Boot log: imx6q-sabrelite
- Kernel Warnings: 0
- Warnings: 1
- Kernel Errors: 0
- Boot result: PASS
- Errors: 0
1 15:20:32.584005 lava-dispatcher, installed at version: 2022.11
2 15:20:32.584455 start: 0 validate
3 15:20:32.584824 Start time: 2022-12-08 15:20:32.584799+00:00 (UTC)
4 15:20:32.585136 Using caching service: 'http://localhost/cache/?uri=%s'
5 15:20:32.585517 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221202.0%2Farmhf%2Finitrd.cpio.gz exists
6 15:20:32.880419 Using caching service: 'http://localhost/cache/?uri=%s'
7 15:20:32.881208 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.155-cip21-405-g26d566555c3de%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 15:20:33.165586 Using caching service: 'http://localhost/cache/?uri=%s'
9 15:20:33.166316 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.155-cip21-405-g26d566555c3de%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 15:20:33.459720 Using caching service: 'http://localhost/cache/?uri=%s'
11 15:20:33.460354 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221202.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 15:20:33.781640 Using caching service: 'http://localhost/cache/?uri=%s'
13 15:20:33.782241 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.155-cip21-405-g26d566555c3de%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 15:20:34.078607 validate duration: 1.49
16 15:20:34.080581 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 15:20:34.081495 start: 1.1 download-retry (timeout 00:10:00) [common]
18 15:20:34.082377 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 15:20:34.083274 Not decompressing ramdisk as can be used compressed.
20 15:20:34.083643 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221202.0/armhf/initrd.cpio.gz
21 15:20:34.083923 saving as /var/lib/lava/dispatcher/tmp/8290547/tftp-deploy-ntl07kcq/ramdisk/initrd.cpio.gz
22 15:20:34.084172 total size: 4018192 (3MB)
23 15:20:34.087622 progress 0% (0MB)
24 15:20:34.090914 progress 5% (0MB)
25 15:20:34.093925 progress 10% (0MB)
26 15:20:34.096917 progress 15% (0MB)
27 15:20:34.099848 progress 20% (0MB)
28 15:20:34.102804 progress 25% (0MB)
29 15:20:34.105813 progress 30% (1MB)
30 15:20:34.108827 progress 35% (1MB)
31 15:20:34.112170 progress 40% (1MB)
32 15:20:34.115119 progress 45% (1MB)
33 15:20:34.118041 progress 50% (1MB)
34 15:20:34.120966 progress 55% (2MB)
35 15:20:34.123836 progress 60% (2MB)
36 15:20:34.126767 progress 65% (2MB)
37 15:20:34.129741 progress 70% (2MB)
38 15:20:34.132681 progress 75% (2MB)
39 15:20:34.135998 progress 80% (3MB)
40 15:20:34.138882 progress 85% (3MB)
41 15:20:34.141815 progress 90% (3MB)
42 15:20:34.144692 progress 95% (3MB)
43 15:20:34.147586 progress 100% (3MB)
44 15:20:34.148254 3MB downloaded in 0.06s (59.81MB/s)
45 15:20:34.148708 end: 1.1.1 http-download (duration 00:00:00) [common]
47 15:20:34.149387 end: 1.1 download-retry (duration 00:00:00) [common]
48 15:20:34.149655 start: 1.2 download-retry (timeout 00:10:00) [common]
49 15:20:34.149920 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 15:20:34.150280 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.155-cip21-405-g26d566555c3de/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 15:20:34.150487 saving as /var/lib/lava/dispatcher/tmp/8290547/tftp-deploy-ntl07kcq/kernel/zImage
52 15:20:34.150684 total size: 12341760 (11MB)
53 15:20:34.150877 No compression specified
54 15:20:46.676638 progress 0% (0MB)
55 15:20:46.691109 progress 5% (0MB)
56 15:20:46.699932 progress 10% (1MB)
57 15:20:46.708848 progress 15% (1MB)
58 15:20:46.717591 progress 20% (2MB)
59 15:20:46.726295 progress 25% (2MB)
60 15:20:46.734578 progress 30% (3MB)
61 15:20:46.743339 progress 35% (4MB)
62 15:20:46.752110 progress 40% (4MB)
63 15:20:46.760876 progress 45% (5MB)
64 15:20:46.769630 progress 50% (5MB)
65 15:20:46.778343 progress 55% (6MB)
66 15:20:46.786643 progress 60% (7MB)
67 15:20:46.795327 progress 65% (7MB)
68 15:20:46.803957 progress 70% (8MB)
69 15:20:46.812570 progress 75% (8MB)
70 15:20:46.821137 progress 80% (9MB)
71 15:20:46.829678 progress 85% (10MB)
72 15:20:46.837784 progress 90% (10MB)
73 15:20:46.846333 progress 95% (11MB)
74 15:20:46.854912 progress 100% (11MB)
75 15:20:46.855610 11MB downloaded in 12.70s (0.93MB/s)
76 15:20:46.856030 end: 1.2.1 http-download (duration 00:00:13) [common]
78 15:20:46.856770 end: 1.2 download-retry (duration 00:00:13) [common]
79 15:20:46.857040 start: 1.3 download-retry (timeout 00:09:47) [common]
80 15:20:46.857307 start: 1.3.1 http-download (timeout 00:09:47) [common]
81 15:20:46.857704 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.155-cip21-405-g26d566555c3de/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 15:20:46.857913 saving as /var/lib/lava/dispatcher/tmp/8290547/tftp-deploy-ntl07kcq/dtb/imx6q-sabrelite.dtb
83 15:20:46.858111 total size: 42449 (0MB)
84 15:20:46.858307 No compression specified
85 15:20:46.861364 progress 77% (0MB)
86 15:20:46.862076 progress 100% (0MB)
87 15:20:46.862569 0MB downloaded in 0.00s (9.10MB/s)
88 15:20:46.862925 end: 1.3.1 http-download (duration 00:00:00) [common]
90 15:20:46.863612 end: 1.3 download-retry (duration 00:00:00) [common]
91 15:20:46.863880 start: 1.4 download-retry (timeout 00:09:47) [common]
92 15:20:46.864146 start: 1.4.1 http-download (timeout 00:09:47) [common]
93 15:20:46.864477 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221202.0/armhf/full.rootfs.tar.xz
94 15:20:46.864711 saving as /var/lib/lava/dispatcher/tmp/8290547/tftp-deploy-ntl07kcq/nfsrootfs/full.rootfs.tar
95 15:20:46.864911 total size: 195740672 (186MB)
96 15:20:46.865107 Using unxz to decompress xz
97 15:20:47.163882 progress 0% (0MB)
98 15:20:48.191992 progress 5% (9MB)
99 15:20:49.142860 progress 10% (18MB)
100 15:20:50.303853 progress 15% (28MB)
101 15:20:51.053277 progress 20% (37MB)
102 15:20:51.603773 progress 25% (46MB)
103 15:20:52.790273 progress 30% (56MB)
104 15:20:53.832614 progress 35% (65MB)
105 15:20:54.930149 progress 40% (74MB)
106 15:20:56.016286 progress 45% (84MB)
107 15:20:57.102340 progress 50% (93MB)
108 15:20:58.317764 progress 55% (102MB)
109 15:20:59.629551 progress 60% (112MB)
110 15:20:59.874933 progress 65% (121MB)
111 15:21:00.175113 progress 70% (130MB)
112 15:21:00.378394 progress 75% (140MB)
113 15:21:00.547556 progress 80% (149MB)
114 15:21:00.700685 progress 85% (158MB)
115 15:21:00.903545 progress 90% (168MB)
116 15:21:01.536866 progress 95% (177MB)
117 15:21:02.712855 progress 100% (186MB)
118 15:21:02.725596 186MB downloaded in 15.86s (11.77MB/s)
119 15:21:02.726511 end: 1.4.1 http-download (duration 00:00:16) [common]
121 15:21:02.727455 end: 1.4 download-retry (duration 00:00:16) [common]
122 15:21:02.727796 start: 1.5 download-retry (timeout 00:09:31) [common]
123 15:21:02.728144 start: 1.5.1 http-download (timeout 00:09:31) [common]
124 15:21:02.729099 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.155-cip21-405-g26d566555c3de/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 15:21:02.729347 saving as /var/lib/lava/dispatcher/tmp/8290547/tftp-deploy-ntl07kcq/modules/modules.tar
126 15:21:02.729656 total size: 7464336 (7MB)
127 15:21:02.729949 Using unxz to decompress xz
128 15:21:03.028452 progress 0% (0MB)
129 15:21:03.065771 progress 5% (0MB)
130 15:21:03.109082 progress 10% (0MB)
131 15:21:03.155349 progress 15% (1MB)
132 15:21:03.198105 progress 20% (1MB)
133 15:21:03.241498 progress 25% (1MB)
134 15:21:03.288432 progress 30% (2MB)
135 15:21:03.331672 progress 35% (2MB)
136 15:21:03.377109 progress 40% (2MB)
137 15:21:03.419359 progress 45% (3MB)
138 15:21:03.461353 progress 50% (3MB)
139 15:21:03.508684 progress 55% (3MB)
140 15:21:03.547635 progress 60% (4MB)
141 15:21:03.592994 progress 65% (4MB)
142 15:21:03.630570 progress 70% (5MB)
143 15:21:03.681813 progress 75% (5MB)
144 15:21:03.729277 progress 80% (5MB)
145 15:21:03.770960 progress 85% (6MB)
146 15:21:03.815857 progress 90% (6MB)
147 15:21:03.857133 progress 95% (6MB)
148 15:21:03.900419 progress 100% (7MB)
149 15:21:03.912943 7MB downloaded in 1.18s (6.02MB/s)
150 15:21:03.913719 end: 1.5.1 http-download (duration 00:00:01) [common]
152 15:21:03.914501 end: 1.5 download-retry (duration 00:00:01) [common]
153 15:21:03.914792 start: 1.6 prepare-tftp-overlay (timeout 00:09:30) [common]
154 15:21:03.915093 start: 1.6.1 extract-nfsrootfs (timeout 00:09:30) [common]
155 15:21:18.426988 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8290547/extract-nfsrootfs-02w06hii
156 15:21:18.427515 end: 1.6.1 extract-nfsrootfs (duration 00:00:15) [common]
157 15:21:18.427775 start: 1.6.2 lava-overlay (timeout 00:09:16) [common]
158 15:21:18.428224 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9
159 15:21:18.430265 makedir: /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin
160 15:21:18.430539 makedir: /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/tests
161 15:21:18.430819 makedir: /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/results
162 15:21:18.431107 Creating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-add-keys
163 15:21:18.431544 Creating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-add-sources
164 15:21:18.431919 Creating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-background-process-start
165 15:21:18.432287 Creating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-background-process-stop
166 15:21:18.432719 Creating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-common-functions
167 15:21:18.433081 Creating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-echo-ipv4
168 15:21:18.433443 Creating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-install-packages
169 15:21:18.433802 Creating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-installed-packages
170 15:21:18.434161 Creating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-os-build
171 15:21:18.434522 Creating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-probe-channel
172 15:21:18.434887 Creating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-probe-ip
173 15:21:18.435261 Creating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-target-ip
174 15:21:18.435619 Creating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-target-mac
175 15:21:18.435980 Creating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-target-storage
176 15:21:18.436345 Creating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-test-case
177 15:21:18.436726 Creating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-test-event
178 15:21:18.437094 Creating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-test-feedback
179 15:21:18.437465 Creating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-test-raise
180 15:21:18.437820 Creating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-test-reference
181 15:21:18.438181 Creating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-test-runner
182 15:21:18.438539 Creating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-test-set
183 15:21:18.438896 Creating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-test-shell
184 15:21:18.439271 Updating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-add-keys (debian)
185 15:21:18.439650 Updating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-add-sources (debian)
186 15:21:18.440020 Updating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-install-packages (debian)
187 15:21:18.440389 Updating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-installed-packages (debian)
188 15:21:18.440810 Updating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/bin/lava-os-build (debian)
189 15:21:18.441129 Creating /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/environment
190 15:21:18.441391 LAVA metadata
191 15:21:18.441583 - LAVA_JOB_ID=8290547
192 15:21:18.441762 - LAVA_DISPATCHER_IP=192.168.101.1
193 15:21:18.442064 start: 1.6.2.1 ssh-authorize (timeout 00:09:16) [common]
194 15:21:18.442717 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 15:21:18.442951 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:16) [common]
196 15:21:18.443122 skipped lava-vland-overlay
197 15:21:18.443353 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 15:21:18.443586 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:16) [common]
199 15:21:18.443752 skipped lava-multinode-overlay
200 15:21:18.443965 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 15:21:18.444194 start: 1.6.2.4 test-definition (timeout 00:09:16) [common]
202 15:21:18.444402 Loading test definitions
203 15:21:18.444713 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:16) [common]
204 15:21:18.444907 Using /lava-8290547 at stage 0
205 15:21:18.445691 uuid=8290547_1.6.2.4.1 testdef=None
206 15:21:18.445925 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 15:21:18.446153 start: 1.6.2.4.2 test-overlay (timeout 00:09:16) [common]
208 15:21:18.447417 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 15:21:18.448008 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:16) [common]
211 15:21:18.449465 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 15:21:18.450057 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:16) [common]
214 15:21:18.451415 runner path: /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/0/tests/0_timesync-off test_uuid 8290547_1.6.2.4.1
215 15:21:18.451845 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 15:21:18.452419 start: 1.6.2.4.5 git-repo-action (timeout 00:09:16) [common]
218 15:21:18.452636 Using /lava-8290547 at stage 0
219 15:21:18.452906 Fetching tests from https://github.com/kernelci/test-definitions.git
220 15:21:18.453129 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/0/tests/1_kselftest-lkdtm'
221 15:21:24.409781 Running '/usr/bin/git checkout kernelci.org
222 15:21:24.680062 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 15:21:24.682997 uuid=8290547_1.6.2.4.5 testdef=None
224 15:21:24.683616 end: 1.6.2.4.5 git-repo-action (duration 00:00:06) [common]
226 15:21:24.684721 start: 1.6.2.4.6 test-overlay (timeout 00:09:09) [common]
227 15:21:24.689093 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 15:21:24.689824 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:09) [common]
230 15:21:24.692853 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 15:21:24.693573 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:09) [common]
233 15:21:24.696288 runner path: /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/0/tests/1_kselftest-lkdtm test_uuid 8290547_1.6.2.4.5
234 15:21:24.696561 BOARD='imx6q-sabrelite'
235 15:21:24.696791 BRANCH='cip-gitlab'
236 15:21:24.696989 SKIPFILE='skipfile-lkft.yaml'
237 15:21:24.697183 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.155-cip21-405-g26d566555c3de/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
238 15:21:24.697382 TST_CASENAME=''
239 15:21:24.697574 TST_CMDFILES='lkdtm'
240 15:21:24.698054 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
242 15:21:24.698692 Creating lava-test-runner.conf files
243 15:21:24.698931 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8290547/lava-overlay-yj99sag9/lava-8290547/0 for stage 0
244 15:21:24.699237 - 0_timesync-off
245 15:21:24.699450 - 1_kselftest-lkdtm
246 15:21:24.699795 end: 1.6.2.4 test-definition (duration 00:00:06) [common]
247 15:21:24.700111 start: 1.6.2.5 compress-overlay (timeout 00:09:09) [common]
248 15:21:38.886798 end: 1.6.2.5 compress-overlay (duration 00:00:14) [common]
249 15:21:38.887210 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:08:55) [common]
250 15:21:38.887474 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
251 15:21:38.887793 end: 1.6.2 lava-overlay (duration 00:00:20) [common]
252 15:21:38.888075 start: 1.6.3 extract-overlay-ramdisk (timeout 00:08:55) [common]
253 15:21:39.091885 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
254 15:21:39.092945 start: 1.6.4 extract-modules (timeout 00:08:55) [common]
255 15:21:39.093283 extracting modules file /var/lib/lava/dispatcher/tmp/8290547/tftp-deploy-ntl07kcq/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8290547/extract-nfsrootfs-02w06hii
256 15:21:39.831468 extracting modules file /var/lib/lava/dispatcher/tmp/8290547/tftp-deploy-ntl07kcq/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8290547/extract-overlay-ramdisk-2f4flst8/ramdisk
257 15:21:40.595914 end: 1.6.4 extract-modules (duration 00:00:02) [common]
258 15:21:40.596321 start: 1.6.5 apply-overlay-tftp (timeout 00:08:53) [common]
259 15:21:40.596588 [common] Applying overlay to NFS
260 15:21:40.596811 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8290547/compress-overlay-2a0oawvh/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/8290547/extract-nfsrootfs-02w06hii
261 15:21:42.509319 end: 1.6.5 apply-overlay-tftp (duration 00:00:02) [common]
262 15:21:42.509765 start: 1.6.6 prepare-kernel (timeout 00:08:52) [common]
263 15:21:42.510056 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:08:52) [common]
264 15:21:42.510374 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
265 15:21:42.510635 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
266 15:21:42.510977 start: 1.6.7 configure-preseed-file (timeout 00:08:52) [common]
267 15:21:42.511263 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
268 15:21:42.511537 start: 1.6.8 compress-ramdisk (timeout 00:08:52) [common]
269 15:21:42.511784 Building ramdisk /var/lib/lava/dispatcher/tmp/8290547/extract-overlay-ramdisk-2f4flst8/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8290547/extract-overlay-ramdisk-2f4flst8/ramdisk
270 15:21:43.170184 >> 80747 blocks
271 15:21:45.941726 Adding RAMdisk u-boot header.
272 15:21:45.943105 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/8290547/extract-overlay-ramdisk-2f4flst8/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/8290547/extract-overlay-ramdisk-2f4flst8/ramdisk.cpio.gz.uboot
273 15:21:46.922840 output: Image Name:
274 15:21:46.923810 output: Created: Thu Dec 8 15:21:45 2022
275 15:21:46.924052 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
276 15:21:46.924276 output: Data Size: 15431470 Bytes = 15069.79 KiB = 14.72 MiB
277 15:21:46.924490 output: Load Address: 00000000
278 15:21:46.924773 output: Entry Point: 00000000
279 15:21:46.924970 output:
280 15:21:46.925336 rename /var/lib/lava/dispatcher/tmp/8290547/extract-overlay-ramdisk-2f4flst8/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/8290547/tftp-deploy-ntl07kcq/ramdisk/ramdisk.cpio.gz.uboot
281 15:21:46.925964 end: 1.6.8 compress-ramdisk (duration 00:00:04) [common]
282 15:21:46.926340 end: 1.6 prepare-tftp-overlay (duration 00:00:43) [common]
283 15:21:46.926687 start: 1.7 lxc-create-udev-rule-action (timeout 00:08:47) [common]
284 15:21:46.926950 No LXC device requested
285 15:21:46.927246 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
286 15:21:46.927546 start: 1.8 deploy-device-env (timeout 00:08:47) [common]
287 15:21:46.927818 end: 1.8 deploy-device-env (duration 00:00:00) [common]
288 15:21:46.928051 Checking files for TFTP limit of 4294967296 bytes.
289 15:21:46.929659 end: 1 tftp-deploy (duration 00:01:13) [common]
290 15:21:46.929981 start: 2 uboot-action (timeout 00:05:00) [common]
291 15:21:46.930317 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
292 15:21:46.930595 end: 2.1 uboot-from-media (duration 00:00:00) [common]
293 15:21:46.930884 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
294 15:21:46.931373 substitutions:
295 15:21:46.931597 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
296 15:21:46.931797 - {DTB_ADDR}: 0x13f00000
297 15:21:46.931992 - {DTB}: 8290547/tftp-deploy-ntl07kcq/dtb/imx6q-sabrelite.dtb
298 15:21:46.932188 - {INITRD}: 8290547/tftp-deploy-ntl07kcq/ramdisk/ramdisk.cpio.gz.uboot
299 15:21:46.932381 - {KERNEL_ADDR}: 0x10000000
300 15:21:46.932594 - {KERNEL}: 8290547/tftp-deploy-ntl07kcq/kernel/zImage
301 15:21:46.932785 - {LAVA_MAC}: None
302 15:21:46.932972 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8290547/extract-nfsrootfs-02w06hii
303 15:21:46.933174 - {NFS_SERVER_IP}: 192.168.101.1
304 15:21:46.933362 - {PRESEED_CONFIG}: None
305 15:21:46.933549 - {PRESEED_LOCAL}: None
306 15:21:46.933734 - {RAMDISK_ADDR}: 0x14000000
307 15:21:46.933917 - {RAMDISK}: 8290547/tftp-deploy-ntl07kcq/ramdisk/ramdisk.cpio.gz.uboot
308 15:21:46.934104 - {ROOT_PART}: None
309 15:21:46.934288 - {ROOT}: None
310 15:21:46.934498 - {SERVER_IP}: 192.168.101.1
311 15:21:46.934682 - {TEE_ADDR}: 0x83000000
312 15:21:46.934865 - {TEE}: None
313 15:21:46.935050 Parsed boot commands:
314 15:21:46.935254 - setenv autoload no
315 15:21:46.935455 - setenv initrd_high 0xffffffff
316 15:21:46.935639 - setenv fdt_high 0xffffffff
317 15:21:46.935837 - dhcp
318 15:21:46.936019 - setenv serverip 192.168.101.1
319 15:21:46.936201 - tftp 0x10000000 8290547/tftp-deploy-ntl07kcq/kernel/zImage
320 15:21:46.936385 - tftp 0x14000000 8290547/tftp-deploy-ntl07kcq/ramdisk/ramdisk.cpio.gz.uboot
321 15:21:46.936591 - setenv initrd_size ${filesize}
322 15:21:46.936775 - tftp 0x13f00000 8290547/tftp-deploy-ntl07kcq/dtb/imx6q-sabrelite.dtb
323 15:21:46.936960 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/8290547/extract-nfsrootfs-02w06hii,tcp,hard ip=dhcp'
324 15:21:46.937148 - bootz 0x10000000 0x14000000 0x13f00000
325 15:21:46.937393 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
327 15:21:46.938141 start: 2.3 connect-device (timeout 00:05:00) [common]
328 15:21:46.938366 [common] connect-device Connecting to device using '/usr/bin/console -f -M rack-control imx6q-sabrelite-lava-cbg-0'
329 15:21:46.946147 Setting prompt string to ['lava-test: # ']
330 15:21:46.947609 end: 2.3 connect-device (duration 00:00:00) [common]
331 15:21:46.948125 start: 2.4 uboot-commands (timeout 00:05:00) [common]
332 15:21:46.948612 start: 2.4.1 reset-device (timeout 00:05:00) [common]
333 15:21:46.949023 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
334 15:21:46.949719 Calling: 'nice' '/usr/local/bin/rack-power.sh' 'rack-power-0' '-t' '1'
335 15:21:47.004204 >> Software version: 7
336 15:21:47.012820 >> Intermediate Relay states: 0xe5
337 15:21:49.021748 >> Relay states: 0xe7
338 15:21:49.023554 Returned 0 in 2 seconds
339 15:21:49.125204 end: 2.4.1.1 pdu-reboot (duration 00:00:02) [common]
341 15:21:49.126854 end: 2.4.1 reset-device (duration 00:00:02) [common]
342 15:21:49.127492 start: 2.4.2 bootloader-interrupt (timeout 00:04:58) [common]
343 15:21:49.127992 Setting prompt string to ['Hit any key to stop autoboot']
344 15:21:49.128407 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
345 15:21:49.129956 [Enter `^Ec?' for help]
346 15:21:50.354598
347 15:21:50.355273
348 15:21:50.361601 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
349 15:21:50.362074
350 15:21:50.366167 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
351 15:21:50.366553 Reset cause: POR
352 15:21:50.372608 Model: Freescale i.MX6 Quad SABRE Lite Board
353 15:21:50.373029 Board: SABRE Lite
354 15:21:50.374179 I2C: ready
355 15:21:50.374516 DRAM: 1 GiB
356 15:21:50.431464 MMC: FSL_SDHC: 0, FSL_SDHC: 1
357 15:21:50.448074 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
358 15:21:50.457978 *** Warning - bad CRC, using default environment
359 15:21:50.458389
360 15:21:50.464950 In: serial
361 15:21:50.465352 Out: serial
362 15:21:50.466435 Err: serial
363 15:21:50.478484 Net: using phy at 7
364 15:21:50.483271 FEC [PRIME], usb_ether
365 15:21:50.485016 Error: usb_ether address not set.
366 15:21:50.485949
367 15:21:50.488745 starting USB...
368 15:21:50.489893 Bus usb@2184000: usb dr_mode not found
369 15:21:50.545344 Bus usb@2184200: USB EHCI 1.00
370 15:21:53.583330 scanning bus usb@2184000 for devices... 1 USB Device(s) found
371 15:21:58.718569 scanning bus usb@2184200 for devices... 2 USB Device(s) found
372 15:21:58.724414 scanning usb for storage devices... 0 Storage Device(s) found
373 15:21:58.730329 scanning usb for ethernet devices... 0 Ethernet Device(s) found
375 15:21:58.920219 Hit any key to stop autoboot: 3
376 15:21:58.921296 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
377 15:21:58.921960 start: 2.4.3 bootloader-commands (timeout 00:04:48) [common]
378 15:21:58.922495 Setting prompt string to ['=>']
379 15:21:58.923010 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:48)
380 15:21:58.929966 0
381 15:21:58.931096 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 15:21:58.931544 Sending with 10 millisecond of delay
384 15:22:00.074886 => setenv autoload no
385 15:22:00.085696 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 15:22:00.090601 setenv autoload no
387 15:22:00.091404 Sending with 10 millisecond of delay
389 15:22:01.900037 => setenv initrd_high 0xffffffff
390 15:22:01.910983 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 15:22:01.911977 setenv initrd_high 0xffffffff
392 15:22:01.912740 Sending with 10 millisecond of delay
394 15:22:03.537434 => setenv fdt_high 0xffffffff
395 15:22:03.547931 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 15:22:03.548403 setenv fdt_high 0xffffffff
397 15:22:03.548870 Sending with 10 millisecond of delay
399 15:22:03.841968 => dhcp
400 15:22:03.852733 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 15:22:03.853604 dhcp
402 15:22:03.948204 BOOTP broadcast 1
403 15:22:03.952613 DHCP client bound to address 192.168.101.99 (3 ms)
404 15:22:03.954125 Sending with 10 millisecond of delay
406 15:22:05.755515 => setenv serverip 192.168.101.1
407 15:22:05.766220 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 15:22:05.766807 setenv serverip 192.168.101.1
409 15:22:05.767278 Sending with 10 millisecond of delay
411 15:22:09.323160 => tftp 0x10000000 8290547/tftp-deploy-ntl07kcq/kernel/zImage
412 15:22:09.333633 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:38)
413 15:22:09.334090 tftp 0x10000000 8290547/tftp-deploy-ntl07kcq/kernel/zImage
414 15:22:09.430958 Using FEC device
415 15:22:09.434046 TFTP from server 192.168.101.1; our IP address is 192.168.101.99
416 15:22:09.438154 Filename '8290547/tftp-deploy-ntl07kcq/kernel/zImage'.
417 15:22:09.441876 Load address: 0x10000000
418 15:22:09.750233 Loading: *#################################################################
419 15:22:10.054102 #################################################################
420 15:22:10.362262 #################################################################
421 15:22:10.665275 #################################################################
422 15:22:10.968140 #################################################################
423 15:22:11.271369 #################################################################
424 15:22:11.575214 #################################################################
425 15:22:11.883204 #################################################################
426 15:22:12.200557 #################################################################
427 15:22:12.515285 #################################################################
428 15:22:12.826399 #################################################################
429 15:22:13.136416 #################################################################
430 15:22:13.418123 #############################################################
431 15:22:13.418461 3 MiB/s
432 15:22:13.418664 done
433 15:22:13.419508 Bytes transferred = 12341760 (bc5200 hex)
434 15:22:13.420606 Sending with 10 millisecond of delay
436 15:22:17.951818 => tftp 0x14000000 8290547/tftp-deploy-ntl07kcq/ramdisk/ramdisk.cpio.gz.uboot
437 15:22:17.962782 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 00:04:29)
438 15:22:17.963568 tftp 0x14000000 8290547/tftp-deploy-ntl07kcq/ramdisk/ramdisk.cpio.gz.uboot
439 15:22:18.057997 Using FEC device
440 15:22:18.064342 TFTP from server 192.168.101.1; our IP address is 192.168.101.99
441 15:22:18.068817 Filename '8290547/tftp-deploy-ntl07kcq/ramdisk/ramdisk.cpio.gz.uboot'.
442 15:22:18.072607 Load address: 0x14000000
443 15:22:18.390002 Loading: *#################################################################
444 15:22:18.704127 #################################################################
445 15:22:19.016167 #################################################################
446 15:22:19.330222 #################################################################
447 15:22:19.644054 #################################################################
448 15:22:19.959090 #################################################################
449 15:22:20.273439 #################################################################
450 15:22:20.587322 #################################################################
451 15:22:20.899223 #################################################################
452 15:22:21.204311 #################################################################
453 15:22:21.522446 #################################################################
454 15:22:21.848679 #################################################################
455 15:22:22.161377 #################################################################
456 15:22:22.467578 #################################################################
457 15:22:22.769491 #################################################################
458 15:22:23.071676 #################################################################
459 15:22:23.124483 ############
460 15:22:23.126467 2.9 MiB/s
461 15:22:23.126700 done
462 15:22:23.129624 Bytes transferred = 15431534 (eb776e hex)
463 15:22:23.130137 Sending with 10 millisecond of delay
465 15:22:24.994237 => setenv initrd_size ${filesize}
466 15:22:25.004742 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 00:04:22)
467 15:22:25.005201 setenv initrd_size ${filesize}
468 15:22:25.005635 Sending with 10 millisecond of delay
470 15:22:29.164720 => tftp 0x13f00000 8290547/tftp-deploy-ntl07kcq/dtb/imx6q-sabrelite.dtb
471 15:22:29.175374 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 00:04:18)
472 15:22:29.175883 tftp 0x13f00000 8290547/tftp-deploy-ntl07kcq/dtb/imx6q-sabrelite.dtb
473 15:22:29.269400 Using FEC device
474 15:22:29.271166
475 15:22:29.276671 TFTP from server 192.168.101.1; our IP address is 192.168.101.99
476 15:22:29.283194 Filename '8290547/tftp-deploy-ntl07kcq/dtb/imx6q-sabrelite.dtb'.
477 15:22:29.284779 Load address: 0x13f00000
478 15:22:29.303003 Loading: *###
479 15:22:29.303260 2.4 MiB/s
480 15:22:29.303455 done
481 15:22:29.307692 Bytes transferred = 42449 (a5d1 hex)
482 15:22:29.308162 Sending with 10 millisecond of delay
484 15:22:39.232365 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/8290547/extract-nfsrootfs-02w06hii,tcp,hard ip=dhcp'
485 15:22:39.243333 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 00:04:08)
486 15:22:39.243934 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/8290547/extract-nfsrootfs-02w06hii,tcp,hard ip=dhcp'
487 15:22:39.244540 Sending with 10 millisecond of delay
489 15:22:41.596463 => bootz 0x10000000 0x14000000 0x13f00000
490 15:22:41.607058 Setting prompt string to 'Starting kernel'
491 15:22:41.607344 Setting prompt string to ['Starting kernel']
492 15:22:41.607604 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 15:22:41.607861 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 15:22:41.608445 bootz 0x10000000 0x14000000 0x13f00000
495 15:22:41.608701 Kernel image @ 0x10000000 [ 0x000000 - 0xbc5200 ]
496 15:22:41.609503 ## Loading init Ramdisk from Legacy Image at 14000000 ...
497 15:22:41.612258 Image Name:
498 15:22:41.617462 Image Type: ARM Linux RAMDisk Image (uncompressed)
499 15:22:41.621436 Data Size: 15431470 Bytes = 14.7 MiB
500 15:22:41.621688 Load Address: 00000000
501 15:22:41.625561 Entry Point: 00000000
502 15:22:41.802660 Verifying Checksum ... OK
503 15:22:41.807041 ## Flattened Device Tree blob at 13f00000
504 15:22:41.810876 Booting using the fdt blob at 0x13f00000
505 15:22:41.816884 Using Device Tree in place at 13f00000, end 13f0d5d0
506 15:22:41.825773
507 15:22:41.826154 Starting kernel ...
508 15:22:41.826485
509 15:22:41.827318 end: 2.4.3 bootloader-commands (duration 00:00:43) [common]
510 15:22:41.827847 start: 2.4.4 auto-login-action (timeout 00:04:05) [common]
511 15:22:41.828258 Setting prompt string to ['Linux version [0-9]']
512 15:22:41.828711 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 15:22:41.829118 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 15:22:50.412340 [ 0.000000] Booting Linux on physical CPU 0x0
515 15:22:50.416312 start: 2.4.4.1 login-action (timeout 00:03:57) [common]
516 15:22:50.417076 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 15:22:50.417751 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
518 15:22:50.418395 Using line separator: #'\n'#
519 15:22:50.418982 No login prompt set.
520 15:22:50.419385 Parsing kernel messages
521 15:22:50.419634 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
522 15:22:50.420043 [login-action] Waiting for messages, (timeout 00:03:57)
523 15:22:50.434350 [ 0.000000] Linux version 5.10.158-cip21 (KernelCI@build-j667707-arm-gcc-10-multi-v7-defconfig-kselftest-6g7fd) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Dec 8 15:03:54 UTC 2022
524 15:22:50.443254 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
525 15:22:50.450710 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
526 15:22:50.456802 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
527 15:22:50.458950
528 15:22:50.462766 [ 0.000000] Memory policy: Data cache writealloc
529 15:22:50.465715 [ 0.000000] efi: UEFI not found.
530 15:22:50.471496 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
531 15:22:50.478974 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
532 15:22:50.479942 [ 0.000000] Zone ranges:
533 15:22:50.487693 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
534 15:22:50.488232 [ 0.000000] Normal empty
535 15:22:50.493998 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
536 15:22:50.499477 [ 0.000000] Movable zone start for each node
537 15:22:50.501769 [ 0.000000] Early memory node ranges
538 15:22:50.510180 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
539 15:22:50.516659 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
540 15:22:50.521825 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
541 15:22:50.528722 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
542 15:22:50.545189 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/8290547/extract-nfsrootfs-02w06hii,tcp,hard ip=dhcp
543 15:22:50.552589 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
544 15:22:50.560007 [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
545 15:22:50.566602 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
546 15:22:50.582689 [ 0.000000] Memory: 921452K/1048576K available (17408K kernel code, 2651K rwdata, 8100K rodata, 2048K init, 6692K bss, 61588K reserved, 65536K cma-reserved, 196608K highmem)
547 15:22:50.589323 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
548 15:22:50.594125 [ 0.000000] ftrace: allocating 55441 entries in 163 pages
549 15:22:50.600493 [ 0.000000] ftrace: allocated 163 pages with 4 groups
550 15:22:50.603778 [ 0.000000] Running RCU self tests
551 15:22:50.607904 [ 0.000000] rcu: Hierarchical RCU implementation.
552 15:22:50.611805 [ 0.000000] rcu: RCU event tracing is enabled.
553 15:22:50.618588 [ 0.000000] rcu: RCU lockdep checking is enabled.
554 15:22:50.624002 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
555 15:22:50.628674 [ 0.000000] Rude variant of Tasks RCU enabled.
556 15:22:50.632056
557 15:22:50.632903 [ 0.000000] Tracing variant of Tasks RCU enabled.
558 15:22:50.642471 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
559 15:22:50.647924 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
560 15:22:50.652807 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
561 15:22:50.658032 [ 0.000000] L2C-310 errata 752271 769419 enabled
562 15:22:50.663083 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
563 15:22:50.670327 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
564 15:22:50.673703 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
565 15:22:50.680257 [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
566 15:22:50.688887 [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
567 15:22:50.691896 [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
568 15:22:50.698073 [ 0.000000] Switching to timer-based delay loop, resolution 333ns
569 15:22:50.700229
570 15:22:50.706193 [ 0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
571 15:22:50.716116 [ 0.000042] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
572 15:22:50.723069 [ 0.004514] Console: colour dummy device 80x30
573 15:22:50.729979 [ 0.004580] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
574 15:22:50.733304 [ 0.004610] ... MAX_LOCKDEP_SUBCLASSES: 8
575 15:22:50.737931 [ 0.004637] ... MAX_LOCK_DEPTH: 48
576 15:22:50.741276 [ 0.004663] ... MAX_LOCKDEP_KEYS: 8192
577 15:22:50.746437 [ 0.004689] ... CLASSHASH_SIZE: 4096
578 15:22:50.751555 [ 0.004714] ... MAX_LOCKDEP_ENTRIES: 32768
579 15:22:50.755969 [ 0.004740] ... MAX_LOCKDEP_CHAINS: 65536
580 15:22:50.761116 [ 0.004766] ... CHAINHASH_SIZE: 32768
581 15:22:50.765263 [ 0.004791] memory used by lock dependency info: 4061 kB
582 15:22:50.771603 [ 0.004817] memory used for stack traces: 2112 kB
583 15:22:50.775404 [ 0.004843] per task-struct memory footprint: 1536 bytes
584 15:22:50.785155 [ 0.004943] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
585 15:22:50.790514 [ 0.004994] pid_max: default: 32768 minimum: 301
586 15:22:50.795130 [ 0.005381] LSM: Security Framework initializing
587 15:22:50.799089 [ 0.005492] LSM support for eBPF active
588 15:22:50.805995 [ 0.005635] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
589 15:22:50.814920 [ 0.005686] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
590 15:22:50.821482 [ 0.008241] CPU: Testing write buffer coherency: ok
591 15:22:50.824641 [ 0.008362] CPU0: Spectre v2: using BPIALL workaround
592 15:22:50.832341 [ 0.009450] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
593 15:22:50.835883 [ 0.013356] Setting up static identity map for 0x10300000 - 0x103000ac
594 15:22:50.843280 [ 0.015765] rcu: Hierarchical SRCU implementation.
595 15:22:50.845438 [ 0.025337] EFI services will not be available.
596 15:22:50.849786 [ 0.026671] smp: Bringing up secondary CPUs ...
597 15:22:50.855931 [ 0.030020] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
598 15:22:50.861842 [ 0.030037] CPU1: Spectre v2: using BPIALL workaround
599 15:22:50.866309 [ 0.034074] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
600 15:22:50.872059 [ 0.034089] CPU2: Spectre v2: using BPIALL workaround
601 15:22:50.877112 [ 0.037789] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
602 15:22:50.884228 [ 0.037804] CPU3: Spectre v2: using BPIALL workaround
603 15:22:50.887701 [ 0.038678] smp: Brought up 1 node, 4 CPUs
604 15:22:50.894023 [ 0.038726] SMP: Total of 4 processors activated (24.00 BogoMIPS).
605 15:22:50.899663 [ 0.038762] CPU: All CPU(s) started in SVC mode.
606 15:22:50.901722 [ 0.041654] devtmpfs: initialized
607 15:22:50.908208 [ 0.100204] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
608 15:22:50.918145 [ 0.102865] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
609 15:22:50.924926 [ 0.102945] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
610 15:22:50.926004
611 15:22:50.932643 [ 0.107707] pinctrl core: initialized pinctrl subsystem
612 15:22:50.933935 [ 0.114751] DMI not present or invalid.
613 15:22:50.939516 [ 0.117114] NET: Registered protocol family 16
614 15:22:50.947927 [ 0.128816] DMA: preallocated 256 KiB pool for atomic coherent allocations
615 15:22:50.951857 [ 0.138377] thermal_sys: Registered thermal governor 'step_wise'
616 15:22:50.956679 [ 0.138988] cpuidle: using governor menu
617 15:22:50.962933 [ 0.139516] CPU identified as i.MX6Q, silicon rev 1.2
618 15:22:50.966760 [ 0.883226] vdd1p1: supplied by regulator-dummy
619 15:22:50.972702 [ 0.914858] vdd3p0: supplied by regulator-dummy
620 15:22:50.974829 [ 0.946197] vdd2p5: supplied by regulator-dummy
621 15:22:50.979816 [ 0.977401] vddarm: supplied by regulator-dummy
622 15:22:50.983952 [ 1.009655] vddpu: supplied by regulator-dummy
623 15:22:50.988219 [ 1.040000] vddsoc: supplied by regulator-dummy
624 15:22:50.990840 [ 2.369037] No ATAGs?
625 15:22:50.999491 [ 2.370076] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
626 15:22:51.004725 [ 2.370162] hw-breakpoint: maximum watchpoint size is 4 bytes.
627 15:22:51.006959
628 15:22:51.011070 [ 2.389976] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
629 15:22:51.017990 [ 2.419616] Serial: AMBA PL011 UART driver
630 15:22:51.019609 [ 2.484745] Kprobes globally optimized
631 15:22:51.024630 [ 2.604793] iommu: Default domain type: Translated
632 15:22:51.026621 [ 2.606911] vgaarb: loaded
633 15:22:51.028786
634 15:22:51.032538 [ 2.611874] SCSI subsystem initialized
635 15:22:51.036712 [ 2.614057] usbcore: registered new interface driver usbfs
636 15:22:51.044490 [ 2.614367] usbcore: registered new interface driver hub
637 15:22:51.047716 [ 2.614605] usbcore: registered new device driver usb
638 15:22:51.052577 [ 2.622403] i2c i2c-0: IMX I2C adapter registered
639 15:22:51.056616 [ 2.629591] i2c i2c-1: IMX I2C adapter registered
640 15:22:51.060787 [ 2.634161] i2c i2c-2: IMX I2C adapter registered
641 15:22:51.065759 [ 2.638787] pps_core: LinuxPPS API ver. 1 registered
642 15:22:51.069530
643 15:22:51.075999 [ 2.638829] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
644 15:22:51.081831 [ 2.639210] PTP clock support registered
645 15:22:51.086570 [ 2.657079] clocksource: Switched to clocksource mxc_timer1
646 15:22:51.090144 [ 4.398039] NET: Registered protocol family 2
647 15:22:51.097208 [ 4.398786] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
648 15:22:51.105706 [ 4.402242] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
649 15:22:51.112782 [ 4.402424] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
650 15:22:51.120284 [ 4.402660] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
651 15:22:51.125153
652 15:22:51.127072 [ 4.404103] TCP: Hash tables configured (established 8192 bind 8192)
653 15:22:51.133939 [ 4.405176] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
654 15:22:51.142177 [ 4.405524] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
655 15:22:51.148412 [ 4.405786] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
656 15:22:51.152659 [ 4.406536] NET: Registered protocol family 1
657 15:22:51.158989 [ 4.409716] RPC: Registered named UNIX socket transport module.
658 15:22:51.163247 [ 4.409809] RPC: Registered udp transport module.
659 15:22:51.168572 [ 4.409850] RPC: Registered tcp transport module.
660 15:22:51.174111 [ 4.409890] RPC: Registered tcp NFSv4.1 backchannel transport module.
661 15:22:51.179178 [ 4.409943] NET: Registered protocol family 44
662 15:22:51.183195 [ 4.410009] PCI: CLS 0 bytes, default 64
663 15:22:51.188652 [ 4.412489] Trying to unpack rootfs image as initramfs...
664 15:22:51.191921 [ 6.307961] Freeing initrd memory: 15072K
665 15:22:51.199852 [ 6.308934] hw perfevents: no interrupt-affinity property for /pmu, guessing.
666 15:22:51.207491 [ 6.310230] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
667 15:22:51.211879 [ 6.319578] Initialise system trusted keyrings
668 15:22:51.218427 [ 6.320652] workingset: timestamp_bits=30 max_order=18 bucket_order=0
669 15:22:51.224096 [ 6.371859] squashfs: version 4.0 (2009/01/31) Phillip Lougher
670 15:22:51.225888
671 15:22:51.230585 [ 6.375627] NFS: Registering the id_resolver key type
672 15:22:51.236251 [ 6.375827] Key type id_resolver registered
673 15:22:51.237735 [ 6.375917] Key type id_legacy registered
674 15:22:51.245121 [ 6.376560] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
675 15:22:51.251830 [ 6.376665] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
676 15:22:51.257164 [ 6.376976] ntfs: driver 2.1.32 [Flags: R/O].
677 15:22:51.263077 [ 6.379148] Key type asymmetric registered
678 15:22:51.267963 [ 6.379273] Asymmetric key parser 'x509' registered
679 15:22:51.269755 [ 6.379726] bounce: pool size: 64 pages
680 15:22:51.277264 [ 6.379891] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
681 15:22:51.280980 [ 6.379996] io scheduler mq-deadline registered
682 15:22:51.282533
683 15:22:51.286199 [ 6.380040] io scheduler kyber registered
684 15:22:51.290245 [ 6.380968] test_firmware: interface ready
685 15:22:51.294678 [ 6.564174] mxs-dma 110000.dma-apbh: initialized
686 15:22:51.304846 [ 6.630545] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
687 15:22:51.313893 [ 6.630797] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
688 15:22:51.320263 [ 6.903924] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
689 15:22:51.322200 [ 6.925090] SuperH (H)SCI(F) driver initialized
690 15:22:51.331178 [ 6.928255] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
691 15:22:51.339651 [ 6.933460] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
692 15:22:51.344932 [ 7.865919] printk: console [ttymxc1] enabled
693 15:22:51.356665 [ 7.877138] msm_serial: driver initialized
694 15:22:51.361888 [ 7.882372] STMicroelectronics ASC driver initialized
695 15:22:51.373340 [ 7.894148] STM32 USART driver initialized
696 15:22:51.402860 [ 7.921746] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
697 15:22:51.426282 [ 7.944351] panel-simple panel-lcd: supply power not found, using dummy regulator
698 15:22:51.432982 [ 7.952896] panel-simple panel-lcd: Specify missing connector_type
699 15:22:51.434057
700 15:22:51.442811 [ 7.960824] panel-simple panel-lvds0: supply power not found, using dummy regulator
701 15:22:51.494146 [ 8.017038] brd: module loaded
702 15:22:51.557234 [ 8.080081] loop: module loaded
703 15:22:51.567360 [ 8.086681] lkdtm: No crash points registered, enable through debugfs
704 15:22:51.591246 [ 8.109504] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
705 15:22:51.592831
706 15:22:51.601658 [ 8.117607] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
707 15:22:51.607620 [ 8.125659] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
708 15:22:51.616577 [ 8.133951] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
709 15:22:51.623326 [ 8.142048] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
710 15:22:51.631773 [ 8.150319] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
711 15:22:51.639855 [ 8.158176] ahci-imx 2200000.sata: supply target not found, using dummy regulator
712 15:22:51.650452 [ 8.169544] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
713 15:22:51.661096 [ 8.176571] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
714 15:22:51.668731 [ 8.185495] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
715 15:22:51.677994 [ 8.200132] scsi host0: ahci-imx
716 15:22:51.687778 [ 8.205783] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
717 15:22:51.752366 [ 8.272720] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
718 15:22:51.764509 [ 8.286518] pps pps0: new PPS source ptp0
719 15:22:51.813009 [ 8.333232] fec 2188000.ethernet eth0: registered PHC device 0
720 15:22:51.823009 [ 8.344095] e1000e: Intel(R) PRO/1000 Network Driver
721 15:22:51.829954 [ 8.349175] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
722 15:22:51.835935 [ 8.355379] igb: Intel(R) Gigabit Ethernet Network Driver
723 15:22:51.840897 [ 8.360870] igb: Copyright (c) 2007-2014 Intel Corporation.
724 15:22:51.870897 [ 8.389474] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
725 15:22:51.877028 [ 8.397156] usbcore: registered new interface driver pegasus
726 15:22:51.886335 [ 8.403067] usbcore: registered new interface driver asix
727 15:22:51.891532 [ 8.408708] usbcore: registered new interface driver ax88179_178a
728 15:22:51.894648 [ 8.414999] usbcore: registered new interface driver cdc_ether
729 15:22:51.900815 [ 8.421141] usbcore: registered new interface driver smsc75xx
730 15:22:51.906864 [ 8.427193] usbcore: registered new interface driver smsc95xx
731 15:22:51.912884 [ 8.433119] usbcore: registered new interface driver net1080
732 15:22:51.918928 [ 8.439021] usbcore: registered new interface driver cdc_subset
733 15:22:51.924679 [ 8.445137] usbcore: registered new interface driver zaurus
734 15:22:51.930867 [ 8.451078] usbcore: registered new interface driver cdc_ncm
735 15:22:51.952804 [ 8.470040] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
736 15:22:51.955053 [ 8.476684] ehci-pci: EHCI PCI platform driver
737 15:22:51.956211
738 15:22:51.960733 [ 8.481387] ehci-platform: EHCI generic platform driver
739 15:22:51.965707 [ 8.487746] ehci-orion: EHCI orion driver
740 15:22:51.970584 [ 8.492732] SPEAr-ehci: EHCI SPEAr driver
741 15:22:51.976309 [ 8.497734] ehci-st: EHCI STMicroelectronics driver
742 15:22:51.981810 [ 8.503539] ehci-exynos: EHCI Exynos driver
743 15:22:51.986639 [ 8.508710] ehci-atmel: EHCI Atmel driver
744 15:22:51.992080 [ 8.513629] tegra-ehci: Tegra EHCI driver
745 15:22:51.999019 [ 8.518680] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
746 15:22:52.003411 [ 8.525026] ohci-pci: OHCI PCI platform driver
747 15:22:52.008970 [ 8.529745] ohci-platform: OHCI generic platform driver
748 15:22:52.013735 [ 8.536025] SPEAr-ohci: OHCI SPEAr driver
749 15:22:52.019955 [ 8.541038] ohci-st: OHCI STMicroelectronics driver
750 15:22:52.024783 [ 8.546905] ohci-atmel: OHCI Atmel driver
751 15:22:52.034705 [ 8.554594] usbcore: registered new interface driver usb-storage
752 15:22:52.072549 [ 8.594693] i2c /dev entries driver
753 15:22:52.167042 [ 8.684618] sdhci: Secure Digital Host Controller Interface driver
754 15:22:52.169205 [ 8.690916] sdhci: Copyright(c) Pierre Ossman
755 15:22:52.185186 [ 8.705309] Synopsys Designware Multimedia Card Interface Driver
756 15:22:52.197996 [ 8.716960] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
757 15:22:52.203822 [ 8.719205] sdhci-pltfm: SDHCI platform and OF driver helper
758 15:22:52.212589 [ 8.723921] ata1.00: ATA-8: INTEL SSDSA2CW080G3, 4PC10362, max UDMA/133
759 15:22:52.215982 [ 8.735667] ata1.00: 156301488 sectors, multi 1: LBA48 NCQ (depth 32)
760 15:22:52.223970 [ 8.745028] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
761 15:22:52.229039 [ 8.745035] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
762 15:22:52.234042 [ 8.755365] ata1.00: configured for UDMA/133
763 15:22:52.239039 [ 8.755425] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
764 15:22:52.249027 [ 8.766861] ledtrig-cpu: registered to indicate activity on CPUs
765 15:22:52.256127 [ 8.768352] scsi 0:0:0:0: Direct-Access ATA INTEL SSDSA2CW08 0362 PQ: 0 ANSI: 5
766 15:22:52.262478 [ 8.776914] usbcore: registered new interface driver usbhid
767 15:22:52.267531 [ 8.784611] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
768 15:22:52.272140 [ 8.786675] usbhid: USB HID core driver
769 15:22:52.276076 [ 8.788428] ata1.00: Enabling discard_zeroes_data
770 15:22:52.285085 [ 8.803641] sd 0:0:0:0: [sda] 156301488 512-byte logical blocks: (80.0 GB/74.5 GiB)
771 15:22:52.291608 [ 8.811675] sd 0:0:0:0: [sda] Write Protect is off
772 15:22:52.296108 [ 8.812565] ipip: IPv4 and MPLS over IPv4 tunneling driver
773 15:22:52.306829 [ 8.822497] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
774 15:22:52.310355 [ 8.824748] gre: GRE over IPv4 demultiplexor driver
775 15:22:52.319455 [ 8.830634] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
776 15:22:52.322166 [ 8.843484] ip_gre: GRE over IPv4 tunneling driver
777 15:22:52.332908 [ 8.854667] IPv4 over IPsec tunneling driver
778 15:22:52.342999 [ 8.864453] NET: Registered protocol family 10
779 15:22:52.353838 [ 8.871816] mmc2: new high speed SDHC card at address 0001
780 15:22:52.354899 [ 8.875839] Segment Routing with IPv6
781 15:22:52.361875 [ 8.880718] ata1.00: Enabling discard_zeroes_data
782 15:22:52.364116 [ 8.882275] mmcblk2: mmc2:0001 SD 14.6 GiB
783 15:22:52.369267 [ 8.888671] ip6_gre: GRE over IPv6 tunneling driver
784 15:22:52.373937 [ 8.891003] sda: sda1 sda2 sda3
785 15:22:52.377326 [ 8.898453] NET: Registered protocol family 17
786 15:22:52.383093 [ 8.904952] Key type dns_resolver registered
787 15:22:52.388347 [ 8.909675] ata1.00: Enabling discard_zeroes_data
788 15:22:52.395950 [ 8.917529] sd 0:0:0:0: [sda] Attached SCSI disk
789 15:22:52.410164 [ 8.927357] GPT:Primary header thinks Alt. header is not at the end of the disk.
790 15:22:52.412952 [ 8.930378] ThumbEE CPU extension supported.
791 15:22:52.416919 [ 8.934867] GPT:29296874 != 30560255
792 15:22:52.424607 [ 8.939465] Registering SWP/SWPB emulation handler
793 15:22:52.428138 [ 8.943072] GPT:Alternate GPT header not at the end of the disk.
794 15:22:52.431270 [ 8.953963] GPT:29296874 != 30560255
795 15:22:52.433601
796 15:22:52.436162 [ 8.957607] Loading compiled-in X.509 certificates
797 15:22:52.441430 [ 8.962446] GPT: Use GNU Parted to correct GPT errors.
798 15:22:52.444916 [ 8.967748] mmcblk2: p1 p2 p3
799 15:22:52.623409 [ 9.141015] panel-simple panel-lcd: supply power not found, using dummy regulator
800 15:22:52.630224 [ 9.149452] panel-simple panel-lcd: Specify missing connector_type
801 15:22:52.644714 [ 9.162750] panel-simple panel-lvds0: supply power not found, using dummy regulator
802 15:22:52.645579
803 15:22:52.679710 [ 9.199915] imx_usb 2184200.usb: No over current polarity defined
804 15:22:52.694113 [ 9.213466] ci_hdrc ci_hdrc.1: EHCI Host Controller
805 15:22:52.700311 [ 9.218843] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
806 15:22:52.726902 [ 9.247508] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
807 15:22:52.747019 [ 9.269027] hub 1-0:1.0: USB hub found
808 15:22:52.753503 [ 9.275378] hub 1-0:1.0: 1 port detected
809 15:22:52.777183 [ 9.292273] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
810 15:22:52.806768 [ 9.325296] panel-simple panel-lcd: supply power not found, using dummy regulator
811 15:22:52.814185 [ 9.333688] panel-simple panel-lcd: Specify missing connector_type
812 15:22:52.829082 [ 9.347088] panel-simple panel-lvds0: supply power not found, using dummy regulator
813 15:22:52.859644 [ 9.378333] panel-simple panel-lcd: supply power not found, using dummy regulator
814 15:22:52.867110 [ 9.386622] panel-simple panel-lcd: Specify missing connector_type
815 15:22:52.882000 [ 9.400005] panel-simple panel-lvds0: supply power not found, using dummy regulator
816 15:22:52.901163 [ 9.419656] input: gpio-keys as /devices/platform/gpio-keys/input/input0
817 15:22:52.930650 [ 9.449244] panel-simple panel-lcd: supply power not found, using dummy regulator
818 15:22:52.937975 [ 9.457604] panel-simple panel-lcd: Specify missing connector_type
819 15:22:52.952969 [ 9.470950] panel-simple panel-lvds0: supply power not found, using dummy regulator
820 15:22:52.981006 [ 9.491997] 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)
821 15:22:52.986944 [ 9.507416] IP-Config: Failed to open gretap0
822 15:22:52.990213 [ 9.511819] IP-Config: Failed to open erspan0
823 15:22:53.146918 [ 9.546900] Sending DHCP requests .
824 15:22:53.155249 [ 9.667189] usb 1-1: new high-speed USB device number 2 using ci_hdrc
825 15:22:53.364360 [ 9.886501] hub 1-1:1.0: USB hub found
826 15:22:53.369111 [ 9.890869] hub 1-1:1.0: 3 ports detected
827 15:22:53.407568 [ 9.925716] panel-simple panel-lcd: supply power not found, using dummy regulator
828 15:22:53.414299 [ 9.934264] panel-simple panel-lcd: Specify missing connector_type
829 15:22:53.431564 [ 9.949984] panel-simple panel-lvds0: supply power not found, using dummy regulator
830 15:22:55.080457 [ 11.598528] fec 2188000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
831 15:22:55.088081 [ 11.607675] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
832 15:22:55.183358 [ 11.667153] ., OK
833 15:22:55.191515 [ 11.709461] IP-Config: Got DHCP answer from 192.168.101.1, my address is 192.168.101.99
834 15:22:55.195963 [ 11.717715] IP-Config: Complete:
835 15:22:55.205321 [ 11.721033] device=eth0, hwaddr=00:19:b8:07:40:03, ipaddr=192.168.101.99, mask=255.255.255.0, gw=192.168.101.1
836 15:22:55.214397 [ 11.731568] host=imx6q-sabrelite-cbg-0, domain=lava.cbg.collabora.co.uk, nis-domain=(none)
837 15:22:55.223208 [ 11.740344] bootserver=192.168.101.1, rootserver=192.168.101.1, rootpath=
838 15:22:55.226027 [ 11.740364] nameserver0=192.168.101.1
839 15:22:55.282281 [ 11.803430] Freeing unused kernel memory: 2048K
840 15:22:55.316778 [ 11.838761] Run /init as init process
841 15:22:55.370324 Loading, please wait...
842 15:22:55.486351 Starting version 247.3-7+deb11u1
843 15:22:59.422362 [ 15.943646] imx-ipuv3 2400000.ipu: IPUv3H probed
844 15:22:59.504248 [ 16.022460] imx-ipuv3 2800000.ipu: IPUv3H probed
845 15:22:59.517918 [ 16.036033] panel-simple panel-lcd: supply power not found, using dummy regulator
846 15:22:59.539251 [ 16.058593] panel-simple panel-lcd: Specify missing connector_type
847 15:22:59.568157 [ 16.083623] panel-simple panel-lvds0: supply power not found, using dummy regulator
848 15:22:59.569371 [ 16.086154] CAN device driver interface
849 15:22:59.609205 [ 16.125048] panel-simple panel-lcd: supply power not found, using dummy regulator
850 15:22:59.617019 [ 16.136213] panel-simple panel-lcd: Specify missing connector_type
851 15:22:59.656860 [ 16.172913] panel-simple panel-lvds0: supply power not found, using dummy regulator
852 15:22:59.696893 [ 16.215388] panel-simple panel-lcd: supply power not found, using dummy regulator
853 15:22:59.706662 [ 16.226087] panel-simple panel-lcd: Specify missing connector_type
854 15:22:59.728310 [ 16.247701] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
855 15:22:59.737697 [ 16.257081] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
856 15:22:59.742757 [ 16.263758] caam 2100000.crypto: Entropy delay = 3200
857 15:22:59.760420 [ 16.279281] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
858 15:22:59.765850 [ 16.285895] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
859 15:22:59.808988 [ 16.329812] caam 2100000.crypto: Instantiated RNG4 SH0
860 15:22:59.870391 [ 16.390569] caam 2100000.crypto: Instantiated RNG4 SH1
861 15:22:59.876272 [ 16.395775] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
862 15:22:59.884598 [ 16.399156] panel-simple panel-lvds0: supply power not found, using dummy regulator
863 15:22:59.889682 [ 16.402504] caam 2100000.crypto: job rings = 2, qi = 0
864 15:22:59.927691 [ 16.445616] panel-simple panel-lcd: supply power not found, using dummy regulator
865 15:22:59.937781 [ 16.457285] panel-simple panel-lcd: Specify missing connector_type
866 15:22:59.945010 [ 16.465088] sgtl5000 0-000a: sgtl5000 revision 0x11
867 15:22:59.954956 [ 16.474141] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
868 15:22:59.961194 [ 16.480938] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
869 15:22:59.968200 [ 16.487258] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
870 15:22:59.989767 [ 16.507063] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
871 15:22:59.995811 [ 16.511135] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
872 15:23:00.009036 [ 16.526365] panel-simple panel-lvds0: supply power not found, using dummy regulator
873 15:23:00.035446 [ 16.553137] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
874 15:23:00.045270 [ 16.562060] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
875 15:23:00.053395 [ 16.571055] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
876 15:23:00.086412 [ 16.604277] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
877 15:23:00.106139 [ 16.622400] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
878 15:23:00.112098 [ 16.627498] panel-simple panel-lcd: supply power not found, using dummy regulator
879 15:23:00.125636 [ 16.627954] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
880 15:23:00.130852 [ 16.631529] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
881 15:23:00.134416 [ 16.639006] panel-simple panel-lcd: Specify missing connector_type
882 15:23:00.145969 [ 16.647705] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
883 15:23:00.178806 [ 16.696959] panel-simple panel-lvds0: supply power not found, using dummy regulator
884 15:23:00.252936 [ 16.770378] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
885 15:23:00.261876 [ 16.779484] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
886 15:23:00.272926 [ 16.788245] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
887 15:23:00.278562 [ 16.796707] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
888 15:23:00.279536
889 15:23:00.304687 [ 16.823260] panel-simple panel-lcd: supply power not found, using dummy regulator
890 15:23:00.312849 [ 16.831771] panel-simple panel-lcd: Specify missing connector_type
891 15:23:00.799247 [ 17.319258] caam algorithms registered in /proc/crypto
892 15:23:00.813951 [ 17.334655] caam 2100000.crypto: registering rng-caam
893 15:23:00.940682 [ 17.462938] random: crng init done
894 15:23:00.950176 [ 17.468678] panel-simple panel-lvds0: supply power not found, using dummy regulator
895 15:23:01.022785 [ 17.540383] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
896 15:23:01.032074 [ 17.549010] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
897 15:23:01.039793 [ 17.557549] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
898 15:23:01.048469 [ 17.565999] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
899 15:23:01.063560 [ 17.581566] panel-simple panel-lcd: supply power not found, using dummy regulator
900 15:23:01.070361 [ 17.590200] panel-simple panel-lcd: Specify missing connector_type
901 15:23:01.092977 [ 17.610904] panel-simple panel-lvds0: supply power not found, using dummy regulator
902 15:23:01.144765 Begin: Loading essential drivers ... done.
903 15:23:01.154350 Begin: Running /scripts/init-premount ... done.
904 15:23:01.159956 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
905 15:23:01.164163 Begin: Running /scripts/nfs-premount ... done.
906 15:23:01.390873 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
907 15:23:01.392053 SIOCSIFFLAGS: Cannot assign requested address
908 15:23:01.430372 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
909 15:23:01.431507 SIOCSIFFLAGS: Cannot assign requested address
910 15:23:01.466974 IP-Config: eth0 hardware address 00:19:b8:07:40:03 mtu 1500 DHCP
911 15:23:01.477847 IP-Config: eth0 complete (dhcp from 192.168.101.1):
912 15:23:01.483058 address: 192.168.101.99 broadcast: 192.168.101.255 netmask: 255.255.255.0
913 15:23:01.485985
914 15:23:01.489218 gateway: 192.168.101.1 dns0 : 192.168.101.1 dns1 : 0.0.0.0
915 15:23:01.497465 host : imx6q-sabrelite-cbg-0
916 15:23:01.504254 domain : lava.cbg.collabora.co.uk
917 15:23:01.507414 rootserver: 192.168.101.1 rootpath:
918 15:23:01.507835 filename :
919 15:23:02.498604 done.
920 15:23:02.516037 Begin: Running /scripts/nfs-bottom ... done.
921 15:23:02.589197 Begin: Running /scripts/init-bottom ... done.
922 15:23:04.207342 [ 20.726594] systemd[1]: System time before build time, advancing clock.
923 15:23:04.493942 [ 20.996595] 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)
924 15:23:04.508353 [ 21.029797] systemd[1]: Detected architecture arm.
925 15:23:04.535546
926 15:23:04.537170 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
927 15:23:04.537620
928 15:23:04.584884 [ 21.104784] systemd[1]: Set hostname to <debian-bullseye-armhf>.
929 15:23:06.465649 [ 22.984045] systemd[1]: Queued start job for default target Graphical Interface.
930 15:23:06.479521 [ 22.999700] systemd[1]: Created slice system-getty.slice.
931 15:23:06.488651 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
932 15:23:06.523797 [ 23.044021] systemd[1]: Created slice system-modprobe.slice.
933 15:23:06.536832 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
934 15:23:06.572842 [ 23.092139] systemd[1]: Created slice system-serial\x2dgetty.slice.
935 15:23:06.586030 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
936 15:23:06.622517 [ 23.141859] systemd[1]: Created slice User and Session Slice.
937 15:23:06.635575 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
938 15:23:06.674198 [ 23.191642] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
939 15:23:06.685250 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
940 15:23:06.722250 [ 23.240916] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
941 15:23:06.737875 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
942 15:23:06.774499 [ 23.288925] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
943 15:23:06.782773 [ 23.302883] systemd[1]: Reached target Local Encrypted Volumes.
944 15:23:06.792059 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
945 15:23:06.828596 [ 23.349750] systemd[1]: Reached target Paths.
946 15:23:06.838822 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
947 15:23:06.867582 [ 23.387898] systemd[1]: Reached target Remote File Systems.
948 15:23:06.879697 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
949 15:23:06.917575 [ 23.439031] systemd[1]: Reached target Slices.
950 15:23:06.929554 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
951 15:23:06.957588 [ 23.479136] systemd[1]: Reached target Swap.
952 15:23:06.968362 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
953 15:23:06.999966 [ 23.519437] systemd[1]: Listening on initctl Compatibility Named Pipe.
954 15:23:07.010267 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
955 15:23:07.100066 [ 23.617179] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
956 15:23:07.110319 [ 23.630681] systemd[1]: Listening on Journal Socket (/dev/log).
957 15:23:07.119537 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
958 15:23:07.120578
959 15:23:07.163554 [ 23.684301] systemd[1]: Listening on Journal Socket.
960 15:23:07.172261 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
961 15:23:07.215607 [ 23.734545] systemd[1]: Listening on Network Service Netlink Socket.
962 15:23:07.224761 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
963 15:23:07.269266 [ 23.789271] systemd[1]: Listening on udev Control Socket.
964 15:23:07.277703 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
965 15:23:07.309126 [ 23.830049] systemd[1]: Listening on udev Kernel Socket.
966 15:23:07.319207 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
967 15:23:07.354616 [ 23.871722] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
968 15:23:07.365529 [ 23.882113] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
969 15:23:07.381377 [ 23.901557] systemd[1]: Mounting Kernel Debug File System...
970 15:23:07.390764 Mounting [0;1;39mKernel Debug File System[0m...
971 15:23:07.431925 [ 23.952224] systemd[1]: Mounting Kernel Trace File System...
972 15:23:07.441399 Mounting [0;1;39mKernel Trace File System[0m...
973 15:23:07.485789 [ 24.003405] systemd[1]: Starting Create list of static device nodes for the current kernel...
974 15:23:07.496801 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
975 15:23:07.548907 [ 24.069084] systemd[1]: Starting Load Kernel Module configfs...
976 15:23:07.558241 Starting [0;1;39mLoad Kernel Module configfs[0m...
977 15:23:07.609633 [ 24.129204] systemd[1]: Starting Load Kernel Module drm...
978 15:23:07.622107 Starting [0;1;39mLoad Kernel Module drm[0m...
979 15:23:07.669550 [ 24.189767] systemd[1]: Starting Load Kernel Module fuse...
980 15:23:07.678123 Starting [0;1;39mLoad Kernel Module fuse[0m...
981 15:23:07.747839 [ 24.263179] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
982 15:23:07.750435 [ 24.272504] fuse: init (API version 7.32)
983 15:23:07.772394 [ 24.293287] systemd[1]: Starting Journal Service...
984 15:23:07.781496 Starting [0;1;39mJournal Service[0m...
985 15:23:07.844308 [ 24.364977] systemd[1]: Starting Load Kernel Modules...
986 15:23:07.851736 Starting [0;1;39mLoad Kernel Modules[0m...
987 15:23:07.890336 [ 24.409343] systemd[1]: Starting Remount Root and Kernel File Systems...
988 15:23:07.900012 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
989 15:23:07.939078 [ 24.459020] systemd[1]: Starting Coldplug All udev Devices...
990 15:23:07.948690 Starting [0;1;39mColdplug All udev Devices[0m...
991 15:23:08.008607 [ 24.528868] systemd[1]: Mounted Kernel Debug File System.
992 15:23:08.017265 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
993 15:23:08.069727 [ 24.589303] systemd[1]: Mounted Kernel Trace File System.
994 15:23:08.078543 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
995 15:23:08.140395 [ 24.657032] systemd[1]: Finished Create list of static device nodes for the current kernel.
996 15:23:08.150611 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
997 15:23:08.224034 [ 24.744082] systemd[1]: modprobe@configfs.service: Succeeded.
998 15:23:08.234592 [ 24.754549] systemd[1]: Finished Load Kernel Module configfs.
999 15:23:08.243798 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
1000 15:23:08.282564 [ 24.802979] systemd[1]: modprobe@drm.service: Succeeded.
1001 15:23:08.292706 [ 24.813176] systemd[1]: Finished Load Kernel Module drm.
1002 15:23:08.301203 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
1003 15:23:08.333071 [ 24.853315] systemd[1]: modprobe@fuse.service: Succeeded.
1004 15:23:08.343296 [ 24.863640] systemd[1]: Finished Load Kernel Module fuse.
1005 15:23:08.351474 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
1006 15:23:08.391899 [ 24.912940] systemd[1]: Finished Load Kernel Modules.
1007 15:23:08.393023
1008 15:23:08.400400 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
1009 15:23:08.433482 [ 24.952749] systemd[1]: Finished Remount Root and Kernel File Systems.
1010 15:23:08.442970 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
1011 15:23:08.489832 [ 25.010017] systemd[1]: Mounting FUSE Control File System...
1012 15:23:08.498198 Mounting [0;1;39mFUSE Control File System[0m...
1013 15:23:08.537770 [ 25.057209] systemd[1]: Mounting Kernel Configuration File System...
1014 15:23:08.546232 Mounting [0;1;39mKernel Configuration File System[0m...
1015 15:23:08.590099 [ 25.107026] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
1016 15:23:08.601254 [ 25.116632] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
1017 15:23:08.615974 [ 25.135909] systemd[1]: Starting Load/Save Random Seed...
1018 15:23:08.625382 Starting [0;1;39mLoad/Save Random Seed[0m...
1019 15:23:08.668336 [ 25.187682] systemd[1]: Starting Apply Kernel Variables...
1020 15:23:08.675959 Starting [0;1;39mApply Kernel Variables[0m...
1021 15:23:08.718593 [ 25.239314] systemd[1]: Starting Create System Users...
1022 15:23:08.733951 Starting [0;1;39mCreate System Users[0m...
1023 15:23:08.764348 [ 25.285164] systemd[1]: Started Journal Service.
1024 15:23:08.771605 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1025 15:23:08.815355 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1026 15:23:08.855681 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1027 15:23:08.895988 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1028 15:23:08.936596 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1029 15:23:08.995366 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1030 15:23:09.042158 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1031 15:23:09.086042 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1032 15:23:09.107230 [ 25.625470] systemd-journald[269]: Received client request to flush runtime journal.
1033 15:23:09.306961 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1034 15:23:09.342382 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1035 15:23:09.371278 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1036 15:23:09.423050 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1037 15:23:10.917360 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1038 15:23:10.962867 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1039 15:23:11.004008 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1040 15:23:11.092981 Starting [0;1;39mNetwork Service[0m...
1041 15:23:12.207985 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1042 15:23:12.291606 Starting [0;1;39mNetwork Time Synchronization[0m...
1043 15:23:12.340460 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1044 15:23:12.708657 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1045 15:23:12.824317 Starting [0;1;39mNetwork Name Resolution[0m...
1046 15:23:12.825360
1047 15:23:12.888843 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1048 15:23:13.403589 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1049 15:23:13.442117 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1050 15:23:13.471085 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1051 15:23:15.013900 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1052 15:23:15.025020 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1053 15:23:15.265288 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1054 15:23:15.309323 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1055 15:23:15.373134 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1056 15:23:15.421483 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1057 15:23:15.464479 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1058 15:23:15.498719 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1059 15:23:15.535356 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1060 15:23:15.571568 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1061 15:23:15.599347 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1062 15:23:15.663762 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1063 15:23:15.782323 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1064 15:23:16.005786 Starting [0;1;39mUser Login Management[0m...
1065 15:23:16.040989 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1066 15:23:16.254696 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1067 15:23:18.086171 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1068 15:23:19.870151 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1069 15:23:19.882917 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1070 15:23:19.926028 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1071 15:23:19.967798 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1072 15:23:20.011044 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1073 15:23:20.054810 Starting [0;1;39mPermit User Sessions[0m...
1074 15:23:20.175200 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1075 15:23:20.252832 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1076 15:23:20.319936 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1077 15:23:20.372866 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1078 15:23:20.415999 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1079 15:23:20.466675 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1080 15:23:20.496007 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1081 15:23:20.679358 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1082 15:23:20.830293
1083 15:23:20.830612
1084 15:23:20.833539 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1085 15:23:20.833855
1086 15:23:20.838084 debian-bullseye-armhf login: root (automatic login)
1087 15:23:20.838374
1088 15:23:20.838647
1089 15:23:20.839486
1090 15:23:21.455050 Linux debian-bullseye-armhf 5.10.158-cip21 #1 SMP Thu Dec 8 15:03:54 UTC 2022 armv7l
1091 15:23:21.455663
1092 15:23:21.458353 The programs included with the Debian GNU/Linux system are free software;
1093 15:23:21.465812 the exact distribution terms for each program are described in the
1094 15:23:21.469551 individual files in /usr/share/doc/*/copyright.
1095 15:23:21.469888
1096 15:23:21.475282 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1097 15:23:21.477205 permitted by applicable law.
1098 15:23:26.575345 Matched prompt #10: / #
1100 15:23:26.576437 Setting prompt string to ['/ #']
1101 15:23:26.576907 end: 2.4.4.1 login-action (duration 00:00:36) [common]
1103 15:23:26.577812 end: 2.4.4 auto-login-action (duration 00:00:45) [common]
1104 15:23:26.578192 start: 2.4.5 expect-shell-connection (timeout 00:03:20) [common]
1105 15:23:26.578527 Setting prompt string to ['/ #']
1106 15:23:26.578809 Forcing a shell prompt, looking for ['/ #']
1108 15:23:26.629841 / #
1109 15:23:26.630397 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1110 15:23:26.630807 Waiting using forced prompt support (timeout 00:02:30)
1111 15:23:26.633731
1112 15:23:26.647091 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1113 15:23:26.647960 start: 2.4.6 export-device-env (timeout 00:03:20) [common]
1114 15:23:26.648496 Sending with 10 millisecond of delay
1116 15:23:31.731554 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8290547/extract-nfsrootfs-02w06hii'
1117 15:23:31.742850 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8290547/extract-nfsrootfs-02w06hii'
1118 15:23:31.746776 Sending with 10 millisecond of delay
1120 15:23:33.978363 / # export NFS_SERVER_IP='192.168.101.1'
1121 15:23:33.989440 export NFS_SERVER_IP='192.168.101.1'
1122 15:23:33.993869 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1123 15:23:33.994217 end: 2.4 uboot-commands (duration 00:01:47) [common]
1124 15:23:33.994568 end: 2 uboot-action (duration 00:01:47) [common]
1125 15:23:33.994897 start: 3 lava-test-retry (timeout 00:07:00) [common]
1126 15:23:33.995240 start: 3.1 lava-test-shell (timeout 00:07:00) [common]
1127 15:23:33.995503 Using namespace: common
1129 15:23:34.096595 / # #
1130 15:23:34.097006 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1131 15:23:34.099237 #
1132 15:23:34.110514 Using /lava-8290547
1134 15:23:34.211695 / # export SHELL=/bin/bash
1135 15:23:34.215238 export SHELL=/bin/bash
1137 15:23:34.326407 / # . /lava-8290547/environment
1138 15:23:34.329245 . /lava-8290547/environment
1140 15:23:34.450656 / # /lava-8290547/bin/lava-test-runner /lava-8290547/0
1141 15:23:34.451061 Test shell timeout: 10s (minimum of the action and connection timeout)
1142 15:23:34.453338 /lava-8290547/bin/lava-test-runner /lava-8290547/0
1143 15:23:35.321160 + export TESTRUN_ID=0_timesync-off
1144 15:23:35.325796 + TESTRUN_ID=0_timesync-off
1145 15:23:35.326328 + cd /lava-8290547/0/tests/0_timesync-off
1146 15:23:35.326542 ++ cat uuid
1147 15:23:35.361118 + UUID=8290547_1.6.2.4.1
1148 15:23:35.361359 + set +x
1149 15:23:35.368566 <LAVA_SIGNAL_STARTRUN 0_timesync-off 8290547_1.6.2.4.1>
1150 15:23:35.368828 + systemctl stop systemd-timesyncd
1151 15:23:35.369271 Received signal: <STARTRUN> 0_timesync-off 8290547_1.6.2.4.1
1152 15:23:35.369490 Starting test lava.0_timesync-off (8290547_1.6.2.4.1)
1153 15:23:35.369768 Skipping test definition patterns.
1154 15:23:35.535607 + set +x
1155 15:23:35.536267 <LAVA_SIGNAL_ENDRUN 0_timesync-off 8290547_1.6.2.4.1>
1156 15:23:35.536712 Received signal: <ENDRUN> 0_timesync-off 8290547_1.6.2.4.1
1157 15:23:35.536964 Ending use of test pattern.
1158 15:23:35.537182 Ending test lava.0_timesync-off (8290547_1.6.2.4.1), duration 0.17
1160 15:23:35.771655 + export TESTRUN_ID=1_kselftest-lkdtm
1161 15:23:35.777658 + TESTRUN_ID=1_kselftest-lkdtm
1162 15:23:35.778373 + cd /lava-8290547/0/tests/1_kselftest-lkdtm
1163 15:23:35.778859 ++ cat uuid
1164 15:23:35.812421 + UUID=8290547_1.6.2.4.5
1165 15:23:35.812764 + set +x
1166 15:23:35.819401 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8290547_1.6.2.4.5>
1167 15:23:35.819890 Received signal: <STARTRUN> 1_kselftest-lkdtm 8290547_1.6.2.4.5
1168 15:23:35.820110 Starting test lava.1_kselftest-lkdtm (8290547_1.6.2.4.5)
1169 15:23:35.820361 Skipping test definition patterns.
1170 15:23:35.820747 + cd ./automated/linux/kselftest/
1171 15:23:35.822432
1172 15:23:35.849738 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.155-cip21-405-g26d566555c3de/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1173 15:23:35.937809 INFO: Generating a skipfile based on /lava-8290547/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1174 15:23:36.105923 INFO: Using the following generated skipfile contents (until EOF):
1175 15:23:36.118292 breakpoints:breakpoint_test
1176 15:23:36.120319 breakpoints:step_after_suspend_test
1177 15:23:36.120660 ftrace:ftracetest
1178 15:23:36.122909 net:rtnetlink.sh
1179 15:23:36.124325 net:tls
1180 15:23:36.129352 netfilter:bridge_brouter.sh
1181 15:23:36.129659 netfilter:nft_flowtable.sh
1182 15:23:36.133143 netfilter:nft_trans_stress.sh
1183 15:23:36.133457 pidfd:pidfd_wait
1184 15:23:36.133741 INFO: EOF
1185 15:23:36.244609 INFO: Installing sed perl wget xz-utils iproute2
1186 15:23:37.411728 Hit:1 http://deb.debian.org/debian bullseye InRelease
1187 15:23:56.005011 Reading package lists...
1188 15:24:02.765637 Reading package lists...
1189 15:24:03.688719 Building dependency tree...
1190 15:24:03.718548 Reading state information...
1191 15:24:03.916463 iproute2 is already the newest version (5.10.0-4).
1192 15:24:03.921548 perl is already the newest version (5.32.1-4+deb11u2).
1193 15:24:03.926506 sed is already the newest version (4.7-1).
1194 15:24:03.930830 wget is already the newest version (1.21-1+deb11u1).
1195 15:24:03.934568 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
1196 15:24:05.655564 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1197 15:24:06.366194 --2022-12-08 15:24:06-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.155-cip21-405-g26d566555c3de/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1198 15:24:06.397570 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1199 15:24:06.540226 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1200 15:24:06.682742 HTTP request sent, awaiting response... 200 OK
1201 15:24:06.686739 Length: 1408044 (1.3M) [application/octet-stream]
1202 15:24:06.689986 Saving to: 'kselftest.tar.xz'
1203 15:24:06.690411
1204 15:24:06.690783
1205 15:24:06.968273 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1206 15:24:07.308129 kselftest.tar.xz 3%[ ] 50.15K 179KB/s
1207 15:24:07.539422 kselftest.tar.xz 14%[=> ] 199.11K 322KB/s
1208 15:24:07.740855 kselftest.tar.xz 36%[======> ] 500.31K 588KB/s
1209 15:24:07.964982 kselftest.tar.xz 56%[==========> ] 779.81K 742KB/s
1210 15:24:08.164249 kselftest.tar.xz 70%[=============> ] 964.12K 755KB/s
1211 15:24:08.271568 kselftest.tar.xz 91%[=================> ] 1.23M 854KB/s
1212 15:24:08.277278 kselftest.tar.xz 100%[===================>] 1.34M 869KB/s in 1.6s
1213 15:24:08.277589
1214 15:24:08.544202 2022-12-08 15:24:08 (869 KB/s) - 'kselftest.tar.xz' saved [1408044/1408044]
1215 15:24:08.544688
1216 15:24:15.079723 skiplist:
1217 15:24:15.082197 ========================================
1218 15:24:15.084696 breakpoints:breakpoint_test
1219 15:24:15.374210 breakpoints:step_after_suspend_test
1220 15:24:15.451869 ftrace:ftracetest
1221 15:24:15.455210
1222 15:24:15.518788 net:rtnetlink.sh
1223 15:24:15.574992 net:tls
1224 15:24:15.647245 netfilter:bridge_brouter.sh
1225 15:24:15.709246 netfilter:nft_flowtable.sh
1226 15:24:15.761608 netfilter:nft_trans_stress.sh
1227 15:24:15.813804 pidfd:pidfd_wait
1228 15:24:15.919747 ========================================
1229 15:24:16.236666 lkdtm:PANIC.sh
1230 15:24:16.236968 lkdtm:BUG.sh
1231 15:24:16.240017 lkdtm:WARNING.sh
1232 15:24:16.243047 lkdtm:WARNING_MESSAGE.sh
1233 15:24:16.243310 lkdtm:EXCEPTION.sh
1234 15:24:16.243527 lkdtm:LOOP.sh
1235 15:24:16.246501 lkdtm:EXHAUST_STACK.sh
1236 15:24:16.246714 lkdtm:CORRUPT_STACK.sh
1237 15:24:16.252790 lkdtm:CORRUPT_STACK_STRONG.sh
1238 15:24:16.254262 lkdtm:CORRUPT_LIST_ADD.sh
1239 15:24:16.254491 lkdtm:CORRUPT_LIST_DEL.sh
1240 15:24:16.258278 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1241 15:24:16.261920 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1242 15:24:16.265753 lkdtm:UNSET_SMEP.sh
1243 15:24:16.266008 lkdtm:DOUBLE_FAULT.sh
1244 15:24:16.268884 lkdtm:CORRUPT_PAC.sh
1245 15:24:16.269147 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1246 15:24:16.275530 lkdtm:OVERWRITE_ALLOCATION.sh
1247 15:24:16.275790 lkdtm:WRITE_AFTER_FREE.sh
1248 15:24:16.323987 lkdtm:READ_AFTER_FREE.sh
1249 15:24:16.324473 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1250 15:24:16.324758 lkdtm:READ_BUDDY_AFTER_FREE.sh
1251 15:24:16.324972 lkdtm:SLAB_FREE_DOUBLE.sh
1252 15:24:16.325469
1253 15:24:16.325694 lkdtm:SLAB_FREE_CROSS.sh
1254 15:24:16.325902 lkdtm:SLAB_FREE_PAGE.sh
1255 15:24:16.326101 lkdtm:SOFTLOCKUP.sh
1256 15:24:16.326301 lkdtm:HARDLOCKUP.sh
1257 15:24:16.326503 lkdtm:SPINLOCKUP.sh
1258 15:24:16.326709 lkdtm:HUNG_TASK.sh
1259 15:24:16.326900 lkdtm:EXEC_DATA.sh
1260 15:24:16.327098 lkdtm:EXEC_STACK.sh
1261 15:24:16.327328 lkdtm:EXEC_KMALLOC.sh
1262 15:24:16.327534 lkdtm:EXEC_VMALLOC.sh
1263 15:24:16.327740 lkdtm:EXEC_RODATA.sh
1264 15:24:16.327984 lkdtm:EXEC_USERSPACE.sh
1265 15:24:16.328184 lkdtm:EXEC_NULL.sh
1266 15:24:16.328385 lkdtm:ACCESS_USERSPACE.sh
1267 15:24:16.328637 lkdtm:ACCESS_NULL.sh
1268 15:24:16.328845 lkdtm:WRITE_RO.sh
1269 15:24:16.329037 lkdtm:WRITE_RO_AFTER_INIT.sh
1270 15:24:16.329228 lkdtm:WRITE_KERN.sh
1271 15:24:16.329423 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1272 15:24:16.329892 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1273 15:24:16.331833 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1274 15:24:16.332042 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1275 15:24:16.335290
1276 15:24:16.335523 lkdtm:REFCOUNT_DEC_ZERO.sh
1277 15:24:16.336002
1278 15:24:16.338537 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1279 15:24:16.345244 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1280 15:24:16.345500 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1281 15:24:16.349395 lkdtm:REFCOUNT_INC_ZERO.sh
1282 15:24:16.352674 lkdtm:REFCOUNT_ADD_ZERO.sh
1283 15:24:16.352904 lkdtm:REFCOUNT_INC_SATURATED.sh
1284 15:24:16.357172 lkdtm:REFCOUNT_DEC_SATURATED.sh
1285 15:24:16.361021 lkdtm:REFCOUNT_ADD_SATURATED.sh
1286 15:24:16.365210 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1287 15:24:16.365440 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1288 15:24:16.368992 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1289 15:24:16.373194 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1290 15:24:16.377053 lkdtm:REFCOUNT_TIMING.sh
1291 15:24:16.377310 lkdtm:ATOMIC_TIMING.sh
1292 15:24:16.381596 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1293 15:24:16.385069 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1294 15:24:16.389182 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1295 15:24:16.393139 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1296 15:24:16.397770 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1297 15:24:16.398040 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1298 15:24:16.401792 lkdtm:USERCOPY_STACK_BEYOND.sh
1299 15:24:16.402055 lkdtm:USERCOPY_KERNEL.sh
1300 15:24:16.406517 lkdtm:STACKLEAK_ERASING.sh
1301 15:24:16.406774 lkdtm:CFI_FORWARD_PROTO.sh
1302 15:24:16.411106 ============== Tests to run ===============
1303 15:24:16.411391 lkdtm:PANIC.sh
1304 15:24:16.415001 lkdtm:BUG.sh
1305 15:24:16.415255 lkdtm:WARNING.sh
1306 15:24:16.418649 lkdtm:WARNING_MESSAGE.sh
1307 15:24:16.418880 lkdtm:EXCEPTION.sh
1308 15:24:16.419107 lkdtm:LOOP.sh
1309 15:24:16.422358 lkdtm:EXHAUST_STACK.sh
1310 15:24:16.422622 lkdtm:CORRUPT_STACK.sh
1311 15:24:16.428139 lkdtm:CORRUPT_STACK_STRONG.sh
1312 15:24:16.430706 lkdtm:CORRUPT_LIST_ADD.sh
1313 15:24:16.433553 lkdtm:CORRUPT_LIST_DEL.sh
1314 15:24:16.436308 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1315 15:24:16.439750 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1316 15:24:16.439983 lkdtm:UNSET_SMEP.sh
1317 15:24:16.442653 lkdtm:DOUBLE_FAULT.sh
1318 15:24:16.446007 lkdtm:CORRUPT_PAC.sh
1319 15:24:16.446235 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1320 15:24:16.449556 lkdtm:OVERWRITE_ALLOCATION.sh
1321 15:24:16.452191 lkdtm:WRITE_AFTER_FREE.sh
1322 15:24:16.455817 lkdtm:READ_AFTER_FREE.sh
1323 15:24:16.459252 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1324 15:24:16.459535 lkdtm:READ_BUDDY_AFTER_FREE.sh
1325 15:24:16.462150 lkdtm:SLAB_FREE_DOUBLE.sh
1326 15:24:16.465211 lkdtm:SLAB_FREE_CROSS.sh
1327 15:24:16.465454 lkdtm:SLAB_FREE_PAGE.sh
1328 15:24:16.469234 lkdtm:SOFTLOCKUP.sh
1329 15:24:16.469755 lkdtm:HARDLOCKUP.sh
1330 15:24:16.473008 lkdtm:SPINLOCKUP.sh
1331 15:24:16.473237 lkdtm:HUNG_TASK.sh
1332 15:24:16.477127
1333 15:24:16.477358 lkdtm:EXEC_DATA.sh
1334 15:24:16.477576 lkdtm:EXEC_STACK.sh
1335 15:24:16.480926 lkdtm:EXEC_KMALLOC.sh
1336 15:24:16.481252 lkdtm:EXEC_VMALLOC.sh
1337 15:24:16.485071 lkdtm:EXEC_RODATA.sh
1338 15:24:16.485716 lkdtm:EXEC_USERSPACE.sh
1339 15:24:16.489264 lkdtm:EXEC_NULL.sh
1340 15:24:16.489498 lkdtm:ACCESS_USERSPACE.sh
1341 15:24:16.493214 lkdtm:ACCESS_NULL.sh
1342 15:24:16.493454 lkdtm:WRITE_RO.sh
1343 15:24:16.497087 lkdtm:WRITE_RO_AFTER_INIT.sh
1344 15:24:16.497343 lkdtm:WRITE_KERN.sh
1345 15:24:16.501708 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1346 15:24:16.505838 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1347 15:24:16.506083 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1348 15:24:16.509808 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1349 15:24:16.513562 lkdtm:REFCOUNT_DEC_ZERO.sh
1350 15:24:16.517602 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1351 15:24:16.522098 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1352 15:24:16.522343 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1353 15:24:16.526836 lkdtm:REFCOUNT_INC_ZERO.sh
1354 15:24:16.530741 lkdtm:REFCOUNT_ADD_ZERO.sh
1355 15:24:16.531428 lkdtm:REFCOUNT_INC_SATURATED.sh
1356 15:24:16.535158 lkdtm:REFCOUNT_DEC_SATURATED.sh
1357 15:24:16.539366 lkdtm:REFCOUNT_ADD_SATURATED.sh
1358 15:24:16.539654 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1359 15:24:16.542729 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1360 15:24:16.546160 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1361 15:24:16.549925 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1362 15:24:16.553767 lkdtm:REFCOUNT_TIMING.sh
1363 15:24:16.556895 lkdtm:ATOMIC_TIMING.sh
1364 15:24:16.560396 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1365 15:24:16.560742 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1366 15:24:16.564652 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1367 15:24:16.567415 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1368 15:24:16.569260 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1369 15:24:16.571396 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1370 15:24:16.574938 lkdtm:USERCOPY_STACK_BEYOND.sh
1371 15:24:16.577667 lkdtm:USERCOPY_KERNEL.sh
1372 15:24:16.580444 lkdtm:STACKLEAK_ERASING.sh
1373 15:24:16.583393 lkdtm:CFI_FORWARD_PROTO.sh
1374 15:24:16.585184 ===========End Tests to run ===============
1375 15:24:19.811280 [ 96.332480] kselftest: Running tests in lkdtm
1376 15:24:19.848451 TAP version 13
1377 15:24:19.884269 1..70
1378 15:24:19.924254 # selftests: lkdtm: PANIC.sh
1379 15:24:20.248745 # Skipping PANIC: crashes entire system
1380 15:24:20.249324
1381 15:24:20.262233 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1382 15:24:20.295396 # selftests: lkdtm: BUG.sh
1383 15:24:20.622381 [ 97.141633] lkdtm: Performing direct entry BUG
1384 15:24:20.628788 [ 97.146414] ------------[ cut here ]------------
1385 15:24:20.633176 [ 97.151052] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1386 15:24:20.635946 [ 97.156302] Internal error: Oops - BUG: 0 [#1] SMP ARM
1387 15:24:20.666721 [ 97.161463] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
1388 15:24:20.674369 [ 97.190757] CPU: 2 PID: 802 Comm: cat Not tainted 5.10.158-cip21 #1
1389 15:24:20.678905 [ 97.197046] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1390 15:24:20.684880 [ 97.203621] PC is at lkdtm_BUG+0x14/0x18
1391 15:24:20.686462 [ 97.207577] LR is at lkdtm_do_action+0x2c/0x4c
1392 15:24:20.694270 [ 97.212045] pc : [<c0c2fb00>] lr : [<c0c2f580>] psr: a00e0013
1393 15:24:20.699818 [ 97.218333] sp : c47e9e58 ip : c47e9e68 fp : c47e9e64
1394 15:24:20.703304 [ 97.223580] r10: 00000004 r9 : c1acc8c8 r8 : c15e8784
1395 15:24:20.710648 [ 97.228827] r7 : c47e9f60 r6 : 00000004 r5 : c6ffb000 r4 : 00000001
1396 15:24:20.716319 [ 97.235375] r3 : c0c2faec r2 : 26ced103 r1 : ef7ab5e0 r0 : c15e878c
1397 15:24:20.725164 [ 97.241929] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1398 15:24:20.729208 [ 97.249086] Control: 10c5387d Table: 1484c04a DAC: 00000051
1399 15:24:20.737377 [ 97.254857] Process cat (pid: 802, stack limit = 0x566d66dc)
1400 15:24:20.739354 [ 97.260541] Stack: (0xc47e9e58 to 0xc47ea000)
1401 15:24:20.748053 [ 97.264925] 9e40: c47e9e74 c47e9e68
1402 15:24:20.756260 [ 97.273135] 9e60: c0c2f580 c0c2faf8 c47e9e9c c47e9e78 c0c2fa80 c0c2f560 c0c2f960 c2fc9540
1403 15:24:20.767718 [ 97.281343] 9e80: b6e11000 00000004 c52ec3c0 c47e9f60 c47e9ec4 c47e9ea0 c07f6400 c0c2f96c
1404 15:24:20.772271 [ 97.289553] 9ea0: 00000000 c2fc9540 b6e11000 c2816000 c47e9f60 c07f639c c47e9f5c c47e9ec8
1405 15:24:20.780392 [ 97.297763] 9ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c136f2a0 c05992c0 c47e8000
1406 15:24:20.790214 [ 97.305970] 9ee0: b6e11000 00020000 00000004 00000004 0001fffc c47e9ee0 00000001 b6e10000
1407 15:24:20.796934 [ 97.314178] 9f00: c2fc88c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1408 15:24:20.807548 [ 97.322385] 9f20: 00000000 00000000 c136f2a0 26ced103 c205c500 c2fc9540 c2fc9540 c47e8000
1409 15:24:20.813265 [ 97.330594] 9f40: b6e11000 00000000 00000000 00000004 c47e9f94 c47e9f60 c05992c0 c0598c2c
1410 15:24:20.822093 [ 97.338802] 9f60: 00000000 00000000 c47e9fac 26ced103 00000004 00000004 b6f58e00 00000004
1411 15:24:20.829662 [ 97.347010] 9f80: c03002e4 c47e8000 c47e9fa4 c47e9f98 c0599350 c0599258 00000000 c47e9fa8
1412 15:24:20.841152 [ 97.355217] 9fa0: c03000c0 c0599344 00000004 00000004 00000001 b6e11000 00000004 00000000
1413 15:24:20.847487 [ 97.363424] 9fc0: 00000004 00000004 b6f58e00 00000004 00000001 00000000 00020000 bed98a54
1414 15:24:20.856104 [ 97.371632] 9fe0: 00000004 bed98788 b6ec34cf b6e497e6 800e0030 00000001 00000000 00000000
1415 15:24:20.858481 [ 97.379828] Backtrace:
1416 15:24:20.865518 [ 97.382331] [<c0c2faec>] (lkdtm_BUG) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1417 15:24:20.872413 [ 97.389942] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1418 15:24:20.880413 [ 97.397989] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1419 15:24:20.889720 [ 97.405940] r9:c47e9f60 r8:c52ec3c0 r7:00000004 r6:b6e11000 r5:c2fc9540 r4:c0c2f960
1420 15:24:20.898080 [ 97.413723] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1421 15:24:20.905080 [ 97.421584] r9:c07f639c r8:c47e9f60 r7:c2816000 r6:b6e11000 r5:c2fc9540 r4:00000000
1422 15:24:20.912862 [ 97.429359] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1423 15:24:20.920474 [ 97.436525] r10:00000004 r9:00000000 r8:00000000 r7:b6e11000 r6:c47e8000 r5:c2fc9540
1424 15:24:20.921439 [ 97.444373] r4:c2fc9540
1425 15:24:20.929236 [ 97.446939] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1426 15:24:20.936312 [ 97.454103] r9:c47e8000 r8:c03002e4 r7:00000004 r6:b6f58e00 r5:00000004 r4:00000004
1427 15:24:20.943986 [ 97.461882] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1428 15:24:20.949805 [ 97.469472] Exception stack(0xc47e9fa8 to 0xc47e9ff0)
1429 15:24:20.957409 [ 97.474552] 9fa0: 00000004 00000004 00000001 b6e11000 00000004 00000000
1430 15:24:20.965472 [ 97.482761] 9fc0: 00000004 00000004 b6f58e00 00000004 00000001 00000000 00020000 bed98a54
1431 15:24:20.967674
1432 15:24:20.971448 [ 97.490963] 9fe0: 00000004 bed98788 b6ec34cf b6e497e6
1433 15:24:20.976585 [ 97.496045] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1434 15:24:20.982829 [ 97.502171] ---[ end trace a80c4e28b0995df7 ]---
1435 15:24:20.990998 [ 97.506817] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1436 15:24:20.998379 [ 97.515714] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 802, name: cat
1437 15:24:21.002618 [ 97.523388] INFO: lockdep is turned off.
1438 15:24:21.006450 [ 97.527330] irq event stamp: 1456
1439 15:24:21.014862 [ 97.530687] hardirqs last enabled at (1455): [<c03d50e0>] console_unlock+0x4b0/0x6c0
1440 15:24:21.020727 [ 97.538549] hardirqs last disabled at (1456): [<c0300c60>] __und_svc+0x60/0x6c
1441 15:24:21.028337 [ 97.545807] softirqs last enabled at (960): [<c10c0b54>] release_sock+0x8c/0xa8
1442 15:24:21.037312 [ 97.553229] softirqs last disabled at (958): [<c10c0af0>] release_sock+0x28/0xa8
1443 15:24:21.043979 [ 97.560654] CPU: 2 PID: 802 Comm: cat Tainted: G D 5.10.158-cip21 #1
1444 15:24:21.049333 [ 97.568330] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1445 15:24:21.052710 [ 97.574876] Backtrace:
1446 15:24:21.061864 [ 97.577378] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
1447 15:24:21.067686 [ 97.584976] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f5f4
1448 15:24:21.073195 [ 97.590669] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
1449 15:24:21.084482 [ 97.598021] [<c13534a4>] (dump_stack) from [<c038e56c>] (___might_sleep+0x1b0/0x2c0)
1450 15:24:21.091316 [ 97.605796] r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19c905c r4:c47e8000
1451 15:24:21.095941 [ 97.613572] [<c038e3bc>] (___might_sleep) from [<c038e6ec>] (__might_sleep+0x70/0xb0)
1452 15:24:21.100567 [ 97.621427] r6:00000000 r5:00000031 r4:c19c905c
1453 15:24:21.108751 [ 97.626091] [<c038e67c>] (__might_sleep) from [<c036cd68>] (exit_signals+0x4c/0x3fc)
1454 15:24:21.112879 [ 97.633861] r6:00000001 r5:c47e8000 r4:c5ac0000
1455 15:24:21.120346 [ 97.638525] [<c036cd1c>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
1456 15:24:21.128490 [ 97.645862] r8:0000000b r7:c1e0facc r6:ffffe000 r5:00000000 r4:c5ac0000
1457 15:24:21.133805 [ 97.652600] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
1458 15:24:21.134903
1459 15:24:21.136798 [ 97.659148] r7:c1e0facc
1460 15:24:21.143276 [ 97.661712] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1461 15:24:21.151908 [ 97.668792] r10:00000004 r9:c47e8000 r8:c15e8784 r7:00000000 r6:c47e9dc8 r5:c0c2fb00
1462 15:24:21.155496 [ 97.676642] r4:e7f001f2
1463 15:24:21.161586 [ 97.679211] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1464 15:24:21.166685 [ 97.687147] Exception stack(0xc47e9dc8 to 0xc47e9e10)
1465 15:24:21.178430 [ 97.692229] 9dc0: c15e878c ef7ab5e0 26ced103 c0c2faec 00000001 c6ffb000
1466 15:24:21.185635 [ 97.700442] 9de0: 00000004 c47e9f60 c15e8784 c1acc8c8 00000004 c47e9e64 c47e9e68 c47e9e58
1467 15:24:21.189561 [ 97.708644] 9e00: c0c2f580 c0c2fb00 a00e0013 ffffffff
1468 15:24:21.194263 [ 97.713721] r7:c47e9dfc r6:ffffffff r5:a00e0013 r4:c0c2fb04
1469 15:24:21.201434 [ 97.719422] [<c0c2faec>] (lkdtm_BUG) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1470 15:24:21.213462 [ 97.727027] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1471 15:24:21.218546 [ 97.735070] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1472 15:24:21.225236 [ 97.743017] r9:c47e9f60 r8:c52ec3c0 r7:00000004 r6:b6e11000 r5:c2fc9540 r4:c0c2f960
1473 15:24:21.233642 [ 97.750797] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1474 15:24:21.241748 [ 97.758656] r9:c07f639c r8:c47e9f60 r7:c2816000 r6:b6e11000 r5:c2fc9540 r4:00000000
1475 15:24:21.248868 [ 97.766431] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1476 15:24:21.256641 [ 97.773596] r10:00000004 r9:00000000 r8:00000000 r7:b6e11000 r6:c47e8000 r5:c2fc9540
1477 15:24:21.258250 [ 97.781443] r4:c2fc9540
1478 15:24:21.260363
1479 15:24:21.265601 [ 97.784009] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1480 15:24:21.273456 [ 97.791173] r9:c47e8000 r8:c03002e4 r7:00000004 r6:b6f58e00 r5:00000004 r4:00000004
1481 15:24:21.282652 [ 97.798946] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1482 15:24:21.287977 [ 97.806536] Exception stack(0xc47e9fa8 to 0xc47e9ff0)
1483 15:24:21.295135 [ 97.811615] 9fa0: 00000004 00000004 00000001 b6e11000 00000004 00000000
1484 15:24:21.302568 [ 97.819823] 9fc0: 00000004 00000004 b6f58e00 00000004 00000001 00000000 00020000 bed98a54
1485 15:24:21.307487 [ 97.828026] 9fe0: 00000004 bed98788 b6ec34cf b6e497e6
1486 15:24:21.314368 # Segmentation fault
1487 15:24:21.386884 # [ 97.141633] lkdtm: Performing direct entry BUG
1488 15:24:21.391356 # [ 97.146414] ------------[ cut here ]------------
1489 15:24:21.397436 # [ 97.151052] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1490 15:24:21.401666 # [ 97.156302] Internal error: Oops - BUG: 0 [#1] SMP ARM
1491 15:24:21.432361 # [ 97.161463] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
1492 15:24:21.437373 # [ 97.190757] CPU: 2 PID: 802 Comm: cat Not tainted 5.10.158-cip21 #1
1493 15:24:21.444626 # [ 97.197046] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1494 15:24:21.447655 # [ 97.203621] PC is at lkdtm_BUG+0x14/0x18
1495 15:24:21.452387 # [ 97.207577] LR is at lkdtm_do_action+0x2c/0x4c
1496 15:24:21.462666 # [ 97.212045] pc : [<c0c2fb00>] lr : [<c0c2f580>] psr: a00e0013
1497 15:24:21.464597 # [ 97.218333] sp : c47e9e58 ip : c47e9e68 fp : c47e9e64
1498 15:24:21.471793 # [ 97.223580] r10: 00000004 r9 : c1acc8c8 r8 : c15e8784
1499 15:24:21.476699 # [ 97.228827] r7 : c47e9f60 r6 : 00000004 r5 : c6ffb000 r4 : 00000001
1500 15:24:21.483204 # [ 97.235375] r3 : c0c2faec r2 : 26ced103 r1 : ef7ab5e0 r0 : c15e878c
1501 15:24:21.490020 # [ 97.241929] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1502 15:24:21.494003
1503 15:24:21.496451 # [ 97.249086] Control: 10c5387d Table: 1484c04a DAC: 00000051
1504 15:24:21.502929 # [ 97.254857] Process cat (pid: 802, stack limit = 0x566d66dc)
1505 15:24:21.507703 # [ 97.260541] Stack: (0xc47e9e58 to 0xc47ea000)
1506 15:24:21.516712 # [ 97.264925] 9e40: c47e9e74 c47e9e68
1507 15:24:21.524775 # [ 97.273135] 9e60: c0c2f580 c0c2faf8 c47e9e9c c47e9e78 c0c2fa80 c0c2f560 c0c2f960 c2fc9540
1508 15:24:21.533605 # [ 97.281343] 9e80: b6e11000 00000004 c52ec3c0 c47e9f60 c47e9ec4 c47e9ea0 c07f6400 c0c2f96c
1509 15:24:21.541737 # [ 97.289553] 9ea0: 00000000 c2fc9540 b6e11000 c2816000 c47e9f60 c07f639c c47e9f5c c47e9ec8
1510 15:24:21.549386 # [ 97.297763] 9ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c136f2a0 c05992c0 c47e8000
1511 15:24:21.559311 # [ 97.305970] 9ee0: b6e11000 00020000 00000004 00000004 0001fffc c47e9ee0 00000001 b6e10000
1512 15:24:21.565982 # [ 97.314178] 9f00: c2fc88c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1513 15:24:21.573662 # [ 97.322385] 9f20: 00000000 00000000 c136f2a0 26ced103 c205c500 c2fc9540 c2fc9540 c47e8000
1514 15:24:21.583827 # [ 97.330594] 9f40: b6e11000 00000000 00000000 00000004 c47e9f94 c47e9f60 c05992c0 c0598c2c
1515 15:24:21.589693 # [ 97.338802] 9f60: 00000000 00000000 c47e9fac 26ced103 00000004 00000004 b6f58e00 00000004
1516 15:24:21.599280 # [ 97.347010] 9f80: c03002e4 c47e8000 c47e9fa4 c47e9f98 c0599350 c0599258 00000000 c47e9fa8
1517 15:24:21.608946 # [ 97.355217] 9fa0: c03000c0 c0599344 00000004 00000004 00000001 b6e11000 00000004 00000000
1518 15:24:21.615530 # [ 97.363424] 9fc0: 00000004 00000004 b6f58e00 00000004 00000001 00000000 00020000 bed98a54
1519 15:24:21.623862 # [ 97.371632] 9fe0: 00000004 bed98788 b6ec34cf b6e497e6 800e0030 00000001 00000000 00000000
1520 15:24:21.625837 # [ 97.379828] Backtrace:
1521 15:24:21.635560 # [ 97.382331] [<c0c2faec>] (lkdtm_BUG) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1522 15:24:21.643247 # [ 97.389942] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1523 15:24:21.651339 # [ 97.397989] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1524 15:24:21.657411 # [ 97.405940] r9:c47e9f60 r8:c52ec3c0 r7:00000004 r6:b6e11000 r5:c2fc9540 r4:c0c2f960
1525 15:24:21.666459 # [ 97.413723] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1526 15:24:21.673667 # [ 97.421584] r9:c07f639c r8:c47e9f60 r7:c2816000 r6:b6e11000 r5:c2fc9540 r4:00000000
1527 15:24:21.680437 # [ 97.429359] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1528 15:24:21.689110 # [ 97.436525] r10:00000004 r9:00000000 r8:00000000 r7:b6e11000 r6:c47e8000 r5:c2fc9540
1529 15:24:21.692891 # [ 97.444373] r4:c2fc9540
1530 15:24:21.700723 # [ 97.446939] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1531 15:24:21.707625 # [ 97.454103] r9:c47e8000 r8:c03002e4 r7:00000004 r6:b6f58e00 r5:00000004 r4:00000004
1532 15:24:21.715825 # [ 97.461882] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1533 15:24:21.719734 # [ 97.469472] Exception stack(0xc47e9fa8 to 0xc47e9ff0)
1534 15:24:21.728812 # [ 97.474552] 9fa0: 00000004 00000004 00000001 b6e11000 00000004 00000000
1535 15:24:21.738005 # [ 97.482761] 9fc0: 00000004 00000004 b6f58e00 00000004 00000001 00000000 00020000 bed98a54
1536 15:24:21.745638 # [ 97.490963] 9fe0: 00000004 bed98788 b6ec34cf b6e497e6
1537 15:24:21.749851 # [ 97.496045] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1538 15:24:21.753995 # [ 97.502171] ---[ end trace a80c4e28b0995df7 ]---
1539 15:24:21.759979 # [ 97.506817] BUG: sleep[ 98.279487] lkdtm: Performing direct entry WARNING
1540 15:24:21.769929 ing function called from invalid [ 98.284749] ------------[ cut here ]------------
1541 15:24:21.778482 context at include/linux/percpu-r[ 98.292493] WARNING: CPU: 2 PID: 873 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1542 15:24:21.779645 wsem.h:49
1543 15:24:21.809828 # [ 97.515714] in_at[ 98.303593] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
1544 15:24:21.821983 omic(): 0, irqs_disabled(): 128, [ 98.335360] CPU: 2 PID: 873 Comm: cat Tainted: G D W 5.10.158-cip21 #1
1545 15:24:21.830090 non_block: 0, pid: 802, name: cat[ 98.345771] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1546 15:24:21.830668
1547 15:24:21.837844 # [ 97.523388] INFO: lockdep [ 98.355161] Backtrace:
1548 15:24:21.838169 is turned off.
1549 15:24:21.848054 # [ 97.527330] [ 98.360488] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
1550 15:24:21.848494 irq event stamp: 1456
1551 15:24:21.855926 # [ 97.5[ 98.370910] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
1552 15:24:21.863930 30687] hardirqs last enabled at [ 98.379435] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
1553 15:24:21.865611
1554 15:24:21.874523 (1455): [<c03d50e0>] console_unlo[ 98.389610] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1555 15:24:21.878286 ck+0x4b0/0x6c0
1556 15:24:21.884827 # [ 97.538549] [ 98.399428] r9:00000009 r8:c0c2fb4c r7:00000053 r6:00000009 r5:c0c2fb4c r4:c1accf84
1557 15:24:21.896038 hardirqs last disabled at (1456):[ 98.410036] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
1558 15:24:21.906189 [<c0300c60>] __und_svc+0x60/0x6c[ 98.420377] r7:00000053 r6:c1accf84 r5:00000000 r4:c47e8000
1559 15:24:21.906440
1560 15:24:21.916744 # [ 97.545807] softirqs last [ 98.428906] [<c134d4a0>] (warn_slowpath_fmt) from [<c0c2fb4c>] (lkdtm_WARNING+0x48/0x4c)
1561 15:24:21.929714 enabled at (960): [<c10c0b54>] r[ 98.439853] r9:c1acc8cc r8:c15e8784 r7:c47e9f60 r6:00000008 r5:c6ff8000 r4:00000002
1562 15:24:21.929946 elease_sock+0x8c/0xa8
1563 15:24:21.935674 # [ 97.5[ 98.450461] [<c0c2fb04>] (lkdtm_WARNING) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1564 15:24:21.950310 53229] softirqs last disabled at [ 98.461240] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1565 15:24:21.957532 (958): [<c10c0af0>] release_sock+[ 98.472109] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1566 15:24:21.958654 0x28/0xa8
1567 15:24:21.968557 # [ 97.560654] CPU: [ 98.482880] r9:c47e9f60 r8:c52ec3c0 r7:00000008 r6:b6e2a000 r5:c5c76780 r4:c0c2f960
1568 15:24:21.979709 2 PID: 802 Comm: cat Tainted: G [ 98.493491] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1569 15:24:21.993155 D 5.10.158-cip21 #1[ 98.504178] r9:c07f639c r8:c47e9f60 r7:c2816000 r6:b6e2a000 r5:c5c76780 r4:00000000
1570 15:24:21.993493
1571 15:24:22.000639 # [ 97.568330] Hardware name:[ 98.514785] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1572 15:24:22.009863 Freescale i.MX6 Quad/DualLite (D[ 98.524783] r10:00000004 r9:00000000 r8:00000000 r7:b6e2a000 r6:c47e8000 r5:c5c76780
1573 15:24:22.012666 [ 98.535469] r4:c5c76780
1574 15:24:22.021534 [ 98.538012] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1575 15:24:22.021856 evice Tree)
1576 15:24:22.037981 # [ 97.574876] Bac[ 98.545156] r9:c47e8000 r8:c03002e4 r7:00000004 r6:b6f71e00 r5:00000008 r4:00000008
1577 15:24:22.045620 [ 98.555762] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1578 15:24:22.045870 [ 98.563335] Exception stack(0xc47e9fa8 to 0xc47e9ff0)
1579 15:24:22.052672 [ 98.568396] 9fa0: 00000008 00000008 00000001 b6e2a000 00000008 00000000
1580 15:24:22.052993 ktrace:
1581 15:24:22.062025 # [ 97.577378] [<c134[ 98.576583] 9fc0: 00000008 00000008 b6f71e00 00000004 00000001 00000000 00020000 bea24a54
1582 15:24:22.068357 [ 98.587619] 9fe0: 00000004 bea24788 b6edc4cf b6e627e6
1583 15:24:22.075296 c044>] (dump_backtrace) from [<c1[ 98.592741] irq event stamp: 0
1584 15:24:22.078422 34c404>] (show_stack+0x20/0x24)
1585 15:24:22.081387 [ 98.598624] hardirqs last enabled at (0): [<00000000>] 0x0
1586 15:24:22.084136
1587 15:24:22.092700 # [ 97.584976] r7:ffffffff r6:[ 98.607093] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1588 15:24:22.096922 600e0093 r5:00000000 r4:c1f0f5f4
1589 15:24:22.103153 [ 98.617464] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1590 15:24:22.104113
1591 15:24:22.113114 # [ 97.590669] [<c134c3e4>] (s[ 98.627827] softirqs last disabled at (0): [<00000000>] 0x0
1592 15:24:22.120507 how_stack) from [<c1353584>] (dum[ 98.636261] ---[ end trace a80c4e28b0995df8 ]---
1593 15:24:22.120853 p_stack+0xe0/0x100)
1594 15:24:22.128359 # [ 97.598021] [<c13534a4>] (dump_stack) from [<c038e56c>] (___might_sleep+0x1b0/0x2c0)
1595 15:24:22.137607 # [ 97.605796] r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19c905c r4:c47e8000
1596 15:24:22.144589 # [ 97.613572] [<c038e3bc>] (___might_sleep) from [<c038e6ec>] (__might_sleep+0x70/0xb0)
1597 15:24:22.149566 # [ 97.621427] r6:00000000 r5:00000031 r4:c19c905c
1598 15:24:22.158355 # [ 97.626091] [<c038e67c>] (__might_sleep) from [<c036cd68>] (exit_signals+0x4c/0x3fc)
1599 15:24:22.163355 # [ 97.633861] r6:00000001 r5:c47e8000 r4:c5ac0000
1600 15:24:22.169510 # [ 97.638525] [<c036cd1c>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
1601 15:24:22.178673 # [ 97.645862] r8:0000000b r7:c1e0facc r6:ffffe000 r5:00000000 r4:c5ac0000
1602 15:24:22.182415 # [ 97.652600] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
1603 15:24:22.185430 # [ 97.659148] r7:c1e0facc
1604 15:24:22.192488 # [ 97.661712] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1605 15:24:22.203506 # [ 97.668792] r10:00000004 r9:c47e8000 r8:c15e8784 r7:00000000 r6:c47e9dc8 r5:c0c2fb00
1606 15:24:22.203764 # [ 97.676642] r4:e7f001f2
1607 15:24:22.213299 # [ 97.679211] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1608 15:24:22.218661 # [ 97.687147] Exception stack(0xc47e9dc8 to 0xc47e9e10)
1609 15:24:22.225611 # [ 97.692229] 9dc0: c15e878c ef7ab5e0 26ced103 c0c2faec 00000001 c6ffb000
1610 15:24:22.233649 # [ 97.700442] 9de0: 00000004 c47e9f60 c15e8784 c1acc8c8 00000004 c47e9e64 c47e9e68 c47e9e58
1611 15:24:22.239174 # [ 97.708644] 9e00: c0c2f580 c0c2fb00 a00e0013 ffffffff
1612 15:24:22.244816 # [ 97.713721] r7:c47e9dfc r6:ffffffff r5:a00e0013 r4:c0c2fb04
1613 15:24:22.251654 # [ 97.719422] [<c0c2faec>] (lkdtm_BUG) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1614 15:24:22.260916 # [ 97.727027] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1615 15:24:22.271426 # [ 97.735070] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1616 15:24:22.276574 # [ 97.743017] r9:c47e9f60 r8:c52ec3c0 r7:00000004 r6:b6e11000 r5:c2fc9540 r4:c0c2f960
1617 15:24:22.285648 # [ 97.750797] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1618 15:24:22.292551 # [ 97.758656] r9:c07f639c r8:c47e9f60 r7:c2816000 r6:b6e11000 r5:c2fc9540 r4:00000000
1619 15:24:22.299083 # [ 97.766431] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1620 15:24:22.299956
1621 15:24:22.308666 # [ 97.773596] r10:00000004 r9:00000000 r8:00000000 r7:b6e11000 r6:c47e8000 r5:c2fc9540
1622 15:24:22.313358 # [ 97.781443] r4:c2fc9540
1623 15:24:22.318202 # [ 97.784009] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1624 15:24:22.328062 # [ 97.791173] r9:c47e8000 r8:c03002e4 r7:00000004 r6:b6f58e00 r5:00000004 r4:00000004
1625 15:24:22.336558 # [ 97.798946] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1626 15:24:22.338820 # [ 97.806536] Exception stack(0xc47e9fa8 to 0xc47e9ff0)
1627 15:24:22.352032 # [ 97.811615] 9fa0: 00000004 00000004 00000001 b6e11000 00000004 00000000
1628 15:24:22.358623 # [ 97.819823] 9fc0: 00000004 00000004 b6f58e00 00000004 00000001 00000000 00020000 bed98a54
1629 15:24:22.361746 # [ 97.828026] 9fe0: 00000004 bed98788 b6ec34cf b6e497e6
1630 15:24:22.363843 # BUG: saw 'kernel BUG at': ok
1631 15:24:22.368001 ok 2 selftests: lkdtm: BUG.sh
1632 15:24:22.368320 # selftests: lkdtm: WARNING.sh
1633 15:24:22.369553
1634 15:24:22.372817 # [ 98.279487] lkdtm: Performing direct entry WARNING
1635 15:24:22.379064 # [ 98.284749] ------------[ cut here ]------------
1636 15:24:22.387472 # [ 98.292493] WARNING: CPU: 2 PID: 873 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1637 15:24:22.415536 # [ 98.303593] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
1638 15:24:22.424175 # [ 98.335360] CPU: 2 PID: 873 Comm: cat Tainted: G D W 5.10.158-cip21 #1
1639 15:24:22.434505 # [ 98.345771] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1640 15:24:22.434849 # [ 98.355161] Backtrace:
1641 15:24:22.441302 # [ 98.360488] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
1642 15:24:22.448608 # [ 98.370910] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
1643 15:24:22.454844 # [ 98.37[ 98.971949] lkdtm: Performing direct entry WARNING_MESSAGE
1644 15:24:22.459729 9435] [<c134c3e4>] (show_stack) f[ 98.977791] ------------[ cut here ]------------
1645 15:24:22.472835 rom [<c1353584>] (dump_stack+0xe0[ 98.985227] WARNING: CPU: 2 PID: 908 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1646 15:24:22.473086 /0x100)
1647 15:24:22.479679 # [ 98.389610] [<c1353[ 98.997315] Warning message trigger count: 2
1648 15:24:22.511365 4a4>] (dump_stack) from [<c03566f[ 99.004331] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
1649 15:24:22.513851 0>] (__warn+0xfc/0x16c)
1650 15:24:22.522657 # [ 98[ 99.036087] CPU: 2 PID: 908 Comm: cat Tainted: G D W 5.10.158-cip21 #1
1651 15:24:22.533354 .399428] r9:00000009 r8:c0c2fb4c[ 99.046551] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1652 15:24:22.536712 r7:00000053 r6:00000009 r5:c0c2f[ 99.055943] Backtrace:
1653 15:24:22.537612 b4c r4:c1accf84
1654 15:24:22.546922 # [ 98.410036][ 99.061269] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
1655 15:24:22.556740 [<c03565f4>] (__warn) from [<c13[ 99.071691] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
1656 15:24:22.566467 4d528>] (warn_slowpath_fmt+0x8c/0[ 99.080214] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
1657 15:24:22.566706 xa8)
1658 15:24:22.575322 # [ 98.420377] r7:000000[ 99.090387] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1659 15:24:22.588172 53 r6:c1accf84 r5:00000000 r4:c47[ 99.100207] r9:00000009 r8:c0c2fb9c r7:00000058 r6:00000009 r5:c0c2fb9c r4:c1accf84
1660 15:24:22.588419 e8000
1661 15:24:22.598520 # [ 98.428906] [<c134d4a[ 99.110816] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
1662 15:24:22.605663 0>] (warn_slowpath_fmt) from [<c0[ 99.121156] r7:00000058 r6:c1accf84 r5:c1accfa0 r4:c5f6a000
1663 15:24:22.616357 c2fb4c>] (lkdtm_WARNING+0x48/0x4c[ 99.129687] [<c134d4a0>] (warn_slowpath_fmt) from [<c0c2fb9c>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1664 15:24:22.618087 )
1665 15:24:22.628993 # [ 98.439853] r9:c1acc8cc [ 99.141327] r9:c1acc8d4 r8:c15e8784 r7:c5f6bf60 r6:00000010 r5:c6ff8000 r4:00000003
1666 15:24:22.642913 r8:c15e8784 r7:c47e9f60 r6:000000[ 99.151937] [<c0c2fb50>] (lkdtm_WARNING_MESSAGE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1667 15:24:22.643160 08 r5:c6ff8000 r4:00000002
1668 15:24:22.648796 # [ [ 99.163410] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1669 15:24:22.659787 98.450461] [<c0c2fb04>] (lkdtm_W[ 99.174278] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1670 15:24:22.674103 ARNING) from [<c0c2f580>] (lkdtm_[ 99.185051] r9:c5f6bf60 r8:c52ec3c0 r7:00000010 r6:b6eae000 r5:c5bdec80 r4:c0c2f960
1671 15:24:22.674351 do_action+0x2c/0x4c)
1672 15:24:22.681253 # [ 98.46[ 99.195660] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1673 15:24:22.692552 1240] [<c0c2f554>] (lkdtm_do_acti[ 99.206349] r9:c07f639c r8:c5f6bf60 r7:c2816000 r6:b6eae000 r5:c5bdec80 r4:00000000
1674 15:24:22.702930 on) from [<c0c2fa80>] (direct_ent[ 99.216957] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1675 15:24:22.703578 ry+0x120/0x18c)
1676 15:24:22.712045 # [ 98.472109][ 99.226953] r10:00000004 r9:00000000 r8:00000000 r7:b6eae000 r6:c5f6a000 r5:c5bdec80
1677 15:24:22.719076 [<c0c2f960>] (direct_entry) from[ 99.237642] r4:c5bdec80
1678 15:24:22.727907 [<c07f6400>] (full_proxy_write+0[ 99.243043] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1679 15:24:22.731205 x64/0x94)
1680 15:24:22.739971 # [ 98.482880] r9:c[ 99.253041] r9:c5f6a000 r8:c03002e4 r7:00000004 r6:b6ff5e00 r5:00000010 r4:00000010
1681 15:24:22.750074 47e9f60 r8:c52ec3c0 r7:00000008 r[ 99.263650] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1682 15:24:22.757574 6:b6e2a000 r5:c5c76780 r4:c0c2f96[ 99.274073] Exception stack(0xc5f6bfa8 to 0xc5f6bff0)
1683 15:24:22.757816 0
1684 15:24:22.767903 # [ 98.493491] [<c07f639c>] [ 99.281993] bfa0: 00000010 00000010 00000001 b6eae000 00000010 00000000
1685 15:24:22.782784 (full_proxy_write) from [<c0598d2[ 99.293033] bfc0: 00000010 00000010 b6ff5e00 00000004 00000001 00000000 00020000 becf3a54
1686 15:24:22.786104 c>] (vfs_write+0x10c/0x524)
1687 15:24:22.789536 # [ [ 99.304069] bfe0: 00000004 becf3788 b6f604cf b6ee67e6
1688 15:24:22.793198 98.504178] r9:c07f639c r8:c47e[ 99.312049] irq event stamp: 0
1689 15:24:22.800896 9f60 r7:c2816000 r6:b6e2a000 r5:c[ 99.317931] hardirqs last enabled at (0): [<00000000>] 0x0
1690 15:24:22.805210 5c76780 r4:00000000
1691 15:24:22.811233 # [ 98.514[ 99.326370] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1692 15:24:22.822718 785] [<c0598c20>] (vfs_write) fro[ 99.336730] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1693 15:24:22.831432 m [<c05992c0>] (ksys_write+0x74/0[ 99.347061] softirqs last disabled at (0): [<00000000>] 0x0
1694 15:24:22.831669 xec)
1695 15:24:22.841292 # [ 98.524783] r10:00000[ 99.355467] ---[ end trace a80c4e28b0995df9 ]---
1696 15:24:22.842992 004 r9:00000000 r8:00000000 r7:b6e2a000 r6:c47e8000 r5:c5c76780
1697 15:24:22.845950
1698 15:24:22.846796 # [ 98.535469] r4:c5c76780
1699 15:24:22.856100 # [ 98.538012] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1700 15:24:22.860852 # [ 98.545156] r9:c47e8000 r8:c03002e4 r7:00000004 r6:b6f71e00 r5:00000008 r4:00000008
1701 15:24:22.861872
1702 15:24:22.869921 # [ 98.555762] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1703 15:24:22.875500 # [ 98.563335] Exception stack(0xc47e9fa8 to 0xc47e9ff0)
1704 15:24:22.885177 # [ 98.568396] 9fa0: 00000008 00000008 00000001 b6e2a000 00000008 00000000
1705 15:24:22.893709 # [ 98.576583] 9fc0: 00000008 00000008 b6f71e00 00000004 00000001 00000000 00020000 bea24a54
1706 15:24:22.896291 # [ 98.587619] 9fe0: 00000004 bea24788 b6edc4cf b6e627e6
1707 15:24:22.899774 # [ 98.592741] irq event stamp: 0
1708 15:24:22.906435 # [ 98.598624] hardirqs last enabled at (0): [<00000000>] 0x0
1709 15:24:22.916620 # [ 98.607093] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1710 15:24:22.920894 # [ 98.617464] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1711 15:24:22.926808 # [ 98.627827] softirqs last disabled at (0): [<00000000>] 0x0
1712 15:24:22.933088 # [ 98.636261] ---[ end trace a80c4e28b0995df8 ]---
1713 15:24:22.984103 # WARNING: saw 'WARNING:': ok
1714 15:24:22.984655 ok 3 selftests: lkdtm: WARNING.sh
1715 15:24:22.985358 # selftests: lkdtm: WARNING_MESSAGE.sh
1716 15:24:22.985586 # [ 98.971949] lkdtm: Performing direct entry WARNING_MESSAGE
1717 15:24:22.985902 # [ 98.977791] ------------[ cut here ]------------
1718 15:24:22.986260 # [ 98.985227] WARNING: CPU: 2 PID: 908 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1719 15:24:22.986589 # [ 98.997315] Warning message trigger count: 2
1720 15:24:22.994848 # [ 99.004331] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
1721 15:24:23.001426 # [ 99.036087] CPU: 2 PID: 908 Comm: cat Tainted: G D W 5.10.158-cip21 #1
1722 15:24:23.008023 # [ 99.046551] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1723 15:24:23.010004 # [ 99.055943] Backtrace:
1724 15:24:23.017532 # [ 99.061269] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
1725 15:24:23.024287 # [ 99.071691] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
1726 15:24:23.034442 # [ 99.080214] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
1727 15:24:23.038707 # [ 99.090387] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1728 15:24:23.045988 # [ 99.100207] r9:00000009 r8:c0c2fb9c r7:00000058 r6:00000009 r5:c0c2fb9c r4:c1accf84
1729 15:24:23.053544 # [ 99.110816] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
1730 15:24:23.058836
1731 15:24:23.061444 # [ 99.121156] r7:00000058 r6:c1accf84 r5:c1accfa0 r4:c5f6a000
1732 15:24:23.068486 # [ 99.129687] [<c134d4a0>] (warn_slowpath_fmt) from [<c0c2fb9c>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1733 15:24:23.122226 # [ 99.141327] r9:c1acc8d4 r8:c15e8784 r7:c5f6bf60 r6:00000010 r5:c6ff8000 r4:00000003
1734 15:24:23.122766 # [ 99.151937] [<c0c2fb50>] (lkdtm_WARNING_MESSAGE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1735 15:24:23.122974 # [ 99.163410] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1736 15:24:23.123183 # [ 99.174278] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1737 15:24:23.123553 # [ 99.185051] r9:c5f6bf60 r8:c52ec3c0 r7:00000010 r6:b6eae000 r5:c5bdec80 r4:c0c2f960
1738 15:24:23.123742 # [ 99.195660] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1739 15:24:23.124989 # [ 99.206349] r9:c07f639c r8:c5f6bf60 r7:c2816000 r6:b6eae000 r5:c5bdec80 r4:00000000
1740 15:24:23.133656 # [ 99.216957] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1741 15:24:23.140568 # [ 99.226953] r10:00000004 r9:00000000 r8:00000000 r7:b6eae000 r6:c5f6a000 r5:c5bdec80
1742 15:24:23.143660 # [ 99.237642] r4:c5bdec80
1743 15:24:23.150708 # [ 99.243043] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1744 15:24:23.160993 # [ 99.253041] r9:c5f6a000 r8:c03002e4 r7:00000004 r6:b6ff5e00 r5:00000010 r4:00000010
1745 15:24:23.168508 # [ 99.263650] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1746 15:24:23.171864 # [ 99.274073] Exception stack(0xc5f6bfa8 to 0xc5f6bff0)
1747 15:24:23.178506 # [ 99.696240] lkdtm: Performing direct entry EXCEPTION
1748 15:24:23.184824 [ 99.281993] bfa0: [ 99.701928] 8<--- cut here ---
1749 15:24:23.194730 00000010 00000010 00000001 [ 99.708016] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1750 15:24:23.198441 b6eae000 00000010 00000000
1751 15:24:23.201598 # [ [ 99.718950] pgd = 95d690e0
1752 15:24:23.206061 99.293033] bfc0: 00000010 000000[ 99.724488] [00000000] *pgd=00000000
1753 15:24:23.213033 10 b6ff5e00 00000004 00000001 000[ 99.730962] Internal error: Oops: 805 [#2] SMP ARM
1754 15:24:23.283899 [ 99.738580] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
1755 15:24:23.284435 [ 99.767613] CPU: 0 PID: 940 Comm: cat Tainted: G D W 5.10.158-cip21 #1
1756 15:24:23.284738 [ 99.775274] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1757 15:24:23.284991 [ 99.781819] PC is at lkdtm_EXCEPTION+0x18/0x20
1758 15:24:23.285268 [ 99.786272] LR is at lkdtm_do_action+0x2c/0x4c
1759 15:24:23.286417 [ 99.790720] pc : [<c0c2fbbc>] lr : [<c0c2f580>] psr: a00e0013
1760 15:24:23.286717 [ 99.796992] sp : c5a0fe58 ip : c5a0fe68 fp : c5a0fe64
1761 15:24:23.286989 [ 99.802222] r10: 0000000a r9 : c1acc8e4 r8 : c15e8784
1762 15:24:23.291413 [ 99.807450] r7 : c5a0ff60 r6 : 0000000a r5 : c5bc1000 r4 : 00000004
1763 15:24:23.295034 [ 99.813981] r3 : 00000000 r2 : 8e7c4431 r1 : ef7815e0 r0 : c15e87a4
1764 15:24:23.303507 [ 99.820515] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1765 15:24:23.308776 [ 99.827655] Control: 10c5387d Table: 16fc804a DAC: 00000051
1766 15:24:23.314765 [ 99.833406] Process cat (pid: 940, stack limit = 0xef15d334)
1767 15:24:23.318892 [ 99.839071] Stack: (0xc5a0fe58 to 0xc5a10000)
1768 15:24:23.329165 [ 99.843435] fe40: c5a0fe74 c5a0fe68
1769 15:24:23.336556 [ 99.851622] fe60: c0c2f580 c0c2fbb0 c5a0fe9c c5a0fe78 c0c2fa80 c0c2f560 c0c2f960 c584da40
1770 15:24:23.344605 [ 99.859807] fe80: b6df1000 0000000a c52ec3c0 c5a0ff60 c5a0fec4 c5a0fea0 c07f6400 c0c2f96c
1771 15:24:23.351368 [ 99.867993] fea0: 00000000 c584da40 b6df1000 c2816000 c5a0ff60 c07f639c c5a0ff5c c5a0fec8
1772 15:24:23.361282 [ 99.876178] fec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c2d5c5e4 c05992c0 c5a0e000
1773 15:24:23.367859 [ 99.884365] fee0: b6df1000 00020000 00000004 0000000a 0001fff6 c5a0fee0 00000001 00000805
1774 15:24:23.376839 [ 99.892550] ff00: c5bdf180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1775 15:24:23.387189 [ 99.900735] ff20: 00000000 00000000 c5a0e000 8e7c4431 b6df0000 c584da40 c584da40 c5a0e000
1776 15:24:23.392016 [ 99.908922] ff40: b6df1000 00000000 00000000 00000004 c5a0ff94 c5a0ff60 c05992c0 c0598c2c
1777 15:24:23.400160 [ 99.917106] ff60: 00000000 00000000 c5a0ffac 8e7c4431 0000000a 0000000a b6f38e00 00000004
1778 15:24:23.408892 [ 99.925292] ff80: c03002e4 c5a0e000 c5a0ffa4 c5a0ff98 c0599350 c0599258 00000000 c5a0ffa8
1779 15:24:23.417659 [ 99.933475] ffa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6df1000 0000000a 00000000
1780 15:24:23.424853 [ 99.941661] ffc0: 0000000a 0000000a b6f38e00 00000004 00000001 00000000 00020000 be879a54
1781 15:24:23.435113 [ 99.949846] ffe0: 00000004 be879788 b6ea34cf b6e297e6 800e0030 00000001 00000000 00000000
1782 15:24:23.436575 [ 99.958027] Backtrace:
1783 15:24:23.443029 [ 99.960493] [<c0c2fba4>] (lkdtm_EXCEPTION) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1784 15:24:23.451715 [ 99.968597] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1785 15:24:23.459198 [ 99.976616] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1786 15:24:23.466758 [ 99.984542] r9:c5a0ff60 r8:c52ec3c0 r7:0000000a r6:b6df1000 r5:c584da40 r4:c0c2f960
1787 15:24:23.475000 [ 99.992300] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1788 15:24:23.482903 [ 100.000140] r9:c07f639c r8:c5a0ff60 r7:c2816000 r6:b6df1000 r5:c584da40 r4:00000000
1789 15:24:23.489926 [ 100.007893] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1790 15:24:23.498018 [ 100.015036] r10:00000004 r9:00000000 r8:00000000 r7:b6df1000 r6:c5a0e000 r5:c584da40
1791 15:24:23.500327 [ 100.022869] r4:c584da40
1792 15:24:23.515060 [ 100.025414] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1793 15:24:23.515340 [ 100.032556] r9:c5a0e000 r8:c03002e4 r7:00000004 r6:b6f38e00 r5:0000000a r4:0000000a
1794 15:24:23.524407 [ 100.040311] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1795 15:24:23.529730 [ 100.047884] Exception stack(0xc5a0ffa8 to 0xc5a0fff0)
1796 15:24:23.535740 [ 100.052944] ffa0: 0000000a 0000000a 00000001 b6df1000 0000000a 00000000
1797 15:24:23.544472 [ 100.061128] ffc0: 0000000a 0000000a b6f38e00 00000004 00000001 00000000 00020000 be879a54
1798 15:24:23.550533 [ 100.069311] ffe0: 00000004 be879788 b6ea34cf b6e297e6
1799 15:24:23.555070 [ 100.074371] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1800 15:24:23.556053
1801 15:24:23.560290 00000 00020000 becf3a54
1802 15:24:23.566447 # [ 99[ 100.080535] ---[ end trace a80c4e28b0995dfa ]---
1803 15:24:23.568717 .304069] bfe0: 00000004 becf3788 b6f604cf b6ee67e6
1804 15:24:23.572477 # [ 99.312049] irq event stamp: 0
1805 15:24:23.577435 # [ 99.317931] hardirqs last enabled at (0): [<00000000>] 0x0
1806 15:24:23.585646 # [ 99.326370] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1807 15:24:23.591766 # [ 99.336730] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1808 15:24:23.597030 # [ 99.347061] softirqs last disabled at (0): [<00000000>] 0x0
1809 15:24:23.598497
1810 15:24:23.602736 # [ 99.355467] ---[ end trace a80c4e28b0995df9 ]---
1811 15:24:23.607643 # WARNING_MESSAGE: saw 'message trigger': ok
1812 15:24:23.610825 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1813 15:24:23.614310 # selftests: lkdtm: EXCEPTION.sh
1814 15:24:23.614543 # Segmentation fault
1815 15:24:23.660447 # [ 99.696240] lkdtm: Performing direct entry EXCEPTION
1816 15:24:23.662564 # [ 99.701928] 8<--- cut here ---
1817 15:24:23.670528 # [ 99.708016] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1818 15:24:23.672684 # [ 99.718950] pgd = 95d690e0
1819 15:24:23.675932
1820 15:24:23.676973 # [ 99.724488] [00000000] *pgd=00000000
1821 15:24:23.683003 # [ 99.730962] Internal error: Oops: 805 [#2] SMP ARM
1822 15:24:23.713124 # [ 99.738580] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
1823 15:24:23.720416 # [ 99.767613] CPU: 0 PID: 940 Comm: cat Tainted: G D W 5.10.158-cip21 #1
1824 15:24:23.726285 # [ 99.775274] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1825 15:24:23.730255 # [ 99.781819] PC is at lkdtm_EXCEPTION+0x18/0x20
1826 15:24:23.735971 # [ 99.786272] LR is at lkdtm_do_action+0x2c/0x4c
1827 15:24:23.742690 # [ 99.790720] pc : [<c0c2fbbc>] lr : [<c0c2f580>] psr: a00e0013
1828 15:24:23.747433 # [ 99.796992] sp : c5a0fe58 ip : c5a0fe68 fp : c5a0fe64
1829 15:24:23.753402 # [ 99.802222] r10: 0000000a r9 : c1acc8e4 r8 : c15e8784
1830 15:24:23.760036 # [ 99.807450] r7 : c5a0ff60 r6 : 0000000a r5 : c5bc1000 r4 : 00000004
1831 15:24:23.765529 # [ 99.813981] r3 : 00000000 r2 : 8e7c4431 r1 : ef7815e0 r0 : c15e87a4
1832 15:24:23.773921 # [ 99.820515] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1833 15:24:23.779075 # [ 99.827655] Control: 10c5387d Table: 16fc804a DAC: 00000051
1834 15:24:23.787864 # [ 99.833406] Process cat (pid: 940, stack limit = 0xef15d334)
1835 15:24:23.789272 # [ 99.839071] Stack: (0xc5a0fe58 to 0xc5a10000)
1836 15:24:23.799671 # [ 99.843435] fe40: c5a0fe74 c5a0fe68
1837 15:24:23.806414 # [ 99.851622] fe60: c0c2f580 c0c2fbb0 c5a0fe9c c5a0fe78 c0c2fa80 c0c2f560 c0c2f960 c584da40
1838 15:24:23.816058 # [ 99.859807] fe80: b6df1000 0000000a c52ec3c0 c5a0ff60 c5a0fec4 c5a0fea0 c07f6400 c0c2f96c
1839 15:24:23.822978 # [ 99.867993] fea0: 00000000 c584da40 b6df1000 c2816000 c5a0ff60 c07f639c c5a0ff5c c5a0fec8
1840 15:24:23.832489 # [ 99.876178] fec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c2d5c5e4 c05992c0 c5a0e000
1841 15:24:23.897173 # [ 99.884365] fee0: b6df1000 00020000 00000004 0000000a 0001fff6 c5a0fee0 00000001 00000805
1842 15:24:23.897700 # [ 99.892550] ff00: c5bdf180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1843 15:24:23.897932 # [ 99.900735] ff20: 00000000 00000000 c5a0e000 8e7c4431 b6df0000 c584da40 c584da40 c5a0e000
1844 15:24:23.898166 # [ 99.908922] ff40: b6df1000 00000000 00000000 00000004 c5a0ff94 c5a0ff60 c05992c0 c0598c2c
1845 15:24:23.898379 # [ 99.917106] ff60: 00000000 00000000 c5a0ffac 8e7c4431 0000000a 0000000a b6f38e00 00000004
1846 15:24:23.898900 # [ 99.925292] ff80: c03002e4 c5a0e000 c5a0ffa4 c5a0ff98 c0599350 c0599258 00000000 c5a0ffa8
1847 15:24:23.899100 # [ 99.933475] ffa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6df1000 0000000a 00000000
1848 15:24:23.899321 # [ 99.941661] ffc0: 0000000a 0000000a b6f38e00 00000004 00000001 00000000 00020000 be879a54
1849 15:24:23.905992 # [ 99.949846] ffe0: 00000004 be879788 b6ea34cf b6e297e6 800e0030 00000001 00000000 00000000
1850 15:24:23.908379 # [ 99.958027] Backtrace:
1851 15:24:23.917435 # [ 99.960493] [<c0c2fba4>] (lkdtm_EXCEPTION) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
1852 15:24:23.927515 # [ 99.968597] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
1853 15:24:23.934114 # [ 99.976616] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
1854 15:24:23.939996 # [ 99.984542] r9:c5a0ff60 r8:c52ec3c0 r7:0000000a r6:b6df1000 r5:c584da40 r4:c0c2f960
1855 15:24:23.949898 # [ 99.992300] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1856 15:24:23.957491 # [ 100.000140] r9:c07f639c r8:c5a0ff60 r7:c2816000 r6:b6df1000 r5:c584da40 r4:00000000
1857 15:24:23.964170 # [ 100.007893] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1858 15:24:23.974176 # [ 100.015036] r10:00000004 r9:00000000 r8:00000000 r7:b6df1000 r6:c5a0e000 r5:c584da40
1859 15:24:23.975628 # [ 100.022869] r4:c584da40
1860 15:24:23.984569 # [ 100.025414] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1861 15:24:23.993860 # [ 100.032556] r9:c5a0e000 r8:c03002e4 r7:00000004 r6:b6f38e00 r5:0000000a r4:0000000a
1862 15:24:23.997061 # [ 100.040311] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1863 15:24:23.998980
1864 15:24:24.002680 # [ 100.047884] Exception stack(0xc5a0ffa8 to 0xc5a0fff0)
1865 15:24:24.013327 # [ 100.052944] ffa0: 0000000a 0000000a 00000001 b6df1000 0000000a 00000000
1866 15:24:24.019177 # [ 100.061128] ffc0: 0000000a 0000000a b6f38e00 00000004 00000001 00000000 00020000 be879a54
1867 15:24:24.026228 # [ 100.069311] ffe0: 00000004 be879788 b6ea34cf b6e297e6
1868 15:24:24.030640 # [ 100.074371] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1869 15:24:24.035107 # [ 100.080535] ---[ end trace a80c4e28b0995dfa ]---
1870 15:24:24.036457
1871 15:24:24.039939 # EXCEPTION: missing 'call trace:': [FAIL]
1872 15:24:24.043811 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1873 15:24:24.045433 # selftests: lkdtm: LOOP.sh
1874 15:24:24.262728 # Skipping LOOP: Hangs the system
1875 15:24:24.271824 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1876 15:24:24.291649 # selftests: lkdtm: EXHAUST_STACK.sh
1877 15:24:24.442986 # Skipping EXHAUST_STACK: Corrupts memory on failure
1878 15:24:24.450628 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1879 15:24:24.470048 # selftests: lkdtm: CORRUPT_STACK.sh
1880 15:24:24.626827 # Skipping CORRUPT_STACK: Crashes entire system on success
1881 15:24:24.639806 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1882 15:24:24.660171 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1883 15:24:24.816417 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1884 15:24:24.824117 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1885 15:24:24.842658 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1886 15:24:25.041866 [ 101.561610] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1887 15:24:25.049018 [ 101.567296] lkdtm: attempting good list addition
1888 15:24:25.051979 [ 101.571930] lkdtm: attempting corrupted list addition
1889 15:24:25.056920 [ 101.577036] lkdtm: list_add() corruption not detected!
1890 15:24:25.113656 # [ 101.561610] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1891 15:24:25.118276 # [ 101.567296] lkdtm: attempting good list addition
1892 15:24:25.123934 # [ 101.571930] lkdtm: attempting corrupted list addition
1893 15:24:25.128948 # [ 101.577036] lkdtm: list_add() corruption not detected!
1894 15:24:25.143104 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1895 15:24:25.143686
1896 15:24:25.165779 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1897 15:24:25.184601 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1898 15:24:25.389863 [ 101.907970] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1899 15:24:25.392661 [ 101.913569] lkdtm: attempting good list removal
1900 15:24:25.400736 [ 101.918178] lkdtm: attempting corrupted list removal
1901 15:24:25.402350
1902 15:24:25.403208 [ 101.923164] lkdtm: list_del() corruption not detected!
1903 15:24:25.458836 # [ 101.907970] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1904 15:24:25.464216 # [ 101.913569] lkdtm: attempting good list removal
1905 15:24:25.468095 # [ 101.918178] lkdtm: attempting corrupted list removal
1906 15:24:25.470892 # [ 101.923164] lkdtm: list_del() corruption not detected!
1907 15:24:25.480286 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1908 15:24:25.501270 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1909 15:24:25.521870 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1910 15:24:25.708043 [ 102.227183] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1911 15:24:25.714556 [ 102.233502] lkdtm: attempting bad read from page below current stack
1912 15:24:25.721059 [ 102.240099] lkdtm: FAIL: accessed page before stack! (byte: 3a)
1913 15:24:25.779736 # [ 102.227183] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1914 15:24:25.785168 # [ 102.233502] lkdtm: attempting bad read from page below current stack
1915 15:24:25.790661 # [ 102.240099] lkdtm: FAIL: accessed page before stack! (byte: 3a)
1916 15:24:25.807262 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1917 15:24:25.829938 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1918 15:24:25.848879 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1919 15:24:26.033814 [ 102.552951] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1920 15:24:26.042141 [ 102.559502] lkdtm: attempting bad read from page above current stack
1921 15:24:26.046073 [ 102.565897] lkdtm: FAIL: accessed page after stack! (byte: 0)
1922 15:24:26.115845 # [ 102.552951] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1923 15:24:26.123970 # [ 102.559502] lkdtm: attempting bad read from page above current stack
1924 15:24:26.127234 # [ 102.565897] lkdtm: FAIL: accessed page after stack! (byte: 0)
1925 15:24:26.140234 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1926 15:24:26.162907 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1927 15:24:26.182185 # selftests: lkdtm: UNSET_SMEP.sh
1928 15:24:26.384897 [ 102.905327] lkdtm: Performing direct entry UNSET_SMEP
1929 15:24:26.389789 [ 102.910529] lkdtm: XFAIL: this test is x86_64-only
1930 15:24:26.443064 # [ 102.905327] lkdtm: Performing direct entry UNSET_SMEP
1931 15:24:26.448053 # [ 102.910529] lkdtm: XFAIL: this test is x86_64-only
1932 15:24:26.470488 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1933 15:24:26.492661 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1934 15:24:26.513091 # selftests: lkdtm: DOUBLE_FAULT.sh
1935 15:24:26.703195 [ 103.220535] lkdtm: Performing direct entry DOUBLE_FAULT
1936 15:24:26.704783 [ 103.225781] lkdtm: XFAIL: this test is ia32-only
1937 15:24:26.765061 # [ 103.220535] lkdtm: Performing direct entry DOUBLE_FAULT
1938 15:24:26.768955 # [ 103.225781] lkdtm: XFAIL: this test is ia32-only
1939 15:24:26.788187 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1940 15:24:26.807410 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1941 15:24:26.826784 # selftests: lkdtm: CORRUPT_PAC.sh
1942 15:24:27.017222 [ 103.536506] lkdtm: Performing direct entry CORRUPT_PAC
1943 15:24:27.021549 [ 103.541894] lkdtm: XFAIL: this test is arm64-only
1944 15:24:27.085454 # [ 103.536506] lkdtm: Performing direct entry CORRUPT_PAC
1945 15:24:27.089211 # [ 103.541894] lkdtm: XFAIL: this test is arm64-only
1946 15:24:27.107380 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1947 15:24:27.131065 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1948 15:24:27.151209 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1949 15:24:27.337327 [ 103.856310] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1950 15:24:27.344093 [ 103.862882] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1951 15:24:27.404508 # [ 103.856310] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1952 15:24:27.411547 # [ 103.862882] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1953 15:24:27.431013 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1954 15:24:27.453383 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1955 15:24:27.472015 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1956 15:24:27.623538 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1957 15:24:27.624137
1958 15:24:27.632113 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1959 15:24:27.632821
1960 15:24:27.648164 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1961 15:24:27.808182 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1962 15:24:27.819604 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1963 15:24:27.835491 # selftests: lkdtm: READ_AFTER_FREE.sh
1964 15:24:28.021049 [ 104.539664] lkdtm: Performing direct entry READ_AFTER_FREE
1965 15:24:28.027048 [ 104.545181] lkdtm: Value in memory before free: 12345678
1966 15:24:28.030506 [ 104.550587] lkdtm: Attempting bad read from freed memory
1967 15:24:28.034549 [ 104.555914] lkdtm: Memory was not poisoned
1968 15:24:28.093467 # [ 104.539664] lkdtm: Performing direct entry READ_AFTER_FREE
1969 15:24:28.099093 # [ 104.545181] lkdtm: Value in memory before free: 12345678
1970 15:24:28.105311 # [ 104.550587] lkdtm: Attempting bad read from freed memory
1971 15:24:28.107958 # [ 104.555914] lkdtm: Memory was not poisoned
1972 15:24:28.120501 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1973 15:24:28.365872 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1974 15:24:28.385485 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1975 15:24:28.540541 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1976 15:24:28.550907 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1977 15:24:28.570122 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1978 15:24:28.762502 [ 105.279884] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1979 15:24:28.765714 [ 105.285925] lkdtm: Value in memory before free: 12345678
1980 15:24:28.772309 [ 105.291356] lkdtm: Attempting to read from freed memory
1981 15:24:28.776215 [ 105.296597] lkdtm: Buddy page was not poisoned
1982 15:24:28.835294 # [ 105.279884] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1983 15:24:28.840072 # [ 105.285925] lkdtm: Value in memory before free: 12345678
1984 15:24:28.849215 # [ 105.291356] lkdtm: Attempting to read from freed memory
1985 15:24:28.850649 # [ 105.296597] lkdtm: Buddy page was not poisoned
1986 15:24:28.860293 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1987 15:24:28.882091 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1988 15:24:28.900356 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1989 15:24:29.085363 [ 105.605259] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1990 15:24:29.090590 [ 105.611125] lkdtm: Attempting double slab free ...
1991 15:24:29.156216 # [ 105.605259] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1992 15:24:29.159573 # [ 105.611125] lkdtm: Attempting double slab free ...
1993 15:24:29.178300 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1994 15:24:29.199471 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1995 15:24:29.218494 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1996 15:24:29.405075 [ 105.924837] lkdtm: Performing direct entry SLAB_FREE_CROSS
1997 15:24:29.410226 [ 105.930438] lkdtm: Attempting cross-cache slab free ...
1998 15:24:29.464683 # [ 105.924837] lkdtm: Performing direct entry SLAB_FREE_CROSS
1999 15:24:29.469585 # [ 105.930438] lkdtm: Attempting cross-cache slab free ...
2000 15:24:29.470832
2001 15:24:29.488192 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2002 15:24:29.510436 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2003 15:24:29.529506 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2004 15:24:29.722418 [ 106.242402] lkdtm: Performing direct entry SLAB_FREE_PAGE
2005 15:24:29.727517 [ 106.247941] lkdtm: Attempting non-Slab slab free ...
2006 15:24:29.787775 # [ 106.242402] lkdtm: Performing direct entry SLAB_FREE_PAGE
2007 15:24:29.793221 # [ 106.247941] lkdtm: Attempting non-Slab slab free ...
2008 15:24:29.815863 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2009 15:24:29.837994 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2010 15:24:29.857539 # selftests: lkdtm: SOFTLOCKUP.sh
2011 15:24:30.021620 # Skipping SOFTLOCKUP: Hangs the system
2012 15:24:30.036253 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2013 15:24:30.060954 # selftests: lkdtm: HARDLOCKUP.sh
2014 15:24:30.298360 # Skipping HARDLOCKUP: Hangs the system
2015 15:24:30.311400 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2016 15:24:30.330211 # selftests: lkdtm: SPINLOCKUP.sh
2017 15:24:30.482173 # Skipping SPINLOCKUP: Hangs the system
2018 15:24:30.490173 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2019 15:24:30.508305 # selftests: lkdtm: HUNG_TASK.sh
2020 15:24:30.667443 # Skipping HUNG_TASK: Hangs the system
2021 15:24:30.678577 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2022 15:24:30.697522 # selftests: lkdtm: EXEC_DATA.sh
2023 15:24:30.885210 [ 107.403572] lkdtm: Performing direct entry EXEC_DATA
2024 15:24:30.889421 [ 107.408660] lkdtm: attempting ok execution at c0c302f0
2025 15:24:30.893540 [ 107.413812] lkdtm: attempting bad execution at c26f694c
2026 15:24:30.897590 [ 107.419173] 8<--- cut here ---
2027 15:24:30.904548 [ 107.422259] Unable to handle kernel paging request at virtual address c26f694c
2028 15:24:30.907342 [ 107.429499] pgd = 41887839
2029 15:24:30.911806 [ 107.432215] [c26f694c] *pgd=1261141e(bad)
2030 15:24:30.916728 [ 107.436251] Internal error: Oops: 8000000d [#3] SMP ARM
2031 15:24:30.947904 [ 107.441485] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
2032 15:24:30.953645 [ 107.470562] CPU: 0 PID: 1783 Comm: cat Tainted: G D W 5.10.158-cip21 #1
2033 15:24:30.960044 [ 107.478313] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2034 15:24:30.966180 [ 107.484861] PC is at data_area+0x0/0x40
2035 15:24:30.971365 [ 107.488716] LR is at execute_location+0xa4/0xb4
2036 15:24:30.975279 [ 107.493255] pc : [<c26f694c>] lr : [<c1359b54>] psr: 600e0013
2037 15:24:30.981530 [ 107.499529] sp : c6ee3e38 ip : c6ee3d40 fp : c6ee3e54
2038 15:24:30.984409 [ 107.504761] r10: 0000000a r9 : c1accac8 r8 : c15e8784
2039 15:24:30.991944 [ 107.509994] r7 : c6ee3f60 r6 : 00000001 r5 : c26f694c r4 : c0c302f0
2040 15:24:31.000089 [ 107.516529] r3 : cf89aca8 r2 : cf89aca8 r1 : ef7815e0 r0 : 0000002b
2041 15:24:31.006136 [ 107.523066] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2042 15:24:31.010657 [ 107.530208] Control: 10c5387d Table: 16f2004a DAC: 00000051
2043 15:24:31.016776 [ 107.535961] Process cat (pid: 1783, stack limit = 0x05a51adc)
2044 15:24:31.021432 [ 107.541716] Stack: (0xc6ee3e38 to 0xc6ee4000)
2045 15:24:31.031180 [ 107.546084] 3e20: 0000001f c5cde000
2046 15:24:31.040161 [ 107.554278] 3e40: 0000000a c6ee3f60 c6ee3e64 c6ee3e58 c1359cc0 c1359abc c6ee3e74 c6ee3e68
2047 15:24:31.046371 [ 107.562466] 3e60: c0c2f580 c1359ca8 c6ee3e9c c6ee3e78 c0c2fa80 c0c2f560 c0c2f960 c5b59180
2048 15:24:31.055306 [ 107.570656] 3e80: b6e54000 0000000a c52ec3c0 c6ee3f60 c6ee3ec4 c6ee3ea0 c07f6400 c0c2f96c
2049 15:24:31.063404 [ 107.578844] 3ea0: 00000000 c5b59180 b6e54000 c2816000 c6ee3f60 c07f639c c6ee3f5c c6ee3ec8
2050 15:24:31.073565 [ 107.587034] 3ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c136f2a0 c05992c0 c6ee2000
2051 15:24:31.077987 [ 107.595225] 3ee0: b6e54000 00020000 00000004 0000000a 0001fff6 c6ee3ee0 00000001 b6e53000
2052 15:24:31.088207 [ 107.603412] 3f00: c6b03180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2053 15:24:31.095396 [ 107.611602] 3f20: 00000000 00000000 c136f2a0 cf89aca8 c205c500 c5b59180 c5b59180 c6ee2000
2054 15:24:31.102668 [ 107.619789] 3f40: b6e54000 00000000 00000000 00000004 c6ee3f94 c6ee3f60 c05992c0 c0598c2c
2055 15:24:31.111213 [ 107.627977] 3f60: 00000000 00000000 c6ee3fac cf89aca8 0000000a 0000000a b6f9be00 00000004
2056 15:24:31.119884 [ 107.636167] 3f80: c03002e4 c6ee2000 c6ee3fa4 c6ee3f98 c0599350 c0599258 00000000 c6ee3fa8
2057 15:24:31.129238 [ 107.644356] 3fa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e54000 0000000a 00000000
2058 15:24:31.137308 [ 107.652546] 3fc0: 0000000a 0000000a b6f9be00 00000004 00000001 00000000 00020000 be975a54
2059 15:24:31.145823 [ 107.660734] 3fe0: 00000004 be975788 b6f064cf b6e8c7e6 800e0030 00000001 00000000 00000000
2060 15:24:31.146054 [ 107.668916] Backtrace:
2061 15:24:31.148322
2062 15:24:31.157458 [ 107.671392] [<c1359ab0>] (execute_location) from [<c1359cc0>] (lkdtm_EXEC_DATA+0x24/0x28)
2063 15:24:31.161048 [ 107.679580] r7:c6ee3f60 r6:0000000a r5:c5cde000 r4:0000001f
2064 15:24:31.167924 [ 107.685263] [<c1359c9c>] (lkdtm_EXEC_DATA) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2065 15:24:31.179177 [ 107.693370] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2066 15:24:31.186446 [ 107.701395] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2067 15:24:31.193423 [ 107.709326] r9:c6ee3f60 r8:c52ec3c0 r7:0000000a r6:b6e54000 r5:c5b59180 r4:c0c2f960
2068 15:24:31.199875 [ 107.717088] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2069 15:24:31.211189 [ 107.724932] r9:c07f639c r8:c6ee3f60 r7:c2816000 r6:b6e54000 r5:c5b59180 r4:00000000
2070 15:24:31.216349 [ 107.732689] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2071 15:24:31.223517 [ 107.739836] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c6ee2000 r5:c5b59180
2072 15:24:31.227930 [ 107.747672] r4:c5b59180
2073 15:24:31.233521 [ 107.750218] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2074 15:24:31.240455 [ 107.757365] r9:c6ee2000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:0000000a r4:0000000a
2075 15:24:31.241188
2076 15:24:31.249307 [ 107.765124] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2077 15:24:31.252778 [ 107.772699] Exception stack(0xc6ee3fa8 to 0xc6ee3ff0)
2078 15:24:31.261168 [ 107.777762] 3fa0: 0000000a 0000000a 00000001 b6e54000 0000000a 00000000
2079 15:24:31.268691 [ 107.785951] 3fc0: 0000000a 0000000a b6f9be00 00000004 00000001 00000000 00020000 be975a54
2080 15:24:31.275430 [ 107.794137] 3fe0: 00000004 be975788 b6f064cf b6e8c7e6
2081 15:24:31.280623 [ 107.799202] Code: 00000000 c43060c0 c4306180 c4306240 (e1a0c00d)
2082 15:24:31.284636 [ 107.805311] ---[ end trace a80c4e28b0995dfb ]---
2083 15:24:31.290115 # Segmentation fault
2084 15:24:31.377432 # [ 107.403572] lkdtm: Performing direct entry EXEC_DATA
2085 15:24:31.382590 # [ 107.408660] lkdtm: attempting ok execution at c0c302f0
2086 15:24:31.388836 # [ 107.413812] lkdtm: attempting bad execution at c26f694c
2087 15:24:31.391763 # [ 107.419173] 8<--- cut here ---
2088 15:24:31.397936 # [ 107.422259] Unable to handle kernel paging request at virtual address c26f694c
2089 15:24:31.400656 # [ 107.429499] pgd = 41887839
2090 15:24:31.407937 # [ 107.432215] [c26f694c] *pgd=1261141e(bad)
2091 15:24:31.412190 # [ 107.436251] Internal error: Oops: 8000000d [#3] SMP ARM
2092 15:24:31.442658 # [ 107.441485] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
2093 15:24:31.447564 # [ 107.470562] CPU: 0 PID: 1783 Comm: cat Tainted: G D W 5.10.158-cip21 #1
2094 15:24:31.454693 # [ 107.478313] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2095 15:24:31.458087 # [ 107.484861] PC is at data_area+0x0/0x40
2096 15:24:31.463376 # [ 107.488716] LR is at execute_location+0xa4/0xb4
2097 15:24:31.470545 # [ 107.493255] pc : [<c26f694c>] lr : [<c1359b54>] psr: 600e0013
2098 15:24:31.474804 # [ 107.499529] sp : c6ee3e38 ip : c6ee3d40 fp : c6ee3e54
2099 15:24:31.480591 # [ 107.504761] r10: 0000000a r9 : c1accac8 r8 : c15e8784
2100 15:24:31.488345 # [ 107.509994] r7 : c6ee3f60 r6 : 00000001 r5 : c26f694c r4 : c0c302f0
2101 15:24:31.494495 # [ 107.516529] r3 : cf89aca8 r2 : cf89aca8 r1 : ef7815e0 r0 : 0000002b
2102 15:24:31.501490 # [ 107.523066] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2103 15:24:31.507727 # [ 107.530208] Control: 10c5387d Table: 16f2004a DAC: 00000051
2104 15:24:31.511548 # [ 107.535961] Process cat (pid: 1783, stack limit = 0x05a51adc)
2105 15:24:31.512633
2106 15:24:31.518180 # [ 107.541716] Stack: (0xc6ee3e38 to 0xc6ee4000)
2107 15:24:31.525483 # [ 107.546084] 3e20: 0000001f c5cde000
2108 15:24:31.534558 # [ 107.554278] 3e40: 0000000a c6ee3f60 c6ee3e64 c6ee3e58 c1359cc0 c1359abc c6ee3e74 c6ee3e68
2109 15:24:31.542313 # [ 107.562466] 3e60: c0c2f580 c1359ca8 c6ee3e9c c6ee3e78 c0c2fa80 c0c2f560 c0c2f960 c5b59180
2110 15:24:31.551529 # [ 107.570656] 3e80: b6e54000 0000000a c52ec3c0 c6ee3f60 c6ee3ec4 c6ee3ea0 c07f6400 c0c2f96c
2111 15:24:31.558506 # [ 107.578844] 3ea0: 00000000 c5b59180 b6e54000 c2816000 c6ee3f60 c07f639c c6ee3f5c c6ee3ec8
2112 15:24:31.568845 # [ 107.587034] 3ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c136f2a0 c05992c0 c6ee2000
2113 15:24:31.577557 # [ 107.595225] 3ee0: b6e54000 00020000 00000004 0000000a 0001fff6 c6ee3ee0 00000001 b6e53000
2114 15:24:31.586697 # [ 107.603412] 3f00: c6b03180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2115 15:24:31.591771 # [ 107.611602] 3f20: 00000000 00000000 c136f2a0 cf89aca8 c205c500 c5b59180 c5b59180 c6ee2000
2116 15:24:31.601111 # [ 107.619789] 3f40: b6e54000 00000000 00000000 00000004 c6ee3f94 c6ee3f60 c05992c0 c0598c2c
2117 15:24:31.610406 # [ 107.627977] 3f60: 00000000 00000000 c6ee3fac cf89aca8 0000000a 0000000a b6f9be00 00000004
2118 15:24:31.616875 # [ 107.636167] 3f80: c03002e4 c6ee2000 c6ee3fa4 c6ee3f98 c0599350 c0599258 00000000 c6ee3fa8
2119 15:24:31.626571 # [ 107.644356] 3fa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e54000 0000000a 00000000
2120 15:24:31.633518 # [ 107.652546] 3fc0: 0000000a 0000000a b6f9be00 00000004 00000001 00000000 00020000 be975a54
2121 15:24:31.641712 # [ 107.660734] 3fe0: 00000004 be975788 b6f064cf b6e8c7e6 800e0030 00000001 00000000 00000000
2122 15:24:31.646255 # [ 107.668916] Backtrace:
2123 15:24:31.653527 # [ 107.671392] [<c1359ab0>] (execute_location) from [<c1359cc0>] (lkdtm_EXEC_DATA+0x24/0x28)
2124 15:24:31.659758 # [ 107.679580] r7:c6ee3f60 r6:0000000a r5:c5cde000 r4:0000001f
2125 15:24:31.667904 # [ 107.685263] [<c1359c9c>] (lkdtm_EXEC_DATA) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2126 15:24:31.677920 # [ 107.693370] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2127 15:24:31.682522 # [ 107.701395] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2128 15:24:31.685941
2129 15:24:31.690890 # [ 107.709326] r9:c6ee3f60 r8:c52ec3c0 r7:0000000a r6:b6e54000 r5:c5b59180 r4:c0c2f960
2130 15:24:31.698471 # [ 107.717088] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2131 15:24:31.706722 # [ 107.724932] r9:c07f639c r8:c6ee3f60 r7:c2816000 r6:b6e54000 r5:c5b59180 r4:00000000
2132 15:24:31.713786 # [ 107.732689] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2133 15:24:31.722049 # [ 107.739836] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c6ee2000 r5:c5b59180
2134 15:24:31.725576 # [ 107.747672] r4:c5b59180
2135 15:24:31.734418 # [ 107.750218] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2136 15:24:31.740810 # [ 107.757365] r9:c6ee2000 r8:c03002e4[ 108.257844] lkdtm: Performing direct entry EXEC_STACK
2137 15:24:31.750301 r7:00000004 r6:b6f9be00 r5:00000[ 108.265696] lkdtm: attempting ok execution at c0c302f0
2138 15:24:31.751554 00a r4:0000000a
2139 15:24:31.756591 # [ 107.765124][ 108.273883] lkdtm: attempting bad execution at c6b1be0c
2140 15:24:31.762767 [<c0599338>] (sys_write) from [<[ 108.281973] 8<--- cut here ---
2141 15:24:31.769548 [ 108.287826] Unable to handle kernel paging request at virtual address c6b1be0c
2142 15:24:31.773277 [ 108.295075] pgd = 9fb1a2af
2143 15:24:31.777071 [ 108.297806] [c6b1be0c] *pgd=16a1141e(bad)
2144 15:24:31.784398 [ 108.301870] Internal error: Oops: 8000000d [#4] SMP ARM
2145 15:24:31.812389 [ 108.307119] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
2146 15:24:31.822727 [ 108.336406] CPU: 0 PID: 1859 Comm: cat Tainted: G D W 5.10.158-cip21 #1
2147 15:24:31.831874 [ 108.344171] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2148 15:24:31.832177 [ 108.350727] PC is at 0xc6b1be0c
2149 15:24:31.843573 [ 108.353910] LR is at execute_location+0xa4/0xb4
2150 15:24:31.843826 [ 108.358465] pc : [<c6b1be0c>] lr : [<c1359b54>] psr: 600e0013
2151 15:24:31.846949 [ 108.364754] sp : c6b1bde8 ip : c6b1bcf0 fp : c6b1be04
2152 15:24:31.858957 [ 108.370002] r10: 0000000b r9 : c1accad4 r8 : c15e8784
2153 15:24:31.859312 [ 108.375248] r7 : c6b1bf60 r6 : 00000001 r5 : c6b1be0c r4 : c0c302f0
2154 15:24:31.864053 [ 108.381797] r3 : ab7b44da r2 : ab7b44da r1 : ef7815e0 r0 : 0000002b
2155 15:24:31.871497 [ 108.388350] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2156 15:24:31.879367 [ 108.395507] Control: 10c5387d Table: 16e5404a DAC: 00000051
2157 15:24:31.889878 [ 108.401276] Process cat (pid: 1859, stack limit = 0xccc357f3)
2158 15:24:31.890316 [ 108.407045] Stack: (0xc6b1bde8 to 0xc6b1c000)
2159 15:24:31.897516 [ 108.411435] bde0: c6b1a000 c5cde000 0000000b c6b1bf60 c6b1be64 c6b1be08
2160 15:24:31.907885 [ 108.419644] be00: c1359cfc c1359abc c6b1be6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2161 15:24:31.917729 [ 108.427852] be20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2162 15:24:31.922101 [ 108.436060] be40: e3a02040 e3a01d33 e5930018 ab7b44da 0000000b 00000020 c6b1be74 c6b1be68
2163 15:24:31.937950 [ 108.444267] be60: c0c2f580 c1359cd0 c6b1be9c c6b1be78 c0c2fa80 c0c2f560 c0c2f960 c6de08c0
2164 15:24:31.938423 [ 108.452474] be80: b6de9000 0000000b c52ec3c0 c6b1bf60 c6b1bec4 c6b1bea0 c07f6400 c0c2f96c
2165 15:24:31.944954 [ 108.460682] bea0: 00000000 c6de08c0 b6de9000 c2816000 c6b1bf60 c07f639c c6b1bf5c c6b1bec8
2166 15:24:31.956265 [ 108.468890] bec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c2d5ec64 c05992c0 c6b1a000
2167 15:24:31.962082 [ 108.477098] bee0: b6de9000 00020000 00000004 0000000b 0001fff5 c6b1bee0 00000001 00000805
2168 15:24:31.971107 [ 108.485306] bf00: c6e8e000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2169 15:24:31.979902 [ 108.493516] bf20: 00000000 00000000 c6b1a000 ab7b44da b6de8000 c6de08c0 c6de08c0 c6b1a000
2170 15:24:31.990419 [ 108.501724] bf40: b6de9000 00000000 00000000 00000004 c6b1bf94 c6b1bf60 c05992c0 c0598c2c
2171 15:24:31.992920 [ 108.509932] bf60: 00000000 00000000 c6b1bfac ab7b44da 0000000b 0000000b b6f30e00 00000004
2172 15:24:32.008488 [ 108.518139] bf80: c03002e4 c6b1a000 c6b1bfa4 c6b1bf98 c0599350 c0599258 00000000 c6b1bfa8
2173 15:24:32.010160 [ 108.526345] bfa0: c03000c0 c0599344 0000000b 0000000b 00000001 b6de9000 0000000b 00000000
2174 15:24:32.020178 [ 108.534552] bfc0: 0000000b 0000000b b6f30e00 00000004 00000001 00000000 00020000 bead8a54
2175 15:24:32.029066 [ 108.542759] bfe0: 00000004 bead8788 b6e9b4cf b6e217e6 800e0030 00000001 00000000 00000000
2176 15:24:32.029440 [ 108.550955] Backtrace:
2177 15:24:32.042314 [ 108.553462] [<c1359ab0>] (execute_location) from [<c1359cfc>] (lkdtm_EXEC_STACK+0x38/0x54)
2178 15:24:32.044092 [ 108.561757] r7:c6b1bf60 r6:0000000b r5:c5cde000 r4:c6b1a000
2179 15:24:32.054697 [ 108.567466] [<c1359cc4>] (lkdtm_EXEC_STACK) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2180 15:24:32.055125 [ 108.575664] r4:00000020
2181 15:24:32.062066 [ 108.578236] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2182 15:24:32.072662 [ 108.586280] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2183 15:24:32.076909 [ 108.594228] r9:c6b1bf60 r8:c52ec3c0 r7:0000000b r6:b6de9000 r5:c6de08c0 r4:c0c2f960
2184 15:24:32.088803 [ 108.602012] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2185 15:24:32.097850 [ 108.609873] r9:c07f639c r8:c6b1bf60 r7:c2816000 r6:b6de9000 r5:c6de08c0 r4:00000000
2186 15:24:32.105024 [ 108.617649] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2187 15:24:32.110282 [ 108.624814] r10:00000004 r9:00000000 r8:00000000 r7:b6de9000 r6:c6b1a000 r5:c6de08c0
2188 15:24:32.110939 [ 108.632663] r4:c6de08c0
2189 15:24:32.124647 [ 108.635229] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2190 15:24:32.126675 [ 108.642393] r9:c6b1a000 r8:c03002e4 r7:00000004 r6:b6f30e00 r5:0000000b r4:0000000b
2191 15:24:32.141723 [ 108.650171] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2192 15:24:32.142217 [ 108.657760] Exception stack(0xc6b1bfa8 to 0xc6b1bff0)
2193 15:24:32.149988 [ 108.662841] bfa0: 0000000b 0000000b 00000001 b6de9000 0000000b 00000000
2194 15:24:32.159205 [ 108.671049] bfc0: 0000000b 0000000b b6f30e00 00000004 00000001 00000000 00020000 bead8a54
2195 15:24:32.166117 [ 108.679250] bfe0: 00000004 bead8788 b6e9b4cf b6e217e6
2196 15:24:32.169994 [ 108.684333] Code: c6b1be08 c1359cfc c1359abc c6b1be6c (e1a0c00d)
2197 15:24:32.170537 [ 108.690459] ---[ end trace a80c4e28b0995dfc ]---
2198 15:24:32.174338 c03000c0>] (ret_fast_syscall+0x0/0x28)
2199 15:24:32.180121 # [ 107.772699] Exception stack(0xc6ee3fa8 to 0xc6ee3ff0)
2200 15:24:32.187714 # [ 107.777762] 3fa0: 0000000a 0000000a 00000001 b6e54000 0000000a 00000000
2201 15:24:32.196200 # [ 107.785951] 3fc0: 0000000a 0000000a b6f9be00 00000004 00000001 00000000 00020000 be975a54
2202 15:24:32.203058 # [ 107.794137] 3fe0: 00000004 be975788 b6f064cf b6e8c7e6
2203 15:24:32.213980 # [ 107.799202] Code: 00000000 c43060c0 c4306180 c4306240 (e1a0c00d)
2204 15:24:32.214216 # [ 107.805311] ---[ end trace a80c4e28b0995dfb ]---
2205 15:24:32.220283 # EXEC_DATA: missing 'call trace:': [FAIL]
2206 15:24:32.220901 not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
2207 15:24:32.227917 # selftests: lkdtm: EXEC_STACK.sh
2208 15:24:32.228297 # Segmentation fault
2209 15:24:32.258632 # [ 108.257844] lkdtm: Performing direct entry EXEC_STACK
2210 15:24:32.266423 # [ 108.265696] lkdtm: attempting ok execution at c0c302f0
2211 15:24:32.269868 # [ 108.273883] lkdtm: attempting bad execution at c6b1be0c
2212 15:24:32.281888 # [ 108.281973] 8<--- cut here ---
2213 15:24:32.282176 # [ 108.287826] Unable to handle kernel paging request at virtual address c6b1be0c
2214 15:24:32.286824 # [ 108.295075] pgd = 9fb1a2af
2215 15:24:32.287162 # [ 108.297806] [c6b1be0c] *pgd=16a1141e(bad)
2216 15:24:32.293023 # [ 108.301870] Internal error: Oops: 8000000d [#4] SMP ARM
2217 15:24:32.321570 # [ 108.307119] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
2218 15:24:32.329965 # [ 108.336406] CPU: 0 PID: 1859 Comm: cat Tainted: G D W 5.10.158-cip21 #1
2219 15:24:32.338190 # [ 108.344171] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2220 15:24:32.338587 # [ 108.350727] PC is at 0xc6b1be0c
2221 15:24:32.344131 # [ 108.353910] LR is at execute_location+0xa4/0xb4
2222 15:24:32.352968 # [ 108.358465] pc : [<c6b1be0c>] lr : [<c1359b54>] psr: 600e0013
2223 15:24:32.355312 # [ 108.364754] sp : c6b1bde8 ip : c6b1bcf0 fp : c6b1be04
2224 15:24:32.359852 # [ 108.370002] r10: 0000000b r9 : c1accad4 r8 : c15e8784
2225 15:24:32.368214 # [ 108.375248] r7 : c6b1bf60 r6 : 00000001 r5 : c6b1be0c r4 : c0c302f0
2226 15:24:32.377960 # [ 108.381797] r3 : ab7b44da r2 : ab7b44da r1 : ef7815e0 r0 : 0000002b
2227 15:24:32.389925 # [ 108.388350] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2228 15:24:32.390233 # [ 108.395507] Control: 10c5387d Table: 16e5404a DAC: 00000051
2229 15:24:32.395757 # [ 108.401276] Process cat (pid: 1859, stack limit = 0xccc357f3)
2230 15:24:32.398554 # [ 108.407045] Stack: (0xc6b1bde8 to 0xc6b1c000)
2231 15:24:32.405310 # [ 108.411435] bde0: c6b1a000 c5cde000 0000000b c6b1bf60 c6b1be64 c6b1be08
2232 15:24:32.419043 # [ 108.419644] be00: c1359cfc c1359abc c6b1be6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2233 15:24:32.422361 # [ 108.427852] be20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2234 15:24:32.433631 # [ 108.436060] be40: e3a02040 e3a01d33 e5930018 ab7b44da 0000000b 00000020 c6b1be74 c6b1be68
2235 15:24:32.442775 # [ 108.444267] be60: c0c2f580 c1359cd0 c6b1be9c c6b1be78 c0c2fa80 c0c2f560 c0c2f960 c6de08c0
2236 15:24:32.451016 # [ 108.452474] be80: b6de9000 0000000b c52ec3c0 c6b1bf60 c6b1bec4 c6b1bea0 c07f6400 c0c2f96c
2237 15:24:32.462472 # [ 108.460682] bea0: 00000000 c6de08c0 b6de9000 c2816000 c6b1bf60 c07f639c c6b1bf5c c6b1bec8
2238 15:24:32.466613 # [ 108.468890] bec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c2d5ec64 c05992c0 c6b1a000
2239 15:24:32.475967 # [ 108.477098] bee0: b6de9000 00020000 00000004 0000000b 0001fff5 c6b1bee0 00000001 00000805
2240 15:24:32.487899 # [ 108.485306] bf00: c6e8e000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2241 15:24:32.492806 # [ 108.493516] bf20: 00000000 00000000 c6b1a000 ab7b44da b6de8000 c6de08c0 c6de08c0 c6b1a000
2242 15:24:32.504001 # [ 108.501724] bf40: b6de9000 00000000 00000000 00000004 c6b1bf94 c6b1bf60 c05992c0 c0598c2c
2243 15:24:32.507931 # [ 108.509932] bf60: 00000000 00000000 c6b1bfac ab7b44da 0000000b 0000000b b6f30e00 00000004
2244 15:24:32.517816 # [ 108.518139] bf80: c03002e4 c6b1a000 c6b1bfa4 c6b1bf98 c0599350 c0599258 00000000 c6b1bfa8
2245 15:24:32.525953 # [ 108.526345] bfa0: c03000c0 c0599344 0000000b 0000000b 00000001 b6de9000 0000000b 00000000
2246 15:24:32.536023 # [ 108.534552] bfc0: 0000000b 0000000b b6f30e00 00000004 00000001 00000000 00020000 bead8a54
2247 15:24:32.543760 # [ 108.542759] bfe0: 00000004 bead8788 b6e9b4cf b6e217e6 800e0030 00000001 00000000 00000000
2248 15:24:32.544045 # [ 108.550955] Backtrace:
2249 15:24:32.552349 # [ 108.553462] [<c1359ab0>] (execute_location) from [<c1359cfc>] (lkdtm_EXEC_STACK+0x38/0x54)
2250 15:24:32.557981 # [ 108.561757] r7:c6b1bf60 r6:0000000b r5:c5cde000 r4:c6b1a000
2251 15:24:32.565097 # [ 108.567466] [<c1359cc4>] (lkdtm_EXEC_STACK) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2252 15:24:32.571657 # [ 108.575664] r4:00000020
2253 15:24:32.581123 # [ 108.578236] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2254 15:24:32.583185 # [ 108.586280] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2255 15:24:32.595878 # [ 108.594228] r9:c6b1bf60 r8:c52ec3c0 r7:0000000b r6:b6de9000 r5:c6de08c0 r4:c0c2f960
2256 15:24:32.606093 # [ 108.602012] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2257 15:24:32.607136 # [ 108.609873] r9:c07f639c r8:c6b1bf60 r7:c2816000 r6:b6de9000 r5:c6de08c0 r4:00000000
2258 15:24:32.617701 # [ 108.617649] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2259 15:24:32.621877 # [ 108.624814] r10:00000004 r9:00000000 r8:00000000 r7:b6de9000 r6:c6b1a000 r5:c6de08c0
2260 15:24:32.630103 # [ 108.632663] r4:c6de08c0
2261 15:24:32.633005 # [ 108.635229] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2262 15:24:32.639973 # [ 108.642393] r9:c6b1a000 r8:c03002e4 r7:00000004 r6:b6f30e00 r5:0000000b r4:0000000b
2263 15:24:32.648066 # [ 108.650171] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2264 15:24:32.658058 # [ 108.657760] Exception stack(0xc6b1bfa8 to 0xc6b1bff0)
2265 15:24:32.665052 # [ 108.662841] bfa0: 0000000b 0000000b 00000001 b6de9000 0000000b 00000000
2266 15:24:32.674068 # [ 108.671049] bfc0: 0000000b 0000000b b6f30e00 00000004 00000001 00000000 00020000 bead8a54
2267 15:24:32.678061 # [ 108.679250] bfe0: 00000004 bead8788 b6e9b4cf b6e217e6
2268 15:24:32.682028 # [ 108.684333] Code: c6b1be08 c1359cfc c1359abc c6b1be6c (e1a0c00d)
2269 15:24:32.695205 # [ 108.690459] ---[ end trace a80c4e28[ 109.207733] lkdtm: Performing direct entry EXEC_KMALLOC
2270 15:24:32.695439 b0995dfc ]---
2271 15:24:32.704683 # EXEC_STACK: miss[ 109.214106] lkdtm: attempting ok execution at c0c302f0
2272 15:24:32.704943 ing 'call trace:': [FAIL]
2273 15:24:32.708045 not ok[ 109.222270] lkdtm: attempting bad execution at c5f4e180
2274 15:24:32.716185 31 selftests: lkdtm: EXEC_STACK.[ 109.230260] 8<--- cut here ---
2275 15:24:32.716507 sh # exit=1[
2276 15:24:32.716985
2277 15:24:32.723010 #1 0s9e.l2f3t6e115] Unable to handle kernel paging request at virtual address c5f4e180
2278 15:24:32.728440 ts: lkdtm: [E X E1C0_9K.M2A4L5L1O9] pgd = 71bc4e9b
2279 15:24:32.728856 C.sh
2280 15:24:32.731113 [ 109.249687] [c5f4e180] *pgd=15e1141e(bad)
2281 15:24:32.738084 [ 109.254221] Internal error: Oops: 8000000d [#5] SMP ARM
2282 15:24:32.777868 [ 109.259452] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
2283 15:24:32.778244 [ 109.288485] CPU: 2 PID: 1938 Comm: cat Tainted: G D W 5.10.158-cip21 #1
2284 15:24:32.790871 [ 109.296233] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2285 15:24:32.791414 [ 109.302769] PC is at 0xc5f4e180
2286 15:24:32.791700 [ 109.305927] LR is at execute_location+0xa4/0xb4
2287 15:24:32.797352 [ 109.310463] pc : [<c5f4e180>] lr : [<c1359b54>] psr: 600e0013
2288 15:24:32.797684 [ 109.316735] sp : c6ee9e30 ip : c6ee9d38 fp : c6ee9e4c
2289 15:24:32.805171 [ 109.321965] r10: 0000000d r9 : c1accae0 r8 : c15e8784
2290 15:24:32.811823 [ 109.327194] r7 : c6ee9f60 r6 : 00000001 r5 : c5f4e180 r4 : c0c302f0
2291 15:24:32.819178 [ 109.333725] r3 : 291122e5 r2 : 291122e5 r1 : ef7ab5e0 r0 : 0000002b
2292 15:24:32.823976 [ 109.340259] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2293 15:24:32.827786
2294 15:24:32.834037 [ 109.347402] Control: 10c5387d Table: 16ff404a DAC: 00000051
2295 15:24:32.834451 [ 109.353153] Process cat (pid: 1938, stack limit = 0x6889f080)
2296 15:24:32.844123 [ 109.358905] Stack: (0xc6ee9e30 to 0xc6eea000)
2297 15:24:32.847060 [ 109.363269] 9e20: c5f4e180 c6a32000 0000000d c6ee9f60
2298 15:24:32.851923
2299 15:24:32.862321 [ 109.371455] 9e40: c6ee9e64 c6ee9e50 c0c30340 c1359abc 00000021 c6a32000 c6ee9e74 c6ee9e68
2300 15:24:32.865891 [ 109.379639] 9e60: c0c2f580 c0c30314 c6ee9e9c c6ee9e78 c0c2fa80 c0c2f560 c0c2f960 c6ae2780
2301 15:24:32.877748 [ 109.387824] 9e80: b6e4a000 0000000d c52ec3c0 c6ee9f60 c6ee9ec4 c6ee9ea0 c07f6400 c0c2f96c
2302 15:24:32.887221 [ 109.396010] 9ea0: 00000000 c6ae2780 b6e4a000 c2816000 c6ee9f60 c07f639c c6ee9f5c c6ee9ec8
2303 15:24:32.892754 [ 109.404195] 9ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c136f2a0 c05992c0 c6ee8000
2304 15:24:32.899591 [ 109.412381] 9ee0: b6e4a000 00020000 00000004 0000000d 0001fff3 c6ee9ee0 00000001 b6e49000
2305 15:24:32.907056 [ 109.420564] 9f00: c6b037c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2306 15:24:32.915056 [ 109.428749] 9f20: 00000000 00000000 c136f2a0 291122e5 c205c500 c6ae2780 c6ae2780 c6ee8000
2307 15:24:32.921149 [ 109.436934] 9f40: b6e4a000 00000000 00000000 00000004 c6ee9f94 c6ee9f60 c05992c0 c0598c2c
2308 15:24:32.937653 [ 109.445118] 9f60: 00000000 00000000 c6ee9fac 291122e5 0000000d 0000000d b6f91e00 00000004
2309 15:24:32.939688 [ 109.453301] 9f80: c03002e4 c6ee8000 c6ee9fa4 c6ee9f98 c0599350 c0599258 00000000 c6ee9fa8
2310 15:24:32.949291 [ 109.461487] 9fa0: c03000c0 c0599344 0000000d 0000000d 00000001 b6e4a000 0000000d 00000000
2311 15:24:32.953215 [ 109.469672] 9fc0: 0000000d 0000000d b6f91e00 00000004 00000001 00000000 00020000 be9b7a54
2312 15:24:32.962715 [ 109.477857] 9fe0: 00000004 be9b7788 b6efc4cf b6e827e6 800e0030 00000001 00000000 00000000
2313 15:24:32.966656 [ 109.486038] Backtrace:
2314 15:24:32.975002 [ 109.488511] [<c1359ab0>] (execute_location) from [<c0c30340>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2315 15:24:32.984015 [ 109.496959] r7:c6ee9f60 r6:0000000d r5:c6a32000 r4:c5f4e180
2316 15:24:32.990209 [ 109.502633] [<c0c30308>] (lkdtm_EXEC_KMALLOC) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2317 15:24:32.990470 [ 109.510992] r5:c6a32000 r4:00000021
2318 15:24:33.002652 [ 109.514582] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2319 15:24:33.011825 [ 109.522602] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2320 15:24:33.016709 [ 109.530527] r9:c6ee9f60 r8:c52ec3c0 r7:0000000d r6:b6e4a000 r5:c6ae2780 r4:c0c2f960
2321 15:24:33.023116 [ 109.538283] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2322 15:24:33.031901 [ 109.546123] r9:c07f639c r8:c6ee9f60 r7:c2816000 r6:b6e4a000 r5:c6ae2780 r4:00000000
2323 15:24:33.042939 [ 109.553875] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2324 15:24:33.049192 [ 109.561019] r10:00000004 r9:00000000 r8:00000000 r7:b6e4a000 r6:c6ee8000 r5:c6ae2780
2325 15:24:33.049598 [ 109.568853] r4:c6ae2780
2326 15:24:33.060989 [ 109.571395] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2327 15:24:33.065758 [ 109.578538] r9:c6ee8000 r8:c03002e4 r7:00000004 r6:b6f91e00 r5:0000000d r4:0000000d
2328 15:24:33.074977 [ 109.586293] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2329 15:24:33.075370 [ 109.593867] Exception stack(0xc6ee9fa8 to 0xc6ee9ff0)
2330 15:24:33.089923 [ 109.598929] 9fa0: 0000000d 0000000d 00000001 b6e4a000 0000000d 00000000
2331 15:24:33.094151 [ 109.607115] 9fc0: 0000000d 0000000d b6f91e00 00000004 00000001 00000000 00020000 be9b7a54
2332 15:24:33.097834 [ 109.615297] 9fe0: 00000004 be9b7788 b6efc4cf b6e827e6
2333 15:24:33.103654 [ 109.620358] Code: 00000000 00000000 00000000 00000000 (e1a0c00d)
2334 15:24:33.105664 [ 109.626461] ---[ end trace a80c4e28b0995dfd ]---
2335 15:24:33.109170 # Segmentation fault
2336 15:24:33.208813 # [ 109.207733] lkdtm: Performing direct entry EXEC_KMALLOC
2337 15:24:33.213677 # [ 109.214106] lkdtm: attempting ok execution at c0c302f0
2338 15:24:33.217986 # [ 109.222270] lkdtm: attempting bad execution at c5f4e180
2339 15:24:33.221816 # [ 109.230260] 8<--- cut here ---
2340 15:24:33.227936 # [ 109.236115] Unable to handle kernel paging request at virtual address c5f4e180
2341 15:24:33.229877 # [ 109.245159] pgd = 71bc4e9b
2342 15:24:33.232378
2343 15:24:33.235816 # [ 109.249687] [c5f4e180] *pgd=15e1141e(bad)
2344 15:24:33.241585 # [ 109.254221] Internal error: Oops: 8000000d [#5] SMP ARM
2345 15:24:33.270437 # [ 109.259452] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
2346 15:24:33.278964 # [ 109.288485] CPU: 2 PID: 1938 Comm: cat Tainted: G D W 5.10.158-cip21 #1
2347 15:24:33.284962 # [ 109.296233] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2348 15:24:33.286782 # [ 109.302769] PC is at 0xc5f4e180
2349 15:24:33.292212 # [ 109.305927] LR is at execute_location+0xa4/0xb4
2350 15:24:33.300612 # [ 109.310463] pc : [<c5f4e180>] lr : [<c1359b54>] psr: 600e0013
2351 15:24:33.304110 # [ 109.316735] sp : c6ee9e30 ip : c6ee9d38 fp : c6ee9e4c
2352 15:24:33.309845 # [ 109.321965] r10: 0000000d r9 : c1accae0 r8 : c15e8784
2353 15:24:33.318345 # [ 109.327194] r7 : c6ee9f60 r6 : 00000001 r5 : c5f4e180 r4 : c0c302f0
2354 15:24:33.323010 # [ 109.333725] r3 : 291122e5 r2 : 291122e5 r1 : ef7ab5e0 r0 : 0000002b
2355 15:24:33.330632 # [ 109.340259] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2356 15:24:33.336567 # [ 109.347402] Control: 10c5387d Table: 16ff404a DAC: 00000051
2357 15:24:33.344007 # [ 109.353153] Process cat (pid: 1938, stack limit = 0x6889f080)
2358 15:24:33.346859 # [ 109.358905] Stack: (0xc6ee9e30 to 0xc6eea000)
2359 15:24:33.353704 # [ 109.363269] 9e20: c5f4e180 c6a32000 0000000d c6ee9f60
2360 15:24:33.362926 # [ 109.371455] 9e40: c6ee9e64 c6ee9e50 c0c30340 c1359abc 00000021 c6a32000 c6ee9e74 c6ee9e68
2361 15:24:33.371951 # [ 109.379639] 9e60: c0c2f580 c0c30314 c6ee9e9c c6ee9e78 c0c2fa80 c0c2f560 c0c2f960 c6ae2780
2362 15:24:33.379004 # [ 109.387824] 9e80: b6e4a000 0000000d c52ec3c0 c6ee9f60 c6ee9ec4 c6ee9ea0 c07f6400 c0c2f96c
2363 15:24:33.389396 # [ 109.396010] 9ea0: 00000000 c6ae2780 b6e4a000 c2816000 c6ee9f60 c07f639c c6ee9f5c c6ee9ec8
2364 15:24:33.395619 # [ 109.404195] 9ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c136f2a0 c05992c0 c6ee8000
2365 15:24:33.404089 # [ 109.412381] 9ee0: b6e4a000 00020000 00000004 0000000d 0001fff3 c6ee9ee0 00000001 b6e49000
2366 15:24:33.412356 # [ 109.420564] 9f00: c6b037c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2367 15:24:33.413333
2368 15:24:33.422630 # [ 109.428749] 9f20: 00000000 00000000 c136f2a0 291122e5 c205c500 c6ae2780 c6ae2780 c6ee8000
2369 15:24:33.429594 # [ 109.436934] 9f40: b6e4a000 00000000 00000000 00000004 c6ee9f94 c6ee9f60 c05992c0 c0598c2c
2370 15:24:33.439058 # [ 109.445118] 9f60: 00000000 00000000 c6ee9fac 291122e5 0000000d 0000000d b6f91e00 00000004
2371 15:24:33.446541 # [ 109.453301] 9f80: c03002e4 c6ee8000 c6ee9fa4 c6ee9f98 c0599350 c0599258 00000000 c6ee9fa8
2372 15:24:33.456195 # [ 109.461487] 9fa0: c03000c0 c0599344 0000000d 0000000d 00000001 b6e4a000 0000000d 00000000
2373 15:24:33.464028 # [ 109.469672] 9fc0: 0000000d 0000000d b6f91e00 00000004 00000001 00000000 00020000 be9b7a54
2374 15:24:33.472632 # [ 109.477857] 9fe0: 00000004 be9b7788 b6efc4cf b6e827e6 800e0030 00000001 00000000 00000000
2375 15:24:33.474066 # [ 109.486038] Backtrace:
2376 15:24:33.483194 # [ 109.488511] [<c1359ab0>] (execute_location) from [<c0c30340>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2377 15:24:33.490913 # [ 109.496959] r7:c6ee9f60 r6:0000000d r5:c6a32000 r4:c5f4e180
2378 15:24:33.496481 # [ 109.502633] [<c0c30308>] (lkdtm_EXEC_KMALLOC) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2379 15:24:33.502111 # [ 109.510992] r5:c6a32000 r4:00000021
2380 15:24:33.508636 # [ 109.514582] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2381 15:24:33.519233 # [ 109.522602] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2382 15:24:33.523958 # [ 109.530527] r9:c6ee9f60 r8:c52ec3c0 r7:0000000d r6:b6e4a000 r5:c6ae2780 r4:c0c2f960
2383 15:24:33.532128 # [ 109.538283] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2384 15:24:33.541897 # [ 109.546123] r9:c07f639c r8:c6ee9f60 r7:c2816000 r6:b6e4a000 r5:c6ae2780 r4:00000000
2385 15:24:33.547932 # [ 109.553875] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2386 15:24:33.558761 # [ 109.561019] r10:00000004 r9:00000000 r8:00000000 r7:b6e4a000 r6:c6ee8000 r5:c6ae2780
2387 15:24:33.559126 # [ 109.568853] r4:c6ae2780
2388 15:24:33.567973 # [ 109.571395] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2389 15:24:33.576811 # [ 109.578538] r9:c6ee8000 r8:c03002e4 r7:00000004 r6:b6f91e00 r5:0000000d r4:0000000d
2390 15:24:33.582230 # [ 109.586293] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2391 15:24:33.592205 # [ 109.593867] Exception stack(0xc6ee9fa8 to 0xc6ee9ff0[ 110.110133] lkdtm: Performing direct entry EXEC_VMALLOC
2392 15:24:33.592642 )
2393 15:24:33.599237 # [ 109.598929] 9fa0: [ 110.116075] lkdtm: attempting ok execution at c0c302f0
2394 15:24:33.607118 0000000d 0000000d 0000[ 110.124127] lkdtm: attempting bad execution at f096c000
2395 15:24:33.609572 0001 b6e4a000 0000000d 00000000
2396 15:24:33.612956 [ 110.132201] 8<--- cut here ---
2397 15:24:33.624057 # [ 109.607115] 9fc0: 0000000d 0[ 110.138113] Unable to handle kernel paging request at virtual address f096c000
2398 15:24:33.628329 000000d b6f91e00 00000004 0000000[ 110.148195] pgd = c91c9c08
2399 15:24:33.633393 1 00000000 00020000 be9b7a54
2400 15:24:33.637571 # [[ 110.153723] [f096c000] *pgd=12949811, *pte=493ae65f, *ppte=493ae45f
2401 15:24:33.647262 109.615297] 9fe0: 00000004 be9b[ 110.162917] Internal error: Oops: 8000000f [#6] SMP ARM
2402 15:24:33.649839 7788 b6efc4cf b6e827e6
2403 15:24:33.677746 # [ 109.[ 110.170944] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
2404 15:24:33.687273 620358] Code: 000[0 0 101000. 2002648] CPU: 1 PID: 2015 Comm: cat Tainted: G D W 5.10.158-cip21 #1
2405 15:24:33.696763 000000 000[0 0 010100 .02010204068] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2406 15:24:33.697045 00 (e1a0c00d)
2407 15:24:33.698344
2408 15:24:33.700811 # [[ 111009..220824] PC is at 0xf096c000
2409 15:24:33.707687 26461] ---[ end trace a80c4e[2 8 110.226140] LR is at execute_location+0xa4/0xb4
2410 15:24:33.711127 0995dfd [] - -11-0
2411 15:24:33.711521 .
2412 15:24:33.718299 2#3 3E2X6E2C pc : [<f096c000>] lr : [<c1359b54>] psr: 600e0013
2413 15:24:33.723111 _KMALLOC:[ m i1s1s0i.n2g4 1'1c7a] sp : c6ed1e30 ip : c6ed1d38 fp : c6ed1e4c
2414 15:24:33.726824 ll trace:'[: [1F1A0I.L2]4
2415 15:24:33.727245 8
2416 15:24:33.729784 1n37] r10: 0000000d r9 : c1accaf0 r8 : c15e8784
2417 15:24:33.740088 t ok 32 sel[f t1e1s0t.s2:5 5l1k83] r7 : c6ed1f60 r6 : 00000001 r5 : f096c000 r4 : c0c302f0
2418 15:24:33.747799 tm: EXE[C _ K1M1A0L.L2O6C3.5s2h9 r3 : e4806c1d r2 : e4806c1d r1 : ef7965e0 r0 : 0000002b
2419 15:24:33.748169 # exit=1
2420 15:24:33.756027 # [s e l1f1t0e.s2t7s1:707] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2421 15:24:33.762853 lkdtm: EXE[C _1V1M0A.L2L8O0C7.4s] Control: 10c5387d Table: 16b4004a DAC: 00000051
2422 15:24:33.768102
2423 15:24:33.768398 h
2424 15:24:33.772756 [ 110.288231] Process cat (pid: 2015, stack limit = 0xc6253caf)
2425 15:24:33.775318 [ 110.294236] Stack: (0xc6ed1e30 to 0xc6ed2000)
2426 15:24:33.782783 [ 110.298602] 1e20: f096c000 c68ac000 0000000d c6ed1f60
2427 15:24:33.790665 [ 110.306789] 1e40: c6ed1e64 c6ed1e50 c0c30374 c1359abc 00000022 c68ac000 c6ed1e74 c6ed1e68
2428 15:24:33.797821 [ 110.314974] 1e60: c0c2f580 c0c30358 c6ed1e9c c6ed1e78 c0c2fa80 c0c2f560 c0c2f960 c6e8ef00
2429 15:24:33.808845 [ 110.323159] 1e80: b6deb000 0000000d c52ec3c0 c6ed1f60 c6ed1ec4 c6ed1ea0 c07f6400 c0c2f96c
2430 15:24:33.815193 [ 110.331345] 1ea0: 00000000 c6e8ef00 b6deb000 c2816000 c6ed1f60 c07f639c c6ed1f5c c6ed1ec8
2431 15:24:33.824694 [ 110.339530] 1ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c44b6424 c05992c0 c6ed0000
2432 15:24:33.830948 [ 110.347715] 1ee0: b6deb000 00020000 00000004 0000000d 0001fff3 c6ed1ee0 00000001 00000805
2433 15:24:33.839654 [ 110.355900] 1f00: c6ae3e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2434 15:24:33.850024 [ 110.364086] 1f20: 00000000 00000000 c6ed0000 e4806c1d b6dea000 c6e8ef00 c6e8ef00 c6ed0000
2435 15:24:33.855060 [ 110.372271] 1f40: b6deb000 00000000 00000000 00000004 c6ed1f94 c6ed1f60 c05992c0 c0598c2c
2436 15:24:33.864574 [ 110.380457] 1f60: 00000000 00000000 c6ed1fac e4806c1d 0000000d 0000000d b6f32e00 00000004
2437 15:24:33.872694 [ 110.388644] 1f80: c03002e4 c6ed0000 c6ed1fa4 c6ed1f98 c0599350 c0599258 00000000 c6ed1fa8
2438 15:24:33.880858 [ 110.396828] 1fa0: c03000c0 c0599344 0000000d 0000000d 00000001 b6deb000 0000000d 00000000
2439 15:24:33.889703 [ 110.405014] 1fc0: 0000000d 0000000d b6f32e00 00000004 00000001 00000000 00020000 be882a54
2440 15:24:33.897976 [ 110.413200] 1fe0: 00000004 be882788 b6e9d4cf b6e237e6 800e0030 00000001 00000000 00000000
2441 15:24:33.898911 [ 110.421380] Backtrace:
2442 15:24:33.910826 [ 110.423849] [<c1359ab0>] (execute_location) from [<c0c30374>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2443 15:24:33.913791 [ 110.432297] r7:c6ed1f60 r6:0000000d r5:c68ac000 r4:f096c000
2444 15:24:33.921018 [ 110.437972] [<c0c3034c>] (lkdtm_EXEC_VMALLOC) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2445 15:24:33.925637 [ 110.446327] r5:c68ac000 r4:00000022
2446 15:24:33.933044 [ 110.449913] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2447 15:24:33.941040 [ 110.457931] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2448 15:24:33.948133 [ 110.465856] r9:c6ed1f60 r8:c52ec3c0 r7:0000000d r6:b6deb000 r5:c6e8ef00 r4:c0c2f960
2449 15:24:33.956219 [ 110.473613] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2450 15:24:33.964747 [ 110.481453] r9:c07f639c r8:c6ed1f60 r7:c2816000 r6:b6deb000 r5:c6e8ef00 r4:00000000
2451 15:24:33.972681 [ 110.489208] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2452 15:24:33.981116 [ 110.496354] r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c6ed0000 r5:c6e8ef00
2453 15:24:33.982055 [ 110.504188] r4:c6e8ef00
2454 15:24:33.990651 [ 110.506733] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2455 15:24:33.996239 [ 110.513877] r9:c6ed0000 r8:c03002e4 r7:00000004 r6:b6f32e00 r5:0000000d r4:0000000d
2456 15:24:34.000366
2457 15:24:34.004648 [ 110.521632] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2458 15:24:34.009817 [ 110.529209] Exception stack(0xc6ed1fa8 to 0xc6ed1ff0)
2459 15:24:34.018042 [ 110.534270] 1fa0: 0000000d 0000000d 00000001 b6deb000 0000000d 00000000
2460 15:24:34.025909 [ 110.542457] 1fc0: 0000000d 0000000d b6f32e00 00000004 00000001 00000000 00020000 be882a54
2461 15:24:34.032695 [ 110.550640] 1fe0: 00000004 be882788 b6e9d4cf b6e237e6
2462 15:24:34.035782 [ 110.555706] Code: bad PC value
2463 15:24:34.038057 [ 110.558842] ---[ end trace a80c4e28b0995dfe ]---
2464 15:24:34.041185 # Segmentation fault
2465 15:24:34.153413 # [ 110.110133] lkdtm: Performing direct entry EXEC_VMALLOC
2466 15:24:34.159941 # [ 110.116075] lkdtm: attempting ok execution at c0c302f0
2467 15:24:34.165999 # [ 110.124127] lkdtm: attempting bad execution at f096c000
2468 15:24:34.166951 # [ 110.132201] 8<--- cut here ---
2469 15:24:34.176623 # [ 110.138113] Unable to handle kernel paging request at virtual address f096c000
2470 15:24:34.178368 # [ 110.148195] pgd = c91c9c08
2471 15:24:34.184882 # [ 110.153723] [f096c000] *pgd=12949811, *pte=493ae65f, *ppte=493ae45f
2472 15:24:34.189660 # [ 110.162917] Internal error: Oops: 8000000f [#6] SMP ARM
2473 15:24:34.218865 # [ 110.170944] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
2474 15:24:34.226755 # [ 110.202648] CPU: 1 PID: 2015 Comm: cat Tainted: G D W 5.10.158-cip21 #1
2475 15:24:34.235400 # [ 110.212468] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2476 15:24:34.235920 # [ 110.220824] PC is at 0xf096c000
2477 15:24:34.240785 # [ 110.226140] LR is at execute_location+0xa4/0xb4
2478 15:24:34.247322 # [ 110.233262] pc : [<f096c000>] lr : [<c1359b54>] psr: 600e0013
2479 15:24:34.250060
2480 15:24:34.252657 # [ 110.241176] sp : c6ed1e30 ip : c6ed1d38 fp : c6ed1e4c
2481 15:24:34.258674 # [ 110.248137] r10: 0000000d r9 : c1accaf0 r8 : c15e8784
2482 15:24:34.265811 # [ 110.255183] r7 : c6ed1f60 r6 : 00000001 r5 : f096c000 r4 : c0c302f0
2483 15:24:34.272838 # [ 110.263529] r3 : e4806c1d r2 : e4806c1d r1 : ef7965e0 r0 : 0000002b
2484 15:24:34.281040 # [ 110.271707] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2485 15:24:34.285210 # [ 110.280749] Control: 10c5387d Table: 16b4004a DAC: 00000051
2486 15:24:34.290163 # [ 110.288231] Process cat (pid: 2015, stack limit = 0xc6253caf)
2487 15:24:34.294949 # [ 110.294236] Stack: (0xc6ed1e30 to 0xc6ed2000)
2488 15:24:34.303897 # [ 110.298602] 1e20: f096c000 c68ac000 0000000d c6ed1f60
2489 15:24:34.310816 # [ 110.306789] 1e40: c6ed1e64 c6ed1e50 c0c30374 c1359abc 00000022 c68ac000 c6ed1e74 c6ed1e68
2490 15:24:34.322474 # [ 110.314974] 1e60: c0c2f580 c0c30358 c6ed1e9c c6ed1e78 c0c2fa80 c0c2f560 c0c2f960 c6e8ef00
2491 15:24:34.328399 # [ 110.323159] 1e80: b6deb000 0000000d c52ec3c0 c6ed1f60 c6ed1ec4 c6ed1ea0 c07f6400 c0c2f96c
2492 15:24:34.338247 # [ 110.331345] 1ea0: 00000000 c6e8ef00 b6deb000 c2816000 c6ed1f60 c07f639c c6ed1f5c c6ed1ec8
2493 15:24:34.345284 # [ 110.339530] 1ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c44b6424 c05992c0 c6ed0000
2494 15:24:34.353578 # [ 110.347715] 1ee0: b6deb000 00020000 00000004 0000000d 0001fff3 c6ed1ee0 00000001 00000805
2495 15:24:34.361401 # [ 110.355900] 1f00: c6ae3e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2496 15:24:34.370936 # [ 110.364086] 1f20: 00000000 00000000 c6ed0000 e4806c1d b6dea000 c6e8ef00 c6e8ef00 c6ed0000
2497 15:24:34.382317 # [ 110.372271] 1f40: b6deb000 00000000 00000000 00000004 c6ed1f94 c6ed1f60 c05992c0 c0598c2c
2498 15:24:34.386192 # [ 110.380457] 1f60: 00000000 00000000 c6ed1fac e4806c1d 0000000d 0000000d b6f32e00 00000004
2499 15:24:34.398687 # [ 110.388644] 1f80: c03002e4 c6ed0000 c6ed1fa4 c6ed1f98 c0599350 c0599258 00000000 c6ed1fa8
2500 15:24:34.405351 # [ 110.396828] 1fa0: c03000c0 c0599344 0000000d 0000000d 00000001 b6deb000 0000000d 00000000
2501 15:24:34.413175 # [ 110.405014] 1fc0: 0000000d 0000000d b6f32e00 00000004 00000001 00000000 00020000 be882a54
2502 15:24:34.420636 # [ 110.413200] 1fe0: 00000004 be882788 b6e9d4cf b6e237e6 800e0030 00000001 00000000 00000000
2503 15:24:34.423661 # [ 110.421380] Backtrace:
2504 15:24:34.430824 # [ 110.423849] [<c1359ab0>] (execute_location) from [<c0c30374>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2505 15:24:34.437874 # [ 110.432297] r7:c6ed1f60 r6:0000000d r5:c68ac000 r4:f096c000
2506 15:24:34.445217 # [ 110.437972] [<c0c3034c>] (lkdtm_EXEC_VMALLOC) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2507 15:24:34.450820 # [ 110.446327] r5:c68ac000 r4:00000022
2508 15:24:34.457414 # [ 110.449913] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2509 15:24:34.465699 # [ 110.457931] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2510 15:24:34.474559 # [ 110.465856] r9:c6ed1f60 r8:c52ec3c0 r7:0000000d r6:b6deb000 r5:c6e8ef00 r4:c0c2f960
2511 15:24:34.481969 # [ 110.473613] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2512 15:24:34.489147 # [ 110.481453] r9:c07f639c r8:c6ed1f60 r7:c2816000 r6:b6deb000 r5:c6e8ef00 r4:00000000
2513 15:24:34.498224 # [ 110.489208] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2514 15:24:34.509414 # [ 110.496354] r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c[ 111.026549] lkdtm: Performing direct entry EXEC_RODATA
2515 15:24:34.509648 6ed0000 r5:c6e8ef00
2516 15:24:34.516778 # [ 110.504[ 111.032589] lkdtm: attempting ok execution at c0c302f0
2517 15:24:34.517011 188] r4:c6e8ef00
2518 15:24:34.523916 # [ 110.50673[ 111.040597] lkdtm: attempting bad execution at c15e8a20
2519 15:24:34.530347 3] [<c059924c>] (ksys_write) from[ 111.048660] 8<--- cut here ---
2520 15:24:34.538326 [<c0599350[> ] 1(1s1y.s0_5w4r5i9] Unable to handle kernel paging request at virtual address c15e8a20
2521 15:24:34.541988 te+0x18/0x1c)[
2522 15:24:34.542222
2523 15:24:34.543103 #1 1[1 . 01613076] pgd = e270c63b
2524 15:24:34.551956 .513877] r9:c6ed0000 r8:c[0 3 0111.068191] [c15e8a20] *pgd=1141941e(bad)
2525 15:24:34.557542 2e4 r7:00000004 r6:b6[f 3 211e10.074724] Internal error: Oops: 8000000d [#7] SMP ARM
2526 15:24:34.559221 r5:0000000d r4:0000000d
2527 15:24:34.589745 # [ 11[ 111.082200] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
2528 15:24:34.601077 0.521632] [<c0599338>] (s[y s _111.113907] CPU: 3 PID: 2092 Comm: cat Tainted: G D W 5.10.158-cip21 #1
2529 15:24:34.607127 rite) from[ [ <1c1013.010204c0070] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2530 15:24:34.612627 ] (ret_fast_syscall+0x0/0x28)
2531 15:24:34.615734 #[ 111.132434] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2532 15:24:34.622325 [ 110.529209] Exception stac[k (111.140262] LR is at execute_location+0xa4/0xb4
2533 15:24:34.623770
2534 15:24:34.630627 0xc6ed1fa8 t[o 01x1c16.e1d417f383] pc : [<c15e8a20>] lr : [<c1359b54>] psr: 600e0013
2535 15:24:34.631778 0)
2536 15:24:34.638243 # [ 110.5[3 4 217110.]1 515f59] sp : c47efe38 ip : c47efd40 fp : c47efe54
2537 15:24:34.644645 a0: [ 1 1 1 . 1 6 2 6 2] r10: 0000000c r9 : c1accb00 r8 : c15e8784
2538 15:24:34.649287
2539 15:24:34.653632 0000000d 00[0 0 010101d. 106090709] r7 : c47eff60 r6 : 00000000 r5 : c15e8a20 r4 : c0c302f0
2540 15:24:34.665256 0001 b6deb000[ 0 101010.010708d088] r3 : 224c80de r2 : 224c80de r1 : ef7c05e0 r0 : 0000002b
2541 15:24:34.665525 00000000
2542 15:24:34.672708 # [ 1[1 0 .151412.41586526] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2543 15:24:34.680956 ] 1fc0: 000000[0 d 101010.010905741] Control: 10c5387d Table: 15c7804a DAC: 00000051
2544 15:24:34.686270 d b6f32e00 00[0 0 0101014. 20003083] Process cat (pid: 2092, stack limit = 0xfe805a75)
2545 15:24:34.687336
2546 15:24:34.692204 00001 00000[0 0 01 101.02012101036] Stack: (0xc47efe38 to 0xc47f0000)
2547 15:24:34.694925 0 be882a54
2548 15:24:34.702933 # [ [1 1 01.1515.0267318] fe20: 00000023 c6e95000
2549 15:24:34.713076 40] 1fe0: 00000004 be[8 8 2171818227579] fe40: 0000000c c47eff60 c47efe64 c47efe58 c1359d3c c1359abc c47efe74 c47efe68
2550 15:24:34.715709 b6e9d4cf b6e237e6[
2551 15:24:34.715961
2552 15:24:34.724173 #1 1[1 . 238012] fe60: c0c2f580 c1359d24 c47efe9c c47efe78 c0c2fa80 c0c2f560 c0c2f960 c6a26500
2553 15:24:34.734923 10.555706] Code: bad [P C 1v1a1l248360] fe80: b6e60000 0000000c c52ec3c0 c47eff60 c47efec4 c47efea0 c07f6400 c0c2f96c
2554 15:24:34.735224 ue
2555 15:24:34.747626 # [ 110.558842][ - -1-1[1 .258791] fea0: 00000000 c6a26500 b6e60000 c2816000 c47eff60 c07f639c c47eff5c c47efec8
2556 15:24:34.755309 nd trace a80c4e28b09[9 5 1d1f1e. 69223] fec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c136f2a0 c05992c0 c47ee000
2557 15:24:34.755543 ]---
2558 15:24:34.766139 # EXEC_VMALLOC[: m1i1s1s.279570] fee0: b6e60000 00020000 00000004 0000000c 0001fff4 c47efee0 00000001 b6e5f000
2559 15:24:34.768869 ng 'call trace:': [[F A I1L1]1
2560 15:24:34.769098 .
2561 15:24:34.777340 90001] ff00: c6ae2500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2562 15:24:34.787309 not ok 33 selftests[: l1k1d1t.m00347] ff20: 00000000 00000000 c136f2a0 224c80de c205c500 c6a26500 c6a26500 c47ee000
2563 15:24:34.797699 : EXEC_VMALLOC.sh [# e1x1i1t.=310692] ff40: b6e60000 00000000 00000000 00000004 c47eff94 c47eff60 c05992c0 c0598c2c
2564 15:24:34.798266
2565 15:24:34.807459 # selftests: lkdtm[: E1X1E1C.321037] ff60: 00000000 00000000 c47effac 224c80de 0000000c 0000000c b6fa7e00 00000004
2566 15:24:34.808442 RODATA.sh
2567 15:24:34.817087 [ 111.331469] ff80: c03002e4 c47ee000 c47effa4 c47eff98 c0599350 c0599258 00000000 c47effa8
2568 15:24:34.824904 [ 111.340599] ffa0: c03000c0 c0599344 0000000c 0000000c 00000001 b6e60000 0000000c 00000000
2569 15:24:34.833072 [ 111.348788] ffc0: 0000000c 0000000c b6fa7e00 00000004 00000001 00000000 00020000 be8a3a54
2570 15:24:34.841177 [ 111.356978] ffe0: 00000004 be8a3788 b6f124cf b6e987e6 800e0030 00000001 00000000 00000000
2571 15:24:34.844788 [ 111.365160] Backtrace:
2572 15:24:34.852927 [ 111.367635] [<c1359ab0>] (execute_location) from [<c1359d3c>] (lkdtm_EXEC_RODATA+0x24/0x28)
2573 15:24:34.857957 [ 111.376000] r7:c47eff60 r6:0000000c r5:c6e95000 r4:00000023
2574 15:24:34.866564 [ 111.381683] [<c1359d18>] (lkdtm_EXEC_RODATA) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2575 15:24:34.873195 [ 111.389964] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2576 15:24:34.881372 [ 111.397984] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2577 15:24:34.889020 [ 111.405912] r9:c47eff60 r8:c52ec3c0 r7:0000000c r6:b6e60000 r5:c6a26500 r4:c0c2f960
2578 15:24:34.899380 [ 111.413673] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2579 15:24:34.906951 [ 111.421515] r9:c07f639c r8:c47eff60 r7:c2816000 r6:b6e60000 r5:c6a26500 r4:00000000
2580 15:24:34.913793 [ 111.429271] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2581 15:24:34.919709 [ 111.436417] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c47ee000 r5:c6a26500
2582 15:24:34.923176 [ 111.444253] r4:c6a26500
2583 15:24:34.928756 [ 111.446800] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2584 15:24:34.939654 [ 111.453947] r9:c47ee000 r8:c03002e4 r7:00000004 r6:b6fa7e00 r5:0000000c r4:0000000c
2585 15:24:34.944828 [ 111.461704] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2586 15:24:34.949042 [ 111.469280] Exception stack(0xc47effa8 to 0xc47efff0)
2587 15:24:34.957696 [ 111.474344] ffa0: 0000000c 0000000c 00000001 b6e60000 0000000c 00000000
2588 15:24:34.966049 [ 111.482535] ffc0: 0000000c 0000000c b6fa7e00 00000004 00000001 00000000 00020000 be8a3a54
2589 15:24:34.971074 [ 111.490722] ffe0: 00000004 be8a3788 b6f124cf b6e987e6
2590 15:24:34.978550 [ 111.495786] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2591 15:24:34.981093 [ 111.501893] ---[ end trace a80c4e28b0995dff ]---
2592 15:24:34.985846 # Segmentation fault
2593 15:24:35.075335 # [ 111.026549] lkdtm: Performing direct entry EXEC_RODATA
2594 15:24:35.080564 # [ 111.032589] lkdtm: attempting ok execution at c0c302f0
2595 15:24:35.086924 # [ 111.040597] lkdtm: attempting bad execution at c15e8a20
2596 15:24:35.092878 # [ 111.048660] 8<--- cut here ---
2597 15:24:35.096259 # [ 111.054529] Unable to handle kernel paging request at virtual address c15e8a20
2598 15:24:35.099708 # [ 111.063576] pgd = e270c63b
2599 15:24:35.104309 # [ 111.068191] [c15e8a20] *pgd=1141941e(bad)
2600 15:24:35.110241 # [ 111.074724] Internal error: Oops: 8000000d [#7] SMP ARM
2601 15:24:35.138269 # [ 111.082200] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
2602 15:24:35.145730 # [ 111.113907] CPU: 3 PID: 2092 Comm: cat Tainted: G D W 5.10.158-cip21 #1
2603 15:24:35.152842 # [ 111.124070] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2604 15:24:35.159233 # [ 111.132434] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2605 15:24:35.162434 # [ 111.140262] LR is at execute_location+0xa4/0xb4
2606 15:24:35.167795 # [ 111.147383] pc : [<c15e8a20>] lr : [<c1359b54>] psr: 600e0013
2607 15:24:35.173364 # [ 111.155559] sp : c47efe38 ip : c47efd40 fp : c47efe54
2608 15:24:35.179290 # [ 111.162692] r10: 0000000c r9 : c1accb00 r8 : c15e8784
2609 15:24:35.187792 # [ 111.169739] r7 : c47eff60 r6 : 00000000 r5 : c15e8a20 r4 : c0c302f0
2610 15:24:35.193611 # [ 111.178088] r3 : 224c80de r2 : 224c80de r1 : ef7c05e0 r0 : 0000002b
2611 15:24:35.201304 # [ 111.186526] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2612 15:24:35.205752 # [ 111.195741] Control: 10c5387d Table: 15c7804a DAC: 00000051
2613 15:24:35.212403 # [ 111.203483] Process cat (pid: 2092, stack limit = 0xfe805a75)
2614 15:24:35.217603 # [ 111.211136] Stack: (0xc47efe38 to 0xc47f0000)
2615 15:24:35.226844 # [ 111.217318] fe20: 00000023 c6e95000
2616 15:24:35.233122 # [ 111.227579] fe40: 0000000c c47eff60 c47efe64 c47efe58 c1359d3c c1359abc c47efe74 c47efe68
2617 15:24:35.243847 # [ 111.238012] fe60: c0c2f580 c1359d24 c47efe9c c47efe78 c0c2fa80 c0c2f560 c0c2f960 c6a26500
2618 15:24:35.249387 # [ 111.248360] fe80: b6e60000 0000000c c52ec3c0 c47eff60 c47efec4 c47efea0 c07f6400 c0c2f96c
2619 15:24:35.260808 # [ 111.258791] fea0: 00000000 c6a26500 b6e60000 c2816000 c47eff60 c07f639c c47eff5c c47efec8
2620 15:24:35.266866 # [ 111.269223] fec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c136f2a0 c05992c0 c47ee000
2621 15:24:35.274858 # [ 111.279570] fee0: b6e60000 00020000 00000004 0000000c 0001fff4 c47efee0 00000001 b6e5f000
2622 15:24:35.282355 # [ 111.290001] ff00: c6ae2500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2623 15:24:35.291825 # [ 111.300347] ff20: 00000000 00000000 c136f2a0 224c80de c205c500 c6a26500 c6a26500 c47ee000
2624 15:24:35.303306 # [ 111.310692] ff40: b6e60000 00000000 00000000 00000004 c47eff94 c47eff60 c05992c0 c0598c2c
2625 15:24:35.308376 # [ 111.321037] ff60: 00000000 00000000 c47effac 224c80de 0000000c 0000000c b6fa7e00 00000004
2626 15:24:35.318282 # [ 111.331469] ff80: c03002e4 c47ee000 c47effa4 c47eff98 c0599350 c0599258 00000000 c47effa8
2627 15:24:35.323802 # [ 111.340599] ffa0: c03000c0 c0599344 0000000c 0000000c 00000001 b6e60000 0000000c 00000000
2628 15:24:35.324355
2629 15:24:35.332656 # [ 111.348788] ffc0: 0000000c 0000000c b6fa7e00 00000004 00000001 00000000 00020000 be8a3a54
2630 15:24:35.343899 # [ 111.356978] ffe0: 00000004 be8a3788 b6f124cf b6e987e6 800e0030 00000001 00000000 00000000
2631 15:24:35.344709 # [ 111.365160] Backtrace:
2632 15:24:35.356347 # [ 111.367635] [<c1359ab0>] (execute_location) from [<c1359d3c>] (lkdtm_EXEC_RODATA+0x24/0x28)
2633 15:24:35.358592 # [ 111.376000] r7:c47eff60 r6:0000000c r5:c6e95000 r4:00000023
2634 15:24:35.367673 # [ 111.381683] [<c1359d18>] (lkdtm_EXEC_RODATA) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2635 15:24:35.374282 # [ 111.389964] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2636 15:24:35.375966
2637 15:24:35.383774 # [ 111.397984] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2638 15:24:35.391774 # [ 111.405912] r9:c47eff60 r8:c52ec3c0 r7:0000000c r6:b6e60000 r5:c6a26500 r4:c0c2f960
2639 15:24:35.398615 # [ 111.413673] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2640 15:24:35.406423 # [ 111.421515] r9:c07f639c r8:c47eff60 r7:c2816000 r6:b6e60000 r5:c6a26500 r4:00000000
2641 15:24:35.413418 # [ 111.429271] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2642 15:24:35.417106
2643 15:24:35.421857 # [ 111.436417] r10:00000004 r9:00000000 r8:00000000 r7:b6e60000 r6:c47ee000 r5:c6a26500
2644 15:24:35.426165 # [ 111.444253] r4:c6a26500
2645 15:24:35.431373 # [ 111.446800] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2646 15:24:35.439173 # [ 111.453947] r9:c47ee000 r8:c03002e4 r7:00000004 r6:b6fa7e00 r5:0000000c r4:0000000c
2647 15:24:35.448735 # [ 111.461704] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2648 15:24:35.454657 # [ 111.469280] Exception stack(0xc47effa8 to 0xc47efff0)
2649 15:24:35.461192 # [ 111.474344] ffa0: 0000000c 0000000c 00000001 b6e60000 0000000c 00000000
2650 15:24:35.472271 # [ 111.482535] ffc0: 0000000c 0000000c b6fa7e00 00000004 00000001 0000[ 111.989775] lkdtm: Performing direct entry EXEC_USERSPACE
2651 15:24:35.475067 0000 00020000 be8a3a54
2652 15:24:35.480022 # [ 111.[ 111.997394] lkdtm: attempting ok execution at c0c302f0
2653 15:24:35.492284 490722] ffe0: 00000004 be8a3788 b[ 112.005364] lkdtm: attempting bad execution at b6f36000
2654 15:24:35.492565 6f124cf b6e987e6
2655 15:24:35.498518 # [ 111.495786[ 112.013444] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f36000
2656 15:24:35.506813 ] Code: 5f727563 6e756f63 0000007[ 112.023417] Internal error: : b [#8] SMP ARM
2657 15:24:35.510822 4 aa55aa55 (e1a0c00d)
2658 15:24:35.537328 # [ 111.[ 112.030548] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
2659 15:24:35.547312 501893] ---[ end trace a80c4e2[8 112.062269] CPU: 1 PID: 2168 Comm: cat Tainted: G D W 5.10.158-cip21 #1
2660 15:24:35.549388 0995dff ]---
2661 15:24:35.556832 #[ E X1E1C2_.R0O7D698] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2662 15:24:35.562810 ATA: missing 'call trace[: ' :1 12.081238] PC is at 0xb6f36000
2663 15:24:35.563103 FAIL]
2664 15:24:35.572183 not ok 34 selftests: lkdt[ 112.086824] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2665 15:24:35.572984 : EXEC_RODATA.sh # e[x i t11=21.
2666 15:24:35.577939 94479] pc : [<b6f36000>] lr : [<c0c30444>] psr: 600e0013
2667 15:24:35.579094
2668 15:24:35.579353
2669 15:24:35.585053 # selftests: l[k d t1m1:2 .E1X0E918] sp : c6911e48 ip : c6911d50 fp : c6911e64
2670 15:24:35.586326 C_USERSPACE.sh
2671 15:24:35.588218
2672 15:24:35.591821 [ 112.110148] r10: 0000000f r9 : c1accb0c r8 : c15e8784
2673 15:24:35.597795 [ 112.116770] r7 : c6911f60 r6 : 0000000f r5 : c68ac000 r4 : b6f36000
2674 15:24:35.606288 [ 112.123319] r3 : a841fb3c r2 : a841fb3c r1 : ef7965e0 r0 : 0000002b
2675 15:24:35.612870 [ 112.129872] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2676 15:24:35.618318 [ 112.137030] Control: 10c5387d Table: 158a404a DAC: 00000051
2677 15:24:35.626209 [ 112.142801] Process cat (pid: 2168, stack limit = 0x7347c7bb)
2678 15:24:35.631865 [ 112.148570] Stack: (0xc6911e48 to 0xc6912000)
2679 15:24:35.638276 [ 112.152960] 1e40: 00000001 00000000 0000000f 00000024 c6911e74 c6911e68
2680 15:24:35.647169 [ 112.161171] 1e60: c0c2f580 c0c3038c c6911e9c c6911e78 c0c2fa80 c0c2f560 c0c2f960 c6e8f900
2681 15:24:35.652590 [ 112.169381] 1e80: b6df0000 0000000f c52ec3c0 c6911f60 c6911ec4 c6911ea0 c07f6400 c0c2f96c
2682 15:24:35.660486 [ 112.177589] 1ea0: 00000000 c6e8f900 b6df0000 c2816000 c6911f60 c07f639c c6911f5c c6911ec8
2683 15:24:35.670985 [ 112.185798] 1ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c44b45e4 c05992c0 c6910000
2684 15:24:35.678324 [ 112.194006] 1ee0: b6df0000 00020000 00000004 0000000f 0001fff1 c6911ee0 00000001 00000805
2685 15:24:35.684994 [ 112.202214] 1f00: c5b6d680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2686 15:24:35.696532 [ 112.210423] 1f20: 00000000 00000000 c6910000 a841fb3c b6def000 c6e8f900 c6e8f900 c6910000
2687 15:24:35.702789 [ 112.218632] 1f40: b6df0000 00000000 00000000 00000004 c6911f94 c6911f60 c05992c0 c0598c2c
2688 15:24:35.710071 [ 112.226843] 1f60: 00000000 00000000 c6911fac a841fb3c 0000000f 0000000f b6f37e00 00000004
2689 15:24:35.718077 [ 112.235052] 1f80: c03002e4 c6910000 c6911fa4 c6911f98 c0599350 c0599258 00000000 c6911fa8
2690 15:24:35.726144 [ 112.243259] 1fa0: c03000c0 c0599344 0000000f 0000000f 00000001 b6df0000 0000000f 00000000
2691 15:24:35.734331 [ 112.251466] 1fc0: 0000000f 0000000f b6f37e00 00000004 00000001 00000000 00020000 bea86a54
2692 15:24:35.743994 [ 112.259673] 1fe0: 00000004 bea86788 b6ea24cf b6e287e6 800e0030 00000001 00000000 00000000
2693 15:24:35.744935 [ 112.267866] Backtrace:
2694 15:24:35.754062 [ 112.270378] [<c0c30380>] (lkdtm_EXEC_USERSPACE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2695 15:24:35.756073 [ 112.278926] r4:00000024
2696 15:24:35.765085 [ 112.281499] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2697 15:24:35.772198 [ 112.289545] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2698 15:24:35.781773 [ 112.297494] r9:c6911f60 r8:c52ec3c0 r7:0000000f r6:b6df0000 r5:c6e8f900 r4:c0c2f960
2699 15:24:35.788760 [ 112.305278] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2700 15:24:35.796231 [ 112.313140] r9:c07f639c r8:c6911f60 r7:c2816000 r6:b6df0000 r5:c6e8f900 r4:00000000
2701 15:24:35.803756 [ 112.320916] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2702 15:24:35.812881 [ 112.328086] r10:00000004 r9:00000000 r8:00000000 r7:b6df0000 r6:c6910000 r5:c6e8f900
2703 15:24:35.813485 [ 112.335935] r4:c6e8f900
2704 15:24:35.822657 [ 112.338500] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2705 15:24:35.830198 [ 112.345665] r9:c6910000 r8:c03002e4 r7:00000004 r6:b6f37e00 r5:0000000f r4:0000000f
2706 15:24:35.837969 [ 112.353445] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2707 15:24:35.842162 [ 112.361035] Exception stack(0xc6911fa8 to 0xc6911ff0)
2708 15:24:35.850431 [ 112.366114] 1fa0: 0000000f 0000000f 00000001 b6df0000 0000000f 00000000
2709 15:24:35.857203 [ 112.374321] 1fc0: 0000000f 0000000f b6f37e00 00000004 00000001 00000000 00020000 bea86a54
2710 15:24:35.863322 [ 112.382523] 1fe0: 00000004 bea86788 b6ea24cf b6e287e6
2711 15:24:35.865211 [ 112.387608] Code: bad PC value
2712 15:24:35.866264
2713 15:24:35.869845 [ 112.390704] ---[ end trace a80c4e28b0995e00 ]---
2714 15:24:35.873954 # Segmentation fault
2715 15:24:35.973489 # [ 111.989775] lkdtm: Performing direct entry EXEC_USERSPACE
2716 15:24:35.977885 # [ 111.997394] lkdtm: attempting ok execution at c0c302f0
2717 15:24:35.982105 # [ 112.005364] lkdtm: attempting bad execution at b6f36000
2718 15:24:35.991530 # [ 112.013444] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f36000
2719 15:24:35.995982 # [ 112.023417] Internal error: : b [#8] SMP ARM
2720 15:24:36.023156 # [ 112.030548] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
2721 15:24:36.032539 # [ 112.062269] CPU: 1 PID: 2168 Comm: cat Tainted: G D W 5.10.158-cip21 #1
2722 15:24:36.040617 # [ 112.072698] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2723 15:24:36.041397 # [ 112.081238] PC is at 0xb6f36000
2724 15:24:36.047005 # [ 112.086824] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2725 15:24:36.052881 # [ 112.094479] pc : [<b6f36000>] lr : [<c0c30444>] psr: 600e0013
2726 15:24:36.061271 # [ 112.102918] sp : c6911e48 ip : c6911d50 fp : c6911e64
2727 15:24:36.065613 # [ 112.110148] r10: 0000000f r9 : c1accb0c r8 : c15e8784
2728 15:24:36.071834 # [ 112.116770] r7 : c6911f60 r6 : 0000000f r5 : c68ac000 r4 : b6f36000
2729 15:24:36.076007 # [ 112.123319] r3 : a841fb3c r2 : a841fb3c r1 : ef7965e0 r0 : 0000002b
2730 15:24:36.079520
2731 15:24:36.086387 # [ 112.129872] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2732 15:24:36.090465 # [ 112.137030] Control: 10c5387d Table: 158a404a DAC: 00000051
2733 15:24:36.097030 # [ 112.142801] Process cat (pid: 2168, stack limit = 0x7347c7bb)
2734 15:24:36.101440 # [ 112.148570] Stack: (0xc6911e48 to 0xc6912000)
2735 15:24:36.109996 # [ 112.152960] 1e40: 00000001 00000000 0000000f 00000024 c6911e74 c6911e68
2736 15:24:36.116949 # [ 112.161171] 1e60: c0c2f580 c0c3038c c6911e9c c6911e78 c0c2fa80 c0c2f560 c0c2f960 c6e8f900
2737 15:24:36.127896 # [ 112.169381] 1e80: b6df0000 0000000f c52ec3c0 c6911f60 c6911ec4 c6911ea0 c07f6400 c0c2f96c
2738 15:24:36.135870 # [ 112.177589] 1ea0: 00000000 c6e8f900 b6df0000 c2816000 c6911f60 c07f639c c6911f5c c6911ec8
2739 15:24:36.142127 # [ 112.185798] 1ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c44b45e4 c05992c0 c6910000
2740 15:24:36.150333 # [ 112.194006] 1ee0: b6df0000 00020000 00000004 0000000f 0001fff1 c6911ee0 00000001 00000805
2741 15:24:36.158335 # [ 112.202214] 1f00: c5b6d680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2742 15:24:36.162295
2743 15:24:36.169930 # [ 112.210423] 1f20: 00000000 00000000 c6910000 a841fb3c b6def000 c6e8f900 c6e8f900 c6910000
2744 15:24:36.175169 # [ 112.218632] 1f40: b6df0000 00000000 00000000 00000004 c6911f94 c6911f60 c05992c0 c0598c2c
2745 15:24:36.185002 # [ 112.226843] 1f60: 00000000 00000000 c6911fac a841fb3c 0000000f 0000000f b6f37e00 00000004
2746 15:24:36.192468 # [ 112.235052] 1f80: c03002e4 c6910000 c6911fa4 c6911f98 c0599350 c0599258 00000000 c6911fa8
2747 15:24:36.201756 # [ 112.243259] 1fa0: c03000c0 c0599344 0000000f 0000000f 00000001 b6df0000 0000000f 00000000
2748 15:24:36.208470 # [ 112.251466] 1fc0: 0000000f 0000000f b6f37e00 00000004 00000001 00000000 00020000 bea86a54
2749 15:24:36.209948
2750 15:24:36.216995 # [ 112.259673] 1fe0: 00000004 bea86788 b6ea24cf b6e287e6 800e0030 00000001 00000000 00000000
2751 15:24:36.219344 # [ 112.267866] Backtrace:
2752 15:24:36.232889 # [ 112.270378] [<c0c30380>] (lkdtm_EXEC_USERSPACE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2753 15:24:36.233184 # [ 112.278926] r4:00000024
2754 15:24:36.240549 # [ 112.281499] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2755 15:24:36.247651 # [ 112.289545] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2756 15:24:36.256609 # [ 112.297494] r9:c6911f60 r8:c52ec3c0 r7:0000000f r6:b6df0000 r5:c6e8f900 r4:c0c2f960
2757 15:24:36.264214 # [ 112.305278] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2758 15:24:36.272401 # [ 112.313140] r9:c07f639c r8:c6911f60 r7:c2816000 r6:b6df0000 r5:c6e8f900 r4:00000000
2759 15:24:36.278717 # [ 112.320916] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2760 15:24:36.289021 # [ 112.328086] r10:00000004 r9:00000000 r8:00000000 r7:b6df0000 r6:c6910000 r5:c6e8f900
2761 15:24:36.289287 # [ 112.335935] r4:c6e8f900
2762 15:24:36.296012 # [ 112.338500] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2763 15:24:36.304044 # [ 112.345665] r9:c6910000 r8:c03002e4 r7:00000004 r6:b6f37e00 r5:0000000f r4:0000000f
2764 15:24:36.312031 # [ 112.353445] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2765 15:24:36.320744 # [ 112.361035] Exception sta[ 112.838561] lkdtm: Performing direct entry EXEC_NULL
2766 15:24:36.326440 ck(0xc6911fa8 to 0[x c 6191121.f844309] lkdtm: attempting ok execution at c0c302f0
2767 15:24:36.327946
2768 15:24:36.328155 0)
2769 15:24:36.335108 # [ 112.366114] 1fa0: [ 112.851683] lkdtm: attempting bad execution at 00000000
2770 15:24:36.343410 0000000f 0000000f 000[ 112.859779] 8<--- cut here ---
2771 15:24:36.351855 00001 b6df0000 0000000[f 010102.865632] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2772 15:24:36.352125 0000
2773 15:24:36.358344 # [ 112.374321] 1fc0: 0000[ 112.876172] pgd = 7a4f4659
2774 15:24:36.363098 000f 0000000f b6f37e00 00000004 0[ 112.881713] [00000000] *pgd=00000000
2775 15:24:36.366148
2776 15:24:36.372222 0000001 00000000 00020000 bea86a5[ 112.888138] Internal error: Oops: 80000005 [#9] SMP ARM
2777 15:24:36.372628 4
2778 15:24:36.403885 # [ 112.382523] 1fe0: 0000000[ 112.896177] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
2779 15:24:36.413124 4 bea86788 b6ea24[c f 1b162e.2927881] CPU: 1 PID: 2239 Comm: cat Tainted: G D W 5.10.158-cip21 #1
2780 15:24:36.413385 7e6
2781 15:24:36.421956 # [ [1 1 21.1328.79630787]02] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2782 15:24:36.424798 Code: bad PC value
2783 15:24:36.425120 [
2784 15:24:36.428549 # 1[1 2 .146055] PC is at 0x0
2785 15:24:36.435979 12.390704] ---[ end trace a[8 0 c12.950764] LR is at execute_location+0xa4/0xb4
2786 15:24:36.436566 4e28b0995e[0 0 1]1-2-.-95
2787 15:24:36.436787 7
2788 15:24:36.442017 8#0 ] pc : [<00000000>] lr : [<c1359b54>] psr: 600e0013
2789 15:24:36.449773 EXEC_USER[S P A1C1E2:. 9m6i5s8s0i] sp : c6b1be38 ip : c6b1bd40 fp : c6b1be54
2790 15:24:36.456084 ng 'call [t r a1c1e2:.'9:7 2[7F5A] r10: 0000000a r9 : c1accb1c r8 : c15e8784
2791 15:24:36.456398 IL]
2792 15:24:36.463209 not [o k 13152 .s9e7l97f1t8] r7 : c6b1bf60 r6 : 00000000 r5 : 00000000 r4 : c0c302f0
2793 15:24:36.471977 sts: lkd[t m :1 1E2X.E9C8_7U9S8E0] r3 : 3523b292 r2 : 3523b292 r1 : ef7965e0 r0 : 0000002b
2794 15:24:36.473573 SPACE.sh # e[x i t1=112
2795 15:24:36.473914 .
2796 15:24:36.480258 9#9 6s244] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2797 15:24:36.489263 lftests: [l k d1t1m3:. 0E05X2E8C4] Control: 10c5387d Table: 15c8004a DAC: 00000051
2798 15:24:36.489630 NULL.sh
2799 15:24:36.494610 [ 113.012768] Process cat (pid: 2239, stack limit = 0xccc357f3)
2800 15:24:36.499628 [ 113.019292] Stack: (0xc6b1be38 to 0xc6b1c000)
2801 15:24:36.509023 [ 113.023655] be20: 00000025 c69d5000
2802 15:24:36.518349 [ 113.031842] be40: 0000000a c6b1bf60 c6b1be64 c6b1be58 c1359d60 c1359abc c6b1be74 c6b1be68
2803 15:24:36.523074 [ 113.040028] be60: c0c2f580 c1359d4c c6b1be9c c6b1be78 c0c2fa80 c0c2f560 c0c2f960 c5b9e3c0
2804 15:24:36.533983 [ 113.048213] be80: b6e04000 0000000a c52ec3c0 c6b1bf60 c6b1bec4 c6b1bea0 c07f6400 c0c2f96c
2805 15:24:36.539193 [ 113.056398] bea0: 00000000 c5b9e3c0 b6e04000 c2816000 c6b1bf60 c07f639c c6b1bf5c c6b1bec8
2806 15:24:36.549427 [ 113.064584] bec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c136f2a0 c05992c0 c6b1a000
2807 15:24:36.558973 [ 113.072768] bee0: b6e04000 00020000 00000004 0000000a 0001fff6 c6b1bee0 00000001 b6e03000
2808 15:24:36.566505 [ 113.080955] bf00: c5bb9680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2809 15:24:36.573116 [ 113.089140] bf20: 00000000 00000000 c136f2a0 3523b292 c205c500 c5b9e3c0 c5b9e3c0 c6b1a000
2810 15:24:36.580194 [ 113.097327] bf40: b6e04000 00000000 00000000 00000004 c6b1bf94 c6b1bf60 c05992c0 c0598c2c
2811 15:24:36.589150 [ 113.105513] bf60: 00000000 00000000 c6b1bfac 3523b292 0000000a 0000000a b6f4be00 00000004
2812 15:24:36.597664 [ 113.113698] bf80: c03002e4 c6b1a000 c6b1bfa4 c6b1bf98 c0599350 c0599258 00000000 c6b1bfa8
2813 15:24:36.598483
2814 15:24:36.605060 [ 113.121883] bfa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e04000 0000000a 00000000
2815 15:24:36.615129 [ 113.130068] bfc0: 0000000a 0000000a b6f4be00 00000004 00000001 00000000 00020000 beef7a54
2816 15:24:36.625945 [ 113.138255] bfe0: 00000004 beef7788 b6eb64cf b6e3c7e6 800e0030 00000001 00000000 00000000
2817 15:24:36.626304 [ 113.146436] Backtrace:
2818 15:24:36.636404 [ 113.148905] [<c1359ab0>] (execute_location) from [<c1359d60>] (lkdtm_EXEC_NULL+0x20/0x24)
2819 15:24:36.641300 [ 113.157093] r7:c6b1bf60 r6:0000000a r5:c69d5000 r4:00000025
2820 15:24:36.646397 [ 113.162770] [<c1359d40>] (lkdtm_EXEC_NULL) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2821 15:24:36.655969 [ 113.170871] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2822 15:24:36.662907 [ 113.178888] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2823 15:24:36.670280 [ 113.186813] r9:c6b1bf60 r8:c52ec3c0 r7:0000000a r6:b6e04000 r5:c5b9e3c0 r4:c0c2f960
2824 15:24:36.681046 [ 113.194570] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2825 15:24:36.686868 [ 113.202408] r9:c07f639c r8:c6b1bf60 r7:c2816000 r6:b6e04000 r5:c5b9e3c0 r4:00000000
2826 15:24:36.692795 [ 113.210160] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2827 15:24:36.702014 [ 113.217303] r10:00000004 r9:00000000 r8:00000000 r7:b6e04000 r6:c6b1a000 r5:c5b9e3c0
2828 15:24:36.704852 [ 113.225136] r4:c5b9e3c0
2829 15:24:36.709291 [ 113.227679] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2830 15:24:36.712237
2831 15:24:36.719188 [ 113.234822] r9:c6b1a000 r8:c03002e4 r7:00000004 r6:b6f4be00 r5:0000000a r4:0000000a
2832 15:24:36.725069 [ 113.242578] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2833 15:24:36.731055 [ 113.250152] Exception stack(0xc6b1bfa8 to 0xc6b1bff0)
2834 15:24:36.738140 [ 113.255214] bfa0: 0000000a 0000000a 00000001 b6e04000 0000000a 00000000
2835 15:24:36.748228 [ 113.263403] bfc0: 0000000a 0000000a b6f4be00 00000004 00000001 00000000 00020000 beef7a54
2836 15:24:36.751259 [ 113.271588] bfe0: 00000004 beef7788 b6eb64cf b6e3c7e6
2837 15:24:36.754327
2838 15:24:36.754655 [ 113.276652] Code: bad PC value
2839 15:24:36.759468 [ 113.279790] ---[ end trace a80c4e28b0995e01 ]---
2840 15:24:36.767314 # Segmentation fault
2841 15:24:36.877155 # [ 112.838561] lkdtm: Performing direct entry EXEC_NULL
2842 15:24:36.884266 # [ 112.844309] lkdtm: attempting ok execution at c0c302f0
2843 15:24:36.887388 # [ 112.851683] lkdtm: attempting bad execution at 00000000
2844 15:24:36.889255
2845 15:24:36.891474 # [ 112.859779] 8<--- cut here ---
2846 15:24:36.898720 # [ 112.865632] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2847 15:24:36.901398 # [ 112.876172] pgd = 7a4f4659
2848 15:24:36.905749 # [ 112.881713] [00000000] *pgd=00000000
2849 15:24:36.910608 # [ 112.888138] Internal error: Oops: 80000005 [#9] SMP ARM
2850 15:24:36.939845 # [ 112.896177] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
2851 15:24:36.947989 # [ 112.927881] CPU: 1 PID: 2239 Comm: cat Tainted: G D W 5.10.158-cip21 #1
2852 15:24:36.954268 # [ 112.937702] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2853 15:24:36.959680 # [ 112.946055] PC is at 0x0
2854 15:24:36.962390 # [ 112.950764] LR is at execute_location+0xa4/0xb4
2855 15:24:36.970968 # [ 112.957800] pc : [<00000000>] lr : [<c1359b54>] psr: 600e0013
2856 15:24:36.973089 # [ 112.965800] sp : c6b1be38 ip : c6b1bd40 fp : c6b1be54
2857 15:24:36.979066 # [ 112.972759] r10: 0000000a r9 : c1accb1c r8 : c15e8784
2858 15:24:36.986519 # [ 112.979718] r7 : c6b1bf60 r6 : 00000000 r5 : 00000000 r4 : c0c302f0
2859 15:24:36.993718 # [ 112.987980] r3 : 3523b292 r2 : 3523b292 r1 : ef7965e0 r0 : 0000002b
2860 15:24:36.999213 # [ 112.996244] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2861 15:24:37.007650 # [ 113.005284] Control: 10c5387d Table: 15c8004a DAC: 00000051
2862 15:24:37.012965 # [ 113.012768] Process cat (pid: 2239, stack limit = 0xccc357f3)
2863 15:24:37.016723 # [ 113.019292] Stack: (0xc6b1be38 to 0xc6b1c000)
2864 15:24:37.024386 # [ 113.023655] be20: 00000025 c69d5000
2865 15:24:37.033197 # [ 113.031842] be40: 0000000a c6b1bf60 c6b1be64 c6b1be58 c1359d60 c1359abc c6b1be74 c6b1be68
2866 15:24:37.040226 # [ 113.040028] be60: c0c2f580 c1359d4c c6b1be9c c6b1be78 c0c2fa80 c0c2f560 c0c2f960 c5b9e3c0
2867 15:24:37.052021 # [ 113.048213] be80: b6e04000 0000000a c52ec3c0 c6b1bf60 c6b1bec4 c6b1bea0 c07f6400 c0c2f96c
2868 15:24:37.058325 # [ 113.056398] bea0: 00000000 c5b9e3c0 b6e04000 c2816000 c6b1bf60 c07f639c c6b1bf5c c6b1bec8
2869 15:24:37.065232 # [ 113.064584] bec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c136f2a0 c05992c0 c6b1a000
2870 15:24:37.076220 # [ 113.072768] bee0: b6e04000 00020000 00000004 0000000a 0001fff6 c6b1bee0 00000001 b6e03000
2871 15:24:37.083425 # [ 113.080955] bf00: c5bb9680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2872 15:24:37.092744 # [ 113.089140] bf20: 00000000 00000000 c136f2a0 3523b292 c205c500 c5b9e3c0 c5b9e3c0 c6b1a000
2873 15:24:37.100855 # [ 113.097327] bf40: b6e04000 00000000 00000000 00000004 c6b1bf94 c6b1bf60 c05992c0 c0598c2c
2874 15:24:37.107169 # [ 113.105513] bf60: 00000000 00000000 c6b1bfac 3523b292 0000000a 0000000a b6f4be00 00000004
2875 15:24:37.115535 # [ 113.113698] bf80: c03002e4 c6b1a000 c6b1bfa4 c6b1bf98 c0599350 c0599258 00000000 c6b1bfa8
2876 15:24:37.124985 # [ 113.121883] bfa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e04000 0000000a 00000000
2877 15:24:37.134169 # [ 113.130068] bfc0: 0000000a 0000000a b6f4be00 00000004 00000001 00000000 00020000 beef7a54
2878 15:24:37.142137 # [ 113.138255] bfe0: 00000004 beef7788 b6eb64cf b6e3c7e6 800e0030 00000001 00000000 00000000
2879 15:24:37.144439 # [ 113.146436] Backtrace:
2880 15:24:37.152259 # [ 113.148905] [<c1359ab0>] (execute_location) from [<c1359d60>] (lkdtm_EXEC_NULL+0x20/0x24)
2881 15:24:37.159640 # [ 113.157093] r7:c6b1bf60 r6:0000000a r5:c69d5000 r4:00000025
2882 15:24:37.167127 # [ 113.162770] [<c1359d40>] (lkdtm_EXEC_NULL) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2883 15:24:37.175132 # [ 113.170871] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2884 15:24:37.183528 # [ 113.178888] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2885 15:24:37.191721 # [ 113.186813] r9:c6b1bf60 r8:c52ec3c0 r7:0000000a r6:b6e04000 r5:c5b9e3c0 r4:c0c2f960
2886 15:24:37.198507 # [ 113.194570] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2887 15:24:37.206439 # [ 113.202408] r9:c07f639c r8:c6b1bf60 r7:c2816000 r6:b6e04000 r5:c5b9e3c0 r4:00000000
2888 15:24:37.213916 # [ 113.210160] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2889 15:24:37.222914 # [ 113.217303] r10:00000004 r9:00000000 r8:00000000 r7:b6e04000 r6:c6b1a000 r5:c5b9e3c0
2890 15:24:37.227621 # [ 11[ 113.746081] lkdtm: Performing direct entry ACCESS_USERSPACE
2891 15:24:37.232784 3.225136] r4:c5b9e3c0
2892 15:24:37.235092 # [ 113.[ 113.752064] lkdtm: attempting bad read at b6efd000
2893 15:24:37.240574 227679] [<c059924c>] (ksys_write)[ 113.759716] 8<--- cut here ---
2894 15:24:37.249162 from [<c05993[5 0 >1]1 3(.s7y6s5509] Unhandled fault: page domain fault (0x01b) at 0xb6efd000
2895 15:24:37.252183 write+0x18/[0 x 11c1)3
2896 15:24:37.252475 .
2897 15:24:37.255065 7#7 3[8 7] pgd = 7a4f4659
2898 15:24:37.260178 113.234822] r9:[c 6 b111a30.0708386] [b6efd000] *pgd=49483831
2899 15:24:37.265095 r8:c03002e4 r7:0[0 0 0101030.47 4049] Internal error: : 1b [#10] SMP ARM
2900 15:24:37.268878
2901 15:24:37.297930 r6:b6f4be00 r5:0000000a r4:000000[ 113.790571] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
2902 15:24:37.298282 0a
2903 15:24:37.308082 # [ 113.24257[8 ] 1[1<3.c802275] CPU: 2 PID: 2315 Comm: cat Tainted: G D W 5.10.158-cip21 #1
2904 15:24:37.317644 599338>][ ( s1y1s3_.w8r3i2t0e9)4] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2905 15:24:37.323063 from [<c03000c0>] (ret_fa[s t _1s3.840367] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2906 15:24:37.325140 yscall+0x0/0x28)
2907 15:24:37.332962 # [ 113.[2 5 013.848023] LR is at __irq_work_queue_local+0x40/0x74
2908 15:24:37.338217 152] Excepti[o n 1 1s3t.a8c5k5(508] pc : [<c0c30568>] lr : [<c049c03c>] psr: 600e0013
2909 15:24:37.347480 xc6b1bf[a 8 1t1o3 .08x6c366b614b sp : c6911e38 ip : c6911d40 fp : c6911e64
2910 15:24:37.347726 ff0)
2911 15:24:37.353050 [# [1 1 31.1837.02553562] r10: 00000011 r9 : c1accb28 r8 : c15e8784
2912 15:24:37.359961 4] bfa0:[ 1 1 3 . 8 77 4 1 0 r7 : c6911f60 r6 : 00000051 r5 : c6910000 r4 : b6efd000
2913 15:24:37.364982
2914 15:24:37.368953 0000[0 0 01a1 30.0808050506] r3 : 0f0abd85 r2 : 0f0abd85 r1 : ef7ab5e0 r0 : 00000026
2915 15:24:37.377359 0a 00000001 b[6 e 0141030.08 903036] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2916 15:24:37.379083
2917 15:24:37.381125 00000a 00[0 0 0101030.9
2918 15:24:37.381337 0
2919 15:24:37.387166 2#9 7[6] Control: 10c5387d Table: 15c8004a DAC: 00000051
2920 15:24:37.394496 113.263403[] b1f1c30.:9 1000409] Process cat (pid: 2315, stack limit = 0x7347c7bb)
2921 15:24:37.400031 0000a 00000[0 0 a1 1b36.f941b8e006] Stack: (0xc6911e38 to 0xc6912000)
2922 15:24:37.412735 0 00000004 00000[0 0 11 1030.09024206] 1e20: 00000022 00000000
2923 15:24:37.413506 000 00020000 be[e f 71a1534.9
2924 15:24:37.413798 3
2925 15:24:37.421437 4466] 1e40: 00000000 0f0abd85 c6911e6c 00000026 c5d3a000 00000011 c6911e74 c6911e68
2926 15:24:37.431564 [ 113.271588] [b f e101:3 .09044637] 1e60: c0c2f580 c0c30460 c6911e9c c6911e78 c0c2fa80 c0c2f560 c0c2f960 c6ae32c0
2927 15:24:37.441602 00004 beef778[8 b161e3b.6945c4f95] 1e80: b6db7000 00000011 c52ec3c0 c6911f60 c6911ec4 c6911ea0 c07f6400 c0c2f96c
2928 15:24:37.442135 b6e3c7e6
2929 15:24:37.451616 # [ [ 1 1131.32.79666981] 1ea0: 00000000 c6ae32c0 b6db7000 c2816000 c6911f60 c07f639c c6911f5c c6911ec8
2930 15:24:37.454423 52] Code: bad PC[ v a1l1u3e.
2931 15:24:37.454834 9
2932 15:24:37.460402 75153] 1ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c136f2a0 c05992c0 c6910000
2933 15:24:37.471618 [ 113.279790] [- - -1[1 3e.n9d85412] 1ee0: b6db7000 00020000 00000004 00000011 0001ffef c6911ee0 00000001 b6db6000
2934 15:24:37.480820 trace a80c4e2[8 b 0191935.e90915 68] 1f00: c6e8fa40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2935 15:24:37.482959 ]---
2936 15:24:37.492266 # EXEC_NULL[: m1i1s4s.i0n5756] 1f20: 00000000 00000000 c136f2a0 0f0abd85 c205c500 c6ae32c0 c6ae32c0 c6910000
2937 15:24:37.503776 g 'call trace:[' : 1[1F4A.I0L1]6011] 1f40: b6db7000 00000000 00000000 00000004 c6911f94 c6911f60 c05992c0 c0598c2c
2938 15:24:37.504239
2939 15:24:37.513781 not ok 36 self[t e s1t1s4:. 0l2k184] 1f60: 00000000 00000000 c6911fac 0f0abd85 00000011 00000011 b6efee00 00000004
2940 15:24:37.521950 dtm: EXEC_NUL[L . s1h1 4#. 0e3x6i54] 1f80: c03002e4 c6910000 c6911fa4 c6911f98 c0599350 c0599258 00000000 c6911fa8
2941 15:24:37.522393 t=1
2942 15:24:37.532666 # selfte[s t s1:1 4l.k0d4t6m39] 1fa0: c03000c0 c0599344 00000011 00000011 00000001 b6db7000 00000011 00000000
2943 15:24:37.536508 : ACCESS_USERSPA[C E .1s1h4
2944 15:24:37.537091 .
2945 15:24:37.542045 056526] 1fc0: 00000011 00000011 b6efee00 00000004 00000001 00000000 00020000 bef13a54
2946 15:24:37.550775 [ 114.066697] 1fe0: 00000004 bef13788 b6e694cf b6def7e6 800e0030 00000001 00000000 00000000
2947 15:24:37.554985 [ 114.074877] Backtrace:
2948 15:24:37.561627 [ 114.077346] [<c0c30454>] (lkdtm_ACCESS_USERSPACE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
2949 15:24:37.566430 [ 114.086052] r6:00000011 r5:c5d3a000 r4:00000026
2950 15:24:37.573969 [ 114.090681] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
2951 15:24:37.582175 [ 114.098699] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
2952 15:24:37.592667 [ 114.106623] r9:c6911f60 r8:c52ec3c0 r7:00000011 r6:b6db7000 r5:c6ae32c0 r4:c0c2f960
2953 15:24:37.598919 [ 114.114380] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2954 15:24:37.605819 [ 114.122219] r9:c07f639c r8:c6911f60 r7:c2816000 r6:b6db7000 r5:c6ae32c0 r4:00000000
2955 15:24:37.613527 [ 114.129970] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2956 15:24:37.624314 [ 114.137113] r10:00000004 r9:00000000 r8:00000000 r7:b6db7000 r6:c6910000 r5:c6ae32c0
2957 15:24:37.624685 [ 114.144946] r4:c6ae32c0
2958 15:24:37.631372 [ 114.147487] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2959 15:24:37.637190 [ 114.154630] r9:c6910000 r8:c03002e4 r7:00000004 r6:b6efee00 r5:00000011 r4:00000011
2960 15:24:37.647406 [ 114.162384] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2961 15:24:37.652207 [ 114.169957] Exception stack(0xc6911fa8 to 0xc6911ff0)
2962 15:24:37.658987 [ 114.175016] 1fa0: 00000011 00000011 00000001 b6db7000 00000011 00000000
2963 15:24:37.668055 [ 114.183200] 1fc0: 00000011 00000011 b6efee00 00000004 00000001 00000000 00020000 bef13a54
2964 15:24:37.672489 [ 114.191383] 1fe0: 00000004 bef13788 b6e694cf b6def7e6
2965 15:24:37.677590 [ 114.196444] Code: e1a01004 e30d0a4c e34c01ac eb1c7a41 (e5943000)
2966 15:24:37.682103 [ 114.202548] ---[ end trace a80c4e28b0995e02 ]---
2967 15:24:37.685162 # Segmentation fault
2968 15:24:37.818364 # [ 113.746081] lkdtm: Performing direct entry ACCESS_USERSPACE
2969 15:24:37.822558 # [ 113.752064] lkdtm: attempting bad read at b6efd000
2970 15:24:37.826519 # [ 113.759716] 8<--- cut here ---
2971 15:24:37.832683 # [ 113.765509] Unhandled fault: page domain fault (0x01b) at 0xb6efd000
2972 15:24:37.834713 # [ 113.773857] pgd = 7a4f4659
2973 15:24:37.838730 # [ 113.778386] [b6efd000] *pgd=49483831
2974 15:24:37.844935 # [ 113.784049] Internal error: : 1b [#10] SMP ARM
2975 15:24:37.873658 # [ 113.790571] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
2976 15:24:37.880798 # [ 113.822275] CPU: 2 PID: 2315 Comm: cat Tainted: G D W 5.10.158-cip21 #1
2977 15:24:37.891195 # [ 113.832094] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2978 15:24:37.893164 # [ 113.840367] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2979 15:24:37.900338 # [ 113.848023] LR is at __irq_work_queue_local+0x40/0x74
2980 15:24:37.904273 # [ 113.855578] pc : [<c0c30568>] lr : [<c049c03c>] psr: 600e0013
2981 15:24:37.911481 # [ 113.863664] sp : c6911e38 ip : c6911d40 fp : c6911e64
2982 15:24:37.914644 # [ 113.870536] r10: 00000011 r9 : c1accb28 r8 : c15e8784
2983 15:24:37.916229
2984 15:24:37.921961 # [ 113.877410] r7 : c6911f60 r6 : 00000051 r5 : c6910000 r4 : b6efd000
2985 15:24:37.931037 # [ 113.885586] r3 : 0f0abd85 r2 : 0f0abd85 r1 : ef7ab5e0 r0 : 00000026
2986 15:24:37.937369 # [ 113.893936] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2987 15:24:37.941477 # [ 113.902976] Control: 10c5387d Table: 15c8004a DAC: 00000051
2988 15:24:37.947398 # [ 113.910459] Process cat (pid: 2315, stack limit = 0x7347c7bb)
2989 15:24:37.948115
2990 15:24:37.952548 # [ 113.918026] Stack: (0xc6911e38 to 0xc6912000)
2991 15:24:37.959973 # [ 113.924206] 1e20: 00000022 00000000
2992 15:24:37.961408
2993 15:24:37.968428 # [ 113.934466] 1e40: 00000000 0f0abd85 c6911e6c 00000026 c5d3a000 00000011 c6911e74 c6911e68
2994 15:24:37.979040 # [ 113.944637] 1e60: c0c2f580 c0c30460 c6911e9c c6911e78 c0c2fa80 c0c2f560 c0c2f960 c6ae32c0
2995 15:24:37.985427 # [ 113.954895] 1e80: b6db7000 00000011 c52ec3c0 c6911f60 c6911ec4 c6911ea0 c07f6400 c0c2f96c
2996 15:24:37.994237 # [ 113.964981] 1ea0: 00000000 c6ae32c0 b6db7000 c2816000 c6911f60 c07f639c c6911f5c c6911ec8
2997 15:24:38.002811 # [ 113.975153] 1ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c136f2a0 c05992c0 c6910000
2998 15:24:38.010174 # [ 113.985412] 1ee0: b6db7000 00020000 00000004 00000011 0001ffef c6911ee0 00000001 b6db6000
2999 15:24:38.019038 # [ 113.995668] 1f00: c6e8fa40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3000 15:24:38.028325 # [ 114.005756] 1f20: 00000000 00000000 c136f2a0 0f0abd85 c205c500 c6ae32c0 c6ae32c0 c6910000
3001 15:24:38.038049 # [ 114.016011] 1f40: b6db7000 00000000 00000000 00000004 c6911f94 c6911f60 c05992c0 c0598c2c
3002 15:24:38.045220 # [ 114.026184] 1f60: 00000000 00000000 c6911fac 0f0abd85 00000011 00000011 b6efee00 00000004
3003 15:24:38.051935 # [ 114.036354] 1f80: c03002e4 c6910000 c6911fa4 c6911f98 c0599350 c0599258 00000000 c6911fa8
3004 15:24:38.060375 # [ 114.046439] 1fa0: c03000c0 c0599344 00000011 00000011 00000001 b6db7000 00000011 00000000
3005 15:24:38.069705 # [ 114.056526] 1fc0: 00000011 00000011 b6efee00 00000004 00000001 00000000 00020000 bef13a54
3006 15:24:38.078344 # [ 114.066697] 1fe0: 00000004 bef13788 b6e694cf b6def7e6 800e0030 00000001 00000000 00000000
3007 15:24:38.079286 # [ 114.074877] Backtrace:
3008 15:24:38.088432 # [ 114.077346] [<c0c30454>] (lkdtm_ACCESS_USERSPACE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3009 15:24:38.094283 # [ 114.086052] r6:00000011 r5:c5d3a000 r4:00000026
3010 15:24:38.101581 # [ 114.090681] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3011 15:24:38.110179 # [ 114.098699] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3012 15:24:38.117347 # [ 114.106623] r9:c6911f60 r8:c52ec3c0 r7:00000011 r6:b6db7000 r5:c6ae32c0 r4:c0c2f960
3013 15:24:38.125984 # [ 114.114380] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3014 15:24:38.134903 # [ 114.122219] r9:c07f639c r8:c6911f60 r7:c2816000 r6:b6db7000 r5:c6ae32c0 r4:00000000
3015 15:24:38.140140 # [ 114.129970] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3016 15:24:38.149221 # [ 114.137113] r10:00000004 r9:00000000 r8:00000000 r7:b6db7000 r6:c6910000 r5:c6ae32c0
3017 15:24:38.153502 # [ 114.144946] r4:c6ae32c0
3018 15:24:38.160534 # [ 114.147487] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3019 15:24:38.164396 # [ 114.154630] r9:[ 114.682440] lkdtm: Performing direct entry ACCESS_NULL
3020 15:24:38.166672
3021 15:24:38.175019 c6910000 r8:c03002e4 r7:00000004 [ 114.690125] lkdtm: attempting bad read at 00000000
3022 15:24:38.178150 r6:b6efee00 r5:00000011 r4:000000[ 114.697770] 8<--- cut here ---
3023 15:24:38.180036 11
3024 15:24:38.190019 # [ 114.162384] [<c0599338>][ 114.703633] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3025 15:24:38.195312 (sys_write) from [<c03000c0>] (r[ 114.714673] pgd = 14ab267b
3026 15:24:38.199034 et_fast_syscall+0x0/0x28)
3027 15:24:38.203366 # [ 1[ 114.720184] [00000000] *pgd=00000000
3028 15:24:38.208731 14.169957] Exception stack(0[x c 114.726595] Internal error: Oops: 5 [#11] SMP ARM
3029 15:24:38.210790 911fa8 to 0xc6911ff0)
3030 15:24:38.241682 # [ 114.1[ 114.733893] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
3031 15:24:38.250307 75016] 1fa0: [ 1 1 4 .765599] CPU: 3 PID: 2390 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3032 15:24:38.259071 0000001[1 0101040.07071515 3] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3033 15:24:38.266283 00000001 b6db7000 00000011 000000[ 114.783957] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3034 15:24:38.266547 00
3035 15:24:38.277336 # [ 114.183200] 1fc0:[ 0 0114.791433] LR is at __irq_work_queue_local+0x40/0x74
3036 15:24:38.282331 00011 000[0 0 011114 .b769e8f9e8e] pc : [<c1359d8c>] lr : [<c049c03c>] psr: 600e0013
3037 15:24:38.290037 00 00000004[ 0 0101040.0800619 90] sp : c6b07e50 ip : c6b07d58 fp : c6b07e64
3038 15:24:38.297800 0000000 00[0 2 0101040. 8b1e4f0135] r10: 0000000c r9 : c1accb3c r8 : c15e8784
3039 15:24:38.298168 a54
3040 15:24:38.305739 # [ [ 1 1141.41.9812318038]] r7 : c6b07f60 r6 : 0000000c r5 : c5cde000 r4 : 00000000
3041 15:24:38.314010 1fe0: 0000[0 0 0141 4b.8e2f913343] r3 : 638a1b5e r2 : 638a1b5e r1 : ef7c05e0 r0 : 00000026
3042 15:24:38.315537 88 b6e694cf b[6 d e1f174e.68
3043 15:24:38.315804 3
3044 15:24:38.322385 7#92] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3045 15:24:38.331518 [ 114.19644[4 ] 1C1o4d.e8:4 6e34] Control: 10c5387d Table: 147cc04a DAC: 00000051
3046 15:24:38.338865 1a01004 e30d0a4[c e13144c.0815a388] Process cat (pid: 2390, stack limit = 0xad154de5)
3047 15:24:38.345342 c eb1c7a41 ([e 5 9141340.0806)21 7] Stack: (0xc6b07e50 to 0xc6b08000)
3048 15:24:38.345596
3049 15:24:38.353103 # [ 114.20254[8 ] 1-1-4-.[8 68308] 7e40: 00000027 c5cde000 c6b07e74 c6b07e68
3050 15:24:38.363284 nd trace a80c4e[2 8 b101949.58e70565] 7e60: c0c2f580 c1359d70 c6b07e9c c6b07e78 c0c2fa80 c0c2f560 c0c2f960 c6b023c0
3051 15:24:38.366110 2 ]---
3052 15:24:38.376653 # ACCESS[_ U S1E1R4S.P8A88736] 7e80: b6e1f000 0000000c c52ec3c0 c6b07f60 c6b07ec4 c6b07ea0 c07f6400 c0c2f96c
3053 15:24:38.385251 E: missing 'call t[r a c11e4:.'8:8995] 7ea0: 00000000 c6b023c0 b6e1f000 c2816000 c6b07f60 c07f639c c6b07f5c c6b07ec8
3054 15:24:38.385592 [FAIL]
3055 15:24:38.394376 not ok 37[ s e1l1f4t.e909253] 7ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c136f2a0 c05992c0 c6b06000
3056 15:24:38.407316 ts: lkdtm: ACC[E S S1_1U4S.E9R1S9595] 7ee0: b6e1f000 00020000 00000004 0000000c 0001fff4 c6b07ee0 00000001 b6e1e000
3057 15:24:38.407560 ACE.sh # exit=1
3058 15:24:38.417043 [# s1e1l4f.t9e9767] 7f00: c5aa8000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3059 15:24:38.426355 sts: lkdtm: ACCES[S _ N1U1L4L..9s0024] 7f20: 00000000 00000000 c136f2a0 638a1b5e c205c500 c6b023c0 c6b023c0 c6b06000
3060 15:24:38.426692 h
3061 15:24:38.434251 [ 114.950281] 7f40: b6e1f000 00000000 00000000 00000004 c6b07f94 c6b07f60 c05992c0 c0598c2c
3062 15:24:38.441835 [ 114.958716] 7f60: 00000000 00000000 c6b07fac 638a1b5e 0000000c 0000000c b6f66e00 00000004
3063 15:24:38.451834 [ 114.966901] 7f80: c03002e4 c6b06000 c6b07fa4 c6b07f98 c0599350 c0599258 00000000 c6b07fa8
3064 15:24:38.460043 [ 114.975087] 7fa0: c03000c0 c0599344 0000000c 0000000c 00000001 b6e1f000 0000000c 00000000
3065 15:24:38.467439 [ 114.983272] 7fc0: 0000000c 0000000c b6f66e00 00000004 00000001 00000000 00020000 be9f0a54
3066 15:24:38.478383 [ 114.991458] 7fe0: 00000004 be9f0788 b6ed14cf b6e577e6 800e0030 00000001 00000000 00000000
3067 15:24:38.478815 [ 114.999638] Backtrace:
3068 15:24:38.487517 [ 115.002115] [<c1359d64>] (lkdtm_ACCESS_NULL) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3069 15:24:38.489474 [ 115.010387] r5:c5cde000 r4:00000027
3070 15:24:38.498636 [ 115.013977] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3071 15:24:38.507227 [ 115.021995] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3072 15:24:38.512907 [ 115.029921] r9:c6b07f60 r8:c52ec3c0 r7:0000000c r6:b6e1f000 r5:c6b023c0 r4:c0c2f960
3073 15:24:38.515581
3074 15:24:38.521104 [ 115.037678] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3075 15:24:38.529371 [ 115.045518] r9:c07f639c r8:c6b07f60 r7:c2816000 r6:b6e1f000 r5:c6b023c0 r4:00000000
3076 15:24:38.537676 [ 115.053271] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3077 15:24:38.544352 [ 115.060416] r10:00000004 r9:00000000 r8:00000000 r7:b6e1f000 r6:c6b06000 r5:c6b023c0
3078 15:24:38.545645 [ 115.068249] r4:c6b023c0
3079 15:24:38.552771 [ 115.070792] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3080 15:24:38.560665 [ 115.077937] r9:c6b06000 r8:c03002e4 r7:00000004 r6:b6f66e00 r5:0000000c r4:0000000c
3081 15:24:38.569940 [ 115.085694] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3082 15:24:38.574965 [ 115.093268] Exception stack(0xc6b07fa8 to 0xc6b07ff0)
3083 15:24:38.581783 [ 115.098329] 7fa0: 0000000c 0000000c 00000001 b6e1f000 0000000c 00000000
3084 15:24:38.589396 [ 115.106516] 7fc0: 0000000c 0000000c b6f66e00 00000004 00000001 00000000 00020000 be9f0a54
3085 15:24:38.591527
3086 15:24:38.595804 [ 115.114699] 7fe0: 00000004 be9f0788 b6ed14cf b6e577e6
3087 15:24:38.600448 [ 115.119760] Code: e30d0a4c e34c01ac e1a01004 ebffd438 (e5945000)
3088 15:24:38.605651 [ 115.125986] ---[ end trace a80c4e28b0995e03 ]---
3089 15:24:38.608391 # Segmentation fault
3090 15:24:38.723518 # [ 114.682440] lkdtm: Performing direct entry ACCESS_NULL
3091 15:24:38.728581 # [ 114.690125] lkdtm: attempting bad read at 00000000
3092 15:24:38.730613 # [ 114.697770] 8<--- cut here ---
3093 15:24:38.738770 # [ 114.703633] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3094 15:24:38.741504 # [ 114.714673] pgd = 14ab267b
3095 15:24:38.745461 # [ 114.720184] [00000000] *pgd=00000000
3096 15:24:38.750416 # [ 114.726595] Internal error: Oops: 5 [#11] SMP ARM
3097 15:24:38.778928 # [ 114.733893] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
3098 15:24:38.787921 # [ 114.765599] CPU: 3 PID: 2390 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3099 15:24:38.795087 # [ 114.775593] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3100 15:24:38.802619 # [ 114.783957] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3101 15:24:38.804103 # [ 114.791433] LR is at __irq_work_queue_local+0x40/0x74
3102 15:24:38.810875 # [ 114.798989] pc : [<c1359d8c>] lr : [<c049c03c>] psr: 600e0013
3103 15:24:38.814353 # [ 114.806990] sp : c6b07e50 ip : c6b07d58 fp : c6b07e64
3104 15:24:38.816665
3105 15:24:38.822289 # [ 114.814035] r10: 0000000c r9 : c1accb3c r8 : c15e8784
3106 15:24:38.826731 # [ 114.821082] r7 : c6b07f60 r6 : 0000000c r5 : c5cde000 r4 : 00000000
3107 15:24:38.834113 # [ 114.829343] r3 : 638a1b5e r2 : 638a1b5e r1 : ef7c05e0 r0 : 00000026
3108 15:24:38.842117 # [ 114.837692] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3109 15:24:38.846536 # [ 114.846734] Control: 10c5387d Table: 147cc04a DAC: 00000051
3110 15:24:38.854128 # [ 114.854388] Process cat (pid: 2390, stack limit = 0xad154de5)
3111 15:24:38.860016 # [ 114.862127] Stack: (0xc6b07e50 to 0xc6b08000)
3112 15:24:38.866255 # [ 114.868308] 7e40: 00000027 c5cde000 c6b07e74 c6b07e68
3113 15:24:38.876247 # [ 114.878565] 7e60: c0c2f580 c1359d70 c6b07e9c c6b07e78 c0c2fa80 c0c2f560 c0c2f960 c6b023c0
3114 15:24:38.884121 # [ 114.888736] 7e80: b6e1f000 0000000c c52ec3c0 c6b07f60 c6b07ec4 c6b07ea0 c07f6400 c0c2f96c
3115 15:24:38.891336 # [ 114.898995] 7ea0: 00000000 c6b023c0 b6e1f000 c2816000 c6b07f60 c07f639c c6b07f5c c6b07ec8
3116 15:24:38.899229 # [ 114.909253] 7ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c136f2a0 c05992c0 c6b06000
3117 15:24:38.908178 # [ 114.919595] 7ee0: b6e1f000 00020000 00000004 0000000c 0001fff4 c6b07ee0 00000001 b6e1e000
3118 15:24:38.915264 # [ 114.929767] 7f00: c5aa8000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3119 15:24:38.925626 # [ 114.940024] 7f20: 00000000 00000000 c136f2a0 638a1b5e c205c500 c6b023c0 c6b023c0 c6b06000
3120 15:24:38.933904 # [ 114.950281] 7f40: b6e1f000 00000000 00000000 00000004 c6b07f94 c6b07f60 c05992c0 c0598c2c
3121 15:24:38.941123 # [ 114.958716] 7f60: 00000000 00000000 c6b07fac 638a1b5e 0000000c 0000000c b6f66e00 00000004
3122 15:24:38.948406 # [ 114.966901] 7f80: c03002e4 c6b06000 c6b07fa4 c6b07f98 c0599350 c0599258 00000000 c6b07fa8
3123 15:24:38.951409
3124 15:24:38.958491 # [ 114.975087] 7fa0: c03000c0 c0599344 0000000c 0000000c 00000001 b6e1f000 0000000c 00000000
3125 15:24:38.965718 # [ 114.983272] 7fc0: 0000000c 0000000c b6f66e00 00000004 00000001 00000000 00020000 be9f0a54
3126 15:24:38.976689 # [ 114.991458] 7fe0: 00000004 be9f0788 b6ed14cf b6e577e6 800e0030 00000001 00000000 00000000
3127 15:24:38.977037 # [ 114.999638] Backtrace:
3128 15:24:38.985987 # [ 115.002115] [<c1359d64>] (lkdtm_ACCESS_NULL) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3129 15:24:38.990020 # [ 115.010387] r5:c5cde000 r4:00000027
3130 15:24:38.996737 # [ 115.013977] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3131 15:24:39.005792 # [ 115.021995] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3132 15:24:39.014016 # [ 115.029921] r9:c6b07f60 r8:c52ec3c0 r7:0000000c r6:b6e1f000 r5:c6b023c0 r4:c0c2f960
3133 15:24:39.020488 # [ 115.037678] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3134 15:24:39.030671 # [ 115.045518] r9:c07f639c r8:c6b07f60 r7:c2816000 r6:b6e1f000 r5:c6b023c0 r4:00000000
3135 15:24:39.038357 # [ 115.053271] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3136 15:24:39.046548 # [ 115.060416] r10:00000004 r9:00000000 r8:00000000 r7:b6e1f000 r6:c6b06000 r5:c6b023c0
3137 15:24:39.047566 # [ 115.068249] r4:c6b023c0
3138 15:24:39.053793 # [ 115.070792] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3139 15:24:39.062591 # [ 115.077937] r9:c6b06000 r8:c03002e4 r7:00000004 r6:b6f66e00 r5:0000000c r4:0000000c
3140 15:24:39.069765 # [ 115.085694] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3141 15:24:39.076850 # [ 115.093268] Exception stack(0xc6b07fa8 to 0xc6b07ff0)
3142 15:24:39.083054 # [ 115.098329] 7fa0: 000[ 115.602510] lkdtm: Performing direct entry WRITE_RO
3143 15:24:39.093455 0000c 0000000c 00000001 b6e1f000 [ 115.608521] lkdtm: attempting bad rodata write at c15e8a1c
3144 15:24:39.093930 0000000c 00000000
3145 15:24:39.101264 # [ 115.10651[ 115.616817] 8<--- cut here ---
3146 15:24:39.104686 [ 115.622653] Unable to handle kernel paging request at virtual address c15e8a1c
3147 15:24:39.106559
3148 15:24:39.108973 [ 115.629895] pgd = 9b461235
3149 15:24:39.114379 [ 115.632627] [c15e8a1c] *pgd=1141941e(bad)
3150 15:24:39.116630 [ 115.636693] Internal error: Oops: 80d [#12] SMP ARM
3151 15:24:39.146513 [ 115.641595] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
3152 15:24:39.149610
3153 15:24:39.153656 [ 115.670886] CPU: 0 PID: 2464 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3154 15:24:39.161924 [ 115.678650] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3155 15:24:39.164714 [ 115.685224] PC is at lkdtm_WRITE_RO+0x44/0x50
3156 15:24:39.169887 [ 115.689628] LR is at __irq_work_queue_local+0x40/0x74
3157 15:24:39.176748 [ 115.694704] pc : [<c1359ba8>] lr : [<c049c03c>] psr: 600e0013
3158 15:24:39.182011 [ 115.700993] sp : c6ee3e50 ip : c6ee3d58 fp : c6ee3e64
3159 15:24:39.186476 [ 115.706241] r10: 00000009 r9 : c1accb48 r8 : c15e8784
3160 15:24:39.195704 [ 115.711487] r7 : c6ee3f60 r6 : 00000009 r5 : c5c56000 r4 : c15e8a1c
3161 15:24:39.201285 [ 115.718036] r3 : 0198b861 r2 : aa55aa55 r1 : ef7815e0 r0 : c1acd94c
3162 15:24:39.206543 [ 115.724589] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3163 15:24:39.212673 [ 115.731746] Control: 10c5387d Table: 16f9804a DAC: 00000051
3164 15:24:39.218710 [ 115.737514] Process cat (pid: 2464, stack limit = 0x05a51adc)
3165 15:24:39.228246 [ 115.743284] Stack: (0xc6ee3e50 to 0xc6ee4000)
3166 15:24:39.231719 [ 115.747672] 3e40: 00000028 c5c56000 c6ee3e74 c6ee3e68
3167 15:24:39.239031 [ 115.755883] 3e60: c0c2f580 c1359b70 c6ee3e9c c6ee3e78 c0c2fa80 c0c2f560 c0c2f960 c5b73040
3168 15:24:39.247196 [ 115.764092] 3e80: b6df5000 00000009 c52ec3c0 c6ee3f60 c6ee3ec4 c6ee3ea0 c07f6400 c0c2f96c
3169 15:24:39.256440 [ 115.772301] 3ea0: 00000000 c5b73040 b6df5000 c2816000 c6ee3f60 c07f639c c6ee3f5c c6ee3ec8
3170 15:24:39.263380 [ 115.780510] 3ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c2d5e6e4 c05992c0 c6ee2000
3171 15:24:39.272014 [ 115.788718] 3ee0: b6df5000 00020000 00000004 00000009 0001fff7 c6ee3ee0 00000001 00000805
3172 15:24:39.281326 [ 115.796925] 3f00: c5aab2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3173 15:24:39.289144 [ 115.805133] 3f20: 00000000 00000000 c6ee2000 35f8b351 b6df4000 c5b73040 c5b73040 c6ee2000
3174 15:24:39.291278
3175 15:24:39.298253 [ 115.813340] 3f40: b6df5000 00000000 00000000 00000004 c6ee3f94 c6ee3f60 c05992c0 c0598c2c
3176 15:24:39.306529 [ 115.821548] 3f60: 00000000 00000000 c6ee3fac 35f8b351 00000009 00000009 b6f3ce00 00000004
3177 15:24:39.313410 [ 115.829756] 3f80: c03002e4 c6ee2000 c6ee3fa4 c6ee3f98 c0599350 c0599258 00000000 c6ee3fa8
3178 15:24:39.322348 [ 115.837963] 3fa0: c03000c0 c0599344 00000009 00000009 00000001 b6df5000 00000009 00000000
3179 15:24:39.330389 [ 115.846171] 3fc0: 00000009 00000009 b6f3ce00 00000004 00000001 00000000 00020000 bef81a54
3180 15:24:39.338292 [ 115.854378] 3fe0: 00000004 bef81788 b6ea74cf b6e2d7e6 800e0030 00000001 00000000 00000000
3181 15:24:39.342631 [ 115.862573] Backtrace:
3182 15:24:39.350306 [ 115.865089] [<c1359b64>] (lkdtm_WRITE_RO) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3183 15:24:39.351304 [ 115.873122] r5:c5c56000 r4:00000028
3184 15:24:39.359494 [ 115.876738] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3185 15:24:39.369993 [ 115.884787] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3186 15:24:39.376968 [ 115.892735] r9:c6ee3f60 r8:c52ec3c0 r7:00000009 r6:b6df5000 r5:c5b73040 r4:c0c2f960
3187 15:24:39.386861 [ 115.900518] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3188 15:24:39.391631 [ 115.908381] r9:c07f639c r8:c6ee3f60 r7:c2816000 r6:b6df5000 r5:c5b73040 r4:00000000
3189 15:24:39.398793 [ 115.916158] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3190 15:24:39.406232 [ 115.923324] r10:00000004 r9:00000000 r8:00000000 r7:b6df5000 r6:c6ee2000 r5:c5b73040
3191 15:24:39.411656 [ 115.931174] r4:c5b73040
3192 15:24:39.415652 [ 115.933742] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3193 15:24:39.424467 [ 115.940907] r9:c6ee2000 r8:c03002e4 r7:00000004 r6:b6f3ce00 r5:00000009 r4:00000009
3194 15:24:39.432465 [ 115.948687] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3195 15:24:39.436040 [ 115.956277] Exception stack(0xc6ee3fa8 to 0xc6ee3ff0)
3196 15:24:39.447367 [ 115.961358] 3fa0: 00000009 00000009 00000001 b6df5000 00000009 00000000
3197 15:24:39.453955 [ 115.969566] 3fc0: 00000009 00000009 b6f3ce00 00000004 00000001 00000000 00020000 bef81a54
3198 15:24:39.457820 [ 115.977767] 3fe0: 00000004 bef81788 b6ea74cf b6e2d7e6
3199 15:24:39.463784 [ 115.982851] Code: e34a3bcd e30d094c e34c01ac e0233002 (e5843000)
3200 15:24:39.469037 [ 115.988978] ---[ end trace a80c4e28b0995e04 ]---
3201 15:24:39.476834 6] 7fc0: 0000000c 0000000c b6f66e00 00000004 00000001 00000000 00020000 be9f0a54
3202 15:24:39.481693 # [ 115.114699] 7fe0: 00000004 be9f0788 b6ed14cf b6e577e6
3203 15:24:39.489657 # [ 115.119760] Code: e30d0a4c e34c01ac e1a01004 ebffd438 (e5945000)
3204 15:24:39.492244 # [ 115.125986] ---[ end trace a80c4e28b0995e03 ]---
3205 15:24:39.495907 # ACCESS_NULL: missing 'call trace:': [FAIL]
3206 15:24:39.502410 not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
3207 15:24:39.505193 # selftests: lkdtm: WRITE_RO.sh
3208 15:24:39.505491 # Segmentation fault
3209 15:24:39.579836 # [ 115.602510] lkdtm: Performing direct entry WRITE_RO
3210 15:24:39.584283 # [ 115.608521] lkdtm: attempting bad rodata write at c15e8a1c
3211 15:24:39.588397 # [ 115.616817] 8<--- cut here ---
3212 15:24:39.589863
3213 15:24:39.597752 # [ 115.622653] Unable to handle kernel paging request at virtual address c15e8a1c
3214 15:24:39.600249 # [ 115.629895] pgd = 9b461235
3215 15:24:39.604997 # [ 115.632627] [c15e8a1c] *pgd=1141941e(bad)
3216 15:24:39.607801 # [ 115.636693] Internal error: Oops: 80d [#12] SMP ARM
3217 15:24:39.636428 # [ 115.641595] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
3218 15:24:39.644826 # [ 115.670886] CPU: 0 PID: 2464 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3219 15:24:39.654369 # [ 115.678650] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3220 15:24:39.655900 # [ 115.685224] PC is at lkdtm_WRITE_RO+0x44/0x50
3221 15:24:39.660654 # [ 115.689628] LR is at __irq_work_queue_local+0x40/0x74
3222 15:24:39.670783 # [ 115.694704] pc : [<c1359ba8>] lr : [<c049c03c>] psr: 600e0013
3223 15:24:39.675712 # [ 115.700993] sp : c6ee3e50 ip : c6ee3d58 fp : c6ee3e64
3224 15:24:39.679995 # [ 115.706241] r10: 00000009 r9 : c1accb48 r8 : c15e8784
3225 15:24:39.686384 # [ 115.711487] r7 : c6ee3f60 r6 : 00000009 r5 : c5c56000 r4 : c15e8a1c
3226 15:24:39.691492 # [ 115.718036] r3 : 0198b861 r2 : aa55aa55 r1 : ef7815e0 r0 : c1acd94c
3227 15:24:39.699588 # [ 115.724589] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3228 15:24:39.707186 # [ 115.731746] Control: 10c5387d Table: 16f9804a DAC: 00000051
3229 15:24:39.713394 # [ 115.737514] Process cat (pid: 2464, stack limit = 0x05a51adc)
3230 15:24:39.719424 # [ 115.743284] Stack: (0xc6ee3e50 to 0xc6ee4000)
3231 15:24:39.723718 # [ 115.747672] 3e40: 00000028 c5c56000 c6ee3e74 c6ee3e68
3232 15:24:39.732781 # [ 115.755883] 3e60: c0c2f580 c1359b70 c6ee3e9c c6ee3e78 c0c2fa80 c0c2f560 c0c2f960 c5b73040
3233 15:24:39.740313 # [ 115.764092] 3e80: b6df5000 00000009 c52ec3c0 c6ee3f60 c6ee3ec4 c6ee3ea0 c07f6400 c0c2f96c
3234 15:24:39.748508 # [ 115.772301] 3ea0: 00000000 c5b73040 b6df5000 c2816000 c6ee3f60 c07f639c c6ee3f5c c6ee3ec8
3235 15:24:39.757606 # [ 115.780510] 3ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c2d5e6e4 c05992c0 c6ee2000
3236 15:24:39.766786 # [ 115.788718] 3ee0: b6df5000 00020000 00000004 00000009 0001fff7 c6ee3ee0 00000001 00000805
3237 15:24:39.774220 # [ 115.796925] 3f00: c5aab2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3238 15:24:39.784380 # [ 115.805133] 3f20: 00000000 00000000 c6ee2000 35f8b351 b6df4000 c5b73040 c5b73040 c6ee2000
3239 15:24:39.791817 # [ 115.813340] 3f40: b6df5000 00000000 00000000 00000004 c6ee3f94 c6ee3f60 c05992c0 c0598c2c
3240 15:24:39.799284 # [ 115.821548] 3f60: 00000000 00000000 c6ee3fac 35f8b351 00000009 00000009 b6f3ce00 00000004
3241 15:24:39.806559 # [ 115.829756] 3f80: c03002e4 c6ee2000 c6ee3fa4 c6ee3f98 c0599350 c0599258 00000000 c6ee3fa8
3242 15:24:39.815748 # [ 115.837963] 3fa0: c03000c0 c0599344 00000009 00000009 00000001 b6df5000 00000009 00000000
3243 15:24:39.823882 # [ 115.846171] 3fc0: 00000009 00000009 b6f3ce00 00000004 00000001 00000000 00020000 bef81a54
3244 15:24:39.832920 # [ 115.854378] 3fe0: 00000004 bef81788 b6ea74cf b6e2d7e6 800e0030 00000001 00000000 00000000
3245 15:24:39.834780 # [ 115.862573] Backtrace:
3246 15:24:39.843202 # [ 115.865089] [<c1359b64>] (lkdtm_WRITE_RO) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3247 15:24:39.847903 # [ 115.873122] r5:c5c56000 r4:00000028
3248 15:24:39.855858 # [ 115.876738] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3249 15:24:39.862994 # [ 115.884787] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3250 15:24:39.870980 # [ 115.892735] r9:c6ee3f60 r8:c52ec3c0 r7:00000009 r6:b6df5000 r5:c5b73040 r4:c0c2f960
3251 15:24:39.878203 # [ 115.900518] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3252 15:24:39.887913 # [ 115.908381] r9:c07f639c r8:c6ee3f60 r7:c2816000 r6:b6df5000 r5:c5b73040 r4:00000000
3253 15:24:39.894860 # [ 115.916158] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3254 15:24:39.901944 # [ 115.923324] r10:00000004 r9:00000000 r8:00000000 r7:b6df5000 r6:c6ee2000 r5:c5b73040
3255 15:24:39.904844 # [ 115.931174] r4:c5b73040
3256 15:24:39.912079 # [ 115.933742] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3257 15:24:39.919823 # [ 115.940907] r9:c6ee2000 r8:c03002e4 r7:00000004 r6:b6f3ce00 r5:00000009 r4:00000009
3258 15:24:39.928015 # [ 115.948687] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3259 15:24:39.933249 # [ 115.956277] Exception stack(0xc6ee3fa8 to 0xc6ee3ff0)
3260 15:24:39.941677 # [ 115.961358] 3fa0: 00000009 00000009 00000001 b6df5000 00000009 00000000
3261 15:24:39.949697 # [ 115.969566] 3fc0: 00000009 00000009 b6f3ce00 00000004 00000001 00000000 00020000 bef81a54
3262 15:24:39.956313 # [ 115.977767] 3fe0: 00000004 bef81788 b6ea74cf b6e2d7e6
3263 15:24:39.962563 # [ 115.982851] Code: e34a3bcd e30d094c e34c01ac e0233002 (e5843000)
3264 15:24:39.966742 # [ 115.988978] ---[ end trace a80c4e28b0995e04 ]---
3265 15:24:39.968411 # WRITE_RO: missing 'call trace:': [FAIL]
3266 15:24:39.973479 not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
3267 15:24:39.977267 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3268 15:24:39.996996 [ 116.513648] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3269 15:24:40.000749 [ 116.519704] lkdtm: attempting bad ro_after_init write at c1b7ec60
3270 15:24:40.004901 [ 116.525841] 8<--- cut here ---
3271 15:24:40.011893 [ 116.528911] Unable to handle kernel paging request at virtual address c1b7ec60
3272 15:24:40.013773 [ 116.536140] pgd = bb2a1566
3273 15:24:40.017884 [ 116.538853] [c1b7ec60] *pgd=11a1941e(bad)
3274 15:24:40.022785 [ 116.542882] Internal error: Oops: 80d [#13] SMP ARM
3275 15:24:40.051771 [ 116.547767] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
3276 15:24:40.059828 [ 116.576799] CPU: 1 PID: 2538 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3277 15:24:40.067523 [ 116.584547] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3278 15:24:40.071936 [ 116.591093] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3279 15:24:40.074201 [ 116.596412] LR is at 0x0
3280 15:24:40.080690 [ 116.598951] pc : [<c1359c18>] lr : [<00000000>] psr: 600e0013
3281 15:24:40.086310 [ 116.605223] sp : c5f6de50 ip : 00000027 fp : c5f6de64
3282 15:24:40.091467 [ 116.610452] r10: 00000014 r9 : c1accb54 r8 : c15e8784
3283 15:24:40.097704 [ 116.615681] r7 : c5f6df60 r6 : 00000014 r5 : c69d5000 r4 : c1b7ec60
3284 15:24:40.104939 [ 116.622213] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e4 r0 : c1acd94c
3285 15:24:40.111820 [ 116.628747] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3286 15:24:40.116939 [ 116.635887] Control: 10c5387d Table: 16a7c04a DAC: 00000051
3287 15:24:40.122098 [ 116.641637] Process cat (pid: 2538, stack limit = 0x1356907f)
3288 15:24:40.126304 [ 116.647388] Stack: (0xc5f6de50 to 0xc5f6e000)
3289 15:24:40.135295 [ 116.651755] de40: 00000029 c69d5000 c5f6de74 c5f6de68
3290 15:24:40.143705 [ 116.659941] de60: c0c2f580 c1359bc0 c5f6de9c c5f6de78 c0c2fa80 c0c2f560 c0c2f960 c5bbdb80
3291 15:24:40.150890 [ 116.668127] de80: b6e1c000 00000014 c52ec3c0 c5f6df60 c5f6dec4 c5f6dea0 c07f6400 c0c2f96c
3292 15:24:40.160411 [ 116.676312] dea0: 00000000 c5bbdb80 b6e1c000 c2816000 c5f6df60 c07f639c c5f6df5c c5f6dec8
3293 15:24:40.168241 [ 116.684499] dec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c136f2a0 c05992c0 c5f6c000
3294 15:24:40.177758 [ 116.692687] dee0: b6e1c000 00020000 00000004 00000014 0001ffec c5f6dee0 00000001 b6e1b000
3295 15:24:40.184386 [ 116.700872] df00: c5aa9cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3296 15:24:40.193364 [ 116.709058] df20: 00000000 00000000 c136f2a0 dc35d2dd c205c500 c5bbdb80 c5bbdb80 c5f6c000
3297 15:24:40.200485 [ 116.717245] df40: b6e1c000 00000000 00000000 00000004 c5f6df94 c5f6df60 c05992c0 c0598c2c
3298 15:24:40.209423 [ 116.725431] df60: 00000000 00000000 c5f6dfac dc35d2dd 00000014 00000014 b6f63e00 00000004
3299 15:24:40.216618 [ 116.733618] df80: c03002e4 c5f6c000 c5f6dfa4 c5f6df98 c0599350 c0599258 00000000 c5f6dfa8
3300 15:24:40.224955 [ 116.741803] dfa0: c03000c0 c0599344 00000014 00000014 00000001 b6e1c000 00000014 00000000
3301 15:24:40.233550 [ 116.749989] dfc0: 00000014 00000014 b6f63e00 00000004 00000001 00000000 00020000 beafda54
3302 15:24:40.241215 [ 116.758174] dfe0: 00000004 beafd788 b6ece4cf b6e547e6 800e0030 00000001 00000000 00000000
3303 15:24:40.241974
3304 15:24:40.245850 [ 116.766354] Backtrace:
3305 15:24:40.253328 [ 116.768827] [<c1359bb4>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3306 15:24:40.257450 [ 116.777793] r5:c69d5000 r4:00000029
3307 15:24:40.264697 [ 116.781381] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3308 15:24:40.273392 [ 116.789399] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3309 15:24:40.281299 [ 116.797326] r9:c5f6df60 r8:c52ec3c0 r7:00000014 r6:b6e1c000 r5:c5bbdb80 r4:c0c2f960
3310 15:24:40.287520 [ 116.805082] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3311 15:24:40.296161 [ 116.812920] r9:c07f639c r8:c5f6df60 r7:c2816000 r6:b6e1c000 r5:c5bbdb80 r4:00000000
3312 15:24:40.302785 [ 116.820672] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3313 15:24:40.311526 [ 116.827815] r10:00000004 r9:00000000 r8:00000000 r7:b6e1c000 r6:c5f6c000 r5:c5bbdb80
3314 15:24:40.312873 [ 116.835649] r4:c5bbdb80
3315 15:24:40.320421 [ 116.838192] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3316 15:24:40.327584 [ 116.845334] r9:c5f6c000 r8:c03002e4 r7:00000004 r6:b6f63e00 r5:00000014 r4:00000014
3317 15:24:40.337286 [ 116.853087] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3318 15:24:40.340839 [ 116.860659] Exception stack(0xc5f6dfa8 to 0xc5f6dff0)
3319 15:24:40.349419 [ 116.865718] dfa0: 00000014 00000014 00000001 b6e1c000 00000014 00000000
3320 15:24:40.356801 [ 116.873903] dfc0: 00000014 00000014 b6f63e00 00000004 00000001 00000000 00020000 beafda54
3321 15:24:40.363315 [ 116.882085] dfe0: 00000004 beafd788 b6ece4cf b6e547e6
3322 15:24:40.368372 [ 116.887145] Code: e34a3bcd e30d094c e34c01ac e0233002 (e5843000)
3323 15:24:40.372432 [ 116.893249] ---[ end trace a80c4e28b0995e05 ]---
3324 15:24:40.376069 # Segmentation fault
3325 15:24:40.515773 # [ 116.513648] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3326 15:24:40.522619 # [ 116.519704] lkdtm: attempting bad ro_after_init write at c1b7ec60
3327 15:24:40.525547 # [ 116.525841] 8<--- cut here ---
3328 15:24:40.531715 # [ 116.528911] Unable to handle kernel paging request at virtual address c1b7ec60
3329 15:24:40.536416 # [ 116.536140] pgd = bb2a1566
3330 15:24:40.538925 # [ 116.538853] [c1b7ec60] *pgd=11a1941e(bad)
3331 15:24:40.547985 # [ 116.542882] Internal error: Oops: 80d [#13] SMP ARM
3332 15:24:40.573158 # [ 116.547767] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
3333 15:24:40.582539 # [ 116.576799] CPU: 1 PID: 2538 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3334 15:24:40.587347 # [ 116.584547] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3335 15:24:40.593321 # [ 116.591093] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3336 15:24:40.595910 # [ 116.596412] LR is at 0x0
3337 15:24:40.603309 # [ 116.598951] pc : [<c1359c18>] lr : [<00000000>] psr: 600e0013
3338 15:24:40.608613 # [ 116.605223] sp : c5f6de50 ip : 00000027 fp : c5f6de64
3339 15:24:40.613742 # [ 116.610452] r10: 00000014 r9 : c1accb54 r8 : c15e8784
3340 15:24:40.621273 # [ 116.615681] r7 : c5f6df60 r6 : 00000014 r5 : c69d5000 r4 : c1b7ec60
3341 15:24:40.628438 # [ 116.622213] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e4 r0 : c1acd94c
3342 15:24:40.635225 # [ 116.628747] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3343 15:24:40.639875 # [ 116.635887] Control: 10c5387d Table: 16a7c04a DAC: 00000051
3344 15:24:40.646050 # [ 116.641637] Process cat (pid: 2538, stack limit = 0x1356907f)
3345 15:24:40.651817 # [ 116.647388] Stack: (0xc5f6de50 to 0xc5f6e000)
3346 15:24:40.658838 # [ 116.651755] de40: 00000029 c69d5000 c5f6de74 c5f6de68
3347 15:24:40.666606 # [ 116.659941] de60: c0c2f580 c1359bc0 c5f6de9c c5f6de78 c0c2fa80 c0c2f560 c0c2f960 c5bbdb80
3348 15:24:40.675587 # [ 116.668127] de80: b6e1c000 00000014 c52ec3c0 c5f6df60 c5f6dec4 c5f6dea0 c07f6400 c0c2f96c
3349 15:24:40.684578 # [ 116.676312] dea0: 00000000 c5bbdb80 b6e1c000 c2816000 c5f6df60 c07f639c c5f6df5c c5f6dec8
3350 15:24:40.693651 # [ 116.684499] dec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c136f2a0 c05992c0 c5f6c000
3351 15:24:40.699837 # [ 116.692687] dee0: b6e1c000 00020000 00000004 00000014 0001ffec c5f6dee0 00000001 b6e1b000
3352 15:24:40.708358 # [ 116.700872] df00: c5aa9cc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3353 15:24:40.717585 # [ 116.709058] df20: 00000000 00000000 c136f2a0 dc35d2dd c205c500 c5bbdb80 c5bbdb80 c5f6c000
3354 15:24:40.725927 # [ 116.717245] df40: b6e1c000 00000000 00000000 00000004 c5f6df94 c5f6df60 c05992c0 c0598c2c
3355 15:24:40.733801 # [ 116.725431] df60: 00000000 00000000 c5f6dfac dc35d2dd 00000014 00000014 b6f63e00 00000004
3356 15:24:40.742678 # [ 116.733618] df80: c03002e4 c5f6c000 c5f6dfa4 c5f6df98 c0599350 c0599258 00000000 c5f6dfa8
3357 15:24:40.752833 # [ 116.741803] dfa0: c03000c0 c0599344 00000014 00000014 00000001 b6e1c000 00000014 00000000
3358 15:24:40.760392 # [ 116.749989] dfc0: 00000014 00000014 b6f63e00 00000004 00000001 00000000 00020000 beafda54
3359 15:24:40.766965 # [ 116.758174] dfe0: 00000004 beafd788 b6ece4cf b6e547e6 800e0030 00000001 00000000 00000000
3360 15:24:40.772352 # [ 116.766354] Backtrace:
3361 15:24:40.778756 # [ 116.768827] [<c1359bb4>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3362 15:24:40.784403 # [ 116.777793] r5:c69d5000 r4:00000029
3363 15:24:40.791358 # [ 116.781381] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3364 15:24:40.799275 # [ 116.789399] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3365 15:24:40.806861 # [ 116.797326] r9:c5f6df60 r8:c52ec3c0 r7:00000014 r6:b6e1c000 r5:c5bbdb80 r4:c0c2f960
3366 15:24:40.815651 # [ 116.805082] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3367 15:24:40.823351 # [ 116.812920] r9:c07f639c r8:c5f6df60 r7:c2816000 r6:b6e1c000 r5:c5bbdb80 r4:00000000
3368 15:24:40.831707 # [ 116.820672] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3369 15:24:40.840793 # [ 116.827815] r10:00000004 r9:00000000 r8:00000000 r7:b6e1c000 r6:c5f6c000 r5:c5bbdb80
3370 15:24:40.841058 # [ 116.835649] r4:c5bbdb80
3371 15:24:40.848306 # [ 116.838192] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3372 15:24:40.857485 # [ 116.845334] r9:c5f6c000 r8:c03002e4 r7:00000004 r6:b6f63e00 r5:00000014 r4:00000014
3373 15:24:40.866930 # [ 116.853087] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscal[ 117.384314] lkdtm: Performing direct entry WRITE_KERN
3374 15:24:40.868344 l+0x0/0x28)
3375 15:24:40.875576 # [ 116.860659] Exc[ 117.392154] lkdtm: attempting bad 7509916 byte write at c1359a8c
3376 15:24:40.882505 eption stack(0xc5f6dfa8 to 0xc5f6[ 117.400971] 8<--- cut here ---
3377 15:24:40.889979 [ 117.406792] Unable to handle kernel paging request at virtual address c1359a8c
3378 15:24:40.890204 dff0)
3379 15:24:40.897228 # [ 116.865718] dfa0: [ 117.414035] pgd = bb2a1566
3380 15:24:40.902476 00000014 00000014 [ 117.419598] [c1359a8c] *pgd=1121940e(bad)
3381 15:24:40.909611 00000001 b6e1c000 00000014 000[0 117.426489] Internal error: Oops: 80d [#14] SMP ARM
3382 15:24:40.909868 000
3383 15:24:40.940597 # [ 116.873903] dfc0: 00000[ 117.434056] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
3384 15:24:40.952017 014 00000014 b6f63e00 0000000[4 117.465772] CPU: 2 PID: 2612 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3385 15:24:40.959802 00000001 00000000 [0 0 0121070.0476117] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3386 15:24:40.961704
3387 15:24:40.962631 beafda54
3388 15:24:40.967393 # [ 116.882085] dfe0: 117.484834] PC is at memcpy+0x50/0x330
3389 15:24:40.973481 00000004 beafd788 b6[e c e141c7f491359] LR is at 0xe92dd830
3390 15:24:40.973716 b6e547e6
3391 15:24:40.974207
3392 15:24:40.980759 # [ 116.[8 8 711147.596761] pc : [<c08ce510>] lr : [<e92dd830>] psr: 200e0013
3393 15:24:40.988889 ] Code: e34a3bcd [e 3 01d1079.45c5203] sp : c6d73e2c ip : e1a0c00d fp : c6d73e64
3394 15:24:40.994435 e34c01ac e023300[2 (1e1578.4532518] r10: 0000000b r9 : c1accb68 r8 : e89da800
3395 15:24:40.995737 000)
3396 15:24:41.005448 # [ 116.[8 9 3121479.]5 19831] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3397 15:24:41.012547 --[ end trace a80c4e[2 8 b101979.528450] r3 : e1a0c00d r2 : 007296fc r1 : c0c30310 r0 : c1359a8c
3398 15:24:41.013080 e05 ]---
3399 15:24:41.021779 # WRITE_RO_AF[T E 1R1_7.537245] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3400 15:24:41.032733 NIT: missing 'call t[r a c1e1:7'.546725] Control: 10c5387d Table: 16a7c04a DAC: 00000051
3401 15:24:41.033043 [FAIL]
3402 15:24:41.038590 not ok 40 s[e l f1t1e7s.554733] Process cat (pid: 2612, stack limit = 0x13ac4e19)
3403 15:24:41.046811 s: lkdtm: WRITE_RO_A[F T E1R1_7I.562740] Stack: (0xc6d73e2c to 0xc6d74000)
3404 15:24:41.047093 IT.sh # exit=1
3405 15:24:41.055746 # selftests: lk[d 117.569370] 3e20: c0c302f0 0072979c c6d73f60 c15e8784 c1359a8c
3406 15:24:41.059248 tm: WRITE_KERN.sh
3407 15:24:41.066005 [ 117.580248] 3e40: c1359a8c c1359c70 0000002a c5d3a000 0000000b c6d73f60 c6d73e74 c6d73e68
3408 15:24:41.076763 [ 117.590077] 3e60: c0c2f580 c1359c30 c6d73e9c c6d73e78 c0c2fa80 c0c2f560 c0c2f960 c6b03400
3409 15:24:41.082650 [ 117.598288] 3e80: b6e40000 0000000b c52ec3c0 c6d73f60 c6d73ec4 c6d73ea0 c07f6400 c0c2f96c
3410 15:24:41.090026 [ 117.606495] 3ea0: 00000000 c6b03400 b6e40000 c2816000 c6d73f60 c07f639c c6d73f5c c6d73ec8
3411 15:24:41.097782 [ 117.614703] 3ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c136f2a0 c05992c0 c6d72000
3412 15:24:41.105769 [ 117.622912] 3ee0: b6e40000 00020000 00000004 0000000b 0001fff5 c6d73ee0 00000001 b6e3f000
3413 15:24:41.115465 [ 117.631118] 3f00: c6ae2a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3414 15:24:41.123088 [ 117.639326] 3f20: 00000000 00000000 c136f2a0 7a1a8c54 c205c500 c6b03400 c6b03400 c6d72000
3415 15:24:41.132119 [ 117.647535] 3f40: b6e40000 00000000 00000000 00000004 c6d73f94 c6d73f60 c05992c0 c0598c2c
3416 15:24:41.138740 [ 117.655742] 3f60: 00000000 00000000 c6d73fac 7a1a8c54 0000000b 0000000b b6f87e00 00000004
3417 15:24:41.146629 [ 117.663950] 3f80: c03002e4 c6d72000 c6d73fa4 c6d73f98 c0599350 c0599258 00000000 c6d73fa8
3418 15:24:41.155595 [ 117.672158] 3fa0: c03000c0 c0599344 0000000b 0000000b 00000001 b6e40000 0000000b 00000000
3419 15:24:41.164287 [ 117.680364] 3fc0: 0000000b 0000000b b6f87e00 00000004 00000001 00000000 00020000 bee14a54
3420 15:24:41.173016 [ 117.688572] 3fe0: 00000004 bee14788 b6ef24cf b6e787e6 800e0030 00000001 00000000 00000000
3421 15:24:41.173934 [ 117.696766] Backtrace:
3422 15:24:41.182048 [ 117.699290] [<c1359c24>] (lkdtm_WRITE_KERN) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3423 15:24:41.187745 [ 117.707502] r7:c6d73f60 r6:0000000b r5:c5d3a000 r4:0000002a
3424 15:24:41.195739 [ 117.713202] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3425 15:24:41.203823 [ 117.721251] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3426 15:24:41.212856 [ 117.729201] r9:c6d73f60 r8:c52ec3c0 r7:0000000b r6:b6e40000 r5:c6b03400 r4:c0c2f960
3427 15:24:41.220923 [ 117.736984] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3428 15:24:41.229021 [ 117.744847] r9:c07f639c r8:c6d73f60 r7:c2816000 r6:b6e40000 r5:c6b03400 r4:00000000
3429 15:24:41.235385 [ 117.752623] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3430 15:24:41.243273 [ 117.759789] r10:00000004 r9:00000000 r8:00000000 r7:b6e40000 r6:c6d72000 r5:c6b03400
3431 15:24:41.244793 [ 117.767639] r4:c6b03400
3432 15:24:41.252987 [ 117.770204] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3433 15:24:41.259656 [ 117.777370] r9:c6d72000 r8:c03002e4 r7:00000004 r6:b6f87e00 r5:0000000b r4:0000000b
3434 15:24:41.269164 [ 117.785150] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3435 15:24:41.273890 [ 117.792739] Exception stack(0xc6d73fa8 to 0xc6d73ff0)
3436 15:24:41.281614 [ 117.797820] 3fa0: 0000000b 0000000b 00000001 b6e40000 0000000b 00000000
3437 15:24:41.289409 [ 117.806028] 3fc0: 0000000b 0000000b b6f87e00 00000004 00000001 00000000 00020000 bee14a54
3438 15:24:41.293930 [ 117.814230] 3fe0: 00000004 bee14788 b6ef24cf b6e787e6
3439 15:24:41.303383 [ 117.819313] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3440 15:24:41.305644 [ 117.825441] ---[ end trace a80c4e28b0995e06 ]---
3441 15:24:41.309356 # Segmentation fault
3442 15:24:41.439099 # [ 117.384314] lkdtm: Performing direct entry WRITE_KERN
3443 15:24:41.446482 # [ 117.392154] lkdtm: attempting bad 7509916 byte write at c1359a8c
3444 15:24:41.446803 # [ 117.400971] 8<--- cut here ---
3445 15:24:41.449279
3446 15:24:41.454129 # [ 117.406792] Unable to handle kernel paging request at virtual address c1359a8c
3447 15:24:41.457673 # [ 117.414035] pgd = bb2a1566
3448 15:24:41.462720 # [ 117.419598] [c1359a8c] *pgd=1121940e(bad)
3449 15:24:41.468339 # [ 117.426489] Internal error: Oops: 80d [#14] SMP ARM
3450 15:24:41.498346 # [ 117.434056] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
3451 15:24:41.504647 # [ 117.465772] CPU: 2 PID: 2612 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3452 15:24:41.513049 # [ 117.476117] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3453 15:24:41.517518 # [ 117.484834] PC is at memcpy+0x50/0x330
3454 15:24:41.517835 # [ 117.491359] LR is at 0xe92dd830
3455 15:24:41.525583 # [ 117.496761] pc : [<c08ce510>] lr : [<e92dd830>] psr: 200e0013
3456 15:24:41.530915 # [ 117.505203] sp : c6d73e2c ip : e1a0c00d fp : c6d73e64
3457 15:24:41.536506 # [ 117.512518] r10: 0000000b r9 : c1accb68 r8 : e89da800
3458 15:24:41.542420 # [ 117.519831] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3459 15:24:41.549364 # [ 117.528450] r3 : e1a0c00d r2 : 007296fc r1 : c0c30310 r0 : c1359a8c
3460 15:24:41.556836 # [ 117.537245] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3461 15:24:41.565760 # [ 117.546725] Control: 10c5387d Table: 16a7c04a DAC: 00000051
3462 15:24:41.567289 # [ 117.554733] Process cat (pid: 2612, stack limit = 0x13ac4e19)
3463 15:24:41.572622 # [ 117.562740] Stack: (0xc6d73e2c to 0xc6d74000)
3464 15:24:41.580578 # [ 117.569370] 3e20: c0c302f0 0072979c c6d73f60 c15e8784 c1359a8c
3465 15:24:41.588753 # [ 117.580248] 3e40: c1359a8c c1359c70 0000002a c5d3a000 0000000b c6d73f60 c6d73e74 c6d73e68
3466 15:24:41.598617 # [ 117.590077] 3e60: c0c2f580 c1359c30 c6d73e9c c6d73e78 c0c2fa80 c0c2f560 c0c2f960 c6b03400
3467 15:24:41.605762 # [ 117.598288] 3e80: b6e40000 0000000b c52ec3c0 c6d73f60 c6d73ec4 c6d73ea0 c07f6400 c0c2f96c
3468 15:24:41.614149 # [ 117.606495] 3ea0: 00000000 c6b03400 b6e40000 c2816000 c6d73f60 c07f639c c6d73f5c c6d73ec8
3469 15:24:41.624181 # [ 117.614703] 3ec0: c0598d2c c07f63a8 00000001 00000000 c05992c0 c136f2a0 c05992c0 c6d72000
3470 15:24:41.629937 # [ 117.622912] 3ee0: b6e40000 00020000 00000004 0000000b 0001fff5 c6d73ee0 00000001 b6e3f000
3471 15:24:41.640579 # [ 117.631118] 3f00: c6ae2a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3472 15:24:41.647942 # [ 117.639326] 3f20: 00000000 00000000 c136f2a0 7a1a8c54 c205c500 c6b03400 c6b03400 c6d72000
3473 15:24:41.655635 # [ 117.647535] 3f40: b6e40000 00000000 00000000 00000004 c6d73f94 c6d73f60 c05992c0 c0598c2c
3474 15:24:41.664798 # [ 117.655742] 3f60: 00000000 00000000 c6d73fac 7a1a8c54 0000000b 0000000b b6f87e00 00000004
3475 15:24:41.673062 # [ 117.663950] 3f80: c03002e4 c6d72000 c6d73fa4 c6d73f98 c0599350 c0599258 00000000 c6d73fa8
3476 15:24:41.681034 # [ 117.672158] 3fa0: c03000c0 c0599344 0000000b 0000000b 00000001 b6e40000 0000000b 00000000
3477 15:24:41.689283 # [ 117.680364] 3fc0: 0000000b 0000000b b6f87e00 00000004 00000001 00000000 00020000 bee14a54
3478 15:24:41.697210 # [ 117.688572] 3fe0: 00000004 bee14788 b6ef24cf b6e787e6 800e0030 00000001 00000000 00000000
3479 15:24:41.701188 # [ 117.696766] Backtrace:
3480 15:24:41.707934 # [ 117.699290] [<c1359c24>] (lkdtm_WRITE_KERN) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3481 15:24:41.715070 # [ 117.707502] r7:c6d73f60 r6:0000000b r5:c5d3a000 r4:0000002a
3482 15:24:41.722987 # [ 117.713202] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3483 15:24:41.730944 # [ 117.721251] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3484 15:24:41.739107 # [ 117.729201] r9:c6d73f60 r8:c52ec3c0 r7:0000000b r6:b6e40000 r5:c6b03400 r4:c0c2f960
3485 15:24:41.746829 # [ 117.736984] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3486 15:24:41.754840 # [ 117.744847] r9:c07f639c r8:c6d73f60 r7:c2816000 r6:b6e40000 r5:c6b03400 r4:00000000
3487 15:24:41.760793 # [ 117.752623] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3488 15:24:41.770729 # [ 117.759789] r10:00000004 r9:00000000 r8:00000000 r7:b6e40000 r6:c6d72000 r5:c6b03400
3489 15:24:41.772938 # [ 117.767639] r4:c6b03400
3490 15:24:41.781058 # [ 117.770204] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3491 15:24:41.787267 # [ 117.777370] r9:c6d72000 r8:c03002e4 r7:00000004 r6:b6f87e00 r5:0000000b r4:0000000b
3492 15:24:41.795746 # [ 117.785150] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3493 15:24:41.799873 # [ 117.792739] Exception stack(0xc6d73fa8 to 0xc6d73ff0)
3494 15:24:41.808322 # [ 117.797820] 3fa0: 0000000b 0000000b 00000001 b6e40000 0000000b 00000000
3495 15:24:41.817681 # [ 117.806028] 3fc0: 0000000b 0000000b b6f87e00 00000004 00000001 00000000 00020000 bee14a54
3496 15:24:41.821662 # [ 117.814230] 3fe0: 00000004 bee14788 b6ef24cf b6e787e6
3497 15:24:41.828015 # [ 117.819313] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3498 15:24:41.832025 # [ 117.825441] ---[ end trace a80c4e28b0995e06 ]---
3499 15:24:41.841182 # WRITE_KERN: mi[ 118.356340] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3500 15:24:41.843921 ssing 'call trace:': [FAIL]
3501 15:24:41.849977 not [ 118.364730] lkdtm: attempting good refcount_inc() without overflow
3502 15:24:41.857400 ok 41 selftests: lkdtm: WRITE_KER[ 118.373772] lkdtm: attempting bad refcount_inc() overflow
3503 15:24:41.860206 N.sh # exit=1
3504 15:24:41.867283 # selftests: lkdtm[ 118.382060] ------------[ cut here ]------------
3505 15:24:41.867753 : REFCOUNT_INC_OVERFLOW.sh
3506 15:24:41.876979 [ 118.389567] WARNING: CPU: 0 PID: 2687 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3507 15:24:41.880385 [ 118.400493] refcount_t: saturated; leaking memory.
3508 15:24:41.910098 [ 118.405295] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
3509 15:24:41.919460 [ 118.434452] CPU: 0 PID: 2687 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3510 15:24:41.925971 [ 118.442203] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3511 15:24:41.926356 [ 118.448736] Backtrace:
3512 15:24:41.934157 [ 118.451208] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
3513 15:24:41.940191 [ 118.458787] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3514 15:24:41.947511 [ 118.464457] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
3515 15:24:41.954596 [ 118.471781] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3516 15:24:41.965170 [ 118.478752] r9:00000009 r8:c086e934 r7:00000016 r6:00000009 r5:c086e934 r4:c1a20bf8
3517 15:24:41.970436 [ 118.486507] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
3518 15:24:41.975158 [ 118.493997] r7:00000016 r6:c1a20bf8 r5:c1a20bd0 r4:c6e30000
3519 15:24:41.988915 [ 118.499671] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e934>] (refcount_warn_saturate+0xd4/0x174)
3520 15:24:41.992705 [ 118.508638] r9:c1accb74 r8:c15e8784 r7:c6e31f60 r6:00000016 r5:c5d1c000 r4:c6e30000
3521 15:24:42.002453 [ 118.516394] [<c086e860>] (refcount_warn_saturate) from [<c0c30604>] (__refcount_add.constprop.0+0x44/0x58)
3522 15:24:42.012585 [ 118.526063] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135a0a0>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3523 15:24:42.019895 [ 118.536166] [<c135a028>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3524 15:24:42.022928 [ 118.545302] r4:0000002b
3525 15:24:42.030392 [ 118.547845] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3526 15:24:42.039496 [ 118.555862] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3527 15:24:42.048560 [ 118.563787] r9:c6e31f60 r8:c52ec3c0 r7:00000016 r6:b6e52000 r5:c6afe280 r4:c0c2f960
3528 15:24:42.054031 [ 118.571544] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3529 15:24:42.063994 [ 118.579383] r9:c07f639c r8:c6e31f60 r7:c2816000 r6:b6e52000 r5:c6afe280 r4:00000000
3530 15:24:42.069278 [ 118.587135] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3531 15:24:42.077256 [ 118.594278] r10:00000004 r9:00000000 r8:00000000 r7:b6e52000 r6:c6e30000 r5:c6afe280
3532 15:24:42.080493 [ 118.602112] r4:c6afe280
3533 15:24:42.088479 [ 118.604655] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3534 15:24:42.095917 [ 118.611798] r9:c6e30000 r8:c03002e4 r7:00000004 r6:b6f99e00 r5:00000016 r4:00000016
3535 15:24:42.103112 [ 118.619552] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3536 15:24:42.106984 [ 118.627127] Exception stack(0xc6e31fa8 to 0xc6e31ff0)
3537 15:24:42.107946
3538 15:24:42.116464 [ 118.632188] 1fa0: 00000016 00000016 00000001 b6e52000 00000016 00000000
3539 15:24:42.124493 [ 118.640375] 1fc0: 00000016 00000016 b6f99e00 00000004 00000001 00000000 00020000 bee6ea54
3540 15:24:42.128797 [ 118.648558] 1fe0: 00000004 bee6e788 b6f044cf b6e8a7e6
3541 15:24:42.133046 [ 118.653667] irq event stamp: 0
3542 15:24:42.137378 [ 118.656740] hardirqs last enabled at (0): [<00000000>] 0x0
3543 15:24:42.145367 [ 118.662356] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3544 15:24:42.152401 [ 118.669888] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3545 15:24:42.158161 [ 118.677481] softirqs last disabled at (0): [<00000000>] 0x0
3546 15:24:42.163296 [ 118.683778] ---[ end trace a80c4e28b0995e07 ]---
3547 15:24:42.167863 [ 118.688453] lkdtm: Overflow detected: saturated
3548 15:24:42.289909 # [ 118.356340] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3549 15:24:42.298427 # [ 118.364730] lkdtm: attempting good refcount_inc() without overflow
3550 15:24:42.303133 # [ 118.373772] lkdtm: attempting bad refcount_inc() overflow
3551 15:24:42.308307 # [ 118.382060] ------------[ cut here ]------------
3552 15:24:42.316166 # [ 118.389567] WARNING: CPU: 0 PID: 2687 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3553 15:24:42.319726 # [ 118.400493] refcount_t: saturated; leaking memory.
3554 15:24:42.349389 # [ 118.405295] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
3555 15:24:42.356941 # [ 118.434452] CPU: 0 PID: 2687 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3556 15:24:42.365437 # [ 118.442203] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3557 15:24:42.366408 # [ 118.448736] Backtrace:
3558 15:24:42.375998 # [ 118.451208] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
3559 15:24:42.379731 # [ 118.458787] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3560 15:24:42.388843 # [ 118.464457] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
3561 15:24:42.394901 # [ 118.471781] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3562 15:24:42.403752 # [ 118.478752] r9:00000009 r8:c086e934 r7:00000016 r6:00000009 r5:c086e934 r4:c1a20bf8
3563 15:24:42.409917 # [ 118.486507] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
3564 15:24:42.415103 # [ 118.493997] r7:00000016 r6:c1a20bf8 r5:c1a20bd0 r4:c6e30000
3565 15:24:42.426286 # [ 118.499671] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e934>] (refcount_warn_saturate+0xd4/0x174)
3566 15:24:42.433999 # [ 118.508638] r9:c1accb74 r8:c15e8784 r7:c6e31f60 r6:00000016 r5:c5d1c000 r4:c6e30000
3567 15:24:42.443039 # [ 118.516394] [<c086e860>] (refcount_warn_saturate) from [<c0c30604>] (__refcount_add.constprop.0+0x44/0x58)
3568 15:24:42.453316 # [ 118.526063] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135a0a0>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3569 15:24:42.461770 # [ 118.536166] [<c135a028>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3570 15:24:42.466437 # [ 118.545302] r4:0000002b
3571 15:24:42.475250 # [ 118.547845] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3572 15:24:42.481269 # [ 118.555862] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3573 15:24:42.489129 # [ 118.563787] r9:c6e31f60 r8:c52ec3c0 r7:00000016 r6:b6e52000 r5:c6afe280 r4:c0c2f960
3574 15:24:42.498324 # [ 118.571544] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3575 15:24:42.506111 # [ 118.579383] r9:c07f639c r8:c6e31f60 r7:c2816000 r6:b6e52000 r5:c6afe280 r4:00000000
3576 15:24:42.513225 # [ 118.587135] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3577 15:24:42.523065 # [ 118.594278] r10:00000004 r9:00000000 r8:00000000 r7:b6e52000 r6:c6e30000 r5:c6afe280
3578 15:24:42.523707 # [ 118.602112] r4:c6afe280
3579 15:24:42.531891 # [ 118.604655] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3580 15:24:42.540101 # [ 118.611798] r9:c6e30000 r8:c03002e4 r7:00000004 r6:b6f99e00 r5:00000016 r4:00000016
3581 15:24:42.546082 # [ 118.619552] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3582 15:24:42.550272 # [ 118.627127] Exception stack(0xc6e31fa8 to 0xc6e31ff0)
3583 15:24:42.559812 # [ 118.632188] 1fa0: 00000016 00000016 00000001 b6e52000 00000016 00000000
3584 15:24:42.568910 # [ 118.640375] 1fc0: 00000016 00000016 b6f99e00 00000004 00000001 00000000 00020000 bee6ea54
3585 15:24:42.573211 # [ 118.648558] 1fe0: 00000004 bee6e788 b6f044cf b6e8a7e6
3586 15:24:42.576037 # [ 118.653667] irq event stamp: 0
3587 15:24:42.581950 # [ 118.656740] hardirqs last enabled at (0): [<00000000>] 0x0
3588 15:24:42.590715 # [ 118.662356] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3589 15:24:42.599110 # [ 118.669888] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3590 15:24:42.602798 # [ 118.677481] softirqs last disabled at (0): [<00000000>] 0x0
3591 15:24:42.607729 # [ 118.683778] ---[ end trace a80c4e28b0995e07 ]---
3592 15:24:42.612739 # [ 118.688453] lkdtm: Overflow detected: saturated
3593 15:24:42.619526 # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
3594 15:24:42.621617 not ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh # exit=1
3595 15:24:42.624327
3596 15:24:42.627804 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
3597 15:24:42.631779 [ 119.150889] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3598 15:24:42.638246 [ 119.157182] lkdtm: attempting good refcount_add() without overflow
3599 15:24:42.644642 [ 119.163399] lkdtm: attempting bad refcount_add() overflow
3600 15:24:42.649779 [ 119.168869] ------------[ cut here ]------------
3601 15:24:42.657839 [ 119.173517] WARNING: CPU: 1 PID: 2721 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3602 15:24:42.661981 [ 119.181994] refcount_t: saturated; leaking memory.
3603 15:24:42.691930 [ 119.186834] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
3604 15:24:42.698678 [ 119.215973] CPU: 1 PID: 2721 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3605 15:24:42.706060 [ 119.223723] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3606 15:24:42.709174 [ 119.230256] Backtrace:
3607 15:24:42.714922 [ 119.232727] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
3608 15:24:42.721683 [ 119.240306] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3609 15:24:42.728222 [ 119.245978] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
3610 15:24:42.734931 [ 119.253301] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3611 15:24:42.743784 [ 119.260271] r9:00000009 r8:c086e934 r7:00000016 r6:00000009 r5:c086e934 r4:c1a20bf8
3612 15:24:42.750364 [ 119.268024] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
3613 15:24:42.756139 [ 119.275513] r7:00000016 r6:c1a20bf8 r5:c1a20bd0 r4:c5e86000
3614 15:24:42.764988 [ 119.281185] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e934>] (refcount_warn_saturate+0xd4/0x174)
3615 15:24:42.773009 [ 119.290150] r9:c1accb8c r8:c15e8784 r7:c5e87f60 r6:00000016 r5:c69d5000 r4:c5e86000
3616 15:24:42.784960 [ 119.297905] [<c086e860>] (refcount_warn_saturate) from [<c0c30604>] (__refcount_add.constprop.0+0x44/0x58)
3617 15:24:42.793151 [ 119.307573] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135a148>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3618 15:24:42.802047 [ 119.317675] [<c135a0c4>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3619 15:24:42.806014 [ 119.326810] r4:0000002c
3620 15:24:42.812591 [ 119.329354] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3621 15:24:42.820237 [ 119.337370] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3622 15:24:42.828122 [ 119.345294] r9:c5e87f60 r8:c52ec3c0 r7:00000016 r6:b6e1e000 r5:c59e8f00 r4:c0c2f960
3623 15:24:42.835942 [ 119.353051] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3624 15:24:42.837068
3625 15:24:42.845200 [ 119.360888] r9:c07f639c r8:c5e87f60 r7:c2816000 r6:b6e1e000 r5:c59e8f00 r4:00000000
3626 15:24:42.852315 [ 119.368639] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3627 15:24:42.860359 [ 119.375782] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c5e86000 r5:c59e8f00
3628 15:24:42.862193 [ 119.383617] r4:c59e8f00
3629 15:24:42.868255 [ 119.386160] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3630 15:24:42.877006 [ 119.393301] r9:c5e86000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:00000016 r4:00000016
3631 15:24:42.883777 [ 119.401056] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3632 15:24:42.890270 [ 119.408630] Exception stack(0xc5e87fa8 to 0xc5e87ff0)
3633 15:24:42.899354 [ 119.413692] 7fa0: 00000016 00000016 00000001 b6e1e000 00000016 00000000
3634 15:24:42.908270 [ 119.421877] 7fc0: 00000016 00000016 b6f65e00 00000004 00000001 00000000 00020000 becffa54
3635 15:24:42.910467 [ 119.430060] 7fe0: 00000004 becff788 b6ed04cf b6e567e6
3636 15:24:42.914895 [ 119.435180] irq event stamp: 0
3637 15:24:42.919301 [ 119.438279] hardirqs last enabled at (0): [<00000000>] 0x0
3638 15:24:42.927185 [ 119.443868] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3639 15:24:42.936245 [ 119.451404] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3640 15:24:42.941397 [ 119.458952] softirqs last disabled at (0): [<00000000>] 0x0
3641 15:24:42.944478 [ 119.464548] ---[ end trace a80c4e28b0995e08 ]---
3642 15:24:42.948693 [ 119.469220] lkdtm: Overflow detected: saturated
3643 15:24:43.057698 # [ 119.150889] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3644 15:24:43.065183 # [ 119.157182] lkdtm: attempting good refcount_add() without overflow
3645 15:24:43.070025 # [ 119.163399] lkdtm: attempting bad refcount_add() overflow
3646 15:24:43.073122 # [ 119.168869] ------------[ cut here ]------------
3647 15:24:43.080947 # [ 119.173517] WARNING: CPU: 1 PID: 2721 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3648 15:24:43.084552
3649 15:24:43.086539 # [ 119.181994] refcount_t: saturated; leaking memory.
3650 15:24:43.115331 # [ 119.186834] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
3651 15:24:43.122881 # [ 119.215973] CPU: 1 PID: 2721 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3652 15:24:43.131631 # [ 119.223723] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3653 15:24:43.134688 # [ 119.230256] Backtrace:
3654 15:24:43.142505 # [ 119.232727] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
3655 15:24:43.146270 # [ 119.240306] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3656 15:24:43.154269 # [ 119.245978] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
3657 15:24:43.163015 # [ 119.253301] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3658 15:24:43.168362 # [ 119.260271] r9:00000009 r8:c086e934 r7:00000016 r6:00000009 r5:c086e934 r4:c1a20bf8
3659 15:24:43.177656 # [ 119.268024] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
3660 15:24:43.184281 # [ 119.275513] r7:00000016 r6:c1a20bf8 r5:c1a20bd0 r4:c5e86000
3661 15:24:43.193541 # [ 119.281185] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e934>] (refcount_warn_saturate+0xd4/0x174)
3662 15:24:43.200902 # [ 119.290150] r9:c1accb8c r8:c15e8784 r7:c5e87f60 r6:00000016 r5:c69d5000 r4:c5e86000
3663 15:24:43.209981 # [ 119.297905] [<c086e860>] (refcount_warn_saturate) from [<c0c30604>] (__refcount_add.constprop.0+0x44/0x58)
3664 15:24:43.218950 # [ 119.307573] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135a148>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3665 15:24:43.219905
3666 15:24:43.230029 # [ 119.317675] [<c135a0c4>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3667 15:24:43.231340 # [ 119.326810] r4:0000002c
3668 15:24:43.239960 # [ 119.329354] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3669 15:24:43.249337 # [ 119.337370] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3670 15:24:43.255248 # [ 119.345294] r9:c5e87f60 r8:c52ec3c0 r7:00000016 r6:b6e1e000 r5:c59e8f00 r4:c0c2f960
3671 15:24:43.263846 # [ 119.353051] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3672 15:24:43.272098 # [ 119.360888] r9:c07f639c r8:c5e87f60 r7:c2816000 r6:b6e1e000 r5:c59e8f00 r4:00000000
3673 15:24:43.278736 # [ 119.368639] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3674 15:24:43.287892 # [ 119.375782] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c5e86000 r5:c59e8f00
3675 15:24:43.289350 # [ 119.383617] r4:c59e8f00
3676 15:24:43.297364 # [ 119.386160] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3677 15:24:43.304136 # [ 119.393301] r9:c5e86000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:00000016 r4:00000016
3678 15:24:43.312398 # [ 119.401056] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3679 15:24:43.318239 # [ 119.408630] Exception stack(0xc5e87fa8 to 0xc5e87ff0)
3680 15:24:43.327412 # [ 119.413692] 7fa0: 00000016 00000016 00000001 b6e1e000 00000016 00000000
3681 15:24:43.335055 # [ 119.421877] 7fc0: 00000016 00000016 b6f65e00 00000004 00000001 00000000 00020000 becffa54
3682 15:24:43.339870 # [ 119.430060] 7fe0: 00000004 becff788 b6ed04cf b6e567e6
3683 15:24:43.344729 # [ 119.435180] irq event stamp: 0
3684 15:24:43.347814 # [ 119.438279] hardirqs last enabled at (0): [<00000000>] 0x0
3685 15:24:43.351006
3686 15:24:43.355723 # [ 119.443868] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3687 15:24:43.364038 # [ 119.451404] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3688 15:24:43.372585 # [ 119.458952] softirqs last disabled at (0): [<00000000>] 0x0
3689 15:24:43.376786 # [ 119.464548] ---[ end trace a80c4e28b0995e08 ]---
3690 15:24:43.380286 # [ 119.469220] lkdtm: Overflow detected: saturated
3691 15:24:43.385469 # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
3692 15:24:43.395337 not ok 43 selftests: lkdtm: REFCOUNT[ 119.910335] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3693 15:24:43.398547 _ADD_OVERFLOW.sh # exit=1
3694 15:24:43.403313 # self[ 119.918035] lkdtm: attempting bad refcount_inc_not_zero() overflow
3695 15:24:43.411810 tests: lkdtm: REFCOUNT_INC_NOT_ZE[ 119.927105] ------------[ cut here ]------------
3696 15:24:43.412240 RO_OVERFLOW.sh
3697 15:24:43.419398 [ 119.934591] WARNING: CPU: 0 PID: 2755 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3698 15:24:43.424427 [ 119.944565] refcount_t: saturated; leaking memory.
3699 15:24:43.453806 [ 119.949424] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
3700 15:24:43.461985 [ 119.978548] CPU: 0 PID: 2755 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3701 15:24:43.469117 [ 119.986298] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3702 15:24:43.472188 [ 119.992830] Backtrace:
3703 15:24:43.479354 [ 119.995303] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
3704 15:24:43.487528 [ 120.002883] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3705 15:24:43.493633 [ 120.008553] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
3706 15:24:43.498230 [ 120.015878] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3707 15:24:43.506352 [ 120.022848] r9:00000009 r8:c086e900 r7:00000013 r6:00000009 r5:c086e900 r4:c1a20bf8
3708 15:24:43.513053 [ 120.030601] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
3709 15:24:43.520468 [ 120.038090] r7:00000013 r6:c1a20bf8 r5:c1a20bd0 r4:c692c000
3710 15:24:43.528619 [ 120.043764] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e900>] (refcount_warn_saturate+0xa0/0x174)
3711 15:24:43.537088 [ 120.052732] r9:c1accba4 r8:c15e8784 r7:c692df60 r6:0000001f r5:c5afa000 r4:7fffffff
3712 15:24:43.546347 [ 120.060492] [<c086e860>] (refcount_warn_saturate) from [<c135a014>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3713 15:24:43.558916 [ 120.070941] [<c1359fb0>] (__refcount_add_not_zero.constprop.0) from [<c135a1bc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3714 15:24:43.564114 [ 120.082596] r5:c5afa000 r4:c692c000
3715 15:24:43.571254 [ 120.086190] [<c135a16c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3716 15:24:43.574496 [ 120.096107] r4:0000002d
3717 15:24:43.582958 [ 120.098651] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3718 15:24:43.590689 [ 120.106668] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3719 15:24:43.598610 [ 120.114592] r9:c692df60 r8:c52ec3c0 r7:0000001f r6:b6e2e000 r5:c6e8fb80 r4:c0c2f960
3720 15:24:43.605093 [ 120.122349] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3721 15:24:43.607899
3722 15:24:43.613701 [ 120.130189] r9:c07f639c r8:c692df60 r7:c2816000 r6:b6e2e000 r5:c6e8fb80 r4:00000000
3723 15:24:43.620176 [ 120.137941] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3724 15:24:43.621139
3725 15:24:43.628620 [ 120.145085] r10:00000004 r9:00000000 r8:00000000 r7:b6e2e000 r6:c692c000 r5:c6e8fb80
3726 15:24:43.632595 [ 120.152918] r4:c6e8fb80
3727 15:24:43.639266 [ 120.155462] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3728 15:24:43.647134 [ 120.162605] r9:c692c000 r8:c03002e4 r7:00000004 r6:b6f75e00 r5:0000001f r4:0000001f
3729 15:24:43.652978 [ 120.170358] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3730 15:24:43.659227 [ 120.177932] Exception stack(0xc692dfa8 to 0xc692dff0)
3731 15:24:43.667884 [ 120.182992] dfa0: 0000001f 0000001f 00000001 b6e2e000 0000001f 00000000
3732 15:24:43.674356 [ 120.191181] dfc0: 0000001f 0000001f b6f75e00 00000004 00000001 00000000 00020000 be822a54
3733 15:24:43.680839 [ 120.199364] dfe0: 00000004 be822788 b6ee04cf b6e667e6
3734 15:24:43.683995 [ 120.204446] irq event stamp: 0
3735 15:24:43.689432 [ 120.207537] hardirqs last enabled at (0): [<00000000>] 0x0
3736 15:24:43.695599 [ 120.213126] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3737 15:24:43.698378
3738 15:24:43.704665 [ 120.220641] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3739 15:24:43.708833 [ 120.228158] softirqs last disabled at (0): [<00000000>] 0x0
3740 15:24:43.715961 [ 120.233741] ---[ end trace a80c4e28b0995e09 ]---
3741 15:24:43.718080 [ 120.238389] lkdtm: Overflow detected: saturated
3742 15:24:43.816873 # [ 119.910335] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3743 15:24:43.817690
3744 15:24:43.822911 # [ 119.918035] lkdtm: attempting bad refcount_inc_not_zero() overflow
3745 15:24:43.826710 # [ 119.927105] ------------[ cut here ]------------
3746 15:24:43.835726 # [ 119.934591] WARNING: CPU: 0 PID: 2755 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3747 15:24:43.841455 # [ 119.944565] refcount_t: saturated; leaking memory.
3748 15:24:43.869589 # [ 119.949424] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
3749 15:24:43.878970 # [ 119.978548] CPU: 0 PID: 2755 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3750 15:24:43.884274 # [ 119.986298] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3751 15:24:43.887955 # [ 119.992830] Backtrace:
3752 15:24:43.894836 # [ 119.995303] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
3753 15:24:43.901899 # [ 120.002883] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3754 15:24:43.909293 # [ 120.008553] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
3755 15:24:43.915284 # [ 120.015878] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3756 15:24:43.925132 # [ 120.022848] r9:00000009 r8:c086e900 r7:00000013 r6:00000009 r5:c086e900 r4:c1a20bf8
3757 15:24:43.930115 # [ 120.030601] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
3758 15:24:43.936935 # [ 120.038090] r7:00000013 r6:c1a20bf8 r5:c1a20bd0 r4:c692c000
3759 15:24:43.945734 # [ 120.043764] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e900>] (refcount_warn_saturate+0xa0/0x174)
3760 15:24:43.953938 # [ 120.052732] r9:c1accba4 r8:c15e8784 r7:c692df60 r6:0000001f r5:c5afa000 r4:7fffffff
3761 15:24:43.964166 # [ 120.060492] [<c086e860>] (refcount_warn_saturate) from [<c135a014>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3762 15:24:43.975764 # [ 120.070941] [<c1359fb0>] (__refcount_add_not_zero.constprop.0) from [<c135a1bc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3763 15:24:43.979027 # [ 120.082596] r5:c5afa000 r4:c692c000
3764 15:24:43.989350 # [ 120.086190] [<c135a16c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3765 15:24:43.991341 # [ 120.096107] r4:0000002d
3766 15:24:44.001049 # [ 120.098651] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3767 15:24:44.008233 # [ 120.106668] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3768 15:24:44.017353 # [ 120.114592] r9:c692df60 r8:c52ec3c0 r7:0000001f r6:b6e2e000 r5:c6e8fb80 r4:c0c2f960
3769 15:24:44.028169 # [ 120.122349] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3770 15:24:44.032091 # [ 120.130189] r9:c07f639c r8:c692df60 r7:c2816000 r6:b6e2e000 r5:c6e8fb80 r4:00000000
3771 15:24:44.042601 # [ 120.137941] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3772 15:24:44.049019 # [ 120.145085] r10:00000004 r9:00000000 r8:00000000 r7:b6e2e000 r6:c692c000 r5:c6e8fb80
3773 15:24:44.050807 # [ 120.152918] r4:c6e8fb80
3774 15:24:44.059005 # [ 120.155462] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3775 15:24:44.067121 # [ 120.162605] r9:c692c000 r8:c03002e4 r7:00000004 r6:b6f75e00 r5:0000001f r4:0000001f
3776 15:24:44.076205 # [ 120.170358] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3777 15:24:44.079706 # [ 120.177932] Exception stack(0xc692dfa8 to 0xc692dff0)
3778 15:24:44.088793 # [ 120.182992] dfa0: 0000001f 0000001f 00000001 b6e2e000 0000001f 00000000
3779 15:24:44.095293 # [ 120.191181] dfc0: 0000001f 0000001f b6f75e00 00000004 00000001 00000000 00020000 be822a54
3780 15:24:44.101288 # [ 120.199364] dfe0: 00000004 be822788 b6ee04cf b6e667e6
3781 15:24:44.103908 # [ 120.204446] irq event stamp: 0
3782 15:24:44.112683 # [ 120.207537] hardirqs last enabled at (0): [<00000000>] 0x0
3783 15:24:44.117229 # [ 120.213126] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3784 15:24:44.124026 # [ 120.220641] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3785 15:24:44.134145 # [ 120.228158] softirqs last disabled at (0): [<00000000>] 0x0
3786 15:24:44.136908 # [ 120.233741] ---[ end trace a80c4e28b0995e09 ]---
3787 15:24:44.138862 # [ 120.238389] lkdtm: Overflow detected: saturated
3788 15:24:44.145878 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3789 15:24:44.151532 not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh # exit=1
3790 15:24:44.165214 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW[ 120.680031] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3791 15:24:44.165587 .sh
3792 15:24:44.170128 [ 120.687145] lkdtm: attempting bad refcount_add_not_zero() overflow
3793 15:24:44.172960 [ 120.693679] ------------[ cut here ]------------
3794 15:24:44.182257 [ 120.698382] WARNING: CPU: 3 PID: 2789 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3795 15:24:44.187287 [ 120.706920] refcount_t: saturated; leaking memory.
3796 15:24:44.216800 [ 120.711789] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
3797 15:24:44.226564 [ 120.741359] CPU: 3 PID: 2789 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3798 15:24:44.232827 [ 120.749112] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3799 15:24:44.233471 [ 120.755646] Backtrace:
3800 15:24:44.240703 [ 120.758122] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
3801 15:24:44.246823 [ 120.765701] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3802 15:24:44.256173 [ 120.771374] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
3803 15:24:44.263185 [ 120.778698] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3804 15:24:44.268805 [ 120.785670] r9:00000009 r8:c086e900 r7:00000013 r6:00000009 r5:c086e900 r4:c1a20bf8
3805 15:24:44.277668 [ 120.793425] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
3806 15:24:44.282929 [ 120.800917] r7:00000013 r6:c1a20bf8 r5:c1a20bd0 r4:c47e8000
3807 15:24:44.290567 [ 120.806591] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e900>] (refcount_warn_saturate+0xa0/0x174)
3808 15:24:44.298254 [ 120.815558] r9:c1accbc4 r8:c15e8784 r7:c47e9f60 r6:0000001f r5:c5cde000 r4:7fffffff
3809 15:24:44.309068 [ 120.823317] [<c086e860>] (refcount_warn_saturate) from [<c135a014>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3810 15:24:44.320761 [ 120.833765] [<c1359fb0>] (__refcount_add_not_zero.constprop.0) from [<c135a244>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3811 15:24:44.325142 [ 120.845419] r5:c5cde000 r4:c47e8000
3812 15:24:44.334799 [ 120.849012] [<c135a1f4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3813 15:24:44.338220 [ 120.858930] r4:0000002e
3814 15:24:44.344114 [ 120.861476] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3815 15:24:44.352592 [ 120.869493] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3816 15:24:44.363440 [ 120.877419] r9:c47e9f60 r8:c52ec3c0 r7:0000001f r6:b6e35000 r5:c6afe8c0 r4:c0c2f960
3817 15:24:44.368748 [ 120.885176] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3818 15:24:44.377486 [ 120.893014] r9:c07f639c r8:c47e9f60 r7:c2816000 r6:b6e35000 r5:c6afe8c0 r4:00000000
3819 15:24:44.384731 [ 120.900767] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3820 15:24:44.392735 [ 120.907910] r10:00000004 r9:00000000 r8:00000000 r7:b6e35000 r6:c47e8000 r5:c6afe8c0
3821 15:24:44.393078 [ 120.915742] r4:c6afe8c0
3822 15:24:44.395173
3823 15:24:44.401861 [ 120.918285] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3824 15:24:44.408000 [ 120.925429] r9:c47e8000 r8:c03002e4 r7:00000004 r6:b6f7ce00 r5:0000001f r4:0000001f
3825 15:24:44.416183 [ 120.933184] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3826 15:24:44.421431 [ 120.940757] Exception stack(0xc47e9fa8 to 0xc47e9ff0)
3827 15:24:44.429878 [ 120.945820] 9fa0: 0000001f 0000001f 00000001 b6e35000 0000001f 00000000
3828 15:24:44.436875 [ 120.954007] 9fc0: 0000001f 0000001f b6f7ce00 00000004 00000001 00000000 00020000 becfda54
3829 15:24:44.443129 [ 120.962193] 9fe0: 00000004 becfd788 b6ee74cf b6e6d7e6
3830 15:24:44.446134 [ 120.967337] irq event stamp: 0
3831 15:24:44.453284 [ 120.970412] hardirqs last enabled at (0): [<00000000>] 0x0
3832 15:24:44.458560 [ 120.976000] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3833 15:24:44.467822 [ 120.983542] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3834 15:24:44.471909 [ 120.991070] softirqs last disabled at (0): [<00000000>] 0x0
3835 15:24:44.476249 [ 120.996654] ---[ end trace a80c4e28b0995e0a ]---
3836 15:24:44.480854 [ 121.001311] lkdtm: Overflow detected: saturated
3837 15:24:44.606237 # [ 120.680031] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3838 15:24:44.611963 # [ 120.687145] lkdtm: attempting bad refcount_add_not_zero() overflow
3839 15:24:44.618381 # [ 120.693679] ------------[ cut here ]------------
3840 15:24:44.625136 # [ 120.698382] WARNING: CPU: 3 PID: 2789 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3841 15:24:44.627477
3842 15:24:44.630113 # [ 120.706920] refcount_t: saturated; leaking memory.
3843 15:24:44.660892 # [ 120.711789] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
3844 15:24:44.667472 # [ 120.741359] CPU: 3 PID: 2789 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3845 15:24:44.675587 # [ 120.749112] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3846 15:24:44.676344 # [ 120.755646] Backtrace:
3847 15:24:44.684376 # [ 120.758122] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
3848 15:24:44.691223 # [ 120.765701] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3849 15:24:44.698169 # [ 120.771374] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
3850 15:24:44.704053 # [ 120.778698] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3851 15:24:44.712716 # [ 120.785670] r9:00000009 r8:c086e900 r7:00000013 r6:00000009 r5:c086e900 r4:c1a20bf8
3852 15:24:44.722188 # [ 120.793425] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
3853 15:24:44.726567 # [ 120.800917] r7:00000013 r6:c1a20bf8 r5:c1a20bd0 r4:c47e8000
3854 15:24:44.734251 # [ 120.806591] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e900>] (refcount_warn_saturate+0xa0/0x174)
3855 15:24:44.743204 # [ 120.815558] r9:c1accbc4 r8:c15e8784 r7:c47e9f60 r6:0000001f r5:c5cde000 r4:7fffffff
3856 15:24:44.754806 # [ 120.823317] [<c086e860>] (refcount_warn_saturate) from [<c135a014>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3857 15:24:44.767663 # [ 120.833765] [<c1359fb0>] (__refcount_add_not_zero.constprop.0) from [<c135a244>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3858 15:24:44.770007 # [ 120.845419] r5:c5cde000 r4:c47e8000
3859 15:24:44.780373 # [ 120.849012] [<c135a1f4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3860 15:24:44.785224 # [ 120.858930] r4:0000002e
3861 15:24:44.789937 # [ 120.861476] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3862 15:24:44.799215 # [ 120.869493] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3863 15:24:44.806511 # [ 120.877419] r9:c47e9f60 r8:c52ec3c0 r7:0000001f r6:b6e35000 r5:c6afe8c0 r4:c0c2f960
3864 15:24:44.812819 # [ 120.885176] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3865 15:24:44.816090
3866 15:24:44.821145 # [ 120.893014] r9:c07f639c r8:c47e9f60 r7:c2816000 r6:b6e35000 r5:c6afe8c0 r4:00000000
3867 15:24:44.829173 # [ 120.900767] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3868 15:24:44.836506 # [ 120.907910] r10:00000004 r9:00000000 r8:00000000 r7:b6e35000 r6:c47e8000 r5:c6afe8c0
3869 15:24:44.841684 # [ 120.915742] r4:c6afe8c0
3870 15:24:44.847387 # [ 120.918285] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3871 15:24:44.855119 # [ 120.925429] r9:c47e8000 r8:c03002e4 r7:00000004 r6:b6f7ce00 r5:0000001f r4:0000001f
3872 15:24:44.863044 # [ 120.933184] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3873 15:24:44.869003 # [ 120.940757] Exception stack(0xc47e9fa8 to 0xc47e9ff0)
3874 15:24:44.879110 # [ 120.945820] 9fa0: 0000001f 0000001f 00000001 b6e35000 0000001f 00000000
3875 15:24:44.884478 # [ 120.954007] 9fc0: 0000001f 0000001f b6f7ce00 00000004 00000001 00000000 00020000 becfda54
3876 15:24:44.889961 # [ 120.962193] 9fe0: 00000004 becfd788 b6ee74cf b6e6d7e6
3877 15:24:44.892382 # [ 120.967337] irq event stamp: 0
3878 15:24:44.898704 # [ 120.970412] hardirqs last enabled at (0): [<00000000>] 0x0
3879 15:24:44.906761 # [ 120.976000] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3880 15:24:44.914104 # [ 120.983542] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3881 15:24:44.920326 # [ 120.991070] softirqs last disabled at (0): [<00000000>] 0x0
3882 15:24:44.924155 # [ 120.996654] ---[ end trace a80c4e28b0995e0a ]---
3883 15:24:44.924942
3884 15:24:44.931009 # [ 121.001311] lkdtm: Overflow detected: saturated
3885 15:24:44.936009 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3886 15:24:44.940069 not[ 121.457511] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3887 15:24:44.948273 ok 45 selftests: [l k d1t2m1:. 465133] lkdtm: attempting good refcount_dec()
3888 15:24:44.956258 EFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh [ 121.472094] lkdtm: attempting bad refcount_dec() to zero
3889 15:24:44.956700 # exit=1
3890 15:24:44.964314 # selftests: lkdtm: REF[ 121.480234] ------------[ cut here ]------------
3891 15:24:44.964620 COUNT_DEC_ZERO.sh
3892 15:24:44.972392 [ 121.487810] WARNING: CPU: 3 PID: 2823 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3893 15:24:44.978144 [ 121.497805] refcount_t: decrement hit 0; leaking memory.
3894 15:24:45.008200 [ 121.503127] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
3895 15:24:45.016994 [ 121.532281] CPU: 3 PID: 2823 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3896 15:24:45.022551 [ 121.540030] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3897 15:24:45.023874 [ 121.546563] Backtrace:
3898 15:24:45.034063 [ 121.549038] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
3899 15:24:45.037454 [ 121.556618] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3900 15:24:45.046188 [ 121.562287] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
3901 15:24:45.051313 [ 121.569608] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3902 15:24:45.059163 [ 121.576577] r9:00000009 r8:c086e8cc r7:0000001f r6:00000009 r5:c086e8cc r4:c1a20bf8
3903 15:24:45.069481 [ 121.584334] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
3904 15:24:45.073256 [ 121.591824] r7:0000001f r6:c1a20bf8 r5:c1a20c5c r4:c47e8000
3905 15:24:45.081349 [ 121.597496] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e8cc>] (refcount_warn_saturate+0x6c/0x174)
3906 15:24:45.089561 [ 121.606463] r9:c1accbe4 r8:c15e8784 r7:c47e9f60 r6:00000012 r5:c6e95000 r4:c47e8000
3907 15:24:45.099769 [ 121.614223] [<c086e860>] (refcount_warn_saturate) from [<c1359fac>] (__refcount_dec.constprop.0+0x38/0x3c)
3908 15:24:45.110031 [ 121.623889] [<c1359f74>] (__refcount_dec.constprop.0) from [<c135a2d8>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3909 15:24:45.119011 [ 121.633647] [<c135a27c>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3910 15:24:45.121874 [ 121.642437] r4:0000002f
3911 15:24:45.128267 [ 121.644981] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3912 15:24:45.138588 [ 121.652997] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3913 15:24:45.143253 [ 121.660921] r9:c47e9f60 r8:c52ec3c0 r7:00000012 r6:b6e65000 r5:c5bbc140 r4:c0c2f960
3914 15:24:45.151040 [ 121.668679] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3915 15:24:45.158913 [ 121.676517] r9:c07f639c r8:c47e9f60 r7:c2816000 r6:b6e65000 r5:c5bbc140 r4:00000000
3916 15:24:45.166532 [ 121.684270] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3917 15:24:45.175139 [ 121.691413] r10:00000004 r9:00000000 r8:00000000 r7:b6e65000 r6:c47e8000 r5:c5bbc140
3918 15:24:45.179266 [ 121.699245] r4:c5bbc140
3919 15:24:45.184868 [ 121.701787] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3920 15:24:45.193623 [ 121.708930] r9:c47e8000 r8:c03002e4 r7:00000004 r6:b6face00 r5:00000012 r4:00000012
3921 15:24:45.200777 [ 121.716684] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3922 15:24:45.206609 [ 121.724259] Exception stack(0xc47e9fa8 to 0xc47e9ff0)
3923 15:24:45.213364 [ 121.729322] 9fa0: 00000012 00000012 00000001 b6e65000 00000012 00000000
3924 15:24:45.221863 [ 121.737508] 9fc0: 00000012 00000012 b6face00 00000004 00000001 00000000 00020000 beddba54
3925 15:24:45.227444 [ 121.745690] 9fe0: 00000004 beddb788 b6f174cf b6e9d7e6
3926 15:24:45.231309 [ 121.750803] irq event stamp: 0
3927 15:24:45.235248 [ 121.753874] hardirqs last enabled at (0): [<00000000>] 0x0
3928 15:24:45.244480 [ 121.759497] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3929 15:24:45.250285 [ 121.767026] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3930 15:24:45.255101 [ 121.774525] softirqs last disabled at (0): [<00000000>] 0x0
3931 15:24:45.260832 [ 121.780133] ---[ end trace a80c4e28b0995e0b ]---
3932 15:24:45.263680 [ 121.784763] lkdtm: Zero detected: saturated
3933 15:24:45.359734 # [ 121.457511] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3934 15:24:45.364937 # [ 121.465133] lkdtm: attempting good refcount_dec()
3935 15:24:45.370063 # [ 121.472094] lkdtm: attempting bad refcount_dec() to zero
3936 15:24:45.372865 # [ 121.480234] ------------[ cut here ]------------
3937 15:24:45.382995 # [ 121.487810] WARNING: CPU: 3 PID: 2823 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3938 15:24:45.386840 # [ 121.497805] refcount_t: decrement hit 0; leaking memory.
3939 15:24:45.416879 # [ 121.503127] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
3940 15:24:45.423384 # [ 121.532281] CPU: 3 PID: 2823 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3941 15:24:45.432423 # [ 121.540030] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3942 15:24:45.434888 # [ 121.546563] Backtrace:
3943 15:24:45.441476 # [ 121.549038] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
3944 15:24:45.447116 # [ 121.556618] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3945 15:24:45.454848 # [ 121.562287] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
3946 15:24:45.461388 # [ 121.569608] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3947 15:24:45.468902 # [ 121.576577] r9:00000009 r8:c086e8cc r7:0000001f r6:00000009 r5:c086e8cc r4:c1a20bf8
3948 15:24:45.479136 # [ 121.584334] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
3949 15:24:45.484605 # [ 121.591824] r7:0000001f r6:c1a20bf8 r5:c1a20c5c r4:c47e8000
3950 15:24:45.492229 # [ 121.597496] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e8cc>] (refcount_warn_saturate+0x6c/0x174)
3951 15:24:45.499994 # [ 121.606463] r9:c1accbe4 r8:c15e8784 r7:c47e9f60 r6:00000012 r5:c6e95000 r4:c47e8000
3952 15:24:45.511194 # [ 121.614223] [<c086e860>] (refcount_warn_saturate) from [<c1359fac>] (__refcount_dec.constprop.0+0x38/0x3c)
3953 15:24:45.520460 # [ 121.623889] [<c1359f74>] (__refcount_dec.constprop.0) from [<c135a2d8>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3954 15:24:45.529560 # [ 121.633647] [<c135a27c>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
3955 15:24:45.531625 # [ 121.642437] r4:0000002f
3956 15:24:45.539883 # [ 121.644981] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
3957 15:24:45.549056 # [ 121.652997] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
3958 15:24:45.556223 # [ 121.660921] r9:c47e9f60 r8:c52ec3c0 r7:00000012 r6:b6e65000 r5:c5bbc140 r4:c0c2f960
3959 15:24:45.564135 # [ 121.668679] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3960 15:24:45.572095 # [ 121.676517] r9:c07f639c r8:c47e9f60 r7:c2816000 r6:b6e65000 r5:c5bbc140 r4:00000000
3961 15:24:45.579030 # [ 121.684270] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3962 15:24:45.586251 # [ 121.691413] r10:00000004 r9:00000000 r8:00000000 r7:b6e65000 r6:c47e8000 r5:c5bbc140
3963 15:24:45.590409 # [ 121.699245] r4:c5bbc140
3964 15:24:45.598299 # [ 121.701787] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3965 15:24:45.604073 # [ 121.708930] r9:c47e8000 r8:c03002e4 r7:00000004 r6:b6face00 r5:00000012 r4:00000012
3966 15:24:45.613994 # [ 121.716684] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3967 15:24:45.617263 # [ 121.724259] Exception stack(0xc47e9fa8 to 0xc47e9ff0)
3968 15:24:45.625421 # [ 121.729322] 9fa0: 00000012 00000012 00000001 b6e65000 00000012 00000000
3969 15:24:45.633495 # [ 121.737508] 9fc0: 00000012 00000012 b6face00 00000004 00000001 00000000 00020000 beddba54
3970 15:24:45.640223 # [ 121.745690] 9fe0: 00000004 beddb788 b6f174cf b6e9d7e6
3971 15:24:45.643097 # [ 121.750803] irq event stamp: 0
3972 15:24:45.648247 # [ 121.753874] hardirqs last enabled at (0): [<00000000>] 0x0
3973 15:24:45.655803 # [ 121.759497] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3974 15:24:45.663457 # [ 121.767026] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3975 15:24:45.668842 # [ 121.774525] softirqs last disabled at (0): [<00000000>] 0x0
3976 15:24:45.675650 # [ 121.780133] ---[ end trace a80c4e28b0995e0b ]---
3977 15:24:45.679897 # [ 121.784763] lkdtm: Zero detected: saturated
3978 15:24:45.683335 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3979 15:24:45.689602 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3980 15:24:45.691427 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3981 15:24:45.719198 [ 122.237881] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3982 15:24:45.724548 [ 122.243979] lkdtm: attempting bad refcount_dec() below zero
3983 15:24:45.730055 [ 122.249712] ------------[ cut here ]------------
3984 15:24:45.739069 [ 122.254394] WARNING: CPU: 1 PID: 2860 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3985 15:24:45.743479 [ 122.262906] refcount_t: decrement hit 0; leaking memory.
3986 15:24:45.772297 [ 122.268266] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
3987 15:24:45.781532 [ 122.297439] CPU: 1 PID: 2860 Comm: cat Tainted: G D W 5.10.158-cip21 #1
3988 15:24:45.786731 [ 122.305188] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3989 15:24:45.792290 [ 122.311722] Backtrace:
3990 15:24:45.796871 [ 122.314195] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
3991 15:24:45.802980 [ 122.321774] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3992 15:24:45.810735 [ 122.327445] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
3993 15:24:45.817363 [ 122.334765] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3994 15:24:45.826449 [ 122.341736] r9:00000009 r8:c086e8cc r7:0000001f r6:00000009 r5:c086e8cc r4:c1a20bf8
3995 15:24:45.833737 [ 122.349492] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
3996 15:24:45.839225 [ 122.356981] r7:0000001f r6:c1a20bf8 r5:c1a20c5c r4:c6910000
3997 15:24:45.848505 [ 122.362655] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e8cc>] (refcount_warn_saturate+0x6c/0x174)
3998 15:24:45.854353 [ 122.371623] r9:c1accbf8 r8:c15e8784 r7:c6911f60 r6:00000016 r5:00000000 r4:c6910000
3999 15:24:45.866051 [ 122.379384] [<c086e860>] (refcount_warn_saturate) from [<c1359fac>] (__refcount_dec.constprop.0+0x38/0x3c)
4000 15:24:45.875329 [ 122.389051] [<c1359f74>] (__refcount_dec.constprop.0) from [<c135a39c>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
4001 15:24:45.883735 [ 122.399155] [<c135a354>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4002 15:24:45.888648 [ 122.408292] r5:c5ead000 r4:00000030
4003 15:24:45.896274 [ 122.411878] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4004 15:24:45.903543 [ 122.419895] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4005 15:24:45.911519 [ 122.427819] r9:c6911f60 r8:c52ec3c0 r7:00000016 r6:b6e04000 r5:c6aff040 r4:c0c2f960
4006 15:24:45.918257 [ 122.435576] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4007 15:24:45.922066
4008 15:24:45.927208 [ 122.443414] r9:c07f639c r8:c6911f60 r7:c2816000 r6:b6e04000 r5:c6aff040 r4:00000000
4009 15:24:45.934082 [ 122.451166] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4010 15:24:45.942519 [ 122.458310] r10:00000004 r9:00000000 r8:00000000 r7:b6e04000 r6:c6910000 r5:c6aff040
4011 15:24:45.944970 [ 122.466144] r4:c6aff040
4012 15:24:45.953463 [ 122.468687] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4013 15:24:45.959100 [ 122.475831] r9:c6910000 r8:c03002e4 r7:00000004 r6:b6f4be00 r5:00000016 r4:00000016
4014 15:24:45.967374 [ 122.483587] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4015 15:24:45.971228 [ 122.491161] Exception stack(0xc6911fa8 to 0xc6911ff0)
4016 15:24:45.979487 [ 122.496221] 1fa0: 00000016 00000016 00000001 b6e04000 00000016 00000000
4017 15:24:45.989755 [ 122.504407] 1fc0: 00000016 00000016 b6f4be00 00000004 00000001 00000000 00020000 bea3da54
4018 15:24:45.993330 [ 122.512590] 1fe0: 00000004 bea3d788 b6eb64cf b6e3c7e6
4019 15:24:45.997339 [ 122.517719] irq event stamp: 0
4020 15:24:46.001463 [ 122.520793] hardirqs last enabled at (0): [<00000000>] 0x0
4021 15:24:46.008850 [ 122.526381] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4022 15:24:46.016307 [ 122.533937] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4023 15:24:46.022665 [ 122.541480] softirqs last disabled at (0): [<00000000>] 0x0
4024 15:24:46.027076 [ 122.547106] ---[ end trace a80c4e28b0995e0c ]---
4025 15:24:46.031015 [ 122.551744] lkdtm: Negative detected: saturated
4026 15:24:46.139386 # [ 122.237881] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4027 15:24:46.145895 # [ 122.243979] lkdtm: attempting bad refcount_dec() below zero
4028 15:24:46.149164 # [ 122.249712] ------------[ cut here ]------------
4029 15:24:46.158502 # [ 122.254394] WARNING: CPU: 1 PID: 2860 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4030 15:24:46.165324 # [ 122.262906] refcount_t: decrement hit 0; leaking memory.
4031 15:24:46.193518 # [ 122.268266] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
4032 15:24:46.200452 # [ 122.297439] CPU: 1 PID: 2860 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4033 15:24:46.208763 # [ 122.305188] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4034 15:24:46.210795 # [ 122.311722] Backtrace:
4035 15:24:46.217936 # [ 122.314195] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
4036 15:24:46.224311 # [ 122.321774] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4037 15:24:46.230689 # [ 122.327445] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
4038 15:24:46.239773 # [ 122.334765] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4039 15:24:46.247982 # [ 122.341736] r9:00000009 r8:c086e8cc r7:0000001f r6:00000009 r5:c086e8cc r4:c1a20bf8
4040 15:24:46.253897 # [ 122.349492] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
4041 15:24:46.260642 # [ 122.356981] r7:0000001f r6:c1a20bf8 r5:c1a20c5c r4:c6910000
4042 15:24:46.268340 # [ 122.362655] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e8cc>] (refcount_warn_saturate+0x6c/0x174)
4043 15:24:46.275832 # [ 122.371623] r9:c1accbf8 r8:c15e8784 r7:c6911f60 r6:00000016 r5:00000000 r4:c6910000
4044 15:24:46.288792 # [ 122.379384] [<c086e860>] (refcount_warn_saturate) from [<c1359fac>] (__refcount_dec.constprop.0+0x38/0x3c)
4045 15:24:46.297037 # [ 122.389051] [<c1359f74>] (__refcount_dec.constprop.0) from [<c135a39c>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
4046 15:24:46.305035 # [ 122.399155] [<c135a354>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4047 15:24:46.310145 # [ 122.408292] r5:c5ead000 r4:00000030
4048 15:24:46.318261 # [ 122.411878] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4049 15:24:46.326032 # [ 122.419895] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4050 15:24:46.335481 # [ 122.427819] r9:c6911f60 r8:c52ec3c0 r7:00000016 r6:b6e04000 r5:c6aff040 r4:c0c2f960
4051 15:24:46.343027 # [ 122.435576] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4052 15:24:46.351093 # [ 122.443414] r9:c07f639c r8:c6911f60 r7:c2816000 r6:b6e04000 r5:c6aff040 r4:00000000
4053 15:24:46.358900 # [ 122.451166] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4054 15:24:46.365656 # [ 122.458310] r10:00000004 r9:00000000 r8:00000000 r7:b6e04000 r6:c6910000 r5:c6aff040
4055 15:24:46.367960 # [ 122.466144] r4:c6aff040
4056 15:24:46.375572 # [ 122.468687] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4057 15:24:46.382030 # [ 122.475831] r9:c6910000 r8:c03002e4 r7:00000004 r6:b6f4be00 r5:00000016 r4:00000016
4058 15:24:46.390764 # [ 122.483587] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4059 15:24:46.395301 # [ 122.491161] Exception stack(0xc6911fa8 to 0xc6911ff0)
4060 15:24:46.404696 # [ 122.496221] 1fa0: 00000016 00000016 00000001 b6e04000 00000016 00000000
4061 15:24:46.412115 # [ 122.504407] 1fc0: 00000016 00000016 b6f4be00 00000004 00000001 00000000 00020000 bea3da54
4062 15:24:46.417648 # [ 122.512590] 1fe0: 00000004 bea3d788 b6eb64cf b6e3c7e6
4063 15:24:46.420537 # [ 122.517719] irq event stamp: 0
4064 15:24:46.428357 # [ 122.520793] hardirqs last enabled at (0): [<00000000>] 0x0
4065 15:24:46.434439 # [ 122.526381] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4066 15:24:46.442038 # [ 122.533937] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4067 15:24:46.449643 # [ 122.541480] softirqs last disabled at (0): [<00000000>] 0x0
4068 15:24:46.453123 # [ 122.547106] ---[ end trace a80c4e28b0995e0c ]---
4069 15:24:46.457258 # [ 122.551744] lkdtm: Negative detected: saturated
4070 15:24:46.462038 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4071 15:24:46.467180 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4072 15:24:46.471107 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4073 15:24:46.471770
4074 15:24:46.500661 [ 123.016758] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4075 15:24:46.505519 [ 123.023675] lkdtm: attempting bad refcount_dec_and_test() below zero
4076 15:24:46.510854 [ 123.030143] ------------[ cut here ]------------
4077 15:24:46.518468 [ 123.034799] WARNING: CPU: 0 PID: 2895 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4078 15:24:46.523235 [ 123.043436] refcount_t: underflow; use-after-free.
4079 15:24:46.551988 [ 123.048285] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
4080 15:24:46.563300 [ 123.077523] CPU: 0 PID: 2895 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4081 15:24:46.568579 [ 123.085273] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4082 15:24:46.570226 [ 123.091805] Backtrace:
4083 15:24:46.578822 [ 123.094279] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
4084 15:24:46.583272 [ 123.101857] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4085 15:24:46.589507 [ 123.107527] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
4086 15:24:46.590529
4087 15:24:46.597256 [ 123.114850] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4088 15:24:46.604129 [ 123.121820] r9:00000009 r8:c086e99c r7:0000001c r6:00000009 r5:c086e99c r4:c1a20bf8
4089 15:24:46.606339
4090 15:24:46.613363 [ 123.129575] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
4091 15:24:46.617702 [ 123.137063] r7:0000001c r6:c1a20bf8 r5:c1a20c34 r4:c5e86000
4092 15:24:46.629981 [ 123.142737] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e99c>] (refcount_warn_saturate+0x13c/0x174)
4093 15:24:46.635177 [ 123.151791] r9:c1accc10 r8:c15e8784 r7:c5e87f60 r6:0000001f r5:00000000 r4:c5e86000
4094 15:24:46.635978
4095 15:24:46.645713 [ 123.159549] [<c086e860>] (refcount_warn_saturate) from [<c0c3067c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4096 15:24:46.658640 [ 123.170002] [<c0c30618>] (__refcount_sub_and_test.constprop.0) from [<c135a414>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4097 15:24:46.667474 [ 123.181669] [<c135a3c4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4098 15:24:46.671773 [ 123.191589] r5:c5e7a000 r4:00000031
4099 15:24:46.678606 [ 123.195175] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4100 15:24:46.687587 [ 123.203192] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4101 15:24:46.695430 [ 123.211117] r9:c5e87f60 r8:c52ec3c0 r7:0000001f r6:b6e16000 r5:c5b73900 r4:c0c2f960
4102 15:24:46.702855 [ 123.218874] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4103 15:24:46.710795 [ 123.226712] r9:c07f639c r8:c5e87f60 r7:c2816000 r6:b6e16000 r5:c5b73900 r4:00000000
4104 15:24:46.717409 [ 123.234464] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4105 15:24:46.724722 [ 123.241607] r10:00000004 r9:00000000 r8:00000000 r7:b6e16000 r6:c5e86000 r5:c5b73900
4106 15:24:46.728320 [ 123.249439] r4:c5b73900
4107 15:24:46.734715 [ 123.251982] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4108 15:24:46.741971 [ 123.259124] r9:c5e86000 r8:c03002e4 r7:00000004 r6:b6f5de00 r5:0000001f r4:0000001f
4109 15:24:46.750640 [ 123.266878] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4110 15:24:46.754762 [ 123.274452] Exception stack(0xc5e87fa8 to 0xc5e87ff0)
4111 15:24:46.763882 [ 123.279513] 7fa0: 0000001f 0000001f 00000001 b6e16000 0000001f 00000000
4112 15:24:46.771193 [ 123.287699] 7fc0: 0000001f 0000001f b6f5de00 00000004 00000001 00000000 00020000 bebefa54
4113 15:24:46.777447 [ 123.295883] 7fe0: 00000004 bebef788 b6ec84cf b6e4e7e6
4114 15:24:46.780311 [ 123.301012] irq event stamp: 0
4115 15:24:46.789150 [ 123.304084] hardirqs last enabled at (0): [<00000000>] 0x0
4116 15:24:46.792593 [ 123.309701] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4117 15:24:46.799725 [ 123.317235] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4118 15:24:46.806497 [ 123.325878] softirqs last disabled at (0): [<00000000>] 0x0
4119 15:24:46.812371 [ 123.331506] ---[ end trace a80c4e28b0995e0d ]---
4120 15:24:46.816140 [ 123.336137] lkdtm: Negative detected: saturated
4121 15:24:46.949168 # [ 123.016758] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4122 15:24:46.955580 # [ 123.023675] lkdtm: attempting bad refcount_dec_and_test() below zero
4123 15:24:46.960304 # [ 123.030143] ------------[ cut here ]------------
4124 15:24:46.970166 # [ 123.034799] WARNING: CPU: 0 PID: 2895 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4125 15:24:46.975664 # [ 123.043436] refcount_t: underflow; use-after-free.
4126 15:24:47.005539 # [ 123.048285] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
4127 15:24:47.012299 # [ 123.077523] CPU: 0 PID: 2895 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4128 15:24:47.017225 # [ 123.085273] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4129 15:24:47.019348 # [ 123.091805] Backtrace:
4130 15:24:47.028128 # [ 123.094279] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
4131 15:24:47.034604 # [ 123.101857] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4132 15:24:47.041643 # [ 123.107527] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
4133 15:24:47.049196 # [ 123.114850] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4134 15:24:47.058542 # [ 123.121820] r9:00000009 r8:c086e99c r7:0000001c r6:00000009 r5:c086e99c r4:c1a20bf8
4135 15:24:47.063436 # [ 123.129575] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
4136 15:24:47.069453 # [ 123.137063] r7:0000001c r6:c1a20bf8 r5:c1a20c34 r4:c5e86000
4137 15:24:47.082275 # [ 123.142737] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e99c>] (refcount_warn_saturate+0x13c/0x174)
4138 15:24:47.089044 # [ 123.151791] r9:c1accc10 r8:c15e8784 r7:c5e87f60 r6:0000001f r5:00000000 r4:c5e86000
4139 15:24:47.098717 # [ 123.159549] [<c086e860>] (refcount_warn_saturate) from [<c0c3067c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4140 15:24:47.109238 # [ 123.170002] [<c0c30618>] (__refcount_sub_and_test.constprop.0) from [<c135a414>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4141 15:24:47.120078 # [ 123.181669] [<c135a3c4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4142 15:24:47.122120 # [ 123.191589] r5:c5e7a000 r4:00000031
4143 15:24:47.131217 # [ 123.195175] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4144 15:24:47.139432 # [ 123.203192] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4145 15:24:47.147719 # [ 123.211117] r9:c5e87f60 r8:c52ec3c0 r7:0000001f r6:b6e16000 r5:c5b73900 r4:c0c2f960
4146 15:24:47.157464 # [ 123.218874] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4147 15:24:47.164026 # [ 123.226712] r9:c07f639c r8:c5e87f60 r7:c2816000 r6:b6e16000 r5:c5b73900 r4:00000000
4148 15:24:47.170233 # [ 123.234464] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4149 15:24:47.179528 # [ 123.241607] r10:00000004 r9:00000000 r8:00000000 r7:b6e16000 r6:c5e86000 r5:c5b73900
4150 15:24:47.184833 # [ 123.249439] r4:c5b73900
4151 15:24:47.189689 # [ 123.251982] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4152 15:24:47.197708 # [ 123.259124] r9:c5e86000 r8:c03002e4 r7:00000004 r6:b6f5de00 r5:0000001f r4:0000001f
4153 15:24:47.205258 # [ 123.266878] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4154 15:24:47.208503 # [ 123.274452] Exception stack(0xc5e87fa8 to 0xc5e87ff0)
4155 15:24:47.217567 # [ 123.279513] 7fa0: 0000001f 0000001f 00000001 b6e16000 0000001f 00000000
4156 15:24:47.228371 # [ 123.287699] 7fc0: 0000001f 0000001f b6f5de00 00000004 00000001 00000000 00020000 bebefa54
4157 15:24:47.230500 # [ 123.295883] 7fe0: 00000004 bebef788 b6ec84cf b6e4e7e6
4158 15:24:47.234989 # [ 123.301012] irq event stamp: 0
4159 15:24:47.239336 # [ 123.304084] hardirqs last enabled at (0): [<00000000>] 0x0
4160 15:24:47.240187
4161 15:24:47.248035 # [ 123.309701] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4162 15:24:47.255675 # [ 123.317235] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4163 15:24:47.260740 # [ 123.325878] softirqs last disabled at (0): [<00000000>] 0x0
4164 15:24:47.264922 # [ 123.331506] ---[ end trace a80c4e28b0995e0d ]---
4165 15:24:47.271603 # [ 123.336137] lkdtm: Negative detected: saturated
4166 15:24:47.277435 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4167 15:24:47.283194 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4168 15:24:47.285918 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4169 15:24:47.307366 [ 123.823455] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4170 15:24:47.312416 [ 123.830355] lkdtm: attempting bad refcount_sub_and_test() below zero
4171 15:24:47.319694 [ 123.836725] ------------[ cut here ]------------
4172 15:24:47.324848 [ 123.841439] WARNING: CPU: 2 PID: 2930 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4173 15:24:47.329755 [ 123.850040] refcount_t: underflow; use-after-free.
4174 15:24:47.330716
4175 15:24:47.360697 [ 123.854847] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
4176 15:24:47.367995 [ 123.884085] CPU: 2 PID: 2930 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4177 15:24:47.374449 [ 123.891839] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4178 15:24:47.379486 [ 123.898374] Backtrace:
4179 15:24:47.383876 [ 123.900855] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
4180 15:24:47.390919 [ 123.908441] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4181 15:24:47.398511 [ 123.914116] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
4182 15:24:47.404874 [ 123.921442] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4183 15:24:47.411950 [ 123.928418] r9:00000009 r8:c086e99c r7:0000001c r6:00000009 r5:c086e99c r4:c1a20bf8
4184 15:24:47.421172 [ 123.936177] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
4185 15:24:47.427295 [ 123.943669] r7:0000001c r6:c1a20bf8 r5:c1a20c34 r4:c5f6c000
4186 15:24:47.435655 [ 123.949347] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e99c>] (refcount_warn_saturate+0x13c/0x174)
4187 15:24:47.443415 [ 123.958402] r9:c1accc30 r8:c15e8784 r7:c5f6df60 r6:0000001f r5:c6ae7000 r4:c5f6c000
4188 15:24:47.451719 [ 123.966164] [<c086e860>] (refcount_warn_saturate) from [<c0c3067c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4189 15:24:47.463979 [ 123.976620] [<c0c30618>] (__refcount_sub_and_test.constprop.0) from [<c135a4a0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4190 15:24:47.473397 [ 123.988292] [<c135a450>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4191 15:24:47.474310
4192 15:24:47.478592 [ 123.998213] r4:00000032
4193 15:24:47.485665 [ 124.000762] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4194 15:24:47.492760 [ 124.008785] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4195 15:24:47.499538 [ 124.016714] r9:c5f6df60 r8:c52ec3c0 r7:0000001f r6:b6e49000 r5:c6b03180 r4:c0c2f960
4196 15:24:47.508364 [ 124.024476] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4197 15:24:47.516923 [ 124.032318] r9:c07f639c r8:c5f6df60 r7:c2816000 r6:b6e49000 r5:c6b03180 r4:00000000
4198 15:24:47.523022 [ 124.040074] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4199 15:24:47.536674 [ 124.047222] r10:00000004 r9:00000000 r8:00000000 r7:b6e49000 r6:c5f6c000 r5:c6b03180
4200 15:24:47.537636 [ 124.055059] r4:c6b03180
4201 15:24:47.539674 [ 124.057605] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4202 15:24:47.548873 [ 124.064752] r9:c5f6c000 r8:c03002e4 r7:00000004 r6:b6f90e00 r5:0000001f r4:0000001f
4203 15:24:47.557929 [ 124.072510] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4204 15:24:47.562715 [ 124.080088] Exception stack(0xc5f6dfa8 to 0xc5f6dff0)
4205 15:24:47.569390 [ 124.085154] dfa0: 0000001f 0000001f 00000001 b6e49000 0000001f 00000000
4206 15:24:47.578069 [ 124.093344] dfc0: 0000001f 0000001f b6f90e00 00000004 00000001 00000000 00020000 be97ca54
4207 15:24:47.581731 [ 124.101531] dfe0: 00000004 be97c788 b6efb4cf b6e817e6
4208 15:24:47.584729 [ 124.106682] irq event stamp: 0
4209 15:24:47.590468 [ 124.109796] hardirqs last enabled at (0): [<00000000>] 0x0
4210 15:24:47.597878 [ 124.115399] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4211 15:24:47.605487 [ 124.122949] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4212 15:24:47.610866 [ 124.130552] softirqs last disabled at (0): [<00000000>] 0x0
4213 15:24:47.615817 [ 124.136175] ---[ end trace a80c4e28b0995e0e ]---
4214 15:24:47.620627 [ 124.140880] lkdtm: Negative detected: saturated
4215 15:24:47.739172 # [ 123.823455] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4216 15:24:47.745922 # [ 123.830355] lkdtm: attempting bad refcount_sub_and_test() below zero
4217 15:24:47.751879 # [ 123.836725] ------------[ cut here ]------------
4218 15:24:47.761859 # [ 123.841439] WARNING: CPU: 2 PID: 2930 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4219 15:24:47.764577 # [ 123.850040] refcount_t: underflow; use-after-free.
4220 15:24:47.793694 # [ 123.854847] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
4221 15:24:47.801524 # [ 123.884085] CPU: 2 PID: 2930 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4222 15:24:47.807664 # [ 123.891839] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4223 15:24:47.810539 # [ 123.898374] Backtrace:
4224 15:24:47.818951 # [ 123.900855] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
4225 15:24:47.826539 # [ 123.908441] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4226 15:24:47.830986 # [ 123.914116] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
4227 15:24:47.840018 # [ 123.921442] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4228 15:24:47.846716 # [ 123.928418] r9:00000009 r8:c086e99c r7:0000001c r6:00000009 r5:c086e99c r4:c1a20bf8
4229 15:24:47.854865 # [ 123.936177] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
4230 15:24:47.860841 # [ 123.943669] r7:0000001c r6:c1a20bf8 r5:c1a20c34 r4:c5f6c000
4231 15:24:47.871962 # [ 123.949347] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e99c>] (refcount_warn_saturate+0x13c/0x174)
4232 15:24:47.878315 # [ 123.958402] r9:c1accc30 r8:c15e8784 r7:c5f6df60 r6:0000001f r5:c6ae7000 r4:c5f6c000
4233 15:24:47.887634 # [ 123.966164] [<c086e860>] (refcount_warn_saturate) from [<c0c3067c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4234 15:24:47.899621 # [ 123.976620] [<c0c30618>] (__refcount_sub_and_test.constprop.0) from [<c135a4a0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4235 15:24:47.901868
4236 15:24:47.909444 # [ 123.988292] [<c135a450>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4237 15:24:47.911589 # [ 123.998213] r4:00000032
4238 15:24:47.920962 # [ 124.000762] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4239 15:24:47.927989 # [ 124.008785] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4240 15:24:47.936594 # [ 124.016714] r9:c5f6df60 r8:c52ec3c0 r7:0000001f r6:b6e49000 r5:c6b03180 r4:c0c2f960
4241 15:24:47.944639 # [ 124.024476] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4242 15:24:47.953340 # [ 124.032318] r9:c07f639c r8:c5f6df60 r7:c2816000 r6:b6e49000 r5:c6b03180 r4:00000000
4243 15:24:47.959482 # [ 124.040074] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4244 15:24:47.969169 # [ 124.047222] r10:00000004 r9:00000000 r8:00000000 r7:b6e49000 r6:c5f6c000 r5:c6b03180
4245 15:24:47.970496 # [ 124.055059] r4:c6b03180
4246 15:24:47.978959 # [ 124.057605] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4247 15:24:47.984323 # [ 124.064752] r9:c5f6c000 r8:c03002e4 r7:00000004 r6:b6f90e00 r5:0000001f r4:0000001f
4248 15:24:47.986538
4249 15:24:47.995655 # [ 124.072510] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4250 15:24:47.997703 # [ 124.080088] Exception stack(0xc5f6dfa8 to 0xc5f6dff0)
4251 15:24:47.999670
4252 15:24:48.008109 # [ 124.085154] dfa0: 0000001f 0000001f 00000001 b6e49000 0000001f 00000000
4253 15:24:48.016437 # [ 124.093344] dfc0: 0000001f 0000001f b6f90e00 00000004 00000001 00000000 00020000 be97ca54
4254 15:24:48.021586 # [ 124.101531] dfe0: 00000004 be97c788 b6efb4cf b6e817e6
4255 15:24:48.024900 # [ 124.106682] irq event stamp: 0
4256 15:24:48.030347 # [ 124.109796] hardirqs last enabled at (0): [<00000000>] 0x0
4257 15:24:48.036456 # [ 124.115399] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4258 15:24:48.046022 # [ 124.122949] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4259 15:24:48.049490 # [ 124.130552] softirqs last disabled at (0): [<00000000>] 0x0
4260 15:24:48.055110 # [ 124.136175] ---[ end trace a80c4e28b0995e0e ]---
4261 15:24:48.059488 # [ 124.140880] lkdtm: Negative detected: saturated
4262 15:24:48.065437 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4263 15:24:48.071629 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4264 15:24:48.074351 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4265 15:24:48.090959 [ 124.609030] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4266 15:24:48.096814 [ 124.614715] lkdtm: attempting safe refcount_inc_not_zero() from zero
4267 15:24:48.101808 [ 124.621138] lkdtm: Good: zero detected
4268 15:24:48.105536 [ 124.624903] lkdtm: Correctly stayed at zero
4269 15:24:48.110593 [ 124.629192] lkdtm: attempting bad refcount_inc() from zero
4270 15:24:48.115817 [ 124.634716] ------------[ cut here ]------------
4271 15:24:48.122885 [ 124.639407] WARNING: CPU: 0 PID: 2962 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4272 15:24:48.130790 [ 124.648052] refcount_t: addition on 0; use-after-free.
4273 15:24:48.157739 [ 124.653201] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
4274 15:24:48.164957 [ 124.682354] CPU: 0 PID: 2962 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4275 15:24:48.172341 [ 124.690103] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4276 15:24:48.174209 [ 124.696635] Backtrace:
4277 15:24:48.182676 [ 124.699106] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
4278 15:24:48.187885 [ 124.706686] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4279 15:24:48.195640 [ 124.712355] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
4280 15:24:48.202095 [ 124.719677] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4281 15:24:48.209905 [ 124.726648] r9:00000009 r8:c086e968 r7:00000019 r6:00000009 r5:c086e968 r4:c1a20bf8
4282 15:24:48.217495 [ 124.734403] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
4283 15:24:48.224900 [ 124.741891] r7:00000019 r6:c1a20bf8 r5:c1a20c08 r4:c6c3c000
4284 15:24:48.231993 [ 124.747564] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e968>] (refcount_warn_saturate+0x108/0x174)
4285 15:24:48.239557 [ 124.756616] r9:c1accc50 r8:c15e8784 r7:c6c3df60 r6:00000012 r5:00000000 r4:c6c3c000
4286 15:24:48.249706 [ 124.764372] [<c086e860>] (refcount_warn_saturate) from [<c0c30614>] (__refcount_add.constprop.0+0x54/0x58)
4287 15:24:48.259442 [ 124.774041] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135a584>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4288 15:24:48.267996 [ 124.783797] [<c135a4dc>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4289 15:24:48.271584 [ 124.792588] r5:c5e7a000 r4:00000033
4290 15:24:48.279426 [ 124.796173] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4291 15:24:48.287168 [ 124.804190] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4292 15:24:48.296600 [ 124.812115] r9:c6c3df60 r8:c52ec3c0 r7:00000012 r6:b6ea6000 r5:c5b73a40 r4:c0c2f960
4293 15:24:48.302600 [ 124.819871] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4294 15:24:48.310927 [ 124.827708] r9:c07f639c r8:c6c3df60 r7:c2816000 r6:b6ea6000 r5:c5b73a40 r4:00000000
4295 15:24:48.318567 [ 124.835461] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4296 15:24:48.327167 [ 124.842603] r10:00000004 r9:00000000 r8:00000000 r7:b6ea6000 r6:c6c3c000 r5:c5b73a40
4297 15:24:48.330862 [ 124.850436] r4:c5b73a40
4298 15:24:48.335329 [ 124.852979] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4299 15:24:48.342890 [ 124.860122] r9:c6c3c000 r8:c03002e4 r7:00000004 r6:b6fede00 r5:00000012 r4:00000012
4300 15:24:48.350665 [ 124.867877] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4301 15:24:48.357889 [ 124.875451] Exception stack(0xc6c3dfa8 to 0xc6c3dff0)
4302 15:24:48.363878 [ 124.880511] dfa0: 00000012 00000012 00000001 b6ea6000 00000012 00000000
4303 15:24:48.373000 [ 124.888698] dfc0: 00000012 00000012 b6fede00 00000004 00000001 00000000 00020000 bed91a54
4304 15:24:48.378089 [ 124.896879] dfe0: 00000004 bed91788 b6f584cf b6ede7e6
4305 15:24:48.378985
4306 15:24:48.380801 [ 124.901989] irq event stamp: 0
4307 15:24:48.385665 [ 124.905061] hardirqs last enabled at (0): [<00000000>] 0x0
4308 15:24:48.393350 [ 124.910678] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4309 15:24:48.402329 [ 124.918822] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4310 15:24:48.406956 [ 124.926361] softirqs last disabled at (0): [<00000000>] 0x0
4311 15:24:48.412588 [ 124.931973] ---[ end trace a80c4e28b0995e0f ]---
4312 15:24:48.415708 [ 124.936602] lkdtm: Zero detected: saturated
4313 15:24:48.416452
4314 15:24:48.550907 # [ 124.609030] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4315 15:24:48.558731 # [ 124.614715] lkdtm: attempting safe refcount_inc_not_zero() from zero
4316 15:24:48.562827 # [ 124.621138] lkdtm: Good: zero detected
4317 15:24:48.569764 # [ 124.624903] lkdtm: Correctly stayed at zero
4318 15:24:48.570698 # [ 124.629192] lkdtm: attempting bad refcount_inc() from zero
4319 15:24:48.573269
4320 15:24:48.577824 # [ 124.634716] ------------[ cut here ]------------
4321 15:24:48.585266 # [ 124.639407] WARNING: CPU: 0 PID: 2962 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4322 15:24:48.591300 # [ 124.648052] refcount_t: addition on 0; use-after-free.
4323 15:24:48.622127 # [ 124.653201] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
4324 15:24:48.627997 # [ 124.682354] CPU: 0 PID: 2962 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4325 15:24:48.635430 # [ 124.690103] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4326 15:24:48.638827 # [ 124.696635] Backtrace:
4327 15:24:48.645530 # [ 124.699106] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
4328 15:24:48.650070 # [ 124.706686] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4329 15:24:48.658173 # [ 124.712355] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
4330 15:24:48.665175 # [ 124.719677] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4331 15:24:48.673315 # [ 124.726648] r9:00000009 r8:c086e968 r7:00000019 r6:00000009 r5:c086e968 r4:c1a20bf8
4332 15:24:48.679566 # [ 124.734403] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
4333 15:24:48.686830 # [ 124.741891] r7:00000019 r6:c1a20bf8 r5:c1a20c08 r4:c6c3c000
4334 15:24:48.695962 # [ 124.747564] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e968>] (refcount_warn_saturate+0x108/0x174)
4335 15:24:48.703574 # [ 124.756616] r9:c1accc50 r8:c15e8784 r7:c6c3df60 r6:00000012 r5:00000000 r4:c6c3c000
4336 15:24:48.712658 # [ 124.764372] [<c086e860>] (refcount_warn_saturate) from [<c0c30614>] (__refcount_add.constprop.0+0x54/0x58)
4337 15:24:48.722990 # [ 124.774041] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135a584>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4338 15:24:48.733878 # [ 124.783797] [<c135a4dc>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4339 15:24:48.735541 # [ 124.792588] r5:c5e7a000 r4:00000033
4340 15:24:48.744892 # [ 124.796173] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4341 15:24:48.752438 # [ 124.804190] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4342 15:24:48.761449 # [ 124.812115] r9:c6c3df60 r8:c52ec3c0 r7:00000012 r6:b6ea6000 r5:c5b73a40 r4:c0c2f960
4343 15:24:48.768900 # [ 124.819871] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4344 15:24:48.775059 # [ 124.827708] r9:c07f639c r8:c6c3df60 r7:c2816000 r6:b6ea6000 r5:c5b73a40 r4:00000000
4345 15:24:48.784663 # [ 124.835461] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4346 15:24:48.790711 # [ 124.842603] r10:00000004 r9:00000000 r8:00000000 r7:b6ea6000 r6:c6c3c000 r5:c5b73a40
4347 15:24:48.795230 # [ 124.850436] r4:c5b73a40
4348 15:24:48.802433 # [ 124.852979] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4349 15:24:48.811295 # [ 124.860122] r9:c6c3c000 r8:c03002e4 r7:00000004 r6:b6fede00 r5:00000012 r4:00000012
4350 15:24:48.815987 # [ 124.867877] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4351 15:24:48.821927 # [ 124.875451] Exception stack(0xc6c3dfa8 to 0xc6c3dff0)
4352 15:24:48.830660 # [ 124.880511] dfa0: 00000012 00000012 00000001 b6ea6000 00000012 00000000
4353 15:24:48.837807 # [ 124.888698] dfc0: 00000012 00000012 b6fede00 00000004 00000001 00000000 00020000 bed91a54
4354 15:24:48.846081 # [ 124.896879] dfe0: 00000004 bed91788 b6f584cf b6ede7e6
4355 15:24:48.848580 # [ 124.901989] irq event stamp: 0
4356 15:24:48.852733 # [ 124.905061] hardirqs last enabled at (0): [<00000000>] 0x0
4357 15:24:48.859645 # [ 124.910678] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4358 15:24:48.866965 # [ 124.918822] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4359 15:24:48.875287 # [ 124.926361] softirqs last disabled at (0): [<00000000>] 0x0
4360 15:24:48.878925 # [ 124.931973] ---[ end trace a80c4e28b0995e0f ]---
4361 15:24:48.883655 # [ 124.936602] lkdtm: Zero detected: saturated
4362 15:24:48.886590 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4363 15:24:48.892996 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4364 15:24:48.895368 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4365 15:24:48.991350 [ 125.509447] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4366 15:24:48.996820 [ 125.515134] lkdtm: attempting safe refcount_add_not_zero() from zero
4367 15:24:49.001905 [ 125.521548] lkdtm: Good: zero detected
4368 15:24:49.005755 [ 125.525312] lkdtm: Correctly stayed at zero
4369 15:24:49.011637 [ 125.529564] lkdtm: attempting bad refcount_add() from zero
4370 15:24:49.014842 [ 125.535065] ------------[ cut here ]------------
4371 15:24:49.025644 [ 125.539770] WARNING: CPU: 0 PID: 2996 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4372 15:24:49.028399 [ 125.548436] refcount_t: addition on 0; use-after-free.
4373 15:24:49.057691 [ 125.553589] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
4374 15:24:49.066019 [ 125.582824] CPU: 0 PID: 2996 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4375 15:24:49.071924 [ 125.590578] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4376 15:24:49.074292
4377 15:24:49.074558 [ 125.597111] Backtrace:
4378 15:24:49.084597 [ 125.599593] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
4379 15:24:49.087564 [ 125.607175] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4380 15:24:49.100683 [ 125.612850] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
4381 15:24:49.106641 [ 125.620178] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4382 15:24:49.111483 [ 125.627153] r9:00000009 r8:c086e968 r7:00000019 r6:00000009 r5:c086e968 r4:c1a20bf8
4383 15:24:49.117771 [ 125.634912] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
4384 15:24:49.126794 [ 125.642406] r7:00000019 r6:c1a20bf8 r5:c1a20c08 r4:c4772000
4385 15:24:49.135223 [ 125.648082] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e968>] (refcount_warn_saturate+0x108/0x174)
4386 15:24:49.143720 [ 125.657140] r9:c1accc64 r8:c15e8784 r7:c4773f60 r6:00000012 r5:00000000 r4:c4772000
4387 15:24:49.150369 [ 125.664901] [<c086e860>] (refcount_warn_saturate) from [<c0c30614>] (__refcount_add.constprop.0+0x54/0x58)
4388 15:24:49.159930 [ 125.674575] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135a650>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4389 15:24:49.169375 [ 125.684336] [<c135a5a8>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4390 15:24:49.169893
4391 15:24:49.172407 [ 125.693129] r5:c5853000 r4:00000034
4392 15:24:49.180321 [ 125.696720] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4393 15:24:49.187357 [ 125.704741] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4394 15:24:49.195483 [ 125.712671] r9:c4773f60 r8:c52ec3c0 r7:00000012 r6:b6e68000 r5:c5b72dc0 r4:c0c2f960
4395 15:24:49.203737 [ 125.720433] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4396 15:24:49.211773 [ 125.728275] r9:c07f639c r8:c4773f60 r7:c2816000 r6:b6e68000 r5:c5b72dc0 r4:00000000
4397 15:24:49.217741 [ 125.736032] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4398 15:24:49.225687 [ 125.743178] r10:00000004 r9:00000000 r8:00000000 r7:b6e68000 r6:c4772000 r5:c5b72dc0
4399 15:24:49.228314
4400 15:24:49.228589 [ 125.751013] r4:c5b72dc0
4401 15:24:49.235949 [ 125.753560] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4402 15:24:49.246164 [ 125.760707] r9:c4772000 r8:c03002e4 r7:00000004 r6:b6fafe00 r5:00000012 r4:00000012
4403 15:24:49.252482 [ 125.768465] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4404 15:24:49.256153 [ 125.776043] Exception stack(0xc4773fa8 to 0xc4773ff0)
4405 15:24:49.266353 [ 125.781110] 3fa0: 00000012 00000012 00000001 b6e68000 00000012 00000000
4406 15:24:49.273672 [ 125.789300] 3fc0: 00000012 00000012 b6fafe00 00000004 00000001 00000000 00020000 be9f0a54
4407 15:24:49.277723 [ 125.797486] 3fe0: 00000004 be9f0788 b6f1a4cf b6ea07e6
4408 15:24:49.280735 [ 125.802588] irq event stamp: 0
4409 15:24:49.288121 [ 125.805674] hardirqs last enabled at (0): [<00000000>] 0x0
4410 15:24:49.293741 [ 125.811301] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4411 15:24:49.303487 [ 125.818848] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4412 15:24:49.306666 [ 125.826354] softirqs last disabled at (0): [<00000000>] 0x0
4413 15:24:49.311333 [ 125.831984] ---[ end trace a80c4e28b0995e10 ]---
4414 15:24:49.315967 [ 125.836620] lkdtm: Zero detected: saturated
4415 15:24:49.459072 # [ 125.509447] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4416 15:24:49.464617 # [ 125.515134] lkdtm: attempting safe refcount_add_not_zero() from zero
4417 15:24:49.470744 # [ 125.521548] lkdtm: Good: zero detected
4418 15:24:49.473715 # [ 125.525312] lkdtm: Correctly stayed at zero
4419 15:24:49.481235 # [ 125.529564] lkdtm: attempting bad refcount_add() from zero
4420 15:24:49.484196 # [ 125.535065] ------------[ cut here ]------------
4421 15:24:49.492429 # [ 125.539770] WARNING: CPU: 0 PID: 2996 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4422 15:24:49.497276 # [ 125.548436] refcount_t: addition on 0; use-after-free.
4423 15:24:49.525502 # [ 125.553589] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
4424 15:24:49.533886 # [ 125.582824] CPU: 0 PID: 2996 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4425 15:24:49.544631 # [ 125.590578] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4426 15:24:49.545089 # [ 125.597111] Backtrace:
4427 15:24:49.551055 # [ 125.599593] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
4428 15:24:49.556610 # [ 125.607175] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4429 15:24:49.566054 # [ 125.612850] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
4430 15:24:49.570746 # [ 125.620178] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4431 15:24:49.579961 # [ 125.627153] r9:00000009 r8:c086e968 r7:00000019 r6:00000009 r5:c086e968 r4:c1a20bf8
4432 15:24:49.588415 # [ 125.634912] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
4433 15:24:49.593690 # [ 125.642406] r7:00000019 r6:c1a20bf8 r5:c1a20c08 r4:c4772000
4434 15:24:49.603177 # [ 125.648082] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e968>] (refcount_warn_saturate+0x108/0x174)
4435 15:24:49.610211 # [ 125.657140] r9:c1accc64 r8:c15e8784 r7:c4773f60 r6:00000012 r5:00000000 r4:c4772000
4436 15:24:49.620666 # [ 125.664901] [<c086e860>] (refcount_warn_saturate) from [<c0c30614>] (__refcount_add.constprop.0+0x54/0x58)
4437 15:24:49.630359 # [ 125.674575] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135a650>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4438 15:24:49.641365 # [ 125.684336] [<c135a5a8>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4439 15:24:49.642070 # [ 125.693129] r5:c5853000 r4:00000034
4440 15:24:49.644981
4441 15:24:49.651348 # [ 125.696720] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4442 15:24:49.659618 # [ 125.704741] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4443 15:24:49.666273 # [ 125.712671] r9:c4773f60 r8:c52ec3c0 r7:00000012 r6:b6e68000 r5:c5b72dc0 r4:c0c2f960
4444 15:24:49.675755 # [ 125.720433] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4445 15:24:49.685052 # [ 125.728275] r9:c07f639c r8:c4773f60 r7:c2816000 r6:b6e68000 r5:c5b72dc0 r4:00000000
4446 15:24:49.690619 # [ 125.736032] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4447 15:24:49.698614 # [ 125.743178] r10:00000004 r9:00000000 r8:00000000 r7:b6e68000 r6:c4772000 r5:c5b72dc0
4448 15:24:49.700910
4449 15:24:49.701292 # [ 125.751013] r4:c5b72dc0
4450 15:24:49.707889 # [ 125.753560] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4451 15:24:49.716352 # [ 125.760707] r9:c4772000 r8:c03002e4 r7:00000004 r6:b6fafe00 r5:00000012 r4:00000012
4452 15:24:49.725348 # [ 125.768465] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4453 15:24:49.733595 # [ 125.776043] Exception stack(0xc4773fa8 to 0xc4773ff0)
4454 15:24:49.738512 # [ 125.781110] 3fa0: 00000012 00000012 00000001 b6e68000 00000012 00000000
4455 15:24:49.745287 # [ 125.789300] 3fc0: 00000012 00000012 b6fafe00 00000004 00000001 00000000 00020000 be9f0a54
4456 15:24:49.751640 # [ 125.797486] 3fe0: 00000004 be9f0788 b6f1a4cf b6ea07e6
4457 15:24:49.756585 # [ 125.802588] irq event stamp: 0
4458 15:24:49.759017 # [ 125.805674] hardirqs last enabled at (0): [<00000000>] 0x0
4459 15:24:49.767914 # [ 125.811301] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4460 15:24:49.774321 # [ 125.818848] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4461 15:24:49.780363 # [ 125.826354] softirqs last disabled at (0): [<00000000>] 0x0
4462 15:24:49.784660 # [ 125.831984] ---[ end trace a80c4e28b0995e10 ]---
4463 15:24:49.789364 # [ 125.836620] lkdtm: Zero detected: saturated
4464 15:24:49.794273 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4465 15:24:49.799718 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4466 15:24:49.802508 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4467 15:24:49.841420 [ 126.358439] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4468 15:24:49.847432 [ 126.364582] lkdtm: attempting bad refcount_inc() from saturated
4469 15:24:49.850214 [ 126.370595] ------------[ cut here ]------------
4470 15:24:49.858805 [ 126.375244] WARNING: CPU: 0 PID: 3033 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4471 15:24:49.863456 [ 126.383722] refcount_t: saturated; leaking memory.
4472 15:24:49.892835 [ 126.388558] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
4473 15:24:49.901531 [ 126.417804] CPU: 0 PID: 3033 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4474 15:24:49.906923 [ 126.425554] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4475 15:24:49.910734 [ 126.432087] Backtrace:
4476 15:24:49.916983 [ 126.434558] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
4477 15:24:49.919277
4478 15:24:49.922510 [ 126.442138] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4479 15:24:49.932428 [ 126.447808] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
4480 15:24:49.941147 [ 126.455131] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4481 15:24:49.945532 [ 126.462101] r9:00000009 r8:c086e934 r7:00000016 r6:00000009 r5:c086e934 r4:c1a20bf8
4482 15:24:49.952835 [ 126.469855] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
4483 15:24:49.957875 [ 126.477346] r7:00000016 r6:c1a20bf8 r5:c1a20bd0 r4:c47ee000
4484 15:24:49.968684 [ 126.483020] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e934>] (refcount_warn_saturate+0xd4/0x174)
4485 15:24:49.974650 [ 126.491986] r9:c1accc78 r8:c15e8784 r7:c47eff60 r6:00000017 r5:c5c56000 r4:c47ee000
4486 15:24:49.986389 [ 126.499742] [<c086e860>] (refcount_warn_saturate) from [<c0c30604>] (__refcount_add.constprop.0+0x44/0x58)
4487 15:24:49.997290 [ 126.509412] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135a6c0>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4488 15:24:50.005473 [ 126.519602] [<c135a674>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4489 15:24:50.010226 [ 126.528825] r4:00000035
4490 15:24:50.015684 [ 126.531370] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4491 15:24:50.023375 [ 126.539385] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4492 15:24:50.033423 [ 126.547310] r9:c47eff60 r8:c52ec3c0 r7:00000017 r6:b6e5e000 r5:c6b02f00 r4:c0c2f960
4493 15:24:50.039515 [ 126.555067] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4494 15:24:50.048586 [ 126.562905] r9:c07f639c r8:c47eff60 r7:c2816000 r6:b6e5e000 r5:c6b02f00 r4:00000000
4495 15:24:50.055625 [ 126.570657] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4496 15:24:50.062300 [ 126.577803] r10:00000004 r9:00000000 r8:00000000 r7:b6e5e000 r6:c47ee000 r5:c6b02f00
4497 15:24:50.064892 [ 126.585636] r4:c6b02f00
4498 15:24:50.071646 [ 126.588178] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4499 15:24:50.078037 [ 126.595320] r9:c47ee000 r8:c03002e4 r7:00000004 r6:b6fa5e00 r5:00000017 r4:00000017
4500 15:24:50.088461 [ 126.603074] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4501 15:24:50.092633 [ 126.610648] Exception stack(0xc47effa8 to 0xc47efff0)
4502 15:24:50.103058 [ 126.615710] ffa0: 00000017 00000017 00000001 b6e5e000 00000017 00000000
4503 15:24:50.108600 [ 126.623897] ffc0: 00000017 00000017 b6fa5e00 00000004 00000001 00000000 00020000 be80aa54
4504 15:24:50.114611 [ 126.632078] ffe0: 00000004 be80a788 b6f104cf b6e967e6
4505 15:24:50.117716 [ 126.637189] irq event stamp: 0
4506 15:24:50.120635 [ 126.640261] hardirqs last enabled at (0): [<00000000>] 0x0
4507 15:24:50.122877
4508 15:24:50.130310 [ 126.645849] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4509 15:24:50.135727 [ 126.653384] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4510 15:24:50.142087 [ 126.661636] softirqs last disabled at (0): [<00000000>] 0x0
4511 15:24:50.150057 [ 126.667282] ---[ end trace a80c4e28b0995e11 ]---
4512 15:24:50.152868 [ 126.671913] lkdtm: Saturation detected: still saturated
4513 15:24:50.298669 # [ 126.358439] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4514 15:24:50.306180 # [ 126.364582] lkdtm: attempting bad refcount_inc() from saturated
4515 15:24:50.310971 # [ 126.370595] ------------[ cut here ]------------
4516 15:24:50.319491 # [ 126.375244] WARNING: CPU: 0 PID: 3033 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4517 15:24:50.322697 # [ 126.383722] refcount_t: saturated; leaking memory.
4518 15:24:50.352043 # [ 126.388558] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
4519 15:24:50.359431 # [ 126.417804] CPU: 0 PID: 3033 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4520 15:24:50.368454 # [ 126.425554] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4521 15:24:50.371682 # [ 126.432087] Backtrace:
4522 15:24:50.376731 # [ 126.434558] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
4523 15:24:50.383642 # [ 126.442138] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4524 15:24:50.392055 # [ 126.447808] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
4525 15:24:50.399415 # [ 126.455131] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4526 15:24:50.406002 # [ 126.462101] r9:00000009 r8:c086e934 r7:00000016 r6:00000009 r5:c086e934 r4:c1a20bf8
4527 15:24:50.413513 # [ 126.469855] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
4528 15:24:50.418650 # [ 126.477346] r7:00000016 r6:c1a20bf8 r5:c1a20bd0 r4:c47ee000
4529 15:24:50.429575 # [ 126.483020] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e934>] (refcount_warn_saturate+0xd4/0x174)
4530 15:24:50.437522 # [ 126.491986] r9:c1accc78 r8:c15e8784 r7:c47eff60 r6:00000017 r5:c5c56000 r4:c47ee000
4531 15:24:50.446455 # [ 126.499742] [<c086e860>] (refcount_warn_saturate) from [<c0c30604>] (__refcount_add.constprop.0+0x44/0x58)
4532 15:24:50.458130 # [ 126.509412] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135a6c0>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4533 15:24:50.466640 # [ 126.519602] [<c135a674>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4534 15:24:50.471417 # [ 126.528825] r4:00000035
4535 15:24:50.475833 # [ 126.531370] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4536 15:24:50.484464 # [ 126.539385] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4537 15:24:50.492820 # [ 126.547310] r9:c47eff60 r8:c52ec3c0 r7:00000017 r6:b6e5e000 r5:c6b02f00 r4:c0c2f960
4538 15:24:50.502536 # [ 126.555067] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4539 15:24:50.510478 # [ 126.562905] r9:c07f639c r8:c47eff60 r7:c2816000 r6:b6e5e000 r5:c6b02f00 r4:00000000
4540 15:24:50.517978 # [ 126.570657] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4541 15:24:50.522848 # [ 126.577803] r10:00000004 r9:00000000 r8:00000000 r7:b6e5e000 r6:c47ee000 r5:c6b02f00
4542 15:24:50.526042 # [ 126.585636] r4:c6b02f00
4543 15:24:50.534474 # [ 126.588178] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4544 15:24:50.542697 # [ 126.595320] r9:c47ee000 r8:c03002e4 r7:00000004 r6:b6fa5e00 r5:00000017 r4:00000017
4545 15:24:50.550648 # [ 126.603074] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4546 15:24:50.553658 # [ 126.610648] Exception stack(0xc47effa8 to 0xc47efff0)
4547 15:24:50.562430 # [ 126.615710] ffa0: 00000017 00000017 00000001 b6e5e000 00000017 00000000
4548 15:24:50.572372 # [ 126.623897] ffc0: 00000017 00000017 b6fa5e00 00000004 00000001 00000000 00020000 be80aa54
4549 15:24:50.576862 # [ 126.632078] ffe0: 00000004 be80a788 b6f104cf b6e967e6
4550 15:24:50.579466 # [ 126.637189] irq event stamp: 0
4551 15:24:50.587574 # [ 126.640261] hardirqs last enabled at (0): [<00000000>] 0x0
4552 15:24:50.595130 # [ 126.645849] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4553 15:24:50.600108 # [ 126.653384] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4554 15:24:50.607235 # [ 126.661636] softirqs last disabled at (0): [<00000000>] 0x0
4555 15:24:50.611802 # [ 126.667282] ---[ end trace a80c4e28b0995e11 ]---
4556 15:24:50.615753 # [ 126.671913] lkdtm: Saturation detected: still saturated
4557 15:24:50.622981 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4558 15:24:50.628127 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4559 15:24:50.630982 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4560 15:24:50.671807 [ 127.190822] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4561 15:24:50.677704 [ 127.197085] lkdtm: attempting bad refcount_dec() from saturated
4562 15:24:50.678778
4563 15:24:50.682961 [ 127.203043] ------------[ cut here ]------------
4564 15:24:50.691463 [ 127.207732] WARNING: CPU: 1 PID: 3068 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4565 15:24:50.697753 [ 127.216181] refcount_t: decrement hit 0; leaking memory.
4566 15:24:50.726644 [ 127.221551] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
4567 15:24:50.734624 [ 127.250705] CPU: 1 PID: 3068 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4568 15:24:50.740505 [ 127.258455] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4569 15:24:50.742212 [ 127.264987] Backtrace:
4570 15:24:50.752352 [ 127.267460] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
4571 15:24:50.756026 [ 127.275039] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4572 15:24:50.763844 [ 127.280710] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
4573 15:24:50.771085 [ 127.288033] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4574 15:24:50.778134 [ 127.295002] r9:00000009 r8:c086e8cc r7:0000001f r6:00000009 r5:c086e8cc r4:c1a20bf8
4575 15:24:50.786145 [ 127.302757] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
4576 15:24:50.790859 [ 127.310246] r7:0000001f r6:c1a20bf8 r5:c1a20c5c r4:c5e24000
4577 15:24:50.793608
4578 15:24:50.800848 [ 127.315918] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e8cc>] (refcount_warn_saturate+0x6c/0x174)
4579 15:24:50.808808 [ 127.324884] r9:c1accc90 r8:c15e8784 r7:c5e25f60 r6:00000017 r5:c6aef000 r4:c5e24000
4580 15:24:50.820720 [ 127.332642] [<c086e860>] (refcount_warn_saturate) from [<c1359fac>] (__refcount_dec.constprop.0+0x38/0x3c)
4581 15:24:50.828870 [ 127.342307] [<c1359f74>] (__refcount_dec.constprop.0) from [<c135a72c>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4582 15:24:50.838033 [ 127.352499] [<c135a6e4>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4583 15:24:50.841770 [ 127.361723] r4:00000036
4584 15:24:50.849905 [ 127.364266] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4585 15:24:50.855889 [ 127.372283] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4586 15:24:50.864387 [ 127.380207] r9:c5e25f60 r8:c52ec3c0 r7:00000017 r6:b6e0c000 r5:c2fc8500 r4:c0c2f960
4587 15:24:50.871138 [ 127.387963] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4588 15:24:50.878940 [ 127.395801] r9:c07f639c r8:c5e25f60 r7:c2816000 r6:b6e0c000 r5:c2fc8500 r4:00000000
4589 15:24:50.886884 [ 127.403552] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4590 15:24:50.893986 [ 127.410697] r10:00000004 r9:00000000 r8:00000000 r7:b6e0c000 r6:c5e24000 r5:c2fc8500
4591 15:24:50.895748 [ 127.418530] r4:c2fc8500
4592 15:24:50.903769 [ 127.421073] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4593 15:24:50.910649 [ 127.428218] r9:c5e24000 r8:c03002e4 r7:00000004 r6:b6f53e00 r5:00000017 r4:00000017
4594 15:24:50.918894 [ 127.435972] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4595 15:24:50.925520 [ 127.443546] Exception stack(0xc5e25fa8 to 0xc5e25ff0)
4596 15:24:50.931743 [ 127.448607] 5fa0: 00000017 00000017 00000001 b6e0c000 00000017 00000000
4597 15:24:50.939638 [ 127.456793] 5fc0: 00000017 00000017 b6f53e00 00000004 00000001 00000000 00020000 bec52a54
4598 15:24:50.943230
4599 15:24:50.947883 [ 127.464976] 5fe0: 00000004 bec52788 b6ebe4cf b6e447e6
4600 15:24:50.948651 [ 127.470092] irq event stamp: 0
4601 15:24:50.954957 [ 127.473163] hardirqs last enabled at (0): [<00000000>] 0x0
4602 15:24:50.961161 [ 127.478778] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4603 15:24:50.969091 [ 127.486280] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4604 15:24:50.976283 [ 127.493829] softirqs last disabled at (0): [<00000000>] 0x0
4605 15:24:50.979197 [ 127.499450] ---[ end trace a80c4e28b0995e12 ]---
4606 15:24:50.984820 [ 127.504085] lkdtm: Saturation detected: still saturated
4607 15:24:51.105116 # [ 127.190822] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4608 15:24:51.111106 # [ 127.197085] lkdtm: attempting bad refcount_dec() from saturated
4609 15:24:51.116072 # [ 127.203043] ------------[ cut here ]------------
4610 15:24:51.125013 # [ 127.207732] WARNING: CPU: 1 PID: 3068 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4611 15:24:51.129831 # [ 127.216181] refcount_t: decrement hit 0; leaking memory.
4612 15:24:51.159511 # [ 127.221551] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
4613 15:24:51.165966 # [ 127.250705] CPU: 1 PID: 3068 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4614 15:24:51.174824 # [ 127.258455] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4615 15:24:51.176930 # [ 127.264987] Backtrace:
4616 15:24:51.182846 # [ 127.267460] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
4617 15:24:51.189261 # [ 127.275039] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4618 15:24:51.197471 # [ 127.280710] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
4619 15:24:51.202847 # [ 127.288033] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4620 15:24:51.205797
4621 15:24:51.211063 # [ 127.295002] r9:00000009 r8:c086e8cc r7:0000001f r6:00000009 r5:c086e8cc r4:c1a20bf8
4622 15:24:51.219019 # [ 127.302757] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
4623 15:24:51.224967 # [ 127.310246] r7:0000001f r6:c1a20bf8 r5:c1a20c5c r4:c5e24000
4624 15:24:51.234841 # [ 127.315918] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e8cc>] (refcount_warn_saturate+0x6c/0x174)
4625 15:24:51.243486 # [ 127.324884] r9:c1accc90 r8:c15e8784 r7:c5e25f60 r6:00000017 r5:c6aef000 r4:c5e24000
4626 15:24:51.254873 # [ 127.332642] [<c086e860>] (refcount_warn_saturate) from [<c1359fac>] (__refcount_dec.constprop.0+0x38/0x3c)
4627 15:24:51.262078 # [ 127.342307] [<c1359f74>] (__refcount_dec.constprop.0) from [<c135a72c>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4628 15:24:51.271747 # [ 127.352499] [<c135a6e4>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4629 15:24:51.274903 # [ 127.361723] r4:00000036
4630 15:24:51.283072 # [ 127.364266] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4631 15:24:51.291408 # [ 127.372283] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4632 15:24:51.298250 # [ 127.380207] r9:c5e25f60 r8:c52ec3c0 r7:00000017 r6:b6e0c000 r5:c2fc8500 r4:c0c2f960
4633 15:24:51.307054 # [ 127.387963] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4634 15:24:51.314354 # [ 127.395801] r9:c07f639c r8:c5e25f60 r7:c2816000 r6:b6e0c000 r5:c2fc8500 r4:00000000
4635 15:24:51.322432 # [ 127.403552] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4636 15:24:51.329406 # [ 127.410697] r10:00000004 r9:00000000 r8:00000000 r7:b6e0c000 r6:c5e24000 r5:c2fc8500
4637 15:24:51.332116 # [ 127.418530] r4:c2fc8500
4638 15:24:51.340496 # [ 127.421073] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4639 15:24:51.346726 # [ 127.428218] r9:c5e24000 r8:c03002e4 r7:00000004 r6:b6f53e00 r5:00000017 r4:00000017
4640 15:24:51.356869 # [ 127.435972] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4641 15:24:51.361868 # [ 127.443546] Exception stack(0xc5e25fa8 to 0xc5e25ff0)
4642 15:24:51.368409 # [ 127.448607] 5fa0: 00000017 00000017 00000001 b6e0c000 00000017 00000000
4643 15:24:51.378906 # [ 127.456793] 5fc0: 00000017 00000017 b6f53e00 00000004 00000001 00000000 00020000 bec52a54
4644 15:24:51.383354 # [ 127.464976] 5fe0: 00000004 bec52788 b6ebe4cf b6e447e6
4645 15:24:51.386385 # [ 127.470092] irq event stamp: 0
4646 15:24:51.392176 # [ 127.473163] hardirqs last enabled at (0): [<00000000>] 0x0
4647 15:24:51.398680 # [ 127.478778] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4648 15:24:51.407059 # [ 127.486280] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4649 15:24:51.413950 # [ 127.493829] softirqs last disabled at (0): [<00000000>] 0x0
4650 15:24:51.418594 # [ 127.499450] ---[ end trace a80c4e28b0995e12 ]---
4651 15:24:51.422997 # [ 127.504085] lkdtm: Saturation detected: still saturated
4652 15:24:51.428574 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4653 15:24:51.432953 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4654 15:24:51.436773 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4655 15:24:51.476809 [ 127.993328] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4656 15:24:51.482573 [ 127.999543] lkdtm: attempting bad refcount_dec() from saturated
4657 15:24:51.485037 [ 128.005480] ------------[ cut here ]------------
4658 15:24:51.486859
4659 15:24:51.495523 [ 128.010193] WARNING: CPU: 3 PID: 3103 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4660 15:24:51.499921 [ 128.018683] refcount_t: saturated; leaking memory.
4661 15:24:51.528791 [ 128.023489] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
4662 15:24:51.536084 [ 128.052723] CPU: 3 PID: 3103 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4663 15:24:51.541951 [ 128.060480] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4664 15:24:51.546185 [ 128.067020] Backtrace:
4665 15:24:51.554113 [ 128.069503] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
4666 15:24:51.559714 [ 128.077087] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4667 15:24:51.565056 [ 128.082762] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
4668 15:24:51.574410 [ 128.090089] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4669 15:24:51.581937 [ 128.097064] r9:00000009 r8:c086e934 r7:00000016 r6:00000009 r5:c086e934 r4:c1a20bf8
4670 15:24:51.589378 [ 128.104823] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
4671 15:24:51.594241 [ 128.112317] r7:00000016 r6:c1a20bf8 r5:c1a20bd0 r4:c6f64000
4672 15:24:51.602321 [ 128.117996] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e934>] (refcount_warn_saturate+0xd4/0x174)
4673 15:24:51.612785 [ 128.126968] r9:c1accca8 r8:c15e8784 r7:c6f65f60 r6:00000017 r5:c5cde000 r4:c6f64000
4674 15:24:51.622875 [ 128.134730] [<c086e860>] (refcount_warn_saturate) from [<c0c30604>] (__refcount_add.constprop.0+0x44/0x58)
4675 15:24:51.631232 [ 128.144406] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135a79c>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4676 15:24:51.639186 [ 128.154600] [<c135a750>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4677 15:24:51.641157 [ 128.163826] r4:00000037
4678 15:24:51.650126 [ 128.166376] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4679 15:24:51.660333 [ 128.174398] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4680 15:24:51.665126 [ 128.182327] r9:c6f65f60 r8:c52ec3c0 r7:00000017 r6:b6e0f000 r5:c5b5a640 r4:c0c2f960
4681 15:24:51.673079 [ 128.190088] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4682 15:24:51.682845 [ 128.197932] r9:c07f639c r8:c6f65f60 r7:c2816000 r6:b6e0f000 r5:c5b5a640 r4:00000000
4683 15:24:51.688127 [ 128.205688] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4684 15:24:51.697014 [ 128.212836] r10:00000004 r9:00000000 r8:00000000 r7:b6e0f000 r6:c6f64000 r5:c5b5a640
4685 15:24:51.698483 [ 128.220675] r4:c5b5a640
4686 15:24:51.706152 [ 128.223223] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4687 15:24:51.714371 [ 128.230371] r9:c6f64000 r8:c03002e4 r7:00000004 r6:b6f56e00 r5:00000017 r4:00000017
4688 15:24:51.721346 [ 128.238132] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4689 15:24:51.726423 [ 128.245709] Exception stack(0xc6f65fa8 to 0xc6f65ff0)
4690 15:24:51.734430 [ 128.250773] 5fa0: 00000017 00000017 00000001 b6e0f000 00000017 00000000
4691 15:24:51.743954 [ 128.258965] 5fc0: 00000017 00000017 b6f56e00 00000004 00000001 00000000 00020000 beb64a54
4692 15:24:51.747871 [ 128.267150] 5fe0: 00000004 beb64788 b6ec14cf b6e477e6
4693 15:24:51.750364 [ 128.272282] irq event stamp: 0
4694 15:24:51.755844 [ 128.275361] hardirqs last enabled at (0): [<00000000>] 0x0
4695 15:24:51.765343 [ 128.280989] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4696 15:24:51.775668 [ 128.288535] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4697 15:24:51.777864 [ 128.296066] softirqs last disabled at (0): [<00000000>] 0x0
4698 15:24:51.783876 [ 128.301711] ---[ end trace a80c4e28b0995e13 ]---
4699 15:24:51.787046 [ 128.306355] lkdtm: Saturation detected: still saturated
4700 15:24:51.903629 # [ 127.993328] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4701 15:24:51.911378 # [ 127.999543] lkdtm: attempting bad refcount_dec() from saturated
4702 15:24:51.917241 # [ 128.005480] ------------[ cut here ]------------
4703 15:24:51.922916 # [ 128.010193] WARNING: CPU: 3 PID: 3103 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4704 15:24:51.924643
4705 15:24:51.929312 # [ 128.018683] refcount_t: saturated; leaking memory.
4706 15:24:51.959195 # [ 128.023489] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
4707 15:24:51.965194 # [ 128.052723] CPU: 3 PID: 3103 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4708 15:24:51.971926 # [ 128.060480] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4709 15:24:51.974669 # [ 128.067020] Backtrace:
4710 15:24:51.981952 # [ 128.069503] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
4711 15:24:51.988027 # [ 128.077087] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4712 15:24:51.995854 # [ 128.082762] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
4713 15:24:52.004128 # [ 128.090089] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4714 15:24:52.010589 # [ 128.097064] r9:00000009 r8:c086e934 r7:00000016 r6:00000009 r5:c086e934 r4:c1a20bf8
4715 15:24:52.017808 # [ 128.104823] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
4716 15:24:52.025295 # [ 128.112317] r7:00000016 r6:c1a20bf8 r5:c1a20bd0 r4:c6f64000
4717 15:24:52.032767 # [ 128.117996] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e934>] (refcount_warn_saturate+0xd4/0x174)
4718 15:24:52.042322 # [ 128.126968] r9:c1accca8 r8:c15e8784 r7:c6f65f60 r6:00000017 r5:c5cde000 r4:c6f64000
4719 15:24:52.051088 # [ 128.134730] [<c086e860>] (refcount_warn_saturate) from [<c0c30604>] (__refcount_add.constprop.0+0x44/0x58)
4720 15:24:52.060598 # [ 128.144406] [<c0c305c0>] (__refcount_add.constprop.0) from [<c135a79c>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4721 15:24:52.071131 # [ 128.154600] [<c135a750>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4722 15:24:52.074823 # [ 128.163826] r4:00000037
4723 15:24:52.080869 # [ 128.166376] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4724 15:24:52.091595 # [ 128.174398] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4725 15:24:52.098069 # [ 128.182327] r9:c6f65f60 r8:c52ec3c0 r7:00000017 r6:b6e0f000 r5:c5b5a640 r4:c0c2f960
4726 15:24:52.106812 # [ 128.190088] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4727 15:24:52.114693 # [ 128.197932] r9:c07f639c r8:c6f65f60 r7:c2816000 r6:b6e0f000 r5:c5b5a640 r4:00000000
4728 15:24:52.121325 # [ 128.205688] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4729 15:24:52.129828 # [ 128.212836] r10:00000004 r9:00000000 r8:00000000 r7:b6e0f000 r6:c6f64000 r5:c5b5a640
4730 15:24:52.131281 # [ 128.220675] r4:c5b5a640
4731 15:24:52.138952 # [ 128.223223] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4732 15:24:52.148295 # [ 128.230371] r9:c6f64000 r8:c03002e4 r7:00000004 r6:b6f56e00 r5:00000017 r4:00000017
4733 15:24:52.154778 # [ 128.238132] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4734 15:24:52.159581 # [ 128.245709] Exception stack(0xc6f65fa8 to 0xc6f65ff0)
4735 15:24:52.169679 # [ 128.250773] 5fa0: 00000017 00000017 00000001 b6e0f000 00000017 00000000
4736 15:24:52.176180 # [ 128.258965] 5fc0: 00000017 00000017 b6f56e00 00000004 00000001 00000000 00020000 beb64a54
4737 15:24:52.182166 # [ 128.267150] 5fe0: 00000004 beb64788 b6ec14cf b6e477e6
4738 15:24:52.184362 # [ 128.272282] irq event stamp: 0
4739 15:24:52.190786 # [ 128.275361] hardirqs last enabled at (0): [<00000000>] 0x0
4740 15:24:52.199993 # [ 128.280989] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4741 15:24:52.206095 # [ 128.288535] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4742 15:24:52.212455 # [ 128.296066] softirqs last disabled at (0): [<00000000>] 0x0
4743 15:24:52.216822 # [ 128.301711] ---[ end trace a80c4e28b0995e13 ]---
4744 15:24:52.221826 # [ 128.306355] lkdtm: Saturation detected: still saturated
4745 15:24:52.229834 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4746 15:24:52.231938 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4747 15:24:52.237094 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4748 15:24:52.256676 [ 128.775058] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4749 15:24:52.264481 [ 128.782024] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4750 15:24:52.268172 [ 128.788833] ------------[ cut here ]------------
4751 15:24:52.276807 [ 128.793488] WARNING: CPU: 1 PID: 3135 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4752 15:24:52.281818 [ 128.802041] refcount_t: saturated; leaking memory.
4753 15:24:52.310869 [ 128.806892] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
4754 15:24:52.321565 [ 128.836050] CPU: 1 PID: 3135 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4755 15:24:52.325063 [ 128.843801] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4756 15:24:52.328058 [ 128.850333] Backtrace:
4757 15:24:52.335945 [ 128.852807] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
4758 15:24:52.341699 [ 128.860387] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4759 15:24:52.349582 [ 128.866056] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
4760 15:24:52.357950 [ 128.873378] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4761 15:24:52.363965 [ 128.880349] r9:00000009 r8:c086e900 r7:00000013 r6:00000009 r5:c086e900 r4:c1a20bf8
4762 15:24:52.373401 [ 128.888103] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
4763 15:24:52.376226 [ 128.895593] r7:00000013 r6:c1a20bf8 r5:c1a20bd0 r4:c5f6c000
4764 15:24:52.385813 [ 128.901267] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e900>] (refcount_warn_saturate+0xa0/0x174)
4765 15:24:52.392698 [ 128.910235] r9:c1acccc0 r8:c15e8784 r7:c5f6df60 r6:00000020 r5:c6aef000 r4:c0000000
4766 15:24:52.403587 [ 128.917995] [<c086e860>] (refcount_warn_saturate) from [<c135a014>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4767 15:24:52.415337 [ 128.928444] [<c1359fb0>] (__refcount_add_not_zero.constprop.0) from [<c135a810>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4768 15:24:52.419707 [ 128.940186] r5:c6aef000 r4:c5f6c000
4769 15:24:52.429019 [ 128.943781] [<c135a7c0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4770 15:24:52.432720 [ 128.953785] r4:00000038
4771 15:24:52.442357 [ 128.956329] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4772 15:24:52.447081 [ 128.964346] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4773 15:24:52.455785 [ 128.972270] r9:c5f6df60 r8:c52ec3c0 r7:00000020 r6:b6df0000 r5:c2fc8c80 r4:c0c2f960
4774 15:24:52.463827 [ 128.980028] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4775 15:24:52.470410 [ 128.987867] r9:c07f639c r8:c5f6df60 r7:c2816000 r6:b6df0000 r5:c2fc8c80 r4:00000000
4776 15:24:52.479518 [ 128.995620] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4777 15:24:52.487976 [ 129.002764] r10:00000004 r9:00000000 r8:00000000 r7:b6df0000 r6:c5f6c000 r5:c2fc8c80
4778 15:24:52.488949 [ 129.010597] r4:c2fc8c80
4779 15:24:52.496900 [ 129.013141] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4780 15:24:52.503087 [ 129.020286] r9:c5f6c000 r8:c03002e4 r7:00000004 r6:b6f37e00 r5:00000020 r4:00000020
4781 15:24:52.511027 [ 129.028039] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4782 15:24:52.517320 [ 129.035613] Exception stack(0xc5f6dfa8 to 0xc5f6dff0)
4783 15:24:52.526023 [ 129.040675] dfa0: 00000020 00000020 00000001 b6df0000 00000020 00000000
4784 15:24:52.533426 [ 129.048864] dfc0: 00000020 00000020 b6f37e00 00000004 00000001 00000000 00020000 bec31a54
4785 15:24:52.537250 [ 129.057048] dfe0: 00000004 bec31788 b6ea24cf b6e287e6
4786 15:24:52.541988 [ 129.062207] irq event stamp: 0
4787 15:24:52.547046 [ 129.065279] hardirqs last enabled at (0): [<00000000>] 0x0
4788 15:24:52.554576 [ 129.070898] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4789 15:24:52.561492 [ 129.078468] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4790 15:24:52.566517 [ 129.085979] softirqs last disabled at (0): [<00000000>] 0x0
4791 15:24:52.572674 [ 129.091599] ---[ end trace a80c4e28b0995e14 ]---
4792 15:24:52.576945 [ 129.096235] lkdtm: Saturation detected: still saturated
4793 15:24:52.702068 # [ 128.775058] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4794 15:24:52.703104
4795 15:24:52.709079 # [ 128.782024] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4796 15:24:52.714228 # [ 128.788833] ------------[ cut here ]------------
4797 15:24:52.723398 # [ 128.793488] WARNING: CPU: 1 PID: 3135 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4798 15:24:52.727060 # [ 128.802041] refcount_t: saturated; leaking memory.
4799 15:24:52.758165 # [ 128.806892] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
4800 15:24:52.765243 # [ 128.836050] CPU: 1 PID: 3135 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4801 15:24:52.770409 # [ 128.843801] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4802 15:24:52.771376
4803 15:24:52.774228 # [ 128.850333] Backtrace:
4804 15:24:52.781190 # [ 128.852807] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
4805 15:24:52.787093 # [ 128.860387] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4806 15:24:52.796337 # [ 128.866056] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
4807 15:24:52.801084 # [ 128.873378] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4808 15:24:52.811325 # [ 128.880349] r9:00000009 r8:c086e900 r7:00000013 r6:00000009 r5:c086e900 r4:c1a20bf8
4809 15:24:52.817949 # [ 128.888103] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
4810 15:24:52.824024 # [ 128.895593] r7:00000013 r6:c1a20bf8 r5:c1a20bd0 r4:c5f6c000
4811 15:24:52.831784 # [ 128.901267] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e900>] (refcount_warn_saturate+0xa0/0x174)
4812 15:24:52.840083 # [ 128.910235] r9:c1acccc0 r8:c15e8784 r7:c5f6df60 r6:00000020 r5:c6aef000 r4:c0000000
4813 15:24:52.850763 # [ 128.917995] [<c086e860>] (refcount_warn_saturate) from [<c135a014>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4814 15:24:52.866852 # [ 128.928444] [<c1359fb0>] (__refcount_add_not_zero.constprop.0) from [<c135a810>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4815 15:24:52.868604 # [ 128.940186] r5:c6aef000 r4:c5f6c000
4816 15:24:52.876180 # [ 128.943781] [<c135a7c0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4817 15:24:52.880947 # [ 128.953785] r4:00000038
4818 15:24:52.888185 # [ 128.956329] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4819 15:24:52.894919 # [ 128.964346] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4820 15:24:52.904495 # [ 128.972270] r9:c5f6df60 r8:c52ec3c0 r7:00000020 r6:b6df0000 r5:c2fc8c80 r4:c0c2f960
4821 15:24:52.911227 # [ 128.980028] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4822 15:24:52.919844 # [ 128.987867] r9:c07f639c r8:c5f6df60 r7:c2816000 r6:b6df0000 r5:c2fc8c80 r4:00000000
4823 15:24:52.927773 # [ 128.995620] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4824 15:24:52.933635 # [ 129.002764] r10:00000004 r9:00000000 r8:00000000 r7:b6df0000 r6:c5f6c000 r5:c2fc8c80
4825 15:24:52.934205
4826 15:24:52.936784 # [ 129.010597] r4:c2fc8c80
4827 15:24:52.943992 # [ 129.013141] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4828 15:24:52.944924
4829 15:24:52.952850 # [ 129.020286] r9:c5f6c000 r8:c03002e4 r7:00000004 r6:b6f37e00 r5:00000020 r4:00000020
4830 15:24:52.960230 # [ 129.028039] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4831 15:24:52.965201 # [ 129.035613] Exception stack(0xc5f6dfa8 to 0xc5f6dff0)
4832 15:24:52.973691 # [ 129.040675] dfa0: 00000020 00000020 00000001 b6df0000 00000020 00000000
4833 15:24:52.982121 # [ 129.048864] dfc0: 00000020 00000020 b6f37e00 00000004 00000001 00000000 00020000 bec31a54
4834 15:24:52.986491 # [ 129.057048] dfe0: 00000004 bec31788 b6ea24cf b6e287e6
4835 15:24:52.991193 # [ 129.062207] irq event stamp: 0
4836 15:24:52.995453 # [ 129.065279] hardirqs last enabled at (0): [<00000000>] 0x0
4837 15:24:53.003237 # [ 129.070898] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4838 15:24:53.012001 # [ 129.078468] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4839 15:24:53.016434 # [ 129.085979] softirqs last disabled at (0): [<00000000>] 0x0
4840 15:24:53.018162
4841 15:24:53.022201 # [ 129.091599] ---[ end trace a80c4e28b0995e14 ]---
4842 15:24:53.026558 # [ 129.096235] lkdtm: Saturation detected: still saturated
4843 15:24:53.033449 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4844 15:24:53.039324 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4845 15:24:53.044182 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4846 15:24:53.078628 [ 129.596743] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4847 15:24:53.079485
4848 15:24:53.085351 [ 129.603698] lkdtm: attempting bad refcount_add_not_zero() from saturated
4849 15:24:53.090243 [ 129.610574] ------------[ cut here ]------------
4850 15:24:53.100856 [ 129.615253] WARNING: CPU: 0 PID: 3169 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4851 15:24:53.103623 [ 129.623734] refcount_t: saturated; leaking memory.
4852 15:24:53.134559 [ 129.628563] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
4853 15:24:53.140720 [ 129.657800] CPU: 0 PID: 3169 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4854 15:24:53.149470 [ 129.665551] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4855 15:24:53.150242 [ 129.672082] Backtrace:
4856 15:24:53.158189 [ 129.674557] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
4857 15:24:53.166444 [ 129.682136] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4858 15:24:53.170167 [ 129.687806] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
4859 15:24:53.172191
4860 15:24:53.180418 [ 129.695128] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4861 15:24:53.186378 [ 129.702099] r9:00000009 r8:c086e900 r7:00000013 r6:00000009 r5:c086e900 r4:c1a20bf8
4862 15:24:53.194169 [ 129.709855] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
4863 15:24:53.199449 [ 129.717345] r7:00000013 r6:c1a20bf8 r5:c1a20bd0 r4:c5f6c000
4864 15:24:53.209515 [ 129.723017] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e900>] (refcount_warn_saturate+0xa0/0x174)
4865 15:24:53.215330 [ 129.731985] r9:c1accce0 r8:c15e8784 r7:c5f6df60 r6:00000020 r5:c5cdd000 r4:c0000000
4866 15:24:53.225386 [ 129.739747] [<c086e860>] (refcount_warn_saturate) from [<c135a014>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4867 15:24:53.238860 [ 129.750193] [<c1359fb0>] (__refcount_add_not_zero.constprop.0) from [<c135a898>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4868 15:24:53.242602 [ 129.761935] r5:c5cdd000 r4:c5f6c000
4869 15:24:53.252604 [ 129.765529] [<c135a848>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4870 15:24:53.254283 [ 129.775533] r4:00000039
4871 15:24:53.263456 [ 129.778077] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4872 15:24:53.270994 [ 129.786094] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4873 15:24:53.278772 [ 129.794019] r9:c5f6df60 r8:c52ec3c0 r7:00000020 r6:b6e2d000 r5:c5b723c0 r4:c0c2f960
4874 15:24:53.285446 [ 129.801776] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4875 15:24:53.286405
4876 15:24:53.292550 [ 129.809614] r9:c07f639c r8:c5f6df60 r7:c2816000 r6:b6e2d000 r5:c5b723c0 r4:00000000
4877 15:24:53.300198 [ 129.817368] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4878 15:24:53.308741 [ 129.824510] r10:00000004 r9:00000000 r8:00000000 r7:b6e2d000 r6:c5f6c000 r5:c5b723c0
4879 15:24:53.311324 [ 129.832344] r4:c5b723c0
4880 15:24:53.320038 [ 129.834886] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4881 15:24:53.326765 [ 129.842030] r9:c5f6c000 r8:c03002e4 r7:00000004 r6:b6f74e00 r5:00000020 r4:00000020
4882 15:24:53.333546 [ 129.849785] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4883 15:24:53.337305 [ 129.857361] Exception stack(0xc5f6dfa8 to 0xc5f6dff0)
4884 15:24:53.339511
4885 15:24:53.346052 [ 129.862423] dfa0: 00000020 00000020 00000001 b6e2d000 00000020 00000000
4886 15:24:53.355293 [ 129.870609] dfc0: 00000020 00000020 b6f74e00 00000004 00000001 00000000 00020000 be823a54
4887 15:24:53.359264 [ 129.878794] dfe0: 00000004 be823788 b6edf4cf b6e657e6
4888 15:24:53.363236 [ 129.883921] irq event stamp: 0
4889 15:24:53.369665 [ 129.887016] hardirqs last enabled at (0): [<00000000>] 0x0
4890 15:24:53.375289 [ 129.892606] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4891 15:24:53.384274 [ 129.900143] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4892 15:24:53.388881 [ 129.907680] softirqs last disabled at (0): [<00000000>] 0x0
4893 15:24:53.395270 [ 129.913268] ---[ end trace a80c4e28b0995e15 ]---
4894 15:24:53.398329 [ 129.917927] lkdtm: Saturation detected: still saturated
4895 15:24:53.545365 # [ 129.596743] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4896 15:24:53.557949 # [ 129.603698] lkdtm: attempting bad refcount_add_not_zero() from saturated
4897 15:24:53.558455 # [ 129.610574] ------------[ cut here ]------------
4898 15:24:53.566343 # [ 129.615253] WARNING: CPU: 0 PID: 3169 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4899 15:24:53.571341 # [ 129.623734] refcount_t: saturated; leaking memory.
4900 15:24:53.599343 # [ 129.628563] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
4901 15:24:53.607388 # [ 129.657800] CPU: 0 PID: 3169 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4902 15:24:53.614569 # [ 129.665551] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4903 15:24:53.616702 # [ 129.672082] Backtrace:
4904 15:24:53.624175 # [ 129.674557] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
4905 15:24:53.625260
4906 15:24:53.631439 # [ 129.682136] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4907 15:24:53.637582 # [ 129.687806] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
4908 15:24:53.644833 # [ 129.695128] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4909 15:24:53.652599 # [ 129.702099] r9:00000009 r8:c086e900 r7:00000013 r6:00000009 r5:c086e900 r4:c1a20bf8
4910 15:24:53.655443
4911 15:24:53.661720 # [ 129.709855] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
4912 15:24:53.666256 # [ 129.717345] r7:00000013 r6:c1a20bf8 r5:c1a20bd0 r4:c5f6c000
4913 15:24:53.677037 # [ 129.723017] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e900>] (refcount_warn_saturate+0xa0/0x174)
4914 15:24:53.683249 # [ 129.731985] r9:c1accce0 r8:c15e8784 r7:c5f6df60 r6:00000020 r5:c5cdd000 r4:c0000000
4915 15:24:53.693756 # [ 129.739747] [<c086e860>] (refcount_warn_saturate) from [<c135a014>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4916 15:24:53.706281 # [ 129.750193] [<c1359fb0>] (__refcount_add_not_zero.constprop.0) from [<c135a898>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4917 15:24:53.710128 # [ 129.761935] r5:c5cdd000 r4:c5f6c000
4918 15:24:53.720013 # [ 129.765529] [<c135a848>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4919 15:24:53.722323 # [ 129.775533] r4:00000039
4920 15:24:53.730950 # [ 129.778077] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4921 15:24:53.740058 # [ 129.786094] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4922 15:24:53.748229 # [ 129.794019] r9:c5f6df60 r8:c52ec3c0 r7:00000020 r6:b6e2d000 r5:c5b723c0 r4:c0c2f960
4923 15:24:53.754480 # [ 129.801776] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4924 15:24:53.762811 # [ 129.809614] r9:c07f639c r8:c5f6df60 r7:c2816000 r6:b6e2d000 r5:c5b723c0 r4:00000000
4925 15:24:53.771912 # [ 129.817368] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4926 15:24:53.778631 # [ 129.824510] r10:00000004 r9:00000000 r8:00000000 r7:b6e2d000 r6:c5f6c000 r5:c5b723c0
4927 15:24:53.780177 # [ 129.832344] r4:c5b723c0
4928 15:24:53.788555 # [ 129.834886] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4929 15:24:53.797118 # [ 129.842030] r9:c5f6c000 r8:c03002e4 r7:00000004 r6:b6f74e00 r5:00000020 r4:00000020
4930 15:24:53.803322 # [ 129.849785] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4931 15:24:53.808752 # [ 129.857361] Exception stack(0xc5f6dfa8 to 0xc5f6dff0)
4932 15:24:53.816380 # [ 129.862423] dfa0: 00000020 00000020 00000001 b6e2d000 00000020 00000000
4933 15:24:53.825367 # [ 129.870609] dfc0: 00000020 00000020 b6f74e00 00000004 00000001 00000000 00020000 be823a54
4934 15:24:53.831419 # [ 129.878794] dfe0: 00000004 be823788 b6edf4cf b6e657e6
4935 15:24:53.835665 # [ 129.883921] irq event stamp: 0
4936 15:24:53.841562 # [ 129.887016] hardirqs last enabled at (0): [<00000000>] 0x0
4937 15:24:53.849314 # [ 129.892606] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4938 15:24:53.856105 # [ 129.900143] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4939 15:24:53.861652 # [ 129.907680] softirqs last disabled at (0): [<00000000>] 0x0
4940 15:24:53.866281 # [ 129.913268] ---[ end trace a80c4e28b0995e15 ]---
4941 15:24:53.870576 # [ 129.917927] lkdtm: Saturation detected: still saturated
4942 15:24:53.877600 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4943 15:24:53.884138 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4944 15:24:53.887429 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4945 15:24:53.938877 [ 130.453731] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4946 15:24:53.946099 [ 130.460680] lkdtm: attempting bad refcount_dec_and_test() from saturated
4947 15:24:53.949664 [ 130.467436] ------------[ cut here ]------------
4948 15:24:53.958049 [ 130.472092] WARNING: CPU: 3 PID: 3206 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4949 15:24:53.962327 [ 130.480776] refcount_t: underflow; use-after-free.
4950 15:24:53.992030 [ 130.485602] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
4951 15:24:53.997904 [ 130.514753] CPU: 3 PID: 3206 Comm: cat Tainted: G D W 5.10.158-cip21 #1
4952 15:24:54.004795 [ 130.522503] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4953 15:24:54.008540 [ 130.529035] Backtrace:
4954 15:24:54.014449 [ 130.531507] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
4955 15:24:54.019464 [ 130.539088] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4956 15:24:54.029746 [ 130.544758] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
4957 15:24:54.034178 [ 130.552079] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4958 15:24:54.041446 [ 130.559051] r9:00000009 r8:c086e99c r7:0000001c r6:00000009 r5:c086e99c r4:c1a20bf8
4959 15:24:54.042535
4960 15:24:54.050043 [ 130.566805] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
4961 15:24:54.056581 [ 130.574294] r7:0000001c r6:c1a20bf8 r5:c1a20c34 r4:c6ad2000
4962 15:24:54.064841 [ 130.579967] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e99c>] (refcount_warn_saturate+0x13c/0x174)
4963 15:24:54.073928 [ 130.589021] r9:c1accd00 r8:c15e8784 r7:c6ad3f60 r6:00000020 r5:c5cde000 r4:c6ad2000
4964 15:24:54.081927 [ 130.596779] [<c086e860>] (refcount_warn_saturate) from [<c0c3067c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4965 15:24:54.084183
4966 15:24:54.095875 [ 130.607230] [<c0c30618>] (__refcount_sub_and_test.constprop.0) from [<c135a920>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4967 15:24:54.104564 [ 130.618984] [<c135a8d0>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
4968 15:24:54.106427 [ 130.628988] r4:0000003a
4969 15:24:54.114308 [ 130.631532] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
4970 15:24:54.117564
4971 15:24:54.128143 [ 130.639551] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
4972 15:24:54.130321 [ 130.647475] r9:c6ad3f60 r8:c52ec3c0 r7:00000020 r6:b6dcd000 r5:c5b5bb80 r4:c0c2f960
4973 15:24:54.138562 [ 130.655232] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4974 15:24:54.146444 [ 130.663070] r9:c07f639c r8:c6ad3f60 r7:c2816000 r6:b6dcd000 r5:c5b5bb80 r4:00000000
4975 15:24:54.156763 [ 130.670822] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4976 15:24:54.161193 [ 130.677966] r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c6ad2000 r5:c5b5bb80
4977 15:24:54.164756 [ 130.685800] r4:c5b5bb80
4978 15:24:54.170313 [ 130.688345] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4979 15:24:54.178372 [ 130.695489] r9:c6ad2000 r8:c03002e4 r7:00000004 r6:b6f14e00 r5:00000020 r4:00000020
4980 15:24:54.181686
4981 15:24:54.186926 [ 130.703244] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4982 15:24:54.192334 [ 130.710818] Exception stack(0xc6ad3fa8 to 0xc6ad3ff0)
4983 15:24:54.199509 [ 130.715879] 3fa0: 00000020 00000020 00000001 b6dcd000 00000020 00000000
4984 15:24:54.207076 [ 130.724066] 3fc0: 00000020 00000020 b6f14e00 00000004 00000001 00000000 00020000 be9caa54
4985 15:24:54.209398
4986 15:24:54.212578 [ 130.732252] 3fe0: 00000004 be9ca788 b6e7f4cf b6e057e6
4987 15:24:54.216329 [ 130.737375] irq event stamp: 0
4988 15:24:54.221807 [ 130.740451] hardirqs last enabled at (0): [<00000000>] 0x0
4989 15:24:54.229156 [ 130.746044] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4990 15:24:54.236026 [ 130.753572] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4991 15:24:54.243074 [ 130.761099] softirqs last disabled at (0): [<00000000>] 0x0
4992 15:24:54.246187 [ 130.766682] ---[ end trace a80c4e28b0995e16 ]---
4993 15:24:54.251417 [ 130.771337] lkdtm: Saturation detected: still saturated
4994 15:24:54.358841 # [ 130.453731] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4995 15:24:54.365824 # [ 130.460680] lkdtm: attempting bad refcount_dec_and_test() from saturated
4996 15:24:54.370272 # [ 130.467436] ------------[ cut here ]------------
4997 15:24:54.378327 # [ 130.472092] WARNING: CPU: 3 PID: 3206 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4998 15:24:54.384540 # [ 130.480776] refcount_t: underflow; use-after-free.
4999 15:24:54.413171 # [ 130.485602] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
5000 15:24:54.420970 # [ 130.514753] CPU: 3 PID: 3206 Comm: cat Tainted: G D W 5.10.158-cip21 #1
5001 15:24:54.427775 # [ 130.522503] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5002 15:24:54.428448
5003 15:24:54.431270 # [ 130.529035] Backtrace:
5004 15:24:54.440034 # [ 130.531507] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
5005 15:24:54.446353 # [ 130.539088] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
5006 15:24:54.452966 # [ 130.544758] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
5007 15:24:54.461977 # [ 130.552079] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
5008 15:24:54.465842 # [ 130.559051] r9:00000009 r8:c086e99c r7:0000001c r6:00000009 r5:c086e99c r4:c1a20bf8
5009 15:24:54.476498 # [ 130.566805] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
5010 15:24:54.480547 # [ 130.574294] r7:0000001c r6:c1a20bf8 r5:c1a20c34 r4:c6ad2000
5011 15:24:54.489025 # [ 130.579967] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e99c>] (refcount_warn_saturate+0x13c/0x174)
5012 15:24:54.497315 # [ 130.589021] r9:c1accd00 r8:c15e8784 r7:c6ad3f60 r6:00000020 r5:c5cde000 r4:c6ad2000
5013 15:24:54.509953 # [ 130.596779] [<c086e860>] (refcount_warn_saturate) from [<c0c3067c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5014 15:24:54.518516 # [ 130.607230] [<c0c30618>] (__refcount_sub_and_test.constprop.0) from [<c135a920>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
5015 15:24:54.519896
5016 15:24:54.531883 # [ 130.618984] [<c135a8d0>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
5017 15:24:54.532408 # [ 130.628988] r4:0000003a
5018 15:24:54.540052 # [ 130.631532] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
5019 15:24:54.550806 # [ 130.639551] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
5020 15:24:54.558241 # [ 130.647475] r9:c6ad3f60 r8:c52ec3c0 r7:00000020 r6:b6dcd000 r5:c5b5bb80 r4:c0c2f960
5021 15:24:54.564710 # [ 130.655232] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
5022 15:24:54.572845 # [ 130.663070] r9:c07f639c r8:c6ad3f60 r7:c2816000 r6:b6dcd000 r5:c5b5bb80 r4:00000000
5023 15:24:54.580832 # [ 130.670822] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
5024 15:24:54.586457 # [ 130.677966] r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c6ad2000 r5:c5b5bb80
5025 15:24:54.590326 # [ 130.685800] r4:c5b5bb80
5026 15:24:54.598124 # [ 130.688345] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
5027 15:24:54.605328 # [ 130.695489] r9:c6ad2000 r8:c03002e4 r7:00000004 r6:b6f14e00 r5:00000020 r4:00000020
5028 15:24:54.613054 # [ 130.703244] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5029 15:24:54.619216 # [ 130.710818] Exception stack(0xc6ad3fa8 to 0xc6ad3ff0)
5030 15:24:54.626089 # [ 130.715879] 3fa0: 00000020 00000020 00000001 b6dcd000 00000020 00000000
5031 15:24:54.636995 # [ 130.724066] 3fc0: 00000020 00000020 b6f14e00 00000004 00000001 00000000 00020000 be9caa54
5032 15:24:54.642070 # [ 130.732252] 3fe0: 00000004 be9ca788 b6e7f4cf b6e057e6
5033 15:24:54.644943 # [ 130.737375] irq event stamp: 0
5034 15:24:54.649191 # [ 130.740451] hardirqs last enabled at (0): [<00000000>] 0x0
5035 15:24:54.657547 # [ 130.746044] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5036 15:24:54.663578 # [ 130.753572] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5037 15:24:54.671394 # [ 130.761099] softirqs last disabled at (0): [<00000000>] 0x0
5038 15:24:54.674919 # [ 130.766682] ---[ end trace a80c4e28b0995e16 ]---
5039 15:24:54.679223 # [ 130.771337] lkdtm: Saturation detected: still saturated
5040 15:24:54.690536 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5041 15:24:54.692367 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5042 15:24:54.697238 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5043 15:24:54.750201 [ 131.267656] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5044 15:24:54.756562 [ 131.274557] lkdtm: attempting bad refcount_sub_and_test() from saturated
5045 15:24:54.761845 [ 131.281381] ------------[ cut here ]------------
5046 15:24:54.770224 [ 131.286037] WARNING: CPU: 3 PID: 3241 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
5047 15:24:54.774219 [ 131.294613] refcount_t: underflow; use-after-free.
5048 15:24:54.803482 [ 131.299470] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
5049 15:24:54.811964 [ 131.328719] CPU: 3 PID: 3241 Comm: cat Tainted: G D W 5.10.158-cip21 #1
5050 15:24:54.818049 [ 131.336473] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5051 15:24:54.820231
5052 15:24:54.820462 [ 131.343008] Backtrace:
5053 15:24:54.828242 [ 131.345488] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
5054 15:24:54.835455 [ 131.353072] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
5055 15:24:54.843244 [ 131.358748] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
5056 15:24:54.848241 [ 131.366074] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
5057 15:24:54.857046 [ 131.373047] r9:00000009 r8:c086e99c r7:0000001c r6:00000009 r5:c086e99c r4:c1a20bf8
5058 15:24:54.866398 [ 131.380808] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
5059 15:24:54.869860 [ 131.388301] r7:0000001c r6:c1a20bf8 r5:c1a20c34 r4:c6910000
5060 15:24:54.878807 [ 131.393980] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e99c>] (refcount_warn_saturate+0x13c/0x174)
5061 15:24:54.886354 [ 131.403038] r9:c1accd20 r8:c15e8784 r7:c6911f60 r6:00000020 r5:c6e95000 r4:c6910000
5062 15:24:54.896072 [ 131.410799] [<c086e860>] (refcount_warn_saturate) from [<c0c3067c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5063 15:24:54.910743 [ 131.421256] [<c0c30618>] (__refcount_sub_and_test.constprop.0) from [<c135a9a8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5064 15:24:54.918743 [ 131.433015] [<c135a958>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
5065 15:24:54.922694 [ 131.443021] r4:0000003b
5066 15:24:54.929118 [ 131.445571] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
5067 15:24:54.938732 [ 131.453591] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
5068 15:24:54.945992 [ 131.461520] r9:c6911f60 r8:c52ec3c0 r7:00000020 r6:b6e16000 r5:c5aac8c0 r4:c0c2f960
5069 15:24:54.951987 [ 131.469283] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
5070 15:24:54.960244 [ 131.477126] r9:c07f639c r8:c6911f60 r7:c2816000 r6:b6e16000 r5:c5aac8c0 r4:00000000
5071 15:24:54.967123 [ 131.484883] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
5072 15:24:54.975412 [ 131.492032] r10:00000004 r9:00000000 r8:00000000 r7:b6e16000 r6:c6910000 r5:c5aac8c0
5073 15:24:54.979459 [ 131.499867] r4:c5aac8c0
5074 15:24:54.986459 [ 131.502414] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
5075 15:24:54.992506 [ 131.509560] r9:c6910000 r8:c03002e4 r7:00000004 r6:b6f5de00 r5:00000020 r4:00000020
5076 15:24:55.001632 [ 131.517318] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5077 15:24:55.008483 [ 131.524896] Exception stack(0xc6911fa8 to 0xc6911ff0)
5078 15:24:55.009208
5079 15:24:55.013513 [ 131.529961] 1fa0: 00000020 00000020 00000001 b6e16000 00000020 00000000
5080 15:24:55.021520 [ 131.538151] 1fc0: 00000020 00000020 b6f5de00 00000004 00000001 00000000 00020000 be91da54
5081 15:24:55.028235 [ 131.546338] 1fe0: 00000004 be91d788 b6ec84cf b6e4e7e6
5082 15:24:55.031409 [ 131.551462] irq event stamp: 0
5083 15:24:55.035401 [ 131.554539] hardirqs last enabled at (0): [<00000000>] 0x0
5084 15:24:55.043030 [ 131.560167] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5085 15:24:55.051542 [ 131.567705] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5086 15:24:55.055801 [ 131.575236] softirqs last disabled at (0): [<00000000>] 0x0
5087 15:24:55.060601 [ 131.580912] ---[ end trace a80c4e28b0995e17 ]---
5088 15:24:55.065683 [ 131.585559] lkdtm: Saturation detected: still saturated
5089 15:24:55.269338 # [ 131.267656] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5090 15:24:55.276487 # [ 131.274557] lkdtm: attempting bad refcount_sub_and_test() from saturated
5091 15:24:55.281578 # [ 131.281381] ------------[ cut here ]------------
5092 15:24:55.290031 # [ 131.286037] WARNING: CPU: 3 PID: 3241 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
5093 15:24:55.295277 # [ 131.294613] refcount_t: underflow; use-after-free.
5094 15:24:55.323291 # [ 131.299470] 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 dw_hdmi_imx dw_hdmi imx_ldb flexcan parallel_display etnaviv can_dev imxdrm gpu_sched imx_ipu_v3
5095 15:24:55.331356 # [ 131.328719] CPU: 3 PID: 3241 Comm: cat Tainted: G D W 5.10.158-cip21 #1
5096 15:24:55.341158 # [ 131.336473] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5097 15:24:55.341390 # [ 131.343008] Backtrace:
5098 15:24:55.350612 # [ 131.345488] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
5099 15:24:55.354160 # [ 131.353072] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
5100 15:24:55.362158 # [ 131.358748] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
5101 15:24:55.369488 # [ 131.366074] [<c13534a4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
5102 15:24:55.377293 # [ 131.373047] r9:00000009 r8:c086e99c r7:0000001c r6:00000009 r5:c086e99c r4:c1a20bf8
5103 15:24:55.386037 # [ 131.380808] [<c03565f4>] (__warn) from [<c134d528>] (warn_slowpath_fmt+0x8c/0xa8)
5104 15:24:55.391190 # [ 131.388301] r7:0000001c r6:c1a20bf8 r5:c1a20c34 r4:c6910000
5105 15:24:55.399761 # [ 131.393980] [<c134d4a0>] (warn_slowpath_fmt) from [<c086e99c>] (refcount_warn_saturate+0x13c/0x174)
5106 15:24:55.407609 # [ 131.403038] r9:c1accd20 r8:c15e8784 r7:c6911f60 r6:00000020 r5:c6e95000 r4:c6910000
5107 15:24:55.418280 # [ 131.410799] [<c086e860>] (refcount_warn_saturate) from [<c0c3067c>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5108 15:24:55.430634 # [ 131.421256] [<c0c30618>] (__refcount_sub_and_test.constprop.0) from [<c135a9a8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5109 15:24:55.439836 # [ 131.433015] [<c135a958>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
5110 15:24:55.444707 # [ 131.443021] r4:0000003b
5111 15:24:55.452555 # [ 131.445571] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
5112 15:24:55.458946 # [ 131.453591] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
5113 15:24:55.466570 # [ 131.461520] r9:c6911f60 r8:c52ec3c0 r7:00000020 r6:b6e16000 r5:c5aac8c0 r4:c0c2f960
5114 15:24:55.475358 # [ 131.469283] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
5115 15:24:55.483958 # [ 131.477126] r9:c07f639c r8:c6911f60 r7:c2816000 r6:b6e16000 r5:c5aac8c0 r4:00000000
5116 15:24:55.491879 # [ 131.484883] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
5117 15:24:55.497558 # [ 131.492032] r10:00000004 r9:00000000 r8:00000000 r7:b6e16000 r6:c6910000 r5:c5aac8c0
5118 15:24:55.501125 # [ 131.499867] r4:c5aac8c0
5119 15:24:55.507488 # [ 131.502414] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
5120 15:24:55.516419 # [ 131.509560] r9:c6910000 r8:c03002e4 r7:00000004 r6:b6f5de00 r5:00000020 r4:00000020
5121 15:24:55.523961 # [ 131.517318] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5122 15:24:55.530183 # [ 131.524896] Exception stack(0xc6911fa8 to 0xc6911ff0)
5123 15:24:55.538051 # [ 131.529961] 1fa0: 00000020 00000020 00000001 b6e16000 00000020 00000000
5124 15:24:55.545665 # [ 131.538151] 1fc0: 00000020 00000020 b6f5de00 00000004 00000001 00000000 00020000 be91da54
5125 15:24:55.552073 # [ 131.546338] 1fe0: 00000004 be91d788 b6ec84cf b6e4e7e6
5126 15:24:55.554308 # [ 131.551462] irq event stamp: 0
5127 15:24:55.562573 # [ 131.554539] hardirqs last enabled at (0): [<00000000>] 0x0
5128 15:24:55.568486 # [ 131.560167] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5129 15:24:55.576013 # [ 131.567705] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5130 15:24:55.580183 # [ 131.575236] softirqs last disabled at (0): [<00000000>] 0x0
5131 15:24:55.586187 # [ 131.580912] ---[ end trace a80c4e28b0995e17 ]---
5132 15:24:55.590967 # [ 131.585559] lkdtm: Saturation detected: still saturated
5133 15:24:55.597687 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5134 15:24:55.603029 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5135 15:24:55.608371 # selftests: lkdtm: REFCOUNT_TIMING.sh
5136 15:24:55.611621 # Skipping REFCOUNT_TIMING: timing only
5137 15:24:55.614380 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5138 15:24:55.617578
5139 15:24:55.617810 # selftests: lkdtm: ATOMIC_TIMING.sh
5140 15:24:55.705352 # Skipping ATOMIC_TIMING: timing only
5141 15:24:55.713427 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5142 15:24:55.733561 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5143 15:24:55.985236 [ 132.504245] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5144 15:24:55.991348 [ 132.510429] lkdtm: attempting good copy_to_user of correct size
5145 15:24:55.997326 [ 132.516462] lkdtm: attempting bad copy_to_user of too large size
5146 15:24:56.111538 # [ 132.504245] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5147 15:24:56.119248 # [ 132.510429] lkdtm: attempting good copy_to_user of correct size
5148 15:24:56.123404 # [ 132.516462] lkdtm: attempting bad copy_to_user of too large size
5149 15:24:56.124313
5150 15:24:56.135251 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5151 15:24:56.156790 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5152 15:24:56.175594 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5153 15:24:56.429296 [ 132.948143] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5154 15:24:56.435372 [ 132.954410] lkdtm: attempting good copy_from_user of correct size
5155 15:24:56.441870 [ 132.960622] lkdtm: attempting bad copy_from_user of too large size
5156 15:24:56.556385 # [ 132.948143] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5157 15:24:56.563348 # [ 132.954410] lkdtm: attempting good copy_from_user of correct size
5158 15:24:56.568729 # [ 132.960622] lkdtm: attempting bad copy_from_user of too large size
5159 15:24:56.578529 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5160 15:24:56.600607 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5161 15:24:56.619360 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5162 15:24:56.870705 [ 133.389333] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5163 15:24:56.877690 [ 133.395827] lkdtm: attempting good copy_to_user inside whitelist
5164 15:24:56.882810 [ 133.401978] lkdtm: attempting bad copy_to_user outside whitelist
5165 15:24:56.996289 # [ 133.389333] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5166 15:24:57.005153 # [ 133.395827] lkdtm: attempting good copy_to_user inside whitelist
5167 15:24:57.007717 # [ 133.401978] lkdtm: attempting bad copy_to_user outside whitelist
5168 15:24:57.019373 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5169 15:24:57.041461 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5170 15:24:57.059725 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5171 15:24:57.321258 [ 133.839640] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5172 15:24:57.327357 [ 133.846356] lkdtm: attempting good copy_from_user inside whitelist
5173 15:24:57.329557
5174 15:24:57.334063 [ 133.852724] lkdtm: attempting bad copy_from_user outside whitelist
5175 15:24:57.445557 # [ 133.839640] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5176 15:24:57.454778 # [ 133.846356] lkdtm: attempting good copy_from_user inside whitelist
5177 15:24:57.458700 # [ 133.852724] lkdtm: attempting bad copy_from_user outside whitelist
5178 15:24:57.472191 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5179 15:24:57.495116 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5180 15:24:57.513269 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5181 15:24:57.769111 [ 134.286386] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5182 15:24:57.772661 [ 134.292647] lkdtm: good_stack: c6b1be0c-c6b1be2c
5183 15:24:57.776750 [ 134.297343] lkdtm: bad_stack : c6b1bd84-c6b1bda4
5184 15:24:57.785299 [ 134.301993] lkdtm: attempting good copy_to_user of local stack
5185 15:24:57.788870 [ 134.307928] lkdtm: attempting bad copy_to_user of distant stack
5186 15:24:57.902576 # [ 134.286386] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5187 15:24:57.907316 # [ 134.292647] lkdtm: good_stack: c6b1be0c-c6b1be2c
5188 15:24:57.914186 # [ 134.297343] lkdtm: bad_stack : c6b1bd84-c6b1bda4
5189 15:24:57.918232 # [ 134.301993] lkdtm: attempting good copy_to_user of local stack
5190 15:24:57.923476 # [ 134.307928] lkdtm: attempting bad copy_to_user of distant stack
5191 15:24:57.933513 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5192 15:24:57.955338 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5193 15:24:57.974278 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5194 15:24:58.226736 [ 134.743902] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5195 15:24:58.230328 [ 134.750352] lkdtm: good_stack: c5b25e0c-c5b25e2c
5196 15:24:58.234589 [ 134.754986] lkdtm: bad_stack : c5b25d84-c5b25da4
5197 15:24:58.242356 [ 134.759811] lkdtm: attempting good copy_from_user of local stack
5198 15:24:58.247285 [ 134.765874] lkdtm: attempting bad copy_from_user of distant stack
5199 15:24:58.359285 # [ 134.743902] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5200 15:24:58.364192 # [ 134.750352] lkdtm: good_stack: c5b25e0c-c5b25e2c
5201 15:24:58.369446 # [ 134.754986] lkdtm: bad_stack : c5b25d84-c5b25da4
5202 15:24:58.376595 # [ 134.759811] lkdtm: attempting good copy_from_user of local stack
5203 15:24:58.381344 # [ 134.765874] lkdtm: attempting bad copy_from_user of distant stack
5204 15:24:58.385476 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5205 15:24:58.406137 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5206 15:24:58.423854 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5207 15:24:58.675790 [ 135.194052] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5208 15:24:58.680378 [ 135.200138] lkdtm: good_stack: c6d73e0c-c6d73e2c
5209 15:24:58.684377 [ 135.204771] lkdtm: bad_stack : c6d73ffc-c6d7401c
5210 15:24:58.691463 [ 135.209495] lkdtm: attempting good copy_to_user of local stack
5211 15:24:58.696657 [ 135.215404] lkdtm: attempting bad copy_to_user of distant stack
5212 15:24:58.814646 # [ 135.194052] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5213 15:24:58.822242 # [ 135.200138] lkdtm: good_stack: c6d73e0c-c6d73e2c
5214 15:24:58.825763 # [ 135.204771] lkdtm: bad_stack : c6d73ffc-c6d7401c
5215 15:24:58.831800 # [ 135.209495] lkdtm: attempting good copy_to_user of local stack
5216 15:24:58.836488 # [ 135.215404] lkdtm: attempting bad copy_to_user of distant stack
5217 15:24:58.840672 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5218 15:24:58.859821 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5219 15:24:58.878509 # selftests: lkdtm: USERCOPY_KERNEL.sh
5220 15:24:59.134452 [ 135.652789] lkdtm: Performing direct entry USERCOPY_KERNEL
5221 15:24:59.141454 [ 135.658391] lkdtm: attempting good copy_to_user from kernel rodata: c15e8a30
5222 15:24:59.148880 [ 135.665485] lkdtm: attempting bad copy_to_user from kernel text: c053a61c
5223 15:24:59.152412 [ 135.672330] lkdtm: FAIL: survived bad copy_to_user()
5224 15:24:59.268644 # [ 135.652789] lkdtm: Performing direct entry USERCOPY_KERNEL
5225 15:24:59.273773 # [ 135.658391] lkdtm: attempting good copy_to_user from kernel rodata: c15e8a30
5226 15:24:59.281708 # [ 135.665485] lkdtm: attempting bad copy_to_user from kernel text: c053a61c
5227 15:24:59.285499 # [ 135.672330] lkdtm: FAIL: survived bad copy_to_user()
5228 15:24:59.293093 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5229 15:24:59.314096 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5230 15:24:59.332643 # selftests: lkdtm: STACKLEAK_ERASING.sh
5231 15:24:59.333541
5232 15:24:59.592033 [ 136.111391] lkdtm: Performing direct entry STACKLEAK_ERASING
5233 15:24:59.601322 [ 136.117128] lkdtm: checking unused part of the thread stack (7732 bytes)...
5234 15:24:59.605888 [ 136.124139] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5235 15:24:59.612104 [ 136.131072] lkdtm: FAIL: the thread stack is NOT properly erased
5236 15:24:59.623455 [ 136.137243] CPU: 0 PID: 3606 Comm: cat Tainted: G D W 5.10.158-cip21 #1
5237 15:24:59.626633 [ 136.145004] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5238 15:24:59.627427
5239 15:24:59.629015 [ 136.151537] Backtrace:
5240 15:24:59.636951 [ 136.154012] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
5241 15:24:59.643488 [ 136.161591] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
5242 15:24:59.651477 [ 136.167263] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
5243 15:24:59.659584 [ 136.174590] [<c13534a4>] (dump_stack) from [<c135ac90>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5244 15:24:59.666842 [ 136.183125] r9:c1acce28 r8:c15e8784 r7:c5c4df60 r6:c5c4de34 r5:c5c4c000 r4:0000078d
5245 15:24:59.675762 [ 136.190886] [<c135ab48>] (lkdtm_STACKLEAK_ERASING) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
5246 15:24:59.684701 [ 136.199679] r8:c15e8784 r7:c5c4df60 r6:00000012 r5:c5c46000 r4:00000046
5247 15:24:59.692141 [ 136.206393] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
5248 15:24:59.697887 [ 136.214411] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
5249 15:24:59.708500 [ 136.222338] r9:c5c4df60 r8:c52ec3c0 r7:00000012 r6:b6e91000 r5:c6bda780 r4:c0c2f960
5250 15:24:59.713467 [ 136.230096] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
5251 15:24:59.722096 [ 136.237934] r9:c07f639c r8:c5c4df60 r7:c2816000 r6:b6e91000 r5:c6bda780 r4:00000000
5252 15:24:59.727893 [ 136.245686] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
5253 15:24:59.738466 [ 136.252829] r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c5c4c000 r5:c6bda780
5254 15:24:59.739632 [ 136.260662] r4:c6bda780
5255 15:24:59.748116 [ 136.263206] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
5256 15:24:59.756265 [ 136.270350] r9:c5c4c000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:00000012 r4:00000012
5257 15:24:59.760549 [ 136.278104] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5258 15:24:59.766717 [ 136.285679] Exception stack(0xc5c4dfa8 to 0xc5c4dff0)
5259 15:24:59.775045 [ 136.290740] dfa0: 00000012 00000012 00000001 b6e91000 00000012 00000000
5260 15:24:59.785594 [ 136.298927] dfc0: 00000012 00000012 b6fd8e00 00000004 00000001 00000000 00020000 beefba54
5261 15:24:59.787427 [ 136.307109] dfe0: 00000004 beefb788 b6f434cf b6ec97e6
5262 15:24:59.893870 # [ 136.111391] lkdtm: Performing direct entry STACKLEAK_ERASING
5263 15:24:59.901447 # [ 136.117128] lkdtm: checking unused part of the thread stack (7732 bytes)...
5264 15:24:59.910753 # [ 136.124139] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5265 15:24:59.914785 # [ 136.131072] lkdtm: FAIL: the thread stack is NOT properly erased
5266 15:24:59.923474 # [ 136.137243] CPU: 0 PID: 3606 Comm: cat Tainted: G D W 5.10.158-cip21 #1
5267 15:24:59.930640 # [ 136.145004] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5268 15:24:59.930868 # [ 136.151537] Backtrace:
5269 15:24:59.933783
5270 15:24:59.941167 # [ 136.154012] [<c134c044>] (dump_backtrace) from [<c134c404>] (show_stack+0x20/0x24)
5271 15:24:59.945980 # [ 136.161591] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
5272 15:24:59.955459 # [ 136.167263] [<c134c3e4>] (show_stack) from [<c1353584>] (dump_stack+0xe0/0x100)
5273 15:24:59.960923 # [ 136.174590] [<c13534a4>] (dump_stack) from [<c135ac90>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5274 15:24:59.970483 # [ 136.183125] r9:c1acce28 r8:c15e8784 r7:c5c4df60 r6:c5c4de34 r5:c5c4c000 r4:0000078d
5275 15:24:59.979911 # [ 136.190886] [<c135ab48>] (lkdtm_STACKLEAK_ERASING) from [<c0c2f580>] (lkdtm_do_action+0x2c/0x4c)
5276 15:24:59.984718 # [ 136.199679] r8:c15e8784 r7:c5c4df60 r6:00000012 r5:c5c46000 r4:00000046
5277 15:24:59.993338 # [ 136.206393] [<c0c2f554>] (lkdtm_do_action) from [<c0c2fa80>] (direct_entry+0x120/0x18c)
5278 15:25:00.002781 # [ 136.214411] [<c0c2f960>] (direct_entry) from [<c07f6400>] (full_proxy_write+0x64/0x94)
5279 15:25:00.008483 # [ 136.222338] r9:c5c4df60 r8:c52ec3c0 r7:00000012 r6:b6e91000 r5:c6bda780 r4:c0c2f960
5280 15:25:00.017049 # [ 136.230096] [<c07f639c>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
5281 15:25:00.025171 # [ 136.237934] r9:c07f639c r8:c5c4df60 r7:c2816000 r6:b6e91000 r5:c6bda780 r4:00000000
5282 15:25:00.032123 # [ 136.245686] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
5283 15:25:00.039881 # [ 136.252829] r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c5c4c000 r5:c6bda780
5284 15:25:00.044692 # [ 136.260662] r4:c6bda780
5285 15:25:00.049664 # [ 136.263206] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
5286 15:25:00.057689 # [ 136.270350] r9:c5c4c000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:00000012 r4:00000012
5287 15:25:00.066285 # [ 136.278104] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5288 15:25:00.072588 # [ 136.285679] Exception stack(0xc5c4dfa8 to 0xc5c4dff0)
5289 15:25:00.080768 # [ 136.290740] dfa0: 00000012 00000012 00000001 b6e91000 00000012 00000000
5290 15:25:00.088772 # [ 136.298927] dfc0: 00000012 00000012 b6fd8e00 00000004 00000001 00000000 00020000 beefba54
5291 15:25:00.093178 # [ 136.307109] dfe0: 00000004 beefb788 b6f434cf b6ec97e6
5292 15:25:00.101162 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5293 15:25:00.105929 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5294 15:25:00.109651 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5295 15:25:00.252366 [ 136.770543] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5296 15:25:00.255810 [ 136.776227] lkdtm: Calling matched prototype ...
5297 15:25:00.261035 [ 136.780918] lkdtm: Calling mismatched prototype ...
5298 15:25:00.271338 [ 136.785813] lkdtm: Fail: survived mismatched prototype function call!
5299 15:25:00.379773 # [ 136.770543] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5300 15:25:00.386741 # [ 136.776227] lkdtm: Calling matched prototype ...
5301 15:25:00.391385 # [ 136.780918] lkdtm: Calling mismatched prototype ...
5302 15:25:00.394702 # [ 136.785813] lkdtm: Fail: survived mismatched prototype function call!
5303 15:25:00.408279 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5304 15:25:00.430902 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5305 15:25:00.482858 + ../../utils/send-to-lava.sh ./output/result.txt
5306 15:25:00.660306 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5307 15:25:00.661059 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5309 15:25:00.789870 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5311 15:25:00.790958 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5312 15:25:00.913648 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5313 15:25:00.914244 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5315 15:25:01.047902 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5316 15:25:01.048499 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5318 15:25:01.173882 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5319 15:25:01.174438 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5321 15:25:01.297201 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5322 15:25:01.297719 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5324 15:25:01.420963 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5325 15:25:01.421613 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5327 15:25:01.542210 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5328 15:25:01.542758 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5330 15:25:01.664774 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
5331 15:25:01.665318 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
5333 15:25:01.786833 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
5334 15:25:01.787381 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
5336 15:25:01.909824 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
5337 15:25:01.910500 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
5339 15:25:02.031810 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
5340 15:25:02.032437 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
5342 15:25:02.153578 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail>
5343 15:25:02.154160 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail
5345 15:25:02.275016 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
5346 15:25:02.275557 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
5348 15:25:02.397872 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
5349 15:25:02.398466 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
5351 15:25:02.520286 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
5353 15:25:02.521565 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
5354 15:25:02.643298 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
5355 15:25:02.643946 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
5357 15:25:02.765807 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
5358 15:25:02.766479 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
5360 15:25:02.887976 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
5361 15:25:02.888621 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
5363 15:25:03.010048 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail>
5364 15:25:03.010610 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail
5366 15:25:03.132204 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail>
5367 15:25:03.132848 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail
5369 15:25:03.250089 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
5370 15:25:03.250598 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
5372 15:25:03.370975 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
5373 15:25:03.371512 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
5375 15:25:03.490530 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
5377 15:25:03.491851 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
5378 15:25:03.615518 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
5379 15:25:03.616032 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
5381 15:25:03.616911
5382 15:25:03.736784 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
5383 15:25:03.737407 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
5385 15:25:03.857928 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
5386 15:25:03.858512 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
5388 15:25:03.980495 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
5389 15:25:03.981230 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
5391 15:25:03.981966
5392 15:25:04.102992 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
5393 15:25:04.103629 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
5395 15:25:04.224800 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
5396 15:25:04.225408 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
5398 15:25:04.347276 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
5399 15:25:04.347875 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
5401 15:25:04.468182 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
5402 15:25:04.468844 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
5404 15:25:04.591200 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
5405 15:25:04.591815 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
5407 15:25:04.710894 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
5408 15:25:04.711453 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
5410 15:25:04.832572 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
5411 15:25:04.833116 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
5413 15:25:04.954646 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
5415 15:25:04.958248 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
5416 15:25:05.077316 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
5417 15:25:05.077873 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
5419 15:25:05.198964 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail>
5420 15:25:05.199532 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail
5422 15:25:05.323139 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail>
5423 15:25:05.323856 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail
5425 15:25:05.443468 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail>
5426 15:25:05.444063 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail
5428 15:25:05.565238 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail>
5429 15:25:05.565924 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail
5431 15:25:05.687481 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail>
5432 15:25:05.688154 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail
5434 15:25:05.809138 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail>
5435 15:25:05.809823 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail
5437 15:25:05.930283 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail>
5438 15:25:05.930855 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail
5440 15:25:06.052184 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
5441 15:25:06.052900 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
5443 15:25:06.173548 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail>
5444 15:25:06.174092 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail
5446 15:25:06.295773 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail>
5447 15:25:06.296302 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail
5449 15:25:06.418872 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail>
5450 15:25:06.419537 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail
5452 15:25:06.538565 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail>
5453 15:25:06.539178 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail
5455 15:25:06.663747 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail>
5456 15:25:06.664334 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail
5458 15:25:06.799175 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail>
5459 15:25:06.799798 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail
5461 15:25:06.923008 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail>
5462 15:25:06.923551 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail
5464 15:25:07.046484 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail>
5465 15:25:07.047079 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail
5467 15:25:07.168688 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail>
5468 15:25:07.169257 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail
5470 15:25:07.291317 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
5471 15:25:07.291943 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
5473 15:25:07.421596 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
5474 15:25:07.422129 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
5476 15:25:07.544469 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
5477 15:25:07.545154 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
5479 15:25:07.665887 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail>
5480 15:25:07.666493 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail
5482 15:25:07.795689 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail>
5483 15:25:07.796240 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail
5485 15:25:07.924604 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
5486 15:25:07.925391 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
5488 15:25:08.046528 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
5489 15:25:08.047099 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
5491 15:25:08.174818 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
5492 15:25:08.175480 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
5494 15:25:08.297966 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail>
5495 15:25:08.298590 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail
5497 15:25:08.420549 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail>
5498 15:25:08.421538 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail
5500 15:25:08.544746 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
5501 15:25:08.545404 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
5503 15:25:08.679943 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
5505 15:25:08.681067 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
5506 15:25:08.803065 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
5507 15:25:08.803671 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
5509 15:25:08.932067 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
5510 15:25:08.932659 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
5512 15:25:09.057202 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
5513 15:25:09.057837 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
5515 15:25:09.181043 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
5516 15:25:09.181681 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
5518 15:25:09.305533 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
5519 15:25:09.306145 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
5521 15:25:09.431068 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
5522 15:25:09.431662 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
5524 15:25:09.553709 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
5525 15:25:09.554330 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
5527 15:25:09.678588 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
5528 15:25:09.679226 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
5530 15:25:09.801977 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
5531 15:25:09.802610 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
5533 15:25:09.925747 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
5534 15:25:09.926390 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
5536 15:25:10.050512 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
5537 15:25:10.052996 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
5539 15:25:10.176693 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
5540 15:25:10.177143 + set +x
5541 15:25:10.177571 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
5543 15:25:10.179577 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8290547_1.6.2.4.5>
5544 15:25:10.180027 Received signal: <ENDRUN> 1_kselftest-lkdtm 8290547_1.6.2.4.5
5545 15:25:10.180241 Ending use of test pattern.
5546 15:25:10.180430 Ending test lava.1_kselftest-lkdtm (8290547_1.6.2.4.5), duration 94.36
5548 15:25:10.185632 <LAVA_TEST_RUNNER EXIT>
5549 15:25:10.186071 ok: lava_test_shell seems to have completed
5550 15:25:10.187578 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
5551 15:25:10.187926 end: 3.1 lava-test-shell (duration 00:01:36) [common]
5552 15:25:10.188195 end: 3 lava-test-retry (duration 00:01:36) [common]
5553 15:25:10.188469 start: 4 finalize (timeout 00:05:24) [common]
5554 15:25:10.188791 start: 4.1 power-off (timeout 00:00:30) [common]
5555 15:25:10.189139 Calling: 'nice' '/usr/local/bin/rack-power.sh' 'rack-power-0' '-f' '1'
5556 15:25:10.220785 >> Software version: 7
5557 15:25:10.229476 >> Relay states: 0xed
5558 15:25:10.230327 Returned 0 in 0 seconds
5559 15:25:10.331516 end: 4.1 power-off (duration 00:00:00) [common]
5561 15:25:10.332489 start: 4.2 read-feedback (timeout 00:05:24) [common]
5562 15:25:10.333244 Listened to connection for namespace 'common' for up to 1s
5563 15:25:10.333950 Listened to connection for namespace 'common' for up to 1s
5564 15:25:11.336221 Finalising connection for namespace 'common'
5565 15:25:11.336668 Disconnecting from shell: Finalise
5566 15:25:11.336909 / #
5567 15:25:11.438146 end: 4.2 read-feedback (duration 00:00:01) [common]
5568 15:25:11.438677 end: 4 finalize (duration 00:00:01) [common]
5569 15:25:11.439175 Cleaning after the job
5570 15:25:11.439512 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8290547/tftp-deploy-ntl07kcq/ramdisk
5571 15:25:11.442889 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8290547/tftp-deploy-ntl07kcq/kernel
5572 15:25:11.446574 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8290547/tftp-deploy-ntl07kcq/dtb
5573 15:25:11.447266 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8290547/tftp-deploy-ntl07kcq/nfsrootfs
5574 15:25:11.530180 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8290547/tftp-deploy-ntl07kcq/modules
5575 15:25:11.535636 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8290547
5576 15:25:13.111439 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8290547
5577 15:25:13.111934 Job finished correctly