Boot log: imx6q-sabrelite
- Errors: 0
- Kernel Warnings: 0
- Warnings: 1
- Kernel Errors: 0
- Boot result: PASS
1 09:54:05.241387 lava-dispatcher, installed at version: 2022.10
2 09:54:05.241882 start: 0 validate
3 09:54:05.242284 Start time: 2022-11-04 09:54:05.242259+00:00 (UTC)
4 09:54:05.242694 Using caching service: 'http://localhost/cache/?uri=%s'
5 09:54:05.243071 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Farmhf%2Finitrd.cpio.gz exists
6 09:54:05.537719 Using caching service: 'http://localhost/cache/?uri=%s'
7 09:54:05.538150 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.147-cip18-12-gcb2b164780be%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 09:54:05.825906 Using caching service: 'http://localhost/cache/?uri=%s'
9 09:54:05.826306 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.147-cip18-12-gcb2b164780be%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 09:54:06.116816 Using caching service: 'http://localhost/cache/?uri=%s'
11 09:54:06.117222 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Farmhf%2Ffull.rootfs.tar.xz exists
12 09:54:06.407693 Using caching service: 'http://localhost/cache/?uri=%s'
13 09:54:06.408358 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.147-cip18-12-gcb2b164780be%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 09:54:06.704957 validate duration: 1.46
16 09:54:06.705681 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 09:54:06.705961 start: 1.1 download-retry (timeout 00:10:00) [common]
18 09:54:06.706218 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 09:54:06.706517 Not decompressing ramdisk as can be used compressed.
20 09:54:06.706764 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/armhf/initrd.cpio.gz
21 09:54:06.706967 saving as /var/lib/lava/dispatcher/tmp/7844813/tftp-deploy-3oai4jds/ramdisk/initrd.cpio.gz
22 09:54:06.707155 total size: 4018164 (3MB)
23 09:54:06.711418 progress 0% (0MB)
24 09:54:06.720340 progress 5% (0MB)
25 09:54:06.724866 progress 10% (0MB)
26 09:54:06.729108 progress 15% (0MB)
27 09:54:06.734512 progress 20% (0MB)
28 09:54:06.738335 progress 25% (0MB)
29 09:54:06.748626 progress 30% (1MB)
30 09:54:06.752569 progress 35% (1MB)
31 09:54:06.756958 progress 40% (1MB)
32 09:54:06.761029 progress 45% (1MB)
33 09:54:06.765026 progress 50% (1MB)
34 09:54:06.771039 progress 55% (2MB)
35 09:54:06.775202 progress 60% (2MB)
36 09:54:06.779112 progress 65% (2MB)
37 09:54:06.782973 progress 70% (2MB)
38 09:54:06.786820 progress 75% (2MB)
39 09:54:06.791194 progress 80% (3MB)
40 09:54:06.795006 progress 85% (3MB)
41 09:54:06.799253 progress 90% (3MB)
42 09:54:06.803708 progress 95% (3MB)
43 09:54:06.808623 progress 100% (3MB)
44 09:54:06.809649 3MB downloaded in 0.10s (37.41MB/s)
45 09:54:06.810208 end: 1.1.1 http-download (duration 00:00:00) [common]
47 09:54:06.811294 end: 1.1 download-retry (duration 00:00:00) [common]
48 09:54:06.811728 start: 1.2 download-retry (timeout 00:10:00) [common]
49 09:54:06.812156 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 09:54:06.812738 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 09:54:06.812995 saving as /var/lib/lava/dispatcher/tmp/7844813/tftp-deploy-3oai4jds/kernel/zImage
52 09:54:06.813569 total size: 12341760 (11MB)
53 09:54:06.814149 No compression specified
54 09:54:14.319202 progress 0% (0MB)
55 09:54:14.328618 progress 5% (0MB)
56 09:54:14.342595 progress 10% (1MB)
57 09:54:14.353205 progress 15% (1MB)
58 09:54:14.363933 progress 20% (2MB)
59 09:54:14.374474 progress 25% (2MB)
60 09:54:14.384552 progress 30% (3MB)
61 09:54:14.395231 progress 35% (4MB)
62 09:54:14.411448 progress 40% (4MB)
63 09:54:14.426017 progress 45% (5MB)
64 09:54:14.439278 progress 50% (5MB)
65 09:54:14.451855 progress 55% (6MB)
66 09:54:14.460534 progress 60% (7MB)
67 09:54:14.469144 progress 65% (7MB)
68 09:54:14.477854 progress 70% (8MB)
69 09:54:14.487986 progress 75% (8MB)
70 09:54:14.496682 progress 80% (9MB)
71 09:54:14.505339 progress 85% (10MB)
72 09:54:14.514446 progress 90% (10MB)
73 09:54:14.523184 progress 95% (11MB)
74 09:54:14.531933 progress 100% (11MB)
75 09:54:14.532634 11MB downloaded in 7.72s (1.52MB/s)
76 09:54:14.533043 end: 1.2.1 http-download (duration 00:00:08) [common]
78 09:54:14.533706 end: 1.2 download-retry (duration 00:00:08) [common]
79 09:54:14.533960 start: 1.3 download-retry (timeout 00:09:52) [common]
80 09:54:14.534212 start: 1.3.1 http-download (timeout 00:09:52) [common]
81 09:54:14.534564 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 09:54:14.534756 saving as /var/lib/lava/dispatcher/tmp/7844813/tftp-deploy-3oai4jds/dtb/imx6q-sabrelite.dtb
83 09:54:14.534941 total size: 42393 (0MB)
84 09:54:14.535122 No compression specified
85 09:54:14.538024 progress 77% (0MB)
86 09:54:14.538741 progress 100% (0MB)
87 09:54:14.539214 0MB downloaded in 0.00s (9.48MB/s)
88 09:54:14.539552 end: 1.3.1 http-download (duration 00:00:00) [common]
90 09:54:14.540222 end: 1.3 download-retry (duration 00:00:00) [common]
91 09:54:14.540470 start: 1.4 download-retry (timeout 00:09:52) [common]
92 09:54:14.540749 start: 1.4.1 http-download (timeout 00:09:52) [common]
93 09:54:14.541079 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/armhf/full.rootfs.tar.xz
94 09:54:14.541270 saving as /var/lib/lava/dispatcher/tmp/7844813/tftp-deploy-3oai4jds/nfsrootfs/full.rootfs.tar
95 09:54:14.541455 total size: 195756868 (186MB)
96 09:54:14.541636 Using unxz to decompress xz
97 09:54:14.549949 progress 0% (0MB)
98 09:54:15.608715 progress 5% (9MB)
99 09:54:16.583125 progress 10% (18MB)
100 09:54:17.773891 progress 15% (28MB)
101 09:54:18.563335 progress 20% (37MB)
102 09:54:19.139927 progress 25% (46MB)
103 09:54:20.365717 progress 30% (56MB)
104 09:54:21.455879 progress 35% (65MB)
105 09:54:22.561570 progress 40% (74MB)
106 09:54:23.682269 progress 45% (84MB)
107 09:54:24.851208 progress 50% (93MB)
108 09:54:26.103534 progress 55% (102MB)
109 09:54:27.473632 progress 60% (112MB)
110 09:54:27.735377 progress 65% (121MB)
111 09:54:28.061795 progress 70% (130MB)
112 09:54:28.253821 progress 75% (140MB)
113 09:54:28.407739 progress 80% (149MB)
114 09:54:28.558181 progress 85% (158MB)
115 09:54:28.770057 progress 90% (168MB)
116 09:54:29.399002 progress 95% (177MB)
117 09:54:30.592078 progress 100% (186MB)
118 09:54:30.602095 186MB downloaded in 16.06s (11.62MB/s)
119 09:54:30.602876 end: 1.4.1 http-download (duration 00:00:16) [common]
121 09:54:30.603662 end: 1.4 download-retry (duration 00:00:16) [common]
122 09:54:30.603947 start: 1.5 download-retry (timeout 00:09:36) [common]
123 09:54:30.604218 start: 1.5.1 http-download (timeout 00:09:36) [common]
124 09:54:30.604649 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 09:54:30.604876 saving as /var/lib/lava/dispatcher/tmp/7844813/tftp-deploy-3oai4jds/modules/modules.tar
126 09:54:30.605087 total size: 7457700 (7MB)
127 09:54:30.605297 Using unxz to decompress xz
128 09:54:30.905432 progress 0% (0MB)
129 09:54:30.944441 progress 5% (0MB)
130 09:54:30.997820 progress 10% (0MB)
131 09:54:31.050946 progress 15% (1MB)
132 09:54:31.094136 progress 20% (1MB)
133 09:54:31.147285 progress 25% (1MB)
134 09:54:31.191936 progress 30% (2MB)
135 09:54:31.234958 progress 35% (2MB)
136 09:54:31.281033 progress 40% (2MB)
137 09:54:31.323155 progress 45% (3MB)
138 09:54:31.364715 progress 50% (3MB)
139 09:54:31.411060 progress 55% (3MB)
140 09:54:31.452822 progress 60% (4MB)
141 09:54:31.496189 progress 65% (4MB)
142 09:54:31.542066 progress 70% (5MB)
143 09:54:31.586911 progress 75% (5MB)
144 09:54:31.630884 progress 80% (5MB)
145 09:54:31.672802 progress 85% (6MB)
146 09:54:31.715066 progress 90% (6MB)
147 09:54:31.764592 progress 95% (6MB)
148 09:54:31.806852 progress 100% (7MB)
149 09:54:31.818353 7MB downloaded in 1.21s (5.86MB/s)
150 09:54:31.819087 end: 1.5.1 http-download (duration 00:00:01) [common]
152 09:54:31.819998 end: 1.5 download-retry (duration 00:00:01) [common]
153 09:54:31.820279 start: 1.6 prepare-tftp-overlay (timeout 00:09:35) [common]
154 09:54:31.820609 start: 1.6.1 extract-nfsrootfs (timeout 00:09:35) [common]
155 09:54:49.344488 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7844813/extract-nfsrootfs-89qwhhbv
156 09:54:49.345198 end: 1.6.1 extract-nfsrootfs (duration 00:00:18) [common]
157 09:54:49.345511 start: 1.6.2 lava-overlay (timeout 00:09:17) [common]
158 09:54:49.346039 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h
159 09:54:49.346430 makedir: /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin
160 09:54:49.346749 makedir: /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/tests
161 09:54:49.347068 makedir: /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/results
162 09:54:49.347413 Creating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-add-keys
163 09:54:49.347935 Creating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-add-sources
164 09:54:49.348385 Creating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-background-process-start
165 09:54:49.348858 Creating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-background-process-stop
166 09:54:49.349310 Creating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-common-functions
167 09:54:49.349757 Creating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-echo-ipv4
168 09:54:49.350178 Creating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-install-packages
169 09:54:49.350611 Creating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-installed-packages
170 09:54:49.351044 Creating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-os-build
171 09:54:49.351476 Creating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-probe-channel
172 09:54:49.351898 Creating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-probe-ip
173 09:54:49.352321 Creating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-target-ip
174 09:54:49.352760 Creating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-target-mac
175 09:54:49.353202 Creating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-target-storage
176 09:54:49.353622 Creating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-test-case
177 09:54:49.354066 Creating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-test-event
178 09:54:49.354495 Creating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-test-feedback
179 09:54:49.354943 Creating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-test-raise
180 09:54:49.355379 Creating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-test-reference
181 09:54:49.355812 Creating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-test-runner
182 09:54:49.356255 Creating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-test-set
183 09:54:49.356700 Creating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-test-shell
184 09:54:49.357170 Updating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-add-keys (debian)
185 09:54:49.367048 Updating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-add-sources (debian)
186 09:54:49.367699 Updating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-install-packages (debian)
187 09:54:49.368404 Updating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-installed-packages (debian)
188 09:54:49.369076 Updating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/bin/lava-os-build (debian)
189 09:54:49.369622 Creating /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/environment
190 09:54:49.369948 LAVA metadata
191 09:54:49.370188 - LAVA_JOB_ID=7844813
192 09:54:49.370413 - LAVA_DISPATCHER_IP=192.168.101.1
193 09:54:49.370775 start: 1.6.2.1 ssh-authorize (timeout 00:09:17) [common]
194 09:54:49.371560 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 09:54:49.371851 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:17) [common]
196 09:54:49.372059 skipped lava-vland-overlay
197 09:54:49.372327 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 09:54:49.372620 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:17) [common]
199 09:54:49.372836 skipped lava-multinode-overlay
200 09:54:49.373113 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 09:54:49.373394 start: 1.6.2.4 test-definition (timeout 00:09:17) [common]
202 09:54:49.373642 Loading test definitions
203 09:54:49.373949 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:17) [common]
204 09:54:49.374177 Using /lava-7844813 at stage 0
205 09:54:49.375184 uuid=7844813_1.6.2.4.1 testdef=None
206 09:54:49.375463 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 09:54:49.375732 start: 1.6.2.4.2 test-overlay (timeout 00:09:17) [common]
208 09:54:49.377267 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 09:54:49.378006 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:17) [common]
211 09:54:49.379766 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 09:54:49.380495 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:17) [common]
214 09:54:49.382180 runner path: /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/0/tests/0_timesync-off test_uuid 7844813_1.6.2.4.1
215 09:54:49.382690 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 09:54:49.383400 start: 1.6.2.4.5 git-repo-action (timeout 00:09:17) [common]
218 09:54:49.383633 Using /lava-7844813 at stage 0
219 09:54:49.383928 Fetching tests from https://github.com/kernelci/test-definitions.git
220 09:54:49.384194 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/0/tests/1_kselftest-lkdtm'
221 09:55:14.899542 Running '/usr/bin/git checkout kernelci.org
222 09:55:15.283688 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 09:55:15.286777 uuid=7844813_1.6.2.4.5 testdef=None
224 09:55:15.287340 end: 1.6.2.4.5 git-repo-action (duration 00:00:26) [common]
226 09:55:15.288336 start: 1.6.2.4.6 test-overlay (timeout 00:08:51) [common]
227 09:55:15.291192 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 09:55:15.292199 start: 1.6.2.4.7 test-install-overlay (timeout 00:08:51) [common]
230 09:55:15.295971 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 09:55:15.296900 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:08:51) [common]
233 09:55:15.300879 runner path: /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/0/tests/1_kselftest-lkdtm test_uuid 7844813_1.6.2.4.5
234 09:55:15.301988 BOARD='imx6q-sabrelite'
235 09:55:15.302217 BRANCH='cip'
236 09:55:15.302804 SKIPFILE='skipfile-lkft.yaml'
237 09:55:15.303253 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
238 09:55:15.303712 TST_CASENAME=''
239 09:55:15.303936 TST_CMDFILES='lkdtm'
240 09:55:15.305297 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
242 09:55:15.306646 Creating lava-test-runner.conf files
243 09:55:15.307294 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7844813/lava-overlay-csimt84h/lava-7844813/0 for stage 0
244 09:55:15.309384 - 0_timesync-off
245 09:55:15.309634 - 1_kselftest-lkdtm
246 09:55:15.310015 end: 1.6.2.4 test-definition (duration 00:00:26) [common]
247 09:55:15.310321 start: 1.6.2.5 compress-overlay (timeout 00:08:51) [common]
248 09:55:30.842601 end: 1.6.2.5 compress-overlay (duration 00:00:16) [common]
249 09:55:30.843066 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:08:36) [common]
250 09:55:30.843305 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
251 09:55:30.843588 end: 1.6.2 lava-overlay (duration 00:00:41) [common]
252 09:55:30.843836 start: 1.6.3 extract-overlay-ramdisk (timeout 00:08:36) [common]
253 09:55:31.083914 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
254 09:55:31.085262 start: 1.6.4 extract-modules (timeout 00:08:36) [common]
255 09:55:31.085713 extracting modules file /var/lib/lava/dispatcher/tmp/7844813/tftp-deploy-3oai4jds/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7844813/extract-nfsrootfs-89qwhhbv
256 09:55:31.871641 extracting modules file /var/lib/lava/dispatcher/tmp/7844813/tftp-deploy-3oai4jds/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7844813/extract-overlay-ramdisk-ss8w3ggg/ramdisk
257 09:55:33.621604 end: 1.6.4 extract-modules (duration 00:00:03) [common]
258 09:55:33.622023 start: 1.6.5 apply-overlay-tftp (timeout 00:08:33) [common]
259 09:55:33.622282 [common] Applying overlay to NFS
260 09:55:33.622510 [common] Applying overlay /var/lib/lava/dispatcher/tmp/7844813/compress-overlay-27xrbcif/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/7844813/extract-nfsrootfs-89qwhhbv
261 09:55:35.849278 end: 1.6.5 apply-overlay-tftp (duration 00:00:02) [common]
262 09:55:35.849695 start: 1.6.6 prepare-kernel (timeout 00:08:31) [common]
263 09:55:35.849978 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:08:31) [common]
264 09:55:35.850298 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
265 09:55:35.850546 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
266 09:55:35.850810 start: 1.6.7 configure-preseed-file (timeout 00:08:31) [common]
267 09:55:35.851074 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
268 09:55:35.851353 start: 1.6.8 compress-ramdisk (timeout 00:08:31) [common]
269 09:55:35.851591 Building ramdisk /var/lib/lava/dispatcher/tmp/7844813/extract-overlay-ramdisk-ss8w3ggg/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7844813/extract-overlay-ramdisk-ss8w3ggg/ramdisk
270 09:55:36.432977 >> 80698 blocks
271 09:55:39.511769 Adding RAMdisk u-boot header.
272 09:55:39.512862 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/7844813/extract-overlay-ramdisk-ss8w3ggg/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/7844813/extract-overlay-ramdisk-ss8w3ggg/ramdisk.cpio.gz.uboot
273 09:56:06.571894 output: Image Name:
274 09:56:06.573013 output: Created: Fri Nov 4 09:55:39 2022
275 09:56:06.573388 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
276 09:56:06.573719 output: Data Size: 15423066 Bytes = 15061.59 KiB = 14.71 MiB
277 09:56:06.574073 output: Load Address: 00000000
278 09:56:06.574414 output: Entry Point: 00000000
279 09:56:06.574715 output:
280 09:56:06.575231 rename /var/lib/lava/dispatcher/tmp/7844813/extract-overlay-ramdisk-ss8w3ggg/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/7844813/tftp-deploy-3oai4jds/ramdisk/ramdisk.cpio.gz.uboot
281 09:56:06.576121 end: 1.6.8 compress-ramdisk (duration 00:00:31) [common]
282 09:56:06.578112 end: 1.6 prepare-tftp-overlay (duration 00:01:35) [common]
283 09:56:06.578582 start: 1.7 lxc-create-udev-rule-action (timeout 00:08:00) [common]
284 09:56:06.578947 No LXC device requested
285 09:56:06.579272 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
286 09:56:06.579581 start: 1.8 deploy-device-env (timeout 00:08:00) [common]
287 09:56:06.579855 end: 1.8 deploy-device-env (duration 00:00:00) [common]
288 09:56:06.580079 Checking files for TFTP limit of 4294967296 bytes.
289 09:56:06.581832 end: 1 tftp-deploy (duration 00:02:00) [common]
290 09:56:06.582164 start: 2 uboot-action (timeout 00:05:00) [common]
291 09:56:06.582470 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
292 09:56:06.582732 end: 2.1 uboot-from-media (duration 00:00:00) [common]
293 09:56:06.583004 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
294 09:56:06.583490 substitutions:
295 09:56:06.583711 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
296 09:56:06.583897 - {DTB_ADDR}: 0x13f00000
297 09:56:06.584078 - {DTB}: 7844813/tftp-deploy-3oai4jds/dtb/imx6q-sabrelite.dtb
298 09:56:06.584259 - {INITRD}: 7844813/tftp-deploy-3oai4jds/ramdisk/ramdisk.cpio.gz.uboot
299 09:56:06.584440 - {KERNEL_ADDR}: 0x10000000
300 09:56:06.584664 - {KERNEL}: 7844813/tftp-deploy-3oai4jds/kernel/zImage
301 09:56:06.584846 - {LAVA_MAC}: None
302 09:56:06.585053 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7844813/extract-nfsrootfs-89qwhhbv
303 09:56:06.585233 - {NFS_SERVER_IP}: 192.168.101.1
304 09:56:06.585410 - {PRESEED_CONFIG}: None
305 09:56:06.585602 - {PRESEED_LOCAL}: None
306 09:56:06.585777 - {RAMDISK_ADDR}: 0x14000000
307 09:56:06.585950 - {RAMDISK}: 7844813/tftp-deploy-3oai4jds/ramdisk/ramdisk.cpio.gz.uboot
308 09:56:06.586127 - {ROOT_PART}: None
309 09:56:06.586300 - {ROOT}: None
310 09:56:06.586492 - {SERVER_IP}: 192.168.101.1
311 09:56:06.586665 - {TEE_ADDR}: 0x83000000
312 09:56:06.586838 - {TEE}: None
313 09:56:06.587025 Parsed boot commands:
314 09:56:06.587195 - setenv autoload no
315 09:56:06.587390 - setenv initrd_high 0xffffffff
316 09:56:06.587563 - setenv fdt_high 0xffffffff
317 09:56:06.587735 - dhcp
318 09:56:06.587906 - setenv serverip 192.168.101.1
319 09:56:06.588077 - tftp 0x10000000 7844813/tftp-deploy-3oai4jds/kernel/zImage
320 09:56:06.588250 - tftp 0x14000000 7844813/tftp-deploy-3oai4jds/ramdisk/ramdisk.cpio.gz.uboot
321 09:56:06.588424 - setenv initrd_size ${filesize}
322 09:56:06.588655 - tftp 0x13f00000 7844813/tftp-deploy-3oai4jds/dtb/imx6q-sabrelite.dtb
323 09:56:06.588840 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/7844813/extract-nfsrootfs-89qwhhbv,tcp,hard ip=dhcp'
324 09:56:06.589062 - bootz 0x10000000 0x14000000 0x13f00000
325 09:56:06.589329 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
327 09:56:06.590042 start: 2.3 connect-device (timeout 00:05:00) [common]
328 09:56:06.590259 [common] connect-device Connecting to device using '/usr/bin/console -f -M rack-control imx6q-sabrelite-lava-cbg-0'
329 09:56:06.654415 Setting prompt string to ['lava-test: # ']
330 09:56:06.655516 end: 2.3 connect-device (duration 00:00:00) [common]
331 09:56:06.655867 start: 2.4 uboot-commands (timeout 00:05:00) [common]
332 09:56:06.656154 start: 2.4.1 reset-device (timeout 00:05:00) [common]
333 09:56:06.656455 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
334 09:56:06.656990 Calling: 'nice' '/usr/local/bin/rack-power.sh' 'rack-power-0' '-t' '1'
335 09:56:06.890327 >> Software version: 7
336 09:56:06.899079 >> Intermediate Relay states: 0xed
337 09:56:08.907171 >> Relay states: 0xef
338 09:56:08.911994 Returned 0 in 2 seconds
339 09:56:09.012891 end: 2.4.1.1 pdu-reboot (duration 00:00:02) [common]
341 09:56:09.013857 end: 2.4.1 reset-device (duration 00:00:02) [common]
342 09:56:09.014178 start: 2.4.2 bootloader-interrupt (timeout 00:04:58) [common]
343 09:56:09.014452 Setting prompt string to ['Hit any key to stop autoboot']
344 09:56:09.014678 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
345 09:56:09.015495 [Enter `^Ec?' for help]
346 09:56:10.249345
347 09:56:10.249876
348 09:56:10.250185 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
349 09:56:10.250391
350 09:56:10.252729 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
351 09:56:10.253009 Reset cause: POR
352 09:56:10.256399 Model: Freescale i.MX6 Quad SABRE Lite Board
353 09:56:10.260059 Board: SABRE Lite
354 09:56:10.260303 I2C: ready
355 09:56:10.260510 DRAM: 1 GiB
356 09:56:10.316551 MMC: FSL_SDHC: 0, FSL_SDHC: 1
357 09:56:10.334772 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
358 09:56:10.353809 *** Warning - bad CRC, using default environment
359 09:56:10.354290
360 09:56:10.354565 In: serial
361 09:56:10.354811 Out: serial
362 09:56:10.355000 Err: serial
363 09:56:10.363454 Net: using phy at 7
364 09:56:10.370652 FEC [PRIME], usb_ether
365 09:56:10.371121 Error: usb_ether address not set.
366 09:56:10.371405
367 09:56:10.373682 starting USB...
368 09:56:10.374781 Bus usb@2184000: usb dr_mode not found
369 09:56:10.432492 Bus usb@2184200: USB EHCI 1.00
370 09:56:13.470692 scanning bus usb@2184000 for devices... 1 USB Device(s) found
371 09:56:18.605628 scanning bus usb@2184200 for devices... 2 USB Device(s) found
372 09:56:18.610822 scanning usb for storage devices... 0 Storage Device(s) found
373 09:56:18.615341 scanning usb for ethernet devices... 0 Ethernet Device(s) found
375 09:56:18.859663 Hit any key to stop autoboot: 3
376 09:56:18.860331 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
377 09:56:18.860658 start: 2.4.3 bootloader-commands (timeout 00:04:48) [common]
378 09:56:18.860894 Setting prompt string to ['=>']
379 09:56:18.861143 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:48)
380 09:56:18.869032 0
381 09:56:18.869704 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']
382 09:56:18.869950 Sending with 10 millisecond of delay
384 09:56:20.012590 => setenv autoload no
385 09:56:20.023221 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 00:04:47)
386 09:56:20.025647 setenv autoload no
387 09:56:20.026127 Sending with 10 millisecond of delay
389 09:56:21.835492 => setenv initrd_high 0xffffffff
390 09:56:21.846237 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 00:04:45)
391 09:56:21.863409 setenv initrd_high 0xffffffff
392 09:56:21.864213 Sending with 10 millisecond of delay
394 09:56:23.501568 => setenv fdt_high 0xffffffff
395 09:56:23.512326 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)
396 09:56:23.513157 setenv fdt_high 0xffffffff
397 09:56:23.513842 Sending with 10 millisecond of delay
399 09:56:23.812627 => dhcp
400 09:56:23.823198 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)
401 09:56:23.823647 dhcp
402 09:56:23.917742 BOOTP broadcast 1
403 09:56:23.923072 DHCP client bound to address 192.168.101.99 (3 ms)
404 09:56:23.924019 Sending with 10 millisecond of delay
406 09:56:25.770878 => setenv serverip 192.168.101.1
407 09:56:25.781508 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)
408 09:56:25.782071 setenv serverip 192.168.101.1
409 09:56:25.782517 Sending with 10 millisecond of delay
411 09:56:29.364636 => tftp 0x10000000 7844813/tftp-deploy-3oai4jds/kernel/zImage
412 09:56:29.376382 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)
413 09:56:29.377083 tftp 0x10000000 7844813/tftp-deploy-3oai4jds/kernel/zImage
414 09:56:29.475111 Using FEC device
415 09:56:29.479355 TFTP from server 192.168.101.1; our IP address is 192.168.101.99
416 09:56:29.481083 Filename '7844813/tftp-deploy-3oai4jds/kernel/zImage'.
417 09:56:29.483594 Load address: 0x10000000
418 09:56:29.484666
419 09:56:29.795339 Loading: *#################################################################
420 09:56:30.106438 #################################################################
421 09:56:30.387364 #################################################################
422 09:56:30.668567 #################################################################
423 09:56:30.964596 #################################################################
424 09:56:31.553698 #################################################################
425 09:56:31.884679 #################################################################
426 09:56:32.215651 #################################################################
427 09:56:32.535829 #################################################################
428 09:56:32.841944 #################################################################
429 09:56:33.149813 #################################################################
430 09:56:33.495107 #################################################################
431 09:56:33.854828 #############################################################
432 09:56:33.855181 2.7 MiB/s
433 09:56:33.855384 done
434 09:56:33.855982 Bytes transferred = 12341760 (bc5200 hex)
435 09:56:33.857151 Sending with 10 millisecond of delay
437 09:56:38.429093 => tftp 0x14000000 7844813/tftp-deploy-3oai4jds/ramdisk/ramdisk.cpio.gz.uboot
438 09:56:38.439800 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)
439 09:56:38.440490 tftp 0x14000000 7844813/tftp-deploy-3oai4jds/ramdisk/ramdisk.cpio.gz.uboot
440 09:56:38.541246 Using FEC device
441 09:56:38.545853 TFTP from server 192.168.101.1; our IP address is 192.168.101.99
442 09:56:38.549053 Filename '7844813/tftp-deploy-3oai4jds/ramdisk/ramdisk.cpio.gz.uboot'.
443 09:56:38.552601 Load address: 0x14000000
444 09:56:38.849671 Loading: *#################################################################
445 09:56:39.144707 #################################################################
446 09:56:39.432573 #################################################################
447 09:56:39.755558 #################################################################
448 09:56:40.055612 #################################################################
449 09:56:40.351839 #################################################################
450 09:56:40.655041 #################################################################
451 09:56:40.958811 #################################################################
452 09:56:41.260671 #################################################################
453 09:56:41.555890 #################################################################
454 09:56:41.850885 #################################################################
455 09:56:42.159892 #################################################################
456 09:56:42.458877 #################################################################
457 09:56:42.764113 #################################################################
458 09:56:43.065841 #################################################################
459 09:56:43.370974 #################################################################
460 09:56:43.423046 ###########
461 09:56:43.423313 3 MiB/s
462 09:56:43.423553 done
463 09:56:43.426319 Bytes transferred = 15423130 (eb569a hex)
464 09:56:43.426785 Sending with 10 millisecond of delay
466 09:56:45.296600 => setenv initrd_size ${filesize}
467 09:56:45.309561 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:21)
468 09:56:45.310036 setenv initrd_size ${filesize}
469 09:56:45.310489 Sending with 10 millisecond of delay
471 09:56:49.515848 => tftp 0x13f00000 7844813/tftp-deploy-3oai4jds/dtb/imx6q-sabrelite.dtb
472 09:56:49.526421 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:17)
473 09:56:49.526905 tftp 0x13f00000 7844813/tftp-deploy-3oai4jds/dtb/imx6q-sabrelite.dtb
474 09:56:49.625826 Using FEC device
475 09:56:49.627465 TFTP from server 192.168.101.1; our IP address is 192.168.101.99
476 09:56:49.633286 Filename '7844813/tftp-deploy-3oai4jds/dtb/imx6q-sabrelite.dtb'.
477 09:56:49.635630 Load address: 0x13f00000
478 09:56:49.653034 Loading: *###
479 09:56:49.653454 2.5 MiB/s
480 09:56:49.653741 done
481 09:56:49.657967 Bytes transferred = 42393 (a599 hex)
482 09:56:49.658418 Sending with 10 millisecond of delay
484 09:56:59.661430 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/7844813/extract-nfsrootfs-89qwhhbv,tcp,hard ip=dhcp'
485 09:56:59.671995 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 00:04:07)
486 09:56:59.672601 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/7844813/extract-nfsrootfs-89qwhhbv,tcp,hard ip=dhcp'
487 09:56:59.673342 Sending with 10 millisecond of delay
489 09:57:02.056613 => bootz 0x10000000 0x14000000 0x13f00000
490 09:57:02.067835 Setting prompt string to 'Starting kernel'
491 09:57:02.068370 Setting prompt string to ['Starting kernel']
492 09:57:02.068756 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']
493 09:57:02.069332 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 00:04:05)
494 09:57:02.070188 bootz 0x10000000 0x14000000 0x13f00000
495 09:57:02.070516 Kernel image @ 0x10000000 [ 0x000000 - 0xbc5200 ]
496 09:57:02.070861 ## Loading init Ramdisk from Legacy Image at 14000000 ...
497 09:57:02.073725 Image Name:
498 09:57:02.078897 Image Type: ARM Linux RAMDisk Image (uncompressed)
499 09:57:02.080997 Data Size: 15423066 Bytes = 14.7 MiB
500 09:57:02.083720 Load Address: 00000000
501 09:57:02.086949 Entry Point: 00000000
502 09:57:02.263955 Verifying Checksum ... OK
503 09:57:02.271427 ## Flattened Device Tree blob at 13f00000
504 09:57:02.271737 Booting using the fdt blob at 0x13f00000
505 09:57:02.278031 Using Device Tree in place at 13f00000, end 13f0d598
506 09:57:02.286331
507 09:57:02.286646 Starting kernel ...
508 09:57:02.286931
509 09:57:02.287661 end: 2.4.3 bootloader-commands (duration 00:00:43) [common]
510 09:57:02.288067 start: 2.4.4 auto-login-action (timeout 00:04:04) [common]
511 09:57:02.288386 Setting prompt string to ['Linux version [0-9]']
512 09:57:02.288957 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']
513 09:57:02.289373 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)
514 09:57:10.933061 [ 0.000000] Booting Linux on physical CPU 0x0
515 09:57:10.937123 start: 2.4.4.1 login-action (timeout 00:03:56) [common]
516 09:57:10.937509 The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
517 09:57:10.937858 Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
518 09:57:10.938236 Using line separator: #'\n'#
519 09:57:10.938550 No login prompt set.
520 09:57:10.938898 Parsing kernel messages
521 09:57:10.939231 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
522 09:57:10.939729 [login-action] Waiting for messages, (timeout 00:03:56)
523 09:57:10.957326 [ 0.000000] Linux version 5.10.147-cip18 (KernelCI@build-j454141-arm-gcc-10-multi-v7-defconfig-kselftest-vxxsm) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Nov 4 07:50:15 UTC 2022
524 09:57:10.963775 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
525 09:57:10.973671 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
526 09:57:10.976281 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
527 09:57:10.981043 [ 0.000000] Memory policy: Data cache writealloc
528 09:57:10.984039 [ 0.000000] efi: UEFI not found.
529 09:57:10.990718 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
530 09:57:10.996074 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
531 09:57:11.002198 [ 0.000000] Zone ranges:
532 09:57:11.004209 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
533 09:57:11.008656 [ 0.000000] Normal empty
534 09:57:11.013210 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
535 09:57:11.016103
536 09:57:11.021983 [ 0.000000] Movable zone start for each node
537 09:57:11.022430 [ 0.000000] Early memory node ranges
538 09:57:11.028286 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
539 09:57:11.035354 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
540 09:57:11.041531 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
541 09:57:11.050825 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
542 09:57:11.064232 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/7844813/extract-nfsrootfs-89qwhhbv,tcp,hard ip=dhcp
543 09:57:11.074199 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
544 09:57:11.081315 [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
545 09:57:11.087061 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
546 09:57:11.101088 [ 0.000000] Memory: 921460K/1048576K available (17408K kernel code, 2649K rwdata, 8096K rodata, 2048K init, 6693K bss, 61580K reserved, 65536K cma-reserved, 196608K highmem)
547 09:57:11.112590 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
548 09:57:11.113452 [ 0.000000] ftrace: allocating 55443 entries in 163 pages
549 09:57:11.119337 [ 0.000000] ftrace: allocated 163 pages with 4 groups
550 09:57:11.123973 [ 0.000000] Running RCU self tests
551 09:57:11.126945 [ 0.000000] rcu: Hierarchical RCU implementation.
552 09:57:11.131061 [ 0.000000] rcu: RCU event tracing is enabled.
553 09:57:11.138985 [ 0.000000] rcu: RCU lockdep checking is enabled.
554 09:57:11.145477 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
555 09:57:11.150131 [ 0.000000] Rude variant of Tasks RCU enabled.
556 09:57:11.151718 [ 0.000000] Tracing variant of Tasks RCU enabled.
557 09:57:11.161100 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
558 09:57:11.167179 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
559 09:57:11.168436
560 09:57:11.171918 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
561 09:57:11.178187 [ 0.000000] L2C-310 errata 752271 769419 enabled
562 09:57:11.182770 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
563 09:57:11.187433 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
564 09:57:11.195338 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
565 09:57:11.201121 [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
566 09:57:11.205091 [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
567 09:57:11.211735 [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
568 09:57:11.217470 [ 0.000000] Switching to timer-based delay loop, resolution 333ns
569 09:57:11.225353 [ 0.000008] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
570 09:57:11.235864 [ 0.000040] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
571 09:57:11.240056 [ 0.005477] Console: colour dummy device 80x30
572 09:57:11.248369 [ 0.005543] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
573 09:57:11.252913 [ 0.005575] ... MAX_LOCKDEP_SUBCLASSES: 8
574 09:57:11.256175 [ 0.005602] ... MAX_LOCK_DEPTH: 48
575 09:57:11.260239 [ 0.005629] ... MAX_LOCKDEP_KEYS: 8192
576 09:57:11.266429 [ 0.005655] ... CLASSHASH_SIZE: 4096
577 09:57:11.271134 [ 0.005682] ... MAX_LOCKDEP_ENTRIES: 32768
578 09:57:11.275856 [ 0.005707] ... MAX_LOCKDEP_CHAINS: 65536
579 09:57:11.280204 [ 0.005735] ... CHAINHASH_SIZE: 32768
580 09:57:11.284061 [ 0.005760] memory used by lock dependency info: 4061 kB
581 09:57:11.289214 [ 0.005787] memory used for stack traces: 2112 kB
582 09:57:11.295099 [ 0.005812] per task-struct memory footprint: 1536 bytes
583 09:57:11.303983 [ 0.005913] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
584 09:57:11.311540 [ 0.005966] pid_max: default: 32768 minimum: 301
585 09:57:11.313240 [ 0.006353] LSM: Security Framework initializing
586 09:57:11.320127 [ 0.006466] LSM support for eBPF active
587 09:57:11.325355 [ 0.006612] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
588 09:57:11.332391 [ 0.006666] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
589 09:57:11.339066 [ 0.009338] CPU: Testing write buffer coherency: ok
590 09:57:11.343343 [ 0.009461] CPU0: Spectre v2: using BPIALL workaround
591 09:57:11.347951 [ 0.010454] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
592 09:57:11.359062 [ 0.014348] Setting up static identity map for 0x10300000 - 0x103000ac
593 09:57:11.362847 [ 0.016952] rcu: Hierarchical SRCU implementation.
594 09:57:11.364255 [ 0.027169] EFI services will not be available.
595 09:57:11.371267 [ 0.028502] smp: Bringing up secondary CPUs ...
596 09:57:11.376350 [ 0.031875] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
597 09:57:11.381818 [ 0.031891] CPU1: Spectre v2: using BPIALL workaround
598 09:57:11.385159 [ 0.035940] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
599 09:57:11.390225 [ 0.035954] CPU2: Spectre v2: using BPIALL workaround
600 09:57:11.396105 [ 0.039917] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
601 09:57:11.397176
602 09:57:11.404986 [ 0.039932] CPU3: Spectre v2: using BPIALL workaround
603 09:57:11.408617 [ 0.040801] smp: Brought up 1 node, 4 CPUs
604 09:57:11.413579 [ 0.040844] SMP: Total of 4 processors activated (24.00 BogoMIPS).
605 09:57:11.423287 [ 0.040881] CPU: All CPU(s) started in SVC mode.
606 09:57:11.423514 [ 0.043506] devtmpfs: initialized
607 09:57:11.427610 [ 0.100331] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
608 09:57:11.439005 [ 0.102996] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
609 09:57:11.443987 [ 0.103070] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
610 09:57:11.452993 [ 0.107819] pinctrl core: initialized pinctrl subsystem
611 09:57:11.453913 [ 0.114957] DMI not present or invalid.
612 09:57:11.457984 [ 0.117300] NET: Registered protocol family 16
613 09:57:11.466275 [ 0.129035] DMA: preallocated 256 KiB pool for atomic coherent allocations
614 09:57:11.473219 [ 0.138614] thermal_sys: Registered thermal governor 'step_wise'
615 09:57:11.477283 [ 0.139239] cpuidle: using governor menu
616 09:57:11.484274 [ 0.139767] CPU identified as i.MX6Q, silicon rev 1.2
617 09:57:11.485185 [ 0.913169] vdd1p1: supplied by regulator-dummy
618 09:57:11.489434 [ 0.946080] vdd3p0: supplied by regulator-dummy
619 09:57:11.493360 [ 0.978511] vdd2p5: supplied by regulator-dummy
620 09:57:11.503117 [ 1.011059] vddarm: supplied by regulator-dummy
621 09:57:11.507983 [ 1.044568] vddpu: supplied by regulator-dummy
622 09:57:11.511442 [ 1.076140] vddsoc: supplied by regulator-dummy
623 09:57:11.511648 [ 2.454543] No ATAGs?
624 09:57:11.517281 [ 2.455164] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
625 09:57:11.520887
626 09:57:11.523152 [ 2.455251] hw-breakpoint: maximum watchpoint size is 4 bytes.
627 09:57:11.524074
628 09:57:11.530028 [ 2.475619] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
629 09:57:11.535728 [ 2.506477] Serial: AMBA PL011 UART driver
630 09:57:11.538633 [ 2.572228] Kprobes globally optimized
631 09:57:11.543171 [ 2.668048] mxs-dma 110000.dma-apbh: initialized
632 09:57:11.547986 [ 2.701624] iommu: Default domain type: Translated
633 09:57:11.550130 [ 2.703784] vgaarb: loaded
634 09:57:11.558021 [ 2.708677] SCSI subsystem initialized
635 09:57:11.559884 [ 2.710961] usbcore: registered new interface driver usbfs
636 09:57:11.565136 [ 2.711285] usbcore: registered new interface driver hub
637 09:57:11.570653 [ 2.711529] usbcore: registered new device driver usb
638 09:57:11.580941 [ 2.719336] i2c i2c-0: IMX I2C adapter registered
639 09:57:11.584177 [ 2.726427] i2c i2c-1: IMX I2C adapter registered
640 09:57:11.585346 [ 2.731098] i2c i2c-2: IMX I2C adapter registered
641 09:57:11.591128 [ 2.735997] pps_core: LinuxPPS API ver. 1 registered
642 09:57:11.598399 [ 2.736039] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
643 09:57:11.606204 [ 2.736140] PTP clock support registered
644 09:57:11.608333 [ 2.754717] clocksource: Switched to clocksource mxc_timer1
645 09:57:11.615039 [ 4.448873] NET: Registered protocol family 2
646 09:57:11.620723 [ 4.449693] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
647 09:57:11.629790 [ 4.453078] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
648 09:57:11.636126 [ 4.453260] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
649 09:57:11.643474 [ 4.453493] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
650 09:57:11.650165 [ 4.455063] TCP: Hash tables configured (established 8192 bind 8192)
651 09:57:11.658563 [ 4.456108] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
652 09:57:11.664758 [ 4.456454] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
653 09:57:11.675987 [ 4.456712] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
654 09:57:11.678750 [ 4.457487] NET: Registered protocol family 1
655 09:57:11.681705 [ 4.460406] RPC: Registered named UNIX socket transport module.
656 09:57:11.688193 [ 4.460497] RPC: Registered udp transport module.
657 09:57:11.690957 [ 4.460540] RPC: Registered tcp transport module.
658 09:57:11.698923 [ 4.460580] RPC: Registered tcp NFSv4.1 backchannel transport module.
659 09:57:11.702651 [ 4.460635] NET: Registered protocol family 44
660 09:57:11.708282 [ 4.460705] PCI: CLS 0 bytes, default 64
661 09:57:11.711283 [ 4.463271] Trying to unpack rootfs image as initramfs...
662 09:57:11.718040 [ 6.348965] Freeing initrd memory: 15064K
663 09:57:11.725092 [ 6.349980] hw perfevents: no interrupt-affinity property for /pmu, guessing.
664 09:57:11.730822 [ 6.351164] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
665 09:57:11.735268 [ 6.360513] Initialise system trusted keyrings
666 09:57:11.741806 [ 6.361560] workingset: timestamp_bits=30 max_order=18 bucket_order=0
667 09:57:11.748998 [ 6.412484] squashfs: version 4.0 (2009/01/31) Phillip Lougher
668 09:57:11.754868 [ 6.416374] NFS: Registering the id_resolver key type
669 09:57:11.757060 [ 6.416572] Key type id_resolver registered
670 09:57:11.761418 [ 6.416662] Key type id_legacy registered
671 09:57:11.769412 [ 6.417322] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
672 09:57:11.775604 [ 6.417424] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
673 09:57:11.781354 [ 6.417622] ntfs: driver 2.1.32 [Flags: R/O].
674 09:57:11.786093 [ 6.419937] Key type asymmetric registered
675 09:57:11.793152 [ 6.420060] Asymmetric key parser 'x509' registered
676 09:57:11.793376 [ 6.420493] bounce: pool size: 64 pages
677 09:57:11.804098 [ 6.420670] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
678 09:57:11.806167 [ 6.420775] io scheduler mq-deadline registered
679 09:57:11.812749 [ 6.420818] io scheduler kyber registered
680 09:57:11.813817 [ 6.421733] test_firmware: interface ready
681 09:57:11.822700 [ 6.673558] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
682 09:57:11.830060 [ 6.673820] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
683 09:57:11.836971 [ 6.942073] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
684 09:57:11.844253 [ 6.963833] SuperH (H)SCI(F) driver initialized
685 09:57:11.852223 [ 6.967070] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
686 09:57:11.858095 [ 6.972370] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
687 09:57:11.862879 [ 7.903284] printk: console [ttymxc1] enabled
688 09:57:11.874443 [ 7.914525] msm_serial: driver initialized
689 09:57:11.880634 [ 7.919812] STMicroelectronics ASC driver initialized
690 09:57:11.891436 [ 7.931884] STM32 USART driver initialized
691 09:57:11.921680 [ 7.959385] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
692 09:57:11.947037 [ 7.983678] panel-simple panel-lcd: supply power not found, using dummy regulator
693 09:57:11.953980 [ 7.992134] panel-simple panel-lcd: Specify missing connector_type
694 09:57:11.962914 [ 8.000128] panel-simple panel-lvds0: supply power not found, using dummy regulator
695 09:57:12.016077 [ 8.056306] brd: module loaded
696 09:57:12.077375 [ 8.119043] loop: module loaded
697 09:57:12.087158 [ 8.125607] lkdtm: No crash points registered, enable through debugfs
698 09:57:12.111971 [ 8.148817] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
699 09:57:12.120302 [ 8.156869] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
700 09:57:12.128318 [ 8.164988] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
701 09:57:12.136050 [ 8.173209] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
702 09:57:12.143809 [ 8.181345] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
703 09:57:12.152625 [ 8.189740] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
704 09:57:12.160294 [ 8.197552] ahci-imx 2200000.sata: supply target not found, using dummy regulator
705 09:57:12.172063 [ 8.209003] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
706 09:57:12.181116 [ 8.216132] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
707 09:57:12.190387 [ 8.225031] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
708 09:57:12.197954 [ 8.239489] scsi host0: ahci-imx
709 09:57:12.208994 [ 8.245218] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
710 09:57:12.274853 [ 8.314086] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
711 09:57:12.287968 [ 8.328060] pps pps0: new PPS source ptp0
712 09:57:12.337405 [ 8.375304] fec 2188000.ethernet eth0: registered PHC device 0
713 09:57:12.348854 [ 8.386460] e1000e: Intel(R) PRO/1000 Network Driver
714 09:57:12.354075 [ 8.391465] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
715 09:57:12.360872 [ 8.397724] igb: Intel(R) Gigabit Ethernet Network Driver
716 09:57:12.365217 [ 8.403160] igb: Copyright (c) 2007-2014 Intel Corporation.
717 09:57:12.395415 [ 8.432738] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
718 09:57:12.403003 [ 8.440456] usbcore: registered new interface driver pegasus
719 09:57:12.407885 [ 8.446420] usbcore: registered new interface driver asix
720 09:57:12.414570 [ 8.452000] usbcore: registered new interface driver ax88179_178a
721 09:57:12.422187 [ 8.458328] usbcore: registered new interface driver cdc_ether
722 09:57:12.426849 [ 8.464465] usbcore: registered new interface driver smsc75xx
723 09:57:12.431462 [ 8.470484] usbcore: registered new interface driver smsc95xx
724 09:57:12.439766 [ 8.476468] usbcore: registered new interface driver net1080
725 09:57:12.444509 [ 8.482306] usbcore: registered new interface driver cdc_subset
726 09:57:12.450878 [ 8.488459] usbcore: registered new interface driver zaurus
727 09:57:12.456682 [ 8.494317] usbcore: registered new interface driver cdc_ncm
728 09:57:12.476607 [ 8.513930] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
729 09:57:12.480767 [ 8.520627] ehci-pci: EHCI PCI platform driver
730 09:57:12.487028 [ 8.525316] ehci-platform: EHCI generic platform driver
731 09:57:12.492692 [ 8.531665] ehci-orion: EHCI orion driver
732 09:57:12.497299 [ 8.536735] SPEAr-ehci: EHCI SPEAr driver
733 09:57:12.503024 [ 8.541705] ehci-st: EHCI STMicroelectronics driver
734 09:57:12.507227 [ 8.547588] ehci-exynos: EHCI Exynos driver
735 09:57:12.513446 [ 8.552723] ehci-atmel: EHCI Atmel driver
736 09:57:12.518541 [ 8.557735] tegra-ehci: Tegra EHCI driver
737 09:57:12.524128 [ 8.562739] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
738 09:57:12.528787 [ 8.569082] ohci-pci: OHCI PCI platform driver
739 09:57:12.535365 [ 8.573722] ohci-platform: OHCI generic platform driver
740 09:57:12.540235 [ 8.580060] SPEAr-ohci: OHCI SPEAr driver
741 09:57:12.545720 [ 8.585082] ohci-st: OHCI STMicroelectronics driver
742 09:57:12.551807 [ 8.590933] ohci-atmel: OHCI Atmel driver
743 09:57:12.561134 [ 8.598844] usbcore: registered new interface driver usb-storage
744 09:57:12.600609 [ 8.639948] i2c /dev entries driver
745 09:57:12.699122 [ 8.732134] sdhci: Secure Digital Host Controller Interface driver
746 09:57:12.701063 [ 8.738457] sdhci: Copyright(c) Pierre Ossman
747 09:57:12.714670 [ 8.753287] Synopsys Designware Multimedia Card Interface Driver
748 09:57:12.721169 [ 8.754633] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
749 09:57:12.729227 [ 8.766245] ata1.00: ATA-8: INTEL SSDSA2CW080G3, 4PC10362, max UDMA/133
750 09:57:12.734146 [ 8.767554] sdhci-pltfm: SDHCI platform and OF driver helper
751 09:57:12.741628 [ 8.772901] ata1.00: 156301488 sectors, multi 1: LBA48 NCQ (depth 32)
752 09:57:12.745470 [ 8.782528] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
753 09:57:12.747968
754 09:57:12.752759 [ 8.790495] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
755 09:57:12.756254 [ 8.790541] ata1.00: configured for UDMA/133
756 09:57:12.760038 [ 8.797984] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
757 09:57:12.777353 [ 8.807537] ledtrig-cpu: registered to indicate activity on CPUs
758 09:57:12.779785 [ 8.808881] scsi 0:0:0:0: Direct-Access ATA INTEL SSDSA2CW08 0362 PQ: 0 ANSI: 5
759 09:57:12.784647 [ 8.817727] usbcore: registered new interface driver usbhid
760 09:57:12.786957 [ 8.827413] usbhid: USB HID core driver
761 09:57:12.792250 [ 8.830433] ata1.00: Enabling discard_zeroes_data
762 09:57:12.801095 [ 8.837910] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
763 09:57:12.813226 [ 8.848548] sd 0:0:0:0: [sda] 156301488 512-byte logical blocks: (80.0 GB/74.5 GiB)
764 09:57:12.819214 [ 8.855868] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
765 09:57:12.826144 [ 8.857347] sd 0:0:0:0: [sda] Write Protect is off
766 09:57:12.828003 [ 8.859108] netem: version 1.3
767 09:57:12.832546 [ 8.859353] ipip: IPv4 and MPLS over IPv4 tunneling driver
768 09:57:12.837251 [ 8.862172] gre: GRE over IPv4 demultiplexor driver
769 09:57:12.844838 [ 8.862190] ip_gre: GRE over IPv4 tunneling driver
770 09:57:12.847253 [ 8.869429] IPv4 over IPsec tunneling driver
771 09:57:12.851382 [ 8.882044] NET: Registered protocol family 10
772 09:57:12.859604 [ 8.887070] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
773 09:57:12.861711
774 09:57:12.864146 [ 8.897804] Segment Routing with IPv6
775 09:57:12.877634 [ 8.914816] ip6_gre: GRE over IPv6 tunneling driver
776 09:57:12.882832 [ 8.922721] NET: Registered protocol family 17
777 09:57:12.889925 [ 8.929083] Key type dns_resolver registered
778 09:57:12.894396 [ 8.931324] ata1.00: Enabling discard_zeroes_data
779 09:57:12.906079 [ 8.944096] sda: sda1 sda2 sda3
780 09:57:12.914530 [ 8.951222] mmc2: new high speed SDHC card at address 0001
781 09:57:12.917366 [ 8.953879] ThumbEE CPU extension supported.
782 09:57:12.922130 [ 8.961370] Registering SWP/SWPB emulation handler
783 09:57:12.928765 [ 8.965922] ata1.00: Enabling discard_zeroes_data
784 09:57:12.931294 [ 8.967165] mmcblk2: mmc2:0001 SD 14.6 GiB
785 09:57:12.937596 [ 8.971702] Loading compiled-in X.509 certificates
786 09:57:12.940152 [ 8.973231] sd 0:0:0:0: [sda] Attached SCSI disk
787 09:57:12.962509 [ 8.997810] GPT:Primary header thinks Alt. header is not at the end of the disk.
788 09:57:12.964139 [ 9.005482] GPT:29296874 != 30560255
789 09:57:12.973252 [ 9.009101] GPT:Alternate GPT header not at the end of the disk.
790 09:57:12.974567 [ 9.015204] GPT:29296874 != 30560255
791 09:57:12.979426 [ 9.018819] GPT: Use GNU Parted to correct GPT errors.
792 09:57:12.982350 [ 9.024078] mmcblk2: p1 p2 p3
793 09:57:13.182600 [ 9.214991] panel-simple panel-lcd: supply power not found, using dummy regulator
794 09:57:13.187832 [ 9.223381] panel-simple panel-lcd: Specify missing connector_type
795 09:57:13.200609 [ 9.237225] panel-simple panel-lvds0: supply power not found, using dummy regulator
796 09:57:13.244728 [ 9.281423] imx_usb 2184200.usb: No over current polarity defined
797 09:57:13.260406 [ 9.296072] ci_hdrc ci_hdrc.1: EHCI Host Controller
798 09:57:13.264460 [ 9.301299] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
799 09:57:13.301428 [ 9.335151] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
800 09:57:13.318291 [ 9.356590] hub 1-0:1.0: USB hub found
801 09:57:13.323364 [ 9.362995] hub 1-0:1.0: 1 port detected
802 09:57:13.347865 [ 9.380283] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
803 09:57:13.382308 [ 9.414110] panel-simple panel-lcd: supply power not found, using dummy regulator
804 09:57:13.389485 [ 9.422483] panel-simple panel-lcd: Specify missing connector_type
805 09:57:13.402176 [ 9.436309] panel-simple panel-lvds0: supply power not found, using dummy regulator
806 09:57:13.432479 [ 9.468894] panel-simple panel-lcd: supply power not found, using dummy regulator
807 09:57:13.439482 [ 9.477217] panel-simple panel-lcd: Specify missing connector_type
808 09:57:13.454459 [ 9.490990] panel-simple panel-lvds0: supply power not found, using dummy regulator
809 09:57:13.471257 [ 9.509287] input: gpio-keys as /devices/platform/gpio-keys/input/input0
810 09:57:13.472792
811 09:57:13.505657 [ 9.540076] panel-simple panel-lcd: supply power not found, using dummy regulator
812 09:57:13.511926 [ 9.548496] panel-simple panel-lcd: Specify missing connector_type
813 09:57:13.526008 [ 9.562306] panel-simple panel-lvds0: supply power not found, using dummy regulator
814 09:57:13.555376 [ 9.583486] 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)
815 09:57:13.561132 [ 9.598960] IP-Config: Failed to open gretap0
816 09:57:13.568090 [ 9.603363] IP-Config: Failed to open erspan0
817 09:57:13.724689 [ 9.634530] Sending DHCP requests .
818 09:57:13.732367 [ 9.764793] usb 1-1: new high-speed USB device number 2 using ci_hdrc
819 09:57:13.944068 [ 9.984202] hub 1-1:1.0: USB hub found
820 09:57:13.949833 [ 9.989066] hub 1-1:1.0: 3 ports detected
821 09:57:13.986027 [ 10.021485] panel-simple panel-lcd: supply power not found, using dummy regulator
822 09:57:13.991177 [ 10.029847] panel-simple panel-lcd: Specify missing connector_type
823 09:57:14.007260 [ 10.043767] panel-simple panel-lvds0: supply power not found, using dummy regulator
824 09:57:15.639632 [ 11.676256] fec 2188000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
825 09:57:15.649091 [ 11.685115] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
826 09:57:16.632669 [ 12.634767] ., OK
827 09:57:16.640560 [ 12.677295] IP-Config: Got DHCP answer from 192.168.101.1, my address is 192.168.101.99
828 09:57:16.645549 [ 12.685589] IP-Config: Complete:
829 09:57:16.656610 [ 12.688906] device=eth0, hwaddr=00:19:b8:07:40:03, ipaddr=192.168.101.99, mask=255.255.255.0, gw=192.168.101.1
830 09:57:16.665695 [ 12.699650] host=imx6q-sabrelite-cbg-0, domain=lava.cbg.collabora.co.uk, nis-domain=(none)
831 09:57:16.673064 [ 12.708532] bootserver=192.168.101.1, rootserver=192.168.101.1, rootpath=
832 09:57:16.676604 [ 12.708579] nameserver0=192.168.101.1
833 09:57:16.743075 [ 12.781243] Freeing unused kernel memory: 2048K
834 09:57:16.756304 [ 12.795459] Run /init as init process
835 09:57:16.803025 Loading, please wait...
836 09:57:16.921264 Starting version 247.3-7+deb11u1
837 09:57:20.915494 [ 16.954755] imx-ipuv3 2400000.ipu: IPUv3H probed
838 09:57:20.957991 [ 16.996298] imx-ipuv3 2800000.ipu: IPUv3H probed
839 09:57:20.965667 [ 17.002536] panel-simple panel-lcd: supply power not found, using dummy regulator
840 09:57:20.974507 [ 17.011297] panel-simple panel-lcd: Specify missing connector_type
841 09:57:21.008735 [ 17.045499] panel-simple panel-lvds0: supply power not found, using dummy regulator
842 09:57:21.030200 [ 17.070294] CAN device driver interface
843 09:57:21.065257 [ 17.101147] panel-simple panel-lcd: supply power not found, using dummy regulator
844 09:57:21.072670 [ 17.109680] panel-simple panel-lcd: Specify missing connector_type
845 09:57:21.106506 [ 17.142090] panel-simple panel-lvds0: supply power not found, using dummy regulator
846 09:57:21.158234 [ 17.195454] panel-simple panel-lcd: supply power not found, using dummy regulator
847 09:57:21.165407 [ 17.203819] panel-simple panel-lcd: Specify missing connector_type
848 09:57:21.190660 [ 17.227110] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
849 09:57:21.198454 [ 17.236209] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
850 09:57:21.212287 [ 17.248899] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
851 09:57:21.220009 [ 17.255710] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
852 09:57:21.223455 [ 17.261815] caam 2100000.crypto: Entropy delay = 3200
853 09:57:21.283404 [ 17.322627] caam 2100000.crypto: Instantiated RNG4 SH0
854 09:57:21.285544
855 09:57:21.343929 [ 17.383391] caam 2100000.crypto: Instantiated RNG4 SH1
856 09:57:21.352891 [ 17.388657] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
857 09:57:21.357474 [ 17.395385] caam 2100000.crypto: job rings = 2, qi = 0
858 09:57:21.382974 [ 17.421006] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
859 09:57:21.393382 [ 17.430477] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
860 09:57:21.401037 [ 17.436754] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
861 09:57:21.407687 [ 17.439904] panel-simple panel-lvds0: supply power not found, using dummy regulator
862 09:57:21.443667 [ 17.480818] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
863 09:57:21.475863 [ 17.511501] panel-simple panel-lcd: supply power not found, using dummy regulator
864 09:57:21.486036 [ 17.523045] panel-simple panel-lcd: Specify missing connector_type
865 09:57:21.494103 [ 17.524585] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
866 09:57:21.499206 [ 17.531089] sgtl5000 0-000a: sgtl5000 revision 0x11
867 09:57:21.506612 [ 17.538322] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
868 09:57:21.516199 [ 17.541402] panel-simple panel-lvds0: supply power not found, using dummy regulator
869 09:57:21.526960 [ 17.559762] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
870 09:57:21.532274 [ 17.560804] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
871 09:57:21.539961 [ 17.568601] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
872 09:57:21.552393 [ 17.574888] panel-simple panel-lcd: supply power not found, using dummy regulator
873 09:57:21.554450 [ 17.575722] panel-simple panel-lcd: Specify missing connector_type
874 09:57:21.572570 [ 17.609553] panel-simple panel-lvds0: supply power not found, using dummy regulator
875 09:57:21.619652 [ 17.654740] panel-simple panel-lcd: supply power not found, using dummy regulator
876 09:57:21.625515 [ 17.663224] panel-simple panel-lcd: Specify missing connector_type
877 09:57:21.661783 [ 17.696125] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
878 09:57:21.670128 [ 17.704286] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
879 09:57:21.676039 [ 17.704928] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
880 09:57:21.686070 [ 17.720862] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
881 09:57:21.694051 [ 17.721394] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
882 09:57:21.702302 [ 17.729386] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
883 09:57:21.711070 [ 17.738457] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
884 09:57:21.721346 [ 17.755040] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
885 09:57:21.726821 [ 17.762160] panel-simple panel-lvds0: supply power not found, using dummy regulator
886 09:57:21.766700 [ 17.802278] panel-simple panel-lcd: supply power not found, using dummy regulator
887 09:57:21.773232 [ 17.810916] panel-simple panel-lcd: Specify missing connector_type
888 09:57:21.847623 [ 17.883864] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
889 09:57:21.858177 [ 17.892664] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
890 09:57:21.866729 [ 17.901247] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
891 09:57:21.873753 [ 17.909694] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
892 09:57:21.892221 [ 17.927919] panel-simple panel-lvds0: supply power not found, using dummy regulator
893 09:57:22.552504 [ 18.590158] caam algorithms registered in /proc/crypto
894 09:57:22.563109 [ 18.600964] caam 2100000.crypto: registering rng-caam
895 09:57:22.597807 [ 18.634750] panel-simple panel-lcd: supply power not found, using dummy regulator
896 09:57:22.606146 [ 18.643133] panel-simple panel-lcd: Specify missing connector_type
897 09:57:22.630326 [ 18.662810] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
898 09:57:22.636269 [ 18.671581] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
899 09:57:22.646798 [ 18.680520] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
900 09:57:22.656642 [ 18.689303] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
901 09:57:22.669199 [ 18.704516] panel-simple panel-lvds0: supply power not found, using dummy regulator
902 09:57:22.705584 Begin: Loading essential drivers ... done.
903 09:57:22.720094 Begin: Running /scripts/init-premount ... done.
904 09:57:22.720666 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
905 09:57:22.725207 Begin: Running /scripts/nfs-premount ... done.
906 09:57:22.749957 [ 18.790007] random: crng init done
907 09:57:22.936526 IP-Config: eth0 hardware address 00:19:b8:07:40:03 mtu 1500 DHCP
908 09:57:22.997503 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
909 09:57:23.001575 SIOCSIFFLAGS: Cannot assign requested address
910 09:57:23.041893 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
911 09:57:23.042131 SIOCSIFFLAGS: Cannot assign requested address
912 09:57:23.047922 IP-Config: eth0 complete (dhcp from 192.168.101.1):
913 09:57:23.054487 address: 192.168.101.99 broadcast: 192.168.101.255 netmask: 255.255.255.0
914 09:57:23.060729 gateway: 192.168.101.1 dns0 : 192.168.101.1 dns1 : 0.0.0.0
915 09:57:23.067195 host : imx6q-sabrelite-cbg-0
916 09:57:23.073229 domain : lava.cbg.collabora.co.uk
917 09:57:23.076967
918 09:57:23.078804 rootserver: 192.168.101.1 rootpath:
919 09:57:23.079014 filename :
920 09:57:24.019520 done.
921 09:57:24.258640 Begin: Running /scripts/nfs-bottom ... done.
922 09:57:24.357174 Begin: Running /scripts/init-bottom ... done.
923 09:57:26.173350 [ 22.210352] systemd[1]: System time before build time, advancing clock.
924 09:57:26.462613 [ 22.483783] 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)
925 09:57:26.474525 [ 22.513271] systemd[1]: Detected architecture arm.
926 09:57:26.497719
927 09:57:26.500407 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
928 09:57:26.505183
929 09:57:26.535398 [ 22.571803] systemd[1]: Set hostname to <debian-bullseye-armhf>.
930 09:57:28.673610 [ 24.708529] systemd[1]: Queued start job for default target Graphical Interface.
931 09:57:28.685870 [ 24.723888] systemd[1]: Created slice system-getty.slice.
932 09:57:28.697466 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
933 09:57:28.733098 [ 24.770027] systemd[1]: Created slice system-modprobe.slice.
934 09:57:28.747093 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
935 09:57:28.933075 [ 24.821358] systemd[1]: Created slice system-serial\x2dgetty.slice.
936 09:57:28.937607 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
937 09:57:28.938083 [ 24.870644] systemd[1]: Created slice User and Session Slice.
938 09:57:28.938462 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
939 09:57:28.938914 [ 24.920426] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
940 09:57:28.939267 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
941 09:57:28.939698 [ 24.969596] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
942 09:57:28.949117 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
943 09:57:28.986396 [ 25.017500] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
944 09:57:28.993349 [ 25.030502] systemd[1]: Reached target Local Encrypted Volumes.
945 09:57:29.007959 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
946 09:57:29.037466 [ 25.076086] systemd[1]: Reached target Paths.
947 09:57:29.050684 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
948 09:57:29.077975 [ 25.116024] systemd[1]: Reached target Remote File Systems.
949 09:57:29.091800 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
950 09:57:29.126191 [ 25.165662] systemd[1]: Reached target Slices.
951 09:57:29.140819 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
952 09:57:29.167516 [ 25.205766] systemd[1]: Reached target Swap.
953 09:57:29.179130 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
954 09:57:29.212199 [ 25.250291] systemd[1]: Listening on initctl Compatibility Named Pipe.
955 09:57:29.227146 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
956 09:57:29.321267 [ 25.355331] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
957 09:57:29.332800 [ 25.369264] systemd[1]: Listening on Journal Socket (/dev/log).
958 09:57:29.345258 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
959 09:57:29.384911 [ 25.422345] systemd[1]: Listening on Journal Socket.
960 09:57:29.392354 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
961 09:57:29.424673 [ 25.462254] systemd[1]: Listening on Network Service Netlink Socket.
962 09:57:29.439063 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
963 09:57:29.481099 [ 25.518488] systemd[1]: Listening on udev Control Socket.
964 09:57:29.490821 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
965 09:57:29.522686 [ 25.560289] systemd[1]: Listening on udev Kernel Socket.
966 09:57:29.535472 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
967 09:57:29.574456 [ 25.608756] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
968 09:57:29.585282 [ 25.619114] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
969 09:57:29.601170 [ 25.638363] systemd[1]: Mounting Kernel Debug File System...
970 09:57:29.609090 Mounting [0;1;39mKernel Debug File System[0m...
971 09:57:29.651222 [ 25.689533] systemd[1]: Mounting Kernel Trace File System...
972 09:57:29.660878 Mounting [0;1;39mKernel Trace File System[0m...
973 09:57:29.714308 [ 25.748176] systemd[1]: Starting Create list of static device nodes for the current kernel...
974 09:57:29.725882 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
975 09:57:29.781205 [ 25.817440] systemd[1]: Starting Load Kernel Module configfs...
976 09:57:29.789068 Starting [0;1;39mLoad Kernel Module configfs[0m...
977 09:57:29.832226 [ 25.868783] systemd[1]: Starting Load Kernel Module drm...
978 09:57:29.839876 Starting [0;1;39mLoad Kernel Module drm[0m...
979 09:57:29.879238 [ 25.915356] systemd[1]: Starting Load Kernel Module fuse...
980 09:57:29.886452 Starting [0;1;39mLoad Kernel Module fuse[0m...
981 09:57:29.952583 [ 25.985563] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
982 09:57:29.957523 [ 25.994986] fuse: init (API version 7.32)
983 09:57:29.980211 [ 26.017660] systemd[1]: Starting Journal Service...
984 09:57:29.989377 Starting [0;1;39mJournal Service[0m...
985 09:57:30.045352 [ 26.081564] systemd[1]: Starting Load Kernel Modules...
986 09:57:30.051354 Starting [0;1;39mLoad Kernel Modules[0m...
987 09:57:30.098218 [ 26.134100] systemd[1]: Starting Remount Root and Kernel File Systems...
988 09:57:30.109219 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
989 09:57:30.154411 [ 26.190757] systemd[1]: Starting Coldplug All udev Devices...
990 09:57:30.162914 Starting [0;1;39mColdplug All udev Devices[0m...
991 09:57:30.224301 [ 26.259105] systemd[1]: Mounted Kernel Debug File System.
992 09:57:30.234411 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
993 09:57:30.268090 [ 26.305157] systemd[1]: Mounted Kernel Trace File System.
994 09:57:30.277366 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
995 09:57:30.330306 [ 26.363435] systemd[1]: Finished Create list of static device nodes for the current kernel.
996 09:57:30.342081 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
997 09:57:30.413142 [ 26.447433] systemd[1]: modprobe@configfs.service: Succeeded.
998 09:57:30.422615 [ 26.457816] systemd[1]: Finished Load Kernel Module configfs.
999 09:57:30.431799 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
1000 09:57:30.473779 [ 26.510686] systemd[1]: modprobe@drm.service: Succeeded.
1001 09:57:30.485937 [ 26.521354] systemd[1]: Finished Load Kernel Module drm.
1002 09:57:30.494904 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
1003 09:57:30.535927 [ 26.570740] systemd[1]: modprobe@fuse.service: Succeeded.
1004 09:57:30.545336 [ 26.581425] systemd[1]: Finished Load Kernel Module fuse.
1005 09:57:30.555102 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
1006 09:57:30.605041 [ 26.640566] systemd[1]: Finished Load Kernel Modules.
1007 09:57:30.614289 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
1008 09:57:30.644825 [ 26.680360] systemd[1]: Finished Remount Root and Kernel File Systems.
1009 09:57:30.658837 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
1010 09:57:30.705162 [ 26.738223] systemd[1]: Mounting FUSE Control File System...
1011 09:57:30.709382 Mounting [0;1;39mFUSE Control File System[0m...
1012 09:57:30.758486 [ 26.794406] systemd[1]: Mounting Kernel Configuration File System...
1013 09:57:30.769899 Mounting [0;1;39mKernel Configuration File System[0m...
1014 09:57:30.877833 [ 26.907121] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
1015 09:57:30.884746 [ 26.916934] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
1016 09:57:30.900583 [ 26.935841] systemd[1]: Starting Load/Save Random Seed...
1017 09:57:30.904496 Starting [0;1;39mLoad/Save Random Seed[0m...
1018 09:57:30.948727 [ 26.984247] systemd[1]: Starting Apply Kernel Variables...
1019 09:57:30.956383 Starting [0;1;39mApply Kernel Variables[0m...
1020 09:57:30.998152 [ 27.036112] systemd[1]: Starting Create System Users...
1021 09:57:31.009255 Starting [0;1;39mCreate System Users[0m...
1022 09:57:31.048121 [ 27.082647] systemd[1]: Started Journal Service.
1023 09:57:31.059960 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1024 09:57:31.091913 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1025 09:57:31.124893 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1026 09:57:31.166494 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1027 09:57:31.213495 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1028 09:57:31.261364 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1029 09:57:31.366707 [ 27.400747] systemd-journald[277]: Received client request to flush runtime journal.
1030 09:57:31.526700 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1031 09:57:31.573338 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1032 09:57:32.835795 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1033 09:57:32.872822 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1034 09:57:32.921774 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1035 09:57:33.000931 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1036 09:57:33.139000 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1037 09:57:33.192764 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1038 09:57:33.486015 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1039 09:57:33.559513 Starting [0;1;39mNetwork Service[0m...
1040 09:57:34.069890 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1041 09:57:34.167113 Starting [0;1;39mNetwork Time Synchronization[0m...
1042 09:57:34.229482 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1043 09:57:34.750507 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1044 09:57:34.904570 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1045 09:57:34.933009 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1046 09:57:34.972388 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1047 09:57:35.018400 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1048 09:57:35.097048 Starting [0;1;39mNetwork Name Resolution[0m...
1049 09:57:36.169242 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1050 09:57:36.200001 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1051 09:57:36.745803 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1052 09:57:36.819164 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1053 09:57:36.861802 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1054 09:57:37.448457 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1055 09:57:37.496007 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1056 09:57:37.529940 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1057 09:57:37.568128 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1058 09:57:37.604105 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1059 09:57:37.617137 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1060 09:57:37.664053 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1061 09:57:37.730812 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1062 09:57:37.883252 Starting [0;1;39mUser Login Management[0m...
1063 09:57:38.313794 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1064 09:57:38.419936 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1065 09:57:39.089282 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1066 09:57:39.373103 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1067 09:57:39.721245 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1068 09:57:39.875510 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1069 09:57:39.908698 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1070 09:57:39.922211 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1071 09:57:39.975356 Starting [0;1;39mPermit User Sessions[0m...
1072 09:57:40.227677 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1073 09:57:42.028068 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1074 09:57:42.088645 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1075 09:57:42.132694 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1076 09:57:42.165731 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1077 09:57:42.213327 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1078 09:57:42.285869 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1079 09:57:42.935091 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1080 09:57:43.072676
1081 09:57:43.073140
1082 09:57:43.081045 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1083 09:57:43.081331
1084 09:57:43.081613 debian-bullseye-armhf login: root (automatic login)
1085 09:57:43.081889
1086 09:57:43.082172
1087 09:57:43.894628 Linux debian-bullseye-armhf 5.10.147-cip18 #1 SMP Fri Nov 4 07:50:15 UTC 2022 armv7l
1088 09:57:43.895074
1089 09:57:43.906429 The programs included with the Debian GNU/Linux system are free software;
1090 09:57:43.910581 the exact distribution terms for each program are described in the
1091 09:57:43.914714 individual files in /usr/share/doc/*/copyright.
1092 09:57:43.915005
1093 09:57:43.919134 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1094 09:57:43.919418 permitted by applicable law.
1095 09:57:49.088227 Matched prompt #7: / #
1097 09:57:49.089032 Setting prompt string to ['/ #']
1098 09:57:49.089315 end: 2.4.4.1 login-action (duration 00:00:38) [common]
1100 09:57:49.089899 end: 2.4.4 auto-login-action (duration 00:00:47) [common]
1101 09:57:49.090173 start: 2.4.5 expect-shell-connection (timeout 00:03:17) [common]
1102 09:57:49.090384 Setting prompt string to ['/ #']
1103 09:57:49.090566 Forcing a shell prompt, looking for ['/ #']
1105 09:57:49.141257 / #
1106 09:57:49.141549 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1107 09:57:49.141797 Waiting using forced prompt support (timeout 00:02:30)
1108 09:57:49.145073
1109 09:57:49.156370 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1110 09:57:49.156691 start: 2.4.6 export-device-env (timeout 00:03:17) [common]
1111 09:57:49.156962 Sending with 10 millisecond of delay
1113 09:57:54.226345 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7844813/extract-nfsrootfs-89qwhhbv'
1114 09:57:54.236997 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7844813/extract-nfsrootfs-89qwhhbv'
1115 09:57:54.240840 Sending with 10 millisecond of delay
1117 09:57:56.468271 / # export NFS_SERVER_IP='192.168.101.1'
1118 09:57:56.478976 export NFS_SERVER_IP='192.168.101.1'
1119 09:57:56.483158 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1120 09:57:56.483635 end: 2.4 uboot-commands (duration 00:01:50) [common]
1121 09:57:56.483948 end: 2 uboot-action (duration 00:01:50) [common]
1122 09:57:56.484235 start: 3 lava-test-retry (timeout 00:06:10) [common]
1123 09:57:56.484547 start: 3.1 lava-test-shell (timeout 00:06:10) [common]
1124 09:57:56.485096 Using namespace: common
1126 09:57:56.586203 / # #
1127 09:57:56.586654 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1128 09:57:56.589927 #
1129 09:57:56.600298 Using /lava-7844813
1131 09:57:56.701825 / # export SHELL=/bin/bash
1132 09:57:56.705877 export SHELL=/bin/bash
1134 09:57:56.817504 / # . /lava-7844813/environment
1135 09:57:56.820846 . /lava-7844813/environment
1137 09:57:56.942224 / # /lava-7844813/bin/lava-test-runner /lava-7844813/0
1138 09:57:56.942639 Test shell timeout: 10s (minimum of the action and connection timeout)
1139 09:57:56.946812 /lava-7844813/bin/lava-test-runner /lava-7844813/0
1140 09:57:57.581774 + export TESTRUN_ID=0_timesync-off
1141 09:57:57.582122 + TESTRUN_ID=0_timesync-off
1142 09:57:57.584071 + cd /lava-7844813/0/tests/0_timesync-off
1143 09:57:57.584283 ++ cat uuid
1144 09:57:57.620738 + UUID=7844813_1.6.2.4.1
1145 09:57:57.625311 + set +x
1146 09:57:57.626049 <LAVA_SIGNAL_STARTRUN 0_timesync-off 7844813_1.6.2.4.1>
1147 09:57:57.626510 Received signal: <STARTRUN> 0_timesync-off 7844813_1.6.2.4.1
1148 09:57:57.626725 Starting test lava.0_timesync-off (7844813_1.6.2.4.1)
1149 09:57:57.627136 Skipping test definition patterns.
1150 09:57:57.629794 + systemctl stop systemd-timesyncd
1151 09:57:57.773253 + set +x
1152 09:57:57.776890 <LAVA_SIGNAL_ENDRUN 0_timesync-off 7844813_1.6.2.4.1>
1153 09:57:57.777466 Received signal: <ENDRUN> 0_timesync-off 7844813_1.6.2.4.1
1154 09:57:57.777829 Ending use of test pattern.
1155 09:57:57.778040 Ending test lava.0_timesync-off (7844813_1.6.2.4.1), duration 0.15
1157 09:57:58.010204 + export TESTRUN_ID=1_kselftest-lkdtm
1158 09:57:58.011211
1159 09:57:58.011435 + TESTRUN_ID=1_kselftest-lkdtm
1160 09:57:58.014648 + cd /lava-7844813/0/tests/1_kselftest-lkdtm
1161 09:57:58.014940 ++ cat uuid
1162 09:57:58.047941 + UUID=7844813_1.6.2.4.5
1163 09:57:58.049843 + set +x
1164 09:57:58.055978 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7844813_1.6.2.4.5>
1165 09:57:58.056437 Received signal: <STARTRUN> 1_kselftest-lkdtm 7844813_1.6.2.4.5
1166 09:57:58.056685 Starting test lava.1_kselftest-lkdtm (7844813_1.6.2.4.5)
1167 09:57:58.057176 Skipping test definition patterns.
1168 09:57:58.059017 + cd ./automated/linux/kselftest/
1169 09:57:58.082322 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/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/
1170 09:57:58.174642 INFO: Generating a skipfile based on /lava-7844813/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1171 09:57:58.358720 INFO: Using the following generated skipfile contents (until EOF):
1172 09:57:58.370955 breakpoints:breakpoint_test
1173 09:57:58.372885 breakpoints:step_after_suspend_test
1174 09:57:58.374223 ftrace:ftracetest
1175 09:57:58.377882 net:rtnetlink.sh
1176 09:57:58.378180 net:tls
1177 09:57:58.378735 netfilter:bridge_brouter.sh
1178 09:57:58.383169 netfilter:nft_flowtable.sh
1179 09:57:58.385926 netfilter:nft_trans_stress.sh
1180 09:57:58.386691 pidfd:pidfd_wait
1181 09:57:58.386897 INFO: EOF
1182 09:57:58.519092 INFO: Installing sed perl wget xz-utils iproute2
1183 09:57:59.717407 Hit:1 http://deb.debian.org/debian bullseye InRelease
1184 09:58:19.653629 Reading package lists...
1185 09:58:25.127317 Reading package lists...
1186 09:58:26.013020 Building dependency tree...
1187 09:58:26.016124 Reading state information...
1188 09:58:26.212987 iproute2 is already the newest version (5.10.0-4).
1189 09:58:26.213368 perl is already the newest version (5.32.1-4+deb11u2).
1190 09:58:26.217889 sed is already the newest version (4.7-1).
1191 09:58:26.221099 wget is already the newest version (1.21-1+deb11u1).
1192 09:58:26.226784 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
1193 09:58:27.832065 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1194 09:58:28.037418 --2022-11-04 09:58:27-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.147-cip18-12-gcb2b164780be/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1195 09:58:28.057154 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1196 09:58:28.409875 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1197 09:58:28.410684 HTTP request sent, awaiting response... 200 OK
1198 09:58:28.410985 Length: 1408880 (1.3M) [application/octet-stream]
1199 09:58:28.411261 Saving to: 'kselftest.tar.xz'
1200 09:58:28.411530
1201 09:58:28.411798
1202 09:58:28.636530 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1203 09:58:28.944863 kselftest.tar.xz 3%[ ] 46.39K 164KB/s
1204 09:58:29.216422 kselftest.tar.xz 14%[=> ] 201.46K 342KB/s
1205 09:58:29.518548 kselftest.tar.xz 29%[====> ] 410.74K 476KB/s
1206 09:58:29.809404 kselftest.tar.xz 51%[=========> ] 709.10K 609KB/s
1207 09:58:30.097624 kselftest.tar.xz 66%[============> ] 913.21K 627KB/s
1208 09:58:30.389761 kselftest.tar.xz 81%[===============> ] 1.10M 646KB/s
1209 09:58:30.395166 kselftest.tar.xz 98%[==================> ] 1.32M 664KB/s
1210 09:58:30.400829 kselftest.tar.xz 100%[===================>] 1.34M 674KB/s in 2.0s
1211 09:58:30.401080
1212 09:58:30.673459 2022-11-04 09:58:30 (674 KB/s) - 'kselftest.tar.xz' saved [1408880/1408880]
1213 09:58:30.673791
1214 09:58:38.821877 skiplist:
1215 09:58:38.825729 ========================================
1216 09:58:38.826995 breakpoints:breakpoint_test
1217 09:58:39.149499 breakpoints:step_after_suspend_test
1218 09:58:39.210693 ftrace:ftracetest
1219 09:58:39.270533 net:rtnetlink.sh
1220 09:58:39.326620 net:tls
1221 09:58:39.385752 netfilter:bridge_brouter.sh
1222 09:58:39.440961 netfilter:nft_flowtable.sh
1223 09:58:39.498858 netfilter:nft_trans_stress.sh
1224 09:58:39.554218 pidfd:pidfd_wait
1225 09:58:39.612880 ========================================
1226 09:58:42.078383 [ 98.117328] kselftest: Running tests in lkdtm
1227 09:58:42.117184 TAP version 13
1228 09:58:42.152308 1..70
1229 09:58:42.190504 # selftests: lkdtm: PANIC.sh
1230 09:58:42.550371 # Skipping PANIC: crashes entire system
1231 09:58:42.567409 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1232 09:58:42.604014 # selftests: lkdtm: BUG.sh
1233 09:58:42.937995 [ 98.973783] lkdtm: Performing direct entry BUG
1234 09:58:42.940309 [ 98.978749] ------------[ cut here ]------------
1235 09:58:42.949824 [ 98.983379] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1236 09:58:42.950805 [ 98.988614] Internal error: Oops - BUG: 0 [#1] SMP ARM
1237 09:58:42.980430 [ 98.993763] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1238 09:58:42.988771 [ 99.022839] CPU: 2 PID: 803 Comm: cat Not tainted 5.10.147-cip18 #1
1239 09:58:42.991805 [ 99.029114] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1240 09:58:42.997032 [ 99.035663] PC is at lkdtm_BUG+0x14/0x18
1241 09:58:43.001191 [ 99.039600] LR is at lkdtm_do_action+0x2c/0x4c
1242 09:58:43.008411 [ 99.044053] pc : [<c0c2ea68>] lr : [<c0c2e4e8>] psr: a00e0013
1243 09:58:43.013052 [ 99.050326] sp : c6c8fe58 ip : c6c8fe68 fp : c6c8fe64
1244 09:58:43.017104 [ 99.055559] r10: 00000004 r9 : c1acc1fc r8 : c15e8544
1245 09:58:43.025404 [ 99.060792] r7 : c6c8ff60 r6 : 00000004 r5 : c6fa5000 r4 : 00000001
1246 09:58:43.032037 [ 99.067328] r3 : c0c2ea54 r2 : e5ddd4ea r1 : ef7ab5e0 r0 : c15e854c
1247 09:58:43.037138 [ 99.073863] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1248 09:58:43.044366 [ 99.081008] Control: 10c5387d Table: 16e5004a DAC: 00000051
1249 09:58:43.048913 [ 99.086765] Process cat (pid: 803, stack limit = 0xb3d7c1ed)
1250 09:58:43.052837 [ 99.092432] Stack: (0xc6c8fe58 to 0xc6c90000)
1251 09:58:43.061873 [ 99.096799] fe40: c6c8fe74 c6c8fe68
1252 09:58:43.071039 [ 99.104991] fe60: c0c2e4e8 c0c2ea60 c6c8fe9c c6c8fe78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6b9a640
1253 09:58:43.078751 [ 99.113180] fe80: b6e53000 00000004 c30e5000 c6c8ff60 c6c8fec4 c6c8fea0 c07f5bc8 c0c2e8d4
1254 09:58:43.086983 [ 99.121369] fea0: 00000000 c6b9a640 b6e53000 c2816000 c6c8ff60 c07f5b64 c6c8ff5c c6c8fec8
1255 09:58:43.094382 [ 99.129559] fec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c6c8e000
1256 09:58:43.102940 [ 99.137747] fee0: b6e53000 00020000 00000004 00000004 0001fffc c6c8fee0 00000001 b6e52000
1257 09:58:43.110261 [ 99.145934] ff00: c6b83400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1258 09:58:43.111265
1259 09:58:43.122678 [ 99.154123] ff20: 00000000 00000000 c136f088 e5ddd4ea c205c100 c6b9a640 c6b9a640 c6c8e000
1260 09:58:43.127312 [ 99.162311] ff40: b6e53000 00000000 00000000 00000004 c6c8ff94 c6c8ff60 c0598d6c c05986d8
1261 09:58:43.137174 [ 99.170501] ff60: 00000000 00000000 c6c8ffac e5ddd4ea 00000004 00000004 b6f9ae00 00000004
1262 09:58:43.147602 [ 99.178688] ff80: c03002e4 c6c8e000 c6c8ffa4 c6c8ff98 c0598dfc c0598d04 00000000 c6c8ffa8
1263 09:58:43.152690 [ 99.186876] ffa0: c03000c0 c0598df0 00000004 00000004 00000001 b6e53000 00000004 00000000
1264 09:58:43.161273 [ 99.195065] ffc0: 00000004 00000004 b6f9ae00 00000004 00000001 00000000 00020000 bed24a54
1265 09:58:43.170000 [ 99.203253] ffe0: 00000004 bed24788 b6f054cf b6e8b7e6 800e0030 00000001 00000000 00000000
1266 09:58:43.173466 [ 99.211434] Backtrace:
1267 09:58:43.179768 [ 99.213909] [<c0c2ea54>] (lkdtm_BUG) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
1268 09:58:43.188836 [ 99.221496] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
1269 09:58:43.193875 [ 99.229522] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
1270 09:58:43.203659 [ 99.237451] r9:c6c8ff60 r8:c30e5000 r7:00000004 r6:b6e53000 r5:c6b9a640 r4:c0c2e8c8
1271 09:58:43.209245 [ 99.245212] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
1272 09:58:43.217080 [ 99.253054] r9:c07f5b64 r8:c6c8ff60 r7:c2816000 r6:b6e53000 r5:c6b9a640 r4:00000000
1273 09:58:43.225463 [ 99.260809] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
1274 09:58:43.231947 [ 99.267955] r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c6c8e000 r5:c6b9a640
1275 09:58:43.236941 [ 99.275791] r4:c6b9a640
1276 09:58:43.244711 [ 99.278339] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
1277 09:58:43.249452 [ 99.285484] r9:c6c8e000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:00000004 r4:00000004
1278 09:58:43.257177 [ 99.293242] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1279 09:58:43.260701
1280 09:58:43.265578 [ 99.300818] Exception stack(0xc6c8ffa8 to 0xc6c8fff0)
1281 09:58:43.270376 [ 99.305881] ffa0: 00000004 00000004 00000001 b6e53000 00000004 00000000
1282 09:58:43.279931 [ 99.314069] ffc0: 00000004 00000004 b6f9ae00 00000004 00000001 00000000 00020000 bed24a54
1283 09:58:43.286036 [ 99.322253] ffe0: 00000004 bed24788 b6f054cf b6e8b7e6
1284 09:58:43.291408 [ 99.327318] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1285 09:58:43.296283 [ 99.333425] ---[ end trace 038114aa487ce881 ]---
1286 09:58:43.304673 [ 99.338053] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1287 09:58:43.312056 [ 99.346934] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 803, name: cat
1288 09:58:43.320444 [ 99.354595] INFO: lockdep is turned off.
1289 09:58:43.320821 [ 99.358524] irq event stamp: 1558
1290 09:58:43.327258 [ 99.361860] hardirqs last enabled at (1557): [<c03d5080>] console_unlock+0x4b0/0x6c0
1291 09:58:43.335811 [ 99.369700] hardirqs last disabled at (1558): [<c0300c60>] __und_svc+0x60/0x6c
1292 09:58:43.343165 [ 99.376936] softirqs last enabled at (1554): [<c03021a8>] __do_softirq+0x378/0x5fc
1293 09:58:43.350487 [ 99.384604] softirqs last disabled at (1545): [<c035ef9c>] __irq_exit_rcu+0x178/0x1d0
1294 09:58:43.356791 [ 99.392444] CPU: 2 PID: 803 Comm: cat Tainted: G D 5.10.147-cip18 #1
1295 09:58:43.364006 [ 99.400106] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1296 09:58:43.365361 [ 99.406639] Backtrace:
1297 09:58:43.373124 [ 99.409112] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
1298 09:58:43.381593 [ 99.416694] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f628
1299 09:58:43.388676 [ 99.422367] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
1300 09:58:43.395686 [ 99.429695] [<c135328c>] (dump_stack) from [<c038e50c>] (___might_sleep+0x1b0/0x2c0)
1301 09:58:43.404297 [ 99.437450] r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19c8e0c r4:c6c8e000
1302 09:58:43.412052 [ 99.445207] [<c038e35c>] (___might_sleep) from [<c038e68c>] (__might_sleep+0x70/0xb0)
1303 09:58:43.416807 [ 99.453045] r6:00000000 r5:00000031 r4:c19c8e0c
1304 09:58:43.422169 [ 99.457683] [<c038e61c>] (__might_sleep) from [<c036cd0c>] (exit_signals+0x4c/0x3fc)
1305 09:58:43.427234 [ 99.465434] r6:00000001 r5:c6c8e000 r4:c5a25e80
1306 09:58:43.434893 [ 99.470073] [<c036ccc0>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
1307 09:58:43.436145
1308 09:58:43.440615 [ 99.477393] r8:0000000b r7:c1e0fb4c r6:ffffe000 r5:00000000 r4:c5a25e80
1309 09:58:43.446905 [ 99.484110] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
1310 09:58:43.450134 [ 99.490644] r7:c1e0fb4c
1311 09:58:43.457283 [ 99.493189] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1312 09:58:43.465683 [ 99.500249] r10:00000004 r9:c6c8e000 r8:c15e8544 r7:00000000 r6:c6c8fdc8 r5:c0c2ea68
1313 09:58:43.471113 [ 99.508084] r4:e7f001f2
1314 09:58:43.477353 [ 99.510630] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1315 09:58:43.483162 [ 99.518554] Exception stack(0xc6c8fdc8 to 0xc6c8fe10)
1316 09:58:43.489405 [ 99.523617] fdc0: c15e854c ef7ab5e0 e5ddd4ea c0c2ea54 00000001 c6fa5000
1317 09:58:43.500865 [ 99.531806] fde0: 00000004 c6c8ff60 c15e8544 c1acc1fc 00000004 c6c8fe64 c6c8fe68 c6c8fe58
1318 09:58:43.503158 [ 99.539991] fe00: c0c2e4e8 c0c2ea68 a00e0013 ffffffff
1319 09:58:43.508723 [ 99.545052] r7:c6c8fdfc r6:ffffffff r5:a00e0013 r4:c0c2ea6c
1320 09:58:43.514835 [ 99.550728] [<c0c2ea54>] (lkdtm_BUG) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
1321 09:58:43.525379 [ 99.558311] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
1322 09:58:43.531407 [ 99.566329] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
1323 09:58:43.539278 [ 99.574256] r9:c6c8ff60 r8:c30e5000 r7:00000004 r6:b6e53000 r5:c6b9a640 r4:c0c2e8c8
1324 09:58:43.546200 [ 99.582011] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
1325 09:58:43.554644 [ 99.589851] r9:c07f5b64 r8:c6c8ff60 r7:c2816000 r6:b6e53000 r5:c6b9a640 r4:00000000
1326 09:58:43.563680 [ 99.597607] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
1327 09:58:43.569310 [ 99.604753] r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c6c8e000 r5:c6b9a640
1328 09:58:43.571352 [ 99.612588] r4:c6b9a640
1329 09:58:43.578959 [ 99.615134] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
1330 09:58:43.586977 [ 99.622280] r9:c6c8e000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:00000004 r4:00000004
1331 09:58:43.594968 [ 99.630034] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1332 09:58:43.599869 [ 99.637609] Exception stack(0xc6c8ffa8 to 0xc6c8fff0)
1333 09:58:43.607642 [ 99.642671] ffa0: 00000004 00000004 00000001 b6e53000 00000004 00000000
1334 09:58:43.618643 [ 99.650859] ffc0: 00000004 00000004 b6f9ae00 00000004 00000001 00000000 00020000 bed24a54
1335 09:58:43.621129 [ 99.659044] ffe0: 00000004 bed24788 b6f054cf b6e8b7e6
1336 09:58:43.625356 # Segmentation fault
1337 09:58:43.701928 # [ 98.973783] lkdtm: Performing direct entry BUG
1338 09:58:43.712258 # [ 98.978749] ------------[ cut here ]------------
1339 09:58:43.712506 # [ 98.983379] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1340 09:58:43.718156 # [ 98.988614] Internal error: Oops - BUG: 0 [#1] SMP ARM
1341 09:58:43.747286 # [ 98.993763] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1342 09:58:43.754846 # [ 99.022839] CPU: 2 PID: 803 Comm: cat Not tainted 5.10.147-cip18 #1
1343 09:58:43.761036 # [ 99.029114] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1344 09:58:43.763963 # [ 99.035663] PC is at lkdtm_BUG+0x14/0x18
1345 09:58:43.770498 # [ 99.039600] LR is at lkdtm_do_action+0x2c/0x4c
1346 09:58:43.777148 # [ 99.044053] pc : [<c0c2ea68>] lr : [<c0c2e4e8>] psr: a00e0013
1347 09:58:43.781175 # [ 99.050326] sp : c6c8fe58 ip : c6c8fe68 fp : c6c8fe64
1348 09:58:43.785959 # [ 99.055559] r10: 00000004 r9 : c1acc1fc r8 : c15e8544
1349 09:58:43.793891 # [ 99.060792] r7 : c6c8ff60 r6 : 00000004 r5 : c6fa5000 r4 : 00000001
1350 09:58:43.800436 # [ 99.067328] r3 : c0c2ea54 r2 : e5ddd4ea r1 : ef7ab5e0 r0 : c15e854c
1351 09:58:43.805910 # [ 99.073863] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1352 09:58:43.812962 # [ 99.081008] Control: 10c5387d Table: 16e5004a DAC: 00000051
1353 09:58:43.819201 # [ 99.086765] Process cat (pid: 803, stack limit = 0xb3d7c1ed)
1354 09:58:43.824810 # [ 99.092432] Stack: (0xc6c8fe58 to 0xc6c90000)
1355 09:58:43.831286 # [ 99.096799] fe40: c6c8fe74 c6c8fe68
1356 09:58:43.839522 # [ 99.104991] fe60: c0c2e4e8 c0c2ea60 c6c8fe9c c6c8fe78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6b9a640
1357 09:58:43.849165 # [ 99.113180] fe80: b6e53000 00000004 c30e5000 c6c8ff60 c6c8fec4 c6c8fea0 c07f5bc8 c0c2e8d4
1358 09:58:43.857002 # [ 99.121369] fea0: 00000000 c6b9a640 b6e53000 c2816000 c6c8ff60 c07f5b64 c6c8ff5c c6c8fec8
1359 09:58:43.865121 # [ 99.129559] fec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c6c8e000
1360 09:58:43.874956 # [ 99.137747] fee0: b6e53000 00020000 00000004 00000004 0001fffc c6c8fee0 00000001 b6e52000
1361 09:58:43.881779 # [ 99.145934] ff00: c6b83400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1362 09:58:43.891243 # [ 99.154123] ff20: 00000000 00000000 c136f088 e5ddd4ea c205c100 c6b9a640 c6b9a640 c6c8e000
1363 09:58:43.899439 # [ 99.162311] ff40: b6e53000 00000000 00000000 00000004 c6c8ff94 c6c8ff60 c0598d6c c05986d8
1364 09:58:43.905558 # [ 99.170501] ff60: 00000000 00000000 c6c8ffac e5ddd4ea 00000004 00000004 b6f9ae00 00000004
1365 09:58:43.914682 # [ 99.178688] ff80: c03002e4 c6c8e000 c6c8ffa4 c6c8ff98 c0598dfc c0598d04 00000000 c6c8ffa8
1366 09:58:43.925446 # [ 99.186876] ffa0: c03000c0 c0598df0 00000004 00000004 00000001 b6e53000 00000004 00000000
1367 09:58:43.930200 # [ 99.195065] ffc0: 00000004 00000004 b6f9ae00 00000004 00000001 00000000 00020000 bed24a54
1368 09:58:43.943047 # [ 99.203253] ffe0: 00000004 bed24788 b6f054cf b6e8b7e6 800e0030 00000001 00000000 00000000
1369 09:58:43.943310 # [ 99.211434] Backtrace:
1370 09:58:43.950612 # [ 99.213909] [<c0c2ea54>] (lkdtm_BUG) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
1371 09:58:43.957811 # [ 99.221496] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
1372 09:58:43.966657 # [ 99.229522] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
1373 09:58:43.973180 # [ 99.237451] r9:c6c8ff60 r8:c30e5000 r7:00000004 r6:b6e53000 r5:c6b9a640 r4:c0c2e8c8
1374 09:58:43.982397 # [ 99.245212] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
1375 09:58:43.992128 # [ 99.253054] r9:c07f5b64 r8:c6c8ff60 r7:c2816000 r6:b6e53000 r5:c6b9a640 r4:00000000
1376 09:58:43.997680 # [ 99.260809] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
1377 09:58:44.006339 # [ 99.267955] r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c6c8e000 r5:c6b9a640
1378 09:58:44.008322 # [ 99.275791] r4:c6b9a640
1379 09:58:44.017096 # [ 99.278339] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
1380 09:58:44.022409 # [ 99.285484] r9:c6c8e000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:00000004 r4:00000004
1381 09:58:44.030450 # [ 99.293242] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1382 09:58:44.036342 # [ 99.300818] Exception stack(0xc6c8ffa8 to 0xc6c8fff0)
1383 09:58:44.043406 # [ 99.305881] ffa0: 00000004 00000004 00000001 b6e53000 00000004 00000000
1384 09:58:44.055158 # [ 99.314069] ffc0: 00000004 00000004 b6f9ae00 00000004 00000001 00000000 00020000 bed24a54
1385 09:58:44.057725 # [ 99.322253] ffe0: 00000004 bed24788 b6f054cf b6e8b7e6
1386 09:58:44.060454
1387 09:58:44.065228 # [ 99.327318] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1388 09:58:44.070911 # [ 99.333425] ---[ end trace 038114aa487ce881 ]---
1389 09:58:44.078734 # [ 99.338053] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1390 09:58:44.087814 # [ 99.346934] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 803, name: cat
1391 09:58:44.091425 # [ 99.354595] INFO: lockdep is turned off.
1392 09:58:44.094618 # [ 99.358524] irq event stamp: 1558
1393 09:58:44.101460 # [ 99.361860] hardirqs last enabled at (1557): [<c03d5080>] console_unlock+0x4b0/0x6c0
1394 09:58:44.108368 # [ 99.369700] hardirqs last disabled at (1558): [<c0300c60>] __und_svc+0x60/0x6c
1395 09:58:44.121797 # [ 99.376936] softirqs last enabled at (1554): [<c03021a8>] __do_softirq+0x378/0x[ 100.158198] lkdtm: Performing direct entry WARNING
1396 09:58:44.122370 5fc
1397 09:58:44.127612 # [ 99.384604] softirqs la[ 100.163429] ------------[ cut here ]------------
1398 09:58:44.139873 st disabled at (1545): [<c035ef9c[ 100.171108] WARNING: CPU: 0 PID: 874 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1399 09:58:44.143910 >] __irq_exit_rcu+0x178/0x1d0
1400 09:58:44.170683 # [ 100.182446] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1401 09:58:44.185162 [ 99.392444] CPU: 2 PID: 803 Co[ 100.214186] CPU: 0 PID: 874 Comm: cat Tainted: G D W 5.10.147-cip18 #1
1402 09:58:44.189519 [ 100.224629] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1403 09:58:44.192156 [ 100.231160] Backtrace:
1404 09:58:44.200182 [ 100.233633] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
1405 09:58:44.204779 [ 100.241213] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
1406 09:58:44.210613 [ 100.246882] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
1407 09:58:44.217777 [ 100.254203] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1408 09:58:44.228938 [ 100.261172] r9:00000009 r8:c0c2eab4 r7:00000053 r6:00000009 r5:c0c2eab4 r4:c1acc8b8
1409 09:58:44.237530 [ 100.268927] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
1410 09:58:44.242704 [ 100.276417] r7:00000053 r6:c1acc8b8 r5:00000000 r4:c5810000
1411 09:58:44.246661 [ 100.282089] [<c134d288>] (warn_slowpath_fmt) from [<c0c2eab4>] (lkdtm_WARNING+0x48/0x4c)
1412 09:58:44.249218
1413 09:58:44.255259 [ 100.290188] r9:c1acc200 r8:c15e8544 r7:c5811f60 r6:00000008 r5:c6eb7000 r4:00000002
1414 09:58:44.264438 [ 100.297942] [<c0c2ea6c>] (lkdtm_WARNING) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
1415 09:58:44.270893 [ 100.305869] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
1416 09:58:44.281482 [ 100.313886] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
1417 09:58:44.287482 [ 100.321810] r9:c5811f60 r8:c30e5000 r7:00000008 r6:b6e6e000 r5:c6af2a00 r4:c0c2e8c8
1418 09:58:44.295032 [ 100.329567] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
1419 09:58:44.302032 [ 100.337405] r9:c07f5b64 r8:c5811f60 r7:c2816000 r6:b6e6e000 r5:c6af2a00 r4:00000000
1420 09:58:44.309220 [ 100.345156] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
1421 09:58:44.317339 [ 100.352299] r10:00000004 r9:00000000 r8:00000000 r7:b6e6e000 r6:c5810000 r5:c6af2a00
1422 09:58:44.319968 [ 100.360131] r4:c6af2a00
1423 09:58:44.327429 [ 100.362674] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
1424 09:58:44.335200 [ 100.369816] r9:c5810000 r8:c03002e4 r7:00000004 r6:b6fb5e00 r5:00000008 r4:00000008
1425 09:58:44.343415 [ 100.377569] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1426 09:58:44.346525 [ 100.385142] Exception stack(0xc5811fa8 to 0xc5811ff0)
1427 09:58:44.353301
1428 09:58:44.356041 [ 100.390203] 1fa0: 00000008 00000008 00000001 b6e6e000 00000008 00000000
1429 09:58:44.364387 [ 100.398389] 1fc0: 00000008 00000008 b6fb5e00 00000004 00000001 00000000 00020000 bed36a54
1430 09:58:44.370951 [ 100.406572] 1fe0: 00000004 bed36788 b6f204cf b6ea67e6
1431 09:58:44.376877 mm: cat Tainted: G D [ 100.411712] irq event stamp: 0
1432 09:58:44.377468 5.10.147-cip18 #1
1433 09:58:44.382918 # [ 99.40[ 100.417653] hardirqs last enabled at (0): [<00000000>] 0x0
1434 09:58:44.393853 0106] Hardware name: Freescale i.[ 100.426167] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1435 09:58:44.395666 MX6 Quad/DualLite (Device Tree)
1436 09:58:44.397284
1437 09:58:44.405057 [ 100.436512] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1438 09:58:44.410842 # [ 99.406639] Backtrace:
1439 09:58:44.414497 # [[ 100.446864] softirqs last disabled at (0): [<00000000>] 0x0
1440 09:58:44.420968 99.409112] [<c134be30>] (dump_[ 100.455313] ---[ end trace 038114aa487ce882 ]---
1441 09:58:44.424726 backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
1442 09:58:44.430700 # [ 99.416694] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f628
1443 09:58:44.439829 # [ 99.422367] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
1444 09:58:44.447663 # [ 99.429695] [<c135328c>] (dump_stack) from [<c038e50c>] (___might_sleep+0x1b0/0x2c0)
1445 09:58:44.454166 # [ 99.437450] r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19c8e0c r4:c6c8e000
1446 09:58:44.462029 # [ 99.445207] [<c038e35c>] (___might_sleep) from [<c038e68c>] (__might_sleep+0x70/0xb0)
1447 09:58:44.468334 # [ 99.453045] r6:00000000 r5:00000031 r4:c19c8e0c
1448 09:58:44.473688 # [ 99.457683] [<c038e61c>] (__might_sleep) from [<c036cd0c>] (exit_signals+0x4c/0x3fc)
1449 09:58:44.480286 # [ 99.465434] r6:00000001 r5:c6c8e000 r4:c5a25e80
1450 09:58:44.489043 # [ 99.470073] [<c036ccc0>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
1451 09:58:44.493519 # [ 99.477393] r8:0000000b r7:c1e0fb4c r6:ffffe000 r5:00000000 r4:c5a25e80
1452 09:58:44.501980 # [ 99.484110] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
1453 09:58:44.502718 # [ 99.490644] r7:c1e0fb4c
1454 09:58:44.511451 # [ 99.493189] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1455 09:58:44.518049 # [ 99.500249] r10:00000004 r9:c6c8e000 r8:c15e8544 r7:00000000 r6:c6c8fdc8 r5:c0c2ea68
1456 09:58:44.520791 # [ 99.508084] r4:e7f001f2
1457 09:58:44.529255 # [ 99.510630] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1458 09:58:44.536350 # [ 99.518554] Exception stack(0xc6c8fdc8 to 0xc6c8fe10)
1459 09:58:44.542278 # [ 99.523617] fdc0: c15e854c ef7ab5e0 e5ddd4ea c0c2ea54 00000001 c6fa5000
1460 09:58:44.551529 # [ 99.531806] fde0: 00000004 c6c8ff60 c15e8544 c1acc1fc 00000004 c6c8fe64 c6c8fe68 c6c8fe58
1461 09:58:44.558081 # [ 99.539991] fe00: c0c2e4e8 c0c2ea68 a00e0013 ffffffff
1462 09:58:44.563135 # [ 99.545052] r7:c6c8fdfc r6:ffffffff r5:a00e0013 r4:c0c2ea6c
1463 09:58:44.569224 # [ 99.550728] [<c0c2ea54>] (lkdtm_BUG) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
1464 09:58:44.577254 # [ 99.558311] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
1465 09:58:44.587419 # [ 99.566329] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
1466 09:58:44.594310 # [ 99.574256] r9:c6c8ff60 r8:c30e5000 r7:00000004 r6:b6e53000 r5:c6b9a640 r4:c0c2e8c8
1467 09:58:44.602060 # [ 99.582011] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
1468 09:58:44.608994 # [ 99.589851] r9:c07f5b64 r8:c6c8ff60 r7:c2816000 r6:b6e53000 r5:c6b9a640 r4:00000000
1469 09:58:44.617903 # [ 99.597607] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
1470 09:58:44.626910 # [ 99.604753] r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c6c8e000 r5:c6b9a640
1471 09:58:44.627892 # [ 99.612588] r4:c6b9a640
1472 09:58:44.637657 # [ 99.615134] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
1473 09:58:44.645826 # [ 99.622280] r9:c6c8e000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:00000004 r4:00000004
1474 09:58:44.651618 # [ 99.630034] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1475 09:58:44.656231 # [ 99.637609] Exception stack(0xc6c8ffa8 to 0xc6c8fff0)
1476 09:58:44.665436 # [ 99.642671] ffa0: 00000004 00000004 00000001 b6e53000 00000004 00000000
1477 09:58:44.672959 # [ 99.650859] ffc0: 00000004 00000004 b6f9ae00 00000004 00000001 00000000 00020000 bed24a54
1478 09:58:44.677443 # [ 99.659044] ffe0: 00000004 bed24788 b6f054cf b6e8b7e6
1479 09:58:44.681422 # BUG: saw 'kernel BUG at': ok
1480 09:58:44.682452 ok 2 selftests: lkdtm: BUG.sh
1481 09:58:44.686367 # selftests: lkdtm: WARNING.sh
1482 09:58:44.690761 # [ 100.158198] lkdtm: Performing direct entry WARNING
1483 09:58:44.695695 # [ 100.163429] ------------[ cut here ]------------
1484 09:58:44.706081 # [ 100.171108] WARNING: CPU: 0 PID: 874 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1485 09:58:44.732840 # [ 100.182446] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1486 09:58:44.745668 # [ 100.214186] CPU: 0 PID: 874 Comm: cat Tainted: G D W 5.10.147-cip18 #1
1487 09:58:44.752570 # [ 100.224629] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1488 09:58:44.753110 # [ 100.231160] Backtrace:
1489 09:58:44.758741 # [ 100.233633] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
1490 09:58:44.762692 # [ 100.241213] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
1491 09:58:44.765192
1492 09:58:44.771402 # [ 100.246882] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
1493 09:58:44.778128 # [ 100.254203] [<[ 100.813943] lkdtm: Performing direct entry WARNING_MESSAGE
1494 09:58:44.787119 c135328c>] (dump_stack) from [<c0[ 100.821003] ------------[ cut here ]------------
1495 09:58:44.792398 3566f0>] (__warn+0xfc/0x16c)
1496 09:58:44.799765 # [[ 100.828743] WARNING: CPU: 2 PID: 909 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1497 09:58:44.805264 100.261172] r9:00000009 r8:c0c[ 100.840484] Warning message trigger count: 2
1498 09:58:44.836756 2eab4 r7:00000053 r6:00000009 r5:[ 100.847591] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1499 09:58:44.838336 c0c2eab4 r4:c1acc8b8
1500 09:58:44.848091 # [ 100.26[ 100.879334] CPU: 2 PID: 909 Comm: cat Tainted: G D W 5.10.147-cip18 #1
1501 09:58:44.859147 8927] [<c03565f4>] (__warn) from [ 100.889780] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1502 09:58:44.860596 [<c134d310>] (warn_slowpath_fmt+0[ 100.899169] Backtrace:
1503 09:58:44.863781 x8c/0xa8)
1504 09:58:44.872783 # [ 100.276417] r7:0[ 100.904496] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
1505 09:58:44.881196 0000053 r6:c1acc8b8 r5:00000000 r[ 100.914916] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
1506 09:58:44.881563 4:c5810000
1507 09:58:44.882337
1508 09:58:44.890603 # [ 100.282089] [<c1[ 100.923436] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
1509 09:58:44.902372 34d288>] (warn_slowpath_fmt) from[ 100.933612] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1510 09:58:44.910432 [<c0c2eab4>] (lkdtm_WARNING+0x48[ 100.943430] r9:00000009 r8:c0c2eb04 r7:00000058 r6:00000009 r5:c0c2eb04 r4:c1acc8b8
1511 09:58:44.914446 /0x4c)
1512 09:58:44.921310 # [ 100.290188] r9:c1ac[ 100.954038] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
1513 09:58:44.929289 c200 r8:c15e8544 r7:c5811f60 r6:0[ 100.964378] r7:00000058 r6:c1acc8b8 r5:c1acc8d4 r4:c69a2000
1514 09:58:44.935821 0000008 r5:c6eb7000 r4:00000002
1515 09:58:44.942759 [ 100.972908] [<c134d288>] (warn_slowpath_fmt) from [<c0c2eb04>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1516 09:58:44.952578 # [ 100.297942] [<c0c2ea6c>] (lk[ 100.984546] r9:c1acc208 r8:c15e8544 r7:c69a3f60 r6:00000010 r5:c6e92000 r4:00000003
1517 09:58:44.964078 dtm_WARNING) from [<c0c2e4e8>] (l[ 100.995157] [<c0c2eab8>] (lkdtm_WARNING_MESSAGE) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
1518 09:58:44.966434 kdtm_do_action+0x2c/0x4c)
1519 09:58:44.977416 # [ 1[ 101.006628] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
1520 09:58:44.987376 00.305869] [<c0c2e4bc>] (lkdtm_do[ 101.017496] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
1521 09:58:44.999322 _action) from [<c0c2e9e8>] (direc[ 101.028268] r9:c69a3f60 r8:c30e5000 r7:00000010 r6:b6e10000 r5:c5c6c640 r4:c0c2e8c8
1522 09:58:44.999835 t_entry+0x120/0x18c)
1523 09:58:45.007576 # [ 100.31[ 101.038878] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
1524 09:58:45.017736 3886] [<c0c2e8c8>] (direct_entry)[ 101.049563] r9:c07f5b64 r8:c69a3f60 r7:c2816000 r6:b6e10000 r5:c5c6c640 r4:00000000
1525 09:58:45.029927 from [<c07f5bc8>] (full_proxy_wr[ 101.060169] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
1526 09:58:45.030436 ite+0x64/0x94)
1527 09:58:45.038609 # [ 100.321810] [ 101.070167] r10:00000004 r9:00000000 r8:00000000 r7:b6e10000 r6:c69a2000 r5:c5c6c640
1528 09:58:45.043728 r9:c5811f60 r8:c30e5000 r7:00000[ 101.080855] r4:c5c6c640
1529 09:58:45.053620 008 r6:b6e6e000 r5:c6af2a00 r4:c0[ 101.086258] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
1530 09:58:45.054050 c2e8c8
1531 09:58:45.063648 # [ 100.329567] [<c07f5b[ 101.096253] r9:c69a2000 r8:c03002e4 r7:00000004 r6:b6f57e00 r5:00000010 r4:00000010
1532 09:58:45.073782 64>] (full_proxy_write) from [<c0[ 101.106859] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1533 09:58:45.078590 5987d8>] (vfs_write+0x10c/0x524)
1534 09:58:45.082262 [ 101.117285] Exception stack(0xc69a3fa8 to 0xc69a3ff0)
1535 09:58:45.082669
1536 09:58:45.093437 # [ 100.337405] r9:c07f5b64 r8[ 101.125203] 3fa0: 00000010 00000010 00000001 b6e10000 00000010 00000000
1537 09:58:45.107961 :c5811f60 r7:c2816000 r6:b6e6e000[ 101.136241] 3fc0: 00000010 00000010 b6f57e00 00000004 00000001 00000000 00020000 be81fa54
1538 09:58:45.109962 r5:c6af2a00 r4:00000000
1539 09:58:45.114166 # [ 10[ 101.147278] 3fe0: 00000004 be81f788 b6ec24cf b6e487e6
1540 09:58:45.118480 0.345156] [<c05986cc>] (vfs_write[ 101.155262] irq event stamp: 0
1541 09:58:45.129681 ) from [<c0598d6c>] (ksys_write+0[ 101.161116] hardirqs last enabled at (0): [<00000000>] 0x0
1542 09:58:45.133587 x74/0xec)
1543 09:58:45.139032 # [ 100.352299] r10:[ 101.169623] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1544 09:58:45.148575 00000004 r9:00000000 r8:00000000 [ 101.179945] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1545 09:58:45.155402 r7:b6e6e000 r6:c5810000 r5:c6af2a[ 101.190276] softirqs last disabled at (0): [<00000000>] 0x0
1546 09:58:45.155655 00
1547 09:58:45.162477 # [ 100.360131] r4:c6af2a00[ 101.198695] ---[ end trace 038114aa487ce883 ]---
1548 09:58:45.164336
1549 09:58:45.173239 # [ 100.362674] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
1550 09:58:45.179269 # [ 100.369816] r9:c5810000 r8:c03002e4 r7:00000004 r6:b6fb5e00 r5:00000008 r4:00000008
1551 09:58:45.189622 # [ 100.377569] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1552 09:58:45.193605 # [ 100.385142] Exception stack(0xc5811fa8 to 0xc5811ff0)
1553 09:58:45.201446 # [ 100.390203] 1fa0: 00000008 00000008 00000001 b6e6e000 00000008 00000000
1554 09:58:45.208458 # [ 100.398389] 1fc0: 00000008 00000008 b6fb5e00 00000004 00000001 00000000 00020000 bed36a54
1555 09:58:45.216500 # [ 100.406572] 1fe0: 00000004 bed36788 b6f204cf b6ea67e6
1556 09:58:45.219361 # [ 100.411712] irq event stamp: 0
1557 09:58:45.222223 # [ 100.417653] hardirqs last enabled at (0): [<00000000>] 0x0
1558 09:58:45.229171 # [ 100.426167] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1559 09:58:45.238393 # [ 100.436512] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1560 09:58:45.244354 # [ 100.446864] softirqs last disabled at (0): [<00000000>] 0x0
1561 09:58:45.248460 # [ 100.455313] ---[ end trace 038114aa487ce882 ]---
1562 09:58:45.251408 # WARNING: saw 'WARNING:': ok
1563 09:58:45.255732 ok 3 selftests: lkdtm: WARNING.sh
1564 09:58:45.260959 # selftests: lkdtm: WARNING_MESSAGE.sh
1565 09:58:45.264022 # [ 100.813943] lkdtm: Performing direct entry WARNING_MESSAGE
1566 09:58:45.267509 # [ 100.821003] ------------[ cut here ]------------
1567 09:58:45.279222 # [ 100.828743] WARNING: CPU: 2 PID: 909 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1568 09:58:45.283320 # [ 100.840484] Warning message trigger count: 2
1569 09:58:45.313053 # [ 100.847591] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1570 09:58:45.317772 # [ 100.879334] CPU: 2 PID: 909 Comm: cat Tainted: G D W 5.10.147-cip18 #1
1571 09:58:45.325745 # [ 100.889780] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1572 09:58:45.329083 # [ 100.899169] Backtrace:
1573 09:58:45.337659 # [ 100.904496] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
1574 09:58:45.340276 # [ 100.914916] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
1575 09:58:45.341401
1576 09:58:45.349562 # [ 100.923436] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
1577 09:58:45.355570 # [ 100.933612] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1578 09:58:45.364853 # [ 100.943430] r9:00000009 r8:c0c2eb04 r7:00000058 r6:00000009 r5:c0c2eb04 r4:c1acc8b8
1579 09:58:45.371846 # [ 100.954038] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
1580 09:58:45.377467 # [ 100.964378] r7:00000058 r6:c1acc8b8 r5:c1acc8d4 r4:c69a2000
1581 09:58:45.389619 # [ 100.972908] [<c134d288>] (warn_slowpath_fmt) from [<c0c2eb04>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1582 09:58:45.394630 # [ 100.984546] r9:c1acc208 r8:c15e8544 r7:c69a3f60 r6:00000010 r5:c6e92000 r4:00000003
1583 09:58:45.403976 # [ 100.995157] [<c0c2eab8>] (lkdtm_WARNING_MESSAGE) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
1584 09:58:45.414279 # [ 101.006628] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
1585 09:58:45.421256 # [ 101.017496] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
1586 09:58:45.427317 # [ 101.028268] r9:c69a3f60 r8:c30e5000 r7:00000010 r6:b6e10000 r5:c5c6c640 r4:c0c2e8c8
1587 09:58:45.434294 # [ 101.038878] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
1588 09:58:45.442166 # [ 101.049563] r9:c07f5b64 r8:c69a3f60 r7:c2816000 r6:b6e10000 r5:c5c6c640 r4:00000000
1589 09:58:45.452143 # [ 101.060169] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
1590 09:58:45.457627 # [ 101.070167] r10:00000004 r9:00000000 r8:00000000 r7:b6e10000 r6:c69a2000 r5:c5c6c640
1591 09:58:45.462516 # [ 101.080855] r4:c5c6c640
1592 09:58:45.469337 # [ 101.086258] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
1593 09:58:45.475390 # [ 101.096253] r9:c69a2000 r8:c03002e4 r7:00000004 r6:b6f57e00 r5:00000010 r4:00000010
1594 09:58:45.483797 # [ 101.106859] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1595 09:58:45.488571 # [ 101.117285] Exception stack(0xc69a3fa8 to 0xc69a3ff0)
1596 09:58:45.498649 # [ 101.125203] 3fa0: [ 101.534348] lkdtm: Performing direct entry EXCEPTION
1597 09:58:45.502939 00000010 00000010 00000001[ 101.539674] 8<--- cut here ---
1598 09:58:45.507727 b6e10000 00000010 00000000
1599 09:58:45.512489 # [ [ 101.545630] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1600 09:58:45.519670 101.136241] 3fc0: 00000010 00000[ 101.556565] pgd = 83e75975
1601 09:58:45.520400
1602 09:58:45.527075 010 b6f57e00 00000004 00000001 00[ 101.562061] [00000000] *pgd=00000000
1603 09:58:45.527802 000000 00020000 be81fa54
1604 09:58:45.533053 # [ 10[ 101.568606] Internal error: Oops: 805 [#2] SMP ARM
1605 09:58:45.565583 1.147278] 3fe0: 00000004 be81f788[ 101.576162] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1606 09:58:45.567669 b6ec24cf b6e487e6
1607 09:58:45.568081 [
1608 09:58:45.578107 # 1 0[1 . 607870] CPU: 2 PID: 941 Comm: cat Tainted: G D W 5.10.147-cip18 #1
1609 09:58:45.583549 01.155262][ i r1q0 1e.v6e1n7t6 89] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1610 09:58:45.584001 tamp: 0
1611 09:58:45.592275 # [ 101.161116] ha[r d 101.626051] PC is at lkdtm_EXCEPTION+0x18/0x20
1612 09:58:45.596345 rqs last enabled [a t 1(001).:633089] LR is at lkdtm_do_action+0x2c/0x4c
1613 09:58:45.598433 [<00000000[> ] 1 001x.06
1614 09:58:45.601664 3
1615 09:58:45.604485 9#6 9[] pc : [<c0c2eb24>] lr : [<c0c2e4e8>] psr: a00e0013
1616 09:58:45.612486 101.169623[] h1a0r1d.i6r4q7s698] sp : c6d25e58 ip : c6d25e68 fp : c6d25e64
1617 09:58:45.618667 last disab[l e d1 0a1t. 6(504)8:28] r10: 0000000a r9 : c1acc218 r8 : c15e8544
1618 09:58:45.619686
1619 09:58:45.627760 [<c0353ce0[ > ]1 0c1o.p6y6_1p8r7o] r7 : c6d25f60 r6 : 0000000a r5 : c6cf5000 r4 : 00000004
1620 09:58:45.632264 cess+0x5[c 8 /100x11.9647c0
1621 09:58:45.632837 1
1622 09:58:45.635319 3#3] r3 : 00000000 r2 : ac6dec9e r1 : ef7ab5e0 r0 : c15e8564
1623 09:58:45.644419 [ 101.1799[4 5 ]1 0s1o.f6t7i8r3q7] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1624 09:58:45.652216 s last en[ a b1l0e1d. 6a8t7 3(50] Control: 10c5387d Table: 15a7c04a DAC: 00000051
1625 09:58:45.661738 ): [<c0353ce0[> ] 1c0o1p.y6_94p834] Process cat (pid: 941, stack limit = 0x0d73d766)
1626 09:58:45.662717 ocess+0x5c[8 / 01x0119.47c0
1627 09:58:45.663141 2
1628 09:58:45.667633 3#98] Stack: (0xc6d25e58 to 0xc6d26000)
1629 09:58:45.675538 [ 101.190276[] s1o0f1t.i7r0q8s77] 5e40: c6d25e74 c6d25e68
1630 09:58:45.687264 last disabled at ([0 ) :1 0[1<.018665] 5e60: c0c2e4e8 c0c2eb18 c6d25e9c c6d25e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c5b34dc0
1631 09:58:45.687699 0000000>] 0x0[
1632 09:58:45.688720
1633 09:58:45.695795 #1 0[1 . 71209107] 5e80: b6de7000 0000000a c30e5000 c6d25f60 c6d25ec4 c6d25ea0 c07f5bc8 c0c2e8d4
1634 09:58:45.708196 .198695] ---[ [e n d1 0t1r.a7c3e9093] 5ea0: 00000000 c5b34dc0 b6de7000 c2816000 c6d25f60 c07f5b64 c6d25f5c c6d25ec8
1635 09:58:45.710752 038114aa487ce883[ ] -1-0-1
1636 09:58:45.711257 .
1637 09:58:45.718045 7#49265] 5ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c44a48a4 c0598d6c c6d24000
1638 09:58:45.728758 WARNING_MESSAGE[ : 1s0a1w. 7'5m9520] 5ee0: b6de7000 00020000 00000004 0000000a 0001fff6 c6d25ee0 00000001 00000805
1639 09:58:45.729800 ssage trigger': o[k
1640 09:58:45.730220
1641 09:58:45.738876 1o0k1 .47 9692] 5f00: c6b83040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1642 09:58:45.747794 selftests: lkdtm: [W A R1N0I1N.G779950] 5f20: 00000000 00000000 c6d24000 ac6dec9e b6de6000 c5b34dc0 c5b34dc0 c6d24000
1643 09:58:45.751675 MESSAGE.sh
1644 09:58:45.761230 # [s e l1f0t1e.s7t9s0293] 5f40: b6de7000 00000000 00000000 00000004 c6d25f94 c6d25f60 c0598d6c c05986d8
1645 09:58:45.761703 lkdtm: EXCEPTION[. s h1
1646 09:58:45.762108 0
1647 09:58:45.770131 1.800465] 5f60: 00000000 00000000 c6d25fac ac6dec9e 0000000a 0000000a b6f2ee00 00000004
1648 09:58:45.777685 [ 101.810548] 5f80: c03002e4 c6d24000 c6d25fa4 c6d25f98 c0598dfc c0598d04 00000000 c6d25fa8
1649 09:58:45.783708 [ 101.818733] 5fa0: c03000c0 c0598df0 0000000a 0000000a 00000001 b6de7000 0000000a 00000000
1650 09:58:45.791958 [ 101.826920] 5fc0: 0000000a 0000000a b6f2ee00 00000004 00000001 00000000 00020000 bedf4a54
1651 09:58:45.803697 [ 101.835103] 5fe0: 00000004 bedf4788 b6e994cf b6e1f7e6 800e0030 00000001 00000000 00000000
1652 09:58:45.803941 [ 101.843283] Backtrace:
1653 09:58:45.810483 [ 101.845752] [<c0c2eb0c>] (lkdtm_EXCEPTION) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
1654 09:58:45.820432 [ 101.853856] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
1655 09:58:45.822230
1656 09:58:45.826570 [ 101.861875] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
1657 09:58:45.835387 [ 101.869801] r9:c6d25f60 r8:c30e5000 r7:0000000a r6:b6de7000 r5:c5b34dc0 r4:c0c2e8c8
1658 09:58:45.843132 [ 101.877558] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
1659 09:58:45.851135 [ 101.885395] r9:c07f5b64 r8:c6d25f60 r7:c2816000 r6:b6de7000 r5:c5b34dc0 r4:00000000
1660 09:58:45.857319 [ 101.893146] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
1661 09:58:45.864977 [ 101.900290] r10:00000004 r9:00000000 r8:00000000 r7:b6de7000 r6:c6d24000 r5:c5b34dc0
1662 09:58:45.868374 [ 101.908124] r4:c5b34dc0
1663 09:58:45.877361 [ 101.910668] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
1664 09:58:45.883353 [ 101.917811] r9:c6d24000 r8:c03002e4 r7:00000004 r6:b6f2ee00 r5:0000000a r4:0000000a
1665 09:58:45.890448 [ 101.925565] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1666 09:58:45.897469 [ 101.933138] Exception stack(0xc6d25fa8 to 0xc6d25ff0)
1667 09:58:45.903527 [ 101.938196] 5fa0: 0000000a 0000000a 00000001 b6de7000 0000000a 00000000
1668 09:58:45.912130 [ 101.946380] 5fc0: 0000000a 0000000a b6f2ee00 00000004 00000001 00000000 00020000 bedf4a54
1669 09:58:45.920123 [ 101.954563] 5fe0: 00000004 bedf4788 b6e994cf b6e1f7e6
1670 09:58:45.924357 [ 101.959624] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1671 09:58:45.926655 [ 101.965829] ---[ end trace 038114aa487ce884 ]---
1672 09:58:45.930068 # Segmentation fault
1673 09:58:46.018486 # [ 101.534348] lkdtm: Performing direct entry EXCEPTION
1674 09:58:46.022285 # [ 101.539674] 8<--- cut here ---
1675 09:58:46.034113 # [ 101.545630] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1676 09:58:46.035465 # [ 101.556565] pgd = 83e75975
1677 09:58:46.039139 # [ 101.562061] [00000000] *pgd=00000000
1678 09:58:46.041512 # [ 101.568606] Internal error: Oops: 805 [#2] SMP ARM
1679 09:58:46.046109
1680 09:58:46.073199 # [ 101.576162] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1681 09:58:46.080427 # [ 101.607870] CPU: 2 PID: 941 Comm: cat Tainted: G D W 5.10.147-cip18 #1
1682 09:58:46.085922 # [ 101.617689] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1683 09:58:46.092282 # [ 101.626051] PC is at lkdtm_EXCEPTION+0x18/0x20
1684 09:58:46.095064 # [ 101.633089] LR is at lkdtm_do_action+0x2c/0x4c
1685 09:58:46.101277 # [ 101.639696] pc : [<c0c2eb24>] lr : [<c0c2e4e8>] psr: a00e0013
1686 09:58:46.110724 # [ 101.647698] sp : c6d25e58 ip : c6d25e68 fp : c6d25e64
1687 09:58:46.113372 # [ 101.654828] r10: 0000000a r9 : c1acc218 r8 : c15e8544
1688 09:58:46.117967 # [ 101.661874] r7 : c6d25f60 r6 : 0000000a r5 : c6cf5000 r4 : 00000004
1689 09:58:46.128070 # [ 101.670133] r3 : 00000000 r2 : ac6dec9e r1 : ef7ab5e0 r0 : c15e8564
1690 09:58:46.133105 # [ 101.678397] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1691 09:58:46.140212 # [ 101.687351] Control: 10c5387d Table: 15a7c04a DAC: 00000051
1692 09:58:46.145958 # [ 101.694834] Process cat (pid: 941, stack limit = 0x0d73d766)
1693 09:58:46.150835 # [ 101.702398] Stack: (0xc6d25e58 to 0xc6d26000)
1694 09:58:46.158413 # [ 101.708577] 5e40: c6d25e74 c6d25e68
1695 09:58:46.166847 # [ 101.718665] 5e60: c0c2e4e8 c0c2eb18 c6d25e9c c6d25e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c5b34dc0
1696 09:58:46.173947 # [ 101.729007] 5e80: b6de7000 0000000a c30e5000 c6d25f60 c6d25ec4 c6d25ea0 c07f5bc8 c0c2e8d4
1697 09:58:46.184110 # [ 101.739093] 5ea0: 00000000 c5b34dc0 b6de7000 c2816000 c6d25f60 c07f5b64 c6d25f5c c6d25ec8
1698 09:58:46.191249 # [ 101.749265] 5ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c44a48a4 c0598d6c c6d24000
1699 09:58:46.199210 # [ 101.759520] 5ee0: b6de7000 00020000 00000004 0000000a 0001fff6 c6d25ee0 00000001 00000805
1700 09:58:46.210141 # [ 101.769692] 5f00: c6b83040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1701 09:58:46.217798 # [ 101.779950] 5f20: 00000000 00000000 c6d24000 ac6dec9e b6de6000 c5b34dc0 c5b34dc0 c6d24000
1702 09:58:46.226711 # [ 101.790293] 5f40: b6de7000 00000000 00000000 00000004 c6d25f94 c6d25f60 c0598d6c c05986d8
1703 09:58:46.232805 # [ 101.800465] 5f60: 00000000 00000000 c6d25fac ac6dec9e 0000000a 0000000a b6f2ee00 00000004
1704 09:58:46.243810 # [ 101.810548] 5f80: c03002e4 c6d24000 c6d25fa4 c6d25f98 c0598dfc c0598d04 00000000 c6d25fa8
1705 09:58:46.250243 # [ 101.818733] 5fa0: c03000c0 c0598df0 0000000a 0000000a 00000001 b6de7000 0000000a 00000000
1706 09:58:46.258190 # [ 101.826920] 5fc0: 0000000a 0000000a b6f2ee00 00000004 00000001 00000000 00020000 bedf4a54
1707 09:58:46.268679 # [ 101.835103] 5fe0: 00000004 bedf4788 b6e994cf b6e1f7e6 800e0030 00000001 00000000 00000000
1708 09:58:46.268934 # [ 101.843283] Backtrace:
1709 09:58:46.278755 # [ 101.845752] [<c0c2eb0c>] (lkdtm_EXCEPTION) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
1710 09:58:46.283767 # [ 101.853856] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
1711 09:58:46.294386 # [ 101.861875] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
1712 09:58:46.300023 # [ 101.869801] r9:c6d25f60 r8:c30e5000 r7:0000000a r6:b6de7000 r5:c5b34dc0 r4:c0c2e8c8
1713 09:58:46.309429 # [ 101.877558] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
1714 09:58:46.318746 # [ 101.885395] r9:c07f5b64 r8:c6d25f60 r7:c2816000 r6:b6de7000 r5:c5b34dc0 r4:00000000
1715 09:58:46.323290 # [ 101.893146] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
1716 09:58:46.332774 # [ 101.900290] r10:00000004 r9:00000000 r8:00000000 r7:b6de7000 r6:c6d24000 r5:c5b34dc0
1717 09:58:46.335169 # [ 101.908124] r4:c5b34dc0
1718 09:58:46.341482 # [ 101.910668] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
1719 09:58:46.342455
1720 09:58:46.350063 # [ 101.917811] r9:c6d24000 r8:c03002e4 r7:00000004 r6:b6f2ee00 r5:0000000a r4:0000000a
1721 09:58:46.357664 # [ 101.925565] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1722 09:58:46.363960 # [ 101.933138] Exception stack(0xc6d25fa8 to 0xc6d25ff0)
1723 09:58:46.373068 # [ 101.938196] 5fa0: 0000000a 0000000a 00000001 b6de7000 0000000a 00000000
1724 09:58:46.379075 # [ 101.946380] 5fc0: 0000000a 0000000a b6f2ee00 00000004 00000001 00000000 00020000 bedf4a54
1725 09:58:46.385102 # [ 101.954563] 5fe0: 00000004 bedf4788 b6e994cf b6e1f7e6
1726 09:58:46.394118 # [ 101.959624] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1727 09:58:46.394755 # [ 101.965829] ---[ end trace 038114aa487ce884 ]---
1728 09:58:46.396721
1729 09:58:46.400590 # EXCEPTION: missing 'call trace:': [FAIL]
1730 09:58:46.403590 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1731 09:58:46.407784 # selftests: lkdtm: LOOP.sh
1732 09:58:46.410217 # Skipping LOOP: Hangs the system
1733 09:58:46.412605 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1734 09:58:46.415104 # selftests: lkdtm: EXHAUST_STACK.sh
1735 09:58:46.513661 # Skipping EXHAUST_STACK: Corrupts memory on failure
1736 09:58:46.522066 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1737 09:58:46.541875 # selftests: lkdtm: CORRUPT_STACK.sh
1738 09:58:46.698411 # Skipping CORRUPT_STACK: Crashes entire system on success
1739 09:58:46.706407 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1740 09:58:46.727825 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1741 09:58:46.891930 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1742 09:58:46.899531 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1743 09:58:46.917621 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1744 09:58:47.126008 [ 103.164036] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1745 09:58:47.131823 [ 103.169711] lkdtm: attempting good list addition
1746 09:58:47.134434
1747 09:58:47.138347 [ 103.174340] lkdtm: attempting corrupted list addition
1748 09:58:47.141544 [ 103.179458] lkdtm: list_add() corruption not detected!
1749 09:58:47.201389 # [ 103.164036] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1750 09:58:47.205970 # [ 103.169711] lkdtm: attempting good list addition
1751 09:58:47.209147 # [ 103.174340] lkdtm: attempting corrupted list addition
1752 09:58:47.214468 # [ 103.179458] lkdtm: list_add() corruption not detected!
1753 09:58:47.224425 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1754 09:58:47.246540 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1755 09:58:47.266971 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1756 09:58:47.474271 [ 103.510080] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1757 09:58:47.476934 [ 103.515763] lkdtm: attempting good list removal
1758 09:58:47.482688 [ 103.520309] lkdtm: attempting corrupted list removal
1759 09:58:47.486796 [ 103.525368] lkdtm: list_del() corruption not detected!
1760 09:58:47.548330 # [ 103.510080] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1761 09:58:47.552753 # [ 103.515763] lkdtm: attempting good list removal
1762 09:58:47.560417 # [ 103.520309] lkdtm: attempting corrupted list removal
1763 09:58:47.561647 # [ 103.525368] lkdtm: list_del() corruption not detected!
1764 09:58:47.573481 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1765 09:58:47.595723 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1766 09:58:47.616407 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1767 09:58:47.810147 [ 103.847112] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1768 09:58:47.819646 [ 103.853404] lkdtm: attempting bad read from page below current stack
1769 09:58:47.822057 [ 103.859884] lkdtm: FAIL: accessed page before stack! (byte: 0)
1770 09:58:47.889284 # [ 103.847112] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1771 09:58:47.897652 # [ 103.853404] lkdtm: attempting bad read from page below current stack
1772 09:58:47.900782 # [ 103.859884] lkdtm: FAIL: accessed page before stack! (byte: 0)
1773 09:58:47.912860 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1774 09:58:47.935543 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1775 09:58:47.954788 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1776 09:58:48.145036 [ 104.181983] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1777 09:58:48.153359 [ 104.188504] lkdtm: attempting bad read from page above current stack
1778 09:58:48.156942 [ 104.194992] lkdtm: FAIL: accessed page after stack! (byte: 0)
1779 09:58:48.214226 # [ 104.181983] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1780 09:58:48.217622 # [ 104.188504] lkdtm: attempting bad read from page above current stack
1781 09:58:48.222824 # [ 104.194992] lkdtm: FAIL: accessed page after stack! (byte: 0)
1782 09:58:48.223564
1783 09:58:48.232608 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1784 09:58:48.254629 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1785 09:58:48.272685 # selftests: lkdtm: UNSET_SMEP.sh
1786 09:58:48.473482 [ 104.508802] lkdtm: Performing direct entry UNSET_SMEP
1787 09:58:48.474902 [ 104.513875] lkdtm: XFAIL: this test is x86_64-only
1788 09:58:48.535345 # [ 104.508802] lkdtm: Performing direct entry UNSET_SMEP
1789 09:58:48.539779 # [ 104.513875] lkdtm: XFAIL: this test is x86_64-only
1790 09:58:48.562466 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1791 09:58:48.584820 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1792 09:58:48.605277 # selftests: lkdtm: DOUBLE_FAULT.sh
1793 09:58:48.794592 [ 104.832379] lkdtm: Performing direct entry DOUBLE_FAULT
1794 09:58:48.798999 [ 104.837739] lkdtm: XFAIL: this test is ia32-only
1795 09:58:48.885559 # [ 104.832379] lkdtm: Performing direct entry DOUBLE_FAULT
1796 09:58:48.887654 # [ 104.837739] lkdtm: XFAIL: this test is ia32-only
1797 09:58:48.891741
1798 09:58:49.150424 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1799 09:58:49.188914 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1800 09:58:49.208685 # selftests: lkdtm: CORRUPT_PAC.sh
1801 09:58:49.399012 [ 105.435908] lkdtm: Performing direct entry CORRUPT_PAC
1802 09:58:49.402126 [ 105.441071] lkdtm: XFAIL: this test is arm64-only
1803 09:58:49.465829 # [ 105.435908] lkdtm: Performing direct entry CORRUPT_PAC
1804 09:58:49.470686 # [ 105.441071] lkdtm: XFAIL: this test is arm64-only
1805 09:58:49.492571 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1806 09:58:49.514515 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1807 09:58:49.534876 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1808 09:58:49.734856 [ 105.772224] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1809 09:58:49.742520 [ 105.778901] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1810 09:58:49.800012 # [ 105.772224] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1811 09:58:49.809507 # [ 105.778901] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1812 09:58:49.821255 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1813 09:58:49.843017 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1814 09:58:49.862522 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1815 09:58:50.017888 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1816 09:58:50.025860 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1817 09:58:50.041910 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1818 09:58:50.203048 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1819 09:58:50.211505 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1820 09:58:50.228815 # selftests: lkdtm: READ_AFTER_FREE.sh
1821 09:58:50.425018 [ 106.463013] lkdtm: Performing direct entry READ_AFTER_FREE
1822 09:58:50.431223 [ 106.468604] lkdtm: Value in memory before free: 12345678
1823 09:58:50.436043 [ 106.473932] lkdtm: Attempting bad read from freed memory
1824 09:58:50.439910 [ 106.479404] lkdtm: Memory was not poisoned
1825 09:58:50.498774 # [ 106.463013] lkdtm: Performing direct entry READ_AFTER_FREE
1826 09:58:50.510870 # [ 106.468604] lkdtm: Value in memory before free: 12345678
1827 09:58:50.516545 # [ 106.473932] lkdtm: Attempting bad read from freed memory
1828 09:58:50.517933 # [ 106.479404] lkdtm: Memory was not poisoned
1829 09:58:50.522994 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1830 09:58:50.541417 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1831 09:58:50.561887 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1832 09:58:50.723272 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1833 09:58:50.732530 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1834 09:58:50.749248 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1835 09:58:50.953863 [ 106.984084] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1836 09:58:50.954267 [ 106.990215] lkdtm: Value in memory before free: 12345678
1837 09:58:50.957484 [ 106.995584] lkdtm: Attempting to read from freed memory
1838 09:58:50.958801
1839 09:58:50.961931 [ 107.000825] lkdtm: Buddy page was not poisoned
1840 09:58:51.026316 # [ 106.984084] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1841 09:58:51.034648 # [ 106.990215] lkdtm: Value in memory before free: 12345678
1842 09:58:51.035470 # [ 106.995584] lkdtm: Attempting to read from freed memory
1843 09:58:51.042092 # [ 107.000825] lkdtm: Buddy page was not poisoned
1844 09:58:51.053129 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1845 09:58:51.076322 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1846 09:58:51.094101 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1847 09:58:51.278456 [ 107.315409] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1848 09:58:51.282350 [ 107.321014] lkdtm: Attempting double slab free ...
1849 09:58:51.355788 # [ 107.315409] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1850 09:58:51.358638 # [ 107.321014] lkdtm: Attempting double slab free ...
1851 09:58:51.378129 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1852 09:58:51.400041 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1853 09:58:51.418133 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1854 09:58:51.609772 [ 107.644685] lkdtm: Performing direct entry SLAB_FREE_CROSS
1855 09:58:51.611793 [ 107.650210] lkdtm: Attempting cross-cache slab free ...
1856 09:58:51.673014 # [ 107.644685] lkdtm: Performing direct entry SLAB_FREE_CROSS
1857 09:58:51.677174 # [ 107.650210] lkdtm: Attempting cross-cache slab free ...
1858 09:58:51.696740 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1859 09:58:51.718673 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1860 09:58:51.737818 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1861 09:58:51.921955 [ 107.960148] lkdtm: Performing direct entry SLAB_FREE_PAGE
1862 09:58:51.927070 [ 107.965691] lkdtm: Attempting non-Slab slab free ...
1863 09:58:51.993788 # [ 107.960148] lkdtm: Performing direct entry SLAB_FREE_PAGE
1864 09:58:51.995404 # [ 107.965691] lkdtm: Attempting non-Slab slab free ...
1865 09:58:52.015778 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1866 09:58:52.038043 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1867 09:58:52.056302 # selftests: lkdtm: SOFTLOCKUP.sh
1868 09:58:52.210232 # Skipping SOFTLOCKUP: Hangs the system
1869 09:58:52.220220 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1870 09:58:52.237074 # selftests: lkdtm: HARDLOCKUP.sh
1871 09:58:52.389226 # Skipping HARDLOCKUP: Hangs the system
1872 09:58:52.401074 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1873 09:58:52.419326 # selftests: lkdtm: SPINLOCKUP.sh
1874 09:58:52.577311 # Skipping SPINLOCKUP: Hangs the system
1875 09:58:52.586163 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1876 09:58:52.603954 # selftests: lkdtm: HUNG_TASK.sh
1877 09:58:52.751043 # Skipping HUNG_TASK: Hangs the system
1878 09:58:52.759929 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1879 09:58:52.776721 # selftests: lkdtm: EXEC_DATA.sh
1880 09:58:52.959316 [ 108.997854] lkdtm: Performing direct entry EXEC_DATA
1881 09:58:52.964246 [ 109.002842] lkdtm: attempting ok execution at c0c2f258
1882 09:58:52.970347 [ 109.008134] lkdtm: attempting bad execution at c26f674c
1883 09:58:52.974378 [ 109.013410] 8<--- cut here ---
1884 09:58:52.980079 [ 109.016476] Unable to handle kernel paging request at virtual address c26f674c
1885 09:58:52.985242 [ 109.023706] pgd = 7cba55a9
1886 09:58:52.989059 [ 109.026430] [c26f674c] *pgd=1261141e(bad)
1887 09:58:52.991966 [ 109.030494] Internal error: Oops: 8000000d [#3] SMP ARM
1888 09:58:53.025335 [ 109.035742] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1889 09:58:53.029031 [ 109.065024] CPU: 1 PID: 1784 Comm: cat Tainted: G D W 5.10.147-cip18 #1
1890 09:58:53.038838 [ 109.072788] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1891 09:58:53.042362 [ 109.079351] PC is at data_area+0x0/0x40
1892 09:58:53.045772 [ 109.083229] LR is at execute_location+0xa4/0xb4
1893 09:58:53.051395 [ 109.087784] pc : [<c26f674c>] lr : [<c135993c>] psr: 600e0013
1894 09:58:53.056179 [ 109.094072] sp : c44abe38 ip : 00000027 fp : c44abe54
1895 09:58:53.061435 [ 109.099319] r10: 0000000a r9 : c1acc3fc r8 : c15e8544
1896 09:58:53.069530 [ 109.104564] r7 : c44abf60 r6 : 00000001 r5 : c26f674c r4 : c0c2f258
1897 09:58:53.076820 [ 109.111112] r3 : 931d3234 r2 : 931d3234 r1 : ef7965e4 r0 : 0000002b
1898 09:58:53.081083 [ 109.117665] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1899 09:58:53.089311 [ 109.124824] Control: 10c5387d Table: 159b804a DAC: 00000051
1900 09:58:53.095878 [ 109.130594] Process cat (pid: 1784, stack limit = 0xc6ece4f5)
1901 09:58:53.102501 [ 109.136363] Stack: (0xc44abe38 to 0xc44ac000)
1902 09:58:53.111468 [ 109.140746] be20: 0000001f c6c72000
1903 09:58:53.113406 [ 109.148956] be40: 0000000a c44abf60 c44abe64 c44abe58 c1359aa8 c13598a4 c44abe74 c44abe68
1904 09:58:53.122288 [ 109.157163] be60: c0c2e4e8 c1359a90 c44abe9c c44abe78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c2fd0000
1905 09:58:53.133249 [ 109.165370] be80: b6dfe000 0000000a c30e5000 c44abf60 c44abec4 c44abea0 c07f5bc8 c0c2e8d4
1906 09:58:53.138454 [ 109.173576] bea0: 00000000 c2fd0000 b6dfe000 c2816000 c44abf60 c07f5b64 c44abf5c c44abec8
1907 09:58:53.146249 [ 109.181785] bec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c59da6e4 c0598d6c c44aa000
1908 09:58:53.154410 [ 109.189992] bee0: b6dfe000 00020000 00000004 0000000a 0001fff6 c44abee0 00000001 00000805
1909 09:58:53.155401
1910 09:58:53.163440 [ 109.198196] bf00: c6dd5040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1911 09:58:53.172016 [ 109.206404] bf20: 00000000 00000000 c44aa000 931d3234 b6dfd000 c2fd0000 c2fd0000 c44aa000
1912 09:58:53.179520 [ 109.214612] bf40: b6dfe000 00000000 00000000 00000004 c44abf94 c44abf60 c0598d6c c05986d8
1913 09:58:53.188819 [ 109.222822] bf60: 00000000 00000000 c44abfac 931d3234 0000000a 0000000a b6f45e00 00000004
1914 09:58:53.195434 [ 109.231030] bf80: c03002e4 c44aa000 c44abfa4 c44abf98 c0598dfc c0598d04 00000000 c44abfa8
1915 09:58:53.205071 [ 109.239237] bfa0: c03000c0 c0598df0 0000000a 0000000a 00000001 b6dfe000 0000000a 00000000
1916 09:58:53.213007 [ 109.247443] bfc0: 0000000a 0000000a b6f45e00 00000004 00000001 00000000 00020000 bebcaa54
1917 09:58:53.222553 [ 109.255650] bfe0: 00000004 bebca788 b6eb04cf b6e367e6 800e0030 00000001 00000000 00000000
1918 09:58:53.222791 [ 109.263843] Backtrace:
1919 09:58:53.231480 [ 109.266351] [<c1359898>] (execute_location) from [<c1359aa8>] (lkdtm_EXEC_DATA+0x24/0x28)
1920 09:58:53.237923 [ 109.274557] r7:c44abf60 r6:0000000a r5:c6c72000 r4:0000001f
1921 09:58:53.245932 [ 109.280264] [<c1359a84>] (lkdtm_EXEC_DATA) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
1922 09:58:53.255010 [ 109.288394] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
1923 09:58:53.261388 [ 109.296437] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
1924 09:58:53.270428 [ 109.304386] r9:c44abf60 r8:c30e5000 r7:0000000a r6:b6dfe000 r5:c2fd0000 r4:c0c2e8c8
1925 09:58:53.276389 [ 109.312168] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
1926 09:58:53.284927 [ 109.320028] r9:c07f5b64 r8:c44abf60 r7:c2816000 r6:b6dfe000 r5:c2fd0000 r4:00000000
1927 09:58:53.360015 [ 109.327805] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
1928 09:58:53.360252 [ 109.334969] r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c44aa000 r5:c2fd0000
1929 09:58:53.360455 [ 109.342818] r4:c2fd0000
1930 09:58:53.361070 [ 109.345383] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
1931 09:58:53.361274 [ 109.352548] r9:c44aa000 r8:c03002e4 r7:00000004 r6:b6f45e00 r5:0000000a r4:0000000a
1932 09:58:53.361471 [ 109.360327] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1933 09:58:53.361663 [ 109.367917] Exception stack(0xc44abfa8 to 0xc44abff0)
1934 09:58:53.361854 [ 109.372998] bfa0: 0000000a 0000000a 00000001 b6dfe000 0000000a 00000000
1935 09:58:53.362043 [ 109.381205] bfc0: 0000000a 0000000a b6f45e00 00000004 00000001 00000000 00020000 bebcaa54
1936 09:58:53.362234 [ 109.389407] bfe0: 00000004 bebca788 b6eb04cf b6e367e6
1937 09:58:53.362418 [ 109.394491] Code: 00000000 c2a4b600 c2a4b6c0 c2a4b780 (e1a0c00d)
1938 09:58:53.362974 [ 109.400616] ---[ end trace 038114aa487ce885 ]---
1939 09:58:53.366792 # Segmentation fault
1940 09:58:53.480241 # [ 108.997854] lkdtm: Performing direct entry EXEC_DATA
1941 09:58:53.485865 # [ 109.002842] lkdtm: attempting ok execution at c0c2f258
1942 09:58:53.488296 # [ 109.008134] lkdtm: attempting bad execution at c26f674c
1943 09:58:53.490082 # [ 109.013410] 8<--- cut here ---
1944 09:58:53.499074 # [ 109.016476] Unable to handle kernel paging request at virtual address c26f674c
1945 09:58:53.501164 # [ 109.023706] pgd = 7cba55a9
1946 09:58:53.507856 # [ 109.026430] [c26f674c] *pgd=1261141e(bad)
1947 09:58:53.510996 # [ 109.030494] Internal error: Oops: 8000000d [#3] SMP ARM
1948 09:58:53.541899 # [ 109.035742] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1949 09:58:53.547494 # [ 109.065024] CPU: 1 PID: 1784 Comm: cat Tainted: G D W 5.10.147-cip18 #1
1950 09:58:53.554993 # [ 109.072788] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1951 09:58:53.559617 # [ 109.079351] PC is at data_area+0x0/0x40
1952 09:58:53.566540 # [ 109.083229] LR is at execute_location+0xa4/0xb4
1953 09:58:53.570842 # [ 109.087784] pc : [<c26f674c>] lr : [<c135993c>] psr: 600e0013
1954 09:58:53.574183 # [ 109.094072] sp : c44abe38 ip : 00000027 fp : c44abe54
1955 09:58:53.580023 # [ 109.099319] r10: 0000000a r9 : c1acc3fc r8 : c15e8544
1956 09:58:53.588372 # [ 109.104564] r7 : c44abf60 r6 : 00000001 r5 : c26f674c r4 : c0c2f258
1957 09:58:53.595343 # [ 109.111112] r3 : 931d3234 r2 : 931d3234 r1 : ef7965e4 r0 : 0000002b
1958 09:58:53.596174
1959 09:58:53.604935 # [ 109.117665] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1960 09:58:53.608175 # [ 109.124824] Control: 10c5387d Table: 159b804a DAC: 00000051
1961 09:58:53.615844 # [ 109.130594] Process cat (pid: 1784, stack limit = 0xc6ece4f5)
1962 09:58:53.618177 # [ 109.136363] Stack: (0xc44abe38 to 0xc44ac000)
1963 09:58:53.627062 # [ 109.140746] be20: 0000001f c6c72000
1964 09:58:53.634351 # [ 109.148956] be40: 0000000a c44abf60 c44abe64 c44abe58 c1359aa8 c13598a4 c44abe74 c44abe68
1965 09:58:53.641862 # [ 109.157163] be60: c0c2e4e8 c1359a90 c44abe9c c44abe78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c2fd0000
1966 09:58:53.652289 # [ 109.165370] be80: b6dfe000 0000000a c30e5000 c44abf60 c44abec4 c44abea0 c07f5bc8 c0c2e8d4
1967 09:58:53.659066 # [ 109.173576] bea0: 00000000 c2fd0000 b6dfe000 c2816000 c44abf60 c07f5b64 c44abf5c c44abec8
1968 09:58:53.666432 # [ 109.181785] bec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c59da6e4 c0598d6c c44aa000
1969 09:58:53.677989 # [ 109.189992] bee0: b6dfe000 00020000 00000004 0000000a 0001fff6 c44abee0 00000001 00000805
1970 09:58:53.689126 # [ 109.198196] bf00: c6dd5040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1971 09:58:53.696299 # [ 109.206404] bf20: 00000000 00000000 c44aa000 931d3234 b6dfd000 c2fd0000 c2fd0000 c44aa000
1972 09:58:53.701575 # [ 109.214612] bf40: b6dfe000 00000000 00000000 00000004 c44abf94 c44abf60 c0598d6c c05986d8
1973 09:58:53.708286 # [ 109.222822] bf60: 00000000 00000000 c44abfac 931d3234 0000000a 0000000a b6f45e00 00000004
1974 09:58:53.718547 # [ 109.231030] bf80: c03002e4 c44aa000 c44abfa4 c44abf98 c0598dfc c0598d04 00000000 c44abfa8
1975 09:58:53.726242 # [ 109.239237] bfa0: c03000c0 c0598df0 0000000a 0000000a 00000001 b6dfe000 0000000a 00000000
1976 09:58:53.734484 # [ 109.247443] bfc0: 0000000a 0000000a b6f45e00 00000004 00000001 00000000 00020000 bebcaa54
1977 09:58:53.744997 # [ 109.255650] bfe0: 00000004 bebca788 b6eb04cf b6e367e6 800e0030 00000001 00000000 00000000
1978 09:58:53.745245 # [ 109.263843] Backtrace:
1979 09:58:53.753082 # [ 109.266351] [<c1359898>] (execute_location) from [<c1359aa8>] (lkdtm_EXEC_DATA+0x24/0x28)
1980 09:58:53.763642 # [ 109.274557] r7:c44abf60 r6:0000000a r5:c6c72000 r4:0000001f
1981 09:58:53.766322 # [ 109.280264] [<c1359a84>] (lkdtm_EXEC_DATA) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
1982 09:58:53.769117
1983 09:58:53.775177 # [ 109.288394] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
1984 09:58:53.788006 # [ 109.296437] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
1985 09:58:53.791004 # [ 109.304386] r9:c44abf60 r8:c30e5000 r7:0000000a r6:b6dfe000 r5:c2fd0000 r4:c0c2e8c8
1986 09:58:53.801031 # [ 109.312168] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
1987 09:58:53.807116 # [ 109.320028] r9:c07f5b64 r8:c44abf60 r7:c2816000 r6:b6dfe000 r5:c2fd0000 r4:00000000
1988 09:58:53.815396 # [ 109.327805] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
1989 09:58:53.829233 # [ 109.334969] r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c44aa000 r5:c2fd0000
1990 09:58:53.829469 # [ 109.342818] r4:c2fd0000
1991 09:58:53.831524 # [ 109.345383] [<c0598c[ 109.869315] lkdtm: Performing direct entry EXEC_STACK
1992 09:58:53.842004 f8>] (ksys_write) from [<c0598dfc[ 109.875230] lkdtm: attempting ok execution at c0c2f258
1993 09:58:53.842248 >] (sys_write+0x18/0[x 1 c1)0
1994 09:58:53.844755 9
1995 09:58:53.848469 .883150] lkdtm: attempting bad execution at c5a1fe0c
1996 09:58:53.855256 [ 109.352548] r9:c44aa000 r8:c[ 109.890681] 8<--- cut here ---
1997 09:58:53.862286 03002e4 r7[: 0 0100090.8090645 4r] Unable to handle kernel paging request at virtual address c5a1fe0c
1998 09:58:53.866316 6:b6f45e00 [r 5 :100090.09000505a8] pgd = c706d6c9
1999 09:58:53.868155 r4:0000000a
2000 09:58:53.874901 # [ 109.3603[2 7 ]09.910037] [c5a1fe0c] *pgd=15a1141e(bad)
2001 09:58:53.889562 [<c0598de4>] [( s y1s0_9w.r9i1t6567] Internal error: Oops: 8000000d [#4] SMP ARM
2002 09:58:53.915270 ) from [<c03000c0>] (ret_fast_sys[ 109.923787] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2003 09:58:53.915636 call+0x0/0x28)
2004 09:58:53.923904 # [[ 110099..955496] CPU: 2 PID: 1860 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2005 09:58:53.931992 67917] Exce[p t i1o0n9 .s9t6a54c02] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2006 09:58:53.936156 (0xc44abfa8 to 0xc4[4 a b1f0f90.)73757] PC is at 0xc5a1fe0c
2007 09:58:53.938023
2008 09:58:53.945147 # [ 109.372998] bfa0: [ 109.979074] LR is at execute_location+0xa4/0xb4
2009 09:58:53.952552 [ 1 0090.0908060109a5] pc : [<c5a1fe0c>] lr : [<c135993c>] psr: 600e0013
2010 09:58:53.967547 0000000[a 0100090.090904119 6b] sp : c5a1fde8 ip : c5a1fcf0 fp : c5a1fe04
2011 09:58:53.968593 dfe000 000[0 0 0101a0 .00000100070] r10: 0000000b r9 : c1acc408 r8 : c15e8544
2012 09:58:53.968808 00
2013 09:58:53.973653 # [[ 111009..030881121055] r7 : c5a1ff60 r6 : 00000001 r5 : c5a1fe0c r4 : c0c2f258
2014 09:58:53.975954
2015 09:58:53.982543 bfc0: 00[0 0 010100a. 0010620901] r3 : ac404ce8 r2 : ac404ce8 r1 : ef7ab5e0 r0 : 0000002b
2016 09:58:53.991407 00a b6f45e[0 0 101000.00020405455] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2017 09:58:53.998149 00000001 000[0 0 010100 .0003032512] Control: 10c5387d Table: 16fe804a DAC: 00000051
2018 09:58:54.002008 000 bebcaa[5 4
2019 09:58:54.002250 1
2020 09:58:54.007498 1#0 .0[4 1 1160] Process cat (pid: 1860, stack limit = 0x81bcf275)
2021 09:58:54.011647 9.389407] [b f e101:0 .00040806045] Stack: (0xc5a1fde8 to 0xc5a20000)
2022 09:58:54.022278 04 bebca788 b6eb0[4 c f1 1b06.e034829] fde0: c5a1e000 c6f08000 0000000b c5a1ff60 c5a1fe64 c5a1fe08
2023 09:58:54.023260 67e6
2024 09:58:54.041732 # [ 109.3[9 4 419110]. 0C65087] fe00: c1359ae4 c13598a4 c5a1fe6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2025 09:58:54.046418 de: 00000000 c2a[4 b 611000. 0c72344] fe20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30c3374 e34c31b7
2026 09:58:54.053215 a4b6c0 c2a4b[7 8 01 1(0e.10a805c514] fe40: e3a02040 e3a01d33 e5930018 ac404ce8 0000000b 00000020 c5a1fe74 c5a1fe68
2027 09:58:54.054334 0d)
2028 09:58:54.062455 # [ 10[9 . 4101006.1069]5 01] fe60: c0c2e4e8 c1359ab8 c5a1fe9c c5a1fe78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c5d0da40
2029 09:58:54.073110 ---[ end trace [0 3 8111104.a1a04686] fe80: b6e34000 0000000b c30e5000 c5a1ff60 c5a1fec4 c5a1fea0 c07f5bc8 c0c2e8d4
2030 09:58:54.075542 87ce885 ]---
2031 09:58:54.082163 #[ E X1E1C0_.1D1A5857] fea0: 00000000 c5d0da40 b6e34000 c2816000 c5a1ff60 c07f5b64 c5a1ff5c c5a1fec8
2032 09:58:54.084152
2033 09:58:54.094097 A: missing 'cal[l t1r1a0c.e1:2'028] fec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c5a1e000
2034 09:58:54.094396 : [FAIL]
2035 09:58:54.106523 not o[k 3101 0s.e1l3f199] fee0: b6e34000 00020000 00000004 0000000b 0001fff5 c5a1fee0 00000001 b6e33000
2036 09:58:54.113408 tests: lkdtm: E[X E C1_1D0A.T1A4.371] ff00: c6b9a640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2037 09:58:54.118045 sh # exit=1
2038 09:58:54.124417 #[ s e1l1f0t.e1s5t6542] ff20: 00000000 00000000 c136f088 ac404ce8 c205c100 c5d0da40 c5d0da40 c5a1e000
2039 09:58:54.129755 : lkdtm: EXEC_[S T A1C1K0..s1h6
2040 09:58:54.134184 6714] ff40: b6e34000 00000000 00000000 00000004 c5a1ff94 c5a1ff60 c0598d6c c05986d8
2041 09:58:54.143380 [ 110.176886] ff60: 00000000 00000000 c5a1ffac ac404ce8 0000000b 0000000b b6f7be00 00000004
2042 09:58:54.150761 [ 110.185070] ff80: c03002e4 c5a1e000 c5a1ffa4 c5a1ff98 c0598dfc c0598d04 00000000 c5a1ffa8
2043 09:58:54.158356 [ 110.193254] ffa0: c03000c0 c0598df0 0000000b 0000000b 00000001 b6e34000 0000000b 00000000
2044 09:58:54.169875 [ 110.201438] ffc0: 0000000b 0000000b b6f7be00 00000004 00000001 00000000 00020000 bed2da54
2045 09:58:54.175395 [ 110.209621] ffe0: 00000004 bed2d788 b6ee64cf b6e6c7e6 800e0030 00000001 00000000 00000000
2046 09:58:54.179013 [ 110.217801] Backtrace:
2047 09:58:54.186149 [ 110.220271] [<c1359898>] (execute_location) from [<c1359ae4>] (lkdtm_EXEC_STACK+0x38/0x54)
2048 09:58:54.192671 [ 110.228547] r7:c5a1ff60 r6:0000000b r5:c6f08000 r4:c5a1e000
2049 09:58:54.201747 [ 110.234224] [<c1359aac>] (lkdtm_EXEC_STACK) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
2050 09:58:54.202202 [ 110.242408] r4:00000020
2051 09:58:54.203353
2052 09:58:54.210367 [ 110.244955] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
2053 09:58:54.217617 [ 110.252973] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
2054 09:58:54.226858 [ 110.260897] r9:c5a1ff60 r8:c30e5000 r7:0000000b r6:b6e34000 r5:c5d0da40 r4:c0c2e8c8
2055 09:58:54.233887 [ 110.268654] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
2056 09:58:54.241704 [ 110.276492] r9:c07f5b64 r8:c5a1ff60 r7:c2816000 r6:b6e34000 r5:c5d0da40 r4:00000000
2057 09:58:54.249194 [ 110.284243] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
2058 09:58:54.256461 [ 110.291387] r10:00000004 r9:00000000 r8:00000000 r7:b6e34000 r6:c5a1e000 r5:c5d0da40
2059 09:58:54.260479 [ 110.299219] r4:c5d0da40
2060 09:58:54.266736 [ 110.301763] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
2061 09:58:54.274515 [ 110.308906] r9:c5a1e000 r8:c03002e4 r7:00000004 r6:b6f7be00 r5:0000000b r4:0000000b
2062 09:58:54.280659 [ 110.316660] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2063 09:58:54.285789 [ 110.324235] Exception stack(0xc5a1ffa8 to 0xc5a1fff0)
2064 09:58:54.288508
2065 09:58:54.297135 [ 110.329294] ffa0: 0000000b 0000000b 00000001 b6e34000 0000000b 00000000
2066 09:58:54.302472 [ 110.337480] ffc0: 0000000b 0000000b b6f7be00 00000004 00000001 00000000 00020000 bed2da54
2067 09:58:54.309367 [ 110.345662] ffe0: 00000004 bed2d788 b6ee64cf b6e6c7e6
2068 09:58:54.313107 [ 110.350723] Code: c5a1fe08 c1359ae4 c13598a4 c5a1fe6c (e1a0c00d)
2069 09:58:54.317714 [ 110.356827] ---[ end trace 038114aa487ce886 ]---
2070 09:58:54.321367 # Segmentation fault
2071 09:58:54.427550 # [ 109.869315] lkdtm: Performing direct entry EXEC_STACK
2072 09:58:54.432263 # [ 109.875230] lkdtm: attempting ok execution at c0c2f258
2073 09:58:54.438273 # [ 109.883150] lkdtm: attempting bad execution at c5a1fe0c
2074 09:58:54.441153 # [ 109.890681] 8<--- cut here ---
2075 09:58:54.450384 # [ 109.896548] Unable to handle kernel paging request at virtual address c5a1fe0c
2076 09:58:54.451489 # [ 109.905508] pgd = c706d6c9
2077 09:58:54.455704 # [ 109.910037] [c5a1fe0c] *pgd=15a1141e(bad)
2078 09:58:54.460467 # [ 109.916567] Internal error: Oops: 8000000d [#4] SMP ARM
2079 09:58:54.530492 # [ 109.923787] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2080 09:58:54.530768 # [ 109.955496] CPU: 2 PID: 1860 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2081 09:58:54.531002 # [ 109.965402] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2082 09:58:54.531367 # [ 109.973757] PC is at 0xc5a1fe0c
2083 09:58:54.532169 # [ 109.979074] LR is at execute_location+0xa4/0xb4
2084 09:58:54.532422 # [ 109.986195] pc : [<c5a1fe0c>] lr : [<c135993c>] psr: 600e0013
2085 09:58:54.532687 # [ 109.994196] sp : c5a1fde8 ip : c5a1fcf0 fp : c5a1fe04
2086 09:58:54.532938 # [ 110.001070] r10: 0000000b r9 : c1acc408 r8 : c15e8544
2087 09:58:54.537890 # [ 110.008115] r7 : c5a1ff60 r6 : 00000001 r5 : c5a1fe0c r4 : c0c2f258
2088 09:58:54.543226 # [ 110.016291] r3 : ac404ce8 r2 : ac404ce8 r1 : ef7ab5e0 r0 : 0000002b
2089 09:58:54.550688 # [ 110.024555] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2090 09:58:54.556184 # [ 110.033512] Control: 10c5387d Table: 16fe804a DAC: 00000051
2091 09:58:54.563436 # [ 110.041165] Process cat (pid: 1860, stack limit = 0x81bcf275)
2092 09:58:54.566667 # [ 110.048645] Stack: (0xc5a1fde8 to 0xc5a20000)
2093 09:58:54.574277 # [ 110.054829] fde0: c5a1e000 c6f08000 0000000b c5a1ff60 c5a1fe64 c5a1fe08
2094 09:58:54.582697 # [ 110.065087] fe00: c1359ae4 c13598a4 c5a1fe6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2095 09:58:54.591402 # [ 110.075344] fe20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30c3374 e34c31b7
2096 09:58:54.599344 # [ 110.085514] fe40: e3a02040 e3a01d33 e5930018 ac404ce8 0000000b 00000020 c5a1fe74 c5a1fe68
2097 09:58:54.608686 # [ 110.095601] fe60: c0c2e4e8 c1359ab8 c5a1fe9c c5a1fe78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c5d0da40
2098 09:58:54.618251 # [ 110.105686] fe80: b6e34000 0000000b c30e5000 c5a1ff60 c5a1fec4 c5a1fea0 c07f5bc8 c0c2e8d4
2099 09:58:54.624621 # [ 110.115857] fea0: 00000000 c5d0da40 b6e34000 c2816000 c5a1ff60 c07f5b64 c5a1ff5c c5a1fec8
2100 09:58:54.632660 # [ 110.126028] fec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c5a1e000
2101 09:58:54.641789 # [ 110.136199] fee0: b6e34000 00020000 00000004 0000000b 0001fff5 c5a1fee0 00000001 b6e33000
2102 09:58:54.649630 # [ 110.146371] ff00: c6b9a640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2103 09:58:54.658429 # [ 110.156542] ff20: 00000000 00000000 c136f088 ac404ce8 c205c100 c5d0da40 c5d0da40 c5a1e000
2104 09:58:54.666107 # [ 110.166714] ff40: b6e34000 00000000 00000000 00000004 c5a1ff94 c5a1ff60 c0598d6c c05986d8
2105 09:58:54.675572 # [ 110.176886] ff60: 00000000 00000000 c5a1ffac ac404ce8 0000000b 0000000b b6f7be00 00000004
2106 09:58:54.683739 # [ 110.185070] ff80: c03002e4 c5a1e000 c5a1ffa4 c5a1ff98 c0598dfc c0598d04 00000000 c5a1ffa8
2107 09:58:54.692375 # [ 110.193254] ffa0: c03000c0 c0598df0 0000000b 0000000b 00000001 b6e34000 0000000b 00000000
2108 09:58:54.701496 # [ 110.201438] ffc0: 0000000b 0000000b b6f7be00 00000004 00000001 00000000 00020000 bed2da54
2109 09:58:54.711713 # [ 110.209621] ffe0: 00000004 bed2d788 b6ee64cf b6e6c7e6 800e0030 00000001 00000000 00000000
2110 09:58:54.714463 # [ 110.217801] Backtrace:
2111 09:58:54.718618 # [ 110.220271] [<c1359898>] (execute_location) from [<c1359ae4>] (lkdtm_EXEC_STACK+0x38/0x54)
2112 09:58:54.724670 # [ 110.228547] r7:c5a1ff60 r6:0000000b r5:c6f08000 r4:c5a1e000
2113 09:58:54.733352 # [ 110.234224] [<c1359aac>] (lkdtm_EXEC_STACK) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
2114 09:58:54.740172 # [ 110.242408] r4:00000020
2115 09:58:54.743308 # [ 110.244955] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
2116 09:58:54.752233 # [ 110.252973] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
2117 09:58:54.763536 # [ 110.260897] r9:c5a1ff60 r8:c30e5000 r7:0000000b r6:b6e34000 r5:c5d0da40 r4:c0c2e8c8
2118 09:58:54.768271 # [ 110.268654] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
2119 09:58:54.775488 # [ 110.276492] r9:c07f5b64 r8:c5a1ff60 r7:c2816000 r6:b6e34000 r5:c5d0da40 r4:00000000
2120 09:58:54.787744 # [ 110.284243] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74[ 110.823670] lkdtm: Performing direct entry EXEC_KMALLOC
2121 09:58:54.789002 /0xec)
2122 09:58:54.795680 # [ 110.291387] r10:000[ 110.830750] lkdtm: attempting ok execution at c0c2f258
2123 09:58:54.804035 00004 r9:00000000 r8:00000000 r7:[ 110.838891] lkdtm: attempting bad execution at c5a72d00
2124 09:58:54.810287 b6e34000 r6:c5a1e000 r5:c5d0da40
2125 09:58:54.810820 [ 110.846825] 8<--- cut here ---
2126 09:58:54.811227
2127 09:58:54.819288 # [ 110.2[9 9 211190.]8 5 2r6489] Unable to handle kernel paging request at virtual address c5a72d00
2128 09:58:54.819595 c5d0da40
2129 09:58:54.823990 [# [1 1 01.1806.137032] pgd = 24e0c6fd
2130 09:58:54.830280 763] [<c0598cf8>] (ksy[s _ w1r1i0.866259] [c5a72d00] *pgd=15a1141e(bad)
2131 09:58:54.836624 e) from [<c0598df[c > ]1 1(0s.y8s2616] Internal error: Oops: 8000000d [#5] SMP ARM
2132 09:58:54.838650 _write+0x18/0x1c)
2133 09:58:54.868601 # [ 110.30890[ 110.879919] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2134 09:58:54.879483 6] r9:c5a1e000 r8:[c 0 3101002.e11622] CPU: 3 PID: 1939 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2135 09:58:54.886404 4 r7:000000[0 4 1r160:.b962f15727] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2136 09:58:54.896393 e00 r5:0000000b r[4 : 0101000.0909879] PC is at 0xc5a72d00
2137 09:58:54.896820 0b
2138 09:58:54.899639 # [ 110.316660] [<c0598de[4 110.935110] LR is at execute_location+0xa4/0xb4
2139 09:58:54.909251 ] (sys_w[r i t1e1)0 .f9r4o2m3 1[7] pc : [<c5a72d00>] lr : [<c135993c>] psr: 600e0013
2140 09:58:54.914500 c03000c0>[] (1r1e0t._95f0a3s1t7] sp : c5b9fe30 ip : c5b9fd38 fp : c5b9fe4c
2141 09:58:54.916700 syscall+0x[0 / 01x1208.)9
2142 09:58:54.917039 5
2143 09:58:54.923319 7#2 77] r10: 0000000d r9 : c1acc414 r8 : c15e8544
2144 09:58:54.930334 110.3242[3 5 ]1 1E0x.c9e6p4t3i21] r7 : c5b9ff60 r6 : 00000001 r5 : c5a72d00 r4 : c0c2f258
2145 09:58:54.938978 n stack(0x[c 5 a111f0.f9a782 6t6o] r3 : f7d46c90 r2 : f7d46c90 r1 : ef7c05e0 r0 : 0000002b
2146 09:58:54.939367 0xc5a1fff0)
2147 09:58:54.942266
2148 09:58:54.948772 [# [1 1 01.1908.0931] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2149 09:58:54.957471 29294] ffa0:[ 1 1 0 . 9 9 0 059] Control: 10c5387d Table: 16f1004a DAC: 00000051
2150 09:58:54.961683 0000[0 0 01b1 00.0909070712] Process cat (pid: 1939, stack limit = 0xd3aaabcb)
2151 09:58:54.964357
2152 09:58:54.968883 0b 0000000[1 b161e13.400005036 ] Stack: (0xc5b9fe30 to 0xc5ba0000)
2153 09:58:54.970222 0000000b 00000000[
2154 09:58:54.970518
2155 09:58:54.979316 #1 1[1 . 011460] fe20: c5a72d00 c6966000 0000000d c5b9ff60
2156 09:58:54.989982 10.337480] ffc0: [0 0 0101010.00b1718] fe40: c5b9fe64 c5b9fe50 c0c2f2a8 c13598a4 00000021 c6966000 c5b9fe74 c5b9fe68
2157 09:58:55.001594 0000000b b6f7b[e 0 01 1010.00030974] fe60: c0c2e4e8 c0c2f27c c5b9fe9c c5b9fe78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6dccb40
2158 09:58:55.010564 004 00000001 00[0 0 0101010. 0040145] fe80: b6e6e000 0000000d c30e5000 c5b9ff60 c5b9fec4 c5b9fea0 c07f5bc8 c0c2e8d4
2159 09:58:55.010931 020000 bed2da54
2160 09:58:55.011397 [
2161 09:58:55.025075 # 1[1 1 .10152317] fea0: 00000000 c6dccb40 b6e6e000 c2816000 c5b9ff60 c07f5b64 c5b9ff5c c5b9fec8
2162 09:58:55.033185 .345662] ffe0:[ 0 0101010.000642573] fec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c5b9e000
2163 09:58:55.041326 bed2d788 b6ee64cf[ b 61e161c.70e2746] fee0: b6e6e000 00020000 00000004 0000000d 0001fff3 c5b9fee0 00000001 b6e6d000
2164 09:58:55.041813 6
2165 09:58:55.050552 # [ 110.35[0 7 2131]1 .C0o8d3000] ff00: c2fd0a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2166 09:58:55.061813 : c5a1fe08 c1359[a e 41 1c11.30593173] ff20: 00000000 00000000 c136f088 f7d46c90 c205c100 c6dccb40 c6dccb40 c5b9e000
2167 09:58:55.070849 8a4 c5a1fe6c (e[1 a 01c1010.d1)0 429] ff40: b6e6e000 00000000 00000000 00000004 c5b9ff94 c5b9ff60 c0598d6c c05986d8
2168 09:58:55.071396
2169 09:58:55.080443 # [ 110.3568[2 7 ]1 1-1-.-1[1 601] ff60: 00000000 00000000 c5b9ffac f7d46c90 0000000d 0000000d b6fb5e00 00000004
2170 09:58:55.090391 end trace 0381[1 4 a1a1418.71c2e3770] ff80: c03002e4 c5b9e000 c5b9ffa4 c5b9ff98 c0598dfc c0598d04 00000000 c5b9ffa8
2171 09:58:55.091513 86 ]---
2172 09:58:55.101308 # EXEC_[S T A1C1K1:. 1m33942] ffa0: c03000c0 c0598df0 0000000d 0000000d 00000001 b6e6e000 0000000d 00000000
2173 09:58:55.111456 ssing 'call tra[c e :1'1:1 .[1F4A199] ffc0: 0000000d 0000000d b6fb5e00 00000004 00000001 00000000 00020000 bed93a54
2174 09:58:55.111869 IL]
2175 09:58:55.112873
2176 09:58:55.121146 not ok 31 s[e l f1t1e1s.t1s54369] ffe0: 00000004 bed93788 b6f204cf b6ea67e6 800e0030 00000001 00000000 00000000
2177 09:58:55.128796 lkdtm: EXEC_S[T A C1K1.1s.h1 6#4620] Backtrace:
2178 09:58:55.129106 exit=1
2179 09:58:55.137567 # selftests: lkdtm: EXEC_[ 111.169081] [<c1359898>] (execute_location) from [<c0c2f2a8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2180 09:58:55.138507 KMALLOC.sh
2181 09:58:55.146594 [ 111.180367] r7:c5b9ff60 r6:0000000d r5:c6966000 r4:c5a72d00
2182 09:58:55.156011 [ 111.187067] [<c0c2f270>] (lkdtm_EXEC_KMALLOC) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
2183 09:58:55.156423 [ 111.195423] r5:c6966000 r4:00000021
2184 09:58:55.163786 [ 111.199011] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
2185 09:58:55.171725 [ 111.207030] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
2186 09:58:55.179198 [ 111.214954] r9:c5b9ff60 r8:c30e5000 r7:0000000d r6:b6e6e000 r5:c6dccb40 r4:c0c2e8c8
2187 09:58:55.188303 [ 111.222712] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
2188 09:58:55.195432 [ 111.230551] r9:c07f5b64 r8:c5b9ff60 r7:c2816000 r6:b6e6e000 r5:c6dccb40 r4:00000000
2189 09:58:55.202673 [ 111.238305] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
2190 09:58:55.210416 [ 111.245449] r10:00000004 r9:00000000 r8:00000000 r7:b6e6e000 r6:c5b9e000 r5:c6dccb40
2191 09:58:55.211546
2192 09:58:55.213268 [ 111.253283] r4:c6dccb40
2193 09:58:55.220635 [ 111.255829] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
2194 09:58:55.228384 [ 111.262973] r9:c5b9e000 r8:c03002e4 r7:00000004 r6:b6fb5e00 r5:0000000d r4:0000000d
2195 09:58:55.235459 [ 111.270729] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2196 09:58:55.241621 [ 111.278302] Exception stack(0xc5b9ffa8 to 0xc5b9fff0)
2197 09:58:55.248946 [ 111.283362] ffa0: 0000000d 0000000d 00000001 b6e6e000 0000000d 00000000
2198 09:58:55.259483 [ 111.291548] ffc0: 0000000d 0000000d b6fb5e00 00000004 00000001 00000000 00020000 bed93a54
2199 09:58:55.263987 [ 111.299731] ffe0: 00000004 bed93788 b6f204cf b6ea67e6
2200 09:58:55.268187 [ 111.304793] Code: 00160017 00000000 00000000 00000000 (e1a0c00d)
2201 09:58:55.271906 [ 111.310898] ---[ end trace 038114aa487ce887 ]---
2202 09:58:55.276052 # Segmentation fault
2203 09:58:55.395231 # [ 110.823670] lkdtm: Performing direct entry EXEC_KMALLOC
2204 09:58:55.398206
2205 09:58:55.402452 # [ 110.830750] lkdtm: attempting ok execution at c0c2f258
2206 09:58:55.409281 # [ 110.838891] lkdtm: attempting bad execution at c5a72d00
2207 09:58:55.409561 # [ 110.846825] 8<--- cut here ---
2208 09:58:55.418614 # [ 110.852689] Unable to handle kernel paging request at virtual address c5a72d00
2209 09:58:55.420760 # [ 110.861732] pgd = 24e0c6fd
2210 09:58:55.425420 # [ 110.866259] [c5a72d00] *pgd=15a1141e(bad)
2211 09:58:55.430323 # [ 110.872616] Internal error: Oops: 8000000d [#5] SMP ARM
2212 09:58:55.459383 # [ 110.879919] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2213 09:58:55.467496 # [ 110.911622] CPU: 3 PID: 1939 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2214 09:58:55.477161 # [ 110.921527] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2215 09:58:55.477907 # [ 110.929879] PC is at 0xc5a72d00
2216 09:58:55.485234 # [ 110.935110] LR is at execute_location+0xa4/0xb4
2217 09:58:55.488598 # [ 110.942317] pc : [<c5a72d00>] lr : [<c135993c>] psr: 600e0013
2218 09:58:55.496292 # [ 110.950317] sp : c5b9fe30 ip : c5b9fd38 fp : c5b9fe4c
2219 09:58:55.499298 # [ 110.957277] r10: 0000000d r9 : c1acc414 r8 : c15e8544
2220 09:58:55.505306 # [ 110.964321] r7 : c5b9ff60 r6 : 00000001 r5 : c5a72d00 r4 : c0c2f258
2221 09:58:55.515088 # [ 110.972669] r3 : f7d46c90 r2 : f7d46c90 r1 : ef7c05e0 r0 : 0000002b
2222 09:58:55.523595 # [ 110.980931] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2223 09:58:55.531413 # [ 110.990059] Control: 10c5387d Table: 16f1004a DAC: 00000051
2224 09:58:55.540468 # [ 110.997712] Process cat (pid: 1939, stack limit = 0xd3aaabcb)
2225 09:58:55.540736 # [ 111.005365] Stack: (0xc5b9fe30 to 0xc5ba0000)
2226 09:58:55.545124 # [ 111.011460] fe20: c5a72d00 c6966000 0000000d c5b9ff60
2227 09:58:55.545763
2228 09:58:55.552401 # [ 111.021718] fe40: c5b9fe64 c5b9fe50 c0c2f2a8 c13598a4 00000021 c6966000 c5b9fe74 c5b9fe68
2229 09:58:55.553329
2230 09:58:55.560425 # [ 111.031974] fe60: c0c2e4e8 c0c2f27c c5b9fe9c c5b9fe78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6dccb40
2231 09:58:55.570195 # [ 111.042145] fe80: b6e6e000 0000000d c30e5000 c5b9ff60 c5b9fec4 c5b9fea0 c07f5bc8 c0c2e8d4
2232 09:58:55.577123 # [ 111.052317] fea0: 00000000 c6dccb40 b6e6e000 c2816000 c5b9ff60 c07f5b64 c5b9ff5c c5b9fec8
2233 09:58:55.585236 # [ 111.062573] fec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c5b9e000
2234 09:58:55.594575 # [ 111.072746] fee0: b6e6e000 00020000 00000004 0000000d 0001fff3 c5b9fee0 00000001 b6e6d000
2235 09:58:55.602639 # [ 111.083000] ff00: c2fd0a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2236 09:58:55.610098 # [ 111.093173] ff20: 00000000 00000000 c136f088 f7d46c90 c205c100 c6dccb40 c6dccb40 c5b9e000
2237 09:58:55.623392 # [ 111.103429] ff40: b6e6e000 00000000 00000000 00000004 c5b9ff94 c5b9ff60 c0598d6c c05986d8
2238 09:58:55.627371 # [ 111.113601] ff60: 00000000 00000000 c5b9ffac f7d46c90 0000000d 0000000d b6fb5e00 00000004
2239 09:58:55.637014 # [ 111.123770] ff80: c03002e4 c5b9e000 c5b9ffa4 c5b9ff98 c0598dfc c0598d04 00000000 c5b9ffa8
2240 09:58:55.645439 # [ 111.133942] ffa0: c03000c0 c0598df0 0000000d 0000000d 00000001 b6e6e000 0000000d 00000000
2241 09:58:55.654369 # [ 111.144199] ffc0: 0000000d 0000000d b6fb5e00 00000004 00000001 00000000 00020000 bed93a54
2242 09:58:55.660498 # [ 111.154369] ffe0: 00000004 bed93788 b6f204cf b6ea67e6 800e0030 00000001 00000000 00000000
2243 09:58:55.664741 # [ 111.164620] Backtrace:
2244 09:58:55.674091 # [ 111.169081] [<c1359898>] (execute_location) from [<c0c2f2a8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2245 09:58:55.679229 # [ 111.180367] r7:c5b9ff60 r6:0000000d r5:c6966000 r4:c5a72d00
2246 09:58:55.690716 # [ 111.187067] [<c0c2f270>] (lkdtm_EXEC_KMALLOC) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
2247 09:58:55.691157 # [ 111.195423] r5:c6966000 r4:00000021
2248 09:58:55.699867 # [ 111.199011] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
2249 09:58:55.707875 # [ 111.207030] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
2250 09:58:55.713597 # [ 111.214954] r9:c5b9ff60 r8:c30e5000 r7:0000000d r6:b6e6e000 r5:c6dccb40 r4:c0c2e8c8
2251 09:58:55.721523 # [ 111.222712] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
2252 09:58:55.729282 # [ 111.230551] r9:c07f5b64 r8:c5b9ff60 r7:c2816000 r6:b6e6e000 r5:c6dccb40 r4:00000000
2253 09:58:55.738366 # [ 111.238305] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
2254 09:58:55.748215 # [ 111.245449] r10:00000004 r9:00000000 r8:00000000 r7:b6e6e000 r6:c5b9e000 r5:c6dccb40
2255 09:58:55.749045 # [ 111.253283] r4:c6dccb40
2256 09:58:55.755545 # [ 111.255829] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
2257 09:58:55.765415 # [ 111.262973] r9:c5b9e000 r8:c03002e4 r7:00000004 r6:b6fb5e00 r5:0000000d r4:0000000d
2258 09:58:55.771926 # [ 111.270729] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2259 09:58:55.775912 # [ 111.278302] Exception stack(0xc5b9ffa8 to 0xc5b9fff0)
2260 09:58:55.784245 # [ 111.283362] ffa0: 0000000d 0000000d 00000001 b6e6e000 0000000d 00000000
2261 09:58:55.790682 # [ 111.291548] ff[ 111.827841] lkdtm: Performing direct entry EXEC_VMALLOC
2262 09:58:55.798708 c0: 0000000d 0000000d b6fb5e00 00[ 111.834013] lkdtm: attempting ok execution at c0c2f258
2263 09:58:55.808164 000004 00000001 00000000 00020000[ 111.842116] lkdtm: attempting bad execution at f09f6000
2264 09:58:55.808652 bed93a54
2265 09:58:55.813782 # [ 111.299731] ffe0:[ 111.850161] 8<--- cut here ---
2266 09:58:55.827418 00000004 bed93788 b6f204cf b6ea6[ 111.856069] Unable to handle kernel paging request at virtual address f09f6000
2267 09:58:55.827859 7e6
2268 09:58:55.828934 # [ 111.304793] Code: 00160[ 111.866158] pgd = 91bb9f34
2269 09:58:55.838504 017 00000000 00000000 00000000 (e[ 111.871665] [f09f6000] *pgd=12949811, *pte=4b8f765f, *ppte=4b8f745f
2270 09:58:55.839677 1a0c00d)
2271 09:58:55.845892 # [ 111.310898] ---[ [ 111.880868] Internal error: Oops: 8000000f [#6] SMP ARM
2272 09:58:55.849307 end trace 038114aa487ce887 ]---
2273 09:58:55.878273 [ 111.888889] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2274 09:58:55.878954
2275 09:58:55.889398 # EXEC_KMALLOC: mi[s s i1n1g1 .'920597] CPU: 3 PID: 2016 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2276 09:58:55.889711 all trace:': [[ F A1I1L1].
2277 09:58:55.889975 9
2278 09:58:55.895278 3n0o07] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2279 09:58:55.902458 t ok 32 selftests: lk[d t m1:1 1E938950] PC is at 0xf09f6000
2280 09:58:55.905402 XEC_KMALLOC.sh # exit=1
2281 09:58:55.910057 # self[t 111.944354] LR is at execute_location+0xa4/0xb4
2282 09:58:55.917190 ests: lkdtm:[ E X1E1C1_.V9M5A1L561] pc : [<f09f6000>] lr : [<c135993c>] psr: 600e0013
2283 09:58:55.917585 OC.sh
2284 09:58:55.923367 [ 111.959735] sp : c47ffe30 ip : c47ffd38 fp : c47ffe4c
2285 09:58:55.928304 [ 111.965568] r10: 0000000d r9 : c1acc424 r8 : c15e8544
2286 09:58:55.933743 [ 111.970799] r7 : c47fff60 r6 : 00000001 r5 : f09f6000 r4 : c0c2f258
2287 09:58:55.941664 [ 111.977333] r3 : e4d6a8da r2 : e4d6a8da r1 : ef7c05e0 r0 : 0000002b
2288 09:58:55.950031 [ 111.983869] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2289 09:58:55.955032 [ 111.991013] Control: 10c5387d Table: 16f4004a DAC: 00000051
2290 09:58:55.958861 [ 111.996767] Process cat (pid: 2016, stack limit = 0x21bbc603)
2291 09:58:55.964641 [ 112.002521] Stack: (0xc47ffe30 to 0xc4800000)
2292 09:58:55.971321 [ 112.006890] fe20: f09f6000 c5e1a000 0000000d c47fff60
2293 09:58:55.974198
2294 09:58:55.980299 [ 112.015083] fe40: c47ffe64 c47ffe50 c0c2f2dc c13598a4 00000022 c5e1a000 c47ffe74 c47ffe68
2295 09:58:55.992133 [ 112.023271] fe60: c0c2e4e8 c0c2f2c0 c47ffe9c c47ffe78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6dcd900
2296 09:58:55.995931 [ 112.031460] fe80: b6dba000 0000000d c30e5000 c47fff60 c47ffec4 c47ffea0 c07f5bc8 c0c2e8d4
2297 09:58:56.006145 [ 112.039647] fea0: 00000000 c6dcd900 b6dba000 c2816000 c47fff60 c07f5b64 c47fff5c c47ffec8
2298 09:58:56.014377 [ 112.047836] fec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c47fe000
2299 09:58:56.021679 [ 112.056024] fee0: b6dba000 00020000 00000004 0000000d 0001fff3 c47ffee0 00000001 b6db9000
2300 09:58:56.031261 [ 112.064211] ff00: c6c42000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2301 09:58:56.042879 [ 112.072400] ff20: 00000000 00000000 c136f088 e4d6a8da c205c100 c6dcd900 c6dcd900 c47fe000
2302 09:58:56.046659 [ 112.080592] ff40: b6dba000 00000000 00000000 00000004 c47fff94 c47fff60 c0598d6c c05986d8
2303 09:58:56.056288 [ 112.088780] ff60: 00000000 00000000 c47fffac e4d6a8da 0000000d 0000000d b6f01e00 00000004
2304 09:58:56.061522 [ 112.096970] ff80: c03002e4 c47fe000 c47fffa4 c47fff98 c0598dfc c0598d04 00000000 c47fffa8
2305 09:58:56.070786 [ 112.105158] ffa0: c03000c0 c0598df0 0000000d 0000000d 00000001 b6dba000 0000000d 00000000
2306 09:58:56.080995 [ 112.113347] ffc0: 0000000d 0000000d b6f01e00 00000004 00000001 00000000 00020000 be9d9a54
2307 09:58:56.086672 [ 112.121537] ffe0: 00000004 be9d9788 b6e6c4cf b6df27e6 800e0030 00000001 00000000 00000000
2308 09:58:56.089290 [ 112.129718] Backtrace:
2309 09:58:56.101918 [ 112.132202] [<c1359898>] (execute_location) from [<c0c2f2dc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2310 09:58:56.105962 [ 112.140654] r7:c47fff60 r6:0000000d r5:c5e1a000 r4:f09f6000
2311 09:58:56.117137 [ 112.146330] [<c0c2f2b4>] (lkdtm_EXEC_VMALLOC) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
2312 09:58:56.117601 [ 112.154689] r5:c5e1a000 r4:00000022
2313 09:58:56.122887 [ 112.158284] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
2314 09:58:56.132673 [ 112.166307] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
2315 09:58:56.141241 [ 112.174236] r9:c47fff60 r8:c30e5000 r7:0000000d r6:b6dba000 r5:c6dcd900 r4:c0c2e8c8
2316 09:58:56.150357 [ 112.181999] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
2317 09:58:56.155295 [ 112.189840] r9:c07f5b64 r8:c47fff60 r7:c2816000 r6:b6dba000 r5:c6dcd900 r4:00000000
2318 09:58:56.166410 [ 112.197598] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
2319 09:58:56.170372 [ 112.204744] r10:00000004 r9:00000000 r8:00000000 r7:b6dba000 r6:c47fe000 r5:c6dcd900
2320 09:58:56.171487 [ 112.212580] r4:c6dcd900
2321 09:58:56.179776 [ 112.215127] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
2322 09:58:56.189920 [ 112.222276] r9:c47fe000 r8:c03002e4 r7:00000004 r6:b6f01e00 r5:0000000d r4:0000000d
2323 09:58:56.196679 [ 112.230034] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2324 09:58:56.200604 [ 112.237611] Exception stack(0xc47fffa8 to 0xc47ffff0)
2325 09:58:56.209625 [ 112.242674] ffa0: 0000000d 0000000d 00000001 b6dba000 0000000d 00000000
2326 09:58:56.215520 [ 112.250867] ffc0: 0000000d 0000000d b6f01e00 00000004 00000001 00000000 00020000 be9d9a54
2327 09:58:56.220664 [ 112.259055] ffe0: 00000004 be9d9788 b6e6c4cf b6df27e6
2328 09:58:56.223387 [ 112.264124] Code: bad PC value
2329 09:58:56.228335 [ 112.267363] ---[ end trace 038114aa487ce888 ]---
2330 09:58:56.231703 # Segmentation fault
2331 09:58:56.340480 # [ 111.827841] lkdtm: Performing direct entry EXEC_VMALLOC
2332 09:58:56.343604 # [ 111.834013] lkdtm: attempting ok execution at c0c2f258
2333 09:58:56.348458 # [ 111.842116] lkdtm: attempting bad execution at f09f6000
2334 09:58:56.352942 # [ 111.850161] 8<--- cut here ---
2335 09:58:56.363450 # [ 111.856069] Unable to handle kernel paging request at virtual address f09f6000
2336 09:58:56.366794 # [ 111.866158] pgd = 91bb9f34
2337 09:58:56.370012 # [ 111.871665] [f09f6000] *pgd=12949811, *pte=4b8f765f, *ppte=4b8f745f
2338 09:58:56.374552 # [ 111.880868] Internal error: Oops: 8000000f [#6] SMP ARM
2339 09:58:56.407897 # [ 111.888889] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2340 09:58:56.413608 # [ 111.920597] CPU: 3 PID: 2016 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2341 09:58:56.417291 # [ 111.930507] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2342 09:58:56.420593 # [ 111.938950] PC is at 0xf09f6000
2343 09:58:56.427297 # [ 111.944354] LR is at execute_location+0xa4/0xb4
2344 09:58:56.431739 # [ 111.951561] pc : [<f09f6000>] lr : [<c135993c>] psr: 600e0013
2345 09:58:56.439551 # [ 111.959735] sp : c47ffe30 ip : c47ffd38 fp : c47ffe4c
2346 09:58:56.443817 # [ 111.965568] r10: 0000000d r9 : c1acc424 r8 : c15e8544
2347 09:58:56.449840 # [ 111.970799] r7 : c47fff60 r6 : 00000001 r5 : f09f6000 r4 : c0c2f258
2348 09:58:56.454803 # [ 111.977333] r3 : e4d6a8da r2 : e4d6a8da r1 : ef7c05e0 r0 : 0000002b
2349 09:58:56.455827
2350 09:58:56.462954 # [ 111.983869] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2351 09:58:56.468663 # [ 111.991013] Control: 10c5387d Table: 16f4004a DAC: 00000051
2352 09:58:56.475940 # [ 111.996767] Process cat (pid: 2016, stack limit = 0x21bbc603)
2353 09:58:56.487517 # [ 112.002521] Stack: (0xc47ffe30 to 0xc4800000)
2354 09:58:56.487777 # [ 112.006890] fe20: f09f6000 c5e1a000 0000000d c47fff60
2355 09:58:56.498044 # [ 112.015083] fe40: c47ffe64 c47ffe50 c0c2f2dc c13598a4 00000022 c5e1a000 c47ffe74 c47ffe68
2356 09:58:56.507261 # [ 112.023271] fe60: c0c2e4e8 c0c2f2c0 c47ffe9c c47ffe78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6dcd900
2357 09:58:56.515058 # [ 112.031460] fe80: b6dba000 0000000d c30e5000 c47fff60 c47ffec4 c47ffea0 c07f5bc8 c0c2e8d4
2358 09:58:56.522422 # [ 112.039647] fea0: 00000000 c6dcd900 b6dba000 c2816000 c47fff60 c07f5b64 c47fff5c c47ffec8
2359 09:58:56.532729 # [ 112.047836] fec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c47fe000
2360 09:58:56.537833 # [ 112.056024] fee0: b6dba000 00020000 00000004 0000000d 0001fff3 c47ffee0 00000001 b6db9000
2361 09:58:56.545472 # [ 112.064211] ff00: c6c42000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2362 09:58:56.554916 # [ 112.072400] ff20: 00000000 00000000 c136f088 e4d6a8da c205c100 c6dcd900 c6dcd900 c47fe000
2363 09:58:56.563735 # [ 112.080592] ff40: b6dba000 00000000 00000000 00000004 c47fff94 c47fff60 c0598d6c c05986d8
2364 09:58:56.571023 # [ 112.088780] ff60: 00000000 00000000 c47fffac e4d6a8da 0000000d 0000000d b6f01e00 00000004
2365 09:58:56.580008 # [ 112.096970] ff80: c03002e4 c47fe000 c47fffa4 c47fff98 c0598dfc c0598d04 00000000 c47fffa8
2366 09:58:56.588310 # [ 112.105158] ffa0: c03000c0 c0598df0 0000000d 0000000d 00000001 b6dba000 0000000d 00000000
2367 09:58:56.597074 # [ 112.113347] ffc0: 0000000d 0000000d b6f01e00 00000004 00000001 00000000 00020000 be9d9a54
2368 09:58:56.605633 # [ 112.121537] ffe0: 00000004 be9d9788 b6e6c4cf b6df27e6 800e0030 00000001 00000000 00000000
2369 09:58:56.608878 # [ 112.129718] Backtrace:
2370 09:58:56.618411 # [ 112.132202] [<c1359898>] (execute_location) from [<c0c2f2dc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2371 09:58:56.621260 # [ 112.140654] r7:c47fff60 r6:0000000d r5:c5e1a000 r4:f09f6000
2372 09:58:56.635685 # [ 112.146330] [<c0c2f2b4>] (lkdtm_EXEC_VMALLOC) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
2373 09:58:56.636159 # [ 112.154689] r5:c5e1a000 r4:00000022
2374 09:58:56.641492 # [ 112.158284] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
2375 09:58:56.654029 # [ 112.166307] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
2376 09:58:56.658556 # [ 112.174236] r9:c47fff60 r8:c30e5000 r7:0000000d r6:b6dba000 r5:c6dcd900 r4:c0c2e8c8
2377 09:58:56.666687 # [ 112.181999] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
2378 09:58:56.676641 # [ 112.189840] r9:c07f5b64 r8:c47fff60 r7:c2816000 r6:b6dba000 r5:c6dcd900 r4:00000000
2379 09:58:56.682840 # [ 112.197598] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
2380 09:58:56.690092 # [ 112.204744] r10:00000004 r9:00000000 r8:00000000 r7:b6dba000 r6:c47fe000 r5:c6dcd900
2381 09:58:56.692982 # [ 112.212580] r4:c6dcd900
2382 09:58:56.699911 # [ 112.215127] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
2383 09:58:56.706654 # [ 112.222276] r9:c47fe000 r8:c03002e4 r7:00000004 r6:b6f01e00 r5:0000000d r4:0000000d
2384 09:58:56.714832 # [ 112.230034] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2385 09:58:56.720769 # [ 112.756879] lkdtm: Performing direct entry EXEC_RODATA
2386 09:58:56.726488 [ 112.237611] Exc[e p t1i1o2n. 762569] lkdtm: attempting ok execution at c0c2f258
2387 09:58:56.729936 tack(0xc47fffa8 to 0xc47ffff0)
2388 09:58:56.740949 #[ 112.769998] lkdtm: attempting bad execution at c15e87e0
2389 09:58:56.743918 [ 112.242674] ffa0: [ 112.778024] 8<--- cut here ---
2390 09:58:56.749592 0000000d 0000[0 0 01d1 20.783895] Unable to handle kernel paging request at virtual address c15e87e0
2391 09:58:56.754627 0000001 b6dba000 000[0 0 0101d2 .793379] pgd = f0b9eccb
2392 09:58:56.755879 0000000
2393 09:58:56.761638 # [ 112.250867] ffc0: 0[ 112.798348] [c15e87e0] *pgd=1141941e(bad)
2394 09:58:56.769507 000000d 0000000d b6f01e00 00000[0 112.805241] Internal error: Oops: 8000000d [#7] SMP ARM
2395 09:58:56.771771
2396 09:58:56.802940 04 00000001 00000000 00020000 be9[ 112.813156] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2397 09:58:56.803549 d9a54
2398 09:58:56.815544 # [ 112.259055] ffe0: 000[ 112.844877] CPU: 3 PID: 2093 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2399 09:58:56.820442 00004 be9d9788 b6e[6 c 41c1f2 .b855475] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2400 09:58:56.822825
2401 09:58:56.823189 df27e6
2402 09:58:56.829626 # [ 112.264124] Code: ba[ 112.864198] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2403 09:58:56.831368 d PC value
2404 09:58:56.836598 # [ 112.267363] ---[[ 112.872119] LR is at execute_location+0xa4/0xb4
2405 09:58:56.849123 end trace 038114aa4[8 7 c1e1828.879500] pc : [<c15e87e0>] lr : [<c135993c>] psr: 600e0013
2406 09:58:56.849530 ]---
2407 09:58:56.853640 # EXEC_VMAL[L O C1:1 2m.i888029] sp : c6d77e38 ip : c6d77d40 fp : c6d77e54
2408 09:58:56.862492 sing 'call trace[: ' :1 1[2F.A8I95428] r10: 0000000c r9 : c1acc434 r8 : c15e8544
2409 09:58:56.863052 ]
2410 09:58:56.870948 not ok 33 selftes[t s :1 1l2k.902744] r7 : c6d77f60 r6 : 00000000 r5 : c15e87e0 r4 : c0c2f258
2411 09:58:56.876864 tm: EXEC_VMALLOC.sh [# e11x2i.t11534] r3 : 6fb47932 r2 : 6fb47932 r1 : ef7c05e0 r0 : 0000002b
2412 09:58:56.877768 =1
2413 09:58:56.887553 # selftests: lkdtm:[ E X1E1C.920238] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2414 09:58:56.890592 _RODATA.sh
2415 09:58:56.893796 [ 112.929722] Control: 10c5387d Table: 16ff004a DAC: 00000051
2416 09:58:56.899587 [ 112.936516] Process cat (pid: 2093, stack limit = 0x2afc24a2)
2417 09:58:56.905608 [ 112.942286] Stack: (0xc6d77e38 to 0xc6d78000)
2418 09:58:56.912571 [ 112.946671] 7e20: 00000023 c5a76000
2419 09:58:56.920711 [ 112.954880] 7e40: 0000000c c6d77f60 c6d77e64 c6d77e58 c1359b24 c13598a4 c6d77e74 c6d77e68
2420 09:58:56.928182 [ 112.963089] 7e60: c0c2e4e8 c1359b0c c6d77e9c c6d77e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6dcd400
2421 09:58:56.937960 [ 112.971296] 7e80: b6dcd000 0000000c c30e5000 c6d77f60 c6d77ec4 c6d77ea0 c07f5bc8 c0c2e8d4
2422 09:58:56.946759 [ 112.979504] 7ea0: 00000000 c6dcd400 b6dcd000 c2816000 c6d77f60 c07f5b64 c6d77f5c c6d77ec8
2423 09:58:56.952788 [ 112.987713] 7ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c6d76000
2424 09:58:56.960502 [ 112.995922] 7ee0: b6dcd000 00020000 00000004 0000000c 0001fff4 c6d77ee0 00000001 b6dcc000
2425 09:58:56.970752 [ 113.004128] 7f00: c5c077c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2426 09:58:56.979953 [ 113.012337] 7f20: 00000000 00000000 c136f088 6fb47932 c205c100 c6dcd400 c6dcd400 c6d76000
2427 09:58:56.985589 [ 113.020547] 7f40: b6dcd000 00000000 00000000 00000004 c6d77f94 c6d77f60 c0598d6c c05986d8
2428 09:58:57.001503 [ 113.028755] 7f60: 00000000 00000000 c6d77fac 6fb47932 0000000c 0000000c b6f14e00 00000004
2429 09:58:57.001957 [ 113.036962] 7f80: c03002e4 c6d76000 c6d77fa4 c6d77f98 c0598dfc c0598d04 00000000 c6d77fa8
2430 09:58:57.009754 [ 113.045168] 7fa0: c03000c0 c0598df0 0000000c 0000000c 00000001 b6dcd000 0000000c 00000000
2431 09:58:57.019803 [ 113.053375] 7fc0: 0000000c 0000000c b6f14e00 00000004 00000001 00000000 00020000 beddba54
2432 09:58:57.027073 [ 113.061583] 7fe0: 00000004 beddb788 b6e7f4cf b6e057e6 800e0030 00000001 00000000 00000000
2433 09:58:57.031820 [ 113.069776] Backtrace:
2434 09:58:57.040257 [ 113.072282] [<c1359898>] (execute_location) from [<c1359b24>] (lkdtm_EXEC_RODATA+0x24/0x28)
2435 09:58:57.045287 [ 113.080666] r7:c6d77f60 r6:0000000c r5:c5a76000 r4:00000023
2436 09:58:57.051146 [ 113.086375] [<c1359b00>] (lkdtm_EXEC_RODATA) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
2437 09:58:57.060183 [ 113.094681] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
2438 09:58:57.067089 [ 113.102726] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
2439 09:58:57.075732 [ 113.110674] r9:c6d77f60 r8:c30e5000 r7:0000000c r6:b6dcd000 r5:c6dcd400 r4:c0c2e8c8
2440 09:58:57.082868 [ 113.118460] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
2441 09:58:57.091688 [ 113.126320] r9:c07f5b64 r8:c6d77f60 r7:c2816000 r6:b6dcd000 r5:c6dcd400 r4:00000000
2442 09:58:57.100750 [ 113.134097] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
2443 09:58:57.105867 [ 113.141262] r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c6d76000 r5:c6dcd400
2444 09:58:57.110701 [ 113.149110] r4:c6dcd400
2445 09:58:57.115996 [ 113.151677] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
2446 09:58:57.123353
2447 09:58:57.126621 [ 113.158840] r9:c6d76000 r8:c03002e4 r7:00000004 r6:b6f14e00 r5:0000000c r4:0000000c
2448 09:58:57.130568 [ 113.166619] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2449 09:58:57.135705 [ 113.174210] Exception stack(0xc6d77fa8 to 0xc6d77ff0)
2450 09:58:57.143886 [ 113.179289] 7fa0: 0000000c 0000000c 00000001 b6dcd000 0000000c 00000000
2451 09:58:57.153600 [ 113.187497] 7fc0: 0000000c 0000000c b6f14e00 00000004 00000001 00000000 00020000 beddba54
2452 09:58:57.159957 [ 113.195697] 7fe0: 00000004 beddb788 b6e7f4cf b6e057e6
2453 09:58:57.163838 [ 113.200782] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2454 09:58:57.167904 [ 113.206908] ---[ end trace 038114aa487ce889 ]---
2455 09:58:57.173123 # Segmentation fault
2456 09:58:57.275232 # [ 112.756879] lkdtm: Performing direct entry EXEC_RODATA
2457 09:58:57.278606 # [ 112.762569] lkdtm: attempting ok execution at c0c2f258
2458 09:58:57.285395 # [ 112.769998] lkdtm: attempting bad execution at c15e87e0
2459 09:58:57.289885 # [ 112.778024] 8<--- cut here ---
2460 09:58:57.294683 # [ 112.783895] Unable to handle kernel paging request at virtual address c15e87e0
2461 09:58:57.298083 # [ 112.793379] pgd = f0b9eccb
2462 09:58:57.303320 # [ 112.798348] [c15e87e0] *pgd=1141941e(bad)
2463 09:58:57.306970 # [ 112.805241] Internal error: Oops: 8000000d [#7] SMP ARM
2464 09:58:57.338650 # [ 112.813156] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2465 09:58:57.343967 # [ 112.844877] CPU: 3 PID: 2093 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2466 09:58:57.345087
2467 09:58:57.352803 # [ 112.855475] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2468 09:58:57.356579 # [ 112.864198] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2469 09:58:57.363038 # [ 112.872119] LR is at execute_location+0xa4/0xb4
2470 09:58:57.366492 # [ 112.879500] pc : [<c15e87e0>] lr : [<c135993c>] psr: 600e0013
2471 09:58:57.369578
2472 09:58:57.373039 # [ 112.888029] sp : c6d77e38 ip : c6d77d40 fp : c6d77e54
2473 09:58:57.381113 # [ 112.895428] r10: 0000000c r9 : c1acc434 r8 : c15e8544
2474 09:58:57.384687 # [ 112.902744] r7 : c6d77f60 r6 : 00000000 r5 : c15e87e0 r4 : c0c2f258
2475 09:58:57.394851 # [ 112.911534] r3 : 6fb47932 r2 : 6fb47932 r1 : ef7c05e0 r0 : 0000002b
2476 09:58:57.399506 # [ 112.920238] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2477 09:58:57.407267 # [ 112.929722] Control: 10c5387d Table: 16ff004a DAC: 00000051
2478 09:58:57.412415 # [ 112.936516] Process cat (pid: 2093, stack limit = 0x2afc24a2)
2479 09:58:57.414701 # [ 112.942286] Stack: (0xc6d77e38 to 0xc6d78000)
2480 09:58:57.429438 # [ 112.946671] 7e20: 00000023 c5a76000
2481 09:58:57.431960 # [ 112.954880] 7e40: 0000000c c6d77f60 c6d77e64 c6d77e58 c1359b24 c13598a4 c6d77e74 c6d77e68
2482 09:58:57.439524 # [ 112.963089] 7e60: c0c2e4e8 c1359b0c c6d77e9c c6d77e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6dcd400
2483 09:58:57.440878
2484 09:58:57.450666 # [ 112.971296] 7e80: b6dcd000 0000000c c30e5000 c6d77f60 c6d77ec4 c6d77ea0 c07f5bc8 c0c2e8d4
2485 09:58:57.456662 # [ 112.979504] 7ea0: 00000000 c6dcd400 b6dcd000 c2816000 c6d77f60 c07f5b64 c6d77f5c c6d77ec8
2486 09:58:57.468390 # [ 112.987713] 7ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c6d76000
2487 09:58:57.478752 # [ 112.995922] 7ee0: b6dcd000 00020000 00000004 0000000c 0001fff4 c6d77ee0 00000001 b6dcc000
2488 09:58:57.482802 # [ 113.004128] 7f00: c5c077c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2489 09:58:57.491077 # [ 113.012337] 7f20: 00000000 00000000 c136f088 6fb47932 c205c100 c6dcd400 c6dcd400 c6d76000
2490 09:58:57.498679 # [ 113.020547] 7f40: b6dcd000 00000000 00000000 00000004 c6d77f94 c6d77f60 c0598d6c c05986d8
2491 09:58:57.506938 # [ 113.028755] 7f60: 00000000 00000000 c6d77fac 6fb47932 0000000c 0000000c b6f14e00 00000004
2492 09:58:57.517029 # [ 113.036962] 7f80: c03002e4 c6d76000 c6d77fa4 c6d77f98 c0598dfc c0598d04 00000000 c6d77fa8
2493 09:58:57.524453 # [ 113.045168] 7fa0: c03000c0 c0598df0 0000000c 0000000c 00000001 b6dcd000 0000000c 00000000
2494 09:58:57.534590 # [ 113.053375] 7fc0: 0000000c 0000000c b6f14e00 00000004 00000001 00000000 00020000 beddba54
2495 09:58:57.540395 # [ 113.061583] 7fe0: 00000004 beddb788 b6e7f4cf b6e057e6 800e0030 00000001 00000000 00000000
2496 09:58:57.547481 # [ 113.069776] Backtrace:
2497 09:58:57.553481 # [ 113.072282] [<c1359898>] (execute_location) from [<c1359b24>] (lkdtm_EXEC_RODATA+0x24/0x28)
2498 09:58:57.558697 # [ 113.080666] r7:c6d77f60 r6:0000000c r5:c5a76000 r4:00000023
2499 09:58:57.567017 # [ 113.086375] [<c1359b00>] (lkdtm_EXEC_RODATA) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
2500 09:58:57.572722 # [ 113.094681] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
2501 09:58:57.583473 # [ 113.102726] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
2502 09:58:57.590140 # [ 113.110674] r9:c6d77f60 r8:c30e5000 r7:0000000c r6:b6dcd000 r5:c6dcd400 r4:c0c2e8c8
2503 09:58:57.599478 # [ 113.118460] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
2504 09:58:57.606878 # [ 113.126320] r9:c07f5b64 r8:c6d77f60 r7:c2816000 r6:b6dcd000 r5:c6dcd400 r4:00000000
2505 09:58:57.614437 # [ 113.134097] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
2506 09:58:57.621514 # [ 113.141262] r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c6d76000 r5:c6dcd400
2507 09:58:57.623443 # [ 113.149110] r4:c6dcd400
2508 09:58:57.631907 # [ 113.151677] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
2509 09:58:57.640736 # [ 113.158840] r9:c6d76000 r8:c03002e4 r7:00000004 r6:b6f14e00 r5:0000000c r4:0000000c
2510 09:58:57.647678 # [ 113.166619] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2511 09:58:57.652413 # [ 113.174210] Exception stack(0xc6d77fa8 to 0xc6d77ff0)
2512 09:58:57.661589 # [ 113.179289] 7fa0: 0000000c 0000000c 00000001 b6dcd000 0000000c 00000000
2513 09:58:57.671705 # [ 113.187497] 7fc0: 0000000c 0000000c b6f14e00 00000004 00000001 00000000 0002[ 113.708017] lkdtm: Performing direct entry EXEC_USERSPACE
2514 09:58:57.675564 0000 beddba54
2515 09:58:57.679635 # [ 113.195697] 7[ 113.715283] lkdtm: attempting ok execution at c0c2f258
2516 09:58:57.690151 fe0: 00000004 beddb788 b6e7f4cf b[ 113.723351] lkdtm: attempting bad execution at b6f99000
2517 09:58:57.691494 6e057e6
2518 09:58:57.698001 # [ 113.200782] Code: 5[ 113.731354] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f99000
2519 09:58:57.704379 f727563 6e756f63 00000074 a[a 5 513.741262] Internal error: : b [#8] SMP ARM
2520 09:58:57.710312 aa55 (e1a0c00d)
2521 09:58:57.738094 # [ 113.206908[ 113.748043] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2522 09:58:57.749436 ] ---[ end trace 03811[4 a a14183.779749] CPU: 3 PID: 2169 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2523 09:58:57.749933 ce889 ]---
2524 09:58:57.761011 [# E1X1E3C._78R9O8D8] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2525 09:58:57.761586 ATA: missing 'call [t r a1c1e3:.'98183] PC is at 0xb6f99000
2526 09:58:57.762813 : [FAIL]
2527 09:58:57.769966 not ok 34 selftests: lk[ 113.803505] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2528 09:58:57.777572 dtm: EXEC_RO[D A T1A1.3s.h8 1#1 229] pc : [<b6f99000>] lr : [<c0c2f3ac>] psr: 600e0013
2529 09:58:57.777914 xit=1
2530 09:58:57.783029 # se[ l f1t1e3s.t8s1:9 4l04] sp : c6d23e48 ip : c6d23d50 fp : c6d23e64
2531 09:58:57.792172 dtm: EXEC_U[S E R1S1P3A.C8E2.6s452] r10: 0000000f r9 : c1acc440 r8 : c15e8544
2532 09:58:57.792671
2533 09:58:57.796786 [ 113.833499] r7 : c6d23f60 r6 : 0000000f r5 : c5a76000 r4 : b6f99000
2534 09:58:57.807013 [ 113.840197] r3 : 29d93100 r2 : 29d93100 r1 : ef7c05e0 r0 : 0000002b
2535 09:58:57.812633 [ 113.846733] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2536 09:58:57.817091 [ 113.853877] Control: 10c5387d Table: 16e5004a DAC: 00000051
2537 09:58:57.822286 [ 113.859633] Process cat (pid: 2169, stack limit = 0x64053f74)
2538 09:58:57.828621 [ 113.865388] Stack: (0xc6d23e48 to 0xc6d24000)
2539 09:58:57.838287 [ 113.869760] 3e40: 00000001 00000000 0000000f 00000024 c6d23e74 c6d23e68
2540 09:58:57.846114 [ 113.877950] 3e60: c0c2e4e8 c0c2f2f4 c6d23e9c c6d23e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6dcc640
2541 09:58:57.851096 [ 113.886138] 3e80: b6e53000 0000000f c30e5000 c6d23f60 c6d23ec4 c6d23ea0 c07f5bc8 c0c2e8d4
2542 09:58:57.859940 [ 113.894326] 3ea0: 00000000 c6dcc640 b6e53000 c2816000 c6d23f60 c07f5b64 c6d23f5c c6d23ec8
2543 09:58:57.869942 [ 113.902516] 3ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c6d22000
2544 09:58:57.875834 [ 113.910705] 3ee0: b6e53000 00020000 00000004 0000000f 0001fff1 c6d23ee0 00000001 b6e52000
2545 09:58:57.884679 [ 113.918893] 3f00: c5b01e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2546 09:58:57.892557 [ 113.927083] 3f20: 00000000 00000000 c136f088 29d93100 c205c100 c6dcc640 c6dcc640 c6d22000
2547 09:58:57.902638 [ 113.935271] 3f40: b6e53000 00000000 00000000 00000004 c6d23f94 c6d23f60 c0598d6c c05986d8
2548 09:58:57.908115 [ 113.943460] 3f60: 00000000 00000000 c6d23fac 29d93100 0000000f 0000000f b6f9ae00 00000004
2549 09:58:57.921221 [ 113.951649] 3f80: c03002e4 c6d22000 c6d23fa4 c6d23f98 c0598dfc c0598d04 00000000 c6d23fa8
2550 09:58:57.928999 [ 113.959837] 3fa0: c03000c0 c0598df0 0000000f 0000000f 00000001 b6e53000 0000000f 00000000
2551 09:58:57.932916 [ 113.968025] 3fc0: 0000000f 0000000f b6f9ae00 00000004 00000001 00000000 00020000 bececa54
2552 09:58:57.941573 [ 113.976214] 3fe0: 00000004 becec788 b6f054cf b6e8b7e6 800e0030 00000001 00000000 00000000
2553 09:58:57.945008 [ 113.984394] Backtrace:
2554 09:58:57.954689 [ 113.986872] [<c0c2f2e8>] (lkdtm_EXEC_USERSPACE) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
2555 09:58:57.955051 [ 113.995406] r4:00000024
2556 09:58:57.963522 [ 113.997958] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
2557 09:58:57.973978 [ 114.005983] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
2558 09:58:57.978135 [ 114.013911] r9:c6d23f60 r8:c30e5000 r7:0000000f r6:b6e53000 r5:c6dcc640 r4:c0c2e8c8
2559 09:58:57.986596 [ 114.021672] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
2560 09:58:57.996798 [ 114.029514] r9:c07f5b64 r8:c6d23f60 r7:c2816000 r6:b6e53000 r5:c6dcc640 r4:00000000
2561 09:58:58.001909 [ 114.037269] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
2562 09:58:58.003373
2563 09:58:58.009433 [ 114.044417] r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c6d22000 r5:c6dcc640
2564 09:58:58.016021 [ 114.052252] r4:c6dcc640
2565 09:58:58.018853 [ 114.054801] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
2566 09:58:58.028909 [ 114.061947] r9:c6d22000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:0000000f r4:0000000f
2567 09:58:58.033955 [ 114.069706] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2568 09:58:58.036596
2569 09:58:58.039734 [ 114.077282] Exception stack(0xc6d23fa8 to 0xc6d23ff0)
2570 09:58:58.047160 [ 114.082345] 3fa0: 0000000f 0000000f 00000001 b6e53000 0000000f 00000000
2571 09:58:58.057915 [ 114.090533] 3fc0: 0000000f 0000000f b6f9ae00 00000004 00000001 00000000 00020000 bececa54
2572 09:58:58.062691 [ 114.098718] 3fe0: 00000004 becec788 b6f054cf b6e8b7e6
2573 09:58:58.064678 [ 114.103786] Code: bad PC value
2574 09:58:58.068281 [ 114.106856] ---[ end trace 038114aa487ce88a ]---
2575 09:58:58.074661 # Segmentation fault
2576 09:58:58.168550 # [ 113.708017] lkdtm: Performing direct entry EXEC_USERSPACE
2577 09:58:58.172507 # [ 113.715283] lkdtm: attempting ok execution at c0c2f258
2578 09:58:58.179289 # [ 113.723351] lkdtm: attempting bad execution at b6f99000
2579 09:58:58.186048 # [ 113.731354] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f99000
2580 09:58:58.190655 # [ 113.741262] Internal error: : b [#8] SMP ARM
2581 09:58:58.218226 # [ 113.748043] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2582 09:58:58.229425 # [ 113.779749] CPU: 3 PID: 2169 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2583 09:58:58.234195 # [ 113.789828] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2584 09:58:58.238942 # [ 113.798183] PC is at 0xb6f99000
2585 09:58:58.242602 # [ 113.803505] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2586 09:58:58.247696 # [ 113.811229] pc : [<b6f99000>] lr : [<c0c2f3ac>] psr: 600e0013
2587 09:58:58.252830 # [ 113.819404] sp : c6d23e48 ip : c6d23d50 fp : c6d23e64
2588 09:58:58.257982 # [ 113.826452] r10: 0000000f r9 : c1acc440 r8 : c15e8544
2589 09:58:58.266524 # [ 113.833499] r7 : c6d23f60 r6 : 0000000f r5 : c5a76000 r4 : b6f99000
2590 09:58:58.271890 # [ 113.840197] r3 : 29d93100 r2 : 29d93100 r1 : ef7c05e0 r0 : 0000002b
2591 09:58:58.273918
2592 09:58:58.280503 # [ 113.846733] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2593 09:58:58.286458 # [ 113.853877] Control: 10c5387d Table: 16e5004a DAC: 00000051
2594 09:58:58.292293 # [ 113.859633] Process cat (pid: 2169, stack limit = 0x64053f74)
2595 09:58:58.298532 # [ 113.865388] Stack: (0xc6d23e48 to 0xc6d24000)
2596 09:58:58.307397 # [ 113.869760] 3e40: 00000001 00000000 0000000f 00000024 c6d23e74 c6d23e68
2597 09:58:58.311753 # [ 113.877950] 3e60: c0c2e4e8 c0c2f2f4 c6d23e9c c6d23e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6dcc640
2598 09:58:58.320924 # [ 113.886138] 3e80: b6e53000 0000000f c30e5000 c6d23f60 c6d23ec4 c6d23ea0 c07f5bc8 c0c2e8d4
2599 09:58:58.328839 # [ 113.894326] 3ea0: 00000000 c6dcc640 b6e53000 c2816000 c6d23f60 c07f5b64 c6d23f5c c6d23ec8
2600 09:58:58.337243 # [ 113.902516] 3ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c6d22000
2601 09:58:58.349664 # [ 113.910705] 3ee0: b6e53000 00020000 00000004 0000000f 0001fff1 c6d23ee0 00000001 b6e52000
2602 09:58:58.353658 # [ 113.918893] 3f00: c5b01e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2603 09:58:58.362094 # [ 113.927083] 3f20: 00000000 00000000 c136f088 29d93100 c205c100 c6dcc640 c6dcc640 c6d22000
2604 09:58:58.372189 # [ 113.935271] 3f40: b6e53000 00000000 00000000 00000004 c6d23f94 c6d23f60 c0598d6c c05986d8
2605 09:58:58.380478 # [ 113.943460] 3f60: 00000000 00000000 c6d23fac 29d93100 0000000f 0000000f b6f9ae00 00000004
2606 09:58:58.387792 # [ 113.951649] 3f80: c03002e4 c6d22000 c6d23fa4 c6d23f98 c0598dfc c0598d04 00000000 c6d23fa8
2607 09:58:58.398006 # [ 113.959837] 3fa0: c03000c0 c0598df0 0000000f 0000000f 00000001 b6e53000 0000000f 00000000
2608 09:58:58.405600 # [ 113.968025] 3fc0: 0000000f 0000000f b6f9ae00 00000004 00000001 00000000 00020000 bececa54
2609 09:58:58.412650 # [ 113.976214] 3fe0: 00000004 becec788 b6f054cf b6e8b7e6 800e0030 00000001 00000000 00000000
2610 09:58:58.416414 # [ 113.984394] Backtrace:
2611 09:58:58.521667 # [ 113.986872] [<c0c2f2e8>] (lkdtm_EXEC_USERSPACE) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
2612 09:58:58.522056 # [ 113.995406] r4:00000024
2613 09:58:58.522351 # [ 113.997958] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
2614 09:58:58.522623 # [ 114.005983] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
2615 09:58:58.522890 # [ 114.013911] r9:c6d23f60 r8:c30e5000 r7:0000000f r6:b6e53000 r5:c6dcc640 r4:c0c2e8c8
2616 09:58:58.523153 # [ 114.021672] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
2617 09:58:58.523413 # [ 114.029514] r9:c07f5b64 r8:c6d23f60 r7:c2816000 r6:b6e53000 r5:c6dcc640 r4:00000000
2618 09:58:58.523669 # [ 114.037269] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
2619 09:58:58.523923 # [ 114.044417] r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c6d22000 r5:c6dcc640
2620 09:58:58.524177 # [ 114.052252] r4:c6dcc640
2621 09:58:58.524427 # [ 114.054801] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
2622 09:58:58.524728 # [ 114.061947] r9:c6d22000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:0000000f r4:0000000f
2623 09:58:58.525004 # [ 114.069706] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2624 09:58:58.525258 # [ 114.077282] Exception stack(0xc6d23fa8 to 0xc6d23ff0)
2625 09:58:58.525508 # [ 114.082345] 3fa0: 0000000f 0000000f 00000001 b6e53000 0000000f 00000000
2626 09:58:58.530982 # [ 114.090533] 3fc0: 0000000f 0000000f b6f9ae00 00000004 00000001 00000000 00020000 bececa54
2627 09:58:58.536612 # [ 114.098718] 3fe0: 00000004 becec788 b6f054cf b6e8b7e6
2628 09:58:58.542539 # [ 114.103786] C[ 114.577553] lkdtm: Performing direct entry EXEC_NULL
2629 09:58:58.542778 ode: bad PC value
2630 09:58:58.549743 # [ 114.10685[ 114.583907] lkdtm: attempting ok execution at c0c2f258
2631 09:58:58.556919 6] ---[ end trace 038114aa487ce88[ 114.592004] lkdtm: attempting bad execution at 00000000
2632 09:58:58.560695 a ]---
2633 09:58:58.564088 # EXEC_USERSPACE: missing[ 114.600136] 8<--- cut here ---
2634 09:58:58.564854 'call trace:': [FAIL]
2635 09:58:58.574558 not ok 35[ 114.606049] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2636 09:58:58.580572 selftests: lkdtm: EXEC_USERSPACE[ 114.617037] pgd = 7db42f31
2637 09:58:58.580815 .sh # exit=1
2638 09:58:58.586703 # selftests: lkdtm:[ 114.622603] [00000000] *pgd=00000000
2639 09:58:58.586939 EXEC_NULL.sh
2640 09:58:58.589368
2641 09:58:58.596046 [ 114.629104] Internal error: Oops: 80000005 [#9] SMP ARM
2642 09:58:58.621060 [ 114.635562] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2643 09:58:58.629120 [ 114.664637] CPU: 0 PID: 2240 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2644 09:58:58.636573 [ 114.672388] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2645 09:58:58.641570 [ 114.678926] PC is at 0x0
2646 09:58:58.644814 [ 114.681481] LR is at execute_location+0xa4/0xb4
2647 09:58:58.650399 [ 114.686021] pc : [<00000000>] lr : [<c135993c>] psr: 600e0013
2648 09:58:58.655111 [ 114.692296] sp : c6d77e38 ip : c6d77d40 fp : c6d77e54
2649 09:58:58.661253 [ 114.697529] r10: 0000000a r9 : c1acc450 r8 : c15e8544
2650 09:58:58.667385 [ 114.702763] r7 : c6d77f60 r6 : 00000000 r5 : 00000000 r4 : c0c2f258
2651 09:58:58.675036 [ 114.709297] r3 : 9af2e887 r2 : 9af2e887 r1 : ef7815e0 r0 : 0000002b
2652 09:58:58.680053 [ 114.715833] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2653 09:58:58.686442 [ 114.722976] Control: 10c5387d Table: 16ff404a DAC: 00000051
2654 09:58:58.691754 [ 114.728731] Process cat (pid: 2240, stack limit = 0x2afc24a2)
2655 09:58:58.696171 [ 114.734485] Stack: (0xc6d77e38 to 0xc6d78000)
2656 09:58:58.706521 [ 114.738853] 7e20: 00000025 c6f0d000
2657 09:58:58.712013 [ 114.747044] 7e40: 0000000a c6d77f60 c6d77e64 c6d77e58 c1359b48 c13598a4 c6d77e74 c6d77e68
2658 09:58:58.719942 [ 114.755232] 7e60: c0c2e4e8 c1359b34 c6d77e9c c6d77e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c403a780
2659 09:58:58.729905 [ 114.763420] 7e80: b6e1e000 0000000a c30e5000 c6d77f60 c6d77ec4 c6d77ea0 c07f5bc8 c0c2e8d4
2660 09:58:58.740320 [ 114.771609] 7ea0: 00000000 c403a780 b6e1e000 c2816000 c6d77f60 c07f5b64 c6d77f5c c6d77ec8
2661 09:58:58.746710 [ 114.779796] 7ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c6d76000
2662 09:58:58.752828 [ 114.787984] 7ee0: b6e1e000 00020000 00000004 0000000a 0001fff6 c6d77ee0 00000001 b6e1d000
2663 09:58:58.761626 [ 114.796172] 7f00: c6dcc8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2664 09:58:58.768966 [ 114.804361] 7f20: 00000000 00000000 c136f088 9af2e887 c205c100 c403a780 c403a780 c6d76000
2665 09:58:58.776973 [ 114.812551] 7f40: b6e1e000 00000000 00000000 00000004 c6d77f94 c6d77f60 c0598d6c c05986d8
2666 09:58:58.778208
2667 09:58:58.786701 [ 114.820740] 7f60: 00000000 00000000 c6d77fac 9af2e887 0000000a 0000000a b6f65e00 00000004
2668 09:58:58.794206 [ 114.828929] 7f80: c03002e4 c6d76000 c6d77fa4 c6d77f98 c0598dfc c0598d04 00000000 c6d77fa8
2669 09:58:58.801646 [ 114.837116] 7fa0: c03000c0 c0598df0 0000000a 0000000a 00000001 b6e1e000 0000000a 00000000
2670 09:58:58.809821 [ 114.845306] 7fc0: 0000000a 0000000a b6f65e00 00000004 00000001 00000000 00020000 becc1a54
2671 09:58:58.811628
2672 09:58:58.819487 [ 114.853494] 7fe0: 00000004 becc1788 b6ed04cf b6e567e6 800e0030 00000001 00000000 00000000
2673 09:58:58.823247 [ 114.861676] Backtrace:
2674 09:58:58.830718 [ 114.864152] [<c1359898>] (execute_location) from [<c1359b48>] (lkdtm_EXEC_NULL+0x20/0x24)
2675 09:58:58.835116 [ 114.872342] r7:c6d77f60 r6:0000000a r5:c6f0d000 r4:00000025
2676 09:58:58.843202 [ 114.878025] [<c1359b28>] (lkdtm_EXEC_NULL) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
2677 09:58:58.851799 [ 114.886132] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
2678 09:58:58.860606 [ 114.894154] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
2679 09:58:58.870211 [ 114.902082] r9:c6d77f60 r8:c30e5000 r7:0000000a r6:b6e1e000 r5:c403a780 r4:c0c2e8c8
2680 09:58:58.875595 [ 114.909844] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
2681 09:58:58.881847 [ 114.917686] r9:c07f5b64 r8:c6d77f60 r7:c2816000 r6:b6e1e000 r5:c403a780 r4:00000000
2682 09:58:58.891396 [ 114.925442] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
2683 09:58:58.897740 [ 114.932589] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c6d76000 r5:c403a780
2684 09:58:58.900971 [ 114.940426] r4:c403a780
2685 09:58:58.908029 [ 114.942972] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
2686 09:58:58.916197 [ 114.950120] r9:c6d76000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:0000000a r4:0000000a
2687 09:58:58.923402 [ 114.957877] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2688 09:58:58.928608 [ 114.965454] Exception stack(0xc6d77fa8 to 0xc6d77ff0)
2689 09:58:58.935881 [ 114.970517] 7fa0: 0000000a 0000000a 00000001 b6e1e000 0000000a 00000000
2690 09:58:58.944802 [ 114.978704] 7fc0: 0000000a 0000000a b6f65e00 00000004 00000001 00000000 00020000 becc1a54
2691 09:58:58.951065 [ 114.986890] 7fe0: 00000004 becc1788 b6ed04cf b6e567e6
2692 09:58:58.952352 [ 114.991956] Code: bad PC value
2693 09:58:58.956062 [ 114.995070] ---[ end trace 038114aa487ce88b ]---
2694 09:58:58.967388 # Segmentation fault
2695 09:58:59.083725 # [ 114.577553] lkdtm: Performing direct entry EXEC_NULL
2696 09:58:59.086028 # [ 114.583907] lkdtm: attempting ok execution at c0c2f258
2697 09:58:59.092508 # [ 114.592004] lkdtm: attempting bad execution at 00000000
2698 09:58:59.094642 # [ 114.600136] 8<--- cut here ---
2699 09:58:59.105541 # [ 114.606049] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2700 09:58:59.106483 # [ 114.617037] pgd = 7db42f31
2701 09:58:59.111255 # [ 114.622603] [00000000] *pgd=00000000
2702 09:58:59.115569 # [ 114.629104] Internal error: Oops: 80000005 [#9] SMP ARM
2703 09:58:59.143799 # [ 114.635562] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2704 09:58:59.151778 # [ 114.664637] CPU: 0 PID: 2240 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2705 09:58:59.158209 # [ 114.672388] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2706 09:58:59.163314 # [ 114.678926] PC is at 0x0
2707 09:58:59.165692 # [ 114.681481] LR is at execute_location+0xa4/0xb4
2708 09:58:59.176549 # [ 114.686021] pc : [<00000000>] lr : [<c135993c>] psr: 600e0013
2709 09:58:59.178048 # [ 114.692296] sp : c6d77e38 ip : c6d77d40 fp : c6d77e54
2710 09:58:59.184587 # [ 114.697529] r10: 0000000a r9 : c1acc450 r8 : c15e8544
2711 09:58:59.190544 # [ 114.702763] r7 : c6d77f60 r6 : 00000000 r5 : 00000000 r4 : c0c2f258
2712 09:58:59.197931 # [ 114.709297] r3 : 9af2e887 r2 : 9af2e887 r1 : ef7815e0 r0 : 0000002b
2713 09:58:59.203670 # [ 114.715833] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2714 09:58:59.211918 # [ 114.722976] Control: 10c5387d Table: 16ff404a DAC: 00000051
2715 09:58:59.216404 # [ 114.728731] Process cat (pid: 2240, stack limit = 0x2afc24a2)
2716 09:58:59.222486 # [ 114.734485] Stack: (0xc6d77e38 to 0xc6d78000)
2717 09:58:59.228591 # [ 114.738853] 7e20: 00000025 c6f0d000
2718 09:58:59.240589 # [ 114.747044] 7e40: 0000000a c6d77f60 c6d77e64 c6d77e58 c1359b48 c13598a4 c6d77e74 c6d77e68
2719 09:58:59.245868 # [ 114.755232] 7e60: c0c2e4e8 c1359b34 c6d77e9c c6d77e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c403a780
2720 09:58:59.253234 # [ 114.763420] 7e80: b6e1e000 0000000a c30e5000 c6d77f60 c6d77ec4 c6d77ea0 c07f5bc8 c0c2e8d4
2721 09:58:59.263628 # [ 114.771609] 7ea0: 00000000 c403a780 b6e1e000 c2816000 c6d77f60 c07f5b64 c6d77f5c c6d77ec8
2722 09:58:59.272049 # [ 114.779796] 7ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c6d76000
2723 09:58:59.279825 # [ 114.787984] 7ee0: b6e1e000 00020000 00000004 0000000a 0001fff6 c6d77ee0 00000001 b6e1d000
2724 09:58:59.288470 # [ 114.796172] 7f00: c6dcc8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2725 09:58:59.294634 # [ 114.804361] 7f20: 00000000 00000000 c136f088 9af2e887 c205c100 c403a780 c403a780 c6d76000
2726 09:58:59.303543 # [ 114.812551] 7f40: b6e1e000 00000000 00000000 00000004 c6d77f94 c6d77f60 c0598d6c c05986d8
2727 09:58:59.312008 # [ 114.820740] 7f60: 00000000 00000000 c6d77fac 9af2e887 0000000a 0000000a b6f65e00 00000004
2728 09:58:59.321161 # [ 114.828929] 7f80: c03002e4 c6d76000 c6d77fa4 c6d77f98 c0598dfc c0598d04 00000000 c6d77fa8
2729 09:58:59.330355 # [ 114.837116] 7fa0: c03000c0 c0598df0 0000000a 0000000a 00000001 b6e1e000 0000000a 00000000
2730 09:58:59.336715 # [ 114.845306] 7fc0: 0000000a 0000000a b6f65e00 00000004 00000001 00000000 00020000 becc1a54
2731 09:58:59.337674
2732 09:58:59.345222 # [ 114.853494] 7fe0: 00000004 becc1788 b6ed04cf b6e567e6 800e0030 00000001 00000000 00000000
2733 09:58:59.348558 # [ 114.861676] Backtrace:
2734 09:58:59.356828 # [ 114.864152] [<c1359898>] (execute_location) from [<c1359b48>] (lkdtm_EXEC_NULL+0x20/0x24)
2735 09:58:59.362275 # [ 114.872342] r7:c6d77f60 r6:0000000a r5:c6f0d000 r4:00000025
2736 09:58:59.370223 # [ 114.878025] [<c1359b28>] (lkdtm_EXEC_NULL) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
2737 09:58:59.378140 # [ 114.886132] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
2738 09:58:59.389627 # [ 114.894154] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
2739 09:58:59.395461 # [ 114.902082] r9:c6d77f60 r8:c30e5000 r7:0000000a r6:b6e1e000 r5:c403a780 r4:c0c2e8c8
2740 09:58:59.401966 # [ 114.909844] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
2741 09:58:59.411527 # [ 114.917686] r9:c07f5b64 r8:c6d77f60 r7:c2816000 r6:b6e1e000 r5:c403a780 r4:00000000
2742 09:58:59.417188 # [ 114.925442] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
2743 09:58:59.428624 # [ 114.932589] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c6d76000 r5:c403a780
2744 09:58:59.429583 # [ 114.940426] r4:c403a780
2745 09:58:59.435009 # [ 114.942972] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
2746 09:58:59.443556 # [ 114.950120] r9:c6d76000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:0000000a r4:0000000a
2747 09:58:59.457742 # [ 114.957877] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x[ 115.493276] lkdtm: Performing direct entry ACCESS_USERSPACE
2748 09:58:59.458098 28)
2749 09:58:59.463989 # [ 114.965454] Exception s[ 115.499413] lkdtm: attempting bad read at b6ffa000
2750 09:58:59.467610 tack(0xc6d77fa8 to 0xc6d77ff0)
2751 09:58:59.470246 #[ 115.506990] 8<--- cut here ---
2752 09:58:59.480112 [ 114.970517][ 7 f1a105:. 5 1 870] Unhandled fault: page domain fault (0x01b) at 0xb6ffa000
2753 09:58:59.483667 [ 1 1 5 .5 2 1 201080] pgd = 8e752163
2754 09:58:59.487896 000a 0000000a 0[0 0 0101050.15 2b575] [b6ffa000] *pgd=4b934831
2755 09:58:59.494060 6e1e000 0000000a [0 0 0101050.0501153] Internal error: : 1b [#10] SMP ARM
2756 09:58:59.494430
2757 09:58:59.497560
2758 09:58:59.525820 # [ 114.978704] 7fc0: 0000000a[ 115.537675] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2759 09:58:59.536573 0000000a b6f65e[0 0 101050.05069379] CPU: 2 PID: 2316 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2760 09:58:59.544802 04 00000[0 0 11 1050.507090109080 Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2761 09:58:59.545884 00020000 becc1a54
2762 09:58:59.552768 # [ 114.[9 8115.587389] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2763 09:58:59.562000 6890] 7fe0: 00000004 becc[1 7 1815.595213] LR is at __irq_work_queue_local+0x40/0x74
2764 09:58:59.562360 b6ed04cf[ b 61e1556.76e062
2765 09:58:59.562696 6
2766 09:58:59.567168 8#] pc : [<c0c2f4d0>] lr : [<c049b9dc>] psr: 600e0013
2767 09:58:59.573823 [ 114.[9 9111955.66]1 0C6o8d3e sp : c5ed3e38 ip : c5ed3d40 fp : c5ed3e64
2768 09:58:59.576400 : bad PC v[a l u1e1
2769 09:58:59.576773 5
2770 09:58:59.584280 .#6 1[7 5 57] r10: 00000011 r9 : c1acc45c r8 : c15e8544
2771 09:58:59.591036 14.99507[0 ] 1-1-5-.[6 2e4n6d0 3] r7 : c5ed3f60 r6 : 00000051 r5 : c5ed2000 r4 : b6ffa000
2772 09:58:59.598910 race 038[1 1 141a5a.468372c8e6848 r3 : 36fd3017 r2 : 36fd3017 r1 : ef7ab5e0 r0 : 00000026
2773 09:58:59.599261 b ]---
2774 09:58:59.607619 # EX[E C _1N1U5L.L6:4 1m042] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2775 09:58:59.617013 ssing 'cal[l t1r1a5c.e6:5'0:0 84] Control: 10c5387d Table: 16e5004a DAC: 00000051
2776 09:58:59.617330 FAIL]
2777 09:58:59.622881 not [o k 13165 .s6e5l7f6t2] Process cat (pid: 2316, stack limit = 0x18507e6e)
2778 09:58:59.629653 ests: lk[d t m1:1 5E.X6E6C5_2N17U Stack: (0xc5ed3e38 to 0xc5ed4000)
2779 09:58:59.630561 LL.sh # exit=1[
2780 09:58:59.630875
2781 09:58:59.639513 #1 1s5e.l6f7t1224] 3e20: 00000022 00000000
2782 09:58:59.649115 sts: lkdtm: AC[C E S1S1_5U.S6E8R1397] 3e40: 00000000 36fd3017 c5ed3e6c 00000026 c6966000 00000011 c5ed3e74 c5ed3e68
2783 09:58:59.649480 PACE.sh
2784 09:58:59.657439 [ 115.691569] 3e60: c0c2e4e8 c0c2f3c8 c5ed3e9c c5ed3e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6b6f540
2785 09:58:59.665673 [ 115.700524] 3e80: b6eb4000 00000011 c30e5000 c5ed3f60 c5ed3ec4 c5ed3ea0 c07f5bc8 c0c2e8d4
2786 09:58:59.673702 [ 115.708709] 3ea0: 00000000 c6b6f540 b6eb4000 c2816000 c5ed3f60 c07f5b64 c5ed3f5c c5ed3ec8
2787 09:58:59.682875 [ 115.716894] 3ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c5ed2000
2788 09:58:59.691697 [ 115.725079] 3ee0: b6eb4000 00020000 00000004 00000011 0001ffef c5ed3ee0 00000001 b6eb3000
2789 09:58:59.698123 [ 115.733262] 3f00: c6c43180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2790 09:58:59.706649 [ 115.741448] 3f20: 00000000 00000000 c136f088 36fd3017 c205c100 c6b6f540 c6b6f540 c5ed2000
2791 09:58:59.708635
2792 09:58:59.714967 [ 115.749635] 3f40: b6eb4000 00000000 00000000 00000004 c5ed3f94 c5ed3f60 c0598d6c c05986d8
2793 09:58:59.723836 [ 115.757819] 3f60: 00000000 00000000 c5ed3fac 36fd3017 00000011 00000011 b6ffbe00 00000004
2794 09:58:59.732067 [ 115.766004] 3f80: c03002e4 c5ed2000 c5ed3fa4 c5ed3f98 c0598dfc c0598d04 00000000 c5ed3fa8
2795 09:58:59.740229 [ 115.774188] 3fa0: c03000c0 c0598df0 00000011 00000011 00000001 b6eb4000 00000011 00000000
2796 09:58:59.750757 [ 115.782374] 3fc0: 00000011 00000011 b6ffbe00 00000004 00000001 00000000 00020000 beaf2a54
2797 09:58:59.755060 [ 115.790560] 3fe0: 00000004 beaf2788 b6f664cf b6eec7e6 800e0030 00000001 00000000 00000000
2798 09:58:59.758145 [ 115.798738] Backtrace:
2799 09:58:59.766881 [ 115.801207] [<c0c2f3bc>] (lkdtm_ACCESS_USERSPACE) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
2800 09:58:59.770940 [ 115.809915] r6:00000011 r5:c6966000 r4:00000026
2801 09:58:59.779692 [ 115.814543] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
2802 09:58:59.787907 [ 115.822561] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
2803 09:58:59.794683 [ 115.830485] r9:c5ed3f60 r8:c30e5000 r7:00000011 r6:b6eb4000 r5:c6b6f540 r4:c0c2e8c8
2804 09:58:59.804085 [ 115.838243] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
2805 09:58:59.810238 [ 115.846081] r9:c07f5b64 r8:c5ed3f60 r7:c2816000 r6:b6eb4000 r5:c6b6f540 r4:00000000
2806 09:58:59.819585 [ 115.853832] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
2807 09:58:59.826263 [ 115.860975] r10:00000004 r9:00000000 r8:00000000 r7:b6eb4000 r6:c5ed2000 r5:c6b6f540
2808 09:58:59.828191 [ 115.868809] r4:c6b6f540
2809 09:58:59.838013 [ 115.871353] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
2810 09:58:59.842778 [ 115.878496] r9:c5ed2000 r8:c03002e4 r7:00000004 r6:b6ffbe00 r5:00000011 r4:00000011
2811 09:58:59.850997 [ 115.886250] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2812 09:58:59.856284 [ 115.893824] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0)
2813 09:58:59.864152 [ 115.898883] 3fa0: 00000011 00000011 00000001 b6eb4000 00000011 00000000
2814 09:58:59.873695 [ 115.907069] 3fc0: 00000011 00000011 b6ffbe00 00000004 00000001 00000000 00020000 beaf2a54
2815 09:58:59.876921 [ 115.915252] 3fe0: 00000004 beaf2788 b6f664cf b6eec7e6
2816 09:58:59.883021 [ 115.920313] Code: e1a01004 e30d0380 e34c01ac eb1c7de1 (e5943000)
2817 09:58:59.887784 [ 115.926414] ---[ end trace 038114aa487ce88c ]---
2818 09:58:59.891720 # Segmentation fault
2819 09:59:00.031106 # [ 115.493276] lkdtm: Performing direct entry ACCESS_USERSPACE
2820 09:59:00.036200 # [ 115.499413] lkdtm: attempting bad read at b6ffa000
2821 09:59:00.039470 # [ 115.506990] 8<--- cut here ---
2822 09:59:00.045003 # [ 115.512870] Unhandled fault: page domain fault (0x01b) at 0xb6ffa000
2823 09:59:00.050868 # [ 115.521218] pgd = 8e752163
2824 09:59:00.053597 # [ 115.525575] [b6ffa000] *pgd=4b934831
2825 09:59:00.056118 # [ 115.531153] Internal error: : 1b [#10] SMP ARM
2826 09:59:00.085971 # [ 115.537675] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2827 09:59:00.095881 # [ 115.569379] CPU: 2 PID: 2316 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2828 09:59:00.099724 # [ 115.579198] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2829 09:59:00.106646 # [ 115.587389] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2830 09:59:00.110240 # [ 115.595213] LR is at __irq_work_queue_local+0x40/0x74
2831 09:59:00.111385
2832 09:59:00.118728 # [ 115.602682] pc : [<c0c2f4d0>] lr : [<c049b9dc>] psr: 600e0013
2833 09:59:00.122703 # [ 115.610683] sp : c5ed3e38 ip : c5ed3d40 fp : c5ed3e64
2834 09:59:00.127466 # [ 115.617557] r10: 00000011 r9 : c1acc45c r8 : c15e8544
2835 09:59:00.130513
2836 09:59:00.134391 # [ 115.624603] r7 : c5ed3f60 r6 : 00000051 r5 : c5ed2000 r4 : b6ffa000
2837 09:59:00.142171 # [ 115.632864] r3 : 36fd3017 r2 : 36fd3017 r1 : ef7ab5e0 r0 : 00000026
2838 09:59:00.147683 # [ 115.641042] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2839 09:59:00.156583 # [ 115.650084] Control: 10c5387d Table: 16e5004a DAC: 00000051
2840 09:59:00.160597 # [ 115.657652] Process cat (pid: 2316, stack limit = 0x18507e6e)
2841 09:59:00.166130 # [ 115.665217] Stack: (0xc5ed3e38 to 0xc5ed4000)
2842 09:59:00.174815 # [ 115.671224] 3e20: 00000022 00000000
2843 09:59:00.184284 # [ 115.681397] 3e40: 00000000 36fd3017 c5ed3e6c 00000026 c6966000 00000011 c5ed3e74 c5ed3e68
2844 09:59:00.191718 # [ 115.691569] 3e60: c0c2e4e8 c0c2f3c8 c5ed3e9c c5ed3e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6b6f540
2845 09:59:00.199324 # [ 115.700524] 3e80: b6eb4000 00000011 c30e5000 c5ed3f60 c5ed3ec4 c5ed3ea0 c07f5bc8 c0c2e8d4
2846 09:59:00.209060 # [ 115.708709] 3ea0: 00000000 c6b6f540 b6eb4000 c2816000 c5ed3f60 c07f5b64 c5ed3f5c c5ed3ec8
2847 09:59:00.214846 # [ 115.716894] 3ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c5ed2000
2848 09:59:00.223109 # [ 115.725079] 3ee0: b6eb4000 00020000 00000004 00000011 0001ffef c5ed3ee0 00000001 b6eb3000
2849 09:59:00.231082 # [ 115.733262] 3f00: c6c43180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2850 09:59:00.239789 # [ 115.741448] 3f20: 00000000 00000000 c136f088 36fd3017 c205c100 c6b6f540 c6b6f540 c5ed2000
2851 09:59:00.248885 # [ 115.749635] 3f40: b6eb4000 00000000 00000000 00000004 c5ed3f94 c5ed3f60 c0598d6c c05986d8
2852 09:59:00.256246 # [ 115.757819] 3f60: 00000000 00000000 c5ed3fac 36fd3017 00000011 00000011 b6ffbe00 00000004
2853 09:59:00.266139 # [ 115.766004] 3f80: c03002e4 c5ed2000 c5ed3fa4 c5ed3f98 c0598dfc c0598d04 00000000 c5ed3fa8
2854 09:59:00.274001 # [ 115.774188] 3fa0: c03000c0 c0598df0 00000011 00000011 00000001 b6eb4000 00000011 00000000
2855 09:59:00.280761 # [ 115.782374] 3fc0: 00000011 00000011 b6ffbe00 00000004 00000001 00000000 00020000 beaf2a54
2856 09:59:00.289142 # [ 115.790560] 3fe0: 00000004 beaf2788 b6f664cf b6eec7e6 800e0030 00000001 00000000 00000000
2857 09:59:00.292991 # [ 115.798738] Backtrace:
2858 09:59:00.303062 # [ 115.801207] [<c0c2f3bc>] (lkdtm_ACCESS_USERSPACE) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
2859 09:59:00.307213 # [ 115.809915] r6:00000011 r5:c6966000 r4:00000026
2860 09:59:00.318480 # [ 115.814543] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
2861 09:59:00.323879 # [ 115.822561] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
2862 09:59:00.331758 # [ 115.830485] r9:c5ed3f60 r8:c30e5000 r7:00000011 r6:b6eb4000 r5:c6b6f540 r4:c0c2e8c8
2863 09:59:00.339631 # [ 115.838243] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
2864 09:59:00.345689 # [ 115.846081] r9:c07f5b64 r8:c5ed3f60 r7:c2816000 r6:b6eb4000 r5:c6b6f540 r4:00000000
2865 09:59:00.352951 # [ 115.853832] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
2866 09:59:00.361991 # [ 115.860975] r10:00000004 r9:00000000 r8:00000000 r7:b6eb4000 r6:c5ed2000 r5:c6b6f540
2867 09:59:00.366255 # [ 115.868809] r4:c6b6f540
2868 09:59:00.370997 # [ 115.871353] [<c0598c[ 116.407958] lkdtm: Performing direct entry ACCESS_NULL
2869 09:59:00.383758 f8>] (ksys_write) from [<c0598dfc[ 116.414245] lkdtm: attempting bad read at 00000000
2870 09:59:00.383999 >] (sys_write+0x18/0x1c)
2871 09:59:00.385376 # [ 11[ 116.422076] 8<--- cut here ---
2872 09:59:00.396957 5.878496] r9:c5ed2000 r8:c03002e[ 116.427896] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2873 09:59:00.402158 4 r7:00000004 r6:b6ffbe00 r5:0000[ 116.438822] pgd = 47545178
2874 09:59:00.402888 0011 r4:00000011
2875 09:59:00.407829 # [ 115.886250[ 116.444356] [00000000] *pgd=00000000
2876 09:59:00.416083 ] [<c0598de4>] (sys_write) from [[ 116.450835] Internal error: Oops: 5 [#11] SMP ARM
2877 09:59:00.447629 <c03000c0>] (ret_fast_syscall+0x0[ 116.458359] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2878 09:59:00.447881 /0x28)
2879 09:59:00.457734 # [ 115.89[3 8 2141]6 .E90066] CPU: 2 PID: 2391 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2880 09:59:00.464740 xception s[t a c1k1(60.x4c9599e7d] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2881 09:59:00.468257 3fa8 to 0xc5ed3ff0)
2882 09:59:00.471888 # [ 115.8[9 116.508248] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2883 09:59:00.480142 8883] 3fa0: [ 116.515552] LR is at __irq_work_queue_local+0x40/0x74
2884 09:59:00.490793 00000011 0[0 0 0101061.15 20301009] pc : [<c1359b74>] lr : [<c049b9dc>] psr: 600e0013
2885 09:59:00.497217 0001 b6[e b 411060.05 3010109050] sp : c6c81e50 ip : c6c81d58 fp : c6c81e64
2886 09:59:00.497458 11 00000[0 0 01
2887 09:59:00.497665 1
2888 09:59:00.502403 6#. 5[3 8 01618] r10: 0000000c r9 : c1acc470 r8 : c15e8544
2889 09:59:00.510776 .907069] [3 f c101:6 .05040500020] r7 : c6c81f60 r6 : 0000000c r5 : c6f08000 r4 : 00000000
2890 09:59:00.518146 11 000000[1 1 11b66.f5f5b3e20900] r3 : 0044af0c r2 : 0044af0c r1 : ef7ab5e0 r0 : 00000026
2891 09:59:00.527555 00000004 00[0 0 0101061. 506010502] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2892 09:59:00.535233 0000 000200[0 0 1b1e6a.f527a05548] Control: 10c5387d Table: 1582004a DAC: 00000051
2893 09:59:00.535475
2894 09:59:00.542737 # [ 115.91[5 2 5121]6 .35f7e8077] Process cat (pid: 2391, stack limit = 0x5f28bed3)
2895 09:59:00.549208 : 0000000[4 b1e1a6f.25788587 28] Stack: (0xc6c81e50 to 0xc6c82000)
2896 09:59:00.554253 6f664cf b6eec7e6
2897 09:59:00.554639 [
2898 09:59:00.561063 # 1[1 6 .1511823] 1e40: 00000027 c6f08000 c6c81e74 c6c81e68
2899 09:59:00.569046 5.920313] Code: e[1 a 0111060.46 2083] 1e60: c0c2e4e8 c1359b58 c6c81e9c c6c81e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6b823c0
2900 09:59:00.570106
2901 09:59:00.580338 e30d0380 e34c01[a c 1e1b61.c671d340] 1e80: b6e60000 0000000c c30e5000 c6c81f60 c6c81ec4 c6c81ea0 c07f5bc8 c0c2e8d4
2902 09:59:00.584371 e1 (e5943000) [
2903 09:59:00.584703
2904 09:59:00.590144 #1 1[6 . 6212111] 1ea0: 00000000 c6b823c0 b6e60000 c2816000 c6c81f60 c07f5b64 c6c81f5c c6c81ec8
2905 09:59:00.599604 5.926414] ---[[ e n1d1 6t.r6a3c2596] 1ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c6c80000
2906 09:59:00.604456 038114aa487ce8[8 c 1]1-6-.-6
2907 09:59:00.604739 4
2908 09:59:00.610861 768] 1ee0: b6e60000 00020000 00000004 0000000c 0001fff4 c6c81ee0 00000001 b6e5f000
2909 09:59:00.621224 # ACCESS_USERS[P A C1E1:6 .m6i5s2938] 1f00: c6b6e140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2910 09:59:00.631185 ing 'call trace:[' : 1[1F6A.I6L63110] 1f20: 00000000 00000000 c136f088 0044af0c c205c100 c6b823c0 c6b823c0 c6c80000
2911 09:59:00.631596
2912 09:59:00.642974 not ok 37 self[t e s1t1s6:. 6l73368] 1f40: b6e60000 00000000 00000000 00000004 c6c81f94 c6c81f60 c0598d6c c05986d8
2913 09:59:00.651222 dtm: ACCESS_US[E R S1P1A6C.E6.8s3627] 1f60: 00000000 00000000 c6c81fac 0044af0c 0000000c 0000000c b6fa7e00 00000004
2914 09:59:00.653073 # exit=1
2915 09:59:00.661557 # s[e l f1t1e6s.t6s9:3798] 1f80: c03002e4 c6c80000 c6c81fa4 c6c81f98 c0598dfc c0598d04 00000000 c6c81fa8
2916 09:59:00.664347 lkdtm: ACCESS_NU[L L .1s1h6
2917 09:59:00.664840 .
2918 09:59:00.671969 703968] 1fa0: c03000c0 c0598df0 0000000c 0000000c 00000001 b6e60000 0000000c 00000000
2919 09:59:00.680386 [ 116.714140] 1fc0: 0000000c 0000000c b6fa7e00 00000004 00000001 00000000 00020000 bede7a54
2920 09:59:00.688728 [ 116.722324] 1fe0: 00000004 bede7788 b6f124cf b6e987e6 800e0030 00000001 00000000 00000000
2921 09:59:00.691404 [ 116.730504] Backtrace:
2922 09:59:00.698251 [ 116.732981] [<c1359b4c>] (lkdtm_ACCESS_NULL) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
2923 09:59:00.702801 [ 116.741254] r5:c6f08000 r4:00000027
2924 09:59:00.712236 [ 116.744842] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
2925 09:59:00.718101 [ 116.752861] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
2926 09:59:00.726932 [ 116.760786] r9:c6c81f60 r8:c30e5000 r7:0000000c r6:b6e60000 r5:c6b823c0 r4:c0c2e8c8
2927 09:59:00.733912 [ 116.768545] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
2928 09:59:00.741729 [ 116.776383] r9:c07f5b64 r8:c6c81f60 r7:c2816000 r6:b6e60000 r5:c6b823c0 r4:00000000
2929 09:59:00.750059 [ 116.784134] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
2930 09:59:00.756826 [ 116.791279] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c6c80000 r5:c6b823c0
2931 09:59:00.759395 [ 116.799113] r4:c6b823c0
2932 09:59:00.767121 [ 116.801657] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
2933 09:59:00.772834 [ 116.808799] r9:c6c80000 r8:c03002e4 r7:00000004 r6:b6fa7e00 r5:0000000c r4:0000000c
2934 09:59:00.784178 [ 116.816554] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2935 09:59:00.786310 [ 116.824128] Exception stack(0xc6c81fa8 to 0xc6c81ff0)
2936 09:59:00.795153 [ 116.829187] 1fa0: 0000000c 0000000c 00000001 b6e60000 0000000c 00000000
2937 09:59:00.801850 [ 116.837376] 1fc0: 0000000c 0000000c b6fa7e00 00000004 00000001 00000000 00020000 bede7a54
2938 09:59:00.807642 [ 116.845558] 1fe0: 00000004 bede7788 b6f124cf b6e987e6
2939 09:59:00.813046 [ 116.850620] Code: e30d0380 e34c01ac e1a01004 ebffd438 (e5945000)
2940 09:59:00.817931 [ 116.856783] ---[ end trace 038114aa487ce88d ]---
2941 09:59:00.820935 # Segmentation fault
2942 09:59:00.936792 # [ 116.407958] lkdtm: Performing direct entry ACCESS_NULL
2943 09:59:00.941251 # [ 116.414245] lkdtm: attempting bad read at 00000000
2944 09:59:00.942251 # [ 116.422076] 8<--- cut here ---
2945 09:59:00.951708 # [ 116.427896] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2946 09:59:00.953415 # [ 116.438822] pgd = 47545178
2947 09:59:00.958679 # [ 116.444356] [00000000] *pgd=00000000
2948 09:59:00.964219 # [ 116.450835] Internal error: Oops: 5 [#11] SMP ARM
2949 09:59:00.991781 # [ 116.458359] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2950 09:59:01.001853 # [ 116.490066] CPU: 2 PID: 2391 Comm: cat Tainted: G D W 5.10.147-cip18 #1
2951 09:59:01.008214 # [ 116.499971] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2952 09:59:01.011224 # [ 116.508248] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2953 09:59:01.020223 # [ 116.515552] LR is at __irq_work_queue_local+0x40/0x74
2954 09:59:01.022546 # [ 116.523109] pc : [<c1359b74>] lr : [<c049b9dc>] psr: 600e0013
2955 09:59:01.027211 # [ 116.531195] sp : c6c81e50 ip : c6c81d58 fp : c6c81e64
2956 09:59:01.033268 # [ 116.538068] r10: 0000000c r9 : c1acc470 r8 : c15e8544
2957 09:59:01.041816 # [ 116.545029] r7 : c6c81f60 r6 : 0000000c r5 : c6f08000 r4 : 00000000
2958 09:59:01.046249 # [ 116.553290] r3 : 0044af0c r2 : 0044af0c r1 : ef7ab5e0 r0 : 00000026
2959 09:59:01.054696 # [ 116.561552] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2960 09:59:01.060554 # [ 116.570508] Control: 10c5387d Table: 1582004a DAC: 00000051
2961 09:59:01.066342 # [ 116.578077] Process cat (pid: 2391, stack limit = 0x5f28bed3)
2962 09:59:01.070229 # [ 116.585728] Stack: (0xc6c81e50 to 0xc6c82000)
2963 09:59:01.078976 # [ 116.591823] 1e40: 00000027 c6f08000 c6c81e74 c6c81e68
2964 09:59:01.086086 # [ 116.602083] 1e60: c0c2e4e8 c1359b58 c6c81e9c c6c81e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6b823c0
2965 09:59:01.095293 # [ 116.612340] 1e80: b6e60000 0000000c c30e5000 c6c81f60 c6c81ec4 c6c81ea0 c07f5bc8 c0c2e8d4
2966 09:59:01.103038 # [ 116.622511] 1ea0: 00000000 c6b823c0 b6e60000 c2816000 c6c81f60 c07f5b64 c6c81f5c c6c81ec8
2967 09:59:01.112083 # [ 116.632596] 1ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c6c80000
2968 09:59:01.121105 # [ 116.642768] 1ee0: b6e60000 00020000 00000004 0000000c 0001fff4 c6c81ee0 00000001 b6e5f000
2969 09:59:01.129445 # [ 116.652938] 1f00: c6b6e140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2970 09:59:01.135817 # [ 116.663110] 1f20: 00000000 00000000 c136f088 0044af0c c205c100 c6b823c0 c6b823c0 c6c80000
2971 09:59:01.138840
2972 09:59:01.145623 # [ 116.673368] 1f40: b6e60000 00000000 00000000 00000004 c6c81f94 c6c81f60 c0598d6c c05986d8
2973 09:59:01.153144 # [ 116.683627] 1f60: 00000000 00000000 c6c81fac 0044af0c 0000000c 0000000c b6fa7e00 00000004
2974 09:59:01.162062 # [ 116.693798] 1f80: c03002e4 c6c80000 c6c81fa4 c6c81f98 c0598dfc c0598d04 00000000 c6c81fa8
2975 09:59:01.173723 # [ 116.703968] 1fa0: c03000c0 c0598df0 0000000c 0000000c 00000001 b6e60000 0000000c 00000000
2976 09:59:01.179944 # [ 116.714140] 1fc0: 0000000c 0000000c b6fa7e00 00000004 00000001 00000000 00020000 bede7a54
2977 09:59:01.188488 # [ 116.722324] 1fe0: 00000004 bede7788 b6f124cf b6e987e6 800e0030 00000001 00000000 00000000
2978 09:59:01.190418 # [ 116.730504] Backtrace:
2979 09:59:01.198144 # [ 116.732981] [<c1359b4c>] (lkdtm_ACCESS_NULL) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
2980 09:59:01.202534 # [ 116.741254] r5:c6f08000 r4:00000027
2981 09:59:01.209142 # [ 116.744842] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
2982 09:59:01.219129 # [ 116.752861] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
2983 09:59:01.225302 # [ 116.760786] r9:c6c81f60 r8:c30e5000 r7:0000000c r6:b6e60000 r5:c6b823c0 r4:c0c2e8c8
2984 09:59:01.237291 # [ 116.768545] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
2985 09:59:01.242074 # [ 116.776383] r9:c07f5b64 r8:c6c81f60 r7:c2816000 r6:b6e60000 r5:c6b823c0 r4:00000000
2986 09:59:01.254016 # [ 116.784134] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
2987 09:59:01.256879 # [ 116.791279] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c6c80000 r5:c6b823c0
2988 09:59:01.259562 # [ 116.799113] r4:c6b823c0
2989 09:59:01.268232 # [ 116.801657] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
2990 09:59:01.274427 # [ 116.808799] r9:c6c80000 r8:c03002e4 r7:00000004 r6:b6fa7e00 r5:0000000c r4:0000000c
2991 09:59:01.283563 # [ 116.816554] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2992 09:59:01.288863 # [ 116.824128] Exception stack(0xc6c81fa8 to 0xc6c81ff0)
2993 09:59:01.297229 # [ 116.829187] 1fa0: 0000000c 0000000c 00000001 b6e60000 0000000c 00000000
2994 09:59:01.304118 # [ 116.837376] 1fc0: 0000000c 0000000c b6fa7e0[ 117.340118] lkdtm: Performing direct entry WRITE_RO
2995 09:59:01.315096 0 00000004 00000001 00000000 0002[ 117.347944] lkdtm: attempting bad rodata write at c15e87dc
2996 09:59:01.317267 0000 bede7a54
2997 09:59:01.322832 # [ 116.845558] 1[ 117.356242] 8<--- cut here ---
2998 09:59:01.329145 fe0: 00000004 be[d e 7171878. 3b62093] Unable to handle kernel paging request at virtual address c15e87dc
2999 09:59:01.330306 f124cf b6[e 9 8171e76.
3000 09:59:01.330541 3
3001 09:59:01.333810 7#1 3[9 ] pgd = 47545178
3002 09:59:01.340497 116.850620] Code: e30d03[8 0 1e7.375840] [c15e87dc] *pgd=1141941e(bad)
3003 09:59:01.346592 34c01ac e1a01004[ e b1f1f7d.43382283] Internal error: Oops: 80d [#12] SMP ARM
3004 09:59:01.349999 (e5945000)
3005 09:59:01.380096 # [ 116.856783] --[ 117.389240] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3006 09:59:01.387247 -[ end trace 038114[a a 418177c.e20944] CPU: 1 PID: 2465 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3007 09:59:01.391031 88d ]---[
3008 09:59:01.391406
3009 09:59:01.397865 #1 1A7C.C4E3S0S8_5N0] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3010 09:59:01.403380 LL: missing 'call trace:': [F[A I117.439126] PC is at lkdtm_WRITE_RO+0x44/0x50
3011 09:59:01.403763 L]
3012 09:59:01.411035 not ok 38 selftests: lk[d t m17.446082] LR is at __irq_work_queue_local+0x40/0x74
3013 09:59:01.418903 : ACCESS_[N U L1L1.7s.h4 5#3 6e3x] pc : [<c1359990>] lr : [<c049b9dc>] psr: 600e0013
3014 09:59:01.419193 it=1
3015 09:59:01.419963
3016 09:59:01.425115 # s[e l f1t1e7.s4t6s1:6 3l8] sp : c6d77e50 ip : c6d77d58 fp : c6d77e64
3017 09:59:01.428687 dtm: WRI[T E _1R1O7..s4h6
3018 09:59:01.429020 8
3019 09:59:01.434072 598] r10: 00000009 r9 : c1acc47c r8 : c15e8544
3020 09:59:01.439310 [ 117.475385] r7 : c6d77f60 r6 : 00000009 r5 : c5e62000 r4 : c15e87dc
3021 09:59:01.446432 [ 117.481916] r3 : 0198b861 r2 : aa55aa55 r1 : ef7965e0 r0 : c1acd280
3022 09:59:01.452718 [ 117.488449] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3023 09:59:01.459963 [ 117.495590] Control: 10c5387d Table: 1582004a DAC: 00000051
3024 09:59:01.464983 [ 117.501340] Process cat (pid: 2465, stack limit = 0x2afc24a2)
3025 09:59:01.469172 [ 117.507091] Stack: (0xc6d77e50 to 0xc6d78000)
3026 09:59:01.477433 [ 117.511456] 7e40: 00000028 c5e62000 c6d77e74 c6d77e68
3027 09:59:01.484081 [ 117.519642] 7e60: c0c2e4e8 c1359958 c6d77e9c c6d77e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6c43400
3028 09:59:01.496402 [ 117.527827] 7e80: b6df4000 00000009 c30e5000 c6d77f60 c6d77ec4 c6d77ea0 c07f5bc8 c0c2e8d4
3029 09:59:01.501911 [ 117.536012] 7ea0: 00000000 c6c43400 b6df4000 c2816000 c6d77f60 c07f5b64 c6d77f5c c6d77ec8
3030 09:59:01.512004 [ 117.544197] 7ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c59d90e4 c0598d6c c6d76000
3031 09:59:01.517571 [ 117.552382] 7ee0: b6df4000 00020000 00000004 00000009 0001fff7 c6d77ee0 00000001 00000805
3032 09:59:01.526971 [ 117.560567] 7f00: c2fd0000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3033 09:59:01.534333 [ 117.568754] 7f20: 00000000 00000000 c6d76000 9726059b b6df3000 c6c43400 c6c43400 c6d76000
3034 09:59:01.543100 [ 117.576939] 7f40: b6df4000 00000000 00000000 00000004 c6d77f94 c6d77f60 c0598d6c c05986d8
3035 09:59:01.550303 [ 117.585124] 7f60: 00000000 00000000 c6d77fac 9726059b 00000009 00000009 b6f3be00 00000004
3036 09:59:01.558153 [ 117.593310] 7f80: c03002e4 c6d76000 c6d77fa4 c6d77f98 c0598dfc c0598d04 00000000 c6d77fa8
3037 09:59:01.566082 [ 117.601494] 7fa0: c03000c0 c0598df0 00000009 00000009 00000001 b6df4000 00000009 00000000
3038 09:59:01.575128 [ 117.609680] 7fc0: 00000009 00000009 b6f3be00 00000004 00000001 00000000 00020000 beff4a54
3039 09:59:01.584682 [ 117.617864] 7fe0: 00000004 beff4788 b6ea64cf b6e2c7e6 800e0030 00000001 00000000 00000000
3040 09:59:01.585471 [ 117.626043] Backtrace:
3041 09:59:01.594776 [ 117.628516] [<c135994c>] (lkdtm_WRITE_RO) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
3042 09:59:01.596451 [ 117.636525] r5:c5e62000 r4:00000028
3043 09:59:01.605760 [ 117.640114] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
3044 09:59:01.613899 [ 117.648131] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
3045 09:59:01.621633 [ 117.656056] r9:c6d77f60 r8:c30e5000 r7:00000009 r6:b6df4000 r5:c6c43400 r4:c0c2e8c8
3046 09:59:01.628932 [ 117.663812] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
3047 09:59:01.636661 [ 117.671649] r9:c07f5b64 r8:c6d77f60 r7:c2816000 r6:b6df4000 r5:c6c43400 r4:00000000
3048 09:59:01.642838 [ 117.679401] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
3049 09:59:01.651125 [ 117.686544] r10:00000004 r9:00000000 r8:00000000 r7:b6df4000 r6:c6d76000 r5:c6c43400
3050 09:59:01.653118 [ 117.694376] r4:c6c43400
3051 09:59:01.657428
3052 09:59:01.663680 [ 117.696919] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
3053 09:59:01.668749 [ 117.704062] r9:c6d76000 r8:c03002e4 r7:00000004 r6:b6f3be00 r5:00000009 r4:00000009
3054 09:59:01.678785 [ 117.711814] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3055 09:59:01.680953 [ 117.719387] Exception stack(0xc6d77fa8 to 0xc6d77ff0)
3056 09:59:01.689246 [ 117.724445] 7fa0: 00000009 00000009 00000001 b6df4000 00000009 00000000
3057 09:59:01.696997 [ 117.732632] 7fc0: 00000009 00000009 b6f3be00 00000004 00000001 00000000 00020000 beff4a54
3058 09:59:01.703805 [ 117.740814] 7fe0: 00000004 beff4788 b6ea64cf b6e2c7e6
3059 09:59:01.711690 [ 117.745876] Code: e34a3bcd e30d0280 e34c01ac e0233002 (e5843000)
3060 09:59:01.712969 [ 117.751980] ---[ end trace 038114aa487ce88e ]---
3061 09:59:01.716573 # Segmentation fault
3062 09:59:01.890363 # [ 117.340118] lkdtm: Performing direct entry WRITE_RO
3063 09:59:01.896478 # [ 117.347944] lkdtm: attempting bad rodata write at c15e87dc
3064 09:59:01.898694 # [ 117.356242] 8<--- cut here ---
3065 09:59:01.906477 # [ 117.362093] Unable to handle kernel paging request at virtual address c15e87dc
3066 09:59:01.909679 # [ 117.371396] pgd = 47545178
3067 09:59:01.912087 # [ 117.375840] [c15e87dc] *pgd=1141941e(bad)
3068 09:59:01.917095 # [ 117.382283] Internal error: Oops: 80d [#12] SMP ARM
3069 09:59:01.946979 # [ 117.389240] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3070 09:59:01.957279 # [ 117.420944] CPU: 1 PID: 2465 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3071 09:59:01.961369 # [ 117.430850] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3072 09:59:01.966717 # [ 117.439126] PC is at lkdtm_WRITE_RO+0x44/0x50
3073 09:59:01.972695 # [ 117.446082] LR is at __irq_work_queue_local+0x40/0x74
3074 09:59:01.977110 # [ 117.453638] pc : [<c1359990>] lr : [<c049b9dc>] psr: 600e0013
3075 09:59:01.983452 # [ 117.461638] sp : c6d77e50 ip : c6d77d58 fp : c6d77e64
3076 09:59:01.988076 # [ 117.468598] r10: 00000009 r9 : c1acc47c r8 : c15e8544
3077 09:59:01.996775 # [ 117.475385] r7 : c6d77f60 r6 : 00000009 r5 : c5e62000 r4 : c15e87dc
3078 09:59:02.001502 # [ 117.481916] r3 : 0198b861 r2 : aa55aa55 r1 : ef7965e0 r0 : c1acd280
3079 09:59:02.008710 # [ 117.488449] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3080 09:59:02.013470 # [ 117.495590] Control: 10c5387d Table: 1582004a DAC: 00000051
3081 09:59:02.014218
3082 09:59:02.020464 # [ 117.501340] Process cat (pid: 2465, stack limit = 0x2afc24a2)
3083 09:59:02.024667 # [ 117.507091] Stack: (0xc6d77e50 to 0xc6d78000)
3084 09:59:02.032477 # [ 117.511456] 7e40: 00000028 c5e62000 c6d77e74 c6d77e68
3085 09:59:02.035290
3086 09:59:02.042094 # [ 117.519642] 7e60: c0c2e4e8 c1359958 c6d77e9c c6d77e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6c43400
3087 09:59:02.049892 # [ 117.527827] 7e80: b6df4000 00000009 c30e5000 c6d77f60 c6d77ec4 c6d77ea0 c07f5bc8 c0c2e8d4
3088 09:59:02.057903 # [ 117.536012] 7ea0: 00000000 c6c43400 b6df4000 c2816000 c6d77f60 c07f5b64 c6d77f5c c6d77ec8
3089 09:59:02.066104 # [ 117.544197] 7ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c59d90e4 c0598d6c c6d76000
3090 09:59:02.074737 # [ 117.552382] 7ee0: b6df4000 00020000 00000004 00000009 0001fff7 c6d77ee0 00000001 00000805
3091 09:59:02.082536 # [ 117.560567] 7f00: c2fd0000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3092 09:59:02.090929 # [ 117.568754] 7f20: 00000000 00000000 c6d76000 9726059b b6df3000 c6c43400 c6c43400 c6d76000
3093 09:59:02.100026 # [ 117.576939] 7f40: b6df4000 00000000 00000000 00000004 c6d77f94 c6d77f60 c0598d6c c05986d8
3094 09:59:02.109050 # [ 117.585124] 7f60: 00000000 00000000 c6d77fac 9726059b 00000009 00000009 b6f3be00 00000004
3095 09:59:02.116329 # [ 117.593310] 7f80: c03002e4 c6d76000 c6d77fa4 c6d77f98 c0598dfc c0598d04 00000000 c6d77fa8
3096 09:59:02.124831 # [ 117.601494] 7fa0: c03000c0 c0598df0 00000009 00000009 00000001 b6df4000 00000009 00000000
3097 09:59:02.133891 # [ 117.609680] 7fc0: 00000009 00000009 b6f3be00 00000004 00000001 00000000 00020000 beff4a54
3098 09:59:02.143986 # [ 117.617864] 7fe0: 00000004 beff4788 b6ea64cf b6e2c7e6 800e0030 00000001 00000000 00000000
3099 09:59:02.146219 # [ 117.626043] Backtrace:
3100 09:59:02.152127 # [ 117.628516] [<c135994c>] (lkdtm_WRITE_RO) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
3101 09:59:02.156660 # [ 117.636525] r5:c5e62000 r4:00000028
3102 09:59:02.165441 # [ 117.640114] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
3103 09:59:02.172270 # [ 117.648131] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
3104 09:59:02.183758 # [ 117.656056] r9:c6d77f60 r8:c30e5000 r7:00000009 r6:b6df4000 r5:c6c43400 r4:c0c2e8c8
3105 09:59:02.189280 # [ 117.663812] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
3106 09:59:02.195890 # [ 117.671649] r9:c07f5b64 r8:c6d77f60 r7:c2816000 r6:b6df4000 r5:c6c43400 r4:00000000
3107 09:59:02.206678 # [ 117.679401] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
3108 09:59:02.210855 # [ 117.686544] r10:00000004 r9:00000000 r8:00000000 r7:b6df4000 r6:c6d76000 r5:c6c43400
3109 09:59:02.213551
3110 09:59:02.215043 # [ 117.694376] r4:c6c43400
3111 09:59:02.221134 # [ 117.696919] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
3112 09:59:02.229361 # [ 117.704062] r9:c6d76000 r8:c03002e4 r7:00000004 r6:b6f3be00 r5:00000009 r4:00000009
3113 09:59:02.237238 # [ 117.711814] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3114 09:59:02.242624 # [ 117.719387] Exception stack(0xc6d77fa8 to 0xc6d77ff0)
3115 09:59:02.252490 # [ 117.724445] 7fa0: 00000009 00000009 00000001 b6df4000 00000009 00000000
3116 09:59:02.258256 # [ 117.732632] 7fc0: 00000[ 118.294092] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3117 09:59:02.267289 009 00000009 b6f3be00 00000004 00[ 118.301665] lkdtm: attempting bad ro_after_init write at c1b7dc60
3118 09:59:02.275623 000001 00000000 00020000 beff4a54[ 118.310710] 8<--- cut here ---
3119 09:59:02.275865
3120 09:59:02.282275 # [ 117.74081[4 ] 171f8e.03:16466] Unable to handle kernel paging request at virtual address c1b7dc60
3121 09:59:02.287343 00000004 be[f f 4171888. 3b265e7a8] pgd = 8e752163
3122 09:59:02.288174 64cf b6e2c7e6
3123 09:59:02.293076 # [ 117.745[8 7 618.330296] [c1b7dc60] *pgd=11a1941e(bad)
3124 09:59:02.294960
3125 09:59:02.302970 ] Code: e34a3bcd[ e 3101d80.23836825] Internal error: Oops: 80d [#13] SMP ARM
3126 09:59:02.303720 e34c01ac e0233002 (e5843000)
3127 09:59:02.332793 #[ 118.343783] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3128 09:59:02.344786 [ 117.751980] ---[[ e n1d1 8t.375487] CPU: 1 PID: 2539 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3129 09:59:02.351265 ace 0381[1 4 a1a1488.73c8e58487e8] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3130 09:59:02.351537 ]---
3131 09:59:02.361158 # WRITE_RO: missing 'call [ 118.393755] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3132 09:59:02.361413 race:': [FAIL]
3133 09:59:02.369241 not ok 39[ s e1l8.401838] LR is at __irq_work_queue_local+0x40/0x74
3134 09:59:02.375110 ftests: l[k d t1m1:8 .W4R0I9T3E0_] pc : [<c1359a00>] lr : [<c049b9dc>] psr: 600e0013
3135 09:59:02.376043 RO.sh # [e x i1t18=.14
3136 09:59:02.376254 1
3137 09:59:02.380433 7#3 1s0e sp : c5a39e50 ip : c5a39d58 fp : c5a39e64
3138 09:59:02.389257 lftests: l[k d t1m1:8 .W4R2I4T1E81] r10: 00000014 r9 : c1acc488 r8 : c15e8544
3139 09:59:02.391816 RO_AFTER_I[N I T1.1s8h.
3140 09:59:02.392085 4
3141 09:59:02.397076 31228] r7 : c5a39f60 r6 : 00000014 r5 : c6d56000 r4 : c1b7dc60
3142 09:59:02.406942 [ 118.439315] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1acd280
3143 09:59:02.411981 [ 118.445848] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3144 09:59:02.414975 [ 118.452989] Control: 10c5387d Table: 16e5004a DAC: 00000051
3145 09:59:02.422899 [ 118.458740] Process cat (pid: 2539, stack limit = 0x1047fd99)
3146 09:59:02.426992 [ 118.464491] Stack: (0xc5a39e50 to 0xc5a3a000)
3147 09:59:02.436921 [ 118.468858] 9e40: 00000029 c6d56000 c5a39e74 c5a39e68
3148 09:59:02.446039 [ 118.477044] 9e60: c0c2e4e8 c13599a8 c5a39e9c c5a39e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6c43b80
3149 09:59:02.450464 [ 118.485229] 9e80: b6eb0000 00000014 c30e5000 c5a39f60 c5a39ec4 c5a39ea0 c07f5bc8 c0c2e8d4
3150 09:59:02.458257 [ 118.493413] 9ea0: 00000000 c6c43b80 b6eb0000 c2816000 c5a39f60 c07f5b64 c5a39f5c c5a39ec8
3151 09:59:02.466529 [ 118.501598] 9ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c5a38000
3152 09:59:02.475108 [ 118.509783] 9ee0: b6eb0000 00020000 00000004 00000014 0001ffec c5a39ee0 00000001 b6eaf000
3153 09:59:02.484379 [ 118.517966] 9f00: c2fd17c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3154 09:59:02.492260 [ 118.526152] 9f20: 00000000 00000000 c136f088 c6e376c2 c205c100 c6c43b80 c6c43b80 c5a38000
3155 09:59:02.500863 [ 118.534339] 9f40: b6eb0000 00000000 00000000 00000004 c5a39f94 c5a39f60 c0598d6c c05986d8
3156 09:59:02.507313 [ 118.542523] 9f60: 00000000 00000000 c5a39fac c6e376c2 00000014 00000014 b6ff7e00 00000004
3157 09:59:02.508208
3158 09:59:02.515176 [ 118.550708] 9f80: c03002e4 c5a38000 c5a39fa4 c5a39f98 c0598dfc c0598d04 00000000 c5a39fa8
3159 09:59:02.524398 [ 118.558893] 9fa0: c03000c0 c0598df0 00000014 00000014 00000001 b6eb0000 00000014 00000000
3160 09:59:02.535429 [ 118.567078] 9fc0: 00000014 00000014 b6ff7e00 00000004 00000001 00000000 00020000 beb53a54
3161 09:59:02.540119 [ 118.575263] 9fe0: 00000004 beb53788 b6f624cf b6ee87e6 800e0030 00000001 00000000 00000000
3162 09:59:02.542253
3163 09:59:02.542478 [ 118.583442] Backtrace:
3164 09:59:02.551118 [ 118.585916] [<c135999c>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
3165 09:59:02.555433 [ 118.594883] r5:c6d56000 r4:00000029
3166 09:59:02.565301 [ 118.598473] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
3167 09:59:02.571188 [ 118.606491] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
3168 09:59:02.578569 [ 118.614415] r9:c5a39f60 r8:c30e5000 r7:00000014 r6:b6eb0000 r5:c6c43b80 r4:c0c2e8c8
3169 09:59:02.588185 [ 118.622172] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
3170 09:59:02.595000 [ 118.630010] r9:c07f5b64 r8:c5a39f60 r7:c2816000 r6:b6eb0000 r5:c6c43b80 r4:00000000
3171 09:59:02.605370 [ 118.637762] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
3172 09:59:02.609075 [ 118.644905] r10:00000004 r9:00000000 r8:00000000 r7:b6eb0000 r6:c5a38000 r5:c6c43b80
3173 09:59:02.612084 [ 118.652738] r4:c6c43b80
3174 09:59:02.620999 [ 118.655280] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
3175 09:59:02.626575 [ 118.662424] r9:c5a38000 r8:c03002e4 r7:00000004 r6:b6ff7e00 r5:00000014 r4:00000014
3176 09:59:02.635168 [ 118.670178] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3177 09:59:02.639403 [ 118.677751] Exception stack(0xc5a39fa8 to 0xc5a39ff0)
3178 09:59:02.641509
3179 09:59:02.649536 [ 118.682810] 9fa0: 00000014 00000014 00000001 b6eb0000 00000014 00000000
3180 09:59:02.658233 [ 118.690996] 9fc0: 00000014 00000014 b6ff7e00 00000004 00000001 00000000 00020000 beb53a54
3181 09:59:02.661316 [ 118.699178] 9fe0: 00000004 beb53788 b6f624cf b6ee87e6
3182 09:59:02.669600 [ 118.704239] Code: e34a3bcd e30d0280 e34c01ac e0233002 (e5843000)
3183 09:59:02.671387 [ 118.710342] ---[ end trace 038114aa487ce88f ]---
3184 09:59:02.676233 # Segmentation fault
3185 09:59:02.789060 # [ 118.294092] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3186 09:59:02.795085 # [ 118.301665] lkdtm: attempting bad ro_after_init write at c1b7dc60
3187 09:59:02.797807
3188 09:59:02.799132 # [ 118.310710] 8<--- cut here ---
3189 09:59:02.806353 # [ 118.316466] Unable to handle kernel paging request at virtual address c1b7dc60
3190 09:59:02.813232 # [ 118.325768] pgd = 8e752163
3191 09:59:02.814309 # [ 118.330296] [c1b7dc60] *pgd=11a1941e(bad)
3192 09:59:02.820053 # [ 118.336825] Internal error: Oops: 80d [#13] SMP ARM
3193 09:59:02.847903 # [ 118.343783] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3194 09:59:02.858318 # [ 118.375487] CPU: 1 PID: 2539 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3195 09:59:02.861505 # [ 118.385478] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3196 09:59:02.867246 # [ 118.393755] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3197 09:59:02.873050 # [ 118.401838] LR is at __irq_work_queue_local+0x40/0x74
3198 09:59:02.880875 # [ 118.409308] pc : [<c1359a00>] lr : [<c049b9dc>] psr: 600e0013
3199 09:59:02.885969 # [ 118.417310] sp : c5a39e50 ip : c5a39d58 fp : c5a39e64
3200 09:59:02.889767 # [ 118.424181] r10: 00000014 r9 : c1acc488 r8 : c15e8544
3201 09:59:02.896207 # [ 118.431228] r7 : c5a39f60 r6 : 00000014 r5 : c6d56000 r4 : c1b7dc60
3202 09:59:02.904621 # [ 118.439315] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1acd280
3203 09:59:02.912868 # [ 118.445848] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3204 09:59:02.917703 # [ 118.452989] Control: 10c5387d Table: 16e5004a DAC: 00000051
3205 09:59:02.924062 # [ 118.458740] Process cat (pid: 2539, stack limit = 0x1047fd99)
3206 09:59:02.926700 # [ 118.464491] Stack: (0xc5a39e50 to 0xc5a3a000)
3207 09:59:02.936713 # [ 118.468858] 9e40: 00000029 c6d56000 c5a39e74 c5a39e68
3208 09:59:02.945879 # [ 118.477044] 9e60: c0c2e4e8 c13599a8 c5a39e9c c5a39e78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6c43b80
3209 09:59:02.953490 # [ 118.485229] 9e80: b6eb0000 00000014 c30e5000 c5a39f60 c5a39ec4 c5a39ea0 c07f5bc8 c0c2e8d4
3210 09:59:02.960484 # [ 118.493413] 9ea0: 00000000 c6c43b80 b6eb0000 c2816000 c5a39f60 c07f5b64 c5a39f5c c5a39ec8
3211 09:59:02.969158 # [ 118.501598] 9ec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c5a38000
3212 09:59:02.978171 # [ 118.509783] 9ee0: b6eb0000 00020000 00000004 00000014 0001ffec c5a39ee0 00000001 b6eaf000
3213 09:59:02.987104 # [ 118.517966] 9f00: c2fd17c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3214 09:59:02.994129 # [ 118.526152] 9f20: 00000000 00000000 c136f088 c6e376c2 c205c100 c6c43b80 c6c43b80 c5a38000
3215 09:59:03.001986 # [ 118.534339] 9f40: b6eb0000 00000000 00000000 00000004 c5a39f94 c5a39f60 c0598d6c c05986d8
3216 09:59:03.010223 # [ 118.542523] 9f60: 00000000 00000000 c5a39fac c6e376c2 00000014 00000014 b6ff7e00 00000004
3217 09:59:03.018719 # [ 118.550708] 9f80: c03002e4 c5a38000 c5a39fa4 c5a39f98 c0598dfc c0598d04 00000000 c5a39fa8
3218 09:59:03.026962 # [ 118.558893] 9fa0: c03000c0 c0598df0 00000014 00000014 00000001 b6eb0000 00000014 00000000
3219 09:59:03.035356 # [ 118.567078] 9fc0: 00000014 00000014 b6ff7e00 00000004 00000001 00000000 00020000 beb53a54
3220 09:59:03.045485 # [ 118.575263] 9fe0: 00000004 beb53788 b6f624cf b6ee87e6 800e0030 00000001 00000000 00000000
3221 09:59:03.048208 # [ 118.583442] Backtrace:
3222 09:59:03.059743 # [ 118.585916] [<c135999c>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
3223 09:59:03.060979 # [ 118.594883] r5:c6d56000 r4:00000029
3224 09:59:03.067162 # [ 118.598473] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
3225 09:59:03.077062 # [ 118.606491] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
3226 09:59:03.084122 # [ 118.614415] r9:c5a39f60 r8:c30e5000 r7:00000014 r6:b6eb0000 r5:c6c43b80 r4:c0c2e8c8
3227 09:59:03.093094 # [ 118.622172] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
3228 09:59:03.099418 # [ 118.630010] r9:c07f5b64 r8:c5a39f60 r7:c2816000 r6:b6eb0000 r5:c6c43b80 r4:00000000
3229 09:59:03.107085 # [ 118.637762] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
3230 09:59:03.115085 # [ 118.644905] r10:00000004 r9:00000000 r8:00000000 r7:b6eb0000 r6:c5a38000 r5:c6c43b80
3231 09:59:03.119039 # [ 118.652738] r4:c6c43b80
3232 09:59:03.125244 # [ 118.655280] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
3233 09:59:03.134308 # [ 118.662424] r9:c5a38000 r8:c03002e4 r7:00000004 r6:b6ff7e00 r5:00000014 r4:00000014
3234 09:59:03.140566 # [ 118.670178] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3235 09:59:03.145488 # [ 118.677751] Exception stack(0xc5a39fa8 to 0xc5a39ff0)
3236 09:59:03.160440 # [ 118.682810] 9fa0: 00000014 00000014 00000001 b6eb0000 0000001[ 119.193753] lkdtm: Performing direct entry WRITE_KERN
3237 09:59:03.160811 4 00000000
3238 09:59:03.166321 # [ 118.690996] 9fc0[ 119.200522] lkdtm: attempting bad 7513628 byte write at c1359874
3239 09:59:03.172555 : 00000014 00000014 b6ff7e00 0000[ 119.209451] 8<--- cut here ---
3240 09:59:03.184350 0004 000000[0 1 101090.0201050204] Unable to handle kernel paging request at virtual address c1359874
3241 09:59:03.184723 00020000 beb[5 3 a15149
3242 09:59:03.185035 .
3243 09:59:03.187469 2#2 4[78] pgd = 0bb6e2c8
3244 09:59:03.192864 118.699178] 9fe0: 00000[0 0 41 9.228892] [c1359874] *pgd=1121940e(bad)
3245 09:59:03.199572 beb53788 b6f624cf b6[e e 8171e96.235337] Internal error: Oops: 80d [#14] SMP ARM
3246 09:59:03.199860
3247 09:59:03.233376 # [ 118.704239] Code: e34a3bcd [ 119.242467] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3248 09:59:03.241113 e30d0280 e34c01ac e0[2 3 310109.274169] CPU: 2 PID: 2613 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3249 09:59:03.248562 (e58430[0 0 )1 1
3250 09:59:03.248859 9
3251 09:59:03.250910 .#2 8[4 0 715] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3252 09:59:03.257125 8.710342] ---[ end tra[c e 10139.292345] PC is at memcpy+0x50/0x330
3253 09:59:03.258384 114aa487ce88[f ]1-1-9-.
3254 09:59:03.258604 2
3255 09:59:03.263209 9#8 431] LR is at 0xe92dd830
3256 09:59:03.268152 RITE_RO_AFT[E R _1I1N9I.T3:0 3m4i0] pc : [<c08cdb90>] lr : [<e92dd830>] psr: 200e0013
3257 09:59:03.277193 ssing 'ca[l l 1t1r9a.c3e1:1'5:6 ] sp : c5b9fe2c ip : e1a0c00d fp : c5b9fe64
3258 09:59:03.277473 [FAIL]
3259 09:59:03.282314 no[t 1o1k9 .4301 8s5e2l] r10: 0000000b r9 : c1acc49c r8 : e89da800
3260 09:59:03.290567 ftests: l[k d t1m1:9 .W3R2I5T4E8_] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3261 09:59:03.298579 RO_AFTER_[I N I1T1.9s.h3 3#3 7e4x] r3 : e1a0c00d r2 : 0072a57c r1 : c0c2f278 r0 : c1359874
3262 09:59:03.299444 it=1
3263 09:59:03.309336 # se[l f t11e9s.t3s4:2 0l1k] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3264 09:59:03.312429 dtm: WRITE_[K E R1N1.9s.h3
3265 09:59:03.312765 5
3266 09:59:03.316607 0879] Control: 10c5387d Table: 16ccc04a DAC: 00000051
3267 09:59:03.323978 [ 119.358360] Process cat (pid: 2613, stack limit = 0xd3aaabcb)
3268 09:59:03.326523 [ 119.364110] Stack: (0xc5b9fe2c to 0xc5ba0000)
3269 09:59:03.336001 [ 119.368476] fe20: c0c2f258 0072a61c c5b9ff60 c15e8544 c1359874
3270 09:59:03.341697 [ 119.376663] fe40: c1359874 c1359a58 0000002a c5f1d000 0000000b c5b9ff60 c5b9fe74 c5b9fe68
3271 09:59:03.350489 [ 119.384848] fe60: c0c2e4e8 c1359a18 c5b9fe9c c5b9fe78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6908a00
3272 09:59:03.357800 [ 119.393033] fe80: b6dba000 0000000b c30e5000 c5b9ff60 c5b9fec4 c5b9fea0 c07f5bc8 c0c2e8d4
3273 09:59:03.366269 [ 119.401218] fea0: 00000000 c6908a00 b6dba000 c2816000 c5b9ff60 c07f5b64 c5b9ff5c c5b9fec8
3274 09:59:03.376479 [ 119.409402] fec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c5b9e000
3275 09:59:03.382229 [ 119.417586] fee0: b6dba000 00020000 00000004 0000000b 0001fff5 c5b9fee0 00000001 b6db9000
3276 09:59:03.390599 [ 119.425770] ff00: c6b82140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3277 09:59:03.399348 [ 119.433955] ff20: 00000000 00000000 c136f088 2af2e75f c205c100 c6908a00 c6908a00 c5b9e000
3278 09:59:03.407800 [ 119.442142] ff40: b6dba000 00000000 00000000 00000004 c5b9ff94 c5b9ff60 c0598d6c c05986d8
3279 09:59:03.417719 [ 119.450327] ff60: 00000000 00000000 c5b9ffac 2af2e75f 0000000b 0000000b b6f01e00 00000004
3280 09:59:03.424279 [ 119.458511] ff80: c03002e4 c5b9e000 c5b9ffa4 c5b9ff98 c0598dfc c0598d04 00000000 c5b9ffa8
3281 09:59:03.431685 [ 119.466696] ffa0: c03000c0 c0598df0 0000000b 0000000b 00000001 b6dba000 0000000b 00000000
3282 09:59:03.440703 [ 119.474881] ffc0: 0000000b 0000000b b6f01e00 00000004 00000001 00000000 00020000 bee71a54
3283 09:59:03.448208 [ 119.483066] ffe0: 00000004 bee71788 b6e6c4cf b6df27e6 800e0030 00000001 00000000 00000000
3284 09:59:03.450581 [ 119.491244] Backtrace:
3285 09:59:03.459144 [ 119.493725] [<c1359a0c>] (lkdtm_WRITE_KERN) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
3286 09:59:03.465879 [ 119.501911] r7:c5b9ff60 r6:0000000b r5:c5f1d000 r4:0000002a
3287 09:59:03.474304 [ 119.507583] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
3288 09:59:03.482078 [ 119.515601] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
3289 09:59:03.489526 [ 119.523526] r9:c5b9ff60 r8:c30e5000 r7:0000000b r6:b6dba000 r5:c6908a00 r4:c0c2e8c8
3290 09:59:03.496731 [ 119.531283] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
3291 09:59:03.503340 [ 119.539121] r9:c07f5b64 r8:c5b9ff60 r7:c2816000 r6:b6dba000 r5:c6908a00 r4:00000000
3292 09:59:03.506019
3293 09:59:03.511609 [ 119.546874] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
3294 09:59:03.519595 [ 119.554016] r10:00000004 r9:00000000 r8:00000000 r7:b6dba000 r6:c5b9e000 r5:c6908a00
3295 09:59:03.523096 [ 119.561850] r4:c6908a00
3296 09:59:03.528452 [ 119.564392] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
3297 09:59:03.536466 [ 119.571535] r9:c5b9e000 r8:c03002e4 r7:00000004 r6:b6f01e00 r5:0000000b r4:0000000b
3298 09:59:03.546949 [ 119.579288] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3299 09:59:03.549979 [ 119.586862] Exception stack(0xc5b9ffa8 to 0xc5b9fff0)
3300 09:59:03.557216 [ 119.591921] ffa0: 0000000b 0000000b 00000001 b6dba000 0000000b 00000000
3301 09:59:03.570623 [ 119.600107] ffc0: 0000000b 0000000b b6f01e00 00000004 00000001 00000000 00020000 bee71a54
3302 09:59:03.570867 [ 119.608289] ffe0: 00000004 bee71788 b6e6c4cf b6df27e6
3303 09:59:03.576026 [ 119.613351] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3304 09:59:03.580909 [ 119.619455] ---[ end trace 038114aa487ce890 ]---
3305 09:59:03.583433 # Segmentation fault
3306 09:59:03.699558 # [ 119.193753] lkdtm: Performing direct entry WRITE_KERN
3307 09:59:03.707526 # [ 119.200522] lkdtm: attempting bad 7513628 byte write at c1359874
3308 09:59:03.710451 # [ 119.209451] 8<--- cut here ---
3309 09:59:03.716790 # [ 119.215234] Unable to handle kernel paging request at virtual address c1359874
3310 09:59:03.719120 # [ 119.224278] pgd = 0bb6e2c8
3311 09:59:03.724119 # [ 119.228892] [c1359874] *pgd=1121940e(bad)
3312 09:59:03.730823 # [ 119.235337] Internal error: Oops: 80d [#14] SMP ARM
3313 09:59:03.758424 # [ 119.242467] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3314 09:59:03.767287 # [ 119.274169] CPU: 2 PID: 2613 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3315 09:59:03.772573 # [ 119.284075] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3316 09:59:03.778113 # [ 119.292345] PC is at memcpy+0x50/0x330
3317 09:59:03.779953 # [ 119.298431] LR is at 0xe92dd830
3318 09:59:03.787512 # [ 119.303480] pc : [<c08cdb90>] lr : [<e92dd830>] psr: 200e0013
3319 09:59:03.792715 # [ 119.311567] sp : c5b9fe2c ip : e1a0c00d fp : c5b9fe64
3320 09:59:03.797366 # [ 119.318527] r10: 0000000b r9 : c1acc49c r8 : e89da800
3321 09:59:03.805131 # [ 119.325486] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3322 09:59:03.812120 # [ 119.333747] r3 : e1a0c00d r2 : 0072a57c r1 : c0c2f278 r0 : c1359874
3323 09:59:03.817770 # [ 119.342011] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3324 09:59:03.825832 # [ 119.350879] Control: 10c5387d Table: 16ccc04a DAC: 00000051
3325 09:59:03.832765 # [ 119.358360] Process cat (pid: 2613, stack limit = 0xd3aaabcb)
3326 09:59:03.836550 # [ 119.364110] Stack: (0xc5b9fe2c to 0xc5ba0000)
3327 09:59:03.842130 # [ 119.368476] fe20: c0c2f258 0072a61c c5b9ff60 c15e8544 c1359874
3328 09:59:03.851592 # [ 119.376663] fe40: c1359874 c1359a58 0000002a c5f1d000 0000000b c5b9ff60 c5b9fe74 c5b9fe68
3329 09:59:03.859290 # [ 119.384848] fe60: c0c2e4e8 c1359a18 c5b9fe9c c5b9fe78 c0c2e9e8 c0c2e4c8 c0c2e8c8 c6908a00
3330 09:59:03.867287 # [ 119.393033] fe80: b6dba000 0000000b c30e5000 c5b9ff60 c5b9fec4 c5b9fea0 c07f5bc8 c0c2e8d4
3331 09:59:03.875959 # [ 119.401218] fea0: 00000000 c6908a00 b6dba000 c2816000 c5b9ff60 c07f5b64 c5b9ff5c c5b9fec8
3332 09:59:03.884296 # [ 119.409402] fec0: c05987d8 c07f5b70 00000001 00000000 c0598d6c c136f088 c0598d6c c5b9e000
3333 09:59:03.891545 # [ 119.417586] fee0: b6dba000 00020000 00000004 0000000b 0001fff5 c5b9fee0 00000001 b6db9000
3334 09:59:03.893300
3335 09:59:03.900706 # [ 119.425770] ff00: c6b82140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3336 09:59:03.908548 # [ 119.433955] ff20: 00000000 00000000 c136f088 2af2e75f c205c100 c6908a00 c6908a00 c5b9e000
3337 09:59:03.919575 # [ 119.442142] ff40: b6dba000 00000000 00000000 00000004 c5b9ff94 c5b9ff60 c0598d6c c05986d8
3338 09:59:03.928104 # [ 119.450327] ff60: 00000000 00000000 c5b9ffac 2af2e75f 0000000b 0000000b b6f01e00 00000004
3339 09:59:03.937007 # [ 119.458511] ff80: c03002e4 c5b9e000 c5b9ffa4 c5b9ff98 c0598dfc c0598d04 00000000 c5b9ffa8
3340 09:59:03.942206 # [ 119.466696] ffa0: c03000c0 c0598df0 0000000b 0000000b 00000001 b6dba000 0000000b 00000000
3341 09:59:03.951904 # [ 119.474881] ffc0: 0000000b 0000000b b6f01e00 00000004 00000001 00000000 00020000 bee71a54
3342 09:59:03.959524 # [ 119.483066] ffe0: 00000004 bee71788 b6e6c4cf b6df27e6 800e0030 00000001 00000000 00000000
3343 09:59:03.961318 # [ 119.491244] Backtrace:
3344 09:59:03.973751 # [ 119.493725] [<c1359a0c>] (lkdtm_WRITE_KERN) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
3345 09:59:03.976629 # [ 119.501911] r7:c5b9ff60 r6:0000000b r5:c5f1d000 r4:0000002a
3346 09:59:03.983645 # [ 119.507583] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
3347 09:59:03.993712 # [ 119.515601] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
3348 09:59:04.002833 # [ 119.523526] r9:c5b9ff60 r8:c30e5000 r7:0000000b r6:b6dba000 r5:c6908a00 r4:c0c2e8c8
3349 09:59:04.009421 # [ 119.531283] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
3350 09:59:04.017413 # [ 119.539121] r9:c07f5b64 r8:c5b9ff60 r7:c2816000 r6:b6dba000 r5:c6908a00 r4:00000000
3351 09:59:04.022595 # [ 119.546874] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
3352 09:59:04.031389 # [ 119.554016] r10:00000004 r9:00000000 r8:00000000 r7:b6dba000 r6:c5b9e000 r5:c6908a00
3353 09:59:04.034413 # [ 119.561850] r4:c6908a00
3354 09:59:04.041403 # [ 119.564392] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
3355 09:59:04.053050 # [ 119.571535] r9:c5b9e000 r8:c03002e4 r7:00000004 r6:b6f01e00 r5:0000000b r4:0000000b
3356 09:59:04.058606 # [ 119.579288] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3357 09:59:04.065671 # [ 119.586862] Exception stack(0xc5b9ffa8 to 0xc5b9fff0)
3358 09:59:04.075379 # [ 119.591921] ffa0: 0000000b 0000000b 00000001 b6dba000 00[ 120.108864] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3359 09:59:04.080149 00000b 00000000
3360 09:59:04.087232 # [ 119.600107][ 120.117597] lkdtm: attempting good refcount_inc() without overflow
3361 09:59:04.091349 ffc0: 0000000b 0000000b b6f01e00[ 120.126681] lkdtm: attempting bad refcount_inc() overflow
3362 09:59:04.095284
3363 09:59:04.103632 00000004 00000001 00000000 00020[ 120.135053] ------------[ cut here ]------------
3364 09:59:04.104017 000 bee71a54
3365 09:59:04.113590 # [ 119.608289] ff[ 120.142509] WARNING: CPU: 0 PID: 2688 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3366 09:59:04.118902 e0: 00000004 bee71788 b6e6c4cf b6[ 120.153818] refcount_t: saturated; leaking memory.
3367 09:59:04.120101 df27e6
3368 09:59:04.153239 # [ 119.613351] Code: f5[ 120.161589] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3369 09:59:04.160445 d1f05c f5d1f07c e8b151f8 e2522020[ 120.193243] CPU: 0 PID: 2688 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3370 09:59:04.167699 [ 120.203805] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3371 09:59:04.169266 [ 120.210337] Backtrace:
3372 09:59:04.177482 [ 120.212808] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
3373 09:59:04.182591 [ 120.220387] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
3374 09:59:04.192598 [ 120.226057] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
3375 09:59:04.201783 [ 120.233378] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3376 09:59:04.207105 [ 120.240348] r9:00000009 r8:c086df74 r7:00000016 r6:00000009 r5:c086df74 r4:c1a20914
3377 09:59:04.214384 [ 120.248102] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
3378 09:59:04.218522 [ 120.255591] r7:00000016 r6:c1a20914 r5:c1a208ec r4:c6c14000
3379 09:59:04.228796 [ 120.261263] [<c134d288>] (warn_slowpath_fmt) from [<c086df74>] (refcount_warn_saturate+0xd4/0x174)
3380 09:59:04.234773 [ 120.270228] r9:c1acc4a8 r8:c15e8544 r7:c6c15f60 r6:00000016 r5:c6cf7000 r4:c6c14000
3381 09:59:04.249803 [ 120.277989] [<c086dea0>] (refcount_warn_saturate) from [<c0c2f56c>] (__refcount_add.constprop.0+0x44/0x58)
3382 09:59:04.255390 [ 120.287658] [<c0c2f528>] (__refcount_add.constprop.0) from [<c1359e88>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3383 09:59:04.263851 [ 120.297759] [<c1359e10>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
3384 09:59:04.270164 [ 120.306895] r4:0000002b
3385 09:59:04.279322 [ 120.309440] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
3386 09:59:04.283114 [ 120.317456] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
3387 09:59:04.292035 [ 120.325379] r9:c6c15f60 r8:c30e5000 r7:00000016 r6:b6eb5000 r5:c5c06dc0 r4:c0c2e8c8
3388 09:59:04.301430 [ 120.333136] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
3389 09:59:04.305425 [ 120.340974] r9:c07f5b64 r8:c6c15f60 r7:c2816000 r6:b6eb5000 r5:c5c06dc0 r4:00000000
3390 09:59:04.312818 [ 120.348724] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
3391 09:59:04.321737 [ 120.355866] r10:00000004 r9:00000000 r8:00000000 r7:b6eb5000 r6:c6c14000 r5:c5c06dc0
3392 09:59:04.323778 [ 120.363700] r4:c5c06dc0
3393 09:59:04.333344 [ 120.366241] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
3394 09:59:04.338479 [ 120.373384] r9:c6c14000 r8:c03002e4 r7:00000004 r6:b6ffce00 r5:00000016 r4:00000016
3395 09:59:04.339735
3396 09:59:04.346900 [ 120.381137] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3397 09:59:04.357048 [ 120.388711] Exception stack(0xc6c15fa8 to 0xc6c15ff0)
3398 09:59:04.358447 [ 120.393770] 5fa0: 00000016 00000016 00000001 b6eb5000 00000016 00000000
3399 09:59:04.362697
3400 09:59:04.366773 [ 120.401956] 5fc0: 00000016 00000016 b6ffce00 00000004 00000001 00000000 00020000 bebbaa54
3401 09:59:04.371724 [ 120.410139] 5fe0: 00000004 bebba788 b6f674cf b6eed7e6
3402 09:59:04.375529 (e8a051f8)
3403 09:59:04.378671 # [ 119.619455] --[ 120.415283] irq event stamp: 0
3404 09:59:04.387496 -[ end trace 038114aa487ce890 ]--[ 120.421192] hardirqs last enabled at (0): [<00000000>] 0x0
3405 09:59:04.389533 -
3406 09:59:04.398626 # WRITE_KERN: missing 'call tr[ 120.429913] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3407 09:59:04.399779 ace:': [FAIL]
3408 09:59:04.406855 not ok 41 selftest[ 120.440083] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3409 09:59:04.411335 s: lkdtm: WRITE_KERN.sh # exit=1
3410 09:59:04.415304 [ 120.450421] softirqs last disabled at (0): [<00000000>] 0x0
3411 09:59:04.420707
3412 09:59:04.423581 # selftests: lkdtm: REFCOUNT_INC[ 120.458872] ---[ end trace 038114aa487ce891 ]---
3413 09:59:04.425614 _OVERFLOW.sh
3414 09:59:04.428723 [ 120.466364] lkdtm: Overflow detected: saturated
3415 09:59:04.549714 # [ 120.108864] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3416 09:59:04.556257 # [ 120.117597] lkdtm: attempting good refcount_inc() without overflow
3417 09:59:04.561555 # [ 120.126681] lkdtm: attempting bad refcount_inc() overflow
3418 09:59:04.565463 # [ 120.135053] ------------[ cut here ]------------
3419 09:59:04.575736 # [ 120.142509] WARNING: CPU: 0 PID: 2688 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3420 09:59:04.578755 # [ 120.153818] refcount_t: saturated; leaking memory.
3421 09:59:04.607682 # [ 120.161589] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3422 09:59:04.616777 # [ 120.193243] CPU: 0 PID: 2688 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3423 09:59:04.622660 # [ 120.203805] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3424 09:59:04.624620 # [ 120.210337] Backtrace:
3425 09:59:04.627362
3426 09:59:04.634061 # [ 120.212808] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
3427 09:59:04.640496 # [ 120.220387] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
3428 09:59:04.646798 # [ 120.226057] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
3429 09:59:04.654360 # [ 120.233378] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3430 09:59:04.662940 # [ 120.240348] r9:00000009 r8:c086df74 r7:00000016 r6:00000009 r5:c086df74 r4:c1a20914
3431 09:59:04.669744 # [ 120.248102] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
3432 09:59:04.674894 # [ 120.255591] r7:00000016 r6:c1a20914 r5:c1a208ec r4:c6c14000
3433 09:59:04.683286 # [ 120.261263] [<c134d288>] (warn_slowpath_fmt) from [<c086df74>] (refcount_warn_saturate+0xd4/0x174)
3434 09:59:04.696286 # [ 120.270228] r9:c1acc4a8 r8:c15e8544 r7:c6c15f60 r6:00000016 r5:c6cf7000 r4:c6c14000
3435 09:59:04.703833 # [ 120.277989] [<c086dea0>] (refcount_warn_saturate) from [<c0c2f56c>] (__refcount_add.constprop.0+0x44/0x58)
3436 09:59:04.711880 # [ 120.287658] [<c0c2f528>] (__refcount_add.constprop.0) from [<c1359e88>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3437 09:59:04.723337 # [ 120.297759] [<c1359e10>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
3438 09:59:04.726509 # [ 120.306895] r4:0000002b
3439 09:59:04.731493 # [ 120.309440] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
3440 09:59:04.740229 # [ 120.317456] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
3441 09:59:04.751593 # [ 120.325379] r9:c6c15f60 r8:c30e5000 r7:00000016 r6:b6eb5000 r5:c5c06dc0 r4:c0c2e8c8
3442 09:59:04.759897 # [ 120.333136] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
3443 09:59:04.764665 # [ 120.340974] r9:c07f5b64 r8:c6c15f60 r7:c2816000 r6:b6eb5000 r5:c5c06dc0 r4:00000000
3444 09:59:04.772671 # [ 120.348724] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
3445 09:59:04.778737 # [ 120.355866] r10:00000004 r9:00000000 r8:00000000 r7:b6eb5000 r6:c6c14000 r5:c5c06dc0
3446 09:59:04.784494 # [ 120.363700] r4:c5c06dc0
3447 09:59:04.790795 # [ 120.366241] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
3448 09:59:04.797478 # [ 120.373384] r9:c6c14000 r8:c03002e4 r7:00000004 r6:b6ffce00 r5:00000016 r4:00000016
3449 09:59:04.798813
3450 09:59:04.804619 # [ 120.381137] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3451 09:59:04.809706 # [ 120.388711] Exception stack(0xc6c15fa8 to 0xc6c15ff0)
3452 09:59:04.820674 # [ 120.393770] 5fa0: 00000016 00000016 00000001 b6eb5000 00000016 00000000
3453 09:59:04.827054 # [ 120.401956] 5fc0: 00000016 00000016 b6ffce00 00000004 00000001 00000000 00020000 bebbaa54
3454 09:59:04.832679 # [ 120.410139] 5fe0: 00000004 bebba788 b6f674cf b6eed7e6
3455 09:59:04.834935 # [ 120.415283] irq event stamp: 0
3456 09:59:04.841885 # [ 120.421192] hardirqs last enabled at (0): [<00000000>] 0x0
3457 09:59:04.849554 # [ 120.429913] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3458 09:59:04.857750 # [ 120.440083] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3459 09:59:04.864688 # [ 120.450421] softirqs last disabled at (0): [<00000000>] 0x0
3460 09:59:04.867588 # [ 120.458872] ---[ end trace 038114aa487ce891 ]---
3461 09:59:04.871143 # [ 120.466364] lkdtm: Overflow detected: saturated
3462 09:59:04.883380 # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL[ 120.916891] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3463 09:59:04.883798 ]
3464 09:59:04.890917 not ok 42 selftests: lkdtm: RE[ 120.924889] lkdtm: attempting good refcount_add() without overflow
3465 09:59:04.899563 FCOUNT_INC_OVERFLOW.[s h 1#2 0e.933861] lkdtm: attempting bad refcount_add() overflow
3466 09:59:04.900003 it=1
3467 09:59:04.905980 # selftests: lkdtm: REFCOUN[ 120.941577] ------------[ cut here ]------------
3468 09:59:04.908324 T_ADD_OVERFLOW.sh
3469 09:59:04.915990 [ 120.949136] WARNING: CPU: 1 PID: 2722 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3470 09:59:04.920374 [ 120.959134] refcount_t: saturated; leaking memory.
3471 09:59:04.951478 [ 120.963940] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3472 09:59:04.958421 [ 120.993102] CPU: 1 PID: 2722 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3473 09:59:04.964058 [ 121.000853] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3474 09:59:04.966542 [ 121.007385] Backtrace:
3475 09:59:04.975345 [ 121.009857] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
3476 09:59:04.980673 [ 121.017437] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
3477 09:59:04.989533 [ 121.023105] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
3478 09:59:04.995324 [ 121.030426] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3479 09:59:05.002616 [ 121.037396] r9:00000009 r8:c086df74 r7:00000016 r6:00000009 r5:c086df74 r4:c1a20914
3480 09:59:05.010628 [ 121.045149] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
3481 09:59:05.018001 [ 121.052638] r7:00000016 r6:c1a20914 r5:c1a208ec r4:c5800000
3482 09:59:05.026579 [ 121.058311] [<c134d288>] (warn_slowpath_fmt) from [<c086df74>] (refcount_warn_saturate+0xd4/0x174)
3483 09:59:05.033733 [ 121.067276] r9:c1acc4c0 r8:c15e8544 r7:c5801f60 r6:00000016 r5:c6d56000 r4:c5800000
3484 09:59:05.043623 [ 121.075036] [<c086dea0>] (refcount_warn_saturate) from [<c0c2f56c>] (__refcount_add.constprop.0+0x44/0x58)
3485 09:59:05.054457 [ 121.084706] [<c0c2f528>] (__refcount_add.constprop.0) from [<c1359f30>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3486 09:59:05.062157 [ 121.094806] [<c1359eac>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
3487 09:59:05.065889 [ 121.103940] r4:0000002c
3488 09:59:05.077245 [ 121.106486] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
3489 09:59:05.079489 [ 121.114502] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
3490 09:59:05.086727 [ 121.122427] r9:c5801f60 r8:c30e5000 r7:00000016 r6:b6e7e000 r5:c6c43540 r4:c0c2e8c8
3491 09:59:05.094452 [ 121.130183] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
3492 09:59:05.102659 [ 121.138021] r9:c07f5b64 r8:c5801f60 r7:c2816000 r6:b6e7e000 r5:c6c43540 r4:00000000
3493 09:59:05.110066 [ 121.145772] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
3494 09:59:05.119199 [ 121.152916] r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c5800000 r5:c6c43540
3495 09:59:05.121407 [ 121.160749] r4:c6c43540
3496 09:59:05.129189 [ 121.163293] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
3497 09:59:05.135629 [ 121.170437] r9:c5800000 r8:c03002e4 r7:00000004 r6:b6fc5e00 r5:00000016 r4:00000016
3498 09:59:05.147315 [ 121.178191] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3499 09:59:05.148468 [ 121.185765] Exception stack(0xc5801fa8 to 0xc5801ff0)
3500 09:59:05.158473 [ 121.190825] 1fa0: 00000016 00000016 00000001 b6e7e000 00000016 00000000
3501 09:59:05.164629 [ 121.199013] 1fc0: 00000016 00000016 b6fc5e00 00000004 00000001 00000000 00020000 befaba54
3502 09:59:05.169478 [ 121.207196] 1fe0: 00000004 befab788 b6f304cf b6eb67e6
3503 09:59:05.177964 [ 121.212315] irq event stamp: 0
3504 09:59:05.178965 [ 121.215411] hardirqs last enabled at (0): [<00000000>] 0x0
3505 09:59:05.186160 [ 121.221001] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3506 09:59:05.192962 [ 121.228537] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3507 09:59:05.202509 [ 121.236069] softirqs last disabled at (0): [<00000000>] 0x0
3508 09:59:05.206654 [ 121.241660] ---[ end trace 038114aa487ce892 ]---
3509 09:59:05.207880 [ 121.246319] lkdtm: Overflow detected: saturated
3510 09:59:05.305365 # [ 120.916891] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3511 09:59:05.308494 # [ 120.924889] lkdtm: attempting good refcount_add() without overflow
3512 09:59:05.312905
3513 09:59:05.316584 # [ 120.933861] lkdtm: attempting bad refcount_add() overflow
3514 09:59:05.320952 # [ 120.941577] ------------[ cut here ]------------
3515 09:59:05.327542 # [ 120.949136] WARNING: CPU: 1 PID: 2722 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3516 09:59:05.334288 # [ 120.959134] refcount_t: saturated; leaking memory.
3517 09:59:05.363791 # [ 120.963940] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3518 09:59:05.372722 # [ 120.993102] CPU: 1 PID: 2722 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3519 09:59:05.376364 # [ 121.000853] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3520 09:59:05.377799
3521 09:59:05.381912 # [ 121.007385] Backtrace:
3522 09:59:05.388618 # [ 121.009857] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
3523 09:59:05.392821 # [ 121.017437] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
3524 09:59:05.393953
3525 09:59:05.405448 # [ 121.023105] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
3526 09:59:05.408771 # [ 121.030426] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3527 09:59:05.415810 # [ 121.037396] r9:00000009 r8:c086df74 r7:00000016 r6:00000009 r5:c086df74 r4:c1a20914
3528 09:59:05.422929 # [ 121.045149] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
3529 09:59:05.429680 # [ 121.052638] r7:00000016 r6:c1a20914 r5:c1a208ec r4:c5800000
3530 09:59:05.437900 # [ 121.058311] [<c134d288>] (warn_slowpath_fmt) from [<c086df74>] (refcount_warn_saturate+0xd4/0x174)
3531 09:59:05.446795 # [ 121.067276] r9:c1acc4c0 r8:c15e8544 r7:c5801f60 r6:00000016 r5:c6d56000 r4:c5800000
3532 09:59:05.455736 # [ 121.075036] [<c086dea0>] (refcount_warn_saturate) from [<c0c2f56c>] (__refcount_add.constprop.0+0x44/0x58)
3533 09:59:05.465507 # [ 121.084706] [<c0c2f528>] (__refcount_add.constprop.0) from [<c1359f30>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3534 09:59:05.474601 # [ 121.094806] [<c1359eac>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
3535 09:59:05.481061
3536 09:59:05.481431 # [ 121.103940] r4:0000002c
3537 09:59:05.485853 # [ 121.106486] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
3538 09:59:05.495805 # [ 121.114502] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
3539 09:59:05.502487 # [ 121.122427] r9:c5801f60 r8:c30e5000 r7:00000016 r6:b6e7e000 r5:c6c43540 r4:c0c2e8c8
3540 09:59:05.511448 # [ 121.130183] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
3541 09:59:05.519101 # [ 121.138021] r9:c07f5b64 r8:c5801f60 r7:c2816000 r6:b6e7e000 r5:c6c43540 r4:00000000
3542 09:59:05.528636 # [ 121.145772] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
3543 09:59:05.532907 # [ 121.152916] r10:00000004 r9:00000000 r8:00000000 r7:b6e7e000 r6:c5800000 r5:c6c43540
3544 09:59:05.536586 # [ 121.160749] r4:c6c43540
3545 09:59:05.542988 # [ 121.163293] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
3546 09:59:05.553901 # [ 121.170437] r9:c5800000 r8:c03002e4 r7:00000004 r6:b6fc5e00 r5:00000016 r4:00000016
3547 09:59:05.558525 # [ 121.178191] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3548 09:59:05.565598 # [ 121.185765] Exception stack(0xc5801fa8 to 0xc5801ff0)
3549 09:59:05.574529 # [ 121.190825] 1fa0: 00000016 00000016 00000001 b6e7e000 00000016 00000000
3550 09:59:05.584463 # [ 121.199013] 1fc0: 00000016 00000016 b6fc5e00 00000004 00000001 00000000 00020000 befaba54
3551 09:59:05.586989 # [ 121.207196] 1fe0: 00000004 befab788 b6f304cf b6eb67e6
3552 09:59:05.589477 # [ 121.212315] irq event stamp: 0
3553 09:59:05.595177 # [ 121.215411] hardirqs last enabled at (0): [<00000000>] 0x0
3554 09:59:05.606719 # [ 121.221001] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3555 09:59:05.610211 # [ 121.228537] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3556 09:59:05.620403 # [ 121.236069] softirqs last disabled at (0): [<00000000>] 0x0
3557 09:59:05.621444 # [ 121.241660] ---[ end trace 038114aa487ce892 ]---
3558 09:59:05.628917 # [ 12[ 121.662960] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3559 09:59:05.636906 1.246319] lkdtm: Overflow detecte[ 121.670934] lkdtm: attempting bad refcount_inc_not_zero() overflow
3560 09:59:05.641361 d: saturated
3561 09:59:05.646051 # REFCOUNT_ADD_OVER[ 121.680092] ------------[ cut here ]------------
3562 09:59:05.656641 FLOW: missing 'call trace:': [FAI[ 121.687656] WARNING: CPU: 0 PID: 2756 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3563 09:59:05.656961 L]
3564 09:59:05.663624 not ok 43 selftests: lkdtm: R[ 121.698915] refcount_t: saturated; leaking memory.
3565 09:59:05.667678 EFCOUNT_ADD_OVERFLOW.sh # exit=1
3566 09:59:05.694871 [ 121.706588] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3567 09:59:05.696707
3568 09:59:05.706744 # selftests: lkdtm: REFCOUNT_INC[ 121.738317] CPU: 0 PID: 2756 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3569 09:59:05.713620 [ 121.748882] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3570 09:59:05.715920 [ 121.755414] Backtrace:
3571 09:59:05.721832 [ 121.757883] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
3572 09:59:05.728663 [ 121.765462] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
3573 09:59:05.737827 [ 121.771132] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
3574 09:59:05.743132 [ 121.778454] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3575 09:59:05.753493 [ 121.785423] r9:00000009 r8:c086df40 r7:00000013 r6:00000009 r5:c086df40 r4:c1a20914
3576 09:59:05.758720 [ 121.793175] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
3577 09:59:05.764065 [ 121.800662] r7:00000013 r6:c1a20914 r5:c1a208ec r4:c6bfa000
3578 09:59:05.767476
3579 09:59:05.772424 [ 121.806336] [<c134d288>] (warn_slowpath_fmt) from [<c086df40>] (refcount_warn_saturate+0xa0/0x174)
3580 09:59:05.780580 [ 121.815302] r9:c1acc4d8 r8:c15e8544 r7:c6bfbf60 r6:0000001f r5:c6f0d000 r4:7fffffff
3581 09:59:05.793612 [ 121.823062] [<c086dea0>] (refcount_warn_saturate) from [<c1359dfc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3582 09:59:05.803008 [ 121.833509] [<c1359d98>] (__refcount_add_not_zero.constprop.0) from [<c1359fa4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3583 09:59:05.805688 [ 121.845163] r5:c6f0d000 r4:c6bfa000
3584 09:59:05.815377 [ 121.848754] [<c1359f54>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
3585 09:59:05.816478
3586 09:59:05.820601 [ 121.858672] r4:0000002d
3587 09:59:05.826065 [ 121.861216] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
3588 09:59:05.836631 [ 121.869233] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
3589 09:59:05.842330 [ 121.877157] r9:c6bfbf60 r8:c30e5000 r7:0000001f r6:b6e5b000 r5:c6dc7e00 r4:c0c2e8c8
3590 09:59:05.849698 [ 121.884913] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
3591 09:59:05.858978 [ 121.892750] r9:c07f5b64 r8:c6bfbf60 r7:c2816000 r6:b6e5b000 r5:c6dc7e00 r4:00000000
3592 09:59:05.865323 [ 121.900503] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
3593 09:59:05.874114 [ 121.907646] r10:00000004 r9:00000000 r8:00000000 r7:b6e5b000 r6:c6bfa000 r5:c6dc7e00
3594 09:59:05.875194 [ 121.915479] r4:c6dc7e00
3595 09:59:05.882360 [ 121.918021] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
3596 09:59:05.891364 [ 121.925163] r9:c6bfa000 r8:c03002e4 r7:00000004 r6:b6fa2e00 r5:0000001f r4:0000001f
3597 09:59:05.897657 [ 121.932917] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3598 09:59:05.902548 [ 121.940491] Exception stack(0xc6bfbfa8 to 0xc6bfbff0)
3599 09:59:05.913537 [ 121.945551] bfa0: 0000001f 0000001f 00000001 b6e5b000 0000001f 00000000
3600 09:59:05.919813 [ 121.953737] bfc0: 0000001f 0000001f b6fa2e00 00000004 00000001 00000000 00020000 bead2a54
3601 09:59:05.924335 [ 121.961920] bfe0: 00000004 bead2788 b6f0d4cf b6e937e6
3602 09:59:05.927622 _NOT_ZERO_OVERFLOW.sh
3603 09:59:05.930628 [ 121.967029] irq event stamp: 0
3604 09:59:05.936327 [ 121.972061] hardirqs last enabled at (0): [<00000000>] 0x0
3605 09:59:05.942960 [ 121.977671] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3606 09:59:05.950759 [ 121.985190] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3607 09:59:05.954832 [ 121.992684] softirqs last disabled at (0): [<00000000>] 0x0
3608 09:59:05.962747 [ 121.998287] ---[ end trace 038114aa487ce893 ]---
3609 09:59:05.964191 [ 122.002914] lkdtm: Overflow detected: saturated
3610 09:59:06.060136 # [ 121.662960] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3611 09:59:06.066691 # [ 121.670934] lkdtm: attempting bad refcount_inc_not_zero() overflow
3612 09:59:06.074554 # [ 121.680092] ------------[ cut here ]------------
3613 09:59:06.079771 # [ 121.687656] WARNING: CPU: 0 PID: 2756 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3614 09:59:06.084314 # [ 121.698915] refcount_t: saturated; leaking memory.
3615 09:59:06.116607 # [ 121.706588] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3616 09:59:06.123846 # [ 121.738317] CPU: 0 PID: 2756 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3617 09:59:06.131304 # [ 121.748882] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3618 09:59:06.131532 # [ 121.755414] Backtrace:
3619 09:59:06.140825 # [ 121.757883] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
3620 09:59:06.145603 # [ 121.765462] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
3621 09:59:06.153355 # [ 121.771132] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
3622 09:59:06.159617 # [ 121.778454] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3623 09:59:06.167765 # [ 121.785423] r9:00000009 r8:c086df40 r7:00000013 r6:00000009 r5:c086df40 r4:c1a20914
3624 09:59:06.174400 # [ 121.793175] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
3625 09:59:06.180782 # [ 121.800662] r7:00000013 r6:c1a20914 r5:c1a208ec r4:c6bfa000
3626 09:59:06.189448 # [ 121.806336] [<c134d288>] (warn_slowpath_fmt) from [<c086df40>] (refcount_warn_saturate+0xa0/0x174)
3627 09:59:06.197351 # [ 121.815302] r9:c1acc4d8 r8:c15e8544 r7:c6bfbf60 r6:0000001f r5:c6f0d000 r4:7fffffff
3628 09:59:06.210712 # [ 121.823062] [<c086dea0>] (refcount_warn_saturate) from [<c1359dfc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3629 09:59:06.221303 # [ 121.833509] [<c1359d98>] (__refcount_add_not_zero.constprop.0) from [<c1359fa4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3630 09:59:06.225286 # [ 121.845163] r5:c6f0d000 r4:c6bfa000
3631 09:59:06.233027 # [ 121.848754] [<c1359f54>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
3632 09:59:06.235821
3633 09:59:06.237108 # [ 121.858672] r4:0000002d
3634 09:59:06.245650 # [ 121.861216] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
3635 09:59:06.256756 # [ 121.869233] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
3636 09:59:06.260719 # [ 121.877157] r9:c6bfbf60 r8:c30e5000 r7:0000001f r6:b6e5b000 r5:c6dc7e00 r4:c0c2e8c8
3637 09:59:06.268460 # [ 121.884913] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
3638 09:59:06.278791 # [ 121.892750] r9:c07f5b64 r8:c6bfbf60 r7:c2816000 r6:b6e5b000 r5:c6dc7e00 r4:00000000
3639 09:59:06.283069 # [ 121.900503] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
3640 09:59:06.291526 # [ 121.907646] r10:00000004 r9:00000000 r8:00000000 r7:b6e5b000 r6:c6bfa000 r5:c6dc7e00
3641 09:59:06.293485 # [ 121.915479] r4:c6dc7e00
3642 09:59:06.296602
3643 09:59:06.302351 # [ 121.918021] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
3644 09:59:06.310460 # [ 121.925163] r9:c6bfa000 r8:c03002e4 r7:00000004 r6:b6fa2e00 r5:0000001f r4:0000001f
3645 09:59:06.317291 # [ 121.932917] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3646 09:59:06.323310 # [ 121.940491] Exception stack(0xc6bfbfa8 to 0xc6bfbff0)
3647 09:59:06.331821 # [ 121.945551] bfa0: 0000001f 0000001f 00000001 b6e5b000 0000001f 00000000
3648 09:59:06.339049 # [ 121.953737] bfc0: 0000001f 0000001f b6fa2e00 00000004 00000001 00000000 00020000 bead2a54
3649 09:59:06.344363 # [ 121.961920] bfe0: 00000004 bead2788 b6f0d4cf b6e937e6
3650 09:59:06.347868 # [ 121.967029] irq event stamp: 0
3651 09:59:06.354693 # [ 121.972061] hardirqs last enabled at (0): [<00000000>] 0x0
3652 09:59:06.362586 # [ 121.977671] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3653 09:59:06.369336 # [ 121.985190] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3654 09:59:06.374883 # [ 121.992684] softirqs last disabled at (0): [<00000000>] 0x0
3655 09:59:06.381207 # [ 121.998287] ---[ end trace 038114aa487ce893 ]---
3656 09:59:06.385772 # [ 122.002914] lkdtm: Overflow detected: saturated
3657 09:59:06.395802 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL][ 122.430369] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3658 09:59:06.396161
3659 09:59:06.406260 not ok 44 selftests: lkdtm: REF[ 122.438875] lkdtm: attempting bad refcount_add_not_zero() overflow
3660 09:59:06.414590 COUNT_INC_NOT_ZERO_OVERFLOW.sh # [ 122.447998] ------------[ cut here ]------------
3661 09:59:06.414905 exit=1
3662 09:59:06.426504 # selftests: lkdtm: REFCO[ 122.455512] WARNING: CPU: 2 PID: 2790 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3663 09:59:06.426823 UNT_ADD_NOT_ZERO_OVERFLOW.sh
3664 09:59:06.431131 [ 122.466720] refcount_t: saturated; leaking memory.
3665 09:59:06.459732 [ 122.474054] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3666 09:59:06.468718 [ 122.503196] CPU: 2 PID: 2790 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3667 09:59:06.473962 [ 122.510949] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3668 09:59:06.477968 [ 122.517480] Backtrace:
3669 09:59:06.484474 [ 122.519954] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
3670 09:59:06.489969 [ 122.527533] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
3671 09:59:06.498347 [ 122.533202] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
3672 09:59:06.505525 [ 122.540523] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3673 09:59:06.517021 [ 122.547496] r9:00000009 r8:c086df40 r7:00000013 r6:00000009 r5:c086df40 r4:c1a20914
3674 09:59:06.519852 [ 122.555252] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
3675 09:59:06.527377 [ 122.562742] r7:00000013 r6:c1a20914 r5:c1a208ec r4:c6d24000
3676 09:59:06.533850 [ 122.568416] [<c134d288>] (warn_slowpath_fmt) from [<c086df40>] (refcount_warn_saturate+0xa0/0x174)
3677 09:59:06.539797
3678 09:59:06.541960 [ 122.577385] r9:c1acc4f8 r8:c15e8544 r7:c6d25f60 r6:0000001f r5:c69c4000 r4:7fffffff
3679 09:59:06.557409 [ 122.585145] [<c086dea0>] (refcount_warn_saturate) from [<c1359dfc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3680 09:59:06.566465 [ 122.595592] [<c1359d98>] (__refcount_add_not_zero.constprop.0) from [<c135a02c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3681 09:59:06.568492 [ 122.607246] r5:c69c4000 r4:c6d24000
3682 09:59:06.577890 [ 122.610840] [<c1359fdc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
3683 09:59:06.580601 [ 122.620756] r4:0000002e
3684 09:59:06.589030 [ 122.623302] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
3685 09:59:06.598526 [ 122.631318] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
3686 09:59:06.604078 [ 122.639242] r9:c6d25f60 r8:c30e5000 r7:0000001f r6:b6e3d000 r5:c6bffb80 r4:c0c2e8c8
3687 09:59:06.611740 [ 122.646999] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
3688 09:59:06.620877 [ 122.654837] r9:c07f5b64 r8:c6d25f60 r7:c2816000 r6:b6e3d000 r5:c6bffb80 r4:00000000
3689 09:59:06.628091 [ 122.662589] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
3690 09:59:06.635033 [ 122.669731] r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c6d24000 r5:c6bffb80
3691 09:59:06.638582 [ 122.677564] r4:c6bffb80
3692 09:59:06.643586 [ 122.680106] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
3693 09:59:06.644580
3694 09:59:06.651893 [ 122.687248] r9:c6d24000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:0000001f r4:0000001f
3695 09:59:06.658959 [ 122.695003] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3696 09:59:06.663999 [ 122.702577] Exception stack(0xc6d25fa8 to 0xc6d25ff0)
3697 09:59:06.666695
3698 09:59:06.673647 [ 122.707637] 5fa0: 0000001f 0000001f 00000001 b6e3d000 0000001f 00000000
3699 09:59:06.680308 [ 122.715823] 5fc0: 0000001f 0000001f b6f84e00 00000004 00000001 00000000 00020000 becb4a54
3700 09:59:06.685506 [ 122.724005] 5fe0: 00000004 becb4788 b6eef4cf b6e757e6
3701 09:59:06.690414 [ 122.729127] irq event stamp: 0
3702 09:59:06.696537 [ 122.732202] hardirqs last enabled at (0): [<00000000>] 0x0
3703 09:59:06.701802 [ 122.737822] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3704 09:59:06.711423 [ 122.745351] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3705 09:59:06.715372 [ 122.752846] softirqs last disabled at (0): [<00000000>] 0x0
3706 09:59:06.719978 [ 122.758458] ---[ end trace 038114aa487ce894 ]---
3707 09:59:06.724253 [ 122.763091] lkdtm: Overflow detected: saturated
3708 09:59:06.848608 # [ 122.430369] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3709 09:59:06.852979 # [ 122.438875] lkdtm: attempting bad refcount_add_not_zero() overflow
3710 09:59:06.856470 # [ 122.447998] ------------[ cut here ]------------
3711 09:59:06.865010 # [ 122.455512] WARNING: CPU: 2 PID: 2790 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3712 09:59:06.871090 # [ 122.466720] refcount_t: saturated; leaking memory.
3713 09:59:06.900737 # [ 122.474054] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3714 09:59:06.908744 # [ 122.503196] CPU: 2 PID: 2790 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3715 09:59:06.914200 # [ 122.510949] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3716 09:59:06.915878 # [ 122.517480] Backtrace:
3717 09:59:06.923995 # [ 122.519954] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
3718 09:59:06.930397 # [ 122.527533] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
3719 09:59:06.936931 # [ 122.533202] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
3720 09:59:06.938600
3721 09:59:06.944921 # [ 122.540523] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3722 09:59:06.952708 # [ 122.547496] r9:00000009 r8:c086df40 r7:00000013 r6:00000009 r5:c086df40 r4:c1a20914
3723 09:59:06.962038 # [ 122.555252] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
3724 09:59:06.966856 # [ 122.562742] r7:00000013 r6:c1a20914 r5:c1a208ec r4:c6d24000
3725 09:59:06.974533 # [ 122.568416] [<c134d288>] (warn_slowpath_fmt) from [<c086df40>] (refcount_warn_saturate+0xa0/0x174)
3726 09:59:06.983775 # [ 122.577385] r9:c1acc4f8 r8:c15e8544 r7:c6d25f60 r6:0000001f r5:c69c4000 r4:7fffffff
3727 09:59:06.994834 # [ 122.585145] [<c086dea0>] (refcount_warn_saturate) from [<c1359dfc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3728 09:59:07.007519 # [ 122.595592] [<c1359d98>] (__refcount_add_not_zero.constprop.0) from [<c135a02c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3729 09:59:07.010911 # [ 122.607246] r5:c69c4000 r4:c6d24000
3730 09:59:07.019409 # [ 122.610840] [<c1359fdc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
3731 09:59:07.022270 # [ 122.620756] r4:0000002e
3732 09:59:07.031083 # [ 122.623302] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
3733 09:59:07.039759 # [ 122.631318] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
3734 09:59:07.045839 # [ 122.639242] r9:c6d25f60 r8:c30e5000 r7:0000001f r6:b6e3d000 r5:c6bffb80 r4:c0c2e8c8
3735 09:59:07.054342 # [ 122.646999] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
3736 09:59:07.064975 # [ 122.654837] r9:c07f5b64 r8:c6d25f60 r7:c2816000 r6:b6e3d000 r5:c6bffb80 r4:00000000
3737 09:59:07.069749 # [ 122.662589] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
3738 09:59:07.077849 # [ 122.669731] r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c6d24000 r5:c6bffb80
3739 09:59:07.082604 # [ 122.677564] r4:c6bffb80
3740 09:59:07.087870 # [ 122.680106] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
3741 09:59:07.095022 # [ 122.687248] r9:c6d24000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:0000001f r4:0000001f
3742 09:59:07.102762 # [ 122.695003] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3743 09:59:07.114083 # [ 122.702577] Exception stack(0xc6d25fa8 to 0xc6d25ff0)
3744 09:59:07.118333 # [ 122.707637] 5fa0: 0000001f 0000001f 00000001 b6e3d000 0000001f 00000000
3745 09:59:07.125008 # [ 122.715823] 5fc0: 0000001f 0000001f b6f84e00 00000004 00000001 00000000 00020000 becb4a54
3746 09:59:07.130790 # [ 122.724005] 5fe0: 00000004 becb4788 b6eef4cf b6e757e6
3747 09:59:07.132673 # [ 122.729127] irq event stamp: 0
3748 09:59:07.140696 # [ 122.732202] hardirqs last enabled at (0): [<00000000>] 0x0
3749 09:59:07.146053 # [ 122.737822] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3750 09:59:07.156778 # [ 122.745351] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3751 09:59:07.161204 # [ 122.752846] softirqs last disabled at (0): [<00000000>] 0x0
3752 09:59:07.164099 # [ 122.758458] ---[ end trace 038114aa487ce894 ]---
3753 09:59:07.168948 # [ 122.763091] lkdtm: Overflow detected: saturated
3754 09:59:07.178063 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3755 09:59:07.180627 not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # exit=1
3756 09:59:07.184688 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
3757 09:59:07.197972 [ 123.234049] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3758 09:59:07.201086 [ 123.239895] lkdtm: attempting good refcount_dec()
3759 09:59:07.206578 [ 123.244756] lkdtm: attempting bad refcount_dec() to zero
3760 09:59:07.214248 [ 123.250109] ------------[ cut here ]------------
3761 09:59:07.219705 [ 123.254784] WARNING: CPU: 0 PID: 2824 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3762 09:59:07.225685 [ 123.263230] refcount_t: decrement hit 0; leaking memory.
3763 09:59:07.254748 [ 123.268587] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3764 09:59:07.263002 [ 123.297757] CPU: 0 PID: 2824 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3765 09:59:07.268741 [ 123.305507] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3766 09:59:07.271451 [ 123.312039] Backtrace:
3767 09:59:07.272503
3768 09:59:07.278971 [ 123.314511] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
3769 09:59:07.286063 [ 123.322090] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
3770 09:59:07.295618 [ 123.327759] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
3771 09:59:07.300669 [ 123.335082] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3772 09:59:07.307734 [ 123.342052] r9:00000009 r8:c086df0c r7:0000001f r6:00000009 r5:c086df0c r4:c1a20914
3773 09:59:07.314766 [ 123.349804] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
3774 09:59:07.319936 [ 123.357292] r7:0000001f r6:c1a20914 r5:c1a20978 r4:c5ed2000
3775 09:59:07.331236 [ 123.362967] [<c134d288>] (warn_slowpath_fmt) from [<c086df0c>] (refcount_warn_saturate+0x6c/0x174)
3776 09:59:07.336789 [ 123.371934] r9:c1acc518 r8:c15e8544 r7:c5ed3f60 r6:00000012 r5:c6cf7000 r4:c5ed2000
3777 09:59:07.346798 [ 123.379693] [<c086dea0>] (refcount_warn_saturate) from [<c1359d94>] (__refcount_dec.constprop.0+0x38/0x3c)
3778 09:59:07.355736 [ 123.389358] [<c1359d5c>] (__refcount_dec.constprop.0) from [<c135a0c0>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3779 09:59:07.367320 [ 123.399115] [<c135a064>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
3780 09:59:07.368465 [ 123.407903] r4:0000002f
3781 09:59:07.376335 [ 123.410446] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
3782 09:59:07.382986 [ 123.418463] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
3783 09:59:07.391553 [ 123.426386] r9:c5ed3f60 r8:c30e5000 r7:00000012 r6:b6e80000 r5:c6bfe280 r4:c0c2e8c8
3784 09:59:07.399433 [ 123.434143] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
3785 09:59:07.406648 [ 123.441980] r9:c07f5b64 r8:c5ed3f60 r7:c2816000 r6:b6e80000 r5:c6bfe280 r4:00000000
3786 09:59:07.408086
3787 09:59:07.414681 [ 123.449731] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
3788 09:59:07.422430 [ 123.456872] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c5ed2000 r5:c6bfe280
3789 09:59:07.423650 [ 123.464705] r4:c6bfe280
3790 09:59:07.431497 [ 123.467248] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
3791 09:59:07.443139 [ 123.474390] r9:c5ed2000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:00000012 r4:00000012
3792 09:59:07.448406 [ 123.482145] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3793 09:59:07.451715 [ 123.489719] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0)
3794 09:59:07.459551 [ 123.494779] 3fa0: 00000012 00000012 00000001 b6e80000 00000012 00000000
3795 09:59:07.468460 [ 123.502964] 3fc0: 00000012 00000012 b6fc7e00 00000004 00000001 00000000 00020000 beaeca54
3796 09:59:07.472459 [ 123.511146] 3fe0: 00000004 beaec788 b6f324cf b6eb87e6
3797 09:59:07.474550
3798 09:59:07.475632 [ 123.516258] irq event stamp: 0
3799 09:59:07.485174 [ 123.519330] hardirqs last enabled at (0): [<00000000>] 0x0
3800 09:59:07.489080 [ 123.524944] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3801 09:59:07.497962 [ 123.533411] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3802 09:59:07.505594 [ 123.542080] softirqs last disabled at (0): [<00000000>] 0x0
3803 09:59:07.509877 [ 123.547707] ---[ end trace 038114aa487ce895 ]---
3804 09:59:07.513096 [ 123.552337] lkdtm: Zero detected: saturated
3805 09:59:07.642894 # [ 123.234049] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3806 09:59:07.648956 # [ 123.239895] lkdtm: attempting good refcount_dec()
3807 09:59:07.653191 # [ 123.244756] lkdtm: attempting bad refcount_dec() to zero
3808 09:59:07.660083 # [ 123.250109] ------------[ cut here ]------------
3809 09:59:07.664277 # [ 123.254784] WARNING: CPU: 0 PID: 2824 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3810 09:59:07.671700 # [ 123.263230] refcount_t: decrement hit 0; leaking memory.
3811 09:59:07.699644 # [ 123.268587] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3812 09:59:07.707221 # [ 123.297757] CPU: 0 PID: 2824 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3813 09:59:07.713876 # [ 123.305507] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3814 09:59:07.717790 # [ 123.312039] Backtrace:
3815 09:59:07.725107 # [ 123.314511] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
3816 09:59:07.729936 # [ 123.322090] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
3817 09:59:07.738594 # [ 123.327759] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
3818 09:59:07.745158 # [ 123.335082] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3819 09:59:07.751830 # [ 123.342052] r9:00000009 r8:c086df0c r7:0000001f r6:00000009 r5:c086df0c r4:c1a20914
3820 09:59:07.759850 # [ 123.349804] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
3821 09:59:07.765813 # [ 123.357292] r7:0000001f r6:c1a20914 r5:c1a20978 r4:c5ed2000
3822 09:59:07.777499 # [ 123.362967] [<c134d288>] (warn_slowpath_fmt) from [<c086df0c>] (refcount_warn_saturate+0x6c/0x174)
3823 09:59:07.782697 # [ 123.371934] r9:c1acc518 r8:c15e8544 r7:c5ed3f60 r6:00000012 r5:c6cf7000 r4:c5ed2000
3824 09:59:07.793706 # [ 123.379693] [<c086dea0>] (refcount_warn_saturate) from [<c1359d94>] (__refcount_dec.constprop.0+0x38/0x3c)
3825 09:59:07.804978 # [ 123.389358] [<c1359d5c>] (__refcount_dec.constprop.0) from [<c135a0c0>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3826 09:59:07.812816 # [ 123.399115] [<c135a064>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
3827 09:59:07.814788 # [ 123.407903] r4:0000002f
3828 09:59:07.822244 # [ 123.410446] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
3829 09:59:07.832753 # [ 123.418463] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
3830 09:59:07.841417 # [ 123.426386] r9:c5ed3f60 r8:c30e5000 r7:00000012 r6:b6e80000 r5:c6bfe280 r4:c0c2e8c8
3831 09:59:07.846137 # [ 123.434143] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
3832 09:59:07.854875 # [ 123.441980] r9:c07f5b64 r8:c5ed3f60 r7:c2816000 r6:b6e80000 r5:c6bfe280 r4:00000000
3833 09:59:07.864322 # [ 123.449731] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
3834 09:59:07.870030 # [ 123.456872] r10:00000004 r9:00000000 r8:00000000 r7:b6e80000 r6:c5ed2000 r5:c6bfe280
3835 09:59:07.874081 # [ 123.464705] r4:c6bfe280
3836 09:59:07.878822 # [ 123.467248] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
3837 09:59:07.887875 # [ 123.474390] r9:c5ed2000 r8:c03002e4 r7:00000004 r6:b6fc7e00 r5:00000012 r4:00000012
3838 09:59:07.895672 # [ 123.482145] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3839 09:59:07.900440 # [ 123.489719] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0)
3840 09:59:07.907533 # [ 123.494779] 3fa0: 00000012 00000012 00000001 b6e80000 00000012 00000000
3841 09:59:07.917077 # [ 123.502964] 3fc0: 00000012 00000012 b6fc7e00 00000004 00000001 00000000 00020000 beaeca54
3842 09:59:07.923466 # [ 123.511146] 3fe0: 00000004 beaec788 b6f324cf b6eb87e6
3843 09:59:07.925695 # [ 123.516258] irq event stamp: 0
3844 09:59:07.930191 # [ 123.519330] hardirqs last enabled at (0): [<00000000>] 0x0
3845 09:59:07.931687
3846 09:59:07.938004 # [ 123.524944] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3847 09:59:07.945970 # [ 123.533411] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3848 09:59:07.951361 # [ 123.542080] softirqs last disabled at (0): [<00000000>] 0x0
3849 09:59:07.956982 # [ 123.547707] ---[ end trace 038114aa487ce895 ]---
3850 09:59:07.963668 # [ 123.552337] lkdtm: Zero detected: saturated
3851 09:59:07.966498 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3852 09:59:07.970892 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3853 09:59:07.973816 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3854 09:59:07.998710 [ 124.033851] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3855 09:59:08.004627 [ 124.040011] lkdtm: attempting bad refcount_dec() below zero
3856 09:59:08.008930 [ 124.045714] ------------[ cut here ]------------
3857 09:59:08.017190 [ 124.050372] WARNING: CPU: 0 PID: 2861 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3858 09:59:08.020956 [ 124.058941] refcount_t: decrement hit 0; leaking memory.
3859 09:59:08.049901 [ 124.064288] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3860 09:59:08.058733 [ 124.093560] CPU: 0 PID: 2861 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3861 09:59:08.065283 [ 124.101310] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3862 09:59:08.066715 [ 124.107842] Backtrace:
3863 09:59:08.075564 [ 124.110315] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
3864 09:59:08.081452 [ 124.117894] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
3865 09:59:08.088615 [ 124.123563] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
3866 09:59:08.095232 [ 124.130884] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3867 09:59:08.104376 [ 124.137854] r9:00000009 r8:c086df0c r7:0000001f r6:00000009 r5:c086df0c r4:c1a20914
3868 09:59:08.111155 [ 124.145608] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
3869 09:59:08.115292 [ 124.153098] r7:0000001f r6:c1a20914 r5:c1a20978 r4:c6b34000
3870 09:59:08.125901 [ 124.158769] [<c134d288>] (warn_slowpath_fmt) from [<c086df0c>] (refcount_warn_saturate+0x6c/0x174)
3871 09:59:08.133529 [ 124.167734] r9:c1acc52c r8:c15e8544 r7:c6b35f60 r6:00000016 r5:00000000 r4:c6b34000
3872 09:59:08.142198 [ 124.175493] [<c086dea0>] (refcount_warn_saturate) from [<c1359d94>] (__refcount_dec.constprop.0+0x38/0x3c)
3873 09:59:08.151785 [ 124.185159] [<c1359d5c>] (__refcount_dec.constprop.0) from [<c135a184>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3874 09:59:08.164615 [ 124.195262] [<c135a13c>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
3875 09:59:08.167173 [ 124.204400] r5:c6cf7000 r4:00000030
3876 09:59:08.173872 [ 124.207985] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
3877 09:59:08.181147 [ 124.216002] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
3878 09:59:08.189737 [ 124.223926] r9:c6b35f60 r8:c30e5000 r7:00000016 r6:b6e47000 r5:c6dc7cc0 r4:c0c2e8c8
3879 09:59:08.197593 [ 124.231684] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
3880 09:59:08.203821 [ 124.239521] r9:c07f5b64 r8:c6b35f60 r7:c2816000 r6:b6e47000 r5:c6dc7cc0 r4:00000000
3881 09:59:08.212696 [ 124.247273] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
3882 09:59:08.218731 [ 124.254415] r10:00000004 r9:00000000 r8:00000000 r7:b6e47000 r6:c6b34000 r5:c6dc7cc0
3883 09:59:08.219985
3884 09:59:08.223374 [ 124.262249] r4:c6dc7cc0
3885 09:59:08.229566 [ 124.264794] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
3886 09:59:08.236453 [ 124.271937] r9:c6b34000 r8:c03002e4 r7:00000004 r6:b6f8ee00 r5:00000016 r4:00000016
3887 09:59:08.243625 [ 124.279690] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3888 09:59:08.246551
3889 09:59:08.249935 [ 124.287264] Exception stack(0xc6b35fa8 to 0xc6b35ff0)
3890 09:59:08.257811 [ 124.292324] 5fa0: 00000016 00000016 00000001 b6e47000 00000016 00000000
3891 09:59:08.268382 [ 124.300511] 5fc0: 00000016 00000016 b6f8ee00 00000004 00000001 00000000 00020000 be8dca54
3892 09:59:08.273296 [ 124.308693] 5fe0: 00000004 be8dc788 b6ef94cf b6e7f7e6
3893 09:59:08.275221 [ 124.313792] irq event stamp: 0
3894 09:59:08.279962 [ 124.316901] hardirqs last enabled at (0): [<00000000>] 0x0
3895 09:59:08.289951 [ 124.322492] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3896 09:59:08.293887 [ 124.330010] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3897 09:59:08.303061 [ 124.337531] softirqs last disabled at (0): [<00000000>] 0x0
3898 09:59:08.305728 [ 124.343114] ---[ end trace 038114aa487ce896 ]---
3899 09:59:08.309251 [ 124.347762] lkdtm: Negative detected: saturated
3900 09:59:08.436457 # [ 124.033851] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3901 09:59:08.444505 # [ 124.040011] lkdtm: attempting bad refcount_dec() below zero
3902 09:59:08.445396 # [ 124.045714] ------------[ cut here ]------------
3903 09:59:08.455812 # [ 124.050372] WARNING: CPU: 0 PID: 2861 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3904 09:59:08.461097 # [ 124.058941] refcount_t: decrement hit 0; leaking memory.
3905 09:59:08.488876 # [ 124.064288] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3906 09:59:08.497155 # [ 124.093560] CPU: 0 PID: 2861 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3907 09:59:08.503881 # [ 124.101310] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3908 09:59:08.506392 # [ 124.107842] Backtrace:
3909 09:59:08.514785 # [ 124.110315] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
3910 09:59:08.519903 # [ 124.117894] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
3911 09:59:08.526912 # [ 124.123563] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
3912 09:59:08.533122 # [ 124.130884] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3913 09:59:08.542637 # [ 124.137854] r9:00000009 r8:c086df0c r7:0000001f r6:00000009 r5:c086df0c r4:c1a20914
3914 09:59:08.550758 # [ 124.145608] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
3915 09:59:08.558437 # [ 124.153098] r7:0000001f r6:c1a20914 r5:c1a20978 r4:c6b34000
3916 09:59:08.565978 # [ 124.158769] [<c134d288>] (warn_slowpath_fmt) from [<c086df0c>] (refcount_warn_saturate+0x6c/0x174)
3917 09:59:08.572459 # [ 124.167734] r9:c1acc52c r8:c15e8544 r7:c6b35f60 r6:00000016 r5:00000000 r4:c6b34000
3918 09:59:08.581045 # [ 124.175493] [<c086dea0>] (refcount_warn_saturate) from [<c1359d94>] (__refcount_dec.constprop.0+0x38/0x3c)
3919 09:59:08.583137
3920 09:59:08.591527 # [ 124.185159] [<c1359d5c>] (__refcount_dec.constprop.0) from [<c135a184>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3921 09:59:08.603540 # [ 124.195262] [<c135a13c>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
3922 09:59:08.607587 # [ 124.204400] r5:c6cf7000 r4:00000030
3923 09:59:08.613655 # [ 124.207985] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
3924 09:59:08.622134 # [ 124.216002] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
3925 09:59:08.630190 # [ 124.223926] r9:c6b35f60 r8:c30e5000 r7:00000016 r6:b6e47000 r5:c6dc7cc0 r4:c0c2e8c8
3926 09:59:08.636792 # [ 124.231684] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
3927 09:59:08.645551 # [ 124.239521] r9:c07f5b64 r8:c6b35f60 r7:c2816000 r6:b6e47000 r5:c6dc7cc0 r4:00000000
3928 09:59:08.654176 # [ 124.247273] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
3929 09:59:08.661803 # [ 124.254415] r10:00000004 r9:00000000 r8:00000000 r7:b6e47000 r6:c6b34000 r5:c6dc7cc0
3930 09:59:08.664420 # [ 124.262249] r4:c6dc7cc0
3931 09:59:08.672455 # [ 124.264794] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
3932 09:59:08.678095 # [ 124.271937] r9:c6b34000 r8:c03002e4 r7:00000004 r6:b6f8ee00 r5:00000016 r4:00000016
3933 09:59:08.687242 # [ 124.279690] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3934 09:59:08.691022 # [ 124.287264] Exception stack(0xc6b35fa8 to 0xc6b35ff0)
3935 09:59:08.700815 # [ 124.292324] 5fa0: 00000016 00000016 00000001 b6e47000 00000016 00000000
3936 09:59:08.707666 # [ 124.300511] 5fc0: 00000016 00000016 b6f8ee00 00000004 00000001 00000000 00020000 be8dca54
3937 09:59:08.713077 # [ 124.308693] 5fe0: 00000004 be8dc788 b6ef94cf b6e7f7e6
3938 09:59:08.716228 # [ 124.313792] irq event stamp: 0
3939 09:59:08.723392 # [ 124.316901] hardirqs last enabled at (0): [<00000000>] 0x0
3940 09:59:08.732610 # [ 124.322492] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3941 09:59:08.739492 # [ 124.330010] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3942 09:59:08.743565 # [ 124.337531] softirqs last disabled at (0): [<00000000>] 0x0
3943 09:59:08.747849 # [ 124.343114] ---[ end trace 038114aa487ce896 ]---
3944 09:59:08.753822 # [ 124.347762] lkdtm: Negative detected: saturated
3945 09:59:08.758827 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3946 09:59:08.762553 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3947 09:59:08.767335 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3948 09:59:08.779941 [ 124.816791] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3949 09:59:08.783296
3950 09:59:08.786741 [ 124.823629] lkdtm: attempting bad refcount_dec_and_test() below zero
3951 09:59:08.791271 [ 124.830171] ------------[ cut here ]------------
3952 09:59:08.799952 [ 124.834941] WARNING: CPU: 1 PID: 2896 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3953 09:59:08.805010 [ 124.843504] refcount_t: underflow; use-after-free.
3954 09:59:08.834461 [ 124.848342] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3955 09:59:08.845626 [ 124.877481] CPU: 1 PID: 2896 Comm: cat Tainted: G D W 5.10.147-cip18 #1
3956 09:59:08.851104 [ 124.885230] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3957 09:59:08.851370 [ 124.891762] Backtrace:
3958 09:59:08.860465 [ 124.894233] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
3959 09:59:08.864361 [ 124.901811] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
3960 09:59:08.873873 [ 124.907482] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
3961 09:59:08.878598 [ 124.914805] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3962 09:59:08.885981 [ 124.921774] r9:00000009 r8:c086dfdc r7:0000001c r6:00000009 r5:c086dfdc r4:c1a20914
3963 09:59:08.895623 [ 124.929527] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
3964 09:59:08.901857 [ 124.937018] r7:0000001c r6:c1a20914 r5:c1a20950 r4:c69a2000
3965 09:59:08.908948 [ 124.942692] [<c134d288>] (warn_slowpath_fmt) from [<c086dfdc>] (refcount_warn_saturate+0x13c/0x174)
3966 09:59:08.916811 [ 124.951745] r9:c1acc544 r8:c15e8544 r7:c69a3f60 r6:0000001f r5:00000000 r4:c69a2000
3967 09:59:08.928335 [ 124.959505] [<c086dea0>] (refcount_warn_saturate) from [<c0c2f5e4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3968 09:59:08.938321 [ 124.969957] [<c0c2f580>] (__refcount_sub_and_test.constprop.0) from [<c135a1fc>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3969 09:59:08.949004 [ 124.981619] [<c135a1ac>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
3970 09:59:08.952160 [ 124.991536] r5:c2fc2000 r4:00000031
3971 09:59:08.960008 [ 124.995124] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
3972 09:59:08.967677 [ 125.003142] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
3973 09:59:08.976975 [ 125.011065] r9:c69a3f60 r8:c30e5000 r7:0000001f r6:b6e6f000 r5:c5c07a40 r4:c0c2e8c8
3974 09:59:08.983025 [ 125.018823] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
3975 09:59:08.986271
3976 09:59:08.993856 [ 125.026660] r9:c07f5b64 r8:c69a3f60 r7:c2816000 r6:b6e6f000 r5:c5c07a40 r4:00000000
3977 09:59:08.998438 [ 125.034411] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
3978 09:59:09.006864 [ 125.041553] r10:00000004 r9:00000000 r8:00000000 r7:b6e6f000 r6:c69a2000 r5:c5c07a40
3979 09:59:09.010009 [ 125.049386] r4:c5c07a40
3980 09:59:09.017326 [ 125.051930] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
3981 09:59:09.024152 [ 125.059071] r9:c69a2000 r8:c03002e4 r7:00000004 r6:b6fb6e00 r5:0000001f r4:0000001f
3982 09:59:09.031268 [ 125.066823] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3983 09:59:09.036598 [ 125.074397] Exception stack(0xc69a3fa8 to 0xc69a3ff0)
3984 09:59:09.049096 [ 125.079457] 3fa0: 0000001f 0000001f 00000001 b6e6f000 0000001f 00000000
3985 09:59:09.054826 [ 125.087643] 3fc0: 0000001f 0000001f b6fb6e00 00000004 00000001 00000000 00020000 befc4a54
3986 09:59:09.058715 [ 125.095825] 3fe0: 00000004 befc4788 b6f214cf b6ea77e6
3987 09:59:09.061891 [ 125.100947] irq event stamp: 0
3988 09:59:09.066151 [ 125.104021] hardirqs last enabled at (0): [<00000000>] 0x0
3989 09:59:09.074346 [ 125.109636] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3990 09:59:09.082742 [ 125.117173] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3991 09:59:09.088275 [ 125.124751] softirqs last disabled at (0): [<00000000>] 0x0
3992 09:59:09.092688 [ 125.130345] ---[ end trace 038114aa487ce897 ]---
3993 09:59:09.096331 [ 125.135000] lkdtm: Negative detected: saturated
3994 09:59:09.209129 # [ 124.816791] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3995 09:59:09.213070 # [ 124.823629] lkdtm: attempting bad refcount_dec_and_test() below zero
3996 09:59:09.221020 # [ 124.830171] ------------[ cut here ]------------
3997 09:59:09.228758 # [ 124.834941] WARNING: CPU: 1 PID: 2896 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3998 09:59:09.232131 # [ 124.843504] refcount_t: underflow; use-after-free.
3999 09:59:09.261461 # [ 124.848342] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4000 09:59:09.268295 # [ 124.877481] CPU: 1 PID: 2896 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4001 09:59:09.269559
4002 09:59:09.275046 # [ 124.885230] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4003 09:59:09.278078 # [ 124.891762] Backtrace:
4004 09:59:09.287493 # [ 124.894233] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
4005 09:59:09.292310 # [ 124.901811] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
4006 09:59:09.299580 # [ 124.907482] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
4007 09:59:09.305927 # [ 124.914805] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4008 09:59:09.314906 # [ 124.921774] r9:00000009 r8:c086dfdc r7:0000001c r6:00000009 r5:c086dfdc r4:c1a20914
4009 09:59:09.320813 # [ 124.929527] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
4010 09:59:09.327802 # [ 124.937018] r7:0000001c r6:c1a20914 r5:c1a20950 r4:c69a2000
4011 09:59:09.338733 # [ 124.942692] [<c134d288>] (warn_slowpath_fmt) from [<c086dfdc>] (refcount_warn_saturate+0x13c/0x174)
4012 09:59:09.344458 # [ 124.951745] r9:c1acc544 r8:c15e8544 r7:c69a3f60 r6:0000001f r5:00000000 r4:c69a2000
4013 09:59:09.354868 # [ 124.959505] [<c086dea0>] (refcount_warn_saturate) from [<c0c2f5e4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4014 09:59:09.366911 # [ 124.969957] [<c0c2f580>] (__refcount_sub_and_test.constprop.0) from [<c135a1fc>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4015 09:59:09.378740 # [ 124.981619] [<c135a1ac>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
4016 09:59:09.382015 # [ 124.991536] r5:c2fc2000 r4:00000031
4017 09:59:09.389904 # [ 124.995124] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
4018 09:59:09.397845 # [ 125.003142] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
4019 09:59:09.407515 # [ 125.011065] r9:c69a3f60 r8:c30e5000 r7:0000001f r6:b6e6f000 r5:c5c07a40 r4:c0c2e8c8
4020 09:59:09.413138 # [ 125.018823] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
4021 09:59:09.422759 # [ 125.026660] r9:c07f5b64 r8:c69a3f60 r7:c2816000 r6:b6e6f000 r5:c5c07a40 r4:00000000
4022 09:59:09.429692 # [ 125.034411] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
4023 09:59:09.436046 # [ 125.041553] r10:00000004 r9:00000000 r8:00000000 r7:b6e6f000 r6:c69a2000 r5:c5c07a40
4024 09:59:09.437897 # [ 125.049386] r4:c5c07a40
4025 09:59:09.448605 # [ 125.051930] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
4026 09:59:09.456333 # [ 125.059071] r9:c69a2000 r8:c03002e4 r7:00000004 r6:b6fb6e00 r5:0000001f r4:0000001f
4027 09:59:09.461900 # [ 125.066823] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4028 09:59:09.467981 # [ 125.074397] Exception stack(0xc69a3fa8 to 0xc69a3ff0)
4029 09:59:09.475180 # [ 125.079457] 3fa0: 0000001f 0000001f 00000001 b6e6f000 0000001f 00000000
4030 09:59:09.476408
4031 09:59:09.486404 # [ 125.087643] 3fc0: 0000001f 0000001f b6fb6e00 00000004 00000001 00000000 00020000 befc4a54
4032 09:59:09.490671 # [ 125.095825] 3fe0: 00000004 befc4788 b6f214cf b6ea77e6
4033 09:59:09.494506 # [ 125.100947] irq event stamp: 0
4034 09:59:09.497552 # [ 125.104021] hardirqs last enabled at (0): [<00000000>] 0x0
4035 09:59:09.505804 # [ 125.109636] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4036 09:59:09.515675 # [ 125.117173] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4037 09:59:09.518207 # [ 125.124751] softirqs last disabled at (0): [<00000000>] 0x0
4038 09:59:09.523737 # [ 125.130345] ---[ end trace 038114aa487ce897 ]---
4039 09:59:09.531123 # [ 125.135000] lkdtm: Negative detected: saturated
4040 09:59:09.537014 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4041 09:59:09.541043 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4042 09:59:09.544942 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4043 09:59:09.567024 [ 125.603792] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4044 09:59:09.574936 [ 125.610779] lkdtm: attempting bad refcount_sub_and_test() below zero
4045 09:59:09.578534 [ 125.617261] ------------[ cut here ]------------
4046 09:59:09.587459 [ 125.621951] WARNING: CPU: 3 PID: 2931 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4047 09:59:09.594042 [ 125.630552] refcount_t: underflow; use-after-free.
4048 09:59:09.621191 [ 125.635388] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4049 09:59:09.629514 [ 125.664563] CPU: 3 PID: 2931 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4050 09:59:09.637754 [ 125.672312] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4051 09:59:09.638738 [ 125.678844] Backtrace:
4052 09:59:09.646954 [ 125.681315] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
4053 09:59:09.651214 [ 125.688893] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
4054 09:59:09.660201 [ 125.694562] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
4055 09:59:09.667849 [ 125.701884] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4056 09:59:09.673704 [ 125.708855] r9:00000009 r8:c086dfdc r7:0000001c r6:00000009 r5:c086dfdc r4:c1a20914
4057 09:59:09.681377 [ 125.716610] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
4058 09:59:09.686285 [ 125.724099] r7:0000001c r6:c1a20914 r5:c1a20950 r4:c6d24000
4059 09:59:09.695396 [ 125.729773] [<c134d288>] (warn_slowpath_fmt) from [<c086dfdc>] (refcount_warn_saturate+0x13c/0x174)
4060 09:59:09.703302 [ 125.738826] r9:c1acc564 r8:c15e8544 r7:c6d25f60 r6:0000001f r5:c6965000 r4:c6d24000
4061 09:59:09.718718 [ 125.746588] [<c086dea0>] (refcount_warn_saturate) from [<c0c2f5e4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4062 09:59:09.726488 [ 125.757041] [<c0c2f580>] (__refcount_sub_and_test.constprop.0) from [<c135a288>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4063 09:59:09.735557 [ 125.768704] [<c135a238>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
4064 09:59:09.740867 [ 125.778621] r4:00000032
4065 09:59:09.750704 [ 125.781164] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
4066 09:59:09.754129 [ 125.789181] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
4067 09:59:09.762613 [ 125.797105] r9:c6d25f60 r8:c30e5000 r7:0000001f r6:b6e9f000 r5:c5b2e3c0 r4:c0c2e8c8
4068 09:59:09.771254 [ 125.804862] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
4069 09:59:09.778254 [ 125.812698] r9:c07f5b64 r8:c6d25f60 r7:c2816000 r6:b6e9f000 r5:c5b2e3c0 r4:00000000
4070 09:59:09.784125 [ 125.820448] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
4071 09:59:09.792989 [ 125.827591] r10:00000004 r9:00000000 r8:00000000 r7:b6e9f000 r6:c6d24000 r5:c5b2e3c0
4072 09:59:09.794908 [ 125.835424] r4:c5b2e3c0
4073 09:59:09.802635 [ 125.837967] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
4074 09:59:09.811252 [ 125.845110] r9:c6d24000 r8:c03002e4 r7:00000004 r6:b6fe6e00 r5:0000001f r4:0000001f
4075 09:59:09.816961 [ 125.852864] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4076 09:59:09.820941
4077 09:59:09.824082 [ 125.860437] Exception stack(0xc6d25fa8 to 0xc6d25ff0)
4078 09:59:09.831955 [ 125.865498] 5fa0: 0000001f 0000001f 00000001 b6e9f000 0000001f 00000000
4079 09:59:09.839760 [ 125.873683] 5fc0: 0000001f 0000001f b6fe6e00 00000004 00000001 00000000 00020000 bec60a54
4080 09:59:09.845593 [ 125.881866] 5fe0: 00000004 bec60788 b6f514cf b6ed77e6
4081 09:59:09.848698 [ 125.886991] irq event stamp: 0
4082 09:59:09.852243 [ 125.890063] hardirqs last enabled at (0): [<00000000>] 0x0
4083 09:59:09.860013 [ 125.895692] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4084 09:59:09.867716 [ 125.903213] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4085 09:59:09.872971 [ 125.910783] softirqs last disabled at (0): [<00000000>] 0x0
4086 09:59:09.878594 [ 125.916427] ---[ end trace 038114aa487ce898 ]---
4087 09:59:09.882693 [ 125.921060] lkdtm: Negative detected: saturated
4088 09:59:09.999578 # [ 125.603792] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4089 09:59:10.006360 # [ 125.610779] lkdtm: attempting bad refcount_sub_and_test() below zero
4090 09:59:10.012855 # [ 125.617261] ------------[ cut here ]------------
4091 09:59:10.022529 # [ 125.621951] WARNING: CPU: 3 PID: 2931 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4092 09:59:10.023889 # [ 125.630552] refcount_t: underflow; use-after-free.
4093 09:59:10.053701 # [ 125.635388] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4094 09:59:10.061740 # [ 125.664563] CPU: 3 PID: 2931 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4095 09:59:10.068473 # [ 125.672312] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4096 09:59:10.071987 # [ 125.678844] Backtrace:
4097 09:59:10.077556 # [ 125.681315] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
4098 09:59:10.083573 # [ 125.688893] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
4099 09:59:10.090984 # [ 125.694562] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
4100 09:59:10.098450 # [ 125.701884] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4101 09:59:10.107005 # [ 125.708855] r9:00000009 r8:c086dfdc r7:0000001c r6:00000009 r5:c086dfdc r4:c1a20914
4102 09:59:10.113279 # [ 125.716610] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
4103 09:59:10.119115 # [ 125.724099] r7:0000001c r6:c1a20914 r5:c1a20950 r4:c6d24000
4104 09:59:10.129800 # [ 125.729773] [<c134d288>] (warn_slowpath_fmt) from [<c086dfdc>] (refcount_warn_saturate+0x13c/0x174)
4105 09:59:10.135798 # [ 125.738826] r9:c1acc564 r8:c15e8544 r7:c6d25f60 r6:0000001f r5:c6965000 r4:c6d24000
4106 09:59:10.147359 # [ 125.746588] [<c086dea0>] (refcount_warn_saturate) from [<c0c2f5e4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4107 09:59:10.160398 # [ 125.757041] [<c0c2f580>] (__refcount_sub_and_test.constprop.0) from [<c135a288>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4108 09:59:10.169569 # [ 125.768704] [<c135a238>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
4109 09:59:10.172614 # [ 125.778621] r4:00000032
4110 09:59:10.180082 # [ 125.781164] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
4111 09:59:10.189686 # [ 125.789181] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
4112 09:59:10.195735 # [ 125.797105] r9:c6d25f60 r8:c30e5000 r7:0000001f r6:b6e9f000 r5:c5b2e3c0 r4:c0c2e8c8
4113 09:59:10.202978 # [ 125.804862] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
4114 09:59:10.212583 # [ 125.812698] r9:c07f5b64 r8:c6d25f60 r7:c2816000 r6:b6e9f000 r5:c5b2e3c0 r4:00000000
4115 09:59:10.219241 # [ 125.820448] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
4116 09:59:10.227770 # [ 125.827591] r10:00000004 r9:00000000 r8:00000000 r7:b6e9f000 r6:c6d24000 r5:c5b2e3c0
4117 09:59:10.229089 # [ 125.835424] r4:c5b2e3c0
4118 09:59:10.238656 # [ 125.837967] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
4119 09:59:10.245185 # [ 125.845110] r9:c6d24000 r8:c03002e4 r7:00000004 r6:b6fe6e00 r5:0000001f r4:0000001f
4120 09:59:10.253097 # [ 125.852864] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4121 09:59:10.259120 # [ 125.860437] Exception stack(0xc6d25fa8 to 0xc6d25ff0)
4122 09:59:10.266632 # [ 125.865498] 5fa0: 0000001f 0000001f 00000001 b6e9f000 0000001f 00000000
4123 09:59:10.274622 # [ 125.873683] 5fc0: 0000001f 0000001f b6fe6e00 00000004 00000001 00000000 00020000 bec60a54
4124 09:59:10.278864 # [ 125.881866] 5fe0: 00000004 bec60788 b6f514cf b6ed77e6
4125 09:59:10.282692 # [ 125.886991] irq event stamp: 0
4126 09:59:10.286705
4127 09:59:10.291162 # [ 125.890063] hardirqs last enabled at (0): [<00000000>] 0x0
4128 09:59:10.297138 # [ 125.895692] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4129 09:59:10.304856 # [ 125.903213] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4130 09:59:10.309425 # [ 125.910783] softirqs last disabled at (0): [<00000000>] 0x0
4131 09:59:10.315358 # [ 125.916427] ---[ end trace 038114aa487ce898 ]---
4132 09:59:10.319419 # [ 125.921060] lkdtm: Negative detected: saturated
4133 09:59:10.325865 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4134 09:59:10.333583 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4135 09:59:10.334497 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4136 09:59:10.349228 [ 126.385106] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4137 09:59:10.354115 [ 126.390816] lkdtm: attempting safe refcount_inc_not_zero() from zero
4138 09:59:10.359880 [ 126.397338] lkdtm: Good: zero detected
4139 09:59:10.360863
4140 09:59:10.361833 [ 126.401126] lkdtm: Correctly stayed at zero
4141 09:59:10.367665 [ 126.405467] lkdtm: attempting bad refcount_inc() from zero
4142 09:59:10.372102 [ 126.410989] ------------[ cut here ]------------
4143 09:59:10.382125 [ 126.415662] WARNING: CPU: 2 PID: 2963 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4144 09:59:10.385858 [ 126.424195] refcount_t: addition on 0; use-after-free.
4145 09:59:10.415414 [ 126.429376] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4146 09:59:10.424644 [ 126.458519] CPU: 2 PID: 2963 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4147 09:59:10.429353 [ 126.466268] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4148 09:59:10.432662 [ 126.472799] Backtrace:
4149 09:59:10.445144 [ 126.475272] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
4150 09:59:10.446326 [ 126.482851] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
4151 09:59:10.454763 [ 126.488521] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
4152 09:59:10.459247 [ 126.495843] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4153 09:59:10.468714 [ 126.502814] r9:00000009 r8:c086dfa8 r7:00000019 r6:00000009 r5:c086dfa8 r4:c1a20914
4154 09:59:10.476347 [ 126.510569] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
4155 09:59:10.480163 [ 126.518059] r7:00000019 r6:c1a20914 r5:c1a20924 r4:c44aa000
4156 09:59:10.489918 [ 126.523730] [<c134d288>] (warn_slowpath_fmt) from [<c086dfa8>] (refcount_warn_saturate+0x108/0x174)
4157 09:59:10.497479 [ 126.532785] r9:c1acc584 r8:c15e8544 r7:c44abf60 r6:00000012 r5:00000000 r4:c44aa000
4158 09:59:10.507265 [ 126.540544] [<c086dea0>] (refcount_warn_saturate) from [<c0c2f57c>] (__refcount_add.constprop.0+0x54/0x58)
4159 09:59:10.516968 [ 126.550212] [<c0c2f528>] (__refcount_add.constprop.0) from [<c135a36c>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4160 09:59:10.527295 [ 126.559964] [<c135a2c4>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
4161 09:59:10.528909 [ 126.568753] r5:c5c4b000 r4:00000033
4162 09:59:10.540099 [ 126.572338] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
4163 09:59:10.545960 [ 126.580355] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
4164 09:59:10.555714 [ 126.588280] r9:c44abf60 r8:c30e5000 r7:00000012 r6:b6dbd000 r5:c6bfda40 r4:c0c2e8c8
4165 09:59:10.561505 [ 126.596037] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
4166 09:59:10.569681 [ 126.603873] r9:c07f5b64 r8:c44abf60 r7:c2816000 r6:b6dbd000 r5:c6bfda40 r4:00000000
4167 09:59:10.577373 [ 126.611623] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
4168 09:59:10.583742 [ 126.618765] r10:00000004 r9:00000000 r8:00000000 r7:b6dbd000 r6:c44aa000 r5:c6bfda40
4169 09:59:10.587361 [ 126.626598] r4:c6bfda40
4170 09:59:10.592834 [ 126.629140] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
4171 09:59:10.593774
4172 09:59:10.600421 [ 126.636282] r9:c44aa000 r8:c03002e4 r7:00000004 r6:b6f04e00 r5:00000012 r4:00000012
4173 09:59:10.610437 [ 126.644035] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4174 09:59:10.616182 [ 126.651608] Exception stack(0xc44abfa8 to 0xc44abff0)
4175 09:59:10.622472 [ 126.656668] bfa0: 00000012 00000012 00000001 b6dbd000 00000012 00000000
4176 09:59:10.631001 [ 126.664853] bfc0: 00000012 00000012 b6f04e00 00000004 00000001 00000000 00020000 becb1a54
4177 09:59:10.635141 [ 126.673036] bfe0: 00000004 becb1788 b6e6f4cf b6df57e6
4178 09:59:10.639193 [ 126.678145] irq event stamp: 0
4179 09:59:10.644727 [ 126.681218] hardirqs last enabled at (0): [<00000000>] 0x0
4180 09:59:10.655974 [ 126.686830] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4181 09:59:10.658411 [ 126.694329] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4182 09:59:10.665534 [ 126.701892] softirqs last disabled at (0): [<00000000>] 0x0
4183 09:59:10.669074 [ 126.707511] ---[ end trace 038114aa487ce899 ]---
4184 09:59:10.673105 [ 126.712149] lkdtm: Zero detected: saturated
4185 09:59:10.791648 # [ 126.385106] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4186 09:59:10.797839 # [ 126.390816] lkdtm: attempting safe refcount_inc_not_zero() from zero
4187 09:59:10.806269 # [ 126.397338] lkdtm: Good: zero detected
4188 09:59:10.808054 # [ 126.401126] lkdtm: Correctly stayed at zero
4189 09:59:10.811453 # [ 126.405467] lkdtm: attempting bad refcount_inc() from zero
4190 09:59:10.816061 # [ 126.410989] ------------[ cut here ]------------
4191 09:59:10.825650 # [ 126.415662] WARNING: CPU: 2 PID: 2963 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4192 09:59:10.830312 # [ 126.424195] refcount_t: addition on 0; use-after-free.
4193 09:59:10.858157 # [ 126.429376] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4194 09:59:10.860802
4195 09:59:10.867533 # [ 126.458519] CPU: 2 PID: 2963 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4196 09:59:10.873574 # [ 126.466268] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4197 09:59:10.879165 # [ 126.472799] Backtrace:
4198 09:59:10.883850 # [ 126.475272] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
4199 09:59:10.890782 # [ 126.482851] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
4200 09:59:10.896382 # [ 126.488521] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
4201 09:59:10.904477 # [ 126.495843] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4202 09:59:10.917741 # [ 126.502814] r9:00000009 r8:c086dfa8 r7:00000019 r6:00000009 r5:c086dfa8 r4:c1a20914
4203 09:59:10.920951 # [ 126.510569] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
4204 09:59:10.926349 # [ 126.518059] r7:00000019 r6:c1a20914 r5:c1a20924 r4:c44aa000
4205 09:59:10.936928 # [ 126.523730] [<c134d288>] (warn_slowpath_fmt) from [<c086dfa8>] (refcount_warn_saturate+0x108/0x174)
4206 09:59:10.942877 # [ 126.532785] r9:c1acc584 r8:c15e8544 r7:c44abf60 r6:00000012 r5:00000000 r4:c44aa000
4207 09:59:10.952711 # [ 126.540544] [<c086dea0>] (refcount_warn_saturate) from [<c0c2f57c>] (__refcount_add.constprop.0+0x54/0x58)
4208 09:59:10.962359 # [ 126.550212] [<c0c2f528>] (__refcount_add.constprop.0) from [<c135a36c>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4209 09:59:10.971660 # [ 126.559964] [<c135a2c4>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
4210 09:59:10.977525 # [ 126.568753] r5:c5c4b000 r4:00000033
4211 09:59:10.984247 # [ 126.572338] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
4212 09:59:10.993411 # [ 126.580355] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
4213 09:59:11.001835 # [ 126.588280] r9:c44abf60 r8:c30e5000 r7:00000012 r6:b6dbd000 r5:c6bfda40 r4:c0c2e8c8
4214 09:59:11.007369 # [ 126.596037] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
4215 09:59:11.015952 # [ 126.603873] r9:c07f5b64 r8:c44abf60 r7:c2816000 r6:b6dbd000 r5:c6bfda40 r4:00000000
4216 09:59:11.023280 # [ 126.611623] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
4217 09:59:11.030026 # [ 126.618765] r10:00000004 r9:00000000 r8:00000000 r7:b6dbd000 r6:c44aa000 r5:c6bfda40
4218 09:59:11.033838 # [ 126.626598] r4:c6bfda40
4219 09:59:11.040467 # [ 126.629140] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
4220 09:59:11.049255 # [ 126.636282] r9:c44aa000 r8:c03002e4 r7:00000004 r6:b6f04e00 r5:00000012 r4:00000012
4221 09:59:11.056352 # [ 126.644035] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4222 09:59:11.061852 # [ 126.651608] Exception stack(0xc44abfa8 to 0xc44abff0)
4223 09:59:11.072091 # [ 126.656668] bfa0: 00000012 00000012 00000001 b6dbd000 00000012 00000000
4224 09:59:11.078411 # [ 126.664853] bfc0: 00000012 00000012 b6f04e00 00000004 00000001 00000000 00020000 becb1a54
4225 09:59:11.084509 # [ 126.673036] bfe0: 00000004 becb1788 b6e6f4cf b6df57e6
4226 09:59:11.085679 # [ 126.678145] irq event stamp: 0
4227 09:59:11.091168 # [ 126.681218] hardirqs last enabled at (0): [<00000000>] 0x0
4228 09:59:11.093579
4229 09:59:11.099765 # [ 126.686830] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4230 09:59:11.108997 # [ 126.694329] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4231 09:59:11.112866 # [ 126.701892] softirqs last disabled at (0): [<00000000>] 0x0
4232 09:59:11.119606 # [ 126.707511] ---[ end trace 038114aa487ce899 ]---
4233 09:59:11.121983 # [ 126.712149] lkdtm: Zero detected: saturated
4234 09:59:11.132759 # REFCOUNT_INC_ZERO: missing 'call[ 127.167602] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4235 09:59:11.133011 trace:': [FAIL]
4236 09:59:11.143864 [n o t1 2o7k. 173558] lkdtm: attempting safe refcount_add_not_zero() from zero
4237 09:59:11.147098 0 selftests: lkdtm: REFCOUNT_INC_[ 127.182156] lkdtm: Good: zero detected
4238 09:59:11.147335 ZERO.sh # exit=1
4239 09:59:11.150233
4240 09:59:11.152811 # selftests: lk[ 127.188768] lkdtm: Correctly stayed at zero
4241 09:59:11.156164 dtm: REFCOUNT_ADD_ZERO.sh
4242 09:59:11.160951 [ 127.195870] lkdtm: attempting bad refcount_add() from zero
4243 09:59:11.168491 [ 127.203596] ------------[ cut here ]------------
4244 09:59:11.176566 [ 127.208271] WARNING: CPU: 1 PID: 2997 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4245 09:59:11.179279 [ 127.216839] refcount_t: addition on 0; use-after-free.
4246 09:59:11.208504 [ 127.221990] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4247 09:59:11.217226 [ 127.251150] CPU: 1 PID: 2997 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4248 09:59:11.224257 [ 127.258899] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4249 09:59:11.226356 [ 127.265432] Backtrace:
4250 09:59:11.235475 [ 127.267904] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
4251 09:59:11.240241 [ 127.275484] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
4252 09:59:11.245481 [ 127.281152] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
4253 09:59:11.254400 [ 127.288473] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4254 09:59:11.259987 [ 127.295444] r9:00000009 r8:c086dfa8 r7:00000019 r6:00000009 r5:c086dfa8 r4:c1a20914
4255 09:59:11.267817 [ 127.303199] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
4256 09:59:11.274112 [ 127.310689] r7:00000019 r6:c1a20914 r5:c1a20924 r4:c4742000
4257 09:59:11.286149 [ 127.316362] [<c134d288>] (warn_slowpath_fmt) from [<c086dfa8>] (refcount_warn_saturate+0x108/0x174)
4258 09:59:11.290391 [ 127.325415] r9:c1acc598 r8:c15e8544 r7:c4743f60 r6:00000012 r5:00000000 r4:c4742000
4259 09:59:11.291385
4260 09:59:11.301635 [ 127.333173] [<c086dea0>] (refcount_warn_saturate) from [<c0c2f57c>] (__refcount_add.constprop.0+0x54/0x58)
4261 09:59:11.311897 [ 127.342843] [<c0c2f528>] (__refcount_add.constprop.0) from [<c135a438>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4262 09:59:11.318223 [ 127.352595] [<c135a390>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
4263 09:59:11.321317
4264 09:59:11.323860 [ 127.361384] r5:c5f87000 r4:00000034
4265 09:59:11.330388 [ 127.364972] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
4266 09:59:11.338585 [ 127.372990] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
4267 09:59:11.347352 [ 127.380913] r9:c4743f60 r8:c30e5000 r7:00000012 r6:b6e61000 r5:c6bfe500 r4:c0c2e8c8
4268 09:59:11.355089 [ 127.388670] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
4269 09:59:11.361935 [ 127.396507] r9:c07f5b64 r8:c4743f60 r7:c2816000 r6:b6e61000 r5:c6bfe500 r4:00000000
4270 09:59:11.370332 [ 127.404258] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
4271 09:59:11.376082 [ 127.411401] r10:00000004 r9:00000000 r8:00000000 r7:b6e61000 r6:c4742000 r5:c6bfe500
4272 09:59:11.381512 [ 127.419234] r4:c6bfe500
4273 09:59:11.387011 [ 127.421777] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
4274 09:59:11.393058 [ 127.428920] r9:c4742000 r8:c03002e4 r7:00000004 r6:b6fa8e00 r5:00000012 r4:00000012
4275 09:59:11.402994 [ 127.436673] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4276 09:59:11.406101 [ 127.444246] Exception stack(0xc4743fa8 to 0xc4743ff0)
4277 09:59:11.416958 [ 127.449306] 3fa0: 00000012 00000012 00000001 b6e61000 00000012 00000000
4278 09:59:11.424079 [ 127.457492] 3fc0: 00000012 00000012 b6fa8e00 00000004 00000001 00000000 00020000 bec5ca54
4279 09:59:11.427672 [ 127.465676] 3fe0: 00000004 bec5c788 b6f134cf b6e997e6
4280 09:59:11.428680
4281 09:59:11.430346 [ 127.470787] irq event stamp: 0
4282 09:59:11.438724 [ 127.473867] hardirqs last enabled at (0): [<00000000>] 0x0
4283 09:59:11.444248 [ 127.479495] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4284 09:59:11.451136 [ 127.487042] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4285 09:59:11.458009 [ 127.494563] softirqs last disabled at (0): [<00000000>] 0x0
4286 09:59:11.462949 [ 127.500147] ---[ end trace 038114aa487ce89a ]---
4287 09:59:11.466348 [ 127.504805] lkdtm: Zero detected: saturated
4288 09:59:11.567865 # [ 127.167602] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4289 09:59:11.574419 # [ 127.173558] lkdtm: attempting safe refcount_add_not_zero() from zero
4290 09:59:11.577401 # [ 127.182156] lkdtm: Good: zero detected
4291 09:59:11.580479
4292 09:59:11.584199 # [ 127.188768] lkdtm: Correctly stayed at zero
4293 09:59:11.588058 # [ 127.195870] lkdtm: attempting bad refcount_add() from zero
4294 09:59:11.595106 # [ 127.203596] ------------[ cut here ]------------
4295 09:59:11.601301 # [ 127.208271] WARNING: CPU: 1 PID: 2997 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4296 09:59:11.606256 # [ 127.216839] refcount_t: addition on 0; use-after-free.
4297 09:59:11.637571 # [ 127.221990] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4298 09:59:11.643317 # [ 127.251150] CPU: 1 PID: 2997 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4299 09:59:11.652048 # [ 127.258899] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4300 09:59:11.653106 # [ 127.265432] Backtrace:
4301 09:59:11.662157 # [ 127.267904] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
4302 09:59:11.667056 # [ 127.275484] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
4303 09:59:11.675925 # [ 127.281152] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
4304 09:59:11.683138 # [ 127.288473] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4305 09:59:11.688996 # [ 127.295444] r9:00000009 r8:c086dfa8 r7:00000019 r6:00000009 r5:c086dfa8 r4:c1a20914
4306 09:59:11.697863 # [ 127.303199] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
4307 09:59:11.702295 # [ 127.310689] r7:00000019 r6:c1a20914 r5:c1a20924 r4:c4742000
4308 09:59:11.713854 # [ 127.316362] [<c134d288>] (warn_slowpath_fmt) from [<c086dfa8>] (refcount_warn_saturate+0x108/0x174)
4309 09:59:11.714875
4310 09:59:11.719119 # [ 127.325415] r9:c1acc598 r8:c15e8544 r7:c4743f60 r6:00000012 r5:00000000 r4:c4742000
4311 09:59:11.731000 # [ 127.333173] [<c086dea0>] (refcount_warn_saturate) from [<c0c2f57c>] (__refcount_add.constprop.0+0x54/0x58)
4312 09:59:11.740937 # [ 127.342843] [<c0c2f528>] (__refcount_add.constprop.0) from [<c135a438>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4313 09:59:11.747854 # [ 127.352595] [<c135a390>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
4314 09:59:11.753480 # [ 127.361384] r5:c5f87000 r4:00000034
4315 09:59:11.762317 # [ 127.364972] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
4316 09:59:11.768432 # [ 127.372990] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
4317 09:59:11.775475 # [ 127.380913] r9:c4743f60 r8:c30e5000 r7:00000012 r6:b6e61000 r5:c6bfe500 r4:c0c2e8c8
4318 09:59:11.784375 # [ 127.388670] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
4319 09:59:11.792075 # [ 127.396507] r9:c07f5b64 r8:c4743f60 r7:c2816000 r6:b6e61000 r5:c6bfe500 r4:00000000
4320 09:59:11.801195 # [ 127.404258] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
4321 09:59:11.807313 # [ 127.411401] r10:00000004 r9:00000000 r8:00000000 r7:b6e61000 r6:c4742000 r5:c6bfe500
4322 09:59:11.812078 # [ 127.419234] r4:c6bfe500
4323 09:59:11.816262 # [ 127.421777] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
4324 09:59:11.818270
4325 09:59:11.830636 # [ 127.428920] r9:c4742000 r8:c03002e4 r7:00000004 r6:b6fa8e00 r5:00000012 r4:00000012
4326 09:59:11.837459 # [ 127.436673] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4327 09:59:11.838491 # [ 127.444246] Exception stack(0xc4743fa8 to 0xc4743ff0)
4328 09:59:11.846228 # [ 127.449306] 3fa0: 00000012 00000012 00000001 b6e61000 00000012 00000000
4329 09:59:11.854936 # [ 127.457492] 3fc0: 00000012 00000012 b6fa8e00 00000004 00000001 00000000 00020000 bec5ca54
4330 09:59:11.860112 # [ 127.465676] 3fe0: 00000004 bec5c788 b6f134cf b6e997e6
4331 09:59:11.864304 # [ 127.470787] irq event stamp: 0
4332 09:59:11.868586 # [ 127.473867] hardirqs last enabled at (0): [<00000000>] 0x0
4333 09:59:11.876473 # [ 127.479495] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4334 09:59:11.884009 # [ 127.487042] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4335 09:59:11.891233 # [ 127.494563] softirqs last disabled at (0): [<00000000>] 0x0
4336 09:59:11.895651 # [ 127.500147] ---[ end trace 038114aa487ce89a ]---
4337 09:59:11.900174 # [ 127.504805] lkdtm: Zero detected: saturated
4338 09:59:11.904425 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4339 09:59:11.910079 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4340 09:59:11.912360 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4341 09:59:11.931821 [ 127.967904] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4342 09:59:11.936599 [ 127.974115] lkdtm: attempting bad refcount_inc() from saturated
4343 09:59:11.941458 [ 127.980220] ------------[ cut here ]------------
4344 09:59:11.952231 [ 127.984988] WARNING: CPU: 0 PID: 3034 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4345 09:59:11.955274 [ 127.993495] refcount_t: saturated; leaking memory.
4346 09:59:11.986741 [ 128.000156] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4347 09:59:11.997090 [ 128.031364] CPU: 0 PID: 3034 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4348 09:59:12.003576 [ 128.039146] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4349 09:59:12.004711 [ 128.045695] Backtrace:
4350 09:59:12.012466 [ 128.048211] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
4351 09:59:12.018457 [ 128.055815] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
4352 09:59:12.025832 [ 128.061510] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
4353 09:59:12.033494 [ 128.068858] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4354 09:59:12.042075 [ 128.075851] r9:00000009 r8:c086df74 r7:00000016 r6:00000009 r5:c086df74 r4:c1a20914
4355 09:59:12.047550 [ 128.083634] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
4356 09:59:12.053500 [ 128.091143] r7:00000016 r6:c1a20914 r5:c1a208ec r4:c6d22000
4357 09:59:12.062266 [ 128.096849] [<c134d288>] (warn_slowpath_fmt) from [<c086df74>] (refcount_warn_saturate+0xd4/0x174)
4358 09:59:12.070199 [ 128.105836] r9:c1acc5ac r8:c15e8544 r7:c6d23f60 r6:00000017 r5:c6cf7000 r4:c6d22000
4359 09:59:12.080793 [ 128.113631] [<c086dea0>] (refcount_warn_saturate) from [<c0c2f56c>] (__refcount_add.constprop.0+0x44/0x58)
4360 09:59:12.092992 [ 128.123337] [<c0c2f528>] (__refcount_add.constprop.0) from [<c135a4a8>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4361 09:59:12.102190 [ 128.133555] [<c135a45c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
4362 09:59:12.102423 [ 128.142796] r4:00000035
4363 09:59:12.110836 [ 128.145365] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
4364 09:59:12.121464 [ 128.153408] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
4365 09:59:12.128758 [ 128.161353] r9:c6d23f60 r8:c30e5000 r7:00000017 r6:b6dbb000 r5:c6b6f680 r4:c0c2e8c8
4366 09:59:12.135605 [ 128.169134] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
4367 09:59:12.143735 [ 128.176994] r9:c07f5b64 r8:c6d23f60 r7:c2816000 r6:b6dbb000 r5:c6b6f680 r4:00000000
4368 09:59:12.151473 [ 128.184769] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
4369 09:59:12.156269 [ 128.191934] r10:00000004 r9:00000000 r8:00000000 r7:b6dbb000 r6:c6d22000 r5:c6b6f680
4370 09:59:12.160171 [ 128.199782] r4:c6b6f680
4371 09:59:12.167120 [ 128.202348] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
4372 09:59:12.175605 [ 128.209513] r9:c6d22000 r8:c03002e4 r7:00000004 r6:b6f02e00 r5:00000017 r4:00000017
4373 09:59:12.181339 [ 128.217291] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4374 09:59:12.186339 [ 128.224882] Exception stack(0xc6d23fa8 to 0xc6d23ff0)
4375 09:59:12.196940 [ 128.229963] 3fa0: 00000017 00000017 00000001 b6dbb000 00000017 00000000
4376 09:59:12.203594 [ 128.238173] 3fc0: 00000017 00000017 b6f02e00 00000004 00000001 00000000 00020000 beacda54
4377 09:59:12.209367 [ 128.246375] 3fe0: 00000004 beacd788 b6e6d4cf b6df37e6
4378 09:59:12.211194 [ 128.251548] irq event stamp: 0
4379 09:59:12.218600 [ 128.254725] hardirqs last enabled at (0): [<00000000>] 0x0
4380 09:59:12.224162 [ 128.260346] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4381 09:59:12.232005 [ 128.267941] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4382 09:59:12.239063 [ 128.275528] softirqs last disabled at (0): [<00000000>] 0x0
4383 09:59:12.245020 [ 128.281136] ---[ end trace 038114aa487ce89b ]---
4384 09:59:12.247445 [ 128.285845] lkdtm: Saturation detected: still saturated
4385 09:59:12.248462
4386 09:59:12.402827 # [ 127.967904] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4387 09:59:12.413153 # [ 127.974115] lkdtm: attempting bad refcount_inc() from saturated
4388 09:59:12.414557 # [ 127.980220] ------------[ cut here ]------------
4389 09:59:12.419159 # [ 127.984988] WARNING: CPU: 0 PID: 3034 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4390 09:59:12.427006 # [ 127.993495] refcount_t: saturated; leaking memory.
4391 09:59:12.454810 # [ 128.000156] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4392 09:59:12.463148 # [ 128.031364] CPU: 0 PID: 3034 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4393 09:59:12.468560 # [ 128.039146] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4394 09:59:12.471624 # [ 128.045695] Backtrace:
4395 09:59:12.479000 # [ 128.048211] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
4396 09:59:12.486174 # [ 128.055815] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
4397 09:59:12.492098 # [ 128.061510] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
4398 09:59:12.498719 # [ 128.068858] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4399 09:59:12.506975 # [ 128.075851] r9:00000009 r8:c086df74 r7:00000016 r6:00000009 r5:c086df74 r4:c1a20914
4400 09:59:12.515276 # [ 128.083634] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
4401 09:59:12.520288 # [ 128.091143] r7:00000016 r6:c1a20914 r5:c1a208ec r4:c6d22000
4402 09:59:12.528565 # [ 128.096849] [<c134d288>] (warn_slowpath_fmt) from [<c086df74>] (refcount_warn_saturate+0xd4/0x174)
4403 09:59:12.539230 # [ 128.105836] r9:c1acc5ac r8:c15e8544 r7:c6d23f60 r6:00000017 r5:c6cf7000 r4:c6d22000
4404 09:59:12.551005 # [ 128.113631] [<c086dea0>] (refcount_warn_saturate) from [<c0c2f56c>] (__refcount_add.constprop.0+0x44/0x58)
4405 09:59:12.558479 # [ 128.123337] [<c0c2f528>] (__refcount_add.constprop.0) from [<c135a4a8>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4406 09:59:12.566097 # [ 128.133555] [<c135a45c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
4407 09:59:12.570479 # [ 128.142796] r4:00000035
4408 09:59:12.577621 # [ 128.145365] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
4409 09:59:12.585216 # [ 128.153408] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
4410 09:59:12.594658 # [ 128.161353] r9:c6d23f60 r8:c30e5000 r7:00000017 r6:b6dbb000 r5:c6b6f680 r4:c0c2e8c8
4411 09:59:12.605415 # [ 128.169134] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
4412 09:59:12.608993 # [ 128.176994] r9:c07f5b64 r8:c6d23f60 r7:c2816000 r6:b6dbb000 r5:c6b6f680 r4:00000000
4413 09:59:12.621413 # [ 128.184769] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
4414 09:59:12.627244 # [ 128.191934] r10:00000004 r9:00000000 r8:00000000 r7:b6dbb000 r6:c6d22000 r5:c6b6f680
4415 09:59:12.631167 # [ 128.199782] r4:c6b6f680
4416 09:59:12.634961 # [ 128.202348] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
4417 09:59:12.643138 # [ 128.209513] r9:c6d22000 r8:c03002e4 r7:00000004 r6:b6f02e00 r5:00000017 r4:00000017
4418 09:59:12.650731 # [ 128.217291] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4419 09:59:12.657861 # [ 128.224882] Exception stack(0xc6d23fa8 to 0xc6d23ff0)
4420 09:59:12.663854 # [ 128.229963] 3fa0: 00000017 00000017 00000001 b6dbb000 00000017 00000000
4421 09:59:12.677218 # [ 128.238173] 3fc0: 00000017 00000017 b6f02e00 00000004 00000001 00000000 00020000 beacda54
4422 09:59:12.677550 # [ 128.246375] 3fe0: 00000004 beacd788 b6e6d4cf b6df37e6
4423 09:59:12.682240 # [ 128.251548] irq event stamp: 0
4424 09:59:12.688953 # [ 128.254725] hardirqs last enabled at (0): [<00000000>] 0x0
4425 09:59:12.692989 # [ 128.260346] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4426 09:59:12.696678
4427 09:59:12.701343 # [ 128.267941] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4428 09:59:12.710477 # [ 128.275528] softirqs last disabled at (0): [<00000000>] 0x0
4429 09:59:12.711795 # [ 128.281136] ---[ end trace 038114aa487ce89b ]---
4430 09:59:12.717427 # [ 128.285845] lkdtm: Saturation detected: still saturated
4431 09:59:12.725714 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4432 09:59:12.730129 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4433 09:59:12.732038 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4434 09:59:12.851721 [ 128.889093] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4435 09:59:12.858730 [ 128.895340] lkdtm: attempting bad refcount_dec() from saturated
4436 09:59:12.862419 [ 128.901304] ------------[ cut here ]------------
4437 09:59:12.871983 [ 128.905998] WARNING: CPU: 0 PID: 3069 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4438 09:59:12.877162 [ 128.914479] refcount_t: decrement hit 0; leaking memory.
4439 09:59:12.907744 [ 128.919834] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4440 09:59:12.916026 [ 128.949436] CPU: 0 PID: 3069 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4441 09:59:12.920168 [ 128.957185] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4442 09:59:12.922610 [ 128.963718] Backtrace:
4443 09:59:12.930260 [ 128.966188] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
4444 09:59:12.936660 [ 128.973765] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
4445 09:59:12.944127 [ 128.979434] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
4446 09:59:12.952689 [ 128.986756] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4447 09:59:12.961783 [ 128.993727] r9:00000009 r8:c086df0c r7:0000001f r6:00000009 r5:c086df0c r4:c1a20914
4448 09:59:12.969588 [ 129.001482] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
4449 09:59:12.974216 [ 129.008971] r7:0000001f r6:c1a20914 r5:c1a20978 r4:c5af6000
4450 09:59:12.982860 [ 129.014645] [<c134d288>] (warn_slowpath_fmt) from [<c086df0c>] (refcount_warn_saturate+0x6c/0x174)
4451 09:59:12.990151 [ 129.023611] r9:c1acc5c4 r8:c15e8544 r7:c5af7f60 r6:00000017 r5:c5a03000 r4:c5af6000
4452 09:59:13.003332 [ 129.031373] [<c086dea0>] (refcount_warn_saturate) from [<c1359d94>] (__refcount_dec.constprop.0+0x38/0x3c)
4453 09:59:13.010059 [ 129.041038] [<c1359d5c>] (__refcount_dec.constprop.0) from [<c135a514>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4454 09:59:13.020266 [ 129.051229] [<c135a4cc>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
4455 09:59:13.020503 [ 129.060453] r4:00000036
4456 09:59:13.030136 [ 129.062996] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
4457 09:59:13.038218 [ 129.071013] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
4458 09:59:13.043147 [ 129.078937] r9:c5af7f60 r8:c30e5000 r7:00000017 r6:b6e48000 r5:c6b6e640 r4:c0c2e8c8
4459 09:59:13.053505 [ 129.086695] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
4460 09:59:13.059067 [ 129.094533] r9:c07f5b64 r8:c5af7f60 r7:c2816000 r6:b6e48000 r5:c6b6e640 r4:00000000
4461 09:59:13.067109 [ 129.102283] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
4462 09:59:13.074345 [ 129.109425] r10:00000004 r9:00000000 r8:00000000 r7:b6e48000 r6:c5af6000 r5:c6b6e640
4463 09:59:13.077734 [ 129.117257] r4:c6b6e640
4464 09:59:13.083870 [ 129.119800] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
4465 09:59:13.092640 [ 129.126944] r9:c5af6000 r8:c03002e4 r7:00000004 r6:b6f8fe00 r5:00000017 r4:00000017
4466 09:59:13.101026 [ 129.134698] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4467 09:59:13.104921 [ 129.142271] Exception stack(0xc5af7fa8 to 0xc5af7ff0)
4468 09:59:13.112695 [ 129.147331] 7fa0: 00000017 00000017 00000001 b6e48000 00000017 00000000
4469 09:59:13.121090 [ 129.155517] 7fc0: 00000017 00000017 b6f8fe00 00000004 00000001 00000000 00020000 beb02a54
4470 09:59:13.125249 [ 129.163699] 7fe0: 00000004 beb02788 b6efa4cf b6e807e6
4471 09:59:13.128439 [ 129.168829] irq event stamp: 0
4472 09:59:13.134310 [ 129.171903] hardirqs last enabled at (0): [<00000000>] 0x0
4473 09:59:13.141418 [ 129.177520] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4474 09:59:13.149061 [ 129.185050] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4475 09:59:13.154570 [ 129.192548] softirqs last disabled at (0): [<00000000>] 0x0
4476 09:59:13.161046 [ 129.198181] ---[ end trace 038114aa487ce89c ]---
4477 09:59:13.164619 [ 129.202813] lkdtm: Saturation detected: still saturated
4478 09:59:13.308091 # [ 128.889093] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4479 09:59:13.316584 # [ 128.895340] lkdtm: attempting bad refcount_dec() from saturated
4480 09:59:13.318442 # [ 128.901304] ------------[ cut here ]------------
4481 09:59:13.328940 # [ 128.905998] WARNING: CPU: 0 PID: 3069 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4482 09:59:13.333149 # [ 128.914479] refcount_t: decrement hit 0; leaking memory.
4483 09:59:13.366353 # [ 128.919834] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4484 09:59:13.371577 # [ 128.949436] CPU: 0 PID: 3069 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4485 09:59:13.376687 # [ 128.957185] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4486 09:59:13.379031 # [ 128.963718] Backtrace:
4487 09:59:13.386516 # [ 128.966188] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
4488 09:59:13.393039 # [ 128.973765] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
4489 09:59:13.400589 # [ 128.979434] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
4490 09:59:13.406661 # [ 128.986756] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4491 09:59:13.415625 # [ 128.993727] r9:00000009 r8:c086df0c r7:0000001f r6:00000009 r5:c086df0c r4:c1a20914
4492 09:59:13.424093 # [ 129.001482] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
4493 09:59:13.428201 # [ 129.008971] r7:0000001f r6:c1a20914 r5:c1a20978 r4:c5af6000
4494 09:59:13.438854 # [ 129.014645] [<c134d288>] (warn_slowpath_fmt) from [<c086df0c>] (refcount_warn_saturate+0x6c/0x174)
4495 09:59:13.446503 # [ 129.023611] r9:c1acc5c4 r8:c15e8544 r7:c5af7f60 r6:00000017 r5:c5a03000 r4:c5af6000
4496 09:59:13.456193 # [ 129.031373] [<c086dea0>] (refcount_warn_saturate) from [<c1359d94>] (__refcount_dec.constprop.0+0x38/0x3c)
4497 09:59:13.466716 # [ 129.041038] [<c1359d5c>] (__refcount_dec.constprop.0) from [<c135a514>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4498 09:59:13.478440 # [ 129.051229] [<c135a4cc>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
4499 09:59:13.479398 # [ 129.060453] r4:00000036
4500 09:59:13.485397 # [ 129.062996] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
4501 09:59:13.495463 # [ 129.071013] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
4502 09:59:13.504256 # [ 129.078937] r9:c5af7f60 r8:c30e5000 r7:00000017 r6:b6e48000 r5:c6b6e640 r4:c0c2e8c8
4503 09:59:13.509935 # [ 129.086695] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
4504 09:59:13.517733 # [ 129.094533] r9:c07f5b64 r8:c5af7f60 r7:c2816000 r6:b6e48000 r5:c6b6e640 r4:00000000
4505 09:59:13.526771 # [ 129.102283] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
4506 09:59:13.533203 # [ 129.109425] r10:00000004 r9:00000000 r8:00000000 r7:b6e48000 r6:c5af6000 r5:c6b6e640
4507 09:59:13.535154 # [ 129.117257] r4:c6b6e640
4508 09:59:13.544628 # [ 129.119800] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
4509 09:59:13.553095 # [ 129.126944] r9:c5af6000 r8:c03002e4 r7:00000004 r6:b6f8fe00 r5:00000017 r4:00000017
4510 09:59:13.558114 # [ 129.134698] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4511 09:59:13.566526 # [ 129.142271] Exception stack(0xc5af7fa8 to 0xc5af7ff0)
4512 09:59:13.573181 # [ 129.147331] 7fa0: 00000017 00000017 00000001 b6e48000 00000017 00000000
4513 09:59:13.580443 # [ 129.155517] 7fc0: 00000017 00000017 b6f8fe00 00000004 00000001 00000000 00020000 beb02a54
4514 09:59:13.585761 # [ 129.163699] 7fe0: 00000004 beb02788 b6efa4cf b6e807e6
4515 09:59:13.592240 # [ 129.168829] irq event stamp: 0
4516 09:59:13.598824 # [ 129.171903] hardirqs last enabled at (0): [<00000000>] 0x0
4517 09:59:13.602324 # [ 129.177520] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4518 09:59:13.610721 # [ 129.185050] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4519 09:59:13.617341 # [ 129.192548] softirqs last disabled at (0): [<00000000>] 0x0
4520 09:59:13.621431 # [ 129.198181] ---[ end trace 038114aa487ce89c ]---
4521 09:59:13.628242 # [ 129.202813] lkdtm: Saturation detected: still saturated
4522 09:59:13.632494 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4523 09:59:13.636723 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4524 09:59:13.640394 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4525 09:59:13.673219 [ 129.710645] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4526 09:59:13.679424 [ 129.716905] lkdtm: attempting bad refcount_dec() from saturated
4527 09:59:13.684140 [ 129.722909] ------------[ cut here ]------------
4528 09:59:13.694536 [ 129.727668] WARNING: CPU: 1 PID: 3104 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4529 09:59:13.698202 [ 129.736154] refcount_t: saturated; leaking memory.
4530 09:59:13.727170 [ 129.740957] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4531 09:59:13.729526
4532 09:59:13.734284 [ 129.770112] CPU: 1 PID: 3104 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4533 09:59:13.743058 [ 129.777862] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4534 09:59:13.744021 [ 129.784395] Backtrace:
4535 09:59:13.755041 [ 129.786867] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
4536 09:59:13.759280 [ 129.794445] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
4537 09:59:13.765449 [ 129.800114] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
4538 09:59:13.772543 [ 129.807436] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4539 09:59:13.779588 [ 129.814406] r9:00000009 r8:c086df74 r7:00000016 r6:00000009 r5:c086df74 r4:c1a20914
4540 09:59:13.788387 [ 129.822160] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
4541 09:59:13.792762 [ 129.829651] r7:00000016 r6:c1a20914 r5:c1a208ec r4:c5a38000
4542 09:59:13.801851 [ 129.835323] [<c134d288>] (warn_slowpath_fmt) from [<c086df74>] (refcount_warn_saturate+0xd4/0x174)
4543 09:59:13.808606 [ 129.844290] r9:c1acc5dc r8:c15e8544 r7:c5a39f60 r6:00000017 r5:c6fa5000 r4:c5a38000
4544 09:59:13.819768 [ 129.852052] [<c086dea0>] (refcount_warn_saturate) from [<c0c2f56c>] (__refcount_add.constprop.0+0x44/0x58)
4545 09:59:13.831119 [ 129.861724] [<c0c2f528>] (__refcount_add.constprop.0) from [<c135a584>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4546 09:59:13.841497 [ 129.871912] [<c135a538>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
4547 09:59:13.841743 [ 129.881135] r4:00000037
4548 09:59:13.849487 [ 129.883681] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
4549 09:59:13.857984 [ 129.891699] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
4550 09:59:13.867395 [ 129.899623] r9:c5a39f60 r8:c30e5000 r7:00000017 r6:b6e4c000 r5:c6bff540 r4:c0c2e8c8
4551 09:59:13.872539 [ 129.907379] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
4552 09:59:13.879623 [ 129.915217] r9:c07f5b64 r8:c5a39f60 r7:c2816000 r6:b6e4c000 r5:c6bff540 r4:00000000
4553 09:59:13.886429 [ 129.922969] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
4554 09:59:13.887581
4555 09:59:13.895158 [ 129.930112] r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c5a38000 r5:c6bff540
4556 09:59:13.898824 [ 129.937945] r4:c6bff540
4557 09:59:13.905539 [ 129.940488] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
4558 09:59:13.913767 [ 129.947630] r9:c5a38000 r8:c03002e4 r7:00000004 r6:b6f93e00 r5:00000017 r4:00000017
4559 09:59:13.921984 [ 129.955384] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4560 09:59:13.924454 [ 129.962958] Exception stack(0xc5a39fa8 to 0xc5a39ff0)
4561 09:59:13.933336 [ 129.968018] 9fa0: 00000017 00000017 00000001 b6e4c000 00000017 00000000
4562 09:59:13.943115 [ 129.976206] 9fc0: 00000017 00000017 b6f93e00 00000004 00000001 00000000 00020000 becb6a54
4563 09:59:13.946862 [ 129.984389] 9fe0: 00000004 becb6788 b6efe4cf b6e847e6
4564 09:59:13.949105 [ 129.989495] irq event stamp: 0
4565 09:59:13.956557 [ 129.992569] hardirqs last enabled at (0): [<00000000>] 0x0
4566 09:59:13.962947 [ 129.998185] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4567 09:59:13.970665 [ 130.005718] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4568 09:59:13.975220 [ 130.013216] softirqs last disabled at (0): [<00000000>] 0x0
4569 09:59:13.981344 [ 130.018828] ---[ end trace 038114aa487ce89d ]---
4570 09:59:13.985292 [ 130.023458] lkdtm: Saturation detected: still saturated
4571 09:59:14.109712 # [ 129.710645] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4572 09:59:14.116003 # [ 129.716905] lkdtm: attempting bad refcount_dec() from saturated
4573 09:59:14.122008 # [ 129.722909] ------------[ cut here ]------------
4574 09:59:14.128778 # [ 129.727668] WARNING: CPU: 1 PID: 3104 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4575 09:59:14.134351 # [ 129.736154] refcount_t: saturated; leaking memory.
4576 09:59:14.165572 # [ 129.740957] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4577 09:59:14.170203 # [ 129.770112] CPU: 1 PID: 3104 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4578 09:59:14.179630 # [ 129.777862] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4579 09:59:14.179876 # [ 129.784395] Backtrace:
4580 09:59:14.187184 # [ 129.786867] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
4581 09:59:14.193158 # [ 129.794445] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
4582 09:59:14.201658 # [ 129.800114] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
4583 09:59:14.210275 # [ 129.807436] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4584 09:59:14.219466 # [ 129.814406] r9:00000009 r8:c086df74 r7:00000016 r6:00000009 r5:c086df74 r4:c1a20914
4585 09:59:14.225760 # [ 129.822160] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
4586 09:59:14.229889 # [ 129.829651] r7:00000016 r6:c1a20914 r5:c1a208ec r4:c5a38000
4587 09:59:14.240582 # [ 129.835323] [<c134d288>] (warn_slowpath_fmt) from [<c086df74>] (refcount_warn_saturate+0xd4/0x174)
4588 09:59:14.246182 # [ 129.844290] r9:c1acc5dc r8:c15e8544 r7:c5a39f60 r6:00000017 r5:c6fa5000 r4:c5a38000
4589 09:59:14.258211 # [ 129.852052] [<c086dea0>] (refcount_warn_saturate) from [<c0c2f56c>] (__refcount_add.constprop.0+0x44/0x58)
4590 09:59:14.266270 # [ 129.861724] [<c0c2f528>] (__refcount_add.constprop.0) from [<c135a584>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4591 09:59:14.278815 # [ 129.871912] [<c135a538>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
4592 09:59:14.279062 # [ 129.881135] r4:00000037
4593 09:59:14.288751 # [ 129.883681] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
4594 09:59:14.294443 # [ 129.891699] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
4595 09:59:14.302183 # [ 129.899623] r9:c5a39f60 r8:c30e5000 r7:00000017 r6:b6e4c000 r5:c6bff540 r4:c0c2e8c8
4596 09:59:14.310723 # [ 129.907379] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
4597 09:59:14.319470 # [ 129.915217] r9:c07f5b64 r8:c5a39f60 r7:c2816000 r6:b6e4c000 r5:c6bff540 r4:00000000
4598 09:59:14.326667 # [ 129.922969] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
4599 09:59:14.333214 # [ 129.930112] r10:00000004 r9:00000000 r8:00000000 r7:b6e4c000 r6:c5a38000 r5:c6bff540
4600 09:59:14.337271 # [ 129.937945] r4:c6bff540
4601 09:59:14.345246 # [ 129.940488] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
4602 09:59:14.353593 # [ 129.947630] r9:c5a38000 r8:c03002e4 r7:00000004 r6:b6f93e00 r5:00000017 r4:00000017
4603 09:59:14.359165 # [ 129.955384] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4604 09:59:14.364378 # [ 129.962958] Exception stack(0xc5a39fa8 to 0xc5a39ff0)
4605 09:59:14.373328 # [ 129.968018] 9fa0: 00000017 00000017 00000001 b6e4c000 00000017 00000000
4606 09:59:14.385162 # [ 129.976206] 9fc0: 00000017 00000017 b6f93e00 00000004 00000001 00000000 00020000 becb6a54
4607 09:59:14.387497 # [ 129.984389] 9fe0: 00000004 becb6788 b6efe4cf b6e847e6
4608 09:59:14.393033 # [ 129.989495] irq event stamp: 0
4609 09:59:14.395782 # [ 129.992569] hardirqs last enabled at (0): [<00000000>] 0x0
4610 09:59:14.402587 # [ 129.998185] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4611 09:59:14.410820 # [ 130.005718] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4612 09:59:14.416796 # [ 130.013216] softirqs last disabled at (0): [<00000000>] 0x0
4613 09:59:14.421679 # [ 130.018828] ---[ end trace 038114aa487ce89d ]---
4614 09:59:14.428469 # [ 130.023458] lkdtm: Saturation detected: still saturated
4615 09:59:14.433215 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4616 09:59:14.500049 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4617 09:59:14.500358 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4618 09:59:14.501443 [ 130.494021] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4619 09:59:14.501655 [ 130.500970] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4620 09:59:14.501872 [ 130.507759] ------------[ cut here ]------------
4621 09:59:14.502059 [ 130.512413] WARNING: CPU: 0 PID: 3136 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4622 09:59:14.502258 [ 130.520963] refcount_t: saturated; leaking memory.
4623 09:59:14.511499 [ 130.525814] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4624 09:59:14.520259 [ 130.555067] CPU: 0 PID: 3136 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4625 09:59:14.526174 [ 130.562817] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4626 09:59:14.528322 [ 130.569350] Backtrace:
4627 09:59:14.539349 [ 130.571822] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
4628 09:59:14.541508 [ 130.579400] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
4629 09:59:14.551281 [ 130.585068] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
4630 09:59:14.556429 [ 130.592390] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4631 09:59:14.565212 [ 130.599361] r9:00000009 r8:c086df40 r7:00000013 r6:00000009 r5:c086df40 r4:c1a20914
4632 09:59:14.573187 [ 130.607116] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
4633 09:59:14.577977 [ 130.614606] r7:00000013 r6:c1a20914 r5:c1a208ec r4:c6b34000
4634 09:59:14.586035 [ 130.620281] [<c134d288>] (warn_slowpath_fmt) from [<c086df40>] (refcount_warn_saturate+0xa0/0x174)
4635 09:59:14.587016
4636 09:59:14.595547 [ 130.629247] r9:c1acc5f4 r8:c15e8544 r7:c6b35f60 r6:00000020 r5:c5a03000 r4:c0000000
4637 09:59:14.605145 [ 130.637006] [<c086dea0>] (refcount_warn_saturate) from [<c1359dfc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4638 09:59:14.616992 [ 130.647455] [<c1359d98>] (__refcount_add_not_zero.constprop.0) from [<c135a5f8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4639 09:59:14.621701 [ 130.659196] r5:c5a03000 r4:c6b34000
4640 09:59:14.630664 [ 130.662791] [<c135a5a8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
4641 09:59:14.633659 [ 130.672796] r4:00000038
4642 09:59:14.640394 [ 130.675343] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
4643 09:59:14.649709 [ 130.683361] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
4644 09:59:14.656793 [ 130.691286] r9:c6b35f60 r8:c30e5000 r7:00000020 r6:b6e24000 r5:c5c06280 r4:c0c2e8c8
4645 09:59:14.663397 [ 130.699042] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
4646 09:59:14.672485 [ 130.706879] r9:c07f5b64 r8:c6b35f60 r7:c2816000 r6:b6e24000 r5:c5c06280 r4:00000000
4647 09:59:14.678666 [ 130.714630] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
4648 09:59:14.687851 [ 130.721775] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c6b34000 r5:c5c06280
4649 09:59:14.691777 [ 130.729608] r4:c5c06280
4650 09:59:14.696870 [ 130.732151] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
4651 09:59:14.697876
4652 09:59:14.705099 [ 130.739295] r9:c6b34000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000020 r4:00000020
4653 09:59:14.714739 [ 130.747049] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4654 09:59:14.716548 [ 130.754622] Exception stack(0xc6b35fa8 to 0xc6b35ff0)
4655 09:59:14.724494 [ 130.759681] 5fa0: 00000020 00000020 00000001 b6e24000 00000020 00000000
4656 09:59:14.733861 [ 130.767867] 5fc0: 00000020 00000020 b6f6be00 00000004 00000001 00000000 00020000 bea97a54
4657 09:59:14.737532 [ 130.776049] 5fe0: 00000004 bea97788 b6ed64cf b6e5c7e6
4658 09:59:14.745151 [ 130.781142] irq event stamp: 0
4659 09:59:14.746893 [ 130.784216] hardirqs last enabled at (0): [<00000000>] 0x0
4660 09:59:14.753762 [ 130.789833] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4661 09:59:14.762906 [ 130.797382] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4662 09:59:14.768257 [ 130.804913] softirqs last disabled at (0): [<00000000>] 0x0
4663 09:59:14.772495 [ 130.810499] ---[ end trace 038114aa487ce89e ]---
4664 09:59:14.776928 [ 130.815149] lkdtm: Saturation detected: still saturated
4665 09:59:14.925458 # [ 130.494021] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4666 09:59:14.931927 # [ 130.500970] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4667 09:59:14.935905 # [ 130.507759] ------------[ cut here ]------------
4668 09:59:14.940054
4669 09:59:14.945089 # [ 130.512413] WARNING: CPU: 0 PID: 3136 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4670 09:59:14.949503 # [ 130.520963] refcount_t: saturated; leaking memory.
4671 09:59:14.979630 # [ 130.525814] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4672 09:59:14.990537 # [ 130.555067] CPU: 0 PID: 3136 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4673 09:59:14.995885 # [ 130.562817] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4674 09:59:14.996123 # [ 130.569350] Backtrace:
4675 09:59:15.003353 # [ 130.571822] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
4676 09:59:15.012096 # [ 130.579400] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
4677 09:59:15.018230 # [ 130.585068] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
4678 09:59:15.026926 # [ 130.592390] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4679 09:59:15.031847 # [ 130.599361] r9:00000009 r8:c086df40 r7:00000013 r6:00000009 r5:c086df40 r4:c1a20914
4680 09:59:15.039205 # [ 130.607116] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
4681 09:59:15.044566 # [ 130.614606] r7:00000013 r6:c1a20914 r5:c1a208ec r4:c6b34000
4682 09:59:15.054689 # [ 130.620281] [<c134d288>] (warn_slowpath_fmt) from [<c086df40>] (refcount_warn_saturate+0xa0/0x174)
4683 09:59:15.064329 # [ 130.629247] r9:c1acc5f4 r8:c15e8544 r7:c6b35f60 r6:00000020 r5:c5a03000 r4:c0000000
4684 09:59:15.075088 # [ 130.637006] [<c086dea0>] (refcount_warn_saturate) from [<c1359dfc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4685 09:59:15.085243 # [ 130.647455] [<c1359d98>] (__refcount_add_not_zero.constprop.0) from [<c135a5f8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4686 09:59:15.089094 # [ 130.659196] r5:c5a03000 r4:c6b34000
4687 09:59:15.100476 # [ 130.662791] [<c135a5a8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
4688 09:59:15.104061 # [ 130.672796] r4:00000038
4689 09:59:15.110461 # [ 130.675343] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
4690 09:59:15.117665 # [ 130.683361] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
4691 09:59:15.126846 # [ 130.691286] r9:c6b35f60 r8:c30e5000 r7:00000020 r6:b6e24000 r5:c5c06280 r4:c0c2e8c8
4692 09:59:15.133877 # [ 130.699042] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
4693 09:59:15.140507 # [ 130.706879] r9:c07f5b64 r8:c6b35f60 r7:c2816000 r6:b6e24000 r5:c5c06280 r4:00000000
4694 09:59:15.144338
4695 09:59:15.148852 # [ 130.714630] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
4696 09:59:15.156463 # [ 130.721775] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c6b34000 r5:c5c06280
4697 09:59:15.159491 # [ 130.729608] r4:c5c06280
4698 09:59:15.168339 # [ 130.732151] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
4699 09:59:15.176795 # [ 130.739295] r9:c6b34000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000020 r4:00000020
4700 09:59:15.185229 # [ 130.747049] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4701 09:59:15.190663 # [ 130.754622] Exception stack(0xc6b35fa8 to 0xc6b35ff0)
4702 09:59:15.196303 # [ 130.759681] 5fa0: 00000020 00000020 00000001 b6e24000 00000020 00000000
4703 09:59:15.203906 # [ 130.767867] 5fc0: 00000020 00000020 b6f6be00 00000004 00000001 00000000 00020000 bea97a54
4704 09:59:15.209265 # [ 130.776049] 5fe0: 00000004 bea97788 b6ed64cf b6e5c7e6
4705 09:59:15.212201 # [ 130.781142] irq event stamp: 0
4706 09:59:15.213187
4707 09:59:15.217580 # [ 130.784216] hardirqs last enabled at (0): [<00000000>] 0x0
4708 09:59:15.227614 # [ 130.789833] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4709 09:59:15.233275 # [ 130.797382] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4710 09:59:15.238643 # [ 130.804913] softirqs last disabled at (0): [<00000000>] 0x0
4711 09:59:15.244863 # [ 130.810499] ---[ end trace 038114aa487ce89e ]---
4712 09:59:15.250578 # [ 130.815149] lkdtm: Saturation detected: still saturated
4713 09:59:15.256309 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4714 09:59:15.262414 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4715 09:59:15.266441 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4716 09:59:15.275441 [ 131.310319] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4717 09:59:15.281283 [ 131.317270] lkdtm: attempting bad refcount_add_not_zero() from saturated
4718 09:59:15.287770 [ 131.323988] ------------[ cut here ]------------
4719 09:59:15.294647 [ 131.328734] WARNING: CPU: 2 PID: 3170 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4720 09:59:15.298677 [ 131.337236] refcount_t: saturated; leaking memory.
4721 09:59:15.328841 [ 131.342067] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4722 09:59:15.335832 [ 131.371589] CPU: 2 PID: 3170 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4723 09:59:15.343637 [ 131.379339] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4724 09:59:15.346856 [ 131.385871] Backtrace:
4725 09:59:15.353430 [ 131.388346] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
4726 09:59:15.360444 [ 131.395925] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
4727 09:59:15.366314 [ 131.401597] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
4728 09:59:15.372471 [ 131.408918] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4729 09:59:15.381308 [ 131.415890] r9:00000009 r8:c086df40 r7:00000013 r6:00000009 r5:c086df40 r4:c1a20914
4730 09:59:15.389554 [ 131.423644] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
4731 09:59:15.394727 [ 131.431135] r7:00000013 r6:c1a20914 r5:c1a208ec r4:c5810000
4732 09:59:15.404848 [ 131.436809] [<c134d288>] (warn_slowpath_fmt) from [<c086df40>] (refcount_warn_saturate+0xa0/0x174)
4733 09:59:15.412163 [ 131.445776] r9:c1acc614 r8:c15e8544 r7:c5811f60 r6:00000020 r5:c6da9000 r4:c0000000
4734 09:59:15.420447 [ 131.453538] [<c086dea0>] (refcount_warn_saturate) from [<c1359dfc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4735 09:59:15.433736 [ 131.463986] [<c1359d98>] (__refcount_add_not_zero.constprop.0) from [<c135a680>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4736 09:59:15.435644 [ 131.475728] r5:c6da9000 r4:c5810000
4737 09:59:15.448426 [ 131.479323] [<c135a630>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
4738 09:59:15.448719 [ 131.489328] r4:00000039
4739 09:59:15.457504 [ 131.491874] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
4740 09:59:15.466970 [ 131.499891] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
4741 09:59:15.472094 [ 131.507816] r9:c5811f60 r8:c30e5000 r7:00000020 r6:b6e10000 r5:c5bf77c0 r4:c0c2e8c8
4742 09:59:15.483114 [ 131.515574] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
4743 09:59:15.490478 [ 131.523412] r9:c07f5b64 r8:c5811f60 r7:c2816000 r6:b6e10000 r5:c5bf77c0 r4:00000000
4744 09:59:15.496233 [ 131.531163] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
4745 09:59:15.505771 [ 131.538307] r10:00000004 r9:00000000 r8:00000000 r7:b6e10000 r6:c5810000 r5:c5bf77c0
4746 09:59:15.506010 [ 131.546139] r4:c5bf77c0
4747 09:59:15.517553 [ 131.548684] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
4748 09:59:15.521305 [ 131.555827] r9:c5810000 r8:c03002e4 r7:00000004 r6:b6f57e00 r5:00000020 r4:00000020
4749 09:59:15.528947 [ 131.563581] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4750 09:59:15.535594 [ 131.571156] Exception stack(0xc5811fa8 to 0xc5811ff0)
4751 09:59:15.542278 [ 131.576216] 1fa0: 00000020 00000020 00000001 b6e10000 00000020 00000000
4752 09:59:15.549715 [ 131.584402] 1fc0: 00000020 00000020 b6f57e00 00000004 00000001 00000000 00020000 bead3a54
4753 09:59:15.554898 [ 131.592586] 1fe0: 00000004 bead3788 b6ec24cf b6e487e6
4754 09:59:15.558978 [ 131.597698] irq event stamp: 0
4755 09:59:15.563503 [ 131.600773] hardirqs last enabled at (0): [<00000000>] 0x0
4756 09:59:15.570367 [ 131.606386] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4757 09:59:15.578710 [ 131.613899] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4758 09:59:15.584426 [ 131.621456] softirqs last disabled at (0): [<00000000>] 0x0
4759 09:59:15.590041 [ 131.627097] ---[ end trace 038114aa487ce89f ]---
4760 09:59:15.594575 [ 131.631734] lkdtm: Saturation detected: still saturated
4761 09:59:15.722378 # [ 131.310319] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4762 09:59:15.728584 # [ 131.317270] lkdtm: attempting bad refcount_add_not_zero() from saturated
4763 09:59:15.730660 # [ 131.323988] ------------[ cut here ]------------
4764 09:59:15.738878 # [ 131.328734] WARNING: CPU: 2 PID: 3170 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4765 09:59:15.740697
4766 09:59:15.745361 # [ 131.337236] refcount_t: saturated; leaking memory.
4767 09:59:15.746417
4768 09:59:15.773386 # [ 131.342067] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4769 09:59:15.783122 # [ 131.371589] CPU: 2 PID: 3170 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4770 09:59:15.788636 # [ 131.379339] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4771 09:59:15.791302 # [ 131.385871] Backtrace:
4772 09:59:15.797689 # [ 131.388346] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
4773 09:59:15.804715 # [ 131.395925] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
4774 09:59:15.811099 # [ 131.401597] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
4775 09:59:15.812122
4776 09:59:15.819320 # [ 131.408918] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4777 09:59:15.825757 # [ 131.415890] r9:00000009 r8:c086df40 r7:00000013 r6:00000009 r5:c086df40 r4:c1a20914
4778 09:59:15.834516 # [ 131.423644] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
4779 09:59:15.840728 # [ 131.431135] r7:00000013 r6:c1a20914 r5:c1a208ec r4:c5810000
4780 09:59:15.848362 # [ 131.436809] [<c134d288>] (warn_slowpath_fmt) from [<c086df40>] (refcount_warn_saturate+0xa0/0x174)
4781 09:59:15.857756 # [ 131.445776] r9:c1acc614 r8:c15e8544 r7:c5811f60 r6:00000020 r5:c6da9000 r4:c0000000
4782 09:59:15.866585 # [ 131.453538] [<c086dea0>] (refcount_warn_saturate) from [<c1359dfc>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4783 09:59:15.880566 # [ 131.463986] [<c1359d98>] (__refcount_add_not_zero.constprop.0) from [<c135a680>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4784 09:59:15.884435 # [ 131.475728] r5:c6da9000 r4:c5810000
4785 09:59:15.892814 # [ 131.479323] [<c135a630>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
4786 09:59:15.896490 # [ 131.489328] r4:00000039
4787 09:59:15.903736 # [ 131.491874] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
4788 09:59:15.913829 # [ 131.499891] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
4789 09:59:15.921596 # [ 131.507816] r9:c5811f60 r8:c30e5000 r7:00000020 r6:b6e10000 r5:c5bf77c0 r4:c0c2e8c8
4790 09:59:15.927444 # [ 131.515574] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
4791 09:59:15.937945 # [ 131.523412] r9:c07f5b64 r8:c5811f60 r7:c2816000 r6:b6e10000 r5:c5bf77c0 r4:00000000
4792 09:59:15.944336 # [ 131.531163] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
4793 09:59:15.950318 # [ 131.538307] r10:00000004 r9:00000000 r8:00000000 r7:b6e10000 r6:c5810000 r5:c5bf77c0
4794 09:59:15.953490 # [ 131.546139] r4:c5bf77c0
4795 09:59:15.960706 # [ 131.548684] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
4796 09:59:15.971937 # [ 131.555827] r9:c5810000 r8:c03002e4 r7:00000004 r6:b6f57e00 r5:00000020 r4:00000020
4797 09:59:15.978650 # [ 131.563581] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4798 09:59:15.984030 # [ 131.571156] Exception stack(0xc5811fa8 to 0xc5811ff0)
4799 09:59:15.991909 # [ 131.576216] 1fa0: 00000020 00000020 00000001 b6e10000 00000020 00000000
4800 09:59:15.999367 # [ 131.584402] 1fc0: 00000020 00000020 b6f57e00 00000004 00000001 00000000 00020000 bead3a54
4801 09:59:16.005213 # [ 131.592586] 1fe0: 00000004 bead3788 b6ec24cf b6e487e6
4802 09:59:16.007343 # [ 131.597698] irq event stamp: 0
4803 09:59:16.016051 # [ 131.600773] hardirqs last enabled at (0): [<00000000>] 0x0
4804 09:59:16.023269 # [ 131.606386] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4805 09:59:16.030661 # [ 131.613899] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4806 09:59:16.033742 # [ 131.621456] softirqs last disabled at (0): [<00000000>] 0x0
4807 09:59:16.038777 # [ 131.627097] ---[ end trace 038114aa487ce89f ]---
4808 09:59:16.040340
4809 09:59:16.045510 # [ 131.631734] lkdtm: Saturation detected: still saturated
4810 09:59:16.048702 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4811 09:59:16.055696 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4812 09:59:16.060646 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4813 09:59:16.097988 [ 132.134678] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4814 09:59:16.099710
4815 09:59:16.107718 [ 132.141602] lkdtm: attempting bad refcount_dec_and_test() from saturated
4816 09:59:16.110872 [ 132.148375] ------------[ cut here ]------------
4817 09:59:16.120674 [ 132.153023] WARNING: CPU: 3 PID: 3207 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4818 09:59:16.124213 [ 132.161615] refcount_t: underflow; use-after-free.
4819 09:59:16.156544 [ 132.166456] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4820 09:59:16.161479 [ 132.195621] CPU: 3 PID: 3207 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4821 09:59:16.167352 [ 132.203371] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4822 09:59:16.168718 [ 132.209904] Backtrace:
4823 09:59:16.177669 [ 132.212375] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
4824 09:59:16.183933 [ 132.219954] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
4825 09:59:16.191027 [ 132.225623] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
4826 09:59:16.197929 [ 132.232945] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4827 09:59:16.206166 [ 132.239916] r9:00000009 r8:c086dfdc r7:0000001c r6:00000009 r5:c086dfdc r4:c1a20914
4828 09:59:16.215743 [ 132.247669] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
4829 09:59:16.218506 [ 132.255159] r7:0000001c r6:c1a20914 r5:c1a20950 r4:c44aa000
4830 09:59:16.227557 [ 132.260830] [<c134d288>] (warn_slowpath_fmt) from [<c086dfdc>] (refcount_warn_saturate+0x13c/0x174)
4831 09:59:16.237441 [ 132.269884] r9:c1acc634 r8:c15e8544 r7:c44abf60 r6:00000020 r5:c6965000 r4:c44aa000
4832 09:59:16.248410 [ 132.277645] [<c086dea0>] (refcount_warn_saturate) from [<c0c2f5e4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4833 09:59:16.257902 [ 132.288098] [<c0c2f580>] (__refcount_sub_and_test.constprop.0) from [<c135a708>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4834 09:59:16.270244 [ 132.299847] [<c135a6b8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
4835 09:59:16.270488 [ 132.309851] r4:0000003a
4836 09:59:16.279375 [ 132.312397] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
4837 09:59:16.287120 [ 132.320413] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
4838 09:59:16.294490 [ 132.328338] r9:c44abf60 r8:c30e5000 r7:00000020 r6:b6eb5000 r5:c59f0f00 r4:c0c2e8c8
4839 09:59:16.302365 [ 132.336095] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
4840 09:59:16.310258 [ 132.343933] r9:c07f5b64 r8:c44abf60 r7:c2816000 r6:b6eb5000 r5:c59f0f00 r4:00000000
4841 09:59:16.315999 [ 132.351685] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
4842 09:59:16.325538 [ 132.358828] r10:00000004 r9:00000000 r8:00000000 r7:b6eb5000 r6:c44aa000 r5:c59f0f00
4843 09:59:16.326642 [ 132.366662] r4:c59f0f00
4844 09:59:16.327624
4845 09:59:16.333365 [ 132.369207] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
4846 09:59:16.341685 [ 132.376350] r9:c44aa000 r8:c03002e4 r7:00000004 r6:b6ffce00 r5:00000020 r4:00000020
4847 09:59:16.349259 [ 132.384104] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4848 09:59:16.354523 [ 132.391680] Exception stack(0xc44abfa8 to 0xc44abff0)
4849 09:59:16.362426 [ 132.396739] bfa0: 00000020 00000020 00000001 b6eb5000 00000020 00000000
4850 09:59:16.369863 [ 132.404925] bfc0: 00000020 00000020 b6ffce00 00000004 00000001 00000000 00020000 be979a54
4851 09:59:16.374737 [ 132.413107] bfe0: 00000004 be979788 b6f674cf b6eed7e6
4852 09:59:16.379319 [ 132.418232] irq event stamp: 0
4853 09:59:16.386663 [ 132.421306] hardirqs last enabled at (0): [<00000000>] 0x0
4854 09:59:16.391126 [ 132.426935] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4855 09:59:16.399677 [ 132.434475] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4856 09:59:16.404833 [ 132.441997] softirqs last disabled at (0): [<00000000>] 0x0
4857 09:59:16.409463 [ 132.447645] ---[ end trace 038114aa487ce8a0 ]---
4858 09:59:16.415451 [ 132.452279] lkdtm: Saturation detected: still saturated
4859 09:59:16.536284 # [ 132.134678] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4860 09:59:16.542551 # [ 132.141602] lkdtm: attempting bad refcount_dec_and_test() from saturated
4861 09:59:16.548432 # [ 132.148375] ------------[ cut here ]------------
4862 09:59:16.557138 # [ 132.153023] WARNING: CPU: 3 PID: 3207 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4863 09:59:16.560407 # [ 132.161615] refcount_t: underflow; use-after-free.
4864 09:59:16.594571 # [ 132.166456] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4865 09:59:16.597602 # [ 132.195621] CPU: 3 PID: 3207 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4866 09:59:16.606218 # [ 132.203371] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4867 09:59:16.608425 # [ 132.209904] Backtrace:
4868 09:59:16.614904 # [ 132.212375] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
4869 09:59:16.620762 # [ 132.219954] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
4870 09:59:16.630041 # [ 132.225623] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
4871 09:59:16.635313 # [ 132.232945] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4872 09:59:16.644616 # [ 132.239916] r9:00000009 r8:c086dfdc r7:0000001c r6:00000009 r5:c086dfdc r4:c1a20914
4873 09:59:16.651011 # [ 132.247669] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
4874 09:59:16.656602 # [ 132.255159] r7:0000001c r6:c1a20914 r5:c1a20950 r4:c44aa000
4875 09:59:16.666565 # [ 132.260830] [<c134d288>] (warn_slowpath_fmt) from [<c086dfdc>] (refcount_warn_saturate+0x13c/0x174)
4876 09:59:16.674673 # [ 132.269884] r9:c1acc634 r8:c15e8544 r7:c44abf60 r6:00000020 r5:c6965000 r4:c44aa000
4877 09:59:16.688109 # [ 132.277645] [<c086dea0>] (refcount_warn_saturate) from [<c0c2f5e4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4878 09:59:16.697979 # [ 132.288098] [<c0c2f580>] (__refcount_sub_and_test.constprop.0) from [<c135a708>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4879 09:59:16.705544 # [ 132.299847] [<c135a6b8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
4880 09:59:16.709179 # [ 132.309851] r4:0000003a
4881 09:59:16.718067 # [ 132.312397] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
4882 09:59:16.727271 # [ 132.320413] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
4883 09:59:16.733639 # [ 132.328338] r9:c44abf60 r8:c30e5000 r7:00000020 r6:b6eb5000 r5:c59f0f00 r4:c0c2e8c8
4884 09:59:16.740998 # [ 132.336095] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
4885 09:59:16.750064 # [ 132.343933] r9:c07f5b64 r8:c44abf60 r7:c2816000 r6:b6eb5000 r5:c59f0f00 r4:00000000
4886 09:59:16.756438 # [ 132.351685] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
4887 09:59:16.765466 # [ 132.358828] r10:00000004 r9:00000000 r8:00000000 r7:b6eb5000 r6:c44aa000 r5:c59f0f00
4888 09:59:16.768215 # [ 132.366662] r4:c59f0f00
4889 09:59:16.778621 # [ 132.369207] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
4890 09:59:16.781559 # [ 132.376350] r9:c44aa000 r8:c03002e4 r7:00000004 r6:b6ffce00 r5:00000020 r4:00000020
4891 09:59:16.790206 # [ 132.384104] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4892 09:59:16.794864 # [ 132.391680] Exception stack(0xc44abfa8 to 0xc44abff0)
4893 09:59:16.803604 # [ 132.396739] bfa0: 00000020 00000020 00000001 b6eb5000 00000020 00000000
4894 09:59:16.811395 # [ 132.404925] bfc0: 00000020 00000020 b6ffce00 00000004 00000001 00000000 00020000 be979a54
4895 09:59:16.818450 # [ 132.413107] bfe0: 00000004 be979788 b6f674cf b6eed7e6
4896 09:59:16.820899 # [ 132.418232] irq event stamp: 0
4897 09:59:16.825991 # [ 132.421306] hardirqs last enabled at (0): [<00000000>] 0x0
4898 09:59:16.836339 # [ 132.426935] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4899 09:59:16.841620 # [ 132.434475] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4900 09:59:16.847359 # [ 132.441997] softirqs last disabled at (0): [<00000000>] 0x0
4901 09:59:16.853785 # [ 132.447645] ---[ end trace 038114aa487ce8a0 ]---
4902 09:59:16.859302 # [ 132.452279] lkdtm: Saturation detected: still saturated
4903 09:59:16.864948 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4904 09:59:16.871747 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4905 09:59:16.873539 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4906 09:59:16.908945 [ 132.945284] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4907 09:59:16.916769 [ 132.952185] lkdtm: attempting bad refcount_sub_and_test() from saturated
4908 09:59:16.922155 [ 132.959018] ------------[ cut here ]------------
4909 09:59:16.929065 [ 132.963674] WARNING: CPU: 3 PID: 3242 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4910 09:59:16.934316 [ 132.972330] refcount_t: underflow; use-after-free.
4911 09:59:16.963597 [ 132.977189] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4912 09:59:16.975264 [ 133.006354] CPU: 3 PID: 3242 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4913 09:59:16.981115 [ 133.014105] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4914 09:59:16.981379 [ 133.020637] Backtrace:
4915 09:59:16.987843 [ 133.023108] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
4916 09:59:16.994754 [ 133.030687] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
4917 09:59:17.002039 [ 133.036355] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
4918 09:59:17.008196 [ 133.043677] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4919 09:59:17.019630 [ 133.050648] r9:00000009 r8:c086dfdc r7:0000001c r6:00000009 r5:c086dfdc r4:c1a20914
4920 09:59:17.023026 [ 133.058401] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
4921 09:59:17.028008 [ 133.065892] r7:0000001c r6:c1a20914 r5:c1a20950 r4:c5ed2000
4922 09:59:17.038413 [ 133.071565] [<c134d288>] (warn_slowpath_fmt) from [<c086dfdc>] (refcount_warn_saturate+0x13c/0x174)
4923 09:59:17.046459 [ 133.080618] r9:c1acc654 r8:c15e8544 r7:c5ed3f60 r6:00000020 r5:c6964000 r4:c5ed2000
4924 09:59:17.059366 [ 133.088380] [<c086dea0>] (refcount_warn_saturate) from [<c0c2f5e4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4925 09:59:17.069543 [ 133.098834] [<c0c2f580>] (__refcount_sub_and_test.constprop.0) from [<c135a790>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4926 09:59:17.079679 [ 133.110586] [<c135a740>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
4927 09:59:17.079912 [ 133.120589] r4:0000003b
4928 09:59:17.090236 [ 133.123134] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
4929 09:59:17.096155 [ 133.131151] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
4930 09:59:17.104742 [ 133.139076] r9:c5ed3f60 r8:c30e5000 r7:00000020 r6:b6de4000 r5:c5c077c0 r4:c0c2e8c8
4931 09:59:17.111637 [ 133.146836] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
4932 09:59:17.120665 [ 133.154674] r9:c07f5b64 r8:c5ed3f60 r7:c2816000 r6:b6de4000 r5:c5c077c0 r4:00000000
4933 09:59:17.126597 [ 133.162424] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
4934 09:59:17.136351 [ 133.169568] r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c5ed2000 r5:c5c077c0
4935 09:59:17.137476 [ 133.177402] r4:c5c077c0
4936 09:59:17.143859 [ 133.179945] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
4937 09:59:17.153917 [ 133.187089] r9:c5ed2000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000020 r4:00000020
4938 09:59:17.161118 [ 133.194843] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4939 09:59:17.163990 [ 133.202418] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0)
4940 09:59:17.173797 [ 133.207478] 3fa0: 00000020 00000020 00000001 b6de4000 00000020 00000000
4941 09:59:17.180811 [ 133.215667] 3fc0: 00000020 00000020 b6f2be00 00000004 00000001 00000000 00020000 beb51a54
4942 09:59:17.188328 [ 133.223850] 3fe0: 00000004 beb51788 b6e964cf b6e1c7e6
4943 09:59:17.189387 [ 133.228977] irq event stamp: 0
4944 09:59:17.194915 [ 133.232056] hardirqs last enabled at (0): [<00000000>] 0x0
4945 09:59:17.201636 [ 133.237695] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4946 09:59:17.210329 [ 133.245224] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4947 09:59:17.215408 [ 133.252723] softirqs last disabled at (0): [<00000000>] 0x0
4948 09:59:17.220477 [ 133.258342] ---[ end trace 038114aa487ce8a1 ]---
4949 09:59:17.224748 [ 133.262974] lkdtm: Saturation detected: still saturated
4950 09:59:17.335751 # [ 132.945284] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4951 09:59:17.339492 # [ 132.952185] lkdtm: attempting bad refcount_sub_and_test() from saturated
4952 09:59:17.344903 # [ 132.959018] ------------[ cut here ]------------
4953 09:59:17.352852 # [ 132.963674] WARNING: CPU: 3 PID: 3242 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4954 09:59:17.361147 # [ 132.972330] refcount_t: underflow; use-after-free.
4955 09:59:17.388137 # [ 132.977189] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan dw_hdmi_imx can_dev dw_hdmi imx_ldb parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4956 09:59:17.395371 # [ 133.006354] CPU: 3 PID: 3242 Comm: cat Tainted: G D W 5.10.147-cip18 #1
4957 09:59:17.402207 # [ 133.014105] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4958 09:59:17.404879 # [ 133.020637] Backtrace:
4959 09:59:17.413192 # [ 133.023108] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
4960 09:59:17.419890 # [ 133.030687] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
4961 09:59:17.425499 # [ 133.036355] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
4962 09:59:17.432416 # [ 133.043677] [<c135328c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4963 09:59:17.444632 # [ 133.050648] r9:00000009 r8:c086dfdc r7:0000001c r6:00000009 r5:c086dfdc r4:c1a20914
4964 09:59:17.447519 # [ 133.058401] [<c03565f4>] (__warn) from [<c134d310>] (warn_slowpath_fmt+0x8c/0xa8)
4965 09:59:17.453620 # [ 133.065892] r7:0000001c r6:c1a20914 r5:c1a20950 r4:c5ed2000
4966 09:59:17.464400 # [ 133.071565] [<c134d288>] (warn_slowpath_fmt) from [<c086dfdc>] (refcount_warn_saturate+0x13c/0x174)
4967 09:59:17.473870 # [ 133.080618] r9:c1acc654 r8:c15e8544 r7:c5ed3f60 r6:00000020 r5:c6964000 r4:c5ed2000
4968 09:59:17.483023 # [ 133.088380] [<c086dea0>] (refcount_warn_saturate) from [<c0c2f5e4>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4969 09:59:17.493778 # [ 133.098834] [<c0c2f580>] (__refcount_sub_and_test.constprop.0) from [<c135a790>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4970 09:59:17.503202 # [ 133.110586] [<c135a740>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
4971 09:59:17.505638 # [ 133.120589] r4:0000003b
4972 09:59:17.513745 # [ 133.123134] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
4973 09:59:17.526138 # [ 133.131151] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
4974 09:59:17.533038 # [ 133.139076] r9:c5ed3f60 r8:c30e5000 r7:00000020 r6:b6de4000 r5:c5c077c0 r4:c0c2e8c8
4975 09:59:17.538765 # [ 133.146836] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
4976 09:59:17.545975 # [ 133.154674] r9:c07f5b64 r8:c5ed3f60 r7:c2816000 r6:b6de4000 r5:c5c077c0 r4:00000000
4977 09:59:17.554085 # [ 133.162424] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
4978 09:59:17.561117 # [ 133.169568] r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c5ed2000 r5:c5c077c0
4979 09:59:17.565265 # [ 133.177402] r4:c5c077c0
4980 09:59:17.570853 # [ 133.179945] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
4981 09:59:17.581427 # [ 133.187089] r9:c5ed2000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000020 r4:00000020
4982 09:59:17.587688 # [ 133.194843] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4983 09:59:17.594163 # [ 133.202418] Exception stack(0xc5ed3fa8 to 0xc5ed3ff0)
4984 09:59:17.602415 # [ 133.207478] 3fa0: 00000020 00000020 00000001 b6de4000 00000020 00000000
4985 09:59:17.609928 # [ 133.215667] 3fc0: 00000020 00000020 b6f2be00 00000004 00000001 00000000 00020000 beb51a54
4986 09:59:17.613887 # [ 133.223850] 3fe0: 00000004 beb51788 b6e964cf b6e1c7e6
4987 09:59:17.619359 # [ 133.228977] irq event stamp: 0
4988 09:59:17.625889 # [ 133.232056] hardirqs last enabled at (0): [<00000000>] 0x0
4989 09:59:17.631552 # [ 133.237695] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4990 09:59:17.639511 # [ 133.245224] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4991 09:59:17.644670 # [ 133.252723] softirqs last disabled at (0): [<00000000>] 0x0
4992 09:59:17.649033 # [ 133.258342] ---[ end trace 038114aa487ce8a1 ]---
4993 09:59:17.654167 # [ 133.262974] lkdtm: Saturation detected: still saturated
4994 09:59:17.661863 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4995 09:59:17.669530 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4996 09:59:17.674948 # selftests: lkdtm: REFCOUNT_TIMING.sh
4997 09:59:17.676411 # Skipping REFCOUNT_TIMING: timing only
4998 09:59:17.680661 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
4999 09:59:17.682058 # selftests: lkdtm: ATOMIC_TIMING.sh
5000 09:59:17.788769 # Skipping ATOMIC_TIMING: timing only
5001 09:59:17.800615 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5002 09:59:17.819079 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5003 09:59:18.069825 [ 134.103922] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5004 09:59:18.075209 [ 134.110035] lkdtm: attempting good copy_to_user of correct size
5005 09:59:18.078686 [ 134.116084] lkdtm: attempting bad copy_to_user of too large size
5006 09:59:18.193567 # [ 134.103922] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5007 09:59:18.200072 # [ 134.110035] lkdtm: attempting good copy_to_user of correct size
5008 09:59:18.204698 # [ 134.116084] lkdtm: attempting bad copy_to_user of too large size
5009 09:59:18.222720 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5010 09:59:18.246049 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5011 09:59:18.265772 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5012 09:59:18.524398 [ 134.557561] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5013 09:59:18.526270 [ 134.563784] lkdtm: attempting good copy_from_user of correct size
5014 09:59:18.530155
5015 09:59:18.532649 [ 134.569982] lkdtm: attempting bad copy_from_user of too large size
5016 09:59:18.644791 # [ 134.557561] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5017 09:59:18.651797 # [ 134.563784] lkdtm: attempting good copy_from_user of correct size
5018 09:59:18.657762 # [ 134.569982] lkdtm: attempting bad copy_from_user of too large size
5019 09:59:18.671642 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5020 09:59:18.695176 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5021 09:59:18.714306 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5022 09:59:18.965764 [ 135.002681] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5023 09:59:18.967293
5024 09:59:18.972876 [ 135.009251] lkdtm: attempting good copy_to_user inside whitelist
5025 09:59:18.979707 [ 135.015383] lkdtm: attempting bad copy_to_user outside whitelist
5026 09:59:19.090055 # [ 135.002681] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5027 09:59:19.097280 # [ 135.009251] lkdtm: attempting good copy_to_user inside whitelist
5028 09:59:19.099926 # [ 135.015383] lkdtm: attempting bad copy_to_user outside whitelist
5029 09:59:19.111321 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5030 09:59:19.133822 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5031 09:59:19.151854 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5032 09:59:19.398117 [ 135.434967] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5033 09:59:19.404991 [ 135.441684] lkdtm: attempting good copy_from_user inside whitelist
5034 09:59:19.411660 [ 135.448072] lkdtm: attempting bad copy_from_user outside whitelist
5035 09:59:19.524763 # [ 135.434967] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5036 09:59:19.530106 # [ 135.441684] lkdtm: attempting good copy_from_user inside whitelist
5037 09:59:19.536939 # [ 135.448072] lkdtm: attempting bad copy_from_user outside whitelist
5038 09:59:19.553124 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5039 09:59:19.575715 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5040 09:59:19.593881 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5041 09:59:19.849146 [ 135.886332] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5042 09:59:19.850973
5043 09:59:19.853734 [ 135.892573] lkdtm: good_stack: c44abe0c-c44abe2c
5044 09:59:19.860586 [ 135.897375] lkdtm: bad_stack : c44abd84-c44abda4
5045 09:59:19.864359 [ 135.902059] lkdtm: attempting good copy_to_user of local stack
5046 09:59:19.870656 [ 135.908077] lkdtm: attempting bad copy_to_user of distant stack
5047 09:59:19.987987 # [ 135.886332] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5048 09:59:19.995141 # [ 135.892573] lkdtm: good_stack: c44abe0c-c44abe2c
5049 09:59:19.997760 # [ 135.897375] lkdtm: bad_stack : c44abd84-c44abda4
5050 09:59:20.003649 # [ 135.902059] lkdtm: attempting good copy_to_user of local stack
5051 09:59:20.009216 # [ 135.908077] lkdtm: attempting bad copy_to_user of distant stack
5052 09:59:20.019224 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5053 09:59:20.042495 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5054 09:59:20.061570 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5055 09:59:20.339488 [ 136.375650] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5056 09:59:20.343228 [ 136.382033] lkdtm: good_stack: c6c15e0c-c6c15e2c
5057 09:59:20.347798 [ 136.386740] lkdtm: bad_stack : c6c15d84-c6c15da4
5058 09:59:20.354658 [ 136.391391] lkdtm: attempting good copy_from_user of local stack
5059 09:59:20.360729 [ 136.397488] lkdtm: attempting bad copy_from_user of distant stack
5060 09:59:20.475391 # [ 136.375650] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5061 09:59:20.480099 # [ 136.382033] lkdtm: good_stack: c6c15e0c-c6c15e2c
5062 09:59:20.482864 # [ 136.386740] lkdtm: bad_stack : c6c15d84-c6c15da4
5063 09:59:20.488801 # [ 136.391391] lkdtm: attempting good copy_from_user of local stack
5064 09:59:20.494455 # [ 136.397488] lkdtm: attempting bad copy_from_user of distant stack
5065 09:59:20.502978 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5066 09:59:20.524122 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5067 09:59:20.525303
5068 09:59:20.542909 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5069 09:59:20.798234 [ 136.835233] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5070 09:59:20.802464 [ 136.841268] lkdtm: good_stack: c44abe0c-c44abe2c
5071 09:59:20.807150 [ 136.845971] lkdtm: bad_stack : c44abffc-c44ac01c
5072 09:59:20.813021 [ 136.850620] lkdtm: attempting good copy_to_user of local stack
5073 09:59:20.819325 [ 136.856697] lkdtm: attempting bad copy_to_user of distant stack
5074 09:59:20.931127 # [ 136.835233] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5075 09:59:20.934092 # [ 136.841268] lkdtm: good_stack: c44abe0c-c44abe2c
5076 09:59:20.935349
5077 09:59:20.941391 # [ 136.845971] lkdtm: bad_stack : c44abffc-c44ac01c
5078 09:59:20.945535 # [ 136.850620] lkdtm: attempting good copy_to_user of local stack
5079 09:59:20.951949 # [ 136.856697] lkdtm: attempting bad copy_to_user of distant stack
5080 09:59:20.958052 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5081 09:59:20.981452 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5082 09:59:20.999375 # selftests: lkdtm: USERCOPY_KERNEL.sh
5083 09:59:21.256824 [ 137.293890] lkdtm: Performing direct entry USERCOPY_KERNEL
5084 09:59:21.263161 [ 137.299575] lkdtm: attempting good copy_to_user from kernel rodata: c15e87f0
5085 09:59:21.270045 [ 137.306782] lkdtm: attempting bad copy_to_user from kernel text: c053a02c
5086 09:59:21.275668 [ 137.313595] lkdtm: FAIL: survived bad copy_to_user()
5087 09:59:21.276862
5088 09:59:21.391917 # [ 137.293890] lkdtm: Performing direct entry USERCOPY_KERNEL
5089 09:59:21.395971 # [ 137.299575] lkdtm: attempting good copy_to_user from kernel rodata: c15e87f0
5090 09:59:21.402340 # [ 137.306782] lkdtm: attempting bad copy_to_user from kernel text: c053a02c
5091 09:59:21.406459 # [ 137.313595] lkdtm: FAIL: survived bad copy_to_user()
5092 09:59:21.415185 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5093 09:59:21.437640 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5094 09:59:21.455174 # selftests: lkdtm: STACKLEAK_ERASING.sh
5095 09:59:21.721302 [ 137.757627] lkdtm: Performing direct entry STACKLEAK_ERASING
5096 09:59:21.729548 [ 137.763313] lkdtm: checking unused part of the thread stack (7732 bytes)...
5097 09:59:21.736872 [ 137.770396] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5098 09:59:21.742532 [ 137.777400] lkdtm: FAIL: the thread stack is NOT properly erased
5099 09:59:21.752349 [ 137.783452] CPU: 2 PID: 3607 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5100 09:59:21.755992 [ 137.791200] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5101 09:59:21.757899 [ 137.797733] Backtrace:
5102 09:59:21.768952 [ 137.800207] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
5103 09:59:21.773629 [ 137.807786] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
5104 09:59:21.779917 [ 137.813457] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
5105 09:59:21.790042 [ 137.820781] [<c135328c>] (dump_stack) from [<c135aa78>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5106 09:59:21.796675 [ 137.829313] r9:c1acc75c r8:c15e8544 r7:c5af7f60 r6:c5af7e34 r5:c5af6000 r4:0000078d
5107 09:59:21.804118 [ 137.837074] [<c135a930>] (lkdtm_STACKLEAK_ERASING) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
5108 09:59:21.811732 [ 137.845866] r8:c15e8544 r7:c5af7f60 r6:00000012 r5:c6d57000 r4:00000046
5109 09:59:21.817657 [ 137.852580] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
5110 09:59:21.826030 [ 137.860598] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
5111 09:59:21.835626 [ 137.868523] r9:c5af7f60 r8:c30e5000 r7:00000012 r6:b6e2a000 r5:c6b9d400 r4:c0c2e8c8
5112 09:59:21.842252 [ 137.876280] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
5113 09:59:21.850242 [ 137.884119] r9:c07f5b64 r8:c5af7f60 r7:c2816000 r6:b6e2a000 r5:c6b9d400 r4:00000000
5114 09:59:21.857025 [ 137.891871] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
5115 09:59:21.866620 [ 137.899016] r10:00000004 r9:00000000 r8:00000000 r7:b6e2a000 r6:c5af6000 r5:c6b9d400
5116 09:59:21.866866 [ 137.906849] r4:c6b9d400
5117 09:59:21.873342 [ 137.909392] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
5118 09:59:21.881440 [ 137.916535] r9:c5af6000 r8:c03002e4 r7:00000004 r6:b6f71e00 r5:00000012 r4:00000012
5119 09:59:21.889127 [ 137.924288] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5120 09:59:21.896116 [ 137.931862] Exception stack(0xc5af7fa8 to 0xc5af7ff0)
5121 09:59:21.903426 [ 137.936922] 7fa0: 00000012 00000012 00000001 b6e2a000 00000012 00000000
5122 09:59:21.912572 [ 137.945109] 7fc0: 00000012 00000012 b6f71e00 00000004 00000001 00000000 00020000 be8a2a54
5123 09:59:21.914831 [ 137.953293] 7fe0: 00000004 be8a2788 b6edc4cf b6e627e6
5124 09:59:22.021070 # [ 137.757627] lkdtm: Performing direct entry STACKLEAK_ERASING
5125 09:59:22.030681 # [ 137.763313] lkdtm: checking unused part of the thread stack (7732 bytes)...
5126 09:59:22.037418 # [ 137.770396] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5127 09:59:22.041139 # [ 137.777400] lkdtm: FAIL: the thread stack is NOT properly erased
5128 09:59:22.049525 # [ 137.783452] CPU: 2 PID: 3607 Comm: cat Tainted: G D W 5.10.147-cip18 #1
5129 09:59:22.050606
5130 09:59:22.062117 # [ 137.791200] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5131 09:59:22.062352 # [ 137.797733] Backtrace:
5132 09:59:22.067243 # [ 137.800207] [<c134be30>] (dump_backtrace) from [<c134c1f0>] (show_stack+0x20/0x24)
5133 09:59:22.073227 # [ 137.807786] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f628
5134 09:59:22.082002 # [ 137.813457] [<c134c1d0>] (show_stack) from [<c135336c>] (dump_stack+0xe0/0x100)
5135 09:59:22.088462 # [ 137.820781] [<c135328c>] (dump_stack) from [<c135aa78>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5136 09:59:22.097473 # [ 137.829313] r9:c1acc75c r8:c15e8544 r7:c5af7f60 r6:c5af7e34 r5:c5af6000 r4:0000078d
5137 09:59:22.105246 # [ 137.837074] [<c135a930>] (lkdtm_STACKLEAK_ERASING) from [<c0c2e4e8>] (lkdtm_do_action+0x2c/0x4c)
5138 09:59:22.114784 # [ 137.845866] r8:c15e8544 r7:c5af7f60 r6:00000012 r5:c6d57000 r4:00000046
5139 09:59:22.120556 # [ 137.852580] [<c0c2e4bc>] (lkdtm_do_action) from [<c0c2e9e8>] (direct_entry+0x120/0x18c)
5140 09:59:22.129008 # [ 137.860598] [<c0c2e8c8>] (direct_entry) from [<c07f5bc8>] (full_proxy_write+0x64/0x94)
5141 09:59:22.136171 # [ 137.868523] r9:c5af7f60 r8:c30e5000 r7:00000012 r6:b6e2a000 r5:c6b9d400 r4:c0c2e8c8
5142 09:59:22.144053 # [ 137.876280] [<c07f5b64>] (full_proxy_write) from [<c05987d8>] (vfs_write+0x10c/0x524)
5143 09:59:22.154379 # [ 137.884119] r9:c07f5b64 r8:c5af7f60 r7:c2816000 r6:b6e2a000 r5:c6b9d400 r4:00000000
5144 09:59:22.160130 # [ 137.891871] [<c05986cc>] (vfs_write) from [<c0598d6c>] (ksys_write+0x74/0xec)
5145 09:59:22.168441 # [ 137.899016] r10:00000004 r9:00000000 r8:00000000 r7:b6e2a000 r6:c5af6000 r5:c6b9d400
5146 09:59:22.174312 # [ 137.906849] r4:c6b9d400
5147 09:59:22.178126 # [ 137.909392] [<c0598cf8>] (ksys_write) from [<c0598dfc>] (sys_write+0x18/0x1c)
5148 09:59:22.239777 # [ 137.916535] r9:c5af6000 r8:c03002e4 r7:00000004 r6:b6f71e00 r5:00000012 r4:00000012
5149 09:59:22.241132 # [ 137.924288] [<c0598de4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5150 09:59:22.241382 # [ 137.931862] Exception stack(0xc5af7fa8 to 0xc5af7ff0)
5151 09:59:22.241593 # [ 137.936922] 7fa0: 00000012 00000012 00000001 b6e2a000 00000012 00000000
5152 09:59:22.241821 # [ 137.945109] 7fc0: 00000012 00000012 b6f71e00 00000004 00000001 00000000 00020000 be8a2a54
5153 09:59:22.242035 # [ 137.953293] 7fe0: 00000004 be8a2788 b6edc4cf b6e627e6
5154 09:59:22.242223 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5155 09:59:22.242436 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5156 09:59:22.242663 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5157 09:59:22.380190 [ 138.417830] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5158 09:59:22.388116 [ 138.423516] lkdtm: Calling matched prototype ...
5159 09:59:22.390055 [ 138.428232] lkdtm: Calling mismatched prototype ...
5160 09:59:22.396178 [ 138.433126] lkdtm: Fail: survived mismatched prototype function call!
5161 09:59:22.506583 # [ 138.417830] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5162 09:59:22.511921 # [ 138.423516] lkdtm: Calling matched prototype ...
5163 09:59:22.518269 # [ 138.428232] lkdtm: Calling mismatched prototype ...
5164 09:59:22.522652 # [ 138.433126] lkdtm: Fail: survived mismatched prototype function call!
5165 09:59:22.530684 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5166 09:59:22.553444 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5167 09:59:22.608920 + ../../utils/send-to-lava.sh ./output/result.txt
5168 09:59:22.794968 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5169 09:59:22.796334 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5171 09:59:22.916437 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5172 09:59:22.917192 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5174 09:59:23.037500 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5175 09:59:23.038164 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5177 09:59:23.158374 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5178 09:59:23.158983 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5180 09:59:23.282844 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5181 09:59:23.283507 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5183 09:59:23.410657 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5184 09:59:23.411286 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5186 09:59:23.541981 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5187 09:59:23.543119 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5189 09:59:23.670712 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5190 09:59:23.671868 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5192 09:59:23.805571 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
5193 09:59:23.806117 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
5195 09:59:23.927143 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
5196 09:59:23.927681 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
5198 09:59:24.048200 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
5199 09:59:24.048785 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
5201 09:59:24.176389 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
5202 09:59:24.177124 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
5204 09:59:24.300273 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail>
5205 09:59:24.301063 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail
5207 09:59:24.424064 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
5208 09:59:24.424847 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
5210 09:59:24.550407 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
5211 09:59:24.551114 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
5213 09:59:24.674743 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
5214 09:59:24.675381 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
5216 09:59:24.798520 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
5217 09:59:24.799199 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
5219 09:59:24.925540 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
5220 09:59:24.926111 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
5222 09:59:25.048677 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
5223 09:59:25.049328 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
5225 09:59:25.173022 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail>
5226 09:59:25.173728 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail
5228 09:59:25.298701 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail>
5229 09:59:25.299369 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail
5231 09:59:25.418241 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
5232 09:59:25.418878 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
5234 09:59:25.551528 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
5235 09:59:25.552239 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
5237 09:59:25.671973 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
5238 09:59:25.672485 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
5240 09:59:25.797701 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
5241 09:59:25.798346 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
5243 09:59:25.919724 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
5244 09:59:25.920411 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
5246 09:59:26.040132 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
5247 09:59:26.040731 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
5249 09:59:26.161282 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
5250 09:59:26.161867 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
5252 09:59:26.282533 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
5253 09:59:26.283104 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
5255 09:59:26.400004 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
5256 09:59:26.400606 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
5258 09:59:26.520582 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
5259 09:59:26.521144 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
5261 09:59:26.641118 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
5262 09:59:26.641907 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
5264 09:59:26.762696 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
5265 09:59:26.763323 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
5267 09:59:26.883799 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
5268 09:59:26.884331 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
5270 09:59:27.005740 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
5271 09:59:27.006218 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
5273 09:59:27.128180 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
5274 09:59:27.128697 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
5276 09:59:27.251149 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
5277 09:59:27.251726 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
5279 09:59:27.373778 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail>
5280 09:59:27.374306 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail
5282 09:59:27.498144 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail>
5283 09:59:27.498698 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail
5285 09:59:27.621671 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail>
5286 09:59:27.625514 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail
5288 09:59:27.745995 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail>
5289 09:59:27.746533 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail
5291 09:59:27.869933 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail>
5292 09:59:27.870484 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail
5294 09:59:27.871183
5295 09:59:27.993919 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail>
5296 09:59:27.994518 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail
5298 09:59:28.116677 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail>
5299 09:59:28.117294 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail
5301 09:59:28.319977 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
5302 09:59:28.320588 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
5304 09:59:28.450067 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail>
5305 09:59:28.450628 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail
5307 09:59:28.571139 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail>
5308 09:59:28.571703 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail
5310 09:59:28.697043 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail>
5311 09:59:28.697589 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail
5313 09:59:28.816949 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail>
5314 09:59:28.817497 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail
5316 09:59:28.939978 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail>
5317 09:59:28.940572 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail
5319 09:59:29.061203 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail>
5320 09:59:29.061785 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail
5322 09:59:29.185467 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail>
5323 09:59:29.186041 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail
5325 09:59:29.307887 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail>
5326 09:59:29.308491 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail
5328 09:59:29.454449 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail>
5329 09:59:29.455038 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail
5331 09:59:29.576659 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
5332 09:59:29.577230 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
5334 09:59:29.697371 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
5335 09:59:29.697927 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
5337 09:59:29.816066 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
5338 09:59:29.816614 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
5340 09:59:29.935929 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail>
5341 09:59:29.936541 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail
5343 09:59:30.057180 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail>
5344 09:59:30.057764 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail
5346 09:59:30.179696 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
5347 09:59:30.180281 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
5349 09:59:30.299986 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
5350 09:59:30.300586 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
5352 09:59:30.420063 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
5353 09:59:30.420620 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
5355 09:59:30.541072 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail>
5356 09:59:30.541602 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail
5358 09:59:30.663602 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail>
5359 09:59:30.664204 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail
5361 09:59:30.787295 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
5362 09:59:30.787866 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
5364 09:59:30.907014 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
5365 09:59:30.907564 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
5367 09:59:31.031111 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
5368 09:59:31.031653 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
5370 09:59:31.147782 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
5371 09:59:31.148398 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
5373 09:59:31.269128 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
5374 09:59:31.269746 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
5376 09:59:31.390363 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
5377 09:59:31.390886 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
5379 09:59:31.510558 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
5380 09:59:31.511036 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
5382 09:59:31.631128 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
5384 09:59:31.632185 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
5385 09:59:31.750312 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
5386 09:59:31.750890 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
5388 09:59:31.872627 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
5389 09:59:31.873409 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
5391 09:59:31.994639 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
5392 09:59:31.995194 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
5394 09:59:32.115052 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
5395 09:59:32.115610 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
5397 09:59:32.235594 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
5398 09:59:32.236178 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
5400 09:59:32.357310 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
5401 09:59:32.357642 + set +x
5402 09:59:32.358116 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
5404 09:59:32.362331 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7844813_1.6.2.4.5>
5405 09:59:32.362792 Received signal: <ENDRUN> 1_kselftest-lkdtm 7844813_1.6.2.4.5
5406 09:59:32.363013 Ending use of test pattern.
5407 09:59:32.363204 Ending test lava.1_kselftest-lkdtm (7844813_1.6.2.4.5), duration 94.31
5409 09:59:32.364756 <LAVA_TEST_RUNNER EXIT>
5410 09:59:32.365223 ok: lava_test_shell seems to have completed
5411 09:59:32.366635 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
5412 09:59:32.366970 end: 3.1 lava-test-shell (duration 00:01:36) [common]
5413 09:59:32.367228 end: 3 lava-test-retry (duration 00:01:36) [common]
5414 09:59:32.367497 start: 4 finalize (timeout 00:04:34) [common]
5415 09:59:32.367785 start: 4.1 power-off (timeout 00:00:30) [common]
5416 09:59:32.368496 Calling: 'nice' '/usr/local/bin/rack-power.sh' 'rack-power-0' '-f' '1'
5417 09:59:32.397230 >> Software version: 7
5418 09:59:32.405917 >> Relay states: 0xed
5419 09:59:32.406944 Returned 0 in 0 seconds
5420 09:59:32.508391 end: 4.1 power-off (duration 00:00:00) [common]
5422 09:59:32.509925 start: 4.2 read-feedback (timeout 00:04:34) [common]
5423 09:59:32.511353 Listened to connection for namespace 'common' for up to 1s
5424 09:59:32.511939 Listened to connection for namespace 'common' for up to 1s
5425 09:59:33.512677 Finalising connection for namespace 'common'
5426 09:59:33.513359 Disconnecting from shell: Finalise
5427 09:59:33.513596 / #
5428 09:59:33.616720 end: 4.2 read-feedback (duration 00:00:01) [common]
5429 09:59:33.617259 end: 4 finalize (duration 00:00:01) [common]
5430 09:59:33.617628 Cleaning after the job
5431 09:59:33.618015 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7844813/tftp-deploy-3oai4jds/ramdisk
5432 09:59:33.620172 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7844813/tftp-deploy-3oai4jds/kernel
5433 09:59:33.621119 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7844813/tftp-deploy-3oai4jds/dtb
5434 09:59:33.621982 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7844813/tftp-deploy-3oai4jds/nfsrootfs
5435 09:59:33.624610 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7844813/tftp-deploy-3oai4jds/modules
5436 09:59:33.636037 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7844813
5437 09:59:36.034593 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7844813
5438 09:59:36.035027 Job finished correctly