Boot log: imx6q-sabrelite
- Errors: 0
- Boot result: PASS
- Kernel Warnings: 0
- Warnings: 1
- Kernel Errors: 0
1 02:21:23.422399 lava-dispatcher, installed at version: 2022.11
2 02:21:23.422586 start: 0 validate
3 02:21:23.422705 Start time: 2023-01-14 02:21:23.422697+00:00 (UTC)
4 02:21:23.422852 Using caching service: 'http://localhost/cache/?uri=%s'
5 02:21:23.423009 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230109.0%2Farmhf%2Finitrd.cpio.gz exists
6 02:21:23.719303 Using caching service: 'http://localhost/cache/?uri=%s'
7 02:21:23.719921 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.162-cip24%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 02:21:24.008284 Using caching service: 'http://localhost/cache/?uri=%s'
9 02:21:24.008923 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.162-cip24%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 02:21:24.297204 Using caching service: 'http://localhost/cache/?uri=%s'
11 02:21:24.297827 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230109.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 02:21:24.590057 Using caching service: 'http://localhost/cache/?uri=%s'
13 02:21:24.590682 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.162-cip24%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 02:21:24.899218 validate duration: 1.48
16 02:21:24.899482 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 02:21:24.899579 start: 1.1 download-retry (timeout 00:10:00) [common]
18 02:21:24.899665 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 02:21:24.899761 Not decompressing ramdisk as can be used compressed.
20 02:21:24.899841 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230109.0/armhf/initrd.cpio.gz
21 02:21:24.899902 saving as /var/lib/lava/dispatcher/tmp/8713943/tftp-deploy-a6ndrlsg/ramdisk/initrd.cpio.gz
22 02:21:24.899960 total size: 4020218 (3MB)
23 02:21:24.901080 progress 0% (0MB)
24 02:21:24.902232 progress 5% (0MB)
25 02:21:24.903232 progress 10% (0MB)
26 02:21:24.904235 progress 15% (0MB)
27 02:21:24.905242 progress 20% (0MB)
28 02:21:24.906205 progress 25% (0MB)
29 02:21:24.907159 progress 30% (1MB)
30 02:21:24.908119 progress 35% (1MB)
31 02:21:24.909229 progress 40% (1MB)
32 02:21:24.910189 progress 45% (1MB)
33 02:21:24.911142 progress 50% (1MB)
34 02:21:24.912101 progress 55% (2MB)
35 02:21:24.913094 progress 60% (2MB)
36 02:21:24.914052 progress 65% (2MB)
37 02:21:24.915008 progress 70% (2MB)
38 02:21:24.916104 progress 75% (2MB)
39 02:21:24.917132 progress 80% (3MB)
40 02:21:24.918088 progress 85% (3MB)
41 02:21:24.919044 progress 90% (3MB)
42 02:21:24.919995 progress 95% (3MB)
43 02:21:24.920968 progress 100% (3MB)
44 02:21:24.921185 3MB downloaded in 0.02s (180.67MB/s)
45 02:21:24.921318 end: 1.1.1 http-download (duration 00:00:00) [common]
47 02:21:24.921551 end: 1.1 download-retry (duration 00:00:00) [common]
48 02:21:24.921636 start: 1.2 download-retry (timeout 00:10:00) [common]
49 02:21:24.921718 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 02:21:24.921813 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 02:21:24.921877 saving as /var/lib/lava/dispatcher/tmp/8713943/tftp-deploy-a6ndrlsg/kernel/zImage
52 02:21:24.921935 total size: 12354048 (11MB)
53 02:21:24.921992 No compression specified
54 02:21:26.425969 progress 0% (0MB)
55 02:21:26.432678 progress 5% (0MB)
56 02:21:26.435599 progress 10% (1MB)
57 02:21:26.438527 progress 15% (1MB)
58 02:21:26.441452 progress 20% (2MB)
59 02:21:26.444352 progress 25% (2MB)
60 02:21:26.447269 progress 30% (3MB)
61 02:21:26.450027 progress 35% (4MB)
62 02:21:26.452976 progress 40% (4MB)
63 02:21:26.455893 progress 45% (5MB)
64 02:21:26.458806 progress 50% (5MB)
65 02:21:26.461726 progress 55% (6MB)
66 02:21:26.464636 progress 60% (7MB)
67 02:21:26.467736 progress 65% (7MB)
68 02:21:26.470876 progress 70% (8MB)
69 02:21:26.473997 progress 75% (8MB)
70 02:21:26.476931 progress 80% (9MB)
71 02:21:26.479790 progress 85% (10MB)
72 02:21:26.482655 progress 90% (10MB)
73 02:21:26.485521 progress 95% (11MB)
74 02:21:26.488400 progress 100% (11MB)
75 02:21:26.488589 11MB downloaded in 1.57s (7.52MB/s)
76 02:21:26.488767 end: 1.2.1 http-download (duration 00:00:02) [common]
78 02:21:26.489079 end: 1.2 download-retry (duration 00:00:02) [common]
79 02:21:26.489165 start: 1.3 download-retry (timeout 00:09:58) [common]
80 02:21:26.489249 start: 1.3.1 http-download (timeout 00:09:58) [common]
81 02:21:26.489351 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 02:21:26.489415 saving as /var/lib/lava/dispatcher/tmp/8713943/tftp-deploy-a6ndrlsg/dtb/imx6q-sabrelite.dtb
83 02:21:26.489474 total size: 42449 (0MB)
84 02:21:26.489532 No compression specified
85 02:21:26.490553 progress 77% (0MB)
86 02:21:26.490812 progress 100% (0MB)
87 02:21:26.490973 0MB downloaded in 0.00s (27.06MB/s)
88 02:21:26.491097 end: 1.3.1 http-download (duration 00:00:00) [common]
90 02:21:26.491321 end: 1.3 download-retry (duration 00:00:00) [common]
91 02:21:26.491405 start: 1.4 download-retry (timeout 00:09:58) [common]
92 02:21:26.491487 start: 1.4.1 http-download (timeout 00:09:58) [common]
93 02:21:26.491579 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230109.0/armhf/full.rootfs.tar.xz
94 02:21:26.491643 saving as /var/lib/lava/dispatcher/tmp/8713943/tftp-deploy-a6ndrlsg/nfsrootfs/full.rootfs.tar
95 02:21:26.491701 total size: 195801296 (186MB)
96 02:21:26.491759 Using unxz to decompress xz
97 02:21:26.494761 progress 0% (0MB)
98 02:21:27.008558 progress 5% (9MB)
99 02:21:27.511600 progress 10% (18MB)
100 02:21:28.053113 progress 15% (28MB)
101 02:21:28.429374 progress 20% (37MB)
102 02:21:28.715221 progress 25% (46MB)
103 02:21:29.241204 progress 30% (56MB)
104 02:21:29.754908 progress 35% (65MB)
105 02:21:30.283441 progress 40% (74MB)
106 02:21:30.804455 progress 45% (84MB)
107 02:21:31.329271 progress 50% (93MB)
108 02:21:31.904084 progress 55% (102MB)
109 02:21:32.530634 progress 60% (112MB)
110 02:21:32.650940 progress 65% (121MB)
111 02:21:32.802803 progress 70% (130MB)
112 02:21:32.891999 progress 75% (140MB)
113 02:21:32.960882 progress 80% (149MB)
114 02:21:33.026913 progress 85% (158MB)
115 02:21:33.122663 progress 90% (168MB)
116 02:21:33.388913 progress 95% (177MB)
117 02:21:33.926970 progress 100% (186MB)
118 02:21:33.932348 186MB downloaded in 7.44s (25.10MB/s)
119 02:21:33.932640 end: 1.4.1 http-download (duration 00:00:07) [common]
121 02:21:33.932892 end: 1.4 download-retry (duration 00:00:07) [common]
122 02:21:33.932981 start: 1.5 download-retry (timeout 00:09:51) [common]
123 02:21:33.933069 start: 1.5.1 http-download (timeout 00:09:51) [common]
124 02:21:33.933180 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 02:21:33.933245 saving as /var/lib/lava/dispatcher/tmp/8713943/tftp-deploy-a6ndrlsg/modules/modules.tar
126 02:21:33.933303 total size: 7461700 (7MB)
127 02:21:33.933363 Using unxz to decompress xz
128 02:21:33.936446 progress 0% (0MB)
129 02:21:33.953121 progress 5% (0MB)
130 02:21:33.973184 progress 10% (0MB)
131 02:21:33.994512 progress 15% (1MB)
132 02:21:34.015040 progress 20% (1MB)
133 02:21:34.034648 progress 25% (1MB)
134 02:21:34.055803 progress 30% (2MB)
135 02:21:34.075127 progress 35% (2MB)
136 02:21:34.096169 progress 40% (2MB)
137 02:21:34.115514 progress 45% (3MB)
138 02:21:34.134857 progress 50% (3MB)
139 02:21:34.156404 progress 55% (3MB)
140 02:21:34.175561 progress 60% (4MB)
141 02:21:34.196505 progress 65% (4MB)
142 02:21:34.216175 progress 70% (5MB)
143 02:21:34.236169 progress 75% (5MB)
144 02:21:34.255328 progress 80% (5MB)
145 02:21:34.274761 progress 85% (6MB)
146 02:21:34.294928 progress 90% (6MB)
147 02:21:34.316028 progress 95% (6MB)
148 02:21:34.336450 progress 100% (7MB)
149 02:21:34.343835 7MB downloaded in 0.41s (17.33MB/s)
150 02:21:34.344082 end: 1.5.1 http-download (duration 00:00:00) [common]
152 02:21:34.344336 end: 1.5 download-retry (duration 00:00:00) [common]
153 02:21:34.344458 start: 1.6 prepare-tftp-overlay (timeout 00:09:51) [common]
154 02:21:34.344564 start: 1.6.1 extract-nfsrootfs (timeout 00:09:51) [common]
155 02:21:36.218751 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8713943/extract-nfsrootfs-zrk4i5zt
156 02:21:36.218966 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 02:21:36.219095 start: 1.6.2 lava-overlay (timeout 00:09:49) [common]
158 02:21:36.219267 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw
159 02:21:36.219380 makedir: /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin
160 02:21:36.219490 makedir: /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/tests
161 02:21:36.219596 makedir: /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/results
162 02:21:36.219716 Creating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-add-keys
163 02:21:36.219840 Creating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-add-sources
164 02:21:36.219960 Creating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-background-process-start
165 02:21:36.220081 Creating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-background-process-stop
166 02:21:36.220194 Creating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-common-functions
167 02:21:36.220305 Creating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-echo-ipv4
168 02:21:36.220420 Creating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-install-packages
169 02:21:36.220557 Creating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-installed-packages
170 02:21:36.220690 Creating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-os-build
171 02:21:36.220825 Creating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-probe-channel
172 02:21:36.220931 Creating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-probe-ip
173 02:21:36.221050 Creating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-target-ip
174 02:21:36.221169 Creating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-target-mac
175 02:21:36.221274 Creating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-target-storage
176 02:21:36.221382 Creating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-test-case
177 02:21:36.221491 Creating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-test-event
178 02:21:36.221596 Creating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-test-feedback
179 02:21:36.221700 Creating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-test-raise
180 02:21:36.221805 Creating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-test-reference
181 02:21:36.221911 Creating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-test-runner
182 02:21:36.222018 Creating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-test-set
183 02:21:36.222123 Creating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-test-shell
184 02:21:36.222229 Updating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-add-keys (debian)
185 02:21:36.222339 Updating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-add-sources (debian)
186 02:21:36.222448 Updating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-install-packages (debian)
187 02:21:36.222555 Updating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-installed-packages (debian)
188 02:21:36.222662 Updating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/bin/lava-os-build (debian)
189 02:21:36.222755 Creating /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/environment
190 02:21:36.222837 LAVA metadata
191 02:21:36.222901 - LAVA_JOB_ID=8713943
192 02:21:36.222961 - LAVA_DISPATCHER_IP=192.168.201.1
193 02:21:36.223055 start: 1.6.2.1 ssh-authorize (timeout 00:09:49) [common]
194 02:21:36.223232 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 02:21:36.223322 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:49) [common]
196 02:21:36.223386 skipped lava-vland-overlay
197 02:21:36.223460 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 02:21:36.223541 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:49) [common]
199 02:21:36.223601 skipped lava-multinode-overlay
200 02:21:36.223674 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 02:21:36.223753 start: 1.6.2.4 test-definition (timeout 00:09:49) [common]
202 02:21:36.223822 Loading test definitions
203 02:21:36.223909 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:49) [common]
204 02:21:36.223977 Using /lava-8713943 at stage 0
205 02:21:36.224200 uuid=8713943_1.6.2.4.1 testdef=None
206 02:21:36.224286 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 02:21:36.224370 start: 1.6.2.4.2 test-overlay (timeout 00:09:49) [common]
208 02:21:36.224864 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 02:21:36.225129 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:49) [common]
211 02:21:36.225631 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 02:21:36.225901 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:49) [common]
214 02:21:36.226379 runner path: /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/0/tests/0_timesync-off test_uuid 8713943_1.6.2.4.1
215 02:21:36.226544 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 02:21:36.226807 start: 1.6.2.4.5 git-repo-action (timeout 00:09:49) [common]
218 02:21:36.226879 Using /lava-8713943 at stage 0
219 02:21:36.226971 Fetching tests from https://github.com/kernelci/test-definitions.git
220 02:21:36.227050 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/0/tests/1_kselftest-lkdtm'
221 02:21:38.677150 Running '/usr/bin/git checkout kernelci.org
222 02:21:38.809715 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 02:21:38.810390 uuid=8713943_1.6.2.4.5 testdef=None
224 02:21:38.810568 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
226 02:21:38.810858 start: 1.6.2.4.6 test-overlay (timeout 00:09:46) [common]
227 02:21:38.811579 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 02:21:38.811851 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:46) [common]
230 02:21:38.812879 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 02:21:38.813158 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:46) [common]
233 02:21:38.814031 runner path: /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/0/tests/1_kselftest-lkdtm test_uuid 8713943_1.6.2.4.5
234 02:21:38.814133 BOARD='imx6q-sabrelite'
235 02:21:38.814227 BRANCH='cip'
236 02:21:38.814315 SKIPFILE='skipfile-lkft.yaml'
237 02:21:38.814401 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
238 02:21:38.814473 TST_CASENAME=''
239 02:21:38.814544 TST_CMDFILES='lkdtm'
240 02:21:38.814671 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
242 02:21:38.814877 Creating lava-test-runner.conf files
243 02:21:38.814940 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8713943/lava-overlay-eg3xyzpw/lava-8713943/0 for stage 0
244 02:21:38.815022 - 0_timesync-off
245 02:21:38.815087 - 1_kselftest-lkdtm
246 02:21:38.815178 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
247 02:21:38.815265 start: 1.6.2.5 compress-overlay (timeout 00:09:46) [common]
248 02:21:45.950619 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
249 02:21:45.950794 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:39) [common]
250 02:21:45.950916 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
251 02:21:45.951039 end: 1.6.2 lava-overlay (duration 00:00:10) [common]
252 02:21:45.951156 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:39) [common]
253 02:21:46.012939 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
254 02:21:46.013271 start: 1.6.4 extract-modules (timeout 00:09:39) [common]
255 02:21:46.013408 extracting modules file /var/lib/lava/dispatcher/tmp/8713943/tftp-deploy-a6ndrlsg/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8713943/extract-nfsrootfs-zrk4i5zt
256 02:21:46.104084 extracting modules file /var/lib/lava/dispatcher/tmp/8713943/tftp-deploy-a6ndrlsg/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8713943/extract-overlay-ramdisk-ekgeciys/ramdisk
257 02:21:46.193230 end: 1.6.4 extract-modules (duration 00:00:00) [common]
258 02:21:46.193414 start: 1.6.5 apply-overlay-tftp (timeout 00:09:39) [common]
259 02:21:46.193533 [common] Applying overlay to NFS
260 02:21:46.193633 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8713943/compress-overlay-1sivhz6f/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/8713943/extract-nfsrootfs-zrk4i5zt
261 02:21:46.627258 end: 1.6.5 apply-overlay-tftp (duration 00:00:00) [common]
262 02:21:46.627438 start: 1.6.6 prepare-kernel (timeout 00:09:38) [common]
263 02:21:46.627564 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:38) [common]
264 02:21:46.627691 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
265 02:21:46.627798 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
266 02:21:46.627912 start: 1.6.7 configure-preseed-file (timeout 00:09:38) [common]
267 02:21:46.628021 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
268 02:21:46.628134 start: 1.6.8 compress-ramdisk (timeout 00:09:38) [common]
269 02:21:46.628205 Building ramdisk /var/lib/lava/dispatcher/tmp/8713943/extract-overlay-ramdisk-ekgeciys/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8713943/extract-overlay-ramdisk-ekgeciys/ramdisk
270 02:21:46.729985 >> 80715 blocks
271 02:21:48.158983 Adding RAMdisk u-boot header.
272 02:21:48.159319 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/8713943/extract-overlay-ramdisk-ekgeciys/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/8713943/extract-overlay-ramdisk-ekgeciys/ramdisk.cpio.gz.uboot
273 02:21:48.190535 output: Image Name:
274 02:21:48.190862 output: Created: Sat Jan 14 02:21:48 2023
275 02:21:48.190951 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
276 02:21:48.191043 output: Data Size: 15434187 Bytes = 15072.45 KiB = 14.72 MiB
277 02:21:48.191147 output: Load Address: 00000000
278 02:21:48.191237 output: Entry Point: 00000000
279 02:21:48.191306 output:
280 02:21:48.191421 rename /var/lib/lava/dispatcher/tmp/8713943/extract-overlay-ramdisk-ekgeciys/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/8713943/tftp-deploy-a6ndrlsg/ramdisk/ramdisk.cpio.gz.uboot
281 02:21:48.191607 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
282 02:21:48.191719 end: 1.6 prepare-tftp-overlay (duration 00:00:14) [common]
283 02:21:48.191836 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:37) [common]
284 02:21:48.191930 No LXC device requested
285 02:21:48.192037 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
286 02:21:48.192150 start: 1.8 deploy-device-env (timeout 00:09:37) [common]
287 02:21:48.192256 end: 1.8 deploy-device-env (duration 00:00:00) [common]
288 02:21:48.192323 Checking files for TFTP limit of 4294967296 bytes.
289 02:21:48.192817 end: 1 tftp-deploy (duration 00:00:23) [common]
290 02:21:48.192926 start: 2 uboot-action (timeout 00:05:00) [common]
291 02:21:48.193026 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
292 02:21:48.193109 end: 2.1 uboot-from-media (duration 00:00:00) [common]
293 02:21:48.193223 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
294 02:21:48.193383 substitutions:
295 02:21:48.193455 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
296 02:21:48.193544 - {DTB_ADDR}: 0x13f00000
297 02:21:48.193629 - {DTB}: 8713943/tftp-deploy-a6ndrlsg/dtb/imx6q-sabrelite.dtb
298 02:21:48.193686 - {INITRD}: 8713943/tftp-deploy-a6ndrlsg/ramdisk/ramdisk.cpio.gz.uboot
299 02:21:48.193742 - {KERNEL_ADDR}: 0x10000000
300 02:21:48.193796 - {KERNEL}: 8713943/tftp-deploy-a6ndrlsg/kernel/zImage
301 02:21:48.193851 - {LAVA_MAC}: None
302 02:21:48.193905 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8713943/extract-nfsrootfs-zrk4i5zt
303 02:21:48.193961 - {NFS_SERVER_IP}: 192.168.201.1
304 02:21:48.194015 - {PRESEED_CONFIG}: None
305 02:21:48.194069 - {PRESEED_LOCAL}: None
306 02:21:48.194122 - {RAMDISK_ADDR}: 0x14000000
307 02:21:48.194175 - {RAMDISK}: 8713943/tftp-deploy-a6ndrlsg/ramdisk/ramdisk.cpio.gz.uboot
308 02:21:48.194229 - {ROOT_PART}: None
309 02:21:48.194282 - {ROOT}: None
310 02:21:48.194335 - {SERVER_IP}: 192.168.201.1
311 02:21:48.194388 - {TEE_ADDR}: 0x83000000
312 02:21:48.194441 - {TEE}: None
313 02:21:48.194495 Parsed boot commands:
314 02:21:48.194548 - setenv autoload no
315 02:21:48.194601 - setenv initrd_high 0xffffffff
316 02:21:48.194656 - setenv fdt_high 0xffffffff
317 02:21:48.194709 - dhcp
318 02:21:48.194762 - setenv serverip 192.168.201.1
319 02:21:48.194815 - tftp 0x10000000 8713943/tftp-deploy-a6ndrlsg/kernel/zImage
320 02:21:48.194869 - tftp 0x14000000 8713943/tftp-deploy-a6ndrlsg/ramdisk/ramdisk.cpio.gz.uboot
321 02:21:48.194922 - setenv initrd_size ${filesize}
322 02:21:48.194976 - tftp 0x13f00000 8713943/tftp-deploy-a6ndrlsg/dtb/imx6q-sabrelite.dtb
323 02:21:48.195029 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8713943/extract-nfsrootfs-zrk4i5zt,tcp,hard ip=dhcp'
324 02:21:48.195085 - bootz 0x10000000 0x14000000 0x13f00000
325 02:21:48.195156 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
327 02:21:48.195374 start: 2.3 connect-device (timeout 00:05:00) [common]
328 02:21:48.195447 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-3'
329 02:21:48.198088 Setting prompt string to ['lava-test: # ']
330 02:21:48.198389 end: 2.3 connect-device (duration 00:00:00) [common]
331 02:21:48.198495 start: 2.4 uboot-commands (timeout 00:05:00) [common]
332 02:21:48.198589 start: 2.4.1 reset-device (timeout 00:05:00) [common]
333 02:21:48.198678 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
334 02:21:48.198837 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=reboot'
335 02:21:48.216714 >> Command sent successfully.
336 02:21:48.218438 Returned 0 in 0 seconds
337 02:21:48.319787 end: 2.4.1.1 pdu-reboot (duration 00:00:00) [common]
339 02:21:48.321108 end: 2.4.1 reset-device (duration 00:00:00) [common]
340 02:21:48.321558 start: 2.4.2 bootloader-interrupt (timeout 00:05:00) [common]
341 02:21:48.321958 Setting prompt string to ['Hit any key to stop autoboot']
342 02:21:48.322289 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
343 02:21:48.323405 [Enter `^Ec?' for help]
344 02:21:55.604303
345 02:21:55.604897
346 02:21:55.630280 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
347 02:21:55.630836
348 02:21:55.631189 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
349 02:21:55.631513 Reset cause: POR
350 02:21:55.631821 Model: Freescale i.MX6 Quad SABRE Lite Board
351 02:21:55.632123 Board: SABRE Lite
352 02:21:55.632441 I2C: ready
353 02:21:55.632745 DRAM: 1 GiB
354 02:21:55.678087 MMC: FSL_SDHC: 0, FSL_SDHC: 1
355 02:21:55.729995 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
356 02:21:55.730554 *** Warning - bad CRC, using default environment
357 02:21:55.730909
358 02:21:55.731228 In: serial
359 02:21:55.731531 Out: serial
360 02:21:55.731824 Err: serial
361 02:21:55.732111 Net: using phy at 7
362 02:21:55.752026 FEC [PRIME], usb_ether
363 02:21:55.752596 Error: usb_ether address not set.
364 02:21:55.752942
365 02:21:55.753265 starting USB...
366 02:21:55.753571 Bus usb@2184000: usb dr_mode not found
367 02:21:55.799916 Bus usb@2184200: USB EHCI 1.00
368 02:21:58.833534 scanning bus usb@2184000 for devices... 1 USB Device(s) found
369 02:22:03.994249 scanning bus usb@2184200 for devices... 2 USB Device(s) found
370 02:22:03.994790 scanning usb for storage devices... 0 Storage Device(s) found
371 02:22:03.995130 scanning usb for ethernet devices... 0 Ethernet Device(s) found
373 02:22:04.157356 Hit any key to stop autoboot: 3
374 02:22:04.158145 end: 2.4.2 bootloader-interrupt (duration 00:00:16) [common]
375 02:22:04.158688 start: 2.4.3 bootloader-commands (timeout 00:04:44) [common]
376 02:22:04.159101 Setting prompt string to ['=>']
377 02:22:04.159488 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:44)
378 02:22:04.169704 0
379 02:22:04.170710 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 02:22:04.171150 Sending with 10 millisecond of delay
382 02:22:05.318890 => setenv autoload no
383 02:22:05.329940 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 02:22:05.335284 setenv autoload no
385 02:22:05.335968 Sending with 10 millisecond of delay
387 02:22:07.154414 => setenv initrd_high 0xffffffff
388 02:22:07.165461 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 02:22:07.171831 setenv initrd_high 0xffffffff
390 02:22:07.172629 Sending with 10 millisecond of delay
392 02:22:08.807586 => setenv fdt_high 0xffffffff
393 02:22:08.818597 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)
394 02:22:08.819522 setenv fdt_high 0xffffffff
395 02:22:08.820147 Sending with 10 millisecond of delay
397 02:22:09.115201 => dhcp
398 02:22:09.126128 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 02:22:09.127025 dhcp
400 02:22:09.240657 BOOTP broadcast 1
401 02:22:09.241212 DHCP client bound to address 192.168.201.33 (3 ms)
402 02:22:09.241823 Sending with 10 millisecond of delay
404 02:22:11.058093 => setenv serverip 192.168.201.1
405 02:22:11.069141 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 02:22:11.070137 setenv serverip 192.168.201.1
407 02:22:11.070796 Sending with 10 millisecond of delay
409 02:22:14.655651 => tftp 0x10000000 8713943/tftp-deploy-a6ndrlsg/kernel/zImage
410 02:22:14.666581 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 02:22:14.669267 tftp 0x10000000 8713943/tftp-deploy-a6ndrlsg/kernel/zImage
412 02:22:14.784069 Using FEC device
413 02:22:14.784633 TFTP from server 192.168.201.1; our IP address is 192.168.201.33
414 02:22:14.784991 Filename '8713943/tftp-deploy-a6ndrlsg/kernel/zImage'.
415 02:22:14.785320 Load address: 0x10000000
416 02:22:14.879287 Loading: *#################################################################
417 02:22:14.959119 #################################################################
418 02:22:15.022945 #################################################################
419 02:22:15.102805 #################################################################
420 02:22:15.182620 #################################################################
421 02:22:15.262486 #################################################################
422 02:22:15.326351 #################################################################
423 02:22:15.406139 #################################################################
424 02:22:15.485967 #################################################################
425 02:22:15.565843 #################################################################
426 02:22:15.629704 #################################################################
427 02:22:15.709520 #################################################################
428 02:22:15.798007 ##############################################################
429 02:22:15.798525 11.7 MiB/s
430 02:22:15.798847 done
431 02:22:15.799141 Bytes transferred = 12354048 (bc8200 hex)
432 02:22:15.799711 Sending with 10 millisecond of delay
434 02:22:20.358245 => tftp 0x14000000 8713943/tftp-deploy-a6ndrlsg/ramdisk/ramdisk.cpio.gz.uboot
435 02:22:20.369118 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:28)
436 02:22:20.370028 tftp 0x14000000 8713943/tftp-deploy-a6ndrlsg/ramdisk/ramdisk.cpio.gz.uboot
437 02:22:20.492680 Using FEC device
438 02:22:20.493188 TFTP from server 192.168.201.1; our IP address is 192.168.201.33
439 02:22:20.493513 Filename '8713943/tftp-deploy-a6ndrlsg/ramdisk/ramdisk.cpio.gz.uboot'.
440 02:22:20.493816 Load address: 0x14000000
441 02:22:20.683773 Loading: *#################################################################
442 02:22:20.859425 #################################################################
443 02:22:21.035084 #################################################################
444 02:22:21.194742 #################################################################
445 02:22:21.354466 #################################################################
446 02:22:21.530064 #################################################################
447 02:22:21.689811 #################################################################
448 02:22:21.849497 #################################################################
449 02:22:22.009269 #################################################################
450 02:22:22.168881 #################################################################
451 02:22:22.328597 #################################################################
452 02:22:22.504190 #################################################################
453 02:22:22.663854 #################################################################
454 02:22:22.823523 #################################################################
455 02:22:22.983214 #################################################################
456 02:22:23.142844 #################################################################
457 02:22:23.158829 ############
458 02:22:23.180350 5.5 MiB/s
459 02:22:23.180546 done
460 02:22:23.180634 Bytes transferred = 15434251 (eb820b hex)
461 02:22:23.180916 Sending with 10 millisecond of delay
463 02:22:25.059148 => setenv initrd_size ${filesize}
464 02:22:25.070020 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)
465 02:22:25.070942 setenv initrd_size ${filesize}
466 02:22:25.071574 Sending with 10 millisecond of delay
468 02:22:29.266581 => tftp 0x13f00000 8713943/tftp-deploy-a6ndrlsg/dtb/imx6q-sabrelite.dtb
469 02:22:29.277483 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)
470 02:22:29.279856 tftp 0x13f00000 8713943/tftp-deploy-a6ndrlsg/dtb/imx6q-sabrelite.dtb
471 02:22:29.401685 Using FEC device
472 02:22:29.402179 TFTP from server 192.168.201.1; our IP address is 192.168.201.33
473 02:22:29.402500 Filename '8713943/tftp-deploy-a6ndrlsg/dtb/imx6q-sabrelite.dtb'.
474 02:22:29.402797 Load address: 0x13f00000
475 02:22:29.403078 Loading: *###
476 02:22:29.403355 4 MiB/s
477 02:22:29.403629 done
478 02:22:29.417747 Bytes transferred = 42449 (a5d1 hex)
479 02:22:29.418515 Sending with 10 millisecond of delay
481 02:22:39.398238 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8713943/extract-nfsrootfs-zrk4i5zt,tcp,hard ip=dhcp'
482 02:22:39.409294 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)
483 02:22:39.413377 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8713943/extract-nfsrootfs-zrk4i5zt,tcp,hard ip=dhcp'
484 02:22:39.414186 Sending with 10 millisecond of delay
486 02:22:41.778719 => bootz 0x10000000 0x14000000 0x13f00000
487 02:22:41.789618 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']
488 02:22:41.790210 bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:06)
489 02:22:41.823762 bootz 0x10000000 0x14000000 0x13f00000
490 02:22:41.824290 Kernel image @ 0x10000000 [ 0x000000 - 0xbc8200 ]
491 02:22:41.824661 ## Loading init Ramdisk from Legacy Image at 14000000 ...
492 02:22:41.824977 Image Name:
493 02:22:41.825277 Image Type: ARM Linux RAMDisk Image (uncompressed)
494 02:22:41.825570 Data Size: 15434187 Bytes = 14.7 MiB
495 02:22:41.825858 Load Address: 00000000
496 02:22:41.826138 Entry Point: 00000000
497 02:22:42.012217 Verifying Checksum ... OK
498 02:22:42.012789 ## Flattened Device Tree blob at 13f00000
499 02:22:42.013138 Booting using the fdt blob at 0x13f00000
500 02:22:42.013460 Using Device Tree in place at 13f00000, end 13f0d5d0
501 02:22:42.013772
502 02:22:42.014077 Starting kernel ...
503 02:22:42.014372
504 02:22:42.015102 end: 2.4.3 bootloader-commands (duration 00:00:38) [common]
505 02:22:42.015573 start: 2.4.4 auto-login-action (timeout 00:04:06) [common]
506 02:22:42.015936 Setting prompt string to ['Linux version [0-9]']
507 02:22:42.016284 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']
508 02:22:42.016671 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)
509 02:22:50.616560 [ 0.000000] Booting Linux on physical CPU 0x0
510 02:22:50.617064 [ 0.000000] Linux version 5.10.162-cip24 (KernelCI@build-j848039-arm-gcc-10-multi-v7-defconfig-kselftest-5669d) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Sat Jan 14 02:02:47 UTC 2023
511 02:22:50.617410 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
512 02:22:50.617714 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
513 02:22:50.618433 start: 2.4.4.1 login-action (timeout 00:03:58) [common]
514 02:22:50.618844 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.
515 02:22:50.619202 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
516 02:22:50.619539 Using line separator: #'\n'#
517 02:22:50.619830 No login prompt set.
518 02:22:50.620123 Parsing kernel messages
519 02:22:50.620419 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
520 02:22:50.620913 [login-action] Waiting for messages, (timeout 00:03:58)
521 02:22:50.660070 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
522 02:22:50.660613 [ 0.000000] Memory policy: Data cache writealloc
523 02:22:50.660937 [ 0.000000] efi: UEFI not found.
524 02:22:50.661228 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
525 02:22:50.661518 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
526 02:22:50.661798 [ 0.000000] Zone ranges:
527 02:22:50.662070 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
528 02:22:50.662341 [ 0.000000] Normal empty
529 02:22:50.662606 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
530 02:22:50.703591 [ 0.000000] Movable zone start for each node
531 02:22:50.704092 [ 0.000000] Early memory node ranges
532 02:22:50.704430 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
533 02:22:50.704730 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
534 02:22:50.705015 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
535 02:22:50.705291 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
536 02:22:50.747150 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8713943/extract-nfsrootfs-zrk4i5zt,tcp,hard ip=dhcp
537 02:22:50.747710 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
538 02:22:50.748055 [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
539 02:22:50.748375 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
540 02:22:50.748715 [ 0.000000] Memory: 921448K/1048576K available (17408K kernel code, 2651K rwdata, 8100K rodata, 2048K init, 6692K bss, 61592K reserved, 65536K cma-reserved, 196608K highmem)
541 02:22:50.790623 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
542 02:22:50.791164 [ 0.000000] ftrace: allocating 55488 entries in 163 pages
543 02:22:50.791510 [ 0.000000] ftrace: allocated 163 pages with 4 groups
544 02:22:50.791829 [ 0.000000] Running RCU self tests
545 02:22:50.792135 [ 0.000000] rcu: Hierarchical RCU implementation.
546 02:22:50.792459 [ 0.000000] rcu: RCU event tracing is enabled.
547 02:22:50.792761 [ 0.000000] rcu: RCU lockdep checking is enabled.
548 02:22:50.793055 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
549 02:22:50.834253 [ 0.000000] Rude variant of Tasks RCU enabled.
550 02:22:50.834760 [ 0.000000] Tracing variant of Tasks RCU enabled.
551 02:22:50.835080 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
552 02:22:50.835375 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
553 02:22:50.835660 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
554 02:22:50.835973 [ 0.000000] L2C-310 errata 752271 769419 enabled
555 02:22:50.836268 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
556 02:22:50.836590 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
557 02:22:50.877753 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
558 02:22:50.878265 [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
559 02:22:50.878583 [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
560 02:22:50.878879 [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
561 02:22:50.879161 [ 0.000000] Switching to timer-based delay loop, resolution 333ns
562 02:22:50.879434 [ 0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
563 02:22:50.921375 [ 0.000042] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
564 02:22:50.921890 [ 0.004513] Console: colour dummy device 80x30
565 02:22:50.922211 [ 0.004579] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
566 02:22:50.922510 [ 0.004608] ... MAX_LOCKDEP_SUBCLASSES: 8
567 02:22:50.922795 [ 0.004636] ... MAX_LOCK_DEPTH: 48
568 02:22:50.923070 [ 0.004662] ... MAX_LOCKDEP_KEYS: 8192
569 02:22:50.923337 [ 0.004687] ... CLASSHASH_SIZE: 4096
570 02:22:50.923604 [ 0.004712] ... MAX_LOCKDEP_ENTRIES: 32768
571 02:22:50.923867 [ 0.004737] ... MAX_LOCKDEP_CHAINS: 65536
572 02:22:50.964972 [ 0.004763] ... CHAINHASH_SIZE: 32768
573 02:22:50.965479 [ 0.004789] memory used by lock dependency info: 4061 kB
574 02:22:50.965795 [ 0.004814] memory used for stack traces: 2112 kB
575 02:22:50.966088 [ 0.004839] per task-struct memory footprint: 1536 bytes
576 02:22:50.966388 [ 0.004940] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
577 02:22:50.966690 [ 0.004994] pid_max: default: 32768 minimum: 301
578 02:22:50.966983 [ 0.005375] LSM: Security Framework initializing
579 02:22:50.967270 [ 0.005487] LSM support for eBPF active
580 02:22:51.008341 [ 0.005633] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
581 02:22:51.008871 [ 0.005683] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
582 02:22:51.009193 [ 0.008309] CPU: Testing write buffer coherency: ok
583 02:22:51.009488 [ 0.008440] CPU0: Spectre v2: using BPIALL workaround
584 02:22:51.009771 [ 0.009562] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
585 02:22:51.010083 [ 0.013510] Setting up static identity map for 0x10300000 - 0x103000ac
586 02:22:51.010380 [ 0.015939] rcu: Hierarchical SRCU implementation.
587 02:22:51.051595 [ 0.025547] EFI services will not be available.
588 02:22:51.052101 [ 0.026879] smp: Bringing up secondary CPUs ...
589 02:22:51.052439 [ 0.030230] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
590 02:22:51.052743 [ 0.030247] CPU1: Spectre v2: using BPIALL workaround
591 02:22:51.053027 [ 0.034305] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
592 02:22:51.053302 [ 0.034321] CPU2: Spectre v2: using BPIALL workaround
593 02:22:51.053572 [ 0.038014] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
594 02:22:51.053838 [ 0.038028] CPU3: Spectre v2: using BPIALL workaround
595 02:22:51.054098 [ 0.039133] smp: Brought up 1 node, 4 CPUs
596 02:22:51.095672 [ 0.039180] SMP: Total of 4 processors activated (24.00 BogoMIPS).
597 02:22:51.096183 [ 0.039216] CPU: All CPU(s) started in SVC mode.
598 02:22:51.096523 [ 0.041915] devtmpfs: initialized
599 02:22:51.096817 [ 0.099743] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
600 02:22:51.097102 [ 0.102471] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
601 02:22:51.097379 [ 0.102547] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
602 02:22:51.097650 [ 0.107358] pinctrl core: initialized pinctrl subsystem
603 02:22:51.139252 [ 0.114529] DMI not present or invalid.
604 02:22:51.139759 [ 0.116917] NET: Registered protocol family 16
605 02:22:51.140080 [ 0.128662] DMA: preallocated 256 KiB pool for atomic coherent allocations
606 02:22:51.140379 [ 0.138343] thermal_sys: Registered thermal governor 'step_wise'
607 02:22:51.140695 [ 0.138953] cpuidle: using governor menu
608 02:22:51.140971 [ 0.139488] CPU identified as i.MX6Q, silicon rev 1.2
609 02:22:51.141241 [ 0.884228] vdd1p1: supplied by regulator-dummy
610 02:22:51.141511 [ 0.915981] vdd3p0: supplied by regulator-dummy
611 02:22:51.141773 [ 0.947338] vdd2p5: supplied by regulator-dummy
612 02:22:51.182816 [ 0.978677] vddarm: supplied by regulator-dummy
613 02:22:51.183327 [ 1.010993] vddpu: supplied by regulator-dummy
614 02:22:51.183640 [ 1.041308] vddsoc: supplied by regulator-dummy
615 02:22:51.183931 [ 2.370576] No ATAGs?
616 02:22:51.184207 [ 2.371324] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
617 02:22:51.184510 [ 2.371408] hw-breakpoint: maximum watchpoint size is 4 bytes.
618 02:22:51.184789 [ 2.391678] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
619 02:22:51.185061 [ 2.421881] Serial: AMBA PL011 UART driver
620 02:22:51.226364 [ 2.488744] Kprobes globally optimized
621 02:22:51.226872 [ 2.609867] iommu: Default domain type: Translated
622 02:22:51.227187 [ 2.612154] vgaarb: loaded
623 02:22:51.227480 [ 2.617117] SCSI subsystem initialized
624 02:22:51.227762 [ 2.619388] usbcore: registered new interface driver usbfs
625 02:22:51.228038 [ 2.619724] usbcore: registered new interface driver hub
626 02:22:51.228305 [ 2.619965] usbcore: registered new device driver usb
627 02:22:51.228602 [ 2.627781] i2c i2c-0: IMX I2C adapter registered
628 02:22:51.228869 [ 2.634953] i2c i2c-1: IMX I2C adapter registered
629 02:22:51.229129 [ 2.639576] i2c i2c-2: IMX I2C adapter registered
630 02:22:51.270019 [ 2.644281] pps_core: LinuxPPS API ver. 1 registered
631 02:22:51.270539 [ 2.644324] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
632 02:22:51.270861 [ 2.644426] PTP clock support registered
633 02:22:51.271155 [ 2.662814] clocksource: Switched to clocksource mxc_timer1
634 02:22:51.271436 [ 4.364654] NET: Registered protocol family 2
635 02:22:51.271705 [ 4.365487] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
636 02:22:51.271977 [ 4.368935] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
637 02:22:51.313497 [ 4.369122] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
638 02:22:51.314007 [ 4.369355] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
639 02:22:51.314327 [ 4.370797] TCP: Hash tables configured (established 8192 bind 8192)
640 02:22:51.314623 [ 4.371882] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
641 02:22:51.314908 [ 4.372235] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
642 02:22:51.315183 [ 4.372493] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
643 02:22:51.357031 [ 4.373421] NET: Registered protocol family 1
644 02:22:51.357539 [ 4.376309] RPC: Registered named UNIX socket transport module.
645 02:22:51.357864 [ 4.376402] RPC: Registered udp transport module.
646 02:22:51.358159 [ 4.376445] RPC: Registered tcp transport module.
647 02:22:51.358439 [ 4.376484] RPC: Registered tcp NFSv4.1 backchannel transport module.
648 02:22:51.358714 [ 4.376537] NET: Registered protocol family 44
649 02:22:51.358980 [ 4.376606] PCI: CLS 0 bytes, default 64
650 02:22:51.359242 [ 4.379133] Trying to unpack rootfs image as initramfs...
651 02:22:51.359499 [ 6.285232] Freeing initrd memory: 15076K
652 02:22:51.400920 [ 6.286651] hw perfevents: no interrupt-affinity property for /pmu, guessing.
653 02:22:51.401430 [ 6.287824] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
654 02:22:51.401759 [ 6.297217] Initialise system trusted keyrings
655 02:22:51.402057 [ 6.298378] workingset: timestamp_bits=30 max_order=18 bucket_order=0
656 02:22:51.402338 [ 6.350592] squashfs: version 4.0 (2009/01/31) Phillip Lougher
657 02:22:51.402611 [ 6.355413] NFS: Registering the id_resolver key type
658 02:22:51.402904 [ 6.355654] Key type id_resolver registered
659 02:22:51.444905 [ 6.355747] Key type id_legacy registered
660 02:22:51.445412 [ 6.356408] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
661 02:22:51.445739 [ 6.356516] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
662 02:22:51.446038 [ 6.356713] ntfs: driver 2.1.32 [Flags: R/O].
663 02:22:51.446318 [ 6.358929] Key type asymmetric registered
664 02:22:51.446589 [ 6.359063] Asymmetric key parser 'x509' registered
665 02:22:51.446855 [ 6.359524] bounce: pool size: 64 pages
666 02:22:51.447119 [ 6.359702] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
667 02:22:51.489044 [ 6.359812] io scheduler mq-deadline registered
668 02:22:51.489551 [ 6.359854] io scheduler kyber registered
669 02:22:51.489873 [ 6.360839] test_firmware: interface ready
670 02:22:51.490164 [ 6.547060] mxs-dma 110000.dma-apbh: initialized
671 02:22:51.490481 [ 6.614126] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
672 02:22:51.490782 [ 6.614399] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
673 02:22:51.491080 [ 6.876875] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
674 02:22:51.491371 [ 6.898208] SuperH (H)SCI(F) driver initialized
675 02:22:51.550955 [ 6.901294] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
676 02:22:51.551465 [ 6.906753] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
677 02:22:51.551784 [ 7.839028] printk: console [ttymxc1] enabled
678 02:22:51.552111 [ 7.850146] msm_serial: driver initialized
679 02:22:51.552446 [ 7.855463] STMicroelectronics ASC driver initialized
680 02:22:51.552752 [ 7.867387] STM32 USART driver initialized
681 02:22:51.580905 [ 7.895172] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
682 02:22:51.617881 [ 7.918052] panel-simple panel-lcd: supply power not found, using dummy regulator
683 02:22:51.618423 [ 7.926598] panel-simple panel-lcd: Specify missing connector_type
684 02:22:51.618767 [ 7.934545] panel-simple panel-lvds0: supply power not found, using dummy regulator
685 02:22:51.665438 [ 7.990883] brd: module loaded
686 02:22:51.743623 [ 8.054513] loop: module loaded
687 02:22:51.744167 [ 8.061041] lkdtm: No crash points registered, enable through debugfs
688 02:22:51.793826 [ 8.084016] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
689 02:22:51.794376 [ 8.091985] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
690 02:22:51.794723 [ 8.100094] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
691 02:22:51.795045 [ 8.108388] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
692 02:22:51.795355 [ 8.116452] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
693 02:22:51.849811 [ 8.124797] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
694 02:22:51.850356 [ 8.132616] ahci-imx 2200000.sata: supply target not found, using dummy regulator
695 02:22:51.850707 [ 8.144084] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
696 02:22:51.851029 [ 8.151117] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
697 02:22:51.851339 [ 8.160051] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
698 02:22:51.851643 [ 8.174680] scsi host0: ahci-imx
699 02:22:51.893149 [ 8.180342] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
700 02:22:51.934240 [ 8.248336] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
701 02:22:51.934784 [ 8.262131] pps pps0: new PPS source ptp0
702 02:22:52.022095 [ 8.309474] fec 2188000.ethernet eth0: registered PHC device 0
703 02:22:52.022641 [ 8.320394] e1000e: Intel(R) PRO/1000 Network Driver
704 02:22:52.022987 [ 8.325462] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
705 02:22:52.023305 [ 8.331673] igb: Intel(R) Gigabit Ethernet Network Driver
706 02:22:52.023612 [ 8.337160] igb: Copyright (c) 2007-2014 Intel Corporation.
707 02:22:52.075986 [ 8.366126] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
708 02:22:52.076558 [ 8.373783] usbcore: registered new interface driver pegasus
709 02:22:52.076900 [ 8.379697] usbcore: registered new interface driver asix
710 02:22:52.077211 [ 8.385339] usbcore: registered new interface driver ax88179_178a
711 02:22:52.077510 [ 8.391614] usbcore: registered new interface driver cdc_ether
712 02:22:52.077794 [ 8.397772] usbcore: registered new interface driver smsc75xx
713 02:22:52.078076 [ 8.403826] usbcore: registered new interface driver smsc95xx
714 02:22:52.116967 [ 8.409754] usbcore: registered new interface driver net1080
715 02:22:52.117154 [ 8.415650] usbcore: registered new interface driver cdc_subset
716 02:22:52.117244 [ 8.421747] usbcore: registered new interface driver zaurus
717 02:22:52.117323 [ 8.427685] usbcore: registered new interface driver cdc_ncm
718 02:22:52.162183 [ 8.446838] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
719 02:22:52.162497 [ 8.453536] ehci-pci: EHCI PCI platform driver
720 02:22:52.162683 [ 8.458195] ehci-platform: EHCI generic platform driver
721 02:22:52.162855 [ 8.464581] ehci-orion: EHCI orion driver
722 02:22:52.163011 [ 8.469576] SPEAr-ehci: EHCI SPEAr driver
723 02:22:52.163162 [ 8.474592] ehci-st: EHCI STMicroelectronics driver
724 02:22:52.163311 [ 8.480423] ehci-exynos: EHCI Exynos driver
725 02:22:52.163457 [ 8.485620] ehci-atmel: EHCI Atmel driver
726 02:22:52.163600 [ 8.490557] tegra-ehci: Tegra EHCI driver
727 02:22:52.213138 [ 8.495595] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
728 02:22:52.213644 [ 8.501879] ohci-pci: OHCI PCI platform driver
729 02:22:52.213964 [ 8.506570] ohci-platform: OHCI generic platform driver
730 02:22:52.214259 [ 8.512892] SPEAr-ohci: OHCI SPEAr driver
731 02:22:52.214541 [ 8.517863] ohci-st: OHCI STMicroelectronics driver
732 02:22:52.214849 [ 8.523737] ohci-atmel: OHCI Atmel driver
733 02:22:52.215139 [ 8.531388] usbcore: registered new interface driver usb-storage
734 02:22:52.215425 [ 8.535253] ata1: SATA link down (SStatus 0 SControl 300)
735 02:22:52.257149 [ 8.543261] ahci-imx 2200000.sata: no device found, disabling link.
736 02:22:52.257658 [ 8.549574] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
737 02:22:52.257985 [ 8.571900] i2c /dev entries driver
738 02:22:52.350490 [ 8.662397] sdhci: Secure Digital Host Controller Interface driver
739 02:22:52.351035 [ 8.668692] sdhci: Copyright(c) Pierre Ossman
740 02:22:52.422350 [ 8.683266] Synopsys Designware Multimedia Card Interface Driver
741 02:22:52.422888 [ 8.697157] sdhci-pltfm: SDHCI platform and OF driver helper
742 02:22:52.423232 [ 8.706748] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
743 02:22:52.423554 [ 8.706756] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
744 02:22:52.423858 [ 8.717092] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
745 02:22:52.424153 [ 8.724365] ledtrig-cpu: registered to indicate activity on CPUs
746 02:22:52.424472 [ 8.734508] usbcore: registered new interface driver usbhid
747 02:22:52.424765 [ 8.740122] usbhid: USB HID core driver
748 02:22:52.488196 [ 8.761239] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
749 02:22:52.488733 [ 8.769466] netem: version 1.3
750 02:22:52.489053 [ 8.772907] ipip: IPv4 and MPLS over IPv4 tunneling driver
751 02:22:52.489349 [ 8.781139] gre: GRE over IPv4 demultiplexor driver
752 02:22:52.489632 [ 8.786158] ip_gre: GRE over IPv4 tunneling driver
753 02:22:52.489907 [ 8.797268] IPv4 over IPsec tunneling driver
754 02:22:52.490177 [ 8.807021] NET: Registered protocol family 10
755 02:22:52.490443 [ 8.814094] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
756 02:22:52.529091 [ 8.818606] Segment Routing with IPv6
757 02:22:52.529597 [ 8.831602] ip6_gre: GRE over IPv6 tunneling driver
758 02:22:52.529923 [ 8.839687] NET: Registered protocol family 17
759 02:22:52.530219 [ 8.846592] Key type dns_resolver registered
760 02:22:52.562603 [ 8.867239] ThumbEE CPU extension supported.
761 02:22:52.563100 [ 8.871583] Registering SWP/SWPB emulation handler
762 02:22:52.563415 [ 8.880551] Loading compiled-in X.509 certificates
763 02:22:52.783563 [ 9.070456] panel-simple panel-lcd: supply power not found, using dummy regulator
764 02:22:52.784120 [ 9.078939] panel-simple panel-lcd: Specify missing connector_type
765 02:22:52.784497 [ 9.086653] mmc2: new high speed SDHC card at address aaaa
766 02:22:52.784821 [ 9.092436] panel-simple panel-lvds0: supply power not found, using dummy regulator
767 02:22:52.785132 [ 9.095817] mmcblk2: mmc2:aaaa SL16G 14.8 GiB
768 02:22:52.820532 [ 9.134226] imx_usb 2184200.usb: No over current polarity defined
769 02:22:52.869412 [ 9.150597] GPT:Primary header thinks Alt. header is not at the end of the disk.
770 02:22:52.869957 [ 9.151281] ci_hdrc ci_hdrc.1: EHCI Host Controller
771 02:22:52.870304 [ 9.158172] GPT:7812499 != 31116287
772 02:22:52.870622 [ 9.158193] GPT:Alternate GPT header not at the end of the disk.
773 02:22:52.870931 [ 9.158207] GPT:7812499 != 31116287
774 02:22:52.871226 [ 9.158219] GPT: Use GNU Parted to correct GPT errors.
775 02:22:52.871521 [ 9.158286] mmcblk2: p1 p2 p3
776 02:22:52.871807 [ 9.184876] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
777 02:22:52.909302 [ 9.223382] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
778 02:22:52.933308 [ 9.244977] hub 1-0:1.0: USB hub found
779 02:22:52.933822 [ 9.251327] hub 1-0:1.0: 1 port detected
780 02:22:52.954306 [ 9.268325] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
781 02:22:53.010177 [ 9.301229] panel-simple panel-lcd: supply power not found, using dummy regulator
782 02:22:53.010716 [ 9.309624] panel-simple panel-lcd: Specify missing connector_type
783 02:22:53.011061 [ 9.322993] panel-simple panel-lvds0: supply power not found, using dummy regulator
784 02:22:53.058651 [ 9.354351] panel-simple panel-lcd: supply power not found, using dummy regulator
785 02:22:53.059149 [ 9.362694] panel-simple panel-lcd: Specify missing connector_type
786 02:22:53.059468 [ 9.376065] panel-simple panel-lvds0: supply power not found, using dummy regulator
787 02:22:53.080974 [ 9.395212] input: gpio-keys as /devices/platform/gpio-keys/input/input0
788 02:22:53.129826 [ 9.424830] panel-simple panel-lcd: supply power not found, using dummy regulator
789 02:22:53.130336 [ 9.433200] panel-simple panel-lcd: Specify missing connector_type
790 02:22:53.130655 [ 9.446605] panel-simple panel-lvds0: supply power not found, using dummy regulator
791 02:22:53.171886 [ 9.468989] 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)
792 02:22:53.172450 [ 9.484401] IP-Config: Failed to open gretap0
793 02:22:53.172801 [ 9.488801] IP-Config: Failed to open erspan0
794 02:22:53.329535 [ 9.522629] Sending DHCP requests .
795 02:22:53.330079 [ 9.643151] usb 1-1: new high-speed USB device number 2 using ci_hdrc
796 02:22:53.548729 [ 9.862511] hub 1-1:1.0: USB hub found
797 02:22:53.549264 [ 9.867170] hub 1-1:1.0: 3 ports detected
798 02:22:53.608991 [ 9.901952] panel-simple panel-lcd: supply power not found, using dummy regulator
799 02:22:53.609534 [ 9.910558] panel-simple panel-lcd: Specify missing connector_type
800 02:22:53.609875 [ 9.926380] panel-simple panel-lvds0: supply power not found, using dummy regulator
801 02:22:56.326330 [ 11.782863] .
802 02:22:56.326834 [ 12.634318] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
803 02:22:56.327202 [ 12.644660] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
804 02:22:59.501975 [ 15.742858] ., OK
805 02:22:59.502515 [ 15.785331] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.33
806 02:22:59.502861 [ 15.793585] IP-Config: Complete:
807 02:22:59.503173 [ 15.796901] device=eth0, hwaddr=00:19:b8:08:f1:13, ipaddr=192.168.201.33, mask=255.255.255.0, gw=192.168.201.1
808 02:22:59.503474 [ 15.807535] host=imx6q-sabrelite-lava-cbg-3, domain=lava-rack, nis-domain=(none)
809 02:22:59.503767 [ 15.815542] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
810 02:22:59.504049 [ 15.815589] nameserver0=192.168.201.1
811 02:22:59.565461 [ 15.888805] Freeing unused kernel memory: 2048K
812 02:22:59.581413 [ 15.903488] Run /init as init process
813 02:22:59.629373 Loading, please wait...
814 02:22:59.757379 Starting version 247.3-7+deb11u1
815 02:23:03.669355 [ 19.996760] imx-ipuv3 2400000.ipu: IPUv3H probed
816 02:23:03.718165 [ 20.025711] panel-simple panel-lcd: supply power not found, using dummy regulator
817 02:23:03.718715 [ 20.034223] panel-simple panel-lcd: Specify missing connector_type
818 02:23:03.754180 [ 20.054754] imx-ipuv3 2800000.ipu: IPUv3H probed
819 02:23:03.754727 [ 20.067865] panel-simple panel-lvds0: supply power not found, using dummy regulator
820 02:23:03.848985 [ 20.134356] panel-simple panel-lcd: supply power not found, using dummy regulator
821 02:23:03.849534 [ 20.145461] panel-simple panel-lcd: Specify missing connector_type
822 02:23:03.849883 [ 20.157271] CAN device driver interface
823 02:23:03.850204 [ 20.161883] panel-simple panel-lvds0: supply power not found, using dummy regulator
824 02:23:03.922869 [ 20.212677] panel-simple panel-lcd: supply power not found, using dummy regulator
825 02:23:03.923422 [ 20.223323] panel-simple panel-lcd: Specify missing connector_type
826 02:23:03.923769 [ 20.237039] panel-simple panel-lvds0: supply power not found, using dummy regulator
827 02:23:03.963794 [ 20.278540] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
828 02:23:04.018721 [ 20.296668] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
829 02:23:04.019281 [ 20.308339] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
830 02:23:04.019633 [ 20.315077] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
831 02:23:04.019955 [ 20.328282] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
832 02:23:04.020266 [ 20.329885] caam 2100000.crypto: Entropy delay = 3200
833 02:23:04.039609 [ 20.350400] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
834 02:23:04.040161 [ 20.356640] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
835 02:23:04.063573 [ 20.378283] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
836 02:23:04.079061 [ 20.400348] caam 2100000.crypto: Instantiated RNG4 SH0
837 02:23:04.154327 [ 20.436852] panel-simple panel-lcd: supply power not found, using dummy regulator
838 02:23:04.154874 [ 20.445326] panel-simple panel-lcd: Specify missing connector_type
839 02:23:04.155225 [ 20.459890] panel-simple panel-lvds0: supply power not found, using dummy regulator
840 02:23:04.155550 [ 20.461104] caam 2100000.crypto: Instantiated RNG4 SH1
841 02:23:04.155858 [ 20.470452] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
842 02:23:04.156160 [ 20.472907] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
843 02:23:04.186194 [ 20.481575] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
844 02:23:04.186731 [ 20.487766] caam 2100000.crypto: job rings = 2, qi = 0
845 02:23:04.187082 [ 20.496651] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
846 02:23:04.230722 [ 20.519660] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
847 02:23:04.231283 [ 20.528268] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
848 02:23:04.231639 [ 20.534991] panel-simple panel-lcd: supply power not found, using dummy regulator
849 02:23:04.231965 [ 20.537238] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
850 02:23:04.232277 [ 20.543824] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
851 02:23:04.257188 [ 20.545109] panel-simple panel-lcd: Specify missing connector_type
852 02:23:04.257700 [ 20.552819] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
853 02:23:04.258024 [ 20.570324] panel-simple panel-lvds0: supply power not found, using dummy regulator
854 02:23:04.327216 [ 20.612688] sgtl5000 0-000a: sgtl5000 revision 0x11
855 02:23:04.327765 [ 20.622375] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
856 02:23:04.328116 [ 20.631531] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
857 02:23:04.328473 [ 20.640111] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
858 02:23:04.328792 [ 20.640332] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
859 02:23:04.382993 [ 20.656351] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
860 02:23:04.383539 [ 20.673846] panel-simple panel-lcd: supply power not found, using dummy regulator
861 02:23:04.383891 [ 20.682413] panel-simple panel-lcd: Specify missing connector_type
862 02:23:04.384216 [ 20.697070] panel-simple panel-lvds0: supply power not found, using dummy regulator
863 02:23:04.457857 [ 20.739667] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
864 02:23:04.458407 [ 20.748268] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
865 02:23:04.458759 [ 20.757107] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
866 02:23:04.459081 [ 20.765605] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
867 02:23:04.459392 [ 20.781464] panel-simple panel-lcd: supply power not found, using dummy regulator
868 02:23:04.501053 [ 20.790090] panel-simple panel-lcd: Specify missing connector_type
869 02:23:04.501604 [ 20.810534] panel-simple panel-lvds0: supply power not found, using dummy regulator
870 02:23:05.182304 [ 21.510795] caam algorithms registered in /proc/crypto
871 02:23:05.214114 [ 21.535112] caam 2100000.crypto: registering rng-caam
872 02:23:05.271657 [ 21.554455] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
873 02:23:05.272210 [ 21.563029] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
874 02:23:05.272595 [ 21.571832] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
875 02:23:05.272918 [ 21.580585] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
876 02:23:05.273228 [ 21.595485] panel-simple panel-lcd: supply power not found, using dummy regulator
877 02:23:05.306940 [ 21.603977] panel-simple panel-lcd: Specify missing connector_type
878 02:23:05.307494 [ 21.618978] panel-simple panel-lvds0: supply power not found, using dummy regulator
879 02:23:05.372015 [ 21.656158] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
880 02:23:05.372597 [ 21.664691] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
881 02:23:05.372951 [ 21.673226] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
882 02:23:05.373276 Begin: Loading essential drivers [ 21.681636] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
883 02:23:05.373589 ... done.
884 02:23:05.409837 Begin: Running /scripts/init-premount ... done.
885 02:23:05.410383 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
886 02:23:05.410733 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any e[ 21.723872] random: crng init done
887 02:23:05.411065 thernet to become available
888 02:23:05.425816 Device /sys/class/net/erspan0 found
889 02:23:05.426361 done.
890 02:23:05.702221 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
891 02:23:05.702727 SIOCSIFFLAGS: Cannot assign requested address
892 02:23:05.777642 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
893 02:23:05.778015 SIOCSIFFLAGS: Cannot assign requested address
894 02:23:05.856070 IP-Config: eth0 hardware address 00:19:b8:08:f1:13 mtu 1500 DHCP
895 02:23:05.856601 IP-Config: eth0 complete (dhcp from 192.168.201.1):
896 02:23:05.856927 address: 192.168.201.33 broadcast: 192.168.201.255 netmask: 255.255.255.0
897 02:23:05.857230 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
898 02:23:05.857519 host : imx6q-sabrelite-lava-cbg-3
899 02:23:05.857799 domain : lava-rack
900 02:23:05.858074 rootserver: 192.168.201.1 rootpath:
901 02:23:05.858347 filename :
902 02:23:06.046966 done.
903 02:23:06.072224 Begin: Running /scripts/nfs-bottom ... done.
904 02:23:06.136233 Begin: Running /scripts/init-bottom ... done.
905 02:23:07.888336 [ 24.202898] systemd[1]: System time before build time, advancing clock.
906 02:23:08.446464 [ 24.734367] 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)
907 02:23:08.447150 [ 24.761821] systemd[1]: Detected architecture arm.
908 02:23:08.462733
909 02:23:08.463273 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
910 02:23:08.463626
911 02:23:08.516323 [ 24.830783] systemd[1]: Set hostname to <debian-bullseye-armhf>.
912 02:23:10.317460 [ 26.610773] systemd[1]: Queued start job for default target Graphical Interface.
913 02:23:10.318005 [ 26.625431] systemd[1]: Created slice system-getty.slice.
914 02:23:10.318351 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
915 02:23:10.372692 [ 26.678795] systemd[1]: Created slice system-modprobe.slice.
916 02:23:10.373238 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
917 02:23:10.422573 [ 26.728271] systemd[1]: Created slice system-serial\x2dgetty.slice.
918 02:23:10.423112 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
919 02:23:10.476530 [ 26.777688] systemd[1]: Created slice User and Session Slice.
920 02:23:10.477074 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
921 02:23:10.526407 [ 26.827451] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
922 02:23:10.526950 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
923 02:23:10.575236 [ 26.876668] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
924 02:23:10.575787 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
925 02:23:10.633187 [ 26.924533] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
926 02:23:10.633700 [ 26.938517] systemd[1]: Reached target Local Encrypted Volumes.
927 02:23:10.634028 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
928 02:23:10.677147 [ 26.985354] systemd[1]: Reached target Paths.
929 02:23:10.677693 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
930 02:23:10.716996 [ 27.023178] systemd[1]: Reached target Remote File Systems.
931 02:23:10.717544 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
932 02:23:10.732962 [ 27.063772] systemd[1]: Reached target Slices.
933 02:23:10.748946 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
934 02:23:10.780906 [ 27.103874] systemd[1]: Reached target Swap.
935 02:23:10.796910 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
936 02:23:10.846778 [ 27.147476] systemd[1]: Listening on initctl Compatibility Named Pipe.
937 02:23:10.847321 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
938 02:23:10.968365 [ 27.258126] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
939 02:23:10.968927 [ 27.273255] systemd[1]: Listening on Journal Socket (/dev/log).
940 02:23:10.969281 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
941 02:23:11.000327 [ 27.330090] systemd[1]: Listening on Journal Socket.
942 02:23:11.023268 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
943 02:23:11.063302 [ 27.370412] systemd[1]: Listening on Network Service Netlink Socket.
944 02:23:11.063843 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
945 02:23:11.119181 [ 27.426514] systemd[1]: Listening on udev Control Socket.
946 02:23:11.119726 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
947 02:23:11.159149 [ 27.465737] systemd[1]: Listening on udev Kernel Socket.
948 02:23:11.159690 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
949 02:23:11.226572 [ 27.506951] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
950 02:23:11.227114 [ 27.517317] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
951 02:23:11.227459 [ 27.536605] systemd[1]: Mounting Kernel Debug File System...
952 02:23:11.227779 Mounting [0;1;39mKernel Debug File System[0m...
953 02:23:11.282443 [ 27.587773] systemd[1]: Mounting Kernel Trace File System...
954 02:23:11.282946 Mounting [0;1;39mKernel Trace File System[0m...
955 02:23:11.329232 [ 27.636461] systemd[1]: Starting Create list of static device nodes for the current kernel...
956 02:23:11.329613 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
957 02:23:11.392135 [ 27.698442] systemd[1]: Starting Load Kernel Module configfs...
958 02:23:11.392527 Starting [0;1;39mLoad Kernel Module configfs[0m...
959 02:23:11.429127 [ 27.743894] systemd[1]: Starting Load Kernel Module drm...
960 02:23:11.429630 Starting [0;1;39mLoad Kernel Module drm[0m...
961 02:23:11.485128 [ 27.795733] systemd[1]: Starting Load Kernel Module fuse...
962 02:23:11.485654 Starting [0;1;39mLoad Kernel Module fuse[0m...
963 02:23:11.529202 [ 27.843681] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
964 02:23:11.567852 [ 27.880021] systemd[1]: Starting Journal Service...
965 02:23:11.568418 Starting [0;1;39mJournal Service[0m...
966 02:23:11.583805 [ 27.908977] fuse: init (API version 7.32)
967 02:23:11.655497 [ 27.966327] systemd[1]: Starting Load Kernel Modules...
968 02:23:11.656003 Starting [0;1;39mLoad Kernel Modules[0m...
969 02:23:11.706674 [ 28.013667] systemd[1]: Starting Remount Root and Kernel File Systems...
970 02:23:11.707188 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
971 02:23:11.756505 [ 28.063242] systemd[1]: Starting Coldplug All udev Devices...
972 02:23:11.757021 Starting [0;1;39mColdplug All udev Devices[0m...
973 02:23:11.817478 [ 28.103371] systemd[1]: Mounted Kernel Debug File System.
974 02:23:11.818027 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
975 02:23:11.818376 [ 28.125358] systemd[1]: Mounted Kernel Trace File System.
976 02:23:11.818697 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
977 02:23:11.871152 [ 28.172688] systemd[1]: Finished Create list of static device nodes for the current kernel.
978 02:23:11.871555 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
979 02:23:11.968427 [ 28.267486] systemd[1]: modprobe@configfs.service: Succeeded.
980 02:23:11.968968 [ 28.277910] systemd[1]: Finished Load Kernel Module configfs.
981 02:23:11.969314 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
982 02:23:12.018439 [ 28.318715] systemd[1]: modprobe@drm.service: Succeeded.
983 02:23:12.018985 [ 28.329411] systemd[1]: Finished Load Kernel Module drm.
984 02:23:12.019331 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
985 02:23:12.081849 [ 28.378800] systemd[1]: modprobe@fuse.service: Succeeded.
986 02:23:12.082382 [ 28.389240] systemd[1]: Finished Load Kernel Module fuse.
987 02:23:12.082727 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
988 02:23:12.126093 [ 28.438416] systemd[1]: Finished Load Kernel Modules.
989 02:23:12.126641 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
990 02:23:12.172095 [ 28.478304] systemd[1]: Finished Remount Root and Kernel File Systems.
991 02:23:12.172668 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
992 02:23:12.227801 [ 28.535511] systemd[1]: Mounting FUSE Control File System...
993 02:23:12.228347 Mounting [0;1;39mFUSE Control File System[0m...
994 02:23:12.275652 [ 28.582045] systemd[1]: Mounting Kernel Configuration File System...
995 02:23:12.276203 Mounting [0;1;39mKernel Configuration File System[0m...
996 02:23:12.336686 [ 28.615385] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
997 02:23:12.337230 [ 28.625311] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
998 02:23:12.337591 [ 28.644160] systemd[1]: Starting Load/Save Random Seed...
999 02:23:12.337912 Starting [0;1;39mLoad/Save Random Seed[0m...
1000 02:23:12.377554 [ 28.692296] systemd[1]: Starting Apply Kernel Variables...
1001 02:23:12.378093 Starting [0;1;39mApply Kernel Variables[0m...
1002 02:23:12.433197 [ 28.744361] systemd[1]: Starting Create System Users...
1003 02:23:12.433739 Starting [0;1;39mCreate System Users[0m...
1004 02:23:12.465169 [ 28.789721] systemd[1]: Started Journal Service.
1005 02:23:12.481076 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1006 02:23:12.529279 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1007 02:23:12.572988 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1008 02:23:12.616132 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1009 02:23:12.655788 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1010 02:23:12.710710 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1011 02:23:12.758633 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1012 02:23:12.802598 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1013 02:23:12.871666 [ 29.184925] systemd-journald[283]: Received client request to flush runtime journal.
1014 02:23:13.028371 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1015 02:23:13.060424 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1016 02:23:13.091222 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1017 02:23:13.144164 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1018 02:23:13.835392 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1019 02:23:13.859310 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1020 02:23:13.907288 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1021 02:23:13.971426 Starting [0;1;39mNetwork Service[0m...
1022 02:23:14.854567 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1023 02:23:14.958184 Starting [0;1;39mNetwork Time Synchronization[0m...
1024 02:23:15.006295 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1025 02:23:15.277709 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1026 02:23:15.341343 Starting [0;1;39mNetwork Name Resolution[0m...
1027 02:23:15.543926 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1028 02:23:16.203917 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1029 02:23:16.242709 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1030 02:23:16.290474 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1031 02:23:16.937863 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1032 02:23:16.970094 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1033 02:23:17.000821 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1034 02:23:17.964014 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1035 02:23:18.027537 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1036 02:23:18.416538 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1037 02:23:21.144992 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1038 02:23:21.201720 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1039 02:23:21.260738 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1040 02:23:21.317334 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1041 02:23:21.370545 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1042 02:23:21.401949 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1043 02:23:21.434370 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1044 02:23:21.487316 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1045 02:23:21.535153 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1046 02:23:21.583087 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1047 02:23:21.631034 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1048 02:23:21.694230 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1049 02:23:21.801307 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1050 02:23:21.896944 Starting [0;1;39mUser Login Management[0m...
1051 02:23:21.960406 Starting [0;1;39mPermit User Sessions[0m...
1052 02:23:22.262316 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1053 02:23:22.326575 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1054 02:23:22.374506 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1055 02:23:22.416455 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1056 02:23:22.476364 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1057 02:23:22.545966 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1058 02:23:22.600661 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1059 02:23:22.648993 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1060 02:23:22.712548 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1061 02:23:22.916323 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1062 02:23:23.049663
1063 02:23:23.050138
1064 02:23:23.050433 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1065 02:23:23.050708
1066 02:23:23.050973 debian-bullseye-armhf login: root (automatic login)
1067 02:23:23.051230
1068 02:23:23.051476
1069 02:23:23.794642 Linux debian-bullseye-armhf 5.10.162-cip24 #1 SMP Sat Jan 14 02:02:47 UTC 2023 armv7l
1070 02:23:23.795165
1071 02:23:23.795486 The programs included with the Debian GNU/Linux system are free software;
1072 02:23:23.795782 the exact distribution terms for each program are described in the
1073 02:23:23.796065 individual files in /usr/share/doc/*/copyright.
1074 02:23:23.796341
1075 02:23:23.796637 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1076 02:23:23.796906 permitted by applicable law.
1077 02:23:28.697239 Matched prompt #10: / #
1079 02:23:28.698335 Setting prompt string to ['/ #']
1080 02:23:28.698744 end: 2.4.4.1 login-action (duration 00:00:38) [common]
1082 02:23:28.699645 end: 2.4.4 auto-login-action (duration 00:00:47) [common]
1083 02:23:28.700045 start: 2.4.5 expect-shell-connection (timeout 00:03:19) [common]
1084 02:23:28.700361 Setting prompt string to ['/ #']
1085 02:23:28.700665 Forcing a shell prompt, looking for ['/ #']
1087 02:23:28.751754 / #
1088 02:23:28.752383 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1089 02:23:28.752839 Waiting using forced prompt support (timeout 00:02:30)
1090 02:23:28.760554
1091 02:23:28.776863 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1092 02:23:28.777491 start: 2.4.6 export-device-env (timeout 00:03:19) [common]
1093 02:23:28.778534 Sending with 10 millisecond of delay
1095 02:23:33.885288 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8713943/extract-nfsrootfs-zrk4i5zt'
1096 02:23:33.902001 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8713943/extract-nfsrootfs-zrk4i5zt'
1097 02:23:33.902818 Sending with 10 millisecond of delay
1099 02:23:36.146455 / # export NFS_SERVER_IP='192.168.201.1'
1100 02:23:36.157600 export NFS_SERVER_IP='192.168.201.1'
1101 02:23:36.169791 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1102 02:23:36.170375 end: 2.4 uboot-commands (duration 00:01:48) [common]
1103 02:23:36.170813 end: 2 uboot-action (duration 00:01:48) [common]
1104 02:23:36.171262 start: 3 lava-test-retry (timeout 00:07:49) [common]
1105 02:23:36.171691 start: 3.1 lava-test-shell (timeout 00:07:49) [common]
1106 02:23:36.172041 Using namespace: common
1108 02:23:36.274027 / # #
1109 02:23:36.274618 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1110 02:23:36.281067 #
1111 02:23:36.297445 Using /lava-8713943
1113 02:23:36.399381 / # export SHELL=/bin/bash
1114 02:23:36.408845 export SHELL=/bin/bash
1116 02:23:36.526831 / # . /lava-8713943/environment
1117 02:23:36.536392 . /lava-8713943/environment
1119 02:23:36.654450 / # /lava-8713943/bin/lava-test-runner /lava-8713943/0
1120 02:23:36.655010 Test shell timeout: 10s (minimum of the action and connection timeout)
1121 02:23:36.664068 /lava-8713943/bin/lava-test-runner /lava-8713943/0
1122 02:23:37.330689 + export TESTRUN_ID=0_timesync-off
1123 02:23:37.331203 + TESTRUN_ID=0_timesync-off
1124 02:23:37.331526 + cd /lava-8713943/0/tests/0_timesync-off
1125 02:23:37.331824 ++ cat uuid
1126 02:23:37.362528 + UUID=8713943_1.6.2.4.1
1127 02:23:37.363038 + set +x
1128 02:23:37.383472 <LAVA_SIGNAL_STARTRUN 0_timesync-off 8713943_1.6.2.4.1>
1129 02:23:37.384014 + systemctl stop systemd-timesyncd
1130 02:23:37.384693 Received signal: <STARTRUN> 0_timesync-off 8713943_1.6.2.4.1
1131 02:23:37.385080 Starting test lava.0_timesync-off (8713943_1.6.2.4.1)
1132 02:23:37.385500 Skipping test definition patterns.
1133 02:23:37.550399 + set +x
1134 02:23:37.550911 <LAVA_SIGNAL_ENDRUN 0_timesync-off 8713943_1.6.2.4.1>
1135 02:23:37.551486 Received signal: <ENDRUN> 0_timesync-off 8713943_1.6.2.4.1
1136 02:23:37.551872 Ending use of test pattern.
1137 02:23:37.552175 Ending test lava.0_timesync-off (8713943_1.6.2.4.1), duration 0.17
1139 02:23:37.815716 + export TESTRUN_ID=1_kselftest-lkdtm
1140 02:23:37.816267 + TESTRUN_ID=1_kselftest-lkdtm
1141 02:23:37.816658 + cd /lava-8713943/0/tests/1_kselftest-lkdtm
1142 02:23:37.816989 ++ cat uuid
1143 02:23:37.882573 + UUID=8713943_1.6.2.4.5
1144 02:23:37.883085 + set +x
1145 02:23:37.883408 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8713943_1.6.2.4.5>
1146 02:23:37.883705 + cd ./automated/linux/kselftest/
1147 02:23:37.883994 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1148 02:23:37.884506 Received signal: <STARTRUN> 1_kselftest-lkdtm 8713943_1.6.2.4.5
1149 02:23:37.884819 Starting test lava.1_kselftest-lkdtm (8713943_1.6.2.4.5)
1150 02:23:37.885186 Skipping test definition patterns.
1151 02:23:37.983437 INFO: Generating a skipfile based on /lava-8713943/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1152 02:23:38.204071 INFO: Using the following generated skipfile contents (until EOF):
1153 02:23:38.204706 breakpoints:breakpoint_test
1154 02:23:38.205058 breakpoints:step_after_suspend_test
1155 02:23:38.205377 ftrace:ftracetest
1156 02:23:38.205688 net:rtnetlink.sh
1157 02:23:38.205994 net:tls
1158 02:23:38.206290 netfilter:bridge_brouter.sh
1159 02:23:38.206580 netfilter:nft_flowtable.sh
1160 02:23:38.206868 netfilter:nft_trans_stress.sh
1161 02:23:38.207154 pidfd:pidfd_wait
1162 02:23:38.207436 INFO: EOF
1163 02:23:38.331543 INFO: Installing sed perl wget xz-utils iproute2
1164 02:23:39.545053 Hit:1 http://deb.debian.org/debian bullseye InRelease
1165 02:23:39.561231
1166 02:23:52.989426 Reading package lists...
1167 02:23:55.831759 Reading package lists...
1168 02:23:56.725953 Building dependency tree...
1169 02:23:56.726505 Reading state information...
1170 02:23:56.942672 iproute2 is already the newest version (5.10.0-4).
1171 02:23:56.943229 perl is already the newest version (5.32.1-4+deb11u2).
1172 02:23:56.943683 sed is already the newest version (4.7-1).
1173 02:23:56.944097 wget is already the newest version (1.21-1+deb11u1).
1174 02:23:56.944533 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
1175 02:23:58.555354 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1176 02:23:58.736795 --2023-01-14 02:23:58-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1177 02:23:58.757810 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1178 02:23:58.885410 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1179 02:23:59.056380 HTTP request sent, awaiting response... 200 OK
1180 02:23:59.056960 Length: 1409524 (1.3M) [application/octet-stream]
1181 02:23:59.057416 Saving to: 'kselftest.tar.xz'
1182 02:23:59.057834
1183 02:23:59.058241
1184 02:23:59.375632 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1185 02:23:59.630210 kselftest.tar.xz 3%[ ] 45.91K 137KB/s
1186 02:23:59.868736 kselftest.tar.xz 8%[> ] 119.92K 209KB/s
1187 02:24:00.115226 kselftest.tar.xz 11%[=> ] 157.62K 194KB/s
1188 02:24:00.447525 kselftest.tar.xz 17%[==> ] 240.12K 227KB/s
1189 02:24:00.694561 kselftest.tar.xz 20%[===> ] 276.40K 199KB/s
1190 02:24:00.918381 kselftest.tar.xz 24%[===> ] 337.69K 206KB/s
1191 02:24:01.169839 kselftest.tar.xz 26%[====> ] 368.80K 197KB/s
1192 02:24:01.514320 kselftest.tar.xz 29%[====> ] 409.81K 194KB/s
1193 02:24:01.785612 kselftest.tar.xz 32%[=====> ] 450.33K 183KB/s
1194 02:24:02.073243 kselftest.tar.xz 36%[======> ] 497.48K 181KB/s
1195 02:24:02.381644 kselftest.tar.xz 39%[======> ] 538.49K 177KB/s eta 5s
1196 02:24:02.721975 kselftest.tar.xz 42%[=======> ] 583.74K 176KB/s eta 5s
1197 02:24:02.960475 kselftest.tar.xz 45%[========> ] 621.43K 170KB/s eta 5s
1198 02:24:03.183997 kselftest.tar.xz 45%[========> ] 631.82K 162KB/s eta 5s
1199 02:24:03.446443 kselftest.tar.xz 48%[========> ] 661.51K 160KB/s eta 4s
1200 02:24:03.669795 kselftest.tar.xz 49%[========> ] 678.48K 155KB/s eta 4s
1201 02:24:04.010246 kselftest.tar.xz 50%[=========> ] 701.10K 151KB/s eta 4s
1202 02:24:04.249750 kselftest.tar.xz 52%[=========> ] 720.42K 137KB/s eta 4s
1203 02:24:04.542166 kselftest.tar.xz 53%[=========> ] 737.87K 132KB/s eta 5s
1204 02:24:04.851648 kselftest.tar.xz 55%[==========> ] 761.42K 121KB/s eta 5s
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1206 02:24:05.359364 kselftest.tar.xz 58%[==========> ] 801.50K 113KB/s eta 5s
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1208 02:24:05.941263 kselftest.tar.xz 61%[===========> ] 846.75K 99.3KB/s eta 4s
1209 02:24:06.233788 kselftest.tar.xz 63%[===========> ] 875.03K 97.0KB/s eta 4s
1210 02:24:06.521331 kselftest.tar.xz 64%[===========> ] 890.10K 92.9KB/s eta 4s
1211 02:24:06.740868 kselftest.tar.xz 66%[============> ] 913.21K 87.5KB/s eta 4s
1212 02:24:07.018295 kselftest.tar.xz 67%[============> ] 935.84K 87.9KB/s eta 4s
1213 02:24:07.289459 kselftest.tar.xz 69%[============> ] 951.39K 83.5KB/s eta 4s
1214 02:24:07.582137 kselftest.tar.xz 71%[=============> ] 979.67K 80.3KB/s eta 4s
1215 02:24:07.885250 kselftest.tar.xz 73%[=============> ] 1007K 80.8KB/s eta 3s
1216 02:24:08.172971 kselftest.tar.xz 75%[==============> ] 1.02M 81.1KB/s eta 3s
1217 02:24:08.465334 kselftest.tar.xz 77%[==============> ] 1.04M 81.3KB/s eta 3s
1218 02:24:08.823679 kselftest.tar.xz 78%[==============> ] 1.06M 80.8KB/s eta 3s
1219 02:24:09.062110 kselftest.tar.xz 80%[===============> ] 1.09M 82.2KB/s eta 2s
1220 02:24:09.333529 kselftest.tar.xz 82%[===============> ] 1.11M 83.2KB/s eta 2s
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1223 02:24:10.351664 kselftest.tar.xz 88%[================> ] 1.19M 83.6KB/s eta 1s
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1229 02:24:11.999256 kselftest.tar.xz 97%[==================> ] 1.32M 82.8KB/s eta 1s
1230 02:24:12.024854 kselftest.tar.xz 99%[==================> ] 1.34M 82.8KB/s eta 1s
1231 02:24:12.025368 kselftest.tar.xz 100%[===================>] 1.34M 83.8KB/s in 13s
1232 02:24:12.025837
1233 02:24:12.079547 2023-01-14 02:24:12 (106 KB/s) - 'kselftest.tar.xz' saved [1409524/1409524]
1234 02:24:12.079778
1235 02:24:16.932050 skiplist:
1236 02:24:16.932639 ========================================
1237 02:24:16.933177 breakpoints:breakpoint_test
1238 02:24:17.235430 breakpoints:step_after_suspend_test
1239 02:24:17.299315 ftrace:ftracetest
1240 02:24:17.347407 net:rtnetlink.sh
1241 02:24:17.411269 net:tls
1242 02:24:17.459229 netfilter:bridge_brouter.sh
1243 02:24:17.523086 netfilter:nft_flowtable.sh
1244 02:24:17.570790 netfilter:nft_trans_stress.sh
1245 02:24:17.634859 pidfd:pidfd_wait
1246 02:24:17.682578 ========================================
1247 02:24:17.810514 lkdtm:PANIC.sh
1248 02:24:17.853548 lkdtm:BUG.sh
1249 02:24:17.854103 lkdtm:WARNING.sh
1250 02:24:17.854457 lkdtm:WARNING_MESSAGE.sh
1251 02:24:17.854787 lkdtm:EXCEPTION.sh
1252 02:24:17.855104 lkdtm:LOOP.sh
1253 02:24:17.855414 lkdtm:EXHAUST_STACK.sh
1254 02:24:17.855713 lkdtm:CORRUPT_STACK.sh
1255 02:24:17.856011 lkdtm:CORRUPT_STACK_STRONG.sh
1256 02:24:17.856303 lkdtm:CORRUPT_LIST_ADD.sh
1257 02:24:17.856627 lkdtm:CORRUPT_LIST_DEL.sh
1258 02:24:17.856932 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1259 02:24:17.857218 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1260 02:24:17.857503 lkdtm:UNSET_SMEP.sh
1261 02:24:17.857784 lkdtm:DOUBLE_FAULT.sh
1262 02:24:17.858069 lkdtm:CORRUPT_PAC.sh
1263 02:24:17.858350 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1264 02:24:17.858632 lkdtm:OVERWRITE_ALLOCATION.sh
1265 02:24:17.858914 lkdtm:WRITE_AFTER_FREE.sh
1266 02:24:17.859143 lkdtm:READ_AFTER_FREE.sh
1267 02:24:17.896532 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1268 02:24:17.897102 lkdtm:READ_BUDDY_AFTER_FREE.sh
1269 02:24:17.897463 lkdtm:SLAB_FREE_DOUBLE.sh
1270 02:24:17.897789 lkdtm:SLAB_FREE_CROSS.sh
1271 02:24:17.898103 lkdtm:SLAB_FREE_PAGE.sh
1272 02:24:17.898410 lkdtm:SOFTLOCKUP.sh
1273 02:24:17.898708 lkdtm:HARDLOCKUP.sh
1274 02:24:17.899002 lkdtm:SPINLOCKUP.sh
1275 02:24:17.899294 lkdtm:HUNG_TASK.sh
1276 02:24:17.899583 lkdtm:EXEC_DATA.sh
1277 02:24:17.899869 lkdtm:EXEC_STACK.sh
1278 02:24:17.900152 lkdtm:EXEC_KMALLOC.sh
1279 02:24:17.900463 lkdtm:EXEC_VMALLOC.sh
1280 02:24:17.900748 lkdtm:EXEC_RODATA.sh
1281 02:24:17.901031 lkdtm:EXEC_USERSPACE.sh
1282 02:24:17.901313 lkdtm:EXEC_NULL.sh
1283 02:24:17.901595 lkdtm:ACCESS_USERSPACE.sh
1284 02:24:17.901878 lkdtm:ACCESS_NULL.sh
1285 02:24:17.902162 lkdtm:WRITE_RO.sh
1286 02:24:17.902441 lkdtm:WRITE_RO_AFTER_INIT.sh
1287 02:24:17.902724 lkdtm:WRITE_KERN.sh
1288 02:24:17.939795 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1289 02:24:17.940348 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1290 02:24:17.940731 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1291 02:24:17.941060 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1292 02:24:17.941374 lkdtm:REFCOUNT_DEC_ZERO.sh
1293 02:24:17.941681 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1294 02:24:17.941982 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1295 02:24:17.942280 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1296 02:24:17.942570 lkdtm:REFCOUNT_INC_ZERO.sh
1297 02:24:17.942862 lkdtm:REFCOUNT_ADD_ZERO.sh
1298 02:24:17.943151 lkdtm:REFCOUNT_INC_SATURATED.sh
1299 02:24:17.943439 lkdtm:REFCOUNT_DEC_SATURATED.sh
1300 02:24:17.943726 lkdtm:REFCOUNT_ADD_SATURATED.sh
1301 02:24:17.944012 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1302 02:24:17.982548 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1303 02:24:17.983098 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1304 02:24:17.983450 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1305 02:24:17.983775 lkdtm:REFCOUNT_TIMING.sh
1306 02:24:17.984088 lkdtm:ATOMIC_TIMING.sh
1307 02:24:17.984393 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1308 02:24:17.984713 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1309 02:24:17.985009 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1310 02:24:17.985300 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1311 02:24:17.985590 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1312 02:24:17.985880 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1313 02:24:17.986164 lkdtm:USERCOPY_STACK_BEYOND.sh
1314 02:24:17.986450 lkdtm:USERCOPY_KERNEL.sh
1315 02:24:17.986733 lkdtm:STACKLEAK_ERASING.sh
1316 02:24:17.987014 lkdtm:CFI_FORWARD_PROTO.sh
1317 02:24:18.025831 ============== Tests to run ===============
1318 02:24:18.026389 lkdtm:PANIC.sh
1319 02:24:18.026739 lkdtm:BUG.sh
1320 02:24:18.027059 lkdtm:WARNING.sh
1321 02:24:18.027370 lkdtm:WARNING_MESSAGE.sh
1322 02:24:18.027671 lkdtm:EXCEPTION.sh
1323 02:24:18.027971 lkdtm:LOOP.sh
1324 02:24:18.028266 lkdtm:EXHAUST_STACK.sh
1325 02:24:18.028587 lkdtm:CORRUPT_STACK.sh
1326 02:24:18.028879 lkdtm:CORRUPT_STACK_STRONG.sh
1327 02:24:18.029170 lkdtm:CORRUPT_LIST_ADD.sh
1328 02:24:18.029456 lkdtm:CORRUPT_LIST_DEL.sh
1329 02:24:18.029741 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1330 02:24:18.030028 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1331 02:24:18.030313 lkdtm:UNSET_SMEP.sh
1332 02:24:18.030596 lkdtm:DOUBLE_FAULT.sh
1333 02:24:18.030912 lkdtm:CORRUPT_PAC.sh
1334 02:24:18.031201 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1335 02:24:18.031487 lkdtm:OVERWRITE_ALLOCATION.sh
1336 02:24:18.068934 lkdtm:WRITE_AFTER_FREE.sh
1337 02:24:18.069487 lkdtm:READ_AFTER_FREE.sh
1338 02:24:18.069838 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1339 02:24:18.070164 lkdtm:READ_BUDDY_AFTER_FREE.sh
1340 02:24:18.070479 lkdtm:SLAB_FREE_DOUBLE.sh
1341 02:24:18.070783 lkdtm:SLAB_FREE_CROSS.sh
1342 02:24:18.071083 lkdtm:SLAB_FREE_PAGE.sh
1343 02:24:18.071379 lkdtm:SOFTLOCKUP.sh
1344 02:24:18.071668 lkdtm:HARDLOCKUP.sh
1345 02:24:18.071958 lkdtm:SPINLOCKUP.sh
1346 02:24:18.072245 lkdtm:HUNG_TASK.sh
1347 02:24:18.072566 lkdtm:EXEC_DATA.sh
1348 02:24:18.072855 lkdtm:EXEC_STACK.sh
1349 02:24:18.073138 lkdtm:EXEC_KMALLOC.sh
1350 02:24:18.073421 lkdtm:EXEC_VMALLOC.sh
1351 02:24:18.073707 lkdtm:EXEC_RODATA.sh
1352 02:24:18.073986 lkdtm:EXEC_USERSPACE.sh
1353 02:24:18.074271 lkdtm:EXEC_NULL.sh
1354 02:24:18.074554 lkdtm:ACCESS_USERSPACE.sh
1355 02:24:18.074834 lkdtm:ACCESS_NULL.sh
1356 02:24:18.075116 lkdtm:WRITE_RO.sh
1357 02:24:18.111746 lkdtm:WRITE_RO_AFTER_INIT.sh
1358 02:24:18.112296 lkdtm:WRITE_KERN.sh
1359 02:24:18.112672 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1360 02:24:18.113000 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1361 02:24:18.113310 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1362 02:24:18.113615 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1363 02:24:18.113914 lkdtm:REFCOUNT_DEC_ZERO.sh
1364 02:24:18.114208 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1365 02:24:18.114497 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1366 02:24:18.114787 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1367 02:24:18.115076 lkdtm:REFCOUNT_INC_ZERO.sh
1368 02:24:18.115360 lkdtm:REFCOUNT_ADD_ZERO.sh
1369 02:24:18.115645 lkdtm:REFCOUNT_INC_SATURATED.sh
1370 02:24:18.115927 lkdtm:REFCOUNT_DEC_SATURATED.sh
1371 02:24:18.116211 lkdtm:REFCOUNT_ADD_SATURATED.sh
1372 02:24:18.155034 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1373 02:24:18.155592 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1374 02:24:18.155941 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1375 02:24:18.156267 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1376 02:24:18.156605 lkdtm:REFCOUNT_TIMING.sh
1377 02:24:18.156912 lkdtm:ATOMIC_TIMING.sh
1378 02:24:18.157214 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1379 02:24:18.157510 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1380 02:24:18.157806 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1381 02:24:18.158096 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1382 02:24:18.158384 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1383 02:24:18.158669 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1384 02:24:18.158954 lkdtm:USERCOPY_STACK_BEYOND.sh
1385 02:24:18.159240 lkdtm:USERCOPY_KERNEL.sh
1386 02:24:18.197079 lkdtm:STACKLEAK_ERASING.sh
1387 02:24:18.197634 lkdtm:CFI_FORWARD_PROTO.sh
1388 02:24:18.197991 ===========End Tests to run ===============
1389 02:24:20.410994 [ 96.728153] kselftest: Running tests in lkdtm
1390 02:24:20.442953 TAP version 13
1391 02:24:20.475160 1..70
1392 02:24:20.523114 # selftests: lkdtm: PANIC.sh
1393 02:24:20.858091 # Skipping PANIC: crashes entire system
1394 02:24:20.874350 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1395 02:24:20.906252 # selftests: lkdtm: BUG.sh
1396 02:24:21.293571 [ 97.586044] lkdtm: Performing direct entry BUG
1397 02:24:21.294119 [ 97.590763] ------------[ cut here ]------------
1398 02:24:21.294473 [ 97.595388] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1399 02:24:21.294805 [ 97.600621] Internal error: Oops - BUG: 0 [#1] SMP ARM
1400 02:24:21.336846 [ 97.605766] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
1401 02:24:21.337406 [ 97.634807] CPU: 1 PID: 818 Comm: cat Not tainted 5.10.162-cip24 #1
1402 02:24:21.337763 [ 97.641078] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1403 02:24:21.338094 [ 97.647620] PC is at lkdtm_BUG+0x14/0x18
1404 02:24:21.338409 [ 97.651551] LR is at lkdtm_do_action+0x2c/0x4c
1405 02:24:21.338717 [ 97.656002] pc : [<c0c335c0>] lr : [<c0c33040>] psr: a00e0013
1406 02:24:21.339021 [ 97.662273] sp : c6fcfe58 ip : c6fcfe68 fp : c6fcfe64
1407 02:24:21.339317 [ 97.667501] r10: 00000004 r9 : c1acceb0 r8 : c15e8704
1408 02:24:21.379992 [ 97.672730] r7 : c6fcff60 r6 : 00000004 r5 : c6c41000 r4 : 00000001
1409 02:24:21.380635 [ 97.679262] r3 : c0c335ac r2 : bfa9899e r1 : ef7965e0 r0 : c15e870c
1410 02:24:21.381003 [ 97.685795] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1411 02:24:21.381336 [ 97.692936] Control: 10c5387d Table: 147f804a DAC: 00000051
1412 02:24:21.381654 [ 97.698689] Process cat (pid: 818, stack limit = 0x568bbec7)
1413 02:24:21.381966 [ 97.704354] Stack: (0xc6fcfe58 to 0xc6fd0000)
1414 02:24:21.423300 [ 97.708719] fe40: c6fcfe74 c6fcfe68
1415 02:24:21.423849 [ 97.716906] fe60: c0c33040 c0c335b8 c6fcfe9c c6fcfe78 c0c33540 c0c33020 c0c33420 c5b24000
1416 02:24:21.424199 [ 97.725090] fe80: b6e5d000 00000004 c536bcc0 c6fcff60 c6fcfec4 c6fcfea0 c07e0650 c0c3342c
1417 02:24:21.424556 [ 97.733275] fea0: 00000000 c5b24000 b6e5d000 c2816000 c6fcff60 c07e05ec c6fcff5c c6fcfec8
1418 02:24:21.424876 [ 97.741461] fec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c6fce000
1419 02:24:21.425180 [ 97.749646] fee0: b6e5d000 00020000 00000004 00000004 0001fffc c6fcfee0 00000001 b6e5c000
1420 02:24:21.466411 [ 97.757832] ff00: c5a20500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1421 02:24:21.466955 [ 97.766019] ff20: 00000000 00000000 c1375648 bfa9899e c205c6a0 c5b24000 c5b24000 c6fce000
1422 02:24:21.467306 [ 97.774205] ff40: b6e5d000 00000000 00000000 00000004 c6fcff94 c6fcff60 c0599298 c0598c04
1423 02:24:21.467631 [ 97.782392] ff60: 00000000 00000000 c6fcffac bfa9899e 00000004 00000004 b6fa4e00 00000004
1424 02:24:21.467942 [ 97.790577] ff80: c03002e4 c6fce000 c6fcffa4 c6fcff98 c0599328 c0599230 00000000 c6fcffa8
1425 02:24:21.509340 [ 97.798761] ffa0: c03000c0 c059931c 00000004 00000004 00000001 b6e5d000 00000004 00000000
1426 02:24:21.509884 [ 97.806946] ffc0: 00000004 00000004 b6fa4e00 00000004 00000001 00000000 00020000 bed5ea54
1427 02:24:21.510235 [ 97.815131] ffe0: 00000004 bed5e788 b6f0f4cf b6e957e6 800e0030 00000001 00000000 00000000
1428 02:24:21.510561 [ 97.823311] Backtrace:
1429 02:24:21.510877 [ 97.825774] [<c0c335ac>] (lkdtm_BUG) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
1430 02:24:21.511187 [ 97.833352] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
1431 02:24:21.552558 [ 97.841372] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
1432 02:24:21.553096 [ 97.849297] r9:c6fcff60 r8:c536bcc0 r7:00000004 r6:b6e5d000 r5:c5b24000 r4:c0c33420
1433 02:24:21.553448 [ 97.857055] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
1434 02:24:21.553775 [ 97.864893] r9:c07e05ec r8:c6fcff60 r7:c2816000 r6:b6e5d000 r5:c5b24000 r4:00000000
1435 02:24:21.554089 [ 97.872645] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
1436 02:24:21.554392 [ 97.879789] r10:00000004 r9:00000000 r8:00000000 r7:b6e5d000 r6:c6fce000 r5:c5b24000
1437 02:24:21.595775 [ 97.887621] r4:c5b24000
1438 02:24:21.596310 [ 97.890164] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
1439 02:24:21.596693 [ 97.897307] r9:c6fce000 r8:c03002e4 r7:00000004 r6:b6fa4e00 r5:00000004 r4:00000004
1440 02:24:21.597023 [ 97.905062] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1441 02:24:21.597335 [ 97.912635] Exception stack(0xc6fcffa8 to 0xc6fcfff0)
1442 02:24:21.597639 [ 97.917695] ffa0: 00000004 00000004 00000001 b6e5d000 00000004 00000000
1443 02:24:21.639358 [ 97.925880] ffc0: 00000004 00000004 b6fa4e00 00000004 00000001 00000000 00020000 bed5ea54
1444 02:24:21.639904 [ 97.934062] ffe0: 00000004 bed5e788 b6f0f4cf b6e957e6
1445 02:24:21.640253 [ 97.939121] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1446 02:24:21.640606 [ 97.945224] ---[ end trace 42c67016fe3902d4 ]---
1447 02:24:21.640921 [ 97.949849] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1448 02:24:21.641228 [ 97.958726] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 818, name: cat
1449 02:24:21.641530 [ 97.966385] INFO: lockdep is turned off.
1450 02:24:21.641826 [ 97.970313] irq event stamp: 1558
1451 02:24:21.682459 [ 97.973642] hardirqs last enabled at (1557): [<c03d5060>] console_unlock+0x4b0/0x6c0
1452 02:24:21.683004 [ 97.981480] hardirqs last disabled at (1558): [<c0300c60>] __und_svc+0x60/0x6c
1453 02:24:21.683357 [ 97.988713] softirqs last enabled at (1068): [<c10c4774>] release_sock+0x8c/0xa8
1454 02:24:21.683681 [ 97.996202] softirqs last disabled at (1066): [<c10c4710>] release_sock+0x28/0xa8
1455 02:24:21.683994 [ 98.003693] CPU: 1 PID: 818 Comm: cat Tainted: G D 5.10.162-cip24 #1
1456 02:24:21.684299 [ 98.011353] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1457 02:24:21.725381 [ 98.017883] Backtrace:
1458 02:24:21.725886 [ 98.020352] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
1459 02:24:21.726211 [ 98.027930] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f778
1460 02:24:21.726510 [ 98.033602] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
1461 02:24:21.726797 [ 98.040928] [<c1359784>] (dump_stack) from [<c038e488>] (___might_sleep+0x1ac/0x2bc)
1462 02:24:21.727115 [ 98.048679] r9:600e0093 r8:0000000b r7:c035bc18 r6:00000031 r5:c19c9544 r4:c6fce000
1463 02:24:21.769033 [ 98.056432] [<c038e2dc>] (___might_sleep) from [<c038e608>] (__might_sleep+0x70/0xb0)
1464 02:24:21.769577 [ 98.064268] r6:00000000 r5:00000031 r4:c19c9544
1465 02:24:21.769930 [ 98.068899] [<c038e598>] (__might_sleep) from [<c036cf14>] (exit_signals+0x4c/0x3fc)
1466 02:24:21.770255 [ 98.076649] r6:00000001 r5:c6fce000 r4:c6800000
1467 02:24:21.770570 [ 98.081284] [<c036cec8>] (exit_signals) from [<c035bc18>] (do_exit+0x100/0xb38)
1468 02:24:21.770875 [ 98.088602] r8:0000000b r7:c1e0fb4c r6:ffffe000 r5:00000000 r4:c6800000
1469 02:24:21.771177 [ 98.095315] [<c035bb18>] (do_exit) from [<c030ea90>] (die+0x370/0x37c)
1470 02:24:21.771470 [ 98.101847] r7:c1e0fb4c
1471 02:24:21.812245 [ 98.104390] [<c030e720>] (die) from [<c030ec0c>] (do_undefinstr+0x170/0x240)
1472 02:24:21.812815 [ 98.111446] r10:00000004 r9:c6fce000 r8:c15e8704 r7:00000000 r6:c6fcfdc8 r5:c0c335c0
1473 02:24:21.813172 [ 98.119280] r4:e7f001f2
1474 02:24:21.813496 [ 98.121825] [<c030ea9c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1475 02:24:21.813813 [ 98.129748] Exception stack(0xc6fcfdc8 to 0xc6fcfe10)
1476 02:24:21.814118 [ 98.134809] fdc0: c15e870c ef7965e0 bfa9899e c0c335ac 00000001 c6c41000
1477 02:24:21.855402 [ 98.142994] fde0: 00000004 c6fcff60 c15e8704 c1acceb0 00000004 c6fcfe64 c6fcfe68 c6fcfe58
1478 02:24:21.855950 [ 98.151178] fe00: c0c33040 c0c335c0 a00e0013 ffffffff
1479 02:24:21.856302 [ 98.156236] r7:c6fcfdfc r6:ffffffff r5:a00e0013 r4:c0c335c4
1480 02:24:21.856662 [ 98.161905] [<c0c335ac>] (lkdtm_BUG) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
1481 02:24:21.856984 [ 98.169484] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
1482 02:24:21.857295 [ 98.177498] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
1483 02:24:21.898609 [ 98.185423] r9:c6fcff60 r8:c536bcc0 r7:00000004 r6:b6e5d000 r5:c5b24000 r4:c0c33420
1484 02:24:21.899154 [ 98.193175] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
1485 02:24:21.899507 [ 98.201012] r9:c07e05ec r8:c6fcff60 r7:c2816000 r6:b6e5d000 r5:c5b24000 r4:00000000
1486 02:24:21.899831 [ 98.208763] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
1487 02:24:21.900143 [ 98.215905] r10:00000004 r9:00000000 r8:00000000 r7:b6e5d000 r6:c6fce000 r5:c5b24000
1488 02:24:21.900475 [ 98.223738] r4:c5b24000
1489 02:24:21.900780 [ 98.226281] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
1490 02:24:21.951678 [ 98.233423] r9:c6fce000 r8:c03002e4 r7:00000004 r6:b6fa4e00 r5:00000004 r4:00000004
1491 02:24:21.952181 [ 98.241175] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1492 02:24:21.952543 [ 98.248748] Exception stack(0xc6fcffa8 to 0xc6fcfff0)
1493 02:24:21.952844 [ 98.253806] ffa0: 00000004 00000004 00000001 b6e5d000 00000004 00000000
1494 02:24:21.953166 [ 98.261991] ffc0: 00000004 00000004 b6fa4e00 00000004 00000001 00000000 00020000 bed5ea54
1495 02:24:21.953463 [ 98.270172] ffe0: 00000004 bed5e788 b6f0f4cf b6e957e6
1496 02:24:21.953755 # Segmentation fault
1497 02:24:22.044359 # [ 97.586044] lkdtm: Performing direct entry BUG
1498 02:24:22.044792 # [ 97.590763] ------------[ cut here ]------------
1499 02:24:22.045083 # [ 97.595388] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1500 02:24:22.045358 # [ 97.600621] Internal error: Oops - BUG: 0 [#1] SMP ARM
1501 02:24:22.087141 # [ 97.605766] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
1502 02:24:22.087243 # [ 97.634807] CPU: 1 PID: 818 Comm: cat Not tainted 5.10.162-cip24 #1
1503 02:24:22.087339 # [ 97.641078] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1504 02:24:22.087430 # [ 97.647620] PC is at lkdtm_BUG+0x14/0x18
1505 02:24:22.087503 # [ 97.651551] LR is at lkdtm_do_action+0x2c/0x4c
1506 02:24:22.087576 # [ 97.656002] pc : [<c0c335c0>] lr : [<c0c33040>] psr: a00e0013
1507 02:24:22.087634 # [ 97.662273] sp : c6fcfe58 ip : c6fcfe68 fp : c6fcfe64
1508 02:24:22.131081 # [ 97.667501] r10: 00000004 r9 : c1acceb0 r8 : c15e8704
1509 02:24:22.131583 # [ 97.672730] r7 : c6fcff60 r6 : 00000004 r5 : c6c41000 r4 : 00000001
1510 02:24:22.131906 # [ 97.679262] r3 : c0c335ac r2 : bfa9899e r1 : ef7965e0 r0 : c15e870c
1511 02:24:22.132203 # [ 97.685795] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1512 02:24:22.132524 # [ 97.692936] Control: 10c5387d Table: 147f804a DAC: 00000051
1513 02:24:22.132806 # [ 97.698689] Process cat (pid: 818, stack limit = 0x568bbec7)
1514 02:24:22.133077 # [ 97.704354] Stack: (0xc6fcfe58 to 0xc6fd0000)
1515 02:24:22.173990 # [ 97.708719] fe40: c6fcfe74 c6fcfe68
1516 02:24:22.174509 # [ 97.716906] fe60: c0c33040 c0c335b8 c6fcfe9c c6fcfe78 c0c33540 c0c33020 c0c33420 c5b24000
1517 02:24:22.174833 # [ 97.725090] fe80: b6e5d000 00000004 c536bcc0 c6fcff60 c6fcfec4 c6fcfea0 c07e0650 c0c3342c
1518 02:24:22.175130 # [ 97.733275] fea0: 00000000 c5b24000 b6e5d000 c2816000 c6fcff60 c07e05ec c6fcff5c c6fcfec8
1519 02:24:22.175416 # [ 97.741461] fec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c6fce000
1520 02:24:22.216760 # [ 97.749646] fee0: b6e5d000 00020000 00000004 00000004 0001fffc c6fcfee0 00000001 b6e5c000
1521 02:24:22.217265 # [ 97.757832] ff00: c5a20500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1522 02:24:22.217586 # [ 97.766019] ff20: 00000000 00000000 c1375648 bfa9899e c205c6a0 c5b24000 c5b24000 c6fce000
1523 02:24:22.217884 # [ 97.774205] ff40: b6e5d000 00000000 00000000 00000004 c6fcff94 c6fcff60 c0599298 c0598c04
1524 02:24:22.218168 # [ 97.782392] ff60: 00000000 00000000 c6fcffac bfa9899e 00000004 00000004 b6fa4e00 00000004
1525 02:24:22.260889 # [ 97.790577] ff80: c03002e4 c6fce000 c6fcffa4 c6fcff98 c0599328 c0599230 00000000 c6fcffa8
1526 02:24:22.261402 # [ 97.798761] ffa0: c03000c0 c059931c 00000004 00000004 00000001 b6e5d000 00000004 00000000
1527 02:24:22.261734 # [ 97.806946] ffc0: 00000004 00000004 b6fa4e00 00000004 00000001 00000000 00020000 bed5ea54
1528 02:24:22.262036 # [ 97.815131] ffe0: 00000004 bed5e788 b6f0f4cf b6e957e6 800e0030 00000001 00000000 00000000
1529 02:24:22.262324 # [ 97.823311] Backtrace:
1530 02:24:22.262626 # [ 97.825774] [<c0c335ac>] (lkdtm_BUG) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
1531 02:24:22.309150 # [ 97.833352] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
1532 02:24:22.309672 # [ 97.841372] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
1533 02:24:22.310002 # [ 97.849297] r9:c6fcff60 r8:c536bcc0 r7:00000004 r6:b6e5d000 r5:c5b24000 r4:c0c33420
1534 02:24:22.310297 # [ 97.857055] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
1535 02:24:22.310581 # [ 97.864893] r9:c07e05ec r8:c6fcff60 r7:c2816000 r6:b6e5d000 r5:c5b24000 r4:00000000
1536 02:24:22.310858 # [ 97.872645] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
1537 02:24:22.353087 # [ 97.879789] r10:00000004 r9:00000000 r8:00000000 r7:b6e5d000 r6:c6fce000 r5:c5b24000
1538 02:24:22.353598 # [ 97.887621] r4:c5b24000
1539 02:24:22.353960 # [ 97.890164] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
1540 02:24:22.354284 # [ 97.897307] r9:c6fce000 r8:c03002e4 r7:00000004 r6:b6fa4e00 r5:00000004 r4:00000004
1541 02:24:22.354594 # [ 97.905062] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1542 02:24:22.354893 # [ 97.912635] Exception stack(0xc6fcffa8 to 0xc6fcfff0)
1543 02:24:22.397063 # [ 97.917695] ffa0: 00000004 00000004 00000001 b6e5d000 00000004 00000000
1544 02:24:22.397609 # [ 97.925880] ffc0: 00000004 00000004 b6fa4e00 00000004 00000001 00000000 00020000 bed5ea54
1545 02:24:22.397961 # [ 97.934062] ffe0: 00000004 bed5e788 b6f0f4cf b6e957e6
1546 02:24:22.398283 # [ 97.939121] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1547 02:24:22.398594 # [ 97.945224] ---[ end trace 42c67016fe3902d4 ]---
1548 02:24:22.398895 # [ 97.949849] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1549 02:24:22.441157 # [ 97.958726] in_atomic(): 0, irqs_disabled(): 128, n[ 98.721119] lkdtm: Performing direct entry WARNING
1550 02:24:22.441706 on_block: 0, pid: 818, name: cat
1551 02:24:22.442060 [ 98.727677] ------------[ cut here ]------------
1552 02:24:22.442380
1553 02:24:22.442687 # [ 97.966385] INFO: lockdep i[ 98.735328] WARNING: CPU: 3 PID: 889 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1554 02:24:22.442994 s turned off.
1555 02:24:22.485078 # [ 97.970313] i[ 98.746461] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
1556 02:24:22.485655 rq event stamp: 1558
1557 02:24:22.486009 # [ 97.97[ 98.778230] CPU: 3 PID: 889 Comm: cat Tainted: G D W 5.10.162-cip24 #1
1558 02:24:22.486337 3642] hardirqs last enabled at ([ 98.788640] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1559 02:24:22.486656 1557): [<c03d5060>] console_unloc[ 98.798032] Backtrace:
1560 02:24:22.486963 k+0x4b0/0x6c0
1561 02:24:22.529181 # [ 97.981480] h[ 98.803359] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
1562 02:24:22.529728 ardirqs last disabled at (1558): [ 98.813779] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
1563 02:24:22.530085 [<c0300c60>] __und_svc+0x60/0x6c
1564 02:24:22.530405 [ 98.822305] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
1565 02:24:22.530712
1566 02:24:22.531013 # [ 97.988713] softirqs last [ 98.832479] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
1567 02:24:22.531313 enabled at (1068): [<c10c4774>] r[ 98.842299] r9:00000009 r8:c0c3360c r7:00000053 r6:00000009 r5:c0c3360c r4:c1acd56c
1568 02:24:22.531605 elease_sock+0x8c/0xa8
1569 02:24:22.573171 # [ 97.9[ 98.852909] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
1570 02:24:22.573718 96202] softirqs last disabled at [ 98.863249] r7:00000053 r6:c1acd56c r5:00000000 r4:c6d8e000
1571 02:24:22.574084 (1066): [<c10c4710>] release_sock[ 98.871774] [<c1353708>] (warn_slowpath_fmt) from [<c0c3360c>] (lkdtm_WARNING+0x48/0x4c)
1572 02:24:22.574408 +0x28/0xa8
1573 02:24:22.574724 # [ 98.003693] CPU:[ 98.882724] r9:c1acceb4 r8:c15e8704 r7:c6d8ff60 r6:00000008 r5:c6df7000 r4:00000002
1574 02:24:22.617165 1 PID: 818 Comm: cat Tainted: G [ 98.893333] [<c0c335c4>] (lkdtm_WARNING) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
1575 02:24:22.617712 D 5.10.162-cip24 #[ 98.904112] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
1576 02:24:22.618065 1
1577 02:24:22.618386 # [ 98.011353] Hardware name[ 98.914982] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
1578 02:24:22.618697 : Freescale i.MX6 Quad/DualLite ([ 98.925756] r9:c6d8ff60 r8:c536bcc0 r7:00000008 r6:b6dec000 r5:c5c9a280 r4:c0c33420
1579 02:24:22.619002 Device Tree)
1580 02:24:22.661073 # [ 98.017883] Ba[ 98.936368] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
1581 02:24:22.661618 cktrace:
1582 02:24:22.661966 # [ 98.020352] [<c13[ 98.947055] r9:c07e05ec r8:c6d8ff60 r7:c2816000 r6:b6dec000 r5:c5c9a280 r4:00000000
1583 02:24:22.662291 522b0>] (dump_backtrace) from [<c[ 98.957660] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
1584 02:24:22.662611 1352670>] (show_stack+0x20/0x24)
1585 02:24:22.662918 [ 98.967658] r10:00000004 r9:00000000 r8:00000000 r7:b6dec000 r6:c6d8e000 r5:c5c9a280
1586 02:24:22.663212
1587 02:24:22.663503 # [ 98.027930] r7:ffffffff r6[ 98.978346] r4:c5c9a280
1588 02:24:22.705150 :600e0093 r5:00000000 r4:c1f0f778[ 98.983750] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
1589 02:24:22.705698
1590 02:24:22.706047 # [ 98.033602] [<c1352650>] ([ 98.993749] r9:c6d8e000 r8:c03002e4 r7:00000004 r6:b6f33e00 r5:00000008 r4:00000008
1591 02:24:22.706370 show_stack) from [<c1359864>] (du[ 99.004360] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1592 02:24:22.706680 mp_stack+0xe0/0x100)
1593 02:24:22.706974 # [ 98.04[ 99.014786] Exception stack(0xc6d8ffa8 to 0xc6d8fff0)
1594 02:24:22.748581 0928] [<c1359784>] (dump_stack) f[ 99.022705] ffa0: 00000008 00000008 00000001 b6dec000 00000008 00000000
1595 02:24:22.748746 rom [<c038e488>] (___might_sleep+[ 99.033745] ffc0: 00000008 00000008 b6f33e00 00000004 00000001 00000000 00020000 bee6ca54
1596 02:24:22.748811 0x1ac/0x2bc)
1597 02:24:22.748874 # [ 98.048679] r[ 99.044784] ffe0: 00000004 bee6c788 b6e9e4cf b6e247e6
1598 02:24:22.748933 9:600e0093 r8:0000000b r7:c035bc1[ 99.052769] irq event stamp: 0
1599 02:24:22.748992 8 r6:00000031 r5:c19c9544 r4:c6fc[ 99.058625] hardirqs last enabled at (0): [<00000000>] 0x0
1600 02:24:22.749050 e000
1601 02:24:22.792864 # [ 98.056432] [<c038e2dc[ 99.067105] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1602 02:24:22.793079 >] (___might_sleep) from [<c038e6[ 99.077454] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1603 02:24:22.793195 08>] (__might_sleep+0x70/0xb0)
1604 02:24:22.793301 #[ 99.087781] softirqs last disabled at (0): [<00000000>] 0x0
1605 02:24:22.793401 [ 98.064268] r6:00000000 r5:0[ 99.096214] ---[ end trace 42c67016fe3902d5 ]---
1606 02:24:22.793501 0000031 r4:c19c9544
1607 02:24:22.793599 # [ 98.068899] [<c038e598>] (__might_sleep) from [<c036cf14>] (exit_signals+0x4c/0x3fc)
1608 02:24:22.837085 # [ 98.076649] r6:00000001 r5:c6fce000 r4:c6800000
1609 02:24:22.837625 # [ 98.081284] [<c036cec8>] (exit_signals) from [<c035bc18>] (do_exit+0x100/0xb38)
1610 02:24:22.837979 # [ 98.088602] r8:0000000b r7:c1e0fb4c r6:ffffe000 r5:00000000 r4:c6800000
1611 02:24:22.838301 # [ 98.095315] [<c035bb18>] (do_exit) from [<c030ea90>] (die+0x370/0x37c)
1612 02:24:22.838609 # [ 98.101847] r7:c1e0fb4c
1613 02:24:22.838902 # [ 98.104390] [<c030e720>] (die) from [<c030ec0c>] (do_undefinstr+0x170/0x240)
1614 02:24:22.880856 # [ 98.111446] r10:00000004 r9:c6fce000 r8:c15e8704 r7:00000000 r6:c6fcfdc8 r5:c0c335c0
1615 02:24:22.881408 # [ 98.119280] r4:e7f001f2
1616 02:24:22.881765 # [ 98.121825] [<c030ea9c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1617 02:24:22.882087 # [ 98.129748] Exception stack(0xc6fcfdc8 to 0xc6fcfe10)
1618 02:24:22.882397 # [ 98.134809] fdc0: c15e870c ef7965e0 bfa9899e c0c335ac 00000001 c6c41000
1619 02:24:22.882702 # [ 98.142994] fde0: 00000004 c6fcff60 c15e8704 c1acceb0 00000004 c6fcfe64 c6fcfe68 c6fcfe58
1620 02:24:22.882997 # [ 98.151178] fe00: c0c33040 c0c335c0 a00e0013 ffffffff
1621 02:24:22.924971 # [ 98.156236] r7:c6fcfdfc r6:ffffffff r5:a00e0013 r4:c0c335c4
1622 02:24:22.925517 # [ 98.161905] [<c0c335ac>] (lkdtm_BUG) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
1623 02:24:22.925871 # [ 98.169484] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
1624 02:24:22.926191 # [ 98.177498] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
1625 02:24:22.926500 # [ 98.185423] r9:c6fcff60 r8:c536bcc0 r7:00000004 r6:b6e5d000 r5:c5b24000 r4:c0c33420
1626 02:24:22.926799 # [ 98.193175] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
1627 02:24:22.968901 # [ 98.201012] r9:c07e05ec r8:c6fcff60 r7:c2816000 r6:b6e5d000 r5:c5b24000 r4:00000000
1628 02:24:22.969404 # [ 98.208763] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
1629 02:24:22.969720 # [ 98.215905] r10:00000004 r9:00000000 r8:00000000 r7:b6e5d000 r6:c6fce000 r5:c5b24000
1630 02:24:22.970014 # [ 98.223738] r4:c5b24000
1631 02:24:22.970294 # [ 98.226281] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
1632 02:24:22.970569 # [ 98.233423] r9:c6fce000 r8:c03002e4 r7:00000004 r6:b6fa4e00 r5:00000004 r4:00000004
1633 02:24:23.012947 # [ 98.241175] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1634 02:24:23.013485 # [ 98.248748] Exception stack(0xc6fcffa8 to 0xc6fcfff0)
1635 02:24:23.013832 # [ 98.253806] ffa0: 00000004 00000004 00000001 b6e5d000 00000004 00000000
1636 02:24:23.014151 # [ 98.261991] ffc0: 00000004 00000004 b6fa4e00 00000004 00000001 00000000 00020000 bed5ea54
1637 02:24:23.014458 # [ 98.270172] ffe0: 00000004 bed5e788 b6f0f4cf b6e957e6
1638 02:24:23.014755 # BUG: saw 'kernel BUG at': ok
1639 02:24:23.015044 ok 2 selftests: lkdtm: BUG.sh
1640 02:24:23.015335 # selftests: lkdtm: WARNING.sh
1641 02:24:23.056954 # [ 98.721119] lkdtm: Performing direct entry WARNING
1642 02:24:23.057454 # [ 98.727677] ------------[ cut here ]------------
1643 02:24:23.057771 # [ 98.735328] WARNING: CPU: 3 PID: 889 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1644 02:24:23.058068 # [ 98.746461] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
1645 02:24:23.100943 # [ 98.778230] CPU: 3 PID: 889 Comm: cat Tainted: G D W 5.10.162-cip24 #1
1646 02:24:23.101461 # [ 98.788640] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1647 02:24:23.101787 # [ 98.798032] Backtrace:
1648 02:24:23.102080 # [ 98.803359] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
1649 02:24:23.102364 # [ 98.813779] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
1650 02:24:23.102638 # [ 98.822305] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
1651 02:24:23.145157 # [ 98.832479] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
1652 02:24:23.145704 # [ 98.842299] r9:00000009 r8:c0c3360c r7:00000053 r6:00000009 r5:c0c3360c r4:c1acd56c
1653 02:24:23.146059 # [ 98.852909] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
1654 02:24:23.146376 # [ 98.863249] r7:00000053 r6:c1acd56c r5:00000000 r[ 99.437077] lkdtm: Performing direct entry WARNING_MESSAGE
1655 02:24:23.146686 4:c6d8e000
1656 02:24:23.146989 # [ 98.871774] [<c1[ 99.443136] ------------[ cut here ]------------
1657 02:24:23.189176 353708>] (warn_slowpath_fmt) from[ 99.450529] WARNING: CPU: 2 PID: 924 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1658 02:24:23.189731 [<c0c3360c>] (lkdtm_WARNING+0x48[ 99.462615] Warning message trigger count: 2
1659 02:24:23.190085 /0x4c)
1660 02:24:23.190405 # [ 98.882724] r9:c1ac[ 99.469659] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
1661 02:24:23.233067
1662 02:24:23.233607 ceb4 r8:c15e8704 r7:c6d8ff60 r6:0[ 99.501380] CPU: 2 PID: 924 Comm: cat Tainted: G D W 5.10.162-cip24 #1
1663 02:24:23.233961 0000008 r5:c6df7000 r4:00000002
1664 02:24:23.234288 [ 99.511847] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1665 02:24:23.234594 # [ 98.893333] [<c0c335c4>] (lk[ 99.521239] Backtrace:
1666 02:24:23.234891 dtm_WARNING) from [<c0c33040>] (l[ 99.526566] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
1667 02:24:23.235186 kdtm_do_action+0x2c/0x4c)
1668 02:24:23.276739 # [ [ 99.536987] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
1669 02:24:23.276921 98.904112] [<c0c33014>] (lkdtm_do[ 99.545512] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
1670 02:24:23.277013 _action) from [<c0c33540>] (direc[ 99.555687] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
1671 02:24:23.277096 t_entry+0x120/0x18c)
1672 02:24:23.277173 # [ 98.91[ 99.565505] r9:00000009 r8:c0c3365c r7:00000058 r6:00000009 r5:c0c3365c r4:c1acd56c
1673 02:24:23.277250 4982] [<c0c33420>] (direct_entry)[ 99.576116] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
1674 02:24:23.321184 from [<c07e0650>] (full_proxy_wr[ 99.586454] r7:00000058 r6:c1acd56c r5:c1acd588 r4:c6d7a000
1675 02:24:23.321695 ite+0x64/0x94)
1676 02:24:23.322057 # [ 98.925756] [ 99.594983] [<c1353708>] (warn_slowpath_fmt) from [<c0c3365c>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1677 02:24:23.322379 r9:c6d8ff60 r8:c536bcc0 r7:00000[ 99.606627] r9:c1accebc r8:c15e8704 r7:c6d7bf60 r6:00000010 r5:c5f86000 r4:00000003
1678 02:24:23.322692 008 r6:b6dec000 r5:c5c9a280 r4:c0[ 99.617234] [<c0c33610>] (lkdtm_WARNING_MESSAGE) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
1679 02:24:23.323005 c33420
1680 02:24:23.365178 # [ 98.936368] [<c07e05[ 99.628705] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
1681 02:24:23.365727 ec>] (full_proxy_write) from [<c0[ 99.639577] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
1682 02:24:23.366083 598d04>] (vfs_write+0x10c/0x524)
1683 02:24:23.366409 [ 99.650350] r9:c6d7bf60 r8:c536bcc0 r7:00000010 r6:b6e61000 r5:c5a20f00 r4:c0c33420
1684 02:24:23.366718
1685 02:24:23.367017 # [ 98.947055] r9:c07e05ec r8[ 99.660961] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
1686 02:24:23.409145 :c6d8ff60 r7:c2816000 r6:b6dec000[ 99.671648] r9:c07e05ec r8:c6d7bf60 r7:c2816000 r6:b6e61000 r5:c5a20f00 r4:00000000
1687 02:24:23.409692 r5:c5c9a280 r4:00000000
1688 02:24:23.410040 # [ 9[ 99.682257] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
1689 02:24:23.410361 8.957660] [<c0598bf8>] (vfs_write[ 99.692251] r10:00000004 r9:00000000 r8:00000000 r7:b6e61000 r6:c6d7a000 r5:c5a20f00
1690 02:24:23.410681 ) from [<c0599298>] (ksys_write+0[ 99.702941] r4:c5a20f00
1691 02:24:23.410979 x74/0xec)
1692 02:24:23.453172 # [ 98.967658] r10:[ 99.708343] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
1693 02:24:23.453721 00000004 r9:00000000 r8:00000000 [ 99.718339] r9:c6d7a000 r8:c03002e4 r7:00000004 r6:b6fa8e00 r5:00000010 r4:00000010
1694 02:24:23.454085 r7:b6dec000 r6:c6d8e000 r5:c5c9a2[ 99.728949] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1695 02:24:23.454404 80
1696 02:24:23.454716 # [ 98.978346] r4:c5c9a280[ 99.739372] Exception stack(0xc6d7bfa8 to 0xc6d7bff0)
1697 02:24:23.455020
1698 02:24:23.455313 # [ 98.983750] [<c0599224>] ([ 99.747291] bfa0: 00000010 00000010 00000001 b6e61000 00000010 00000000
1699 02:24:23.496974 ksys_write) from [<c0599328>] (sy[ 99.758332] bfc0: 00000010 00000010 b6fa8e00 00000004 00000001 00000000 00020000 beed7a54
1700 02:24:23.497514 s_write+0x18/0x1c)
1701 02:24:23.497860 # [ 98.9937[ 99.769370] bfe0: 00000004 beed7788 b6f134cf b6e997e6
1702 02:24:23.498181 49] r9:c6d8e000 r8:c03002e4 r7:0[ 99.777356] irq event stamp: 0
1703 02:24:23.498499 0000004 r6:b6f33e00 r5:00000008 r[ 99.783231] hardirqs last enabled at (0): [<00000000>] 0x0
1704 02:24:23.498808 4:00000008
1705 02:24:23.499109 # [ 99.004360] [<c0[ 99.791646] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1706 02:24:23.540942 599310>] (sys_write) from [<c0300[ 99.802015] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1707 02:24:23.541497 0c0>] (ret_fast_syscall+0x0/0x28)[ 99.812358] softirqs last disabled at (0): [<00000000>] 0x0
1708 02:24:23.541853
1709 02:24:23.542173 # [ 99.014786] Exception stac[ 99.820792] ---[ end trace 42c67016fe3902d6 ]---
1710 02:24:23.542484 k(0xc6d8ffa8 to 0xc6d8fff0)
1711 02:24:23.542780 # [ 99.022705] ffa0: 00000008 00000008 00000001 b6dec000 00000008 00000000
1712 02:24:23.585095 # [ 99.033745] ffc0: 00000008 00000008 b6f33e00 00000004 00000001 00000000 00020000 bee6ca54
1713 02:24:23.585606 # [ 99.044784] ffe0: 00000004 bee6c788 b6e9e4cf b6e247e6
1714 02:24:23.585968 # [ 99.052769] irq event stamp: 0
1715 02:24:23.586289 # [ 99.058625] hardirqs last enabled at (0): [<00000000>] 0x0
1716 02:24:23.586596 # [ 99.067105] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1717 02:24:23.586900 # [ 99.077454] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1718 02:24:23.587196 # [ 99.087781] softirqs last disabled at (0): [<00000000>] 0x0
1719 02:24:23.587486 # [ 99.096214] ---[ end trace 42c67016fe3902d5 ]---
1720 02:24:23.628920 # WARNING: saw 'WARNING:': ok
1721 02:24:23.629453 ok 3 selftests: lkdtm: WARNING.sh
1722 02:24:23.629796 # selftests: lkdtm: WARNING_MESSAGE.sh
1723 02:24:23.630118 # [ 99.437077] lkdtm: Performing direct entry WARNING_MESSAGE
1724 02:24:23.630429 # [ 99.443136] ------------[ cut here ]------------
1725 02:24:23.630728 # [ 99.450529] WARNING: CPU: 2 PID: 924 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1726 02:24:23.631025 # [ 99.462615] Warning message trigger count: 2
1727 02:24:23.672898 # [ 99.469659] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
1728 02:24:23.673411 # [ 99.501380] CPU: 2 PID: 924 Comm: cat Tainted: G D W 5.10.162-cip24 #1
1729 02:24:23.673733 # [ 99.511847] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1730 02:24:23.674028 # [ 99.521239] Backtrace:
1731 02:24:23.674310 # [ 99.526566] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
1732 02:24:23.716916 # [ 99.536987] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
1733 02:24:23.717421 # [ 99.545512] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
1734 02:24:23.717738 # [ 99.555687] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
1735 02:24:23.718033 # [ 99.565505] r9:00000009 r8:c0c3365c r7:00000058 r6:00000009 r5:c0c3365c r4:c1acd56c
1736 02:24:23.718314 # [ 99.576116] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
1737 02:24:23.718593 # [ 99.586454] r7:00000058 r6:c1acd56c r5:c1acd588 r4:c6d7a000
1738 02:24:23.760911 # [ 99.594983] [<c1353708>] (warn_slowpath_fmt) from [<c0c3365c>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1739 02:24:23.761432 # [ 99.606627] r9:c1accebc r8:c15e8704 r7:c6d7bf60 r6:00000010 r5:c5f86000 r4:00000003
1740 02:24:23.761753 # [ 99.617234] [<c0c33610>] (lkdtm_WARNING_MESSAGE) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
1741 02:24:23.762054 # [ 99.628705] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
1742 02:24:23.762341 # [ 99.639577] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
1743 02:24:23.805157 # [ 99.650350] r9:c6d7bf60 r8:c536bcc0 r7:00000010 r6:b6e61000 r5:c5a20f00 r4:c0c33420
1744 02:24:23.805667 # [ 99.660961] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
1745 02:24:23.806012 # [ 99.671648] r9:c07e05ec r8:c6d7bf60 r7:c2816000 r6:b6e61000 r5:c5a20f00 r4:00000000
1746 02:24:23.806333 # [ 99.682257] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
1747 02:24:23.806645 # [ 99.692251] r10:00000004 r9:00000000 r8:00000000 r7:b6e61000 r6:c6d7a000 r5:c5a20f00
1748 02:24:23.806959 # [ 99.702941] r4:c5a20f00
1749 02:24:23.848870 # [ 99.708343] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
1750 02:24:23.849372 # [ 99.718339] r9:c6d7a000 r8:c03002e4 r7:00000004 r6:b6fa8e00 r5:00000010 r4:00000010
1751 02:24:23.849691 # [ 99.728949] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1752 02:24:23.849987 # [ 99.739372] Exception stack(0xc6d7bfa8 to 0xc6d7bff0)
1753 02:24:23.850272 # [ 99.747291] bfa0: 00000010 00000010 00000001 b6e61000 00000010 00000000
1754 02:24:23.850547 # [ 99.758332] bfc0: 00000010 00000010 b6fa8e00 00000004 00000001 00000000 00020000 beed7a54
1755 02:24:23.893089 # [ 99.769370] bfe0: 00000004 beed7788 b6f134cf b6e997e6
1756 02:24:23.893597 # [ 99.777356] irq event stamp: 0
1757 02:24:23.893920 # [ 99.783231] hardirqs last enabled at (0): [<00000000>] 0x0
1758 02:24:23.894214 # [ 9[ 100.159014] lkdtm: Performing direct entry EXCEPTION
1759 02:24:23.894497 9.791646] hardirqs last disabled [ 100.164430] 8<--- cut here ---
1760 02:24:23.894783 at (0): [<c0353d0[4 > ]1 0c0o.p1y0301] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1761 02:24:23.895058 _process+0x5f8/0x1974
1762 02:24:23.895321 # [ 99.8[ 100.180527] pgd = 60f8fb19
1763 02:24:23.936919 02015] softirqs last enabled at [ 100.186098] [00000000] *pgd=00000000
1764 02:24:23.937437 (0): [<c0353d04>] cop[y _ p1r0o0c192490] Internal error: Oops: 805 [#2] SMP ARM
1765 02:24:23.937758 ess+0x5f8/0x1974
1766 02:24:23.938044 # [ 99.812358[ 100.199533] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
1767 02:24:23.981185 ] softirqs last d[i s a1b0l0e.d2 1239] CPU: 3 PID: 956 Comm: cat Tainted: G D W 5.10.162-cip24 #1
1768 02:24:23.981732 at (0): [[< 0 0100000.0204009>7]2] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1769 02:24:23.982085 0x0
1770 02:24:23.982406 # [ 99.820792] ---[[ e100.249245] PC is at lkdtm_EXCEPTION+0x18/0x20
1771 02:24:23.982716 d trace 42c[6 7 011060f.e235960129] LR is at lkdtm_do_action+0x2c/0x4c
1772 02:24:23.983015 d6 ]---
1773 02:24:23.983385 # W[A R N1I0N0G._2M6E2S374] pc : [<c0c3367c>] lr : [<c0c33040>] psr: a00e0013
1774 02:24:24.025072 AGE: saw '[m e s1s0a0g.e2 70t5r4i] sp : c6d8fe58 ip : c6d8fe68 fp : c6d8fe64
1775 02:24:24.025622 gger': o[k
1776 02:24:24.025972
1777 02:24:24.026295 1o0k0 .42 7s7e5l0f6] r10: 0000000a r9 : c1accecc r8 : c15e8704
1778 02:24:24.026704 ests: lk[ d t1m0:0 .W2A8R4N4I6N7G r7 : c6d8ff60 r6 : 0000000a r5 : c6bf1000 r4 : 00000004
1779 02:24:24.027023 _MESSAGE[. s h1
1780 02:24:24.027321 0
1781 02:24:24.027619 0#. 2s9e2l6f4t1] r3 : 00000000 r2 : abab3389 r1 : ef7c05e0 r0 : c15e8724
1782 02:24:24.027921 sts: lkdtm: EXC[E P T1I0O0N..3s0h906] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1783 02:24:24.028211
1784 02:24:24.028527 [ 100.310034] Control: 10c5387d Table: 16a1004a DAC: 00000051
1785 02:24:24.068932 [ 100.315953] Process cat (pid: 956, stack limit = 0x35a17586)
1786 02:24:24.069480 [ 100.321619] Stack: (0xc6d8fe58 to 0xc6d90000)
1787 02:24:24.069914 [ 100.325983] fe40: c6d8fe74 c6d8fe68
1788 02:24:24.070253 [ 100.334171] fe60: c0c33040 c0c33670 c6d8fe9c c6d8fe78 c0c33540 c0c33020 c0c33420 c5c9a3c0
1789 02:24:24.070565 [ 100.342356] fe80: b6e42000 0000000a c536bcc0 c6d8ff60 c6d8fec4 c6d8fea0 c07e0650 c0c3342c
1790 02:24:24.070867 [ 100.350542] fea0: 00000000 c5c9a3c0 b6e42000 c2816000 c6d8ff60 c07e05ec c6d8ff5c c6d8fec8
1791 02:24:24.113168 [ 100.358728] fec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c6d8e000
1792 02:24:24.113714 [ 100.366915] fee0: b6e42000 00020000 00000004 0000000a 0001fff6 c6d8fee0 00000001 b6e41000
1793 02:24:24.114064 [ 100.375101] ff00: c5a252c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1794 02:24:24.114390 [ 100.383286] ff20: 00000000 00000000 c1375648 abab3389 c205c6a0 c5c9a3c0 c5c9a3c0 c6d8e000
1795 02:24:24.114702 [ 100.391470] ff40: b6e42000 00000000 00000000 00000004 c6d8ff94 c6d8ff60 c0599298 c0598c04
1796 02:24:24.156852 [ 100.399656] ff60: 00000000 00000000 c6d8ffac abab3389 0000000a 0000000a b6f89e00 00000004
1797 02:24:24.157395 [ 100.407841] ff80: c03002e4 c6d8e000 c6d8ffa4 c6d8ff98 c0599328 c0599230 00000000 c6d8ffa8
1798 02:24:24.157742 [ 100.416025] ffa0: c03000c0 c059931c 0000000a 0000000a 00000001 b6e42000 0000000a 00000000
1799 02:24:24.158059 [ 100.424212] ffc0: 0000000a 0000000a b6f89e00 00000004 00000001 00000000 00020000 bee5da54
1800 02:24:24.158362 [ 100.432397] ffe0: 00000004 bee5d788 b6ef44cf b6e7a7e6 800e0030 00000001 00000000 00000000
1801 02:24:24.158660 [ 100.440576] Backtrace:
1802 02:24:24.200874 [ 100.443040] [<c0c33664>] (lkdtm_EXCEPTION) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
1803 02:24:24.201414 [ 100.451142] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
1804 02:24:24.201760 [ 100.459160] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
1805 02:24:24.202083 [ 100.467086] r9:c6d8ff60 r8:c536bcc0 r7:0000000a r6:b6e42000 r5:c5c9a3c0 r4:c0c33420
1806 02:24:24.202393 [ 100.474846] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
1807 02:24:24.202694 [ 100.482687] r9:c07e05ec r8:c6d8ff60 r7:c2816000 r6:b6e42000 r5:c5c9a3c0 r4:00000000
1808 02:24:24.202986 [ 100.490441] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
1809 02:24:24.203275 [ 100.497585] r10:00000004 r9:00000000 r8:00000000 r7:b6e42000 r6:c6d8e000 r5:c5c9a3c0
1810 02:24:24.203563 [ 100.505417] r4:c5c9a3c0
1811 02:24:24.203847 [ 100.507960] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
1812 02:24:24.204130 [ 100.515104] r9:c6d8e000 r8:c03002e4 r7:00000004 r6:b6f89e00 r5:0000000a r4:0000000a
1813 02:24:24.204441 [ 100.522858] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1814 02:24:24.204735 [ 100.530432] Exception stack(0xc6d8ffa8 to 0xc6d8fff0)
1815 02:24:24.250044 [ 100.535492] ffa0: 0000000a 0000000a 00000001 b6e42000 0000000a 00000000
1816 02:24:24.250547 [ 100.543676] ffc0: 0000000a 0000000a b6f89e00 00000004 00000001 00000000 00020000 bee5da54
1817 02:24:24.250897 [ 100.551859] ffe0: 00000004 bee5d788 b6ef44cf b6e7a7e6
1818 02:24:24.251216 [ 100.556920] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1819 02:24:24.251526 [ 100.563086] ---[ end trace 42c67016fe3902d7 ]---
1820 02:24:24.251834 # Segmentation fault
1821 02:24:24.348981 # [ 100.159014] lkdtm: Performing direct entry EXCEPTION
1822 02:24:24.349158 # [ 100.164430] 8<--- cut here ---
1823 02:24:24.349225 # [ 100.170301] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1824 02:24:24.349316 # [ 100.180527] pgd = 60f8fb19
1825 02:24:24.349388 # [ 100.186098] [00000000] *pgd=00000000
1826 02:24:24.349444 # [ 100.192490] Internal error: Oops: 805 [#2] SMP ARM
1827 02:24:24.392037 # [ 100.199533] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
1828 02:24:24.392135 # [ 100.231239] CPU: 3 PID: 956 Comm: cat Tainted: G D W 5.10.162-cip24 #1
1829 02:24:24.392212 # [ 100.240972] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1830 02:24:24.392281 # [ 100.249245] PC is at lkdtm_EXCEPTION+0x18/0x20
1831 02:24:24.392347 # [ 100.256109] LR is at lkdtm_do_action+0x2c/0x4c
1832 02:24:24.435456 # [ 100.262374] pc : [<c0c3367c>] lr : [<c0c33040>] psr: a00e0013
1833 02:24:24.435718 # [ 100.270548] sp : c6d8fe58 ip : c6d8fe68 fp : c6d8fe64
1834 02:24:24.435865 # [ 100.277506] r10: 0000000a r9 : c1accecc r8 : c15e8704
1835 02:24:24.436000 # [ 100.284467] r7 : c6d8ff60 r6 : 0000000a r5 : c6bf1000 r4 : 00000004
1836 02:24:24.436130 # [ 100.292641] r3 : 00000000 r2 : abab3389 r1 : ef7c05e0 r0 : c15e8724
1837 02:24:24.436250 # [ 100.300906] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1838 02:24:24.436367 # [ 100.310034] Control: 10c5387d Table: 16a1004a DAC: 00000051
1839 02:24:24.478466 # [ 100.315953] Process cat (pid: 956, stack limit = 0x35a17586)
1840 02:24:24.478968 # [ 100.321619] Stack: (0xc6d8fe58 to 0xc6d90000)
1841 02:24:24.479283 # [ 100.325983] fe40: c6d8fe74 c6d8fe68
1842 02:24:24.479580 # [ 100.334171] fe60: c0c33040 c0c33670 c6d8fe9c c6d8fe78 c0c33540 c0c33020 c0c33420 c5c9a3c0
1843 02:24:24.479864 # [ 100.342356] fe80: b6e42000 0000000a c536bcc0 c6d8ff60 c6d8fec4 c6d8fea0 c07e0650 c0c3342c
1844 02:24:24.480140 # [ 100.350542] fea0: 00000000 c5c9a3c0 b6e42000 c2816000 c6d8ff60 c07e05ec c6d8ff5c c6d8fec8
1845 02:24:24.521637 # [ 100.358728] fec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c6d8e000
1846 02:24:24.522146 # [ 100.366915] fee0: b6e42000 00020000 00000004 0000000a 0001fff6 c6d8fee0 00000001 b6e41000
1847 02:24:24.522469 # [ 100.375101] ff00: c5a252c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1848 02:24:24.522765 # [ 100.383286] ff20: 00000000 00000000 c1375648 abab3389 c205c6a0 c5c9a3c0 c5c9a3c0 c6d8e000
1849 02:24:24.523049 # [ 100.391470] ff40: b6e42000 00000000 00000000 00000004 c6d8ff94 c6d8ff60 c0599298 c0598c04
1850 02:24:24.569044 # [ 100.399656] ff60: 00000000 00000000 c6d8ffac abab3389 0000000a 0000000a b6f89e00 00000004
1851 02:24:24.569530 # [ 100.407841] ff80: c03002e4 c6d8e000 c6d8ffa4 c6d8ff98 c0599328 c0599230 00000000 c6d8ffa8
1852 02:24:24.569861 # [ 100.416025] ffa0: c03000c0 c059931c 0000000a 0000000a 00000001 b6e42000 0000000a 00000000
1853 02:24:24.570158 # [ 100.424212] ffc0: 0000000a 0000000a b6f89e00 00000004 00000001 00000000 00020000 bee5da54
1854 02:24:24.570440 # [ 100.432397] ffe0: 00000004 bee5d788 b6ef44cf b6e7a7e6 800e0030 00000001 00000000 00000000
1855 02:24:24.570714 # [ 100.440576] Backtrace:
1856 02:24:24.612861 # [ 100.443040] [<c0c33664>] (lkdtm_EXCEPTION) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
1857 02:24:24.613384 # [ 100.451142] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
1858 02:24:24.613722 # [ 100.459160] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
1859 02:24:24.614073 # [ 100.467086] r9:c6d8ff60 r8:c536bcc0 r7:0000000a r6:b6e42000 r5:c5c9a3c0 r4:c0c33420
1860 02:24:24.614381 # [ 100.474846] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
1861 02:24:24.656916 # [ 100.482687] r9:c07e05ec r8:c6d8ff60 r7:c2816000 r6:b6e42000 r5:c5c9a3c0 r4:00000000
1862 02:24:24.657429 # [ 100.490441] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
1863 02:24:24.657748 # [ 100.497585] r10:00000004 r9:00000000 r8:00000000 r7:b6e42000 r6:c6d8e000 r5:c5c9a3c0
1864 02:24:24.658039 # [ 100.505417] r4:c5c9a3c0
1865 02:24:24.658322 # [ 100.507960] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
1866 02:24:24.658597 # [ 100.515104] r9:c6d8e000 r8:c03002e4 r7:00000004 r6:b6f89e00 r5:0000000a r4:0000000a
1867 02:24:24.658870 # [ 100.522858] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1868 02:24:24.700854 # [ 100.530432] Exception stack(0xc6d8ffa8 to 0xc6d8fff0)
1869 02:24:24.701358 # [ 100.535492] ffa0: 0000000a 0000000a 00000001 b6e42000 0000000a 00000000
1870 02:24:24.701677 # [ 100.543676] ffc0: 0000000a 0000000a b6f89e00 00000004 00000001 00000000 00020000 bee5da54
1871 02:24:24.701972 # [ 100.551859] ffe0: 00000004 bee5d788 b6ef44cf b6e7a7e6
1872 02:24:24.702257 # [ 100.556920] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1873 02:24:24.702534 # [ 100.563086] ---[ end trace 42c67016fe3902d7 ]---
1874 02:24:24.702805 # EXCEPTION: missing 'call trace:': [FAIL]
1875 02:24:24.744954 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1876 02:24:24.745470 # selftests: lkdtm: LOOP.sh
1877 02:24:24.745795 # Skipping LOOP: Hangs the system
1878 02:24:24.746087 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1879 02:24:24.746372 # selftests: lkdtm: EXHAUST_STACK.sh
1880 02:24:24.784029 # Skipping EXHAUST_STACK: Corrupts memory on failure
1881 02:24:24.784601 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1882 02:24:24.815845 # selftests: lkdtm: CORRUPT_STACK.sh
1883 02:24:24.989618 # Skipping CORRUPT_STACK: Crashes entire system on success
1884 02:24:24.990161 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1885 02:24:25.005665 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1886 02:24:25.171447 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1887 02:24:25.171989 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1888 02:24:25.203143 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1889 02:24:25.416727 [ 101.721337] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1890 02:24:25.417261 [ 101.727118] lkdtm: attempting good list addition
1891 02:24:25.417604 [ 101.731778] lkdtm: attempting corrupted list addition
1892 02:24:25.417922 [ 101.736934] lkdtm: list_add() corruption not detected!
1893 02:24:25.487644 # [ 101.721337] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1894 02:24:25.488184 # [ 101.727118] lkdtm: attempting good list addition
1895 02:24:25.488556 # [ 101.731778] lkdtm: attempting corrupted list addition
1896 02:24:25.488878 # [ 101.736934] lkdtm: list_add() corruption not detected!
1897 02:24:25.503644 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1898 02:24:25.535560 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1899 02:24:25.551511 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1900 02:24:25.777972 [ 102.082402] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1901 02:24:25.778478 [ 102.088068] lkdtm: attempting good list removal
1902 02:24:25.778794 [ 102.092653] lkdtm: attempting corrupted list removal
1903 02:24:25.779086 [ 102.097627] lkdtm: list_del() corruption not detected!
1904 02:24:25.847930 # [ 102.082402] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1905 02:24:25.848467 # [ 102.088068] lkdtm: attempting good list removal
1906 02:24:25.848791 # [ 102.092653] lkdtm: attempting corrupted list removal
1907 02:24:25.849082 # [ 102.097627] lkdtm: list_del() corruption not detected!
1908 02:24:25.864158 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1909 02:24:25.879833 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1910 02:24:25.911959 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1911 02:24:26.119266 [ 102.422006] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1912 02:24:26.119767 [ 102.428479] lkdtm: attempting bad read from page below current stack
1913 02:24:26.120084 [ 102.434942] lkdtm: FAIL: accessed page before stack! (byte: 0)
1914 02:24:26.185149 # [ 102.422006] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1915 02:24:26.185655 # [ 102.428479] lkdtm: attempting bad read from page below current stack
1916 02:24:26.185976 # [ 102.434942] lkdtm: FAIL: accessed page before stack! (byte: 0)
1917 02:24:26.201296 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1918 02:24:26.227978 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1919 02:24:26.244179 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1920 02:24:26.446614 [ 102.751839] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1921 02:24:26.447117 [ 102.758443] lkdtm: attempting bad read from page above current stack
1922 02:24:26.447432 [ 102.764878] lkdtm: FAIL: accessed page after stack! (byte: 0)
1923 02:24:26.529749 # [ 102.751839] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1924 02:24:26.530256 # [ 102.758443] lkdtm: attempting bad read from page above current stack
1925 02:24:26.530575 # [ 102.764878] lkdtm: FAIL: accessed page after stack! (byte: 0)
1926 02:24:26.530895 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1927 02:24:26.554727 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1928 02:24:26.570667 # selftests: lkdtm: UNSET_SMEP.sh
1929 02:24:26.785053 [ 103.100317] lkdtm: Performing direct entry UNSET_SMEP
1930 02:24:26.785587 [ 103.105483] lkdtm: XFAIL: this test is x86_64-only
1931 02:24:26.853831 # [ 103.100317] lkdtm: Performing direct entry UNSET_SMEP
1932 02:24:26.854351 # [ 103.105483] lkdtm: XFAIL: this test is x86_64-only
1933 02:24:26.869845 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1934 02:24:26.885985 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1935 02:24:26.901941
1936 02:24:26.917943 # selftests: lkdtm: DOUBLE_FAULT.sh
1937 02:24:27.114268 [ 103.427066] lkdtm: Performing direct entry DOUBLE_FAULT
1938 02:24:27.114804 [ 103.432312] lkdtm: XFAIL: this test is ia32-only
1939 02:24:27.183223 # [ 103.427066] lkdtm: Performing direct entry DOUBLE_FAULT
1940 02:24:27.183758 # [ 103.432312] lkdtm: XFAIL: this test is ia32-only
1941 02:24:27.199222 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1942 02:24:27.231109 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1943 02:24:27.247282 # selftests: lkdtm: CORRUPT_PAC.sh
1944 02:24:27.443736 [ 103.758972] lkdtm: Performing direct entry CORRUPT_PAC
1945 02:24:27.444267 [ 103.764197] lkdtm: XFAIL: this test is arm64-only
1946 02:24:27.505637 # [ 103.758972] lkdtm: Performing direct entry CORRUPT_PAC
1947 02:24:27.506172 # [ 103.764197] lkdtm: XFAIL: this test is arm64-only
1948 02:24:27.521566 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1949 02:24:27.553673 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1950 02:24:27.569615 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1951 02:24:27.771958 [ 104.081599] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1952 02:24:27.772525 [ 104.088177] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1953 02:24:27.837979 # [ 104.081599] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1954 02:24:27.838513 # [ 104.088177] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1955 02:24:27.853885 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1956 02:24:27.886050 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1957 02:24:27.901985 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1958 02:24:28.070453 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1959 02:24:28.071026 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1960 02:24:28.086614 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1961 02:24:28.254380 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1962 02:24:28.254923 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1963 02:24:28.270204 # selftests: lkdtm: READ_AFTER_FREE.sh
1964 02:24:28.477645 [ 104.782242] lkdtm: Performing direct entry READ_AFTER_FREE
1965 02:24:28.478188 [ 104.787913] lkdtm: Value in memory before free: 12345678
1966 02:24:28.478551 [ 104.793376] lkdtm: Attempting bad read from freed memory
1967 02:24:28.478876 [ 104.798704] lkdtm: Memory was not poisoned
1968 02:24:28.557479 # [ 104.782242] lkdtm: Performing direct entry READ_AFTER_FREE
1969 02:24:28.558020 # [ 104.787913] lkdtm: Value in memory before free: 12345678
1970 02:24:28.558364 # [ 104.793376] lkdtm: Attempting bad read from freed memory
1971 02:24:28.558686 # [ 104.798704] lkdtm: Memory was not poisoned
1972 02:24:28.558996 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1973 02:24:28.573598 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1974 02:24:28.605247 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1975 02:24:28.761070 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1976 02:24:28.761613 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1977 02:24:28.792867 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1978 02:24:29.002614 [ 105.307432] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1979 02:24:29.003154 [ 105.313734] lkdtm: Value in memory before free: 12345678
1980 02:24:29.003500 [ 105.319096] lkdtm: Attempting to read from freed memory
1981 02:24:29.003820 [ 105.324373] lkdtm: Buddy page was not poisoned
1982 02:24:29.078496 # [ 105.307432] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1983 02:24:29.079036 # [ 105.313734] lkdtm: Value in memory before free: 12345678
1984 02:24:29.079382 # [ 105.319096] lkdtm: Attempting to read from freed memory
1985 02:24:29.079700 # [ 105.324373] lkdtm: Buddy page was not poisoned
1986 02:24:29.080011 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1987 02:24:29.116332 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1988 02:24:29.132538 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1989 02:24:29.333923 [ 105.649127] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1990 02:24:29.334459 [ 105.654837] lkdtm: Attempting double slab free ...
1991 02:24:29.392806 # [ 105.649127] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1992 02:24:29.393346 # [ 105.654837] lkdtm: Attempting double slab free ...
1993 02:24:29.408729 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1994 02:24:29.440667 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1995 02:24:29.456892 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1996 02:24:29.646300 [ 105.962018] lkdtm: Performing direct entry SLAB_FREE_CROSS
1997 02:24:29.646852 [ 105.967601] lkdtm: Attempting cross-cache slab free ...
1998 02:24:29.715072 # [ 105.962018] lkdtm: Performing direct entry SLAB_FREE_CROSS
1999 02:24:29.715613 # [ 105.967601] lkdtm: Attempting cross-cache slab free ...
2000 02:24:29.730915 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2001 02:24:29.747246 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2002 02:24:29.778932 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2003 02:24:29.978576 [ 106.294284] lkdtm: Performing direct entry SLAB_FREE_PAGE
2004 02:24:29.979113 [ 106.299707] lkdtm: Attempting non-Slab slab free ...
2005 02:24:30.051440 # [ 106.294284] lkdtm: Performing direct entry SLAB_FREE_PAGE
2006 02:24:30.051979 # [ 106.299707] lkdtm: Attempting non-Slab slab free ...
2007 02:24:30.067618 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2008 02:24:30.083603 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2009 02:24:30.115505 # selftests: lkdtm: SOFTLOCKUP.sh
2010 02:24:30.288962 # Skipping SOFTLOCKUP: Hangs the system
2011 02:24:30.289497 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2012 02:24:30.305141 # selftests: lkdtm: HARDLOCKUP.sh
2013 02:24:30.464903 # Skipping HARDLOCKUP: Hangs the system
2014 02:24:30.480527 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2015 02:24:30.496518 # selftests: lkdtm: SPINLOCKUP.sh
2016 02:24:30.656453 # Skipping SPINLOCKUP: Hangs the system
2017 02:24:30.672378 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2018 02:24:30.688138 # selftests: lkdtm: HUNG_TASK.sh
2019 02:24:30.847999 # Skipping HUNG_TASK: Hangs the system
2020 02:24:30.863993 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2021 02:24:30.879794 # selftests: lkdtm: EXEC_DATA.sh
2022 02:24:31.109301 [ 107.401357] lkdtm: Performing direct entry EXEC_DATA
2023 02:24:31.109841 [ 107.406587] lkdtm: attempting ok execution at c0c33db0
2024 02:24:31.110189 [ 107.411770] lkdtm: attempting bad execution at c26f696c
2025 02:24:31.110510 [ 107.417080] 8<--- cut here ---
2026 02:24:31.110813 [ 107.420148] Unable to handle kernel paging request at virtual address c26f696c
2027 02:24:31.111118 [ 107.427393] pgd = 7ad8832c
2028 02:24:31.111409 [ 107.430126] [c26f696c] *pgd=1261141e(bad)
2029 02:24:31.111697 [ 107.434192] Internal error: Oops: 8000000d [#3] SMP ARM
2030 02:24:31.152579 [ 107.439442] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2031 02:24:31.153139 [ 107.468737] CPU: 1 PID: 1799 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2032 02:24:31.153485 [ 107.476506] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2033 02:24:31.153801 [ 107.483074] PC is at data_area+0x0/0x40
2034 02:24:31.196009 [ 107.486942] LR is at execute_location+0xa4/0xb4
2035 02:24:31.196577 [ 107.491498] pc : [<c26f696c>] lr : [<c135fe34>] psr: 600e0013
2036 02:24:31.196927 [ 107.497789] sp : c6ce1e38 ip : c6ce1d40 fp : c6ce1e54
2037 02:24:31.197246 [ 107.503036] r10: 0000000a r9 : c1acd0b0 r8 : c15e8704
2038 02:24:31.197554 [ 107.508283] r7 : c6ce1f60 r6 : 00000001 r5 : c26f696c r4 : c0c33db0
2039 02:24:31.197854 [ 107.514832] r3 : 57bb3c2f r2 : 57bb3c2f r1 : ef7965e0 r0 : 0000002b
2040 02:24:31.198147 [ 107.521384] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2041 02:24:31.239265 [ 107.528543] Control: 10c5387d Table: 16fc804a DAC: 00000051
2042 02:24:31.239808 [ 107.534315] Process cat (pid: 1799, stack limit = 0x18d17511)
2043 02:24:31.240152 [ 107.540087] Stack: (0xc6ce1e38 to 0xc6ce2000)
2044 02:24:31.240504 [ 107.544473] 1e20: 0000001f c6ceb000
2045 02:24:31.240822 [ 107.552684] 1e40: 0000000a c6ce1f60 c6ce1e64 c6ce1e58 c135ffa0 c135fd9c c6ce1e74 c6ce1e68
2046 02:24:31.241126 [ 107.560892] 1e60: c0c33040 c135ff88 c6ce1e9c c6ce1e78 c0c33540 c0c33020 c0c33420 c6a652c0
2047 02:24:31.282681 [ 107.569100] 1e80: b6e2e000 0000000a c536bcc0 c6ce1f60 c6ce1ec4 c6ce1ea0 c07e0650 c0c3342c
2048 02:24:31.283225 [ 107.577307] 1ea0: 00000000 c6a652c0 b6e2e000 c2816000 c6ce1f60 c07e05ec c6ce1f5c c6ce1ec8
2049 02:24:31.283571 [ 107.585514] 1ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c6ce0000
2050 02:24:31.283894 [ 107.593721] 1ee0: b6e2e000 00020000 00000004 0000000a 0001fff6 c6ce1ee0 00000001 b6e2d000
2051 02:24:31.284202 [ 107.601927] 1f00: c5ac5680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2052 02:24:31.284530 [ 107.610133] 1f20: 00000000 00000000 c1375648 57bb3c2f c205c6a0 c6a652c0 c6a652c0 c6ce0000
2053 02:24:31.325955 [ 107.618341] 1f40: b6e2e000 00000000 00000000 00000004 c6ce1f94 c6ce1f60 c0599298 c0598c04
2054 02:24:31.326500 [ 107.626548] 1f60: 00000000 00000000 c6ce1fac 57bb3c2f 0000000a 0000000a b6f75e00 00000004
2055 02:24:31.326845 [ 107.634757] 1f80: c03002e4 c6ce0000 c6ce1fa4 c6ce1f98 c0599328 c0599230 00000000 c6ce1fa8
2056 02:24:31.327164 [ 107.642965] 1fa0: c03000c0 c059931c 0000000a 0000000a 00000001 b6e2e000 0000000a 00000000
2057 02:24:31.327472 [ 107.651171] 1fc0: 0000000a 0000000a b6f75e00 00000004 00000001 00000000 00020000 becc6a54
2058 02:24:31.369335 [ 107.659380] 1fe0: 00000004 becc6788 b6ee04cf b6e667e6 800e0030 00000001 00000000 00000000
2059 02:24:31.369880 [ 107.667575] Backtrace:
2060 02:24:31.370227 [ 107.670074] [<c135fd90>] (execute_location) from [<c135ffa0>] (lkdtm_EXEC_DATA+0x24/0x28)
2061 02:24:31.370547 [ 107.678282] r7:c6ce1f60 r6:0000000a r5:c6ceb000 r4:0000001f
2062 02:24:31.370859 [ 107.683980] [<c135ff7c>] (lkdtm_EXEC_DATA) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2063 02:24:31.371163 [ 107.692107] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2064 02:24:31.412720 [ 107.700153] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2065 02:24:31.413263 [ 107.708103] r9:c6ce1f60 r8:c536bcc0 r7:0000000a r6:b6e2e000 r5:c6a652c0 r4:c0c33420
2066 02:24:31.413612 [ 107.715890] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2067 02:24:31.413933 [ 107.723752] r9:c07e05ec r8:c6ce1f60 r7:c2816000 r6:b6e2e000 r5:c6a652c0 r4:00000000
2068 02:24:31.414246 [ 107.731531] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
2069 02:24:31.414546 [ 107.738697] r10:00000004 r9:00000000 r8:00000000 r7:b6e2e000 r6:c6ce0000 r5:c6a652c0
2070 02:24:31.456052 [ 107.746546] r4:c6a652c0
2071 02:24:31.456620 [ 107.749115] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
2072 02:24:31.456971 [ 107.756281] r9:c6ce0000 r8:c03002e4 r7:00000004 r6:b6f75e00 r5:0000000a r4:0000000a
2073 02:24:31.457294 [ 107.764061] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2074 02:24:31.457604 [ 107.771652] Exception stack(0xc6ce1fa8 to 0xc6ce1ff0)
2075 02:24:31.457903 [ 107.776733] 1fa0: 0000000a 0000000a 00000001 b6e2e000 0000000a 00000000
2076 02:24:31.487401 [ 107.784940] 1fc0: 0000000a 0000000a b6f75e00 00000004 00000001 00000000 00020000 becc6a54
2077 02:24:31.487939 [ 107.793141] 1fe0: 00000004 becc6788 b6ee04cf b6e667e6
2078 02:24:31.488284 [ 107.798224] Code: 00000000 c2afa240 c2afa300 c2afa3c0 (e1a0c00d)
2079 02:24:31.488637 [ 107.804350] ---[ end trace 42c67016fe3902d8 ]---
2080 02:24:31.488951 # Segmentation fault
2081 02:24:31.626181 # [ 107.401357] lkdtm: Performing direct entry EXEC_DATA
2082 02:24:31.626706 # [ 107.406587] lkdtm: attempting ok execution at c0c33db0
2083 02:24:31.627023 # [ 107.411770] lkdtm: attempting bad execution at c26f696c
2084 02:24:31.627315 # [ 107.417080] 8<--- cut here ---
2085 02:24:31.627598 # [ 107.420148] Unable to handle kernel paging request at virtual address c26f696c
2086 02:24:31.627874 # [ 107.427393] pgd = 7ad8832c
2087 02:24:31.628145 # [ 107.430126] [c26f696c] *pgd=1261141e(bad)
2088 02:24:31.628437 # [ 107.434192] Internal error: Oops: 8000000d [#3] SMP ARM
2089 02:24:31.668751 # [ 107.439442] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2090 02:24:31.668837 # [ 107.468737] CPU: 1 PID: 1799 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2091 02:24:31.668933 # [ 107.476506] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2092 02:24:31.669023 # [ 107.483074] PC is at data_area+0x0/0x40
2093 02:24:31.712639 # [ 107.486942] LR is at execute_location+0xa4/0xb4
2094 02:24:31.713180 # [ 107.491498] pc : [<c26f696c>] lr : [<c135fe34>] psr: 600e0013
2095 02:24:31.713531 # [ 107.497789] sp : c6ce1e38 ip : c6ce1d40 fp : c6ce1e54
2096 02:24:31.713848 # [ 107.503036] r10: 0000000a r9 : c1acd0b0 r8 : c15e8704
2097 02:24:31.714158 # [ 107.508283] r7 : c6ce1f60 r6 : 00000001 r5 : c26f696c r4 : c0c33db0
2098 02:24:31.714459 # [ 107.514832] r3 : 57bb3c2f r2 : 57bb3c2f r1 : ef7965e0 r0 : 0000002b
2099 02:24:31.714756 # [ 107.521384] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2100 02:24:31.755681 # [ 107.528543] Control: 10c5387d Table: 16fc804a DAC: 00000051
2101 02:24:31.756238 # [ 107.534315] Process cat (pid: 1799, stack limit = 0x18d17511)
2102 02:24:31.756619 # [ 107.540087] Stack: (0xc6ce1e38 to 0xc6ce2000)
2103 02:24:31.756946 # [ 107.544473] 1e20: 0000001f c6ceb000
2104 02:24:31.757261 # [ 107.552684] 1e40: 0000000a c6ce1f60 c6ce1e64 c6ce1e58 c135ffa0 c135fd9c c6ce1e74 c6ce1e68
2105 02:24:31.757563 # [ 107.560892] 1e60: c0c33040 c135ff88 c6ce1e9c c6ce1e78 c0c33540 c0c33020 c0c33420 c6a652c0
2106 02:24:31.798512 # [ 107.569100] 1e80: b6e2e000 0000000a c536bcc0 c6ce1f60 c6ce1ec4 c6ce1ea0 c07e0650 c0c3342c
2107 02:24:31.799069 # [ 107.577307] 1ea0: 00000000 c6a652c0 b6e2e000 c2816000 c6ce1f60 c07e05ec c6ce1f5c c6ce1ec8
2108 02:24:31.799425 # [ 107.585514] 1ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c6ce0000
2109 02:24:31.799748 # [ 107.593721] 1ee0: b6e2e000 00020000 00000004 0000000a 0001fff6 c6ce1ee0 00000001 b6e2d000
2110 02:24:31.800057 # [ 107.601927] 1f00: c5ac5680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2111 02:24:31.841580 # [ 107.610133] 1f20: 00000000 00000000 c1375648 57bb3c2f c205c6a0 c6a652c0 c6a652c0 c6ce0000
2112 02:24:31.842120 # [ 107.618341] 1f40: b6e2e000 00000000 00000000 00000004 c6ce1f94 c6ce1f60 c0599298 c0598c04
2113 02:24:31.842467 # [ 107.626548] 1f60: 00000000 00000000 c6ce1fac 57bb3c2f 0000000a 0000000a b6f75e00 00000004
2114 02:24:31.842791 # [ 107.634757] 1f80: c03002e4 c6ce0000 c6ce1fa4 c6ce1f98 c0599328 c0599230 00000000 c6ce1fa8
2115 02:24:31.843106 # [ 107.642965] 1fa0: c03000c0 c059931c 0000000a 0000000a 00000001 b6e2e000 0000000a 00000000
2116 02:24:31.843413 # [ 107.651171] 1fc0: 0000000a 0000000a b6f75e00 00000004 00000001 00000000 00020000 becc6a54
2117 02:24:31.884821 # [ 107.659380] 1fe0: 00000004 becc6788 b6ee04cf b6e667e6 800e0030 00000001 00000000 00000000
2118 02:24:31.885358 # [ 107.667575] Backtrace:
2119 02:24:31.885702 # [ 107.670074] [<c135fd90>] (execute_location) from [<c135ffa0>] (lkdtm_EXEC_DATA+0x24/0x28)
2120 02:24:31.886023 # [ 107.678282] r7:c6ce1f60 r6:0000000a r5:c6ceb000 r4:0000001f
2121 02:24:31.886333 # [ 107.683980] [<c135ff7c>] (lkdtm_EXEC_DATA) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2122 02:24:31.886634 # [ 107.692107] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2123 02:24:31.928867 # [ 107.700153] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2124 02:24:31.929406 # [ 107.708103] r9:c6ce1f60 r8:c536bcc0 r7[ 108.228146] lkdtm: Performing direct entry EXEC_STACK
2125 02:24:31.929766 :0000000a r6:b6e2e000 r5:c6a652c0[ 108.235948] lkdtm: attempting ok execution at c0c33db0
2126 02:24:31.930093 r4:c0c33420
2127 02:24:31.930401 # [ 107.715890] [<[ 108.243927] lkdtm: attempting bad execution at c47e9e0c
2128 02:24:31.930706 c07e05ec>] (full_proxy_write) fro[ 108.252015] 8<--- cut here ---
2129 02:24:31.972999 [ 108.257897] Unable to handle kernel paging request at virtual address c47e9e0c
2130 02:24:31.973544 [ 108.265126] pgd = 40c1bcb0
2131 02:24:31.973892 [ 108.267838] [c47e9e0c] *pgd=1461141e(bad)
2132 02:24:31.974211 [ 108.271870] Internal error: Oops: 8000000d [#4] SMP ARM
2133 02:24:31.974524 [ 108.277103] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2134 02:24:32.017015 [ 108.306139] CPU: 0 PID: 1875 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2135 02:24:32.017561 [ 108.313887] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2136 02:24:32.017914 [ 108.320423] PC is at 0xc47e9e0c
2137 02:24:32.018234 [ 108.323576] LR is at execute_location+0xa4/0xb4
2138 02:24:32.018541 [ 108.328112] pc : [<c47e9e0c>] lr : [<c135fe34>] psr: 600e0013
2139 02:24:32.018840 [ 108.334383] sp : c47e9de8 ip : 00000027 fp : c47e9e04
2140 02:24:32.019134 [ 108.339611] r10: 0000000b r9 : c1acd0bc r8 : c15e8704
2141 02:24:32.061021 [ 108.344841] r7 : c47e9f60 r6 : 00000001 r5 : c47e9e0c r4 : c0c33db0
2142 02:24:32.061568 [ 108.351372] r3 : a755eb08 r2 : a755eb08 r1 : ef7815e4 r0 : 0000002b
2143 02:24:32.061919 [ 108.357906] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2144 02:24:32.062242 [ 108.365046] Control: 10c5387d Table: 16ec004a DAC: 00000051
2145 02:24:32.062549 [ 108.370798] Process cat (pid: 1875, stack limit = 0xf2ed41ff)
2146 02:24:32.062847 [ 108.376549] Stack: (0xc47e9de8 to 0xc47ea000)
2147 02:24:32.063143 [ 108.380916] 9de0: c47e8000 c69e0000 0000000b c47e9f60 c47e9e64 c47e9e08
2148 02:24:32.105008 [ 108.389102] 9e00: c135ffdc c135fd9c c47e9e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2149 02:24:32.105556 [ 108.397286] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2150 02:24:32.105915 [ 108.405472] 9e40: e3a02040 e3a01d33 e5930018 a755eb08 0000000b 00000020 c47e9e74 c47e9e68
2151 02:24:32.106238 [ 108.413657] 9e60: c0c33040 c135ffb0 c47e9e9c c47e9e78 c0c33540 c0c33020 c0c33420 c5a21cc0
2152 02:24:32.106546 [ 108.421842] 9e80: b6dc0000 0000000b c536bcc0 c47e9f60 c47e9ec4 c47e9ea0 c07e0650 c0c3342c
2153 02:24:32.149024 [ 108.430028] 9ea0: 00000000 c5a21cc0 b6dc0000 c2816000 c47e9f60 c07e05ec c47e9f5c c47e9ec8
2154 02:24:32.149572 [ 108.438214] 9ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c47e8000
2155 02:24:32.149923 [ 108.446400] 9ee0: b6dc0000 00020000 00000004 0000000b 0001fff5 c47e9ee0 00000001 b6dbf000
2156 02:24:32.150239 [ 108.454584] 9f00: c69df680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2157 02:24:32.150541 [ 108.462770] 9f20: 00000000 00000000 c1375648 a755eb08 c205c6a0 c5a21cc0 c5a21cc0 c47e8000
2158 02:24:32.150834 [ 108.470954] 9f40: b6dc0000 00000000 00000000 00000004 c47e9f94 c47e9f60 c0599298 c0598c04
2159 02:24:32.192829 [ 108.479138] 9f60: 00000000 00000000 c47e9fac a755eb08 0000000b 0000000b b6f07e00 00000004
2160 02:24:32.193028 [ 108.487323] 9f80: c03002e4 c47e8000 c47e9fa4 c47e9f98 c0599328 c0599230 00000000 c47e9fa8
2161 02:24:32.193126 [ 108.495508] 9fa0: c03000c0 c059931c 0000000b 0000000b 00000001 b6dc0000 0000000b 00000000
2162 02:24:32.193213 [ 108.503693] 9fc0: 0000000b 0000000b b6f07e00 00000004 00000001 00000000 00020000 be9d7a54
2163 02:24:32.193297 [ 108.511878] 9fe0: 00000004 be9d7788 b6e724cf b6df87e6 800e0030 00000001 00000000 00000000
2164 02:24:32.193377 [ 108.520057] Backtrace:
2165 02:24:32.236733 [ 108.522522] [<c135fd90>] (execute_location) from [<c135ffdc>] (lkdtm_EXEC_STACK+0x38/0x54)
2166 02:24:32.237035 [ 108.530793] r7:c47e9f60 r6:0000000b r5:c69e0000 r4:c47e8000
2167 02:24:32.237253 [ 108.536465] [<c135ffa4>] (lkdtm_EXEC_STACK) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2168 02:24:32.237446 [ 108.544646] r4:00000020
2169 02:24:32.237626 [ 108.547189] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2170 02:24:32.237805 [ 108.555206] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2171 02:24:32.280857 [ 108.563132] r9:c47e9f60 r8:c536bcc0 r7:0000000b r6:b6dc0000 r5:c5a21cc0 r4:c0c33420
2172 02:24:32.281383 [ 108.570889] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2173 02:24:32.281727 [ 108.578727] r9:c07e05ec r8:c47e9f60 r7:c2816000 r6:b6dc0000 r5:c5a21cc0 r4:00000000
2174 02:24:32.282047 [ 108.586481] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
2175 02:24:32.282355 [ 108.593624] r10:00000004 r9:00000000 r8:00000000 r7:b6dc0000 r6:c47e8000 r5:c5a21cc0
2176 02:24:32.282656 [ 108.601457] r4:c5a21cc0
2177 02:24:32.325114 [ 108.604002] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
2178 02:24:32.325654 [ 108.611148] r9:c47e8000 r8:c03002e4 r7:00000004 r6:b6f07e00 r5:0000000b r4:0000000b
2179 02:24:32.326010 [ 108.618904] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2180 02:24:32.326332 [ 108.626480] Exception stack(0xc47e9fa8 to 0xc47e9ff0)
2181 02:24:32.326636 [ 108.631540] 9fa0: 0000000b 0000000b 00000001 b6dc0000 0000000b 00000000
2182 02:24:32.326938 [ 108.639724] 9fc0: 0000000b 0000000b b6f07e00 00000004 00000001 00000000 00020000 be9d7a54
2183 02:24:32.327237 [ 108.647908] 9fe0: 00000004 be9d7788 b6e724cf b6df87e6
2184 02:24:32.368752 [ 108.652972] Code: c47e9e08 c135ffdc c135fd9c c47e9e6c (e1a0c00d)
2185 02:24:32.369153 [ 108.659075] ---[ end trace 42c67016fe3902d9 ]---
2186 02:24:32.369467 m [<c0598d04>] (vfs_write+0x10c/0x524)
2187 02:24:32.369757 # [ 107.723752] r9:c07e05ec r8:c6ce1f60 r7:c2816000 r6:b6e2e000 r5:c6a652c0 r4:00000000
2188 02:24:32.370042 # [ 107.731531] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
2189 02:24:32.370320 # [ 107.738697] r10:00000004 r9:00000000 r8:00000000 r7:b6e2e000 r6:c6ce0000 r5:c6a652c0
2190 02:24:32.370591 # [ 107.746546] r4:c6a652c0
2191 02:24:32.412687 # [ 107.749115] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
2192 02:24:32.413058 # [ 107.756281] r9:c6ce0000 r8:c03002e4 r7:00000004 r6:b6f75e00 r5:0000000a r4:0000000a
2193 02:24:32.413351 # [ 107.764061] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2194 02:24:32.413624 # [ 107.771652] Exception stack(0xc6ce1fa8 to 0xc6ce1ff0)
2195 02:24:32.413903 # [ 107.776733] 1fa0: 0000000a 0000000a 00000001 b6e2e000 0000000a 00000000
2196 02:24:32.414181 # [ 107.784940] 1fc0: 0000000a 0000000a b6f75e00 00000004 00000001 00000000 00020000 becc6a54
2197 02:24:32.456914 # [ 107.793141] 1fe0: 00000004 becc6788 b6ee04cf b6e667e6
2198 02:24:32.457414 # [ 107.798224] Code: 00000000 c2afa240 c2afa300 c2afa3c0 (e1a0c00d)
2199 02:24:32.457728 # [ 107.804350] ---[ end trace 42c67016fe3902d8 ]---
2200 02:24:32.458024 # EXEC_DATA: missing 'call trace:': [FAIL]
2201 02:24:32.458308 not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
2202 02:24:32.458590 # selftests: lkdtm: EXEC_STACK.sh
2203 02:24:32.458859 # Segmentation fault
2204 02:24:32.459122 # [ 108.228146] lkdtm: Performing direct entry EXEC_STACK
2205 02:24:32.459383 # [ 108.235948] lkdtm: attempting ok execution at c0c33db0
2206 02:24:32.500911 # [ 108.243927] lkdtm: attempting bad execution at c47e9e0c
2207 02:24:32.501418 # [ 108.252015] 8<--- cut here ---
2208 02:24:32.501734 # [ 108.257897] Unable to handle kernel paging request at virtual address c47e9e0c
2209 02:24:32.502031 # [ 108.265126] pgd = 40c1bcb0
2210 02:24:32.502311 # [ 108.267838] [c47e9e0c] *pgd=1461141e(bad)
2211 02:24:32.502585 # [ 108.271870] Internal error: Oops: 8000000d [#4] SMP ARM
2212 02:24:32.544856 # [ 108.277103] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2213 02:24:32.545413 # [ 108.306139] CPU: 0 PID: 1875 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2214 02:24:32.545762 # [ 108.313887] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2215 02:24:32.546085 # [ 108.320423] PC is at 0xc47e9e0c
2216 02:24:32.546393 # [ 108.323576] LR is at execute_location+0xa4/0xb4
2217 02:24:32.546692 # [ 108.328112] pc : [<c47e9e0c>] lr : [<c135fe34>] psr: 600e0013
2218 02:24:32.588867 # [ 108.334383] sp : c47e9de8 ip : 00000027 fp : c47e9e04
2219 02:24:32.589412 # [ 108.339611] r10: 0000000b r9 : c1acd0bc r8 : c15e8704
2220 02:24:32.589756 # [ 108.344841] r7 : c47e9f60 r6 : 00000001 r5 : c47e9e0c r4 : c0c33db0
2221 02:24:32.590076 # [ 108.351372] r3 : a755eb08 r2 : a755eb08 r1 : ef7815e4 r0 : 0000002b
2222 02:24:32.590382 # [ 108.357906] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2223 02:24:32.590683 # [ 108.365046] Control: 10c5387d Table: 16ec004a DAC: 00000051
2224 02:24:32.590978 # [ 108.370798] Process cat (pid: 1875, stack limit = 0xf2ed41ff)
2225 02:24:32.591268 # [ 108.376549] Stack: (0xc47e9de8 to 0xc47ea000)
2226 02:24:32.632942
2227 02:24:32.633449 # [ 108.380916] 9de0: c47e8000 c69e0000 0000000b c47e9f60 c47e9e64 c47e9e08
2228 02:24:32.633780 # [ 108.389102] 9e00: c135ffdc c135fd9c c47e9e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2229 02:24:32.634131 # [ 108.397286] 9e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2230 02:24:32.634440 # [ 108.405472] 9e40: e3a02040 e3a01d33 e5930018 a755eb08 0000000b 00000020 c47e9e74 c47e9e68
2231 02:24:32.634742 # [ 108.413657] 9e60: c0c33040 c135ffb0 c47e9e9c c47e9e78 c0c33540 c0c33020 c0c33420 c5a21cc0
2232 02:24:32.676929 # [ 108.421842] 9e80: b6dc0000 0000000b c536bcc0 c47e9f60 c47e9ec4 c47e9ea0 c07e0650 c0c3342c
2233 02:24:32.677485 # [ 108.430028] 9ea0: 00000000 c5a21cc0 b6dc0000 c2816000 c47e9f60 c07e05ec c47e9f5c c47e9ec8
2234 02:24:32.677844 # [ 108.438214] 9ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c47e8000
2235 02:24:32.678168 # [ 108.446400] 9ee0: b6dc0000 00020000 00000004 0000000b 0001fff5 c47e9ee0 00000001 b6dbf000
2236 02:24:32.678477 # [ 108.454584] 9f00: c69df680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2237 02:24:32.721076 # [ 108.462770] 9f20: 00000000 00000000 c1375648 a755eb08 c205c6a0 c5a21cc0 c5a21cc0 c47e8000
2238 02:24:32.721624 # [ 108.470954] 9f40: b6dc0000 00000000 00000000 00000004 c47e9f94 c47e9f60 c0599298 c0598c04
2239 02:24:32.721977 # [ 108.479138] 9f60: 00000000 00000000 c47e9fac a755eb08 0000000b 0000000b b6f07e00 00000004
2240 02:24:32.722297 # [ 108.487323] 9f80: c03002e4 c47e8000 c47e9fa4 c47e9f98 c0599328 c0599230 00000000 c47e9fa8
2241 02:24:32.722607 # [ 108.495508] 9fa0: c03000c0 c059931c 0000000b 0000000b 00000001 b6dc0000 0000000b 00000000
2242 02:24:32.765076 # [ 108.503693] 9fc0: 0000000b 0000000b b6f07e00 00000004 00000001 00000000 00020000 be9d7a54
2243 02:24:32.765623 # [ 108.511878] 9fe0: 00000004 be9d7788 b6e724cf b6df87e6 800e0030 00000001 00000000 00000000
2244 02:24:32.765974 # [ 108.520057] Backtrace:
2245 02:24:32.766293 # [ 108.522522] [<c135fd90>] (execute_location) from [<c135ffdc>] (lkdtm_EXEC_STACK+0x38/0x54)
2246 02:24:32.766602 # [ 108.530793] r7:c47e9f60 r6:0000000b r5:c69e0000 r4:c47e8000
2247 02:24:32.766901 # [ 108.536465] [<c135ffa4>] (lkdtm_EXEC_STACK) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2248 02:24:32.767195 # [ 108.544646] r4:00000020
2249 02:24:32.809068 # [ 108.547189] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x[ 109.087576] lkdtm: Performing direct entry EXEC_KMALLOC
2250 02:24:32.809616 18c)
2251 02:24:32.809973 # [ 108.555206] [<c0c33420[ 109.094445] lkdtm: attempting ok execution at c0c33db0
2252 02:24:32.810296 >] (direct_entry) from [<[c 0 71e9.102354] lkdtm: attempting bad execution at c5f2c7c0
2253 02:24:32.810606 0650>] (full_proxy_write+0x64/0x9[ 109.110104] 8<--- cut here ---
2254 02:24:32.810918 4)
2255 02:24:32.811216 # [ 108.563[1 3 21]0 9 .r1915934] Unable to handle kernel paging request at virtual address c5f2c7c0
2256 02:24:32.853145 c47e9f60 r8:[c 5 3160b9c.c102 5r238] pgd = 26b3d59c
2257 02:24:32.853690 :0000000b r6:b6dc0000 r5:c[5 a 2109.129854] [c5f2c7c0] *pgd=15e1141e(bad)
2258 02:24:32.854043 cc0 r4:c0c33420
2259 02:24:32.854361 #[ [ 1 091.0186387] Internal error: Oops: 8000000d [#5] SMP ARM
2260 02:24:32.897145 .570889] [<c07e05ec>] (full_proxy[ 109.143690] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2261 02:24:32.897712 _write) from [<c0[5 9 81d0094.>1]5394] CPU: 3 PID: 1954 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2262 02:24:32.898071 (vfs_wr[i t e1+009x.1108c5/201x3] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2263 02:24:32.898394 24)
2264 02:24:32.898706 # [ 108.57[8 7 2170]9 . 1r93481] PC is at 0xc5f2c7c0
2265 02:24:32.899006 :c07e05ec r8:c47e9f60[ r 71:0c92198708] LR is at execute_location+0xa4/0xb4
2266 02:24:32.899298 816000 r6[: b 61d0c90.020005 4r85] pc : [<c5f2c7c0>] lr : [<c135fe34>] psr: 600e0013
2267 02:24:32.941159 :c5a21cc[0 r140:90.020103040808] sp : c6ef3e30 ip : c6ef3d38 fp : c6ef3e4c
2268 02:24:32.941701
2269 02:24:32.942051 # [ 10[8 . 5180694.82210]4 4[7] r10: 0000000d r9 : c1acd0c8 r8 : c15e8704
2270 02:24:32.942370 c0598bf8[> ] 1(0v9f.s2_2w7r4i0t8] r7 : c6ef3f60 r6 : 00000001 r5 : c5f2c7c0 r4 : c0c33db0
2271 02:24:32.942678 ) from [[< c 0150999.229385>6]6 9] r3 : 1b2b1ebd r2 : 1b2b1ebd r1 : ef7c05e0 r0 : 0000002b
2272 02:24:32.942979 ksys_write+0x[7 4 /1009x.e2c4)3
2273 02:24:32.943273 934] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2274 02:24:32.985159 # [ 108.59[3 6 2140]9 . 2r51209:6] Control: 10c5387d Table: 16ba004a DAC: 00000051
2275 02:24:32.985700 00000004 r9:[0 0 0100090.0206 0r543] Process cat (pid: 1954, stack limit = 0x8e517438)
2276 02:24:32.986065 :00000000 [r 7 :1b069d.c2060801097] Stack: (0xc6ef3e30 to 0xc6ef4000)
2277 02:24:32.986389 r6:c47e8000 r5:c[5 a 2110c9c.027
2278 02:24:32.986696 379] 3e20: c5f2c7c0 c5caf000 0000000d c6ef3f60
2279 02:24:32.987004
2280 02:24:32.987296 # [ 108.601457[] 1r049:.c2584552] 3e40: c6ef3e64 c6ef3e50 c0c33e00 c135fd9c 00000021 c5caf000 c6ef3e74 c6ef3e68
2281 02:24:32.987591 21cc0
2282 02:24:33.029179 # [ 108.[6 0 4100092.]2 94811] 3e60: c0c33040 c0c33dd4 c6ef3e9c c6ef3e78 c0c33540 c0c33020 c0c33420 c44daa00
2283 02:24:33.029691 <c0599224>] (k[s y s1_0w9r.i3t0e5068] 3e80: b6e65000 0000000d c536bcc0 c6ef3f60 c6ef3ec4 c6ef3ea0 c07e0650 c0c3342c
2284 02:24:33.030066 from [<c0599328[> ] 1(0s9y.s3_15241] 3ea0: 00000000 c44daa00 b6e65000 c2816000 c6ef3f60 c07e05ec c6ef3f5c c6ef3ec8
2285 02:24:33.030388 rite+0x18/0x1c[)
2286 02:24:33.030690
2287 02:24:33.030986 1#0 9[. 3 215499] 3ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c6ef2000
2288 02:24:33.073063 8.611148] r9:[c 4 71e0890.0303 5671] 3ee0: b6e65000 00020000 00000004 0000000d 0001fff3 c6ef3ee0 00000001 b6e64000
2289 02:24:33.073621 8:c03002e4 r7:[0 0 0100090.0344 5842] 3f00: c5a20640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2290 02:24:33.073982 6:b6f07e00 r5:0[0 0 0100090.b3 5r015] 3f20: 00000000 00000000 c1375648 1b2b1ebd c205c6a0 c44daa00 c44daa00 c6ef2000
2291 02:24:33.074308 4:0000000b
2292 02:24:33.074620 # [[ 110098..36616186] 3f40: b6e65000 00000000 00000000 00000004 c6ef3f94 c6ef3f60 c0599298 c0598c04
2293 02:24:33.117182 904] [<c05993[1 0 >1]0 9(.s3y7s6_58] 3f60: 00000000 00000000 c6ef3fac 1b2b1ebd 0000000d 0000000d b6face00 00000004
2294 02:24:33.117732 write) from [<[c 0 3100090.c308>6442] 3f80: c03002e4 c6ef2000 c6ef3fa4 c6ef3f98 c0599328 c0599230 00000000 c6ef3fa8
2295 02:24:33.118088 (ret_fast_sysca[l l +100x90./3096616] 3fa0: c03000c0 c059931c 0000000d 0000000d 00000001 b6e65000 0000000d 00000000
2296 02:24:33.118411 28)
2297 02:24:33.118723 # [ 108.[6 2 6140890.]4 0E6872] 3fc0: 0000000d 0000000d b6face00 00000004 00000001 00000000 00020000 bed41a54
2298 02:24:33.119026 ception stac[k ( 01x0c94.74e197f043] 3fe0: 00000004 bed41788 b6f174cf b6e9d7e6 800e0030 00000001 00000000 00000000
2299 02:24:33.119324 8 to 0xc47e9ff[0 )
2300 02:24:33.119619 1
2301 02:24:33.161178 0#9 .[4 2 7124] Backtrace:
2302 02:24:33.161729 08.631540] 9fa0: [ 09.431580] [<c135fd90>] (execute_location) from [<c0c33e00>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2303 02:24:33.162094 [0 0 0100090.04b4 20502050]0 r7:c6ef3f60 r6:0000000d r5:c5caf000 r4:c5f2c7c0
2304 02:24:33.162414 00b 00000001 b6dc0[0 0 01 0090.0449755] [<c0c33dc8>] (lkdtm_EXEC_KMALLOC) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2305 02:24:33.162733 000b 0000[0 0 0100
2306 02:24:33.163035 9
2307 02:24:33.163326 .#4 6[0 2 61] r5:c5caf000 r4:00000021
2308 02:24:33.205159 08.639724] 9fc0[: 0100090.04060583] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2309 02:24:33.205718 b 0000000b b6f07e00 0000[0 0 01409.475588] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2310 02:24:33.206068 00000001 00000[0 0 01 0090.042805927] r9:c6ef3f60 r8:c536bcc0 r7:0000000d r6:b6e65000 r5:c44daa00 r4:c0c33420
2311 02:24:33.206396 00 be9d7a54
2312 02:24:33.206707 # [ 108.64[7 9 01809.495671] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2313 02:24:33.249040 9fe0: 00000004[ b e190d97.75808923] r9:c07e05ec r8:c6ef3f60 r7:c2816000 r6:b6e65000 r5:c44daa00 r4:00000000
2314 02:24:33.249584 b6e724cf b6df8[7 e 61
2315 02:24:33.249937 0
2316 02:24:33.250262 9#. 5[1 661] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
2317 02:24:33.250583 108.652972] [C o d1e0:9 .c54274e91] r10:00000004 r9:00000000 r8:00000000 r7:b6e65000 r6:c6ef2000 r5:c44daa00
2318 02:24:33.250886 9e08 c[1 3 51f0f9d.c5 3c4153253f] r4:c44daa00
2319 02:24:33.251190 9c c47e9e6c (e1a0c[0 0 d1)0 9
2320 02:24:33.251488 .
2321 02:24:33.251772 538712] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
2322 02:24:33.252062 [ 108.659075][ - -1-0[9 .e5n4d013] r9:c6ef2000 r8:c03002e4 r7:00000004 r6:b6face00 r5:0000000d r4:0000000d
2323 02:24:33.292612 trace 42c67016fe39[0 2 d190 9].-57754] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2324 02:24:33.292787 --
2325 02:24:33.292852 # EX[E C _1S0T9A.C5K6:7 4m8i6] Exception stack(0xc6ef3fa8 to 0xc6ef3ff0)
2326 02:24:33.292914 sing 'call [t r a1c0e9:.'5:7 4[2F4] 3fa0: 0000000d 0000000d 00000001 b6e65000 0000000d 00000000
2327 02:24:33.293011 AIL]
2328 02:24:33.293068 not ok 3[1 s1e0l9f.t5e8s4274] 3fc0: 0000000d 0000000d b6face00 00000004 00000001 00000000 00020000 bed41a54
2329 02:24:33.293125 s: lkdtm: [E X E1C0_9S.T5A9C4K4.44] 3fe0: 00000004 bed41788 b6f174cf b6e9d7e6
2330 02:24:33.340628 h # exit=1
2331 02:24:33.340815 # self[t e s1t0s9:. 601321] Code: eff664c0 eff48ac0 eff5fb40 eff56860 (e1a0c00d)
2332 02:24:33.340918 kdtm: EXEC_KMALLO[C . s1h0
2333 02:24:33.340979 9
2334 02:24:33.341088 .609582] ---[ end trace 42c67016fe3902da ]---
2335 02:24:33.341168 # Segmentation fault
2336 02:24:33.391021 # [ 109.087576] lkdtm: Performing direct entry EXEC_KMALLOC
2337 02:24:33.391536 # [ 109.094445] lkdtm: attempting ok execution at c0c33db0
2338 02:24:33.391852 # [ 109.102354] lkdtm: attempting bad execution at c5f2c7c0
2339 02:24:33.392145 # [ 109.110104] 8<--- cut here ---
2340 02:24:33.392455 # [ 109.115934] Unable to handle kernel paging request at virtual address c5f2c7c0
2341 02:24:33.392741 # [ 109.125238] pgd = 26b3d59c
2342 02:24:33.393016 # [ 109.129854] [c5f2c7c0] *pgd=15e1141e(bad)
2343 02:24:33.393283 # [ 109.136387] Internal error: Oops: 8000000d [#5] SMP ARM
2344 02:24:33.434075 # [ 109.143690] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2345 02:24:33.434488 # [ 109.175394] CPU: 3 PID: 1954 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2346 02:24:33.434807 # [ 109.185213] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2347 02:24:33.435104 # [ 109.193481] PC is at 0xc5f2c7c0
2348 02:24:33.476898 # [ 109.198708] LR is at execute_location+0xa4/0xb4
2349 02:24:33.476981 # [ 109.205487] pc : [<c5f2c7c0>] lr : [<c135fe34>] psr: 600e0013
2350 02:24:33.477048 # [ 109.213488] sp : c6ef3e30 ip : c6ef3d38 fp : c6ef3e4c
2351 02:24:33.477107 # [ 109.220447] r10: 0000000d r9 : c1acd0c8 r8 : c15e8704
2352 02:24:33.477165 # [ 109.227408] r7 : c6ef3f60 r6 : 00000001 r5 : c5f2c7c0 r4 : c0c33db0
2353 02:24:33.477221 # [ 109.235669] r3 : 1b2b1ebd r2 : 1b2b1ebd r1 : ef7c05e0 r0 : 0000002b
2354 02:24:33.477275 # [ 109.243934] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2355 02:24:33.520880 # [ 109.252976] Control: 10c5387d Table: 16ba004a DAC: 00000051
2356 02:24:33.521380 # [ 109.260543] Process cat (pid: 1954, stack limit = 0x8e517438)
2357 02:24:33.521694 # [ 109.268197] Stack: (0xc6ef3e30 to 0xc6ef4000)
2358 02:24:33.521985 # [ 109.274379] 3e20: c5f2c7c0 c5caf000 0000000d c6ef3f60
2359 02:24:33.522271 # [ 109.284552] 3e40: c6ef3e64 c6ef3e50 c0c33e00 c135fd9c 00000021 c5caf000 c6ef3e74 c6ef3e68
2360 02:24:33.522547 # [ 109.294811] 3e60: c0c33040 c0c33dd4 c6ef3e9c c6ef3e78 c0c33540 c0c33020 c0c33420 c44daa00
2361 02:24:33.568949 # [ 109.305068] 3e80: b6e65000 0000000d c536bcc0 c6ef3f60 c6ef3ec4 c6ef3ea0 c07e0650 c0c3342c
2362 02:24:33.569497 # [ 109.315241] 3ea0: 00000000 c44daa00 b6e65000 c2816000 c6ef3f60 c07e05ec c6ef3f5c c6ef3ec8
2363 02:24:33.569851 # [ 109.325499] 3ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c6ef2000
2364 02:24:33.570169 # [ 109.335671] 3ee0: b6e65000 00020000 00000004 0000000d 0001fff3 c6ef3ee0 00000001 b6e64000
2365 02:24:33.570475 # [ 109.345842] 3f00: c5a20640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2366 02:24:33.613068 # [ 109.356015] 3f20: 00000000 00000000 c1375648 1b2b1ebd c205c6a0 c44daa00 c44daa00 c6ef2000
2367 02:24:33.613614 # [ 109.366186] 3f40: b6e65000 00000000 00000000 00000004 c6ef3f94 c6ef3f60 c0599298 c0598c04
2368 02:24:33.613966 # [ 109.376358] 3f60: 00000000 00000000 c6ef3fac 1b2b1ebd 0000000d 0000000d b6face00 00000004
2369 02:24:33.614291 # [ 109.386442] 3f80: c03002e4 c6ef2000 c6ef3fa4 c6ef3f98 c0599328 c0599230 00000000 c6ef3fa8
2370 02:24:33.614601 # [ 109.396616] 3fa0: c03000c0 c059931c 0000000d 0000000d 00000001 b6e65000 0000000d 00000000
2371 02:24:33.657095 # [ 109.406872] 3fc0: 0000000d 0000000d b6face00 00000004 00000001 00000000 00020000 bed41a54
2372 02:24:33.657639 # [ 109.417043] 3fe0: 00000004 bed41788 b6f174cf b6e9d7e6 800e0030 00000001 00000000 00000000
2373 02:24:33.657992 # [ 109.427124] Backtrace:
2374 02:24:33.658308 # [ 109.431580] [<c135fd90>] (execute_location) from [<c0c33e00>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2375 02:24:33.658618 # [ 109.442525] r7:c6ef3f60 r6:0000000d r5:c5caf000 r4:c5f2c7c0
2376 02:24:33.658918 # [ 109.449755] [<c0c33dc8>] (lkdtm_EXEC_KMALLOC) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2377 02:24:33.659215 # [ 109.460268] r5:c5caf000 r4:00000021
2378 02:24:33.701082 # [ 109.465583] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2379 02:24:33.701628 # [ 109.475588] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2380 02:24:33.701980 # [ 109.485927] r9:c6ef3f60 r8:c536bcc0 r7:0000000d r6:b6e65000 r5:c44daa00 r4:c0c33420
2381 02:24:33.702300 # [ 109.495671] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2382 02:24:33.702610 # [ 109.505923] r9:c07e05ec r8:c6ef3f60 r7:c2816000 r6:b6e65000 r5:c44daa00 r4:00000000
2383 02:24:33.744627 # [ 109.515661] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
2384 02:24:33.744814 # [ 109.52[ 110.031518] lkdtm: Performing direct entry EXEC_VMALLOC
2385 02:24:33.744901 4791] r10:00000004 r9:00000000 r[ 110.037371] lkdtm: attempting ok execution at c0c33db0
2386 02:24:33.744986 8:00000000 r7:b6e65000 r6:c6ef200[ 110.045350] lkdtm: attempting bad execution at f0982000
2387 02:24:33.745068 0 r5:c44daa00
2388 02:24:33.745146 # [ 109.534523] [ 110.053352] 8<--- cut here ---
2389 02:24:33.745221 r4:c44daa00
2390 02:24:33.745295 # [ [1 0 91.1503.8059215] Unable to handle kernel paging request at virtual address f0982000
2391 02:24:33.788964 12] [<c0599224>] (ksys_write) fro[ 110.068676] pgd = c3990bbb
2392 02:24:33.789356 m [<c0599328>] (sys_write+0x18/0x[ 110.074237] [f0982000] *pgd=12949811, *pte=4930d65f, *ppte=4930d45f
2393 02:24:33.789595 1c)
2394 02:24:33.789853 # [ 109.548013] r9:c6ef200[ 110.083356] Internal error: Oops: 8000000f [#6] SMP ARM
2395 02:24:33.833168 0 r8:c03002e4 r7:00000004 r6:b6fa[ 110.091398] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2396 02:24:33.833737 ce00 r5:0000000d r[4 : 0101000.0123103] CPU: 1 PID: 2031 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2397 02:24:33.834094 0d
2398 02:24:33.834419 # [ [ 1 0191.05.5173735040]8] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2399 02:24:33.834730 [<c0599310>] (sys_wr[i t e1)1 0f.141278] PC is at 0xf0982000
2400 02:24:33.835031 om [<c03000c0>] (ret_[f a s11t0_.146677] LR is at execute_location+0xa4/0xb4
2401 02:24:33.835329 yscall+0x0[/ 0 x12180).
2402 02:24:33.835619 1
2403 02:24:33.877177 5#3 4[57] pc : [<f0982000>] lr : [<c135fe34>] psr: 600e0013
2404 02:24:33.877727 109.5674[8 6 ]1 1E0x.c1e6p1t5i4o] sp : c471be30 ip : c471bd38 fp : c471be4c
2405 02:24:33.878077 n stack[( 0 x1c160e.f136f8a5803 ] r10: 0000000d r9 : c1acd0d8 r8 : c15e8704
2406 02:24:33.878404 o 0xc6ef3[f f 01)1
2407 02:24:33.878713 0
2408 02:24:33.879011 .#1 7[5 3 71] r7 : c471bf60 r6 : 00000001 r5 : f0982000 r4 : c0c33db0
2409 02:24:33.879311 09.574[2 7 411]0 .31f8a306:3 8 ] r3 : 8996912c r2 : 8996912c r1 : ef7965e0 r0 : 0000002b
2410 02:24:33.879617 [ 0101000.01091029] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2411 02:24:33.921175 d 0000000d 0[0 0 0101000.12 0b06771] Control: 10c5387d Table: 16dfc04a DAC: 00000051
2412 02:24:33.921718 65000 0000000d[ 0 0101000.020008426] Process cat (pid: 2031, stack limit = 0x2b110abc)
2413 02:24:33.922078
2414 02:24:33.922397 # [ 109[. 5 8141207.421]6 136f5] Stack: (0xc471be30 to 0xc471c000)
2415 02:24:33.922704 0: 0000000d 00000[0 0 d1 1b06.f2a2260] be20: f0982000 c6ceb000 0000000d c471bf60
2416 02:24:33.923016 [ 110.232518] be40: c471be64 c471be50 c0c33e34 c135fd9c 00000022 c6ceb000 c471be74 c471be68
2417 02:24:33.965085 ce00 00000004 00000001[ 0 010100.240704] be60: c0c33040 c0c33e18 c471be9c c471be78 c0c33540 c0c33020 c0c33420 c475a780
2418 02:24:33.965635 000 00020000 [b e d14110a.5245
2419 02:24:33.965993 1
2420 02:24:33.966315 17] be80: b6e38000 0000000d c536bcc0 c471bf60 c471bec4 c471bea0 c07e0650 c0c3342c
2421 02:24:33.966633 # [ 109.594444[ ] 131f0e.02:6 1301] bea0: 00000000 c475a780 b6e38000 c2816000 c471bf60 c07e05ec c471bf5c c471bec8
2422 02:24:33.966936 0000004 bed4178[8 b161f01.72471473] bec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c471a000
2423 02:24:33.967238 f b6e9d7e6
2424 02:24:34.008950 # [[ 111009..26801644] bee0: b6e38000 00020000 00000004 0000000d 0001fff3 c471bee0 00000001 b6e37000
2425 02:24:34.009495 321] Code: eff6[6 4 c101 0e.f2f94816] bf00: c5b8a640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2426 02:24:34.009857 8ac0 eff5fb40 ef[f 5 6181600. 3(01987] bf20: 00000000 00000000 c1375648 8996912c c205c6a0 c475a780 c475a780 c471a000
2427 02:24:34.010188 1a0c00d)
2428 02:24:34.010502 # [ [1 0 91.1600.93512246] bf40: b6e38000 00000000 00000000 00000004 c471bf94 c471bf60 c0599298 c0598c04
2429 02:24:34.053180 2] ---[ end tra[c e 14120c.63720504] bf60: 00000000 00000000 c471bfac 8996912c 0000000d 0000000d b6f7fe00 00000004
2430 02:24:34.053734 16fe3902da ]---[
2431 02:24:34.054094
2432 02:24:34.054410 #1 1E0X.E3C3_675] bf80: c03002e4 c471a000 c471bfa4 c471bf98 c0599328 c0599230 00000000 c471bfa8
2433 02:24:34.054724 KMALLOC: missin[g '1c1a0l.l3 4t847] bfa0: c03000c0 c059931c 0000000d 0000000d 00000001 b6e38000 0000000d 00000000
2434 02:24:34.055027 race:': [FAIL]
2435 02:24:34.055317 [
2436 02:24:34.055601 n o1t1 0o.k3 53019] bfc0: 0000000d 0000000d b6f7fe00 00000004 00000001 00000000 00020000 be860a54
2437 02:24:34.055887 2 selftests:[ l k1d1t0m.:3 6E3X190] bfe0: 00000004 be860788 b6eea4cf b6e707e6 800e0030 00000001 00000000 00000000
2438 02:24:34.097186 C_KMALLOC.sh #[ e x1i1t0=.13
2439 02:24:34.097726 7
2440 02:24:34.098073 3271] Backtrace:
2441 02:24:34.098398 selftests: lkdtm: EXEC_VMA[L L O10.377725] [<c135fd90>] (execute_location) from [<c0c33e34>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2442 02:24:34.098712 C.sh
2443 02:24:34.099006 [ 110.388670] r7:c471bf60 r6:0000000d r5:c6ceb000 r4:f0982000
2444 02:24:34.099299 [ 110.394851] [<c0c33e0c>] (lkdtm_EXEC_VMALLOC) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2445 02:24:34.099590 [ 110.403208] r5:c6ceb000 r4:00000022
2446 02:24:34.099875 [ 110.406793] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2447 02:24:34.141144 [ 110.414812] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2448 02:24:34.141687 [ 110.422738] r9:c471bf60 r8:c536bcc0 r7:0000000d r6:b6e38000 r5:c475a780 r4:c0c33420
2449 02:24:34.142037 [ 110.430495] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2450 02:24:34.142357 [ 110.438335] r9:c07e05ec r8:c471bf60 r7:c2816000 r6:b6e38000 r5:c475a780 r4:00000000
2451 02:24:34.142665 [ 110.446088] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
2452 02:24:34.185086 [ 110.453232] r10:00000004 r9:00000000 r8:00000000 r7:b6e38000 r6:c471a000 r5:c475a780
2453 02:24:34.185629 [ 110.461066] r4:c475a780
2454 02:24:34.185973 [ 110.463610] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
2455 02:24:34.186295 [ 110.470754] r9:c471a000 r8:c03002e4 r7:00000004 r6:b6f7fe00 r5:0000000d r4:0000000d
2456 02:24:34.186604 [ 110.478509] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2457 02:24:34.186905 [ 110.486081] Exception stack(0xc471bfa8 to 0xc471bff0)
2458 02:24:34.187199 [ 110.491142] bfa0: 0000000d 0000000d 00000001 b6e38000 0000000d 00000000
2459 02:24:34.228602 [ 110.499327] bfc0: 0000000d 0000000d b6f7fe00 00000004 00000001 00000000 00020000 be860a54
2460 02:24:34.228731 [ 110.507509] bfe0: 00000004 be860788 b6eea4cf b6e707e6
2461 02:24:34.228810 [ 110.512573] Code: bad PC value
2462 02:24:34.228871 [ 110.515712] ---[ end trace 42c67016fe3902db ]---
2463 02:24:34.228956 # Segmentation fault
2464 02:24:34.353290 # [ 110.031518] lkdtm: Performing direct entry EXEC_VMALLOC
2465 02:24:34.353421 # [ 110.037371] lkdtm: attempting ok execution at c0c33db0
2466 02:24:34.353516 # [ 110.045350] lkdtm: attempting bad execution at f0982000
2467 02:24:34.353591 # [ 110.053352] 8<--- cut here ---
2468 02:24:34.353680 # [ 110.059215] Unable to handle kernel paging request at virtual address f0982000
2469 02:24:34.353753 # [ 110.068676] pgd = c3990bbb
2470 02:24:34.353839 # [ 110.074237] [f0982000] *pgd=12949811, *pte=4930d65f, *ppte=4930d45f
2471 02:24:34.353922 # [ 110.083356] Internal error: Oops: 8000000f [#6] SMP ARM
2472 02:24:34.396772 # [ 110.091398] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2473 02:24:34.396981 # [ 110.123103] CPU: 1 PID: 2031 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2474 02:24:34.397088 # [ 110.133008] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2475 02:24:34.440920 # [ 110.141278] PC is at 0xf0982000
2476 02:24:34.441395 # [ 110.146677] LR is at execute_location+0xa4/0xb4
2477 02:24:34.441699 # [ 110.153457] pc : [<f0982000>] lr : [<c135fe34>] psr: 600e0013
2478 02:24:34.441972 # [ 110.161544] sp : c471be30 ip : c471bd38 fp : c471be4c
2479 02:24:34.442234 # [ 110.168503] r10: 0000000d r9 : c1acd0d8 r8 : c15e8704
2480 02:24:34.442488 # [ 110.175377] r7 : c471bf60 r6 : 00000001 r5 : f0982000 r4 : c0c33db0
2481 02:24:34.442739 # [ 110.183638] r3 : 8996912c r2 : 8996912c r1 : ef7965e0 r0 : 0000002b
2482 02:24:34.442984 # [ 110.191729] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2483 02:24:34.484911 # [ 110.200771] Control: 10c5387d Table: 16dfc04a DAC: 00000051
2484 02:24:34.485455 # [ 110.208426] Process cat (pid: 2031, stack limit = 0x2b110abc)
2485 02:24:34.485808 # [ 110.216165] Stack: (0xc471be30 to 0xc471c000)
2486 02:24:34.486128 # [ 110.222260] be20: f0982000 c6ceb000 0000000d c471bf60
2487 02:24:34.486444 # [ 110.232518] be40: c471be64 c471be50 c0c33e34 c135fd9c 00000022 c6ceb000 c471be74 c471be68
2488 02:24:34.486748 # [ 110.240704] be60: c0c33040 c0c33e18 c471be9c c471be78 c0c33540 c0c33020 c0c33420 c475a780
2489 02:24:34.528838 # [ 110.251217] be80: b6e38000 0000000d c536bcc0 c471bf60 c471bec4 c471bea0 c07e0650 c0c3342c
2490 02:24:34.529376 # [ 110.261301] bea0: 00000000 c475a780 b6e38000 c2816000 c471bf60 c07e05ec c471bf5c c471bec8
2491 02:24:34.529720 # [ 110.271473] bec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c471a000
2492 02:24:34.530040 # [ 110.281644] bee0: b6e38000 00020000 00000004 0000000d 0001fff3 c471bee0 00000001 b6e37000
2493 02:24:34.530350 # [ 110.291816] bf00: c5b8a640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2494 02:24:34.572911 # [ 110.301987] bf20: 00000000 00000000 c1375648 8996912c c205c6a0 c475a780 c475a780 c471a000
2495 02:24:34.573468 # [ 110.312246] bf40: b6e38000 00000000 00000000 00000004 c471bf94 c471bf60 c0599298 c0598c04
2496 02:24:34.573817 # [ 110.322504] bf60: 00000000 00000000 c471bfac 8996912c 0000000d 0000000d b6f7fe00 00000004
2497 02:24:34.574141 # [ 110.332675] bf80: c03002e4 c471a000 c471bfa4 c471bf98 c0599328 c0599230 00000000 c471bfa8
2498 02:24:34.574451 # [ 110.342847] bfa0: c03000c0 c059931c 0000000d 0000000d 00000001 b6e38000 0000000d 00000000
2499 02:24:34.617151 # [ 110.353019] bfc0: 0000000d 0000000d b6f7fe00 00000004 00000001 00000000 00020000 be860a54
2500 02:24:34.617695 # [ 110.363190] bfe0: 00000004 be860788 b6eea4cf b6e707e6 800e0030 00000001 00000000 00000000
2501 02:24:34.618046 # [ 110.373271] Backtrace:
2502 02:24:34.618366 # [ 110.377725] [<c135fd90>] (execute_location) from [<c0c33e34>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2503 02:24:34.618677 # [ 110.388670] r7:c471bf60 r6:0000000d r5:c6ceb000 r4:f0982000
2504 02:24:34.618978 # [ 110.394851] [<c0c33e0c>] (lkdtm_EXEC_VMALLOC) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2505 02:24:34.619276 # [ 110.403208] r5:c6ceb000 r4:00000022
2506 02:24:34.664934 # [ 110.406793] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2507 02:24:34.665480 # [ 110.414812] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2508 02:24:34.665832 # [ 110.422738] r9:c471bf60 r8:c536bcc0 r7:0000000d r6:b6e38[ 110.966789] lkdtm: Performing direct entry EXEC_RODATA
2509 02:24:34.666158 000 r5:c475a780 r4:c0c33420
2510 02:24:34.666478 # [ [ 110.973774] lkdtm: attempting ok execution at c0c33db0
2511 02:24:34.666782 110.430495] [<c07e05ec>] (full_p[ 110.981676] lkdtm: attempting bad execution at c15e89a0
2512 02:24:34.709068 roxy_write) from [<c0598d04>] (vf[ 110.989812] 8<--- cut here ---
2513 02:24:34.709612 [ 110.995701] Unable to handle kernel paging request at virtual address c15e89a0
2514 02:24:34.709970 [ 111.002951] pgd = 1ad7a098
2515 02:24:34.710293 [ 111.005683] [c15e89a0] *pgd=1141941e(bad)
2516 02:24:34.710603 [ 111.009749] Internal error: Oops: 8000000d [#7] SMP ARM
2517 02:24:34.752935 [ 111.014997] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2518 02:24:34.753479 [ 111.044293] CPU: 0 PID: 2108 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2519 02:24:34.753827 [ 111.052062] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2520 02:24:34.754149 [ 111.058631] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2521 02:24:34.754458 [ 111.063715] LR is at execute_location+0xa4/0xb4
2522 02:24:34.754758 [ 111.068270] pc : [<c15e89a0>] lr : [<c135fe34>] psr: 600e0013
2523 02:24:34.797103 [ 111.074558] sp : c6fc1e38 ip : c6fc1d40 fp : c6fc1e54
2524 02:24:34.797644 [ 111.079804] r10: 0000000c r9 : c1acd0e8 r8 : c15e8704
2525 02:24:34.797995 [ 111.085051] r7 : c6fc1f60 r6 : 00000000 r5 : c15e89a0 r4 : c0c33db0
2526 02:24:34.798316 [ 111.091600] r3 : 4ef6dab3 r2 : 4ef6dab3 r1 : ef7815e0 r0 : 0000002b
2527 02:24:34.798673 [ 111.098153] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2528 02:24:34.798985 [ 111.105312] Control: 10c5387d Table: 16fd404a DAC: 00000051
2529 02:24:34.799284 [ 111.111082] Process cat (pid: 2108, stack limit = 0x48f2645d)
2530 02:24:34.799580 [ 111.116851] Stack: (0xc6fc1e38 to 0xc6fc2000)
2531 02:24:34.841180 [ 111.121237] 1e20: 00000023 c69e3000
2532 02:24:34.841730 [ 111.129445] 1e40: 0000000c c6fc1f60 c6fc1e64 c6fc1e58 c136001c c135fd9c c6fc1e74 c6fc1e68
2533 02:24:34.842085 [ 111.137653] 1e60: c0c33040 c1360004 c6fc1e9c c6fc1e78 c0c33540 c0c33020 c0c33420 c69dedc0
2534 02:24:34.842407 [ 111.145860] 1e80: b6eb1000 0000000c c536bcc0 c6fc1f60 c6fc1ec4 c6fc1ea0 c07e0650 c0c3342c
2535 02:24:34.842715 [ 111.154069] 1ea0: 00000000 c69dedc0 b6eb1000 c2816000 c6fc1f60 c07e05ec c6fc1f5c c6fc1ec8
2536 02:24:34.885094 [ 111.162276] 1ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c6fc0000
2537 02:24:34.885640 [ 111.170484] 1ee0: b6eb1000 00020000 00000004 0000000c 0001fff4 c6fc1ee0 00000001 b6eb0000
2538 02:24:34.885991 [ 111.178691] 1f00: c5ab3900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2539 02:24:34.886308 [ 111.186898] 1f20: 00000000 00000000 c1375648 4ef6dab3 c205c6a0 c69dedc0 c69dedc0 c6fc0000
2540 02:24:34.886616 [ 111.195105] 1f40: b6eb1000 00000000 00000000 00000004 c6fc1f94 c6fc1f60 c0599298 c0598c04
2541 02:24:34.929177 [ 111.203312] 1f60: 00000000 00000000 c6fc1fac 4ef6dab3 0000000c 0000000c b6ff8e00 00000004
2542 02:24:34.929726 [ 111.211520] 1f80: c03002e4 c6fc0000 c6fc1fa4 c6fc1f98 c0599328 c0599230 00000000 c6fc1fa8
2543 02:24:34.930079 [ 111.219728] 1fa0: c03000c0 c059931c 0000000c 0000000c 00000001 b6eb1000 0000000c 00000000
2544 02:24:34.930401 [ 111.227935] 1fc0: 0000000c 0000000c b6ff8e00 00000004 00000001 00000000 00020000 bec14a54
2545 02:24:34.930709 [ 111.236143] 1fe0: 00000004 bec14788 b6f634cf b6ee97e6 800e0030 00000001 00000000 00000000
2546 02:24:34.931007 [ 111.244337] Backtrace:
2547 02:24:34.973189 [ 111.246835] [<c135fd90>] (execute_location) from [<c136001c>] (lkdtm_EXEC_RODATA+0x24/0x28)
2548 02:24:34.973734 [ 111.255220] r7:c6fc1f60 r6:0000000c r5:c69e3000 r4:00000023
2549 02:24:34.974091 [ 111.260918] [<c135fff8>] (lkdtm_EXEC_RODATA) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2550 02:24:34.974414 [ 111.269216] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2551 02:24:34.974721 [ 111.277263] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2552 02:24:34.975019 [ 111.285213] r9:c6fc1f60 r8:c536bcc0 r7:0000000c r6:b6eb1000 r5:c69dedc0 r4:c0c33420
2553 02:24:35.017176 [ 111.292999] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2554 02:24:35.017718 [ 111.300860] r9:c07e05ec r8:c6fc1f60 r7:c2816000 r6:b6eb1000 r5:c69dedc0 r4:00000000
2555 02:24:35.018072 [ 111.308637] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
2556 02:24:35.018396 [ 111.315803] r10:00000004 r9:00000000 r8:00000000 r7:b6eb1000 r6:c6fc0000 r5:c69dedc0
2557 02:24:35.018705 [ 111.323652] r4:c69dedc0
2558 02:24:35.019004 [ 111.326220] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
2559 02:24:35.060848 [ 111.333387] r9:c6fc0000 r8:c03002e4 r7:00000004 r6:b6ff8e00 r5:0000000c r4:0000000c
2560 02:24:35.061058 [ 111.341166] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2561 02:24:35.061149 [ 111.348757] Exception stack(0xc6fc1fa8 to 0xc6fc1ff0)
2562 02:24:35.061269 [ 111.353839] 1fa0: 0000000c 0000000c 00000001 b6eb1000 0000000c 00000000
2563 02:24:35.061332 [ 111.362047] 1fc0: 0000000c 0000000c b6ff8e00 00000004 00000001 00000000 00020000 bec14a54
2564 02:24:35.061421 [ 111.370250] 1fe0: 00000004 bec14788 b6f634cf b6ee97e6
2565 02:24:35.061494 [ 111.375335] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2566 02:24:35.104615 [ 111.381460] ---[ end trace 42c67016fe3902dc ]---
2567 02:24:35.104773 s_write+0x10c/0x524)
2568 02:24:35.104839 # [ 110.438335] r9:c07e05ec r8:c471bf60 r7:c2816000 r6:b6e38000 r5:c475a780 r4:00000000
2569 02:24:35.104901 # [ 110.446088] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
2570 02:24:35.104959 # [ 110.453232] r10:00000004 r9:00000000 r8:00000000 r7:b6e38000 r6:c471a000 r5:c475a780
2571 02:24:35.105017 # [ 110.461066] r4:c475a780
2572 02:24:35.105072 # [ 110.463610] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
2573 02:24:35.148635 # [ 110.470754] r9:c471a000 r8:c03002e4 r7:00000004 r6:b6f7fe00 r5:0000000d r4:0000000d
2574 02:24:35.148718 # [ 110.478509] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2575 02:24:35.148784 # [ 110.486081] Exception stack(0xc471bfa8 to 0xc471bff0)
2576 02:24:35.148844 # [ 110.491142] bfa0: 0000000d 0000000d 00000001 b6e38000 0000000d 00000000
2577 02:24:35.148903 # [ 110.499327] bfc0: 0000000d 0000000d b6f7fe00 00000004 00000001 00000000 00020000 be860a54
2578 02:24:35.148977 # [ 110.507509] bfe0: 00000004 be860788 b6eea4cf b6e707e6
2579 02:24:35.149049 # [ 110.512573] Code: bad PC value
2580 02:24:35.192657 # [ 110.515712] ---[ end trace 42c67016fe3902db ]---
2581 02:24:35.192746 # EXEC_VMALLOC: missing 'call trace:': [FAIL]
2582 02:24:35.192812 not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1
2583 02:24:35.192874 # selftests: lkdtm: EXEC_RODATA.sh
2584 02:24:35.192931 # Segmentation fault
2585 02:24:35.217400 # [ 110.966789] lkdtm: Performing direct entry EXEC_RODATA
2586 02:24:35.217601 # [ 110.973774] lkdtm: attempting ok execution at c0c33db0
2587 02:24:35.217738 # [ 110.981676] lkdtm: attempting bad execution at c15e89a0
2588 02:24:35.217837 # [ 110.989812] 8<--- cut here ---
2589 02:24:35.217935 # [ 110.995701] Unable to handle kernel paging request at virtual address c15e89a0
2590 02:24:35.218030 # [ 111.002951] pgd = 1ad7a098
2591 02:24:35.218122 # [ 111.005683] [c15e89a0] *pgd=1141941e(bad)
2592 02:24:35.218211 # [ 111.009749] Internal error: Oops: 8000000d [#7] SMP ARM
2593 02:24:35.265055 # [ 111.014997] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2594 02:24:35.265578 # [ 111.044293] CPU: 0 PID: 2108 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2595 02:24:35.265948 # [ 111.052062] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2596 02:24:35.308933 # [ 111.058631] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2597 02:24:35.309506 # [ 111.063715] LR is at execute_location+0xa4/0xb4
2598 02:24:35.309876 # [ 111.068270] pc : [<c15e89a0>] lr : [<c135fe34>] psr: 600e0013
2599 02:24:35.310204 # [ 111.074558] sp : c6fc1e38 ip : c6fc1d40 fp : c6fc1e54
2600 02:24:35.310513 # [ 111.079804] r10: 0000000c r9 : c1acd0e8 r8 : c15e8704
2601 02:24:35.310815 # [ 111.085051] r7 : c6fc1f60 r6 : 00000000 r5 : c15e89a0 r4 : c0c33db0
2602 02:24:35.311111 # [ 111.091600] r3 : 4ef6dab3 r2 : 4ef6dab3 r1 : ef7815e0 r0 : 0000002b
2603 02:24:35.352927 # [ 111.098153] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2604 02:24:35.353430 # [ 111.105312] Control: 10c5387d Table: 16fd404a DAC: 00000051
2605 02:24:35.353759 # [ 111.111082] Process cat (pid: 2108, stack limit = 0x48f2645d)
2606 02:24:35.354056 # [ 111.116851] Stack: (0xc6fc1e38 to 0xc6fc2000)
2607 02:24:35.354356 # [ 111.121237] 1e20: 00000023 c69e3000
2608 02:24:35.354641 # [ 111.129445] 1e40: 0000000c c6fc1f60 c6fc1e64 c6fc1e58 c136001c c135fd9c c6fc1e74 c6fc1e68
2609 02:24:35.354917 # [ 111.137653] 1e60: c0c33040 c1360004 c6fc1e9c c6fc1e78 c0c33540 c0c33020 c0c33420 c69dedc0
2610 02:24:35.396884 # [ 111.145860] 1e80: b6eb1000 0000000c c536bcc0 c6fc1f60 c6fc1ec4 c6fc1ea0 c07e0650 c0c3342c
2611 02:24:35.397439 # [ 111.154069] 1ea0: 00000000 c69dedc0 b6eb1000 c2816000 c6fc1f60 c07e05ec c6fc1f5c c6fc1ec8
2612 02:24:35.397787 # [ 111.162276] 1ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c6fc0000
2613 02:24:35.398111 # [ 111.170484] 1ee0: b6eb1000 00020000 00000004 0000000c 0001fff4 c6fc1ee0 00000001 b6eb0000
2614 02:24:35.398422 # [ 111.178691] 1f00: c5ab3900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2615 02:24:35.440870 # [ 111.186898] 1f20: 00000000 00000000 c1375648 4ef6dab3 c205c6a0 c69dedc0 c69dedc0 c6fc0000
2616 02:24:35.441430 # [ 111.195105] 1f40: b6eb1000 00000000 00000000 00000004 c6fc1f94 c6fc1f60 c0599298 c0598c04
2617 02:24:35.441777 # [ 111.203312] 1f60: 00000000 00000000 c6fc1fac 4ef6dab3 0000000c 0000000c b6ff8e00 00000004
2618 02:24:35.442101 # [ 111.211520] 1f80: c03002e4 c6fc0000 c6fc1fa4 c6fc1f98 c0599328 c0599230 00000000 c6fc1fa8
2619 02:24:35.442412 # [ 111.219728] 1fa0: c03000c0 c059931c 0000000c 0000000c 00000001 b6eb1000 0000000c 00000000
2620 02:24:35.485136 # [ 111.227935] 1fc0: 0000000c 0000000c b6ff8e00 00000004 00000001 00000000 00020000 bec14a54
2621 02:24:35.485680 # [ 111.236143] 1fe0: 00000004 bec14788 b6f634cf b6ee97e6 800e0030 00000001 00000000 00000000
2622 02:24:35.486032 # [ 111.244337] Backtrace:
2623 02:24:35.486349 # [ 111.246835] [<c135fd90>] (execute_location) from [<c136001c>] (lkdtm_EXEC_RODATA+0x24/0x28)
2624 02:24:35.486659 # [ 111.255220] r7:c6fc1f60 r6:0000000c r5:c69e3000 r4:00000023
2625 02:24:35.486960 # [ 111.260918] [<c135fff8>] (lkdtm_EXEC_RODATA) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2626 02:24:35.528889 # [ 111.269216] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2627 02:24:35.529428 # [ 111.277263] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2628 02:24:35.529773 # [ 111.285213] r9:c6fc1f60 r8:c536bcc0 r7:0000000c r6:b6eb1000 r5:c69dedc0 r4:c0c33420
2629 02:24:35.530097 # [ 111.292999] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2630 02:24:35.530404 # [ 111.300860] r9:c07e05ec r8:c6fc1f60 r7:c28160[ 111.842354] lkdtm: Performing direct entry EXEC_USERSPACE
2631 02:24:35.573054 00 r6:b6eb1000 r5:c69dedc0 r4:000[ 111.849996] lkdtm: attempting ok execution at c0c33db0
2632 02:24:35.573603 00000
2633 02:24:35.573954 # [ 111.308637] [<c0598bf[ 111.860236] lkdtm: attempting bad execution at b6f81000
2634 02:24:35.574278 8>] (vfs_write) from [<c0599298>][ 111.866079] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f81000
2635 02:24:35.574595 (ksys_write+0x74/0[x e c1)1
2636 02:24:35.574894 1
2637 02:24:35.575185 .#76025] Internal error: : b [#8] SMP ARM
2638 02:24:35.616819 [ 111.315803] r10:00000004 r9:[ 111.882461] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2639 02:24:35.617270 00000000 r8:000[0 0 010101 .r971:162] CPU: 3 PID: 2184 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2640 02:24:35.617624 b6eb1000 [r 6 :1c161f.c902030809 ] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2641 02:24:35.617948 r5:c69dedc0
2642 02:24:35.618256 # [ 1[1 1 .131213.632164] PC is at 0xb6f81000
2643 02:24:35.618557 52] r4:c69dedc0
2644 02:24:35.661166 [# [1 1 11.1937475] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2645 02:24:35.661707 .326220] [<[c 0 151919.292444>5]16] pc : [<b6f81000>] lr : [<c0c33f04>] psr: 60070013
2646 02:24:35.662065 (ksys_wri[t e )1 1f1r.o9m5 2[6<0c] sp : c6d75e48 ip : c6d75d50 fp : c6d75e64
2647 02:24:35.662390 05993[2 8 >1]1 1(.s9y5s9_5w6r2i]tr10: 0000000f r9 : c1acd0f4 r8 : c15e8704
2648 02:24:35.662707 e+0x18/0x1[c )
2649 02:24:35.663006 1
2650 02:24:35.663300 1#1. 9[6 6 3151] r7 : c6d75f60 r6 : 0000000f r5 : c6d29000 r4 : b6f81000
2651 02:24:35.663600 1.33338[7 ] 1 1r19.:9c764f6c1010 r3 : d132f7d8 r2 : d132f7d8 r1 : ef7c05e0 r0 : 0000002b
2652 02:24:35.705172 00 r8:c030[0 2 e141 1r.79:80207089] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2653 02:24:35.705725 0004 r6:b6ff8[e 0 011 1r.59:9010745] Control: 10c5387d Table: 16fc004a DAC: 00000051
2654 02:24:35.706084 0000c r4:0000[0 0 01c1
2655 02:24:35.706415 1
2656 02:24:35.706727 .#9 9[9 99] Process cat (pid: 2184, stack limit = 0x1dbe5575)
2657 02:24:35.707036 111.3411[6 6 ]1 1[2<.c0005790953] Stack: (0xc6d75e48 to 0xc6d76000)
2658 02:24:35.707337 10>] (sys_write[) f1r1o2m. 0[1<148] 5e40: 00000001 00000000 0000000f 00000024 c6d75e74 c6d75e68
2659 02:24:35.749084 c03000c0>] (ret_fa[s t _11s2y.s0c3322] 5e60: c0c33040 c0c33e4c c6d75e9c c6d75e78 c0c33540 c0c33020 c0c33420 c475adc0
2660 02:24:35.749633 all+0x0/0x28)[
2661 02:24:35.750018
2662 02:24:35.750338 #1 1[2 . 01313179] 5e80: b6e3b000 0000000f c536bcc0 c6d75f60 c6d75ec4 c6d75ea0 c07e0650 c0c3342c
2663 02:24:35.750672 .348757] Excep[t i o1n1 2s.t0a4c3663] 5ea0: 00000000 c475adc0 b6e3b000 c2816000 c6d75f60 c07e05ec c6d75f5c c6d75ec8
2664 02:24:35.750982 (0xc6fc1fa8 to [0 x c161f2c.10f5f837] 5ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c6d74000
2665 02:24:35.751297 0)
2666 02:24:35.793068 # [ 111.3[5 3 813192]. 016f4008] 5ee0: b6e3b000 00020000 00000004 0000000f 0001fff1 c6d75ee0 00000001 b6e3a000
2667 02:24:35.793615 0: [ 1 1 2 .00070180] 5f00: c5a24280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2668 02:24:35.793978 0000c 0000000c 00[0 0 0101021. 0b4353] 5f20: 00000000 00000000 c1375648 d132f7d8 c205c6a0 c475adc0 c475adc0 c6d74000
2669 02:24:35.794312 6eb1000 0000000[c 0101020.00090610] 5f40: b6e3b000 00000000 00000000 00000004 c6d75f94 c6d75f60 c0599298 c0598c04
2670 02:24:35.794629 0
2671 02:24:35.837183 # [ 111.362[0 4 71]1 21.f1c00781] 5f60: 00000000 00000000 c6d75fac d132f7d8 0000000f 0000000f b6f82e00 00000004
2672 02:24:35.837740 : 0000000c 000[0 0 0101c2 .b161f4952] 5f80: c03002e4 c6d74000 c6d75fa4 c6d75f98 c0599328 c0599230 00000000 c6d75fa8
2673 02:24:35.838099 8e00 00000004[ 0 0101020.010215 24] 5fa0: c03000c0 c059931c 0000000f 0000000f 00000001 b6e3b000 0000000f 00000000
2674 02:24:35.838426 00000000 0002000[0 b1e1c21.41a35211] 5fc0: 0000000f 0000000f b6f82e00 00000004 00000001 00000000 00020000 beb28a54
2675 02:24:35.838747 4
2676 02:24:35.839048 # [ 111.37[0 2 5101]2 .114f5e68] 5fe0: 00000004 beb28788 b6eed4cf b6e737e6 800e0030 00000001 00000000 00000000
2677 02:24:35.881164 0: 00000004 [b e c111427.8185 5b546] Backtrace:
2678 02:24:35.881718 f634cf b6ee97e6
2679 02:24:35.882067 # [ 11[1 . 31712.159913] [<c0c33e40>] (lkdtm_EXEC_USERSPACE) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2680 02:24:35.882388 335] Code[ : 151f27.2177506835 6] r4:00000024
2681 02:24:35.882701 e756f63 0000007[4 a1a152.51a7a5130] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2682 02:24:35.883002 5 (e1a0c00d)
2683 02:24:35.883297 # [ 111.[3 8 11412.185131] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2684 02:24:35.925154 0] ---[ end tra[c e 14122c.61790472] r9:c6d75f60 r8:c536bcc0 r7:0000000f r6:b6e3b000 r5:c475adc0 r4:c0c33420
2685 02:24:35.925709 16fe3902dc ]---
2686 02:24:35.926061 # EXEC_RO[D A T112.205216] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2687 02:24:35.926380 : missing 'call [t r a1c1e2:.'2:15555] r9:c07e05ec r8:c6d75f60 r7:c2816000 r6:b6e3b000 r5:c475adc0 r4:00000000
2688 02:24:35.926687 [FAIL]
2689 02:24:35.926979 not ok 34[ s e1l1f2t.e2s5380] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
2690 02:24:35.969156 ts: lkdtm: EXEC_[R O D1A1T2A..23s596] r10:00000004 r9:00000000 r8:00000000 r7:b6e3b000 r6:c6d74000 r5:c475adc0
2691 02:24:35.969702 h # exi[t = 11
2692 02:24:35.970048 1
2693 02:24:35.970365 2#. 2s4e4l4f1t5e r4:c475adc0
2694 02:24:35.970674 sts: lkdtm: EXEC_US[E R S1P1A2C.E48603] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
2695 02:24:35.970977 .sh
2696 02:24:35.971298 [ 112.257904] r9:c6d74000 r8:c03002e4 r7:00000004 r6:b6f82e00 r5:0000000f r4:0000000f
2697 02:24:35.971592 [ 112.266084] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2698 02:24:35.971879 [ 112.273656] Exception stack(0xc6d75fa8 to 0xc6d75ff0)
2699 02:24:35.972165 [ 112.278716] 5fa0: 0000000f 0000000f 00000001 b6e3b000 0000000f 00000000
2700 02:24:36.012730
2701 02:24:36.012931 [ 112.286901] 5fc0: 0000000f 0000000f b6f82e00 00000004 00000001 00000000 00020000 beb28a54
2702 02:24:36.013000 [ 112.295083] 5fe0: 00000004 beb28788 b6eed4cf b6e737e6
2703 02:24:36.013063 [ 112.300146] Code: bad PC value
2704 02:24:36.013123 [ 112.303211] ---[ end trace 42c67016fe3902dd ]---
2705 02:24:36.013212 # Segmentation fault
2706 02:24:36.098379 # [ 111.842354] lkdtm: Performing direct entry EXEC_USERSPACE
2707 02:24:36.098538 # [ 111.849996] lkdtm: attempting ok execution at c0c33db0
2708 02:24:36.098604 # [ 111.860236] lkdtm: attempting bad execution at b6f81000
2709 02:24:36.098666 # [ 111.866079] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f81000
2710 02:24:36.098725 # [ 111.876025] Internal error: : b [#8] SMP ARM
2711 02:24:36.141281 # [ 111.882461] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2712 02:24:36.141367 # [ 111.914162] CPU: 3 PID: 2184 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2713 02:24:36.141436 # [ 111.923896] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2714 02:24:36.141497 # [ 111.932164] PC is at 0xb6f81000
2715 02:24:36.141556 # [ 111.937475] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2716 02:24:36.188696 # [ 111.944516] pc : [<b6f81000>] lr : [<c0c33f04>] psr: 60070013
2717 02:24:36.188875 # [ 111.952603] sp : c6d75e48 ip : c6d75d50 fp : c6d75e64
2718 02:24:36.188967 # [ 111.959562] r10: 0000000f r9 : c1acd0f4 r8 : c15e8704
2719 02:24:36.189050 # [ 111.966350] r7 : c6d75f60 r6 : 0000000f r5 : c6d29000 r4 : b6f81000
2720 02:24:36.189133 # [ 111.974611] r3 : d132f7d8 r2 : d132f7d8 r1 : ef7c05e0 r0 : 0000002b
2721 02:24:36.189226 # [ 111.982789] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2722 02:24:36.189312 # [ 111.991745] Control: 10c5387d Table: 16fc004a DAC: 00000051
2723 02:24:36.236804 # [ 111.999399] Process cat (pid: 2184, stack limit = 0x1dbe5575)
2724 02:24:36.237188 # [ 112.007052] Stack: (0xc6d75e48 to 0xc6d76000)
2725 02:24:36.237417 # [ 112.013148] 5e40: 00000001 00000000 0000000f 00000024 c6d75e74 c6d75e68
2726 02:24:36.237632 # [ 112.023322] 5e60: c0c33040 c0c33e4c c6d75e9c c6d75e78 c0c33540 c0c33020 c0c33420 c475adc0
2727 02:24:36.237838 # [ 112.033579] 5e80: b6e3b000 0000000f c536bcc0 c6d75f60 c6d75ec4 c6d75ea0 c07e0650 c0c3342c
2728 02:24:36.238120 # [ 112.043663] 5ea0: 00000000 c475adc0 b6e3b000 c2816000 c6d75f60 c07e05ec c6d75f5c c6d75ec8
2729 02:24:36.280843 # [ 112.053837] 5ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c6d74000
2730 02:24:36.281243 # [ 112.064008] 5ee0: b6e3b000 00020000 00000004 0000000f 0001fff1 c6d75ee0 00000001 b6e3a000
2731 02:24:36.281558 # [ 112.074180] 5f00: c5a24280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2732 02:24:36.281852 # [ 112.084353] 5f20: 00000000 00000000 c1375648 d132f7d8 c205c6a0 c475adc0 c475adc0 c6d74000
2733 02:24:36.282137 # [ 112.094610] 5f40: b6e3b000 00000000 00000000 00000004 c6d75f94 c6d75f60 c0599298 c0598c04
2734 02:24:36.324954 # [ 112.104781] 5f60: 00000000 00000000 c6d75fac d132f7d8 0000000f 0000000f b6f82e00 00000004
2735 02:24:36.325526 # [ 112.114952] 5f80: c03002e4 c6d74000 c6d75fa4 c6d75f98 c0599328 c0599230 00000000 c6d75fa8
2736 02:24:36.325891 # [ 112.125124] 5fa0: c03000c0 c059931c 0000000f 0000000f 00000001 b6e3b000 0000000f 00000000
2737 02:24:36.326236 # [ 112.135211] 5fc0: 0000000f 0000000f b6f82e00 00000004 00000001 00000000 00020000 beb28a54
2738 02:24:36.326555 # [ 112.145468] 5fe0: 00000004 beb28788 b6eed4cf b6e737e6 800e0030 00000001 00000000 00000000
2739 02:24:36.326886 # [ 112.155546] Backtrace:
2740 02:24:36.369055 # [ 112.159913] [<c0c33e40>] (lkdtm_EXEC_USERSPACE) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2741 02:24:36.369599 # [ 112.170856] r4:00000024
2742 02:24:36.369947 # [ 112.175130] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2743 02:24:36.370268 # [ 112.185131] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2744 02:24:36.370577 # [ 112.195472] r9:c6d75f60 r8:c536bcc0 r7:0000000f r6:b6e3b000 r5:c475adc0 r4:c0c33420
2745 02:24:36.370874 # [ 112.205216] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2746 02:24:36.413074 # [ 112.215555] r9:c07e05ec r8:c6d75f60 r7:c2816000 r6:b6e3b000 r5:c475adc0 r4:00000000
2747 02:24:36.413621 # [ 112.225380] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
2748 02:24:36.413975 # [ 112.234596] r10:00000004 r9:00000000 r8:00000000 r7:b6e3b000 r6:c6d74000 r5:c475adc0
2749 02:24:36.414295 # [ 112.244415] r4:c475adc0
2750 02:24:36.414602 # [ 112.248603] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
2751 02:24:36.414904 # [ 112.257904] r9:c6d74000 r8:c03002e4 r7:00000004 r6:b6f82e00 r5:0000000f r4:0000000f
2752 02:24:36.415201 # [ 1[ 112.728582] lkdtm: Performing direct entry EXEC_NULL
2753 02:24:36.457095 12.266084] [<c0599310>] (sys_writ[ 112.735646] lkdtm: attempting ok execution at c0c33db0
2754 02:24:36.457611 e) from [<c03000c0>] (ret_fast_sy[ 112.743754] lkdtm: attempting bad execution at 00000000
2755 02:24:36.457977 scall+0x0/0x28)
2756 02:24:36.458291 # [ 112.273656][ 112.751697] 8<--- cut here ---
2757 02:24:36.458598 Exception stack(0xc6d75fa8 to 0x[ 112.757647] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2758 02:24:36.458905 c6d75ff0)
2759 02:24:36.459194 # [ 112.278716] 5fa0:[ 112.768662] pgd = 22dae9fa
2760 02:24:36.501181 0000000f 00000[ 112.774168] [00000000] *pgd=00000000
2761 02:24:36.501723 00f 00000001 b6e3b000 0000000f 00[ 112.780584] Internal error: Oops: 80000005 [#9] SMP ARM
2762 02:24:36.502083 000000
2763 02:24:36.502405 # [ 112.286901] 5fc0: 00[ 112.788659] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2764 02:24:36.545183 00000f 0000000f b6f8[2 e 0101 20.820366] CPU: 2 PID: 2255 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2765 02:24:36.545740 000004 0[0 0 0101020.18 300030508] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2766 02:24:36.546098 000 00020000 beb28[a 5 41
2767 02:24:36.546424 1
2768 02:24:36.546729 2#. 838627] PC is at 0x0
2769 02:24:36.547032 112.295083] 5fe0: [0 0 0101020.843332] LR is at execute_location+0xa4/0xb4
2770 02:24:36.547326 4 beb28788 b[6 e e11d24.c8f5 0b161] pc : [<00000000>] lr : [<c135fe34>] psr: 600e0013
2771 02:24:36.547626 e737e6
2772 02:24:36.547910 [# [1 1 21.1825.8310907] sp : c6bd3e38 ip : 00000027 fp : c6bd3e54
2773 02:24:36.589156 46] Cod[e : 1b1a2d. 8P6C5 1v5a7l r10: 0000000a r9 : c1acd104 r8 : c15e8704
2774 02:24:36.589706 ue
2775 02:24:36.590049 # [ 1[1 2 .131023.8271210]3 ] r7 : c6bd3f60 r6 : 00000000 r5 : 00000000 r4 : c0c33db0
2776 02:24:36.590370 ---[ end[ t r1a1c2e. 84820c26971] r3 : b57dd6bc r2 : b57dd6bc r1 : ef7ab5e4 r0 : 0000002b
2777 02:24:36.590685 16fe3902d[d ]1-1-2-.
2778 02:24:36.590994 8
2779 02:24:36.591288 8#8 5E5X] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2780 02:24:36.591587 EC_USERSPACE[: m1i1s2.s8i9n7g4 7] Control: 10c5387d Table: 16ec404a DAC: 00000051
2781 02:24:36.591879 'call trace:'[: [1F1A2I.L9]0
2782 02:24:36.592161 4
2783 02:24:36.633148 95] Process cat (pid: 2255, stack limit = 0xb1031827)
2784 02:24:36.633693 not ok [3 5 1s1e2l.f9t1e2s6t4s6: Stack: (0xc6bd3e38 to 0xc6bd4000)
2785 02:24:36.634047 lkdtm: EXEC_U[S E 1R1S2P.A9C1E8.53] 3e20: 00000025 c5eb4000
2786 02:24:36.634371 sh # exit=1
2787 02:24:36.634675 # sel[f t e1s1t2s.:928740] 3e40: 0000000a c6bd3f60 c6bd3e64 c6bd3e58 c1360040 c135fd9c c6bd3e74 c6bd3e68
2788 02:24:36.634978 lkdtm: EXEC_N[U L L1.1s2h.
2789 02:24:36.635267 9
2790 02:24:36.635553 39084] 3e60: c0c33040 c136002c c6bd3e9c c6bd3e78 c0c33540 c0c33020 c0c33420 c5a25540
2791 02:24:36.677141 [ 112.949083] 3e80: b6e56000 0000000a c536bcc0 c6bd3f60 c6bd3ec4 c6bd3ea0 c07e0650 c0c3342c
2792 02:24:36.677681 [ 112.957269] 3ea0: 00000000 c5a25540 b6e56000 c2816000 c6bd3f60 c07e05ec c6bd3f5c c6bd3ec8
2793 02:24:36.678032 [ 112.965454] 3ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c6bd2000
2794 02:24:36.678353 [ 112.973638] 3ee0: b6e56000 00020000 00000004 0000000a 0001fff6 c6bd3ee0 00000001 b6e55000
2795 02:24:36.678658 [ 112.981823] 3f00: c475a140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2796 02:24:36.721150 [ 112.990008] 3f20: 00000000 00000000 c1375648 b57dd6bc c205c6a0 c5a25540 c5a25540 c6bd2000
2797 02:24:36.721696 [ 112.998193] 3f40: b6e56000 00000000 00000000 00000004 c6bd3f94 c6bd3f60 c0599298 c0598c04
2798 02:24:36.722047 [ 113.006377] 3f60: 00000000 00000000 c6bd3fac b57dd6bc 0000000a 0000000a b6f9de00 00000004
2799 02:24:36.722365 [ 113.014563] 3f80: c03002e4 c6bd2000 c6bd3fa4 c6bd3f98 c0599328 c0599230 00000000 c6bd3fa8
2800 02:24:36.722670 [ 113.022749] 3fa0: c03000c0 c059931c 0000000a 0000000a 00000001 b6e56000 0000000a 00000000
2801 02:24:36.765088 [ 113.030935] 3fc0: 0000000a 0000000a b6f9de00 00000004 00000001 00000000 00020000 befc8a54
2802 02:24:36.765630 [ 113.039120] 3fe0: 00000004 befc8788 b6f084cf b6e8e7e6 800e0030 00000001 00000000 00000000
2803 02:24:36.765981 [ 113.047299] Backtrace:
2804 02:24:36.766300 [ 113.049763] [<c135fd90>] (execute_location) from [<c1360040>] (lkdtm_EXEC_NULL+0x20/0x24)
2805 02:24:36.766632 [ 113.057949] r7:c6bd3f60 r6:0000000a r5:c5eb4000 r4:00000025
2806 02:24:36.766934 [ 113.063620] [<c1360020>] (lkdtm_EXEC_NULL) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2807 02:24:36.767232 [ 113.071721] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2808 02:24:36.809068 [ 113.079737] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2809 02:24:36.809613 [ 113.087663] r9:c6bd3f60 r8:c536bcc0 r7:0000000a r6:b6e56000 r5:c5a25540 r4:c0c33420
2810 02:24:36.809964 [ 113.095420] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2811 02:24:36.810278 [ 113.103259] r9:c07e05ec r8:c6bd3f60 r7:c2816000 r6:b6e56000 r5:c5a25540 r4:00000000
2812 02:24:36.810580 [ 113.111011] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
2813 02:24:36.852623 [ 113.118154] r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c6bd2000 r5:c5a25540
2814 02:24:36.852781 [ 113.125987] r4:c5a25540
2815 02:24:36.852848 [ 113.128530] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
2816 02:24:36.852912 [ 113.135676] r9:c6bd2000 r8:c03002e4 r7:00000004 r6:b6f9de00 r5:0000000a r4:0000000a
2817 02:24:36.852970 [ 113.143431] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2818 02:24:36.853027 [ 113.151006] Exception stack(0xc6bd3fa8 to 0xc6bd3ff0)
2819 02:24:36.853082 [ 113.156065] 3fa0: 0000000a 0000000a 00000001 b6e56000 0000000a 00000000
2820 02:24:36.896692 [ 113.164249] 3fc0: 0000000a 0000000a b6f9de00 00000004 00000001 00000000 00020000 befc8a54
2821 02:24:36.896769 [ 113.172432] 3fe0: 00000004 befc8788 b6f084cf b6e8e7e6
2822 02:24:36.896895 [ 113.177495] Code: bad PC value
2823 02:24:36.896957 [ 113.180632] ---[ end trace 42c67016fe3902de ]---
2824 02:24:36.897015 # Segmentation fault
2825 02:24:36.970011 # [ 112.728582] lkdtm: Performing direct entry EXEC_NULL
2826 02:24:36.970096 # [ 112.735646] lkdtm: attempting ok execution at c0c33db0
2827 02:24:36.970162 # [ 112.743754] lkdtm: attempting bad execution at 00000000
2828 02:24:36.970245 # [ 112.751697] 8<--- cut here ---
2829 02:24:36.970320 # [ 112.757647] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2830 02:24:36.970379 # [ 112.768662] pgd = 22dae9fa
2831 02:24:36.970435 # [ 112.774168] [00000000] *pgd=00000000
2832 02:24:36.970504 # [ 112.780584] Internal error: Oops: 80000005 [#9] SMP ARM
2833 02:24:37.012989 # [ 112.788659] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2834 02:24:37.013078 # [ 112.820366] CPU: 2 PID: 2255 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2835 02:24:37.013146 # [ 112.830358] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2836 02:24:37.013211 # [ 112.838627] PC is at 0x0
2837 02:24:37.056677 # [ 112.843332] LR is at execute_location+0xa4/0xb4
2838 02:24:37.056766 # [ 112.850111] pc : [<00000000>] lr : [<c135fe34>] psr: 600e0013
2839 02:24:37.056837 # [ 112.858197] sp : c6bd3e38 ip : 00000027 fp : c6bd3e54
2840 02:24:37.056902 # [ 112.865157] r10: 0000000a r9 : c1acd104 r8 : c15e8704
2841 02:24:37.056965 # [ 112.872030] r7 : c6bd3f60 r6 : 00000000 r5 : 00000000 r4 : c0c33db0
2842 02:24:37.057025 # [ 112.880291] r3 : b57dd6bc r2 : b57dd6bc r1 : ef7ab5e4 r0 : 0000002b
2843 02:24:37.057084 # [ 112.888555] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2844 02:24:37.100690 # [ 112.897427] Control: 10c5387d Table: 16ec404a DAC: 00000051
2845 02:24:37.100994 # [ 112.904995] Process cat (pid: 2255, stack limit = 0xb1031827)
2846 02:24:37.101172 # [ 112.912646] Stack: (0xc6bd3e38 to 0xc6bd4000)
2847 02:24:37.101335 # [ 112.918653] 3e20: 00000025 c5eb4000
2848 02:24:37.101485 # [ 112.928740] 3e40: 0000000a c6bd3f60 c6bd3e64 c6bd3e58 c1360040 c135fd9c c6bd3e74 c6bd3e68
2849 02:24:37.101629 # [ 112.939084] 3e60: c0c33040 c136002c c6bd3e9c c6bd3e78 c0c33540 c0c33020 c0c33420 c5a25540
2850 02:24:37.145084 # [ 112.949083] 3e80: b6e56000 0000000a c536bcc0 c6bd3f60 c6bd3ec4 c6bd3ea0 c07e0650 c0c3342c
2851 02:24:37.145629 # [ 112.957269] 3ea0: 00000000 c5a25540 b6e56000 c2816000 c6bd3f60 c07e05ec c6bd3f5c c6bd3ec8
2852 02:24:37.145974 # [ 112.965454] 3ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c6bd2000
2853 02:24:37.146294 # [ 112.973638] 3ee0: b6e56000 00020000 00000004 0000000a 0001fff6 c6bd3ee0 00000001 b6e55000
2854 02:24:37.146600 # [ 112.981823] 3f00: c475a140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2855 02:24:37.188942 # [ 112.990008] 3f20: 00000000 00000000 c1375648 b57dd6bc c205c6a0 c5a25540 c5a25540 c6bd2000
2856 02:24:37.189522 # [ 112.998193] 3f40: b6e56000 00000000 00000000 00000004 c6bd3f94 c6bd3f60 c0599298 c0598c04
2857 02:24:37.189891 # [ 113.006377] 3f60: 00000000 00000000 c6bd3fac b57dd6bc 0000000a 0000000a b6f9de00 00000004
2858 02:24:37.190208 # [ 113.014563] 3f80: c03002e4 c6bd2000 c6bd3fa4 c6bd3f98 c0599328 c0599230 00000000 c6bd3fa8
2859 02:24:37.190507 # [ 113.022749] 3fa0: c03000c0 c059931c 0000000a 0000000a 00000001 b6e56000 0000000a 00000000
2860 02:24:37.190793 # [ 113.030935] 3fc0: 0000000a 0000000a b6f9de00 00000004 00000001 00000000 00020000 befc8a54
2861 02:24:37.232881 # [ 113.039120] 3fe0: 00000004 befc8788 b6f084cf b6e8e7e6 800e0030 00000001 00000000 00000000
2862 02:24:37.233374 # [ 113.047299] Backtrace:
2863 02:24:37.233750 # [ 113.049763] [<c135fd90>] (execute_location) from [<c1360040>] (lkdtm_EXEC_NULL+0x20/0x24)
2864 02:24:37.234192 # [ 113.057949] r7:c6bd3f60 r6:0000000a r5:c5eb4000 r4:00000025
2865 02:24:37.234506 # [ 113.063620] [<c1360020>] (lkdtm_EXEC_NULL) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2866 02:24:37.234798 # [ 113.071721] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2867 02:24:37.276888 # [ 113.079737] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2868 02:24:37.277423 # [ 113.087663] r9:c6bd3f60 r8:c536bcc0 r7:0000000a r6:b6e56000 r5:c5a25540 r4:c0c33420
2869 02:24:37.277772 # [ 113.095420] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2870 02:24:37.278086 # [ 113.103259] r9:c07e05ec r8:c6bd3f60 r7:c2816000 r6:b6e56000 r5:c5a25540 r4:00000000
2871 02:24:37.278386 # [ 113.111011] [<c0598bf8>] (vfs_write[ 113.597778] lkdtm: Performing direct entry ACCESS_USERSPACE
2872 02:24:37.321073 ) from [<c0599298>] (ksys_write+0[ 113.604260] lkdtm: attempting bad read at b6fcd000
2873 02:24:37.321649 x74/0xec)
2874 02:24:37.321997 # [ 113.118154] r10:[ 113.611554] 8<--- cut here ---
2875 02:24:37.322309 00000004 r9:0[0 0 0101030.06 1r7858] Unhandled fault: page domain fault (0x01b) at 0xb6fcd000
2876 02:24:37.322623 :00000000 r7:[b 6 e151630.0602 5r24] pgd = 0ad26206
2877 02:24:37.322914 6:c6bd2000 r5:c5a25540[
2878 02:24:37.323202
2879 02:24:37.323480 #1 1[3.630339] [b6fcd000] *pgd=4b812831
2880 02:24:37.323755 113.125987] r4:c5a[2 5 514103
2881 02:24:37.324035 .636264] Internal error: : 1b [#10] SMP ARM
2882 02:24:37.365181 # [ 113.128530] [<c0599224>] (ks[ 113.642960] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2883 02:24:37.365744 ys_write) from [<c0599[3 2 181>3]674666] CPU: 1 PID: 2331 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2884 02:24:37.366099 (sys_write+[0 x 1181/30.x618c4)660] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2885 02:24:37.366426
2886 02:24:37.409199 # [ 113.135676] r9:c6bd200[0 113.693108] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2887 02:24:37.409737 r8:c03002e4 r7:0[0 0 0101030.47 00927] LR is at 0x0
2888 02:24:37.410085 6:b6f9de00 r[5 : 101030.07000505a1] pc : [<c0c34028>] lr : [<00000000>] psr: 600e0013
2889 02:24:37.410413 r4:000000[0 a
2890 02:24:37.410721 1
2891 02:24:37.411022 1#3 .[7 1 316129] sp : c6bd3e38 ip : 00000027 fp : c6bd3e64
2892 02:24:37.411324 .143431] [<[c 0 5191933.1702>0]6 8] r10: 00000011 r9 : c1acd110 r8 : c15e8704
2893 02:24:37.411624 (sys_write) [ f r1o1m3 .[7<2c70736] r7 : c6bd3f60 r6 : 00000051 r5 : c6bd2000 r4 : b6fcd000
2894 02:24:37.453155 000c0>] (r[e t _1f1a3s.t7_3s6y0s74] r3 : a7e14611 r2 : a7e14611 r1 : ef7965e4 r0 : 00000026
2895 02:24:37.453708 all+0x0/0x28)
2896 02:24:37.454054 #[ [ 1 1131.37.44427] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2897 02:24:37.454375 51006] Excep[t i o1n1 3s.t7a5c3k643] Control: 10c5387d Table: 1471804a DAC: 00000051
2898 02:24:37.454693 0xc6bd3fa8 to 0xc[6 b d131f3f.07)1298] Process cat (pid: 2331, stack limit = 0xb1031827)
2899 02:24:37.455004
2900 02:24:37.455297 # [ 113.1[5 6 016153]. 736f9a125] Stack: (0xc6bd3e38 to 0xc6bd4000)
2901 02:24:37.497073 : [ 101030.0705394] 3e20: 00000022 00000000
2902 02:24:37.497616 00a 0000000a 000000[0 1 1b163e.585656] 3e40: 00000000 a7e14611 c6bd3e6c 00000026 c6be6000 00000011 c6bd3e74 c6bd3e68
2903 02:24:37.497983 6000 0000000a 000[0 0 010103
2904 02:24:37.498310 .
2905 02:24:37.498617 7#6001] 3e60: c0c33040 c0c33f20 c6bd3e9c c6bd3e78 c0c33540 c0c33020 c0c33420 c5afc140
2906 02:24:37.498925 [ 113.164249] 3fc[0 : 101030.006260] 3e80: b6e87000 00000011 c536bcc0 c6bd3f60 c6bd3ec4 c6bd3ea0 c07e0650 c0c3342c
2907 02:24:37.541166 000a 0000000a b6f9de0[0 0101030816607] 3ea0: 00000000 c5afc140 b6e87000 c2816000 c6bd3f60 c07e05ec c6bd3f5c c6bd3ec8
2908 02:24:37.541719 0004 00000001 0000[0 0 0101 30.0827039] 3ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c6bd2000
2909 02:24:37.542081 20000 befc8a54
2910 02:24:37.542408 #[ [ 1 1131.38.7385] 3ee0: b6e87000 00020000 00000004 00000011 0001ffef c6bd3ee0 00000001 b6e86000
2911 02:24:37.542722 172432] 3fe0: [0 0 0101030.0844 7643] 3f00: c44db680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2912 02:24:37.585153 efc8788 b6f084cf b[6 e 81e173e.6857817] 3f20: 00000000 00000000 c1375648 a7e14611 c205c6a0 c5afc140 c5afc140 c6bd2000
2913 02:24:37.585697
2914 02:24:37.586045 # [ 113.177495] Co[d e :1 1b3a.868165] 3f40: b6e87000 00000000 00000000 00000004 c6bd3f94 c6bd3f60 c0599298 c0598c04
2915 02:24:37.586362 PC value
2916 02:24:37.586660 # [ 11[3 . 1181036.3878597] 3f60: 00000000 00000000 c6bd3fac a7e14611 00000011 00000011 b6fcee00 00000004
2917 02:24:37.586955 ] ---[ end trace [4 2 c161730.1868943] 3f80: c03002e4 c6bd2000 c6bd3fa4 c6bd3f98 c0599328 c0599230 00000000 c6bd3fa8
2918 02:24:37.587249 fe3902de ]---
2919 02:24:37.587537 # EXEC[_ N U1L1L3:899203] 3fa0: c03000c0 c059931c 00000011 00000011 00000001 b6e87000 00000011 00000000
2920 02:24:37.629173 missing 'call tr[a c e1:1'3:. 9[9634] 3fc0: 00000011 00000011 b6fcee00 00000004 00000001 00000000 00020000 be97ba54
2921 02:24:37.629718 FAIL]
2922 02:24:37.630067 not ok 36 se[l f t1e1s3t.s19894] 3fe0: 00000004 be97b788 b6f394cf b6ebf7e6 800e0030 00000001 00000000 00000000
2923 02:24:37.630395 : lkdtm: EXEC_[N U L1L1.3s.h9 3#0231] Backtrace:
2924 02:24:37.630698 exit=1
2925 02:24:37.630990 # selftests: lkdt[m : 1A3.934687] [<c0c33f14>] (lkdtm_ACCESS_USERSPACE) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2926 02:24:37.631286 CCESS_USERSPACE.[s h
2927 02:24:37.631575 1
2928 02:24:37.631862 13.945809] r6:00000011 r5:c6be6000 r4:00000026
2929 02:24:37.673069 [ 113.952164] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2930 02:24:37.673613 [ 113.960187] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2931 02:24:37.673963 [ 113.968117] r9:c6bd3f60 r8:c536bcc0 r7:00000011 r6:b6e87000 r5:c5afc140 r4:c0c33420
2932 02:24:37.674287 [ 113.975880] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2933 02:24:37.674598 [ 113.983723] r9:c07e05ec r8:c6bd3f60 r7:c2816000 r6:b6e87000 r5:c5afc140 r4:00000000
2934 02:24:37.717209 [ 113.991481] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
2935 02:24:37.717758 [ 113.998628] r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c6bd2000 r5:c5afc140
2936 02:24:37.718112 [ 114.006463] r4:c5afc140
2937 02:24:37.718433 [ 114.009011] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
2938 02:24:37.718748 [ 114.016158] r9:c6bd2000 r8:c03002e4 r7:00000004 r6:b6fcee00 r5:00000011 r4:00000011
2939 02:24:37.719051 [ 114.023917] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2940 02:24:37.719346 [ 114.031494] Exception stack(0xc6bd3fa8 to 0xc6bd3ff0)
2941 02:24:37.760638 [ 114.036557] 3fa0: 00000011 00000011 00000001 b6e87000 00000011 00000000
2942 02:24:37.760848 [ 114.044746] 3fc0: 00000011 00000011 b6fcee00 00000004 00000001 00000000 00020000 be97ba54
2943 02:24:37.760932 [ 114.052933] 3fe0: 00000004 be97b788 b6f394cf b6ebf7e6
2944 02:24:37.761008 [ 114.057997] Code: e1a01004 e30e0034 e34c01ac eb1c8424 (e5943000)
2945 02:24:37.761068 [ 114.064106] ---[ end trace 42c67016fe3902df ]---
2946 02:24:37.761126 # Segmentation fault
2947 02:24:37.868075 # [ 113.597778] lkdtm: Performing direct entry ACCESS_USERSPACE
2948 02:24:37.868185 # [ 113.604260] lkdtm: attempting bad read at b6fcd000
2949 02:24:37.868252 # [ 113.611554] 8<--- cut here ---
2950 02:24:37.868314 # [ 113.617458] Unhandled fault: page domain fault (0x01b) at 0xb6fcd000
2951 02:24:37.868374 # [ 113.625724] pgd = 0ad26206
2952 02:24:37.868475 # [ 113.630339] [b6fcd000] *pgd=4b812831
2953 02:24:37.868533 # [ 113.636264] Internal error: : 1b [#10] SMP ARM
2954 02:24:37.911231 # [ 113.642960] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
2955 02:24:37.911389 # [ 113.674666] CPU: 1 PID: 2331 Comm: cat Tainted: G D W 5.10.162-cip24 #1
2956 02:24:37.911456 # [ 113.684660] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2957 02:24:37.911518 # [ 113.693108] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2958 02:24:37.911578 # [ 113.700927] LR is at 0x0
2959 02:24:37.954645 # [ 113.705541] pc : [<c0c34028>] lr : [<00000000>] psr: 600e0013
2960 02:24:37.955170 # [ 113.713629] sp : c6bd3e38 ip : 00000027 fp : c6bd3e64
2961 02:24:37.955490 # [ 113.720678] r10: 00000011 r9 : c1acd110 r8 : c15e8704
2962 02:24:37.955784 # [ 113.727726] r7 : c6bd3f60 r6 : 00000051 r5 : c6bd2000 r4 : b6fcd000
2963 02:24:37.956066 # [ 113.736074] r3 : a7e14611 r2 : a7e14611 r1 : ef7965e4 r0 : 00000026
2964 02:24:37.956343 # [ 113.744427] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2965 02:24:37.956654 # [ 113.753643] Control: 10c5387d Table: 1471804a DAC: 00000051
2966 02:24:37.997982 # [ 113.761298] Process cat (pid: 2331, stack limit = 0xb1031827)
2967 02:24:37.998527 # [ 113.769125] Stack: (0xc6bd3e38 to 0xc6bd4000)
2968 02:24:37.998873 # [ 113.775394] 3e20: 00000022 00000000
2969 02:24:37.999200 # [ 113.785656] 3e40: 00000000 a7e14611 c6bd3e6c 00000026 c6be6000 00000011 c6bd3e74 c6bd3e68
2970 02:24:37.999509 # [ 113.796001] 3e60: c0c33040 c0c33f20 c6bd3e9c c6bd3e78 c0c33540 c0c33020 c0c33420 c5afc140
2971 02:24:37.999812 # [ 113.806260] 3e80: b6e87000 00000011 c536bcc0 c6bd3f60 c6bd3ec4 c6bd3ea0 c07e0650 c0c3342c
2972 02:24:38.040865 # [ 113.816607] 3ea0: 00000000 c5afc140 b6e87000 c2816000 c6bd3f60 c07e05ec c6bd3f5c c6bd3ec8
2973 02:24:38.041415 # [ 113.827039] 3ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c6bd2000
2974 02:24:38.041764 # [ 113.837385] 3ee0: b6e87000 00020000 00000004 00000011 0001ffef c6bd3ee0 00000001 b6e86000
2975 02:24:38.042087 # [ 113.847643] 3f00: c44db680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2976 02:24:38.042398 # [ 113.857817] 3f20: 00000000 00000000 c1375648 a7e14611 c205c6a0 c5afc140 c5afc140 c6bd2000
2977 02:24:38.084927 # [ 113.868165] 3f40: b6e87000 00000000 00000000 00000004 c6bd3f94 c6bd3f60 c0599298 c0598c04
2978 02:24:38.085468 # [ 113.878597] 3f60: 00000000 00000000 c6bd3fac a7e14611 00000011 00000011 b6fcee00 00000004
2979 02:24:38.085815 # [ 113.888943] 3f80: c03002e4 c6bd2000 c6bd3fa4 c6bd3f98 c0599328 c0599230 00000000 c6bd3fa8
2980 02:24:38.086138 # [ 113.899203] 3fa0: c03000c0 c059931c 00000011 00000011 00000001 b6e87000 00000011 00000000
2981 02:24:38.086452 # [ 113.909634] 3fc0: 00000011 00000011 b6fcee00 00000004 00000001 00000000 00020000 be97ba54
2982 02:24:38.128894 # [ 113.919894] 3fe0: 00000004 be97b788 b6f394cf b6ebf7e6 800e0030 00000001 00000000 00000000
2983 02:24:38.129439 # [ 113.930231] Backtrace:
2984 02:24:38.129784 # [ 113.934687] [<c0c33f14>] (lkdtm_ACCESS_USERSPACE) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
2985 02:24:38.130108 # [ 113.945809] r6:00000011 r5:c6be6000 r4:00000026
2986 02:24:38.130418 # [ 113.952164] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
2987 02:24:38.130717 # [ 113.960187] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
2988 02:24:38.131011 # [ 113.968117] r9:c6bd3f60 r8:c536bcc0 r7:00000011 r6:b6e87000 r5:c5afc140 r4:c0c33420
2989 02:24:38.173060 # [ 113.975880] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
2990 02:24:38.173608 # [ 113.983723] r9:c07e05ec r8:c6bd3f60 r7:c2816000 r6:b6e87000 r5:c5afc140 r4:00000000
2991 02:24:38.173960 # [ 113.991481] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
2992 02:24:38.174280 # [ 113.998628] r10:00000004 r9:00000000 r8:00000000 r7:b6e87000 r6:c6bd2000 r5:c5afc140
2993 02:24:38.174592 # [ 114.006463] r4:c5afc140
2994 02:24:38.174891 # [ 114.009011] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
2995 02:24:38.217074 # [ 114.016158] r9:c6bd2000 r8:c03002e4 r7:00000004 r6:b6fcee00 r5:00000011 r4:00000011
2996 02:24:38.217621 # [ 114.023917] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2997 02:24:38.217976 # [ 114.031494] Exception stack(0xc6bd3fa8 to 0xc6bd3ff0)
2998 02:24:38.218301 # [ 114.036557] 3fa0: 00000011 00000011 00000001 b6e87000 00000011 00000000
2999 02:24:38.218613 # [ 114.044746] 3fc0: 00[ 114.533123] lkdtm: Performing direct entry ACCESS_NULL
3000 02:24:38.218913 000011 00000011 b6f[c e e10104 .040676] lkdtm: attempting bad read at 00000000
3001 02:24:38.260721 0000004 00000001 00000000 0002000[ 114.547736] 8<--- cut here ---
3002 02:24:38.260879 0 be97ba54
3003 02:24:38.260946 # [ 114.052933] 3fe0[ 114.553599] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3004 02:24:38.261010 : 00000004 be97b788 b6f394cf b6eb[ 114.564548] pgd = 64b97e98
3005 02:24:38.261089 f7e6
3006 02:24:38.261160 # [ 114.057997] Code:[ e 114.570083] [00000000] *pgd=00000000
3007 02:24:38.261218 a01004 e30e0034 e34c01ac eb1c8424[ 114.576303] Internal error: Oops: 5 [#11] SMP ARM
3008 02:24:38.261275 (e5943000)
3009 02:24:38.305059 # [ 114.064106] --[ 114.583832] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3010 02:24:38.305618 -[ end trace 42c[6 7 011164f.e6315540] CPU: 2 PID: 2406 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3011 02:24:38.305981 02df ]---[
3012 02:24:38.306311
3013 02:24:38.306618 #1 1A4C.C6E2S5S3_6U] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3014 02:24:38.349092 SERSPACE: missing 'call t[r a c1e4.633635] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3015 02:24:38.349636 :': [FAIL]
3016 02:24:38.349985 not ok 37 self[t e s114.640682] LR is at __irq_work_queue_local+0x40/0x74
3017 02:24:38.350312 s: lkdtm:[ A C1C1E4S.S6_4U8S2E3R] pc : [<c136006c>] lr : [<c049bfa8>] psr: 600e0013
3018 02:24:38.350625 SPACE.sh [# e1x1i4t.=615
3019 02:24:38.350928 6
3020 02:24:38.351224 2#4 ] sp : c6ef3e50 ip : c6ef3d58 fp : c6ef3e64
3021 02:24:38.351520 selftest[s : 11l4k.d6t6m3:1 9A9C r10: 0000000c r9 : c1acd124 r8 : c15e8704
3022 02:24:38.351808 CESS_NULL[. s h1
3023 02:24:38.352087 1
3024 02:24:38.352369 4.670073] r7 : c6ef3f60 r6 : 0000000c r5 : c4776000 r4 : 00000000
3025 02:24:38.393094 [ 114.677811] r3 : ed7f7e08 r2 : ed7f7e08 r1 : ef7ab5e0 r0 : 00000026
3026 02:24:38.393640 [ 114.684345] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3027 02:24:38.393996 [ 114.691486] Control: 10c5387d Table: 15fac04a DAC: 00000051
3028 02:24:38.394316 [ 114.697239] Process cat (pid: 2406, stack limit = 0x8e517438)
3029 02:24:38.394625 [ 114.702990] Stack: (0xc6ef3e50 to 0xc6ef4000)
3030 02:24:38.394927 [ 114.707356] 3e40: 00000027 c4776000 c6ef3e74 c6ef3e68
3031 02:24:38.437167 [ 114.715540] 3e60: c0c33040 c1360050 c6ef3e9c c6ef3e78 c0c33540 c0c33020 c0c33420 c5a24500
3032 02:24:38.437714 [ 114.723726] 3e80: b6e8f000 0000000c c536bcc0 c6ef3f60 c6ef3ec4 c6ef3ea0 c07e0650 c0c3342c
3033 02:24:38.438065 [ 114.731912] 3ea0: 00000000 c5a24500 b6e8f000 c2816000 c6ef3f60 c07e05ec c6ef3f5c c6ef3ec8
3034 02:24:38.438388 [ 114.740098] 3ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c6ef2000
3035 02:24:38.438697 [ 114.748283] 3ee0: b6e8f000 00020000 00000004 0000000c 0001fff4 c6ef3ee0 00000001 b6e8e000
3036 02:24:38.438997 [ 114.756468] 3f00: c5ad2a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3037 02:24:38.481170 [ 114.764652] 3f20: 00000000 00000000 c1375648 ed7f7e08 c205c6a0 c5a24500 c5a24500 c6ef2000
3038 02:24:38.481712 [ 114.772837] 3f40: b6e8f000 00000000 00000000 00000004 c6ef3f94 c6ef3f60 c0599298 c0598c04
3039 02:24:38.482063 [ 114.781022] 3f60: 00000000 00000000 c6ef3fac ed7f7e08 0000000c 0000000c b6fd6e00 00000004
3040 02:24:38.482386 [ 114.789207] 3f80: c03002e4 c6ef2000 c6ef3fa4 c6ef3f98 c0599328 c0599230 00000000 c6ef3fa8
3041 02:24:38.482694 [ 114.797392] 3fa0: c03000c0 c059931c 0000000c 0000000c 00000001 b6e8f000 0000000c 00000000
3042 02:24:38.524948 [ 114.805577] 3fc0: 0000000c 0000000c b6fd6e00 00000004 00000001 00000000 00020000 bee87a54
3043 02:24:38.525492 [ 114.813762] 3fe0: 00000004 bee87788 b6f414cf b6ec77e6 800e0030 00000001 00000000 00000000
3044 02:24:38.525833 [ 114.821942] Backtrace:
3045 02:24:38.526154 [ 114.824408] [<c1360044>] (lkdtm_ACCESS_NULL) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3046 02:24:38.526463 [ 114.832678] r5:c4776000 r4:00000027
3047 02:24:38.526761 [ 114.836265] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3048 02:24:38.569142 [ 114.844283] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3049 02:24:38.569686 [ 114.852209] r9:c6ef3f60 r8:c536bcc0 r7:0000000c r6:b6e8f000 r5:c5a24500 r4:c0c33420
3050 02:24:38.570041 [ 114.859965] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3051 02:24:38.570365 [ 114.867805] r9:c07e05ec r8:c6ef3f60 r7:c2816000 r6:b6e8f000 r5:c5a24500 r4:00000000
3052 02:24:38.570676 [ 114.875559] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3053 02:24:38.570980 [ 114.882703] r10:00000004 r9:00000000 r8:00000000 r7:b6e8f000 r6:c6ef2000 r5:c5a24500
3054 02:24:38.571277 [ 114.890537] r4:c5a24500
3055 02:24:38.613170 [ 114.893081] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3056 02:24:38.613717 [ 114.900224] r9:c6ef2000 r8:c03002e4 r7:00000004 r6:b6fd6e00 r5:0000000c r4:0000000c
3057 02:24:38.614068 [ 114.907979] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3058 02:24:38.614388 [ 114.915553] Exception stack(0xc6ef3fa8 to 0xc6ef3ff0)
3059 02:24:38.614696 [ 114.920613] 3fa0: 0000000c 0000000c 00000001 b6e8f000 0000000c 00000000
3060 02:24:38.614996 [ 114.928799] 3fc0: 0000000c 0000000c b6fd6e00 00000004 00000001 00000000 00020000 bee87a54
3061 02:24:38.656570 [ 114.936981] 3fe0: 00000004 bee87788 b6f414cf b6ec77e6
3062 02:24:38.656734 [ 114.942041] Code: e30e0034 e34c01ac e1a01004 ebffd413 (e5945000)
3063 02:24:38.656818 [ 114.948217] ---[ end trace 42c67016fe3902e0 ]---
3064 02:24:38.656887 # Segmentation fault
3065 02:24:38.761062 # [ 114.533123] lkdtm: Performing direct entry ACCESS_NULL
3066 02:24:38.761223 # [ 114.540676] lkdtm: attempting bad read at 00000000
3067 02:24:38.761319 # [ 114.547736] 8<--- cut here ---
3068 02:24:38.761385 # [ 114.553599] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3069 02:24:38.761497 # [ 114.564548] pgd = 64b97e98
3070 02:24:38.761573 # [ 114.570083] [00000000] *pgd=00000000
3071 02:24:38.761644 # [ 114.576303] Internal error: Oops: 5 [#11] SMP ARM
3072 02:24:38.804719 # [ 114.583832] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3073 02:24:38.804920 # [ 114.615540] CPU: 2 PID: 2406 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3074 02:24:38.804989 # [ 114.625362] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3075 02:24:38.805052 # [ 114.633635] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3076 02:24:38.848934 # [ 114.640682] LR is at __irq_work_queue_local+0x40/0x74
3077 02:24:38.849479 # [ 114.648239] pc : [<c136006c>] lr : [<c049bfa8>] psr: 600e0013
3078 02:24:38.849835 # [ 114.656240] sp : c6ef3e50 ip : c6ef3d58 fp : c6ef3e64
3079 02:24:38.850155 # [ 114.663199] r10: 0000000c r9 : c1acd124 r8 : c15e8704
3080 02:24:38.850487 # [ 114.670073] r7 : c6ef3f60 r6 : 0000000c r5 : c4776000 r4 : 00000000
3081 02:24:38.850791 # [ 114.677811] r3 : ed7f7e08 r2 : ed7f7e08 r1 : ef7ab5e0 r0 : 00000026
3082 02:24:38.851114 # [ 114.684345] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3083 02:24:38.893040 # [ 114.691486] Control: 10c5387d Table: 15fac04a DAC: 00000051
3084 02:24:38.893582 # [ 114.697239] Process cat (pid: 2406, stack limit = 0x8e517438)
3085 02:24:38.893961 # [ 114.702990] Stack: (0xc6ef3e50 to 0xc6ef4000)
3086 02:24:38.894286 # [ 114.707356] 3e40: 00000027 c4776000 c6ef3e74 c6ef3e68
3087 02:24:38.894602 # [ 114.715540] 3e60: c0c33040 c1360050 c6ef3e9c c6ef3e78 c0c33540 c0c33020 c0c33420 c5a24500
3088 02:24:38.894910 # [ 114.723726] 3e80: b6e8f000 0000000c c536bcc0 c6ef3f60 c6ef3ec4 c6ef3ea0 c07e0650 c0c3342c
3089 02:24:38.937020 # [ 114.731912] 3ea0: 00000000 c5a24500 b6e8f000 c2816000 c6ef3f60 c07e05ec c6ef3f5c c6ef3ec8
3090 02:24:38.937575 # [ 114.740098] 3ec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c6ef2000
3091 02:24:38.937975 # [ 114.748283] 3ee0: b6e8f000 00020000 00000004 0000000c 0001fff4 c6ef3ee0 00000001 b6e8e000
3092 02:24:38.938306 # [ 114.756468] 3f00: c5ad2a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3093 02:24:38.938619 # [ 114.764652] 3f20: 00000000 00000000 c1375648 ed7f7e08 c205c6a0 c5a24500 c5a24500 c6ef2000
3094 02:24:38.980900 # [ 114.772837] 3f40: b6e8f000 00000000 00000000 00000004 c6ef3f94 c6ef3f60 c0599298 c0598c04
3095 02:24:38.981473 # [ 114.781022] 3f60: 00000000 00000000 c6ef3fac ed7f7e08 0000000c 0000000c b6fd6e00 00000004
3096 02:24:38.981849 # [ 114.789207] 3f80: c03002e4 c6ef2000 c6ef3fa4 c6ef3f98 c0599328 c0599230 00000000 c6ef3fa8
3097 02:24:38.982200 # [ 114.797392] 3fa0: c03000c0 c059931c 0000000c 0000000c 00000001 b6e8f000 0000000c 00000000
3098 02:24:38.982516 # [ 114.805577] 3fc0: 0000000c 0000000c b6fd6e00 00000004 00000001 00000000 00020000 bee87a54
3099 02:24:38.982819 # [ 114.813762] 3fe0: 00000004 bee87788 b6f414cf b6ec77e6 800e0030 00000001 00000000 00000000
3100 02:24:39.025035 # [ 114.821942] Backtrace:
3101 02:24:39.025580 # [ 114.824408] [<c1360044>] (lkdtm_ACCESS_NULL) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3102 02:24:39.025941 # [ 114.832678] r5:c4776000 r4:00000027
3103 02:24:39.026265 # [ 114.836265] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3104 02:24:39.026576 # [ 114.844283] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3105 02:24:39.026879 # [ 114.852209] r9:c6ef3f60 r8:c536bcc0 r7:0000000c r6:b6e8f000 r5:c5a24500 r4:c0c33420
3106 02:24:39.069037 # [ 114.859965] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3107 02:24:39.069583 # [ 114.867805] r9:c07e05ec r8:c6ef3f60 r7:c2816000 r6:b6e8f000 r5:c5a24500 r4:00000000
3108 02:24:39.069938 # [ 114.875559] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3109 02:24:39.070265 # [ 114.882703] r10:00000004 r9:00000000 r8:00000000 r7:b6e8f000 r6:c6ef2000 r5:c5a24500
3110 02:24:39.070575 # [ 114.890537] r4:c5a24500
3111 02:24:39.070876 # [ 114.893081] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3112 02:24:39.113147 # [ 114.900224] r9:c6ef2000 r8:c03002e4 r7:00000004 r6:b6fd6e00 r5:0000000c r4:0000000c
3113 02:24:39.113691 # [ 114.907979] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fas[ 115.403659] lkdtm: Performing direct entry WRITE_RO
3114 02:24:39.114050 t_syscall+0x0/0x2[8 )
3115 02:24:39.114374 1
3116 02:24:39.114685 1#5 .[4 1121] lkdtm: attempting bad rodata write at c15e899c
3117 02:24:39.114994 114.915553] Exception stack(0xc6[ 115.418929] 8<--- cut here ---
3118 02:24:39.115292 ef3fa8 to 0xc6ef[3 f f101)5
3119 02:24:39.115582 .
3120 02:24:39.115865 4#24618] Unable to handle kernel paging request at virtual address c15e899c
3121 02:24:39.116160 [ 114.920613][ 3 1f1a50.:4 3 3 25] pgd = 26b3d59c
3122 02:24:39.157128 0000000c 0000[0 0115.438540] [c15e899c] *pgd=1141941e(bad)
3123 02:24:39.157677 0c 00000001 b6e8f00[0 0101050.045159] Internal error: Oops: 80d [#12] SMP ARM
3124 02:24:39.158038 00c 00000000
3125 02:24:39.158369 # [ 114.928799] 3f[ 115.452203] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3126 02:24:39.201159 c0: 0000000c 0000000[c b161f5d.483908] CPU: 3 PID: 2480 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3127 02:24:39.201738 e00 00000[0 0 41 1050.04090309001] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3128 02:24:39.202098 00000000 00020000 bee87a54
3129 02:24:39.202419 [
3130 02:24:39.202725 # 115.502177] PC is at lkdtm_WRITE_RO+0x44/0x50
3131 02:24:39.203028 [ 114.936981] 3fe0: 0000000[4 115.509140] LR is at __irq_work_queue_local+0x40/0x74
3132 02:24:39.203325 ee87788 b6f41[4 c f1 15b.65e1c67784] pc : [<c135fe88>] lr : [<c049bfa8>] psr: 600e0013
3133 02:24:39.203620 e6
3134 02:24:39.244863 # [ [ 1 1141.59.4522044915]9] sp : c5e5de50 ip : c5e5dd58 fp : c5e5de64
3135 02:24:39.245406 Code: e3[0 e 0101354. 5e33149c201] r10: 00000009 r9 : c1acd130 r8 : c15e8704
3136 02:24:39.245754 ac e1a0100[4 e1b1f5f.5d3481838 ] r7 : c5e5df60 r6 : 00000009 r5 : c6bea000 r4 : c15e899c
3137 02:24:39.246079 (e5945000)[
3138 02:24:39.246387
3139 02:24:39.246680 1#1 5[. 5 41711445] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1acdf34
3140 02:24:39.246978 948217] ---[ en[d t1r1a5c.e5 54497] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3141 02:24:39.247282 2c67016fe3902[e 0 1]1-5-.-5
3142 02:24:39.247573 6
3143 02:24:39.289141 4#29] Control: 10c5387d Table: 16ba004a DAC: 00000051
3144 02:24:39.289692 ACCESS_NULL: [m i s1s1i5n.g5 7'2283] Process cat (pid: 2480, stack limit = 0x9caefe0b)
3145 02:24:39.290048 all trace:':[ [ F1A1I5L.]5
3146 02:24:39.290366 8
3147 02:24:39.290674 0n023] Stack: (0xc5e5de50 to 0xc5e5e000)
3148 02:24:39.290979 t ok 38 selftests: [l k d1t1m5:. 86295] de40: 00000028 c6bea000 c5e5de74 c5e5de68
3149 02:24:39.291281 ACCESS_NULL.sh # [e x i1t1=51.
3150 02:24:39.291572 5
3151 02:24:39.291862 6641] de60: c0c33040 c135fe50 c5e5de9c c5e5de78 c0c33540 c0c33020 c0c33420 c44da8c0
3152 02:24:39.333133 # selftests: lkd[t m :1 1W5R.I6T06900] de80: b6e79000 00000009 c536bcc0 c5e5df60 c5e5dec4 c5e5dea0 c07e0650 c0c3342c
3153 02:24:39.333679 _RO.sh
3154 02:24:39.334031 [ 115.617159] dea0: 00000000 c44da8c0 b6e79000 c2816000 c5e5df60 c07e05ec c5e5df5c c5e5dec8
3155 02:24:39.334359 [ 115.626033] dec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c5e5c000
3156 02:24:39.334671 [ 115.634222] dee0: b6e79000 00020000 00000004 00000009 0001fff7 c5e5dee0 00000001 b6e78000
3157 02:24:39.334972 [ 115.642410] df00: c69deb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3158 02:24:39.377120 [ 115.650598] df20: 00000000 00000000 c1375648 b7c2174d c205c6a0 c44da8c0 c44da8c0 c5e5c000
3159 02:24:39.377666 [ 115.658786] df40: b6e79000 00000000 00000000 00000004 c5e5df94 c5e5df60 c0599298 c0598c04
3160 02:24:39.378017 [ 115.666974] df60: 00000000 00000000 c5e5dfac b7c2174d 00000009 00000009 b6fc0e00 00000004
3161 02:24:39.378342 [ 115.675163] df80: c03002e4 c5e5c000 c5e5dfa4 c5e5df98 c0599328 c0599230 00000000 c5e5dfa8
3162 02:24:39.378651 [ 115.683353] dfa0: c03000c0 c059931c 00000009 00000009 00000001 b6e79000 00000009 00000000
3163 02:24:39.378950 [ 115.691542] dfc0: 00000009 00000009 b6fc0e00 00000004 00000001 00000000 00020000 be807a54
3164 02:24:39.421162 [ 115.699732] dfe0: 00000004 be807788 b6f2b4cf b6eb17e6 800e0030 00000001 00000000 00000000
3165 02:24:39.421708 [ 115.707914] Backtrace:
3166 02:24:39.422058 [ 115.710387] [<c135fe44>] (lkdtm_WRITE_RO) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3167 02:24:39.422383 [ 115.718401] r5:c6bea000 r4:00000028
3168 02:24:39.422693 [ 115.721992] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3169 02:24:39.422994 [ 115.730015] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3170 02:24:39.465155 [ 115.737945] r9:c5e5df60 r8:c536bcc0 r7:00000009 r6:b6e79000 r5:c44da8c0 r4:c0c33420
3171 02:24:39.465701 [ 115.745709] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3172 02:24:39.466056 [ 115.753552] r9:c07e05ec r8:c5e5df60 r7:c2816000 r6:b6e79000 r5:c44da8c0 r4:00000000
3173 02:24:39.466381 [ 115.761309] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3174 02:24:39.466692 [ 115.768457] r10:00000004 r9:00000000 r8:00000000 r7:b6e79000 r6:c5e5c000 r5:c44da8c0
3175 02:24:39.466993 [ 115.776292] r4:c44da8c0
3176 02:24:39.467284 [ 115.778840] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3177 02:24:39.508708 [ 115.785987] r9:c5e5c000 r8:c03002e4 r7:00000004 r6:b6fc0e00 r5:00000009 r4:00000009
3178 02:24:39.508937 [ 115.793745] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3179 02:24:39.509022 [ 115.801322] Exception stack(0xc5e5dfa8 to 0xc5e5dff0)
3180 02:24:39.509087 [ 115.806384] dfa0: 00000009 00000009 00000001 b6e79000 00000009 00000000
3181 02:24:39.509175 [ 115.814572] dfc0: 00000009 00000009 b6fc0e00 00000004 00000001 00000000 00020000 be807a54
3182 02:24:39.509233 [ 115.822757] dfe0: 00000004 be807788 b6f2b4cf b6eb17e6
3183 02:24:39.552508 [ 115.827821] Code: e34a3bcd e30d0f34 e34c01ac e0233002 (e5843000)
3184 02:24:39.552593 [ 115.833930] ---[ end trace 42c67016fe3902e1 ]---
3185 02:24:39.552697 # Segmentation fault
3186 02:24:39.696271 # [ 115.403659] lkdtm: Performing direct entry WRITE_RO
3187 02:24:39.696780 # [ 115.411121] lkdtm: attempting bad rodata write at c15e899c
3188 02:24:39.697119 # [ 115.418929] 8<--- cut here ---
3189 02:24:39.697415 # [ 115.424618] Unable to handle kernel paging request at virtual address c15e899c
3190 02:24:39.697703 # [ 115.433925] pgd = 26b3d59c
3191 02:24:39.697979 # [ 115.438540] [c15e899c] *pgd=1141941e(bad)
3192 02:24:39.698252 # [ 115.445159] Internal error: Oops: 80d [#12] SMP ARM
3193 02:24:39.739497 # [ 115.452203] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3194 02:24:39.740041 # [ 115.483908] CPU: 3 PID: 2480 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3195 02:24:39.740379 # [ 115.493902] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3196 02:24:39.740727 # [ 115.502177] PC is at lkdtm_WRITE_RO+0x44/0x50
3197 02:24:39.782409 # [ 115.509140] LR is at __irq_work_queue_local+0x40/0x74
3198 02:24:39.782960 # [ 115.516784] pc : [<c135fe88>] lr : [<c049bfa8>] psr: 600e0013
3199 02:24:39.783311 # [ 115.524959] sp : c5e5de50 ip : c5e5dd58 fp : c5e5de64
3200 02:24:39.783632 # [ 115.531921] r10: 00000009 r9 : c1acd130 r8 : c15e8704
3201 02:24:39.783941 # [ 115.538882] r7 : c5e5df60 r6 : 00000009 r5 : c6bea000 r4 : c15e899c
3202 02:24:39.784243 # [ 115.547145] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1acdf34
3203 02:24:39.784574 # [ 115.555497] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3204 02:24:39.825560 # [ 115.564629] Control: 10c5387d Table: 16ba004a DAC: 00000051
3205 02:24:39.826104 # [ 115.572283] Process cat (pid: 2480, stack limit = 0x9caefe0b)
3206 02:24:39.826452 # [ 115.580023] Stack: (0xc5e5de50 to 0xc5e5e000)
3207 02:24:39.826774 # [ 115.586295] de40: 00000028 c6bea000 c5e5de74 c5e5de68
3208 02:24:39.827085 # [ 115.596641] de60: c0c33040 c135fe50 c5e5de9c c5e5de78 c0c33540 c0c33020 c0c33420 c44da8c0
3209 02:24:39.827389 # [ 115.606900] de80: b6e79000 00000009 c536bcc0 c5e5df60 c5e5dec4 c5e5dea0 c07e0650 c0c3342c
3210 02:24:39.868849 # [ 115.617159] dea0: 00000000 c44da8c0 b6e79000 c2816000 c5e5df60 c07e05ec c5e5df5c c5e5dec8
3211 02:24:39.869419 # [ 115.626033] dec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c5e5c000
3212 02:24:39.869772 # [ 115.634222] dee0: b6e79000 00020000 00000004 00000009 0001fff7 c5e5dee0 00000001 b6e78000
3213 02:24:39.870098 # [ 115.642410] df00: c69deb40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3214 02:24:39.870409 # [ 115.650598] df20: 00000000 00000000 c1375648 b7c2174d c205c6a0 c44da8c0 c44da8c0 c5e5c000
3215 02:24:39.912934 # [ 115.658786] df40: b6e79000 00000000 00000000 00000004 c5e5df94 c5e5df60 c0599298 c0598c04
3216 02:24:39.913475 # [ 115.666974] df60: 00000000 00000000 c5e5dfac b7c2174d 00000009 00000009 b6fc0e00 00000004
3217 02:24:39.913823 # [ 115.675163] df80: c03002e4 c5e5c000 c5e5dfa4 c5e5df98 c0599328 c0599230 00000000 c5e5dfa8
3218 02:24:39.914147 # [ 115.683353] dfa0: c03000c0 c059931c 00000009 00000009 00000001 b6e79000 00000009 00000000
3219 02:24:39.914456 # [ 115.691542] dfc0: 00000009 00000009 b6fc0e00 00000004 00000001 00000000 00020000 be807a54
3220 02:24:39.914756 # [ 115.699732] dfe0: 00000004 be807788 b6f2b4cf b6eb17e6 800e0030 00000001 00000000 00000000
3221 02:24:39.957051 # [ 115.707914] Backtrace:
3222 02:24:39.957595 # [ 115.710387] [<c135fe44>] (lkdtm_WRITE_RO) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3223 02:24:39.957949 # [ 115.718401] r5:c6bea000 r4:00000028
3224 02:24:39.958276 # [ 115.721992] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3225 02:24:39.958588 # [ 115.730015] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3226 02:24:39.958891 # [ 115.737945] r9:c5e5df60 r8:c536bcc0 r7:00000009 r6:b6e79000 r5:c44da8c0 r4:c0c33420
3227 02:24:40.000902 # [ 115.745709] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3228 02:24:40.001442 # [ 115.753552] r9:c07e05ec r8:c5e5df60 r7:c2816000 r6:b6e79000 r5:c44da8c0 r4:00000000
3229 02:24:40.001815 # [ 115.761309] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3230 02:24:40.002154 # [ 115.768457] r10:00000004 r9:00000000 r[ 116.312181] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3231 02:24:40.002469 8:00000000 r7:b6e79000 r6:c5e5c00[ 116.318898] lkdtm: attempting bad ro_after_init write at c1b7ec60
3232 02:24:40.002779 0 r5:c44da8c0
3233 02:24:40.003080 # [ 115.776292] [ 116.327754] 8<--- cut here ---
3234 02:24:40.045094 r4:c44da8c0
3235 02:24:40.045629 # [ 1[1 5 .171768.833617] Unable to handle kernel paging request at virtual address c1b7ec60
3236 02:24:40.045986 40] [<c0599224>] (ks[y s _11w6r.i43016] pgd = 8e78da84
3237 02:24:40.046319 te) from [<c0599328>] (sys_write+[ 116.347902] [c1b7ec60] *pgd=11a1941e(bad)
3238 02:24:40.046631 0x18/0x1c)
3239 02:24:40.046939 # [ 115.785987] [r 116.354791] Internal error: Oops: 80d [#13] SMP ARM
3240 02:24:40.089072 :c5e5c000 r8:c03002e4 r7:00000004[ 116.362359] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3241 02:24:40.089634 r6:b6fc0e00 r5:00000009 r4:00000[ 116.394074] CPU: 1 PID: 2554 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3242 02:24:40.089993 009
3243 02:24:40.090320 # [ 115.793745][ [ <1c106.404677] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3244 02:24:40.133076 99310>] (sys_write) from [<c03000[ 116.413479] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3245 02:24:40.133631 c0>] (ret_fast_syscall+0x0/0x28)
3246 02:24:40.133978 [ 116.421670] LR is at __irq_work_queue_local+0x40/0x74
3247 02:24:40.134296
3248 02:24:40.134603 # [ 115.801322] Ex[c e p1t1i6o.429571] pc : [<c135fef8>] lr : [<c049bfa8>] psr: 600e0013
3249 02:24:40.134911 stack(0xc5e5dfa8 to[ 0 x1c156e.438100] sp : c5c9be50 ip : c5c9bd58 fp : c5c9be64
3250 02:24:40.135205 dff0)
3251 02:24:40.135490 # [ 115.8[0 6 318146]. 4d5587] r10: 00000014 r9 : c1acd13c r8 : c15e8704
3252 02:24:40.135776 fa0: [ 1 1 60.0452901] r7 : c5c9bf60 r6 : 00000014 r5 : c6be6000 r4 : c1b7ec60
3253 02:24:40.177074 00009 00000009 000000[0 1 1b166e461605] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1acdf34
3254 02:24:40.177632 79000 00000009 00000000
3255 02:24:40.177993 [
3256 02:24:40.178312 #1 1[.470397] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3257 02:24:40.178626 115.814572] dfc0:[ 0 0101060.079879] Control: 10c5387d Table: 16f2c04a DAC: 00000051
3258 02:24:40.178929 09 00000009 b6fc0e00 0000[0 0 0146.487802] Process cat (pid: 2554, stack limit = 0xc10f7449)
3259 02:24:40.179234 00000001 00000000 00[0 2 0101060495984] Stack: (0xc5c9be50 to 0xc5c9c000)
3260 02:24:40.179530 be807a54
3261 02:24:40.221062 # [ 115.822757] [d f 116.502611] be40: 00000029 c6be6000 c5c9be74 c5c9be68
3262 02:24:40.221607 0: 00000004 be807788 b6f2b4cf b6[ 116.513399] be60: c0c33040 c135fea0 c5c9be9c c5c9be78 c0c33540 c0c33020 c0c33420 c5f508c0
3263 02:24:40.221974 b17e6
3264 02:24:40.222294 # [ 115.827821] Code: e[3 116.524358] be80: b6e76000 00000014 c536bcc0 c5c9bf60 c5c9bec4 c5c9bea0 c07e0650 c0c3342c
3265 02:24:40.222610 4a3bcd e30d0f34 e34c01ac e02330[0 116.535232] bea0: 00000000 c5f508c0 b6e76000 c2816000 c5c9bf60 c07e05ec c5c9bf5c c5c9bec8
3266 02:24:40.222921 2 (e5843000)
3267 02:24:40.264907 # [ 115.833930][ 116.546104] bec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c5c9a000
3268 02:24:40.265444 ---[ end trace 42c67016fe3902[e 1116.556978] bee0: b6e76000 00020000 00000004 00000014 0001ffec c5c9bee0 00000001 b6e75000
3269 02:24:40.265798 ]---
3270 02:24:40.266118 # WRITE_RO: missing 'ca[l 116.567766] bf00: c5abd900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3271 02:24:40.266431 trace:': [FAIL]
3272 02:24:40.266730 not ok 39 sel[f 116.578639] bf20: 00000000 00000000 c1375648 ad9d37cd c205c6a0 c5f508c0 c5f508c0 c5c9a000
3273 02:24:40.309085 tests: lkdtm: WRITE_RO.sh # ex[i 116.589512] bf40: b6e76000 00000000 00000000 00000004 c5c9bf94 c5c9bf60 c0599298 c0598c04
3274 02:24:40.309630 =1
3275 02:24:40.309975 # selftests: lkdtm: WRITE[_ R116.600385] bf60: 00000000 00000000 c5c9bfac ad9d37cd 00000014 00000014 b6fbde00 00000004
3276 02:24:40.310299 O_AFTER_INIT.sh
3277 02:24:40.310607 [ 116.611172] bf80: c03002e4 c5c9a000 c5c9bfa4 c5c9bf98 c0599328 c0599230 00000000 c5c9bfa8
3278 02:24:40.310908 [ 116.620831] bfa0: c03000c0 c059931c 00000014 00000014 00000001 b6e76000 00000014 00000000
3279 02:24:40.352924 [ 116.629038] bfc0: 00000014 00000014 b6fbde00 00000004 00000001 00000000 00020000 bebc3a54
3280 02:24:40.353465 [ 116.637247] bfe0: 00000004 bebc3788 b6f284cf b6eae7e6 800e0030 00000001 00000000 00000000
3281 02:24:40.353811 [ 116.645442] Backtrace:
3282 02:24:40.354128 [ 116.647941] [<c135fe94>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3283 02:24:40.354438 [ 116.656927] r5:c6be6000 r4:00000029
3284 02:24:40.354738 [ 116.660539] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3285 02:24:40.355036 [ 116.668587] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3286 02:24:40.397177 [ 116.676538] r9:c5c9bf60 r8:c536bcc0 r7:00000014 r6:b6e76000 r5:c5f508c0 r4:c0c33420
3287 02:24:40.397722 [ 116.684324] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3288 02:24:40.398080 [ 116.692185] r9:c07e05ec r8:c5c9bf60 r7:c2816000 r6:b6e76000 r5:c5f508c0 r4:00000000
3289 02:24:40.398402 [ 116.699965] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3290 02:24:40.398711 [ 116.707131] r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c5c9a000 r5:c5f508c0
3291 02:24:40.399015 [ 116.714980] r4:c5f508c0
3292 02:24:40.440958 [ 116.717548] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3293 02:24:40.441502 [ 116.724714] r9:c5c9a000 r8:c03002e4 r7:00000004 r6:b6fbde00 r5:00000014 r4:00000014
3294 02:24:40.441863 [ 116.732494] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3295 02:24:40.442231 [ 116.740087] Exception stack(0xc5c9bfa8 to 0xc5c9bff0)
3296 02:24:40.442545 [ 116.745170] bfa0: 00000014 00000014 00000001 b6e76000 00000014 00000000
3297 02:24:40.442852 [ 116.753378] bfc0: 00000014 00000014 b6fbde00 00000004 00000001 00000000 00020000 bebc3a54
3298 02:24:40.443151 [ 116.761580] bfe0: 00000004 bebc3788 b6f284cf b6eae7e6
3299 02:24:40.484806
3300 02:24:40.485240 [ 116.766661] Code: e34a3bcd e30d0f34 e34c01ac e0233002 (e5843000)
3301 02:24:40.485619 [ 116.772786] ---[ end trace 42c67016fe3902e2 ]---
3302 02:24:40.485953 # Segmentation fault
3303 02:24:40.583550 # [ 116.312181] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3304 02:24:40.583963 # [ 116.318898] lkdtm: attempting bad ro_after_init write at c1b7ec60
3305 02:24:40.584284 # [ 116.327754] 8<--- cut here ---
3306 02:24:40.584615 # [ 116.333617] Unable to handle kernel paging request at virtual address c1b7ec60
3307 02:24:40.584906 # [ 116.343016] pgd = 8e78da84
3308 02:24:40.585181 # [ 116.347902] [c1b7ec60] *pgd=11a1941e(bad)
3309 02:24:40.585455 # [ 116.354791] Internal error: Oops: 80d [#13] SMP ARM
3310 02:24:40.626393 # [ 116.362359] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3311 02:24:40.626482 # [ 116.394074] CPU: 1 PID: 2554 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3312 02:24:40.626550 # [ 116.404677] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3313 02:24:40.626612 # [ 116.413479] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3314 02:24:40.669859 # [ 116.421670] LR is at __irq_work_queue_local+0x40/0x74
3315 02:24:40.670046 # [ 116.429571] pc : [<c135fef8>] lr : [<c049bfa8>] psr: 600e0013
3316 02:24:40.670136 # [ 116.438100] sp : c5c9be50 ip : c5c9bd58 fp : c5c9be64
3317 02:24:40.670220 # [ 116.445587] r10: 00000014 r9 : c1acd13c r8 : c15e8704
3318 02:24:40.670300 # [ 116.452901] r7 : c5c9bf60 r6 : 00000014 r5 : c6be6000 r4 : c1b7ec60
3319 02:24:40.670377 # [ 116.461605] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1acdf34
3320 02:24:40.670451 # [ 116.470397] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3321 02:24:40.713046 # [ 116.479879] Control: 10c5387d Table: 16f2c04a DAC: 00000051
3322 02:24:40.713589 # [ 116.487802] Process cat (pid: 2554, stack limit = 0xc10f7449)
3323 02:24:40.713938 # [ 116.495984] Stack: (0xc5c9be50 to 0xc5c9c000)
3324 02:24:40.714264 # [ 116.502611] be40: 00000029 c6be6000 c5c9be74 c5c9be68
3325 02:24:40.714593 # [ 116.513399] be60: c0c33040 c135fea0 c5c9be9c c5c9be78 c0c33540 c0c33020 c0c33420 c5f508c0
3326 02:24:40.714898 # [ 116.524358] be80: b6e76000 00000014 c536bcc0 c5c9bf60 c5c9bec4 c5c9bea0 c07e0650 c0c3342c
3327 02:24:40.756806 # [ 116.535232] bea0: 00000000 c5f508c0 b6e76000 c2816000 c5c9bf60 c07e05ec c5c9bf5c c5c9bec8
3328 02:24:40.757306 # [ 116.546104] bec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c5c9a000
3329 02:24:40.757627 # [ 116.556978] bee0: b6e76000 00020000 00000004 00000014 0001ffec c5c9bee0 00000001 b6e75000
3330 02:24:40.757977 # [ 116.567766] bf00: c5abd900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3331 02:24:40.758289 # [ 116.578639] bf20: 00000000 00000000 c1375648 ad9d37cd c205c6a0 c5f508c0 c5f508c0 c5c9a000
3332 02:24:40.800908 # [ 116.589512] bf40: b6e76000 00000000 00000000 00000004 c5c9bf94 c5c9bf60 c0599298 c0598c04
3333 02:24:40.801460 # [ 116.600385] bf60: 00000000 00000000 c5c9bfac ad9d37cd 00000014 00000014 b6fbde00 00000004
3334 02:24:40.801839 # [ 116.611172] bf80: c03002e4 c5c9a000 c5c9bfa4 c5c9bf98 c0599328 c0599230 00000000 c5c9bfa8
3335 02:24:40.802187 # [ 116.620831] bfa0: c03000c0 c059931c 00000014 00000014 00000001 b6e76000 00000014 00000000
3336 02:24:40.802505 # [ 116.629038] bfc0: 00000014 00000014 b6fbde00 00000004 00000001 00000000 00020000 bebc3a54
3337 02:24:40.845098 # [ 116.637247] bfe0: 00000004 bebc3788 b6f284cf b6eae7e6 800e0030 00000001 00000000 00000000
3338 02:24:40.845647 # [ 116.645442] Backtrace:
3339 02:24:40.845999 # [ 116.647941] [<c135fe94>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3340 02:24:40.846323 # [ 116.656927] r5:c6be6000 r4:00000029
3341 02:24:40.846631 # [ 116.660539] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3342 02:24:40.846931 # [ 116.668587] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3343 02:24:40.847228 # [ 116.676538] r9:c5c9bf60 r8:c536bcc0 r7:00000014 r6:b6e76000 r5:c5f508c0 r4:c0c33420
3344 02:24:40.889082 # [ 116.684324] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3345 02:24:40.889631 # [ 116.692185] r9:c07e05ec r8:c5c9bf60 r7:c2816000 r6:b6e76000 r5:c5f508c0 r4:00000000
3346 02:24:40.889982 # [ 116.699965] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3347 02:24:40.890303 # [ 116.707131] r10:00000004 r9:00000000 r8:00000000 r7:b6e76000 r6:c5c9a000 r5:c5f508c0
3348 02:24:40.890610 # [ 116.714980] r4:c5f508c0
3349 02:24:40.890907 # [ 116.717548] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3350 02:24:40.936859 # [ 116.724714] r9:c5c9a000 r8:c03002e4 r7:00000004 r6:b6fbde00 r5:00000014[ 117.222809] lkdtm: Performing direct entry WRITE_KERN
3351 02:24:40.937047 r4:00000014
3352 02:24:40.937137 # [ 11[6 . 7131274229816] lkdtm: attempting bad 7520188 byte write at c135fd6c
3353 02:24:40.937220 94] [<c0599310>] (sys_write) from[ 117.238153] 8<--- cut here ---
3354 02:24:40.937304 [<c03000c0>] (ret_[f a s1t1_7s.y43996] Unable to handle kernel paging request at virtual address c135fd6c
3355 02:24:40.937384 scall+0x0/0x[2 8 1)1
3356 02:24:40.937460 7
3357 02:24:40.937536 .#2 5[3 3 6] pgd = 98e27b78
3358 02:24:40.937612 116.740087] Exception stack([0 x 117.257915] [c135fd6c] *pgd=1121940e(bad)
3359 02:24:40.981170 5c9bfa8 to 0xc5c9b[f f 01)1
3360 02:24:40.981721 7
3361 02:24:40.982079 .#264532] Internal error: Oops: 80d [#14] SMP ARM
3362 02:24:40.982406 [ 116.745170] bfa0: [ 117.271575] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3363 02:24:41.025177 00000014 0000001[4 010107.303278] CPU: 1 PID: 2628 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3364 02:24:41.025726 0001 b6e76[0 0 01 1070.03010303157] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3365 02:24:41.026092 00000000
3366 02:24:41.026412 # [ 116.7533[7 8 ]1 17.321713] PC is at memcpy+0x50/0x330
3367 02:24:41.026721 fc0: 00000014 [0 0 0101070.1342 7885] LR is at 0xe92dd830
3368 02:24:41.027021 6fbde00 000[0 0 010147 .0303030000] pc : [<c08d1ed0>] lr : [<e92dd830>] psr: 200e0013
3369 02:24:41.027328 001 0000000[0 0101072.03040101 8] sp : c6a9fe2c ip : e1a0c00d fp : c6a9fe64
3370 02:24:41.027627 bebc3a54[
3371 02:24:41.027914
3372 02:24:41.069183 #11 7[. 3 4181165.27 r10: 0000000b r9 : c1acd150 r8 : e89da800
3373 02:24:41.069732 61580] bfe[0 : 101070.03050500425] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3374 02:24:41.070093 bebc3788[ b 61f1278.43c6f3 3b763] r3 : e1a0c00d r2 : 0072bf1c r1 : c0c33dd0 r0 : c135fd6c
3375 02:24:41.070420 ae7e6
3376 02:24:41.070724 # [ 11[6 . 7161676.6317]1636] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3377 02:24:41.071029 Code: e34a3b[c d 1e1370.d3080f735] Control: 10c5387d Table: 16aa004a DAC: 00000051
3378 02:24:41.113193 4 e34c01ac e[0 2 3131070.23 8(8e332] Process cat (pid: 2628, stack limit = 0xac2bd504)
3379 02:24:41.113745 843000)
3380 02:24:41.114095 [
3381 02:24:41.114410 # 1[1 7 .131965.9787] Stack: (0xc6a9fe2c to 0xc6aa0000)
3382 02:24:41.114718 2786] ---[ end tra[c e 14127c.6402080] fe20: c0c33db0 0072bfbc c6a9ff60 c15e8704 c135fd6c
3383 02:24:41.115029 016fe3902e2 ]---
3384 02:24:41.115324 [
3385 02:24:41.115612 # 1W1R7I.T4E2425] fe40: c135fd6c c135ff50 0000002a c6ceb000 0000000b c6a9ff60 c6a9fe74 c6a9fe68
3386 02:24:41.115902 _RO_AFTER_INIT:[ m i1s1s7i.n4g2 681] fe60: c0c33040 c135ff10 c6a9fe9c c6a9fe78 c0c33540 c0c33020 c0c33420 c5f51cc0
3387 02:24:41.116189 'call trace:': [[ F A1I1L7].
3388 02:24:41.116510 4
3389 02:24:41.157200 3n851] fe80: b6e61000 0000000b c536bcc0 c6a9ff60 c6a9fec4 c6a9fea0 c07e0650 c0c3342c
3390 02:24:41.157753 ot ok 40 selfte[s t s1:1 7l.k4d4t022] fea0: 00000000 c5f51cc0 b6e61000 c2816000 c6a9ff60 c07e05ec c6a9ff5c c6a9fec8
3391 02:24:41.158110 m: WRITE_RO_AFT[E R _1I1N7I.T4.5s193] fec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c6a9e000
3392 02:24:41.158433 h # exit=1
3393 02:24:41.158740 # se[l f t1e1s7t.s4:63365] fee0: b6e61000 00020000 00000004 0000000b 0001fff5 c6a9fee0 00000001 b6e60000
3394 02:24:41.159042 lkdtm: WRITE_KERN[. s h1
3395 02:24:41.159334 1
3396 02:24:41.201200 7.473623] ff00: c5a25040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3397 02:24:41.201719 [ 117.483708] ff20: 00000000 00000000 c1375648 30aaf06c c205c6a0 c5f51cc0 c5f51cc0 c6a9e000
3398 02:24:41.202090 [ 117.491894] ff40: b6e61000 00000000 00000000 00000004 c6a9ff94 c6a9ff60 c0599298 c0598c04
3399 02:24:41.202410 [ 117.500080] ff60: 00000000 00000000 c6a9ffac 30aaf06c 0000000b 0000000b b6fa8e00 00000004
3400 02:24:41.202718 [ 117.508265] ff80: c03002e4 c6a9e000 c6a9ffa4 c6a9ff98 c0599328 c0599230 00000000 c6a9ffa8
3401 02:24:41.245180 [ 117.516450] ffa0: c03000c0 c059931c 0000000b 0000000b 00000001 b6e61000 0000000b 00000000
3402 02:24:41.245725 [ 117.524634] ffc0: 0000000b 0000000b b6fa8e00 00000004 00000001 00000000 00020000 bee82a54
3403 02:24:41.246076 [ 117.532820] ffe0: 00000004 bee82788 b6f134cf b6e997e6 800e0030 00000001 00000000 00000000
3404 02:24:41.246399 [ 117.541000] Backtrace:
3405 02:24:41.246708 [ 117.543469] [<c135ff04>] (lkdtm_WRITE_KERN) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3406 02:24:41.247012 [ 117.551654] r7:c6a9ff60 r6:0000000b r5:c6ceb000 r4:0000002a
3407 02:24:41.247314 [ 117.557325] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3408 02:24:41.289187 [ 117.565342] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3409 02:24:41.289734 [ 117.573269] r9:c6a9ff60 r8:c536bcc0 r7:0000000b r6:b6e61000 r5:c5f51cc0 r4:c0c33420
3410 02:24:41.290086 [ 117.581029] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3411 02:24:41.290410 [ 117.588867] r9:c07e05ec r8:c6a9ff60 r7:c2816000 r6:b6e61000 r5:c5f51cc0 r4:00000000
3412 02:24:41.290725 [ 117.596620] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3413 02:24:41.333177 [ 117.603767] r10:00000004 r9:00000000 r8:00000000 r7:b6e61000 r6:c6a9e000 r5:c5f51cc0
3414 02:24:41.333724 [ 117.611599] r4:c5f51cc0
3415 02:24:41.334073 [ 117.614144] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3416 02:24:41.334398 [ 117.621288] r9:c6a9e000 r8:c03002e4 r7:00000004 r6:b6fa8e00 r5:0000000b r4:0000000b
3417 02:24:41.334711 [ 117.629042] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3418 02:24:41.335014 [ 117.636615] Exception stack(0xc6a9ffa8 to 0xc6a9fff0)
3419 02:24:41.335307 [ 117.641674] ffa0: 0000000b 0000000b 00000001 b6e61000 0000000b 00000000
3420 02:24:41.376847 [ 117.649860] ffc0: 0000000b 0000000b b6fa8e00 00000004 00000001 00000000 00020000 bee82a54
3421 02:24:41.377421 [ 117.658043] ffe0: 00000004 bee82788 b6f134cf b6e997e6
3422 02:24:41.377771 [ 117.663104] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3423 02:24:41.378095 [ 117.669207] ---[ end trace 42c67016fe3902e3 ]---
3424 02:24:41.378406 # Segmentation fault
3425 02:24:41.493876 # [ 117.222809] lkdtm: Performing direct entry WRITE_KERN
3426 02:24:41.494060 # [ 117.229816] lkdtm: attempting bad 7520188 byte write at c135fd6c
3427 02:24:41.494148 # [ 117.238153] 8<--- cut here ---
3428 02:24:41.494230 # [ 117.243996] Unable to handle kernel paging request at virtual address c135fd6c
3429 02:24:41.494310 # [ 117.253386] pgd = 98e27b78
3430 02:24:41.494386 # [ 117.257915] [c135fd6c] *pgd=1121940e(bad)
3431 02:24:41.494461 # [ 117.264532] Internal error: Oops: 80d [#14] SMP ARM
3432 02:24:41.536701 # [ 117.271575] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3433 02:24:41.536791 # [ 117.303278] CPU: 1 PID: 2628 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3434 02:24:41.536862 # [ 117.313357] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3435 02:24:41.536927 # [ 117.321713] PC is at memcpy+0x50/0x330
3436 02:24:41.536987 # [ 117.327885] LR is at 0xe92dd830
3437 02:24:41.580742 # [ 117.333020] pc : [<c08d1ed0>] lr : [<e92dd830>] psr: 200e0013
3438 02:24:41.580982 # [ 117.341108] sp : c6a9fe2c ip : e1a0c00d fp : c6a9fe64
3439 02:24:41.581117 # [ 117.348152] r10: 0000000b r9 : c1acd150 r8 : e89da800
3440 02:24:41.581240 # [ 117.355025] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3441 02:24:41.581371 # [ 117.363373] r3 : e1a0c00d r2 : 0072bf1c r1 : c0c33dd0 r0 : c135fd6c
3442 02:24:41.581495 # [ 117.371636] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3443 02:24:41.581608 # [ 117.380765] Control: 10c5387d Table: 16aa004a DAC: 00000051
3444 02:24:41.624812 # [ 117.388332] Process cat (pid: 2628, stack limit = 0xac2bd504)
3445 02:24:41.625215 # [ 117.395985] Stack: (0xc6a9fe2c to 0xc6aa0000)
3446 02:24:41.625539 # [ 117.402080] fe20: c0c33db0 0072bfbc c6a9ff60 c15e8704 c135fd6c
3447 02:24:41.625851 # [ 117.412425] fe40: c135fd6c c135ff50 0000002a c6ceb000 0000000b c6a9ff60 c6a9fe74 c6a9fe68
3448 02:24:41.626138 # [ 117.422681] fe60: c0c33040 c135ff10 c6a9fe9c c6a9fe78 c0c33540 c0c33020 c0c33420 c5f51cc0
3449 02:24:41.626416 # [ 117.432851] fe80: b6e61000 0000000b c536bcc0 c6a9ff60 c6a9fec4 c6a9fea0 c07e0650 c0c3342c
3450 02:24:41.669109 # [ 117.443022] fea0: 00000000 c5f51cc0 b6e61000 c2816000 c6a9ff60 c07e05ec c6a9ff5c c6a9fec8
3451 02:24:41.669659 # [ 117.453193] fec0: c0598d04 c07e05f8 00000001 00000000 c0599298 c1375648 c0599298 c6a9e000
3452 02:24:41.670011 # [ 117.463365] fee0: b6e61000 00020000 00000004 0000000b 0001fff5 c6a9fee0 00000001 b6e60000
3453 02:24:41.670336 # [ 117.473623] ff00: c5a25040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3454 02:24:41.670655 # [ 117.483708] ff20: 00000000 00000000 c1375648 30aaf06c c205c6a0 c5f51cc0 c5f51cc0 c6a9e000
3455 02:24:41.712909 # [ 117.491894] ff40: b6e61000 00000000 00000000 00000004 c6a9ff94 c6a9ff60 c0599298 c0598c04
3456 02:24:41.713413 # [ 117.500080] ff60: 00000000 00000000 c6a9ffac 30aaf06c 0000000b 0000000b b6fa8e00 00000004
3457 02:24:41.713756 # [ 117.508265] ff80: c03002e4 c6a9e000 c6a9ffa4 c6a9ff98 c0599328 c0599230 00000000 c6a9ffa8
3458 02:24:41.714078 # [ 117.516450] ffa0: c03000c0 c059931c 0000000b 0000000b 00000001 b6e61000 0000000b 00000000
3459 02:24:41.714416 # [ 117.524634] ffc0: 0000000b 0000000b b6fa8e00 00000004 00000001 00000000 00020000 bee82a54
3460 02:24:41.760929 # [ 117.532820] ffe0: 00000004 bee82788 b6f134cf b6e997e6 800e0030 00000001 00000000 00000000
3461 02:24:41.761470 # [ 117.541000] Backtrace:
3462 02:24:41.761813 # [ 117.543469] [<c135ff04>] (lkdtm_WRITE_KERN) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3463 02:24:41.762135 # [ 117.551654] r7:c6a9ff60 r6:0000000b r5:c6ceb000 r4:0000002a
3464 02:24:41.762444 # [ 117.557325] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3465 02:24:41.762748 # [ 117.565342] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3466 02:24:41.763044 # [ 117.573269] r9:c6a9ff60 r8:c536bcc0 r7:0000000b r6:b6e61000 r5:c5f51cc0 r4:c0c33420
3467 02:24:41.804899 # [ 117.581029] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3468 02:24:41.805439 # [ 117.588867] r9:c07e05ec r8:c6a9ff60 r7:c2816000 r6:b6e61000 r5:c5f51cc0 r4:00000000
3469 02:24:41.805788 # [ 117.596620] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3470 02:24:41.806113 # [ 117.603767] r10:00000004 r9:00000000 r8:00000000 r7:b6e61000 r6:c6a9e000 r5:c5f51cc0
3471 02:24:41.806448 # [ 117.611599] r4:c5f51cc0
3472 02:24:41.806753 # [ 117.614144] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3473 02:24:41.849205 # [ 117.621288] r9:c6a9e000 r8:c03002e4 r7:00000004 r6:b6fa8e00 r5:0000000b r4:0000000b
3474 02:24:41.849750 # [ 117.629042] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3475 02:24:41.850101 # [ 117.636615] Exce[ 118.146313] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3476 02:24:41.850424 ption stack(0xc6a9ffa8 to 0xc6a9f[ 118.152815] lkdtm: attempting good refcount_inc() without overflow
3477 02:24:41.850737 ff0)
3478 02:24:41.851036 # [ 117.641674] ffa0: [ 118.161726] lkdtm: attempting bad refcount_inc() overflow
3479 02:24:41.893181 0000000b 0000000b 0[ 118.170016] ------------[ cut here ]------------
3480 02:24:41.893728 0000001 b6e61000 0000000b 0000000[ 118.177609] WARNING: CPU: 2 PID: 2703 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3481 02:24:41.894094 0
3482 02:24:41.894416 # [ 117.649860] ffc0: 0000000[ 118.188798] refcount_t: saturated; leaking memory.
3483 02:24:41.937191 b 0000000b b6fa8e00 00000004 0000[ 118.196441] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3484 02:24:41.937752 0001 00000000 00020000 bee82a54
3485 02:24:41.938113 [ 118.228159] CPU: 2 PID: 2703 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3486 02:24:41.938439 # [ 11[7 . 6151880.4233]8 7f2f2e Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3487 02:24:41.938752 0: 00000004 bee[8 2 718188 .b264f896] Backtrace:
3488 02:24:41.939061 134cf b6e997e6
3489 02:24:41.981172 # [ 117.663104] [ 118.251356] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
3490 02:24:41.981716 Code: f5d1f05c [f 5 d111f80.72c6 777] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
3491 02:24:41.982067 e8b151f8 e2522020 (e8[a 0 5111f88269434] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
3492 02:24:41.982392 )
3493 02:24:41.982699 # [ 117.669207] ---[[ e1n18.279000] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3494 02:24:41.982999 trace 42c67016f[e 3 910128e.32 88386] r9:00000009 r8:c08722f4 r7:00000016 r6:00000009 r5:c08722f4 r4:c1a211e0
3495 02:24:41.983295 ---
3496 02:24:42.025168 # WRITE_KERN: mi[s s i1n1g8 298214] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
3497 02:24:42.025717 'call trac[e : '1:1 8[.F3A0I7L9]46] r7:00000016 r6:c1a211e0 r5:c1a211b8 r4:c6d7a000
3498 02:24:42.026072
3499 02:24:42.026389 not ok 41 selftes[t s :1 1l8k.d315430] [<c1353708>] (warn_slowpath_fmt) from [<c08722f4>] (refcount_warn_saturate+0xd4/0x174)
3500 02:24:42.026703 m: WRITE_KERN.[s h 1#1 8e.x3i2t6555] r9:c1acd15c r8:c15e8704 r7:c6d7bf60 r6:00000016 r5:c5eb4000 r4:c6d7a000
3501 02:24:42.027006 1
3502 02:24:42.069204 # selftests: lkdt[m : 1R1E8F.336297] [<c0872220>] (refcount_warn_saturate) from [<c0c340c4>] (__refcount_add.constprop.0+0x44/0x58)
3503 02:24:42.069751 OUNT_INC_OVERFLOW.sh
3504 02:24:42.070101 [ 118.348207] [<c0c34080>] (__refcount_add.constprop.0) from [<c1360380>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3505 02:24:42.070426 [ 118.360196] [<c1360308>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3506 02:24:42.070777 [ 118.369333] r4:0000002b
3507 02:24:42.071086 [ 118.371876] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3508 02:24:42.071383 [ 118.379894] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3509 02:24:42.113194 [ 118.387819] r9:c6d7bf60 r8:c536bcc0 r7:00000016 r6:b6dbb000 r5:c5ad2b40 r4:c0c33420
3510 02:24:42.113740 [ 118.395578] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3511 02:24:42.114095 [ 118.403416] r9:c07e05ec r8:c6d7bf60 r7:c2816000 r6:b6dbb000 r5:c5ad2b40 r4:00000000
3512 02:24:42.114415 [ 118.411170] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3513 02:24:42.114726 [ 118.418314] r10:00000004 r9:00000000 r8:00000000 r7:b6dbb000 r6:c6d7a000 r5:c5ad2b40
3514 02:24:42.115031 [ 118.426148] r4:c5ad2b40
3515 02:24:42.156925 [ 118.428690] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3516 02:24:42.157510 [ 118.435833] r9:c6d7a000 r8:c03002e4 r7:00000004 r6:b6f02e00 r5:00000016 r4:00000016
3517 02:24:42.157900 [ 118.443587] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3518 02:24:42.158256 [ 118.451161] Exception stack(0xc6d7bfa8 to 0xc6d7bff0)
3519 02:24:42.158603 [ 118.456221] bfa0: 00000016 00000016 00000001 b6dbb000 00000016 00000000
3520 02:24:42.158952 [ 118.464406] bfc0: 00000016 00000016 b6f02e00 00000004 00000001 00000000 00020000 be876a54
3521 02:24:42.200898 [ 118.472589] bfe0: 00000004 be876788 b6e6d4cf b6df37e6
3522 02:24:42.201092 [ 118.477701] irq event stamp: 0
3523 02:24:42.201190 [ 118.480774] hardirqs last enabled at (0): [<00000000>] 0x0
3524 02:24:42.201282 [ 118.486395] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3525 02:24:42.201370 [ 118.493963] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3526 02:24:42.201453 [ 118.501465] softirqs last disabled at (0): [<00000000>] 0x0
3527 02:24:42.201532 [ 118.507085] ---[ end trace 42c67016fe3902e4 ]---
3528 02:24:42.201609 [ 118.511720] lkdtm: Overflow detected: saturated
3529 02:24:42.306193 # [ 118.146313] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3530 02:24:42.306722 # [ 118.152815] lkdtm: attempting good refcount_inc() without overflow
3531 02:24:42.307060 # [ 118.161726] lkdtm: attempting bad refcount_inc() overflow
3532 02:24:42.307371 # [ 118.170016] ------------[ cut here ]------------
3533 02:24:42.307663 # [ 118.177609] WARNING: CPU: 2 PID: 2703 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3534 02:24:42.307955 # [ 118.188798] refcount_t: saturated; leaking memory.
3535 02:24:42.349036 # [ 118.196441] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3536 02:24:42.349579 # [ 118.228159] CPU: 2 PID: 2703 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3537 02:24:42.349931 # [ 118.238722] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3538 02:24:42.350257 # [ 118.246896] Backtrace:
3539 02:24:42.392925 # [ 118.251356] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
3540 02:24:42.393492 # [ 118.261777] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
3541 02:24:42.393851 # [ 118.269434] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
3542 02:24:42.394209 # [ 118.279000] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3543 02:24:42.394530 # [ 118.288386] r9:00000009 r8:c08722f4 r7:00000016 r6:00000009 r5:c08722f4 r4:c1a211e0
3544 02:24:42.394855 # [ 118.298214] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
3545 02:24:42.440851 # [ 118.307946] r7:00000016 r6:c1a211e0 r5:c1a211b8 r4:c6d7a000
3546 02:24:42.441405 # [ 118.315430] [<c1353708>] (warn_slowpath_fmt) from [<c08722f4>] (refcount_warn_saturate+0xd4/0x174)
3547 02:24:42.441760 # [ 118.326555] r9:c1acd15c r8:c15e8704 r7:c6d7bf60 r6:00000016 r5:c5eb4000 r4:c6d7a000
3548 02:24:42.442084 # [ 118.336297] [<c0872220>] (refcount_warn_saturate) from [<c0c340c4>] (__refcount_add.constprop.0+0x44/0x58)
3549 02:24:42.442397 # [ 118.348207] [<c0c34080>] (__refcount_add.constprop.0) from [<c1360380>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3550 02:24:42.488905 # [ 118.360196] [<c1360308>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3551 02:24:42.489463 # [ 118.369333] r4:0000002b
3552 02:24:42.489811 # [ 118.371876] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3553 02:24:42.490136 # [ 118.379894] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3554 02:24:42.490445 # [ 118.387819] r9:c6d7bf60 r8:c536bcc0 r7:00000016 r6:b6dbb000 r5:c5ad2b40 r4:c0c33420
3555 02:24:42.490746 # [ 118.395578] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3556 02:24:42.533117 # [ 118.403416] r9:c07e05ec r8:c6d7bf60 r7:c2816000 r6:b6dbb000 r5:c5ad2b40 r4:00000000
3557 02:24:42.533623 # [ 118.411170] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3558 02:24:42.533988 # [ 118.418314] r10:00000004 r9:00000000 r8:00000000 r7:b6dbb000 r6:c6d7a000 r5:c5ad2b40
3559 02:24:42.534311 # [ 118.426148] r4:c5ad2b40
3560 02:24:42.534618 # [ 118.428690] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3561 02:24:42.534921 # [ 118.435833] r9:c6d7a000 r8:c03002e4 r7:00000004 r6:b6f02e00 r5:00000016 r4:00000016
3562 02:24:42.577108 # [ 118.443587] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3563 02:24:42.577649 # [ 118.451161] Exception stack(0xc6d7bfa8 to 0xc6d7bff0)
3564 02:24:42.577998 # [ 118.456221] bfa0: 00000016 00000016 00000001 b6dbb000 00000016 00000000
3565 02:24:42.578325 # [ 118.464406] bfc0: 00000016 00000016 b6f02e00 00000004 00000001 00000000 00020000 be876a54
3566 02:24:42.578639 # [ 118.472589] bfe0: 00000004 be876788 b6e6d4cf b6df37e6
3567 02:24:42.578942 # [ 118.477701] irq event stamp: 0
3568 02:24:42.579236 # [ 118.480774] hardirqs last enabled at (0): [<00000000>] 0x0
3569 02:24:42.621173 # [ 118.486395] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3570 02:24:42.621719 # [ 118.493963] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3571 02:24:42.622070 # [ 118.501465] softirqs last disabled at (0): [<00000000>] 0x0
3572 02:24:42.622390 # [ 118.507085] ---[ end trace 42c67016fe3902e4 ]---
3573 02:24:42.622701 # [ 118.511720] lkdtm: Overflow detected: saturated
3574 02:24:42.622999 # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
3575 02:24:42.623293 not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exi[ 118.936988] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3576 02:24:42.664919 t=1
3577 02:24:42.665452 # selftests: lkdtm: REFCOUNT[ 118.944105] lkdtm: attempting good refcount_add() without overflow
3578 02:24:42.665794 _ADD_OVERFLOW.sh
3579 02:24:42.666110 [ 118.953045] lkdtm: attempting bad refcount_add() overflow
3580 02:24:42.666417 [ 118.959956] ------------[ cut here ]------------
3581 02:24:42.666713 [ 118.964710] WARNING: CPU: 2 PID: 2737 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3582 02:24:42.667007 [ 118.973205] refcount_t: saturated; leaking memory.
3583 02:24:42.709210 [ 118.978006] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3584 02:24:42.709734 [ 119.007167] CPU: 2 PID: 2737 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3585 02:24:42.710108 [ 119.014916] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3586 02:24:42.710437 [ 119.021447] Backtrace:
3587 02:24:42.752900 [ 119.023921] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
3588 02:24:42.753440 [ 119.031500] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
3589 02:24:42.753787 [ 119.037171] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
3590 02:24:42.754108 [ 119.044494] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3591 02:24:42.754417 [ 119.051465] r9:00000009 r8:c08722f4 r7:00000016 r6:00000009 r5:c08722f4 r4:c1a211e0
3592 02:24:42.754720 [ 119.059220] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
3593 02:24:42.755017 [ 119.066710] r7:00000016 r6:c1a211e0 r5:c1a211b8 r4:c6ef2000
3594 02:24:42.796641 [ 119.072379] [<c1353708>] (warn_slowpath_fmt) from [<c08722f4>] (refcount_warn_saturate+0xd4/0x174)
3595 02:24:42.796816 [ 119.081345] r9:c1acd174 r8:c15e8704 r7:c6ef3f60 r6:00000016 r5:c5eb4000 r4:c6ef2000
3596 02:24:42.796881 [ 119.089102] [<c0872220>] (refcount_warn_saturate) from [<c0c340c4>] (__refcount_add.constprop.0+0x44/0x58)
3597 02:24:42.796969 [ 119.098767] [<c0c34080>] (__refcount_add.constprop.0) from [<c1360428>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3598 02:24:42.840964 [ 119.108862] [<c13603a4>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3599 02:24:42.841190 [ 119.117996] r4:0000002c
3600 02:24:42.841310 [ 119.120539] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3601 02:24:42.841422 [ 119.128555] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3602 02:24:42.841528 [ 119.136479] r9:c6ef3f60 r8:c536bcc0 r7:00000016 r6:b6de6000 r5:c6a352c0 r4:c0c33420
3603 02:24:42.841634 [ 119.144236] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3604 02:24:42.841738 [ 119.152075] r9:c07e05ec r8:c6ef3f60 r7:c2816000 r6:b6de6000 r5:c6a352c0 r4:00000000
3605 02:24:42.885159 [ 119.159828] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3606 02:24:42.885704 [ 119.166970] r10:00000004 r9:00000000 r8:00000000 r7:b6de6000 r6:c6ef2000 r5:c6a352c0
3607 02:24:42.886056 [ 119.174802] r4:c6a352c0
3608 02:24:42.886371 [ 119.177346] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3609 02:24:42.886679 [ 119.184489] r9:c6ef2000 r8:c03002e4 r7:00000004 r6:b6f2de00 r5:00000016 r4:00000016
3610 02:24:42.886981 [ 119.192245] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3611 02:24:42.928610 [ 119.199820] Exception stack(0xc6ef3fa8 to 0xc6ef3ff0)
3612 02:24:42.928766 [ 119.204881] 3fa0: 00000016 00000016 00000001 b6de6000 00000016 00000000
3613 02:24:42.928832 [ 119.213067] 3fc0: 00000016 00000016 b6f2de00 00000004 00000001 00000000 00020000 beac3a54
3614 02:24:42.928925 [ 119.221249] 3fe0: 00000004 beac3788 b6e984cf b6e1e7e6
3615 02:24:42.928988 [ 119.226369] irq event stamp: 0
3616 02:24:42.929048 [ 119.229442] hardirqs last enabled at (0): [<00000000>] 0x0
3617 02:24:42.929104 [ 119.235055] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3618 02:24:42.972894 [ 119.242583] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3619 02:24:42.973130 [ 119.250089] softirqs last disabled at (0): [<00000000>] 0x0
3620 02:24:42.973262 [ 119.255708] ---[ end trace 42c67016fe3902e5 ]---
3621 02:24:42.973385 [ 119.260343] lkdtm: Overflow detected: saturated
3622 02:24:43.058503 # [ 118.936988] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3623 02:24:43.059043 # [ 118.944105] lkdtm: attempting good refcount_add() without overflow
3624 02:24:43.059389 # [ 118.953045] lkdtm: attempting bad refcount_add() overflow
3625 02:24:43.059712 # [ 118.959956] ------------[ cut here ]------------
3626 02:24:43.060023 # [ 118.964710] WARNING: CPU: 2 PID: 2737 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3627 02:24:43.060329 # [ 118.973205] refcount_t: saturated; leaking memory.
3628 02:24:43.101369 # [ 118.978006] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3629 02:24:43.101968 # [ 119.007167] CPU: 2 PID: 2737 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3630 02:24:43.102324 # [ 119.014916] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3631 02:24:43.102685 # [ 119.021447] Backtrace:
3632 02:24:43.144922 # [ 119.023921] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
3633 02:24:43.145457 # [ 119.031500] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
3634 02:24:43.145802 # [ 119.037171] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
3635 02:24:43.146122 # [ 119.044494] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3636 02:24:43.146429 # [ 119.051465] r9:00000009 r8:c08722f4 r7:00000016 r6:00000009 r5:c08722f4 r4:c1a211e0
3637 02:24:43.146731 # [ 119.059220] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
3638 02:24:43.188843 # [ 119.066710] r7:00000016 r6:c1a211e0 r5:c1a211b8 r4:c6ef2000
3639 02:24:43.189361 # [ 119.072379] [<c1353708>] (warn_slowpath_fmt) from [<c08722f4>] (refcount_warn_saturate+0xd4/0x174)
3640 02:24:43.189709 # [ 119.081345] r9:c1acd174 r8:c15e8704 r7:c6ef3f60 r6:00000016 r5:c5eb4000 r4:c6ef2000
3641 02:24:43.190061 # [ 119.089102] [<c0872220>] (refcount_warn_saturate) from [<c0c340c4>] (__refcount_add.constprop.0+0x44/0x58)
3642 02:24:43.190379 # [ 119.098767] [<c0c34080>] (__refcount_add.constprop.0) from [<c1360428>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3643 02:24:43.236950 # [ 119.108862] [<c13603a4>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3644 02:24:43.237496 # [ 119.117996] r4:0000002c
3645 02:24:43.237848 # [ 119.120539] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3646 02:24:43.238170 # [ 119.128555] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3647 02:24:43.238476 # [ 119.136479] r9:c6ef3f60 r8:c536bcc0 r7:00000016 r6:b6de6000 r5:c6a352c0 r4:c0c33420
3648 02:24:43.238775 # [ 119.144236] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3649 02:24:43.280915 # [ 119.152075] r9:c07e05ec r8:c6ef3f60 r7:c2816000 r6:b6de6000 r5:c6a352c0 r4:00000000
3650 02:24:43.281413 # [ 119.159828] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3651 02:24:43.281762 # [ 119.166970] r10:00000004 r9:00000000 r8:00000000 r7:b6de6000 r6:c6ef2000 r5:c6a352c0
3652 02:24:43.282084 # [ 119.174802] r4:c6a352c0
3653 02:24:43.282393 # [ 119.177346] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3654 02:24:43.282694 # [ 119.184489] r9:c6ef2000 r8:c03002e4 r7:00000004 r6:b6f2de00 r5:00000016 r4:00000016
3655 02:24:43.325179 # [ 119.192245] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3656 02:24:43.325723 # [ 119.199820] Exception stack(0xc6ef3fa8 to 0xc6ef3ff0)
3657 02:24:43.326073 # [ 119.204881] 3fa0: 00000016 00000016 00000001 b6de6000 00000016 00000000
3658 02:24:43.326396 # [ 119.213067] 3fc0: 00000016 00000016 b6f2de00 00000004 00000001 00000000 00020000 beac3a54
3659 02:24:43.326705 # [ 119.221249] 3fe0: 00000004 beac3788 b6e984cf b6e1e7e6
3660 02:24:43.327005 # [ 119.226369] irq event stamp: 0
3661 02:24:43.327298 # [ 119.229442] hardirqs last enabled at (0): [<00000000>] 0x0
3662 02:24:43.369103 # [ 119.235055] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3663 02:24:43.369649 # [ 119.242583] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3664 02:24:43.370003 # [ 119.250089] softirqs last disabled at (0): [<00000000>] 0x0
3665 02:24:43.370326 # [ 119.255708] ---[ end trace 42c67016fe3902e5 ]---
3666 02:24:43.370637 # [ 119.260343] lkdtm: Overflow detected: saturated
3667 02:24:43.370937 # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
3668 02:24:43.371231 not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh # exit=1
3669 02:24:43.371527 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3670 02:24:43.413071 [ 119.693449] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3671 02:24:43.413616 [ 119.702211] lkdtm: attempting bad refcount_inc_not_zero() overflow
3672 02:24:43.413967 [ 119.708474] ------------[ cut here ]------------
3673 02:24:43.414293 [ 119.713184] WARNING: CPU: 1 PID: 2771 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3674 02:24:43.414609 [ 119.721636] refcount_t: saturated; leaking memory.
3675 02:24:43.457123 [ 119.726534] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3676 02:24:43.457682 [ 119.756041] CPU: 1 PID: 2771 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3677 02:24:43.458040 [ 119.763791] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3678 02:24:43.458362 [ 119.770323] Backtrace:
3679 02:24:43.458666 [ 119.772795] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
3680 02:24:43.501050 [ 119.780374] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
3681 02:24:43.501594 [ 119.786045] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
3682 02:24:43.501949 [ 119.793369] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3683 02:24:43.502272 [ 119.800342] r9:00000009 r8:c08722c0 r7:00000013 r6:00000009 r5:c08722c0 r4:c1a211e0
3684 02:24:43.502581 [ 119.808097] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
3685 02:24:43.502883 [ 119.815586] r7:00000013 r6:c1a211e0 r5:c1a211b8 r4:c6968000
3686 02:24:43.545184 [ 119.821255] [<c1353708>] (warn_slowpath_fmt) from [<c08722c0>] (refcount_warn_saturate+0xa0/0x174)
3687 02:24:43.545730 [ 119.830221] r9:c1acd18c r8:c15e8704 r7:c6969f60 r6:0000001f r5:c6be6000 r4:7fffffff
3688 02:24:43.546082 [ 119.837977] [<c0872220>] (refcount_warn_saturate) from [<c13602f4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3689 02:24:43.546405 [ 119.848421] [<c1360290>] (__refcount_add_not_zero.constprop.0) from [<c136049c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3690 02:24:43.546716 [ 119.860075] r5:c6be6000 r4:c6968000
3691 02:24:43.589239 [ 119.863662] [<c136044c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3692 02:24:43.589785 [ 119.873578] r4:0000002d
3693 02:24:43.590130 [ 119.876121] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3694 02:24:43.590455 [ 119.884137] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3695 02:24:43.590763 [ 119.892062] r9:c6969f60 r8:c536bcc0 r7:0000001f r6:b6e0a000 r5:c5a952c0 r4:c0c33420
3696 02:24:43.591063 [ 119.899821] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3697 02:24:43.633189 [ 119.907658] r9:c07e05ec r8:c6969f60 r7:c2816000 r6:b6e0a000 r5:c5a952c0 r4:00000000
3698 02:24:43.633732 [ 119.915410] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3699 02:24:43.634085 [ 119.922554] r10:00000004 r9:00000000 r8:00000000 r7:b6e0a000 r6:c6968000 r5:c5a952c0
3700 02:24:43.634411 [ 119.930388] r4:c5a952c0
3701 02:24:43.634716 [ 119.932931] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3702 02:24:43.635014 [ 119.940075] r9:c6968000 r8:c03002e4 r7:00000004 r6:b6f51e00 r5:0000001f r4:0000001f
3703 02:24:43.635309 [ 119.947829] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3704 02:24:43.676605 [ 119.955404] Exception stack(0xc6969fa8 to 0xc6969ff0)
3705 02:24:43.676814 [ 119.960465] 9fa0: 0000001f 0000001f 00000001 b6e0a000 0000001f 00000000
3706 02:24:43.676894 [ 119.968650] 9fc0: 0000001f 0000001f b6f51e00 00000004 00000001 00000000 00020000 be8d1a54
3707 02:24:43.676979 [ 119.976832] 9fe0: 00000004 be8d1788 b6ebc4cf b6e427e6
3708 02:24:43.677055 [ 119.981950] irq event stamp: 0
3709 02:24:43.677117 [ 119.985045] hardirqs last enabled at (0): [<00000000>] 0x0
3710 02:24:43.677174 [ 119.990635] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3711 02:24:43.721114 [ 119.998196] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3712 02:24:43.721661 [ 120.005760] softirqs last disabled at (0): [<00000000>] 0x0
3713 02:24:43.722009 [ 120.011348] ---[ end trace 42c67016fe3902e6 ]---
3714 02:24:43.722329 [ 120.016009] lkdtm: Overflow detected: saturated
3715 02:24:43.818654 # [ 119.693449] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3716 02:24:43.819196 # [ 119.702211] lkdtm: attempting bad refcount_inc_not_zero() overflow
3717 02:24:43.819542 # [ 119.708474] ------------[ cut here ]------------
3718 02:24:43.819862 # [ 119.713184] WARNING: CPU: 1 PID: 2771 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3719 02:24:43.820172 # [ 119.721636] refcount_t: saturated; leaking memory.
3720 02:24:43.861578 # [ 119.726534] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3721 02:24:43.862135 # [ 119.756041] CPU: 1 PID: 2771 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3722 02:24:43.862485 # [ 119.763791] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3723 02:24:43.862832 # [ 119.770323] Backtrace:
3724 02:24:43.863173 # [ 119.772795] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
3725 02:24:43.904926 # [ 119.780374] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
3726 02:24:43.905477 # [ 119.786045] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
3727 02:24:43.905880 # [ 119.793369] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3728 02:24:43.906208 # [ 119.800342] r9:00000009 r8:c08722c0 r7:00000013 r6:00000009 r5:c08722c0 r4:c1a211e0
3729 02:24:43.906524 # [ 119.808097] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
3730 02:24:43.906838 # [ 119.815586] r7:00000013 r6:c1a211e0 r5:c1a211b8 r4:c6968000
3731 02:24:43.948979 # [ 119.821255] [<c1353708>] (warn_slowpath_fmt) from [<c08722c0>] (refcount_warn_saturate+0xa0/0x174)
3732 02:24:43.949520 # [ 119.830221] r9:c1acd18c r8:c15e8704 r7:c6969f60 r6:0000001f r5:c6be6000 r4:7fffffff
3733 02:24:43.949889 # [ 119.837977] [<c0872220>] (refcount_warn_saturate) from [<c13602f4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3734 02:24:43.950219 # [ 119.848421] [<c1360290>] (__refcount_add_not_zero.constprop.0) from [<c136049c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3735 02:24:43.950535 # [ 119.860075] r5:c6be6000 r4:c6968000
3736 02:24:43.992926 # [ 119.863662] [<c136044c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3737 02:24:43.993475 # [ 119.873578] r4:0000002d
3738 02:24:43.993855 # [ 119.876121] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3739 02:24:43.994188 # [ 119.884137] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3740 02:24:43.994501 # [ 119.892062] r9:c6969f60 r8:c536bcc0 r7:0000001f r6:b6e0a000 r5:c5a952c0 r4:c0c33420
3741 02:24:43.994804 # [ 119.899821] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3742 02:24:44.036717 # [ 119.907658] r9:c07e05ec r8:c6969f60 r7:c2816000 r6:b6e0a000 r5:c5a952c0 r4:00000000
3743 02:24:44.036904 # [ 119.915410] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3744 02:24:44.036996 # [ 119.922554] r10:00000004 r9:00000000 r8:00000000 r7:b6e0a000 r6:c6968000 r5:c5a952c0
3745 02:24:44.037079 # [ 119.930388] r4:c5a952c0
3746 02:24:44.037157 # [ 119.932931] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3747 02:24:44.037233 # [ 119.940075] r9:c6968000 r8:c03002e4 r7:00000004 r6:b6f51e00 r5:0000001f r4:0000001f
3748 02:24:44.080932 # [ 119.947829] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3749 02:24:44.081262 # [ 119.955404] Exception stack(0xc6969fa8 to 0xc6969ff0)
3750 02:24:44.081459 # [ 119.960465] 9fa0: 0000001f 0000001f 00000001 b6e0a000 0000001f 00000000
3751 02:24:44.081642 # [ 119.968650] 9fc0: 0000001f 0000001f b6f51e00 00000004 00000001 00000000 00020000 be8d1a54
3752 02:24:44.081813 # [ 119.976832] 9fe0: 00000004 be8d1788 b6ebc4cf b6e427e6
3753 02:24:44.081976 # [ 119.981950] irq event stamp: 0
3754 02:24:44.082134 # [ 119.985045] hardirqs last enabled at (0): [<00000000>] 0x0
3755 02:24:44.125081 # [ 119.990635] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3756 02:24:44.125624 # [ 119.998196] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3757 02:24:44.125980 # [ 120.005760] softirqs last disabled at (0): [<00000000>] 0x0
3758 02:24:44.126299 # [ 120.011348] ---[ end trace 42c67016fe3902e6 ]---
3759 02:24:44.126606 # [ 120.016009] lkdtm: Overflow detected: saturated
3760 02:24:44.126906 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3761 02:24:44.127200 not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
3762 02:24:44.127493 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3763 02:24:44.169049 [ 120.453371] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3764 02:24:44.169593 [ 120.461625] lkdtm: attempting bad refcount_add_not_zero() overflow
3765 02:24:44.169945 [ 120.467938] ------------[ cut here ]------------
3766 02:24:44.170269 [ 120.472739] WARNING: CPU: 2 PID: 2805 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3767 02:24:44.170582 [ 120.481214] refcount_t: saturated; leaking memory.
3768 02:24:44.213058 [ 120.486122] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3769 02:24:44.213615 [ 120.515734] CPU: 2 PID: 2805 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3770 02:24:44.213973 [ 120.523508] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3771 02:24:44.214294 [ 120.530056] Backtrace:
3772 02:24:44.214598 [ 120.532575] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
3773 02:24:44.256883 [ 120.540180] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
3774 02:24:44.257421 [ 120.545878] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
3775 02:24:44.257770 [ 120.553228] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3776 02:24:44.258096 [ 120.560223] r9:00000009 r8:c08722c0 r7:00000013 r6:00000009 r5:c08722c0 r4:c1a211e0
3777 02:24:44.258409 [ 120.568007] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
3778 02:24:44.258708 [ 120.575519] r7:00000013 r6:c1a211e0 r5:c1a211b8 r4:c6c00000
3779 02:24:44.301070 [ 120.581216] [<c1353708>] (warn_slowpath_fmt) from [<c08722c0>] (refcount_warn_saturate+0xa0/0x174)
3780 02:24:44.301615 [ 120.590206] r9:c1acd1ac r8:c15e8704 r7:c6c01f60 r6:0000001f r5:c5eb4000 r4:7fffffff
3781 02:24:44.301968 [ 120.597986] [<c0872220>] (refcount_warn_saturate) from [<c13602f4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3782 02:24:44.302295 [ 120.608458] [<c1360290>] (__refcount_add_not_zero.constprop.0) from [<c1360524>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3783 02:24:44.302608 [ 120.620130] r5:c5eb4000 r4:c6c00000
3784 02:24:44.345087 [ 120.623742] [<c13604d4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3785 02:24:44.345633 [ 120.633674] r4:0000002e
3786 02:24:44.346022 [ 120.636240] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3787 02:24:44.346358 [ 120.644283] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3788 02:24:44.346670 [ 120.652231] r9:c6c01f60 r8:c536bcc0 r7:0000001f r6:b6db7000 r5:c5a15040 r4:c0c33420
3789 02:24:44.346975 [ 120.660016] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3790 02:24:44.389169 [ 120.667877] r9:c07e05ec r8:c6c01f60 r7:c2816000 r6:b6db7000 r5:c5a15040 r4:00000000
3791 02:24:44.389722 [ 120.675655] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3792 02:24:44.390079 [ 120.682823] r10:00000004 r9:00000000 r8:00000000 r7:b6db7000 r6:c6c00000 r5:c5a15040
3793 02:24:44.390403 [ 120.690671] r4:c5a15040
3794 02:24:44.390714 [ 120.693239] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3795 02:24:44.391020 [ 120.700405] r9:c6c00000 r8:c03002e4 r7:00000004 r6:b6efee00 r5:0000001f r4:0000001f
3796 02:24:44.391319 [ 120.708184] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3797 02:24:44.433174 [ 120.715778] Exception stack(0xc6c01fa8 to 0xc6c01ff0)
3798 02:24:44.433717 [ 120.720860] 1fa0: 0000001f 0000001f 00000001 b6db7000 0000001f 00000000
3799 02:24:44.434071 [ 120.729067] 1fc0: 0000001f 0000001f b6efee00 00000004 00000001 00000000 00020000 bee33a54
3800 02:24:44.434394 [ 120.737270] 1fe0: 00000004 bee33788 b6e694cf b6def7e6
3801 02:24:44.434704 [ 120.742472] irq event stamp: 0
3802 02:24:44.435000 [ 120.745627] hardirqs last enabled at (0): [<00000000>] 0x0
3803 02:24:44.435295 [ 120.751252] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3804 02:24:44.476922 [ 120.758842] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3805 02:24:44.477096 [ 120.766431] softirqs last disabled at (0): [<00000000>] 0x0
3806 02:24:44.477173 [ 120.772041] ---[ end trace 42c67016fe3902e7 ]---
3807 02:24:44.477247 [ 120.776747] lkdtm: Overflow detected: saturated
3808 02:24:44.587345 # [ 120.453371] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3809 02:24:44.587893 # [ 120.461625] lkdtm: attempting bad refcount_add_not_zero() overflow
3810 02:24:44.588239 # [ 120.467938] ------------[ cut here ]------------
3811 02:24:44.588627 # [ 120.472739] WARNING: CPU: 2 PID: 2805 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3812 02:24:44.588951 # [ 120.481214] refcount_t: saturated; leaking memory.
3813 02:24:44.630494 # [ 120.486122] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3814 02:24:44.631059 # [ 120.515734] CPU: 2 PID: 2805 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3815 02:24:44.631427 # [ 120.523508] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3816 02:24:44.631753 # [ 120.530056] Backtrace:
3817 02:24:44.632064 # [ 120.532575] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
3818 02:24:44.673396 # [ 120.540180] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
3819 02:24:44.673938 # [ 120.545878] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
3820 02:24:44.674288 # [ 120.553228] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3821 02:24:44.674614 # [ 120.560223] r9:00000009 r8:c08722c0 r7:00000013 r6:00000009 r5:c08722c0 r4:c1a211e0
3822 02:24:44.674927 # [ 120.568007] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
3823 02:24:44.675229 # [ 120.575519] r7:00000013 r6:c1a211e0 r5:c1a211b8 r4:c6c00000
3824 02:24:44.716954 # [ 120.581216] [<c1353708>] (warn_slowpath_fmt) from [<c08722c0>] (refcount_warn_saturate+0xa0/0x174)
3825 02:24:44.717501 # [ 120.590206] r9:c1acd1ac r8:c15e8704 r7:c6c01f60 r6:0000001f r5:c5eb4000 r4:7fffffff
3826 02:24:44.717856 # [ 120.597986] [<c0872220>] (refcount_warn_saturate) from [<c13602f4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3827 02:24:44.718185 # [ 120.608458] [<c1360290>] (__refcount_add_not_zero.constprop.0) from [<c1360524>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3828 02:24:44.718501 # [ 120.620130] r5:c5eb4000 r4:c6c00000
3829 02:24:44.764919 # [ 120.623742] [<c13604d4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3830 02:24:44.765446 # [ 120.633674] r4:0000002e
3831 02:24:44.765790 # [ 120.636240] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3832 02:24:44.766118 # [ 120.644283] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3833 02:24:44.766429 # [ 120.652231] r9:c6c01f60 r8:c536bcc0 r7:0000001f r6:b6db7000 r5:c5a15040 r4:c0c33420
3834 02:24:44.766741 # [ 120.660016] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3835 02:24:44.809074 # [ 120.667877] r9:c07e05ec r8:c6c01f60 r7:c2816000 r6:b6db7000 r5:c5a15040 r4:00000000
3836 02:24:44.809582 # [ 120.675655] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3837 02:24:44.809947 # [ 120.682823] r10:00000004 r9:00000000 r8:00000000 r7:b6db7000 r6:c6c00000 r5:c5a15040
3838 02:24:44.810269 # [ 120.690671] r4:c5a15040
3839 02:24:44.810575 # [ 120.693239] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3840 02:24:44.810872 # [ 120.700405] r9:c6c00000 r8:c03002e4 r7:00000004 r6:b6efee00 r5:0000001f r4:0000001f
3841 02:24:44.853071 # [ 120.708184] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3842 02:24:44.853620 # [ 120.715778] Exception stack(0xc6c01fa8 to 0xc6c01ff0)
3843 02:24:44.853971 # [ 120.720860] 1fa0: 0000001f 0000001f 00000001 b6db7000 0000001f 00000000
3844 02:24:44.854296 # [ 120.729067] 1fc0: 0000001f 0000001f b6efee00 00000004 00000001 00000000 00020000 bee33a54
3845 02:24:44.854604 # [ 120.737270] 1fe0: 00000004 bee33788 b6e694cf b6def7e6
3846 02:24:44.854904 # [ 120.742472] irq event stamp: 0
3847 02:24:44.855198 # [ 120.745627] hardirqs last enabled at (0): [<00000000>] 0x0
3848 02:24:44.897091 # [ 120.751252] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3849 02:24:44.897632 # [ 120.758842] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3850 02:24:44.897985 # [ 120.766431] softirqs last disabled at (0): [<00000000>] 0x0
3851 02:24:44.898306 # [ 120.772041] ---[ end trace 42c67016fe3902e7 ]---
3852 02:24:44.898614 # [ 120.776747] lkdtm: Overflow detected: saturated
3853 02:24:44.898912 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3854 02:24:44.899203 not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
3855 02:24:44.941059 # selftests: lkdtm: REFCOUNT_DEC[ 121.223863] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3856 02:24:44.941604 _ZERO.sh
3857 02:24:44.941953 [ 121.231696] lkdtm: attempting good refcount_dec()
3858 02:24:44.942275 [ 121.237358] lkdtm: attempting bad refcount_dec() to zero
3859 02:24:44.942584 [ 121.242740] ------------[ cut here ]------------
3860 02:24:44.942883 [ 121.247389] WARNING: CPU: 3 PID: 2839 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3861 02:24:44.943183 [ 121.255911] refcount_t: decrement hit 0; leaking memory.
3862 02:24:44.985162 [ 121.261238] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3863 02:24:44.985721 [ 121.290469] CPU: 3 PID: 2839 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3864 02:24:44.986076 [ 121.298223] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3865 02:24:44.986400 [ 121.304757] Backtrace:
3866 02:24:45.029170 [ 121.307236] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
3867 02:24:45.029714 [ 121.314819] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
3868 02:24:45.030064 [ 121.320497] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
3869 02:24:45.030386 [ 121.327824] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3870 02:24:45.030696 [ 121.334799] r9:00000009 r8:c087228c r7:0000001f r6:00000009 r5:c087228c r4:c1a211e0
3871 02:24:45.030999 [ 121.342558] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
3872 02:24:45.073166 [ 121.350053] r7:0000001f r6:c1a211e0 r5:c1a21244 r4:c5e5c000
3873 02:24:45.073709 [ 121.355726] [<c1353708>] (warn_slowpath_fmt) from [<c087228c>] (refcount_warn_saturate+0x6c/0x174)
3874 02:24:45.074066 [ 121.364697] r9:c1acd1cc r8:c15e8704 r7:c5e5df60 r6:00000012 r5:c6df4000 r4:c5e5c000
3875 02:24:45.074389 [ 121.372456] [<c0872220>] (refcount_warn_saturate) from [<c136028c>] (__refcount_dec.constprop.0+0x38/0x3c)
3876 02:24:45.074701 [ 121.382123] [<c1360254>] (__refcount_dec.constprop.0) from [<c13605b8>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3877 02:24:45.117158 [ 121.391880] [<c136055c>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3878 02:24:45.117706 [ 121.400672] r4:0000002f
3879 02:24:45.118056 [ 121.403219] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3880 02:24:45.118380 [ 121.411242] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3881 02:24:45.118689 [ 121.419170] r9:c5e5df60 r8:c536bcc0 r7:00000012 r6:b6dd5000 r5:c44da8c0 r4:c0c33420
3882 02:24:45.118990 [ 121.426932] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3883 02:24:45.161160 [ 121.434773] r9:c07e05ec r8:c5e5df60 r7:c2816000 r6:b6dd5000 r5:c44da8c0 r4:00000000
3884 02:24:45.161703 [ 121.442530] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3885 02:24:45.162056 [ 121.449677] r10:00000004 r9:00000000 r8:00000000 r7:b6dd5000 r6:c5e5c000 r5:c44da8c0
3886 02:24:45.162377 [ 121.457512] r4:c44da8c0
3887 02:24:45.162682 [ 121.460058] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3888 02:24:45.162982 [ 121.467206] r9:c5e5c000 r8:c03002e4 r7:00000004 r6:b6f1ce00 r5:00000012 r4:00000012
3889 02:24:45.163279 [ 121.474964] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3890 02:24:45.204655 [ 121.482541] Exception stack(0xc5e5dfa8 to 0xc5e5dff0)
3891 02:24:45.204814 [ 121.487606] dfa0: 00000012 00000012 00000001 b6dd5000 00000012 00000000
3892 02:24:45.204880 [ 121.495795] dfc0: 00000012 00000012 b6f1ce00 00000004 00000001 00000000 00020000 bed15a54
3893 02:24:45.204941 [ 121.503980] dfe0: 00000004 bed15788 b6e874cf b6e0d7e6
3894 02:24:45.204999 [ 121.509113] irq event stamp: 0
3895 02:24:45.205056 [ 121.512190] hardirqs last enabled at (0): [<00000000>] 0x0
3896 02:24:45.205112 [ 121.517829] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3897 02:24:45.248961 [ 121.525367] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3898 02:24:45.249166 [ 121.532920] softirqs last disabled at (0): [<00000000>] 0x0
3899 02:24:45.249272 [ 121.538545] ---[ end trace 42c67016fe3902e8 ]---
3900 02:24:45.249370 [ 121.543257] lkdtm: Zero detected: saturated
3901 02:24:45.348567 # [ 121.223863] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3902 02:24:45.349113 # [ 121.231696] lkdtm: attempting good refcount_dec()
3903 02:24:45.349457 # [ 121.237358] lkdtm: attempting bad refcount_dec() to zero
3904 02:24:45.349780 # [ 121.242740] ------------[ cut here ]------------
3905 02:24:45.350087 # [ 121.247389] WARNING: CPU: 3 PID: 2839 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3906 02:24:45.350391 # [ 121.255911] refcount_t: decrement hit 0; leaking memory.
3907 02:24:45.391341 # [ 121.261238] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3908 02:24:45.391900 # [ 121.290469] CPU: 3 PID: 2839 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3909 02:24:45.392250 # [ 121.298223] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3910 02:24:45.392610 # [ 121.304757] Backtrace:
3911 02:24:45.434385 # [ 121.307236] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
3912 02:24:45.434933 # [ 121.314819] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
3913 02:24:45.435285 # [ 121.320497] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
3914 02:24:45.435608 # [ 121.327824] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3915 02:24:45.435917 # [ 121.334799] r9:00000009 r8:c087228c r7:0000001f r6:00000009 r5:c087228c r4:c1a211e0
3916 02:24:45.436217 # [ 121.342558] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
3917 02:24:45.477663 # [ 121.350053] r7:0000001f r6:c1a211e0 r5:c1a21244 r4:c5e5c000
3918 02:24:45.478207 # [ 121.355726] [<c1353708>] (warn_slowpath_fmt) from [<c087228c>] (refcount_warn_saturate+0x6c/0x174)
3919 02:24:45.478561 # [ 121.364697] r9:c1acd1cc r8:c15e8704 r7:c5e5df60 r6:00000012 r5:c6df4000 r4:c5e5c000
3920 02:24:45.478884 # [ 121.372456] [<c0872220>] (refcount_warn_saturate) from [<c136028c>] (__refcount_dec.constprop.0+0x38/0x3c)
3921 02:24:45.479195 # [ 121.382123] [<c1360254>] (__refcount_dec.constprop.0) from [<c13605b8>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3922 02:24:45.520561 # [ 121.391880] [<c136055c>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3923 02:24:45.520754 # [ 121.400672] r4:0000002f
3924 02:24:45.520832 # [ 121.403219] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3925 02:24:45.520908 # [ 121.411242] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3926 02:24:45.520970 # [ 121.419170] r9:c5e5df60 r8:c536bcc0 r7:00000012 r6:b6dd5000 r5:c44da8c0 r4:c0c33420
3927 02:24:45.521067 # [ 121.426932] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3928 02:24:45.564728 # [ 121.434773] r9:c07e05ec r8:c5e5df60 r7:c2816000 r6:b6dd5000 r5:c44da8c0 r4:00000000
3929 02:24:45.564974 # [ 121.442530] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3930 02:24:45.565117 # [ 121.449677] r10:00000004 r9:00000000 r8:00000000 r7:b6dd5000 r6:c5e5c000 r5:c44da8c0
3931 02:24:45.565239 # [ 121.457512] r4:c44da8c0
3932 02:24:45.565355 # [ 121.460058] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3933 02:24:45.565474 # [ 121.467206] r9:c5e5c000 r8:c03002e4 r7:00000004 r6:b6f1ce00 r5:00000012 r4:00000012
3934 02:24:45.609111 # [ 121.474964] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3935 02:24:45.609596 # [ 121.482541] Exception stack(0xc5e5dfa8 to 0xc5e5dff0)
3936 02:24:45.609903 # [ 121.487606] dfa0: 00000012 00000012 00000001 b6dd5000 00000012 00000000
3937 02:24:45.610181 # [ 121.495795] dfc0: 00000012 00000012 b6f1ce00 00000004 00000001 00000000 00020000 bed15a54
3938 02:24:45.610443 # [ 121.503980] dfe0: 00000004 bed15788 b6e874cf b6e0d7e6
3939 02:24:45.610701 # [ 121.509113] irq event stamp: 0
3940 02:24:45.610953 # [ 121.512190] hardirqs last enabled at (0): [<00000000>] 0x0
3941 02:24:45.659543 # [ 121.517829] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3942 02:24:45.660083 # [ 121.525367] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3943 02:24:45.660458 # [ 121.532920] softirqs last disabled at (0): [<00000000>] 0x0
3944 02:24:45.660783 # [ 121.538545] ---[ end trace 42c67016fe3902e8 ]---
3945 02:24:45.661094 # [ 121.543257] lkdtm: Zero detected: saturated
3946 02:24:45.661393 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3947 02:24:45.661685 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3948 02:24:45.661975 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3949 02:24:45.706110 [ 121.998764] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3950 02:24:45.706655 [ 122.004845] lkdtm: attempting bad refcount_dec() below zero
3951 02:24:45.707004 [ 122.010434] ------------[ cut here ]------------
3952 02:24:45.707325 [ 122.015263] WARNING: CPU: 1 PID: 2876 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3953 02:24:45.707639 [ 122.023764] refcount_t: decrement hit 0; leaking memory.
3954 02:24:45.749369 [ 122.029088] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3955 02:24:45.749933 [ 122.058240] CPU: 1 PID: 2876 Comm: cat Tainted: G D W 5.10.162-cip24 #1
3956 02:24:45.750287 [ 122.065992] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3957 02:24:45.750613 [ 122.072527] Backtrace:
3958 02:24:45.750922 [ 122.074999] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
3959 02:24:45.792866 [ 122.082577] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
3960 02:24:45.793405 [ 122.088248] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
3961 02:24:45.793756 [ 122.095571] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3962 02:24:45.794076 [ 122.102541] r9:00000009 r8:c087228c r7:0000001f r6:00000009 r5:c087228c r4:c1a211e0
3963 02:24:45.794388 [ 122.110298] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
3964 02:24:45.794687 [ 122.117787] r7:0000001f r6:c1a211e0 r5:c1a21244 r4:c6d8e000
3965 02:24:45.836938 [ 122.123458] [<c1353708>] (warn_slowpath_fmt) from [<c087228c>] (refcount_warn_saturate+0x6c/0x174)
3966 02:24:45.837484 [ 122.132426] r9:c1acd1e0 r8:c15e8704 r7:c6d8ff60 r6:00000016 r5:00000000 r4:c6d8e000
3967 02:24:45.837841 [ 122.140181] [<c0872220>] (refcount_warn_saturate) from [<c136028c>] (__refcount_dec.constprop.0+0x38/0x3c)
3968 02:24:45.838166 [ 122.149844] [<c1360254>] (__refcount_dec.constprop.0) from [<c136067c>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3969 02:24:45.838479 [ 122.159941] [<c1360634>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
3970 02:24:45.880930 [ 122.169078] r5:c6ceb000 r4:00000030
3971 02:24:45.881481 [ 122.172662] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
3972 02:24:45.881837 [ 122.180679] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
3973 02:24:45.882158 [ 122.188603] r9:c6d8ff60 r8:c536bcc0 r7:00000016 r6:b6de4000 r5:c5e412c0 r4:c0c33420
3974 02:24:45.882472 [ 122.196361] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
3975 02:24:45.882774 [ 122.204198] r9:c07e05ec r8:c6d8ff60 r7:c2816000 r6:b6de4000 r5:c5e412c0 r4:00000000
3976 02:24:45.925071 [ 122.211952] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
3977 02:24:45.925623 [ 122.219096] r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c6d8e000 r5:c5e412c0
3978 02:24:45.925977 [ 122.226929] r4:c5e412c0
3979 02:24:45.926296 [ 122.229471] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
3980 02:24:45.926603 [ 122.236614] r9:c6d8e000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000016 r4:00000016
3981 02:24:45.926905 [ 122.244369] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3982 02:24:45.927202 [ 122.251944] Exception stack(0xc6d8ffa8 to 0xc6d8fff0)
3983 02:24:45.968645 [ 122.257004] ffa0: 00000016 00000016 00000001 b6de4000 00000016 00000000
3984 02:24:45.968809 [ 122.265190] ffc0: 00000016 00000016 b6f2be00 00000004 00000001 00000000 00020000 bef70a54
3985 02:24:45.968875 [ 122.273372] ffe0: 00000004 bef70788 b6e964cf b6e1c7e6
3986 02:24:45.968937 [ 122.278493] irq event stamp: 0
3987 02:24:45.969034 [ 122.281566] hardirqs last enabled at (0): [<00000000>] 0x0
3988 02:24:45.969092 [ 122.287182] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3989 02:24:46.012880 [ 122.294715] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3990 02:24:46.013069 [ 122.302210] softirqs last disabled at (0): [<00000000>] 0x0
3991 02:24:46.013159 [ 122.307831] ---[ end trace 42c67016fe3902e9 ]---
3992 02:24:46.013244 [ 122.312474] lkdtm: Negative detected: saturated
3993 02:24:46.115067 # [ 121.998764] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3994 02:24:46.115617 # [ 122.004845] lkdtm: attempting bad refcount_dec() below zero
3995 02:24:46.115972 # [ 122.010434] ------------[ cut here ]------------
3996 02:24:46.116298 # [ 122.015263] WARNING: CPU: 1 PID: 2876 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3997 02:24:46.116643 # [ 122.023764] refcount_t: decrement hit 0; leaking memory.
3998 02:24:46.158069 # [ 122.029088] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
3999 02:24:46.158630 # [ 122.058240] CPU: 1 PID: 2876 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4000 02:24:46.158984 # [ 122.065992] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4001 02:24:46.159312 # [ 122.072527] Backtrace:
4002 02:24:46.159622 # [ 122.074999] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
4003 02:24:46.200945 # [ 122.082577] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
4004 02:24:46.201499 # [ 122.088248] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
4005 02:24:46.201852 # [ 122.095571] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4006 02:24:46.202176 # [ 122.102541] r9:00000009 r8:c087228c r7:0000001f r6:00000009 r5:c087228c r4:c1a211e0
4007 02:24:46.202487 # [ 122.110298] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
4008 02:24:46.202788 # [ 122.117787] r7:0000001f r6:c1a211e0 r5:c1a21244 r4:c6d8e000
4009 02:24:46.244859 # [ 122.123458] [<c1353708>] (warn_slowpath_fmt) from [<c087228c>] (refcount_warn_saturate+0x6c/0x174)
4010 02:24:46.245413 # [ 122.132426] r9:c1acd1e0 r8:c15e8704 r7:c6d8ff60 r6:00000016 r5:00000000 r4:c6d8e000
4011 02:24:46.245778 # [ 122.140181] [<c0872220>] (refcount_warn_saturate) from [<c136028c>] (__refcount_dec.constprop.0+0x38/0x3c)
4012 02:24:46.246103 # [ 122.149844] [<c1360254>] (__refcount_dec.constprop.0) from [<c136067c>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
4013 02:24:46.246417 # [ 122.159941] [<c1360634>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4014 02:24:46.288940 # [ 122.169078] r5:c6ceb000 r4:00000030
4015 02:24:46.289450 # [ 122.172662] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4016 02:24:46.289818 # [ 122.180679] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4017 02:24:46.290142 # [ 122.188603] r9:c6d8ff60 r8:c536bcc0 r7:00000016 r6:b6de4000 r5:c5e412c0 r4:c0c33420
4018 02:24:46.290453 # [ 122.196361] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4019 02:24:46.332933 # [ 122.204198] r9:c07e05ec r8:c6d8ff60 r7:c2816000 r6:b6de4000 r5:c5e412c0 r4:00000000
4020 02:24:46.333455 # [ 122.211952] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4021 02:24:46.333803 # [ 122.219096] r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c6d8e000 r5:c5e412c0
4022 02:24:46.334100 # [ 122.226929] r4:c5e412c0
4023 02:24:46.334408 # [ 122.229471] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4024 02:24:46.334709 # [ 122.236614] r9:c6d8e000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000016 r4:00000016
4025 02:24:46.335003 # [ 122.244369] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4026 02:24:46.377080 # [ 122.251944] Exception stack(0xc6d8ffa8 to 0xc6d8fff0)
4027 02:24:46.377596 # [ 122.257004] ffa0: 00000016 00000016 00000001 b6de4000 00000016 00000000
4028 02:24:46.377925 # [ 122.265190] ffc0: 00000016 00000016 b6f2be00 00000004 00000001 00000000 00020000 bef70a54
4029 02:24:46.378222 # [ 122.273372] ffe0: 00000004 bef70788 b6e964cf b6e1c7e6
4030 02:24:46.378506 # [ 122.278493] irq event stamp: 0
4031 02:24:46.378778 # [ 122.281566] hardirqs last enabled at (0): [<00000000>] 0x0
4032 02:24:46.379048 # [ 122.287182] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4033 02:24:46.421205 # [ 122.294715] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4034 02:24:46.421732 # [ 122.302210] softirqs last disabled at (0): [<00000000>] 0x0
4035 02:24:46.422053 # [ 122.307831] ---[ end trace 42c67016fe3902e9 ]---
4036 02:24:46.422353 # [ 122.312474] lkdtm: Negative detected: saturated
4037 02:24:46.422635 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4038 02:24:46.422910 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4039 02:24:46.423180 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4040 02:24:46.469120 [ 122.761736] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4041 02:24:46.469632 [ 122.768606] lkdtm: attempting bad refcount_dec_and_test() below zero
4042 02:24:46.469953 [ 122.775016] ------------[ cut here ]------------
4043 02:24:46.470249 [ 122.779661] WARNING: CPU: 0 PID: 2911 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4044 02:24:46.470538 [ 122.788242] refcount_t: underflow; use-after-free.
4045 02:24:46.512945 [ 122.793073] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4046 02:24:46.513506 [ 122.822320] CPU: 0 PID: 2911 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4047 02:24:46.513865 [ 122.830071] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4048 02:24:46.514189 [ 122.836604] Backtrace:
4049 02:24:46.514503 [ 122.839077] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
4050 02:24:46.556912 [ 122.846655] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
4051 02:24:46.557456 [ 122.852327] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
4052 02:24:46.557817 [ 122.859650] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4053 02:24:46.558141 [ 122.866620] r9:00000009 r8:c087235c r7:0000001c r6:00000009 r5:c087235c r4:c1a211e0
4054 02:24:46.558450 [ 122.874376] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
4055 02:24:46.558751 [ 122.881867] r7:0000001c r6:c1a211e0 r5:c1a2121c r4:c5e50000
4056 02:24:46.601037 [ 122.887539] [<c1353708>] (warn_slowpath_fmt) from [<c087235c>] (refcount_warn_saturate+0x13c/0x174)
4057 02:24:46.601587 [ 122.896592] r9:c1acd1f8 r8:c15e8704 r7:c5e51f60 r6:0000001f r5:00000000 r4:c5e50000
4058 02:24:46.601939 [ 122.904348] [<c0872220>] (refcount_warn_saturate) from [<c0c3413c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4059 02:24:46.602268 [ 122.914796] [<c0c340d8>] (__refcount_sub_and_test.constprop.0) from [<c13606f4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4060 02:24:46.645050 [ 122.926456] [<c13606a4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4061 02:24:46.645599 [ 122.936373] r5:c69e7000 r4:00000031
4062 02:24:46.645951 [ 122.939957] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4063 02:24:46.646275 [ 122.947975] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4064 02:24:46.646580 [ 122.955900] r9:c5e51f60 r8:c536bcc0 r7:0000001f r6:b6dd8000 r5:c6a65680 r4:c0c33420
4065 02:24:46.646878 [ 122.963657] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4066 02:24:46.689043 [ 122.971494] r9:c07e05ec r8:c5e51f60 r7:c2816000 r6:b6dd8000 r5:c6a65680 r4:00000000
4067 02:24:46.689592 [ 122.979247] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4068 02:24:46.689950 [ 122.986391] r10:00000004 r9:00000000 r8:00000000 r7:b6dd8000 r6:c5e50000 r5:c6a65680
4069 02:24:46.690273 [ 122.994223] r4:c6a65680
4070 02:24:46.690579 [ 122.996766] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4071 02:24:46.690881 [ 123.003910] r9:c5e50000 r8:c03002e4 r7:00000004 r6:b6f1fe00 r5:0000001f r4:0000001f
4072 02:24:46.691175 [ 123.011664] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4073 02:24:46.737095 [ 123.019240] Exception stack(0xc5e51fa8 to 0xc5e51ff0)
4074 02:24:46.737641 [ 123.024301] 1fa0: 0000001f 0000001f 00000001 b6dd8000 0000001f 00000000
4075 02:24:46.738003 [ 123.032486] 1fc0: 0000001f 0000001f b6f1fe00 00000004 00000001 00000000 00020000 bebd3a54
4076 02:24:46.738326 [ 123.040668] 1fe0: 00000004 bebd3788 b6e8a4cf b6e107e6
4077 02:24:46.738631 [ 123.045759] irq event stamp: 0
4078 02:24:46.738931 [ 123.048832] hardirqs last enabled at (0): [<00000000>] 0x0
4079 02:24:46.739226 [ 123.054447] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4080 02:24:46.781099 [ 123.061959] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4081 02:24:46.781613 [ 123.069504] softirqs last disabled at (0): [<00000000>] 0x0
4082 02:24:46.781986 [ 123.075114] ---[ end trace 42c67016fe3902ea ]---
4083 02:24:46.782311 [ 123.079745] lkdtm: Negative detected: saturated
4084 02:24:46.885353 # [ 122.761736] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4085 02:24:46.885896 # [ 122.768606] lkdtm: attempting bad refcount_dec_and_test() below zero
4086 02:24:46.886243 # [ 122.775016] ------------[ cut here ]------------
4087 02:24:46.886567 # [ 122.779661] WARNING: CPU: 0 PID: 2911 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4088 02:24:46.886879 # [ 122.788242] refcount_t: underflow; use-after-free.
4089 02:24:46.932808 # [ 122.793073] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4090 02:24:46.933369 # [ 122.822320] CPU: 0 PID: 2911 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4091 02:24:46.933725 # [ 122.830071] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4092 02:24:46.934050 # [ 122.836604] Backtrace:
4093 02:24:46.934361 # [ 122.839077] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
4094 02:24:46.976857 # [ 122.846655] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
4095 02:24:46.977402 # [ 122.852327] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
4096 02:24:46.977750 # [ 122.859650] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4097 02:24:46.978073 # [ 122.866620] r9:00000009 r8:c087235c r7:0000001c r6:00000009 r5:c087235c r4:c1a211e0
4098 02:24:46.978384 # [ 122.874376] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
4099 02:24:46.978686 # [ 122.881867] r7:0000001c r6:c1a211e0 r5:c1a2121c r4:c5e50000
4100 02:24:47.020582 # [ 122.887539] [<c1353708>] (warn_slowpath_fmt) from [<c087235c>] (refcount_warn_saturate+0x13c/0x174)
4101 02:24:47.020825 # [ 122.896592] r9:c1acd1f8 r8:c15e8704 r7:c5e51f60 r6:0000001f r5:00000000 r4:c5e50000
4102 02:24:47.020893 # [ 122.904348] [<c0872220>] (refcount_warn_saturate) from [<c0c3413c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4103 02:24:47.020995 # [ 122.914796] [<c0c340d8>] (__refcount_sub_and_test.constprop.0) from [<c13606f4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4104 02:24:47.064867 # [ 122.926456] [<c13606a4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4105 02:24:47.065090 # [ 122.936373] r5:c69e7000 r4:00000031
4106 02:24:47.065207 # [ 122.939957] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4107 02:24:47.065315 # [ 122.947975] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4108 02:24:47.065418 # [ 122.955900] r9:c5e51f60 r8:c536bcc0 r7:0000001f r6:b6dd8000 r5:c6a65680 r4:c0c33420
4109 02:24:47.065521 # [ 122.963657] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4110 02:24:47.108897 # [ 122.971494] r9:c07e05ec r8:c5e51f60 r7:c2816000 r6:b6dd8000 r5:c6a65680 r4:00000000
4111 02:24:47.109410 # [ 122.979247] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4112 02:24:47.109731 # [ 122.986391] r10:00000004 r9:00000000 r8:00000000 r7:b6dd8000 r6:c5e50000 r5:c6a65680
4113 02:24:47.110066 # [ 122.994223] r4:c6a65680
4114 02:24:47.110374 # [ 122.996766] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4115 02:24:47.110674 # [ 123.003910] r9:c5e50000 r8:c03002e4 r7:00000004 r6:b6f1fe00 r5:0000001f r4:0000001f
4116 02:24:47.153080 # [ 123.011664] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4117 02:24:47.153625 # [ 123.019240] Exception stack(0xc5e51fa8 to 0xc5e51ff0)
4118 02:24:47.153982 # [ 123.024301] 1fa0: 0000001f 0000001f 00000001 b6dd8000 0000001f 00000000
4119 02:24:47.154310 # [ 123.032486] 1fc0: 0000001f 0000001f b6f1fe00 00000004 00000001 00000000 00020000 bebd3a54
4120 02:24:47.154620 # [ 123.040668] 1fe0: 00000004 bebd3788 b6e8a4cf b6e107e6
4121 02:24:47.154924 # [ 123.045759] irq event stamp: 0
4122 02:24:47.155219 # [ 123.048832] hardirqs last enabled at (0): [<00000000>] 0x0
4123 02:24:47.196743 # [ 123.054447] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4124 02:24:47.197279 # [ 123.061959] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4125 02:24:47.197623 # [ 123.069504] softirqs last disabled at (0): [<00000000>] 0x0
4126 02:24:47.197942 # [ 123.075114] ---[ end trace 42c67016fe3902ea ]---
4127 02:24:47.198253 # [ 123.079745] lkdtm: Negative detected: saturated
4128 02:24:47.198551 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4129 02:24:47.198844 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4130 02:24:47.199137 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4131 02:24:47.241167
4132 02:24:47.246910 [ 123.539840] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4133 02:24:47.247059 [ 123.546774] lkdtm: attempting bad refcount_sub_and_test() below zero
4134 02:24:47.247123 [ 123.553231] ------------[ cut here ]------------
4135 02:24:47.247183 [ 123.557880] WARNING: CPU: 2 PID: 2946 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4136 02:24:47.247242 [ 123.566516] refcount_t: underflow; use-after-free.
4137 02:24:47.290283 [ 123.571341] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4138 02:24:47.290503 [ 123.600494] CPU: 2 PID: 2946 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4139 02:24:47.290615 [ 123.608243] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4140 02:24:47.290717 [ 123.614775] Backtrace:
4141 02:24:47.290825 [ 123.617249] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
4142 02:24:47.333307 [ 123.624827] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
4143 02:24:47.333632 [ 123.630498] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
4144 02:24:47.333820 [ 123.637822] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4145 02:24:47.333988 [ 123.644795] r9:00000009 r8:c087235c r7:0000001c r6:00000009 r5:c087235c r4:c1a211e0
4146 02:24:47.334151 [ 123.652551] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
4147 02:24:47.334308 [ 123.660039] r7:0000001c r6:c1a211e0 r5:c1a2121c r4:c59cc000
4148 02:24:47.377034 [ 123.665708] [<c1353708>] (warn_slowpath_fmt) from [<c087235c>] (refcount_warn_saturate+0x13c/0x174)
4149 02:24:47.377562 [ 123.674761] r9:c1acd218 r8:c15e8704 r7:c59cdf60 r6:0000001f r5:c5dfb000 r4:c59cc000
4150 02:24:47.377905 [ 123.682519] [<c0872220>] (refcount_warn_saturate) from [<c0c3413c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4151 02:24:47.378224 [ 123.692966] [<c0c340d8>] (__refcount_sub_and_test.constprop.0) from [<c1360780>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4152 02:24:47.420901 [ 123.704627] [<c1360730>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4153 02:24:47.421449 [ 123.714545] r4:00000032
4154 02:24:47.421803 [ 123.717087] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4155 02:24:47.422127 [ 123.725105] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4156 02:24:47.422436 [ 123.733031] r9:c59cdf60 r8:c536bcc0 r7:0000001f r6:b6df4000 r5:c5a95b80 r4:c0c33420
4157 02:24:47.422740 [ 123.740787] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4158 02:24:47.423037 [ 123.748625] r9:c07e05ec r8:c59cdf60 r7:c2816000 r6:b6df4000 r5:c5a95b80 r4:00000000
4159 02:24:47.464848 [ 123.756380] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4160 02:24:47.465358 [ 123.763523] r10:00000004 r9:00000000 r8:00000000 r7:b6df4000 r6:c59cc000 r5:c5a95b80
4161 02:24:47.465682 [ 123.771358] r4:c5a95b80
4162 02:24:47.465977 [ 123.773900] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4163 02:24:47.466261 [ 123.781043] r9:c59cc000 r8:c03002e4 r7:00000004 r6:b6f3be00 r5:0000001f r4:0000001f
4164 02:24:47.466536 [ 123.788799] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4165 02:24:47.508798 [ 123.796373] Exception stack(0xc59cdfa8 to 0xc59cdff0)
4166 02:24:47.509299 [ 123.801433] dfa0: 0000001f 0000001f 00000001 b6df4000 0000001f 00000000
4167 02:24:47.509623 [ 123.809618] dfc0: 0000001f 0000001f b6f3be00 00000004 00000001 00000000 00020000 bec8ca54
4168 02:24:47.509854 [ 123.817801] dfe0: 00000004 bec8c788 b6ea64cf b6e2c7e6
4169 02:24:47.509914 [ 123.822914] irq event stamp: 0
4170 02:24:47.509973 [ 123.825987] hardirqs last enabled at (0): [<00000000>] 0x0
4171 02:24:47.510031 [ 123.831575] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4172 02:24:47.553079 [ 123.839134] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4173 02:24:47.553564 [ 123.846688] softirqs last disabled at (0): [<00000000>] 0x0
4174 02:24:47.553904 [ 123.852276] ---[ end trace 42c67016fe3902eb ]---
4175 02:24:47.554202 [ 123.856942] lkdtm: Negative detected: saturated
4176 02:24:47.665116 # [ 123.539840] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4177 02:24:47.665664 # [ 123.546774] lkdtm: attempting bad refcount_sub_and_test() below zero
4178 02:24:47.666018 # [ 123.553231] ------------[ cut here ]------------
4179 02:24:47.666341 # [ 123.557880] WARNING: CPU: 2 PID: 2946 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4180 02:24:47.666655 # [ 123.566516] refcount_t: underflow; use-after-free.
4181 02:24:47.712883 # [ 123.571341] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4182 02:24:47.713445 # [ 123.600494] CPU: 2 PID: 2946 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4183 02:24:47.713796 # [ 123.608243] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4184 02:24:47.714119 # [ 123.614775] Backtrace:
4185 02:24:47.714424 # [ 123.617249] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
4186 02:24:47.756916 # [ 123.624827] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
4187 02:24:47.757472 # [ 123.630498] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
4188 02:24:47.757832 # [ 123.637822] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4189 02:24:47.758155 # [ 123.644795] r9:00000009 r8:c087235c r7:0000001c r6:00000009 r5:c087235c r4:c1a211e0
4190 02:24:47.758463 # [ 123.652551] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
4191 02:24:47.758766 # [ 123.660039] r7:0000001c r6:c1a211e0 r5:c1a2121c r4:c59cc000
4192 02:24:47.800940 # [ 123.665708] [<c1353708>] (warn_slowpath_fmt) from [<c087235c>] (refcount_warn_saturate+0x13c/0x174)
4193 02:24:47.801492 # [ 123.674761] r9:c1acd218 r8:c15e8704 r7:c59cdf60 r6:0000001f r5:c5dfb000 r4:c59cc000
4194 02:24:47.801848 # [ 123.682519] [<c0872220>] (refcount_warn_saturate) from [<c0c3413c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4195 02:24:47.802176 # [ 123.692966] [<c0c340d8>] (__refcount_sub_and_test.constprop.0) from [<c1360780>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4196 02:24:47.844928 # [ 123.704627] [<c1360730>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4197 02:24:47.845491 # [ 123.714545] r4:00000032
4198 02:24:47.845845 # [ 123.717087] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4199 02:24:47.846172 # [ 123.725105] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4200 02:24:47.846478 # [ 123.733031] r9:c59cdf60 r8:c536bcc0 r7:0000001f r6:b6df4000 r5:c5a95b80 r4:c0c33420
4201 02:24:47.846779 # [ 123.740787] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4202 02:24:47.889105 # [ 123.748625] r9:c07e05ec r8:c59cdf60 r7:c2816000 r6:b6df4000 r5:c5a95b80 r4:00000000
4203 02:24:47.889654 # [ 123.756380] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4204 02:24:47.890008 # [ 123.763523] r10:00000004 r9:00000000 r8:00000000 r7:b6df4000 r6:c59cc000 r5:c5a95b80
4205 02:24:47.890334 # [ 123.771358] r4:c5a95b80
4206 02:24:47.890637 # [ 123.773900] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4207 02:24:47.890937 # [ 123.781043] r9:c59cc000 r8:c03002e4 r7:00000004 r6:b6f3be00 r5:0000001f r4:0000001f
4208 02:24:47.933174 # [ 123.788799] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4209 02:24:47.933720 # [ 123.796373] Exception stack(0xc59cdfa8 to 0xc59cdff0)
4210 02:24:47.934075 # [ 123.801433] dfa0: 0000001f 0000001f 00000001 b6df4000 0000001f 00000000
4211 02:24:47.934404 # [ 123.809618] dfc0: 0000001f 0000001f b6f3be00 00000004 00000001 00000000 00020000 bec8ca54
4212 02:24:47.934714 # [ 123.817801] dfe0: 00000004 bec8c788 b6ea64cf b6e2c7e6
4213 02:24:47.935014 # [ 123.822914] irq event stamp: 0
4214 02:24:47.935309 # [ 123.825987] hardirqs last enabled at (0): [<00000000>] 0x0
4215 02:24:47.977060 # [ 123.831575] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4216 02:24:47.977606 # [ 123.839134] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4217 02:24:47.977964 # [ 123.846688] softirqs last disabled at (0): [<00000000>] 0x0
4218 02:24:47.978288 # [ 123.852276] ---[ end trace 42c67016fe3902eb ]---
4219 02:24:47.978598 # [ 123.856942] lkdtm: Negative detected: saturated
4220 02:24:47.978897 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4221 02:24:47.979194 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4222 02:24:48.021093 # selftests: lkdtm:[ 124.297815] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4223 02:24:48.021657 REFCOUNT_INC_ZERO.sh
4224 02:24:48.022007 [ 124.304698] lkdtm: attempting safe refcount_inc_not_zero() from zero
4225 02:24:48.022330 [ 124.312942] lkdtm: Good: zero detected
4226 02:24:48.022641 [ 124.316724] lkdtm: Correctly stayed at zero
4227 02:24:48.022941 [ 124.320948] lkdtm: attempting bad refcount_inc() from zero
4228 02:24:48.023237 [ 124.326588] ------------[ cut here ]------------
4229 02:24:48.023526 [ 124.331261] WARNING: CPU: 1 PID: 2978 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4230 02:24:48.023817 [ 124.339831] refcount_t: addition on 0; use-after-free.
4231 02:24:48.065168 [ 124.345030] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4232 02:24:48.065727 [ 124.374200] CPU: 1 PID: 2978 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4233 02:24:48.066087 [ 124.381950] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4234 02:24:48.109053 [ 124.388483] Backtrace:
4235 02:24:48.109594 [ 124.390956] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
4236 02:24:48.109951 [ 124.398535] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
4237 02:24:48.110274 [ 124.404206] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
4238 02:24:48.110584 [ 124.411528] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4239 02:24:48.110888 [ 124.418498] r9:00000009 r8:c0872328 r7:00000019 r6:00000009 r5:c0872328 r4:c1a211e0
4240 02:24:48.153178 [ 124.426254] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
4241 02:24:48.153726 [ 124.433744] r7:00000019 r6:c1a211e0 r5:c1a211f0 r4:c68d6000
4242 02:24:48.154078 [ 124.439415] [<c1353708>] (warn_slowpath_fmt) from [<c0872328>] (refcount_warn_saturate+0x108/0x174)
4243 02:24:48.154404 [ 124.448470] r9:c1acd238 r8:c15e8704 r7:c68d7f60 r6:00000012 r5:00000000 r4:c68d6000
4244 02:24:48.154716 [ 124.456228] [<c0872220>] (refcount_warn_saturate) from [<c0c340d4>] (__refcount_add.constprop.0+0x54/0x58)
4245 02:24:48.155018 [ 124.465893] [<c0c34080>] (__refcount_add.constprop.0) from [<c1360864>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4246 02:24:48.197216 [ 124.475644] [<c13607bc>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4247 02:24:48.197764 [ 124.484435] r5:c6ceb000 r4:00000033
4248 02:24:48.198114 [ 124.488020] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4249 02:24:48.198438 [ 124.496037] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4250 02:24:48.198749 [ 124.503962] r9:c68d7f60 r8:c536bcc0 r7:00000012 r6:b6e54000 r5:c5ab72c0 r4:c0c33420
4251 02:24:48.199055 [ 124.511720] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4252 02:24:48.241177 [ 124.519558] r9:c07e05ec r8:c68d7f60 r7:c2816000 r6:b6e54000 r5:c5ab72c0 r4:00000000
4253 02:24:48.241726 [ 124.527311] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4254 02:24:48.242083 [ 124.534455] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c68d6000 r5:c5ab72c0
4255 02:24:48.242409 [ 124.542289] r4:c5ab72c0
4256 02:24:48.242714 [ 124.544833] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4257 02:24:48.243015 [ 124.551977] r9:c68d6000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:00000012 r4:00000012
4258 02:24:48.284610 [ 124.559732] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4259 02:24:48.284785 [ 124.567305] Exception stack(0xc68d7fa8 to 0xc68d7ff0)
4260 02:24:48.284853 [ 124.572369] 7fa0: 00000012 00000012 00000001 b6e54000 00000012 00000000
4261 02:24:48.284943 [ 124.580553] 7fc0: 00000012 00000012 b6f9be00 00000004 00000001 00000000 00020000 be866a54
4262 02:24:48.285003 [ 124.588739] 7fe0: 00000004 be866788 b6f064cf b6e8c7e6
4263 02:24:48.285062 [ 124.593857] irq event stamp: 0
4264 02:24:48.285120 [ 124.596934] hardirqs last enabled at (0): [<00000000>] 0x0
4265 02:24:48.328875 [ 124.602557] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4266 02:24:48.329082 [ 124.610055] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4267 02:24:48.329188 [ 124.617589] softirqs last disabled at (0): [<00000000>] 0x0
4268 02:24:48.329286 [ 124.623204] ---[ end trace 42c67016fe3902ec ]---
4269 02:24:48.329382 [ 124.627835] lkdtm: Zero detected: saturated
4270 02:24:48.433889 # [ 124.297815] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4271 02:24:48.434436 # [ 124.304698] lkdtm: attempting safe refcount_inc_not_zero() from zero
4272 02:24:48.434787 # [ 124.312942] lkdtm: Good: zero detected
4273 02:24:48.435110 # [ 124.316724] lkdtm: Correctly stayed at zero
4274 02:24:48.435416 # [ 124.320948] lkdtm: attempting bad refcount_inc() from zero
4275 02:24:48.435714 # [ 124.326588] ------------[ cut here ]------------
4276 02:24:48.436007 # [ 124.331261] WARNING: CPU: 1 PID: 2978 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4277 02:24:48.476860 # [ 124.339831] refcount_t: addition on 0; use-after-free.
4278 02:24:48.477402 # [ 124.345030] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4279 02:24:48.477773 # [ 124.374200] CPU: 1 PID: 2978 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4280 02:24:48.520926 # [ 124.381950] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4281 02:24:48.521474 # [ 124.388483] Backtrace:
4282 02:24:48.521831 # [ 124.390956] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
4283 02:24:48.522160 # [ 124.398535] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
4284 02:24:48.522472 # [ 124.404206] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
4285 02:24:48.522775 # [ 124.411528] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4286 02:24:48.523070 # [ 124.418498] r9:00000009 r8:c0872328 r7:00000019 r6:00000009 r5:c0872328 r4:c1a211e0
4287 02:24:48.564927 # [ 124.426254] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
4288 02:24:48.565476 # [ 124.433744] r7:00000019 r6:c1a211e0 r5:c1a211f0 r4:c68d6000
4289 02:24:48.565832 # [ 124.439415] [<c1353708>] (warn_slowpath_fmt) from [<c0872328>] (refcount_warn_saturate+0x108/0x174)
4290 02:24:48.566159 # [ 124.448470] r9:c1acd238 r8:c15e8704 r7:c68d7f60 r6:00000012 r5:00000000 r4:c68d6000
4291 02:24:48.566470 # [ 124.456228] [<c0872220>] (refcount_warn_saturate) from [<c0c340d4>] (__refcount_add.constprop.0+0x54/0x58)
4292 02:24:48.609097 # [ 124.465893] [<c0c34080>] (__refcount_add.constprop.0) from [<c1360864>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4293 02:24:48.609662 # [ 124.475644] [<c13607bc>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4294 02:24:48.610021 # [ 124.484435] r5:c6ceb000 r4:00000033
4295 02:24:48.610338 # [ 124.488020] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4296 02:24:48.610647 # [ 124.496037] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4297 02:24:48.610948 # [ 124.503962] r9:c68d7f60 r8:c536bcc0 r7:00000012 r6:b6e54000 r5:c5ab72c0 r4:c0c33420
4298 02:24:48.652945 # [ 124.511720] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4299 02:24:48.653495 # [ 124.519558] r9:c07e05ec r8:c68d7f60 r7:c2816000 r6:b6e54000 r5:c5ab72c0 r4:00000000
4300 02:24:48.653853 # [ 124.527311] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4301 02:24:48.654177 # [ 124.534455] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c68d6000 r5:c5ab72c0
4302 02:24:48.654489 # [ 124.542289] r4:c5ab72c0
4303 02:24:48.654788 # [ 124.544833] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4304 02:24:48.697051 # [ 124.551977] r9:c68d6000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:00000012 r4:00000012
4305 02:24:48.697599 # [ 124.559732] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4306 02:24:48.697952 # [ 124.567305] Exception stack(0xc68d7fa8 to 0xc68d7ff0)
4307 02:24:48.698276 # [ 124.572369] 7fa0: 00000012 00000012 00000001 b6e54000 00000012 00000000
4308 02:24:48.698587 # [ 124.580553] 7fc0: 00000012 00000012 b6f9be00 00000004 00000001 00000000 00020000 be866a54
4309 02:24:48.698890 # [ 124.588739] 7fe0: 00000004 be866788 b6f064cf b6e8c7e6
4310 02:24:48.699182 # [ 124.593857] irq event stamp: 0
4311 02:24:48.740950 # [ 124.596934] hardirqs last enabled at (0): [<00000000>] 0x0
4312 02:24:48.741496 # [ 124.602557] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4313 02:24:48.741854 # [ 124.610055] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4314 02:24:48.742178 # [ 124.617589] softirqs last disabled at (0): [<00000000>] 0x0
4315 02:24:48.742489 # [ 124.623204] ---[ end trace 42c67016fe3902ec ]---
4316 02:24:48.742790 # [ 124.627835] lkdtm: Zero detected: saturated
4317 02:24:48.743088 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4318 02:24:48.785050 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4319 02:24:48.785533 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4320 02:24:48.785863 [ 125.079528] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4321 02:24:48.786157 [ 125.085263] lkdtm: attempting safe refcount_add_not_zero() from zero
4322 02:24:48.786442 [ 125.091632] lkdtm: Good: zero detected
4323 02:24:48.786719 [ 125.095578] lkdtm: Correctly stayed at zero
4324 02:24:48.786990 [ 125.099799] lkdtm: attempting bad refcount_add() from zero
4325 02:24:48.787256 [ 125.105347] ------------[ cut here ]------------
4326 02:24:48.829071 [ 125.110024] WARNING: CPU: 3 PID: 3012 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4327 02:24:48.829583 [ 125.118608] refcount_t: addition on 0; use-after-free.
4328 02:24:48.829913 [ 125.123785] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4329 02:24:48.830225 [ 125.152932] CPU: 3 PID: 3012 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4330 02:24:48.873057 [ 125.160682] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4331 02:24:48.873605 [ 125.167215] Backtrace:
4332 02:24:48.873957 [ 125.169688] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
4333 02:24:48.874280 [ 125.177267] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
4334 02:24:48.874592 [ 125.182937] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
4335 02:24:48.874898 [ 125.190259] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4336 02:24:48.917185 [ 125.197232] r9:00000009 r8:c0872328 r7:00000019 r6:00000009 r5:c0872328 r4:c1a211e0
4337 02:24:48.917734 [ 125.204988] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
4338 02:24:48.918092 [ 125.212478] r7:00000019 r6:c1a211e0 r5:c1a211f0 r4:c5bdc000
4339 02:24:48.918415 [ 125.218149] [<c1353708>] (warn_slowpath_fmt) from [<c0872328>] (refcount_warn_saturate+0x108/0x174)
4340 02:24:48.918727 [ 125.227203] r9:c1acd24c r8:c15e8704 r7:c5bddf60 r6:00000012 r5:00000000 r4:c5bdc000
4341 02:24:48.919028 [ 125.234960] [<c0872220>] (refcount_warn_saturate) from [<c0c340d4>] (__refcount_add.constprop.0+0x54/0x58)
4342 02:24:48.961149 [ 125.244626] [<c0c34080>] (__refcount_add.constprop.0) from [<c1360930>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4343 02:24:48.961699 [ 125.254376] [<c1360888>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4344 02:24:48.962055 [ 125.263168] r5:c6bea000 r4:00000034
4345 02:24:48.962379 [ 125.266753] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4346 02:24:48.962692 [ 125.274769] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4347 02:24:48.962997 [ 125.282694] r9:c5bddf60 r8:c536bcc0 r7:00000012 r6:b6dd8000 r5:c5b24500 r4:c0c33420
4348 02:24:49.005062
4349 02:24:49.005607 [ 125.290451] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4350 02:24:49.005962 [ 125.298291] r9:c07e05ec r8:c5bddf60 r7:c2816000 r6:b6dd8000 r5:c5b24500 r4:00000000
4351 02:24:49.006288 [ 125.306045] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4352 02:24:49.006599 [ 125.313188] r10:00000004 r9:00000000 r8:00000000 r7:b6dd8000 r6:c5bdc000 r5:c5b24500
4353 02:24:49.006902 [ 125.321021] r4:c5b24500
4354 02:24:49.007200 [ 125.323566] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4355 02:24:49.048970 [ 125.330712] r9:c5bdc000 r8:c03002e4 r7:00000004 r6:b6f1fe00 r5:00000012 r4:00000012
4356 02:24:49.049548 [ 125.338466] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4357 02:24:49.049919 [ 125.346042] Exception stack(0xc5bddfa8 to 0xc5bddff0)
4358 02:24:49.050243 [ 125.351101] dfa0: 00000012 00000012 00000001 b6dd8000 00000012 00000000
4359 02:24:49.050557 [ 125.359286] dfc0: 00000012 00000012 b6f1fe00 00000004 00000001 00000000 00020000 be8d9a54
4360 02:24:49.050865 [ 125.367469] dfe0: 00000004 be8d9788 b6e8a4cf b6e107e6
4361 02:24:49.051164 [ 125.372587] irq event stamp: 0
4362 02:24:49.093108 [ 125.375660] hardirqs last enabled at (0): [<00000000>] 0x0
4363 02:24:49.093622 [ 125.381249] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4364 02:24:49.093950 [ 125.388805] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4365 02:24:49.094250 [ 125.396367] softirqs last disabled at (0): [<00000000>] 0x0
4366 02:24:49.094537 [ 125.401959] ---[ end trace 42c67016fe3902ed ]---
4367 02:24:49.094821 [ 125.406618] lkdtm: Zero detected: saturated
4368 02:24:49.215438 # [ 125.079528] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4369 02:24:49.215982 # [ 125.085263] lkdtm: attempting safe refcount_add_not_zero() from zero
4370 02:24:49.216330 # [ 125.091632] lkdtm: Good: zero detected
4371 02:24:49.216689 # [ 125.095578] lkdtm: Correctly stayed at zero
4372 02:24:49.217001 # [ 125.099799] lkdtm: attempting bad refcount_add() from zero
4373 02:24:49.217299 # [ 125.105347] ------------[ cut here ]------------
4374 02:24:49.217590 # [ 125.110024] WARNING: CPU: 3 PID: 3012 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4375 02:24:49.258446 # [ 125.118608] refcount_t: addition on 0; use-after-free.
4376 02:24:49.258988 # [ 125.123785] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4377 02:24:49.259353 # [ 125.152932] CPU: 3 PID: 3012 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4378 02:24:49.301262 # [ 125.160682] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4379 02:24:49.301803 # [ 125.167215] Backtrace:
4380 02:24:49.302151 # [ 125.169688] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
4381 02:24:49.302478 # [ 125.177267] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
4382 02:24:49.302789 # [ 125.182937] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
4383 02:24:49.303087 # [ 125.190259] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4384 02:24:49.303382 # [ 125.197232] r9:00000009 r8:c0872328 r7:00000019 r6:00000009 r5:c0872328 r4:c1a211e0
4385 02:24:49.348744 # [ 125.204988] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
4386 02:24:49.349146 # [ 125.212478] r7:00000019 r6:c1a211e0 r5:c1a211f0 r4:c5bdc000
4387 02:24:49.349461 # [ 125.218149] [<c1353708>] (warn_slowpath_fmt) from [<c0872328>] (refcount_warn_saturate+0x108/0x174)
4388 02:24:49.349770 # [ 125.227203] r9:c1acd24c r8:c15e8704 r7:c5bddf60 r6:00000012 r5:00000000 r4:c5bdc000
4389 02:24:49.350036 # [ 125.234960] [<c0872220>] (refcount_warn_saturate) from [<c0c340d4>] (__refcount_add.constprop.0+0x54/0x58)
4390 02:24:49.393078 # [ 125.244626] [<c0c34080>] (__refcount_add.constprop.0) from [<c1360930>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4391 02:24:49.393595 # [ 125.254376] [<c1360888>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4392 02:24:49.393931 # [ 125.263168] r5:c6bea000 r4:00000034
4393 02:24:49.394232 # [ 125.266753] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4394 02:24:49.394523 # [ 125.274769] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4395 02:24:49.394801 # [ 125.282694] r9:c5bddf60 r8:c536bcc0 r7:00000012 r6:b6dd8000 r5:c5b24500 r4:c0c33420
4396 02:24:49.441074 # [ 125.290451] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4397 02:24:49.441587 # [ 125.298291] r9:c07e05ec r8:c5bddf60 r7:c2816000 r6:b6dd8000 r5:c5b24500 r4:00000000
4398 02:24:49.441916 # [ 125.306045] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4399 02:24:49.442213 # [ 125.313188] r10:00000004 r9:00000000 r8:00000000 r7:b6dd8000 r6:c5bdc000 r5:c5b24500
4400 02:24:49.442497 # [ 125.321021] r4:c5b24500
4401 02:24:49.442770 # [ 125.323566] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4402 02:24:49.485181 # [ 125.330712] r9:c5bdc000 r8:c03002e4 r7:00000004 r6:b6f1fe00 r5:00000012 r4:00000012
4403 02:24:49.485694 # [ 125.338466] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4404 02:24:49.486049 # [ 125.346042] Exception stack(0xc5bddfa8 to 0xc5bddff0)
4405 02:24:49.486370 # [ 125.351101] dfa0: 00000012 00000012 00000001 b6dd8000 00000012 00000000
4406 02:24:49.486677 # [ 125.359286] dfc0: 00000012 00000012 b6f1fe00 00000004 00000001 00000000 00020000 be8d9a54
4407 02:24:49.486980 # [ 125.367469] dfe0: 00000004 be8d9788 b6e8a4cf b6e107e6
4408 02:24:49.487274 # [ 125.372587] irq event stamp: 0
4409 02:24:49.528938 # [ 125.375660] hardirqs last enabled at (0): [<00000000>] 0x0
4410 02:24:49.529443 # [ 125.381249] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4411 02:24:49.529768 # [ 125.388805] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4412 02:24:49.530063 # [ 125.396367] softirqs last disabled at (0): [<00000000>] 0x0
4413 02:24:49.530347 # [ 125.401959] ---[ end trace 42c67016fe3902ed ]---
4414 02:24:49.530626 # [ 125.406618] lkdtm: Zero detected: saturated
4415 02:24:49.530896 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4416 02:24:49.573174 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4417 02:24:49.573687 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4418 02:24:49.574014 [ 125.865903] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4419 02:24:49.574310 [ 125.872018] lkdtm: attempting bad refcount_inc() from saturated
4420 02:24:49.574595 [ 125.878013] ------------[ cut here ]------------
4421 02:24:49.574870 [ 125.882695] WARNING: CPU: 0 PID: 3049 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4422 02:24:49.575143 [ 125.891144] refcount_t: saturated; leaking memory.
4423 02:24:49.617180 [ 125.895987] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4424 02:24:49.617705 [ 125.925208] CPU: 0 PID: 3049 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4425 02:24:49.618038 [ 125.932959] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4426 02:24:49.618338 [ 125.939491] Backtrace:
4427 02:24:49.661166 [ 125.941964] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
4428 02:24:49.661711 [ 125.949542] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
4429 02:24:49.662065 [ 125.955214] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
4430 02:24:49.662385 [ 125.962539] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4431 02:24:49.662692 [ 125.969509] r9:00000009 r8:c08722f4 r7:00000016 r6:00000009 r5:c08722f4 r4:c1a211e0
4432 02:24:49.662997 [ 125.977264] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
4433 02:24:49.705181 [ 125.984753] r7:00000016 r6:c1a211e0 r5:c1a211b8 r4:c475c000
4434 02:24:49.705692 [ 125.990423] [<c1353708>] (warn_slowpath_fmt) from [<c08722f4>] (refcount_warn_saturate+0xd4/0x174)
4435 02:24:49.706064 [ 125.999390] r9:c1acd260 r8:c15e8704 r7:c475df60 r6:00000017 r5:c5bfa000 r4:c475c000
4436 02:24:49.706391 [ 126.007146] [<c0872220>] (refcount_warn_saturate) from [<c0c340c4>] (__refcount_add.constprop.0+0x44/0x58)
4437 02:24:49.706707 [ 126.016814] [<c0c34080>] (__refcount_add.constprop.0) from [<c13609a0>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4438 02:24:49.749163 [ 126.026999] [<c1360954>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4439 02:24:49.749709 [ 126.036222] r4:00000035
4440 02:24:49.750060 [ 126.038764] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4441 02:24:49.750385 [ 126.046782] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4442 02:24:49.750694 [ 126.054708] r9:c475df60 r8:c536bcc0 r7:00000017 r6:b6dfd000 r5:c5a248c0 r4:c0c33420
4443 02:24:49.750996 [ 126.062465] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4444 02:24:49.793041 [ 126.070303] r9:c07e05ec r8:c475df60 r7:c2816000 r6:b6dfd000 r5:c5a248c0 r4:00000000
4445 02:24:49.793586 [ 126.078056] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4446 02:24:49.793943 [ 126.085199] r10:00000004 r9:00000000 r8:00000000 r7:b6dfd000 r6:c475c000 r5:c5a248c0
4447 02:24:49.794268 [ 126.093032] r4:c5a248c0
4448 02:24:49.794575 [ 126.095575] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4449 02:24:49.794876 [ 126.102718] r9:c475c000 r8:c03002e4 r7:00000004 r6:b6f44e00 r5:00000017 r4:00000017
4450 02:24:49.795171 [ 126.110473] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4451 02:24:49.836782 [ 126.118048] Exception stack(0xc475dfa8 to 0xc475dff0)
4452 02:24:49.837188 [ 126.123107] dfa0: 00000017 00000017 00000001 b6dfd000 00000017 00000000
4453 02:24:49.837481 [ 126.131294] dfc0: 00000017 00000017 b6f44e00 00000004 00000001 00000000 00020000 bed55a54
4454 02:24:49.837542 [ 126.139477] dfe0: 00000004 bed55788 b6eaf4cf b6e357e6
4455 02:24:49.837602 [ 126.144573] irq event stamp: 0
4456 02:24:49.837658 [ 126.147646] hardirqs last enabled at (0): [<00000000>] 0x0
4457 02:24:49.837715 [ 126.153261] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4458 02:24:49.880899 [ 126.160759] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4459 02:24:49.881163 [ 126.168304] softirqs last disabled at (0): [<00000000>] 0x0
4460 02:24:49.881312 [ 126.173916] ---[ end trace 42c67016fe3902ee ]---
4461 02:24:49.881450 [ 126.178547] lkdtm: Saturation detected: still saturated
4462 02:24:49.997221 # [ 125.865903] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4463 02:24:49.997762 # [ 125.872018] lkdtm: attempting bad refcount_inc() from saturated
4464 02:24:49.998110 # [ 125.878013] ------------[ cut here ]------------
4465 02:24:49.998436 # [ 125.882695] WARNING: CPU: 0 PID: 3049 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4466 02:24:49.998749 # [ 125.891144] refcount_t: saturated; leaking memory.
4467 02:24:50.040933 # [ 125.895987] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4468 02:24:50.041501 # [ 125.925208] CPU: 0 PID: 3049 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4469 02:24:50.041870 # [ 125.932959] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4470 02:24:50.042198 # [ 125.939491] Backtrace:
4471 02:24:50.042508 # [ 125.941964] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
4472 02:24:50.042810 # [ 125.949542] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
4473 02:24:50.084855 # [ 125.955214] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
4474 02:24:50.085396 # [ 125.962539] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4475 02:24:50.085743 # [ 125.969509] r9:00000009 r8:c08722f4 r7:00000016 r6:00000009 r5:c08722f4 r4:c1a211e0
4476 02:24:50.086070 # [ 125.977264] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
4477 02:24:50.086381 # [ 125.984753] r7:00000016 r6:c1a211e0 r5:c1a211b8 r4:c475c000
4478 02:24:50.128967 # [ 125.990423] [<c1353708>] (warn_slowpath_fmt) from [<c08722f4>] (refcount_warn_saturate+0xd4/0x174)
4479 02:24:50.129519 # [ 125.999390] r9:c1acd260 r8:c15e8704 r7:c475df60 r6:00000017 r5:c5bfa000 r4:c475c000
4480 02:24:50.129886 # [ 126.007146] [<c0872220>] (refcount_warn_saturate) from [<c0c340c4>] (__refcount_add.constprop.0+0x44/0x58)
4481 02:24:50.130213 # [ 126.016814] [<c0c34080>] (__refcount_add.constprop.0) from [<c13609a0>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4482 02:24:50.130525 # [ 126.026999] [<c1360954>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4483 02:24:50.130830 # [ 126.036222] r4:00000035
4484 02:24:50.172917 # [ 126.038764] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4485 02:24:50.173461 # [ 126.046782] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4486 02:24:50.173805 # [ 126.054708] r9:c475df60 r8:c536bcc0 r7:00000017 r6:b6dfd000 r5:c5a248c0 r4:c0c33420
4487 02:24:50.174132 # [ 126.062465] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4488 02:24:50.174443 # [ 126.070303] r9:c07e05ec r8:c475df60 r7:c2816000 r6:b6dfd000 r5:c5a248c0 r4:00000000
4489 02:24:50.217162 # [ 126.078056] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4490 02:24:50.217708 # [ 126.085199] r10:00000004 r9:00000000 r8:00000000 r7:b6dfd000 r6:c475c000 r5:c5a248c0
4491 02:24:50.218068 # [ 126.093032] r4:c5a248c0
4492 02:24:50.218394 # [ 126.095575] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4493 02:24:50.218707 # [ 126.102718] r9:c475c000 r8:c03002e4 r7:00000004 r6:b6f44e00 r5:00000017 r4:00000017
4494 02:24:50.219012 # [ 126.110473] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4495 02:24:50.219314 # [ 126.118048] Exception stack(0xc475dfa8 to 0xc475dff0)
4496 02:24:50.261076 # [ 126.123107] dfa0: 00000017 00000017 00000001 b6dfd000 00000017 00000000
4497 02:24:50.261621 # [ 126.131294] dfc0: 00000017 00000017 b6f44e00 00000004 00000001 00000000 00020000 bed55a54
4498 02:24:50.261971 # [ 126.139477] dfe0: 00000004 bed55788 b6eaf4cf b6e357e6
4499 02:24:50.262292 # [ 126.144573] irq event stamp: 0
4500 02:24:50.262600 # [ 126.147646] hardirqs last enabled at (0): [<00000000>] 0x0
4501 02:24:50.262904 # [ 126.153261] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4502 02:24:50.304938 # [ 126.160759] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4503 02:24:50.305492 # [ 126.168304] softirqs last disabled at (0): [<00000000>] 0x0
4504 02:24:50.305855 # [ 126.173916] ---[ end trace 42c67016fe3902ee ]---
4505 02:24:50.306180 # [ 126.178547] lkdtm: Saturation detected: still saturated
4506 02:24:50.306490 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4507 02:24:50.306794 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4508 02:24:50.307092 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4509 02:24:50.352510 [ 126.644937] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4510 02:24:50.353051 [ 126.651051] lkdtm: attempting bad refcount_dec() from saturated
4511 02:24:50.353400 [ 126.657165] ------------[ cut here ]------------
4512 02:24:50.353724 [ 126.661841] WARNING: CPU: 3 PID: 3084 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4513 02:24:50.354039 [ 126.670330] refcount_t: decrement hit 0; leaking memory.
4514 02:24:50.395738 [ 126.675713] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4515 02:24:50.396299 [ 126.704948] CPU: 3 PID: 3084 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4516 02:24:50.396684 [ 126.712701] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4517 02:24:50.397014 [ 126.719236] Backtrace:
4518 02:24:50.397326 [ 126.721717] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
4519 02:24:50.438607 [ 126.729300] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
4520 02:24:50.439147 [ 126.734975] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
4521 02:24:50.439496 [ 126.742302] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4522 02:24:50.439824 [ 126.749279] r9:00000009 r8:c087228c r7:0000001f r6:00000009 r5:c087228c r4:c1a211e0
4523 02:24:50.440136 [ 126.757040] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
4524 02:24:50.440466 [ 126.764534] r7:0000001f r6:c1a211e0 r5:c1a21244 r4:c6d8e000
4525 02:24:50.482107 [ 126.770207] [<c1353708>] (warn_slowpath_fmt) from [<c087228c>] (refcount_warn_saturate+0x6c/0x174)
4526 02:24:50.482650 [ 126.779177] r9:c1acd278 r8:c15e8704 r7:c6d8ff60 r6:00000017 r5:c6bea000 r4:c6d8e000
4527 02:24:50.483003 [ 126.786936] [<c0872220>] (refcount_warn_saturate) from [<c136028c>] (__refcount_dec.constprop.0+0x38/0x3c)
4528 02:24:50.483332 [ 126.796603] [<c1360254>] (__refcount_dec.constprop.0) from [<c1360a0c>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4529 02:24:50.483644 [ 126.806792] [<c13609c4>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4530 02:24:50.483946 [ 126.816018] r4:00000036
4531 02:24:50.525376 [ 126.818565] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4532 02:24:50.525918 [ 126.826587] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4533 02:24:50.526268 [ 126.834518] r9:c6d8ff60 r8:c536bcc0 r7:00000017 r6:b6e43000 r5:c6ef5680 r4:c0c33420
4534 02:24:50.526594 [ 126.842281] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4535 02:24:50.526905 [ 126.850124] r9:c07e05ec r8:c6d8ff60 r7:c2816000 r6:b6e43000 r5:c6ef5680 r4:00000000
4536 02:24:50.568851 [ 126.857881] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4537 02:24:50.569391 [ 126.865029] r10:00000004 r9:00000000 r8:00000000 r7:b6e43000 r6:c6d8e000 r5:c6ef5680
4538 02:24:50.569740 [ 126.872865] r4:c6ef5680
4539 02:24:50.570062 [ 126.875412] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4540 02:24:50.570374 [ 126.882559] r9:c6d8e000 r8:c03002e4 r7:00000004 r6:b6f8ae00 r5:00000017 r4:00000017
4541 02:24:50.570678 [ 126.890319] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4542 02:24:50.570977 [ 126.897896] Exception stack(0xc6d8ffa8 to 0xc6d8fff0)
4543 02:24:50.612780 [ 126.902959] ffa0: 00000017 00000017 00000001 b6e43000 00000017 00000000
4544 02:24:50.613124 [ 126.911149] ffc0: 00000017 00000017 b6f8ae00 00000004 00000001 00000000 00020000 bead6a54
4545 02:24:50.613217 [ 126.919334] ffe0: 00000004 bead6788 b6ef54cf b6e7b7e6
4546 02:24:50.613307 [ 126.924461] irq event stamp: 0
4547 02:24:50.613380 [ 126.927539] hardirqs last enabled at (0): [<00000000>] 0x0
4548 02:24:50.613455 [ 126.933162] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4549 02:24:50.613541 [ 126.940664] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4550 02:24:50.657094 [ 126.948223] softirqs last disabled at (0): [<00000000>] 0x0
4551 02:24:50.657611 [ 126.953894] ---[ end trace 42c67016fe3902ef ]---
4552 02:24:50.657938 [ 126.958535] lkdtm: Saturation detected: still saturated
4553 02:24:50.770512 # [ 126.644937] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4554 02:24:50.771057 # [ 126.651051] lkdtm: attempting bad refcount_dec() from saturated
4555 02:24:50.771402 # [ 126.657165] ------------[ cut here ]------------
4556 02:24:50.771738 # [ 126.661841] WARNING: CPU: 3 PID: 3084 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4557 02:24:50.772028 # [ 126.670330] refcount_t: decrement hit 0; leaking memory.
4558 02:24:50.813835 # [ 126.675713] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4559 02:24:50.814395 # [ 126.704948] CPU: 3 PID: 3084 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4560 02:24:50.814752 # [ 126.712701] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4561 02:24:50.815077 # [ 126.719236] Backtrace:
4562 02:24:50.815387 # [ 126.721717] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
4563 02:24:50.856848 # [ 126.729300] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
4564 02:24:50.857382 # [ 126.734975] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
4565 02:24:50.857731 # [ 126.742302] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4566 02:24:50.858054 # [ 126.749279] r9:00000009 r8:c087228c r7:0000001f r6:00000009 r5:c087228c r4:c1a211e0
4567 02:24:50.858363 # [ 126.757040] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
4568 02:24:50.858664 # [ 126.764534] r7:0000001f r6:c1a211e0 r5:c1a21244 r4:c6d8e000
4569 02:24:50.900813 # [ 126.770207] [<c1353708>] (warn_slowpath_fmt) from [<c087228c>] (refcount_warn_saturate+0x6c/0x174)
4570 02:24:50.901278 # [ 126.779177] r9:c1acd278 r8:c15e8704 r7:c6d8ff60 r6:00000017 r5:c6bea000 r4:c6d8e000
4571 02:24:50.901597 # [ 126.786936] [<c0872220>] (refcount_warn_saturate) from [<c136028c>] (__refcount_dec.constprop.0+0x38/0x3c)
4572 02:24:50.901897 # [ 126.796603] [<c1360254>] (__refcount_dec.constprop.0) from [<c1360a0c>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4573 02:24:50.944918 # [ 126.806792] [<c13609c4>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4574 02:24:50.945440 # [ 126.816018] r4:00000036
4575 02:24:50.945777 # [ 126.818565] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4576 02:24:50.946079 # [ 126.826587] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4577 02:24:50.946364 # [ 126.834518] r9:c6d8ff60 r8:c536bcc0 r7:00000017 r6:b6e43000 r5:c6ef5680 r4:c0c33420
4578 02:24:50.946642 # [ 126.842281] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4579 02:24:50.989089 # [ 126.850124] r9:c07e05ec r8:c6d8ff60 r7:c2816000 r6:b6e43000 r5:c6ef5680 r4:00000000
4580 02:24:50.989598 # [ 126.857881] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4581 02:24:50.989928 # [ 126.865029] r10:00000004 r9:00000000 r8:00000000 r7:b6e43000 r6:c6d8e000 r5:c6ef5680
4582 02:24:50.990231 # [ 126.872865] r4:c6ef5680
4583 02:24:50.990519 # [ 126.875412] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4584 02:24:50.990797 # [ 126.882559] r9:c6d8e000 r8:c03002e4 r7:00000004 r6:b6f8ae00 r5:00000017 r4:00000017
4585 02:24:50.991074 # [ 126.890319] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4586 02:24:51.033087 # [ 126.897896] Exception stack(0xc6d8ffa8 to 0xc6d8fff0)
4587 02:24:51.033596 # [ 126.902959] ffa0: 00000017 00000017 00000001 b6e43000 00000017 00000000
4588 02:24:51.033954 # [ 126.911149] ffc0: 00000017 00000017 b6f8ae00 00000004 00000001 00000000 00020000 bead6a54
4589 02:24:51.034280 # [ 126.919334] ffe0: 00000004 bead6788 b6ef54cf b6e7b7e6
4590 02:24:51.034592 # [ 126.924461] irq event stamp: 0
4591 02:24:51.034906 # [ 126.927539] hardirqs last enabled at (0): [<00000000>] 0x0
4592 02:24:51.035180 # [ 126.933162] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4593 02:24:51.081549 # [ 126.940664] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4594 02:24:51.081953 # [ 126.948223] softirqs last disabled at (0): [<00000000>] 0x0
4595 02:24:51.082273 # [ 126.953894] ---[ end trace 42c67016fe3902ef ]---
4596 02:24:51.082572 # [ 126.958535] lkdtm: Saturation detected: still saturated
4597 02:24:51.082856 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4598 02:24:51.083135 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4599 02:24:51.083411 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4600 02:24:51.133149 [ 127.425332] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4601 02:24:51.133656 [ 127.431447] lkdtm: attempting bad refcount_dec() from saturated
4602 02:24:51.133981 [ 127.437586] ------------[ cut here ]------------
4603 02:24:51.134280 [ 127.442266] WARNING: CPU: 3 PID: 3119 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4604 02:24:51.134571 [ 127.450793] refcount_t: saturated; leaking memory.
4605 02:24:51.176955 [ 127.455695] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4606 02:24:51.177512 [ 127.485169] CPU: 3 PID: 3119 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4607 02:24:51.177872 [ 127.492919] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4608 02:24:51.178199 [ 127.499452] Backtrace:
4609 02:24:51.178510 [ 127.501925] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
4610 02:24:51.221040 [ 127.509504] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
4611 02:24:51.221584 [ 127.515178] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
4612 02:24:51.221937 [ 127.522500] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4613 02:24:51.222258 [ 127.529470] r9:00000009 r8:c08722f4 r7:00000016 r6:00000009 r5:c08722f4 r4:c1a211e0
4614 02:24:51.222572 [ 127.537226] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
4615 02:24:51.222876 [ 127.544716] r7:00000016 r6:c1a211e0 r5:c1a211b8 r4:c6a9e000
4616 02:24:51.265054 [ 127.550387] [<c1353708>] (warn_slowpath_fmt) from [<c08722f4>] (refcount_warn_saturate+0xd4/0x174)
4617 02:24:51.265630 [ 127.559354] r9:c1acd290 r8:c15e8704 r7:c6a9ff60 r6:00000017 r5:c6df4000 r4:c6a9e000
4618 02:24:51.266005 [ 127.567110] [<c0872220>] (refcount_warn_saturate) from [<c0c340c4>] (__refcount_add.constprop.0+0x44/0x58)
4619 02:24:51.266335 [ 127.576775] [<c0c34080>] (__refcount_add.constprop.0) from [<c1360a7c>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4620 02:24:51.266656 [ 127.586959] [<c1360a30>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4621 02:24:51.266961 [ 127.596182] r4:00000037
4622 02:24:51.309055 [ 127.598725] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4623 02:24:51.309597 [ 127.606743] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4624 02:24:51.309953 [ 127.614668] r9:c6a9ff60 r8:c536bcc0 r7:00000017 r6:b6e31000 r5:c5a24280 r4:c0c33420
4625 02:24:51.310280 [ 127.622426] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4626 02:24:51.310591 [ 127.630265] r9:c07e05ec r8:c6a9ff60 r7:c2816000 r6:b6e31000 r5:c5a24280 r4:00000000
4627 02:24:51.353084 [ 127.638016] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4628 02:24:51.353627 [ 127.645160] r10:00000004 r9:00000000 r8:00000000 r7:b6e31000 r6:c6a9e000 r5:c5a24280
4629 02:24:51.353981 [ 127.652993] r4:c5a24280
4630 02:24:51.354320 [ 127.655536] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4631 02:24:51.354669 [ 127.662679] r9:c6a9e000 r8:c03002e4 r7:00000004 r6:b6f78e00 r5:00000017 r4:00000017
4632 02:24:51.355010 [ 127.670432] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4633 02:24:51.355346 [ 127.678007] Exception stack(0xc6a9ffa8 to 0xc6a9fff0)
4634 02:24:51.396623 [ 127.683066] ffa0: 00000017 00000017 00000001 b6e31000 00000017 00000000
4635 02:24:51.396786 [ 127.691253] ffc0: 00000017 00000017 b6f78e00 00000004 00000001 00000000 00020000 be850a54
4636 02:24:51.396866 [ 127.699437] ffe0: 00000004 be850788 b6ee34cf b6e697e6
4637 02:24:51.396940 [ 127.704549] irq event stamp: 0
4638 02:24:51.396999 [ 127.707623] hardirqs last enabled at (0): [<00000000>] 0x0
4639 02:24:51.397056 [ 127.713241] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4640 02:24:51.397138 [ 127.720755] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4641 02:24:51.440889 [ 127.728335] softirqs last disabled at (0): [<00000000>] 0x0
4642 02:24:51.441106 [ 127.733989] ---[ end trace 42c67016fe3902f0 ]---
4643 02:24:51.441223 [ 127.738629] lkdtm: Saturation detected: still saturated
4644 02:24:51.558050 # [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
4645 02:24:51.558597 # [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
4646 02:24:51.558950 # [ 127.425332] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4647 02:24:51.559276 # [ 127.431447] lkdtm: attempting bad refcount_dec() from saturated
4648 02:24:51.559586 # [ 127.437586] ------------[ cut here ]------------
4649 02:24:51.559889 # [ 127.442266] WARNING: CPU: 3 PID: 3119 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4650 02:24:51.601002 # [ 127.450793] refcount_t: saturated; leaking memory.
4651 02:24:51.601545 # [ 127.455695] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4652 02:24:51.601913 # [ 127.485169] CPU: 3 PID: 3119 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4653 02:24:51.644891 # [ 127.492919] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4654 02:24:51.645427 # [ 127.499452] Backtrace:
4655 02:24:51.645770 # [ 127.501925] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
4656 02:24:51.646096 # [ 127.509504] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
4657 02:24:51.646408 # [ 127.515178] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
4658 02:24:51.646710 # [ 127.522500] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4659 02:24:51.647008 # [ 127.529470] r9:00000009 r8:c08722f4 r7:00000016 r6:00000009 r5:c08722f4 r4:c1a211e0
4660 02:24:51.688912 # [ 127.537226] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
4661 02:24:51.689419 # [ 127.544716] r7:00000016 r6:c1a211e0 r5:c1a211b8 r4:c6a9e000
4662 02:24:51.689738 # [ 127.550387] [<c1353708>] (warn_slowpath_fmt) from [<c08722f4>] (refcount_warn_saturate+0xd4/0x174)
4663 02:24:51.690089 # [ 127.559354] r9:c1acd290 r8:c15e8704 r7:c6a9ff60 r6:00000017 r5:c6df4000 r4:c6a9e000
4664 02:24:51.690402 # [ 127.567110] [<c0872220>] (refcount_warn_saturate) from [<c0c340c4>] (__refcount_add.constprop.0+0x44/0x58)
4665 02:24:51.732938 # [ 127.576775] [<c0c34080>] (__refcount_add.constprop.0) from [<c1360a7c>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4666 02:24:51.733475 # [ 127.586959] [<c1360a30>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4667 02:24:51.733822 # [ 127.596182] r4:00000037
4668 02:24:51.734142 # [ 127.598725] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4669 02:24:51.734453 # [ 127.606743] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4670 02:24:51.734756 # [ 127.614668] r9:c6a9ff60 r8:c536bcc0 r7:00000017 r6:b6e31000 r5:c5a24280 r4:c0c33420
4671 02:24:51.776913 # [ 127.622426] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4672 02:24:51.777416 # [ 127.630265] r9:c07e05ec r8:c6a9ff60 r7:c2816000 r6:b6e31000 r5:c5a24280 r4:00000000
4673 02:24:51.777739 # [ 127.638016] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4674 02:24:51.778041 # [ 127.645160] r10:00000004 r9:00000000 r8:00000000 r7:b6e31000 r6:c6a9e000 r5:c5a24280
4675 02:24:51.778331 # [ 127.652993] r4:c5a24280
4676 02:24:51.778605 # [ 127.655536] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4677 02:24:51.821055 # [ 127.662679] r9:c6a9e000 r8:c03002e4 r7:00000004 r6:b6f78e00 r5:00000017 r4:00000017
4678 02:24:51.821596 # [ 127.670432] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4679 02:24:51.821949 # [ 127.678007] Exception stack(0xc6a9ffa8 to 0xc6a9fff0)
4680 02:24:51.822272 # [ 127.683066] ffa0: 00000017 00000017 00000001 b6e31000 00000017 00000000
4681 02:24:51.822586 # [ 127.691253] ffc0: 00000017 00000017 b6f78e00 00000004 00000001 00000000 00020000 be850a54
4682 02:24:51.822891 # [ 127.699437] ffe0: 00000004 be850788 b6ee34cf b6e697e6
4683 02:24:51.823188 # [ 127.704549] irq event stamp: 0
4684 02:24:51.865119 # [ 127.707623] hardirqs last enabled at (0): [<00000000>] 0x0
4685 02:24:51.865656 # [ 127.713241] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4686 02:24:51.866013 # [ 127.720755] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4687 02:24:51.866334 # [ 127.728335] softirqs last disabled at (0): [<00000000>] 0x0
4688 02:24:51.866639 # [ 127.733989] ---[ end trace 42c67016fe3902f0 ]---
4689 02:24:51.866945 # [ 127.738629] lkdtm: Saturation detected: still saturated
4690 02:24:51.867239 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4691 02:24:51.909142 ok 54 selftests:[ 128.195766] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4692 02:24:51.909656 lkdtm: REFCOUNT_ADD_SATURATED.sh[ 128.203280] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4693 02:24:51.910015
4694 02:24:51.910338 # selftests: lkdtm: REFCOUNT_IN[ 128.212782] ------------[ cut here ]------------
4695 02:24:51.910653 C_NOT_ZERO_SATURATED.sh
4696 02:24:51.910953 [ 128.220223] WARNING: CPU: 1 PID: 3151 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4697 02:24:51.911256 [ 128.231007] refcount_t: saturated; leaking memory.
4698 02:24:51.953065 [ 128.235860] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4699 02:24:51.953623 [ 128.265031] CPU: 1 PID: 3151 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4700 02:24:51.953982 [ 128.272782] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4701 02:24:51.954307 [ 128.279314] Backtrace:
4702 02:24:51.997185 [ 128.281789] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
4703 02:24:51.997726 [ 128.289369] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
4704 02:24:51.998076 [ 128.295044] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
4705 02:24:51.998397 [ 128.302367] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4706 02:24:51.998708 [ 128.309338] r9:00000009 r8:c08722c0 r7:00000013 r6:00000009 r5:c08722c0 r4:c1a211e0
4707 02:24:51.999011 [ 128.317093] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
4708 02:24:52.041092 [ 128.324582] r7:00000013 r6:c1a211e0 r5:c1a211b8 r4:c5e58000
4709 02:24:52.041631 [ 128.330254] [<c1353708>] (warn_slowpath_fmt) from [<c08722c0>] (refcount_warn_saturate+0xa0/0x174)
4710 02:24:52.041987 [ 128.339221] r9:c1acd2a8 r8:c15e8704 r7:c5e59f60 r6:00000020 r5:c6d2d000 r4:c0000000
4711 02:24:52.042311 [ 128.346978] [<c0872220>] (refcount_warn_saturate) from [<c13602f4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4712 02:24:52.042624 [ 128.357423] [<c1360290>] (__refcount_add_not_zero.constprop.0) from [<c1360af0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4713 02:24:52.085174 [ 128.369164] r5:c6d2d000 r4:c5e58000
4714 02:24:52.085711 [ 128.372753] [<c1360aa0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4715 02:24:52.086067 [ 128.382756] r4:00000038
4716 02:24:52.086387 [ 128.385300] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4717 02:24:52.086697 [ 128.393317] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4718 02:24:52.086996 [ 128.401242] r9:c5e59f60 r8:c536bcc0 r7:00000020 r6:b6dd4000 r5:c59a2a00 r4:c0c33420
4719 02:24:52.129169 [ 128.409000] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4720 02:24:52.129714 [ 128.416840] r9:c07e05ec r8:c5e59f60 r7:c2816000 r6:b6dd4000 r5:c59a2a00 r4:00000000
4721 02:24:52.130068 [ 128.424592] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4722 02:24:52.130390 [ 128.431737] r10:00000004 r9:00000000 r8:00000000 r7:b6dd4000 r6:c5e58000 r5:c59a2a00
4723 02:24:52.130700 [ 128.439571] r4:c59a2a00
4724 02:24:52.130997 [ 128.442114] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4725 02:24:52.172860 [ 128.449258] r9:c5e58000 r8:c03002e4 r7:00000004 r6:b6f1be00 r5:00000020 r4:00000020
4726 02:24:52.173351 [ 128.457014] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4727 02:24:52.173433 [ 128.464589] Exception stack(0xc5e59fa8 to 0xc5e59ff0)
4728 02:24:52.173523 [ 128.469650] 9fa0: 00000020 00000020 00000001 b6dd4000 00000020 00000000
4729 02:24:52.173597 [ 128.477836] 9fc0: 00000020 00000020 b6f1be00 00000004 00000001 00000000 00020000 be9b7a54
4730 02:24:52.173672 [ 128.486019] 9fe0: 00000004 be9b7788 b6e864cf b6e0c7e6
4731 02:24:52.173758 [ 128.491138] irq event stamp: 0
4732 02:24:52.217100 [ 128.494231] hardirqs last enabled at (0): [<00000000>] 0x0
4733 02:24:52.217639 [ 128.499822] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4734 02:24:52.217989 [ 128.507382] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4735 02:24:52.218313 [ 128.514918] softirqs last disabled at (0): [<00000000>] 0x0
4736 02:24:52.218622 [ 128.520524] ---[ end trace 42c67016fe3902f1 ]---
4737 02:24:52.218927 [ 128.525202] lkdtm: Saturation detected: still saturated
4738 02:24:52.338381 # [ 128.195766] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4739 02:24:52.338921 # [ 128.203280] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4740 02:24:52.339266 # [ 128.212782] ------------[ cut here ]------------
4741 02:24:52.339580 # [ 128.220223] WARNING: CPU: 1 PID: 3151 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4742 02:24:52.339883 # [ 128.231007] refcount_t: saturated; leaking memory.
4743 02:24:52.380773 # [ 128.235860] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4744 02:24:52.380977 # [ 128.265031] CPU: 1 PID: 3151 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4745 02:24:52.381073 # [ 128.272782] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4746 02:24:52.381163 # [ 128.279314] Backtrace:
4747 02:24:52.381247 # [ 128.281789] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
4748 02:24:52.424861 # [ 128.289369] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
4749 02:24:52.425354 # [ 128.295044] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
4750 02:24:52.425665 # [ 128.302367] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4751 02:24:52.425954 # [ 128.309338] r9:00000009 r8:c08722c0 r7:00000013 r6:00000009 r5:c08722c0 r4:c1a211e0
4752 02:24:52.426229 # [ 128.317093] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
4753 02:24:52.426497 # [ 128.324582] r7:00000013 r6:c1a211e0 r5:c1a211b8 r4:c5e58000
4754 02:24:52.468849 # [ 128.330254] [<c1353708>] (warn_slowpath_fmt) from [<c08722c0>] (refcount_warn_saturate+0xa0/0x174)
4755 02:24:52.469341 # [ 128.339221] r9:c1acd2a8 r8:c15e8704 r7:c5e59f60 r6:00000020 r5:c6d2d000 r4:c0000000
4756 02:24:52.469652 # [ 128.346978] [<c0872220>] (refcount_warn_saturate) from [<c13602f4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4757 02:24:52.469943 # [ 128.357423] [<c1360290>] (__refcount_add_not_zero.constprop.0) from [<c1360af0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4758 02:24:52.470220 # [ 128.369164] r5:c6d2d000 r4:c5e58000
4759 02:24:52.512833 # [ 128.372753] [<c1360aa0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4760 02:24:52.513372 # [ 128.382756] r4:00000038
4761 02:24:52.513714 # [ 128.385300] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4762 02:24:52.514038 # [ 128.393317] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4763 02:24:52.514349 # [ 128.401242] r9:c5e59f60 r8:c536bcc0 r7:00000020 r6:b6dd4000 r5:c59a2a00 r4:c0c33420
4764 02:24:52.557079 # [ 128.409000] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4765 02:24:52.557592 # [ 128.416840] r9:c07e05ec r8:c5e59f60 r7:c2816000 r6:b6dd4000 r5:c59a2a00 r4:00000000
4766 02:24:52.557916 # [ 128.424592] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4767 02:24:52.558216 # [ 128.431737] r10:00000004 r9:00000000 r8:00000000 r7:b6dd4000 r6:c5e58000 r5:c59a2a00
4768 02:24:52.558504 # [ 128.439571] r4:c59a2a00
4769 02:24:52.558780 # [ 128.442114] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4770 02:24:52.559052 # [ 128.449258] r9:c5e58000 r8:c03002e4 r7:00000004 r6:b6f1be00 r5:00000020 r4:00000020
4771 02:24:52.601144 # [ 128.457014] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4772 02:24:52.601689 # [ 128.464589] Exception stack(0xc5e59fa8 to 0xc5e59ff0)
4773 02:24:52.602042 # [ 128.469650] 9fa0: 00000020 00000020 00000001 b6dd4000 00000020 00000000
4774 02:24:52.602365 # [ 128.477836] 9fc0: 00000020 00000020 b6f1be00 00000004 00000001 00000000 00020000 be9b7a54
4775 02:24:52.602676 # [ 128.486019] 9fe0: 00000004 be9b7788 b6e864cf b6e0c7e6
4776 02:24:52.602977 # [ 128.491138] irq event stamp: 0
4777 02:24:52.603275 # [ 128.494231] hardirqs last enabled at (0): [<00000000>] 0x0
4778 02:24:52.644928 # [ 128.499822] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4779 02:24:52.645465 # [ 128.507382] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4780 02:24:52.645813 # [ 128.514918] softirqs last disabled at (0): [<00000000>] 0x0
4781 02:24:52.646132 # [ 128.520524] ---[ end trace 42c67016fe3902f1 ]---
4782 02:24:52.646440 # [ 128.525202] lkdtm: Saturation detected: still saturated
4783 02:24:52.646745 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4784 02:24:52.647043 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4785 02:24:52.689139 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4786 02:24:52.689677 [ 128.984409] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4787 02:24:52.690029 [ 128.991304] lkdtm: attempting bad refcount_add_not_zero() from saturated
4788 02:24:52.690354 [ 128.998154] ------------[ cut here ]------------
4789 02:24:52.690666 [ 129.002862] WARNING: CPU: 1 PID: 3185 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4790 02:24:52.690975 [ 129.011315] refcount_t: saturated; leaking memory.
4791 02:24:52.733134 [ 129.016254] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4792 02:24:52.733693 [ 129.045719] CPU: 1 PID: 3185 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4793 02:24:52.734049 [ 129.053469] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4794 02:24:52.734374 [ 129.060001] Backtrace:
4795 02:24:52.776913 [ 129.062474] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
4796 02:24:52.777451 [ 129.070054] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
4797 02:24:52.777796 [ 129.075727] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
4798 02:24:52.778119 [ 129.083050] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4799 02:24:52.778426 [ 129.090021] r9:00000009 r8:c08722c0 r7:00000013 r6:00000009 r5:c08722c0 r4:c1a211e0
4800 02:24:52.778727 [ 129.097776] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
4801 02:24:52.821063 [ 129.105266] r7:00000013 r6:c1a211e0 r5:c1a211b8 r4:c5c9a000
4802 02:24:52.821603 [ 129.110937] [<c1353708>] (warn_slowpath_fmt) from [<c08722c0>] (refcount_warn_saturate+0xa0/0x174)
4803 02:24:52.821958 [ 129.119903] r9:c1acd2c8 r8:c15e8704 r7:c5c9bf60 r6:00000020 r5:c6d2d000 r4:c0000000
4804 02:24:52.822282 [ 129.127660] [<c0872220>] (refcount_warn_saturate) from [<c13602f4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4805 02:24:52.822591 [ 129.138106] [<c1360290>] (__refcount_add_not_zero.constprop.0) from [<c1360b78>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4806 02:24:52.822898 [ 129.149846] r5:c6d2d000 r4:c5c9a000
4807 02:24:52.865160 [ 129.153435] [<c1360b28>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4808 02:24:52.865703 [ 129.163438] r4:00000039
4809 02:24:52.866056 [ 129.165983] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4810 02:24:52.866381 [ 129.174000] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4811 02:24:52.866694 [ 129.181925] r9:c5c9bf60 r8:c536bcc0 r7:00000020 r6:b6e3f000 r5:c5ad6dc0 r4:c0c33420
4812 02:24:52.908913 [ 129.189683] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4813 02:24:52.909454 [ 129.197521] r9:c07e05ec r8:c5c9bf60 r7:c2816000 r6:b6e3f000 r5:c5ad6dc0 r4:00000000
4814 02:24:52.909804 [ 129.205273] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4815 02:24:52.910128 [ 129.212418] r10:00000004 r9:00000000 r8:00000000 r7:b6e3f000 r6:c5c9a000 r5:c5ad6dc0
4816 02:24:52.910441 [ 129.220252] r4:c5ad6dc0
4817 02:24:52.910742 [ 129.222796] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4818 02:24:52.911042 [ 129.229943] r9:c5c9a000 r8:c03002e4 r7:00000004 r6:b6f86e00 r5:00000020 r4:00000020
4819 02:24:52.952898 [ 129.237699] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4820 02:24:52.953439 [ 129.245273] Exception stack(0xc5c9bfa8 to 0xc5c9bff0)
4821 02:24:52.953784 [ 129.250336] bfa0: 00000020 00000020 00000001 b6e3f000 00000020 00000000
4822 02:24:52.954107 [ 129.258521] bfc0: 00000020 00000020 b6f86e00 00000004 00000001 00000000 00020000 be90aa54
4823 02:24:52.954415 [ 129.266702] bfe0: 00000004 be90a788 b6ef14cf b6e777e6
4824 02:24:52.954658 [ 129.271825] irq event stamp: 0
4825 02:24:52.954744 [ 129.274922] hardirqs last enabled at (0): [<00000000>] 0x0
4826 02:24:52.997136 [ 129.280512] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4827 02:24:52.997680 [ 129.288046] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4828 02:24:52.998027 [ 129.295583] softirqs last disabled at (0): [<00000000>] 0x0
4829 02:24:52.998351 [ 129.301176] ---[ end trace 42c67016fe3902f2 ]---
4830 02:24:52.998661 [ 129.305859] lkdtm: Saturation detected: still saturated
4831 02:24:53.117098 # [ 128.984409] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4832 02:24:53.117604 # [ 128.991304] lkdtm: attempting bad refcount_add_not_zero() from saturated
4833 02:24:53.117970 # [ 128.998154] ------------[ cut here ]------------
4834 02:24:53.118296 # [ 129.002862] WARNING: CPU: 1 PID: 3185 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4835 02:24:53.118616 # [ 129.011315] refcount_t: saturated; leaking memory.
4836 02:24:53.160897 # [ 129.016254] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4837 02:24:53.161465 # [ 129.045719] CPU: 1 PID: 3185 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4838 02:24:53.161834 # [ 129.053469] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4839 02:24:53.162164 # [ 129.060001] Backtrace:
4840 02:24:53.162473 # [ 129.062474] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
4841 02:24:53.204867 # [ 129.070054] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
4842 02:24:53.205447 # [ 129.075727] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
4843 02:24:53.205802 # [ 129.083050] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4844 02:24:53.206132 # [ 129.090021] r9:00000009 r8:c08722c0 r7:00000013 r6:00000009 r5:c08722c0 r4:c1a211e0
4845 02:24:53.206446 # [ 129.097776] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
4846 02:24:53.206749 # [ 129.105266] r7:00000013 r6:c1a211e0 r5:c1a211b8 r4:c5c9a000
4847 02:24:53.248909 # [ 129.110937] [<c1353708>] (warn_slowpath_fmt) from [<c08722c0>] (refcount_warn_saturate+0xa0/0x174)
4848 02:24:53.249451 # [ 129.119903] r9:c1acd2c8 r8:c15e8704 r7:c5c9bf60 r6:00000020 r5:c6d2d000 r4:c0000000
4849 02:24:53.249802 # [ 129.127660] [<c0872220>] (refcount_warn_saturate) from [<c13602f4>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4850 02:24:53.250129 # [ 129.138106] [<c1360290>] (__refcount_add_not_zero.constprop.0) from [<c1360b78>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4851 02:24:53.250448 # [ 129.149846] r5:c6d2d000 r4:c5c9a000
4852 02:24:53.292907 # [ 129.153435] [<c1360b28>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4853 02:24:53.293466 # [ 129.163438] r4:00000039
4854 02:24:53.293829 # [ 129.165983] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4855 02:24:53.294157 # [ 129.174000] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4856 02:24:53.294468 # [ 129.181925] r9:c5c9bf60 r8:c536bcc0 r7:00000020 r6:b6e3f000 r5:c5ad6dc0 r4:c0c33420
4857 02:24:53.336847 # [ 129.189683] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4858 02:24:53.337350 # [ 129.197521] r9:c07e05ec r8:c5c9bf60 r7:c2816000 r6:b6e3f000 r5:c5ad6dc0 r4:00000000
4859 02:24:53.337670 # [ 129.205273] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4860 02:24:53.337969 # [ 129.212418] r10:00000004 r9:00000000 r8:00000000 r7:b6e3f000 r6:c5c9a000 r5:c5ad6dc0
4861 02:24:53.338256 # [ 129.220252] r4:c5ad6dc0
4862 02:24:53.338528 # [ 129.222796] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4863 02:24:53.338802 # [ 129.229943] r9:c5c9a000 r8:c03002e4 r7:00000004 r6:b6f86e00 r5:00000020 r4:00000020
4864 02:24:53.381065 # [ 129.237699] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4865 02:24:53.381607 # [ 129.245273] Exception stack(0xc5c9bfa8 to 0xc5c9bff0)
4866 02:24:53.381957 # [ 129.250336] bfa0: 00000020 00000020 00000001 b6e3f000 00000020 00000000
4867 02:24:53.382279 # [ 129.258521] bfc0: 00000020 00000020 b6f86e00 00000004 00000001 00000000 00020000 be90aa54
4868 02:24:53.382590 # [ 129.266702] bfe0: 00000004 be90a788 b6ef14cf b6e777e6
4869 02:24:53.382893 # [ 129.271825] irq event stamp: 0
4870 02:24:53.383187 # [ 129.274922] hardirqs last enabled at (0): [<00000000>] 0x0
4871 02:24:53.425144 # [ 129.280512] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4872 02:24:53.425687 # [ 129.288046] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4873 02:24:53.426042 # [ 129.295583] softirqs last disabled at (0): [<00000000>] 0x0
4874 02:24:53.426363 # [ 129.301176] ---[ end trace 42c67016fe3902f2 ]---
4875 02:24:53.426671 # [ 129.305859] lkdtm: Saturation detected: still saturated
4876 02:24:53.426970 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4877 02:24:53.427265 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4878 02:24:53.469070 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4879 02:24:53.488084 [ 129.780553] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4880 02:24:53.488659 [ 129.787563] lkdtm: attempting bad refcount_dec_and_test() from saturated
4881 02:24:53.489011 [ 129.794380] ------------[ cut here ]------------
4882 02:24:53.489332 [ 129.799029] WARNING: CPU: 3 PID: 3222 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4883 02:24:53.489646 [ 129.807693] refcount_t: underflow; use-after-free.
4884 02:24:53.531296 [ 129.812548] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4885 02:24:53.531853 [ 129.841701] CPU: 3 PID: 3222 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4886 02:24:53.532208 [ 129.849452] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4887 02:24:53.532570 [ 129.855982] Backtrace:
4888 02:24:53.532881 [ 129.858455] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
4889 02:24:53.574509 [ 129.866035] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
4890 02:24:53.575049 [ 129.871708] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
4891 02:24:53.575397 [ 129.879031] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4892 02:24:53.575719 [ 129.886004] r9:00000009 r8:c087235c r7:0000001c r6:00000009 r5:c087235c r4:c1a211e0
4893 02:24:53.576031 [ 129.893762] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
4894 02:24:53.576333 [ 129.901253] r7:0000001c r6:c1a211e0 r5:c1a2121c r4:c4758000
4895 02:24:53.617392 [ 129.906923] [<c1353708>] (warn_slowpath_fmt) from [<c087235c>] (refcount_warn_saturate+0x13c/0x174)
4896 02:24:53.617936 [ 129.915976] r9:c1acd2e8 r8:c15e8704 r7:c4759f60 r6:00000020 r5:c6df4000 r4:c4758000
4897 02:24:53.618287 [ 129.923734] [<c0872220>] (refcount_warn_saturate) from [<c0c3413c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4898 02:24:53.618613 [ 129.934183] [<c0c340d8>] (__refcount_sub_and_test.constprop.0) from [<c1360c00>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4899 02:24:53.661021 [ 129.945931] [<c1360bb0>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4900 02:24:53.661563 [ 129.955936] r4:0000003a
4901 02:24:53.661910 [ 129.958480] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4902 02:24:53.662236 [ 129.966498] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4903 02:24:53.662548 [ 129.974423] r9:c4759f60 r8:c536bcc0 r7:00000020 r6:b6e81000 r5:c475a500 r4:c0c33420
4904 02:24:53.662859 [ 129.982180] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4905 02:24:53.704935 [ 129.990020] r9:c07e05ec r8:c4759f60 r7:c2816000 r6:b6e81000 r5:c475a500 r4:00000000
4906 02:24:53.705477 [ 129.997774] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4907 02:24:53.705833 [ 130.004918] r10:00000004 r9:00000000 r8:00000000 r7:b6e81000 r6:c4758000 r5:c475a500
4908 02:24:53.706157 [ 130.012752] r4:c475a500
4909 02:24:53.706463 [ 130.015295] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4910 02:24:53.706764 [ 130.022440] r9:c4758000 r8:c03002e4 r7:00000004 r6:b6fc8e00 r5:00000020 r4:00000020
4911 02:24:53.707060 [ 130.030196] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4912 02:24:53.748856 [ 130.037771] Exception stack(0xc4759fa8 to 0xc4759ff0)
4913 02:24:53.749391 [ 130.042832] 9fa0: 00000020 00000020 00000001 b6e81000 00000020 00000000
4914 02:24:53.749740 [ 130.051021] 9fc0: 00000020 00000020 b6fc8e00 00000004 00000001 00000000 00020000 befafa54
4915 02:24:53.750065 [ 130.059204] 9fe0: 00000004 befaf788 b6f334cf b6eb97e6
4916 02:24:53.750374 [ 130.064327] irq event stamp: 0
4917 02:24:53.750673 [ 130.067402] hardirqs last enabled at (0): [<00000000>] 0x0
4918 02:24:53.750967 [ 130.073018] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4919 02:24:53.793120 [ 130.080531] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4920 02:24:53.793631 [ 130.088078] softirqs last disabled at (0): [<00000000>] 0x0
4921 02:24:53.793957 [ 130.093704] ---[ end trace 42c67016fe3902f3 ]---
4922 02:24:53.794255 [ 130.098338] lkdtm: Saturation detected: still saturated
4923 02:24:53.918115 # [ 129.780553] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4924 02:24:53.918654 # [ 129.787563] lkdtm: attempting bad refcount_dec_and_test() from saturated
4925 02:24:53.919006 # [ 129.794380] ------------[ cut here ]------------
4926 02:24:53.919327 # [ 129.799029] WARNING: CPU: 3 PID: 3222 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4927 02:24:53.919641 # [ 129.807693] refcount_t: underflow; use-after-free.
4928 02:24:53.961013 # [ 129.812548] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4929 02:24:53.961566 # [ 129.841701] CPU: 3 PID: 3222 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4930 02:24:53.961921 # [ 129.849452] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4931 02:24:53.962248 # [ 129.855982] Backtrace:
4932 02:24:53.962558 # [ 129.858455] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
4933 02:24:54.004899 # [ 129.866035] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
4934 02:24:54.005431 # [ 129.871708] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
4935 02:24:54.005779 # [ 129.879031] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4936 02:24:54.006099 # [ 129.886004] r9:00000009 r8:c087235c r7:0000001c r6:00000009 r5:c087235c r4:c1a211e0
4937 02:24:54.006410 # [ 129.893762] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
4938 02:24:54.006713 # [ 129.901253] r7:0000001c r6:c1a211e0 r5:c1a2121c r4:c4758000
4939 02:24:54.048876 # [ 129.906923] [<c1353708>] (warn_slowpath_fmt) from [<c087235c>] (refcount_warn_saturate+0x13c/0x174)
4940 02:24:54.049378 # [ 129.915976] r9:c1acd2e8 r8:c15e8704 r7:c4759f60 r6:00000020 r5:c6df4000 r4:c4758000
4941 02:24:54.049700 # [ 129.923734] [<c0872220>] (refcount_warn_saturate) from [<c0c3413c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4942 02:24:54.049999 # [ 129.934183] [<c0c340d8>] (__refcount_sub_and_test.constprop.0) from [<c1360c00>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4943 02:24:54.092863 # [ 129.945931] [<c1360bb0>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4944 02:24:54.093407 # [ 129.955936] r4:0000003a
4945 02:24:54.093758 # [ 129.958480] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4946 02:24:54.094081 # [ 129.966498] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4947 02:24:54.094397 # [ 129.974423] r9:c4759f60 r8:c536bcc0 r7:00000020 r6:b6e81000 r5:c475a500 r4:c0c33420
4948 02:24:54.094698 # [ 129.982180] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4949 02:24:54.137079 # [ 129.990020] r9:c07e05ec r8:c4759f60 r7:c2816000 r6:b6e81000 r5:c475a500 r4:00000000
4950 02:24:54.137586 # [ 129.997774] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4951 02:24:54.137918 # [ 130.004918] r10:00000004 r9:00000000 r8:00000000 r7:b6e81000 r6:c4758000 r5:c475a500
4952 02:24:54.138215 # [ 130.012752] r4:c475a500
4953 02:24:54.138499 # [ 130.015295] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
4954 02:24:54.138797 # [ 130.022440] r9:c4758000 r8:c03002e4 r7:00000004 r6:b6fc8e00 r5:00000020 r4:00000020
4955 02:24:54.181066 # [ 130.030196] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4956 02:24:54.181603 # [ 130.037771] Exception stack(0xc4759fa8 to 0xc4759ff0)
4957 02:24:54.181957 # [ 130.042832] 9fa0: 00000020 00000020 00000001 b6e81000 00000020 00000000
4958 02:24:54.182281 # [ 130.051021] 9fc0: 00000020 00000020 b6fc8e00 00000004 00000001 00000000 00020000 befafa54
4959 02:24:54.182594 # [ 130.059204] 9fe0: 00000004 befaf788 b6f334cf b6eb97e6
4960 02:24:54.182894 # [ 130.064327] irq event stamp: 0
4961 02:24:54.183191 # [ 130.067402] hardirqs last enabled at (0): [<00000000>] 0x0
4962 02:24:54.224812 # [ 130.073018] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4963 02:24:54.225321 # [ 130.080531] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4964 02:24:54.225638 # [ 130.088078] softirqs last disabled at (0): [<00000000>] 0x0
4965 02:24:54.225973 # [ 130.093704] ---[ end trace 42c67016fe3902f3 ]---
4966 02:24:54.226283 # [ 130.098338] lkdtm: Saturation detected: still saturated
4967 02:24:54.226587 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4968 02:24:54.226889 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4969 02:24:54.271012 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4970 02:24:54.271523 [ 130.564386] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4971 02:24:54.271875 [ 130.571282] lkdtm: attempting bad refcount_sub_and_test() from saturated
4972 02:24:54.272312 [ 130.578109] ------------[ cut here ]------------
4973 02:24:54.272697 [ 130.582843] WARNING: CPU: 1 PID: 3257 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4974 02:24:54.273014 [ 130.591403] refcount_t: underflow; use-after-free.
4975 02:24:54.314317 [ 130.596315] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
4976 02:24:54.314871 [ 130.625798] CPU: 1 PID: 3257 Comm: cat Tainted: G D W 5.10.162-cip24 #1
4977 02:24:54.315228 [ 130.633549] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4978 02:24:54.315550 [ 130.640081] Backtrace:
4979 02:24:54.315860 [ 130.642558] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
4980 02:24:54.357365 [ 130.650138] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
4981 02:24:54.357906 [ 130.655810] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
4982 02:24:54.358256 [ 130.663134] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4983 02:24:54.358583 [ 130.670105] r9:00000009 r8:c087235c r7:0000001c r6:00000009 r5:c087235c r4:c1a211e0
4984 02:24:54.358892 [ 130.677862] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
4985 02:24:54.359195 [ 130.685352] r7:0000001c r6:c1a211e0 r5:c1a2121c r4:c6ef2000
4986 02:24:54.400873 [ 130.691023] [<c1353708>] (warn_slowpath_fmt) from [<c087235c>] (refcount_warn_saturate+0x13c/0x174)
4987 02:24:54.401410 [ 130.700077] r9:c1acd308 r8:c15e8704 r7:c6ef3f60 r6:00000020 r5:c6cc3000 r4:c6ef2000
4988 02:24:54.401761 [ 130.707835] [<c0872220>] (refcount_warn_saturate) from [<c0c3413c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4989 02:24:54.402089 [ 130.718283] [<c0c340d8>] (__refcount_sub_and_test.constprop.0) from [<c1360c88>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4990 02:24:54.444926 [ 130.730030] [<c1360c38>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
4991 02:24:54.445470 [ 130.740033] r4:0000003b
4992 02:24:54.445824 [ 130.742577] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
4993 02:24:54.446147 [ 130.750596] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
4994 02:24:54.446458 [ 130.758523] r9:c6ef3f60 r8:c536bcc0 r7:00000020 r6:b6e1c000 r5:c68d4780 r4:c0c33420
4995 02:24:54.446765 [ 130.766280] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
4996 02:24:54.489055 [ 130.774119] r9:c07e05ec r8:c6ef3f60 r7:c2816000 r6:b6e1c000 r5:c68d4780 r4:00000000
4997 02:24:54.489600 [ 130.781874] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
4998 02:24:54.489958 [ 130.789018] r10:00000004 r9:00000000 r8:00000000 r7:b6e1c000 r6:c6ef2000 r5:c68d4780
4999 02:24:54.490288 [ 130.796851] r4:c68d4780
5000 02:24:54.490601 [ 130.799395] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
5001 02:24:54.490906 [ 130.806540] r9:c6ef2000 r8:c03002e4 r7:00000004 r6:b6f63e00 r5:00000020 r4:00000020
5002 02:24:54.491204 [ 130.814294] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5003 02:24:54.532848 [ 130.821870] Exception stack(0xc6ef3fa8 to 0xc6ef3ff0)
5004 02:24:54.533388 [ 130.826931] 3fa0: 00000020 00000020 00000001 b6e1c000 00000020 00000000
5005 02:24:54.533741 [ 130.835118] 3fc0: 00000020 00000020 b6f63e00 00000004 00000001 00000000 00020000 bef3fa54
5006 02:24:54.534070 [ 130.843302] 3fe0: 00000004 bef3f788 b6ece4cf b6e547e6
5007 02:24:54.534385 [ 130.848413] irq event stamp: 0
5008 02:24:54.534689 [ 130.851486] hardirqs last enabled at (0): [<00000000>] 0x0
5009 02:24:54.534987 [ 130.857101] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5010 02:24:54.577115 [ 130.864651] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5011 02:24:54.577624 [ 130.872151] softirqs last disabled at (0): [<00000000>] 0x0
5012 02:24:54.577950 [ 130.877764] ---[ end trace 42c67016fe3902f4 ]---
5013 02:24:54.578252 [ 130.882395] lkdtm: Saturation detected: still saturated
5014 02:24:54.700596 # [ 130.564386] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5015 02:24:54.701135 # [ 130.571282] lkdtm: attempting bad refcount_sub_and_test() from saturated
5016 02:24:54.701484 # [ 130.578109] ------------[ cut here ]------------
5017 02:24:54.701807 # [ 130.582843] WARNING: CPU: 1 PID: 3257 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
5018 02:24:54.702122 # [ 130.591403] refcount_t: underflow; use-after-free.
5019 02:24:54.743449 # [ 130.596315] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb imxdrm etnaviv gpu_sched imx_ipu_v3
5020 02:24:54.744003 # [ 130.625798] CPU: 1 PID: 3257 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5021 02:24:54.744356 # [ 130.633549] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5022 02:24:54.744745 # [ 130.640081] Backtrace:
5023 02:24:54.745066 # [ 130.642558] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
5024 02:24:54.786452 # [ 130.650138] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
5025 02:24:54.786997 # [ 130.655810] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
5026 02:24:54.787348 # [ 130.663134] [<c1359784>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
5027 02:24:54.787673 # [ 130.670105] r9:00000009 r8:c087235c r7:0000001c r6:00000009 r5:c087235c r4:c1a211e0
5028 02:24:54.787986 # [ 130.677862] [<c03566a8>] (__warn) from [<c1353790>] (warn_slowpath_fmt+0x8c/0xa8)
5029 02:24:54.788295 # [ 130.685352] r7:0000001c r6:c1a211e0 r5:c1a2121c r4:c6ef2000
5030 02:24:54.829730 # [ 130.691023] [<c1353708>] (warn_slowpath_fmt) from [<c087235c>] (refcount_warn_saturate+0x13c/0x174)
5031 02:24:54.830238 # [ 130.700077] r9:c1acd308 r8:c15e8704 r7:c6ef3f60 r6:00000020 r5:c6cc3000 r4:c6ef2000
5032 02:24:54.830561 # [ 130.707835] [<c0872220>] (refcount_warn_saturate) from [<c0c3413c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5033 02:24:54.830862 # [ 130.718283] [<c0c340d8>] (__refcount_sub_and_test.constprop.0) from [<c1360c88>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5034 02:24:54.872826 # [ 130.730030] [<c1360c38>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
5035 02:24:54.873366 # [ 130.740033] r4:0000003b
5036 02:24:54.873715 # [ 130.742577] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
5037 02:24:54.874044 # [ 130.750596] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
5038 02:24:54.874355 # [ 130.758523] r9:c6ef3f60 r8:c536bcc0 r7:00000020 r6:b6e1c000 r5:c68d4780 r4:c0c33420
5039 02:24:54.874661 # [ 130.766280] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
5040 02:24:54.916909 # [ 130.774119] r9:c07e05ec r8:c6ef3f60 r7:c2816000 r6:b6e1c000 r5:c68d4780 r4:00000000
5041 02:24:54.917452 # [ 130.781874] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
5042 02:24:54.917808 # [ 130.789018] r10:00000004 r9:00000000 r8:00000000 r7:b6e1c000 r6:c6ef2000 r5:c68d4780
5043 02:24:54.918136 # [ 130.796851] r4:c68d4780
5044 02:24:54.918447 # [ 130.799395] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
5045 02:24:54.918749 # [ 130.806540] r9:c6ef2000 r8:c03002e4 r7:00000004 r6:b6f63e00 r5:00000020 r4:00000020
5046 02:24:54.919046 # [ 130.814294] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5047 02:24:54.960793 # [ 130.821870] Exception stack(0xc6ef3fa8 to 0xc6ef3ff0)
5048 02:24:54.961291 # [ 130.826931] 3fa0: 00000020 00000020 00000001 b6e1c000 00000020 00000000
5049 02:24:54.961610 # [ 130.835118] 3fc0: 00000020 00000020 b6f63e00 00000004 00000001 00000000 00020000 bef3fa54
5050 02:24:54.961906 # [ 130.843302] 3fe0: 00000004 bef3f788 b6ece4cf b6e547e6
5051 02:24:54.962194 # [ 130.848413] irq event stamp: 0
5052 02:24:54.962473 # [ 130.851486] hardirqs last enabled at (0): [<00000000>] 0x0
5053 02:24:54.962751 # [ 130.857101] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5054 02:24:55.004812 # [ 130.864651] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5055 02:24:55.005320 # [ 130.872151] softirqs last disabled at (0): [<00000000>] 0x0
5056 02:24:55.005660 # [ 130.877764] ---[ end trace 42c67016fe3902f4 ]---
5057 02:24:55.005958 # [ 130.882395] lkdtm: Saturation detected: still saturated
5058 02:24:55.006244 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5059 02:24:55.006524 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5060 02:24:55.006799 # selftests: lkdtm: REFCOUNT_TIMING.sh
5061 02:24:55.007073 # Skipping REFCOUNT_TIMING: timing only
5062 02:24:55.049087 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5063 02:24:55.049629 # selftests: lkdtm: ATOMIC_TIMING.sh
5064 02:24:55.102441 # Skipping ATOMIC_TIMING: timing only
5065 02:24:55.118386 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5066 02:24:55.134556 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5067 02:24:55.400700 [ 131.705188] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5068 02:24:55.401239 [ 131.711238] lkdtm: attempting good copy_to_user of correct size
5069 02:24:55.401586 [ 131.717295] lkdtm: attempting bad copy_to_user of too large size
5070 02:24:55.522742 # [ 131.705188] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5071 02:24:55.523283 # [ 131.711238] lkdtm: attempting good copy_to_user of correct size
5072 02:24:55.523633 # [ 131.717295] lkdtm: attempting bad copy_to_user of too large size
5073 02:24:55.538492 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5074 02:24:55.570545 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5075 02:24:55.586568 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5076 02:24:55.865743 [ 132.170830] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5077 02:24:55.866286 [ 132.177127] lkdtm: attempting good copy_from_user of correct size
5078 02:24:55.866640 [ 132.183418] lkdtm: attempting bad copy_from_user of too large size
5079 02:24:55.996579 # [ 132.170830] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5080 02:24:55.997169 # [ 132.177127] lkdtm: attempting good copy_from_user of correct size
5081 02:24:55.997528 # [ 132.183418] lkdtm: attempting bad copy_from_user of too large size
5082 02:24:56.012760 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5083 02:24:56.039662 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5084 02:24:56.055694 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5085 02:24:56.327753 [ 132.633089] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5086 02:24:56.328312 [ 132.639582] lkdtm: attempting good copy_to_user inside whitelist
5087 02:24:56.328713 [ 132.645740] lkdtm: attempting bad copy_to_user outside whitelist
5088 02:24:56.470709 # [ 132.633089] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5089 02:24:56.471256 # [ 132.639582] lkdtm: attempting good copy_to_user inside whitelist
5090 02:24:56.471609 # [ 132.645740] lkdtm: attempting bad copy_to_user outside whitelist
5091 02:24:56.471931 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5092 02:24:56.496692 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5093 02:24:56.512705 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5094 02:24:56.783758 [ 133.086756] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5095 02:24:56.784344 [ 133.093475] lkdtm: attempting good copy_from_user inside whitelist
5096 02:24:56.784772 [ 133.099687] lkdtm: attempting bad copy_from_user outside whitelist
5097 02:24:56.917606 # [ 133.086756] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5098 02:24:56.918184 # [ 133.093475] lkdtm: attempting good copy_from_user inside whitelist
5099 02:24:56.918542 # [ 133.099687] lkdtm: attempting bad copy_from_user outside whitelist
5100 02:24:56.933774 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5101 02:24:56.960719 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5102 02:24:56.976737 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5103 02:24:57.252918 [ 133.548235] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5104 02:24:57.253469 [ 133.554534] lkdtm: good_stack: c5ad5e0c-c5ad5e2c
5105 02:24:57.253824 [ 133.559166] lkdtm: bad_stack : c5ad5d84-c5ad5da4
5106 02:24:57.254147 [ 133.563868] lkdtm: attempting good copy_to_user of local stack
5107 02:24:57.254460 [ 133.569755] lkdtm: attempting bad copy_to_user of distant stack
5108 02:24:57.390801 # [ 133.548235] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5109 02:24:57.391343 # [ 133.554534] lkdtm: good_stack: c5ad5e0c-c5ad5e2c
5110 02:24:57.391688 # [ 133.559166] lkdtm: bad_stack : c5ad5d84-c5ad5da4
5111 02:24:57.392006 # [ 133.563868] lkdtm: attempting good copy_to_user of local stack
5112 02:24:57.392309 # [ 133.569755] lkdtm: attempting bad copy_to_user of distant stack
5113 02:24:57.392676 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5114 02:24:57.416164 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5115 02:24:57.432444 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5116 02:24:57.703954 [ 133.997791] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5117 02:24:57.704521 [ 134.004322] lkdtm: good_stack: c5a23e0c-c5a23e2c
5118 02:24:57.704875 [ 134.008983] lkdtm: bad_stack : c5a23d84-c5a23da4
5119 02:24:57.705198 [ 134.013696] lkdtm: attempting good copy_from_user of local stack
5120 02:24:57.705511 [ 134.019739] lkdtm: attempting bad copy_from_user of distant stack
5121 02:24:57.836769 # [ 133.997791] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5122 02:24:57.837310 # [ 134.004322] lkdtm: good_stack: c5a23e0c-c5a23e2c
5123 02:24:57.837660 # [ 134.008983] lkdtm: bad_stack : c5a23d84-c5a23da4
5124 02:24:57.837980 # [ 134.013696] lkdtm: attempting good copy_from_user of local stack
5125 02:24:57.838291 # [ 134.019739] lkdtm: attempting bad copy_from_user of distant stack
5126 02:24:57.852961 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5127 02:24:57.881768 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5128 02:24:57.897728 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5129 02:24:58.174191 [ 134.468017] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5130 02:24:58.174742 [ 134.474113] lkdtm: good_stack: c5a23e0c-c5a23e2c
5131 02:24:58.175093 [ 134.478746] lkdtm: bad_stack : c5a23ffc-c5a2401c
5132 02:24:58.175418 [ 134.483513] lkdtm: attempting good copy_to_user of local stack
5133 02:24:58.175730 [ 134.489419] lkdtm: attempting bad copy_to_user of distant stack
5134 02:24:58.313907 # [ 134.468017] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5135 02:24:58.314462 # [ 134.474113] lkdtm: good_stack: c5a23e0c-c5a23e2c
5136 02:24:58.314813 # [ 134.478746] lkdtm: bad_stack : c5a23ffc-c5a2401c
5137 02:24:58.315140 # [ 134.483513] lkdtm: attempting good copy_to_user of local stack
5138 02:24:58.315455 # [ 134.489419] lkdtm: attempting bad copy_to_user of distant stack
5139 02:24:58.315760 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5140 02:24:58.335980 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5141 02:24:58.351953 # selftests: lkdtm: USERCOPY_KERNEL.sh
5142 02:24:58.628098 [ 134.927073] lkdtm: Performing direct entry USERCOPY_KERNEL
5143 02:24:58.628672 [ 134.932660] lkdtm: attempting good copy_to_user from kernel rodata: c15e89b0
5144 02:24:58.629029 [ 134.939761] lkdtm: attempting bad copy_to_user from kernel text: c053a588
5145 02:24:58.629354 [ 134.946665] lkdtm: FAIL: survived bad copy_to_user()
5146 02:24:58.775114 # [ 134.927073] lkdtm: Performing direct entry USERCOPY_KERNEL
5147 02:24:58.775656 # [ 134.932660] lkdtm: attempting good copy_to_user from kernel rodata: c15e89b0
5148 02:24:58.776007 # [ 134.939761] lkdtm: attempting bad copy_to_user from kernel text: c053a588
5149 02:24:58.776335 # [ 134.946665] lkdtm: FAIL: survived bad copy_to_user()
5150 02:24:58.776694 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5151 02:24:58.790763 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5152 02:24:58.806614 # selftests: lkdtm: STACKLEAK_ERASING.sh
5153 02:24:59.106150 [ 135.397135] lkdtm: Performing direct entry STACKLEAK_ERASING
5154 02:24:59.106690 [ 135.402923] lkdtm: checking unused part of the thread stack (7732 bytes)...
5155 02:24:59.107045 [ 135.409923] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5156 02:24:59.107366 [ 135.416858] lkdtm: FAIL: the thread stack is NOT properly erased
5157 02:24:59.107681 [ 135.422922] CPU: 0 PID: 3622 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5158 02:24:59.107988 [ 135.430673] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5159 02:24:59.108286 [ 135.437208] Backtrace:
5160 02:24:59.149396 [ 135.439684] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
5161 02:24:59.149926 [ 135.447262] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
5162 02:24:59.150278 [ 135.452933] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
5163 02:24:59.150602 [ 135.460255] [<c1359784>] (dump_stack) from [<c1360f70>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5164 02:24:59.150915 [ 135.468788] r9:c1acd410 r8:c15e8704 r7:c582df60 r6:c582de34 r5:c582c000 r4:0000078d
5165 02:24:59.151219 [ 135.476543] [<c1360e28>] (lkdtm_STACKLEAK_ERASING) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
5166 02:24:59.192618 [ 135.485334] r8:c15e8704 r7:c582df60 r6:00000012 r5:c6829000 r4:00000046
5167 02:24:59.193163 [ 135.492044] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
5168 02:24:59.193516 [ 135.500061] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
5169 02:24:59.193842 [ 135.507986] r9:c582df60 r8:c536bcc0 r7:00000012 r6:b6dcb000 r5:c5a25cc0 r4:c0c33420
5170 02:24:59.194155 [ 135.515744] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
5171 02:24:59.235827 [ 135.523583] r9:c07e05ec r8:c582df60 r7:c2816000 r6:b6dcb000 r5:c5a25cc0 r4:00000000
5172 02:24:59.236373 [ 135.531335] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
5173 02:24:59.236763 [ 135.538482] r10:00000004 r9:00000000 r8:00000000 r7:b6dcb000 r6:c582c000 r5:c5a25cc0
5174 02:24:59.237096 [ 135.546314] r4:c5a25cc0
5175 02:24:59.237405 [ 135.548857] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
5176 02:24:59.237709 [ 135.556002] r9:c582c000 r8:c03002e4 r7:00000004 r6:b6f12e00 r5:00000012 r4:00000012
5177 02:24:59.238008 [ 135.563757] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5178 02:24:59.272944 [ 135.571332] Exception stack(0xc582dfa8 to 0xc582dff0)
5179 02:24:59.273489 [ 135.576395] dfa0: 00000012 00000012 00000001 b6dcb000 00000012 00000000
5180 02:24:59.273818 [ 135.584581] dfc0: 00000012 00000012 b6f12e00 00000004 00000001 00000000 00020000 beac2a54
5181 02:24:59.274120 [ 135.592764] dfe0: 00000004 beac2788 b6e7d4cf b6e037e6
5182 02:24:59.405040 # [ 135.397135] lkdtm: Performing direct entry STACKLEAK_ERASING
5183 02:24:59.405628 # [ 135.402923] lkdtm: checking unused part of the thread stack (7732 bytes)...
5184 02:24:59.406000 # [ 135.409923] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5185 02:24:59.406332 # [ 135.416858] lkdtm: FAIL: the thread stack is NOT properly erased
5186 02:24:59.406645 # [ 135.422922] CPU: 0 PID: 3622 Comm: cat Tainted: G D W 5.10.162-cip24 #1
5187 02:24:59.406954 # [ 135.430673] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5188 02:24:59.448315 # [ 135.437208] Backtrace:
5189 02:24:59.448937 # [ 135.439684] [<c13522b0>] (dump_backtrace) from [<c1352670>] (show_stack+0x20/0x24)
5190 02:24:59.449295 # [ 135.447262] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f778
5191 02:24:59.449623 # [ 135.452933] [<c1352650>] (show_stack) from [<c1359864>] (dump_stack+0xe0/0x100)
5192 02:24:59.449940 # [ 135.460255] [<c1359784>] (dump_stack) from [<c1360f70>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5193 02:24:59.450248 # [ 135.468788] r9:c1acd410 r8:c15e8704 r7:c582df60 r6:c582de34 r5:c582c000 r4:0000078d
5194 02:24:59.491202 # [ 135.476543] [<c1360e28>] (lkdtm_STACKLEAK_ERASING) from [<c0c33040>] (lkdtm_do_action+0x2c/0x4c)
5195 02:24:59.491791 # [ 135.485334] r8:c15e8704 r7:c582df60 r6:00000012 r5:c6829000 r4:00000046
5196 02:24:59.492155 # [ 135.492044] [<c0c33014>] (lkdtm_do_action) from [<c0c33540>] (direct_entry+0x120/0x18c)
5197 02:24:59.492550 # [ 135.500061] [<c0c33420>] (direct_entry) from [<c07e0650>] (full_proxy_write+0x64/0x94)
5198 02:24:59.492886 # [ 135.507986] r9:c582df60 r8:c536bcc0 r7:00000012 r6:b6dcb000 r5:c5a25cc0 r4:c0c33420
5199 02:24:59.493197 # [ 135.515744] [<c07e05ec>] (full_proxy_write) from [<c0598d04>] (vfs_write+0x10c/0x524)
5200 02:24:59.534153 # [ 135.523583] r9:c07e05ec r8:c582df60 r7:c2816000 r6:b6dcb000 r5:c5a25cc0 r4:00000000
5201 02:24:59.534696 # [ 135.531335] [<c0598bf8>] (vfs_write) from [<c0599298>] (ksys_write+0x74/0xec)
5202 02:24:59.535024 # [ 135.538482] r10:00000004 r9:00000000 r8:00000000 r7:b6dcb000 r6:c582c000 r5:c5a25cc0
5203 02:24:59.535362 # [ 135.546314] r4:c5a25cc0
5204 02:24:59.535663 # [ 135.548857] [<c0599224>] (ksys_write) from [<c0599328>] (sys_write+0x18/0x1c)
5205 02:24:59.535949 # [ 135.556002] r9:c582c000 r8:c03002e4 r7:00000004 r6:b6f12e00 r5:00000012 r4:00000012
5206 02:24:59.577224 # [ 135.563757] [<c0599310>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5207 02:24:59.577734 # [ 135.571332] Exception stack(0xc582dfa8 to 0xc582dff0)
5208 02:24:59.578059 # [ 135.576395] dfa0: 00000012 00000012 00000001 b6dcb000 00000012 00000000
5209 02:24:59.578364 # [ 135.584581] dfc0: 00000012 00000012 b6f12e00 00000004 00000001 00000000 00020000 beac2a54
5210 02:24:59.578656 # [ 135.592764] dfe0: 00000004 beac2788 b6e7d4cf b6e037e6
5211 02:24:59.578939 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5212 02:24:59.598279 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5213 02:24:59.598813 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5214 02:24:59.741849 [ 136.045431] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5215 02:24:59.742390 [ 136.051111] lkdtm: Calling matched prototype ...
5216 02:24:59.742738 [ 136.055812] lkdtm: Calling mismatched prototype ...
5217 02:24:59.743057 [ 136.060702] lkdtm: Fail: survived mismatched prototype function call!
5218 02:24:59.874806 # [ 136.045431] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5219 02:24:59.875347 # [ 136.051111] lkdtm: Calling matched prototype ...
5220 02:24:59.875699 # [ 136.055812] lkdtm: Calling mismatched prototype ...
5221 02:24:59.876022 # [ 136.060702] lkdtm: Fail: survived mismatched prototype function call!
5222 02:24:59.890789 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5223 02:24:59.922726 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5224 02:24:59.986477 + ../../utils/send-to-lava.sh ./output/result.txt
5225 02:25:00.135183 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5226 02:25:00.136117 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5228 02:25:00.246793 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5229 02:25:00.247558 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5231 02:25:00.352873 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5232 02:25:00.353643 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5234 02:25:00.448541 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5235 02:25:00.449294 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5237 02:25:00.560231 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5238 02:25:00.561069 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5240 02:25:00.664879 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5241 02:25:00.665631 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5243 02:25:00.765883 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5244 02:25:00.766633 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5246 02:25:00.866798 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5247 02:25:00.867593 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5249 02:25:00.975582 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
5250 02:25:00.976351 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
5252 02:25:01.087219 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
5253 02:25:01.087988 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
5255 02:25:01.189940 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
5256 02:25:01.190708 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
5258 02:25:01.290689 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
5259 02:25:01.291474 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
5261 02:25:01.392488 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail>
5262 02:25:01.393233 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail
5264 02:25:01.495368 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
5265 02:25:01.496165 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
5267 02:25:01.607092 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
5268 02:25:01.607894 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
5270 02:25:01.710064 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
5271 02:25:01.710854 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
5273 02:25:01.820639 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
5274 02:25:01.821379 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
5276 02:25:01.927350 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
5277 02:25:01.928097 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
5279 02:25:02.023492 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
5280 02:25:02.024248 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
5282 02:25:02.133102 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail>
5283 02:25:02.133912 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail
5285 02:25:02.237782 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail>
5286 02:25:02.238580 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail
5288 02:25:02.349590 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
5289 02:25:02.350397 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
5291 02:25:02.452614 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
5292 02:25:02.453416 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
5294 02:25:02.563353 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
5295 02:25:02.564144 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
5297 02:25:02.674918 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
5298 02:25:02.675709 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
5300 02:25:02.777699 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
5301 02:25:02.778505 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
5303 02:25:02.880540 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
5304 02:25:02.881347 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
5306 02:25:02.982234 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
5307 02:25:02.983025 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
5309 02:25:03.084087 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
5310 02:25:03.084937 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
5312 02:25:03.186801 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
5313 02:25:03.187606 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
5315 02:25:03.289511 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
5316 02:25:03.290300 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
5318 02:25:03.393415 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
5319 02:25:03.394224 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
5321 02:25:03.495142 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
5322 02:25:03.495935 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
5324 02:25:03.596923 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
5325 02:25:03.597727 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
5327 02:25:03.699744 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
5328 02:25:03.700508 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
5330 02:25:03.800545 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
5331 02:25:03.801312 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
5333 02:25:03.896394 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
5334 02:25:03.897241 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
5336 02:25:03.999147 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail>
5337 02:25:03.999959 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail
5339 02:25:04.100162 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail>
5340 02:25:04.100997 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail
5342 02:25:04.209903 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail>
5343 02:25:04.210707 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail
5345 02:25:04.320426 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail>
5346 02:25:04.321233 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail
5348 02:25:04.421150 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail>
5349 02:25:04.421953 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail
5351 02:25:04.522026 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail>
5352 02:25:04.522799 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail
5354 02:25:04.617987 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail>
5355 02:25:04.618797 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail
5357 02:25:04.724599 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
5358 02:25:04.725395 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
5360 02:25:04.827312 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail>
5361 02:25:04.828118 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail
5363 02:25:04.932193 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail>
5364 02:25:04.933045 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail
5366 02:25:05.034926 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail>
5367 02:25:05.035736 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail
5369 02:25:05.137793 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail>
5370 02:25:05.138583 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail
5372 02:25:05.240578 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail>
5373 02:25:05.241401 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail
5375 02:25:05.341259 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail>
5376 02:25:05.342015 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail
5378 02:25:05.442148 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail>
5379 02:25:05.442916 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail
5381 02:25:05.545821 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail>
5382 02:25:05.546627 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail
5384 02:25:05.647739 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail>
5385 02:25:05.648549 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail
5387 02:25:05.749646 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
5388 02:25:05.750454 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
5390 02:25:05.852305 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
5391 02:25:05.853145 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
5393 02:25:05.954091 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
5394 02:25:05.954902 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
5396 02:25:06.058844 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail>
5397 02:25:06.059644 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail
5399 02:25:06.162645 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail>
5400 02:25:06.163441 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail
5402 02:25:06.265517 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
5403 02:25:06.266307 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
5405 02:25:06.366485 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
5406 02:25:06.367294 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
5408 02:25:06.467173 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
5409 02:25:06.467990 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
5411 02:25:06.568924 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail>
5412 02:25:06.569735 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail
5414 02:25:06.669905 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail>
5415 02:25:06.670699 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail
5417 02:25:06.780501 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
5418 02:25:06.781242 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
5420 02:25:06.881223 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
5421 02:25:06.882042 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
5423 02:25:06.977025 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
5424 02:25:06.977854 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
5426 02:25:07.078811 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
5427 02:25:07.079628 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
5429 02:25:07.182560 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
5430 02:25:07.183356 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
5432 02:25:07.293387 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
5433 02:25:07.294177 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
5435 02:25:07.405103 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
5436 02:25:07.405890 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
5438 02:25:07.506914 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
5439 02:25:07.507688 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
5441 02:25:07.608730 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
5442 02:25:07.609508 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
5444 02:25:07.718556 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
5445 02:25:07.719346 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
5447 02:25:07.822359 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
5448 02:25:07.823139 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
5450 02:25:07.924140 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
5451 02:25:07.924970 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
5453 02:25:08.027180 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
5454 02:25:08.027979 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
5456 02:25:08.150895 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
5457 02:25:08.151437 + set +x
5458 02:25:08.151784 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8713943_1.6.2.4.5>
5459 02:25:08.152108 <LAVA_TEST_RUNNER EXIT>
5460 02:25:08.152703 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
5462 02:25:08.153718 Received signal: <ENDRUN> 1_kselftest-lkdtm 8713943_1.6.2.4.5
5463 02:25:08.154092 Ending use of test pattern.
5464 02:25:08.154408 Ending test lava.1_kselftest-lkdtm (8713943_1.6.2.4.5), duration 90.27
5466 02:25:08.155520 ok: lava_test_shell seems to have completed
5467 02:25:08.158012 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
5468 02:25:08.158519 end: 3.1 lava-test-shell (duration 00:01:32) [common]
5469 02:25:08.158605 end: 3 lava-test-retry (duration 00:01:32) [common]
5470 02:25:08.158696 start: 4 finalize (timeout 00:06:17) [common]
5471 02:25:08.158785 start: 4.1 power-off (timeout 00:00:30) [common]
5472 02:25:08.158919 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=off'
5473 02:25:08.177324 >> Command sent successfully.
5474 02:25:08.179125 Returned 0 in 0 seconds
5475 02:25:08.280329 end: 4.1 power-off (duration 00:00:00) [common]
5477 02:25:08.281224 start: 4.2 read-feedback (timeout 00:06:17) [common]
5478 02:25:08.281866 Listened to connection for namespace 'common' for up to 1s
5479 02:25:09.286848 Finalising connection for namespace 'common'
5480 02:25:09.287500 Disconnecting from shell: Finalise
5481 02:25:09.287893 / #
5482 02:25:09.389323 end: 4.2 read-feedback (duration 00:00:01) [common]
5483 02:25:09.389987 end: 4 finalize (duration 00:00:01) [common]
5484 02:25:09.390575 Cleaning after the job
5485 02:25:09.391045 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8713943/tftp-deploy-a6ndrlsg/ramdisk
5486 02:25:09.394435 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8713943/tftp-deploy-a6ndrlsg/kernel
5487 02:25:09.395249 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8713943/tftp-deploy-a6ndrlsg/dtb
5488 02:25:09.395354 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8713943/tftp-deploy-a6ndrlsg/nfsrootfs
5489 02:25:09.428877 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8713943/tftp-deploy-a6ndrlsg/modules
5490 02:25:09.431065 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8713943
5491 02:25:09.607400 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8713943
5492 02:25:09.607598 Job finished correctly