {RAMDISK_ADDR}: 0x14000000
308 10:17:59.426944 - {RAMDISK}: 9097449/tftp-deploy-mpcdijvh/ramdisk/ramdisk.cpio.gz.uboot
309 10:17:59.426998 - {ROOT_PART}: None
310 10:17:59.427052 - {ROOT}: None
311 10:17:59.427105 - {SERVER_IP}: 192.168.201.1
312 10:17:59.427158 - {TEE_ADDR}: 0x83000000
313 10:17:59.427211 - {TEE}: None
314 10:17:59.427264 Parsed boot commands:
315 10:17:59.427317 - setenv autoload no
316 10:17:59.427373 - setenv initrd_high 0xffffffff
317 10:17:59.427427 - setenv fdt_high 0xffffffff
318 10:17:59.427481 - dhcp
319 10:17:59.427535 - setenv serverip 192.168.201.1
320 10:17:59.427588 - tftp 0x10000000 9097449/tftp-deploy-mpcdijvh/kernel/zImage
321 10:17:59.427643 - tftp 0x14000000 9097449/tftp-deploy-mpcdijvh/ramdisk/ramdisk.cpio.gz.uboot
322 10:17:59.427698 - setenv initrd_size ${filesize}
323 10:17:59.427751 - tftp 0x13f00000 9097449/tftp-deploy-mpcdijvh/dtb/imx6q-sabrelite.dtb
324 10:17:59.427805 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9097449/extract-nfsrootfs-hw6yuaz8,tcp,hard ip=dhcp'
325 10:17:59.427862 - bootz 0x10000000 0x14000000 0x13f00000
326 10:17:59.427935 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 10:17:59.428161 start: 2.3 connect-device (timeout 00:05:00) [common]
329 10:17:59.428236 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-4'
330 10:17:59.430953 Setting prompt string to ['lava-test: # ']
331 10:17:59.431227 end: 2.3 connect-device (duration 00:00:00) [common]
332 10:17:59.431333 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 10:17:59.431427 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 10:17:59.431519 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 10:17:59.431681 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=reboot'
336 10:18:04.493845 >> Command sent successfully.
337 10:18:04.497519 Returned 0 in 5 seconds
338 10:18:04.599012 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 10:18:04.600369 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 10:18:04.600854 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 10:18:04.601293 Setting prompt string to ['Hit any key to stop autoboot']
343 10:18:04.601653 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 10:18:04.602874 [Enter `^Ec?' for help]
345 10:18:05.873094
346 10:18:05.873658
347 10:18:05.905109 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 10:18:05.905671
349 10:18:05.906136 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 10:18:05.906598 Reset cause: POR
351 10:18:05.907015 Model: Freescale i.MX6 Quad SABRE Lite Board
352 10:18:05.907437 Board: SABRE Lite
353 10:18:05.907835 I2C: ready
354 10:18:05.908229 DRAM: 1 GiB
355 10:18:06.000163 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 10:18:06.000721 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 10:18:06.001199 *** Warning - bad CRC, using default environment
358 10:18:06.001631
359 10:18:06.002034 In: serial
360 10:18:06.002461 Out: serial
361 10:18:06.002871 Err: serial
362 10:18:06.003267 Net: using phy at 7
363 10:18:06.003667 FEC [PRIME], usb_ether
364 10:18:06.021113 Error: usb_ether address not set.
365 10:18:06.021669
366 10:18:06.022121 starting USB...
367 10:18:06.022575 Bus usb@2184000: usb dr_mode not found
368 10:18:06.069076 Bus usb@2184200: USB EHCI 1.00
369 10:18:09.116516 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 10:18:14.259362 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 10:18:14.259899 scanning usb for storage devices... 0 Storage Device(s) found
372 10:18:14.260247 scanning usb for ethernet devices... 0 Ethernet Device(s) found
373 10:18:15.904730 Couldn't find partition mmc 0:1
374 10:18:15.905283 Error selecting device
375 10:18:15.936051 File System is consistent
376 10:18:15.984421 file found, deleting
377 10:18:16.207969 File System is consistent
379 10:18:16.387342 Hit any key to stop autoboot: 3
380 10:18:16.388179 end: 2.4.2 bootloader-interrupt (duration 00:00:12) [common]
381 10:18:16.388798 start: 2.4.3 bootloader-commands (timeout 00:04:43) [common]
382 10:18:16.389270 Setting prompt string to ['=>']
383 10:18:16.389728 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:43)
384 10:18:16.399557 0
385 10:18:16.400587 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']
386 10:18:16.401042 Sending with 10 millisecond of delay
388 10:18:17.547340 => setenv autoload no
389 10:18:17.558368 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:42)
390 10:18:17.562022 setenv autoload no
391 10:18:17.565398 Sending with 10 millisecond of delay
393 10:18:19.373470 => setenv initrd_high 0xffffffff
394 10:18:19.383716 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
395 10:18:19.385650 setenv initrd_high 0xffffffff
396 10:18:19.385904 Sending with 10 millisecond of delay
398 10:18:21.010000 => setenv fdt_high 0xffffffff
399 10:18:21.020995 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:38)
400 10:18:21.021985 setenv fdt_high 0xffffffff
401 10:18:21.022676 Sending with 10 millisecond of delay
403 10:18:21.316999 => dhcp
404 10:18:21.327866 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:38)
405 10:18:21.335029 dhcp
406 10:18:21.441652 BOOTP broadcast 1
407 10:18:21.441824 DHCP client bound to address 192.168.201.34 (3 ms)
408 10:18:21.442101 Sending with 10 millisecond of delay
410 10:18:23.250123 => setenv serverip 192.168.201.1
411 10:18:23.260906 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 00:04:36)
412 10:18:23.262265 setenv serverip 192.168.201.1
413 10:18:23.262971 Sending with 10 millisecond of delay
415 10:18:26.823942 => tftp 0x10000000 9097449/tftp-deploy-mpcdijvh/kernel/zImage
416 10:18:26.834454 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)
417 10:18:26.839529 tftp 0x10000000 9097449/tftp-deploy-mpcdijvh/kernel/zImage
418 10:18:26.952237 Using FEC device
419 10:18:26.952401 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
420 10:18:26.952502 Filename '9097449/tftp-deploy-mpcdijvh/kernel/zImage'.
421 10:18:26.952595 Load address: 0x10000000
422 10:18:27.095980 Loading: *#################################################################
423 10:18:27.239709 #################################################################
424 10:18:27.383444 #################################################################
425 10:18:27.511161 #################################################################
426 10:18:27.638958 #################################################################
427 10:18:27.766726 #################################################################
428 10:18:27.910387 #################################################################
429 10:18:28.038244 #################################################################
430 10:18:28.165957 #################################################################
431 10:18:28.309714 #################################################################
432 10:18:28.437548 #################################################################
433 10:18:28.581353 #################################################################
434 10:18:28.756410 #################################################################
435 10:18:28.756600 ####
436 10:18:28.756692 6.6 MiB/s
437 10:18:28.756776 done
438 10:18:28.756855 Bytes transferred = 12452352 (be0200 hex)
439 10:18:28.757131 Sending with 10 millisecond of delay
441 10:18:33.301831 => tftp 0x14000000 9097449/tftp-deploy-mpcdijvh/ramdisk/ramdisk.cpio.gz.uboot
442 10:18:33.312676 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:26)
443 10:18:33.313603 tftp 0x14000000 9097449/tftp-deploy-mpcdijvh/ramdisk/ramdisk.cpio.gz.uboot
444 10:18:33.436092 Using FEC device
445 10:18:33.436634 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
446 10:18:33.436993 Filename '9097449/tftp-deploy-mpcdijvh/ramdisk/ramdisk.cpio.gz.uboot'.
447 10:18:33.437330 Load address: 0x14000000
448 10:18:33.515524 Loading: *#################################################################
449 10:18:33.595466 #################################################################
450 10:18:33.675188 #################################################################
451 10:18:33.739041 #################################################################
452 10:18:33.818937 #################################################################
453 10:18:33.898846 #################################################################
454 10:18:33.978722 #################################################################
455 10:18:34.058511 #################################################################
456 10:18:34.122451 #################################################################
457 10:18:34.202266 #################################################################
458 10:18:34.282168 #################################################################
459 10:18:34.361950 #################################################################
460 10:18:34.425911 #################################################################
461 10:18:34.505821 #################################################################
462 10:18:34.585658 #################################################################
463 10:18:34.678893 #################################################################
464 10:18:34.679097 ###
465 10:18:34.679190 11.8 MiB/s
466 10:18:34.679274 done
467 10:18:34.679355 Bytes transferred = 15308989 (e998bd hex)
468 10:18:34.679633 Sending with 10 millisecond of delay
470 10:18:36.553910 => setenv initrd_size ${filesize}
471 10:18:36.564757 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:23)
472 10:18:36.565681 setenv initrd_size ${filesize}
473 10:18:36.566326 Sending with 10 millisecond of delay
475 10:18:40.743184 => tftp 0x13f00000 9097449/tftp-deploy-mpcdijvh/dtb/imx6q-sabrelite.dtb
476 10:18:40.754027 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:19)
477 10:18:40.755033 tftp 0x13f00000 9097449/tftp-deploy-mpcdijvh/dtb/imx6q-sabrelite.dtb
478 10:18:40.891841 Using FEC device
479 10:18:40.892399 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
480 10:18:40.892765 Filename '9097449/tftp-deploy-mpcdijvh/dtb/imx6q-sabrelite.dtb'.
481 10:18:40.893101 Load address: 0x13f00000
482 10:18:40.893423 Loading: *###
483 10:18:40.893737 4.5 MiB/s
484 10:18:40.894042 done
485 10:18:40.894343 Bytes transferred = 42449 (a5d1 hex)
486 10:18:40.894958 Sending with 10 millisecond of delay
488 10:18:50.853326 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9097449/extract-nfsrootfs-hw6yuaz8,tcp,hard ip=dhcp'
489 10:18:50.864260 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 00:04:09)
490 10:18:50.865176 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9097449/extract-nfsrootfs-hw6yuaz8,tcp,hard ip=dhcp'
491 10:18:50.865830 Sending with 10 millisecond of delay
493 10:18:53.228727 => bootz 0x10000000 0x14000000 0x13f00000
494 10:18:53.239621 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']
495 10:18:53.240212 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 00:04:06)
496 10:18:53.273239 bootz 0x10000000 0x14000000 0x13f00000
497 10:18:53.273779 Kernel image @ 0x10000000 [ 0x000000 - 0xbe0200 ]
498 10:18:53.274131 ## Loading init Ramdisk from Legacy Image at 14000000 ...
499 10:18:53.274487 Image Name:
500 10:18:53.274802 Image Type: ARM Linux RAMDisk Image (uncompressed)
501 10:18:53.275107 Data Size: 15308925 Bytes = 14.6 MiB
502 10:18:53.275405 Load Address: 00000000
503 10:18:53.275697 Entry Point: 00000000
504 10:18:53.461097 Verifying Checksum ... OK
505 10:18:53.461642 ## Flattened Device Tree blob at 13f00000
506 10:18:53.462002 Booting using the fdt blob at 0x13f00000
507 10:18:53.462334 Using Device Tree in place at 13f00000, end 13f0d5d0
508 10:18:53.462697
509 10:18:53.463013 Starting kernel ...
510 10:18:53.463318
511 10:18:53.464055 end: 2.4.3 bootloader-commands (duration 00:00:37) [common]
512 10:18:53.464514 start: 2.4.4 auto-login-action (timeout 00:04:06) [common]
513 10:18:53.464875 Setting prompt string to ['Linux version [0-9]']
514 10:18:53.465226 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']
515 10:18:53.465586 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)
516 10:19:02.017897 [ 0.000000] Booting Linux on physical CPU 0x0
517 10:19:02.018071 [ 0.000000] Linux version 5.10.167-cip26 (KernelCI@build-j1016768-arm-gcc-10-multi-v7-defconfig-kselftest-82249) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Feb 10 10:06:11 UTC 2023
518 10:19:02.018165 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
519 10:19:02.018240 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
520 10:19:02.018549 start: 2.4.4.1 login-action (timeout 00:03:57) [common]
521 10:19:02.018652 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.
522 10:19:02.018741 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']
523 10:19:02.018821 Using line separator: #'\n'#
524 10:19:02.018887 No login prompt set.
525 10:19:02.018954 Parsing kernel messages
526 10:19:02.019017 ['-\\[ 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']
527 10:19:02.019129 [login-action] Waiting for messages, (timeout 00:03:57)
528 10:19:02.061439 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
529 10:19:02.062081 [ 0.000000] Memory policy: Data cache writealloc
530 10:19:02.062625 [ 0.000000] efi: UEFI not found.
531 10:19:02.063106 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
532 10:19:02.063529 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
533 10:19:02.063863 [ 0.000000] Zone ranges:
534 10:19:02.064181 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
535 10:19:02.064496 [ 0.000000] Normal empty
536 10:19:02.064799 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
537 10:19:02.105052 [ 0.000000] Movable zone start for each node
538 10:19:02.105697 [ 0.000000] Early memory node ranges
539 10:19:02.106184 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
540 10:19:02.106708 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
541 10:19:02.107060 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
542 10:19:02.107389 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
543 10:19:02.148846 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9097449/extract-nfsrootfs-hw6yuaz8,tcp,hard ip=dhcp
544 10:19:02.149426 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
545 10:19:02.149898 [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
546 10:19:02.150428 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
547 10:19:02.150913 [ 0.000000] Memory: 921568K/1048576K available (17408K kernel code, 2654K rwdata, 8120K rodata, 2048K init, 6692K bss, 61472K reserved, 65536K cma-reserved, 196608K highmem)
548 10:19:02.192416 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
549 10:19:02.192965 [ 0.000000] ftrace: allocating 56016 entries in 165 pages
550 10:19:02.193330 [ 0.000000] ftrace: allocated 165 pages with 4 groups
551 10:19:02.193663 [ 0.000000] Running RCU self tests
552 10:19:02.193983 [ 0.000000] rcu: Hierarchical RCU implementation.
553 10:19:02.194297 [ 0.000000] rcu: RCU event tracing is enabled.
554 10:19:02.194638 [ 0.000000] rcu: RCU lockdep checking is enabled.
555 10:19:02.194944 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
556 10:19:02.235960 [ 0.000000] Rude variant of Tasks RCU enabled.
557 10:19:02.236508 [ 0.000000] Tracing variant of Tasks RCU enabled.
558 10:19:02.236869 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
559 10:19:02.237211 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
560 10:19:02.237549 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
561 10:19:02.237977 [ 0.000000] L2C-310 errata 752271 769419 enabled
562 10:19:02.238469 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
563 10:19:02.238811 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
564 10:19:02.279343 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
565 10:19:02.279894 [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
566 10:19:02.280258 [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
567 10:19:02.280593 [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
568 10:19:02.280964 [ 0.000000] Switching to timer-based delay loop, resolution 333ns
569 10:19:02.281333 [ 0.000008] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
570 10:19:02.323259 [ 0.000042] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
571 10:19:02.323808 [ 0.004596] Console: colour dummy device 80x30
572 10:19:02.324168 [ 0.004662] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
573 10:19:02.324504 [ 0.004692] ... MAX_LOCKDEP_SUBCLASSES: 8
574 10:19:02.324828 [ 0.004719] ... MAX_LOCK_DEPTH: 48
575 10:19:02.325141 [ 0.004746] ... MAX_LOCKDEP_KEYS: 8192
576 10:19:02.325447 [ 0.004772] ... CLASSHASH_SIZE: 4096
577 10:19:02.325747 [ 0.004798] ... MAX_LOCKDEP_ENTRIES: 32768
578 10:19:02.326043 [ 0.004823] ... MAX_LOCKDEP_CHAINS: 65536
579 10:19:02.366565 [ 0.004848] ... CHAINHASH_SIZE: 32768
580 10:19:02.367144 [ 0.004874] memory used by lock dependency info: 4061 kB
581 10:19:02.367538 [ 0.004901] memory used for stack traces: 2112 kB
582 10:19:02.367913 [ 0.004928] per task-struct memory footprint: 1536 bytes
583 10:19:02.368276 [ 0.005030] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
584 10:19:02.368631 [ 0.005082] pid_max: default: 32768 minimum: 301
585 10:19:02.368968 [ 0.005466] LSM: Security Framework initializing
586 10:19:02.369289 [ 0.005584] LSM support for eBPF active
587 10:19:02.410296 [ 0.005731] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
588 10:19:02.410909 [ 0.005782] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
589 10:19:02.411272 [ 0.008387] CPU: Testing write buffer coherency: ok
590 10:19:02.411609 [ 0.008519] CPU0: Spectre v2: using BPIALL workaround
591 10:19:02.411932 [ 0.009619] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
592 10:19:02.412247 [ 0.013564] Setting up static identity map for 0x10300000 - 0x103000ac
593 10:19:02.412558 [ 0.015968] rcu: Hierarchical SRCU implementation.
594 10:19:02.453657 [ 0.025327] EFI services will not be available.
595 10:19:02.454198 [ 0.026641] smp: Bringing up secondary CPUs ...
596 10:19:02.454582 [ 0.029992] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
597 10:19:02.454920 [ 0.030009] CPU1: Spectre v2: using BPIALL workaround
598 10:19:02.455241 [ 0.034017] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
599 10:19:02.455556 [ 0.034033] CPU2: Spectre v2: using BPIALL workaround
600 10:19:02.455863 [ 0.037676] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
601 10:19:02.456163 [ 0.037692] CPU3: Spectre v2: using BPIALL workaround
602 10:19:02.456463 [ 0.038549] smp: Brought up 1 node, 4 CPUs
603 10:19:02.497201 [ 0.038593] SMP: Total of 4 processors activated (24.00 BogoMIPS).
604 10:19:02.497718 [ 0.038629] CPU: All CPU(s) started in SVC mode.
605 10:19:02.498073 [ 0.041534] devtmpfs: initialized
606 10:19:02.498433 [ 0.099053] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
607 10:19:02.498772 [ 0.101696] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
608 10:19:02.499095 [ 0.101771] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
609 10:19:02.499407 [ 0.106535] pinctrl core: initialized pinctrl subsystem
610 10:19:02.540615 [ 0.113480] DMI not present or invalid.
611 10:19:02.541101 [ 0.115792] NET: Registered protocol family 16
612 10:19:02.541558 [ 0.127636] DMA: preallocated 256 KiB pool for atomic coherent allocations
613 10:19:02.541952 [ 0.137147] thermal_sys: Registered thermal governor 'step_wise'
614 10:19:02.542345 [ 0.137693] cpuidle: using governor menu
615 10:19:02.542718 [ 0.138222] CPU identified as i.MX6Q, silicon rev 1.2
616 10:19:02.543077 [ 0.863103] vdd1p1: supplied by regulator-dummy
617 10:19:02.543415 [ 0.894038] vdd3p0: supplied by regulator-dummy
618 10:19:02.543778 [ 0.924475] vdd2p5: supplied by regulator-dummy
619 10:19:02.584603 [ 0.955027] vddarm: supplied by regulator-dummy
620 10:19:02.585149 [ 0.986462] vddpu: supplied by regulator-dummy
621 10:19:02.585507 [ 1.016100] vddsoc: supplied by regulator-dummy
622 10:19:02.585837 [ 2.312782] No ATAGs?
623 10:19:02.586162 [ 2.313675] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
624 10:19:02.586545 [ 2.313761] hw-breakpoint: maximum watchpoint size is 4 bytes.
625 10:19:02.586871 [ 2.333105] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
626 10:19:02.587182 [ 2.362159] Serial: AMBA PL011 UART driver
627 10:19:02.627963 [ 2.426195] Kprobes globally optimized
628 10:19:02.628556 [ 2.545058] iommu: Default domain type: Translated
629 10:19:02.628964 [ 2.547507] vgaarb: loaded
630 10:19:02.629371 [ 2.552351] SCSI subsystem initialized
631 10:19:02.629771 [ 2.554933] usbcore: registered new interface driver usbfs
632 10:19:02.630156 [ 2.555265] usbcore: registered new interface driver hub
633 10:19:02.630562 [ 2.555504] usbcore: registered new device driver usb
634 10:19:02.630924 [ 2.563192] i2c i2c-0: IMX I2C adapter registered
635 10:19:02.631268 [ 2.570293] i2c i2c-1: IMX I2C adapter registered
636 10:19:02.631578 [ 2.574801] i2c i2c-2: IMX I2C adapter registered
637 10:19:02.671595 [ 2.579588] pps_core: LinuxPPS API ver. 1 registered
638 10:19:02.672146 [ 2.579631] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
639 10:19:02.672509 [ 2.579733] PTP clock support registered
640 10:19:02.672844 [ 2.597850] clocksource: Switched to clocksource mxc_timer1
641 10:19:02.673167 [ 4.328946] NET: Registered protocol family 2
642 10:19:02.673481 [ 4.329680] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
643 10:19:02.673793 [ 4.333137] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
644 10:19:02.714988 [ 4.333319] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
645 10:19:02.715537 [ 4.333549] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
646 10:19:02.715900 [ 4.334991] TCP: Hash tables configured (established 8192 bind 8192)
647 10:19:02.716237 [ 4.336086] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
648 10:19:02.716561 [ 4.336435] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
649 10:19:02.716874 [ 4.336695] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
650 10:19:02.759037 [ 4.337441] NET: Registered protocol family 1
651 10:19:02.759583 [ 4.340434] RPC: Registered named UNIX socket transport module.
652 10:19:02.759943 [ 4.340528] RPC: Registered udp transport module.
653 10:19:02.760278 [ 4.340569] RPC: Registered tcp transport module.
654 10:19:02.760602 [ 4.340610] RPC: Registered tcp NFSv4.1 backchannel transport module.
655 10:19:02.760922 [ 4.340661] NET: Registered protocol family 44
656 10:19:02.761232 [ 4.340727] PCI: CLS 0 bytes, default 64
657 10:19:02.761539 [ 4.343222] Trying to unpack rootfs image as initramfs...
658 10:19:02.761862 [ 6.240465] Freeing initrd memory: 14952K
659 10:19:02.802921 [ 6.241743] hw perfevents: no interrupt-affinity property for /pmu, guessing.
660 10:19:02.803474 [ 6.243402] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
661 10:19:02.803839 [ 6.252661] Initialise system trusted keyrings
662 10:19:02.804170 [ 6.253671] workingset: timestamp_bits=30 max_order=18 bucket_order=0
663 10:19:02.804493 [ 6.305533] squashfs: version 4.0 (2009/01/31) Phillip Lougher
664 10:19:02.804810 [ 6.309318] NFS: Registering the id_resolver key type
665 10:19:02.805118 [ 6.309542] Key type id_resolver registered
666 10:19:02.846928 [ 6.309638] Key type id_legacy registered
667 10:19:02.847472 [ 6.310291] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
668 10:19:02.847841 [ 6.310397] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
669 10:19:02.848180 [ 6.310604] ntfs: driver 2.1.32 [Flags: R/O].
670 10:19:02.848505 [ 6.312787] Key type asymmetric registered
671 10:19:02.848820 [ 6.312910] Asymmetric key parser 'x509' registered
672 10:19:02.849128 [ 6.313352] bounce: pool size: 64 pages
673 10:19:02.849434 [ 6.313513] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
674 10:19:02.891104 [ 6.313619] io scheduler mq-deadline registered
675 10:19:02.891647 [ 6.313662] io scheduler kyber registered
676 10:19:02.892005 [ 6.314646] test_firmware: interface ready
677 10:19:02.892337 [ 6.494165] mxs-dma 110000.dma-apbh: initialized
678 10:19:02.892660 [ 6.559020] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
679 10:19:02.892978 [ 6.559274] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
680 10:19:02.893290 [ 6.828941] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
681 10:19:02.893595 [ 6.849651] SuperH (H)SCI(F) driver initialized
682 10:19:02.952078 [ 6.852683] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
683 10:19:02.952634 [ 6.857930] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
684 10:19:02.952995 [ 7.789832] printk: console [ttymxc1] enabled
685 10:19:02.953326 [ 7.800765] msm_serial: driver initialized
686 10:19:02.953646 [ 7.805977] STMicroelectronics ASC driver initialized
687 10:19:02.953959 [ 7.817716] STM32 USART driver initialized
688 10:19:02.981190 [ 7.843890] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
689 10:19:03.017077 [ 7.866214] panel-simple panel-lcd: supply power not found, using dummy regulator
690 10:19:03.017628 [ 7.874700] panel-simple panel-lcd: Specify missing connector_type
691 10:19:03.017991 [ 7.882627] panel-simple panel-lvds0: supply power not found, using dummy regulator
692 10:19:03.064947 [ 7.938079] brd: module loaded
693 10:19:03.141526 [ 8.000943] loop: module loaded
694 10:19:03.142067 [ 8.007591] lkdtm: No crash points registered, enable through debugfs
695 10:19:03.190628 [ 8.029840] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
696 10:19:03.191181 [ 8.037947] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
697 10:19:03.191541 [ 8.045995] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
698 10:19:03.191873 [ 8.054316] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
699 10:19:03.192199 [ 8.062399] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
700 10:19:03.246552 [ 8.070695] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
701 10:19:03.247116 [ 8.078523] ahci-imx 2200000.sata: supply target not found, using dummy regulator
702 10:19:03.247480 [ 8.089878] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
703 10:19:03.247820 [ 8.096909] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
704 10:19:03.248149 [ 8.105844] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
705 10:19:03.248471 [ 8.120375] scsi host0: ahci-imx
706 10:19:03.286960 [ 8.126008] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
707 10:19:03.338548 [ 8.191948] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
708 10:19:03.339098 [ 8.205624] pps pps0: new PPS source ptp0
709 10:19:03.412367 [ 8.252446] fec 2188000.ethernet eth0: registered PHC device 0
710 10:19:03.412913 [ 8.263150] e1000e: Intel(R) PRO/1000 Network Driver
711 10:19:03.413279 [ 8.268243] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
712 10:19:03.413612 [ 8.274445] igb: Intel(R) Gigabit Ethernet Network Driver
713 10:19:03.413937 [ 8.279932] igb: Copyright (c) 2007-2014 Intel Corporation.
714 10:19:03.473210 [ 8.308000] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
715 10:19:03.473760 [ 8.315599] usbcore: registered new interface driver pegasus
716 10:19:03.474120 [ 8.321595] usbcore: registered new interface driver asix
717 10:19:03.474498 [ 8.327172] usbcore: registered new interface driver ax88179_178a
718 10:19:03.474834 [ 8.333499] usbcore: registered new interface driver cdc_ether
719 10:19:03.475150 [ 8.339650] usbcore: registered new interface driver smsc75xx
720 10:19:03.475458 [ 8.345637] usbcore: registered new interface driver smsc95xx
721 10:19:03.475760 [ 8.351619] usbcore: registered new interface driver net1080
722 10:19:03.515224 [ 8.357455] usbcore: registered new interface driver cdc_subset
723 10:19:03.515770 [ 8.363605] usbcore: registered new interface driver zaurus
724 10:19:03.516123 [ 8.369531] usbcore: registered new interface driver cdc_ncm
725 10:19:03.555025 [ 8.388340] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
726 10:19:03.555222 [ 8.394989] ehci-pci: EHCI PCI platform driver
727 10:19:03.555320 [ 8.399701] ehci-platform: EHCI generic platform driver
728 10:19:03.555410 [ 8.406001] ehci-orion: EHCI orion driver
729 10:19:03.555495 [ 8.411028] SPEAr-ehci: EHCI SPEAr driver
730 10:19:03.555578 [ 8.415948] ehci-st: EHCI STMicroelectronics driver
731 10:19:03.555659 [ 8.421791] ehci-exynos: EHCI Exynos driver
732 10:19:03.555739 [ 8.426866] ehci-atmel: EHCI Atmel driver
733 10:19:03.555817 [ 8.431837] tegra-ehci: Tegra EHCI driver
734 10:19:03.607917 [ 8.436790] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
735 10:19:03.608448 [ 8.443217] ohci-pci: OHCI PCI platform driver
736 10:19:03.608798 [ 8.447912] ohci-platform: OHCI generic platform driver
737 10:19:03.609120 [ 8.454161] SPEAr-ohci: OHCI SPEAr driver
738 10:19:03.609431 [ 8.459159] ohci-st: OHCI STMicroelectronics driver
739 10:19:03.609731 [ 8.464944] ohci-atmel: OHCI Atmel driver
740 10:19:03.610027 [ 8.472555] usbcore: registered new interface driver usb-storage
741 10:19:03.610318 [ 8.480274] ata1: SATA link down (SStatus 0 SControl 300)
742 10:19:03.651063 [ 8.486070] ahci-imx 2200000.sata: no device found, disabling link.
743 10:19:03.651617 [ 8.492512] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
744 10:19:03.651968 [ 8.511962] i2c /dev entries driver
745 10:19:03.790530 [ 8.600447] sdhci: Secure Digital Host Controller Interface driver
746 10:19:03.791054 [ 8.606668] sdhci: Copyright(c) Pierre Ossman
747 10:19:03.791412 [ 8.620876] Synopsys Designware Multimedia Card Interface Driver
748 10:19:03.791744 [ 8.634437] sdhci-pltfm: SDHCI platform and OF driver helper
749 10:19:03.792064 [ 8.644077] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
750 10:19:03.792375 [ 8.649412] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
751 10:19:03.792679 [ 8.657912] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
752 10:19:03.792980 [ 8.664738] ledtrig-cpu: registered to indicate activity on CPUs
753 10:19:03.853427 [ 8.674802] usbcore: registered new interface driver usbhid
754 10:19:03.853969 [ 8.680474] usbhid: USB HID core driver
755 10:19:03.854327 [ 8.693711] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
756 10:19:03.854696 [ 8.703090] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
757 10:19:03.855020 [ 8.709513] ipip: IPv4 and MPLS over IPv4 tunneling driver
758 10:19:03.855335 [ 8.718289] IPv4 over IPsec tunneling driver
759 10:19:03.855641 [ 8.727912] NET: Registered protocol family 10
760 10:19:03.907894 [ 8.738434] Segment Routing with IPv6
761 10:19:03.908032 [ 8.741864] mmc2: new high speed SDHC card at address 59b4
762 10:19:03.908101 [ 8.748796] NET: Registered protocol family 17
763 10:19:03.908166 [ 8.751871] mmcblk2: mmc2:59b4 SD 14.7 GiB
764 10:19:03.908267 [ 8.758419] 8021q: 802.1Q VLAN Support v1.8
765 10:19:03.908329 [ 8.763790] Key type dns_resolver registered
766 10:19:03.908389 [ 8.775579] GPT:Primary header thinks Alt. header is not at the end of the disk.
767 10:19:03.908449 [ 8.783249] GPT:29296874 != 30863359
768 10:19:03.908506 [ 8.784154] ThumbEE CPU extension supported.
769 10:19:03.954894 [ 8.786861] GPT:Alternate GPT header not at the end of the disk.
770 10:19:03.955409 [ 8.791277] Registering SWP/SWPB emulation handler
771 10:19:03.955765 [ 8.797228] GPT:29296874 != 30863359
772 10:19:03.956093 [ 8.805828] GPT: Use GNU Parted to correct GPT errors.
773 10:19:03.956416 [ 8.811134] mmcblk2: p1 p2 p3
774 10:19:03.956730 [ 8.811904] Loading compiled-in X.509 certificates
775 10:19:04.161655 [ 9.001356] panel-simple panel-lcd: supply power not found, using dummy regulator
776 10:19:04.162187 [ 9.009854] panel-simple panel-lcd: Specify missing connector_type
777 10:19:04.162584 [ 9.023105] panel-simple panel-lvds0: supply power not found, using dummy regulator
778 10:19:04.211976 [ 9.059769] imx_usb 2184200.usb: No over current polarity defined
779 10:19:04.212524 [ 9.073024] ci_hdrc ci_hdrc.1: EHCI Host Controller
780 10:19:04.212878 [ 9.078381] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
781 10:19:04.243770 [ 9.108292] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
782 10:19:04.268860 [ 9.129204] hub 1-0:1.0: USB hub found
783 10:19:04.269406 [ 9.135536] hub 1-0:1.0: 1 port detected
784 10:19:04.289883 [ 9.152272] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
785 10:19:04.345424 [ 9.184736] panel-simple panel-lcd: supply power not found, using dummy regulator
786 10:19:04.345975 [ 9.193159] panel-simple panel-lcd: Specify missing connector_type
787 10:19:04.346334 [ 9.206360] panel-simple panel-lvds0: supply power not found, using dummy regulator
788 10:19:04.392654 [ 9.237181] panel-simple panel-lcd: supply power not found, using dummy regulator
789 10:19:04.393206 [ 9.245721] panel-simple panel-lcd: Specify missing connector_type
790 10:19:04.393563 [ 9.259046] panel-simple panel-lvds0: supply power not found, using dummy regulator
791 10:19:04.415351 [ 9.278497] input: gpio-keys as /devices/platform/gpio-keys/input/input0
792 10:19:04.464726 [ 9.310287] panel-simple panel-lcd: supply power not found, using dummy regulator
793 10:19:04.464890 [ 9.318629] panel-simple panel-lcd: Specify missing connector_type
794 10:19:04.464987 [ 9.331995] panel-simple panel-lvds0: supply power not found, using dummy regulator
795 10:19:04.495551 [ 9.354168] 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)
796 10:19:04.664569 [ 9.527886] usb 1-1: new high-speed USB device number 2 using ci_hdrc
797 10:19:04.872872 [ 9.737947] hub 1-1:1.0: USB hub found
798 10:19:04.873419 [ 9.742589] hub 1-1:1.0: 3 ports detected
799 10:19:04.928719 [ 9.773019] panel-simple panel-lcd: supply power not found, using dummy regulator
800 10:19:04.929284 [ 9.781346] panel-simple panel-lcd: Specify missing connector_type
801 10:19:04.929643 [ 9.794754] panel-simple panel-lvds0: supply power not found, using dummy regulator
802 10:19:07.626529 [ 12.489712] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
803 10:19:07.654272 [ 12.518186] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
804 10:19:07.747881 [ 12.547929] Sending DHCP requests ., OK
805 10:19:07.748394 [ 12.592126] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.34
806 10:19:07.748751 [ 12.600286] IP-Config: Complete:
807 10:19:07.749083 [ 12.603558] device=eth0, hwaddr=00:19:b8:08:f1:10, ipaddr=192.168.201.34, mask=255.255.255.0, gw=192.168.201.1
808 10:19:07.749407 [ 12.614075] host=imx6q-sabrelite-lava-cbg-4, domain=lava-rack, nis-domain=(none)
809 10:19:07.749720 [ 12.622024] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
810 10:19:07.763714 [ 12.622047] nameserver0=192.168.201.1
811 10:19:07.811420 [ 12.685513] Freeing unused kernel memory: 2048K
812 10:19:07.827636 [ 12.698325] Run /init as init process
813 10:19:07.875136 Loading, please wait...
814 10:19:08.003047 Starting version 247.3-7+deb11u1
815 10:19:11.867893 [ 16.732627] imx-ipuv3 2400000.ipu: IPUv3H probed
816 10:19:11.923822 [ 16.762577] panel-simple panel-lcd: supply power not found, using dummy regulator
817 10:19:11.924013 [ 16.772097] panel-simple panel-lcd: Specify missing connector_type
818 10:19:11.924120 [ 16.785471] panel-simple panel-lvds0: supply power not found, using dummy regulator
819 10:19:11.924220 [ 16.785790] imx-ipuv3 2800000.ipu: IPUv3H probed
820 10:19:11.967713 [ 16.824160] panel-simple panel-lcd: supply power not found, using dummy regulator
821 10:19:11.967889 [ 16.833354] panel-simple panel-lcd: Specify missing connector_type
822 10:19:12.042077 [ 16.872719] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
823 10:19:12.042255 [ 16.881686] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
824 10:19:12.042363 [ 16.893054] CAN device driver interface
825 10:19:12.042471 [ 16.903327] panel-simple panel-lvds0: supply power not found, using dummy regulator
826 10:19:12.042573 [ 16.908150] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
827 10:19:12.057527 [ 16.919876] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
828 10:19:12.092581 [ 16.950143] panel-simple panel-lcd: supply power not found, using dummy regulator
829 10:19:12.092748 [ 16.958621] panel-simple panel-lcd: Specify missing connector_type
830 10:19:12.116427 [ 16.980735] panel-simple panel-lvds0: supply power not found, using dummy regulator
831 10:19:12.214473 [ 17.044508] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
832 10:19:12.214644 [ 17.052496] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
833 10:19:12.214749 [ 17.060351] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
834 10:19:12.214849 [ 17.066961] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
835 10:19:12.214949 [ 17.076227] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
836 10:19:12.215048 [ 17.082814] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
837 10:19:12.215145 [ 17.085812] caam 2100000.crypto: Entropy delay = 3200
838 10:19:12.230219 [ 17.089026] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
839 10:19:12.311297 [ 17.150842] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
840 10:19:12.311481 [ 17.154873] caam 2100000.crypto: Instantiated RNG4 SH0
841 10:19:12.311584 [ 17.163834] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
842 10:19:12.311685 [ 17.172522] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
843 10:19:12.311782 [ 17.181149] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
844 10:19:12.326982 [ 17.189654] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
845 10:19:12.373083 [ 17.215639] caam 2100000.crypto: Instantiated RNG4 SH1
846 10:19:12.373261 [ 17.219699] panel-simple panel-lcd: supply power not found, using dummy regulator
847 10:19:12.373368 [ 17.220899] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
848 10:19:12.373469 [ 17.229309] panel-simple panel-lcd: Specify missing connector_type
849 10:19:12.373567 [ 17.235040] caam 2100000.crypto: job rings = 2, qi = 0
850 10:19:12.448899 [ 17.296760] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
851 10:19:12.449091 [ 17.300890] panel-simple panel-lvds0: supply power not found, using dummy regulator
852 10:19:12.449199 [ 17.305835] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
853 10:19:12.515998 [ 17.343897] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
854 10:19:12.516202 [ 17.358580] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
855 10:19:12.516339 [ 17.360663] sgtl5000 0-000a: sgtl5000 revision 0x11
856 10:19:12.516467 [ 17.378060] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
857 10:19:12.516595 [ 17.386560] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
858 10:19:12.558577 [ 17.393875] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
859 10:19:12.558742 [ 17.395218] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
860 10:19:12.558848 [ 17.411416] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
861 10:19:12.576685 [ 17.433172] panel-simple panel-lcd: supply power not found, using dummy regulator
862 10:19:12.576851 [ 17.441878] panel-simple panel-lcd: Specify missing connector_type
863 10:19:12.600663 [ 17.464961] panel-simple panel-lvds0: supply power not found, using dummy regulator
864 10:19:12.712415 [ 17.529316] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
865 10:19:12.712595 [ 17.537991] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
866 10:19:12.712701 [ 17.546454] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
867 10:19:12.712802 [ 17.555029] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
868 10:19:12.712902 [ 17.571862] panel-simple panel-lcd: supply power not found, using dummy regulator
869 10:19:12.713003 [ 17.580453] panel-simple panel-lcd: Specify missing connector_type
870 10:19:12.738313 [ 17.602437] panel-simple panel-lvds0: supply power not found, using dummy regulator
871 10:19:13.345346 [ 18.222190] caam algorithms registered in /proc/crypto
872 10:19:13.361200 [ 18.233353] caam 2100000.crypto: registering rng-caam
873 10:19:13.418208 [ 18.254059] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
874 10:19:13.418370 [ 18.262759] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
875 10:19:13.418478 [ 18.271314] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
876 10:19:13.418545 [ 18.279804] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
877 10:19:13.459147 [ 18.298181] panel-simple panel-lcd: supply power not found, using dummy regulator
878 10:19:13.459294 [ 18.306630] panel-simple panel-lcd: Specify missing connector_type
879 10:19:13.459372 [ 18.320573] panel-simple panel-lvds0: supply power not found, using dummy regulator
880 10:19:13.459438 Begin: Loading essential drivers ... done.
881 10:19:13.507064 Begin: Running /scripts/init-premount ... done.
882 10:19:13.507177 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
883 10:19:13.507250 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
884 10:19:13.507317 [ 18.367497] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
885 10:19:13.507382 [ 18.376038] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
886 10:19:13.507445 Device /sys/class/net/eth0 found
887 10:19:13.532911 [ 18.385060] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
888 10:19:13.533044
889 10:19:13.533120 [ 18.395554] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
890 10:19:13.533187 done.
891 10:19:13.548861 [ 18.422200] random: crng init done
892 10:19:13.822544 IP-Config: eth0 hardware address 00:19:b8:08:f1:10 mtu 1500 DHCP
893 10:19:13.822696 IP-Config: eth0 complete (dhcp from 192.168.201.1):
894 10:19:13.822768 address: 192.168.201.34 broadcast: 192.168.201.255 netmask: 255.255.255.0
895 10:19:13.822834 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
896 10:19:13.822897 host : imx6q-sabrelite-lava-cbg-4
897 10:19:13.822958 domain : lava-rack
898 10:19:13.823017 rootserver: 192.168.201.1 rootpath:
899 10:19:13.823075 filename :
900 10:19:13.934276 done.
901 10:19:13.961152 Begin: Running /scripts/nfs-bottom ... done.
902 10:19:14.025083 Begin: Running /scripts/init-bottom ... done.
903 10:19:15.839829 [ 20.704099] systemd[1]: System time before build time, advancing clock.
904 10:19:16.087448 [ 20.935316] 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)
905 10:19:16.103418 [ 20.973959] systemd[1]: Detected architecture arm.
906 10:19:16.119361
907 10:19:16.119488 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
908 10:19:16.119581
909 10:19:16.167261 [ 21.034565] systemd[1]: Set hostname to <debian-bullseye-armhf>.
910 10:19:17.766467 [ 22.590753] systemd[1]: Queued start job for default target Graphical Interface.
911 10:19:17.766687 [ 22.606068] systemd[1]: Created slice system-getty.slice.
912 10:19:17.766794 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
913 10:19:17.766886 [ 22.624541] systemd[1]: Created slice system-modprobe.slice.
914 10:19:17.766980 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
915 10:19:17.821211 [ 22.673168] systemd[1]: Created slice system-serial\x2dgetty.slice.
916 10:19:17.821321 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
917 10:19:17.872092 [ 22.722572] systemd[1]: Created slice User and Session Slice.
918 10:19:17.872211 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
919 10:19:17.921081 [ 22.772221] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
920 10:19:17.921194 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
921 10:19:17.969932 [ 22.821529] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
922 10:19:17.970047 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
923 10:19:18.027824 [ 22.869601] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
924 10:19:18.027936 [ 22.883531] systemd[1]: Reached target Local Encrypted Volumes.
925 10:19:18.028033 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
926 10:19:18.071743 [ 22.930289] systemd[1]: Reached target Paths.
927 10:19:18.071862 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
928 10:19:18.114682 [ 22.968369] systemd[1]: Reached target Remote File Systems.
929 10:19:18.114829 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
930 10:19:18.130734 [ 23.009744] systemd[1]: Reached target Slices.
931 10:19:18.146705 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
932 10:19:18.190595 [ 23.048705] systemd[1]: Reached target Swap.
933 10:19:18.190723 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
934 10:19:18.249550 [ 23.103480] systemd[1]: Listening on initctl Compatibility Named Pipe.
935 10:19:18.249745 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
936 10:19:18.364049 [ 23.207379] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
937 10:19:18.364540 [ 23.222147] systemd[1]: Listening on Journal Socket (/dev/log).
938 10:19:18.364848 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
939 10:19:18.407984 [ 23.264790] systemd[1]: Listening on Journal Socket.
940 10:19:18.408479 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
941 10:19:18.462584 [ 23.314532] systemd[1]: Listening on Network Service Netlink Socket.
942 10:19:18.463069 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
943 10:19:18.514386 [ 23.370096] systemd[1]: Listening on udev Control Socket.
944 10:19:18.514889 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
945 10:19:18.554469 [ 23.410895] systemd[1]: Listening on udev Kernel Socket.
946 10:19:18.554978 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
947 10:19:18.599330 [ 23.452404] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
948 10:19:18.599837 [ 23.463605] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
949 10:19:18.631124 [ 23.486895] systemd[1]: Mounting Kernel Debug File System...
950 10:19:18.631647 Mounting [0;1;39mKernel Debug File System[0m...
951 10:19:18.688056 [ 23.544942] systemd[1]: Mounting Kernel Trace File System...
952 10:19:18.688553 Mounting [0;1;39mKernel Trace File System[0m...
953 10:19:18.748521 [ 23.599654] systemd[1]: Starting Create list of static device nodes for the current kernel...
954 10:19:18.748614 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
955 10:19:18.805591 [ 23.663519] systemd[1]: Starting Load Kernel Module configfs...
956 10:19:18.805768 Starting [0;1;39mLoad Kernel Module configfs[0m...
957 10:19:18.861361 [ 23.718451] systemd[1]: Starting Load Kernel Module drm...
958 10:19:18.861529 Starting [0;1;39mLoad Kernel Module drm[0m...
959 10:19:18.904442 [ 23.768765] systemd[1]: Starting Load Kernel Module fuse...
960 10:19:18.904629 Starting [0;1;39mLoad Kernel Module fuse[0m...
961 10:19:18.952195 [ 23.816203] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
962 10:19:18.993079 [ 23.850601] systemd[1]: Starting Journal Service...
963 10:19:18.993229 Starting [0;1;39mJournal Service[0m...
964 10:19:19.009327 [ 23.882747] fuse: init (API version 7.32)
965 10:19:19.048117 [ 23.907020] systemd[1]: Starting Load Kernel Modules...
966 10:19:19.048352 Starting [0;1;39mLoad Kernel Modules[0m...
967 10:19:19.103925 [ 23.961771] systemd[1]: Starting Remount Root and Kernel File Systems...
968 10:19:19.104066 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
969 10:19:19.159871 [ 24.019172] systemd[1]: Starting Coldplug All udev Devices...
970 10:19:19.160017 Starting [0;1;39mColdplug All udev Devices[0m...
971 10:19:19.227202 [ 24.061579] systemd[1]: Mounted Kernel Debug File System.
972 10:19:19.227736 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
973 10:19:19.228167 [ 24.081335] systemd[1]: Mounted Kernel Trace File System.
974 10:19:19.228562 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
975 10:19:19.287562 [ 24.137392] systemd[1]: Finished Create list of static device nodes for the current kernel.
976 10:19:19.287729 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
977 10:19:19.385365 [ 24.232959] systemd[1]: modprobe@configfs.service: Succeeded.
978 10:19:19.385510 [ 24.243778] systemd[1]: Finished Load Kernel Module configfs.
979 10:19:19.385609 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
980 10:19:19.417406 [ 24.293718] systemd[1]: modprobe@drm.service: Succeeded.
981 10:19:19.448240 [ 24.304852] systemd[1]: Finished Load Kernel Module drm.
982 10:19:19.448331 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
983 10:19:19.513168 [ 24.363953] systemd[1]: modprobe@fuse.service: Succeeded.
984 10:19:19.513261 [ 24.374134] systemd[1]: Finished Load Kernel Module fuse.
985 10:19:19.513348 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
986 10:19:19.545134 [ 24.423605] systemd[1]: Finished Load Kernel Modules.
987 10:19:19.567131 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
988 10:19:19.607012 [ 24.463410] systemd[1]: Finished Remount Root and Kernel File Systems.
989 10:19:19.607100 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
990 10:19:19.673902 [ 24.530130] systemd[1]: Mounting FUSE Control File System...
991 10:19:19.673996 Mounting [0;1;39mFUSE Control File System[0m...
992 10:19:19.728749 [ 24.588159] systemd[1]: Mounting Kernel Configuration File System...
993 10:19:19.728839 Mounting [0;1;39mKernel Configuration File System[0m...
994 10:19:19.806746 [ 24.635477] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
995 10:19:19.806839 [ 24.645933] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
996 10:19:19.806928 [ 24.664741] systemd[1]: Starting Load/Save Random Seed...
997 10:19:19.807011 Starting [0;1;39mLoad/Save Random Seed[0m...
998 10:19:19.845618 [ 24.709539] systemd[1]: Starting Apply Kernel Variables...
999 10:19:19.845707 Starting [0;1;39mApply Kernel Variables[0m...
1000 10:19:19.909358 [ 24.773601] systemd[1]: Starting Create System Users...
1001 10:19:19.909451 Starting [0;1;39mCreate System Users[0m...
1002 10:19:19.941240 [ 24.817992] systemd[1]: Started Journal Service.
1003 10:19:19.957346 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1004 10:19:20.021286 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1005 10:19:20.069205 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1006 10:19:20.115132 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1007 10:19:20.163055 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1008 10:19:20.210904 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1009 10:19:20.271848 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1010 10:19:20.335661 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1011 10:19:20.367610 [ 25.233138] systemd-journald[286]: Received client request to flush runtime journal.
1012 10:19:20.532300 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1013 10:19:20.564216 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1014 10:19:20.606207 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1015 10:19:20.794007 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1016 10:19:21.255187 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1017 10:19:21.299061 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1018 10:19:21.355914 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1019 10:19:21.451727 Starting [0;1;39mNetwork Service[0m...
1020 10:19:22.441929 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1021 10:19:22.547680 Starting [0;1;39mNetwork Time Synchronization[0m...
1022 10:19:22.595625 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1023 10:19:22.643538 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1024 10:19:22.755401 Starting [0;1;39mNetwork Name Resolution[0m...
1025 10:19:23.010922 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1026 10:19:23.744680 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1027 10:19:23.776722 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1028 10:19:23.806617 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1029 10:19:24.387596 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1030 10:19:24.403593 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1031 10:19:24.446445 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1032 10:19:25.292830 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1033 10:19:25.436622 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1034 10:19:25.684439 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1035 10:19:26.299343 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1036 10:19:26.336785 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1037 10:19:26.375072 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1038 10:19:26.404820 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1039 10:19:26.447097 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1040 10:19:26.447434 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1041 10:19:26.479457 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1042 10:19:26.525175 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1043 10:19:26.556765 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1044 10:19:26.586771 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1045 10:19:26.619022 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1046 10:19:26.690523 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1047 10:19:26.799960 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1048 10:19:27.055922 Starting [0;1;39mUser Login Management[0m...
1049 10:19:27.103701 Starting [0;1;39mPermit User Sessions[0m...
1050 10:19:27.260367 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1051 10:19:27.504993 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1052 10:19:29.038422 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1053 10:19:29.054386 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1054 10:19:29.123235 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1055 10:19:29.166273 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1056 10:19:29.203265 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1057 10:19:29.243852 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1058 10:19:29.307430 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1059 10:19:29.515439 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1060 10:19:29.653363
1061 10:19:29.653918
1062 10:19:29.654382 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1063 10:19:29.654862
1064 10:19:29.655273 debian-bullseye-armhf login: root (automatic login)
1065 10:19:29.655680
1066 10:19:29.656078
1067 10:19:30.677339 Linux debian-bullseye-armhf 5.10.167-cip26 #1 SMP Fri Feb 10 10:06:11 UTC 2023 armv7l
1068 10:19:30.677902
1069 10:19:30.678363 The programs included with the Debian GNU/Linux system are free software;
1070 10:19:30.678827 the exact distribution terms for each program are described in the
1071 10:19:30.679255 individual files in /usr/share/doc/*/copyright.
1072 10:19:30.679668
1073 10:19:30.680073 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1074 10:19:30.680475 permitted by applicable law.
1075 10:19:35.502074 Matched prompt #10: / #
1077 10:19:35.503705 Setting prompt string to ['/ #']
1078 10:19:35.504389 end: 2.4.4.1 login-action (duration 00:00:33) [common]
1080 10:19:35.506064 end: 2.4.4 auto-login-action (duration 00:00:42) [common]
1081 10:19:35.506797 start: 2.4.5 expect-shell-connection (timeout 00:03:24) [common]
1082 10:19:35.506982 Setting prompt string to ['/ #']
1083 10:19:35.507045 Forcing a shell prompt, looking for ['/ #']
1085 10:19:35.557584 / #
1086 10:19:35.557962 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1087 10:19:35.558233 Waiting using forced prompt support (timeout 00:02:30)
1088 10:19:35.564909
1089 10:19:35.581633 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1090 10:19:35.582255 start: 2.4.6 export-device-env (timeout 00:03:24) [common]
1091 10:19:35.583306 Sending with 10 millisecond of delay
1093 10:19:40.668573 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9097449/extract-nfsrootfs-hw6yuaz8'
1094 10:19:40.679692 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9097449/extract-nfsrootfs-hw6yuaz8'
1095 10:19:40.691938 Sending with 10 millisecond of delay
1097 10:19:42.929654 / # export NFS_SERVER_IP='192.168.201.1'
1098 10:19:42.943245 export NFS_SERVER_IP='192.168.201.1'
1099 10:19:42.943797 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1100 10:19:42.944045 end: 2.4 uboot-commands (duration 00:01:44) [common]
1101 10:19:42.944258 end: 2 uboot-action (duration 00:01:44) [common]
1102 10:19:42.944475 start: 3 lava-test-retry (timeout 00:07:47) [common]
1103 10:19:42.944686 start: 3.1 lava-test-shell (timeout 00:07:47) [common]
1104 10:19:42.944860 Using namespace: common
1106 10:19:43.046272 / # #
1107 10:19:43.046927 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1108 10:19:43.055081 #
1109 10:19:43.071588 Using /lava-9097449
1111 10:19:43.173440 / # export SHELL=/bin/bash
1112 10:19:43.183241 export SHELL=/bin/bash
1114 10:19:43.301133 / # . /lava-9097449/environment
1115 10:19:43.310466 . /lava-9097449/environment
1117 10:19:43.428267 / # /lava-9097449/bin/lava-test-runner /lava-9097449/0
1118 10:19:43.428873 Test shell timeout: 10s (minimum of the action and connection timeout)
1119 10:19:43.438463 /lava-9097449/bin/lava-test-runner /lava-9097449/0
1120 10:19:44.124714 + export TESTRUN_ID=0_timesync-off
1121 10:19:44.145654 + TESTRUN_ID=0_timesync-off
1122 10:19:44.145736 + cd /lava-9097449/0/tests/0_timesync-off
1123 10:19:44.145805 ++ cat uuid
1124 10:19:44.190480 + UUID=9097449_1.6.2.4.1
1125 10:19:44.190558 + set +x
1126 10:19:44.190627 <LAVA_SIGNAL_STARTRUN 0_timesync-off 9097449_1.6.2.4.1>
1127 10:19:44.190697 + systemctl stop systemd-timesyncd
1128 10:19:44.190936 Received signal: <STARTRUN> 0_timesync-off 9097449_1.6.2.4.1
1129 10:19:44.191005 Starting test lava.0_timesync-off (9097449_1.6.2.4.1)
1130 10:19:44.191096 Skipping test definition patterns.
1131 10:19:44.348220 + set +x
1132 10:19:44.348317 <LAVA_SIGNAL_ENDRUN 0_timesync-off 9097449_1.6.2.4.1>
1133 10:19:44.348557 Received signal: <ENDRUN> 0_timesync-off 9097449_1.6.2.4.1
1134 10:19:44.348644 Ending use of test pattern.
1135 10:19:44.348709 Ending test lava.0_timesync-off (9097449_1.6.2.4.1), duration 0.16
1137 10:19:44.591753 + export TESTRUN_ID=1_kselftest-lkdtm
1138 10:19:44.591852 + TESTRUN_ID=1_kselftest-lkdtm
1139 10:19:44.591922 + cd /lava-9097449/0/tests/1_kselftest-lkdtm
1140 10:19:44.591992 ++ cat uuid
1141 10:19:44.655661 + UUID=9097449_1.6.2.4.5
1142 10:19:44.655747 + set +x
1143 10:19:44.655820 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9097449_1.6.2.4.5>
1144 10:19:44.655893 + cd ./automated/linux/kselftest/
1145 10:19:44.655959 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1146 10:19:44.656209 Received signal: <STARTRUN> 1_kselftest-lkdtm 9097449_1.6.2.4.5
1147 10:19:44.656285 Starting test lava.1_kselftest-lkdtm (9097449_1.6.2.4.5)
1148 10:19:44.656368 Skipping test definition patterns.
1149 10:19:44.745959 INFO: Generating a skipfile based on /lava-9097449/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1150 10:19:44.967515 INFO: Using the following generated skipfile contents (until EOF):
1151 10:19:44.968036 breakpoints:breakpoint_test
1152 10:19:44.968391 breakpoints:step_after_suspend_test
1153 10:19:44.968767 ftrace:ftracetest
1154 10:19:44.969092 net:rtnetlink.sh
1155 10:19:44.969406 net:tls
1156 10:19:44.969711 netfilter:bridge_brouter.sh
1157 10:19:44.970012 netfilter:nft_flowtable.sh
1158 10:19:44.970311 netfilter:nft_trans_stress.sh
1159 10:19:44.970674 pidfd:pidfd_wait
1160 10:19:44.971012 INFO: EOF
1161 10:19:45.063363 INFO: install_deps skipped
1162 10:19:45.271209 --2023-02-10 10:19:45-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.167-cip26/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1163 10:19:45.317970 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1164 10:19:45.445804 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1165 10:19:45.609528 HTTP request sent, awaiting response... 200 OK
1166 10:19:45.610055 Length: 1408264 (1.3M) [application/octet-stream]
1167 10:19:45.610445 Saving to: 'kselftest.tar.xz'
1168 10:19:45.610779
1169 10:19:45.611098
1170 10:19:45.889553 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1171 10:19:46.171391 kselftest.tar.xz 2%[ ] 31.77K 113KB/s
1172 10:19:46.442570 kselftest.tar.xz 6%[> ] 90.23K 160KB/s
1173 10:19:46.737630 kselftest.tar.xz 9%[> ] 133.58K 157KB/s
1174 10:19:47.021076 kselftest.tar.xz 13%[=> ] 183.56K 163KB/s
1175 10:19:47.304305 kselftest.tar.xz 16%[==> ] 225.98K 160KB/s
1176 10:19:47.587910 kselftest.tar.xz 19%[==> ] 272.64K 161KB/s
1177 10:19:47.871919 kselftest.tar.xz 23%[===> ] 320.72K 162KB/s
1178 10:19:48.156671 kselftest.tar.xz 26%[====> ] 370.21K 164KB/s
1179 10:19:48.380464 kselftest.tar.xz 30%[=====> ] 425.36K 167KB/s
1180 10:19:48.630820 kselftest.tar.xz 34%[=====> ] 473.44K 170KB/s
1181 10:19:48.867318 kselftest.tar.xz 38%[======> ] 525.76K 174KB/s eta 5s
1182 10:19:49.091318 kselftest.tar.xz 41%[=======> ] 565.35K 174KB/s eta 5s
1183 10:19:49.341948 kselftest.tar.xz 45%[========> ] 621.92K 178KB/s eta 5s
1184 10:19:49.575654 kselftest.tar.xz 49%[========> ] 678.48K 182KB/s eta 5s
1185 10:19:49.856235 kselftest.tar.xz 52%[=========> ] 718.07K 181KB/s eta 5s
1186 10:19:50.095628 kselftest.tar.xz 55%[==========> ] 760.50K 179KB/s eta 3s
1187 10:19:50.332279 kselftest.tar.xz 58%[==========> ] 811.40K 185KB/s eta 3s
1188 10:19:50.563888 kselftest.tar.xz 62%[===========> ] 860.89K 185KB/s eta 3s
1189 10:19:50.787463 kselftest.tar.xz 65%[============> ] 906.14K 188KB/s eta 3s
1190 10:19:51.036913 kselftest.tar.xz 70%[=============> ] 962.71K 192KB/s eta 3s
1191 10:19:51.271442 kselftest.tar.xz 74%[=============> ] 1021K 199KB/s eta 2s
1192 10:19:51.495722 kselftest.tar.xz 77%[==============> ] 1.04M 198KB/s eta 2s
1193 10:19:51.746110 kselftest.tar.xz 82%[===============> ] 1.10M 206KB/s eta 2s
1194 10:19:51.980732 kselftest.tar.xz 86%[================> ] 1.16M 208KB/s eta 2s
1195 10:19:52.204310 kselftest.tar.xz 90%[=================> ] 1.21M 212KB/s eta 2s
1196 10:19:52.454895 kselftest.tar.xz 94%[=================> ] 1.27M 216KB/s eta 0s
1197 10:19:52.546666 kselftest.tar.xz 98%[==================> ] 1.33M 220KB/s eta 0s
1198 10:19:52.547207 kselftest.tar.xz 100%[===================>] 1.34M 217KB/s in 6.9s
1199 10:19:52.547560
1200 10:19:52.604358 2023-02-10 10:19:52 (198 KB/s) - 'kselftest.tar.xz' saved [1408264/1408264]
1201 10:19:52.604542
1202 10:19:57.043042 skiplist:
1203 10:19:57.043189 ========================================
1204 10:19:57.043260 breakpoints:breakpoint_test
1205 10:19:57.266618 breakpoints:step_after_suspend_test
1206 10:19:57.330444 ftrace:ftracetest
1207 10:19:57.378341 net:rtnetlink.sh
1208 10:19:57.426367 net:tls
1209 10:19:57.474229 netfilter:bridge_brouter.sh
1210 10:19:57.522133 netfilter:nft_flowtable.sh
1211 10:19:57.570132 netfilter:nft_trans_stress.sh
1212 10:19:57.618026 pidfd:pidfd_wait
1213 10:19:57.665899 ========================================
1214 10:19:57.828437 lkdtm:PANIC.sh
1215 10:19:57.828583 lkdtm:BUG.sh
1216 10:19:57.828653 lkdtm:WARNING.sh
1217 10:19:57.828715 lkdtm:WARNING_MESSAGE.sh
1218 10:19:57.828777 lkdtm:EXCEPTION.sh
1219 10:19:57.828835 lkdtm:LOOP.sh
1220 10:19:57.828893 lkdtm:EXHAUST_STACK.sh
1221 10:19:57.828951 lkdtm:CORRUPT_STACK.sh
1222 10:19:57.829007 lkdtm:CORRUPT_STACK_STRONG.sh
1223 10:19:57.829063 lkdtm:CORRUPT_LIST_ADD.sh
1224 10:19:57.829118 lkdtm:CORRUPT_LIST_DEL.sh
1225 10:19:57.829174 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1226 10:19:57.829230 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1227 10:19:57.829285 lkdtm:UNSET_SMEP.sh
1228 10:19:57.829339 lkdtm:DOUBLE_FAULT.sh
1229 10:19:57.829394 lkdtm:CORRUPT_PAC.sh
1230 10:19:57.829448 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1231 10:19:57.829503 lkdtm:OVERWRITE_ALLOCATION.sh
1232 10:19:57.829558 lkdtm:WRITE_AFTER_FREE.sh
1233 10:19:57.871626 lkdtm:READ_AFTER_FREE.sh
1234 10:19:57.871783 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1235 10:19:57.871854 lkdtm:READ_BUDDY_AFTER_FREE.sh
1236 10:19:57.871917 lkdtm:SLAB_FREE_DOUBLE.sh
1237 10:19:57.871978 lkdtm:SLAB_FREE_CROSS.sh
1238 10:19:57.872037 lkdtm:SLAB_FREE_PAGE.sh
1239 10:19:57.872095 lkdtm:SOFTLOCKUP.sh
1240 10:19:57.872152 lkdtm:HARDLOCKUP.sh
1241 10:19:57.872208 lkdtm:SPINLOCKUP.sh
1242 10:19:57.872264 lkdtm:HUNG_TASK.sh
1243 10:19:57.872320 lkdtm:EXEC_DATA.sh
1244 10:19:57.872376 lkdtm:EXEC_STACK.sh
1245 10:19:57.872431 lkdtm:EXEC_KMALLOC.sh
1246 10:19:57.872486 lkdtm:EXEC_VMALLOC.sh
1247 10:19:57.872541 lkdtm:EXEC_RODATA.sh
1248 10:19:57.872595 lkdtm:EXEC_USERSPACE.sh
1249 10:19:57.872649 lkdtm:EXEC_NULL.sh
1250 10:19:57.872704 lkdtm:ACCESS_USERSPACE.sh
1251 10:19:57.872758 lkdtm:ACCESS_NULL.sh
1252 10:19:57.872813 lkdtm:WRITE_RO.sh
1253 10:19:57.872868 lkdtm:WRITE_RO_AFTER_INIT.sh
1254 10:19:57.914700 lkdtm:WRITE_KERN.sh
1255 10:19:57.914820 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1256 10:19:57.914889 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1257 10:19:57.914952 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1258 10:19:57.915012 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1259 10:19:57.915071 lkdtm:REFCOUNT_DEC_ZERO.sh
1260 10:19:57.915128 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1261 10:19:57.915185 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1262 10:19:57.915275 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1263 10:19:57.915331 lkdtm:REFCOUNT_INC_ZERO.sh
1264 10:19:57.915385 lkdtm:REFCOUNT_ADD_ZERO.sh
1265 10:19:57.915441 lkdtm:REFCOUNT_INC_SATURATED.sh
1266 10:19:57.915496 lkdtm:REFCOUNT_DEC_SATURATED.sh
1267 10:19:57.915552 lkdtm:REFCOUNT_ADD_SATURATED.sh
1268 10:19:57.915607 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1269 10:19:57.957745 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1270 10:19:57.957867 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1271 10:19:57.957936 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1272 10:19:57.958000 lkdtm:REFCOUNT_TIMING.sh
1273 10:19:57.958061 lkdtm:ATOMIC_TIMING.sh
1274 10:19:57.958121 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1275 10:19:57.958180 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1276 10:19:57.958239 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1277 10:19:57.958296 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1278 10:19:57.958352 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1279 10:19:57.958435 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1280 10:19:57.958510 lkdtm:USERCOPY_STACK_BEYOND.sh
1281 10:19:57.958567 lkdtm:USERCOPY_KERNEL.sh
1282 10:19:57.958623 lkdtm:STACKLEAK_ERASING.sh
1283 10:19:58.000714 lkdtm:CFI_FORWARD_PROTO.sh
1284 10:19:58.000810 ============== Tests to run ===============
1285 10:19:58.000879 lkdtm:PANIC.sh
1286 10:19:58.000942 lkdtm:BUG.sh
1287 10:19:58.001003 lkdtm:WARNING.sh
1288 10:19:58.001096 lkdtm:WARNING_MESSAGE.sh
1289 10:19:58.001154 lkdtm:EXCEPTION.sh
1290 10:19:58.001211 lkdtm:LOOP.sh
1291 10:19:58.001268 lkdtm:EXHAUST_STACK.sh
1292 10:19:58.001324 lkdtm:CORRUPT_STACK.sh
1293 10:19:58.001379 lkdtm:CORRUPT_STACK_STRONG.sh
1294 10:19:58.001435 lkdtm:CORRUPT_LIST_ADD.sh
1295 10:19:58.001491 lkdtm:CORRUPT_LIST_DEL.sh
1296 10:19:58.001611 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1297 10:19:58.001667 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1298 10:19:58.001722 lkdtm:UNSET_SMEP.sh
1299 10:19:58.001777 lkdtm:DOUBLE_FAULT.sh
1300 10:19:58.001832 lkdtm:CORRUPT_PAC.sh
1301 10:19:58.001887 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1302 10:19:58.001942 lkdtm:OVERWRITE_ALLOCATION.sh
1303 10:19:58.043897 lkdtm:WRITE_AFTER_FREE.sh
1304 10:19:58.044005 lkdtm:READ_AFTER_FREE.sh
1305 10:19:58.044073 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1306 10:19:58.044137 lkdtm:READ_BUDDY_AFTER_FREE.sh
1307 10:19:58.044197 lkdtm:SLAB_FREE_DOUBLE.sh
1308 10:19:58.044256 lkdtm:SLAB_FREE_CROSS.sh
1309 10:19:58.044313 lkdtm:SLAB_FREE_PAGE.sh
1310 10:19:58.044370 lkdtm:SOFTLOCKUP.sh
1311 10:19:58.044426 lkdtm:HARDLOCKUP.sh
1312 10:19:58.044482 lkdtm:SPINLOCKUP.sh
1313 10:19:58.044536 lkdtm:HUNG_TASK.sh
1314 10:19:58.044592 lkdtm:EXEC_DATA.sh
1315 10:19:58.044645 lkdtm:EXEC_STACK.sh
1316 10:19:58.044700 lkdtm:EXEC_KMALLOC.sh
1317 10:19:58.044756 lkdtm:EXEC_VMALLOC.sh
1318 10:19:58.044810 lkdtm:EXEC_RODATA.sh
1319 10:19:58.044864 lkdtm:EXEC_USERSPACE.sh
1320 10:19:58.044919 lkdtm:EXEC_NULL.sh
1321 10:19:58.044974 lkdtm:ACCESS_USERSPACE.sh
1322 10:19:58.045028 lkdtm:ACCESS_NULL.sh
1323 10:19:58.086950 lkdtm:WRITE_RO.sh
1324 10:19:58.087077 lkdtm:WRITE_RO_AFTER_INIT.sh
1325 10:19:58.087146 lkdtm:WRITE_KERN.sh
1326 10:19:58.087215 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1327 10:19:58.087277 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1328 10:19:58.087365 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1329 10:19:58.087422 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1330 10:19:58.087479 lkdtm:REFCOUNT_DEC_ZERO.sh
1331 10:19:58.087535 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1332 10:19:58.087591 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1333 10:19:58.087646 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1334 10:19:58.087701 lkdtm:REFCOUNT_INC_ZERO.sh
1335 10:19:58.087756 lkdtm:REFCOUNT_ADD_ZERO.sh
1336 10:19:58.087817 lkdtm:REFCOUNT_INC_SATURATED.sh
1337 10:19:58.087903 lkdtm:REFCOUNT_DEC_SATURATED.sh
1338 10:19:58.129925 lkdtm:REFCOUNT_ADD_SATURATED.sh
1339 10:19:58.130041 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1340 10:19:58.130111 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1341 10:19:58.130173 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1342 10:19:58.130234 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1343 10:19:58.130293 lkdtm:REFCOUNT_TIMING.sh
1344 10:19:58.130355 lkdtm:ATOMIC_TIMING.sh
1345 10:19:58.130454 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1346 10:19:58.130513 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1347 10:19:58.130570 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1348 10:19:58.130626 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1349 10:19:58.130682 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1350 10:19:58.130737 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1351 10:19:58.130797 lkdtm:USERCOPY_STACK_BEYOND.sh
1352 10:19:58.130918 lkdtm:USERCOPY_KERNEL.sh
1353 10:19:58.170550 lkdtm:STACKLEAK_ERASING.sh
1354 10:19:58.170684 lkdtm:CFI_FORWARD_PROTO.sh
1355 10:19:58.170752 ===========End Tests to run ===============
1356 10:20:00.163484 [ 65.034264] kselftest: Running tests in lkdtm
1357 10:20:00.195466 TAP version 13
1358 10:20:00.227346 1..70
1359 10:20:00.275298 # selftests: lkdtm: PANIC.sh
1360 10:20:00.578754 # Skipping PANIC: crashes entire system
1361 10:20:00.594719 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1362 10:20:00.626562 # selftests: lkdtm: BUG.sh
1363 10:20:00.989751 [ 65.827037] lkdtm: Performing direct entry BUG
1364 10:20:00.989895 [ 65.831934] ------------[ cut here ]------------
1365 10:20:00.989965 [ 65.836564] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1366 10:20:00.990029 [ 65.841797] Internal error: Oops - BUG: 0 [#1] SMP ARM
1367 10:20:01.033121 [ 65.846944] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
1368 10:20:01.033224 [ 65.876035] CPU: 3 PID: 726 Comm: cat Not tainted 5.10.167-cip26 #1
1369 10:20:01.033293 [ 65.882323] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1370 10:20:01.033358 [ 65.888887] PC is at lkdtm_BUG+0x14/0x18
1371 10:20:01.033421 [ 65.892837] LR is at lkdtm_do_action+0x2c/0x4c
1372 10:20:01.033482 [ 65.897303] pc : [<c0c35358>] lr : [<c0c34dd8>] psr: a00e0013
1373 10:20:01.033541 [ 65.903590] sp : c5a8fe58 ip : c5a8fe68 fp : c5a8fe64
1374 10:20:01.033599 [ 65.908835] r10: 00000004 r9 : c1ad0404 r8 : c15e88e4
1375 10:20:01.076520 [ 65.914079] r7 : c5a8ff60 r6 : 00000004 r5 : c5c86000 r4 : 00000001
1376 10:20:01.076640 [ 65.920627] r3 : c0c35344 r2 : bb9867da r1 : ef7c05e0 r0 : c15e88ec
1377 10:20:01.076748 [ 65.927179] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1378 10:20:01.076813 [ 65.934335] Control: 10c5387d Table: 16a0c04a DAC: 00000051
1379 10:20:01.076903 [ 65.940105] Process cat (pid: 726, stack limit = 0xf2989ce3)
1380 10:20:01.076964 [ 65.945787] Stack: (0xc5a8fe58 to 0xc5a90000)
1381 10:20:01.077024 [ 65.950169] fe40: c5a8fe74 c5a8fe68
1382 10:20:01.119757 [ 65.958378] fe60: c0c34dd8 c0c35350 c5a8fe9c c5a8fe78 c0c352d8 c0c34db8 c0c351b8 c5b58780
1383 10:20:01.119853 [ 65.966583] fe80: b6e7d000 00000004 c5308000 c5a8ff60 c5a8fec4 c5a8fea0 c07e1374 c0c351c4
1384 10:20:01.119922 [ 65.974789] fea0: 00000000 c5b58780 b6e7d000 c2815800 c5a8ff60 c07e1310 c5a8ff5c c5a8fec8
1385 10:20:01.119985 [ 65.982995] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c13a0660 c0599770 c5a8e000
1386 10:20:01.120046 [ 65.991202] fee0: b6e7d000 00020000 00000004 00000004 0001fffc c5a8fee0 00000001 b6e7c000
1387 10:20:01.163067 [ 65.999406] ff00: c6a3e000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1388 10:20:01.163165 [ 66.007611] ff20: 00000000 00000000 c13a0660 bb9867da c205d2a0 c5b58780 c5b58780 c5a8e000
1389 10:20:01.163236 [ 66.015816] ff40: b6e7d000 00000000 00000000 00000004 c5a8ff94 c5a8ff60 c0599770 c05990dc
1390 10:20:01.163301 [ 66.024023] ff60: 00000000 00000000 c5a8ffac bb9867da 00000004 00000004 b6fc4e00 00000004
1391 10:20:01.163364 [ 66.032229] ff80: c03002e4 c5a8e000 c5a8ffa4 c5a8ff98 c0599800 c0599708 00000000 c5a8ffa8
1392 10:20:01.206316 [ 66.040436] ffa0: c03000c0 c05997f4 00000004 00000004 00000001 b6e7d000 00000004 00000000
1393 10:20:01.206436 [ 66.048640] ffc0: 00000004 00000004 b6fc4e00 00000004 00000001 00000000 00020000 bed20a64
1394 10:20:01.206521 [ 66.056846] ffe0: 00000004 bed20798 b6f2f4cf b6eb57e6 800e0030 00000001 00000000 00000000
1395 10:20:01.206592 [ 66.065039] Backtrace:
1396 10:20:01.206659 [ 66.067535] [<c0c35344>] (lkdtm_BUG) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1397 10:20:01.206722 [ 66.075140] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1398 10:20:01.206783 [ 66.083187] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1399 10:20:01.249794 [ 66.091137] r9:c5a8ff60 r8:c5308000 r7:00000004 r6:b6e7d000 r5:c5b58780 r4:c0c351b8
1400 10:20:01.249900 [ 66.098922] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1401 10:20:01.249972 [ 66.106782] r9:c07e1310 r8:c5a8ff60 r7:c2815800 r6:b6e7d000 r5:c5b58780 r4:00000000
1402 10:20:01.250038 [ 66.114558] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
1403 10:20:01.250101 [ 66.121724] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c5a8e000 r5:c5b58780
1404 10:20:01.250162 [ 66.129572] r4:c5b58780
1405 10:20:01.293088 [ 66.132139] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1406 10:20:01.293185 [ 66.139306] r9:c5a8e000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:00000004 r4:00000004
1407 10:20:01.293255 [ 66.147086] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1408 10:20:01.293319 [ 66.154674] Exception stack(0xc5a8ffa8 to 0xc5a8fff0)
1409 10:20:01.293383 [ 66.159753] ffa0: 00000004 00000004 00000001 b6e7d000 00000004 00000000
1410 10:20:01.293444 [ 66.167959] ffc0: 00000004 00000004 b6fc4e00 00000004 00000001 00000000 00020000 bed20a64
1411 10:20:01.336479 [ 66.176157] ffe0: 00000004 bed20798 b6f2f4cf b6eb57e6
1412 10:20:01.336580 [ 66.181239] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1413 10:20:01.336650 [ 66.187365] ---[ end trace 77d48502fc65fe9f ]---
1414 10:20:01.336715 [ 66.192013] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1415 10:20:01.336778 [ 66.200908] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 726, name: cat
1416 10:20:01.336839 [ 66.208581] INFO: lockdep is turned off.
1417 10:20:01.336898 [ 66.212521] irq event stamp: 1590
1418 10:20:01.379820 [ 66.215881] hardirqs last enabled at (1589): [<c03d51d8>] console_unlock+0x4b0/0x6c0
1419 10:20:01.379922 [ 66.223741] hardirqs last disabled at (1590): [<c0300c60>] __und_svc+0x60/0x6c
1420 10:20:01.379992 [ 66.230993] softirqs last enabled at (1586): [<c03021a8>] __do_softirq+0x378/0x5fc
1421 10:20:01.380057 [ 66.238678] softirqs last disabled at (1575): [<c035f1bc>] __irq_exit_rcu+0x178/0x1d0
1422 10:20:01.380120 [ 66.246536] CPU: 3 PID: 726 Comm: cat Tainted: G D 5.10.167-cip26 #1
1423 10:20:01.380180 [ 66.254211] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1424 10:20:01.380240 [ 66.260757] Backtrace:
1425 10:20:01.423204 [ 66.263266] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
1426 10:20:01.423308 [ 66.270864] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0faf8
1427 10:20:01.423379 [ 66.276560] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
1428 10:20:01.423443 [ 66.283914] [<c1384788>] (dump_stack) from [<c038e604>] (___might_sleep+0x1ac/0x2bc)
1429 10:20:01.423506 [ 66.291688] r9:600e0093 r8:0000000b r7:c035bd2c r6:00000031 r5:c19cc95c r4:c5a8e000
1430 10:20:01.423567 [ 66.299465] [<c038e458>] (___might_sleep) from [<c038e784>] (__might_sleep+0x70/0xb0)
1431 10:20:01.466626 [ 66.307317] r6:00000000 r5:00000031 r4:c19cc95c
1432 10:20:01.466728 [ 66.311979] [<c038e714>] (__might_sleep) from [<c036d09c>] (exit_signals+0x4c/0x3fc)
1433 10:20:01.466798 [ 66.319746] r6:00000001 r5:c5a8e000 r4:c5d32880
1434 10:20:01.466862 [ 66.324409] [<c036d050>] (exit_signals) from [<c035bd2c>] (do_exit+0x100/0xb38)
1435 10:20:01.466928 [ 66.331746] r8:0000000b r7:c1e0f9cc r6:ffffe000 r5:00000000 r4:c5d32880
1436 10:20:01.466994 [ 66.338484] [<c035bc2c>] (do_exit) from [<c035dc14>] (make_task_dead+0x68/0x74)
1437 10:20:01.467057 [ 66.345812] r7:c1e0f9cc
1438 10:20:01.509988 [ 66.348382] [<c035dbac>] (make_task_dead) from [<c030ea88>] (die+0x370/0x37c)
1439 10:20:01.510091 [ 66.355547] [<c030e718>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1440 10:20:01.510161 [ 66.362625] r10:00000004 r9:c5a8e000 r8:c15e88e4 r7:00000000 r6:c5a8fdc8 r5:c0c35358
1441 10:20:01.510226 [ 66.370474] r4:e7f001f2
1442 10:20:01.510289 [ 66.373040] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1443 10:20:01.510350 [ 66.380977] Exception stack(0xc5a8fdc8 to 0xc5a8fe10)
1444 10:20:01.510416 [ 66.386058] fdc0: c15e88ec ef7c05e0 bb9867da c0c35344 00000001 c5c86000
1445 10:20:01.553358 [ 66.394266] fde0: 00000004 c5a8ff60 c15e88e4 c1ad0404 00000004 c5a8fe64 c5a8fe68 c5a8fe58
1446 10:20:01.553466 [ 66.402467] fe00: c0c34dd8 c0c35358 a00e0013 ffffffff
1447 10:20:01.553535 [ 66.407544] r7:c5a8fdfc r6:ffffffff r5:a00e0013 r4:c0c3535c
1448 10:20:01.553600 [ 66.413234] [<c0c35344>] (lkdtm_BUG) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1449 10:20:01.553662 [ 66.420832] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1450 10:20:01.553724 [ 66.428872] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1451 10:20:01.596621 [ 66.436818] r9:c5a8ff60 r8:c5308000 r7:00000004 r6:b6e7d000 r5:c5b58780 r4:c0c351b8
1452 10:20:01.596720 [ 66.444598] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1453 10:20:01.596791 [ 66.452457] r9:c07e1310 r8:c5a8ff60 r7:c2815800 r6:b6e7d000 r5:c5b58780 r4:00000000
1454 10:20:01.596856 [ 66.460231] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
1455 10:20:01.596919 [ 66.467396] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c5a8e000 r5:c5b58780
1456 10:20:01.596980 [ 66.475244] r4:c5b58780
1457 10:20:01.640012 [ 66.477808] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1458 10:20:01.640114 [ 66.484973] r9:c5a8e000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:00000004 r4:00000004
1459 10:20:01.640184 [ 66.492747] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1460 10:20:01.640248 [ 66.500336] Exception stack(0xc5a8ffa8 to 0xc5a8fff0)
1461 10:20:01.640311 [ 66.505415] ffa0: 00000004 00000004 00000001 b6e7d000 00000004 00000000
1462 10:20:01.640373 [ 66.513620] ffc0: 00000004 00000004 b6fc4e00 00000004 00000001 00000000 00020000 bed20a64
1463 10:20:01.682537 [ 66.521821] ffe0: 00000004 bed20798 b6f2f4cf b6eb57e6
1464 10:20:01.682683 # Segmentation fault
1465 10:20:01.752943 # [ 65.827037] lkdtm: Performing direct entry BUG
1466 10:20:01.753078 # [ 65.831934] ------------[ cut here ]------------
1467 10:20:01.753152 # [ 65.836564] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1468 10:20:01.753222 # [ 65.841797] Internal error: Oops - BUG: 0 [#1] SMP ARM
1469 10:20:01.796144 # [ 65.846944] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
1470 10:20:01.796276 # [ 65.876035] CPU: 3 PID: 726 Comm: cat Not tainted 5.10.167-cip26 #1
1471 10:20:01.796346 # [ 65.882323] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1472 10:20:01.796411 # [ 65.888887] PC is at lkdtm_BUG+0x14/0x18
1473 10:20:01.796475 # [ 65.892837] LR is at lkdtm_do_action+0x2c/0x4c
1474 10:20:01.796536 # [ 65.897303] pc : [<c0c35358>] lr : [<c0c34dd8>] psr: a00e0013
1475 10:20:01.796596 # [ 65.903590] sp : c5a8fe58 ip : c5a8fe68 fp : c5a8fe64
1476 10:20:01.839282 # [ 65.908835] r10: 00000004 r9 : c1ad0404 r8 : c15e88e4
1477 10:20:01.839408 # [ 65.914079] r7 : c5a8ff60 r6 : 00000004 r5 : c5c86000 r4 : 00000001
1478 10:20:01.839479 # [ 65.920627] r3 : c0c35344 r2 : bb9867da r1 : ef7c05e0 r0 : c15e88ec
1479 10:20:01.839544 # [ 65.927179] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1480 10:20:01.839607 # [ 65.934335] Control: 10c5387d Table: 16a0c04a DAC: 00000051
1481 10:20:01.839668 # [ 65.940105] Process cat (pid: 726, stack limit = 0xf2989ce3)
1482 10:20:01.839727 # [ 65.945787] Stack: (0xc5a8fe58 to 0xc5a90000)
1483 10:20:01.882591 # [ 65.950169] fe40: c5a8fe74 c5a8fe68
1484 10:20:01.882716 # [ 65.958378] fe60: c0c34dd8 c0c35350 c5a8fe9c c5a8fe78 c0c352d8 c0c34db8 c0c351b8 c5b58780
1485 10:20:01.882791 # [ 65.966583] fe80: b6e7d000 00000004 c5308000 c5a8ff60 c5a8fec4 c5a8fea0 c07e1374 c0c351c4
1486 10:20:01.882858 # [ 65.974789] fea0: 00000000 c5b58780 b6e7d000 c2815800 c5a8ff60 c07e1310 c5a8ff5c c5a8fec8
1487 10:20:01.882921 # [ 65.982995] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c13a0660 c0599770 c5a8e000
1488 10:20:01.926565 # [ 65.991202] fee0: b6e7d000 00020000 00000004 00000004 0001fffc c5a8fee0 00000001 b6e7c000
1489 10:20:01.926699 # [ 65.999406] ff00: c6a3e000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1490 10:20:01.926769 # [ 66.007611] ff20: 00000000 00000000 c13a0660 bb9867da c205d2a0 c5b58780 c5b58780 c5a8e000
1491 10:20:01.926838 # [ 66.015816] ff40: b6e7d000 00000000 00000000 00000004 c5a8ff94 c5a8ff60 c0599770 c05990dc
1492 10:20:01.926903 # [ 66.024023] ff60: 00000000 00000000 c5a8ffac bb9867da 00000004 00000004 b6fc4e00 00000004
1493 10:20:01.970612 # [ 66.032229] ff80: c03002e4 c5a8e000 c5a8ffa4 c5a8ff98 c0599800 c0599708 00000000 c5a8ffa8
1494 10:20:01.970739 # [ 66.040436] ffa0: c03000c0 c05997f4 00000004 00000004 00000001 b6e7d000 00000004 00000000
1495 10:20:01.970810 # [ 66.048640] ffc0: 00000004 00000004 b6fc4e00 00000004 00000001 00000000 00020000 bed20a64
1496 10:20:01.970874 # [ 66.056846] ffe0: 00000004 bed20798 b6f2f4cf b6eb57e6 800e0030 00000001 00000000 00000000
1497 10:20:01.970936 # [ 66.065039] Backtrace:
1498 10:20:01.971002 # [ 66.067535] [<c0c35344>] (lkdtm_BUG) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1499 10:20:02.014508 # [ 66.075140] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1500 10:20:02.014639 # [ 66.083187] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1501 10:20:02.014711 # [ 66.091137] r9:c5a8ff60 r8:c5308000 r7:00000004 r6:b6e7d000 r5:c5b58780 r4:c0c351b8
1502 10:20:02.014781 # [ 66.098922] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1503 10:20:02.014845 # [ 66.106782] r9:c07e1310 r8:c5a8ff60 r7:c2815800 r6:b6e7d000 r5:c5b58780 r4:00000000
1504 10:20:02.014907 # [ 66.114558] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
1505 10:20:02.058534 # [ 66.121724] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c5a8e000 r5:c5b58780
1506 10:20:02.058659 # [ 66.129572] r4:c5b58780
1507 10:20:02.058731 # [ 66.132139] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1508 10:20:02.058795 # [ 66.139306] r9:c5a8e000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:00000004 r4:00000004
1509 10:20:02.058857 # [ 66.147086] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1510 10:20:02.058917 # [ 66.154674] Exception stack(0xc5a8ffa8 to 0xc5a8fff0)
1511 10:20:02.102541 # [ 66.159753] ffa0: 00000004 00000004 00000001 b6e7d000 00000004 00000000
1512 10:20:02.102667 # [ 66.167959] ffc0: 00000004 00000004 b6fc4e00 00000004 00000001 00000000 00020000 bed20a64
1513 10:20:02.102738 # [ 66.176157] ffe0: 00000004 bed20798 b6f2f4cf b6eb57e6
1514 10:20:02.102801 # [ 66.181239] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1515 10:20:02.102863 # [ 66.187365] ---[ end trace 77d48502fc65fe9f ]---
1516 10:20:02.102924 # [ 66.192013] BUG: sleeping function called from invalid context[ 66.969915] lkdtm: Performing direct entry WARNING
1517 10:20:02.146559 at include/linux/percpu-rwsem.h:[ 66.976944] ------------[ cut here ]------------
1518 10:20:02.146682 49
1519 10:20:02.146752 # [ 66.200908] in_atomic():[ 66.984848] WARNING: CPU: 3 PID: 797 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1520 10:20:02.190558 0, irqs_disabled(): 128, non_blo[ 66.995777] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
1521 10:20:02.190675 ck: 0, pid: 726, name: cat
1522 10:20:02.190745 # [ [ 67.027659] CPU: 3 PID: 797 Comm: cat Tainted: G D W 5.10.167-cip26 #1
1523 10:20:02.190810 66.208581] INFO: lockdep is turn[ 67.037961] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1524 10:20:02.190873 ed off.
1525 10:20:02.190932 # [ 66.212521] irq eve[ 67.047352] Backtrace:
1526 10:20:02.190990 nt stamp: 1590
1527 10:20:02.191049 # [ 66.215881] [ 67.052680] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
1528 10:20:02.234576 hardirqs last enabled at (1589):[ 67.063098] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
1529 10:20:02.234697 [<c03d51d8>] console_unlock+0x4b[ 67.071624] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
1530 10:20:02.234766 0/0x6c0
1531 10:20:02.234830 # [ 66.223741] hardirq[ 67.081798] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
1532 10:20:02.234893 s last disabled at (1590): [<c030[ 67.091614] r9:00000009 r8:c0c353a4 r7:00000053 r6:00000009 r5:c0c353a4 r4:c1ad0ac0
1533 10:20:02.234955 0c60>] __und_svc+0x60/0x6c
1534 10:20:02.278557 # [ [ 67.102223] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
1535 10:20:02.278682 66.230993] softirqs last enable[ 67.112563] r7:00000053 r6:c1ad0ac0 r5:00000000 r4:c69ce000
1536 10:20:02.278752 d at (1586): [<c03021a8>] __do_so[ 67.121092] [<c137e6c8>] (warn_slowpath_fmt) from [<c0c353a4>] (lkdtm_WARNING+0x48/0x4c)
1537 10:20:02.278815 ftirq+0x378/0x5fc
1538 10:20:02.278876 # [ 66.23867[ 67.132039] r9:c1ad0408 r8:c15e88e4 r7:c69cff60 r6:00000008 r5:c5c6f000 r4:00000002
1539 10:20:02.278937 8] softirqs last disabled at (157[ 67.142645] [<c0c3535c>] (lkdtm_WARNING) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1540 10:20:02.322526 5): [<c035f1bc>] __irq_exit_rcu+0[ 67.153424] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1541 10:20:02.322649 x178/0x1d0
1542 10:20:02.322719 # [ 66.246536] CPU:[ 67.164295] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1543 10:20:02.322786 3 PID: 726 Comm: cat Tainted: G [ 67.175067] r9:c69cff60 r8:c5308000 r7:00000008 r6:b6e8b000 r5:c5e92280 r4:c0c351b8
1544 10:20:02.322850 D 5.10.167-cip26 #[ 67.185679] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1545 10:20:02.322913 1
1546 10:20:02.366535 # [ 66.254211] Hardware name[ 67.196365] r9:c07e1310 r8:c69cff60 r7:c2815800 r6:b6e8b000 r5:c5e92280 r4:00000000
1547 10:20:02.366655 : Freescale i.MX6 Quad/DualLite ([ 67.206973] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
1548 10:20:02.366724 Device Tree)
1549 10:20:02.366788 # [ 66.260757] Ba[ 67.216968] r10:00000004 r9:00000000 r8:00000000 r7:b6e8b000 r6:c69ce000 r5:c5e92280
1550 10:20:02.366851 cktrace:
1551 10:20:02.366912 # [ 66.263266] [<c13[ 67.227655] r4:c5e92280
1552 10:20:02.410554 7d254>] (dump_backtrace) from [<c[ 67.233059] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1553 10:20:02.410677 137d614>] (show_stack+0x20/0x24)
1554 10:20:02.410750 [ 67.243053] r9:c69ce000 r8:c03002e4 r7:00000004 r6:b6fd2e00 r5:00000008 r4:00000008
1555 10:20:02.410816
1556 10:20:02.410879 # [ 66.270864] r7:ffffffff r6[ 67.253662] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1557 10:20:02.410942 :600e0093 r5:00000000 r4:c1f0faf8[ 67.264086] Exception stack(0xc69cffa8 to 0xc69cfff0)
1558 10:20:02.411002 [ 67.272003] ffa0: 00000008 00000008 00000001 b6e8b000 00000008 00000000
1559 10:20:02.454558 [ 67.280187] ffc0: 00000008 00000008 b6fd2e00 00000004 00000001 00000000 00020000 befe6a64
1560 10:20:02.454673 [ 67.288371] ffe0: 00000004 befe6798 b6f3d4cf b6ec37e6
1561 10:20:02.454741
1562 10:20:02.454804 # [ 66.276560] [<c137d5f4>] ([ 67.293503] irq event stamp: 0
1563 10:20:02.454869 show_stack) from [<c1384868>] (du[ 67.299377] hardirqs last enabled at (0): [<00000000>] 0x0
1564 10:20:02.454931 mp_stack+0xe0/0x100)
1565 10:20:02.454989 # [ 66.28[ 67.307846] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1566 10:20:02.498701 3914] [<c1384788>] (dump_stack) f[ 67.318202] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1567 10:20:02.498871 rom [<c038e604>] (___might_sleep+[ 67.328577] softirqs last disabled at (0): [<00000000>] 0x0
1568 10:20:02.498949 0x1ac/0x2bc)
1569 10:20:02.499036 # [ 66.291688] r[ 67.336996] ---[ end trace 77d48502fc65fea0 ]---
1570 10:20:02.499114 9:600e0093 r8:0000000b r7:c035bd2c r6:00000031 r5:c19cc95c r4:c5a8e000
1571 10:20:02.499186 # [ 66.299465] [<c038e458>] (___might_sleep) from [<c038e784>] (__might_sleep+0x70/0xb0)
1572 10:20:02.499251 # [ 66.307317] r6:00000000 r5:00000031 r4:c19cc95c
1573 10:20:02.542660 # [ 66.311979] [<c038e714>] (__might_sleep) from [<c036d09c>] (exit_signals+0x4c/0x3fc)
1574 10:20:02.542859 # [ 66.319746] r6:00000001 r5:c5a8e000 r4:c5d32880
1575 10:20:02.542961 # [ 66.324409] [<c036d050>] (exit_signals) from [<c035bd2c>] (do_exit+0x100/0xb38)
1576 10:20:02.543053 # [ 66.331746] r8:0000000b r7:c1e0f9cc r6:ffffe000 r5:00000000 r4:c5d32880
1577 10:20:02.543142 # [ 66.338484] [<c035bc2c>] (do_exit) from [<c035dc14>] (make_task_dead+0x68/0x74)
1578 10:20:02.543238 # [ 66.345812] r7:c1e0f9cc
1579 10:20:02.543340 # [ 66.348382] [<c035dbac>] (make_task_dead) from [<c030ea88>] (die+0x370/0x37c)
1580 10:20:02.586786 # [ 66.355547] [<c030e718>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1581 10:20:02.587266 # [ 66.362625] r10:00000004 r9:c5a8e000 r8:c15e88e4 r7:00000000 r6:c5a8fdc8 r5:c0c35358
1582 10:20:02.587606 # [ 66.370474] r4:e7f001f2
1583 10:20:02.587911 # [ 66.373040] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1584 10:20:02.588191 # [ 66.380977] Exception stack(0xc5a8fdc8 to 0xc5a8fe10)
1585 10:20:02.588460 # [ 66.386058] fdc0: c15e88ec ef7c05e0 bb9867da c0c35344 00000001 c5c86000
1586 10:20:02.588756 # [ 66.394266] fde0: 00000004 c5a8ff60 c15e88e4 c1ad0404 00000004 c5a8fe64 c5a8fe68 c5a8fe58
1587 10:20:02.630930 # [ 66.402467] fe00: c0c34dd8 c0c35358 a00e0013 ffffffff
1588 10:20:02.631399 # [ 66.407544] r7:c5a8fdfc r6:ffffffff r5:a00e0013 r4:c0c3535c
1589 10:20:02.631708 # [ 66.413234] [<c0c35344>] (lkdtm_BUG) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1590 10:20:02.631992 # [ 66.420832] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1591 10:20:02.632266 # [ 66.428872] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1592 10:20:02.632548 # [ 66.436818] r9:c5a8ff60 r8:c5308000 r7:00000004 r6:b6e7d000 r5:c5b58780 r4:c0c351b8
1593 10:20:02.674765 # [ 66.444598] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1594 10:20:02.675147 # [ 66.452457] r9:c07e1310 r8:c5a8ff60 r7:c2815800 r6:b6e7d000 r5:c5b58780 r4:00000000
1595 10:20:02.675455 # [ 66.460231] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
1596 10:20:02.675744 # [ 66.467396] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c5a8e000 r5:c5b58780
1597 10:20:02.676021 # [ 66.475244] r4:c5b58780
1598 10:20:02.676286 # [ 66.477808] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1599 10:20:02.718574 # [ 66.484973] r9:c5a8e000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:00000004 r4:00000004
1600 10:20:02.718732 # [ 66.492747] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1601 10:20:02.718807 # [ 66.500336] Exception stack(0xc5a8ffa8 to 0xc5a8fff0)
1602 10:20:02.718876 # [ 66.505415] ffa0: 00000004 00000004 00000001 b6e7d000 00000004 00000000
1603 10:20:02.718943 # [ 66.513620] ffc0: 00000004 00000004 b6fc4e00 00000004 00000001 00000000 00020000 bed20a64
1604 10:20:02.719009 # [ 66.521821] ffe0: 00000004 bed20798 b6f2f4cf b6eb57e6
1605 10:20:02.719072 # BUG: saw 'kernel BUG at': ok
1606 10:20:02.762723 ok 2 selftests: lkdtm: BUG.sh
1607 10:20:02.762938 # selftests: lkdtm: WARNING.sh
1608 10:20:02.763059 # [ 66.969915] lkdtm: Performing direct entry WARNING
1609 10:20:02.763167 # [ 66.976944] ------------[ cut here ]------------
1610 10:20:02.763270 # [ 66.984848] WARNING: CPU: 3 PID: 797 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1611 10:20:02.810686 # [ 66.995777] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
1612 10:20:02.811034 # [ 67.027659] CPU: 3 PID: 797 Comm: cat Tainted: G D W 5.10.167-cip26 #1
1613 10:20:02.811259 # [ 67.037961] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1614 10:20:02.811463 # [ 67.047352] Backtrace:
1615 10:20:02.811659 # [ 67.052680] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
1616 10:20:02.850547 # [ 67.063098] r7:ffffffff r6:600e0013 r5:00000000 [ 67.666438] lkdtm: Performing direct entry WARNING_MESSAGE
1617 10:20:02.850653 r4:c1f0faf8
1618 10:20:02.850724 # [ 67.071624] [<c[ 67.673164] ------------[ cut here ]------------
1619 10:20:02.850788 137d5f4>] (show_stack) from [<c13[ 67.680618] WARNING: CPU: 1 PID: 832 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1620 10:20:02.850854 84868>] (dump_stack+0xe0/0x100)
1621 10:20:02.850918 [ 67.692580] Warning message trigger count: 2
1622 10:20:02.894557 # [ 67.081798] [<c1384788>] (du[ 67.699714] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
1623 10:20:02.894680 mp_stack) from [<c03567f8>] (__wa[ 67.731435] CPU: 1 PID: 832 Comm: cat Tainted: G D W 5.10.167-cip26 #1
1624 10:20:02.894749 rn+0x98/0x14c)
1625 10:20:02.894813 # [ 67.091614] [ 67.741892] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1626 10:20:02.894875 r9:00000009 r8:c0c353a4 r7:00000[ 67.751281] Backtrace:
1627 10:20:02.938516 053 r6:00000009 r5:c0c353a4 r4:c1[ 67.756609] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
1628 10:20:02.938636 ad0ac0
1629 10:20:02.938704 # [ 67.102223] [<c03567[ 67.767027] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
1630 10:20:02.938769 60>] (__warn) from [<c137e750>] ([ 67.775552] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
1631 10:20:02.938833 warn_slowpath_fmt+0x8c/0xa8)
1632 10:20:02.938893 # [[ 67.785724] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
1633 10:20:02.982515 67.112563] r7:00000053 r6:c1a[ 67.795543] r9:00000009 r8:c0c353f4 r7:00000058 r6:00000009 r5:c0c353f4 r4:c1ad0ac0
1634 10:20:02.982630 d0ac0 r5:00000000 r4:c69ce000
1635 10:20:02.982714 # [ 67.806155] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
1636 10:20:02.982792 [ 67.121092] [<c137e6c8>] (warn[ 67.816492] r7:00000058 r6:c1ad0ac0 r5:c1ad0adc r4:c6de6000
1637 10:20:02.982855 _slowpath_fmt) from [<c0c353a4>] [ 67.825016] [<c137e6c8>] (warn_slowpath_fmt) from [<c0c353f4>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1638 10:20:02.982916 (lkdtm_WARNING+0x48/0x4c)
1639 10:20:03.026511 # [ [ 67.836661] r9:c1ad0410 r8:c15e88e4 r7:c6de7f60 r6:00000010 r5:c59b2000 r4:00000003
1640 10:20:03.026614 67.132039] r9:c1ad0408 r8:c15e88[ 67.847267] [<c0c353a8>] (lkdtm_WARNING_MESSAGE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1641 10:20:03.026723 e4 r7:c69cff60 r6:00000008 r5:c5c[ 67.858739] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1642 10:20:03.026789 6f000 r4:00000002
1643 10:20:03.026850 # [ 67.14264[ 67.869608] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1644 10:20:03.070556 5] [<c0c3535c>] (lkdtm_WARNING) f[ 67.880381] r9:c6de7f60 r8:c5308000 r7:00000010 r6:b6e45000 r5:c5aca780 r4:c0c351b8
1645 10:20:03.070669 rom [<c0c34dd8>] (lkdtm_do_action[ 67.890992] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1646 10:20:03.070738 +0x2c/0x4c)
1647 10:20:03.070804 # [ 67.153424] [<c[ 67.901676] r9:c07e1310 r8:c6de7f60 r7:c2815800 r6:b6e45000 r5:c5aca780 r4:00000000
1648 10:20:03.070867 0c34dac>] (lkdtm_do_action) from [ 67.912281] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
1649 10:20:03.114561 [<c0c352d8>] (direct_entry+0x120/[ 67.922279] r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c6de6000 r5:c5aca780
1650 10:20:03.114711 0x18c)
1651 10:20:03.114799 # [ 67.164295] [<c0c351[ 67.932964] r4:c5aca780
1652 10:20:03.114892 b8>] (direct_entry) from [<c07e13[ 67.938369] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1653 10:20:03.114986 74>] (full_proxy_write+0x64/0x94)[ 67.948362] r9:c6de6000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:00000010 r4:00000010
1654 10:20:03.115078
1655 10:20:03.115154 # [ 67.175067] r9:c69cff60 r[ 67.958971] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1656 10:20:03.158553 8:c5308000 r7:00000008 r6:b6e8b00[ 67.969396] Exception stack(0xc6de7fa8 to 0xc6de7ff0)
1657 10:20:03.158708 0 r5:c5e92280 r4:c0c351b8
1658 10:20:03.158795 # [ [ 67.977313] 7fa0: 00000010 00000010 00000001 b6e45000 00000010 00000000
1659 10:20:03.158876 67.185679] [<c07e1310>] (full_pro[ 67.988351] 7fc0: 00000010 00000010 b6f8ce00 00000004 00000001 00000000 00020000 beff2a64
1660 10:20:03.158942 xy_write) from [<c05991dc>] (vfs_[ 67.999388] 7fe0: 00000004 beff2798 b6ef74cf b6e7d7e6
1661 10:20:03.159031 write+0x10c/0x524)
1662 10:20:03.159105 # [ 67.1963[ 68.007365] irq event stamp: 0
1663 10:20:03.202513 65] r9:c07e1310 r8:c69cff60 r7:c[ 68.013251] hardirqs last enabled at (0): [<00000000>] 0x0
1664 10:20:03.202634 2815800 r6:b6e8b000 r5:c5e92280 r[ 68.021707] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1665 10:20:03.202706 4:00000000
1666 10:20:03.202774 # [ 67.206973] [<c0[ 68.032047] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1667 10:20:03.202839 5990d0>] (vfs_write) from [<c0599[ 68.042416] softirqs last disabled at (0): [<00000000>] 0x0
1668 10:20:03.202903 770>] (ksys_write+0x74/0xec)
1669 10:20:03.202965 # [[ 68.050840] ---[ end trace 77d48502fc65fea1 ]---
1670 10:20:03.246521 67.216968] r10:00000004 r9:00000000 r8:00000000 r7:b6e8b000 r6:c69ce000 r5:c5e92280
1671 10:20:03.246635 # [ 67.227655] r4:c5e92280
1672 10:20:03.246704 # [ 67.233059] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1673 10:20:03.246770 # [ 67.243053] r9:c69ce000 r8:c03002e4 r7:00000004 r6:b6fd2e00 r5:00000008 r4:00000008
1674 10:20:03.246835 # [ 67.253662] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1675 10:20:03.246896 # [ 67.264086] Exception stack(0xc69cffa8 to 0xc69cfff0)
1676 10:20:03.290524 # [ 67.272003] ffa0: 00000008 00000008 00000001 b6e8b000 00000008 00000000
1677 10:20:03.290639 # [ 67.280187] ffc0: 00000008 00000008 b6fd2e00 00000004 00000001 00000000 00020000 befe6a64
1678 10:20:03.290709 # [ 67.288371] ffe0: 00000004 befe6798 b6f3d4cf b6ec37e6
1679 10:20:03.290774 # [ 67.293503] irq event stamp: 0
1680 10:20:03.290837 # [ 67.299377] hardirqs last enabled at (0): [<00000000>] 0x0
1681 10:20:03.290899 # [ 67.307846] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1682 10:20:03.290959 # [ 67.318202] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1683 10:20:03.334560 # [ 67.328577] softirqs last disabled at (0): [<00000000>] 0x0
1684 10:20:03.334685 # [ 67.336996] ---[ end trace 77d48502fc65fea0 ]---
1685 10:20:03.334754 # WARNING: saw 'WARNING:': ok
1686 10:20:03.334818 ok 3 selftests: lkdtm: WARNING.sh
1687 10:20:03.334880 # selftests: lkdtm: WARNING_MESSAGE.sh
1688 10:20:03.334941 # [ 67.666438] lkdtm: Performing direct entry WARNING_MESSAGE
1689 10:20:03.335000 # [ 67.673164] ------------[ cut here ]------------
1690 10:20:03.335065 # [ 67.680618] WARNING: CPU: 1 PID: 832 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1691 10:20:03.335125 # [ 67.692580] Warning message trigger count: 2
1692 10:20:03.378561 # [ 67.699714] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
1693 10:20:03.378677 # [ 67.731435] CPU: 1 PID: 832 Comm: cat Tainted: G D W 5.10.167-cip26 #1
1694 10:20:03.378748 # [ 67.741892] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1695 10:20:03.378813 # [ 67.751281] Backtrace:
1696 10:20:03.426564 # [ 67.756609] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
1697 10:20:03.426677 # [ 67.767027] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
1698 10:20:03.426745 # [ 67.775552] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
1699 10:20:03.426809 # [ 67.785724] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
1700 10:20:03.426871 # [ 67.795543] r9:00000009 r8:c0c353f4 r7:00000058 r6:00000009 r5:c0c353f4 r4:c1ad0ac0
1701 10:20:03.466510 # [ 67.806155] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
1702 10:20:03.466609 # [ 67.816492] r7:00000058 r6:c1ad0ac0 r5:c1ad0adc r4:c6de6000
1703 10:20:03.466680 # [ 67.825016] [<c137e6c8>] (warn_slowpath_fmt) from [<c0c353f4>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1704 10:20:03.466746 # [ 67.836661] r9:c1ad0410 r8:c15e88e4 r7:c6de7f60 r6:00000010 r5:c59b2000 r4:00000003
1705 10:20:03.466810 # [ 67.847267] [<c0c353a8>] (lkdtm_WARNING_MESSAGE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1706 10:20:03.466872 # [ 67.858739] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1707 10:20:03.510541 # [ 67.869608] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1708 10:20:03.510651 # [ 67.880381] r9:c6de7f60 r8:c5308000 r7:00000010 r6:b6e45000 r5:c5aca780 r4:c0c351b8
1709 10:20:03.510724 # [ 67.890992] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1710 10:20:03.510790 # [ 67.901676] r9:c07e1310 r8:c6de7f60 r7:c2815800 r6:b6e45000 r5:c5aca780 r4:00000000
1711 10:20:03.510854 # [ 67.912281] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x7[ 68.352615] lkdtm: Performing direct entry EXCEPTION
1712 10:20:03.510916 4/0xec)
1713 10:20:03.554550 # [ 67.922279] r10:00[ 68.359593] 8<--- cut here ---
1714 10:20:03.554677 000004 r9:00000000 r8:00000000 r7[ 68.365428] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1715 10:20:03.554750 :b6e45000 r6:c6de6000 r5:c5aca780[ 68.376418] pgd = 411dd600
1716 10:20:03.554815
1717 10:20:03.554876 # [ 67.932964] r4:c5aca780
1718 10:20:03.554937 [ 68.382045] [00000000] *pgd=00000000
1719 10:20:03.554998 # [ 67.938369] [<c05996fc>] (ks[ 68.388473] Internal error: Oops: 805 [#2] SMP ARM
1720 10:20:03.598575 [ 68.396090] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
1721 10:20:03.598686 [ 68.425125] CPU: 0 PID: 864 Comm: cat Tainted: G D W 5.10.167-cip26 #1
1722 10:20:03.598758 [ 68.432785] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1723 10:20:03.598822 [ 68.439327] PC is at lkdtm_EXCEPTION+0x18/0x20
1724 10:20:03.598884 [ 68.443778] LR is at lkdtm_do_action+0x2c/0x4c
1725 10:20:03.642532 [ 68.448227] pc : [<c0c35414>] lr : [<c0c34dd8>] psr: a00e0013
1726 10:20:03.642626 [ 68.454497] sp : c5b83e58 ip : c5b83e68 fp : c5b83e64
1727 10:20:03.642696 [ 68.459726] r10: 0000000a r9 : c1ad0420 r8 : c15e88e4
1728 10:20:03.642758 [ 68.464955] r7 : c5b83f60 r6 : 0000000a r5 : c5c62000 r4 : 00000004
1729 10:20:03.642819 [ 68.471486] r3 : 00000000 r2 : 567d0cd7 r1 : ef7815e0 r0 : c15e8904
1730 10:20:03.642879 [ 68.478019] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1731 10:20:03.642939 [ 68.485159] Control: 10c5387d Table: 16a5c04a DAC: 00000051
1732 10:20:03.686515 [ 68.490911] Process cat (pid: 864, stack limit = 0xe7e77b23)
1733 10:20:03.686635 [ 68.496578] Stack: (0xc5b83e58 to 0xc5b84000)
1734 10:20:03.686704 [ 68.500942] 3e40: c5b83e74 c5b83e68
1735 10:20:03.686769 [ 68.509126] 3e60: c0c34dd8 c0c35408 c5b83e9c c5b83e78 c0c352d8 c0c34db8 c0c351b8 c5f65040
1736 10:20:03.686832 [ 68.517310] 3e80: b6dc5000 0000000a c5308000 c5b83f60 c5b83ec4 c5b83ea0 c07e1374 c0c351c4
1737 10:20:03.686893 [ 68.525495] 3ea0: 00000000 c5f65040 b6dc5000 c2815800 c5b83f60 c07e1310 c5b83f5c c5b83ec8
1738 10:20:03.730586 [ 68.533679] 3ec0: c05991dc c07e131c 00000001 00000000 c0599770 c13a0660 c0599770 c5b82000
1739 10:20:03.730728 [ 68.541866] 3ee0: b6dc5000 00020000 00000004 0000000a 0001fff6 c5b83ee0 00000001 b6dc4000
1740 10:20:03.730798 [ 68.550048] 3f00: c5acb540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1741 10:20:03.730862 [ 68.558232] 3f20: 00000000 00000000 c13a0660 567d0cd7 c205d2a0 c5f65040 c5f65040 c5b82000
1742 10:20:03.730924 [ 68.566416] 3f40: b6dc5000 00000000 00000000 00000004 c5b83f94 c5b83f60 c0599770 c05990dc
1743 10:20:03.774573 [ 68.574599] 3f60: 00000000 00000000 c5b83fac 567d0cd7 0000000a 0000000a b6f0ce00 00000004
1744 10:20:03.774672 [ 68.582783] 3f80: c03002e4 c5b82000 c5b83fa4 c5b83f98 c0599800 c0599708 00000000 c5b83fa8
1745 10:20:03.774742 [ 68.590966] 3fa0: c03000c0 c05997f4 0000000a 0000000a 00000001 b6dc5000 0000000a 00000000
1746 10:20:03.774805 [ 68.599150] 3fc0: 0000000a 0000000a b6f0ce00 00000004 00000001 00000000 00020000 be845a64
1747 10:20:03.774867 [ 68.607335] 3fe0: 00000004 be845798 b6e774cf b6dfd7e6 800e0030 00000001 00000000 00000000
1748 10:20:03.774925 [ 68.615514] Backtrace:
1749 10:20:03.818535 [ 68.617977] [<c0c353fc>] (lkdtm_EXCEPTION) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1750 10:20:03.818630 [ 68.626076] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1751 10:20:03.818699 [ 68.634094] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1752 10:20:03.818763 [ 68.642021] r9:c5b83f60 r8:c5308000 r7:0000000a r6:b6dc5000 r5:c5f65040 r4:c0c351b8
1753 10:20:03.818823 [ 68.649779] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1754 10:20:03.862586 [ 68.657618] r9:c07e1310 r8:c5b83f60 r7:c2815800 r6:b6dc5000 r5:c5f65040 r4:00000000
1755 10:20:03.862700 [ 68.665371] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
1756 10:20:03.862770 [ 68.672514] r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c5b82000 r5:c5f65040
1757 10:20:03.862834 [ 68.680347] r4:c5f65040
1758 10:20:03.862896 [ 68.682891] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1759 10:20:03.862957 [ 68.690035] r9:c5b82000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:0000000a r4:0000000a
1760 10:20:03.863016 [ 68.697790] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1761 10:20:03.906608 [ 68.705363] Exception stack(0xc5b83fa8 to 0xc5b83ff0)
1762 10:20:03.906781 [ 68.710421] 3fa0: 0000000a 0000000a 00000001 b6dc5000 0000000a 00000000
1763 10:20:03.906889 [ 68.718605] 3fc0: 0000000a 0000000a b6f0ce00 00000004 00000001 00000000 00020000 be845a64
1764 10:20:03.906953 [ 68.726787] 3fe0: 00000004 be845798 b6e774cf b6dfd7e6
1765 10:20:03.907043 [ 68.731848] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1766 10:20:03.907105 ys_write) from [<c0599800>] (sys_[ 68.738011] ---[ end trace 77d48502fc65fea2 ]---
1767 10:20:03.907167 write+0x18/0x1c)
1768 10:20:03.950570 # [ 67.948362] r9:c6de6000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:00000010 r4:00000010
1769 10:20:03.950723 # [ 67.958971] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1770 10:20:03.950834 # [ 67.969396] Exception stack(0xc6de7fa8 to 0xc6de7ff0)
1771 10:20:03.950902 # [ 67.977313] 7fa0: 00000010 00000010 00000001 b6e45000 00000010 00000000
1772 10:20:03.950966 # [ 67.988351] 7fc0: 00000010 00000010 b6f8ce00 00000004 00000001 00000000 00020000 beff2a64
1773 10:20:03.951027 # [ 67.999388] 7fe0: 00000004 beff2798 b6ef74cf b6e7d7e6
1774 10:20:03.951117 # [ 68.007365] irq event stamp: 0
1775 10:20:03.994533 # [ 68.013251] hardirqs last enabled at (0): [<00000000>] 0x0
1776 10:20:03.994723 # [ 68.021707] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1777 10:20:03.994812 # [ 68.032047] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1778 10:20:03.994878 # [ 68.042416] softirqs last disabled at (0): [<00000000>] 0x0
1779 10:20:03.994941 # [ 68.050840] ---[ end trace 77d48502fc65fea1 ]---
1780 10:20:03.995002 # WARNING_MESSAGE: saw 'message trigger': ok
1781 10:20:03.995062 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1782 10:20:03.995121 # selftests: lkdtm: EXCEPTION.sh
1783 10:20:03.995179 # Segmentation fault
1784 10:20:04.038602 # [ 68.352615] lkdtm: Performing direct entry EXCEPTION
1785 10:20:04.038762 # [ 68.359593] 8<--- cut here ---
1786 10:20:04.038835 # [ 68.365428] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1787 10:20:04.038901 # [ 68.376418] pgd = 411dd600
1788 10:20:04.038964 # [ 68.382045] [00000000] *pgd=00000000
1789 10:20:04.039026 # [ 68.388473] Internal error: Oops: 805 [#2] SMP ARM
1790 10:20:04.039087 # [ 68.396090] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
1791 10:20:04.039150 # [ 68.425125] CPU: 0 PID: 864 Comm: cat Tainted: G D W 5.10.167-cip26 #1
1792 10:20:04.039210 # [ 68.432785] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1793 10:20:04.039268 # [ 68.439327] PC is at lkdtm_EXCEPTION+0x18/0x20
1794 10:20:04.039325 # [ 68.443778] LR is at lkdtm_do_action+0x2c/0x4c
1795 10:20:04.082571 # [ 68.448227] pc : [<c0c35414>] lr : [<c0c34dd8>] psr: a00e0013
1796 10:20:04.082736 # [ 68.454497] sp : c5b83e58 ip : c5b83e68 fp : c5b83e64
1797 10:20:04.082815 # [ 68.459726] r10: 0000000a r9 : c1ad0420 r8 : c15e88e4
1798 10:20:04.082881 # [ 68.464955] r7 : c5b83f60 r6 : 0000000a r5 : c5c62000 r4 : 00000004
1799 10:20:04.082945 # [ 68.471486] r3 : 00000000 r2 : 567d0cd7 r1 : ef7815e0 r0 : c15e8904
1800 10:20:04.083007 # [ 68.478019] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1801 10:20:04.083068 # [ 68.485159] Control: 10c5387d Table: 16a5c04a DAC: 00000051
1802 10:20:04.123958 # [ 68.490911] Process cat (pid: 864, stack limit = 0xe7e77b23)
1803 10:20:04.124116 # [ 68.496578] Stack: (0xc5b83e58 to 0xc5b84000)
1804 10:20:04.124189 # [ 68.500942] 3e40: c5b83e74 c5b83e68
1805 10:20:04.124255 # [ 68.509126] 3e60: c0c34dd8 c0c35408 c5b83e9c c5b83e78 c0c352d8 c0c34db8 c0c351b8 c5f65040
1806 10:20:04.124319 # [ 68.517310] 3e80: b6dc5000 0000000a c5308000 c5b83f60 c5b83ec4 c5b83ea0 c07e1374 c0c351c4
1807 10:20:04.124381 # [ 68.525495] 3ea0: 00000000 c5f65040 b6dc5000 c2815800 c5b83f60 c07e1310 c5b83f5c c5b83ec8
1808 10:20:04.167056 # [ 68.533679] 3ec0: c05991dc c07e131c 00000001 00000000 c0599770 c13a0660 c0599770 c5b82000
1809 10:20:04.167213 # [ 68.541866] 3ee0: b6dc5000 00020000 00000004 0000000a 0001fff6 c5b83ee0 00000001 b6dc4000
1810 10:20:04.167288 # [ 68.550048] 3f00: c5acb540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1811 10:20:04.167353 # [ 68.558232] 3f20: 00000000 00000000 c13a0660 567d0cd7 c205d2a0 c5f65040 c5f65040 c5b82000
1812 10:20:04.167416 # [ 68.566416] 3f40: b6dc5000 00000000 00000000 00000004 c5b83f94 c5b83f60 c0599770 c05990dc
1813 10:20:04.210577 # [ 68.574599] 3f60: 00000000 00000000 c5b83fac 567d0cd7 0000000a 0000000a b6f0ce00 00000004
1814 10:20:04.210732 # [ 68.582783] 3f80: c03002e4 c5b82000 c5b83fa4 c5b83f98 c0599800 c0599708 00000000 c5b83fa8
1815 10:20:04.210803 # [ 68.590966] 3fa0: c03000c0 c05997f4 0000000a 0000000a 00000001 b6dc5000 0000000a 00000000
1816 10:20:04.210868 # [ 68.599150] 3fc0: 0000000a 0000000a b6f0ce00 00000004 00000001 00000000 00020000 be845a64
1817 10:20:04.210930 # [ 68.607335] 3fe0: 00000004 be845798 b6e774cf b6dfd7e6 800e0030 00000001 00000000 00000000
1818 10:20:04.210991 # [ 68.615514] Backtrace:
1819 10:20:04.254562 # [ 68.617977] [<c0c353fc>] (lkdtm_EXCEPTION) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
1820 10:20:04.254708 # [ 68.626076] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
1821 10:20:04.254781 # [ 68.634094] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
1822 10:20:04.254847 # [ 68.642021] r9:c5b83f60 r8:c5308000 r7:0000000a r6:b6dc5000 r5:c5f65040 r4:c0c351b8
1823 10:20:04.254911 # [ 68.649779] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
1824 10:20:04.298595 # [ 68.657618] r9:c07e1310 r8:c5b83f60 r7:c2815800 r6:b6dc5000 r5:c5f65040 r4:00000000
1825 10:20:04.298707 # [ 68.665371] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
1826 10:20:04.298808 # [ 68.672514] r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c5b82000 r5:c5f65040
1827 10:20:04.298872 # [ 68.680347] r4:c5f65040
1828 10:20:04.298932 # [ 68.682891] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
1829 10:20:04.298992 # [ 68.690035] r9:c5b82000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:0000000a r4:0000000a
1830 10:20:04.299050 # [ 68.697790] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1831 10:20:04.346589 # [ 68.705363] Exception stack(0xc5b83fa8 to 0xc5b83ff0)
1832 10:20:04.346763 # [ 68.710421] 3fa0: 0000000a 0000000a 00000001 b6dc5000 0000000a 00000000
1833 10:20:04.346836 # [ 68.718605] 3fc0: 0000000a 0000000a b6f0ce00 00000004 00000001 00000000 00020000 be845a64
1834 10:20:04.346929 # [ 68.726787] 3fe0: 00000004 be845798 b6e774cf b6dfd7e6
1835 10:20:04.347020 # [ 68.731848] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1836 10:20:04.347095 # [ 68.738011] ---[ end trace 77d48502fc65fea2 ]---
1837 10:20:04.347184 # EXCEPTION: missing 'call trace:': [FAIL]
1838 10:20:04.390570 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1839 10:20:04.390725 # selftests: lkdtm: LOOP.sh
1840 10:20:04.390797 # Skipping LOOP: Hangs the system
1841 10:20:04.390861 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1842 10:20:04.390925 # selftests: lkdtm: EXHAUST_STACK.sh
1843 10:20:04.421132 # Skipping EXHAUST_STACK: Corrupts memory on failure
1844 10:20:04.421301 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1845 10:20:04.437076 # selftests: lkdtm: CORRUPT_STACK.sh
1846 10:20:04.610722 # Skipping CORRUPT_STACK: Crashes entire system on success
1847 10:20:04.610871 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1848 10:20:04.626537 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1849 10:20:04.778339 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1850 10:20:04.778604 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1851 10:20:04.794230 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1852 10:20:05.001907 [ 69.855896] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1853 10:20:05.002052 [ 69.861531] lkdtm: attempting good list addition
1854 10:20:05.002124 [ 69.866157] lkdtm: attempting corrupted list addition
1855 10:20:05.002188 [ 69.871265] lkdtm: list_add() corruption not detected!
1856 10:20:05.084772 # [ 69.855896] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1857 10:20:05.084911 # [ 69.861531] lkdtm: attempting good list addition
1858 10:20:05.084981 # [ 69.866157] lkdtm: attempting corrupted list addition
1859 10:20:05.085044 # [ 69.871265] lkdtm: list_add() corruption not detected!
1860 10:20:05.085106 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1861 10:20:05.100673 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1862 10:20:05.116588 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1863 10:20:05.324293 [ 70.176786] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1864 10:20:05.324397 [ 70.182614] lkdtm: attempting good list removal
1865 10:20:05.324466 [ 70.187190] lkdtm: attempting corrupted list removal
1866 10:20:05.324529 [ 70.192208] lkdtm: list_del() corruption not detected!
1867 10:20:05.399075 # [ 70.176786] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1868 10:20:05.399162 # [ 70.182614] lkdtm: attempting good list removal
1869 10:20:05.399230 # [ 70.187190] lkdtm: attempting corrupted list removal
1870 10:20:05.399293 # [ 70.192208] lkdtm: list_del() corruption not detected!
1871 10:20:05.399354 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1872 10:20:05.415101 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1873 10:20:05.431039 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1874 10:20:05.626734 [ 70.480659] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1875 10:20:05.626838 [ 70.486947] lkdtm: attempting bad read from page below current stack
1876 10:20:05.626907 [ 70.493567] lkdtm: FAIL: accessed page before stack! (byte: 0)
1877 10:20:05.695637 # [ 70.480659] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1878 10:20:05.695724 # [ 70.486947] lkdtm: attempting bad read from page below current stack
1879 10:20:05.695793 # [ 70.493567] lkdtm: FAIL: accessed page before stack! (byte: 0)
1880 10:20:05.711521 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1881 10:20:05.734507 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1882 10:20:05.750499 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1883 10:20:05.936990 [ 70.792112] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1884 10:20:05.937108 [ 70.798808] lkdtm: attempting bad read from page above current stack
1885 10:20:05.937207 [ 70.805204] lkdtm: FAIL: accessed page after stack! (byte: 0)
1886 10:20:06.020944 # [ 70.792112] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1887 10:20:06.021031 # [ 70.798808] lkdtm: attempting bad read from page above current stack
1888 10:20:06.021100 # [ 70.805204] lkdtm: FAIL: accessed page after stack! (byte: 0)
1889 10:20:06.021162 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1890 10:20:06.044884 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1891 10:20:06.060857 # selftests: lkdtm: UNSET_SMEP.sh
1892 10:20:06.242494 [ 71.107124] lkdtm: Performing direct entry UNSET_SMEP
1893 10:20:06.242603 [ 71.112375] lkdtm: XFAIL: this test is x86_64-only
1894 10:20:06.300432 # [ 71.107124] lkdtm: Performing direct entry UNSET_SMEP
1895 10:20:06.300518 # [ 71.112375] lkdtm: XFAIL: this test is x86_64-only
1896 10:20:06.316358 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1897 10:20:06.332353 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1898 10:20:06.364252 # selftests: lkdtm: DOUBLE_FAULT.sh
1899 10:20:06.539905 [ 71.404277] lkdtm: Performing direct entry DOUBLE_FAULT
1900 10:20:06.539994 [ 71.409587] lkdtm: XFAIL: this test is ia32-only
1901 10:20:06.595912 # [ 71.404277] lkdtm: Performing direct entry DOUBLE_FAULT
1902 10:20:06.595999 # [ 71.409587] lkdtm: XFAIL: this test is ia32-only
1903 10:20:06.611772 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1904 10:20:06.627754 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1905 10:20:06.643754 # selftests: lkdtm: CORRUPT_PAC.sh
1906 10:20:06.831415 [ 71.695471] lkdtm: Performing direct entry CORRUPT_PAC
1907 10:20:06.831551 [ 71.700710] lkdtm: XFAIL: this test is arm64-only
1908 10:20:06.892299 # [ 71.695471] lkdtm: Performing direct entry CORRUPT_PAC
1909 10:20:06.892407 # [ 71.700710] lkdtm: XFAIL: this test is arm64-only
1910 10:20:06.908263 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1911 10:20:06.924306 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1912 10:20:06.956245 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1913 10:20:07.153360 [ 72.012347] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1914 10:20:07.153845 [ 72.018845] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1915 10:20:07.222732 # [ 72.012347] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1916 10:20:07.223298 # [ 72.018845] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1917 10:20:07.238186 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1918 10:20:07.268253 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1919 10:20:07.284463 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1920 10:20:07.453251 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1921 10:20:07.453829 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1922 10:20:07.469097 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1923 10:20:07.652783 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1924 10:20:07.653333 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1925 10:20:07.668741 # selftests: lkdtm: READ_AFTER_FREE.sh
1926 10:20:07.884236 [ 72.737279] lkdtm: Performing direct entry READ_AFTER_FREE
1927 10:20:07.884822 [ 72.742887] lkdtm: Value in memory before free: 12345678
1928 10:20:07.885184 [ 72.748263] lkdtm: Attempting bad read from freed memory
1929 10:20:07.885519 [ 72.753587] lkdtm: Memory was not poisoned
1930 10:20:07.958132 # [ 72.737279] lkdtm: Performing direct entry READ_AFTER_FREE
1931 10:20:07.958712 # [ 72.742887] lkdtm: Value in memory before free: 12345678
1932 10:20:07.959077 # [ 72.748263] lkdtm: Attempting bad read from freed memory
1933 10:20:07.959411 # [ 72.753587] lkdtm: Memory was not poisoned
1934 10:20:07.974129 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1935 10:20:07.990359 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1936 10:20:08.021994 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1937 10:20:08.194823 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1938 10:20:08.195404 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1939 10:20:08.210774 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1940 10:20:08.418327 [ 73.270242] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1941 10:20:08.418894 [ 73.276280] lkdtm: Value in memory before free: 12345678
1942 10:20:08.419252 [ 73.281696] lkdtm: Attempting to read from freed memory
1943 10:20:08.419588 [ 73.286966] lkdtm: Buddy page was not poisoned
1944 10:20:08.492212 # [ 73.270242] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1945 10:20:08.492757 # [ 73.276280] lkdtm: Value in memory before free: 12345678
1946 10:20:08.493114 # [ 73.281696] lkdtm: Attempting to read from freed memory
1947 10:20:08.493445 # [ 73.286966] lkdtm: Buddy page was not poisoned
1948 10:20:08.493770 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1949 10:20:08.524157 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1950 10:20:08.540140 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1951 10:20:08.738582 [ 73.602787] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1952 10:20:08.739160 [ 73.608496] lkdtm: Attempting double slab free ...
1953 10:20:08.807630 # [ 73.602787] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1954 10:20:08.808203 # [ 73.608496] lkdtm: Attempting double slab free ...
1955 10:20:08.823755 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1956 10:20:08.855506 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1957 10:20:08.871473 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1958 10:20:09.078193 [ 73.942034] lkdtm: Performing direct entry SLAB_FREE_CROSS
1959 10:20:09.078789 [ 73.947628] lkdtm: Attempting cross-cache slab free ...
1960 10:20:09.146942 # [ 73.942034] lkdtm: Performing direct entry SLAB_FREE_CROSS
1961 10:20:09.147487 # [ 73.947628] lkdtm: Attempting cross-cache slab free ...
1962 10:20:09.162941 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1963 10:20:09.195025 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1964 10:20:09.210884 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1965 10:20:09.415008 [ 74.279117] lkdtm: Performing direct entry SLAB_FREE_PAGE
1966 10:20:09.415148 [ 74.284544] lkdtm: Attempting non-Slab slab free ...
1967 10:20:09.477332 # [ 74.279117] lkdtm: Performing direct entry SLAB_FREE_PAGE
1968 10:20:09.477876 # [ 74.284544] lkdtm: Attempting non-Slab slab free ...
1969 10:20:09.493215 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1970 10:20:09.525400 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1971 10:20:09.541165 # selftests: lkdtm: SOFTLOCKUP.sh
1972 10:20:09.715934 # Skipping SOFTLOCKUP: Hangs the system
1973 10:20:09.716480 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1974 10:20:09.731859 # selftests: lkdtm: HARDLOCKUP.sh
1975 10:20:09.906528 # Skipping HARDLOCKUP: Hangs the system
1976 10:20:09.907116 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1977 10:20:09.922812 # selftests: lkdtm: SPINLOCKUP.sh
1978 10:20:10.093365 # Skipping SPINLOCKUP: Hangs the system
1979 10:20:10.093904 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1980 10:20:10.109456 # selftests: lkdtm: HUNG_TASK.sh
1981 10:20:10.283851 # Skipping HUNG_TASK: Hangs the system
1982 10:20:10.284391 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1983 10:20:10.300175 # selftests: lkdtm: EXEC_DATA.sh
1984 10:20:10.522844 [ 75.363357] lkdtm: Performing direct entry EXEC_DATA
1985 10:20:10.523392 [ 75.368700] lkdtm: attempting ok execution at c0c35b48
1986 10:20:10.523752 [ 75.373885] lkdtm: attempting bad execution at c26f796c
1987 10:20:10.524082 [ 75.379174] 8<--- cut here ---
1988 10:20:10.524402 [ 75.382242] Unable to handle kernel paging request at virtual address c26f796c
1989 10:20:10.524717 [ 75.389484] pgd = 256b4dea
1990 10:20:10.525023 [ 75.392213] [c26f796c] *pgd=1261141e(bad)
1991 10:20:10.525328 [ 75.396282] Internal error: Oops: 8000000d [#3] SMP ARM
1992 10:20:10.566058 [ 75.401531] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
1993 10:20:10.566647 [ 75.430821] CPU: 3 PID: 1707 Comm: cat Tainted: G D W 5.10.167-cip26 #1
1994 10:20:10.567018 [ 75.438587] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1995 10:20:10.567354 [ 75.445146] PC is at data_area+0x0/0x40
1996 10:20:10.609539 [ 75.449013] LR is at execute_location+0xa4/0xb4
1997 10:20:10.610136 [ 75.453564] pc : [<c26f796c>] lr : [<c138ae38>] psr: 600e0013
1998 10:20:10.610559 [ 75.459853] sp : c5a8fe38 ip : c5a8fd40 fp : c5a8fe54
1999 10:20:10.610927 [ 75.465097] r10: 0000000a r9 : c1ad0604 r8 : c15e88e4
2000 10:20:10.611282 [ 75.470343] r7 : c5a8ff60 r6 : 00000001 r5 : c26f796c r4 : c0c35b48
2001 10:20:10.611630 [ 75.476890] r3 : fcfb3535 r2 : fcfb3535 r1 : ef7c05e0 r0 : 0000002b
2002 10:20:10.611971 [ 75.483440] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2003 10:20:10.652572 [ 75.490596] Control: 10c5387d Table: 16ef404a DAC: 00000051
2004 10:20:10.653168 [ 75.496366] Process cat (pid: 1707, stack limit = 0xf2989ce3)
2005 10:20:10.653562 [ 75.502135] Stack: (0xc5a8fe38 to 0xc5a90000)
2006 10:20:10.653932 [ 75.506516] fe20: 0000001f c5d57000
2007 10:20:10.654292 [ 75.514725] fe40: 0000000a c5a8ff60 c5a8fe64 c5a8fe58 c138afa4 c138ada0 c5a8fe74 c5a8fe68
2008 10:20:10.654675 [ 75.522931] fe60: c0c34dd8 c138af8c c5a8fe9c c5a8fe78 c0c352d8 c0c34db8 c0c351b8 c5c0cf00
2009 10:20:10.695787 [ 75.531137] fe80: b6e21000 0000000a c5308000 c5a8ff60 c5a8fec4 c5a8fea0 c07e1374 c0c351c4
2010 10:20:10.696378 [ 75.539343] fea0: 00000000 c5c0cf00 b6e21000 c2815800 c5a8ff60 c07e1310 c5a8ff5c c5a8fec8
2011 10:20:10.696775 [ 75.547550] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c13a0660 c0599770 c5a8e000
2012 10:20:10.697143 [ 75.555755] fee0: b6e21000 00020000 00000004 0000000a 0001fff6 c5a8fee0 00000001 b6e20000
2013 10:20:10.697497 [ 75.563960] ff00: c5a44f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2014 10:20:10.697845 [ 75.572165] ff20: 00000000 00000000 c13a0660 fcfb3535 c205d2a0 c5c0cf00 c5c0cf00 c5a8e000
2015 10:20:10.739055 [ 75.580369] ff40: b6e21000 00000000 00000000 00000004 c5a8ff94 c5a8ff60 c0599770 c05990dc
2016 10:20:10.739607 [ 75.588577] ff60: 00000000 00000000 c5a8ffac fcfb3535 0000000a 0000000a b6f68e00 00000004
2017 10:20:10.739974 [ 75.596781] ff80: c03002e4 c5a8e000 c5a8ffa4 c5a8ff98 c0599800 c0599708 00000000 c5a8ffa8
2018 10:20:10.740309 [ 75.604986] ffa0: c03000c0 c05997f4 0000000a 0000000a 00000001 b6e21000 0000000a 00000000
2019 10:20:10.740630 [ 75.613193] ffc0: 0000000a 0000000a b6f68e00 00000004 00000001 00000000 00020000 bef76a64
2020 10:20:10.782259 [ 75.621398] ffe0: 00000004 bef76798 b6ed34cf b6e597e6 800e0030 00000001 00000000 00000000
2021 10:20:10.782433 [ 75.629590] Backtrace:
2022 10:20:10.782517 [ 75.632084] [<c138ad94>] (execute_location) from [<c138afa4>] (lkdtm_EXEC_DATA+0x24/0x28)
2023 10:20:10.782592 [ 75.640292] r7:c5a8ff60 r6:0000000a r5:c5d57000 r4:0000001f
2024 10:20:10.782661 [ 75.645986] [<c138af80>] (lkdtm_EXEC_DATA) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2025 10:20:10.782730 [ 75.654109] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2026 10:20:10.825699 [ 75.662153] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2027 10:20:10.826029 [ 75.670104] r9:c5a8ff60 r8:c5308000 r7:0000000a r6:b6e21000 r5:c5c0cf00 r4:c0c351b8
2028 10:20:10.826255 [ 75.677891] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2029 10:20:10.826465 [ 75.685753] r9:c07e1310 r8:c5a8ff60 r7:c2815800 r6:b6e21000 r5:c5c0cf00 r4:00000000
2030 10:20:10.826644 [ 75.693528] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2031 10:20:10.826818 [ 75.700695] r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c5a8e000 r5:c5c0cf00
2032 10:20:10.869055 [ 75.708544] r4:c5c0cf00
2033 10:20:10.869567 [ 75.711111] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2034 10:20:10.869926 [ 75.718277] r9:c5a8e000 r8:c03002e4 r7:00000004 r6:b6f68e00 r5:0000000a r4:0000000a
2035 10:20:10.870258 [ 75.726055] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2036 10:20:10.870611 [ 75.733644] Exception stack(0xc5a8ffa8 to 0xc5a8fff0)
2037 10:20:10.870929 [ 75.738722] ffa0: 0000000a 0000000a 00000001 b6e21000 0000000a 00000000
2038 10:20:10.900486 [ 75.746928] ffc0: 0000000a 0000000a b6f68e00 00000004 00000001 00000000 00020000 bef76a64
2039 10:20:10.900648 [ 75.755127] ffe0: 00000004 bef76798 b6ed34cf b6e597e6
2040 10:20:10.900749 [ 75.760208] Code: 00000000 c2e12900 c2e129c0 c2e12a80 (e1a0c00d)
2041 10:20:10.900819 [ 75.766335] ---[ end trace 77d48502fc65fea3 ]---
2042 10:20:10.900903 # Segmentation fault
2043 10:20:11.013099 # [ 75.363357] lkdtm: Performing direct entry EXEC_DATA
2044 10:20:11.013267 # [ 75.368700] lkdtm: attempting ok execution at c0c35b48
2045 10:20:11.013337 # [ 75.373885] lkdtm: attempting bad execution at c26f796c
2046 10:20:11.013404 # [ 75.379174] 8<--- cut here ---
2047 10:20:11.013468 # [ 75.382242] Unable to handle kernel paging request at virtual address c26f796c
2048 10:20:11.013529 # [ 75.389484] pgd = 256b4dea
2049 10:20:11.013599 # [ 75.392213] [c26f796c] *pgd=1261141e(bad)
2050 10:20:11.013671 # [ 75.396282] Internal error: Oops: 8000000d [#3] SMP ARM
2051 10:20:11.056421 # [ 75.401531] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
2052 10:20:11.056941 # [ 75.430821] CPU: 3 PID: 1707 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2053 10:20:11.057429 # [ 75.438587] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2054 10:20:11.099600 # [ 75.445146] PC is at data_area+0x0/0x40
2055 10:20:11.099789 # [ 75.449013] LR is at execute_location+0xa4/0xb4
2056 10:20:11.099874 # [ 75.453564] pc : [<c26f796c>] lr : [<c138ae38>] psr: 600e0013
2057 10:20:11.099952 # [ 75.459853] sp : c5a8fe38 ip : c5a8fd40 fp : c5a8fe54
2058 10:20:11.100026 # [ 75.465097] r10: 0000000a r9 : c1ad0604 r8 : c15e88e4
2059 10:20:11.100098 # [ 75.470343] r7 : c5a8ff60 r6 : 00000001 r5 : c26f796c r4 : c0c35b48
2060 10:20:11.100169 # [ 75.476890] r3 : fcfb3535 r2 : fcfb3535 r1 : ef7c05e0 r0 : 0000002b
2061 10:20:11.100239 # [ 75.483440] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2062 10:20:11.143052 # [ 75.490596] Control: 10c5387d Table: 16ef404a DAC: 00000051
2063 10:20:11.143604 # [ 75.496366] Process cat (pid: 1707, stack limit = 0xf2989ce3)
2064 10:20:11.143965 # [ 75.502135] Stack: (0xc5a8fe38 to 0xc5a90000)
2065 10:20:11.144299 # [ 75.506516] fe20: 0000001f c5d57000
2066 10:20:11.144621 # [ 75.514725] fe40: 0000000a c5a8ff60 c5a8fe64 c5a8fe58 c138afa4 c138ada0 c5a8fe74 c5a8fe68
2067 10:20:11.144941 # [ 75.522931] fe60: c0c34dd8 c138af8c c5a8fe9c c5a8fe78 c0c352d8 c0c34db8 c0c351b8 c5c0cf00
2068 10:20:11.186057 # [ 75.531137] fe80: b6e21000 0000000a c5308000 c5a8ff60 c5a8fec4 c5a8fea0 c07e1374 c0c351c4
2069 10:20:11.186676 # [ 75.539343] fea0: 00000000 c5c0cf00 b6e21000 c2815800 c5a8ff60 c07e1310 c5a8ff5c c5a8fec8
2070 10:20:11.187052 # [ 75.547550] fec0: c05991dc c07e131c 00000001 00000000 c0599770 c13a0660 c0599770 c5a8e000
2071 10:20:11.187415 # [ 75.555755] fee0: b6e21000 00020000 00000004 0000000a 0001fff6 c5a8fee0 00000001 b6e20000
2072 10:20:11.187751 # [ 75.563960] ff00: c5a44f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2073 10:20:11.229007 # [ 75.572165] ff20: 00000000 00000000 c13a0660 fcfb3535 c205d2a0 c5c0cf00 c5c0cf00 c5a8e000
2074 10:20:11.229588 # [ 75.580369] ff40: b6e21000 00000000 00000000 00000004 c5a8ff94 c5a8ff60 c0599770 c05990dc
2075 10:20:11.229955 # [ 75.588577] ff60: 00000000 00000000 c5a8ffac fcfb3535 0000000a 0000000a b6f68e00 00000004
2076 10:20:11.230307 # [ 75.596781] ff80: c03002e4 c5a8e000 c5a8ffa4 c5a8ff98 c0599800 c0599708 00000000 c5a8ffa8
2077 10:20:11.230678 # [ 75.604986] ffa0: c03000c0 c05997f4 0000000a 0000000a 00000001 b6e21000 0000000a 00000000
2078 10:20:11.272004 # [ 75.613193] ffc0: 0000000a 0000000a b6f68e00 00000004 00000001 00000000 00020000 bef76a64
2079 10:20:11.272649 # [ 75.621398] ffe0: 00000004 bef76798 b6ed34cf b6e597e6 800e0030 00000001 00000000 00000000
2080 10:20:11.273071 # [ 75.629590] Backtrace:
2081 10:20:11.273477 # [ 75.632084] [<c138ad94>] (execute_location) from [<c138afa4>] (lkdtm_EXEC_DATA+0x24/0x28)
2082 10:20:11.273902 # [ 75.640292] r7:c5a8ff60 r6:0000000a r5:c5d57000 r4:0000001f
2083 10:20:11.274265 # [ 75.645986] [<c138af80>] (lkdtm_EXEC_DATA) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2084 10:20:11.315090 # [ 75.654109] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2085 10:20:11.315640 # [ 75.662153] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2086 10:20:11.316052 # [ 75.670104] r9:c5a8ff60 r8:c5308000 r7:0000000a r6:b6e21000 r5:c5c0cf00 r4:c0c351b8
2087 10:20:11.316420 # [ 75.677891] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2088 10:20:11.316786 # [ 75.685753] r9:c07e1310 r8:c5a8ff60 r7:c2815800 r6:b6e21000 r5:c5c0cf00 r4:00000000
2089 10:20:11.317099 # [ 75.693528] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2090 10:20:11.362630 # [ 75.700695] r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c5a8e000 r5:c5c0cf00
2091 10:20:11.362863 # [ 75.708544] r4:c5c0cf00
2092 10:20:11.362981 # [ 75.711111] [<c05996fc>] (ksys_wri[ 76.211633] lkdtm: Performing direct entry EXEC_STACK
2093 10:20:11.363089 te) from [<c0599800>] (sys_write+[ 76.217301] lkdtm: attempting ok execution at c0c35b48
2094 10:20:11.363192 0x18/0x1c)
2095 10:20:11.363298 # [ 75.718277] r9:[ 76.225394] lkdtm: attempting bad execution at c69c1e0c
2096 10:20:11.363399 c5a8e000 r8:c03002e4 r7:00000004 [ 76.233551] 8<--- cut here ---
2097 10:20:11.407057 [ 76.239401] Unable to handle kernel paging request at virtual address c69c1e0c
2098 10:20:11.407648 [ 76.246630] pgd = b996bd5d
2099 10:20:11.408045 [ 76.249342] [c69c1e0c] *pgd=1681141e(bad)
2100 10:20:11.408407 [ 76.253372] Internal error: Oops: 8000000d [#4] SMP ARM
2101 10:20:11.451043 [ 76.258604] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
2102 10:20:11.451658 [ 76.287638] CPU: 0 PID: 1783 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2103 10:20:11.452063 [ 76.295384] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2104 10:20:11.452433 [ 76.301919] PC is at 0xc69c1e0c
2105 10:20:11.452786 [ 76.305073] LR is at execute_location+0xa4/0xb4
2106 10:20:11.453136 [ 76.309608] pc : [<c69c1e0c>] lr : [<c138ae38>] psr: 600e0013
2107 10:20:11.453481 [ 76.315879] sp : c69c1de8 ip : c69c1cf0 fp : c69c1e04
2108 10:20:11.453816 [ 76.321107] r10: 0000000b r9 : c1ad0610 r8 : c15e88e4
2109 10:20:11.495064 [ 76.326336] r7 : c69c1f60 r6 : 00000001 r5 : c69c1e0c r4 : c0c35b48
2110 10:20:11.495660 [ 76.332867] r3 : efc0fd7e r2 : efc0fd7e r1 : ef7815e0 r0 : 0000002b
2111 10:20:11.496061 [ 76.339400] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2112 10:20:11.496431 [ 76.346540] Control: 10c5387d Table: 15e5004a DAC: 00000051
2113 10:20:11.496789 [ 76.352290] Process cat (pid: 1783, stack limit = 0x7425c551)
2114 10:20:11.497138 [ 76.358042] Stack: (0xc69c1de8 to 0xc69c2000)
2115 10:20:11.497478 [ 76.362408] 1de0: c69c0000 c5c64000 0000000b c69c1f60 c69c1e64 c69c1e08
2116 10:20:11.538669 [ 76.370594] 1e00: c138afe0 c138ada0 c69c1e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2117 10:20:11.538832 [ 76.378778] 1e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3023374 e34c31b8
2118 10:20:11.538900 [ 76.386962] 1e40: e3a02040 e3a01d33 e5930018 efc0fd7e 0000000b 00000020 c69c1e74 c69c1e68
2119 10:20:11.538964 [ 76.395146] 1e60: c0c34dd8 c138afb4 c69c1e9c c69c1e78 c0c352d8 c0c34db8 c0c351b8 c6ba4dc0
2120 10:20:11.539026 [ 76.403329] 1e80: b6e08000 0000000b c5308000 c69c1f60 c69c1ec4 c69c1ea0 c07e1374 c0c351c4
2121 10:20:11.583034 [ 76.411513] 1ea0: 00000000 c6ba4dc0 b6e08000 c2815800 c69c1f60 c07e1310 c69c1f5c c69c1ec8
2122 10:20:11.583580 [ 76.419698] 1ec0: c05991dc c07e131c 00000001 00000000 c0599770 c13a0660 c0599770 c69c0000
2123 10:20:11.583946 [ 76.427883] 1ee0: b6e08000 00020000 00000004 0000000b 0001fff5 c69c1ee0 00000001 b6e07000
2124 10:20:11.584277 [ 76.436067] 1f00: c5a44f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2125 10:20:11.584598 [ 76.444251] 1f20: 00000000 00000000 c13a0660 efc0fd7e c205d2a0 c6ba4dc0 c6ba4dc0 c69c0000
2126 10:20:11.626904 [ 76.452436] 1f40: b6e08000 00000000 00000000 00000004 c69c1f94 c69c1f60 c0599770 c05990dc
2127 10:20:11.627499 [ 76.460620] 1f60: 00000000 00000000 c69c1fac efc0fd7e 0000000b 0000000b b6f4fe00 00000004
2128 10:20:11.627902 [ 76.468804] 1f80: c03002e4 c69c0000 c69c1fa4 c69c1f98 c0599800 c0599708 00000000 c69c1fa8
2129 10:20:11.628240 [ 76.476988] 1fa0: c03000c0 c05997f4 0000000b 0000000b 00000001 b6e08000 0000000b 00000000
2130 10:20:11.628565 [ 76.485173] 1fc0: 0000000b 0000000b b6f4fe00 00000004 00000001 00000000 00020000 bef86a64
2131 10:20:11.628921 [ 76.493356] 1fe0: 00000004 bef86798 b6eba4cf b6e407e6 800e0030 00000001 00000000 00000000
2132 10:20:11.670974 [ 76.501534] Backtrace:
2133 10:20:11.671561 [ 76.503997] [<c138ad94>] (execute_location) from [<c138afe0>] (lkdtm_EXEC_STACK+0x38/0x54)
2134 10:20:11.671966 [ 76.512271] r7:c69c1f60 r6:0000000b r5:c5c64000 r4:c69c0000
2135 10:20:11.672332 [ 76.517943] [<c138afa8>] (lkdtm_EXEC_STACK) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2136 10:20:11.672710 [ 76.526123] r4:00000020
2137 10:20:11.673072 [ 76.528668] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2138 10:20:11.673422 [ 76.536685] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2139 10:20:11.714999 [ 76.544609] r9:c69c1f60 r8:c5308000 r7:0000000b r6:b6e08000 r5:c6ba4dc0 r4:c0c351b8
2140 10:20:11.715542 [ 76.552366] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2141 10:20:11.715906 [ 76.560203] r9:c07e1310 r8:c69c1f60 r7:c2815800 r6:b6e08000 r5:c6ba4dc0 r4:00000000
2142 10:20:11.716240 [ 76.567955] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2143 10:20:11.716566 [ 76.575097] r10:00000004 r9:00000000 r8:00000000 r7:b6e08000 r6:c69c0000 r5:c6ba4dc0
2144 10:20:11.716909 [ 76.582929] r4:c6ba4dc0
2145 10:20:11.759034 [ 76.585474] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2146 10:20:11.759622 [ 76.592617] r9:c69c0000 r8:c03002e4 r7:00000004 r6:b6f4fe00 r5:0000000b r4:0000000b
2147 10:20:11.760030 [ 76.600371] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2148 10:20:11.760397 [ 76.607944] Exception stack(0xc69c1fa8 to 0xc69c1ff0)
2149 10:20:11.760757 [ 76.613001] 1fa0: 0000000b 0000000b 00000001 b6e08000 0000000b 00000000
2150 10:20:11.761105 [ 76.621185] 1fc0: 0000000b 0000000b b6f4fe00 00000004 00000001 00000000 00020000 bef86a64
2151 10:20:11.802646 [ 76.629369] 1fe0: 00000004 bef86798 b6eba4cf b6e407e6
2152 10:20:11.802795 [ 76.634430] Code: c69c1e08 c138afe0 c138ada0 c69c1e6c (e1a0c00d)
2153 10:20:11.802872 [ 76.640534] ---[ end trace 77d48502fc65fea4 ]---
2154 10:20:11.802944 r6:b6f68e00 r5:0000000a r4:0000000a
2155 10:20:11.803015 # [ 75.726055] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2156 10:20:11.803085 # [ 75.733644] Exception stack(0xc5a8ffa8 to 0xc5a8fff0)
2157 10:20:11.803152 # [ 75.738722] ffa0: 0000000a 0000000a 00000001 b6e21000 0000000a 00000000
2158 10:20:11.846544 # [ 75.746928] ffc0: 0000000a 0000000a b6f68e00 00000004 00000001 00000000 00020000 bef76a64
2159 10:20:11.846712 # [ 75.755127] ffe0: 00000004 bef76798 b6ed34cf b6e597e6
2160 10:20:11.846789 # [ 75.760208] Code: 00000000 c2e12900 c2e129c0 c2e12a80 (e1a0c00d)
2161 10:20:11.846862 # [ 75.766335] ---[ end trace 77d48502fc65fea3 ]---
2162 10:20:11.846933 # EXEC_DATA: missing 'call trace:': [FAIL]
2163 10:20:11.847000 not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
2164 10:20:11.847068 # selftests: lkdtm: EXEC_STACK.sh
2165 10:20:11.847133 # Segmentation fault
2166 10:20:11.885590 # [ 76.211633] lkdtm: Performing direct entry EXEC_STACK
2167 10:20:11.886168 # [ 76.217301] lkdtm: attempting ok execution at c0c35b48
2168 10:20:11.886645 # [ 76.225394] lkdtm: attempting bad execution at c69c1e0c
2169 10:20:11.887009 # [ 76.233551] 8<--- cut here ---
2170 10:20:11.887427 # [ 76.239401] Unable to handle kernel paging request at virtual address c69c1e0c
2171 10:20:11.887814 # [ 76.246630] pgd = b996bd5d
2172 10:20:11.888199 # [ 76.249342] [c69c1e0c] *pgd=1681141e(bad)
2173 10:20:11.888521 # [ 76.253372] Internal error: Oops: 8000000d [#4] SMP ARM
2174 10:20:11.928456 # [ 76.258604] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
2175 10:20:11.928622 # [ 76.287638] CPU: 0 PID: 1783 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2176 10:20:11.928697 # [ 76.295384] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2177 10:20:11.928775 # [ 76.301919] PC is at 0xc69c1e0c
2178 10:20:11.971296 # [ 76.305073] LR is at execute_location+0xa4/0xb4
2179 10:20:11.971379 # [ 76.309608] pc : [<c69c1e0c>] lr : [<c138ae38>] psr: 600e0013
2180 10:20:11.971447 # [ 76.315879] sp : c69c1de8 ip : c69c1cf0 fp : c69c1e04
2181 10:20:11.971523 # [ 76.321107] r10: 0000000b r9 : c1ad0610 r8 : c15e88e4
2182 10:20:11.971586 # [ 76.326336] r7 : c69c1f60 r6 : 00000001 r5 : c69c1e0c r4 : c0c35b48
2183 10:20:11.971650 # [ 76.332867] r3 : efc0fd7e r2 : efc0fd7e r1 : ef7815e0 r0 : 0000002b
2184 10:20:11.971712 # [ 76.339400] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2185 10:20:12.014556 # [ 76.346540] Control: 10c5387d Table: 15e5004a DAC: 00000051
2186 10:20:12.014678 # [ 76.352290] Process cat (pid: 1783, stack limit = 0x7425c551)
2187 10:20:12.014754 # [ 76.358042] Stack: (0xc69c1de8 to 0xc69c2000)
2188 10:20:12.014820 # [ 76.362408] 1de0: c69c0000 c5c64000 0000000b c69c1f60 c69c1e64 c69c1e08
2189 10:20:12.014895 # [ 76.370594] 1e00: c138afe0 c138ada0 c69c1e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2190 10:20:12.014960 # [ 76.378778] 1e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3023374 e34c31b8
2191 10:20:12.058925 # [ 76.386962] 1e40: e3a02040 e3a01d33 e5930018 efc0fd7e 0000000b 00000020 c69c1e74 c69c1e68
2192 10:20:12.059518 # [ 76.395146] 1e60: c0c34dd8 c138afb4 c69c1e9c c69c1e78 c0c352d8 c0c34db8 c0c351b8 c6ba4dc0
2193 10:20:12.059912 # [ 76.403329] 1e80: b6e08000 0000000b c5308000 c69c1f60 c69c1ec4 c69c1ea0 c07e1374 c0c351c4
2194 10:20:12.060255 # [ 76.411513] 1ea0: 00000000 c6ba4dc0 b6e08000 c2815800 c69c1f60 c07e1310 c69c1f5c c69c1ec8
2195 10:20:12.060581 # [ 76.419698] 1ec0: c05991dc c07e131c 00000001 00000000 c0599770 c13a0660 c0599770 c69c0000
2196 10:20:12.102914 # [ 76.427883] 1ee0: b6e08000 00020000 00000004 0000000b 0001fff5 c69c1ee0 00000001 b6e07000
2197 10:20:12.103437 # [ 76.436067] 1f00: c5a44f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2198 10:20:12.103511 # [ 76.444251] 1f20: 00000000 00000000 c13a0660 efc0fd7e c205d2a0 c6ba4dc0 c6ba4dc0 c69c0000
2199 10:20:12.103575 # [ 76.452436] 1f40: b6e08000 00000000 00000000 00000004 c69c1f94 c69c1f60 c0599770 c05990dc
2200 10:20:12.103638 # [ 76.460620] 1f60: 00000000 00000000 c69c1fac efc0fd7e 0000000b 0000000b b6f4fe00 00000004
2201 10:20:12.150696 # [ 76.468804] 1f80: c03002e4 c69c0000 c69c1fa4 c69c1f98 c0599800 c0599708 00000000 c69c1fa8
2202 10:20:12.150965 # [ 76.476988] 1fa0: c03000c0 c05997f4 0000000b 0000000b 00000001 b6e08000 0000000b 00000000
2203 10:20:12.151168 # [ 76.485173] 1fc0: 0000000b 0000000b b6f4fe00 00000004 00000001 00000000 00020000 bef86a64
2204 10:20:12.151320 # [ 76.493356] 1fe0: 00000004 bef86798 b6eba4cf b6e407e6 800e0030 00000001 00000000 00000000
2205 10:20:12.151457 # [ 76.501534] Backtrace:
2206 10:20:12.151587 # [ 76.503997] [<c138ad94>] (execute_location) from [<c138afe0>] (lkdtm_EXEC_STACK+0x38/0x54)
2207 10:20:12.194884 # [ 76.512271] r7:c69c1f60 r6:0000000b r5:c5c64000 r4:c69c0000
2208 10:20:12.195404 # [ 76.517943] [<c138afa8>] (lkdtm_EXEC_STACK) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2209 10:20:12.195758 # [ 76.526123] r4:00000020
2210 10:20:12.196081 # [ 76.528668] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2211 10:20:12.196398 # [ 76.536685] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2212 10:20:12.196701 # [ 76.544609] r9:c69c1f60 r8:c5308000 r7:0000000b r6:b6e08000 r5:c6ba4dc0 r4:c0c351b8
2213 10:20:12.238861 # [ 76.552366] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2214 10:20:12.239095 # [ 76.560203] r9:c07e1310 r8:c69c1f60 r7:c2815800 r6:b6e08000 r5:c6ba4dc0 r4:00000000
2215 10:20:12.239221 # [ 76.567955] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2216 10:20:12.239349 # [ 76.575097] r10:00000004 r9:00000000 r8:00000000 r7:b6e08000 r6:c69c0000 r5:c6ba4dc0
2217 10:20:12.239472 # [ 76.582929] r4:c6b[ 77.097722] lkdtm: Performing direct entry EXEC_KMALLOC
2218 10:20:12.239592 a4dc0
2219 10:20:12.239712 # [ 76.585474] [<c05996f[ 77.104633] lkdtm: attempting ok execution at c0c35b48
2220 10:20:12.283048 c>] (ksys_write) from [<c0599800>[ 77.112682] lkdtm: attempting bad execution at c5a4a240
2221 10:20:12.283631 ] (sys_write+0x18/0x1c)
2222 10:20:12.284017 # [ 76[ 77.120840] 8<--- cut here ---
2223 10:20:12.284374 .592617] r9:[c 6 9 c7070.0102 6r12] Unable to handle kernel paging request at virtual address c5a4a240
2224 10:20:12.284730 8:c03002e4 r7[: 0 0 07070.010345 42] pgd = 256b4dea
2225 10:20:12.285075 r6:b6f4fe00 r5:0000000b [r 4 : 077.140356] [c5a4a240] *pgd=15a1141e(bad)
2226 10:20:12.285403 00000b
2227 10:20:12.285735 # [ 76[. 6 0 07377.11]46800] Internal error: Oops: 8000000d [#5] SMP ARM
2228 10:20:12.327092 [<c05997e8>] (sys_write) from [<c[ 77.154102] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
2229 10:20:12.327692 03000c0>] (ret_fast[_ s y s7c7a.l85807] CPU: 3 PID: 1862 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2230 10:20:12.328097 l+0x0/0[x 2 8 )7
2231 10:20:12.328451 7
2232 10:20:12.370836 .#1 9[5 7 1 07 Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2233 10:20:12.371030 6.607944] Exce[p t i o7n7 .s2t0a3890] PC is at 0xc5a4a240
2234 10:20:12.371131 k(0xc69c1fa8 to 0xc69[c 1 f f707)209031] LR is at execute_location+0xa4/0xb4
2235 10:20:12.371221
2236 10:20:12.371307 # [ 76[. 6 1 37070.12]15 811f] pc : [<c5a4a240>] lr : [<c138ae38>] psr: 600e0013
2237 10:20:12.371395 a0: [ 7 7 . 2 2 3 8 1 ] sp : c5ce9e30 ip : c5ce9d38 fp : c5ce9e4c
2238 10:20:12.371481 000000[0 b 7070.0203000706b8 ] r10: 0000000d r9 : c1ad061c r8 : c15e88e4
2239 10:20:12.414984 0000001[ b 6 e7078.020307 604010 r7 : c5ce9f60 r6 : 00000001 r5 : c5a4a240 r4 : c0c35b48
2240 10:20:12.415474 0000b 00000[0 0 0
2241 10:20:12.415793 7
2242 10:20:12.416080 7#. 2[4 5 8 7] r3 : 905576d2 r2 : 905576d2 r1 : ef7c05e0 r0 : 0000002b
2243 10:20:12.416365 76.621185] 1[f c 0 :7 70.0205040165] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2244 10:20:12.416648 0b 0000000b[ b 6 f747f.e206302 07] Control: 10c5387d Table: 16ef404a DAC: 00000051
2245 10:20:12.416923 0000004 00000[0 0 1 7070.020700074] Process cat (pid: 1862, stack limit = 0x7cfb90f6)
2246 10:20:12.417197 00 000200[0 0 b7e7f.8267a86442
2247 10:20:12.417462 ] Stack: (0xc5ce9e30 to 0xc5cea000)
2248 10:20:12.417718
2249 10:20:12.459060 # [ 76.629369[] 1 f7e70.:2 84522] 9e20: c5a4a240 c5d57000 0000000d c5ce9f60
2250 10:20:12.459657 0000004 bef86[7 9 8 7b76.e2b9a4480] 9e40: c5ce9e64 c5ce9e50 c0c35b98 c138ada0 00000021 c5d57000 c5ce9e74 c5ce9e68
2251 10:20:12.460069 cf b6e407e6
2252 10:20:12.460435 #[ [ 7 77.63.064864] 9e60: c0c34dd8 c0c35b6c c5ce9e9c c5ce9e78 c0c352d8 c0c34db8 c0c351b8 c68e7cc0
2253 10:20:12.460798 4430] Code: c6[9 c 1 e7078. 3c115036] 9e80: b6e95000 0000000d c5308000 c5ce9f60 c5ce9ec4 c5ce9ea0 c07e1374 c0c351c4
2254 10:20:12.503101 8afe0 c138ada0 c[6 9 c717e.63c2 209] 9ea0: 00000000 c68e7cc0 b6e95000 c2815800 c5ce9f60 c07e1310 c5ce9f5c c5ce9ec8
2255 10:20:12.503703 (e1a0c00d)
2256 10:20:12.504101 #[ [ 7 77.63.365378] 9ec0: c05991dc c07e131c 00000001 00000000 c0599770 c13a0660 c0599770 c5ce8000
2257 10:20:12.504470 0534] ---[ e[n d t7r7a.c3e4 57549] 9ee0: b6e95000 00020000 00000004 0000000d 0001fff3 c5ce9ee0 00000001 b6e94000
2258 10:20:12.504836 d48502fc65fe[a 4 ]7-7-.-3
2259 10:20:12.505176 5
2260 10:20:12.505517 5#632] 9f00: c5a44a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2261 10:20:12.546834 EXEC_STACK: m[i s s i7n7g. 3'6c5a17] 9f20: 00000000 00000000 c13a0660 905576d2 c205d2a0 c68e7cc0 c68e7cc0 c5ce8000
2262 10:20:12.547378 ll trace:': [[F A I L7]7
2263 10:20:12.547734 .
2264 10:20:12.548065 3n7o5t00] 9f40: b6e95000 00000000 00000000 00000004 c5ce9f94 c5ce9f60 c0599770 c05990dc
2265 10:20:12.548396 ok 31 selftes[t s : 7l7k.d3t8m5885] 9f60: 00000000 00000000 c5ce9fac 905576d2 0000000d 0000000d b6fdce00 00000004
2266 10:20:12.548719 EXEC_STACK.sh # [e x i t7=71.
2267 10:20:12.549028 3
2268 10:20:12.549336 6059] 9f80: c03002e4 c5ce8000 c5ce9fa4 c5ce9f98 c0599800 c0599708 00000000 c5ce9fa8
2269 10:20:12.549652 # selftests: [l k d t7m7:. 4E0X6E14] 9fa0: c03000c0 c05997f4 0000000d 0000000d 00000001 b6e95000 0000000d 00000000
2270 10:20:12.591033 C_KMALLOC.sh[
2271 10:20:12.591616
2272 10:20:12.592012 77.416399] 9fc0: 0000000d 0000000d b6fdce00 00000004 00000001 00000000 00020000 bef19a64
2273 10:20:12.592383 [ 77.425790] 9fe0: 00000004 bef19798 b6f474cf b6ecd7e6 800e0030 00000001 00000000 00000000
2274 10:20:12.592745 [ 77.433972] Backtrace:
2275 10:20:12.593091 [ 77.436441] [<c138ad94>] (execute_location) from [<c0c35b98>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2276 10:20:12.593428 [ 77.444888] r7:c5ce9f60 r6:0000000d r5:c5d57000 r4:c5a4a240
2277 10:20:12.593766 [ 77.450559] [<c0c35b60>] (lkdtm_EXEC_KMALLOC) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2278 10:20:12.634916 [ 77.458915] r5:c5d57000 r4:00000021
2279 10:20:12.635455 [ 77.462500] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2280 10:20:12.635818 [ 77.470517] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2281 10:20:12.636151 [ 77.478443] r9:c5ce9f60 r8:c5308000 r7:0000000d r6:b6e95000 r5:c68e7cc0 r4:c0c351b8
2282 10:20:12.636474 [ 77.486199] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2283 10:20:12.636791 [ 77.494036] r9:c07e1310 r8:c5ce9f60 r7:c2815800 r6:b6e95000 r5:c68e7cc0 r4:00000000
2284 10:20:12.679190 [ 77.501789] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2285 10:20:12.679736 [ 77.508931] r10:00000004 r9:00000000 r8:00000000 r7:b6e95000 r6:c5ce8000 r5:c68e7cc0
2286 10:20:12.680146 [ 77.516765] r4:c68e7cc0
2287 10:20:12.680512 [ 77.519309] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2288 10:20:12.680869 [ 77.526453] r9:c5ce8000 r8:c03002e4 r7:00000004 r6:b6fdce00 r5:0000000d r4:0000000d
2289 10:20:12.681216 [ 77.534208] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2290 10:20:12.681557 [ 77.541783] Exception stack(0xc5ce9fa8 to 0xc5ce9ff0)
2291 10:20:12.722610 [ 77.546841] 9fa0: 0000000d 0000000d 00000001 b6e95000 0000000d 00000000
2292 10:20:12.722774 [ 77.555025] 9fc0: 0000000d 0000000d b6fdce00 00000004 00000001 00000000 00020000 bef19a64
2293 10:20:12.722844 [ 77.563208] 9fe0: 00000004 bef19798 b6f474cf b6ecd7e6
2294 10:20:12.722909 [ 77.568269] Code: 00160017 00000000 00000000 00000000 (e1a0c00d)
2295 10:20:12.722971 [ 77.574373] ---[ end trace 77d48502fc65fea5 ]---
2296 10:20:12.723032 # Segmentation fault
2297 10:20:12.867240 # [ 77.097722] lkdtm: Performing direct entry EXEC_KMALLOC
2298 10:20:12.867336 # [ 77.104633] lkdtm: attempting ok execution at c0c35b48
2299 10:20:12.867406 # [ 77.112682] lkdtm: attempting bad execution at c5a4a240
2300 10:20:12.867472 # [ 77.120840] 8<--- cut here ---
2301 10:20:12.867534 # [ 77.126612] Unable to handle kernel paging request at virtual address c5a4a240
2302 10:20:12.867596 # [ 77.135742] pgd = 256b4dea
2303 10:20:12.867655 # [ 77.140356] [c5a4a240] *pgd=15a1141e(bad)
2304 10:20:12.867714 # [ 77.146800] Internal error: Oops: 8000000d [#5] SMP ARM
2305 10:20:12.914663 # [ 77.154102] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
2306 10:20:12.914856 # [ 77.185807] CPU: 3 PID: 1862 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2307 10:20:12.914952 # [ 77.195710] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2308 10:20:12.915038 # [ 77.203890] PC is at 0xc5a4a240
2309 10:20:12.959013 # [ 77.209031] LR is at execute_location+0xa4/0xb4
2310 10:20:12.959568 # [ 77.215810] pc : [<c5a4a240>] lr : [<c138ae38>] psr: 600e0013
2311 10:20:12.959922 # [ 77.223810] sp : c5ce9e30 ip : c5ce9d38 fp : c5ce9e4c
2312 10:20:12.960289 # [ 77.230768] r10: 0000000d r9 : c1ad061c r8 : c15e88e4
2313 10:20:12.960597 # [ 77.237641] r7 : c5ce9f60 r6 : 00000001 r5 : c5a4a240 r4 : c0c35b48
2314 10:20:12.960891 # [ 77.245817] r3 : 905576d2 r2 : 905576d2 r1 : ef7c05e0 r0 : 0000002b
2315 10:20:12.961178 # [ 77.254165] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2316 10:20:13.002678 # [ 77.263207] Control: 10c5387d Table: 16ef404a DAC: 00000051
2317 10:20:13.002778 # [ 77.270774] Process cat (pid: 1862, stack limit = 0x7cfb90f6)
2318 10:20:13.002857 # [ 77.278428] Stack: (0xc5ce9e30 to 0xc5cea000)
2319 10:20:13.002933 # [ 77.284522] 9e20: c5a4a240 c5d57000 0000000d c5ce9f60
2320 10:20:13.003005 # [ 77.294780] 9e40: c5ce9e64 c5ce9e50 c0c35b98 c138ada0 00000021 c5d57000 c5ce9e74 c5ce9e68
2321 10:20:13.003077 # [ 77.304864] 9e60: c0c34dd8 c0c35b6c c5ce9e9c c5ce9e78 c0c352d8 c0c34db8 c0c351b8 c68e7cc0
2322 10:20:13.046735 # [ 77.315036] 9e80: b6e95000 0000000d c5308000 c5ce9f60 c5ce9ec4 c5ce9ea0 c07e1374 c0c351c4
2323 10:20:13.047081 # [ 77.325209] 9ea0: 00000000 c68e7cc0 b6e95000 c2815800 c5ce9f60 c07e1310 c5ce9f5c c5ce9ec8
2324 10:20:13.047295 # [ 77.335378] 9ec0: c05991dc c07e131c 00000001 00000000 c0599770 c13a0660 c0599770 c5ce8000
2325 10:20:13.047490 # [ 77.345549] 9ee0: b6e95000 00020000 00000004 0000000d 0001fff3 c5ce9ee0 00000001 b6e94000
2326 10:20:13.047676 # [ 77.355632] 9f00: c5a44a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2327 10:20:13.090902 # [ 77.365717] 9f20: 00000000 00000000 c13a0660 905576d2 c205d2a0 c68e7cc0 c68e7cc0 c5ce8000
2328 10:20:13.091448 # [ 77.375800] 9f40: b6e95000 00000000 00000000 00000004 c5ce9f94 c5ce9f60 c0599770 c05990dc
2329 10:20:13.091808 # [ 77.385885] 9f60: 00000000 00000000 c5ce9fac 905576d2 0000000d 0000000d b6fdce00 00000004
2330 10:20:13.092145 # [ 77.396059] 9f80: c03002e4 c5ce8000 c5ce9fa4 c5ce9f98 c0599800 c0599708 00000000 c5ce9fa8
2331 10:20:13.092470 # [ 77.406314] 9fa0: c03000c0 c05997f4 0000000d 0000000d 00000001 b6e95000 0000000d 00000000
2332 10:20:13.134894 # [ 77.416399] 9fc0: 0000000d 0000000d b6fdce00 00000004 00000001 00000000 00020000 bef19a64
2333 10:20:13.135455 # [ 77.425790] 9fe0: 00000004 bef19798 b6f474cf b6ecd7e6 800e0030 00000001 00000000 00000000
2334 10:20:13.135851 # [ 77.433972] Backtrace:
2335 10:20:13.136214 # [ 77.436441] [<c138ad94>] (execute_location) from [<c0c35b98>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2336 10:20:13.136568 # [ 77.444888] r7:c5ce9f60 r6:0000000d r5:c5d57000 r4:c5a4a240
2337 10:20:13.136916 # [ 77.450559] [<c0c35b60>] (lkdtm_EXEC_KMALLOC) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2338 10:20:13.137255 # [ 77.458915] r5:c5d57000 r4:00000021
2339 10:20:13.178967 # [ 77.462500] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2340 10:20:13.179554 # [ 77.470517] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2341 10:20:13.179958 # [ 77.478443] r9:c5ce9f60 r8:c5308000 r7:0000000d r6:b6e95000 r5:c68e7cc0 r4:c0c351b8
2342 10:20:13.180328 # [ 77.486199] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2343 10:20:13.180686 # [ 77.494036] r9:c0[ 78.040450] lkdtm: Performing direct entry EXEC_VMALLOC
2344 10:20:13.222862 7e1310 r8:c5ce9f60 r7:c2815800 r6[ 78.048117] lkdtm: attempting ok execution at c0c35b48
2345 10:20:13.223379 :b6e95000 r5:c68e7cc0 r4:000[0 0 78.056057] lkdtm: attempting bad execution at f096c000
2346 10:20:13.223734 00
2347 10:20:13.224074 # [ 77.501789] [<c05990d0>][ 78.064009] 8<--- cut here ---
2348 10:20:13.224402 (vfs_write) from [<c0599770>] (k[ 78.069912] Unable to handle kernel paging request at virtual address f096c000
2349 10:20:13.224724 sys_write+0x74/0xec)
2350 10:20:13.225031 # [ 77.50[ 78.079939] pgd = dc23e709
2351 10:20:13.225336 8931] r10:00000004 r9:00000000 r[ 78.085468] [f096c000] *pgd=1294b811, *pte=49a6965f, *ppte=49a6945f
2352 10:20:13.266929 8:00000000 r7:b6e95000 r6:c5ce800[ 78.094640] Internal error: Oops: 8000000f [#6] SMP ARM
2353 10:20:13.267526 0 r5:c68e7cc0
2354 10:20:13.267939 # [ 77.516765] [ 78.102687] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
2355 10:20:13.268338 r4:c68e7cc0
2356 10:20:13.310910 # [ [ 7 778..51134393] CPU: 2 PID: 1939 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2357 10:20:13.311503 309] [<c05[9 9 6 f7c8>.]1 4(4k2s13] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2358 10:20:13.311917 s_write) from [<c[0 5 9 97880.01>2567] PC is at 0xf096c000
2359 10:20:13.312288 ] (sys_write+0x18/0x[1 c )
2360 10:20:13.312641 7
2361 10:20:13.312994 8#.157793] LR is at execute_location+0xa4/0xb4
2362 10:20:13.313344 [ 77.52645[3 ] 7r89.1:6c455c2] pc : [<f096c000>] lr : [<c138ae38>] psr: 600e0013
2363 10:20:13.313683 e8000 r8[: c 0 37080.21e742 6r577] sp : c6b15e30 ip : c6b15d38 fp : c6b15e4c
2364 10:20:13.354869 00000004[ r 6 :7b86.f1d7c9e60107] r10: 0000000d r9 : c1ad062c r8 : c15e88e4
2365 10:20:13.355470 r5:0000000d [r 4 : 07080.108060507] r7 : c6b15f60 r6 : 00000001 r5 : f096c000 r4 : c0c35b48
2366 10:20:13.355872 d
2367 10:20:13.356240 # [ [ 7 7 .7583.41290489]2 3] r3 : 582addb1 r2 : 582addb1 r1 : ef7ab5e0 r0 : 0000002b
2368 10:20:13.356603 <c05997e8>][ ( s y7s8_.w2r0i3t1e7] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2369 10:20:13.356960 ) from [<c0[3 0 0 07c80.2>1]2 1(42] Control: 10c5387d Table: 1586004a DAC: 00000051
2370 10:20:13.399067 et_fast_sysca[l l + 07x80./201x9211] Process cat (pid: 1939, stack limit = 0xdeff4467)
2371 10:20:13.399651 8)
2372 10:20:13.400056 # [ 77[. 5 4 17788.32]2 7E364] Stack: (0xc6b15e30 to 0xc6b16000)
2373 10:20:13.400430 ception stack(0[x c 5 c7e89.f2a38630] 5e20: f096c000 c4785000 0000000d c6b15f60
2374 10:20:13.400792 to 0xc5ce9ff0[)
2375 10:20:13.401134
2376 10:20:13.401474 #7 8[. 24 3 01] 5e40: c6b15e64 c6b15e50 c0c35bcc c138ada0 00000022 c4785000 c6b15e74 c6b15e68
2377 10:20:13.401815 77.546841] 9fa[0 : 7 8 . 2 5 3887] 5e60: c0c34dd8 c0c35bb0 c6b15e9c c6b15e78 c0c352d8 c0c34db8 c0c351b8 c5a30000
2378 10:20:13.442885 000[0 0 0 07d8 .020604057] 5e80: b6e29000 0000000d c5308000 c6b15f60 c6b15ec4 c6b15ea0 c07e1374 c0c351c4
2379 10:20:13.443476 000d 00000001 [ b 6 e7985.020704 28] 5ea0: 00000000 c5a30000 b6e29000 c2815800 c6b15f60 c07e1310 c6b15f5c c6b15ec8
2380 10:20:13.443888 0000000d 000000[0 0
2381 10:20:13.444265
2382 10:20:13.444617 7#8 .[2 84313] 5ec0: c05991dc c07e131c 00000001 00000000 c0599770 c13a0660 c0599770 c6b14000
2383 10:20:13.444978 77.555025] 9fc[0 : 07080.02090484] 5ee0: b6e29000 00020000 00000004 0000000d 0001fff3 c6b15ee0 00000001 b6e28000
2384 10:20:13.486877 0d 0000000d b6[f d c e7080. 30004654] 5f00: c5af1b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2385 10:20:13.487468 00004 00000001 0[0 0 0 07080.03 14826] 5f20: 00000000 00000000 c13a0660 582addb1 c205d2a0 c5a30000 c5a30000 c6b14000
2386 10:20:13.487873 0020000 bef19a6[4
2387 10:20:13.488244
2388 10:20:13.488594 #7 8[. 32 5083] 5f40: b6e29000 00000000 00000000 00000004 c6b15f94 c6b15f60 c0599770 c05990dc
2389 10:20:13.488941 77.563208] 9fe0:[ 0 0 07080.03035255] 5f60: 00000000 00000000 c6b15fac 582addb1 0000000d 0000000d b6f70e00 00000004
2390 10:20:13.489298 bef19798 b6f[4 7 4 c7f8 .b364e5c11] 5f80: c03002e4 c6b14000 c6b15fa4 c6b15f98 c0599800 c0599708 00000000 c6b15fa8
2391 10:20:13.530802 d7e6
2392 10:20:13.531239 # [ [7 7 .7586.83256595]5] 5fa0: c03000c0 c05997f4 0000000d 0000000d 00000001 b6e29000 0000000d 00000000
2393 10:20:13.531599 Code: 00160017[ 0 0 07080.03060592] 5fc0: 0000000d 0000000d b6f70e00 00000004 00000001 00000000 00020000 beb1fa64
2394 10:20:13.531934 00000000 00[0 0 0 07080. 3(7e51763] 5fe0: 00000004 beb1f798 b6edb4cf b6e617e6 800e0030 00000001 00000000 00000000
2395 10:20:13.532255 0c00d)
2396 10:20:13.532573 # [ [ 7 7 .7587.433875843] Backtrace:
2397 10:20:13.575193 ] ---[ end trace 77d48502fc[6 5 f78.390298] [<c138ad94>] (execute_location) from [<c0c35bcc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2398 10:20:13.575789 ea5 ]---
2399 10:20:13.576179 # EXEC[_ K M A7L8L.O4C01244] r7:c6b15f60 r6:0000000d r5:c4785000 r4:f096c000
2400 10:20:13.576543 missing 'call tra[c e : '7:8 .[408986] [<c0c35ba4>] (lkdtm_EXEC_VMALLOC) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2401 10:20:13.576899 AIL]
2402 10:20:13.577240 no[t o k7 83.24 1s9e4l9f9] r5:c4785000 r4:00000022
2403 10:20:13.577584 ests: lkdtm: EXEC_[K M A L7L8O.C424814] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2404 10:20:13.577919 sh # exit=1
2405 10:20:13.619051 # selftests: [l k d 78.434991] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2406 10:20:13.619645 m: EXEC_VMALLOC.sh[
2407 10:20:13.620039
2408 10:20:13.620400 78.445418] r9:c6b15f60 r8:c5308000 r7:0000000d r6:b6e29000 r5:c5a30000 r4:c0c351b8
2409 10:20:13.620758 [ 78.454899] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2410 10:20:13.621107 [ 78.462737] r9:c07e1310 r8:c6b15f60 r7:c2815800 r6:b6e29000 r5:c5a30000 r4:00000000
2411 10:20:13.621445 [ 78.470490] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2412 10:20:13.621779 [ 78.477634] r10:00000004 r9:00000000 r8:00000000 r7:b6e29000 r6:c6b14000 r5:c5a30000
2413 10:20:13.662888 [ 78.485467] r4:c5a30000
2414 10:20:13.663477 [ 78.488011] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2415 10:20:13.663873 [ 78.495156] r9:c6b14000 r8:c03002e4 r7:00000004 r6:b6f70e00 r5:0000000d r4:0000000d
2416 10:20:13.664238 [ 78.502912] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2417 10:20:13.664589 [ 78.510486] Exception stack(0xc6b15fa8 to 0xc6b15ff0)
2418 10:20:13.664937 [ 78.515544] 5fa0: 0000000d 0000000d 00000001 b6e29000 0000000d 00000000
2419 10:20:13.706865 [ 78.523730] 5fc0: 0000000d 0000000d b6f70e00 00000004 00000001 00000000 00020000 beb1fa64
2420 10:20:13.707313 [ 78.531912] 5fe0: 00000004 beb1f798 b6edb4cf b6e617e6
2421 10:20:13.707666 [ 78.536977] Code: bad PC value
2422 10:20:13.707990 [ 78.540102] ---[ end trace 77d48502fc65fea6 ]---
2423 10:20:13.708307 # Segmentation fault
2424 10:20:13.815939 # [ 78.040450] lkdtm: Performing direct entry EXEC_VMALLOC
2425 10:20:13.816393 # [ 78.048117] lkdtm: attempting ok execution at c0c35b48
2426 10:20:13.816747 # [ 78.056057] lkdtm: attempting bad execution at f096c000
2427 10:20:13.817076 # [ 78.064009] 8<--- cut here ---
2428 10:20:13.817393 # [ 78.069912] Unable to handle kernel paging request at virtual address f096c000
2429 10:20:13.817704 # [ 78.079939] pgd = dc23e709
2430 10:20:13.818006 # [ 78.085468] [f096c000] *pgd=1294b811, *pte=49a6965f, *ppte=49a6945f
2431 10:20:13.818307 # [ 78.094640] Internal error: Oops: 8000000f [#6] SMP ARM
2432 10:20:13.859317 # [ 78.102687] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
2433 10:20:13.859880 # [ 78.134393] CPU: 2 PID: 1939 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2434 10:20:13.860239 # [ 78.144213] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2435 10:20:13.902917 # [ 78.152567] PC is at 0xf096c000
2436 10:20:13.903471 # [ 78.157793] LR is at execute_location+0xa4/0xb4
2437 10:20:13.903839 # [ 78.164572] pc : [<f096c000>] lr : [<c138ae38>] psr: 600e0013
2438 10:20:13.904167 # [ 78.172657] sp : c6b15e30 ip : c6b15d38 fp : c6b15e4c
2439 10:20:13.904483 # [ 78.179617] r10: 0000000d r9 : c1ad062c r8 : c15e88e4
2440 10:20:13.904793 # [ 78.186577] r7 : c6b15f60 r6 : 00000001 r5 : f096c000 r4 : c0c35b48
2441 10:20:13.905097 # [ 78.194923] r3 : 582addb1 r2 : 582addb1 r1 : ef7ab5e0 r0 : 0000002b
2442 10:20:13.946909 # [ 78.203187] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2443 10:20:13.947462 # [ 78.212142] Control: 10c5387d Table: 1586004a DAC: 00000051
2444 10:20:13.947832 # [ 78.219711] Process cat (pid: 1939, stack limit = 0xdeff4467)
2445 10:20:13.948164 # [ 78.227364] Stack: (0xc6b15e30 to 0xc6b16000)
2446 10:20:13.948486 # [ 78.233630] 5e20: f096c000 c4785000 0000000d c6b15f60
2447 10:20:13.948799 # [ 78.243801] 5e40: c6b15e64 c6b15e50 c0c35bcc c138ada0 00000022 c4785000 c6b15e74 c6b15e68
2448 10:20:13.949105 # [ 78.253887] 5e60: c0c34dd8 c0c35bb0 c6b15e9c c6b15e78 c0c352d8 c0c34db8 c0c351b8 c5a30000
2449 10:20:13.990815 # [ 78.264057] 5e80: b6e29000 0000000d c5308000 c6b15f60 c6b15ec4 c6b15ea0 c07e1374 c0c351c4
2450 10:20:13.991365 # [ 78.274228] 5ea0: 00000000 c5a30000 b6e29000 c2815800 c6b15f60 c07e1310 c6b15f5c c6b15ec8
2451 10:20:13.991724 # [ 78.284313] 5ec0: c05991dc c07e131c 00000001 00000000 c0599770 c13a0660 c0599770 c6b14000
2452 10:20:13.992050 # [ 78.294484] 5ee0: b6e29000 00020000 00000004 0000000d 0001fff3 c6b15ee0 00000001 b6e28000
2453 10:20:13.992366 # [ 78.304654] 5f00: c5af1b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2454 10:20:14.034866 # [ 78.314826] 5f20: 00000000 00000000 c13a0660 582addb1 c205d2a0 c5a30000 c5a30000 c6b14000
2455 10:20:14.035388 # [ 78.325083] 5f40: b6e29000 00000000 00000000 00000004 c6b15f94 c6b15f60 c0599770 c05990dc
2456 10:20:14.035745 # [ 78.335255] 5f60: 00000000 00000000 c6b15fac 582addb1 0000000d 0000000d b6f70e00 00000004
2457 10:20:14.036072 # [ 78.345511] 5f80: c03002e4 c6b14000 c6b15fa4 c6b15f98 c0599800 c0599708 00000000 c6b15fa8
2458 10:20:14.036392 # [ 78.355595] 5fa0: c03000c0 c05997f4 0000000d 0000000d 00000001 b6e29000 0000000d 00000000
2459 10:20:14.082677 # [ 78.365592] 5fc0: 0000000d 0000000d b6f70e00 00000004 00000001 00000000 00020000 beb1fa64
2460 10:20:14.082838 # [ 78.375763] 5fe0: 00000004 beb1f798 b6edb4cf b6e617e6 800e0030 00000001 00000000 00000000
2461 10:20:14.082906 # [ 78.385843] Backtrace:
2462 10:20:14.082968 # [ 78.390298] [<c138ad94>] (execute_location) from [<c0c35bcc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2463 10:20:14.083030 # [ 78.401244] r7:c6b15f60 r6:0000000d r5:c4785000 r4:f096c000
2464 10:20:14.083091 # [ 78.408986] [<c0c35ba4>] (lkdtm_EXEC_VMALLOC) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2465 10:20:14.083149 # [ 78.419499] r5:c4785000 r4:00000022
2466 10:20:14.126862 # [ 78.424814] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2467 10:20:14.127033 # [ 78.434991] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2468 10:20:14.127111 # [ 78.445418] r9:c6b15f60 r8:[ 78.976238] lkdtm: Performing direct entry EXEC_RODATA
2469 10:20:14.127183 c5308000 r7:0000000d r6:b6e29000 [ 78.983240] lkdtm: attempting ok execution at c0c35b48
2470 10:20:14.127252 r5:c5a30000 r4:c0c351b8
2471 10:20:14.127319 # [ 78[ 78.991337] lkdtm: attempting bad execution at c15e8b80
2472 10:20:14.170733 .454899] [<c07e1310>] (full_proxy[ 78.999346] 8<--- cut here ---
2473 10:20:14.170898 _write) from [<c[0 5 9 9719d.c0>05206] Unable to handle kernel paging request at virtual address c15e8b80
2474 10:20:14.170965 (vfs_write+[0 x 1 07c9/.00x1542511] pgd = e9dae271
2475 10:20:14.171028 )
2476 10:20:14.171087 # [ 78.462737] r9:c07e[1 3 79.019127] [c15e8b80] *pgd=1141941e(bad)
2477 10:20:14.171147 0 r8:c6b15f60 r7:[c 2 8 17598.0005743] Internal error: Oops: 8000000d [#7] SMP ARM
2478 10:20:14.214848 r6:b6e29000 r5:c5a30000 r4:00000[ 79.033046] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
2479 10:20:14.215090 000
2480 10:20:14.215226 # [ 78.4704[9 0 ] 7[9<.c064749] CPU: 2 PID: 2016 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2481 10:20:14.215351 5990d0>[] ( v7f9s._0w7r4i6t5e5) Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2482 10:20:14.259072 from [<c0599770>] (ksys_wri[t e 79.082844] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2483 10:20:14.259660 0x74/0xec)
2484 10:20:14.260056 # [ [7 8 . 47797.6090491] LR is at execute_location+0xa4/0xb4
2485 10:20:14.260393 4] r10:[0 0 0 7090.000947 1r894: pc : [<c15e8b80>] lr : [<c138ae38>] psr: 600e0013
2486 10:20:14.260723 00000000 r[8 : 0 07090.01000500 99] sp : c5a89e38 ip : c5a89d40 fp : c5a89e54
2487 10:20:14.261102 7:b6e29000[ r 6 :7c96.b1114201045] r10: 0000000c r9 : c1ad063c r8 : c15e88e4
2488 10:20:14.261452 r5:c5a30[0 0 07
2489 10:20:14.261799 9
2490 10:20:14.262105 .#1 1[9 1 9 1] r7 : c5a89f60 r6 : 00000000 r5 : c15e8b80 r4 : c0c35b48
2491 10:20:14.302938 8.485467] [ r 4 :7c95.a1320704052] r3 : f7499ac0 r2 : f7499ac0 r1 : ef7ab5e0 r0 : 0000002b
2492 10:20:14.303540
2493 10:20:14.303929 # [ 78.[4 8 8 07191.]1 3[5<8c0] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2494 10:20:14.304296 05996fc>] [( k s y7s9_.w1r4i4t7e57] Control: 10c5387d Table: 1685c04a DAC: 00000051
2495 10:20:14.304658 from [<c059[9 8 0 07>9]. 1(52s3y2] Process cat (pid: 2016, stack limit = 0x32ea7bc8)
2496 10:20:14.305008 s_write+0[x 1 8 /709x.11c5)9
2497 10:20:14.305343 8
2498 10:20:14.305675 8#] Stack: (0xc5a89e38 to 0xc5a8a000)
2499 10:20:14.346806 [ 78.495156][ r 97:9c.61b61984] 9e20: 00000023 c4785000
2500 10:20:14.347013 4000 r8:c03002e4 [ r 7 :7090.01076156] 9e40: 0000000c c5a89f60 c5a89e64 c5a89e58 c138b020 c138ada0 c5a89e74 c5a89e68
2501 10:20:14.347123 004 r6:b6f70e[0 0 r759:.010806012] 9e60: c0c34dd8 c138b008 c5a89e9c c5a89e78 c0c352d8 c0c34db8 c0c351b8 c5a31680
2502 10:20:14.347225 000d r4:000000[0 d
2503 10:20:14.347319
2504 10:20:14.347410 7#9 .[1 9 6498] 9e80: b6e21000 0000000c c5308000 c5a89f60 c5a89ec4 c5a89ea0 c07e1374 c0c351c4
2505 10:20:14.347504 78.502912] [[< c 0 57999.72e086>667] 9ea0: 00000000 c5a31680 b6e21000 c2815800 c5a89f60 c07e1310 c5a89f5c c5a89ec8
2506 10:20:14.390987 (sys_write) from[ [ < c7093.0206754] 9ec0: c05991dc c07e131c 00000001 00000000 c0599770 c13a0660 c0599770 c5a88000
2507 10:20:14.391591 0c0>] (ret_fa[s t _ s7y9s.c2a2l7l11] 9ee0: b6e21000 00020000 00000004 0000000c 0001fff4 c5a89ee0 00000001 b6e20000
2508 10:20:14.392004 +0x0/0x28)
2509 10:20:14.392383 [# [ 7 9 .7283.75095] 9f00: c6ba52c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2510 10:20:14.392743 0486] Excepti[o n s7t9a.c2k4(7080] 9f20: 00000000 00000000 c13a0660 f7499ac0 c205d2a0 c5a31680 c5a31680 c5a88000
2511 10:20:14.434871 xc6b15fa8 to 0[x c 6 b7195.f2f507264] 9f40: b6e21000 00000000 00000000 00000004 c5a89f94 c5a89f60 c0599770 c05990dc
2512 10:20:14.435474
2513 10:20:14.435868 # [ 78.515[5 4 4 ]7 95.f2a607435] 9f60: 00000000 00000000 c5a89fac f7499ac0 0000000c 0000000c b6f68e00 00000004
2514 10:20:14.436243 [ 7 9 .020707006] 9f80: c03002e4 c5a88000 c5a89fa4 c5a89f98 c0599800 c0599708 00000000 c5a89fa8
2515 10:20:14.436607 000d 0000000[d 0 07090.0208071689] 9fa0: c03000c0 c05997f4 0000000c 0000000c 00000001 b6e21000 0000000c 00000000
2516 10:20:14.478948 b6e29000 000000[0 d 07090.02090776] 9fc0: 0000000c 0000000c b6f68e00 00000004 00000001 00000000 00020000 be90aa64
2517 10:20:14.479553 00
2518 10:20:14.479959 # [ 78.52[3 7 3 07]9 .53f0c947] 9fe0: 00000004 be90a798 b6ed34cf b6e597e6 800e0030 00000001 00000000 00000000
2519 10:20:14.480333 0: 0000000d 0[0 0 0 07090.d3 1b8612] Backtrace:
2520 10:20:14.480696 f70e00 00000004 000[0 0 0 0719 .022475] [<c138ad94>] (execute_location) from [<c138b020>] (lkdtm_EXEC_RODATA+0x24/0x28)
2521 10:20:14.481050 0000000 0002000[0 b e7b91.f3a36992] r7:c5a89f60 r6:0000000c r5:c4785000 r4:00000023
2522 10:20:14.481398 4
2523 10:20:14.522705 # [ 78.531912] 5f[e 0 : 709.340650] [<c138affc>] (lkdtm_EXEC_RODATA) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2524 10:20:14.522923 000004 beb1f798 b6[e d b 47c9f. 351253] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2525 10:20:14.523035 6e617e6
2526 10:20:14.523135 # [ 78.536977[] C o79.361429] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2527 10:20:14.523230 e: bad PC value
2528 10:20:14.523321 [# [ 7 9 .7381768] r9:c5a89f60 r8:c5308000 r7:0000000c r6:b6e21000 r5:c5a31680 r4:c0c351b8
2529 10:20:14.566872 .540102] ---[ end trace [7 7 d 479.381597] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2530 10:20:14.567433 502fc65fea6 ]-[- -
2531 10:20:14.567791
2532 10:20:14.568119 7#9 .E3X9E1848] r9:c07e1310 r8:c5a89f60 r7:c2815800 r6:b6e21000 r5:c5a31680 r4:00000000
2533 10:20:14.568454 _VMALLOC: missing[ ' c a7l9l. 4t1588] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2534 10:20:14.568775 race:': [F[A I L ]7
2535 10:20:14.569081 9
2536 10:20:14.569383 .n4o1t0 8o03] r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c5a88000 r5:c5a31680
2537 10:20:14.569688 33 se[l f t e7s9t.s4:2 0l4k5d1t] r4:c5a31680
2538 10:20:14.569989 : EXEC_VMALLOC.sh # exi[t = 17
2539 10:20:14.610625 9.424642] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2540 10:20:14.610788 # selftests: lkd[t m : 7E9X.E4C34116] r9:c5a88000 r8:c03002e4 r7:00000004 r6:b6f68e00 r5:0000000c r4:0000000c
2541 10:20:14.610859 RODATA.sh
2542 10:20:14.610924 [ 79.443943] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2543 10:20:14.610988 [ 79.452456] Exception stack(0xc5a89fa8 to 0xc5a89ff0)
2544 10:20:14.611050 [ 79.457514] 9fa0: 0000000c 0000000c 00000001 b6e21000 0000000c 00000000
2545 10:20:14.611126 [ 79.465699] 9fc0: 0000000c 0000000c b6f68e00 00000004 00000001 00000000 00020000 be90aa64
2546 10:20:14.654530 [ 79.473883] 9fe0: 00000004 be90a798 b6ed34cf b6e597e6
2547 10:20:14.654647 [ 79.478943] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2548 10:20:14.654718 [ 79.485046] ---[ end trace 77d48502fc65fea7 ]---
2549 10:20:14.654782 # Segmentation fault
2550 10:20:14.740987 # [ 78.976238] lkdtm: Performing direct entry EXEC_RODATA
2551 10:20:14.741453 # [ 78.983240] lkdtm: attempting ok execution at c0c35b48
2552 10:20:14.741815 # [ 78.991337] lkdtm: attempting bad execution at c15e8b80
2553 10:20:14.742152 # [ 78.999346] 8<--- cut here ---
2554 10:20:14.742516 # [ 79.005206] Unable to handle kernel paging request at virtual address c15e8b80
2555 10:20:14.742848 # [ 79.014511] pgd = e9dae271
2556 10:20:14.743164 # [ 79.019127] [c15e8b80] *pgd=1141941e(bad)
2557 10:20:14.743476 # [ 79.025743] Internal error: Oops: 8000000d [#7] SMP ARM
2558 10:20:14.784056 # [ 79.033046] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
2559 10:20:14.784643 # [ 79.064749] CPU: 2 PID: 2016 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2560 10:20:14.785081 # [ 79.074655] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2561 10:20:14.785442 # [ 79.082844] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2562 10:20:14.827341 # [ 79.090491] LR is at execute_location+0xa4/0xb4
2563 10:20:14.827889 # [ 79.097184] pc : [<c15e8b80>] lr : [<c138ae38>] psr: 600e0013
2564 10:20:14.828256 # [ 79.105099] sp : c5a89e38 ip : c5a89d40 fp : c5a89e54
2565 10:20:14.828592 # [ 79.112145] r10: 0000000c r9 : c1ad063c r8 : c15e88e4
2566 10:20:14.828919 # [ 79.119191] r7 : c5a89f60 r6 : 00000000 r5 : c15e8b80 r4 : c0c35b48
2567 10:20:14.829239 # [ 79.127452] r3 : f7499ac0 r2 : f7499ac0 r1 : ef7ab5e0 r0 : 0000002b
2568 10:20:14.829551 # [ 79.135800] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2569 10:20:14.870870 # [ 79.144757] Control: 10c5387d Table: 1685c04a DAC: 00000051
2570 10:20:14.871419 # [ 79.152322] Process cat (pid: 2016, stack limit = 0x32ea7bc8)
2571 10:20:14.871785 # [ 79.159889] Stack: (0xc5a89e38 to 0xc5a8a000)
2572 10:20:14.872126 # [ 79.165984] 9e20: 00000023 c4785000
2573 10:20:14.872459 # [ 79.176156] 9e40: 0000000c c5a89f60 c5a89e64 c5a89e58 c138b020 c138ada0 c5a89e74 c5a89e68
2574 10:20:14.872783 # [ 79.186412] 9e60: c0c34dd8 c138b008 c5a89e9c c5a89e78 c0c352d8 c0c34db8 c0c351b8 c5a31680
2575 10:20:14.918878 # [ 79.196498] 9e80: b6e21000 0000000c c5308000 c5a89f60 c5a89ec4 c5a89ea0 c07e1374 c0c351c4
2576 10:20:14.919434 # [ 79.206667] 9ea0: 00000000 c5a31680 b6e21000 c2815800 c5a89f60 c07e1310 c5a89f5c c5a89ec8
2577 10:20:14.919802 # [ 79.216754] 9ec0: c05991dc c07e131c 00000001 00000000 c0599770 c13a0660 c0599770 c5a88000
2578 10:20:14.920139 # [ 79.227011] 9ee0: b6e21000 00020000 00000004 0000000c 0001fff4 c5a89ee0 00000001 b6e20000
2579 10:20:14.920465 # [ 79.237095] 9f00: c6ba52c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2580 10:20:14.966874 # [ 79.247180] 9f20: 00000000 00000000 c13a0660 f7499ac0 c205d2a0 c5a31680 c5a31680 c5a88000
2581 10:20:14.967434 # [ 79.257264] 9f40: b6e21000 00000000 00000000 00000004 c5a89f94 c5a89f60 c0599770 c05990dc
2582 10:20:14.967803 # [ 79.267435] 9f60: 00000000 00000000 c5a89fac f7499ac0 0000000c 0000000c b6f68e00 00000004
2583 10:20:14.968144 # [ 79.277606] 9f80: c03002e4 c5a88000 c5a89fa4 c5a89f98 c0599800 c0599708 00000000 c5a89fa8
2584 10:20:14.968471 # [ 79.287689] 9fa0: c03000c0 c05997f4 0000000c 0000000c 00000001 b6e21000 0000000c 00000000
2585 10:20:15.010865 # [ 79.297776] 9fc0: 0000000c 0000000c b6f68e00 00000004 00000001 00000000 00020000 be90aa64
2586 10:20:15.011385 # [ 79.307947] 9fe0: 00000004 be90a798 b6ed34cf b6e597e6 800e0030 00000001 00000000 00000000
2587 10:20:15.011751 # [ 79.318112] Backtrace:
2588 10:20:15.012085 # [ 79.322475] [<c138ad94>] (execute_location) from [<c138b020>] (lkdtm_EXEC_RODATA+0x24/0x28)
2589 10:20:15.012412 # [ 79.332992] r7:c5a89f60 r6:0000000c r5:c4785000 r4:00000023
2590 10:20:15.012733 # [ 79.340650] [<c138affc>] (lkdtm_EXEC_RODATA) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2591 10:20:15.054929 # [ 79.351253] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2592 10:20:15.055491 # [ 79.361429] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2593 10:20:15.055875 # [ 79.371768] r9:c5a89f60 r8:c5308000 r7:0000000c r6:b6e21000 r5:c5a31680 r4:c0c351b8
2594 10:20:15.056216 # [ 79.381597] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2595 10:20:15.056546 # [ 79.391848] r9:c07e1310 r8:c5a89f60 r7:c2815800 r6:b6e21000 r5:c5a31680 r4:00000000
2596 10:20:15.056863 # [ 79.401588] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2597 10:20:15.098769 # [ 79.410803] r10:00000004 r9:00000000 r8:00000000 r7:b6e21000 r6:c5a88000 r5:c5a31680
2598 10:20:15.099332 # [ 79.420451] r4:c5a31680
2599 10:20:15.099732 # [ 79.424642] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2600 10:20:15.100105 # [ 79.434116] r9:c5a88000 r8:c03002e4 r7:[ 79.944230] lkdtm: Performing direct entry EXEC_USERSPACE
2601 10:20:15.100474 00000004 r6:b6f68e00 r5:0000000c [ 79.951340] lkdtm: attempting ok execution at c0c35b48
2602 10:20:15.100841 r4:0000000c
2603 10:20:15.101190 # [ 79.443943] [<c05997e8>] (sys_write) from [<c0[ 79.962973] lkdtm: attempting bad execution at b6f36000
2604 10:20:15.143003 3000c0>] (ret_fast_syscall+0x0/0x[ 79.970115] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f36000
2605 10:20:15.143625 [ 79.980074] Internal error: : b [#8] SMP ARM
2606 10:20:15.144059 [ 79.984351] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
2607 10:20:15.186930 [ 80.013384] CPU: 0 PID: 2092 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2608 10:20:15.187111 [ 80.021130] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2609 10:20:15.187202 [ 80.027667] PC is at 0xb6f36000
2610 10:20:15.187287 [ 80.030822] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2611 10:20:15.187369 [ 80.035706] pc : [<b6f36000>] lr : [<c0c35c9c>] psr: 60070013
2612 10:20:15.187449 [ 80.041977] sp : c5e4be48 ip : c5e4bd50 fp : c5e4be64
2613 10:20:15.187528 [ 80.047206] r10: 0000000f r9 : c1ad0648 r8 : c15e88e4
2614 10:20:15.230683 [ 80.052435] r7 : c5e4bf60 r6 : 0000000f r5 : c46be000 r4 : b6f36000
2615 10:20:15.231008 [ 80.058966] r3 : cddde899 r2 : cddde899 r1 : ef7815e0 r0 : 0000002b
2616 10:20:15.231207 [ 80.065498] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2617 10:20:15.231393 [ 80.072638] Control: 10c5387d Table: 16e3c04a DAC: 00000051
2618 10:20:15.231570 [ 80.078390] Process cat (pid: 2092, stack limit = 0x55680432)
2619 10:20:15.231743 [ 80.084141] Stack: (0xc5e4be48 to 0xc5e4c000)
2620 10:20:15.231915 [ 80.088507] be40: 00000001 00000000 0000000f 00000024 c5e4be74 c5e4be68
2621 10:20:15.275002 [ 80.096692] be60: c0c34dd8 c0c35be4 c5e4be9c c5e4be78 c0c352d8 c0c34db8 c0c351b8 c6ba4000
2622 10:20:15.275573 [ 80.104876] be80: b6df0000 0000000f c5308000 c5e4bf60 c5e4bec4 c5e4bea0 c07e1374 c0c351c4
2623 10:20:15.275982 [ 80.113060] bea0: 00000000 c6ba4000 b6df0000 c2815800 c5e4bf60 c07e1310 c5e4bf5c c5e4bec8
2624 10:20:15.276354 [ 80.121244] bec0: c05991dc c07e131c 00000001 00000000 c0599770 c2d5a164 c0599770 c5e4a000
2625 10:20:15.276715 [ 80.129427] bee0: b6df0000 00020000 00000004 0000000f 0001fff1 c5e4bee0 00000001 00000805
2626 10:20:15.318907 [ 80.137610] bf00: c5c0d7c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2627 10:20:15.319513 [ 80.145794] bf20: 00000000 00000000 c5e4a000 cddde899 b6def000 c6ba4000 c6ba4000 c5e4a000
2628 10:20:15.319954 [ 80.153978] bf40: b6df0000 00000000 00000000 00000004 c5e4bf94 c5e4bf60 c0599770 c05990dc
2629 10:20:15.320330 [ 80.162163] bf60: 00000000 00000000 c5e4bfac cddde899 0000000f 0000000f b6f37e00 00000004
2630 10:20:15.320691 [ 80.170347] bf80: c03002e4 c5e4a000 c5e4bfa4 c5e4bf98 c0599800 c0599708 00000000 c5e4bfa8
2631 10:20:15.321049 [ 80.178531] bfa0: c03000c0 c05997f4 0000000f 0000000f 00000001 b6df0000 0000000f 00000000
2632 10:20:15.362892 [ 80.186715] bfc0: 0000000f 0000000f b6f37e00 00000004 00000001 00000000 00020000 bed51a64
2633 10:20:15.363487 [ 80.194901] bfe0: 00000004 bed51798 b6ea24cf b6e287e6 800e0030 00000001 00000000 00000000
2634 10:20:15.363887 [ 80.203080] Backtrace:
2635 10:20:15.364259 [ 80.205545] [<c0c35bd8>] (lkdtm_EXEC_USERSPACE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2636 10:20:15.364622 [ 80.214073] r4:00000024
2637 10:20:15.364975 [ 80.216617] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2638 10:20:15.407093 [ 80.224635] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2639 10:20:15.407646 [ 80.232560] r9:c5e4bf60 r8:c5308000 r7:0000000f r6:b6df0000 r5:c6ba4000 r4:c0c351b8
2640 10:20:15.408019 [ 80.240316] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2641 10:20:15.408360 [ 80.248155] r9:c07e1310 r8:c5e4bf60 r7:c2815800 r6:b6df0000 r5:c6ba4000 r4:00000000
2642 10:20:15.408687 [ 80.255909] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2643 10:20:15.409007 [ 80.263052] r10:00000004 r9:00000000 r8:00000000 r7:b6df0000 r6:c5e4a000 r5:c6ba4000
2644 10:20:15.409324 [ 80.270885] r4:c6ba4000
2645 10:20:15.450822 [ 80.273428] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2646 10:20:15.451372 [ 80.280571] r9:c5e4a000 r8:c03002e4 r7:00000004 r6:b6f37e00 r5:0000000f r4:0000000f
2647 10:20:15.451884 [ 80.288325] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2648 10:20:15.452337 [ 80.295897] Exception stack(0xc5e4bfa8 to 0xc5e4bff0)
2649 10:20:15.452807 [ 80.300955] bfa0: 0000000f 0000000f 00000001 b6df0000 0000000f 00000000
2650 10:20:15.494564 [ 80.309140] bfc0: 0000000f 0000000f b6f37e00 00000004 00000001 00000000 00020000 bed51a64
2651 10:20:15.494651 [ 80.317322] bfe0: 00000004 bed51798 b6ea24cf b6e287e6
2652 10:20:15.494766 [ 80.322385] Code: bad PC value
2653 10:20:15.494843 [ 80.325451] ---[ end trace 77d48502fc65fea8 ]---
2654 10:20:15.494919 28)
2655 10:20:15.494980 # [ 79.452456] Exception stack(0xc5a89fa8 to 0xc5a89ff0)
2656 10:20:15.495064 # [ 79.457514] 9fa0: 0000000c 0000000c 00000001 b6e21000 0000000c 00000000
2657 10:20:15.495169 # [ 79.465699] 9fc0: 0000000c 0000000c b6f68e00 00000004 00000001 00000000 00020000 be90aa64
2658 10:20:15.495242 # [ 79.473883] 9fe0: 00000004 be90a798 b6ed34cf b6e597e6
2659 10:20:15.538706 # [ 79.478943] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2660 10:20:15.539160 # [ 79.485046] ---[ end trace 77d48502fc65fea7 ]---
2661 10:20:15.539519 # EXEC_RODATA: missing 'call trace:': [FAIL]
2662 10:20:15.539857 not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1
2663 10:20:15.540188 # selftests: lkdtm: EXEC_USERSPACE.sh
2664 10:20:15.540505 # Segmentation fault
2665 10:20:15.620292 # [ 79.944230] lkdtm: Performing direct entry EXEC_USERSPACE
2666 10:20:15.620438 # [ 79.951340] lkdtm: attempting ok execution at c0c35b48
2667 10:20:15.620509 # [ 79.962973] lkdtm: attempting bad execution at b6f36000
2668 10:20:15.620576 # [ 79.970115] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f36000
2669 10:20:15.620640 # [ 79.980074] Internal error: : b [#8] SMP ARM
2670 10:20:15.664047 # [ 79.984351] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
2671 10:20:15.664612 # [ 80.013384] CPU: 0 PID: 2092 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2672 10:20:15.664979 # [ 80.021130] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2673 10:20:15.665316 # [ 80.027667] PC is at 0xb6f36000
2674 10:20:15.665636 # [ 80.030822] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2675 10:20:15.706995 # [ 80.035706] pc : [<b6f36000>] lr : [<c0c35c9c>] psr: 60070013
2676 10:20:15.707578 # [ 80.041977] sp : c5e4be48 ip : c5e4bd50 fp : c5e4be64
2677 10:20:15.707978 # [ 80.047206] r10: 0000000f r9 : c1ad0648 r8 : c15e88e4
2678 10:20:15.708348 # [ 80.052435] r7 : c5e4bf60 r6 : 0000000f r5 : c46be000 r4 : b6f36000
2679 10:20:15.708708 # [ 80.058966] r3 : cddde899 r2 : cddde899 r1 : ef7815e0 r0 : 0000002b
2680 10:20:15.709081 # [ 80.065498] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2681 10:20:15.709429 # [ 80.072638] Control: 10c5387d Table: 16e3c04a DAC: 00000051
2682 10:20:15.750941 # [ 80.078390] Process cat (pid: 2092, stack limit = 0x55680432)
2683 10:20:15.751503 # [ 80.084141] Stack: (0xc5e4be48 to 0xc5e4c000)
2684 10:20:15.751900 # [ 80.088507] be40: 00000001 00000000 0000000f 00000024 c5e4be74 c5e4be68
2685 10:20:15.752234 # [ 80.096692] be60: c0c34dd8 c0c35be4 c5e4be9c c5e4be78 c0c352d8 c0c34db8 c0c351b8 c6ba4000
2686 10:20:15.752558 # [ 80.104876] be80: b6df0000 0000000f c5308000 c5e4bf60 c5e4bec4 c5e4bea0 c07e1374 c0c351c4
2687 10:20:15.752872 # [ 80.113060] bea0: 00000000 c6ba4000 b6df0000 c2815800 c5e4bf60 c07e1310 c5e4bf5c c5e4bec8
2688 10:20:15.795072 # [ 80.121244] bec0: c05991dc c07e131c 00000001 00000000 c0599770 c2d5a164 c0599770 c5e4a000
2689 10:20:15.795626 # [ 80.129427] bee0: b6df0000 00020000 00000004 0000000f 0001fff1 c5e4bee0 00000001 00000805
2690 10:20:15.795995 # [ 80.137610] bf00: c5c0d7c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2691 10:20:15.796328 # [ 80.145794] bf20: 00000000 00000000 c5e4a000 cddde899 b6def000 c6ba4000 c6ba4000 c5e4a000
2692 10:20:15.796651 # [ 80.153978] bf40: b6df0000 00000000 00000000 00000004 c5e4bf94 c5e4bf60 c0599770 c05990dc
2693 10:20:15.838946 # [ 80.162163] bf60: 00000000 00000000 c5e4bfac cddde899 0000000f 0000000f b6f37e00 00000004
2694 10:20:15.839512 # [ 80.170347] bf80: c03002e4 c5e4a000 c5e4bfa4 c5e4bf98 c0599800 c0599708 00000000 c5e4bfa8
2695 10:20:15.839891 # [ 80.178531] bfa0: c03000c0 c05997f4 0000000f 0000000f 00000001 b6df0000 0000000f 00000000
2696 10:20:15.840219 # [ 80.186715] bfc0: 0000000f 0000000f b6f37e00 00000004 00000001 00000000 00020000 bed51a64
2697 10:20:15.840538 # [ 80.194901] bfe0: 00000004 bed51798 b6ea24cf b6e287e6 800e0030 00000001 00000000 00000000
2698 10:20:15.840848 # [ 80.203080] Backtrace:
2699 10:20:15.883064 # [ 80.205545] [<c0c35bd8>] (lkdtm_EXEC_USERSPACE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2700 10:20:15.883665 # [ 80.214073] r4:00000024
2701 10:20:15.884063 # [ 80.216617] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2702 10:20:15.884427 # [ 80.224635] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2703 10:20:15.884785 # [ 80.232560] r9:c5e4bf60 r8:c5308000 r7:0000000f r6:b6df0000 r5:c6ba4000 r4:c0c351b8
2704 10:20:15.885129 # [ 80.240316] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2705 10:20:15.926865 # [ 80.248155] r9:c07e1310 r8:c5e4bf60 r7:c2815800 r6:b6df0000 r5:c6ba4000 r4:00000000
2706 10:20:15.927419 # [ 80.255909] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2707 10:20:15.927786 # [ 80.263052] r10:00000004 r9:00000000 r8:00000000 r7:b6df0000 r6:c5e4a000 r5:c6ba4000
2708 10:20:15.928117 # [ 80.270885] r4:c6ba4000
2709 10:20:15.928437 # [ 80.273428] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2710 10:20:15.928748 # [ 80.2[ 80.792705] lkdtm: Performing direct entry EXEC_NULL
2711 10:20:15.929057 80571] r9:c5e4a000 r8:c03002e4 r[ 80.798758] lkdtm: attempting ok execution at c0c35b48
2712 10:20:15.974880 7:00000004 r6:b6[f 3 7 e8000. 8r06667] lkdtm: attempting bad execution at 00000000
2713 10:20:15.975434 :0000000f r4:0000000f
2714 10:20:15.975788 # [ 80.2[ 80.814033] 8<--- cut here ---
2715 10:20:15.976123 88325] [<c05997e8>] (sys_write) f[ 80.819953] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2716 10:20:15.976455 rom [<c03000c0>] (ret_fast_syscal[ 80.830900] pgd = 256b4dea
2717 10:20:15.976769 l+0x0/0x28)
2718 10:20:15.977076 # [ 80.295897][ E 80.836422] [00000000] *pgd=00000000
2719 10:20:16.019120 xception stack(0xc5e4bfa8 to 0xc5[ 80.842662] Internal error: Oops: 80000005 [#9] SMP ARM
2720 10:20:16.019725 e4bff0)
2721 10:20:16.020128 # [ 80.300955] bfa0: [ 80.850693] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
2722 10:20:16.020519 [0 0 0 08000.08f2394] CPU: 1 PID: 2163 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2723 10:20:16.062596 0000000f [0 0 0 08000.08912 2b16] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2724 10:20:16.062740 df0000 0000000f 000[0 0 0 0800
2725 10:20:16.062807 .
2726 10:20:16.062871 00481] PC is at 0x0
2727 10:20:16.062934 # [ 80.309140] bfc0: 0[0 0 0 080.905186] LR is at execute_location+0xa4/0xb4
2728 10:20:16.062995 0f 0000000f[ b 6 f8307.e90102 107] pc : [<00000000>] lr : [<c138ae38>] psr: 600e0013
2729 10:20:16.063054 0000004 00[0 0 0 0800.19 20002020] sp : c47e5e38 ip : c47e5d40 fp : c47e5e54
2730 10:20:16.063114 0000 000200[0 0 b8e0d.5912a76142] r10: 0000000a r9 : c1ad0658 r8 : c15e88e4
2731 10:20:16.063171
2732 10:20:16.107050 # [ [ 8 0 .8301.79332422]2 8b r7 : c47e5f60 r6 : 00000000 r5 : 00000000 r4 : c0c35b48
2733 10:20:16.107647 fe0: 000000[0 4 b8e0.d9541274902] r3 : d02924fa r2 : d02924fa r1 : ef7965e0 r0 : 0000002b
2734 10:20:16.108047 b6ea24cf b[6 e 2 8870e.69
2735 10:20:16.108404 5
2736 10:20:16.108764 0#7 1] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2737 10:20:16.109119 [ 80.3223[8 5 ] 8C0o.d9e5:9 7b6] Control: 10c5387d Table: 16ef404a DAC: 00000051
2738 10:20:16.109457 ad PC value
2739 10:20:16.109787 # [[ 8800..39267276] Process cat (pid: 2163, stack limit = 0x563772ce)
2740 10:20:16.150919 451] ---[ [e n d 8t0r.a9c7e5 0798] Stack: (0xc47e5e38 to 0xc47e6000)
2741 10:20:16.151535 d48502fc65fea[8 ] -8-0-.
2742 10:20:16.151925 9
2743 10:20:16.152295 8#1 78] 5e20: 00000025 c5cd9000
2744 10:20:16.152667 EXEC_USERSPACE:[ m i s8s0i.n9g9 364] 5e40: 0000000a c47e5f60 c47e5e64 c47e5e58 c138b044 c138ada0 c47e5e74 c47e5e68
2745 10:20:16.153024 'call trace:': [[ F A I8L1].
2746 10:20:16.153362 0
2747 10:20:16.153702 0n534] 5e60: c0c34dd8 c138b030 c47e5e9c c47e5e78 c0c352d8 c0c34db8 c0c351b8 c5f65a40
2748 10:20:16.154051 ot ok 35 selftest[s : l8k1d.t011705] 5e80: b6eae000 0000000a c5308000 c47e5f60 c47e5ec4 c47e5ea0 c07e1374 c0c351c4
2749 10:20:16.194859 : EXEC_USERSPACE.[s h #8 1e.x0i1963] 5ea0: 00000000 c5f65a40 b6eae000 c2815800 c47e5f60 c07e1310 c47e5f5c c47e5ec8
2750 10:20:16.195031 t=1
2751 10:20:16.195130 # selftests[: l k8d1t.m0:32220] 5ec0: c05991dc c07e131c 00000001 00000000 c0599770 c13a0660 c0599770 c47e4000
2752 10:20:16.195219 EXEC_NULL.sh
2753 10:20:16.195305 [ 81.042477] 5ee0: b6eae000 00020000 00000004 0000000a 0001fff6 c47e5ee0 00000001 b6ead000
2754 10:20:16.195391 [ 81.051865] 5f00: c5c0d400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2755 10:20:16.238919 [ 81.060050] 5f20: 00000000 00000000 c13a0660 d02924fa c205d2a0 c5f65a40 c5f65a40 c47e4000
2756 10:20:16.239508 [ 81.068234] 5f40: b6eae000 00000000 00000000 00000004 c47e5f94 c47e5f60 c0599770 c05990dc
2757 10:20:16.239908 [ 81.076418] 5f60: 00000000 00000000 c47e5fac d02924fa 0000000a 0000000a b6ff5e00 00000004
2758 10:20:16.240279 [ 81.084603] 5f80: c03002e4 c47e4000 c47e5fa4 c47e5f98 c0599800 c0599708 00000000 c47e5fa8
2759 10:20:16.240637 [ 81.092786] 5fa0: c03000c0 c05997f4 0000000a 0000000a 00000001 b6eae000 0000000a 00000000
2760 10:20:16.240985 [ 81.100972] 5fc0: 0000000a 0000000a b6ff5e00 00000004 00000001 00000000 00020000 beb34a64
2761 10:20:16.282944 [ 81.109157] 5fe0: 00000004 beb34798 b6f604cf b6ee67e6 800e0030 00000001 00000000 00000000
2762 10:20:16.283546 [ 81.117336] Backtrace:
2763 10:20:16.283956 [ 81.119801] [<c138ad94>] (execute_location) from [<c138b044>] (lkdtm_EXEC_NULL+0x20/0x24)
2764 10:20:16.284296 [ 81.127987] r7:c47e5f60 r6:0000000a r5:c5cd9000 r4:00000025
2765 10:20:16.284623 [ 81.133658] [<c138b024>] (lkdtm_EXEC_NULL) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2766 10:20:16.284982 [ 81.141757] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2767 10:20:16.326990 [ 81.149775] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2768 10:20:16.327546 [ 81.157703] r9:c47e5f60 r8:c5308000 r7:0000000a r6:b6eae000 r5:c5f65a40 r4:c0c351b8
2769 10:20:16.327904 [ 81.165462] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2770 10:20:16.328236 [ 81.173303] r9:c07e1310 r8:c47e5f60 r7:c2815800 r6:b6eae000 r5:c5f65a40 r4:00000000
2771 10:20:16.328557 [ 81.181057] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2772 10:20:16.370910 [ 81.188202] r10:00000004 r9:00000000 r8:00000000 r7:b6eae000 r6:c47e4000 r5:c5f65a40
2773 10:20:16.371530 [ 81.196035] r4:c5f65a40
2774 10:20:16.371951 [ 81.198580] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2775 10:20:16.372326 [ 81.205724] r9:c47e4000 r8:c03002e4 r7:00000004 r6:b6ff5e00 r5:0000000a r4:0000000a
2776 10:20:16.372688 [ 81.213479] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2777 10:20:16.373037 [ 81.221051] Exception stack(0xc47e5fa8 to 0xc47e5ff0)
2778 10:20:16.373384 [ 81.226110] 5fa0: 0000000a 0000000a 00000001 b6eae000 0000000a 00000000
2779 10:20:16.414514 [ 81.234295] 5fc0: 0000000a 0000000a b6ff5e00 00000004 00000001 00000000 00020000 beb34a64
2780 10:20:16.414614 [ 81.242476] 5fe0: 00000004 beb34798 b6f604cf b6ee67e6
2781 10:20:16.414697 [ 81.247539] Code: bad PC value
2782 10:20:16.414761 [ 81.250707] ---[ end trace 77d48502fc65fea9 ]---
2783 10:20:16.414864 # Segmentation fault
2784 10:20:16.539941 # [ 80.792705] lkdtm: Performing direct entry EXEC_NULL
2785 10:20:16.540038 # [ 80.798758] lkdtm: attempting ok execution at c0c35b48
2786 10:20:16.540113 # [ 80.806667] lkdtm: attempting bad execution at 00000000
2787 10:20:16.540182 # [ 80.814033] 8<--- cut here ---
2788 10:20:16.540247 # [ 80.819953] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2789 10:20:16.540312 # [ 80.830900] pgd = 256b4dea
2790 10:20:16.540375 # [ 80.836422] [00000000] *pgd=00000000
2791 10:20:16.540438 # [ 80.842662] Internal error: Oops: 80000005 [#9] SMP ARM
2792 10:20:16.583292 # [ 80.850693] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
2793 10:20:16.583655 # [ 80.882394] CPU: 1 PID: 2163 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2794 10:20:16.583877 # [ 80.892214] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2795 10:20:16.584075 # [ 80.900481] PC is at 0x0
2796 10:20:16.626933 # [ 80.905186] LR is at execute_location+0xa4/0xb4
2797 10:20:16.627530 # [ 80.912137] pc : [<00000000>] lr : [<c138ae38>] psr: 600e0013
2798 10:20:16.627929 # [ 80.920223] sp : c47e5e38 ip : c47e5d40 fp : c47e5e54
2799 10:20:16.628296 # [ 80.927182] r10: 0000000a r9 : c1ad0658 r8 : c15e88e4
2800 10:20:16.628654 # [ 80.934228] r7 : c47e5f60 r6 : 00000000 r5 : 00000000 r4 : c0c35b48
2801 10:20:16.629008 # [ 80.942402] r3 : d02924fa r2 : d02924fa r1 : ef7965e0 r0 : 0000002b
2802 10:20:16.629349 # [ 80.950751] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2803 10:20:16.670909 # [ 80.959706] Control: 10c5387d Table: 16ef404a DAC: 00000051
2804 10:20:16.671469 # [ 80.967276] Process cat (pid: 2163, stack limit = 0x563772ce)
2805 10:20:16.671856 # [ 80.975098] Stack: (0xc47e5e38 to 0xc47e6000)
2806 10:20:16.672195 # [ 80.981278] 5e20: 00000025 c5cd9000
2807 10:20:16.672521 # [ 80.991364] 5e40: 0000000a c47e5f60 c47e5e64 c47e5e58 c138b044 c138ada0 c47e5e74 c47e5e68
2808 10:20:16.672841 # [ 81.001534] 5e60: c0c34dd8 c138b030 c47e5e9c c47e5e78 c0c352d8 c0c34db8 c0c351b8 c5f65a40
2809 10:20:16.714846 # [ 81.011705] 5e80: b6eae000 0000000a c5308000 c47e5f60 c47e5ec4 c47e5ea0 c07e1374 c0c351c4
2810 10:20:16.715375 # [ 81.021963] 5ea0: 00000000 c5f65a40 b6eae000 c2815800 c47e5f60 c07e1310 c47e5f5c c47e5ec8
2811 10:20:16.715741 # [ 81.032220] 5ec0: c05991dc c07e131c 00000001 00000000 c0599770 c13a0660 c0599770 c47e4000
2812 10:20:16.716076 # [ 81.042477] 5ee0: b6eae000 00020000 00000004 0000000a 0001fff6 c47e5ee0 00000001 b6ead000
2813 10:20:16.716400 # [ 81.051865] 5f00: c5c0d400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2814 10:20:16.758885 # [ 81.060050] 5f20: 00000000 00000000 c13a0660 d02924fa c205d2a0 c5f65a40 c5f65a40 c47e4000
2815 10:20:16.759453 # [ 81.068234] 5f40: b6eae000 00000000 00000000 00000004 c47e5f94 c47e5f60 c0599770 c05990dc
2816 10:20:16.759833 # [ 81.076418] 5f60: 00000000 00000000 c47e5fac d02924fa 0000000a 0000000a b6ff5e00 00000004
2817 10:20:16.760170 # [ 81.084603] 5f80: c03002e4 c47e4000 c47e5fa4 c47e5f98 c0599800 c0599708 00000000 c47e5fa8
2818 10:20:16.760498 # [ 81.092786] 5fa0: c03000c0 c05997f4 0000000a 0000000a 00000001 b6eae000 0000000a 00000000
2819 10:20:16.760818 # [ 81.100972] 5fc0: 0000000a 0000000a b6ff5e00 00000004 00000001 00000000 00020000 beb34a64
2820 10:20:16.803065 # [ 81.109157] 5fe0: 00000004 beb34798 b6f604cf b6ee67e6 800e0030 00000001 00000000 00000000
2821 10:20:16.803668 # [ 81.117336] Backtrace:
2822 10:20:16.804065 # [ 81.119801] [<c138ad94>] (execute_location) from [<c138b044>] (lkdtm_EXEC_NULL+0x20/0x24)
2823 10:20:16.804435 # [ 81.127987] r7:c47e5f60 r6:0000000a r5:c5cd9000 r4:00000025
2824 10:20:16.804794 # [ 81.133658] [<c138b024>] (lkdtm_EXEC_NULL) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2825 10:20:16.805143 # [ 81.141757] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2826 10:20:16.847069 # [ 81.149775] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2827 10:20:16.847673 # [ 81.157703] r9:c47e5f60 r8:c5308000 r7:0000000a r6:b6eae000 r5:c5f65a40 r4:c0c351b8
2828 10:20:16.848072 # [ 81.165462] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2829 10:20:16.848441 # [ 81.173303] r9:c07e1310 r8:c47e5f60 r7:c2815800 r6:b6eae000 r5:c5f65a40 r4:00000000
2830 10:20:16.848801 # [ 81.181057] [<c05990d0>] (vfs_write) from[ 81.716721] lkdtm: Performing direct entry ACCESS_USERSPACE
2831 10:20:16.890856 [<c0599770>] (ksys_write+0x74/0x[ 81.723383] lkdtm: attempting bad read at b6f48000
2832 10:20:16.891426 ec)
2833 10:20:16.891818 # [ 81.188202] r10:000000[ 81.731124] 8<--- cut here ---
2834 10:20:16.892187 04 r9:00000[0 0 08 1r.87:30608086] Unhandled fault: page domain fault (0x01b) at 0xb6f48000
2835 10:20:16.892556 0000 r7:b6ea[e 0 0 08 1r.67:4c54067] pgd = 0dd03a57
2836 10:20:16.892915 e4000 r5:c5f65a40
2837 10:20:16.893251 [# [ 8 1 .849683] [b6f48000] *pgd=4b87d831
2838 10:20:16.893584 1.196035] r4:c5f65[a 4 0
2839 10:20:16.893923 8
2840 10:20:16.894254 1#. 55436] Internal error: : 1b [#10] SMP ARM
2841 10:20:16.934822 [ 81.198580] [<c05996fc>] (ksys[ 81.762044] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
2842 10:20:16.935415 _write) from [<c05998[0 0 > ]8 1(793752] CPU: 3 PID: 2239 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2843 10:20:16.935822 sys_write+0x[1 8 / 081x.18c0)3
2844 10:20:16.936188 7
2845 10:20:16.936547 5] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2846 10:20:16.978783 # [ 81.205724] r9:c47e400[0 81.812107] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2847 10:20:16.979340 8:c03002e4 r7:00000004 r6:b6ff[5 81.819936] LR is at __irq_work_queue_local+0x40/0x74
2848 10:20:16.979716 00 r5:000000[0 a r841:.0802070666] pc : [<c0c35dc0>] lr : [<c049c3f0>] psr: 600e0013
2849 10:20:16.980067 00a
2850 10:20:16.980402 # [ 8[1 . 2 18314.7893]5 841] sp : c5b07e38 ip : c5b07d40 fp : c5b07e64
2851 10:20:16.980724 <c05997e8>] [( s y8s1_.w8r4i2t9e3] r10: 00000011 r9 : c1ad0664 r8 : c15e88e4
2852 10:20:17.023085 ) from [<c[0 3 0 0801c.08>5]0 0(20] r7 : c5b07f60 r6 : 00000051 r5 : c5b06000 r4 : b6f48000
2853 10:20:17.023697 et_fast_s[y s c a8l1l.+805x803/60] r3 : ad476414 r2 : ad476414 r1 : ef7c05e0 r0 : 00000026
2854 10:20:17.024100 x28)
2855 10:20:17.024464 # [ 81.221[0 5 1 ]8 1E.x866635] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2856 10:20:17.024828 eption stack([0 x c 4871.e857f5a938] Control: 10c5387d Table: 16b7c04a DAC: 00000051
2857 10:20:17.025180 to 0xc47e5f[f 0 )
2858 10:20:17.025521 8
2859 10:20:17.025860 1#. 8[8 3 591] Process cat (pid: 2239, stack limit = 0xd85a4d47)
2860 10:20:17.026204 81.226110] 5[f a 0 :8 1 . 8 9 1 247] Stack: (0xc5b07e38 to 0xc5b08000)
2861 10:20:17.067160 [ 8 1 . 8 9 7 501040]0 07e20: 00000022 00000000
2862 10:20:17.067761 0a 0000000a 00000001[ b 6 e8a1e.907180] 7e40: 00000000 ad476414 c5b07e6c 00000026 c5d57000 00000011 c5b07e74 c5b07e68
2863 10:20:17.068172 00 0000000a 0000[0 0 0 08
2864 10:20:17.068545 1
2865 10:20:17.068904 .#9 17611] 7e60: c0c34dd8 c0c35cb8 c5b07e9c c5b07e78 c0c352d8 c0c34db8 c0c351b8 c5f65cc0
2866 10:20:17.069259 81.234295] 5f[c 0 : 8010.09027870] 7e80: b6e02000 00000011 c5308000 c5b07f60 c5b07ec4 c5b07ea0 c07e1374 c0c351c4
2867 10:20:17.110959 00a 0000000a b6f[f 5 e 0801 .09038129] 7ea0: 00000000 c5f65cc0 b6e02000 c2815800 c5b07f60 c07e1310 c5b07f5c c5b07ec8
2868 10:20:17.111572 00004 00000001 0000[0 0 0 08 10.048389] 7ec0: c05991dc c07e131c 00000001 00000000 c0599770 c13a0660 c0599770 c5b06000
2869 10:20:17.111987 020000 beb34a64
2870 10:20:17.112365 # [[ 8811..58735] 7ee0: b6e02000 00020000 00000004 00000011 0001ffef c5b07ee0 00000001 b6e01000
2871 10:20:17.112725 242476] 5fe0: 00[0 0 0 08014. 9b69080] 7f00: c59fb2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2872 10:20:17.155014 b34798 b6f604c[f b 68e1e.6977e9338] 7f20: 00000000 00000000 c13a0660 ad476414 c205d2a0 c5f65cc0 c5f65cc0 c5b06000
2873 10:20:17.155620
2874 10:20:17.156023 # [ 81.2475[3 9 ] 8C1o.d9e8:513] 7f40: b6e02000 00000000 00000000 00000004 c5b07f94 c5b07f60 c0599770 c05990dc
2875 10:20:17.156399 bad PC value
2876 10:20:17.156755 # [[ 8811..2999687] 7f60: 00000000 00000000 c5b07fac ad476414 00000011 00000011 b6f49e00 00000004
2877 10:20:17.157111 0707] ---[ end trac[e 7 78d24.810034] 7f80: c03002e4 c5b06000 c5b07fa4 c5b07f98 c0599800 c0599708 00000000 c5b07fa8
2878 10:20:17.157470 502fc65fea9 ]--[-
2879 10:20:17.157813
2880 10:20:17.198922 #8 2E.X0E2C377] 7fa0: c03000c0 c05997f4 00000011 00000011 00000001 b6e02000 00000011 00000000
2881 10:20:17.199529 _NULL: missing 'cal[l t r8a2c.e30551] 7fc0: 00000011 00000011 b6f49e00 00000004 00000001 00000000 00020000 bedeba64
2882 10:20:17.199922 :': [FAIL]
2883 10:20:17.200276 not o[k 3 68 2s.e0l0896] 7fe0: 00000004 bedeb798 b6eb44cf b6e3a7e6 800e0030 00000001 00000000 00000000
2884 10:20:17.200631 ftests: lkdtm: E[X E C _8N2U.L0L51148] Backtrace:
2885 10:20:17.200968 sh # exit=1
2886 10:20:17.201296 # selftests: [l k d 82.055690] [<c0c35cac>] (lkdtm_ACCESS_USERSPACE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2887 10:20:17.201627 m: ACCESS_USERSPA[C E . s8h2
2888 10:20:17.201945 .
2889 10:20:17.242838 066898] r6:00000011 r5:c5d57000 r4:00000026
2890 10:20:17.243061 [ 82.073599] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2891 10:20:17.243175 [ 82.081622] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2892 10:20:17.243276 [ 82.089552] r9:c5b07f60 r8:c5308000 r7:00000011 r6:b6e02000 r5:c5f65cc0 r4:c0c351b8
2893 10:20:17.243375 [ 82.097314] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2894 10:20:17.243470 [ 82.105157] r9:c07e1310 r8:c5b07f60 r7:c2815800 r6:b6e02000 r5:c5f65cc0 r4:00000000
2895 10:20:17.286953 [ 82.112913] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
2896 10:20:17.287544 [ 82.120059] r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c5b06000 r5:c5f65cc0
2897 10:20:17.287936 [ 82.127894] r4:c5f65cc0
2898 10:20:17.288294 [ 82.130442] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
2899 10:20:17.288640 [ 82.137588] r9:c5b06000 r8:c03002e4 r7:00000004 r6:b6f49e00 r5:00000011 r4:00000011
2900 10:20:17.288980 [ 82.145346] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2901 10:20:17.289311 [ 82.152921] Exception stack(0xc5b07fa8 to 0xc5b07ff0)
2902 10:20:17.334851 [ 82.157983] 7fa0: 00000011 00000011 00000001 b6e02000 00000011 00000000
2903 10:20:17.335368 [ 82.166170] 7fc0: 00000011 00000011 b6f49e00 00000004 00000001 00000000 00020000 bedeba64
2904 10:20:17.335719 [ 82.174355] 7fe0: 00000004 bedeb798 b6eb44cf b6e3a7e6
2905 10:20:17.336042 [ 82.179419] Code: e1a01004 e3010588 e34c01ad eb1d28ae (e5943000)
2906 10:20:17.336355 [ 82.185527] ---[ end trace 77d48502fc65feaa ]---
2907 10:20:17.336659 # Segmentation fault
2908 10:20:17.461530 # [ 81.716721] lkdtm: Performing direct entry ACCESS_USERSPACE
2909 10:20:17.461987 # [ 81.723383] lkdtm: attempting bad read at b6f48000
2910 10:20:17.462346 # [ 81.731124] 8<--- cut here ---
2911 10:20:17.462710 # [ 81.736886] Unhandled fault: page domain fault (0x01b) at 0xb6f48000
2912 10:20:17.463038 # [ 81.745067] pgd = 0dd03a57
2913 10:20:17.463353 # [ 81.749683] [b6f48000] *pgd=4b87d831
2914 10:20:17.463661 # [ 81.755436] Internal error: : 1b [#10] SMP ARM
2915 10:20:17.504324 # [ 81.762044] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
2916 10:20:17.504414 # [ 81.793752] CPU: 3 PID: 2239 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2917 10:20:17.504483 # [ 81.803745] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2918 10:20:17.504548 # [ 81.812107] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2919 10:20:17.504610 # [ 81.819936] LR is at __irq_work_queue_local+0x40/0x74
2920 10:20:17.547696 # [ 81.827666] pc : [<c0c35dc0>] lr : [<c049c3f0>] psr: 600e0013
2921 10:20:17.547895 # [ 81.835841] sp : c5b07e38 ip : c5b07d40 fp : c5b07e64
2922 10:20:17.547994 # [ 81.842973] r10: 00000011 r9 : c1ad0664 r8 : c15e88e4
2923 10:20:17.548086 # [ 81.850020] r7 : c5b07f60 r6 : 00000051 r5 : c5b06000 r4 : b6f48000
2924 10:20:17.548175 # [ 81.858369] r3 : ad476414 r2 : ad476414 r1 : ef7c05e0 r0 : 00000026
2925 10:20:17.548264 # [ 81.866635] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2926 10:20:17.548352 # [ 81.875938] Control: 10c5387d Table: 16b7c04a DAC: 00000051
2927 10:20:17.590920 # [ 81.883591] Process cat (pid: 2239, stack limit = 0xd85a4d47)
2928 10:20:17.591472 # [ 81.891247] Stack: (0xc5b07e38 to 0xc5b08000)
2929 10:20:17.591833 # [ 81.897514] 7e20: 00000022 00000000
2930 10:20:17.592171 # [ 81.907180] 7e40: 00000000 ad476414 c5b07e6c 00000026 c5d57000 00000011 c5b07e74 c5b07e68
2931 10:20:17.592496 # [ 81.917611] 7e60: c0c34dd8 c0c35cb8 c5b07e9c c5b07e78 c0c352d8 c0c34db8 c0c351b8 c5f65cc0
2932 10:20:17.592816 # [ 81.927870] 7e80: b6e02000 00000011 c5308000 c5b07f60 c5b07ec4 c5b07ea0 c07e1374 c0c351c4
2933 10:20:17.634906 # [ 81.938129] 7ea0: 00000000 c5f65cc0 b6e02000 c2815800 c5b07f60 c07e1310 c5b07f5c c5b07ec8
2934 10:20:17.635464 # [ 81.948389] 7ec0: c05991dc c07e131c 00000001 00000000 c0599770 c13a0660 c0599770 c5b06000
2935 10:20:17.635833 # [ 81.958735] 7ee0: b6e02000 00020000 00000004 00000011 0001ffef c5b07ee0 00000001 b6e01000
2936 10:20:17.636168 # [ 81.969080] 7f00: c59fb2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2937 10:20:17.636494 # [ 81.979338] 7f20: 00000000 00000000 c13a0660 ad476414 c205d2a0 c5f65cc0 c5f65cc0 c5b06000
2938 10:20:17.678877 # [ 81.989513] 7f40: b6e02000 00000000 00000000 00000004 c5b07f94 c5b07f60 c0599770 c05990dc
2939 10:20:17.679441 # [ 81.999687] 7f60: 00000000 00000000 c5b07fac ad476414 00000011 00000011 b6f49e00 00000004
2940 10:20:17.679813 # [ 82.010034] 7f80: c03002e4 c5b06000 c5b07fa4 c5b07f98 c0599800 c0599708 00000000 c5b07fa8
2941 10:20:17.680146 # [ 82.020377] 7fa0: c03000c0 c05997f4 00000011 00000011 00000001 b6e02000 00000011 00000000
2942 10:20:17.680467 # [ 82.030551] 7fc0: 00000011 00000011 b6f49e00 00000004 00000001 00000000 00020000 bedeba64
2943 10:20:17.723063 # [ 82.040896] 7fe0: 00000004 bedeb798 b6eb44cf b6e3a7e6 800e0030 00000001 00000000 00000000
2944 10:20:17.723667 # [ 82.051148] Backtrace:
2945 10:20:17.724068 # [ 82.055690] [<c0c35cac>] (lkdtm_ACCESS_USERSPACE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
2946 10:20:17.724443 # [ 82.066898] r6:00000011 r5:c5d57000 r4:00000026
2947 10:20:17.724802 # [ 82.073599] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
2948 10:20:17.725154 # [ 82.081622] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
2949 10:20:17.766843 # [ 82.089552] r9:c5b07f60 r8:c5308000 r7:00000011 r6:b6e02000 r5:c5f65cc0 r4:c0c351b8
2950 10:20:17.767366 # [ 82.097314] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
2951 10:20:17.767726 # [ 82.105157] r9:c07e1310 r8:c5b07f60 r7:c2815800 r6:b6e02000 r5:c5f65cc0 r4:00000000
2952 10:20:17.768061 # [ 82.112913] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/[ 82.626530] lkdtm: Performing direct entry ACCESS_NULL
2953 10:20:17.768391 0xec)
2954 10:20:17.768715 # [ 82.120059] r10:0000[ 82.633169] lkdtm: attempting bad read at 00000000
2955 10:20:17.769025 0004 r9:00000000 r8:00000000 r7:b[ 82.640839] 8<--- cut here ---
2956 10:20:17.811023 6e02000 r6:c5b06000 r5:c5f65cc0
2957 10:20:17.811584 [ 82.646686] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2958 10:20:17.811952 # [ 82.127894] r4:c5f65cc0
2959 10:20:17.812286 # [ 82.657736] pgd = e9dae271
2960 10:20:17.812610 [ 82.130442] [<c05996fc>] (ksys[ 82.663193] [00000000] *pgd=00000000
2961 10:20:17.812930 _write) from [<c0599800>] (sys_wr[ 82.669690] Internal error: Oops: 5 [#11] SMP ARM
2962 10:20:17.813240 ite+0x18/0x1c)
2963 10:20:17.854919 # [ 82.137588] [ 82.677197] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
2964 10:20:17.855542 r9:c5b06000 r8:c0300[2 e 4 8r27708907] CPU: 1 PID: 2314 Comm: cat Tainted: G D W 5.10.167-cip26 #1
2965 10:20:17.855954 :00000004 r6:[b 6 f 4829.e70108 901] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2966 10:20:17.856330 5:00000011 r4:00000011
2967 10:20:17.899028 # [ 8[2 82.727350] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2968 10:20:17.899629 .145346] [<c05997e8>] (sys_writ[e 82.734657] LR is at __irq_work_queue_local+0x40/0x74
2969 10:20:17.900037 ) from [<c0300[0 c 0 >8]2 .(7r4e2386] pc : [<c138b070>] lr : [<c049c3f0>] psr: 600e0013
2970 10:20:17.900414 _fast_sysca[l l + 08x20./705x02686] sp : c5aebe50 ip : c5aebd58 fp : c5aebe64
2971 10:20:17.900769 )
2972 10:20:17.901112 # [ 82.[ 1 5 28922.17]5 7E6x4] r10: 0000000c r9 : c1ad0678 r8 : c15e88e4
2973 10:20:17.901458 ception stack([0 x c 58b20.77f64a41] r7 : c5aebf60 r6 : 0000000c r5 : c5c38000 r4 : 00000000
2974 10:20:17.901797 8 to 0xc5b0[7 f f 08)2
2975 10:20:17.902130 .
2976 10:20:17.943009 7#7 3[1 5] r3 : e72afbbe r2 : e72afbbe r1 : ef7965e0 r0 : 00000026
2977 10:20:17.943573 82.157983] [7 f a 08:2 . 7 8 1 26] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2978 10:20:17.943986 [0 0 0 0820.071910 69] Control: 10c5387d Table: 1685c04a DAC: 00000051
2979 10:20:17.944364 00000011 00000001[ b 6 e8022.0708225] Process cat (pid: 2314, stack limit = 0xf2c6b50d)
2980 10:20:17.944737 0 00000011 000[0 0 0 0802
2981 10:20:17.945094 .
2982 10:20:17.945439 8#0 6051] Stack: (0xc5aebe50 to 0xc5aec000)
2983 10:20:17.990895 82.166170] 7f[c 0 : 8020.08012406] be40: 00000027 c5c38000 c5aebe74 c5aebe68
2984 10:20:17.991502 011 00000011 b6f49e[0 0 08020.022667] be60: c0c34dd8 c138b054 c5aebe9c c5aebe78 c0c352d8 c0c34db8 c0c351b8 c59fadc0
2985 10:20:17.991925 0004 00000001 0000[0 0 0 08 2.0803011] be80: b6e9c000 0000000c c5308000 c5aebf60 c5aebec4 c5aebea0 c07e1374 c0c351c4
2986 10:20:17.992307 020000 bedeba64
2987 10:20:17.992671 # [[ 8822..43270] bea0: 00000000 c59fadc0 b6e9c000 c2815800 c5aebf60 c07e1310 c5aebf5c c5aebec8
2988 10:20:17.993024 174355] 7fe0: 000[0 0 0 0842 .b8e3615] bec0: c05991dc c07e131c 00000001 00000000 c0599770 c13a0660 c0599770 c5aea000
2989 10:20:18.034866 deb798 b6eb44cf b6e[3 a 7 e862
2990 10:20:18.035463 .
2991 10:20:18.035861 63874] bee0: b6e9c000 00020000 00000004 0000000c 0001fff4 c5aebee0 00000001 b6e9b000
2992 10:20:18.036250 # [ 82.179419][ C o8d2e.:8 7e217] bf00: c581b680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2993 10:20:18.036618 1a01004 e3010588 e3[4 c 0 18a2d.884390] bf20: 00000000 00000000 c13a0660 e72afbbe c205d2a0 c59fadc0 c59fadc0 c5aea000
2994 10:20:18.036977 eb1d28ae (e59430[0 0 ) 8
2995 10:20:18.037317 2
2996 10:20:18.037656 .#8 94734] bf40: b6e9c000 00000000 00000000 00000004 c5aebf94 c5aebf60 c0599770 c05990dc
2997 10:20:18.078852 82.185527] --[- [ e8n2d. 9t04995] bf60: 00000000 00000000 c5aebfac e72afbbe 0000000c 0000000c b6fe3e00 00000004
2998 10:20:18.079510 ace 77d48502fc65f[e a a 8]2-.-9-5254] bf80: c03002e4 c5aea000 c5aebfa4 c5aebf98 c0599800 c0599708 00000000 c5aebfa8
2999 10:20:18.079915
3000 10:20:18.080287 # ACCESS_USERSP[A C E 8:2 .m9i25512] bfa0: c03000c0 c05997f4 0000000c 0000000c 00000001 b6e9c000 0000000c 00000000
3001 10:20:18.080653 sing 'call trace:':[ [ F A8I2L.]35771] bfc0: 0000000c 0000000c b6fe3e00 00000004 00000001 00000000 00020000 be8cfa64
3002 10:20:18.081005
3003 10:20:18.123030 not ok 37 selftest[s : l8k2d.946117] bfe0: 00000004 be8cf798 b6f4e4cf b6ed47e6 800e0030 00000001 00000000 00000000
3004 10:20:18.123639 m: ACCESS_USERSPACE[. s h 8#2 .e56541] Backtrace:
3005 10:20:18.124037 xit=1
3006 10:20:18.124400 # selftests: lkdtm: A[C C 82.961170] [<c138b048>] (lkdtm_ACCESS_NULL) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3007 10:20:18.124757 SS_NULL.sh
3008 10:20:18.125096 [ 82.972029] r5:c5c38000 r4:00000027
3009 10:20:18.125432 [ 82.976649] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3010 10:20:18.125765 [ 82.984671] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3011 10:20:18.167025 [ 82.992599] r9:c5aebf60 r8:c5308000 r7:0000000c r6:b6e9c000 r5:c59fadc0 r4:c0c351b8
3012 10:20:18.167630 [ 83.000361] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3013 10:20:18.168032 [ 83.008204] r9:c07e1310 r8:c5aebf60 r7:c2815800 r6:b6e9c000 r5:c59fadc0 r4:00000000
3014 10:20:18.168400 [ 83.015959] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3015 10:20:18.168758 [ 83.023107] r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c5aea000 r5:c59fadc0
3016 10:20:18.169105 [ 83.030941] r4:c59fadc0
3017 10:20:18.210995 [ 83.033489] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3018 10:20:18.211604 [ 83.040639] r9:c5aea000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:0000000c r4:0000000c
3019 10:20:18.212013 [ 83.048399] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3020 10:20:18.212383 [ 83.055976] Exception stack(0xc5aebfa8 to 0xc5aebff0)
3021 10:20:18.212740 [ 83.061038] bfa0: 0000000c 0000000c 00000001 b6e9c000 0000000c 00000000
3022 10:20:18.213089 [ 83.069228] bfc0: 0000000c 0000000c b6fe3e00 00000004 00000001 00000000 00020000 be8cfa64
3023 10:20:18.254522 [ 83.077413] bfe0: 00000004 be8cf798 b6f4e4cf b6ed47e6
3024 10:20:18.254668 [ 83.082477] Code: e3010588 e34c01ad e1a01004 ebffd402 (e5945000)
3025 10:20:18.254767 [ 83.088706] ---[ end trace 77d48502fc65feab ]---
3026 10:20:18.254858 # Segmentation fault
3027 10:20:18.349221 # [ 82.626530] lkdtm: Performing direct entry ACCESS_NULL
3028 10:20:18.349383 # [ 82.633169] lkdtm: attempting bad read at 00000000
3029 10:20:18.349451 # [ 82.640839] 8<--- cut here ---
3030 10:20:18.349516 # [ 82.646686] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3031 10:20:18.349580 # [ 82.657736] pgd = e9dae271
3032 10:20:18.349641 # [ 82.663193] [00000000] *pgd=00000000
3033 10:20:18.349700 # [ 82.669690] Internal error: Oops: 5 [#11] SMP ARM
3034 10:20:18.392158 # [ 82.677197] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
3035 10:20:18.392249 # [ 82.708907] CPU: 1 PID: 2314 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3036 10:20:18.392319 # [ 82.718901] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3037 10:20:18.392384 # [ 82.727350] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3038 10:20:18.435619 # [ 82.734657] LR is at __irq_work_queue_local+0x40/0x74
3039 10:20:18.435870 # [ 82.742386] pc : [<c138b070>] lr : [<c049c3f0>] psr: 600e0013
3040 10:20:18.436010 # [ 82.750646] sp : c5aebe50 ip : c5aebd58 fp : c5aebe64
3041 10:20:18.436133 # [ 82.757694] r10: 0000000c r9 : c1ad0678 r8 : c15e88e4
3042 10:20:18.436251 # [ 82.764741] r7 : c5aebf60 r6 : 0000000c r5 : c5c38000 r4 : 00000000
3043 10:20:18.436367 # [ 82.773175] r3 : e72afbbe r2 : e72afbbe r1 : ef7965e0 r0 : 00000026
3044 10:20:18.436480 # [ 82.781526] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3045 10:20:18.482842 # [ 82.790569] Control: 10c5387d Table: 1685c04a DAC: 00000051
3046 10:20:18.483401 # [ 82.798225] Process cat (pid: 2314, stack limit = 0xf2c6b50d)
3047 10:20:18.483763 # [ 82.806051] Stack: (0xc5aebe50 to 0xc5aec000)
3048 10:20:18.484100 # [ 82.812406] be40: 00000027 c5c38000 c5aebe74 c5aebe68
3049 10:20:18.484426 # [ 82.822667] be60: c0c34dd8 c138b054 c5aebe9c c5aebe78 c0c352d8 c0c34db8 c0c351b8 c59fadc0
3050 10:20:18.484744 # [ 82.833011] be80: b6e9c000 0000000c c5308000 c5aebf60 c5aebec4 c5aebea0 c07e1374 c0c351c4
3051 10:20:18.530972 # [ 82.843270] bea0: 00000000 c59fadc0 b6e9c000 c2815800 c5aebf60 c07e1310 c5aebf5c c5aebec8
3052 10:20:18.531532 # [ 82.853615] bec0: c05991dc c07e131c 00000001 00000000 c0599770 c13a0660 c0599770 c5aea000
3053 10:20:18.531957 # [ 82.863874] bee0: b6e9c000 00020000 00000004 0000000c 0001fff4 c5aebee0 00000001 b6e9b000
3054 10:20:18.532327 # [ 82.874217] bf00: c581b680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3055 10:20:18.532685 # [ 82.884390] bf20: 00000000 00000000 c13a0660 e72afbbe c205d2a0 c59fadc0 c59fadc0 c5aea000
3056 10:20:18.578814 # [ 82.894734] bf40: b6e9c000 00000000 00000000 00000004 c5aebf94 c5aebf60 c0599770 c05990dc
3057 10:20:18.579362 # [ 82.904995] bf60: 00000000 00000000 c5aebfac e72afbbe 0000000c 0000000c b6fe3e00 00000004
3058 10:20:18.579723 # [ 82.915254] bf80: c03002e4 c5aea000 c5aebfa4 c5aebf98 c0599800 c0599708 00000000 c5aebfa8
3059 10:20:18.580057 # [ 82.925512] bfa0: c03000c0 c05997f4 0000000c 0000000c 00000001 b6e9c000 0000000c 00000000
3060 10:20:18.580380 # [ 82.935771] bfc0: 0000000c 0000000c b6fe3e00 00000004 00000001 00000000 00020000 be8cfa64
3061 10:20:18.580693 # [ 82.946117] bfe0: 00000004 be8cf798 b6f4e4cf b6ed47e6 800e0030 00000001 00000000 00000000
3062 10:20:18.622940 # [ 82.956541] Backtrace:
3063 10:20:18.623540 # [ 82.961170] [<c138b048>] (lkdtm_ACCESS_NULL) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3064 10:20:18.623941 # [ 82.972029] r5:c5c38000 r4:00000027
3065 10:20:18.624307 # [ 82.976649] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3066 10:20:18.624665 # [ 82.984671] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3067 10:20:18.625014 # [ 82.992599] r9:c5aebf60 r8:c5308000 r7:0000000c r6:b6e9c000 r5:c59fadc0 r4:c0c351b8
3068 10:20:18.666967 # [ 83.000361] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3069 10:20:18.667569 # [ 83.008204] r9:c07e1310 r8:c5aebf60 r7:c2815800 r6:b6e9c000 r5:c59fadc0 r4:00000000
3070 10:20:18.667970 # [ 83.015959] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3071 10:20:18.668338 # [ 83.023107] r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c5aea000 r5:c59fadc0
3072 10:20:18.668693 # [ 83.030941] r4:c59fadc0
3073 10:20:18.669034 # [ 83.033489] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3074 10:20:18.710851 # [ 83.040639] r9:c5aea000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:0000000c r4:0000000c
3075 10:20:18.711415 # [ 83.048399] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscal[ 83.543000] lkdtm: Performing direct entry WRITE_RO
3076 10:20:18.711815 l+0x0/0x28)
3077 10:20:18.712182 # [ 83.055976] Exc[ 83.548987] lkdtm: attempting bad rodata write at c15e8b7c
3078 10:20:18.712539 eption stack(0xc5aebfa8 to 0xc5ae[ 83.557211] 8<--- cut here ---
3079 10:20:18.712887 [ 83.563089] Unable to handle kernel paging request at virtual address c15e8b7c
3080 10:20:18.713228 [ 83.570321] pgd = 5a733c58
3081 10:20:18.713566 [ 83.573036] [c15e8b7c] *pgd=1141941e(bad)
3082 10:20:18.755046 [ 83.577071] Internal error: Oops: 80d [#12] SMP ARM
3083 10:20:18.755657 [ 83.581964] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
3084 10:20:18.756075 [ 83.611249] CPU: 0 PID: 2388 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3085 10:20:18.798948 [ 83.619014] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3086 10:20:18.799548 [ 83.625576] PC is at lkdtm_WRITE_RO+0x44/0x50
3087 10:20:18.799947 [ 83.629957] LR is at 0x0
3088 10:20:18.800312 [ 83.632515] pc : [<c138ae8c>] lr : [<00000000>] psr: 600e0013
3089 10:20:18.800668 [ 83.638803] sp : c5debe50 ip : 00000027 fp : c5debe64
3090 10:20:18.801013 [ 83.644047] r10: 00000009 r9 : c1ad0684 r8 : c15e88e4
3091 10:20:18.801352 [ 83.649293] r7 : c5debf60 r6 : 00000009 r5 : c4690000 r4 : c15e8b7c
3092 10:20:18.801687 [ 83.655841] r3 : 0198b861 r2 : aa55aa55 r1 : ef7815e4 r0 : c1ad1488
3093 10:20:18.843150 [ 83.662393] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3094 10:20:18.843753 [ 83.669551] Control: 10c5387d Table: 15e0404a DAC: 00000051
3095 10:20:18.844156 [ 83.675321] Process cat (pid: 2388, stack limit = 0xd46303ba)
3096 10:20:18.844575 [ 83.681090] Stack: (0xc5debe50 to 0xc5dec000)
3097 10:20:18.844945 [ 83.685474] be40: 00000028 c4690000 c5debe74 c5debe68
3098 10:20:18.845300 [ 83.693680] be60: c0c34dd8 c138ae54 c5debe9c c5debe78 c0c352d8 c0c34db8 c0c351b8 c5a44280
3099 10:20:18.887051 [ 83.701886] be80: b6e6c000 00000009 c5308000 c5debf60 c5debec4 c5debea0 c07e1374 c0c351c4
3100 10:20:18.887658 [ 83.710091] bea0: 00000000 c5a44280 b6e6c000 c2815800 c5debf60 c07e1310 c5debf5c c5debec8
3101 10:20:18.888058 [ 83.718296] bec0: c05991dc c07e131c 00000001 00000000 c0599770 c13a0660 c0599770 c5dea000
3102 10:20:18.888424 [ 83.726501] bee0: b6e6c000 00020000 00000004 00000009 0001fff7 c5debee0 00000001 b6e6b000
3103 10:20:18.888782 [ 83.734706] bf00: c5f9c8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3104 10:20:18.889129 [ 83.742911] bf20: 00000000 00000000 c13a0660 d4d68718 c205d2a0 c5a44280 c5a44280 c5dea000
3105 10:20:18.930946 [ 83.751117] bf40: b6e6c000 00000000 00000000 00000004 c5debf94 c5debf60 c0599770 c05990dc
3106 10:20:18.931548 [ 83.759321] bf60: 00000000 00000000 c5debfac d4d68718 00000009 00000009 b6fb3e00 00000004
3107 10:20:18.931952 [ 83.767526] bf80: c03002e4 c5dea000 c5debfa4 c5debf98 c0599800 c0599708 00000000 c5debfa8
3108 10:20:18.932323 [ 83.775731] bfa0: c03000c0 c05997f4 00000009 00000009 00000001 b6e6c000 00000009 00000000
3109 10:20:18.932685 [ 83.783935] bfc0: 00000009 00000009 b6fb3e00 00000004 00000001 00000000 00020000 bee30a64
3110 10:20:18.975087 [ 83.792139] bfe0: 00000004 bee30798 b6f1e4cf b6ea47e6 800e0030 00000001 00000000 00000000
3111 10:20:18.975687 [ 83.800333] Backtrace:
3112 10:20:18.976083 [ 83.802831] [<c138ae48>] (lkdtm_WRITE_RO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3113 10:20:18.976447 [ 83.810861] r5:c4690000 r4:00000028
3114 10:20:18.976801 [ 83.814469] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3115 10:20:18.977147 [ 83.822513] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3116 10:20:18.977486 [ 83.830461] r9:c5debf60 r8:c5308000 r7:00000009 r6:b6e6c000 r5:c5a44280 r4:c0c351b8
3117 10:20:19.019078 [ 83.838245] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3118 10:20:19.019684 [ 83.846107] r9:c07e1310 r8:c5debf60 r7:c2815800 r6:b6e6c000 r5:c5a44280 r4:00000000
3119 10:20:19.020086 [ 83.853886] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3120 10:20:19.020453 [ 83.861053] r10:00000004 r9:00000000 r8:00000000 r7:b6e6c000 r6:c5dea000 r5:c5a44280
3121 10:20:19.020812 [ 83.868900] r4:c5a44280
3122 10:20:19.021158 [ 83.871467] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3123 10:20:19.062563 [ 83.878633] r9:c5dea000 r8:c03002e4 r7:00000004 r6:b6fb3e00 r5:00000009 r4:00000009
3124 10:20:19.062765 [ 83.886412] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3125 10:20:19.062846 [ 83.894001] Exception stack(0xc5debfa8 to 0xc5debff0)
3126 10:20:19.062911 [ 83.899079] bfa0: 00000009 00000009 00000001 b6e6c000 00000009 00000000
3127 10:20:19.062972 [ 83.907285] bfc0: 00000009 00000009 b6fb3e00 00000004 00000001 00000000 00020000 bee30a64
3128 10:20:19.063033 [ 83.915484] bfe0: 00000004 bee30798 b6f1e4cf b6ea47e6
3129 10:20:19.106826 [ 83.920564] Code: e34a3bcd e3010488 e34c01ad e0233002 (e5843000)
3130 10:20:19.107275 [ 83.926689] ---[ end trace 77d48502fc65feac ]---
3131 10:20:19.107631 bff0)
3132 10:20:19.107965 # [ 83.061038] bfa0: 0000000c 0000000c 00000001 b6e9c000 0000000c 00000000
3133 10:20:19.108295 # [ 83.069228] bfc0: 0000000c 0000000c b6fe3e00 00000004 00000001 00000000 00020000 be8cfa64
3134 10:20:19.108610 # [ 83.077413] bfe0: 00000004 be8cf798 b6f4e4cf b6ed47e6
3135 10:20:19.108920 # [ 83.082477] Code: e3010588 e34c01ad e1a01004 ebffd402 (e5945000)
3136 10:20:19.109226 # [ 83.088706] ---[ end trace 77d48502fc65feab ]---
3137 10:20:19.109531 # ACCESS_NULL: missing 'call trace:': [FAIL]
3138 10:20:19.109832 not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
3139 10:20:19.110137 # selftests: lkdtm: WRITE_RO.sh
3140 10:20:19.110463 # Segmentation fault
3141 10:20:19.196489 # [ 83.543000] lkdtm: Performing direct entry WRITE_RO
3142 10:20:19.196937 # [ 83.548987] lkdtm: attempting bad rodata write at c15e8b7c
3143 10:20:19.197297 # [ 83.557211] 8<--- cut here ---
3144 10:20:19.197631 # [ 83.563089] Unable to handle kernel paging request at virtual address c15e8b7c
3145 10:20:19.197958 # [ 83.570321] pgd = 5a733c58
3146 10:20:19.198272 # [ 83.573036] [c15e8b7c] *pgd=1141941e(bad)
3147 10:20:19.198617 # [ 83.577071] Internal error: Oops: 80d [#12] SMP ARM
3148 10:20:19.239562 # [ 83.581964] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
3149 10:20:19.240027 # [ 83.611249] CPU: 0 PID: 2388 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3150 10:20:19.240392 # [ 83.619014] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3151 10:20:19.240730 # [ 83.625576] PC is at lkdtm_WRITE_RO+0x44/0x50
3152 10:20:19.241055 # [ 83.629957] LR is at 0x0
3153 10:20:19.283163 # [ 83.632515] pc : [<c138ae8c>] lr : [<00000000>] psr: 600e0013
3154 10:20:19.283724 # [ 83.638803] sp : c5debe50 ip : 00000027 fp : c5debe64
3155 10:20:19.284084 # [ 83.644047] r10: 00000009 r9 : c1ad0684 r8 : c15e88e4
3156 10:20:19.284415 # [ 83.649293] r7 : c5debf60 r6 : 00000009 r5 : c4690000 r4 : c15e8b7c
3157 10:20:19.284738 # [ 83.655841] r3 : 0198b861 r2 : aa55aa55 r1 : ef7815e4 r0 : c1ad1488
3158 10:20:19.285051 # [ 83.662393] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3159 10:20:19.285357 # [ 83.669551] Control: 10c5387d Table: 15e0404a DAC: 00000051
3160 10:20:19.330863 # [ 83.675321] Process cat (pid: 2388, stack limit = 0xd46303ba)
3161 10:20:19.331456 # [ 83.681090] Stack: (0xc5debe50 to 0xc5dec000)
3162 10:20:19.331855 # [ 83.685474] be40: 00000028 c4690000 c5debe74 c5debe68
3163 10:20:19.332247 # [ 83.693680] be60: c0c34dd8 c138ae54 c5debe9c c5debe78 c0c352d8 c0c34db8 c0c351b8 c5a44280
3164 10:20:19.332614 # [ 83.701886] be80: b6e6c000 00000009 c5308000 c5debf60 c5debec4 c5debea0 c07e1374 c0c351c4
3165 10:20:19.332968 # [ 83.710091] bea0: 00000000 c5a44280 b6e6c000 c2815800 c5debf60 c07e1310 c5debf5c c5debec8
3166 10:20:19.375041 # [ 83.718296] bec0: c05991dc c07e131c 00000001 00000000 c0599770 c13a0660 c0599770 c5dea000
3167 10:20:19.375636 # [ 83.726501] bee0: b6e6c000 00020000 00000004 00000009 0001fff7 c5debee0 00000001 b6e6b000
3168 10:20:19.376020 # [ 83.734706] bf00: c5f9c8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3169 10:20:19.376358 # [ 83.742911] bf20: 00000000 00000000 c13a0660 d4d68718 c205d2a0 c5a44280 c5a44280 c5dea000
3170 10:20:19.376682 # [ 83.751117] bf40: b6e6c000 00000000 00000000 00000004 c5debf94 c5debf60 c0599770 c05990dc
3171 10:20:19.418874 # [ 83.759321] bf60: 00000000 00000000 c5debfac d4d68718 00000009 00000009 b6fb3e00 00000004
3172 10:20:19.419482 # [ 83.767526] bf80: c03002e4 c5dea000 c5debfa4 c5debf98 c0599800 c0599708 00000000 c5debfa8
3173 10:20:19.419856 # [ 83.775731] bfa0: c03000c0 c05997f4 00000009 00000009 00000001 b6e6c000 00000009 00000000
3174 10:20:19.420191 # [ 83.783935] bfc0: 00000009 00000009 b6fb3e00 00000004 00000001 00000000 00020000 bee30a64
3175 10:20:19.420519 # [ 83.792139] bfe0: 00000004 bee30798 b6f1e4cf b6ea47e6 800e0030 00000001 00000000 00000000
3176 10:20:19.420836 # [ 83.800333] Backtrace:
3177 10:20:19.463087 # [ 83.802831] [<c138ae48>] (lkdtm_WRITE_RO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3178 10:20:19.463670 # [ 83.810861] r5:c4690000 r4:00000028
3179 10:20:19.464071 # [ 83.814469] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3180 10:20:19.464443 # [ 83.822513] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3181 10:20:19.464797 # [ 83.830461] r9:c5debf60 r8:c5308000 r7:00000009 r6:b6e6c000 r5:c5a44280 r4:c0c351b8
3182 10:20:19.465147 # [ 83.838245] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3183 10:20:19.506637 # [ 83.846107] r9:c07e1310 r8:c5debf60 r7:c2815800 r6:b6e6c000 r5:c5a44280 r4:00000000
3184 10:20:19.506830 # [ 83.853886] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3185 10:20:19.506932 # [ 83.861053] r10:00000004 r9:00000000 r8:00000000 r7:b6e6c000 r6:c5dea000 r5:c5a44280
3186 10:20:19.507017 # [ 83.868900] r4:c5a44280
3187 10:20:19.507097 # [ 83.871467] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3188 10:20:19.507178 # [ 83.878633] r9:c5dea000 r8:c03002e4 r7:00000004 r6:b6fb3e00 r5:00000009 r4:00000009
3189 10:20:19.551065 # [ 83.886412] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3190 10:20:19.551667 # [ 83.894001] Exception stack(0xc5debfa8 to 0xc5debff0)
3191 10:20:19.552176 # [ 83.899079] bfa0: [ 84.393309] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3192 10:20:19.552576 00000009 00000009[ 84.401798] lkdtm: attempting bad ro_after_init write at c1b83c60
3193 10:20:19.552943 00000001 b6e6c000 00000009 00000[ 84.410923] 8<--- cut here ---
3194 10:20:19.553295 [ 84.416696] Unable to handle kernel paging request at virtual address c1b83c60
3195 10:20:19.595075 [ 84.423926] pgd = 65f04044
3196 10:20:19.595670 [ 84.426639] [c1b83c60] *pgd=11a1941e(bad)
3197 10:20:19.596069 [ 84.430671] Internal error: Oops: 80d [#13] SMP ARM
3198 10:20:19.596446 [ 84.435554] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
3199 10:20:19.639063 [ 84.464588] CPU: 0 PID: 2462 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3200 10:20:19.639667 [ 84.472335] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3201 10:20:19.640067 [ 84.478876] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3202 10:20:19.640433 [ 84.484203] LR is at __irq_work_queue_local+0x40/0x74
3203 10:20:19.640788 [ 84.489259] pc : [<c138aefc>] lr : [<c049c3f0>] psr: 600e0013
3204 10:20:19.641136 [ 84.495530] sp : c6a3de50 ip : c6a3dd58 fp : c6a3de64
3205 10:20:19.641474 [ 84.500759] r10: 00000014 r9 : c1ad0690 r8 : c15e88e4
3206 10:20:19.641809 [ 84.505987] r7 : c6a3df60 r6 : 00000014 r5 : c46b6000 r4 : c1b83c60
3207 10:20:19.682884 [ 84.512518] r3 : fe67479e r2 : 55aa55aa r1 : ef7815e0 r0 : c1ad1488
3208 10:20:19.683494 [ 84.519051] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3209 10:20:19.683894 [ 84.526191] Control: 10c5387d Table: 16ebc04a DAC: 00000051
3210 10:20:19.684261 [ 84.531941] Process cat (pid: 2462, stack limit = 0x7e86fce6)
3211 10:20:19.684617 [ 84.537693] Stack: (0xc6a3de50 to 0xc6a3e000)
3212 10:20:19.684966 [ 84.542058] de40: 00000029 c46b6000 c6a3de74 c6a3de68
3213 10:20:19.726842 [ 84.550244] de60: c0c34dd8 c138aea4 c6a3de9c c6a3de78 c0c352d8 c0c34db8 c0c351b8 c5a44f00
3214 10:20:19.727026 [ 84.558428] de80: b6dee000 00000014 c5308000 c6a3df60 c6a3dec4 c6a3dea0 c07e1374 c0c351c4
3215 10:20:19.727116 [ 84.566612] dea0: 00000000 c5a44f00 b6dee000 c2815800 c6a3df60 c07e1310 c6a3df5c c6a3dec8
3216 10:20:19.727197 [ 84.574798] dec0: c05991dc c07e131c 00000001 00000000 c0599770 c2d5bce4 c0599770 c6a3c000
3217 10:20:19.727276 [ 84.582981] dee0: b6dee000 00020000 00000004 00000014 0001ffec c6a3dee0 00000001 00000805
3218 10:20:19.727353 [ 84.591164] df00: c5f9c8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3219 10:20:19.770995 [ 84.599350] df20: 00000000 00000000 c6a3c000 7f8ceb1b b6ded000 c5a44f00 c5a44f00 c6a3c000
3220 10:20:19.771450 [ 84.607534] df40: b6dee000 00000000 00000000 00000004 c6a3df94 c6a3df60 c0599770 c05990dc
3221 10:20:19.771740 [ 84.615720] df60: 00000000 00000000 c6a3dfac 7f8ceb1b 00000014 00000014 b6f35e00 00000004
3222 10:20:19.772004 [ 84.623905] df80: c03002e4 c6a3c000 c6a3dfa4 c6a3df98 c0599800 c0599708 00000000 c6a3dfa8
3223 10:20:19.772267 [ 84.632090] dfa0: c03000c0 c05997f4 00000014 00000014 00000001 b6dee000 00000014 00000000
3224 10:20:19.815065 [ 84.640274] dfc0: 00000014 00000014 b6f35e00 00000004 00000001 00000000 00020000 bed71a64
3225 10:20:19.815671 [ 84.648459] dfe0: 00000004 bed71798 b6ea04cf b6e267e6 800e0030 00000001 00000000 00000000
3226 10:20:19.816077 [ 84.656639] Backtrace:
3227 10:20:19.816444 [ 84.659104] [<c138ae98>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3228 10:20:19.816804 [ 84.668068] r5:c46b6000 r4:00000029
3229 10:20:19.817151 [ 84.671653] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3230 10:20:19.859082 [ 84.679670] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3231 10:20:19.859681 [ 84.687595] r9:c6a3df60 r8:c5308000 r7:00000014 r6:b6dee000 r5:c5a44f00 r4:c0c351b8
3232 10:20:19.860079 [ 84.695354] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3233 10:20:19.860449 [ 84.703191] r9:c07e1310 r8:c6a3df60 r7:c2815800 r6:b6dee000 r5:c5a44f00 r4:00000000
3234 10:20:19.860833 [ 84.710943] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3235 10:20:19.861243 [ 84.718088] r10:00000004 r9:00000000 r8:00000000 r7:b6dee000 r6:c6a3c000 r5:c5a44f00
3236 10:20:19.861594 [ 84.725920] r4:c5a44f00
3237 10:20:19.903149 [ 84.728463] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3238 10:20:19.903758 [ 84.735606] r9:c6a3c000 r8:c03002e4 r7:00000004 r6:b6f35e00 r5:00000014 r4:00000014
3239 10:20:19.904170 [ 84.743361] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3240 10:20:19.904541 [ 84.750933] Exception stack(0xc6a3dfa8 to 0xc6a3dff0)
3241 10:20:19.904903 [ 84.755991] dfa0: 00000014 00000014 00000001 b6dee000 00000014 00000000
3242 10:20:19.905255 [ 84.764174] dfc0: 00000014 00000014 b6f35e00 00000004 00000001 00000000 00020000 bed71a64
3243 10:20:19.946808 [ 84.772356] dfe0: 00000004 bed71798 b6ea04cf b6e267e6
3244 10:20:19.947336 [ 84.777415] Code: e34a3bcd e3010488 e34c01ad e0233002 (e5843000)
3245 10:20:19.947696 [ 84.783517] ---[ end trace 77d48502fc65fead ]---
3246 10:20:19.948028 000
3247 10:20:19.948360 # [ 83.907285] bfc0: 00000009 00000009 b6fb3e00 00000004 00000001 00000000 00020000 bee30a64
3248 10:20:19.948679 # [ 83.915484] bfe0: 00000004 bee30798 b6f1e4cf b6ea47e6
3249 10:20:19.948991 # [ 83.920564] Code: e34a3bcd e3010488 e34c01ad e0233002 (e5843000)
3250 10:20:19.949296 # [ 83.926689] ---[ end trace 77d48502fc65feac ]---
3251 10:20:19.990761 # WRITE_RO: missing 'call trace:': [FAIL]
3252 10:20:19.991206 not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
3253 10:20:19.991566 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3254 10:20:19.991896 # Segmentation fault
3255 10:20:20.063195 # [ 84.393309] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3256 10:20:20.063744 # [ 84.401798] lkdtm: attempting bad ro_after_init write at c1b83c60
3257 10:20:20.064104 # [ 84.410923] 8<--- cut here ---
3258 10:20:20.064439 # [ 84.416696] Unable to handle kernel paging request at virtual address c1b83c60
3259 10:20:20.064765 # [ 84.423926] pgd = 65f04044
3260 10:20:20.065079 # [ 84.426639] [c1b83c60] *pgd=11a1941e(bad)
3261 10:20:20.065389 # [ 84.430671] Internal error: Oops: 80d [#13] SMP ARM
3262 10:20:20.106817 # [ 84.435554] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
3263 10:20:20.107284 # [ 84.464588] CPU: 0 PID: 2462 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3264 10:20:20.107643 # [ 84.472335] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3265 10:20:20.107978 # [ 84.478876] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3266 10:20:20.155071 # [ 84.484203] LR is at __irq_work_queue_local+0x40/0x74
3267 10:20:20.155675 # [ 84.489259] pc : [<c138aefc>] lr : [<c049c3f0>] psr: 600e0013
3268 10:20:20.156081 # [ 84.495530] sp : c6a3de50 ip : c6a3dd58 fp : c6a3de64
3269 10:20:20.156449 # [ 84.500759] r10: 00000014 r9 : c1ad0690 r8 : c15e88e4
3270 10:20:20.156806 # [ 84.505987] r7 : c6a3df60 r6 : 00000014 r5 : c46b6000 r4 : c1b83c60
3271 10:20:20.157157 # [ 84.512518] r3 : fe67479e r2 : 55aa55aa r1 : ef7815e0 r0 : c1ad1488
3272 10:20:20.157500 # [ 84.519051] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3273 10:20:20.202902 # [ 84.526191] Control: 10c5387d Table: 16ebc04a DAC: 00000051
3274 10:20:20.203447 # [ 84.531941] Process cat (pid: 2462, stack limit = 0x7e86fce6)
3275 10:20:20.203810 # [ 84.537693] Stack: (0xc6a3de50 to 0xc6a3e000)
3276 10:20:20.204148 # [ 84.542058] de40: 00000029 c46b6000 c6a3de74 c6a3de68
3277 10:20:20.204476 # [ 84.550244] de60: c0c34dd8 c138aea4 c6a3de9c c6a3de78 c0c352d8 c0c34db8 c0c351b8 c5a44f00
3278 10:20:20.204800 # [ 84.558428] de80: b6dee000 00000014 c5308000 c6a3df60 c6a3dec4 c6a3dea0 c07e1374 c0c351c4
3279 10:20:20.250838 # [ 84.566612] dea0: 00000000 c5a44f00 b6dee000 c2815800 c6a3df60 c07e1310 c6a3df5c c6a3dec8
3280 10:20:20.251367 # [ 84.574798] dec0: c05991dc c07e131c 00000001 00000000 c0599770 c2d5bce4 c0599770 c6a3c000
3281 10:20:20.251726 # [ 84.582981] dee0: b6dee000 00020000 00000004 00000014 0001ffec c6a3dee0 00000001 00000805
3282 10:20:20.252059 # [ 84.591164] df00: c5f9c8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3283 10:20:20.252384 # [ 84.599350] df20: 00000000 00000000 c6a3c000 7f8ceb1b b6ded000 c5a44f00 c5a44f00 c6a3c000
3284 10:20:20.294735 # [ 84.607534] df40: b6dee000 00000000 00000000 00000004 c6a3df94 c6a3df60 c0599770 c05990dc
3285 10:20:20.295188 # [ 84.615720] df60: 00000000 00000000 c6a3dfac 7f8ceb1b 00000014 00000014 b6f35e00 00000004
3286 10:20:20.295550 # [ 84.623905] df80: c03002e4 c6a3c000 c6a3dfa4 c6a3df98 c0599800 c0599708 00000000 c6a3dfa8
3287 10:20:20.295886 # [ 84.632090] dfa0: c03000c0 c05997f4 00000014 00000014 00000001 b6dee000 00000014 00000000
3288 10:20:20.296210 # [ 84.640274] dfc0: 00000014 00000014 b6f35e00 00000004 00000001 00000000 00020000 bed71a64
3289 10:20:20.338729 # [ 84.648459] dfe0: 00000004 bed71798 b6ea04cf b6e267e6 800e0030 00000001 00000000 00000000
3290 10:20:20.339178 # [ 84.656639] Backtrace:
3291 10:20:20.339533 # [ 84.659104] [<c138ae98>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3292 10:20:20.339871 # [ 84.668068] r5:c46b6000 r4:00000029
3293 10:20:20.340192 # [ 84.671653] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3294 10:20:20.340608 # [ 84.679670] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3295 10:20:20.341061 # [ 84.687595] r9:c6a3df60 r8:c5308000 r7:00000014 r6:b6dee000 r5:c5a44f00 r4:c0c351b8
3296 10:20:20.382497 # [ 84.695354] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3297 10:20:20.382583 # [ 84.703191] r9:c07e1310 r8:c6a3df60 r7:c2815800 r6:b6dee000 r5:c5a44f00 r4:00000000
3298 10:20:20.382652 # [ 84.710943] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3299 10:20:20.382715 # [ 84.718088] r10:00000004 r9:00000000 r8:00000000 r7:b6dee000 r6:c6a3c000 r5:c5a44f00
3300 10:20:20.382777 # [ 84.725920] r4:c5a44f00
3301 10:20:20.382854 # [ 84.728463] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3302 10:20:20.426481 # [ 84.735606] r9:c6a3c000 r8:c03002e4 r7:00000004 r6:b6f35e00 r5:00000014 r4:00000014
3303 10:20:20.426569 # [ [ 85.252525] lkdtm: Performing direct entry WRITE_KERN
3304 10:20:20.426638 84.743361] [<c05997e8>] (sys_wr[ 85.258647] lkdtm: attempting bad 7688744 byte write at c138ad70
3305 10:20:20.426703 ite) from [<c03000c0>] (ret_fast_[ 85.267505] 8<--- cut here ---
3306 10:20:20.426765 [ 85.273392] Unable to handle kernel paging request at virtual address c138ad70
3307 10:20:20.426828 [ 85.280639] pgd = af9bc539
3308 10:20:20.426887 [ 85.283371] [c138ad70] *pgd=1121940e(bad)
3309 10:20:20.426946 [ 85.287434] Internal error: Oops: 80d [#14] SMP ARM
3310 10:20:20.470503 [ 85.292335] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
3311 10:20:20.470593 [ 85.321619] CPU: 0 PID: 2536 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3312 10:20:20.470663 [ 85.329384] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3313 10:20:20.514506 [ 85.335946] PC is at memcpy+0x50/0x330
3314 10:20:20.514592 [ 85.339719] LR is at 0xe92dd830
3315 10:20:20.514661 [ 85.342882] pc : [<c08d3450>] lr : [<e92dd830>] psr: 200e0013
3316 10:20:20.514726 [ 85.349170] sp : c5debe2c ip : e1a0c00d fp : c5debe64
3317 10:20:20.514789 [ 85.354413] r10: 0000000b r9 : c1ad06a4 r8 : e89da800
3318 10:20:20.514850 [ 85.359658] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3319 10:20:20.514910 [ 85.366205] r3 : e1a0c00d r2 : 00755188 r1 : c0c35b68 r0 : c138ad70
3320 10:20:20.514968 [ 85.372757] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3321 10:20:20.558508 [ 85.379915] Control: 10c5387d Table: 16b8804a DAC: 00000051
3322 10:20:20.558596 [ 85.385685] Process cat (pid: 2536, stack limit = 0xd46303ba)
3323 10:20:20.558666 [ 85.391455] Stack: (0xc5debe2c to 0xc5dec000)
3324 10:20:20.558730 [ 85.395842] be20: c0c35b48 00755228 c5debf60 c15e88e4 c138ad70
3325 10:20:20.558793 [ 85.404050] be40: c138ad70 c138af54 0000002a c4690000 0000000b c5debf60 c5debe74 c5debe68
3326 10:20:20.558853 [ 85.412256] be60: c0c34dd8 c138af14 c5debe9c c5debe78 c0c352d8 c0c34db8 c0c351b8 c5a452c0
3327 10:20:20.602467 [ 85.420463] be80: b6e5b000 0000000b c5308000 c5debf60 c5debec4 c5debea0 c07e1374 c0c351c4
3328 10:20:20.602555 [ 85.428669] bea0: 00000000 c5a452c0 b6e5b000 c2815800 c5debf60 c07e1310 c5debf5c c5debec8
3329 10:20:20.602623 [ 85.436876] bec0: c05991dc c07e131c 00000001 00000000 c0599770 c13a0660 c0599770 c5dea000
3330 10:20:20.602686 [ 85.445084] bee0: b6e5b000 00020000 00000004 0000000b 0001fff5 c5debee0 00000001 b6e5a000
3331 10:20:20.602747 [ 85.453289] bf00: c5c0d2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3332 10:20:20.646497 [ 85.461496] bf20: 00000000 00000000 c13a0660 90a1c9bb c205d2a0 c5a452c0 c5a452c0 c5dea000
3333 10:20:20.646585 [ 85.469703] bf40: b6e5b000 00000000 00000000 00000004 c5debf94 c5debf60 c0599770 c05990dc
3334 10:20:20.646654 [ 85.477908] bf60: 00000000 00000000 c5debfac 90a1c9bb 0000000b 0000000b b6fa2e00 00000004
3335 10:20:20.646719 [ 85.486113] bf80: c03002e4 c5dea000 c5debfa4 c5debf98 c0599800 c0599708 00000000 c5debfa8
3336 10:20:20.646782 [ 85.494318] bfa0: c03000c0 c05997f4 0000000b 0000000b 00000001 b6e5b000 0000000b 00000000
3337 10:20:20.690498 [ 85.502522] bfc0: 0000000b 0000000b b6fa2e00 00000004 00000001 00000000 00020000 beb19a64
3338 10:20:20.690585 [ 85.510726] bfe0: 00000004 beb19798 b6f0d4cf b6e937e6 800e0030 00000001 00000000 00000000
3339 10:20:20.690654 [ 85.518919] Backtrace:
3340 10:20:20.690717 [ 85.521425] [<c138af08>] (lkdtm_WRITE_KERN) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3341 10:20:20.690779 [ 85.529631] r7:c5debf60 r6:0000000b r5:c4690000 r4:0000002a
3342 10:20:20.690839 [ 85.535324] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3343 10:20:20.690899 [ 85.543369] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3344 10:20:20.734462 [ 85.551317] r9:c5debf60 r8:c5308000 r7:0000000b r6:b6e5b000 r5:c5a452c0 r4:c0c351b8
3345 10:20:20.734549 [ 85.559102] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3346 10:20:20.734618 [ 85.566962] r9:c07e1310 r8:c5debf60 r7:c2815800 r6:b6e5b000 r5:c5a452c0 r4:00000000
3347 10:20:20.734681 [ 85.574738] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3348 10:20:20.734743 [ 85.581903] r10:00000004 r9:00000000 r8:00000000 r7:b6e5b000 r6:c5dea000 r5:c5a452c0
3349 10:20:20.734803 [ 85.589751] r4:c5a452c0
3350 10:20:20.778463 [ 85.592320] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3351 10:20:20.778581 [ 85.599486] r9:c5dea000 r8:c03002e4 r7:00000004 r6:b6fa2e00 r5:0000000b r4:0000000b
3352 10:20:20.778651 [ 85.607265] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3353 10:20:20.778746 [ 85.614855] Exception stack(0xc5debfa8 to 0xc5debff0)
3354 10:20:20.778810 [ 85.619934] bfa0: 0000000b 0000000b 00000001 b6e5b000 0000000b 00000000
3355 10:20:20.778886 [ 85.628140] bfc0: 0000000b 0000000b b6fa2e00 00000004 00000001 00000000 00020000 beb19a64
3356 10:20:20.822503 [ 85.636342] bfe0: 00000004 beb19798 b6f0d4cf b6e937e6
3357 10:20:20.822590 [ 85.641422] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3358 10:20:20.822688 [ 85.647547] ---[ end trace 77d48502fc65feae ]---
3359 10:20:20.822805 syscall+0x0/0x28)
3360 10:20:20.822881 # [ 84.750933] Exception stack(0xc6a3dfa8 to 0xc6a3dff0)
3361 10:20:20.822941 # [ 84.755991] dfa0: 00000014 00000014 00000001 b6dee000 00000014 00000000
3362 10:20:20.823030 # [ 84.764174] dfc0: 00000014 00000014 b6f35e00 00000004 00000001 00000000 00020000 bed71a64
3363 10:20:20.823089 # [ 84.772356] dfe0: 00000004 bed71798 b6ea04cf b6e267e6
3364 10:20:20.866488 # [ 84.777415] Code: e34a3bcd e3010488 e34c01ad e0233002 (e5843000)
3365 10:20:20.866594 # [ 84.783517] ---[ end trace 77d48502fc65fead ]---
3366 10:20:20.866665 # WRITE_RO_AFTER_INIT: missing 'call trace:': [FAIL]
3367 10:20:20.866744 not ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh # exit=1
3368 10:20:20.866824 # selftests: lkdtm: WRITE_KERN.sh
3369 10:20:20.866899 # Segmentation fault
3370 10:20:20.898435 # [ 85.252525] lkdtm: Performing direct entry WRITE_KERN
3371 10:20:20.941362 # [ 85.258647] lkdtm: attempting bad 7688744 byte write at c138ad70
3372 10:20:20.941451 # [ 85.267505] 8<--- cut here ---
3373 10:20:20.941549 # [ 85.273392] Unable to handle kernel paging request at virtual address c138ad70
3374 10:20:20.941616 # [ 85.280639] pgd = af9bc539
3375 10:20:20.941694 # [ 85.283371] [c138ad70] *pgd=1121940e(bad)
3376 10:20:20.941800 # [ 85.287434] Internal error: Oops: 80d [#14] SMP ARM
3377 10:20:20.984536 # [ 85.292335] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
3378 10:20:20.984626 # [ 85.321619] CPU: 0 PID: 2536 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3379 10:20:20.984696 # [ 85.329384] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3380 10:20:20.984760 # [ 85.335946] PC is at memcpy+0x50/0x330
3381 10:20:20.984822 # [ 85.339719] LR is at 0xe92dd830
3382 10:20:20.984882 # [ 85.342882] pc : [<c08d3450>] lr : [<e92dd830>] psr: 200e0013
3383 10:20:21.027517 # [ 85.349170] sp : c5debe2c ip : e1a0c00d fp : c5debe64
3384 10:20:21.027612 # [ 85.354413] r10: 0000000b r9 : c1ad06a4 r8 : e89da800
3385 10:20:21.027684 # [ 85.359658] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3386 10:20:21.027772 # [ 85.366205] r3 : e1a0c00d r2 : 00755188 r1 : c0c35b68 r0 : c138ad70
3387 10:20:21.027839 # [ 85.372757] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3388 10:20:21.027903 # [ 85.379915] Control: 10c5387d Table: 16b8804a DAC: 00000051
3389 10:20:21.070581 # [ 85.385685] Process cat (pid: 2536, stack limit = 0xd46303ba)
3390 10:20:21.070668 # [ 85.391455] Stack: (0xc5debe2c to 0xc5dec000)
3391 10:20:21.070737 # [ 85.395842] be20: c0c35b48 00755228 c5debf60 c15e88e4 c138ad70
3392 10:20:21.070802 # [ 85.404050] be40: c138ad70 c138af54 0000002a c4690000 0000000b c5debf60 c5debe74 c5debe68
3393 10:20:21.070865 # [ 85.412256] be60: c0c34dd8 c138af14 c5debe9c c5debe78 c0c352d8 c0c34db8 c0c351b8 c5a452c0
3394 10:20:21.070925 # [ 85.420463] be80: b6e5b000 0000000b c5308000 c5debf60 c5debec4 c5debea0 c07e1374 c0c351c4
3395 10:20:21.114497 # [ 85.428669] bea0: 00000000 c5a452c0 b6e5b000 c2815800 c5debf60 c07e1310 c5debf5c c5debec8
3396 10:20:21.114585 # [ 85.436876] bec0: c05991dc c07e131c 00000001 00000000 c0599770 c13a0660 c0599770 c5dea000
3397 10:20:21.114654 # [ 85.445084] bee0: b6e5b000 00020000 00000004 0000000b 0001fff5 c5debee0 00000001 b6e5a000
3398 10:20:21.114719 # [ 85.453289] bf00: c5c0d2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3399 10:20:21.114782 # [ 85.461496] bf20: 00000000 00000000 c13a0660 90a1c9bb c205d2a0 c5a452c0 c5a452c0 c5dea000
3400 10:20:21.158619 # [ 85.469703] bf40: b6e5b000 00000000 00000000 00000004 c5debf94 c5debf60 c0599770 c05990dc
3401 10:20:21.158706 # [ 85.477908] bf60: 00000000 00000000 c5debfac 90a1c9bb 0000000b 0000000b b6fa2e00 00000004
3402 10:20:21.158775 # [ 85.486113] bf80: c03002e4 c5dea000 c5debfa4 c5debf98 c0599800 c0599708 00000000 c5debfa8
3403 10:20:21.158839 # [ 85.494318] bfa0: c03000c0 c05997f4 0000000b 0000000b 00000001 b6e5b000 0000000b 00000000
3404 10:20:21.158902 # [ 85.502522] bfc0: 0000000b 0000000b b6fa2e00 00000004 00000001 00000000 00020000 beb19a64
3405 10:20:21.202951 # [ 85.510726] bfe0: 00000004 beb19798 b6f0d4cf b6e937e6 800e0030 00000001 00000000 00000000
3406 10:20:21.203508 # [ 85.518919] Backtrace:
3407 10:20:21.203875 # [ 85.521425] [<c138af08>] (lkdtm_WRITE_KERN) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3408 10:20:21.204209 # [ 85.529631] r7:c5debf60 r6:0000000b r5:c4690000 r4:0000002a
3409 10:20:21.204533 # [ 85.535324] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3410 10:20:21.204848 # [ 85.543369] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3411 10:20:21.205158 # [ 85.551317] r9:c5debf60 r8:c5308000 r7:0000000b r6:b6e5b000 r5:c5a452c0 r4:c0c351b8
3412 10:20:21.246809 # [ 85.559102] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3413 10:20:21.247364 # [ 85.566962] r9:c07e1310 r8:c5debf60 r7:c2815800 r6:b6e5b000 r5:c5a452c0 r4:00000000
3414 10:20:21.247755 # [ 85.574738] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3415 10:20:21.248129 # [ 85.581903] r10:00000004 r9:00000000 r8:00000000 r7:b6e5b000 r6:c5dea000 r5:c5a452c0
3416 10:20:21.248485 # [ 85.589751] r[ 86.116230] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3417 10:20:21.248840 4:c5a452c0
3418 10:20:21.291046 # [ 85.592320] [<c0[ 86.122794] lkdtm: attempting good refcount_inc() without overflow
3419 10:20:21.291648 5996fc>] (ksys_write) from [<c059[ 86.131718] lkdtm: attempting bad refcount_inc() overflow
3420 10:20:21.292055 9800>] (sys_write+0x18/0x1c)
3421 10:20:21.292428 # [[ 86.139959] ------------[ cut here ]------------
3422 10:20:21.292789 85.599486] r9:c5dea000 r8:c03[ 86.147414] WARNING: CPU: 1 PID: 2611 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3423 10:20:21.293150 002e4 r7:00000004 r6:b6fa2e00 r5:[ 86.158742] refcount_t: saturated; leaking memory.
3424 10:20:21.293507 0000000b r4:0000000b
3425 10:20:21.335089 # [ 85.60[ 86.166358] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
3426 10:20:21.335711 7265] [<c05997e8>] (sys_write) fr[ 86.198129] CPU: 1 PID: 2611 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3427 10:20:21.379016 om [<c0300[0 c 0 >8]6 .(2r0e8t6_66] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3428 10:20:21.379624 ast_syscall+0x0/0x28[)
3429 10:20:21.380016
3430 10:20:21.380376 #8 6[.217016] Backtrace:
3431 10:20:21.380732 85.614855] Exception stack(0xc5[ 86.221740] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
3432 10:20:21.381079 debfa8 to 0xc5debff[0 )
3433 10:20:21.381416
3434 10:20:21.381750 8#6 .[32157] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
3435 10:20:21.382094 85.619934] bfa0: [ 6.239989] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
3436 10:20:21.423008 0000000b 0000000b 000[0 86.249732] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3437 10:20:21.423652 001 b6e5b000 0000[0 0 0 b8 60.0209374] r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a24734
3438 10:20:21.424123 00000
3439 10:20:21.424503 # [ 85.628140] [b f c 086.269203] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
3440 10:20:21.424863 0000000b 000000[0 b b866f.a272107] r7:00000016 r6:c1a24734 r5:c1a2470c r4:c6c34000
3441 10:20:21.425218 e00 00000004 00000001 0[0 0 0 080.286766] [<c137e6c8>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)
3442 10:20:21.425569 00 00020000 beb19[a 6 4
3443 10:20:21.425916 8
3444 10:20:21.467106 6#. 2[8063] r9:c1ad06b0 r8:c15e88e4 r7:c6c35f60 r6:00000016 r5:c5c38000 r4:c6c34000
3445 10:20:21.467713 85.636342] bfe0: 00000[0 0 4 6.307892] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)
3446 10:20:21.468114 beb19798 b6f0d4cf b6e937[e 6
3447 10:20:21.468476
3448 10:20:21.468825 86.319974] [<c0c35e18>] (__refcount_add.constprop.0) from [<c138b384>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3449 10:20:21.469187 [ 85.641422] Code: f[5 d 1 f80.332488] [<c138b30c>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3450 10:20:21.511149 5c f5d1f07c [e 8 b 18561.f3843 9e2] r4:0000002b
3451 10:20:21.511759 2522020 (e8a051f8)
3452 10:20:21.512163 [
3453 10:20:21.512532 # [8 6 .348314] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3454 10:20:21.512899 85.647547] ---[ end trace 7[7 d 486.358578] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3455 10:20:21.513267 8502fc65feae ]---[
3456 10:20:21.513612
3457 10:20:21.513945 # 8W6R.I3T9004] r9:c6c35f60 r8:c5308000 r7:00000016 r6:b6e2e000 r5:c581a8c0 r4:c0c351b8
3458 10:20:21.555064 E_KERN: missing 'call trace:'[: 86.378837] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3459 10:20:21.555667 [FAIL]
3460 10:20:21.556066 not ok [4 1 s8e6l.f3t8e261] r9:c07e1310 r8:c6c35f60 r7:c2815800 r6:b6e2e000 r5:c581a8c0 r4:00000000
3461 10:20:21.556447 sts: lkdtm: WRITE_KE[R N . s8h6 .399000] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3462 10:20:21.556809 exit=1
3463 10:20:21.557157 # selft[e s t s8:6 .l4k08391] r10:00000004 r9:00000000 r8:00000000 r7:b6e2e000 r6:c6c34000 r5:c581a8c0
3464 10:20:21.557501 tm: REFCO[U N T _8I6N.C4_1O8V2E9R] r4:c581a8c0
3465 10:20:21.557839 FLOW.sh
3466 10:20:21.558171 [ 86.422575] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3467 10:20:21.598915 [ 86.430487] r9:c6c34000 r8:c03002e4 r7:00000004 r6:b6f75e00 r5:00000016 r4:00000016
3468 10:20:21.599510 [ 86.438244] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3469 10:20:21.599908 [ 86.445822] Exception stack(0xc6c35fa8 to 0xc6c35ff0)
3470 10:20:21.600275 [ 86.450886] 5fa0: 00000016 00000016 00000001 b6e2e000 00000016 00000000
3471 10:20:21.600635 [ 86.459074] 5fc0: 00000016 00000016 b6f75e00 00000004 00000001 00000000 00020000 be915a64
3472 10:20:21.600983 [ 86.467260] 5fe0: 00000004 be915798 b6ee04cf b6e667e6
3473 10:20:21.642933 [ 86.472406] irq event stamp: 0
3474 10:20:21.643526 [ 86.475484] hardirqs last enabled at (0): [<00000000>] 0x0
3475 10:20:21.643923 [ 86.481156] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3476 10:20:21.644297 [ 86.488741] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3477 10:20:21.644657 [ 86.496246] softirqs last disabled at (0): [<00000000>] 0x0
3478 10:20:21.645005 [ 86.501873] ---[ end trace 77d48502fc65feaf ]---
3479 10:20:21.645348 [ 86.506507] lkdtm: Overflow detected: saturated
3480 10:20:21.747699 # [ 86.116230] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3481 10:20:21.748250 # [ 86.122794] lkdtm: attempting good refcount_inc() without overflow
3482 10:20:21.748611 # [ 86.131718] lkdtm: attempting bad refcount_inc() overflow
3483 10:20:21.749002 # [ 86.139959] ------------[ cut here ]------------
3484 10:20:21.749363 # [ 86.147414] WARNING: CPU: 1 PID: 2611 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3485 10:20:21.749716 # [ 86.158742] refcount_t: saturated; leaking memory.
3486 10:20:21.794943 # [ 86.166358] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
3487 10:20:21.795561 # [ 86.198129] CPU: 1 PID: 2611 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3488 10:20:21.795965 # [ 86.208666] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3489 10:20:21.796336 # [ 86.217016] Backtrace:
3490 10:20:21.838913 # [ 86.221740] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
3491 10:20:21.839509 # [ 86.232157] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
3492 10:20:21.839907 # [ 86.239989] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
3493 10:20:21.840274 # [ 86.249732] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3494 10:20:21.840634 # [ 86.259374] r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a24734
3495 10:20:21.840981 # [ 86.269203] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
3496 10:20:21.882924 # [ 86.279107] r7:00000016 r6:c1a24734 r5:c1a2470c r4:c6c34000
3497 10:20:21.883529 # [ 86.286766] [<c137e6c8>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)
3498 10:20:21.883930 # [ 86.298063] r9:c1ad06b0 r8:c15e88e4 r7:c6c35f60 r6:00000016 r5:c5c38000 r4:c6c34000
3499 10:20:21.884298 # [ 86.307892] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)
3500 10:20:21.884659 # [ 86.319974] [<c0c35e18>] (__refcount_add.constprop.0) from [<c138b384>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3501 10:20:21.926931 # [ 86.332488] [<c138b30c>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3502 10:20:21.927484 # [ 86.343952] r4:0000002b
3503 10:20:21.927844 # [ 86.348314] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3504 10:20:21.928182 # [ 86.358578] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3505 10:20:21.928509 # [ 86.369004] r9:c6c35f60 r8:c5308000 r7:00000016 r6:b6e2e000 r5:c581a8c0 r4:c0c351b8
3506 10:20:21.928825 # [ 86.378837] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3507 10:20:21.970958 # [ 86.389261] r9:c07e1310 r8:c6c35f60 r7:c2815800 r6:b6e2e000 r5:c581a8c0 r4:00000000
3508 10:20:21.971562 # [ 86.399000] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3509 10:20:21.971962 # [ 86.408391] r10:00000004 r9:00000000 r8:00000000 r7:b6e2e000 r6:c6c34000 r5:c581a8c0
3510 10:20:21.972329 # [ 86.418297] r4:c581a8c0
3511 10:20:21.972686 # [ 86.422575] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3512 10:20:21.973038 # [ 86.430487] r9:c6c34000 r8:c03002e4 r7:00000004 r6:b6f75e00 r5:00000016 r4:00000016
3513 10:20:22.014871 # [ 86.438244] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3514 10:20:22.015470 # [ 86.445822] Exception stack(0xc6c35fa8 to 0xc6c35ff0)
3515 10:20:22.015868 # [ 86.450886] 5fa0: 00000016 00000016 00000001 b6e2e000 00000016 00000000
3516 10:20:22.016239 # [ 86.459074] 5fc0: 00000016 00000016 b6f75e00 00000004 00000001 00000000 00020000 be915a64
3517 10:20:22.016597 # [ 86.467260] 5fe0: 00000004 be915798 b6ee04cf b6e667e6
3518 10:20:22.016940 # [ 86.472406] irq event stamp: 0
3519 10:20:22.017280 # [ 86.475484] hardirqs last enabled at (0): [<00000000>] 0x0
3520 10:20:22.059077 # [ 86.481156] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3521 10:20:22.059683 # [ 86.488741] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3522 10:20:22.060083 # [ 86.496246] sof[ 86.902526] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3523 10:20:22.060451 tirqs last disabled at (0): [<000[ 86.911046] lkdtm: attempting good refcount_add() without overflow
3524 10:20:22.060811 00000>] 0x0
3525 10:20:22.061167 # [ 86.501873] ---[ 86.920126] lkdtm: attempting bad refcount_add() overflow
3526 10:20:22.103028 [ end trace 77d48502fc65feaf ]---[ 86.928427] ------------[ cut here ]------------
3527 10:20:22.103629
3528 10:20:22.104025 # [ 86.506507] lkdtm: Overflo[ 86.935887] WARNING: CPU: 0 PID: 2645 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3529 10:20:22.104397 w detected: saturated
3530 10:20:22.104752 # REFCOUNT[ 86.947192] refcount_t: saturated; leaking memory.
3531 10:20:22.146995 _INC_OVERFLOW: missing 'call trac[ 86.954864] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
3532 10:20:22.147613 e:': [FAIL]
3533 10:20:22.148012 not ok 42 selftests:[ 86.986598] CPU: 0 PID: 2645 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3534 10:20:22.148394 [ 86.997161] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3535 10:20:22.148753 [ 87.003693] Backtrace:
3536 10:20:22.149099 [ 87.006167] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
3537 10:20:22.149445 [ 87.013746] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
3538 10:20:22.191053 [ 87.019417] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
3539 10:20:22.191656 [ 87.026741] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3540 10:20:22.192052 [ 87.033711] r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a24734
3541 10:20:22.192420 [ 87.041466] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
3542 10:20:22.192807 [ 87.048957] r7:00000016 r6:c1a24734 r5:c1a2470c r4:c5d88000
3543 10:20:22.193158 [ 87.054627] [<c137e6c8>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)
3544 10:20:22.235049 [ 87.063593] r9:c1ad06c8 r8:c15e88e4 r7:c5d89f60 r6:00000016 r5:c5a78000 r4:c5d88000
3545 10:20:22.235778 [ 87.071349] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)
3546 10:20:22.236190 [ 87.081016] [<c0c35e18>] (__refcount_add.constprop.0) from [<c138b42c>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3547 10:20:22.236558 [ 87.091113] [<c138b3a8>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3548 10:20:22.236908 [ 87.100248] r4:0000002c
3549 10:20:22.278710 [ 87.102791] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3550 10:20:22.278966 [ 87.110810] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3551 10:20:22.279106 [ 87.118734] r9:c5d89f60 r8:c5308000 r7:00000016 r6:b6e2b000 r5:c5a312c0 r4:c0c351b8
3552 10:20:22.279235 [ 87.126490] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3553 10:20:22.279360 [ 87.134327] r9:c07e1310 r8:c5d89f60 r7:c2815800 r6:b6e2b000 r5:c5a312c0 r4:00000000
3554 10:20:22.279480 [ 87.142079] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3555 10:20:22.322991 [ 87.149223] r10:00000004 r9:00000000 r8:00000000 r7:b6e2b000 r6:c5d88000 r5:c5a312c0
3556 10:20:22.323581 [ 87.157056] r4:c5a312c0
3557 10:20:22.323968 [ 87.159600] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3558 10:20:22.324330 [ 87.166743] r9:c5d88000 r8:c03002e4 r7:00000004 r6:b6f72e00 r5:00000016 r4:00000016
3559 10:20:22.324678 [ 87.174498] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3560 10:20:22.325016 [ 87.182072] Exception stack(0xc5d89fa8 to 0xc5d89ff0)
3561 10:20:22.367137 [ 87.187133] 9fa0: 00000016 00000016 00000001 b6e2b000 00000016 00000000
3562 10:20:22.367745 [ 87.195318] 9fc0: 00000016 00000016 b6f72e00 00000004 00000001 00000000 00020000 bef7ba64
3563 10:20:22.368146 [ 87.203501] 9fe0: 00000004 bef7b798 b6edd4cf b6e637e6
3564 10:20:22.368513 lkdtm: REFCOUNT_INC_OVERFLOW.sh [ 87.208616] irq event stamp: 0
3565 10:20:22.368873 # exit=1
3566 10:20:22.369219 # selftests: lkdtm: REF[ 87.214538] hardirqs last enabled at (0): [<00000000>] 0x0
3567 10:20:22.369564 COUNT_ADD_OVERFLOW.sh
3568 10:20:22.369898 [ 87.222992] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3569 10:20:22.411084 [ 87.232460] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3570 10:20:22.411685 [ 87.239975] softirqs last disabled at (0): [<00000000>] 0x0
3571 10:20:22.412086 [ 87.245557] ---[ end trace 77d48502fc65feb0 ]---
3572 10:20:22.412453 [ 87.250204] lkdtm: Overflow detected: saturated
3573 10:20:22.506453 # [ 86.902526] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3574 10:20:22.507055 # [ 86.911046] lkdtm: attempting good refcount_add() without overflow
3575 10:20:22.507454 # [ 86.920126] lkdtm: attempting bad refcount_add() overflow
3576 10:20:22.507823 # [ 86.928427] ------------[ cut here ]------------
3577 10:20:22.508177 # [ 86.935887] WARNING: CPU: 0 PID: 2645 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3578 10:20:22.508527 # [ 86.947192] refcount_t: saturated; leaking memory.
3579 10:20:22.549518 # [ 86.954864] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
3580 10:20:22.550133 # [ 86.986598] CPU: 0 PID: 2645 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3581 10:20:22.550569 # [ 86.997161] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3582 10:20:22.550945 # [ 87.003693] Backtrace:
3583 10:20:22.551303 # [ 87.006167] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
3584 10:20:22.592374 # [ 87.013746] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
3585 10:20:22.592976 # [ 87.019417] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
3586 10:20:22.593378 # [ 87.026741] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3587 10:20:22.593749 # [ 87.033711] r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a24734
3588 10:20:22.594110 # [ 87.041466] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
3589 10:20:22.594488 # [ 87.048957] r7:00000016 r6:c1a24734 r5:c1a2470c r4:c5d88000
3590 10:20:22.635514 # [ 87.054627] [<c137e6c8>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)
3591 10:20:22.636068 # [ 87.063593] r9:c1ad06c8 r8:c15e88e4 r7:c5d89f60 r6:00000016 r5:c5a78000 r4:c5d88000
3592 10:20:22.636427 # [ 87.071349] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)
3593 10:20:22.636767 # [ 87.081016] [<c0c35e18>] (__refcount_add.constprop.0) from [<c138b42c>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3594 10:20:22.678930 # [ 87.091113] [<c138b3a8>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3595 10:20:22.679541 # [ 87.100248] r4:0000002c
3596 10:20:22.679945 # [ 87.102791] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3597 10:20:22.680316 # [ 87.110810] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3598 10:20:22.680676 # [ 87.118734] r9:c5d89f60 r8:c5308000 r7:00000016 r6:b6e2b000 r5:c5a312c0 r4:c0c351b8
3599 10:20:22.681028 # [ 87.126490] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3600 10:20:22.723026 # [ 87.134327] r9:c07e1310 r8:c5d89f60 r7:c2815800 r6:b6e2b000 r5:c5a312c0 r4:00000000
3601 10:20:22.723624 # [ 87.142079] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3602 10:20:22.724027 # [ 87.149223] r10:00000004 r9:00000000 r8:00000000 r7:b6e2b000 r6:c5d88000 r5:c5a312c0
3603 10:20:22.724390 # [ 87.157056] r4:c5a312c0
3604 10:20:22.724747 # [ 87.159600] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3605 10:20:22.725098 # [ 87.166743] r9:c5d88000 r8:c03002e4 r7:00000004 r6:b6f72e00 r5:00000016 r4:00000016
3606 10:20:22.725437 # [ 87.174498] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3607 10:20:22.767074 # [ 87.182072] Exception stack(0xc5d89fa8 to 0xc5d89ff0)
3608 10:20:22.767687 # [ 87.187133] 9fa0: 00000016 00000016 00000001 b6e2b000 00000016 00000000
3609 10:20:22.768097 # [ 87.195318] 9fc0: 00000016 00000016 b6f72e00 00000004 00000001 00000000 00020000 bef7ba64
3610 10:20:22.768467 # [ 87.203501] 9fe0: 00000004 bef7b798 b6edd4cf b6e637e6
3611 10:20:22.768825 # [ 87.208616] irq event stamp: 0
3612 10:20:22.769172 # [ 87.214538] hardirqs last enabled at (0): [<00000000>] 0x0
3613 10:20:22.769517 # [ 87.222992] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3614 10:20:22.810851 # [ 87.232460] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3615 10:20:22.811025 # [ 87.239975] softirqs last disabled at (0): [<00000000>] 0x0
3616 10:20:22.811109 # [ 87.245557] ---[ end trace 77d48502fc65feb0 ]---
3617 10:20:22.811187 # [ 87.250204] lkdtm: Overflow detected: saturated
3618 10:20:22.811261 # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
3619 10:20:22.811333 not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1
3620 10:20:22.854946 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLO[ 87.685787] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3621 10:20:22.855341 W.sh
3622 10:20:22.855586 [ 87.693879] lkdtm: attempting bad refcount_inc_not_zero() overflow
3623 10:20:22.855814 [ 87.700603] ------------[ cut here ]------------
3624 10:20:22.856029 [ 87.705252] WARNING: CPU: 0 PID: 2679 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3625 10:20:22.856241 [ 87.713760] refcount_t: saturated; leaking memory.
3626 10:20:22.898840 [ 87.718600] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
3627 10:20:22.899439 [ 87.747845] CPU: 0 PID: 2679 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3628 10:20:22.899840 [ 87.755597] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3629 10:20:22.900212 [ 87.762132] Backtrace:
3630 10:20:22.900564 [ 87.764615] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
3631 10:20:22.900915 [ 87.772198] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
3632 10:20:22.942892 [ 87.777874] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
3633 10:20:22.943472 [ 87.785202] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3634 10:20:22.943872 [ 87.792177] r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a24734
3635 10:20:22.944246 [ 87.799936] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
3636 10:20:22.944607 [ 87.807429] r7:00000013 r6:c1a24734 r5:c1a2470c r4:c6c34000
3637 10:20:22.944957 [ 87.813104] [<c137e6c8>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)
3638 10:20:22.987054 [ 87.822074] r9:c1ad06e0 r8:c15e88e4 r7:c6c35f60 r6:0000001f r5:c46b6000 r4:7fffffff
3639 10:20:22.987662 [ 87.829834] [<c087376c>] (refcount_warn_saturate) from [<c138b2f8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3640 10:20:22.988070 [ 87.840284] [<c138b294>] (__refcount_add_not_zero.constprop.0) from [<c138b4a0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3641 10:20:22.988442 [ 87.851943] r5:c46b6000 r4:c6c34000
3642 10:20:22.988795 [ 87.855535] [<c138b450>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3643 10:20:23.031154 [ 87.865454] r4:0000002d
3644 10:20:23.031753 [ 87.867999] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3645 10:20:23.032157 [ 87.876020] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3646 10:20:23.032526 [ 87.883948] r9:c6c35f60 r8:c5308000 r7:0000001f r6:b6e5e000 r5:c5f9dcc0 r4:c0c351b8
3647 10:20:23.032887 [ 87.891711] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3648 10:20:23.033241 [ 87.899552] r9:c07e1310 r8:c6c35f60 r7:c2815800 r6:b6e5e000 r5:c5f9dcc0 r4:00000000
3649 10:20:23.075039 [ 87.907308] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3650 10:20:23.075646 [ 87.914455] r10:00000004 r9:00000000 r8:00000000 r7:b6e5e000 r6:c6c34000 r5:c5f9dcc0
3651 10:20:23.076048 [ 87.922289] r4:c5f9dcc0
3652 10:20:23.076416 [ 87.924837] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3653 10:20:23.076780 [ 87.931982] r9:c6c34000 r8:c03002e4 r7:00000004 r6:b6fa5e00 r5:0000001f r4:0000001f
3654 10:20:23.077132 [ 87.939740] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3655 10:20:23.077476 [ 87.947316] Exception stack(0xc6c35fa8 to 0xc6c35ff0)
3656 10:20:23.123059 [ 87.952380] 5fa0: 0000001f 0000001f 00000001 b6e5e000 0000001f 00000000
3657 10:20:23.123666 [ 87.960568] 5fc0: 0000001f 0000001f b6fa5e00 00000004 00000001 00000000 00020000 bebf6a64
3658 10:20:23.124065 [ 87.968754] 5fe0: 00000004 bebf6798 b6f104cf b6e967e6
3659 10:20:23.124435 [ 87.973857] irq event stamp: 0
3660 10:20:23.124790 [ 87.976933] hardirqs last enabled at (0): [<00000000>] 0x0
3661 10:20:23.125140 [ 87.982562] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3662 10:20:23.166864 [ 87.990095] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3663 10:20:23.167058 [ 87.997641] softirqs last disabled at (0): [<00000000>] 0x0
3664 10:20:23.167153 [ 88.003233] ---[ end trace 77d48502fc65feb1 ]---
3665 10:20:23.167240 [ 88.007902] lkdtm: Overflow detected: saturated
3666 10:20:23.260920 # [ 87.685787] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3667 10:20:23.261438 # [ 87.693879] lkdtm: attempting bad refcount_inc_not_zero() overflow
3668 10:20:23.261802 # [ 87.700603] ------------[ cut here ]------------
3669 10:20:23.262142 # [ 87.705252] WARNING: CPU: 0 PID: 2679 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3670 10:20:23.262514 # [ 87.713760] refcount_t: saturated; leaking memory.
3671 10:20:23.304169 # [ 87.718600] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
3672 10:20:23.304782 # [ 87.747845] CPU: 0 PID: 2679 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3673 10:20:23.305189 # [ 87.755597] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3674 10:20:23.305566 # [ 87.762132] Backtrace:
3675 10:20:23.305924 # [ 87.764615] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
3676 10:20:23.347281 # [ 87.772198] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
3677 10:20:23.347878 # [ 87.777874] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
3678 10:20:23.348280 # [ 87.785202] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3679 10:20:23.348650 # [ 87.792177] r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a24734
3680 10:20:23.349009 # [ 87.799936] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
3681 10:20:23.349359 # [ 87.807429] r7:00000013 r6:c1a24734 r5:c1a2470c r4:c6c34000
3682 10:20:23.390868 # [ 87.813104] [<c137e6c8>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)
3683 10:20:23.391397 # [ 87.822074] r9:c1ad06e0 r8:c15e88e4 r7:c6c35f60 r6:0000001f r5:c46b6000 r4:7fffffff
3684 10:20:23.391760 # [ 87.829834] [<c087376c>] (refcount_warn_saturate) from [<c138b2f8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3685 10:20:23.392101 # [ 87.840284] [<c138b294>] (__refcount_add_not_zero.constprop.0) from [<c138b4a0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3686 10:20:23.392428 # [ 87.851943] r5:c46b6000 r4:c6c34000
3687 10:20:23.434961 # [ 87.855535] [<c138b450>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3688 10:20:23.435565 # [ 87.865454] r4:0000002d
3689 10:20:23.435961 # [ 87.867999] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3690 10:20:23.436334 # [ 87.876020] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3691 10:20:23.436695 # [ 87.883948] r9:c6c35f60 r8:c5308000 r7:0000001f r6:b6e5e000 r5:c5f9dcc0 r4:c0c351b8
3692 10:20:23.437047 # [ 87.891711] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3693 10:20:23.478967 # [ 87.899552] r9:c07e1310 r8:c6c35f60 r7:c2815800 r6:b6e5e000 r5:c5f9dcc0 r4:00000000
3694 10:20:23.479572 # [ 87.907308] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3695 10:20:23.479979 # [ 87.914455] r10:00000004 r9:00000000 r8:00000000 r7:b6e5e000 r6:c6c34000 r5:c5f9dcc0
3696 10:20:23.480347 # [ 87.922289] r4:c5f9dcc0
3697 10:20:23.480702 # [ 87.924837] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3698 10:20:23.481054 # [ 87.931982] r9:c6c34000 r8:c03002e4 r7:00000004 r6:b6fa5e00 r5:0000001f r4:0000001f
3699 10:20:23.522933 # [ 87.939740] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3700 10:20:23.523534 # [ 87.947316] Exception stack(0xc6c35fa8 to 0xc6c35ff0)
3701 10:20:23.523937 # [ 87.952380] 5fa0: 0000001f 0000001f 00000001 b6e5e000 0000001f 00000000
3702 10:20:23.524312 # [ 87.960568] 5fc0: 0000001f 0000001f b6fa5e00 00000004 00000001 00000000 00020000 bebf6a64
3703 10:20:23.524674 # [ 87.968754] 5fe0: 00000004 bebf6798 b6f104cf b6e967e6
3704 10:20:23.525024 # [ 87.973857] irq event stamp: 0
3705 10:20:23.525367 # [ 87.976933] hardirqs last enabled at (0): [<00000000>] 0x0
3706 10:20:23.567064 # [ 87.982562] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3707 10:20:23.567666 # [ 87.990095] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3708 10:20:23.568069 # [ 87.997641] softirqs last disabled at (0): [<00000000>] 0x0
3709 10:20:23.568437 # [ 88.003233] ---[ end trace 77d48502fc65feb1 ]---
3710 10:20:23.568833 # [ 88.007902] lkdtm: Overfl[ 88.430094] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3711 10:20:23.569244 ow detected: saturated
3712 10:20:23.569596 # REFCOUN[ 88.438555] lkdtm: attempting bad refcount_add_not_zero() overflow
3713 10:20:23.611001 T_INC_NOT_ZERO_OVERFLOW: missing [ 88.447583] ------------[ cut here ]------------
3714 10:20:23.611605 'call trace:': [FAIL]
3715 10:20:23.612002 not ok 4[4 88.455029] WARNING: CPU: 3 PID: 2713 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3716 10:20:23.612381 selftests: lkdtm: REFCOUNT_INC_N[ 88.466200] refcount_t: saturated; leaking memory.
3717 10:20:23.612741 OT_ZERO_OVERFLOW.sh # exit=1
3718 10:20:23.655087 # s[ 88.473830] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
3719 10:20:23.655708 elftests: lkdtm: REFCOUNT_ADD_NOT[ 88.505545] CPU: 3 PID: 2713 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3720 10:20:23.656113 _ZERO_OVE[R F L O8W8..s5h1
3721 10:20:23.656477 6
3722 10:20:23.656834 108] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3723 10:20:23.657192 [ 88.524283] Backtrace:
3724 10:20:23.699142 [ 88.526758] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
3725 10:20:23.699742 [ 88.534338] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
3726 10:20:23.700143 [ 88.540009] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
3727 10:20:23.700514 [ 88.547333] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3728 10:20:23.700867 [ 88.554303] r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a24734
3729 10:20:23.701216 [ 88.562059] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
3730 10:20:23.701556 [ 88.569548] r7:00000013 r6:c1a24734 r5:c1a2470c r4:c5dea000
3731 10:20:23.743156 [ 88.575218] [<c137e6c8>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)
3732 10:20:23.743880 [ 88.584184] r9:c1ad0700 r8:c15e88e4 r7:c5debf60 r6:0000001f r5:c5c81000 r4:7fffffff
3733 10:20:23.744409 [ 88.591938] [<c087376c>] (refcount_warn_saturate) from [<c138b2f8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3734 10:20:23.744800 [ 88.602382] [<c138b294>] (__refcount_add_not_zero.constprop.0) from [<c138b528>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3735 10:20:23.745170 [ 88.614037] r5:c5c81000 r4:c5dea000
3736 10:20:23.786949 [ 88.617624] [<c138b4d8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3737 10:20:23.787548 [ 88.627541] r4:0000002e
3738 10:20:23.787948 [ 88.630083] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3739 10:20:23.788318 [ 88.638099] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3740 10:20:23.788677 [ 88.646023] r9:c5debf60 r8:c5308000 r7:0000001f r6:b6df7000 r5:c5c0c140 r4:c0c351b8
3741 10:20:23.789025 [ 88.653780] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3742 10:20:23.831083 [ 88.661617] r9:c07e1310 r8:c5debf60 r7:c2815800 r6:b6df7000 r5:c5c0c140 r4:00000000
3743 10:20:23.831686 [ 88.669369] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3744 10:20:23.832090 [ 88.676511] r10:00000004 r9:00000000 r8:00000000 r7:b6df7000 r6:c5dea000 r5:c5c0c140
3745 10:20:23.832456 [ 88.684344] r4:c5c0c140
3746 10:20:23.832811 [ 88.686888] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3747 10:20:23.833160 [ 88.694032] r9:c5dea000 r8:c03002e4 r7:00000004 r6:b6f3ee00 r5:0000001f r4:0000001f
3748 10:20:23.874881 [ 88.701785] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3749 10:20:23.875477 [ 88.709359] Exception stack(0xc5debfa8 to 0xc5debff0)
3750 10:20:23.875875 [ 88.714419] bfa0: 0000001f 0000001f 00000001 b6df7000 0000001f 00000000
3751 10:20:23.876251 [ 88.722603] bfc0: 0000001f 0000001f b6f3ee00 00000004 00000001 00000000 00020000 bebe9a64
3752 10:20:23.876610 [ 88.730785] bfe0: 00000004 bebe9798 b6ea94cf b6e2f7e6
3753 10:20:23.876956 [ 88.735901] irq event stamp: 0
3754 10:20:23.877297 [ 88.739015] hardirqs last enabled at (0): [<00000000>] 0x0
3755 10:20:23.919021 [ 88.744603] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3756 10:20:23.919578 [ 88.752138] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3757 10:20:23.919986 [ 88.759688] softirqs last disabled at (0): [<00000000>] 0x0
3758 10:20:23.920355 [ 88.765279] ---[ end trace 77d48502fc65feb2 ]---
3759 10:20:23.920713 [ 88.769951] lkdtm: Overflow detected: saturated
3760 10:20:24.018477 # [ 88.430094] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3761 10:20:24.019081 # [ 88.438555] lkdtm: attempting bad refcount_add_not_zero() overflow
3762 10:20:24.019478 # [ 88.447583] ------------[ cut here ]------------
3763 10:20:24.019848 # [ 88.455029] WARNING: CPU: 3 PID: 2713 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3764 10:20:24.020213 # [ 88.466200] refcount_t: saturated; leaking memory.
3765 10:20:24.061215 # [ 88.473830] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
3766 10:20:24.061837 # [ 88.505545] CPU: 3 PID: 2713 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3767 10:20:24.062239 # [ 88.516108] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3768 10:20:24.062645 # [ 88.524283] Backtrace:
3769 10:20:24.063005 # [ 88.526758] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
3770 10:20:24.104395 # [ 88.534338] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
3771 10:20:24.105009 # [ 88.540009] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
3772 10:20:24.105409 # [ 88.547333] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3773 10:20:24.105779 # [ 88.554303] r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a24734
3774 10:20:24.106138 # [ 88.562059] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
3775 10:20:24.106520 # [ 88.569548] r7:00000013 r6:c1a24734 r5:c1a2470c r4:c5dea000
3776 10:20:24.147294 # [ 88.575218] [<c137e6c8>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)
3777 10:20:24.147862 # [ 88.584184] r9:c1ad0700 r8:c15e88e4 r7:c5debf60 r6:0000001f r5:c5c81000 r4:7fffffff
3778 10:20:24.148234 # [ 88.591938] [<c087376c>] (refcount_warn_saturate) from [<c138b2f8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3779 10:20:24.148572 # [ 88.602382] [<c138b294>] (__refcount_add_not_zero.constprop.0) from [<c138b528>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3780 10:20:24.148901 # [ 88.614037] r5:c5c81000 r4:c5dea000
3781 10:20:24.190873 # [ 88.617624] [<c138b4d8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3782 10:20:24.191473 # [ 88.627541] r4:0000002e
3783 10:20:24.191868 # [ 88.630083] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3784 10:20:24.192237 # [ 88.638099] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3785 10:20:24.192589 # [ 88.646023] r9:c5debf60 r8:c5308000 r7:0000001f r6:b6df7000 r5:c5c0c140 r4:c0c351b8
3786 10:20:24.192937 # [ 88.653780] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3787 10:20:24.235048 # [ 88.661617] r9:c07e1310 r8:c5debf60 r7:c2815800 r6:b6df7000 r5:c5c0c140 r4:00000000
3788 10:20:24.235608 # [ 88.669369] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3789 10:20:24.236023 # [ 88.676511] r10:00000004 r9:00000000 r8:00000000 r7:b6df7000 r6:c5dea000 r5:c5c0c140
3790 10:20:24.236399 # [ 88.684344] r4:c5c0c140
3791 10:20:24.236728 # [ 88.686888] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3792 10:20:24.237052 # [ 88.694032] r9:c5dea000 r8:c03002e4 r7:00000004 r6:b6f3ee00 r5:0000001f r4:0000001f
3793 10:20:24.278932 # [ 88.701785] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3794 10:20:24.279482 # [ 88.709359] Exception stack(0xc5debfa8 to 0xc5debff0)
3795 10:20:24.279844 # [ 88.714419] bfa0: 0000001f 0000001f 00000001 b6df7000 0000001f 00000000
3796 10:20:24.280182 # [ 88.722603] bfc0: 0000001f 0000001f b6f3ee00 00000004 00000001 00000000 00020000 bebe9a64
3797 10:20:24.280506 # [ 88.730785] bfe0: 00000004 bebe9798 b6ea94cf b6e2f7e6
3798 10:20:24.280824 # [ 88.735901] irq event stamp: 0
3799 10:20:24.281137 # [ 88.739015] hardirqs last enabled at (0): [<00000000>] 0x0
3800 10:20:24.323011 # [ 88.744603] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3801 10:20:24.323565 # [ 88.752138] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3802 10:20:24.323932 # [ 88.759688] softirqs last disabled at (0): [<00000000>] 0x0
3803 10:20:24.324267 # [ 88.765279] ---[ end trace 77d48502fc65feb2 ]---
3804 10:20:24.324595 # [ 88.769951] lkdtm: Overflow detected: saturated
3805 10:20:24.324910 # REFCOUNT_ADD_NOT_ZERO_OVERFL[ 89.192570] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3806 10:20:24.367088 OW: missing 'call trace:': [FAIL][ 89.199201] lkdtm: attempting good refcount_dec()
3807 10:20:24.367685
3808 10:20:24.368082 not ok 45 se[l f t e8s9t.s2:0 6669] lkdtm: attempting bad refcount_dec() to zero
3809 10:20:24.368456 kdtm: REFCOUNT_ADD_NOT_ZERO_OVERF[ 89.214089] ------------[ cut here ]------------
3810 10:20:24.368814 LOW.sh # exit=1
3811 10:20:24.369158 # selftests: lkd[ 89.221535] WARNING: CPU: 3 PID: 2747 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3812 10:20:24.369502 tm: REFCOUNT_DEC_ZERO.sh
3813 10:20:24.369838 [ 89.232866] refcount_t: decrement hit 0; leaking memory.
3814 10:20:24.411054 [ 89.240378] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
3815 10:20:24.411673 [ 89.269534] CPU: 3 PID: 2747 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3816 10:20:24.412078 [ 89.277283] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3817 10:20:24.412450 [ 89.283815] Backtrace:
3818 10:20:24.454940 [ 89.286290] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
3819 10:20:24.455541 [ 89.293869] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
3820 10:20:24.455944 [ 89.299540] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
3821 10:20:24.456319 [ 89.306863] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3822 10:20:24.456681 [ 89.313834] r9:00000009 r8:c08737d8 r7:0000001f r6:00000009 r5:c08737d8 r4:c1a24734
3823 10:20:24.457031 [ 89.321589] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
3824 10:20:24.498603 [ 89.329078] r7:0000001f r6:c1a24734 r5:c1a24798 r4:c6de6000
3825 10:20:24.498873 [ 89.334750] [<c137e6c8>] (warn_slowpath_fmt) from [<c08737d8>] (refcount_warn_saturate+0x6c/0x174)
3826 10:20:24.499012 [ 89.343716] r9:c1ad0720 r8:c15e88e4 r7:c6de7f60 r6:00000012 r5:c5c81000 r4:c6de6000
3827 10:20:24.499143 [ 89.351470] [<c087376c>] (refcount_warn_saturate) from [<c138b290>] (__refcount_dec.constprop.0+0x38/0x3c)
3828 10:20:24.499271 [ 89.361133] [<c138b258>] (__refcount_dec.constprop.0) from [<c138b5bc>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3829 10:20:24.546895 [ 89.370882] [<c138b560>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3830 10:20:24.547061 [ 89.379673] r4:0000002f
3831 10:20:24.547136 [ 89.382216] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3832 10:20:24.547207 [ 89.390233] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3833 10:20:24.547275 [ 89.398158] r9:c6de7f60 r8:c5308000 r7:00000012 r6:b6de5000 r5:c581ba40 r4:c0c351b8
3834 10:20:24.547340 [ 89.405915] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3835 10:20:24.590704 [ 89.413753] r9:c07e1310 r8:c6de7f60 r7:c2815800 r6:b6de5000 r5:c581ba40 r4:00000000
3836 10:20:24.590909 [ 89.421505] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3837 10:20:24.591026 [ 89.428648] r10:00000004 r9:00000000 r8:00000000 r7:b6de5000 r6:c6de6000 r5:c581ba40
3838 10:20:24.591133 [ 89.436481] r4:c581ba40
3839 10:20:24.591236 [ 89.439026] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3840 10:20:24.591338 [ 89.446170] r9:c6de6000 r8:c03002e4 r7:00000004 r6:b6f2ce00 r5:00000012 r4:00000012
3841 10:20:24.591438 [ 89.453924] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3842 10:20:24.634552 [ 89.461499] Exception stack(0xc6de7fa8 to 0xc6de7ff0)
3843 10:20:24.634746 [ 89.466559] 7fa0: 00000012 00000012 00000001 b6de5000 00000012 00000000
3844 10:20:24.634848 [ 89.474743] 7fc0: 00000012 00000012 b6f2ce00 00000004 00000001 00000000 00020000 beec1a64
3845 10:20:24.634941 [ 89.482926] 7fe0: 00000004 beec1798 b6e974cf b6e1d7e6
3846 10:20:24.635017 [ 89.488016] irq event stamp: 0
3847 10:20:24.635094 [ 89.491089] hardirqs last enabled at (0): [<00000000>] 0x0
3848 10:20:24.635155 [ 89.496680] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3849 10:20:24.678747 [ 89.504215] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3850 10:20:24.678974 [ 89.511766] softirqs last disabled at (0): [<00000000>] 0x0
3851 10:20:24.679095 [ 89.517356] ---[ end trace 77d48502fc65feb3 ]---
3852 10:20:24.679206 [ 89.522033] lkdtm: Zero detected: saturated
3853 10:20:24.777196 # [ 89.192570] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3854 10:20:24.777729 # [ 89.199201] lkdtm: attempting good refcount_dec()
3855 10:20:24.778089 # [ 89.206669] lkdtm: attempting bad refcount_dec() to zero
3856 10:20:24.778523 # [ 89.214089] ------------[ cut here ]------------
3857 10:20:24.778861 # [ 89.221535] WARNING: CPU: 3 PID: 2747 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3858 10:20:24.779188 # [ 89.232866] refcount_t: decrement hit 0; leaking memory.
3859 10:20:24.820251 # [ 89.240378] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
3860 10:20:24.820715 # [ 89.269534] CPU: 3 PID: 2747 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3861 10:20:24.821072 # [ 89.277283] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3862 10:20:24.821408 # [ 89.283815] Backtrace:
3863 10:20:24.863263 # [ 89.286290] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
3864 10:20:24.863714 # [ 89.293869] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
3865 10:20:24.864075 # [ 89.299540] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
3866 10:20:24.864413 # [ 89.306863] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3867 10:20:24.864737 # [ 89.313834] r9:00000009 r8:c08737d8 r7:0000001f r6:00000009 r5:c08737d8 r4:c1a24734
3868 10:20:24.865052 # [ 89.321589] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
3869 10:20:24.865365 # [ 89.329078] r7:0000001f r6:c1a24734 r5:c1a24798 r4:c6de6000
3870 10:20:24.906822 # [ 89.334750] [<c137e6c8>] (warn_slowpath_fmt) from [<c08737d8>] (refcount_warn_saturate+0x6c/0x174)
3871 10:20:24.907373 # [ 89.343716] r9:c1ad0720 r8:c15e88e4 r7:c6de7f60 r6:00000012 r5:c5c81000 r4:c6de6000
3872 10:20:24.907739 # [ 89.351470] [<c087376c>] (refcount_warn_saturate) from [<c138b290>] (__refcount_dec.constprop.0+0x38/0x3c)
3873 10:20:24.908080 # [ 89.361133] [<c138b258>] (__refcount_dec.constprop.0) from [<c138b5bc>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3874 10:20:24.950701 # [ 89.370882] [<c138b560>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3875 10:20:24.951150 # [ 89.379673] r4:0000002f
3876 10:20:24.951505 # [ 89.382216] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3877 10:20:24.951838 # [ 89.390233] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3878 10:20:24.952161 # [ 89.398158] r9:c6de7f60 r8:c5308000 r7:00000012 r6:b6de5000 r5:c581ba40 r4:c0c351b8
3879 10:20:24.952477 # [ 89.405915] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3880 10:20:24.994977 # [ 89.413753] r9:c07e1310 r8:c6de7f60 r7:c2815800 r6:b6de5000 r5:c581ba40 r4:00000000
3881 10:20:24.995528 # [ 89.421505] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3882 10:20:24.995900 # [ 89.428648] r10:00000004 r9:00000000 r8:00000000 r7:b6de5000 r6:c6de6000 r5:c581ba40
3883 10:20:24.996236 # [ 89.436481] r4:c581ba40
3884 10:20:24.996563 # [ 89.439026] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3885 10:20:24.996881 # [ 89.446170] r9:c6de6000 r8:c03002e4 r7:00000004 r6:b6f2ce00 r5:00000012 r4:00000012
3886 10:20:24.997194 # [ 89.453924] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3887 10:20:25.039008 # [ 89.461499] Exception stack(0xc6de7fa8 to 0xc6de7ff0)
3888 10:20:25.039558 # [ 89.466559] 7fa0: 00000012 00000012 00000001 b6de5000 00000012 00000000
3889 10:20:25.039931 # [ 89.474743] 7fc0: 00000012 00000012 b6f2ce00 00000004 00000001 00000000 00020000 beec1a64
3890 10:20:25.040267 # [ 89.482926] 7fe0: 00000004 beec1798 b6e974cf b6e1d7e6
3891 10:20:25.040590 # [ 89.488016] irq event stamp: 0
3892 10:20:25.040905 # [ 89.491089] hardirqs last enabled at (0): [<00000000>] 0x0
3893 10:20:25.082862 # [ 89.496680] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3894 10:20:25.083461 # [ 89.504215] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3895 10:20:25.083861 # [ 89.511766] softirqs last disabled at (0): [<00000000>] 0x0
3896 10:20:25.084229 # [ 89.517356] ---[ end trace 77d48502fc65feb3 ]---
3897 10:20:25.084608 # [ 89.522033][ 89.939801] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3898 10:20:25.084965 lkdtm: Zero detected: saturated
3899 10:20:25.085308 [ 89.946776] lkdtm: attempting bad refcount_dec() below zero
3900 10:20:25.085677
3901 10:20:25.086021 # REFCOUNT_DEC_ZERO: missing 'ca[ 89.955419] ------------[ cut here ]------------
3902 10:20:25.126880 ll trace:': [FAIL]
3903 10:20:25.127475 not ok 46 sel[ 89.962879] WARNING: CPU: 0 PID: 2784 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3904 10:20:25.127888 ftests: lkdtm: REFCOUNT_DEC_ZERO.[ 89.974260] refcount_t: decrement hit 0; leaking memory.
3905 10:20:25.128260 sh # exit=1
3906 10:20:25.174562 # selftests: lkdtm: [ 89.982439] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
3907 10:20:25.174713 REFCOUNT_DEC_NEGATIVE.sh
3908 10:20:25.174781 [ 90.014243] CPU: 0 PID: 2784 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3909 10:20:25.174847 [ 90.024127] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3910 10:20:25.174910 [ 90.030659] Backtrace:
3911 10:20:25.174971 [ 90.033133] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
3912 10:20:25.175030 [ 90.040712] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
3913 10:20:25.218607 [ 90.046384] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
3914 10:20:25.218816 [ 90.053708] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3915 10:20:25.218926 [ 90.060678] r9:00000009 r8:c08737d8 r7:0000001f r6:00000009 r5:c08737d8 r4:c1a24734
3916 10:20:25.219029 [ 90.068433] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
3917 10:20:25.219126 [ 90.075922] r7:0000001f r6:c1a24734 r5:c1a24798 r4:c69ce000
3918 10:20:25.219222 [ 90.081593] [<c137e6c8>] (warn_slowpath_fmt) from [<c08737d8>] (refcount_warn_saturate+0x6c/0x174)
3919 10:20:25.262556 [ 90.090559] r9:c1ad0734 r8:c15e88e4 r7:c69cff60 r6:00000016 r5:00000000 r4:c69ce000
3920 10:20:25.262643 [ 90.098314] [<c087376c>] (refcount_warn_saturate) from [<c138b290>] (__refcount_dec.constprop.0+0x38/0x3c)
3921 10:20:25.262712 [ 90.107978] [<c138b258>] (__refcount_dec.constprop.0) from [<c138b680>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3922 10:20:25.262775 [ 90.118077] [<c138b638>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3923 10:20:25.262837 [ 90.127213] r5:c4698000 r4:00000030
3924 10:20:25.306531 [ 90.130799] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3925 10:20:25.306617 [ 90.138816] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3926 10:20:25.306686 [ 90.146740] r9:c69cff60 r8:c5308000 r7:00000016 r6:b6e93000 r5:c6ba5180 r4:c0c351b8
3927 10:20:25.306750 [ 90.154496] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3928 10:20:25.306812 [ 90.162334] r9:c07e1310 r8:c69cff60 r7:c2815800 r6:b6e93000 r5:c6ba5180 r4:00000000
3929 10:20:25.306871 [ 90.170085] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3930 10:20:25.350557 [ 90.177229] r10:00000004 r9:00000000 r8:00000000 r7:b6e93000 r6:c69ce000 r5:c6ba5180
3931 10:20:25.350643 [ 90.185062] r4:c6ba5180
3932 10:20:25.350727 [ 90.187607] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3933 10:20:25.350837 [ 90.194750] r9:c69ce000 r8:c03002e4 r7:00000004 r6:b6fdae00 r5:00000016 r4:00000016
3934 10:20:25.350898 [ 90.202504] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3935 10:20:25.350958 [ 90.210079] Exception stack(0xc69cffa8 to 0xc69cfff0)
3936 10:20:25.351016 [ 90.215138] ffa0: 00000016 00000016 00000001 b6e93000 00000016 00000000
3937 10:20:25.394472 [ 90.223323] ffc0: 00000016 00000016 b6fdae00 00000004 00000001 00000000 00020000 be90aa64
3938 10:20:25.394574 [ 90.231506] ffe0: 00000004 be90a798 b6f454cf b6ecb7e6
3939 10:20:25.394700 [ 90.236611] irq event stamp: 0
3940 10:20:25.394791 [ 90.239710] hardirqs last enabled at (0): [<00000000>] 0x0
3941 10:20:25.394854 [ 90.245301] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3942 10:20:25.394916 [ 90.252837] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3943 10:20:25.395010 [ 90.260373] softirqs last disabled at (0): [<00000000>] 0x0
3944 10:20:25.438744 [ 90.265959] ---[ end trace 77d48502fc65feb4 ]---
3945 10:20:25.438951 [ 90.270612] lkdtm: Negative detected: saturated
3946 10:20:25.525261 # [ 89.939801] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3947 10:20:25.525833 # [ 89.946776] lkdtm: attempting bad refcount_dec() below zero
3948 10:20:25.526214 # [ 89.955419] ------------[ cut here ]------------
3949 10:20:25.526604 # [ 89.962879] WARNING: CPU: 0 PID: 2784 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3950 10:20:25.526945 # [ 89.974260] refcount_t: decrement hit 0; leaking memory.
3951 10:20:25.570933 # [ 89.982439] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
3952 10:20:25.571562 # [ 90.014243] CPU: 0 PID: 2784 Comm: cat Tainted: G D W 5.10.167-cip26 #1
3953 10:20:25.572007 # [ 90.024127] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3954 10:20:25.572384 # [ 90.030659] Backtrace:
3955 10:20:25.572740 # [ 90.033133] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
3956 10:20:25.618904 # [ 90.040712] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
3957 10:20:25.619450 # [ 90.046384] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
3958 10:20:25.619813 # [ 90.053708] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
3959 10:20:25.620151 # [ 90.060678] r9:00000009 r8:c08737d8 r7:0000001f r6:00000009 r5:c08737d8 r4:c1a24734
3960 10:20:25.620476 # [ 90.068433] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
3961 10:20:25.620791 # [ 90.075922] r7:0000001f r6:c1a24734 r5:c1a24798 r4:c69ce000
3962 10:20:25.662778 # [ 90.081593] [<c137e6c8>] (warn_slowpath_fmt) from [<c08737d8>] (refcount_warn_saturate+0x6c/0x174)
3963 10:20:25.663325 # [ 90.090559] r9:c1ad0734 r8:c15e88e4 r7:c69cff60 r6:00000016 r5:00000000 r4:c69ce000
3964 10:20:25.663689 # [ 90.098314] [<c087376c>] (refcount_warn_saturate) from [<c138b290>] (__refcount_dec.constprop.0+0x38/0x3c)
3965 10:20:25.664029 # [ 90.107978] [<c138b258>] (__refcount_dec.constprop.0) from [<c138b680>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3966 10:20:25.664356 # [ 90.118077] [<c138b638>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
3967 10:20:25.706874 # [ 90.127213] r5:c4698000 r4:00000030
3968 10:20:25.707420 # [ 90.130799] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
3969 10:20:25.707781 # [ 90.138816] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
3970 10:20:25.708119 # [ 90.146740] r9:c69cff60 r8:c5308000 r7:00000016 r6:b6e93000 r5:c6ba5180 r4:c0c351b8
3971 10:20:25.708445 # [ 90.154496] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
3972 10:20:25.750878 # [ 90.162334] r9:c07e1310 r8:c69cff60 r7:c2815800 r6:b6e93000 r5:c6ba5180 r4:00000000
3973 10:20:25.751423 # [ 90.170085] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
3974 10:20:25.751787 # [ 90.177229] r10:00000004 r9:00000000 r8:00000000 r7:b6e93000 r6:c69ce000 r5:c6ba5180
3975 10:20:25.752124 # [ 90.185062] r4:c6ba5180
3976 10:20:25.752451 # [ 90.187607] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
3977 10:20:25.752772 # [ 90.194750] r9:c69ce000 r8:c03002e4 r7:00000004 r6:b6fdae00 r5:00000016 r4:00000016
3978 10:20:25.753088 # [ 90.202504] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3979 10:20:25.794602 # [ 90.210079] Exception stack(0xc69cffa8 to 0xc69cfff0)
3980 10:20:25.794758 # [ 90.215138] ffa0: 00000016 00000016 00000001 b6e93000 00000016 00000000
3981 10:20:25.794826 # [ 90.223323] ffc0: 00000016 00000016 b6fdae00 00000004 00000001 00000000 00020000 be90aa64
3982 10:20:25.794891 # [ 90.231506] ffe0: 00000004 be90a798 b6f454cf b6ecb7e6
3983 10:20:25.794986 # [ 90.236611] irq event stamp: 0
3984 10:20:25.795046 # [ 90.239710] hardirqs last enabled at (0): [<00000000>] 0x0
3985 10:20:25.795134 # [ 90.245301] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3986 10:20:25.838574 # [ 90.252837] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3987 10:20:25.838660 # [ 90.260373] softirqs last disabled at (0): [<00000000>] 0x0
3988 10:20:25.838728 # [ 90.265959] ---[ end trace 77d48502fc65feb4 ]---
3989 10:20:25.838804 # [ 90.270612] lkdtm: Negative detected: saturated
3990 10:20:25.838878 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3991 10:20:25.838937 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3992 10:20:25.838995 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3993 10:20:25.875572 [ 90.717196] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3994 10:20:25.875658 [ 90.724190] lkdtm: attempting bad refcount_dec_and_test() below zero
3995 10:20:25.875726 [ 90.730624] ------------[ cut here ]------------
3996 10:20:25.875787 [ 90.735273] WARNING: CPU: 0 PID: 2819 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3997 10:20:25.875848 [ 90.743941] refcount_t: underflow; use-after-free.
3998 10:20:25.919297 [ 90.748790] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
3999 10:20:25.919863 [ 90.778027] CPU: 0 PID: 2819 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4000 10:20:25.920230 [ 90.785778] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4001 10:20:25.920562 [ 90.792310] Backtrace:
4002 10:20:25.920884 [ 90.794783] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
4003 10:20:25.962816 [ 90.802362] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
4004 10:20:25.963361 [ 90.808034] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
4005 10:20:25.963719 [ 90.815357] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4006 10:20:25.964057 [ 90.822328] r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a24734
4007 10:20:25.964379 [ 90.830084] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
4008 10:20:25.964693 [ 90.837572] r7:0000001c r6:c1a24734 r5:c1a24770 r4:c478e000
4009 10:20:26.011021 [ 90.843244] [<c137e6c8>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)
4010 10:20:26.011576 [ 90.852296] r9:c1ad074c r8:c15e88e4 r7:c478ff60 r6:0000001f r5:00000000 r4:c478e000
4011 10:20:26.011942 [ 90.860052] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4012 10:20:26.012279 [ 90.870502] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c138b6f8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4013 10:20:26.054918 [ 90.882162] [<c138b6a8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4014 10:20:26.055525 [ 90.892079] r5:c5c74000 r4:00000031
4015 10:20:26.055927 [ 90.895664] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4016 10:20:26.056300 [ 90.903680] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4017 10:20:26.056658 [ 90.911607] r9:c478ff60 r8:c5308000 r7:0000001f r6:b6e4e000 r5:c6ba5a40 r4:c0c351b8
4018 10:20:26.057004 [ 90.919364] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4019 10:20:26.099068 [ 90.927202] r9:c07e1310 r8:c478ff60 r7:c2815800 r6:b6e4e000 r5:c6ba5a40 r4:00000000
4020 10:20:26.099664 [ 90.934954] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4021 10:20:26.100064 [ 90.942098] r10:00000004 r9:00000000 r8:00000000 r7:b6e4e000 r6:c478e000 r5:c6ba5a40
4022 10:20:26.100428 [ 90.949931] r4:c6ba5a40
4023 10:20:26.100782 [ 90.952477] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4024 10:20:26.101128 [ 90.959621] r9:c478e000 r8:c03002e4 r7:00000004 r6:b6f95e00 r5:0000001f r4:0000001f
4025 10:20:26.101470 [ 90.967375] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4026 10:20:26.142917 [ 90.974948] Exception stack(0xc478ffa8 to 0xc478fff0)
4027 10:20:26.143473 [ 90.980009] ffa0: 0000001f 0000001f 00000001 b6e4e000 0000001f 00000000
4028 10:20:26.143840 [ 90.988192] ffc0: 0000001f 0000001f b6f95e00 00000004 00000001 00000000 00020000 bed80a64
4029 10:20:26.144169 [ 90.996373] ffe0: 00000004 bed80798 b6f004cf b6e867e6
4030 10:20:26.144493 [ 91.001472] irq event stamp: 0
4031 10:20:26.144806 [ 91.004546] hardirqs last enabled at (0): [<00000000>] 0x0
4032 10:20:26.145111 [ 91.010165] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4033 10:20:26.186805 [ 91.017698] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4034 10:20:26.187254 [ 91.025200] softirqs last disabled at (0): [<00000000>] 0x0
4035 10:20:26.187610 [ 91.030815] ---[ end trace 77d48502fc65feb5 ]---
4036 10:20:26.187942 [ 91.035445] lkdtm: Negative detected: saturated
4037 10:20:26.292278 # [ 90.717196] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4038 10:20:26.292396 # [ 90.724190] lkdtm: attempting bad refcount_dec_and_test() below zero
4039 10:20:26.292482 # [ 90.730624] ------------[ cut here ]------------
4040 10:20:26.292564 # [ 90.735273] WARNING: CPU: 0 PID: 2819 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4041 10:20:26.292659 # [ 90.743941] refcount_t: underflow; use-after-free.
4042 10:20:26.335425 # [ 90.748790] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
4043 10:20:26.335517 # [ 90.778027] CPU: 0 PID: 2819 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4044 10:20:26.335619 # [ 90.785778] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4045 10:20:26.335683 # [ 90.792310] Backtrace:
4046 10:20:26.335745 # [ 90.794783] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
4047 10:20:26.378470 # [ 90.802362] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
4048 10:20:26.378558 # [ 90.808034] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
4049 10:20:26.378628 # [ 90.815357] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4050 10:20:26.378692 # [ 90.822328] r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a24734
4051 10:20:26.378796 # [ 90.830084] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
4052 10:20:26.378875 # [ 90.837572] r7:0000001c r6:c1a24734 r5:c1a24770 r4:c478e000
4053 10:20:26.422521 # [ 90.843244] [<c137e6c8>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)
4054 10:20:26.422639 # [ 90.852296] r9:c1ad074c r8:c15e88e4 r7:c478ff60 r6:0000001f r5:00000000 r4:c478e000
4055 10:20:26.422722 # [ 90.860052] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4056 10:20:26.422801 # [ 90.870502] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c138b6f8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4057 10:20:26.466502 # [ 90.882162] [<c138b6a8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4058 10:20:26.466608 # [ 90.892079] r5:c5c74000 r4:00000031
4059 10:20:26.466690 # [ 90.895664] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4060 10:20:26.466789 # [ 90.903680] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4061 10:20:26.466850 # [ 90.911607] r9:c478ff60 r8:c5308000 r7:0000001f r6:b6e4e000 r5:c6ba5a40 r4:c0c351b8
4062 10:20:26.466942 # [ 90.919364] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4063 10:20:26.510563 # [ 90.927202] r9:c07e1310 r8:c478ff60 r7:c2815800 r6:b6e4e000 r5:c6ba5a40 r4:00000000
4064 10:20:26.510651 # [ 90.934954] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4065 10:20:26.510750 # [ 90.942098] r10:00000004 r9:00000000 r8:00000000 r7:b6e4e000 r6:c478e000 r5:c6ba5a40
4066 10:20:26.510814 # [ 90.949931] r4:c6ba5a40
4067 10:20:26.510876 # [ 90.952477] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4068 10:20:26.510976 # [ 90.959621] r9:c478e000 r8:c03002e4 r7:00000004 r6:b6f95e00 r5:0000001f r4:0000001f
4069 10:20:26.554477 # [ 90.967375] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4070 10:20:26.554565 # [ 90.974948] Exception stack(0xc478ffa8 to 0xc478fff0)
4071 10:20:26.554635 # [ 90.980009] ffa0: 0000001f 0000001f 00000001 b6e4e000 0000001f 00000000
4072 10:20:26.554700 # [ 90.988192] ffc0: 0000001f 0000001f b6f95e00 00000004 00000001 00000000 00020000 bed80a64
4073 10:20:26.554802 # [ 90.996373] ffe0: 00000004 bed80798 b6f004cf b6e867e6
4074 10:20:26.554863 # [ 91.001472] irq event stamp: 0
4075 10:20:26.554923 # [ 91.004546] hardirqs last enabled at (0): [<00000000>] 0x0
4076 10:20:26.598512 # [ 91.010165] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4077 10:20:26.598599 # [ 91.017698] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4078 10:20:26.598669 # [ 91.025200] softirqs last [ 91.449005] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4079 10:20:26.598763 disabled at (0): [<00000000>] 0x0[ 91.457599] lkdtm: attempting bad refcount_sub_and_test() below zero
4080 10:20:26.598826
4081 10:20:26.598900 # [ 91.030815] ---[ end trace[ 91.466750] ------------[ cut here ]------------
4082 10:20:26.598974 77d48502fc65feb5 ]---
4083 10:20:26.642470 # [ 91.[ 91.474408] WARNING: CPU: 0 PID: 2854 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4084 10:20:26.642558 035445] lkdtm: Negative detected:[ 91.485747] refcount_t: underflow; use-after-free.
4085 10:20:26.642630 saturated
4086 10:20:26.686507 # REFCOUNT_DEC_AND_TE[ 91.493507] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
4087 10:20:26.686598 ST_NEGATIVE: saw 'Negative detect[ 91.525170] CPU: 0 PID: 2854 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4088 10:20:26.686668 [ 91.535729] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4089 10:20:26.686732 [ 91.542261] Backtrace:
4090 10:20:26.686827 [ 91.544735] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
4091 10:20:26.686889 [ 91.552313] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
4092 10:20:26.686948 [ 91.557983] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
4093 10:20:26.730505 [ 91.565306] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4094 10:20:26.730592 [ 91.572278] r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a24734
4095 10:20:26.730662 [ 91.580033] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
4096 10:20:26.730726 [ 91.587522] r7:0000001c r6:c1a24734 r5:c1a24770 r4:c5ec0000
4097 10:20:26.730788 [ 91.593194] [<c137e6c8>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)
4098 10:20:26.774463 [ 91.602247] r9:c1ad076c r8:c15e88e4 r7:c5ec1f60 r6:0000001f r5:c5c64000 r4:c5ec0000
4099 10:20:26.774551 [ 91.610002] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4100 10:20:26.774621 [ 91.620450] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c138b784>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4101 10:20:26.774686 [ 91.632112] [<c138b734>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4102 10:20:26.774749 [ 91.642029] r4:00000032
4103 10:20:26.818464 [ 91.644572] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4104 10:20:26.818552 [ 91.652589] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4105 10:20:26.818621 [ 91.660513] r9:c5ec1f60 r8:c5308000 r7:0000001f r6:b6e2b000 r5:c6ba4dc0 r4:c0c351b8
4106 10:20:26.818684 [ 91.668270] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4107 10:20:26.818746 [ 91.676109] r9:c07e1310 r8:c5ec1f60 r7:c2815800 r6:b6e2b000 r5:c6ba4dc0 r4:00000000
4108 10:20:26.818805 [ 91.683861] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4109 10:20:26.862463 [ 91.691006] r10:00000004 r9:00000000 r8:00000000 r7:b6e2b000 r6:c5ec0000 r5:c6ba4dc0
4110 10:20:26.862550 [ 91.698839] r4:c6ba4dc0
4111 10:20:26.862619 [ 91.701383] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4112 10:20:26.862684 [ 91.708525] r9:c5ec0000 r8:c03002e4 r7:00000004 r6:b6f72e00 r5:0000001f r4:0000001f
4113 10:20:26.862747 [ 91.716278] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4114 10:20:26.862807 [ 91.723852] Exception stack(0xc5ec1fa8 to 0xc5ec1ff0)
4115 10:20:26.862866 [ 91.728911] 1fa0: 0000001f 0000001f 00000001 b6e2b000 0000001f 00000000
4116 10:20:26.906463 [ 91.737094] 1fc0: 0000001f 0000001f b6f72e00 00000004 00000001 00000000 00020000 befc2a64
4117 10:20:26.906551 [ 91.745276] 1fe0: 00000004 befc2798 b6edd4cf b6e637e6
4118 10:20:26.906620 ed: saturated': ok
4119 10:20:26.906683 ok 48 selftes[ 91.750396] irq event stamp: 0
4120 10:20:26.906746 ts: lkdtm: REFCOUNT_DEC_AND_TEST_[ 91.756323] hardirqs last enabled at (0): [<00000000>] 0x0
4121 10:20:26.906806 NEGATIVE.sh
4122 10:20:26.906867 # selftests: lkdtm: [ 91.764797] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4123 10:20:26.950471 REFCOUNT_SUB_AND_TEST_NEGATIVE.sh[ 91.775174] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4124 10:20:26.950559
4125 10:20:26.950627 [ 91.785511] softirqs last disabled at (0): [<00000000>] 0x0
4126 10:20:26.950691 [ 91.791261] ---[ end trace 77d48502fc65feb6 ]---
4127 10:20:26.950753 [ 91.795891] lkdtm: Negative detected: saturated
4128 10:20:27.053434 # [ 91.449005] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4129 10:20:27.053523 # [ 91.457599] lkdtm: attempting bad refcount_sub_and_test() below zero
4130 10:20:27.053594 # [ 91.466750] ------------[ cut here ]------------
4131 10:20:27.053657 # [ 91.474408] WARNING: CPU: 0 PID: 2854 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4132 10:20:27.053720 # [ 91.485747] refcount_t: underflow; use-after-free.
4133 10:20:27.096397 # [ 91.493507] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
4134 10:20:27.096488 # [ 91.525170] CPU: 0 PID: 2854 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4135 10:20:27.096558 # [ 91.535729] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4136 10:20:27.096621 # [ 91.542261] Backtrace:
4137 10:20:27.096682 # [ 91.544735] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
4138 10:20:27.139507 # [ 91.552313] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
4139 10:20:27.139626 # [ 91.557983] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
4140 10:20:27.139745 # [ 91.565306] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4141 10:20:27.139842 # [ 91.572278] r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a24734
4142 10:20:27.139937 # [ 91.580033] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
4143 10:20:27.140000 # [ 91.587522] r7:0000001c r6:c1a24734 r5:c1a24770 r4:c5ec0000
4144 10:20:27.182632 # [ 91.593194] [<c137e6c8>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)
4145 10:20:27.182719 # [ 91.602247] r9:c1ad076c r8:c15e88e4 r7:c5ec1f60 r6:0000001f r5:c5c64000 r4:c5ec0000
4146 10:20:27.182789 # [ 91.610002] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4147 10:20:27.182854 # [ 91.620450] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c138b784>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4148 10:20:27.226528 # [ 91.632112] [<c138b734>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4149 10:20:27.226617 # [ 91.642029] r4:00000032
4150 10:20:27.226685 # [ 91.644572] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4151 10:20:27.226774 # [ 91.652589] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4152 10:20:27.226851 # [ 91.660513] r9:c5ec1f60 r8:c5308000 r7:0000001f r6:b6e2b000 r5:c6ba4dc0 r4:c0c351b8
4153 10:20:27.226912 # [ 91.668270] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4154 10:20:27.270505 # [ 91.676109] r9:c07e1310 r8:c5ec1f60 r7:c2815800 r6:b6e2b000 r5:c6ba4dc0 r4:00000000
4155 10:20:27.270595 # [ 91.683861] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4156 10:20:27.270663 # [ 91.691006] r10:00000004 r9:00000000 r8:00000000 r7:b6e2b000 r6:c5ec0000 r5:c6ba4dc0
4157 10:20:27.270726 # [ 91.698839] r4:c6ba4dc0
4158 10:20:27.270785 # [ 91.701383] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4159 10:20:27.270844 # [ 91.708525] r9:c5ec0000 r8:c03002e4 r7:00000004 r6:b6f72e00 r5:0000001f r4:0000001f
4160 10:20:27.314508 # [ 91.716278] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4161 10:20:27.314599 # [ 91.723852] Exception stack(0xc5ec1fa8 to 0xc5ec1ff0)
4162 10:20:27.314667 # [ 91.728911] 1fa0: 0000001f 0000001f 00000001 b6e2b000 0000001f 00000000
4163 10:20:27.314730 # [ 91.737094] 1fc0: 0000001f 0000001f b6f72e00 00000004 00000001 00000000 00020000 befc2a64
4164 10:20:27.314791 # [ 91.745276] 1fe0: 00000004 befc2798 b6edd4cf b6e637e6
4165 10:20:27.314849 # [ 91.750396] irq event stamp: 0
4166 10:20:27.314907 # [ 91.756323] hardirqs last enabled at (0): [<00000000>] 0x0
4167 10:20:27.358511 # [ 91.764797] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4168 10:20:27.358597 # [ 91.775174] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4169 10:20:27.358665 # [ 91.785511] softirqs last disabled at (0): [<00000000>] 0x0
4170 10:20:27.358727 # [ 91.791261] ---[ end trace[ 92.215375] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4171 10:20:27.358787 77d48502fc65feb6 ]---
4172 10:20:27.358846 # [ 91.[ 92.222345] lkdtm: attempting safe refcount_inc_not_zero() from zero
4173 10:20:27.358904 795891] lkdtm: Negative detected:[ 92.231457] lkdtm: Good: zero detected
4174 10:20:27.358963 saturated
4175 10:20:27.402508 # REFCOUNT_SUB_AND_TE[ 92.238142] lkdtm: Correctly stayed at zero
4176 10:20:27.402598 ST_NEGATIVE: saw 'Negative detect 92.245085] lkdtm: attempting bad refcount_inc() from zero
4177 10:20:27.402665 ed: saturated': ok
4178 10:20:27.402727 ok 49 selftes[ 92.253366] ------------[ cut here ]------------
4179 10:20:27.402788 ts: lkdtm: REFCOUNT_SUB_AND_TEST_[ 92.260865] WARNING: CPU: 3 PID: 2886 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4180 10:20:27.402849 NEGATIVE.sh
4181 10:20:27.402907 # selftests: lkdtm: [ 92.272232] refcount_t: addition on 0; use-after-free.
4182 10:20:27.402964 REFCOUNT_INC_ZERO.sh
4183 10:20:27.446465 [ 92.280232] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
4184 10:20:27.446556 [ 92.310990] CPU: 3 PID: 2886 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4185 10:20:27.446625 [ 92.318739] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4186 10:20:27.490464 [ 92.325272] Backtrace:
4187 10:20:27.490549 [ 92.327746] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
4188 10:20:27.490616 [ 92.335324] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
4189 10:20:27.490679 [ 92.340997] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
4190 10:20:27.490740 [ 92.348320] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4191 10:20:27.490799 [ 92.355290] r9:00000009 r8:c0873874 r7:00000019 r6:00000009 r5:c0873874 r4:c1a24734
4192 10:20:27.534500 [ 92.363044] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
4193 10:20:27.534584 [ 92.370534] r7:00000019 r6:c1a24734 r5:c1a24744 r4:c47e4000
4194 10:20:27.534652 [ 92.376204] [<c137e6c8>] (warn_slowpath_fmt) from [<c0873874>] (refcount_warn_saturate+0x108/0x174)
4195 10:20:27.534715 [ 92.385258] r9:c1ad078c r8:c15e88e4 r7:c47e5f60 r6:00000012 r5:00000000 r4:c47e4000
4196 10:20:27.534776 [ 92.393016] [<c087376c>] (refcount_warn_saturate) from [<c0c35e6c>] (__refcount_add.constprop.0+0x54/0x58)
4197 10:20:27.534835 [ 92.402682] [<c0c35e18>] (__refcount_add.constprop.0) from [<c138b868>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4198 10:20:27.578509 [ 92.412432] [<c138b7c0>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4199 10:20:27.578654 [ 92.421222] r5:c5c80000 r4:00000033
4200 10:20:27.578721 [ 92.424805] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4201 10:20:27.578784 [ 92.432822] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4202 10:20:27.578845 [ 92.440747] r9:c47e5f60 r8:c5308000 r7:00000012 r6:b6db9000 r5:c6ba4a00 r4:c0c351b8
4203 10:20:27.578904 [ 92.448504] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4204 10:20:27.622459 [ 92.456342] r9:c07e1310 r8:c47e5f60 r7:c2815800 r6:b6db9000 r5:c6ba4a00 r4:00000000
4205 10:20:27.622546 [ 92.464095] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4206 10:20:27.622633 [ 92.471239] r10:00000004 r9:00000000 r8:00000000 r7:b6db9000 r6:c47e4000 r5:c6ba4a00
4207 10:20:27.622710 [ 92.479074] r4:c6ba4a00
4208 10:20:27.622771 [ 92.481618] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4209 10:20:27.622833 [ 92.488760] r9:c47e4000 r8:c03002e4 r7:00000004 r6:b6f00e00 r5:00000012 r4:00000012
4210 10:20:27.670468 [ 92.496515] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4211 10:20:27.670556 [ 92.504090] Exception stack(0xc47e5fa8 to 0xc47e5ff0)
4212 10:20:27.670641 [ 92.509150] 5fa0: 00000012 00000012 00000001 b6db9000 00000012 00000000
4213 10:20:27.670720 [ 92.517334] 5fc0: 00000012 00000012 b6f00e00 00000004 00000001 00000000 00020000 bee73a64
4214 10:20:27.670831 [ 92.525515] 5fe0: 00000004 bee73798 b6e6b4cf b6df17e6
4215 10:20:27.670907 [ 92.530625] irq event stamp: 0
4216 10:20:27.670966 [ 92.533696] hardirqs last enabled at (0): [<00000000>] 0x0
4217 10:20:27.718458 [ 92.539312] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4218 10:20:27.718547 [ 92.546821] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4219 10:20:27.718616 [ 92.554414] softirqs last disabled at (0): [<00000000>] 0x0
4220 10:20:27.718680 [ 92.560034] ---[ end trace 77d48502fc65feb7 ]---
4221 10:20:27.718742 [ 92.564666] lkdtm: Zero detected: saturated
4222 10:20:27.817689 # [ 92.215375] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4223 10:20:27.817781 # [ 92.222345] lkdtm: attempting safe refcount_inc_not_zero() from zero
4224 10:20:27.817850 # [ 92.231457] lkdtm: Good: zero detected
4225 10:20:27.817913 # [ 92.238142] lkdtm: Correctly stayed at zero
4226 10:20:27.817975 # [ 92.245085] lkdtm: attempting bad refcount_inc() from zero
4227 10:20:27.818035 # [ 92.253366] ------------[ cut here ]------------
4228 10:20:27.818094 # [ 92.260865] WARNING: CPU: 3 PID: 2886 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4229 10:20:27.860753 # [ 92.272232] refcount_t: addition on 0; use-after-free.
4230 10:20:27.860842 # [ 92.280232] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
4231 10:20:27.860915 # [ 92.310990] CPU: 3 PID: 2886 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4232 10:20:27.903839 # [ 92.318739] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4233 10:20:27.903946 # [ 92.325272] Backtrace:
4234 10:20:27.904031 # [ 92.327746] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
4235 10:20:27.904096 # [ 92.335324] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
4236 10:20:27.904158 # [ 92.340997] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
4237 10:20:27.904219 # [ 92.348320] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4238 10:20:27.904279 # [ 92.355290] r9:00000009 r8:c0873874 r7:00000019 r6:00000009 r5:c0873874 r4:c1a24734
4239 10:20:27.946861 # [ 92.363044] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
4240 10:20:27.946949 # [ 92.370534] r7:00000019 r6:c1a24734 r5:c1a24744 r4:c47e4000
4241 10:20:27.947035 # [ 92.376204] [<c137e6c8>] (warn_slowpath_fmt) from [<c0873874>] (refcount_warn_saturate+0x108/0x174)
4242 10:20:27.947113 # [ 92.385258] r9:c1ad078c r8:c15e88e4 r7:c47e5f60 r6:00000012 r5:00000000 r4:c47e4000
4243 10:20:27.947174 # [ 92.393016] [<c087376c>] (refcount_warn_saturate) from [<c0c35e6c>] (__refcount_add.constprop.0+0x54/0x58)
4244 10:20:27.990508 # [ 92.402682] [<c0c35e18>] (__refcount_add.constprop.0) from [<c138b868>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4245 10:20:27.990598 # [ 92.412432] [<c138b7c0>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4246 10:20:27.990670 # [ 92.421222] r5:c5c80000 r4:00000033
4247 10:20:27.990735 # [ 92.424805] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4248 10:20:27.990799 # [ 92.432822] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4249 10:20:27.990861 # [ 92.440747] r9:c47e5f60 r8:c5308000 r7:00000012 r6:b6db9000 r5:c6ba4a00 r4:c0c351b8
4250 10:20:28.034526 # [ 92.448504] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4251 10:20:28.034614 # [ 92.456342] r9:c07e1310 r8:c47e5f60 r7:c2815800 r6:b6db9000 r5:c6ba4a00 r4:00000000
4252 10:20:28.034683 # [ 92.464095] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4253 10:20:28.034747 # [ 92.471239] r10:00000004 r9:00000000 r8:00000000 r7:b6db9000 r6:c47e4000 r5:c6ba4a00
4254 10:20:28.034808 # [ 92.479074] r4:c6ba4a00
4255 10:20:28.034867 # [ 92.481618] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4256 10:20:28.078462 # [ 92.488760] r9:c47e4000 r8:c03002e4 r7:00000004 r6:b6f00e00 r5:00000012 r4:00000012
4257 10:20:28.078549 # [ 92.496515] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4258 10:20:28.078619 # [ 92.504090] Exception stack(0xc47e5fa8 to 0xc47e5ff0)
4259 10:20:28.078682 # [ 92.509150] 5fa0: 00000012 00000012 00000001 b6db9000 00000012 00000000
4260 10:20:28.078745 # [ 92.517334] 5fc0: 00000012 00000012 b6f00e00 00000004 00000001 00000000 00020000 bee73a64
4261 10:20:28.078806 # [ 92.525515] 5fe0: 00000004 bee73798 b6e6b4cf b6df17e6
4262 10:20:28.078866 # [ 92.530625] irq event stamp: 0
4263 10:20:28.122505 # [ 92.533696] hardirqs last enabled at (0): [<00000000>] 0x0
4264 10:20:28.122593 # [ 92.539312] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4265 10:20:28.122662 # [ 92.546821] softirqs last enabled at (0): [<c0353d04>][ 92.977815] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4266 10:20:28.122727 copy_process+[0 x 5 f982/.09x814872] lkdtm: attempting safe refcount_add_not_zero() from zero
4267 10:20:28.122789 74
4268 10:20:28.122851 # [ 92.554414] softirqs las[ 92.993398] lkdtm: Good: zero detected
4269 10:20:28.166499 t disabled at (0): [<00000000>] 0[ 92.999910] lkdtm: Correctly stayed at zero
4270 10:20:28.166586 x0
4271 10:20:28.166655 # [ 92.560034] [- - - [9 3e006895] lkdtm: attempting bad refcount_add() from zero
4272 10:20:28.166719 nd trace 77d48502fc65feb7 ]---
4273 10:20:28.166782 #[ 93.014731] ------------[ cut here ]------------
4274 10:20:28.166842 [ 92.564666] lkdtm: Zero detec[ 93.022174] WARNING: CPU: 2 PID: 2920 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4275 10:20:28.166903 ted: saturated
4276 10:20:28.166960 # REFCOUNT_INC_ZE[ 93.033547] refcount_t: addition on 0; use-after-free.
4277 10:20:28.210505 RO: missing 'call trace:': [FAIL][ 93.041546] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
4278 10:20:28.210595
4279 10:20:28.210663 not ok 50 selftests: lkdtm: REF[ 93.073261] CPU: 2 PID: 2920 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4280 10:20:28.258977 COUNT_INC_[Z E R O9.3s.h0 8#3 8e19] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4281 10:20:28.259529 it=1
4282 10:20:28.259889 # selft[e s t s9:3 .l0k9d2t66] Backtrace:
4283 10:20:28.260223 m: REFCOUNT_ADD_ZERO.sh
4284 10:20:28.260549 [ 93.096539] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
4285 10:20:28.260867 [ 93.106265] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
4286 10:20:28.261179 [ 93.111939] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
4287 10:20:28.261484 [ 93.119264] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4288 10:20:28.261787 [ 93.126235] r9:00000009 r8:c0873874 r7:00000019 r6:00000009 r5:c0873874 r4:c1a24734
4289 10:20:28.302934 [ 93.133992] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
4290 10:20:28.303548 [ 93.141481] r7:00000019 r6:c1a24734 r5:c1a24744 r4:c5e4a000
4291 10:20:28.303955 [ 93.147152] [<c137e6c8>] (warn_slowpath_fmt) from [<c0873874>] (refcount_warn_saturate+0x108/0x174)
4292 10:20:28.304327 [ 93.156207] r9:c1ad07a0 r8:c15e88e4 r7:c5e4bf60 r6:00000012 r5:00000000 r4:c5e4a000
4293 10:20:28.304684 [ 93.163962] [<c087376c>] (refcount_warn_saturate) from [<c0c35e6c>] (__refcount_add.constprop.0+0x54/0x58)
4294 10:20:28.346834 [ 93.173627] [<c0c35e18>] (__refcount_add.constprop.0) from [<c138b934>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4295 10:20:28.347427 [ 93.183376] [<c138b88c>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4296 10:20:28.347820 [ 93.192165] r5:c47b4000 r4:00000034
4297 10:20:28.348184 [ 93.195749] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4298 10:20:28.348538 [ 93.203766] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4299 10:20:28.348888 [ 93.211691] r9:c5e4bf60 r8:c5308000 r7:00000012 r6:b6e57000 r5:c5b58b40 r4:c0c351b8
4300 10:20:28.394731 [ 93.219449] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4301 10:20:28.395255 [ 93.227286] r9:c07e1310 r8:c5e4bf60 r7:c2815800 r6:b6e57000 r5:c5b58b40 r4:00000000
4302 10:20:28.395616 [ 93.235038] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4303 10:20:28.395948 [ 93.242182] r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c5e4a000 r5:c5b58b40
4304 10:20:28.396272 [ 93.250015] r4:c5b58b40
4305 10:20:28.396589 [ 93.252559] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4306 10:20:28.438535 [ 93.259702] r9:c5e4a000 r8:c03002e4 r7:00000004 r6:b6f9ee00 r5:00000012 r4:00000012
4307 10:20:28.438697 [ 93.267455] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4308 10:20:28.438767 [ 93.275029] Exception stack(0xc5e4bfa8 to 0xc5e4bff0)
4309 10:20:28.438833 [ 93.280088] bfa0: 00000012 00000012 00000001 b6e57000 00000012 00000000
4310 10:20:28.438897 [ 93.288272] bfc0: 00000012 00000012 b6f9ee00 00000004 00000001 00000000 00020000 bec98a64
4311 10:20:28.438959 [ 93.296454] bfe0: 00000004 bec98798 b6f094cf b6e8f7e6
4312 10:20:28.439017 [ 93.301565] irq event stamp: 0
4313 10:20:28.486919 [ 93.304635] hardirqs last enabled at (0): [<00000000>] 0x0
4314 10:20:28.487448 [ 93.310249] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4315 10:20:28.487806 [ 93.317800] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4316 10:20:28.488139 [ 93.325312] softirqs last disabled at (0): [<00000000>] 0x0
4317 10:20:28.488462 [ 93.330933] ---[ end trace 77d48502fc65feb8 ]---
4318 10:20:28.488774 [ 93.335565] lkdtm: Zero detected: saturated
4319 10:20:28.590373 # [ 92.977815] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4320 10:20:28.590553 # [ 92.984872] lkdtm: attempting safe refcount_add_not_zero() from zero
4321 10:20:28.590624 # [ 92.993398] lkdtm: Good: zero detected
4322 10:20:28.590689 # [ 92.999910] lkdtm: Correctly stayed at zero
4323 10:20:28.590753 # [ 93.006895] lkdtm: attempting bad refcount_add() from zero
4324 10:20:28.590814 # [ 93.014731] ------------[ cut here ]------------
4325 10:20:28.590873 # [ 93.022174] WARNING: CPU: 2 PID: 2920 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4326 10:20:28.633523 # [ 93.033547] refcount_t: addition on 0; use-after-free.
4327 10:20:28.633642 # [ 93.041546] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
4328 10:20:28.633735 # [ 93.073261] CPU: 2 PID: 2920 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4329 10:20:28.676331 # [ 93.083819] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4330 10:20:28.676421 # [ 93.092166] Backtrace:
4331 10:20:28.676491 # [ 93.096539] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
4332 10:20:28.676559 # [ 93.106265] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
4333 10:20:28.676623 # [ 93.111939] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
4334 10:20:28.676685 # [ 93.119264] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4335 10:20:28.676745 # [ 93.126235] r9:00000009 r8:c0873874 r7:00000019 r6:00000009 r5:c0873874 r4:c1a24734
4336 10:20:28.719418 # [ 93.133992] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
4337 10:20:28.719541 # [ 93.141481] r7:00000019 r6:c1a24734 r5:c1a24744 r4:c5e4a000
4338 10:20:28.719611 # [ 93.147152] [<c137e6c8>] (warn_slowpath_fmt) from [<c0873874>] (refcount_warn_saturate+0x108/0x174)
4339 10:20:28.719677 # [ 93.156207] r9:c1ad07a0 r8:c15e88e4 r7:c5e4bf60 r6:00000012 r5:00000000 r4:c5e4a000
4340 10:20:28.719740 # [ 93.163962] [<c087376c>] (refcount_warn_saturate) from [<c0c35e6c>] (__refcount_add.constprop.0+0x54/0x58)
4341 10:20:28.762531 # [ 93.173627] [<c0c35e18>] (__refcount_add.constprop.0) from [<c138b934>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4342 10:20:28.762667 # [ 93.183376] [<c138b88c>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4343 10:20:28.762755 # [ 93.192165] r5:c47b4000 r4:00000034
4344 10:20:28.762819 # [ 93.195749] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4345 10:20:28.762883 # [ 93.203766] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4346 10:20:28.762945 # [ 93.211691] r9:c5e4bf60 r8:c5308000 r7:00000012 r6:b6e57000 r5:c5b58b40 r4:c0c351b8
4347 10:20:28.806485 # [ 93.219449] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4348 10:20:28.806600 # [ 93.227286] r9:c07e1310 r8:c5e4bf60 r7:c2815800 r6:b6e57000 r5:c5b58b40 r4:00000000
4349 10:20:28.806671 # [ 93.235038] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4350 10:20:28.806738 # [ 93.242182] r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c5e4a000 r5:c5b58b40
4351 10:20:28.806800 # [ 93.250015] r4:c5b58b40
4352 10:20:28.806862 # [ 93.252559] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4353 10:20:28.850450 # [ 93.259702] r9:c5e4a000 r8:c03002e4 r7:00000004 r6:b6f9ee00 r5:00000012 r4:00000012
4354 10:20:28.850550 # [ 93.267455] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4355 10:20:28.850619 # [ 93.275029] Exception stack(0xc5e4bfa8 to 0xc5e4bff0)
4356 10:20:28.850684 # [ 93.280088] bfa0: 00000012 00000012 00000001 b6e57000 00000012 00000000
4357 10:20:28.850746 # [ 93.288272] bfc0: 00000012 00000012 b6f9ee00 00000004 00000001 00000000 00020000 bec98a64
4358 10:20:28.850807 # [ 93.296454] bfe0: 00000004 bec98798 b6f094cf b6e8f7e6
4359 10:20:28.850867 # [ 93.301565] irq event stamp: 0
4360 10:20:28.894503 # [ 93.304635] hardirqs last enabled at (0): [<00000000>] 0x0
4361 10:20:28.894593 # [ 93.310249] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4362 10:20:28.894662 # [ 93.317800] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4363 10:20:28.894727 # [ 93.325312] softirqs last disabled at (0): [<00000000>] 0x0
4364 10:20:28.894790 # [ 93.330933] ---[ end trace [ 93.762551] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4365 10:20:28.894851 77d48502fc65feb8 ]---
4366 10:20:28.938509 # [ 93.3[ 93.770130] lkdtm: attempting bad refcount_inc() from saturated
4367 10:20:28.938615 35565] lkdtm: Zero detected: satu[ 93.778775] ------------[ cut here ]------------
4368 10:20:28.938687 rated
4369 10:20:28.938751 # REFCOUNT_ADD_ZERO: missi[ 93.786221] WARNING: CPU: 3 PID: 2957 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4370 10:20:28.938815 ng 'call trace:': [FAIL]
4371 10:20:28.938876 not ok [ 93.797614] refcount_t: saturated; leaking memory.
4372 10:20:28.982501 51 selftests: lkdtm: REFCOUNT_ADD[ 93.805216] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
4373 10:20:28.982599 _ZERO.sh # exit=1
4374 10:20:28.982669 # selftests: l[ 93.836969] CPU: 3 PID: 2957 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4375 10:20:28.982735 kdtm: REF[C O U N9T3_.I8N4C7_5S2A] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4376 10:20:28.982798 TURATED.sh
4377 10:20:28.982857 [ 93.855783] Backtrace:
4378 10:20:29.026478 [ 93.859288] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
4379 10:20:29.026566 [ 93.866867] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
4380 10:20:29.026636 [ 93.872537] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
4381 10:20:29.026701 [ 93.879860] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4382 10:20:29.026764 [ 93.886829] r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a24734
4383 10:20:29.026826 [ 93.894584] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
4384 10:20:29.074490 [ 93.902073] r7:00000016 r6:c1a24734 r5:c1a2470c r4:c5a8e000
4385 10:20:29.074578 [ 93.907745] [<c137e6c8>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)
4386 10:20:29.074647 [ 93.916711] r9:c1ad07b4 r8:c15e88e4 r7:c5a8ff60 r6:00000017 r5:c5c80000 r4:c5a8e000
4387 10:20:29.074711 [ 93.924468] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)
4388 10:20:29.074774 [ 93.934133] [<c0c35e18>] (__refcount_add.constprop.0) from [<c138b9a4>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4389 10:20:29.118517 [ 93.944318] [<c138b958>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4390 10:20:29.118609 [ 93.953539] r4:00000035
4391 10:20:29.118679 [ 93.956080] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4392 10:20:29.118744 [ 93.964097] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4393 10:20:29.118807 [ 93.972022] r9:c5a8ff60 r8:c5308000 r7:00000017 r6:b6dc9000 r5:c5c0d180 r4:c0c351b8
4394 10:20:29.118868 [ 93.979778] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4395 10:20:29.162512 [ 93.987618] r9:c07e1310 r8:c5a8ff60 r7:c2815800 r6:b6dc9000 r5:c5c0d180 r4:00000000
4396 10:20:29.162601 [ 93.995372] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4397 10:20:29.162670 [ 94.002516] r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c5a8e000 r5:c5c0d180
4398 10:20:29.162734 [ 94.010349] r4:c5c0d180
4399 10:20:29.162797 [ 94.012894] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4400 10:20:29.162857 [ 94.020039] r9:c5a8e000 r8:c03002e4 r7:00000004 r6:b6f10e00 r5:00000017 r4:00000017
4401 10:20:29.162917 [ 94.027793] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4402 10:20:29.206471 [ 94.035366] Exception stack(0xc5a8ffa8 to 0xc5a8fff0)
4403 10:20:29.206560 [ 94.040426] ffa0: 00000017 00000017 00000001 b6dc9000 00000017 00000000
4404 10:20:29.206629 [ 94.048611] ffc0: 00000017 00000017 b6f10e00 00000004 00000001 00000000 00020000 bede9a64
4405 10:20:29.206693 [ 94.056793] ffe0: 00000004 bede9798 b6e7b4cf b6e017e6
4406 10:20:29.206755 [ 94.061951] irq event stamp: 0
4407 10:20:29.206817 [ 94.065024] hardirqs last enabled at (0): [<00000000>] 0x0
4408 10:20:29.206877 [ 94.070640] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4409 10:20:29.250479 [ 94.078194] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4410 10:20:29.250579 [ 94.085697] softirqs last disabled at (0): [<00000000>] 0x0
4411 10:20:29.250649 [ 94.091320] ---[ end trace 77d48502fc65feb9 ]---
4412 10:20:29.250714 [ 94.095954] lkdtm: Saturation detected: still saturated
4413 10:20:29.358240 # [ 93.762551] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4414 10:20:29.358710 # [ 93.770130] lkdtm: attempting bad refcount_inc() from saturated
4415 10:20:29.359064 # [ 93.778775] ------------[ cut here ]------------
4416 10:20:29.359395 # [ 93.786221] WARNING: CPU: 3 PID: 2957 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4417 10:20:29.359720 # [ 93.797614] refcount_t: saturated; leaking memory.
4418 10:20:29.401291 # [ 93.805216] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
4419 10:20:29.401871 # [ 93.836969] CPU: 3 PID: 2957 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4420 10:20:29.402245 # [ 93.847522] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4421 10:20:29.402613 # [ 93.855783] Backtrace:
4422 10:20:29.402937 # [ 93.859288] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
4423 10:20:29.443939 # [ 93.866867] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
4424 10:20:29.444100 # [ 93.872537] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
4425 10:20:29.444171 # [ 93.879860] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4426 10:20:29.444237 # [ 93.886829] r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a24734
4427 10:20:29.444300 # [ 93.894584] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
4428 10:20:29.444362 # [ 93.902073] r7:00000016 r6:c1a24734 r5:c1a2470c r4:c5a8e000
4429 10:20:29.487550 # [ 93.907745] [<c137e6c8>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)
4430 10:20:29.488137 # [ 93.916711] r9:c1ad07b4 r8:c15e88e4 r7:c5a8ff60 r6:00000017 r5:c5c80000 r4:c5a8e000
4431 10:20:29.488511 # [ 93.924468] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)
4432 10:20:29.488853 # [ 93.934133] [<c0c35e18>] (__refcount_add.constprop.0) from [<c138b9a4>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4433 10:20:29.530803 # [ 93.944318] [<c138b958>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4434 10:20:29.531253 # [ 93.953539] r4:00000035
4435 10:20:29.531606 # [ 93.956080] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4436 10:20:29.531938 # [ 93.964097] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4437 10:20:29.532259 # [ 93.972022] r9:c5a8ff60 r8:c5308000 r7:00000017 r6:b6dc9000 r5:c5c0d180 r4:c0c351b8
4438 10:20:29.532574 # [ 93.979778] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4439 10:20:29.574770 # [ 93.987618] r9:c07e1310 r8:c5a8ff60 r7:c2815800 r6:b6dc9000 r5:c5c0d180 r4:00000000
4440 10:20:29.575220 # [ 93.995372] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4441 10:20:29.575576 # [ 94.002516] r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c5a8e000 r5:c5c0d180
4442 10:20:29.575913 # [ 94.010349] r4:c5c0d180
4443 10:20:29.576238 # [ 94.012894] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4444 10:20:29.576554 # [ 94.020039] r9:c5a8e000 r8:c03002e4 r7:00000004 r6:b6f10e00 r5:00000017 r4:00000017
4445 10:20:29.576864 # [ 94.027793] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4446 10:20:29.618614 # [ 94.035366] Exception stack(0xc5a8ffa8 to 0xc5a8fff0)
4447 10:20:29.618811 # [ 94.040426] ffa0: 00000017 00000017 00000001 b6dc9000 00000017 00000000
4448 10:20:29.618905 # [ 94.048611] ffc0: 00000017 00000017 b6f10e00 00000004 00000001 00000000 00020000 bede9a64
4449 10:20:29.618992 # [ 94.056793] ffe0: 00000004 bede9798 b6e7b4cf b6e017e6
4450 10:20:29.619077 # [ 94.061951] irq event stamp: 0
4451 10:20:29.619160 # [ 94.065024] hardirqs last enabled at (0): [<00000000>] 0x0
4452 10:20:29.619240 # [ 94.070640] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4453 10:20:29.662892 # [ 94.078194] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4454 10:20:29.663445 # [ 94.085697] softirqs last disabled at (0): [<00000000>] 0x0
4455 10:20:29.663806 # [ 94.091320] ---[ end trace 77d48502fc65feb9 ]---
4456 10:20:29.664138 # [ 94.095954] lkdtm: Saturation detected: still saturated
4457 10:20:29.664491 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4458 10:20:29.664840 ok 52 selftests: lkdtm: REFCO[ 94.532667] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4459 10:20:29.665186 UNT_INC_SATURATED.sh
4460 10:20:29.707072 # selftests[ 94.539308] lkdtm: attempting bad refcount_dec() from saturated
4461 10:20:29.707670 : lkdtm: REFCOUNT_DEC_SATURATED.s[ 94.548012] ------------[ cut here ]------------
4462 10:20:29.708071 h
4463 10:20:29.708436 [ 94.555453] WARNING: CPU: 3 PID: 2992 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4464 10:20:29.708795 [ 94.564280] refcount_t: decrement hit 0; leaking memory.
4465 10:20:29.750998 [ 94.569650] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
4466 10:20:29.751790 [ 94.598806] CPU: 3 PID: 2992 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4467 10:20:29.752221 [ 94.606556] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4468 10:20:29.752597 [ 94.613087] Backtrace:
4469 10:20:29.752955 [ 94.615563] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
4470 10:20:29.753303 [ 94.623141] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
4471 10:20:29.794623 [ 94.628811] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
4472 10:20:29.794823 [ 94.636132] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4473 10:20:29.794937 [ 94.643102] r9:00000009 r8:c08737d8 r7:0000001f r6:00000009 r5:c08737d8 r4:c1a24734
4474 10:20:29.795031 [ 94.650858] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
4475 10:20:29.795129 [ 94.658348] r7:0000001f r6:c1a24734 r5:c1a24798 r4:c5ec0000
4476 10:20:29.795219 [ 94.664018] [<c137e6c8>] (warn_slowpath_fmt) from [<c08737d8>] (refcount_warn_saturate+0x6c/0x174)
4477 10:20:29.838828 [ 94.672985] r9:c1ad07cc r8:c15e88e4 r7:c5ec1f60 r6:00000017 r5:c5c7f000 r4:c5ec0000
4478 10:20:29.839375 [ 94.680741] [<c087376c>] (refcount_warn_saturate) from [<c138b290>] (__refcount_dec.constprop.0+0x38/0x3c)
4479 10:20:29.839700 [ 94.690404] [<c138b258>] (__refcount_dec.constprop.0) from [<c138ba10>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4480 10:20:29.839994 [ 94.700590] [<c138b9c8>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4481 10:20:29.840273 [ 94.709811] r4:00000036
4482 10:20:29.882902 [ 94.712355] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4483 10:20:29.883506 [ 94.720372] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4484 10:20:29.883904 [ 94.728298] r9:c5ec1f60 r8:c5308000 r7:00000017 r6:b6e5f000 r5:c5c0dcc0 r4:c0c351b8
4485 10:20:29.884278 [ 94.736055] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4486 10:20:29.884636 [ 94.743892] r9:c07e1310 r8:c5ec1f60 r7:c2815800 r6:b6e5f000 r5:c5c0dcc0 r4:00000000
4487 10:20:29.884984 [ 94.751643] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4488 10:20:29.926915 [ 94.758787] r10:00000004 r9:00000000 r8:00000000 r7:b6e5f000 r6:c5ec0000 r5:c5c0dcc0
4489 10:20:29.927511 [ 94.766620] r4:c5c0dcc0
4490 10:20:29.927912 [ 94.769166] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4491 10:20:29.928287 [ 94.776311] r9:c5ec0000 r8:c03002e4 r7:00000004 r6:b6fa6e00 r5:00000017 r4:00000017
4492 10:20:29.928644 [ 94.784065] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4493 10:20:29.928992 [ 94.791639] Exception stack(0xc5ec1fa8 to 0xc5ec1ff0)
4494 10:20:29.970717 [ 94.796699] 1fa0: 00000017 00000017 00000001 b6e5f000 00000017 00000000
4495 10:20:29.970885 [ 94.804884] 1fc0: 00000017 00000017 b6fa6e00 00000004 00000001 00000000 00020000 bea98a64
4496 10:20:29.970958 [ 94.813065] 1fe0: 00000004 bea98798 b6f114cf b6e977e6
4497 10:20:29.971025 [ 94.818178] irq event stamp: 0
4498 10:20:29.971091 [ 94.821253] hardirqs last enabled at (0): [<00000000>] 0x0
4499 10:20:29.971155 [ 94.826841] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4500 10:20:29.971219 [ 94.834393] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4501 10:20:29.971280 [ 94.841961] softirqs last disabled at (0): [<00000000>] 0x0
4502 10:20:30.014975 [ 94.847592] ---[ end trace 77d48502fc65feba ]---
4503 10:20:30.015575 [ 94.852232] lkdtm: Saturation detected: still saturated
4504 10:20:30.112870 # [ 94.532667] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4505 10:20:30.113468 # [ 94.539308] lkdtm: attempting bad refcount_dec() from saturated
4506 10:20:30.113861 # [ 94.548012] ------------[ cut here ]------------
4507 10:20:30.114224 # [ 94.555453] WARNING: CPU: 3 PID: 2992 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4508 10:20:30.114625 # [ 94.564280] refcount_t: decrement hit 0; leaking memory.
4509 10:20:30.156008 # [ 94.569650] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
4510 10:20:30.156618 # [ 94.598806] CPU: 3 PID: 2992 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4511 10:20:30.157017 # [ 94.606556] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4512 10:20:30.157385 # [ 94.613087] Backtrace:
4513 10:20:30.157739 # [ 94.615563] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
4514 10:20:30.199040 # [ 94.623141] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
4515 10:20:30.199636 # [ 94.628811] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
4516 10:20:30.200032 # [ 94.636132] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4517 10:20:30.200410 # [ 94.643102] r9:00000009 r8:c08737d8 r7:0000001f r6:00000009 r5:c08737d8 r4:c1a24734
4518 10:20:30.200777 # [ 94.650858] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
4519 10:20:30.201125 # [ 94.658348] r7:0000001f r6:c1a24734 r5:c1a24798 r4:c5ec0000
4520 10:20:30.247081 # [ 94.664018] [<c137e6c8>] (warn_slowpath_fmt) from [<c08737d8>] (refcount_warn_saturate+0x6c/0x174)
4521 10:20:30.247690 # [ 94.672985] r9:c1ad07cc r8:c15e88e4 r7:c5ec1f60 r6:00000017 r5:c5c7f000 r4:c5ec0000
4522 10:20:30.248097 # [ 94.680741] [<c087376c>] (refcount_warn_saturate) from [<c138b290>] (__refcount_dec.constprop.0+0x38/0x3c)
4523 10:20:30.248469 # [ 94.690404] [<c138b258>] (__refcount_dec.constprop.0) from [<c138ba10>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4524 10:20:30.290691 # [ 94.700590] [<c138b9c8>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4525 10:20:30.290848 # [ 94.709811] r4:00000036
4526 10:20:30.290915 # [ 94.712355] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4527 10:20:30.290980 # [ 94.720372] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4528 10:20:30.291042 # [ 94.728298] r9:c5ec1f60 r8:c5308000 r7:00000017 r6:b6e5f000 r5:c5c0dcc0 r4:c0c351b8
4529 10:20:30.291103 # [ 94.736055] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4530 10:20:30.334948 # [ 94.743892] r9:c07e1310 r8:c5ec1f60 r7:c2815800 r6:b6e5f000 r5:c5c0dcc0 r4:00000000
4531 10:20:30.335507 # [ 94.751643] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4532 10:20:30.335875 # [ 94.758787] r10:00000004 r9:00000000 r8:00000000 r7:b6e5f000 r6:c5ec0000 r5:c5c0dcc0
4533 10:20:30.336207 # [ 94.766620] r4:c5c0dcc0
4534 10:20:30.336528 # [ 94.769166] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4535 10:20:30.336842 # [ 94.776311] r9:c5ec0000 r8:c03002e4 r7:00000004 r6:b6fa6e00 r5:00000017 r4:00000017
4536 10:20:30.337154 # [ 94.784065] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4537 10:20:30.378640 # [ 94.791639] Exception stack(0xc5ec1fa8 to 0xc5ec1ff0)
4538 10:20:30.378823 # [ 94.796699] 1fa0: 00000017 00000017 00000001 b6e5f000 00000017 00000000
4539 10:20:30.378920 # [ 94.804884] 1fc0: 00000017 00000017 b6fa6e00 00000004 00000001 00000000 00020000 bea98a64
4540 10:20:30.379004 # [ 94.813065] 1fe0: 00000004 bea98798 b6f114cf b6e977e6
4541 10:20:30.379082 # [ 94.818178] irq event stamp: 0
4542 10:20:30.379160 # [ 94.821253] hardirqs last enabled at (0): [<00000000>] 0x0
4543 10:20:30.379244 # [ 94.826841] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4544 10:20:30.426985 # [ 94.834393] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4545 10:20:30.427592 # [ 94.841961] softirqs last disabled at (0): [<00000000>] 0x0
4546 10:20:30.427996 # [ 94.847592] ---[ end trace 77d48502fc65feba ]---
4547 10:20:30.428364 # [ 94.852232] lkdtm: Saturation detected: still saturated
4548 10:20:30.428723 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4549 10:20:30.429070 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4550 10:20:30.429412 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4551 10:20:30.469364 [ 95.310224] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4552 10:20:30.469959 [ 95.316343] lkdtm: attempting bad refcount_dec() from saturated
4553 10:20:30.470358 [ 95.322352] ------------[ cut here ]------------
4554 10:20:30.470767 [ 95.327001] WARNING: CPU: 0 PID: 3027 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4555 10:20:30.471130 [ 95.335498] refcount_t: saturated; leaking memory.
4556 10:20:30.512612 [ 95.340440] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
4557 10:20:30.513227 [ 95.369972] CPU: 0 PID: 3027 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4558 10:20:30.513631 [ 95.377722] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4559 10:20:30.514004 [ 95.384255] Backtrace:
4560 10:20:30.514357 [ 95.386730] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
4561 10:20:30.555643 [ 95.394310] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
4562 10:20:30.556243 [ 95.399982] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
4563 10:20:30.556641 [ 95.407305] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4564 10:20:30.557091 [ 95.414276] r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a24734
4565 10:20:30.557461 [ 95.422033] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
4566 10:20:30.557816 [ 95.429522] r7:00000016 r6:c1a24734 r5:c1a2470c r4:c6a3c000
4567 10:20:30.598609 [ 95.435192] [<c137e6c8>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)
4568 10:20:30.598773 [ 95.444159] r9:c1ad07e4 r8:c15e88e4 r7:c6a3df60 r6:00000017 r5:c5c51000 r4:c6a3c000
4569 10:20:30.598842 [ 95.451917] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)
4570 10:20:30.598908 [ 95.461585] [<c0c35e18>] (__refcount_add.constprop.0) from [<c138ba80>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4571 10:20:30.598970 [ 95.471771] [<c138ba34>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4572 10:20:30.599030 [ 95.480995] r4:00000037
4573 10:20:30.642669 [ 95.483538] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4574 10:20:30.642906 [ 95.491554] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4575 10:20:30.643032 [ 95.499481] r9:c6a3df60 r8:c5308000 r7:00000017 r6:b6dd7000 r5:c59faf00 r4:c0c351b8
4576 10:20:30.643148 [ 95.507240] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4577 10:20:30.643260 [ 95.515078] r9:c07e1310 r8:c6a3df60 r7:c2815800 r6:b6dd7000 r5:c59faf00 r4:00000000
4578 10:20:30.686681 [ 95.522831] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4579 10:20:30.686768 [ 95.529978] r10:00000004 r9:00000000 r8:00000000 r7:b6dd7000 r6:c6a3c000 r5:c59faf00
4580 10:20:30.686836 [ 95.537811] r4:c59faf00
4581 10:20:30.686898 [ 95.540355] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4582 10:20:30.686960 [ 95.547500] r9:c6a3c000 r8:c03002e4 r7:00000004 r6:b6f1ee00 r5:00000017 r4:00000017
4583 10:20:30.687020 [ 95.555254] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4584 10:20:30.687080 [ 95.562827] Exception stack(0xc6a3dfa8 to 0xc6a3dff0)
4585 10:20:30.730927 [ 95.567888] dfa0: 00000017 00000017 00000001 b6dd7000 00000017 00000000
4586 10:20:30.731494 [ 95.576074] dfc0: 00000017 00000017 b6f1ee00 00000004 00000001 00000000 00020000 bef93a64
4587 10:20:30.731909 [ 95.584258] dfe0: 00000004 bef93798 b6e894cf b6e0f7e6
4588 10:20:30.732274 [ 95.589360] irq event stamp: 0
4589 10:20:30.732628 [ 95.592437] hardirqs last enabled at (0): [<00000000>] 0x0
4590 10:20:30.732964 [ 95.598052] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4591 10:20:30.733272 [ 95.605550] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4592 10:20:30.774883 [ 95.613067] softirqs last disabled at (0): [<00000000>] 0x0
4593 10:20:30.775437 [ 95.618674] ---[ end trace 77d48502fc65febb ]---
4594 10:20:30.775875 [ 95.623303] lkdtm: Saturation detected: still saturated
4595 10:20:30.895696 # [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
4596 10:20:30.896294 # [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
4597 10:20:30.896693 # [ 95.310224] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4598 10:20:30.897151 # [ 95.316343] lkdtm: attempting bad refcount_dec() from saturated
4599 10:20:30.897516 # [ 95.322352] ------------[ cut here ]------------
4600 10:20:30.897872 # [ 95.327001] WARNING: CPU: 0 PID: 3027 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4601 10:20:30.938912 # [ 95.335498] refcount_t: saturated; leaking memory.
4602 10:20:30.939557 # [ 95.340440] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
4603 10:20:30.939978 # [ 95.369972] CPU: 0 PID: 3027 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4604 10:20:30.982619 # [ 95.377722] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4605 10:20:30.982794 # [ 95.384255] Backtrace:
4606 10:20:30.982876 # [ 95.386730] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
4607 10:20:30.982955 # [ 95.394310] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
4608 10:20:30.983032 # [ 95.399982] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
4609 10:20:30.983106 # [ 95.407305] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4610 10:20:30.983178 # [ 95.414276] r9:00000009 r8:c0873840 r7:00000016 r6:00000009 r5:c0873840 r4:c1a24734
4611 10:20:31.026839 # [ 95.422033] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
4612 10:20:31.027288 # [ 95.429522] r7:00000016 r6:c1a24734 r5:c1a2470c r4:c6a3c000
4613 10:20:31.027648 # [ 95.435192] [<c137e6c8>] (warn_slowpath_fmt) from [<c0873840>] (refcount_warn_saturate+0xd4/0x174)
4614 10:20:31.027984 # [ 95.444159] r9:c1ad07e4 r8:c15e88e4 r7:c6a3df60 r6:00000017 r5:c5c51000 r4:c6a3c000
4615 10:20:31.028311 # [ 95.451917] [<c087376c>] (refcount_warn_saturate) from [<c0c35e5c>] (__refcount_add.constprop.0+0x44/0x58)
4616 10:20:31.070959 # [ 95.461585] [<c0c35e18>] (__refcount_add.constprop.0) from [<c138ba80>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4617 10:20:31.071566 # [ 95.471771] [<c138ba34>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4618 10:20:31.071971 # [ 95.480995] r4:00000037
4619 10:20:31.072338 # [ 95.483538] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4620 10:20:31.072700 # [ 95.491554] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4621 10:20:31.073050 # [ 95.499481] r9:c6a3df60 r8:c5308000 r7:00000017 r6:b6dd7000 r5:c59faf00 r4:c0c351b8
4622 10:20:31.114958 # [ 95.507240] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4623 10:20:31.115557 # [ 95.515078] r9:c07e1310 r8:c6a3df60 r7:c2815800 r6:b6dd7000 r5:c59faf00 r4:00000000
4624 10:20:31.115953 # [ 95.522831] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4625 10:20:31.116322 # [ 95.529978] r10:00000004 r9:00000000 r8:00000000 r7:b6dd7000 r6:c6a3c000 r5:c59faf00
4626 10:20:31.116680 # [ 95.537811] r4:c59faf00
4627 10:20:31.117026 # [ 95.540355] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4628 10:20:31.158932 # [ 95.547500] r9:c6a3c000 r8:c03002e4 r7:00000004 r6:b6f1ee00 r5:00000017 r4:00000017
4629 10:20:31.159536 # [ 95.555254] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4630 10:20:31.159934 # [ 95.562827] Exception stack(0xc6a3dfa8 to 0xc6a3dff0)
4631 10:20:31.160306 # [ 95.567888] dfa0: 00000017 00000017 00000001 b6dd7000 00000017 00000000
4632 10:20:31.160662 # [ 95.576074] dfc0: 00000017 00000017 b6f1ee00 00000004 00000001 00000000 00020000 bef93a64
4633 10:20:31.161008 # [ 95.584258] dfe0: 00000004 bef93798 b6e894cf b6e0f7e6
4634 10:20:31.202727 # [ 95.589360] irq event stamp: 0
4635 10:20:31.202892 # [ 95.592437] hardirqs last enabled at (0): [<00000000>] 0x0
4636 10:20:31.202965 # [ 95.598052] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4637 10:20:31.203034 # [ 95.605550] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4638 10:20:31.203099 # [ 95.613067] softirqs last disabled at (0): [<00000000>] 0x0
4639 10:20:31.203163 # [ 95.618674] ---[ end trace 77d48502fc65febb ]---
4640 10:20:31.203226 # [ 95.623303] lkdtm: Saturation detected: still saturated
4641 10:20:31.246955 # REFCOUNT_ADD_SAT[ 96.077686] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4642 10:20:31.247509 URATED: saw 'Saturatio[n d e9t6.085092] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4643 10:20:31.247874 cted: still saturated': ok
4644 10:20:31.248202 ok 54[ 96.094247] ------------[ cut here ]------------
4645 10:20:31.248527 selftests: lkdtm: REFCOUNT_ADD_S[ 96.101683] WARNING: CPU: 1 PID: 3059 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4646 10:20:31.248844 ATURATED.sh
4647 10:20:31.249151 # selftests: lkdtm: [ 96.112964] refcount_t: saturated; leaking memory.
4648 10:20:31.290655 REFCOUNT_INC_NOT_ZERO_SATURATED.s[ 96.120618] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
4649 10:20:31.290810 h
4650 10:20:31.290882 [ 96.152347] CPU: 1 PID: 3059 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4651 10:20:31.290952 [ 96.160282] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4652 10:20:31.334901 [ 96.166816] Backtrace:
4653 10:20:31.335236 [ 96.169297] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
4654 10:20:31.335442 [ 96.176880] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
4655 10:20:31.335629 [ 96.182558] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
4656 10:20:31.335808 [ 96.189885] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4657 10:20:31.335979 [ 96.196860] r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a24734
4658 10:20:31.378551 [ 96.204620] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
4659 10:20:31.378754 [ 96.212113] r7:00000013 r6:c1a24734 r5:c1a2470c r4:c69c4000
4660 10:20:31.378837 [ 96.217788] [<c137e6c8>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)
4661 10:20:31.378902 [ 96.226759] r9:c1ad07fc r8:c15e88e4 r7:c69c5f60 r6:00000020 r5:c5bf6000 r4:c0000000
4662 10:20:31.379001 [ 96.234520] [<c087376c>] (refcount_warn_saturate) from [<c138b2f8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4663 10:20:31.426854 [ 96.244970] [<c138b294>] (__refcount_add_not_zero.constprop.0) from [<c138baf4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4664 10:20:31.427096 [ 96.256715] r5:c5bf6000 r4:c69c4000
4665 10:20:31.427231 [ 96.260308] [<c138baa4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4666 10:20:31.427354 [ 96.270316] r4:00000038
4667 10:20:31.427472 [ 96.272863] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4668 10:20:31.427587 [ 96.280886] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4669 10:20:31.427716 [ 96.288816] r9:c69c5f60 r8:c5308000 r7:00000020 r6:b6e89000 r5:c5a47e00 r4:c0c351b8
4670 10:20:31.471057 [ 96.296578] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4671 10:20:31.471747 [ 96.304422] r9:c07e1310 r8:c69c5f60 r7:c2815800 r6:b6e89000 r5:c5a47e00 r4:00000000
4672 10:20:31.472320 [ 96.312178] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4673 10:20:31.472848 [ 96.319326] r10:00000004 r9:00000000 r8:00000000 r7:b6e89000 r6:c69c4000 r5:c5a47e00
4674 10:20:31.473307 [ 96.327162] r4:c5a47e00
4675 10:20:31.473668 [ 96.329710] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4676 10:20:31.518866 [ 96.336857] r9:c69c4000 r8:c03002e4 r7:00000004 r6:b6fd0e00 r5:00000020 r4:00000020
4677 10:20:31.519464 [ 96.344615] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4678 10:20:31.519862 [ 96.352192] Exception stack(0xc69c5fa8 to 0xc69c5ff0)
4679 10:20:31.520235 [ 96.357256] 5fa0: 00000020 00000020 00000001 b6e89000 00000020 00000000
4680 10:20:31.520593 [ 96.365446] 5fc0: 00000020 00000020 b6fd0e00 00000004 00000001 00000000 00020000 be827a64
4681 10:20:31.520942 [ 96.373632] 5fe0: 00000004 be827798 b6f3b4cf b6ec17e6
4682 10:20:31.521282 [ 96.378783] irq event stamp: 0
4683 10:20:31.566973 [ 96.381861] hardirqs last enabled at (0): [<00000000>] 0x0
4684 10:20:31.567574 [ 96.387455] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4685 10:20:31.567983 [ 96.395033] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4686 10:20:31.568355 [ 96.402620] softirqs last disabled at (0): [<00000000>] 0x0
4687 10:20:31.568716 [ 96.408269] ---[ end trace 77d48502fc65febc ]---
4688 10:20:31.569067 [ 96.412922] lkdtm: Saturation detected: still saturated
4689 10:20:31.675942 # [ 96.077686] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4690 10:20:31.676228 # [ 96.085092] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4691 10:20:31.676391 # [ 96.094247] ------------[ cut here ]------------
4692 10:20:31.676545 # [ 96.101683] WARNING: CPU: 1 PID: 3059 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4693 10:20:31.676694 # [ 96.112964] refcount_t: saturated; leaking memory.
4694 10:20:31.719030 # [ 96.120618] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
4695 10:20:31.719346 # [ 96.152347] CPU: 1 PID: 3059 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4696 10:20:31.719587 # [ 96.160282] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4697 10:20:31.719809 # [ 96.166816] Backtrace:
4698 10:20:31.720021 # [ 96.169297] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
4699 10:20:31.762637 # [ 96.176880] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
4700 10:20:31.762957 # [ 96.182558] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
4701 10:20:31.763196 # [ 96.189885] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4702 10:20:31.763417 # [ 96.196860] r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a24734
4703 10:20:31.763635 # [ 96.204620] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
4704 10:20:31.763845 # [ 96.212113] r7:00000013 r6:c1a24734 r5:c1a2470c r4:c69c4000
4705 10:20:31.806733 # [ 96.217788] [<c137e6c8>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)
4706 10:20:31.807043 # [ 96.226759] r9:c1ad07fc r8:c15e88e4 r7:c69c5f60 r6:00000020 r5:c5bf6000 r4:c0000000
4707 10:20:31.807282 # [ 96.234520] [<c087376c>] (refcount_warn_saturate) from [<c138b2f8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4708 10:20:31.807505 # [ 96.244970] [<c138b294>] (__refcount_add_not_zero.constprop.0) from [<c138baf4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4709 10:20:31.807722 # [ 96.256715] r5:c5bf6000 r4:c69c4000
4710 10:20:31.850890 # [ 96.260308] [<c138baa4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4711 10:20:31.851436 # [ 96.270316] r4:00000038
4712 10:20:31.851792 # [ 96.272863] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4713 10:20:31.852128 # [ 96.280886] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4714 10:20:31.852453 # [ 96.288816] r9:c69c5f60 r8:c5308000 r7:00000020 r6:b6e89000 r5:c5a47e00 r4:c0c351b8
4715 10:20:31.894804 # [ 96.296578] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4716 10:20:31.895255 # [ 96.304422] r9:c07e1310 r8:c69c5f60 r7:c2815800 r6:b6e89000 r5:c5a47e00 r4:00000000
4717 10:20:31.895611 # [ 96.312178] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4718 10:20:31.895946 # [ 96.319326] r10:00000004 r9:00000000 r8:00000000 r7:b6e89000 r6:c69c4000 r5:c5a47e00
4719 10:20:31.896271 # [ 96.327162] r4:c5a47e00
4720 10:20:31.896584 # [ 96.329710] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4721 10:20:31.896893 # [ 96.336857] r9:c69c4000 r8:c03002e4 r7:00000004 r6:b6fd0e00 r5:00000020 r4:00000020
4722 10:20:31.938807 # [ 96.344615] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4723 10:20:31.939359 # [ 96.352192] Exception stack(0xc69c5fa8 to 0xc69c5ff0)
4724 10:20:31.939724 # [ 96.357256] 5fa0: 00000020 00000020 00000001 b6e89000 00000020 00000000
4725 10:20:31.940063 # [ 96.365446] 5fc0: 00000020 00000020 b6fd0e00 00000004 00000001 00000000 00020000 be827a64
4726 10:20:31.940388 # [ 96.373632] 5fe0: 00000004 be827798 b6f3b4cf b6ec17e6
4727 10:20:31.940703 # [ 96.378783] irq event stamp: 0
4728 10:20:31.941015 # [ 96.381861] hardirqs last enabled at (0): [<00000000>] 0x0
4729 10:20:31.982798 # [ 96.387455] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4730 10:20:31.983267 # [ 96.395033] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4731 10:20:31.983629 # [ 96.402620] softirqs last disabled at (0): [<00000000>] 0x0
4732 10:20:31.983963 # [ 96.408269] ---[ end trace 77d48502fc65febc ]---
4733 10:20:31.984287 # [ 96.412922] lkdtm: Saturation detected: still saturated
4734 10:20:31.984605 # REF[ 96.850252] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4735 10:20:32.026699 COUNT_INC_NOT_ZERO_SATURATED: mis[ 96.857870] lkdtm: attempting bad refcount_add_not_zero() from saturated
4736 10:20:32.027167 sing 'call trace:[' : [9F6A.I8L7366] ------------[ cut here ]------------
4737 10:20:32.027528 ]
4738 10:20:32.027860 not ok 55 selftests: lkdtm: RE[ 96.874232] WARNING: CPU: 2 PID: 3093 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4739 10:20:32.028195 FCOUNT_INC_NOT_ZERO_SATURATED.sh [ 96.885475] refcount_t: saturated; leaking memory.
4740 10:20:32.028517 # exit=1
4741 10:20:32.070644 # selftests: lkdtm: REF[ 96.893080] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
4742 10:20:32.070792 COUNT_ADD_NOT_ZERO_SATURATED.sh
4743 10:20:32.070871 [ 96.924850] CPU: 2 PID: 3093 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4744 10:20:32.070947 [ 96.935338] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4745 10:20:32.071019 [ 96.941871] Backtrace:
4746 10:20:32.114758 [ 96.944347] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
4747 10:20:32.115126 [ 96.951925] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
4748 10:20:32.115382 [ 96.957599] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
4749 10:20:32.115621 [ 96.964925] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4750 10:20:32.115853 [ 96.971898] r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a24734
4751 10:20:32.116080 [ 96.979655] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
4752 10:20:32.158784 [ 96.987145] r7:00000013 r6:c1a24734 r5:c1a2470c r4:c69ce000
4753 10:20:32.159233 [ 96.992817] [<c137e6c8>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)
4754 10:20:32.159596 [ 97.001786] r9:c1ad081c r8:c15e88e4 r7:c69cff60 r6:00000020 r5:c68f0000 r4:c0000000
4755 10:20:32.159946 [ 97.009543] [<c087376c>] (refcount_warn_saturate) from [<c138b2f8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4756 10:20:32.160282 [ 97.019987] [<c138b294>] (__refcount_add_not_zero.constprop.0) from [<c138bb7c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4757 10:20:32.160602 [ 97.031729] r5:c68f0000 r4:c69ce000
4758 10:20:32.202874 [ 97.035318] [<c138bb2c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4759 10:20:32.203424 [ 97.045320] r4:00000039
4760 10:20:32.203783 [ 97.047865] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4761 10:20:32.204122 [ 97.055882] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4762 10:20:32.204448 [ 97.063808] r9:c69cff60 r8:c5308000 r7:00000020 r6:b6dff000 r5:c5c0a3c0 r4:c0c351b8
4763 10:20:32.246973 [ 97.071567] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4764 10:20:32.247539 [ 97.079406] r9:c07e1310 r8:c69cff60 r7:c2815800 r6:b6dff000 r5:c5c0a3c0 r4:00000000
4765 10:20:32.247919 [ 97.087159] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4766 10:20:32.248253 [ 97.094302] r10:00000004 r9:00000000 r8:00000000 r7:b6dff000 r6:c69ce000 r5:c5c0a3c0
4767 10:20:32.248578 [ 97.102136] r4:c5c0a3c0
4768 10:20:32.248894 [ 97.104679] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4769 10:20:32.249206 [ 97.111824] r9:c69ce000 r8:c03002e4 r7:00000004 r6:b6f46e00 r5:00000020 r4:00000020
4770 10:20:32.294544 [ 97.119580] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4771 10:20:32.294634 [ 97.127154] Exception stack(0xc69cffa8 to 0xc69cfff0)
4772 10:20:32.294702 [ 97.132215] ffa0: 00000020 00000020 00000001 b6dff000 00000020 00000000
4773 10:20:32.294766 [ 97.140400] ffc0: 00000020 00000020 b6f46e00 00000004 00000001 00000000 00020000 bec69a64
4774 10:20:32.294848 [ 97.148583] ffe0: 00000004 bec69798 b6eb14cf b6e377e6
4775 10:20:32.294923 [ 97.153733] irq event stamp: 0
4776 10:20:32.294981 [ 97.156806] hardirqs last enabled at (0): [<00000000>] 0x0
4777 10:20:32.338568 [ 97.162424] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4778 10:20:32.338667 [ 97.169970] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4779 10:20:32.338735 [ 97.177479] softirqs last disabled at (0): [<00000000>] 0x0
4780 10:20:32.338812 [ 97.183115] ---[ end trace 77d48502fc65febd ]---
4781 10:20:32.338887 [ 97.187777] lkdtm: Saturation detected: still saturated
4782 10:20:32.449234 # [ 96.850252] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4783 10:20:32.449764 # [ 96.857870] lkdtm: attempting bad refcount_add_not_zero() from saturated
4784 10:20:32.450113 # [ 96.867366] ------------[ cut here ]------------
4785 10:20:32.450466 # [ 96.874232] WARNING: CPU: 2 PID: 3093 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4786 10:20:32.450790 # [ 96.885475] refcount_t: saturated; leaking memory.
4787 10:20:32.494906 # [ 96.893080] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
4788 10:20:32.495458 # [ 96.924850] CPU: 2 PID: 3093 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4789 10:20:32.495810 # [ 96.935338] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4790 10:20:32.496136 # [ 96.941871] Backtrace:
4791 10:20:32.496445 # [ 96.944347] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
4792 10:20:32.538877 # [ 96.951925] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
4793 10:20:32.539460 # [ 96.957599] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
4794 10:20:32.539829 # [ 96.964925] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4795 10:20:32.540161 # [ 96.971898] r9:00000009 r8:c087380c r7:00000013 r6:00000009 r5:c087380c r4:c1a24734
4796 10:20:32.540509 # [ 96.979655] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
4797 10:20:32.540821 # [ 96.987145] r7:00000013 r6:c1a24734 r5:c1a2470c r4:c69ce000
4798 10:20:32.586940 # [ 96.992817] [<c137e6c8>] (warn_slowpath_fmt) from [<c087380c>] (refcount_warn_saturate+0xa0/0x174)
4799 10:20:32.587530 # [ 97.001786] r9:c1ad081c r8:c15e88e4 r7:c69cff60 r6:00000020 r5:c68f0000 r4:c0000000
4800 10:20:32.587908 # [ 97.009543] [<c087376c>] (refcount_warn_saturate) from [<c138b2f8>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4801 10:20:32.588251 # [ 97.019987] [<c138b294>] (__refcount_add_not_zero.constprop.0) from [<c138bb7c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4802 10:20:32.588581 # [ 97.031729] r5:c68f0000 r4:c69ce000
4803 10:20:32.630649 # [ 97.035318] [<c138bb2c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4804 10:20:32.630840 # [ 97.045320] r4:00000039
4805 10:20:32.630935 # [ 97.047865] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4806 10:20:32.631021 # [ 97.055882] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4807 10:20:32.631101 # [ 97.063808] r9:c69cff60 r8:c5308000 r7:00000020 r6:b6dff000 r5:c5c0a3c0 r4:c0c351b8
4808 10:20:32.674937 # [ 97.071567] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4809 10:20:32.675496 # [ 97.079406] r9:c07e1310 r8:c69cff60 r7:c2815800 r6:b6dff000 r5:c5c0a3c0 r4:00000000
4810 10:20:32.675856 # [ 97.087159] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4811 10:20:32.676193 # [ 97.094302] r10:00000004 r9:00000000 r8:00000000 r7:b6dff000 r6:c69ce000 r5:c5c0a3c0
4812 10:20:32.676518 # [ 97.102136] r4:c5c0a3c0
4813 10:20:32.676832 # [ 97.104679] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4814 10:20:32.677144 # [ 97.111824] r9:c69ce000 r8:c03002e4 r7:00000004 r6:b6f46e00 r5:00000020 r4:00000020
4815 10:20:32.718841 # [ 97.119580] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4816 10:20:32.719370 # [ 97.127154] Exception stack(0xc69cffa8 to 0xc69cfff0)
4817 10:20:32.719733 # [ 97.132215] ffa0: 00000020 00000020 00000001 b6dff000 00000020 00000000
4818 10:20:32.720072 # [ 97.140400] ffc0: 00000020 00000020 b6f46e00 00000004 00000001 00000000 00020000 bec69a64
4819 10:20:32.720395 # [ 97.148583] ffe0: 00000004 bec69798 b6eb14cf b6e377e6
4820 10:20:32.720713 # [ 97.153733] irq event stamp: 0
4821 10:20:32.721024 # [ 97.156806] hardirqs last enabled at (0): [<00000000>] 0x0
4822 10:20:32.762788 # [ 97.162424] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4823 10:20:32.763243 # [ 97.169970] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4824 10:20:32.763601 # [ 97.177479] softirqs last disabled at (0): [<00000000>] 0x0
4825 10:20:32.763936 # [ 97.183115] ---[ end trace 77d48502fc65febd ]---
4826 10:20:32.764258 # [ 97.187777] lkdtm: Saturation detected: still saturated
4827 10:20:32.764571 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4828 10:20:32.764877 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4829 10:20:32.806582 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4830 10:20:32.809061 [ 97.650641] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4831 10:20:32.809149 [ 97.657638] lkdtm: attempting bad refcount_dec_and_test() from saturated
4832 10:20:32.809218 [ 97.664361] ------------[ cut here ]------------
4833 10:20:32.809285 [ 97.669148] WARNING: CPU: 2 PID: 3130 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4834 10:20:32.809349 [ 97.677754] refcount_t: underflow; use-after-free.
4835 10:20:32.852296 [ 97.682557] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
4836 10:20:32.852388 [ 97.711713] CPU: 2 PID: 3130 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4837 10:20:32.852458 [ 97.719464] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4838 10:20:32.852523 [ 97.725996] Backtrace:
4839 10:20:32.852586 [ 97.728471] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
4840 10:20:32.895533 [ 97.736051] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
4841 10:20:32.895621 [ 97.741724] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
4842 10:20:32.895692 [ 97.749049] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4843 10:20:32.895758 [ 97.756021] r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a24734
4844 10:20:32.895822 [ 97.763776] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
4845 10:20:32.895884 [ 97.771265] r7:0000001c r6:c1a24734 r5:c1a24770 r4:c69c4000
4846 10:20:32.938697 [ 97.776937] [<c137e6c8>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)
4847 10:20:32.938785 [ 97.785993] r9:c1ad083c r8:c15e88e4 r7:c69c5f60 r6:00000020 r5:c47b2000 r4:c69c4000
4848 10:20:32.938856 [ 97.793749] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4849 10:20:32.938922 [ 97.804198] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c138bc04>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4850 10:20:32.982554 [ 97.815946] [<c138bbb4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4851 10:20:32.982642 [ 97.825951] r4:0000003a
4852 10:20:32.982710 [ 97.828494] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4853 10:20:32.982775 [ 97.836511] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4854 10:20:32.982837 [ 97.844437] r9:c69c5f60 r8:c5308000 r7:00000020 r6:b6e71000 r5:c5c0a500 r4:c0c351b8
4855 10:20:32.982898 [ 97.852195] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4856 10:20:33.026589 [ 97.860034] r9:c07e1310 r8:c69c5f60 r7:c2815800 r6:b6e71000 r5:c5c0a500 r4:00000000
4857 10:20:33.026675 [ 97.867787] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4858 10:20:33.026744 [ 97.874931] r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c69c4000 r5:c5c0a500
4859 10:20:33.026807 [ 97.882763] r4:c5c0a500
4860 10:20:33.026879 [ 97.885309] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4861 10:20:33.026940 [ 97.892453] r9:c69c4000 r8:c03002e4 r7:00000004 r6:b6fb8e00 r5:00000020 r4:00000020
4862 10:20:33.026999 [ 97.900209] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4863 10:20:33.070473 [ 97.907783] Exception stack(0xc69c5fa8 to 0xc69c5ff0)
4864 10:20:33.070581 [ 97.912844] 5fa0: 00000020 00000020 00000001 b6e71000 00000020 00000000
4865 10:20:33.070652 [ 97.921028] 5fc0: 00000020 00000020 b6fb8e00 00000004 00000001 00000000 00020000 be893a64
4866 10:20:33.070717 [ 97.929213] 5fe0: 00000004 be893798 b6f234cf b6ea97e6
4867 10:20:33.070785 [ 97.934330] irq event stamp: 0
4868 10:20:33.070850 [ 97.937406] hardirqs last enabled at (0): [<00000000>] 0x0
4869 10:20:33.070910 [ 97.943029] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4870 10:20:33.114511 [ 97.950572] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4871 10:20:33.114596 [ 97.958112] softirqs last disabled at (0): [<00000000>] 0x0
4872 10:20:33.114666 [ 97.963704] ---[ end trace 77d48502fc65febe ]---
4873 10:20:33.114730 [ 97.968373] lkdtm: Saturation detected: still saturated
4874 10:20:33.227774 # [ 97.650641] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4875 10:20:33.227863 # [ 97.657638] lkdtm: attempting bad refcount_dec_and_test() from saturated
4876 10:20:33.227933 # [ 97.664361] ------------[ cut here ]------------
4877 10:20:33.228004 # [ 97.669148] WARNING: CPU: 2 PID: 3130 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4878 10:20:33.228072 # [ 97.677754] refcount_t: underflow; use-after-free.
4879 10:20:33.270778 # [ 97.682557] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
4880 10:20:33.270869 # [ 97.711713] CPU: 2 PID: 3130 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4881 10:20:33.270939 # [ 97.719464] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4882 10:20:33.271002 # [ 97.725996] Backtrace:
4883 10:20:33.314504 # [ 97.728471] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
4884 10:20:33.314588 # [ 97.736051] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
4885 10:20:33.314655 # [ 97.741724] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
4886 10:20:33.314719 # [ 97.749049] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4887 10:20:33.314780 # [ 97.756021] r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a24734
4888 10:20:33.314851 # [ 97.763776] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
4889 10:20:33.314911 # [ 97.771265] r7:0000001c r6:c1a24734 r5:c1a24770 r4:c69c4000
4890 10:20:33.358493 # [ 97.776937] [<c137e6c8>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)
4891 10:20:33.358569 # [ 97.785993] r9:c1ad083c r8:c15e88e4 r7:c69c5f60 r6:00000020 r5:c47b2000 r4:c69c4000
4892 10:20:33.358641 # [ 97.793749] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4893 10:20:33.358706 # [ 97.804198] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c138bc04>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4894 10:20:33.402511 # [ 97.815946] [<c138bbb4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4895 10:20:33.402589 # [ 97.825951] r4:0000003a
4896 10:20:33.402654 # [ 97.828494] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4897 10:20:33.402728 # [ 97.836511] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4898 10:20:33.402790 # [ 97.844437] r9:c69c5f60 r8:c5308000 r7:00000020 r6:b6e71000 r5:c5c0a500 r4:c0c351b8
4899 10:20:33.402850 # [ 97.852195] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4900 10:20:33.446509 # [ 97.860034] r9:c07e1310 r8:c69c5f60 r7:c2815800 r6:b6e71000 r5:c5c0a500 r4:00000000
4901 10:20:33.446588 # [ 97.867787] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4902 10:20:33.446653 # [ 97.874931] r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c69c4000 r5:c5c0a500
4903 10:20:33.446716 # [ 97.882763] r4:c5c0a500
4904 10:20:33.446785 # [ 97.885309] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4905 10:20:33.446847 # [ 97.892453] r9:c69c4000 r8:c03002e4 r7:00000004 r6:b6fb8e00 r5:00000020 r4:00000020
4906 10:20:33.490506 # [ 97.900209] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4907 10:20:33.490582 # [ 97.907783] Exception stack(0xc69c5fa8 to 0xc69c5ff0)
4908 10:20:33.490647 # [ 97.912844] 5fa0: 00000020 00000020 00000001 b6e71000 00000020 00000000
4909 10:20:33.490720 # [ 97.921028] 5fc0: 00000020 00000020 b6fb8e00 00000004 00000001 00000000 00020000 be893a64
4910 10:20:33.490781 # [ 97.929213] 5fe0: 00000004 be893798 b6f234cf b6ea97e6
4911 10:20:33.490840 # [ 97.934330] irq event stamp: 0
4912 10:20:33.490898 # [ 97.937406] hardirqs last enabled at (0): [<00000000>] 0x0
4913 10:20:33.534465 # [ 97.943029] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4914 10:20:33.534547 # [ 97.950572] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4915 10:20:33.534619 # [ 97.958112] softirqs last disabled at (0): [<00000000>] 0x0
4916 10:20:33.534691 # [ 97.963704] ---[ end trace 77d48502fc65febe ]---
4917 10:20:33.534753 # [ 97.968373] lkdtm: Saturation detected: still saturated
4918 10:20:33.534813 # RE[ 98.398810] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4919 10:20:33.578508 FCOUNT_DEC_AND_TEST_SATURATED: sa[ 98.406253] lkdtm: attempting bad refcount_sub_and_test() from saturated
4920 10:20:33.578586 w 'Saturation detected: still sat[ 98.415959] ------------[ cut here ]------------
4921 10:20:33.578652 urated': ok
4922 10:20:33.578714 ok 57 selftests: lkd[ 98.423479] WARNING: CPU: 0 PID: 3165 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4923 10:20:33.578786 tm: REFCOUNT_DEC_AND_TEST_SATURAT[ 98.434845] refcount_t: underflow; use-after-free.
4924 10:20:33.578846 ED.sh
4925 10:20:33.622511 # selftests: lkdtm: REFCOU[ 98.442517] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
4926 10:20:33.622590 NT_SUB_AND_TEST_SATURATED.sh
4927 10:20:33.622665 [ 98.474248] CPU: 0 PID: 3165 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4928 10:20:33.622729 [ 98.484551] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4929 10:20:33.622790 [ 98.491083] Backtrace:
4930 10:20:33.622850 [ 98.493559] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
4931 10:20:33.666520 [ 98.501140] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
4932 10:20:33.666604 [ 98.506810] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
4933 10:20:33.666669 [ 98.514135] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4934 10:20:33.666730 [ 98.521105] r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a24734
4935 10:20:33.666788 [ 98.528860] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
4936 10:20:33.666857 [ 98.536350] r7:0000001c r6:c1a24734 r5:c1a24770 r4:c5a92000
4937 10:20:33.710502 [ 98.542022] [<c137e6c8>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)
4938 10:20:33.710576 [ 98.551077] r9:c1ad085c r8:c15e88e4 r7:c5a93f60 r6:00000020 r5:c5c56000 r4:c5a92000
4939 10:20:33.710640 [ 98.558834] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4940 10:20:33.710711 [ 98.569281] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c138bc8c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4941 10:20:33.754517 [ 98.581027] [<c138bc3c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4942 10:20:33.754589 [ 98.591030] r4:0000003b
4943 10:20:33.754652 [ 98.593573] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4944 10:20:33.754719 [ 98.601591] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4945 10:20:33.754780 [ 98.609516] r9:c5a93f60 r8:c5308000 r7:00000020 r6:b6ea7000 r5:c581a640 r4:c0c351b8
4946 10:20:33.754838 [ 98.617273] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4947 10:20:33.798474 [ 98.625113] r9:c07e1310 r8:c5a93f60 r7:c2815800 r6:b6ea7000 r5:c581a640 r4:00000000
4948 10:20:33.798553 [ 98.632864] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4949 10:20:33.798628 [ 98.640008] r10:00000004 r9:00000000 r8:00000000 r7:b6ea7000 r6:c5a92000 r5:c581a640
4950 10:20:33.798691 [ 98.647841] r4:c581a640
4951 10:20:33.798751 [ 98.650384] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4952 10:20:33.798810 [ 98.657528] r9:c5a92000 r8:c03002e4 r7:00000004 r6:b6feee00 r5:00000020 r4:00000020
4953 10:20:33.798879 [ 98.665284] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4954 10:20:33.842471 [ 98.672858] Exception stack(0xc5a93fa8 to 0xc5a93ff0)
4955 10:20:33.842547 [ 98.677920] 3fa0: 00000020 00000020 00000001 b6ea7000 00000020 00000000
4956 10:20:33.842614 [ 98.686106] 3fc0: 00000020 00000020 b6feee00 00000004 00000001 00000000 00020000 bef52a64
4957 10:20:33.842681 [ 98.694290] 3fe0: 00000004 bef52798 b6f594cf b6edf7e6
4958 10:20:33.842741 [ 98.699373] irq event stamp: 0
4959 10:20:33.842798 [ 98.702443] hardirqs last enabled at (0): [<00000000>] 0x0
4960 10:20:33.842859 [ 98.708053] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4961 10:20:33.886479 [ 98.715550] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4962 10:20:33.886562 [ 98.723064] softirqs last disabled at (0): [<00000000>] 0x0
4963 10:20:33.886626 [ 98.728668] ---[ end trace 77d48502fc65febf ]---
4964 10:20:33.886688 [ 98.733295] lkdtm: Saturation detected: still saturated
4965 10:20:33.994354 # [ 98.398810] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4966 10:20:33.994445 # [ 98.406253] lkdtm: attempting bad refcount_sub_and_test() from saturated
4967 10:20:33.994514 # [ 98.415959] ------------[ cut here ]------------
4968 10:20:33.994577 # [ 98.423479] WARNING: CPU: 0 PID: 3165 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4969 10:20:33.994639 # [ 98.434845] refcount_t: underflow; use-after-free.
4970 10:20:34.037423 # [ 98.442517] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv parallel_display imx_ldb dw_hdmi_imx dw_hdmi imxdrm gpu_sched imx_ipu_v3
4971 10:20:34.037502 # [ 98.474248] CPU: 0 PID: 3165 Comm: cat Tainted: G D W 5.10.167-cip26 #1
4972 10:20:34.037566 # [ 98.484551] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4973 10:20:34.037628 # [ 98.491083] Backtrace:
4974 10:20:34.080475 # [ 98.493559] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
4975 10:20:34.080551 # [ 98.501140] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
4976 10:20:34.080615 # [ 98.506810] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
4977 10:20:34.080687 # [ 98.514135] [<c1384788>] (dump_stack) from [<c03567f8>] (__warn+0x98/0x14c)
4978 10:20:34.080748 # [ 98.521105] r9:00000009 r8:c08738a8 r7:0000001c r6:00000009 r5:c08738a8 r4:c1a24734
4979 10:20:34.080807 # [ 98.528860] [<c0356760>] (__warn) from [<c137e750>] (warn_slowpath_fmt+0x8c/0xa8)
4980 10:20:34.080866 # [ 98.536350] r7:0000001c r6:c1a24734 r5:c1a24770 r4:c5a92000
4981 10:20:34.123583 # [ 98.542022] [<c137e6c8>] (warn_slowpath_fmt) from [<c08738a8>] (refcount_warn_saturate+0x13c/0x174)
4982 10:20:34.123660 # [ 98.551077] r9:c1ad085c r8:c15e88e4 r7:c5a93f60 r6:00000020 r5:c5c56000 r4:c5a92000
4983 10:20:34.123727 # [ 98.558834] [<c087376c>] (refcount_warn_saturate) from [<c0c35ed4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4984 10:20:34.123795 # [ 98.569281] [<c0c35e70>] (__refcount_sub_and_test.constprop.0) from [<c138bc8c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4985 10:20:34.166656 # [ 98.581027] [<c138bc3c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
4986 10:20:34.166732 # [ 98.591030] r4:0000003b
4987 10:20:34.166796 # [ 98.593573] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
4988 10:20:34.166859 # [ 98.601591] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
4989 10:20:34.166930 # [ 98.609516] r9:c5a93f60 r8:c5308000 r7:00000020 r6:b6ea7000 r5:c581a640 r4:c0c351b8
4990 10:20:34.166990 # [ 98.617273] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
4991 10:20:34.210513 # [ 98.625113] r9:c07e1310 r8:c5a93f60 r7:c2815800 r6:b6ea7000 r5:c581a640 r4:00000000
4992 10:20:34.210596 # [ 98.632864] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
4993 10:20:34.210662 # [ 98.640008] r10:00000004 r9:00000000 r8:00000000 r7:b6ea7000 r6:c5a92000 r5:c581a640
4994 10:20:34.210723 # [ 98.647841] r4:c581a640
4995 10:20:34.210783 # [ 98.650384] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
4996 10:20:34.210852 # [ 98.657528] r9:c5a92000 r8:c03002e4 r7:00000004 r6:b6feee00 r5:00000020 r4:00000020
4997 10:20:34.254503 # [ 98.665284] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4998 10:20:34.254579 # [ 98.672858] Exception stack(0xc5a93fa8 to 0xc5a93ff0)
4999 10:20:34.254652 # [ 98.677920] 3fa0: 00000020 00000020 00000001 b6ea7000 00000020 00000000
5000 10:20:34.254716 # [ 98.686106] 3fc0: 00000020 00000020 b6feee00 00000004 00000001 00000000 00020000 bef52a64
5001 10:20:34.254777 # [ 98.694290] 3fe0: 00000004 bef52798 b6f594cf b6edf7e6
5002 10:20:34.254842 # [ 98.699373] irq event stamp: 0
5003 10:20:34.254903 # [ 98.702443] hardirqs last enabled at (0): [<00000000>] 0x0
5004 10:20:34.298529 # [ 98.708053] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5005 10:20:34.298616 # [ 98.715550] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5006 10:20:34.298684 # [ 98.723064] softirqs last disabled at (0): [<00000000>] 0x0
5007 10:20:34.298748 # [ 98.728668] ---[ end trace 77d48502fc65febf ]---
5008 10:20:34.298810 # [ 98.733295] lkdtm: Saturation detected: still saturated
5009 10:20:34.298871 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5010 10:20:34.298930 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5011 10:20:34.298989 # selftests: lkdtm: REFCOUNT_TIMING.sh
5012 10:20:34.342529 # Skipping REFCOUNT_TIMING: timing only
5013 10:20:34.342615 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5014 10:20:34.342683 # selftests: lkdtm: ATOMIC_TIMING.sh
5015 10:20:34.417421 # Skipping ATOMIC_TIMING: timing only
5016 10:20:34.417567 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5017 10:20:34.433293 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5018 10:20:34.682814 [ 99.537026] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5019 10:20:34.682921 [ 99.543230] lkdtm: attempting good copy_to_user of correct size
5020 10:20:34.682992 [ 99.549288] lkdtm: attempting bad copy_to_user of too large size
5021 10:20:34.812714 # [ 99.537026] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5022 10:20:34.812800 # [ 99.543230] lkdtm: attempting good copy_to_user of correct size
5023 10:20:34.812867 # [ 99.549288] lkdtm: attempting bad copy_to_user of too large size
5024 10:20:34.812933 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5025 10:20:34.834609 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5026 10:20:34.850682 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5027 10:20:35.093196 [ 99.947289] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5028 10:20:35.093306 [ 99.953560] lkdtm: attempting good copy_from_user of correct size
5029 10:20:35.093377 [ 99.959736] lkdtm: attempting bad copy_from_user of too large size
5030 10:20:35.218997 # [ 99.947289] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5031 10:20:35.219080 # [ 99.953560] lkdtm: attempting good copy_from_user of correct size
5032 10:20:35.219149 # [ 99.959736] lkdtm: attempting bad copy_from_user of too large size
5033 10:20:35.219216 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5034 10:20:35.242998 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5035 10:20:35.258953 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5036 10:20:35.493567 [ 100.350087] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5037 10:20:35.493660 [ 100.356571] lkdtm: attempting good copy_to_user inside whitelist
5038 10:20:35.493730 [ 100.362822] lkdtm: attempting bad copy_to_user outside whitelist
5039 10:20:35.628327 # [ 100.350087] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5040 10:20:35.628411 # [ 100.356571] lkdtm: attempting good copy_to_user inside whitelist
5041 10:20:35.628479 # [ 100.362822] lkdtm: attempting bad copy_to_user outside whitelist
5042 10:20:35.628546 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5043 10:20:35.654284 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5044 10:20:35.670220 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5045 10:20:35.914819 [ 100.768381] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5046 10:20:35.914923 [ 100.775039] lkdtm: attempting good copy_from_user inside whitelist
5047 10:20:35.914995 [ 100.781434] lkdtm: attempting bad copy_from_user outside whitelist
5048 10:20:36.039660 # [ 100.768381] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5049 10:20:36.039743 # [ 100.775039] lkdtm: attempting good copy_from_user inside whitelist
5050 10:20:36.039811 # [ 100.781434] lkdtm: attempting bad copy_from_user outside whitelist
5051 10:20:36.039875 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5052 10:20:36.063546 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5053 10:20:36.079491 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5054 10:20:36.331134 [ 101.174661] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5055 10:20:36.331234 [ 101.180996] lkdtm: good_stack: c6b15e0c-c6b15e2c
5056 10:20:36.331305 [ 101.185656] lkdtm: bad_stack : c6b15d84-c6b15da4
5057 10:20:36.331371 [ 101.190349] lkdtm: attempting good copy_to_user of local stack
5058 10:20:36.331436 [ 101.196241] lkdtm: attempting bad copy_to_user of distant stack
5059 10:20:36.464933 # [ 101.174661] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5060 10:20:36.465039 # [ 101.180996] lkdtm: good_stack: c6b15e0c-c6b15e2c
5061 10:20:36.465109 # [ 101.185656] lkdtm: bad_stack : c6b15d84-c6b15da4
5062 10:20:36.465173 # [ 101.190349] lkdtm: attempting good copy_to_user of local stack
5063 10:20:36.465238 # [ 101.196241] lkdtm: attempting bad copy_to_user of distant stack
5064 10:20:36.465300 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5065 10:20:36.485880 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5066 10:20:36.501873 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5067 10:20:36.756354 [ 101.598185] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5068 10:20:36.756451 [ 101.604567] lkdtm: good_stack: c5a3de0c-c5a3de2c
5069 10:20:36.756530 [ 101.609243] lkdtm: bad_stack : c5a3dd84-c5a3dda4
5070 10:20:36.756603 [ 101.615373] lkdtm: attempting good copy_from_user of local stack
5071 10:20:36.756669 [ 101.621513] lkdtm: attempting bad copy_from_user of distant stack
5072 10:20:36.887112 # [ 101.598185] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5073 10:20:36.887200 # [ 101.604567] lkdtm: good_stack: c5a3de0c-c5a3de2c
5074 10:20:36.887272 # [ 101.609243] lkdtm: bad_stack : c5a3dd84-c5a3dda4
5075 10:20:36.887335 # [ 101.615373] lkdtm: attempting good copy_from_user of local stack
5076 10:20:36.887397 # [ 101.621513] lkdtm: attempting bad copy_from_user of distant stack
5077 10:20:36.887461 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5078 10:20:36.903072 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5079 10:20:36.919016 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5080 10:20:37.176632 [ 102.020007] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5081 10:20:37.176721 [ 102.026035] lkdtm: good_stack: c5ec1e0c-c5ec1e2c
5082 10:20:37.176792 [ 102.030755] lkdtm: bad_stack : c5ec1ffc-c5ec201c
5083 10:20:37.176857 [ 102.035399] lkdtm: attempting good copy_to_user of local stack
5084 10:20:37.176919 [ 102.041323] lkdtm: attempting bad copy_to_user of distant stack
5085 10:20:37.312325 # [ 102.020007] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5086 10:20:37.312411 # [ 102.026035] lkdtm: good_stack: c5ec1e0c-c5ec1e2c
5087 10:20:37.312477 # [ 102.030755] lkdtm: bad_stack : c5ec1ffc-c5ec201c
5088 10:20:37.312542 # [ 102.035399] lkdtm: attempting good copy_to_user of local stack
5089 10:20:37.312602 # [ 102.041323] lkdtm: attempting bad copy_to_user of distant stack
5090 10:20:37.312661 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5091 10:20:37.328279 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5092 10:20:37.344270 # selftests: lkdtm: USERCOPY_KERNEL.sh
5093 10:20:37.600450 [ 102.450543] lkdtm: Performing direct entry USERCOPY_KERNEL
5094 10:20:37.601036 [ 102.456067] lkdtm: attempting good copy_to_user from kernel rodata: c15e8b90
5095 10:20:37.601432 [ 102.463251] lkdtm: attempting bad copy_to_user from kernel text: c053aac0
5096 10:20:37.601798 [ 102.470147] lkdtm: FAIL: survived bad copy_to_user()
5097 10:20:37.744179 # [ 102.450543] lkdtm: Performing direct entry USERCOPY_KERNEL
5098 10:20:37.744772 # [ 102.456067] lkdtm: attempting good copy_to_user from kernel rodata: c15e8b90
5099 10:20:37.745167 # [ 102.463251] lkdtm: attempting bad copy_to_user from kernel text: c053aac0
5100 10:20:37.745530 # [ 102.470147] lkdtm: FAIL: survived bad copy_to_user()
5101 10:20:37.745881 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5102 10:20:37.760204 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5103 10:20:37.776132 # selftests: lkdtm: STACKLEAK_ERASING.sh
5104 10:20:38.059203 [ 102.899438] lkdtm: Performing direct entry STACKLEAK_ERASING
5105 10:20:38.059764 [ 102.905119] lkdtm: checking unused part of the thread stack (7732 bytes)...
5106 10:20:38.060159 [ 102.912307] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5107 10:20:38.060522 [ 102.919258] lkdtm: FAIL: the thread stack is NOT properly erased
5108 10:20:38.060878 [ 102.925292] CPU: 2 PID: 3530 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5109 10:20:38.061227 [ 102.933051] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5110 10:20:38.061564 [ 102.939600] Backtrace:
5111 10:20:38.102489 [ 102.942117] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
5112 10:20:38.102934 [ 102.949720] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
5113 10:20:38.103289 [ 102.955419] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
5114 10:20:38.103621 [ 102.962771] [<c1384788>] (dump_stack) from [<c138bf74>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5115 10:20:38.103943 [ 102.971330] r9:c1ad0964 r8:c15e88e4 r7:c6b37f60 r6:c6b37e34 r5:c6b36000 r4:0000078d
5116 10:20:38.104255 [ 102.979111] [<c138be2c>] (lkdtm_STACKLEAK_ERASING) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
5117 10:20:38.145953 [ 102.987927] r8:c15e88e4 r7:c6b37f60 r6:00000012 r5:c5caa000 r4:00000046
5118 10:20:38.146532 [ 102.994663] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
5119 10:20:38.146958 [ 103.002708] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
5120 10:20:38.147326 [ 103.010657] r9:c6b37f60 r8:c5308000 r7:00000012 r6:b6e7f000 r5:c5a97400 r4:c0c351b8
5121 10:20:38.147684 [ 103.018444] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
5122 10:20:38.189146 [ 103.026304] r9:c07e1310 r8:c6b37f60 r7:c2815800 r6:b6e7f000 r5:c5a97400 r4:00000000
5123 10:20:38.189590 [ 103.034080] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
5124 10:20:38.189949 [ 103.041247] r10:00000004 r9:00000000 r8:00000000 r7:b6e7f000 r6:c6b36000 r5:c5a97400
5125 10:20:38.190280 [ 103.049099] r4:c5a97400
5126 10:20:38.190661 [ 103.051667] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
5127 10:20:38.190988 [ 103.058837] r9:c6b36000 r8:c03002e4 r7:00000004 r6:b6fc6e00 r5:00000012 r4:00000012
5128 10:20:38.191298 [ 103.066616] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5129 10:20:38.226048 [ 103.074207] Exception stack(0xc6b37fa8 to 0xc6b37ff0)
5130 10:20:38.226522 [ 103.079291] 7fa0: 00000012 00000012 00000001 b6e7f000 00000012 00000000
5131 10:20:38.226882 [ 103.087500] 7fc0: 00000012 00000012 b6fc6e00 00000004 00000001 00000000 00020000 beb3fa64
5132 10:20:38.227212 [ 103.095701] 7fe0: 00000004 beb3f798 b6f314cf b6eb77e6
5133 10:20:38.364660 # [ 102.899438] lkdtm: Performing direct entry STACKLEAK_ERASING
5134 10:20:38.364812 # [ 102.905119] lkdtm: checking unused part of the thread stack (7732 bytes)...
5135 10:20:38.364893 # [ 102.912307] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5136 10:20:38.364970 # [ 102.919258] lkdtm: FAIL: the thread stack is NOT properly erased
5137 10:20:38.365056 # [ 102.925292] CPU: 2 PID: 3530 Comm: cat Tainted: G D W 5.10.167-cip26 #1
5138 10:20:38.365146 # [ 102.933051] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5139 10:20:38.365234 # [ 102.939600] Backtrace:
5140 10:20:38.408504 # [ 102.942117] [<c137d254>] (dump_backtrace) from [<c137d614>] (show_stack+0x20/0x24)
5141 10:20:38.409053 # [ 102.949720] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0faf8
5142 10:20:38.409406 # [ 102.955419] [<c137d5f4>] (show_stack) from [<c1384868>] (dump_stack+0xe0/0x100)
5143 10:20:38.409737 # [ 102.962771] [<c1384788>] (dump_stack) from [<c138bf74>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5144 10:20:38.410060 # [ 102.971330] r9:c1ad0964 r8:c15e88e4 r7:c6b37f60 r6:c6b37e34 r5:c6b36000 r4:0000078d
5145 10:20:38.410374 # [ 102.979111] [<c138be2c>] (lkdtm_STACKLEAK_ERASING) from [<c0c34dd8>] (lkdtm_do_action+0x2c/0x4c)
5146 10:20:38.451191 # [ 102.987927] r8:c15e88e4 r7:c6b37f60 r6:00000012 r5:c5caa000 r4:00000046
5147 10:20:38.451637 # [ 102.994663] [<c0c34dac>] (lkdtm_do_action) from [<c0c352d8>] (direct_entry+0x120/0x18c)
5148 10:20:38.451994 # [ 103.002708] [<c0c351b8>] (direct_entry) from [<c07e1374>] (full_proxy_write+0x64/0x94)
5149 10:20:38.452324 # [ 103.010657] r9:c6b37f60 r8:c5308000 r7:00000012 r6:b6e7f000 r5:c5a97400 r4:c0c351b8
5150 10:20:38.452645 # [ 103.018444] [<c07e1310>] (full_proxy_write) from [<c05991dc>] (vfs_write+0x10c/0x524)
5151 10:20:38.494473 # [ 103.026304] r9:c07e1310 r8:c6b37f60 r7:c2815800 r6:b6e7f000 r5:c5a97400 r4:00000000
5152 10:20:38.495019 # [ 103.034080] [<c05990d0>] (vfs_write) from [<c0599770>] (ksys_write+0x74/0xec)
5153 10:20:38.495379 # [ 103.041247] r10:00000004 r9:00000000 r8:00000000 r7:b6e7f000 r6:c6b36000 r5:c5a97400
5154 10:20:38.495710 # [ 103.049099] r4:c5a97400
5155 10:20:38.496033 # [ 103.051667] [<c05996fc>] (ksys_write) from [<c0599800>] (sys_write+0x18/0x1c)
5156 10:20:38.496353 # [ 103.058837] r9:c6b36000 r8:c03002e4 r7:00000004 r6:b6fc6e00 r5:00000012 r4:00000012
5157 10:20:38.537375 # [ 103.066616] [<c05997e8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5158 10:20:38.537951 # [ 103.074207] Exception stack(0xc6b37fa8 to 0xc6b37ff0)
5159 10:20:38.538343 # [ 103.079291] 7fa0: 00000012 00000012 00000001 b6e7f000 00000012 00000000
5160 10:20:38.538752 # [ 103.087500] 7fc0: 00000012 00000012 b6fc6e00 00000004 00000001 00000000 00020000 beb3fa64
5161 10:20:38.539100 # [ 103.095701] 7fe0: 00000004 beb3f798 b6f314cf b6eb77e6
5162 10:20:38.539417 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5163 10:20:38.539728 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5164 10:20:38.552708 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5165 10:20:38.680396 [ 103.530579] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5166 10:20:38.680874 [ 103.536263] lkdtm: Calling matched prototype ...
5167 10:20:38.680943 [ 103.540971] lkdtm: Calling mismatched prototype ...
5168 10:20:38.681007 [ 103.545867] lkdtm: Fail: survived mismatched prototype function call!
5169 10:20:38.807514 # [ 103.530579] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5170 10:20:38.808107 # [ 103.536263] lkdtm: Calling matched prototype ...
5171 10:20:38.808501 # [ 103.540971] lkdtm: Calling mismatched prototype ...
5172 10:20:38.808864 # [ 103.545867] lkdtm: Fail: survived mismatched prototype function call!
5173 10:20:38.809215 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5174 10:20:38.839260 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5175 10:20:39.560424 lkdtm_PANIC_sh skip
5176 10:20:39.561033 lkdtm_BUG_sh pass
5177 10:20:39.561426 lkdtm_WARNING_sh pass
5178 10:20:39.561786 lkdtm_WARNING_MESSAGE_sh pass
5179 10:20:39.562132 lkdtm_EXCEPTION_sh fail
5180 10:20:39.562500 lkdtm_LOOP_sh skip
5181 10:20:39.562834 lkdtm_EXHAUST_STACK_sh skip
5182 10:20:39.563159 lkdtm_CORRUPT_STACK_sh skip
5183 10:20:39.563484 lkdtm_CORRUPT_STACK_STRONG_sh skip
5184 10:20:39.563805 lkdtm_CORRUPT_LIST_ADD_sh fail
5185 10:20:39.564125 lkdtm_CORRUPT_LIST_DEL_sh fail
5186 10:20:39.564441 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5187 10:20:39.564753 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5188 10:20:39.565064 lkdtm_UNSET_SMEP_sh skip
5189 10:20:39.565375 lkdtm_DOUBLE_FAULT_sh skip
5190 10:20:39.565611 lkdtm_CORRUPT_PAC_sh skip
5191 10:20:39.603369 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5192 10:20:39.603809 lkdtm_OVERWRITE_ALLOCATION_sh skip
5193 10:20:39.604156 lkdtm_WRITE_AFTER_FREE_sh skip
5194 10:20:39.604483 lkdtm_READ_AFTER_FREE_sh fail
5195 10:20:39.604796 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5196 10:20:39.605100 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5197 10:20:39.605402 lkdtm_SLAB_FREE_DOUBLE_sh fail
5198 10:20:39.605698 lkdtm_SLAB_FREE_CROSS_sh fail
5199 10:20:39.605990 lkdtm_SLAB_FREE_PAGE_sh fail
5200 10:20:39.606279 lkdtm_SOFTLOCKUP_sh skip
5201 10:20:39.606634 lkdtm_HARDLOCKUP_sh skip
5202 10:20:39.606924 lkdtm_SPINLOCKUP_sh skip
5203 10:20:39.607210 lkdtm_HUNG_TASK_sh skip
5204 10:20:39.607497 lkdtm_EXEC_DATA_sh fail
5205 10:20:39.607785 lkdtm_EXEC_STACK_sh fail
5206 10:20:39.608070 lkdtm_EXEC_KMALLOC_sh fail
5207 10:20:39.608353 lkdtm_EXEC_VMALLOC_sh fail
5208 10:20:39.646534 lkdtm_EXEC_RODATA_sh fail
5209 10:20:39.647073 lkdtm_EXEC_USERSPACE_sh fail
5210 10:20:39.647425 lkdtm_EXEC_NULL_sh fail
5211 10:20:39.647754 lkdtm_ACCESS_USERSPACE_sh fail
5212 10:20:39.648068 lkdtm_ACCESS_NULL_sh fail
5213 10:20:39.648377 lkdtm_WRITE_RO_sh fail
5214 10:20:39.648677 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5215 10:20:39.648975 lkdtm_WRITE_KERN_sh fail
5216 10:20:39.649268 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5217 10:20:39.649560 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5218 10:20:39.649849 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5219 10:20:39.650140 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5220 10:20:39.650447 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5221 10:20:39.650739 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5222 10:20:39.651029 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5223 10:20:39.689541 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5224 10:20:39.690082 lkdtm_REFCOUNT_INC_ZERO_sh fail
5225 10:20:39.690459 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5226 10:20:39.690787 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5227 10:20:39.691106 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5228 10:20:39.691415 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5229 10:20:39.691716 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5230 10:20:39.692011 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5231 10:20:39.692305 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5232 10:20:39.692593 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5233 10:20:39.692880 lkdtm_REFCOUNT_TIMING_sh skip
5234 10:20:39.693167 lkdtm_ATOMIC_TIMING_sh skip
5235 10:20:39.742690 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5236 10:20:39.743229 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5237 10:20:39.743583 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5238 10:20:39.743912 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5239 10:20:39.744228 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5240 10:20:39.744537 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5241 10:20:39.744839 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5242 10:20:39.745137 lkdtm_USERCOPY_KERNEL_sh fail
5243 10:20:39.745435 lkdtm_STACKLEAK_ERASING_sh fail
5244 10:20:39.745728 lkdtm_CFI_FORWARD_PROTO_sh fail
5245 10:20:39.746019 + ../../utils/send-to-lava.sh ./output/result.txt
5246 10:20:39.746321 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5247 10:20:39.746981 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5249 10:20:39.773497 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5250 10:20:39.774182 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5252 10:20:39.862557 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5253 10:20:39.863391 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5255 10:20:39.942257 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5256 10:20:39.943083 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5258 10:20:40.045006 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5259 10:20:40.045956 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5261 10:20:40.137256 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5262 10:20:40.138141 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5264 10:20:40.241887 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5265 10:20:40.242727 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5267 10:20:40.345508 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5268 10:20:40.346306 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5270 10:20:40.435357 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5271 10:20:40.436163 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5273 10:20:40.529159 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5274 10:20:40.529959 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5276 10:20:40.625011 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5277 10:20:40.625826 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5279 10:20:40.720833 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5280 10:20:40.721627 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5282 10:20:40.816727 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5283 10:20:40.817524 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5285 10:20:40.912504 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5286 10:20:40.913303 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5288 10:20:41.002460 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5289 10:20:41.003254 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5291 10:20:41.095217 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5292 10:20:41.096003 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5294 10:20:41.189198 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5295 10:20:41.189984 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5297 10:20:41.282855 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5298 10:20:41.283642 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5300 10:20:41.375877 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5301 10:20:41.376693 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5303 10:20:41.465611 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5304 10:20:41.466419 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5306 10:20:41.555527 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5307 10:20:41.556324 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5309 10:20:41.646340 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5310 10:20:41.647170 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5312 10:20:41.736183 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5313 10:20:41.736965 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5315 10:20:41.824117 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
5316 10:20:41.824913 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
5318 10:20:41.915661 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5319 10:20:41.916445 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5321 10:20:42.003213 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5322 10:20:42.003470 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5324 10:20:42.088030 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5325 10:20:42.088284 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5327 10:20:42.172893 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5328 10:20:42.173145 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5330 10:20:42.252729 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5331 10:20:42.252994 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5333 10:20:42.337686 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5334 10:20:42.337940 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5336 10:20:42.417438 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5337 10:20:42.417712 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5339 10:20:42.502383 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5340 10:20:42.502646 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5342 10:20:42.582182 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5343 10:20:42.582427 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5345 10:20:42.662013 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5346 10:20:42.662301 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5348 10:20:42.747830 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5349 10:20:42.748084 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5351 10:20:42.827763 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5352 10:20:42.828019 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5354 10:20:42.907581 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5355 10:20:42.907835 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5357 10:20:42.994448 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5358 10:20:42.994698 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5360 10:20:43.079326 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5361 10:20:43.079577 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5363 10:20:43.166204 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5364 10:20:43.166467 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5366 10:20:43.253000 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5367 10:20:43.253247 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5369 10:20:43.340019 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5370 10:20:43.340424 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5372 10:20:43.434752 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5373 10:20:43.435078 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5375 10:20:43.524218 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5376 10:20:43.525070 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5378 10:20:43.626898 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5379 10:20:43.627696 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5381 10:20:43.720836 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5382 10:20:43.721697 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5384 10:20:43.816604 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5385 10:20:43.817407 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5387 10:20:43.921523 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5388 10:20:43.922351 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5390 10:20:44.022379 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5391 10:20:44.023267 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5393 10:20:44.117120 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5394 10:20:44.117965 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5396 10:20:44.213041 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5397 10:20:44.213857 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5399 10:20:44.307787 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5400 10:20:44.308628 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5402 10:20:44.401776 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5403 10:20:44.402579 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5405 10:20:44.493468 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5406 10:20:44.494255 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5408 10:20:44.586498 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5409 10:20:44.587294 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5411 10:20:44.680277 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5412 10:20:44.681080 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5414 10:20:44.772891 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5415 10:20:44.773669 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5417 10:20:44.863716 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5418 10:20:44.864503 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5420 10:20:44.955714 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5421 10:20:44.956551 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5423 10:20:45.050690 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5424 10:20:45.051484 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5426 10:20:45.145289 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5427 10:20:45.146086 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5429 10:20:45.241232 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5430 10:20:45.242096 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5432 10:20:45.334951 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5433 10:20:45.335762 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5435 10:20:45.426962 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5436 10:20:45.427815 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5438 10:20:45.520026 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5439 10:20:45.520874 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5441 10:20:45.624600 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5442 10:20:45.625404 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5444 10:20:45.720402 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5445 10:20:45.721203 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5447 10:20:45.816158 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5448 10:20:45.816962 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5450 10:20:45.912076 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5451 10:20:45.912885 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5453 10:20:46.007805 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5454 10:20:46.008595 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5456 10:20:46.103646 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5457 10:20:46.104446 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5459 10:20:46.204625 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5460 10:20:46.205433 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5462 10:20:46.299273 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5463 10:20:46.300068 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5465 10:20:46.395184 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5466 10:20:46.395979 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5468 10:20:46.489971 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5469 10:20:46.490772 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5471 10:20:46.581767 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5472 10:20:46.582547 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5474 10:20:46.661495 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5475 10:20:46.662181 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5477 10:20:46.760787 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5478 10:20:46.761338 + set +x
5479 10:20:46.761695 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9097449_1.6.2.4.5>
5480 10:20:46.762026 <LAVA_TEST_RUNNER EXIT>
5481 10:20:46.762589 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5483 10:20:46.763597 Received signal: <ENDRUN> 1_kselftest-lkdtm 9097449_1.6.2.4.5
5484 10:20:46.763956 Ending use of test pattern.
5485 10:20:46.764273 Ending test lava.1_kselftest-lkdtm (9097449_1.6.2.4.5), duration 62.11
5487 10:20:46.765376 ok: lava_test_shell seems to have completed
5488 10:20:46.767840 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: fail
lkdtm_EXEC_DATA_sh: fail
lkdtm_EXEC_KMALLOC_sh: fail
lkdtm_EXEC_NULL_sh: fail
lkdtm_EXEC_RODATA_sh: fail
lkdtm_EXEC_STACK_sh: fail
lkdtm_EXEC_USERSPACE_sh: fail
lkdtm_EXEC_VMALLOC_sh: fail
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: fail
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_INC_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: fail
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
5489 10:20:46.767959 end: 3.1 lava-test-shell (duration 00:01:04) [common]
5490 10:20:46.768044 end: 3 lava-test-retry (duration 00:01:04) [common]
5491 10:20:46.768132 start: 4 finalize (timeout 00:06:43) [common]
5492 10:20:46.768222 start: 4.1 power-off (timeout 00:00:30) [common]
5493 10:20:46.768354 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=off'
5494 10:20:46.807153 >> Command sent successfully.
5495 10:20:46.809719 Returned 0 in 0 seconds
5496 10:20:46.910916 end: 4.1 power-off (duration 00:00:00) [common]
5498 10:20:46.912315 start: 4.2 read-feedback (timeout 00:06:43) [common]
5499 10:20:46.913394 Listened to connection for namespace 'common' for up to 1s
5500 10:20:47.918248 Finalising connection for namespace 'common'
5501 10:20:47.918940 Disconnecting from shell: Finalise
5502 10:20:47.919325 / #
5503 10:20:48.020960 end: 4.2 read-feedback (duration 00:00:01) [common]
5504 10:20:48.021676 end: 4 finalize (duration 00:00:01) [common]
5505 10:20:48.022311 Cleaning after the job
5506 10:20:48.022888 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9097449/tftp-deploy-mpcdijvh/ramdisk
5507 10:20:48.026214 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9097449/tftp-deploy-mpcdijvh/kernel
5508 10:20:48.026999 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9097449/tftp-deploy-mpcdijvh/dtb
5509 10:20:48.027107 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9097449/tftp-deploy-mpcdijvh/nfsrootfs
5510 10:20:48.057862 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9097449/tftp-deploy-mpcdijvh/modules
5511 10:20:48.059850 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9097449
5512 10:20:48.233112 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9097449
5513 10:20:48.233290 Job finished correctly