Boot log: imx6q-sabrelite
- Errors: 0
- Kernel Warnings: 0
- Warnings: 1
- Kernel Errors: 0
- Boot result: PASS
1 07:54:54.098911 lava-dispatcher, installed at version: 2022.10
2 07:54:54.099109 start: 0 validate
3 07:54:54.099240 Start time: 2022-11-13 07:54:54.099232+00:00 (UTC)
4 07:54:54.099385 Using caching service: 'http://localhost/cache/?uri=%s'
5 07:54:54.099558 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Farmhf%2Finitrd.cpio.gz exists
6 07:54:54.101780 Using caching service: 'http://localhost/cache/?uri=%s'
7 07:54:54.101928 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.154-cip20%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 07:54:58.609953 Using caching service: 'http://localhost/cache/?uri=%s'
9 07:54:58.610143 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.154-cip20%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 07:54:58.611403 Using caching service: 'http://localhost/cache/?uri=%s'
11 07:54:58.611531 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Farmhf%2Ffull.rootfs.tar.xz exists
12 07:54:58.612584 Using caching service: 'http://localhost/cache/?uri=%s'
13 07:54:58.612721 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.154-cip20%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 07:54:58.615327 validate duration: 4.52
16 07:54:58.615597 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 07:54:58.615701 start: 1.1 download-retry (timeout 00:10:00) [common]
18 07:54:58.615793 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 07:54:58.615895 Not decompressing ramdisk as can be used compressed.
20 07:54:58.616010 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/armhf/initrd.cpio.gz
21 07:54:58.616077 saving as /var/lib/lava/dispatcher/tmp/7961875/tftp-deploy-x70ogee3/ramdisk/initrd.cpio.gz
22 07:54:58.616140 total size: 4018164 (3MB)
23 07:54:58.617239 progress 0% (0MB)
24 07:54:58.618571 progress 5% (0MB)
25 07:54:58.619724 progress 10% (0MB)
26 07:54:58.620867 progress 15% (0MB)
27 07:54:58.621995 progress 20% (0MB)
28 07:54:58.623185 progress 25% (0MB)
29 07:54:58.624272 progress 30% (1MB)
30 07:54:58.625370 progress 35% (1MB)
31 07:54:58.626689 progress 40% (1MB)
32 07:54:58.627793 progress 45% (1MB)
33 07:54:58.628881 progress 50% (1MB)
34 07:54:58.629984 progress 55% (2MB)
35 07:54:58.631203 progress 60% (2MB)
36 07:54:58.632291 progress 65% (2MB)
37 07:54:58.633377 progress 70% (2MB)
38 07:54:58.634529 progress 75% (2MB)
39 07:54:58.635790 progress 80% (3MB)
40 07:54:58.636913 progress 85% (3MB)
41 07:54:58.638020 progress 90% (3MB)
42 07:54:58.639164 progress 95% (3MB)
43 07:54:58.640259 progress 100% (3MB)
44 07:54:58.640506 3MB downloaded in 0.02s (157.30MB/s)
45 07:54:58.640689 end: 1.1.1 http-download (duration 00:00:00) [common]
47 07:54:58.640956 end: 1.1 download-retry (duration 00:00:00) [common]
48 07:54:58.641048 start: 1.2 download-retry (timeout 00:10:00) [common]
49 07:54:58.641168 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 07:54:58.641272 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.154-cip20/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 07:54:58.641341 saving as /var/lib/lava/dispatcher/tmp/7961875/tftp-deploy-x70ogee3/kernel/zImage
52 07:54:58.641404 total size: 12456448 (11MB)
53 07:54:58.641466 No compression specified
54 07:54:58.642495 progress 0% (0MB)
55 07:54:58.646059 progress 5% (0MB)
56 07:54:58.649573 progress 10% (1MB)
57 07:54:58.652957 progress 15% (1MB)
58 07:54:58.656393 progress 20% (2MB)
59 07:54:58.659778 progress 25% (3MB)
60 07:54:58.663224 progress 30% (3MB)
61 07:54:58.666576 progress 35% (4MB)
62 07:54:58.670001 progress 40% (4MB)
63 07:54:58.673311 progress 45% (5MB)
64 07:54:58.676602 progress 50% (5MB)
65 07:54:58.679905 progress 55% (6MB)
66 07:54:58.683195 progress 60% (7MB)
67 07:54:58.686475 progress 65% (7MB)
68 07:54:58.689680 progress 70% (8MB)
69 07:54:58.692923 progress 75% (8MB)
70 07:54:58.696156 progress 80% (9MB)
71 07:54:58.699390 progress 85% (10MB)
72 07:54:58.702658 progress 90% (10MB)
73 07:54:58.705849 progress 95% (11MB)
74 07:54:58.709163 progress 100% (11MB)
75 07:54:58.709363 11MB downloaded in 0.07s (174.82MB/s)
76 07:54:58.709537 end: 1.2.1 http-download (duration 00:00:00) [common]
78 07:54:58.709797 end: 1.2 download-retry (duration 00:00:00) [common]
79 07:54:58.709893 start: 1.3 download-retry (timeout 00:10:00) [common]
80 07:54:58.709987 start: 1.3.1 http-download (timeout 00:10:00) [common]
81 07:54:58.710103 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.154-cip20/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 07:54:58.710176 saving as /var/lib/lava/dispatcher/tmp/7961875/tftp-deploy-x70ogee3/dtb/imx6q-sabrelite.dtb
83 07:54:58.710242 total size: 42449 (0MB)
84 07:54:58.710307 No compression specified
85 07:54:58.711509 progress 77% (0MB)
86 07:54:58.711805 progress 100% (0MB)
87 07:54:58.711988 0MB downloaded in 0.00s (23.23MB/s)
88 07:54:58.712127 end: 1.3.1 http-download (duration 00:00:00) [common]
90 07:54:58.712387 end: 1.3 download-retry (duration 00:00:00) [common]
91 07:54:58.712482 start: 1.4 download-retry (timeout 00:10:00) [common]
92 07:54:58.712575 start: 1.4.1 http-download (timeout 00:10:00) [common]
93 07:54:58.712677 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/armhf/full.rootfs.tar.xz
94 07:54:58.712749 saving as /var/lib/lava/dispatcher/tmp/7961875/tftp-deploy-x70ogee3/nfsrootfs/full.rootfs.tar
95 07:54:58.712816 total size: 195756868 (186MB)
96 07:54:58.712882 Using unxz to decompress xz
97 07:54:58.716271 progress 0% (0MB)
98 07:54:59.303149 progress 5% (9MB)
99 07:54:59.865895 progress 10% (18MB)
100 07:55:00.482377 progress 15% (28MB)
101 07:55:00.897596 progress 20% (37MB)
102 07:55:01.223143 progress 25% (46MB)
103 07:55:01.826124 progress 30% (56MB)
104 07:55:02.414365 progress 35% (65MB)
105 07:55:03.020324 progress 40% (74MB)
106 07:55:03.616968 progress 45% (84MB)
107 07:55:04.219200 progress 50% (93MB)
108 07:55:04.879689 progress 55% (102MB)
109 07:55:05.600323 progress 60% (112MB)
110 07:55:05.740964 progress 65% (121MB)
111 07:55:05.916346 progress 70% (130MB)
112 07:55:06.014346 progress 75% (140MB)
113 07:55:06.086709 progress 80% (149MB)
114 07:55:06.158355 progress 85% (158MB)
115 07:55:06.268608 progress 90% (168MB)
116 07:55:06.572399 progress 95% (177MB)
117 07:55:07.187390 progress 100% (186MB)
118 07:55:07.192608 186MB downloaded in 8.48s (22.02MB/s)
119 07:55:07.192905 end: 1.4.1 http-download (duration 00:00:08) [common]
121 07:55:07.193203 end: 1.4 download-retry (duration 00:00:08) [common]
122 07:55:07.193310 start: 1.5 download-retry (timeout 00:09:51) [common]
123 07:55:07.193413 start: 1.5.1 http-download (timeout 00:09:51) [common]
124 07:55:07.193547 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.154-cip20/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 07:55:07.193625 saving as /var/lib/lava/dispatcher/tmp/7961875/tftp-deploy-x70ogee3/modules/modules.tar
126 07:55:07.193695 total size: 7361928 (7MB)
127 07:55:07.193768 Using unxz to decompress xz
128 07:55:07.197336 progress 0% (0MB)
129 07:55:07.215894 progress 5% (0MB)
130 07:55:07.236544 progress 10% (0MB)
131 07:55:07.258343 progress 15% (1MB)
132 07:55:07.282190 progress 20% (1MB)
133 07:55:07.306700 progress 25% (1MB)
134 07:55:07.329390 progress 30% (2MB)
135 07:55:07.351848 progress 35% (2MB)
136 07:55:07.374505 progress 40% (2MB)
137 07:55:07.398723 progress 45% (3MB)
138 07:55:07.420897 progress 50% (3MB)
139 07:55:07.442508 progress 55% (3MB)
140 07:55:07.466432 progress 60% (4MB)
141 07:55:07.491854 progress 65% (4MB)
142 07:55:07.513986 progress 70% (4MB)
143 07:55:07.536484 progress 75% (5MB)
144 07:55:07.559531 progress 80% (5MB)
145 07:55:07.583965 progress 85% (5MB)
146 07:55:07.608022 progress 90% (6MB)
147 07:55:07.629785 progress 95% (6MB)
148 07:55:07.652385 progress 100% (7MB)
149 07:55:07.659100 7MB downloaded in 0.47s (15.09MB/s)
150 07:55:07.659422 end: 1.5.1 http-download (duration 00:00:00) [common]
152 07:55:07.659721 end: 1.5 download-retry (duration 00:00:00) [common]
153 07:55:07.659856 start: 1.6 prepare-tftp-overlay (timeout 00:09:51) [common]
154 07:55:07.659964 start: 1.6.1 extract-nfsrootfs (timeout 00:09:51) [common]
155 07:55:09.783486 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7961875/extract-nfsrootfs-wrz_ivk2
156 07:55:09.783736 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 07:55:09.783873 start: 1.6.2 lava-overlay (timeout 00:09:49) [common]
158 07:55:09.784059 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia
159 07:55:09.784178 makedir: /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin
160 07:55:09.784293 makedir: /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/tests
161 07:55:09.784407 makedir: /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/results
162 07:55:09.784535 Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-add-keys
163 07:55:09.784671 Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-add-sources
164 07:55:09.784794 Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-background-process-start
165 07:55:09.784914 Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-background-process-stop
166 07:55:09.785043 Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-common-functions
167 07:55:09.785172 Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-echo-ipv4
168 07:55:09.785316 Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-install-packages
169 07:55:09.785462 Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-installed-packages
170 07:55:09.785577 Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-os-build
171 07:55:09.785693 Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-probe-channel
172 07:55:09.785809 Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-probe-ip
173 07:55:09.785923 Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-target-ip
174 07:55:09.786037 Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-target-mac
175 07:55:09.786151 Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-target-storage
176 07:55:09.786269 Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-test-case
177 07:55:09.786467 Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-test-event
178 07:55:09.786585 Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-test-feedback
179 07:55:09.786701 Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-test-raise
180 07:55:09.786816 Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-test-reference
181 07:55:09.786931 Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-test-runner
182 07:55:09.787046 Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-test-set
183 07:55:09.787160 Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-test-shell
184 07:55:09.787276 Updating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-add-keys (debian)
185 07:55:09.787396 Updating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-add-sources (debian)
186 07:55:09.787514 Updating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-install-packages (debian)
187 07:55:09.787632 Updating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-installed-packages (debian)
188 07:55:09.787750 Updating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/bin/lava-os-build (debian)
189 07:55:09.787852 Creating /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/environment
190 07:55:09.787943 LAVA metadata
191 07:55:09.788013 - LAVA_JOB_ID=7961875
192 07:55:09.788079 - LAVA_DISPATCHER_IP=192.168.201.1
193 07:55:09.788182 start: 1.6.2.1 ssh-authorize (timeout 00:09:49) [common]
194 07:55:09.788376 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 07:55:09.788473 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:49) [common]
196 07:55:09.788544 skipped lava-vland-overlay
197 07:55:09.788625 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 07:55:09.788712 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:49) [common]
199 07:55:09.788780 skipped lava-multinode-overlay
200 07:55:09.788859 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 07:55:09.788947 start: 1.6.2.4 test-definition (timeout 00:09:49) [common]
202 07:55:09.789023 Loading test definitions
203 07:55:09.789119 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:49) [common]
204 07:55:09.789196 Using /lava-7961875 at stage 0
205 07:55:09.789439 uuid=7961875_1.6.2.4.1 testdef=None
206 07:55:09.789534 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 07:55:09.789626 start: 1.6.2.4.2 test-overlay (timeout 00:09:49) [common]
208 07:55:09.790062 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 07:55:09.790307 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:49) [common]
211 07:55:09.790885 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 07:55:09.791174 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:49) [common]
214 07:55:09.791689 runner path: /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/0/tests/0_timesync-off test_uuid 7961875_1.6.2.4.1
215 07:55:09.791871 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 07:55:09.792155 start: 1.6.2.4.5 git-repo-action (timeout 00:09:49) [common]
218 07:55:09.792261 Using /lava-7961875 at stage 0
219 07:55:09.792363 Fetching tests from https://github.com/kernelci/test-definitions.git
220 07:55:09.792448 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/0/tests/1_kselftest-lkdtm'
221 07:55:12.955801 Running '/usr/bin/git checkout kernelci.org
222 07:55:13.112965 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 07:55:13.113725 uuid=7961875_1.6.2.4.5 testdef=None
224 07:55:13.113900 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
226 07:55:13.114180 start: 1.6.2.4.6 test-overlay (timeout 00:09:46) [common]
227 07:55:13.114964 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 07:55:13.115231 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:46) [common]
230 07:55:13.116277 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 07:55:13.116551 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:45) [common]
233 07:55:13.117477 runner path: /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/0/tests/1_kselftest-lkdtm test_uuid 7961875_1.6.2.4.5
234 07:55:13.117578 BOARD='imx6q-sabrelite'
235 07:55:13.117651 BRANCH='cip'
236 07:55:13.117718 SKIPFILE='skipfile-lkft.yaml'
237 07:55:13.117785 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.154-cip20/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
238 07:55:13.117853 TST_CASENAME=''
239 07:55:13.117916 TST_CMDFILES='lkdtm'
240 07:55:13.118061 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
242 07:55:13.118297 Creating lava-test-runner.conf files
243 07:55:13.118375 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7961875/lava-overlay-87q7mfia/lava-7961875/0 for stage 0
244 07:55:13.118471 - 0_timesync-off
245 07:55:13.118546 - 1_kselftest-lkdtm
246 07:55:13.118647 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
247 07:55:13.118747 start: 1.6.2.5 compress-overlay (timeout 00:09:45) [common]
248 07:55:21.026136 end: 1.6.2.5 compress-overlay (duration 00:00:08) [common]
249 07:55:21.026347 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:38) [common]
250 07:55:21.026497 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
251 07:55:21.026636 end: 1.6.2 lava-overlay (duration 00:00:11) [common]
252 07:55:21.026764 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
253 07:55:21.095019 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
254 07:55:21.095378 start: 1.6.4 extract-modules (timeout 00:09:38) [common]
255 07:55:21.095526 extracting modules file /var/lib/lava/dispatcher/tmp/7961875/tftp-deploy-x70ogee3/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7961875/extract-nfsrootfs-wrz_ivk2
256 07:55:21.196089 extracting modules file /var/lib/lava/dispatcher/tmp/7961875/tftp-deploy-x70ogee3/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7961875/extract-overlay-ramdisk-wggsik35/ramdisk
257 07:55:21.296858 end: 1.6.4 extract-modules (duration 00:00:00) [common]
258 07:55:21.297079 start: 1.6.5 apply-overlay-tftp (timeout 00:09:37) [common]
259 07:55:21.297211 [common] Applying overlay to NFS
260 07:55:21.297320 [common] Applying overlay /var/lib/lava/dispatcher/tmp/7961875/compress-overlay-6e3ypl8a/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/7961875/extract-nfsrootfs-wrz_ivk2
261 07:55:21.777343 end: 1.6.5 apply-overlay-tftp (duration 00:00:00) [common]
262 07:55:21.777518 start: 1.6.6 prepare-kernel (timeout 00:09:37) [common]
263 07:55:21.777627 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:37) [common]
264 07:55:21.777737 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
265 07:55:21.777828 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
266 07:55:21.777923 start: 1.6.7 configure-preseed-file (timeout 00:09:37) [common]
267 07:55:21.778014 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
268 07:55:21.778104 start: 1.6.8 compress-ramdisk (timeout 00:09:37) [common]
269 07:55:21.778187 Building ramdisk /var/lib/lava/dispatcher/tmp/7961875/extract-overlay-ramdisk-wggsik35/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7961875/extract-overlay-ramdisk-wggsik35/ramdisk
270 07:55:21.890230 >> 79866 blocks
271 07:55:23.473631 Adding RAMdisk u-boot header.
272 07:55:23.474000 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/7961875/extract-overlay-ramdisk-wggsik35/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/7961875/extract-overlay-ramdisk-wggsik35/ramdisk.cpio.gz.uboot
273 07:55:23.507696 output: Image Name:
274 07:55:23.508032 output: Created: Sun Nov 13 07:55:23 2022
275 07:55:23.508113 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
276 07:55:23.508181 output: Data Size: 15266129 Bytes = 14908.33 KiB = 14.56 MiB
277 07:55:23.508244 output: Load Address: 00000000
278 07:55:23.508306 output: Entry Point: 00000000
279 07:55:23.508367 output:
280 07:55:23.508473 rename /var/lib/lava/dispatcher/tmp/7961875/extract-overlay-ramdisk-wggsik35/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/7961875/tftp-deploy-x70ogee3/ramdisk/ramdisk.cpio.gz.uboot
281 07:55:23.508681 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
282 07:55:23.508806 end: 1.6 prepare-tftp-overlay (duration 00:00:16) [common]
283 07:55:23.508916 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:35) [common]
284 07:55:23.509001 No LXC device requested
285 07:55:23.509088 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
286 07:55:23.509179 start: 1.8 deploy-device-env (timeout 00:09:35) [common]
287 07:55:23.509263 end: 1.8 deploy-device-env (duration 00:00:00) [common]
288 07:55:23.509335 Checking files for TFTP limit of 4294967296 bytes.
289 07:55:23.509825 end: 1 tftp-deploy (duration 00:00:25) [common]
290 07:55:23.509936 start: 2 uboot-action (timeout 00:05:00) [common]
291 07:55:23.510041 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
292 07:55:23.510128 end: 2.1 uboot-from-media (duration 00:00:00) [common]
293 07:55:23.510222 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
294 07:55:23.510436 substitutions:
295 07:55:23.510512 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
296 07:55:23.510581 - {DTB_ADDR}: 0x13f00000
297 07:55:23.510643 - {DTB}: 7961875/tftp-deploy-x70ogee3/dtb/imx6q-sabrelite.dtb
298 07:55:23.510703 - {INITRD}: 7961875/tftp-deploy-x70ogee3/ramdisk/ramdisk.cpio.gz.uboot
299 07:55:23.510763 - {KERNEL_ADDR}: 0x10000000
300 07:55:23.510821 - {KERNEL}: 7961875/tftp-deploy-x70ogee3/kernel/zImage
301 07:55:23.510878 - {LAVA_MAC}: None
302 07:55:23.510936 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7961875/extract-nfsrootfs-wrz_ivk2
303 07:55:23.510993 - {NFS_SERVER_IP}: 192.168.201.1
304 07:55:23.511050 - {PRESEED_CONFIG}: None
305 07:55:23.511107 - {PRESEED_LOCAL}: None
306 07:55:23.511165 - {RAMDISK_ADDR}: 0x14000000
307 07:55:23.511221 - {RAMDISK}: 7961875/tftp-deploy-x70ogee3/ramdisk/ramdisk.cpio.gz.uboot
308 07:55:23.511278 - {ROOT_PART}: None
309 07:55:23.511337 - {ROOT}: None
310 07:55:23.511393 - {SERVER_IP}: 192.168.201.1
311 07:55:23.511449 - {TEE_ADDR}: 0x83000000
312 07:55:23.511505 - {TEE}: None
313 07:55:23.511561 Parsed boot commands:
314 07:55:23.511617 - setenv autoload no
315 07:55:23.511675 - setenv initrd_high 0xffffffff
316 07:55:23.511732 - setenv fdt_high 0xffffffff
317 07:55:23.511788 - dhcp
318 07:55:23.511844 - setenv serverip 192.168.201.1
319 07:55:23.511900 - tftp 0x10000000 7961875/tftp-deploy-x70ogee3/kernel/zImage
320 07:55:23.511957 - tftp 0x14000000 7961875/tftp-deploy-x70ogee3/ramdisk/ramdisk.cpio.gz.uboot
321 07:55:23.512014 - setenv initrd_size ${filesize}
322 07:55:23.512070 - tftp 0x13f00000 7961875/tftp-deploy-x70ogee3/dtb/imx6q-sabrelite.dtb
323 07:55:23.512126 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7961875/extract-nfsrootfs-wrz_ivk2,tcp,hard ip=dhcp'
324 07:55:23.512185 - bootz 0x10000000 0x14000000 0x13f00000
325 07:55:23.512263 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
327 07:55:23.512492 start: 2.3 connect-device (timeout 00:05:00) [common]
328 07:55:23.512574 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-6'
329 07:55:23.515377 Setting prompt string to ['lava-test: # ']
330 07:55:23.515689 end: 2.3 connect-device (duration 00:00:00) [common]
331 07:55:23.515805 start: 2.4 uboot-commands (timeout 00:05:00) [common]
332 07:55:23.515913 start: 2.4.1 reset-device (timeout 00:05:00) [common]
333 07:55:23.516017 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
334 07:55:23.516198 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=reboot'
335 07:55:23.536864 >> Command sent successfully.
336 07:55:23.538866 Returned 0 in 0 seconds
337 07:55:23.639652 end: 2.4.1.1 pdu-reboot (duration 00:00:00) [common]
339 07:55:23.639944 end: 2.4.1 reset-device (duration 00:00:00) [common]
340 07:55:23.640057 start: 2.4.2 bootloader-interrupt (timeout 00:05:00) [common]
341 07:55:23.640155 Setting prompt string to ['Hit any key to stop autoboot']
342 07:55:23.640237 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
343 07:55:23.640516 [Enter `^Ec?' for help]
344 07:55:30.788196
345 07:55:30.788755
346 07:55:30.789111 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
347 07:55:30.789446
348 07:55:30.789774 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
349 07:55:30.790085 Reset cause: POR
350 07:55:30.790501 Model: Freescale i.MX6 Quad SABRE Lite Board
351 07:55:30.790827 Board: SABRE Lite
352 07:55:30.791131 I2C: ready
353 07:55:30.791430 DRAM: 1 GiB
354 07:55:30.836057 MMC: FSL_SDHC: 0, FSL_SDHC: 1
355 07:55:30.882622 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
356 07:55:30.883145 *** Warning - bad CRC, using default environment
357 07:55:30.883483
358 07:55:30.883784 In: serial
359 07:55:30.884075 Out: serial
360 07:55:30.884358 Err: serial
361 07:55:30.884632 Net: using phy at 7
362 07:55:30.903479 FEC [PRIME], usb_ether
363 07:55:30.903857 Error: usb_ether address not set.
364 07:55:30.904153
365 07:55:30.904435 starting USB...
366 07:55:30.904746 Bus usb@2184000: usb dr_mode not found
367 07:55:30.951887 Bus usb@2184200: USB EHCI 1.00
368 07:55:34.002381 scanning bus usb@2184000 for devices... 1 USB Device(s) found
369 07:55:39.144735 scanning bus usb@2184200 for devices... 2 USB Device(s) found
370 07:55:39.145277 scanning usb for storage devices... 0 Storage Device(s) found
371 07:55:39.145622 scanning usb for ethernet devices... 0 Ethernet Device(s) found
373 07:55:39.307999 Hit any key to stop autoboot: 3
374 07:55:39.308766 end: 2.4.2 bootloader-interrupt (duration 00:00:16) [common]
375 07:55:39.309398 start: 2.4.3 bootloader-commands (timeout 00:04:44) [common]
376 07:55:39.309815 Setting prompt string to ['=>']
377 07:55:39.310226 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:44)
378 07:55:39.320503 0
379 07:55:39.321524 Setting prompt string to ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
380 07:55:39.321960 Sending with 10 millisecond of delay
382 07:55:40.465933 => setenv autoload no
383 07:55:40.476874 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:43)
384 07:55:40.481364 setenv autoload no
385 07:55:40.482034 Sending with 10 millisecond of delay
387 07:55:42.292633 => setenv initrd_high 0xffffffff
388 07:55:42.303445 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:41)
389 07:55:42.309351 setenv initrd_high 0xffffffff
390 07:55:42.310147 Sending with 10 millisecond of delay
392 07:55:43.941485 => setenv fdt_high 0xffffffff
393 07:55:43.952391 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)
394 07:55:43.955234 setenv fdt_high 0xffffffff
395 07:55:43.956028 Sending with 10 millisecond of delay
397 07:55:44.250607 => dhcp
398 07:55:44.261543 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:39)
399 07:55:44.262472 dhcp
400 07:55:44.370815 BOOTP broadcast 1
401 07:55:44.371370 DHCP client bound to address 192.168.201.36 (4 ms)
402 07:55:44.371982 Sending with 10 millisecond of delay
404 07:55:46.186014 => setenv serverip 192.168.201.1
405 07:55:46.197022 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
406 07:55:46.197945 setenv serverip 192.168.201.1
407 07:55:46.198602 Sending with 10 millisecond of delay
409 07:55:49.774008 => tftp 0x10000000 7961875/tftp-deploy-x70ogee3/kernel/zImage
410 07:55:49.784971 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 00:04:34)
411 07:55:49.788788 tftp 0x10000000 7961875/tftp-deploy-x70ogee3/kernel/zImage
412 07:55:49.902625 Using FEC device
413 07:55:49.903199 TFTP from server 192.168.201.1; our IP address is 192.168.201.36
414 07:55:49.903553 Filename '7961875/tftp-deploy-x70ogee3/kernel/zImage'.
415 07:55:49.903880 Load address: 0x10000000
416 07:55:50.077848 Loading: *#################################################################
417 07:55:50.237699 #################################################################
418 07:55:50.413542 #################################################################
419 07:55:50.589342 #################################################################
420 07:55:50.765169 #################################################################
421 07:55:50.924990 #################################################################
422 07:55:51.052776 #################################################################
423 07:55:51.180651 #################################################################
424 07:55:51.308521 #################################################################
425 07:55:51.436362 #################################################################
426 07:55:51.564201 #################################################################
427 07:55:51.676119 #################################################################
428 07:55:51.803998 #################################################################
429 07:55:51.827969 ####
430 07:55:51.828064 6.2 MiB/s
431 07:55:51.828138 done
432 07:55:51.828205 Bytes transferred = 12456448 (be1200 hex)
433 07:55:51.828454 Sending with 10 millisecond of delay
435 07:55:56.377139 => tftp 0x14000000 7961875/tftp-deploy-x70ogee3/ramdisk/ramdisk.cpio.gz.uboot
436 07:55:56.388073 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 00:04:27)
437 07:55:56.388989 tftp 0x14000000 7961875/tftp-deploy-x70ogee3/ramdisk/ramdisk.cpio.gz.uboot
438 07:55:56.511819 Using FEC device
439 07:55:56.512006 TFTP from server 192.168.201.1; our IP address is 192.168.201.36
440 07:55:56.512084 Filename '7961875/tftp-deploy-x70ogee3/ramdisk/ramdisk.cpio.gz.uboot'.
441 07:55:56.512183 Load address: 0x14000000
442 07:55:56.591714 Loading: *#################################################################
443 07:55:56.655584 #################################################################
444 07:55:56.735516 #################################################################
445 07:55:56.815450 #################################################################
446 07:55:56.895312 #################################################################
447 07:55:56.959259 #################################################################
448 07:55:57.086992 #################################################################
449 07:55:57.214893 #################################################################
450 07:55:57.342688 #################################################################
451 07:55:57.470608 #################################################################
452 07:55:57.582425 #################################################################
453 07:55:57.710292 #################################################################
454 07:55:57.838263 #################################################################
455 07:55:57.966106 #################################################################
456 07:55:58.093896 #################################################################
457 07:55:58.229743 #################################################################
458 07:55:58.229839
459 07:55:58.229943 8.5 MiB/s
460 07:55:58.230041 done
461 07:55:58.230138 Bytes transferred = 15266193 (e8f191 hex)
462 07:55:58.230405 Sending with 10 millisecond of delay
464 07:56:00.099721 => setenv initrd_size ${filesize}
465 07:56:00.110750 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)
466 07:56:00.116538 setenv initrd_size ${filesize}
467 07:56:00.117344 Sending with 10 millisecond of delay
469 07:56:04.302610 => tftp 0x13f00000 7961875/tftp-deploy-x70ogee3/dtb/imx6q-sabrelite.dtb
470 07:56:04.313430 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)
471 07:56:04.319640 tftp 0x13f00000 7961875/tftp-deploy-x70ogee3/dtb/imx6q-sabrelite.dtb
472 07:56:04.437250 Using FEC device
473 07:56:04.437753 TFTP from server 192.168.201.1; our IP address is 192.168.201.36
474 07:56:04.438075 Filename '7961875/tftp-deploy-x70ogee3/dtb/imx6q-sabrelite.dtb'.
475 07:56:04.438407 Load address: 0x13f00000
476 07:56:04.438697 Loading: *###
477 07:56:04.438975 4 MiB/s
478 07:56:04.439251 done
479 07:56:04.453429 Bytes transferred = 42449 (a5d1 hex)
480 07:56:04.454202 Sending with 10 millisecond of delay
482 07:56:14.416659 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7961875/extract-nfsrootfs-wrz_ivk2,tcp,hard ip=dhcp'
483 07:56:14.427461 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)
484 07:56:14.428375 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7961875/extract-nfsrootfs-wrz_ivk2,tcp,hard ip=dhcp'
485 07:56:14.429013 Sending with 10 millisecond of delay
487 07:56:16.791924 => bootz 0x10000000 0x14000000 0x13f00000
488 07:56:16.802726 Setting prompt string to 'Starting kernel'
489 07:56:16.803285 Setting prompt string to ['Starting kernel']
490 07:56:16.803655 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']
491 07:56:16.804032 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 00:04:07)
492 07:56:16.836543 bootz 0x10000000 0x14000000 0x13f00000
493 07:56:16.837111 Kernel image @ 0x10000000 [ 0x000000 - 0xbe1200 ]
494 07:56:16.837465 ## Loading init Ramdisk from Legacy Image at 14000000 ...
495 07:56:16.837791 Image Name:
496 07:56:16.838099 Image Type: ARM Linux RAMDisk Image (uncompressed)
497 07:56:16.838442 Data Size: 15266129 Bytes = 14.6 MiB
498 07:56:16.838751 Load Address: 00000000
499 07:56:16.839044 Entry Point: 00000000
500 07:56:16.996296 Verifying Checksum ... OK
501 07:56:17.024321 ## Flattened Device Tree blob at 13f00000
502 07:56:17.024883 Booting using the fdt blob at 0x13f00000
503 07:56:17.025235 Using Device Tree in place at 13f00000, end 13f0d5d0
504 07:56:17.025562
505 07:56:17.025874 Starting kernel ...
506 07:56:17.026179
507 07:56:17.026967 end: 2.4.3 bootloader-commands (duration 00:00:38) [common]
508 07:56:17.027432 start: 2.4.4 auto-login-action (timeout 00:04:06) [common]
509 07:56:17.027797 Setting prompt string to ['Linux version [0-9]']
510 07:56:17.028164 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']
511 07:56:17.028540 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)
512 07:56:25.779270 [ 0.000000] Booting Linux on physical CPU 0x0
513 07:56:25.779843 [ 0.000000] Linux version 5.10.154-cip20 (KernelCI@build-j499385-arm-gcc-10-multi-v7-defconfig-kselftest-qb4bw) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Sun Nov 13 07:38:06 UTC 2022
514 07:56:25.780228 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
515 07:56:25.780562 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
516 07:56:25.781348 start: 2.4.4.1 login-action (timeout 00:03:58) [common]
517 07:56:25.781796 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.
518 07:56:25.782216 Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
519 07:56:25.782636 Using line separator: #'\n'#
520 07:56:25.782960 No login prompt set.
521 07:56:25.783281 Parsing kernel messages
522 07:56:25.783588 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
523 07:56:25.784107 [login-action] Waiting for messages, (timeout 00:03:58)
524 07:56:25.822479 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
525 07:56:25.822688 [ 0.000000] Memory policy: Data cache writealloc
526 07:56:25.822795 [ 0.000000] efi: UEFI not found.
527 07:56:25.822890 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
528 07:56:25.822984 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
529 07:56:25.823076 [ 0.000000] Zone ranges:
530 07:56:25.823165 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
531 07:56:25.823250 [ 0.000000] Normal empty
532 07:56:25.823330 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
533 07:56:25.866101 [ 0.000000] Movable zone start for each node
534 07:56:25.866659 [ 0.000000] Early memory node ranges
535 07:56:25.866982 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
536 07:56:25.867284 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
537 07:56:25.867571 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
538 07:56:25.867853 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
539 07:56:25.909729 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7961875/extract-nfsrootfs-wrz_ivk2,tcp,hard ip=dhcp
540 07:56:25.910299 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
541 07:56:25.910676 [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
542 07:56:25.911003 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
543 07:56:25.911315 [ 0.000000] Memory: 921608K/1048576K available (17408K kernel code, 2654K rwdata, 8120K rodata, 2048K init, 6693K bss, 61432K reserved, 65536K cma-reserved, 196608K highmem)
544 07:56:25.953307 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
545 07:56:25.953868 [ 0.000000] ftrace: allocating 56064 entries in 165 pages
546 07:56:25.954215 [ 0.000000] ftrace: allocated 165 pages with 4 groups
547 07:56:25.954565 [ 0.000000] Running RCU self tests
548 07:56:25.954882 [ 0.000000] rcu: Hierarchical RCU implementation.
549 07:56:25.955317 [ 0.000000] rcu: RCU event tracing is enabled.
550 07:56:25.955691 [ 0.000000] rcu: RCU lockdep checking is enabled.
551 07:56:25.956065 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
552 07:56:25.996769 [ 0.000000] Rude variant of Tasks RCU enabled.
553 07:56:25.997285 [ 0.000000] Tracing variant of Tasks RCU enabled.
554 07:56:25.997607 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
555 07:56:25.997948 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
556 07:56:25.998263 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
557 07:56:25.998603 [ 0.000000] L2C-310 errata 752271 769419 enabled
558 07:56:25.998898 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
559 07:56:25.999168 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
560 07:56:26.040147 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
561 07:56:26.040662 [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
562 07:56:26.040987 [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
563 07:56:26.041285 [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
564 07:56:26.041573 [ 0.000000] Switching to timer-based delay loop, resolution 333ns
565 07:56:26.041852 [ 0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
566 07:56:26.083771 [ 0.000042] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
567 07:56:26.084291 [ 0.004527] Console: colour dummy device 80x30
568 07:56:26.084615 [ 0.004593] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
569 07:56:26.084959 [ 0.004623] ... MAX_LOCKDEP_SUBCLASSES: 8
570 07:56:26.085274 [ 0.004651] ... MAX_LOCK_DEPTH: 48
571 07:56:26.085573 [ 0.004678] ... MAX_LOCKDEP_KEYS: 8192
572 07:56:26.085871 [ 0.004706] ... CLASSHASH_SIZE: 4096
573 07:56:26.086160 [ 0.004732] ... MAX_LOCKDEP_ENTRIES: 32768
574 07:56:26.086479 [ 0.004758] ... MAX_LOCKDEP_CHAINS: 65536
575 07:56:26.127388 [ 0.004786] ... CHAINHASH_SIZE: 32768
576 07:56:26.127900 [ 0.004811] memory used by lock dependency info: 4061 kB
577 07:56:26.128222 [ 0.004838] memory used for stack traces: 2112 kB
578 07:56:26.128520 [ 0.004865] per task-struct memory footprint: 1536 bytes
579 07:56:26.128806 [ 0.004966] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
580 07:56:26.129091 [ 0.005019] pid_max: default: 32768 minimum: 301
581 07:56:26.129364 [ 0.005401] LSM: Security Framework initializing
582 07:56:26.129632 [ 0.005511] LSM support for eBPF active
583 07:56:26.170911 [ 0.005658] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
584 07:56:26.171469 [ 0.005709] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
585 07:56:26.171818 [ 0.008294] CPU: Testing write buffer coherency: ok
586 07:56:26.172147 [ 0.008415] CPU0: Spectre v2: using BPIALL workaround
587 07:56:26.172456 [ 0.009519] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
588 07:56:26.172759 [ 0.013482] Setting up static identity map for 0x10300000 - 0x103000ac
589 07:56:26.173058 [ 0.015930] rcu: Hierarchical SRCU implementation.
590 07:56:26.214556 [ 0.025662] EFI services will not be available.
591 07:56:26.215105 [ 0.026990] smp: Bringing up secondary CPUs ...
592 07:56:26.215457 [ 0.030386] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
593 07:56:26.215785 [ 0.030401] CPU1: Spectre v2: using BPIALL workaround
594 07:56:26.216095 [ 0.034471] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
595 07:56:26.216399 [ 0.034486] CPU2: Spectre v2: using BPIALL workaround
596 07:56:26.216694 [ 0.038192] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
597 07:56:26.216984 [ 0.038207] CPU3: Spectre v2: using BPIALL workaround
598 07:56:26.217269 [ 0.039142] smp: Brought up 1 node, 4 CPUs
599 07:56:26.258228 [ 0.039189] SMP: Total of 4 processors activated (24.00 BogoMIPS).
600 07:56:26.258766 [ 0.039226] CPU: All CPU(s) started in SVC mode.
601 07:56:26.259090 [ 0.041876] devtmpfs: initialized
602 07:56:26.259388 [ 0.099823] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
603 07:56:26.259677 [ 0.102496] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
604 07:56:26.259961 [ 0.102570] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
605 07:56:26.260234 [ 0.107338] pinctrl core: initialized pinctrl subsystem
606 07:56:26.301695 [ 0.114413] DMI not present or invalid.
607 07:56:26.302210 [ 0.116785] NET: Registered protocol family 16
608 07:56:26.302560 [ 0.128807] DMA: preallocated 256 KiB pool for atomic coherent allocations
609 07:56:26.302864 [ 0.138349] thermal_sys: Registered thermal governor 'step_wise'
610 07:56:26.303154 [ 0.138969] cpuidle: using governor menu
611 07:56:26.303432 [ 0.139497] CPU identified as i.MX6Q, silicon rev 1.2
612 07:56:26.303703 [ 0.911824] vdd1p1: supplied by regulator-dummy
613 07:56:26.303975 [ 0.944685] vdd3p0: supplied by regulator-dummy
614 07:56:26.304243 [ 0.977185] vdd2p5: supplied by regulator-dummy
615 07:56:26.345169 [ 1.009716] vddarm: supplied by regulator-dummy
616 07:56:26.345680 [ 1.043108] vddpu: supplied by regulator-dummy
617 07:56:26.346002 [ 1.074553] vddsoc: supplied by regulator-dummy
618 07:56:26.346300 [ 2.450915] No ATAGs?
619 07:56:26.346613 [ 2.451823] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
620 07:56:26.346891 [ 2.451910] hw-breakpoint: maximum watchpoint size is 4 bytes.
621 07:56:26.347166 [ 2.471907] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
622 07:56:26.347440 [ 2.501908] Serial: AMBA PL011 UART driver
623 07:56:26.388908 [ 2.567579] Kprobes globally optimized
624 07:56:26.389397 [ 2.689094] iommu: Default domain type: Translated
625 07:56:26.389693 [ 2.691561] vgaarb: loaded
626 07:56:26.389967 [ 2.696449] SCSI subsystem initialized
627 07:56:26.390233 [ 2.699168] usbcore: registered new interface driver usbfs
628 07:56:26.390522 [ 2.699482] usbcore: registered new interface driver hub
629 07:56:26.390779 [ 2.699724] usbcore: registered new device driver usb
630 07:56:26.391030 [ 2.707546] i2c i2c-0: IMX I2C adapter registered
631 07:56:26.391279 [ 2.714791] i2c i2c-1: IMX I2C adapter registered
632 07:56:26.391523 [ 2.719695] i2c i2c-2: IMX I2C adapter registered
633 07:56:26.432450 [ 2.724383] pps_core: LinuxPPS API ver. 1 registered
634 07:56:26.432968 [ 2.724428] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
635 07:56:26.433296 [ 2.724529] PTP clock support registered
636 07:56:26.433591 [ 2.744397] clocksource: Switched to clocksource mxc_timer1
637 07:56:26.433877 [ 4.519247] NET: Registered protocol family 2
638 07:56:26.434156 [ 4.520077] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
639 07:56:26.434460 [ 4.523482] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
640 07:56:26.475914 [ 4.523669] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
641 07:56:26.476430 [ 4.524007] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
642 07:56:26.476754 [ 4.525454] TCP: Hash tables configured (established 8192 bind 8192)
643 07:56:26.477056 [ 4.526530] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
644 07:56:26.477346 [ 4.526883] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
645 07:56:26.477625 [ 4.527147] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
646 07:56:26.519248 [ 4.527906] NET: Registered protocol family 1
647 07:56:26.519759 [ 4.530809] RPC: Registered named UNIX socket transport module.
648 07:56:26.520082 [ 4.530899] RPC: Registered udp transport module.
649 07:56:26.520385 [ 4.530940] RPC: Registered tcp transport module.
650 07:56:26.520672 [ 4.530982] RPC: Registered tcp NFSv4.1 backchannel transport module.
651 07:56:26.520951 [ 4.531037] NET: Registered protocol family 44
652 07:56:26.521222 [ 4.531106] PCI: CLS 0 bytes, default 64
653 07:56:26.521490 [ 4.533750] Trying to unpack rootfs image as initramfs...
654 07:56:26.521758 [ 6.416157] Freeing initrd memory: 14912K
655 07:56:26.563023 [ 6.417429] hw perfevents: no interrupt-affinity property for /pmu, guessing.
656 07:56:26.563559 [ 6.418587] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
657 07:56:26.563913 [ 6.428012] Initialise system trusted keyrings
658 07:56:26.564242 [ 6.429083] workingset: timestamp_bits=30 max_order=18 bucket_order=0
659 07:56:26.564557 [ 6.480487] squashfs: version 4.0 (2009/01/31) Phillip Lougher
660 07:56:26.564858 [ 6.484340] NFS: Registering the id_resolver key type
661 07:56:26.565155 [ 6.484519] Key type id_resolver registered
662 07:56:26.606793 [ 6.484616] Key type id_legacy registered
663 07:56:26.607341 [ 6.485265] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
664 07:56:26.607694 [ 6.485368] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
665 07:56:26.608017 [ 6.485585] ntfs: driver 2.1.32 [Flags: R/O].
666 07:56:26.608330 [ 6.487772] Key type asymmetric registered
667 07:56:26.608608 [ 6.487906] Asymmetric key parser 'x509' registered
668 07:56:26.608885 [ 6.488353] bounce: pool size: 64 pages
669 07:56:26.609181 [ 6.488537] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
670 07:56:26.650646 [ 6.488643] io scheduler mq-deadline registered
671 07:56:26.650821 [ 6.488685] io scheduler kyber registered
672 07:56:26.650905 [ 6.489604] test_firmware: interface ready
673 07:56:26.650980 [ 6.674448] mxs-dma 110000.dma-apbh: initialized
674 07:56:26.651053 [ 6.741489] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
675 07:56:26.651125 [ 6.741751] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
676 07:56:26.651193 [ 7.012626] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
677 07:56:26.651262 [ 7.034139] SuperH (H)SCI(F) driver initialized
678 07:56:26.713637 [ 7.037197] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
679 07:56:26.714156 [ 7.042525] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
680 07:56:26.714510 [ 7.974183] printk: console [ttymxc1] enabled
681 07:56:26.714813 [ 7.985283] msm_serial: driver initialized
682 07:56:26.715098 [ 7.990514] STMicroelectronics ASC driver initialized
683 07:56:26.715377 [ 8.002407] STM32 USART driver initialized
684 07:56:26.742493 [ 8.029442] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
685 07:56:26.779362 [ 8.052410] panel-simple panel-lcd: supply power not found, using dummy regulator
686 07:56:26.779915 [ 8.060956] panel-simple panel-lcd: Specify missing connector_type
687 07:56:26.780264 [ 8.068932] panel-simple panel-lvds0: supply power not found, using dummy regulator
688 07:56:26.827024 [ 8.125263] brd: module loaded
689 07:56:26.905340 [ 8.188877] loop: module loaded
690 07:56:26.905859 [ 8.195474] lkdtm: No crash points registered, enable through debugfs
691 07:56:26.955503 [ 8.218289] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
692 07:56:26.956021 [ 8.226338] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
693 07:56:26.956342 [ 8.234453] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
694 07:56:26.956639 [ 8.242673] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
695 07:56:26.956929 [ 8.250750] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
696 07:56:27.011334 [ 8.259127] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
697 07:56:27.011857 [ 8.266946] ahci-imx 2200000.sata: supply target not found, using dummy regulator
698 07:56:27.012178 [ 8.278470] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
699 07:56:27.012504 [ 8.285604] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
700 07:56:27.012817 [ 8.294505] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
701 07:56:27.013119 [ 8.309079] scsi host0: ahci-imx
702 07:56:27.054772 [ 8.314883] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
703 07:56:27.104102 [ 8.382417] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
704 07:56:27.104574 [ 8.396245] pps pps0: new PPS source ptp0
705 07:56:27.179030 [ 8.442948] fec 2188000.ethernet eth0: registered PHC device 0
706 07:56:27.179569 [ 8.453943] e1000e: Intel(R) PRO/1000 Network Driver
707 07:56:27.179921 [ 8.458948] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
708 07:56:27.180249 [ 8.465207] igb: Intel(R) Gigabit Ethernet Network Driver
709 07:56:27.180572 [ 8.470642] igb: Copyright (c) 2007-2014 Intel Corporation.
710 07:56:27.239916 [ 8.499414] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
711 07:56:27.240466 [ 8.507073] usbcore: registered new interface driver pegasus
712 07:56:27.240818 [ 8.512985] usbcore: registered new interface driver asix
713 07:56:27.241141 [ 8.518622] usbcore: registered new interface driver ax88179_178a
714 07:56:27.241452 [ 8.524953] usbcore: registered new interface driver cdc_ether
715 07:56:27.241755 [ 8.531057] usbcore: registered new interface driver smsc75xx
716 07:56:27.242052 [ 8.537105] usbcore: registered new interface driver smsc95xx
717 07:56:27.283064 [ 8.543032] usbcore: registered new interface driver net1080
718 07:56:27.283622 [ 8.548932] usbcore: registered new interface driver cdc_subset
719 07:56:27.284036 [ 8.555106] usbcore: registered new interface driver zaurus
720 07:56:27.284367 [ 8.560985] usbcore: registered new interface driver cdc_ncm
721 07:56:27.322433 [ 8.580031] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
722 07:56:27.322950 [ 8.586731] ehci-pci: EHCI PCI platform driver
723 07:56:27.323274 [ 8.591393] ehci-platform: EHCI generic platform driver
724 07:56:27.323570 [ 8.597778] ehci-orion: EHCI orion driver
725 07:56:27.323856 [ 8.602760] SPEAr-ehci: EHCI SPEAr driver
726 07:56:27.324135 [ 8.607779] ehci-st: EHCI STMicroelectronics driver
727 07:56:27.324408 [ 8.613594] ehci-exynos: EHCI Exynos driver
728 07:56:27.324677 [ 8.618795] ehci-atmel: EHCI Atmel driver
729 07:56:27.324945 [ 8.623728] tegra-ehci: Tegra EHCI driver
730 07:56:27.369616 [ 8.628761] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
731 07:56:27.370134 [ 8.635104] ohci-pci: OHCI PCI platform driver
732 07:56:27.370485 [ 8.639745] ohci-platform: OHCI generic platform driver
733 07:56:27.370788 [ 8.646063] SPEAr-ohci: OHCI SPEAr driver
734 07:56:27.371075 [ 8.651018] ohci-st: OHCI STMicroelectronics driver
735 07:56:27.371352 [ 8.656892] ata1: SATA link down (SStatus 0 SControl 300)
736 07:56:27.371628 [ 8.656898] ohci-atmel: OHCI Atmel driver
737 07:56:27.371899 [ 8.666037] usbcore: registered new interface driver usb-storage
738 07:56:27.410985 [ 8.666798] ahci-imx 2200000.sata: no device found, disabling link.
739 07:56:27.411535 [ 8.678763] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
740 07:56:27.411893 [ 8.706865] i2c /dev entries driver
741 07:56:27.509209 [ 8.796829] sdhci: Secure Digital Host Controller Interface driver
742 07:56:27.509659 [ 8.803050] sdhci: Copyright(c) Pierre Ossman
743 07:56:27.581522 [ 8.817589] Synopsys Designware Multimedia Card Interface Driver
744 07:56:27.582036 [ 8.831387] sdhci-pltfm: SDHCI platform and OF driver helper
745 07:56:27.582380 [ 8.841075] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
746 07:56:27.582683 [ 8.845831] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
747 07:56:27.582968 [ 8.846431] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
748 07:56:27.583242 [ 8.858692] ledtrig-cpu: registered to indicate activity on CPUs
749 07:56:27.583515 [ 8.868751] usbcore: registered new interface driver usbhid
750 07:56:27.583785 [ 8.874436] usbhid: USB HID core driver
751 07:56:27.644769 [ 8.890879] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
752 07:56:27.645282 [ 8.899757] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
753 07:56:27.645607 [ 8.905275] netem: version 1.3
754 07:56:27.645906 [ 8.909991] ipip: IPv4 and MPLS over IPv4 tunneling driver
755 07:56:27.646218 [ 8.918293] gre: GRE over IPv4 demultiplexor driver
756 07:56:27.646554 [ 8.923213] ip_gre: GRE over IPv4 tunneling driver
757 07:56:27.646856 [ 8.934377] IPv4 over IPsec tunneling driver
758 07:56:27.647163 [ 8.944066] NET: Registered protocol family 10
759 07:56:27.702353 [ 8.949826] mmc2: new high speed SDHC card at address aaaa
760 07:56:27.702907 [ 8.959757] mmcblk2: mmc2:aaaa SL16G 14.8 GiB
761 07:56:27.703261 [ 8.960419] Segment Routing with IPv6
762 07:56:27.703585 [ 8.976152] ip6_gre: GRE over IPv6 tunneling driver
763 07:56:27.703897 [ 8.982405] GPT:Primary header thinks Alt. header is not at the end of the disk.
764 07:56:27.704201 [ 8.984280] NET: Registered protocol family 17
765 07:56:27.704497 [ 8.990022] GPT:29296874 != 31116287
766 07:56:27.704789 [ 8.995916] 8021q: 802.1Q VLAN Support v1.8
767 07:56:27.705074 [ 8.998026] GPT:Alternate GPT header not at the end of the disk.
768 07:56:27.756311 [ 9.003254] Key type dns_resolver registered
769 07:56:27.756863 [ 9.008342] GPT:29296874 != 31116287
770 07:56:27.757214 [ 9.016320] GPT: Use GNU Parted to correct GPT errors.
771 07:56:27.757540 [ 9.021572] mmcblk2: p1 p2 p3
772 07:56:27.757849 [ 9.032256] ThumbEE CPU extension supported.
773 07:56:27.758154 [ 9.036748] Registering SWP/SWPB emulation handler
774 07:56:27.758489 [ 9.045081] Loading compiled-in X.509 certificates
775 07:56:27.971581 [ 9.236747] panel-simple panel-lcd: supply power not found, using dummy regulator
776 07:56:27.972061 [ 9.245206] panel-simple panel-lcd: Specify missing connector_type
777 07:56:27.972389 [ 9.258804] panel-simple panel-lvds0: supply power not found, using dummy regulator
778 07:56:28.028106 [ 9.296626] imx_usb 2184200.usb: No over current polarity defined
779 07:56:28.028654 [ 9.310041] ci_hdrc ci_hdrc.1: EHCI Host Controller
780 07:56:28.029004 [ 9.315390] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
781 07:56:28.057902 [ 9.344597] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
782 07:56:28.082007 [ 9.365735] hub 1-0:1.0: USB hub found
783 07:56:28.082583 [ 9.372103] hub 1-0:1.0: 1 port detected
784 07:56:28.102937 [ 9.389193] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
785 07:56:28.158881 [ 9.422977] panel-simple panel-lcd: supply power not found, using dummy regulator
786 07:56:28.159432 [ 9.431361] panel-simple panel-lcd: Specify missing connector_type
787 07:56:28.159781 [ 9.445074] panel-simple panel-lvds0: supply power not found, using dummy regulator
788 07:56:28.214882 [ 9.477496] panel-simple panel-lcd: supply power not found, using dummy regulator
789 07:56:28.215431 [ 9.485843] panel-simple panel-lcd: Specify missing connector_type
790 07:56:28.215781 [ 9.499448] panel-simple panel-lvds0: supply power not found, using dummy regulator
791 07:56:28.230866 [ 9.518798] input: gpio-keys as /devices/platform/gpio-keys/input/input0
792 07:56:28.281870 [ 9.549005] panel-simple panel-lcd: supply power not found, using dummy regulator
793 07:56:28.282445 [ 9.557415] panel-simple panel-lcd: Specify missing connector_type
794 07:56:28.282798 [ 9.571041] panel-simple panel-lvds0: supply power not found, using dummy regulator
795 07:56:28.323777 [ 9.593299] 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 07:56:28.324337 [ 9.608793] IP-Config: Failed to open gretap0
797 07:56:28.324688 [ 9.613198] IP-Config: Failed to open erspan0
798 07:56:28.497530 [ 9.643923] Sending DHCP requests .
799 07:56:28.498054 [ 9.784436] usb 1-1: new high-speed USB device number 2 using ci_hdrc
800 07:56:28.717285 [ 10.003828] hub 1-1:1.0: USB hub found
801 07:56:28.717830 [ 10.008294] hub 1-1:1.0: 3 ports detected
802 07:56:28.780245 [ 10.045219] panel-simple panel-lcd: supply power not found, using dummy regulator
803 07:56:28.780804 [ 10.053747] panel-simple panel-lcd: Specify missing connector_type
804 07:56:28.781157 [ 10.070046] panel-simple panel-lvds0: supply power not found, using dummy regulator
805 07:56:31.435131 [ 12.284156] .
806 07:56:31.435676 [ 12.715539] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
807 07:56:31.436025 [ 12.725868] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
808 07:56:35.638126 [ 16.904149] ., OK
809 07:56:35.693238
810 07:56:35.693736 [ 16.946652] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.36
811 07:56:35.694054 [ 16.954942] IP-Config: Complete:
812 07:56:35.694376 [ 16.958260] device=eth0, hwaddr=00:19:b8:08:f1:1c, ipaddr=192.168.201.36, mask=255.255.255.0, gw=192.168.201.1
813 07:56:35.694667 [ 16.968936] host=imx6q-sabrelite-lava-cbg-6, domain=lava-rack, nis-domain=(none)
814 07:56:35.694942 [ 16.976972] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
815 07:56:35.695206 [ 16.977021] nameserver0=192.168.201.1
816 07:56:35.757064 [ 17.047932] Freeing unused kernel memory: 2048K
817 07:56:35.773072 [ 17.076013] Run /init as init process
818 07:56:35.836988 Loading, please wait...
819 07:56:35.964932 Starting version 247.3-7+deb11u1
820 07:56:39.954187 [ 21.203554] panel-simple panel-lcd: supply power not found, using dummy regulator
821 07:56:39.954770 [ 21.214179] imx-ipuv3 2400000.ipu: IPUv3H probed
822 07:56:39.955120 [ 21.227130] panel-simple panel-lcd: Specify missing connector_type
823 07:56:39.955447 [ 21.242258] panel-simple panel-lvds0: supply power not found, using dummy regulator
824 07:56:39.970297 [ 21.271540] imx-ipuv3 2800000.ipu: IPUv3H probed
825 07:56:40.046243 [ 21.290517] CAN device driver interface
826 07:56:40.046825 [ 21.303530] panel-simple panel-lcd: supply power not found, using dummy regulator
827 07:56:40.047182 [ 21.315960] panel-simple panel-lcd: Specify missing connector_type
828 07:56:40.047509 [ 21.330777] panel-simple panel-lvds0: supply power not found, using dummy regulator
829 07:56:40.108076 [ 21.383142] panel-simple panel-lcd: supply power not found, using dummy regulator
830 07:56:40.108591 [ 21.393981] panel-simple panel-lcd: Specify missing connector_type
831 07:56:40.132020 [ 21.419523] panel-simple panel-lvds0: supply power not found, using dummy regulator
832 07:56:40.180001 [ 21.470378] caam 2100000.crypto: Entropy delay = 3200
833 07:56:40.224962 [ 21.504180] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
834 07:56:40.225477 [ 21.513191] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
835 07:56:40.257924 [ 21.534158] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
836 07:56:40.258469 [ 21.536436] caam 2100000.crypto: Instantiated RNG4 SH0
837 07:56:40.258792 [ 21.540735] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
838 07:56:40.321823 [ 21.597204] caam 2100000.crypto: Instantiated RNG4 SH1
839 07:56:40.322360 [ 21.602420] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
840 07:56:40.322690 [ 21.609162] caam 2100000.crypto: job rings = 2, qi = 0
841 07:56:40.367678 [ 21.632344] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
842 07:56:40.368192 [ 21.639067] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
843 07:56:40.368510 [ 21.644015] panel-simple panel-lcd: supply power not found, using dummy regulator
844 07:56:40.368809 [ 21.645363] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
845 07:56:40.369099 [ 21.653726] panel-simple panel-lcd: Specify missing connector_type
846 07:56:40.396767 [ 21.678611] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
847 07:56:40.397283 [ 21.682968] panel-simple panel-lvds0: supply power not found, using dummy regulator
848 07:56:40.459838 [ 21.720807] panel-simple panel-lcd: supply power not found, using dummy regulator
849 07:56:40.460389 [ 21.729300] panel-simple panel-lcd: Specify missing connector_type
850 07:56:40.460739 [ 21.743669] panel-simple panel-lvds0: supply power not found, using dummy regulator
851 07:56:40.461062 [ 21.747034] sgtl5000 0-000a: sgtl5000 revision 0x11
852 07:56:40.511474 [ 21.775528] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
853 07:56:40.511958 [ 21.778158] panel-simple panel-lcd: supply power not found, using dummy regulator
854 07:56:40.512258 [ 21.784421] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
855 07:56:40.512535 [ 21.792269] panel-simple panel-lcd: Specify missing connector_type
856 07:56:40.512801 [ 21.800267] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
857 07:56:40.557037 [ 21.814737] panel-simple panel-lvds0: supply power not found, using dummy regulator
858 07:56:40.557558 [ 21.815045] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
859 07:56:40.557882 [ 21.824601] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
860 07:56:40.558181 [ 21.831988] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
861 07:56:40.558499 [ 21.839316] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
862 07:56:40.558780 [ 21.855127] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
863 07:56:40.599135 [ 21.863668] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
864 07:56:40.606219 [ 21.886958] panel-simple panel-lcd: supply power not found, using dummy regulator
865 07:56:40.606809 [ 21.895470] panel-simple panel-lcd: Specify missing connector_type
866 07:56:40.628262 [ 21.915688] panel-simple panel-lvds0: supply power not found, using dummy regulator
867 07:56:40.704268 [ 21.965952] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
868 07:56:40.704791 [ 21.975183] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
869 07:56:40.705107 [ 21.983705] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
870 07:56:40.705396 [ 21.992255] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
871 07:56:40.745315 [ 22.024554] panel-simple panel-lcd: supply power not found, using dummy regulator
872 07:56:40.745822 [ 22.035668] panel-simple panel-lcd: Specify missing connector_type
873 07:56:41.560456 [ 22.848616] caam algorithms registered in /proc/crypto
874 07:56:41.595255 [ 22.869700] caam 2100000.crypto: registering rng-caam
875 07:56:41.595773 [ 22.882447] panel-simple panel-lvds0: supply power not found, using dummy regulator
876 07:56:41.654361 [ 22.917099] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
877 07:56:41.654880 [ 22.925704] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
878 07:56:41.655201 [ 22.934249] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
879 07:56:41.655498 [ 22.942656] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
880 07:56:41.699320 [ 22.966496] panel-simple panel-lcd: supply power not found, using dummy regulator
881 07:56:41.699837 [ 22.975332] panel-simple panel-lcd: Specify missing connector_type
882 07:56:41.700163 [ 22.989148] panel-simple panel-lvds0: supply power not found, using dummy regulator
883 07:56:41.747206 Begin: Loading essential drivers ... done.
884 07:56:41.789107 [ 23.059077] random: crng init done
885 07:56:41.789657 Begin: Running /scripts/init-premount ... done.
886 07:56:41.790006 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
887 07:56:41.790358 Begin: Running /scripts/nfs-premount ... done.
888 07:56:42.027872 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
889 07:56:42.028359 SIOCSIFFLAGS: Cannot assign requested address
890 07:56:42.066915 IP-Config: eth0 hardware address 00:19:b8:08:f1:1c mtu 1500 DHCP
891 07:56:42.129127 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
892 07:56:42.129615 SIOCSIFFLAGS: Cannot assign requested address
893 07:56:42.129915 IP-Config: eth0 complete (dhcp from 192.168.201.1):
894 07:56:42.130190 address: 192.168.201.36 broadcast: 192.168.201.255 netmask: 255.255.255.0
895 07:56:42.130491 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
896 07:56:42.130756 host : imx6q-sabrelite-lava-cbg-6
897 07:56:42.131010 domain : lava-rack
898 07:56:42.144303 rootserver: 192.168.201.1 rootpath:
899 07:56:42.144673 filename :
900 07:56:42.335890 done.
901 07:56:42.362158 Begin: Running /scripts/nfs-bottom ... done.
902 07:56:42.426397 Begin: Running /scripts/init-bottom ... done.
903 07:56:44.327452 [ 25.617572] systemd[1]: System time before build time, advancing clock.
904 07:56:44.607252 [ 25.871644] 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 07:56:44.607529 [ 25.897629] systemd[1]: Detected architecture arm.
906 07:56:44.623386
907 07:56:44.623724 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
908 07:56:44.623993
909 07:56:44.671385 [ 25.961448] systemd[1]: Set hostname to <debian-bullseye-armhf>.
910 07:56:46.462837 [ 27.729200] systemd[1]: Queued start job for default target Graphical Interface.
911 07:56:46.463391 [ 27.743236] systemd[1]: Created slice system-getty.slice.
912 07:56:46.463734 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
913 07:56:46.514475 [ 27.789645] systemd[1]: Created slice system-modprobe.slice.
914 07:56:46.515006 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
915 07:56:46.563397 [ 27.839309] systemd[1]: Created slice system-serial\x2dgetty.slice.
916 07:56:46.563939 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
917 07:56:46.619528 [ 27.898834] systemd[1]: Created slice User and Session Slice.
918 07:56:46.620088 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
919 07:56:46.669611 [ 27.948691] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
920 07:56:46.670177 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
921 07:56:46.723262 [ 27.998087] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
922 07:56:46.723835 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
923 07:56:46.781482 [ 28.045793] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
924 07:56:46.782050 [ 28.059781] systemd[1]: Reached target Local Encrypted Volumes.
925 07:56:46.782432 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
926 07:56:46.825218 [ 28.106625] systemd[1]: Reached target Paths.
927 07:56:46.825786 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
928 07:56:46.865099 [ 28.144483] systemd[1]: Reached target Remote File Systems.
929 07:56:46.865649 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
930 07:56:46.897352 [ 28.185087] systemd[1]: Reached target Slices.
931 07:56:46.897904 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
932 07:56:46.929300 [ 28.225220] systemd[1]: Reached target Swap.
933 07:56:46.945076 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
934 07:56:46.994213 [ 28.269708] systemd[1]: Listening on initctl Compatibility Named Pipe.
935 07:56:46.994804 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
936 07:56:47.111960 [ 28.375045] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
937 07:56:47.112516 [ 28.388989] systemd[1]: Listening on Journal Socket (/dev/log).
938 07:56:47.112866 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
939 07:56:47.170746 [ 28.451407] systemd[1]: Listening on Journal Socket.
940 07:56:47.171293 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
941 07:56:47.232848 [ 28.511565] systemd[1]: Listening on Network Service Netlink Socket.
942 07:56:47.233401 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
943 07:56:47.287692 [ 28.566639] systemd[1]: Listening on udev Control Socket.
944 07:56:47.288210 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
945 07:56:47.320029 [ 28.619915] systemd[1]: Listening on udev Kernel Socket.
946 07:56:47.343581 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
947 07:56:47.403080 [ 28.678606] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
948 07:56:47.403632 [ 28.687916] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
949 07:56:47.431716 [ 28.711161] systemd[1]: Mounting Kernel Debug File System...
950 07:56:47.432289 Mounting [0;1;39mKernel Debug File System[0m...
951 07:56:47.488549 [ 28.766696] systemd[1]: Mounting Kernel Trace File System...
952 07:56:47.489110 Mounting [0;1;39mKernel Trace File System[0m...
953 07:56:47.555109 [ 28.833348] systemd[1]: Starting Create list of static device nodes for the current kernel...
954 07:56:47.555275 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
955 07:56:47.618635 [ 28.897667] systemd[1]: Starting Load Kernel Module configfs...
956 07:56:47.619084 Starting [0;1;39mLoad Kernel Module configfs[0m...
957 07:56:47.675291 [ 28.957114] systemd[1]: Starting Load Kernel Module drm...
958 07:56:47.675813 Starting [0;1;39mLoad Kernel Module drm[0m...
959 07:56:47.730265 [ 29.017168] systemd[1]: Starting Load Kernel Module fuse...
960 07:56:47.730838 Starting [0;1;39mLoad Kernel Module fuse[0m...
961 07:56:47.786959 [ 29.074277] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
962 07:56:47.831962 [ 29.111528] systemd[1]: Starting Journal Service...
963 07:56:47.832224 [ 29.114360] fuse: init (API version 7.32)
964 07:56:47.832376 Starting [0;1;39mJournal Service[0m...
965 07:56:47.910918 [ 29.190984] systemd[1]: Starting Load Kernel Modules...
966 07:56:47.911435 Starting [0;1;39mLoad Kernel Modules[0m...
967 07:56:47.967039 [ 29.245940] systemd[1]: Starting Remount Root and Kernel File Systems...
968 07:56:47.967586 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
969 07:56:48.022897 [ 29.304298] systemd[1]: Starting Coldplug All udev Devices...
970 07:56:48.023450 Starting [0;1;39mColdplug All udev Devices[0m...
971 07:56:48.085539 [ 29.365667] systemd[1]: Mounted Kernel Debug File System.
972 07:56:48.085801 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
973 07:56:48.124386 [ 29.407157] systemd[1]: Mounted Kernel Trace File System.
974 07:56:48.124622 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
975 07:56:48.185695 [ 29.462670] systemd[1]: Finished Create list of static device nodes for the current kernel.
976 07:56:48.186206 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
977 07:56:48.288023 [ 29.557551] systemd[1]: modprobe@configfs.service: Succeeded.
978 07:56:48.288171 [ 29.567974] systemd[1]: Finished Load Kernel Module configfs.
979 07:56:48.288244 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
980 07:56:48.320136 [ 29.620438] systemd[1]: modprobe@drm.service: Succeeded.
981 07:56:48.351207 [ 29.630476] systemd[1]: Finished Load Kernel Module drm.
982 07:56:48.351573 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
983 07:56:48.410746 [ 29.680164] systemd[1]: modprobe@fuse.service: Succeeded.
984 07:56:48.411296 [ 29.690082] systemd[1]: Finished Load Kernel Module fuse.
985 07:56:48.411648 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
986 07:56:48.454157 [ 29.739800] systemd[1]: Finished Load Kernel Modules.
987 07:56:48.454425 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
988 07:56:48.510035 [ 29.790307] systemd[1]: Finished Remount Root and Kernel File Systems.
989 07:56:48.510277 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
990 07:56:48.558422 [ 29.846106] systemd[1]: Started Journal Service.
991 07:56:48.558971 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
992 07:56:48.622031 Mounting [0;1;39mFUSE Control File System[0m...
993 07:56:48.663018 Mounting [0;1;39mKernel Configuration File System[0m...
994 07:56:48.726615 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
995 07:56:48.758634 Starting [0;1;39mLoad/Save Random Seed[0m...
996 07:56:48.806522 Starting [0;1;39mApply Kernel Variables[0m...
997 07:56:48.852553 [ 30.140225] systemd-journald[282]: Received client request to flush runtime journal.
998 07:56:48.901101 Starting [0;1;39mCreate System Users[0m...
999 07:56:48.964805 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1000 07:56:49.012518 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1001 07:56:49.060900 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1002 07:56:49.115110 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1003 07:56:49.396745 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1004 07:56:49.466034 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1005 07:56:49.721675 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1006 07:56:49.785878 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1007 07:56:49.830696 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1008 07:56:49.860092 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1009 07:56:49.901114 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1010 07:56:49.970047 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1011 07:56:50.343746 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1012 07:56:50.423727 Starting [0;1;39mNetwork Service[0m...
1013 07:56:50.604971 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1014 07:56:50.684851 Starting [0;1;39mNetwork Time Synchronization[0m...
1015 07:56:50.743880 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1016 07:56:51.219124 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1017 07:56:51.778624 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1018 07:56:51.858308 Starting [0;1;39mNetwork Name Resolution[0m...
1019 07:56:51.943242 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1020 07:56:51.943804 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1021 07:56:51.980232 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1022 07:56:53.680942 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1023 07:56:53.706945 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1024 07:56:53.707086 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1025 07:56:54.170529 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1026 07:56:54.245769 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1027 07:56:54.311378 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1028 07:56:54.311557 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1029 07:56:54.343601 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1030 07:56:54.387832 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1031 07:56:54.431887 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1032 07:56:54.463449 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1033 07:56:54.500577 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1034 07:56:54.532900 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1035 07:56:54.596369 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1036 07:56:54.596563 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1037 07:56:54.628010 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1038 07:56:54.681943 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1039 07:56:54.855646 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1040 07:56:55.015885 Starting [0;1;39mUser Login Management[0m...
1041 07:56:55.079670 Starting [0;1;39mPermit User Sessions[0m...
1042 07:56:55.444112 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1043 07:56:56.443429 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1044 07:56:58.225552 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1045 07:56:58.272659 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1046 07:56:58.320624 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1047 07:56:58.397434 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1048 07:56:58.445473 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1049 07:56:58.492675 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1050 07:56:58.546967 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1051 07:56:58.610952 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1052 07:56:58.817543 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1053 07:56:58.959522
1054 07:56:58.960070
1055 07:56:58.960422 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1056 07:56:58.960747
1057 07:56:58.961057 debian-bullseye-armhf login: root (automatic login)
1058 07:56:58.961361
1059 07:56:58.961657
1060 07:56:59.699387 Linux debian-bullseye-armhf 5.10.154-cip20 #1 SMP Sun Nov 13 07:38:06 UTC 2022 armv7l
1061 07:56:59.699665
1062 07:56:59.699817 The programs included with the Debian GNU/Linux system are free software;
1063 07:56:59.699960 the exact distribution terms for each program are described in the
1064 07:56:59.700100 individual files in /usr/share/doc/*/copyright.
1065 07:56:59.700234
1066 07:56:59.700361 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1067 07:56:59.700489 permitted by applicable law.
1068 07:57:04.595128 Matched prompt #7: / #
1070 07:57:04.595989 Setting prompt string to ['/ #']
1071 07:57:04.596096 end: 2.4.4.1 login-action (duration 00:00:39) [common]
1073 07:57:04.596317 end: 2.4.4 auto-login-action (duration 00:00:48) [common]
1074 07:57:04.596415 start: 2.4.5 expect-shell-connection (timeout 00:03:19) [common]
1075 07:57:04.596493 Setting prompt string to ['/ #']
1076 07:57:04.596561 Forcing a shell prompt, looking for ['/ #']
1078 07:57:04.647234 / #
1079 07:57:04.647665 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1080 07:57:04.647980 Waiting using forced prompt support (timeout 00:02:30)
1081 07:57:04.654301
1082 07:57:04.670802 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1083 07:57:04.671433 start: 2.4.6 export-device-env (timeout 00:03:19) [common]
1084 07:57:04.672443 Sending with 10 millisecond of delay
1086 07:57:09.769629 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7961875/extract-nfsrootfs-wrz_ivk2'
1087 07:57:09.784691 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7961875/extract-nfsrootfs-wrz_ivk2'
1088 07:57:09.785489 Sending with 10 millisecond of delay
1090 07:57:12.028299 / # export NFS_SERVER_IP='192.168.201.1'
1091 07:57:12.039349 export NFS_SERVER_IP='192.168.201.1'
1092 07:57:12.054118 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1093 07:57:12.054784 end: 2.4 uboot-commands (duration 00:01:49) [common]
1094 07:57:12.055278 end: 2 uboot-action (duration 00:01:49) [common]
1095 07:57:12.055751 start: 3 lava-test-retry (timeout 00:07:47) [common]
1096 07:57:12.056229 start: 3.1 lava-test-shell (timeout 00:07:47) [common]
1097 07:57:12.056617 Using namespace: common
1099 07:57:12.158647 / # #
1100 07:57:12.159286 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1101 07:57:12.165773 #
1102 07:57:12.182055 Using /lava-7961875
1104 07:57:12.284088 / # export SHELL=/bin/bash
1105 07:57:12.293640 export SHELL=/bin/bash
1107 07:57:12.411456 / # . /lava-7961875/environment
1108 07:57:12.421607 . /lava-7961875/environment
1110 07:57:12.539384 / # /lava-7961875/bin/lava-test-runner /lava-7961875/0
1111 07:57:12.540002 Test shell timeout: 10s (minimum of the action and connection timeout)
1112 07:57:12.549041 /lava-7961875/bin/lava-test-runner /lava-7961875/0
1113 07:57:13.265617 + export TESTRUN_ID=0_timesync-off
1114 07:57:13.266172 + TESTRUN_ID=0_timesync-off
1115 07:57:13.266566 + cd /lava-7961875/0/tests/0_timesync-off
1116 07:57:13.266897 ++ cat uuid
1117 07:57:13.316390 + UUID=7961875_1.6.2.4.1
1118 07:57:13.316945 + set +x
1119 07:57:13.317298 <LAVA_SIGNAL_STARTRUN 0_timesync-off 7961875_1.6.2.4.1>
1120 07:57:13.317659 + systemctl stop systemd-timesyncd
1121 07:57:13.318246 Received signal: <STARTRUN> 0_timesync-off 7961875_1.6.2.4.1
1122 07:57:13.318649 Starting test lava.0_timesync-off (7961875_1.6.2.4.1)
1123 07:57:13.319078 Skipping test definition patterns.
1124 07:57:13.484387 + set +x
1125 07:57:13.484949 <LAVA_SIGNAL_ENDRUN 0_timesync-off 7961875_1.6.2.4.1>
1126 07:57:13.485560 Received signal: <ENDRUN> 0_timesync-off 7961875_1.6.2.4.1
1127 07:57:13.485976 Ending use of test pattern.
1128 07:57:13.486303 Ending test lava.0_timesync-off (7961875_1.6.2.4.1), duration 0.17
1130 07:57:13.750923 + export TESTRUN_ID=1_kselftest-lkdtm
1131 07:57:13.751446 + TESTRUN_ID=1_kselftest-lkdtm
1132 07:57:13.751788 + cd /lava-7961875/0/tests/1_kselftest-lkdtm
1133 07:57:13.752100 ++ cat uuid
1134 07:57:13.819803 + UUID=7961875_1.6.2.4.5
1135 07:57:13.820320 + set +x
1136 07:57:13.820644 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7961875_1.6.2.4.5>
1137 07:57:13.820944 + cd ./automated/linux/kselftest/
1138 07:57:13.821234 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.154-cip20/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/
1139 07:57:13.821794 Received signal: <STARTRUN> 1_kselftest-lkdtm 7961875_1.6.2.4.5
1140 07:57:13.822120 Starting test lava.1_kselftest-lkdtm (7961875_1.6.2.4.5)
1141 07:57:13.822514 Skipping test definition patterns.
1142 07:57:13.920841 INFO: Generating a skipfile based on /lava-7961875/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1143 07:57:14.109698 INFO: Using the following generated skipfile contents (until EOF):
1144 07:57:14.110248 breakpoints:breakpoint_test
1145 07:57:14.110635 breakpoints:step_after_suspend_test
1146 07:57:14.110965 ftrace:ftracetest
1147 07:57:14.111277 net:rtnetlink.sh
1148 07:57:14.111582 net:tls
1149 07:57:14.111878 netfilter:bridge_brouter.sh
1150 07:57:14.112169 netfilter:nft_flowtable.sh
1151 07:57:14.112456 netfilter:nft_trans_stress.sh
1152 07:57:14.112743 pidfd:pidfd_wait
1153 07:57:14.113026 INFO: EOF
1154 07:57:14.237353 INFO: Installing sed perl wget xz-utils iproute2
1155 07:57:15.659659 Hit:1 http://deb.debian.org/debian bullseye InRelease
1156 07:57:30.091049 Reading package lists...
1157 07:57:32.648029 Reading package lists...
1158 07:57:33.543610 Building dependency tree...
1159 07:57:33.544205 Reading state information...
1160 07:57:33.758625 iproute2 is already the newest version (5.10.0-4).
1161 07:57:33.759223 perl is already the newest version (5.32.1-4+deb11u2).
1162 07:57:33.759607 sed is already the newest version (4.7-1).
1163 07:57:33.759970 wget is already the newest version (1.21-1+deb11u1).
1164 07:57:33.760310 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
1165 07:57:35.367208 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1166 07:57:35.600983 --2022-11-13 07:57:35-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.154-cip20/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1167 07:57:35.617281 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1168 07:57:35.761153 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1169 07:57:35.931898 HTTP request sent, awaiting response... 200 OK
1170 07:57:35.932453 Length: 1408440 (1.3M) [application/octet-stream]
1171 07:57:35.932805 Saving to: 'kselftest.tar.xz'
1172 07:57:35.933129
1173 07:57:35.933443
1174 07:57:36.203296 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1175 07:57:36.491025 kselftest.tar.xz 2%[ ] 28.94K 101KB/s
1176 07:57:36.799852 kselftest.tar.xz 6%[> ] 86.92K 151KB/s
1177 07:57:37.005440 kselftest.tar.xz 7%[> ] 105.30K 121KB/s
1178 07:57:37.235562 kselftest.tar.xz 11%[=> ] 152.45K 142KB/s
1179 07:57:37.555101 kselftest.tar.xz 12%[=> ] 175.07K 134KB/s
1180 07:57:37.847779 kselftest.tar.xz 15%[==> ] 211.35K 129KB/s
1181 07:57:38.135285 kselftest.tar.xz 18%[==> ] 248.12K 128KB/s
1182 07:57:38.362980 kselftest.tar.xz 19%[==> ] 274.99K 124KB/s
1183 07:57:38.634933 kselftest.tar.xz 20%[===> ] 288.20K 119KB/s
1184 07:57:38.945187 kselftest.tar.xz 22%[===> ] 306.58K 113KB/s
1185 07:57:39.217220 kselftest.tar.xz 23%[===> ] 326.38K 108KB/s eta 10s
1186 07:57:39.509864 kselftest.tar.xz 25%[====> ] 349.00K 106KB/s eta 10s
1187 07:57:39.797398 kselftest.tar.xz 26%[====> ] 364.07K 101KB/s eta 10s
1188 07:57:40.233925 kselftest.tar.xz 28%[====> ] 385.77K 99.3KB/s eta 10s
1189 07:57:40.574231 kselftest.tar.xz 29%[====> ] 412.15K 95.4KB/s eta 10s
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1198 07:57:43.194461 kselftest.tar.xz 47%[========> ] 657.27K 80.9KB/s eta 8s
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1200 07:57:43.797817 kselftest.tar.xz 52%[=========> ] 719.00K 83.9KB/s eta 8s
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1202 07:57:44.280340 kselftest.tar.xz 56%[==========> ] 778.88K 89.1KB/s eta 6s
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1205 07:57:44.963223 kselftest.tar.xz 61%[===========> ] 841.10K 91.7KB/s eta 6s
1206 07:57:45.194576 kselftest.tar.xz 62%[===========> ] 858.07K 92.2KB/s eta 5s
1207 07:57:45.398645 kselftest.tar.xz 64%[===========> ] 883.52K 95.4KB/s eta 5s
1208 07:57:45.632658 kselftest.tar.xz 65%[============> ] 900.49K 95.3KB/s eta 5s
1209 07:57:45.835285 kselftest.tar.xz 67%[============> ] 928.77K 98.2KB/s eta 5s
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1212 07:57:46.701255 kselftest.tar.xz 74%[=============> ] 1019K 102KB/s eta 4s
1213 07:57:46.973067 kselftest.tar.xz 77%[==============> ] 1.04M 104KB/s eta 4s
1214 07:57:47.265760 kselftest.tar.xz 80%[===============> ] 1.08M 109KB/s eta 4s
1215 07:57:47.473509 kselftest.tar.xz 83%[===============> ] 1.12M 112KB/s eta 2s
1216 07:57:47.782226 kselftest.tar.xz 85%[================> ] 1.15M 113KB/s eta 2s
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1218 07:57:48.314523 kselftest.tar.xz 88%[================> ] 1.19M 111KB/s eta 2s
1219 07:57:48.586004 kselftest.tar.xz 90%[=================> ] 1.22M 110KB/s eta 1s
1220 07:57:48.878916 kselftest.tar.xz 92%[=================> ] 1.25M 112KB/s eta 1s
1221 07:57:49.188566 kselftest.tar.xz 94%[=================> ] 1.28M 112KB/s eta 1s
1222 07:57:49.460208 kselftest.tar.xz 97%[==================> ] 1.31M 113KB/s eta 1s
1223 07:57:49.530835 kselftest.tar.xz 98%[==================> ] 1.33M 112KB/s eta 0s
1224 07:57:49.531372 kselftest.tar.xz 100%[===================>] 1.34M 114KB/s in 14s
1225 07:57:49.531748
1226 07:57:49.589471 2022-11-13 07:57:49 (101 KB/s) - 'kselftest.tar.xz' saved [1408440/1408440]
1227 07:57:49.589673
1228 07:57:54.429341 skiplist:
1229 07:57:54.429869 ========================================
1230 07:57:54.430215 breakpoints:breakpoint_test
1231 07:57:54.733232 breakpoints:step_after_suspend_test
1232 07:57:54.796729 ftrace:ftracetest
1233 07:57:54.844953 net:rtnetlink.sh
1234 07:57:54.892596 net:tls
1235 07:57:54.956644 netfilter:bridge_brouter.sh
1236 07:57:55.004526 netfilter:nft_flowtable.sh
1237 07:57:55.068507 netfilter:nft_trans_stress.sh
1238 07:57:55.116345 pidfd:pidfd_wait
1239 07:57:55.164454 ========================================
1240 07:57:57.561847 [ 98.851416] kselftest: Running tests in lkdtm
1241 07:57:57.593865 TAP version 13
1242 07:57:57.657641 1..70
1243 07:57:57.705560 # selftests: lkdtm: PANIC.sh
1244 07:57:58.073371 # Skipping PANIC: crashes entire system
1245 07:57:58.089357 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1246 07:57:58.121067 # selftests: lkdtm: BUG.sh
1247 07:57:58.503286 [ 99.768276] lkdtm: Performing direct entry BUG
1248 07:57:58.503830 [ 99.773055] ------------[ cut here ]------------
1249 07:57:58.504182 [ 99.777684] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1250 07:57:58.504508 [ 99.782918] Internal error: Oops - BUG: 0 [#1] SMP ARM
1251 07:57:58.546661 [ 99.788067] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1252 07:57:58.547226 [ 99.817144] CPU: 1 PID: 808 Comm: cat Not tainted 5.10.154-cip20 #1
1253 07:57:58.547582 [ 99.823418] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1254 07:57:58.547908 [ 99.829968] PC is at lkdtm_BUG+0x14/0x18
1255 07:57:58.548221 [ 99.833904] LR is at lkdtm_do_action+0x2c/0x4c
1256 07:57:58.548528 [ 99.838356] pc : [<c0c2f808>] lr : [<c0c2f288>] psr: a00e0013
1257 07:57:58.548827 [ 99.844630] sp : c704de58 ip : c704de68 fp : c704de64
1258 07:57:58.549120 [ 99.849862] r10: 00000004 r9 : c1ad0b34 r8 : c15e8634
1259 07:57:58.589953 [ 99.855095] r7 : c704df60 r6 : 00000004 r5 : c6a98000 r4 : 00000001
1260 07:57:58.590594 [ 99.861628] r3 : c0c2f7f4 r2 : ce09ee7e r1 : ef7965e0 r0 : c15e863c
1261 07:57:58.590964 [ 99.868165] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1262 07:57:58.591300 [ 99.875308] Control: 10c5387d Table: 16efc04a DAC: 00000051
1263 07:57:58.591611 [ 99.881063] Process cat (pid: 808, stack limit = 0xc5fae86b)
1264 07:57:58.591920 [ 99.886731] Stack: (0xc704de58 to 0xc704e000)
1265 07:57:58.633238 [ 99.891099] de40: c704de74 c704de68
1266 07:57:58.633783 [ 99.899288] de60: c0c2f288 c0c2f800 c704de9c c704de78 c0c2f788 c0c2f268 c0c2f668 c5a99e00
1267 07:57:58.634135 [ 99.907478] de80: b6e17000 00000004 c5322600 c704df60 c704dec4 c704dea0 c07f6198 c0c2f674
1268 07:57:58.634519 [ 99.915668] dea0: 00000000 c5a99e00 b6e17000 c2816000 c704df60 c07f6134 c704df5c c704dec8
1269 07:57:58.634842 [ 99.923858] dec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c704c000
1270 07:57:58.635149 [ 99.932046] dee0: b6e17000 00020000 00000004 00000004 0001fffc c704dee0 00000001 b6e16000
1271 07:57:58.676137 [ 99.940234] df00: c5bcea00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1272 07:57:58.676683 [ 99.948423] df20: 00000000 00000000 c13a3e08 ce09ee7e c205cfa0 c5a99e00 c5a99e00 c704c000
1273 07:57:58.677032 [ 99.956612] df40: b6e17000 00000000 00000000 00000004 c704df94 c704df60 c05991b4 c0598b20
1274 07:57:58.677358 [ 99.964800] df60: 00000000 00000000 c704dfac ce09ee7e 00000004 00000004 b6f5ee00 00000004
1275 07:57:58.677670 [ 99.972990] df80: c03002e4 c704c000 c704dfa4 c704df98 c0599244 c059914c 00000000 c704dfa8
1276 07:57:58.719703 [ 99.981178] dfa0: c03000c0 c0599238 00000004 00000004 00000001 b6e17000 00000004 00000000
1277 07:57:58.720251 [ 99.989368] dfc0: 00000004 00000004 b6f5ee00 00000004 00000001 00000000 00020000 be884a54
1278 07:57:58.720602 [ 99.997559] dfe0: 00000004 be884788 b6ec94cf b6e4f7e6 800e0030 00000001 00000000 00000000
1279 07:57:58.720928 [ 100.005740] Backtrace:
1280 07:57:58.721238 [ 100.008213] [<c0c2f7f4>] (lkdtm_BUG) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
1281 07:57:58.721547 [ 100.015803] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
1282 07:57:58.763126 [ 100.023826] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
1283 07:57:58.763671 [ 100.031759] r9:c704df60 r8:c5322600 r7:00000004 r6:b6e17000 r5:c5a99e00 r4:c0c2f668
1284 07:57:58.764022 [ 100.039520] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
1285 07:57:58.764367 [ 100.047362] r9:c07f6134 r8:c704df60 r7:c2816000 r6:b6e17000 r5:c5a99e00 r4:00000000
1286 07:57:58.764695 [ 100.055117] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
1287 07:57:58.765006 [ 100.062264] r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c704c000 r5:c5a99e00
1288 07:57:58.806283 [ 100.070100] r4:c5a99e00
1289 07:57:58.806858 [ 100.072647] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
1290 07:57:58.807211 [ 100.079794] r9:c704c000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:00000004 r4:00000004
1291 07:57:58.807542 [ 100.087554] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1292 07:57:58.807856 [ 100.095130] Exception stack(0xc704dfa8 to 0xc704dff0)
1293 07:57:58.808161 [ 100.100192] dfa0: 00000004 00000004 00000001 b6e17000 00000004 00000000
1294 07:57:58.849441 [ 100.108382] dfc0: 00000004 00000004 b6f5ee00 00000004 00000001 00000000 00020000 be884a54
1295 07:57:58.849987 [ 100.116567] dfe0: 00000004 be884788 b6ec94cf b6e4f7e6
1296 07:57:58.850361 [ 100.121630] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1297 07:57:58.850698 [ 100.127738] ---[ end trace b65577c8fbca8966 ]---
1298 07:57:58.851014 [ 100.132367] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1299 07:57:58.851320 [ 100.141249] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 808, name: cat
1300 07:57:58.851621 [ 100.148910] INFO: lockdep is turned off.
1301 07:57:58.851912 [ 100.152840] irq event stamp: 1596
1302 07:57:58.892721 [ 100.156174] hardirqs last enabled at (1595): [<c03d5080>] console_unlock+0x4b0/0x6c0
1303 07:57:58.893278 [ 100.164017] hardirqs last disabled at (1596): [<c0300c60>] __und_svc+0x60/0x6c
1304 07:57:58.893636 [ 100.171256] softirqs last enabled at (1054): [<c10c4654>] release_sock+0x8c/0xa8
1305 07:57:58.893960 [ 100.178749] softirqs last disabled at (1052): [<c10c45f0>] release_sock+0x28/0xa8
1306 07:57:58.894270 [ 100.186241] CPU: 1 PID: 808 Comm: cat Tainted: G D 5.10.154-cip20 #1
1307 07:57:58.894615 [ 100.193902] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1308 07:57:58.936083 [ 100.200435] Backtrace:
1309 07:57:58.936621 [ 100.202912] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
1310 07:57:58.936975 [ 100.210494] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f7f4
1311 07:57:58.937302 [ 100.216172] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
1312 07:57:58.937614 [ 100.223502] [<c1387fd4>] (dump_stack) from [<c038e50c>] (___might_sleep+0x1b0/0x2c0)
1313 07:57:58.937918 [ 100.231256] r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19cd354 r4:c704c000
1314 07:57:58.979300 [ 100.239012] [<c038e35c>] (___might_sleep) from [<c038e68c>] (__might_sleep+0x70/0xb0)
1315 07:57:58.979839 [ 100.246851] r6:00000000 r5:00000031 r4:c19cd354
1316 07:57:58.980189 [ 100.251490] [<c038e61c>] (__might_sleep) from [<c036cd0c>] (exit_signals+0x4c/0x3fc)
1317 07:57:58.980516 [ 100.259240] r6:00000001 r5:c704c000 r4:c687ec00
1318 07:57:58.980826 [ 100.263879] [<c036ccc0>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
1319 07:57:58.981189 [ 100.271198] r8:0000000b r7:c1e0fccc r6:ffffe000 r5:00000000 r4:c687ec00
1320 07:57:58.981500 [ 100.277915] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
1321 07:57:58.981799 [ 100.284448] r7:c1e0fccc
1322 07:57:59.022494 [ 100.286993] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1323 07:57:59.023034 [ 100.294053] r10:00000004 r9:c704c000 r8:c15e8634 r7:00000000 r6:c704ddc8 r5:c0c2f808
1324 07:57:59.023388 [ 100.301889] r4:e7f001f2
1325 07:57:59.023716 [ 100.304437] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1326 07:57:59.024028 [ 100.312360] Exception stack(0xc704ddc8 to 0xc704de10)
1327 07:57:59.024333 [ 100.317424] ddc0: c15e863c ef7965e0 ce09ee7e c0c2f7f4 00000001 c6a98000
1328 07:57:59.065725 [ 100.325615] dde0: 00000004 c704df60 c15e8634 c1ad0b34 00000004 c704de64 c704de68 c704de58
1329 07:57:59.066269 [ 100.333802] de00: c0c2f288 c0c2f808 a00e0013 ffffffff
1330 07:57:59.066677 [ 100.338863] r7:c704ddfc r6:ffffffff r5:a00e0013 r4:c0c2f80c
1331 07:57:59.067009 [ 100.344539] [<c0c2f7f4>] (lkdtm_BUG) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
1332 07:57:59.067330 [ 100.352123] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
1333 07:57:59.067637 [ 100.360140] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
1334 07:57:59.109075 [ 100.368068] r9:c704df60 r8:c5322600 r7:00000004 r6:b6e17000 r5:c5a99e00 r4:c0c2f668
1335 07:57:59.109616 [ 100.375826] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
1336 07:57:59.109967 [ 100.383666] r9:c07f6134 r8:c704df60 r7:c2816000 r6:b6e17000 r5:c5a99e00 r4:00000000
1337 07:57:59.110295 [ 100.391422] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
1338 07:57:59.110641 [ 100.398567] r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c704c000 r5:c5a99e00
1339 07:57:59.110947 [ 100.406403] r4:c5a99e00
1340 07:57:59.111244 [ 100.408951] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
1341 07:57:59.161643 [ 100.416098] r9:c704c000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:00000004 r4:00000004
1342 07:57:59.161814 [ 100.423853] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1343 07:57:59.161890 [ 100.431429] Exception stack(0xc704dfa8 to 0xc704dff0)
1344 07:57:59.161960 [ 100.436491] dfa0: 00000004 00000004 00000001 b6e17000 00000004 00000000
1345 07:57:59.162055 [ 100.444680] dfc0: 00000004 00000004 b6f5ee00 00000004 00000001 00000000 00020000 be884a54
1346 07:57:59.162120 [ 100.452865] dfe0: 00000004 be884788 b6ec94cf b6e4f7e6
1347 07:57:59.162184 # Segmentation fault
1348 07:57:59.252547 # [ 99.768276] lkdtm: Performing direct entry BUG
1349 07:57:59.252670 # [ 99.773055] ------------[ cut here ]------------
1350 07:57:59.252744 # [ 99.777684] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1351 07:57:59.252840 # [ 99.782918] Internal error: Oops - BUG: 0 [#1] SMP ARM
1352 07:57:59.296374 # [ 99.788067] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1353 07:57:59.296891 # [ 99.817144] CPU: 1 PID: 808 Comm: cat Not tainted 5.10.154-cip20 #1
1354 07:57:59.297218 # [ 99.823418] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1355 07:57:59.297519 # [ 99.829968] PC is at lkdtm_BUG+0x14/0x18
1356 07:57:59.297807 # [ 99.833904] LR is at lkdtm_do_action+0x2c/0x4c
1357 07:57:59.298125 # [ 99.838356] pc : [<c0c2f808>] lr : [<c0c2f288>] psr: a00e0013
1358 07:57:59.298454 # [ 99.844630] sp : c704de58 ip : c704de68 fp : c704de64
1359 07:57:59.339120 # [ 99.849862] r10: 00000004 r9 : c1ad0b34 r8 : c15e8634
1360 07:57:59.339676 # [ 99.855095] r7 : c704df60 r6 : 00000004 r5 : c6a98000 r4 : 00000001
1361 07:57:59.340030 # [ 99.861628] r3 : c0c2f7f4 r2 : ce09ee7e r1 : ef7965e0 r0 : c15e863c
1362 07:57:59.340359 # [ 99.868165] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1363 07:57:59.340674 # [ 99.875308] Control: 10c5387d Table: 16efc04a DAC: 00000051
1364 07:57:59.340980 # [ 99.881063] Process cat (pid: 808, stack limit = 0xc5fae86b)
1365 07:57:59.341278 # [ 99.886731] Stack: (0xc704de58 to 0xc704e000)
1366 07:57:59.382837 # [ 99.891099] de40: c704de74 c704de68
1367 07:57:59.383378 # [ 99.899288] de60: c0c2f288 c0c2f800 c704de9c c704de78 c0c2f788 c0c2f268 c0c2f668 c5a99e00
1368 07:57:59.383728 # [ 99.907478] de80: b6e17000 00000004 c5322600 c704df60 c704dec4 c704dea0 c07f6198 c0c2f674
1369 07:57:59.384056 # [ 99.915668] dea0: 00000000 c5a99e00 b6e17000 c2816000 c704df60 c07f6134 c704df5c c704dec8
1370 07:57:59.384366 # [ 99.923858] dec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c704c000
1371 07:57:59.426777 # [ 99.932046] dee0: b6e17000 00020000 00000004 00000004 0001fffc c704dee0 00000001 b6e16000
1372 07:57:59.427318 # [ 99.940234] df00: c5bcea00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1373 07:57:59.427667 # [ 99.948423] df20: 00000000 00000000 c13a3e08 ce09ee7e c205cfa0 c5a99e00 c5a99e00 c704c000
1374 07:57:59.427993 # [ 99.956612] df40: b6e17000 00000000 00000000 00000004 c704df94 c704df60 c05991b4 c0598b20
1375 07:57:59.428307 # [ 99.964800] df60: 00000000 00000000 c704dfac ce09ee7e 00000004 00000004 b6f5ee00 00000004
1376 07:57:59.428610 # [ 99.972990] df80: c03002e4 c704c000 c704dfa4 c704df98 c0599244 c059914c 00000000 c704dfa8
1377 07:57:59.470755 # [ 99.981178] dfa0: c03000c0 c0599238 00000004 00000004 00000001 b6e17000 00000004 00000000
1378 07:57:59.471200 # [ 99.989368] dfc0: 00000004 00000004 b6f5ee00 00000004 00000001 00000000 00020000 be884a54
1379 07:57:59.471538 # [ 99.997559] dfe0: 00000004 be884788 b6ec94cf b6e4f7e6 800e0030 00000001 00000000 00000000
1380 07:57:59.471834 # [ 100.005740] Backtrace:
1381 07:57:59.472115 # [ 100.008213] [<c0c2f7f4>] (lkdtm_BUG) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
1382 07:57:59.514830 # [ 100.015803] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
1383 07:57:59.515347 # [ 100.023826] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
1384 07:57:59.515691 # [ 100.031759] r9:c704df60 r8:c5322600 r7:00000004 r6:b6e17000 r5:c5a99e00 r4:c0c2f668
1385 07:57:59.516006 # [ 100.039520] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
1386 07:57:59.516310 # [ 100.047362] r9:c07f6134 r8:c704df60 r7:c2816000 r6:b6e17000 r5:c5a99e00 r4:00000000
1387 07:57:59.516604 # [ 100.055117] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
1388 07:57:59.562838 # [ 100.062264] r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c704c000 r5:c5a99e00
1389 07:57:59.563394 # [ 100.070100] r4:c5a99e00
1390 07:57:59.563749 # [ 100.072647] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
1391 07:57:59.564081 # [ 100.079794] r9:c704c000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:00000004 r4:00000004
1392 07:57:59.564399 # [ 100.087554] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1393 07:57:59.564703 # [ 100.095130] Exception stack(0xc704dfa8 to 0xc704dff0)
1394 07:57:59.606794 # [ 100.100192] dfa0: 00000004 00000004 00000001 b6e17000 00000004 00000000
1395 07:57:59.607334 # [ 100.108382] dfc0: 00000004 00000004 b6f5ee00 00000004 00000001 00000000 00020000 be884a54
1396 07:57:59.607683 # [ 100.116567] dfe0: 00000004 be884788 b6ec94cf b6e4f7e6
1397 07:57:59.608007 # [ 100.121630] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1398 07:57:59.608318 # [ 100.127738] ---[ end trace b65577c8fbca8966 ]---
1399 07:57:59.608620 # [ 100.132367] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1400 07:57:59.608920 # [ 100.141249] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 808, name: cat
1401 07:57:59.650854 # [ 100.148910] INFO: lockdep is turned off.
1402 07:57:59.651409 # [ 100.152840] irq event stamp: 1596
1403 07:57:59.651782 # [ 100.156174] hardirqs last enabled at (1595): [<c03d5080>][ 100.917710] lkdtm: Performing direct entry WARNING
1404 07:57:59.652113 console_unlock+0x4b0/0x6c0
1405 07:57:59.652426 # [ [ 100.922895] ------------[ cut here ]------------
1406 07:57:59.652731 100.164017] hardirqs last disabl[ 100.930523] WARNING: CPU: 1 PID: 879 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1407 07:57:59.695026 ed at (1596): [<c0300c60>] __und_[ 100.941722] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1408 07:57:59.695590 svc+0x60/0x6c
1409 07:57:59.695942 # [ 100.171256] s[ 100.973421] CPU: 1 PID: 879 Comm: cat Tainted: G D W 5.10.154-cip20 #1
1410 07:57:59.738897 oftirqs last enabled at (1054): [ 100.983897] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1411 07:57:59.739454 [<c10c4654>] release_sock+0x8c/0x[ 100.993285] Backtrace:
1412 07:57:59.739815 a8
1413 07:57:59.740137 # [ 100.178749] softirqs las[ 100.998615] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
1414 07:57:59.740458 t disabled at (1052): [<c10c45f0>[ 101.009033] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
1415 07:57:59.740768 ] release_sock+0x28/0xa8
1416 07:57:59.741070 # [ 10[ 101.017558] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
1417 07:57:59.782845 0.186241] CPU: 1 PID: 808 Comm: c[ 101.027731] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1418 07:57:59.783368 at Tainted: G D 5.[ 101.037548] r9:00000009 r8:c0c2f854 r7:00000053 r6:00000009 r5:c0c2f854 r4:c1ad11f0
1419 07:57:59.783723 10.154-cip20 #1
1420 07:57:59.784052 # [ 100.193902][ 101.048155] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
1421 07:57:59.784367 Hardware name: Freescale i.MX6 Q[ 101.058496] r7:00000053 r6:c1ad11f0 r5:00000000 r4:c47e8000
1422 07:57:59.784675 uad/DualLite (Device Tree)
1423 07:57:59.784965 # [ [ 101.067024] [<c1381fd0>] (warn_slowpath_fmt) from [<c0c2f854>] (lkdtm_WARNING+0x48/0x4c)
1424 07:57:59.831000 100.200435] Backtrace:
1425 07:57:59.831552 # [ 100[ 101.077970] r9:c1ad0b38 r8:c15e8634 r7:c47e9f60 r6:00000008 r5:c580d000 r4:00000002
1426 07:57:59.831912 .202912] [<c1380b78>] (dump_backt[ 101.088580] [<c0c2f80c>] (lkdtm_WARNING) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
1427 07:57:59.832246 race) from [<c1380f38>] (show_sta[ 101.099357] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
1428 07:57:59.832559 ck+0x20/0x24)
1429 07:57:59.832860 # [ 100.210494] [ 101.110225] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
1430 07:57:59.875093 r7:ffffffff r6:600e0093 r5:000000[ 101.120996] r9:c47e9f60 r8:c5322600 r7:00000008 r6:b6e0c000 r5:c5a99a40 r4:c0c2f668
1431 07:57:59.875644 00 r4:c1f0f7f4
1432 07:57:59.876008 # [ 100.216172] [ 101.131607] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
1433 07:57:59.876336 [<c1380f18>] (show_stack) from [<[ 101.142292] r9:c07f6134 r8:c47e9f60 r7:c2816000 r6:b6e0c000 r5:c5a99a40 r4:00000000
1434 07:57:59.876653 c13880b4>] (dump_stack+0xe0/0x100[ 101.152900] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
1435 07:57:59.876962 )
1436 07:57:59.919088 # [ 100.223502] [<c1387fd4>] [ 101.162896] r10:00000004 r9:00000000 r8:00000000 r7:b6e0c000 r6:c47e8000 r5:c5a99a40
1437 07:57:59.919659 (dump_stack) from [<c038e50c>] (_[ 101.173584] r4:c5a99a40
1438 07:57:59.920018 __might_sleep+0x1b0/0x2c0)
1439 07:57:59.920343 # [ [ 101.178985] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
1440 07:57:59.920658 100.231256] r9:600e0093 r8:00000[ 101.188982] r9:c47e8000 r8:c03002e4 r7:00000004 r6:b6f53e00 r5:00000008 r4:00000008
1441 07:57:59.962982 00b r7:c035bb84 r6:00000031 r5:c1[ 101.199590] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1442 07:57:59.963541 9cd354 r4:c704c000
1443 07:57:59.963902 [ 101.210016] Exception stack(0xc47e9fa8 to 0xc47e9ff0)
1444 07:57:59.964229 # [ 100.239012] [<c038e35c>] (__[ 101.216805] 9fa0: 00000008 00000008 00000001 b6e0c000 00000008 00000000
1445 07:57:59.964545 _might_sleep) from [<c038e68c>] ([ 101.227850] 9fc0: 00000008 00000008 b6f53e00 00000004 00000001 00000000 00020000 bec64a54
1446 07:57:59.964854 __might_sleep+0x70/0xb0)
1447 07:57:59.965147 [ 101.238883] 9fe0: 00000004 bec64788 b6ebe4cf b6e447e6
1448 07:58:00.006755 # [ 100.246851] r6:00000000 r5:[ 101.246226] irq event stamp: 0
1449 07:58:00.007269 00000031 r4:c19cd354
1450 07:58:00.007630 # [ 100.25[ 101.252114] hardirqs last enabled at (0): [<00000000>] 0x0
1451 07:58:00.007961 1490] [<c038e61c>] (__might_sleep[ 101.260578] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1452 07:58:00.008285 ) from [<c036cd0c>] (exit_signals[ 101.270922] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1453 07:58:00.008591 +0x4c/0x3fc)
1454 07:58:00.008893 # [ 100.259240] r[ 101.281265] softirqs last disabled at (0): [<00000000>] 0x0
1455 07:58:00.050891 6:00000001 r5:c704c000 r4:c687ec0[ 101.289701] ---[ end trace b65577c8fbca8967 ]---
1456 07:58:00.051439 0
1457 07:58:00.051790 # [ 100.263879] [<c036ccc0>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
1458 07:58:00.052118 # [ 100.271198] r8:0000000b r7:c1e0fccc r6:ffffe000 r5:00000000 r4:c687ec00
1459 07:58:00.052437 # [ 100.277915] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
1460 07:58:00.052742 # [ 100.284448] r7:c1e0fccc
1461 07:58:00.053034 # [ 100.286993] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1462 07:58:00.053327 # [ 100.294053] r10:00000004 r9:c704c000 r8:c15e8634 r7:00000000 r6:c704ddc8 r5:c0c2f808
1463 07:58:00.094802 # [ 100.301889] r4:e7f001f2
1464 07:58:00.095356 # [ 100.304437] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1465 07:58:00.095720 # [ 100.312360] Exception stack(0xc704ddc8 to 0xc704de10)
1466 07:58:00.096052 # [ 100.317424] ddc0: c15e863c ef7965e0 ce09ee7e c0c2f7f4 00000001 c6a98000
1467 07:58:00.096414 # [ 100.325615] dde0: 00000004 c704df60 c15e8634 c1ad0b34 00000004 c704de64 c704de68 c704de58
1468 07:58:00.096789 # [ 100.333802] de00: c0c2f288 c0c2f808 a00e0013 ffffffff
1469 07:58:00.097100 # [ 100.338863] r7:c704ddfc r6:ffffffff r5:a00e0013 r4:c0c2f80c
1470 07:58:00.138841 # [ 100.344539] [<c0c2f7f4>] (lkdtm_BUG) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
1471 07:58:00.139384 # [ 100.352123] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
1472 07:58:00.139734 # [ 100.360140] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
1473 07:58:00.140060 # [ 100.368068] r9:c704df60 r8:c5322600 r7:00000004 r6:b6e17000 r5:c5a99e00 r4:c0c2f668
1474 07:58:00.140373 # [ 100.375826] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
1475 07:58:00.182771 # [ 100.383666] r9:c07f6134 r8:c704df60 r7:c2816000 r6:b6e17000 r5:c5a99e00 r4:00000000
1476 07:58:00.183177 # [ 100.391422] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
1477 07:58:00.183502 # [ 100.398567] r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c704c000 r5:c5a99e00
1478 07:58:00.183799 # [ 100.406403] r4:c5a99e00
1479 07:58:00.184086 # [ 100.408951] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
1480 07:58:00.184370 # [ 100.416098] r9:c704c000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:00000004 r4:00000004
1481 07:58:00.226831 # [ 100.423853] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1482 07:58:00.227335 # [ 100.431429] Exception stack(0xc704dfa8 to 0xc704dff0)
1483 07:58:00.227656 # [ 100.436491] dfa0: 00000004 00000004 00000001 b6e17000 00000004 00000000
1484 07:58:00.227957 # [ 100.444680] dfc0: 00000004 00000004 b6f5ee00 00000004 00000001 00000000 00020000 be884a54
1485 07:58:00.228300 # [ 100.452865] dfe0: 00000004 be884788 b6ec94cf b6e4f7e6
1486 07:58:00.228590 # BUG: saw 'kernel BUG at': ok
1487 07:58:00.228866 ok 2 selftests: lkdtm: BUG.sh
1488 07:58:00.229142 # selftests: lkdtm: WARNING.sh
1489 07:58:00.229414 # [ 100.917710] lkdtm: Performing direct entry WARNING
1490 07:58:00.270870 # [ 100.922895] ------------[ cut here ]------------
1491 07:58:00.271379 # [ 100.930523] WARNING: CPU: 1 PID: 879 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1492 07:58:00.271707 # [ 100.941722] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1493 07:58:00.314827 # [ 100.973421] CPU: 1 PID: 879 Comm: cat Tainted: G D W 5.10.154-cip20 #1
1494 07:58:00.315335 # [ 100.983897] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1495 07:58:00.315658 # [ 100.993285] Backtrace:
1496 07:58:00.315956 # [ 100.998615] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
1497 07:58:00.316244 # [ 101.009033] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
1498 07:58:00.316523 # [ 101.017558] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
1499 07:58:00.358896 # [ 101.027731] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1500 07:58:00.359462 # [ 101.037548] r9:00000009 r8:c0c2f854 r7:00000053 r6:00000009 r5:c0c2f854 r4:c1ad11f0
1501 07:58:00.359826 # [ 101.048155] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
1502 07:58:00.360154 # [ 101.058496] r7:00000053 r6:c1ad11f0 r5:00000000 r4:c47e8000
1503 07:58:00.360466 # [ 101.067024] [<c1381fd0>] (warn_slowpath_fmt) from [<c0c2f854>] (lkdtm_WARNING+0x48/0x4c)
1504 07:58:00.360771 # [ 101.077970] r9:c1ad0b38 r8:c15e8634 r7:c47e9f60 r6:[ 101.628340] lkdtm: Performing direct entry WARNING_MESSAGE
1505 07:58:00.403007 00000008 r5:c580d000 r4:00000002
1506 07:58:00.403559 [ 101.636763] ------------[ cut here ]------------
1507 07:58:00.403913
1508 07:58:00.404238 # [ 101.088580] [<c0c2f80c>] (l[ 101.644067] WARNING: CPU: 3 PID: 914 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1509 07:58:00.404561 kdtm_WARNING) from [<c0c2f288>] ([ 101.656080] Warning message trigger count: 2
1510 07:58:00.404868 lkdtm_do_action+0x2c/0x4c)
1511 07:58:00.446864 # [ [ 101.663127] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1512 07:58:00.447415 101.099357] [<c0c2f25c>] (lkdtm_d[ 101.694854] CPU: 3 PID: 914 Comm: cat Tainted: G D W 5.10.154-cip20 #1
1513 07:58:00.447778 o_action) from [<c0c2f788>] (dire[ 101.705329] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1514 07:58:00.448112 ct_entry+0x120/0x18c)
1515 07:58:00.448424 # [ 101.1[ 101.714721] Backtrace:
1516 07:58:00.490915 10225] [<c0c2f668>] (direct_entry[ 101.720050] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
1517 07:58:00.491473 ) from [<c07f6198>] (full_proxy_w[ 101.730468] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
1518 07:58:00.491828 rite+0x64/0x94)
1519 07:58:00.492150 # [ 101.120996][ 101.739000] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
1520 07:58:00.492465 r9:c47e9f60 r8:c5322600 r7:0000[ 101.749171] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1521 07:58:00.534877 0008 r6:b6e0c000 r5:c5a99a40 r4:c[ 101.758990] r9:00000009 r8:c0c2f8a4 r7:00000058 r6:00000009 r5:c0c2f8a4 r4:c1ad11f0
1522 07:58:00.535433 0c2f668
1523 07:58:00.535791 # [ 101.131607] [<c07f6[ 101.769598] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
1524 07:58:00.536120 134>] (full_proxy_write) from [<c[ 101.779939] r7:00000058 r6:c1ad11f0 r5:c1ad120c r4:c581a000
1525 07:58:00.536443 0598c20>] (vfs_write+0x10c/0x524)[ 101.788470] [<c1381fd0>] (warn_slowpath_fmt) from [<c0c2f8a4>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1526 07:58:00.536761
1527 07:58:00.537061 # [ 101.142292] r9:c07f6134 r[ 101.800113] r9:c1ad0b40 r8:c15e8634 r7:c581bf60 r6:00000010 r5:c5dda000 r4:00000003
1528 07:58:00.578938 8:c47e9f60 r7:c2816000 r6:b6e0c00[ 101.810722] [<c0c2f858>] (lkdtm_WARNING_MESSAGE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
1529 07:58:00.579486 0 r5:c5a99a40 r4:00000000
1530 07:58:00.579856 # [ 1[ 101.822195] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
1531 07:58:00.580187 01.152900] [<c0598b14>] (vfs_writ[ 101.833063] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
1532 07:58:00.580516 e) from [<c05991b4>] (ksys_write+[ 101.843836] r9:c581bf60 r8:c5322600 r7:00000010 r6:b6e8a000 r5:c5bce780 r4:c0c2f668
1533 07:58:00.626799
1534 07:58:00.627391 0x74/0xec)
1535 07:58:00.627757 # [ 101.162896] r10[ 101.854444] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
1536 07:58:00.628135 :00000004 r9:00000000 r8:00000000[ 101.865132] r9:c07f6134 r8:c581bf60 r7:c2816000 r6:b6e8a000 r5:c5bce780 r4:00000000
1537 07:58:00.628472 r7:b6e0c000 r6:c47e8000 r5:c5a99[ 101.875739] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
1538 07:58:00.628786 a40
1539 07:58:00.629164 # [ 101.173584] r4:c5a99a4[ 101.885737] r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c581a000 r5:c5bce780
1540 07:58:00.629475 0
1541 07:58:00.670823 # [ 101.178985] [<c0599140>] [ 101.896425] r4:c5bce780
1542 07:58:00.671413 (ksys_write) from [<c0599244>] (s[ 101.901829] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
1543 07:58:00.671773 ys_write+0x18/0x1c)
1544 07:58:00.672097 # [ 101.188[ 101.911823] r9:c581a000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:00000010 r4:00000010
1545 07:58:00.672518 982] r9:c47e8000 r8:c03002e4 r7:[ 101.922432] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1546 07:58:00.718542 00000004 r6:b6f53e00 r5:00000008 [ 101.932859] Exception stack(0xc581bfa8 to 0xc581bff0)
1547 07:58:00.718771 r4:00000008
1548 07:58:00.718882 # [ 101.199590] [<c[ 101.940778] bfa0: 00000010 00000010 00000001 b6e8a000 00000010 00000000
1549 07:58:00.718986 059922c>] (sys_write) from [<c030[ 101.951819] bfc0: 00000010 00000010 b6fd1e00 00000004 00000001 00000000 00020000 beee5a54
1550 07:58:00.719088 00c0>] (ret_fast_syscall+0x0/0x28[ 101.962854] bfe0: 00000004 beee5788 b6f3c4cf b6ec27e6
1551 07:58:00.719186 )
1552 07:58:00.719279 # [ 101.210016] Exception sta[ 101.970833] irq event stamp: 0
1553 07:58:00.719371 ck(0xc47e9fa8 to 0xc47e9ff0)
1554 07:58:00.719478 # [[ 101.976716] hardirqs last enabled at (0): [<00000000>] 0x0
1555 07:58:00.719572 101.216805] 9fa0: [ 101.985177] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1556 07:58:00.719665 00000008 00000008 00000001 b[ 101.995545] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1557 07:58:00.719755 6e0c000 00000008 00000000
1558 07:58:00.719846 # [ 1[ 102.005857] softirqs last disabled at (0): [<00000000>] 0x0
1559 07:58:00.719935 01.227850] 9fc0: 00000008 0000000[ 102.014285] ---[ end trace b65577c8fbca8968 ]---
1560 07:58:00.720028 8 b6f53e00 00000004 00000001 00000000 00020000 bec64a54
1561 07:58:00.762911 # [ 101.238883] 9fe0: 00000004 bec64788 b6ebe4cf b6e447e6
1562 07:58:00.763459 # [ 101.246226] irq event stamp: 0
1563 07:58:00.763866 # [ 101.252114] hardirqs last enabled at (0): [<00000000>] 0x0
1564 07:58:00.764212 # [ 101.260578] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1565 07:58:00.764531 # [ 101.270922] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1566 07:58:00.764862 # [ 101.281265] softirqs last disabled at (0): [<00000000>] 0x0
1567 07:58:00.765228 # [ 101.289701] ---[ end trace b65577c8fbca8967 ]---
1568 07:58:00.765537 # WARNING: saw 'WARNING:': ok
1569 07:58:00.804271 ok 3 selftests: lkdtm: WARNING.sh
1570 07:58:00.804811 # selftests: lkdtm: WARNING_MESSAGE.sh
1571 07:58:00.805159 # [ 101.628340] lkdtm: Performing direct entry WARNING_MESSAGE
1572 07:58:00.805555 # [ 101.636763] ------------[ cut here ]------------
1573 07:58:00.805882 # [ 101.644067] WARNING: CPU: 3 PID: 914 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1574 07:58:00.806196 # [ 101.656080] Warning message trigger count: 2
1575 07:58:00.847204 # [ 101.663127] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1576 07:58:00.847759 # [ 101.694854] CPU: 3 PID: 914 Comm: cat Tainted: G D W 5.10.154-cip20 #1
1577 07:58:00.848135 # [ 101.705329] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1578 07:58:00.848553 # [ 101.714721] Backtrace:
1579 07:58:00.848860 # [ 101.720050] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
1580 07:58:00.894774 # [ 101.730468] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
1581 07:58:00.895253 # [ 101.739000] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
1582 07:58:00.895649 # [ 101.749171] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1583 07:58:00.895960 # [ 101.758990] r9:00000009 r8:c0c2f8a4 r7:00000058 r6:00000009 r5:c0c2f8a4 r4:c1ad11f0
1584 07:58:00.896307 # [ 101.769598] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
1585 07:58:00.896600 # [ 101.779939] r7:00000058 r6:c1ad11f0 r5:c1ad120c r4:c581a000
1586 07:58:00.938847 # [ 101.788470] [<c1381fd0>] (warn_slowpath_fmt) from [<c0c2f8a4>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1587 07:58:00.939419 # [ 101.800113] r9:c1ad0b40 r8:c15e8634 r7:c581bf60 r6:00000010 r5:c5dda000 r4:00000003
1588 07:58:00.939790 # [ 101.810722] [<c0c2f858>] (lkdtm_WARNING_MESSAGE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
1589 07:58:00.940124 # [ 101.822195] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
1590 07:58:00.940441 # [ 101.833063] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
1591 07:58:00.982843 # [ 101.843836] r9:c581bf60 r8:c5322600 r7:00000010 r6:b6e8a000 r5:c5bce780 r4:c0c2f668
1592 07:58:00.983381 # [ 101.854444] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
1593 07:58:00.983785 # [ 101.865132] r9:c07f6134 r8:c581bf60 r7:c2816000 r6:b6e8a000 r5:c5bce780 r4:00000000
1594 07:58:00.984184 # [ 101.875739] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
1595 07:58:00.984581 # [ 101.885737] r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c581a000 r5:c5bce780
1596 07:58:00.984906 # [ 101.896425] r4:c5bce780
1597 07:58:01.030872 # [ 101.901829] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
1598 07:58:01.031479 # [ 101.911823] r9:c581a000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:00000010 r4:00000010
1599 07:58:01.031841 # [ 101.922432] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1600 07:58:01.032169 # [ 101.932859] Exception stack(0xc581bfa8 to 0xc581bff0)
1601 07:58:01.032505 # [ 101.940778] bfa0: 00000010 00000010 00000001 b6e8a000 00000010 00000000
1602 07:58:01.032819 # [ 101.951819] bfc0: 00000010 00000010 b6fd1e00 00000004 00000001 00000000 00020000 beee5a54
1603 07:58:01.078977 # [ 101.962854] bfe0: 00000004 beee5788 b6f3c4cf b6ec27e6
1604 07:58:01.079484 # [ 101.970833] irq event stamp: 0
1605 07:58:01.079815 # [ 101.976716] har[ 102.332450] lkdtm: Performing direct entry EXCEPTION
1606 07:58:01.080115 dirqs last enabled at (0): [<000[ 102.339133] 8<--- cut here ---
1607 07:58:01.080412 00000>] 0x0
1608 07:58:01.080721 # [ 101.985177] har[ 102.345074] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1609 07:58:01.081006 dirqs last disabled at (0): [<c03[ 102.355983] pgd = 0ac16756
1610 07:58:01.081277 53ce0>] copy_process+0x5c8/0x194c[ 102.361488] [00000000] *pgd=00000000
1611 07:58:01.081556
1612 07:58:01.122958 # [ 101.995545] softirqs last [ 102.368069] Internal error: Oops: 805 [#2] SMP ARM
1613 07:58:01.123554 enabled at (0): [<c0353ce0>] cop[ 102.375583] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1614 07:58:01.123997 y_process+0x5c8/0x19[4 c
1615 07:58:01.124331 1
1616 07:58:01.166902 0#2 .407287] CPU: 1 PID: 946 Comm: cat Tainted: G D W 5.10.154-cip20 #1
1617 07:58:01.167457 102.0058[5 7 ]1 02s.o4f1t7i1r9q] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1618 07:58:01.167815 s last disabled at (0): [<00000[0 102.425467] PC is at lkdtm_EXCEPTION+0x18/0x20
1619 07:58:01.168140 00>] 0x0
1620 07:58:01.168458 # [ 1[0 2 .100124.24832588] LR is at lkdtm_do_action+0x2c/0x4c
1621 07:58:01.168763 ] ---[ end t[r a c1e0 2b.6453597112] pc : [<c0c2f8c4>] lr : [<c0c2f288>] psr: a00e0013
1622 07:58:01.169061 c8fbca8968 [] - -1-0
1623 07:58:01.169351 2
1624 07:58:01.169643 .#4 4W7A2R4] sp : c581be58 ip : c581be68 fp : c581be64
1625 07:58:01.210847 NING_MESSA[G E :1 0s2a.w4 5'43m3e] r10: 0000000a r9 : c1ad0b50 r8 : c15e8634
1626 07:58:01.211394 ssage trigg[e r '1:0 2o.k4
1627 07:58:01.211817 6
1628 07:58:01.212156 1o2k9] r7 : c581bf60 r6 : 0000000a r5 : c6e82000 r4 : 00000004
1629 07:58:01.212482 4 selftes[t s :1 0l2k.d4t6m9:6 36] r3 : 00000000 r2 : f8f2355a r1 : ef7965e0 r0 : c15e8654
1630 07:58:01.212853 ARNING_MESSAGE[. s h1
1631 07:58:01.213163 02
1632 07:58:01.213466 .#4 7s7e87] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1633 07:58:01.213811 lftests: lkd[t m :1 0E2X.C4E8P7T028] Control: 10c5387d Table: 1704c04a DAC: 00000051
1634 07:58:01.214119 ON.sh
1635 07:58:01.254894 [ 102.494682] Process cat (pid: 946, stack limit = 0x02a532e2)
1636 07:58:01.255480 [ 102.500947] Stack: (0xc581be58 to 0xc581c000)
1637 07:58:01.255843 [ 102.505311] be40: c581be74 c581be68
1638 07:58:01.256192 [ 102.513496] be60: c0c2f288 c0c2f8b8 c581be9c c581be78 c0c2f788 c0c2f268 c0c2f668 c6943b80
1639 07:58:01.256512 [ 102.521683] be80: b6de0000 0000000a c5322600 c581bf60 c581bec4 c581bea0 c07f6198 c0c2f674
1640 07:58:01.256884 [ 102.529868] bea0: 00000000 c6943b80 b6de0000 c2816000 c581bf60 c07f6134 c581bf5c c581bec8
1641 07:58:01.298875 [ 102.538054] bec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c5980324 c05991b4 c581a000
1642 07:58:01.299435 [ 102.546239] bee0: b6de0000 00020000 00000004 0000000a 0001fff6 c581bee0 00000001 00000805
1643 07:58:01.299865 [ 102.554424] bf00: c5a98780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1644 07:58:01.300202 [ 102.562610] bf20: 00000000 00000000 c581a000 f8f2355a b6ddf000 c6943b80 c6943b80 c581a000
1645 07:58:01.300518 [ 102.570797] bf40: b6de0000 00000000 00000000 00000004 c581bf94 c581bf60 c05991b4 c0598b20
1646 07:58:01.300825 [ 102.578981] bf60: 00000000 00000000 c581bfac f8f2355a 0000000a 0000000a b6f27e00 00000004
1647 07:58:01.342822 [ 102.587166] bf80: c03002e4 c581a000 c581bfa4 c581bf98 c0599244 c059914c 00000000 c581bfa8
1648 07:58:01.343401 [ 102.595351] bfa0: c03000c0 c0599238 0000000a 0000000a 00000001 b6de0000 0000000a 00000000
1649 07:58:01.343768 [ 102.603538] bfc0: 0000000a 0000000a b6f27e00 00000004 00000001 00000000 00020000 bee26a54
1650 07:58:01.344099 [ 102.611722] bfe0: 00000004 bee26788 b6e924cf b6e187e6 800e0030 00000001 00000000 00000000
1651 07:58:01.344417 [ 102.619901] Backtrace:
1652 07:58:01.344794 [ 102.622368] [<c0c2f8ac>] (lkdtm_EXCEPTION) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
1653 07:58:01.386911
1654 07:58:01.387451 [ 102.630471] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
1655 07:58:01.387809 [ 102.638490] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
1656 07:58:01.388135 [ 102.646417] r9:c581bf60 r8:c5322600 r7:0000000a r6:b6de0000 r5:c6943b80 r4:c0c2f668
1657 07:58:01.388447 [ 102.654174] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
1658 07:58:01.388752 [ 102.662012] r9:c07f6134 r8:c581bf60 r7:c2816000 r6:b6de0000 r5:c6943b80 r4:00000000
1659 07:58:01.430845 [ 102.669763] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
1660 07:58:01.431382 [ 102.676907] r10:00000004 r9:00000000 r8:00000000 r7:b6de0000 r6:c581a000 r5:c6943b80
1661 07:58:01.431734 [ 102.684742] r4:c6943b80
1662 07:58:01.432081 [ 102.687285] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
1663 07:58:01.432393 [ 102.694427] r9:c581a000 r8:c03002e4 r7:00000004 r6:b6f27e00 r5:0000000a r4:0000000a
1664 07:58:01.432693 [ 102.702181] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1665 07:58:01.432992 [ 102.709754] Exception stack(0xc581bfa8 to 0xc581bff0)
1666 07:58:01.474498 [ 102.714812] bfa0: 0000000a 0000000a 00000001 b6de0000 0000000a 00000000
1667 07:58:01.474604 [ 102.722997] bfc0: 0000000a 0000000a b6f27e00 00000004 00000001 00000000 00020000 bee26a54
1668 07:58:01.474680 [ 102.731179] bfe0: 00000004 bee26788 b6e924cf b6e187e6
1669 07:58:01.474750 [ 102.736240] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1670 07:58:01.474816 [ 102.742424] ---[ end trace b65577c8fbca8969 ]---
1671 07:58:01.474882 # Segmentation fault
1672 07:58:01.578832 # [ 102.332450] lkdtm: Performing direct entry EXCEPTION
1673 07:58:01.579028 # [ 102.339133] 8<--- cut here ---
1674 07:58:01.579155 # [ 102.345074] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1675 07:58:01.579253 # [ 102.355983] pgd = 0ac16756
1676 07:58:01.579336 # [ 102.361488] [00000000] *pgd=00000000
1677 07:58:01.579413 # [ 102.368069] Internal error: Oops: 805 [#2] SMP ARM
1678 07:58:01.626873 # [ 102.375583] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1679 07:58:01.627431 # [ 102.407287] CPU: 1 PID: 946 Comm: cat Tainted: G D W 5.10.154-cip20 #1
1680 07:58:01.627788 # [ 102.417191] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1681 07:58:01.628122 # [ 102.425467] PC is at lkdtm_EXCEPTION+0x18/0x20
1682 07:58:01.628433 # [ 102.432588] LR is at lkdtm_do_action+0x2c/0x4c
1683 07:58:01.670795 # [ 102.439112] pc : [<c0c2f8c4>] lr : [<c0c2f288>] psr: a00e0013
1684 07:58:01.671338 # [ 102.447284] sp : c581be58 ip : c581be68 fp : c581be64
1685 07:58:01.671707 # [ 102.454330] r10: 0000000a r9 : c1ad0b50 r8 : c15e8634
1686 07:58:01.672033 # [ 102.461289] r7 : c581bf60 r6 : 0000000a r5 : c6e82000 r4 : 00000004
1687 07:58:01.672362 # [ 102.469636] r3 : 00000000 r2 : f8f2355a r1 : ef7965e0 r0 : c15e8654
1688 07:58:01.672685 # [ 102.477987] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1689 07:58:01.672991 # [ 102.487028] Control: 10c5387d Table: 1704c04a DAC: 00000051
1690 07:58:01.714782 # [ 102.494682] Process cat (pid: 946, stack limit = 0x02a532e2)
1691 07:58:01.715285 # [ 102.500947] Stack: (0xc581be58 to 0xc581c000)
1692 07:58:01.715633 # [ 102.505311] be40: c581be74 c581be68
1693 07:58:01.715981 # [ 102.513496] be60: c0c2f288 c0c2f8b8 c581be9c c581be78 c0c2f788 c0c2f268 c0c2f668 c6943b80
1694 07:58:01.716315 # [ 102.521683] be80: b6de0000 0000000a c5322600 c581bf60 c581bec4 c581bea0 c07f6198 c0c2f674
1695 07:58:01.716617 # [ 102.529868] bea0: 00000000 c6943b80 b6de0000 c2816000 c581bf60 c07f6134 c581bf5c c581bec8
1696 07:58:01.758739 # [ 102.538054] bec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c5980324 c05991b4 c581a000
1697 07:58:01.759288 # [ 102.546239] bee0: b6de0000 00020000 00000004 0000000a 0001fff6 c581bee0 00000001 00000805
1698 07:58:01.759670 # [ 102.554424] bf00: c5a98780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1699 07:58:01.759998 # [ 102.562610] bf20: 00000000 00000000 c581a000 f8f2355a b6ddf000 c6943b80 c6943b80 c581a000
1700 07:58:01.760314 # [ 102.570797] bf40: b6de0000 00000000 00000000 00000004 c581bf94 c581bf60 c05991b4 c0598b20
1701 07:58:01.802905 # [ 102.578981] bf60: 00000000 00000000 c581bfac f8f2355a 0000000a 0000000a b6f27e00 00000004
1702 07:58:01.803455 # [ 102.587166] bf80: c03002e4 c581a000 c581bfa4 c581bf98 c0599244 c059914c 00000000 c581bfa8
1703 07:58:01.803814 # [ 102.595351] bfa0: c03000c0 c0599238 0000000a 0000000a 00000001 b6de0000 0000000a 00000000
1704 07:58:01.804140 # [ 102.603538] bfc0: 0000000a 0000000a b6f27e00 00000004 00000001 00000000 00020000 bee26a54
1705 07:58:01.804452 # [ 102.611722] bfe0: 00000004 bee26788 b6e924cf b6e187e6 800e0030 00000001 00000000 00000000
1706 07:58:01.804753 # [ 102.619901] Backtrace:
1707 07:58:01.846893 # [ 102.622368] [<c0c2f8ac>] (lkdtm_EXCEPTION) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
1708 07:58:01.847481 # [ 102.630471] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
1709 07:58:01.847838 # [ 102.638490] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
1710 07:58:01.848183 # [ 102.646417] r9:c581bf60 r8:c5322600 r7:0000000a r6:b6de0000 r5:c6943b80 r4:c0c2f668
1711 07:58:01.848515 # [ 102.654174] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
1712 07:58:01.890842 # [ 102.662012] r9:c07f6134 r8:c581bf60 r7:c2816000 r6:b6de0000 r5:c6943b80 r4:00000000
1713 07:58:01.891418 # [ 102.669763] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
1714 07:58:01.891794 # [ 102.676907] r10:00000004 r9:00000000 r8:00000000 r7:b6de0000 r6:c581a000 r5:c6943b80
1715 07:58:01.892125 # [ 102.684742] r4:c6943b80
1716 07:58:01.892438 # [ 102.687285] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
1717 07:58:01.892765 # [ 102.694427] r9:c581a000 r8:c03002e4 r7:00000004 r6:b6f27e00 r5:0000000a r4:0000000a
1718 07:58:01.893065 # [ 102.702181] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1719 07:58:01.934872 # [ 102.709754] Exception stack(0xc581bfa8 to 0xc581bff0)
1720 07:58:01.935465 # [ 102.714812] bfa0: 0000000a 0000000a 00000001 b6de0000 0000000a 00000000
1721 07:58:01.935829 # [ 102.722997] bfc0: 0000000a 0000000a b6f27e00 00000004 00000001 00000000 00020000 bee26a54
1722 07:58:01.936155 # [ 102.731179] bfe0: 00000004 bee26788 b6e924cf b6e187e6
1723 07:58:01.936466 # [ 102.736240] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1724 07:58:01.936768 # [ 102.742424] ---[ end trace b65577c8fbca8969 ]---
1725 07:58:01.937067 # EXCEPTION: missing 'call trace:': [FAIL]
1726 07:58:01.978951 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1727 07:58:01.979507 # selftests: lkdtm: LOOP.sh
1728 07:58:01.979906 # Skipping LOOP: Hangs the system
1729 07:58:01.980235 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1730 07:58:01.980549 # selftests: lkdtm: EXHAUST_STACK.sh
1731 07:58:02.013022 # Skipping EXHAUST_STACK: Corrupts memory on failure
1732 07:58:02.013576 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1733 07:58:02.028986 # selftests: lkdtm: CORRUPT_STACK.sh
1734 07:58:02.202394 # Skipping CORRUPT_STACK: Crashes entire system on success
1735 07:58:02.202824 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1736 07:58:02.218849 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1737 07:58:02.387570 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1738 07:58:02.388114 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1739 07:58:02.403406 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1740 07:58:02.636933 [ 103.913445] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1741 07:58:02.637473 [ 103.919247] lkdtm: attempting good list addition
1742 07:58:02.637838 [ 103.923947] lkdtm: attempting corrupted list addition
1743 07:58:02.638162 [ 103.929014] lkdtm: list_add() corruption not detected!
1744 07:58:02.715207 # [ 103.913445] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1745 07:58:02.715746 # [ 103.919247] lkdtm: attempting good list addition
1746 07:58:02.716095 # [ 103.923947] lkdtm: attempting corrupted list addition
1747 07:58:02.716416 # [ 103.929014] lkdtm: list_add() corruption not detected!
1748 07:58:02.716756 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1749 07:58:02.731041 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1750 07:58:02.746945 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1751 07:58:02.975922 [ 104.252689] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1752 07:58:02.976502 [ 104.258325] lkdtm: attempting good list removal
1753 07:58:02.976873 [ 104.262866] lkdtm: attempting corrupted list removal
1754 07:58:02.977196 [ 104.267905] lkdtm: list_del() corruption not detected!
1755 07:58:03.047858 # [ 104.252689] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1756 07:58:03.048445 # [ 104.258325] lkdtm: attempting good list removal
1757 07:58:03.048799 # [ 104.262866] lkdtm: attempting corrupted list removal
1758 07:58:03.049119 # [ 104.267905] lkdtm: list_del() corruption not detected!
1759 07:58:03.063811 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1760 07:58:03.079877 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1761 07:58:03.111767 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1762 07:58:03.314292 [ 104.592152] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1763 07:58:03.314857 [ 104.598615] lkdtm: attempting bad read from page below current stack
1764 07:58:03.315208 [ 104.605097] lkdtm: FAIL: accessed page before stack! (byte: 0)
1765 07:58:03.383184 # [ 104.592152] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1766 07:58:03.383746 # [ 104.598615] lkdtm: attempting bad read from page below current stack
1767 07:58:03.384094 # [ 104.605097] lkdtm: FAIL: accessed page before stack! (byte: 0)
1768 07:58:03.399240 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1769 07:58:03.425409 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1770 07:58:03.441430 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1771 07:58:03.654853 [ 104.931699] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1772 07:58:03.655394 [ 104.938223] lkdtm: attempting bad read from page above current stack
1773 07:58:03.655740 [ 104.944680] lkdtm: FAIL: accessed page after stack! (byte: 0)
1774 07:58:03.722124 # [ 104.931699] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1775 07:58:03.722711 # [ 104.938223] lkdtm: attempting bad read from page above current stack
1776 07:58:03.723064 # [ 104.944680] lkdtm: FAIL: accessed page after stack! (byte: 0)
1777 07:58:03.738177 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1778 07:58:03.768106 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1779 07:58:03.784098 # selftests: lkdtm: UNSET_SMEP.sh
1780 07:58:03.998143 [ 105.285809] lkdtm: Performing direct entry UNSET_SMEP
1781 07:58:03.998734 [ 105.290886] lkdtm: XFAIL: this test is x86_64-only
1782 07:58:04.066594 # [ 105.285809] lkdtm: Performing direct entry UNSET_SMEP
1783 07:58:04.067141 # [ 105.290886] lkdtm: XFAIL: this test is x86_64-only
1784 07:58:04.082527 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1785 07:58:04.113974 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1786 07:58:04.129913 # selftests: lkdtm: DOUBLE_FAULT.sh
1787 07:58:04.311618 [ 105.600292] lkdtm: Performing direct entry DOUBLE_FAULT
1788 07:58:04.311809 [ 105.605586] lkdtm: XFAIL: this test is ia32-only
1789 07:58:04.380837 # [ 105.600292] lkdtm: Performing direct entry DOUBLE_FAULT
1790 07:58:04.381019 # [ 105.605586] lkdtm: XFAIL: this test is ia32-only
1791 07:58:04.396861 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1792 07:58:04.412874 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1793 07:58:04.445140 # selftests: lkdtm: CORRUPT_PAC.sh
1794 07:58:04.641493 [ 105.926943] lkdtm: Performing direct entry CORRUPT_PAC
1795 07:58:04.642002 [ 105.932108] lkdtm: XFAIL: this test is arm64-only
1796 07:58:04.700615 # [ 105.926943] lkdtm: Performing direct entry CORRUPT_PAC
1797 07:58:04.701111 # [ 105.932108] lkdtm: XFAIL: this test is arm64-only
1798 07:58:04.716633 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1799 07:58:04.732529 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1800 07:58:04.748545
1801 07:58:04.764578 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1802 07:58:04.970939 [ 106.253121] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1803 07:58:04.971470 [ 106.259775] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1804 07:58:05.040002 # [ 106.253121] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1805 07:58:05.040543 # [ 106.259775] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1806 07:58:05.056006 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1807 07:58:05.087884 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1808 07:58:05.103943 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1809 07:58:05.263644 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1810 07:58:05.279655 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1811 07:58:05.295618 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1812 07:58:05.455279 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1813 07:58:05.471111 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1814 07:58:05.487243 # selftests: lkdtm: READ_AFTER_FREE.sh
1815 07:58:05.711631 [ 106.988448] lkdtm: Performing direct entry READ_AFTER_FREE
1816 07:58:05.712190 [ 106.994183] lkdtm: Value in memory before free: 12345678
1817 07:58:05.712539 [ 106.999538] lkdtm: Attempting bad read from freed memory
1818 07:58:05.712856 [ 107.004908] lkdtm: Memory was not poisoned
1819 07:58:05.797745 # [ 106.988448] lkdtm: Performing direct entry READ_AFTER_FREE
1820 07:58:05.798290 # [ 106.994183] lkdtm: Value in memory before free: 12345678
1821 07:58:05.798668 # [ 106.999538] lkdtm: Attempting bad read from freed memory
1822 07:58:05.798990 # [ 107.004908] lkdtm: Memory was not poisoned
1823 07:58:05.799297 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1824 07:58:05.813458 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1825 07:58:05.845433 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1826 07:58:06.002474 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1827 07:58:06.003014 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1828 07:58:06.018094 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1829 07:58:06.242694 [ 107.520253] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1830 07:58:06.243215 [ 107.526340] lkdtm: Value in memory before free: 12345678
1831 07:58:06.243536 [ 107.531666] lkdtm: Attempting to read from freed memory
1832 07:58:06.243833 [ 107.537043] lkdtm: Buddy page was not poisoned
1833 07:58:06.322682 # [ 107.520253] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1834 07:58:06.323223 # [ 107.526340] lkdtm: Value in memory before free: 12345678
1835 07:58:06.323572 # [ 107.531666] lkdtm: Attempting to read from freed memory
1836 07:58:06.323889 # [ 107.537043] lkdtm: Buddy page was not poisoned
1837 07:58:06.338851 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1838 07:58:06.367692 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1839 07:58:06.383711 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1840 07:58:06.582011 [ 107.870089] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1841 07:58:06.582220 [ 107.875745] lkdtm: Attempting double slab free ...
1842 07:58:06.651023 # [ 107.870089] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1843 07:58:06.651570 # [ 107.875745] lkdtm: Attempting double slab free ...
1844 07:58:06.666928 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1845 07:58:06.699075 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1846 07:58:06.715214 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1847 07:58:06.913655 [ 108.201842] lkdtm: Performing direct entry SLAB_FREE_CROSS
1848 07:58:06.914197 [ 108.207431] lkdtm: Attempting cross-cache slab free ...
1849 07:58:06.986527 # [ 108.201842] lkdtm: Performing direct entry SLAB_FREE_CROSS
1850 07:58:06.987066 # [ 108.207431] lkdtm: Attempting cross-cache slab free ...
1851 07:58:07.002725 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1852 07:58:07.018543 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1853 07:58:07.034446 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1854 07:58:07.250066 [ 108.537771] lkdtm: Performing direct entry SLAB_FREE_PAGE
1855 07:58:07.250635 [ 108.543194] lkdtm: Attempting non-Slab slab free ...
1856 07:58:07.318958 # [ 108.537771] lkdtm: Performing direct entry SLAB_FREE_PAGE
1857 07:58:07.319504 # [ 108.543194] lkdtm: Attempting non-Slab slab free ...
1858 07:58:07.334848 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1859 07:58:07.366849 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1860 07:58:07.383085 # selftests: lkdtm: SOFTLOCKUP.sh
1861 07:58:07.542910 # Skipping SOFTLOCKUP: Hangs the system
1862 07:58:07.558623 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1863 07:58:07.574795 # selftests: lkdtm: HARDLOCKUP.sh
1864 07:58:07.761443 # Skipping HARDLOCKUP: Hangs the system
1865 07:58:07.761987 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1866 07:58:07.777476 # selftests: lkdtm: SPINLOCKUP.sh
1867 07:58:07.949911 # Skipping SPINLOCKUP: Hangs the system
1868 07:58:07.950478 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1869 07:58:07.965964 # selftests: lkdtm: HUNG_TASK.sh
1870 07:58:08.125656 # Skipping HUNG_TASK: Hangs the system
1871 07:58:08.141526 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1872 07:58:08.157635 # selftests: lkdtm: EXEC_DATA.sh
1873 07:58:08.380138 [ 109.644718] lkdtm: Performing direct entry EXEC_DATA
1874 07:58:08.380682 [ 109.649707] lkdtm: attempting ok execution at c0c2fff8
1875 07:58:08.381029 [ 109.654987] lkdtm: attempting bad execution at c26f794c
1876 07:58:08.381354 [ 109.660258] 8<--- cut here ---
1877 07:58:08.381660 [ 109.663325] Unable to handle kernel paging request at virtual address c26f794c
1878 07:58:08.381961 [ 109.670555] pgd = c724496d
1879 07:58:08.382251 [ 109.673269] [c26f794c] *pgd=1261141e(bad)
1880 07:58:08.382580 [ 109.677315] Internal error: Oops: 8000000d [#3] SMP ARM
1881 07:58:08.423459 [ 109.682565] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1882 07:58:08.424016 [ 109.711850] CPU: 2 PID: 1789 Comm: cat Tainted: G D W 5.10.154-cip20 #1
1883 07:58:08.424365 [ 109.719616] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1884 07:58:08.424693 [ 109.726180] PC is at data_area+0x0/0x40
1885 07:58:08.466826 [ 109.730050] LR is at execute_location+0xa4/0xb4
1886 07:58:08.467369 [ 109.734604] pc : [<c26f794c>] lr : [<c138e684>] psr: 600e0013
1887 07:58:08.467719 [ 109.740891] sp : c6b95e38 ip : 00000027 fp : c6b95e54
1888 07:58:08.468044 [ 109.746136] r10: 0000000a r9 : c1ad0d34 r8 : c15e8634
1889 07:58:08.468350 [ 109.751383] r7 : c6b95f60 r6 : 00000001 r5 : c26f794c r4 : c0c2fff8
1890 07:58:08.468652 [ 109.757931] r3 : d0ed47b4 r2 : d0ed47b4 r1 : ef7ab5e4 r0 : 0000002b
1891 07:58:08.468951 [ 109.764484] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1892 07:58:08.510048 [ 109.771643] Control: 10c5387d Table: 147a004a DAC: 00000051
1893 07:58:08.510623 [ 109.777412] Process cat (pid: 1789, stack limit = 0x79033755)
1894 07:58:08.510973 [ 109.783181] Stack: (0xc6b95e38 to 0xc6b96000)
1895 07:58:08.511296 [ 109.787565] 5e20: 0000001f c470d000
1896 07:58:08.511607 [ 109.795777] 5e40: 0000000a c6b95f60 c6b95e64 c6b95e58 c138e7f0 c138e5ec c6b95e74 c6b95e68
1897 07:58:08.511910 [ 109.803985] 5e60: c0c2f288 c138e7d8 c6b95e9c c6b95e78 c0c2f788 c0c2f268 c0c2f668 c5bddcc0
1898 07:58:08.553416 [ 109.812195] 5e80: b6e41000 0000000a c5322600 c6b95f60 c6b95ec4 c6b95ea0 c07f6198 c0c2f674
1899 07:58:08.553961 [ 109.820405] 5ea0: 00000000 c5bddcc0 b6e41000 c2816000 c6b95f60 c07f6134 c6b95f5c c6b95ec8
1900 07:58:08.554309 [ 109.828614] 5ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6b94000
1901 07:58:08.554671 [ 109.836822] 5ee0: b6e41000 00020000 00000004 0000000a 0001fff6 c6b95ee0 00000001 b6e40000
1902 07:58:08.554987 [ 109.845029] 5f00: c5a98c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1903 07:58:08.555290 [ 109.853237] 5f20: 00000000 00000000 c13a3e08 d0ed47b4 c205cfa0 c5bddcc0 c5bddcc0 c6b94000
1904 07:58:08.596742 [ 109.861445] 5f40: b6e41000 00000000 00000000 00000004 c6b95f94 c6b95f60 c05991b4 c0598b20
1905 07:58:08.597281 [ 109.869652] 5f60: 00000000 00000000 c6b95fac d0ed47b4 0000000a 0000000a b6f88e00 00000004
1906 07:58:08.597630 [ 109.877859] 5f80: c03002e4 c6b94000 c6b95fa4 c6b95f98 c0599244 c059914c 00000000 c6b95fa8
1907 07:58:08.597952 [ 109.886067] 5fa0: c03000c0 c0599238 0000000a 0000000a 00000001 b6e41000 0000000a 00000000
1908 07:58:08.598263 [ 109.894275] 5fc0: 0000000a 0000000a b6f88e00 00000004 00000001 00000000 00020000 bec32a54
1909 07:58:08.639734 [ 109.902483] 5fe0: 00000004 bec32788 b6ef34cf b6e797e6 800e0030 00000001 00000000 00000000
1910 07:58:08.640265 [ 109.910678] Backtrace:
1911 07:58:08.640607 [ 109.913177] [<c138e5e0>] (execute_location) from [<c138e7f0>] (lkdtm_EXEC_DATA+0x24/0x28)
1912 07:58:08.640932 [ 109.921386] r7:c6b95f60 r6:0000000a r5:c470d000 r4:0000001f
1913 07:58:08.641243 [ 109.927092] [<c138e7cc>] (lkdtm_EXEC_DATA) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
1914 07:58:08.641584 [ 109.935222] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
1915 07:58:08.683017 [ 109.943267] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
1916 07:58:08.683549 [ 109.951215] r9:c6b95f60 r8:c5322600 r7:0000000a r6:b6e41000 r5:c5bddcc0 r4:c0c2f668
1917 07:58:08.683898 [ 109.958998] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
1918 07:58:08.684221 [ 109.966860] r9:c07f6134 r8:c6b95f60 r7:c2816000 r6:b6e41000 r5:c5bddcc0 r4:00000000
1919 07:58:08.684529 [ 109.974638] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
1920 07:58:08.684829 [ 109.981804] r10:00000004 r9:00000000 r8:00000000 r7:b6e41000 r6:c6b94000 r5:c5bddcc0
1921 07:58:08.726744 [ 109.989657] r4:c5bddcc0
1922 07:58:08.727281 [ 109.992227] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
1923 07:58:08.727628 [ 109.999396] r9:c6b94000 r8:c03002e4 r7:00000004 r6:b6f88e00 r5:0000000a r4:0000000a
1924 07:58:08.727955 [ 110.007178] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1925 07:58:08.728268 [ 110.014771] Exception stack(0xc6b95fa8 to 0xc6b95ff0)
1926 07:58:08.728572 [ 110.019853] 5fa0: 0000000a 0000000a 00000001 b6e41000 0000000a 00000000
1927 07:58:08.758432 [ 110.028063] 5fc0: 0000000a 0000000a b6f88e00 00000004 00000001 00000000 00020000 bec32a54
1928 07:58:08.758929 [ 110.036266] 5fe0: 00000004 bec32788 b6ef34cf b6e797e6
1929 07:58:08.759250 [ 110.041352] Code: 00000000 c2fb79c0 c2fb7a80 c2fb7b40 (e1a0c00d)
1930 07:58:08.759546 [ 110.047481] ---[ end trace b65577c8fbca896a ]---
1931 07:58:08.759849 # Segmentation fault
1932 07:58:08.865273 # [ 109.644718] lkdtm: Performing direct entry EXEC_DATA
1933 07:58:08.865645 # [ 109.649707] lkdtm: attempting ok execution at c0c2fff8
1934 07:58:08.865939 # [ 109.654987] lkdtm: attempting bad execution at c26f794c
1935 07:58:08.866207 # [ 109.660258] 8<--- cut here ---
1936 07:58:08.866535 # [ 109.663325] Unable to handle kernel paging request at virtual address c26f794c
1937 07:58:08.866803 # [ 109.670555] pgd = c724496d
1938 07:58:08.867056 # [ 109.673269] [c26f794c] *pgd=1261141e(bad)
1939 07:58:08.867304 # [ 109.677315] Internal error: Oops: 8000000d [#3] SMP ARM
1940 07:58:08.908057 # [ 109.682565] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1941 07:58:08.908167 # [ 109.711850] CPU: 2 PID: 1789 Comm: cat Tainted: G D W 5.10.154-cip20 #1
1942 07:58:08.908242 # [ 109.719616] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1943 07:58:08.908311 # [ 109.726180] PC is at data_area+0x0/0x40
1944 07:58:08.951172 # [ 109.730050] LR is at execute_location+0xa4/0xb4
1945 07:58:08.951278 # [ 109.734604] pc : [<c26f794c>] lr : [<c138e684>] psr: 600e0013
1946 07:58:08.951352 # [ 109.740891] sp : c6b95e38 ip : 00000027 fp : c6b95e54
1947 07:58:08.951421 # [ 109.746136] r10: 0000000a r9 : c1ad0d34 r8 : c15e8634
1948 07:58:08.951487 # [ 109.751383] r7 : c6b95f60 r6 : 00000001 r5 : c26f794c r4 : c0c2fff8
1949 07:58:08.951550 # [ 109.757931] r3 : d0ed47b4 r2 : d0ed47b4 r1 : ef7ab5e4 r0 : 0000002b
1950 07:58:08.951613 # [ 109.764484] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1951 07:58:08.994887 # [ 109.771643] Control: 10c5387d Table: 147a004a DAC: 00000051
1952 07:58:08.995367 # [ 109.777412] Process cat (pid: 1789, stack limit = 0x79033755)
1953 07:58:08.995668 # [ 109.783181] Stack: (0xc6b95e38 to 0xc6b96000)
1954 07:58:08.995943 # [ 109.787565] 5e20: 0000001f c470d000
1955 07:58:08.996209 # [ 109.795777] 5e40: 0000000a c6b95f60 c6b95e64 c6b95e58 c138e7f0 c138e5ec c6b95e74 c6b95e68
1956 07:58:08.996467 # [ 109.803985] 5e60: c0c2f288 c138e7d8 c6b95e9c c6b95e78 c0c2f788 c0c2f268 c0c2f668 c5bddcc0
1957 07:58:09.037726 # [ 109.812195] 5e80: b6e41000 0000000a c5322600 c6b95f60 c6b95ec4 c6b95ea0 c07f6198 c0c2f674
1958 07:58:09.038250 # [ 109.820405] 5ea0: 00000000 c5bddcc0 b6e41000 c2816000 c6b95f60 c07f6134 c6b95f5c c6b95ec8
1959 07:58:09.038604 # [ 109.828614] 5ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6b94000
1960 07:58:09.038900 # [ 109.836822] 5ee0: b6e41000 00020000 00000004 0000000a 0001fff6 c6b95ee0 00000001 b6e40000
1961 07:58:09.039185 # [ 109.845029] 5f00: c5a98c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1962 07:58:09.080762 # [ 109.853237] 5f20: 00000000 00000000 c13a3e08 d0ed47b4 c205cfa0 c5bddcc0 c5bddcc0 c6b94000
1963 07:58:09.081278 # [ 109.861445] 5f40: b6e41000 00000000 00000000 00000004 c6b95f94 c6b95f60 c05991b4 c0598b20
1964 07:58:09.081599 # [ 109.869652] 5f60: 00000000 00000000 c6b95fac d0ed47b4 0000000a 0000000a b6f88e00 00000004
1965 07:58:09.081894 # [ 109.877859] 5f80: c03002e4 c6b94000 c6b95fa4 c6b95f98 c0599244 c059914c 00000000 c6b95fa8
1966 07:58:09.082180 # [ 109.886067] 5fa0: c03000c0 c0599238 0000000a 0000000a 00000001 b6e41000 0000000a 00000000
1967 07:58:09.123840 # [ 109.894275] 5fc0: 0000000a 0000000a b6f88e00 00000004 00000001 00000000 00020000 bec32a54
1968 07:58:09.124349 # [ 109.902483] 5fe0: 00000004 bec32788 b6ef34cf b6e797e6 800e0030 00000001 00000000 00000000
1969 07:58:09.124673 # [ 109.910678] Backtrace:
1970 07:58:09.124966 # [ 109.913177] [<c138e5e0>] (execute_location) from [<c138e7f0>] (lkdtm_EXEC_DATA+0x24/0x28)
1971 07:58:09.125251 # [ 109.921386] r7:c6b95f60 r6:0000000a r5:c470d000 r4:0000001f
1972 07:58:09.125530 # [ 109.927092] [<c138e7cc>] (lkdtm_EXEC_DATA) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
1973 07:58:09.166940 # [ 109.935222] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
1974 07:58:09.167490 # [ 109.943267] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
1975 07:58:09.167839 # [ 109.951215] r9:c6b95f60 r8:c5322600 r7:0000000a r6:b6e41000 r5:c5bddcc0 r4:c0c2f668
1976 07:58:09.168164 # [ 109.958998] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
1977 07:58:09.168477 # [ 109.966860] r9:c07f6134 r8:c6b95f60 r7:c2816000 r6:b6e41000 r5:c5bddcc0 r4:00000000
1978 07:58:09.168778 # [ 109.974638] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
1979 07:58:09.210775 # [ 109.981804] r10:00000004 r9:00000000 r8:00000000 r7:b6e41000 r6:c6b94000 r5:c5bddcc0
1980 07:58:09.211314 # [ 109.989657] r4:c5bddcc0
1981 07:58:09.211657 # [ 109.992227] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
1982 07:58:09.211978 # [ 109.[ 110.489815] lkdtm: Performing direct entry EXEC_STACK
1983 07:58:09.212285 999396] r9:c6b94000 r8:c03002e4 [ 110.496283] lkdtm: attempting ok execution at c0c2fff8
1984 07:58:09.212591 r7:00000004 r6:b6f88e00 r5:000000[ 110.504426] lkdtm: attempting bad execution at c6dc1e0c
1985 07:58:09.212885 0a r4:0000000a
1986 07:58:09.213179 # [ 110.007178] [ 110.512463] 8<--- cut here ---
1987 07:58:09.254818 [ 110.518340] Unable to handle kernel paging request at virtual address c6dc1e0c
1988 07:58:09.255362 [ 110.525569] pgd = 1782ba5a
1989 07:58:09.255718 [ 110.528281] [c6dc1e0c] *pgd=16c1141e(bad)
1990 07:58:09.256043 [ 110.532311] Internal error: Oops: 8000000d [#4] SMP ARM
1991 07:58:09.298957 [ 110.537542] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
1992 07:58:09.299513 [ 110.566576] CPU: 0 PID: 1865 Comm: cat Tainted: G D W 5.10.154-cip20 #1
1993 07:58:09.299870 [ 110.574322] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1994 07:58:09.300196 [ 110.580858] PC is at 0xc6dc1e0c
1995 07:58:09.300503 [ 110.584014] LR is at execute_location+0xa4/0xb4
1996 07:58:09.300799 [ 110.588550] pc : [<c6dc1e0c>] lr : [<c138e684>] psr: 600e0013
1997 07:58:09.301095 [ 110.594823] sp : c6dc1de8 ip : 00000027 fp : c6dc1e04
1998 07:58:09.301385 [ 110.600051] r10: 0000000b r9 : c1ad0d40 r8 : c15e8634
1999 07:58:09.342965 [ 110.605281] r7 : c6dc1f60 r6 : 00000001 r5 : c6dc1e0c r4 : c0c2fff8
2000 07:58:09.343508 [ 110.611813] r3 : 6c07df6f r2 : 6c07df6f r1 : ef7815e4 r0 : 0000002b
2001 07:58:09.343867 [ 110.618346] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2002 07:58:09.344191 [ 110.625485] Control: 10c5387d Table: 147e804a DAC: 00000051
2003 07:58:09.344497 [ 110.631236] Process cat (pid: 1865, stack limit = 0x13fef2f7)
2004 07:58:09.344794 [ 110.636986] Stack: (0xc6dc1de8 to 0xc6dc2000)
2005 07:58:09.386821 [ 110.641355] 1de0: c6dc0000 c6aba000 0000000b c6dc1f60 c6dc1e64 c6dc1e08
2006 07:58:09.387362 [ 110.649541] 1e00: c138e82c c138e5ec c6dc1e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2007 07:58:09.387709 [ 110.657726] 1e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3023374 e34c31b8
2008 07:58:09.388027 [ 110.665912] 1e40: e3a02040 e3a01d33 e5930018 6c07df6f 0000000b 00000020 c6dc1e74 c6dc1e68
2009 07:58:09.388335 [ 110.674097] 1e60: c0c2f288 c138e800 c6dc1e9c c6dc1e78 c0c2f788 c0c2f268 c0c2f668 c5bddcc0
2010 07:58:09.388634 [ 110.682282] 1e80: b6e1e000 0000000b c5322600 c6dc1f60 c6dc1ec4 c6dc1ea0 c07f6198 c0c2f674
2011 07:58:09.430997 [ 110.690469] 1ea0: 00000000 c5bddcc0 b6e1e000 c2816000 c6dc1f60 c07f6134 c6dc1f5c c6dc1ec8
2012 07:58:09.431548 [ 110.698654] 1ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6dc0000
2013 07:58:09.431898 [ 110.706839] 1ee0: b6e1e000 00020000 00000004 0000000b 0001fff5 c6dc1ee0 00000001 b6e1d000
2014 07:58:09.432219 [ 110.715024] 1f00: c69f9540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2015 07:58:09.432528 [ 110.723212] 1f20: 00000000 00000000 c13a3e08 6c07df6f c205cfa0 c5bddcc0 c5bddcc0 c6dc0000
2016 07:58:09.475021 [ 110.731397] 1f40: b6e1e000 00000000 00000000 00000004 c6dc1f94 c6dc1f60 c05991b4 c0598b20
2017 07:58:09.475562 [ 110.739583] 1f60: 00000000 00000000 c6dc1fac 6c07df6f 0000000b 0000000b b6f65e00 00000004
2018 07:58:09.475915 [ 110.747768] 1f80: c03002e4 c6dc0000 c6dc1fa4 c6dc1f98 c0599244 c059914c 00000000 c6dc1fa8
2019 07:58:09.476240 [ 110.755954] 1fa0: c03000c0 c0599238 0000000b 0000000b 00000001 b6e1e000 0000000b 00000000
2020 07:58:09.476553 [ 110.764140] 1fc0: 0000000b 0000000b b6f65e00 00000004 00000001 00000000 00020000 beef0a54
2021 07:58:09.519002 [ 110.772324] 1fe0: 00000004 beef0788 b6ed04cf b6e567e6 800e0030 00000001 00000000 00000000
2022 07:58:09.519546 [ 110.780504] Backtrace:
2023 07:58:09.519899 [ 110.782968] [<c138e5e0>] (execute_location) from [<c138e82c>] (lkdtm_EXEC_STACK+0x38/0x54)
2024 07:58:09.520225 [ 110.791241] r7:c6dc1f60 r6:0000000b r5:c6aba000 r4:c6dc0000
2025 07:58:09.520534 [ 110.796916] [<c138e7f4>] (lkdtm_EXEC_STACK) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2026 07:58:09.520837 [ 110.805098] r4:00000020
2027 07:58:09.521128 [ 110.807643] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2028 07:58:09.563120 [ 110.815660] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2029 07:58:09.563663 [ 110.823584] r9:c6dc1f60 r8:c5322600 r7:0000000b r6:b6e1e000 r5:c5bddcc0 r4:c0c2f668
2030 07:58:09.564011 [ 110.831339] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2031 07:58:09.564333 [ 110.839177] r9:c07f6134 r8:c6dc1f60 r7:c2816000 r6:b6e1e000 r5:c5bddcc0 r4:00000000
2032 07:58:09.564647 [ 110.846929] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2033 07:58:09.564945 [ 110.854072] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c6dc0000 r5:c5bddcc0
2034 07:58:09.565239 [ 110.861905] r4:c5bddcc0
2035 07:58:09.607117 [ 110.864449] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
2036 07:58:09.607664 [ 110.871591] r9:c6dc0000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:0000000b r4:0000000b
2037 07:58:09.608014 [ 110.879344] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2038 07:58:09.608340 [ 110.886917] Exception stack(0xc6dc1fa8 to 0xc6dc1ff0)
2039 07:58:09.608647 [ 110.891975] 1fa0: 0000000b 0000000b 00000001 b6e1e000 0000000b 00000000
2040 07:58:09.650534 [ 110.900160] 1fc0: 0000000b 0000000b b6f65e00 00000004 00000001 00000000 00020000 beef0a54
2041 07:58:09.650728 [ 110.908342] 1fe0: 00000004 beef0788 b6ed04cf b6e567e6
2042 07:58:09.650802 [ 110.913402] Code: c6dc1e08 c138e82c c138e5ec c6dc1e6c (e1a0c00d)
2043 07:58:09.650869 [ 110.919505] ---[ end trace b65577c8fbca896b ]---
2044 07:58:09.650933 [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2045 07:58:09.650995 # [ 110.014771] Exception stack(0xc6b95fa8 to 0xc6b95ff0)
2046 07:58:09.651083 # [ 110.019853] 5fa0: 0000000a 0000000a 00000001 b6e41000 0000000a 00000000
2047 07:58:09.694667 # [ 110.028063] 5fc0: 0000000a 0000000a b6f88e00 00000004 00000001 00000000 00020000 bec32a54
2048 07:58:09.695030 # [ 110.036266] 5fe0: 00000004 bec32788 b6ef34cf b6e797e6
2049 07:58:09.695311 # [ 110.041352] Code: 00000000 c2fb79c0 c2fb7a80 c2fb7b40 (e1a0c00d)
2050 07:58:09.695573 # [ 110.047481] ---[ end trace b65577c8fbca896a ]---
2051 07:58:09.695828 # EXEC_DATA: missing 'call trace:': [FAIL]
2052 07:58:09.696075 not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
2053 07:58:09.696319 # selftests: lkdtm: EXEC_STACK.sh
2054 07:58:09.696553 # Segmentation fault
2055 07:58:09.759684 # [ 110.489815] lkdtm: Performing direct entry EXEC_STACK
2056 07:58:09.760055 # [ 110.496283] lkdtm: attempting ok execution at c0c2fff8
2057 07:58:09.760348 # [ 110.504426] lkdtm: attempting bad execution at c6dc1e0c
2058 07:58:09.760622 # [ 110.512463] 8<--- cut here ---
2059 07:58:09.760881 # [ 110.518340] Unable to handle kernel paging request at virtual address c6dc1e0c
2060 07:58:09.761139 # [ 110.525569] pgd = 1782ba5a
2061 07:58:09.761388 # [ 110.528281] [c6dc1e0c] *pgd=16c1141e(bad)
2062 07:58:09.761633 # [ 110.532311] Internal error: Oops: 8000000d [#4] SMP ARM
2063 07:58:09.802765 # [ 110.537542] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2064 07:58:09.803153 # [ 110.566576] CPU: 0 PID: 1865 Comm: cat Tainted: G D W 5.10.154-cip20 #1
2065 07:58:09.803451 # [ 110.574322] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2066 07:58:09.803730 # [ 110.580858] PC is at 0xc6dc1e0c
2067 07:58:09.846528 # [ 110.584014] LR is at execute_location+0xa4/0xb4
2068 07:58:09.846652 # [ 110.588550] pc : [<c6dc1e0c>] lr : [<c138e684>] psr: 600e0013
2069 07:58:09.846749 # [ 110.594823] sp : c6dc1de8 ip : 00000027 fp : c6dc1e04
2070 07:58:09.846839 # [ 110.600051] r10: 0000000b r9 : c1ad0d40 r8 : c15e8634
2071 07:58:09.846926 # [ 110.605281] r7 : c6dc1f60 r6 : 00000001 r5 : c6dc1e0c r4 : c0c2fff8
2072 07:58:09.847010 # [ 110.611813] r3 : 6c07df6f r2 : 6c07df6f r1 : ef7815e4 r0 : 0000002b
2073 07:58:09.847093 # [ 110.618346] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2074 07:58:09.890843 # [ 110.625485] Control: 10c5387d Table: 147e804a DAC: 00000051
2075 07:58:09.891355 # [ 110.631236] Process cat (pid: 1865, stack limit = 0x13fef2f7)
2076 07:58:09.891676 # [ 110.636986] Stack: (0xc6dc1de8 to 0xc6dc2000)
2077 07:58:09.891976 # [ 110.641355] 1de0: c6dc0000 c6aba000 0000000b c6dc1f60 c6dc1e64 c6dc1e08
2078 07:58:09.892267 # [ 110.649541] 1e00: c138e82c c138e5ec c6dc1e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2079 07:58:09.892549 # [ 110.657726] 1e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3023374 e34c31b8
2080 07:58:09.934857 # [ 110.665912] 1e40: e3a02040 e3a01d33 e5930018 6c07df6f 0000000b 00000020 c6dc1e74 c6dc1e68
2081 07:58:09.935419 # [ 110.674097] 1e60: c0c2f288 c138e800 c6dc1e9c c6dc1e78 c0c2f788 c0c2f268 c0c2f668 c5bddcc0
2082 07:58:09.935786 # [ 110.682282] 1e80: b6e1e000 0000000b c5322600 c6dc1f60 c6dc1ec4 c6dc1ea0 c07f6198 c0c2f674
2083 07:58:09.936116 # [ 110.690469] 1ea0: 00000000 c5bddcc0 b6e1e000 c2816000 c6dc1f60 c07f6134 c6dc1f5c c6dc1ec8
2084 07:58:09.936434 # [ 110.698654] 1ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6dc0000
2085 07:58:09.978842 # [ 110.706839] 1ee0: b6e1e000 00020000 00000004 0000000b 0001fff5 c6dc1ee0 00000001 b6e1d000
2086 07:58:09.979387 # [ 110.715024] 1f00: c69f9540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2087 07:58:09.979736 # [ 110.723212] 1f20: 00000000 00000000 c13a3e08 6c07df6f c205cfa0 c5bddcc0 c5bddcc0 c6dc0000
2088 07:58:09.980060 # [ 110.731397] 1f40: b6e1e000 00000000 00000000 00000004 c6dc1f94 c6dc1f60 c05991b4 c0598b20
2089 07:58:09.980373 # [ 110.739583] 1f60: 00000000 00000000 c6dc1fac 6c07df6f 0000000b 0000000b b6f65e00 00000004
2090 07:58:10.023006 # [ 110.747768] 1f80: c03002e4 c6dc0000 c6dc1fa4 c6dc1f98 c0599244 c059914c 00000000 c6dc1fa8
2091 07:58:10.023526 # [ 110.755954] 1fa0: c03000c0 c0599238 0000000b 0000000b 00000001 b6e1e000 0000000b 00000000
2092 07:58:10.023886 # [ 110.764140] 1fc0: 0000000b 0000000b b6f65e00 00000004 00000001 00000000 00020000 beef0a54
2093 07:58:10.024209 # [ 110.772324] 1fe0: 00000004 beef0788 b6ed04cf b6e567e6 800e0030 00000001 00000000 00000000
2094 07:58:10.024518 # [ 110.780504] Backtrace:
2095 07:58:10.024824 # [ 110.782968] [<c138e5e0>] (execute_location) from [<c138e82c>] (lkdtm_EXEC_STACK+0x38/0x54)
2096 07:58:10.025100 # [ 110.791241] r7:c6dc1f60 r6:0000000b r5:c6aba000 r4:c6dc0000
2097 07:58:10.071021 # [ 110.796916] [<c138e7f4>] (lkdtm_EXEC_STACK) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2098 07:58:10.071575 # [ 110.805098] r4:00000020
2099 07:58:10.071929 # [ 110.807643] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2100 07:58:10.072258 # [ 110.815660] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2101 07:58:10.072568 # [ 110.823584] r9:c6dc1f60 r8:c5322600 r7:0000000b r6:b6e1e000 r5:c5bddcc0 r4:c0c2f668
2102 07:58:10.072872 # [ 110.831339] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2103 07:58:10.115024 # [ 110.839177] r9:c07f6134 r8[ 111.371992] lkdtm: Performing direct entry EXEC_KMALLOC
2104 07:58:10.115580 :c6dc1f60 r7:c2816000 r6:b6e1e000[ 111.377826] lkdtm: attempting ok execution at c0c2fff8
2105 07:58:10.115938 r5:c5bddcc0 r4:00000000
2106 07:58:10.116262 # [ 11[ 111.385697] lkdtm: attempting bad execution at c47919c0
2107 07:58:10.116576 0.846929] [<c0598b14>] (vfs_write[ 111.393787] 8<--- cut here ---
2108 07:58:10.116890 [ 111.399674] Unable to handle kernel paging request at virtual address c47919c0
2109 07:58:10.117196 [ 111.406921] pgd = a5731fa5
2110 07:58:10.158777 [ 111.409652] [c47919c0] *pgd=1461141e(bad)
2111 07:58:10.159304 [ 111.413715] Internal error: Oops: 8000000d [#5] SMP ARM
2112 07:58:10.159653 [ 111.418965] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2113 07:58:10.159995 [ 111.448249] CPU: 0 PID: 1944 Comm: cat Tainted: G D W 5.10.154-cip20 #1
2114 07:58:10.203043 [ 111.456012] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2115 07:58:10.203596 [ 111.462567] PC is at 0xc47919c0
2116 07:58:10.203951 [ 111.465746] LR is at execute_location+0xa4/0xb4
2117 07:58:10.204274 [ 111.470301] pc : [<c47919c0>] lr : [<c138e684>] psr: 600e0013
2118 07:58:10.204587 [ 111.476589] sp : c47ede30 ip : 00000027 fp : c47ede4c
2119 07:58:10.204893 [ 111.481835] r10: 0000000d r9 : c1ad0d4c r8 : c15e8634
2120 07:58:10.205192 [ 111.487081] r7 : c47edf60 r6 : 00000001 r5 : c47919c0 r4 : c0c2fff8
2121 07:58:10.205486 [ 111.493631] r3 : eae8ff3a r2 : eae8ff3a r1 : ef7815e4 r0 : 0000002b
2122 07:58:10.247029 [ 111.500183] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2123 07:58:10.247585 [ 111.507344] Control: 10c5387d Table: 16fdc04a DAC: 00000051
2124 07:58:10.247938 [ 111.513113] Process cat (pid: 1944, stack limit = 0xebbd53ca)
2125 07:58:10.248264 [ 111.518882] Stack: (0xc47ede30 to 0xc47ee000)
2126 07:58:10.248573 [ 111.523269] de20: c47919c0 c6aba000 0000000d c47edf60
2127 07:58:10.248877 [ 111.531480] de40: c47ede64 c47ede50 c0c30048 c138e5ec 00000021 c6aba000 c47ede74 c47ede68
2128 07:58:10.291092 [ 111.539690] de60: c0c2f288 c0c3001c c47ede9c c47ede78 c0c2f788 c0c2f268 c0c2f668 c69f9900
2129 07:58:10.291641 [ 111.547900] de80: b6dba000 0000000d c5322600 c47edf60 c47edec4 c47edea0 c07f6198 c0c2f674
2130 07:58:10.291995 [ 111.556107] dea0: 00000000 c69f9900 b6dba000 c2816000 c47edf60 c07f6134 c47edf5c c47edec8
2131 07:58:10.292321 [ 111.564317] dec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c47ec000
2132 07:58:10.292637 [ 111.572527] dee0: b6dba000 00020000 00000004 0000000d 0001fff3 c47edee0 00000001 b6db9000
2133 07:58:10.335112 [ 111.580734] df00: c5bdde00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2134 07:58:10.335669 [ 111.588942] df20: 00000000 00000000 c13a3e08 eae8ff3a c205cfa0 c69f9900 c69f9900 c47ec000
2135 07:58:10.336023 [ 111.597149] df40: b6dba000 00000000 00000000 00000004 c47edf94 c47edf60 c05991b4 c0598b20
2136 07:58:10.336349 [ 111.605357] df60: 00000000 00000000 c47edfac eae8ff3a 0000000d 0000000d b6f01e00 00000004
2137 07:58:10.336662 [ 111.613565] df80: c03002e4 c47ec000 c47edfa4 c47edf98 c0599244 c059914c 00000000 c47edfa8
2138 07:58:10.336965 [ 111.621774] dfa0: c03000c0 c0599238 0000000d 0000000d 00000001 b6dba000 0000000d 00000000
2139 07:58:10.379047 [ 111.629983] dfc0: 0000000d 0000000d b6f01e00 00000004 00000001 00000000 00020000 beba2a54
2140 07:58:10.379601 [ 111.638190] dfe0: 00000004 beba2788 b6e6c4cf b6df27e6 800e0030 00000001 00000000 00000000
2141 07:58:10.379958 [ 111.646384] Backtrace:
2142 07:58:10.380281 [ 111.648885] [<c138e5e0>] (execute_location) from [<c0c30048>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2143 07:58:10.380594 [ 111.657355] r7:c47edf60 r6:0000000d r5:c6aba000 r4:c47919c0
2144 07:58:10.380900 [ 111.663057] [<c0c30010>] (lkdtm_EXEC_KMALLOC) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2145 07:58:10.423106 [ 111.671431] r5:c6aba000 r4:00000021
2146 07:58:10.423658 [ 111.675045] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2147 07:58:10.424019 [ 111.683092] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2148 07:58:10.424351 [ 111.691040] r9:c47edf60 r8:c5322600 r7:0000000d r6:b6dba000 r5:c69f9900 r4:c0c2f668
2149 07:58:10.424666 [ 111.698823] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2150 07:58:10.424971 [ 111.706684] r9:c07f6134 r8:c47edf60 r7:c2816000 r6:b6dba000 r5:c69f9900 r4:00000000
2151 07:58:10.466903 [ 111.714460] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2152 07:58:10.467456 [ 111.721625] r10:00000004 r9:00000000 r8:00000000 r7:b6dba000 r6:c47ec000 r5:c69f9900
2153 07:58:10.467813 [ 111.729473] r4:c69f9900
2154 07:58:10.468134 [ 111.732043] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
2155 07:58:10.468448 [ 111.739211] r9:c47ec000 r8:c03002e4 r7:00000004 r6:b6f01e00 r5:0000000d r4:0000000d
2156 07:58:10.468753 [ 111.746998] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2157 07:58:10.469053 [ 111.754590] Exception stack(0xc47edfa8 to 0xc47edff0)
2158 07:58:10.510518 [ 111.759672] dfa0: 0000000d 0000000d 00000001 b6dba000 0000000d 00000000
2159 07:58:10.510692 [ 111.767882] dfc0: 0000000d 0000000d b6f01e00 00000004 00000001 00000000 00020000 beba2a54
2160 07:58:10.510842 [ 111.776084] dfe0: 00000004 beba2788 b6e6c4cf b6df27e6
2161 07:58:10.510964 [ 111.781171] Code: 00160017 000005a8 00001ac4 00000000 (e1a0c00d)
2162 07:58:10.511087 [ 111.787297] ---[ end trace b65577c8fbca896c ]---
2163 07:58:10.511178 ) from [<c05991b4>] (ksys_write+0x74/0xec)
2164 07:58:10.511279 # [ 110.854072] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c6dc0000 r5:c5bddcc0
2165 07:58:10.554485 # [ 110.861905] r4:c5bddcc0
2166 07:58:10.554578 # [ 110.864449] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
2167 07:58:10.554653 # [ 110.871591] r9:c6dc0000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:0000000b r4:0000000b
2168 07:58:10.554722 # [ 110.879344] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2169 07:58:10.554805 # [ 110.886917] Exception stack(0xc6dc1fa8 to 0xc6dc1ff0)
2170 07:58:10.554884 # [ 110.891975] 1fa0: 0000000b 0000000b 00000001 b6e1e000 0000000b 00000000
2171 07:58:10.598462 # [ 110.900160] 1fc0: 0000000b 0000000b b6f65e00 00000004 00000001 00000000 00020000 beef0a54
2172 07:58:10.598575 # [ 110.908342] 1fe0: 00000004 beef0788 b6ed04cf b6e567e6
2173 07:58:10.598665 # [ 110.913402] Code: c6dc1e08 c138e82c c138e5ec c6dc1e6c (e1a0c00d)
2174 07:58:10.598747 # [ 110.919505] ---[ end trace b65577c8fbca896b ]---
2175 07:58:10.598825 # EXEC_STACK: missing 'call trace:': [FAIL]
2176 07:58:10.598902 not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1
2177 07:58:10.598979 # selftests: lkdtm: EXEC_KMALLOC.sh
2178 07:58:10.599051 # Segmentation fault
2179 07:58:10.599124 # [ 111.371992] lkdtm: Performing direct entry EXEC_KMALLOC
2180 07:58:10.646432 # [ 111.377826] lkdtm: attempting ok execution at c0c2fff8
2181 07:58:10.646537 # [ 111.385697] lkdtm: attempting bad execution at c47919c0
2182 07:58:10.646614 # [ 111.393787] 8<--- cut here ---
2183 07:58:10.646685 # [ 111.399674] Unable to handle kernel paging request at virtual address c47919c0
2184 07:58:10.646754 # [ 111.406921] pgd = a5731fa5
2185 07:58:10.646819 # [ 111.409652] [c47919c0] *pgd=1461141e(bad)
2186 07:58:10.646883 # [ 111.413715] Internal error: Oops: 8000000d [#5] SMP ARM
2187 07:58:10.690798 # [ 111.418965] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2188 07:58:10.691010 # [ 111.448249] CPU: 0 PID: 1944 Comm: cat Tainted: G D W 5.10.154-cip20 #1
2189 07:58:10.691120 # [ 111.456012] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2190 07:58:10.691220 # [ 111.462567] PC is at 0xc47919c0
2191 07:58:10.691316 # [ 111.465746] LR is at execute_location+0xa4/0xb4
2192 07:58:10.734826 # [ 111.470301] pc : [<c47919c0>] lr : [<c138e684>] psr: 600e0013
2193 07:58:10.735339 # [ 111.476589] sp : c47ede30 ip : 00000027 fp : c47ede4c
2194 07:58:10.735663 # [ 111.481835] r10: 0000000d r9 : c1ad0d4c r8 : c15e8634
2195 07:58:10.735961 # [ 111.487081] r7 : c47edf60 r6 : 00000001 r5 : c47919c0 r4 : c0c2fff8
2196 07:58:10.736252 # [ 111.493631] r3 : eae8ff3a r2 : eae8ff3a r1 : ef7815e4 r0 : 0000002b
2197 07:58:10.736531 # [ 111.500183] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2198 07:58:10.736806 # [ 111.507344] Control: 10c5387d Table: 16fdc04a DAC: 00000051
2199 07:58:10.778859 # [ 111.513113] Process cat (pid: 1944, stack limit = 0xebbd53ca)
2200 07:58:10.779376 # [ 111.518882] Stack: (0xc47ede30 to 0xc47ee000)
2201 07:58:10.779711 # [ 111.523269] de20: c47919c0 c6aba000 0000000d c47edf60
2202 07:58:10.780015 # [ 111.531480] de40: c47ede64 c47ede50 c0c30048 c138e5ec 00000021 c6aba000 c47ede74 c47ede68
2203 07:58:10.780308 # [ 111.539690] de60: c0c2f288 c0c3001c c47ede9c c47ede78 c0c2f788 c0c2f268 c0c2f668 c69f9900
2204 07:58:10.780588 # [ 111.547900] de80: b6dba000 0000000d c5322600 c47edf60 c47edec4 c47edea0 c07f6198 c0c2f674
2205 07:58:10.822814 # [ 111.556107] dea0: 00000000 c69f9900 b6dba000 c2816000 c47edf60 c07f6134 c47edf5c c47edec8
2206 07:58:10.823359 # [ 111.564317] dec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c47ec000
2207 07:58:10.823709 # [ 111.572527] dee0: b6dba000 00020000 00000004 0000000d 0001fff3 c47edee0 00000001 b6db9000
2208 07:58:10.824052 # [ 111.580734] df00: c5bdde00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2209 07:58:10.824364 # [ 111.588942] df20: 00000000 00000000 c13a3e08 eae8ff3a c205cfa0 c69f9900 c69f9900 c47ec000
2210 07:58:10.866741 # [ 111.597149] df40: b6dba000 00000000 00000000 00000004 c47edf94 c47edf60 c05991b4 c0598b20
2211 07:58:10.867254 # [ 111.605357] df60: 00000000 00000000 c47edfac eae8ff3a 0000000d 0000000d b6f01e00 00000004
2212 07:58:10.867578 # [ 111.613565] df80: c03002e4 c47ec000 c47edfa4 c47edf98 c0599244 c059914c 00000000 c47edfa8
2213 07:58:10.867881 # [ 111.621774] dfa0: c03000c0 c0599238 0000000d 0000000d 00000001 b6dba000 0000000d 00000000
2214 07:58:10.868168 # [ 111.629983] dfc0: 0000000d 0000000d b6f01e00 00000004 00000001 00000000 00020000 beba2a54
2215 07:58:10.911010 # [ 111.638190] dfe0: 00000004 beba2788 b6e6c4cf b6df27e6 800e0030 00000001 00000000 00000000
2216 07:58:10.911560 # [ 111.646384] Backtrace:
2217 07:58:10.911914 # [ 111.648885] [<c138e5e0>] (execute_location) from [<c0c30048>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2218 07:58:10.912238 # [ 111.657355] r7:c47edf60 r6:0000000d r5:c6aba000 r4:c47919c0
2219 07:58:10.912548 # [ 111.663057] [<c0c30010>] (lkdtm_EXEC_KMALLOC) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2220 07:58:10.912850 # [ 111.671431] r5:c6aba000 r4:00000021
2221 07:58:10.913148 # [ 111.675045] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2222 07:58:10.954837 # [ 111.683092] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2223 07:58:10.955384 # [ 111.691040] r9:c47edf60 r8:c5322600 r7:0000000d r6:b6dba000 r5:c69f9900 r4:c0c2f668
2224 07:58:10.955735 # [ 111.698823] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2225 07:58:10.956064 # [ 111.706684] r9:c07f6134 r8:c47edf60 r7:c2816000 r6:b6dba000 r5:c69f9900 r4:00000000
2226 07:58:10.956379 # [ 111.714460] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2227 07:58:10.998811 # [ 111.721625] r10:00000004 r9:00000000 r8:00000000 r7:b6dba000 r6:c47ec000 r5:c69f9900
2228 07:58:10.999321 # [ 111.729473] r4:c69f9900
2229 07:58:10.999636 # [ 111.[ 112.236200] lkdtm: Performing direct entry EXEC_VMALLOC
2230 07:58:10.999931 732043] [<c0599140>] (ksys_write)[ 112.244310] lkdtm: attempting ok execution at c0c2fff8
2231 07:58:11.000227 from [<c0599244>] (sys_writ[e + 112.252176] lkdtm: attempting bad execution at f096c000
2232 07:58:11.000528 x18/0x1c)
2233 07:58:11.000825 # [ 111.739211] r9:c[ 112.260185] 8<--- cut here ---
2234 07:58:11.001118 47ec000 r8:c03002e4 r7:00000004 r[ 112.266066] Unable to handle kernel paging request at virtual address f096c000
2235 07:58:11.043077 6:b6f01e00 r5:0000000d r4:0000000[ 112.276056] pgd = b9cfa9ee
2236 07:58:11.043638 d
2237 07:58:11.043986 # [ 111.746998] [<c059922c>] [ 112.281608] [f096c000] *pgd=1294b811, *pte=4b82065f, *ppte=4b82045f
2238 07:58:11.044316 (sys_write) from [<c03000c0>] (re[ 112.290761] Internal error: Oops: 8000000f [#6] SMP ARM
2239 07:58:11.044633 t_fast_syscall+0x0/0x28)
2240 07:58:11.087111 # [ 11[ 112.298812] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2241 07:58:11.087683 1.754590] Excepti[o n 1s1t2a.c3k0527] CPU: 2 PID: 2021 Comm: cat Tainted: G D W 5.10.154-cip20 #1
2242 07:58:11.088055 (0xc47edf[a 8 1t1o2 .03x4c04374e] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2243 07:58:11.088388 dff0)
2244 07:58:11.088700 # [ 111[. 7 5191627.23]4 616] PC is at 0xf096c000
2245 07:58:11.089009 dfa0: [ 0 01010.353757] LR is at execute_location+0xa4/0xb4
2246 07:58:11.131084 000d 00000[0 0 d1 1020.03060006022] pc : [<f096c000>] lr : [<c138e684>] psr: 600e0013
2247 07:58:11.131653 b6dba00[0 0101020.030608d7 101] sp : c6fffe30 ip : c6fffd38 fp : c6fffe4c
2248 07:58:11.132013 000000
2249 07:58:11.132340 [# [1 1 21.13715.676697 r10: 0000000d r9 : c1ad0d5c r8 : c15e8634
2250 07:58:11.132652 882] dfc0: [0 0 0101020.03d8 20503] r7 : c6ffff60 r6 : 00000001 r5 : f096c000 r4 : c0c2fff8
2251 07:58:11.132966 00000d [b 6 f10112e.0309 00809000 r3 : e02af640 r2 : e02af640 r1 : ef7ab5e0 r0 : 0000002b
2252 07:58:11.175085 0004 00000001[ 0 010120.0309090068] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2253 07:58:11.175649 00020000 be[b a 21a1524.
2254 07:58:11.176011 4
2255 07:58:11.176334 0#8 1[9] Control: 10c5387d Table: 16fd804a DAC: 00000051
2256 07:58:11.176652 111.776084[] d1f1e20.:4 1050677] Process cat (pid: 2021, stack limit = 0xe86b466a)
2257 07:58:11.176960 00004 beba2[7 8 181 2b.64e263c3432] Stack: (0xc6fffe30 to 0xc7000000)
2258 07:58:11.177265 f b6df27e6
2259 07:58:11.177558 # [[ 111112..74829512] fe20: f096c000 c6ed2000 0000000d c6ffff60
2260 07:58:11.177853 171] Code: 0016[0 0 1171 20.04030685] fe40: c6fffe64 c6fffe50 c0c3007c c138e5ec 00000022 c6ed2000 c6fffe74 c6fffe68
2261 07:58:11.219016 05a8 00001ac4 0[0 0 0101020.04 4(857] fe60: c0c2f288 c0c30060 c6fffe9c c6fffe78 c0c2f788 c0c2f268 c0c2f668 c5bdd540
2262 07:58:11.219580 e1a0c00d)
2263 07:58:11.219933 # [ [1 1 11.1728.7420029] fe80: b6e06000 0000000d c5322600 c6ffff60 c6fffec4 c6fffea0 c07f6198 c0c2f674
2264 07:58:11.220259 97] ---[ end tr[a c e1 1b26.54750286] fea0: 00000000 c5bdd540 b6e06000 c2816000 c6ffff60 c07f6134 c6ffff5c c6fffec8
2265 07:58:11.220584 7c8fbca896c ]---
2266 07:58:11.220887 [
2267 07:58:11.221182 # 1E1X2E.C4_0459] fec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6ffe000
2268 07:58:11.263109 KMALLOC: missin[g '1c1a2l.l4 9t716] fee0: b6e06000 00020000 00000004 0000000d 0001fff3 c6fffee0 00000001 b6e05000
2269 07:58:11.263625 race:': [FAIL]
2270 07:58:11.263996 [
2271 07:58:11.264319 n o1t1 2o.k5 03888] ff00: c5b268c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2272 07:58:11.264635 2 selftests: lk[d t m1:1 2E.5X1E1059] ff20: 00000000 00000000 c13a3e08 e02af640 c205cfa0 c5bdd540 c5bdd540 c6ffe000
2273 07:58:11.264950 _KMALLOC.sh # e[x i t1=112
2274 07:58:11.265247 .
2275 07:58:11.265539 5#2 230] ff40: b6e06000 00000000 00000000 00000004 c6ffff94 c6ffff60 c05991b4 c0598b20
2276 07:58:11.307006 selftests: lkdtm[: E1X1E2C._5V31403] ff60: 00000000 00000000 c6ffffac e02af640 0000000d 0000000d b6f4de00 00000004
2277 07:58:11.307562 ALLOC.sh
2278 07:58:11.307917 [ 112.541660] ff80: c03002e4 c6ffe000 c6ffffa4 c6ffff98 c0599244 c059914c 00000000 c6ffffa8
2279 07:58:11.308245 [ 112.550704] ffa0: c03000c0 c0599238 0000000d 0000000d 00000001 b6e06000 0000000d 00000000
2280 07:58:11.308558 [ 112.558889] ffc0: 0000000d 0000000d b6f4de00 00000004 00000001 00000000 00020000 beebca54
2281 07:58:11.308859 [ 112.567073] ffe0: 00000004 beebc788 b6eb84cf b6e3e7e6 800e0030 00000001 00000000 00000000
2282 07:58:11.309158 [ 112.575253] Backtrace:
2283 07:58:11.351104 [ 112.577721] [<c138e5e0>] (execute_location) from [<c0c3007c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2284 07:58:11.351654 [ 112.586168] r7:c6ffff60 r6:0000000d r5:c6ed2000 r4:f096c000
2285 07:58:11.352017 [ 112.591844] [<c0c30054>] (lkdtm_EXEC_VMALLOC) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2286 07:58:11.352346 [ 112.600199] r5:c6ed2000 r4:00000022
2287 07:58:11.352659 [ 112.603787] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2288 07:58:11.352965 [ 112.611805] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2289 07:58:11.395094 [ 112.619730] r9:c6ffff60 r8:c5322600 r7:0000000d r6:b6e06000 r5:c5bdd540 r4:c0c2f668
2290 07:58:11.395646 [ 112.627486] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2291 07:58:11.396003 [ 112.635324] r9:c07f6134 r8:c6ffff60 r7:c2816000 r6:b6e06000 r5:c5bdd540 r4:00000000
2292 07:58:11.396331 [ 112.643076] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2293 07:58:11.396648 [ 112.650222] r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:c6ffe000 r5:c5bdd540
2294 07:58:11.396954 [ 112.658054] r4:c5bdd540
2295 07:58:11.438533 [ 112.660596] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
2296 07:58:11.438705 [ 112.667740] r9:c6ffe000 r8:c03002e4 r7:00000004 r6:b6f4de00 r5:0000000d r4:0000000d
2297 07:58:11.438821 [ 112.675494] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2298 07:58:11.438905 [ 112.683068] Exception stack(0xc6ffffa8 to 0xc6fffff0)
2299 07:58:11.438973 [ 112.688127] ffa0: 0000000d 0000000d 00000001 b6e06000 0000000d 00000000
2300 07:58:11.439039 [ 112.696314] ffc0: 0000000d 0000000d b6f4de00 00000004 00000001 00000000 00020000 beebca54
2301 07:58:11.439103 [ 112.704497] ffe0: 00000004 beebc788 b6eb84cf b6e3e7e6
2302 07:58:11.439166 [ 112.709561] Code: bad PC value
2303 07:58:11.439228 [ 112.712699] ---[ end trace b65577c8fbca896d ]---
2304 07:58:11.439317 # Segmentation fault
2305 07:58:11.553816 # [ 112.236200] lkdtm: Performing direct entry EXEC_VMALLOC
2306 07:58:11.554350 # [ 112.244310] lkdtm: attempting ok execution at c0c2fff8
2307 07:58:11.554679 # [ 112.252176] lkdtm: attempting bad execution at f096c000
2308 07:58:11.554981 # [ 112.260185] 8<--- cut here ---
2309 07:58:11.555266 # [ 112.266066] Unable to handle kernel paging request at virtual address f096c000
2310 07:58:11.555548 # [ 112.276056] pgd = b9cfa9ee
2311 07:58:11.555819 # [ 112.281608] [f096c000] *pgd=1294b811, *pte=4b82065f, *ppte=4b82045f
2312 07:58:11.556089 # [ 112.290761] Internal error: Oops: 8000000f [#6] SMP ARM
2313 07:58:11.596575 # [ 112.298812] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2314 07:58:11.596749 # [ 112.330527] CPU: 2 PID: 2021 Comm: cat Tainted: G D W 5.10.154-cip20 #1
2315 07:58:11.596824 # [ 112.340348] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2316 07:58:11.639668 # [ 112.348616] PC is at 0xf096c000
2317 07:58:11.639899 # [ 112.353757] LR is at execute_location+0xa4/0xb4
2318 07:58:11.640032 # [ 112.360622] pc : [<f096c000>] lr : [<c138e684>] psr: 600e0013
2319 07:58:11.640177 # [ 112.368711] sp : c6fffe30 ip : c6fffd38 fp : c6fffe4c
2320 07:58:11.640338 # [ 112.375669] r10: 0000000d r9 : c1ad0d5c r8 : c15e8634
2321 07:58:11.640482 # [ 112.382543] r7 : c6ffff60 r6 : 00000001 r5 : f096c000 r4 : c0c2fff8
2322 07:58:11.640589 # [ 112.390890] r3 : e02af640 r2 : e02af640 r1 : ef7ab5e0 r0 : 0000002b
2323 07:58:11.683019 # [ 112.399068] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2324 07:58:11.683533 # [ 112.408109] Control: 10c5387d Table: 16fd804a DAC: 00000051
2325 07:58:11.683857 # [ 112.415677] Process cat (pid: 2021, stack limit = 0xe86b466a)
2326 07:58:11.684159 # [ 112.423332] Stack: (0xc6fffe30 to 0xc7000000)
2327 07:58:11.684447 # [ 112.429512] fe20: f096c000 c6ed2000 0000000d c6ffff60
2328 07:58:11.684766 # [ 112.439685] fe40: c6fffe64 c6fffe50 c0c3007c c138e5ec 00000022 c6ed2000 c6fffe74 c6fffe68
2329 07:58:11.685067 # [ 112.449857] fe60: c0c2f288 c0c30060 c6fffe9c c6fffe78 c0c2f788 c0c2f268 c0c2f668 c5bdd540
2330 07:58:11.730762 # [ 112.460029] fe80: b6e06000 0000000d c5322600 c6ffff60 c6fffec4 c6fffea0 c07f6198 c0c2f674
2331 07:58:11.731295 # [ 112.470286] fea0: 00000000 c5bdd540 b6e06000 c2816000 c6ffff60 c07f6134 c6ffff5c c6fffec8
2332 07:58:11.731668 # [ 112.480459] fec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6ffe000
2333 07:58:11.732000 # [ 112.490716] fee0: b6e06000 00020000 00000004 0000000d 0001fff3 c6fffee0 00000001 b6e05000
2334 07:58:11.732313 # [ 112.500888] ff00: c5b268c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2335 07:58:11.774800 # [ 112.511059] ff20: 00000000 00000000 c13a3e08 e02af640 c205cfa0 c5bdd540 c5bdd540 c6ffe000
2336 07:58:11.775372 # [ 112.521230] ff40: b6e06000 00000000 00000000 00000004 c6ffff94 c6ffff60 c05991b4 c0598b20
2337 07:58:11.775726 # [ 112.531403] ff60: 00000000 00000000 c6ffffac e02af640 0000000d 0000000d b6f4de00 00000004
2338 07:58:11.776049 # [ 112.541660] ff80: c03002e4 c6ffe000 c6ffffa4 c6ffff98 c0599244 c059914c 00000000 c6ffffa8
2339 07:58:11.776360 # [ 112.550704] ffa0: c03000c0 c0599238 0000000d 0000000d 00000001 b6e06000 0000000d 00000000
2340 07:58:11.819036 # [ 112.558889] ffc0: 0000000d 0000000d b6f4de00 00000004 00000001 00000000 00020000 beebca54
2341 07:58:11.819589 # [ 112.567073] ffe0: 00000004 beebc788 b6eb84cf b6e3e7e6 800e0030 00000001 00000000 00000000
2342 07:58:11.819940 # [ 112.575253] Backtrace:
2343 07:58:11.820261 # [ 112.577721] [<c138e5e0>] (execute_location) from [<c0c3007c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2344 07:58:11.820576 # [ 112.586168] r7:c6ffff60 r6:0000000d r5:c6ed2000 r4:f096c000
2345 07:58:11.820879 # [ 112.591844] [<c0c30054>] (lkdtm_EXEC_VMALLOC) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2346 07:58:11.821178 # [ 112.600199] r5:c6ed2000 r4:00000022
2347 07:58:11.862879 # [ 112.603787] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2348 07:58:11.863438 # [ 112.611805] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2349 07:58:11.863798 # [ 112.619730] r9:c6ffff60 r8:c5322600 r7:0000000d r6:b6e06000 r5:c5bdd540 r4:c0c2f668
2350 07:58:11.864124 # [ 112.627486] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2351 07:58:11.864435 # [ 112.635324] r9:c07f6134 r8:c6ffff60 r7:c2816000 r6:b6e06000 r5:c5bdd540 r4:00000000
2352 07:58:11.907039 # [ 112.643076] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2353 07:58:11.907594 # [ 112.650222] r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:[ 113.172772] lkdtm: Performing direct entry EXEC_RODATA
2354 07:58:11.907951 c6ffe000 r5:c5bdd540
2355 07:58:11.908275 # [ 112.65[ 113.179512] lkdtm: attempting ok execution at c0c2fff8
2356 07:58:11.908587 8054] r4:c5bdd540
2357 07:58:11.908895 # [ 112.6605[ 113.187547] lkdtm: attempting bad execution at c15e88d0
2358 07:58:11.909192 96] [<c0599140>] (ksys_write) fro[ 113.195584] 8<--- cut here ---
2359 07:58:11.951106 m [<c0599244>] (sys[_ w r1i1t3e.+01459] Unable to handle kernel paging request at virtual address c15e88d0
2360 07:58:11.951660 0x18/0x1c)
2361 07:58:11.952018 # [ 1[1 2 .161637.7210858] pgd = 3171a0ed
2362 07:58:11.952341 0] r9:c6ffe000 r8:c03002e4 r7:00[ 113.215743] [c15e88d0] *pgd=1141941e(bad)
2363 07:58:11.952658 000004 r6:b6f4de00 r5:0000000d [r 113.222634] Internal error: Oops: 8000000d [#7] SMP ARM
2364 07:58:11.952970 4:0000000d
2365 07:58:11.995006 # [ 112.675494] [<c0[ 113.230547] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2366 07:58:11.995592 59922c>] (sys_write) from [<c03[0 113.262268] CPU: 3 PID: 2098 Comm: cat Tainted: G D W 5.10.154-cip20 #1
2367 07:58:11.995962 00c0>] (ret_fast_[s y s1c1a3l.l2+2695] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2368 07:58:11.996302 0x0/0x28)
2369 07:58:11.996617 # [ 112.683068] Excep[ 113.281330] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2370 07:58:12.039100 tion stack(0xc6ffffa8 to 0xc[6 f 113.289250] LR is at execute_location+0xa4/0xb4
2371 07:58:12.039656 fff0)
2372 07:58:12.040007 # [ 112.688[1 2 71]1 3f.f96382] pc : [<c15e88d0>] lr : [<c138e684>] psr: 600e0013
2373 07:58:12.040331 a0: [ 1 1 30.0304825] sp : c6effe38 ip : c6effd40 fp : c6effe54
2374 07:58:12.040647 0000d 0000000d 0000[0 0 0111 3b.612140] r10: 0000000c r9 : c1ad0d6c r8 : c15e8634
2375 07:58:12.040960 e06000 0000000d[ 0 0101030.03019539] r7 : c6efff60 r6 : 00000000 r5 : c15e88d0 r4 : c0c2fff8
2376 07:58:12.041261
2377 07:58:12.041553 # [ 112.69631[4 ] 1f1f3c.03:28073] r3 : 7312af58 r2 : 7312af58 r1 : ef7c05e0 r0 : 0000002b
2378 07:58:12.083096 0000000d 0000000[d b161f34.d3e36692] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2379 07:58:12.083660 0 00000004 0000000[1 0101030.0345920] Control: 10c5387d Table: 1581c04a DAC: 00000051
2380 07:58:12.084024 00 00020000 beebca54[
2381 07:58:12.084353
2382 07:58:12.084662 #1 1[3 .353844] Process cat (pid: 2098, stack limit = 0x6a2f2328)
2383 07:58:12.084967 112.704497] ffe0: 000[0 0 010143 361856] Stack: (0xc6effe38 to 0xc6f00000)
2384 07:58:12.085276 beebc788 b6eb84cf b6e3e[7 e 61
2385 07:58:12.085568 1
2386 07:58:12.085857 .368479] fe20: 00000023 c6c88000
2387 07:58:12.127042 # [ 112.709561] Code: bad PC val 113.379016] fe40: 0000000c c6efff60 c6effe64 c6effe58 c138e86c c138e5ec c6effe74 c6effe68
2388 07:58:12.127597 ue
2389 07:58:12.127952 # [ 112.712699] ---[ en[d 113.389974] fe60: c0c2f288 c138e854 c6effe9c c6effe78 c0c2f788 c0c2f268 c0c2f668 c59a03c0
2390 07:58:12.128283 race b65577c8fbca896d ]---
2391 07:58:12.128588 # [E 113.400763] fe80: b6e63000 0000000c c5322600 c6efff60 c6effec4 c6effea0 c07f6198 c0c2f674
2392 07:58:12.128891 EC_VMALLOC: missing 'call trac[e 113.411637] fea0: 00000000 c59a03c0 b6e63000 c2816000 c6efff60 c07f6134 c6efff5c c6effec8
2393 07:58:12.170793 ': [FAIL]
2394 07:58:12.171343 not ok 33 selftests[: 113.422511] fec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6efe000
2395 07:58:12.171702 lkdtm: EXEC_VMALLOC.sh # exit[= 1113.433385] fee0: b6e63000 00020000 00000004 0000000c 0001fff4 c6effee0 00000001 b6e62000
2396 07:58:12.172029
2397 07:58:12.172340 # selftests: lkdtm: EXEC_RO[D A113.444173] ff00: c6a2dcc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2398 07:58:12.172646 TA.sh
2399 07:58:12.172941 [ 113.454961] ff20: 00000000 00000000 c13a3e08 7312af58 c205cfa0 c59a03c0 c59a03c0 c6efe000
2400 07:58:12.215083 [ 113.463752] ff40: b6e63000 00000000 00000000 00000004 c6efff94 c6efff60 c05991b4 c0598b20
2401 07:58:12.215632 [ 113.471960] ff60: 00000000 00000000 c6efffac 7312af58 0000000c 0000000c b6faae00 00000004
2402 07:58:12.215987 [ 113.480168] ff80: c03002e4 c6efe000 c6efffa4 c6efff98 c0599244 c059914c 00000000 c6efffa8
2403 07:58:12.216314 [ 113.488377] ffa0: c03000c0 c0599238 0000000c 0000000c 00000001 b6e63000 0000000c 00000000
2404 07:58:12.216624 [ 113.496586] ffc0: 0000000c 0000000c b6faae00 00000004 00000001 00000000 00020000 bea0ca54
2405 07:58:12.259118 [ 113.504793] ffe0: 00000004 bea0c788 b6f154cf b6e9b7e6 800e0030 00000001 00000000 00000000
2406 07:58:12.259671 [ 113.512988] Backtrace:
2407 07:58:12.260025 [ 113.515488] [<c138e5e0>] (execute_location) from [<c138e86c>] (lkdtm_EXEC_RODATA+0x24/0x28)
2408 07:58:12.260350 [ 113.523871] r7:c6efff60 r6:0000000c r5:c6c88000 r4:00000023
2409 07:58:12.260664 [ 113.529579] [<c138e848>] (lkdtm_EXEC_RODATA) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2410 07:58:12.260971 [ 113.537886] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2411 07:58:12.303119 [ 113.545932] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2412 07:58:12.303671 [ 113.553885] r9:c6efff60 r8:c5322600 r7:0000000c r6:b6e63000 r5:c59a03c0 r4:c0c2f668
2413 07:58:12.304028 [ 113.561668] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2414 07:58:12.304353 [ 113.569531] r9:c07f6134 r8:c6efff60 r7:c2816000 r6:b6e63000 r5:c59a03c0 r4:00000000
2415 07:58:12.304665 [ 113.577307] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2416 07:58:12.304969 [ 113.584473] r10:00000004 r9:00000000 r8:00000000 r7:b6e63000 r6:c6efe000 r5:c59a03c0
2417 07:58:12.305309 [ 113.592322] r4:c59a03c0
2418 07:58:12.347012 [ 113.594889] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
2419 07:58:12.347601 [ 113.602055] r9:c6efe000 r8:c03002e4 r7:00000004 r6:b6faae00 r5:0000000c r4:0000000c
2420 07:58:12.347970 [ 113.609837] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2421 07:58:12.348304 [ 113.617427] Exception stack(0xc6efffa8 to 0xc6effff0)
2422 07:58:12.348627 [ 113.622509] ffa0: 0000000c 0000000c 00000001 b6e63000 0000000c 00000000
2423 07:58:12.348943 [ 113.630719] ffc0: 0000000c 0000000c b6faae00 00000004 00000001 00000000 00020000 bea0ca54
2424 07:58:12.390473 [ 113.638921] ffe0: 00000004 bea0c788 b6f154cf b6e9b7e6
2425 07:58:12.390680 [ 113.644004] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2426 07:58:12.390760 [ 113.650134] ---[ end trace b65577c8fbca896e ]---
2427 07:58:12.390836 # Segmentation fault
2428 07:58:12.520736 # [ 113.172772] lkdtm: Performing direct entry EXEC_RODATA
2429 07:58:12.520913 # [ 113.179512] lkdtm: attempting ok execution at c0c2fff8
2430 07:58:12.520999 # [ 113.187547] lkdtm: attempting bad execution at c15e88d0
2431 07:58:12.521080 # [ 113.195584] 8<--- cut here ---
2432 07:58:12.521153 # [ 113.201459] Unable to handle kernel paging request at virtual address c15e88d0
2433 07:58:12.521228 # [ 113.210858] pgd = 3171a0ed
2434 07:58:12.521298 # [ 113.215743] [c15e88d0] *pgd=1141941e(bad)
2435 07:58:12.521364 # [ 113.222634] Internal error: Oops: 8000000d [#7] SMP ARM
2436 07:58:12.563838 # [ 113.230547] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2437 07:58:12.563939 # [ 113.262268] CPU: 3 PID: 2098 Comm: cat Tainted: G D W 5.10.154-cip20 #1
2438 07:58:12.564017 # [ 113.272695] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2439 07:58:12.564090 # [ 113.281330] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2440 07:58:12.607320 # [ 113.289250] LR is at execute_location+0xa4/0xb4
2441 07:58:12.607870 # [ 113.296382] pc : [<c15e88d0>] lr : [<c138e684>] psr: 600e0013
2442 07:58:12.608228 # [ 113.304825] sp : c6effe38 ip : c6effd40 fp : c6effe54
2443 07:58:12.608553 # [ 113.312140] r10: 0000000c r9 : c1ad0d6c r8 : c15e8634
2444 07:58:12.608868 # [ 113.319539] r7 : c6efff60 r6 : 00000000 r5 : c15e88d0 r4 : c0c2fff8
2445 07:58:12.609176 # [ 113.328073] r3 : 7312af58 r2 : 7312af58 r1 : ef7c05e0 r0 : 0000002b
2446 07:58:12.609480 # [ 113.336692] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2447 07:58:12.650779 # [ 113.345920] Control: 10c5387d Table: 1581c04a DAC: 00000051
2448 07:58:12.651293 # [ 113.353844] Process cat (pid: 2098, stack limit = 0x6a2f2328)
2449 07:58:12.651617 # [ 113.361856] Stack: (0xc6effe38 to 0xc6f00000)
2450 07:58:12.651918 # [ 113.368479] fe20: 00000023 c6c88000
2451 07:58:12.652211 # [ 113.379016] fe40: 0000000c c6efff60 c6effe64 c6effe58 c138e86c c138e5ec c6effe74 c6effe68
2452 07:58:12.652493 # [ 113.389974] fe60: c0c2f288 c138e854 c6effe9c c6effe78 c0c2f788 c0c2f268 c0c2f668 c59a03c0
2453 07:58:12.698817 # [ 113.400763] fe80: b6e63000 0000000c c5322600 c6efff60 c6effec4 c6effea0 c07f6198 c0c2f674
2454 07:58:12.699354 # [ 113.411637] fea0: 00000000 c59a03c0 b6e63000 c2816000 c6efff60 c07f6134 c6efff5c c6effec8
2455 07:58:12.699735 # [ 113.422511] fec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6efe000
2456 07:58:12.700051 # [ 113.433385] fee0: b6e63000 00020000 00000004 0000000c 0001fff4 c6effee0 00000001 b6e62000
2457 07:58:12.700373 # [ 113.444173] ff00: c6a2dcc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2458 07:58:12.742788 # [ 113.454961] ff20: 00000000 00000000 c13a3e08 7312af58 c205cfa0 c59a03c0 c59a03c0 c6efe000
2459 07:58:12.743361 # [ 113.463752] ff40: b6e63000 00000000 00000000 00000004 c6efff94 c6efff60 c05991b4 c0598b20
2460 07:58:12.743730 # [ 113.471960] ff60: 00000000 00000000 c6efffac 7312af58 0000000c 0000000c b6faae00 00000004
2461 07:58:12.744063 # [ 113.480168] ff80: c03002e4 c6efe000 c6efffa4 c6efff98 c0599244 c059914c 00000000 c6efffa8
2462 07:58:12.744382 # [ 113.488377] ffa0: c03000c0 c0599238 0000000c 0000000c 00000001 b6e63000 0000000c 00000000
2463 07:58:12.786957 # [ 113.496586] ffc0: 0000000c 0000000c b6faae00 00000004 00000001 00000000 00020000 bea0ca54
2464 07:58:12.787511 # [ 113.504793] ffe0: 00000004 bea0c788 b6f154cf b6e9b7e6 800e0030 00000001 00000000 00000000
2465 07:58:12.787870 # [ 113.512988] Backtrace:
2466 07:58:12.788193 # [ 113.515488] [<c138e5e0>] (execute_location) from [<c138e86c>] (lkdtm_EXEC_RODATA+0x24/0x28)
2467 07:58:12.788508 # [ 113.523871] r7:c6efff60 r6:0000000c r5:c6c88000 r4:00000023
2468 07:58:12.788814 # [ 113.529579] [<c138e848>] (lkdtm_EXEC_RODATA) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2469 07:58:12.831009 # [ 113.537886] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2470 07:58:12.831565 # [ 113.545932] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2471 07:58:12.831925 # [ 113.553885] r9:c6efff60 r8:c5322600 r7:0000000c r6:b6e63000 r5:c59a03c0 r4:c0c2f668
2472 07:58:12.832257 # [ 113.561668] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2473 07:58:12.832575 # [ 113.569531] r9:c07f6134 r8:c6efff60 r7:c2816000 r6:b6e63000 r5:c59a03c0 r4:00000000
2474 07:58:12.832887 # [ 113.577307] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2475 07:58:12.875080 # [ 113.584473] r10:00000004 r9:0[ 114.129409] lkdtm: Performing direct entry EXEC_USERSPACE
2476 07:58:12.875637 0000000 r8:00000000 r7:b6e63000 r[ 114.136552] lkdtm: attempting ok execution at c0c2fff8
2477 07:58:12.876009 6:c6efe000 r5:c59a03c0
2478 07:58:12.876344 # [ 113.[ 114.144816] lkdtm: attempting bad execution at b6f80000
2479 07:58:12.876667 592322] r4:c59a03c0
2480 07:58:12.876983 # [ 113.59[ 114.152567] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f80000
2481 07:58:12.877285 4889] [<c0599140[> ] 1(1k4s.y1s62549] Internal error: : b [#8] SMP ARM
2482 07:58:12.919032 write) from [<c0599244>] (sys_wri[ 114.168898] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2483 07:58:12.919605 te+0x18/0x1c)
2484 07:58:12.919964 # [[ 111143..260601] CPU: 2 PID: 2174 Comm: cat Tainted: G D W 5.10.154-cip20 #1
2485 07:58:12.963116 02055] r9:[c 6 e1f14e.020100 4r22] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2486 07:58:12.963680 :c03002e4 r7:00[0 0 0101044. 2r16774] PC is at 0xb6f80000
2487 07:58:12.964041 :b6faae00 r5:00000[0 0 c1 1r44.:223912] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2488 07:58:12.964370 000000c
2489 07:58:12.964690 [
2490 07:58:12.964993 # 1[1 4 .121330.96503] pc : [<b6f80000>] lr : [<c0c3014c>] psr: 600e0013
2491 07:58:12.965297 837] [<c[0 5 9191242.c2>3]8 95(4s sp : c581be48 ip : 00000027 fp : c581be64
2492 07:58:12.965603 ys_writ[e ) 1f1r4o.m2 4[5<8c2063 r10: 0000000f r9 : c1ad0d78 r8 : c15e8634
2493 07:58:13.007100 000c0>] ([r e1t1_4f.a2s5t2_7s0y1] r7 : c581bf60 r6 : 0000000f r5 : c6ed2000 r4 : b6f80000
2494 07:58:13.007669 call+0x0/0[x 2 81)1
2495 07:58:13.008029 4
2496 07:58:13.008356 .#2 6[0 9 62] r3 : 1e4a8b70 r2 : 1e4a8b70 r1 : ef7ab5e4 r0 : 0000002b
2497 07:58:13.008677 13.617427] [E x c1e1p4t.i2o6n9 3s1] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2498 07:58:13.009002 tack(0xc[6 e1f1f4f.a287 8t2o6 60 Control: 10c5387d Table: 16efc04a DAC: 00000051
2499 07:58:13.009307 xc6effff0)
2500 07:58:13.009601 [# [1 1 41.1238.5662] Process cat (pid: 2174, stack limit = 0x02a532e2)
2501 07:58:13.009902 22509] f[f a 01:1 4 . 2 9 3 2 2 7] Stack: (0xc581be48 to 0xc581c000)
2502 07:58:13.050986 000000[0 c 101040.02099324] be40: 00000001 00000000 0000000f 00000024 c581be74 c581be68
2503 07:58:13.051548 0c 00000001 b6[e 6 311040.03 009081] be60: c0c2f288 c0c30094 c581be9c c581be78 c0c2f788 c0c2f268 c0c2f668 c6ba3b80
2504 07:58:13.051917 00000c 00000000
2505 07:58:13.052251 [# [1 1 41.1339666] be80: b6e3a000 0000000f c5322600 c581bf60 c581bec4 c581bea0 c07f6198 c0c2f674
2506 07:58:13.052570 .630719] ffc0:[ 0 0101040.0302c9924] bea0: 00000000 c6ba3b80 b6e3a000 c2816000 c581bf60 c07f6134 c581bf5c c581bec8
2507 07:58:13.095056 0000000c b6faa[e 0 01 1040.030400094] bec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c581a000
2508 07:58:13.095630 04 00000001 00[0 0 011040.03 500065] bee0: b6e3a000 00020000 00000004 0000000f 0001fff1 c581bee0 00000001 b6e39000
2509 07:58:13.095997 020000 bea0ca54[
2510 07:58:13.096328
2511 07:58:13.096644 #1 1[4 . 3161351] bf00: c6a2db80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2512 07:58:13.096955 3.638921] ffe0[: 0101040.030700522] bf20: 00000000 00000000 c13a3e08 1e4a8b70 c205cfa0 c6ba3b80 c6ba3b80 c581a000
2513 07:58:13.139113 bea0c788 b6f154cf[ b 61e194b.7380695] bf40: b6e3a000 00000000 00000000 00000004 c581bf94 c581bf60 c05991b4 c0598b20
2514 07:58:13.139694 6
2515 07:58:13.140058 # [ 113.644[0 0141]4 .C3o9d1038] bf60: 00000000 00000000 c581bfac 1e4a8b70 0000000f 0000000f b6f81e00 00000004
2516 07:58:13.140389 : 5f727563 6e75[6 f 6131 40.04000209] bf80: c03002e4 c581a000 c581bfa4 c581bf98 c0599244 c059914c 00000000 c581bfa8
2517 07:58:13.140707 0074 aa55aa55 [( e 11a104c.0401d1381] bfa0: c03000c0 c0599238 0000000f 0000000f 00000001 b6e3a000 0000000f 00000000
2518 07:58:13.141023
2519 07:58:13.141321 # [ 113.6501[3 4 ]1 1-4-.-4[21554] bfc0: 0000000f 0000000f b6f81e00 00000004 00000001 00000000 00020000 be846a54
2520 07:58:13.182731 end trace b6557[ 7 c181f4b.c4a381811] bfe0: 00000004 be846788 b6eec4cf b6e727e6 800e0030 00000001 00000000 00000000
2521 07:58:13.183147 6e ]---
2522 07:58:13.183475 # EXEC[_ R O1D1A4T.A4:41977] Backtrace:
2523 07:58:13.183806 missing 'call trace:': [FAIL][
2524 07:58:13.184120
2525 07:58:13.184423 114.446433] [<c0c30088>] (lkdtm_EXEC_USERSPACE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2526 07:58:13.184749 not ok 34 s[e l f1t1e4s.t4s5:7 5l9] r4:00000024
2527 07:58:13.185030 kdtm: EXEC_RODATA.sh # e[x i t1=14.461912] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2528 07:58:13.185307
2529 07:58:13.226580 # selftests: lkdtm: EX[E C _1U14.472343] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2530 07:58:13.226770 ERSPACE.sh
2531 07:58:13.226864 [ 114.482687] r9:c581bf60 r8:c5322600 r7:0000000f r6:b6e3a000 r5:c6ba3b80 r4:c0c2f668
2532 07:58:13.226956 [ 114.491476] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2533 07:58:13.227036 [ 114.499317] r9:c07f6134 r8:c581bf60 r7:c2816000 r6:b6e3a000 r5:c6ba3b80 r4:00000000
2534 07:58:13.227117 [ 114.507070] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2535 07:58:13.270892 [ 114.514215] r10:00000004 r9:00000000 r8:00000000 r7:b6e3a000 r6:c581a000 r5:c6ba3b80
2536 07:58:13.271175 [ 114.522050] r4:c6ba3b80
2537 07:58:13.271340 [ 114.524593] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
2538 07:58:13.271492 [ 114.531735] r9:c581a000 r8:c03002e4 r7:00000004 r6:b6f81e00 r5:0000000f r4:0000000f
2539 07:58:13.271639 [ 114.539490] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2540 07:58:13.271791 [ 114.547063] Exception stack(0xc581bfa8 to 0xc581bff0)
2541 07:58:13.271929 [ 114.552124] bfa0: 0000000f 0000000f 00000001 b6e3a000 0000000f 00000000
2542 07:58:13.314566 [ 114.560309] bfc0: 0000000f 0000000f b6f81e00 00000004 00000001 00000000 00020000 be846a54
2543 07:58:13.314738 [ 114.568494] bfe0: 00000004 be846788 b6eec4cf b6e727e6
2544 07:58:13.314824 [ 114.573558] Code: bad PC value
2545 07:58:13.314896 [ 114.576626] ---[ end trace b65577c8fbca896f ]---
2546 07:58:13.314962 # Segmentation fault
2547 07:58:13.418243 # [ 114.129409] lkdtm: Performing direct entry EXEC_USERSPACE
2548 07:58:13.418372 # [ 114.136552] lkdtm: attempting ok execution at c0c2fff8
2549 07:58:13.418450 # [ 114.144816] lkdtm: attempting bad execution at b6f80000
2550 07:58:13.418521 # [ 114.152567] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f80000
2551 07:58:13.418589 # [ 114.162549] Internal error: : b [#8] SMP ARM
2552 07:58:13.461555 # [ 114.168898] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2553 07:58:13.461744 # [ 114.200601] CPU: 2 PID: 2174 Comm: cat Tainted: G D W 5.10.154-cip20 #1
2554 07:58:13.461837 # [ 114.210422] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2555 07:58:13.461921 # [ 114.218774] PC is at 0xb6f80000
2556 07:58:13.462000 # [ 114.223912] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2557 07:58:13.504952 # [ 114.230953] pc : [<b6f80000>] lr : [<c0c3014c>] psr: 600e0013
2558 07:58:13.505326 # [ 114.238954] sp : c581be48 ip : 00000027 fp : c581be64
2559 07:58:13.505560 # [ 114.245826] r10: 0000000f r9 : c1ad0d78 r8 : c15e8634
2560 07:58:13.505767 # [ 114.252701] r7 : c581bf60 r6 : 0000000f r5 : c6ed2000 r4 : b6f80000
2561 07:58:13.505963 # [ 114.260962] r3 : 1e4a8b70 r2 : 1e4a8b70 r1 : ef7ab5e4 r0 : 0000002b
2562 07:58:13.506153 # [ 114.269311] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2563 07:58:13.506368 # [ 114.278266] Control: 10c5387d Table: 16efc04a DAC: 00000051
2564 07:58:13.548140 # [ 114.285662] Process cat (pid: 2174, stack limit = 0x02a532e2)
2565 07:58:13.548660 # [ 114.293227] Stack: (0xc581be48 to 0xc581c000)
2566 07:58:13.549071 # [ 114.299324] be40: 00000001 00000000 0000000f 00000024 c581be74 c581be68
2567 07:58:13.549409 # [ 114.309581] be60: c0c2f288 c0c30094 c581be9c c581be78 c0c2f788 c0c2f268 c0c2f668 c6ba3b80
2568 07:58:13.549729 # [ 114.319666] be80: b6e3a000 0000000f c5322600 c581bf60 c581bec4 c581bea0 c07f6198 c0c2f674
2569 07:58:13.550079 # [ 114.329924] bea0: 00000000 c6ba3b80 b6e3a000 c2816000 c581bf60 c07f6134 c581bf5c c581bec8
2570 07:58:13.591182 # [ 114.340094] bec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c581a000
2571 07:58:13.591756 # [ 114.350265] bee0: b6e3a000 00020000 00000004 0000000f 0001fff1 c581bee0 00000001 b6e39000
2572 07:58:13.592154 # [ 114.360351] bf00: c6a2db80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2573 07:58:13.592493 # [ 114.370522] bf20: 00000000 00000000 c13a3e08 1e4a8b70 c205cfa0 c6ba3b80 c6ba3b80 c581a000
2574 07:58:13.592817 # [ 114.380695] bf40: b6e3a000 00000000 00000000 00000004 c581bf94 c581bf60 c05991b4 c0598b20
2575 07:58:13.638827 # [ 114.391038] bf60: 00000000 00000000 c581bfac 1e4a8b70 0000000f 0000000f b6f81e00 00000004
2576 07:58:13.639386 # [ 114.401209] bf80: c03002e4 c581a000 c581bfa4 c581bf98 c0599244 c059914c 00000000 c581bfa8
2577 07:58:13.639750 # [ 114.411381] bfa0: c03000c0 c0599238 0000000f 0000000f 00000001 b6e3a000 0000000f 00000000
2578 07:58:13.640084 # [ 114.421554] bfc0: 0000000f 0000000f b6f81e00 00000004 00000001 00000000 00020000 be846a54
2579 07:58:13.640403 # [ 114.431811] bfe0: 00000004 be846788 b6eec4cf b6e727e6 800e0030 00000001 00000000 00000000
2580 07:58:13.640751 # [ 114.441977] Backtrace:
2581 07:58:13.682960 # [ 114.446433] [<c0c30088>] (lkdtm_EXEC_USERSPACE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2582 07:58:13.683485 # [ 114.457549] r4:00000024
2583 07:58:13.683849 # [ 114.461912] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2584 07:58:13.684182 # [ 114.472343] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2585 07:58:13.684502 # [ 114.482687] r9:c581bf60 r8:c5322600 r7:0000000f r6:b6e3a000 r5:c6ba3b80 r4:c0c2f668
2586 07:58:13.684810 # [ 114.491476] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2587 07:58:13.726970 # [ 114.499317] r9:c07f6134 r8:c581bf60 r7:c2816000 r6:b6e3a000 r5:c6ba3b80 r4:00000000
2588 07:58:13.727526 # [ 114.507070] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2589 07:58:13.727891 # [ 114.514215] r10:00000004 r9:00000000 r8:00000000 r7:b6e3a000 r6:c581a000 r5:c6ba3b80
2590 07:58:13.728221 # [ 114.522050] r4:c6ba3b80
2591 07:58:13.728536 # [ 114.524593] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
2592 07:58:13.728844 # [ 114.531735] r9:c581a000 r8:c03002e4 r7:00000004 r6:b6f81e00 r5:0000000f r4:0000000f
2593 07:58:13.770926 # [ 114.539490] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x[ 115.026587] lkdtm: Performing direct entry EXEC_NULL
2594 07:58:13.771480 0/0x28)
2595 07:58:13.771850 # [ 114.547063] Excepti[ 115.034371] lkdtm: attempting ok execution at c0c2fff8
2596 07:58:13.772186 on stack(0xc581bfa8 to 0xc581bff0[ 115.042365] lkdtm: attempting bad execution at 00000000
2597 07:58:13.772510 )
2598 07:58:13.772815 # [ 114.552124] bfa0: [ 115.050621] 8<--- cut here ---
2599 07:58:13.773119 0000000f 0000000f 0000[ 115.056506] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2600 07:58:13.773423 0001 b6e3a000 0000000f 00000000
2601 07:58:13.814916 [ 115.067510] pgd = 4fc085fb
2602 07:58:13.815467 # [ 114.560309] bfc0: 0000000f 0[ 115.073052] [00000000] *pgd=00000000
2603 07:58:13.815836 000000f b6f81e00 00000004 0000000[ 115.079520] Internal error: Oops: 80000005 [#9] SMP ARM
2604 07:58:13.859059 [ 115.087566] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2605 07:58:13.859636 [ 115.116598] CPU: 0 PID: 2245 Comm: cat Tainted: G D W 5.10.154-cip20 #1
2606 07:58:13.860010 [ 115.124345] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2607 07:58:13.860342 [ 115.130880] PC is at 0x0
2608 07:58:13.860656 [ 115.133427] LR is at execute_location+0xa4/0xb4
2609 07:58:13.860961 [ 115.137963] pc : [<00000000>] lr : [<c138e684>] psr: 600e0013
2610 07:58:13.861266 [ 115.144235] sp : c6815e38 ip : c6815d40 fp : c6815e54
2611 07:58:13.861563 [ 115.149464] r10: 0000000a r9 : c1ad0d88 r8 : c15e8634
2612 07:58:13.903025 [ 115.154693] r7 : c6815f60 r6 : 00000000 r5 : 00000000 r4 : c0c2fff8
2613 07:58:13.903587 [ 115.161224] r3 : cbbbd505 r2 : cbbbd505 r1 : ef7815e0 r0 : 0000002b
2614 07:58:13.903955 [ 115.167757] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2615 07:58:13.904291 [ 115.174897] Control: 10c5387d Table: 16f4804a DAC: 00000051
2616 07:58:13.904612 [ 115.180648] Process cat (pid: 2245, stack limit = 0xb850a219)
2617 07:58:13.904919 [ 115.186402] Stack: (0xc6815e38 to 0xc6816000)
2618 07:58:13.905225 [ 115.190765] 5e20: 00000025 c6aba000
2619 07:58:13.947039 [ 115.198955] 5e40: 0000000a c6815f60 c6815e64 c6815e58 c138e890 c138e5ec c6815e74 c6815e68
2620 07:58:13.947599 [ 115.207142] 5e60: c0c2f288 c138e87c c6815e9c c6815e78 c0c2f788 c0c2f268 c0c2f668 c5aa1540
2621 07:58:13.947966 [ 115.215328] 5e80: b6e48000 0000000a c5322600 c6815f60 c6815ec4 c6815ea0 c07f6198 c0c2f674
2622 07:58:13.948299 [ 115.223513] 5ea0: 00000000 c5aa1540 b6e48000 c2816000 c6815f60 c07f6134 c6815f5c c6815ec8
2623 07:58:13.948618 [ 115.231699] 5ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6814000
2624 07:58:13.990958 [ 115.239884] 5ee0: b6e48000 00020000 00000004 0000000a 0001fff6 c6815ee0 00000001 b6e47000
2625 07:58:13.991513 [ 115.248069] 5f00: c69f9900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2626 07:58:13.991874 [ 115.256256] 5f20: 00000000 00000000 c13a3e08 cbbbd505 c205cfa0 c5aa1540 c5aa1540 c6814000
2627 07:58:13.992208 [ 115.264443] 5f40: b6e48000 00000000 00000000 00000004 c6815f94 c6815f60 c05991b4 c0598b20
2628 07:58:13.992526 [ 115.272629] 5f60: 00000000 00000000 c6815fac cbbbd505 0000000a 0000000a b6f8fe00 00000004
2629 07:58:14.035075 [ 115.280814] 5f80: c03002e4 c6814000 c6815fa4 c6815f98 c0599244 c059914c 00000000 c6815fa8
2630 07:58:14.035637 [ 115.288998] 5fa0: c03000c0 c0599238 0000000a 0000000a 00000001 b6e48000 0000000a 00000000
2631 07:58:14.036005 [ 115.297184] 5fc0: 0000000a 0000000a b6f8fe00 00000004 00000001 00000000 00020000 beddfa54
2632 07:58:14.036337 [ 115.305369] 5fe0: 00000004 beddf788 b6efa4cf b6e807e6 800e0030 00000001 00000000 00000000
2633 07:58:14.036651 [ 115.313549] Backtrace:
2634 07:58:14.036955 [ 115.316013] [<c138e5e0>] (execute_location) from [<c138e890>] (lkdtm_EXEC_NULL+0x20/0x24)
2635 07:58:14.037259 [ 115.324201] r7:c6815f60 r6:0000000a r5:c6aba000 r4:00000025
2636 07:58:14.079067 [ 115.329878] [<c138e870>] (lkdtm_EXEC_NULL) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2637 07:58:14.079626 [ 115.337980] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2638 07:58:14.079987 [ 115.345998] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2639 07:58:14.080316 [ 115.353925] r9:c6815f60 r8:c5322600 r7:0000000a r6:b6e48000 r5:c5aa1540 r4:c0c2f668
2640 07:58:14.080633 [ 115.361681] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2641 07:58:14.123074 [ 115.369518] r9:c07f6134 r8:c6815f60 r7:c2816000 r6:b6e48000 r5:c5aa1540 r4:00000000
2642 07:58:14.123627 [ 115.377271] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2643 07:58:14.123991 [ 115.384415] r10:00000004 r9:00000000 r8:00000000 r7:b6e48000 r6:c6814000 r5:c5aa1540
2644 07:58:14.124320 [ 115.392248] r4:c5aa1540
2645 07:58:14.124632 [ 115.394791] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
2646 07:58:14.124942 [ 115.401933] r9:c6814000 r8:c03002e4 r7:00000004 r6:b6f8fe00 r5:0000000a r4:0000000a
2647 07:58:14.125248 [ 115.409688] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2648 07:58:14.166566 [ 115.417262] Exception stack(0xc6815fa8 to 0xc6815ff0)
2649 07:58:14.166738 [ 115.422322] 5fa0: 0000000a 0000000a 00000001 b6e48000 0000000a 00000000
2650 07:58:14.166816 [ 115.430507] 5fc0: 0000000a 0000000a b6f8fe00 00000004 00000001 00000000 00020000 beddfa54
2651 07:58:14.166888 [ 115.438688] 5fe0: 00000004 beddf788 b6efa4cf b6e807e6
2652 07:58:14.166957 [ 115.443750] Code: bad PC value
2653 07:58:14.167024 1 00000000 00020000 be846a54
2654 07:58:14.167090 # [[ 115.446877] ---[ end trace b65577c8fbca8970 ]---
2655 07:58:14.167159 114.568494] bfe0: 00000004 be846788 b6eec4cf b6e727e6
2656 07:58:14.210411 # [ 114.573558] Code: bad PC value
2657 07:58:14.210511 # [ 114.576626] ---[ end trace b65577c8fbca896f ]---
2658 07:58:14.210588 # EXEC_USERSPACE: missing 'call trace:': [FAIL]
2659 07:58:14.210696 not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
2660 07:58:14.210767 # selftests: lkdtm: EXEC_NULL.sh
2661 07:58:14.210838 # Segmentation fault
2662 07:58:14.314095 # [ 115.026587] lkdtm: Performing direct entry EXEC_NULL
2663 07:58:14.314534 # [ 115.034371] lkdtm: attempting ok execution at c0c2fff8
2664 07:58:14.314660 # [ 115.042365] lkdtm: attempting bad execution at 00000000
2665 07:58:14.314779 # [ 115.050621] 8<--- cut here ---
2666 07:58:14.314849 # [ 115.056506] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2667 07:58:14.314918 # [ 115.067510] pgd = 4fc085fb
2668 07:58:14.314983 # [ 115.073052] [00000000] *pgd=00000000
2669 07:58:14.315047 # [ 115.079520] Internal error: Oops: 80000005 [#9] SMP ARM
2670 07:58:14.357666 # [ 115.087566] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2671 07:58:14.358174 # [ 115.116598] CPU: 0 PID: 2245 Comm: cat Tainted: G D W 5.10.154-cip20 #1
2672 07:58:14.358576 # [ 115.124345] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2673 07:58:14.358888 # [ 115.130880] PC is at 0x0
2674 07:58:14.400792 # [ 115.133427] LR is at execute_location+0xa4/0xb4
2675 07:58:14.401320 # [ 115.137963] pc : [<00000000>] lr : [<c138e684>] psr: 600e0013
2676 07:58:14.401657 # [ 115.144235] sp : c6815e38 ip : c6815d40 fp : c6815e54
2677 07:58:14.401965 # [ 115.149464] r10: 0000000a r9 : c1ad0d88 r8 : c15e8634
2678 07:58:14.402259 # [ 115.154693] r7 : c6815f60 r6 : 00000000 r5 : 00000000 r4 : c0c2fff8
2679 07:58:14.402581 # [ 115.161224] r3 : cbbbd505 r2 : cbbbd505 r1 : ef7815e0 r0 : 0000002b
2680 07:58:14.402862 # [ 115.167757] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2681 07:58:14.443751 # [ 115.174897] Control: 10c5387d Table: 16f4804a DAC: 00000051
2682 07:58:14.444274 # [ 115.180648] Process cat (pid: 2245, stack limit = 0xb850a219)
2683 07:58:14.444639 # [ 115.186402] Stack: (0xc6815e38 to 0xc6816000)
2684 07:58:14.444956 # [ 115.190765] 5e20: 00000025 c6aba000
2685 07:58:14.445254 # [ 115.198955] 5e40: 0000000a c6815f60 c6815e64 c6815e58 c138e890 c138e5ec c6815e74 c6815e68
2686 07:58:14.445567 # [ 115.207142] 5e60: c0c2f288 c138e87c c6815e9c c6815e78 c0c2f788 c0c2f268 c0c2f668 c5aa1540
2687 07:58:14.490801 # [ 115.215328] 5e80: b6e48000 0000000a c5322600 c6815f60 c6815ec4 c6815ea0 c07f6198 c0c2f674
2688 07:58:14.491358 # [ 115.223513] 5ea0: 00000000 c5aa1540 b6e48000 c2816000 c6815f60 c07f6134 c6815f5c c6815ec8
2689 07:58:14.491712 # [ 115.231699] 5ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6814000
2690 07:58:14.492043 # [ 115.239884] 5ee0: b6e48000 00020000 00000004 0000000a 0001fff6 c6815ee0 00000001 b6e47000
2691 07:58:14.492361 # [ 115.248069] 5f00: c69f9900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2692 07:58:14.534823 # [ 115.256256] 5f20: 00000000 00000000 c13a3e08 cbbbd505 c205cfa0 c5aa1540 c5aa1540 c6814000
2693 07:58:14.535406 # [ 115.264443] 5f40: b6e48000 00000000 00000000 00000004 c6815f94 c6815f60 c05991b4 c0598b20
2694 07:58:14.535769 # [ 115.272629] 5f60: 00000000 00000000 c6815fac cbbbd505 0000000a 0000000a b6f8fe00 00000004
2695 07:58:14.536104 # [ 115.280814] 5f80: c03002e4 c6814000 c6815fa4 c6815f98 c0599244 c059914c 00000000 c6815fa8
2696 07:58:14.536427 # [ 115.288998] 5fa0: c03000c0 c0599238 0000000a 0000000a 00000001 b6e48000 0000000a 00000000
2697 07:58:14.578953 # [ 115.297184] 5fc0: 0000000a 0000000a b6f8fe00 00000004 00000001 00000000 00020000 beddfa54
2698 07:58:14.579514 # [ 115.305369] 5fe0: 00000004 beddf788 b6efa4cf b6e807e6 800e0030 00000001 00000000 00000000
2699 07:58:14.579875 # [ 115.313549] Backtrace:
2700 07:58:14.580205 # [ 115.316013] [<c138e5e0>] (execute_location) from [<c138e890>] (lkdtm_EXEC_NULL+0x20/0x24)
2701 07:58:14.580526 # [ 115.324201] r7:c6815f60 r6:0000000a r5:c6aba000 r4:00000025
2702 07:58:14.580837 # [ 115.329878] [<c138e870>] (lkdtm_EXEC_NULL) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2703 07:58:14.622962 # [ 115.337980] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2704 07:58:14.623524 # [ 115.345998] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2705 07:58:14.623889 # [ 115.353925] r9:c6815f60 r8:c5322600 r7:0000000a r6:b6e48000 r5:c5aa1540 r4:c0c2f668
2706 07:58:14.624219 # [ 115.361681] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2707 07:58:14.624538 # [ 115.369518] r9:c07f6134 r8:c6815f60 r7:c2816000 r6:b6e48000 r5:c5aa1540 r4:00000000
2708 07:58:14.624846 # [ 115.377271] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2709 07:58:14.670769 # [ 115.384415] r10:00000004 r9:00000000 r8:000000[ 115.924520] lkdtm: Performing direct entry ACCESS_USERSPACE
2710 07:58:14.671281 00 r7:b6e48000 r6:c6814000 r5:c5a[ 115.931981] lkdtm: attempting bad read at b6f84000
2711 07:58:14.671611 a1540
2712 07:58:14.671939 # [ 115.392248] r4:c5aa1[ 115.939689] 8<--- cut here ---
2713 07:58:14.672246 [ 115.945511] Unhandled fault: page domain fault (0x01b) at 0xb6f84000
2714 07:58:14.672542 540
2715 07:58:14.672833 # [ 115.394791] [[< c 01519.951876] pgd = 0ac16756
2716 07:58:14.673120 9140>] (ksys_write) from [<c0599[ 115.956927] [b6f84000] *pgd=49a4a831
2717 07:58:14.673409 44>] (sys_write+0x18/0x1c)
2718 07:58:14.714770 # [ [ 115.963298] Internal error: : 1b [#10] SMP ARM
2719 07:58:14.715030 115.401933] r9:c6814000 r8:c0300[ 115.970516] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2720 07:58:14.758953 2e4 r7:00000004 r6:b6f8fe00 r5[: 116.002233] CPU: 3 PID: 2321 Comm: cat Tainted: G D W 5.10.154-cip20 #1
2721 07:58:14.759440 000000a r4:0000000[a
2722 07:58:14.759778
2723 07:58:14.760095 1#1 6.[0 2663] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2724 07:58:14.760410 115.409688] [<c059922c>] (sys_wr[ 116.021295] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2725 07:58:14.760708 ite) from [<c03000c0>] (ret_fast_[ 116.029398] LR is at __irq_work_queue_local+0x40/0x74
2726 07:58:14.761000 syscall+0x0/0x28)
2727 07:58:14.761286 # [[ 111165037305] pc : [<c0c30270>] lr : [<c049bd74>] psr: 600e0013
2728 07:58:14.761572 .417262] Exception[ s t1a1c6k.(045831] sp : c6815e38 ip : c6815d40 fp : c6815e64
2729 07:58:14.802912 xc6815fa8 to 0xc681[5 f f101)6
2730 07:58:14.803456 .
2731 07:58:14.803802 53233] r10: 00000011 r9 : c1ad0d94 r8 : c15e8634
2732 07:58:14.804135 # [ 115.422322] [5 f a101:6 . 0 0634] r7 : c6815f60 r6 : 00000051 r5 : c6814000 r4 : b6f84000
2733 07:58:14.804446 000[0 010106a. 069250] r3 : 8d59cf22 r2 : 8d59cf22 r1 : ef7c05e0 r0 : 00000026
2734 07:58:14.804751 000000a 00000001 b6e4[8 0 0101 6.077955] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2735 07:58:14.805058 000000a 00000000
2736 07:58:14.805356 # [[ 111156.087353] Control: 10c5387d Table: 1704c04a DAC: 00000051
2737 07:58:14.847067 430507] 5fc0: 0000000a 0[0 0 01016.095365] Process cat (pid: 2321, stack limit = 0xb850a219)
2738 07:58:14.847619 0a b6f8fe00 00000004 00[0 0 01010.103546] Stack: (0xc6815e38 to 0xc6816000)
2739 07:58:14.847978 1 00000000 00020000 beddfa[5 4
2740 07:58:14.848301 116.110254] 5e20: 00000022 00000000
2741 07:58:14.848634 # [ 115.438688] 5fe0: 00000004 b[ 116.120961] 5e40: 00000000 8d59cf22 c6815e6c 00000026 c6c96000 00000011 c6815e74 c6815e68
2742 07:58:14.848938 eddf788 b6efa4cf b6e807e6
2743 07:58:14.891085 # [ [ 116.132006] 5e60: c0c2f288 c0c30168 c6815e9c c6815e78 c0c2f788 c0c2f268 c0c2f668 c6944000
2744 07:58:14.891631 115.443750] Code: bad PC value
2745 07:58:14.891987 [
2746 07:58:14.892303 116.142878] 5e80: b6e3e000 00000011 c5322600 c6815f60 c6815ec4 c6815ea0 c07f6198 c0c2f674
2747 07:58:14.892609 # [ 115.446877] ---[ end trace[ 116.153753] 5ea0: 00000000 c6944000 b6e3e000 c2816000 c6815f60 c07f6134 c6815f5c c6815ec8
2748 07:58:14.892915 b65577c8fbca8970 ]---
2749 07:58:14.893202 # EXEC_[N 116.164627] 5ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6814000
2750 07:58:14.934971 LL: missing 'call trace:': [FA[I 116.175501] 5ee0: b6e3e000 00020000 00000004 00000011 0001ffef c6815ee0 00000001 b6e3d000
2751 07:58:14.935515 ]
2752 07:58:14.935862 not ok 36 selftests: lkdtm:[ 116.186374] 5f00: c6a2d2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2753 07:58:14.936188 XEC_NULL.sh # exit=1
2754 07:58:14.936493 # selfte[s 116.197247] 5f20: 00000000 00000000 c13a3e08 8d59cf22 c205cfa0 c6944000 c6944000 c6814000
2755 07:58:14.936792 s: lkdtm: ACCESS_USERSPACE.sh[
2756 07:58:14.937079
2757 07:58:14.937362 116.208121] 5f40: b6e3e000 00000000 00000000 00000004 c6815f94 c6815f60 c05991b4 c0598b20
2758 07:58:14.979094 [ 116.218907] 5f60: 00000000 00000000 c6815fac 8d59cf22 00000011 00000011 b6f85e00 00000004
2759 07:58:14.979654 [ 116.227115] 5f80: c03002e4 c6814000 c6815fa4 c6815f98 c0599244 c059914c 00000000 c6815fa8
2760 07:58:14.980018 [ 116.235323] 5fa0: c03000c0 c0599238 00000011 00000011 00000001 b6e3e000 00000011 00000000
2761 07:58:14.980350 [ 116.243531] 5fc0: 00000011 00000011 b6f85e00 00000004 00000001 00000000 00020000 becb6a54
2762 07:58:14.980670 [ 116.251739] 5fe0: 00000004 becb6788 b6ef04cf b6e767e6 800e0030 00000001 00000000 00000000
2763 07:58:14.980981 [ 116.259934] Backtrace:
2764 07:58:15.023099 [ 116.262443] [<c0c3015c>] (lkdtm_ACCESS_USERSPACE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2765 07:58:15.023657 [ 116.271173] r6:00000011 r5:c6c96000 r4:00000026
2766 07:58:15.024018 [ 116.275831] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2767 07:58:15.024352 [ 116.283878] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2768 07:58:15.024667 [ 116.291827] r9:c6815f60 r8:c5322600 r7:00000011 r6:b6e3e000 r5:c6944000 r4:c0c2f668
2769 07:58:15.024972 [ 116.299611] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2770 07:58:15.066980 [ 116.307470] r9:c07f6134 r8:c6815f60 r7:c2816000 r6:b6e3e000 r5:c6944000 r4:00000000
2771 07:58:15.067536 [ 116.315248] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2772 07:58:15.067900 [ 116.322413] r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c6814000 r5:c6944000
2773 07:58:15.068232 [ 116.330262] r4:c6944000
2774 07:58:15.068543 [ 116.332828] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
2775 07:58:15.068853 [ 116.339996] r9:c6814000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:00000011 r4:00000011
2776 07:58:15.069157 [ 116.347775] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2777 07:58:15.110547 [ 116.355367] Exception stack(0xc6815fa8 to 0xc6815ff0)
2778 07:58:15.110655 [ 116.360448] 5fa0: 00000011 00000011 00000001 b6e3e000 00000011 00000000
2779 07:58:15.110759 [ 116.368657] 5fc0: 00000011 00000011 b6f85e00 00000004 00000001 00000000 00020000 becb6a54
2780 07:58:15.110856 [ 116.376859] 5fe0: 00000004 becb6788 b6ef04cf b6e767e6
2781 07:58:15.110951 [ 116.381944] Code: e1a01004 e3010cb8 e34c01ad eb1d4dcb (e5943000)
2782 07:58:15.111029 [ 116.388071] ---[ end trace b65577c8fbca8971 ]---
2783 07:58:15.111109 # Segmentation fault
2784 07:58:15.209511 # [ 115.924520] lkdtm: Performing direct entry ACCESS_USERSPACE
2785 07:58:15.209915 # [ 115.931981] lkdtm: attempting bad read at b6f84000
2786 07:58:15.210223 # [ 115.939689] 8<--- cut here ---
2787 07:58:15.210558 # [ 115.945511] Unhandled fault: page domain fault (0x01b) at 0xb6f84000
2788 07:58:15.210841 # [ 115.951876] pgd = 0ac16756
2789 07:58:15.211107 # [ 115.956927] [b6f84000] *pgd=49a4a831
2790 07:58:15.211371 # [ 115.963298] Internal error: : 1b [#10] SMP ARM
2791 07:58:15.252277 # [ 115.970516] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2792 07:58:15.252377 # [ 116.002233] CPU: 3 PID: 2321 Comm: cat Tainted: G D W 5.10.154-cip20 #1
2793 07:58:15.252492 # [ 116.012663] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2794 07:58:15.252563 # [ 116.021295] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2795 07:58:15.252640 # [ 116.029398] LR is at __irq_work_queue_local+0x40/0x74
2796 07:58:15.296090 # [ 116.037305] pc : [<c0c30270>] lr : [<c049bd74>] psr: 600e0013
2797 07:58:15.296613 # [ 116.045831] sp : c6815e38 ip : c6815d40 fp : c6815e64
2798 07:58:15.296942 # [ 116.053233] r10: 00000011 r9 : c1ad0d94 r8 : c15e8634
2799 07:58:15.297244 # [ 116.060634] r7 : c6815f60 r6 : 00000051 r5 : c6814000 r4 : b6f84000
2800 07:58:15.297536 # [ 116.069250] r3 : 8d59cf22 r2 : 8d59cf22 r1 : ef7c05e0 r0 : 00000026
2801 07:58:15.297819 # [ 116.077955] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2802 07:58:15.338939 # [ 116.087353] Control: 10c5387d Table: 1704c04a DAC: 00000051
2803 07:58:15.339461 # [ 116.095365] Process cat (pid: 2321, stack limit = 0xb850a219)
2804 07:58:15.339791 # [ 116.103546] Stack: (0xc6815e38 to 0xc6816000)
2805 07:58:15.340098 # [ 116.110254] 5e20: 00000022 00000000
2806 07:58:15.340410 # [ 116.120961] 5e40: 00000000 8d59cf22 c6815e6c 00000026 c6c96000 00000011 c6815e74 c6815e68
2807 07:58:15.340779 # [ 116.132006] 5e60: c0c2f288 c0c30168 c6815e9c c6815e78 c0c2f788 c0c2f268 c0c2f668 c6944000
2808 07:58:15.382830 # [ 116.142878] 5e80: b6e3e000 00000011 c5322600 c6815f60 c6815ec4 c6815ea0 c07f6198 c0c2f674
2809 07:58:15.383414 # [ 116.153753] 5ea0: 00000000 c6944000 b6e3e000 c2816000 c6815f60 c07f6134 c6815f5c c6815ec8
2810 07:58:15.383774 # [ 116.164627] 5ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6814000
2811 07:58:15.384106 # [ 116.175501] 5ee0: b6e3e000 00020000 00000004 00000011 0001ffef c6815ee0 00000001 b6e3d000
2812 07:58:15.384421 # [ 116.186374] 5f00: c6a2d2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2813 07:58:15.384759 # [ 116.197247] 5f20: 00000000 00000000 c13a3e08 8d59cf22 c205cfa0 c6944000 c6944000 c6814000
2814 07:58:15.426736 # [ 116.208121] 5f40: b6e3e000 00000000 00000000 00000004 c6815f94 c6815f60 c05991b4 c0598b20
2815 07:58:15.427288 # [ 116.218907] 5f60: 00000000 00000000 c6815fac 8d59cf22 00000011 00000011 b6f85e00 00000004
2816 07:58:15.427647 # [ 116.227115] 5f80: c03002e4 c6814000 c6815fa4 c6815f98 c0599244 c059914c 00000000 c6815fa8
2817 07:58:15.427998 # [ 116.235323] 5fa0: c03000c0 c0599238 00000011 00000011 00000001 b6e3e000 00000011 00000000
2818 07:58:15.428328 # [ 116.243531] 5fc0: 00000011 00000011 b6f85e00 00000004 00000001 00000000 00020000 becb6a54
2819 07:58:15.470847 # [ 116.251739] 5fe0: 00000004 becb6788 b6ef04cf b6e767e6 800e0030 00000001 00000000 00000000
2820 07:58:15.471402 # [ 116.259934] Backtrace:
2821 07:58:15.471756 # [ 116.262443] [<c0c3015c>] (lkdtm_ACCESS_USERSPACE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2822 07:58:15.472090 # [ 116.271173] r6:00000011 r5:c6c96000 r4:00000026
2823 07:58:15.472409 # [ 116.275831] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2824 07:58:15.472718 # [ 116.283878] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2825 07:58:15.515009 # [ 116.291827] r9:c6815f60 r8:c5322600 r7:00000011 r6:b6e3e000 r5:c6944000 r4:c0c2f668
2826 07:58:15.515562 # [ 116.299611] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2827 07:58:15.515924 # [ 116.307470] r9:c07f6134 r8:c6815f60 r7:c2816000 r6:b6e3e000 r5:c6944000 r4:00000000
2828 07:58:15.516254 # [ 116.315248] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2829 07:58:15.516572 # [ 116.322413] r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c6814000 r5:c6944000
2830 07:58:15.516884 # [ 116.330262] r4:c6944000
2831 07:58:15.558814 # [ 116.332828] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
2832 07:58:15.559365 # [ 116.339996] r9:c6814000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:00000011 r4:00000011
2833 07:58:15.559719 # [ 116.347775] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2834 07:58:15.560051 # [ 116.355367] Exception stack(0xc6815fa8 to 0xc6815ff0)
2835 07:58:15.560368 # [ 116.360448] 5fa0: 00000011 00000011 00000001 b6e3e000 00000011 00000000
2836 07:58:15.560673 # [ 116.368657] 5fc0: 00000011 00000011 b6f85e00 00000004 00000001 00000000 00020000 becb6a54
2837 07:58:15.602713 # [ 116.376859] 5fe0: 00000004 becb6788 b6ef04cf b6e767e6
2838 07:58:15.603302 # [ 116.381944] Code: e1a01004 e3010cb8 e34c01ad eb1d4d[ 116.866831] lkdtm: Performing direct entry ACCESS_NULL
2839 07:58:15.603731 cb (e5943000)
2840 07:58:15.604149 # [ 116.388071] [ 116.874798] lkdtm: attempting bad read at 00000000
2841 07:58:15.604533 ---[ end trace b65577c8fbca8971 ][ 116.882355] 8<--- cut here ---
2842 07:58:15.604895 ---
2843 07:58:15.605242 # ACCESS_USERSPACE: missing [ 116.888288] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2844 07:58:15.605571 'call trace:': [FAIL]
2845 07:58:15.605901 not ok 37 [ 116.899370] pgd = 239cdfb5
2846 07:58:15.646813 selftests: lkdtm: ACCESS_USERSPAC[ 116.904833] [00000000] *pgd=00000000
2847 07:58:15.647658 E.sh # exit=1
2848 07:58:15.648044 # selfte[s t s1:1 .911236] Internal error: Oops: 5 [#11] SMP ARM
2849 07:58:15.648382 lkdtm: ACCESS_NULL.sh
2850 07:58:15.648702 [ 116.918278] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2851 07:58:15.691126 [ 116.949114] CPU: 2 PID: 2396 Comm: cat Tainted: G D W 5.10.154-cip20 #1
2852 07:58:15.691685 [ 116.956861] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2853 07:58:15.692048 [ 116.963405] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2854 07:58:15.692380 [ 116.968031] LR is at 0x0
2855 07:58:15.692696 [ 116.970570] pc : [<c138e8bc>] lr : [<00000000>] psr: 600e0013
2856 07:58:15.693005 [ 116.976842] sp : c6fc7e50 ip : 00000027 fp : c6fc7e64
2857 07:58:15.693304 [ 116.982070] r10: 0000000c r9 : c1ad0da8 r8 : c15e8634
2858 07:58:15.734824 [ 116.987300] r7 : c6fc7f60 r6 : 0000000c r5 : c470d000 r4 : 00000000
2859 07:58:15.735384 [ 116.993831] r3 : 47f1ffa7 r2 : 47f1ffa7 r1 : ef7ab5e4 r0 : 00000026
2860 07:58:15.735742 [ 117.000366] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2861 07:58:15.736076 [ 117.007506] Control: 10c5387d Table: 16ec804a DAC: 00000051
2862 07:58:15.736396 [ 117.013258] Process cat (pid: 2396, stack limit = 0x18ee2eb8)
2863 07:58:15.736703 [ 117.019010] Stack: (0xc6fc7e50 to 0xc6fc8000)
2864 07:58:15.737004 [ 117.023375] 7e40: 00000027 c470d000 c6fc7e74 c6fc7e68
2865 07:58:15.779005 [ 117.031562] 7e60: c0c2f288 c138e8a0 c6fc7e9c c6fc7e78 c0c2f788 c0c2f268 c0c2f668 c69f9e00
2866 07:58:15.779562 [ 117.039748] 7e80: b6e02000 0000000c c5322600 c6fc7f60 c6fc7ec4 c6fc7ea0 c07f6198 c0c2f674
2867 07:58:15.779921 [ 117.047933] 7ea0: 00000000 c69f9e00 b6e02000 c2816000 c6fc7f60 c07f6134 c6fc7f5c c6fc7ec8
2868 07:58:15.780254 [ 117.056122] 7ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6fc6000
2869 07:58:15.780573 [ 117.064308] 7ee0: b6e02000 00020000 00000004 0000000c 0001fff4 c6fc7ee0 00000001 b6e01000
2870 07:58:15.823019 [ 117.072494] 7f00: c5bcf040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2871 07:58:15.823577 [ 117.080680] 7f20: 00000000 00000000 c13a3e08 47f1ffa7 c205cfa0 c69f9e00 c69f9e00 c6fc6000
2872 07:58:15.823936 [ 117.088865] 7f40: b6e02000 00000000 00000000 00000004 c6fc7f94 c6fc7f60 c05991b4 c0598b20
2873 07:58:15.824267 [ 117.097050] 7f60: 00000000 00000000 c6fc7fac 47f1ffa7 0000000c 0000000c b6f49e00 00000004
2874 07:58:15.824583 [ 117.105236] 7f80: c03002e4 c6fc6000 c6fc7fa4 c6fc7f98 c0599244 c059914c 00000000 c6fc7fa8
2875 07:58:15.824891 [ 117.113422] 7fa0: c03000c0 c0599238 0000000c 0000000c 00000001 b6e02000 0000000c 00000000
2876 07:58:15.867040 [ 117.121607] 7fc0: 0000000c 0000000c b6f49e00 00000004 00000001 00000000 00020000 beed7a54
2877 07:58:15.867598 [ 117.129792] 7fe0: 00000004 beed7788 b6eb44cf b6e3a7e6 800e0030 00000001 00000000 00000000
2878 07:58:15.867957 [ 117.137971] Backtrace:
2879 07:58:15.868285 [ 117.140443] [<c138e894>] (lkdtm_ACCESS_NULL) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2880 07:58:15.868602 [ 117.148715] r5:c470d000 r4:00000027
2881 07:58:15.868910 [ 117.152304] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2882 07:58:15.911109 [ 117.160323] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2883 07:58:15.911670 [ 117.168248] r9:c6fc7f60 r8:c5322600 r7:0000000c r6:b6e02000 r5:c69f9e00 r4:c0c2f668
2884 07:58:15.912030 [ 117.176005] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2885 07:58:15.912365 [ 117.183842] r9:c07f6134 r8:c6fc7f60 r7:c2816000 r6:b6e02000 r5:c69f9e00 r4:00000000
2886 07:58:15.912684 [ 117.191595] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2887 07:58:15.912996 [ 117.198739] r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c6fc6000 r5:c69f9e00
2888 07:58:15.955094 [ 117.206571] r4:c69f9e00
2889 07:58:15.955718 [ 117.209116] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
2890 07:58:15.956095 [ 117.216259] r9:c6fc6000 r8:c03002e4 r7:00000004 r6:b6f49e00 r5:0000000c r4:0000000c
2891 07:58:15.956425 [ 117.224016] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2892 07:58:15.956744 [ 117.231590] Exception stack(0xc6fc7fa8 to 0xc6fc7ff0)
2893 07:58:15.957122 [ 117.236648] 7fa0: 0000000c 0000000c 00000001 b6e02000 0000000c 00000000
2894 07:58:15.998699 [ 117.244833] 7fc0: 0000000c 0000000c b6f49e00 00000004 00000001 00000000 00020000 beed7a54
2895 07:58:15.999149 [ 117.253017] 7fe0: 00000004 beed7788 b6eb44cf b6e3a7e6
2896 07:58:15.999575 [ 117.258080] Code: e3010cb8 e34c01ad e1a01004 ebffd438 (e5945000)
2897 07:58:15.999959 [ 117.264254] ---[ end trace b65577c8fbca8972 ]---
2898 07:58:16.000329 # Segmentation fault
2899 07:58:16.132210 # [ 116.866831] lkdtm: Performing direct entry ACCESS_NULL
2900 07:58:16.132731 # [ 116.874798] lkdtm: attempting bad read at 00000000
2901 07:58:16.133099 # [ 116.882355] 8<--- cut here ---
2902 07:58:16.133428 # [ 116.888288] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2903 07:58:16.133747 # [ 116.899370] pgd = 239cdfb5
2904 07:58:16.134053 # [ 116.904833] [00000000] *pgd=00000000
2905 07:58:16.134378 # [ 116.911236] Internal error: Oops: 5 [#11] SMP ARM
2906 07:58:16.175144 # [ 116.918278] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2907 07:58:16.175709 # [ 116.949114] CPU: 2 PID: 2396 Comm: cat Tainted: G D W 5.10.154-cip20 #1
2908 07:58:16.176068 # [ 116.956861] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2909 07:58:16.176403 # [ 116.963405] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2910 07:58:16.176722 # [ 116.968031] LR is at 0x0
2911 07:58:16.222837 # [ 116.970570] pc : [<c138e8bc>] lr : [<00000000>] psr: 600e0013
2912 07:58:16.223451 # [ 116.976842] sp : c6fc7e50 ip : 00000027 fp : c6fc7e64
2913 07:58:16.223857 # [ 116.982070] r10: 0000000c r9 : c1ad0da8 r8 : c15e8634
2914 07:58:16.224219 # [ 116.987300] r7 : c6fc7f60 r6 : 0000000c r5 : c470d000 r4 : 00000000
2915 07:58:16.224542 # [ 116.993831] r3 : 47f1ffa7 r2 : 47f1ffa7 r1 : ef7ab5e4 r0 : 00000026
2916 07:58:16.224876 # [ 117.000366] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2917 07:58:16.225189 # [ 117.007506] Control: 10c5387d Table: 16ec804a DAC: 00000051
2918 07:58:16.266893 # [ 117.013258] Process cat (pid: 2396, stack limit = 0x18ee2eb8)
2919 07:58:16.267452 # [ 117.019010] Stack: (0xc6fc7e50 to 0xc6fc8000)
2920 07:58:16.267819 # [ 117.023375] 7e40: 00000027 c470d000 c6fc7e74 c6fc7e68
2921 07:58:16.268153 # [ 117.031562] 7e60: c0c2f288 c138e8a0 c6fc7e9c c6fc7e78 c0c2f788 c0c2f268 c0c2f668 c69f9e00
2922 07:58:16.268519 # [ 117.039748] 7e80: b6e02000 0000000c c5322600 c6fc7f60 c6fc7ec4 c6fc7ea0 c07f6198 c0c2f674
2923 07:58:16.268846 # [ 117.047933] 7ea0: 00000000 c69f9e00 b6e02000 c2816000 c6fc7f60 c07f6134 c6fc7f5c c6fc7ec8
2924 07:58:16.311010 # [ 117.056122] 7ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6fc6000
2925 07:58:16.311567 # [ 117.064308] 7ee0: b6e02000 00020000 00000004 0000000c 0001fff4 c6fc7ee0 00000001 b6e01000
2926 07:58:16.311929 # [ 117.072494] 7f00: c5bcf040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2927 07:58:16.312259 # [ 117.080680] 7f20: 00000000 00000000 c13a3e08 47f1ffa7 c205cfa0 c69f9e00 c69f9e00 c6fc6000
2928 07:58:16.312576 # [ 117.088865] 7f40: b6e02000 00000000 00000000 00000004 c6fc7f94 c6fc7f60 c05991b4 c0598b20
2929 07:58:16.354866 # [ 117.097050] 7f60: 00000000 00000000 c6fc7fac 47f1ffa7 0000000c 0000000c b6f49e00 00000004
2930 07:58:16.355447 # [ 117.105236] 7f80: c03002e4 c6fc6000 c6fc7fa4 c6fc7f98 c0599244 c059914c 00000000 c6fc7fa8
2931 07:58:16.355834 # [ 117.113422] 7fa0: c03000c0 c0599238 0000000c 0000000c 00000001 b6e02000 0000000c 00000000
2932 07:58:16.356168 # [ 117.121607] 7fc0: 0000000c 0000000c b6f49e00 00000004 00000001 00000000 00020000 beed7a54
2933 07:58:16.356490 # [ 117.129792] 7fe0: 00000004 beed7788 b6eb44cf b6e3a7e6 800e0030 00000001 00000000 00000000
2934 07:58:16.356800 # [ 117.137971] Backtrace:
2935 07:58:16.398998 # [ 117.140443] [<c138e894>] (lkdtm_ACCESS_NULL) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2936 07:58:16.399560 # [ 117.148715] r5:c470d000 r4:00000027
2937 07:58:16.399918 # [ 117.152304] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2938 07:58:16.400252 # [ 117.160323] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2939 07:58:16.400567 # [ 117.168248] r9:c6fc7f60 r8:c5322600 r7:0000000c r6:b6e02000 r5:c69f9e00 r4:c0c2f668
2940 07:58:16.442608 # [ 117.176005] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
2941 07:58:16.442771 # [ 117.183842] r9:c07f6134 r8:c6fc7f60 r7:c2816000 r6:b6e02000 r5:c69f9e00 r4:00000000
2942 07:58:16.442843 # [ 117.191595] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
2943 07:58:16.442912 # [ 117.198739] r10:00000004 r9:00000000 r8:00000000 r7:b6e02000 r6:c6fc6000 r5:c69f9e00
2944 07:58:16.442976 # [ 117.206571] r4:c69f9e00
2945 07:58:16.443039 # [ 117.209116] [<c0599140>] (ksys_write) from [<c059[ 117.729711] lkdtm: Performing direct entry WRITE_RO
2946 07:58:16.443101 9244>] (sys_write+0x18/0x1c)
2947 07:58:16.486991 # [[ 117.735549] lkdtm: attempting bad rodata write at c15e88cc
2948 07:58:16.487550 117.216259] r9:c6fc6000 r8:c03[ 117.743689] 8<--- cut here ---
2949 07:58:16.487912 002e4 r7:00000004 r[6 : b161f74.949590] Unable to handle kernel paging request at virtual address c15e88cc
2950 07:58:16.488255 e00 r5:0000000c r4:0000000[c
2951 07:58:16.488569 1
2952 07:58:16.488873 7.758986] pgd = 3171a0ed
2953 07:58:16.489187 # [ 117.224016] [<c059922c>] (sy[ 117.764125] [c15e88cc] *pgd=1141941e(bad)
2954 07:58:16.489491 s_write) from [<c03000c0>] (ret_f[ 117.771007] Internal error: Oops: 80d [#12] SMP ARM
2955 07:58:16.489792 ast_syscall+0x0/0x28)
2956 07:58:16.530989 # [ 117.2[ 117.778740] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
2957 07:58:16.531564 31590] Exception stack(0xc6fc7fa8[ 117.810452] CPU: 2 PID: 2470 Comm: cat Tainted: G D W 5.10.154-cip20 #1
2958 07:58:16.531946 to 0xc6fc7ff0)
2959 07:58:16.575012 # [ 117.23[6 6 117.821048] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2960 07:58:16.575574 8] 7fa0: 000000[ 117.830194] PC is at lkdtm_WRITE_RO+0x44/0x50
2961 07:58:16.575945 0c 0000000c 00000001 b6e02000 [0 117.837400] LR is at 0x0
2962 07:58:16.576280 00000c 00000000
2963 07:58:16.576601 # [ 117.244[8 3117.842623] pc : [<c138e6d8>] lr : [<00000000>] psr: 600e0013
2964 07:58:16.576911 3] 7fc0: 0000000c 0000000c [b 6 f17.851490] sp : c5a2be50 ip : 00000027 fp : c5a2be64
2965 07:58:16.577222 49e00 00000004 00000001 0[0 0 0107.859229] r10: 00000009 r9 : c1ad0db4 r8 : c15e8634
2966 07:58:16.577533 000 00020000 beed7a54
2967 07:58:16.619010 # [[ 1117.866884] r7 : c5a2bf60 r6 : 00000009 r5 : c470d000 r4 : c15e88cc
2968 07:58:16.619571 7.253017] 7fe0: 0000000[4 b1e1e.875926] r3 : 0198b861 r2 : aa55aa55 r1 : ef7ab5e4 r0 : c1ad1bb8
2969 07:58:16.619946 d7788 b6eb44cf b6e3a7e6
2970 07:58:16.620272 # [ 117 117.884801] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2971 07:58:16.620589 .258080] Code: e3010cb8 e34c[0 1 117.894709] Control: 10c5387d Table: 1581c04a DAC: 00000051
2972 07:58:16.620907 d e1a01004 ebffd438 (e59450[0 0 )17.903059] Process cat (pid: 2470, stack limit = 0xa8538644)
2973 07:58:16.621211
2974 07:58:16.663085 # [ 117.264254] ---[ end[ t 117.911320] Stack: (0xc5a2be50 to 0xc5a2c000)
2975 07:58:16.663638 ace b65577c8fbca8972 ]---
2976 07:58:16.664000 # ACCE[ 117.918289] be40: 00000028 c470d000 c5a2be74 c5a2be68
2977 07:58:16.664333 SS_NULL: missing 'call trace:': [[ 117.929329] be60: c0c2f288 c138e6a0 c5a2be9c c5a2be78 c0c2f788 c0c2f268 c0c2f668 c69f9e00
2978 07:58:16.664654 FAIL]
2979 07:58:16.664958 not ok 38 selftests: lkdtm[ 117.940368] be80: b6dc5000 00000009 c5322600 c5a2bf60 c5a2bec4 c5a2bea0 c07f6198 c0c2f674
2980 07:58:16.665268 : ACCESS_NULL.sh # exit=1
2981 07:58:16.707075 # self[ 117.951406] bea0: 00000000 c69f9e00 b6dc5000 c2816000 c5a2bf60 c07f6134 c5a2bf5c c5a2bec8
2982 07:58:16.707632 tests: lkdtm: WRITE_RO.sh
2983 07:58:16.707995 [ 117.962446] bec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c5a2a000
2984 07:58:16.708327 [ 117.972964] bee0: b6dc5000 00020000 00000004 00000009 0001fff7 c5a2bee0 00000001 b6dc4000
2985 07:58:16.708641 [ 117.981171] bf00: c6944140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2986 07:58:16.708946 [ 117.989380] bf20: 00000000 00000000 c13a3e08 82969228 c205cfa0 c69f9e00 c69f9e00 c5a2a000
2987 07:58:16.750991 [ 117.997589] bf40: b6dc5000 00000000 00000000 00000004 c5a2bf94 c5a2bf60 c05991b4 c0598b20
2988 07:58:16.751554 [ 118.005796] bf60: 00000000 00000000 c5a2bfac 82969228 00000009 00000009 b6f0ce00 00000004
2989 07:58:16.751916 [ 118.014004] bf80: c03002e4 c5a2a000 c5a2bfa4 c5a2bf98 c0599244 c059914c 00000000 c5a2bfa8
2990 07:58:16.752248 [ 118.022212] bfa0: c03000c0 c0599238 00000009 00000009 00000001 b6dc5000 00000009 00000000
2991 07:58:16.752566 [ 118.030420] bfc0: 00000009 00000009 b6f0ce00 00000004 00000001 00000000 00020000 bed41a54
2992 07:58:16.794994 [ 118.038627] bfe0: 00000004 bed41788 b6e774cf b6dfd7e6 800e0030 00000001 00000000 00000000
2993 07:58:16.795553 [ 118.046821] Backtrace:
2994 07:58:16.795912 [ 118.049331] [<c138e694>] (lkdtm_WRITE_RO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
2995 07:58:16.796241 [ 118.057364] r5:c470d000 r4:00000028
2996 07:58:16.796554 [ 118.060981] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
2997 07:58:16.796861 [ 118.069028] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
2998 07:58:16.797163 [ 118.076977] r9:c5a2bf60 r8:c5322600 r7:00000009 r6:b6dc5000 r5:c69f9e00 r4:c0c2f668
2999 07:58:16.839140 [ 118.084762] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3000 07:58:16.839697 [ 118.092625] r9:c07f6134 r8:c5a2bf60 r7:c2816000 r6:b6dc5000 r5:c69f9e00 r4:00000000
3001 07:58:16.840055 [ 118.100402] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3002 07:58:16.840384 [ 118.107570] r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c5a2a000 r5:c69f9e00
3003 07:58:16.840703 [ 118.115420] r4:c69f9e00
3004 07:58:16.841007 [ 118.117989] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3005 07:58:16.882600 [ 118.125154] r9:c5a2a000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:00000009 r4:00000009
3006 07:58:16.882778 [ 118.132934] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3007 07:58:16.882856 [ 118.140524] Exception stack(0xc5a2bfa8 to 0xc5a2bff0)
3008 07:58:16.882954 [ 118.145604] bfa0: 00000009 00000009 00000001 b6dc5000 00000009 00000000
3009 07:58:16.883023 [ 118.153812] bfc0: 00000009 00000009 b6f0ce00 00000004 00000001 00000000 00020000 bed41a54
3010 07:58:16.883089 [ 118.162014] bfe0: 00000004 bed41788 b6e774cf b6dfd7e6
3011 07:58:16.883154 [ 118.167097] Code: e34a3bcd e3010bb8 e34c01ad e0233002 (e5843000)
3012 07:58:16.883275 [ 118.173224] ---[ end trace b65577c8fbca8973 ]---
3013 07:58:16.883355 # Segmentation fault
3014 07:58:17.019928 # [ 117.729711] lkdtm: Performing direct entry WRITE_RO
3015 07:58:17.020098 # [ 117.735549] lkdtm: attempting bad rodata write at c15e88cc
3016 07:58:17.020175 # [ 117.743689] 8<--- cut here ---
3017 07:58:17.020247 # [ 117.749590] Unable to handle kernel paging request at virtual address c15e88cc
3018 07:58:17.020317 # [ 117.758986] pgd = 3171a0ed
3019 07:58:17.020384 # [ 117.764125] [c15e88cc] *pgd=1141941e(bad)
3020 07:58:17.020450 # [ 117.771007] Internal error: Oops: 80d [#12] SMP ARM
3021 07:58:17.063420 # [ 117.778740] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3022 07:58:17.063954 # [ 117.810452] CPU: 2 PID: 2470 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3023 07:58:17.064289 # [ 117.821048] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3024 07:58:17.064598 # [ 117.830194] PC is at lkdtm_WRITE_RO+0x44/0x50
3025 07:58:17.064894 # [ 117.837400] LR is at 0x0
3026 07:58:17.106859 # [ 117.842623] pc : [<c138e6d8>] lr : [<00000000>] psr: 600e0013
3027 07:58:17.107421 # [ 117.851490] sp : c5a2be50 ip : 00000027 fp : c5a2be64
3028 07:58:17.107828 # [ 117.859229] r10: 00000009 r9 : c1ad0db4 r8 : c15e8634
3029 07:58:17.108163 # [ 117.866884] r7 : c5a2bf60 r6 : 00000009 r5 : c470d000 r4 : c15e88cc
3030 07:58:17.108515 # [ 117.875926] r3 : 0198b861 r2 : aa55aa55 r1 : ef7ab5e4 r0 : c1ad1bb8
3031 07:58:17.108830 # [ 117.884801] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3032 07:58:17.109136 # [ 117.894709] Control: 10c5387d Table: 1581c04a DAC: 00000051
3033 07:58:17.150752 # [ 117.903059] Process cat (pid: 2470, stack limit = 0xa8538644)
3034 07:58:17.151298 # [ 117.911320] Stack: (0xc5a2be50 to 0xc5a2c000)
3035 07:58:17.151645 # [ 117.918289] be40: 00000028 c470d000 c5a2be74 c5a2be68
3036 07:58:17.151974 # [ 117.929329] be60: c0c2f288 c138e6a0 c5a2be9c c5a2be78 c0c2f788 c0c2f268 c0c2f668 c69f9e00
3037 07:58:17.152283 # [ 117.940368] be80: b6dc5000 00000009 c5322600 c5a2bf60 c5a2bec4 c5a2bea0 c07f6198 c0c2f674
3038 07:58:17.152582 # [ 117.951406] bea0: 00000000 c69f9e00 b6dc5000 c2816000 c5a2bf60 c07f6134 c5a2bf5c c5a2bec8
3039 07:58:17.194857 # [ 117.962446] bec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c5a2a000
3040 07:58:17.195420 # [ 117.972964] bee0: b6dc5000 00020000 00000004 00000009 0001fff7 c5a2bee0 00000001 b6dc4000
3041 07:58:17.195785 # [ 117.981171] bf00: c6944140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3042 07:58:17.196109 # [ 117.989380] bf20: 00000000 00000000 c13a3e08 82969228 c205cfa0 c69f9e00 c69f9e00 c5a2a000
3043 07:58:17.196422 # [ 117.997589] bf40: b6dc5000 00000000 00000000 00000004 c5a2bf94 c5a2bf60 c05991b4 c0598b20
3044 07:58:17.238884 # [ 118.005796] bf60: 00000000 00000000 c5a2bfac 82969228 00000009 00000009 b6f0ce00 00000004
3045 07:58:17.239428 # [ 118.014004] bf80: c03002e4 c5a2a000 c5a2bfa4 c5a2bf98 c0599244 c059914c 00000000 c5a2bfa8
3046 07:58:17.239786 # [ 118.022212] bfa0: c03000c0 c0599238 00000009 00000009 00000001 b6dc5000 00000009 00000000
3047 07:58:17.240110 # [ 118.030420] bfc0: 00000009 00000009 b6f0ce00 00000004 00000001 00000000 00020000 bed41a54
3048 07:58:17.240420 # [ 118.038627] bfe0: 00000004 bed41788 b6e774cf b6dfd7e6 800e0030 00000001 00000000 00000000
3049 07:58:17.240722 # [ 118.046821] Backtrace:
3050 07:58:17.283000 # [ 118.049331] [<c138e694>] (lkdtm_WRITE_RO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3051 07:58:17.283550 # [ 118.057364] r5:c470d000 r4:00000028
3052 07:58:17.283903 # [ 118.060981] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3053 07:58:17.284228 # [ 118.069028] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3054 07:58:17.284539 # [ 118.076977] r9:c5a2bf60 r8:c5322600 r7:00000009 r6:b6dc5000 r5:c69f9e00 r4:c0c2f668
3055 07:58:17.284842 # [ 118.084762] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3056 07:58:17.326865 # [ 118.092625] r9:c07f6134 r8:c5a2bf60 r7:c2816000 r6:b6dc5000 r5:c69f9e00 r4:00000000
3057 07:58:17.327410 # [ 118.100402] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3058 07:58:17.327764 # [ 118.107570] r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c5a2a000 r5:c69f9e00
3059 07:58:17.328086 # [ 118.115420] r4:c69f9e00
3060 07:58:17.328395 # [ 118.117989] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3061 07:58:17.328699 # [ 118.125154] r9:c5a2a000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:00000009 r4:00000009
3062 07:58:17.371016 # [ 118.132934] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3063 07:58:17.371568 # [ 118.140524] Exception stack(0xc5a2bfa8[ 118.635319] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3064 07:58:17.371924 to 0xc5a2bff0)
3065 07:58:17.372243 # [ [ 1 1181.81643439] lkdtm: attempting bad ro_after_init write at c1b83c60
3066 07:58:17.372552 45604] bfa0: 00[ 118.651863] 8<--- cut here ---
3067 07:58:17.372863 000009 00000009 00000001 b6dc5[0 118.657721] Unable to handle kernel paging request at virtual address c1b83c60
3068 07:58:17.373172 0 00000009 00000000
3069 07:58:17.373467 # [ 118.1[5 118.667635] pgd = 8f085c1c
3070 07:58:17.415024 3812] bfc0: 00000009 00000009 b6f[ 118.673029] [c1b83c60] *pgd=11a1941e(bad)
3071 07:58:17.415586 0ce00 00000004 00000001 00000000 [ 118.679911] Internal error: Oops: 80d [#13] SMP ARM
3072 07:58:17.415950 00020000 bed41a54
3073 07:58:17.459075 # [ 118.16201[ 118.687646] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3074 07:58:17.459640 4] bfe0: 00000004 bed41788 b6e774[ 118.719356] CPU: 2 PID: 2544 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3075 07:58:17.460006 cf b6dfd7e6
3076 07:58:17.460327 # [ 118.16709[7 ] 18.729949] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3077 07:58:17.460642 Code: e34a3bcd e3010bb8 e34c01ad [ 118.739011] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3078 07:58:17.460944 e0233002 (e5843000)
3079 07:58:17.461236 # [ 118.17[ 118.747190] LR is at __irq_work_queue_local+0x40/0x74
3080 07:58:17.503087 3224] ---[ end trace b65577c[8 f 118.755084] pc : [<c138e748>] lr : [<c049bd74>] psr: 600e0013
3081 07:58:17.503641 ca8973 ]---
3082 07:58:17.503993 # WRITE_RO: m[i s s118.763952] sp : c6d47e50 ip : c6d47d58 fp : c6d47e64
3083 07:58:17.504316 ng 'call trace:': [FAIL]
3084 07:58:17.504628 n[o t 18.771692] r10: 00000014 r9 : c1ad0dc0 r8 : c15e8634
3085 07:58:17.504932 ok 39 selftests: lkdtm[: W1R1I8.779433] r7 : c6d47f60 r6 : 00000014 r5 : c6d3f000 r4 : c1b83c60
3086 07:58:17.505233 E_RO.sh # exit=1
3087 07:58:17.505521 # selfte[s t s118.788307] r3 : fe67479e r2 : 55aa55aa r1 : ef7ab5e0 r0 : c1ad1bb8
3088 07:58:17.505813 lkdtm: WRITE_RO_AFTER_INIT.sh[
3089 07:58:17.547098 118.797352] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3090 07:58:17.547643 [ 118.807177] Control: 10c5387d Table: 16ecc04a DAC: 00000051
3091 07:58:17.547999 [ 118.812945] Process cat (pid: 2544, stack limit = 0xbe283d61)
3092 07:58:17.548318 [ 118.818715] Stack: (0xc6d47e50 to 0xc6d48000)
3093 07:58:17.548630 [ 118.823101] 7e40: 00000029 c6d3f000 c6d47e74 c6d47e68
3094 07:58:17.548935 [ 118.831314] 7e60: c0c2f288 c138e6f0 c6d47e9c c6d47e78 c0c2f788 c0c2f268 c0c2f668 c685edc0
3095 07:58:17.591098 [ 118.839524] 7e80: b6dd0000 00000014 c5322600 c6d47f60 c6d47ec4 c6d47ea0 c07f6198 c0c2f674
3096 07:58:17.591643 [ 118.847733] 7ea0: 00000000 c685edc0 b6dd0000 c2816000 c6d47f60 c07f6134 c6d47f5c c6d47ec8
3097 07:58:17.591997 [ 118.855942] 7ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6d46000
3098 07:58:17.592316 [ 118.864150] 7ee0: b6dd0000 00020000 00000004 00000014 0001ffec c6d47ee0 00000001 b6dcf000
3099 07:58:17.592620 [ 118.872358] 7f00: c5a0b040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3100 07:58:17.592918 [ 118.880566] 7f20: 00000000 00000000 c13a3e08 af6386a5 c205cfa0 c685edc0 c685edc0 c6d46000
3101 07:58:17.635084 [ 118.888775] 7f40: b6dd0000 00000000 00000000 00000004 c6d47f94 c6d47f60 c05991b4 c0598b20
3102 07:58:17.635630 [ 118.896984] 7f60: 00000000 00000000 c6d47fac af6386a5 00000014 00000014 b6f17e00 00000004
3103 07:58:17.635986 [ 118.905193] 7f80: c03002e4 c6d46000 c6d47fa4 c6d47f98 c0599244 c059914c 00000000 c6d47fa8
3104 07:58:17.636311 [ 118.913402] 7fa0: c03000c0 c0599238 00000014 00000014 00000001 b6dd0000 00000014 00000000
3105 07:58:17.636624 [ 118.921612] 7fc0: 00000014 00000014 b6f17e00 00000004 00000001 00000000 00020000 be9aba54
3106 07:58:17.678762 [ 118.929821] 7fe0: 00000004 be9ab788 b6e824cf b6e087e6 800e0030 00000001 00000000 00000000
3107 07:58:17.679294 [ 118.938014] Backtrace:
3108 07:58:17.679635 [ 118.940525] [<c138e6e4>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3109 07:58:17.679958 [ 118.949511] r5:c6d3f000 r4:00000029
3110 07:58:17.680265 [ 118.953126] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3111 07:58:17.680566 [ 118.961172] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3112 07:58:17.723076 [ 118.969123] r9:c6d47f60 r8:c5322600 r7:00000014 r6:b6dd0000 r5:c685edc0 r4:c0c2f668
3113 07:58:17.723621 [ 118.976907] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3114 07:58:17.723976 [ 118.984767] r9:c07f6134 r8:c6d47f60 r7:c2816000 r6:b6dd0000 r5:c685edc0 r4:00000000
3115 07:58:17.724298 [ 118.992545] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3116 07:58:17.724604 [ 118.999710] r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c6d46000 r5:c685edc0
3117 07:58:17.724903 [ 119.007560] r4:c685edc0
3118 07:58:17.725194 [ 119.010129] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3119 07:58:17.766801 [ 119.017297] r9:c6d46000 r8:c03002e4 r7:00000004 r6:b6f17e00 r5:00000014 r4:00000014
3120 07:58:17.767339 [ 119.025075] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3121 07:58:17.767689 [ 119.032668] Exception stack(0xc6d47fa8 to 0xc6d47ff0)
3122 07:58:17.768009 [ 119.037748] 7fa0: 00000014 00000014 00000001 b6dd0000 00000014 00000000
3123 07:58:17.768320 [ 119.045957] 7fc0: 00000014 00000014 b6f17e00 00000004 00000001 00000000 00020000 be9aba54
3124 07:58:17.768617 [ 119.054159] 7fe0: 00000004 be9ab788 b6e824cf b6e087e6
3125 07:58:17.810478 [ 119.059241] Code: e34a3bcd e3010bb8 e34c01ad e0233002 (e5843000)
3126 07:58:17.810599 [ 119.065369] ---[ end trace b65577c8fbca8974 ]---
3127 07:58:17.810686 # Segmentation fault
3128 07:58:17.945628 # [ 118.635319] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3129 07:58:17.946138 # [ 118.643439] lkdtm: attempting bad ro_after_init write at c1b83c60
3130 07:58:17.946513 # [ 118.651863] 8<--- cut here ---
3131 07:58:17.946820 # [ 118.657721] Unable to handle kernel paging request at virtual address c1b83c60
3132 07:58:17.947111 # [ 118.667635] pgd = 8f085c1c
3133 07:58:17.947392 # [ 118.673029] [c1b83c60] *pgd=11a1941e(bad)
3134 07:58:17.947665 # [ 118.679911] Internal error: Oops: 80d [#13] SMP ARM
3135 07:58:17.988862 # [ 118.687646] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3136 07:58:17.989384 # [ 118.719356] CPU: 2 PID: 2544 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3137 07:58:17.989737 # [ 118.729949] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3138 07:58:17.990062 # [ 118.739011] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3139 07:58:18.031965 # [ 118.747190] LR is at __irq_work_queue_local+0x40/0x74
3140 07:58:18.032503 # [ 118.755084] pc : [<c138e748>] lr : [<c049bd74>] psr: 600e0013
3141 07:58:18.032850 # [ 118.763952] sp : c6d47e50 ip : c6d47d58 fp : c6d47e64
3142 07:58:18.033175 # [ 118.771692] r10: 00000014 r9 : c1ad0dc0 r8 : c15e8634
3143 07:58:18.033485 # [ 118.779433] r7 : c6d47f60 r6 : 00000014 r5 : c6d3f000 r4 : c1b83c60
3144 07:58:18.033787 # [ 118.788307] r3 : fe67479e r2 : 55aa55aa r1 : ef7ab5e0 r0 : c1ad1bb8
3145 07:58:18.034082 # [ 118.797352] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3146 07:58:18.074983 # [ 118.807177] Control: 10c5387d Table: 16ecc04a DAC: 00000051
3147 07:58:18.075528 # [ 118.812945] Process cat (pid: 2544, stack limit = 0xbe283d61)
3148 07:58:18.075876 # [ 118.818715] Stack: (0xc6d47e50 to 0xc6d48000)
3149 07:58:18.076200 # [ 118.823101] 7e40: 00000029 c6d3f000 c6d47e74 c6d47e68
3150 07:58:18.076513 # [ 118.831314] 7e60: c0c2f288 c138e6f0 c6d47e9c c6d47e78 c0c2f788 c0c2f268 c0c2f668 c685edc0
3151 07:58:18.076818 # [ 118.839524] 7e80: b6dd0000 00000014 c5322600 c6d47f60 c6d47ec4 c6d47ea0 c07f6198 c0c2f674
3152 07:58:18.118859 # [ 118.847733] 7ea0: 00000000 c685edc0 b6dd0000 c2816000 c6d47f60 c07f6134 c6d47f5c c6d47ec8
3153 07:58:18.119410 # [ 118.855942] 7ec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c6d46000
3154 07:58:18.119761 # [ 118.864150] 7ee0: b6dd0000 00020000 00000004 00000014 0001ffec c6d47ee0 00000001 b6dcf000
3155 07:58:18.120091 # [ 118.872358] 7f00: c5a0b040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3156 07:58:18.120402 # [ 118.880566] 7f20: 00000000 00000000 c13a3e08 af6386a5 c205cfa0 c685edc0 c685edc0 c6d46000
3157 07:58:18.162842 # [ 118.888775] 7f40: b6dd0000 00000000 00000000 00000004 c6d47f94 c6d47f60 c05991b4 c0598b20
3158 07:58:18.163382 # [ 118.896984] 7f60: 00000000 00000000 c6d47fac af6386a5 00000014 00000014 b6f17e00 00000004
3159 07:58:18.163730 # [ 118.905193] 7f80: c03002e4 c6d46000 c6d47fa4 c6d47f98 c0599244 c059914c 00000000 c6d47fa8
3160 07:58:18.164053 # [ 118.913402] 7fa0: c03000c0 c0599238 00000014 00000014 00000001 b6dd0000 00000014 00000000
3161 07:58:18.164364 # [ 118.921612] 7fc0: 00000014 00000014 b6f17e00 00000004 00000001 00000000 00020000 be9aba54
3162 07:58:18.206861 # [ 118.929821] 7fe0: 00000004 be9ab788 b6e824cf b6e087e6 800e0030 00000001 00000000 00000000
3163 07:58:18.207407 # [ 118.938014] Backtrace:
3164 07:58:18.207754 # [ 118.940525] [<c138e6e4>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3165 07:58:18.208077 # [ 118.949511] r5:c6d3f000 r4:00000029
3166 07:58:18.208385 # [ 118.953126] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3167 07:58:18.208684 # [ 118.961172] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3168 07:58:18.208977 # [ 118.969123] r9:c6d47f60 r8:c5322600 r7:00000014 r6:b6dd0000 r5:c685edc0 r4:c0c2f668
3169 07:58:18.251032 # [ 118.976907] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3170 07:58:18.251577 # [ 118.984767] r9:c07f6134 r8:c6d47f60 r7:c2816000 r6:b6dd0000 r5:c685edc0 r4:00000000
3171 07:58:18.251931 # [ 118.992545] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3172 07:58:18.252254 # [ 118.999710] r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c6d46000 r5:c685edc0
3173 07:58:18.252564 # [ 119.007560] r4:c685edc0
3174 07:58:18.252862 # [ 119.010129] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3175 07:58:18.294801 # [ 119.017297] r9:c6d46000 r8:c03002e4 r7:00000004 r6:[ 119.554006] lkdtm: Performing direct entry WRITE_KERN
3176 07:58:18.295024 b6f17e00 r5:00000014 r[4 : 010109.561578] lkdtm: attempting bad 7726532 byte write at c138e5bc
3177 07:58:18.295141 0014
3178 07:58:18.295249 # [ 119.025075] [<c059922c[ 119.570066] 8<--- cut here ---
3179 07:58:18.295351 >] (sys_write) from[ [ <1c1093.075853] Unable to handle kernel paging request at virtual address c138e5bc
3180 07:58:18.295453 00c0>] (ret[_ f a1s1t9_.s5y8s5c2a4] pgd = 8bf03706
3181 07:58:18.295556 ll+0x0/0x28)
3182 07:58:18.295652 # [ 119.032668] Ex 119.589776] [c138e5bc] *pgd=1121940e(bad)
3183 07:58:18.338992 ception stack(0xc6d47f[a 8 1t1o9.596569] Internal error: Oops: 80d [#14] SMP ARM
3184 07:58:18.339542 0xc6d47ff0)
3185 07:58:18.339902 # [ 119.037748] 7fa[ 119.603785] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3186 07:58:18.383097 0: [0 0 0101090635491] CPU: 3 PID: 2618 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3187 07:58:18.383654 14 000000[1 4 101090.0604050418 ] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3188 07:58:18.384014 b6dd0000 00000014 000000[0 0
3189 07:58:18.384333 1
3190 07:58:18.384642 19.653755] PC is at memcpy+0x50/0x330
3191 07:58:18.384954 [ 119.045957] [7 f c101:9. 6050930] LR is at 0xe92dd830
3192 07:58:18.385247 000014 000[0 0 011149 .b666f510765] pc : [<c08ce210>] lr : [<e92dd830>] psr: 200e0013
3193 07:58:18.385550 00 00000004[ 0 0101090.060713 106] sp : c70cfe2c ip : e1a0c00d fp : c70cfe64
3194 07:58:18.427016 0000000 000[2 0 010109 .b6e890a2b2] r10: 0000000b r9 : c1ad0dd4 r8 : e89da800
3195 07:58:18.427568 a54
3196 07:58:18.427913 # [ 119[. 0 5141195.96]8 7751] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3197 07:58:18.428233 fe0: 000[0 0 010149 .b6e995a6b875] r3 : e1a0c00d r2 : 0075e524 r1 : c0c30018 r0 : c138e5bc
3198 07:58:18.428545 8 b6e824cf b6e0[ 8 71e169
3199 07:58:18.428851 .
3200 07:58:18.429143 7#0 3952] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3201 07:58:18.429445 119.05924[1 ] 1C1o9d.e7:1 3e030] Control: 10c5387d Table: 16d5c04a DAC: 00000051
3202 07:58:18.429740 4a3bcd e3010b[b 8 1e1394.c70210a48] Process cat (pid: 2618, stack limit = 0x8b002c78)
3203 07:58:18.471104 d e0233002[ ( e151894.37020803)04] Stack: (0xc70cfe2c to 0xc70d0000)
3204 07:58:18.471649
3205 07:58:18.472006 # [ 119.065369][ - -1-1[9 .e734491] fe20: c0c2fff8 0075e5c4 c70cff60 c15e8634 c138e5bc
3206 07:58:18.472337 d trace b65577c8fbca8[9 7 41 1]9.744838] fe40: c138e5bc c138e7a0 0000002a c6c84000 0000000b c70cff60 c70cfe74 c70cfe68
3207 07:58:18.472652 --
3208 07:58:18.472954 # WRITE_RO_AFTER[_ I N1I1T9:.755270] fe60: c0c2f288 c138e760 c70cfe9c c70cfe78 c0c2f788 c0c2f268 c0c2f668 c449cb40
3209 07:58:18.515137 missing 'call trac[e : '1:1 9[.F765702] fe80: b6e98000 0000000b c5322600 c70cff60 c70cfec4 c70cfea0 c07f6198 c0c2f674
3210 07:58:18.515688 IL]
3211 07:58:18.516038 not ok 40 self[t e s1t1s9:. 76049] fea0: 00000000 c449cb40 b6e98000 c2816000 c70cff60 c07f6134 c70cff5c c70cfec8
3212 07:58:18.516372 lkdtm: WRITE_RO_AF[T E R1_1I9N.I786397] fec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c70ce000
3213 07:58:18.516684 .sh # exit=1
3214 07:58:18.516987 # sel[f t e11s9t.s796744] fee0: b6e98000 00020000 00000004 0000000b 0001fff5 c70cfee0 00000001 b6e97000
3215 07:58:18.517289 lkdtm: WRITE_KER[N . s1h1
3216 07:58:18.517580 9
3217 07:58:18.559087 .807090] ff00: c6a32c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3218 07:58:18.559637 [ 119.817264] ff20: 00000000 00000000 c13a3e08 b3d05d97 c205cfa0 c449cb40 c449cb40 c70ce000
3219 07:58:18.559994 [ 119.825453] ff40: b6e98000 00000000 00000000 00000004 c70cff94 c70cff60 c05991b4 c0598b20
3220 07:58:18.560312 [ 119.833642] ff60: 00000000 00000000 c70cffac b3d05d97 0000000b 0000000b b6fdfe00 00000004
3221 07:58:18.560620 [ 119.841830] ff80: c03002e4 c70ce000 c70cffa4 c70cff98 c0599244 c059914c 00000000 c70cffa8
3222 07:58:18.603101 [ 119.850020] ffa0: c03000c0 c0599238 0000000b 0000000b 00000001 b6e98000 0000000b 00000000
3223 07:58:18.603646 [ 119.858211] ffc0: 0000000b 0000000b b6fdfe00 00000004 00000001 00000000 00020000 be898a54
3224 07:58:18.603999 [ 119.866399] ffe0: 00000004 be898788 b6f4a4cf b6ed07e6 800e0030 00000001 00000000 00000000
3225 07:58:18.604322 [ 119.874581] Backtrace:
3226 07:58:18.604631 [ 119.877062] [<c138e754>] (lkdtm_WRITE_KERN) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3227 07:58:18.604933 [ 119.885253] r7:c70cff60 r6:0000000b r5:c6c84000 r4:0000002a
3228 07:58:18.605230 [ 119.890931] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3229 07:58:18.647100 [ 119.898955] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3230 07:58:18.647641 [ 119.906884] r9:c70cff60 r8:c5322600 r7:0000000b r6:b6e98000 r5:c449cb40 r4:c0c2f668
3231 07:58:18.647995 [ 119.914646] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3232 07:58:18.648316 [ 119.922490] r9:c07f6134 r8:c70cff60 r7:c2816000 r6:b6e98000 r5:c449cb40 r4:00000000
3233 07:58:18.648631 [ 119.930247] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3234 07:58:18.691081 [ 119.937396] r10:00000004 r9:00000000 r8:00000000 r7:b6e98000 r6:c70ce000 r5:c449cb40
3235 07:58:18.691628 [ 119.945232] r4:c449cb40
3236 07:58:18.691979 [ 119.947779] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3237 07:58:18.692303 [ 119.954925] r9:c70ce000 r8:c03002e4 r7:00000004 r6:b6fdfe00 r5:0000000b r4:0000000b
3238 07:58:18.692613 [ 119.962684] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3239 07:58:18.692913 [ 119.970259] Exception stack(0xc70cffa8 to 0xc70cfff0)
3240 07:58:18.693209 [ 119.975322] ffa0: 0000000b 0000000b 00000001 b6e98000 0000000b 00000000
3241 07:58:18.734561 [ 119.983512] ffc0: 0000000b 0000000b b6fdfe00 00000004 00000001 00000000 00020000 be898a54
3242 07:58:18.734770 [ 119.991701] ffe0: 00000004 be898788 b6f4a4cf b6ed07e6
3243 07:58:18.734898 [ 119.996765] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3244 07:58:18.735007 [ 120.002875] ---[ end trace b65577c8fbca8975 ]---
3245 07:58:18.735124 # Segmentation fault
3246 07:58:18.881025 # [ 119.554006] lkdtm: Performing direct entry WRITE_KERN
3247 07:58:18.881195 # [ 119.561578] lkdtm: attempting bad 7726532 byte write at c138e5bc
3248 07:58:18.881310 # [ 119.570066] 8<--- cut here ---
3249 07:58:18.881391 # [ 119.575853] Unable to handle kernel paging request at virtual address c138e5bc
3250 07:58:18.881473 # [ 119.585244] pgd = 8bf03706
3251 07:58:18.881559 # [ 119.589776] [c138e5bc] *pgd=1121940e(bad)
3252 07:58:18.881621 # [ 119.596569] Internal error: Oops: 80d [#14] SMP ARM
3253 07:58:18.924062 # [ 119.603785] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3254 07:58:18.924260 # [ 119.635491] CPU: 3 PID: 2618 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3255 07:58:18.924360 # [ 119.645482] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3256 07:58:18.924460 # [ 119.653755] PC is at memcpy+0x50/0x330
3257 07:58:18.924562 # [ 119.659930] LR is at 0xe92dd830
3258 07:58:18.970736 # [ 119.665065] pc : [<c08ce210>] lr : [<e92dd830>] psr: 200e0013
3259 07:58:18.971123 # [ 119.673156] sp : c70cfe2c ip : e1a0c00d fp : c70cfe64
3260 07:58:18.971410 # [ 119.680202] r10: 0000000b r9 : c1ad0dd4 r8 : e89da800
3261 07:58:18.971679 # [ 119.687251] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3262 07:58:18.971921 # [ 119.695685] r3 : e1a0c00d r2 : 0075e524 r1 : c0c30018 r0 : c138e5bc
3263 07:58:18.972153 # [ 119.703952] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3264 07:58:18.972383 # [ 119.713080] Control: 10c5387d Table: 16d5c04a DAC: 00000051
3265 07:58:19.018865 # [ 119.720648] Process cat (pid: 2618, stack limit = 0x8b002c78)
3266 07:58:19.019411 # [ 119.728304] Stack: (0xc70cfe2c to 0xc70d0000)
3267 07:58:19.019770 # [ 119.734491] fe20: c0c2fff8 0075e5c4 c70cff60 c15e8634 c138e5bc
3268 07:58:19.020095 # [ 119.744838] fe40: c138e5bc c138e7a0 0000002a c6c84000 0000000b c70cff60 c70cfe74 c70cfe68
3269 07:58:19.020405 # [ 119.755270] fe60: c0c2f288 c138e760 c70cfe9c c70cfe78 c0c2f788 c0c2f268 c0c2f668 c449cb40
3270 07:58:19.020724 # [ 119.765702] fe80: b6e98000 0000000b c5322600 c70cff60 c70cfec4 c70cfea0 c07f6198 c0c2f674
3271 07:58:19.062850
3272 07:58:19.063389 # [ 119.776049] fea0: 00000000 c449cb40 b6e98000 c2816000 c70cff60 c07f6134 c70cff5c c70cfec8
3273 07:58:19.063738 # [ 119.786397] fec0: c0598c20 c07f6140 00000001 00000000 c05991b4 c13a3e08 c05991b4 c70ce000
3274 07:58:19.064062 # [ 119.796744] fee0: b6e98000 00020000 00000004 0000000b 0001fff5 c70cfee0 00000001 b6e97000
3275 07:58:19.064374 # [ 119.807090] ff00: c6a32c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3276 07:58:19.064676 # [ 119.817264] ff20: 00000000 00000000 c13a3e08 b3d05d97 c205cfa0 c449cb40 c449cb40 c70ce000
3277 07:58:19.106812 # [ 119.825453] ff40: b6e98000 00000000 00000000 00000004 c70cff94 c70cff60 c05991b4 c0598b20
3278 07:58:19.107367 # [ 119.833642] ff60: 00000000 00000000 c70cffac b3d05d97 0000000b 0000000b b6fdfe00 00000004
3279 07:58:19.107718 # [ 119.841830] ff80: c03002e4 c70ce000 c70cffa4 c70cff98 c0599244 c059914c 00000000 c70cffa8
3280 07:58:19.108040 # [ 119.850020] ffa0: c03000c0 c0599238 0000000b 0000000b 00000001 b6e98000 0000000b 00000000
3281 07:58:19.108355 # [ 119.858211] ffc0: 0000000b 0000000b b6fdfe00 00000004 00000001 00000000 00020000 be898a54
3282 07:58:19.151017 # [ 119.866399] ffe0: 00000004 be898788 b6f4a4cf b6ed07e6 800e0030 00000001 00000000 00000000
3283 07:58:19.151564 # [ 119.874581] Backtrace:
3284 07:58:19.151913 # [ 119.877062] [<c138e754>] (lkdtm_WRITE_KERN) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3285 07:58:19.152237 # [ 119.885253] r7:c70cff60 r6:0000000b r5:c6c84000 r4:0000002a
3286 07:58:19.152547 # [ 119.890931] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3287 07:58:19.152847 # [ 119.898955] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3288 07:58:19.194888 # [ 119.906884] r9:c70cff60 r8:c5322600 r7:0000000b r6:b6e98000 r5:c449cb40 r4:c0c2f668
3289 07:58:19.195441 # [ 119.914646] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3290 07:58:19.195797 # [ 119.922490] r9:c07f6134 r8:c70cff60 r7:c2816000 r6:b6e98000 r5:c449cb40 r4:00000000
3291 07:58:19.196119 # [ 119.930247] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3292 07:58:19.196428 # [ 119.937396] r10:00000004 r9:00000000 r8:00000000 r7:b6e98000 r6:c70ce000 r5:c449cb40
3293 07:58:19.196730 # [ 119.945232] r4:c449cb40
3294 07:58:19.239092 # [ 119.947779] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3295 07:58:19.239638 # [ 119.954925] r9:c70ce000 r8:c03002e4 r7:00000004 r6:b6fdfe00 r5:0000000b r4:000[ 120.498945] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3296 07:58:19.240001 0000b
3297 07:58:19.240329 # [ 119.962684] [<c059922[ 120.506602] lkdtm: attempting good refcount_inc() without overflow
3298 07:58:19.240641 c>] (sys_write) from [<c03000c0>][ 120.515598] lkdtm: attempting bad refcount_inc() overflow
3299 07:58:19.240945 (ret_fast_syscall+0x0/0x28)
3300 07:58:19.241239 # [[ 120.523835] ------------[ cut here ]------------
3301 07:58:19.282998 119.970259] Exception stack(0xc[ 120.531348] WARNING: CPU: 2 PID: 2693 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3302 07:58:19.283549 70cffa8 to 0xc70cfff0)
3303 07:58:19.283906 # [ 119.[ 120.542656] refcount_t: saturated; leaking memory.
3304 07:58:19.327101 975322] ffa0: 0[ 120.550275] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3305 07:58:19.327672 000000b 0000000b 00000001 b6e9800[ 120.582000] CPU: 2 PID: 2693 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3306 07:58:19.328039 0 000000[0 b 102000.0509020505
3307 07:58:19.328364 1] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3308 07:58:19.328680 # [ 119.983512] [f f c102:0 .0600814] Backtrace:
3309 07:58:19.328985 00000b 0000000b b6fdfe00 00000004[ 120.605362] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3310 07:58:19.371111 00000001 0000000[0 102000.26015781] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3311 07:58:19.371659 00 be898a54
3312 07:58:19.372016 # [ 119.99[1 7 1021.623526] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3313 07:58:19.372342 ] ffe0: 00000004 be89[8 7 8182 0b633175] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3314 07:58:19.372658 6f4a4cf b6ed07[e 6
3315 07:58:19.372961 1
3316 07:58:19.373255 2#0 .[6 4 2386] r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
3317 07:58:19.373555 19.996765] Code: f5[d 1 f10250c. 52126] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3318 07:58:19.415085 f5d1f07c e8b1[5 1 f1820 .e626512773] r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c59b8000
3319 07:58:19.415639 020 (e8a051f8)
3320 07:58:19.416001 # [ [1 2 01.200669347] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
3321 07:58:19.416325 02875] ---[ e[n d 1t2r0a.c6e8 0b55] r9:c1ad0de0 r8:c15e8634 r7:c59b9f60 r6:00000016 r5:c6d3f000 r4:c59b8000
3322 07:58:19.416645 65577c8fbca8975 ]---
3323 07:58:19.416953 # [W R I1T20.690212] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
3324 07:58:19.459117 _KERN: missing 'call tr[a c e1:2'.702293] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138ebd0>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3325 07:58:19.459669 : [FAIL]
3326 07:58:19.460019 not ok 41 selft[e s t1s0.714722] [<c138eb58>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3327 07:58:19.460355 : lkdtm:[ W R1I2T0E._7K2E6R2N7.1] r4:0000002b
3328 07:58:19.460668 h # exit=1
3329 07:58:19.460970 # selftes[t s :1 2l0k730548] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3330 07:58:19.503115 dtm: REFCOUNT_INC_OVERFL[O W .1s20.740809] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3331 07:58:19.503654
3332 07:58:19.504003 [ 120.751147] r9:c59b9f60 r8:c5322600 r7:00000016 r6:b6e91000 r5:c449c640 r4:c0c2f668
3333 07:58:19.504327 [ 120.759066] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3334 07:58:19.504634 [ 120.766904] r9:c07f6134 r8:c59b9f60 r7:c2816000 r6:b6e91000 r5:c449c640 r4:00000000
3335 07:58:19.504932 [ 120.774655] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3336 07:58:19.505229 [ 120.781797] r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c59b8000 r5:c449c640
3337 07:58:19.505518 [ 120.789630] r4:c449c640
3338 07:58:19.547146 [ 120.792174] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3339 07:58:19.547694 [ 120.799317] r9:c59b8000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:00000016 r4:00000016
3340 07:58:19.548047 [ 120.807071] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3341 07:58:19.548375 [ 120.814646] Exception stack(0xc59b9fa8 to 0xc59b9ff0)
3342 07:58:19.548688 [ 120.819707] 9fa0: 00000016 00000016 00000001 b6e91000 00000016 00000000
3343 07:58:19.548995 [ 120.827894] 9fc0: 00000016 00000016 b6fd8e00 00000004 00000001 00000000 00020000 bed73a54
3344 07:58:19.590797 [ 120.836077] 9fe0: 00000004 bed73788 b6f434cf b6ec97e6
3345 07:58:19.590990 [ 120.841198] irq event stamp: 0
3346 07:58:19.591088 [ 120.844298] hardirqs last enabled at (0): [<00000000>] 0x0
3347 07:58:19.591178 [ 120.849892] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3348 07:58:19.591265 [ 120.857431] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3349 07:58:19.591350 [ 120.865001] softirqs last disabled at (0): [<00000000>] 0x0
3350 07:58:19.591431 [ 120.870589] ---[ end trace b65577c8fbca8976 ]---
3351 07:58:19.591512 [ 120.875254] lkdtm: Overflow detected: saturated
3352 07:58:19.692699 # [ 120.498945] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3353 07:58:19.693246 # [ 120.506602] lkdtm: attempting good refcount_inc() without overflow
3354 07:58:19.693586 # [ 120.515598] lkdtm: attempting bad refcount_inc() overflow
3355 07:58:19.693903 # [ 120.523835] ------------[ cut here ]------------
3356 07:58:19.694203 # [ 120.531348] WARNING: CPU: 2 PID: 2693 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3357 07:58:19.694560 # [ 120.542656] refcount_t: saturated; leaking memory.
3358 07:58:19.735093 # [ 120.550275] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3359 07:58:19.735320 # [ 120.582000] CPU: 2 PID: 2693 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3360 07:58:19.735437 # [ 120.592551] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3361 07:58:19.735543 # [ 120.600814] Backtrace:
3362 07:58:19.778722 # [ 120.605362] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3363 07:58:19.779235 # [ 120.615781] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3364 07:58:19.779545 # [ 120.623526] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3365 07:58:19.779834 # [ 120.633175] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3366 07:58:19.780128 # [ 120.642386] r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
3367 07:58:19.780420 # [ 120.652126] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3368 07:58:19.822780 # [ 120.661773] r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c59b8000
3369 07:58:19.823288 # [ 120.669347] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
3370 07:58:19.823672 # [ 120.680555] r9:c1ad0de0 r8:c15e8634 r7:c59b9f60 r6:00000016 r5:c6d3f000 r4:c59b8000
3371 07:58:19.823998 # [ 120.690212] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
3372 07:58:19.824308 # [ 120.702293] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138ebd0>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3373 07:58:19.866820 # [ 120.714722] [<c138eb58>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3374 07:58:19.867377 # [ 120.726271] r4:0000002b
3375 07:58:19.867734 # [ 120.730548] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3376 07:58:19.868055 # [ 120.740809] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3377 07:58:19.868363 # [ 120.751147] r9:c59b9f60 r8:c5322600 r7:00000016 r6:b6e91000 r5:c449c640 r4:c0c2f668
3378 07:58:19.868662 # [ 120.759066] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3379 07:58:19.910968 # [ 120.766904] r9:c07f6134 r8:c59b9f60 r7:c2816000 r6:b6e91000 r5:c449c640 r4:00000000
3380 07:58:19.911517 # [ 120.774655] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3381 07:58:19.911873 # [ 120.781797] r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c59b8000 r5:c449c640
3382 07:58:19.912200 # [ 120.789630] r4:c449c640
3383 07:58:19.912510 # [ 120.792174] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3384 07:58:19.912812 # [ 120.799317] r9:c59b8000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:00000016 r4:00000016
3385 07:58:19.954954 # [ 120.807071] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3386 07:58:19.955499 # [ 120.814646] Exception stack(0xc59b9fa8 to 0xc59b9ff0)
3387 07:58:19.955855 # [ 120.819707] 9fa0: 00000016 00000016 00000001 b6e91000 00000016 00000000
3388 07:58:19.956181 # [ 120.827894] 9fc0: 00000016 00000016 b6fd8e00 00000004 00000001 00000000 00020000 bed73a54
3389 07:58:19.956489 # [ 120.836077] 9fe0: 00000004 bed73788 b6f434cf b6ec97e6
3390 07:58:19.956785 # [ 120.841198] irq event stamp: 0
3391 07:58:19.957074 # [ 120.844298] hardirqs last enabled at (0): [<00000000>] 0x0
3392 07:58:19.999063 # [ 120.849892] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3393 07:58:19.999574 # [ 120.857431] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3394 07:58:19.999925 # [ 120.865001] softirqs last disabled at (0): [<00000000>] 0x0
3395 07:58:20.000248 # [ 120.870589] ---[ end trace b65577c8fbca8976 ]---
3396 07:58:20.000556 # [ 120.875254] lkdtm: Overflow detected: saturated
3397 07:58:20.000853 # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
3398 07:58:20.001147 not ok[ 121.289805] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3399 07:58:20.042870 42 selftests: lkdtm: REFCOUNT_IN[ 121.298141] lkdtm: attempting good refcount_add() without overflow
3400 07:58:20.043415 C_OVERFLOW.sh # exit=1
3401 07:58:20.043740 # selftes[ 121.307193] lkdtm: attempting bad refcount_add() overflow
3402 07:58:20.044037 ts: lkdtm: REFCOUNT_ADD_OVERFLOW.[ 121.315441] ------------[ cut here ]------------
3403 07:58:20.044359 sh
3404 07:58:20.044654 [ 121.322898] WARNING: CPU: 2 PID: 2727 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3405 07:58:20.044950 [ 121.331696] refcount_t: saturated; leaking memory.
3406 07:58:20.086965 [ 121.336536] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3407 07:58:20.087489 [ 121.365781] CPU: 2 PID: 2727 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3408 07:58:20.087848 [ 121.373535] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3409 07:58:20.088174 [ 121.380070] Backtrace:
3410 07:58:20.131035 [ 121.382556] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3411 07:58:20.131580 [ 121.390140] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3412 07:58:20.131938 [ 121.395818] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3413 07:58:20.132259 [ 121.403148] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3414 07:58:20.132569 [ 121.410124] r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
3415 07:58:20.132866 [ 121.417881] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3416 07:58:20.133157 [ 121.425374] r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c6d66000
3417 07:58:20.174711 [ 121.431053] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
3418 07:58:20.175258 [ 121.440023] r9:c1ad0df8 r8:c15e8634 r7:c6d67f60 r6:00000016 r5:c6d3f000 r4:c6d66000
3419 07:58:20.175613 [ 121.447786] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
3420 07:58:20.175940 [ 121.457457] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138ec78>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3421 07:58:20.218918 [ 121.467563] [<c138ebf4>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3422 07:58:20.219474 [ 121.476700] r4:0000002c
3423 07:58:20.219832 [ 121.479250] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3424 07:58:20.220159 [ 121.487272] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3425 07:58:20.220474 [ 121.495201] r9:c6d67f60 r8:c5322600 r7:00000016 r6:b6dd1000 r5:c449d7c0 r4:c0c2f668
3426 07:58:20.220780 [ 121.502963] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3427 07:58:20.221080 [ 121.510804] r9:c07f6134 r8:c6d67f60 r7:c2816000 r6:b6dd1000 r5:c449d7c0 r4:00000000
3428 07:58:20.263063 [ 121.518560] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3429 07:58:20.263616 [ 121.525706] r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c6d66000 r5:c449d7c0
3430 07:58:20.263976 [ 121.533542] r4:c449d7c0
3431 07:58:20.264300 [ 121.536088] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3432 07:58:20.264617 [ 121.543235] r9:c6d66000 r8:c03002e4 r7:00000004 r6:b6f18e00 r5:00000016 r4:00000016
3433 07:58:20.264918 [ 121.550992] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3434 07:58:20.306578 [ 121.558570] Exception stack(0xc6d67fa8 to 0xc6d67ff0)
3435 07:58:20.306776 [ 121.563635] 7fa0: 00000016 00000016 00000001 b6dd1000 00000016 00000000
3436 07:58:20.306867 [ 121.571828] 7fc0: 00000016 00000016 b6f18e00 00000004 00000001 00000000 00020000 befd4a54
3437 07:58:20.306951 [ 121.580014] 7fe0: 00000004 befd4788 b6e834cf b6e097e6
3438 07:58:20.307036 [ 121.585150] irq event stamp: 0
3439 07:58:20.307115 [ 121.588229] hardirqs last enabled at (0): [<00000000>] 0x0
3440 07:58:20.307195 [ 121.593856] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3441 07:58:20.350777 [ 121.601361] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3442 07:58:20.350995 [ 121.608927] softirqs last disabled at (0): [<00000000>] 0x0
3443 07:58:20.351111 [ 121.614566] ---[ end trace b65577c8fbca8977 ]---
3444 07:58:20.351216 [ 121.619202] lkdtm: Overflow detected: saturated
3445 07:58:20.439485 # [ 121.289805] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3446 07:58:20.440036 # [ 121.298141] lkdtm: attempting good refcount_add() without overflow
3447 07:58:20.440390 # [ 121.307193] lkdtm: attempting bad refcount_add() overflow
3448 07:58:20.440718 # [ 121.315441] ------------[ cut here ]------------
3449 07:58:20.441028 # [ 121.322898] WARNING: CPU: 2 PID: 2727 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3450 07:58:20.441334 # [ 121.331696] refcount_t: saturated; leaking memory.
3451 07:58:20.482748 # [ 121.336536] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3452 07:58:20.483321 # [ 121.365781] CPU: 2 PID: 2727 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3453 07:58:20.483682 # [ 121.373535] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3454 07:58:20.484011 # [ 121.380070] Backtrace:
3455 07:58:20.526826 # [ 121.382556] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3456 07:58:20.527396 # [ 121.390140] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3457 07:58:20.527764 # [ 121.395818] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3458 07:58:20.528088 # [ 121.403148] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3459 07:58:20.528448 # [ 121.410124] r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
3460 07:58:20.528761 # [ 121.417881] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3461 07:58:20.570787 # [ 121.425374] r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c6d66000
3462 07:58:20.571334 # [ 121.431053] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
3463 07:58:20.571689 # [ 121.440023] r9:c1ad0df8 r8:c15e8634 r7:c6d67f60 r6:00000016 r5:c6d3f000 r4:c6d66000
3464 07:58:20.572017 # [ 121.447786] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
3465 07:58:20.572332 # [ 121.457457] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138ec78>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3466 07:58:20.614788 # [ 121.467563] [<c138ebf4>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3467 07:58:20.615334 # [ 121.476700] r4:0000002c
3468 07:58:20.615680 # [ 121.479250] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3469 07:58:20.616004 # [ 121.487272] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3470 07:58:20.616317 # [ 121.495201] r9:c6d67f60 r8:c5322600 r7:00000016 r6:b6dd1000 r5:c449d7c0 r4:c0c2f668
3471 07:58:20.616618 # [ 121.502963] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3472 07:58:20.662767 # [ 121.510804] r9:c07f6134 r8:c6d67f60 r7:c2816000 r6:b6dd1000 r5:c449d7c0 r4:00000000
3473 07:58:20.663312 # [ 121.518560] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3474 07:58:20.663663 # [ 121.525706] r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c6d66000 r5:c449d7c0
3475 07:58:20.663992 # [ 121.533542] r4:c449d7c0
3476 07:58:20.664304 # [ 121.536088] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3477 07:58:20.664607 # [ 121.543235] r9:c6d66000 r8:c03002e4 r7:00000004 r6:b6f18e00 r5:00000016 r4:00000016
3478 07:58:20.706988 # [ 121.550992] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3479 07:58:20.707540 # [ 121.558570] Exception stack(0xc6d67fa8 to 0xc6d67ff0)
3480 07:58:20.707897 # [ 121.563635] 7fa0: 00000016 00000016 00000001 b6dd1000 00000016 00000000
3481 07:58:20.708225 # [ 121.571828] 7fc0: 00000016 00000016 b6f18e00 00000004 00000001 00000000 00020000 befd4a54
3482 07:58:20.708540 # [ 121.580014] 7fe0: 00000004 befd4788 b6e834cf b6e097e6
3483 07:58:20.708843 # [ 121.585150] irq event stamp: 0
3484 07:58:20.709144 # [ 121.588229] hardirqs last enabled at (0): [<00000000>] 0x0
3485 07:58:20.750961 # [ 121.593856] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3486 07:58:20.751515 # [ 121.601361] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3487 07:58:20.751874 # [ 121.608927] softirqs last disabled at (0): [<00000000>] 0x0
3488 07:58:20.752200 # [ 121.614566] ---[ end trace b65577c8fbca8977 ]---
3489 07:58:20.752511 # [ 121.619202] lkdtm: Overflow detected: saturated
3490 07:58:20.752811 # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
3491 07:58:20.753109 not ok 43 self[ 122.038360] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3492 07:58:20.794949 tests: lkdtm: REFCOUNT_ADD_OVERFL[ 122.046852] lkdtm: attempting bad refcount_inc_not_zero() overflow
3493 07:58:20.795502 OW.sh # exit=1
3494 07:58:20.795859 # selftests: lkdt[ 122.055734] ------------[ cut here ]------------
3495 07:58:20.796186 m: REFCOUNT_INC_NOT_ZERO_OVERFLOW[ 122.063180] WARNING: CPU: 2 PID: 2761 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3496 07:58:20.796503 .sh
3497 07:58:20.796809 [ 122.074562] refcount_t: saturated; leaking memory.
3498 07:58:20.838975 [ 122.079699] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3499 07:58:20.839546 [ 122.109257] CPU: 2 PID: 2761 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3500 07:58:20.839910 [ 122.117008] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3501 07:58:20.840242 [ 122.123540] Backtrace:
3502 07:58:20.840554 [ 122.126016] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3503 07:58:20.882971 [ 122.133595] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3504 07:58:20.883527 [ 122.139268] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3505 07:58:20.883885 [ 122.146591] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3506 07:58:20.884213 [ 122.153562] r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
3507 07:58:20.884526 [ 122.161316] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3508 07:58:20.884831 [ 122.168807] r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c6fc6000
3509 07:58:20.927057 [ 122.174482] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
3510 07:58:20.927611 [ 122.183450] r9:c1ad0e10 r8:c15e8634 r7:c6fc7f60 r6:0000001f r5:c696f000 r4:7fffffff
3511 07:58:20.927967 [ 122.191210] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3512 07:58:20.928297 [ 122.201656] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138ecec>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3513 07:58:20.928615 [ 122.213310] r5:c696f000 r4:c6fc6000
3514 07:58:20.971057 [ 122.216903] [<c138ec9c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3515 07:58:20.971613 [ 122.226820] r4:0000002d
3516 07:58:20.971964 [ 122.229365] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3517 07:58:20.972287 [ 122.237382] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3518 07:58:20.972595 [ 122.245307] r9:c6fc7f60 r8:c5322600 r7:0000001f r6:b6ea6000 r5:c6a32140 r4:c0c2f668
3519 07:58:20.972898 [ 122.253062] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3520 07:58:21.015070 [ 122.260901] r9:c07f6134 r8:c6fc7f60 r7:c2816000 r6:b6ea6000 r5:c6a32140 r4:00000000
3521 07:58:21.015620 [ 122.268652] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3522 07:58:21.015975 [ 122.275796] r10:00000004 r9:00000000 r8:00000000 r7:b6ea6000 r6:c6fc6000 r5:c6a32140
3523 07:58:21.016301 [ 122.283629] r4:c6a32140
3524 07:58:21.016609 [ 122.286172] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3525 07:58:21.016909 [ 122.293314] r9:c6fc6000 r8:c03002e4 r7:00000004 r6:b6fede00 r5:0000001f r4:0000001f
3526 07:58:21.017208 [ 122.301068] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3527 07:58:21.058574 [ 122.308642] Exception stack(0xc6fc7fa8 to 0xc6fc7ff0)
3528 07:58:21.058771 [ 122.313704] 7fa0: 0000001f 0000001f 00000001 b6ea6000 0000001f 00000000
3529 07:58:21.058862 [ 122.321890] 7fc0: 0000001f 0000001f b6fede00 00000004 00000001 00000000 00020000 bef4ca54
3530 07:58:21.058945 [ 122.330073] 7fe0: 00000004 bef4c788 b6f584cf b6ede7e6
3531 07:58:21.059040 [ 122.335165] irq event stamp: 0
3532 07:58:21.059148 [ 122.338238] hardirqs last enabled at (0): [<00000000>] 0x0
3533 07:58:21.059226 [ 122.343853] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3534 07:58:21.102796 [ 122.351374] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3535 07:58:21.103081 [ 122.358940] softirqs last disabled at (0): [<00000000>] 0x0
3536 07:58:21.103246 [ 122.364562] ---[ end trace b65577c8fbca8978 ]---
3537 07:58:21.103396 [ 122.369205] lkdtm: Overflow detected: saturated
3538 07:58:21.190829 # [ 122.038360] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3539 07:58:21.191430 # [ 122.046852] lkdtm: attempting bad refcount_inc_not_zero() overflow
3540 07:58:21.191809 # [ 122.055734] ------------[ cut here ]------------
3541 07:58:21.192138 # [ 122.063180] WARNING: CPU: 2 PID: 2761 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3542 07:58:21.192457 # [ 122.074562] refcount_t: saturated; leaking memory.
3543 07:58:21.234802 # [ 122.079699] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3544 07:58:21.235369 # [ 122.109257] CPU: 2 PID: 2761 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3545 07:58:21.235732 # [ 122.117008] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3546 07:58:21.236065 # [ 122.123540] Backtrace:
3547 07:58:21.236379 # [ 122.126016] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3548 07:58:21.278624 # [ 122.133595] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3549 07:58:21.278800 # [ 122.139268] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3550 07:58:21.278876 # [ 122.146591] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3551 07:58:21.278946 # [ 122.153562] r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
3552 07:58:21.279012 # [ 122.161316] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3553 07:58:21.279077 # [ 122.168807] r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c6fc6000
3554 07:58:21.322799 # [ 122.174482] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
3555 07:58:21.323319 # [ 122.183450] r9:c1ad0e10 r8:c15e8634 r7:c6fc7f60 r6:0000001f r5:c696f000 r4:7fffffff
3556 07:58:21.323678 # [ 122.191210] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3557 07:58:21.323984 # [ 122.201656] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138ecec>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3558 07:58:21.324274 # [ 122.213310] r5:c696f000 r4:c6fc6000
3559 07:58:21.366800 # [ 122.216903] [<c138ec9c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3560 07:58:21.367359 # [ 122.226820] r4:0000002d
3561 07:58:21.367720 # [ 122.229365] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3562 07:58:21.368051 # [ 122.237382] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3563 07:58:21.368368 # [ 122.245307] r9:c6fc7f60 r8:c5322600 r7:0000001f r6:b6ea6000 r5:c6a32140 r4:c0c2f668
3564 07:58:21.368675 # [ 122.253062] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3565 07:58:21.411013 # [ 122.260901] r9:c07f6134 r8:c6fc7f60 r7:c2816000 r6:b6ea6000 r5:c6a32140 r4:00000000
3566 07:58:21.411566 # [ 122.268652] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3567 07:58:21.411925 # [ 122.275796] r10:00000004 r9:00000000 r8:00000000 r7:b6ea6000 r6:c6fc6000 r5:c6a32140
3568 07:58:21.412250 # [ 122.283629] r4:c6a32140
3569 07:58:21.412557 # [ 122.286172] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3570 07:58:21.412859 # [ 122.293314] r9:c6fc6000 r8:c03002e4 r7:00000004 r6:b6fede00 r5:0000001f r4:0000001f
3571 07:58:21.454765 # [ 122.301068] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3572 07:58:21.454971 # [ 122.308642] Exception stack(0xc6fc7fa8 to 0xc6fc7ff0)
3573 07:58:21.455078 # [ 122.313704] 7fa0: 0000001f 0000001f 00000001 b6ea6000 0000001f 00000000
3574 07:58:21.455176 # [ 122.321890] 7fc0: 0000001f 0000001f b6fede00 00000004 00000001 00000000 00020000 bef4ca54
3575 07:58:21.455270 # [ 122.330073] 7fe0: 00000004 bef4c788 b6f584cf b6ede7e6
3576 07:58:21.455362 # [ 122.335165] irq event stamp: 0
3577 07:58:21.455453 # [ 122.338238] hardirqs last enabled at (0): [<00000000>] 0x0
3578 07:58:21.498928 # [ 122.343853] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3579 07:58:21.499414 # [ 122.351374] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3580 07:58:21.499729 # [ 122.358940] softirqs last disabled at (0): [<00000000>] 0x0
3581 07:58:21.500006 # [ 122.364562] ---[ end trace b65577c8fbca8978 ]---
3582 07:58:21.500275 # [ 122.369205] lkdtm: Overflow detected: saturated
3583 07:58:21.500533 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call tra[ 122.789966] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3584 07:58:21.500791 ce:': [FAIL]
3585 07:58:21.542842 not ok 44 selftests[ 122.798466] lkdtm: attempting bad refcount_add_not_zero() overflow
3586 07:58:21.543399 : lkdtm: REFCOUNT_INC_NOT_ZERO_OV[ 122.807545] ------------[ cut here ]------------
3587 07:58:21.543761 ERFLOW.sh # exit=1
3588 07:58:21.544082 # selftests: [ 122.815078] WARNING: CPU: 0 PID: 2795 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3589 07:58:21.544401 lkdtm: REFCOUNT_ADD_NOT_ZERO_OVER[ 122.826392] refcount_t: saturated; leaking memory.
3590 07:58:21.544710 FLOW.sh
3591 07:58:21.587063 [ 122.834066] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3592 07:58:21.587634 [ 122.863741] CPU: 0 PID: 2795 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3593 07:58:21.587994 [ 122.871494] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3594 07:58:21.588325 [ 122.878031] Backtrace:
3595 07:58:21.631057 [ 122.880515] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3596 07:58:21.631605 [ 122.888097] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3597 07:58:21.631968 [ 122.893777] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3598 07:58:21.632299 [ 122.901109] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3599 07:58:21.632614 [ 122.908084] r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
3600 07:58:21.632921 [ 122.915842] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3601 07:58:21.633220 [ 122.923335] r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c6b94000
3602 07:58:21.675051 [ 122.929014] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
3603 07:58:21.675605 [ 122.937985] r9:c1ad0e30 r8:c15e8634 r7:c6b95f60 r6:0000001f r5:c6bad000 r4:7fffffff
3604 07:58:21.675965 [ 122.945749] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3605 07:58:21.676295 [ 122.956200] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138ed74>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3606 07:58:21.676610 [ 122.967857] r5:c6bad000 r4:c6b94000
3607 07:58:21.719050 [ 122.971455] [<c138ed24>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3608 07:58:21.719606 [ 122.981375] r4:0000002e
3609 07:58:21.719962 [ 122.983925] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3610 07:58:21.720290 [ 122.991947] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3611 07:58:21.720601 [ 122.999874] r9:c6b95f60 r8:c5322600 r7:0000001f r6:b6e96000 r5:c5a0be00 r4:c0c2f668
3612 07:58:21.720906 [ 123.007636] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3613 07:58:21.763057 [ 123.015477] r9:c07f6134 r8:c6b95f60 r7:c2816000 r6:b6e96000 r5:c5a0be00 r4:00000000
3614 07:58:21.763610 [ 123.023233] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3615 07:58:21.763965 [ 123.030379] r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c6b94000 r5:c5a0be00
3616 07:58:21.764290 [ 123.038215] r4:c5a0be00
3617 07:58:21.764597 [ 123.040761] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3618 07:58:21.764900 [ 123.047908] r9:c6b94000 r8:c03002e4 r7:00000004 r6:b6fdde00 r5:0000001f r4:0000001f
3619 07:58:21.810813 [ 123.055666] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3620 07:58:21.811359 [ 123.063243] Exception stack(0xc6b95fa8 to 0xc6b95ff0)
3621 07:58:21.811710 [ 123.068308] 5fa0: 0000001f 0000001f 00000001 b6e96000 0000001f 00000000
3622 07:58:21.812037 [ 123.076498] 5fc0: 0000001f 0000001f b6fdde00 00000004 00000001 00000000 00020000 bea5fa54
3623 07:58:21.812349 [ 123.084683] 5fe0: 00000004 bea5f788 b6f484cf b6ece7e6
3624 07:58:21.812652 [ 123.089824] irq event stamp: 0
3625 07:58:21.812945 [ 123.092903] hardirqs last enabled at (0): [<00000000>] 0x0
3626 07:58:21.855013 [ 123.098540] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3627 07:58:21.855566 [ 123.106075] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3628 07:58:21.855925 [ 123.113594] softirqs last disabled at (0): [<00000000>] 0x0
3629 07:58:21.856251 [ 123.119295] ---[ end trace b65577c8fbca8979 ]---
3630 07:58:21.856567 [ 123.123971] lkdtm: Overflow detected: saturated
3631 07:58:21.955992 # [ 122.789966] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3632 07:58:21.956544 # [ 122.798466] lkdtm: attempting bad refcount_add_not_zero() overflow
3633 07:58:21.956898 # [ 122.807545] ------------[ cut here ]------------
3634 07:58:21.957220 # [ 122.815078] WARNING: CPU: 0 PID: 2795 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3635 07:58:21.957537 # [ 122.826392] refcount_t: saturated; leaking memory.
3636 07:58:21.998894 # [ 122.834066] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3637 07:58:21.999464 # [ 122.863741] CPU: 0 PID: 2795 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3638 07:58:21.999817 # [ 122.871494] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3639 07:58:22.000145 # [ 122.878031] Backtrace:
3640 07:58:22.000456 # [ 122.880515] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3641 07:58:22.046818 # [ 122.888097] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3642 07:58:22.047383 # [ 122.893777] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3643 07:58:22.047738 # [ 122.901109] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3644 07:58:22.048065 # [ 122.908084] r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
3645 07:58:22.048380 # [ 122.915842] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3646 07:58:22.048684 # [ 122.923335] r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c6b94000
3647 07:58:22.090796 # [ 122.929014] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
3648 07:58:22.091306 # [ 122.937985] r9:c1ad0e30 r8:c15e8634 r7:c6b95f60 r6:0000001f r5:c6bad000 r4:7fffffff
3649 07:58:22.091661 # [ 122.945749] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3650 07:58:22.091989 # [ 122.956200] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138ed74>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3651 07:58:22.092303 # [ 122.967857] r5:c6bad000 r4:c6b94000
3652 07:58:22.134534 # [ 122.971455] [<c138ed24>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3653 07:58:22.134723 # [ 122.981375] r4:0000002e
3654 07:58:22.134810 # [ 122.983925] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3655 07:58:22.134891 # [ 122.991947] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3656 07:58:22.134969 # [ 122.999874] r9:c6b95f60 r8:c5322600 r7:0000001f r6:b6e96000 r5:c5a0be00 r4:c0c2f668
3657 07:58:22.135043 # [ 123.007636] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3658 07:58:22.178760 # [ 123.015477] r9:c07f6134 r8:c6b95f60 r7:c2816000 r6:b6e96000 r5:c5a0be00 r4:00000000
3659 07:58:22.179203 # [ 123.023233] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3660 07:58:22.179480 # [ 123.030379] r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c6b94000 r5:c5a0be00
3661 07:58:22.179734 # [ 123.038215] r4:c5a0be00
3662 07:58:22.179975 # [ 123.040761] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3663 07:58:22.180270 # [ 123.047908] r9:c6b94000 r8:c03002e4 r7:00000004 r6:b6fdde00 r5:0000001f r4:0000001f
3664 07:58:22.223021 # [ 123.055666] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3665 07:58:22.223575 # [ 123.063243] Exception stack(0xc6b95fa8 to 0xc6b95ff0)
3666 07:58:22.223932 # [ 123.068308] 5fa0: 0000001f 0000001f 00000001 b6e96000 0000001f 00000000
3667 07:58:22.224264 # [ 123.076498] 5fc0: 0000001f 0000001f b6fdde00 00000004 00000001 00000000 00020000 bea5fa54
3668 07:58:22.224581 # [ 123.084683] 5fe0: 00000004 bea5f788 b6f484cf b6ece7e6
3669 07:58:22.224887 # [ 123.089824] irq event stamp: 0
3670 07:58:22.225185 # [ 123.092903] hardirqs last enabled at (0): [<00000000>] 0x0
3671 07:58:22.266954 # [ 123.098540] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3672 07:58:22.267474 # [ 123.106075] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3673 07:58:22.267843 # [ 123.113594] softirqs last disabled at (0): [<00000000>] 0x0
3674 07:58:22.268175 # [ 123.119295] ---[ end trace b65577c8fbca8979 ]---
3675 07:58:22.268493 # [ 123.123971] lkdtm: Overflow detected: saturated
3676 07:58:22.268799 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3677 07:58:22.269100 not [ 123.556117] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3678 07:58:22.310838 ok 45 selftests: lkdtm: REFCOUNT_[ 123.563677] lkdtm: attempting good refcount_dec()
3679 07:58:22.311391 ADD_NOT_ZERO_OVERFLOW.sh # exit=1[ 123.571353] lkdtm: attempting bad refcount_dec() to zero
3680 07:58:22.311748
3681 07:58:22.312072 # selftests: lkdtm: REFCOUNT_DE[ 123.579552] ------------[ cut here ]------------
3682 07:58:22.312390 C_ZERO.sh
3683 07:58:22.312691 [ 123.587061] WARNING: CPU: 0 PID: 2829 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3684 07:58:22.312990 [ 123.596537] refcount_t: decrement hit 0; leaking memory.
3685 07:58:22.355072 [ 123.601863] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3686 07:58:22.355602 [ 123.631115] CPU: 0 PID: 2829 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3687 07:58:22.355946 [ 123.638868] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3688 07:58:22.356253 [ 123.645402] Backtrace:
3689 07:58:22.399056 [ 123.647887] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3690 07:58:22.399610 [ 123.655471] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3691 07:58:22.399971 [ 123.661149] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3692 07:58:22.400298 [ 123.668478] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3693 07:58:22.400611 [ 123.675452] r9:00000009 r8:c086e5d4 r7:0000001f r6:00000009 r5:c086e5d4 r4:c1a24e80
3694 07:58:22.400917 [ 123.683209] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3695 07:58:22.401217 [ 123.690701] r7:0000001f r6:c1a24e80 r5:c1a24ee4 r4:c6b94000
3696 07:58:22.442975 [ 123.696379] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e5d4>] (refcount_warn_saturate+0x6c/0x174)
3697 07:58:22.443525 [ 123.705351] r9:c1ad0e50 r8:c15e8634 r7:c6b95f60 r6:00000012 r5:c6946000 r4:c6b94000
3698 07:58:22.443883 [ 123.713113] [<c086e568>] (refcount_warn_saturate) from [<c138eadc>] (__refcount_dec.constprop.0+0x38/0x3c)
3699 07:58:22.444209 [ 123.722782] [<c138eaa4>] (__refcount_dec.constprop.0) from [<c138ee08>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3700 07:58:22.486983 [ 123.732543] [<c138edac>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3701 07:58:22.487538 [ 123.741336] r4:0000002f
3702 07:58:22.487893 [ 123.743886] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3703 07:58:22.488220 [ 123.751907] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3704 07:58:22.488532 [ 123.759835] r9:c6b95f60 r8:c5322600 r7:00000012 r6:b6dd8000 r5:c59a52c0 r4:c0c2f668
3705 07:58:22.488835 [ 123.767597] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3706 07:58:22.530981 [ 123.775439] r9:c07f6134 r8:c6b95f60 r7:c2816000 r6:b6dd8000 r5:c59a52c0 r4:00000000
3707 07:58:22.531535 [ 123.783195] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3708 07:58:22.531898 [ 123.790341] r10:00000004 r9:00000000 r8:00000000 r7:b6dd8000 r6:c6b94000 r5:c59a52c0
3709 07:58:22.532229 [ 123.798176] r4:c59a52c0
3710 07:58:22.532539 [ 123.800722] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3711 07:58:22.532843 [ 123.807868] r9:c6b94000 r8:c03002e4 r7:00000004 r6:b6f1fe00 r5:00000012 r4:00000012
3712 07:58:22.533140 [ 123.815626] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3713 07:58:22.575007 [ 123.823203] Exception stack(0xc6b95fa8 to 0xc6b95ff0)
3714 07:58:22.575558 [ 123.828269] 5fa0: 00000012 00000012 00000001 b6dd8000 00000012 00000000
3715 07:58:22.575916 [ 123.836461] 5fc0: 00000012 00000012 b6f1fe00 00000004 00000001 00000000 00020000 bef99a54
3716 07:58:22.576239 [ 123.844647] 5fe0: 00000004 bef99788 b6e8a4cf b6e107e6
3717 07:58:22.576553 [ 123.849754] irq event stamp: 0
3718 07:58:22.576853 [ 123.852833] hardirqs last enabled at (0): [<00000000>] 0x0
3719 07:58:22.577148 [ 123.858467] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3720 07:58:22.618825 [ 123.866021] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3721 07:58:22.619031 [ 123.873528] softirqs last disabled at (0): [<00000000>] 0x0
3722 07:58:22.619139 [ 123.879170] ---[ end trace b65577c8fbca897a ]---
3723 07:58:22.619238 [ 123.883840] lkdtm: Zero detected: saturated
3724 07:58:22.717487 # [ 123.556117] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3725 07:58:22.718033 # [ 123.563677] lkdtm: attempting good refcount_dec()
3726 07:58:22.718419 # [ 123.571353] lkdtm: attempting bad refcount_dec() to zero
3727 07:58:22.718751 # [ 123.579552] ------------[ cut here ]------------
3728 07:58:22.719063 # [ 123.587061] WARNING: CPU: 0 PID: 2829 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3729 07:58:22.719373 # [ 123.596537] refcount_t: decrement hit 0; leaking memory.
3730 07:58:22.760507 # [ 123.601863] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3731 07:58:22.761105 # [ 123.631115] CPU: 0 PID: 2829 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3732 07:58:22.761480 # [ 123.638868] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3733 07:58:22.761815 # [ 123.645402] Backtrace:
3734 07:58:22.803281 # [ 123.647887] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3735 07:58:22.803831 # [ 123.655471] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3736 07:58:22.804205 # [ 123.661149] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3737 07:58:22.804536 # [ 123.668478] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3738 07:58:22.804851 # [ 123.675452] r9:00000009 r8:c086e5d4 r7:0000001f r6:00000009 r5:c086e5d4 r4:c1a24e80
3739 07:58:22.805161 # [ 123.683209] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3740 07:58:22.850883 # [ 123.690701] r7:0000001f r6:c1a24e80 r5:c1a24ee4 r4:c6b94000
3741 07:58:22.851430 # [ 123.696379] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e5d4>] (refcount_warn_saturate+0x6c/0x174)
3742 07:58:22.851792 # [ 123.705351] r9:c1ad0e50 r8:c15e8634 r7:c6b95f60 r6:00000012 r5:c6946000 r4:c6b94000
3743 07:58:22.852118 # [ 123.713113] [<c086e568>] (refcount_warn_saturate) from [<c138eadc>] (__refcount_dec.constprop.0+0x38/0x3c)
3744 07:58:22.852431 # [ 123.722782] [<c138eaa4>] (__refcount_dec.constprop.0) from [<c138ee08>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3745 07:58:22.894880 # [ 123.732543] [<c138edac>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3746 07:58:22.895432 # [ 123.741336] r4:0000002f
3747 07:58:22.895813 # [ 123.743886] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3748 07:58:22.896146 # [ 123.751907] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3749 07:58:22.896478 # [ 123.759835] r9:c6b95f60 r8:c5322600 r7:00000012 r6:b6dd8000 r5:c59a52c0 r4:c0c2f668
3750 07:58:22.896793 # [ 123.767597] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3751 07:58:22.938639 # [ 123.775439] r9:c07f6134 r8:c6b95f60 r7:c2816000 r6:b6dd8000 r5:c59a52c0 r4:00000000
3752 07:58:22.938826 # [ 123.783195] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3753 07:58:22.938912 # [ 123.790341] r10:00000004 r9:00000000 r8:00000000 r7:b6dd8000 r6:c6b94000 r5:c59a52c0
3754 07:58:22.938993 # [ 123.798176] r4:c59a52c0
3755 07:58:22.939069 # [ 123.800722] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3756 07:58:22.939144 # [ 123.807868] r9:c6b94000 r8:c03002e4 r7:00000004 r6:b6f1fe00 r5:00000012 r4:00000012
3757 07:58:22.982809 # [ 123.815626] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3758 07:58:22.983130 # [ 123.823203] Exception stack(0xc6b95fa8 to 0xc6b95ff0)
3759 07:58:22.983320 # [ 123.828269] 5fa0: 00000012 00000012 00000001 b6dd8000 00000012 00000000
3760 07:58:22.983497 # [ 123.836461] 5fc0: 00000012 00000012 b6f1fe00 00000004 00000001 00000000 00020000 bef99a54
3761 07:58:22.983662 # [ 123.844647] 5fe0: 00000004 bef99788 b6e8a4cf b6e107e6
3762 07:58:22.983817 # [ 123.849754] irq event stamp: 0
3763 07:58:22.983970 # [ 123.852833] hardirqs last enabled at (0): [<00000000>] 0x0
3764 07:58:23.028303 # [ 123.858467] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3765 07:58:23.028856 # [ 123.866021] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3766 07:58:23.029211 # [ 123.873528] softirqs last disabled at (0): [<00000000>] 0x0
3767 07:58:23.029537 # [ 123.879170] ---[ end trace b65577c8fbca897a ]---
3768 07:58:23.029849 # [ 123.883840] lkdtm: Zero detected: saturated
3769 07:58:23.030149 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3770 07:58:23.030480 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3771 07:58:23.030782 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3772 07:58:23.072023 [ 124.332128] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3773 07:58:23.072573 [ 124.338216] lkdtm: attempting bad refcount_dec() below zero
3774 07:58:23.072929 [ 124.343863] ------------[ cut here ]------------
3775 07:58:23.073254 [ 124.348511] WARNING: CPU: 3 PID: 2866 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3776 07:58:23.073567 [ 124.356991] refcount_t: decrement hit 0; leaking memory.
3777 07:58:23.115288 [ 124.362315] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3778 07:58:23.115852 [ 124.391486] CPU: 3 PID: 2866 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3779 07:58:23.116210 [ 124.399238] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3780 07:58:23.116534 [ 124.405770] Backtrace:
3781 07:58:23.116842 [ 124.408244] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3782 07:58:23.117147 [ 124.415824] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3783 07:58:23.158803 [ 124.421498] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3784 07:58:23.159351 [ 124.428822] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3785 07:58:23.159705 [ 124.435793] r9:00000009 r8:c086e5d4 r7:0000001f r6:00000009 r5:c086e5d4 r4:c1a24e80
3786 07:58:23.160032 [ 124.443546] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3787 07:58:23.160343 [ 124.451035] r7:0000001f r6:c1a24e80 r5:c1a24ee4 r4:c70ca000
3788 07:58:23.160650 [ 124.456707] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e5d4>] (refcount_warn_saturate+0x6c/0x174)
3789 07:58:23.202876 [ 124.465674] r9:c1ad0e64 r8:c15e8634 r7:c70cbf60 r6:00000016 r5:00000000 r4:c70ca000
3790 07:58:23.203395 [ 124.473431] [<c086e568>] (refcount_warn_saturate) from [<c138eadc>] (__refcount_dec.constprop.0+0x38/0x3c)
3791 07:58:23.203727 [ 124.483095] [<c138eaa4>] (__refcount_dec.constprop.0) from [<c138eecc>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3792 07:58:23.204028 [ 124.493199] [<c138ee84>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3793 07:58:23.204314 [ 124.502336] r5:c6c8c000 r4:00000030
3794 07:58:23.246996 [ 124.505924] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3795 07:58:23.247549 [ 124.513940] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3796 07:58:23.247901 [ 124.521866] r9:c70cbf60 r8:c5322600 r7:00000016 r6:b6e3a000 r5:c5dd0500 r4:c0c2f668
3797 07:58:23.248230 [ 124.529621] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3798 07:58:23.248542 [ 124.537458] r9:c07f6134 r8:c70cbf60 r7:c2816000 r6:b6e3a000 r5:c5dd0500 r4:00000000
3799 07:58:23.248841 [ 124.545210] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3800 07:58:23.290998 [ 124.552353] r10:00000004 r9:00000000 r8:00000000 r7:b6e3a000 r6:c70ca000 r5:c5dd0500
3801 07:58:23.291551 [ 124.560186] r4:c5dd0500
3802 07:58:23.291904 [ 124.562731] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3803 07:58:23.292230 [ 124.569873] r9:c70ca000 r8:c03002e4 r7:00000004 r6:b6f81e00 r5:00000016 r4:00000016
3804 07:58:23.292543 [ 124.577626] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3805 07:58:23.292845 [ 124.585200] Exception stack(0xc70cbfa8 to 0xc70cbff0)
3806 07:58:23.334577 [ 124.590262] bfa0: 00000016 00000016 00000001 b6e3a000 00000016 00000000
3807 07:58:23.334743 [ 124.598448] bfc0: 00000016 00000016 b6f81e00 00000004 00000001 00000000 00020000 be858a54
3808 07:58:23.334834 [ 124.606631] bfe0: 00000004 be858788 b6eec4cf b6e727e6
3809 07:58:23.334918 [ 124.611740] irq event stamp: 0
3810 07:58:23.335001 [ 124.614835] hardirqs last enabled at (0): [<00000000>] 0x0
3811 07:58:23.335067 [ 124.620426] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3812 07:58:23.335133 [ 124.627989] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3813 07:58:23.379030 [ 124.635543] softirqs last disabled at (0): [<00000000>] 0x0
3814 07:58:23.379547 [ 124.641130] ---[ end trace b65577c8fbca897b ]---
3815 07:58:23.379905 [ 124.645787] lkdtm: Negative detected: saturated
3816 07:58:23.475236 # [ 124.332128] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3817 07:58:23.475785 # [ 124.338216] lkdtm: attempting bad refcount_dec() below zero
3818 07:58:23.476135 # [ 124.343863] ------------[ cut here ]------------
3819 07:58:23.476461 # [ 124.348511] WARNING: CPU: 3 PID: 2866 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3820 07:58:23.476777 # [ 124.356991] refcount_t: decrement hit 0; leaking memory.
3821 07:58:23.518846 # [ 124.362315] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3822 07:58:23.519416 # [ 124.391486] CPU: 3 PID: 2866 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3823 07:58:23.519803 # [ 124.399238] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3824 07:58:23.520141 # [ 124.405770] Backtrace:
3825 07:58:23.520469 # [ 124.408244] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3826 07:58:23.562817 # [ 124.415824] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3827 07:58:23.563362 # [ 124.421498] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3828 07:58:23.563745 # [ 124.428822] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3829 07:58:23.564081 # [ 124.435793] r9:00000009 r8:c086e5d4 r7:0000001f r6:00000009 r5:c086e5d4 r4:c1a24e80
3830 07:58:23.564397 # [ 124.443546] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3831 07:58:23.564708 # [ 124.451035] r7:0000001f r6:c1a24e80 r5:c1a24ee4 r4:c70ca000
3832 07:58:23.607018 # [ 124.456707] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e5d4>] (refcount_warn_saturate+0x6c/0x174)
3833 07:58:23.607574 # [ 124.465674] r9:c1ad0e64 r8:c15e8634 r7:c70cbf60 r6:00000016 r5:00000000 r4:c70ca000
3834 07:58:23.607933 # [ 124.473431] [<c086e568>] (refcount_warn_saturate) from [<c138eadc>] (__refcount_dec.constprop.0+0x38/0x3c)
3835 07:58:23.608263 # [ 124.483095] [<c138eaa4>] (__refcount_dec.constprop.0) from [<c138eecc>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3836 07:58:23.608624 # [ 124.493199] [<c138ee84>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3837 07:58:23.650857 # [ 124.502336] r5:c6c8c000 r4:00000030
3838 07:58:23.651408 # [ 124.505924] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3839 07:58:23.651772 # [ 124.513940] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3840 07:58:23.652117 # [ 124.521866] r9:c70cbf60 r8:c5322600 r7:00000016 r6:b6e3a000 r5:c5dd0500 r4:c0c2f668
3841 07:58:23.652436 # [ 124.529621] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3842 07:58:23.652744 # [ 124.537458] r9:c07f6134 r8:c70cbf60 r7:c2816000 r6:b6e3a000 r5:c5dd0500 r4:00000000
3843 07:58:23.695010 # [ 124.545210] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3844 07:58:23.695530 # [ 124.552353] r10:00000004 r9:00000000 r8:00000000 r7:b6e3a000 r6:c70ca000 r5:c5dd0500
3845 07:58:23.695900 # [ 124.560186] r4:c5dd0500
3846 07:58:23.696226 # [ 124.562731] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3847 07:58:23.696541 # [ 124.569873] r9:c70ca000 r8:c03002e4 r7:00000004 r6:b6f81e00 r5:00000016 r4:00000016
3848 07:58:23.696852 # [ 124.577626] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3849 07:58:23.738996 # [ 124.585200] Exception stack(0xc70cbfa8 to 0xc70cbff0)
3850 07:58:23.739545 # [ 124.590262] bfa0: 00000016 00000016 00000001 b6e3a000 00000016 00000000
3851 07:58:23.739904 # [ 124.598448] bfc0: 00000016 00000016 b6f81e00 00000004 00000001 00000000 00020000 be858a54
3852 07:58:23.740229 # [ 124.606631] bfe0: 00000004 be858788 b6eec4cf b6e727e6
3853 07:58:23.740537 # [ 124.611740] irq event stamp: 0
3854 07:58:23.740841 # [ 124.614835] hardirqs last enabled at (0): [<00000000>] 0x0
3855 07:58:23.741138 # [ 124.620426] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3856 07:58:23.786197 # [ 124.627989] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3857 07:58:23.786788 # [ 124.635543] softirqs last disabled at (0): [<00000000>] 0x0
3858 07:58:23.787140 # [ 124.641130] ---[ end trace b65577c8fbca897b ]---
3859 07:58:23.787467 # [ 124.645787] lkdtm: Negative detected: saturated
3860 07:58:23.787774 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3861 07:58:23.788076 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3862 07:58:23.788373 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3863 07:58:23.788666 [ 125.087482] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3864 07:58:23.829746 [ 125.094360] lkdtm: attempting bad refcount_dec_and_test() below zero
3865 07:58:23.830299 [ 125.100727] ------------[ cut here ]------------
3866 07:58:23.830686 [ 125.105417] WARNING: CPU: 2 PID: 2901 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3867 07:58:23.831013 [ 125.113994] refcount_t: underflow; use-after-free.
3868 07:58:23.873031 [ 125.118797] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3869 07:58:23.873593 [ 125.147981] CPU: 2 PID: 2901 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3870 07:58:23.873945 [ 125.155732] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3871 07:58:23.874270 [ 125.162266] Backtrace:
3872 07:58:23.874618 [ 125.164744] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3873 07:58:23.874927 [ 125.172323] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3874 07:58:23.916290 [ 125.177997] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3875 07:58:23.916839 [ 125.185321] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3876 07:58:23.917196 [ 125.192293] r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
3877 07:58:23.917528 [ 125.200047] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3878 07:58:23.917843 [ 125.207536] r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c5a2a000
3879 07:58:23.918152 [ 125.213210] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
3880 07:58:23.959285 [ 125.222265] r9:c1ad0e7c r8:c15e8634 r7:c5a2bf60 r6:0000001f r5:00000000 r4:c5a2a000
3881 07:58:23.959853 [ 125.230023] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3882 07:58:23.960233 [ 125.240472] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138ef44>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3883 07:58:23.960571 [ 125.252138] [<c138eef4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3884 07:58:23.960891 [ 125.262057] r5:c6d3f000 r4:00000031
3885 07:58:24.002796 [ 125.265644] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3886 07:58:24.003346 [ 125.273661] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3887 07:58:24.003694 [ 125.281586] r9:c5a2bf60 r8:c5322600 r7:0000001f r6:b6ea8000 r5:c59a4000 r4:c0c2f668
3888 07:58:24.004019 [ 125.289342] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3889 07:58:24.004329 [ 125.297181] r9:c07f6134 r8:c5a2bf60 r7:c2816000 r6:b6ea8000 r5:c59a4000 r4:00000000
3890 07:58:24.046851 [ 125.304934] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3891 07:58:24.047408 [ 125.312077] r10:00000004 r9:00000000 r8:00000000 r7:b6ea8000 r6:c5a2a000 r5:c59a4000
3892 07:58:24.047766 [ 125.319910] r4:c59a4000
3893 07:58:24.048093 [ 125.322453] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3894 07:58:24.048407 [ 125.329596] r9:c5a2a000 r8:c03002e4 r7:00000004 r6:b6fefe00 r5:0000001f r4:0000001f
3895 07:58:24.048713 [ 125.337351] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3896 07:58:24.049013 [ 125.344925] Exception stack(0xc5a2bfa8 to 0xc5a2bff0)
3897 07:58:24.090764 [ 125.349986] bfa0: 0000001f 0000001f 00000001 b6ea8000 0000001f 00000000
3898 07:58:24.090950 [ 125.358170] bfc0: 0000001f 0000001f b6fefe00 00000004 00000001 00000000 00020000 be925a54
3899 07:58:24.091107 [ 125.366353] bfe0: 00000004 be925788 b6f5a4cf b6ee07e6
3900 07:58:24.091209 [ 125.371483] irq event stamp: 0
3901 07:58:24.091306 [ 125.374577] hardirqs last enabled at (0): [<00000000>] 0x0
3902 07:58:24.091428 [ 125.380167] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3903 07:58:24.091550 [ 125.387701] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3904 07:58:24.134877 [ 125.395242] softirqs last disabled at (0): [<00000000>] 0x0
3905 07:58:24.135083 [ 125.400836] ---[ end trace b65577c8fbca897c ]---
3906 07:58:24.135188 [ 125.405530] lkdtm: Negative detected: saturated
3907 07:58:24.238988 # [ 125.087482] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3908 07:58:24.239545 # [ 125.094360] lkdtm: attempting bad refcount_dec_and_test() below zero
3909 07:58:24.239895 # [ 125.100727] ------------[ cut here ]------------
3910 07:58:24.240217 # [ 125.105417] WARNING: CPU: 2 PID: 2901 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3911 07:58:24.240531 # [ 125.113994] refcount_t: underflow; use-after-free.
3912 07:58:24.282884 # [ 125.118797] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3913 07:58:24.283474 # [ 125.147981] CPU: 2 PID: 2901 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3914 07:58:24.283851 # [ 125.155732] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3915 07:58:24.284184 # [ 125.162266] Backtrace:
3916 07:58:24.284497 # [ 125.164744] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3917 07:58:24.326886 # [ 125.172323] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3918 07:58:24.327465 # [ 125.177997] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3919 07:58:24.327842 # [ 125.185321] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3920 07:58:24.328172 # [ 125.192293] r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
3921 07:58:24.328490 # [ 125.200047] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3922 07:58:24.328800 # [ 125.207536] r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c5a2a000
3923 07:58:24.371022 # [ 125.213210] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
3924 07:58:24.371612 # [ 125.222265] r9:c1ad0e7c r8:c15e8634 r7:c5a2bf60 r6:0000001f r5:00000000 r4:c5a2a000
3925 07:58:24.371991 # [ 125.230023] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3926 07:58:24.372328 # [ 125.240472] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138ef44>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3927 07:58:24.414880 # [ 125.252138] [<c138eef4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3928 07:58:24.415433 # [ 125.262057] r5:c6d3f000 r4:00000031
3929 07:58:24.415788 # [ 125.265644] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3930 07:58:24.416117 # [ 125.273661] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3931 07:58:24.416430 # [ 125.281586] r9:c5a2bf60 r8:c5322600 r7:0000001f r6:b6ea8000 r5:c59a4000 r4:c0c2f668
3932 07:58:24.416735 # [ 125.289342] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3933 07:58:24.459037 # [ 125.297181] r9:c07f6134 r8:c5a2bf60 r7:c2816000 r6:b6ea8000 r5:c59a4000 r4:00000000
3934 07:58:24.459587 # [ 125.304934] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3935 07:58:24.459942 # [ 125.312077] r10:00000004 r9:00000000 r8:00000000 r7:b6ea8000 r6:c5a2a000 r5:c59a4000
3936 07:58:24.460268 # [ 125.319910] r4:c59a4000
3937 07:58:24.460579 # [ 125.322453] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3938 07:58:24.460884 # [ 125.329596] r9:c5a2a000 r8:c03002e4 r7:00000004 r6:b6fefe00 r5:0000001f r4:0000001f
3939 07:58:24.503003 # [ 125.337351] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3940 07:58:24.503559 # [ 125.344925] Exception stack(0xc5a2bfa8 to 0xc5a2bff0)
3941 07:58:24.503915 # [ 125.349986] bfa0: 0000001f 0000001f 00000001 b6ea8000 0000001f 00000000
3942 07:58:24.504244 # [ 125.358170] bfc0: 0000001f 0000001f b6fefe00 00000004 00000001 00000000 00020000 be925a54
3943 07:58:24.504561 # [ 125.366353] bfe0: 00000004 be925788 b6f5a4cf b6ee07e6
3944 07:58:24.504865 # [ 125.371483] irq event stamp: 0
3945 07:58:24.505160 # [ 125.374577] hardirqs last enabled at (0): [<00000000>] 0x0
3946 07:58:24.546942 # [ 125.380167] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3947 07:58:24.547497 # [ 125.387701] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3948 07:58:24.547856 # [ 125.395242] softirqs last disabled at (0): [<00000000>] 0x0
3949 07:58:24.548187 # [ 125.400836] ---[ end trace b65577c8fbca897c ]---
3950 07:58:24.548502 # [ 125.405530] lkdtm: Negative detected: saturated
3951 07:58:24.548807 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
3952 07:58:24.549105 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3953 07:58:24.549402 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3954 07:58:24.591003 [ 125.851571] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
3955 07:58:24.591556 [ 125.858591] lkdtm: attempting bad refcount_sub_and_test() below zero
3956 07:58:24.591914 [ 125.865027] ------------[ cut here ]------------
3957 07:58:24.592239 [ 125.869682] WARNING: CPU: 0 PID: 2936 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3958 07:58:24.592553 [ 125.878352] refcount_t: underflow; use-after-free.
3959 07:58:24.635086 [ 125.883183] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
3960 07:58:24.635653 [ 125.912440] CPU: 0 PID: 2936 Comm: cat Tainted: G D W 5.10.154-cip20 #1
3961 07:58:24.636016 [ 125.920190] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3962 07:58:24.636343 [ 125.926723] Backtrace:
3963 07:58:24.636654 [ 125.929200] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
3964 07:58:24.679020 [ 125.936780] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3965 07:58:24.679571 [ 125.942454] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
3966 07:58:24.679927 [ 125.949778] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3967 07:58:24.680252 [ 125.956749] r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
3968 07:58:24.680563 [ 125.964502] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
3969 07:58:24.680863 [ 125.971991] r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c6d5a000
3970 07:58:24.722862 [ 125.977666] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
3971 07:58:24.723401 [ 125.986719] r9:c1ad0e9c r8:c15e8634 r7:c6d5bf60 r6:0000001f r5:c706a000 r4:c6d5a000
3972 07:58:24.723751 [ 125.994474] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3973 07:58:24.724072 [ 126.004924] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138efd0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
3974 07:58:24.724380 [ 126.016588] [<c138ef80>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
3975 07:58:24.766677 [ 126.026505] r4:00000032
3976 07:58:24.766908 [ 126.029051] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
3977 07:58:24.767030 [ 126.037069] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
3978 07:58:24.767137 [ 126.044993] r9:c6d5bf60 r8:c5322600 r7:0000001f r6:b6e57000 r5:c685e280 r4:c0c2f668
3979 07:58:24.767240 [ 126.052751] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
3980 07:58:24.767340 [ 126.060589] r9:c07f6134 r8:c6d5bf60 r7:c2816000 r6:b6e57000 r5:c685e280 r4:00000000
3981 07:58:24.811023 [ 126.068340] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
3982 07:58:24.811561 [ 126.075483] r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c6d5a000 r5:c685e280
3983 07:58:24.811901 [ 126.083317] r4:c685e280
3984 07:58:24.812209 [ 126.085861] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
3985 07:58:24.812510 [ 126.093003] r9:c6d5a000 r8:c03002e4 r7:00000004 r6:b6f9ee00 r5:0000001f r4:0000001f
3986 07:58:24.812812 [ 126.100756] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3987 07:58:24.813080 [ 126.108330] Exception stack(0xc6d5bfa8 to 0xc6d5bff0)
3988 07:58:24.855017 [ 126.113391] bfa0: 0000001f 0000001f 00000001 b6e57000 0000001f 00000000
3989 07:58:24.855525 [ 126.121579] bfc0: 0000001f 0000001f b6f9ee00 00000004 00000001 00000000 00020000 bed57a54
3990 07:58:24.855841 [ 126.129763] bfe0: 00000004 bed57788 b6f094cf b6e8f7e6
3991 07:58:24.856131 [ 126.134860] irq event stamp: 0
3992 07:58:24.856406 [ 126.137934] hardirqs last enabled at (0): [<00000000>] 0x0
3993 07:58:24.856674 [ 126.143522] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3994 07:58:24.898690 [ 126.151073] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3995 07:58:24.898893 [ 126.158630] softirqs last disabled at (0): [<00000000>] 0x0
3996 07:58:24.898999 [ 126.164241] ---[ end trace b65577c8fbca897d ]---
3997 07:58:24.899094 [ 126.168870] lkdtm: Negative detected: saturated
3998 07:58:25.009809 # [ 125.851571] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
3999 07:58:25.010391 # [ 125.858591] lkdtm: attempting bad refcount_sub_and_test() below zero
4000 07:58:25.010751 # [ 125.865027] ------------[ cut here ]------------
4001 07:58:25.011081 # [ 125.869682] WARNING: CPU: 0 PID: 2936 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4002 07:58:25.011397 # [ 125.878352] refcount_t: underflow; use-after-free.
4003 07:58:25.052817 # [ 125.883183] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4004 07:58:25.053352 # [ 125.912440] CPU: 0 PID: 2936 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4005 07:58:25.053678 # [ 125.920190] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4006 07:58:25.053980 # [ 125.926723] Backtrace:
4007 07:58:25.054263 # [ 125.929200] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4008 07:58:25.095662 # [ 125.936780] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4009 07:58:25.096184 # [ 125.942454] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4010 07:58:25.096517 # [ 125.949778] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4011 07:58:25.096825 # [ 125.956749] r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
4012 07:58:25.097136 # [ 125.964502] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4013 07:58:25.097423 # [ 125.971991] r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c6d5a000
4014 07:58:25.138853 # [ 125.977666] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
4015 07:58:25.139374 # [ 125.986719] r9:c1ad0e9c r8:c15e8634 r7:c6d5bf60 r6:0000001f r5:c706a000 r4:c6d5a000
4016 07:58:25.139729 # [ 125.994474] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4017 07:58:25.140059 # [ 126.004924] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138efd0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4018 07:58:25.186661 # [ 126.016588] [<c138ef80>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4019 07:58:25.186848 # [ 126.026505] r4:00000032
4020 07:58:25.186938 # [ 126.029051] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4021 07:58:25.187019 # [ 126.037069] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4022 07:58:25.187096 # [ 126.044993] r9:c6d5bf60 r8:c5322600 r7:0000001f r6:b6e57000 r5:c685e280 r4:c0c2f668
4023 07:58:25.187170 # [ 126.052751] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4024 07:58:25.230866 # [ 126.060589] r9:c07f6134 r8:c6d5bf60 r7:c2816000 r6:b6e57000 r5:c685e280 r4:00000000
4025 07:58:25.231235 # [ 126.068340] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4026 07:58:25.231463 # [ 126.075483] r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c6d5a000 r5:c685e280
4027 07:58:25.231671 # [ 126.083317] r4:c685e280
4028 07:58:25.231861 # [ 126.085861] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4029 07:58:25.232046 # [ 126.093003] r9:c6d5a000 r8:c03002e4 r7:00000004 r6:b6f9ee00 r5:0000001f r4:0000001f
4030 07:58:25.275125 # [ 126.100756] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4031 07:58:25.275678 # [ 126.108330] Exception stack(0xc6d5bfa8 to 0xc6d5bff0)
4032 07:58:25.276032 # [ 126.113391] bfa0: 0000001f 0000001f 00000001 b6e57000 0000001f 00000000
4033 07:58:25.276360 # [ 126.121579] bfc0: 0000001f 0000001f b6f9ee00 00000004 00000001 00000000 00020000 bed57a54
4034 07:58:25.276672 # [ 126.129763] bfe0: 00000004 bed57788 b6f094cf b6e8f7e6
4035 07:58:25.276975 # [ 126.134860] irq event stamp: 0
4036 07:58:25.277271 # [ 126.137934] hardirqs last enabled at (0): [<00000000>] 0x0
4037 07:58:25.319019 # [ 126.143522] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4038 07:58:25.319573 # [ 126.151073] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4039 07:58:25.319929 # [ 126.158630] softirqs last disabled at (0): [<00000000>] 0x0
4040 07:58:25.320255 # [ 126.164241] ---[ end trace b65577c8fbca897d ]---
4041 07:58:25.320570 # [ 126.168870] lkdtm: Negative detected: saturated
4042 07:58:25.320873 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: [ 126.607061] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4043 07:58:25.321179 saturated': ok
4044 07:58:25.363069 o[k 14296 .s6e13243] lkdtm: attempting safe refcount_inc_not_zero() from zero
4045 07:58:25.363624 ftests: lkdtm: REFCOUNT_SUB_AND_T[ 126.621768] lkdtm: Good: zero detected
4046 07:58:25.363980 EST_NEGATIVE.sh
4047 07:58:25.364305 # selftests: lkd[ 126.628430] lkdtm: Correctly stayed at zero
4048 07:58:25.364617 tm: REFCOUNT_INC_ZERO.sh
4049 07:58:25.364920 [ 126.635389] lkdtm: attempting bad refcount_inc() from zero
4050 07:58:25.365217 [ 126.643095] ------------[ cut here ]------------
4051 07:58:25.365510 [ 126.647775] WARNING: CPU: 1 PID: 2968 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4052 07:58:25.365800 [ 126.656402] refcount_t: addition on 0; use-after-free.
4053 07:58:25.407006 [ 126.661553] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4054 07:58:25.407574 [ 126.690742] CPU: 1 PID: 2968 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4055 07:58:25.407933 [ 126.698493] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4056 07:58:25.451093 [ 126.705024] Backtrace:
4057 07:58:25.451643 [ 126.707499] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4058 07:58:25.451999 [ 126.715078] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4059 07:58:25.452324 [ 126.720751] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4060 07:58:25.452635 [ 126.728074] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4061 07:58:25.452941 [ 126.735044] r9:00000009 r8:c086e670 r7:00000019 r6:00000009 r5:c086e670 r4:c1a24e80
4062 07:58:25.495090 [ 126.742798] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4063 07:58:25.495642 [ 126.750288] r7:00000019 r6:c1a24e80 r5:c1a24e90 r4:c682a000
4064 07:58:25.495994 [ 126.755962] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e670>] (refcount_warn_saturate+0x108/0x174)
4065 07:58:25.496320 [ 126.765017] r9:c1ad0ebc r8:c15e8634 r7:c682bf60 r6:00000012 r5:00000000 r4:c682a000
4066 07:58:25.496628 [ 126.772773] [<c086e568>] (refcount_warn_saturate) from [<c0c3031c>] (__refcount_add.constprop.0+0x54/0x58)
4067 07:58:25.496931 [ 126.782438] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f0b4>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4068 07:58:25.538985 [ 126.792193] [<c138f00c>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4069 07:58:25.539538 [ 126.800983] r5:c470e000 r4:00000033
4070 07:58:25.539893 [ 126.804569] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4071 07:58:25.540219 [ 126.812586] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4072 07:58:25.540529 [ 126.820511] r9:c682bf60 r8:c5322600 r7:00000012 r6:b6e31000 r5:c685fb80 r4:c0c2f668
4073 07:58:25.540832 [ 126.828266] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4074 07:58:25.583105 [ 126.836104] r9:c07f6134 r8:c682bf60 r7:c2816000 r6:b6e31000 r5:c685fb80 r4:00000000
4075 07:58:25.583656 [ 126.843855] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4076 07:58:25.584014 [ 126.850998] r10:00000004 r9:00000000 r8:00000000 r7:b6e31000 r6:c682a000 r5:c685fb80
4077 07:58:25.584339 [ 126.858832] r4:c685fb80
4078 07:58:25.584650 [ 126.861375] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4079 07:58:25.584952 [ 126.868518] r9:c682a000 r8:c03002e4 r7:00000004 r6:b6f78e00 r5:00000012 r4:00000012
4080 07:58:25.626559 [ 126.876272] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4081 07:58:25.626768 [ 126.883847] Exception stack(0xc682bfa8 to 0xc682bff0)
4082 07:58:25.626874 [ 126.888907] bfa0: 00000012 00000012 00000001 b6e31000 00000012 00000000
4083 07:58:25.626989 [ 126.897093] bfc0: 00000012 00000012 b6f78e00 00000004 00000001 00000000 00020000 bea34a54
4084 07:58:25.627075 [ 126.905277] bfe0: 00000004 bea34788 b6ee34cf b6e697e6
4085 07:58:25.627155 [ 126.910380] irq event stamp: 0
4086 07:58:25.627220 [ 126.913452] hardirqs last enabled at (0): [<00000000>] 0x0
4087 07:58:25.674892 [ 126.919068] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4088 07:58:25.675396 [ 126.926626] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4089 07:58:25.675721 [ 126.934203] softirqs last disabled at (0): [<00000000>] 0x0
4090 07:58:25.676020 [ 126.939797] ---[ end trace b65577c8fbca897e ]---
4091 07:58:25.676310 [ 126.944481] lkdtm: Zero detected: saturated
4092 07:58:25.775644 # [ 126.607061] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4093 07:58:25.776196 # [ 126.613243] lkdtm: attempting safe refcount_inc_not_zero() from zero
4094 07:58:25.776574 # [ 126.621768] lkdtm: Good: zero detected
4095 07:58:25.776906 # [ 126.628430] lkdtm: Correctly stayed at zero
4096 07:58:25.777243 # [ 126.635389] lkdtm: attempting bad refcount_inc() from zero
4097 07:58:25.777559 # [ 126.643095] ------------[ cut here ]------------
4098 07:58:25.777859 # [ 126.647775] WARNING: CPU: 1 PID: 2968 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4099 07:58:25.823011 # [ 126.656402] refcount_t: addition on 0; use-after-free.
4100 07:58:25.823566 # [ 126.661553] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4101 07:58:25.823938 # [ 126.690742] CPU: 1 PID: 2968 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4102 07:58:25.866804 # [ 126.698493] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4103 07:58:25.867381 # [ 126.705024] Backtrace:
4104 07:58:25.867749 # [ 126.707499] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4105 07:58:25.868078 # [ 126.715078] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4106 07:58:25.868394 # [ 126.720751] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4107 07:58:25.868700 # [ 126.728074] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4108 07:58:25.869012 # [ 126.735044] r9:00000009 r8:c086e670 r7:00000019 r6:00000009 r5:c086e670 r4:c1a24e80
4109 07:58:25.910847 # [ 126.742798] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4110 07:58:25.911408 # [ 126.750288] r7:00000019 r6:c1a24e80 r5:c1a24e90 r4:c682a000
4111 07:58:25.911773 # [ 126.755962] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e670>] (refcount_warn_saturate+0x108/0x174)
4112 07:58:25.912102 # [ 126.765017] r9:c1ad0ebc r8:c15e8634 r7:c682bf60 r6:00000012 r5:00000000 r4:c682a000
4113 07:58:25.912417 # [ 126.772773] [<c086e568>] (refcount_warn_saturate) from [<c0c3031c>] (__refcount_add.constprop.0+0x54/0x58)
4114 07:58:25.954881 # [ 126.782438] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f0b4>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4115 07:58:25.955402 # [ 126.792193] [<c138f00c>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4116 07:58:25.955739 # [ 126.800983] r5:c470e000 r4:00000033
4117 07:58:25.956040 # [ 126.804569] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4118 07:58:25.956335 # [ 126.812586] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4119 07:58:25.956619 # [ 126.820511] r9:c682bf60 r8:c5322600 r7:00000012 r6:b6e31000 r5:c685fb80 r4:c0c2f668
4120 07:58:25.999038 # [ 126.828266] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4121 07:58:25.999597 # [ 126.836104] r9:c07f6134 r8:c682bf60 r7:c2816000 r6:b6e31000 r5:c685fb80 r4:00000000
4122 07:58:25.999958 # [ 126.843855] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4123 07:58:26.000288 # [ 126.850998] r10:00000004 r9:00000000 r8:00000000 r7:b6e31000 r6:c682a000 r5:c685fb80
4124 07:58:26.000610 # [ 126.858832] r4:c685fb80
4125 07:58:26.000919 # [ 126.861375] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4126 07:58:26.043018 # [ 126.868518] r9:c682a000 r8:c03002e4 r7:00000004 r6:b6f78e00 r5:00000012 r4:00000012
4127 07:58:26.043573 # [ 126.876272] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4128 07:58:26.043933 # [ 126.883847] Exception stack(0xc682bfa8 to 0xc682bff0)
4129 07:58:26.044267 # [ 126.888907] bfa0: 00000012 00000012 00000001 b6e31000 00000012 00000000
4130 07:58:26.044587 # [ 126.897093] bfc0: 00000012 00000012 b6f78e00 00000004 00000001 00000000 00020000 bea34a54
4131 07:58:26.044897 # [ 126.905277] bfe0: 00000004 bea34788 b6ee34cf b6e697e6
4132 07:58:26.045201 # [ 126.910380] irq event stamp: 0
4133 07:58:26.087003 # [ 126.913452] hardirqs last enabled at (0): [<00000000>] 0x0
4134 07:58:26.087527 # [ 126.919068] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4135 07:58:26.087897 # [ 126.926626] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4136 07:58:26.088228 # [ 126.934203] softirqs last disabled at (0): [<00000000>] 0x0
4137 07:58:26.088540 # [ 126.939797] ---[ end trace b65577c8fbca897e ]---
4138 07:58:26.088848 # [ 126.944481] lkdtm: Zero detected: saturated
4139 07:58:26.089148 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4140 07:58:26.131003 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4141 07:58:26.131561 # selftests: lkdtm: REFCOUNT_ADD_[ 127.388302] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4142 07:58:26.131921 ZERO.sh
4143 07:58:26.132246 [ 127.396680] lkdtm: attempting safe refcount_add_not_zero() from zero
4144 07:58:26.132565 [ 127.403712] lkdtm: Good: zero detected
4145 07:58:26.132874 [ 127.407510] lkdtm: Correctly stayed at zero
4146 07:58:26.133175 [ 127.411708] lkdtm: attempting bad refcount_add() from zero
4147 07:58:26.133470 [ 127.417337] ------------[ cut here ]------------
4148 07:58:26.174808 [ 127.422013] WARNING: CPU: 1 PID: 3002 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4149 07:58:26.175329 [ 127.430575] refcount_t: addition on 0; use-after-free.
4150 07:58:26.175654 [ 127.435752] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4151 07:58:26.175969 [ 127.464918] CPU: 1 PID: 3002 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4152 07:58:26.219095 [ 127.472667] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4153 07:58:26.219613 [ 127.479199] Backtrace:
4154 07:58:26.219941 [ 127.481674] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4155 07:58:26.220244 [ 127.489252] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4156 07:58:26.220535 [ 127.494926] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4157 07:58:26.220819 [ 127.502248] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4158 07:58:26.263067 [ 127.509217] r9:00000009 r8:c086e670 r7:00000019 r6:00000009 r5:c086e670 r4:c1a24e80
4159 07:58:26.263621 [ 127.516969] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4160 07:58:26.263978 [ 127.524458] r7:00000019 r6:c1a24e80 r5:c1a24e90 r4:c6b94000
4161 07:58:26.264308 [ 127.530132] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e670>] (refcount_warn_saturate+0x108/0x174)
4162 07:58:26.264623 [ 127.539185] r9:c1ad0ed0 r8:c15e8634 r7:c6b95f60 r6:00000012 r5:00000000 r4:c6b94000
4163 07:58:26.264930 [ 127.546942] [<c086e568>] (refcount_warn_saturate) from [<c0c3031c>] (__refcount_add.constprop.0+0x54/0x58)
4164 07:58:26.307005 [ 127.556608] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f180>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4165 07:58:26.307563 [ 127.566360] [<c138f0d8>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4166 07:58:26.307925 [ 127.575150] r5:c470e000 r4:00000034
4167 07:58:26.308253 [ 127.578737] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4168 07:58:26.308571 [ 127.586753] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4169 07:58:26.308878 [ 127.594680] r9:c6b95f60 r8:c5322600 r7:00000012 r6:b6e0b000 r5:c6a332c0 r4:c0c2f668
4170 07:58:26.351115
4171 07:58:26.351669 [ 127.602435] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4172 07:58:26.352027 [ 127.610273] r9:c07f6134 r8:c6b95f60 r7:c2816000 r6:b6e0b000 r5:c6a332c0 r4:00000000
4173 07:58:26.352357 [ 127.618024] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4174 07:58:26.352670 [ 127.625169] r10:00000004 r9:00000000 r8:00000000 r7:b6e0b000 r6:c6b94000 r5:c6a332c0
4175 07:58:26.352977 [ 127.633002] r4:c6a332c0
4176 07:58:26.353276 [ 127.635545] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4177 07:58:26.394575 [ 127.642687] r9:c6b94000 r8:c03002e4 r7:00000004 r6:b6f52e00 r5:00000012 r4:00000012
4178 07:58:26.394896 [ 127.650442] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4179 07:58:26.394975 [ 127.658016] Exception stack(0xc6b95fa8 to 0xc6b95ff0)
4180 07:58:26.395070 [ 127.663078] 5fa0: 00000012 00000012 00000001 b6e0b000 00000012 00000000
4181 07:58:26.395153 [ 127.671266] 5fc0: 00000012 00000012 b6f52e00 00000004 00000001 00000000 00020000 bed85a54
4182 07:58:26.395244 [ 127.679448] 5fe0: 00000004 bed85788 b6ebd4cf b6e437e6
4183 07:58:26.395324 [ 127.684562] irq event stamp: 0
4184 07:58:26.438817 [ 127.687634] hardirqs last enabled at (0): [<00000000>] 0x0
4185 07:58:26.439035 [ 127.693223] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4186 07:58:26.439156 [ 127.700766] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4187 07:58:26.439264 [ 127.708311] softirqs last disabled at (0): [<00000000>] 0x0
4188 07:58:26.439366 [ 127.713937] ---[ end trace b65577c8fbca897f ]---
4189 07:58:26.439468 [ 127.718569] lkdtm: Zero detected: saturated
4190 07:58:26.568298 # [ 127.388302] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4191 07:58:26.568855 # [ 127.396680] lkdtm: attempting safe refcount_add_not_zero() from zero
4192 07:58:26.569274 # [ 127.403712] lkdtm: Good: zero detected
4193 07:58:26.569619 # [ 127.407510] lkdtm: Correctly stayed at zero
4194 07:58:26.569975 # [ 127.411708] lkdtm: attempting bad refcount_add() from zero
4195 07:58:26.570299 # [ 127.417337] ------------[ cut here ]------------
4196 07:58:26.570640 # [ 127.422013] WARNING: CPU: 1 PID: 3002 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4197 07:58:26.611231 # [ 127.430575] refcount_t: addition on 0; use-after-free.
4198 07:58:26.611786 # [ 127.435752] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4199 07:58:26.612159 # [ 127.464918] CPU: 1 PID: 3002 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4200 07:58:26.654834 # [ 127.472667] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4201 07:58:26.655446 # [ 127.479199] Backtrace:
4202 07:58:26.655796 # [ 127.481674] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4203 07:58:26.656125 # [ 127.489252] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4204 07:58:26.656506 # [ 127.494926] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4205 07:58:26.656863 # [ 127.502248] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4206 07:58:26.657181 # [ 127.509217] r9:00000009 r8:c086e670 r7:00000019 r6:00000009 r5:c086e670 r4:c1a24e80
4207 07:58:26.698846 # [ 127.516969] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4208 07:58:26.699356 # [ 127.524458] r7:00000019 r6:c1a24e80 r5:c1a24e90 r4:c6b94000
4209 07:58:26.699685 # [ 127.530132] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e670>] (refcount_warn_saturate+0x108/0x174)
4210 07:58:26.699991 # [ 127.539185] r9:c1ad0ed0 r8:c15e8634 r7:c6b95f60 r6:00000012 r5:00000000 r4:c6b94000
4211 07:58:26.700283 # [ 127.546942] [<c086e568>] (refcount_warn_saturate) from [<c0c3031c>] (__refcount_add.constprop.0+0x54/0x58)
4212 07:58:26.742835 # [ 127.556608] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f180>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4213 07:58:26.743451 # [ 127.566360] [<c138f0d8>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4214 07:58:26.743830 # [ 127.575150] r5:c470e000 r4:00000034
4215 07:58:26.744164 # [ 127.578737] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4216 07:58:26.744536 # [ 127.586753] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4217 07:58:26.744848 # [ 127.594680] r9:c6b95f60 r8:c5322600 r7:00000012 r6:b6e0b000 r5:c6a332c0 r4:c0c2f668
4218 07:58:26.787011 # [ 127.602435] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4219 07:58:26.787530 # [ 127.610273] r9:c07f6134 r8:c6b95f60 r7:c2816000 r6:b6e0b000 r5:c6a332c0 r4:00000000
4220 07:58:26.787862 # [ 127.618024] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4221 07:58:26.788168 # [ 127.625169] r10:00000004 r9:00000000 r8:00000000 r7:b6e0b000 r6:c6b94000 r5:c6a332c0
4222 07:58:26.788459 # [ 127.633002] r4:c6a332c0
4223 07:58:26.788742 # [ 127.635545] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4224 07:58:26.830996 # [ 127.642687] r9:c6b94000 r8:c03002e4 r7:00000004 r6:b6f52e00 r5:00000012 r4:00000012
4225 07:58:26.831554 # [ 127.650442] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4226 07:58:26.831913 # [ 127.658016] Exception stack(0xc6b95fa8 to 0xc6b95ff0)
4227 07:58:26.832241 # [ 127.663078] 5fa0: 00000012 00000012 00000001 b6e0b000 00000012 00000000
4228 07:58:26.832553 # [ 127.671266] 5fc0: 00000012 00000012 b6f52e00 00000004 00000001 00000000 00020000 bed85a54
4229 07:58:26.832858 # [ 127.679448] 5fe0: 00000004 bed85788 b6ebd4cf b6e437e6
4230 07:58:26.833156 # [ 127.684562] irq event stamp: 0
4231 07:58:26.874997 # [ 127.687634] hardirqs last enabled at (0): [<00000000>] 0x0
4232 07:58:26.875514 # [ 127.693223] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4233 07:58:26.875851 # [ 127.700766] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4234 07:58:26.876158 # [ 127.708311] softirqs last disabled at (0): [<00000000>] 0x0
4235 07:58:26.876447 # [ 127.713937] ---[ end trace b65577c8fbca897f ]---
4236 07:58:26.876729 # [ 127.718569] lkdtm: Zero detected: saturated
4237 07:58:26.877002 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4238 07:58:26.918995 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4239 07:58:26.919517 # selftests: lkdtm: REFCOUNT_INC_SATUR[ 128.182233] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4240 07:58:26.919856 ATED.sh
4241 07:58:26.920155 [ 128.190228] lkdtm: attempting bad refcount_inc() from saturated
4242 07:58:26.920444 [ 128.197054] ------------[ cut here ]------------
4243 07:58:26.920725 [ 128.201733] WARNING: CPU: 0 PID: 3039 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4244 07:58:26.921006 [ 128.210219] refcount_t: saturated; leaking memory.
4245 07:58:26.963085 [ 128.215058] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4246 07:58:26.963619 [ 128.244312] CPU: 0 PID: 3039 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4247 07:58:26.964001 [ 128.252061] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4248 07:58:26.964382 [ 128.258595] Backtrace:
4249 07:58:27.006991 [ 128.261069] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4250 07:58:27.007547 [ 128.268650] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4251 07:58:27.007905 [ 128.274323] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4252 07:58:27.008232 [ 128.281647] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4253 07:58:27.008546 [ 128.288617] r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
4254 07:58:27.008853 [ 128.296370] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4255 07:58:27.051107 [ 128.303858] r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c5a76000
4256 07:58:27.051658 [ 128.309532] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
4257 07:58:27.052023 [ 128.318498] r9:c1ad0ee4 r8:c15e8634 r7:c5a77f60 r6:00000017 r5:c706d000 r4:c5a76000
4258 07:58:27.052354 [ 128.326255] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
4259 07:58:27.052673 [ 128.335921] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f1f0>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4260 07:58:27.095123 [ 128.346110] [<c138f1a4>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4261 07:58:27.095678 [ 128.355332] r4:00000035
4262 07:58:27.096033 [ 128.357877] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4263 07:58:27.096365 [ 128.365895] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4264 07:58:27.096682 [ 128.373819] r9:c5a77f60 r8:c5322600 r7:00000017 r6:b6deb000 r5:c685e8c0 r4:c0c2f668
4265 07:58:27.096990 [ 128.381574] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4266 07:58:27.139098 [ 128.389413] r9:c07f6134 r8:c5a77f60 r7:c2816000 r6:b6deb000 r5:c685e8c0 r4:00000000
4267 07:58:27.139653 [ 128.397164] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4268 07:58:27.140014 [ 128.404309] r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c5a76000 r5:c685e8c0
4269 07:58:27.140347 [ 128.412142] r4:c685e8c0
4270 07:58:27.140661 [ 128.414685] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4271 07:58:27.140969 [ 128.421829] r9:c5a76000 r8:c03002e4 r7:00000004 r6:b6f32e00 r5:00000017 r4:00000017
4272 07:58:27.141270 [ 128.429583] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4273 07:58:27.182769 [ 128.437157] Exception stack(0xc5a77fa8 to 0xc5a77ff0)
4274 07:58:27.183174 [ 128.442218] 7fa0: 00000017 00000017 00000001 b6deb000 00000017 00000000
4275 07:58:27.183501 [ 128.450406] 7fc0: 00000017 00000017 b6f32e00 00000004 00000001 00000000 00020000 be850a54
4276 07:58:27.183804 [ 128.458591] 7fe0: 00000004 be850788 b6e9d4cf b6e237e6
4277 07:58:27.184095 [ 128.463697] irq event stamp: 0
4278 07:58:27.184374 [ 128.466795] hardirqs last enabled at (0): [<00000000>] 0x0
4279 07:58:27.184650 [ 128.472384] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4280 07:58:27.227037 [ 128.479927] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4281 07:58:27.227559 [ 128.487472] softirqs last disabled at (0): [<00000000>] 0x0
4282 07:58:27.227890 [ 128.493060] ---[ end trace b65577c8fbca8980 ]---
4283 07:58:27.228193 [ 128.497725] lkdtm: Saturation detected: still saturated
4284 07:58:27.345379 # [ 128.182233] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4285 07:58:27.345934 # [ 128.190228] lkdtm: attempting bad refcount_inc() from saturated
4286 07:58:27.346287 # [ 128.197054] ------------[ cut here ]------------
4287 07:58:27.346657 # [ 128.201733] WARNING: CPU: 0 PID: 3039 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4288 07:58:27.346979 # [ 128.210219] refcount_t: saturated; leaking memory.
4289 07:58:27.388367 # [ 128.215058] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4290 07:58:27.388939 # [ 128.244312] CPU: 0 PID: 3039 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4291 07:58:27.389298 # [ 128.252061] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4292 07:58:27.389631 # [ 128.258595] Backtrace:
4293 07:58:27.390024 # [ 128.261069] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4294 07:58:27.431289 # [ 128.268650] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4295 07:58:27.431909 # [ 128.274323] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4296 07:58:27.432317 # [ 128.281647] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4297 07:58:27.432683 # [ 128.288617] r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
4298 07:58:27.433060 # [ 128.296370] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4299 07:58:27.433376 # [ 128.303858] r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c5a76000
4300 07:58:27.474875 # [ 128.309532] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
4301 07:58:27.475433 # [ 128.318498] r9:c1ad0ee4 r8:c15e8634 r7:c5a77f60 r6:00000017 r5:c706d000 r4:c5a76000
4302 07:58:27.475801 # [ 128.326255] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
4303 07:58:27.476136 # [ 128.335921] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f1f0>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4304 07:58:27.518921 # [ 128.346110] [<c138f1a4>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4305 07:58:27.519558 # [ 128.355332] r4:00000035
4306 07:58:27.519966 # [ 128.357877] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4307 07:58:27.520339 # [ 128.365895] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4308 07:58:27.520663 # [ 128.373819] r9:c5a77f60 r8:c5322600 r7:00000017 r6:b6deb000 r5:c685e8c0 r4:c0c2f668
4309 07:58:27.520974 # [ 128.381574] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4310 07:58:27.562889 # [ 128.389413] r9:c07f6134 r8:c5a77f60 r7:c2816000 r6:b6deb000 r5:c685e8c0 r4:00000000
4311 07:58:27.563445 # [ 128.397164] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4312 07:58:27.563810 # [ 128.404309] r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c5a76000 r5:c685e8c0
4313 07:58:27.564138 # [ 128.412142] r4:c685e8c0
4314 07:58:27.564452 # [ 128.414685] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4315 07:58:27.564758 # [ 128.421829] r9:c5a76000 r8:c03002e4 r7:00000004 r6:b6f32e00 r5:00000017 r4:00000017
4316 07:58:27.565060 # [ 128.429583] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4317 07:58:27.607019 # [ 128.437157] Exception stack(0xc5a77fa8 to 0xc5a77ff0)
4318 07:58:27.607574 # [ 128.442218] 7fa0: 00000017 00000017 00000001 b6deb000 00000017 00000000
4319 07:58:27.607935 # [ 128.450406] 7fc0: 00000017 00000017 b6f32e00 00000004 00000001 00000000 00020000 be850a54
4320 07:58:27.608265 # [ 128.458591] 7fe0: 00000004 be850788 b6e9d4cf b6e237e6
4321 07:58:27.608581 # [ 128.463697] irq event stamp: 0
4322 07:58:27.608886 # [ 128.466795] hardirqs last enabled at (0): [<00000000>] 0x0
4323 07:58:27.609188 # [ 128.472384] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4324 07:58:27.651394 # [ 128.479927] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4325 07:58:27.651948 # [ 128.487472] softirqs last disabled at (0): [<00000000>] 0x0
4326 07:58:27.652323 # [ 128.493060] ---[ end trace b65577c8fbca8980 ]---
4327 07:58:27.652631 # [ 128.497725] lkdtm: Saturation detected: still saturated
4328 07:58:27.652921 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4329 07:58:27.653204 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4330 07:58:27.653482 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4331 07:58:27.705810 [ 128.970572] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4332 07:58:27.706357 [ 128.976807] lkdtm: attempting bad refcount_dec() from saturated
4333 07:58:27.706692 [ 128.982771] ------------[ cut here ]------------
4334 07:58:27.706996 [ 128.987504] WARNING: CPU: 3 PID: 3074 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4335 07:58:27.707290 [ 128.996128] refcount_t: decrement hit 0; leaking memory.
4336 07:58:27.749132 [ 129.001478] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4337 07:58:27.749700 [ 129.030655] CPU: 3 PID: 3074 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4338 07:58:27.750059 [ 129.038406] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4339 07:58:27.750442 [ 129.044938] Backtrace:
4340 07:58:27.750766 [ 129.047416] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4341 07:58:27.792304 [ 129.054997] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4342 07:58:27.792851 [ 129.060669] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4343 07:58:27.793204 [ 129.067994] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4344 07:58:27.793529 [ 129.074964] r9:00000009 r8:c086e5d4 r7:0000001f r6:00000009 r5:c086e5d4 r4:c1a24e80
4345 07:58:27.793845 [ 129.082720] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4346 07:58:27.794155 [ 129.090209] r7:0000001f r6:c1a24e80 r5:c1a24ee4 r4:c59b8000
4347 07:58:27.835347 [ 129.095884] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e5d4>] (refcount_warn_saturate+0x6c/0x174)
4348 07:58:27.835901 [ 129.104849] r9:c1ad0efc r8:c15e8634 r7:c59b9f60 r6:00000017 r5:c4785000 r4:c59b8000
4349 07:58:27.836261 [ 129.112607] [<c086e568>] (refcount_warn_saturate) from [<c138eadc>] (__refcount_dec.constprop.0+0x38/0x3c)
4350 07:58:27.836590 [ 129.122271] [<c138eaa4>] (__refcount_dec.constprop.0) from [<c138f25c>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4351 07:58:27.836907 [ 129.132463] [<c138f214>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4352 07:58:27.837215 [ 129.141685] r4:00000036
4353 07:58:27.878925 [ 129.144232] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4354 07:58:27.879481 [ 129.152249] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4355 07:58:27.879835 [ 129.160175] r9:c59b9f60 r8:c5322600 r7:00000017 r6:b6dea000 r5:c5aa2780 r4:c0c2f668
4356 07:58:27.880166 [ 129.167930] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4357 07:58:27.880484 [ 129.175767] r9:c07f6134 r8:c59b9f60 r7:c2816000 r6:b6dea000 r5:c5aa2780 r4:00000000
4358 07:58:27.922861 [ 129.183519] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4359 07:58:27.923421 [ 129.190662] r10:00000004 r9:00000000 r8:00000000 r7:b6dea000 r6:c59b8000 r5:c5aa2780
4360 07:58:27.923786 [ 129.198496] r4:c5aa2780
4361 07:58:27.924116 [ 129.201038] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4362 07:58:27.924434 [ 129.208181] r9:c59b8000 r8:c03002e4 r7:00000004 r6:b6f31e00 r5:00000017 r4:00000017
4363 07:58:27.924744 [ 129.215937] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4364 07:58:27.925048 [ 129.223512] Exception stack(0xc59b9fa8 to 0xc59b9ff0)
4365 07:58:27.966505 [ 129.228575] 9fa0: 00000017 00000017 00000001 b6dea000 00000017 00000000
4366 07:58:27.966686 [ 129.236761] 9fc0: 00000017 00000017 b6f31e00 00000004 00000001 00000000 00020000 bed20a54
4367 07:58:27.966802 [ 129.244946] 9fe0: 00000004 bed20788 b6e9c4cf b6e227e6
4368 07:58:27.966902 [ 129.250062] irq event stamp: 0
4369 07:58:27.967047 [ 129.253135] hardirqs last enabled at (0): [<00000000>] 0x0
4370 07:58:27.967164 [ 129.258753] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4371 07:58:27.967261 [ 129.266302] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4372 07:58:28.011012 [ 129.273842] softirqs last disabled at (0): [<00000000>] 0x0
4373 07:58:28.011502 [ 129.279441] ---[ end trace b65577c8fbca8981 ]---
4374 07:58:28.011838 [ 129.284103] lkdtm: Saturation detected: still saturated
4375 07:58:28.130991 # [ 128.970572] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4376 07:58:28.131547 # [ 128.976807] lkdtm: attempting bad refcount_dec() from saturated
4377 07:58:28.131900 # [ 128.982771] ------------[ cut here ]------------
4378 07:58:28.132228 # [ 128.987504] WARNING: CPU: 3 PID: 3074 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4379 07:58:28.132543 # [ 128.996128] refcount_t: decrement hit 0; leaking memory.
4380 07:58:28.174853 # [ 129.001478] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4381 07:58:28.175418 # [ 129.030655] CPU: 3 PID: 3074 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4382 07:58:28.175771 # [ 129.038406] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4383 07:58:28.176099 # [ 129.044938] Backtrace:
4384 07:58:28.176471 # [ 129.047416] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4385 07:58:28.218819 # [ 129.054997] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4386 07:58:28.219445 # [ 129.060669] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4387 07:58:28.219812 # [ 129.067994] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4388 07:58:28.220142 # [ 129.074964] r9:00000009 r8:c086e5d4 r7:0000001f r6:00000009 r5:c086e5d4 r4:c1a24e80
4389 07:58:28.220501 # [ 129.082720] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4390 07:58:28.220841 # [ 129.090209] r7:0000001f r6:c1a24e80 r5:c1a24ee4 r4:c59b8000
4391 07:58:28.262880 # [ 129.095884] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e5d4>] (refcount_warn_saturate+0x6c/0x174)
4392 07:58:28.263437 # [ 129.104849] r9:c1ad0efc r8:c15e8634 r7:c59b9f60 r6:00000017 r5:c4785000 r4:c59b8000
4393 07:58:28.263800 # [ 129.112607] [<c086e568>] (refcount_warn_saturate) from [<c138eadc>] (__refcount_dec.constprop.0+0x38/0x3c)
4394 07:58:28.264129 # [ 129.122271] [<c138eaa4>] (__refcount_dec.constprop.0) from [<c138f25c>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4395 07:58:28.307046 # [ 129.132463] [<c138f214>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4396 07:58:28.307626 # [ 129.141685] r4:00000036
4397 07:58:28.307984 # [ 129.144232] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4398 07:58:28.308314 # [ 129.152249] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4399 07:58:28.308632 # [ 129.160175] r9:c59b9f60 r8:c5322600 r7:00000017 r6:b6dea000 r5:c5aa2780 r4:c0c2f668
4400 07:58:28.308943 # [ 129.167930] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4401 07:58:28.350781 # [ 129.175767] r9:c07f6134 r8:c59b9f60 r7:c2816000 r6:b6dea000 r5:c5aa2780 r4:00000000
4402 07:58:28.351422 # [ 129.183519] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4403 07:58:28.351790 # [ 129.190662] r10:00000004 r9:00000000 r8:00000000 r7:b6dea000 r6:c59b8000 r5:c5aa2780
4404 07:58:28.352195 # [ 129.198496] r4:c5aa2780
4405 07:58:28.352516 # [ 129.201038] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4406 07:58:28.352825 # [ 129.208181] r9:c59b8000 r8:c03002e4 r7:00000004 r6:b6f31e00 r5:00000017 r4:00000017
4407 07:58:28.353122 # [ 129.215937] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4408 07:58:28.394955 # [ 129.223512] Exception stack(0xc59b9fa8 to 0xc59b9ff0)
4409 07:58:28.395509 # [ 129.228575] 9fa0: 00000017 00000017 00000001 b6dea000 00000017 00000000
4410 07:58:28.395869 # [ 129.236761] 9fc0: 00000017 00000017 b6f31e00 00000004 00000001 00000000 00020000 bed20a54
4411 07:58:28.396201 # [ 129.244946] 9fe0: 00000004 bed20788 b6e9c4cf b6e227e6
4412 07:58:28.396514 # [ 129.250062] irq event stamp: 0
4413 07:58:28.396820 # [ 129.253135] hardirqs last enabled at (0): [<00000000>] 0x0
4414 07:58:28.397121 # [ 129.258753] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4415 07:58:28.439021 # [ 129.266302] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4416 07:58:28.439580 # [ 129.273842] softirqs last disabled at (0): [<00000000>] 0x0
4417 07:58:28.439935 # [ 129.279441] ---[ end trace b65577c8fbca8981 ]---
4418 07:58:28.440386 # [ 129.284103] lkdtm: Saturation detected: still saturated
4419 07:58:28.440787 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4420 07:58:28.441216 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4421 07:58:28.441606 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4422 07:58:28.500247 [ 129.765076] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4423 07:58:28.500804 [ 129.771195] lkdtm: attempting bad refcount_dec() from saturated
4424 07:58:28.501158 [ 129.777216] ------------[ cut here ]------------
4425 07:58:28.501486 [ 129.781872] WARNING: CPU: 1 PID: 3109 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4426 07:58:28.501803 [ 129.790376] refcount_t: saturated; leaking memory.
4427 07:58:28.543231 [ 129.795219] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4428 07:58:28.543764 [ 129.824461] CPU: 1 PID: 3109 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4429 07:58:28.544096 [ 129.832214] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4430 07:58:28.544400 [ 129.838749] Backtrace:
4431 07:58:28.544691 [ 129.841233] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4432 07:58:28.586859 [ 129.848817] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4433 07:58:28.587408 [ 129.854497] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4434 07:58:28.587761 [ 129.861828] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4435 07:58:28.588087 [ 129.868805] r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
4436 07:58:28.588400 [ 129.876563] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4437 07:58:28.588709 [ 129.884055] r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c686a000
4438 07:58:28.630867 [ 129.889733] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
4439 07:58:28.631421 [ 129.898705] r9:c1ad0f14 r8:c15e8634 r7:c686bf60 r6:00000017 r5:c7067000 r4:c686a000
4440 07:58:28.631783 [ 129.906466] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
4441 07:58:28.632112 [ 129.916139] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f2cc>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4442 07:58:28.632426 [ 129.926333] [<c138f280>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4443 07:58:28.632732 [ 129.935558] r4:00000037
4444 07:58:28.674758 [ 129.938109] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4445 07:58:28.675300 [ 129.946131] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4446 07:58:28.675657 [ 129.954059] r9:c686bf60 r8:c5322600 r7:00000017 r6:b6e60000 r5:c5bcfe00 r4:c0c2f668
4447 07:58:28.675987 [ 129.961819] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4448 07:58:28.676300 [ 129.969660] r9:c07f6134 r8:c686bf60 r7:c2816000 r6:b6e60000 r5:c5bcfe00 r4:00000000
4449 07:58:28.719008 [ 129.977415] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4450 07:58:28.719556 [ 129.984563] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c686a000 r5:c5bcfe00
4451 07:58:28.719919 [ 129.992398] r4:c5bcfe00
4452 07:58:28.720246 [ 129.994944] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4453 07:58:28.720562 [ 130.002090] r9:c686a000 r8:c03002e4 r7:00000004 r6:b6fa7e00 r5:00000017 r4:00000017
4454 07:58:28.720867 [ 130.009848] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4455 07:58:28.721170 [ 130.017426] Exception stack(0xc686bfa8 to 0xc686bff0)
4456 07:58:28.762670 [ 130.022491] bfa0: 00000017 00000017 00000001 b6e60000 00000017 00000000
4457 07:58:28.762974 [ 130.030684] bfc0: 00000017 00000017 b6fa7e00 00000004 00000001 00000000 00020000 bed4aa54
4458 07:58:28.763066 [ 130.038873] bfe0: 00000004 bed4a788 b6f124cf b6e987e6
4459 07:58:28.763161 [ 130.043999] irq event stamp: 0
4460 07:58:28.763225 [ 130.047077] hardirqs last enabled at (0): [<00000000>] 0x0
4461 07:58:28.763352 [ 130.052671] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4462 07:58:28.763473 [ 130.060217] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4463 07:58:28.806794 [ 130.067766] softirqs last disabled at (0): [<00000000>] 0x0
4464 07:58:28.807006 [ 130.073386] ---[ end trace b65577c8fbca8982 ]---
4465 07:58:28.807123 [ 130.078109] lkdtm: Saturation detected: still saturated
4466 07:58:28.931734 # [ 129.765076] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4467 07:58:28.932280 # [ 129.771195] lkdtm: attempting bad refcount_dec() from saturated
4468 07:58:28.932635 # [ 129.777216] ------------[ cut here ]------------
4469 07:58:28.932960 # [ 129.781872] WARNING: CPU: 1 PID: 3109 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4470 07:58:28.933276 # [ 129.790376] refcount_t: saturated; leaking memory.
4471 07:58:28.974779 # [ 129.795219] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4472 07:58:28.975348 # [ 129.824461] CPU: 1 PID: 3109 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4473 07:58:28.975717 # [ 129.832214] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4474 07:58:28.976050 # [ 129.838749] Backtrace:
4475 07:58:28.976365 # [ 129.841233] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4476 07:58:29.018860 # [ 129.848817] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4477 07:58:29.019406 # [ 129.854497] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4478 07:58:29.019762 # [ 129.861828] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4479 07:58:29.020092 # [ 129.868805] r9:00000009 r8:c086e63c r7:00000016 r6:00000009 r5:c086e63c r4:c1a24e80
4480 07:58:29.020435 # [ 129.876563] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4481 07:58:29.020748 # [ 129.884055] r7:00000016 r6:c1a24e80 r5:c1a24e58 r4:c686a000
4482 07:58:29.062879 # [ 129.889733] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e63c>] (refcount_warn_saturate+0xd4/0x174)
4483 07:58:29.063424 # [ 129.898705] r9:c1ad0f14 r8:c15e8634 r7:c686bf60 r6:00000017 r5:c7067000 r4:c686a000
4484 07:58:29.063786 # [ 129.906466] [<c086e568>] (refcount_warn_saturate) from [<c0c3030c>] (__refcount_add.constprop.0+0x44/0x58)
4485 07:58:29.064117 # [ 129.916139] [<c0c302c8>] (__refcount_add.constprop.0) from [<c138f2cc>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4486 07:58:29.107025 # [ 129.926333] [<c138f280>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4487 07:58:29.107592 # [ 129.935558] r4:00000037
4488 07:58:29.107963 # [ 129.938109] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4489 07:58:29.108301 # [ 129.946131] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4490 07:58:29.108643 # [ 129.954059] r9:c686bf60 r8:c5322600 r7:00000017 r6:b6e60000 r5:c5bcfe00 r4:c0c2f668
4491 07:58:29.108957 # [ 129.961819] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4492 07:58:29.151007 # [ 129.969660] r9:c07f6134 r8:c686bf60 r7:c2816000 r6:b6e60000 r5:c5bcfe00 r4:00000000
4493 07:58:29.151550 # [ 129.977415] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4494 07:58:29.151909 # [ 129.984563] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c686a000 r5:c5bcfe00
4495 07:58:29.152238 # [ 129.992398] r4:c5bcfe00
4496 07:58:29.152553 # [ 129.994944] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4497 07:58:29.152859 # [ 130.002090] r9:c686a000 r8:c03002e4 r7:00000004 r6:b6fa7e00 r5:00000017 r4:00000017
4498 07:58:29.153159 # [ 130.009848] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4499 07:58:29.195006 # [ 130.017426] Exception stack(0xc686bfa8 to 0xc686bff0)
4500 07:58:29.195513 # [ 130.022491] bfa0: 00000017 00000017 00000001 b6e60000 00000017 00000000
4501 07:58:29.195886 # [ 130.030684] bfc0: 00000017 00000017 b6fa7e00 00000004 00000001 00000000 00020000 bed4aa54
4502 07:58:29.196220 # [ 130.038873] bfe0: 00000004 bed4a788 b6f124cf b6e987e6
4503 07:58:29.196534 # [ 130.043999] irq event stamp: 0
4504 07:58:29.196838 # [ 130.047077] hardirqs last enabled at (0): [<00000000>] 0x0
4505 07:58:29.197137 # [ 130.052671] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4506 07:58:29.243091 # [ 130.060217] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4507 07:58:29.243635 # [ 130.067766] softirqs last disabled at (0): [<00000000>] 0x0
4508 07:58:29.243989 # [ 130.073386] ---[ end trace b65577c8fbca8982 ]---
4509 07:58:29.244319 # [ 130.078109] lkdtm: Saturation detected: still saturated
4510 07:58:29.244634 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4511 07:58:29.244940 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4512 07:58:29.245241 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4513 07:58:29.286960 [ 130.549016] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4514 07:58:29.287498 [ 130.555975] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4515 07:58:29.287851 [ 130.562693] ------------[ cut here ]------------
4516 07:58:29.288177 [ 130.567387] WARNING: CPU: 2 PID: 3141 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4517 07:58:29.288493 [ 130.575981] refcount_t: saturated; leaking memory.
4518 07:58:29.330869 [ 130.580809] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4519 07:58:29.331431 [ 130.609970] CPU: 2 PID: 3141 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4520 07:58:29.331794 [ 130.617721] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4521 07:58:29.332125 [ 130.624253] Backtrace:
4522 07:58:29.332440 [ 130.626732] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4523 07:58:29.374988 [ 130.634311] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4524 07:58:29.375529 [ 130.639984] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4525 07:58:29.375887 [ 130.647309] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4526 07:58:29.376211 [ 130.654281] r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
4527 07:58:29.376523 [ 130.662036] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4528 07:58:29.376828 [ 130.669527] r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c5a2a000
4529 07:58:29.418872 [ 130.675202] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
4530 07:58:29.419416 [ 130.684169] r9:c1ad0f2c r8:c15e8634 r7:c5a2bf60 r6:00000020 r5:c6d3f000 r4:c0000000
4531 07:58:29.419772 [ 130.691929] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4532 07:58:29.420103 [ 130.702375] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138f340>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4533 07:58:29.420419 [ 130.714115] r5:c6d3f000 r4:c5a2a000
4534 07:58:29.463014 [ 130.717707] [<c138f2f0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4535 07:58:29.463558 [ 130.727712] r4:00000038
4536 07:58:29.463911 [ 130.730257] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4537 07:58:29.464239 [ 130.738276] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4538 07:58:29.464556 [ 130.746202] r9:c5a2bf60 r8:c5322600 r7:00000020 r6:b6dc5000 r5:c5b268c0 r4:c0c2f668
4539 07:58:29.464863 [ 130.753958] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4540 07:58:29.507017 [ 130.761797] r9:c07f6134 r8:c5a2bf60 r7:c2816000 r6:b6dc5000 r5:c5b268c0 r4:00000000
4541 07:58:29.507559 [ 130.769547] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4542 07:58:29.507914 [ 130.776691] r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c5a2a000 r5:c5b268c0
4543 07:58:29.508240 [ 130.784524] r4:c5b268c0
4544 07:58:29.508547 [ 130.787068] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4545 07:58:29.508851 [ 130.794213] r9:c5a2a000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:00000020 r4:00000020
4546 07:58:29.509149 [ 130.801969] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4547 07:58:29.550666 [ 130.809544] Exception stack(0xc5a2bfa8 to 0xc5a2bff0)
4548 07:58:29.550879 [ 130.814606] bfa0: 00000020 00000020 00000001 b6dc5000 00000020 00000000
4549 07:58:29.550974 [ 130.822794] bfc0: 00000020 00000020 b6f0ce00 00000004 00000001 00000000 00020000 beff8a54
4550 07:58:29.551044 [ 130.830978] bfe0: 00000004 beff8788 b6e774cf b6dfd7e6
4551 07:58:29.551137 [ 130.836116] irq event stamp: 0
4552 07:58:29.551202 [ 130.839195] hardirqs last enabled at (0): [<00000000>] 0x0
4553 07:58:29.551283 [ 130.844810] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4554 07:58:29.594688 [ 130.852318] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4555 07:58:29.594898 [ 130.859866] softirqs last disabled at (0): [<00000000>] 0x0
4556 07:58:29.595013 [ 130.865519] ---[ end trace b65577c8fbca8983 ]---
4557 07:58:29.595117 [ 130.870154] lkdtm: Saturation detected: still saturated
4558 07:58:29.717868 # [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
4559 07:58:29.718453 # [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
4560 07:58:29.718814 # [ 0.000000] L2C-310 errata 752271 769419 enabled
4561 07:58:29.719144 # [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
4562 07:58:29.719460 # [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
4563 07:58:29.719768 # [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
4564 07:58:29.720074 # [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
4565 07:58:29.761027 # [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
4566 07:58:29.761569 # [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
4567 07:58:29.761915 # [ 0.000000] Switching to timer-based delay loop, resolution 333ns
4568 07:58:29.762232 # [ 130.549016] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4569 07:58:29.762586 # [ 130.555975] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4570 07:58:29.762888 # [ 130.562693] ------------[ cut here ]------------
4571 07:58:29.763181 # [ 130.567387] WARNING: CPU: 2 PID: 3141 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4572 07:58:29.803508 # [ 130.575981] refcount_t: saturated; leaking memory.
4573 07:58:29.803749 # [ 130.580809] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4574 07:58:29.803884 # [ 130.609970] CPU: 2 PID: 3141 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4575 07:58:29.846969 # [ 130.617721] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4576 07:58:29.847471 # [ 130.624253] Backtrace:
4577 07:58:29.847783 # [ 130.626732] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4578 07:58:29.848074 # [ 130.634311] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4579 07:58:29.848369 # [ 130.639984] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4580 07:58:29.848647 # [ 130.647309] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4581 07:58:29.890745 # [ 130.654281] r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
4582 07:58:29.891269 # [ 130.662036] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4583 07:58:29.891630 # [ 130.669527] r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c5a2a000
4584 07:58:29.891965 # [ 130.675202] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
4585 07:58:29.892301 # [ 130.684169] r9:c1ad0f2c r8:c15e8634 r7:c5a2bf60 r6:00000020 r5:c6d3f000 r4:c0000000
4586 07:58:29.892613 # [ 130.691929] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4587 07:58:29.934837 # [ 130.702375] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138f340>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4588 07:58:29.935348 # [ 130.714115] r5:c6d3f000 r4:c5a2a000
4589 07:58:29.935709 # [ 130.717707] [<c138f2f0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4590 07:58:29.936042 # [ 130.727712] r4:00000038
4591 07:58:29.936386 # [ 130.730257] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4592 07:58:29.978986 # [ 130.738276] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4593 07:58:29.979532 # [ 130.746202] r9:c5a2bf60 r8:c5322600 r7:00000020 r6:b6dc5000 r5:c5b268c0 r4:c0c2f668
4594 07:58:29.979886 # [ 130.753958] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4595 07:58:29.980208 # [ 130.761797] r9:c07f6134 r8:c5a2bf60 r7:c2816000 r6:b6dc5000 r5:c5b268c0 r4:00000000
4596 07:58:29.980522 # [ 130.769547] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4597 07:58:29.980825 # [ 130.776691] r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c5a2a000 r5:c5b268c0
4598 07:58:29.981125 # [ 130.784524] r4:c5b268c0
4599 07:58:30.022999 # [ 130.787068] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4600 07:58:30.023543 # [ 130.794213] r9:c5a2a000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:00000020 r4:00000020
4601 07:58:30.023899 # [ 130.801969] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4602 07:58:30.024224 # [ 130.809544] Exception stack(0xc5a2bfa8 to 0xc5a2bff0)
4603 07:58:30.024534 # [ 130.814606] bfa0: 00000020 00000020 00000001 b6dc5000 00000020 00000000
4604 07:58:30.067103 # [ 130.822794] bfc0: 00000020 00000020 b6f0ce00 00000004 00000001 00000000 00020000 beff8a54
4605 07:58:30.067642 # [ 130.830978] bfe0: 00000004 beff8788 b6e774cf b6dfd7e6
4606 07:58:30.067999 # [ 130.836116] irq event stamp: 0
4607 07:58:30.068327 # [ 130.839195] hardirqs last enabled at (0): [<00000000>] 0x0
4608 07:58:30.068640 # [ 130.844810] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4609 07:58:30.068946 # [ 130.852318] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4610 07:58:30.069245 # [ 130.859866] softirqs last disabled at[ 131.360098] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4611 07:58:30.069542 (0): [<00000000>] 0x0
4612 07:58:30.111103 # [ 130.[ 131.369015] lkdtm: attempting bad refcount_add_not_zero() from saturated
4613 07:58:30.111649 865519] ---[ end trace b65577c8fb[ 131.378628] ------------[ cut here ]------------
4614 07:58:30.112019 ca8983 ]---
4615 07:58:30.112347 # [ 130.870154] lkd[ 131.386104] WARNING: CPU: 2 PID: 3175 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4616 07:58:30.112668 tm: Saturation detected: still sa[ 131.397351] refcount_t: saturated; leaking memory.
4617 07:58:30.112978 turated
4618 07:58:30.154983 # REFCOUNT_INC_NOT_ZERO_[ 131.405000] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4619 07:58:30.155544 SATURATED: missing 'call trace:':[ 131.436714] CPU: 2 PID: 3175 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4620 07:58:30.155907 [FAIL]
4621 07:58:30.156234 n[o t 1o3k1 .5454 7s2e75] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4622 07:58:30.199104 ftests: lkdtm: R[E F C1O3U1N.T4_55623] Backtrace:
4623 07:58:30.199651 NC_NOT_ZERO_SATURATED.sh # exit=1[ 131.460171] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4624 07:58:30.200017
4625 07:58:30.200348 # selftests: l[k d t1m3:1 .R4E70590] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4626 07:58:30.200694 COUNT_ADD_NOT_ZERO_SATURA[T E D1.1.478338] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4627 07:58:30.201016 sh
4628 07:58:30.201323 [ 131.488074] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4629 07:58:30.243008 [ 131.495376] r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
4630 07:58:30.243550 [ 131.503131] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4631 07:58:30.243910 [ 131.510619] r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c685c000
4632 07:58:30.244242 [ 131.516293] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
4633 07:58:30.244561 [ 131.525259] r9:c1ad0f4c r8:c15e8634 r7:c685df60 r6:00000020 r5:c696f000 r4:c0000000
4634 07:58:30.244868 [ 131.533018] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4635 07:58:30.287105 [ 131.543467] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138f3c8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4636 07:58:30.287655 [ 131.555207] r5:c696f000 r4:c685c000
4637 07:58:30.288008 [ 131.558800] [<c138f378>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4638 07:58:30.288339 [ 131.568805] r4:00000039
4639 07:58:30.288649 [ 131.571350] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4640 07:58:30.330992 [ 131.579368] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4641 07:58:30.331541 [ 131.587294] r9:c685df60 r8:c5322600 r7:00000020 r6:b6e2f000 r5:c5b27900 r4:c0c2f668
4642 07:58:30.331896 [ 131.595048] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4643 07:58:30.332224 [ 131.602888] r9:c07f6134 r8:c685df60 r7:c2816000 r6:b6e2f000 r5:c5b27900 r4:00000000
4644 07:58:30.332536 [ 131.610641] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4645 07:58:30.332838 [ 131.617786] r10:00000004 r9:00000000 r8:00000000 r7:b6e2f000 r6:c685c000 r5:c5b27900
4646 07:58:30.333134 [ 131.625618] r4:c5b27900
4647 07:58:30.375104 [ 131.628161] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4648 07:58:30.375611 [ 131.635303] r9:c685c000 r8:c03002e4 r7:00000004 r6:b6f76e00 r5:00000020 r4:00000020
4649 07:58:30.375937 [ 131.643057] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4650 07:58:30.376237 [ 131.650632] Exception stack(0xc685dfa8 to 0xc685dff0)
4651 07:58:30.376522 [ 131.655694] dfa0: 00000020 00000020 00000001 b6e2f000 00000020 00000000
4652 07:58:30.376801 [ 131.663881] dfc0: 00000020 00000020 b6f76e00 00000004 00000001 00000000 00020000 be879a54
4653 07:58:30.422917 [ 131.672066] dfe0: 00000004 be879788 b6ee14cf b6e677e6
4654 07:58:30.423420 [ 131.677187] irq event stamp: 0
4655 07:58:30.423747 [ 131.680259] hardirqs last enabled at (0): [<00000000>] 0x0
4656 07:58:30.424047 [ 131.685876] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4657 07:58:30.424337 [ 131.693377] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4658 07:58:30.424618 [ 131.700931] softirqs last disabled at (0): [<00000000>] 0x0
4659 07:58:30.424892 [ 131.706554] ---[ end trace b65577c8fbca8984 ]---
4660 07:58:30.425163 [ 131.711197] lkdtm: Saturation detected: still saturated
4661 07:58:30.558379 # [ 131.360098] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4662 07:58:30.558948 # [ 131.369015] lkdtm: attempting bad refcount_add_not_zero() from saturated
4663 07:58:30.559302 # [ 131.378628] ------------[ cut here ]------------
4664 07:58:30.559629 # [ 131.386104] WARNING: CPU: 2 PID: 3175 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4665 07:58:30.559945 # [ 131.397351] refcount_t: saturated; leaking memory.
4666 07:58:30.601125 # [ 131.405000] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4667 07:58:30.601686 # [ 131.436714] CPU: 2 PID: 3175 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4668 07:58:30.602040 # [ 131.447275] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4669 07:58:30.602456 # [ 131.455623] Backtrace:
4670 07:58:30.602782 # [ 131.460171] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4671 07:58:30.644424 # [ 131.470590] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4672 07:58:30.644969 # [ 131.478338] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4673 07:58:30.645324 # [ 131.488074] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4674 07:58:30.645652 # [ 131.495376] r9:00000009 r8:c086e608 r7:00000013 r6:00000009 r5:c086e608 r4:c1a24e80
4675 07:58:30.645969 # [ 131.503131] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4676 07:58:30.646277 # [ 131.510619] r7:00000013 r6:c1a24e80 r5:c1a24e58 r4:c685c000
4677 07:58:30.687051 # [ 131.516293] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e608>] (refcount_warn_saturate+0xa0/0x174)
4678 07:58:30.687557 # [ 131.525259] r9:c1ad0f4c r8:c15e8634 r7:c685df60 r6:00000020 r5:c696f000 r4:c0000000
4679 07:58:30.687884 # [ 131.533018] [<c086e568>] (refcount_warn_saturate) from [<c138eb44>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4680 07:58:30.688190 # [ 131.543467] [<c138eae0>] (__refcount_add_not_zero.constprop.0) from [<c138f3c8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4681 07:58:30.688482 # [ 131.555207] r5:c696f000 r4:c685c000
4682 07:58:30.730846 # [ 131.558800] [<c138f378>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4683 07:58:30.731400 # [ 131.568805] r4:00000039
4684 07:58:30.731756 # [ 131.571350] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4685 07:58:30.732087 # [ 131.579368] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4686 07:58:30.732401 # [ 131.587294] r9:c685df60 r8:c5322600 r7:00000020 r6:b6e2f000 r5:c5b27900 r4:c0c2f668
4687 07:58:30.778880 # [ 131.595048] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4688 07:58:30.779422 # [ 131.602888] r9:c07f6134 r8:c685df60 r7:c2816000 r6:b6e2f000 r5:c5b27900 r4:00000000
4689 07:58:30.779774 # [ 131.610641] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4690 07:58:30.780105 # [ 131.617786] r10:00000004 r9:00000000 r8:00000000 r7:b6e2f000 r6:c685c000 r5:c5b27900
4691 07:58:30.780420 # [ 131.625618] r4:c5b27900
4692 07:58:30.780723 # [ 131.628161] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4693 07:58:30.781026 # [ 131.635303] r9:c685c000 r8:c03002e4 r7:00000004 r6:b6f76e00 r5:00000020 r4:00000020
4694 07:58:30.822988 # [ 131.643057] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4695 07:58:30.823537 # [ 131.650632] Exception stack(0xc685dfa8 to 0xc685dff0)
4696 07:58:30.823898 # [ 131.655694] dfa0: 00000020 00000020 00000001 b6e2f000 00000020 00000000
4697 07:58:30.824231 # [ 131.663881] dfc0: 00000020 00000020 b6f76e00 00000004 00000001 00000000 00020000 be879a54
4698 07:58:30.824548 # [ 131.672066] dfe0: 00000004 be879788 b6ee14cf b6e677e6
4699 07:58:30.824850 # [ 131.677187] irq event stamp: 0
4700 07:58:30.825147 # [ 131.680259] hardirqs last enabled at (0): [<00000000>] 0x0
4701 07:58:30.871013 # [ 131.685876] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4702 07:58:30.871560 # [ 131.693377] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4703 07:58:30.871918 # [ 131.700931] softirqs last disabled at (0): [<00000000>] 0x0
4704 07:58:30.872240 # [ 131.706554] ---[ end trace b65577c8fbca8984 ]---
4705 07:58:30.872552 # [ 131.711197] lkdtm: Saturation detected: still saturated
4706 07:58:30.872857 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4707 07:58:30.873156 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4708 07:58:30.914992 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4709 07:58:30.934930 [ 132.198175] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4710 07:58:30.935471 [ 132.205142] lkdtm: attempting bad refcount_dec_and_test() from saturated
4711 07:58:30.935825 [ 132.211860] ------------[ cut here ]------------
4712 07:58:30.936149 [ 132.216658] WARNING: CPU: 1 PID: 3212 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4713 07:58:30.936467 [ 132.225265] refcount_t: underflow; use-after-free.
4714 07:58:30.978872 [ 132.230067] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4715 07:58:30.979431 [ 132.259231] CPU: 1 PID: 3212 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4716 07:58:30.979793 [ 132.266982] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4717 07:58:30.980124 [ 132.273514] Backtrace:
4718 07:58:30.980435 [ 132.275990] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4719 07:58:31.023003 [ 132.283571] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4720 07:58:31.023549 [ 132.289245] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4721 07:58:31.023909 [ 132.296568] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4722 07:58:31.024235 [ 132.303539] r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
4723 07:58:31.024554 [ 132.311294] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4724 07:58:31.024862 [ 132.318783] r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c6b26000
4725 07:58:31.067018 [ 132.324458] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
4726 07:58:31.067561 [ 132.333512] r9:c1ad0f6c r8:c15e8634 r7:c6b27f60 r6:00000020 r5:c470e000 r4:c6b26000
4727 07:58:31.067919 [ 132.341269] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4728 07:58:31.068249 [ 132.351721] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138f450>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4729 07:58:31.111010 [ 132.363472] [<c138f400>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4730 07:58:31.111561 [ 132.373477] r4:0000003a
4731 07:58:31.111914 [ 132.376023] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4732 07:58:31.112244 [ 132.384040] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4733 07:58:31.112558 [ 132.391965] r9:c6b27f60 r8:c5322600 r7:00000020 r6:b6db6000 r5:c6945a40 r4:c0c2f668
4734 07:58:31.112866 [ 132.399723] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4735 07:58:31.113166 [ 132.407561] r9:c07f6134 r8:c6b27f60 r7:c2816000 r6:b6db6000 r5:c6945a40 r4:00000000
4736 07:58:31.155046 [ 132.415313] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4737 07:58:31.155591 [ 132.422456] r10:00000004 r9:00000000 r8:00000000 r7:b6db6000 r6:c6b26000 r5:c6945a40
4738 07:58:31.155943 [ 132.430289] r4:c6945a40
4739 07:58:31.156267 [ 132.432833] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4740 07:58:31.156580 [ 132.439977] r9:c6b26000 r8:c03002e4 r7:00000004 r6:b6efde00 r5:00000020 r4:00000020
4741 07:58:31.156885 [ 132.447732] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4742 07:58:31.198892 [ 132.455306] Exception stack(0xc6b27fa8 to 0xc6b27ff0)
4743 07:58:31.199398 [ 132.460367] 7fa0: 00000020 00000020 00000001 b6db6000 00000020 00000000
4744 07:58:31.199732 [ 132.468555] 7fc0: 00000020 00000020 b6efde00 00000004 00000001 00000000 00020000 be8baa54
4745 07:58:31.200033 [ 132.476739] 7fe0: 00000004 be8ba788 b6e684cf b6dee7e6
4746 07:58:31.200322 [ 132.481881] irq event stamp: 0
4747 07:58:31.200602 [ 132.484989] hardirqs last enabled at (0): [<00000000>] 0x0
4748 07:58:31.200879 [ 132.490582] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4749 07:58:31.243010 [ 132.498107] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4750 07:58:31.243555 [ 132.505638] softirqs last disabled at (0): [<00000000>] 0x0
4751 07:58:31.243909 [ 132.511222] ---[ end trace b65577c8fbca8985 ]---
4752 07:58:31.244237 [ 132.515887] lkdtm: Saturation detected: still saturated
4753 07:58:31.365500 # [ 132.198175] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4754 07:58:31.366046 # [ 132.205142] lkdtm: attempting bad refcount_dec_and_test() from saturated
4755 07:58:31.366421 # [ 132.211860] ------------[ cut here ]------------
4756 07:58:31.366749 # [ 132.216658] WARNING: CPU: 1 PID: 3212 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4757 07:58:31.367066 # [ 132.225265] refcount_t: underflow; use-after-free.
4758 07:58:31.408547 # [ 132.230067] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4759 07:58:31.409107 # [ 132.259231] CPU: 1 PID: 3212 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4760 07:58:31.409464 # [ 132.266982] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4761 07:58:31.409793 # [ 132.273514] Backtrace:
4762 07:58:31.410153 # [ 132.275990] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4763 07:58:31.451320 # [ 132.283571] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4764 07:58:31.451886 # [ 132.289245] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4765 07:58:31.452244 # [ 132.296568] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4766 07:58:31.452571 # [ 132.303539] r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
4767 07:58:31.452887 # [ 132.311294] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4768 07:58:31.453193 # [ 132.318783] r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c6b26000
4769 07:58:31.494850 # [ 132.324458] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
4770 07:58:31.495363 # [ 132.333512] r9:c1ad0f6c r8:c15e8634 r7:c6b27f60 r6:00000020 r5:c470e000 r4:c6b26000
4771 07:58:31.495695 # [ 132.341269] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4772 07:58:31.495998 # [ 132.351721] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138f450>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4773 07:58:31.538865 # [ 132.363472] [<c138f400>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4774 07:58:31.539420 # [ 132.373477] r4:0000003a
4775 07:58:31.539774 # [ 132.376023] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4776 07:58:31.540102 # [ 132.384040] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4777 07:58:31.540416 # [ 132.391965] r9:c6b27f60 r8:c5322600 r7:00000020 r6:b6db6000 r5:c6945a40 r4:c0c2f668
4778 07:58:31.540724 # [ 132.399723] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4779 07:58:31.582997 # [ 132.407561] r9:c07f6134 r8:c6b27f60 r7:c2816000 r6:b6db6000 r5:c6945a40 r4:00000000
4780 07:58:31.583509 # [ 132.415313] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4781 07:58:31.583841 # [ 132.422456] r10:00000004 r9:00000000 r8:00000000 r7:b6db6000 r6:c6b26000 r5:c6945a40
4782 07:58:31.584137 # [ 132.430289] r4:c6945a40
4783 07:58:31.584424 # [ 132.432833] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4784 07:58:31.584706 # [ 132.439977] r9:c6b26000 r8:c03002e4 r7:00000004 r6:b6efde00 r5:00000020 r4:00000020
4785 07:58:31.627007 # [ 132.447732] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4786 07:58:31.627551 # [ 132.455306] Exception stack(0xc6b27fa8 to 0xc6b27ff0)
4787 07:58:31.627912 # [ 132.460367] 7fa0: 00000020 00000020 00000001 b6db6000 00000020 00000000
4788 07:58:31.628242 # [ 132.468555] 7fc0: 00000020 00000020 b6efde00 00000004 00000001 00000000 00020000 be8baa54
4789 07:58:31.628558 # [ 132.476739] 7fe0: 00000004 be8ba788 b6e684cf b6dee7e6
4790 07:58:31.628863 # [ 132.481881] irq event stamp: 0
4791 07:58:31.629160 # [ 132.484989] hardirqs last enabled at (0): [<00000000>] 0x0
4792 07:58:31.676444 # [ 132.490582] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4793 07:58:31.676987 # [ 132.498107] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4794 07:58:31.677318 # [ 132.505638] softirqs last disabled at (0): [<00000000>] 0x0
4795 07:58:31.677625 # [ 132.511222] ---[ end trace b65577c8fbca8985 ]---
4796 07:58:31.677918 # [ 132.515887] lkdtm: Saturation detected: still saturated
4797 07:58:31.678205 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4798 07:58:31.678519 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4799 07:58:31.678800 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4800 07:58:31.736538 [ 133.000833] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4801 07:58:31.737052 [ 133.007794] lkdtm: attempting bad refcount_sub_and_test() from saturated
4802 07:58:31.737378 [ 133.014573] ------------[ cut here ]------------
4803 07:58:31.737680 [ 133.019231] WARNING: CPU: 3 PID: 3247 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4804 07:58:31.737974 [ 133.027831] refcount_t: underflow; use-after-free.
4805 07:58:31.779841 [ 133.032637] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4806 07:58:31.780371 [ 133.061903] CPU: 3 PID: 3247 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4807 07:58:31.780700 [ 133.069657] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4808 07:58:31.781005 [ 133.076190] Backtrace:
4809 07:58:31.781294 [ 133.078674] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4810 07:58:31.823050 [ 133.086258] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4811 07:58:31.823596 [ 133.091939] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4812 07:58:31.823954 [ 133.099267] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4813 07:58:31.824284 [ 133.106242] r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
4814 07:58:31.824601 [ 133.114001] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4815 07:58:31.824909 [ 133.121493] r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c6b26000
4816 07:58:31.866863 [ 133.127174] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
4817 07:58:31.867407 [ 133.136230] r9:c1ad0f8c r8:c15e8634 r7:c6b27f60 r6:00000020 r5:c6c8f000 r4:c6b26000
4818 07:58:31.867771 [ 133.143994] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4819 07:58:31.868108 [ 133.154450] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138f4d8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4820 07:58:31.910867 [ 133.166208] [<c138f488>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4821 07:58:31.911415 [ 133.176215] r4:0000003b
4822 07:58:31.911765 [ 133.178766] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4823 07:58:31.912094 [ 133.186788] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4824 07:58:31.912407 [ 133.194719] r9:c6b27f60 r8:c5322600 r7:00000020 r6:b6e9d000 r5:c5b26140 r4:c0c2f668
4825 07:58:31.912712 [ 133.202481] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4826 07:58:31.913012 [ 133.210323] r9:c07f6134 r8:c6b27f60 r7:c2816000 r6:b6e9d000 r5:c5b26140 r4:00000000
4827 07:58:31.954996 [ 133.218080] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4828 07:58:31.955543 [ 133.225228] r10:00000004 r9:00000000 r8:00000000 r7:b6e9d000 r6:c6b26000 r5:c5b26140
4829 07:58:31.955910 [ 133.233063] r4:c5b26140
4830 07:58:31.956241 [ 133.235611] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4831 07:58:31.956558 [ 133.242760] r9:c6b26000 r8:c03002e4 r7:00000004 r6:b6fe4e00 r5:00000020 r4:00000020
4832 07:58:31.956866 [ 133.250518] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4833 07:58:31.998766 [ 133.258095] Exception stack(0xc6b27fa8 to 0xc6b27ff0)
4834 07:58:31.999303 [ 133.263161] 7fa0: 00000020 00000020 00000001 b6e9d000 00000020 00000000
4835 07:58:31.999657 [ 133.271352] 7fc0: 00000020 00000020 b6fe4e00 00000004 00000001 00000000 00020000 bea64a54
4836 07:58:31.999987 [ 133.279540] 7fe0: 00000004 bea64788 b6f4f4cf b6ed57e6
4837 07:58:32.000303 [ 133.284669] irq event stamp: 0
4838 07:58:32.000610 [ 133.287748] hardirqs last enabled at (0): [<00000000>] 0x0
4839 07:58:32.000910 [ 133.293343] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4840 07:58:32.043025 [ 133.300909] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4841 07:58:32.043539 [ 133.308476] softirqs last disabled at (0): [<00000000>] 0x0
4842 07:58:32.043872 [ 133.314132] ---[ end trace b65577c8fbca8986 ]---
4843 07:58:32.044176 [ 133.318771] lkdtm: Saturation detected: still saturated
4844 07:58:32.161101 # [ 133.000833] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4845 07:58:32.161645 # [ 133.007794] lkdtm: attempting bad refcount_sub_and_test() from saturated
4846 07:58:32.162001 # [ 133.014573] ------------[ cut here ]------------
4847 07:58:32.162359 # [ 133.019231] WARNING: CPU: 3 PID: 3247 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4848 07:58:32.162687 # [ 133.027831] refcount_t: underflow; use-after-free.
4849 07:58:32.203852 # [ 133.032637] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic parallel_display dw_hdmi_imx dw_hdmi snd_soc_sgtl5000 snd_soc_core imx_ldb ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imxdrm flexcan can_dev etnaviv gpu_sched imx_ipu_v3
4850 07:58:32.204408 # [ 133.061903] CPU: 3 PID: 3247 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4851 07:58:32.204767 # [ 133.069657] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4852 07:58:32.205096 # [ 133.076190] Backtrace:
4853 07:58:32.205412 # [ 133.078674] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4854 07:58:32.246949
4855 07:58:32.247453 # [ 133.086258] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4856 07:58:32.247818 # [ 133.091939] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4857 07:58:32.248152 # [ 133.099267] [<c1387fd4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4858 07:58:32.248471 # [ 133.106242] r9:00000009 r8:c086e6a4 r7:0000001c r6:00000009 r5:c086e6a4 r4:c1a24e80
4859 07:58:32.248781 # [ 133.114001] [<c03565f4>] (__warn) from [<c1382058>] (warn_slowpath_fmt+0x8c/0xa8)
4860 07:58:32.249088 # [ 133.121493] r7:0000001c r6:c1a24e80 r5:c1a24ebc r4:c6b26000
4861 07:58:32.290839 # [ 133.127174] [<c1381fd0>] (warn_slowpath_fmt) from [<c086e6a4>] (refcount_warn_saturate+0x13c/0x174)
4862 07:58:32.291345 # [ 133.136230] r9:c1ad0f8c r8:c15e8634 r7:c6b27f60 r6:00000020 r5:c6c8f000 r4:c6b26000
4863 07:58:32.291669 # [ 133.143994] [<c086e568>] (refcount_warn_saturate) from [<c0c30384>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4864 07:58:32.291973 # [ 133.154450] [<c0c30320>] (__refcount_sub_and_test.constprop.0) from [<c138f4d8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4865 07:58:32.334956 # [ 133.166208] [<c138f488>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4866 07:58:32.335470 # [ 133.176215] r4:0000003b
4867 07:58:32.335837 # [ 133.178766] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4868 07:58:32.336168 # [ 133.186788] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
4869 07:58:32.336488 # [ 133.194719] r9:c6b27f60 r8:c5322600 r7:00000020 r6:b6e9d000 r5:c5b26140 r4:c0c2f668
4870 07:58:32.336796 # [ 133.202481] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
4871 07:58:32.379000 # [ 133.210323] r9:c07f6134 r8:c6b27f60 r7:c2816000 r6:b6e9d000 r5:c5b26140 r4:00000000
4872 07:58:32.379511 # [ 133.218080] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
4873 07:58:32.379880 # [ 133.225228] r10:00000004 r9:00000000 r8:00000000 r7:b6e9d000 r6:c6b26000 r5:c5b26140
4874 07:58:32.380208 # [ 133.233063] r4:c5b26140
4875 07:58:32.380521 # [ 133.235611] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
4876 07:58:32.380829 # [ 133.242760] r9:c6b26000 r8:c03002e4 r7:00000004 r6:b6fe4e00 r5:00000020 r4:00000020
4877 07:58:32.422800 # [ 133.250518] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4878 07:58:32.423341 # [ 133.258095] Exception stack(0xc6b27fa8 to 0xc6b27ff0)
4879 07:58:32.423701 # [ 133.263161] 7fa0: 00000020 00000020 00000001 b6e9d000 00000020 00000000
4880 07:58:32.424032 # [ 133.271352] 7fc0: 00000020 00000020 b6fe4e00 00000004 00000001 00000000 00020000 bea64a54
4881 07:58:32.424351 # [ 133.279540] 7fe0: 00000004 bea64788 b6f4f4cf b6ed57e6
4882 07:58:32.424659 # [ 133.284669] irq event stamp: 0
4883 07:58:32.424961 # [ 133.287748] hardirqs last enabled at (0): [<00000000>] 0x0
4884 07:58:32.466838 # [ 133.293343] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4885 07:58:32.467358 # [ 133.300909] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4886 07:58:32.467698 # [ 133.308476] softirqs last disabled at (0): [<00000000>] 0x0
4887 07:58:32.468000 # [ 133.314132] ---[ end trace b65577c8fbca8986 ]---
4888 07:58:32.468293 # [ 133.318771] lkdtm: Saturation detected: still saturated
4889 07:58:32.468577 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4890 07:58:32.468858 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4891 07:58:32.469135 # selftests: lkdtm: REFCOUNT_TIMING.sh
4892 07:58:32.510882 # Skipping REFCOUNT_TIMING: timing only
4893 07:58:32.511385 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
4894 07:58:32.511711 # selftests: lkdtm: ATOMIC_TIMING.sh
4895 07:58:32.568298 # Skipping ATOMIC_TIMING: timing only
4896 07:58:32.584001 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
4897 07:58:32.600246 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
4898 07:58:32.871586 [ 134.146718] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4899 07:58:32.872143 [ 134.152768] lkdtm: attempting good copy_to_user of correct size
4900 07:58:32.872496 [ 134.158801] lkdtm: attempting bad copy_to_user of too large size
4901 07:58:32.993564 # [ 134.146718] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4902 07:58:32.994125 # [ 134.152768] lkdtm: attempting good copy_to_user of correct size
4903 07:58:32.994513 # [ 134.158801] lkdtm: attempting bad copy_to_user of too large size
4904 07:58:33.009225 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
4905 07:58:33.036386 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
4906 07:58:33.052417 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
4907 07:58:33.318721 [ 134.597856] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4908 07:58:33.319260 [ 134.604219] lkdtm: attempting good copy_from_user of correct size
4909 07:58:33.319615 [ 134.610381] lkdtm: attempting bad copy_from_user of too large size
4910 07:58:33.464787 # [ 134.597856] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4911 07:58:33.465339 # [ 134.604219] lkdtm: attempting good copy_from_user of correct size
4912 07:58:33.465691 # [ 134.610381] lkdtm: attempting bad copy_from_user of too large size
4913 07:58:33.466013 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
4914 07:58:33.489600 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
4915 07:58:33.505679 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
4916 07:58:33.765878 [ 135.042467] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4917 07:58:33.766406 [ 135.049030] lkdtm: attempting good copy_to_user inside whitelist
4918 07:58:33.766734 [ 135.055266] lkdtm: attempting bad copy_to_user outside whitelist
4919 07:58:33.888021 # [ 135.042467] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4920 07:58:33.888572 # [ 135.049030] lkdtm: attempting good copy_to_user inside whitelist
4921 07:58:33.888927 # [ 135.055266] lkdtm: attempting bad copy_to_user outside whitelist
4922 07:58:33.903890 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
4923 07:58:33.931809 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
4924 07:58:33.947779 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
4925 07:58:34.214000 [ 135.491164] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4926 07:58:34.214493 [ 135.497981] lkdtm: attempting good copy_from_user inside whitelist
4927 07:58:34.214798 [ 135.504283] lkdtm: attempting bad copy_from_user outside whitelist
4928 07:58:34.351147 # [ 135.491164] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4929 07:58:34.351689 # [ 135.497981] lkdtm: attempting good copy_from_user inside whitelist
4930 07:58:34.352044 # [ 135.504283] lkdtm: attempting bad copy_from_user outside whitelist
4931 07:58:34.352376 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
4932 07:58:34.376008 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
4933 07:58:34.392021 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
4934 07:58:34.675206 [ 135.940855] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
4935 07:58:34.675709 [ 135.947121] lkdtm: good_stack: c6d63e0c-c6d63e2c
4936 07:58:34.676034 [ 135.951755] lkdtm: bad_stack : c6d63d84-c6d63da4
4937 07:58:34.676338 [ 135.956571] lkdtm: attempting good copy_to_user of local stack
4938 07:58:34.676627 [ 135.963526] lkdtm: attempting bad copy_to_user of distant stack
4939 07:58:34.831153 # [ 135.940855] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
4940 07:58:34.831692 # [ 135.947121] lkdtm: good_stack: c6d63e0c-c6d63e2c
4941 07:58:34.832050 # [ 135.951755] lkdtm: bad_stack : c6d63d84-c6d63da4
4942 07:58:34.832371 # [ 135.956571] lkdtm: attempting good copy_to_user of local stack
4943 07:58:34.832681 # [ 135.963526] lkdtm: attempting bad copy_to_user of distant stack
4944 07:58:34.832978 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
4945 07:58:34.856911 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
4946 07:58:34.872906 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
4947 07:58:35.155675 [ 136.421220] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
4948 07:58:35.156216 [ 136.427662] lkdtm: good_stack: c581be0c-c581be2c
4949 07:58:35.156571 [ 136.432296] lkdtm: bad_stack : c581bd84-c581bda4
4950 07:58:35.156903 [ 136.437083] lkdtm: attempting good copy_from_user of local stack
4951 07:58:35.157220 [ 136.443146] lkdtm: attempting bad copy_from_user of distant stack
4952 07:58:35.302521 # [ 136.421220] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
4953 07:58:35.303065 # [ 136.427662] lkdtm: good_stack: c581be0c-c581be2c
4954 07:58:35.303418 # [ 136.432296] lkdtm: bad_stack : c581bd84-c581bda4
4955 07:58:35.303745 # [ 136.437083] lkdtm: attempting good copy_from_user of local stack
4956 07:58:35.304062 # [ 136.443146] lkdtm: attempting bad copy_from_user of distant stack
4957 07:58:35.304372 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
4958 07:58:35.328465 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
4959 07:58:35.344419 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
4960 07:58:35.620757 [ 136.889921] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
4961 07:58:35.621308 [ 136.896020] lkdtm: good_stack: c6f73e0c-c6f73e2c
4962 07:58:35.621663 [ 136.900651] lkdtm: bad_stack : c6f73ffc-c6f7401c
4963 07:58:35.621990 [ 136.905326] lkdtm: attempting good copy_to_user of local stack
4964 07:58:35.622306 [ 136.911206] lkdtm: attempting bad copy_to_user of distant stack
4965 07:58:35.767600 # [ 136.889921] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
4966 07:58:35.768137 # [ 136.896020] lkdtm: good_stack: c6f73e0c-c6f73e2c
4967 07:58:35.768493 # [ 136.900651] lkdtm: bad_stack : c6f73ffc-c6f7401c
4968 07:58:35.768822 # [ 136.905326] lkdtm: attempting good copy_to_user of local stack
4969 07:58:35.769140 # [ 136.911206] lkdtm: attempting bad copy_to_user of distant stack
4970 07:58:35.769443 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
4971 07:58:35.792514 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
4972 07:58:35.808456 # selftests: lkdtm: USERCOPY_KERNEL.sh
4973 07:58:36.087872 [ 137.359258] lkdtm: Performing direct entry USERCOPY_KERNEL
4974 07:58:36.088417 [ 137.364962] lkdtm: attempting good copy_to_user from kernel rodata: c15e88e0
4975 07:58:36.088773 [ 137.372097] lkdtm: attempting bad copy_to_user from kernel text: c053a454
4976 07:58:36.089099 [ 137.378979] lkdtm: FAIL: survived bad copy_to_user()
4977 07:58:36.228911 # [ 137.359258] lkdtm: Performing direct entry USERCOPY_KERNEL
4978 07:58:36.229452 # [ 137.364962] lkdtm: attempting good copy_to_user from kernel rodata: c15e88e0
4979 07:58:36.229808 # [ 137.372097] lkdtm: attempting bad copy_to_user from kernel text: c053a454
4980 07:58:36.230141 # [ 137.378979] lkdtm: FAIL: survived bad copy_to_user()
4981 07:58:36.230496 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
4982 07:58:36.244850 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
4983 07:58:36.260778 # selftests: lkdtm: STACKLEAK_ERASING.sh
4984 07:58:36.591950 [ 137.856071] lkdtm: Performing direct entry STACKLEAK_ERASING
4985 07:58:36.592489 [ 137.861757] lkdtm: checking unused part of the thread stack (7732 bytes)...
4986 07:58:36.592843 [ 137.868834] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
4987 07:58:36.593171 [ 137.875840] lkdtm: FAIL: the thread stack is NOT properly erased
4988 07:58:36.593483 [ 137.881893] CPU: 0 PID: 3612 Comm: cat Tainted: G D W 5.10.154-cip20 #1
4989 07:58:36.593790 [ 137.889643] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4990 07:58:36.594100 [ 137.896176] Backtrace:
4991 07:58:36.635134 [ 137.898655] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
4992 07:58:36.635638 [ 137.906233] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4993 07:58:36.635963 [ 137.911908] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
4994 07:58:36.636265 [ 137.919232] [<c1387fd4>] (dump_stack) from [<c138f7c0>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
4995 07:58:36.636560 [ 137.927765] r9:c1ad1094 r8:c15e8634 r7:c5af3f60 r6:c5af3e34 r5:c5af2000 r4:0000078d
4996 07:58:36.678344 [ 137.935525] [<c138f678>] (lkdtm_STACKLEAK_ERASING) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
4997 07:58:36.678857 [ 137.944318] r8:c15e8634 r7:c5af3f60 r6:00000012 r5:c5f50000 r4:00000046
4998 07:58:36.679229 [ 137.951029] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
4999 07:58:36.679560 [ 137.959047] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
5000 07:58:36.679874 [ 137.966972] r9:c5af3f60 r8:c5322600 r7:00000012 r6:b6e54000 r5:c5b26640 r4:c0c2f668
5001 07:58:36.680181 [ 137.974730] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
5002 07:58:36.721607 [ 137.982569] r9:c07f6134 r8:c5af3f60 r7:c2816000 r6:b6e54000 r5:c5b26640 r4:00000000
5003 07:58:36.722113 [ 137.990321] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
5004 07:58:36.722469 [ 137.997464] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c5af2000 r5:c5b26640
5005 07:58:36.722773 [ 138.005298] r4:c5b26640
5006 07:58:36.723062 [ 138.007841] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
5007 07:58:36.723345 [ 138.014987] r9:c5af2000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:00000012 r4:00000012
5008 07:58:36.723624 [ 138.022742] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5009 07:58:36.758839 [ 138.030317] Exception stack(0xc5af3fa8 to 0xc5af3ff0)
5010 07:58:36.759362 [ 138.035379] 3fa0: 00000012 00000012 00000001 b6e54000 00000012 00000000
5011 07:58:36.759694 [ 138.043565] 3fc0: 00000012 00000012 b6f9be00 00000004 00000001 00000000 00020000 bebf7a54
5012 07:58:36.759995 [ 138.051749] 3fe0: 00000004 bebf7788 b6f064cf b6e8c7e6
5013 07:58:36.898089 # [ 137.856071] lkdtm: Performing direct entry STACKLEAK_ERASING
5014 07:58:36.898716 # [ 137.861757] lkdtm: checking unused part of the thread stack (7732 bytes)...
5015 07:58:36.899081 # [ 137.868834] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5016 07:58:36.899413 # [ 137.875840] lkdtm: FAIL: the thread stack is NOT properly erased
5017 07:58:36.899728 # [ 137.881893] CPU: 0 PID: 3612 Comm: cat Tainted: G D W 5.10.154-cip20 #1
5018 07:58:36.900040 # [ 137.889643] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5019 07:58:36.940540 # [ 137.896176] Backtrace:
5020 07:58:36.940715 # [ 137.898655] [<c1380b78>] (dump_backtrace) from [<c1380f38>] (show_stack+0x20/0x24)
5021 07:58:36.940792 # [ 137.906233] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
5022 07:58:36.940888 # [ 137.911908] [<c1380f18>] (show_stack) from [<c13880b4>] (dump_stack+0xe0/0x100)
5023 07:58:36.940968 # [ 137.919232] [<c1387fd4>] (dump_stack) from [<c138f7c0>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5024 07:58:36.941061 # [ 137.927765] r9:c1ad1094 r8:c15e8634 r7:c5af3f60 r6:c5af3e34 r5:c5af2000 r4:0000078d
5025 07:58:36.983860 # [ 137.935525] [<c138f678>] (lkdtm_STACKLEAK_ERASING) from [<c0c2f288>] (lkdtm_do_action+0x2c/0x4c)
5026 07:58:36.984387 # [ 137.944318] r8:c15e8634 r7:c5af3f60 r6:00000012 r5:c5f50000 r4:00000046
5027 07:58:36.984742 # [ 137.951029] [<c0c2f25c>] (lkdtm_do_action) from [<c0c2f788>] (direct_entry+0x120/0x18c)
5028 07:58:36.985052 # [ 137.959047] [<c0c2f668>] (direct_entry) from [<c07f6198>] (full_proxy_write+0x64/0x94)
5029 07:58:36.985345 # [ 137.966972] r9:c5af3f60 r8:c5322600 r7:00000012 r6:b6e54000 r5:c5b26640 r4:c0c2f668
5030 07:58:36.985629 # [ 137.974730] [<c07f6134>] (full_proxy_write) from [<c0598c20>] (vfs_write+0x10c/0x524)
5031 07:58:37.027157 # [ 137.982569] r9:c07f6134 r8:c5af3f60 r7:c2816000 r6:b6e54000 r5:c5b26640 r4:00000000
5032 07:58:37.027699 # [ 137.990321] [<c0598b14>] (vfs_write) from [<c05991b4>] (ksys_write+0x74/0xec)
5033 07:58:37.028053 # [ 137.997464] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c5af2000 r5:c5b26640
5034 07:58:37.028379 # [ 138.005298] r4:c5b26640
5035 07:58:37.028693 # [ 138.007841] [<c0599140>] (ksys_write) from [<c0599244>] (sys_write+0x18/0x1c)
5036 07:58:37.029001 # [ 138.014987] r9:c5af2000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:00000012 r4:00000012
5037 07:58:37.070040 # [ 138.022742] [<c059922c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5038 07:58:37.070623 # [ 138.030317] Exception stack(0xc5af3fa8 to 0xc5af3ff0)
5039 07:58:37.070987 # [ 138.035379] 3fa0: 00000012 00000012 00000001 b6e54000 00000012 00000000
5040 07:58:37.071321 # [ 138.043565] 3fc0: 00000012 00000012 b6f9be00 00000004 00000001 00000000 00020000 bebf7a54
5041 07:58:37.071637 # [ 138.051749] 3fe0: 00000004 bebf7788 b6f064cf b6e8c7e6
5042 07:58:37.071947 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5043 07:58:37.091380 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5044 07:58:37.091941 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5045 07:58:37.232288 [ 138.503623] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5046 07:58:37.232816 [ 138.509369] lkdtm: Calling matched prototype ...
5047 07:58:37.233172 [ 138.514087] lkdtm: Calling mismatched prototype ...
5048 07:58:37.233502 [ 138.519015] lkdtm: Fail: survived mismatched prototype function call!
5049 07:58:37.359096 # [ 138.503623] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5050 07:58:37.359688 # [ 138.509369] lkdtm: Calling matched prototype ...
5051 07:58:37.360053 # [ 138.514087] lkdtm: Calling mismatched prototype ...
5052 07:58:37.360415 # [ 138.519015] lkdtm: Fail: survived mismatched prototype function call!
5053 07:58:37.360734 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5054 07:58:37.390807 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5055 07:58:37.438750 + ../../utils/send-to-lava.sh ./output/result.txt
5056 07:58:37.630626 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5057 07:58:37.633184 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5059 07:58:37.780127 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5060 07:58:37.781066 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5062 07:58:37.916015 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5063 07:58:37.916816 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5065 07:58:38.059797 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5066 07:58:38.060599 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5068 07:58:38.217260 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5069 07:58:38.218040 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5071 07:58:38.353245 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5072 07:58:38.354047 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5074 07:58:38.496799 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5075 07:58:38.497547 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5077 07:58:38.629471 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5078 07:58:38.630239 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5080 07:58:38.766348 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
5081 07:58:38.767202 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
5083 07:58:38.906415 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
5084 07:58:38.907220 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
5086 07:58:39.054917 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
5087 07:58:39.055745 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
5089 07:58:39.190490 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
5090 07:58:39.191283 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
5092 07:58:39.329510 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail>
5093 07:58:39.330422 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail
5095 07:58:39.471098 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
5096 07:58:39.472020 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
5098 07:58:39.613909 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
5099 07:58:39.614809 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
5101 07:58:39.750662 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
5102 07:58:39.751490 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
5104 07:58:39.887391 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
5105 07:58:39.888226 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
5107 07:58:40.031212 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
5108 07:58:40.032004 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
5110 07:58:40.186893 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
5111 07:58:40.187693 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
5113 07:58:40.336657 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail>
5114 07:58:40.337560 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail
5116 07:58:40.479462 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail>
5117 07:58:40.480263 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail
5119 07:58:40.631200 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
5120 07:58:40.632076 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
5122 07:58:40.774897 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
5123 07:58:40.775727 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
5125 07:58:40.918467 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
5126 07:58:40.919275 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
5128 07:58:41.074363 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
5129 07:58:41.075168 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
5131 07:58:41.223885 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
5132 07:58:41.224706 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
5134 07:58:41.359654 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
5135 07:58:41.360457 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
5137 07:58:41.497511 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
5138 07:58:41.498291 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
5140 07:58:41.638258 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
5141 07:58:41.639185 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
5143 07:58:41.780226 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
5144 07:58:41.781030 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
5146 07:58:41.932764 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
5147 07:58:41.933643 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
5149 07:58:42.082419 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
5150 07:58:42.083191 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
5152 07:58:42.223220 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
5153 07:58:42.223977 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
5155 07:58:42.364019 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
5156 07:58:42.364868 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
5158 07:58:42.507751 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
5159 07:58:42.508562 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
5161 07:58:42.659438 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
5162 07:58:42.660278 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
5164 07:58:42.802421 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
5165 07:58:42.803219 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
5167 07:58:42.957001 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail>
5168 07:58:42.957817 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail
5170 07:58:43.098781 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail>
5171 07:58:43.099554 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail
5173 07:58:43.252415 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail>
5174 07:58:43.253327 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail
5176 07:58:43.405344 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail>
5177 07:58:43.406219 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail
5179 07:58:43.545241 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail>
5180 07:58:43.546041 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail
5182 07:58:43.696798 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail>
5183 07:58:43.697646 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail
5185 07:58:43.838467 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail>
5186 07:58:43.839293 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail
5188 07:58:43.982259 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
5189 07:58:43.983128 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
5191 07:58:44.126060 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail>
5192 07:58:44.126907 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail
5194 07:58:44.274698 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail>
5195 07:58:44.275473 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail
5197 07:58:44.416672 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail>
5198 07:58:44.417570 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail
5200 07:58:44.558469 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail>
5201 07:58:44.559362 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail
5203 07:58:44.701101 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail>
5204 07:58:44.701908 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail
5206 07:58:44.851791 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail>
5207 07:58:44.852672 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail
5209 07:58:44.995641 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail>
5210 07:58:44.996478 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail
5212 07:58:45.137498 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail>
5213 07:58:45.138289 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail
5215 07:58:45.288062 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail>
5216 07:58:45.288892 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail
5218 07:58:45.431815 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
5219 07:58:45.432626 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
5221 07:58:45.575748 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
5222 07:58:45.576634 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
5224 07:58:45.719153 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
5225 07:58:45.719901 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
5227 07:58:45.861046 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail>
5228 07:58:45.861919 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail
5230 07:58:46.004800 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail>
5231 07:58:46.005615 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail
5233 07:58:46.146577 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
5234 07:58:46.147378 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
5236 07:58:46.295311 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
5237 07:58:46.296117 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
5239 07:58:46.445246 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
5240 07:58:46.446071 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
5242 07:58:46.588787 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail>
5243 07:58:46.589603 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail
5245 07:58:46.732516 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail>
5246 07:58:46.733277 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail
5248 07:58:46.885472 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
5249 07:58:46.886259 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
5251 07:58:47.026137 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
5252 07:58:47.026978 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
5254 07:58:47.177985 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
5255 07:58:47.178826 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
5257 07:58:47.321777 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
5258 07:58:47.322622 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
5260 07:58:47.465261 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
5261 07:58:47.466088 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
5263 07:58:47.607081 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
5264 07:58:47.607886 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
5266 07:58:47.743860 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
5267 07:58:47.744703 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
5269 07:58:47.884631 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
5270 07:58:47.885526 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
5272 07:58:48.025400 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
5273 07:58:48.026262 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
5275 07:58:48.167339 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
5276 07:58:48.168201 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
5278 07:58:48.306558 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
5279 07:58:48.306916 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
5281 07:58:48.450844 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
5282 07:58:48.451715 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
5284 07:58:48.590497 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
5285 07:58:48.591298 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
5287 07:58:48.739517 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
5288 07:58:48.740034 + set +x
5289 07:58:48.740365 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7961875_1.6.2.4.5>
5290 07:58:48.740668 <LAVA_TEST_RUNNER EXIT>
5291 07:58:48.741206 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
5293 07:58:48.742134 Received signal: <ENDRUN> 1_kselftest-lkdtm 7961875_1.6.2.4.5
5294 07:58:48.742573 Ending use of test pattern.
5295 07:58:48.742887 Ending test lava.1_kselftest-lkdtm (7961875_1.6.2.4.5), duration 94.92
5297 07:58:48.743915 ok: lava_test_shell seems to have completed
5298 07:58:48.746356 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.sh: skip
lkdtm.CORRUPT_STACK_STRONG.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.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: fail
lkdtm.WRITE_RO.sh: fail
lkdtm.WRITE_RO_AFTER_INIT.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
5299 07:58:48.746913 end: 3.1 lava-test-shell (duration 00:01:37) [common]
5300 07:58:48.747342 end: 3 lava-test-retry (duration 00:01:37) [common]
5301 07:58:48.747774 start: 4 finalize (timeout 00:06:10) [common]
5302 07:58:48.748206 start: 4.1 power-off (timeout 00:00:30) [common]
5303 07:58:48.748833 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=off'
5304 07:58:48.774711 >> Command sent successfully.
5305 07:58:48.776603 Returned 0 in 0 seconds
5306 07:58:48.877916 end: 4.1 power-off (duration 00:00:00) [common]
5308 07:58:48.879084 start: 4.2 read-feedback (timeout 00:06:10) [common]
5309 07:58:48.879975 Listened to connection for namespace 'common' for up to 1s
5310 07:58:49.884961 Finalising connection for namespace 'common'
5311 07:58:49.885605 Disconnecting from shell: Finalise
5312 07:58:49.886022 / #
5313 07:58:49.987688 end: 4.2 read-feedback (duration 00:00:01) [common]
5314 07:58:49.988368 end: 4 finalize (duration 00:00:01) [common]
5315 07:58:49.988971 Cleaning after the job
5316 07:58:49.989441 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7961875/tftp-deploy-x70ogee3/ramdisk
5317 07:58:49.992956 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7961875/tftp-deploy-x70ogee3/kernel
5318 07:58:49.993841 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7961875/tftp-deploy-x70ogee3/dtb
5319 07:58:49.993971 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7961875/tftp-deploy-x70ogee3/nfsrootfs
5320 07:58:50.029612 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7961875/tftp-deploy-x70ogee3/modules
5321 07:58:50.032132 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7961875
5322 07:58:50.225258 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7961875
5323 07:58:50.225449 Job finished correctly