Boot log: imx6q-sabrelite
- Boot result: PASS
- Warnings: 1
- Kernel Warnings: 795
- Kernel Errors: 279
- Errors: 0
1 00:14:06.385913 lava-dispatcher, installed at version: 2023.10
2 00:14:06.386083 start: 0 validate
3 00:14:06.386199 Start time: 2023-12-21 00:14:06.386193+00:00 (UTC)
4 00:14:06.386302 Using caching service: 'http://localhost/cache/?uri=%s'
5 00:14:06.386408 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Farmhf%2Finitrd.cpio.gz exists
6 00:14:06.649906 Using caching service: 'http://localhost/cache/?uri=%s'
7 00:14:06.650073 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-540-g3640150b3b169%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 00:14:06.905603 Using caching service: 'http://localhost/cache/?uri=%s'
9 00:14:06.905777 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-540-g3640150b3b169%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 00:14:14.054009 Using caching service: 'http://localhost/cache/?uri=%s'
11 00:14:14.054591 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 00:14:14.442384 Using caching service: 'http://localhost/cache/?uri=%s'
13 00:14:14.442993 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-540-g3640150b3b169%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 00:14:14.717207 validate duration: 8.33
16 00:14:14.718176 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 00:14:14.718593 start: 1.1 download-retry (timeout 00:10:00) [common]
18 00:14:14.718948 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 00:14:14.719442 Not decompressing ramdisk as can be used compressed.
20 00:14:14.719799 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/armhf/initrd.cpio.gz
21 00:14:14.720077 saving as /var/lib/lava/dispatcher/tmp/12331979/tftp-deploy-ys1fuimc/ramdisk/initrd.cpio.gz
22 00:14:14.720332 total size: 4021292 (3 MB)
23 00:14:18.002601 progress 0 % (0 MB)
24 00:14:18.007394 progress 5 % (0 MB)
25 00:14:18.008248 progress 10 % (0 MB)
26 00:14:18.008992 progress 15 % (0 MB)
27 00:14:18.009717 progress 20 % (0 MB)
28 00:14:18.010450 progress 25 % (0 MB)
29 00:14:18.011180 progress 30 % (1 MB)
30 00:14:18.011942 progress 35 % (1 MB)
31 00:14:18.012780 progress 40 % (1 MB)
32 00:14:18.013500 progress 45 % (1 MB)
33 00:14:18.014227 progress 50 % (1 MB)
34 00:14:18.014958 progress 55 % (2 MB)
35 00:14:18.015720 progress 60 % (2 MB)
36 00:14:18.016441 progress 65 % (2 MB)
37 00:14:18.017167 progress 70 % (2 MB)
38 00:14:18.018005 progress 75 % (2 MB)
39 00:14:18.018730 progress 80 % (3 MB)
40 00:14:18.019462 progress 85 % (3 MB)
41 00:14:18.020182 progress 90 % (3 MB)
42 00:14:18.020909 progress 95 % (3 MB)
43 00:14:18.021654 progress 100 % (3 MB)
44 00:14:18.021798 3 MB downloaded in 3.30 s (1.16 MB/s)
45 00:14:18.021924 end: 1.1.1 http-download (duration 00:00:03) [common]
47 00:14:18.022117 end: 1.1 download-retry (duration 00:00:03) [common]
48 00:14:18.022184 start: 1.2 download-retry (timeout 00:09:57) [common]
49 00:14:18.022248 start: 1.2.1 http-download (timeout 00:09:57) [common]
50 00:14:18.022360 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-540-g3640150b3b169/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 00:14:18.022417 saving as /var/lib/lava/dispatcher/tmp/12331979/tftp-deploy-ys1fuimc/kernel/zImage
52 00:14:18.022463 total size: 12546560 (11 MB)
53 00:14:18.022509 No compression specified
54 00:14:18.289642 progress 0 % (0 MB)
55 00:14:18.301528 progress 5 % (0 MB)
56 00:14:18.309598 progress 10 % (1 MB)
57 00:14:18.313676 progress 15 % (1 MB)
58 00:14:18.316457 progress 20 % (2 MB)
59 00:14:18.318673 progress 25 % (3 MB)
60 00:14:18.320894 progress 30 % (3 MB)
61 00:14:18.323229 progress 35 % (4 MB)
62 00:14:18.325440 progress 40 % (4 MB)
63 00:14:18.327652 progress 45 % (5 MB)
64 00:14:18.329855 progress 50 % (6 MB)
65 00:14:18.332067 progress 55 % (6 MB)
66 00:14:18.334273 progress 60 % (7 MB)
67 00:14:18.336486 progress 65 % (7 MB)
68 00:14:18.338817 progress 70 % (8 MB)
69 00:14:18.341054 progress 75 % (9 MB)
70 00:14:18.343229 progress 80 % (9 MB)
71 00:14:18.345386 progress 85 % (10 MB)
72 00:14:18.347562 progress 90 % (10 MB)
73 00:14:18.349722 progress 95 % (11 MB)
74 00:14:18.351911 progress 100 % (11 MB)
75 00:14:18.352077 11 MB downloaded in 0.33 s (36.30 MB/s)
76 00:14:18.352203 end: 1.2.1 http-download (duration 00:00:00) [common]
78 00:14:18.352391 end: 1.2 download-retry (duration 00:00:00) [common]
79 00:14:18.352461 start: 1.3 download-retry (timeout 00:09:56) [common]
80 00:14:18.352528 start: 1.3.1 http-download (timeout 00:09:56) [common]
81 00:14:18.352646 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-540-g3640150b3b169/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 00:14:18.352703 saving as /var/lib/lava/dispatcher/tmp/12331979/tftp-deploy-ys1fuimc/dtb/imx6q-sabrelite.dtb
83 00:14:18.352750 total size: 42661 (0 MB)
84 00:14:18.352797 No compression specified
85 00:14:18.353831 progress 76 % (0 MB)
86 00:14:18.354055 progress 100 % (0 MB)
87 00:14:18.354165 0 MB downloaded in 0.00 s (28.80 MB/s)
88 00:14:18.354270 end: 1.3.1 http-download (duration 00:00:00) [common]
90 00:14:18.354456 end: 1.3 download-retry (duration 00:00:00) [common]
91 00:14:18.354522 start: 1.4 download-retry (timeout 00:09:56) [common]
92 00:14:18.354584 start: 1.4.1 http-download (timeout 00:09:56) [common]
93 00:14:18.354673 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/armhf/full.rootfs.tar.xz
94 00:14:18.354731 saving as /var/lib/lava/dispatcher/tmp/12331979/tftp-deploy-ys1fuimc/nfsrootfs/full.rootfs.tar
95 00:14:18.354778 total size: 195825140 (186 MB)
96 00:14:18.354826 Using unxz to decompress xz
97 00:14:18.358252 progress 0 % (0 MB)
98 00:14:18.829430 progress 5 % (9 MB)
99 00:14:19.265589 progress 10 % (18 MB)
100 00:14:19.753484 progress 15 % (28 MB)
101 00:14:20.093836 progress 20 % (37 MB)
102 00:14:20.343877 progress 25 % (46 MB)
103 00:14:20.820223 progress 30 % (56 MB)
104 00:14:21.286286 progress 35 % (65 MB)
105 00:14:21.775031 progress 40 % (74 MB)
106 00:14:22.245525 progress 45 % (84 MB)
107 00:14:22.720760 progress 50 % (93 MB)
108 00:14:23.244785 progress 55 % (102 MB)
109 00:14:23.820715 progress 60 % (112 MB)
110 00:14:23.923291 progress 65 % (121 MB)
111 00:14:24.053631 progress 70 % (130 MB)
112 00:14:24.126948 progress 75 % (140 MB)
113 00:14:24.181326 progress 80 % (149 MB)
114 00:14:24.233287 progress 85 % (158 MB)
115 00:14:24.315015 progress 90 % (168 MB)
116 00:14:24.557703 progress 95 % (177 MB)
117 00:14:25.041932 progress 100 % (186 MB)
118 00:14:25.046068 186 MB downloaded in 6.69 s (27.91 MB/s)
119 00:14:25.046305 end: 1.4.1 http-download (duration 00:00:07) [common]
121 00:14:25.046543 end: 1.4 download-retry (duration 00:00:07) [common]
122 00:14:25.046622 start: 1.5 download-retry (timeout 00:09:50) [common]
123 00:14:25.046702 start: 1.5.1 http-download (timeout 00:09:50) [common]
124 00:14:25.046822 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-540-g3640150b3b169/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 00:14:25.046890 saving as /var/lib/lava/dispatcher/tmp/12331979/tftp-deploy-ys1fuimc/modules/modules.tar
126 00:14:25.046943 total size: 7397340 (7 MB)
127 00:14:25.047000 Using unxz to decompress xz
128 00:14:25.313269 progress 0 % (0 MB)
129 00:14:25.328212 progress 5 % (0 MB)
130 00:14:25.344895 progress 10 % (0 MB)
131 00:14:25.362425 progress 15 % (1 MB)
132 00:14:25.382041 progress 20 % (1 MB)
133 00:14:25.400187 progress 25 % (1 MB)
134 00:14:25.418154 progress 30 % (2 MB)
135 00:14:25.440152 progress 35 % (2 MB)
136 00:14:25.458399 progress 40 % (2 MB)
137 00:14:25.476191 progress 45 % (3 MB)
138 00:14:25.494133 progress 50 % (3 MB)
139 00:14:25.513929 progress 55 % (3 MB)
140 00:14:25.531799 progress 60 % (4 MB)
141 00:14:25.550140 progress 65 % (4 MB)
142 00:14:25.569624 progress 70 % (4 MB)
143 00:14:25.588230 progress 75 % (5 MB)
144 00:14:25.606680 progress 80 % (5 MB)
145 00:14:25.625993 progress 85 % (6 MB)
146 00:14:25.645738 progress 90 % (6 MB)
147 00:14:25.664138 progress 95 % (6 MB)
148 00:14:25.682442 progress 100 % (7 MB)
149 00:14:25.687544 7 MB downloaded in 0.64 s (11.01 MB/s)
150 00:14:25.687785 end: 1.5.1 http-download (duration 00:00:01) [common]
152 00:14:25.688035 end: 1.5 download-retry (duration 00:00:01) [common]
153 00:14:25.688121 start: 1.6 prepare-tftp-overlay (timeout 00:09:49) [common]
154 00:14:25.688206 start: 1.6.1 extract-nfsrootfs (timeout 00:09:49) [common]
155 00:14:27.828098 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12331979/extract-nfsrootfs-3jed6pvq
156 00:14:27.828319 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 00:14:27.828434 start: 1.6.2 lava-overlay (timeout 00:09:47) [common]
158 00:14:27.828629 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz
159 00:14:27.828759 makedir: /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin
160 00:14:27.828860 makedir: /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/tests
161 00:14:27.828967 makedir: /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/results
162 00:14:27.829079 Creating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-add-keys
163 00:14:27.829223 Creating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-add-sources
164 00:14:27.829334 Creating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-background-process-start
165 00:14:27.829441 Creating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-background-process-stop
166 00:14:27.829557 Creating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-common-functions
167 00:14:27.829663 Creating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-echo-ipv4
168 00:14:27.829761 Creating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-install-packages
169 00:14:27.829858 Creating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-installed-packages
170 00:14:27.829962 Creating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-os-build
171 00:14:27.830072 Creating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-probe-channel
172 00:14:27.830171 Creating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-probe-ip
173 00:14:27.830268 Creating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-target-ip
174 00:14:27.830364 Creating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-target-mac
175 00:14:27.830466 Creating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-target-storage
176 00:14:27.830575 Creating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-test-case
177 00:14:27.830683 Creating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-test-event
178 00:14:27.830778 Creating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-test-feedback
179 00:14:27.830872 Creating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-test-raise
180 00:14:27.830969 Creating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-test-reference
181 00:14:27.831063 Creating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-test-runner
182 00:14:27.831157 Creating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-test-set
183 00:14:27.831290 Creating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-test-shell
184 00:14:27.831397 Updating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-add-keys (debian)
185 00:14:27.831534 Updating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-add-sources (debian)
186 00:14:27.831657 Updating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-install-packages (debian)
187 00:14:27.831778 Updating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-installed-packages (debian)
188 00:14:27.831899 Updating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/bin/lava-os-build (debian)
189 00:14:27.831990 Creating /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/environment
190 00:14:27.832069 LAVA metadata
191 00:14:27.832128 - LAVA_JOB_ID=12331979
192 00:14:27.832179 - LAVA_DISPATCHER_IP=192.168.201.1
193 00:14:27.832260 start: 1.6.2.1 ssh-authorize (timeout 00:09:47) [common]
194 00:14:27.832427 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 00:14:27.832500 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:47) [common]
196 00:14:27.832551 skipped lava-vland-overlay
197 00:14:27.832607 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 00:14:27.832669 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:47) [common]
199 00:14:27.832718 skipped lava-multinode-overlay
200 00:14:27.832774 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 00:14:27.832844 start: 1.6.2.4 test-definition (timeout 00:09:47) [common]
202 00:14:27.832914 Loading test definitions
203 00:14:27.832991 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:47) [common]
204 00:14:27.833049 Using /lava-12331979 at stage 0
205 00:14:27.833272 uuid=12331979_1.6.2.4.1 testdef=None
206 00:14:27.833344 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 00:14:27.833410 start: 1.6.2.4.2 test-overlay (timeout 00:09:47) [common]
208 00:14:27.833771 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 00:14:27.833956 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:47) [common]
211 00:14:27.834412 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 00:14:27.834599 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:47) [common]
214 00:14:27.835037 runner path: /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/0/tests/0_timesync-off test_uuid 12331979_1.6.2.4.1
215 00:14:27.835173 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 00:14:27.835395 start: 1.6.2.4.5 git-repo-action (timeout 00:09:47) [common]
218 00:14:27.835454 Using /lava-12331979 at stage 0
219 00:14:27.835549 Fetching tests from https://github.com/kernelci/test-definitions.git
220 00:14:27.835612 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/0/tests/1_kselftest-lkdtm'
221 00:14:30.755382 Running '/usr/bin/git checkout kernelci.org
222 00:14:30.882946 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 00:14:30.883512 uuid=12331979_1.6.2.4.5 testdef=None
224 00:14:30.883648 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
226 00:14:30.883854 start: 1.6.2.4.6 test-overlay (timeout 00:09:44) [common]
227 00:14:30.884488 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 00:14:30.884681 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:44) [common]
230 00:14:30.885482 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 00:14:30.885677 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:44) [common]
233 00:14:30.886507 runner path: /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/0/tests/1_kselftest-lkdtm test_uuid 12331979_1.6.2.4.5
234 00:14:30.886578 BOARD='imx6q-sabrelite'
235 00:14:30.886627 BRANCH='cip-gitlab'
236 00:14:30.886672 SKIPFILE='/dev/null'
237 00:14:30.886716 SKIP_INSTALL='True'
238 00:14:30.886758 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-540-g3640150b3b169/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 00:14:30.886805 TST_CASENAME=''
240 00:14:30.886848 TST_CMDFILES='lkdtm'
241 00:14:30.886958 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 00:14:30.887127 Creating lava-test-runner.conf files
244 00:14:30.887178 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12331979/lava-overlay-m2vvzgmz/lava-12331979/0 for stage 0
245 00:14:30.887320 - 0_timesync-off
246 00:14:30.887377 - 1_kselftest-lkdtm
247 00:14:30.887455 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
248 00:14:30.887529 start: 1.6.2.5 compress-overlay (timeout 00:09:44) [common]
249 00:14:37.553391 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
250 00:14:37.553580 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:37) [common]
251 00:14:37.553682 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 00:14:37.553764 end: 1.6.2 lava-overlay (duration 00:00:10) [common]
253 00:14:37.553840 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
254 00:14:37.614549 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 00:14:37.614836 start: 1.6.4 extract-modules (timeout 00:09:37) [common]
256 00:14:37.614937 extracting modules file /var/lib/lava/dispatcher/tmp/12331979/tftp-deploy-ys1fuimc/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12331979/extract-nfsrootfs-3jed6pvq
257 00:14:37.728062 extracting modules file /var/lib/lava/dispatcher/tmp/12331979/tftp-deploy-ys1fuimc/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12331979/extract-overlay-ramdisk-agpw1wg6/ramdisk
258 00:14:37.843783 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 00:14:37.843948 start: 1.6.5 apply-overlay-tftp (timeout 00:09:37) [common]
260 00:14:37.844033 [common] Applying overlay to NFS
261 00:14:37.844091 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12331979/compress-overlay-82hexj0t/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/12331979/extract-nfsrootfs-3jed6pvq
262 00:14:38.621179 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 00:14:38.621334 start: 1.6.6 prepare-kernel (timeout 00:09:36) [common]
264 00:14:38.621425 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:36) [common]
265 00:14:38.621505 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 00:14:38.621570 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 00:14:38.621640 start: 1.6.7 configure-preseed-file (timeout 00:09:36) [common]
268 00:14:38.621712 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 00:14:38.621778 start: 1.6.8 compress-ramdisk (timeout 00:09:36) [common]
270 00:14:38.621838 Building ramdisk /var/lib/lava/dispatcher/tmp/12331979/extract-overlay-ramdisk-agpw1wg6/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12331979/extract-overlay-ramdisk-agpw1wg6/ramdisk
271 00:14:38.720273 >> 80220 blocks
272 00:14:40.216020 Adding RAMdisk u-boot header.
273 00:14:40.216292 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/12331979/extract-overlay-ramdisk-agpw1wg6/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/12331979/extract-overlay-ramdisk-agpw1wg6/ramdisk.cpio.gz.uboot
274 00:14:40.262302 output: Image Name:
275 00:14:40.262567 output: Created: Thu Dec 21 00:14:40 2023
276 00:14:40.262636 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 00:14:40.262696 output: Data Size: 15343957 Bytes = 14984.33 KiB = 14.63 MiB
278 00:14:40.262748 output: Load Address: 00000000
279 00:14:40.262798 output: Entry Point: 00000000
280 00:14:40.262847 output:
281 00:14:40.262950 rename /var/lib/lava/dispatcher/tmp/12331979/extract-overlay-ramdisk-agpw1wg6/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/12331979/tftp-deploy-ys1fuimc/ramdisk/ramdisk.cpio.gz.uboot
282 00:14:40.263114 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 00:14:40.263224 end: 1.6 prepare-tftp-overlay (duration 00:00:15) [common]
284 00:14:40.263329 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:34) [common]
285 00:14:40.263401 No LXC device requested
286 00:14:40.263473 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 00:14:40.263551 start: 1.8 deploy-device-env (timeout 00:09:34) [common]
288 00:14:40.263621 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 00:14:40.263686 Checking files for TFTP limit of 4294967296 bytes.
290 00:14:40.264055 end: 1 tftp-deploy (duration 00:00:26) [common]
291 00:14:40.264139 start: 2 uboot-action (timeout 00:05:00) [common]
292 00:14:40.264212 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 00:14:40.264276 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 00:14:40.264341 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 00:14:40.264457 substitutions:
296 00:14:40.264510 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 00:14:40.264559 - {DTB_ADDR}: 0x13f00000
298 00:14:40.264604 - {DTB}: 12331979/tftp-deploy-ys1fuimc/dtb/imx6q-sabrelite.dtb
299 00:14:40.264650 - {INITRD}: 12331979/tftp-deploy-ys1fuimc/ramdisk/ramdisk.cpio.gz.uboot
300 00:14:40.264696 - {KERNEL_ADDR}: 0x10000000
301 00:14:40.264742 - {KERNEL}: 12331979/tftp-deploy-ys1fuimc/kernel/zImage
302 00:14:40.264799 - {LAVA_MAC}: None
303 00:14:40.264844 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12331979/extract-nfsrootfs-3jed6pvq
304 00:14:40.264889 - {NFS_SERVER_IP}: 192.168.201.1
305 00:14:40.264933 - {PRESEED_CONFIG}: None
306 00:14:40.264976 - {PRESEED_LOCAL}: None
307 00:14:40.265019 - {RAMDISK_ADDR}: 0x14000000
308 00:14:40.265063 - {RAMDISK}: 12331979/tftp-deploy-ys1fuimc/ramdisk/ramdisk.cpio.gz.uboot
309 00:14:40.265106 - {ROOT_PART}: None
310 00:14:40.265149 - {ROOT}: None
311 00:14:40.265193 - {SERVER_IP}: 192.168.201.1
312 00:14:40.265236 - {TEE_ADDR}: 0x83000000
313 00:14:40.265280 - {TEE}: None
314 00:14:40.265325 Parsed boot commands:
315 00:14:40.265367 - setenv autoload no
316 00:14:40.265411 - setenv initrd_high 0xffffffff
317 00:14:40.265455 - setenv fdt_high 0xffffffff
318 00:14:40.265497 - dhcp
319 00:14:40.265541 - setenv serverip 192.168.201.1
320 00:14:40.265585 - tftp 0x10000000 12331979/tftp-deploy-ys1fuimc/kernel/zImage
321 00:14:40.265628 - tftp 0x14000000 12331979/tftp-deploy-ys1fuimc/ramdisk/ramdisk.cpio.gz.uboot
322 00:14:40.265671 - setenv initrd_size ${filesize}
323 00:14:40.265715 - tftp 0x13f00000 12331979/tftp-deploy-ys1fuimc/dtb/imx6q-sabrelite.dtb
324 00:14:40.265758 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12331979/extract-nfsrootfs-3jed6pvq,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
325 00:14:40.265807 - bootz 0x10000000 0x14000000 0x13f00000
326 00:14:40.265867 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 00:14:40.266048 start: 2.3 connect-device (timeout 00:05:00) [common]
329 00:14:40.266107 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-3'
330 00:14:40.269180 Setting prompt string to ['lava-test: # ']
331 00:14:40.269454 end: 2.3 connect-device (duration 00:00:00) [common]
332 00:14:40.269557 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 00:14:40.269650 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 00:14:40.269729 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 00:14:40.269878 Calling: 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=reboot'
336 00:14:45.326827 >> Command sent successfully.
337 00:14:45.329014 Returned 0 in 5 seconds
338 00:14:45.429504 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 00:14:45.429848 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 00:14:45.429940 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 00:14:45.430019 Setting prompt string to ['Hit any key to stop autoboot']
343 00:14:45.430092 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 00:14:45.430312 [Enter `^Ec?' for help]
345 00:14:46.722087
346 00:14:46.722234
347 00:14:46.748002 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 00:14:46.748092
349 00:14:46.748159 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 00:14:46.748218 Reset cause: POR
351 00:14:46.748265 Model: Freescale i.MX6 Quad SABRE Lite Board
352 00:14:46.748311 Board: SABRE Lite
353 00:14:46.748357 I2C: ready
354 00:14:46.748421 DRAM: 1 GiB
355 00:14:46.802609 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 00:14:46.838187 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 00:14:46.838662 *** Warning - bad CRC, using default environment
358 00:14:46.838953
359 00:14:46.839186 In: serial
360 00:14:46.839435 Out: serial
361 00:14:46.839652 Err: serial
362 00:14:46.870432 Net: using phy at 7
363 00:14:46.870935 FEC [PRIME], usb_ether
364 00:14:46.871273 Error: usb_ether address not set.
365 00:14:46.871546
366 00:14:46.871786 starting USB...
367 00:14:46.872016 Bus usb@2184000: usb dr_mode not found
368 00:14:46.917851 Bus usb@2184200: USB EHCI 1.00
369 00:14:49.966633 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 00:14:55.109178 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 00:14:55.109686 scanning usb for storage devices... 0 Storage Device(s) found
372 00:14:55.109992 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 00:14:55.271990 Hit any key to stop autoboot: 3
375 00:14:55.272676 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
376 00:14:55.273112 start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
377 00:14:55.273441 Setting prompt string to ['=>']
378 00:14:55.273759 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
379 00:14:55.284936 0
380 00:14:55.285835 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']
381 00:14:55.286209 Sending with 10 millisecond of delay
383 00:14:56.425086 => setenv autoload no
384 00:14:56.435800 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 00:04:44)
385 00:14:56.439359 setenv autoload no
386 00:14:56.439952 Sending with 10 millisecond of delay
388 00:14:58.240705 => setenv initrd_high 0xffffffff
389 00:14:58.251414 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:42)
390 00:14:58.256246 setenv initrd_high 0xffffffff
391 00:14:58.256963 Sending with 10 millisecond of delay
393 00:14:59.873119 => setenv fdt_high 0xffffffff
394 00:14:59.883335 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
395 00:14:59.884685 setenv fdt_high 0xffffffff
396 00:14:59.884940 Sending with 10 millisecond of delay
398 00:15:00.175558 => dhcp
399 00:15:00.185702 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
400 00:15:00.188363 dhcp
401 00:15:00.284183 BOOTP broadcast 1
402 00:15:00.300073 DHCP client bound to address 192.168.201.33 (9 ms)
403 00:15:00.300335 Sending with 10 millisecond of delay
405 00:15:02.096663 => setenv serverip 192.168.201.1
406 00:15:02.106933 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)
407 00:15:02.107140 setenv serverip 192.168.201.1
408 00:15:02.107391 Sending with 10 millisecond of delay
410 00:15:05.716413 => tftp 0x10000000 12331979/tftp-deploy-ys1fuimc/kernel/zImage
411 00:15:05.727106 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 00:04:35)
412 00:15:05.731841 tftp 0x10000000 12331979/tftp-deploy-ys1fuimc/kernel/zImage
413 00:15:05.844531 Using FEC device
414 00:15:05.844667 TFTP from server 192.168.201.1; our IP address is 192.168.201.33
415 00:15:05.844747 Filename '12331979/tftp-deploy-ys1fuimc/kernel/zImage'.
416 00:15:05.844813 Load address: 0x10000000
417 00:15:06.004224 Loading: *#################################################################
418 00:15:06.164001 #################################################################
419 00:15:06.323664 #################################################################
420 00:15:06.467506 #################################################################
421 00:15:06.627215 #################################################################
422 00:15:06.786907 #################################################################
423 00:15:06.946978 #################################################################
424 00:15:07.106503 #################################################################
425 00:15:07.250223 #################################################################
426 00:15:07.409947 #################################################################
427 00:15:07.569555 #################################################################
428 00:15:07.729430 #################################################################
429 00:15:07.889072 #################################################################
430 00:15:07.918260 ##########
431 00:15:07.918696 5.8 MiB/s
432 00:15:07.919055 done
433 00:15:07.919441 Bytes transferred = 12546560 (bf7200 hex)
434 00:15:07.919975 Sending with 10 millisecond of delay
436 00:15:12.496182 => tftp 0x14000000 12331979/tftp-deploy-ys1fuimc/ramdisk/ramdisk.cpio.gz.uboot
437 00:15:12.506494 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:28)
438 00:15:12.506709 tftp 0x14000000 12331979/tftp-deploy-ys1fuimc/ramdisk/ramdisk.cpio.gz.uboot
439 00:15:12.637661 Using FEC device
440 00:15:12.637820 TFTP from server 192.168.201.1; our IP address is 192.168.201.33
441 00:15:12.637885 Filename '12331979/tftp-deploy-ys1fuimc/ramdisk/ramdisk.cpio.gz.uboot'.
442 00:15:12.637941 Load address: 0x14000000
443 00:15:12.685759 Loading: *#################################################################
444 00:15:12.749242 #################################################################
445 00:15:12.829125 #################################################################
446 00:15:12.892986 #################################################################
447 00:15:12.956916 #################################################################
448 00:15:13.020777 #################################################################
449 00:15:13.084755 #################################################################
450 00:15:13.148644 #################################################################
451 00:15:13.212598 #################################################################
452 00:15:13.276512 #################################################################
453 00:15:13.340381 #################################################################
454 00:15:13.404328 #################################################################
455 00:15:13.468176 #################################################################
456 00:15:13.532024 #################################################################
457 00:15:13.596057 #################################################################
458 00:15:13.660107 #################################################################
459 00:15:13.660190 ######
460 00:15:13.660244 14 MiB/s
461 00:15:13.676661 done
462 00:15:13.677099 Bytes transferred = 15344021 (ea2195 hex)
463 00:15:13.677628 Sending with 10 millisecond of delay
465 00:15:15.540046 => setenv initrd_size ${filesize}
466 00:15:15.550739 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 00:04:25)
467 00:15:15.551448 setenv initrd_size ${filesize}
468 00:15:15.551988 Sending with 10 millisecond of delay
470 00:15:19.758755 => tftp 0x13f00000 12331979/tftp-deploy-ys1fuimc/dtb/imx6q-sabrelite.dtb
471 00:15:19.769004 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 00:04:20)
472 00:15:19.769207 tftp 0x13f00000 12331979/tftp-deploy-ys1fuimc/dtb/imx6q-sabrelite.dtb
473 00:15:19.902619 Using FEC device
474 00:15:19.902723 TFTP from server 192.168.201.1; our IP address is 192.168.201.33
475 00:15:19.902784 Filename '12331979/tftp-deploy-ys1fuimc/dtb/imx6q-sabrelite.dtb'.
476 00:15:19.902835 Load address: 0x13f00000
477 00:15:19.902882 Loading: *###
478 00:15:19.902928 10.2 MiB/s
479 00:15:19.902972 done
480 00:15:19.903017 Bytes transferred = 42661 (a6a5 hex)
481 00:15:19.903218 Sending with 10 millisecond of delay
483 00:15:33.447574 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12331979/extract-nfsrootfs-3jed6pvq,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
484 00:15:33.457807 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:07)
485 00:15:33.457975 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12331979/extract-nfsrootfs-3jed6pvq,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
486 00:15:33.458212 Sending with 10 millisecond of delay
488 00:15:35.795822 => bootz 0x10000000 0x14000000 0x13f00000
489 00:15:35.806107 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']
490 00:15:35.806260 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 00:04:04)
491 00:15:35.806453 bootz 0x10000000 0x14000000 0x13f00000
492 00:15:35.834767 Kernel image @ 0x10000000 [ 0x000000 - 0xbf7200 ]
493 00:15:35.834944 ## Loading init Ramdisk from Legacy Image at 14000000 ...
494 00:15:35.835034 Image Name:
495 00:15:35.835091 Image Type: ARM Linux RAMDisk Image (uncompressed)
496 00:15:35.835146 Data Size: 15343957 Bytes = 14.6 MiB
497 00:15:35.835210 Load Address: 00000000
498 00:15:35.835272 Entry Point: 00000000
499 00:15:36.027708 Verifying Checksum ... OK
500 00:15:36.027877 ## Flattened Device Tree blob at 13f00000
501 00:15:36.027960 Booting using the fdt blob at 0x13f00000
502 00:15:36.028022 Using Device Tree in place at 13f00000, end 13f0d6a4
503 00:15:36.028079
504 00:15:36.028136 Starting kernel ...
505 00:15:36.028192
506 00:15:36.028478 end: 2.4.3 bootloader-commands (duration 00:00:41) [common]
507 00:15:36.028578 start: 2.4.4 auto-login-action (timeout 00:04:04) [common]
508 00:15:36.028652 Setting prompt string to ['Linux version [0-9]']
509 00:15:36.028722 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']
510 00:15:36.028824 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)
511 00:15:37.077092 [ 0.000000] Booting Linux on physical CPU 0x0
512 00:15:37.077281 [ 0.000000] Linux version 5.10.205-cip41 (KernelCI@build-j55122-arm-gcc-10-multi-v7-defconfig-kselftest-lm9f4) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Dec 20 23:42:20 UTC 2023
513 00:15:37.077369 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
514 00:15:37.077427 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
515 00:15:37.077744 start: 2.4.4.1 login-action (timeout 00:04:03) [common]
516 00:15:37.077826 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 00:15:37.077889 Setting prompt string to []
518 00:15:37.077955 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']
519 00:15:37.078022 Using line separator: #'\n'#
520 00:15:37.078075 No login prompt set.
521 00:15:37.078131 Parsing kernel messages
522 00:15:37.078182 ['-\\[ 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']
523 00:15:37.078274 [login-action] Waiting for messages, (timeout 00:04:03)
524 00:15:37.120278 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
525 00:15:37.120453 [ 0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')
526 00:15:37.120534 [ 0.000000] printk: bootconsole [ec_imx21] enabled
527 00:15:37.120599 [ 0.000000] Memory policy: Data cache writealloc
528 00:15:37.120659 [ 0.000000] efi: UEFI not found.
529 00:15:37.120718 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
530 00:15:37.120783 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
531 00:15:37.120843 [ 0.000000] Zone ranges:
532 00:15:37.120919 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
533 00:15:37.162755 [ 0.000000] Normal empty
534 00:15:37.162942 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
535 00:15:37.163015 [ 0.000000] Movable zone start for each node
536 00:15:37.163075 [ 0.000000] Early memory node ranges
537 00:15:37.163131 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
538 00:15:37.163187 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
539 00:15:37.237844 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
540 00:15:37.238015 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
541 00:15:37.238108 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12331979/extract-nfsrootfs-3jed6pvq,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
542 00:15:37.238175 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
543 00:15:37.264482 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
544 00:15:37.264628 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
545 00:15:37.456382 <6>[ 0.000000] Memory: 921472K/1048576K available (17408K kernel code, 2714K rwdata, 8140K rodata, 2048K init, 6693K bss, 61568K reserved, 65536K cma-reserved, 196608K highmem)
546 00:15:37.456546 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
547 00:15:37.456607 <6>[ 0.000000] ftrace: allocating 56141 entries in 165 pages
548 00:15:37.811462 <6>[ 0.000000] ftrace: allocated 165 pages with 4 groups
549 00:15:37.811641 <6>[ 0.000000] Running RCU self tests
550 00:15:37.811715 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
551 00:15:37.811787 <6>[ 0.000000] rcu: RCU event tracing is enabled.
552 00:15:37.811842 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
553 00:15:37.811896 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
554 00:15:37.811952 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
555 00:15:37.812006 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
556 00:15:37.837865 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
557 00:15:37.838038 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
558 00:15:37.920279 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
559 00:15:37.920462 <6>[ 0.000000] L2C-310 errata 752271 769419 enabled
560 00:15:37.920531 <6>[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
561 00:15:37.920589 <6>[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
562 00:15:37.920643 <6>[ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
563 00:15:37.920696 <6>[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
564 00:15:37.920748 <6>[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
565 00:15:37.935632 <6>[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
566 00:15:38.030782 <6>[ 0.000000] Switching to timer-based delay loop, resolution 333ns
567 00:15:38.030961 <6>[ 0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
568 00:15:38.031048 <6>[ 0.008445] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
569 00:15:38.031110 <6>[ 0.023016] Console: colour dummy device 80x30
570 00:15:38.031170 <4>[ 0.024924] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
571 00:15:38.031245 <4>[ 0.032930] ... MAX_LOCKDEP_SUBCLASSES: 8
572 00:15:38.073976 <4>[ 0.037275] ... MAX_LOCK_DEPTH: 48
573 00:15:38.074144 <4>[ 0.041685] ... MAX_LOCKDEP_KEYS: 8192
574 00:15:38.074212 <4>[ 0.046322] ... CLASSHASH_SIZE: 4096
575 00:15:38.074264 <4>[ 0.050907] ... MAX_LOCKDEP_ENTRIES: 32768
576 00:15:38.074312 <4>[ 0.055630] ... MAX_LOCKDEP_CHAINS: 65536
577 00:15:38.074358 <4>[ 0.060304] ... CHAINHASH_SIZE: 32768
578 00:15:38.074407 <4>[ 0.065003] memory used by lock dependency info: 4061 kB
579 00:15:38.074455 <4>[ 0.070681] memory used for stack traces: 2112 kB
580 00:15:38.074503 <4>[ 0.075727] per task-struct memory footprint: 1536 bytes
581 00:15:38.116969 <6>[ 0.081415] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
582 00:15:38.117149 <6>[ 0.091830] CPU: Testing write buffer coherency: ok
583 00:15:38.117221 <6>[ 0.096965] CPU0: Spectre v2: using BPIALL workaround
584 00:15:38.117280 <6>[ 0.102241] pid_max: default: 32768 minimum: 301
585 00:15:38.117335 <6>[ 0.107433] LSM: Security Framework initializing
586 00:15:38.117387 <6>[ 0.112059] LSM support for eBPF active
587 00:15:38.117440 <6>[ 0.116218] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
588 00:15:38.167467 <6>[ 0.123661] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
589 00:15:38.167635 <6>[ 0.135103] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
590 00:15:38.167698 <6>[ 0.141616] Setting up static identity map for 0x10300000 - 0x103000ac
591 00:15:38.167749 <6>[ 0.148014] rcu: Hierarchical SRCU implementation.
592 00:15:38.167797 <6>[ 0.159460] EFI services will not be available.
593 00:15:38.167860 <6>[ 0.162520] smp: Bringing up secondary CPUs ...
594 00:15:38.167912 <6>[ 0.169053] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
595 00:15:38.211321 <6>[ 0.169069] CPU1: Spectre v2: using BPIALL workaround
596 00:15:38.211496 <6>[ 0.180819] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
597 00:15:38.211563 <6>[ 0.180834] CPU2: Spectre v2: using BPIALL workaround
598 00:15:38.211619 <6>[ 0.192231] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
599 00:15:38.211671 <6>[ 0.192246] CPU3: Spectre v2: using BPIALL workaround
600 00:15:38.211721 <6>[ 0.201267] smp: Brought up 1 node, 4 CPUs
601 00:15:38.211770 <6>[ 0.204990] SMP: Total of 4 processors activated (24.00 BogoMIPS).
602 00:15:38.211821 <6>[ 0.211530] CPU: All CPU(s) started in SVC mode.
603 00:15:38.226229 <6>[ 0.218795] devtmpfs: initialized
604 00:15:38.313593 <6>[ 0.266572] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
605 00:15:38.313767 <6>[ 0.274031] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
606 00:15:38.313851 <6>[ 0.281928] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
607 00:15:38.313913 <6>[ 0.293642] pinctrl core: initialized pinctrl subsystem
608 00:15:38.313971 <6>[ 0.302644] DMI not present or invalid.
609 00:15:38.314028 <6>[ 0.306099] NET: Registered protocol family 16
610 00:15:38.350893 <6>[ 0.318329] DMA: preallocated 256 KiB pool for atomic coherent allocations
611 00:15:38.351061 <6>[ 0.331063] thermal_sys: Registered thermal governor 'step_wise'
612 00:15:38.351126 <6>[ 0.331561] cpuidle: using governor menu
613 00:15:38.351178 <6>[ 0.339669] CPU identified as i.MX6Q, silicon rev 1.2
614 00:15:38.989985 <6>[ 0.989179] vdd1p1: supplied by regulator-dummy
615 00:15:39.021905 <6>[ 1.018559] vdd3p0: supplied by regulator-dummy
616 00:15:39.053929 <6>[ 1.047530] vdd2p5: supplied by regulator-dummy
617 00:15:39.085764 <6>[ 1.076591] vddarm: supplied by regulator-dummy
618 00:15:39.101838 <6>[ 1.106419] vddpu: supplied by regulator-dummy
619 00:15:39.133596 <6>[ 1.134721] vddsoc: supplied by regulator-dummy
620 00:15:40.284230 <6>[ 2.290164] No ATAGs?
621 00:15:40.310041 <6>[ 2.290925] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
622 00:15:40.310244 <6>[ 2.298139] hw-breakpoint: maximum watchpoint size is 4 bytes.
623 00:15:40.331939 <6>[ 2.321743] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
624 00:15:40.348020 <6>[ 2.351910] Serial: AMBA PL011 UART driver
625 00:15:40.411852 <6>[ 2.408985] Kprobes globally optimized
626 00:15:40.555334 <6>[ 2.513098] iommu: Default domain type: Translated
627 00:15:40.555505 <6>[ 2.517311] vgaarb: loaded
628 00:15:40.555574 <5>[ 2.522715] SCSI subsystem initialized
629 00:15:40.555629 <6>[ 2.525779] usbcore: registered new interface driver usbfs
630 00:15:40.555681 <6>[ 2.529874] usbcore: registered new interface driver hub
631 00:15:40.555731 <6>[ 2.535446] usbcore: registered new device driver usb
632 00:15:40.555780 <6>[ 2.547219] i2c i2c-0: IMX I2C adapter registered
633 00:15:40.555828 <6>[ 2.555471] i2c i2c-1: IMX I2C adapter registered
634 00:15:40.588716 <6>[ 2.561576] i2c i2c-2: IMX I2C adapter registered
635 00:15:40.588882 <6>[ 2.567848] pps_core: LinuxPPS API ver. 1 registered
636 00:15:40.588963 <6>[ 2.570242] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
637 00:15:40.589024 <6>[ 2.579782] PTP clock support registered
638 00:15:40.609487 <6>[ 2.599918] clocksource: Switched to clocksource mxc_timer1
639 00:15:42.350528 <6>[ 4.356261] NET: Registered protocol family 2
640 00:15:42.394155 <6>[ 4.358787] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
641 00:15:42.394341 <6>[ 4.368771] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
642 00:15:42.394419 <6>[ 4.374844] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
643 00:15:42.394490 <6>[ 4.382882] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
644 00:15:42.394551 <6>[ 4.391769] TCP: Hash tables configured (established 8192 bind 8192)
645 00:15:42.437117 <6>[ 4.397852] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
646 00:15:42.437278 <6>[ 4.404772] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
647 00:15:42.437347 <6>[ 4.411550] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
648 00:15:42.437401 <6>[ 4.419294] NET: Registered protocol family 1
649 00:15:42.437453 <6>[ 4.425768] RPC: Registered named UNIX socket transport module.
650 00:15:42.437502 <6>[ 4.429379] RPC: Registered udp transport module.
651 00:15:42.437551 <6>[ 4.434535] RPC: Registered tcp transport module.
652 00:15:42.463388 <6>[ 4.439290] RPC: Registered tcp NFSv4.1 backchannel transport module.
653 00:15:42.463564 <6>[ 4.446064] NET: Registered protocol family 44
654 00:15:42.463634 <6>[ 4.450755] PCI: CLS 0 bytes, default 64
655 00:15:42.463688 <6>[ 4.457112] Trying to unpack rootfs image as initramfs...
656 00:15:44.274405 <6>[ 6.237772] Freeing initrd memory: 14988K
657 00:15:44.274561 <4>[ 6.240381] hw perfevents: no interrupt-affinity property for /pmu, guessing.
658 00:15:44.274626 <6>[ 6.248021] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
659 00:15:44.274678 <5>[ 6.263110] Initialise system trusted keyrings
660 00:15:44.274726 <6>[ 6.266260] workingset: timestamp_bits=30 max_order=18 bucket_order=0
661 00:15:44.350240 <6>[ 6.314416] squashfs: version 4.0 (2009/01/31) Phillip Lougher
662 00:15:44.350393 <5>[ 6.321225] NFS: Registering the id_resolver key type
663 00:15:44.350456 <5>[ 6.323866] Key type id_resolver registered
664 00:15:44.350524 <5>[ 6.328157] Key type id_legacy registered
665 00:15:44.350579 <6>[ 6.333065] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
666 00:15:44.350627 <6>[ 6.339439] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
667 00:15:44.350675 <6>[ 6.347240] ntfs: driver 2.1.32 [Flags: R/O].
668 00:15:44.350721 <5>[ 6.353599] Key type asymmetric registered
669 00:15:44.393062 <5>[ 6.356069] Asymmetric key parser 'x509' registered
670 00:15:44.393200 <6>[ 6.361464] bounce: pool size: 64 pages
671 00:15:44.393278 <6>[ 6.365318] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
672 00:15:44.393330 <6>[ 6.372977] io scheduler mq-deadline registered
673 00:15:44.393407 <6>[ 6.377652] io scheduler kyber registered
674 00:15:44.393466 <4>[ 6.382773] test_firmware: interface ready
675 00:15:44.552644 <6>[ 6.546351] mxs-dma 110000.dma-controller: initialized
676 00:15:44.626677 <4>[ 6.606896] imx-sdma 20ec000.dma-controller: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
677 00:15:44.626856 <6>[ 6.615018] imx-sdma 20ec000.dma-controller: external firmware not found, using ROM firmware
678 00:15:44.832506 <6>[ 6.821952] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
679 00:15:44.881397 <6>[ 6.844002] SuperH (H)SCI(F) driver initialized
680 00:15:44.881559 <6>[ 6.848656] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
681 00:15:44.881651 <6>[ 6.859456] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
682 00:15:44.881701 <6>[ 6.866013] printk: console [ttymxc1] enabled
683 00:15:44.881777 <6>[ 6.866013] printk: console [ttymxc1] enabled
684 00:15:44.881836 <6>[ 6.874795] printk: bootconsole [ec_imx21] disabled
685 00:15:44.881911 <6>[ 6.874795] printk: bootconsole [ec_imx21] disabled
686 00:15:44.914300 <6>[ 6.890950] msm_serial: driver initialized
687 00:15:44.914452 <6>[ 6.896293] STMicroelectronics ASC driver initialized
688 00:15:44.914522 <6>[ 6.907660] STM32 USART driver initialized
689 00:15:44.943049 <6>[ 6.932934] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
690 00:15:44.977163 <4>[ 6.953190] panel-simple panel-lcd: supply power not found, using dummy regulator
691 00:15:44.977327 <4>[ 6.961750] panel-simple panel-lcd: Specify missing connector_type
692 00:15:44.977395 <4>[ 6.969634] panel-simple panel-lvds0: supply power not found, using dummy regulator
693 00:15:45.024981 <6>[ 7.018055] brd: module loaded
694 00:15:45.056896 <6>[ 7.062739] loop: module loaded
695 00:15:45.078738 <6>[ 7.068943] lkdtm: No crash points registered, enable through debugfs
696 00:15:45.123669 <6>[ 7.089874] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
697 00:15:45.123804 <6>[ 7.098095] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
698 00:15:45.123873 <6>[ 7.106452] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
699 00:15:45.123928 <6>[ 7.114974] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
700 00:15:45.123979 <4>[ 7.123240] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
701 00:15:45.178310 <4>[ 7.131662] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
702 00:15:45.178471 <4>[ 7.139706] ahci-imx 2200000.sata: supply target not found, using dummy regulator
703 00:15:45.178539 <6>[ 7.151159] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
704 00:15:45.178595 <6>[ 7.158444] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
705 00:15:45.178648 <6>[ 7.167611] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
706 00:15:45.178699 <6>[ 7.181807] scsi host0: ahci-imx
707 00:15:45.219449 <6>[ 7.187373] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
708 00:15:45.257529 <6>[ 7.247093] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
709 00:15:45.257654 <6>[ 7.260473] pps pps0: new PPS source ptp0
710 00:15:45.340491 <6>[ 7.304155] fec 2188000.ethernet eth0: registered PHC device 0
711 00:15:45.340664 <6>[ 7.314673] e1000e: Intel(R) PRO/1000 Network Driver
712 00:15:45.340756 <6>[ 7.319977] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
713 00:15:45.340812 <6>[ 7.326403] igb: Intel(R) Gigabit Ethernet Network Driver
714 00:15:45.340872 <6>[ 7.332137] igb: Copyright (c) 2007-2014 Intel Corporation.
715 00:15:45.392086 <6>[ 7.358313] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
716 00:15:45.392245 <6>[ 7.366191] usbcore: registered new interface driver pegasus
717 00:15:45.392320 <6>[ 7.372368] usbcore: registered new interface driver asix
718 00:15:45.392369 <6>[ 7.378183] usbcore: registered new interface driver ax88179_178a
719 00:15:45.392433 <6>[ 7.384736] usbcore: registered new interface driver cdc_ether
720 00:15:45.392485 <6>[ 7.391097] usbcore: registered new interface driver smsc75xx
721 00:15:45.435438 <6>[ 7.397313] usbcore: registered new interface driver smsc95xx
722 00:15:45.435598 <6>[ 7.403516] usbcore: registered new interface driver net1080
723 00:15:45.435672 <6>[ 7.409636] usbcore: registered new interface driver cdc_subset
724 00:15:45.435723 <6>[ 7.415977] usbcore: registered new interface driver zaurus
725 00:15:45.435776 <6>[ 7.422145] usbcore: registered new interface driver cdc_ncm
726 00:15:45.480016 <6>[ 7.439915] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
727 00:15:45.480179 <6>[ 7.446802] ehci-pci: EHCI PCI platform driver
728 00:15:45.480245 <6>[ 7.451720] ehci-platform: EHCI generic platform driver
729 00:15:45.480297 <6>[ 7.458188] ehci-orion: EHCI orion driver
730 00:15:45.480345 <6>[ 7.463362] SPEAr-ehci: EHCI SPEAr driver
731 00:15:45.480393 <6>[ 7.468446] ehci-st: EHCI STMicroelectronics driver
732 00:15:45.480440 <6>[ 7.474433] ehci-exynos: EHCI Exynos driver
733 00:15:45.480487 <6>[ 7.479716] ehci-atmel: EHCI Atmel driver
734 00:15:45.480533 <6>[ 7.484783] tegra-ehci: Tegra EHCI driver
735 00:15:45.526215 <6>[ 7.489936] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
736 00:15:45.526384 <6>[ 7.496469] ohci-pci: OHCI PCI platform driver
737 00:15:45.526463 <6>[ 7.501384] ohci-platform: OHCI generic platform driver
738 00:15:45.526521 <6>[ 7.507768] SPEAr-ohci: OHCI SPEAr driver
739 00:15:45.526574 <6>[ 7.512914] ohci-st: OHCI STMicroelectronics driver
740 00:15:45.526625 <6>[ 7.518867] ohci-atmel: OHCI Atmel driver
741 00:15:45.526675 <6>[ 7.522464] ata1: SATA link down (SStatus 0 SControl 300)
742 00:15:45.526725 <6>[ 7.527217] usbcore: registered new interface driver usb-storage
743 00:15:45.567488 <6>[ 7.529146] ahci-imx 2200000.sata: no device found, disabling link.
744 00:15:45.567663 <6>[ 7.541799] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
745 00:15:45.567982 <6>[ 7.565327] i2c /dev entries driver
746 00:15:45.699182 <6>[ 7.644922] sdhci: Secure Digital Host Controller Interface driver
747 00:15:45.699344 <6>[ 7.651441] sdhci: Copyright(c) Pierre Ossman
748 00:15:45.699410 <6>[ 7.665036] Synopsys Designware Multimedia Card Interface Driver
749 00:15:45.699463 <6>[ 7.678149] sdhci-pltfm: SDHCI platform and OF driver helper
750 00:15:45.699510 <6>[ 7.687748] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
751 00:15:45.699558 <6>[ 7.691256] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
752 00:15:45.699604 <6>[ 7.693284] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
753 00:15:45.739420 <6>[ 7.705531] ledtrig-cpu: registered to indicate activity on CPUs
754 00:15:45.739583 <6>[ 7.715389] usbcore: registered new interface driver usbhid
755 00:15:45.739645 <6>[ 7.721299] usbhid: USB HID core driver
756 00:15:45.790525 <6>[ 7.737148] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
757 00:15:45.790686 <6>[ 7.738706] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
758 00:15:45.790748 <6>[ 7.748968] ipip: IPv4 and MPLS over IPv4 tunneling driver
759 00:15:45.790813 <6>[ 7.759711] IPv4 over IPsec tunneling driver
760 00:15:45.790868 <6>[ 7.768654] NET: Registered protocol family 10
761 00:15:45.790921 <6>[ 7.778609] Segment Routing with IPv6
762 00:15:45.790974 <6>[ 7.788252] NET: Registered protocol family 17
763 00:15:45.791026 <6>[ 7.793453] mmc2: new high speed SDHC card at address aaaa
764 00:15:45.831428 <6>[ 7.794348] 8021q: 802.1Q VLAN Support v1.8
765 00:15:45.831573 <6>[ 7.802949] mmcblk2: mmc2:aaaa SL16G 14.8 GiB
766 00:15:45.831637 <5>[ 7.804797] Key type dns_resolver registered
767 00:15:45.860593 <6>[ 7.827171] ThumbEE CPU extension supported.
768 00:15:45.860756 <5>[ 7.831857] Registering SWP/SWPB emulation handler
769 00:15:45.860822 <4>[ 7.832760] GPT:Primary header thinks Alt. header is not at the end of the disk.
770 00:15:45.860888 <5>[ 7.840864] Loading compiled-in X.509 certificates
771 00:15:45.860942 <4>[ 7.844841] GPT:7812499 != 31116287
772 00:15:45.860994 <4>[ 7.853602] GPT:Alternate GPT header not at the end of the disk.
773 00:15:45.861046 <4>[ 7.859960] GPT:7812499 != 31116287
774 00:15:45.861097 <4>[ 7.863739] GPT: Use GNU Parted to correct GPT errors.
775 00:15:45.903540 <6>[ 7.869227] mmcblk2: p1 p2 p3
776 00:15:46.034257 <4>[ 8.001366] panel-simple panel-lcd: supply power not found, using dummy regulator
777 00:15:46.034431 <4>[ 8.009929] panel-simple panel-lcd: Specify missing connector_type
778 00:15:46.034514 <4>[ 8.022541] panel-simple panel-lvds0: supply power not found, using dummy regulator
779 00:15:46.083012 <4>[ 8.056418] imx_usb 2184200.usb: No over current polarity defined
780 00:15:46.083155 <6>[ 8.069348] ci_hdrc ci_hdrc.1: EHCI Host Controller
781 00:15:46.083237 <6>[ 8.074912] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
782 00:15:46.115224 <6>[ 8.110173] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
783 00:15:46.140066 <6>[ 8.129337] hub 1-0:1.0: USB hub found
784 00:15:46.140221 <6>[ 8.133965] hub 1-0:1.0: 1 port detected
785 00:15:46.160994 <6>[ 8.148959] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
786 00:15:46.212961 <4>[ 8.179243] panel-simple panel-lcd: supply power not found, using dummy regulator
787 00:15:46.213122 <4>[ 8.187745] panel-simple panel-lcd: Specify missing connector_type
788 00:15:46.213188 <4>[ 8.200424] panel-simple panel-lvds0: supply power not found, using dummy regulator
789 00:15:46.261893 <4>[ 8.228654] panel-simple panel-lcd: supply power not found, using dummy regulator
790 00:15:46.262050 <4>[ 8.237203] panel-simple panel-lcd: Specify missing connector_type
791 00:15:46.262121 <4>[ 8.249869] panel-simple panel-lvds0: supply power not found, using dummy regulator
792 00:15:46.277989 <6>[ 8.268943] input: gpio-keys as /devices/platform/gpio-keys/input/input0
793 00:15:46.328731 <4>[ 8.295630] panel-simple panel-lcd: supply power not found, using dummy regulator
794 00:15:46.328879 <4>[ 8.304103] panel-simple panel-lcd: Specify missing connector_type
795 00:15:46.328948 <4>[ 8.316695] panel-simple panel-lvds0: supply power not found, using dummy regulator
796 00:15:46.354715 <6>[ 8.337796] 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)
797 00:15:46.530472 <6>[ 8.519913] usb 1-1: new high-speed USB device number 2 using ci_hdrc
798 00:15:46.722147 <6>[ 8.728157] hub 1-1:1.0: USB hub found
799 00:15:46.738126 <6>[ 8.733181] hub 1-1:1.0: 3 ports detected
800 00:15:46.793077 <4>[ 8.762378] panel-simple panel-lcd: supply power not found, using dummy regulator
801 00:15:46.793246 <4>[ 8.770818] panel-simple panel-lcd: Specify missing connector_type
802 00:15:46.793321 <4>[ 8.783566] panel-simple panel-lvds0: supply power not found, using dummy regulator
803 00:15:49.458909 <6>[ 11.441529] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
804 00:15:49.459076 <6>[ 11.451258] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
805 00:15:49.553198 <5>[ 11.479735] Sending DHCP requests ., OK
806 00:15:49.553362 <6>[ 11.524311] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.33
807 00:15:49.553428 <6>[ 11.532702] IP-Config: Complete:
808 00:15:49.553482 <6>[ 11.536226] device=eth0, hwaddr=00:19:b8:08:f1:13, ipaddr=192.168.201.33, mask=255.255.255.0, gw=192.168.201.1
809 00:15:49.553534 <6>[ 11.547034] host=imx6q-sabrelite-lava-cbg-3, domain=lava-rack, nis-domain=(none)
810 00:15:49.553585 <6>[ 11.555209] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
811 00:15:49.568542 <6>[ 11.555229] nameserver0=192.168.201.1
812 00:15:49.625463 <6>[ 11.613898] Freeing unused kernel memory: 2048K
813 00:15:49.625633 <6>[ 11.620526] Run /init as init process
814 00:15:49.657434 Loading, please wait...
815 00:15:49.769269 Starting version 247.3-7+deb11u2
816 00:15:53.076408 <6>[ 15.081483] imx-ipuv3 2400000.ipu: IPUv3H probed
817 00:15:53.151217 <4>[ 15.129448] panel-simple panel-lcd: supply power not found, using dummy regulator
818 00:15:53.151699 <4>[ 15.137956] panel-simple panel-lcd: Specify missing connector_type
819 00:15:53.151982 <6>[ 15.138750] imx-ipuv3 2800000.ipu: IPUv3H probed
820 00:15:53.177093 <4>[ 15.166142] panel-simple panel-lvds0: supply power not found, using dummy regulator
821 00:15:53.238956 <4>[ 15.228195] panel-simple panel-lcd: supply power not found, using dummy regulator
822 00:15:53.273535 <4>[ 15.250219] panel-simple panel-lcd: Specify missing connector_type
823 00:15:53.273622 <6>[ 15.253007] CAN device driver interface
824 00:15:53.273679 <4>[ 15.263161] panel-simple panel-lvds0: supply power not found, using dummy regulator
825 00:15:53.376669 <4>[ 15.347302] panel-simple panel-lcd: supply power not found, using dummy regulator
826 00:15:53.377153 <4>[ 15.355946] panel-simple panel-lcd: Specify missing connector_type
827 00:15:53.377416 <4>[ 15.369172] panel-simple panel-lvds0: supply power not found, using dummy regulator
828 00:15:53.445367 <6>[ 15.400387] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
829 00:15:53.445793 <6>[ 15.409927] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
830 00:15:53.446060 <6>[ 15.417782] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
831 00:15:53.446291 <6>[ 15.425340] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
832 00:15:53.446513 <6>[ 15.433539] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
833 00:15:53.446725 <6>[ 15.440303] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
834 00:15:53.446934 <6>[ 15.446696] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
835 00:15:53.466521 <6>[ 15.455804] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
836 00:15:53.498021 <4>[ 15.474423] panel-simple panel-lcd: supply power not found, using dummy regulator
837 00:15:53.498182 <6>[ 15.482351] caam 2100000.crypto: Entropy delay = 3200
838 00:15:53.498247 <4>[ 15.483578] panel-simple panel-lcd: Specify missing connector_type
839 00:15:53.519412 <4>[ 15.506715] panel-simple panel-lvds0: supply power not found, using dummy regulator
840 00:15:53.594559 <6>[ 15.548486] caam 2100000.crypto: Instantiated RNG4 SH0
841 00:15:53.595041 <6>[ 15.554845] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
842 00:15:53.595368 <6>[ 15.564097] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
843 00:15:53.595608 <6>[ 15.573468] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
844 00:15:53.595834 <6>[ 15.582720] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
845 00:15:53.653337 <6>[ 15.609241] caam 2100000.crypto: Instantiated RNG4 SH1
846 00:15:53.653823 <4>[ 15.610923] panel-simple panel-lcd: supply power not found, using dummy regulator
847 00:15:53.654112 <6>[ 15.614732] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
848 00:15:53.654342 <4>[ 15.623253] panel-simple panel-lcd: Specify missing connector_type
849 00:15:53.654563 <6>[ 15.629337] caam 2100000.crypto: job rings = 2, qi = 0
850 00:15:53.654785 <4>[ 15.642573] panel-simple panel-lvds0: supply power not found, using dummy regulator
851 00:15:53.719002 <4>[ 15.684482] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
852 00:15:53.719515 <4>[ 15.693527] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
853 00:15:53.719817 <6>[ 15.698693] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
854 00:15:53.720074 <4>[ 15.702650] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
855 00:15:53.720315 <6>[ 15.711043] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
856 00:15:53.780005 <4>[ 15.719421] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
857 00:15:53.780473 <6>[ 15.727518] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
858 00:15:53.780738 <6>[ 15.744905] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
859 00:15:53.780972 <6>[ 15.759317] sgtl5000 0-000a: sgtl5000 revision 0x11
860 00:15:53.781195 <6>[ 15.770887] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
861 00:15:53.823983 <4>[ 15.807239] panel-simple panel-lcd: supply power not found, using dummy regulator
862 00:15:53.824423 <4>[ 15.816091] panel-simple panel-lcd: Specify missing connector_type
863 00:15:53.845802 <4>[ 15.835030] panel-simple panel-lvds0: supply power not found, using dummy regulator
864 00:15:53.905621 <6>[ 15.868069] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
865 00:15:53.906035 <6>[ 15.877139] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
866 00:15:53.906279 <6>[ 15.886195] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
867 00:15:53.906487 <6>[ 15.894955] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
868 00:15:53.962399 <4>[ 15.928971] panel-simple panel-lcd: supply power not found, using dummy regulator
869 00:15:53.962747 <4>[ 15.937681] panel-simple panel-lcd: Specify missing connector_type
870 00:15:53.962989 <4>[ 15.952095] panel-simple panel-lvds0: supply power not found, using dummy regulator
871 00:15:54.029353 <6>[ 15.990626] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
872 00:15:54.029692 <6>[ 15.999305] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
873 00:15:54.029931 <6>[ 16.008159] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
874 00:15:54.030139 <6>[ 16.017091] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
875 00:15:54.568320 <6>[ 16.548164] caam algorithms registered in /proc/crypto
876 00:15:54.568497 <6>[ 16.560302] caam 2100000.crypto: registering rng-caam
877 00:15:54.696748 <5>[ 16.689186] random: crng init done
878 00:15:54.736637 <4>[ 16.706085] panel-simple panel-lcd: supply power not found, using dummy regulator
879 00:15:54.737155 <4>[ 16.715296] panel-simple panel-lcd: Specify missing connector_type
880 00:15:54.737453 <4>[ 16.728208] panel-simple panel-lvds0: supply power not found, using dummy regulator
881 00:15:54.794566 <6>[ 16.755954] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
882 00:15:54.795084 <6>[ 16.764689] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
883 00:15:54.795447 <6>[ 16.773500] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
884 00:15:54.795711 <6>[ 16.782163] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
885 00:15:54.836378 <4>[ 16.803351] panel-simple panel-lcd: supply power not found, using dummy regulator
886 00:15:54.836903 <4>[ 16.813116] panel-simple panel-lcd: Specify missing connector_type
887 00:15:54.837203 <4>[ 16.827680] panel-simple panel-lvds0: supply power not found, using dummy regulator
888 00:15:54.893837 <6>[ 16.853889] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
889 00:15:54.894319 <6>[ 16.862728] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
890 00:15:54.894601 <6>[ 16.871493] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
891 00:15:54.894830 <6>[ 16.880202] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
892 00:15:54.895045 Begin: Loading essential drivers ... done.
893 00:15:54.895314 Begin: Running /scripts/init-premount ... done.
894 00:15:54.920185 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
895 00:15:54.920662 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
896 00:15:54.936148 Device /sys/class/net/eth0 found
897 00:15:54.936617 done.
898 00:15:55.228550 IP-Config: eth0 hardware address 00:19:b8:08:f1:13 mtu 1500 DHCP
899 00:15:55.228979 IP-Config: eth0 complete (dhcp from 192.168.201.1):
900 00:15:55.229217 address: 192.168.201.33 broadcast: 192.168.201.255 netmask: 255.255.255.0
901 00:15:55.229430 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
902 00:15:55.229627 host : imx6q-sabrelite-lava-cbg-3
903 00:15:55.229819 domain : lava-rack
904 00:15:55.230010 rootserver: 192.168.201.1 rootpath:
905 00:15:55.230200 filename :
906 00:15:55.308529 done.
907 00:15:55.329685 Begin: Running /scripts/nfs-bottom ... done.
908 00:15:55.377371 Begin: Running /scripts/init-bottom ... done.
909 00:15:57.179092 <30>[ 19.168797] systemd[1]: System time before build time, advancing clock.
910 00:15:57.448987 <30>[ 19.413761] systemd[1]: systemd 247.3-7+deb11u2 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)
911 00:15:57.449442 <30>[ 19.440146] systemd[1]: Detected architecture arm.
912 00:15:57.465047
913 00:15:57.465471 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
914 00:15:57.465709
915 00:15:57.517483 <30>[ 19.506501] systemd[1]: Set hostname to <debian-bullseye-armhf>.
916 00:15:58.932529 <30>[ 20.900381] systemd[1]: Queued start job for default target Graphical Interface.
917 00:15:58.933128 <30>[ 20.914298] systemd[1]: Created slice system-getty.slice.
918 00:15:58.933532 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
919 00:15:58.970564 <30>[ 20.952276] systemd[1]: Created slice system-modprobe.slice.
920 00:15:58.971001 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
921 00:15:59.015118 <30>[ 20.994521] systemd[1]: Created slice system-serial\x2dgetty.slice.
922 00:15:59.015750 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
923 00:15:59.056584 <30>[ 21.034928] systemd[1]: Created slice User and Session Slice.
924 00:15:59.057096 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
925 00:15:59.110476 <30>[ 21.083524] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
926 00:15:59.110996 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
927 00:15:59.158419 <30>[ 21.133055] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
928 00:15:59.158959 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
929 00:15:59.210428 <30>[ 21.181298] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
930 00:15:59.210947 <30>[ 21.195214] systemd[1]: Reached target Local Encrypted Volumes.
931 00:15:59.211286 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
932 00:15:59.225931 <30>[ 21.230440] systemd[1]: Reached target Paths.
933 00:15:59.242403 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
934 00:15:59.293122 <30>[ 21.270687] systemd[1]: Reached target Remote File Systems.
935 00:15:59.293627 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
936 00:15:59.309071 <30>[ 21.310603] systemd[1]: Reached target Slices.
937 00:15:59.325021 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
938 00:15:59.366981 <30>[ 21.351606] systemd[1]: Reached target Swap.
939 00:15:59.367478 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
940 00:15:59.411807 <30>[ 21.391990] systemd[1]: Listening on initctl Compatibility Named Pipe.
941 00:15:59.412274 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
942 00:15:59.513662 <30>[ 21.486847] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
943 00:15:59.514163 <30>[ 21.499065] systemd[1]: Listening on Journal Socket (/dev/log).
944 00:15:59.514449 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
945 00:15:59.545698 <30>[ 21.546636] systemd[1]: Listening on Journal Socket.
946 00:15:59.568737 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
947 00:15:59.618408 <30>[ 21.596210] systemd[1]: Listening on Network Service Netlink Socket.
948 00:15:59.618877 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
949 00:15:59.670309 <30>[ 21.651677] systemd[1]: Listening on udev Control Socket.
950 00:15:59.670745 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
951 00:15:59.710446 <30>[ 21.692611] systemd[1]: Listening on udev Kernel Socket.
952 00:15:59.711067 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
953 00:15:59.777255 <30>[ 21.733636] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
954 00:15:59.777759 <30>[ 21.744148] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
955 00:15:59.778049 <30>[ 21.762544] systemd[1]: Mounting Kernel Debug File System...
956 00:15:59.778281 Mounting [0;1;39mKernel Debug File System[0m...
957 00:15:59.838610 <30>[ 21.819794] systemd[1]: Mounting Kernel Trace File System...
958 00:15:59.838748 Mounting [0;1;39mKernel Trace File System[0m...
959 00:15:59.908655 <30>[ 21.888174] systemd[1]: Starting Create list of static device nodes for the current kernel...
960 00:15:59.908754 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
961 00:15:59.961014 <30>[ 21.942500] systemd[1]: Starting Load Kernel Module configfs...
962 00:15:59.961454 Starting [0;1;39mLoad Kernel Module configfs[0m...
963 00:16:00.011782 <30>[ 21.991595] systemd[1]: Starting Load Kernel Module drm...
964 00:16:00.012423 Starting [0;1;39mLoad Kernel Module drm[0m...
965 00:16:00.067363 <30>[ 22.051887] systemd[1]: Starting Load Kernel Module fuse...
966 00:16:00.067855 Starting [0;1;39mLoad Kernel Module fuse[0m...
967 00:16:00.107150 <30>[ 22.097199] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
968 00:16:00.123827 <6>[ 22.126122] fuse: init (API version 7.32)
969 00:16:00.147363 <30>[ 22.133701] systemd[1]: Starting Journal Service...
970 00:16:00.147830 Starting [0;1;39mJournal Service[0m...
971 00:16:00.249428 <30>[ 22.238547] systemd[1]: Starting Load Kernel Modules...
972 00:16:00.249869 Starting [0;1;39mLoad Kernel Modules[0m...
973 00:16:00.311434 <30>[ 22.290418] systemd[1]: Starting Remount Root and Kernel File Systems...
974 00:16:00.311906 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
975 00:16:00.373799 <30>[ 22.355726] systemd[1]: Starting Coldplug All udev Devices...
976 00:16:00.373941 Starting [0;1;39mColdplug All udev Devices[0m...
977 00:16:00.435636 <30>[ 22.417680] systemd[1]: Mounted Kernel Debug File System.
978 00:16:00.435781 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
979 00:16:00.489186 <30>[ 22.471523] systemd[1]: Mounted Kernel Trace File System.
980 00:16:00.489672 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
981 00:16:00.550304 <30>[ 22.527673] systemd[1]: Finished Create list of static device nodes for the current kernel.
982 00:16:00.550835 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
983 00:16:00.642870 <30>[ 22.614590] systemd[1]: modprobe@configfs.service: Succeeded.
984 00:16:00.643377 <30>[ 22.625256] systemd[1]: Finished Load Kernel Module configfs.
985 00:16:00.643666 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
986 00:16:00.691775 <30>[ 22.665089] systemd[1]: modprobe@drm.service: Succeeded.
987 00:16:00.692262 <30>[ 22.675380] systemd[1]: Finished Load Kernel Module drm.
988 00:16:00.692548 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
989 00:16:00.739779 <30>[ 22.715111] systemd[1]: modprobe@fuse.service: Succeeded.
990 00:16:00.740282 <30>[ 22.724914] systemd[1]: Finished Load Kernel Module fuse.
991 00:16:00.740574 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
992 00:16:00.778838 <30>[ 22.764821] systemd[1]: Finished Load Kernel Modules.
993 00:16:00.779406 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
994 00:16:00.833544 <30>[ 22.814801] systemd[1]: Finished Remount Root and Kernel File Systems.
995 00:16:00.834039 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
996 00:16:00.874574 <30>[ 22.861637] systemd[1]: Started Journal Service.
997 00:16:00.875110 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
998 00:16:00.922372 Mounting [0;1;39mFUSE Control File System[0m...
999 00:16:00.985260 Mounting [0;1;39mKernel Configuration File System[0m...
1000 00:16:01.048072 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1001 00:16:01.080105 Starting [0;1;39mLoad/Save Random Seed[0m...
1002 00:16:01.154765 Starting [0;1;39mApply Kernel Variables[0m...
1003 00:16:01.155267 <46>[ 23.146470] systemd-journald[285]: Received client request to flush runtime journal.
1004 00:16:01.186452 Starting [0;1;39mCreate System Users[0m...
1005 00:16:01.259570 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1006 00:16:01.291382 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1007 00:16:01.337664 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1008 00:16:01.385120 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1009 00:16:01.619870 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1010 00:16:01.675747 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1011 00:16:01.926460 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1012 00:16:01.981625 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1013 00:16:02.037511 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1014 00:16:02.069415 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1015 00:16:02.112499 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1016 00:16:02.166537 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1017 00:16:02.501647 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1018 00:16:02.549685 Starting [0;1;39mNetwork Service[0m...
1019 00:16:02.724415 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1020 00:16:02.836263 Starting [0;1;39mNetwork Time Synchronization[0m...
1021 00:16:02.894108 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1022 00:16:03.277505 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1023 00:16:03.868762 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1024 00:16:03.964586 Starting [0;1;39mNetwork Name Resolution[0m...
1025 00:16:04.328084 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1026 00:16:04.374011 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1027 00:16:04.414414 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1028 00:16:05.485356 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1029 00:16:05.517368 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1030 00:16:05.554117 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1031 00:16:05.739658 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1032 00:16:05.771794 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1033 00:16:05.814738 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1034 00:16:05.868307 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1035 00:16:05.921952 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1036 00:16:05.993754 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1037 00:16:06.035923 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1038 00:16:06.068279 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1039 00:16:06.116051 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1040 00:16:06.148134 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1041 00:16:06.193026 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1042 00:16:06.232914 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1043 00:16:06.383460 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1044 00:16:06.511117 Starting [0;1;39mUser Login Management[0m...
1045 00:16:06.542926 Starting [0;1;39mPermit User Sessions[0m...
1046 00:16:06.735055 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1047 00:16:06.872741 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1048 00:16:07.820383 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1049 00:16:09.541578 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1050 00:16:09.542078 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1051 00:16:09.581479 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1052 00:16:09.629642 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1053 00:16:09.688402 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1054 00:16:09.730228 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1055 00:16:09.768274 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1056 00:16:09.808860 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1057 00:16:09.856879 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1058 00:16:10.023360 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1059 00:16:10.141521
1060 00:16:10.141952
1061 00:16:10.142190 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1062 00:16:10.142397
1063 00:16:10.142587 debian-bullseye-armhf login: root (automatic login)
1064 00:16:10.142777
1065 00:16:10.142982
1066 00:16:10.863324 Linux debian-bullseye-armhf 5.10.205-cip41 #1 SMP Wed Dec 20 23:42:20 UTC 2023 armv7l
1067 00:16:10.863784
1068 00:16:10.864057 The programs included with the Debian GNU/Linux system are free software;
1069 00:16:10.864417 the exact distribution terms for each program are described in the
1070 00:16:10.864759 individual files in /usr/share/doc/*/copyright.
1071 00:16:10.864990
1072 00:16:10.865196 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1073 00:16:10.865400 permitted by applicable law.
1074 00:16:15.320875 Matched prompt #10: / #
1076 00:16:15.321832 Setting prompt string to ['/ #']
1077 00:16:15.322171 end: 2.4.4.1 login-action (duration 00:00:38) [common]
1079 00:16:15.322894 end: 2.4.4 auto-login-action (duration 00:00:39) [common]
1080 00:16:15.323231 start: 2.4.5 expect-shell-connection (timeout 00:03:25) [common]
1081 00:16:15.323494 Setting prompt string to ['/ #']
1082 00:16:15.323714 Forcing a shell prompt, looking for ['/ #']
1084 00:16:15.374395 / #
1085 00:16:15.374981 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1086 00:16:15.375419 Waiting using forced prompt support (timeout 00:02:30)
1087 00:16:15.384231
1088 00:16:15.400450 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1089 00:16:15.401014 start: 2.4.6 export-device-env (timeout 00:03:25) [common]
1090 00:16:15.401369 Sending with 10 millisecond of delay
1092 00:16:20.512987 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12331979/extract-nfsrootfs-3jed6pvq'
1093 00:16:20.527608 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12331979/extract-nfsrootfs-3jed6pvq'
1094 00:16:20.527871 Sending with 10 millisecond of delay
1096 00:16:22.744890 / # export NFS_SERVER_IP='192.168.201.1'
1097 00:16:22.755152 export NFS_SERVER_IP='192.168.201.1'
1098 00:16:22.764089 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1099 00:16:22.764187 end: 2.4 uboot-commands (duration 00:01:42) [common]
1100 00:16:22.764287 end: 2 uboot-action (duration 00:01:43) [common]
1101 00:16:22.764379 start: 3 lava-test-retry (timeout 00:07:52) [common]
1102 00:16:22.764474 start: 3.1 lava-test-shell (timeout 00:07:52) [common]
1103 00:16:22.764542 Using namespace: common
1105 00:16:22.864835 / # #
1106 00:16:22.864925 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1107 00:16:22.875758 #
1108 00:16:22.875991 Using /lava-12331979
1110 00:16:22.976247 / # export SHELL=/bin/bash
1111 00:16:22.987652 export SHELL=/bin/bash
1113 00:16:23.088045 / # . /lava-12331979/environment
1114 00:16:23.099492 . /lava-12331979/environment
1116 00:16:23.243728 / # /lava-12331979/bin/lava-test-runner /lava-12331979/0
1117 00:16:23.243800 Test shell timeout: 10s (minimum of the action and connection timeout)
1118 00:16:23.259100 /lava-12331979/bin/lava-test-runner /lava-12331979/0
1119 00:16:23.791356 + export TESTRUN_ID=0_timesync-off
1120 00:16:23.791482 + TESTRUN_ID=0_timesync-off
1121 00:16:23.791560 + cd /lava-12331979/0/tests/0_timesync-off
1122 00:16:23.791622 ++ cat uuid
1123 00:16:23.828243 + UUID=12331979_1.6.2.4.1
1124 00:16:23.828332 + set +x
1125 00:16:23.828397 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12331979_1.6.2.4.1>
1126 00:16:23.828460 + systemctl stop systemd-timesyncd
1127 00:16:23.828698 Received signal: <STARTRUN> 0_timesync-off 12331979_1.6.2.4.1
1128 00:16:23.828754 Starting test lava.0_timesync-off (12331979_1.6.2.4.1)
1129 00:16:23.828872 Skipping test definition patterns.
1130 00:16:23.953061 + set +x
1131 00:16:23.953149 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12331979_1.6.2.4.1>
1132 00:16:23.953391 Received signal: <ENDRUN> 0_timesync-off 12331979_1.6.2.4.1
1133 00:16:23.953472 Ending use of test pattern.
1134 00:16:23.953523 Ending test lava.0_timesync-off (12331979_1.6.2.4.1), duration 0.12
1136 00:16:24.141825 + export TESTRUN_ID=1_kselftest-lkdtm
1137 00:16:24.141930 + TESTRUN_ID=1_kselftest-lkdtm
1138 00:16:24.142001 + cd /lava-12331979/0/tests/1_kselftest-lkdtm
1139 00:16:24.142064 ++ cat uuid
1140 00:16:24.202697 + UUID=12331979_1.6.2.4.5
1141 00:16:24.202778 + set +x
1142 00:16:24.202850 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12331979_1.6.2.4.5>
1143 00:16:24.202914 + cd ./automated/linux/kselftest/
1144 00:16:24.202977 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-540-g3640150b3b169/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1145 00:16:24.203214 Received signal: <STARTRUN> 1_kselftest-lkdtm 12331979_1.6.2.4.5
1146 00:16:24.203280 Starting test lava.1_kselftest-lkdtm (12331979_1.6.2.4.5)
1147 00:16:24.203362 Skipping test definition patterns.
1148 00:16:24.362439 INFO: install_deps skipped
1149 00:16:24.522197 --2023-12-21 00:11:36-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-540-g3640150b3b169/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1150 00:16:24.544269 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1151 00:16:24.655897 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1152 00:16:24.783746 HTTP request sent, awaiting response... 200 OK
1153 00:16:24.809703 Length: 1411064 (1.3M) [application/octet-stream]
1154 00:16:24.809781 Saving to: 'kselftest.tar.xz'
1155 00:16:24.809852
1156 00:16:24.809934
1157 00:16:25.058298 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1158 00:16:25.325973 kselftest.tar.xz 1%[ ] 20.46K 81.1KB/s
1159 00:16:25.693391 kselftest.tar.xz 4%[ ] 67.60K 130KB/s
1160 00:16:25.949024 kselftest.tar.xz 7%[> ] 103.89K 115KB/s
1161 00:16:26.204766 kselftest.tar.xz 9%[> ] 128.41K 111KB/s
1162 00:16:26.475075 kselftest.tar.xz 10%[=> ] 148.21K 105KB/s
1163 00:16:26.714705 kselftest.tar.xz 12%[=> ] 168.00K 101KB/s
1164 00:16:26.986308 kselftest.tar.xz 14%[=> ] 194.87K 101KB/s
1165 00:16:27.225911 kselftest.tar.xz 16%[==> ] 221.74K 102KB/s
1166 00:16:27.496415 kselftest.tar.xz 18%[==> ] 254.26K 104KB/s
1167 00:16:27.736054 kselftest.tar.xz 20%[===> ] 286.78K 107KB/s
1168 00:16:27.991780 kselftest.tar.xz 23%[===> ] 322.14K 109KB/s
1169 00:16:28.228275 kselftest.tar.xz 26%[====> ] 360.32K 113KB/s eta 9s
1170 00:16:28.441988 kselftest.tar.xz 28%[====> ] 397.08K 116KB/s eta 9s
1171 00:16:28.648614 kselftest.tar.xz 31%[=====> ] 439.50K 121KB/s eta 9s
1172 00:16:28.868343 kselftest.tar.xz 34%[=====> ] 470.61K 122KB/s eta 9s
1173 00:16:29.082068 kselftest.tar.xz 37%[======> ] 511.62K 126KB/s eta 9s
1174 00:16:29.273736 kselftest.tar.xz 40%[=======> ] 559.70K 131KB/s eta 6s
1175 00:16:29.510033 kselftest.tar.xz 42%[=======> ] 592.22K 132KB/s eta 6s
1176 00:16:29.723011 kselftest.tar.xz 46%[========> ] 645.96K 141KB/s eta 6s
1177 00:16:29.915243 kselftest.tar.xz 50%[=========> ] 698.28K 143KB/s eta 6s
1178 00:16:30.351461 kselftest.tar.xz 53%[=========> ] 743.04K 151KB/s eta 6s
1179 00:16:30.559010 kselftest.tar.xz 57%[==========> ] 788.29K 154KB/s eta 4s
1180 00:16:30.796597 kselftest.tar.xz 61%[===========> ] 851.00K 166KB/s eta 4s
1181 00:16:31.036143 kselftest.tar.xz 63%[===========> ] 879.28K 168KB/s eta 4s
1182 00:16:31.291378 kselftest.tar.xz 66%[============> ] 911.80K 170KB/s eta 4s
1183 00:16:31.657209 kselftest.tar.xz 69%[============> ] 951.39K 174KB/s eta 4s
1184 00:16:31.849069 kselftest.tar.xz 71%[=============> ] 981.09K 168KB/s eta 3s
1185 00:16:32.076481 kselftest.tar.xz 74%[=============> ] 1.00M 173KB/s eta 3s
1186 00:16:32.316282 kselftest.tar.xz 75%[==============> ] 1.02M 167KB/s eta 3s
1187 00:16:32.562946 kselftest.tar.xz 78%[==============> ] 1.05M 165KB/s eta 3s
1188 00:16:32.765686 kselftest.tar.xz 80%[===============> ] 1.08M 161KB/s eta 3s
1189 00:16:32.957254 kselftest.tar.xz 82%[===============> ] 1.11M 160KB/s eta 2s
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1194 00:16:34.239365 kselftest.tar.xz 96%[==================> ] 1.30M 147KB/s eta 0s
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1196 00:16:34.303954 kselftest.tar.xz 100%[===================>] 1.34M 141KB/s in 9.5s
1197 00:16:34.304036
1198 00:16:34.325910 2023-12-21 00:11:46 (145 KB/s) - 'kselftest.tar.xz' saved [1411064/1411064]
1199 00:16:34.326367
1200 00:16:38.263988 skiplist:
1201 00:16:38.264411 ========================================
1202 00:16:38.264667 ========================================
1203 00:16:38.391895 lkdtm:PANIC.sh
1204 00:16:38.434925 lkdtm:BUG.sh
1205 00:16:38.435422 lkdtm:WARNING.sh
1206 00:16:38.435688 lkdtm:WARNING_MESSAGE.sh
1207 00:16:38.435908 lkdtm:EXCEPTION.sh
1208 00:16:38.436116 lkdtm:LOOP.sh
1209 00:16:38.436320 lkdtm:EXHAUST_STACK.sh
1210 00:16:38.436521 lkdtm:CORRUPT_STACK.sh
1211 00:16:38.436719 lkdtm:CORRUPT_STACK_STRONG.sh
1212 00:16:38.436923 lkdtm:CORRUPT_LIST_ADD.sh
1213 00:16:38.437127 lkdtm:CORRUPT_LIST_DEL.sh
1214 00:16:38.437326 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1215 00:16:38.437527 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1216 00:16:38.437728 lkdtm:UNSET_SMEP.sh
1217 00:16:38.437927 lkdtm:DOUBLE_FAULT.sh
1218 00:16:38.438126 lkdtm:CORRUPT_PAC.sh
1219 00:16:38.438324 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1220 00:16:38.438521 lkdtm:OVERWRITE_ALLOCATION.sh
1221 00:16:38.438721 lkdtm:WRITE_AFTER_FREE.sh
1222 00:16:38.438918 lkdtm:READ_AFTER_FREE.sh
1223 00:16:38.478320 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1224 00:16:38.478785 lkdtm:READ_BUDDY_AFTER_FREE.sh
1225 00:16:38.479057 lkdtm:SLAB_FREE_DOUBLE.sh
1226 00:16:38.479306 lkdtm:SLAB_FREE_CROSS.sh
1227 00:16:38.479521 lkdtm:SLAB_FREE_PAGE.sh
1228 00:16:38.479726 lkdtm:SOFTLOCKUP.sh
1229 00:16:38.479926 lkdtm:HARDLOCKUP.sh
1230 00:16:38.480129 lkdtm:SPINLOCKUP.sh
1231 00:16:38.480330 lkdtm:HUNG_TASK.sh
1232 00:16:38.480609 lkdtm:EXEC_DATA.sh
1233 00:16:38.480822 lkdtm:EXEC_STACK.sh
1234 00:16:38.481024 lkdtm:EXEC_KMALLOC.sh
1235 00:16:38.481257 lkdtm:EXEC_VMALLOC.sh
1236 00:16:38.481466 lkdtm:EXEC_RODATA.sh
1237 00:16:38.481666 lkdtm:EXEC_USERSPACE.sh
1238 00:16:38.481885 lkdtm:EXEC_NULL.sh
1239 00:16:38.482092 lkdtm:ACCESS_USERSPACE.sh
1240 00:16:38.482292 lkdtm:ACCESS_NULL.sh
1241 00:16:38.482490 lkdtm:WRITE_RO.sh
1242 00:16:38.482718 lkdtm:WRITE_RO_AFTER_INIT.sh
1243 00:16:38.482923 lkdtm:WRITE_KERN.sh
1244 00:16:38.521108 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1245 00:16:38.521625 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1246 00:16:38.521905 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1247 00:16:38.522154 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1248 00:16:38.522392 lkdtm:REFCOUNT_DEC_ZERO.sh
1249 00:16:38.522600 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1250 00:16:38.522805 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1251 00:16:38.523031 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1252 00:16:38.523283 lkdtm:REFCOUNT_INC_ZERO.sh
1253 00:16:38.523504 lkdtm:REFCOUNT_ADD_ZERO.sh
1254 00:16:38.523712 lkdtm:REFCOUNT_INC_SATURATED.sh
1255 00:16:38.523915 lkdtm:REFCOUNT_DEC_SATURATED.sh
1256 00:16:38.524118 lkdtm:REFCOUNT_ADD_SATURATED.sh
1257 00:16:38.524320 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1258 00:16:38.564153 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1259 00:16:38.564608 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1260 00:16:38.564863 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1261 00:16:38.565078 lkdtm:REFCOUNT_TIMING.sh
1262 00:16:38.565289 lkdtm:ATOMIC_TIMING.sh
1263 00:16:38.565492 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1264 00:16:38.565696 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1265 00:16:38.565937 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1266 00:16:38.566147 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1267 00:16:38.566350 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1268 00:16:38.566635 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1269 00:16:38.566890 lkdtm:USERCOPY_STACK_BEYOND.sh
1270 00:16:38.567128 lkdtm:USERCOPY_KERNEL.sh
1271 00:16:38.567384 lkdtm:STACKLEAK_ERASING.sh
1272 00:16:38.567593 lkdtm:CFI_FORWARD_PROTO.sh
1273 00:16:38.607357 ============== Tests to run ===============
1274 00:16:38.607820 lkdtm:PANIC.sh
1275 00:16:38.608095 lkdtm:BUG.sh
1276 00:16:38.608314 lkdtm:WARNING.sh
1277 00:16:38.608527 lkdtm:WARNING_MESSAGE.sh
1278 00:16:38.608736 lkdtm:EXCEPTION.sh
1279 00:16:38.608940 lkdtm:LOOP.sh
1280 00:16:38.609145 lkdtm:EXHAUST_STACK.sh
1281 00:16:38.609346 lkdtm:CORRUPT_STACK.sh
1282 00:16:38.609543 lkdtm:CORRUPT_STACK_STRONG.sh
1283 00:16:38.609814 lkdtm:CORRUPT_LIST_ADD.sh
1284 00:16:38.610026 lkdtm:CORRUPT_LIST_DEL.sh
1285 00:16:38.610230 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1286 00:16:38.610433 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1287 00:16:38.610666 lkdtm:UNSET_SMEP.sh
1288 00:16:38.610877 lkdtm:DOUBLE_FAULT.sh
1289 00:16:38.611077 lkdtm:CORRUPT_PAC.sh
1290 00:16:38.611328 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1291 00:16:38.611545 lkdtm:OVERWRITE_ALLOCATION.sh
1292 00:16:38.650398 lkdtm:WRITE_AFTER_FREE.sh
1293 00:16:38.650866 lkdtm:READ_AFTER_FREE.sh
1294 00:16:38.651137 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1295 00:16:38.651426 lkdtm:READ_BUDDY_AFTER_FREE.sh
1296 00:16:38.651647 lkdtm:SLAB_FREE_DOUBLE.sh
1297 00:16:38.651858 lkdtm:SLAB_FREE_CROSS.sh
1298 00:16:38.652063 lkdtm:SLAB_FREE_PAGE.sh
1299 00:16:38.652267 lkdtm:SOFTLOCKUP.sh
1300 00:16:38.652469 lkdtm:HARDLOCKUP.sh
1301 00:16:38.652670 lkdtm:SPINLOCKUP.sh
1302 00:16:38.652872 lkdtm:HUNG_TASK.sh
1303 00:16:38.653074 lkdtm:EXEC_DATA.sh
1304 00:16:38.653272 lkdtm:EXEC_STACK.sh
1305 00:16:38.653467 lkdtm:EXEC_KMALLOC.sh
1306 00:16:38.653661 lkdtm:EXEC_VMALLOC.sh
1307 00:16:38.653856 lkdtm:EXEC_RODATA.sh
1308 00:16:38.654052 lkdtm:EXEC_USERSPACE.sh
1309 00:16:38.654246 lkdtm:EXEC_NULL.sh
1310 00:16:38.654444 lkdtm:ACCESS_USERSPACE.sh
1311 00:16:38.654637 lkdtm:ACCESS_NULL.sh
1312 00:16:38.654837 lkdtm:WRITE_RO.sh
1313 00:16:38.693509 lkdtm:WRITE_RO_AFTER_INIT.sh
1314 00:16:38.694009 lkdtm:WRITE_KERN.sh
1315 00:16:38.694294 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1316 00:16:38.694535 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1317 00:16:38.694762 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1318 00:16:38.695065 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1319 00:16:38.695345 lkdtm:REFCOUNT_DEC_ZERO.sh
1320 00:16:38.695577 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1321 00:16:38.695797 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1322 00:16:38.696060 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1323 00:16:38.696287 lkdtm:REFCOUNT_INC_ZERO.sh
1324 00:16:38.696507 lkdtm:REFCOUNT_ADD_ZERO.sh
1325 00:16:38.696727 lkdtm:REFCOUNT_INC_SATURATED.sh
1326 00:16:38.696947 lkdtm:REFCOUNT_DEC_SATURATED.sh
1327 00:16:38.697166 lkdtm:REFCOUNT_ADD_SATURATED.sh
1328 00:16:38.736281 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1329 00:16:38.736730 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1330 00:16:38.736988 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1331 00:16:38.737204 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1332 00:16:38.737409 lkdtm:REFCOUNT_TIMING.sh
1333 00:16:38.737611 lkdtm:ATOMIC_TIMING.sh
1334 00:16:38.737811 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1335 00:16:38.738013 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1336 00:16:38.738210 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1337 00:16:38.738408 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1338 00:16:38.738608 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1339 00:16:38.738806 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1340 00:16:38.739008 lkdtm:USERCOPY_STACK_BEYOND.sh
1341 00:16:38.739236 lkdtm:USERCOPY_KERNEL.sh
1342 00:16:38.757356 lkdtm:STACKLEAK_ERASING.sh
1343 00:16:38.757900 lkdtm:CFI_FORWARD_PROTO.sh
1344 00:16:38.758197 ===========End Tests to run ===============
1345 00:16:38.758423 shardfile-lkdtm pass
1346 00:16:40.738062 <12>[ 62.735476] kselftest: Running tests in lkdtm
1347 00:16:40.770156 TAP version 13
1348 00:16:40.833946 1..70
1349 00:16:40.865798 # selftests: lkdtm: PANIC.sh
1350 00:16:41.393318 # Skipping PANIC: crashes entire system
1351 00:16:41.409049 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1352 00:16:41.441097 # selftests: lkdtm: BUG.sh
1353 00:16:41.760415 <6>[ 63.765794] lkdtm: Performing direct entry BUG
1354 00:16:41.804135 <4>[ 63.770959] ------------[ cut here ]------------
1355 00:16:41.804636 <2>[ 63.775851] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1356 00:16:41.804917 <0>[ 63.781348] Internal error: Oops - BUG: 0 [#1] SMP ARM
1357 00:16:41.847754 <4>[ 63.786756] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
1358 00:16:41.848273 <4>[ 63.816101] CPU: 2 PID: 712 Comm: cat Not tainted 5.10.205-cip41 #1
1359 00:16:41.848562 <4>[ 63.822652] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1360 00:16:41.848814 <4>[ 63.829478] PC is at lkdtm_BUG+0x14/0x18
1361 00:16:41.849044 <4>[ 63.833693] LR is at lkdtm_do_action+0x2c/0x4c
1362 00:16:41.849275 <4>[ 63.838422] pc : [<c0c57e94>] lr : [<c0c57914>] psr: a00e0013
1363 00:16:41.849501 <4>[ 63.844971] sp : c6961e58 ip : c6961e68 fp : c6961e64
1364 00:16:41.849722 <4>[ 63.850476] r10: 00000004 r9 : c1ad573c r8 : c15ebd0c
1365 00:16:41.890616 <4>[ 63.855982] r7 : c6961f60 r6 : 00000004 r5 : c5953000 r4 : 00000001
1366 00:16:41.891101 <4>[ 63.862793] r3 : c0c57e80 r2 : ea39b35e r1 : ef7ab5e0 r0 : c15ebd14
1367 00:16:41.891438 <4>[ 63.869606] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1368 00:16:41.891692 <4>[ 63.877026] Control: 10c5387d Table: 1685804a DAC: 00000051
1369 00:16:41.891924 <0>[ 63.883057] Process cat (pid: 712, stack limit = 0xb4f8d7df)
1370 00:16:41.892156 <0>[ 63.888999] Stack: (0xc6961e58 to 0xc6962000)
1371 00:16:41.933901 <0>[ 63.893643] 1e40: c6961e74 c6961e68
1372 00:16:41.934369 <0>[ 63.902111] 1e60: c0c57914 c0c57e8c c6961e9c c6961e78 c0c57e14 c0c578f4 c0c57cf4 c5ac6000
1373 00:16:41.934657 <0>[ 63.910580] 1e80: b6dce000 00000004 c307a6c0 c6961f60 c6961ec4 c6961ea0 c07e1b90 c0c57d00
1374 00:16:41.934905 <0>[ 63.919047] 1ea0: 00000000 c5ac6000 b6dce000 c2815800 c6961f60 c07e1b2c c6961f5c c6961ec8
1375 00:16:41.935134 <0>[ 63.927515] 1ec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c13dd478 c059c028 c6960000
1376 00:16:41.977347 <0>[ 63.935985] 1ee0: b6dce000 00020000 00000004 00000004 0001fffc c6961ee0 00000001 b6dcd000
1377 00:16:41.977813 <0>[ 63.944451] 1f00: c5a8b900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1378 00:16:41.978098 <0>[ 63.952919] 1f20: 00000000 00000000 c13dd478 ea39b35e c206c120 c5ac6000 c5ac6000 c6960000
1379 00:16:41.978341 <0>[ 63.961387] 1f40: b6dce000 00000000 00000000 00000004 c6961f94 c6961f60 c059c028 c059b97c
1380 00:16:41.978578 <0>[ 63.969856] 1f60: 00000000 00000000 c6961fac ea39b35e 00000004 00000004 b6f15e00 00000004
1381 00:16:41.978808 <0>[ 63.978324] 1f80: c03002e4 c6960000 c6961fa4 c6961f98 c059c0b8 c059bfc0 00000000 c6961fa8
1382 00:16:42.020861 <0>[ 63.986791] 1fa0: c03000c0 c059c0ac 00000004 00000004 00000001 b6dce000 00000004 00000000
1383 00:16:42.021369 <0>[ 63.995259] 1fc0: 00000004 00000004 b6f15e00 00000004 00000001 00000000 00020000 beee2ac4
1384 00:16:42.021654 <0>[ 64.003729] 1fe0: 00000004 beee27f8 b6e7fd8f b6e067e6 800e0030 00000001 00000000 00000000
1385 00:16:42.021894 <0>[ 64.012183] Backtrace:
1386 00:16:42.022124 <0>[ 64.014940] [<c0c57e80>] (lkdtm_BUG) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
1387 00:16:42.064137 <0>[ 64.022807] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
1388 00:16:42.064640 <0>[ 64.031115] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
1389 00:16:42.064920 <0>[ 64.039328] r9:c6961f60 r8:c307a6c0 r7:00000004 r6:b6dce000 r5:c5ac6000 r4:c0c57cf4
1390 00:16:42.065167 <0>[ 64.047376] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
1391 00:16:42.065402 <0>[ 64.055496] r9:c07e1b2c r8:c6961f60 r7:c2815800 r6:b6dce000 r5:c5ac6000 r4:00000000
1392 00:16:42.065627 <0>[ 64.063535] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
1393 00:16:42.107328 <0>[ 64.070960] r10:00000004 r9:00000000 r8:00000000 r7:b6dce000 r6:c6960000 r5:c5ac6000
1394 00:16:42.107786 <0>[ 64.079069] r4:c5ac6000
1395 00:16:42.108064 <0>[ 64.081897] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
1396 00:16:42.108311 <0>[ 64.089322] r9:c6960000 r8:c03002e4 r7:00000004 r6:b6f15e00 r5:00000004 r4:00000004
1397 00:16:42.108543 <0>[ 64.097362] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1398 00:16:42.108772 <0>[ 64.105212] Exception stack(0xc6961fa8 to 0xc6961ff0)
1399 00:16:42.151009 <0>[ 64.110552] 1fa0: 00000004 00000004 00000001 b6dce000 00000004 00000000
1400 00:16:42.151545 <0>[ 64.119020] 1fc0: 00000004 00000004 b6f15e00 00000004 00000001 00000000 00020000 beee2ac4
1401 00:16:42.151830 <0>[ 64.127481] 1fe0: 00000004 beee27f8 b6e7fd8f b6e067e6
1402 00:16:42.152072 <0>[ 64.132825] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1403 00:16:42.152327 <4>[ 64.139214] ---[ end trace 6cad11b2953b10bd ]---
1404 00:16:42.152573 <3>[ 64.144121] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1405 00:16:42.193981 <3>[ 64.153279] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 712, name: cat
1406 00:16:42.194447 <4>[ 64.161211] INFO: lockdep is turned off.
1407 00:16:42.194725 <4>[ 64.165412] irq event stamp: 1592
1408 00:16:42.194967 <4>[ 64.169031] hardirqs last enabled at (1591): [<c03d68b8>] console_unlock+0x4b0/0x6c0
1409 00:16:42.195226 <4>[ 64.177149] hardirqs last disabled at (1592): [<c0300c60>] __und_svc+0x60/0x6c
1410 00:16:42.195469 <4>[ 64.184659] softirqs last enabled at (1588): [<c030219c>] __do_softirq+0x36c/0x5a0
1411 00:16:42.195696 <4>[ 64.192606] softirqs last disabled at (1571): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
1412 00:16:42.237530 <4>[ 64.200724] CPU: 2 PID: 712 Comm: cat Tainted: G D 5.10.205-cip41 #1
1413 00:16:42.237999 <4>[ 64.208660] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1414 00:16:42.238282 <4>[ 64.215466] Backtrace:
1415 00:16:42.238523 <4>[ 64.218224] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
1416 00:16:42.238755 <4>[ 64.226083] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f1d0b8
1417 00:16:42.238979 <4>[ 64.232042] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
1418 00:16:42.239234 <4>[ 64.239660] [<c13c1788>] (dump_stack) from [<c038fb0c>] (___might_sleep+0x188/0x2e0)
1419 00:16:42.280878 <4>[ 64.247695] r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d199c r4:c6960000
1420 00:16:42.281343 <4>[ 64.255732] [<c038f984>] (___might_sleep) from [<c038fcd4>] (__might_sleep+0x70/0xb0)
1421 00:16:42.281623 <4>[ 64.263847] r6:00000000 r5:00000031 r4:c19d199c
1422 00:16:42.281865 <4>[ 64.268771] [<c038fc64>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1423 00:16:42.282100 <4>[ 64.276800] r6:00000001 r5:c6960000 r4:c5b05e80
1424 00:16:42.282329 <4>[ 64.281726] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1425 00:16:42.324436 <4>[ 64.289325] r8:0000000b r7:c1e1cb0c r6:ffffe000 r5:00000000 r4:c5b05e80
1426 00:16:42.324939 <4>[ 64.296326] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1427 00:16:42.325226 <4>[ 64.303917] r7:c1e1cb0c
1428 00:16:42.325467 <4>[ 64.306750] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1429 00:16:42.325700 <4>[ 64.314177] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1430 00:16:42.325928 <4>[ 64.321517] r10:00000004 r9:c6960000 r8:c15ebd0c r7:00000000 r6:c6961dc8 r5:c0c57e94
1431 00:16:42.326155 <4>[ 64.329626] r4:e7f001f2
1432 00:16:42.367709 <4>[ 64.332452] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1433 00:16:42.368211 <4>[ 64.340651] Exception stack(0xc6961dc8 to 0xc6961e10)
1434 00:16:42.368497 <4>[ 64.345993] 1dc0: c15ebd14 ef7ab5e0 ea39b35e c0c57e80 00000001 c5953000
1435 00:16:42.368745 <4>[ 64.354462] 1de0: 00000004 c6961f60 c15ebd0c c1ad573c 00000004 c6961e64 c6961e68 c6961e58
1436 00:16:42.368977 <4>[ 64.362923] 1e00: c0c57914 c0c57e94 a00e0013 ffffffff
1437 00:16:42.369202 <4>[ 64.368260] r7:c6961dfc r6:ffffffff r5:a00e0013 r4:c0c57e98
1438 00:16:42.410819 <4>[ 64.374216] [<c0c57e80>] (lkdtm_BUG) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
1439 00:16:42.411362 <4>[ 64.382077] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
1440 00:16:42.411677 <4>[ 64.390380] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
1441 00:16:42.411927 <4>[ 64.398588] r9:c6961f60 r8:c307a6c0 r7:00000004 r6:b6dce000 r5:c5ac6000 r4:c0c57cf4
1442 00:16:42.412162 <4>[ 64.406631] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
1443 00:16:42.454228 <4>[ 64.414752] r9:c07e1b2c r8:c6961f60 r7:c2815800 r6:b6dce000 r5:c5ac6000 r4:00000000
1444 00:16:42.454694 <4>[ 64.422788] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
1445 00:16:42.454975 <4>[ 64.430213] r10:00000004 r9:00000000 r8:00000000 r7:b6dce000 r6:c6960000 r5:c5ac6000
1446 00:16:42.455238 <4>[ 64.438322] r4:c5ac6000
1447 00:16:42.455479 <4>[ 64.441149] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
1448 00:16:42.455707 <4>[ 64.448575] r9:c6960000 r8:c03002e4 r7:00000004 r6:b6f15e00 r5:00000004 r4:00000004
1449 00:16:42.455926 <4>[ 64.456610] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1450 00:16:42.496768 <4>[ 64.464460] Exception stack(0xc6961fa8 to 0xc6961ff0)
1451 00:16:42.496897 <4>[ 64.469800] 1fa0: 00000004 00000004 00000001 b6dce000 00000004 00000000
1452 00:16:42.496964 <4>[ 64.478269] 1fc0: 00000004 00000004 b6f15e00 00000004 00000001 00000000 00020000 beee2ac4
1453 00:16:42.497014 <4>[ 64.486731] 1fe0: 00000004 beee27f8 b6e7fd8f b6e067e6
1454 00:16:42.497060 # Segmentation fault
1455 00:16:42.582155 # [ 63.765794] lkdtm: Performing direct entry BUG
1456 00:16:42.582238 # [ 63.770959] ------------[ cut here ]------------
1457 00:16:42.582305 # [ 63.775851] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1458 00:16:42.582355 # [ 63.781348] Internal error: Oops - BUG: 0 [#1] SMP ARM
1459 00:16:42.625339 # [ 63.786756] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
1460 00:16:42.625413 # [ 63.816101] CPU: 2 PID: 712 Comm: cat Not tainted 5.10.205-cip41 #1
1461 00:16:42.625466 # [ 63.822652] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1462 00:16:42.625525 # [ 63.829478] PC is at lkdtm_BUG+0x14/0x18
1463 00:16:42.625574 # [ 63.833693] LR is at lkdtm_do_action+0x2c/0x4c
1464 00:16:42.625619 # [ 63.838422] pc : [<c0c57e94>] lr : [<c0c57914>] psr: a00e0013
1465 00:16:42.625664 # [ 63.844971] sp : c6961e58 ip : c6961e68 fp : c6961e64
1466 00:16:42.668868 # [ 63.850476] r10: 00000004 r9 : c1ad573c r8 : c15ebd0c
1467 00:16:42.669302 # [ 63.855982] r7 : c6961f60 r6 : 00000004 r5 : c5953000 r4 : 00000001
1468 00:16:42.669559 # [ 63.862793] r3 : c0c57e80 r2 : ea39b35e r1 : ef7ab5e0 r0 : c15ebd14
1469 00:16:42.669777 # [ 63.869606] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1470 00:16:42.669990 # [ 63.877026] Control: 10c5387d Table: 1685804a DAC: 00000051
1471 00:16:42.670195 # [ 63.883057] Process cat (pid: 712, stack limit = 0xb4f8d7df)
1472 00:16:42.670415 # [ 63.888999] Stack: (0xc6961e58 to 0xc6962000)
1473 00:16:42.712068 # [ 63.893643] 1e40: c6961e74 c6961e68
1474 00:16:42.712500 # [ 63.902111] 1e60: c0c57914 c0c57e8c c6961e9c c6961e78 c0c57e14 c0c578f4 c0c57cf4 c5ac6000
1475 00:16:42.712755 # [ 63.910580] 1e80: b6dce000 00000004 c307a6c0 c6961f60 c6961ec4 c6961ea0 c07e1b90 c0c57d00
1476 00:16:42.713042 # [ 63.919047] 1ea0: 00000000 c5ac6000 b6dce000 c2815800 c6961f60 c07e1b2c c6961f5c c6961ec8
1477 00:16:42.713258 # [ 63.927515] 1ec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c13dd478 c059c028 c6960000
1478 00:16:42.755504 # [ 63.935985] 1ee0: b6dce000 00020000 00000004 00000004 0001fffc c6961ee0 00000001 b6dcd000
1479 00:16:42.755971 # [ 63.944451] 1f00: c5a8b900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1480 00:16:42.756128 # [ 63.952919] 1f20: 00000000 00000000 c13dd478 ea39b35e c206c120 c5ac6000 c5ac6000 c6960000
1481 00:16:42.756187 # [ 63.961387] 1f40: b6dce000 00000000 00000000 00000004 c6961f94 c6961f60 c059c028 c059b97c
1482 00:16:42.756242 # [ 63.969856] 1f60: 00000000 00000000 c6961fac ea39b35e 00000004 00000004 b6f15e00 00000004
1483 00:16:42.799669 # [ 63.978324] 1f80: c03002e4 c6960000 c6961fa4 c6961f98 c059c0b8 c059bfc0 00000000 c6961fa8
1484 00:16:42.800100 # [ 63.986791] 1fa0: c03000c0 c059c0ac 00000004 00000004 00000001 b6dce000 00000004 00000000
1485 00:16:42.800359 # [ 63.995259] 1fc0: 00000004 00000004 b6f15e00 00000004 00000001 00000000 00020000 beee2ac4
1486 00:16:42.800583 # [ 64.003729] 1fe0: 00000004 beee27f8 b6e7fd8f b6e067e6 800e0030 00000001 00000000 00000000
1487 00:16:42.800792 # [ 64.012183] Backtrace:
1488 00:16:42.800996 # [ 64.014940] [<c0c57e80>] (lkdtm_BUG) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
1489 00:16:42.847312 # [ 64.022807] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
1490 00:16:42.847441 # [ 64.031115] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
1491 00:16:42.847514 # [ 64.039328] r9:c6961f60 r8:c307a6c0 r7:00000004 r6:b6dce000 r5:c5ac6000 r4:c0c57cf4
1492 00:16:42.847564 # [ 64.047376] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
1493 00:16:42.847619 # [ 64.055496] r9:c07e1b2c r8:c6961f60 r7:c2815800 r6:b6dce000 r5:c5ac6000 r4:00000000
1494 00:16:42.847667 # [ 64.063535] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
1495 00:16:42.891663 # [ 64.070960] r10:00000004 r9:00000000 r8:00000000 r7:b6dce000 r6:c6960000 r5:c5ac6000
1496 00:16:42.892129 # [ 64.079069] r4:c5ac6000
1497 00:16:42.892384 # [ 64.081897] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
1498 00:16:42.892606 # [ 64.089322] r9:c6960000 r8:c03002e4 r7:00000004 r6:b6f15e00 r5:00000004 r4:00000004
1499 00:16:42.892817 # [ 64.097362] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1500 00:16:42.893023 # [ 64.105212] Exception stack(0xc6961fa8 to 0xc6961ff0)
1501 00:16:42.935653 # [ 64.110552] 1fa0: 00000004 00000004 00000001 b6dce000 00000004 00000000
1502 00:16:42.936116 # [ 64.119020] 1fc0: 00000004 00000004 b6f15e00 00000004 00000001 00000000 00020000 beee2ac4
1503 00:16:42.936402 # [ 64.127481] 1fe0: 00000004 beee27f8 b6e7fd8f b6e067e6
1504 00:16:42.936647 # [ 64.132825] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1505 00:16:42.936882 # [ 64.139214] ---[ end trace 6cad11b2953b10bd ]---
1506 00:16:42.937105 # [ 64.144121] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1507 00:16:42.979663 # [ 64.153279] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 712, name: cat
1508 00:16:42.980118 # [ 64.161211] INFO: lockdep is turned o<6>[ 64.940158] lkdtm: Performing direct entry WARNING
1509 00:16:42.980399 ff.
1510 00:16:42.980645 # [ 64.165412] irq event s<4>[ 64.946577] ------------[ cut here ]------------
1511 00:16:42.980879 tamp: 1592
1512 00:16:42.981108 # [ 64.169031] hard<4>[ 64.954434] WARNING: CPU: 3 PID: 784 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1513 00:16:43.023753 irqs last enabled at (1591): [<c<4>[ 64.965982] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
1514 00:16:43.024278 03d68b8>] console_unlock+0x4b0/0x<4>[ 64.997948] CPU: 3 PID: 784 Comm: cat Tainted: G D W 5.10.205-cip41 #1
1515 00:16:43.024598 6c0
1516 00:16:43.024852 # [ 64.177149] hardirqs la<4>[ 65.008607] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1517 00:16:43.025084 st disabled at (1592): [<c0300c60<4>[ 65.018266] Backtrace:
1518 00:16:43.067795 >] __und_svc+0x60/0x6c
1519 00:16:43.068318 # [ 64.<4>[ 65.023870] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
1520 00:16:43.068618 184659] softirqs last enabled at<4>[ 65.034556] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1521 00:16:43.068874 (1588): [<c030219c>] __do_softir<4>[ 65.043357] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
1522 00:16:43.069109 q+0x36c/0x5a0
1523 00:16:43.069344 # [ 64.192606] s<4>[ 65.053798] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1524 00:16:43.111724 oftirqs last disabled at (1571): <4>[ 65.063880] r9:00000009 r8:c0c57ee0 r7:00000053 r6:00000009 r5:c0c57ee0 r4:c1ad5df8
1525 00:16:43.112205 [<c035f8fc>] __irq_exit_rcu+0x178<4>[ 65.074757] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
1526 00:16:43.112488 /0x1d0
1527 00:16:43.112726 # [ 64.200724] CPU: 2 P<4>[ 65.085360] r7:00000053 r6:c1ad5df8 r5:00000000 r4:c6c26000
1528 00:16:43.112964 ID: 712 Comm: cat Tainted: G <4>[ 65.094158] [<c13bb6d0>] (warn_slowpath_fmt) from [<c0c57ee0>] (lkdtm_WARNING+0x48/0x4c)
1529 00:16:43.113197 D 5.10.205-cip41 #1
1530 00:16:43.155634 #<4>[ 65.105373] r9:c1ad5740 r8:c15ebd0c r7:c6c27f60 r6:00000008 r5:c6ca7000 r4:00000002
1531 00:16:43.156149 [ 64.208660] Hardware name: Fr<4>[ 65.116252] [<c0c57e98>] (lkdtm_WARNING) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
1532 00:16:43.156478 eescale i.MX6 Quad/DualLite (Devi<4>[ 65.127295] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
1533 00:16:43.156731 ce Tree)
1534 00:16:43.156965 # [ 64.215466] Backtr<4>[ 65.138444] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
1535 00:16:43.157197 ace:
1536 00:16:43.203529 # [ 64.218224] [<c13ba26<4>[ 65.149475] r9:c6c27f60 r8:c307a6c0 r7:00000008 r6:b6e59000 r5:c5ff2f00 r4:c0c57cf4
1537 00:16:43.203994 0>] (dump_backtrace) from [<c13ba<4>[ 65.160365] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
1538 00:16:43.204284 620>] (show_stack+0x20/0x24)
1539 00:16:43.204530 # [<4>[ 65.171308] r9:c07e1b2c r8:c6c27f60 r7:c2815800 r6:b6e59000 r5:c5ff2f00 r4:00000000
1540 00:16:43.204763 64.226083] r7:ffffffff r6:600<4>[ 65.182186] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
1541 00:16:43.204990 e0093 r5:00000000 r4:c1f1d0b8
1542 00:16:43.247536 # <4>[ 65.192447] r10:00000004 r9:00000000 r8:00000000 r7:b6e59000 r6:c6c26000 r5:c5ff2f00
1543 00:16:43.248027 [ 64.232042] [<c13ba600>] (show<4>[ 65.203394] r4:c5ff2f00
1544 00:16:43.248314 _stack) from [<c13c1868>] (dump_s<4>[ 65.209074] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
1545 00:16:43.248559 tack+0xe0/0x100<4>[ 65.219338] r9:c6c26000 r8:c03002e4 r7:00000004 r6:b6fa0e00 r5:00000008 r4:00000008
1546 00:16:43.248791 <4>[ 65.228652] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1547 00:16:43.291519 <4>[ 65.236505] Exception stack(0xc6c27fa8 to 0xc6c27ff0)
1548 00:16:43.291975 <4>[ 65.241849] 7fa0: 00000008 00000008 00000001 b6e59000 00000008 00000000
1549 00:16:43.292052 <4>[ 65.250318] 7fc0: 00000008 00000008 b6fa0e00 00000004 00000001 00000000 00020000 bee4cac4
1550 00:16:43.292139 <4>[ 65.258781] 7fe0: 00000004 bee4c7f8 b6f0ad8f b6e917e6
1551 00:16:43.292198 <4>[ 65.264278] irq event stamp: 0
1552 00:16:43.292251 <4>[ 65.267643] hardirqs last enabled at (0): [<00000000>] 0x0
1553 00:16:43.292303 )
1554 00:16:43.292355 <4>[ 65.273603] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1555 00:16:43.335504 # [ 64.239660] [<c13c1788>] (du<4>[ 65.281614] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1556 00:16:43.335976 mp_stack) from [<c038fb0c>] (___m<4>[ 65.292290] softirqs last disabled at (0): [<00000000>] 0x0
1557 00:16:43.336296 ight_sleep+0x188/0x2e0)
1558 00:16:43.336521 # [ 64<4>[ 65.300996] ---[ end trace 6cad11b2953b10be ]---
1559 00:16:43.336728 .247695] r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d199c r4:c6960000
1560 00:16:43.336941 # [ 64.255732] [<c038f984>] (___might_sleep) from [<c038fcd4>] (__might_sleep+0x70/0xb0)
1561 00:16:43.379486 # [ 64.263847] r6:00000000 r5:00000031 r4:c19d199c
1562 00:16:43.379915 # [ 64.268771] [<c038fc64>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1563 00:16:43.380178 # [ 64.276800] r6:00000001 r5:c6960000 r4:c5b05e80
1564 00:16:43.380404 # [ 64.281726] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1565 00:16:43.380620 # [ 64.289325] r8:0000000b r7:c1e1cb0c r6:ffffe000 r5:00000000 r4:c5b05e80
1566 00:16:43.380828 # [ 64.296326] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1567 00:16:43.381032 # [ 64.303917] r7:c1e1cb0c
1568 00:16:43.427569 # [ 64.306750] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1569 00:16:43.428007 # [ 64.314177] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1570 00:16:43.428264 # [ 64.321517] r10:00000004 r9:c6960000 r8:c15ebd0c r7:00000000 r6:c6961dc8 r5:c0c57e94
1571 00:16:43.428485 # [ 64.329626] r4:e7f001f2
1572 00:16:43.428690 # [ 64.332452] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1573 00:16:43.428984 # [ 64.340651] Exception stack(0xc6961dc8 to 0xc6961e10)
1574 00:16:43.471545 # [ 64.345993] 1dc0: c15ebd14 ef7ab5e0 ea39b35e c0c57e80 00000001 c5953000
1575 00:16:43.472112 # [ 64.354462] 1de0: 00000004 c6961f60 c15ebd0c c1ad573c 00000004 c6961e64 c6961e68 c6961e58
1576 00:16:43.472451 # [ 64.362923] 1e00: c0c57914 c0c57e94 a00e0013 ffffffff
1577 00:16:43.472725 # [ 64.368260] r7:c6961dfc r6:ffffffff r5:a00e0013 r4:c0c57e98
1578 00:16:43.472940 # [ 64.374216] [<c0c57e80>] (lkdtm_BUG) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
1579 00:16:43.473176 # [ 64.382077] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
1580 00:16:43.519567 # [ 64.390380] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
1581 00:16:43.520026 # [ 64.398588] r9:c6961f60 r8:c307a6c0 r7:00000004 r6:b6dce000 r5:c5ac6000 r4:c0c57cf4
1582 00:16:43.520282 # [ 64.406631] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
1583 00:16:43.520502 # [ 64.414752] r9:c07e1b2c r8:c6961f60 r7:c2815800 r6:b6dce000 r5:c5ac6000 r4:00000000
1584 00:16:43.520712 # [ 64.422788] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
1585 00:16:43.520919 # [ 64.430213] r10:00000004 r9:00000000 r8:00000000 r7:b6dce000 r6:c6960000 r5:c5ac6000
1586 00:16:43.521122 # [ 64.438322] r4:c5ac6000
1587 00:16:43.567559 # [ 64.441149] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
1588 00:16:43.568018 # [ 64.448575] r9:c6960000 r8:c03002e4 r7:00000004 r6:b6f15e00 r5:00000004 r4:00000004
1589 00:16:43.568276 # [ 64.456610] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1590 00:16:43.568499 # [ 64.464460] Exception stack(0xc6961fa8 to 0xc6961ff0)
1591 00:16:43.568709 # [ 64.469800] 1fa0: 00000004 00000004 00000001 b6dce000 00000004 00000000
1592 00:16:43.615546 # [ 64.478269] 1fc0: 00000004 00000004 b6f15e00 00000004 00000001 00000000 00020000 beee2ac4
1593 00:16:43.615975 # [ 64.486731] 1fe0: 00000004 beee27f8 b6e7fd8f b6e067e6
1594 00:16:43.616237 # BUG: saw 'kernel BUG at': ok
1595 00:16:43.616459 ok 2 selftests: lkdtm: BUG.sh
1596 00:16:43.616668 # selftests: lkdtm: WARNING.sh
1597 00:16:43.616871 # [ 64.940158] lkdtm: Performing direct entry WARNING
1598 00:16:43.617071 # [ 64.946577] ------------[ cut here ]------------
1599 00:16:43.617276 # [ 64.954434] WARNING: CPU: 3 PID: 784 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1600 00:16:43.663586 # [ 64.965982] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
1601 00:16:43.664059 # [ 64.997948] CPU: 3 PID: 784 Comm: cat Tainted: G D W 5.10.205-cip41 #1
1602 00:16:43.664441 # [ 65.008607] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1603 00:16:43.664753 # [ 65.018266] Backtrace:
1604 00:16:43.665011 # [ 65.023870] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
1605 00:16:43.665229 # [ 65.034556] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1606 00:16:43.665436 # [ 65.043357] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
1607 00:16:43.665643 # [ 65.053798] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1608 00:16:43.665847 # [ 65.063880] r9:00000009 r8:c0c57ee0 r7:00000053 r6<6>[ 65.652581] lkdtm: Performing direct entry WARNING_MESSAGE
1609 00:16:43.666050 :00000009 r5:c0c57ee0 r4:c1ad5df8<4>[ 65.659020] ------------[ cut here ]------------
1610 00:16:43.666247
1611 00:16:43.707671 # [ 65.074757] [<c0356730>] (<4>[ 65.666930] WARNING: CPU: 1 PID: 820 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1612 00:16:43.708335 __warn) from [<c13bb758>] (warn_s<4>[ 65.679123] Warning message trigger count: 2
1613 00:16:43.708725 lowpath_fmt+0x8c/0xa8)
1614 00:16:43.746888 # [ 65.<4>[ 65.686513] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
1615 00:16:43.747521 085360] r7:00000053 r6:c1ad5df8 <4>[ 65.718435] CPU: 1 PID: 820 Comm: cat Tainted: G D W 5.10.205-cip41 #1
1616 00:16:43.747957 r5:00000000 r4:c6c26000
1617 00:16:43.748283 # [ 65<4>[ 65.729159] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1618 00:16:43.748580 .094158] [<c13bb6d0>] (warn_slowp<4>[ 65.738809] Backtrace:
1619 00:16:43.748824 ath_fmt) from [<c0c57ee0>] (lkdtm<4>[ 65.744392] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
1620 00:16:43.749047 _WARNING+0x48/0x4c)
1621 00:16:43.789950 # [ 65.105<4>[ 65.755076] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1622 00:16:43.790489 373] r9:c1ad5740 r8:c15ebd0c r7:<4>[ 65.763862] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
1623 00:16:43.790931 c6c27f60 r6:00000008 r5:c6ca7000 <4>[ 65.774298] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1624 00:16:43.791349 r4:00000002
1625 00:16:43.791740 # [ 65.116252] [<c<4>[ 65.784376] r9:00000009 r8:c0c57f30 r7:00000058 r6:00000009 r5:c0c57f30 r4:c1ad5df8
1626 00:16:43.833009 0c57e98>] (lkdtm_WARNING) from [<<4>[ 65.795243] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
1627 00:16:43.833444 c0c57914>] (lkdtm_do_action+0x2c/<4>[ 65.805844] r7:00000058 r6:c1ad5df8 r5:c1ad5e14 r4:c69d0000
1628 00:16:43.833706 0x4c)
1629 00:16:43.833933 # [ 65.127295] [<c0c578e<4>[ 65.814631] [<c13bb6d0>] (warn_slowpath_fmt) from [<c0c57f30>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1630 00:16:43.834184 8>] (lkdtm_do_action) from [<c0c5<4>[ 65.826535] r9:c1ad5748 r8:c15ebd0c r7:c69d1f60 r6:00000010 r5:c6cc7000 r4:00000003
1631 00:16:43.876282 7e14>] (direct_entry+0x120/0x18c)<4>[ 65.837404] [<c0c57ee4>] (lkdtm_WARNING_MESSAGE) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
1632 00:16:43.876760
1633 00:16:43.877031 # [ 65.138444] [<c0c57cf4>] (<4>[ 65.849134] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
1634 00:16:43.877261 direct_entry) from [<c07e1b90>] (<4>[ 65.860267] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
1635 00:16:43.877575 full_proxy_write+0x64/0x94)
1636 00:16:43.877937 # [ <4>[ 65.871303] r9:c69d1f60 r8:c307a6c0 r7:00000010 r6:b6e9d000 r5:c46bedc0 r4:c0c57cf4
1637 00:16:43.919519 65.149475] r9:c6c27f60 r8:c307<4>[ 65.882175] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
1638 00:16:43.919954 a6c0 r7:00000008 r6:b6e59000 r5:c<4>[ 65.893121] r9:c07e1b2c r8:c69d1f60 r7:c2815800 r6:b6e9d000 r5:c46bedc0 r4:00000000
1639 00:16:43.920213 5ff2f00 r4:c0c57cf4
1640 00:16:43.920456 # [ 65.160<4>[ 65.903987] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
1641 00:16:43.920684 365] [<c07e1b2c>] (full_proxy_wri<4>[ 65.914246] r10:00000004 r9:00000000 r8:00000000 r7:b6e9d000 r6:c69d0000 r5:c46bedc0
1642 00:16:43.963595 te) from [<c059ba7c>] (vfs_write+<4>[ 65.925192] r4:c46bedc0
1643 00:16:43.964094 0x10c/0x53c)
1644 00:16:43.964522 # [ 65.171308] r<4>[ 65.930856] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
1645 00:16:43.964888 9:c07e1b2c r8:c6c27f60 r7:c281580<4>[ 65.941114] r9:c69d0000 r8:c03002e4 r7:00000004 r6:b6fe4e00 r5:00000010 r4:00000010
1646 00:16:43.965166 0 r6:b6e59000 r5:c5ff2f00 r4:0000<4>[ 65.951984] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1647 00:16:43.965408 0000
1648 00:16:43.965643 # [ 65.182186] [<c059b970<4>[ 65.962668] Exception stack(0xc69d1fa8 to 0xc69d1ff0)
1649 00:16:44.007380 >] (vfs_write) from [<c059c028>] <4>[ 65.970848] 1fa0: 00000010 00000010 00000001 b6e9d000 00000010 00000000
1650 00:16:44.007519 (ksys_write+0x74/0xec)
1651 00:16:44.007578 # [ 65.<4>[ 65.982150] 1fc0: 00000010 00000010 b6fe4e00 00000004 00000001 00000000 00020000 bebb2ac4
1652 00:16:44.007636 192447] r10:00000004 r9:00000000<4>[ 65.993444] 1fe0: 00000004 bebb27f8 b6f4ed8f b6ed57e6
1653 00:16:44.007698 r8:00000000 r7:b6e59000 r6:c6c26<4>[ 66.001670] irq event stamp: 0
1654 00:16:44.007749 000 r5:c5ff2f00
1655 00:16:44.051450 # [ 65.203394]<4>[ 66.007805] hardirqs last enabled at (0): [<00000000>] 0x0
1656 00:16:44.051594 r4:c5ff2f00
1657 00:16:44.051658 # [ 65.209074] [<4>[ 66.016552] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1658 00:16:44.051708 <c059bfb4>] (ksys_write) from [<c<4>[ 66.027150] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1659 00:16:44.051754 059c0b8>] (sys_write+0x18/0x1c)
1660 00:16:44.051822 <4>[ 66.037736] softirqs last disabled at (0): [<00000000>] 0x0
1661 00:16:44.051881 # [ 65.219338] r9:c6c26000 r8:<4>[ 66.046429] ---[ end trace 6cad11b2953b10bf ]---
1662 00:16:44.095489 c03002e4 r7:00000004 r6:b6fa0e00 r5:00000008 r4:00000008
1663 00:16:44.095883 # [ 65.228652] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1664 00:16:44.096131 # [ 65.236505] Exception stack(0xc6c27fa8 to 0xc6c27ff0)
1665 00:16:44.096347 # [ 65.241849] 7fa0: 00000008 00000008 00000001 b6e59000 00000008 00000000
1666 00:16:44.096615 # [ 65.250318] 7fc0: 00000008 00000008 b6fa0e00 00000004 00000001 00000000 00020000 bee4cac4
1667 00:16:44.096831 # [ 65.258781] 7fe0: 00000004 bee4c7f8 b6f0ad8f b6e917e6
1668 00:16:44.097039 # [ 65.264278] irq event stamp: 0
1669 00:16:44.139563 # [ 65.267643] hardirqs last enabled at (0): [<00000000>] 0x0
1670 00:16:44.139993 # [ 65.273603] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1671 00:16:44.140249 # [ 65.281614] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1672 00:16:44.140468 # [ 65.292290] softirqs last disabled at (0): [<00000000>] 0x0
1673 00:16:44.140680 # [ 65.300996] ---[ end trace 6cad11b2953b10be ]---
1674 00:16:44.140886 # WARNING: saw 'WARNING:': ok
1675 00:16:44.141117 ok 3 selftests: lkdtm: WARNING.sh
1676 00:16:44.141469 # selftests: lkdtm: WARNING_MESSAGE.sh
1677 00:16:44.141758 # [ 65.652581] lkdtm: Performing direct entry WARNING_MESSAGE
1678 00:16:44.183553 # [ 65.659020] ------------[ cut here ]------------
1679 00:16:44.183980 # [ 65.666930] WARNING: CPU: 1 PID: 820 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1680 00:16:44.184236 # [ 65.679123] Warning message trigger count: 2
1681 00:16:44.231322 # [ 65.686513] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
1682 00:16:44.231446 # [ 65.718435] CPU: 1 PID: 820 Comm: cat Tainted: G D W 5.10.205-cip41 #1
1683 00:16:44.231504 # [ 65.729159] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1684 00:16:44.231553 # [ 65.738809] Backtrace:
1685 00:16:44.231598 # [ 65.744392] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
1686 00:16:44.231643 # [ 65.755076] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1687 00:16:44.231687 # [ 65.763862] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
1688 00:16:44.275559 # [ 65.774298] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1689 00:16:44.276022 # [ 65.784376] r9:00000009 r8:c0c57f30 r7:00000058 r6:00000009 r5:c0c57f30 r4:c1ad5df8
1690 00:16:44.276288 # [ 65.795243] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
1691 00:16:44.276515 # [ 65.805844] r7:00000058 r6:c1ad5df8 r5:c1ad5e14 r4:c69d0000
1692 00:16:44.276730 # [ 65.814631] [<c13bb6d0>] (warn_slowpath_fmt) from [<c0c57f30>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1693 00:16:44.319560 # [ 65.826535] r9:c1ad5748 r8:c15ebd0c r7:c69d1f60 r6:00000010 r5:c6cc7000 r4:00000003
1694 00:16:44.319949 # [ 65.837404] [<c0c57ee4>] (lkdtm_WARNING_MESSAGE) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
1695 00:16:44.320180 # [ 65.849134] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
1696 00:16:44.320379 # [ 65.860267] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
1697 00:16:44.320587 # [ 65.871303] r9:c69d1f60 r8:c307a6c0 r7:00000010 r6:b6e9d000 r5:c46bedc0 r4:c0c57cf4
1698 00:16:44.320793 # [ 65.882175] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
1699 00:16:44.363707 # [ 65.893121] r9:c07e1b2c r8:c69d1f60 r7:c2815800 r6:b6e9d000 r5:c46bedc0 r4:00000000
1700 00:16:44.364200 # [ 65.903987] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
1701 00:16:44.364515 # [ 65.914246] r10:00000004 r9:00000000 r8:00000000 r7:b6e9d000 r6:c69d0000 r5:c46bedc0
1702 00:16:44.364746 # [ 65.925192] r4:c46bedc0
1703 00:16:44.364958 # [ 65.930856] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
1704 00:16:44.365166 # [ 65.941114] r9:c69d0000 r8:c03002e4 r7:00000004 r6:b6fe4e00 r5:00000010 r4:00000010
1705 00:16:44.411636 # [ 65.951984] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1706 00:16:44.412039 # [ 65.962668] Exception stack(0xc69d1fa8 to 0xc69d1ff0)
1707 00:16:44.412356 # [ 65.970848] 1fa0: <6>[ 66.371192] lkdtm: Performing direct entry EXCEPTION
1708 00:16:44.412626 00000010 000<010>0[1 66.377086] 8<--- cut here ---
1709 00:16:44.412880 00000001 b6e9d000 00000010 00000<1>[ 66.382909] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1710 00:16:44.413128 000
1711 00:16:44.413382 # [ 65.982150] 1fc0: 00000<1>[ 66.394114] pgd = c206fc85
1712 00:16:44.455628 010 00000010 b6fe4e00 00000004 00<1>[ 66.399923] [00000000] *pgd=00000000
1713 00:16:44.456080 000001 00000000 00020000 be<b0b>[ 66.406586] Internal error: Oops: 805 [#2] SMP ARM
1714 00:16:44.456434 ac4
1715 00:16:44.456728 # [ 65.993444] 1fe0: 00000<4>[ 66.414146] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
1716 00:16:44.499605 004 bebb27f8 b6f4ed<84f> [b 6 e d6.446112] CPU: 3 PID: 853 Comm: cat Tainted: G D W 5.10.205-cip41 #1
1717 00:16:44.500055 57e6
1718 00:16:44.500408 # [ < 46>6[. 0 0 16667.04]6192] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1719 00:16:44.500702 irq event stamp: 0
1720 00:16:44.500976 # [ < 4 >6[6 66.464810] PC is at lkdtm_EXCEPTION+0x18/0x20
1721 00:16:44.501250 .007805] har<d4i>r[q s 6l6a.s4t1936] LR is at lkdtm_do_action+0x2c/0x4c
1722 00:16:44.501531 enabled <a4t> [( 0 ) :6 6[.<4078459] pc : [<c0c57f50>] lr : [<c0c57914>] psr: a00e0013
1723 00:16:44.501805 000000><]4 >0[x 0
1724 00:16:44.502076
1725 00:16:44.543693 6#6 .[4 8 6 06] sp : c4717e58 ip : c4717e68 fp : c4717e64
1726 00:16:44.544174 66.016552]< 4h>a[r d i r66q.s4 9l940] r10: 0000000a r9 : c1ad5758 r8 : c15ebd0c
1727 00:16:44.544565 ast disabl<e4d> [a t (606).:5 01159] r7 : c4717f60 r6 : 0000000a r5 : c6cdc000 r4 : 00000004
1728 00:16:44.544889 <c03538f4<>4]> [c o p y6_6p.r5o0c768] r3 : 00000000 r2 : 08def603 r1 : ef7c05e0 r0 : c15ebd2c
1729 00:16:44.545194 ess+0x5f8/0x1<d4a>c[
1730 00:16:44.545490
1731 00:16:44.545788 #6 6[. 518291] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1732 00:16:44.587774 66.027150] <s4o>f[t i r q6s6 .l527594] Control: 10c5387d Table: 15f5804a DAC: 00000051
1733 00:16:44.588314 st enabled at< 0(>0[) : [6<6c.535509] Process cat (pid: 853, stack limit = 0x8cbbc43a)
1734 00:16:44.588730 3538f4>] copy<_0p>r[o c e s6s6+.043423] Stack: (0xc4717e58 to 0xc4718000)
1735 00:16:44.589057 x5f8/0x1dac
1736 00:16:44.589363 #< 0[> [ 6 666..049948] 7e40: c4717e74 c4717e68
1737 00:16:44.589666 37736] softirqs l<a0s>t[ d i s6a.560295] 7e60: c0c57914 c0c57f44 c4717e9c c4717e78 c0c57e14 c0c578f4 c0c57cf4 c5adda40
1738 00:16:44.631721 bled at (0): [<0<000>0[0 0 0 06>6.570813] 7e80: b6e0c000 0000000a c307a6c0 c4717f60 c4717ec4 c4717ea0 c07e1b90 c0c57d00
1739 00:16:44.632225 0x0
1740 00:16:44.632616 # [ 66.046<402>9[] - -66.581332] 7ea0: 00000000 c5adda40 b6e0c000 c2815800 c4717f60 c07e1b2c c4717f5c c4717ec8
1741 00:16:44.632937 [ end trace 6cad<10>1[b 2 9 5636b591935] 7ec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c13dd478 c059c028 c4716000
1742 00:16:44.633231 10bf ]---
1743 00:16:44.633529 # WAR<N0I>N[G _ M E6S6.602366] 7ee0: b6e0c000 00020000 00000004 0000000a 0001fff6 c4717ee0 00000001 b6e0b000
1744 00:16:44.675711 AGE: saw 'mes<s0a>g[e t r6i6g.g12883] 7f00: c5a8a500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1745 00:16:44.676176 er': ok
1746 00:16:44.676450 ok 4 se<l0f>t[e s t s6:6.623230] 7f20: 00000000 00000000 c13dd478 08def603 c206c120 c5adda40 c5adda40 c4716000
1747 00:16:44.676695 lkdtm: WARNING_<M0>E[S S A G6E6..633748] 7f40: b6e0c000 00000000 00000000 00000004 c4717f94 c4717f60 c059c028 c059b97c
1748 00:16:44.676929 h
1749 00:16:44.677152 # selftests: lk<d0t>m[: E 6X.644180] 7f60: 00000000 00000000 c4717fac 08def603 0000000a 0000000a b6f53e00 00000004
1750 00:16:44.677378 CEPTION.sh
1751 00:16:44.719652 <0>[ 66.654698] 7f80: c03002e4 c4716000 c4717fa4 c4717f98 c059c0b8 c059bfc0 00000000 c4717fa8
1752 00:16:44.720082 <0>[ 66.664173] 7fa0: c03000c0 c059c0ac 0000000a 0000000a 00000001 b6e0c000 0000000a 00000000
1753 00:16:44.720344 <0>[ 66.672619] 7fc0: 0000000a 0000000a b6f53e00 00000004 00000001 00000000 00020000 bee5cac4
1754 00:16:44.720568 <0>[ 66.681063] 7fe0: 00000004 bee5c7f8 b6ebdd8f b6e447e6 800e0030 00000001 00000000 00000000
1755 00:16:44.720782 <0>[ 66.689503] Backtrace:
1756 00:16:44.721067 <0>[ 66.692227] [<c0c57f38>] (lkdtm_EXCEPTION) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
1757 00:16:44.763769 <0>[ 66.700589] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
1758 00:16:44.764310 <0>[ 66.708869] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
1759 00:16:44.764769 <0>[ 66.717056] r9:c4717f60 r8:c307a6c0 r7:0000000a r6:b6e0c000 r5:c5adda40 r4:c0c57cf4
1760 00:16:44.765132 <0>[ 66.725074] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
1761 00:16:44.765484 <0>[ 66.733172] r9:c07e1b2c r8:c4717f60 r7:c2815800 r6:b6e0c000 r5:c5adda40 r4:00000000
1762 00:16:44.765735 <0>[ 66.741185] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
1763 00:16:44.811570 <0>[ 66.748589] r10:00000004 r9:00000000 r8:00000000 r7:b6e0c000 r6:c4716000 r5:c5adda40
1764 00:16:44.811991 <0>[ 66.756682] r4:c5adda40
1765 00:16:44.812254 <0>[ 66.759487] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
1766 00:16:44.812479 <0>[ 66.766893] r9:c4716000 r8:c03002e4 r7:00000004 r6:b6f53e00 r5:0000000a r4:0000000a
1767 00:16:44.812691 <0>[ 66.774907] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1768 00:16:44.812901 <0>[ 66.782743] Exception stack(0xc4717fa8 to 0xc4717ff0)
1769 00:16:44.855264 <0>[ 66.788061] 7fa0: 0000000a 0000000a 00000001 b6e0c000 0000000a 00000000
1770 00:16:44.855337 <0>[ 66.796506] 7fc0: 0000000a 0000000a b6f53e00 00000004 00000001 00000000 00020000 bee5cac4
1771 00:16:44.855388 <0>[ 66.804950] 7fe0: 00000004 bee5c7f8 b6ebdd8f b6e447e6
1772 00:16:44.855433 <0>[ 66.810271] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1773 00:16:44.855490 <4>[ 66.816707] ---[ end trace 6cad11b2953b10c0 ]---
1774 00:16:44.855537 # Segmentation fault
1775 00:16:44.952128 # [ 66.371192] lkdtm: Performing direct entry EXCEPTION
1776 00:16:44.952211 # [ 66.377086] 8<--- cut here ---
1777 00:16:44.952262 # [ 66.382909] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1778 00:16:44.952309 # [ 66.394114] pgd = c206fc85
1779 00:16:44.952353 # [ 66.399923] [00000000] *pgd=00000000
1780 00:16:44.952411 # [ 66.406586] Internal error: Oops: 805 [#2] SMP ARM
1781 00:16:44.999656 # [ 66.414146] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
1782 00:16:45.000095 # [ 66.446112] CPU: 3 PID: 853 Comm: cat Tainted: G D W 5.10.205-cip41 #1
1783 00:16:45.000359 # [ 66.456192] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1784 00:16:45.000664 # [ 66.464810] PC is at lkdtm_EXCEPTION+0x18/0x20
1785 00:16:45.000958 # [ 66.471936] LR is at lkdtm_do_action+0x2c/0x4c
1786 00:16:45.043677 # [ 66.478459] pc : [<c0c57f50>] lr : [<c0c57914>] psr: a00e0013
1787 00:16:45.044332 # [ 66.486806] sp : c4717e58 ip : c4717e68 fp : c4717e64
1788 00:16:45.044671 # [ 66.493940] r10: 0000000a r9 : c1ad5758 r8 : c15ebd0c
1789 00:16:45.045049 # [ 66.501159] r7 : c4717f60 r6 : 0000000a r5 : c6cdc000 r4 : 00000004
1790 00:16:45.045302 # [ 66.509768] r3 : 00000000 r2 : 08def603 r1 : ef7c05e0 r0 : c15ebd2c
1791 00:16:45.045519 # [ 66.518291] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1792 00:16:45.045727 # [ 66.527594] Control: 10c5387d Table: 15f5804a DAC: 00000051
1793 00:16:45.087537 # [ 66.535509] Process cat (pid: 853, stack limit = 0x8cbbc43a)
1794 00:16:45.088073 # [ 66.543423] Stack: (0xc4717e58 to 0xc4718000)
1795 00:16:45.088407 # [ 66.549948] 7e40: c4717e74 c4717e68
1796 00:16:45.088664 # [ 66.560295] 7e60: c0c57914 c0c57f44 c4717e9c c4717e78 c0c57e14 c0c578f4 c0c57cf4 c5adda40
1797 00:16:45.088883 # [ 66.570813] 7e80: b6e0c000 0000000a c307a6c0 c4717f60 c4717ec4 c4717ea0 c07e1b90 c0c57d00
1798 00:16:45.089154 # [ 66.581332] 7ea0: 00000000 c5adda40 b6e0c000 c2815800 c4717f60 c07e1b2c c4717f5c c4717ec8
1799 00:16:45.131544 # [ 66.591935] 7ec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c13dd478 c059c028 c4716000
1800 00:16:45.131974 # [ 66.602366] 7ee0: b6e0c000 00020000 00000004 0000000a 0001fff6 c4717ee0 00000001 b6e0b000
1801 00:16:45.132227 # [ 66.612883] 7f00: c5a8a500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1802 00:16:45.132445 # [ 66.623230] 7f20: 00000000 00000000 c13dd478 08def603 c206c120 c5adda40 c5adda40 c4716000
1803 00:16:45.132655 # [ 66.633748] 7f40: b6e0c000 00000000 00000000 00000004 c4717f94 c4717f60 c059c028 c059b97c
1804 00:16:45.175592 # [ 66.644180] 7f60: 00000000 00000000 c4717fac 08def603 0000000a 0000000a b6f53e00 00000004
1805 00:16:45.176022 # [ 66.654698] 7f80: c03002e4 c4716000 c4717fa4 c4717f98 c059c0b8 c059bfc0 00000000 c4717fa8
1806 00:16:45.176276 # [ 66.664173] 7fa0: c03000c0 c059c0ac 0000000a 0000000a 00000001 b6e0c000 0000000a 00000000
1807 00:16:45.176498 # [ 66.672619] 7fc0: 0000000a 0000000a b6f53e00 00000004 00000001 00000000 00020000 bee5cac4
1808 00:16:45.176707 # [ 66.681063] 7fe0: 00000004 bee5c7f8 b6ebdd8f b6e447e6 800e0030 00000001 00000000 00000000
1809 00:16:45.176914 # [ 66.689503] Backtrace:
1810 00:16:45.219570 # [ 66.692227] [<c0c57f38>] (lkdtm_EXCEPTION) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
1811 00:16:45.220127 # [ 66.700589] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
1812 00:16:45.220471 # [ 66.708869] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
1813 00:16:45.220736 # [ 66.717056] r9:c4717f60 r8:c307a6c0 r7:0000000a r6:b6e0c000 r5:c5adda40 r4:c0c57cf4
1814 00:16:45.220960 # [ 66.725074] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
1815 00:16:45.263544 # [ 66.733172] r9:c07e1b2c r8:c4717f60 r7:c2815800 r6:b6e0c000 r5:c5adda40 r4:00000000
1816 00:16:45.264021 # [ 66.741185] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
1817 00:16:45.264307 # [ 66.748589] r10:00000004 r9:00000000 r8:00000000 r7:b6e0c000 r6:c4716000 r5:c5adda40
1818 00:16:45.264536 # [ 66.756682] r4:c5adda40
1819 00:16:45.264749 # [ 66.759487] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
1820 00:16:45.264961 # [ 66.766893] r9:c4716000 r8:c03002e4 r7:00000004 r6:b6f53e00 r5:0000000a r4:0000000a
1821 00:16:45.265169 # [ 66.774907] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1822 00:16:45.307595 # [ 66.782743] Exception stack(0xc4717fa8 to 0xc4717ff0)
1823 00:16:45.308069 # [ 66.788061] 7fa0: 0000000a 0000000a 00000001 b6e0c000 0000000a 00000000
1824 00:16:45.308360 # [ 66.796506] 7fc0: 0000000a 0000000a b6f53e00 00000004 00000001 00000000 00020000 bee5cac4
1825 00:16:45.308594 # [ 66.804950] 7fe0: 00000004 bee5c7f8 b6ebdd8f b6e447e6
1826 00:16:45.308809 # [ 66.810271] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1827 00:16:45.309022 # [ 66.816707] ---[ end trace 6cad11b2953b10c0 ]---
1828 00:16:45.309234 # EXCEPTION: missing 'call trace:': [FAIL]
1829 00:16:45.351579 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1830 00:16:45.352016 # selftests: lkdtm: LOOP.sh
1831 00:16:45.352277 # Skipping LOOP: Hangs the system
1832 00:16:45.352499 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1833 00:16:45.352714 # selftests: lkdtm: EXHAUST_STACK.sh
1834 00:16:45.381447 # Skipping EXHAUST_STACK: Corrupts memory on failure
1835 00:16:45.381882 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1836 00:16:45.397484 # selftests: lkdtm: CORRUPT_STACK.sh
1837 00:16:45.565321 # Skipping CORRUPT_STACK: Crashes entire system on success
1838 00:16:45.565771 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1839 00:16:45.581214 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1840 00:16:45.739045 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1841 00:16:45.739600 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1842 00:16:45.754936 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1843 00:16:45.972590 <6>[ 67.950678] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1844 00:16:45.973080 <6>[ 67.956532] lkdtm: attempting good list addition
1845 00:16:45.973410 <6>[ 67.961579] lkdtm: attempting corrupted list addition
1846 00:16:45.973645 <3>[ 67.966929] lkdtm: list_add() corruption not detected!
1847 00:16:46.060640 # [ 67.950678] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1848 00:16:46.061072 # [ 67.956532] lkdtm: attempting good list addition
1849 00:16:46.061328 # [ 67.961579] lkdtm: attempting corrupted list addition
1850 00:16:46.061552 # [ 67.966929] lkdtm: list_add() corruption not detected!
1851 00:16:46.061763 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1852 00:16:46.076310 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1853 00:16:46.092527 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1854 00:16:46.319647 <6>[ 68.298295] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1855 00:16:46.319789 <6>[ 68.304212] lkdtm: attempting good list removal
1856 00:16:46.319854 <6>[ 68.309016] lkdtm: attempting corrupted list removal
1857 00:16:46.319914 <3>[ 68.314349] lkdtm: list_del() corruption not detected!
1858 00:16:46.408993 # [ 68.298295] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1859 00:16:46.409473 # [ 68.304212] lkdtm: attempting good list removal
1860 00:16:46.409764 # [ 68.309016] lkdtm: attempting corrupted list removal
1861 00:16:46.409991 # [ 68.314349] lkdtm: list_del() corruption not detected!
1862 00:16:46.410203 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1863 00:16:46.424909 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1864 00:16:46.456770 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1865 00:16:46.659151 <6>[ 68.638170] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1866 00:16:46.659607 <6>[ 68.644771] lkdtm: attempting bad read from page below current stack
1867 00:16:46.659873 <3>[ 68.651591] lkdtm: FAIL: accessed page before stack! (byte: 0)
1868 00:16:46.740374 # [ 68.638170] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1869 00:16:46.740800 # [ 68.644771] lkdtm: attempting bad read from page below current stack
1870 00:16:46.741059 # [ 68.651591] lkdtm: FAIL: accessed page before stack! (byte: 0)
1871 00:16:46.741280 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1872 00:16:46.764345 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1873 00:16:46.780413 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1874 00:16:46.975584 <6>[ 68.954387] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1875 00:16:46.975719 <6>[ 68.961074] lkdtm: attempting bad read from page above current stack
1876 00:16:46.975779 <3>[ 68.967698] lkdtm: FAIL: accessed page after stack! (byte: 20)
1877 00:16:47.046889 # [ 68.954387] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1878 00:16:47.047415 # [ 68.961074] lkdtm: attempting bad read from page above current stack
1879 00:16:47.047722 # [ 68.967698] lkdtm: FAIL: accessed page after stack! (byte: 20)
1880 00:16:47.063038 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1881 00:16:47.088626 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1882 00:16:47.104762 # selftests: lkdtm: UNSET_SMEP.sh
1883 00:16:47.303331 <6>[ 69.292805] lkdtm: Performing direct entry UNSET_SMEP
1884 00:16:47.303768 <3>[ 69.298139] lkdtm: XFAIL: this test is x86_64-only
1885 00:16:47.372268 # [ 69.292805] lkdtm: Performing direct entry UNSET_SMEP
1886 00:16:47.372693 # [ 69.298139] lkdtm: XFAIL: this test is x86_64-only
1887 00:16:47.388695 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1888 00:16:47.404613 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1889 00:16:47.436339 # selftests: lkdtm: DOUBLE_FAULT.sh
1890 00:16:47.664001 <6>[ 69.616719] lkdtm: Performing direct entry DOUBLE_FAULT
1891 00:16:47.664456 <4>[ 69.616896] panel-simple panel-lcd: supply power not found, using dummy regulator
1892 00:16:47.664714 <3>[ 69.622429] lkdtm: XFAIL: this test is ia32-only
1893 00:16:47.664943 <4>[ 69.634891] panel-simple panel-lcd: Specify missing connector_type
1894 00:16:47.665159 <4>[ 69.650906] panel-simple panel-lvds0: supply power not found, using dummy regulator
1895 00:16:47.708138 <6>[ 69.670295] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
1896 00:16:47.708594 <6>[ 69.678846] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
1897 00:16:47.708852 <6>[ 69.687597] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
1898 00:16:47.709081 <6>[ 69.696258] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
1899 00:16:47.709295 # [ 69.616719] lkdtm: Performin<6>[ 69.706529] platform backlight-lvds: deferred probe pending
1900 00:16:47.709511 g direct entry DOUBLE_FAULT
1901 00:16:47.751312 # [ <6>[ 69.713919] platform panel-lcd: deferred probe pending
1902 00:16:47.751795 69.616896] panel-simple panel-lcd: supply power not found, using dummy regulator
1903 00:16:47.752087 # [ 69.622429] lkdtm: XFAIL: this test is ia32-only
1904 00:16:47.752333 # [ 69.634891] panel-simple panel-lcd: Specify missing connector_type
1905 00:16:47.752572 # [ 69.650906] panel-simple panel-lvds0: supply power not found, using dummy regulator
1906 00:16:47.752801 # [ 69.670295] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
1907 00:16:47.793589 # [ 69.678846] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
1908 00:16:47.794065 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1909 00:16:47.794336 <6>[ 69.768333] platform panel-lvds0: deferred probe pending
1910 00:16:47.794568 <6>[ 69.773990] platform backlight-lcd: deferred probe pending
1911 00:16:47.794780 ok 15 selftests: lkdtm: DOUBLE_FA<6>[ 69.779881] platform ldb: deferred probe pending
1912 00:16:47.794990 ULT.sh # SKIP
1913 00:16:47.795231 # selftests: lkdtm: CORRUPT_PAC.sh
1914 00:16:47.992026 <6>[ 69.981558] lkdtm: Performing direct entry CORRUPT_PAC
1915 00:16:47.992175 <3>[ 69.986983] lkdtm: XFAIL: this test is arm64-only
1916 00:16:48.061599 # [ 69.981558] lkdtm: Performing direct entry CORRUPT_PAC
1917 00:16:48.062091 # [ 69.986983] lkdtm: XFAIL: this test is arm64-only
1918 00:16:48.077502 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1919 00:16:48.093625 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1920 00:16:48.109091 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1921 00:16:48.317772 <6>[ 70.302099] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1922 00:16:48.318206 <3>[ 70.308821] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1923 00:16:48.392786 # [ 70.302099] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1924 00:16:48.393256 # [ 70.308821] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1925 00:16:48.408783 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1926 00:16:48.434650 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1927 00:16:48.450561 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1928 00:16:48.621477 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1929 00:16:48.621952 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1930 00:16:48.637492 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1931 00:16:48.780975 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1932 00:16:48.797155 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1933 00:16:48.813290 # selftests: lkdtm: READ_AFTER_FREE.sh
1934 00:16:49.020690 <6>[ 70.998579] lkdtm: Performing direct entry READ_AFTER_FREE
1935 00:16:49.021138 <6>[ 71.004415] lkdtm: Value in memory before free: 12345678
1936 00:16:49.021398 <6>[ 71.010140] lkdtm: Attempting bad read from freed memory
1937 00:16:49.021624 <6>[ 71.015751] lkdtm: Memory was not poisoned
1938 00:16:49.110514 # [ 70.998579] lkdtm: Performing direct entry READ_AFTER_FREE
1939 00:16:49.110992 # [ 71.004415] lkdtm: Value in memory before free: 12345678
1940 00:16:49.111276 # [ 71.010140] lkdtm: Attempting bad read from freed memory
1941 00:16:49.111500 # [ 71.015751] lkdtm: Memory was not poisoned
1942 00:16:49.111718 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1943 00:16:49.126347 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1944 00:16:49.142405 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1945 00:16:49.308512 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1946 00:16:49.308945 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1947 00:16:49.324326 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1948 00:16:49.542638 <6>[ 71.515743] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1949 00:16:49.543044 <6>[ 71.522096] lkdtm: Value in memory before free: 12345678
1950 00:16:49.543335 <6>[ 71.527681] lkdtm: Attempting to read from freed memory
1951 00:16:49.543570 <6>[ 71.533321] lkdtm: Buddy page was not poisoned
1952 00:16:49.621768 # [ 71.515743] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1953 00:16:49.622203 # [ 71.522096] lkdtm: Value in memory before free: 12345678
1954 00:16:49.622490 # [ 71.527681] lkdtm: Attempting to read from freed memory
1955 00:16:49.622723 # [ 71.533321] lkdtm: Buddy page was not poisoned
1956 00:16:49.622940 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1957 00:16:49.658468 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1958 00:16:49.674871 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1959 00:16:49.871347 <6>[ 71.855287] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1960 00:16:49.871806 <6>[ 71.861391] lkdtm: Attempting double slab free ...
1961 00:16:50.135942 # [ 71.855287] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1962 00:16:50.136409 # [ 71.861391] lkdtm: Attempting double slab free ...
1963 00:16:50.151808 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1964 00:16:50.168151 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1965 00:16:50.184048 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1966 00:16:50.396643 <6>[ 72.380302] lkdtm: Performing direct entry SLAB_FREE_CROSS
1967 00:16:50.397177 <6>[ 72.386119] lkdtm: Attempting cross-cache slab free ...
1968 00:16:50.464547 # [ 72.380302] lkdtm: Performing direct entry SLAB_FREE_CROSS
1969 00:16:50.464942 # [ 72.386119] lkdtm: Attempting cross-cache slab free ...
1970 00:16:50.480530 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1971 00:16:50.496456 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1972 00:16:50.512269 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1973 00:16:50.716747 <6>[ 72.701275] lkdtm: Performing direct entry SLAB_FREE_PAGE
1974 00:16:50.716893 <6>[ 72.706959] lkdtm: Attempting non-Slab slab free ...
1975 00:16:50.780249 # [ 72.701275] lkdtm: Performing direct entry SLAB_FREE_PAGE
1976 00:16:50.780675 # [ 72.706959] lkdtm: Attempting non-Slab slab free ...
1977 00:16:50.796029 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1978 00:16:50.827956 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1979 00:16:50.844126 # selftests: lkdtm: SOFTLOCKUP.sh
1980 00:16:50.987938 # Skipping SOFTLOCKUP: Hangs the system
1981 00:16:51.003645 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1982 00:16:51.019500 # selftests: lkdtm: HARDLOCKUP.sh
1983 00:16:51.190479 # Skipping HARDLOCKUP: Hangs the system
1984 00:16:51.190975 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1985 00:16:51.206402 # selftests: lkdtm: SPINLOCKUP.sh
1986 00:16:51.376057 # Skipping SPINLOCKUP: Hangs the system
1987 00:16:51.376485 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1988 00:16:51.392221 # selftests: lkdtm: HUNG_TASK.sh
1989 00:16:51.535909 # Skipping HUNG_TASK: Hangs the system
1990 00:16:51.551963 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1991 00:16:51.567808 # selftests: lkdtm: EXEC_DATA.sh
1992 00:16:51.780604 <6>[ 73.746731] lkdtm: Performing direct entry EXEC_DATA
1993 00:16:51.781036 <6>[ 73.752196] lkdtm: attempting ok execution at c0c58684
1994 00:16:51.781298 <6>[ 73.757641] lkdtm: attempting bad execution at c27069d4
1995 00:16:51.781526 <1>[ 73.763214] 8<--- cut here ---
1996 00:16:51.781741 <1>[ 73.766541] Unable to handle kernel paging request at virtual address c27069d4
1997 00:16:51.781947 <1>[ 73.774043] pgd = 361d7680
1998 00:16:51.782151 <1>[ 73.777036] [c27069d4] *pgd=1261141e(bad)
1999 00:16:51.782355 <0>[ 73.781377] Internal error: Oops: 8000000d [#3] SMP ARM
2000 00:16:51.823796 <4>[ 73.786887] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
2001 00:16:51.824312 <4>[ 73.816430] CPU: 2 PID: 1727 Comm: cat Tainted: G D W 5.10.205-cip41 #1
2002 00:16:51.824611 <4>[ 73.824458] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2003 00:16:51.871624 <4>[ 73.831282] PC is at data_area+0x0/0x40
2004 00:16:51.872087 <4>[ 73.835416] LR is at execute_location+0xa4/0xb4
2005 00:16:51.872374 <4>[ 73.840232] pc : [<c27069d4>] lr : [<c13c7f30>] psr: 600e0013
2006 00:16:51.872621 <4>[ 73.846782] sp : c5ac3e38 ip : c5ac3d40 fp : c5ac3e54
2007 00:16:51.872858 <4>[ 73.852289] r10: 0000000a r9 : c1ad593c r8 : c15ebd0c
2008 00:16:51.873089 <4>[ 73.857796] r7 : c5ac3f60 r6 : 00000001 r5 : c27069d4 r4 : c0c58684
2009 00:16:51.873319 <4>[ 73.864607] r3 : 0e56ae1f r2 : 0e56ae1f r1 : ef7ab5e0 r0 : 0000002b
2010 00:16:51.915701 <4>[ 73.871419] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2011 00:16:51.916173 <4>[ 73.878838] Control: 10c5387d Table: 16e9c04a DAC: 00000051
2012 00:16:51.916457 <0>[ 73.884869] Process cat (pid: 1727, stack limit = 0xb5044904)
2013 00:16:51.916709 <0>[ 73.890898] Stack: (0xc5ac3e38 to 0xc5ac4000)
2014 00:16:51.916944 <0>[ 73.895543] 3e20: 0000001f c6c4c000
2015 00:16:51.917174 <0>[ 73.904012] 3e40: 0000000a c5ac3f60 c5ac3e64 c5ac3e58 c13c809c c13c7e98 c5ac3e74 c5ac3e68
2016 00:16:51.959645 <0>[ 73.912482] 3e60: c0c57914 c13c8084 c5ac3e9c c5ac3e78 c0c57e14 c0c578f4 c0c57cf4 c5add180
2017 00:16:51.960126 <0>[ 73.920950] 3e80: b6dbe000 0000000a c307a6c0 c5ac3f60 c5ac3ec4 c5ac3ea0 c07e1b90 c0c57d00
2018 00:16:51.960414 <0>[ 73.929418] 3ea0: 00000000 c5add180 b6dbe000 c2815800 c5ac3f60 c07e1b2c c5ac3f5c c5ac3ec8
2019 00:16:51.960657 <0>[ 73.937888] 3ec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c13dd478 c059c028 c5ac2000
2020 00:16:51.960890 <0>[ 73.946356] 3ee0: b6dbe000 00020000 00000004 0000000a 0001fff6 c5ac3ee0 00000001 b6dbd000
2021 00:16:51.961119 <0>[ 73.954823] 3f00: c47257c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2022 00:16:52.003612 <0>[ 73.963292] 3f20: 00000000 00000000 c13dd478 0e56ae1f c206c120 c5add180 c5add180 c5ac2000
2023 00:16:52.004076 <0>[ 73.971760] 3f40: b6dbe000 00000000 00000000 00000004 c5ac3f94 c5ac3f60 c059c028 c059b97c
2024 00:16:52.004362 <0>[ 73.980227] 3f60: 00000000 00000000 c5ac3fac 0e56ae1f 0000000a 0000000a b6f05e00 00000004
2025 00:16:52.004612 <0>[ 73.988694] 3f80: c03002e4 c5ac2000 c5ac3fa4 c5ac3f98 c059c0b8 c059bfc0 00000000 c5ac3fa8
2026 00:16:52.004847 <0>[ 73.997161] 3fa0: c03000c0 c059c0ac 0000000a 0000000a 00000001 b6dbe000 0000000a 00000000
2027 00:16:52.047627 <0>[ 74.005627] 3fc0: 0000000a 0000000a b6f05e00 00000004 00000001 00000000 00020000 bea81ac4
2028 00:16:52.048058 <0>[ 74.014095] 3fe0: 00000004 bea817f8 b6e6fd8f b6df67e6 800e0030 00000001 00000000 00000000
2029 00:16:52.048319 <0>[ 74.022549] Backtrace:
2030 00:16:52.048547 <0>[ 74.025312] [<c13c7e8c>] (execute_location) from [<c13c809c>] (lkdtm_EXEC_DATA+0x24/0x28)
2031 00:16:52.048768 <0>[ 74.033780] r7:c5ac3f60 r6:0000000a r5:c6c4c000 r4:0000001f
2032 00:16:52.048984 <0>[ 74.039742] [<c13c8078>] (lkdtm_EXEC_DATA) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
2033 00:16:52.091623 <0>[ 74.048124] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
2034 00:16:52.092090 <0>[ 74.056434] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
2035 00:16:52.092379 <0>[ 74.064642] r9:c5ac3f60 r8:c307a6c0 r7:0000000a r6:b6dbe000 r5:c5add180 r4:c0c57cf4
2036 00:16:52.092630 <0>[ 74.072692] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
2037 00:16:52.092867 <0>[ 74.080812] r9:c07e1b2c r8:c5ac3f60 r7:c2815800 r6:b6dbe000 r5:c5add180 r4:00000000
2038 00:16:52.135604 <0>[ 74.088850] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
2039 00:16:52.136071 <0>[ 74.096276] r10:00000004 r9:00000000 r8:00000000 r7:b6dbe000 r6:c5ac2000 r5:c5add180
2040 00:16:52.136363 <0>[ 74.104386] r4:c5add180
2041 00:16:52.136613 <0>[ 74.107214] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
2042 00:16:52.136849 <0>[ 74.114640] r9:c5ac2000 r8:c03002e4 r7:00000004 r6:b6f05e00 r5:0000000a r4:0000000a
2043 00:16:52.137081 <0>[ 74.122680] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2044 00:16:52.137309 <0>[ 74.130531] Exception stack(0xc5ac3fa8 to 0xc5ac3ff0)
2045 00:16:52.179413 <0>[ 74.135871] 3fa0: 0000000a 0000000a 00000001 b6dbe000 0000000a 00000000
2046 00:16:52.179545 <0>[ 74.144339] 3fc0: 0000000a 0000000a b6f05e00 00000004 00000001 00000000 00020000 bea81ac4
2047 00:16:52.179620 <0>[ 74.152800] 3fe0: 00000004 bea817f8 b6e6fd8f b6df67e6
2048 00:16:52.179682 <0>[ 74.158142] Code: 00000000 c43430c0 c4343180 c4343240 (e1a0c00d)
2049 00:16:52.179744 <4>[ 74.164529] ---[ end trace 6cad11b2953b10c1 ]---
2050 00:16:52.179795 # Segmentation fault
2051 00:16:52.304494 # [ 73.746731] lkdtm: Performing direct entry EXEC_DATA
2052 00:16:52.304607 # [ 73.752196] lkdtm: attempting ok execution at c0c58684
2053 00:16:52.304686 # [ 73.757641] lkdtm: attempting bad execution at c27069d4
2054 00:16:52.304749 # [ 73.763214] 8<--- cut here ---
2055 00:16:52.304811 # [ 73.766541] Unable to handle kernel paging request at virtual address c27069d4
2056 00:16:52.304870 # [ 73.774043] pgd = 361d7680
2057 00:16:52.304943 # [ 73.777036] [c27069d4] *pgd=1261141e(bad)
2058 00:16:52.304989 # [ 73.781377] Internal error: Oops: 8000000d [#3] SMP ARM
2059 00:16:52.347597 # [ 73.786887] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
2060 00:16:52.347683 # [ 73.816430] CPU: 2 PID: 1727 Comm: cat Tainted: G D W 5.10.205-cip41 #1
2061 00:16:52.347739 # [ 73.824458] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2062 00:16:52.391542 # [ 73.831282] PC is at data_area+0x0/0x40
2063 00:16:52.391997 # [ 73.835416] LR is at execute_location+0xa4/0xb4
2064 00:16:52.392259 # [ 73.840232] pc : [<c27069d4>] lr : [<c13c7f30>] psr: 600e0013
2065 00:16:52.392492 # [ 73.846782] sp : c5ac3e38 ip : c5ac3d40 fp : c5ac3e54
2066 00:16:52.392705 # [ 73.852289] r10: 0000000a r9 : c1ad593c r8 : c15ebd0c
2067 00:16:52.392914 # [ 73.857796] r7 : c5ac3f60 r6 : 00000001 r5 : c27069d4 r4 : c0c58684
2068 00:16:52.393120 # [ 73.864607] r3 : 0e56ae1f r2 : 0e56ae1f r1 : ef7ab5e0 r0 : 0000002b
2069 00:16:52.393324 # [ 73.871419] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2070 00:16:52.435556 # [ 73.878838] Control: 10c5387d Table: 16e9c04a DAC: 00000051
2071 00:16:52.436020 # [ 73.884869] Process cat (pid: 1727, stack limit = 0xb5044904)
2072 00:16:52.436286 # [ 73.890898] Stack: (0xc5ac3e38 to 0xc5ac4000)
2073 00:16:52.436519 # [ 73.895543] 3e20: 0000001f c6c4c000
2074 00:16:52.436737 # [ 73.904012] 3e40: 0000000a c5ac3f60 c5ac3e64 c5ac3e58 c13c809c c13c7e98 c5ac3e74 c5ac3e68
2075 00:16:52.436948 # [ 73.912482] 3e60: c0c57914 c13c8084 c5ac3e9c c5ac3e78 c0c57e14 c0c578f4 c0c57cf4 c5add180
2076 00:16:52.479647 # [ 73.920950] 3e80: b6dbe000 0000000a c307a6c0 c5ac3f60 c5ac3ec4 c5ac3ea0 c07e1b90 c0c57d00
2077 00:16:52.480108 # [ 73.929418] 3ea0: 00000000 c5add180 b6dbe000 c2815800 c5ac3f60 c07e1b2c c5ac3f5c c5ac3ec8
2078 00:16:52.480370 # [ 73.937888] 3ec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c13dd478 c059c028 c5ac2000
2079 00:16:52.480598 # [ 73.946356] 3ee0: b6dbe000 00020000 00000004 0000000a 0001fff6 c5ac3ee0 00000001 b6dbd000
2080 00:16:52.480810 # [ 73.954823] 3f00: c47257c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2081 00:16:52.523591 # [ 73.963292] 3f20: 00000000 00000000 c13dd478 0e56ae1f c206c120 c5add180 c5add180 c5ac2000
2082 00:16:52.524019 # [ 73.971760] 3f40: b6dbe000 00000000 00000000 00000004 c5ac3f94 c5ac3f60 c059c028 c059b97c
2083 00:16:52.524260 # [ 73.980227] 3f60: 00000000 00000000 c5ac3fac 0e56ae1f 0000000a 0000000a b6f05e00 00000004
2084 00:16:52.524468 # [ 73.988694] 3f80: c03002e4 c5ac2000 c5ac3fa4 c5ac3f98 c059c0b8 c059bfc0 00000000 c5ac3fa8
2085 00:16:52.524664 # [ 73.997161] 3fa0: c03000c0 c059c0ac 0000000a 0000000a 00000001 b6dbe000 0000000a 00000000
2086 00:16:52.567666 # [ 74.005627] 3fc0: 0000000a 0000000a b6f05e00 00000004 00000001 00000000 00020000 bea81ac4
2087 00:16:52.568131 # [ 74.014095] 3fe0: 00000004 bea817f8 b6e6fd8f b6df67e6 800e0030 00000001 00000000 00000000
2088 00:16:52.568414 # [ 74.022549] Backtrace:
2089 00:16:52.568650 # [ 74.025312] [<c13c7e8c>] (execute_location) from [<c13c809c>] (lkdtm_EXEC_DATA+0x24/0x28)
2090 00:16:52.568865 # [ 74.033780] r7:c5ac3f60 r6:0000000a r5:c6c4c000 r4:0000001f
2091 00:16:52.569075 # [ 74.039742] [<c13c8078>] (lkdtm_EXEC_DATA) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
2092 00:16:52.611692 # [ 74.048124] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
2093 00:16:52.612198 # [ 74.056434] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
2094 00:16:52.612485 # [ 74.064642] r9:c5ac3f60 r8:c307a6c0 r7:0000000a r6:b6dbe000 r5:c5add180 r4:c0c57cf4
2095 00:16:52.612710 # [ 74.072<6>[ 74.591699] lkdtm: Performing direct entry EXEC_STACK
2096 00:16:52.612920 692] [<c07e1b2c>] <(6f>u[l l _ p74.597862] lkdtm: attempting ok execution at c0c58684
2097 00:16:52.613132 oxy_write) from [<c059ba7c>] (vfs<6>[ 74.605507] lkdtm: attempting bad execution at c58b5e0c
2098 00:16:52.613338 _write+0x10c/0x53c)
2099 00:16:52.655778 # [ 74.080<1>[ 74.613954] 8<--- cut here ---
2100 00:16:52.656278 812] r9:c<017>e[1 b 2 c7 4r.86:19969] Unable to handle kernel paging request at virtual address c58b5e0c
2101 00:16:52.656573 5ac3f60 r7:c28<11>5[8 0 0 7r46.:29274] pgd = 783265fb
2102 00:16:52.656819 b6dbe000 r5:c5add180 r<41:>[0 0 074.634147] [c58b5e0c] *pgd=1581141e(bad)
2103 00:16:52.657052 00000
2104 00:16:52.657285 # [ 74.<008>8[8 5 0 ]7 4.640679] Internal error: Oops: 8000000d [#4] SMP ARM
2105 00:16:52.699804 <c059b970>] (vfs_write) from [<c0<4>[ 74.648243] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
2106 00:16:52.700333 59c028>] (ksys_wr<i4t>e[+ 0 x 774.680207] CPU: 3 PID: 1804 Comm: cat Tainted: G D W 5.10.205-cip41 #1
2107 00:16:52.700643 /0xec)
2108 00:16:52.700887 <#4 >[[ 7744..60990687] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2109 00:16:52.743699 276] r10:000000<044> [r 9 : 7040698729] PC is at 0xc58b5e0c
2110 00:16:52.744209 000000 r8:00000000 r7:b<64d>b[e 0 74.704130] LR is at execute_location+0xa4/0xb4
2111 00:16:52.744511 00 r6:c5a<c42>0[0 0 r754:.c751a256] pc : [<c58b5e0c>] lr : [<c13c7f30>] psr: 600e0013
2112 00:16:52.744764 dd180
2113 00:16:52.745000 # [ < 4 >[7 4 . 17044.37819518] sp : c58b5de8 ip : c58b5cf0 fp : c58b5e04
2114 00:16:52.745229 ] r4:c5<a4d>d[1 8 0
2115 00:16:52.745454 7
2116 00:16:52.745678 4#. 7[2 6822] r10: 0000000b r9 : c1ad5948 r8 : c15ebd0c
2117 00:16:52.745907 74.10721<44]> [[ < c 07549.b7f3b043] r7 : c58b5f60 r6 : 00000001 r5 : c58b5e0c r4 : c0c58684
2118 00:16:52.787695 4>] (ksys_<w4r>i[ t e )7 4f.r7o4m566] r3 : 2147fe09 r2 : 2147fe09 r1 : ef7c05e0 r0 : 0000002b
2119 00:16:52.788206 [<c059c0b8><]4 >([s y s _7w4r.i751089] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2120 00:16:52.788515 e+0x18/0<x41>c[)
2121 00:16:52.788759
2122 00:16:52.788987 #7 4[. 7 6 0391] Control: 10c5387d Table: 16d0804a DAC: 00000051
2123 00:16:52.789215 4.114640] r<90:>c[5 a c 27040.0768133] Process cat (pid: 1804, stack limit = 0x0c1999cb)
2124 00:16:52.789446 r8:c03002e<40 >r[7 : 0 07040.07076047] Stack: (0xc58b5de8 to 0xc58b6000)
2125 00:16:52.831712 4 r6:b6f05e00 r5:00<000>0[0 0 a 4.782491] 5de0: c58b4000 c6bd6000 0000000b c58b5f60 c58b5e64 c58b5e08
2126 00:16:52.832226 r4:0000000a
2127 00:16:52.832531 # <[0 > [ 7 4 .7142793095] 5e00: c13c80d8 c13c7e98 c58b5e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2128 00:16:52.832803 2680] [<c059c0a0<>0]> [( s y s7_4.803527] 5e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3073374 e34c31b8
2129 00:16:52.833057 rite) from [<c0<300>0[0 c 07>4].814045] 5e40: e3a02040 e3a01d33 e5930018 2147fe09 0000000b 00000020 c58b5e74 c58b5e68
2130 00:16:52.875707 (ret_fast_sysca<l0l>+[0 x 0 /704x824476] 5e60: c0c57914 c13c80ac c58b5e9c c58b5e78 c0c57e14 c0c578f4 c0c57cf4 c5acd040
2131 00:16:52.876207 28)
2132 00:16:52.876518 # [ 74.<103>0[5 3 1 ]7 4E.834908] 5e80: b6e00000 0000000b c307a6c0 c58b5f60 c58b5ec4 c58b5ea0 c07e1b90 c0c57d00
2133 00:16:52.876773 ception stack(<00x>c[5 a c 37f4a.845340] 5ea0: 00000000 c5acd040 b6e00000 c2815800 c58b5f60 c07e1b2c c58b5f5c c58b5ec8
2134 00:16:52.877011 to 0xc5ac3ff0)<
2135 00:16:52.877236 0
2136 00:16:52.877466 >#[ [ 7 47855772] 5ec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c58fd664 c059c028 c58b4000
2137 00:16:52.919712 4.135871] 3fa0: < 0 > [ 7 .866205] 5ee0: b6e00000 00020000 00000004 0000000b 0001fff5 c58b5ee0 00000001 00000805
2138 00:16:52.920224 0000<000>0[a 0 07040.076721] 5f00: c6ad03c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2139 00:16:52.920526 00a 00000001 b6<d0b>e[0 0 0 7040887068] 5f20: 00000000 00000000 c58b4000 2147fe09 b6dff000 c5acd040 c5acd040 c58b4000
2140 00:16:52.920780 00000a 0000000<00
2141 00:16:52.921022 >
2142 00:16:52.921249 [# [ 7 4 .897499] 5f40: b6e00000 00000000 00000000 00000004 c58b5f94 c58b5f60 c059c028 c059b97c
2143 00:16:52.921473 4.144339] 3fc0<:0 >0[0 0 0 07040.907929] 5f60: 00000000 00000000 c58b5fac 2147fe09 0000000b 0000000b b6f47e00 00000004
2144 00:16:52.963703 0000000a b6f0<50e>0[0 0 07040.918361] 5f80: c03002e4 c58b4000 c58b5fa4 c58b5f98 c059c0b8 c059bfc0 00000000 c58b5fa8
2145 00:16:52.964216 004 00000001 0<000>0[0 0 0 07 40.928793] 5fa0: c03000c0 c059c0ac 0000000b 0000000b 00000001 b6e00000 0000000b 00000000
2146 00:16:52.964534 020000 bea81ac<40
2147 00:16:52.964780 >
2148 00:16:52.965008 [# [ 7 4 .939225] 5fc0: 0000000b 0000000b b6f47e00 00000004 00000001 00000000 00020000 be9cfac4
2149 00:16:52.965234 4.152800] 3fe0: 0<000>0[0 0 0 47 .949659] 5fe0: 00000004 be9cf7f8 b6eb1d8f b6e387e6 800e0030 00000001 00000000 00000000
2150 00:16:53.007720 bea817f8 b6e<60f>d[8 f b764d.f960170] Backtrace:
2151 00:16:53.008224 7e6
2152 00:16:53.008523 # [ 74.158142] <C0o>d[e : 74.964795] [<c13c7e8c>] (execute_location) from [<c13c80d8>] (lkdtm_EXEC_STACK+0x38/0x54)
2153 00:16:53.008778 00000000 c43<403>0[c 0 c7443.4975655] r7:c58b5f60 r6:0000000b r5:c6bd6000 r4:c58b4000
2154 00:16:53.009023 180 c4343240 (e1a0c00d)< 0
2155 00:16:53.009253 >
2156 00:16:53.009476 [# 74.983490] [<c13c80a0>] (lkdtm_EXEC_STACK) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
2157 00:16:53.009698 [ 74.16<405>2[9 ] -7-4-.[9 9e259] r4:00000020
2158 00:16:53.051704 nd trace 6cad11b2<905>3[b 1 0 c71.998794] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
2159 00:16:53.052236 ]---
2160 00:16:53.052536 # EXEC_DATA: missin<g0 >'[ 75.009144] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
2161 00:16:53.052783 all trace:': <[0F>A[I L ]7
2162 00:16:53.053010 5
2163 00:16:53.053238 .n019828] r9:c58b5f60 r8:c307a6c0 r7:0000000b r6:b6e00000 r5:c5acd040 r4:c0c57cf4
2164 00:16:53.053472 t ok 30 selftests: lkdtm: <E0X>E[ 75.029749] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
2165 00:16:53.053700 _DATA.sh # exit<=01>
2166 00:16:53.053922 [
2167 00:16:53.095653 # s7e5l040347] r9:c07e1b2c r8:c58b5f60 r7:c2815800 r6:b6e00000 r5:c5acd040 r4:00000000
2168 00:16:53.096187 ftests: lkdtm: <E0X>E[C _ S T7A5C050345] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
2169 00:16:53.096527 K.sh
2170 00:16:53.096844 <0>[ 75.059733] r10:00000004 r9:00000000 r8:00000000 r7:b6e00000 r6:c58b4000 r5:c5acd040
2171 00:16:53.097145 <0>[ 75.068338] r4:c5acd040
2172 00:16:53.097369 <0>[ 75.071141] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
2173 00:16:53.097579 <0>[ 75.078544] r9:c58b4000 r8:c03002e4 r7:00000004 r6:b6f47e00 r5:0000000b r4:0000000b
2174 00:16:53.139300 <0>[ 75.086559] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2175 00:16:53.139433 <0>[ 75.094392] Exception stack(0xc58b5fa8 to 0xc58b5ff0)
2176 00:16:53.139495 <0>[ 75.099712] 5fa0: 0000000b 0000000b 00000001 b6e00000 0000000b 00000000
2177 00:16:53.139558 <0>[ 75.108159] 5fc0: 0000000b 0000000b b6f47e00 00000004 00000001 00000000 00020000 be9cfac4
2178 00:16:53.139610 <0>[ 75.116606] 5fe0: 00000004 be9cf7f8 b6eb1d8f b6e387e6
2179 00:16:53.139660 <0>[ 75.121930] Code: c58b5e08 c13c80d8 c13c7e98 c58b5e6c (e1a0c00d)
2180 00:16:53.139711 <4>[ 75.128294] ---[ end trace 6cad11b2953b10c2 ]---
2181 00:16:53.183416 # Segmentation fault
2182 00:16:53.278957 # [ 74.591699] lkdtm: Performing direct entry EXEC_STACK
2183 00:16:53.279043 # [ 74.597862] lkdtm: attempting ok execution at c0c58684
2184 00:16:53.279109 # [ 74.605507] lkdtm: attempting bad execution at c58b5e0c
2185 00:16:53.279165 # [ 74.613954] 8<--- cut here ---
2186 00:16:53.279228 # [ 74.619969] Unable to handle kernel paging request at virtual address c58b5e0c
2187 00:16:53.279278 # [ 74.629274] pgd = 783265fb
2188 00:16:53.279323 # [ 74.634147] [c58b5e0c] *pgd=1581141e(bad)
2189 00:16:53.279367 # [ 74.640679] Internal error: Oops: 8000000d [#4] SMP ARM
2190 00:16:53.322012 # [ 74.648243] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
2191 00:16:53.322092 # [ 74.680207] CPU: 3 PID: 1804 Comm: cat Tainted: G D W 5.10.205-cip41 #1
2192 00:16:53.322159 # [ 74.690287] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2193 00:16:53.322210 # [ 74.698729] PC is at 0xc58b5e0c
2194 00:16:53.367326 # [ 74.704130] LR is at execute_location+0xa4/0xb4
2195 00:16:53.367411 # [ 74.711256] pc : [<c58b5e0c>] lr : [<c13c7f30>] psr: 600e0013
2196 00:16:53.367460 # [ 74.719518] sp : c58b5de8 ip : c58b5cf0 fp : c58b5e04
2197 00:16:53.367526 # [ 74.726822] r10: 0000000b r9 : c1ad5948 r8 : c15ebd0c
2198 00:16:53.367573 # [ 74.734043] r7 : c58b5f60 r6 : 00000001 r5 : c58b5e0c r4 : c0c58684
2199 00:16:53.367618 # [ 74.742566] r3 : 2147fe09 r2 : 2147fe09 r1 : ef7c05e0 r0 : 0000002b
2200 00:16:53.367664 # [ 74.751089] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2201 00:16:53.415285 # [ 74.760391] Control: 10c5387d Table: 16d0804a DAC: 00000051
2202 00:16:53.415357 # [ 74.768133] Process cat (pid: 1804, stack limit = 0x0c1999cb)
2203 00:16:53.415408 # [ 74.776047] Stack: (0xc58b5de8 to 0xc58b6000)
2204 00:16:53.415457 # [ 74.782491] 5de0: c58b4000 c6bd6000 0000000b c58b5f60 c58b5e64 c58b5e08
2205 00:16:53.415511 # [ 74.793095] 5e00: c13c80d8 c13c7e98 c58b5e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2206 00:16:53.415559 # [ 74.803527] 5e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3073374 e34c31b8
2207 00:16:53.459292 # [ 74.814045] 5e40: e3a02040 e3a01d33 e5930018 2147fe09 0000000b 00000020 c58b5e74 c58b5e68
2208 00:16:53.459365 # [ 74.824476] 5e60: c0c57914 c13c80ac c58b5e9c c58b5e78 c0c57e14 c0c578f4 c0c57cf4 c5acd040
2209 00:16:53.459428 # [ 74.834908] 5e80: b6e00000 0000000b c307a6c0 c58b5f60 c58b5ec4 c58b5ea0 c07e1b90 c0c57d00
2210 00:16:53.459485 # [ 74.845340] 5ea0: 00000000 c5acd040 b6e00000 c2815800 c58b5f60 c07e1b2c c58b5f5c c58b5ec8
2211 00:16:53.459551 # [ 74.855772] 5ec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c58fd664 c059c028 c58b4000
2212 00:16:53.503437 # [ 74.866205] 5ee0: b6e00000 00020000 00000004 0000000b 0001fff5 c58b5ee0 00000001 00000805
2213 00:16:53.503495 # [ 74.876721] 5f00: c6ad03c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2214 00:16:53.503565 # [ 74.887068] 5f20: 00000000 00000000 c58b4000 2147fe09 b6dff000 c5acd040 c5acd040 c58b4000
2215 00:16:53.503623 # [ 74.897499] 5f40: b6e00000 00000000 00000000 00000004 c58b5f94 c58b5f60 c059c028 c059b97c
2216 00:16:53.503684 # [ 74.907929] 5f60: 00000000 00000000 c58b5fac 2147fe09 0000000b 0000000b b6f47e00 00000004
2217 00:16:53.547537 # [ 74.918361] 5f80: c03002e4 c58b4000 c58b5fa4 c58b5f98 c059c0b8 c059bfc0 00000000 c58b5fa8
2218 00:16:53.547864 # [ 74.928793] 5fa0: c03000c0 c059c0ac 0000000b 0000000b 00000001 b6e00000 0000000b 00000000
2219 00:16:53.547924 # [ 74.939225] 5fc0: 0000000b 0000000b b6f47e00 00000004 00000001 00000000 00020000 be9cfac4
2220 00:16:53.547974 # [ 74.949659] 5fe0: 00000004 be9cf7f8 b6eb1d8f b6e387e6 800e0030 00000001 00000000 00000000
2221 00:16:53.548020 # [ 74.960170] Backtrace:
2222 00:16:53.548065 # [ 74.964795] [<c13c7e8c>] (execute_location) from [<c13c80d8>] (lkdtm_EXEC_STACK+0x38/0x54)
2223 00:16:53.548111 # [ 74.975655] r7:c58b5f60 r6:0000000b r5:c6bd6000 r4:c58b4000
2224 00:16:53.591391 # [ 74.983490] [<c13c80a0>] (lkdtm_EXEC_STACK) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
2225 00:16:53.591515 # [ 74.994259] r4:00000020
2226 00:16:53.591571 # [ 74.998794] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
2227 00:16:53.591631 # [ 75.009144] [<c0c57cf4>] (direct<6>[ 75.567519] lkdtm: Performing direct entry EXEC_KMALLOC
2228 00:16:53.591693 _entry) from [<c07e1b90>] (full_p<6>[ 75.575220] lkdtm: attempting ok execution at c0c58684
2229 00:16:53.591757 roxy_write+0x64/0x94)
2230 00:16:53.635611 # [ 75.0<6>[ 75.583486] lkdtm: attempting bad execution at c6c557c0
2231 00:16:53.635945 19828] r9:c58b5f60 r8:c307a6c0 r<1>[ 75.591837] 8<--- cut here ---
2232 00:16:53.636181 7:0000000b r6:<b16>e[0 0 0 0705 .597953] Unable to handle kernel paging request at virtual address c6c557c0
2233 00:16:53.636387 5:c5acd040 r4:<c1>0[c 5 7 c7f54.
2234 00:16:53.636614 07431] pgd = 9509af12
2235 00:16:53.636830
2236 00:16:53.637019 # [ 75.029749] [<c07e<11>b[2 c 75.612304] [c6c557c0] *pgd=16c1141e(bad)
2237 00:16:53.637235 >] (full_proxy_wr<i0t>e[) f r7o.618923] Internal error: Oops: 8000000d [#5] SMP ARM
2238 00:16:53.679521 m [<c059ba7c>] (vfs_write+0x10c/0<4>[ 75.626486] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
2239 00:16:53.679926 x53c)
2240 00:16:53.680186 # [ 75.040<344>7[] r5.658451] CPU: 3 PID: 1884 Comm: cat Tainted: G D W 5.10.205-cip41 #1
2241 00:16:53.680416 9:c07e1b2c< 4r>8[: c 5 87b55.f6668617] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2242 00:16:53.723591 r7:c2815800 r6:<b46>[e 0 0 07050677232] PC is at 0xc6c557c0
2243 00:16:53.723948 r5:c5acd040 r4:00000000<
2244 00:16:53.724196 4
2245 00:16:53.724353 >[# 75.682634] LR is at execute_location+0xa4/0xb4
2246 00:16:53.724399 [ 75.05<043>4[5 ] [7<5c.06589758] pc : [<c6c557c0>] lr : [<c13c7f30>] psr: 600e0013
2247 00:16:53.724443 b970>] (vf<s4_>w[r i t e7)5 .f6r98019] sp : c5a07e30 ip : c5a07d38 fp : c5a07e4c
2248 00:16:53.724502 m [<c059c0<248>>[] ( k7s5y.7s0_325] r10: 0000000d r9 : c1ad5954 r8 : c15ebd0c
2249 00:16:53.724548 write+0<x47>4[/ 0 x e7c5).
2250 00:16:53.724591 7
2251 00:16:53.767591 1#2 44] r7 : c5a07f60 r6 : 00000001 r5 : c6c557c0 r4 : c0c58684
2252 00:16:53.768008 [ 75.0597<343>][ r 1705:.0700981] r3 : 9cea7d55 r2 : 9cea7d55 r1 : ef7c05e0 r0 : 0000002b
2253 00:16:53.768280 000004 r9:000000<040> [r 8 :7050729590] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2254 00:16:53.768496 000000 r7:b6<e40>0[0 0 0 7r56.:738977] Control: 10c5387d Table: 1467c04a DAC: 00000051
2255 00:16:53.768721 58b4000 r5:c<50a>c[d 0 4 07
2256 00:16:53.768939 5
2257 00:16:53.769150 .#746890] Process cat (pid: 1884, stack limit = 0xb73f8cd3)
2258 00:16:53.769347 [ 75.068<303>8[] r745:.c7554804] Stack: (0xc5a07e30 to 0xc5a08000)
2259 00:16:53.769551 cd040
2260 00:16:53.811537 # [ 7<50.>0[7 1 1 4715].761246] 7e20: c6c557c0 c6c44000 0000000d c5a07f60
2261 00:16:53.811971 [<c059bfb4>] (ks<y0s>_[w r i t7e5.771679] 7e40: c5a07e64 c5a07e50 c0c586d4 c13c7e98 00000021 c6c44000 c5a07e74 c5a07e68
2262 00:16:53.812277 from [<c059c0b<80>>][ ( s y7s5_782197] 7e60: c0c57914 c0c586a8 c5a07e9c c5a07e78 c0c57e14 c0c578f4 c0c57cf4 c5a69b80
2263 00:16:53.812510 write+0x18/0x1c<)0
2264 00:16:53.812789 >
2265 00:16:53.813014 [# [ 7 5 792628] 7e80: b6e18000 0000000d c307a6c0 c5a07f60 c5a07ec4 c5a07ea0 c07e1b90 c0c57d00
2266 00:16:53.855706 75.078544] r9:<c05>8[b 4 0 0705 803060] 7ea0: 00000000 c5a69b80 b6e18000 c2815800 c5a07f60 c07e1b2c c5a07f5c c5a07ec8
2267 00:16:53.856081 r8:c03002e4 r7:<000>0[0 0 0 0745 813492] 7ec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c13dd478 c059c028 c5a06000
2268 00:16:53.856337 r6:b6f47e00 r5:<000>0[0 0 0 07b5 823923] 7ee0: b6e18000 00020000 00000004 0000000d 0001fff3 c5a07ee0 00000001 b6e17000
2269 00:16:53.856565 r4:0000000b
2270 00:16:53.856783 #< 0>[[ 7755..034354] 7f00: c69557c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2271 00:16:53.899722 86559] [<c059c0<a00>>[] ( s7y5s844699] 7f20: 00000000 00000000 c13dd478 9cea7d55 c206c120 c5a69b80 c5a69b80 c5a06000
2272 00:16:53.900202 _write) from <[0<>c[0 3 0 0705c.055130] 7f40: b6e18000 00000000 00000000 00000004 c5a07f94 c5a07f60 c059c028 c059b97c
2273 00:16:53.900484 >] (ret_fast_sys<c0a>l[l + 0 x705.865476] 7f60: 00000000 00000000 c5a07fac 9cea7d55 0000000d 0000000d b6f5fe00 00000004
2274 00:16:53.900708 0x28)
2275 00:16:53.900925 # [ 75<.0>0[9 4 3 9725].875994] 7f80: c03002e4 c5a06000 c5a07fa4 c5a07f98 c059c0b8 c059bfc0 00000000 c5a07fa8
2276 00:16:53.943703 Exception stack<(00>x[c 5 8 b755f886425] 7fa0: c03000c0 c059c0ac 0000000d 0000000d 00000001 b6e18000 0000000d 00000000
2277 00:16:53.944176 a8 to 0xc58b5ff0<)0
2278 00:16:53.944489 >
2279 00:16:53.944736 [# [ 7 5.896858] 7fc0: 0000000d 0000000d b6f5fe00 00000004 00000001 00000000 00020000 be93bac4
2280 00:16:53.944970 75.099712] 5fa<00:> [ 7 5 .907375] 7fe0: 00000004 be93b7f8 b6ec9d8f b6e507e6 800e0030 00000001 00000000 00000000
2281 00:16:53.945205 00<000>[0 0 0 b7 50.0917801] Backtrace:
2282 00:16:53.945421 0000b 00000001 b6e00000 00000<000[ 75.922431] [<c13c7e8c>] (execute_location) from [<c0c586d4>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2283 00:16:53.945635 b 00000000
2284 00:16:53.987716 # [< 0 > [7 5 . 17058933723] r7:c5a07f60 r6:0000000d r5:c6c44000 r4:c6c557c0
2285 00:16:53.988231 159] 5fc0: 000000<00b> [0 0 0 070.941639] [<c0c5869c>] (lkdtm_EXEC_KMALLOC) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
2286 00:16:53.988525 00b b6f47e<000> [0 0 0 07050.09452328] r5:c6c44000 r4:00000021
2287 00:16:53.988782 00000001 00000000< 0>0[0 0 2 0705.957987] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
2288 00:16:53.989028 0 be9cfac4
2289 00:16:53.989265 # [ 75.116606<]0 >5 75.968340] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
2290 00:16:54.031630 fe0: 00000004 be<90c>f[7 f 8 7b5.979023] r9:c5a07f60 r8:c307a6c0 r7:0000000d r6:b6e18000 r5:c5a69b80 r4:c0c57cf4
2291 00:16:54.032066 eb1d8f b6e387e6
2292 00:16:54.032325 # [ 75<.01>2[1 75.989114] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
2293 00:16:54.032537 930] Code: c58b5<e00>8[ c 1 37c5.999624] r9:c07e1b2c r8:c5a07f60 r7:c2815800 r6:b6e18000 r5:c5a69b80 r4:00000000
2294 00:16:54.032760 0d8 c13c7e98 c58b5e<60c> [( e 1 a6.009712] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
2295 00:16:54.032981 0c00d)
2296 00:16:54.075631 # [ 7<50.>[1 2 8 27964019273] r10:00000004 r9:00000000 r8:00000000 r7:b6e18000 r6:c5a06000 r5:c5a69b80
2297 00:16:54.075995 ] ---[ end< 0t>r[a c e 766c.a0d29353] r4:c5a69b80
2298 00:16:54.076054 1b2953b10c2 ]---
2299 00:16:54.076105 #< 0E>X[E C _ S6.033975] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
2300 00:16:54.076151 TACK: missing< 0'>c[a l l 7t6r.a43536] r9:c5a06000 r8:c03002e4 r7:00000004 r6:b6f5fe00 r5:0000000d r4:0000000d
2301 00:16:54.076197 ce:': [FAIL]
2302 00:16:54.076248 not ok 3<10 >s[e l 76.053450] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2303 00:16:54.119349 tests: lk<d0t>m[: E X7E6C._0S6T613] Exception stack(0xc5a07fa8 to 0xc5a07ff0)
2304 00:16:54.119498 ACK.sh # exi<t0=>1[
2305 00:16:54.119577
2306 00:16:54.119651 # 7s6e.l070662] 7fa0: 0000000d 0000000d 00000001 b6e18000 0000000d 00000000
2307 00:16:54.119718 tests: lkdtm:< 0E>X[E C _ K7M6A.L81008] 7fc0: 0000000d 0000000d b6f5fe00 00000004 00000001 00000000 00020000 be93bac4
2308 00:16:54.119795 LOC.sh
2309 00:16:54.119840 <0>[ 76.091350] 7fe0: 00000004 be93b7f8 b6ec9d8f b6e507e6
2310 00:16:54.119924 <0>[ 76.097358] Code: 09631781 83d81dbd b9bd6c22 b98cec2e (e1a0c00d)
2311 00:16:54.119969 <4>[ 76.103721] ---[ end trace 6cad11b2953b10c3 ]---
2312 00:16:54.120014 # Segmentation fault
2313 00:16:54.246976 # [ 75.567519] lkdtm: Performing direct entry EXEC_KMALLOC
2314 00:16:54.247069 # [ 75.575220] lkdtm: attempting ok execution at c0c58684
2315 00:16:54.247129 # [ 75.583486] lkdtm: attempting bad execution at c6c557c0
2316 00:16:54.247179 # [ 75.591837] 8<--- cut here ---
2317 00:16:54.247239 # [ 75.597953] Unable to handle kernel paging request at virtual address c6c557c0
2318 00:16:54.247287 # [ 75.607431] pgd = 9509af12
2319 00:16:54.247345 # [ 75.612304] [c6c557c0] *pgd=16c1141e(bad)
2320 00:16:54.247390 # [ 75.618923] Internal error: Oops: 8000000d [#5] SMP ARM
2321 00:16:54.289953 # [ 75.626486] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
2322 00:16:54.290073 # [ 75.658451] CPU: 3 PID: 1884 Comm: cat Tainted: G D W 5.10.205-cip41 #1
2323 00:16:54.290145 # [ 75.668617] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2324 00:16:54.290221 # [ 75.677232] PC is at 0xc6c557c0
2325 00:16:54.333124 # [ 75.682634] LR is at execute_location+0xa4/0xb4
2326 00:16:54.333194 # [ 75.689758] pc : [<c6c557c0>] lr : [<c13c7f30>] psr: 600e0013
2327 00:16:54.333249 # [ 75.698019] sp : c5a07e30 ip : c5a07d38 fp : c5a07e4c
2328 00:16:54.333297 # [ 75.705325] r10: 0000000d r9 : c1ad5954 r8 : c15ebd0c
2329 00:16:54.333344 # [ 75.712544] r7 : c5a07f60 r6 : 00000001 r5 : c6c557c0 r4 : c0c58684
2330 00:16:54.333388 # [ 75.720981] r3 : 9cea7d55 r2 : 9cea7d55 r1 : ef7c05e0 r0 : 0000002b
2331 00:16:54.333439 # [ 75.729590] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2332 00:16:54.379278 # [ 75.738977] Control: 10c5387d Table: 1467c04a DAC: 00000051
2333 00:16:54.379338 # [ 75.746890] Process cat (pid: 1884, stack limit = 0xb73f8cd3)
2334 00:16:54.379414 # [ 75.754804] Stack: (0xc5a07e30 to 0xc5a08000)
2335 00:16:54.379458 # [ 75.761246] 7e20: c6c557c0 c6c44000 0000000d c5a07f60
2336 00:16:54.379503 # [ 75.771679] 7e40: c5a07e64 c5a07e50 c0c586d4 c13c7e98 00000021 c6c44000 c5a07e74 c5a07e68
2337 00:16:54.379546 # [ 75.782197] 7e60: c0c57914 c0c586a8 c5a07e9c c5a07e78 c0c57e14 c0c578f4 c0c57cf4 c5a69b80
2338 00:16:54.423286 # [ 75.792628] 7e80: b6e18000 0000000d c307a6c0 c5a07f60 c5a07ec4 c5a07ea0 c07e1b90 c0c57d00
2339 00:16:54.423395 # [ 75.803060] 7ea0: 00000000 c5a69b80 b6e18000 c2815800 c5a07f60 c07e1b2c c5a07f5c c5a07ec8
2340 00:16:54.423460 # [ 75.813492] 7ec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c13dd478 c059c028 c5a06000
2341 00:16:54.423506 # [ 75.823923] 7ee0: b6e18000 00020000 00000004 0000000d 0001fff3 c5a07ee0 00000001 b6e17000
2342 00:16:54.423588 # [ 75.834354] 7f00: c69557c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2343 00:16:54.467343 # [ 75.844699] 7f20: 00000000 00000000 c13dd478 9cea7d55 c206c120 c5a69b80 c5a69b80 c5a06000
2344 00:16:54.467483 # [ 75.855130] 7f40: b6e18000 00000000 00000000 00000004 c5a07f94 c5a07f60 c059c028 c059b97c
2345 00:16:54.467540 # [ 75.865476] 7f60: 00000000 00000000 c5a07fac 9cea7d55 0000000d 0000000d b6f5fe00 00000004
2346 00:16:54.467590 # [ 75.875994] 7f80: c03002e4 c5a06000 c5a07fa4 c5a07f98 c059c0b8 c059bfc0 00000000 c5a07fa8
2347 00:16:54.467643 # [ 75.886425] 7fa0: c03000c0 c059c0ac 0000000d 0000000d 00000001 b6e18000 0000000d 00000000
2348 00:16:54.511344 # [ 75.896858] 7fc0: 0000000d 0000000d b6f5fe00 00000004 00000001 00000000 00020000 be93bac4
2349 00:16:54.511419 # [ 75.907375] 7fe0: 00000004 be93b7f8 b6ec9d8f b6e507e6 800e0030 00000001 00000000 00000000
2350 00:16:54.511469 # [ 75.917801] Backtrace:
2351 00:16:54.511515 # [ 75.922431] [<c13c7e8c>] (execute_location) from [<c0c586d4>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2352 00:16:54.511568 # [ 75.933723] r7:c5a07f60 r6:0000000d r5:c6c44000 r4:c6c557c0
2353 00:16:54.511615 # [ 75.941639] [<c0c5869c>] (lkdtm_EXEC_KMALLOC) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
2354 00:16:54.511659 # [ 75.952328] r5:c6c44000 r4:00000021
2355 00:16:54.555451 # [ 75.957987] [<c0c578e8>]<6>[ 76.513576] lkdtm: Performing direct entry EXEC_VMALLOC
2356 00:16:54.555580 (lkdtm_do_action) from [<c0c57e1<6>[ 76.521825] lkdtm: attempting ok execution at c0c58684
2357 00:16:54.555636 4>] (direct_entry+0x120/0x18c)
2358 00:16:54.555702 #<6>[ 76.529950] lkdtm: attempting bad execution at f0988000
2359 00:16:54.555799 [ 75.968340] [<c0c57cf4>] (dir<1>[ 76.538266] 8<--- cut here ---
2360 00:16:54.555852 ect_entry) from [<c07e1b90>] (ful<1>[ 76.544605] Unable to handle kernel paging request at virtual address f0988000
2361 00:16:54.555898 l_proxy_write+0x64/0x94)
2362 00:16:54.599527 # [ 7<1>[ 76.554845] pgd = cb191f3f
2363 00:16:54.599970 5.979023] r9:c5a07f60 r8:c307a6c<1>[ 76.560658] [f0988000] *pgd=12950811, *pte=4932965f, *ppte=4932945f
2364 00:16:54.600238 0 r7:0000000d r6:b6e18000 r5:c5a6<0>[ 76.570044] Internal error: Oops: 8000000f [#6] SMP ARM
2365 00:16:54.600453 9b80 r4:c0c57cf4
2366 00:16:54.643724 # [ 75.989114<4>[ 76.578359] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
2367 00:16:54.644285 ] [<c07e1b2c>] (<f4u>l[l _ p r7o6.610326] CPU: 3 PID: 1962 Comm: cat Tainted: G D W 5.10.205-cip41 #1
2368 00:16:54.644595 y_write) <f4r>o[m [ <7c60.5692b408] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2369 00:16:54.644824 a7c>] (vfs_write+0x10c</40>x[5 3 76.628937] PC is at 0xf0988000
2370 00:16:54.645039 )
2371 00:16:54.645248 # [ 75.999624] r9:c0<74e>1[ 76.634685] LR is at execute_location+0xa4/0xb4
2372 00:16:54.687599 2c r8:c5a0<74f>6[0 r 77:6c.2648980] pc : [<f0988000>] lr : [<c13c7f30>] psr: 600e0013
2373 00:16:54.688040 15800 r6:b<64e>1[8 0 0 07 6r.56:50243] sp : c46c9e30 ip : 00000027 fp : c46c9e4c
2374 00:16:54.688310 5a69b80 r4<:40>0[0 0 0 07060.
2375 00:16:54.688536 6
2376 00:16:54.688748 57548] r10: 0000000d r9 : c1ad5964 r8 : c15ebd0c
2377 00:16:54.688964 [ 76.00<947>1[2 ] [7<6c.6065855] r7 : c46c9f60 r6 : 00000001 r5 : f0988000 r4 : c0c58684
2378 00:16:54.689171 9b970>] (v<f4s>_[w r i t7e6). 6f73377] r3 : 01b857f6 r2 : 01b857f6 r1 : ef7c05e4 r0 : 0000002b
2379 00:16:54.731675 om [<c059c0<248>>[] ( k7s6y.s6_1987] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2380 00:16:54.732117 write+0x7<44/>0[x e c )7
2381 00:16:54.732357 6
2382 00:16:54.732585 .6#9 1202] Control: 10c5387d Table: 16e7c04a DAC: 00000051
2383 00:16:54.732803 76.019273<]0 > [r 1 0 :7060.0698945] Process cat (pid: 1962, stack limit = 0xca36675e)
2384 00:16:54.733016 0004 r9:<000>0[0 0 0 0706 .r780:6858] Stack: (0xc46c9e30 to 0xc46ca000)
2385 00:16:54.733229 0000000 r7:b6e18<000>0[ r 6 :7c6.713214] 9e20: f0988000 c6bd6000 0000000d c46c9f60
2386 00:16:54.733443 a06000 r5:c5a69b80<
2387 00:16:54.733644 0
2388 00:16:54.775621 >#[ [ 7 .723733] 9e40: c46c9e64 c46c9e50 c0c58708 c13c7e98 00000022 c6bd6000 c46c9e74 c46c9e68
2389 00:16:54.776093 76.029353] r4:<c05>a[6 9 b 8706.734251] 9e60: c0c57914 c0c586ec c46c9e9c c46c9e78 c0c57e14 c0c578f4 c0c57cf4 c5a697c0
2390 00:16:54.776370
2391 00:16:54.776590 # [ 76.03397<50]> [[ < c 07569744769] 9e80: b6e1b000 0000000d c307a6c0 c46c9f60 c46c9ec4 c46c9ea0 c07e1b90 c0c57d00
2392 00:16:54.776873 bfb4>] (ksys_wri<t0e>)[ f r o7m6.755200] 9ea0: 00000000 c5a697c0 b6e1b000 c2815800 c46c9f60 c07e1b2c c46c9f5c c46c9ec8
2393 00:16:54.819259 [<c059c0b8>] (sys<_0w>r[i t e +70.765719] 9ec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c13dd478 c059c028 c46c8000
2394 00:16:54.819387 x18/0x1c)
2395 00:16:54.819451 # [ < 07>6[. 0 4 3756.776237] 9ee0: b6e1b000 00020000 00000004 0000000d 0001fff3 c46c9ee0 00000001 b6e1a000
2396 00:16:54.819508 6] r9:c5a0600<00 >r[8 : c 07360.786754] 9f00: c58ec780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2397 00:16:54.819559 2e4 r7:00000004 r6<:0b>6[f 5 f e76.797188] 9f20: 00000000 00000000 c13dd478 01b857f6 c206c120 c5a697c0 c5a697c0 c46c8000
2398 00:16:54.863328 0 r5:0000000d< 0r>4[: 0 0 07060.007790] 9f40: b6e1b000 00000000 00000000 00000004 c46c9f94 c46c9f60 c059c028 c059b97c
2399 00:16:54.863398 0d
2400 00:16:54.863448 # [ 76.053<405>0[] [ <7c6.818137] 9f60: 00000000 00000000 c46c9fac 01b857f6 0000000d 0000000d b6f62e00 00000004
2401 00:16:54.863493 59c0a0>] (sys<_0w>r[i t e )7 6f.r28653] 9f80: c03002e4 c46c8000 c46c9fa4 c46c9f98 c059c0b8 c059bfc0 00000000 c46c9fa8
2402 00:16:54.863546 om [<c03000c0><]0 >([r e t _7f6a.838999] 9fa0: c03000c0 c059c0ac 0000000d 0000000d 00000001 b6e1b000 0000000d 00000000
2403 00:16:54.863593 t_syscall+0<x00>/[0 x 2 876).
2404 00:16:54.863637 8
2405 00:16:54.863681 49430] 9fc0: 0000000d 0000000d b6f62e00 00000004 00000001 00000000 00020000 bea8aac4
2406 00:16:54.907299 [ 76.063613<]0 >E[x c e p7t6i.859691] 9fe0: 00000004 bea8a7f8 b6eccd8f b6e537e6 800e0030 00000001 00000000 00000000
2407 00:16:54.907392 n stack(0xc5a07f<a08> [t o 07x6.870118] Backtrace:
2408 00:16:54.907467 5a07ff0)
2409 00:16:54.907530 # [ 76.070662] 7fa0: <0>[ 76.874924] [<c13c7e8c>] (execute_location) from [<c0c58708>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2410 00:16:54.907610 < 00>0[0 0 0 070.886474] r7:c46c9f60 r6:0000000d r5:c6bd6000 r4:f0988000
2411 00:16:54.951615 d 0000000d 00000001 <b06>e[1 8 0 76.894478] [<c0c586e0>] (lkdtm_EXEC_VMALLOC) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
2412 00:16:54.952072 0 0000000d <000>0[0 0 0 0706
2413 00:16:54.952331 .
2414 00:16:54.952542 9#5337] r5:c6bd6000 r4:00000022
2415 00:16:54.952759 [ 76.081008] <70f>c[0 : 0706.910998] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
2416 00:16:54.952976 0000d 0000000d b6f5fe00 00<000>0[ 76.921352] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
2417 00:16:54.953192 04 00000001 <000>0[0 0 0 0706 .0932036] r9:c46c9f60 r8:c307a6c0 r7:0000000d r6:b6e1b000 r5:c5a697c0 r4:c0c57cf4
2418 00:16:54.953407 020000 be93bac4
2419 00:16:54.995651 # [ 76.0<901>3 76.941955] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
2420 00:16:54.996183 50] 7fe0: 0000000<40 >b[ e 9 37b6.952555] r9:c07e1b2c r8:c46c9f60 r7:c2815800 r6:b6e1b000 r5:c5a697c0 r4:00000000
2421 00:16:54.996494 f8 b6ec9d8f b6e507<e06>
2422 00:16:54.996718 [
2423 00:16:54.996927 # [76.962639] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
2424 00:16:54.997170 76.097358] <C0o>d[e : 07966.372201] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c46c8000 r5:c5a697c0
2425 00:16:54.997388 1781 8<30d>8[1 d b7d6 .b998b2d165] r4:c5a697c0
2426 00:16:55.043549 c22 b98cec2e (e1a<00c>0[0 d ) 7 6.986557] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
2427 00:16:55.043946
2428 00:16:55.044218 # [ 76.1037<201>][ - - -7[6 .996033] r9:c46c8000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:0000000d r4:0000000d
2429 00:16:55.044434 nd trace 6cad11b295<30b>1[0 c 3 7.006034] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2430 00:16:55.044636 ]---
2431 00:16:55.044823 # <E0X>E[C _ K M7A7L.L0O1C6024] Exception stack(0xc46c9fa8 to 0xc46c9ff0)
2432 00:16:55.045037 missing 'call< 0t>r[a c e :7'7:.023075] 9fa0: 0000000d 0000000d 00000001 b6e1b000 0000000d 00000000
2433 00:16:55.091265 [FAIL]
2434 00:16:55.091345 not ok 3<20 >s[e l f t7e7.033509] 9fc0: 0000000d 0000000d b6f62e00 00000004 00000001 00000000 00020000 bea8aac4
2435 00:16:55.091403 ts: lkdt<m0:> [E X E C7_7K.M0A4L4022] 9fe0: 00000004 bea8a7f8 b6eccd8f b6e537e6
2436 00:16:55.091453 OC.sh # exit=1
2437 00:16:55.091500 # selftest<s0:> [ 77.051079] Code: bad PC value
2438 00:16:55.091546 kdtm: EXEC_VMALLOC.sh
2439 00:16:55.091590 <4>[ 77.056981] ---[ end trace 6cad11b2953b10c4 ]---
2440 00:16:55.091636 # Segmentation fault
2441 00:16:55.204061 # [ 76.513576] lkdtm: Performing direct entry EXEC_VMALLOC
2442 00:16:55.204220 # [ 76.521825] lkdtm: attempting ok execution at c0c58684
2443 00:16:55.204289 # [ 76.529950] lkdtm: attempting bad execution at f0988000
2444 00:16:55.204354 # [ 76.538266] 8<--- cut here ---
2445 00:16:55.204406 # [ 76.544605] Unable to handle kernel paging request at virtual address f0988000
2446 00:16:55.204452 # [ 76.554845] pgd = cb191f3f
2447 00:16:55.204498 # [ 76.560658] [f0988000] *pgd=12950811, *pte=4932965f, *ppte=4932945f
2448 00:16:55.204558 # [ 76.570044] Internal error: Oops: 8000000f [#6] SMP ARM
2449 00:16:55.247295 # [ 76.578359] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
2450 00:16:55.247388 # [ 76.610326] CPU: 3 PID: 1962 Comm: cat Tainted: G D W 5.10.205-cip41 #1
2451 00:16:55.247437 # [ 76.620408] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2452 00:16:55.295268 # [ 76.628937] PC is at 0xf0988000
2453 00:16:55.295344 # [ 76.634685] LR is at execute_location+0xa4/0xb4
2454 00:16:55.295392 # [ 76.641980] pc : [<f0988000>] lr : [<c13c7f30>] psr: 600e0013
2455 00:16:55.295437 # [ 76.650243] sp : c46c9e30 ip : 00000027 fp : c46c9e4c
2456 00:16:55.295480 # [ 76.657548] r10: 0000000d r9 : c1ad5964 r8 : c15ebd0c
2457 00:16:55.295524 # [ 76.664855] r7 : c46c9f60 r6 : 00000001 r5 : f0988000 r4 : c0c58684
2458 00:16:55.295567 # [ 76.673377] r3 : 01b857f6 r2 : 01b857f6 r1 : ef7c05e4 r0 : 0000002b
2459 00:16:55.339325 # [ 76.681987] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2460 00:16:55.339392 # [ 76.691202] Control: 10c5387d Table: 16e7c04a DAC: 00000051
2461 00:16:55.339440 # [ 76.698945] Process cat (pid: 1962, stack limit = 0xca36675e)
2462 00:16:55.339497 # [ 76.706858] Stack: (0xc46c9e30 to 0xc46ca000)
2463 00:16:55.339541 # [ 76.713214] 9e20: f0988000 c6bd6000 0000000d c46c9f60
2464 00:16:55.339585 # [ 76.723733] 9e40: c46c9e64 c46c9e50 c0c58708 c13c7e98 00000022 c6bd6000 c46c9e74 c46c9e68
2465 00:16:55.339628 # [ 76.734251] 9e60: c0c57914 c0c586ec c46c9e9c c46c9e78 c0c57e14 c0c578f4 c0c57cf4 c5a697c0
2466 00:16:55.383272 # [ 76.744769] 9e80: b6e1b000 0000000d c307a6c0 c46c9f60 c46c9ec4 c46c9ea0 c07e1b90 c0c57d00
2467 00:16:55.383358 # [ 76.755200] 9ea0: 00000000 c5a697c0 b6e1b000 c2815800 c46c9f60 c07e1b2c c46c9f5c c46c9ec8
2468 00:16:55.383415 # [ 76.765719] 9ec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c13dd478 c059c028 c46c8000
2469 00:16:55.383465 # [ 76.776237] 9ee0: b6e1b000 00020000 00000004 0000000d 0001fff3 c46c9ee0 00000001 b6e1a000
2470 00:16:55.383511 # [ 76.786754] 9f00: c58ec780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2471 00:16:55.427273 # [ 76.797188] 9f20: 00000000 00000000 c13dd478 01b857f6 c206c120 c5a697c0 c5a697c0 c46c8000
2472 00:16:55.427333 # [ 76.807790] 9f40: b6e1b000 00000000 00000000 00000004 c46c9f94 c46c9f60 c059c028 c059b97c
2473 00:16:55.427381 # [ 76.818137] 9f60: 00000000 00000000 c46c9fac 01b857f6 0000000d 0000000d b6f62e00 00000004
2474 00:16:55.427426 # [ 76.828653] 9f80: c03002e4 c46c8000 c46c9fa4 c46c9f98 c059c0b8 c059bfc0 00000000 c46c9fa8
2475 00:16:55.427470 # [ 76.838999] 9fa0: c03000c0 c059c0ac 0000000d 0000000d 00000001 b6e1b000 0000000d 00000000
2476 00:16:55.471279 # [ 76.849430] 9fc0: 0000000d 0000000d b6f62e00 00000004 00000001 00000000 00020000 bea8aac4
2477 00:16:55.471352 # [ 76.859691] 9fe0: 00000004 bea8a7f8 b6eccd8f b6e537e6 800e0030 00000001 00000000 00000000
2478 00:16:55.471399 # [ 76.870118] Backtrace:
2479 00:16:55.471444 # [ 76.874924] [<c13c7e8c>] (execute_location) from [<c0c58708>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2480 00:16:55.471488 # [ 76.886474] r7:c46c9f60 r6:0000000d r5:c6bd6000 r4:f0988000
2481 00:16:55.471538 # [ 76.894478] [<c0c586e0>] (lkdtm_EXEC_VMALLOC) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
2482 00:16:55.471583 # [ 76.905337] r5:c6bd6000 r4:00000022
2483 00:16:55.515264 # [ 76.910998] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
2484 00:16:55.515325 # [ 76.921352] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
2485 00:16:55.515372 # [ 76.932036] r9:c46c9f60 r8:c307a6c0 r7:0000000d r6:b6e1b000 r5:c5a697c0 r4:c0c57cf4
2486 00:16:55.515418 # [ 76.941955] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
2487 00:16:55.515463 # [ 76.952555] r9:c07e1b2c r8:c46c9f60 r7:c2815800 r6:b6e1b000 r5:c5a697c0 r4:00000000
2488 00:16:55.559370 # [ 76.962639] [<c059b970>] (vfs_wr<6>[ 77.513030] lkdtm: Performing direct entry EXEC_RODATA
2489 00:16:55.559445 ite) from [<c059c028>] (ksys_writ<6>[ 77.520940] lkdtm: attempting ok execution at c0c58684
2490 00:16:55.559498 e+0x74/0xec)
2491 00:16:55.559549 # [ 76.972201] r<6>[ 77.529083] lkdtm: attempting bad execution at c15ebfa8
2492 00:16:55.559595 10:00000004 r9:00000000 r8:000000<1>[ 77.537494] 8<--- cut here ---
2493 00:16:55.559641 00 r7:b6e1b000 r6:c4<61c>8[0 0 0 77.543608] Unable to handle kernel paging request at virtual address c15ebfa8
2494 00:16:55.559687 r5:c5a697c0
2495 00:16:55.559731 # [ 76.982195] r<1>[ 77.553359] pgd = f0d9ba00
2496 00:16:55.603287 :c5a697c0
2497 00:16:55.603352 # [ 76.986557] [<c05<1>[ 77.559101] [c15ebfa8] *pgd=1141941e(bad)
2498 00:16:55.603399 9bfb4>] (ksys_write) from [<c059c<0>[ 77.566245] Internal error: Oops: 8000000d [#7] SMP ARM
2499 00:16:55.603445 0b8>] (sys_write+0x18/0x1c)
2500 00:16:55.647370 # [ <4>[ 77.574587] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
2501 00:16:55.647461 76.996033] r9:c46c8000 r8:c030<4>[ 77.606559] CPU: 3 PID: 2040 Comm: cat Tainted: G D W 5.10.205-cip41 #1
2502 00:16:55.647513 02e4 r7:00000004 r6:b6f62e00 r<54>[ 77.617414] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2503 00:16:55.647562 0000000d r4:0000000d
2504 00:16:55.647609 # [ 77.00<4>[ 77.626907] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2505 00:16:55.647653 6034] [<c059c0a0>] (sys_write) fr<4>[ 77.635078] LR is at execute_location+0xa4/0xb4
2506 00:16:55.695292 om [<c03000c0>] (ret_fast_s<y4s>c 77.642718] pc : [<c15ebfa8>] lr : [<c13c7f30>] psr: 600e0013
2507 00:16:55.695356 all+0x0/0x28)
2508 00:16:55.695405 # [ 77.016<042>4 77.651762] sp : c684fe38 ip : c684fd40 fp : c684fe54
2509 00:16:55.695451 ] Exception stack(0xc46<c49>f[a 8 77.659760] r10: 0000000c r9 : c1ad5974 r8 : c15ebd0c
2510 00:16:55.695496 to 0xc46c9ff0)
2511 00:16:55.695540 # [ 77<.40>2[3 77.667589] r7 : c684ff60 r6 : 00000000 r5 : c15ebfa8 r4 : c0c58684
2512 00:16:55.695585 075] 9fa0: 0<04>[ 77.676809] r3 : 21361b52 r2 : 21361b52 r1 : ef7c05e0 r0 : 0000002b
2513 00:16:55.739283 0000d 0000000d 00000001 b6e1b0<04>[ 77.686286] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2514 00:16:55.739358 0000000d 00000000
2515 00:16:55.739412 # [ 77<.40>[ 77.696371] Control: 10c5387d Table: 1685404a DAC: 00000051
2516 00:16:55.739474 3509] 9fc0: 0000000d 0000000d< 0b[ 77.704978] Process cat (pid: 2040, stack limit = 0xc8c1f237)
2517 00:16:55.739528 6f62e00 00000004 00000001 0<000>0 77.713586] Stack: (0xc684fe38 to 0xc6850000)
2518 00:16:55.739573 0000 00020000 bea8aac4
2519 00:16:55.739617 # [ 77<0>[ 77.720725] fe20: 00000023 c6c44000
2520 00:16:55.783293 044022] 9fe0: 00000004 bea8a7f8 b<0>[ 77.731946] fe40: 0000000c c684ff60 c684fe64 c684fe58 c13c8118 c13c7e98 c684fe74 c684fe68
2521 00:16:55.783357 6eccd8f b6e537e6
2522 00:16:55.783405 # [ 77.051079<0>[ 77.743243] fe60: c0c57914 c13c8100 c684fe9c c684fe78 c0c57e14 c0c578f4 c0c57cf4 c5acdb80
2523 00:16:55.783450 ] Code: bad PC value
2524 00:16:55.783492 # [ 77.05<0>[ 77.754544] fe80: b6dd8000 0000000c c307a6c0 c684ff60 c684fec4 c684fea0 c07e1b90 c0c57d00
2525 00:16:55.827291 6981] ---[ end trace 6cad11b2953b<0>[ 77.765845] fea0: 00000000 c5acdb80 b6dd8000 c2815800 c684ff60 c07e1b2c c684ff5c c684fec8
2526 00:16:55.827358 10c4 ]---
2527 00:16:55.827407 # EXEC_VMALLOC: missin<0>[ 77.777146] fec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c13dd478 c059c028 c684e000
2528 00:16:55.827453 g 'call trace:': [FAIL]
2529 00:16:55.827497 not ok 3<0>[ 77.788443] fee0: b6dd8000 00020000 00000004 0000000c 0001fff4 c684fee0 00000001 b6dd7000
2530 00:16:55.827542 3 selftests: lkdtm: EXEC_VMALLOC.<0>[ 77.799744] ff00: c6955e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2531 00:16:55.827601 sh # exit=1
2532 00:16:55.871399 # selftests: lkdtm: <0>[ 77.811044] ff20: 00000000 00000000 c13dd478 21361b52 c206c120 c5acdb80 c5acdb80 c684e000
2533 00:16:55.871477 EXEC_RODATA.sh
2534 00:16:55.871529 <0>[ 77.822344] ff40: b6dd8000 00000000 00000000 00000004 c684ff94 c684ff60 c059c028 c059b97c
2535 00:16:55.871577 <0>[ 77.832168] ff60: 00000000 00000000 c684ffac 21361b52 0000000c 0000000c b6f1fe00 00000004
2536 00:16:55.871624 <0>[ 77.840637] ff80: c03002e4 c684e000 c684ffa4 c684ff98 c059c0b8 c059bfc0 00000000 c684ffa8
2537 00:16:55.871675 <0>[ 77.849105] ffa0: c03000c0 c059c0ac 0000000c 0000000c 00000001 b6dd8000 0000000c 00000000
2538 00:16:55.915334 <0>[ 77.857573] ffc0: 0000000c 0000000c b6f1fe00 00000004 00000001 00000000 00020000 beb8aac4
2539 00:16:55.915403 <0>[ 77.866040] ffe0: 00000004 beb8a7f8 b6e89d8f b6e107e6 800e0030 00000001 00000000 00000000
2540 00:16:55.915456 <0>[ 77.874495] Backtrace:
2541 00:16:55.915503 <0>[ 77.877255] [<c13c7e8c>] (execute_location) from [<c13c8118>] (lkdtm_EXEC_RODATA+0x24/0x28)
2542 00:16:55.915550 <0>[ 77.885899] r7:c684ff60 r6:0000000c r5:c6c44000 r4:00000023
2543 00:16:55.915596 <0>[ 77.891862] [<c13c80f4>] (lkdtm_EXEC_RODATA) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
2544 00:16:55.959328 <0>[ 77.900420] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
2545 00:16:55.959395 <0>[ 77.908730] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
2546 00:16:55.959445 <0>[ 77.916942] r9:c684ff60 r8:c307a6c0 r7:0000000c r6:b6dd8000 r5:c5acdb80 r4:c0c57cf4
2547 00:16:55.959497 <0>[ 77.924989] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
2548 00:16:55.959542 <0>[ 77.933110] r9:c07e1b2c r8:c684ff60 r7:c2815800 r6:b6dd8000 r5:c5acdb80 r4:00000000
2549 00:16:56.003296 <0>[ 77.941146] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
2550 00:16:56.003367 <0>[ 77.948572] r10:00000004 r9:00000000 r8:00000000 r7:b6dd8000 r6:c684e000 r5:c5acdb80
2551 00:16:56.003429 <0>[ 77.956681] r4:c5acdb80
2552 00:16:56.003476 <0>[ 77.959508] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
2553 00:16:56.003522 <0>[ 77.966934] r9:c684e000 r8:c03002e4 r7:00000004 r6:b6f1fe00 r5:0000000c r4:0000000c
2554 00:16:56.003587 <0>[ 77.974975] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2555 00:16:56.003647 <0>[ 77.982827] Exception stack(0xc684ffa8 to 0xc684fff0)
2556 00:16:56.047243 <0>[ 77.988169] ffa0: 0000000c 0000000c 00000001 b6dd8000 0000000c 00000000
2557 00:16:56.047339 <0>[ 77.996639] ffc0: 0000000c 0000000c b6f1fe00 00000004 00000001 00000000 00020000 beb8aac4
2558 00:16:56.047402 <0>[ 78.005101] ffe0: 00000004 beb8a7f8 b6e89d8f b6e107e6
2559 00:16:56.047469 <0>[ 78.010448] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2560 00:16:56.047528 <4>[ 78.016835] ---[ end trace 6cad11b2953b10c5 ]---
2561 00:16:56.047573 # Segmentation fault
2562 00:16:56.146479 # [ 77.513030] lkdtm: Performing direct entry EXEC_RODATA
2563 00:16:56.146576 # [ 77.520940] lkdtm: attempting ok execution at c0c58684
2564 00:16:56.146648 # [ 77.529083] lkdtm: attempting bad execution at c15ebfa8
2565 00:16:56.146705 # [ 77.537494] 8<--- cut here ---
2566 00:16:56.146752 # [ 77.543608] Unable to handle kernel paging request at virtual address c15ebfa8
2567 00:16:56.146802 # [ 77.553359] pgd = f0d9ba00
2568 00:16:56.146858 # [ 77.559101] [c15ebfa8] *pgd=1141941e(bad)
2569 00:16:56.146904 # [ 77.566245] Internal error: Oops: 8000000d [#7] SMP ARM
2570 00:16:56.191241 # [ 77.574587] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
2571 00:16:56.191369 # [ 77.606559] CPU: 3 PID: 2040 Comm: cat Tainted: G D W 5.10.205-cip41 #1
2572 00:16:56.191424 # [ 77.617414] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2573 00:16:56.191472 # [ 77.626907] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2574 00:16:56.235265 # [ 77.635078] LR is at execute_location+0xa4/0xb4
2575 00:16:56.235341 # [ 77.642718] pc : [<c15ebfa8>] lr : [<c13c7f30>] psr: 600e0013
2576 00:16:56.235399 # [ 77.651762] sp : c684fe38 ip : c684fd40 fp : c684fe54
2577 00:16:56.235447 # [ 77.659760] r10: 0000000c r9 : c1ad5974 r8 : c15ebd0c
2578 00:16:56.235493 # [ 77.667589] r7 : c684ff60 r6 : 00000000 r5 : c15ebfa8 r4 : c0c58684
2579 00:16:56.235537 # [ 77.676809] r3 : 21361b52 r2 : 21361b52 r1 : ef7c05e0 r0 : 0000002b
2580 00:16:56.235582 # [ 77.686286] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2581 00:16:56.283257 # [ 77.696371] Control: 10c5387d Table: 1685404a DAC: 00000051
2582 00:16:56.283343 # [ 77.704978] Process cat (pid: 2040, stack limit = 0xc8c1f237)
2583 00:16:56.283420 # [ 77.713586] Stack: (0xc684fe38 to 0xc6850000)
2584 00:16:56.283482 # [ 77.720725] fe20: 00000023 c6c44000
2585 00:16:56.283528 # [ 77.731946] fe40: 0000000c c684ff60 c684fe64 c684fe58 c13c8118 c13c7e98 c684fe74 c684fe68
2586 00:16:56.283577 # [ 77.743243] fe60: c0c57914 c13c8100 c684fe9c c684fe78 c0c57e14 c0c578f4 c0c57cf4 c5acdb80
2587 00:16:56.327243 # [ 77.754544] fe80: b6dd8000 0000000c c307a6c0 c684ff60 c684fec4 c684fea0 c07e1b90 c0c57d00
2588 00:16:56.327312 # [ 77.765845] fea0: 00000000 c5acdb80 b6dd8000 c2815800 c684ff60 c07e1b2c c684ff5c c684fec8
2589 00:16:56.327366 # [ 77.777146] fec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c13dd478 c059c028 c684e000
2590 00:16:56.327436 # [ 77.788443] fee0: b6dd8000 00020000 00000004 0000000c 0001fff4 c684fee0 00000001 b6dd7000
2591 00:16:56.327486 # [ 77.799744] ff00: c6955e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2592 00:16:56.361735 # [ 77.811044] ff20: 00000000 00000000 c13dd478 21361b52 c206c120 c5acdb80 c5acdb80 c684e000
2593 00:16:56.361811 # [ 77.822344] ff40: b6dd8000 00000000 00000000 00000004 c684ff94 c684ff60 c059c028 c059b97c
2594 00:16:56.361863 # [ 77.832168] ff60: 00000000 00000000 c684ffac 21361b52 0000000c 0000000c b6f1fe00 00000004
2595 00:16:56.361911 # [ 77.840637] ff80: c03002e4 c684e000 c684ffa4 c684ff98 c059c0b8 c059bfc0 00000000 c684ffa8
2596 00:16:56.361956 # [ 77.849105] ffa0: c03000c0 c059c0ac 0000000c 0000000c 00000001 b6dd8000 0000000c 00000000
2597 00:16:56.404891 # [ 77.857573] ffc0: 0000000c 0000000c b6f1fe00 00000004 00000001 00000000 00020000 beb8aac4
2598 00:16:56.404956 # [ 77.866040] ffe0: 00000004 beb8a7f8 b6e89d8f b6e107e6 800e0030 00000001 00000000 00000000
2599 00:16:56.405004 # [ 77.874495] Backtrace:
2600 00:16:56.405050 # [ 77.877255] [<c13c7e8c>] (execute_location) from [<c13c8118>] (lkdtm_EXEC_RODATA+0x24/0x28)
2601 00:16:56.405094 # [ 77.885899] r7:c684ff60 r6:0000000c r5:c6c44000 r4:00000023
2602 00:16:56.405164 # [ 77.891862] [<c13c80f4>] (lkdtm_EXEC_RODATA) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
2603 00:16:56.405250 # [ 77.900420] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
2604 00:16:56.447954 # [ 77.908730] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x<6>[ 78.421417] lkdtm: Performing direct entry EXEC_USERSPACE
2605 00:16:56.448046 64/0x94)
2606 00:16:56.448101 # [ 77.916942] r9:c6<6>[ 78.427741] lkdtm: attempting ok execution at c0c58684
2607 00:16:56.448149 84ff60 r8:c307a6c0 r7:0000000c r6<6>[ 78.437677] lkdtm: attempting bad execution at b6f05000
2608 00:16:56.448194 :b6dd8000 r5:c5acdb80 r4:c0c57cf4<1>[ 78.444491] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f05000
2609 00:16:56.448240
2610 00:16:56.491308 # [ 77.924989] <[0<>c[0 7 e 18.454618] Internal error: : b [#8] SMP ARM
2611 00:16:56.491441 b2c>] (full_proxy_write) from [<c<4>[ 78.461315] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
2612 00:16:56.535309 059ba7c>] (vfs_w<r4i>t[e + 07x81493280] CPU: 3 PID: 2117 Comm: cat Tainted: G D W 5.10.205-cip41 #1
2613 00:16:56.535390 0c/0x53c)
2614 00:16:56.535441 <#4 >[[ 7778..9533273] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2615 00:16:56.535487 3110] r9:c07e1b2<c4 >r[8 : c 678.511887] PC is at 0xb6f05000
2616 00:16:56.535533 4ff60 r7:c2815800 r6:b6<d4d>8[0 0 78.517376] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2617 00:16:56.535579 0 r5:c5acd<b48>0[ r 4 :780.05020847] pc : [<b6f05000>] lr : [<c0c587d8>] psr: 60070013
2618 00:16:56.535636 0000
2619 00:16:56.535687 # [< 4 > [7 7 . 97481.15436109] sp : c430fe48 ip : c430fd50 fp : c430fe64
2620 00:16:56.579277 ] [<c059<b49>7[0 > ] 7(8v.f5s4_0329] r10: 0000000f r9 : c1ad5980 r8 : c15ebd0c
2621 00:16:56.579374 rite) from [<<4c>0[5 9 c 7082.85>7550] r7 : c430ff60 r6 : 0000000f r5 : c6c4f000 r4 : b6f05000
2622 00:16:56.579433 ] (ksys_<w4r>i[t e + 07x87.45/506157] r3 : 9ac09a97 r2 : 9ac09a97 r1 : ef7c05e0 r0 : 0000002b
2623 00:16:56.579481 ec)
2624 00:16:56.579527 # [ < 4 >7[7 . 9 47885.7526]681] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2625 00:16:56.579585 r10:0<040>0[0 0 0 47 8r.95:730809] Control: 10c5387d Table: 168fc04a DAC: 00000051
2626 00:16:56.627240 000000 r8:00000<000>0[ r 7 :7b86581467] Process cat (pid: 2117, stack limit = 0xaa2932ce)
2627 00:16:56.627327 dd8000 r<60:>c[6 8 4 e7080.05 8r9465] Stack: (0xc430fe48 to 0xc4310000)
2628 00:16:56.627378 :c5acdb80
2629 00:16:56.627424 # [ < 0 >[7 7 . 97586.595821] fe40: 00000001 00000000 0000000f 00000024 c430fe74 c430fe68
2630 00:16:56.627476 81] r4:c5acdb8<00
2631 00:16:56.627521 >
2632 00:16:56.627565 [# [ 7 8 606252] fe60: c0c57914 c0c58720 c430fe9c c430fe78 c0c57e14 c0c578f4 c0c57cf4 c5acd680
2633 00:16:56.627610 77.959508] [<<c00>5[9 b f b748>.]16685] fe80: b6dbf000 0000000f c307a6c0 c430ff60 c430fec4 c430fea0 c07e1b90 c0c57d00
2634 00:16:56.671356 (ksys_write) <f0r>o[m [ <7c80.627031] fea0: 00000000 c5acd680 b6dbf000 c2815800 c430ff60 c07e1b2c c430ff5c c430fec8
2635 00:16:56.671431 9c0b8>] (sys_wri<t0e>[+ 0 x 1788/637463] fec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c13dd478 c059c028 c430e000
2636 00:16:56.671484 0x1c)
2637 00:16:56.671531 # [ 7<70.>9[6 6 9 3748].647894] fee0: b6dbf000 00020000 00000004 0000000f 0001fff1 c430fee0 00000001 b6dbe000
2638 00:16:56.671576 r9:c684e000< 0r>8[: c 0 37080.2658325] ff00: c6ad0f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2639 00:16:56.706710 4 r7:00000004 <r06>:[b 6 f 17f8e.668673] ff20: 00000000 00000000 c13dd478 9ac09a97 c206c120 c5acd680 c5acd680 c430e000
2640 00:16:56.706779 0 r5:0000000c r4<:00>0[0 0 0 0708.679105] ff40: b6dbf000 00000000 00000000 00000004 c430ff94 c430ff60 c059c028 c059b97c
2641 00:16:56.706831
2642 00:16:56.706878 # [ 77.97497<50]> [[ < c 0758.689621] ff60: 00000000 00000000 c430ffac 9ac09a97 0000000f 0000000f b6f06e00 00000004
2643 00:16:56.706925 c0a0>] (sys_wr<i0t>e[) f r7o8m.700139] ff80: c03002e4 c430e000 c430ffa4 c430ff98 c059c0b8 c059bfc0 00000000 c430ffa8
2644 00:16:56.750061 [<c03000c0>]< 0(>r[e t _ f7a8s.t710572] ffa0: c03000c0 c059c0ac 0000000f 0000000f 00000001 b6dbf000 0000000f 00000000
2645 00:16:56.750156 syscall+0x0/0x28<)0
2646 00:16:56.750204 >
2647 00:16:56.750255 [# [ 7 8.720918] ffc0: 0000000f 0000000f b6f06e00 00000004 00000001 00000000 00020000 be874ac4
2648 00:16:56.750302 77.982827] Exc<e0p>t[i o n 7s8t.731436] ffe0: 00000004 be8747f8 b6e70d8f b6df77e6 800e0030 00000001 00000000 00000000
2649 00:16:56.750348 ck(0xc684ffa8 t<o0 >0[x c 6 8748f741862] Backtrace:
2650 00:16:56.750392 ff0)
2651 00:16:56.750436 # [ 77.988169] f<f0a>0[: 78.746575] [<c0c58714>] (lkdtm_EXEC_USERSPACE) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
2652 00:16:56.793114 < 0 > [ 7 8 .07050779] r4:00000024
2653 00:16:56.793183 0000c 0000000c 00<000>0[0 0 1 7b.762313] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
2654 00:16:56.793237 6dd8000 0000000c 00000<000>0[
2655 00:16:56.793291
2656 00:16:56.793341 78.772663] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
2657 00:16:56.793405 [ 77.996639<]0 >f[f c 0 :7 80.783176] r9:c430ff60 r8:c307a6c0 r7:0000000f r6:b6dbf000 r5:c5acd680 r4:c0c57cf4
2658 00:16:56.793453 00000c 0000000c b6f1fe00 0<000>0[ 78.793181] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
2659 00:16:56.836210 004 00000001 0<000>0[0 0 0 07 80.803778] r9:c07e1b2c r8:c430ff60 r7:c2815800 r6:b6dbf000 r5:c5acd680 r4:00000000
2660 00:16:56.836286 020000 beb8aac4
2661 00:16:56.836338 # <[0 > [ 7 8 .8.813780] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
2662 00:16:56.836386 005101] ffe0: <000>0[0 0 0 0748 .823340] r10:00000004 r9:00000000 r8:00000000 r7:b6dbf000 r6:c430e000 r5:c5acd680
2663 00:16:56.836433 eb8a7f<80 >b[6 e 8 97d88.f8 3b36422] r4:c5acd680
2664 00:16:56.836496 107e6
2665 00:16:56.879460 # [ 78.0<100>4[4 8 ] 7C.837870] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
2666 00:16:56.879554 ode: 5f727563 <60e>7[5 6 f 6738 .847344] r9:c430e000 r8:c03002e4 r7:00000004 r6:b6f06e00 r5:0000000f r4:0000000f
2667 00:16:56.879639 0000074 aa55aa55 (e<10a>0[c 0 0 d8.857344] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2668 00:16:56.879694 )
2669 00:16:56.879741 # [ < 07>8[. 0 1 67883.58]6 335] Exception stack(0xc430ffa8 to 0xc430fff0)
2670 00:16:56.879787 ---[ end trac<e0 >6[c a d 1718b.274385] ffa0: 0000000f 0000000f 00000001 b6dbf000 0000000f 00000000
2671 00:16:56.879843 953b10c5 ]---
2672 00:16:56.923371 #< 0E>X[E C _ R7O8.884731] ffc0: 0000000f 0000000f b6f06e00 00000004 00000001 00000000 00020000 be874ac4
2673 00:16:56.923493 ATA: missi<n0g> [' c a l7l8 .t8r95246] ffe0: 00000004 be8747f8 b6e70d8f b6df77e6
2674 00:16:56.923567 ce:': [FAIL]
2675 00:16:56.923630 not ok 3<40 >s[e l 78.902386] Code: bad PC value
2676 00:16:56.923693 tests: lkdtm: EXEC_<R4O>D[A T A .8.908041] ---[ end trace 6cad11b2953b10c6 ]---
2677 00:16:56.923740 sh # exit=1
2678 00:16:56.923797 # selftests: lkdtm: EXEC_USERSPACE.sh
2679 00:16:56.923842 # Segmentation fault
2680 00:16:57.028383 # [ 78.421417] lkdtm: Performing direct entry EXEC_USERSPACE
2681 00:16:57.028501 # [ 78.427741] lkdtm: attempting ok execution at c0c58684
2682 00:16:57.028558 # [ 78.437677] lkdtm: attempting bad execution at b6f05000
2683 00:16:57.028608 # [ 78.444491] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f05000
2684 00:16:57.028655 # [ 78.454618] Internal error: : b [#8] SMP ARM
2685 00:16:57.071460 # [ 78.461315] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
2686 00:16:57.071558 # [ 78.493280] CPU: 3 PID: 2117 Comm: cat Tainted: G D W 5.10.205-cip41 #1
2687 00:16:57.071617 # [ 78.503273] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2688 00:16:57.071667 # [ 78.511887] PC is at 0xb6f05000
2689 00:16:57.071714 # [ 78.517376] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2690 00:16:57.071759 # [ 78.524847] pc : [<b6f05000>] lr : [<c0c587d8>] psr: 60070013
2691 00:16:57.115315 # [ 78.533109] sp : c430fe48 ip : c430fd50 fp : c430fe64
2692 00:16:57.115404 # [ 78.540329] r10: 0000000f r9 : c1ad5980 r8 : c15ebd0c
2693 00:16:57.115461 # [ 78.547550] r7 : c430ff60 r6 : 0000000f r5 : c6c4f000 r4 : b6f05000
2694 00:16:57.115517 # [ 78.556157] r3 : 9ac09a97 r2 : 9ac09a97 r1 : ef7c05e0 r0 : 0000002b
2695 00:16:57.115571 # [ 78.564681] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2696 00:16:57.115623 # [ 78.573809] Control: 10c5387d Table: 168fc04a DAC: 00000051
2697 00:16:57.115700 # [ 78.581467] Process cat (pid: 2117, stack limit = 0xaa2932ce)
2698 00:16:57.159334 # [ 78.589465] Stack: (0xc430fe48 to 0xc4310000)
2699 00:16:57.159428 # [ 78.595821] fe40: 00000001 00000000 0000000f 00000024 c430fe74 c430fe68
2700 00:16:57.159487 # [ 78.606252] fe60: c0c57914 c0c58720 c430fe9c c430fe78 c0c57e14 c0c578f4 c0c57cf4 c5acd680
2701 00:16:57.159536 # [ 78.616685] fe80: b6dbf000 0000000f c307a6c0 c430ff60 c430fec4 c430fea0 c07e1b90 c0c57d00
2702 00:16:57.159585 # [ 78.627031] fea0: 00000000 c5acd680 b6dbf000 c2815800 c430ff60 c07e1b2c c430ff5c c430fec8
2703 00:16:57.203392 # [ 78.637463] fec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c13dd478 c059c028 c430e000
2704 00:16:57.203483 # [ 78.647894] fee0: b6dbf000 00020000 00000004 0000000f 0001fff1 c430fee0 00000001 b6dbe000
2705 00:16:57.203541 # [ 78.658325] ff00: c6ad0f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2706 00:16:57.203590 # [ 78.668673] ff20: 00000000 00000000 c13dd478 9ac09a97 c206c120 c5acd680 c5acd680 c430e000
2707 00:16:57.203637 # [ 78.679105] ff40: b6dbf000 00000000 00000000 00000004 c430ff94 c430ff60 c059c028 c059b97c
2708 00:16:57.247313 # [ 78.689621] ff60: 00000000 00000000 c430ffac 9ac09a97 0000000f 0000000f b6f06e00 00000004
2709 00:16:57.247400 # [ 78.700139] ff80: c03002e4 c430e000 c430ffa4 c430ff98 c059c0b8 c059bfc0 00000000 c430ffa8
2710 00:16:57.247458 # [ 78.710572] ffa0: c03000c0 c059c0ac 0000000f 0000000f 00000001 b6dbf000 0000000f 00000000
2711 00:16:57.247508 # [ 78.720918] ffc0: 0000000f 0000000f b6f06e00 00000004 00000001 00000000 00020000 be874ac4
2712 00:16:57.247554 # [ 78.731436] ffe0: 00000004 be8747f8 b6e70d8f b6df77e6 800e0030 00000001 00000000 00000000
2713 00:16:57.247600 # [ 78.741862] Backtrace:
2714 00:16:57.291278 # [ 78.746575] [<c0c58714>] (lkdtm_EXEC_USERSPACE) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
2715 00:16:57.291364 # [ 78.757779] r4:00000024
2716 00:16:57.291420 # [ 78.762313] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
2717 00:16:57.291470 # [ 78.772663] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
2718 00:16:57.291518 # [ 78.783176] r9:c430ff60 r8:c307a6c0 r7:0000000f r6:b6dbf000 r5:c5acd680 r4:c0c57cf4
2719 00:16:57.291571 # [ 78.793181] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
2720 00:16:57.335328 # [ 78.803778] r9:c07e1b2c r8:c430ff60 r7:c2815800 r6:b6dbf000 r5:c5acd680 r4:00000000
2721 00:16:57.335414 # [ 78.813780] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
2722 00:16:57.335474 # [ 78.823340] r10:00000004 r9:00000000 r8:00000000 r7:b6dbf000 r6:c430e000 r5:c5acd680
2723 00:16:57.335524 # [ 78.833422] r4:c5acd680
2724 00:16:57.335571 # [ 78.837870] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
2725 00:16:57.335617 # [ 78.847344] r9:c430<6>[ 79.324168] lkdtm: Performing direct entry EXEC_NULL
2726 00:16:57.335663 e000 r8:c03002e4 r7:00000004 r6:b<6>[ 79.332111] lkdtm: attempting ok execution at c0c58684
2727 00:16:57.379356 6f06e00 r5:0000000f r4:0000000f
2728 00:16:57.379448 <6>[ 79.340294] lkdtm: attempting bad execution at 00000000
2729 00:16:57.379514 # [ 78.857344] [<c059c0a0>] (sy<1>[ 79.348633] 8<--- cut here ---
2730 00:16:57.379564 s_write) from [<c03000c0>] (ret_f<1>[ 79.354913] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2731 00:16:57.379628 ast_syscall+0x0/0x28)
2732 00:16:57.379680 # [ 78.8<1>[ 79.366131] pgd = 602931a8
2733 00:16:57.379756 67335] Exception stack(0xc430ffa8<1>[ 79.372017] [00000000] *pgd=00000000
2734 00:16:57.379815 to 0xc430fff0)
2735 00:16:57.423335 # [ 78.874385]<0>[ 79.378696] Internal error: Oops: 80000005 [#9] SMP ARM
2736 00:16:57.423421 <4>[ 79.387004] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
2737 00:16:57.423486 <4>[ 79.416293] CPU: 0 PID: 2189 Comm: cat Tainted: G D W 5.10.205-cip41 #1
2738 00:16:57.467352 <4>[ 79.424300] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2739 00:16:57.467459 <4>[ 79.431097] PC is at 0x0
2740 00:16:57.467523 <4>[ 79.433906] LR is at execute_location+0xa4/0xb4
2741 00:16:57.467579 <4>[ 79.438702] pc : [<00000000>] lr : [<c13c7f30>] psr: 600e0013
2742 00:16:57.467637 <4>[ 79.445234] sp : c6ad7e38 ip : 00000027 fp : c6ad7e54
2743 00:16:57.467693 <4>[ 79.450724] r10: 0000000a r9 : c1ad5990 r8 : c15ebd0c
2744 00:16:57.467744 <4>[ 79.456215] r7 : c6ad7f60 r6 : 00000000 r5 : 00000000 r4 : c0c58684
2745 00:16:57.467796 <4>[ 79.463007] r3 : 185d9464 r2 : 185d9464 r1 : ef7815e4 r0 : 0000002b
2746 00:16:57.511323 <4>[ 79.469801] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2747 00:16:57.511405 <4>[ 79.477202] Control: 10c5387d Table: 16bc004a DAC: 00000051
2748 00:16:57.511461 <0>[ 79.483215] Process cat (pid: 2189, stack limit = 0xf543a61c)
2749 00:16:57.511510 <0>[ 79.489226] Stack: (0xc6ad7e38 to 0xc6ad8000)
2750 00:16:57.511555 <0>[ 79.493852] 7e20: 00000025 c6afc000
2751 00:16:57.511601 <0>[ 79.502298] 7e40: 0000000a c6ad7f60 c6ad7e64 c6ad7e58 c13c813c c13c7e98 c6ad7e74 c6ad7e68
2752 00:16:57.555322 <0>[ 79.510743] 7e60: c0c57914 c13c8128 c6ad7e9c c6ad7e78 c0c57e14 c0c578f4 c0c57cf4 c6ad0b40
2753 00:16:57.555402 <0>[ 79.519189] 7e80: b6def000 0000000a c307a6c0 c6ad7f60 c6ad7ec4 c6ad7ea0 c07e1b90 c0c57d00
2754 00:16:57.555475 <0>[ 79.527633] 7ea0: 00000000 c6ad0b40 b6def000 c2815800 c6ad7f60 c07e1b2c c6ad7f5c c6ad7ec8
2755 00:16:57.555553 <0>[ 79.536079] 7ec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c58f4324 c059c028 c6ad6000
2756 00:16:57.555600 <0>[ 79.544525] 7ee0: b6def000 00020000 00000004 0000000a 0001fff6 c6ad7ee0 00000001 00000805
2757 00:16:57.599283 <0>[ 79.552969] 7f00: c58e7900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2758 00:16:57.599366 <0>[ 79.561415] 7f20: 00000000 00000000 c6ad6000 185d9464 b6dee000 c6ad0b40 c6ad0b40 c6ad6000
2759 00:16:57.599439 <0>[ 79.569860] 7f40: b6def000 00000000 00000000 00000004 c6ad7f94 c6ad7f60 c059c028 c059b97c
2760 00:16:57.599519 <0>[ 79.578306] 7f60: 00000000 00000000 c6ad7fac 185d9464 0000000a 0000000a b6f36e00 00000004
2761 00:16:57.599580 <0>[ 79.586752] 7f80: c03002e4 c6ad6000 c6ad7fa4 c6ad7f98 c059c0b8 c059bfc0 00000000 c6ad7fa8
2762 00:16:57.643370 <0>[ 79.595196] 7fa0: c03000c0 c059c0ac 0000000a 0000000a 00000001 b6def000 0000000a 00000000
2763 00:16:57.643451 <0>[ 79.603641] 7fc0: 0000000a 0000000a b6f36e00 00000004 00000001 00000000 00020000 be958ac4
2764 00:16:57.643524 <0>[ 79.612087] 7fe0: 00000004 be9587f8 b6ea0d8f b6e277e6 800e0030 00000001 00000000 00000000
2765 00:16:57.643572 <0>[ 79.620526] Backtrace:
2766 00:16:57.643619 <0>[ 79.623253] [<c13c7e8c>] (execute_location) from [<c13c813c>] (lkdtm_EXEC_NULL+0x20/0x24)
2767 00:16:57.643666 <0>[ 79.631698] r7:c6ad7f60 r6:0000000a r5:c6afc000 r4:00000025
2768 00:16:57.687325 <0>[ 79.637631] [<c13c811c>] (lkdtm_EXEC_NULL) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
2769 00:16:57.687416 <0>[ 79.645993] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
2770 00:16:57.687479 <0>[ 79.654271] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
2771 00:16:57.687533 <0>[ 79.662455] r9:c6ad7f60 r8:c307a6c0 r7:0000000a r6:b6def000 r5:c6ad0b40 r4:c0c57cf4
2772 00:16:57.687587 <0>[ 79.670475] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
2773 00:16:57.731363 <0>[ 79.678574] r9:c07e1b2c r8:c6ad7f60 r7:c2815800 r6:b6def000 r5:c6ad0b40 r4:00000000
2774 00:16:57.731445 <0>[ 79.686587] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
2775 00:16:57.731508 <0>[ 79.693990] r10:00000004 r9:00000000 r8:00000000 r7:b6def000 r6:c6ad6000 r5:c6ad0b40
2776 00:16:57.731562 <0>[ 79.702083] r4:c6ad0b40
2777 00:16:57.731612 <0>[ 79.704887] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
2778 00:16:57.731663 <0>[ 79.712293] r9:c6ad6000 r8:c03002e4 r7:00000004 r6:b6f36e00 r5:0000000a r4:0000000a
2779 00:16:57.731712 <0>[ 79.720309] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2780 00:16:57.775275 <0>[ 79.728143] Exception stack(0xc6ad7fa8 to 0xc6ad7ff0)
2781 00:16:57.775385 <0>[ 79.733462] 7fa0: 0000000a 0000000a 00000001 b6def000 0000000a 00000000
2782 00:16:57.775454 <0>[ 79.741908] 7fc0: 0000000a 0000000a b6f36e00 00000004 00000001 00000000 00020000 be958ac4
2783 00:16:57.775505 <0>[ 79.750352] 7fe0: 00000004 be9587f8 b6ea0d8f b6e277e6
2784 00:16:57.775561 <0>[ 79.755673] Code: bad PC value
2785 00:16:57.775610 ffa0: 0000000f<4>[ 79.759058] ---[ end trace 6cad11b2953b10c7 ]---
2786 00:16:57.775678 0000000f 00000001 b6dbf000 0000000f 00000000
2787 00:16:57.819262 # [ 78.884731] ffc0: 0000000f 0000000f b6f06e00 00000004 00000001 00000000 00020000 be874ac4
2788 00:16:57.819362 # [ 78.895246] ffe0: 00000004 be8747f8 b6e70d8f b6df77e6
2789 00:16:57.819446 # [ 78.902386] Code: bad PC value
2790 00:16:57.819514 # [ 78.908041] ---[ end trace 6cad11b2953b10c6 ]---
2791 00:16:57.819574 # EXEC_USERSPACE: missing 'call trace:': [FAIL]
2792 00:16:57.819628 not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
2793 00:16:57.819674 # selftests: lkdtm: EXEC_NULL.sh
2794 00:16:57.819719 # Segmentation fault
2795 00:16:57.924373 # [ 79.324168] lkdtm: Performing direct entry EXEC_NULL
2796 00:16:57.924496 # [ 79.332111] lkdtm: attempting ok execution at c0c58684
2797 00:16:57.924566 # [ 79.340294] lkdtm: attempting bad execution at 00000000
2798 00:16:57.924621 # [ 79.348633] 8<--- cut here ---
2799 00:16:57.924672 # [ 79.354913] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2800 00:16:57.924724 # [ 79.366131] pgd = 602931a8
2801 00:16:57.924795 # [ 79.372017] [00000000] *pgd=00000000
2802 00:16:57.924849 # [ 79.378696] Internal error: Oops: 80000005 [#9] SMP ARM
2803 00:16:57.971322 # [ 79.387004] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
2804 00:16:57.971407 # [ 79.416293] CPU: 0 PID: 2189 Comm: cat Tainted: G D W 5.10.205-cip41 #1
2805 00:16:57.971464 # [ 79.424300] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2806 00:16:57.971513 # [ 79.431097] PC is at 0x0
2807 00:16:58.019290 # [ 79.433906] LR is at execute_location+0xa4/0xb4
2808 00:16:58.019373 # [ 79.438702] pc : [<00000000>] lr : [<c13c7f30>] psr: 600e0013
2809 00:16:58.019435 # [ 79.445234] sp : c6ad7e38 ip : 00000027 fp : c6ad7e54
2810 00:16:58.019490 # [ 79.450724] r10: 0000000a r9 : c1ad5990 r8 : c15ebd0c
2811 00:16:58.019542 # [ 79.456215] r7 : c6ad7f60 r6 : 00000000 r5 : 00000000 r4 : c0c58684
2812 00:16:58.019588 # [ 79.463007] r3 : 185d9464 r2 : 185d9464 r1 : ef7815e4 r0 : 0000002b
2813 00:16:58.019633 # [ 79.469801] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2814 00:16:58.063372 # [ 79.477202] Control: 10c5387d Table: 16bc004a DAC: 00000051
2815 00:16:58.063454 # [ 79.483215] Process cat (pid: 2189, stack limit = 0xf543a61c)
2816 00:16:58.063524 # [ 79.489226] Stack: (0xc6ad7e38 to 0xc6ad8000)
2817 00:16:58.063589 # [ 79.493852] 7e20: 00000025 c6afc000
2818 00:16:58.063636 # [ 79.502298] 7e40: 0000000a c6ad7f60 c6ad7e64 c6ad7e58 c13c813c c13c7e98 c6ad7e74 c6ad7e68
2819 00:16:58.063681 # [ 79.510743] 7e60: c0c57914 c13c8128 c6ad7e9c c6ad7e78 c0c57e14 c0c578f4 c0c57cf4 c6ad0b40
2820 00:16:58.107366 # [ 79.519189] 7e80: b6def000 0000000a c307a6c0 c6ad7f60 c6ad7ec4 c6ad7ea0 c07e1b90 c0c57d00
2821 00:16:58.107463 # [ 79.527633] 7ea0: 00000000 c6ad0b40 b6def000 c2815800 c6ad7f60 c07e1b2c c6ad7f5c c6ad7ec8
2822 00:16:58.107550 # [ 79.536079] 7ec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c58f4324 c059c028 c6ad6000
2823 00:16:58.107613 # [ 79.544525] 7ee0: b6def000 00020000 00000004 0000000a 0001fff6 c6ad7ee0 00000001 00000805
2824 00:16:58.107659 # [ 79.552969] 7f00: c58e7900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2825 00:16:58.151332 # [ 79.561415] 7f20: 00000000 00000000 c6ad6000 185d9464 b6dee000 c6ad0b40 c6ad0b40 c6ad6000
2826 00:16:58.151414 # [ 79.569860] 7f40: b6def000 00000000 00000000 00000004 c6ad7f94 c6ad7f60 c059c028 c059b97c
2827 00:16:58.151484 # [ 79.578306] 7f60: 00000000 00000000 c6ad7fac 185d9464 0000000a 0000000a b6f36e00 00000004
2828 00:16:58.151533 # [ 79.586752] 7f80: c03002e4 c6ad6000 c6ad7fa4 c6ad7f98 c059c0b8 c059bfc0 00000000 c6ad7fa8
2829 00:16:58.151580 # [ 79.595196] 7fa0: c03000c0 c059c0ac 0000000a 0000000a 00000001 b6def000 0000000a 00000000
2830 00:16:58.195307 # [ 79.603641] 7fc0: 0000000a 0000000a b6f36e00 00000004 00000001 00000000 00020000 be958ac4
2831 00:16:58.195393 # [ 79.612087] 7fe0: 00000004 be9587f8 b6ea0d8f b6e277e6 800e0030 00000001 00000000 00000000
2832 00:16:58.195448 # [ 79.620526] Backtrace:
2833 00:16:58.195498 # [ 79.623253] [<c13c7e8c>] (execute_location) from [<c13c813c>] (lkdtm_EXEC_NULL+0x20/0x24)
2834 00:16:58.195545 # [ 79.631698] r7:c6ad7f60 r6:0000000a r5:c6afc000 r4:00000025
2835 00:16:58.195592 # [ 79.637631] [<c13c811c>] (lkdtm_EXEC_NULL) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
2836 00:16:58.239332 # [ 79.645993] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
2837 00:16:58.239412 # [ 79.654271] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
2838 00:16:58.239485 # [ 79.662455] r9:c6ad7f60 r8:c307a6c0 r7:0000000a r6:b6<6>[ 80.207207] lkdtm: Performing direct entry ACCESS_USERSPACE
2839 00:16:58.239564 def000 r5:c6ad0b40 r4:c0c57cf4
2840 00:16:58.239640 #<6>[ 80.213977] lkdtm: attempting bad read at b6f9d000
2841 00:16:58.239685 [ 79.670475] [<c07e1b2c>] (ful<1>[ 80.221704] 8<--- cut here ---
2842 00:16:58.283291 l_proxy_write) from [<<c10>5[9 b 80.227811] Unhandled fault: page domain fault (0x01b) at 0xb6f9d000
2843 00:16:58.283375 7c>] (vfs_write+0x10c/0x53c)
2844 00:16:58.283448 <
2845 00:16:58.283496 1#[ 80.236777] pgd = 0abd8360
2846 00:16:58.283544 [ 79.678574] r9:c07e1b2c r8:c<1>[ 80.242348] [b6f9d000] *pgd=4bd55831
2847 00:16:58.283620 6ad7f60 r7:c2815800 r6:b6def000 r<0>[ 80.249057] Internal error: : 1b [#10] SMP ARM
2848 00:16:58.283667 5:c6ad0b40 r4:00000000
2849 00:16:58.327316 # [ 79.<4>[ 80.256614] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
2850 00:16:58.327408 686587] [<c059b970>] (vfs_write) <4>[ 80.288583] CPU: 3 PID: 2266 Comm: cat Tainted: G D W 5.10.205-cip41 #1
2851 00:16:58.327472 from [<c059c028>] (ksys_w<r4i>t[e 80.299439] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2852 00:16:58.327526 +0x74/0xec)
2853 00:16:58.327579 # [ 79.693990] r1<4>[ 80.308678] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2854 00:16:58.371342 0:00000004 r9:00000000 r8:0000000<4>[ 80.317014] LR is at __irq_work_queue_local+0x40/0x74
2855 00:16:58.371469 0 r7:b6def000 r6:c6ad6000 r5:c6a<4>[ 80.325185] pc : [<c0c588fc>] lr : [<c049dce0>] psr: 600e0013
2856 00:16:58.371548 0b40
2857 00:16:58.371611 # [ 79.702083] < 4r>4[: c 80.334483] sp : c6c27e38 ip : c6c27d40 fp : c6c27e64
2858 00:16:58.371689 6ad0b40
2859 00:16:58.371744 # [ 79.704887]< 4[><[c 80.342313] r10: 00000011 r9 : c1ad599c r8 : c15ebd0c
2860 00:16:58.371803 059bfb4>] (ksys_write) fro<m4 >[[ 80.350228] r7 : c6c27f60 r6 : 00000051 r5 : c6c26000 r4 : b6f9d000
2861 00:16:58.415285 c059c0b8>] (sys_write+0x18/<04x>1 80.359531] r3 : 65c16df4 r2 : 65c16df4 r1 : ef7c05e0 r0 : 00000026
2862 00:16:58.415370 c)
2863 00:16:58.415425 # [ 79.712293] r9:c6ad6000<4>[ 80.368839] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2864 00:16:58.415475 r8:c03002e4 r7:00000004 r6:<b46>[ 80.379093] Control: 10c5387d Table: 168fc04a DAC: 00000051
2865 00:16:58.415522 36e00 r5:0000000a r4:0000000a
2866 00:16:58.415568 <#>[ 80.387702] Process cat (pid: 2266, stack limit = 0xfaebab7c)
2867 00:16:58.415613 [ 79.720309] [<c059c0a0><]0 >( 80.396396] Stack: (0xc6c27e38 to 0xc6c28000)
2868 00:16:58.459318 sys_write) from [<c03000c0>] (ret<0>[ 80.403533] 7e20: 00000022 00000000
2869 00:16:58.459397 _fast_syscall+0x0/0x28)
2870 00:16:58.459454 # [ 79<0>[ 80.414837] 7e40: 00000000 65c16df4 c6c27e6c 00000026 c6c4f000 00000011 c6c27e74 c6c27e68
2871 00:16:58.459503 .728143] Exception stack(0xc6ad7f<0>[ 80.426137] 7e60: c0c57914 c0c587f4 c6c27e9c c6c27e78 c0c57e14 c0c578f4 c0c57cf4 c69d2280
2872 00:16:58.459553 a8 to 0xc6ad7ff0)
2873 00:16:58.459603 # [ 79.73346<0>[ 80.437436] 7e80: b6e57000 00000011 c307a6c0 c6c27f60 c6c27ec4 c6c27ea0 c07e1b90 c0c57d00
2874 00:16:58.503255 2] 7fa0: 000000<0>[ 80.448738] 7ea0: 00000000 c69d2280 b6e57000 c2815800 c6c27f60 c07e1b2c c6c27f5c c6c27ec8
2875 00:16:58.503355 0a 0000000a 00000001 b6def000 000<0>[ 80.460036] 7ec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c13dd478 c059c028 c6c26000
2876 00:16:58.503413 0000a 00000000
2877 00:16:58.503461 # [ 79.741908] <0>[ 80.471337] 7ee0: b6e57000 00020000 00000004 00000011 0001ffef c6c27ee0 00000001 b6e56000
2878 00:16:58.503533 7fc0: 0000000a 0000000a b6f36e00 <0>[ 80.482637] 7f00: c6ad0c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2879 00:16:58.547283 00000004 00000001 00000000 000200<0>[ 80.493936] 7f20: 00000000 00000000 c13dd478 65c16df4 c206c120 c69d2280 c69d2280 c6c26000
2880 00:16:58.547393 00 be958ac4
2881 00:16:58.547478 # [ 79.750352] 7fe<0>[ 80.505235] 7f40: b6e57000 00000000 00000000 00000004 c6c27f94 c6c27f60 c059c028 c059b97c
2882 00:16:58.547564 0: 00000004 be9587f8 b6ea0d8f b6e<0>[ 80.516534] 7f60: 00000000 00000000 c6c27fac 65c16df4 00000011 00000011 b6f9ee00 00000004
2883 00:16:58.547619 277e6
2884 00:16:58.591297 # [ 79.755673] Code: bad<0>[ 80.527835] 7f80: c03002e4 c6c26000 c6c27fa4 c6c27f98 c059c0b8 c059bfc0 00000000 c6c27fa8
2885 00:16:58.591405 PC value
2886 00:16:58.591456 # [ 79.759058] ---[ <0>[ 80.539133] 7fa0: c03000c0 c059c0ac 00000011 00000011 00000001 b6e57000 00000011 00000000
2887 00:16:58.591521 end trace 6cad11b2953b10c7 ]---
2888 00:16:58.591588 <0>[ 80.550437] 7fc0: 00000011 00000011 b6f9ee00 00000004 00000001 00000000 00020000 bea7cac4
2889 00:16:58.591647 # EXEC_NULL: missing 'call trace:<0>[ 80.561736] 7fe0: 00000004 bea7c7f8 b6f08d8f b6e8f7e6 800e0030 00000001 00000000 00000000
2890 00:16:58.591707 ': [FAIL]
2891 00:16:58.591770 not ok 36 selftests: l<0>[ 80.573022] Backtrace:
2892 00:16:58.591834 kdtm: EXEC_NULL.sh # exit=1
2893 00:16:58.635258 # se<0>[ 80.578619] [<c0c587e8>] (lkdtm_ACCESS_USERSPACE) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
2894 00:16:58.635340 lftests: lkdtm: ACCESS_USERSPACE.0>[ 80.590426] r6:00000011 r5:c6c4f000 r4:00000026
2895 00:16:58.635396 sh
2896 00:16:58.635446 <0>[ 80.598086] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
2897 00:16:58.635493 <0>[ 80.606704] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
2898 00:16:58.635545 <0>[ 80.614916] r9:c6c27f60 r8:c307a6c0 r7:00000011 r6:b6e57000 r5:c69d2280 r4:c0c57cf4
2899 00:16:58.679279 <0>[ 80.622965] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
2900 00:16:58.679419 <0>[ 80.631086] r9:c07e1b2c r8:c6c27f60 r7:c2815800 r6:b6e57000 r5:c69d2280 r4:00000000
2901 00:16:58.679476 <0>[ 80.639124] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
2902 00:16:58.679530 <0>[ 80.646548] r10:00000004 r9:00000000 r8:00000000 r7:b6e57000 r6:c6c26000 r5:c69d2280
2903 00:16:58.679584 <0>[ 80.654657] r4:c69d2280
2904 00:16:58.679631 <0>[ 80.657485] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
2905 00:16:58.723316 <0>[ 80.664910] r9:c6c26000 r8:c03002e4 r7:00000004 r6:b6f9ee00 r5:00000011 r4:00000011
2906 00:16:58.723388 <0>[ 80.672949] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2907 00:16:58.723444 <0>[ 80.680802] Exception stack(0xc6c27fa8 to 0xc6c27ff0)
2908 00:16:58.723498 <0>[ 80.686142] 7fa0: 00000011 00000011 00000001 b6e57000 00000011 00000000
2909 00:16:58.723550 <0>[ 80.694610] 7fc0: 00000011 00000011 b6f9ee00 00000004 00000001 00000000 00020000 bea7cac4
2910 00:16:58.723601 <0>[ 80.703071] 7fe0: 00000004 bea7c7f8 b6f08d8f b6e8f7e6
2911 00:16:58.723647 <0>[ 80.708414] Code: e1a01004 e30608c0 e34c01ad eb1d91e2 (e5943000)
2912 00:16:58.723692 <4>[ 80.714802] ---[ end trace 6cad11b2953b10c8 ]---
2913 00:16:58.723749 # Segmentation fault
2914 00:16:58.877022 # [ 80.207207] lkdtm: Performing direct entry ACCESS_USERSPACE
2915 00:16:58.877142 # [ 80.213977] lkdtm: attempting bad read at b6f9d000
2916 00:16:58.877202 # [ 80.221704] 8<--- cut here ---
2917 00:16:58.877252 # [ 80.227811] Unhandled fault: page domain fault (0x01b) at 0xb6f9d000
2918 00:16:58.877299 # [ 80.236777] pgd = 0abd8360
2919 00:16:58.877350 # [ 80.242348] [b6f9d000] *pgd=4bd55831
2920 00:16:58.877401 # [ 80.249057] Internal error: : 1b [#10] SMP ARM
2921 00:16:58.920022 # [ 80.256614] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
2922 00:16:58.920103 # [ 80.288583] CPU: 3 PID: 2266 Comm: cat Tainted: G D W 5.10.205-cip41 #1
2923 00:16:58.920176 # [ 80.299439] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2924 00:16:58.920255 # [ 80.308678] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2925 00:16:58.920313 # [ 80.317014] LR is at __irq_work_queue_local+0x40/0x74
2926 00:16:58.967278 # [ 80.325185] pc : [<c0c588fc>] lr : [<c049dce0>] psr: 600e0013
2927 00:16:58.967361 # [ 80.334483] sp : c6c27e38 ip : c6c27d40 fp : c6c27e64
2928 00:16:58.967424 # [ 80.342313] r10: 00000011 r9 : c1ad599c r8 : c15ebd0c
2929 00:16:58.967473 # [ 80.350228] r7 : c6c27f60 r6 : 00000051 r5 : c6c26000 r4 : b6f9d000
2930 00:16:58.967520 # [ 80.359531] r3 : 65c16df4 r2 : 65c16df4 r1 : ef7c05e0 r0 : 00000026
2931 00:16:58.967572 # [ 80.368839] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2932 00:16:59.011271 # [ 80.379093] Control: 10c5387d Table: 168fc04a DAC: 00000051
2933 00:16:59.011341 # [ 80.387702] Process cat (pid: 2266, stack limit = 0xfaebab7c)
2934 00:16:59.011390 # [ 80.396396] Stack: (0xc6c27e38 to 0xc6c28000)
2935 00:16:59.011436 # [ 80.403533] 7e20: 00000022 00000000
2936 00:16:59.011481 # [ 80.414837] 7e40: 00000000 65c16df4 c6c27e6c 00000026 c6c4f000 00000011 c6c27e74 c6c27e68
2937 00:16:59.011525 # [ 80.426137] 7e60: c0c57914 c0c587f4 c6c27e9c c6c27e78 c0c57e14 c0c578f4 c0c57cf4 c69d2280
2938 00:16:59.055297 # [ 80.437436] 7e80: b6e57000 00000011 c307a6c0 c6c27f60 c6c27ec4 c6c27ea0 c07e1b90 c0c57d00
2939 00:16:59.055364 # [ 80.448738] 7ea0: 00000000 c69d2280 b6e57000 c2815800 c6c27f60 c07e1b2c c6c27f5c c6c27ec8
2940 00:16:59.055412 # [ 80.460036] 7ec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c13dd478 c059c028 c6c26000
2941 00:16:59.055458 # [ 80.471337] 7ee0: b6e57000 00020000 00000004 00000011 0001ffef c6c27ee0 00000001 b6e56000
2942 00:16:59.055502 # [ 80.482637] 7f00: c6ad0c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2943 00:16:59.055559 # [ 80.493936] 7f20: 00000000 00000000 c13dd478 65c16df4 c206c120 c69d2280 c69d2280 c6c26000
2944 00:16:59.099246 # [ 80.505235] 7f40: b6e57000 00000000 00000000 00000004 c6c27f94 c6c27f60 c059c028 c059b97c
2945 00:16:59.099323 # [ 80.516534] 7f60: 00000000 00000000 c6c27fac 65c16df4 00000011 00000011 b6f9ee00 00000004
2946 00:16:59.099375 # [ 80.527835] 7f80: c03002e4 c6c26000 c6c27fa4 c6c27f98 c059c0b8 c059bfc0 00000000 c6c27fa8
2947 00:16:59.099423 # [ 80.539133] 7fa0: c03000c0 c059c0ac 00000011 00000011 00000001 b6e57000 00000011 00000000
2948 00:16:59.099468 # [ 80.550437] 7fc0: 00000011 00000011 b6f9ee00 00000004 00000001 00000000 00020000 bea7cac4
2949 00:16:59.143277 # [ 80.561736] 7fe0: 00000004 bea7c7f8 b6f08d8f b6e8f7e6 800e0030 00000001 00000000 00000000
2950 00:16:59.143343 # [ 80.573022] Backtrace:
2951 00:16:59.143392 # [ 80.578619] [<c0c587e8>] (lkdtm_ACCESS_USERSPACE) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
2952 00:16:59.143445 # [ 80.590426] r6:00000011 r5:c6c4f000 r4:00000026
2953 00:16:59.143496 # [ 80.598086] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
2954 00:16:59.143541 # [ 80.606704] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
2955 00:16:59.187263 # [ 80.614916] r9:c6c27f60 r8:c307a6c0 r7:00000011 r6:b6e57000 r5:c69d2280 r4:c0c57cf4
2956 00:16:59.187416 # [ 80.622965] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
2957 00:16:59.187473 # [ 80.631086] r9:c07e1b2c r8:c6c27f60 r7:c2815800 r6:b6e<6>[ 81.160384] lkdtm: Performing direct entry ACCESS_NULL
2958 00:16:59.187558 57000 r5:c69d2280 r4:0<060>0[0 0 81.168589] lkdtm: attempting bad read at 00000000
2959 00:16:59.187637 0
2960 00:16:59.187704 # [ 80.639124] [<c059b970>] <1>[ 81.176129] 8<--- cut here ---
2961 00:16:59.231273 (vfs_write) from [<c059c028>] (ks<1>[ 81.182308] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2962 00:16:59.231360 ys_write+0x74/0xec)
2963 00:16:59.231428 # [ 80.646<1>[ 81.193498] pgd = b58ce49b
2964 00:16:59.231506 548] r10:00000004 r9:00000000 r8<1>[ 81.199248] [00000000] *pgd=00000000
2965 00:16:59.231566 :00000000 r7:b6e57000 r6:c6c26000<0>[ 81.205978] Internal error: Oops: 5 [#11] SMP ARM
2966 00:16:59.231666 r5:c69d2280
2967 00:16:59.279235 # [ 80.654657] r<4>[ 81.213763] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
2968 00:16:59.279323 4:c69d2280
2969 00:16:59.279389 # [ 8<04.>6[5 7 4 81.245727] CPU: 2 PID: 2342 Comm: cat Tainted: G D W 5.10.205-cip41 #1
2970 00:16:59.279456 5] [<c059b<f4b>4[> ] (8k1s.y2s55894] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2971 00:16:59.279521 write) from [<c059c0b8>] (sys<_4w[ 81.264516] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2972 00:16:59.279578 rite+0x18/0x1c)
2973 00:16:59.323263 <#4 >[[ 880.271989] LR is at __irq_work_queue_local+0x40/0x74
2974 00:16:59.323341 .664910] r9<:4c>6[c 2 6 8010.02 9378] pc : [<c13c8168>] lr : [<c049dce0>] psr: 600e0013
2975 00:16:59.323391 r8:c03002<e44> [r 7 : 08010.02080724] sp : c6961e50 ip : c6961d58 fp : c6961e64
2976 00:16:59.323437 04 r6:b<46>f[9 e e 0801 .r259:40944] r10: 0000000c r9 : c1ad59b0 r8 : c15ebd0c
2977 00:16:59.323484 000011 r<44:>0[0 0 0 08011.13
2978 00:16:59.323536 02
2979 00:16:59.323582 78] r7 : c6961f60 r6 : 0000000c r5 : c6bff000 r4 : 00000000
2980 00:16:59.371261 # [ 80.6<742>9[4 9 ] 8[1<.c3010515] r3 : 7567ac59 r2 : 7567ac59 r1 : ef7ab5e0 r0 : 00000026
2981 00:16:59.371339 9c0a0>] (sys<_4w>r[i t e )8 1f.r319125] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2982 00:16:59.371395 m [<c03000c<04>>][ ( r e81t._3f28427] Control: 10c5387d Table: 1685004a DAC: 00000051
2983 00:16:59.371444 st_syscall+0x0</00>x[2 8 )
2984 00:16:59.371489 8
2985 00:16:59.371534 1#.336256] Process cat (pid: 2342, stack limit = 0xb4f8d7df)
2986 00:16:59.371581 [ 80.6808<002>][ E x c8e1p.t3i4257] Stack: (0xc6961e50 to 0xc6962000)
2987 00:16:59.371631 on stack(0xc6c27<f0a>8[ t o 801.350699] 1e40: 00000027 c6bff000 c6961e74 c6961e68
2988 00:16:59.415274 c6c27ff0)
2989 00:16:59.415349 # [ < 0 >8[0 . 6 8816.361218] 1e60: c0c57914 c13c814c c6961e9c c6961e78 c0c57e14 c0c578f4 c0c57cf4 c58e7680
2990 00:16:59.415420 42] 7fa0: < 0 > [ 8 1 .371650] 1e80: b6e38000 0000000c c307a6c0 c6961f60 c6961ec4 c6961ea0 c07e1b90 c0c57d00
2991 00:16:59.415507 00000011 00<000>0[0 1 1 8010382082] 1ea0: 00000000 c58e7680 b6e38000 c2815800 c6961f60 c07e1b2c c6961f5c c6961ec8
2992 00:16:59.415574 000001 b6e57000< 00>0[0 0 0 08111392514] 1ec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c13dd478 c059c028 c6960000
2993 00:16:59.415637 00000000
2994 00:16:59.463266 # <[0 > [ 8 0 .861.9402945] 1ee0: b6e38000 00020000 00000004 0000000c 0001fff4 c6961ee0 00000001 b6e37000
2995 00:16:59.463342 610] 7fc0: 000<000>0[1 1 08010.413289] 1f00: c4726c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2996 00:16:59.463397 0011 b6f9ee00 00<000>0[0 0 4 801.423722] 1f20: 00000000 00000000 c13dd478 7567ac59 c206c120 c58e7680 c58e7680 c6960000
2997 00:16:59.463446 000001 00000000 <000>0[2 0 0 0801.434242] 1f40: b6e38000 00000000 00000000 00000004 c6961f94 c6961f60 c059c028 c059b97c
2998 00:16:59.463492 bea7cac4
2999 00:16:59.507290 # [< 0 > [8 0 . 78013.044759] 1f60: 00000000 00000000 c6961fac 7567ac59 0000000c 0000000c b6f7fe00 00000004
3000 00:16:59.507379 71] 7fe0: 00000<000>4[ b e a871c455105] 1f80: c03002e4 c6960000 c6961fa4 c6961f98 c059c0b8 c059bfc0 00000000 c6961fa8
3001 00:16:59.507431 7f8 b6f08d8f b6<e08>f[7 e 6
3002 00:16:59.507477 8
3003 00:16:59.507523 1#465538] 1fa0: c03000c0 c059c0ac 0000000c 0000000c 00000001 b6e38000 0000000c 00000000
3004 00:16:59.507569 [ 80.708414<]0 >C[o d e :8 1e.475968] 1fc0: 0000000c 0000000c b6f7fe00 00000004 00000001 00000000 00020000 befb5ac4
3005 00:16:59.551349 a01004 e30608c0 <e03>4[c 0 1 a8d1.486402] 1fe0: 00000004 befb57f8 b6ee9d8f b6e707e6 800e0030 00000001 00000000 00000000
3006 00:16:59.551422 eb1d91e2 (e59<403>0[0 0 ) 8
3007 00:16:59.551473 1
3008 00:16:59.551521 .#96913] Backtrace:
3009 00:16:59.551566 [ 80.714802] ---[ end trace< 0>[ 81.501544] [<c13c8140>] (lkdtm_ACCESS_NULL) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
3010 00:16:59.551610 cad11b2953b1<00c>8[ ] - -8-1
3011 00:16:59.551654 .
3012 00:16:59.551698 512746] r5:c6bff000 r4:00000027
3013 00:16:59.551749 ACCESS_USERSPACE:< 0m>i[s s i n81.518494] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
3014 00:16:59.551795 'call trace:': [FAIL]
3015 00:16:59.595316 no<t0 >o[ 81.528931] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
3016 00:16:59.595398 37 selftests<:0 >l[k d t m8:1 .A39616] r9:c6961f60 r8:c307a6c0 r7:0000000c r6:b6e38000 r5:c58e7680 r4:c0c57cf4
3017 00:16:59.595460 CCESS_USERSPACE.sh # exit=1<
3018 00:16:59.595509 0
3019 00:16:59.595555 ># 81.549535] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
3020 00:16:59.595600 selftests: lkd<t0m>:[ A C C8E1S560133] r9:c07e1b2c r8:c6961f60 r7:c2815800 r6:b6e38000 r5:c58e7680 r4:00000000
3021 00:16:59.595644 S_NULL.sh
3022 00:16:59.639227 <0>[ 81.570133] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
3023 00:16:59.639301 <0>[ 81.578480] r10:00000004 r9:00000000 r8:00000000 r7:b6e38000 r6:c6960000 r5:c58e7680
3024 00:16:59.639349 <0>[ 81.586573] r4:c58e7680
3025 00:16:59.639394 <0>[ 81.589377] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
3026 00:16:59.639439 <0>[ 81.596781] r9:c6960000 r8:c03002e4 r7:00000004 r6:b6f7fe00 r5:0000000c r4:0000000c
3027 00:16:59.639496 <0>[ 81.604796] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3028 00:16:59.639542 <0>[ 81.612630] Exception stack(0xc6961fa8 to 0xc6961ff0)
3029 00:16:59.683277 <0>[ 81.617951] 1fa0: 0000000c 0000000c 00000001 b6e38000 0000000c 00000000
3030 00:16:59.683365 <0>[ 81.626397] 1fc0: 0000000c 0000000c b6f7fe00 00000004 00000001 00000000 00020000 befb5ac4
3031 00:16:59.683425 <0>[ 81.634841] 1fe0: 00000004 befb57f8 b6ee9d8f b6e707e6
3032 00:16:59.683488 <0>[ 81.640161] Code: e30608c0 e34c01ad e1a01004 ebffd3c7 (e5945000)
3033 00:16:59.683548 <4>[ 81.646589] ---[ end trace 6cad11b2953b10c9 ]---
3034 00:16:59.683604 # Segmentation fault
3035 00:16:59.805798 # [ 81.160384] lkdtm: Performing direct entry ACCESS_NULL
3036 00:16:59.805898 # [ 81.168589] lkdtm: attempting bad read at 00000000
3037 00:16:59.805966 # [ 81.176129] 8<--- cut here ---
3038 00:16:59.806020 # [ 81.182308] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3039 00:16:59.806073 # [ 81.193498] pgd = b58ce49b
3040 00:16:59.806122 # [ 81.199248] [00000000] *pgd=00000000
3041 00:16:59.806187 # [ 81.205978] Internal error: Oops: 5 [#11] SMP ARM
3042 00:16:59.848844 # [ 81.213763] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
3043 00:16:59.848912 # [ 81.245727] CPU: 2 PID: 2342 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3044 00:16:59.848962 # [ 81.255894] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3045 00:16:59.849014 # [ 81.264516] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3046 00:16:59.892000 # [ 81.271989] LR is at __irq_work_queue_local+0x40/0x74
3047 00:16:59.892072 # [ 81.279378] pc : [<c13c8168>] lr : [<c049dce0>] psr: 600e0013
3048 00:16:59.892146 # [ 81.287724] sp : c6961e50 ip : c6961d58 fp : c6961e64
3049 00:16:59.892225 # [ 81.294944] r10: 0000000c r9 : c1ad59b0 r8 : c15ebd0c
3050 00:16:59.892300 # [ 81.302078] r7 : c6961f60 r6 : 0000000c r5 : c6bff000 r4 : 00000000
3051 00:16:59.892345 # [ 81.310515] r3 : 7567ac59 r2 : 7567ac59 r1 : ef7ab5e0 r0 : 00000026
3052 00:16:59.892426 # [ 81.319125] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3053 00:16:59.935250 # [ 81.328427] Control: 10c5387d Table: 1685004a DAC: 00000051
3054 00:16:59.935322 # [ 81.336256] Process cat (pid: 2342, stack limit = 0xb4f8d7df)
3055 00:16:59.935384 # [ 81.344257] Stack: (0xc6961e50 to 0xc6962000)
3056 00:16:59.935436 # [ 81.350699] 1e40: 00000027 c6bff000 c6961e74 c6961e68
3057 00:16:59.935498 # [ 81.361218] 1e60: c0c57914 c13c814c c6961e9c c6961e78 c0c57e14 c0c578f4 c0c57cf4 c58e7680
3058 00:16:59.935550 # [ 81.371650] 1e80: b6e38000 0000000c c307a6c0 c6961f60 c6961ec4 c6961ea0 c07e1b90 c0c57d00
3059 00:16:59.979229 # [ 81.382082] 1ea0: 00000000 c58e7680 b6e38000 c2815800 c6961f60 c07e1b2c c6961f5c c6961ec8
3060 00:16:59.979362 # [ 81.392514] 1ec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c13dd478 c059c028 c6960000
3061 00:16:59.979433 # [ 81.402945] 1ee0: b6e38000 00020000 00000004 0000000c 0001fff4 c6961ee0 00000001 b6e37000
3062 00:16:59.979518 # [ 81.413289] 1f00: c4726c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3063 00:16:59.979579 # [ 81.423722] 1f20: 00000000 00000000 c13dd478 7567ac59 c206c120 c58e7680 c58e7680 c6960000
3064 00:17:00.023285 # [ 81.434242] 1f40: b6e38000 00000000 00000000 00000004 c6961f94 c6961f60 c059c028 c059b97c
3065 00:17:00.023351 # [ 81.444759] 1f60: 00000000 00000000 c6961fac 7567ac59 0000000c 0000000c b6f7fe00 00000004
3066 00:17:00.023415 # [ 81.455105] 1f80: c03002e4 c6960000 c6961fa4 c6961f98 c059c0b8 c059bfc0 00000000 c6961fa8
3067 00:17:00.023491 # [ 81.465538] 1fa0: c03000c0 c059c0ac 0000000c 0000000c 00000001 b6e38000 0000000c 00000000
3068 00:17:00.023535 # [ 81.475968] 1fc0: 0000000c 0000000c b6f7fe00 00000004 00000001 00000000 00020000 befb5ac4
3069 00:17:00.023619 # [ 81.486402] 1fe0: 00000004 befb57f8 b6ee9d8f b6e707e6 800e0030 00000001 00000000 00000000
3070 00:17:00.067266 # [ 81.496913] Backtrace:
3071 00:17:00.067351 # [ 81.501544] [<c13c8140>] (lkdtm_ACCESS_NULL) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
3072 00:17:00.067420 # [ 81.512746] r5:c6bff000 r4:00000027
3073 00:17:00.067485 # [ 81.518494] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
3074 00:17:00.067547 # [ 81.528931] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
3075 00:17:00.067592 # [ 81.539616] r9:c6961f60 r8:c307a6c0 r7:0000000c r6:b6e38000 r5:c58e7680 r4:c0c57cf4
3076 00:17:00.111259 # [ 81.549535] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
3077 00:17:00.111327 # [ 81.560133] r9:c07e1b2c<6>[ 82.078192] lkdtm: Performing direct entry WRITE_RO
3078 00:17:00.111376 r8:c6961f60 r7:c2815800 r6:b6e38<6>[ 82.085801] lkdtm: attempting bad rodata write at c15ebfa4
3079 00:17:00.111421 000 r5:c58e7680 r4:00000000
3080 00:17:00.111468 # [ <1>[ 82.094329] 8<--- cut here ---
3081 00:17:00.111515 81.570133] [<c059b970>] (vf<s1_[ 82.100446] Unable to handle kernel paging request at virtual address c15ebfa4
3082 00:17:00.111576 write) from< 1[><[c 0 5 98c20.2180537] pgd = 8d8a85a3
3083 00:17:00.111624 >] (ksys_write+0x74/0xec)
3084 00:17:00.155307 # [ <1>[ 82.115341] [c15ebfa4] *pgd=1141941e(bad)
3085 00:17:00.155376 81.578480] r10:00000004 r9:00<00>[ 82.122495] Internal error: Oops: 80d [#12] SMP ARM
3086 00:17:00.203285 0000 r8:00000000 r7:b6e38000 r6:c<4>[ 82.130323] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
3087 00:17:00.203369 6960000 r5:c58e7680
3088 00:17:00.203448 # [ 81.<54>[ 82.162302] CPU: 3 PID: 2417 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3089 00:17:00.203526 6573] r4:c58e7680
3090 00:17:00.203571 <
3091 00:17:00.203654 4#> [[ 2.172994] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3092 00:17:00.203732 81.589377] [<c059bfb4>] (ksys_wri<4>[ 82.181981] PC is at lkdtm_WRITE_RO+0x44/0x50
3093 00:17:00.203778 te) from [<c059c0b8>] (sys_write<4>[ 82.189457] LR is at __irq_work_queue_local+0x40/0x74
3094 00:17:00.203827 0x18/0x1c)
3095 00:17:00.247318 # [ 81.<549>6[7 8 182.197545] pc : [<c13c7f84>] lr : [<c049dce0>] psr: 600e0013
3096 00:17:00.247480 ] r9:c6960000 r<84:>c[0 3 0 0822.206332] sp : c5ac3e50 ip : c5ac3d58 fp : c5ac3e64
3097 00:17:00.247542 4 r7:00000004 r6:<b46>f[7 f e 080.213907] r10: 00000009 r9 : c1ad59bc r8 : c15ebd0c
3098 00:17:00.247596 r5:0000000c r4:0<040>0[0 0 08c2.221483] r7 : c5ac3f60 r6 : 00000009 r5 : c6cd4000 r4 : c15ebfa4
3099 00:17:00.247664
3100 00:17:00.247715 # [ 81.604796] [<<c40>5[9 c 0 82.230363] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1ad67c0
3101 00:17:00.291366 0>] (sys_write) from [<c0<340>0[0 82.239415] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3102 00:17:00.291526 c0>] (ret_fast_syscall<+40>x[0 / 82.249244] Control: 10c5387d Table: 16ef804a DAC: 00000051
3103 00:17:00.291586 x28)
3104 00:17:00.291635 # [ 81.612630<]0 >E[x c e82.257601] Process cat (pid: 2417, stack limit = 0xb5044904)
3105 00:17:00.291682 ption stack(0xc6<906>1[f a 8 8t2.265867] Stack: (0xc5ac3e50 to 0xc5ac4000)
3106 00:17:00.291740 0xc6961ff0)
3107 00:17:00.291794 # [ 81.617951<]0 [ 82.272585] 3e40: 00000028 c6cd4000 c5ac3e74 c5ac3e68
3108 00:17:00.335302 1fa0: 000000<00>[ 82.283634] 3e60: c0c57914 c13c7f4c c5ac3e9c c5ac3e78 c0c57e14 c0c578f4 c0c57cf4 c466ea00
3109 00:17:00.335391 0000000c 00000001 b6e38000 00<00>[ 82.294768] 3e80: b6e2f000 00000009 c307a6c0 c5ac3f60 c5ac3ec4 c5ac3ea0 c07e1b90 c0c57d00
3110 00:17:00.335444 000c 00000000
3111 00:17:00.335495 # [ 81.6263<907>[ 82.305903] 3ea0: 00000000 c466ea00 b6e2f000 c2815800 c5ac3f60 c07e1b2c c5ac3f5c c5ac3ec8
3112 00:17:00.335542 1fc0: 0000000c 0000000c b6f7<f0e[ 82.316950] 3ec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c13dd478 c059c028 c5ac2000
3113 00:17:00.379340 00 00000004 00000001 00000000 <00>[ 82.328000] 3ee0: b6e2f000 00020000 00000004 00000009 0001fff7 c5ac3ee0 00000001 b6e2e000
3114 00:17:00.379407 020000 befb5ac4
3115 00:17:00.379455 # [ 81.634<804[ 82.339132] 3f00: c6a06780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3116 00:17:00.379507 1] 1fe0: 00000004 befb57f8 b6e<e0>[ 82.350179] 3f20: 00000000 00000000 c13dd478 e38a0f65 c206c120 c466ea00 c466ea00 c5ac2000
3117 00:17:00.379559 d8f b6e707e6
3118 00:17:00.379604 # [ 81.64016<10]>[ 82.361312] 3f40: b6e2f000 00000000 00000000 00000004 c5ac3f94 c5ac3f60 c059c028 c059b97c
3119 00:17:00.423344 Code: e30608c0 e34c01ad e1a01<000[ 82.372360] 3f60: 00000000 00000000 c5ac3fac e38a0f65 00000009 00000009 b6f76e00 00000004
3120 00:17:00.423409 4 ebffd3c7 (e5945000)
3121 00:17:00.423479 # [ <80>[ 82.383406] 3f80: c03002e4 c5ac2000 c5ac3fa4 c5ac3f98 c059c0b8 c059bfc0 00000000 c5ac3fa8
3122 00:17:00.423559 .646589] ---[ end trace 6cad1<10b[ 82.394539] 3fa0: c03000c0 c059c0ac 00000009 00000009 00000001 b6e2f000 00000009 00000000
3123 00:17:00.423647 2953b10c9 ]---
3124 00:17:00.423691 # ACCESS_NULL<:0 [ 82.405586] 3fc0: 00000009 00000009 b6f76e00 00000004 00000001 00000000 00020000 beef6ac4
3125 00:17:00.423735 missing 'call trace:': [FAIL<]0
3126 00:17:00.467278 >[ 82.416632] 3fe0: 00000004 beef67f8 b6ee0d8f b6e677e6 800e0030 00000001 00000000 00000000
3127 00:17:00.467365 not ok 38 selftests: lkdt<m0:> [A 82.427667] Backtrace:
3128 00:17:00.467435 CCESS_NULL.sh # exit=1
3129 00:17:00.467519 # selftes<0>[ 82.432837] [<c13c7f40>] (lkdtm_WRITE_RO) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
3130 00:17:00.467567 ts: lkdtm: WRITE_RO.sh
3131 00:17:00.467642 <
3132 00:17:00.467700 0>[ 82.443953] r5:c6cd4000 r4:00000028
3133 00:17:00.467761 <0>[ 82.449889] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
3134 00:17:00.511387 <0>[ 82.458196] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
3135 00:17:00.511449 <0>[ 82.466404] r9:c5ac3f60 r8:c307a6c0 r7:00000009 r6:b6e2f000 r5:c466ea00 r4:c0c57cf4
3136 00:17:00.511497 <0>[ 82.474452] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
3137 00:17:00.511541 <0>[ 82.482573] r9:c07e1b2c r8:c5ac3f60 r7:c2815800 r6:b6e2f000 r5:c466ea00 r4:00000000
3138 00:17:00.511607 <0>[ 82.490610] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
3139 00:17:00.511706 <0>[ 82.498036] r10:00000004 r9:00000000 r8:00000000 r7:b6e2f000 r6:c5ac2000 r5:c466ea00
3140 00:17:00.555254 <0>[ 82.506145] r4:c466ea00
3141 00:17:00.555331 <0>[ 82.508974] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
3142 00:17:00.555379 <0>[ 82.516400] r9:c5ac2000 r8:c03002e4 r7:00000004 r6:b6f76e00 r5:00000009 r4:00000009
3143 00:17:00.555429 <0>[ 82.524440] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3144 00:17:00.555475 <0>[ 82.532290] Exception stack(0xc5ac3fa8 to 0xc5ac3ff0)
3145 00:17:00.555519 <0>[ 82.537630] 3fa0: 00000009 00000009 00000001 b6e2f000 00000009 00000000
3146 00:17:00.603239 <0>[ 82.546097] 3fc0: 00000009 00000009 b6f76e00 00000004 00000001 00000000 00020000 beef6ac4
3147 00:17:00.603327 <0>[ 82.554559] 3fe0: 00000004 beef67f8 b6ee0d8f b6e677e6
3148 00:17:00.603386 <0>[ 82.559903] Code: e34a3bcd e30607c0 e34c01ad e0233002 (e5843000)
3149 00:17:00.603464 <4>[ 82.566289] ---[ end trace 6cad11b2953b10ca ]---
3150 00:17:00.603534 # Segmentation fault
3151 00:17:00.722723 # [ 82.078192] lkdtm: Performing direct entry WRITE_RO
3152 00:17:00.722809 # [ 82.085801] lkdtm: attempting bad rodata write at c15ebfa4
3153 00:17:00.722864 # [ 82.094329] 8<--- cut here ---
3154 00:17:00.722911 # [ 82.100446] Unable to handle kernel paging request at virtual address c15ebfa4
3155 00:17:00.722957 # [ 82.110537] pgd = 8d8a85a3
3156 00:17:00.723002 # [ 82.115341] [c15ebfa4] *pgd=1141941e(bad)
3157 00:17:00.723055 # [ 82.122495] Internal error: Oops: 80d [#12] SMP ARM
3158 00:17:00.767333 # [ 82.130323] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
3159 00:17:00.767403 # [ 82.162302] CPU: 3 PID: 2417 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3160 00:17:00.767452 # [ 82.172994] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3161 00:17:00.767498 # [ 82.181981] PC is at lkdtm_WRITE_RO+0x44/0x50
3162 00:17:00.767550 # [ 82.189457] LR is at __irq_work_queue_local+0x40/0x74
3163 00:17:00.811327 # [ 82.197545] pc : [<c13c7f84>] lr : [<c049dce0>] psr: 600e0013
3164 00:17:00.811435 # [ 82.206332] sp : c5ac3e50 ip : c5ac3d58 fp : c5ac3e64
3165 00:17:00.811551 # [ 82.213907] r10: 00000009 r9 : c1ad59bc r8 : c15ebd0c
3166 00:17:00.811639 # [ 82.221483] r7 : c5ac3f60 r6 : 00000009 r5 : c6cd4000 r4 : c15ebfa4
3167 00:17:00.811686 # [ 82.230363] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1ad67c0
3168 00:17:00.811759 # [ 82.239415] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3169 00:17:00.855342 # [ 82.249244] Control: 10c5387d Table: 16ef804a DAC: 00000051
3170 00:17:00.855408 # [ 82.257601] Process cat (pid: 2417, stack limit = 0xb5044904)
3171 00:17:00.855458 # [ 82.265867] Stack: (0xc5ac3e50 to 0xc5ac4000)
3172 00:17:00.855512 # [ 82.272585] 3e40: 00000028 c6cd4000 c5ac3e74 c5ac3e68
3173 00:17:00.855559 # [ 82.283634] 3e60: c0c57914 c13c7f4c c5ac3e9c c5ac3e78 c0c57e14 c0c578f4 c0c57cf4 c466ea00
3174 00:17:00.855604 # [ 82.294768] 3e80: b6e2f000 00000009 c307a6c0 c5ac3f60 c5ac3ec4 c5ac3ea0 c07e1b90 c0c57d00
3175 00:17:00.899338 # [ 82.305903] 3ea0: 00000000 c466ea00 b6e2f000 c2815800 c5ac3f60 c07e1b2c c5ac3f5c c5ac3ec8
3176 00:17:00.899410 # [ 82.316950] 3ec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c13dd478 c059c028 c5ac2000
3177 00:17:00.899474 # [ 82.328000] 3ee0: b6e2f000 00020000 00000004 00000009 0001fff7 c5ac3ee0 00000001 b6e2e000
3178 00:17:00.899520 # [ 82.339132] 3f00: c6a06780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3179 00:17:00.899565 # [ 82.350179] 3f20: 00000000 00000000 c13dd478 e38a0f65 c206c120 c466ea00 c466ea00 c5ac2000
3180 00:17:00.899611 # [ 82.361312] 3f40: b6e2f000 00000000 00000000 00000004 c5ac3f94 c5ac3f60 c059c028 c059b97c
3181 00:17:00.943326 # [ 82.372360] 3f60: 00000000 00000000 c5ac3fac e38a0f65 00000009 00000009 b6f76e00 00000004
3182 00:17:00.943398 # [ 82.383406] 3f80: c03002e4 c5ac2000 c5ac3fa4 c5ac3f98 c059c0b8 c059bfc0 00000000 c5ac3fa8
3183 00:17:00.943450 # [ 82.394539] 3fa0: c03000c0 c059c0ac 00000009 00000009 00000001 b6e2f000 00000009 00000000
3184 00:17:00.943497 # [ 82.405586] 3fc0: 00000009 00000009 b6f76e00 00000004 00000001 00000000 00020000 beef6ac4
3185 00:17:00.943541 # [ 82.416632] 3fe0: 00000004 beef67f8 b6ee0d8f b6e677e6 800e0030 00000001 00000000 00000000
3186 00:17:00.981302 # [ 82.427667] Backtrace:
3187 00:17:00.981360 # [ 82.432837] [<c13c7f40>] (lkdtm_WRITE_RO) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
3188 00:17:00.981405 # [ 82.443953] r5:c6cd4000 r4:00000028
3189 00:17:00.981448 # [ 82.449889] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
3190 00:17:00.981491 # [ 82.458196] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
3191 00:17:00.981534 # [ 82.466404] r9:c5ac3f60 r8:c307a6c0 r7:00000009 r6:b6e2f000 r5:c466ea00 r4:c0c57cf4
3192 00:17:01.024310 # [ 82.474452] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
3193 00:17:01.024416 # [ 82.482573] r9:c07e1b2c r8:c5ac3f60 r7:c2815800 r6:b6e2f000 r5:c466ea00 r4:00000000
3194 00:17:01.024472 # [ 82.490610] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
3195 00:17:01.024520 # [ 82.498036] r10:00000004 r9:00000000 r8:00000000 r7:b6e2f000 r6:c5ac2000 r5:c46<6>[ 83.015782] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3196 00:17:01.024573 6ea00
3197 00:17:01.024634 # [ 82.506145] r4:c466e<6>[ 83.022569] lkdtm: attempting bad ro_after_init write at c1b88c60
3198 00:17:01.024688 a00
3199 00:17:01.071431 # [ 82.508974] [<c059bfb4><1>[ 83.031681] 8<--- cut here ---
3200 00:17:01.071494 ] (ksys_write) from <[1<>c[0 5 9 83.037791] Unable to handle kernel paging request at virtual address c1b88c60
3201 00:17:01.071555 0b8>] (sys_write+0x18/0x1c)
3202 00:17:01.071603 <
3203 00:17:01.071655 1#>[ 83.047543] pgd = 8d8a85a3
3204 00:17:01.071704 [ 82.516400] r9:c5ac2000 r8:c0<1>[ 83.053114] [c1b88c60] *pgd=11a1941e(bad)
3205 00:17:01.071750 3002e4 r7:00000004 r6:b6f76e00 r5<0>[ 83.060255] Internal error: Oops: 80d [#13] SMP ARM
3206 00:17:01.071798 :00000009 r4:00000009
3207 00:17:01.111366 # [ 82.5<4>[ 83.068250] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
3208 00:17:01.111445 24440] [<c059c0a0>] (sys_write) f<4>[ 83.100221] CPU: 1 PID: 2492 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3209 00:17:01.111504 rom [<c03000c0>] (ret_fast_sys<c4>[ 83.111076] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3210 00:17:01.155359 ll+0x0/0x28)
3211 00:17:01.155441 # [ 82.532290] Ex<4>[ 83.120576] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3212 00:17:01.155497 ception stack(0xc5ac3fa8 to 0xc5a<4>[ 83.128998] LR is at __irq_work_queue_local+0x40/0x74
3213 00:17:01.155545 c3ff0)
3214 00:17:01.155590 # [ 82.537630] 3fa0:< 4>[ 83.137168] pc : [<c13c7ff4>] lr : [<c049dce0>] psr: 600e0013
3215 00:17:01.155633 00000009 <040>0[ 83.146382] sp : c476fe50 ip : c476fd58 fp : c476fe64
3216 00:17:01.155675 0009 00000001 b6e2f000 00000<040>[ 83.154383] r10: 00000014 r9 : c1ad59c8 r8 : c15ebd0c
3217 00:17:01.155720 00000000
3218 00:17:01.199374 # [ 82.546097<]4 >3[ 83.162472] r7 : c476ff60 r6 : 00000014 r5 : c5d58000 r4 : c1b88c60
3219 00:17:01.199450 c0: 00000009 00000009 b6f76e<040>[ 83.171777] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1ad67c0
3220 00:17:01.199514 00000004 00000001 00000000 000<24>[ 83.181168] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3221 00:17:01.199566 000 beef6ac4
3222 00:17:01.199612 # [ 82.554559]< 4>[ 83.191254] Control: 10c5387d Table: 16ef804a DAC: 00000051
3223 00:17:01.243310 fe0: 00000004 beef67f8 b6ee0d8<f0>[ 83.199947] Process cat (pid: 2492, stack limit = 0xcc2b3b99)
3224 00:17:01.243401 b6e677e6
3225 00:17:01.243454 # [ 82.559903] Co<d0e[ 83.208643] Stack: (0xc476fe50 to 0xc4770000)
3226 00:17:01.243502 : e34a3bcd e30607c0 e34c01ad e023<0>[ 83.215870] fe40: 00000029 c5d58000 c476fe74 c476fe68
3227 00:17:01.243547 3002 (e5843000)
3228 00:17:01.243596 # [ 82.566289<0>[ 83.227171] fe60: c0c57914 c13c7f9c c476fe9c c476fe78 c0c57e14 c0c578f4 c0c57cf4 c4727400
3229 00:17:01.243642 ] ---[ end trace 6cad11b2953b10ca<0>[ 83.238471] fe80: b6e71000 00000014 c307a6c0 c476ff60 c476fec4 c476fea0 c07e1b90 c0c57d00
3230 00:17:01.243686 ]---
3231 00:17:01.287488 # WRITE_RO: missing 'call <0>[ 83.249772] fea0: 00000000 c4727400 b6e71000 c2815800 c476ff60 c07e1b2c c476ff5c c476fec8
3232 00:17:01.287564 trace:': [FAIL]
3233 00:17:01.287617 not ok 39 selfte<0>[ 83.261071] fec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c13dd478 c059c028 c476e000
3234 00:17:01.287665 sts: lkdtm: WRITE_RO.sh # exit=1
3235 00:17:01.287707 <0>[ 83.272371] fee0: b6e71000 00020000 00000004 00000014 0001ffec c476fee0 00000001 b6e70000
3236 00:17:01.287751
3237 00:17:01.331304 # selftests: lkdtm: WRITE_RO_AFT<0>[ 83.283669] ff00: c58eadc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3238 00:17:01.331386 ER_INIT.sh
3239 00:17:01.331448 <0>[ 83.294971] ff20: 00000000 00000000 c13dd478 68059555 c206c120 c4727400 c4727400 c476e000
3240 00:17:01.331517 <0>[ 83.304447] ff40: b6e71000 00000000 00000000 00000004 c476ff94 c476ff60 c059c028 c059b97c
3241 00:17:01.331580 <0>[ 83.312915] ff60: 00000000 00000000 c476ffac 68059555 00000014 00000014 b6fb8e00 00000004
3242 00:17:01.331639 <0>[ 83.321382] ff80: c03002e4 c476e000 c476ffa4 c476ff98 c059c0b8 c059bfc0 00000000 c476ffa8
3243 00:17:01.375338 <0>[ 83.329848] ffa0: c03000c0 c059c0ac 00000014 00000014 00000001 b6e71000 00000014 00000000
3244 00:17:01.375415 <0>[ 83.338316] ffc0: 00000014 00000014 b6fb8e00 00000004 00000001 00000000 00020000 beb94ac4
3245 00:17:01.375463 <0>[ 83.346783] ffe0: 00000004 beb947f8 b6f22d8f b6ea97e6 800e0030 00000001 00000000 00000000
3246 00:17:01.375506 <0>[ 83.355238] Backtrace:
3247 00:17:01.375549 <0>[ 83.358006] [<c13c7f90>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
3248 00:17:01.375592 <0>[ 83.367251] r5:c5d58000 r4:00000029
3249 00:17:01.375643 <0>[ 83.371125] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
3250 00:17:01.419390 <0>[ 83.379433] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
3251 00:17:01.419465 <0>[ 83.387643] r9:c476ff60 r8:c307a6c0 r7:00000014 r6:b6e71000 r5:c4727400 r4:c0c57cf4
3252 00:17:01.419519 <0>[ 83.395693] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
3253 00:17:01.419566 <0>[ 83.403816] r9:c07e1b2c r8:c476ff60 r7:c2815800 r6:b6e71000 r5:c4727400 r4:00000000
3254 00:17:01.419610 <0>[ 83.411853] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
3255 00:17:01.463315 <0>[ 83.419279] r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c476e000 r5:c4727400
3256 00:17:01.463398 <0>[ 83.427390] r4:c4727400
3257 00:17:01.463469 <0>[ 83.430219] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
3258 00:17:01.463517 <0>[ 83.437645] r9:c476e000 r8:c03002e4 r7:00000004 r6:b6fb8e00 r5:00000014 r4:00000014
3259 00:17:01.463562 <0>[ 83.445687] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3260 00:17:01.463606 <0>[ 83.453537] Exception stack(0xc476ffa8 to 0xc476fff0)
3261 00:17:01.507272 <0>[ 83.458877] ffa0: 00000014 00000014 00000001 b6e71000 00000014 00000000
3262 00:17:01.507363 <0>[ 83.467344] ffc0: 00000014 00000014 b6fb8e00 00000004 00000001 00000000 00020000 beb94ac4
3263 00:17:01.507428 <0>[ 83.475808] ffe0: 00000004 beb947f8 b6f22d8f b6ea97e6
3264 00:17:01.507498 <0>[ 83.481153] Code: e34a3bcd e30607c0 e34c01ad e0233002 (e5843000)
3265 00:17:01.507553 <4>[ 83.487540] ---[ end trace 6cad11b2953b10cb ]---
3266 00:17:01.507599 # Segmentation fault
3267 00:17:01.693441 # [ 83.015782] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3268 00:17:01.693543 # [ 83.022569] lkdtm: attempting bad ro_after_init write at c1b88c60
3269 00:17:01.693610 # [ 83.031681] 8<--- cut here ---
3270 00:17:01.693663 # [ 83.037791] Unable to handle kernel paging request at virtual address c1b88c60
3271 00:17:01.693714 # [ 83.047543] pgd = 8d8a85a3
3272 00:17:01.693762 # [ 83.053114] [c1b88c60] *pgd=11a1941e(bad)
3273 00:17:01.693817 # [ 83.060255] Internal error: Oops: 80d [#13] SMP ARM
3274 00:17:01.736469 # [ 83.068250] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
3275 00:17:01.736548 # [ 83.100221] CPU: 1 PID: 2492 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3276 00:17:01.736597 # [ 83.111076] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3277 00:17:01.736649 # [ 83.120576] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3278 00:17:01.779502 # [ 83.128998] LR is at __irq_work_queue_local+0x40/0x74
3279 00:17:01.779580 # [ 83.137168] pc : [<c13c7ff4>] lr : [<c049dce0>] psr: 600e0013
3280 00:17:01.779636 # [ 83.146382] sp : c476fe50 ip : c476fd58 fp : c476fe64
3281 00:17:01.779683 # [ 83.154383] r10: 00000014 r9 : c1ad59c8 r8 : c15ebd0c
3282 00:17:01.779727 # [ 83.162472] r7 : c476ff60 r6 : 00000014 r5 : c5d58000 r4 : c1b88c60
3283 00:17:01.779771 # [ 83.171777] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1ad67c0
3284 00:17:01.779814 # [ 83.181168] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3285 00:17:01.827266 # [ 83.191254] Control: 10c5387d Table: 16ef804a DAC: 00000051
3286 00:17:01.827334 # [ 83.199947] Process cat (pid: 2492, stack limit = 0xcc2b3b99)
3287 00:17:01.827383 # [ 83.208643] Stack: (0xc476fe50 to 0xc4770000)
3288 00:17:01.827429 # [ 83.215870] fe40: 00000029 c5d58000 c476fe74 c476fe68
3289 00:17:01.827479 # [ 83.227171] fe60: c0c57914 c13c7f9c c476fe9c c476fe78 c0c57e14 c0c578f4 c0c57cf4 c4727400
3290 00:17:01.827524 # [ 83.238471] fe80: b6e71000 00000014 c307a6c0 c476ff60 c476fec4 c476fea0 c07e1b90 c0c57d00
3291 00:17:01.875401 # [ 83.249772] fea0: 00000000 c4727400 b6e71000 c2815800 c476ff60 c07e1b2c c476ff5c c476fec8
3292 00:17:01.875541 # [ 83.261071] fec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c13dd478 c059c028 c476e000
3293 00:17:01.875615 # [ 83.272371] fee0: b6e71000 00020000 00000004 00000014 0001ffec c476fee0 00000001 b6e70000
3294 00:17:01.875668 # [ 83.283669] ff00: c58eadc0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3295 00:17:01.875718 # [ 83.294971] ff20: 00000000 00000000 c13dd478 68059555 c206c120 c4727400 c4727400 c476e000
3296 00:17:01.915401 # [ 83.304447] ff40: b6e71000 00000000 00000000 00000004 c476ff94 c476ff60 c059c028 c059b97c
3297 00:17:01.915485 # [ 83.312915] ff60: 00000000 00000000 c476ffac 68059555 00000014 00000014 b6fb8e00 00000004
3298 00:17:01.915540 # [ 83.321382] ff80: c03002e4 c476e000 c476ffa4 c476ff98 c059c0b8 c059bfc0 00000000 c476ffa8
3299 00:17:01.915589 # [ 83.329848] ffa0: c03000c0 c059c0ac 00000014 00000014 00000001 b6e71000 00000014 00000000
3300 00:17:01.915635 # [ 83.338316] ffc0: 00000014 00000014 b6fb8e00 00000004 00000001 00000000 00020000 beb94ac4
3301 00:17:01.963344 # [ 83.346783] ffe0: 00000004 beb947f8 b6f22d8f b6ea97e6 800e0030 00000001 00000000 00000000
3302 00:17:01.963427 # [ 83.355238] Backtrace:
3303 00:17:01.963483 # [ 83.358006] [<c13c7f90>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
3304 00:17:01.963534 # [ 83.367251] r5:c5d58000 r4:00000029
3305 00:17:01.963581 # [ 83.371125] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
3306 00:17:01.963626 # [ 83.379433] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
3307 00:17:01.963671 # [ 83.387643] r9:c476ff60 r8:c307a6c0 r7:00000014 r6:b6e71000 r5:c4727400 r4:c0c57cf4
3308 00:17:02.007315 # [ 83.395693] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
3309 00:17:02.007396 # [ 83.403816] r9:c07e1b2c r8:c476ff60 r7:c2815800 r6:b6e71000 r5:c4727400 r4:00000000
3310 00:17:02.007453 # [ 83.411853] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
3311 00:17:02.007503 # [ 83.419279] r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c476e000 r5:c4727400
3312 00:17:02.007551 # [ 83.427390] r4:c472<6>[ 83.992467] lkdtm: Performing direct entry WRITE_KERN
3313 00:17:02.007597 7400
3314 00:17:02.051367 # [ 83.430<261>9[] [ <83.999206] lkdtm: attempting bad 7796708 byte write at c13c7e68
3315 00:17:02.051448 059bfb4>] (ksys_write) from [<c05<1>[ 84.007854] 8<--- cut here ---
3316 00:17:02.051507 9c0b8>] (sys_<w1r>i[t e + 08x41.813831] Unable to handle kernel paging request at virtual address c13c7e68
3317 00:17:02.051557 /0x1c)
3318 00:17:02.051604 # [ 83<.14>3[7 6 4 58]4.023227] pgd = 5c22f4e4
3319 00:17:02.051649 r9:c476e000 r8:c03002e4 r7:000<0>[ 84.028276] [c13c7e68] *pgd=1121940e(bad)
3320 00:17:02.051695 0004 r6:b6fb8e00 r5:<000>0[0 0 0 84.035242] Internal error: Oops: 80d [#14] SMP ARM
3321 00:17:02.051740 4 r4:00000014
3322 00:17:02.095350 # [ 83.445687] [<4>[ 84.042635] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
3323 00:17:02.095434 <c059c0a0>] (sys_write)< 4f>[r o 84.074601] CPU: 3 PID: 2567 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3324 00:17:02.139353 [<c030<040>c[0 > ] 8(4r.e0t8_4f41] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3325 00:17:02.139432 ast_syscall+0x0/0x28)
3326 00:17:02.139487 # [< 4 > [ 84.093390] PC is at memcpy+0x50/0x330
3327 00:17:02.139536 3.453537] Exc<e4p>t[i o n 8s4t.a99909] LR is at 0xe92dd830
3328 00:17:02.139584 ck(0xc476ffa8 t<o4 >0[x c 48746.105222] pc : [<c08d5230>] lr : [<e92dd830>] psr: 200e0013
3329 00:17:02.139630 ff0)
3330 00:17:02.139675 # [ < 48>3[. 4 5 88847.71]3743] sp : c5a07e2c ip : e1a0c00d fp : c5a07e64
3331 00:17:02.139720 ffa0: < 4 > [ 8 4 . 1 2 1049] r10: 0000000b r9 : c1ad59dc r8 : e89da800
3332 00:17:02.183434 00000014 <040>0[0 0 08144. 128273] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3333 00:17:02.183514 0000001 b6e<741>0[0 0 08040.0106969] r3 : e1a0c00d r2 : 0076f744 r1 : c0c586a4 r0 : c13c7e68
3334 00:17:02.183584 014 00000000
3335 00:17:02.183633 <#4 >[[ 8834..145581] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3336 00:17:02.183680 67344] ffc0:<4 >0[0 0 0 08041.41 4971] Control: 10c5387d Table: 16d8404a DAC: 00000051
3337 00:17:02.183732 00000014 b6<f0b>8[e 0 0 8040.0102799] Process cat (pid: 2567, stack limit = 0xb73f8cd3)
3338 00:17:02.183778 0004 000000<001> [0 0 0 08040.0100629] Stack: (0xc5a07e2c to 0xc5a08000)
3339 00:17:02.227288 00020000 beb94ac4
3340 00:17:02.227366 # <[0 > [ 8 84.177076] 7e20: c0c58684 0076f7e4 c5a07f60 c15ebd0c c13c7e68
3341 00:17:02.227422 .475808] ffe0: 0<000>0[0 0 0 48 4.187853] 7e40: c13c7e68 c13c804c 0000002a c6cd4000 0000000b c5a07f60 c5a07e74 c5a07e68
3342 00:17:02.227473 eb947f8 b6f22d8f b6<e0a>9[7 e 6
3343 00:17:02.227519 4.198374] 7e60: c0c57914 c13c800c c5a07e9c c5a07e78 c0c57e14 c0c578f4 c0c57cf4 c466fb80
3344 00:17:02.227566
3345 00:17:02.227611 # [ 83.481153] <C0o>d[e : e84.208980] 7e80: b6e2f000 0000000b c307a6c0 c5a07f60 c5a07ec4 c5a07ea0 c07e1b90 c0c57d00
3346 00:17:02.271307 4a3bcd e30607c0 e3<40c>0[1 a d 84.219587] 7ea0: 00000000 c466fb80 b6e2f000 c2815800 c5a07f60 c07e1b2c c5a07f5c c5a07ec8
3347 00:17:02.271389 0233002 (e5843000)< 0
3348 00:17:02.271458 >
3349 00:17:02.271505 [# [ 84.230193] 7ec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c13dd478 c059c028 c5a06000
3350 00:17:02.271551 83.487540] ---[< 0e>n[d t r8a4.240800] 7ee0: b6e2f000 00020000 00000004 0000000b 0001fff5 c5a07ee0 00000001 b6e2e000
3351 00:17:02.271595 e 6cad11b2953b10<c0b> [] - - -8
3352 00:17:02.271638 4.251318] 7f00: c6ad0140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3353 00:17:02.315401 # WRITE_RO_AFTER_<I0N>I[T : m8i.261840] 7f20: 00000000 00000000 c13dd478 7568ed48 c206c120 c466fb80 c466fb80 c5a06000
3354 00:17:02.315479 ssing 'call trac<e0:>'[: [ F8A4.272359] 7f40: b6e2f000 00000000 00000000 00000004 c5a07f94 c5a07f60 c059c028 c059b97c
3355 00:17:02.315533 L]
3356 00:17:02.315589 not ok 40 self<t0e>s[t s : 84.282880] 7f60: 00000000 00000000 c5a07fac 7568ed48 0000000b 0000000b b6f76e00 00000004
3357 00:17:02.315636 kdtm: WRITE_RO_A<F0T>E[R _ I N8I4.293487] 7f80: c03002e4 c5a06000 c5a07fa4 c5a07f98 c059c0b8 c059bfc0 00000000 c5a07fa8
3358 00:17:02.315681 .sh # exit=1
3359 00:17:02.359349 # se<l0f>t[e s t s84.304008] 7fa0: c03000c0 c059c0ac 0000000b 0000000b 00000001 b6e2f000 0000000b 00000000
3360 00:17:02.359428 lkdtm: WRITE_KER<N0.>s[h
3361 00:17:02.359483
3362 00:17:02.359531 84.314614] 7fc0: 0000000b 0000000b b6f76e00 00000004 00000001 00000000 00020000 bef08ac4
3363 00:17:02.359577 <0>[ 84.325048] 7fe0: 00000004 bef087f8 b6ee0d8f b6e677e6 800e0030 00000001 00000000 00000000
3364 00:17:02.359623 <0>[ 84.333489] Backtrace:
3365 00:17:02.359667 <0>[ 84.336229] [<c13c8000>] (lkdtm_WRITE_KERN) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
3366 00:17:02.359722 <0>[ 84.344680] r7:c5a07f60 r6:0000000b r5:c6cd4000 r4:0000002a
3367 00:17:02.403361 <0>[ 84.350614] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
3368 00:17:02.403447 <0>[ 84.358899] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
3369 00:17:02.403502 <0>[ 84.367087] r9:c5a07f60 r8:c307a6c0 r7:0000000b r6:b6e2f000 r5:c466fb80 r4:c0c57cf4
3370 00:17:02.403557 <0>[ 84.375111] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
3371 00:17:02.403603 <0>[ 84.383213] r9:c07e1b2c r8:c5a07f60 r7:c2815800 r6:b6e2f000 r5:c466fb80 r4:00000000
3372 00:17:02.447306 <0>[ 84.391229] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
3373 00:17:02.447390 <0>[ 84.398638] r10:00000004 r9:00000000 r8:00000000 r7:b6e2f000 r6:c5a06000 r5:c466fb80
3374 00:17:02.447451 <0>[ 84.406734] r4:c466fb80
3375 00:17:02.447500 <0>[ 84.409540] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
3376 00:17:02.447544 <0>[ 84.416947] r9:c5a06000 r8:c03002e4 r7:00000004 r6:b6f76e00 r5:0000000b r4:0000000b
3377 00:17:02.447589 <0>[ 84.424966] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3378 00:17:02.491284 <0>[ 84.432803] Exception stack(0xc5a07fa8 to 0xc5a07ff0)
3379 00:17:02.491368 <0>[ 84.438126] 7fa0: 0000000b 0000000b 00000001 b6e2f000 0000000b 00000000
3380 00:17:02.491425 <0>[ 84.446576] 7fc0: 0000000b 0000000b b6f76e00 00000004 00000001 00000000 00020000 bef08ac4
3381 00:17:02.491474 <0>[ 84.455023] 7fe0: 00000004 bef087f8 b6ee0d8f b6e677e6
3382 00:17:02.491520 <0>[ 84.460348] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3383 00:17:02.491565 <4>[ 84.466717] ---[ end trace 6cad11b2953b10cc ]---
3384 00:17:02.491610 # Segmentation fault
3385 00:17:02.613454 # [ 83.992467] lkdtm: Performing direct entry WRITE_KERN
3386 00:17:02.613553 # [ 83.999206] lkdtm: attempting bad 7796708 byte write at c13c7e68
3387 00:17:02.613610 # [ 84.007854] 8<--- cut here ---
3388 00:17:02.613658 # [ 84.013831] Unable to handle kernel paging request at virtual address c13c7e68
3389 00:17:02.613705 # [ 84.023227] pgd = 5c22f4e4
3390 00:17:02.613757 # [ 84.028276] [c13c7e68] *pgd=1121940e(bad)
3391 00:17:02.613812 # [ 84.035242] Internal error: Oops: 80d [#14] SMP ARM
3392 00:17:02.656484 # [ 84.042635] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
3393 00:17:02.656553 # [ 84.074601] CPU: 3 PID: 2567 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3394 00:17:02.656609 # [ 84.084941] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3395 00:17:02.656657 # [ 84.093390] PC is at memcpy+0x50/0x330
3396 00:17:02.656703 # [ 84.099909] LR is at 0xe92dd830
3397 00:17:02.699554 # [ 84.105222] pc : [<c08d5230>] lr : [<e92dd830>] psr: 200e0013
3398 00:17:02.699619 # [ 84.113743] sp : c5a07e2c ip : e1a0c00d fp : c5a07e64
3399 00:17:02.699668 # [ 84.121049] r10: 0000000b r9 : c1ad59dc r8 : e89da800
3400 00:17:02.699720 # [ 84.128273] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3401 00:17:02.699765 # [ 84.136969] r3 : e1a0c00d r2 : 0076f744 r1 : c0c586a4 r0 : c13c7e68
3402 00:17:02.699817 # [ 84.145581] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3403 00:17:02.699864 # [ 84.154971] Control: 10c5387d Table: 16d8404a DAC: 00000051
3404 00:17:02.743432 # [ 84.162799] Process cat (pid: 2567, stack limit = 0xb73f8cd3)
3405 00:17:02.743495 # [ 84.170629] Stack: (0xc5a07e2c to 0xc5a08000)
3406 00:17:02.743542 # [ 84.177076] 7e20: c0c58684 0076f7e4 c5a07f60 c15ebd0c c13c7e68
3407 00:17:02.743594 # [ 84.187853] 7e40: c13c7e68 c13c804c 0000002a c6cd4000 0000000b c5a07f60 c5a07e74 c5a07e68
3408 00:17:02.743640 # [ 84.198374] 7e60: c0c57914 c13c800c c5a07e9c c5a07e78 c0c57e14 c0c578f4 c0c57cf4 c466fb80
3409 00:17:02.743685 # [ 84.208980] 7e80: b6e2f000 0000000b c307a6c0 c5a07f60 c5a07ec4 c5a07ea0 c07e1b90 c0c57d00
3410 00:17:02.787283 # [ 84.219587] 7ea0: 00000000 c466fb80 b6e2f000 c2815800 c5a07f60 c07e1b2c c5a07f5c c5a07ec8
3411 00:17:02.787360 # [ 84.230193] 7ec0: c059ba7c c07e1b38 00000001 00000000 c059c028 c13dd478 c059c028 c5a06000
3412 00:17:02.787407 # [ 84.240800] 7ee0: b6e2f000 00020000 00000004 0000000b 0001fff5 c5a07ee0 00000001 b6e2e000
3413 00:17:02.787452 # [ 84.251318] 7f00: c6ad0140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3414 00:17:02.787495 # [ 84.261840] 7f20: 00000000 00000000 c13dd478 7568ed48 c206c120 c466fb80 c466fb80 c5a06000
3415 00:17:02.831280 # [ 84.272359] 7f40: b6e2f000 00000000 00000000 00000004 c5a07f94 c5a07f60 c059c028 c059b97c
3416 00:17:02.831394 # [ 84.282880] 7f60: 00000000 00000000 c5a07fac 7568ed48 0000000b 0000000b b6f76e00 00000004
3417 00:17:02.831453 # [ 84.293487] 7f80: c03002e4 c5a06000 c5a07fa4 c5a07f98 c059c0b8 c059bfc0 00000000 c5a07fa8
3418 00:17:02.831501 # [ 84.304008] 7fa0: c03000c0 c059c0ac 0000000b 0000000b 00000001 b6e2f000 0000000b 00000000
3419 00:17:02.831546 # [ 84.314614] 7fc0: 0000000b 0000000b b6f76e00 00000004 00000001 00000000 00020000 bef08ac4
3420 00:17:02.875343 # [ 84.325048] 7fe0: 00000004 bef087f8 b6ee0d8f b6e677e6 800e0030 00000001 00000000 00000000
3421 00:17:02.875420 # [ 84.333489] Backtrace:
3422 00:17:02.875477 # [ 84.336229] [<c13c8000>] (lkdtm_WRITE_KERN) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
3423 00:17:02.875532 # [ 84.344680] r7:c5a07f60 r6:0000000b r5:c6cd4000 r4:0000002a
3424 00:17:02.875592 # [ 84.350614] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
3425 00:17:02.875686 # [ 84.358899] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
3426 00:17:02.919351 # [ 84.367087] r9:c5a07f60 r8:c307a6c0 r7:0000000b r6:b6e2f000 r5:c466fb80 r4:c0c57cf4
3427 00:17:02.919417 # [ 84.375111] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
3428 00:17:02.919465 # [ 84.383213] r9:c07e1b2c r8:c5a07f60 r7:c2815800 r6:b6e2f000 r5:c466fb80 r4:00000000
3429 00:17:02.919510 # [ 84.391229] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
3430 00:17:02.919554 # [ <6>[ 84.907358] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3431 00:17:02.919597 84.398638] r10:00000004 r9:0000<6>[ 84.914707] lkdtm: attempting good refcount_inc() without overflow
3432 00:17:02.963260 0000 r8:00000000 r7:b6e2f000 r6:c<6>[ 84.923886] lkdtm: attempting bad refcount_inc() overflow
3433 00:17:02.963337 5a06000 r5:c466fb80
3434 00:17:02.963401 # [ 84.406<4>[ 84.932468] ------------[ cut here ]------------
3435 00:17:02.963446 734] r4:c466fb80
3436 00:17:02.963491 # [ 84.40954<4>[ 84.940143] WARNING: CPU: 3 PID: 2643 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3437 00:17:02.963543 0] [<c059bfb4>] (ksys_write) from<4>[ 84.951684] refcount_t: saturated; leaking memory.
3438 00:17:03.011332 [<c059c0b8>] (sys_write+0x18/0x1<4>[ 84.959600] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
3439 00:17:03.011418 c)
3440 00:17:03.011480 # [ 84.416947] r9:c5a06000<4>[ 84.991582] CPU: 3 PID: 2643 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3441 00:17:03.011527 r8:c0300<24e>4[ r 7 :8050.00000409] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3442 00:17:03.055371 004 r6:b6f76e00 r5<:40>0[0 0 0 085.010932] Backtrace:
3443 00:17:03.055431 b r4:0000000b
3444 00:17:03.055477 # [ 84.424966<]4>[ 85.015820] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
3445 00:17:03.055522 [<c059c0a0>]< 4(>s[y s _8w5r.i0t6329] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3446 00:17:03.055571 e) from [<c03000c0><]4 >([r e t _5.034076] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
3447 00:17:03.055615 fast_syscall+0x0/0x28)
3448 00:17:03.055659 # <[4 > [ 85.043817] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3449 00:17:03.099313 84.432803] Exce<p4t>i[o n s8t5a053547] r9:00000009 r8:c0875474 r7:00000016 r6:00000009 r5:c0875474 r4:c1a29b24
3450 00:17:03.099381 ck(0xc5a07fa8 to 0<x4c>5[a 0 7 f85.063548] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
3451 00:17:03.099430 0)
3452 00:17:03.099476 # [ 84<.44>3[8 1 2865]. 073454] r7:00000016 r6:c1a29b24 r5:c1a29afc r4:c69f8000
3453 00:17:03.099521 fa0: < 4 > [0 0 0 85.081200] [<c13bb6d0>] (warn_slowpath_fmt) from [<c0875474>] (refcount_warn_saturate+0xd4/0x174)
3454 00:17:03.143313 000b 0000000b< 40>0[0 0 0 08051. 92671] r9:c1ad59e8 r8:c15ebd0c r7:c69f9f60 r6:00000016 r5:c6cca000 r4:c69f8000
3455 00:17:03.143404 b6e2f000 0000000b 00000<040>0[
3456 00:17:03.143455
3457 00:17:03.143501 85.102587] [<c08753a0>] (refcount_warn_saturate) from [<c0c58998>] (__refcount_add.constprop.0+0x44/0x58)
3458 00:17:03.143546 # [ 84.446576] 7fc0: 00<040>0[0 85.114845] [<c0c58954>] (__refcount_add.constprop.0) from [<c13c847c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3459 00:17:03.143598 0b 0000000b b6f76<e40>0[ 0 0 080.127617] [<c13c8404>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
3460 00:17:03.187323 0004 00<040>0[0 0 1 8050.010309082] r4:0000002b
3461 00:17:03.187404 00 00020000 be<f40>8[a c 4
3462 00:17:03.187462 8
3463 00:17:03.187510 5#.143529] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
3464 00:17:03.187556 [ 84.455023] 7fe0: 00<040>0[0 0 85.153795] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
3465 00:17:03.187600 4 bef087f8 b6e<e40>d[8 f b865e.164306] r9:c69f9f60 r8:c307a6c0 r7:00000016 r6:b6e6e000 r5:c6ad1e00 r4:c0c57cf4
3466 00:17:03.187651 77e6
3467 00:17:03.231322 # [ 84.460348] Co<d4e>:[ 85.174313] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
3468 00:17:03.231411 f5d1f05c f5d1f<047>c[ e 8 b8155.184823] r9:c07e1b2c r8:c69f9f60 r7:c2815800 r6:b6e6e000 r5:c6ad1e00 r4:00000000
3469 00:17:03.231459 f8 e2522020 (e8a<045>1[f 8 ) 8
3470 00:17:03.231504 5.194822] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
3471 00:17:03.231555 # [ 84.46671<74]> [- - - [8 5e.204299] r10:00000004 r9:00000000 r8:00000000 r7:b6e6e000 r6:c69f8000 r5:c6ad1e00
3472 00:17:03.231601 d trac<e4 >6[c a d 1815b.2291543378] r4:c6ad1e00
3473 00:17:03.231645 10cc ]---
3474 00:17:03.275333 # WRITE<_4K>E[R N : 85.218827] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
3475 00:17:03.275406 issing 'call t<r4a>c[e : ' :8 5[.228388] r9:c69f8000 r8:c03002e4 r7:00000004 r6:b6fb5e00 r5:00000016 r4:00000016
3476 00:17:03.275465 AIL]
3477 00:17:03.275520 not ok 41 selft<e4s>t[s : 85.238391] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3478 00:17:03.275567 lkdtm: WRI<T4E>_[K E R 8N5..s2h4 468] Exception stack(0xc69f9fa8 to 0xc69f9ff0)
3479 00:17:03.275610 # exit=1
3480 00:17:03.275653 # self<t4e>s[t s : 8l5.255518] 9fa0: 00000016 00000016 00000001 b6e6e000 00000016 00000000
3481 00:17:03.319268 dtm: REFCOUNT_<I4N>C[_ O V E8R5F.266037] 9fc0: 00000016 00000016 b6fb5e00 00000004 00000001 00000000 00020000 beee0ac4
3482 00:17:03.319357 OW.sh
3483 00:17:03.319406 <4>[ 85.276468] 9fe0: 00000004 beee07f8 b6f1fd8f b6ea67e6
3484 00:17:03.319451 <4>[ 85.282442] irq event stamp: 0
3485 00:17:03.319507 <4>[ 85.285775] hardirqs last enabled at (0): [<00000000>] 0x0
3486 00:17:03.319561 <4>[ 85.291651] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3487 00:17:03.319608 <4>[ 85.299410] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3488 00:17:03.319656 <4>[ 85.307213] softirqs last disabled at (0): [<00000000>] 0x0
3489 00:17:03.363331 <4>[ 85.313088] ---[ end trace 6cad11b2953b10cd ]---
3490 00:17:03.363422 <6>[ 85.317979] lkdtm: Overflow detected: saturated
3491 00:17:03.446973 # [ 84.907358] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3492 00:17:03.447088 # [ 84.914707] lkdtm: attempting good refcount_inc() without overflow
3493 00:17:03.447149 # [ 84.923886] lkdtm: attempting bad refcount_inc() overflow
3494 00:17:03.447200 # [ 84.932468] ------------[ cut here ]------------
3495 00:17:03.447248 # [ 84.940143] WARNING: CPU: 3 PID: 2643 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3496 00:17:03.447312 # [ 84.951684] refcount_t: saturated; leaking memory.
3497 00:17:03.490080 # [ 84.959600] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
3498 00:17:03.490173 # [ 84.991582] CPU: 3 PID: 2643 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3499 00:17:03.490224 # [ 85.002409] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3500 00:17:03.490278 # [ 85.010932] Backtrace:
3501 00:17:03.535316 # [ 85.015820] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
3502 00:17:03.535394 # [ 85.026329] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3503 00:17:03.535444 # [ 85.034076] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
3504 00:17:03.535490 # [ 85.043817] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3505 00:17:03.535547 # [ 85.053547] r9:00000009 r8:c0875474 r7:00000016 r6:00000009 r5:c0875474 r4:c1a29b24
3506 00:17:03.535593 # [ 85.063548] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
3507 00:17:03.535637 # [ 85.073454] r7:00000016 r6:c1a29b24 r5:c1a29afc r4:c69f8000
3508 00:17:03.579304 # [ 85.081200] [<c13bb6d0>] (warn_slowpath_fmt) from [<c0875474>] (refcount_warn_saturate+0xd4/0x174)
3509 00:17:03.579397 # [ 85.092671] r9:c1ad59e8 r8:c15ebd0c r7:c69f9f60 r6:00000016 r5:c6cca000 r4:c69f8000
3510 00:17:03.579445 # [ 85.102587] [<c08753a0>] (refcount_warn_saturate) from [<c0c58998>] (__refcount_add.constprop.0+0x44/0x58)
3511 00:17:03.579498 # [ 85.114845] [<c0c58954>] (__refcount_add.constprop.0) from [<c13c847c>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3512 00:17:03.623291 # [ 85.127617] [<c13c8404>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
3513 00:17:03.623368 # [ 85.139082] r4:0000002b
3514 00:17:03.623438 # [ 85.143529] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
3515 00:17:03.623487 # [ 85.153795] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
3516 00:17:03.623531 # [ 85.164306] r9:c69f9f60 r8:c307a6c0 r7:00000016 r6:b6e6e000 r5:c6ad1e00 r4:c0c57cf4
3517 00:17:03.623575 # [ 85.174313] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
3518 00:17:03.667296 # [ 85.184823] r9:c07e1b2c r8:c69f9f60 r7:c2815800 r6:b6e6e000 r5:c6ad1e00 r4:00000000
3519 00:17:03.667387 # [ 85.194822] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
3520 00:17:03.667443 # [ 85.204299] r10:00000004 r9:00000000 r8:00000000 r7:b6e6e000 r6:c69f8000 r5:c6ad1e00
3521 00:17:03.667489 # [ 85.214378] r4:c6ad1e00
3522 00:17:03.667534 # [ 85.218827] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
3523 00:17:03.667578 # [ 85.228388] r9:c69f8000 r8:c03002e4 r7:00000004 r6:b6fb5e00 r5:00000016 r4:00000016
3524 00:17:03.667631 # [ 85.238391] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3525 00:17:03.711263 # [ 85.248468] Exception stack(0xc69f9fa8 to 0xc69f9ff0)
3526 00:17:03.711331 # [ 85.255518] 9fa0: 00000016 00000016 00000001 b6e6e000 00000016 00000000
3527 00:17:03.711381 # [ 85.266037] 9fc0: 00000016 00000016 b6fb5e00 00000004 00000001 00000000 00020000 beee0ac4
3528 00:17:03.711434 # [ 85.276468] 9fe0: 00000004 beee07f8 b6f1fd8f b6ea67e6
3529 00:17:03.711486 # [ 85.282442] irq event stamp: 0
3530 00:17:03.711532 # [ 85.285775] hardirqs last enabled at (0): [<00000000>] 0x0
3531 00:17:03.755303 # [ 85.291651] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3532 00:17:03.755395 # [ 85.299410] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3533 00:17:03.755444 # [ 85.307213] softirqs last disabled at (0): [<00000000>] 0x0
3534 00:17:03.755494 # [ 85.3<6>[ 85.730379] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3535 00:17:03.755552 13088] ---[ en<d6 >t[r a c e8 56.737115] lkdtm: attempting good refcount_add() without overflow
3536 00:17:03.755605 ad11b2953b10cd ]---
3537 00:17:03.755658 # [ 85.317<6>[ 85.745686] lkdtm: attempting bad refcount_add() overflow
3538 00:17:03.799237 979] lkdtm: Overflow detected: sa<4>[ 85.754135] ------------[ cut here ]------------
3539 00:17:03.799318 turated
3540 00:17:03.799375 # REFCOUNT_INC_OVERFLOW:<4>[ 85.761941] WARNING: CPU: 1 PID: 2678 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3541 00:17:03.799422 missing 'call trace:': [FAIL]
3542 00:17:03.799466 n<4>[ 85.773424] refcount_t: saturated; leaking memory.
3543 00:17:03.843290 ot ok 42 selftests: lkdtm: REFCOU<4>[ 85.781344] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
3544 00:17:03.843365 NT_INC_OVERFLOW.sh # exit=1
3545 00:17:03.843415 # se<4>[ 85.813302] CPU: 1 PID: 2678 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3546 00:17:03.843461 lftests: lk<d4t>m[: R E8F5C.O8U4130] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3547 00:17:03.843506 NT_ADD_OVERFLO<W4.>s[h
3548 00:17:03.843563
3549 00:17:03.843609 85.832737] Backtrace:
3550 00:17:03.843654 <4>[ 85.837190] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
3551 00:17:03.887294 <4>[ 85.845030] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3552 00:17:03.887361 <4>[ 85.850959] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
3553 00:17:03.887429 <4>[ 85.858544] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3554 00:17:03.887478 <4>[ 85.865775] r9:00000009 r8:c0875474 r7:00000016 r6:00000009 r5:c0875474 r4:c1a29b24
3555 00:17:03.887523 <4>[ 85.873787] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
3556 00:17:03.887568 <4>[ 85.881538] r7:00000016 r6:c1a29b24 r5:c1a29afc r4:c58aa000
3557 00:17:03.931286 <4>[ 85.887469] [<c13bb6d0>] (warn_slowpath_fmt) from [<c0875474>] (refcount_warn_saturate+0xd4/0x174)
3558 00:17:03.931346 <4>[ 85.896695] r9:c1ad5a00 r8:c15ebd0c r7:c58abf60 r6:00000016 r5:c6b53000 r4:c58aa000
3559 00:17:03.931401 <4>[ 85.904714] [<c08753a0>] (refcount_warn_saturate) from [<c0c58998>] (__refcount_add.constprop.0+0x44/0x58)
3560 00:17:03.931462 <4>[ 85.914642] [<c0c58954>] (__refcount_add.constprop.0) from [<c13c8524>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3561 00:17:03.975281 <4>[ 85.925000] [<c13c84a0>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
3562 00:17:03.975351 <4>[ 85.934396] r4:0000002c
3563 00:17:03.975407 <4>[ 85.937201] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
3564 00:17:03.975454 <4>[ 85.945480] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
3565 00:17:03.975499 <4>[ 85.953665] r9:c58abf60 r8:c307a6c0 r7:00000016 r6:b6e83000 r5:c58e68c0 r4:c0c57cf4
3566 00:17:03.975543 <4>[ 85.961685] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
3567 00:17:04.019290 <4>[ 85.969783] r9:c07e1b2c r8:c58abf60 r7:c2815800 r6:b6e83000 r5:c58e68c0 r4:00000000
3568 00:17:04.019351 <4>[ 85.977795] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
3569 00:17:04.019406 <4>[ 85.985197] r10:00000004 r9:00000000 r8:00000000 r7:b6e83000 r6:c58aa000 r5:c58e68c0
3570 00:17:04.019455 <4>[ 85.993290] r4:c58e68c0
3571 00:17:04.019533 <4>[ 85.996094] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
3572 00:17:04.019615 <4>[ 86.003498] r9:c58aa000 r8:c03002e4 r7:00000004 r6:b6fcae00 r5:00000016 r4:00000016
3573 00:17:04.063288 <4>[ 86.011512] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3574 00:17:04.063358 <4>[ 86.019347] Exception stack(0xc58abfa8 to 0xc58abff0)
3575 00:17:04.063407 <4>[ 86.024668] bfa0: 00000016 00000016 00000001 b6e83000 00000016 00000000
3576 00:17:04.063453 <4>[ 86.033114] bfc0: 00000016 00000016 b6fcae00 00000004 00000001 00000000 00020000 bead3ac4
3577 00:17:04.063512 <4>[ 86.041558] bfe0: 00000004 bead37f8 b6f34d8f b6ebb7e6
3578 00:17:04.063565 <4>[ 86.046931] irq event stamp: 0
3579 00:17:04.063610 <4>[ 86.050284] hardirqs last enabled at (0): [<00000000>] 0x0
3580 00:17:04.107272 <4>[ 86.056136] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3581 00:17:04.107357 <4>[ 86.063988] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3582 00:17:04.107414 <4>[ 86.071783] softirqs last disabled at (0): [<00000000>] 0x0
3583 00:17:04.107460 <4>[ 86.077635] ---[ end trace 6cad11b2953b10ce ]---
3584 00:17:04.107504 <6>[ 86.082592] lkdtm: Overflow detected: saturated
3585 00:17:04.201303 # [ 85.730379] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3586 00:17:04.201388 # [ 85.737115] lkdtm: attempting good refcount_add() without overflow
3587 00:17:04.201438 # [ 85.745686] lkdtm: attempting bad refcount_add() overflow
3588 00:17:04.201484 # [ 85.754135] ------------[ cut here ]------------
3589 00:17:04.201530 # [ 85.761941] WARNING: CPU: 1 PID: 2678 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3590 00:17:04.201589 # [ 85.773424] refcount_t: saturated; leaking memory.
3591 00:17:04.244508 # [ 85.781344] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
3592 00:17:04.244592 # [ 85.813302] CPU: 1 PID: 2678 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3593 00:17:04.244651 # [ 85.824130] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3594 00:17:04.244717 # [ 85.832737] Backtrace:
3595 00:17:04.291279 # [ 85.837190] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
3596 00:17:04.291345 # [ 85.845030] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3597 00:17:04.291393 # [ 85.850959] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
3598 00:17:04.291439 # [ 85.858544] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3599 00:17:04.291484 # [ 85.865775] r9:00000009 r8:c0875474 r7:00000016 r6:00000009 r5:c0875474 r4:c1a29b24
3600 00:17:04.291528 # [ 85.873787] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
3601 00:17:04.335329 # [ 85.881538] r7:00000016 r6:c1a29b24 r5:c1a29afc r4:c58aa000
3602 00:17:04.335407 # [ 85.887469] [<c13bb6d0>] (warn_slowpath_fmt) from [<c0875474>] (refcount_warn_saturate+0xd4/0x174)
3603 00:17:04.335460 # [ 85.896695] r9:c1ad5a00 r8:c15ebd0c r7:c58abf60 r6:00000016 r5:c6b53000 r4:c58aa000
3604 00:17:04.335525 # [ 85.904714] [<c08753a0>] (refcount_warn_saturate) from [<c0c58998>] (__refcount_add.constprop.0+0x44/0x58)
3605 00:17:04.335582 # [ 85.914642] [<c0c58954>] (__refcount_add.constprop.0) from [<c13c8524>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3606 00:17:04.379339 # [ 85.925000] [<c13c84a0>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
3607 00:17:04.379416 # [ 85.934396] r4:0000002c
3608 00:17:04.379468 # [ 85.937201] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
3609 00:17:04.379514 # [ 85.945480] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
3610 00:17:04.379558 # [ 85.953665] r9:c58abf60 r8:c307a6c0 r7:00000016 r6:b6e83000 r5:c58e68c0 r4:c0c57cf4
3611 00:17:04.379603 # [ 85.961685] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
3612 00:17:04.423412 # [ 85.969783] r9:c07e1b2c r8:c58abf60 r7:c2815800 r6:b6e83000 r5:c58e68c0 r4:00000000
3613 00:17:04.423486 # [ 85.977795] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
3614 00:17:04.423534 # [ 85.985197] r10:00000004 r9:00000000 r8:00000000 r7:b6e83000 r6:c58aa000 r5:c58e68c0
3615 00:17:04.423579 # [ 85.993290] r4:c58e68c0
3616 00:17:04.423621 # [ 85.996094] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
3617 00:17:04.423670 # [ 86.003498] r9:c58aa000 r8:c03002e4 r7:00000004 r6:b6fcae00 r5:00000016 r4:00000016
3618 00:17:04.467337 # [ 86.011512] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3619 00:17:04.467409 # [ 86.019347] Exception stack(0xc58abfa8 to 0xc58abff0)
3620 00:17:04.467462 # [ 86.024668] bfa0: 00000016 00000016 00000001 b6e83000 00000016 00000000
3621 00:17:04.467508 # [ 86.033114] bfc0: 00000016 00000016 b6fcae00 00000004 00000001 00000000 00020000 bead3ac4
3622 00:17:04.467554 # [ 86.041558] bfe0: 00000004 bead37f8 b6f34d8f b6ebb7e6
3623 00:17:04.467598 # [ 86.046931] irq event stamp: 0
3624 00:17:04.467657 # [ 86.050284] hardirqs last enabled at (0): [<00000000>] 0x0
3625 00:17:04.511298 # [ 86.056136] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3626 00:17:04.511364 # [ 86.063988] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3627 00:17:04.511413 # [ 86.071783] softirqs last disabled at (0<6>[ 86.485203] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3628 00:17:04.511458 ): [<00000000>] 0x0
3629 00:17:04.511507 # [ 86.077<6>[ 86.493289] lkdtm: attempting bad refcount_inc_not_zero() overflow
3630 00:17:04.511552 635] ---[ end trace 6cad11b2953b1<4>[ 86.502597] ------------[ cut here ]------------
3631 00:17:04.511597 0ce ]---
3632 00:17:04.555331 # [ 86.082592] lkdtm:<4>[ 86.510343] WARNING: CPU: 3 PID: 2713 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3633 00:17:04.555414 Overflow detected: saturated
3634 00:17:04.555469 # <4>[ 86.521892] refcount_t: saturated; leaking memory.
3635 00:17:04.599360 REFCOUNT_ADD_OVERFLOW: missing 'c<4>[ 86.529787] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
3636 00:17:04.599456 all trace:': [FAIL]
3637 00:17:04.599512 not ok 43 se<4>[ 86.561760] CPU: 3 PID: 2713 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3638 00:17:04.599562 lftests: lkd<t4m>:[ R E F8C6O.U572587] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3639 00:17:04.599608 T_ADD_OVERFLOW.sh #<4 >e[x i t =86.581281] Backtrace:
3640 00:17:04.599658
3641 00:17:04.599703 # selftests: lkdtm: REFCOU<N4T>[ 86.586167] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
3642 00:17:04.643305 INC_NOT_ZERO_<O4V>E[R F L O8W6..s96591] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3643 00:17:04.643380 h
3644 00:17:04.643433 <4>[ 86.604425] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
3645 00:17:04.643482 <4>[ 86.612254] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3646 00:17:04.643527 <4>[ 86.619485] r9:00000009 r8:c0875440 r7:00000013 r6:00000009 r5:c0875440 r4:c1a29b24
3647 00:17:04.643576 <4>[ 86.627500] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
3648 00:17:04.643621 <4>[ 86.635250] r7:00000013 r6:c1a29b24 r5:c1a29afc r4:c5a7a000
3649 00:17:04.687352 <4>[ 86.641180] [<c13bb6d0>] (warn_slowpath_fmt) from [<c0875440>] (refcount_warn_saturate+0xa0/0x174)
3650 00:17:04.687461 <4>[ 86.650406] r9:c1ad5a18 r8:c15ebd0c r7:c5a7bf60 r6:0000001f r5:c6cd4000 r4:7fffffff
3651 00:17:04.687522 <4>[ 86.658425] [<c08753a0>] (refcount_warn_saturate) from [<c13c83f0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3652 00:17:04.687575 <4>[ 86.669132] [<c13c838c>] (__refcount_add_not_zero.constprop.0) from [<c13c8598>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3653 00:17:04.687623 <4>[ 86.681046] r5:c6cd4000 r4:c5a7a000
3654 00:17:04.731334 <4>[ 86.684896] [<c13c8548>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
3655 00:17:04.731402 <4>[ 86.695073] r4:0000002d
3656 00:17:04.731465 <4>[ 86.697875] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
3657 00:17:04.731520 <4>[ 86.706154] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
3658 00:17:04.731576 <4>[ 86.714338] r9:c5a7bf60 r8:c307a6c0 r7:0000001f r6:b6e28000 r5:c69d2b40 r4:c0c57cf4
3659 00:17:04.775422 <4>[ 86.722356] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
3660 00:17:04.775494 <4>[ 86.730455] r9:c07e1b2c r8:c5a7bf60 r7:c2815800 r6:b6e28000 r5:c69d2b40 r4:00000000
3661 00:17:04.775540 <4>[ 86.738467] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
3662 00:17:04.775585 <4>[ 86.745870] r10:00000004 r9:00000000 r8:00000000 r7:b6e28000 r6:c5a7a000 r5:c69d2b40
3663 00:17:04.775630 <4>[ 86.753964] r4:c69d2b40
3664 00:17:04.775677 <4>[ 86.756767] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
3665 00:17:04.775724 <4>[ 86.764171] r9:c5a7a000 r8:c03002e4 r7:00000004 r6:b6f6fe00 r5:0000001f r4:0000001f
3666 00:17:04.819305 <4>[ 86.772186] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3667 00:17:04.819395 <4>[ 86.780021] Exception stack(0xc5a7bfa8 to 0xc5a7bff0)
3668 00:17:04.819452 <4>[ 86.785342] bfa0: 0000001f 0000001f 00000001 b6e28000 0000001f 00000000
3669 00:17:04.819507 <4>[ 86.793789] bfc0: 0000001f 0000001f b6f6fe00 00000004 00000001 00000000 00020000 bedb8ac4
3670 00:17:04.819561 <4>[ 86.802232] bfe0: 00000004 bedb87f8 b6ed9d8f b6e607e6
3671 00:17:04.819625 <4>[ 86.807609] irq event stamp: 0
3672 00:17:04.863286 <4>[ 86.810964] hardirqs last enabled at (0): [<00000000>] 0x0
3673 00:17:04.863357 <4>[ 86.816814] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3674 00:17:04.863444 <4>[ 86.824628] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3675 00:17:04.863502 <4>[ 86.832446] softirqs last disabled at (0): [<00000000>] 0x0
3676 00:17:04.863548 <4>[ 86.838294] ---[ end trace 6cad11b2953b10cf ]---
3677 00:17:04.863594 <6>[ 86.843219] lkdtm: Overflow detected: saturated
3678 00:17:04.963749 # [ 86.485203] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3679 00:17:04.963820 # [ 86.493289] lkdtm: attempting bad refcount_inc_not_zero() overflow
3680 00:17:04.963868 # [ 86.502597] ------------[ cut here ]------------
3681 00:17:04.963913 # [ 86.510343] WARNING: CPU: 3 PID: 2713 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3682 00:17:04.963958 # [ 86.521892] refcount_t: saturated; leaking memory.
3683 00:17:05.007348 # [ 86.529787] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
3684 00:17:05.007419 # [ 86.561760] CPU: 3 PID: 2713 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3685 00:17:05.007488 # [ 86.572587] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3686 00:17:05.007567 # [ 86.581281] Backtrace:
3687 00:17:05.007630 # [ 86.586167] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
3688 00:17:05.051282 # [ 86.596591] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3689 00:17:05.051362 # [ 86.604425] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
3690 00:17:05.051428 # [ 86.612254] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3691 00:17:05.051505 # [ 86.619485] r9:00000009 r8:c0875440 r7:00000013 r6:00000009 r5:c0875440 r4:c1a29b24
3692 00:17:05.051563 # [ 86.627500] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
3693 00:17:05.051633 # [ 86.635250] r7:00000013 r6:c1a29b24 r5:c1a29afc r4:c5a7a000
3694 00:17:05.095264 # [ 86.641180] [<c13bb6d0>] (warn_slowpath_fmt) from [<c0875440>] (refcount_warn_saturate+0xa0/0x174)
3695 00:17:05.095328 # [ 86.650406] r9:c1ad5a18 r8:c15ebd0c r7:c5a7bf60 r6:0000001f r5:c6cd4000 r4:7fffffff
3696 00:17:05.095383 # [ 86.658425] [<c08753a0>] (refcount_warn_saturate) from [<c13c83f0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3697 00:17:05.095435 # [ 86.669132] [<c13c838c>] (__refcount_add_not_zero.constprop.0) from [<c13c8598>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3698 00:17:05.095496 # [ 86.681046] r5:c6cd4000 r4:c5a7a000
3699 00:17:05.139319 # [ 86.684896] [<c13c8548>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
3700 00:17:05.139385 # [ 86.695073] r4:0000002d
3701 00:17:05.139433 # [ 86.697875] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
3702 00:17:05.139479 # [ 86.706154] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
3703 00:17:05.139524 # [ 86.714338] r9:c5a7bf60 r8:c307a6c0 r7:0000001f r6:b6e28000 r5:c69d2b40 r4:c0c57cf4
3704 00:17:05.139569 # [ 86.722356] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
3705 00:17:05.183453 # [ 86.730455] r9:c07e1b2c r8:c5a7bf60 r7:c2815800 r6:b6e28000 r5:c69d2b40 r4:00000000
3706 00:17:05.183519 # [ 86.738467] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
3707 00:17:05.183569 # [ 86.745870] r10:00000004 r9:00000000 r8:00000000 r7:b6e28000 r6:c5a7a000 r5:c69d2b40
3708 00:17:05.183615 # [ 86.753964] r4:c69d2b40
3709 00:17:05.183659 # [ 86.756767] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
3710 00:17:05.183710 # [ 86.764171] r9:c5a7a000 r8:c03002e4 r7:00000004 r6:b6f6fe00 r5:0000001f r4:0000001f
3711 00:17:05.227324 # [ 86.772186] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3712 00:17:05.227397 # [ 86.780021] Exception stack(0xc5a7bfa8 to 0xc5a7bff0)
3713 00:17:05.227457 # [ 86.785342] bfa0: 0000001f 0000001f 00000001 b6e28000 0000001f 00000000
3714 00:17:05.227504 # [ 86.793789] bfc0: 0000001f 0000001f b6f6fe00 00000004 00000001 00000000 00020000 bedb8ac4
3715 00:17:05.227561 # [ 86.802232] bfe0: 00000004 bedb87f8 b6ed9d8f b6e607e6
3716 00:17:05.227610 # [ 86.807609] irq event stamp: 0
3717 00:17:05.227658 # [ 86.810964] hardirqs last enabled at (0): [<00000000>] 0x0
3718 00:17:05.271294 # [ 86.816814] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3719 00:17:05.271371 # [ 86.824628] softirqs last enabled at (0): [<c03538f4>] copy_proces<6>[ 87.244283] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3720 00:17:05.271428 s+0x5f8/0x1dac
3721 00:17:05.271478 # [ 86.832446] <6>[ 87.252515] lkdtm: attempting bad refcount_add_not_zero() overflow
3722 00:17:05.271524 softirqs last disabled at (0): [<<4>[ 87.261789] ------------[ cut here ]------------
3723 00:17:05.271569 00000000>] 0x0
3724 00:17:05.315279 # [ 86.838294] <4>[ 87.269467] WARNING: CPU: 3 PID: 2748 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3725 00:17:05.315343 ---[ end trace 6cad11b2953b10cf ]<4>[ 87.281138] refcount_t: saturated; leaking memory.
3726 00:17:05.315393 ---
3727 00:17:05.359349 # [ 86.843219] lkdtm: Over<4>[ 87.288942] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
3728 00:17:05.359439 flow detected: saturated
3729 00:17:05.359497 # REFCO<4>[ 87.320950] CPU: 3 PID: 2748 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3730 00:17:05.359546 UNT_INC_NO<T4_>Z[E R O _8O7V.E3R31771] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3731 00:17:05.359593 LOW: missing 'c<a4l>l[ t r a8c7e340382] Backtrace:
3732 00:17:05.359639 :': [FAIL]
3733 00:17:05.359683 not ok 44 selftes<t4s[ 87.345097] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
3734 00:17:05.403374 : lkdtm: REFCOU<N4T>_[I N C _8N7O355522] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3735 00:17:05.403454 T_ZERO_OVERFLOW.sh # e<x4i>t[= 1 87.363440] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
3736 00:17:05.403524
3737 00:17:05.403588 # selftests: lkdtm: REFC<O4U>N[T 87.373353] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3738 00:17:05.403643 _ADD_NOT_ZERO_OV<E4R>F[L O W .8s7.382997] r9:00000009 r8:c0875440 r7:00000013 r6:00000009 r5:c0875440 r4:c1a29b24
3739 00:17:05.403697
3740 00:17:05.403751 <4>[ 87.393084] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
3741 00:17:05.447388 <4>[ 87.400994] r7:00000013 r6:c1a29b24 r5:c1a29afc r4:c6806000
3742 00:17:05.447470 <4>[ 87.406927] [<c13bb6d0>] (warn_slowpath_fmt) from [<c0875440>] (refcount_warn_saturate+0xa0/0x174)
3743 00:17:05.447526 <4>[ 87.416154] r9:c1ad5a38 r8:c15ebd0c r7:c6807f60 r6:0000001f r5:c6cca000 r4:7fffffff
3744 00:17:05.447577 <4>[ 87.424172] [<c08753a0>] (refcount_warn_saturate) from [<c13c83f0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3745 00:17:05.447646 <4>[ 87.434878] [<c13c838c>] (__refcount_add_not_zero.constprop.0) from [<c13c8620>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3746 00:17:05.495405 <4>[ 87.446792] r5:c6cca000 r4:c6806000
3747 00:17:05.495490 <4>[ 87.450643] [<c13c85d0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
3748 00:17:05.495563 <4>[ 87.460820] r4:0000002e
3749 00:17:05.495627 <4>[ 87.463623] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
3750 00:17:05.495688 <4>[ 87.471902] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
3751 00:17:05.495747 <4>[ 87.480086] r9:c6807f60 r8:c307a6c0 r7:0000001f r6:b6dd0000 r5:c69d3b80 r4:c0c57cf4
3752 00:17:05.539317 <4>[ 87.488105] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
3753 00:17:05.539400 <4>[ 87.496203] r9:c07e1b2c r8:c6807f60 r7:c2815800 r6:b6dd0000 r5:c69d3b80 r4:00000000
3754 00:17:05.539479 <4>[ 87.504214] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
3755 00:17:05.539545 <4>[ 87.511617] r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c6806000 r5:c69d3b80
3756 00:17:05.539612 <4>[ 87.519711] r4:c69d3b80
3757 00:17:05.539672 <4>[ 87.522516] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
3758 00:17:05.583396 <4>[ 87.529920] r9:c6806000 r8:c03002e4 r7:00000004 r6:b6f17e00 r5:0000001f r4:0000001f
3759 00:17:05.583483 <4>[ 87.537937] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3760 00:17:05.583555 <4>[ 87.545772] Exception stack(0xc6807fa8 to 0xc6807ff0)
3761 00:17:05.583617 <4>[ 87.551095] 7fa0: 0000001f 0000001f 00000001 b6dd0000 0000001f 00000000
3762 00:17:05.583675 <4>[ 87.559543] 7fc0: 0000001f 0000001f b6f17e00 00000004 00000001 00000000 00020000 be9e5ac4
3763 00:17:05.583746 <4>[ 87.567986] 7fe0: 00000004 be9e57f8 b6e81d8f b6e087e6
3764 00:17:05.583802 <4>[ 87.573358] irq event stamp: 0
3765 00:17:05.627357 <4>[ 87.576690] hardirqs last enabled at (0): [<00000000>] 0x0
3766 00:17:05.627442 <4>[ 87.582565] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3767 00:17:05.627520 <4>[ 87.590371] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3768 00:17:05.627588 <4>[ 87.598133] softirqs last disabled at (0): [<00000000>] 0x0
3769 00:17:05.627657 <4>[ 87.604005] ---[ end trace 6cad11b2953b10d0 ]---
3770 00:17:05.627719 <6>[ 87.608894] lkdtm: Overflow detected: saturated
3771 00:17:05.738337 # [ 87.244283] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3772 00:17:05.738421 # [ 87.252515] lkdtm: attempting bad refcount_add_not_zero() overflow
3773 00:17:05.738494 # [ 87.261789] ------------[ cut here ]------------
3774 00:17:05.738558 # [ 87.269467] WARNING: CPU: 3 PID: 2748 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3775 00:17:05.738619 # [ 87.281138] refcount_t: saturated; leaking memory.
3776 00:17:05.781359 # [ 87.288942] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
3777 00:17:05.781443 # [ 87.320950] CPU: 3 PID: 2748 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3778 00:17:05.781517 # [ 87.331771] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3779 00:17:05.781581 # [ 87.340382] Backtrace:
3780 00:17:05.781642 # [ 87.345097] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
3781 00:17:05.827307 # [ 87.355522] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3782 00:17:05.827393 # [ 87.363440] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
3783 00:17:05.827468 # [ 87.373353] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3784 00:17:05.827532 # [ 87.382997] r9:00000009 r8:c0875440 r7:00000013 r6:00000009 r5:c0875440 r4:c1a29b24
3785 00:17:05.827595 # [ 87.393084] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
3786 00:17:05.827656 # [ 87.400994] r7:00000013 r6:c1a29b24 r5:c1a29afc r4:c6806000
3787 00:17:05.871381 # [ 87.406927] [<c13bb6d0>] (warn_slowpath_fmt) from [<c0875440>] (refcount_warn_saturate+0xa0/0x174)
3788 00:17:05.871461 # [ 87.416154] r9:c1ad5a38 r8:c15ebd0c r7:c6807f60 r6:0000001f r5:c6cca000 r4:7fffffff
3789 00:17:05.871534 # [ 87.424172] [<c08753a0>] (refcount_warn_saturate) from [<c13c83f0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3790 00:17:05.871598 # [ 87.434878] [<c13c838c>] (__refcount_add_not_zero.constprop.0) from [<c13c8620>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3791 00:17:05.871657 # [ 87.446792] r5:c6cca000 r4:c6806000
3792 00:17:05.915353 # [ 87.450643] [<c13c85d0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
3793 00:17:05.915434 # [ 87.460820] r4:0000002e
3794 00:17:05.915506 # [ 87.463623] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
3795 00:17:05.915572 # [ 87.471902] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
3796 00:17:05.915633 # [ 87.480086] r9:c6807f60 r8:c307a6c0 r7:0000001f r6:b6dd0000 r5:c69d3b80 r4:c0c57cf4
3797 00:17:05.915694 # [ 87.488105] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
3798 00:17:05.963283 # [ 87.496203] r9:c07e1b2c r8:c6807f60 r7:c2815800 r6:b6dd0000 r5:c69d3b80 r4:00000000
3799 00:17:05.963424 # [ 87.504214] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
3800 00:17:05.963481 # [ 87.511617] r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c6806000 r5:c69d3b80
3801 00:17:05.963544 # [ 87.519711] r4:c69d3b80
3802 00:17:05.963603 # [ 87.522516] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
3803 00:17:05.963659 # [ 87.529920] r9:c6806000 r8:c03002e4 r7:00000004 r6:b6f17e00 r5:0000001f r4:0000001f
3804 00:17:06.011312 # [ 87.537937] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3805 00:17:06.011389 # [ 87.545772] Exception stack(0xc6807fa8 to 0xc6807ff0)
3806 00:17:06.011440 # [ 87.551095] 7fa0: 0000001f 0000001f 00000001 b6dd0000 0000001f 00000000
3807 00:17:06.011487 # [ 87.559543] 7fc0: 0000001f 0000001f b6f17e00 00000004 00000001 00000000 00020000 be9e5ac4
3808 00:17:06.011533 # [ 87.567986] 7fe0: 00000004 be9e57f8 b6e81d8f b6e087e6
3809 00:17:06.011600 # [ 87.573358] irq event stamp: 0
3810 00:17:06.011648 # [ 87.576690] hardirqs last enabled at (0): [<00000000>] 0x0
3811 00:17:06.055377 # [ 87.582565] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3812 00:17:06.055442 # [ 87.590371] softirqs last enabl<6>[ 88.012488] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3813 00:17:06.055490 ed at (0): [<c03538f4>] copy_proc<6>[ 88.020763] lkdtm: attempting good refcount_dec()
3814 00:17:06.055536 ess+0x5f8/0x1dac
3815 00:17:06.055580 # [ 87.598133<6>[ 88.028436] lkdtm: attempting bad refcount_dec() to zero
3816 00:17:06.055625 ] softirqs last disabled at (0): <4>[ 88.036918] ------------[ cut here ]------------
3817 00:17:06.055670 [<00000000>] 0x0
3818 00:17:06.099352 # [ 87.604005<4>[ 88.044762] WARNING: CPU: 3 PID: 2783 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3819 00:17:06.099422 ] ---[ end trace 6cad11b2953b10d0<4>[ 88.056283] refcount_t: decrement hit 0; leaking memory.
3820 00:17:06.099472 ]---
3821 00:17:06.143277 # [ 87.608894] lkdtm: Ov<4>[ 88.064650] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
3822 00:17:06.143356 erflow detected: saturated
3823 00:17:06.143428 # REF<4>[ 88.096605] CPU: 3 PID: 2783 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3824 00:17:06.143476 COUNT_ADD_N<O4T>_[Z E R O8_8O.V1E7434] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3825 00:17:06.143533 RFLOW: missing '<c4a>l[l t r8a8.116043] Backtrace:
3826 00:17:06.143616 e:': [FAIL]
3827 00:17:06.143676 not ok 45 self<t4e>s 88.120846] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
3828 00:17:06.187319 ts: lkdtm: REF<4C>O[U N T _8A8D.D31183] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3829 00:17:06.187422 _NOT_ZERO_OVERFLOW.sh #<4 >e[x i 88.139016] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
3830 00:17:06.187482 =1
3831 00:17:06.187534 # selftests: lkdtm<:4 >R[E F 88.148926] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3832 00:17:06.187582 OUNT_DEC_ZERO.<s4h>
3833 00:17:06.187634 [
3834 00:17:06.187683 88.158485] r9:00000009 r8:c087540c r7:0000001f r6:00000009 r5:c087540c r4:c1a29b24
3835 00:17:06.187736 <4>[ 88.168051] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
3836 00:17:06.231260 <4>[ 88.175800] r7:0000001f r6:c1a29b24 r5:c1a29b88 r4:c5a7a000
3837 00:17:06.231349 <4>[ 88.181733] [<c13bb6d0>] (warn_slowpath_fmt) from [<c087540c>] (refcount_warn_saturate+0x6c/0x174)
3838 00:17:06.231416 <4>[ 88.190960] r9:c1ad5a58 r8:c15ebd0c r7:c5a7bf60 r6:00000012 r5:c6cd4000 r4:c5a7a000
3839 00:17:06.231481 <4>[ 88.198978] [<c08753a0>] (refcount_warn_saturate) from [<c13c8388>] (__refcount_dec.constprop.0+0x38/0x3c)
3840 00:17:06.231546 <4>[ 88.208903] [<c13c8350>] (__refcount_dec.constprop.0) from [<c13c86b4>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3841 00:17:06.275272 <4>[ 88.218917] [<c13c8658>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
3842 00:17:06.275380 <4>[ 88.227968] r4:0000002f
3843 00:17:06.275454 <4>[ 88.230770] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
3844 00:17:06.275517 <4>[ 88.239049] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
3845 00:17:06.275580 <4>[ 88.247234] r9:c5a7bf60 r8:c307a6c0 r7:00000012 r6:b6e9b000 r5:c69bac80 r4:c0c57cf4
3846 00:17:06.275639 <4>[ 88.255254] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
3847 00:17:06.319304 <4>[ 88.263354] r9:c07e1b2c r8:c5a7bf60 r7:c2815800 r6:b6e9b000 r5:c69bac80 r4:00000000
3848 00:17:06.319390 <4>[ 88.271365] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
3849 00:17:06.319460 <4>[ 88.278769] r10:00000004 r9:00000000 r8:00000000 r7:b6e9b000 r6:c5a7a000 r5:c69bac80
3850 00:17:06.319519 <4>[ 88.286862] r4:c69bac80
3851 00:17:06.319580 <4>[ 88.289666] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
3852 00:17:06.319644 <4>[ 88.297072] r9:c5a7a000 r8:c03002e4 r7:00000004 r6:b6fe2e00 r5:00000012 r4:00000012
3853 00:17:06.363278 <4>[ 88.305087] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3854 00:17:06.363348 <4>[ 88.312923] Exception stack(0xc5a7bfa8 to 0xc5a7bff0)
3855 00:17:06.363398 <4>[ 88.318244] bfa0: 00000012 00000012 00000001 b6e9b000 00000012 00000000
3856 00:17:06.363451 <4>[ 88.326690] bfc0: 00000012 00000012 b6fe2e00 00000004 00000001 00000000 00020000 bece4ac4
3857 00:17:06.363505 <4>[ 88.335132] bfe0: 00000004 bece47f8 b6f4cd8f b6ed37e6
3858 00:17:06.363552 <4>[ 88.340511] irq event stamp: 0
3859 00:17:06.363596 <4>[ 88.343845] hardirqs last enabled at (0): [<00000000>] 0x0
3860 00:17:06.407266 <4>[ 88.349719] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3861 00:17:06.407341 <4>[ 88.357479] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3862 00:17:06.407394 <4>[ 88.365286] softirqs last disabled at (0): [<00000000>] 0x0
3863 00:17:06.407441 <4>[ 88.371168] ---[ end trace 6cad11b2953b10d1 ]---
3864 00:17:06.407495 <6>[ 88.376061] lkdtm: Zero detected: saturated
3865 00:17:06.500343 # [ 88.012488] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3866 00:17:06.500419 # [ 88.020763] lkdtm: attempting good refcount_dec()
3867 00:17:06.500468 # [ 88.028436] lkdtm: attempting bad refcount_dec() to zero
3868 00:17:06.500521 # [ 88.036918] ------------[ cut here ]------------
3869 00:17:06.500570 # [ 88.044762] WARNING: CPU: 3 PID: 2783 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3870 00:17:06.500623 # [ 88.056283] refcount_t: decrement hit 0; leaking memory.
3871 00:17:06.543336 # [ 88.064650] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
3872 00:17:06.543442 # [ 88.096605] CPU: 3 PID: 2783 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3873 00:17:06.543495 # [ 88.107434] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3874 00:17:06.543555 # [ 88.116043] Backtrace:
3875 00:17:06.587271 # [ 88.120846] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
3876 00:17:06.587337 # [ 88.131183] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3877 00:17:06.587386 # [ 88.139016] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
3878 00:17:06.587432 # [ 88.148926] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3879 00:17:06.587484 # [ 88.158485] r9:00000009 r8:c087540c r7:0000001f r6:00000009 r5:c087540c r4:c1a29b24
3880 00:17:06.587532 # [ 88.168051] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
3881 00:17:06.631325 # [ 88.175800] r7:0000001f r6:c1a29b24 r5:c1a29b88 r4:c5a7a000
3882 00:17:06.631395 # [ 88.181733] [<c13bb6d0>] (warn_slowpath_fmt) from [<c087540c>] (refcount_warn_saturate+0x6c/0x174)
3883 00:17:06.631448 # [ 88.190960] r9:c1ad5a58 r8:c15ebd0c r7:c5a7bf60 r6:00000012 r5:c6cd4000 r4:c5a7a000
3884 00:17:06.631497 # [ 88.198978] [<c08753a0>] (refcount_warn_saturate) from [<c13c8388>] (__refcount_dec.constprop.0+0x38/0x3c)
3885 00:17:06.631543 # [ 88.208903] [<c13c8350>] (__refcount_dec.constprop.0) from [<c13c86b4>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3886 00:17:06.675342 # [ 88.218917] [<c13c8658>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
3887 00:17:06.675410 # [ 88.227968] r4:0000002f
3888 00:17:06.675466 # [ 88.230770] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
3889 00:17:06.675511 # [ 88.239049] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
3890 00:17:06.675556 # [ 88.247234] r9:c5a7bf60 r8:c307a6c0 r7:00000012 r6:b6e9b000 r5:c69bac80 r4:c0c57cf4
3891 00:17:06.675600 # [ 88.255254] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
3892 00:17:06.719262 # [ 88.263354] r9:c07e1b2c r8:c5a7bf60 r7:c2815800 r6:b6e9b000 r5:c69bac80 r4:00000000
3893 00:17:06.719329 # [ 88.271365] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
3894 00:17:06.719382 # [ 88.278769] r10:00000004 r9:00000000 r8:00000000 r7:b6e9b000 r6:c5a7a000 r5:c69bac80
3895 00:17:06.719432 # [ 88.286862] r4:c69bac80
3896 00:17:06.719482 # [ 88.289666] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
3897 00:17:06.719549 # [ 88.297072] r9:c5a7a000 r8:c03002e4 r7:00000004 r6:b6fe2e00 r5:00000012 r4:00000012
3898 00:17:06.767353 # [ 88.305087] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3899 00:17:06.767429 # [ 88.312923] Exception stack(0xc5a7bfa8 to 0xc5a7bff0)
3900 00:17:06.767493 # [ 88.318244] bfa0: 00000012 00000012 00000001 b6e9b000 00000012 00000000
3901 00:17:06.767552 # [ 88.326690] bfc0: 00000012 00000012 b6fe2e00 00000004 00000001 00000000 00020000 bece4ac4
3902 00:17:06.767613 # [ 88.335132] bfe0: 00000004 bece47f8 b6f4cd8f b6ed37e6
3903 00:17:06.767656 # [ 88.340511] irq event stamp: 0
3904 00:17:06.767700 # [ 88.343845] hardirqs last enabled at (0): [<00000000>] 0x0
3905 00:17:06.811344 # [ 88.349719] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3906 00:17:06.811435 # [ 88.357479] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3907 00:17:06.811497 # [ 88.365286] softirqs last disabled at (0): [<00000000>] 0x0
3908 00:17:06.811550 # [ 88.371168] ---[ end trace 6cad11b2953b10d1 ]---
3909 00:17:06.811614 # [ 88.376061] lkdtm: Zero detected: saturate<6>[ 88.792297] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3910 00:17:06.811660 d
3911 00:17:06.811706 # REFCOUNT_DEC_ZERO: missing '<6>[ 88.800182] lkdtm: attempting bad refcount_dec() below zero
3912 00:17:06.811753 call trace:': [FAIL]
3913 00:17:06.855301 not ok 46 s<4>[ 88.808811] ------------[ cut here ]------------
3914 00:17:06.855378 elftests: lkdtm: REFCOUNT_DEC_ZER<4>[ 88.816615] WARNING: CPU: 0 PID: 2821 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3915 00:17:06.855456 O.sh # exit=1
3916 00:17:06.855504 # selftests: lkdtm<4>[ 88.828318] refcount_t: decrement hit 0; leaking memory.
3917 00:17:06.855549 : REFCOUNT_DEC_NEGATIVE.sh
3918 00:17:06.899442 <4>[ 88.836681] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
3919 00:17:06.899509 <4>[ 88.868217] CPU: 0 PID: 2821 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3920 00:17:06.899558 <4>[ 88.876228] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3921 00:17:06.899604 <4>[ 88.883020] Backtrace:
3922 00:17:06.899655 <4>[ 88.885750] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
3923 00:17:06.943327 <4>[ 88.893589] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3924 00:17:06.943390 <4>[ 88.899520] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
3925 00:17:06.943439 <4>[ 88.907104] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3926 00:17:06.943484 <4>[ 88.914335] r9:00000009 r8:c087540c r7:0000001f r6:00000009 r5:c087540c r4:c1a29b24
3927 00:17:06.943540 <4>[ 88.922347] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
3928 00:17:06.943604 <4>[ 88.930097] r7:0000001f r6:c1a29b24 r5:c1a29b88 r4:c69d0000
3929 00:17:06.987366 <4>[ 88.936030] [<c13bb6d0>] (warn_slowpath_fmt) from [<c087540c>] (refcount_warn_saturate+0x6c/0x174)
3930 00:17:06.987445 <4>[ 88.945257] r9:c1ad5a6c r8:c15ebd0c r7:c69d1f60 r6:00000016 r5:00000000 r4:c69d0000
3931 00:17:06.987492 <4>[ 88.953276] [<c08753a0>] (refcount_warn_saturate) from [<c13c8388>] (__refcount_dec.constprop.0+0x38/0x3c)
3932 00:17:06.987537 <4>[ 88.963201] [<c13c8350>] (__refcount_dec.constprop.0) from [<c13c8778>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3933 00:17:06.987585 <4>[ 88.973564] [<c13c8730>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
3934 00:17:07.031367 <4>[ 88.982961] r5:c690f000 r4:00000030
3935 00:17:07.031430 <4>[ 88.986807] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
3936 00:17:07.031498 <4>[ 88.995085] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
3937 00:17:07.031573 <4>[ 89.003269] r9:c69d1f60 r8:c307a6c0 r7:00000016 r6:b6e91000 r5:c4726640 r4:c0c57cf4
3938 00:17:07.031632 <4>[ 89.011287] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
3939 00:17:07.031692 <4>[ 89.019385] r9:c07e1b2c r8:c69d1f60 r7:c2815800 r6:b6e91000 r5:c4726640 r4:00000000
3940 00:17:07.075335 <4>[ 89.027397] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
3941 00:17:07.075427 <4>[ 89.034802] r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c69d0000 r5:c4726640
3942 00:17:07.075492 <4>[ 89.042895] r4:c4726640
3943 00:17:07.075552 <4>[ 89.045700] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
3944 00:17:07.075613 <4>[ 89.053103] r9:c69d0000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:00000016 r4:00000016
3945 00:17:07.075658 <4>[ 89.061118] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3946 00:17:07.119357 <4>[ 89.068953] Exception stack(0xc69d1fa8 to 0xc69d1ff0)
3947 00:17:07.119489 <4>[ 89.074274] 1fa0: 00000016 00000016 00000001 b6e91000 00000016 00000000
3948 00:17:07.119568 <4>[ 89.082720] 1fc0: 00000016 00000016 b6fd8e00 00000004 00000001 00000000 00020000 bec88ac4
3949 00:17:07.119635 <4>[ 89.091165] 1fe0: 00000004 bec887f8 b6f42d8f b6ec97e6
3950 00:17:07.119689 <4>[ 89.096509] irq event stamp: 0
3951 00:17:07.119744 <4>[ 89.099861] hardirqs last enabled at (0): [<00000000>] 0x0
3952 00:17:07.119804 <4>[ 89.105713] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3953 00:17:07.167396 <4>[ 89.113489] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3954 00:17:07.167521 <4>[ 89.121264] softirqs last disabled at (0): [<00000000>] 0x0
3955 00:17:07.167582 <4>[ 89.127107] ---[ end trace 6cad11b2953b10d2 ]---
3956 00:17:07.167647 <6>[ 89.132014] lkdtm: Negative detected: saturated
3957 00:17:07.265059 # [ 88.792297] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3958 00:17:07.265157 # [ 88.800182] lkdtm: attempting bad refcount_dec() below zero
3959 00:17:07.265207 # [ 88.808811] ------------[ cut here ]------------
3960 00:17:07.265253 # [ 88.816615] WARNING: CPU: 0 PID: 2821 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3961 00:17:07.265300 # [ 88.828318] refcount_t: decrement hit 0; leaking memory.
3962 00:17:07.308015 # [ 88.836681] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
3963 00:17:07.308085 # [ 88.868217] CPU: 0 PID: 2821 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3964 00:17:07.308136 # [ 88.876228] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3965 00:17:07.308191 # [ 88.883020] Backtrace:
3966 00:17:07.308239 # [ 88.885750] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
3967 00:17:07.355265 # [ 88.893589] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3968 00:17:07.355340 # [ 88.899520] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
3969 00:17:07.355401 # [ 88.907104] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3970 00:17:07.355453 # [ 88.914335] r9:00000009 r8:c087540c r7:0000001f r6:00000009 r5:c087540c r4:c1a29b24
3971 00:17:07.355503 # [ 88.922347] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
3972 00:17:07.355547 # [ 88.930097] r7:0000001f r6:c1a29b24 r5:c1a29b88 r4:c69d0000
3973 00:17:07.399373 # [ 88.936030] [<c13bb6d0>] (warn_slowpath_fmt) from [<c087540c>] (refcount_warn_saturate+0x6c/0x174)
3974 00:17:07.399435 # [ 88.945257] r9:c1ad5a6c r8:c15ebd0c r7:c69d1f60 r6:00000016 r5:00000000 r4:c69d0000
3975 00:17:07.399481 # [ 88.953276] [<c08753a0>] (refcount_warn_saturate) from [<c13c8388>] (__refcount_dec.constprop.0+0x38/0x3c)
3976 00:17:07.399526 # [ 88.963201] [<c13c8350>] (__refcount_dec.constprop.0) from [<c13c8778>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3977 00:17:07.399570 # [ 88.973564] [<c13c8730>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
3978 00:17:07.443346 # [ 88.982961] r5:c690f000 r4:00000030
3979 00:17:07.443405 # [ 88.986807] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
3980 00:17:07.443450 # [ 88.995085] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
3981 00:17:07.443495 # [ 89.003269] r9:c69d1f60 r8:c307a6c0 r7:00000016 r6:b6e91000 r5:c4726640 r4:c0c57cf4
3982 00:17:07.443538 # [ 89.011287] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
3983 00:17:07.443588 # [ 89.019385] r9:c07e1b2c r8:c69d1f60 r7:c2815800 r6:b6e91000 r5:c4726640 r4:00000000
3984 00:17:07.487324 # [ 89.027397] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
3985 00:17:07.487397 # [ 89.034802] r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c69d0000 r5:c4726640
3986 00:17:07.487458 # [ 89.042895] r4:c4726640
3987 00:17:07.487523 # [ 89.045700] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
3988 00:17:07.487576 # [ 89.053103] r9:c69d0000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:00000016 r4:00000016
3989 00:17:07.487621 # [ 89.061118] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3990 00:17:07.531271 # [ 89.068953] Exception stack(0xc69d1fa8 to 0xc69d1ff0)
3991 00:17:07.531335 # [ 89.074274] 1fa0: 00000016 00000016 00000001 b6e91000 00000016 00000000
3992 00:17:07.531383 # [ 89.082720] 1fc0: 00000016 00000016 b6fd8e00 00000004 00000001 00000000 00020000 bec88ac4
3993 00:17:07.531431 # [ 89.091165] 1fe0: 00000004 bec887f8 b6f42d8f b6ec97e6
3994 00:17:07.531482 # [ 89.096509] irq event stamp: 0
3995 00:17:07.531533 # [ 89.099861] hardirqs last enabled at (0): [<00000000>] 0x0
3996 00:17:07.531579 # [ 89.105713] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3997 00:17:07.575255 # [ 89.113489] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3998 00:17:07.575340 # [ 89.121264] softirqs last disabled at (0): [<00000000>] 0x0
3999 00:17:07.575419 # [ 89.127107] ---[ end trace 6cad11b2953b10d2 ]---
4000 00:17:07.575473 # [ 89.132014] lkdtm: Negative detected: saturated
4001 00:17:07.575521 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4002 00:17:07.575571 ok 47 selftests: lk<6>[ 89.558817] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4003 00:17:07.575618 dtm: REFCOUNT_DEC_NEGATIVE.sh
4004 00:17:07.619307 # <6>[ 89.567996] lkdtm: attempting bad refcount_dec_and_test() below zero
4005 00:17:07.619373 selftests: lkdtm: REFCOUNT_DEC_AN<4>[ 89.577489] ------------[ cut here ]------------
4006 00:17:07.619440 D_TEST_NEGATIVE.sh
4007 00:17:07.619499 <4>[ 89.585295] WARNING: CPU: 2 PID: 2857 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4008 00:17:07.619564 <4>[ 89.595720] refcount_t: underflow; use-after-free.
4009 00:17:07.663346 <4>[ 89.600840] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
4010 00:17:07.663423 <4>[ 89.630306] CPU: 2 PID: 2857 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4011 00:17:07.663480 <4>[ 89.638322] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4012 00:17:07.663525 <4>[ 89.645118] Backtrace:
4013 00:17:07.663569 <4>[ 89.647856] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
4014 00:17:07.663624 <4>[ 89.655699] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4015 00:17:07.707353 <4>[ 89.661636] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
4016 00:17:07.707419 <4>[ 89.669226] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4017 00:17:07.707467 <4>[ 89.676462] r9:00000009 r8:c08754dc r7:0000001c r6:00000009 r5:c08754dc r4:c1a29b24
4018 00:17:07.707512 <4>[ 89.684480] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
4019 00:17:07.707556 <4>[ 89.692231] r7:0000001c r6:c1a29b24 r5:c1a29b60 r4:c683a000
4020 00:17:07.751360 <4>[ 89.698173] [<c13bb6d0>] (warn_slowpath_fmt) from [<c08754dc>] (refcount_warn_saturate+0x13c/0x174)
4021 00:17:07.751428 <4>[ 89.707489] r9:c1ad5a84 r8:c15ebd0c r7:c683bf60 r6:0000001f r5:00000000 r4:c683a000
4022 00:17:07.751476 <4>[ 89.715514] [<c08753a0>] (refcount_warn_saturate) from [<c0c58a10>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4023 00:17:07.751522 <4>[ 89.726228] [<c0c589ac>] (__refcount_sub_and_test.constprop.0) from [<c13c87f0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4024 00:17:07.751566 <4>[ 89.738153] [<c13c87a0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
4025 00:17:07.795311 <4>[ 89.748336] r5:c6bd5000 r4:00000031
4026 00:17:07.795371 <4>[ 89.752183] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
4027 00:17:07.795419 <4>[ 89.760468] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
4028 00:17:07.795478 <4>[ 89.768657] r9:c683bf60 r8:c307a6c0 r7:0000001f r6:b6dcc000 r5:c69ba8c0 r4:c0c57cf4
4029 00:17:07.795532 <4>[ 89.776682] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
4030 00:17:07.795578 <4>[ 89.784783] r9:c07e1b2c r8:c683bf60 r7:c2815800 r6:b6dcc000 r5:c69ba8c0 r4:00000000
4031 00:17:07.839306 <4>[ 89.792799] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
4032 00:17:07.839364 <4>[ 89.800206] r10:00000004 r9:00000000 r8:00000000 r7:b6dcc000 r6:c683a000 r5:c69ba8c0
4033 00:17:07.839416 <4>[ 89.808302] r4:c69ba8c0
4034 00:17:07.839467 <4>[ 89.811108] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
4035 00:17:07.839523 <4>[ 89.818516] r9:c683a000 r8:c03002e4 r7:00000004 r6:b6f13e00 r5:0000001f r4:0000001f
4036 00:17:07.839581 <4>[ 89.826537] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4037 00:17:07.887295 <4>[ 89.834375] Exception stack(0xc683bfa8 to 0xc683bff0)
4038 00:17:07.887369 <4>[ 89.839701] bfa0: 0000001f 0000001f 00000001 b6dcc000 0000001f 00000000
4039 00:17:07.887422 <4>[ 89.848152] bfc0: 0000001f 0000001f b6f13e00 00000004 00000001 00000000 00020000 be833ac4
4040 00:17:07.887469 <4>[ 89.856599] bfe0: 00000004 be8337f8 b6e7dd8f b6e047e6
4041 00:17:07.887514 <4>[ 89.861993] irq event stamp: 0
4042 00:17:07.887559 <4>[ 89.865331] hardirqs last enabled at (0): [<00000000>] 0x0
4043 00:17:07.887608 <4>[ 89.871225] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4044 00:17:07.931270 <4>[ 89.878993] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4045 00:17:07.931333 <4>[ 89.886861] softirqs last disabled at (0): [<00000000>] 0x0
4046 00:17:07.931381 <4>[ 89.892776] ---[ end trace 6cad11b2953b10d3 ]---
4047 00:17:07.931427 <6>[ 89.897671] lkdtm: Negative detected: saturated
4048 00:17:08.029884 # [ 89.558817] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4049 00:17:08.029963 # [ 89.567996] lkdtm: attempting bad refcount_dec_and_test() below zero
4050 00:17:08.030028 # [ 89.577489] ------------[ cut here ]------------
4051 00:17:08.030086 # [ 89.585295] WARNING: CPU: 2 PID: 2857 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4052 00:17:08.030146 # [ 89.595720] refcount_t: underflow; use-after-free.
4053 00:17:08.072893 # [ 89.600840] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
4054 00:17:08.072965 # [ 89.630306] CPU: 2 PID: 2857 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4055 00:17:08.073014 # [ 89.638322] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4056 00:17:08.073060 # [ 89.645118] Backtrace:
4057 00:17:08.073104 # [ 89.647856] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
4058 00:17:08.115916 # [ 89.655699] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4059 00:17:08.115983 # [ 89.661636] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
4060 00:17:08.116035 # [ 89.669226] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4061 00:17:08.116086 # [ 89.676462] r9:00000009 r8:c08754dc r7:0000001c r6:00000009 r5:c08754dc r4:c1a29b24
4062 00:17:08.116137 # [ 89.684480] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
4063 00:17:08.116186 # [ 89.692231] r7:0000001c r6:c1a29b24 r5:c1a29b60 r4:c683a000
4064 00:17:08.163307 # [ 89.698173] [<c13bb6d0>] (warn_slowpath_fmt) from [<c08754dc>] (refcount_warn_saturate+0x13c/0x174)
4065 00:17:08.163364 # [ 89.707489] r9:c1ad5a84 r8:c15ebd0c r7:c683bf60 r6:0000001f r5:00000000 r4:c683a000
4066 00:17:08.163410 # [ 89.715514] [<c08753a0>] (refcount_warn_saturate) from [<c0c58a10>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4067 00:17:08.163453 # [ 89.726228] [<c0c589ac>] (__refcount_sub_and_test.constprop.0) from [<c13c87f0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4068 00:17:08.207386 # [ 89.738153] [<c13c87a0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
4069 00:17:08.207447 # [ 89.748336] r5:c6bd5000 r4:00000031
4070 00:17:08.207499 # [ 89.752183] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
4071 00:17:08.207545 # [ 89.760468] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
4072 00:17:08.207594 # [ 89.768657] r9:c683bf60 r8:c307a6c0 r7:0000001f r6:b6dcc000 r5:c69ba8c0 r4:c0c57cf4
4073 00:17:08.207649 # [ 89.776682] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
4074 00:17:08.251455 # [ 89.784783] r9:c07e1b2c r8:c683bf60 r7:c2815800 r6:b6dcc000 r5:c69ba8c0 r4:00000000
4075 00:17:08.251540 # [ 89.792799] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
4076 00:17:08.251604 # [ 89.800206] r10:00000004 r9:00000000 r8:00000000 r7:b6dcc000 r6:c683a000 r5:c69ba8c0
4077 00:17:08.251662 # [ 89.808302] r4:c69ba8c0
4078 00:17:08.251709 # [ 89.811108] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
4079 00:17:08.251770 # [ 89.818516] r9:c683a000 r8:c03002e4 r7:00000004 r6:b6f13e00 r5:0000001f r4:0000001f
4080 00:17:08.295501 # [ 89.826537] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4081 00:17:08.295563 # [ 89.834375] Exception stack(0xc683bfa8 to 0xc683bff0)
4082 00:17:08.295640 # [ 89.839701] bfa0: 0000001f 0000001f 00000001 b6dcc000 0000001f 00000000
4083 00:17:08.295691 # [ 89.848152] bfc0: 0000001f 0000001f b6f13e00 00000004 00000001 00000000 00020000 be833ac4
4084 00:17:08.295739 # [ 89.856599] bfe0: 00000004 be8337f8 b6e7dd8f b6e047e6
4085 00:17:08.295783 # [ 89.861993] irq event stamp: 0
4086 00:17:08.295827 # [ 89.865331] hardirqs last enabled at (0): [<00000000>] 0x0
4087 00:17:08.339326 # [ 89.871225] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4088 00:17:08.339394 # [ 89.878993] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4089 00:17:08.339442 # [ 89.886861] softirqs last disabled at (0): [<00000000>] 0x0
4090 00:17:08.339492 # [ 89.892776] ---[ end trace 6cad11b2953b10d3 ]---
4091 00:17:08.339557 # [ 89.897671] lkdtm: Negative detected: saturated
4092 00:17:08.339626 # REFCOUNT_DEC_AND_TEST_NEGA<6>[ 90.323325] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4093 00:17:08.339684 TIVE: saw 'Negative detected: sat<6>[ 90.331885] lkdtm: attempting bad refcount_sub_and_test() below zero
4094 00:17:08.383357 urated': ok
4095 00:17:08.383490 ok 48 selftests: lkd<4>[ 90.341343] ------------[ cut here ]------------
4096 00:17:08.383549 tm: REFCOUNT_DEC_AND_TEST_NEGATIV<4>[ 90.349046] WARNING: CPU: 2 PID: 2893 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4097 00:17:08.383599 E.sh
4098 00:17:08.383645 # selftests: lkdtm: REFCOUN<4>[ 90.360746] refcount_t: underflow; use-after-free.
4099 00:17:08.383692 T_SUB_AND_TEST_NEGATIVE.sh
4100 00:17:08.427313 <4>[ 90.368597] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
4101 00:17:08.427458 <4>[ 90.400180] CPU: 2 PID: 2893 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4102 00:17:08.427513 <4>[ 90.408195] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4103 00:17:08.427560 <4>[ 90.414992] Backtrace:
4104 00:17:08.427605 <4>[ 90.417729] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
4105 00:17:08.471356 <4>[ 90.425570] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4106 00:17:08.471489 <4>[ 90.431508] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
4107 00:17:08.471562 <4>[ 90.439100] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4108 00:17:08.471617 <4>[ 90.446334] r9:00000009 r8:c08754dc r7:0000001c r6:00000009 r5:c08754dc r4:c1a29b24
4109 00:17:08.471662 <4>[ 90.454353] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
4110 00:17:08.471708 <4>[ 90.462106] r7:0000001c r6:c1a29b24 r5:c1a29b60 r4:c6806000
4111 00:17:08.515385 <4>[ 90.468042] [<c13bb6d0>] (warn_slowpath_fmt) from [<c08754dc>] (refcount_warn_saturate+0x13c/0x174)
4112 00:17:08.515524 <4>[ 90.477361] r9:c1ad5aa4 r8:c15ebd0c r7:c6807f60 r6:0000001f r5:c6bd5000 r4:c6806000
4113 00:17:08.515600 <4>[ 90.485384] [<c08753a0>] (refcount_warn_saturate) from [<c0c58a10>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4114 00:17:08.515656 <4>[ 90.496100] [<c0c589ac>] (__refcount_sub_and_test.constprop.0) from [<c13c887c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4115 00:17:08.559452 <4>[ 90.508026] [<c13c882c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
4116 00:17:08.559585 <4>[ 90.518205] r4:00000032
4117 00:17:08.559691 <4>[ 90.521013] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
4118 00:17:08.559782 <4>[ 90.529296] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
4119 00:17:08.559858 <4>[ 90.537485] r9:c6807f60 r8:c307a6c0 r7:0000001f r6:b6e49000 r5:c69bb900 r4:c0c57cf4
4120 00:17:08.559933 <4>[ 90.545510] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
4121 00:17:08.603315 <4>[ 90.553612] r9:c07e1b2c r8:c6807f60 r7:c2815800 r6:b6e49000 r5:c69bb900 r4:00000000
4122 00:17:08.603395 <4>[ 90.561630] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
4123 00:17:08.603448 <4>[ 90.569037] r10:00000004 r9:00000000 r8:00000000 r7:b6e49000 r6:c6806000 r5:c69bb900
4124 00:17:08.603498 <4>[ 90.577133] r4:c69bb900
4125 00:17:08.603553 <4>[ 90.579940] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
4126 00:17:08.603606 <4>[ 90.587348] r9:c6806000 r8:c03002e4 r7:00000004 r6:b6f90e00 r5:0000001f r4:0000001f
4127 00:17:08.647270 <4>[ 90.595367] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4128 00:17:08.647331 <4>[ 90.603205] Exception stack(0xc6807fa8 to 0xc6807ff0)
4129 00:17:08.647379 <4>[ 90.608531] 7fa0: 0000001f 0000001f 00000001 b6e49000 0000001f 00000000
4130 00:17:08.647433 <4>[ 90.616982] 7fc0: 0000001f 0000001f b6f90e00 00000004 00000001 00000000 00020000 befaeac4
4131 00:17:08.647481 <4>[ 90.625430] 7fe0: 00000004 befae7f8 b6efad8f b6e817e6
4132 00:17:08.647526 <4>[ 90.630827] irq event stamp: 0
4133 00:17:08.647571 <4>[ 90.634166] hardirqs last enabled at (0): [<00000000>] 0x0
4134 00:17:08.691425 <4>[ 90.640066] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4135 00:17:08.691503 <4>[ 90.647841] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4136 00:17:08.691568 <4>[ 90.655666] softirqs last disabled at (0): [<00000000>] 0x0
4137 00:17:08.691615 <4>[ 90.661570] ---[ end trace 6cad11b2953b10d4 ]---
4138 00:17:08.691660 <6>[ 90.666472] lkdtm: Negative detected: saturated
4139 00:17:08.798192 # [ 90.323325] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4140 00:17:08.798339 # [ 90.331885] lkdtm: attempting bad refcount_sub_and_test() below zero
4141 00:17:08.798399 # [ 90.341343] ------------[ cut here ]------------
4142 00:17:08.798451 # [ 90.349046] WARNING: CPU: 2 PID: 2893 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4143 00:17:08.798507 # [ 90.360746] refcount_t: underflow; use-after-free.
4144 00:17:08.843243 # [ 90.368597] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
4145 00:17:08.843316 # [ 90.400180] CPU: 2 PID: 2893 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4146 00:17:08.843366 # [ 90.408195] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4147 00:17:08.843415 # [ 90.414992] Backtrace:
4148 00:17:08.843468 # [ 90.417729] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
4149 00:17:08.891310 # [ 90.425570] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4150 00:17:08.891395 # [ 90.431508] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
4151 00:17:08.891463 # [ 90.439100] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4152 00:17:08.891517 # [ 90.446334] r9:00000009 r8:c08754dc r7:0000001c r6:00000009 r5:c08754dc r4:c1a29b24
4153 00:17:08.891563 # [ 90.454353] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
4154 00:17:08.891608 # [ 90.462106] r7:0000001c r6:c1a29b24 r5:c1a29b60 r4:c6806000
4155 00:17:08.935387 # [ 90.468042] [<c13bb6d0>] (warn_slowpath_fmt) from [<c08754dc>] (refcount_warn_saturate+0x13c/0x174)
4156 00:17:08.935450 # [ 90.477361] r9:c1ad5aa4 r8:c15ebd0c r7:c6807f60 r6:0000001f r5:c6bd5000 r4:c6806000
4157 00:17:08.935497 # [ 90.485384] [<c08753a0>] (refcount_warn_saturate) from [<c0c58a10>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4158 00:17:08.935549 # [ 90.496100] [<c0c589ac>] (__refcount_sub_and_test.constprop.0) from [<c13c887c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4159 00:17:08.979304 # [ 90.508026] [<c13c882c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
4160 00:17:08.979364 # [ 90.518205] r4:00000032
4161 00:17:08.979415 # [ 90.521013] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
4162 00:17:08.979469 # [ 90.529296] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
4163 00:17:08.979532 # [ 90.537485] r9:c6807f60 r8:c307a6c0 r7:0000001f r6:b6e49000 r5:c69bb900 r4:c0c57cf4
4164 00:17:08.979591 # [ 90.545510] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
4165 00:17:09.023328 # [ 90.553612] r9:c07e1b2c r8:c6807f60 r7:c2815800 r6:b6e49000 r5:c69bb900 r4:00000000
4166 00:17:09.023388 # [ 90.561630] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
4167 00:17:09.023434 # [ 90.569037] r10:00000004 r9:00000000 r8:00000000 r7:b6e49000 r6:c6806000 r5:c69bb900
4168 00:17:09.023480 # [ 90.577133] r4:c69bb900
4169 00:17:09.023529 # [ 90.579940] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
4170 00:17:09.023579 # [ 90.587348] r9:c6806000 r8:c03002e4 r7:00000004 r6:b6f90e00 r5:0000001f r4:0000001f
4171 00:17:09.067236 # [ 90.595367] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4172 00:17:09.067317 # [ 90.603205] Exception stack(0xc6807fa8 to 0xc6807ff0)
4173 00:17:09.067367 # [ 90.608531] 7fa0: 0000001f 0000001f 00000001 b6e49000 0000001f 00000000
4174 00:17:09.067419 # [ 90.616982] 7fc0: 0000001f 0000001f b6f90e00 00000004 00000001 00000000 00020000 befaeac4
4175 00:17:09.067500 # [ 90.625430] 7fe0: 00000004 befae7f8 b6efad8f b6e817e6
4176 00:17:09.067546 # [ 90.630827] irq event stamp: 0
4177 00:17:09.067596 # [ 90.634166] hardirqs last enabled at (0): [<00000000>] 0x0
4178 00:17:09.111328 # [ 90.640066] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4179 00:17:09.111410 # [ 90.647841] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4180 00:17:09.111458 # [ 90.655666] softirqs last disabled at (0): [<00000000>] 0x0
4181 00:17:09.111503 # [ 90.661570] ---[ end trace 6cad11b2953b10d4 ]---
4182 00:17:09.111548 # [ 90.666472] lkdtm<6>[ 91.087523] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4183 00:17:09.111593 : Negative detected: saturated
4184 00:17:09.111637 #<6>[ 91.096358] lkdtm: attempting safe refcount_inc_not_zero() from zero
4185 00:17:09.155345 REFCOUNT_SUB_AND_TEST_NEGATIVE: <6>[ 91.105625] lkdtm: Good: zero detected
4186 00:17:09.155411 saw 'Negative detected: saturated<6>[ 91.112563] lkdtm: Correctly stayed at zero
4187 00:17:09.155458 ': ok
4188 00:17:09.155503 ok 49 selftests: lkdtm: RE<6>[ 91.119791] lkdtm: attempting bad refcount_inc() from zero
4189 00:17:09.155548 FCOUNT_SUB_AND_T<E4S>T[_ N E G9A1.128368] ------------[ cut here ]------------
4190 00:17:09.155605 IVE.sh
4191 00:17:09.155648 # selftests: lkdtm: REFCO<4>[ 91.135376] WARNING: CPU: 1 PID: 2926 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4192 00:17:09.155693 UNT_INC_ZERO.sh
4193 00:17:09.199275 <4>[ 91.147010] refcount_t: addition on 0; use-after-free.
4194 00:17:09.199342 <4>[ 91.153874] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
4195 00:17:09.199392 <4>[ 91.183271] CPU: 1 PID: 2926 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4196 00:17:09.243595 <4>[ 91.191282] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4197 00:17:09.244026 <4>[ 91.198074] Backtrace:
4198 00:17:09.244274 <4>[ 91.200804] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
4199 00:17:09.244481 <4>[ 91.208644] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4200 00:17:09.244701 <4>[ 91.214576] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
4201 00:17:09.244897 <4>[ 91.222161] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4202 00:17:09.245102 <4>[ 91.229394] r9:00000009 r8:c08754a8 r7:00000019 r6:00000009 r5:c08754a8 r4:c1a29b24
4203 00:17:09.287613 <4>[ 91.237408] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
4204 00:17:09.288040 <4>[ 91.245159] r7:00000019 r6:c1a29b24 r5:c1a29b34 r4:c684e000
4205 00:17:09.288305 <4>[ 91.251091] [<c13bb6d0>] (warn_slowpath_fmt) from [<c08754a8>] (refcount_warn_saturate+0x108/0x174)
4206 00:17:09.288516 <4>[ 91.260404] r9:c1ad5ac4 r8:c15ebd0c r7:c684ff60 r6:00000012 r5:00000000 r4:c684e000
4207 00:17:09.288735 <4>[ 91.268420] [<c08753a0>] (refcount_warn_saturate) from [<c0c589a8>] (__refcount_add.constprop.0+0x54/0x58)
4208 00:17:09.331688 <4>[ 91.278347] [<c0c58954>] (__refcount_add.constprop.0) from [<c13c8960>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4209 00:17:09.332142 <4>[ 91.288358] [<c13c88b8>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
4210 00:17:09.332402 <4>[ 91.297409] r5:c6b53000 r4:00000033
4211 00:17:09.332621 <4>[ 91.301253] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
4212 00:17:09.332832 <4>[ 91.309531] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
4213 00:17:09.333042 <4>[ 91.317717] r9:c684ff60 r8:c307a6c0 r7:00000012 r6:b6ddc000 r5:c5cb9a40 r4:c0c57cf4
4214 00:17:09.375709 <4>[ 91.325736] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
4215 00:17:09.376176 <4>[ 91.333834] r9:c07e1b2c r8:c684ff60 r7:c2815800 r6:b6ddc000 r5:c5cb9a40 r4:00000000
4216 00:17:09.376435 <4>[ 91.341846] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
4217 00:17:09.376655 <4>[ 91.349248] r10:00000004 r9:00000000 r8:00000000 r7:b6ddc000 r6:c684e000 r5:c5cb9a40
4218 00:17:09.376866 <4>[ 91.357342] r4:c5cb9a40
4219 00:17:09.377069 <4>[ 91.360146] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
4220 00:17:09.419348 <4>[ 91.367550] r9:c684e000 r8:c03002e4 r7:00000004 r6:b6f23e00 r5:00000012 r4:00000012
4221 00:17:09.419522 <4>[ 91.375565] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4222 00:17:09.419596 <4>[ 91.383400] Exception stack(0xc684ffa8 to 0xc684fff0)
4223 00:17:09.419653 <4>[ 91.388721] ffa0: 00000012 00000012 00000001 b6ddc000 00000012 00000000
4224 00:17:09.419708 <4>[ 91.397165] ffc0: 00000012 00000012 b6f23e00 00000004 00000001 00000000 00020000 be891ac4
4225 00:17:09.419769 <4>[ 91.405608] ffe0: 00000004 be8917f8 b6e8dd8f b6e147e6
4226 00:17:09.463398 <4>[ 91.410968] irq event stamp: 0
4227 00:17:09.463489 <4>[ 91.414300] hardirqs last enabled at (0): [<00000000>] 0x0
4228 00:17:09.463542 <4>[ 91.420175] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4229 00:17:09.463590 <4>[ 91.427936] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4230 00:17:09.463634 <4>[ 91.435741] softirqs last disabled at (0): [<00000000>] 0x0
4231 00:17:09.463678 <4>[ 91.441620] ---[ end trace 6cad11b2953b10d5 ]---
4232 00:17:09.463723 <6>[ 91.446515] lkdtm: Zero detected: saturated
4233 00:17:09.594843 # [ 91.087523] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4234 00:17:09.595348 # [ 91.096358] lkdtm: attempting safe refcount_inc_not_zero() from zero
4235 00:17:09.595632 # [ 91.105625] lkdtm: Good: zero detected
4236 00:17:09.595856 # [ 91.112563] lkdtm: Correctly stayed at zero
4237 00:17:09.596066 # [ 91.119791] lkdtm: attempting bad refcount_inc() from zero
4238 00:17:09.596273 # [ 91.128368] ------------[ cut here ]------------
4239 00:17:09.596479 # [ 91.135376] WARNING: CPU: 1 PID: 2926 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4240 00:17:09.596682 # [ 91.147010] refcount_t: addition on 0; use-after-free.
4241 00:17:09.637817 # [ 91.153874] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
4242 00:17:09.638300 # [ 91.183271] CPU: 1 PID: 2926 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4243 00:17:09.680939 # [ 91.191282] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4244 00:17:09.681399 # [ 91.198074] Backtrace:
4245 00:17:09.681654 # [ 91.200804] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
4246 00:17:09.681877 # [ 91.208644] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4247 00:17:09.682090 # [ 91.214576] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
4248 00:17:09.682300 # [ 91.222161] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4249 00:17:09.682504 # [ 91.229394] r9:00000009 r8:c08754a8 r7:00000019 r6:00000009 r5:c08754a8 r4:c1a29b24
4250 00:17:09.723873 # [ 91.237408] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
4251 00:17:09.724379 # [ 91.245159] r7:00000019 r6:c1a29b24 r5:c1a29b34 r4:c684e000
4252 00:17:09.724649 # [ 91.251091] [<c13bb6d0>] (warn_slowpath_fmt) from [<c08754a8>] (refcount_warn_saturate+0x108/0x174)
4253 00:17:09.724875 # [ 91.260404] r9:c1ad5ac4 r8:c15ebd0c r7:c684ff60 r6:00000012 r5:00000000 r4:c684e000
4254 00:17:09.725085 # [ 91.268420] [<c08753a0>] (refcount_warn_saturate) from [<c0c589a8>] (__refcount_add.constprop.0+0x54/0x58)
4255 00:17:09.771686 # [ 91.278347] [<c0c58954>] (__refcount_add.constprop.0) from [<c13c8960>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4256 00:17:09.772177 # [ 91.288358] [<c13c88b8>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
4257 00:17:09.772440 # [ 91.297409] r5:c6b53000 r4:00000033
4258 00:17:09.772663 # [ 91.301253] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
4259 00:17:09.772878 # [ 91.309531] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
4260 00:17:09.773085 # [ 91.317717] r9:c684ff60 r8:c307a6c0 r7:00000012 r6:b6ddc000 r5:c5cb9a40 r4:c0c57cf4
4261 00:17:09.815676 # [ 91.325736] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
4262 00:17:09.816151 # [ 91.333834] r9:c07e1b2c r8:c684ff60 r7:c2815800 r6:b6ddc000 r5:c5cb9a40 r4:00000000
4263 00:17:09.816438 # [ 91.341846] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
4264 00:17:09.816665 # [ 91.349248] r10:00000004 r9:00000000 r8:00000000 r7:b6ddc000 r6:c684e000 r5:c5cb9a40
4265 00:17:09.816877 # [ 91.357342] r4:c5cb9a40
4266 00:17:09.817082 # [ 91.360146] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
4267 00:17:09.859686 # [ 91.367550] r9:c684e000 r8:c03002e4 r7:00000004 r6:b6f23e00 r5:00000012 r4:00000012
4268 00:17:09.860154 # [ 91.375565] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4269 00:17:09.860437 # [ 91.383400] Exception stack(0xc684ffa8 to 0xc684fff0)
4270 00:17:09.860666 # [ 91.388721] ffa0: 00000012 00000012 00000001 b6ddc000 00000012 00000000
4271 00:17:09.860879 # [ 91.397165] ffc0: 00000012 00000012 b6f23e00 00000004 00000001 00000000 00020000 be891ac4
4272 00:17:09.861086 # [ 91.405608] ffe0: 00000004 be8917f8 b6e8dd8f b6e147e6
4273 00:17:09.861291 # [ 91.410968] irq event stamp: 0
4274 00:17:09.903674 # [ 91.414300] hardirqs last enabled at (0): [<00000000>] 0x0
4275 00:17:09.904145 # [ 91.420175] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4276 00:17:09.904430 # [ 91.427936] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4277 00:17:09.904669 # [ 91.435741] softirqs last disabled at (0): [<00000000>] 0x0
4278 00:17:09.904883 # [ 91.441620] ---[ end trace 6cad11b2953b10d5 ]---
4279 00:17:09.905088 # [ 91.446515] lkdtm: Zero detected: saturated
4280 00:17:09.905290 # REFCOUNT_INC_ZERO: mis<6>[ 91.897494] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4281 00:17:09.947701 sing 'call trace:': [FAIL]
4282 00:17:09.948198 not o<6>[ 91.905165] lkdtm: attempting safe refcount_add_not_zero() from zero
4283 00:17:09.948503 k 50 selftests: lkdtm: REFCOUNT_I<6>[ 91.914603] lkdtm: Good: zero detected
4284 00:17:09.948749 NC_ZERO.sh # exit=1
4285 00:17:09.948982 # selftests:<6>[ 91.921558] lkdtm: Correctly stayed at zero
4286 00:17:09.949209 lkdtm: REFCOUNT_ADD_ZERO.sh
4287 00:17:09.949431 <6>[ 91.928839] lkdtm: attempting bad refcount_add() from zero
4288 00:17:09.949656 <4>[ 91.937183] ------------[ cut here ]------------
4289 00:17:09.991690 <4>[ 91.942201] WARNING: CPU: 0 PID: 2961 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4290 00:17:09.992196 <4>[ 91.951032] refcount_t: addition on 0; use-after-free.
4291 00:17:09.992506 <4>[ 91.956441] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
4292 00:17:10.035660 <4>[ 91.985840] CPU: 0 PID: 2961 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4293 00:17:10.036165 <4>[ 91.993851] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4294 00:17:10.036477 <4>[ 92.000645] Backtrace:
4295 00:17:10.036724 <4>[ 92.003373] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
4296 00:17:10.036962 <4>[ 92.011211] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4297 00:17:10.037192 <4>[ 92.017143] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
4298 00:17:10.037419 <4>[ 92.024727] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4299 00:17:10.079695 <4>[ 92.031957] r9:00000009 r8:c08754a8 r7:00000019 r6:00000009 r5:c08754a8 r4:c1a29b24
4300 00:17:10.080200 <4>[ 92.039972] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
4301 00:17:10.080506 <4>[ 92.047723] r7:00000019 r6:c1a29b24 r5:c1a29b34 r4:c5cfe000
4302 00:17:10.080758 <4>[ 92.053654] [<c13bb6d0>] (warn_slowpath_fmt) from [<c08754a8>] (refcount_warn_saturate+0x108/0x174)
4303 00:17:10.080990 <4>[ 92.062966] r9:c1ad5ad8 r8:c15ebd0c r7:c5cfff60 r6:00000012 r5:00000000 r4:c5cfe000
4304 00:17:10.123703 <4>[ 92.070981] [<c08753a0>] (refcount_warn_saturate) from [<c0c589a8>] (__refcount_add.constprop.0+0x54/0x58)
4305 00:17:10.124211 <4>[ 92.080912] [<c0c58954>] (__refcount_add.constprop.0) from [<c13c8a2c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4306 00:17:10.124528 <4>[ 92.090922] [<c13c8984>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
4307 00:17:10.124780 <4>[ 92.099971] r5:c6c23000 r4:00000034
4308 00:17:10.125013 <4>[ 92.103817] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
4309 00:17:10.125244 <4>[ 92.112096] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
4310 00:17:10.167712 <4>[ 92.120281] r9:c5cfff60 r8:c307a6c0 r7:00000012 r6:b6e05000 r5:c69d23c0 r4:c0c57cf4
4311 00:17:10.168217 <4>[ 92.128300] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
4312 00:17:10.168524 <4>[ 92.136397] r9:c07e1b2c r8:c5cfff60 r7:c2815800 r6:b6e05000 r5:c69d23c0 r4:00000000
4313 00:17:10.168769 <4>[ 92.144410] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
4314 00:17:10.168999 <4>[ 92.151813] r10:00000004 r9:00000000 r8:00000000 r7:b6e05000 r6:c5cfe000 r5:c69d23c0
4315 00:17:10.169231 <4>[ 92.159906] r4:c69d23c0
4316 00:17:10.211708 <4>[ 92.162710] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
4317 00:17:10.212218 <4>[ 92.170114] r9:c5cfe000 r8:c03002e4 r7:00000004 r6:b6f4ce00 r5:00000012 r4:00000012
4318 00:17:10.212529 <4>[ 92.178130] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4319 00:17:10.212774 <4>[ 92.185964] Exception stack(0xc5cfffa8 to 0xc5cffff0)
4320 00:17:10.213008 <4>[ 92.191284] ffa0: 00000012 00000012 00000001 b6e05000 00000012 00000000
4321 00:17:10.213240 <4>[ 92.199730] ffc0: 00000012 00000012 b6f4ce00 00000004 00000001 00000000 00020000 be842ac4
4322 00:17:10.259318 <4>[ 92.208173] ffe0: 00000004 be8427f8 b6eb6d8f b6e3d7e6
4323 00:17:10.259469 <4>[ 92.213523] irq event stamp: 0
4324 00:17:10.259561 <4>[ 92.216854] hardirqs last enabled at (0): [<00000000>] 0x0
4325 00:17:10.259633 <4>[ 92.222730] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4326 00:17:10.259693 <4>[ 92.230522] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4327 00:17:10.259751 <4>[ 92.238278] softirqs last disabled at (0): [<00000000>] 0x0
4328 00:17:10.259807 <4>[ 92.244178] ---[ end trace 6cad11b2953b10d6 ]---
4329 00:17:10.259864 <6>[ 92.249073] lkdtm: Zero detected: saturated
4330 00:17:10.399664 # [ 91.897494] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4331 00:17:10.400138 # [ 91.905165] lkdtm: attempting safe refcount_add_not_zero() from zero
4332 00:17:10.400415 # [ 91.914603] lkdtm: Good: zero detected
4333 00:17:10.400638 # [ 91.921558] lkdtm: Correctly stayed at zero
4334 00:17:10.400850 # [ 91.928839] lkdtm: attempting bad refcount_add() from zero
4335 00:17:10.401060 # [ 91.937183] ------------[ cut here ]------------
4336 00:17:10.401265 # [ 91.942201] WARNING: CPU: 0 PID: 2961 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4337 00:17:10.442644 # [ 91.951032] refcount_t: addition on 0; use-after-free.
4338 00:17:10.443159 # [ 91.956441] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
4339 00:17:10.443593 # [ 91.985840] CPU: 0 PID: 2961 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4340 00:17:10.487521 # [ 91.993851] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4341 00:17:10.488052 # [ 92.000645] Backtrace:
4342 00:17:10.488368 # [ 92.003373] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
4343 00:17:10.488644 # [ 92.011211] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4344 00:17:10.488972 # [ 92.017143] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
4345 00:17:10.489202 # [ 92.024727] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4346 00:17:10.489410 # [ 92.031957] r9:00000009 r8:c08754a8 r7:00000019 r6:00000009 r5:c08754a8 r4:c1a29b24
4347 00:17:10.535594 # [ 92.039972] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
4348 00:17:10.536024 # [ 92.047723] r7:00000019 r6:c1a29b24 r5:c1a29b34 r4:c5cfe000
4349 00:17:10.536322 # [ 92.053654] [<c13bb6d0>] (warn_slowpath_fmt) from [<c08754a8>] (refcount_warn_saturate+0x108/0x174)
4350 00:17:10.536548 # [ 92.062966] r9:c1ad5ad8 r8:c15ebd0c r7:c5cfff60 r6:00000012 r5:00000000 r4:c5cfe000
4351 00:17:10.536763 # [ 92.070981] [<c08753a0>] (refcount_warn_saturate) from [<c0c589a8>] (__refcount_add.constprop.0+0x54/0x58)
4352 00:17:10.579544 # [ 92.080912] [<c0c58954>] (__refcount_add.constprop.0) from [<c13c8a2c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4353 00:17:10.580042 # [ 92.090922] [<c13c8984>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
4354 00:17:10.580357 # [ 92.099971] r5:c6c23000 r4:00000034
4355 00:17:10.580594 # [ 92.103817] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
4356 00:17:10.580808 # [ 92.112096] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
4357 00:17:10.581050 # [ 92.120281] r9:c5cfff60 r8:c307a6c0 r7:00000012 r6:b6e05000 r5:c69d23c0 r4:c0c57cf4
4358 00:17:10.623594 # [ 92.128300] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
4359 00:17:10.624071 # [ 92.136397] r9:c07e1b2c r8:c5cfff60 r7:c2815800 r6:b6e05000 r5:c69d23c0 r4:00000000
4360 00:17:10.624331 # [ 92.144410] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
4361 00:17:10.624641 # [ 92.151813] r10:00000004 r9:00000000 r8:00000000 r7:b6e05000 r6:c5cfe000 r5:c69d23c0
4362 00:17:10.624893 # [ 92.159906] r4:c69d23c0
4363 00:17:10.625106 # [ 92.162710] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
4364 00:17:10.667576 # [ 92.170114] r9:c5cfe000 r8:c03002e4 r7:00000004 r6:b6f4ce00 r5:00000012 r4:00000012
4365 00:17:10.668103 # [ 92.178130] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4366 00:17:10.668394 # [ 92.185964] Exception stack(0xc5cfffa8 to 0xc5cffff0)
4367 00:17:10.668633 # [ 92.191284] ffa0: 00000012 00000012 00000001 b6e05000 00000012 00000000
4368 00:17:10.668868 # [ 92.199730] ffc0: 00000012 00000012 b6f4ce00 00000004 00000001 00000000 00020000 be842ac4
4369 00:17:10.669095 # [ 92.208173] ffe0: 00000004 be8427f8 b6eb6d8f b6e3d7e6
4370 00:17:10.669316 # [ 92.213523] irq event stamp: 0
4371 00:17:10.711620 # [ 92.216854] hardirqs last enabled at (0): [<00000000>] 0x0
4372 00:17:10.712115 # [ 92.222730] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4373 00:17:10.712397 # [ 92.230522] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4374 00:17:10.712641 # [ 92.238278] softirqs last disabled at (0): [<00000000>] 0x0
4375 00:17:10.712875 # [ 92.244178] ---[ end trace 6cad11b2953b10d6 ]---
4376 00:17:10.713180 # [ 92.249073] lkdtm: Zero detected: saturated
4377 00:17:10.713460 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4378 00:17:10.755582 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4379 00:17:10.756063 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4380 00:17:10.771882 <6>[ 92.738379] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4381 00:17:10.772331 <6>[ 92.744822] lkdtm: attempting bad refcount_inc() from saturated
4382 00:17:10.772588 <4>[ 92.751179] ------------[ cut here ]------------
4383 00:17:10.772810 <4>[ 92.756109] WARNING: CPU: 3 PID: 2999 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4384 00:17:10.773023 <4>[ 92.764848] refcount_t: saturated; leaking memory.
4385 00:17:10.815611 <4>[ 92.769937] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
4386 00:17:10.816054 <4>[ 92.799335] CPU: 3 PID: 2999 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4387 00:17:10.816312 <4>[ 92.807346] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4388 00:17:10.816537 <4>[ 92.814138] Backtrace:
4389 00:17:10.816744 <4>[ 92.816867] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
4390 00:17:10.859752 <4>[ 92.824706] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4391 00:17:10.860324 <4>[ 92.830636] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
4392 00:17:10.860677 <4>[ 92.838221] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4393 00:17:10.860931 <4>[ 92.845454] r9:00000009 r8:c0875474 r7:00000016 r6:00000009 r5:c0875474 r4:c1a29b24
4394 00:17:10.861167 <4>[ 92.853467] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
4395 00:17:10.861399 <4>[ 92.861216] r7:00000016 r6:c1a29b24 r5:c1a29afc r4:c58ce000
4396 00:17:10.903737 <4>[ 92.867149] [<c13bb6d0>] (warn_slowpath_fmt) from [<c0875474>] (refcount_warn_saturate+0xd4/0x174)
4397 00:17:10.904257 <4>[ 92.876376] r9:c1ad5aec r8:c15ebd0c r7:c58cff60 r6:00000017 r5:c6c4d000 r4:c58ce000
4398 00:17:10.904578 <4>[ 92.884393] [<c08753a0>] (refcount_warn_saturate) from [<c0c58998>] (__refcount_add.constprop.0+0x44/0x58)
4399 00:17:10.904827 <4>[ 92.894320] [<c0c58954>] (__refcount_add.constprop.0) from [<c13c8a9c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4400 00:17:10.947562 <4>[ 92.904768] [<c13c8a50>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
4401 00:17:10.948023 <4>[ 92.914250] r4:00000035
4402 00:17:10.948306 <4>[ 92.917056] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
4403 00:17:10.948548 <4>[ 92.925333] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
4404 00:17:10.948780 <4>[ 92.933517] r9:c58cff60 r8:c307a6c0 r7:00000017 r6:b6e9b000 r5:c5bdd180 r4:c0c57cf4
4405 00:17:10.949009 <4>[ 92.941537] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
4406 00:17:10.991563 <4>[ 92.949636] r9:c07e1b2c r8:c58cff60 r7:c2815800 r6:b6e9b000 r5:c5bdd180 r4:00000000
4407 00:17:10.991997 <4>[ 92.957648] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
4408 00:17:10.992255 <4>[ 92.965053] r10:00000004 r9:00000000 r8:00000000 r7:b6e9b000 r6:c58ce000 r5:c5bdd180
4409 00:17:10.992478 <4>[ 92.973145] r4:c5bdd180
4410 00:17:10.992686 <4>[ 92.975949] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
4411 00:17:10.992896 <4>[ 92.983353] r9:c58ce000 r8:c03002e4 r7:00000004 r6:b6fe2e00 r5:00000017 r4:00000017
4412 00:17:11.039278 <4>[ 92.991369] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4413 00:17:11.039425 <4>[ 92.999204] Exception stack(0xc58cffa8 to 0xc58cfff0)
4414 00:17:11.039484 <4>[ 93.004525] ffa0: 00000017 00000017 00000001 b6e9b000 00000017 00000000
4415 00:17:11.039543 <4>[ 93.012971] ffc0: 00000017 00000017 b6fe2e00 00000004 00000001 00000000 00020000 bef82ac4
4416 00:17:11.039593 <4>[ 93.021415] ffe0: 00000004 bef827f8 b6f4cd8f b6ed37e6
4417 00:17:11.039640 <4>[ 93.026807] irq event stamp: 0
4418 00:17:11.039693 <4>[ 93.030164] hardirqs last enabled at (0): [<00000000>] 0x0
4419 00:17:11.083365 <4>[ 93.036013] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4420 00:17:11.083465 <4>[ 93.043825] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4421 00:17:11.083539 <4>[ 93.051639] softirqs last disabled at (0): [<00000000>] 0x0
4422 00:17:11.083588 <4>[ 93.057487] ---[ end trace 6cad11b2953b10d7 ]---
4423 00:17:11.083634 <6>[ 93.062409] lkdtm: Saturation detected: still saturated
4424 00:17:11.201737 # [ 92.738379] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4425 00:17:11.202207 # [ 92.744822] lkdtm: attempting bad refcount_inc() from saturated
4426 00:17:11.202511 # [ 92.751179] ------------[ cut here ]------------
4427 00:17:11.202740 # [ 92.756109] WARNING: CPU: 3 PID: 2999 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4428 00:17:11.202959 # [ 92.764848] refcount_t: saturated; leaking memory.
4429 00:17:11.245019 # [ 92.769937] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
4430 00:17:11.245534 # [ 92.799335] CPU: 3 PID: 2999 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4431 00:17:11.245940 # [ 92.807346] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4432 00:17:11.246208 # [ 92.814138] Backtrace:
4433 00:17:11.246470 # [ 92.816867] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
4434 00:17:11.287600 # [ 92.824706] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4435 00:17:11.288052 # [ 92.830636] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
4436 00:17:11.288230 # [ 92.838221] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4437 00:17:11.288280 # [ 92.845454] r9:00000009 r8:c0875474 r7:00000016 r6:00000009 r5:c0875474 r4:c1a29b24
4438 00:17:11.288327 # [ 92.853467] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
4439 00:17:11.288374 # [ 92.861216] r7:00000016 r6:c1a29b24 r5:c1a29afc r4:c58ce000
4440 00:17:11.331549 # [ 92.867149] [<c13bb6d0>] (warn_slowpath_fmt) from [<c0875474>] (refcount_warn_saturate+0xd4/0x174)
4441 00:17:11.332038 # [ 92.876376] r9:c1ad5aec r8:c15ebd0c r7:c58cff60 r6:00000017 r5:c6c4d000 r4:c58ce000
4442 00:17:11.332305 # [ 92.884393] [<c08753a0>] (refcount_warn_saturate) from [<c0c58998>] (__refcount_add.constprop.0+0x44/0x58)
4443 00:17:11.332570 # [ 92.894320] [<c0c58954>] (__refcount_add.constprop.0) from [<c13c8a9c>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4444 00:17:11.375540 # [ 92.904768] [<c13c8a50>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
4445 00:17:11.376014 # [ 92.914250] r4:00000035
4446 00:17:11.376303 # [ 92.917056] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
4447 00:17:11.376544 # [ 92.925333] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
4448 00:17:11.376754 # [ 92.933517] r9:c58cff60 r8:c307a6c0 r7:00000017 r6:b6e9b000 r5:c5bdd180 r4:c0c57cf4
4449 00:17:11.376961 # [ 92.941537] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
4450 00:17:11.419525 # [ 92.949636] r9:c07e1b2c r8:c58cff60 r7:c2815800 r6:b6e9b000 r5:c5bdd180 r4:00000000
4451 00:17:11.419949 # [ 92.957648] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
4452 00:17:11.420198 # [ 92.965053] r10:00000004 r9:00000000 r8:00000000 r7:b6e9b000 r6:c58ce000 r5:c5bdd180
4453 00:17:11.420420 # [ 92.973145] r4:c5bdd180
4454 00:17:11.420629 # [ 92.975949] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
4455 00:17:11.420838 # [ 92.983353] r9:c58ce000 r8:c03002e4 r7:00000004 r6:b6fe2e00 r5:00000017 r4:00000017
4456 00:17:11.421041 # [ 92.991369] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4457 00:17:11.463735 # [ 92.999204] Exception stack(0xc58cffa8 to 0xc58cfff0)
4458 00:17:11.464200 # [ 93.004525] ffa0: 00000017 00000017 00000001 b6e9b000 00000017 00000000
4459 00:17:11.464500 # [ 93.012971] ffc0: 00000017 00000017 b6fe2e00 00000004 00000001 00000000 00020000 bef82ac4
4460 00:17:11.464843 # [ 93.021415] ffe0: 00000004 bef827f8 b6f4cd8f b6ed37e6
4461 00:17:11.465076 # [ 93.026807] irq event stamp: 0
4462 00:17:11.465291 # [ 93.030164] hardirqs last enabled at (0): [<00000000>] 0x0
4463 00:17:11.465503 # [ 93.036013] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4464 00:17:11.511518 # [ 93.043825] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4465 00:17:11.511981 # [ 93.051639] softirqs last disabled at (0): [<00000000>] 0x0
4466 00:17:11.512264 # [ 93.057487] ---[ end trace 6cad11b2953b10d7 ]---
4467 00:17:11.512488 # [ 93.062409] lkdtm: Saturation detected: still saturated
4468 00:17:11.512696 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4469 00:17:11.512904 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4470 00:17:11.513108 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4471 00:17:11.555447 <6>[ 93.515762] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4472 00:17:11.555916 <6>[ 93.522320] lkdtm: attempting bad refcount_dec() from saturated
4473 00:17:11.556200 <4>[ 93.528545] ------------[ cut here ]------------
4474 00:17:11.556442 <4>[ 93.533511] WARNING: CPU: 0 PID: 3035 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4475 00:17:11.556678 <4>[ 93.542332] refcount_t: decrement hit 0; leaking memory.
4476 00:17:11.598672 <4>[ 93.547943] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
4477 00:17:11.599174 <4>[ 93.577435] CPU: 0 PID: 3035 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4478 00:17:11.599494 <4>[ 93.585446] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4479 00:17:11.599739 <4>[ 93.592239] Backtrace:
4480 00:17:11.599968 <4>[ 93.594968] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
4481 00:17:11.600205 <4>[ 93.602808] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4482 00:17:11.641993 <4>[ 93.608739] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
4483 00:17:11.642479 <4>[ 93.616322] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4484 00:17:11.642757 <4>[ 93.623554] r9:00000009 r8:c087540c r7:0000001f r6:00000009 r5:c087540c r4:c1a29b24
4485 00:17:11.643001 <4>[ 93.631568] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
4486 00:17:11.643258 <4>[ 93.639318] r7:0000001f r6:c1a29b24 r5:c1a29b88 r4:c476e000
4487 00:17:11.685126 <4>[ 93.645250] [<c13bb6d0>] (warn_slowpath_fmt) from [<c087540c>] (refcount_warn_saturate+0x6c/0x174)
4488 00:17:11.685591 <4>[ 93.654478] r9:c1ad5b04 r8:c15ebd0c r7:c476ff60 r6:00000017 r5:c59d3000 r4:c476e000
4489 00:17:11.685875 <4>[ 93.662495] [<c08753a0>] (refcount_warn_saturate) from [<c13c8388>] (__refcount_dec.constprop.0+0x38/0x3c)
4490 00:17:11.686121 <4>[ 93.672419] [<c13c8350>] (__refcount_dec.constprop.0) from [<c13c8b08>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4491 00:17:11.686355 <4>[ 93.682866] [<c13c8ac0>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
4492 00:17:11.686666 <4>[ 93.692348] r4:00000036
4493 00:17:11.728115 <4>[ 93.695151] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
4494 00:17:11.728573 <4>[ 93.703429] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
4495 00:17:11.728840 <4>[ 93.711615] r9:c476ff60 r8:c307a6c0 r7:00000017 r6:b6dbd000 r5:c6a07180 r4:c0c57cf4
4496 00:17:11.729073 <4>[ 93.719632] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
4497 00:17:11.729328 <4>[ 93.727729] r9:c07e1b2c r8:c476ff60 r7:c2815800 r6:b6dbd000 r5:c6a07180 r4:00000000
4498 00:17:11.771620 <4>[ 93.735743] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
4499 00:17:11.772107 <4>[ 93.743145] r10:00000004 r9:00000000 r8:00000000 r7:b6dbd000 r6:c476e000 r5:c6a07180
4500 00:17:11.772391 <4>[ 93.751238] r4:c6a07180
4501 00:17:11.772636 <4>[ 93.754042] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
4502 00:17:11.772866 <4>[ 93.761445] r9:c476e000 r8:c03002e4 r7:00000004 r6:b6f04e00 r5:00000017 r4:00000017
4503 00:17:11.773188 <4>[ 93.769459] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4504 00:17:11.815550 <4>[ 93.777293] Exception stack(0xc476ffa8 to 0xc476fff0)
4505 00:17:11.815979 <4>[ 93.782614] ffa0: 00000017 00000017 00000001 b6dbd000 00000017 00000000
4506 00:17:11.816272 <4>[ 93.791062] ffc0: 00000017 00000017 b6f04e00 00000004 00000001 00000000 00020000 beb9dac4
4507 00:17:11.816555 <4>[ 93.799505] ffe0: 00000004 beb9d7f8 b6e6ed8f b6df57e6
4508 00:17:11.816775 <4>[ 93.804870] irq event stamp: 0
4509 00:17:11.816985 <4>[ 93.808203] hardirqs last enabled at (0): [<00000000>] 0x0
4510 00:17:11.817190 <4>[ 93.814097] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4511 00:17:11.859418 <4>[ 93.821888] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4512 00:17:11.859608 <4>[ 93.829676] softirqs last disabled at (0): [<00000000>] 0x0
4513 00:17:11.859693 <4>[ 93.835520] ---[ end trace 6cad11b2953b10d8 ]---
4514 00:17:11.859776 <6>[ 93.840431] lkdtm: Saturation detected: still saturated
4515 00:17:11.987426 # [ 93.515762] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4516 00:17:11.987852 # [ 93.522320] lkdtm: attempting bad refcount_dec() from saturated
4517 00:17:11.988108 # [ 93.528545] ------------[ cut here ]------------
4518 00:17:11.988329 # [ 93.533511] WARNING: CPU: 0 PID: 3035 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4519 00:17:11.988540 # [ 93.542332] refcount_t: decrement hit 0; leaking memory.
4520 00:17:12.030408 # [ 93.547943] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
4521 00:17:12.030885 # [ 93.577435] CPU: 0 PID: 3035 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4522 00:17:12.031166 # [ 93.585446] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4523 00:17:12.031439 # [ 93.592239] Backtrace:
4524 00:17:12.031672 # [ 93.594968] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
4525 00:17:12.075399 # [ 93.602808] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4526 00:17:12.075541 # [ 93.608739] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
4527 00:17:12.075625 # [ 93.616322] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4528 00:17:12.075687 # [ 93.623554] r9:00000009 r8:c087540c r7:0000001f r6:00000009 r5:c087540c r4:c1a29b24
4529 00:17:12.075740 # [ 93.631568] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
4530 00:17:12.075797 # [ 93.639318] r7:0000001f r6:c1a29b24 r5:c1a29b88 r4:c476e000
4531 00:17:12.116607 # [ 93.645250] [<c13bb6d0>] (warn_slowpath_fmt) from [<c087540c>] (refcount_warn_saturate+0x6c/0x174)
4532 00:17:12.117078 # [ 93.654478] r9:c1ad5b04 r8:c15ebd0c r7:c476ff60 r6:00000017 r5:c59d3000 r4:c476e000
4533 00:17:12.117342 # [ 93.662495] [<c08753a0>] (refcount_warn_saturate) from [<c13c8388>] (__refcount_dec.constprop.0+0x38/0x3c)
4534 00:17:12.117570 # [ 93.672419] [<c13c8350>] (__refcount_dec.constprop.0) from [<c13c8b08>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4535 00:17:12.163593 # [ 93.682866] [<c13c8ac0>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
4536 00:17:12.164071 # [ 93.692348] r4:00000036
4537 00:17:12.164331 # [ 93.695151] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
4538 00:17:12.164555 # [ 93.703429] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
4539 00:17:12.164806 # [ 93.711615] r9:c476ff60 r8:c307a6c0 r7:00000017 r6:b6dbd000 r5:c6a07180 r4:c0c57cf4
4540 00:17:12.165107 # [ 93.719632] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
4541 00:17:12.207705 # [ 93.727729] r9:c07e1b2c r8:c476ff60 r7:c2815800 r6:b6dbd000 r5:c6a07180 r4:00000000
4542 00:17:12.208261 # [ 93.735743] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
4543 00:17:12.208597 # [ 93.743145] r10:00000004 r9:00000000 r8:00000000 r7:b6dbd000 r6:c476e000 r5:c6a07180
4544 00:17:12.208833 # [ 93.751238] r4:c6a07180
4545 00:17:12.209043 # [ 93.754042] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
4546 00:17:12.209250 # [ 93.761445] r9:c476e000 r8:c03002e4 r7:00000004 r6:b6f04e00 r5:00000017 r4:00000017
4547 00:17:12.209457 # [ 93.769459] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4548 00:17:12.251550 # [ 93.777293] Exception stack(0xc476ffa8 to 0xc476fff0)
4549 00:17:12.252004 # [ 93.782614] ffa0: 00000017 00000017 00000001 b6dbd000 00000017 00000000
4550 00:17:12.252266 # [ 93.791062] ffc0: 00000017 00000017 b6f04e00 00000004 00000001 00000000 00020000 beb9dac4
4551 00:17:12.252485 # [ 93.799505] ffe0: 00000004 beb9d7f8 b6e6ed8f b6df57e6
4552 00:17:12.252694 # [ 93.804870] irq event stamp: 0
4553 00:17:12.252902 # [ 93.808203] hardirqs last enabled at (0): [<00000000>] 0x0
4554 00:17:12.253108 # [ 93.814097] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4555 00:17:12.298230 # [ 93.821888] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4556 00:17:12.298707 # [ 93.829676] softirqs last disabled at (0): [<00000000>] 0x0
4557 00:17:12.298984 # [ 93.835520] ---[ end trace 6cad11b2953b10d8 ]---
4558 00:17:12.299234 # [ 93.840431] lkdtm: Saturation detected: still saturated
4559 00:17:12.299454 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4560 00:17:12.299663 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4561 00:17:12.299869 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4562 00:17:12.342384 <6>[ 94.306256] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4563 00:17:12.342813 <6>[ 94.312776] lkdtm: attempting bad refcount_dec() from saturated
4564 00:17:12.343073 <4>[ 94.318999] ------------[ cut here ]------------
4565 00:17:12.343325 <4>[ 94.323975] WARNING: CPU: 1 PID: 3071 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4566 00:17:12.343545 <4>[ 94.332783] refcount_t: saturated; leaking memory.
4567 00:17:12.385655 <4>[ 94.337871] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
4568 00:17:12.386157 <4>[ 94.367274] CPU: 1 PID: 3071 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4569 00:17:12.386446 <4>[ 94.375286] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4570 00:17:12.386696 <4>[ 94.382076] Backtrace:
4571 00:17:12.386925 <4>[ 94.384806] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
4572 00:17:12.428638 <4>[ 94.392646] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4573 00:17:12.429090 <4>[ 94.398577] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
4574 00:17:12.429348 <4>[ 94.406161] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4575 00:17:12.429608 <4>[ 94.413391] r9:00000009 r8:c0875474 r7:00000016 r6:00000009 r5:c0875474 r4:c1a29b24
4576 00:17:12.429832 <4>[ 94.421405] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
4577 00:17:12.430094 <4>[ 94.429155] r7:00000016 r6:c1a29b24 r5:c1a29afc r4:c46c4000
4578 00:17:12.472043 <4>[ 94.435086] [<c13bb6d0>] (warn_slowpath_fmt) from [<c0875474>] (refcount_warn_saturate+0xd4/0x174)
4579 00:17:12.472474 <4>[ 94.444314] r9:c1ad5b1c r8:c15ebd0c r7:c46c5f60 r6:00000017 r5:c6e98000 r4:c46c4000
4580 00:17:12.472734 <4>[ 94.452333] [<c08753a0>] (refcount_warn_saturate) from [<c0c58998>] (__refcount_add.constprop.0+0x44/0x58)
4581 00:17:12.472992 <4>[ 94.462261] [<c0c58954>] (__refcount_add.constprop.0) from [<c13c8b78>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4582 00:17:12.473226 <4>[ 94.472706] [<c13c8b2c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
4583 00:17:12.515619 <4>[ 94.482190] r4:00000037
4584 00:17:12.516079 <4>[ 94.484992] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
4585 00:17:12.516364 <4>[ 94.493270] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
4586 00:17:12.516605 <4>[ 94.501457] r9:c46c5f60 r8:c307a6c0 r7:00000017 r6:b6e1a000 r5:c58a6dc0 r4:c0c57cf4
4587 00:17:12.516876 <4>[ 94.509476] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
4588 00:17:12.559694 <4>[ 94.517574] r9:c07e1b2c r8:c46c5f60 r7:c2815800 r6:b6e1a000 r5:c58a6dc0 r4:00000000
4589 00:17:12.560200 <4>[ 94.525587] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
4590 00:17:12.560615 <4>[ 94.532992] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c46c4000 r5:c58a6dc0
4591 00:17:12.560893 <4>[ 94.541084] r4:c58a6dc0
4592 00:17:12.561129 <4>[ 94.543890] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
4593 00:17:12.561361 <4>[ 94.551295] r9:c46c4000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:00000017 r4:00000017
4594 00:17:12.561592 <4>[ 94.559311] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4595 00:17:12.603534 <4>[ 94.567147] Exception stack(0xc46c5fa8 to 0xc46c5ff0)
4596 00:17:12.603965 <4>[ 94.572469] 5fa0: 00000017 00000017 00000001 b6e1a000 00000017 00000000
4597 00:17:12.604224 <4>[ 94.580918] 5fc0: 00000017 00000017 b6f61e00 00000004 00000001 00000000 00020000 befc0ac4
4598 00:17:12.604448 <4>[ 94.589362] 5fe0: 00000004 befc07f8 b6ecbd8f b6e527e6
4599 00:17:12.604660 <4>[ 94.594740] irq event stamp: 0
4600 00:17:12.604866 <4>[ 94.598073] hardirqs last enabled at (0): [<00000000>] 0x0
4601 00:17:12.605068 <4>[ 94.603983] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4602 00:17:12.647525 <4>[ 94.611771] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4603 00:17:12.647954 <4>[ 94.619530] softirqs last disabled at (0): [<00000000>] 0x0
4604 00:17:12.648204 <4>[ 94.625407] ---[ end trace 6cad11b2953b10d9 ]---
4605 00:17:12.648433 <6>[ 94.630334] lkdtm: Saturation detected: still saturated
4606 00:17:12.778386 # [ 0.000000] HighMem zone: 65536 pages, LIFO batch:15
4607 00:17:12.778853 # [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
4608 00:17:12.779239 # [ 0.000000] pcpu-alloc: s55468 r8192 d22356 u86016 alloc=21*4096
4609 00:17:12.779491 # [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
4610 00:17:12.779706 # [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
4611 00:17:12.821613 # [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12331979/extract-nfsrootfs-3jed6pvq,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
4612 00:17:12.822190 # [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
4613 00:17:12.822477 # [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
4614 00:17:12.822717 # [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
4615 00:17:12.864526 # [ 0.000000] Memory: 921472K/1048576K available (17408K kernel code, 2714K rwdata, 8140K rodata, 2048K init, 6693K bss, 61568K reserved, 65536K cma-reserved, 196608K highmem)
4616 00:17:12.865043 # [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
4617 00:17:12.865414 # [ 0.000000] ftrace: allocating 56141 entries in 165 pages
4618 00:17:12.865654 # [ 0.000000] ftrace: allocated 165 pages with 4 groups
4619 00:17:12.865870 # [ 0.000000] Running RCU self tests
4620 00:17:12.866077 # [ 94.306256] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4621 00:17:12.866280 # [ 94.312776] lkdtm: attempting bad refcount_dec() from saturated
4622 00:17:12.866484 # [ 94.318999] ------------[ cut here ]------------
4623 00:17:12.907545 # [ 94.323975] WARNING: CPU: 1 PID: 3071 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4624 00:17:12.908001 # [ 94.332783] refcount_t: saturated; leaking memory.
4625 00:17:12.908262 # [ 94.337871] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
4626 00:17:12.951648 # [ 94.367274] CPU: 1 PID: 3071 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4627 00:17:12.952191 # [ 94.375286] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4628 00:17:12.952614 # [ 94.382076] Backtrace:
4629 00:17:12.952860 # [ 94.384806] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
4630 00:17:12.953074 # [ 94.392646] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4631 00:17:12.953281 # [ 94.398577] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
4632 00:17:12.953492 # [ 94.406161] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4633 00:17:12.995510 # [ 94.413391] r9:00000009 r8:c0875474 r7:00000016 r6:00000009 r5:c0875474 r4:c1a29b24
4634 00:17:12.995935 # [ 94.421405] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
4635 00:17:12.996247 # [ 94.429155] r7:00000016 r6:c1a29b24 r5:c1a29afc r4:c46c4000
4636 00:17:12.996474 # [ 94.435086] [<c13bb6d0>] (warn_slowpath_fmt) from [<c0875474>] (refcount_warn_saturate+0xd4/0x174)
4637 00:17:12.996724 # [ 94.444314] r9:c1ad5b1c r8:c15ebd0c r7:c46c5f60 r6:00000017 r5:c6e98000 r4:c46c4000
4638 00:17:13.039575 # [ 94.452333] [<c08753a0>] (refcount_warn_saturate) from [<c0c58998>] (__refcount_add.constprop.0+0x44/0x58)
4639 00:17:13.040032 # [ 94.462261] [<c0c58954>] (__refcount_add.constprop.0) from [<c13c8b78>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4640 00:17:13.040312 # [ 94.472706] [<c13c8b2c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
4641 00:17:13.040551 # [ 94.482190] r4:00000037
4642 00:17:13.040773 # [ 94.484992] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
4643 00:17:13.083647 # [ 94.493270] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
4644 00:17:13.084212 # [ 94.501457] r9:c46c5f60 r8:c307a6c0 r7:00000017 r6:b6e1a000 r5:c58a6dc0 r4:c0c57cf4
4645 00:17:13.084617 # [ 94.509476] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
4646 00:17:13.084692 # [ 94.517574] r9:c07e1b2c r8:c46c5f60 r7:c2815800 r6:b6e1a000 r5:c58a6dc0 r4:00000000
4647 00:17:13.084746 # [ 94.525587] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
4648 00:17:13.084797 # [ 94.532992] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c46c4000 r5:c58a6dc0
4649 00:17:13.084847 # [ 94.541084] r4:c58a6dc0
4650 00:17:13.127814 # [ 94.543890] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
4651 00:17:13.128323 # [ 94.551295] r9:c46c4000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:00000017 r4:00000017
4652 00:17:13.128618 # [ 94.559311] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4653 00:17:13.128842 # [ 94.567147] Exception stack(0xc46c5fa8 to 0xc46c5ff0)
4654 00:17:13.129055 # [ 94.572469] 5fa0: 00000017 00000017 00000001 b6e1a000 00000017 000<6>[ 95.122011] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4655 00:17:13.129273 00000
4656 00:17:13.171510 # [ 94.580918] 5fc0: 000<6>[ 95.131754] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4657 00:17:13.171970 00017 00000017 b6f61e00 00000004 <4>[ 95.141610] ------------[ cut here ]------------
4658 00:17:13.172262 00000001 00000000 00020000 befc0a<4>[ 95.149275] WARNING: CPU: 3 PID: 3104 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4659 00:17:13.172513 c4
4660 00:17:13.172744 # [ 94.589362] 5fe0: 000000<4>[ 95.160924] refcount_t: saturated; leaking memory.
4661 00:17:13.172976 04 befc07f8 b6ecbd8f b6e527e6
4662 00:17:13.215666 # <4>[ 95.168750] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
4663 00:17:13.216139 [ 94.594740] irq event stamp: 0<4>[ 95.200741] CPU: 3 PID: 3104 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4664 00:17:13.216424
4665 00:17:13.259621 # [ 94.5<948>0[7 3 ] 9h5a.r211564] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4666 00:17:13.260083 irqs last enable<d4 >a[t ( 09).220257] Backtrace:
4667 00:17:13.260375 : [<00000000>] 0x0
4668 00:17:13.260719 # [ 94.6<04>[ 95.225061] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
4669 00:17:13.260976 983] hardirqs l<a4s>t[ d i s9a5b235569] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4670 00:17:13.261216 led at (0): [<c03538f<44>>][ c o95.243487] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
4671 00:17:13.261447 py_process+0x5f8/0x1dac<
4672 00:17:13.261670 4
4673 00:17:13.303693 >[# 95.253316] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4674 00:17:13.304241 94.611771] s<o4f>t[i r q s9 5l262873] r9:00000009 r8:c0875440 r7:00000013 r6:00000009 r5:c0875440 r4:c1a29b24
4675 00:17:13.304577 ast enabled at (0<)4:> [[ < c 095.272874] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
4676 00:17:13.304834 538f4>] copy_<p4r>o[c e s s9+50.x82779] r7:00000013 r6:c1a29b24 r5:c1a29afc r4:c5b72000
4677 00:17:13.305072 5f8/0x1dac
4678 00:17:13.305307 # [ 9<44.>6[1 9 5 35.290611] [<c13bb6d0>] (warn_slowpath_fmt) from [<c0875440>] (refcount_warn_saturate+0xa0/0x174)
4679 00:17:13.347489 0] softirqs las<t4 >d[i s a b9l5e301995] r9:c1ad5b34 r8:c15ebd0c r7:c5b73f60 r6:00000020 r5:c6ce8000 r4:c0000000
4680 00:17:13.347981 d at (0): [<00000000>] 0x<04
4681 00:17:13.348268 >
4682 00:17:13.348492 [# 95.311999] [<c08753a0>] (refcount_warn_saturate) from [<c13c83f0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4683 00:17:13.348769 [ 94.625407] ---[ end< 4t>r[a 95.325122] [<c13c838c>] (__refcount_add_not_zero.constprop.0) from [<c13c8bec>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4684 00:17:13.348994 e 6cad1<14>b[2 9 5 39b51.03d399 537] r5:c6ce8000 r4:c5b72000
4685 00:17:13.349204 ---
4686 00:17:13.391684 # [ 94.630334] l<k4d>t[m : 95.345032] [<c13c8b9c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
4687 00:17:13.392291 Saturatio<n4 >d[e t e c9t5e.d3:57626] r4:00000038
4688 00:17:13.392637 still saturated<
4689 00:17:13.392860 4
4690 00:17:13.393076 >#[ R E F9C5O362245] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
4691 00:17:13.393286 UNT_ADD_SATURATED: saw 'S<a4t>u[r 95.372511] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
4692 00:17:13.435598 ation detecte<4d>:[ s t i9l5l. 383108] r9:c5b73f60 r8:c307a6c0 r7:00000020 r6:b6de9000 r5:c69ba640 r4:c0c57cf4
4693 00:17:13.436023 aturated': ok
4694 00:17:13.436276 ok 54 self<t4e>s[t 95.393028] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
4695 00:17:13.436513 s: lkdtm: REF<C4O>U[N T _ A9D5D._03539] r9:c07e1b2c r8:c5b73f60 r7:c2815800 r6:b6de9000 r5:c69ba640 r4:00000000
4696 00:17:13.436745 SATURATED.sh
4697 00:17:13.436966 # s<e4l>f[t e s t9s.413453] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
4698 00:17:13.437183 : lkdtm: REFC<O4U>N[T _ I N9C5_.N22929] r10:00000004 r9:00000000 r8:00000000 r7:b6de9000 r6:c5b72000 r5:c69ba640
4699 00:17:13.479543 OT_ZERO_<S4A>T[U R A T9E5D..4s3h2924] r4:c69ba640
4700 00:17:13.479979
4701 00:17:13.480232 <4>[ 95.437460] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
4702 00:17:13.480458 <4>[ 95.444936] r9:c5b72000 r8:c03002e4 r7:00000004 r6:b6f30e00 r5:00000020 r4:00000020
4703 00:17:13.480667 <4>[ 95.452952] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4704 00:17:13.480871 <4>[ 95.460789] Exception stack(0xc5b73fa8 to 0xc5b73ff0)
4705 00:17:13.481073 <4>[ 95.466110] 3fa0: 00000020 00000020 00000001 b6de9000 00000020 00000000
4706 00:17:13.523271 <4>[ 95.474556] 3fc0: 00000020 00000020 b6f30e00 00000004 00000001 00000000 00020000 bede1ac4
4707 00:17:13.523412 <4>[ 95.483001] 3fe0: 00000004 bede17f8 b6e9ad8f b6e217e6
4708 00:17:13.523469 <4>[ 95.488352] irq event stamp: 0
4709 00:17:13.523540 <4>[ 95.491706] hardirqs last enabled at (0): [<00000000>] 0x0
4710 00:17:13.523594 <4>[ 95.497558] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4711 00:17:13.523649 <4>[ 95.505353] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4712 00:17:13.523701 <4>[ 95.513158] softirqs last disabled at (0): [<00000000>] 0x0
4713 00:17:13.567699 <4>[ 95.519006] ---[ end trace 6cad11b2953b10da ]---
4714 00:17:13.568199 <6>[ 95.523939] lkdtm: Saturation detected: still saturated
4715 00:17:13.671261 # [ 95.122011] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4716 00:17:13.671689 # [ 95.131754] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4717 00:17:13.671947 # [ 95.141610] ------------[ cut here ]------------
4718 00:17:13.672170 # [ 95.149275] WARNING: CPU: 3 PID: 3104 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4719 00:17:13.672379 # [ 95.160924] refcount_t: saturated; leaking memory.
4720 00:17:13.715617 # [ 95.168750] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
4721 00:17:13.716084 # [ 95.200741] CPU: 3 PID: 3104 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4722 00:17:13.716346 # [ 95.211564] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4723 00:17:13.716566 # [ 95.220257] Backtrace:
4724 00:17:13.716777 # [ 95.225061] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
4725 00:17:13.759653 # [ 95.235569] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4726 00:17:13.760135 # [ 95.243487] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
4727 00:17:13.760481 # [ 95.253316] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4728 00:17:13.760756 # [ 95.262873] r9:00000009 r8:c0875440 r7:00000013 r6:00000009 r5:c0875440 r4:c1a29b24
4729 00:17:13.761000 # [ 95.272874] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
4730 00:17:13.761237 # [ 95.282779] r7:00000013 r6:c1a29b24 r5:c1a29afc r4:c5b72000
4731 00:17:13.803658 # [ 95.290611] [<c13bb6d0>] (warn_slowpath_fmt) from [<c0875440>] (refcount_warn_saturate+0xa0/0x174)
4732 00:17:13.804129 # [ 95.301995] r9:c1ad5b34 r8:c15ebd0c r7:c5b73f60 r6:00000020 r5:c6ce8000 r4:c0000000
4733 00:17:13.804431 # [ 95.311999] [<c08753a0>] (refcount_warn_saturate) from [<c13c83f0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4734 00:17:13.804666 # [ 95.325122] [<c13c838c>] (__refcount_add_not_zero.constprop.0) from [<c13c8bec>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4735 00:17:13.804878 # [ 95.339537] r5:c6ce8000 r4:c5b72000
4736 00:17:13.847444 # [ 95.345032] [<c13c8b9c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
4737 00:17:13.847572 # [ 95.357626] r4:00000038
4738 00:17:13.847628 # [ 95.362245] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
4739 00:17:13.847694 # [ 95.372511] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
4740 00:17:13.847746 # [ 95.383108] r9:c5b73f60 r8:c307a6c0 r7:00000020 r6:b6de9000 r5:c69ba640 r4:c0c57cf4
4741 00:17:13.847796 # [ 95.393028] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
4742 00:17:13.891626 # [ 95.403539] r9:c07e1b2c r8:c5b73f60 r7:c2815800 r6:b6de9000 r5:c69ba640 r4:00000000
4743 00:17:13.892079 # [ 95.413453] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
4744 00:17:13.892337 # [ 95.422929] r10:00000004 r9:00000000 r8:00000000 r7:b6de9000 r6:c5b72000 r5:c69ba640
4745 00:17:13.892557 # [ 95.432924] r4:c69ba640
4746 00:17:13.892766 # [ 95.437460] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
4747 00:17:13.892974 # [ 95.444936] r9:c5b72000 r8:c03002e4 r7:00000004 r6:b6f30e00 r5:00000020 r4:00000020
4748 00:17:13.935617 # [ 95.452952] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4749 00:17:13.936047 # [ 95.460789] Exception stack(0xc5b73fa8 to 0xc5b73ff0)
4750 00:17:13.936322 # [ 95.466110] 3fa0: 00000020 00000020 00000001 b6de9000 00000020 00000000
4751 00:17:13.936634 # [ 95.474556] 3fc0: 00000020 00000020 b6f30e00 00000004 00000001 00000000 00020000 bede1ac4
4752 00:17:13.936860 # [ 95.483001] 3fe0: 00000004 bede17f8 b6e9ad8f b6e217e6
4753 00:17:13.937070 # [ 95.488352] irq event stamp: 0
4754 00:17:13.937273 # [ 95.491706] hardirqs last enabled at (0): [<00000000>] 0x0
4755 00:17:13.979597 # [ 95.497558] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4756 00:17:13.980093 # [ 95.505353] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4757 00:17:13.980372 # [ 95.513158] softirqs last disabled at (0): [<00000000>] 0x0
4758 00:17:13.980597 # [ 95.519006] ---[ end trace 6cad11b2953b10da ]---
4759 00:17:13.980812 # [ 95.523939] lkdtm: Saturation detected: still saturated
4760 00:17:13.981018 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4761 00:17:13.981226 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4762 00:17:14.023632 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4763 00:17:14.033435 <6>[ 95.999818] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4764 00:17:14.033864 <6>[ 96.006978] lkdtm: attempting bad refcount_add_not_zero() from saturated
4765 00:17:14.034124 <4>[ 96.014150] ------------[ cut here ]------------
4766 00:17:14.034348 <4>[ 96.019086] WARNING: CPU: 3 PID: 3139 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4767 00:17:14.034557 <4>[ 96.027826] refcount_t: saturated; leaking memory.
4768 00:17:14.076559 <4>[ 96.032917] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
4769 00:17:14.077058 <4>[ 96.062327] CPU: 3 PID: 3139 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4770 00:17:14.077349 <4>[ 96.070339] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4771 00:17:14.077596 <4>[ 96.077132] Backtrace:
4772 00:17:14.123567 <4>[ 96.079862] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
4773 00:17:14.124024 <4>[ 96.087701] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4774 00:17:14.124281 <4>[ 96.093632] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
4775 00:17:14.124504 <4>[ 96.101217] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4776 00:17:14.124713 <4>[ 96.108449] r9:00000009 r8:c0875440 r7:00000013 r6:00000009 r5:c0875440 r4:c1a29b24
4777 00:17:14.124918 <4>[ 96.116462] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
4778 00:17:14.163609 <4>[ 96.124213] r7:00000013 r6:c1a29b24 r5:c1a29afc r4:c6a9c000
4779 00:17:14.164061 <4>[ 96.130146] [<c13bb6d0>] (warn_slowpath_fmt) from [<c0875440>] (refcount_warn_saturate+0xa0/0x174)
4780 00:17:14.164319 <4>[ 96.139376] r9:c1ad5b54 r8:c15ebd0c r7:c6a9df60 r6:00000020 r5:c4300000 r4:c0000000
4781 00:17:14.164542 <4>[ 96.147395] [<c08753a0>] (refcount_warn_saturate) from [<c13c83f0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4782 00:17:14.164755 <4>[ 96.158104] [<c13c838c>] (__refcount_add_not_zero.constprop.0) from [<c13c8c74>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4783 00:17:14.207627 <4>[ 96.170106] r5:c4300000 r4:c6a9c000
4784 00:17:14.208049 <4>[ 96.173957] [<c13c8c24>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
4785 00:17:14.208358 <4>[ 96.184222] r4:00000039
4786 00:17:14.208626 <4>[ 96.187027] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
4787 00:17:14.208841 <4>[ 96.195304] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
4788 00:17:14.209050 <4>[ 96.203491] r9:c6a9df60 r8:c307a6c0 r7:00000020 r6:b6e9e000 r5:c5adc280 r4:c0c57cf4
4789 00:17:14.251608 <4>[ 96.211511] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
4790 00:17:14.252067 <4>[ 96.219610] r9:c07e1b2c r8:c6a9df60 r7:c2815800 r6:b6e9e000 r5:c5adc280 r4:00000000
4791 00:17:14.252349 <4>[ 96.227623] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
4792 00:17:14.252597 <4>[ 96.235027] r10:00000004 r9:00000000 r8:00000000 r7:b6e9e000 r6:c6a9c000 r5:c5adc280
4793 00:17:14.252833 <4>[ 96.243120] r4:c5adc280
4794 00:17:14.253043 <4>[ 96.245923] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
4795 00:17:14.295641 <4>[ 96.253327] r9:c6a9c000 r8:c03002e4 r7:00000004 r6:b6fe5e00 r5:00000020 r4:00000020
4796 00:17:14.296131 <4>[ 96.261343] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4797 00:17:14.296414 <4>[ 96.269178] Exception stack(0xc6a9dfa8 to 0xc6a9dff0)
4798 00:17:14.296664 <4>[ 96.274501] dfa0: 00000020 00000020 00000001 b6e9e000 00000020 00000000
4799 00:17:14.296895 <4>[ 96.282949] dfc0: 00000020 00000020 b6fe5e00 00000004 00000001 00000000 00020000 bef9fac4
4800 00:17:14.297121 <4>[ 96.291393] dfe0: 00000004 bef9f7f8 b6f4fd8f b6ed67e6
4801 00:17:14.297342 <4>[ 96.296772] irq event stamp: 0
4802 00:17:14.340785 <4>[ 96.300127] hardirqs last enabled at (0): [<00000000>] 0x0
4803 00:17:14.340924 <4>[ 96.305978] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4804 00:17:14.341019 <4>[ 96.313771] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4805 00:17:14.341098 <4>[ 96.321574] softirqs last disabled at (0): [<00000000>] 0x0
4806 00:17:14.341159 <4>[ 96.327431] ---[ end trace 6cad11b2953b10db ]---
4807 00:17:14.341203 <6>[ 96.332362] lkdtm: Saturation detected: still saturated
4808 00:17:14.480294 # [ 95.999818] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4809 00:17:14.480758 # [ 96.006978] lkdtm: attempting bad refcount_add_not_zero() from saturated
4810 00:17:14.481082 # [ 96.014150] ------------[ cut here ]------------
4811 00:17:14.481335 # [ 96.019086] WARNING: CPU: 3 PID: 3139 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4812 00:17:14.481555 # [ 96.027826] refcount_t: saturated; leaking memory.
4813 00:17:14.527608 # [ 96.032917] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
4814 00:17:14.528073 # [ 96.062327] CPU: 3 PID: 3139 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4815 00:17:14.528341 # [ 96.070339] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4816 00:17:14.528563 # [ 96.077132] Backtrace:
4817 00:17:14.528772 # [ 96.079862] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
4818 00:17:14.571598 # [ 96.087701] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4819 00:17:14.572055 # [ 96.093632] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
4820 00:17:14.572319 # [ 96.101217] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4821 00:17:14.572540 # [ 96.108449] r9:00000009 r8:c0875440 r7:00000013 r6:00000009 r5:c0875440 r4:c1a29b24
4822 00:17:14.572782 # [ 96.116462] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
4823 00:17:14.573095 # [ 96.124213] r7:00000013 r6:c1a29b24 r5:c1a29afc r4:c6a9c000
4824 00:17:14.619885 # [ 96.130146] [<c13bb6d0>] (warn_slowpath_fmt) from [<c0875440>] (refcount_warn_saturate+0xa0/0x174)
4825 00:17:14.620321 # [ 96.139376] r9:c1ad5b54 r8:c15ebd0c r7:c6a9df60 r6:00000020 r5:c4300000 r4:c0000000
4826 00:17:14.620633 # [ 96.147395] [<c08753a0>] (refcount_warn_saturate) from [<c13c83f0>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4827 00:17:14.620856 # [ 96.158104] [<c13c838c>] (__refcount_add_not_zero.constprop.0) from [<c13c8c74>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4828 00:17:14.621050 # [ 96.170106] r5:c4300000 r4:c6a9c000
4829 00:17:14.663597 # [ 96.173957] [<c13c8c24>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
4830 00:17:14.664119 # [ 96.184222] r4:00000039
4831 00:17:14.664389 # [ 96.187027] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
4832 00:17:14.664664 # [ 96.195304] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
4833 00:17:14.664883 # [ 96.203491] r9:c6a9df60 r8:c307a6c0 r7:00000020 r6:b6e9e000 r5:c5adc280 r4:c0c57cf4
4834 00:17:14.665091 # [ 96.211511] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
4835 00:17:14.707514 # [ 96.219610] r9:c07e1b2c r8:c6a9df60 r7:c2815800 r6:b6e9e000 r5:c5adc280 r4:00000000
4836 00:17:14.707974 # [ 96.227623] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
4837 00:17:14.708233 # [ 96.235027] r10:00000004 r9:00000000 r8:00000000 r7:b6e9e000 r6:c6a9c000 r5:c5adc280
4838 00:17:14.708457 # [ 96.243120] r4:c5adc280
4839 00:17:14.708665 # [ 96.245923] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
4840 00:17:14.708874 # [ 96.253327] r9:c6a9c000 r8:c03002e4 r7:00000004 r6:b6fe5e00 r5:00000020 r4:00000020
4841 00:17:14.751588 # [ 96.261343] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4842 00:17:14.752023 # [ 96.269178] Exception stack(0xc6a9dfa8 to 0xc6a9dff0)
4843 00:17:14.752274 # [ 96.274501] dfa0: 00000020 00000020 00000001 b6e9e000 00000020 00000000
4844 00:17:14.752493 # [ 96.282949] dfc0: 00000020 00000020 b6fe5e00 00000004 00000001 00000000 00020000 bef9fac4
4845 00:17:14.752699 # [ 96.291393] dfe0: 00000004 bef9f7f8 b6f4fd8f b6ed67e6
4846 00:17:14.752900 # [ 96.296772] irq event stamp: 0
4847 00:17:14.753100 # [ 96.300127] hardirqs last enabled at (0): [<00000000>] 0x0
4848 00:17:14.795557 # [ 96.305978] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4849 00:17:14.795987 # [ 96.313771] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4850 00:17:14.796353 # [ 96.321574] softirqs last disabled at (0): [<00000000>] 0x0
4851 00:17:14.796597 # [ 96.327431] ---[ end trace 6cad11b2953b10db ]---
4852 00:17:14.796873 # [ 96.332362] lkdtm: Saturation detected: still saturated
4853 00:17:14.797163 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4854 00:17:14.797384 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4855 00:17:14.839575 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4856 00:17:14.845434 <6>[ 96.811872] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4857 00:17:14.845888 <6>[ 96.819028] lkdtm: attempting bad refcount_dec_and_test() from saturated
4858 00:17:14.846171 <4>[ 96.826136] ------------[ cut here ]------------
4859 00:17:14.846397 <4>[ 96.831118] WARNING: CPU: 3 PID: 3177 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4860 00:17:14.846615 <4>[ 96.840055] refcount_t: underflow; use-after-free.
4861 00:17:14.888829 <4>[ 96.845145] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
4862 00:17:14.889348 <4>[ 96.874562] CPU: 3 PID: 3177 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4863 00:17:14.889666 <4>[ 96.882574] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4864 00:17:14.889910 <4>[ 96.889368] Backtrace:
4865 00:17:14.932106 <4>[ 96.892098] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
4866 00:17:14.932612 <4>[ 96.899937] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4867 00:17:14.932902 <4>[ 96.905870] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
4868 00:17:14.933145 <4>[ 96.913456] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4869 00:17:14.933376 <4>[ 96.920687] r9:00000009 r8:c08754dc r7:0000001c r6:00000009 r5:c08754dc r4:c1a29b24
4870 00:17:14.933608 <4>[ 96.928702] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
4871 00:17:14.975597 <4>[ 96.936452] r7:0000001c r6:c1a29b24 r5:c1a29b60 r4:c68d4000
4872 00:17:14.976028 <4>[ 96.942384] [<c13bb6d0>] (warn_slowpath_fmt) from [<c08754dc>] (refcount_warn_saturate+0x13c/0x174)
4873 00:17:14.976291 <4>[ 96.951698] r9:c1ad5b74 r8:c15ebd0c r7:c68d5f60 r6:00000020 r5:c4300000 r4:c68d4000
4874 00:17:14.976516 <4>[ 96.959716] [<c08753a0>] (refcount_warn_saturate) from [<c0c58a10>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4875 00:17:14.976729 <4>[ 96.970427] [<c0c589ac>] (__refcount_sub_and_test.constprop.0) from [<c13c8cfc>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4876 00:17:15.019604 <4>[ 96.982437] [<c13c8cac>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
4877 00:17:15.020039 <4>[ 96.992702] r4:0000003a
4878 00:17:15.020297 <4>[ 96.995506] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
4879 00:17:15.020523 <4>[ 97.003784] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
4880 00:17:15.020734 <4>[ 97.011970] r9:c68d5f60 r8:c307a6c0 r7:00000020 r6:b6e0d000 r5:c5adda40 r4:c0c57cf4
4881 00:17:15.020947 <4>[ 97.019989] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
4882 00:17:15.063739 <4>[ 97.028089] r9:c07e1b2c r8:c68d5f60 r7:c2815800 r6:b6e0d000 r5:c5adda40 r4:00000000
4883 00:17:15.064246 <4>[ 97.036102] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
4884 00:17:15.064552 <4>[ 97.043507] r10:00000004 r9:00000000 r8:00000000 r7:b6e0d000 r6:c68d4000 r5:c5adda40
4885 00:17:15.064799 <4>[ 97.051600] r4:c5adda40
4886 00:17:15.065034 <4>[ 97.054404] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
4887 00:17:15.065332 <4>[ 97.061809] r9:c68d4000 r8:c03002e4 r7:00000004 r6:b6f54e00 r5:00000020 r4:00000020
4888 00:17:15.107680 <4>[ 97.069823] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4889 00:17:15.108153 <4>[ 97.077659] Exception stack(0xc68d5fa8 to 0xc68d5ff0)
4890 00:17:15.108411 <4>[ 97.082979] 5fa0: 00000020 00000020 00000001 b6e0d000 00000020 00000000
4891 00:17:15.108634 <4>[ 97.091426] 5fc0: 00000020 00000020 b6f54e00 00000004 00000001 00000000 00020000 bef18ac4
4892 00:17:15.108846 <4>[ 97.099869] 5fe0: 00000004 bef187f8 b6ebed8f b6e457e6
4893 00:17:15.109050 <4>[ 97.105266] irq event stamp: 0
4894 00:17:15.109255 <4>[ 97.108602] hardirqs last enabled at (0): [<00000000>] 0x0
4895 00:17:15.151593 <4>[ 97.114482] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4896 00:17:15.152171 <4>[ 97.122270] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4897 00:17:15.152513 <4>[ 97.130055] softirqs last disabled at (0): [<00000000>] 0x0
4898 00:17:15.152785 <4>[ 97.135900] ---[ end trace 6cad11b2953b10dc ]---
4899 00:17:15.153087 <6>[ 97.140814] lkdtm: Saturation detected: still saturated
4900 00:17:15.287093 # [ 96.811872] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4901 00:17:15.287596 # [ 96.819028] lkdtm: attempting bad refcount_dec_and_test() from saturated
4902 00:17:15.287876 # [ 96.826136] ------------[ cut here ]------------
4903 00:17:15.288102 # [ 96.831118] WARNING: CPU: 3 PID: 3177 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4904 00:17:15.288317 # [ 96.840055] refcount_t: underflow; use-after-free.
4905 00:17:15.329992 # [ 96.845145] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
4906 00:17:15.330508 # [ 96.874562] CPU: 3 PID: 3177 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4907 00:17:15.330821 # [ 96.882574] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4908 00:17:15.331069 # [ 96.889368] Backtrace:
4909 00:17:15.331342 # [ 96.892098] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
4910 00:17:15.373140 # [ 96.899937] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4911 00:17:15.373614 # [ 96.905870] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
4912 00:17:15.373880 # [ 96.913456] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4913 00:17:15.374100 # [ 96.920687] r9:00000009 r8:c08754dc r7:0000001c r6:00000009 r5:c08754dc r4:c1a29b24
4914 00:17:15.374394 # [ 96.928702] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
4915 00:17:15.374705 # [ 96.936452] r7:0000001c r6:c1a29b24 r5:c1a29b60 r4:c68d4000
4916 00:17:15.416058 # [ 96.942384] [<c13bb6d0>] (warn_slowpath_fmt) from [<c08754dc>] (refcount_warn_saturate+0x13c/0x174)
4917 00:17:15.416515 # [ 96.951698] r9:c1ad5b74 r8:c15ebd0c r7:c68d5f60 r6:00000020 r5:c4300000 r4:c68d4000
4918 00:17:15.416775 # [ 96.959716] [<c08753a0>] (refcount_warn_saturate) from [<c0c58a10>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4919 00:17:15.417002 # [ 96.970427] [<c0c589ac>] (__refcount_sub_and_test.constprop.0) from [<c13c8cfc>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4920 00:17:15.463645 # [ 96.982437] [<c13c8cac>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
4921 00:17:15.464113 # [ 96.992702] r4:0000003a
4922 00:17:15.464370 # [ 96.995506] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
4923 00:17:15.464594 # [ 97.003784] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
4924 00:17:15.464804 # [ 97.011970] r9:c68d5f60 r8:c307a6c0 r7:00000020 r6:b6e0d000 r5:c5adda40 r4:c0c57cf4
4925 00:17:15.465011 # [ 97.019989] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
4926 00:17:15.507669 # [ 97.028089] r9:c07e1b2c r8:c68d5f60 r7:c2815800 r6:b6e0d000 r5:c5adda40 r4:00000000
4927 00:17:15.508141 # [ 97.036102] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
4928 00:17:15.508423 # [ 97.043507] r10:00000004 r9:00000000 r8:00000000 r7:b6e0d000 r6:c68d4000 r5:c5adda40
4929 00:17:15.508655 # [ 97.051600] r4:c5adda40
4930 00:17:15.508868 # [ 97.054404] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
4931 00:17:15.509074 # [ 97.061809] r9:c68d4000 r8:c03002e4 r7:00000004 r6:b6f54e00 r5:00000020 r4:00000020
4932 00:17:15.509276 # [ 97.069823] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4933 00:17:15.551706 # [ 97.077659] Exception stack(0xc68d5fa8 to 0xc68d5ff0)
4934 00:17:15.552213 # [ 97.082979] 5fa0: 00000020 00000020 00000001 b6e0d000 00000020 00000000
4935 00:17:15.552519 # [ 97.091426] 5fc0: 00000020 00000020 b6f54e00 00000004 00000001 00000000 00020000 bef18ac4
4936 00:17:15.552765 # [ 97.099869] 5fe0: 00000004 bef187f8 b6ebed8f b6e457e6
4937 00:17:15.552995 # [ 97.105266] irq event stamp: 0
4938 00:17:15.553220 # [ 97.108602] hardirqs last enabled at (0): [<00000000>] 0x0
4939 00:17:15.553442 # [ 97.114482] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4940 00:17:15.597806 # [ 97.122270] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4941 00:17:15.597966 # [ 97.130055] softirqs last disabled at (0): [<00000000>] 0x0
4942 00:17:15.598025 # [ 97.135900] ---[ end trace 6cad11b2953b10dc ]---
4943 00:17:15.598075 # [ 97.140814] lkdtm: Saturation detected: still saturated
4944 00:17:15.598121 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4945 00:17:15.598167 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4946 00:17:15.598212 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4947 00:17:15.660054 <6>[ 97.626063] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4948 00:17:15.660525 <6>[ 97.633287] lkdtm: attempting bad refcount_sub_and_test() from saturated
4949 00:17:15.660794 <4>[ 97.640472] ------------[ cut here ]------------
4950 00:17:15.661021 <4>[ 97.645403] WARNING: CPU: 1 PID: 3213 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4951 00:17:15.661232 <4>[ 97.654229] refcount_t: underflow; use-after-free.
4952 00:17:15.703656 <4>[ 97.659292] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
4953 00:17:15.704171 <4>[ 97.688704] CPU: 1 PID: 3213 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4954 00:17:15.704458 <4>[ 97.696715] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4955 00:17:15.704707 <4>[ 97.703507] Backtrace:
4956 00:17:15.747664 <4>[ 97.706237] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
4957 00:17:15.748171 <4>[ 97.714076] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4958 00:17:15.748454 <4>[ 97.720008] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
4959 00:17:15.748702 <4>[ 97.727594] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4960 00:17:15.748937 <4>[ 97.734826] r9:00000009 r8:c08754dc r7:0000001c r6:00000009 r5:c08754dc r4:c1a29b24
4961 00:17:15.749166 <4>[ 97.742840] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
4962 00:17:15.791744 <4>[ 97.750590] r7:0000001c r6:c1a29b24 r5:c1a29b60 r4:c4716000
4963 00:17:15.792246 <4>[ 97.756521] [<c13bb6d0>] (warn_slowpath_fmt) from [<c08754dc>] (refcount_warn_saturate+0x13c/0x174)
4964 00:17:15.792546 <4>[ 97.765835] r9:c1ad5b94 r8:c15ebd0c r7:c4717f60 r6:00000020 r5:c6beb000 r4:c4716000
4965 00:17:15.792810 <4>[ 97.773854] [<c08753a0>] (refcount_warn_saturate) from [<c0c58a10>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4966 00:17:15.793050 <4>[ 97.784566] [<c0c589ac>] (__refcount_sub_and_test.constprop.0) from [<c13c8d84>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4967 00:17:15.835705 <4>[ 97.796573] [<c13c8d34>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
4968 00:17:15.836253 <4>[ 97.806840] r4:0000003b
4969 00:17:15.836567 <4>[ 97.809643] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
4970 00:17:15.836817 <4>[ 97.817923] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
4971 00:17:15.837048 <4>[ 97.826110] r9:c4717f60 r8:c307a6c0 r7:00000020 r6:b6dd1000 r5:c4726a00 r4:c0c57cf4
4972 00:17:15.837276 <4>[ 97.834129] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
4973 00:17:15.879660 <4>[ 97.842228] r9:c07e1b2c r8:c4717f60 r7:c2815800 r6:b6dd1000 r5:c4726a00 r4:00000000
4974 00:17:15.880178 <4>[ 97.850241] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
4975 00:17:15.880466 <4>[ 97.857645] r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c4716000 r5:c4726a00
4976 00:17:15.880707 <4>[ 97.865739] r4:c4726a00
4977 00:17:15.880938 <4>[ 97.868542] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
4978 00:17:15.881163 <4>[ 97.875947] r9:c4716000 r8:c03002e4 r7:00000004 r6:b6f18e00 r5:00000020 r4:00000020
4979 00:17:15.923746 <4>[ 97.883961] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4980 00:17:15.924323 <4>[ 97.891797] Exception stack(0xc4717fa8 to 0xc4717ff0)
4981 00:17:15.924668 <4>[ 97.897118] 7fa0: 00000020 00000020 00000001 b6dd1000 00000020 00000000
4982 00:17:15.924957 <4>[ 97.905563] 7fc0: 00000020 00000020 b6f18e00 00000004 00000001 00000000 00020000 beb40ac4
4983 00:17:15.925232 <4>[ 97.914006] 7fe0: 00000004 beb407f8 b6e82d8f b6e097e6
4984 00:17:15.925495 <4>[ 97.919357] irq event stamp: 0
4985 00:17:15.925777 <4>[ 97.922713] hardirqs last enabled at (0): [<00000000>] 0x0
4986 00:17:15.967455 <4>[ 97.928564] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4987 00:17:15.967533 <4>[ 97.936365] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4988 00:17:15.967588 <4>[ 97.944164] softirqs last disabled at (0): [<00000000>] 0x0
4989 00:17:15.967636 <4>[ 97.950074] ---[ end trace 6cad11b2953b10dd ]---
4990 00:17:15.967683 <6>[ 97.954972] lkdtm: Saturation detected: still saturated
4991 00:17:16.100661 # [ 97.626063] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4992 00:17:16.101134 # [ 97.633287] lkdtm: attempting bad refcount_sub_and_test() from saturated
4993 00:17:16.101406 # [ 97.640472] ------------[ cut here ]------------
4994 00:17:16.101624 # [ 97.645403] WARNING: CPU: 1 PID: 3213 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4995 00:17:16.101839 # [ 97.654229] refcount_t: underflow; use-after-free.
4996 00:17:16.147630 # [ 97.659292] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer snd soundcore caam error flexcan can_dev imx_ldb dw_hdmi_imx dw_hdmi etnaviv gpu_sched parallel_display imxdrm imx_ipu_v3
4997 00:17:16.148109 # [ 97.688704] CPU: 1 PID: 3213 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4998 00:17:16.148368 # [ 97.696715] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4999 00:17:16.148587 # [ 97.703507] Backtrace:
5000 00:17:16.148814 # [ 97.706237] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
5001 00:17:16.191611 # [ 97.714076] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
5002 00:17:16.192119 # [ 97.720008] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
5003 00:17:16.192382 # [ 97.727594] [<c13c1788>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
5004 00:17:16.192607 # [ 97.734826] r9:00000009 r8:c08754dc r7:0000001c r6:00000009 r5:c08754dc r4:c1a29b24
5005 00:17:16.192820 # [ 97.742840] [<c0356730>] (__warn) from [<c13bb758>] (warn_slowpath_fmt+0x8c/0xa8)
5006 00:17:16.193031 # [ 97.750590] r7:0000001c r6:c1a29b24 r5:c1a29b60 r4:c4716000
5007 00:17:16.235656 # [ 97.756521] [<c13bb6d0>] (warn_slowpath_fmt) from [<c08754dc>] (refcount_warn_saturate+0x13c/0x174)
5008 00:17:16.236187 # [ 97.765835] r9:c1ad5b94 r8:c15ebd0c r7:c4717f60 r6:00000020 r5:c6beb000 r4:c4716000
5009 00:17:16.236472 # [ 97.773854] [<c08753a0>] (refcount_warn_saturate) from [<c0c58a10>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5010 00:17:16.236760 # [ 97.784566] [<c0c589ac>] (__refcount_sub_and_test.constprop.0) from [<c13c8d84>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5011 00:17:16.279611 # [ 97.796573] [<c13c8d34>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
5012 00:17:16.280068 # [ 97.806840] r4:0000003b
5013 00:17:16.280322 # [ 97.809643] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
5014 00:17:16.280544 # [ 97.817923] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
5015 00:17:16.280758 # [ 97.826110] r9:c4717f60 r8:c307a6c0 r7:00000020 r6:b6dd1000 r5:c4726a00 r4:c0c57cf4
5016 00:17:16.280965 # [ 97.834129] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
5017 00:17:16.323674 # [ 97.842228] r9:c07e1b2c r8:c4717f60 r7:c2815800 r6:b6dd1000 r5:c4726a00 r4:00000000
5018 00:17:16.324227 # [ 97.850241] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
5019 00:17:16.324571 # [ 97.857645] r10:00000004 r9:00000000 r8:00000000 r7:b6dd1000 r6:c4716000 r5:c4726a00
5020 00:17:16.324810 # [ 97.865739] r4:c4726a00
5021 00:17:16.325023 # [ 97.868542] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
5022 00:17:16.325235 # [ 97.875947] r9:c4716000 r8:c03002e4 r7:00000004 r6:b6f18e00 r5:00000020 r4:00000020
5023 00:17:16.325441 # [ 97.883961] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5024 00:17:16.367616 # [ 97.891797] Exception stack(0xc4717fa8 to 0xc4717ff0)
5025 00:17:16.368077 # [ 97.897118] 7fa0: 00000020 00000020 00000001 b6dd1000 00000020 00000000
5026 00:17:16.368339 # [ 97.905563] 7fc0: 00000020 00000020 b6f18e00 00000004 00000001 00000000 00020000 beb40ac4
5027 00:17:16.368559 # [ 97.914006] 7fe0: 00000004 beb407f8 b6e82d8f b6e097e6
5028 00:17:16.368812 # [ 97.919357] irq event stamp: 0
5029 00:17:16.369041 # [ 97.922713] hardirqs last enabled at (0): [<00000000>] 0x0
5030 00:17:16.369257 # [ 97.928564] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
5031 00:17:16.411646 # [ 97.936365] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
5032 00:17:16.412113 # [ 97.944164] softirqs last disabled at (0): [<00000000>] 0x0
5033 00:17:16.412399 # [ 97.950074] ---[ end trace 6cad11b2953b10dd ]---
5034 00:17:16.412628 # [ 97.954972] lkdtm: Saturation detected: still saturated
5035 00:17:16.412840 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5036 00:17:16.413049 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5037 00:17:16.413277 # selftests: lkdtm: REFCOUNT_TIMING.sh
5038 00:17:16.413489 # Skipping REFCOUNT_TIMING: timing only
5039 00:17:16.455664 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5040 00:17:16.456127 # selftests: lkdtm: ATOMIC_TIMING.sh
5041 00:17:16.515779 # Skipping ATOMIC_TIMING: timing only
5042 00:17:16.516241 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5043 00:17:16.531888 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5044 00:17:16.798484 <6>[ 98.778854] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5045 00:17:16.798944 <6>[ 98.785211] lkdtm: attempting good copy_to_user of correct size
5046 00:17:16.799226 <6>[ 98.791651] lkdtm: attempting bad copy_to_user of too large size
5047 00:17:16.930228 # [ 98.778854] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5048 00:17:16.930737 # [ 98.785211] lkdtm: attempting good copy_to_user of correct size
5049 00:17:16.931000 # [ 98.791651] lkdtm: attempting bad copy_to_user of too large size
5050 00:17:16.946257 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5051 00:17:16.973022 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5052 00:17:16.989248 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5053 00:17:17.254835 <6>[ 99.235713] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5054 00:17:17.255322 <6>[ 99.242267] lkdtm: attempting good copy_from_user of correct size
5055 00:17:17.255639 <6>[ 99.248659] lkdtm: attempting bad copy_from_user of too large size
5056 00:17:17.395750 # [ 99.235713] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5057 00:17:17.396219 # [ 99.242267] lkdtm: attempting good copy_from_user of correct size
5058 00:17:17.396494 # [ 99.248659] lkdtm: attempting bad copy_from_user of too large size
5059 00:17:17.396716 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5060 00:17:17.418461 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5061 00:17:17.434585 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5062 00:17:17.701180 <6>[ 99.679408] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5063 00:17:17.701668 <6>[ 99.686208] lkdtm: attempting good copy_to_user inside whitelist
5064 00:17:17.701962 <6>[ 99.692686] lkdtm: attempting bad copy_to_user outside whitelist
5065 00:17:17.830923 # [ 99.679408] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5066 00:17:17.831446 # [ 99.686208] lkdtm: attempting good copy_to_user inside whitelist
5067 00:17:17.831714 # [ 99.692686] lkdtm: attempting bad copy_to_user outside whitelist
5068 00:17:17.846917 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5069 00:17:17.873909 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5070 00:17:17.890002 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5071 00:17:18.161386 <6>[ 100.136643] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5072 00:17:18.161847 <6>[ 100.143638] lkdtm: attempting good copy_from_user inside whitelist
5073 00:17:18.162110 <6>[ 100.150236] lkdtm: attempting bad copy_from_user outside whitelist
5074 00:17:18.305407 # [ 100.136643] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5075 00:17:18.305878 # [ 100.143638] lkdtm: attempting good copy_from_user inside whitelist
5076 00:17:18.306153 # [ 100.150236] lkdtm: attempting bad copy_from_user outside whitelist
5077 00:17:18.306376 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5078 00:17:18.330285 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5079 00:17:18.346414 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5080 00:17:18.628832 <6>[ 100.595233] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5081 00:17:18.629294 <6>[ 100.601760] lkdtm: good_stack: c5ac3e0c-c5ac3e2c
5082 00:17:18.629556 <6>[ 100.606655] lkdtm: bad_stack : c5ac3d84-c5ac3da4
5083 00:17:18.629779 <6>[ 100.611682] lkdtm: attempting good copy_to_user of local stack
5084 00:17:18.629989 <6>[ 100.617851] lkdtm: attempting bad copy_to_user of distant stack
5085 00:17:18.768588 # [ 100.595233] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5086 00:17:18.769063 # [ 100.601760] lkdtm: good_stack: c5ac3e0c-c5ac3e2c
5087 00:17:18.769341 # [ 100.606655] lkdtm: bad_stack : c5ac3d84-c5ac3da4
5088 00:17:18.769563 # [ 100.611682] lkdtm: attempting good copy_to_user of local stack
5089 00:17:18.769776 # [ 100.617851] lkdtm: attempting bad copy_to_user of distant stack
5090 00:17:18.769981 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5091 00:17:18.796531 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5092 00:17:18.812402 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5093 00:17:19.090034 <6>[ 101.056109] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5094 00:17:19.090539 <6>[ 101.062829] lkdtm: good_stack: c6be3e0c-c6be3e2c
5095 00:17:19.090839 <6>[ 101.067723] lkdtm: bad_stack : c6be3d84-c6be3da4
5096 00:17:19.091068 <6>[ 101.072699] lkdtm: attempting good copy_from_user of local stack
5097 00:17:19.091310 <6>[ 101.080451] lkdtm: attempting bad copy_from_user of distant stack
5098 00:17:19.240935 # [ 101.056109] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5099 00:17:19.241406 # [ 101.062829] lkdtm: good_stack: c6be3e0c-c6be3e2c
5100 00:17:19.241671 # [ 101.067723] lkdtm: bad_stack : c6be3d84-c6be3da4
5101 00:17:19.241889 # [ 101.072699] lkdtm: attempting good copy_from_user of local stack
5102 00:17:19.242097 # [ 101.080451] lkdtm: attempting bad copy_from_user of distant stack
5103 00:17:19.242302 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5104 00:17:19.264829 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5105 00:17:19.280970 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5106 00:17:19.557564 <6>[ 101.526429] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5107 00:17:19.558106 <6>[ 101.532845] lkdtm: good_stack: c6c27e0c-c6c27e2c
5108 00:17:19.558414 <6>[ 101.537764] lkdtm: bad_stack : c6c27ffc-c6c2801c
5109 00:17:19.558687 <6>[ 101.542709] lkdtm: attempting good copy_to_user of local stack
5110 00:17:19.558929 <6>[ 101.548859] lkdtm: attempting bad copy_to_user of distant stack
5111 00:17:19.706325 # [ 101.526429] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5112 00:17:19.706792 # [ 101.532845] lkdtm: good_stack: c6c27e0c-c6c27e2c
5113 00:17:19.707058 # [ 101.537764] lkdtm: bad_stack : c6c27ffc-c6c2801c
5114 00:17:19.707321 # [ 101.542709] lkdtm: attempting good copy_to_user of local stack
5115 00:17:19.707543 # [ 101.548859] lkdtm: attempting bad copy_to_user of distant stack
5116 00:17:19.707748 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5117 00:17:19.728993 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5118 00:17:19.745145 # selftests: lkdtm: USERCOPY_KERNEL.sh
5119 00:17:20.021492 <6>[ 101.992389] lkdtm: Performing direct entry USERCOPY_KERNEL
5120 00:17:20.021958 <6>[ 101.998175] lkdtm: attempting good copy_to_user from kernel rodata: c15ebfb8
5121 00:17:20.022214 <6>[ 102.005620] lkdtm: attempting bad copy_to_user from kernel text: c053da74
5122 00:17:20.022553 <3>[ 102.012808] lkdtm: FAIL: survived bad copy_to_user()
5123 00:17:20.163343 # [ 101.992389] lkdtm: Performing direct entry USERCOPY_KERNEL
5124 00:17:20.163799 # [ 101.998175] lkdtm: attempting good copy_to_user from kernel rodata: c15ebfb8
5125 00:17:20.164055 # [ 102.005620] lkdtm: attempting bad copy_to_user from kernel text: c053da74
5126 00:17:20.164277 # [ 102.012808] lkdtm: FAIL: survived bad copy_to_user()
5127 00:17:20.164488 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5128 00:17:20.179476 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5129 00:17:20.195427 # selftests: lkdtm: STACKLEAK_ERASING.sh
5130 00:17:20.496480 <6>[ 102.462958] lkdtm: Performing direct entry STACKLEAK_ERASING
5131 00:17:20.496984 <6>[ 102.468900] lkdtm: checking unused part of the thread stack (7732 bytes)...
5132 00:17:20.497275 <3>[ 102.476245] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5133 00:17:20.497519 <3>[ 102.483434] lkdtm: FAIL: the thread stack is NOT properly erased
5134 00:17:20.497756 <4>[ 102.489762] CPU: 0 PID: 3589 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5135 00:17:20.497992 <4>[ 102.497772] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5136 00:17:20.539716 <4>[ 102.504563] Backtrace:
5137 00:17:20.540222 <4>[ 102.507296] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
5138 00:17:20.540514 <4>[ 102.515136] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
5139 00:17:20.540758 <4>[ 102.521068] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
5140 00:17:20.540989 <4>[ 102.528654] [<c13c1788>] (dump_stack) from [<c13c906c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5141 00:17:20.541214 <4>[ 102.537449] r9:c1ad5c9c r8:c15ebd0c r7:c5c83f60 r6:c5c83e34 r5:c5c82000 r4:0000078d
5142 00:17:20.582949 <4>[ 102.545468] [<c13c8f24>] (lkdtm_STACKLEAK_ERASING) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
5143 00:17:20.583491 <4>[ 102.554522] r8:c15ebd0c r7:c5c83f60 r6:00000012 r5:c6807000 r4:00000046
5144 00:17:20.583780 <4>[ 102.561491] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
5145 00:17:20.584027 <4>[ 102.569770] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
5146 00:17:20.584260 <4>[ 102.577956] r9:c5c83f60 r8:c307a6c0 r7:00000012 r6:b6e9c000 r5:c6ad1400 r4:c0c57cf4
5147 00:17:20.626005 <4>[ 102.585975] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
5148 00:17:20.626513 <4>[ 102.594074] r9:c07e1b2c r8:c5c83f60 r7:c2815800 r6:b6e9c000 r5:c6ad1400 r4:00000000
5149 00:17:20.626796 <4>[ 102.602087] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
5150 00:17:20.627040 <4>[ 102.609491] r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c5c82000 r5:c6ad1400
5151 00:17:20.627313 <4>[ 102.617585] r4:c6ad1400
5152 00:17:20.627550 <4>[ 102.620389] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
5153 00:17:20.627776 <4>[ 102.627793] r9:c5c82000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:00000012 r4:00000012
5154 00:17:20.673633 <4>[ 102.635808] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5155 00:17:20.674126 <4>[ 102.643643] Exception stack(0xc5c83fa8 to 0xc5c83ff0)
5156 00:17:20.674412 <4>[ 102.648964] 3fa0: 00000012 00000012 00000001 b6e9c000 00000012 00000000
5157 00:17:20.674657 <4>[ 102.657412] 3fc0: 00000012 00000012 b6fe3e00 00000004 00000001 00000000 00020000 beb42ac4
5158 00:17:20.674893 <4>[ 102.665854] 3fe0: 00000004 beb427f8 b6f4dd8f b6ed47e6
5159 00:17:20.812662 # [ 102.462958] lkdtm: Performing direct entry STACKLEAK_ERASING
5160 00:17:20.813136 # [ 102.468900] lkdtm: checking unused part of the thread stack (7732 bytes)...
5161 00:17:20.813407 # [ 102.476245] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5162 00:17:20.813628 # [ 102.483434] lkdtm: FAIL: the thread stack is NOT properly erased
5163 00:17:20.813841 # [ 102.489762] CPU: 0 PID: 3589 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5164 00:17:20.814047 # [ 102.497772] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5165 00:17:20.814250 # [ 102.504563] Backtrace:
5166 00:17:20.855259 # [ 102.507296] [<c13ba260>] (dump_backtrace) from [<c13ba620>] (show_stack+0x20/0x24)
5167 00:17:20.855421 # [ 102.515136] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
5168 00:17:20.855495 # [ 102.521068] [<c13ba600>] (show_stack) from [<c13c1868>] (dump_stack+0xe0/0x100)
5169 00:17:20.855554 # [ 102.528654] [<c13c1788>] (dump_stack) from [<c13c906c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5170 00:17:20.855617 # [ 102.537449] r9:c1ad5c9c r8:c15ebd0c r7:c5c83f60 r6:c5c83e34 r5:c5c82000 r4:0000078d
5171 00:17:20.898545 # [ 102.545468] [<c13c8f24>] (lkdtm_STACKLEAK_ERASING) from [<c0c57914>] (lkdtm_do_action+0x2c/0x4c)
5172 00:17:20.899026 # [ 102.554522] r8:c15ebd0c r7:c5c83f60 r6:00000012 r5:c6807000 r4:00000046
5173 00:17:20.899317 # [ 102.561491] [<c0c578e8>] (lkdtm_do_action) from [<c0c57e14>] (direct_entry+0x120/0x18c)
5174 00:17:20.899546 # [ 102.569770] [<c0c57cf4>] (direct_entry) from [<c07e1b90>] (full_proxy_write+0x64/0x94)
5175 00:17:20.899822 # [ 102.577956] r9:c5c83f60 r8:c307a6c0 r7:00000012 r6:b6e9c000 r5:c6ad1400 r4:c0c57cf4
5176 00:17:20.900040 # [ 102.585975] [<c07e1b2c>] (full_proxy_write) from [<c059ba7c>] (vfs_write+0x10c/0x53c)
5177 00:17:20.941776 # [ 102.594074] r9:c07e1b2c r8:c5c83f60 r7:c2815800 r6:b6e9c000 r5:c6ad1400 r4:00000000
5178 00:17:20.942231 # [ 102.602087] [<c059b970>] (vfs_write) from [<c059c028>] (ksys_write+0x74/0xec)
5179 00:17:20.942494 # [ 102.609491] r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c5c82000 r5:c6ad1400
5180 00:17:20.942717 # [ 102.617585] r4:c6ad1400
5181 00:17:20.942929 # [ 102.620389] [<c059bfb4>] (ksys_write) from [<c059c0b8>] (sys_write+0x18/0x1c)
5182 00:17:20.943139 # [ 102.627793] r9:c5c82000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:00000012 r4:00000012
5183 00:17:20.985031 # [ 102.635808] [<c059c0a0>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5184 00:17:20.985515 # [ 102.643643] Exception stack(0xc5c83fa8 to 0xc5c83ff0)
5185 00:17:20.985805 # [ 102.648964] 3fa0: 00000012 00000012 00000001 b6e9c000 00000012 00000000
5186 00:17:20.986034 # [ 102.657412] 3fc0: 00000012 00000012 b6fe3e00 00000004 00000001 00000000 00020000 beb42ac4
5187 00:17:20.986248 # [ 102.665854] 3fe0: 00000004 beb427f8 b6f4dd8f b6ed47e6
5188 00:17:20.986460 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5189 00:17:20.986670 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5190 00:17:20.999815 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5191 00:17:21.143891 <6>[ 103.119173] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5192 00:17:21.144377 <6>[ 103.125164] lkdtm: Calling matched prototype ...
5193 00:17:21.144665 <6>[ 103.130106] lkdtm: Calling mismatched prototype ...
5194 00:17:21.144893 <6>[ 103.135256] lkdtm: Fail: survived mismatched prototype function call!
5195 00:17:21.276449 # [ 103.119173] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5196 00:17:21.276696 # [ 103.125164] lkdtm: Calling matched prototype ...
5197 00:17:21.276775 # [ 103.130106] lkdtm: Calling mismatched prototype ...
5198 00:17:21.276844 # [ 103.135256] lkdtm: Fail: survived mismatched prototype function call!
5199 00:17:21.276903 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5200 00:17:21.308278 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5201 00:17:21.926657 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
5202 00:17:21.927077 lkdtm_BUG_sh pass
5203 00:17:21.927378 lkdtm_WARNING_sh pass
5204 00:17:21.927608 lkdtm_WARNING_MESSAGE_sh pass
5205 00:17:21.927820 lkdtm_EXCEPTION_sh fail
5206 00:17:21.928027 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
5207 00:17:21.928236 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
5208 00:17:21.928444 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
5209 00:17:21.928659 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
5210 00:17:21.928970 lkdtm_CORRUPT_LIST_ADD_sh fail
5211 00:17:21.929247 lkdtm_CORRUPT_LIST_DEL_sh fail
5212 00:17:21.929521 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5213 00:17:21.969300 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5214 00:17:21.969378 lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh skip
5215 00:17:21.969450 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
5216 00:17:21.969540 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
5217 00:17:21.969599 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
5218 00:17:21.969658 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
5219 00:17:21.969721 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
5220 00:17:21.969777 lkdtm_READ_AFTER_FREE_sh fail
5221 00:17:22.012617 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
5222 00:17:22.012951 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5223 00:17:22.013251 lkdtm_SLAB_FREE_DOUBLE_sh fail
5224 00:17:22.013368 lkdtm_SLAB_FREE_CROSS_sh fail
5225 00:17:22.013429 lkdtm_SLAB_FREE_PAGE_sh fail
5226 00:17:22.013487 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
5227 00:17:22.013550 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
5228 00:17:22.013608 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
5229 00:17:22.013666 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
5230 00:17:22.013728 lkdtm_EXEC_DATA_sh fail
5231 00:17:22.013794 lkdtm_EXEC_STACK_sh fail
5232 00:17:22.013853 lkdtm_EXEC_KMALLOC_sh fail
5233 00:17:22.013908 lkdtm_EXEC_VMALLOC_sh fail
5234 00:17:22.055837 lkdtm_EXEC_RODATA_sh fail
5235 00:17:22.056225 lkdtm_EXEC_USERSPACE_sh fail
5236 00:17:22.056305 lkdtm_EXEC_NULL_sh fail
5237 00:17:22.056371 lkdtm_ACCESS_USERSPACE_sh fail
5238 00:17:22.056436 lkdtm_ACCESS_NULL_sh fail
5239 00:17:22.056518 lkdtm_WRITE_RO_sh fail
5240 00:17:22.056591 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5241 00:17:22.056654 lkdtm_WRITE_KERN_sh fail
5242 00:17:22.056722 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5243 00:17:22.056791 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5244 00:17:22.056851 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5245 00:17:22.056909 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5246 00:17:22.056968 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5247 00:17:22.057027 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5248 00:17:22.098902 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5249 00:17:22.099265 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5250 00:17:22.099379 lkdtm_REFCOUNT_INC_ZERO_sh fail
5251 00:17:22.099453 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5252 00:17:22.099542 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5253 00:17:22.099620 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5254 00:17:22.099695 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5255 00:17:22.099765 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5256 00:17:22.099834 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5257 00:17:22.099900 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5258 00:17:22.099966 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5259 00:17:22.100032 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
5260 00:17:22.141623 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
5261 00:17:22.141715 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5262 00:17:22.141797 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5263 00:17:22.141878 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5264 00:17:22.141949 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5265 00:17:22.142018 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5266 00:17:22.142088 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5267 00:17:22.142156 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5268 00:17:22.142222 lkdtm_USERCOPY_KERNEL_sh fail
5269 00:17:22.142294 lkdtm_STACKLEAK_ERASING_sh fail
5270 00:17:22.142359 lkdtm_CFI_FORWARD_PROTO_sh fail
5271 00:17:22.142424 + ../../utils/send-to-lava.sh ./output/result.txt
5272 00:17:22.167894 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5273 00:17:22.167961 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
5274 00:17:22.168427 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5276 00:17:22.168644 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
5278 00:17:22.193668 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5279 00:17:22.194006 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5281 00:17:22.268473 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5282 00:17:22.268727 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5284 00:17:22.345510 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5285 00:17:22.345777 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5287 00:17:22.423313 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5288 00:17:22.423585 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5290 00:17:22.500277 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
5291 00:17:22.500614 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
5293 00:17:22.585127 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
5294 00:17:22.585439 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
5296 00:17:22.659967 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
5297 00:17:22.660259 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
5299 00:17:22.745019 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
5300 00:17:22.745311 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
5302 00:17:22.823672 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5303 00:17:22.823960 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5305 00:17:22.899536 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5306 00:17:22.899794 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5308 00:17:22.972401 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5309 00:17:22.972652 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5311 00:17:23.051391 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5312 00:17:23.051648 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5314 00:17:23.137295 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh RESULT=skip>
5315 00:17:23.137553 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh RESULT=skip
5317 00:17:23.222186 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
5318 00:17:23.222444 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
5320 00:17:23.302093 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
5321 00:17:23.302377 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
5323 00:17:23.386912 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
5324 00:17:23.387218 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
5326 00:17:23.471927 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
5327 00:17:23.472207 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
5329 00:17:23.547692 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
5330 00:17:23.548002 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
5332 00:17:23.622547 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5333 00:17:23.622812 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5335 00:17:23.708134 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
5336 00:17:23.708815 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
5338 00:17:23.782734 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5339 00:17:23.783399 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5341 00:17:23.862675 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5342 00:17:23.863291 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5344 00:17:23.942622 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5345 00:17:23.943357 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5347 00:17:24.022494 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5348 00:17:24.023237 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5350 00:17:24.108480 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
5351 00:17:24.109200 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
5353 00:17:24.193067 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
5354 00:17:24.193631 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
5356 00:17:24.281054 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
5357 00:17:24.281720 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
5359 00:17:24.368912 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
5360 00:17:24.369575 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
5362 00:17:24.457719 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5363 00:17:24.458431 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5365 00:17:24.546585 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5366 00:17:24.547316 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5368 00:17:24.634334 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5369 00:17:24.635002 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5371 00:17:24.724298 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5372 00:17:24.725011 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5374 00:17:24.813156 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5375 00:17:24.813874 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5377 00:17:24.901830 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5378 00:17:24.902506 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5380 00:17:24.986852 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5381 00:17:24.987592 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5383 00:17:25.066467 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5384 00:17:25.066730 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5386 00:17:25.142157 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5387 00:17:25.142410 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5389 00:17:25.219514 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5390 00:17:25.220183 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5392 00:17:25.299417 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5393 00:17:25.300135 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5395 00:17:25.377926 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5396 00:17:25.378277 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5398 00:17:25.454774 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5399 00:17:25.455029 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5401 00:17:25.532587 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5402 00:17:25.532837 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5404 00:17:25.612831 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5405 00:17:25.613493 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5407 00:17:25.697508 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5408 00:17:25.697823 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5410 00:17:25.772314 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5411 00:17:25.772568 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5413 00:17:25.850176 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5414 00:17:25.850462 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5416 00:17:25.936962 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5417 00:17:25.937247 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5419 00:17:26.014848 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5420 00:17:26.015101 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5422 00:17:26.095294 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5423 00:17:26.095982 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5425 00:17:26.181012 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5426 00:17:26.181702 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5428 00:17:26.260838 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5429 00:17:26.261534 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5431 00:17:26.346361 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5432 00:17:26.346694 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5434 00:17:26.431763 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5435 00:17:26.432428 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5437 00:17:26.516631 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5438 00:17:26.517320 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5440 00:17:26.596526 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5441 00:17:26.597246 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5443 00:17:26.681088 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5444 00:17:26.681444 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5446 00:17:26.768605 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5447 00:17:26.769325 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5449 00:17:26.861756 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
5450 00:17:26.862081 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
5452 00:17:26.946591 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
5453 00:17:26.946843 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
5455 00:17:27.024541 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5456 00:17:27.024795 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5458 00:17:27.104278 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5459 00:17:27.104531 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5461 00:17:27.184197 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5462 00:17:27.184449 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5464 00:17:27.269024 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5465 00:17:27.269278 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5467 00:17:27.346832 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5468 00:17:27.347091 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5470 00:17:27.426840 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5471 00:17:27.427093 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5473 00:17:27.506699 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5474 00:17:27.506955 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5476 00:17:27.586683 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5477 00:17:27.586938 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5479 00:17:27.665425 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5480 00:17:27.665723 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5482 00:17:27.746422 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5483 00:17:27.746519 + set +x
5484 00:17:27.746592 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12331979_1.6.2.4.5>
5485 00:17:27.746655 <LAVA_TEST_RUNNER EXIT>
5486 00:17:27.746884 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5488 00:17:27.747064 Received signal: <ENDRUN> 1_kselftest-lkdtm 12331979_1.6.2.4.5
5489 00:17:27.747126 Ending use of test pattern.
5490 00:17:27.747182 Ending test lava.1_kselftest-lkdtm (12331979_1.6.2.4.5), duration 63.54
5492 00:17:27.747430 ok: lava_test_shell seems to have completed
5493 00:17:27.748003 lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh_selftests_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_selftests_lkdtm_corrupt_pac_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_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_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_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_selftests_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_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_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_selftests_lkdtm_unaligned_load_store_write_sh: skip
lkdtm_UNSET_SMEP_sh_selftests_lkdtm_unset_smep_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
shardfile-lkdtm: pass
5494 00:17:27.748108 end: 3.1 lava-test-shell (duration 00:01:05) [common]
5495 00:17:27.748194 end: 3 lava-test-retry (duration 00:01:05) [common]
5496 00:17:27.748272 start: 4 finalize (timeout 00:06:47) [common]
5497 00:17:27.748353 start: 4.1 power-off (timeout 00:00:30) [common]
5498 00:17:27.748477 Calling: 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=1' '--command=off'
5499 00:17:27.782222 >> Command sent successfully.
5500 00:17:27.784246 Returned 0 in 0 seconds
5501 00:17:27.884996 end: 4.1 power-off (duration 00:00:00) [common]
5503 00:17:27.886333 start: 4.2 read-feedback (timeout 00:06:47) [common]
5504 00:17:27.887277 Listened to connection for namespace 'common' for up to 1s
5505 00:17:28.888173 Finalising connection for namespace 'common'
5506 00:17:28.888772 Disconnecting from shell: Finalise
5507 00:17:28.889268 / #
5508 00:17:28.990374 end: 4.2 read-feedback (duration 00:00:01) [common]
5509 00:17:28.990964 end: 4 finalize (duration 00:00:01) [common]
5510 00:17:28.991457 Cleaning after the job
5511 00:17:28.991825 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12331979/tftp-deploy-ys1fuimc/ramdisk
5512 00:17:28.998139 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12331979/tftp-deploy-ys1fuimc/kernel
5513 00:17:29.002862 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12331979/tftp-deploy-ys1fuimc/dtb
5514 00:17:29.003378 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12331979/tftp-deploy-ys1fuimc/nfsrootfs
5515 00:17:29.068133 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12331979/tftp-deploy-ys1fuimc/modules
5516 00:17:29.071831 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12331979
5517 00:17:29.435187 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12331979
5518 00:17:29.435704 Job finished correctly