Boot log: imx6q-sabrelite
- Boot result: PASS
- Errors: 0
- Warnings: 1
- Kernel Warnings: 0
- Kernel Errors: 0
1 14:11:07.519023 lava-dispatcher, installed at version: 2023.03
2 14:11:07.519234 start: 0 validate
3 14:11:07.519378 Start time: 2023-05-17 14:11:07.519368+00:00 (UTC)
4 14:11:07.519510 Using caching service: 'http://localhost/cache/?uri=%s'
5 14:11:07.519657 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230512.0%2Farmhf%2Finitrd.cpio.gz exists
6 14:11:07.817665 Using caching service: 'http://localhost/cache/?uri=%s'
7 14:11:07.817905 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.179-cip32-384-g291adc46abef0%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 14:11:08.108677 Using caching service: 'http://localhost/cache/?uri=%s'
9 14:11:08.108913 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.179-cip32-384-g291adc46abef0%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 14:11:08.398240 Using caching service: 'http://localhost/cache/?uri=%s'
11 14:11:08.398440 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230512.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 14:11:08.687328 Using caching service: 'http://localhost/cache/?uri=%s'
13 14:11:08.687534 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.179-cip32-384-g291adc46abef0%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 14:11:08.975875 validate duration: 1.46
16 14:11:08.976291 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 14:11:08.976450 start: 1.1 download-retry (timeout 00:10:00) [common]
18 14:11:08.976577 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 14:11:08.976780 Not decompressing ramdisk as can be used compressed.
20 14:11:08.976920 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230512.0/armhf/initrd.cpio.gz
21 14:11:08.977050 saving as /var/lib/lava/dispatcher/tmp/10355559/tftp-deploy-tmoivwu9/ramdisk/initrd.cpio.gz
22 14:11:08.977158 total size: 4021282 (3MB)
23 14:11:08.978435 progress 0% (0MB)
24 14:11:08.979911 progress 5% (0MB)
25 14:11:08.981115 progress 10% (0MB)
26 14:11:08.982353 progress 15% (0MB)
27 14:11:08.983554 progress 20% (0MB)
28 14:11:08.984746 progress 25% (0MB)
29 14:11:08.985990 progress 30% (1MB)
30 14:11:08.987206 progress 35% (1MB)
31 14:11:08.988577 progress 40% (1MB)
32 14:11:08.989842 progress 45% (1MB)
33 14:11:08.991046 progress 50% (1MB)
34 14:11:08.992254 progress 55% (2MB)
35 14:11:08.993468 progress 60% (2MB)
36 14:11:08.994667 progress 65% (2MB)
37 14:11:08.995868 progress 70% (2MB)
38 14:11:08.997247 progress 75% (2MB)
39 14:11:08.998430 progress 80% (3MB)
40 14:11:08.999572 progress 85% (3MB)
41 14:11:09.000749 progress 90% (3MB)
42 14:11:09.001993 progress 95% (3MB)
43 14:11:09.003158 progress 100% (3MB)
44 14:11:09.003397 3MB downloaded in 0.03s (146.17MB/s)
45 14:11:09.003572 end: 1.1.1 http-download (duration 00:00:00) [common]
47 14:11:09.003875 end: 1.1 download-retry (duration 00:00:00) [common]
48 14:11:09.004005 start: 1.2 download-retry (timeout 00:10:00) [common]
49 14:11:09.004124 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 14:11:09.004300 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.179-cip32-384-g291adc46abef0/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 14:11:09.004387 saving as /var/lib/lava/dispatcher/tmp/10355559/tftp-deploy-tmoivwu9/kernel/zImage
52 14:11:09.004465 total size: 12526080 (11MB)
53 14:11:09.004566 No compression specified
54 14:11:09.006087 progress 0% (0MB)
55 14:11:09.010031 progress 5% (0MB)
56 14:11:09.013620 progress 10% (1MB)
57 14:11:09.017099 progress 15% (1MB)
58 14:11:09.020714 progress 20% (2MB)
59 14:11:09.024243 progress 25% (3MB)
60 14:11:09.027797 progress 30% (3MB)
61 14:11:09.031316 progress 35% (4MB)
62 14:11:09.034827 progress 40% (4MB)
63 14:11:09.038601 progress 45% (5MB)
64 14:11:09.042169 progress 50% (6MB)
65 14:11:09.045757 progress 55% (6MB)
66 14:11:09.049320 progress 60% (7MB)
67 14:11:09.052752 progress 65% (7MB)
68 14:11:09.056153 progress 70% (8MB)
69 14:11:09.059519 progress 75% (8MB)
70 14:11:09.062937 progress 80% (9MB)
71 14:11:09.066340 progress 85% (10MB)
72 14:11:09.069881 progress 90% (10MB)
73 14:11:09.073236 progress 95% (11MB)
74 14:11:09.076601 progress 100% (11MB)
75 14:11:09.076783 11MB downloaded in 0.07s (165.19MB/s)
76 14:11:09.076963 end: 1.2.1 http-download (duration 00:00:00) [common]
78 14:11:09.077259 end: 1.2 download-retry (duration 00:00:00) [common]
79 14:11:09.077419 start: 1.3 download-retry (timeout 00:10:00) [common]
80 14:11:09.077547 start: 1.3.1 http-download (timeout 00:10:00) [common]
81 14:11:09.077720 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.179-cip32-384-g291adc46abef0/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 14:11:09.077797 saving as /var/lib/lava/dispatcher/tmp/10355559/tftp-deploy-tmoivwu9/dtb/imx6q-sabrelite.dtb
83 14:11:09.077867 total size: 42449 (0MB)
84 14:11:09.077943 No compression specified
85 14:11:09.079166 progress 77% (0MB)
86 14:11:09.079497 progress 100% (0MB)
87 14:11:09.079687 0MB downloaded in 0.00s (22.28MB/s)
88 14:11:09.079895 end: 1.3.1 http-download (duration 00:00:00) [common]
90 14:11:09.080327 end: 1.3 download-retry (duration 00:00:00) [common]
91 14:11:09.080516 start: 1.4 download-retry (timeout 00:10:00) [common]
92 14:11:09.080670 start: 1.4.1 http-download (timeout 00:10:00) [common]
93 14:11:09.080850 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230512.0/armhf/full.rootfs.tar.xz
94 14:11:09.080982 saving as /var/lib/lava/dispatcher/tmp/10355559/tftp-deploy-tmoivwu9/nfsrootfs/full.rootfs.tar
95 14:11:09.081084 total size: 195817272 (186MB)
96 14:11:09.081186 Using unxz to decompress xz
97 14:11:09.085628 progress 0% (0MB)
98 14:11:09.635565 progress 5% (9MB)
99 14:11:10.153526 progress 10% (18MB)
100 14:11:10.733203 progress 15% (28MB)
101 14:11:11.126700 progress 20% (37MB)
102 14:11:11.431142 progress 25% (46MB)
103 14:11:12.001604 progress 30% (56MB)
104 14:11:12.579799 progress 35% (65MB)
105 14:11:13.182398 progress 40% (74MB)
106 14:11:13.774790 progress 45% (84MB)
107 14:11:14.370550 progress 50% (93MB)
108 14:11:15.028530 progress 55% (102MB)
109 14:11:15.713233 progress 60% (112MB)
110 14:11:15.834658 progress 65% (121MB)
111 14:11:16.000623 progress 70% (130MB)
112 14:11:16.095055 progress 75% (140MB)
113 14:11:16.171242 progress 80% (149MB)
114 14:11:16.240800 progress 85% (158MB)
115 14:11:16.352183 progress 90% (168MB)
116 14:11:16.655419 progress 95% (177MB)
117 14:11:17.246317 progress 100% (186MB)
118 14:11:17.252837 186MB downloaded in 8.17s (22.85MB/s)
119 14:11:17.253151 end: 1.4.1 http-download (duration 00:00:08) [common]
121 14:11:17.253518 end: 1.4 download-retry (duration 00:00:08) [common]
122 14:11:17.253633 start: 1.5 download-retry (timeout 00:09:52) [common]
123 14:11:17.253748 start: 1.5.1 http-download (timeout 00:09:52) [common]
124 14:11:17.253950 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.179-cip32-384-g291adc46abef0/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 14:11:17.254065 saving as /var/lib/lava/dispatcher/tmp/10355559/tftp-deploy-tmoivwu9/modules/modules.tar
126 14:11:17.254169 total size: 7371188 (7MB)
127 14:11:17.254255 Using unxz to decompress xz
128 14:11:17.258003 progress 0% (0MB)
129 14:11:17.277724 progress 5% (0MB)
130 14:11:17.299603 progress 10% (0MB)
131 14:11:17.325336 progress 15% (1MB)
132 14:11:17.347087 progress 20% (1MB)
133 14:11:17.371756 progress 25% (1MB)
134 14:11:17.393586 progress 30% (2MB)
135 14:11:17.414858 progress 35% (2MB)
136 14:11:17.435807 progress 40% (2MB)
137 14:11:17.459024 progress 45% (3MB)
138 14:11:17.479865 progress 50% (3MB)
139 14:11:17.500469 progress 55% (3MB)
140 14:11:17.522233 progress 60% (4MB)
141 14:11:17.547815 progress 65% (4MB)
142 14:11:17.569556 progress 70% (4MB)
143 14:11:17.589355 progress 75% (5MB)
144 14:11:17.611850 progress 80% (5MB)
145 14:11:17.635817 progress 85% (6MB)
146 14:11:17.657858 progress 90% (6MB)
147 14:11:17.679437 progress 95% (6MB)
148 14:11:17.701479 progress 100% (7MB)
149 14:11:17.708075 7MB downloaded in 0.45s (15.49MB/s)
150 14:11:17.708348 end: 1.5.1 http-download (duration 00:00:00) [common]
152 14:11:17.708639 end: 1.5 download-retry (duration 00:00:00) [common]
153 14:11:17.708740 start: 1.6 prepare-tftp-overlay (timeout 00:09:51) [common]
154 14:11:17.708846 start: 1.6.1 extract-nfsrootfs (timeout 00:09:51) [common]
155 14:11:20.985876 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10355559/extract-nfsrootfs-tpzqyjzy
156 14:11:20.986086 end: 1.6.1 extract-nfsrootfs (duration 00:00:03) [common]
157 14:11:20.986198 start: 1.6.2 lava-overlay (timeout 00:09:48) [common]
158 14:11:20.986429 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9
159 14:11:20.986563 makedir: /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin
160 14:11:20.986669 makedir: /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/tests
161 14:11:20.986771 makedir: /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/results
162 14:11:20.986879 Creating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-add-keys
163 14:11:20.987026 Creating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-add-sources
164 14:11:20.987159 Creating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-background-process-start
165 14:11:20.987291 Creating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-background-process-stop
166 14:11:20.987421 Creating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-common-functions
167 14:11:20.987550 Creating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-echo-ipv4
168 14:11:20.987679 Creating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-install-packages
169 14:11:20.987807 Creating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-installed-packages
170 14:11:20.987935 Creating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-os-build
171 14:11:20.988063 Creating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-probe-channel
172 14:11:20.988192 Creating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-probe-ip
173 14:11:20.988325 Creating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-target-ip
174 14:11:20.988454 Creating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-target-mac
175 14:11:20.988582 Creating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-target-storage
176 14:11:20.988712 Creating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-test-case
177 14:11:20.988842 Creating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-test-event
178 14:11:20.988969 Creating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-test-feedback
179 14:11:20.989097 Creating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-test-raise
180 14:11:20.989225 Creating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-test-reference
181 14:11:20.989359 Creating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-test-runner
182 14:11:20.989487 Creating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-test-set
183 14:11:20.989617 Creating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-test-shell
184 14:11:20.989745 Updating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-add-keys (debian)
185 14:11:20.989901 Updating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-add-sources (debian)
186 14:11:20.990047 Updating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-install-packages (debian)
187 14:11:20.990190 Updating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-installed-packages (debian)
188 14:11:20.990333 Updating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/bin/lava-os-build (debian)
189 14:11:20.990459 Creating /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/environment
190 14:11:20.990560 LAVA metadata
191 14:11:20.990637 - LAVA_JOB_ID=10355559
192 14:11:20.990706 - LAVA_DISPATCHER_IP=192.168.201.1
193 14:11:20.990814 start: 1.6.2.1 ssh-authorize (timeout 00:09:48) [common]
194 14:11:20.991042 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 14:11:20.991153 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:48) [common]
196 14:11:20.991225 skipped lava-vland-overlay
197 14:11:20.991309 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 14:11:20.991397 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:48) [common]
199 14:11:20.991465 skipped lava-multinode-overlay
200 14:11:20.991545 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 14:11:20.991634 start: 1.6.2.4 test-definition (timeout 00:09:48) [common]
202 14:11:20.991713 Loading test definitions
203 14:11:20.991810 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:48) [common]
204 14:11:20.991886 Using /lava-10355559 at stage 0
205 14:11:20.992173 uuid=10355559_1.6.2.4.1 testdef=None
206 14:11:20.992270 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 14:11:20.992362 start: 1.6.2.4.2 test-overlay (timeout 00:09:48) [common]
208 14:11:20.992838 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 14:11:20.993080 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:48) [common]
211 14:11:20.993701 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 14:11:20.993952 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:48) [common]
214 14:11:20.994520 runner path: /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/0/tests/0_timesync-off test_uuid 10355559_1.6.2.4.1
215 14:11:20.994683 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 14:11:20.994928 start: 1.6.2.4.5 git-repo-action (timeout 00:09:48) [common]
218 14:11:20.995007 Using /lava-10355559 at stage 0
219 14:11:20.995111 Fetching tests from https://github.com/kernelci/test-definitions.git
220 14:11:20.995194 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/0/tests/1_kselftest-lkdtm'
221 14:11:24.287986 Running '/usr/bin/git checkout kernelci.org
222 14:11:24.445106 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 14:11:24.445923 uuid=10355559_1.6.2.4.5 testdef=None
224 14:11:24.446091 end: 1.6.2.4.5 git-repo-action (duration 00:00:03) [common]
226 14:11:24.446369 start: 1.6.2.4.6 test-overlay (timeout 00:09:45) [common]
227 14:11:24.447161 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 14:11:24.447412 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:45) [common]
230 14:11:24.448450 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 14:11:24.448711 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:45) [common]
233 14:11:24.449758 runner path: /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/0/tests/1_kselftest-lkdtm test_uuid 10355559_1.6.2.4.5
234 14:11:24.449859 BOARD='imx6q-sabrelite'
235 14:11:24.449931 BRANCH='cip-gitlab'
236 14:11:24.449997 SKIPFILE='/dev/null'
237 14:11:24.450061 SKIP_INSTALL='True'
238 14:11:24.450124 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.179-cip32-384-g291adc46abef0/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 14:11:24.450189 TST_CASENAME=''
240 14:11:24.450249 TST_CMDFILES='lkdtm'
241 14:11:24.450397 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 14:11:24.450629 Creating lava-test-runner.conf files
244 14:11:24.450700 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10355559/lava-overlay-jmapo_v9/lava-10355559/0 for stage 0
245 14:11:24.450800 - 0_timesync-off
246 14:11:24.450874 - 1_kselftest-lkdtm
247 14:11:24.450975 end: 1.6.2.4 test-definition (duration 00:00:03) [common]
248 14:11:24.451069 start: 1.6.2.5 compress-overlay (timeout 00:09:45) [common]
249 14:11:32.419661 end: 1.6.2.5 compress-overlay (duration 00:00:08) [common]
250 14:11:32.419821 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:37) [common]
251 14:11:32.419922 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 14:11:32.420029 end: 1.6.2 lava-overlay (duration 00:00:11) [common]
253 14:11:32.420126 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
254 14:11:32.509866 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 14:11:32.510252 start: 1.6.4 extract-modules (timeout 00:09:36) [common]
256 14:11:32.510376 extracting modules file /var/lib/lava/dispatcher/tmp/10355559/tftp-deploy-tmoivwu9/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10355559/extract-nfsrootfs-tpzqyjzy
257 14:11:32.688514 extracting modules file /var/lib/lava/dispatcher/tmp/10355559/tftp-deploy-tmoivwu9/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10355559/extract-overlay-ramdisk-1on3a_bz/ramdisk
258 14:11:32.869108 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 14:11:32.869267 start: 1.6.5 apply-overlay-tftp (timeout 00:09:36) [common]
260 14:11:32.869408 [common] Applying overlay to NFS
261 14:11:32.869486 [common] Applying overlay /var/lib/lava/dispatcher/tmp/10355559/compress-overlay-6n3nhsdt/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/10355559/extract-nfsrootfs-tpzqyjzy
262 14:11:33.851267 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 14:11:33.851443 start: 1.6.6 prepare-kernel (timeout 00:09:35) [common]
264 14:11:33.851552 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:35) [common]
265 14:11:33.851665 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 14:11:33.851760 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 14:11:33.851856 start: 1.6.7 configure-preseed-file (timeout 00:09:35) [common]
268 14:11:33.851946 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 14:11:33.852039 start: 1.6.8 compress-ramdisk (timeout 00:09:35) [common]
270 14:11:33.852123 Building ramdisk /var/lib/lava/dispatcher/tmp/10355559/extract-overlay-ramdisk-1on3a_bz/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10355559/extract-overlay-ramdisk-1on3a_bz/ramdisk
271 14:11:34.057057 >> 79881 blocks
272 14:11:35.890315 Adding RAMdisk u-boot header.
273 14:11:35.890711 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/10355559/extract-overlay-ramdisk-1on3a_bz/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/10355559/extract-overlay-ramdisk-1on3a_bz/ramdisk.cpio.gz.uboot
274 14:11:35.946288 output: Image Name:
275 14:11:35.946661 output: Created: Wed May 17 15:11:35 2023
276 14:11:35.946749 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 14:11:35.946825 output: Data Size: 15275819 Bytes = 14917.79 KiB = 14.57 MiB
278 14:11:35.946897 output: Load Address: 00000000
279 14:11:35.946967 output: Entry Point: 00000000
280 14:11:35.947038 output:
281 14:11:35.947171 rename /var/lib/lava/dispatcher/tmp/10355559/extract-overlay-ramdisk-1on3a_bz/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/10355559/tftp-deploy-tmoivwu9/ramdisk/ramdisk.cpio.gz.uboot
282 14:11:35.947392 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 14:11:35.947523 end: 1.6 prepare-tftp-overlay (duration 00:00:18) [common]
284 14:11:35.947635 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:33) [common]
285 14:11:35.947727 No LXC device requested
286 14:11:35.947821 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 14:11:35.947919 start: 1.8 deploy-device-env (timeout 00:09:33) [common]
288 14:11:35.948012 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 14:11:35.948093 Checking files for TFTP limit of 4294967296 bytes.
290 14:11:35.948638 end: 1 tftp-deploy (duration 00:00:27) [common]
291 14:11:35.948760 start: 2 uboot-action (timeout 00:05:00) [common]
292 14:11:35.948876 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 14:11:35.948974 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 14:11:35.949071 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 14:11:35.949243 substitutions:
296 14:11:35.949331 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 14:11:35.949407 - {DTB_ADDR}: 0x13f00000
298 14:11:35.949474 - {DTB}: 10355559/tftp-deploy-tmoivwu9/dtb/imx6q-sabrelite.dtb
299 14:11:35.949541 - {INITRD}: 10355559/tftp-deploy-tmoivwu9/ramdisk/ramdisk.cpio.gz.uboot
300 14:11:35.949606 - {KERNEL_ADDR}: 0x10000000
301 14:11:35.949670 - {KERNEL}: 10355559/tftp-deploy-tmoivwu9/kernel/zImage
302 14:11:35.949734 - {LAVA_MAC}: None
303 14:11:35.949797 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10355559/extract-nfsrootfs-tpzqyjzy
304 14:11:35.949860 - {NFS_SERVER_IP}: 192.168.201.1
305 14:11:35.949922 - {PRESEED_CONFIG}: None
306 14:11:35.949983 - {PRESEED_LOCAL}: None
307 14:11:35.950044 - {RAMDISK_ADDR}: 0x14000000
308 14:11:35.950105 - {RAMDISK}: 10355559/tftp-deploy-tmoivwu9/ramdisk/ramdisk.cpio.gz.uboot
309 14:11:35.950166 - {ROOT_PART}: None
310 14:11:35.950227 - {ROOT}: None
311 14:11:35.950289 - {SERVER_IP}: 192.168.201.1
312 14:11:35.950350 - {TEE_ADDR}: 0x83000000
313 14:11:35.950410 - {TEE}: None
314 14:11:35.950470 Parsed boot commands:
315 14:11:35.950532 - setenv autoload no
316 14:11:35.950593 - setenv initrd_high 0xffffffff
317 14:11:35.950653 - setenv fdt_high 0xffffffff
318 14:11:35.950713 - dhcp
319 14:11:35.950774 - setenv serverip 192.168.201.1
320 14:11:35.950834 - tftp 0x10000000 10355559/tftp-deploy-tmoivwu9/kernel/zImage
321 14:11:35.950895 - tftp 0x14000000 10355559/tftp-deploy-tmoivwu9/ramdisk/ramdisk.cpio.gz.uboot
322 14:11:35.950956 - setenv initrd_size ${filesize}
323 14:11:35.951017 - tftp 0x13f00000 10355559/tftp-deploy-tmoivwu9/dtb/imx6q-sabrelite.dtb
324 14:11:35.951078 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10355559/extract-nfsrootfs-tpzqyjzy,tcp,hard ip=dhcp'
325 14:11:35.951140 - bootz 0x10000000 0x14000000 0x13f00000
326 14:11:35.951221 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 14:11:35.951470 start: 2.3 connect-device (timeout 00:05:00) [common]
329 14:11:35.951553 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-7'
330 14:11:35.955217 Setting prompt string to ['lava-test: # ']
331 14:11:35.955593 end: 2.3 connect-device (duration 00:00:00) [common]
332 14:11:35.955728 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 14:11:35.955838 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 14:11:35.955943 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 14:11:35.956146 Calling: 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=reboot'
336 14:11:41.020831 >> Command sent successfully.
337 14:11:41.026968 Returned 0 in 5 seconds
338 14:11:41.127948 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 14:11:41.129394 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 14:11:41.129916 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 14:11:41.130389 Setting prompt string to ['Hit any key to stop autoboot']
343 14:11:41.130774 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 14:11:41.131921 [Enter `^Ec?' for help]
345 14:11:42.479135
346 14:11:42.479656
347 14:11:42.480028 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 14:11:42.480383
349 14:11:42.480701 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 14:11:42.481014 Reset cause: POR
351 14:11:42.481351 Model: Freescale i.MX6 Quad SABRE Lite Board
352 14:11:42.481663 Board: SABRE Lite
353 14:11:42.481961 I2C: ready
354 14:11:42.482255 DRAM: 1 GiB
355 14:11:42.527438 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 14:11:42.579026 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 14:11:42.579586 *** Warning - bad CRC, using default environment
358 14:11:42.579976
359 14:11:42.580328 In: serial
360 14:11:42.580646 Out: serial
361 14:11:42.580975 Err: serial
362 14:11:42.581317 Net: using phy at 7
363 14:11:42.600206 FEC [PRIME], usb_ether
364 14:11:42.600777 Error: usb_ether address not set.
365 14:11:42.601134
366 14:11:42.601504 starting USB...
367 14:11:42.601848 Bus usb@2184000: usb dr_mode not found
368 14:11:42.648199 Bus usb@2184200: USB EHCI 1.00
369 14:11:45.681932 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 14:11:50.841715 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 14:11:50.842044 scanning usb for storage devices... 0 Storage Device(s) found
372 14:11:50.842237 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 14:11:51.005262 Hit any key to stop autoboot: 3
375 14:11:51.006055 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
376 14:11:51.006595 start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
377 14:11:51.007005 Setting prompt string to ['=>']
378 14:11:51.007426 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
379 14:11:51.017885 0
380 14:11:51.018891 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 14:11:51.019311 Sending with 10 millisecond of delay
383 14:11:52.153741 => setenv autoload no
384 14:11:52.164013 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 14:11:52.166977 setenv autoload no
386 14:11:52.167272 Sending with 10 millisecond of delay
388 14:11:53.968497 => setenv initrd_high 0xffffffff
389 14:11:53.978815 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 14:11:53.979086 setenv initrd_high 0xffffffff
391 14:11:53.979354 Sending with 10 millisecond of delay
393 14:11:55.598711 => setenv fdt_high 0xffffffff
394 14:11:55.609472 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 14:11:55.610309 setenv fdt_high 0xffffffff
396 14:11:55.610967 Sending with 10 millisecond of delay
398 14:11:55.903648 => dhcp
399 14:11:55.914466 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 14:11:55.920678 dhcp
401 14:11:56.016556 BOOTP broadcast 1
402 14:11:56.032843 DHCP client bound to address 192.168.201.37 (15 ms)
403 14:11:56.033710 Sending with 10 millisecond of delay
405 14:11:57.835712 => setenv serverip 192.168.201.1
406 14:11:57.846482 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 14:11:57.853633 setenv serverip 192.168.201.1
408 14:11:57.854434 Sending with 10 millisecond of delay
410 14:12:01.462017 => tftp 0x10000000 10355559/tftp-deploy-tmoivwu9/kernel/zImage
411 14:12:01.472698 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:34)
412 14:12:01.478810 tftp 0x10000000 10355559/tftp-deploy-tmoivwu9/kernel/zImage
413 14:12:01.590659 Using FEC device
414 14:12:01.591210 TFTP from server 192.168.201.1; our IP address is 192.168.201.37
415 14:12:01.591564 Filename '10355559/tftp-deploy-tmoivwu9/kernel/zImage'.
416 14:12:01.591907 Load address: 0x10000000
417 14:12:01.717944 Loading: *#################################################################
418 14:12:01.829665 #################################################################
419 14:12:01.941474 #################################################################
420 14:12:02.069085 #################################################################
421 14:12:02.164910 #################################################################
422 14:12:02.292680 #################################################################
423 14:12:02.372530 #################################################################
424 14:12:02.468376 #################################################################
425 14:12:02.564164 #################################################################
426 14:12:02.644002 #################################################################
427 14:12:02.739839 #################################################################
428 14:12:02.867595 #################################################################
429 14:12:02.963378 #################################################################
430 14:12:02.991689 #########
431 14:12:02.991885 8.6 MiB/s
432 14:12:02.991992 done
433 14:12:02.992087 Bytes transferred = 12526080 (bf2200 hex)
434 14:12:02.992403 Sending with 10 millisecond of delay
436 14:12:07.573315 => tftp 0x14000000 10355559/tftp-deploy-tmoivwu9/ramdisk/ramdisk.cpio.gz.uboot
437 14:12:07.584046 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 14:12:07.584748 tftp 0x14000000 10355559/tftp-deploy-tmoivwu9/ramdisk/ramdisk.cpio.gz.uboot
439 14:12:07.707750 Using FEC device
440 14:12:07.707861 TFTP from server 192.168.201.1; our IP address is 192.168.201.37
441 14:12:07.707939 Filename '10355559/tftp-deploy-tmoivwu9/ramdisk/ramdisk.cpio.gz.uboot'.
442 14:12:07.708011 Load address: 0x14000000
443 14:12:07.787591 Loading: *#################################################################
444 14:12:07.883517 #################################################################
445 14:12:07.979259 #################################################################
446 14:12:08.075137 #################################################################
447 14:12:08.154989 #################################################################
448 14:12:08.250724 #################################################################
449 14:12:08.346614 #################################################################
450 14:12:08.426455 #################################################################
451 14:12:08.522372 #################################################################
452 14:12:08.618033 #################################################################
453 14:12:08.697962 #################################################################
454 14:12:08.793809 #################################################################
455 14:12:08.873734 #################################################################
456 14:12:08.953592 #################################################################
457 14:12:09.033412 #################################################################
458 14:12:09.126222 #################################################################
459 14:12:09.126350 #
460 14:12:09.126427 10.3 MiB/s
461 14:12:09.126496 done
462 14:12:09.126562 Bytes transferred = 15275883 (e9176b hex)
463 14:12:09.126817 Sending with 10 millisecond of delay
465 14:12:10.982868 => setenv initrd_size ${filesize}
466 14:12:10.993169 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 14:12:10.995028 setenv initrd_size ${filesize}
468 14:12:10.995297 Sending with 10 millisecond of delay
470 14:12:15.198958 => tftp 0x13f00000 10355559/tftp-deploy-tmoivwu9/dtb/imx6q-sabrelite.dtb
471 14:12:15.209191 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:21)
472 14:12:15.211921 tftp 0x13f00000 10355559/tftp-deploy-tmoivwu9/dtb/imx6q-sabrelite.dtb
473 14:12:15.343609 Using FEC device
474 14:12:15.343773 TFTP from server 192.168.201.1; our IP address is 192.168.201.37
475 14:12:15.343864 Filename '10355559/tftp-deploy-tmoivwu9/dtb/imx6q-sabrelite.dtb'.
476 14:12:15.343934 Load address: 0x13f00000
477 14:12:15.344000 Loading: *###
478 14:12:15.344064 8.1 MiB/s
479 14:12:15.344127 done
480 14:12:15.344226 Bytes transferred = 42449 (a5d1 hex)
481 14:12:15.344473 Sending with 10 millisecond of delay
483 14:12:25.280360 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10355559/extract-nfsrootfs-tpzqyjzy,tcp,hard ip=dhcp'
484 14:12:25.291282 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 00:04:11)
485 14:12:25.294462 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10355559/extract-nfsrootfs-tpzqyjzy,tcp,hard ip=dhcp'
486 14:12:25.295265 Sending with 10 millisecond of delay
488 14:12:27.646593 => bootz 0x10000000 0x14000000 0x13f00000
489 14:12:27.656884 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 14:12:27.657065 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 00:04:08)
491 14:12:27.689699 bootz 0x10000000 0x14000000 0x13f00000
492 14:12:27.689903 Kernel image @ 0x10000000 [ 0x000000 - 0xbf2200 ]
493 14:12:27.690045 ## Loading init Ramdisk from Legacy Image at 14000000 ...
494 14:12:27.690167 Image Name:
495 14:12:27.690312 Image Type: ARM Linux RAMDisk Image (uncompressed)
496 14:12:27.690435 Data Size: 15275819 Bytes = 14.6 MiB
497 14:12:27.690553 Load Address: 00000000
498 14:12:27.690688 Entry Point: 00000000
499 14:12:27.849320 Verifying Checksum ... OK
500 14:12:27.883279 ## Flattened Device Tree blob at 13f00000
501 14:12:27.883490 Booting using the fdt blob at 0x13f00000
502 14:12:27.883608 Using Device Tree in place at 13f00000, end 13f0d5d0
503 14:12:27.883713
504 14:12:27.883808 Starting kernel ...
505 14:12:27.883912
506 14:12:27.884257 end: 2.4.3 bootloader-commands (duration 00:00:37) [common]
507 14:12:27.884413 start: 2.4.4 auto-login-action (timeout 00:04:08) [common]
508 14:12:27.884530 Setting prompt string to ['Linux version [0-9]']
509 14:12:27.884645 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 14:12:27.884767 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 14:12:35.752897 [ 0.000000] Booting Linux on physical CPU 0x0
512 14:12:35.753063 [ 0.000000] Linux version 5.10.180-cip32 (KernelCI@build-j1519679-arm-gcc-10-multi-v7-defconfig-kselftest-cvkjc) (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 May 17 13:50:38 UTC 2023
513 14:12:35.753156 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
514 14:12:35.753232 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
515 14:12:35.753557 start: 2.4.4.1 login-action (timeout 00:04:00) [common]
516 14:12:35.753655 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 14:12:35.753750 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
518 14:12:35.753834 Using line separator: #'\n'#
519 14:12:35.753904 No login prompt set.
520 14:12:35.753978 Parsing kernel messages
521 14:12:35.754043 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
522 14:12:35.754165 [login-action] Waiting for messages, (timeout 00:04:00)
523 14:12:35.796438 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
524 14:12:35.796586 [ 0.000000] Memory policy: Data cache writealloc
525 14:12:35.796665 [ 0.000000] efi: UEFI not found.
526 14:12:35.796738 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
527 14:12:35.796807 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
528 14:12:35.796880 [ 0.000000] Zone ranges:
529 14:12:35.796947 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
530 14:12:35.797012 [ 0.000000] Normal empty
531 14:12:35.797081 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
532 14:12:35.797146 [ 0.000000] Movable zone start for each node
533 14:12:35.839764 [ 0.000000] Early memory node ranges
534 14:12:35.839930 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
535 14:12:35.840017 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
536 14:12:35.840089 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
537 14:12:35.840159 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
538 14:12:35.883318 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10355559/extract-nfsrootfs-tpzqyjzy,tcp,hard ip=dhcp
539 14:12:35.883485 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
540 14:12:35.883565 [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
541 14:12:35.883641 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
542 14:12:35.883711 [ 0.000000] Memory: 921596K/1048576K available (17408K kernel code, 2659K rwdata, 8124K rodata, 2048K init, 6691K bss, 61444K reserved, 65536K cma-reserved, 196608K highmem)
543 14:12:35.926671 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
544 14:12:35.926818 [ 0.000000] ftrace: allocating 56067 entries in 165 pages
545 14:12:35.926903 [ 0.000000] ftrace: allocated 165 pages with 4 groups
546 14:12:35.926976 [ 0.000000] Running RCU self tests
547 14:12:35.927049 [ 0.000000] rcu: Hierarchical RCU implementation.
548 14:12:35.927119 [ 0.000000] rcu: RCU event tracing is enabled.
549 14:12:35.927187 [ 0.000000] rcu: RCU lockdep checking is enabled.
550 14:12:35.927257 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
551 14:12:35.927324 [ 0.000000] Rude variant of Tasks RCU enabled.
552 14:12:35.970174 [ 0.000000] Tracing variant of Tasks RCU enabled.
553 14:12:35.970318 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
554 14:12:35.970399 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
555 14:12:35.970471 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
556 14:12:35.970539 [ 0.000000] L2C-310 errata 752271 769419 enabled
557 14:12:35.970609 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
558 14:12:35.970675 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
559 14:12:36.013605 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
560 14:12:36.013800 [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
561 14:12:36.013916 [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
562 14:12:36.014018 [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
563 14:12:36.014094 [ 0.000000] Switching to timer-based delay loop, resolution 333ns
564 14:12:36.014167 [ 0.000010] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
565 14:12:36.014236 [ 0.000043] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
566 14:12:36.057115 [ 0.004650] Console: colour dummy device 80x30
567 14:12:36.057262 [ 0.004719] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
568 14:12:36.057348 [ 0.004749] ... MAX_LOCKDEP_SUBCLASSES: 8
569 14:12:36.057420 [ 0.004778] ... MAX_LOCK_DEPTH: 48
570 14:12:36.057491 [ 0.004806] ... MAX_LOCKDEP_KEYS: 8192
571 14:12:36.057558 [ 0.004833] ... CLASSHASH_SIZE: 4096
572 14:12:36.057627 [ 0.004860] ... MAX_LOCKDEP_ENTRIES: 32768
573 14:12:36.057692 [ 0.004886] ... MAX_LOCKDEP_CHAINS: 65536
574 14:12:36.057756 [ 0.004912] ... CHAINHASH_SIZE: 32768
575 14:12:36.100475 [ 0.004939] memory used by lock dependency info: 4061 kB
576 14:12:36.100634 [ 0.004966] memory used for stack traces: 2112 kB
577 14:12:36.100711 [ 0.004993] per task-struct memory footprint: 1536 bytes
578 14:12:36.100781 [ 0.005093] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
579 14:12:36.100853 [ 0.005145] pid_max: default: 32768 minimum: 301
580 14:12:36.100918 [ 0.005503] LSM: Security Framework initializing
581 14:12:36.100983 [ 0.005612] LSM support for eBPF active
582 14:12:36.144024 [ 0.005752] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
583 14:12:36.144172 [ 0.005804] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
584 14:12:36.144248 [ 0.008348] CPU: Testing write buffer coherency: ok
585 14:12:36.144320 [ 0.008480] CPU0: Spectre v2: using BPIALL workaround
586 14:12:36.144389 [ 0.009505] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
587 14:12:36.144454 [ 0.013038] Setting up static identity map for 0x10300000 - 0x103000ac
588 14:12:36.144521 [ 0.015489] rcu: Hierarchical SRCU implementation.
589 14:12:36.144584 [ 0.024507] EFI services will not be available.
590 14:12:36.187512 [ 0.025671] smp: Bringing up secondary CPUs ...
591 14:12:36.187684 [ 0.028570] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
592 14:12:36.187767 [ 0.028586] CPU1: Spectre v2: using BPIALL workaround
593 14:12:36.187838 [ 0.032071] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
594 14:12:36.187915 [ 0.032086] CPU2: Spectre v2: using BPIALL workaround
595 14:12:36.187984 [ 0.035222] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
596 14:12:36.188050 [ 0.035236] CPU3: Spectre v2: using BPIALL workaround
597 14:12:36.188116 [ 0.035908] smp: Brought up 1 node, 4 CPUs
598 14:12:36.231092 [ 0.035945] SMP: Total of 4 processors activated (24.00 BogoMIPS).
599 14:12:36.231258 [ 0.035976] CPU: All CPU(s) started in SVC mode.
600 14:12:36.231340 [ 0.038379] devtmpfs: initialized
601 14:12:36.231412 [ 0.086439] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
602 14:12:36.231481 [ 0.089478] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
603 14:12:36.231549 [ 0.089547] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
604 14:12:36.231615 [ 0.094562] pinctrl core: initialized pinctrl subsystem
605 14:12:36.231679 [ 0.100981] DMI not present or invalid.
606 14:12:36.274488 [ 0.103160] NET: Registered protocol family 16
607 14:12:36.274650 [ 0.112945] DMA: preallocated 256 KiB pool for atomic coherent allocations
608 14:12:36.274728 [ 0.121442] thermal_sys: Registered thermal governor 'step_wise'
609 14:12:36.274799 [ 0.121950] cpuidle: using governor menu
610 14:12:36.274868 [ 0.122434] CPU identified as i.MX6Q, silicon rev 1.2
611 14:12:36.274935 [ 0.761002] vdd1p1: supplied by regulator-dummy
612 14:12:36.275001 [ 0.788132] vdd3p0: supplied by regulator-dummy
613 14:12:36.275066 [ 0.814903] vdd2p5: supplied by regulator-dummy
614 14:12:36.317932 [ 0.841662] vddarm: supplied by regulator-dummy
615 14:12:36.318086 [ 0.869300] vddpu: supplied by regulator-dummy
616 14:12:36.318169 [ 0.895288] vddsoc: supplied by regulator-dummy
617 14:12:36.318241 [ 2.039412] No ATAGs?
618 14:12:36.318309 [ 2.039949] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
619 14:12:36.318378 [ 2.040027] hw-breakpoint: maximum watchpoint size is 4 bytes.
620 14:12:36.318445 [ 2.056948] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
621 14:12:36.318511 [ 2.082515] Serial: AMBA PL011 UART driver
622 14:12:36.318575 [ 2.138808] Kprobes globally optimized
623 14:12:36.361428 [ 2.241133] iommu: Default domain type: Translated
624 14:12:36.361596 [ 2.243352] vgaarb: loaded
625 14:12:36.361679 [ 2.247617] SCSI subsystem initialized
626 14:12:36.361750 [ 2.249923] usbcore: registered new interface driver usbfs
627 14:12:36.361819 [ 2.250207] usbcore: registered new interface driver hub
628 14:12:36.361887 [ 2.250410] usbcore: registered new device driver usb
629 14:12:36.361953 [ 2.257160] i2c i2c-0: IMX I2C adapter registered
630 14:12:36.362019 [ 2.263197] i2c i2c-1: IMX I2C adapter registered
631 14:12:36.362082 [ 2.267138] i2c i2c-2: IMX I2C adapter registered
632 14:12:36.404921 [ 2.271218] pps_core: LinuxPPS API ver. 1 registered
633 14:12:36.405090 [ 2.271256] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
634 14:12:36.405174 [ 2.271344] PTP clock support registered
635 14:12:36.405246 [ 2.287482] clocksource: Switched to clocksource mxc_timer1
636 14:12:36.405327 [ 3.852924] NET: Registered protocol family 2
637 14:12:36.405397 [ 3.853686] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
638 14:12:36.405464 [ 3.856660] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
639 14:12:36.448296 [ 3.856829] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
640 14:12:36.448460 [ 3.857042] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
641 14:12:36.448540 [ 3.858589] TCP: Hash tables configured (established 8192 bind 8192)
642 14:12:36.448613 [ 3.859612] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
643 14:12:36.448683 [ 3.859940] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
644 14:12:36.448751 [ 3.860192] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
645 14:12:36.448817 [ 3.860883] NET: Registered protocol family 1
646 14:12:36.491844 [ 3.863510] RPC: Registered named UNIX socket transport module.
647 14:12:36.492005 [ 3.863592] RPC: Registered udp transport module.
648 14:12:36.492082 [ 3.863626] RPC: Registered tcp transport module.
649 14:12:36.492153 [ 3.863660] RPC: Registered tcp NFSv4.1 backchannel transport module.
650 14:12:36.492221 [ 3.863712] NET: Registered protocol family 44
651 14:12:36.492289 [ 3.863775] PCI: CLS 0 bytes, default 64
652 14:12:36.492354 [ 3.865955] Trying to unpack rootfs image as initramfs...
653 14:12:36.492418 [ 5.641590] Freeing initrd memory: 14920K
654 14:12:36.535298 [ 5.642648] hw perfevents: no interrupt-affinity property for /pmu, guessing.
655 14:12:36.535527 [ 5.643669] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
656 14:12:36.535677 [ 5.651781] Initialise system trusted keyrings
657 14:12:36.535815 [ 5.652804] workingset: timestamp_bits=30 max_order=18 bucket_order=0
658 14:12:36.535949 [ 5.695703] squashfs: version 4.0 (2009/01/31) Phillip Lougher
659 14:12:36.536088 [ 5.699082] NFS: Registering the id_resolver key type
660 14:12:36.536219 [ 5.699269] Key type id_resolver registered
661 14:12:36.536358 [ 5.699350] Key type id_legacy registered
662 14:12:36.578759 [ 5.699901] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
663 14:12:36.579011 [ 5.700001] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
664 14:12:36.579175 [ 5.700189] ntfs: driver 2.1.32 [Flags: R/O].
665 14:12:36.579326 [ 5.702085] Key type asymmetric registered
666 14:12:36.579472 [ 5.702204] Asymmetric key parser 'x509' registered
667 14:12:36.579614 [ 5.702579] bounce: pool size: 64 pages
668 14:12:36.579753 [ 5.702727] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
669 14:12:36.579901 [ 5.702826] io scheduler mq-deadline registered
670 14:12:36.622303 [ 5.702866] io scheduler kyber registered
671 14:12:36.622542 [ 5.703694] test_firmware: interface ready
672 14:12:36.622696 [ 5.862001] mxs-dma 110000.dma-apbh: initialized
673 14:12:36.622837 [ 5.919485] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
674 14:12:36.622978 [ 5.919735] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
675 14:12:36.623116 [ 6.138113] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
676 14:12:36.623257 [ 6.156486] SuperH (H)SCI(F) driver initialized
677 14:12:36.678117 [ 6.159257] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
678 14:12:36.678364 [ 6.163858] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
679 14:12:36.678523 [ 7.093521] printk: console [ttymxc1] enabled
680 14:12:36.678661 [ 7.103661] msm_serial: driver initialized
681 14:12:36.678798 [ 7.108809] STMicroelectronics ASC driver initialized
682 14:12:36.678929 [ 7.119848] STM32 USART driver initialized
683 14:12:36.707062 [ 7.143823] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
684 14:12:36.741105 [ 7.165185] panel-simple panel-lcd: supply power not found, using dummy regulator
685 14:12:36.741359 [ 7.173538] panel-simple panel-lcd: Specify missing connector_type
686 14:12:36.741512 [ 7.181196] panel-simple panel-lvds0: supply power not found, using dummy regulator
687 14:12:36.788812 [ 7.230023] brd: module loaded
688 14:12:36.848695 [ 7.282574] loop: module loaded
689 14:12:36.848943 [ 7.288671] lkdtm: No crash points registered, enable through debugfs
690 14:12:36.895739 [ 7.309169] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
691 14:12:36.895995 [ 7.317127] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
692 14:12:36.896142 [ 7.325224] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
693 14:12:36.896282 [ 7.333496] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
694 14:12:36.896420 [ 7.341512] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
695 14:12:36.950338 [ 7.349688] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
696 14:12:36.950569 [ 7.357354] ahci-imx 2200000.sata: supply target not found, using dummy regulator
697 14:12:36.950729 [ 7.368615] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
698 14:12:36.950873 [ 7.375637] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
699 14:12:36.951023 [ 7.384546] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
700 14:12:36.951176 [ 7.398614] scsi host0: ahci-imx
701 14:12:36.993395 [ 7.403928] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
702 14:12:37.025423 [ 7.463112] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
703 14:12:37.025672 [ 7.476123] pps pps0: new PPS source ptp0
704 14:12:37.109300 [ 7.520073] fec 2188000.ethernet eth0: registered PHC device 0
705 14:12:37.109542 [ 7.530305] e1000e: Intel(R) PRO/1000 Network Driver
706 14:12:37.109697 [ 7.535302] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
707 14:12:37.109838 [ 7.541526] igb: Intel(R) Gigabit Ethernet Network Driver
708 14:12:37.109974 [ 7.546955] igb: Copyright (c) 2007-2014 Intel Corporation.
709 14:12:37.159238 [ 7.572647] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
710 14:12:37.159483 [ 7.580264] usbcore: registered new interface driver pegasus
711 14:12:37.159650 [ 7.586136] usbcore: registered new interface driver asix
712 14:12:37.159792 [ 7.591743] usbcore: registered new interface driver ax88179_178a
713 14:12:37.159933 [ 7.598037] usbcore: registered new interface driver cdc_ether
714 14:12:37.160066 [ 7.604110] usbcore: registered new interface driver smsc75xx
715 14:12:37.160203 [ 7.610133] usbcore: registered new interface driver smsc95xx
716 14:12:37.201413 [ 7.616039] usbcore: registered new interface driver net1080
717 14:12:37.201657 [ 7.621898] usbcore: registered new interface driver cdc_subset
718 14:12:37.201809 [ 7.628042] usbcore: registered new interface driver zaurus
719 14:12:37.201940 [ 7.633860] usbcore: registered new interface driver cdc_ncm
720 14:12:37.242787 [ 7.651305] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
721 14:12:37.243037 [ 7.657984] ehci-pci: EHCI PCI platform driver
722 14:12:37.243187 [ 7.662596] ehci-platform: EHCI generic platform driver
723 14:12:37.243331 [ 7.668834] ehci-orion: EHCI orion driver
724 14:12:37.243466 [ 7.673708] SPEAr-ehci: EHCI SPEAr driver
725 14:12:37.243598 [ 7.678584] ehci-st: EHCI STMicroelectronics driver
726 14:12:37.243734 [ 7.684262] ehci-exynos: EHCI Exynos driver
727 14:12:37.243864 [ 7.689277] ehci-atmel: EHCI Atmel driver
728 14:12:37.243996 [ 7.694064] tegra-ehci: Tegra EHCI driver
729 14:12:37.296846 [ 7.698945] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
730 14:12:37.297093 [ 7.705217] ohci-pci: OHCI PCI platform driver
731 14:12:37.297248 [ 7.709874] ohci-platform: OHCI generic platform driver
732 14:12:37.297394 [ 7.715986] SPEAr-ohci: OHCI SPEAr driver
733 14:12:37.297535 [ 7.720857] ohci-st: OHCI STMicroelectronics driver
734 14:12:37.297672 [ 7.726558] ohci-atmel: OHCI Atmel driver
735 14:12:37.297808 [ 7.733792] usbcore: registered new interface driver usb-storage
736 14:12:37.338819 [ 7.759874] ata1: SATA link down (SStatus 0 SControl 300)
737 14:12:37.339051 [ 7.765638] ahci-imx 2200000.sata: no device found, disabling link.
738 14:12:37.339202 [ 7.769594] i2c /dev entries driver
739 14:12:37.339340 [ 7.772033] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
740 14:12:37.460612 [ 7.850737] sdhci: Secure Digital Host Controller Interface driver
741 14:12:37.460836 [ 7.856950] sdhci: Copyright(c) Pierre Ossman
742 14:12:37.460991 [ 7.870219] Synopsys Designware Multimedia Card Interface Driver
743 14:12:37.461132 [ 7.882970] sdhci-pltfm: SDHCI platform and OF driver helper
744 14:12:37.461269 [ 7.892202] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
745 14:12:37.461412 [ 7.892210] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
746 14:12:37.461541 [ 7.892368] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
747 14:12:37.461679 [ 7.908966] ledtrig-cpu: registered to indicate activity on CPUs
748 14:12:37.505390 [ 7.918573] usbcore: registered new interface driver usbhid
749 14:12:37.505633 [ 7.924180] usbhid: USB HID core driver
750 14:12:37.546910 [ 7.945562] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
751 14:12:37.547150 [ 7.951364] netem: version 1.3
752 14:12:37.547298 [ 7.955775] ipip: IPv4 and MPLS over IPv4 tunneling driver
753 14:12:37.547437 [ 7.963645] IPv4 over IPsec tunneling driver
754 14:12:37.547572 [ 7.968499] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
755 14:12:37.547707 [ 7.972478] NET: Registered protocol family 10
756 14:12:37.547839 [ 7.985307] Segment Routing with IPv6
757 14:12:37.547976 [ 7.994730] NET: Registered protocol family 17
758 14:12:37.589442 [ 8.000898] 8021q: 802.1Q VLAN Support v1.8
759 14:12:37.589611 [ 8.006036] Key type dns_resolver registered
760 14:12:37.596416 [ 8.024227] ThumbEE CPU extension supported.
761 14:12:37.596546 [ 8.028638] Registering SWP/SWPB emulation handler
762 14:12:37.596621 [ 8.037247] Loading compiled-in X.509 certificates
763 14:12:37.784994 [ 8.194717] panel-simple panel-lcd: supply power not found, using dummy regulator
764 14:12:37.785147 [ 8.203107] panel-simple panel-lcd: Specify missing connector_type
765 14:12:37.785232 [ 8.210549] mmc2: new high speed SDHC card at address e624
766 14:12:37.785309 [ 8.215489] panel-simple panel-lvds0: supply power not found, using dummy regulator
767 14:12:37.785378 [ 8.219248] mmcblk2: mmc2:e624 SL16G 14.8 GiB
768 14:12:37.842671 [ 8.250594] imx_usb 2184200.usb: No over current polarity defined
769 14:12:37.842837 [ 8.263397] GPT:Primary header thinks Alt. header is not at the end of the disk.
770 14:12:37.842918 [ 8.263533] ci_hdrc ci_hdrc.1: EHCI Host Controller
771 14:12:37.842990 [ 8.271010] GPT:7812499 != 31116287
772 14:12:37.843059 [ 8.276214] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
773 14:12:37.843163 [ 8.279475] GPT:Alternate GPT header not at the end of the disk.
774 14:12:37.843234 [ 8.279494] GPT:7812499 != 31116287
775 14:12:37.885362 [ 8.296095] GPT: Use GNU Parted to correct GPT errors.
776 14:12:37.885530 [ 8.301337] mmcblk2: p1 p2 p3
777 14:12:37.902874 [ 8.328080] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
778 14:12:37.903030 [ 8.341501] hub 1-0:1.0: USB hub found
779 14:12:37.903108 [ 8.345750] hub 1-0:1.0: 1 port detected
780 14:12:37.923892 [ 8.361145] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
781 14:12:37.970646 [ 8.390653] panel-simple panel-lcd: supply power not found, using dummy regulator
782 14:12:37.970808 [ 8.398932] panel-simple panel-lcd: Specify missing connector_type
783 14:12:37.970887 [ 8.411191] panel-simple panel-lvds0: supply power not found, using dummy regulator
784 14:12:38.039585 [ 8.438845] panel-simple panel-lcd: supply power not found, using dummy regulator
785 14:12:38.039740 [ 8.446970] panel-simple panel-lcd: Specify missing connector_type
786 14:12:38.039822 [ 8.459278] panel-simple panel-lvds0: supply power not found, using dummy regulator
787 14:12:38.039894 [ 8.476748] input: gpio-keys as /devices/platform/gpio-keys/input/input0
788 14:12:38.083537 [ 8.503108] panel-simple panel-lcd: supply power not found, using dummy regulator
789 14:12:38.083731 [ 8.511347] panel-simple panel-lcd: Specify missing connector_type
790 14:12:38.083846 [ 8.523670] panel-simple panel-lvds0: supply power not found, using dummy regulator
791 14:12:38.112455 [ 8.544415] Micrel KSZ9021 Gigabit PHY 2188000.ethernet-1:07: attached PHY driver [Micrel KSZ9021 Gigabit PHY] (mii_bus:phy_addr=2188000.ethernet-1:07, irq=POLL)
792 14:12:38.288057 [ 8.727915] usb 1-1: new high-speed USB device number 2 using ci_hdrc
793 14:12:38.502557 [ 8.935830] hub 1-1:1.0: USB hub found
794 14:12:38.502703 [ 8.941581] hub 1-1:1.0: 3 ports detected
795 14:12:38.553450 [ 8.971291] panel-simple panel-lcd: supply power not found, using dummy regulator
796 14:12:38.553614 [ 8.979677] panel-simple panel-lcd: Specify missing connector_type
797 14:12:38.553695 [ 8.993601] panel-simple panel-lvds0: supply power not found, using dummy regulator
798 14:12:41.242542 [ 11.679304] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
799 14:12:41.258463 [ 11.697637] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
800 14:12:41.354015 [ 11.728674] Sending DHCP requests ., OK
801 14:12:41.354173 [ 11.771846] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.37
802 14:12:41.354258 [ 11.780144] IP-Config: Complete:
803 14:12:41.354330 [ 11.783446] device=eth0, hwaddr=00:19:b8:08:f0:fd, ipaddr=192.168.201.37, mask=255.255.255.0, gw=192.168.201.1
804 14:12:41.354400 [ 11.794081] host=imx6q-sabrelite-lava-cbg-7, domain=lava-rack, nis-domain=(none)
805 14:12:41.354468 [ 11.802082] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
806 14:12:41.369257 [ 11.802121] nameserver0=192.168.201.1
807 14:12:41.417243 [ 11.866096] Freeing unused kernel memory: 2048K
808 14:12:41.433194 [ 11.878186] Run /init as init process
809 14:12:41.481065 Loading, please wait...
810 14:12:41.576929 Starting version 247.3-7+deb11u2
811 14:12:44.963190 [ 15.412084] imx-ipuv3 2400000.ipu: IPUv3H probed
812 14:12:45.061233 [ 15.451781] panel-simple panel-lcd: supply power not found, using dummy regulator
813 14:12:45.061821 [ 15.460145] panel-simple panel-lcd: Specify missing connector_type
814 14:12:45.062213 [ 15.473580] imx-ipuv3 2800000.ipu: IPUv3H probed
815 14:12:45.062592 [ 15.485246] panel-simple panel-lvds0: supply power not found, using dummy regulator
816 14:12:45.062946 [ 15.501377] CAN device driver interface
817 14:12:45.107380 [ 15.535404] panel-simple panel-lcd: supply power not found, using dummy regulator
818 14:12:45.107966 [ 15.546182] panel-simple panel-lcd: Specify missing connector_type
819 14:12:45.128287 [ 15.564519] panel-simple panel-lvds0: supply power not found, using dummy regulator
820 14:12:45.187915 [ 15.624699] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
821 14:12:45.203806 [ 15.654250] caam 2100000.crypto: Entropy delay = 3200
822 14:12:45.225104 [ 15.661408] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
823 14:12:45.272923 [ 15.720206] caam 2100000.crypto: Instantiated RNG4 SH0
824 14:12:45.322812 [ 15.754355] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
825 14:12:45.323386 [ 15.761014] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
826 14:12:45.384560 [ 15.780967] caam 2100000.crypto: Instantiated RNG4 SH1
827 14:12:45.385137 [ 15.786174] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
828 14:12:45.385552 [ 15.792912] caam 2100000.crypto: job rings = 2, qi = 0
829 14:12:45.385915 [ 15.808337] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
830 14:12:45.386259 [ 15.815431] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
831 14:12:45.386599 [ 15.821763] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
832 14:12:45.386927 [ 15.833973] sgtl5000 0-000a: sgtl5000 revision 0x11
833 14:12:45.442682 [ 15.835092] panel-simple panel-lcd: supply power not found, using dummy regulator
834 14:12:45.443259 [ 15.847215] panel-simple panel-lcd: Specify missing connector_type
835 14:12:45.443647 [ 15.855575] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
836 14:12:45.444006 [ 15.861455] panel-simple panel-lvds0: supply power not found, using dummy regulator
837 14:12:45.444351 [ 15.878071] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
838 14:12:45.527084 [ 15.940769] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
839 14:12:45.527661 [ 15.945174] panel-simple panel-lcd: supply power not found, using dummy regulator
840 14:12:45.528044 [ 15.949506] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
841 14:12:45.528405 [ 15.957314] panel-simple panel-lcd: Specify missing connector_type
842 14:12:45.528747 [ 15.965300] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
843 14:12:45.583440 [ 15.979234] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
844 14:12:45.584022 [ 15.979941] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
845 14:12:45.584406 [ 15.987587] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
846 14:12:45.584762 [ 15.995852] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
847 14:12:45.585103 [ 16.011999] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
848 14:12:45.585468 [ 16.022159] panel-simple panel-lvds0: supply power not found, using dummy regulator
849 14:12:45.626293 [ 16.054363] panel-simple panel-lcd: supply power not found, using dummy regulator
850 14:12:45.626869 [ 16.062708] panel-simple panel-lcd: Specify missing connector_type
851 14:12:45.688333 [ 16.082633] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
852 14:12:45.688909 [ 16.091554] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
853 14:12:45.689325 [ 16.100130] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
854 14:12:45.689688 [ 16.108685] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
855 14:12:45.690035 [ 16.124419] panel-simple panel-lvds0: supply power not found, using dummy regulator
856 14:12:46.290137 [ 16.718749] caam algorithms registered in /proc/crypto
857 14:12:46.290713 [ 16.730442] caam 2100000.crypto: registering rng-caam
858 14:12:46.329020 [ 16.760100] panel-simple panel-lcd: supply power not found, using dummy regulator
859 14:12:46.329660 [ 16.769477] panel-simple panel-lcd: Specify missing connector_type
860 14:12:46.392941 [ 16.788907] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
861 14:12:46.393558 [ 16.797340] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
862 14:12:46.393948 [ 16.805939] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
863 14:12:46.394307 [ 16.814376] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
864 14:12:46.394652 [ 16.829360] panel-simple panel-lvds0: supply power not found, using dummy regulator
865 14:12:46.459752 [ 16.860118] panel-simple panel-lcd: supply power not found, using dummy regulator
866 14:12:46.460322 Begin: Loading essential drivers [ 16.868412] panel-simple panel-lcd: Specify missing connector_type
867 14:12:46.460712 ... done.
868 14:12:46.461075 Begin: Running /scripts/init-premount ... done.
869 14:12:46.461453 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
870 14:12:46.461803 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
871 14:12:46.482591 [ 16.919173] random: crng init done
872 14:12:46.483158 Device /sys/class/net/eth0 found
873 14:12:46.483538 done.
874 14:12:46.738116 IP-Config: eth0 hardware address 00:19:b8:08:f0:fd mtu 1500 DHCP
875 14:12:46.738684 IP-Config: eth0 complete (dhcp from 192.168.201.1):
876 14:12:46.739070 address: 192.168.201.37 broadcast: 192.168.201.255 netmask: 255.255.255.0
877 14:12:46.739433 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
878 14:12:46.739776 host : imx6q-sabrelite-lava-cbg-7
879 14:12:46.740117 domain : lava-rack
880 14:12:46.740446 rootserver: 192.168.201.1 rootpath:
881 14:12:46.740769 filename :
882 14:12:46.833530 done.
883 14:12:46.857500 Begin: Running /scripts/nfs-bottom ... done.
884 14:12:46.921662 Begin: Running /scripts/init-bottom ... done.
885 14:12:48.525569 [ 18.962810] systemd[1]: System time before build time, advancing clock.
886 14:12:48.742989 [ 19.163689] 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)
887 14:12:48.758982 [ 19.201995] systemd[1]: Detected architecture arm.
888 14:12:48.774907
889 14:12:48.775001 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
890 14:12:48.775077
891 14:12:48.816719 [ 19.253692] systemd[1]: Set hostname to <debian-bullseye-armhf>.
892 14:12:50.215517 [ 20.633653] systemd[1]: Queued start job for default target Graphical Interface.
893 14:12:50.215668 [ 20.647078] systemd[1]: Created slice system-getty.slice.
894 14:12:50.215744 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
895 14:12:50.283349 [ 20.693583] systemd[1]: Created slice system-modprobe.slice.
896 14:12:50.283456 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
897 14:12:50.283532 [ 20.713824] systemd[1]: Created slice system-serial\x2dgetty.slice.
898 14:12:50.283602 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
899 14:12:50.336225 [ 20.762725] systemd[1]: Created slice User and Session Slice.
900 14:12:50.336320 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
901 14:12:50.386121 [ 20.812488] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
902 14:12:50.386216 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
903 14:12:50.435722 [ 20.861781] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
904 14:12:50.436194 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
905 14:12:50.496698 [ 20.910167] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
906 14:12:50.497354 [ 20.922995] systemd[1]: Reached target Local Encrypted Volumes.
907 14:12:50.497752 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
908 14:12:50.538335 [ 20.970153] systemd[1]: Reached target Paths.
909 14:12:50.538884 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
910 14:12:50.577435 [ 21.007996] systemd[1]: Reached target Remote File Systems.
911 14:12:50.577999 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
912 14:12:50.618296 [ 21.048416] systemd[1]: Reached target Slices.
913 14:12:50.618862 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
914 14:12:50.659119 [ 21.088383] systemd[1]: Reached target Swap.
915 14:12:50.659689 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
916 14:12:50.705772 [ 21.132685] systemd[1]: Listening on initctl Compatibility Named Pipe.
917 14:12:50.706064 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
918 14:12:50.811654 [ 21.230128] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
919 14:12:50.811826 [ 21.243615] systemd[1]: Listening on Journal Socket (/dev/log).
920 14:12:50.811908 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
921 14:12:50.843739 [ 21.293801] systemd[1]: Listening on Journal Socket.
922 14:12:50.866837 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
923 14:12:50.907859 [ 21.334120] systemd[1]: Listening on Network Service Netlink Socket.
924 14:12:50.908432 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
925 14:12:50.969843 [ 21.398773] systemd[1]: Listening on udev Control Socket.
926 14:12:50.970419 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
927 14:12:51.001661 [ 21.453613] systemd[1]: Listening on udev Kernel Socket.
928 14:12:51.027548 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
929 14:12:51.099193 [ 21.501498] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
930 14:12:51.099767 [ 21.511628] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
931 14:12:51.100181 [ 21.529485] systemd[1]: Mounting Kernel Debug File System...
932 14:12:51.100563 Mounting [0;1;39mKernel Debug File System[0m...
933 14:12:51.153097 [ 21.581071] systemd[1]: Mounting Kernel Trace File System...
934 14:12:51.153690 Mounting [0;1;39mKernel Trace File System[0m...
935 14:12:51.215551 [ 21.638148] systemd[1]: Starting Create list of static device nodes for the current kernel...
936 14:12:51.215645 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
937 14:12:51.261738 [ 21.690527] systemd[1]: Starting Load Kernel Module configfs...
938 14:12:51.261992 Starting [0;1;39mLoad Kernel Module configfs[0m...
939 14:12:51.304932 [ 21.741179] systemd[1]: Starting Load Kernel Module drm...
940 14:12:51.305556 Starting [0;1;39mLoad Kernel Module drm[0m...
941 14:12:51.360968 [ 21.790184] systemd[1]: Starting Load Kernel Module fuse...
942 14:12:51.361579 Starting [0;1;39mLoad Kernel Module fuse[0m...
943 14:12:51.424355 [ 21.855075] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
944 14:12:51.424583 [ 21.864755] fuse: init (API version 7.32)
945 14:12:51.451372 [ 21.885473] systemd[1]: Starting Journal Service...
946 14:12:51.451730 Starting [0;1;39mJournal Service[0m...
947 14:12:51.483663 [ 21.935613] systemd[1]: Starting Load Kernel Modules...
948 14:12:51.499627 Starting [0;1;39mLoad Kernel Modules[0m...
949 14:12:51.552264 [ 21.980929] systemd[1]: Starting Remount Root and Kernel File Systems...
950 14:12:51.552801 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
951 14:12:51.609146 [ 22.036730] systemd[1]: Starting Coldplug All udev Devices...
952 14:12:51.609756 Starting [0;1;39mColdplug All udev Devices[0m...
953 14:12:51.676795 [ 22.105827] systemd[1]: Mounted Kernel Debug File System.
954 14:12:51.676964 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
955 14:12:51.730187 [ 22.159738] systemd[1]: Mounted Kernel Trace File System.
956 14:12:51.730757 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
957 14:12:51.780816 [ 22.205272] systemd[1]: Finished Create list of static device nodes for the current kernel.
958 14:12:51.781562 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
959 14:12:51.882799 [ 22.301772] systemd[1]: modprobe@configfs.service: Succeeded.
960 14:12:51.883383 [ 22.311638] systemd[1]: Finished Load Kernel Module configfs.
961 14:12:51.883757 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
962 14:12:51.931468 [ 22.352826] systemd[1]: modprobe@drm.service: Succeeded.
963 14:12:51.931792 [ 22.362695] systemd[1]: Finished Load Kernel Module drm.
964 14:12:51.931978 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
965 14:12:51.980634 [ 22.402805] systemd[1]: modprobe@fuse.service: Succeeded.
966 14:12:51.981216 [ 22.412178] systemd[1]: Finished Load Kernel Module fuse.
967 14:12:51.981638 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
968 14:12:52.019664 [ 22.452492] systemd[1]: Finished Load Kernel Modules.
969 14:12:52.020247 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
970 14:12:52.063639 [ 22.492279] systemd[1]: Finished Remount Root and Kernel File Systems.
971 14:12:52.064217 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
972 14:12:52.118300 [ 22.548585] systemd[1]: Mounting FUSE Control File System...
973 14:12:52.118880 Mounting [0;1;39mFUSE Control File System[0m...
974 14:12:52.168169 [ 22.596287] systemd[1]: Mounting Kernel Configuration File System...
975 14:12:52.168752 Mounting [0;1;39mKernel Configuration File System[0m...
976 14:12:52.255014 [ 22.657014] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
977 14:12:52.255593 [ 22.666754] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
978 14:12:52.255978 [ 22.684916] systemd[1]: Starting Load/Save Random Seed...
979 14:12:52.256336 Starting [0;1;39mLoad/Save Random Seed[0m...
980 14:12:52.300111 [ 22.736500] systemd[1]: Starting Apply Kernel Variables...
981 14:12:52.300697 Starting [0;1;39mApply Kernel Variables[0m...
982 14:12:52.347972 [ 22.798315] systemd[1]: Starting Create System Users...
983 14:12:52.363712 Starting [0;1;39mCreate System Users[0m...
984 14:12:52.423852 [ 22.858369] systemd[1]: Started Journal Service.
985 14:12:52.424436 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
986 14:12:52.476496 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
987 14:12:52.515409 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
988 14:12:52.559371 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
989 14:12:52.607483 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
990 14:12:52.655348 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
991 14:12:52.710108 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
992 14:12:52.754616 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
993 14:12:52.816454 [ 23.253653] systemd-journald[277]: Received client request to flush runtime journal.
994 14:12:52.944041 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
995 14:12:52.983981 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
996 14:12:53.012899 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
997 14:12:53.090849 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
998 14:12:53.654870 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
999 14:12:53.693674 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1000 14:12:53.724603 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1001 14:12:53.804512 Starting [0;1;39mNetwork Service[0m...
1002 14:12:54.754889 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1003 14:12:54.802626 Starting [0;1;39mNetwork Time Synchronization[0m...
1004 14:12:54.865647 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1005 14:12:54.881552 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1006 14:12:54.977400 Starting [0;1;39mNetwork Name Resolution[0m...
1007 14:12:55.144181 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1008 14:12:55.671263 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1009 14:12:55.714118 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1010 14:12:55.743072 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1011 14:12:56.645370 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1012 14:12:56.684178 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1013 14:12:56.802014 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1014 14:12:56.874853 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1015 14:12:56.895841 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1016 14:12:56.958777 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1017 14:12:56.958874 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1018 14:12:56.958962 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1019 14:12:56.990682 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1020 14:12:57.006587 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1021 14:12:57.052572 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1022 14:12:57.132362 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1023 14:12:57.265120 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1024 14:12:57.440709 Starting [0;1;39mUser Login Management[0m...
1025 14:12:57.472738 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1026 14:12:57.648409 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1027 14:12:58.332082 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1028 14:12:58.458898 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1029 14:12:58.490817 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1030 14:12:58.543737 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1031 14:12:58.574769 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1032 14:12:58.614634 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1033 14:12:58.662577 Starting [0;1;39mPermit User Sessions[0m...
1034 14:12:58.852369 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1035 14:13:00.625853 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1036 14:13:00.696592 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1037 14:13:00.744105 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1038 14:13:00.787141 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1039 14:13:00.835123 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1040 14:13:00.896142 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1041 14:13:01.063707 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1042 14:13:01.237142
1043 14:13:01.237307
1044 14:13:01.237386 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1045 14:13:01.237456
1046 14:13:01.237522 debian-bullseye-armhf login: root (automatic login)
1047 14:13:01.237587
1048 14:13:01.237651
1049 14:13:01.774026 Linux debian-bullseye-armhf 5.10.180-cip32 #1 SMP Wed May 17 13:50:38 UTC 2023 armv7l
1050 14:13:01.774259
1051 14:13:01.774409 The programs included with the Debian GNU/Linux system are free software;
1052 14:13:01.774550 the exact distribution terms for each program are described in the
1053 14:13:01.774716 individual files in /usr/share/doc/*/copyright.
1054 14:13:01.774909
1055 14:13:01.775065 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1056 14:13:01.775214 permitted by applicable law.
1057 14:13:06.182809 Matched prompt #10: / #
1059 14:13:06.183923 Setting prompt string to ['/ #']
1060 14:13:06.184353 end: 2.4.4.1 login-action (duration 00:00:30) [common]
1062 14:13:06.185357 end: 2.4.4 auto-login-action (duration 00:00:38) [common]
1063 14:13:06.185809 start: 2.4.5 expect-shell-connection (timeout 00:03:30) [common]
1064 14:13:06.186168 Setting prompt string to ['/ #']
1065 14:13:06.186474 Forcing a shell prompt, looking for ['/ #']
1067 14:13:06.237196 / #
1068 14:13:06.237777 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1069 14:13:06.238179 Waiting using forced prompt support (timeout 00:02:30)
1070 14:13:06.246246
1071 14:13:06.289752 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1072 14:13:06.289984 start: 2.4.6 export-device-env (timeout 00:03:30) [common]
1073 14:13:06.290138 Sending with 10 millisecond of delay
1075 14:13:11.407787 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10355559/extract-nfsrootfs-tpzqyjzy'
1076 14:13:11.420862 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10355559/extract-nfsrootfs-tpzqyjzy'
1077 14:13:11.421723 Sending with 10 millisecond of delay
1079 14:13:13.651654 / # export NFS_SERVER_IP='192.168.201.1'
1080 14:13:13.662741 export NFS_SERVER_IP='192.168.201.1'
1081 14:13:13.673269 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1082 14:13:13.673967 end: 2.4 uboot-commands (duration 00:01:38) [common]
1083 14:13:13.674471 end: 2 uboot-action (duration 00:01:38) [common]
1084 14:13:13.674965 start: 3 lava-test-retry (timeout 00:07:55) [common]
1085 14:13:13.675481 start: 3.1 lava-test-shell (timeout 00:07:55) [common]
1086 14:13:13.675873 Using namespace: common
1088 14:13:13.777057 / # #
1089 14:13:13.777776 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1090 14:13:13.784727 #
1091 14:13:13.801001 Using /lava-10355559
1093 14:13:13.902669 / # export SHELL=/bin/bash
1094 14:13:13.912446 export SHELL=/bin/bash
1096 14:13:14.029911 / # . /lava-10355559/environment
1097 14:13:14.040184 . /lava-10355559/environment
1099 14:13:14.157582 / # /lava-10355559/bin/lava-test-runner /lava-10355559/0
1100 14:13:14.158214 Test shell timeout: 10s (minimum of the action and connection timeout)
1101 14:13:14.167906 /lava-10355559/bin/lava-test-runner /lava-10355559/0
1102 14:13:14.815556 + export TESTRUN_ID=0_timesync-off
1103 14:13:14.816150 + TESTRUN_ID=0_timesync-off
1104 14:13:14.816566 + cd /lava-10355559/0/tests/0_timesync-off
1105 14:13:14.816943 ++ cat uuid
1106 14:13:14.862499 + UUID=10355559_1.6.2.4.1
1107 14:13:14.863086 + set +x
1108 14:13:14.863468 <LAVA_SIGNAL_STARTRUN 0_timesync-off 10355559_1.6.2.4.1>
1109 14:13:14.863855 + systemctl stop systemd-timesyncd
1110 14:13:14.864484 Received signal: <STARTRUN> 0_timesync-off 10355559_1.6.2.4.1
1111 14:13:14.864897 Starting test lava.0_timesync-off (10355559_1.6.2.4.1)
1112 14:13:14.865350 Skipping test definition patterns.
1113 14:13:14.990293 + set +x
1114 14:13:15.006272 <LAVA_SIGNAL_ENDRUN 0_timesync-off 10355559_1.6.2.4.1>
1115 14:13:15.007102 Received signal: <ENDRUN> 0_timesync-off 10355559_1.6.2.4.1
1116 14:13:15.007544 Ending use of test pattern.
1117 14:13:15.007898 Ending test lava.0_timesync-off (10355559_1.6.2.4.1), duration 0.14
1119 14:13:15.233862 + export TESTRUN_ID=1_kselftest-lkdtm
1120 14:13:15.234430 + TESTRUN_ID=1_kselftest-lkdtm
1121 14:13:15.234834 + cd /lava-10355559/0/tests/1_kselftest-lkdtm
1122 14:13:15.235231 ++ cat uuid
1123 14:13:15.308698 + UUID=10355559_1.6.2.4.5
1124 14:13:15.309265 + set +x
1125 14:13:15.309713 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10355559_1.6.2.4.5>
1126 14:13:15.310110 + cd ./automated/linux/kselftest/
1127 14:13:15.310628 + ./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/v5.10.179-cip32-384-g291adc46abef0/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
1128 14:13:15.311304 Received signal: <STARTRUN> 1_kselftest-lkdtm 10355559_1.6.2.4.5
1129 14:13:15.311663 Starting test lava.1_kselftest-lkdtm (10355559_1.6.2.4.5)
1130 14:13:15.312152 Skipping test definition patterns.
1131 14:13:15.484387 INFO: install_deps skipped
1132 14:13:15.644375 --2023-05-17 14:13:15-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.179-cip32-384-g291adc46abef0/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1133 14:13:15.669191 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1134 14:13:15.796931 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1135 14:13:15.940821 HTTP request sent, awaiting response... 200 OK
1136 14:13:15.966597 Length: 1409572 (1.3M) [application/octet-stream]
1137 14:13:15.967217 Saving to: 'kselftest.tar.xz'
1138 14:13:15.967589
1139 14:13:15.967936
1140 14:13:16.222110 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1141 14:13:16.526609 kselftest.tar.xz 3%[ ] 50.15K 180KB/s
1142 14:13:16.813373 kselftest.tar.xz 8%[> ] 113.78K 202KB/s
1143 14:13:17.096622 kselftest.tar.xz 15%[==> ] 209.94K 247KB/s
1144 14:13:17.381172 kselftest.tar.xz 20%[===> ] 284.89K 251KB/s
1145 14:13:17.663521 kselftest.tar.xz 25%[====> ] 354.17K 250KB/s
1146 14:13:17.947133 kselftest.tar.xz 30%[=====> ] 421.12K 248KB/s
1147 14:13:18.231772 kselftest.tar.xz 36%[======> ] 498.89K 251KB/s
1148 14:13:18.517027 kselftest.tar.xz 41%[=======> ] 573.84K 253KB/s
1149 14:13:18.755661 kselftest.tar.xz 46%[========> ] 637.47K 250KB/s
1150 14:13:19.085919 kselftest.tar.xz 48%[========> ] 671.41K 240KB/s
1151 14:13:19.369802 kselftest.tar.xz 51%[=========> ] 714.76K 229KB/s eta 3s
1152 14:13:19.655105 kselftest.tar.xz 53%[=========> ] 739.28K 217KB/s eta 3s
1153 14:13:19.986738 kselftest.tar.xz 56%[==========> ] 778.39K 211KB/s eta 3s
1154 14:13:20.269412 kselftest.tar.xz 58%[==========> ] 802.43K 199KB/s eta 3s
1155 14:13:20.493058 kselftest.tar.xz 60%[===========> ] 829.30K 193KB/s eta 3s
1156 14:13:20.732636 kselftest.tar.xz 61%[===========> ] 848.17K 186KB/s eta 3s
1157 14:13:21.020070 kselftest.tar.xz 63%[===========> ] 867.96K 181KB/s eta 3s
1158 14:13:21.321848 kselftest.tar.xz 64%[===========> ] 890.59K 175KB/s eta 3s
1159 14:13:21.606568 kselftest.tar.xz 66%[============> ] 916.04K 167KB/s eta 3s
1160 14:13:21.843153 kselftest.tar.xz 68%[============> ] 944.32K 149KB/s eta 3s
1161 14:13:22.066641 kselftest.tar.xz 70%[=============> ] 972.60K 142KB/s eta 3s
1162 14:13:22.317439 kselftest.tar.xz 72%[=============> ] 998.06K 135KB/s eta 3s
1163 14:13:22.636919 kselftest.tar.xz 74%[=============> ] 1.00M 125KB/s eta 2s
1164 14:13:22.937171 kselftest.tar.xz 76%[==============> ] 1.03M 110KB/s eta 2s
1165 14:13:23.222335 kselftest.tar.xz 79%[==============> ] 1.07M 103KB/s eta 2s
1166 14:13:23.594608 kselftest.tar.xz 81%[===============> ] 1.10M 106KB/s eta 2s
1167 14:13:23.818187 kselftest.tar.xz 84%[===============> ] 1.13M 98.8KB/s eta 1s
1168 14:13:24.058004 kselftest.tar.xz 86%[================> ] 1.17M 102KB/s eta 1s
1169 14:13:24.304416 kselftest.tar.xz 88%[================> ] 1.18M 98.0KB/s eta 1s
1170 14:13:24.528074 kselftest.tar.xz 89%[================> ] 1.21M 98.5KB/s eta 1s
1171 14:13:24.767752 kselftest.tar.xz 91%[=================> ] 1.23M 101KB/s eta 1s
1172 14:13:25.015324 kselftest.tar.xz 93%[=================> ] 1.25M 102KB/s eta 1s
1173 14:13:25.238690 kselftest.tar.xz 95%[==================> ] 1.28M 104KB/s eta 1s
1174 14:13:25.500863 kselftest.tar.xz 97%[==================> ] 1.31M 106KB/s eta 1s
1175 14:13:25.501066 kselftest.tar.xz 100%[===================>] 1.34M 111KB/s eta 0s
1176 14:13:25.501182 kselftest.tar.xz 100%[===================>] 1.34M 111KB/s in 9.5s
1177 14:13:25.501301
1178 14:13:25.548981 2023-05-17 14:13:25 (144 KB/s) - 'kselftest.tar.xz' saved [1409572/1409572]
1179 14:13:25.549569
1180 14:13:31.063254 skiplist:
1181 14:13:31.063419 ========================================
1182 14:13:31.063495 ========================================
1183 14:13:31.194298 lkdtm:PANIC.sh
1184 14:13:31.194406 lkdtm:BUG.sh
1185 14:13:31.194479 lkdtm:WARNING.sh
1186 14:13:31.194546 lkdtm:WARNING_MESSAGE.sh
1187 14:13:31.194611 lkdtm:EXCEPTION.sh
1188 14:13:31.194673 lkdtm:LOOP.sh
1189 14:13:31.194735 lkdtm:EXHAUST_STACK.sh
1190 14:13:31.194797 lkdtm:CORRUPT_STACK.sh
1191 14:13:31.194858 lkdtm:CORRUPT_STACK_STRONG.sh
1192 14:13:31.194917 lkdtm:CORRUPT_LIST_ADD.sh
1193 14:13:31.194977 lkdtm:CORRUPT_LIST_DEL.sh
1194 14:13:31.195036 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1195 14:13:31.195096 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1196 14:13:31.195155 lkdtm:UNSET_SMEP.sh
1197 14:13:31.195214 lkdtm:DOUBLE_FAULT.sh
1198 14:13:31.195272 lkdtm:CORRUPT_PAC.sh
1199 14:13:31.195332 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1200 14:13:31.195391 lkdtm:OVERWRITE_ALLOCATION.sh
1201 14:13:31.195449 lkdtm:WRITE_AFTER_FREE.sh
1202 14:13:31.237168 lkdtm:READ_AFTER_FREE.sh
1203 14:13:31.237259 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1204 14:13:31.237337 lkdtm:READ_BUDDY_AFTER_FREE.sh
1205 14:13:31.237404 lkdtm:SLAB_FREE_DOUBLE.sh
1206 14:13:31.237468 lkdtm:SLAB_FREE_CROSS.sh
1207 14:13:31.237531 lkdtm:SLAB_FREE_PAGE.sh
1208 14:13:31.237593 lkdtm:SOFTLOCKUP.sh
1209 14:13:31.237656 lkdtm:HARDLOCKUP.sh
1210 14:13:31.237717 lkdtm:SPINLOCKUP.sh
1211 14:13:31.237776 lkdtm:HUNG_TASK.sh
1212 14:13:31.237836 lkdtm:EXEC_DATA.sh
1213 14:13:31.237894 lkdtm:EXEC_STACK.sh
1214 14:13:31.237953 lkdtm:EXEC_KMALLOC.sh
1215 14:13:31.238012 lkdtm:EXEC_VMALLOC.sh
1216 14:13:31.238072 lkdtm:EXEC_RODATA.sh
1217 14:13:31.238130 lkdtm:EXEC_USERSPACE.sh
1218 14:13:31.238190 lkdtm:EXEC_NULL.sh
1219 14:13:31.238249 lkdtm:ACCESS_USERSPACE.sh
1220 14:13:31.238308 lkdtm:ACCESS_NULL.sh
1221 14:13:31.238368 lkdtm:WRITE_RO.sh
1222 14:13:31.238426 lkdtm:WRITE_RO_AFTER_INIT.sh
1223 14:13:31.280241 lkdtm:WRITE_KERN.sh
1224 14:13:31.280331 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1225 14:13:31.280402 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1226 14:13:31.280470 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1227 14:13:31.280534 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1228 14:13:31.280597 lkdtm:REFCOUNT_DEC_ZERO.sh
1229 14:13:31.280659 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1230 14:13:31.280719 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1231 14:13:31.280781 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1232 14:13:31.280840 lkdtm:REFCOUNT_INC_ZERO.sh
1233 14:13:31.280900 lkdtm:REFCOUNT_ADD_ZERO.sh
1234 14:13:31.280960 lkdtm:REFCOUNT_INC_SATURATED.sh
1235 14:13:31.281019 lkdtm:REFCOUNT_DEC_SATURATED.sh
1236 14:13:31.281078 lkdtm:REFCOUNT_ADD_SATURATED.sh
1237 14:13:31.281137 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1238 14:13:31.323415 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1239 14:13:31.323506 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1240 14:13:31.323579 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1241 14:13:31.323646 lkdtm:REFCOUNT_TIMING.sh
1242 14:13:31.323711 lkdtm:ATOMIC_TIMING.sh
1243 14:13:31.323774 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1244 14:13:31.323836 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1245 14:13:31.323897 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1246 14:13:31.323957 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1247 14:13:31.324017 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1248 14:13:31.324077 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1249 14:13:31.324136 lkdtm:USERCOPY_STACK_BEYOND.sh
1250 14:13:31.324196 lkdtm:USERCOPY_KERNEL.sh
1251 14:13:31.324256 lkdtm:STACKLEAK_ERASING.sh
1252 14:13:31.366782 lkdtm:CFI_FORWARD_PROTO.sh
1253 14:13:31.367010 ============== Tests to run ===============
1254 14:13:31.367140 lkdtm:PANIC.sh
1255 14:13:31.367255 lkdtm:BUG.sh
1256 14:13:31.367365 lkdtm:WARNING.sh
1257 14:13:31.367476 lkdtm:WARNING_MESSAGE.sh
1258 14:13:31.367585 lkdtm:EXCEPTION.sh
1259 14:13:31.367684 lkdtm:LOOP.sh
1260 14:13:31.367780 lkdtm:EXHAUST_STACK.sh
1261 14:13:31.367875 lkdtm:CORRUPT_STACK.sh
1262 14:13:31.367971 lkdtm:CORRUPT_STACK_STRONG.sh
1263 14:13:31.368067 lkdtm:CORRUPT_LIST_ADD.sh
1264 14:13:31.368163 lkdtm:CORRUPT_LIST_DEL.sh
1265 14:13:31.368257 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1266 14:13:31.368352 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1267 14:13:31.368446 lkdtm:UNSET_SMEP.sh
1268 14:13:31.368540 lkdtm:DOUBLE_FAULT.sh
1269 14:13:31.368633 lkdtm:CORRUPT_PAC.sh
1270 14:13:31.368727 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1271 14:13:31.368822 lkdtm:OVERWRITE_ALLOCATION.sh
1272 14:13:31.410068 lkdtm:WRITE_AFTER_FREE.sh
1273 14:13:31.410631 lkdtm:READ_AFTER_FREE.sh
1274 14:13:31.410996 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1275 14:13:31.411341 lkdtm:READ_BUDDY_AFTER_FREE.sh
1276 14:13:31.411668 lkdtm:SLAB_FREE_DOUBLE.sh
1277 14:13:31.411985 lkdtm:SLAB_FREE_CROSS.sh
1278 14:13:31.412294 lkdtm:SLAB_FREE_PAGE.sh
1279 14:13:31.412601 lkdtm:SOFTLOCKUP.sh
1280 14:13:31.412905 lkdtm:HARDLOCKUP.sh
1281 14:13:31.413206 lkdtm:SPINLOCKUP.sh
1282 14:13:31.413541 lkdtm:HUNG_TASK.sh
1283 14:13:31.413841 lkdtm:EXEC_DATA.sh
1284 14:13:31.414138 lkdtm:EXEC_STACK.sh
1285 14:13:31.414435 lkdtm:EXEC_KMALLOC.sh
1286 14:13:31.414733 lkdtm:EXEC_VMALLOC.sh
1287 14:13:31.415032 lkdtm:EXEC_RODATA.sh
1288 14:13:31.415329 lkdtm:EXEC_USERSPACE.sh
1289 14:13:31.415625 lkdtm:EXEC_NULL.sh
1290 14:13:31.415903 lkdtm:ACCESS_USERSPACE.sh
1291 14:13:31.415962 lkdtm:ACCESS_NULL.sh
1292 14:13:31.453142 lkdtm:WRITE_RO.sh
1293 14:13:31.453736 lkdtm:WRITE_RO_AFTER_INIT.sh
1294 14:13:31.454107 lkdtm:WRITE_KERN.sh
1295 14:13:31.454449 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1296 14:13:31.454777 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1297 14:13:31.455099 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1298 14:13:31.455414 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1299 14:13:31.455723 lkdtm:REFCOUNT_DEC_ZERO.sh
1300 14:13:31.456029 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1301 14:13:31.456335 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1302 14:13:31.456638 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1303 14:13:31.456940 lkdtm:REFCOUNT_INC_ZERO.sh
1304 14:13:31.457243 lkdtm:REFCOUNT_ADD_ZERO.sh
1305 14:13:31.457563 lkdtm:REFCOUNT_INC_SATURATED.sh
1306 14:13:31.457863 lkdtm:REFCOUNT_DEC_SATURATED.sh
1307 14:13:31.496166 lkdtm:REFCOUNT_ADD_SATURATED.sh
1308 14:13:31.496687 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1309 14:13:31.497071 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1310 14:13:31.497443 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1311 14:13:31.497775 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1312 14:13:31.498094 lkdtm:REFCOUNT_TIMING.sh
1313 14:13:31.498407 lkdtm:ATOMIC_TIMING.sh
1314 14:13:31.498716 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1315 14:13:31.499025 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1316 14:13:31.499333 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1317 14:13:31.499639 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1318 14:13:31.499941 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1319 14:13:31.500244 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1320 14:13:31.500544 lkdtm:USERCOPY_STACK_BEYOND.sh
1321 14:13:31.500843 lkdtm:USERCOPY_KERNEL.sh
1322 14:13:31.516967 lkdtm:STACKLEAK_ERASING.sh
1323 14:13:31.517572 lkdtm:CFI_FORWARD_PROTO.sh
1324 14:13:31.517946 ===========End Tests to run ===============
1325 14:13:33.417124 [ 63.857978] kselftest: Running tests in lkdtm
1326 14:13:33.449224 TAP version 13
1327 14:13:33.481166 1..70
1328 14:13:33.513131 # selftests: lkdtm: PANIC.sh
1329 14:13:34.008183 # Skipping PANIC: crashes entire system
1330 14:13:34.023933 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1331 14:13:34.055961 # selftests: lkdtm: BUG.sh
1332 14:13:34.397842 [ 64.811555] lkdtm: Performing direct entry BUG
1333 14:13:34.398417 [ 64.816318] ------------[ cut here ]------------
1334 14:13:34.398797 [ 64.820957] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1335 14:13:34.399185 [ 64.826207] Internal error: Oops - BUG: 0 [#1] SMP ARM
1336 14:13:34.441028 [ 64.831367] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1337 14:13:34.441701 [ 64.860653] CPU: 3 PID: 698 Comm: cat Not tainted 5.10.180-cip32 #1
1338 14:13:34.442092 [ 64.866943] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1339 14:13:34.442445 [ 64.873509] PC is at lkdtm_BUG+0x14/0x18
1340 14:13:34.442788 [ 64.877459] LR is at lkdtm_do_action+0x2c/0x4c
1341 14:13:34.443121 [ 64.881926] pc : [<c0c548a4>] lr : [<c0c54324>] psr: a00e0013
1342 14:13:34.443451 [ 64.888213] sp : c6223e58 ip : c6223e68 fp : c6223e64
1343 14:13:34.443772 [ 64.893459] r10: 00000004 r9 : c1ad0e54 r8 : c15e8cf8
1344 14:13:34.484311 [ 64.898705] r7 : c6223f60 r6 : 00000004 r5 : c6616000 r4 : 00000001
1345 14:13:34.484890 [ 64.905253] r3 : c0c54890 r2 : 172f5cd1 r1 : ef7c05e0 r0 : c15e8d00
1346 14:13:34.485269 [ 64.911805] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1347 14:13:34.485670 [ 64.918964] Control: 10c5387d Table: 1612404a DAC: 00000051
1348 14:13:34.486011 [ 64.924736] Process cat (pid: 698, stack limit = 0xc0291134)
1349 14:13:34.486339 [ 64.930418] Stack: (0xc6223e58 to 0xc6224000)
1350 14:13:34.527812 [ 64.934803] 3e40: c6223e74 c6223e68
1351 14:13:34.528390 [ 64.943013] 3e60: c0c54324 c0c5489c c6223e9c c6223e78 c0c54824 c0c54304 c0c54704 c62f2640
1352 14:13:34.528768 [ 64.951223] 3e80: b6e1d000 00000004 c53113c0 c6223f60 c6223ec4 c6223ea0 c07e03d4 c0c54710
1353 14:13:34.529119 [ 64.959431] 3ea0: 00000000 c62f2640 b6e1d000 c2b61000 c6223f60 c07e0370 c6223f5c c6223ec8
1354 14:13:34.529491 [ 64.967639] 3ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d3050 c059b1ec c6222000
1355 14:13:34.529824 [ 64.975846] 3ee0: b6e1d000 00020000 00000004 00000004 0001fffc c6223ee0 00000001 b6e1c000
1356 14:13:34.570982 [ 64.984053] 3f00: c6304640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1357 14:13:34.571551 [ 64.992262] 3f20: 00000000 00000000 c13d3050 172f5cd1 c205e6e0 c62f2640 c62f2640 c6222000
1358 14:13:34.571926 [ 65.000471] 3f40: b6e1d000 00000000 00000000 00000004 c6223f94 c6223f60 c059b1ec c059ab40
1359 14:13:34.572274 [ 65.008677] 3f60: 00000000 00000000 c6223fac 172f5cd1 00000004 00000004 b6f64e00 00000004
1360 14:13:34.572612 [ 65.016884] 3f80: c03002e4 c6222000 c6223fa4 c6223f98 c059b27c c059b184 00000000 c6223fa8
1361 14:13:34.614451 [ 65.025090] 3fa0: c03000c0 c059b270 00000004 00000004 00000001 b6e1d000 00000004 00000000
1362 14:13:34.615026 [ 65.033296] 3fc0: 00000004 00000004 b6f64e00 00000004 00000001 00000000 00020000 bec15ac4
1363 14:13:34.615406 [ 65.041505] 3fe0: 00000004 bec157f8 b6eced8f b6e557e6 800e0030 00000001 00000000 00000000
1364 14:13:34.615760 [ 65.049698] Backtrace:
1365 14:13:34.616096 [ 65.052196] [<c0c54890>] (lkdtm_BUG) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
1366 14:13:34.616430 [ 65.059801] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
1367 14:13:34.657397 [ 65.067846] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1368 14:13:34.657611 [ 65.075796] r9:c6223f60 r8:c53113c0 r7:00000004 r6:b6e1d000 r5:c62f2640 r4:c0c54704
1369 14:13:34.657723 [ 65.083581] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1370 14:13:34.657824 [ 65.091443] r9:c07e0370 r8:c6223f60 r7:c2b61000 r6:b6e1d000 r5:c62f2640 r4:00000000
1371 14:13:34.657920 [ 65.099220] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1372 14:13:34.658015 [ 65.106386] r10:00000004 r9:00000000 r8:00000000 r7:b6e1d000 r6:c6222000 r5:c62f2640
1373 14:13:34.701397 [ 65.114235] r4:c62f2640
1374 14:13:34.701975 [ 65.116802] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1375 14:13:34.702356 [ 65.123968] r9:c6222000 r8:c03002e4 r7:00000004 r6:b6f64e00 r5:00000004 r4:00000004
1376 14:13:34.702713 [ 65.131750] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1377 14:13:34.703053 [ 65.139341] Exception stack(0xc6223fa8 to 0xc6223ff0)
1378 14:13:34.703389 [ 65.144421] 3fa0: 00000004 00000004 00000001 b6e1d000 00000004 00000000
1379 14:13:34.744660 [ 65.152631] 3fc0: 00000004 00000004 b6f64e00 00000004 00000001 00000000 00020000 bec15ac4
1380 14:13:34.745239 [ 65.160832] 3fe0: 00000004 bec157f8 b6eced8f b6e557e6
1381 14:13:34.745650 [ 65.165916] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1382 14:13:34.746006 [ 65.172042] ---[ end trace 87e89350b60edb98 ]---
1383 14:13:34.746345 [ 65.176686] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1384 14:13:34.746684 [ 65.185584] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 698, name: cat
1385 14:13:34.747015 [ 65.193257] INFO: lockdep is turned off.
1386 14:13:34.747336 [ 65.197197] irq event stamp: 1608
1387 14:13:34.787868 [ 65.200555] hardirqs last enabled at (1607): [<c03d6ce8>] console_unlock+0x4b0/0x6c0
1388 14:13:34.788446 [ 65.208415] hardirqs last disabled at (1608): [<c0300c60>] __und_svc+0x60/0x6c
1389 14:13:34.788824 [ 65.215677] softirqs last enabled at (1118): [<c10f66f0>] release_sock+0x8c/0xa8
1390 14:13:34.789179 [ 65.223186] softirqs last disabled at (1116): [<c10f668c>] release_sock+0x28/0xa8
1391 14:13:34.789548 [ 65.230697] CPU: 3 PID: 698 Comm: cat Tainted: G D 5.10.180-cip32 #1
1392 14:13:34.789882 [ 65.238373] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1393 14:13:34.830906 [ 65.244918] Backtrace:
1394 14:13:34.831132 [ 65.247429] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
1395 14:13:34.831257 [ 65.255028] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0feb8
1396 14:13:34.831370 [ 65.260725] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
1397 14:13:34.831476 [ 65.268081] [<c13b74b0>] (dump_stack) from [<c038fb6c>] (___might_sleep+0x188/0x2e0)
1398 14:13:34.831582 [ 65.275855] r9:600e0093 r8:0000000b r7:c035c4c4 r6:00000031 r5:c19cd2e0 r4:c6222000
1399 14:13:34.874544 [ 65.283632] [<c038f9e4>] (___might_sleep) from [<c038fd34>] (__might_sleep+0x70/0xb0)
1400 14:13:34.875120 [ 65.291486] r6:00000000 r5:00000031 r4:c19cd2e0
1401 14:13:34.875500 [ 65.296150] [<c038fcc4>] (__might_sleep) from [<c036dadc>] (exit_signals+0x4c/0x420)
1402 14:13:34.875853 [ 65.303917] r6:00000001 r5:c6222000 r4:c5b59b00
1403 14:13:34.876189 [ 65.308579] [<c036da90>] (exit_signals) from [<c035c4c4>] (do_exit+0x100/0xafc)
1404 14:13:34.876519 [ 65.315915] r8:0000000b r7:c1e0fa4c r6:ffffe000 r5:00000000 r4:c5b59b00
1405 14:13:34.876844 [ 65.322652] [<c035c3c4>] (do_exit) from [<c035e3c0>] (make_task_dead+0x68/0x74)
1406 14:13:34.918025 [ 65.329979] r7:c1e0fa4c
1407 14:13:34.918597 [ 65.332550] [<c035e358>] (make_task_dead) from [<c030e95c>] (die+0x370/0x37c)
1408 14:13:34.918976 [ 65.339714] [<c030e5ec>] (die) from [<c030ead8>] (do_undefinstr+0x170/0x240)
1409 14:13:34.919328 [ 65.346793] r10:00000004 r9:c6222000 r8:c15e8cf8 r7:00000000 r6:c6223dc8 r5:c0c548a4
1410 14:13:34.919666 [ 65.354641] r4:e7f001f2
1411 14:13:34.919994 [ 65.357206] [<c030e968>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1412 14:13:34.920318 [ 65.365142] Exception stack(0xc6223dc8 to 0xc6223e10)
1413 14:13:34.961346 [ 65.370223] 3dc0: c15e8d00 ef7c05e0 172f5cd1 c0c54890 00000001 c6616000
1414 14:13:34.961919 [ 65.378431] 3de0: 00000004 c6223f60 c15e8cf8 c1ad0e54 00000004 c6223e64 c6223e68 c6223e58
1415 14:13:34.962302 [ 65.386632] 3e00: c0c54324 c0c548a4 a00e0013 ffffffff
1416 14:13:34.962654 [ 65.391709] r7:c6223dfc r6:ffffffff r5:a00e0013 r4:c0c548a8
1417 14:13:34.962993 [ 65.397402] [<c0c54890>] (lkdtm_BUG) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
1418 14:13:34.963325 [ 65.405001] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
1419 14:13:35.004511 [ 65.413042] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1420 14:13:35.005237 [ 65.420988] r9:c6223f60 r8:c53113c0 r7:00000004 r6:b6e1d000 r5:c62f2640 r4:c0c54704
1421 14:13:35.005724 [ 65.428769] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1422 14:13:35.006084 [ 65.436630] r9:c07e0370 r8:c6223f60 r7:c2b61000 r6:b6e1d000 r5:c62f2640 r4:00000000
1423 14:13:35.006428 [ 65.444405] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1424 14:13:35.006765 [ 65.451570] r10:00000004 r9:00000000 r8:00000000 r7:b6e1d000 r6:c6222000 r5:c62f2640
1425 14:13:35.007094 [ 65.459418] r4:c62f2640
1426 14:13:35.048070 [ 65.461984] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1427 14:13:35.048648 [ 65.469149] r9:c6222000 r8:c03002e4 r7:00000004 r6:b6f64e00 r5:00000004 r4:00000004
1428 14:13:35.049028 [ 65.476923] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1429 14:13:35.049410 [ 65.484511] Exception stack(0xc6223fa8 to 0xc6223ff0)
1430 14:13:35.049755 [ 65.489590] 3fa0: 00000004 00000004 00000001 b6e1d000 00000004 00000000
1431 14:13:35.073427 [ 65.497796] 3fc0: 00000004 00000004 b6f64e00 00000004 00000001 00000000 00020000 bec15ac4
1432 14:13:35.073993 [ 65.505996] 3fe0: 00000004 bec157f8 b6eced8f b6e557e6
1433 14:13:35.074375 # Segmentation fault
1434 14:13:35.164263 # [ 64.811555] lkdtm: Performing direct entry BUG
1435 14:13:35.164945 # [ 64.816318] ------------[ cut here ]------------
1436 14:13:35.165463 # [ 64.820957] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1437 14:13:35.165880 # [ 64.826207] Internal error: Oops - BUG: 0 [#1] SMP ARM
1438 14:13:35.207029 # [ 64.831367] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1439 14:13:35.207124 # [ 64.860653] CPU: 3 PID: 698 Comm: cat Not tainted 5.10.180-cip32 #1
1440 14:13:35.207198 # [ 64.866943] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1441 14:13:35.207311 # [ 64.873509] PC is at lkdtm_BUG+0x14/0x18
1442 14:13:35.207378 # [ 64.877459] LR is at lkdtm_do_action+0x2c/0x4c
1443 14:13:35.207446 # [ 64.881926] pc : [<c0c548a4>] lr : [<c0c54324>] psr: a00e0013
1444 14:13:35.207510 # [ 64.888213] sp : c6223e58 ip : c6223e68 fp : c6223e64
1445 14:13:35.207573 # [ 64.893459] r10: 00000004 r9 : c1ad0e54 r8 : c15e8cf8
1446 14:13:35.250738 # [ 64.898705] r7 : c6223f60 r6 : 00000004 r5 : c6616000 r4 : 00000001
1447 14:13:35.251270 # [ 64.905253] r3 : c0c54890 r2 : 172f5cd1 r1 : ef7c05e0 r0 : c15e8d00
1448 14:13:35.251615 # [ 64.911805] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1449 14:13:35.251934 # [ 64.918964] Control: 10c5387d Table: 1612404a DAC: 00000051
1450 14:13:35.252242 # [ 64.924736] Process cat (pid: 698, stack limit = 0xc0291134)
1451 14:13:35.252544 # [ 64.930418] Stack: (0xc6223e58 to 0xc6224000)
1452 14:13:35.293691 # [ 64.934803] 3e40: c6223e74 c6223e68
1453 14:13:35.294217 # [ 64.943013] 3e60: c0c54324 c0c5489c c6223e9c c6223e78 c0c54824 c0c54304 c0c54704 c62f2640
1454 14:13:35.294563 # [ 64.951223] 3e80: b6e1d000 00000004 c53113c0 c6223f60 c6223ec4 c6223ea0 c07e03d4 c0c54710
1455 14:13:35.294928 # [ 64.959431] 3ea0: 00000000 c62f2640 b6e1d000 c2b61000 c6223f60 c07e0370 c6223f5c c6223ec8
1456 14:13:35.295268 # [ 64.967639] 3ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d3050 c059b1ec c6222000
1457 14:13:35.295600 # [ 64.975846] 3ee0: b6e1d000 00020000 00000004 00000004 0001fffc c6223ee0 00000001 b6e1c000
1458 14:13:35.337796 # [ 64.984053] 3f00: c6304640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1459 14:13:35.338358 # [ 64.992262] 3f20: 00000000 00000000 c13d3050 172f5cd1 c205e6e0 c62f2640 c62f2640 c6222000
1460 14:13:35.338704 # [ 65.000471] 3f40: b6e1d000 00000000 00000000 00000004 c6223f94 c6223f60 c059b1ec c059ab40
1461 14:13:35.339025 # [ 65.008677] 3f60: 00000000 00000000 c6223fac 172f5cd1 00000004 00000004 b6f64e00 00000004
1462 14:13:35.339333 # [ 65.016884] 3f80: c03002e4 c6222000 c6223fa4 c6223f98 c059b27c c059b184 00000000 c6223fa8
1463 14:13:35.381832 # [ 65.025090] 3fa0: c03000c0 c059b270 00000004 00000004 00000001 b6e1d000 00000004 00000000
1464 14:13:35.382366 # [ 65.033296] 3fc0: 00000004 00000004 b6f64e00 00000004 00000001 00000000 00020000 bec15ac4
1465 14:13:35.382790 # [ 65.041505] 3fe0: 00000004 bec157f8 b6eced8f b6e557e6 800e0030 00000001 00000000 00000000
1466 14:13:35.383151 # [ 65.049698] Backtrace:
1467 14:13:35.383531 # [ 65.052196] [<c0c54890>] (lkdtm_BUG) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
1468 14:13:35.383877 # [ 65.059801] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
1469 14:13:35.425815 # [ 65.067846] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1470 14:13:35.426431 # [ 65.075796] r9:c6223f60 r8:c53113c0 r7:00000004 r6:b6e1d000 r5:c62f2640 r4:c0c54704
1471 14:13:35.426793 # [ 65.083581] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1472 14:13:35.427124 # [ 65.091443] r9:c07e0370 r8:c6223f60 r7:c2b61000 r6:b6e1d000 r5:c62f2640 r4:00000000
1473 14:13:35.427437 # [ 65.099220] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1474 14:13:35.469898 # [ 65.106386] r10:00000004 r9:00000000 r8:00000000 r7:b6e1d000 r6:c6222000 r5:c62f2640
1475 14:13:35.470516 # [ 65.114235] r4:c62f2640
1476 14:13:35.470912 # [ 65.116802] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1477 14:13:35.471318 # [ 65.123968] r9:c6222000 r8:c03002e4 r7:00000004 r6:b6f64e00 r5:00000004 r4:00000004
1478 14:13:35.471666 # [ 65.131750] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1479 14:13:35.472003 # [ 65.139341] Exception stack(0xc6223fa8 to 0xc6223ff0)
1480 14:13:35.472331 # [ 65.144421] 3fa0: 00000004 00000004 00000001 b6e1d000 00000004 00000000
1481 14:13:35.513777 # [ 65.152631] 3fc0: 00000004 00000004 b6f64e00 00000004 00000001 00000000 00020000 bec15ac4
1482 14:13:35.514299 # [ 65.160832] 3fe0: 00000004 bec157f8 b6ece[ 65.934370] lkdtm: Performing direct entry WARNING
1483 14:13:35.514649 d8f b6e557e6
1484 14:13:35.514972 # [ 65.165916] Co[ 65.939976] ------------[ cut here ]------------
1485 14:13:35.515289 de: e92dd800 e24cb004 e52de004 e8[ 65.947443] WARNING: CPU: 1 PID: 769 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1486 14:13:35.515601 bd4000 (e7f001f2)
1487 14:13:35.557885 # [ 65.1720[ 65.958792] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1488 14:13:35.558485 42] ---[ end trace 87e89350b60edb[ 65.990546] CPU: 1 PID: 769 Comm: cat Tainted: G D W 5.10.180-cip32 #1
1489 14:13:35.558872 98 ]---
1490 14:13:35.601745 # [ 65.176686] BUG: sl[ 66.000893] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1491 14:13:35.602013 eeping function called from inval[ 66.010280] Backtrace:
1492 14:13:35.602162 id context at include/linux/percp[ 66.015606] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
1493 14:13:35.602333 u-rwsem.h:49
1494 14:13:35.602485 # [ 65.185584] in[ 66.026018] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
1495 14:13:35.602638 _atomic(): 0, irqs_disabled(): 12[ 66.034542] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
1496 14:13:35.645938 8, non_block: 0, pid: 698, name: [ 66.044712] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1497 14:13:35.646549 cat
1498 14:13:35.646932 # [ 65.193257] INFO: lockd[ 66.054525] r9:00000009 r8:c0c548f0 r7:00000053 r6:00000009 r5:c0c548f0 r4:c1ad1510
1499 14:13:35.647293 ep is turned off.
1500 14:13:35.647684 # [ 65.19719[ 66.065129] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
1501 14:13:35.648075 7] irq event stamp: 1608
1502 14:13:35.648476 # [ 6[ 66.075466] r7:00000053 r6:c1ad1510 r5:00000000 r4:c47ce000
1503 14:13:35.648959 5.200555] hardirqs last enabled [ 66.083989] [<c13b13e8>] (warn_slowpath_fmt) from [<c0c548f0>] (lkdtm_WARNING+0x48/0x4c)
1504 14:13:35.690017 at (1607): [<c03d6ce8>] console_u[ 66.094934] r9:c1ad0e58 r8:c15e8cf8 r7:c47cff60 r6:00000008 r5:c5b28000 r4:00000002
1505 14:13:35.690600 nlock+0x4b0/0x6c0
1506 14:13:35.690983 # [ 65.20841[ 66.105537] [<c0c548a8>] (lkdtm_WARNING) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
1507 14:13:35.691342 5] hardirqs last disabled at (160[ 66.116310] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
1508 14:13:35.691696 8): [<c0300c60>] __und_svc+0x60/0[ 66.127180] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1509 14:13:35.692042 x6c
1510 14:13:35.733880 # [ 65.215677] softirqs la[ 66.137947] r9:c47cff60 r8:c53113c0 r7:00000008 r6:b6e32000 r5:c63048c0 r4:c0c54704
1511 14:13:35.734460 st enabled at (1118): [<c10f66f0[ 66.148556] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1512 14:13:35.734849 >] release_sock+0x8c/0xa8
1513 14:13:35.735201 # [ [ 66.159238] r9:c07e0370 r8:c47cff60 r7:c2b61000 r6:b6e32000 r5:c63048c0 r4:00000000
1514 14:13:35.735545 65.223186] softirqs last disabled[ 66.169842] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1515 14:13:35.778018 at (1116): [<c10f668c>] release_[ 66.179835] r10:00000004 r9:00000000 r8:00000000 r7:b6e32000 r6:c47ce000 r5:c63048c0
1516 14:13:35.778597 sock+0x28/0xa8
1517 14:13:35.778975 # [ 65.230697] [ 66.190520] r4:c63048c0
1518 14:13:35.779328 CPU: 3 PID: 698 Comm: cat Tainted[ 66.195921] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1519 14:13:35.779671 : G D 5.10.180-cip[ 66.205912] r9:c47ce000 r8:c03002e4 r7:00000004 r6:b6f79e00 r5:00000008 r4:00000008
1520 14:13:35.780006 32 #1
1521 14:13:35.821927 # [ 65.238373] Hardware [ 66.216517] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1522 14:13:35.822505 name: Freescale i.MX6 Quad/DualLi[ 66.226938] Exception stack(0xc47cffa8 to 0xc47cfff0)
1523 14:13:35.822894 te (Device Tree)
1524 14:13:35.823250 # [ 65.244918[ 66.234850] ffa0: 00000008 00000008 00000001 b6e32000 00000008 00000000
1525 14:13:35.823592 ] Backtrace:
1526 14:13:35.823921 # [ 65.247429] [[ 66.245888] ffc0: 00000008 00000008 b6f79e00 00000004 00000001 00000000 00020000 beb10ac4
1527 14:13:35.824249 <c13aff74>] (dump_backtrace) from[ 66.256921] ffe0: 00000004 beb107f8 b6ee3d8f b6e6a7e6
1528 14:13:35.865527 [<c13b0334>] (show_stack+0x20/0x[ 66.264925] irq event stamp: 0
1529 14:13:35.865742 24)
1530 14:13:35.865850 # [ 65.255028] r7:fffffff[ 66.270778] hardirqs last enabled at (0): [<00000000>] 0x0
1531 14:13:35.865936 f r6:600e0093 r5:00000000 r4:c1f0[ 66.279218] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1532 14:13:35.866059 feb8
1533 14:13:35.866152 # [ 65.260725] [<c13b0314[ 66.289556] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1534 14:13:35.866269 >] (show_stack) from [<c13b7590>][ 66.299900] softirqs last disabled at (0): [<00000000>] 0x0
1535 14:13:35.866377 (dump_stack+0xe0/0x100)
1536 14:13:35.909819 # [ 6[ 66.308334] ---[ end trace 87e89350b60edb99 ]---
1537 14:13:35.910419 5.268081] [<c13b74b0>] (dump_stack) from [<c038fb6c>] (___might_sleep+0x188/0x2e0)
1538 14:13:35.910824 # [ 65.275855] r9:600e0093 r8:0000000b r7:c035c4c4 r6:00000031 r5:c19cd2e0 r4:c6222000
1539 14:13:35.911237 # [ 65.283632] [<c038f9e4>] (___might_sleep) from [<c038fd34>] (__might_sleep+0x70/0xb0)
1540 14:13:35.911643 # [ 65.291486] r6:00000000 r5:00000031 r4:c19cd2e0
1541 14:13:35.912147 # [ 65.296150] [<c038fcc4>] (__might_sleep) from [<c036dadc>] (exit_signals+0x4c/0x420)
1542 14:13:35.953903 # [ 65.303917] r6:00000001 r5:c6222000 r4:c5b59b00
1543 14:13:35.954437 # [ 65.308579] [<c036da90>] (exit_signals) from [<c035c4c4>] (do_exit+0x100/0xafc)
1544 14:13:35.954789 # [ 65.315915] r8:0000000b r7:c1e0fa4c r6:ffffe000 r5:00000000 r4:c5b59b00
1545 14:13:35.955111 # [ 65.322652] [<c035c3c4>] (do_exit) from [<c035e3c0>] (make_task_dead+0x68/0x74)
1546 14:13:35.955417 # [ 65.329979] r7:c1e0fa4c
1547 14:13:35.955720 # [ 65.332550] [<c035e358>] (make_task_dead) from [<c030e95c>] (die+0x370/0x37c)
1548 14:13:35.956019 # [ 65.339714] [<c030e5ec>] (die) from [<c030ead8>] (do_undefinstr+0x170/0x240)
1549 14:13:35.997768 # [ 65.346793] r10:00000004 r9:c6222000 r8:c15e8cf8 r7:00000000 r6:c6223dc8 r5:c0c548a4
1550 14:13:35.998300 # [ 65.354641] r4:e7f001f2
1551 14:13:35.998647 # [ 65.357206] [<c030e968>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1552 14:13:35.998973 # [ 65.365142] Exception stack(0xc6223dc8 to 0xc6223e10)
1553 14:13:35.999283 # [ 65.370223] 3dc0: c15e8d00 ef7c05e0 172f5cd1 c0c54890 00000001 c6616000
1554 14:13:35.999594 # [ 65.378431] 3de0: 00000004 c6223f60 c15e8cf8 c1ad0e54 00000004 c6223e64 c6223e68 c6223e58
1555 14:13:36.041717 # [ 65.386632] 3e00: c0c54324 c0c548a4 a00e0013 ffffffff
1556 14:13:36.042275 # [ 65.391709] r7:c6223dfc r6:ffffffff r5:a00e0013 r4:c0c548a8
1557 14:13:36.042629 # [ 65.397402] [<c0c54890>] (lkdtm_BUG) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
1558 14:13:36.042957 # [ 65.405001] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
1559 14:13:36.043308 # [ 65.413042] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1560 14:13:36.043616 # [ 65.420988] r9:c6223f60 r8:c53113c0 r7:00000004 r6:b6e1d000 r5:c62f2640 r4:c0c54704
1561 14:13:36.085808 # [ 65.428769] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1562 14:13:36.086351 # [ 65.436630] r9:c07e0370 r8:c6223f60 r7:c2b61000 r6:b6e1d000 r5:c62f2640 r4:00000000
1563 14:13:36.086708 # [ 65.444405] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1564 14:13:36.087036 # [ 65.451570] r10:00000004 r9:00000000 r8:00000000 r7:b6e1d000 r6:c6222000 r5:c62f2640
1565 14:13:36.087345 # [ 65.459418] r4:c62f2640
1566 14:13:36.087645 # [ 65.461984] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1567 14:13:36.129799 # [ 65.469149] r9:c6222000 r8:c03002e4 r7:00000004 r6:b6f64e00 r5:00000004 r4:00000004
1568 14:13:36.130382 # [ 65.476923] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1569 14:13:36.130823 # [ 65.484511] Exception stack(0xc6223fa8 to 0xc6223ff0)
1570 14:13:36.131232 # [ 65.489590] 3fa0: 00000004 00000004 00000001 b6e1d000 00000004 00000000
1571 14:13:36.131583 # [ 65.497796] 3fc0: 00000004 00000004 b6f64e00 00000004 00000001 00000000 00020000 bec15ac4
1572 14:13:36.131893 # [ 65.505996] 3fe0: 00000004 bec157f8 b6eced8f b6e557e6
1573 14:13:36.132270 # BUG: saw 'kernel BUG at': ok
1574 14:13:36.132591 ok 2 selftests: lkdtm: BUG.sh
1575 14:13:36.173793 # selftests: lkdtm: WARNING.sh
1576 14:13:36.174322 # [ 65.934370] lkdtm: Performing direct entry WARNING
1577 14:13:36.174666 # [ 65.939976] ------------[ cut here ]------------
1578 14:13:36.174986 # [ 65.947443] WARNING: CPU: 1 PID: 769 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1579 14:13:36.217932 # [ 65.958792] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1580 14:13:36.218484 # [ 65.990546] CPU: 1 PID: 769 Comm: cat Tainted: G D W 5.10.180-cip32 #1
1581 14:13:36.218885 # [ 66.000893] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1582 14:13:36.219242 # [ 66.010280] Backtrace:
1583 14:13:36.219584 # [ 66.015606] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
1584 14:13:36.219909 # [ 66.026018] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
1585 14:13:36.261728 # [ 66.034542] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
1586 14:13:36.261958 # [ 66.044712] [<c13b74b0>] (dump_stack) fro[ 66.659987] lkdtm: Performing direct entry WARNING_MESSAGE
1587 14:13:36.262085 m [<c0356820>] (__warn+0x98/0x14c[ 66.665898] ------------[ cut here ]------------
1588 14:13:36.262199 )
1589 14:13:36.262309 # [ 66.054525] r9:00000009 [ 66.673666] WARNING: CPU: 2 PID: 804 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1590 14:13:36.262419 r8:c0c548f0 r7:00000053 r6:000000[ 66.685442] Warning message trigger count: 2
1591 14:13:36.262524 09 r5:c0c548f0 r4:c1ad1510
1592 14:13:36.305957 # [ [ 66.692673] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1593 14:13:36.306510 66.065129] [<c0356788>] (__warn)[ 66.724273] CPU: 2 PID: 804 Comm: cat Tainted: G D W 5.10.180-cip32 #1
1594 14:13:36.349918 from [<c13b1470>] (warn_slowpath[ 66.734748] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1595 14:13:36.350499 _fmt+0x8c/0xa8)
1596 14:13:36.350882 # [ 66.075466][ 66.744140] Backtrace:
1597 14:13:36.351240 r7:00000053 r6:c1ad1510 r5:0000[ 66.749468] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
1598 14:13:36.351583 0000 r4:c47ce000
1599 14:13:36.351925 # [ 66.083989[ 66.759886] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
1600 14:13:36.352256 ] [<c13b13e8>] (warn_slowpath_fmt[ 66.768413] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
1601 14:13:36.394039 ) from [<c0c548f0>] (lkdtm_WARNIN[ 66.778586] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1602 14:13:36.394617 G+0x48/0x4c)
1603 14:13:36.394999 # [ 66.094934] r[ 66.788404] r9:00000009 r8:c0c54940 r7:00000058 r6:00000009 r5:c0c54940 r4:c1ad1510
1604 14:13:36.395360 9:c1ad0e58 r8:c15e8cf8 r7:c47cff6[ 66.799014] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
1605 14:13:36.395713 0 r6:00000008 r5:c5b28000 r4:0000[ 66.809353] r7:00000058 r6:c1ad1510 r5:c1ad152c r4:c6432000
1606 14:13:36.396056 0002
1607 14:13:36.437929 # [ 66.105537] [<c0c548a8[ 66.817880] [<c13b13e8>] (warn_slowpath_fmt) from [<c0c54940>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1608 14:13:36.438514 >] (lkdtm_WARNING) from [<c0c5432[ 66.829522] r9:c1ad0e60 r8:c15e8cf8 r7:c6433f60 r6:00000010 r5:c5b12000 r4:00000003
1609 14:13:36.438900 4>] (lkdtm_do_action+0x2c/0x4c)
1610 14:13:36.439260 [ 66.840130] [<c0c548f4>] (lkdtm_WARNING_MESSAGE) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
1611 14:13:36.439600 # [ 66.116310] [<c0c542f8>] (lk[ 66.851602] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
1612 14:13:36.481901 dtm_do_action) from [<c0c54824>] [ 66.862472] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1613 14:13:36.482481 (direct_entry+0x120/0x18c)
1614 14:13:36.482861 # [ [ 66.873248] r9:c6433f60 r8:c53113c0 r7:00000010 r6:b6e95000 r5:c5972500 r4:c0c54704
1615 14:13:36.483217 66.127180] [<c0c54704>] (direct_[ 66.883859] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1616 14:13:36.483561 entry) from [<c07e03d4>] (full_pr[ 66.894543] r9:c07e0370 r8:c6433f60 r7:c2b61000 r6:b6e95000 r5:c5972500 r4:00000000
1617 14:13:36.483893 oxy_write+0x64/0x94)
1618 14:13:36.525945 # [ 66.13[ 66.905150] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1619 14:13:36.526525 7947] r9:c47cff60 r8:c53113c0 r7[ 66.915146] r10:00000004 r9:00000000 r8:00000000 r7:b6e95000 r6:c6432000 r5:c5972500
1620 14:13:36.526921 :00000008 r6:b6e32000 r5:c63048c0[ 66.925834] r4:c5972500
1621 14:13:36.527274 r4:c0c54704
1622 14:13:36.527613 # [ 66.148556] [<[ 66.931237] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1623 14:13:36.527952 c07e0370>] (full_proxy_write) fro[ 66.941232] r9:c6432000 r8:c03002e4 r7:00000004 r6:b6fdce00 r5:00000010 r4:00000010
1624 14:13:36.569451 m [<c059ac40>] (vfs_write+0x10c/0[ 66.951841] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1625 14:13:36.569623 x53c)
1626 14:13:36.569694 # [ 66.159238] r9:c07e0[ 66.962267] Exception stack(0xc6433fa8 to 0xc6433ff0)
1627 14:13:36.569788 370 r8:c47cff60 r7:c2b61000 r6:b6[ 66.970185] 3fa0: 00000010 00000010 00000001 b6e95000 00000010 00000000
1628 14:13:36.569882 e32000 r5:c63048c0 r4:00000000
1629 14:13:36.569972 #[ 66.981226] 3fc0: 00000010 00000010 b6fdce00 00000004 00000001 00000000 00020000 bebe2ac4
1630 14:13:36.570062 [ 66.169842] [<c059ab34>] (vfs[ 66.992263] 3fe0: 00000004 bebe27f8 b6f46d8f b6ecd7e6
1631 14:13:36.613921 _write) from [<c059b1ec>] (ksys_w[ 67.000211] irq event stamp: 0
1632 14:13:36.614455 rite+0x74/0xec)
1633 14:13:36.614802 # [ 66.179835][ 67.006102] hardirqs last enabled at (0): [<00000000>] 0x0
1634 14:13:36.615130 r10:00000004 r9:00000000 r8:000[ 67.014602] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1635 14:13:36.615443 00000 r7:b6e32000 r6:c47ce000 r5:[ 67.024940] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1636 14:13:36.615759 c63048c0
1637 14:13:36.616056 # [ 66.190520] r4:c6[ 67.035268] softirqs last disabled at (0): [<00000000>] 0x0
1638 14:13:36.616355 3048c0
1639 14:13:36.657788 # [ 66.195921] [<c059b1[ 67.043696] ---[ end trace 87e89350b60edb9a ]---
1640 14:13:36.658360 78>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1641 14:13:36.658738 # [ 66.205912] r9:c47ce000 r8:c03002e4 r7:00000004 r6:b6f79e00 r5:00000008 r4:00000008
1642 14:13:36.659065 # [ 66.216517] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1643 14:13:36.659381 # [ 66.226938] Exception stack(0xc47cffa8 to 0xc47cfff0)
1644 14:13:36.659686 # [ 66.234850] ffa0: 00000008 00000008 00000001 b6e32000 00000008 00000000
1645 14:13:36.701948 # [ 66.245888] ffc0: 00000008 00000008 b6f79e00 00000004 00000001 00000000 00020000 beb10ac4
1646 14:13:36.702525 # [ 66.256921] ffe0: 00000004 beb107f8 b6ee3d8f b6e6a7e6
1647 14:13:36.702908 # [ 66.264925] irq event stamp: 0
1648 14:13:36.703265 # [ 66.270778] hardirqs last enabled at (0): [<00000000>] 0x0
1649 14:13:36.703606 # [ 66.279218] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1650 14:13:36.703943 # [ 66.289556] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1651 14:13:36.704271 # [ 66.299900] softirqs last disabled at (0): [<00000000>] 0x0
1652 14:13:36.745834 # [ 66.308334] ---[ end trace 87e89350b60edb99 ]---
1653 14:13:36.746371 # WARNING: saw 'WARNING:': ok
1654 14:13:36.746777 ok 3 selftests: lkdtm: WARNING.sh
1655 14:13:36.747148 # selftests: lkdtm: WARNING_MESSAGE.sh
1656 14:13:36.747506 # [ 66.659987] lkdtm: Performing direct entry WARNING_MESSAGE
1657 14:13:36.747853 # [ 66.665898] ------------[ cut here ]------------
1658 14:13:36.748197 # [ 66.673666] WARNING: CPU: 2 PID: 804 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1659 14:13:36.748544 # [ 66.685442] Warning message trigger count: 2
1660 14:13:36.789798 # [ 66.692673] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1661 14:13:36.790348 # [ 66.724273] CPU: 2 PID: 804 Comm: cat Tainted: G D W 5.10.180-cip32 #1
1662 14:13:36.790697 # [ 66.734748] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1663 14:13:36.791019 # [ 66.744140] Backtrace:
1664 14:13:36.833805 # [ 66.749468] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
1665 14:13:36.834342 # [ 66.759886] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
1666 14:13:36.834686 # [ 66.768413] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
1667 14:13:36.835011 # [ 66.778586] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1668 14:13:36.835321 # [ 66.788404] r9:00000009 r8:c0c54940 r7:00000058 r6:00000009 r5:c0c54940 r4:c1ad1510
1669 14:13:36.835656 # [ 66.799014] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
1670 14:13:36.877954 # [ 66.809353] r7:00000058 r6:c1ad1510 r5:c1ad152c r4:c6432000
1671 14:13:36.878489 # [ 66.817880] [<c13b13e8>] (warn_slowpath_fmt) from [<c0c54940>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1672 14:13:36.878842 # [ 66.829522] r9:c1ad0e60 r8:c15e8cf8 r7:c6433f60 r6:00000010 r5:c5b12000 r4:00000003
1673 14:13:36.879166 # [ 66.840130] [<c0c548f4>] (lkdtm_WARNING_MESSAGE) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
1674 14:13:36.879474 # [ 66.851602] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
1675 14:13:36.921822 # [ 66.862472] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1676 14:13:36.922369 # [ 66.873248] r9:c6433f60 r8:c53113c0 r7:00000010 r6:b6e95000 r5:c5972500 r4:c0c54704
1677 14:13:36.922716 # [ 66.883859] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1678 14:13:36.923070 # [ 66.894543] r9:c07e0370 r8:c6433f60 r7:c2b61000 r6:b6e95000 r5:c5972500 r4:00000000
1679 14:13:36.923459 # [ 66.905150] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1680 14:13:36.923829 # [ 66.915146] r10:00000004 r9:00000000 r8:00000000 r7:b6e95000 r6:c6432000 r5:c5972500
1681 14:13:36.965835 # [ 66.925834] r4:c5972500
1682 14:13:36.966362 # [ 66.931237] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1683 14:13:36.966712 # [ 66.941232] r9:c6432000 r8:c03002e4 r7:00000004 r6:b6fdce00 r5:00000010 r4:00000010
1684 14:13:36.967041 # [ 66.951841] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28[ 67.367899] lkdtm: Performing direct entry EXCEPTION
1685 14:13:36.967355 )
1686 14:13:36.967654 # [ 66.962267] Except[i o n 67.373834] 8<--- cut here ---
1687 14:13:36.967952 stack(0xc6433fa8 to 0xc6433ff0)
1688 14:13:37.009948 [ 67.379547] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1689 14:13:37.010482 # [ 66.970185] 3fa0: [ 67.390449] pgd = 0a98108f
1690 14:13:37.010831 00000010 00000010 0000000[ 67.395937] [00000000] *pgd=00000000
1691 14:13:37.011151 1 b6e95000 00000010 00000000
1692 14:13:37.011463 # [[ 67.402560] Internal error: Oops: 805 [#2] SMP ARM
1693 14:13:37.053927 66.981226] 3fc0: 00000010 0000[ 67.410043] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1694 14:13:37.054525 0010 b6fdce00 000[0 0 0 0647 .0401748] CPU: 1 PID: 836 Comm: cat Tainted: G D W 5.10.180-cip32 #1
1695 14:13:37.054924 000001 0[0 0 0 0607.0405 10408022 Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1696 14:13:37.055292 0000 bebe2ac4
1697 14:13:37.055643 # [ 66.99[2 2 6 67.459669] PC is at lkdtm_EXCEPTION+0x18/0x20
1698 14:13:37.055980 ] 3fe0: 00000004[ b e b6e72.74f66620] LR is at lkdtm_do_action+0x2c/0x4c
1699 14:13:37.097947 b6f46[d 8 f 6b76.e4c7d371e462
1700 14:13:37.098524 ] pc : [<c0c54960>] lr : [<c0c54324>] psr: a00e0013
1701 14:13:37.098910 # [ 67.[0 0 0 2617.14]8 1i0r5q8] sp : c5951e58 ip : c5951e68 fp : c5951e64
1702 14:13:37.099265 event sta[m p : 607
1703 14:13:37.099598 .
1704 14:13:37.099930 4#8 8[0 1 ] r10: 0000000a r9 : c1ad0e70 r8 : c15e8cf8
1705 14:13:37.100263 67.0061[0 2 ] 6h7a.r4d9i4r9q7s6] r7 : c5951f60 r6 : 0000000a r5 : c6610000 r4 : 00000004
1706 14:13:37.100588 last ena[b l e d6 7a.5t0 3(203)7] r3 : 00000000 r2 : 8dde3d7a r1 : ef7965e0 r0 : c15e8d18
1707 14:13:37.100908 [<00000000>[] 0 x607
1708 14:13:37.101224 .
1709 14:13:37.141837 5#1 1[501] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1710 14:13:37.142420 67.014602[] h a6r7d.i5r2q0s5 3] Control: 10c5387d Table: 147f004a DAC: 00000051
1711 14:13:37.142807 last disabled [a t (607).:5 2[8111] Process cat (pid: 836, stack limit = 0x5708598e)
1712 14:13:37.143163 c0353d90>] [c o p y6_7p.r5o3c5e762] Stack: (0xc5951e58 to 0xc5952000)
1713 14:13:37.143504 s+0x5f8/0x19[4 4
1714 14:13:37.143836
1715 14:13:37.144161 6#7 .[5 4 1 942] 1e40: c5951e74 c5951e68
1716 14:13:37.185950 7.024940] softirq[s l a6s7t. 5 2030] 1e60: c0c54324 c0c54954 c5951e9c c5951e78 c0c54824 c0c54304 c0c54704 c6318b40
1717 14:13:37.186544 enabled at (0):[ [ <6c70.355632287] 1e80: b6dd4000 0000000a c53113c0 c5951f60 c5951ec4 c5951ea0 c07e03d4 c0c54710
1718 14:13:37.186933 90>] copy_process[+ 0 x 56f78.5/72459] 1ea0: 00000000 c6318b40 b6dd4000 c2b61000 c5951f60 c07e0370 c5951f5c c5951ec8
1719 14:13:37.187299 x1944
1720 14:13:37.187636 # [ 67[. 0 3 56276.85]8 717] 1ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d3050 c059b1ec c5950000
1721 14:13:37.187971 softirqs last d[i s a b6l7e.d5 9a888] 1ee0: b6dd4000 00020000 00000004 0000000a 0001fff6 c5951ee0 00000001 b6dd3000
1722 14:13:37.229783 t (0): [<0000[0 0 0607>.]6 003x058] 1f00: c59728c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1723 14:13:37.230417
1724 14:13:37.230887 # [ 67.04369[6 ] -6-7-.[6 13144] 1f20: 00000000 00000000 c13d3050 8dde3d7a c205e6e0 c6318b40 c6318b40 c5950000
1725 14:13:37.231317 nd trace 87e8935[0 b 6 06e7d.b6923402] 1f40: b6dd4000 00000000 00000000 00000004 c5951f94 c5951f60 c059b1ec c059ab40
1726 14:13:37.231756 ]---
1727 14:13:37.232144 # WARNING[_ M E S6S7A.G6E33661] 1f60: 00000000 00000000 c5951fac 8dde3d7a 0000000a 0000000a b6f1be00 00000004
1728 14:13:37.274054 saw 'message tr[i g g e6r7'.:6 43919] 1f80: c03002e4 c5950000 c5951fa4 c5951f98 c059b27c c059b184 00000000 c5951fa8
1729 14:13:37.274634 k
1730 14:13:37.275013 ok 4 selftest[s : 6l7k.d6t5m176] 1fa0: c03000c0 c059b270 0000000a 0000000a 00000001 b6dd4000 0000000a 00000000
1731 14:13:37.275376 : WARNING_MESSA[G E . s6h7
1732 14:13:37.275714 .
1733 14:13:37.276047 6#6 346] 1fc0: 0000000a 0000000a b6f1be00 00000004 00000001 00000000 00020000 bef5aac4
1734 14:13:37.276386 selftests: lkd[t m : 6E7X.C6E7P4518] 1fe0: 00000004 bef5a7f8 b6e85d8f b6e0c7e6 800e0030 00000001 00000000 00000000
1735 14:13:37.276712 ION.sh
1736 14:13:37.277025 [ 67.684684] Backtrace:
1737 14:13:37.317782 [ 67.687836] [<c0c54948>] (lkdtm_EXCEPTION) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
1738 14:13:37.318353 [ 67.695940] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
1739 14:13:37.318755 [ 67.703959] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1740 14:13:37.319138 [ 67.711884] r9:c5951f60 r8:c53113c0 r7:0000000a r6:b6dd4000 r5:c6318b40 r4:c0c54704
1741 14:13:37.319482 [ 67.719641] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1742 14:13:37.361694 [ 67.727479] r9:c07e0370 r8:c5951f60 r7:c2b61000 r6:b6dd4000 r5:c6318b40 r4:00000000
1743 14:13:37.362398 [ 67.735232] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1744 14:13:37.362854 [ 67.742376] r10:00000004 r9:00000000 r8:00000000 r7:b6dd4000 r6:c5950000 r5:c6318b40
1745 14:13:37.363220 [ 67.750209] r4:c6318b40
1746 14:13:37.363596 [ 67.752752] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1747 14:13:37.363937 [ 67.759896] r9:c5950000 r8:c03002e4 r7:00000004 r6:b6f1be00 r5:0000000a r4:0000000a
1748 14:13:37.364267 [ 67.767652] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1749 14:13:37.405557 [ 67.775226] Exception stack(0xc5951fa8 to 0xc5951ff0)
1750 14:13:37.406141 [ 67.780285] 1fa0: 0000000a 0000000a 00000001 b6dd4000 0000000a 00000000
1751 14:13:37.406564 [ 67.788472] 1fc0: 0000000a 0000000a b6f1be00 00000004 00000001 00000000 00020000 bef5aac4
1752 14:13:37.406935 [ 67.796657] 1fe0: 00000004 bef5a7f8 b6e85d8f b6e0c7e6
1753 14:13:37.407259 [ 67.801719] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1754 14:13:37.407568 [ 67.807896] ---[ end trace 87e89350b60edb9b ]---
1755 14:13:37.407896 # Segmentation fault
1756 14:13:37.467349 # [ 67.367899] lkdtm: Performing direct entry EXCEPTION
1757 14:13:37.467996 # [ 67.373834] 8<--- cut here ---
1758 14:13:37.468537 # [ 67.379547] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1759 14:13:37.469038 # [ 67.390449] pgd = 0a98108f
1760 14:13:37.469534 # [ 67.395937] [00000000] *pgd=00000000
1761 14:13:37.469932 # [ 67.402560] Internal error: Oops: 805 [#2] SMP ARM
1762 14:13:37.510074 # [ 67.410043] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1763 14:13:37.510169 # [ 67.441748] CPU: 1 PID: 836 Comm: cat Tainted: G D W 5.10.180-cip32 #1
1764 14:13:37.510242 # [ 67.451482] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1765 14:13:37.510311 # [ 67.459669] PC is at lkdtm_EXCEPTION+0x18/0x20
1766 14:13:37.510376 # [ 67.466620] LR is at lkdtm_do_action+0x2c/0x4c
1767 14:13:37.557634 # [ 67.473142] pc : [<c0c54960>] lr : [<c0c54324>] psr: a00e0013
1768 14:13:37.557980 # [ 67.481058] sp : c5951e58 ip : c5951e68 fp : c5951e64
1769 14:13:37.558190 # [ 67.488017] r10: 0000000a r9 : c1ad0e70 r8 : c15e8cf8
1770 14:13:37.558386 # [ 67.494976] r7 : c5951f60 r6 : 0000000a r5 : c6610000 r4 : 00000004
1771 14:13:37.558623 # [ 67.503237] r3 : 00000000 r2 : 8dde3d7a r1 : ef7965e0 r0 : c15e8d18
1772 14:13:37.558860 # [ 67.511501] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1773 14:13:37.559094 # [ 67.520543] Control: 10c5387d Table: 147f004a DAC: 00000051
1774 14:13:37.601770 # [ 67.528111] Process cat (pid: 836, stack limit = 0x5708598e)
1775 14:13:37.602349 # [ 67.535762] Stack: (0xc5951e58 to 0xc5952000)
1776 14:13:37.602741 # [ 67.541942] 1e40: c5951e74 c5951e68
1777 14:13:37.603074 # [ 67.552030] 1e60: c0c54324 c0c54954 c5951e9c c5951e78 c0c54824 c0c54304 c0c54704 c6318b40
1778 14:13:37.603417 # [ 67.562287] 1e80: b6dd4000 0000000a c53113c0 c5951f60 c5951ec4 c5951ea0 c07e03d4 c0c54710
1779 14:13:37.603734 # [ 67.572459] 1ea0: 00000000 c6318b40 b6dd4000 c2b61000 c5951f60 c07e0370 c5951f5c c5951ec8
1780 14:13:37.645695 # [ 67.582717] 1ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d3050 c059b1ec c5950000
1781 14:13:37.646124 # [ 67.592888] 1ee0: b6dd4000 00020000 00000004 0000000a 0001fff6 c5951ee0 00000001 b6dd3000
1782 14:13:37.646467 # [ 67.603058] 1f00: c59728c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1783 14:13:37.646785 # [ 67.613144] 1f20: 00000000 00000000 c13d3050 8dde3d7a c205e6e0 c6318b40 c6318b40 c5950000
1784 14:13:37.647097 # [ 67.623402] 1f40: b6dd4000 00000000 00000000 00000004 c5951f94 c5951f60 c059b1ec c059ab40
1785 14:13:37.689613 # [ 67.633661] 1f60: 00000000 00000000 c5951fac 8dde3d7a 0000000a 0000000a b6f1be00 00000004
1786 14:13:37.690041 # [ 67.643919] 1f80: c03002e4 c5950000 c5951fa4 c5951f98 c059b27c c059b184 00000000 c5951fa8
1787 14:13:37.690384 # [ 67.654176] 1fa0: c03000c0 c059b270 0000000a 0000000a 00000001 b6dd4000 0000000a 00000000
1788 14:13:37.690705 # [ 67.664346] 1fc0: 0000000a 0000000a b6f1be00 00000004 00000001 00000000 00020000 bef5aac4
1789 14:13:37.691011 # [ 67.674518] 1fe0: 00000004 bef5a7f8 b6e85d8f b6e0c7e6 800e0030 00000001 00000000 00000000
1790 14:13:37.691317 # [ 67.684684] Backtrace:
1791 14:13:37.737596 # [ 67.687836] [<c0c54948>] (lkdtm_EXCEPTION) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
1792 14:13:37.738033 # [ 67.695940] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
1793 14:13:37.738376 # [ 67.703959] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1794 14:13:37.738700 # [ 67.711884] r9:c5951f60 r8:c53113c0 r7:0000000a r6:b6dd4000 r5:c6318b40 r4:c0c54704
1795 14:13:37.739009 # [ 67.719641] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
1796 14:13:37.781759 # [ 67.727479] r9:c07e0370 r8:c5951f60 r7:c2b61000 r6:b6dd4000 r5:c6318b40 r4:00000000
1797 14:13:37.782250 # [ 67.735232] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
1798 14:13:37.782595 # [ 67.742376] r10:00000004 r9:00000000 r8:00000000 r7:b6dd4000 r6:c5950000 r5:c6318b40
1799 14:13:37.782914 # [ 67.750209] r4:c6318b40
1800 14:13:37.783221 # [ 67.752752] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
1801 14:13:37.783525 # [ 67.759896] r9:c5950000 r8:c03002e4 r7:00000004 r6:b6f1be00 r5:0000000a r4:0000000a
1802 14:13:37.783845 # [ 67.767652] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1803 14:13:37.825767 # [ 67.775226] Exception stack(0xc5951fa8 to 0xc5951ff0)
1804 14:13:37.826327 # [ 67.780285] 1fa0: 0000000a 0000000a 00000001 b6dd4000 0000000a 00000000
1805 14:13:37.826749 # [ 67.788472] 1fc0: 0000000a 0000000a b6f1be00 00000004 00000001 00000000 00020000 bef5aac4
1806 14:13:37.827103 # [ 67.796657] 1fe0: 00000004 bef5a7f8 b6e85d8f b6e0c7e6
1807 14:13:37.827488 # [ 67.801719] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1808 14:13:37.827831 # [ 67.807896] ---[ end trace 87e89350b60edb9b ]---
1809 14:13:37.828160 # EXCEPTION: missing 'call trace:': [FAIL]
1810 14:13:37.869924 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1811 14:13:37.870456 # selftests: lkdtm: LOOP.sh
1812 14:13:37.870861 # Skipping LOOP: Hangs the system
1813 14:13:37.871215 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1814 14:13:37.871557 # selftests: lkdtm: EXHAUST_STACK.sh
1815 14:13:37.913340 # Skipping EXHAUST_STACK: Corrupts memory on failure
1816 14:13:37.913918 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1817 14:13:37.928883 # selftests: lkdtm: CORRUPT_STACK.sh
1818 14:13:38.073042 # Skipping CORRUPT_STACK: Crashes entire system on success
1819 14:13:38.089120 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1820 14:13:38.105265 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1821 14:13:38.269846 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1822 14:13:38.270369 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1823 14:13:38.285717 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1824 14:13:38.495171 [ 68.921133] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1825 14:13:38.495357 [ 68.926729] lkdtm: attempting good list addition
1826 14:13:38.495445 [ 68.931552] lkdtm: attempting corrupted list addition
1827 14:13:38.495528 [ 68.936647] lkdtm: list_add() corruption not detected!
1828 14:13:38.575863 # [ 68.921133] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1829 14:13:38.576056 # [ 68.926729] lkdtm: attempting good list addition
1830 14:13:38.576157 # [ 68.931552] lkdtm: attempting corrupted list addition
1831 14:13:38.576248 # [ 68.936647] lkdtm: list_add() corruption not detected!
1832 14:13:38.576332 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1833 14:13:38.591762 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1834 14:13:38.607994 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1835 14:13:38.826789 [ 69.252836] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1836 14:13:38.827293 [ 69.258488] lkdtm: attempting good list removal
1837 14:13:38.827638 [ 69.263029] lkdtm: attempting corrupted list removal
1838 14:13:38.827962 [ 69.268100] lkdtm: list_del() corruption not detected!
1839 14:13:38.916315 # [ 69.252836] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1840 14:13:38.916472 # [ 69.258488] lkdtm: attempting good list removal
1841 14:13:38.916546 # [ 69.263029] lkdtm: attempting corrupted list removal
1842 14:13:38.916617 # [ 69.268100] lkdtm: list_del() corruption not detected!
1843 14:13:38.916684 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1844 14:13:38.932426 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1845 14:13:38.948310 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1846 14:13:39.134894 [ 69.563967] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1847 14:13:39.135034 [ 69.570396] lkdtm: attempting bad read from page below current stack
1848 14:13:39.135110 [ 69.576766] lkdtm: FAIL: accessed page before stack! (byte: 0)
1849 14:13:39.229154 # [ 69.563967] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1850 14:13:39.229722 # [ 69.570396] lkdtm: attempting bad read from page below current stack
1851 14:13:39.230071 # [ 69.576766] lkdtm: FAIL: accessed page before stack! (byte: 0)
1852 14:13:39.230395 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1853 14:13:39.254993 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1854 14:13:39.270574 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1855 14:13:39.462645 [ 69.889358] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1856 14:13:39.463173 [ 69.895738] lkdtm: attempting bad read from page above current stack
1857 14:13:39.463517 [ 69.902160] lkdtm: FAIL: accessed page after stack! (byte: 0)
1858 14:13:39.543600 # [ 69.889358] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1859 14:13:39.544131 # [ 69.895738] lkdtm: attempting bad read from page above current stack
1860 14:13:39.544478 # [ 69.902160] lkdtm: FAIL: accessed page after stack! (byte: 0)
1861 14:13:39.544799 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1862 14:13:39.567357 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1863 14:13:39.583573 # selftests: lkdtm: UNSET_SMEP.sh
1864 14:13:39.774662 [ 70.212300] lkdtm: Performing direct entry UNSET_SMEP
1865 14:13:39.774822 [ 70.217372] lkdtm: XFAIL: this test is x86_64-only
1866 14:13:39.836048 # [ 70.212300] lkdtm: Performing direct entry UNSET_SMEP
1867 14:13:39.836571 # [ 70.217372] lkdtm: XFAIL: this test is x86_64-only
1868 14:13:39.852159 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1869 14:13:39.884101 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1870 14:13:39.900180 # selftests: lkdtm: DOUBLE_FAULT.sh
1871 14:13:40.088063 [ 70.525384] lkdtm: Performing direct entry DOUBLE_FAULT
1872 14:13:40.088208 [ 70.530711] lkdtm: XFAIL: this test is ia32-only
1873 14:13:40.156956 # [ 70.525384] lkdtm: Performing direct entry DOUBLE_FAULT
1874 14:13:40.157132 # [ 70.530711] lkdtm: XFAIL: this test is ia32-only
1875 14:13:40.173001 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1876 14:13:40.189057 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1877 14:13:40.205036 # selftests: lkdtm: CORRUPT_PAC.sh
1878 14:13:40.395995 [ 70.832509] lkdtm: Performing direct entry CORRUPT_PAC
1879 14:13:40.396467 [ 70.837811] lkdtm: XFAIL: this test is arm64-only
1880 14:13:40.453786 # [ 70.832509] lkdtm: Performing direct entry CORRUPT_PAC
1881 14:13:40.454349 # [ 70.837811] lkdtm: XFAIL: this test is arm64-only
1882 14:13:40.469266 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1883 14:13:40.501175 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1884 14:13:40.517286 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1885 14:13:40.703969 [ 71.136291] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1886 14:13:40.704162 [ 71.143007] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1887 14:13:40.769762 # [ 71.136291] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1888 14:13:40.769860 # [ 71.143007] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1889 14:13:40.786142 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1890 14:13:40.810070 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1891 14:13:40.826028 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1892 14:13:40.998847 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1893 14:13:40.999376 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1894 14:13:41.014869 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1895 14:13:41.158679 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1896 14:13:41.174493 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1897 14:13:41.190293 # selftests: lkdtm: READ_AFTER_FREE.sh
1898 14:13:41.386989 [ 71.812870] lkdtm: Performing direct entry READ_AFTER_FREE
1899 14:13:41.387419 [ 71.818508] lkdtm: Value in memory before free: 12345678
1900 14:13:41.387762 [ 71.823861] lkdtm: Attempting bad read from freed memory
1901 14:13:41.388083 [ 71.829257] lkdtm: Memory was not poisoned
1902 14:13:41.462715 # [ 71.812870] lkdtm: Performing direct entry READ_AFTER_FREE
1903 14:13:41.462866 # [ 71.818508] lkdtm: Value in memory before free: 12345678
1904 14:13:41.462942 # [ 71.823861] lkdtm: Attempting bad read from freed memory
1905 14:13:41.463011 # [ 71.829257] lkdtm: Memory was not poisoned
1906 14:13:41.463079 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1907 14:13:41.478665 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1908 14:13:41.494571 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1909 14:13:41.662331 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1910 14:13:41.662499 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1911 14:13:41.678246 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1912 14:13:41.874204 [ 72.300817] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1913 14:13:41.874580 [ 72.306856] lkdtm: Value in memory before free: 12345678
1914 14:13:41.874871 [ 72.312292] lkdtm: Attempting to read from freed memory
1915 14:13:41.875094 [ 72.317570] lkdtm: Buddy page was not poisoned
1916 14:13:41.947863 # [ 72.300817] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1917 14:13:41.948069 # [ 72.306856] lkdtm: Value in memory before free: 12345678
1918 14:13:41.948142 # [ 72.312292] lkdtm: Attempting to read from freed memory
1919 14:13:41.948239 # [ 72.317570] lkdtm: Buddy page was not poisoned
1920 14:13:41.948354 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1921 14:13:41.979718 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1922 14:13:41.995961 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1923 14:13:42.181302 [ 72.618598] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1924 14:13:42.181543 [ 72.624204] lkdtm: Attempting double slab free ...
1925 14:13:42.250080 # [ 72.618598] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1926 14:13:42.250239 # [ 72.624204] lkdtm: Attempting double slab free ...
1927 14:13:42.266179 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1928 14:13:42.282497 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1929 14:13:42.298463 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1930 14:13:42.494937 [ 72.930483] lkdtm: Performing direct entry SLAB_FREE_CROSS
1931 14:13:42.495114 [ 72.936001] lkdtm: Attempting cross-cache slab free ...
1932 14:13:42.563837 # [ 72.930483] lkdtm: Performing direct entry SLAB_FREE_CROSS
1933 14:13:42.564472 # [ 72.936001] lkdtm: Attempting cross-cache slab free ...
1934 14:13:42.579989 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1935 14:13:42.595882 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1936 14:13:42.611862 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1937 14:13:42.808177 [ 73.242558] lkdtm: Performing direct entry SLAB_FREE_PAGE
1938 14:13:42.808342 [ 73.248076] lkdtm: Attempting non-Slab slab free ...
1939 14:13:42.877521 # [ 73.242558] lkdtm: Performing direct entry SLAB_FREE_PAGE
1940 14:13:42.878072 # [ 73.248076] lkdtm: Attempting non-Slab slab free ...
1941 14:13:42.893309 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1942 14:13:42.925469 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1943 14:13:42.941593 # selftests: lkdtm: SOFTLOCKUP.sh
1944 14:13:43.100777 # Skipping SOFTLOCKUP: Hangs the system
1945 14:13:43.101622 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1946 14:13:43.116683 # selftests: lkdtm: HARDLOCKUP.sh
1947 14:13:43.260159 # Skipping HARDLOCKUP: Hangs the system
1948 14:13:43.276081 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1949 14:13:43.292362 # selftests: lkdtm: SPINLOCKUP.sh
1950 14:13:43.465206 # Skipping SPINLOCKUP: Hangs the system
1951 14:13:43.465965 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1952 14:13:43.480934 # selftests: lkdtm: HUNG_TASK.sh
1953 14:13:43.624935 # Skipping HUNG_TASK: Hangs the system
1954 14:13:43.640618 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1955 14:13:43.656537 # selftests: lkdtm: EXEC_DATA.sh
1956 14:13:43.851499 [ 74.265919] lkdtm: Performing direct entry EXEC_DATA
1957 14:13:43.851670 [ 74.271049] lkdtm: attempting ok execution at c0c55094
1958 14:13:43.851746 [ 74.276231] lkdtm: attempting bad execution at c26f892c
1959 14:13:43.851815 [ 74.281584] 8<--- cut here ---
1960 14:13:43.851881 [ 74.284652] Unable to handle kernel paging request at virtual address c26f892c
1961 14:13:43.851948 [ 74.291893] pgd = 2075b312
1962 14:13:43.852012 [ 74.294623] [c26f892c] *pgd=1261141e(bad)
1963 14:13:43.852075 [ 74.298690] Internal error: Oops: 8000000d [#3] SMP ARM
1964 14:13:43.894822 [ 74.303938] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
1965 14:13:43.894974 [ 74.333210] CPU: 3 PID: 1679 Comm: cat Tainted: G D W 5.10.180-cip32 #1
1966 14:13:43.895065 [ 74.340978] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1967 14:13:43.895147 [ 74.347542] PC is at data_area+0x0/0x40
1968 14:13:43.938074 [ 74.351412] LR is at execute_location+0xa4/0xb4
1969 14:13:43.938218 [ 74.355967] pc : [<c26f892c>] lr : [<c13bdb60>] psr: 600e0013
1970 14:13:43.938293 [ 74.362256] sp : c47cfe38 ip : c47cfd40 fp : c47cfe54
1971 14:13:43.938363 [ 74.367502] r10: 0000000a r9 : c1ad1054 r8 : c15e8cf8
1972 14:13:43.938430 [ 74.372749] r7 : c47cff60 r6 : 00000001 r5 : c26f892c r4 : c0c55094
1973 14:13:43.938496 [ 74.379297] r3 : 9b337525 r2 : 9b337525 r1 : ef7c05e0 r0 : 0000002b
1974 14:13:43.938561 [ 74.385849] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1975 14:13:43.985419 [ 74.393006] Control: 10c5387d Table: 1605004a DAC: 00000051
1976 14:13:43.985577 [ 74.398775] Process cat (pid: 1679, stack limit = 0xdbf3e9a7)
1977 14:13:43.985656 [ 74.404542] Stack: (0xc47cfe38 to 0xc47d0000)
1978 14:13:43.985727 [ 74.408926] fe20: 0000001f c6611000
1979 14:13:43.985795 [ 74.417136] fe40: 0000000a c47cff60 c47cfe64 c47cfe58 c13bdccc c13bdac8 c47cfe74 c47cfe68
1980 14:13:43.985861 [ 74.425345] fe60: c0c54324 c13bdcb4 c47cfe9c c47cfe78 c0c54824 c0c54304 c0c54704 c5b30f00
1981 14:13:44.029662 [ 74.433553] fe80: b6e1b000 0000000a c53113c0 c47cff60 c47cfec4 c47cfea0 c07e03d4 c0c54710
1982 14:13:44.030131 [ 74.441760] fea0: 00000000 c5b30f00 b6e1b000 c2b61000 c47cff60 c07e0370 c47cff5c c47cfec8
1983 14:13:44.030485 [ 74.449967] fec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d3050 c059b1ec c47ce000
1984 14:13:44.030814 [ 74.458175] fee0: b6e1b000 00020000 00000004 0000000a 0001fff6 c47cfee0 00000001 b6e1a000
1985 14:13:44.031125 [ 74.466382] ff00: c478be00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1986 14:13:44.031432 [ 74.474589] ff20: 00000000 00000000 c13d3050 9b337525 c205e6e0 c5b30f00 c5b30f00 c47ce000
1987 14:13:44.077402 [ 74.482797] ff40: b6e1b000 00000000 00000000 00000004 c47cff94 c47cff60 c059b1ec c059ab40
1988 14:13:44.077599 [ 74.491005] ff60: 00000000 00000000 c47cffac 9b337525 0000000a 0000000a b6f62e00 00000004
1989 14:13:44.077738 [ 74.499212] ff80: c03002e4 c47ce000 c47cffa4 c47cff98 c059b27c c059b184 00000000 c47cffa8
1990 14:13:44.077871 [ 74.507418] ffa0: c03000c0 c059b270 0000000a 0000000a 00000001 b6e1b000 0000000a 00000000
1991 14:13:44.077999 [ 74.515627] ffc0: 0000000a 0000000a b6f62e00 00000004 00000001 00000000 00020000 bebaaac4
1992 14:13:44.121458 [ 74.523835] ffe0: 00000004 bebaa7f8 b6eccd8f b6e537e6 800e0030 00000001 00000000 00000000
1993 14:13:44.121585 [ 74.532028] Backtrace:
1994 14:13:44.121659 [ 74.534527] [<c13bdabc>] (execute_location) from [<c13bdccc>] (lkdtm_EXEC_DATA+0x24/0x28)
1995 14:13:44.121749 [ 74.542736] r7:c47cff60 r6:0000000a r5:c6611000 r4:0000001f
1996 14:13:44.121817 [ 74.548432] [<c13bdca8>] (lkdtm_EXEC_DATA) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
1997 14:13:44.121894 [ 74.556554] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
1998 14:13:44.165520 [ 74.564601] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
1999 14:13:44.165652 [ 74.572548] r9:c47cff60 r8:c53113c0 r7:0000000a r6:b6e1b000 r5:c5b30f00 r4:c0c54704
2000 14:13:44.165728 [ 74.580334] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2001 14:13:44.165798 [ 74.588197] r9:c07e0370 r8:c47cff60 r7:c2b61000 r6:b6e1b000 r5:c5b30f00 r4:00000000
2002 14:13:44.165864 [ 74.595974] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2003 14:13:44.165930 [ 74.603139] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b000 r6:c47ce000 r5:c5b30f00
2004 14:13:44.209357 [ 74.610988] r4:c5b30f00
2005 14:13:44.209509 [ 74.613553] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2006 14:13:44.209588 [ 74.620719] r9:c47ce000 r8:c03002e4 r7:00000004 r6:b6f62e00 r5:0000000a r4:0000000a
2007 14:13:44.209681 [ 74.628497] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2008 14:13:44.209786 [ 74.636086] Exception stack(0xc47cffa8 to 0xc47cfff0)
2009 14:13:44.209888 [ 74.641166] ffa0: 0000000a 0000000a 00000001 b6e1b000 0000000a 00000000
2010 14:13:44.253428 [ 74.649374] ffc0: 0000000a 0000000a b6f62e00 00000004 00000001 00000000 00020000 bebaaac4
2011 14:13:44.253584 [ 74.657576] ffe0: 00000004 bebaa7f8 b6eccd8f b6e537e6
2012 14:13:44.253685 [ 74.662659] Code: 00000000 c2fee3c0 c2fee480 c2fee540 (e1a0c00d)
2013 14:13:44.253757 [ 74.668784] ---[ end trace 87e89350b60edb9c ]---
2014 14:13:44.253879 # Segmentation fault
2015 14:13:44.352492 # [ 74.265919] lkdtm: Performing direct entry EXEC_DATA
2016 14:13:44.352706 # [ 74.271049] lkdtm: attempting ok execution at c0c55094
2017 14:13:44.352827 # [ 74.276231] lkdtm: attempting bad execution at c26f892c
2018 14:13:44.352939 # [ 74.281584] 8<--- cut here ---
2019 14:13:44.353058 # [ 74.284652] Unable to handle kernel paging request at virtual address c26f892c
2020 14:13:44.353175 # [ 74.291893] pgd = 2075b312
2021 14:13:44.353273 # [ 74.294623] [c26f892c] *pgd=1261141e(bad)
2022 14:13:44.353393 # [ 74.298690] Internal error: Oops: 8000000d [#3] SMP ARM
2023 14:13:44.395524 # [ 74.303938] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2024 14:13:44.395687 # [ 74.333210] CPU: 3 PID: 1679 Comm: cat Tainted: G D W 5.10.180-cip32 #1
2025 14:13:44.395770 # [ 74.340978] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2026 14:13:44.395851 # [ 74.347542] PC is at data_area+0x0/0x40
2027 14:13:44.438553 # [ 74.351412] LR is at execute_location+0xa4/0xb4
2028 14:13:44.438760 # [ 74.355967] pc : [<c26f892c>] lr : [<c13bdb60>] psr: 600e0013
2029 14:13:44.438879 # [ 74.362256] sp : c47cfe38 ip : c47cfd40 fp : c47cfe54
2030 14:13:44.439008 # [ 74.367502] r10: 0000000a r9 : c1ad1054 r8 : c15e8cf8
2031 14:13:44.439124 # [ 74.372749] r7 : c47cff60 r6 : 00000001 r5 : c26f892c r4 : c0c55094
2032 14:13:44.439242 # [ 74.379297] r3 : 9b337525 r2 : 9b337525 r1 : ef7c05e0 r0 : 0000002b
2033 14:13:44.439354 # [ 74.385849] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2034 14:13:44.481779 # [ 74.393006] Control: 10c5387d Table: 1605004a DAC: 00000051
2035 14:13:44.481976 # [ 74.398775] Process cat (pid: 1679, stack limit = 0xdbf3e9a7)
2036 14:13:44.482114 # [ 74.404542] Stack: (0xc47cfe38 to 0xc47d0000)
2037 14:13:44.482243 # [ 74.408926] fe20: 0000001f c6611000
2038 14:13:44.482337 # [ 74.417136] fe40: 0000000a c47cff60 c47cfe64 c47cfe58 c13bdccc c13bdac8 c47cfe74 c47cfe68
2039 14:13:44.482431 # [ 74.425345] fe60: c0c54324 c13bdcb4 c47cfe9c c47cfe78 c0c54824 c0c54304 c0c54704 c5b30f00
2040 14:13:44.525395 # [ 74.433553] fe80: b6e1b000 0000000a c53113c0 c47cff60 c47cfec4 c47cfea0 c07e03d4 c0c54710
2041 14:13:44.525551 # [ 74.441760] fea0: 00000000 c5b30f00 b6e1b000 c2b61000 c47cff60 c07e0370 c47cff5c c47cfec8
2042 14:13:44.525677 # [ 74.449967] fec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d3050 c059b1ec c47ce000
2043 14:13:44.525796 # [ 74.458175] fee0: b6e1b000 00020000 00000004 0000000a 0001fff6 c47cfee0 00000001 b6e1a000
2044 14:13:44.525898 # [ 74.466382] ff00: c478be00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2045 14:13:44.569381 # [ 74.474589] ff20: 00000000 00000000 c13d3050 9b337525 c205e6e0 c5b30f00 c5b30f00 c47ce000
2046 14:13:44.569555 # [ 74.482797] ff40: b6e1b000 00000000 00000000 00000004 c47cff94 c47cff60 c059b1ec c059ab40
2047 14:13:44.569631 # [ 74.491005] ff60: 00000000 00000000 c47cffac 9b337525 0000000a 0000000a b6f62e00 00000004
2048 14:13:44.569713 # [ 74.499212] ff80: c03002e4 c47ce000 c47cffa4 c47cff98 c059b27c c059b184 00000000 c47cffa8
2049 14:13:44.569787 # [ 74.507418] ffa0: c03000c0 c059b270 0000000a 0000000a 00000001 b6e1b000 0000000a 00000000
2050 14:13:44.613355 # [ 74.515627] ffc0: 0000000a 0000000a b6f62e00 00000004 00000001 00000000 00020000 bebaaac4
2051 14:13:44.613512 # [ 74.523835] ffe0: 00000004 bebaa7f8 b6eccd8f b6e537e6 800e0030 00000001 00000000 00000000
2052 14:13:44.613620 # [ 74.532028] Backtrace:
2053 14:13:44.613723 # [ 74.534527] [<c13bdabc>] (execute_location) from [<c13bdccc>] (lkdtm_EXEC_DATA+0x24/0x28)
2054 14:13:44.613823 # [ 74.542736] r7:c47cff60 r6:0000000a r5:c6611000 r4:0000001f
2055 14:13:44.613922 # [ 74.548432] [<c13bdca8>] (lkdtm_EXEC_DATA) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
2056 14:13:44.657784 # [ 74.556554] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
2057 14:13:44.658300 # [ 74.564601] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2058 14:13:44.658641 # [ 74.572548] r9:c47cff60 r8:c53113c0 r7:0000000a r6:b6e1b000 r5:c5b30f00 r4:c0c54704
2059 14:13:44.658958 # [ 74.580334] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2060 14:13:44.659262 # [ 74.588197] r9:c07e0370 r8:c47cff60 r7:c2b61000 r6:b6e1b000 r5:c5b30f00 r4:00000000
2061 14:13:44.659558 # [ 74.595974] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2062 14:13:44.701519 # [ 74.603139] r10:00000004 r9:00000000 r8:00000000 r7:b6e1b00[ 75.114367] lkdtm: Performing direct entry EXEC_STACK
2063 14:13:44.701687 0 r6:c47ce000 r5:c5b30f00
2064 14:13:44.701773 # [ [ 75.120972] lkdtm: attempting ok execution at c0c55094
2065 14:13:44.701851 74.610988] r4:c5b30f00
2066 14:13:44.701928 # [ 74[ 75.129013] lkdtm: attempting bad execution at c47cfe0c
2067 14:13:44.701995 .613553] [<c059b178>] (ksys_write[ 75.136941] 8<--- cut here ---
2068 14:13:44.702063 ) from [<c[0 5 9 b7257.c1>4]2 8(40] Unable to handle kernel paging request at virtual address c47cfe0c
2069 14:13:44.702128 ys_write+0x[1 8 / 07x51.c1)5
2070 14:13:44.702190 18
2071 14:13:44.745635 85] pgd = 9ab93931
2072 14:13:44.745825 [ 74.620719] r9:c47ce00[0 r75.156413] [c47cfe0c] *pgd=1461141e(bad)
2073 14:13:44.745927 8:c03002e4 r7:0[0 0 0 07050.41 6r941] Internal error: Oops: 8000000d [#4] SMP ARM
2074 14:13:44.789770 6:b6f62e00 r5:0000000a r4:0000000[ 75.170160] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2075 14:13:44.790359 a
2076 14:13:44.790704 # [ 74.628497][ [ < c7055.901865] CPU: 1 PID: 1755 Comm: cat Tainted: G D W 5.10.180-cip32 #1
2077 14:13:44.791031 b264>] (sy[s _ w 7r5i.t2e1)1 7f7r] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2078 14:13:44.791339 om [<c03000c0>] [( r e t7_5f.a2s20036] PC is at 0xc47cfe0c
2079 14:13:44.791680 _syscall+0x0/0x28)
2080 14:13:44.791982 [# [ 7 5 .225262] LR is at execute_location+0xa4/0xb4
2081 14:13:44.792279 4.636086] E[x c e p7t5i.o2n3 2s0t1] pc : [<c47cfe0c>] lr : [<c13bdb60>] psr: 600e0013
2082 14:13:44.833888 ack(0xc4[7 c f f7a58.2 4t0o1 207x sp : c47cfde8 ip : 00000027 fp : c47cfe04
2083 14:13:44.834413 c47cfff0)
2084 14:13:44.834754 [
2085 14:13:44.835066 # [7 5 . 27447.0601] r10: 0000000b r9 : c1ad1060 r8 : c15e8cf8
2086 14:13:44.835369 1166] [f f a 07:5 . 2 5 4 0 4 5 ] r7 : c47cff60 r6 : 00000001 r5 : c47cfe0c r4 : c0c55094
2087 14:13:44.835678 [ 0 0 07050.0206a2 2020] r3 : 0641dbfe r2 : 0641dbfe r1 : ef7965e4 r0 : 0000002b
2088 14:13:44.835976 00000a 00000[0 0 1 7b56.e217b00485] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2089 14:13:44.836280 0 000000[0 a 07050.0207090502
2090 14:13:44.877680 6] Control: 10c5387d Table: 15c3804a DAC: 00000051
2091 14:13:44.878158 # [ 74.6493[7 4 ]7 5f.f2c807:007] Process cat (pid: 1755, stack limit = 0xdbf3e9a7)
2092 14:13:44.878559 0000000a 0[0 0 0 07050.a2 9b466f61] Stack: (0xc47cfde8 to 0xc47d0000)
2093 14:13:44.878960 2e00 00000004 00[0 0 0 07051. 3000844] fde0: c47ce000 c6620000 0000000b c47cff60 c47cfe64 c47cfe08
2094 14:13:44.879345 000000 00020000[ b e b7a5a.a3c14102] fe00: c13bdd08 c13bdac8 c47cfe6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2095 14:13:44.879727
2096 14:13:44.921785 # [ 74.657[5 7 6 ]7 5f.f3e201272] fe20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3033374 e34c31b8
2097 14:13:44.922310 00000004 beba[a 7 f 87 5b.63e3c1443] fe40: e3a02040 e3a01d33 e5930018 0641dbfe 0000000b 00000020 c47cfe74 c47cfe68
2098 14:13:44.922654 d8f b6e537e6
2099 14:13:44.922969 #[ [ 7 57.43.46616] fe60: c0c54324 c13bdcdc c47cfe9c c47cfe78 c0c54824 c0c54304 c0c54704 c47c7a40
2100 14:13:44.923276 62659] Code: 0[0 0 0 07050.03 5c1786] fe80: b6e0d000 0000000b c53113c0 c47cff60 c47cfec4 c47cfea0 c07e03d4 c0c54710
2101 14:13:44.965855 fee3c0 c2fee480[ c 2 f7e5e.53460957] fea0: 00000000 c47c7a40 b6e0d000 c2b61000 c47cff60 c07e0370 c47cff5c c47cfec8
2102 14:13:44.966377 (e1a0c00d) [
2103 14:13:44.966715
2104 14:13:44.967101 # 7[5 . 3 7724128] fec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d3050 c059b1ec c47ce000
2105 14:13:44.967446 668784] ---[ e[n d t7r5a.c3e8 2214] fee0: b6e0d000 00020000 00000004 0000000b 0001fff5 c47cfee0 00000001 b6e0c000
2106 14:13:44.967770 7e89350b60edb[9 c ]7-5-.-3
2107 14:13:44.968108 9
2108 14:13:44.968405 2#86] ff00: c5a5e8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2109 14:13:44.968767 EXEC_DATA: miss[i n g 7'5c.a4l02471] ff20: 00000000 00000000 c13d3050 0641dbfe c205e6e0 c47c7a40 c47c7a40 c47ce000
2110 14:13:45.009922 trace:': [FAI[L ]
2111 14:13:45.010438
2112 14:13:45.010775 7n5o.t4 1o2729] ff40: b6e0d000 00000000 00000000 00000004 c47cff94 c47cff60 c059b1ec c059ab40
2113 14:13:45.011101 30 selftests: lk[d t m :7 5E.X4E2902] ff60: 00000000 00000000 c47cffac 0641dbfe 0000000b 0000000b b6f54e00 00000004
2114 14:13:45.011406 C_DATA.sh # exi[t = 1
2115 14:13:45.011699 7
2116 14:13:45.011990 5#. 4s3e157] ff80: c03002e4 c47ce000 c47cffa4 c47cff98 c059b27c c059b184 00000000 c47cffa8
2117 14:13:45.012285 lftests: lk[d t m :7 5E.X4E4C3_3S8] ffa0: c03000c0 c059b270 0000000b 0000000b 00000001 b6e0d000 0000000b 00000000
2118 14:13:45.012572 TACK.sh
2119 14:13:45.053849 [ 75.453328] ffc0: 0000000b 0000000b b6f54e00 00000004 00000001 00000000 00020000 befd7ac4
2120 14:13:45.054477 [ 75.462286] ffe0: 00000004 befd77f8 b6ebed8f b6e457e6 800e0030 00000001 00000000 00000000
2121 14:13:45.055049 [ 75.470467] Backtrace:
2122 14:13:45.055453 [ 75.472936] [<c13bdabc>] (execute_location) from [<c13bdd08>] (lkdtm_EXEC_STACK+0x38/0x54)
2123 14:13:45.055804 [ 75.481209] r7:c47cff60 r6:0000000b r5:c6620000 r4:c47ce000
2124 14:13:45.056407 [ 75.486881] [<c13bdcd0>] (lkdtm_EXEC_STACK) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
2125 14:13:45.057003 [ 75.495063] r4:00000020
2126 14:13:45.097802 [ 75.497607] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
2127 14:13:45.098376 [ 75.505626] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2128 14:13:45.098726 [ 75.513554] r9:c47cff60 r8:c53113c0 r7:0000000b r6:b6e0d000 r5:c47c7a40 r4:c0c54704
2129 14:13:45.099045 [ 75.521313] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2130 14:13:45.099349 [ 75.529153] r9:c07e0370 r8:c47cff60 r7:c2b61000 r6:b6e0d000 r5:c47c7a40 r4:00000000
2131 14:13:45.142035 [ 75.536907] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2132 14:13:45.142607 [ 75.544052] r10:00000004 r9:00000000 r8:00000000 r7:b6e0d000 r6:c47ce000 r5:c47c7a40
2133 14:13:45.142987 [ 75.551884] r4:c47c7a40
2134 14:13:45.143392 [ 75.554427] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2135 14:13:45.143729 [ 75.561569] r9:c47ce000 r8:c03002e4 r7:00000004 r6:b6f54e00 r5:0000000b r4:0000000b
2136 14:13:45.144110 [ 75.569323] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2137 14:13:45.144434 [ 75.576897] Exception stack(0xc47cffa8 to 0xc47cfff0)
2138 14:13:45.185472 [ 75.581956] ffa0: 0000000b 0000000b 00000001 b6e0d000 0000000b 00000000
2139 14:13:45.185643 [ 75.590142] ffc0: 0000000b 0000000b b6f54e00 00000004 00000001 00000000 00020000 befd7ac4
2140 14:13:45.185721 [ 75.598325] ffe0: 00000004 befd77f8 b6ebed8f b6e457e6
2141 14:13:45.185794 [ 75.603387] Code: c47cfe08 c13bdd08 c13bdac8 c47cfe6c (e1a0c00d)
2142 14:13:45.185865 [ 75.609491] ---[ end trace 87e89350b60edb9d ]---
2143 14:13:45.185933 # Segmentation fault
2144 14:13:45.286518 # [ 75.114367] lkdtm: Performing direct entry EXEC_STACK
2145 14:13:45.286641 # [ 75.120972] lkdtm: attempting ok execution at c0c55094
2146 14:13:45.286778 # [ 75.129013] lkdtm: attempting bad execution at c47cfe0c
2147 14:13:45.286887 # [ 75.136941] 8<--- cut here ---
2148 14:13:45.286966 # [ 75.142840] Unable to handle kernel paging request at virtual address c47cfe0c
2149 14:13:45.287071 # [ 75.151885] pgd = 9ab93931
2150 14:13:45.287133 # [ 75.156413] [c47cfe0c] *pgd=1461141e(bad)
2151 14:13:45.287203 # [ 75.162941] Internal error: Oops: 8000000d [#4] SMP ARM
2152 14:13:45.329583 # [ 75.170160] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2153 14:13:45.329680 # [ 75.201865] CPU: 1 PID: 1755 Comm: cat Tainted: G D W 5.10.180-cip32 #1
2154 14:13:45.329755 # [ 75.211770] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2155 14:13:45.329837 # [ 75.220036] PC is at 0xc47cfe0c
2156 14:13:45.377745 # [ 75.225262] LR is at execute_location+0xa4/0xb4
2157 14:13:45.378262 # [ 75.232041] pc : [<c47cfe0c>] lr : [<c13bdb60>] psr: 600e0013
2158 14:13:45.378606 # [ 75.240127] sp : c47cfde8 ip : 00000027 fp : c47cfe04
2159 14:13:45.378924 # [ 75.247001] r10: 0000000b r9 : c1ad1060 r8 : c15e8cf8
2160 14:13:45.379230 # [ 75.254045] r7 : c47cff60 r6 : 00000001 r5 : c47cfe0c r4 : c0c55094
2161 14:13:45.379531 # [ 75.262221] r3 : 0641dbfe r2 : 0641dbfe r1 : ef7965e4 r0 : 0000002b
2162 14:13:45.379824 # [ 75.270485] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2163 14:13:45.421803 # [ 75.279526] Control: 10c5387d Table: 15c3804a DAC: 00000051
2164 14:13:45.422341 # [ 75.287007] Process cat (pid: 1755, stack limit = 0xdbf3e9a7)
2165 14:13:45.422704 # [ 75.294661] Stack: (0xc47cfde8 to 0xc47d0000)
2166 14:13:45.423028 # [ 75.300844] fde0: c47ce000 c6620000 0000000b c47cff60 c47cfe64 c47cfe08
2167 14:13:45.423340 # [ 75.311102] fe00: c13bdd08 c13bdac8 c47cfe6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2168 14:13:45.423649 # [ 75.321272] fe20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3033374 e34c31b8
2169 14:13:45.465880 # [ 75.331443] fe40: e3a02040 e3a01d33 e5930018 0641dbfe 0000000b 00000020 c47cfe74 c47cfe68
2170 14:13:45.466413 # [ 75.341616] fe60: c0c54324 c13bdcdc c47cfe9c c47cfe78 c0c54824 c0c54304 c0c54704 c47c7a40
2171 14:13:45.466768 # [ 75.351786] fe80: b6e0d000 0000000b c53113c0 c47cff60 c47cfec4 c47cfea0 c07e03d4 c0c54710
2172 14:13:45.467135 # [ 75.361957] fea0: 00000000 c47c7a40 b6e0d000 c2b61000 c47cff60 c07e0370 c47cff5c c47cfec8
2173 14:13:45.467449 # [ 75.372128] fec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d3050 c059b1ec c47ce000
2174 14:13:45.509451 # [ 75.382214] fee0: b6e0d000 00020000 00000004 0000000b 0001fff5 c47cfee0 00000001 b6e0c000
2175 14:13:45.509541 # [ 75.392386] ff00: c5a5e8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2176 14:13:45.509614 # [ 75.402471] ff20: 00000000 00000000 c13d3050 0641dbfe c205e6e0 c47c7a40 c47c7a40 c47ce000
2177 14:13:45.509683 # [ 75.412729] ff40: b6e0d000 00000000 00000000 00000004 c47cff94 c47cff60 c059b1ec c059ab40
2178 14:13:45.509749 # [ 75.422902] ff60: 00000000 00000000 c47cffac 0641dbfe 0000000b 0000000b b6f54e00 00000004
2179 14:13:45.553809 # [ 75.433157] ff80: c03002e4 c47ce000 c47cffa4 c47cff98 c059b27c c059b184 00000000 c47cffa8
2180 14:13:45.554236 # [ 75.443328] ffa0: c03000c0 c059b270 0000000b 0000000b 00000001 b6e0d000 0000000b 00000000
2181 14:13:45.554575 # [ 75.453328] ffc0: 0000000b 0000000b b6f54e00 00000004 00000001 00000000 00020000 befd7ac4
2182 14:13:45.554929 # [ 75.462286] ffe0: 00000004 befd77f8 b6ebed8f b6e457e6 800e0030 00000001 00000000 00000000
2183 14:13:45.555242 # [ 75.470467] Backtrace:
2184 14:13:45.555540 # [ 75.472936] [<c13bdabc>] (execute_location) from [<c13bdd08>] (lkdtm_EXEC_STACK+0x38/0x54)
2185 14:13:45.597961 # [ 75.481209] r7:c47cff60 r6:0000000b r5:c6620000 r4:c47ce000
2186 14:13:45.598486 # [ 75.486881] [<c13bdcd0>] (lkdtm_EXEC_STACK) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
2187 14:13:45.598899 # [ 75.495063] r4:00000020
2188 14:13:45.599223 # [ 75.497607] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
2189 14:13:45.599529 # [ 75.505626] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2190 14:13:45.599879 # [ 75.513554] r9:c47cff60 r8:c53113c0 r7:0000000b r6:b6e0d000 r5:c47c7a40 r4:c0c54704
2191 14:13:45.641810 # [ 75.521313] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2192 14:13:45.642381 # [ 75.529153] r9:c07e0370 r8:c47cff60 r7:c2b61000 r[ 76.052618] lkdtm: Performing direct entry EXEC_KMALLOC
2193 14:13:45.642763 6:b6e0d000 r5:c47c7a40 r4:0000000[ 76.058440] lkdtm: attempting ok execution at c0c55094
2194 14:13:45.643121 0
2195 14:13:45.643460 # [ 75.536907] [<c059ab34>] [ 76.066352] lkdtm: attempting bad execution at c6576a40
2196 14:13:45.643791 (vfs_write) from [<c059b1ec>] (ks[ 76.074504] 8<--- cut here ---
2197 14:13:45.644114 [ 76.080380] Unable to handle kernel paging request at virtual address c6576a40
2198 14:13:45.685745 [ 76.087628] pgd = 69ef5f80
2199 14:13:45.686281 [ 76.090357] [c6576a40] *pgd=1641141e(bad)
2200 14:13:45.686665 [ 76.094423] Internal error: Oops: 8000000d [#5] SMP ARM
2201 14:13:45.687026 [ 76.099672] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2202 14:13:45.729970 [ 76.128959] CPU: 0 PID: 1834 Comm: cat Tainted: G D W 5.10.180-cip32 #1
2203 14:13:45.730539 [ 76.136724] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2204 14:13:45.730915 [ 76.143278] PC is at 0xc6576a40
2205 14:13:45.731253 [ 76.146454] LR is at execute_location+0xa4/0xb4
2206 14:13:45.731577 [ 76.151009] pc : [<c6576a40>] lr : [<c13bdb60>] psr: 600e0013
2207 14:13:45.731902 [ 76.157296] sp : c62b3e30 ip : c62b3d38 fp : c62b3e4c
2208 14:13:45.732215 [ 76.162541] r10: 0000000d r9 : c1ad106c r8 : c15e8cf8
2209 14:13:45.732526 [ 76.167786] r7 : c62b3f60 r6 : 00000001 r5 : c6576a40 r4 : c0c55094
2210 14:13:45.773618 [ 76.174335] r3 : bc0cd858 r2 : bc0cd858 r1 : ef7815e0 r0 : 0000002b
2211 14:13:45.773822 [ 76.180886] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2212 14:13:45.773915 [ 76.188045] Control: 10c5387d Table: 1678004a DAC: 00000051
2213 14:13:45.774000 [ 76.193814] Process cat (pid: 1834, stack limit = 0x55331dfe)
2214 14:13:45.774082 [ 76.199584] Stack: (0xc62b3e30 to 0xc62b4000)
2215 14:13:45.774163 [ 76.203971] 3e20: c6576a40 c63bb000 0000000d c62b3f60
2216 14:13:45.817972 [ 76.212182] 3e40: c62b3e64 c62b3e50 c0c550e4 c13bdac8 00000021 c63bb000 c62b3e74 c62b3e68
2217 14:13:45.818488 [ 76.220391] 3e60: c0c54324 c0c550b8 c62b3e9c c62b3e78 c0c54824 c0c54304 c0c54704 c5b4bb80
2218 14:13:45.818824 [ 76.228598] 3e80: b6dea000 0000000d c53113c0 c62b3f60 c62b3ec4 c62b3ea0 c07e03d4 c0c54710
2219 14:13:45.819136 [ 76.236806] 3ea0: 00000000 c5b4bb80 b6dea000 c2b61000 c62b3f60 c07e0370 c62b3f5c c62b3ec8
2220 14:13:45.819433 [ 76.245013] 3ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c59c7a24 c059b1ec c62b2000
2221 14:13:45.819727 [ 76.253223] 3ee0: b6dea000 00020000 00000004 0000000d 0001fff3 c62b3ee0 00000001 00000805
2222 14:13:45.861810 [ 76.261431] 3f00: c478aa00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2223 14:13:45.862323 [ 76.269640] 3f20: 00000000 00000000 c62b2000 bc0cd858 b6de9000 c5b4bb80 c5b4bb80 c62b2000
2224 14:13:45.862725 [ 76.277848] 3f40: b6dea000 00000000 00000000 00000004 c62b3f94 c62b3f60 c059b1ec c059ab40
2225 14:13:45.863044 [ 76.286055] 3f60: 00000000 00000000 c62b3fac bc0cd858 0000000d 0000000d b6f31e00 00000004
2226 14:13:45.863342 [ 76.294264] 3f80: c03002e4 c62b2000 c62b3fa4 c62b3f98 c059b27c c059b184 00000000 c62b3fa8
2227 14:13:45.905801 [ 76.302471] 3fa0: c03000c0 c059b270 0000000d 0000000d 00000001 b6dea000 0000000d 00000000
2228 14:13:45.906348 [ 76.310679] 3fc0: 0000000d 0000000d b6f31e00 00000004 00000001 00000000 00020000 beb01ac4
2229 14:13:45.906692 [ 76.318888] 3fe0: 00000004 beb017f8 b6e9bd8f b6e227e6 800e0030 00000001 00000000 00000000
2230 14:13:45.907061 [ 76.327082] Backtrace:
2231 14:13:45.907371 [ 76.329588] [<c13bdabc>] (execute_location) from [<c0c550e4>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2232 14:13:45.907710 [ 76.338057] r7:c62b3f60 r6:0000000d r5:c63bb000 r4:c6576a40
2233 14:13:45.949805 [ 76.343751] [<c0c550ac>] (lkdtm_EXEC_KMALLOC) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
2234 14:13:45.950329 [ 76.352124] r5:c63bb000 r4:00000021
2235 14:13:45.950713 [ 76.355730] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
2236 14:13:45.951043 [ 76.363776] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2237 14:13:45.951352 [ 76.371723] r9:c62b3f60 r8:c53113c0 r7:0000000d r6:b6dea000 r5:c5b4bb80 r4:c0c54704
2238 14:13:45.951652 [ 76.379510] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2239 14:13:45.993685 [ 76.387369] r9:c07e0370 r8:c62b3f60 r7:c2b61000 r6:b6dea000 r5:c5b4bb80 r4:00000000
2240 14:13:45.994159 [ 76.395146] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2241 14:13:45.994507 [ 76.402311] r10:00000004 r9:00000000 r8:00000000 r7:b6dea000 r6:c62b2000 r5:c5b4bb80
2242 14:13:45.994828 [ 76.410159] r4:c5b4bb80
2243 14:13:45.995136 [ 76.412726] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2244 14:13:45.995439 [ 76.419890] r9:c62b2000 r8:c03002e4 r7:00000004 r6:b6f31e00 r5:0000000d r4:0000000d
2245 14:13:45.995733 [ 76.427669] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2246 14:13:46.041626 [ 76.435257] Exception stack(0xc62b3fa8 to 0xc62b3ff0)
2247 14:13:46.042118 [ 76.440337] 3fa0: 0000000d 0000000d 00000001 b6dea000 0000000d 00000000
2248 14:13:46.042461 [ 76.448546] 3fc0: 0000000d 0000000d b6f31e00 00000004 00000001 00000000 00020000 beb01ac4
2249 14:13:46.042781 [ 76.456747] 3fe0: 00000004 beb017f8 b6e9bd8f b6e227e6
2250 14:13:46.043135 [ 76.461831] Code: 00160017 00000000 00000000 00000000 (e1a0c00d)
2251 14:13:46.043449 [ 76.467956] ---[ end trace 87e89350b60edb9e ]---
2252 14:13:46.043743 ys_write+0x74/0xec)
2253 14:13:46.085382 # [ 75.544052] r10:00000004 r9:00000000 r8:00000000 r7:b6e0d000 r6:c47ce000 r5:c47c7a40
2254 14:13:46.085475 # [ 75.551884] r4:c47c7a40
2255 14:13:46.085549 # [ 75.554427] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2256 14:13:46.085619 # [ 75.561569] r9:c47ce000 r8:c03002e4 r7:00000004 r6:b6f54e00 r5:0000000b r4:0000000b
2257 14:13:46.085686 # [ 75.569323] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2258 14:13:46.085750 # [ 75.576897] Exception stack(0xc47cffa8 to 0xc47cfff0)
2259 14:13:46.085814 # [ 75.581956] ffa0: 0000000b 0000000b 00000001 b6e0d000 0000000b 00000000
2260 14:13:46.133387 # [ 75.590142] ffc0: 0000000b 0000000b b6f54e00 00000004 00000001 00000000 00020000 befd7ac4
2261 14:13:46.133480 # [ 75.598325] ffe0: 00000004 befd77f8 b6ebed8f b6e457e6
2262 14:13:46.133554 # [ 75.603387] Code: c47cfe08 c13bdd08 c13bdac8 c47cfe6c (e1a0c00d)
2263 14:13:46.133622 # [ 75.609491] ---[ end trace 87e89350b60edb9d ]---
2264 14:13:46.133687 # EXEC_STACK: missing 'call trace:': [FAIL]
2265 14:13:46.133752 not ok 31 selftests: lkdtm: EXEC_STACK.sh # exit=1
2266 14:13:46.133817 # selftests: lkdtm: EXEC_KMALLOC.sh
2267 14:13:46.133879 # Segmentation fault
2268 14:13:46.155210 # [ 76.052618] lkdtm: Performing direct entry EXEC_KMALLOC
2269 14:13:46.155302 # [ 76.058440] lkdtm: attempting ok execution at c0c55094
2270 14:13:46.155376 # [ 76.066352] lkdtm: attempting bad execution at c6576a40
2271 14:13:46.155446 # [ 76.074504] 8<--- cut here ---
2272 14:13:46.155512 # [ 76.080380] Unable to handle kernel paging request at virtual address c6576a40
2273 14:13:46.155577 # [ 76.087628] pgd = 69ef5f80
2274 14:13:46.155641 # [ 76.090357] [c6576a40] *pgd=1641141e(bad)
2275 14:13:46.155704 # [ 76.094423] Internal error: Oops: 8000000d [#5] SMP ARM
2276 14:13:46.198257 # [ 76.099672] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2277 14:13:46.198354 # [ 76.128959] CPU: 0 PID: 1834 Comm: cat Tainted: G D W 5.10.180-cip32 #1
2278 14:13:46.198430 # [ 76.136724] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2279 14:13:46.198497 # [ 76.143278] PC is at 0xc6576a40
2280 14:13:46.241394 # [ 76.146454] LR is at execute_location+0xa4/0xb4
2281 14:13:46.241485 # [ 76.151009] pc : [<c6576a40>] lr : [<c13bdb60>] psr: 600e0013
2282 14:13:46.241559 # [ 76.157296] sp : c62b3e30 ip : c62b3d38 fp : c62b3e4c
2283 14:13:46.241629 # [ 76.162541] r10: 0000000d r9 : c1ad106c r8 : c15e8cf8
2284 14:13:46.241696 # [ 76.167786] r7 : c62b3f60 r6 : 00000001 r5 : c6576a40 r4 : c0c55094
2285 14:13:46.241774 # [ 76.174335] r3 : bc0cd858 r2 : bc0cd858 r1 : ef7815e0 r0 : 0000002b
2286 14:13:46.241838 # [ 76.180886] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2287 14:13:46.285615 # [ 76.188045] Control: 10c5387d Table: 1678004a DAC: 00000051
2288 14:13:46.285816 # [ 76.193814] Process cat (pid: 1834, stack limit = 0x55331dfe)
2289 14:13:46.285930 # [ 76.199584] Stack: (0xc62b3e30 to 0xc62b4000)
2290 14:13:46.286037 # [ 76.203971] 3e20: c6576a40 c63bb000 0000000d c62b3f60
2291 14:13:46.286131 # [ 76.212182] 3e40: c62b3e64 c62b3e50 c0c550e4 c13bdac8 00000021 c63bb000 c62b3e74 c62b3e68
2292 14:13:46.286221 # [ 76.220391] 3e60: c0c54324 c0c550b8 c62b3e9c c62b3e78 c0c54824 c0c54304 c0c54704 c5b4bb80
2293 14:13:46.329523 # [ 76.228598] 3e80: b6dea000 0000000d c53113c0 c62b3f60 c62b3ec4 c62b3ea0 c07e03d4 c0c54710
2294 14:13:46.329703 # [ 76.236806] 3ea0: 00000000 c5b4bb80 b6dea000 c2b61000 c62b3f60 c07e0370 c62b3f5c c62b3ec8
2295 14:13:46.329797 # [ 76.245013] 3ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c59c7a24 c059b1ec c62b2000
2296 14:13:46.329876 # [ 76.253223] 3ee0: b6dea000 00020000 00000004 0000000d 0001fff3 c62b3ee0 00000001 00000805
2297 14:13:46.329967 # [ 76.261431] 3f00: c478aa00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2298 14:13:46.373804 # [ 76.269640] 3f20: 00000000 00000000 c62b2000 bc0cd858 b6de9000 c5b4bb80 c5b4bb80 c62b2000
2299 14:13:46.374329 # [ 76.277848] 3f40: b6dea000 00000000 00000000 00000004 c62b3f94 c62b3f60 c059b1ec c059ab40
2300 14:13:46.374685 # [ 76.286055] 3f60: 00000000 00000000 c62b3fac bc0cd858 0000000d 0000000d b6f31e00 00000004
2301 14:13:46.375004 # [ 76.294264] 3f80: c03002e4 c62b2000 c62b3fa4 c62b3f98 c059b27c c059b184 00000000 c62b3fa8
2302 14:13:46.375366 # [ 76.302471] 3fa0: c03000c0 c059b270 0000000d 0000000d 00000001 b6dea000 0000000d 00000000
2303 14:13:46.417724 # [ 76.310679] 3fc0: 0000000d 0000000d b6f31e00 00000004 00000001 00000000 00020000 beb01ac4
2304 14:13:46.418283 # [ 76.318888] 3fe0: 00000004 beb017f8 b6e9bd8f b6e227e6 800e0030 00000001 00000000 00000000
2305 14:13:46.418631 # [ 76.327082] Backtrace:
2306 14:13:46.418986 # [ 76.329588] [<c13bdabc>] (execute_location) from [<c0c550e4>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2307 14:13:46.419299 # [ 76.338057] r7:c62b3f60 r6:0000000d r5:c63bb000 r4:c6576a40
2308 14:13:46.419601 # [ 76.343751] [<c0c550ac>] (lkdtm_EXEC_KMALLOC) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
2309 14:13:46.419944 # [ 76.352124] r5:c63bb000 r4:00000021
2310 14:13:46.461707 # [ 76.355730] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c[ 76.876841] lkdtm: Performing direct entry EXEC_VMALLOC
2311 14:13:46.462275 )
2312 14:13:46.462654 # [ 76.363776] [<c0c54704>] [ 76.883071] lkdtm: attempting ok execution at c0c55094
2313 14:13:46.463015 (direct_entry) from [<c07e03d4>] [ 76.890987] lkdtm: attempting bad execution at f09ef000
2314 14:13:46.463364 (full_proxy_write+0x64/0x94)
2315 14:13:46.463674 # [[ 76.899105] 8<--- cut here ---
2316 14:13:46.464010 76.371723] r9:[c 6 2 b736f.6904935] Unable to handle kernel paging request at virtual address f09ef000
2317 14:13:46.505758 r8:c53113c0 r7:0000000d r6:b6dea[ 76.914358] pgd = 1261d2c8
2318 14:13:46.506182 000 r5:c5b4bb80 r4:c0c54704
2319 14:13:46.506528 # [ [ 76.919940] [f09ef000] *pgd=1294b811, *pte=4946065f, *ppte=4946045f
2320 14:13:46.506898 76.379510] [<c07e0370>] (full_p[ 76.929074] Internal error: Oops: 8000000f [#6] SMP ARM
2321 14:13:46.549728 roxy_write) from [<c059ac40>] (vf[ 76.937119] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2322 14:13:46.550361 s_write+0x10c/0x53[c )
2323 14:13:46.550709
2324 14:13:46.551067 7#6 .[968822] CPU: 3 PID: 1911 Comm: cat Tainted: G D W 5.10.180-cip32 #1
2325 14:13:46.551387 76.38736[9 ] 7r69.:9c70877e30] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2326 14:13:46.551688 370 r8:c62b3f60 r7:c2[b 6 1 07060987084] PC is at 0xf09ef000
2327 14:13:46.551989 r6:b6dea000 r5:c5b4[b b 8 07 6r.992481] LR is at execute_location+0xa4/0xb4
2328 14:13:46.552281 :00000000
2329 14:13:46.552565 [
2330 14:13:46.593789 # [7 6 . 97969.2360] pc : [<f09ef000>] lr : [<c13bdb60>] psr: 600e0013
2331 14:13:46.594307 5146] [<c05[9 a b 3747>.]0 0(7v348] sp : c478fe30 ip : c478fd38 fp : c478fe4c
2332 14:13:46.594654 s_write)[ f r o7m7 .[0<1c4035993] r10: 0000000d r9 : c1ad107c r8 : c15e8cf8
2333 14:13:46.594969 1ec>] (k[s y s7_7w.r0i2t1e3+503x r7 : c478ff60 r6 : 00000001 r5 : f09ef000 r4 : c0c55094
2334 14:13:46.595282 74/0xec)[
2335 14:13:46.595584
2336 14:13:46.595873 # 7[7 . 0 27965.248] r3 : d57dce7b r2 : d57dce7b r1 : ef7c05e0 r0 : 0000002b
2337 14:13:46.637918 2311] r10:0[0 0 0 07070.40 3r79793] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2338 14:13:46.638452 00000000 r8[: 0 0 07070.000406 8r4] Control: 10c5387d Table: 167ec04a DAC: 00000051
2339 14:13:46.638810 7:b6dea000 r6[: c 6 27b72.005040404] Process cat (pid: 1911, stack limit = 0x05e58ecc)
2340 14:13:46.639139 r5:c5b4bb80
2341 14:13:46.639447 [
2342 14:13:46.639744 # [7 7 . 07662.056] Stack: (0xc478fe30 to 0xc4790000)
2343 14:13:46.640038 10159] r4:c5b[4 b b 8707
2344 14:13:46.640336 .
2345 14:13:46.640624 0#6 8324] fe20: f09ef000 c6611000 0000000d c478ff60
2346 14:13:46.681692 76.412726] [[< c 0 5797b.10778496] fe40: c478fe64 c478fe50 c0c55118 c13bdac8 00000022 c6611000 c478fe74 c478fe68
2347 14:13:46.682295 >] (ksys_write) [f r o m7 7[.0<8c668] fe60: c0c54324 c0c550fc c478fe9c c478fe78 c0c54824 c0c54304 c0c54704 c478b540
2348 14:13:46.682683 059b27c>] (sys[_ w r i7t7e.+009x8837] fe80: b6e6d000 0000000d c53113c0 c478ff60 c478fec4 c478fea0 c07e03d4 c0c54710
2349 14:13:46.683019 8/0x1c)
2350 14:13:46.683382 # [ [7 6 . 47179.81900009] fea0: 00000000 c478b540 b6e6d000 c2b61000 c478ff60 c07e0370 c478ff5c c478fec8
2351 14:13:46.683735 ] r9:c62b2000 r[8 : c 07370.01219182] fec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d3050 c059b1ec c478e000
2352 14:13:46.725753 4 r7:00000004 r[6 : b 67f73.112e9439] fee0: b6e6d000 00020000 00000004 0000000d 0001fff3 c478fee0 00000001 b6e6c000
2353 14:13:46.726187 0 r5:0000000d r[4 : 0 07070.01030610] ff00: c47872c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2354 14:13:46.726535 d
2355 14:13:46.726851 # [ 76.4[2 7 6 6797]. 1[4<9c82] ff20: 00000000 00000000 c13d3050 d57dce7b c205e6e0 c478b540 c478b540 c478e000
2356 14:13:46.727161 059b264>] (sys_[w r i t7e7). 1f5r867] ff40: b6e6d000 00000000 00000000 00000004 c478ff94 c478ff60 c059b1ec c059ab40
2357 14:13:46.769828 om [<c03000c0>][ ( r e7t7_.f17a0040] ff60: 00000000 00000000 c478ffac d57dce7b 0000000d 0000000d b6fb4e00 00000004
2358 14:13:46.770349 t_syscall+0x0/0[x 2 8 )7
2359 14:13:46.770687 7
2360 14:13:46.771055 .#1 8[211] ff80: c03002e4 c478e000 c478ffa4 c478ff98 c059b27c c059b184 00000000 c478ffa8
2361 14:13:46.771384 76.435257] [E x c e7p7t.i1o9n0382] ffa0: c03000c0 c059b270 0000000d 0000000d 00000001 b6e6d000 0000000d 00000000
2362 14:13:46.771690 stack(0xc62b3fa8[ t o 707x.c2600556] ffc0: 0000000d 0000000d b6fb4e00 00000004 00000001 00000000 00020000 bebbeac4
2363 14:13:46.772035 b3ff0)
2364 14:13:46.813942 # [ 7[6 . 4 47073.23170814] ffe0: 00000004 bebbe7f8 b6f1ed8f b6ea57e6 800e0030 00000001 00000000 00000000
2365 14:13:46.814465 3fa0: [ 7 7 . 2 0979] Backtrace:
2366 14:13:46.814812 0000000d 0000000d 00000001 b6d[e 77.225521] [<c13bdabc>] (execute_location) from [<c0c55118>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2367 14:13:46.815140 000 0000000d 00[0 0 0 07070.
2368 14:13:46.815455 2
2369 14:13:46.815757 3#639] r7:c478ff60 r6:0000000d r5:c6611000 r4:f09ef000
2370 14:13:46.816057 [ 76.448546] 3fc[0 : 07070.044295] [<c0c550f0>] (lkdtm_EXEC_VMALLOC) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
2371 14:13:46.816355 000d 0000[0 0 0 d7 7b.62f534810e7] r5:c6611000 r4:00000022
2372 14:13:46.857828 0 00000004 0000[0 0 0 17 70.02060122] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
2373 14:13:46.858360 0000 00020000 beb01ac4
2374 14:13:46.858716 [
2375 14:13:46.859035 # [7 .270127] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2376 14:13:46.859414 76.456747] [3 f e 07:7 .020800078] r9:c478ff60 r8:c53113c0 r7:0000000d r6:b6e6d000 r5:c478b540 r4:c0c54704
2377 14:13:46.859723 0004 beb017f8 b6e9bd8f b6[e 2 2 77.290035] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2378 14:13:46.860029 e6
2379 14:13:46.901764 # [ 76.[4 6 1 87371.]3 0C0o87] r9:c07e0370 r8:c478ff60 r7:c2b61000 r6:b6e6d000 r5:c478b540 r4:00000000
2380 14:13:46.902290 de: 00160017 0000[0 0 0 07 70.0309941] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2381 14:13:46.902692 00000 00000000[ ( e 17a70.c30109155] r10:00000004 r9:00000000 r8:00000000 r7:b6e6d000 r6:c478e000 r5:c478b540
2382 14:13:46.903031 )
2383 14:13:46.903338 # [[ 7767..342687997556] r4:c478b540
2384 14:13:46.903645 ---[ end trace 87e[8 9 3 5707b.633164] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2385 14:13:46.903992 0edb9e ]---
2386 14:13:46.945801 [# E X7E7C._3K4M2A63] r9:c478e000 r8:c03002e4 r7:00000004 r6:b6fb4e00 r5:0000000d r4:0000000d
2387 14:13:46.946323 LLOC: missing 'call t[r a c e7:7'352119] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2388 14:13:46.946676 : [FAIL]
2389 14:13:46.946995 [n o t 7o7k. 33621 9s36] Exception stack(0xc478ffa8 to 0xc478fff0)
2390 14:13:46.947302 lftests: lkdtm[: E X7E7C._3K6M8812] ffa0: 0000000d 0000000d 00000001 b6e6d000 0000000d 00000000
2391 14:13:46.947605 LLOC.sh # exit=1[
2392 14:13:46.947896
2393 14:13:46.948182 # 7s7e.l3f78983] ffc0: 0000000d 0000000d b6fb4e00 00000004 00000001 00000000 00020000 bebbeac4
2394 14:13:46.989785 ests: lkdt[m : E7X7E.C3_8V9M2A39] ffe0: 00000004 bebbe7f8 b6f1ed8f b6ea57e6
2395 14:13:46.990322 LOC.sh
2396 14:13:46.990676 [ 77.396119] Code: bad PC value
2397 14:13:46.990996 [ 77.399907] ---[ end trace 87e89350b60edb9f ]---
2398 14:13:46.991304 # Segmentation fault
2399 14:13:47.096549 # [ 76.876841] lkdtm: Performing direct entry EXEC_VMALLOC
2400 14:13:47.096657 # [ 76.883071] lkdtm: attempting ok execution at c0c55094
2401 14:13:47.096733 # [ 76.890987] lkdtm: attempting bad execution at f09ef000
2402 14:13:47.096802 # [ 76.899105] 8<--- cut here ---
2403 14:13:47.096879 # [ 76.904935] Unable to handle kernel paging request at virtual address f09ef000
2404 14:13:47.096946 # [ 76.914358] pgd = 1261d2c8
2405 14:13:47.097019 # [ 76.919940] [f09ef000] *pgd=1294b811, *pte=4946065f, *ppte=4946045f
2406 14:13:47.097091 # [ 76.929074] Internal error: Oops: 8000000f [#6] SMP ARM
2407 14:13:47.139733 # [ 76.937119] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2408 14:13:47.139831 # [ 76.968822] CPU: 3 PID: 1911 Comm: cat Tainted: G D W 5.10.180-cip32 #1
2409 14:13:47.139906 # [ 76.978730] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2410 14:13:47.182817 # [ 76.987084] PC is at 0xf09ef000
2411 14:13:47.183010 # [ 76.992481] LR is at execute_location+0xa4/0xb4
2412 14:13:47.183164 # [ 76.999260] pc : [<f09ef000>] lr : [<c13bdb60>] psr: 600e0013
2413 14:13:47.183312 # [ 77.007348] sp : c478fe30 ip : c478fd38 fp : c478fe4c
2414 14:13:47.183453 # [ 77.014393] r10: 0000000d r9 : c1ad107c r8 : c15e8cf8
2415 14:13:47.183591 # [ 77.021353] r7 : c478ff60 r6 : 00000001 r5 : f09ef000 r4 : c0c55094
2416 14:13:47.183727 # [ 77.029528] r3 : d57dce7b r2 : d57dce7b r1 : ef7c05e0 r0 : 0000002b
2417 14:13:47.226150 # [ 77.037793] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2418 14:13:47.226664 # [ 77.046834] Control: 10c5387d Table: 167ec04a DAC: 00000051
2419 14:13:47.227008 # [ 77.054404] Process cat (pid: 1911, stack limit = 0x05e58ecc)
2420 14:13:47.227329 # [ 77.062056] Stack: (0xc478fe30 to 0xc4790000)
2421 14:13:47.227852 # [ 77.068324] fe20: f09ef000 c6611000 0000000d c478ff60
2422 14:13:47.228586 # [ 77.078496] fe40: c478fe64 c478fe50 c0c55118 c13bdac8 00000022 c6611000 c478fe74 c478fe68
2423 14:13:47.229385 # [ 77.088668] fe60: c0c54324 c0c550fc c478fe9c c478fe78 c0c54824 c0c54304 c0c54704 c478b540
2424 14:13:47.273790 # [ 77.098837] fe80: b6e6d000 0000000d c53113c0 c478ff60 c478fec4 c478fea0 c07e03d4 c0c54710
2425 14:13:47.274324 # [ 77.109009] fea0: 00000000 c478b540 b6e6d000 c2b61000 c478ff60 c07e0370 c478ff5c c478fec8
2426 14:13:47.274672 # [ 77.119182] fec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d3050 c059b1ec c478e000
2427 14:13:47.274996 # [ 77.129439] fee0: b6e6d000 00020000 00000004 0000000d 0001fff3 c478fee0 00000001 b6e6c000
2428 14:13:47.275307 # [ 77.139610] ff00: c47872c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2429 14:13:47.317769 # [ 77.149782] ff20: 00000000 00000000 c13d3050 d57dce7b c205e6e0 c478b540 c478b540 c478e000
2430 14:13:47.318368 # [ 77.159867] ff40: b6e6d000 00000000 00000000 00000004 c478ff94 c478ff60 c059b1ec c059ab40
2431 14:13:47.318720 # [ 77.170040] ff60: 00000000 00000000 c478ffac d57dce7b 0000000d 0000000d b6fb4e00 00000004
2432 14:13:47.319045 # [ 77.180211] ff80: c03002e4 c478e000 c478ffa4 c478ff98 c059b27c c059b184 00000000 c478ffa8
2433 14:13:47.319356 # [ 77.190382] ffa0: c03000c0 c059b270 0000000d 0000000d 00000001 b6e6d000 0000000d 00000000
2434 14:13:47.361650 # [ 77.200556] ffc0: 0000000d 0000000d b6fb4e00 00000004 00000001 00000000 00020000 bebbeac4
2435 14:13:47.362083 # [ 77.210814] ffe0: 00000004 bebbe7f8 b6f1ed8f b6ea57e6 800e0030 00000001 00000000 00000000
2436 14:13:47.362426 # [ 77.220979] Backtrace:
2437 14:13:47.362746 # [ 77.225521] [<c13bdabc>] (execute_location) from [<c0c55118>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2438 14:13:47.363056 # [ 77.236639] r7:c478ff60 r6:0000000d r5:c6611000 r4:f09ef000
2439 14:13:47.363359 # [ 77.244295] [<c0c550f0>] (lkdtm_EXEC_VMALLOC) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
2440 14:13:47.363659 # [ 77.254807] r5:c6611000 r4:00000022
2441 14:13:47.405802 # [ 77.260122] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
2442 14:13:47.406349 # [ 77.270127] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2443 14:13:47.406711 # [ 77.280378] r9:c478ff60 r8:c53113c0 r7:0000000d r6:b6e6d000 r5:c478b540 r4:c0c54704
2444 14:13:47.407037 # [ 77.290035] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/[ 77.843783] lkdtm: Performing direct entry EXEC_RODATA
2445 14:13:47.407352 0x53c)
2446 14:13:47.449708 # [ 77.300287] r9:c07e[ 77.850090] lkdtm: attempting ok execution at c0c55094
2447 14:13:47.450241 0370 r8:c478ff60 r7:c2b61000 r6:b[ 77.857960] lkdtm: attempting bad execution at c15e8f94
2448 14:13:47.450597 6e6d000 r5:c478b540 r4[: 0 07070866003] 8<--- cut here ---
2449 14:13:47.450929 0000
2450 14:13:47.451244 # [ [ 7 77.73.08979143108] Unable to handle kernel paging request at virtual address c15e8f94
2451 14:13:47.451550 [<c059ab34>] (vfs_writ[e ) f7r.880364] pgd = 1ff21a8f
2452 14:13:47.451850 om [<c059b1ec>] (ksys_write+0x74/[ 77.885417] [c15e8f94] *pgd=1141941e(bad)
2453 14:13:47.452149 0xec)
2454 14:13:47.493811 # [ 77.319155] r[1 0 : 77.892303] Internal error: Oops: 8000000d [#7] SMP ARM
2455 14:13:47.494347 0000004 r9:00000000 r8:00000000 r[ 77.900048] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2456 14:13:47.494721 7:b6e6d000 r6:c478e000 r5:c478b54[ 77.931768] CPU: 3 PID: 1988 Comm: cat Tainted: G D W 5.10.180-cip32 #1
2457 14:13:47.495057 0
2458 14:13:47.537711 # [ 77.328975[] r747:.c942369] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2459 14:13:47.538143 78b540
2460 14:13:47.538488 # [ 77.333164] [<c059b1[ 77.951095] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2461 14:13:47.538813 78>] (ksys_write) from [<[c 0 5 97.959003] LR is at execute_location+0xa4/0xb4
2462 14:13:47.539130 b27c>] (sys_write+0[x 1 8 /707x.165965] pc : [<c15e8f94>] lr : [<c13bdb60>] psr: 600e0013
2463 14:13:47.539438 c)
2464 14:13:47.539732 # [ 77.3424[6 3 ] 7 7r.99:4403] sp : c5951e38 ip : 00000027 fp : c5951e54
2465 14:13:47.581800 c478e000 r8:c03002[e 4 r777:.0981719] r10: 0000000c r9 : c1ad108c r8 : c15e8cf8
2466 14:13:47.582347 000004 r6:b6fb4e0[0 r 57:70.0909121] r7 : c5951f60 r6 : 00000000 r5 : c15e8f94 r4 : c0c55094
2467 14:13:47.582721 0000d r4:0000000[d
2468 14:13:47.583052
2469 14:13:47.583359 #7 7[. 9 97735] r3 : 5f561d4e r2 : 5f561d4e r1 : ef7c05e4 r0 : 0000002b
2470 14:13:47.583665 77.352119] [<c059b264>] ([s y s _8.006358] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2471 14:13:47.583978 write) from [<c0300[0 c 07>8]. 015925] Control: 10c5387d Table: 1678404a DAC: 00000051
2472 14:13:47.584277 ret_fast_syscall+0x0/0[x 2 8 )7
2473 14:13:47.625788 8.023847] Process cat (pid: 1988, stack limit = 0x5708598e)
2474 14:13:47.626328 # [ 77.361936] [E x c e7p8t.i0o1941] Stack: (0xc5951e38 to 0xc5952000)
2475 14:13:47.626676 n stack(0xc478ffa8 to 0xc[4 7 8 f8.038395] 1e20: 00000023 c6611000
2476 14:13:47.627007 ff0)
2477 14:13:47.627319 # [ 77.368812] ffa0: [ 78.049015] 1e40: 0000000c c5951f60 c5951e64 c5951e58 c13bdd48 c13bdac8 c5951e74 c5951e68
2478 14:13:47.627630 0000000d 00000[0 0 78.059886] 1e60: c0c54324 c13bdd30 c5951e9c c5951e78 c0c54824 c0c54304 c0c54704 c478a3c0
2479 14:13:47.669820 d 00000001 b6e6d000 000000[0 d 78.070673] 1e80: b6e08000 0000000c c53113c0 c5951f60 c5951ec4 c5951ea0 c07e03d4 c0c54710
2480 14:13:47.670366 0000000
2481 14:13:47.670730 # [ 77.378983] ff[c 0 78.081377] 1ea0: 00000000 c478a3c0 b6e08000 c2b61000 c5951f60 c07e0370 c5951f5c c5951ec8
2482 14:13:47.671059 0000000d 0000000d b6fb4e00 [0 0 78.092164] 1ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d3050 c059b1ec c5950000
2483 14:13:47.671374 00004 00000001 00000000 00020[0 0 78.102952] 1ee0: b6e08000 00020000 00000004 0000000c 0001fff4 c5951ee0 00000001 b6e07000
2484 14:13:47.671691 0 bebbeac4
2485 14:13:47.713762 # [ 77.389239[] f78.113738] 1f00: c5957a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2486 14:13:47.714298 fe0: 00000004 bebbe7f8 b6f1ed[8 f 78.124440] 1f20: 00000000 00000000 c13d3050 5f561d4e c205e6e0 c478a3c0 c478a3c0 c5950000
2487 14:13:47.714648 b6ea57e6
2488 14:13:47.714967 # [ 77.396119] [C o 78.135226] 1f40: b6e08000 00000000 00000000 00000004 c5951f94 c5951f60 c059b1ec c059ab40
2489 14:13:47.715281 e: bad PC value
2490 14:13:47.715583 # [ 77.3[9 9 978.146013] 1f60: 00000000 00000000 c5951fac 5f561d4e 0000000c 0000000c b6f4fe00 00000004
2491 14:13:47.757806 07] ---[ end trace 87e89350b6[0 e 78.156713] 1f80: c03002e4 c5950000 c5951fa4 c5951f98 c059b27c c059b184 00000000 c5951fa8
2492 14:13:47.758344 db9f ]---
2493 14:13:47.758687 # EXEC_VMALLOC: [m i s78.167499] 1fa0: c03000c0 c059b270 0000000c 0000000c 00000001 b6e08000 0000000c 00000000
2494 14:13:47.759014 sing 'call trace:': [FAIL]
2495 14:13:47.759325 [n o 78.178200] 1fc0: 0000000c 0000000c b6f4fe00 00000004 00000001 00000000 00020000 becbdac4
2496 14:13:47.759632 ok 33 selftests: lkdtm: EXEC_[V 78.188987] 1fe0: 00000004 becbd7f8 b6eb9d8f b6e407e6 800e0030 00000001 00000000 00000000
2497 14:13:47.759935 ALLOC.sh # exit=1
2498 14:13:47.801757 # selftests: [ 78.199846] Backtrace:
2499 14:13:47.802279 kdtm: EXEC_RODATA.sh
2500 14:13:47.802625 [ 78.205096] [<c13bdabc>] (execute_location) from [<c13bdd48>] (lkdtm_EXEC_RODATA+0x24/0x28)
2501 14:13:47.802953 [ 78.215351] r7:c5951f60 r6:0000000c r5:c6611000 r4:00000023
2502 14:13:47.803264 [ 78.221051] [<c13bdd24>] (lkdtm_EXEC_RODATA) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
2503 14:13:47.803569 [ 78.229348] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
2504 14:13:47.845561 [ 78.237397] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2505 14:13:47.845666 [ 78.245350] r9:c5951f60 r8:c53113c0 r7:0000000c r6:b6e08000 r5:c478a3c0 r4:c0c54704
2506 14:13:47.845740 [ 78.253135] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2507 14:13:47.845808 [ 78.260995] r9:c07e0370 r8:c5951f60 r7:c2b61000 r6:b6e08000 r5:c478a3c0 r4:00000000
2508 14:13:47.845874 [ 78.268775] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2509 14:13:47.845938 [ 78.275940] r10:00000004 r9:00000000 r8:00000000 r7:b6e08000 r6:c5950000 r5:c478a3c0
2510 14:13:47.846001 [ 78.283789] r4:c478a3c0
2511 14:13:47.889884 [ 78.286357] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2512 14:13:47.890431 [ 78.293522] r9:c5950000 r8:c03002e4 r7:00000004 r6:b6f4fe00 r5:0000000c r4:0000000c
2513 14:13:47.890855 [ 78.301301] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2514 14:13:47.891265 [ 78.308891] Exception stack(0xc5951fa8 to 0xc5951ff0)
2515 14:13:47.891670 [ 78.313973] 1fa0: 0000000c 0000000c 00000001 b6e08000 0000000c 00000000
2516 14:13:47.892053 [ 78.322183] 1fc0: 0000000c 0000000c b6f4fe00 00000004 00000001 00000000 00020000 becbdac4
2517 14:13:47.933680 [ 78.330387] 1fe0: 00000004 becbd7f8 b6eb9d8f b6e407e6
2518 14:13:47.934111 [ 78.335470] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2519 14:13:47.934456 [ 78.341595] ---[ end trace 87e89350b60edba0 ]---
2520 14:13:47.934777 # Segmentation fault
2521 14:13:48.022101 # [ 77.843783] lkdtm: Performing direct entry EXEC_RODATA
2522 14:13:48.022212 # [ 77.850090] lkdtm: attempting ok execution at c0c55094
2523 14:13:48.022291 # [ 77.857960] lkdtm: attempting bad execution at c15e8f94
2524 14:13:48.022362 # [ 77.866003] 8<--- cut here ---
2525 14:13:48.022428 # [ 77.871308] Unable to handle kernel paging request at virtual address c15e8f94
2526 14:13:48.022508 # [ 77.880364] pgd = 1ff21a8f
2527 14:13:48.022573 # [ 77.885417] [c15e8f94] *pgd=1141941e(bad)
2528 14:13:48.022647 # [ 77.892303] Internal error: Oops: 8000000d [#7] SMP ARM
2529 14:13:48.065357 # [ 77.900048] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2530 14:13:48.065463 # [ 77.931768] CPU: 3 PID: 1988 Comm: cat Tainted: G D W 5.10.180-cip32 #1
2531 14:13:48.065538 # [ 77.942369] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2532 14:13:48.109389 # [ 77.951095] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2533 14:13:48.109482 # [ 77.959003] LR is at execute_location+0xa4/0xb4
2534 14:13:48.109568 # [ 77.965965] pc : [<c15e8f94>] lr : [<c13bdb60>] psr: 600e0013
2535 14:13:48.109641 # [ 77.974403] sp : c5951e38 ip : 00000027 fp : c5951e54
2536 14:13:48.109708 # [ 77.981719] r10: 0000000c r9 : c1ad108c r8 : c15e8cf8
2537 14:13:48.109774 # [ 77.989121] r7 : c5951f60 r6 : 00000000 r5 : c15e8f94 r4 : c0c55094
2538 14:13:48.109838 # [ 77.997735] r3 : 5f561d4e r2 : 5f561d4e r1 : ef7c05e4 r0 : 0000002b
2539 14:13:48.153443 # [ 78.006358] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2540 14:13:48.153537 # [ 78.015925] Control: 10c5387d Table: 1678404a DAC: 00000051
2541 14:13:48.153611 # [ 78.023847] Process cat (pid: 1988, stack limit = 0x5708598e)
2542 14:13:48.153693 # [ 78.031941] Stack: (0xc5951e38 to 0xc5952000)
2543 14:13:48.153763 # [ 78.038395] 1e20: 00000023 c6611000
2544 14:13:48.153829 # [ 78.049015] 1e40: 0000000c c5951f60 c5951e64 c5951e58 c13bdd48 c13bdac8 c5951e74 c5951e68
2545 14:13:48.153894 # [ 78.059886] 1e60: c0c54324 c13bdd30 c5951e9c c5951e78 c0c54824 c0c54304 c0c54704 c478a3c0
2546 14:13:48.197714 # [ 78.070673] 1e80: b6e08000 0000000c c53113c0 c5951f60 c5951ec4 c5951ea0 c07e03d4 c0c54710
2547 14:13:48.198140 # [ 78.081377] 1ea0: 00000000 c478a3c0 b6e08000 c2b61000 c5951f60 c07e0370 c5951f5c c5951ec8
2548 14:13:48.198486 # [ 78.092164] 1ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d3050 c059b1ec c5950000
2549 14:13:48.198804 # [ 78.102952] 1ee0: b6e08000 00020000 00000004 0000000c 0001fff4 c5951ee0 00000001 b6e07000
2550 14:13:48.199112 # [ 78.113738] 1f00: c5957a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2551 14:13:48.241661 # [ 78.124440] 1f20: 00000000 00000000 c13d3050 5f561d4e c205e6e0 c478a3c0 c478a3c0 c5950000
2552 14:13:48.242246 # [ 78.135226] 1f40: b6e08000 00000000 00000000 00000004 c5951f94 c5951f60 c059b1ec c059ab40
2553 14:13:48.242638 # [ 78.146013] 1f60: 00000000 00000000 c5951fac 5f561d4e 0000000c 0000000c b6f4fe00 00000004
2554 14:13:48.243005 # [ 78.156713] 1f80: c03002e4 c5950000 c5951fa4 c5951f98 c059b27c c059b184 00000000 c5951fa8
2555 14:13:48.243320 # [ 78.167499] 1fa0: c03000c0 c059b270 0000000c 0000000c 00000001 b6e08000 0000000c 00000000
2556 14:13:48.285777 # [ 78.178200] 1fc0: 0000000c 0000000c b6f4fe00 00000004 00000001 00000000 00020000 becbdac4
2557 14:13:48.286310 # [ 78.188987] 1fe0: 00000004 becbd7f8 b6eb9d8f b6e407e6 800e0030 00000001 00000000 00000000
2558 14:13:48.286658 # [ 78.199846] Backtrace:
2559 14:13:48.286978 # [ 78.205096] [<c13bdabc>] (execute_location) from [<c13bdd48>] (lkdtm_EXEC_RODATA+0x24/0x28)
2560 14:13:48.287289 # [ 78.215351] r7:c5951f60 r6:0000000c r5:c6611000 r4:00000023
2561 14:13:48.287595 # [ 78.221051] [<c13bdd24>] (lkdtm_EXEC_RODATA) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
2562 14:13:48.329761 # [ 78.229348] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
2563 14:13:48.330290 # [ 78.237397] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2564 14:13:48.330639 # [ 78.245350] r9:c5951f60 r8:c53113c0 r7:0000000c r6:b6e08000 r5:c478a3c0 r4:c0c54704
2565 14:13:48.330964 # [ 78.253135] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2566 14:13:48.331275 # [ 78.260995] r9:c07e0370 r8:c5951f60 r7:c2b61000 r6:b6e08000 r5:c478a3c0 r4:00000000
2567 14:13:48.331578 # [ 78.268775] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2568 14:13:48.373773 # [ 78.275940] r10:00000004 r9:00000000 r8:00000000 r7:b6e08000[ 78.786254] lkdtm: Performing direct entry EXEC_USERSPACE
2569 14:13:48.374306 r6:c5950000 r5:c478a3c0
2570 14:13:48.374648 # [ 7[ 78.793071] lkdtm: attempting ok execution at c0c55094
2571 14:13:48.374969 8.283789] r4:c478a3c0
2572 14:13:48.375280 # [ 78.[ 78.801359] lkdtm: attempting bad execution at b6f12000
2573 14:13:48.375585 286357] [<c059b178>] (ksys_write)[ 78.809158] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f12000
2574 14:13:48.417975 from [<c059b2[7 c > ]7 8(.s8y1s9090] Internal error: : b [#8] SMP ARM
2575 14:13:48.418509 write+0x18/0x1c)
2576 14:13:48.418861 # [ 78.293522[ 78.825353] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2577 14:13:48.419204 ] r9:c5950000 r8:c[0 3 0 0728e.457056] CPU: 1 PID: 2064 Comm: cat Tainted: G D W 5.10.180-cip32 #1
2578 14:13:48.461889 r7:00[0 0 0 07084. 8r666:9b660f] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2579 14:13:48.462425 fe00 r5:0000000[c r 47:80.08070141] PC is at 0xb6f12000
2580 14:13:48.462781 000c
2581 14:13:48.463110 # [ 78.301301[] [ <7c80880283] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2582 14:13:48.463422 59b264>] (sy[s _ w r7i8t.e8)8 7f407] pc : [<b6f12000>] lr : [<c0c551e8>] psr: 600e0013
2583 14:13:48.463736 om [<c03[0 0 0 c708>.]8 9(5r5e7t9] sp : c46cfe48 ip : c46cfd50 fp : c46cfe64
2584 14:13:48.464038 fast_sysc[a l l +708x.09/002x5238] r10: 0000000f r9 : c1ad1098 r8 : c15e8cf8
2585 14:13:48.464335 )
2586 14:13:48.505640 # [ 7[8 . 3 0788.899019]4 9E] r7 : c46cff60 r6 : 0000000f r5 : c662d000 r4 : b6f12000
2587 14:13:48.506148 xception[ s t a7c8k.(901x7c75690] r3 : b1bcd4a0 r2 : b1bcd4a0 r1 : ef7965e0 r0 : 0000002b
2588 14:13:48.506499 1fa8 to 0xc5951[f f 0 )7
2589 14:13:48.506829 8
2590 14:13:48.507143 .#9 2[024] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2591 14:13:48.507456 78.31[3 9 7 378]. 913f5a105:0 Control: 10c5387d Table: 1675804a DAC: 00000051
2592 14:13:48.507759 [ 7 8 .0904020546] Process cat (pid: 2064, stack limit = 0xaab4320d)
2593 14:13:48.549831 00c 000000[0 c 07080.09050002101] Stack: (0xc46cfe48 to 0xc46d0000)
2594 14:13:48.550384 b6e08000 0000000c 0[0 0 0 07080.056385] fe40: 00000001 00000000 0000000f 00000024 c46cfe74 c46cfe68
2595 14:13:48.550736
2596 14:13:48.551055 # [ 78.32218[3 ] 718f.c906:728] fe60: c0c54324 c0c55130 c46cfe9c c46cfe78 c0c54824 c0c54304 c0c54704 c6167900
2597 14:13:48.551365 0000000c 000000[0 c b768f.49f76899] fe80: b6dcc000 0000000f c53113c0 c46cff60 c46cfec4 c46cfea0 c07e03d4 c0c54710
2598 14:13:48.551673 00 00000004 00[0 0 0 07081. 90807157] fea0: 00000000 c6167900 b6dcc000 c2b61000 c46cff60 c07e0370 c46cff5c c46cfec8
2599 14:13:48.593969 00000 00020000 b[e c b d7a8c.49
2600 14:13:48.594512 97329] fec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d3050 c059b1ec c46ce000
2601 14:13:48.594874 # [ 78.330387][ 1 f e709:. 0007587] fee0: b6dcc000 00020000 00000004 0000000f 0001fff1 c46cfee0 00000001 b6dcb000
2602 14:13:48.595200 000004 becbd7f8[ b 6 e7b99.d081f844] ff00: c63c32c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2603 14:13:48.595521 b6e407e6
2604 14:13:48.595825 # [ [7 8 . 37395.4078016] ff20: 00000000 00000000 c13d3050 b1bcd4a0 c205e6e0 c6167900 c6167900 c46ce000
2605 14:13:48.637752 0] Code: 5f7275[6 3 67e97.5063f273] ff40: b6dcc000 00000000 00000000 00000004 c46cff94 c46cff60 c059b1ec c059ab40
2606 14:13:48.638294 63 00000074 aa5[5 a a 5759 .(0e41445] ff60: 00000000 00000000 c46cffac b1bcd4a0 0000000f 0000000f b6f13e00 00000004
2607 14:13:48.638650 a0c00d)
2608 14:13:48.638969 # [ [7 8 . 3749.10559617] ff80: c03002e4 c46ce000 c46cffa4 c46cff98 c059b27c c059b184 00000000 c46cffa8
2609 14:13:48.639284 5] ---[ end trac[e 8 77e98.90368788] ffa0: c03000c0 c059b270 0000000f 0000000f 00000001 b6dcc000 0000000f 00000000
2610 14:13:48.639599 0b60edba0 ]---
2611 14:13:48.681704 [# E X7E9C._0R79045] ffc0: 0000000f 0000000f b6f13e00 00000004 00000001 00000000 00020000 be916ac4
2612 14:13:48.682236 DATA: missing[ ' c a7l9l. 0t8r9a03] ffe0: 00000004 be9167f8 b6e7dd8f b6e047e6 800e0030 00000001 00000000 00000000
2613 14:13:48.682584 ce:': [FAIL]
2614 14:13:48.682908 [n o t 7o9k. 03949382] Backtrace:
2615 14:13:48.683218 selftests: lkdtm: EXEC_RO[D A T A9.103835] [<c0c55124>] (lkdtm_EXEC_USERSPACE) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
2616 14:13:48.683525 .sh # exit[= 1
2617 14:13:48.683826
2618 14:13:48.684119 7#9 .s1e1l4f7t78] r4:00000024
2619 14:13:48.725758 sts: lkdtm: EXE[C _ U S7E9R.S1P1A136] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
2620 14:13:48.726290 CE.sh
2621 14:13:48.726632 [ 79.129142] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2622 14:13:48.726955 [ 79.137657] r9:c46cff60 r8:c53113c0 r7:0000000f r6:b6dcc000 r5:c6167900 r4:c0c54704
2623 14:13:48.727264 [ 79.145415] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2624 14:13:48.727566 [ 79.153254] r9:c07e0370 r8:c46cff60 r7:c2b61000 r6:b6dcc000 r5:c6167900 r4:00000000
2625 14:13:48.727864 [ 79.161005] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2626 14:13:48.769663 [ 79.168149] r10:00000004 r9:00000000 r8:00000000 r7:b6dcc000 r6:c46ce000 r5:c6167900
2627 14:13:48.770092 [ 79.175982] r4:c6167900
2628 14:13:48.770432 [ 79.178526] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2629 14:13:48.770753 [ 79.185669] r9:c46ce000 r8:c03002e4 r7:00000004 r6:b6f13e00 r5:0000000f r4:0000000f
2630 14:13:48.771059 [ 79.193424] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2631 14:13:48.771362 [ 79.200998] Exception stack(0xc46cffa8 to 0xc46cfff0)
2632 14:13:48.813433 [ 79.206061] ffa0: 0000000f 0000000f 00000001 b6dcc000 0000000f 00000000
2633 14:13:48.813529 [ 79.214248] ffc0: 0000000f 0000000f b6f13e00 00000004 00000001 00000000 00020000 be916ac4
2634 14:13:48.813617 [ 79.222432] ffe0: 00000004 be9167f8 b6e7dd8f b6e047e6
2635 14:13:48.813688 [ 79.227499] Code: bad PC value
2636 14:13:48.813755 [ 79.230566] ---[ end trace 87e89350b60edba1 ]---
2637 14:13:48.813822 # Segmentation fault
2638 14:13:48.935726 # [ 78.786254] lkdtm: Performing direct entry EXEC_USERSPACE
2639 14:13:48.935842 # [ 78.793071] lkdtm: attempting ok execution at c0c55094
2640 14:13:48.935919 # [ 78.801359] lkdtm: attempting bad execution at b6f12000
2641 14:13:48.935998 # [ 78.809158] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f12000
2642 14:13:48.936067 # [ 78.819090] Internal error: : b [#8] SMP ARM
2643 14:13:48.978794 # [ 78.825353] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2644 14:13:48.978892 # [ 78.857056] CPU: 1 PID: 2064 Comm: cat Tainted: G D W 5.10.180-cip32 #1
2645 14:13:48.978968 # [ 78.866960] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2646 14:13:48.979037 # [ 78.875141] PC is at 0xb6f12000
2647 14:13:48.979104 # [ 78.880283] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2648 14:13:49.021974 # [ 78.887407] pc : [<b6f12000>] lr : [<c0c551e8>] psr: 600e0013
2649 14:13:49.022109 # [ 78.895579] sp : c46cfe48 ip : c46cfd50 fp : c46cfe64
2650 14:13:49.022205 # [ 78.902539] r10: 0000000f r9 : c1ad1098 r8 : c15e8cf8
2651 14:13:49.022295 # [ 78.909499] r7 : c46cff60 r6 : 0000000f r5 : c662d000 r4 : b6f12000
2652 14:13:49.022381 # [ 78.917760] r3 : b1bcd4a0 r2 : b1bcd4a0 r1 : ef7965e0 r0 : 0000002b
2653 14:13:49.022466 # [ 78.926024] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2654 14:13:49.022549 # [ 78.935150] Control: 10c5387d Table: 1675804a DAC: 00000051
2655 14:13:49.069683 # [ 78.942546] Process cat (pid: 2064, stack limit = 0xaab4320d)
2656 14:13:49.070214 # [ 78.950201] Stack: (0xc46cfe48 to 0xc46d0000)
2657 14:13:49.070560 # [ 78.956385] fe40: 00000001 00000000 0000000f 00000024 c46cfe74 c46cfe68
2658 14:13:49.070974 # [ 78.966728] fe60: c0c54324 c0c55130 c46cfe9c c46cfe78 c0c54824 c0c54304 c0c54704 c6167900
2659 14:13:49.071290 # [ 78.976899] fe80: b6dcc000 0000000f c53113c0 c46cff60 c46cfec4 c46cfea0 c07e03d4 c0c54710
2660 14:13:49.071667 # [ 78.987157] fea0: 00000000 c6167900 b6dcc000 c2b61000 c46cff60 c07e0370 c46cff5c c46cfec8
2661 14:13:49.117630 # [ 78.997329] fec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d3050 c059b1ec c46ce000
2662 14:13:49.118197 # [ 79.007587] fee0: b6dcc000 00020000 00000004 0000000f 0001fff1 c46cfee0 00000001 b6dcb000
2663 14:13:49.118690 # [ 79.017844] ff00: c63c32c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2664 14:13:49.119161 # [ 79.028016] ff20: 00000000 00000000 c13d3050 b1bcd4a0 c205e6e0 c6167900 c6167900 c46ce000
2665 14:13:49.119675 # [ 79.038273] ff40: b6dcc000 00000000 00000000 00000004 c46cff94 c46cff60 c059b1ec c059ab40
2666 14:13:49.165419 # [ 79.048445] ff60: 00000000 00000000 c46cffac b1bcd4a0 0000000f 0000000f b6f13e00 00000004
2667 14:13:49.165513 # [ 79.058617] ff80: c03002e4 c46ce000 c46cffa4 c46cff98 c059b27c c059b184 00000000 c46cffa8
2668 14:13:49.165589 # [ 79.068788] ffa0: c03000c0 c059b270 0000000f 0000000f 00000001 b6dcc000 0000000f 00000000
2669 14:13:49.165659 # [ 79.079045] ffc0: 0000000f 0000000f b6f13e00 00000004 00000001 00000000 00020000 be916ac4
2670 14:13:49.165726 # [ 79.089303] ffe0: 00000004 be9167f8 b6e7dd8f b6e047e6 800e0030 00000001 00000000 00000000
2671 14:13:49.165792 # [ 79.099382] Backtrace:
2672 14:13:49.213723 # [ 79.103835] [<c0c55124>] (lkdtm_EXEC_USERSPACE) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
2673 14:13:49.214252 # [ 79.114778] r4:00000024
2674 14:13:49.214599 # [ 79.119136] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
2675 14:13:49.214922 # [ 79.129142] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2676 14:13:49.215233 # [ 79.137657] r9:c46cff60 r8:c53113c0 r7:0000000f r6:b6dcc000 r5:c6167900 r4:c0c54704
2677 14:13:49.215537 # [ 79.145415] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2678 14:13:49.257461 # [ 79.153254] r9:c07e0370 r8:c46cff60 r7:c2b61000 r6:b6dcc000 r5:c6167900 r4:00000000
2679 14:13:49.257645 # [ 79.161005] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2680 14:13:49.257721 # [ 79.168149] r10:00000004 r9:00000000 r8:00000000 r7:b6dcc000 r6:c46ce000 r5:c6167900
2681 14:13:49.257790 # [ 79.175982] r4:c6167900
2682 14:13:49.257858 # [ 79.178526] [<c059b178[ 79.673724] lkdtm: Performing direct entry EXEC_NULL
2683 14:13:49.257925 >] (ksys_write) from [<c059b27c>][ 79.681462] lkdtm: attempting ok execution at c0c55094
2684 14:13:49.257999 (sys_write+0x18/0x1c)
2685 14:13:49.301553 # [ 79.[ 79.689308] lkdtm: attempting bad execution at 00000000
2686 14:13:49.301783 185669] r9:c46ce000 r8:c0300[2 e 79.697318] 8<--- cut here ---
2687 14:13:49.301917 4 r7:00000004 r6:b6f13e00 r5:0000[ 79.703120] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2688 14:13:49.302034 000f r4:0000000f
2689 14:13:49.302147 # [ 79.193424[ 79.713969] pgd = ec1d4c5e
2690 14:13:49.302256 ] [<c059b264>] (sys_write) from [[ 79.719583] [00000000] *pgd=00000000
2691 14:13:49.302364 <c03000c0>] (ret_fast_syscall+0x[ 79.725955] Internal error: Oops: 80000005 [#9] SMP ARM
2692 14:13:49.302468 /0x28)
2693 14:13:49.345752 # [ 79.200998] Exceptio[ 79.733949] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2694 14:13:49.346288 n stack(0xc46cffa8 t[o 0 x7c94.765650] CPU: 1 PID: 2135 Comm: cat Tainted: G D W 5.10.180-cip32 #1
2695 14:13:49.346638 cfff0)
2696 14:13:49.389707 # [[ 7799..727056640] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2697 14:13:49.390282 61] ffa0: [ 7 9 . 783908] PC is at 0x0
2698 14:13:49.390669 0000000f 0000000f 0[0 0 0 07090788614] LR is at execute_location+0xa4/0xb4
2699 14:13:49.390998 1 b6dcc000 [0 0 0 07090.07f9 50304] pc : [<00000000>] lr : [<c13bdb60>] psr: 600e0013
2700 14:13:49.391355 000000
2701 14:13:49.391706 #[ [ 7 97.98.02314840] sp : c633de38 ip : 00000027 fp : c633de54
2702 14:13:49.392010 48] ffc[0 : 07090.08010004f3 80 r10: 0000000a r9 : c1ad10a8 r8 : c15e8cf8
2703 14:13:49.433429 000000f b6[ f 1 37e90.08 10703010] r7 : c633df60 r6 : 00000000 r5 : 00000000 r4 : c0c55094
2704 14:13:49.433522 0004 0000[0 0 0 17 90.08020505070] r3 : 9527f0aa r2 : 9527f0aa r1 : ef7965e4 r0 : 0000002b
2705 14:13:49.433607 0 00020000 be[9 1 6 a7c94.
2706 14:13:49.433675 8
2707 14:13:49.433742 3#3 36] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2708 14:13:49.433815 [ 79.22[ 2 4 3729]. 8f4f2e807:7] Control: 10c5387d Table: 166e404a DAC: 00000051
2709 14:13:49.433907 00000004 be91[6 7 f 87 9b.685e07360] Process cat (pid: 2135, stack limit = 0x71674fe3)
2710 14:13:49.433971 d8f b6e047[e 6
2711 14:13:49.434032
2712 14:13:49.434092 7#9 .[8 5 8 0713] Stack: (0xc633de38 to 0xc633e000)
2713 14:13:49.477901 .227499] Code:[ b a d7 9P.C8 6v4193] de20: 00000025 c5e5d000
2714 14:13:49.478509 lue
2715 14:13:49.478860 # [ 79.23[0 5 6 67]9 .-8-74366] de40: 0000000a c633df60 c633de64 c633de58 c13bdd6c c13bdac8 c633de74 c633de68
2716 14:13:49.479182 [ end trace 87e893[5 0 b 6790.e8d4626] de60: c0c54324 c13bdd58 c633de9c c633de78 c0c54824 c0c54304 c0c54704 c6319680
2717 14:13:49.479537 ba1 ]---
2718 14:13:49.479839 # EXEC_[U S E R7S9P.A8C4883] de80: b6db7000 0000000a c53113c0 c633df60 c633dec4 c633dea0 c07e03d4 c0c54710
2719 14:13:49.521698 E: missing 'ca[l l t7r9a.c9e0:5140] dea0: 00000000 c6319680 b6db7000 c2b61000 c633df60 c07e0370 c633df5c c633dec8
2720 14:13:49.522218 : [FAIL]
2721 14:13:49.522556 not [o k 3759 .s9e1l5311] dec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d3050 c059b1ec c633c000
2722 14:13:49.522933 tests: lkdtm: EX[E C _ U79S.E9R2S482] dee0: b6db7000 00020000 00000004 0000000a 0001fff6 c633dee0 00000001 b6db6000
2723 14:13:49.523251 PACE.sh # exit=1
2724 14:13:49.523590 [
2725 14:13:49.523889 # s7e9l.f9t5655] df00: c2f66f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2726 14:13:49.565459 ests: lkdtm: E[X E C _7N9U.L9L4.5911] df20: 00000000 00000000 c13d3050 9527f0aa c205e6e0 c6319680 c6319680 c633c000
2727 14:13:49.565549 h
2728 14:13:49.565622 [ 79.956083] df40: b6db7000 00000000 00000000 00000004 c633df94 c633df60 c059b1ec c059ab40
2729 14:13:49.565690 [ 79.964519] df60: 00000000 00000000 c633dfac 9527f0aa 0000000a 0000000a b6efee00 00000004
2730 14:13:49.565756 [ 79.972705] df80: c03002e4 c633c000 c633dfa4 c633df98 c059b27c c059b184 00000000 c633dfa8
2731 14:13:49.565820 [ 79.980890] dfa0: c03000c0 c059b270 0000000a 0000000a 00000001 b6db7000 0000000a 00000000
2732 14:13:49.565883 [ 79.989076] dfc0: 0000000a 0000000a b6efee00 00000004 00000001 00000000 00020000 bea00ac4
2733 14:13:49.609386 [ 79.997262] dfe0: 00000004 bea007f8 b6e68d8f b6def7e6 800e0030 00000001 00000000 00000000
2734 14:13:49.609485 [ 80.005442] Backtrace:
2735 14:13:49.609560 [ 80.007908] [<c13bdabc>] (execute_location) from [<c13bdd6c>] (lkdtm_EXEC_NULL+0x20/0x24)
2736 14:13:49.609637 [ 80.016094] r7:c633df60 r6:0000000a r5:c5e5d000 r4:00000025
2737 14:13:49.609705 [ 80.021767] [<c13bdd4c>] (lkdtm_EXEC_NULL) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
2738 14:13:49.609770 [ 80.029868] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
2739 14:13:49.653491 [ 80.037886] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2740 14:13:49.653687 [ 80.045812] r9:c633df60 r8:c53113c0 r7:0000000a r6:b6db7000 r5:c6319680 r4:c0c54704
2741 14:13:49.653784 [ 80.053568] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2742 14:13:49.653872 [ 80.061407] r9:c07e0370 r8:c633df60 r7:c2b61000 r6:b6db7000 r5:c6319680 r4:00000000
2743 14:13:49.653957 [ 80.069160] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2744 14:13:49.654042 [ 80.076303] r10:00000004 r9:00000000 r8:00000000 r7:b6db7000 r6:c633c000 r5:c6319680
2745 14:13:49.697659 [ 80.084137] r4:c6319680
2746 14:13:49.698178 [ 80.086680] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2747 14:13:49.698584 [ 80.093824] r9:c633c000 r8:c03002e4 r7:00000004 r6:b6efee00 r5:0000000a r4:0000000a
2748 14:13:49.698908 [ 80.101579] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2749 14:13:49.699213 [ 80.109153] Exception stack(0xc633dfa8 to 0xc633dff0)
2750 14:13:49.699512 [ 80.114212] dfa0: 0000000a 0000000a 00000001 b6db7000 0000000a 00000000
2751 14:13:49.741463 [ 80.122398] dfc0: 0000000a 0000000a b6efee00 00000004 00000001 00000000 00020000 bea00ac4
2752 14:13:49.741628 [ 80.130580] dfe0: 00000004 bea007f8 b6e68d8f b6def7e6
2753 14:13:49.741701 [ 80.135644] Code: bad PC value
2754 14:13:49.741799 [ 80.138798] ---[ end trace 87e89350b60edba2 ]---
2755 14:13:49.741864 # Segmentation fault
2756 14:13:49.842027 # [ 79.673724] lkdtm: Performing direct entry EXEC_NULL
2757 14:13:49.842120 # [ 79.681462] lkdtm: attempting ok execution at c0c55094
2758 14:13:49.842195 # [ 79.689308] lkdtm: attempting bad execution at 00000000
2759 14:13:49.842265 # [ 79.697318] 8<--- cut here ---
2760 14:13:49.842331 # [ 79.703120] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2761 14:13:49.842398 # [ 79.713969] pgd = ec1d4c5e
2762 14:13:49.842462 # [ 79.719583] [00000000] *pgd=00000000
2763 14:13:49.842526 # [ 79.725955] Internal error: Oops: 80000005 [#9] SMP ARM
2764 14:13:49.885410 # [ 79.733949] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2765 14:13:49.885505 # [ 79.765650] CPU: 1 PID: 2135 Comm: cat Tainted: G D W 5.10.180-cip32 #1
2766 14:13:49.885580 # [ 79.775642] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2767 14:13:49.885650 # [ 79.783908] PC is at 0x0
2768 14:13:49.933922 # [ 79.788614] LR is at execute_location+0xa4/0xb4
2769 14:13:49.934436 # [ 79.795394] pc : [<00000000>] lr : [<c13bdb60>] psr: 600e0013
2770 14:13:49.934785 # [ 79.803480] sp : c633de38 ip : 00000027 fp : c633de54
2771 14:13:49.935103 # [ 79.810438] r10: 0000000a r9 : c1ad10a8 r8 : c15e8cf8
2772 14:13:49.935409 # [ 79.817312] r7 : c633df60 r6 : 00000000 r5 : 00000000 r4 : c0c55094
2773 14:13:49.935709 # [ 79.825573] r3 : 9527f0aa r2 : 9527f0aa r1 : ef7965e4 r0 : 0000002b
2774 14:13:49.936004 # [ 79.833836] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2775 14:13:49.977407 # [ 79.842877] Control: 10c5387d Table: 166e404a DAC: 00000051
2776 14:13:49.977570 # [ 79.850360] Process cat (pid: 2135, stack limit = 0x71674fe3)
2777 14:13:49.977644 # [ 79.858013] Stack: (0xc633de38 to 0xc633e000)
2778 14:13:49.977725 # [ 79.864193] de20: 00000025 c5e5d000
2779 14:13:49.977794 # [ 79.874366] de40: 0000000a c633df60 c633de64 c633de58 c13bdd6c c13bdac8 c633de74 c633de68
2780 14:13:49.977860 # [ 79.884626] de60: c0c54324 c13bdd58 c633de9c c633de78 c0c54824 c0c54304 c0c54704 c6319680
2781 14:13:50.021425 # [ 79.894883] de80: b6db7000 0000000a c53113c0 c633df60 c633dec4 c633dea0 c07e03d4 c0c54710
2782 14:13:50.021535 # [ 79.905140] dea0: 00000000 c6319680 b6db7000 c2b61000 c633df60 c07e0370 c633df5c c633dec8
2783 14:13:50.021615 # [ 79.915311] dec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d3050 c059b1ec c633c000
2784 14:13:50.021690 # [ 79.925482] dee0: b6db7000 00020000 00000004 0000000a 0001fff6 c633dee0 00000001 b6db6000
2785 14:13:50.021762 # [ 79.935655] df00: c2f66f00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2786 14:13:50.065730 # [ 79.945911] df20: 00000000 00000000 c13d3050 9527f0aa c205e6e0 c6319680 c6319680 c633c000
2787 14:13:50.066178 # [ 79.956083] df40: b6db7000 00000000 00000000 00000004 c633df94 c633df60 c059b1ec c059ab40
2788 14:13:50.066541 # [ 79.964519] df60: 00000000 00000000 c633dfac 9527f0aa 0000000a 0000000a b6efee00 00000004
2789 14:13:50.066845 # [ 79.972705] df80: c03002e4 c633c000 c633dfa4 c633df98 c059b27c c059b184 00000000 c633dfa8
2790 14:13:50.067144 # [ 79.980890] dfa0: c03000c0 c059b270 0000000a 0000000a 00000001 b6db7000 0000000a 00000000
2791 14:13:50.113790 # [ 79.989076] dfc0: 0000000a 0000000a b6efee00 00000004 00000001 00000000 00020000 bea00ac4
2792 14:13:50.114306 # [ 79.997262] dfe0: 00000004 bea007f8 b6e68d8f b6def7e6 800e0030 00000001 00000000 00000000
2793 14:13:50.114659 # [ 80.005442] Backtrace:
2794 14:13:50.115035 # [ 80.007908] [<c13bdabc>] (execute_location) from [<c13bdd6c>] (lkdtm_EXEC_NULL+0x20/0x24)
2795 14:13:50.115355 # [ 80.016094] r7:c633df60 r6:0000000a r5:c5e5d000 r4:00000025
2796 14:13:50.115657 # [ 80.021767] [<c13bdd4c>] (lkdtm_EXEC_NULL) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
2797 14:13:50.157686 # [ 80.029868] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
2798 14:13:50.158210 # [ 80.037886] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2799 14:13:50.158594 # [ 80.045812] r9:c633df60 r8:c53113c0 r7:0000000a r6:b6db7000 r5:c6319680 r4[ 80.574285] lkdtm: Performing direct entry ACCESS_USERSPACE
2800 14:13:50.158929 :c0c54704
2801 14:13:50.159268 # [ 80.053568] [<c07[ 80.580727] lkdtm: attempting bad read at b6f57000
2802 14:13:50.159579 e0370>] (full_proxy_write) from [[ 80.588371] 8<--- cut here ---
2803 14:13:50.159928 [ 80.594239] Unhandled fault: page domain fault (0x01b) at 0xb6f57000
2804 14:13:50.201903 [ 80.600604] pgd = 548a0486
2805 14:13:50.202413 [ 80.603319] [b6f57000] *pgd=49282831
2806 14:13:50.202831 [ 80.606917] Internal error: : 1b [#10] SMP ARM
2807 14:13:50.203161 [ 80.611370] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2808 14:13:50.245676 [ 80.640440] CPU: 0 PID: 2211 Comm: cat Tainted: G D W 5.10.180-cip32 #1
2809 14:13:50.246259 [ 80.648191] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2810 14:13:50.246690 [ 80.654737] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2811 14:13:50.247050 [ 80.659984] LR is at __irq_work_queue_local+0x40/0x74
2812 14:13:50.247434 [ 80.665043] pc : [<c0c5530c>] lr : [<c049d9c4>] psr: 600e0013
2813 14:13:50.247801 [ 80.671316] sp : c62e7e38 ip : c62e7d40 fp : c62e7e64
2814 14:13:50.248145 [ 80.676548] r10: 00000011 r9 : c1ad10b4 r8 : c15e8cf8
2815 14:13:50.248441 [ 80.681780] r7 : c62e7f60 r6 : 00000051 r5 : c62e6000 r4 : b6f57000
2816 14:13:50.289761 [ 80.688313] r3 : c5703d1b r2 : c5703d1b r1 : ef7815e0 r0 : 00000026
2817 14:13:50.290368 [ 80.694849] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2818 14:13:50.290717 [ 80.701991] Control: 10c5387d Table: 1675004a DAC: 00000051
2819 14:13:50.291034 [ 80.707745] Process cat (pid: 2211, stack limit = 0xecb2826b)
2820 14:13:50.291381 [ 80.713500] Stack: (0xc62e7e38 to 0xc62e8000)
2821 14:13:50.291692 [ 80.717869] 7e20: 00000022 00000000
2822 14:13:50.333687 [ 80.726063] 7e40: 00000000 c5703d1b c62e7e6c 00000026 c654e000 00000011 c62e7e74 c62e7e68
2823 14:13:50.334249 [ 80.734252] 7e60: c0c54324 c0c55204 c62e7e9c c62e7e78 c0c54824 c0c54304 c0c54704 c60e1900
2824 14:13:50.334602 [ 80.742442] 7e80: b6e11000 00000011 c53113c0 c62e7f60 c62e7ec4 c62e7ea0 c07e03d4 c0c54710
2825 14:13:50.334962 [ 80.750631] 7ea0: 00000000 c60e1900 b6e11000 c2b61000 c62e7f60 c07e0370 c62e7f5c c62e7ec8
2826 14:13:50.335305 [ 80.758822] 7ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d3050 c059b1ec c62e6000
2827 14:13:50.335645 [ 80.767010] 7ee0: b6e11000 00020000 00000004 00000011 0001ffef c62e7ee0 00000001 b6e10000
2828 14:13:50.377716 [ 80.775198] 7f00: c6319040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2829 14:13:50.378270 [ 80.783388] 7f20: 00000000 00000000 c13d3050 c5703d1b c205e6e0 c60e1900 c60e1900 c62e6000
2830 14:13:50.378616 [ 80.791577] 7f40: b6e11000 00000000 00000000 00000004 c62e7f94 c62e7f60 c059b1ec c059ab40
2831 14:13:50.378934 [ 80.799765] 7f60: 00000000 00000000 c62e7fac c5703d1b 00000011 00000011 b6f58e00 00000004
2832 14:13:50.379281 [ 80.807955] 7f80: c03002e4 c62e6000 c62e7fa4 c62e7f98 c059b27c c059b184 00000000 c62e7fa8
2833 14:13:50.421795 [ 80.816143] 7fa0: c03000c0 c059b270 00000011 00000011 00000001 b6e11000 00000011 00000000
2834 14:13:50.422312 [ 80.824332] 7fc0: 00000011 00000011 b6f58e00 00000004 00000001 00000000 00020000 be8ebac4
2835 14:13:50.422666 [ 80.832519] 7fe0: 00000004 be8eb7f8 b6ec2d8f b6e497e6 800e0030 00000001 00000000 00000000
2836 14:13:50.422984 [ 80.840702] Backtrace:
2837 14:13:50.423288 [ 80.843171] [<c0c551f8>] (lkdtm_ACCESS_USERSPACE) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
2838 14:13:50.423589 [ 80.851882] r6:00000011 r5:c654e000 r4:00000026
2839 14:13:50.465433 [ 80.856512] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
2840 14:13:50.465652 [ 80.864536] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2841 14:13:50.465725 [ 80.872464] r9:c62e7f60 r8:c53113c0 r7:00000011 r6:b6e11000 r5:c60e1900 r4:c0c54704
2842 14:13:50.465832 [ 80.880227] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2843 14:13:50.465964 [ 80.888068] r9:c07e0370 r8:c62e7f60 r7:c2b61000 r6:b6e11000 r5:c60e1900 r4:00000000
2844 14:13:50.466030 [ 80.895825] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2845 14:13:50.509718 [ 80.902972] r10:00000004 r9:00000000 r8:00000000 r7:b6e11000 r6:c62e6000 r5:c60e1900
2846 14:13:50.509904 [ 80.910807] r4:c60e1900
2847 14:13:50.510003 [ 80.913355] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2848 14:13:50.510096 [ 80.920502] r9:c62e6000 r8:c03002e4 r7:00000004 r6:b6f58e00 r5:00000011 r4:00000011
2849 14:13:50.510186 [ 80.928260] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2850 14:13:50.510274 [ 80.935836] Exception stack(0xc62e7fa8 to 0xc62e7ff0)
2851 14:13:50.553370 [ 80.940900] 7fa0: 00000011 00000011 00000001 b6e11000 00000011 00000000
2852 14:13:50.553478 [ 80.949090] 7fc0: 00000011 00000011 b6f58e00 00000004 00000001 00000000 00020000 be8ebac4
2853 14:13:50.553554 [ 80.957276] 7fe0: 00000004 be8eb7f8 b6ec2d8f b6e497e6
2854 14:13:50.553623 [ 80.962340] Code: e1a01004 e3010fd8 e34c01ad eb1d76a4 (e5943000)
2855 14:13:50.553699 [ 80.968446] ---[ end trace 87e89350b60edba3 ]---
2856 14:13:50.553765 <c059ac40>] (vfs_write+0x10c/0x53c)
2857 14:13:50.553829 # [ 80.061407] r9:c07e0370 r8:c633df60 r7:c2b61000 r6:b6db7000 r5:c6319680 r4:00000000
2858 14:13:50.597415 # [ 80.069160] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2859 14:13:50.597508 # [ 80.076303] r10:00000004 r9:00000000 r8:00000000 r7:b6db7000 r6:c633c000 r5:c6319680
2860 14:13:50.597593 # [ 80.084137] r4:c6319680
2861 14:13:50.597663 # [ 80.086680] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2862 14:13:50.597730 # [ 80.093824] r9:c633c000 r8:c03002e4 r7:00000004 r6:b6efee00 r5:0000000a r4:0000000a
2863 14:13:50.597795 # [ 80.101579] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2864 14:13:50.597860 # [ 80.109153] Exception stack(0xc633dfa8 to 0xc633dff0)
2865 14:13:50.645369 # [ 80.114212] dfa0: 0000000a 0000000a 00000001 b6db7000 0000000a 00000000
2866 14:13:50.645462 # [ 80.122398] dfc0: 0000000a 0000000a b6efee00 00000004 00000001 00000000 00020000 bea00ac4
2867 14:13:50.645537 # [ 80.130580] dfe0: 00000004 bea007f8 b6e68d8f b6def7e6
2868 14:13:50.645606 # [ 80.135644] Code: bad PC value
2869 14:13:50.645671 # [ 80.138798] ---[ end trace 87e89350b60edba2 ]---
2870 14:13:50.645736 # EXEC_NULL: missing 'call trace:': [FAIL]
2871 14:13:50.645800 not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
2872 14:13:50.645877 # selftests: lkdtm: ACCESS_USERSPACE.sh
2873 14:13:50.645938 # Segmentation fault
2874 14:13:50.671976 # [ 80.574285] lkdtm: Performing direct entry ACCESS_USERSPACE
2875 14:13:50.672068 # [ 80.580727] lkdtm: attempting bad read at b6f57000
2876 14:13:50.672142 # [ 80.588371] 8<--- cut here ---
2877 14:13:50.672211 # [ 80.594239] Unhandled fault: page domain fault (0x01b) at 0xb6f57000
2878 14:13:50.672287 # [ 80.600604] pgd = 548a0486
2879 14:13:50.672352 # [ 80.603319] [b6f57000] *pgd=49282831
2880 14:13:50.672416 # [ 80.606917] Internal error: : 1b [#10] SMP ARM
2881 14:13:50.717661 # [ 80.611370] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2882 14:13:50.718169 # [ 80.640440] CPU: 0 PID: 2211 Comm: cat Tainted: G D W 5.10.180-cip32 #1
2883 14:13:50.718522 # [ 80.648191] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2884 14:13:50.718844 # [ 80.654737] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2885 14:13:50.719194 # [ 80.659984] LR is at __irq_work_queue_local+0x40/0x74
2886 14:13:50.761587 # [ 80.665043] pc : [<c0c5530c>] lr : [<c049d9c4>] psr: 600e0013
2887 14:13:50.762066 # [ 80.671316] sp : c62e7e38 ip : c62e7d40 fp : c62e7e64
2888 14:13:50.762400 # [ 80.676548] r10: 00000011 r9 : c1ad10b4 r8 : c15e8cf8
2889 14:13:50.762760 # [ 80.681780] r7 : c62e7f60 r6 : 00000051 r5 : c62e6000 r4 : b6f57000
2890 14:13:50.763059 # [ 80.688313] r3 : c5703d1b r2 : c5703d1b r1 : ef7815e0 r0 : 00000026
2891 14:13:50.763399 # [ 80.694849] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2892 14:13:50.763692 # [ 80.701991] Control: 10c5387d Table: 1675004a DAC: 00000051
2893 14:13:50.809402 # [ 80.707745] Process cat (pid: 2211, stack limit = 0xecb2826b)
2894 14:13:50.809559 # [ 80.713500] Stack: (0xc62e7e38 to 0xc62e8000)
2895 14:13:50.809643 # [ 80.717869] 7e20: 00000022 00000000
2896 14:13:50.809714 # [ 80.726063] 7e40: 00000000 c5703d1b c62e7e6c 00000026 c654e000 00000011 c62e7e74 c62e7e68
2897 14:13:50.809780 # [ 80.734252] 7e60: c0c54324 c0c55204 c62e7e9c c62e7e78 c0c54824 c0c54304 c0c54704 c60e1900
2898 14:13:50.809844 # [ 80.742442] 7e80: b6e11000 00000011 c53113c0 c62e7f60 c62e7ec4 c62e7ea0 c07e03d4 c0c54710
2899 14:13:50.857423 # [ 80.750631] 7ea0: 00000000 c60e1900 b6e11000 c2b61000 c62e7f60 c07e0370 c62e7f5c c62e7ec8
2900 14:13:50.857542 # [ 80.758822] 7ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d3050 c059b1ec c62e6000
2901 14:13:50.857617 # [ 80.767010] 7ee0: b6e11000 00020000 00000004 00000011 0001ffef c62e7ee0 00000001 b6e10000
2902 14:13:50.857685 # [ 80.775198] 7f00: c6319040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2903 14:13:50.857751 # [ 80.783388] 7f20: 00000000 00000000 c13d3050 c5703d1b c205e6e0 c60e1900 c60e1900 c62e6000
2904 14:13:50.901432 # [ 80.791577] 7f40: b6e11000 00000000 00000000 00000004 c62e7f94 c62e7f60 c059b1ec c059ab40
2905 14:13:50.901619 # [ 80.799765] 7f60: 00000000 00000000 c62e7fac c5703d1b 00000011 00000011 b6f58e00 00000004
2906 14:13:50.901736 # [ 80.807955] 7f80: c03002e4 c62e6000 c62e7fa4 c62e7f98 c059b27c c059b184 00000000 c62e7fa8
2907 14:13:50.901846 # [ 80.816143] 7fa0: c03000c0 c059b270 00000011 00000011 00000001 b6e11000 00000011 00000000
2908 14:13:50.901963 # [ 80.824332] 7fc0: 00000011 00000011 b6f58e00 00000004 00000001 00000000 00020000 be8ebac4
2909 14:13:50.945512 # [ 80.832519] 7fe0: 00000004 be8eb7f8 b6ec2d8f b6e497e6 800e0030 00000001 00000000 00000000
2910 14:13:50.945642 # [ 80.840702] Backtrace:
2911 14:13:50.945773 # [ 80.843171] [<c0c551f8>] (lkdtm_ACCESS_USERSPACE) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
2912 14:13:50.945868 # [ 80.851882] r6:00000011 r5:c654e000 r4:00000026
2913 14:13:50.945956 # [ 80.856512] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
2914 14:13:50.946043 # [ 80.864536] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2915 14:13:50.989603 # [ 80.872464] r9:c62e7f60 r8:c53113c0 r7:00000011 r6:b6e11000 r5:c60e1900 r4:c0c54704
2916 14:13:50.990111 # [ 80.880227] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x[ 81.395525] lkdtm: Performing direct entry ACCESS_NULL
2917 14:13:50.990541 10c/0x53c)
2918 14:13:50.990935 # [ 80.888068] r9:[ 81.401975] lkdtm: attempting bad read at 00000000
2919 14:13:50.991350 c07e0370 r8:c62e7f60 r7:c2b61000 [ 81.409629] 8<--- cut here ---
2920 14:13:50.991669 r6:b6e11000 r5:c60e1900 r4:000000[ 81.416425] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2921 14:13:50.991973 00
2922 14:13:50.992442 # [ 80.895825] [<c059ab34>][ 81.426549] pgd = 69ef5f80
2923 14:13:51.033784 (vfs_write) from [<c059b1ec>] (k[ 81.432120] [00000000] *pgd=00000000
2924 14:13:51.034307 sys_write+0x74/0xec)
2925 14:13:51.034652 # [ 80.90[ 81.438592] Internal error: Oops: 5 [#11] SMP ARM
2926 14:13:51.034974 [ 81.446121] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2927 14:13:51.077752 [ 81.475153] CPU: 0 PID: 2286 Comm: cat Tainted: G D W 5.10.180-cip32 #1
2928 14:13:51.078363 [ 81.482900] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2929 14:13:51.078716 [ 81.489441] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2930 14:13:51.079092 [ 81.494075] LR is at __irq_work_queue_local+0x40/0x74
2931 14:13:51.079470 [ 81.499133] pc : [<c13bdd98>] lr : [<c049d9c4>] psr: 600e0013
2932 14:13:51.079809 [ 81.505404] sp : c5cd1e50 ip : c5cd1d58 fp : c5cd1e64
2933 14:13:51.080190 [ 81.510633] r10: 0000000c r9 : c1ad10c8 r8 : c15e8cf8
2934 14:13:51.121805 [ 81.515863] r7 : c5cd1f60 r6 : 0000000c r5 : c654f000 r4 : 00000000
2935 14:13:51.122446 [ 81.522393] r3 : ae284535 r2 : ae284535 r1 : ef7815e0 r0 : 00000026
2936 14:13:51.122803 [ 81.528927] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2937 14:13:51.123170 [ 81.536065] Control: 10c5387d Table: 1678004a DAC: 00000051
2938 14:13:51.123573 [ 81.541816] Process cat (pid: 2286, stack limit = 0xed54be94)
2939 14:13:51.124084 [ 81.547566] Stack: (0xc5cd1e50 to 0xc5cd2000)
2940 14:13:51.124587 [ 81.551932] 1e40: 00000027 c654f000 c5cd1e74 c5cd1e68
2941 14:13:51.165706 [ 81.560118] 1e60: c0c54324 c13bdd7c c5cd1e9c c5cd1e78 c0c54824 c0c54304 c0c54704 c478b400
2942 14:13:51.166133 [ 81.568302] 1e80: b6e6b000 0000000c c53113c0 c5cd1f60 c5cd1ec4 c5cd1ea0 c07e03d4 c0c54710
2943 14:13:51.166474 [ 81.576489] 1ea0: 00000000 c478b400 b6e6b000 c2b61000 c5cd1f60 c07e0370 c5cd1f5c c5cd1ec8
2944 14:13:51.166796 [ 81.584673] 1ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d3050 c059b1ec c5cd0000
2945 14:13:51.167101 [ 81.592858] 1ee0: b6e6b000 00020000 00000004 0000000c 0001fff4 c5cd1ee0 00000001 b6e6a000
2946 14:13:51.209734 [ 81.601043] 1f00: c5956500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2947 14:13:51.210313 [ 81.609227] 1f20: 00000000 00000000 c13d3050 ae284535 c205e6e0 c478b400 c478b400 c5cd0000
2948 14:13:51.210669 [ 81.617413] 1f40: b6e6b000 00000000 00000000 00000004 c5cd1f94 c5cd1f60 c059b1ec c059ab40
2949 14:13:51.210987 [ 81.625600] 1f60: 00000000 00000000 c5cd1fac ae284535 0000000c 0000000c b6fb2e00 00000004
2950 14:13:51.211331 [ 81.633786] 1f80: c03002e4 c5cd0000 c5cd1fa4 c5cd1f98 c059b27c c059b184 00000000 c5cd1fa8
2951 14:13:51.253693 [ 81.641971] 1fa0: c03000c0 c059b270 0000000c 0000000c 00000001 b6e6b000 0000000c 00000000
2952 14:13:51.254119 [ 81.650155] 1fc0: 0000000c 0000000c b6fb2e00 00000004 00000001 00000000 00020000 be985ac4
2953 14:13:51.254516 [ 81.658340] 1fe0: 00000004 be9857f8 b6f1cd8f b6ea37e6 800e0030 00000001 00000000 00000000
2954 14:13:51.254841 [ 81.666520] Backtrace:
2955 14:13:51.255228 [ 81.668987] [<c13bdd70>] (lkdtm_ACCESS_NULL) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
2956 14:13:51.255816 [ 81.677257] r5:c654f000 r4:00000027
2957 14:13:51.256384 [ 81.680843] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
2958 14:13:51.297636 [ 81.688861] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
2959 14:13:51.298115 [ 81.696785] r9:c5cd1f60 r8:c53113c0 r7:0000000c r6:b6e6b000 r5:c478b400 r4:c0c54704
2960 14:13:51.298467 [ 81.704542] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
2961 14:13:51.298786 [ 81.712380] r9:c07e0370 r8:c5cd1f60 r7:c2b61000 r6:b6e6b000 r5:c478b400 r4:00000000
2962 14:13:51.299092 [ 81.720134] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
2963 14:13:51.341892 [ 81.727277] r10:00000004 r9:00000000 r8:00000000 r7:b6e6b000 r6:c5cd0000 r5:c478b400
2964 14:13:51.342409 [ 81.735109] r4:c478b400
2965 14:13:51.342758 [ 81.737651] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2966 14:13:51.343163 [ 81.744794] r9:c5cd0000 r8:c03002e4 r7:00000004 r6:b6fb2e00 r5:0000000c r4:0000000c
2967 14:13:51.343528 [ 81.752548] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2968 14:13:51.343859 [ 81.760122] Exception stack(0xc5cd1fa8 to 0xc5cd1ff0)
2969 14:13:51.344227 [ 81.765181] 1fa0: 0000000c 0000000c 00000001 b6e6b000 0000000c 00000000
2970 14:13:51.385371 [ 81.773367] 1fc0: 0000000c 0000000c b6fb2e00 00000004 00000001 00000000 00020000 be985ac4
2971 14:13:51.385496 [ 81.781549] 1fe0: 00000004 be9857f8 b6f1cd8f b6ea37e6
2972 14:13:51.385609 [ 81.786608] Code: e3010fd8 e34c01ad e1a01004 ebffd401 (e5945000)
2973 14:13:51.385694 2972] r10:00000004 r9:00000000 r[ 81.792771] ---[ end trace 87e89350b60edba4 ]---
2974 14:13:51.385776 8:00000000 r7:b6e11000 r6:c62e6000 r5:c60e1900
2975 14:13:51.385842 # [ 80.910807] r4:c60e1900
2976 14:13:51.385937 # [ 80.913355] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
2977 14:13:51.429385 # [ 80.920502] r9:c62e6000 r8:c03002e4 r7:00000004 r6:b6f58e00 r5:00000011 r4:00000011
2978 14:13:51.429486 # [ 80.928260] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2979 14:13:51.429565 # [ 80.935836] Exception stack(0xc62e7fa8 to 0xc62e7ff0)
2980 14:13:51.429634 # [ 80.940900] 7fa0: 00000011 00000011 00000001 b6e11000 00000011 00000000
2981 14:13:51.429718 # [ 80.949090] 7fc0: 00000011 00000011 b6f58e00 00000004 00000001 00000000 00020000 be8ebac4
2982 14:13:51.429784 # [ 80.957276] 7fe0: 00000004 be8eb7f8 b6ec2d8f b6e497e6
2983 14:13:51.429860 # [ 80.962340] Code: e1a01004 e3010fd8 e34c01ad eb1d76a4 (e5943000)
2984 14:13:51.473379 # [ 80.968446] ---[ end trace 87e89350b60edba3 ]---
2985 14:13:51.473477 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
2986 14:13:51.473567 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
2987 14:13:51.473650 # selftests: lkdtm: ACCESS_NULL.sh
2988 14:13:51.473758 # Segmentation fault
2989 14:13:51.521904 # [ 81.395525] lkdtm: Performing direct entry ACCESS_NULL
2990 14:13:51.522367 # [ 81.401975] lkdtm: attempting bad read at 00000000
2991 14:13:51.522737 # [ 81.409629] 8<--- cut here ---
2992 14:13:51.523083 # [ 81.416425] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2993 14:13:51.523398 # [ 81.426549] pgd = 69ef5f80
2994 14:13:51.523893 # [ 81.432120] [00000000] *pgd=00000000
2995 14:13:51.524352 # [ 81.438592] Internal error: Oops: 5 [#11] SMP ARM
2996 14:13:51.565677 # [ 81.446121] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
2997 14:13:51.566197 # [ 81.475153] CPU: 0 PID: 2286 Comm: cat Tainted: G D W 5.10.180-cip32 #1
2998 14:13:51.566587 # [ 81.482900] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2999 14:13:51.567013 # [ 81.489441] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3000 14:13:51.609490 # [ 81.494075] LR is at __irq_work_queue_local+0x40/0x74
3001 14:13:51.609583 # [ 81.499133] pc : [<c13bdd98>] lr : [<c049d9c4>] psr: 600e0013
3002 14:13:51.609673 # [ 81.505404] sp : c5cd1e50 ip : c5cd1d58 fp : c5cd1e64
3003 14:13:51.609744 # [ 81.510633] r10: 0000000c r9 : c1ad10c8 r8 : c15e8cf8
3004 14:13:51.609811 # [ 81.515863] r7 : c5cd1f60 r6 : 0000000c r5 : c654f000 r4 : 00000000
3005 14:13:51.609877 # [ 81.522393] r3 : ae284535 r2 : ae284535 r1 : ef7815e0 r0 : 00000026
3006 14:13:51.609948 # [ 81.528927] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3007 14:13:51.653363 # [ 81.536065] Control: 10c5387d Table: 1678004a DAC: 00000051
3008 14:13:51.653476 # [ 81.541816] Process cat (pid: 2286, stack limit = 0xed54be94)
3009 14:13:51.653566 # [ 81.547566] Stack: (0xc5cd1e50 to 0xc5cd2000)
3010 14:13:51.653637 # [ 81.551932] 1e40: 00000027 c654f000 c5cd1e74 c5cd1e68
3011 14:13:51.653706 # [ 81.560118] 1e60: c0c54324 c13bdd7c c5cd1e9c c5cd1e78 c0c54824 c0c54304 c0c54704 c478b400
3012 14:13:51.653772 # [ 81.568302] 1e80: b6e6b000 0000000c c53113c0 c5cd1f60 c5cd1ec4 c5cd1ea0 c07e03d4 c0c54710
3013 14:13:51.697491 # [ 81.576489] 1ea0: 00000000 c478b400 b6e6b000 c2b61000 c5cd1f60 c07e0370 c5cd1f5c c5cd1ec8
3014 14:13:51.697719 # [ 81.584673] 1ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d3050 c059b1ec c5cd0000
3015 14:13:51.697905 # [ 81.592858] 1ee0: b6e6b000 00020000 00000004 0000000c 0001fff4 c5cd1ee0 00000001 b6e6a000
3016 14:13:51.698077 # [ 81.601043] 1f00: c5956500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3017 14:13:51.698252 # [ 81.609227] 1f20: 00000000 00000000 c13d3050 ae284535 c205e6e0 c478b400 c478b400 c5cd0000
3018 14:13:51.741542 # [ 81.617413] 1f40: b6e6b000 00000000 00000000 00000004 c5cd1f94 c5cd1f60 c059b1ec c059ab40
3019 14:13:51.741705 # [ 81.625600] 1f60: 00000000 00000000 c5cd1fac ae284535 0000000c 0000000c b6fb2e00 00000004
3020 14:13:51.741779 # [ 81.633786] 1f80: c03002e4 c5cd0000 c5cd1fa4 c5cd1f98 c059b27c c059b184 00000000 c5cd1fa8
3021 14:13:51.741849 # [ 81.641971] 1fa0: c03000c0 c059b270 0000000c 0000000c 00000001 b6e6b000 0000000c 00000000
3022 14:13:51.741916 # [ 81.650155] 1fc0: 0000000c 0000000c b6fb2e00 00000004 00000001 00000000 00020000 be985ac4
3023 14:13:51.741981 # [ 81.658340] 1fe0: 00000004 be9857f8 b6f1cd8f b6ea37e6 800e0030 00000001 00000000 00000000
3024 14:13:51.785728 # [ 81.666520] Backtrace:
3025 14:13:51.786384 # [ 81.668987] [<c13bdd70>] (lkdtm_ACCESS_NULL) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
3026 14:13:51.786908 # [ 81.677257] r5:c654f000 r4:00000027
3027 14:13:51.787300 # [ 81.680843] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
3028 14:13:51.787619 # [ 81.688861] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3029 14:13:51.787969 # [ 81.696785] r9:c5cd1f60 r8:c53113c0 r7:0000000c r6:b6e6b000 r5:c478b400 r4:c0c54704
3030 14:13:51.829666 # [ 81.704542] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3031 14:13:51.830089 # [ 81.712380] r9:c07e0370 r8:c5cd1f60 r7:c2b61000 r6:b6e6b000 r5:c478b400 r4:00000000
3032 14:13:51.830429 # [ 81.720134] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3033 14:13:51.830748 # [ 81.727277] r10:00000004 r9:00000000 r8:00000000 r7:b6e6b000 r6:c5cd0000 r5:c478b400
3034 14:13:51.831052 # [ 81.735109] r4:c478b400
3035 14:13:51.831352 # [ 81.737651] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x1[ 82.272629] lkdtm: Performing direct entry WRITE_RO
3036 14:13:51.831651 8/0x1c)
3037 14:13:51.873819 # [ 81.744794] r9:c5c[ 82.278688] lkdtm: attempting bad rodata write at c15e8f90
3038 14:13:51.874379 d0000 r8:c03002e4 r7:00[0 0 0 080.286968] 8<--- cut here ---
3039 14:13:51.874759 4 r6:b6fb2[e 0 0 8r2.52:90203050] Unable to handle kernel paging request at virtual address c15e8f90
3040 14:13:51.875088 000c r4:0000[0 0 0 c8
3041 14:13:51.875446 2
3042 14:13:51.875751 .#3 0[1 317] pgd = a4f52894
3043 14:13:51.876086 81.752548] [<c059b264>][ ( s y82.305930] [c15e8f90] *pgd=1141941e(bad)
3044 14:13:51.876388 _write) from [<c[0 3 0 0802c.03>12374] Internal error: Oops: 80d [#12] SMP ARM
3045 14:13:51.876679 (ret_fast_syscall+0x0/0x28)
3046 14:13:51.917929 # [[ 82.319331] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3047 14:13:51.918468 81.760122] Exc[e p t i8o2n. 3s1035] CPU: 3 PID: 2360 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3048 14:13:51.961702 tack(0xc5[c d 1 f8a28. 3t6o0 8503] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3049 14:13:51.962317 c5cd1ff0)
3050 14:13:51.962703 # [ 81.76518[1 ] 12.369126] PC is at lkdtm_WRITE_RO+0x44/0x50
3051 14:13:51.963027 fa0: [ 8 2 . 3 7 5903] LR is at 0x0
3052 14:13:51.963377 000000c 00[0 0 0 0802c. 3080004030] pc : [<c13bdbb4>] lr : [<00000000>] psr: 600e0013
3053 14:13:51.963693 001 b6e6b[0 0 0 8020.03080805108] sp : c6223e50 ip : 00000027 fp : c6223e64
3054 14:13:51.963998 00000000
3055 14:13:51.964353 [# [ 8 2 .8319.57476] r10: 00000009 r9 : c1ad10d4 r8 : c15e8cf8
3056 14:13:52.005549 3367] 1fc0[: 0 08020.040002c5 23] r7 : c6223f60 r6 : 00000009 r5 : c5eb6000 r4 : c15e8f90
3057 14:13:52.005653 000000c b6[f b 2 e8020. 401008070] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e4 r0 : c1ad1ed8
3058 14:13:52.005728 0004 000000[0 1 08020.0401090103] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3059 14:13:52.005798 00020000[ b e 98825.a4c248
3060 14:13:52.005864 0
3061 14:13:52.005928 8#] Control: 10c5387d Table: 146e004a DAC: 00000051
3062 14:13:52.005993 [ 81.78154[9 ] 18f2.e403:5 569] Process cat (pid: 2360, stack limit = 0xc0291134)
3063 14:13:52.006056 0000004 be9[8 5 7 f882 .b464f312c2] Stack: (0xc6223e50 to 0xc6224000)
3064 14:13:52.006120 d8f b6ea37e6
3065 14:13:52.049676 #[ [ 8 28.14.47403] 3e40: 00000028 c5eb6000 c6223e74 c6223e68
3066 14:13:52.050103 86608] Code: e30[1 0 f d882 .e4359576] 3e60: c0c54324 c13bdb7c c6223e9c c6223e78 c0c54824 c0c54304 c0c54704 c2f67cc0
3067 14:13:52.050522 c01ad e1a01004 eb[f f d 8420.14 69835] 3e80: b6dc8000 00000009 c53113c0 c6223f60 c6223ec4 c6223ea0 c07e03d4 c0c54710
3068 14:13:52.050899 e5945000)
3069 14:13:52.051258 # [[ 8812..74982092] 3ea0: 00000000 c2f67cc0 b6dc8000 c2b61000 c6223f60 c07e0370 c6223f5c c6223ec8
3070 14:13:52.093408 771] ---[ end[ t r a8c2e. 48970e62] 3ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d3050 c059b1ec c6222000
3071 14:13:52.093537 89350b60edba4 ][- - -
3072 14:13:52.093639 8
3073 14:13:52.093734 2#. 5A0C349] 3ee0: b6dc8000 00020000 00000004 00000009 0001fff7 c6223ee0 00000001 b6dc7000
3074 14:13:52.093827 CESS_NULL: mis[s i n g8 2'.c5a1l0518] 3f00: c62e1400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3075 14:13:52.093916 trace:': [FAIL[]
3076 14:13:52.094002
3077 14:13:52.094086 n8o2t. 5o2k691] 3f20: 00000000 00000000 c13d3050 c9d9329b c205e6e0 c2f67cc0 c2f67cc0 c6222000
3078 14:13:52.137910 38 selftests:[ l k d8t2m.:5 3A0861] 3f40: b6dc8000 00000000 00000000 00000004 c6223f94 c6223f60 c059b1ec c059ab40
3079 14:13:52.138502 CESS_NULL.sh # [e x i t8=21.
3080 14:13:52.138852 5
3081 14:13:52.139212 4#033] 3f60: 00000000 00000000 c6223fac c9d9329b 00000009 00000009 b6f0fe00 00000004
3082 14:13:52.139540 selftests: lkdtm[: W R8I2T.E5_1206] 3f80: c03002e4 c6222000 c6223fa4 c6223f98 c059b27c c059b184 00000000 c6223fa8
3083 14:13:52.139848 RO.sh
3084 14:13:52.140142 [ 82.561463] 3fa0: c03000c0 c059b270 00000009 00000009 00000001 b6dc8000 00000009 00000000
3085 14:13:52.140435 [ 82.570246] 3fc0: 00000009 00000009 b6f0fe00 00000004 00000001 00000000 00020000 bedf0ac4
3086 14:13:52.181757 [ 82.578431] 3fe0: 00000004 bedf07f8 b6e79d8f b6e007e6 800e0030 00000001 00000000 00000000
3087 14:13:52.182340 [ 82.586611] Backtrace:
3088 14:13:52.182707 [ 82.589078] [<c13bdb70>] (lkdtm_WRITE_RO) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
3089 14:13:52.183028 [ 82.597088] r5:c5eb6000 r4:00000028
3090 14:13:52.183331 [ 82.600673] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
3091 14:13:52.183671 [ 82.608691] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3092 14:13:52.183975 [ 82.616616] r9:c6223f60 r8:c53113c0 r7:00000009 r6:b6dc8000 r5:c2f67cc0 r4:c0c54704
3093 14:13:52.225746 [ 82.624374] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3094 14:13:52.226271 [ 82.632211] r9:c07e0370 r8:c6223f60 r7:c2b61000 r6:b6dc8000 r5:c2f67cc0 r4:00000000
3095 14:13:52.226616 [ 82.639963] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3096 14:13:52.226932 [ 82.647105] r10:00000004 r9:00000000 r8:00000000 r7:b6dc8000 r6:c6222000 r5:c2f67cc0
3097 14:13:52.227235 [ 82.654939] r4:c2f67cc0
3098 14:13:52.227537 [ 82.657481] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3099 14:13:52.269596 [ 82.664623] r9:c6222000 r8:c03002e4 r7:00000004 r6:b6f0fe00 r5:00000009 r4:00000009
3100 14:13:52.270019 [ 82.672377] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3101 14:13:52.270357 [ 82.679950] Exception stack(0xc6223fa8 to 0xc6223ff0)
3102 14:13:52.270674 [ 82.685010] 3fa0: 00000009 00000009 00000001 b6dc8000 00000009 00000000
3103 14:13:52.270982 [ 82.693196] 3fc0: 00000009 00000009 b6f0fe00 00000004 00000001 00000000 00020000 bedf0ac4
3104 14:13:52.271279 [ 82.701379] 3fe0: 00000004 bedf07f8 b6e79d8f b6e007e6
3105 14:13:52.271628 [ 82.706440] Code: e34a3bcd e3010ed8 e34c01ad e0233002 (e5843000)
3106 14:13:52.313623 [ 82.712543] ---[ end trace 87e89350b60edba5 ]---
3107 14:13:52.314045 # Segmentation fault
3108 14:13:52.455902 # [ 82.272629] lkdtm: Performing direct entry WRITE_RO
3109 14:13:52.456339 # [ 82.278688] lkdtm: attempting bad rodata write at c15e8f90
3110 14:13:52.456732 # [ 82.286968] 8<--- cut here ---
3111 14:13:52.457064 # [ 82.292358] Unable to handle kernel paging request at virtual address c15e8f90
3112 14:13:52.457396 # [ 82.301317] pgd = a4f52894
3113 14:13:52.457739 # [ 82.305930] [c15e8f90] *pgd=1141941e(bad)
3114 14:13:52.458045 # [ 82.312374] Internal error: Oops: 80d [#12] SMP ARM
3115 14:13:52.498616 # [ 82.319331] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3116 14:13:52.498711 # [ 82.351035] CPU: 3 PID: 2360 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3117 14:13:52.498786 # [ 82.360853] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3118 14:13:52.498856 # [ 82.369126] PC is at lkdtm_WRITE_RO+0x44/0x50
3119 14:13:52.498923 # [ 82.375903] LR is at 0x0
3120 14:13:52.541805 # [ 82.380430] pc : [<c13bdbb4>] lr : [<00000000>] psr: 600e0013
3121 14:13:52.542056 # [ 82.388518] sp : c6223e50 ip : 00000027 fp : c6223e64
3122 14:13:52.542214 # [ 82.395476] r10: 00000009 r9 : c1ad10d4 r8 : c15e8cf8
3123 14:13:52.542350 # [ 82.402523] r7 : c6223f60 r6 : 00000009 r5 : c5eb6000 r4 : c15e8f90
3124 14:13:52.542475 # [ 82.410870] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e4 r0 : c1ad1ed8
3125 14:13:52.542619 # [ 82.419133] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3126 14:13:52.542741 # [ 82.428088] Control: 10c5387d Table: 146e004a DAC: 00000051
3127 14:13:52.585735 # [ 82.435569] Process cat (pid: 2360, stack limit = 0xc0291134)
3128 14:13:52.586252 # [ 82.443222] Stack: (0xc6223e50 to 0xc6224000)
3129 14:13:52.586592 # [ 82.449403] 3e40: 00000028 c5eb6000 c6223e74 c6223e68
3130 14:13:52.586910 # [ 82.459576] 3e60: c0c54324 c13bdb7c c6223e9c c6223e78 c0c54824 c0c54304 c0c54704 c2f67cc0
3131 14:13:52.587215 # [ 82.469835] 3e80: b6dc8000 00000009 c53113c0 c6223f60 c6223ec4 c6223ea0 c07e03d4 c0c54710
3132 14:13:52.587579 # [ 82.480092] 3ea0: 00000000 c2f67cc0 b6dc8000 c2b61000 c6223f60 c07e0370 c6223f5c c6223ec8
3133 14:13:52.629688 # [ 82.490262] 3ec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d3050 c059b1ec c6222000
3134 14:13:52.630116 # [ 82.500349] 3ee0: b6dc8000 00020000 00000004 00000009 0001fff7 c6223ee0 00000001 b6dc7000
3135 14:13:52.630455 # [ 82.510518] 3f00: c62e1400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3136 14:13:52.630771 # [ 82.520691] 3f20: 00000000 00000000 c13d3050 c9d9329b c205e6e0 c2f67cc0 c2f67cc0 c6222000
3137 14:13:52.631079 # [ 82.530861] 3f40: b6dc8000 00000000 00000000 00000004 c6223f94 c6223f60 c059b1ec c059ab40
3138 14:13:52.677726 # [ 82.541033] 3f60: 00000000 00000000 c6223fac c9d9329b 00000009 00000009 b6f0fe00 00000004
3139 14:13:52.678247 # [ 82.551206] 3f80: c03002e4 c6222000 c6223fa4 c6223f98 c059b27c c059b184 00000000 c6223fa8
3140 14:13:52.678592 # [ 82.561463] 3fa0: c03000c0 c059b270 00000009 00000009 00000001 b6dc8000 00000009 00000000
3141 14:13:52.678910 # [ 82.570246] 3fc0: 00000009 00000009 b6f0fe00 00000004 00000001 00000000 00020000 bedf0ac4
3142 14:13:52.679214 # [ 82.578431] 3fe0: 00000004 bedf07f8 b6e79d8f b6e007e6 800e0030 00000001 00000000 00000000
3143 14:13:52.679517 # [ 82.586611] Backtrace:
3144 14:13:52.721433 # [ 82.589078] [<c13bdb70>] (lkdtm_WRITE_RO) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
3145 14:13:52.721608 # [ 82.597088] r5:c5eb6000 r4:00000028
3146 14:13:52.721682 # [ 82.600673] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
3147 14:13:52.721758 # [ 82.608691] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3148 14:13:52.721903 # [ 82.616616] r9:c6223f60 r8:c53113c0 r7:00000009 r6:b6dc8000 r5:c2f67cc0 r4:c0c54704
3149 14:13:52.765736 # [ 82.624374] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3150 14:13:52.765920 # [ 82.632211] r9:c07e0370 r8:c6223f60 r7:c2b61000 r6:b6dc8000 r5:c2f67cc0 r4:00000000
3151 14:13:52.766014 # [ 82.639963] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3152 14:13:52.766100 # [ 82.647105] r10:00000004 r9:00000000 r8:00000000 r7:b6dc8000 r6:c6222000 r5:c2f67cc0
3153 14:13:52.766180 # [ 82.654939] r4:c2f67cc0
3154 14:13:52.766259 # [ 82.657481] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3155 14:13:52.766339 # [ 82.664623[ 83.205414] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3156 14:13:52.809442 ] r9:c6222000 r8:c03002e4 r7:000[ 83.213049] lkdtm: attempting bad ro_after_init write at c1b84c60
3157 14:13:52.809609 00004 r6:b6f0fe00 r5:00000009 r4:[ 83.221960] 8<--- cut here ---
3158 14:13:52.809685 00000009
3159 14:13:52.809768 [# [ 8 3 .82227.68710] Unable to handle kernel paging request at virtual address c1b84c60
3160 14:13:52.809838 377] [<c[0 5 9 b8236.42>3]6 8(6s0] pgd = 56edd92e
3161 14:13:52.809906 s_write) from [<c03000c0>] ([r e 83.241306] [c1b84c60] *pgd=11a1941e(bad)
3162 14:13:52.809980 _fast_syscall+0x0[/ 0 x8238.)2
3163 14:13:52.810045 47926] Internal error: Oops: 80d [#13] SMP ARM
3164 14:13:52.853791 # [ 82.679950] Exception stack([ 83.254884] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3165 14:13:52.854319 0xc6223fa8 to 0xc6223[f f 0 )83
3166 14:13:52.854703 .286590] CPU: 1 PID: 2434 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3167 14:13:52.897708 # [ 82.6[8 5 0 1803]. 239f6a5082] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3168 14:13:52.898230 00000009[ 0 083.304944] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3169 14:13:52.898589 000009 00000001 b6dc8000 000[0 0 83.312775] LR is at __irq_work_queue_local+0x40/0x74
3170 14:13:52.898929 09 00000000[
3171 14:13:52.899237
3172 14:13:52.899532 # 8[3 . 3 28024.8] pc : [<c13bdc24>] lr : [<c049d9c4>] psr: 600e0013
3173 14:13:52.899843 693196] [3 f c 08:3 .030208050006] sp : c46cfe50 ip : c46cfd58 fp : c46cfe64
3174 14:13:52.900155 9 00000009 [b 6 f 08f3e.0303 50407] r10: 00000014 r9 : c1ad10e0 r8 : c15e8cf8
3175 14:13:52.941802 000004 000[ 0 0 08031. 3040205010] r7 : c46cff60 r6 : 00000014 r5 : c662d000 r4 : c1b84c60
3176 14:13:52.942338 000 00020000[ b e d8f30.a3c5407
3177 14:13:52.942710 8] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1ad1ed8
3178 14:13:52.943038
3179 14:13:52.943339 # [ 82.7013[7 9 ] 833f.e305:9130] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3180 14:13:52.943667 00000004 b[e d f 0873f.83 6b862e61] Control: 10c5387d Table: 15c3c04a DAC: 00000051
3181 14:13:52.944003 9d8f b6e007e6[
3182 14:13:52.944297
3183 14:13:52.944579 # 83[. 3 7 58829] Process cat (pid: 2434, stack limit = 0xaab4320d)
3184 14:13:52.985827 .706440] Cod[e : e8334.a338b3c485] Stack: (0xc46cfe50 to 0xc46d0000)
3185 14:13:52.986355 e3010ed8 e34c01ad [e 0 2 38330.089755] fe40: 00000029 c662d000 c46cfe74 c46cfe68
3186 14:13:52.986705 2 (e5843000)
3187 14:13:52.987023 # [ [ 8 2 .8731.400104] fe60: c0c54324 c13bdbcc c46cfe9c c46cfe78 c0c54824 c0c54304 c0c54704 c63e8a00
3188 14:13:52.987357 543] ---[ end tr[a c e 8837.e4810536] fe80: b6e54000 00000014 c53113c0 c46cff60 c46cfec4 c46cfea0 c07e03d4 c0c54710
3189 14:13:52.987668 350b60edba5 ]---
3190 14:13:52.987968 # [W R I T8E3_.420798] fea0: 00000000 c63e8a00 b6e54000 c2b61000 c46cff60 c07e0370 c46cff5c c46cfec8
3191 14:13:53.029687 O: missing 'call [t r a c8e3:.'4:1230] fec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d3050 c059b1ec c46ce000
3192 14:13:53.030143 [FAIL]
3193 14:13:53.030524 not ok 3[9 s e8l3f.t4e1490] fee0: b6e54000 00020000 00000004 00000014 0001ffec c46cfee0 00000001 b6e53000
3194 14:13:53.030847 sts: lkdtm: WRITE[_ R O .8s3h. 4#1749] ff00: c6304c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3195 14:13:53.031175 exit=1
3196 14:13:53.031473 # selfte[s t s :8 3l.k4d2008] ff20: 00000000 00000000 c13d3050 13793736 c205e6e0 c63e8a00 c63e8a00 c46ce000
3197 14:13:53.077696 tm: WRITE_RO_AFTER[_ I N I8T3..s472269] ff40: b6e54000 00000000 00000000 00000004 c46cff94 c46cff60 c059b1ec c059ab40
3198 14:13:53.078237
3199 14:13:53.078580 [ 83.482615] ff60: 00000000 00000000 c46cffac 13793736 00000014 00000014 b6f9be00 00000004
3200 14:13:53.078901 [ 83.490965] ff80: c03002e4 c46ce000 c46cffa4 c46cff98 c059b27c c059b184 00000000 c46cffa8
3201 14:13:53.079237 [ 83.499155] ffa0: c03000c0 c059b270 00000014 00000014 00000001 b6e54000 00000014 00000000
3202 14:13:53.079539 [ 83.507344] ffc0: 00000014 00000014 b6f9be00 00000004 00000001 00000000 00020000 be9c0ac4
3203 14:13:53.121673 [ 83.515534] ffe0: 00000004 be9c07f8 b6f05d8f b6e8c7e6 800e0030 00000001 00000000 00000000
3204 14:13:53.122188 [ 83.523716] Backtrace:
3205 14:13:53.122541 [ 83.526188] [<c13bdbc0>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
3206 14:13:53.123010 [ 83.535154] r5:c662d000 r4:00000029
3207 14:13:53.123466 [ 83.538745] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
3208 14:13:53.123916 [ 83.546768] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3209 14:13:53.165705 [ 83.554699] r9:c46cff60 r8:c53113c0 r7:00000014 r6:b6e54000 r5:c63e8a00 r4:c0c54704
3210 14:13:53.166255 [ 83.562462] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3211 14:13:53.166752 [ 83.570303] r9:c07e0370 r8:c46cff60 r7:c2b61000 r6:b6e54000 r5:c63e8a00 r4:00000000
3212 14:13:53.167216 [ 83.578061] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3213 14:13:53.167699 [ 83.585208] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c46ce000 r5:c63e8a00
3214 14:13:53.168144 [ 83.593045] r4:c63e8a00
3215 14:13:53.168641 [ 83.595592] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3216 14:13:53.209479 [ 83.602738] r9:c46ce000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:00000014 r4:00000014
3217 14:13:53.209574 [ 83.610497] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3218 14:13:53.209648 [ 83.618074] Exception stack(0xc46cffa8 to 0xc46cfff0)
3219 14:13:53.209717 [ 83.623136] ffa0: 00000014 00000014 00000001 b6e54000 00000014 00000000
3220 14:13:53.209783 [ 83.631326] ffc0: 00000014 00000014 b6f9be00 00000004 00000001 00000000 00020000 be9c0ac4
3221 14:13:53.209848 [ 83.639511] ffe0: 00000004 be9c07f8 b6f05d8f b6e8c7e6
3222 14:13:53.253681 [ 83.644575] Code: e34a3bcd e3010ed8 e34c01ad e0233002 (e5843000)
3223 14:13:53.254133 [ 83.650682] ---[ end trace 87e89350b60edba6 ]---
3224 14:13:53.254471 # Segmentation fault
3225 14:13:53.334554 # [ 83.205414] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3226 14:13:53.334995 # [ 83.213049] lkdtm: attempting bad ro_after_init write at c1b84c60
3227 14:13:53.335363 # [ 83.221960] 8<--- cut here ---
3228 14:13:53.335773 # [ 83.227810] Unable to handle kernel paging request at virtual address c1b84c60
3229 14:13:53.336241 # [ 83.236860] pgd = 56edd92e
3230 14:13:53.336608 # [ 83.241306] [c1b84c60] *pgd=11a1941e(bad)
3231 14:13:53.336952 # [ 83.247926] Internal error: Oops: 80d [#13] SMP ARM
3232 14:13:53.377694 # [ 83.254884] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3233 14:13:53.378125 # [ 83.286590] CPU: 1 PID: 2434 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3234 14:13:53.378464 # [ 83.296582] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3235 14:13:53.378777 # [ 83.304944] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3236 14:13:53.421753 # [ 83.312775] LR is at __irq_work_queue_local+0x40/0x74
3237 14:13:53.422400 # [ 83.320418] pc : [<c13bdc24>] lr : [<c049d9c4>] psr: 600e0013
3238 14:13:53.422784 # [ 83.328506] sp : c46cfe50 ip : c46cfd58 fp : c46cfe64
3239 14:13:53.423179 # [ 83.335467] r10: 00000014 r9 : c1ad10e0 r8 : c15e8cf8
3240 14:13:53.423517 # [ 83.342514] r7 : c46cff60 r6 : 00000014 r5 : c662d000 r4 : c1b84c60
3241 14:13:53.423820 # [ 83.350778] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1ad1ed8
3242 14:13:53.424350 # [ 83.359130] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3243 14:13:53.465688 # [ 83.368261] Control: 10c5387d Table: 15c3c04a DAC: 00000051
3244 14:13:53.466167 # [ 83.375829] Process cat (pid: 2434, stack limit = 0xaab4320d)
3245 14:13:53.466509 # [ 83.383485] Stack: (0xc46cfe50 to 0xc46d0000)
3246 14:13:53.466823 # [ 83.389755] fe40: 00000029 c662d000 c46cfe74 c46cfe68
3247 14:13:53.467147 # [ 83.400104] fe60: c0c54324 c13bdbcc c46cfe9c c46cfe78 c0c54824 c0c54304 c0c54704 c63e8a00
3248 14:13:53.467448 # [ 83.410536] fe80: b6e54000 00000014 c53113c0 c46cff60 c46cfec4 c46cfea0 c07e03d4 c0c54710
3249 14:13:53.513811 # [ 83.420798] fea0: 00000000 c63e8a00 b6e54000 c2b61000 c46cff60 c07e0370 c46cff5c c46cfec8
3250 14:13:53.514326 # [ 83.431230] fec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c13d3050 c059b1ec c46ce000
3251 14:13:53.514668 # [ 83.441490] fee0: b6e54000 00020000 00000004 00000014 0001ffec c46cfee0 00000001 b6e53000
3252 14:13:53.514984 # [ 83.451749] ff00: c6304c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3253 14:13:53.515288 # [ 83.462008] ff20: 00000000 00000000 c13d3050 13793736 c205e6e0 c63e8a00 c63e8a00 c46ce000
3254 14:13:53.557695 # [ 83.472269] ff40: b6e54000 00000000 00000000 00000004 c46cff94 c46cff60 c059b1ec c059ab40
3255 14:13:53.558414 # [ 83.482615] ff60: 00000000 00000000 c46cffac 13793736 00000014 00000014 b6f9be00 00000004
3256 14:13:53.558917 # [ 83.490965] ff80: c03002e4 c46ce000 c46cffa4 c46cff98 c059b27c c059b184 00000000 c46cffa8
3257 14:13:53.559416 # [ 83.499155] ffa0: c03000c0 c059b270 00000014 00000014 00000001 b6e54000 00000014 00000000
3258 14:13:53.559889 # [ 83.507344] ffc0: 00000014 00000014 b6f9be00 00000004 00000001 00000000 00020000 be9c0ac4
3259 14:13:53.601358 # [ 83.515534] ffe0: 00000004 be9c07f8 b6f05d8f b6e8c7e6 800e0030 00000001 00000000 00000000
3260 14:13:53.601474 # [ 83.523716] Backtrace:
3261 14:13:53.601554 # [ 83.526188] [<c13bdbc0>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
3262 14:13:53.601660 # [ 83.535154] r5:c662d000 r4:00000029
3263 14:13:53.601765 # [ 83.538745] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
3264 14:13:53.601865 # [ 83.546768] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3265 14:13:53.601963 # [ 83.554699] r9:c46cff60 r8:c53113c0 r7:00000014 r6:b6e54000 r5:c63e8a00 r4:c0c54704
3266 14:13:53.649670 # [ 83.562462] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3267 14:13:53.650303 # [ 83.570303] r9:c07e0370 r8:c46cff60 r7:c2b61000 r6:b6e54000 r5:c63e8a00 r4:00000000
3268 14:13:53.650864 # [ 83.578061] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3269 14:13:53.651397 # [ 83.585208] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c46ce000 r5:c63e8a00
3270 14:13:53.651900 # [ 83.593045] r4:c63e8a00
3271 14:13:53.652392 # [ 83.595592] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3272 14:13:53.693630 # [ 83.602738] r9:c46ce000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:00000014 r4:00000014
3273 14:13:53.694080 # [ 83.610497] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3274 14:13:53.694436 # [ 83.618074] Exception stack(0xc46cffa8 to 0xc46cfff0)
3275 14:13:53.694760 # [ 83.623136] ffa0: 00000014 00000014 00000001 b6e54000 00000014 00000000
3276 14:13:53.695089 # [ 83.631326] ffc0: 00000014 00[ 84.120070] lkdtm: Performing direct entry WRITE_KERN
3277 14:13:53.695391 000014 b6f9be00 00000004 00000001[ 84.127800] lkdtm: attempting bad 7768580 byte write at c13bda98
3278 14:13:53.737518 00000000 00020000 be9c0ac4
3279 14:13:53.738165 # [ [ 84.136510] 8<--- cut here ---
3280 14:13:53.738782 83.639511][ f f e804:. 104020402] Unable to handle kernel paging request at virtual address c13bda98
3281 14:13:53.739287 0004 be9c07f8 b6f05d[8 f b864e.151544] pgd = 5b8693fc
3282 14:13:53.739810 c7e6
3283 14:13:53.740347 # [ 83.644575] Code: e34a[ 84.156512] [c13bda98] *pgd=1121940e(bad)
3284 14:13:53.740850 3bcd e3010ed8 e34c01ad e02[3 3 0 84.163400] Internal error: Oops: 80d [#14] SMP ARM
3285 14:13:53.741365 2 (e5843000)
3286 14:13:53.785635 # [ 83.650682] -[ 84.170795] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3287 14:13:53.786073 --[ end trace 87e89350b60edba6 ]- 84.202513] CPU: 1 PID: 2508 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3288 14:13:53.786417 --
3289 14:13:53.786733 # WRITE_RO_AFTER[_ I N I8T4:.213029] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3290 14:13:53.829417 missing 'call trace:': [FAIL]
3291 14:13:53.829508 no[ 84.221832] PC is at memcpy+0x50/0x330
3292 14:13:53.829582 t ok 40 selftests: lkdt[m : W8R.228443] LR is at 0xe92dd830
3293 14:13:53.829652 ITE_RO_AFTER_INIT.s[h # 8e4x.i33933] pc : [<c08d36b0>] lr : [<e92dd830>] psr: 200e0013
3294 14:13:53.829719 t=1
3295 14:13:53.829783 # selftests:[ l k d8t4.m2:42372] sp : c47cfe2c ip : e1a0c00d fp : c47cfe64
3296 14:13:53.829846 WRITE_KERN.sh
3297 14:13:53.829909 [ 84.249686] r10: 0000000b r9 : c1ad10f4 r8 : e89da800
3298 14:13:53.829970 [ 84.256220] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3299 14:13:53.877586 [ 84.262769] r3 : e1a0c00d r2 : 00768964 r1 : c0c550b4 r0 : c13bda98
3300 14:13:53.878007 [ 84.269321] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3301 14:13:53.878343 [ 84.276478] Control: 10c5387d Table: 1605404a DAC: 00000051
3302 14:13:53.878653 [ 84.282247] Process cat (pid: 2508, stack limit = 0xdbf3e9a7)
3303 14:13:53.878952 [ 84.288015] Stack: (0xc47cfe2c to 0xc47d0000)
3304 14:13:53.879247 [ 84.292404] fe20: c0c55094 00768a04 c47cff60 c15e8cf8 c13bda98
3305 14:13:53.879542 [ 84.300613] fe40: c13bda98 c13bdc7c 0000002a c662d000 0000000b c47cff60 c47cfe74 c47cfe68
3306 14:13:53.921802 [ 84.308821] fe60: c0c54324 c13bdc3c c47cfe9c c47cfe78 c0c54824 c0c54304 c0c54704 c63e9040
3307 14:13:53.922335 [ 84.317029] fe80: b6deb000 0000000b c53113c0 c47cff60 c47cfec4 c47cfea0 c07e03d4 c0c54710
3308 14:13:53.922691 [ 84.325240] fea0: 00000000 c63e9040 b6deb000 c2b61000 c47cff60 c07e0370 c47cff5c c47cfec8
3309 14:13:53.923008 [ 84.333449] fec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c4756164 c059b1ec c47ce000
3310 14:13:53.923310 [ 84.341658] fee0: b6deb000 00020000 00000004 0000000b 0001fff5 c47cfee0 00000001 00000805
3311 14:13:53.965689 [ 84.349864] ff00: c6319900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3312 14:13:53.966193 [ 84.358071] ff20: 00000000 00000000 c47ce000 56d99e40 b6dea000 c63e9040 c63e9040 c47ce000
3313 14:13:53.966531 [ 84.366279] ff40: b6deb000 00000000 00000000 00000004 c47cff94 c47cff60 c059b1ec c059ab40
3314 14:13:53.966846 [ 84.374486] ff60: 00000000 00000000 c47cffac 56d99e40 0000000b 0000000b b6f32e00 00000004
3315 14:13:53.967146 [ 84.382694] ff80: c03002e4 c47ce000 c47cffa4 c47cff98 c059b27c c059b184 00000000 c47cffa8
3316 14:13:54.009675 [ 84.390903] ffa0: c03000c0 c059b270 0000000b 0000000b 00000001 b6deb000 0000000b 00000000
3317 14:13:54.010190 [ 84.399112] ffc0: 0000000b 0000000b b6f32e00 00000004 00000001 00000000 00020000 bee0bac4
3318 14:13:54.010528 [ 84.407321] ffe0: 00000004 bee0b7f8 b6e9cd8f b6e237e6 800e0030 00000001 00000000 00000000
3319 14:13:54.010839 [ 84.415514] Backtrace:
3320 14:13:54.011139 [ 84.418020] [<c13bdc30>] (lkdtm_WRITE_KERN) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
3321 14:13:54.011434 [ 84.426229] r7:c47cff60 r6:0000000b r5:c662d000 r4:0000002a
3322 14:13:54.011724 [ 84.431922] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
3323 14:13:54.053619 [ 84.439970] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3324 14:13:54.054040 [ 84.447918] r9:c47cff60 r8:c53113c0 r7:0000000b r6:b6deb000 r5:c63e9040 r4:c0c54704
3325 14:13:54.054377 [ 84.455704] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3326 14:13:54.054695 [ 84.463564] r9:c07e0370 r8:c47cff60 r7:c2b61000 r6:b6deb000 r5:c63e9040 r4:00000000
3327 14:13:54.055000 [ 84.471342] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3328 14:13:54.097431 [ 84.478506] r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c47ce000 r5:c63e9040
3329 14:13:54.097523 [ 84.486355] r4:c63e9040
3330 14:13:54.097596 [ 84.488922] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3331 14:13:54.097664 [ 84.496086] r9:c47ce000 r8:c03002e4 r7:00000004 r6:b6f32e00 r5:0000000b r4:0000000b
3332 14:13:54.097730 [ 84.503866] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3333 14:13:54.097794 [ 84.511455] Exception stack(0xc47cffa8 to 0xc47cfff0)
3334 14:13:54.097857 [ 84.516535] ffa0: 0000000b 0000000b 00000001 b6deb000 0000000b 00000000
3335 14:13:54.141504 [ 84.524743] ffc0: 0000000b 0000000b b6f32e00 00000004 00000001 00000000 00020000 bee0bac4
3336 14:13:54.141649 [ 84.532945] ffe0: 00000004 bee0b7f8 b6e9cd8f b6e237e6
3337 14:13:54.141764 [ 84.538027] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3338 14:13:54.141874 [ 84.544153] ---[ end trace 87e89350b60edba7 ]---
3339 14:13:54.141978 # Segmentation fault
3340 14:13:54.248192 # [ 84.120070] lkdtm: Performing direct entry WRITE_KERN
3341 14:13:54.248664 # [ 84.127800] lkdtm: attempting bad 7768580 byte write at c13bda98
3342 14:13:54.249115 # [ 84.136510] 8<--- cut here ---
3343 14:13:54.249563 # [ 84.142402] Unable to handle kernel paging request at virtual address c13bda98
3344 14:13:54.249969 # [ 84.151544] pgd = 5b8693fc
3345 14:13:54.250277 # [ 84.156512] [c13bda98] *pgd=1121940e(bad)
3346 14:13:54.250570 # [ 84.163400] Internal error: Oops: 80d [#14] SMP ARM
3347 14:13:54.291446 # [ 84.170795] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3348 14:13:54.291986 # [ 84.202513] CPU: 1 PID: 2508 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3349 14:13:54.292390 # [ 84.213029] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3350 14:13:54.292731 # [ 84.221832] PC is at memcpy+0x50/0x330
3351 14:13:54.293037 # [ 84.228443] LR is at 0xe92dd830
3352 14:13:54.334677 # [ 84.233933] pc : [<c08d36b0>] lr : [<e92dd830>] psr: 200e0013
3353 14:13:54.335205 # [ 84.242372] sp : c47cfe2c ip : e1a0c00d fp : c47cfe64
3354 14:13:54.335545 # [ 84.249686] r10: 0000000b r9 : c1ad10f4 r8 : e89da800
3355 14:13:54.335857 # [ 84.256220] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3356 14:13:54.336156 # [ 84.262769] r3 : e1a0c00d r2 : 00768964 r1 : c0c550b4 r0 : c13bda98
3357 14:13:54.336448 # [ 84.269321] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3358 14:13:54.336738 # [ 84.276478] Control: 10c5387d Table: 1605404a DAC: 00000051
3359 14:13:54.377654 # [ 84.282247] Process cat (pid: 2508, stack limit = 0xdbf3e9a7)
3360 14:13:54.378155 # [ 84.288015] Stack: (0xc47cfe2c to 0xc47d0000)
3361 14:13:54.378499 # [ 84.292404] fe20: c0c55094 00768a04 c47cff60 c15e8cf8 c13bda98
3362 14:13:54.378819 # [ 84.300613] fe40: c13bda98 c13bdc7c 0000002a c662d000 0000000b c47cff60 c47cfe74 c47cfe68
3363 14:13:54.379237 # [ 84.308821] fe60: c0c54324 c13bdc3c c47cfe9c c47cfe78 c0c54824 c0c54304 c0c54704 c63e9040
3364 14:13:54.421568 # [ 84.317029] fe80: b6deb000 0000000b c53113c0 c47cff60 c47cfec4 c47cfea0 c07e03d4 c0c54710
3365 14:13:54.422072 # [ 84.325240] fea0: 00000000 c63e9040 b6deb000 c2b61000 c47cff60 c07e0370 c47cff5c c47cfec8
3366 14:13:54.422578 # [ 84.333449] fec0: c059ac40 c07e037c 00000001 00000000 c059b1ec c4756164 c059b1ec c47ce000
3367 14:13:54.423070 # [ 84.341658] fee0: b6deb000 00020000 00000004 0000000b 0001fff5 c47cfee0 00000001 00000805
3368 14:13:54.423587 # [ 84.349864] ff00: c6319900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3369 14:13:54.424184 # [ 84.358071] ff20: 00000000 00000000 c47ce000 56d99e40 b6dea000 c63e9040 c63e9040 c47ce000
3370 14:13:54.465614 # [ 84.366279] ff40: b6deb000 00000000 00000000 00000004 c47cff94 c47cff60 c059b1ec c059ab40
3371 14:13:54.466079 # [ 84.374486] ff60: 00000000 00000000 c47cffac 56d99e40 0000000b 0000000b b6f32e00 00000004
3372 14:13:54.466424 # [ 84.382694] ff80: c03002e4 c47ce000 c47cffa4 c47cff98 c059b27c c059b184 00000000 c47cffa8
3373 14:13:54.466744 # [ 84.390903] ffa0: c03000c0 c059b270 0000000b 0000000b 00000001 b6deb000 0000000b 00000000
3374 14:13:54.467052 # [ 84.399112] ffc0: 0000000b 0000000b b6f32e00 00000004 00000001 00000000 00020000 bee0bac4
3375 14:13:54.513737 # [ 84.407321] ffe0: 00000004 bee0b7f8 b6e9cd8f b6e237e6 800e0030 00000001 00000000 00000000
3376 14:13:54.514268 # [ 84.415514] Backtrace:
3377 14:13:54.514753 # [ 84.418020] [<c13bdc30>] (lkdtm_WRITE_KERN) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
3378 14:13:54.515084 # [ 84.426229] r7:c47cff60 r6:0000000b r5:c662d000 r4:0000002a
3379 14:13:54.515396 # [ 84.431922] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
3380 14:13:54.515700 # [ 84.439970] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3381 14:13:54.557439 # [ 84.447918] r9:c47cff60 r8:c53113c0 r7:0000000b r6:b6deb000 r5:c63e9040 r4:c0c54704
3382 14:13:54.557532 # [ 84.455704] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3383 14:13:54.557622 # [ 84.463564] r9:c07e0370 r8:c47cff60 r7:c2b61000 r6:b6deb000 r5:c63e9040 r4:00000000
3384 14:13:54.557695 # [ 84.471342] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3385 14:13:54.557763 # [ 84.478506] r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c47ce000 r5:c63e9040
3386 14:13:54.557829 # [ 84.486355] r4:c63e9040
3387 14:13:54.601481 # [ [ 85.001899] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3388 14:13:54.601762 84.488922] [<c059b178>] (ksys_wri[ 85.008773] lkdtm: attempting good refcount_inc() without overflow
3389 14:13:54.601926 te) from [<c059b27c>] (sys_write+[ 85.017700] lkdtm: attempting bad refcount_inc() overflow
3390 14:13:54.602070 0x18/0x1c)
3391 14:13:54.602232 # [ 84.[4 9 6 08856025915] ------------[ cut here ]------------
3392 14:13:54.602373 ] r9:c47ce000 r8:c03002e4 r7:000[ 85.032936] WARNING: CPU: 3 PID: 2583 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3393 14:13:54.645657 00004 r6:b6f32e00 r5:0000000b r4:[ 85.044129] refcount_t: saturated; leaking memory.
3394 14:13:54.646113 0000000b
3395 14:13:54.646489 # [ 84.503866] [<c059[ 85.051786] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3396 14:13:54.646853 b264>] (sys_write) from [<c03000c[ 85.083486] CPU: 3 PID: 2583 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3397 14:13:54.689736 0>] (ret_f[a s t _8s5y.s0c9a40l5l] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3398 14:13:54.690300 +0x0/0x28)
3399 14:13:54.690658 # [ 84[. 5 1 18455.102316] Backtrace:
3400 14:13:54.691020 ] Exception stack(0xc47cffa8 to 0[ 85.107035] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
3401 14:13:54.691343 xc47cfff0)
3402 14:13:54.691682 #[ [ 8 58.41.157153] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
3403 14:13:54.692016 6535] ffa0: [ 8 5.125025] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
3404 14:13:54.733505 0000000b 0000000b 0[0 0 0 08050134676] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3405 14:13:54.733610 1 b6deb000 00[0 0 0 0805b. 14030889] r9:00000009 r8:c0873990 r7:00000016 r6:00000009 r5:c0873990 r4:c1a25150
3406 14:13:54.733692 00000
3407 14:13:54.733777 # [ 84.5247[4 3 ] 8f5f.153544] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
3408 14:13:54.733849 0: 0000000b [0 0 0 08050.01b6 3b276] r7:00000016 r6:c1a25150 r5:c1a25128 r4:c634e000
3409 14:13:54.777390 f32e00 00000004 0000[0 0 0 18 50.170848] [<c13b13e8>] (warn_slowpath_fmt) from [<c0873990>] (refcount_warn_saturate+0xd4/0x174)
3410 14:13:54.777572 000000 000200[0 0 8b5e.e108b2a056] r9:c1ad1100 r8:c15e8cf8 r7:c634ff60 r6:00000016 r5:c5df6000 r4:c634e000
3411 14:13:54.777652 4
3412 14:13:54.777732 # [ 84.532945] ffe[0 : 805.191714] [<c08738bc>] (refcount_warn_saturate) from [<c0c553a8>] (__refcount_add.constprop.0+0x44/0x58)
3413 14:13:54.777803 000004 bee0b7f8 b6e9cd[8 f b865.203708] [<c0c55364>] (__refcount_add.constprop.0) from [<c13be0ac>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3414 14:13:54.777872 237e6
3415 14:13:54.821544 # [ 84.5[3 8 0 2875]. 2C6130] [<c13be034>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
3416 14:13:54.821685 ode: f5d1[f 0 5 c8 5f.52d217f3037] r4:0000002b
3417 14:13:54.821803 c e8b151f8 e252[2 0 2 08 5(.e283a611] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
3418 14:13:54.821907 051f8)
3419 14:13:54.822003 # [ 84.544153[] - 8-.241615] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3420 14:13:54.822098 -[ end trace 87e8[9 3 5 08b56.02e1868] r9:c634ff60 r8:c53113c0 r7:00000016 r6:b6ea7000 r5:c59572c0 r4:c0c54704
3421 14:13:54.822191 dba7 ]---
3422 14:13:54.865398 # WRITE_KERN: [m i s s5.261699] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3423 14:13:54.865526 ing 'call tra[c e : '8:5 .[2F7A1I48] r9:c07e0370 r8:c634ff60 r7:c2b61000 r6:b6ea7000 r5:c59572c0 r4:00000000
3424 14:13:54.865603 L]
3425 14:13:54.865681 not ok 41 sel[f t e s8t5s.:2 1600] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3426 14:13:54.865750 lkdtm: WRITE_K[E R N .8s5h. 2#9 0815] r10:00000004 r9:00000000 r8:00000000 r7:b6ea7000 r6:c634e000 r5:c59572c0
3427 14:13:54.865838 xit=1
3428 14:13:54.865935 [# s e8l5f.t3e0s0t6s3:4 r4:c59572c0
3429 14:13:54.909810 lkdtm: REFCOUNT_I[N C _ O8V5E.R3F4821] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3430 14:13:54.910277 LOW.sh
3431 14:13:54.910617 [ 85.314036] r9:c634e000 r8:c03002e4 r7:00000004 r6:b6feee00 r5:00000016 r4:00000016
3432 14:13:54.910936 [ 85.322475] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3433 14:13:54.911242 [ 85.330048] Exception stack(0xc634ffa8 to 0xc634fff0)
3434 14:13:54.911543 [ 85.335109] ffa0: 00000016 00000016 00000001 b6ea7000 00000016 00000000
3435 14:13:54.911840 [ 85.343293] ffc0: 00000016 00000016 b6feee00 00000004 00000001 00000000 00020000 becf9ac4
3436 14:13:54.953539 [ 85.351477] ffe0: 00000004 becf97f8 b6f58d8f b6edf7e6
3437 14:13:54.953657 [ 85.356588] irq event stamp: 0
3438 14:13:54.953751 [ 85.359680] hardirqs last enabled at (0): [<00000000>] 0x0
3439 14:13:54.953841 [ 85.365270] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3440 14:13:54.953927 [ 85.372851] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3441 14:13:54.954012 [ 85.380432] softirqs last disabled at (0): [<00000000>] 0x0
3442 14:13:54.954093 [ 85.386024] ---[ end trace 87e89350b60edba8 ]---
3443 14:13:54.954174 [ 85.390683] lkdtm: Overflow detected: saturated
3444 14:13:55.060247 # [ 85.001899] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3445 14:13:55.060855 # [ 85.008773] lkdtm: attempting good refcount_inc() without overflow
3446 14:13:55.061248 # [ 85.017700] lkdtm: attempting bad refcount_inc() overflow
3447 14:13:55.061689 # [ 85.025915] ------------[ cut here ]------------
3448 14:13:55.062039 # [ 85.032936] WARNING: CPU: 3 PID: 2583 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3449 14:13:55.062413 # [ 85.044129] refcount_t: saturated; leaking memory.
3450 14:13:55.102941 # [ 85.051786] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3451 14:13:55.103085 # [ 85.083486] CPU: 3 PID: 2583 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3452 14:13:55.103192 # [ 85.094054] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3453 14:13:55.103291 # [ 85.102316] Backtrace:
3454 14:13:55.146326 # [ 85.107035] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
3455 14:13:55.146835 # [ 85.117453] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
3456 14:13:55.147175 # [ 85.125025] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
3457 14:13:55.147493 # [ 85.134676] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3458 14:13:55.147823 # [ 85.143889] r9:00000009 r8:c0873990 r7:00000016 r6:00000009 r5:c0873990 r4:c1a25150
3459 14:13:55.148161 # [ 85.153544] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
3460 14:13:55.189684 # [ 85.163276] r7:00000016 r6:c1a25150 r5:c1a25128 r4:c634e000
3461 14:13:55.190233 # [ 85.170848] [<c13b13e8>] (warn_slowpath_fmt) from [<c0873990>] (refcount_warn_saturate+0xd4/0x174)
3462 14:13:55.190578 # [ 85.182056] r9:c1ad1100 r8:c15e8cf8 r7:c634ff60 r6:00000016 r5:c5df6000 r4:c634e000
3463 14:13:55.190895 # [ 85.191714] [<c08738bc>] (refcount_warn_saturate) from [<c0c553a8>] (__refcount_add.constprop.0+0x44/0x58)
3464 14:13:55.191206 # [ 85.203708] [<c0c55364>] (__refcount_add.constprop.0) from [<c13be0ac>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3465 14:13:55.233642 # [ 85.216130] [<c13be034>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
3466 14:13:55.234173 # [ 85.227339] r4:0000002b
3467 14:13:55.234517 # [ 85.231611] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
3468 14:13:55.234862 # [ 85.241615] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3469 14:13:55.235185 # [ 85.251868] r9:c634ff60 r8:c53113c0 r7:00000016 r6:b6ea7000 r5:c59572c0 r4:c0c54704
3470 14:13:55.235486 # [ 85.261699] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3471 14:13:55.281490 # [ 85.271948] r9:c07e0370 r8:c634ff60 r7:c2b61000 r6:b6ea7000 r5:c59572c0 r4:00000000
3472 14:13:55.281580 # [ 85.281600] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3473 14:13:55.281654 # [ 85.290815] r10:00000004 r9:00000000 r8:00000000 r7:b6ea7000 r6:c634e000 r5:c59572c0
3474 14:13:55.281729 # [ 85.300634] r4:c59572c0
3475 14:13:55.281796 # [ 85.304821] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3476 14:13:55.281861 # [ 85.314036] r9:c634e000 r8:c03002e4 r7:00000004 r6:b6feee00 r5:00000016 r4:00000016
3477 14:13:55.329627 # [ 85.322475] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3478 14:13:55.329893 # [ 85.330048] Exception stack(0xc634ffa8 to 0xc634fff0)
3479 14:13:55.330057 # [ 85.335109] ffa0: 00000016 00000016 00000001 b6ea7000 00000016 00000000
3480 14:13:55.330203 # [ 85.343293] ffc0: 00000016 00000016 b6feee00 00000004 00000001 00000000 00020000 becf9ac4
3481 14:13:55.330371 # [ 85.351477] ffe0: 00000004 becf97f8 b6f58d8f b6edf7e6
3482 14:13:55.330516 # [ 85.356588] irq event stamp: 0
3483 14:13:55.330645 # [ 85.359680] hardirqs last enabled at (0): [<00000000>] 0x0
3484 14:13:55.373762 # [ 85.365270] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3485 14:13:55.374290 # [ 85.372851] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3486 14:13:55.374637 # [ [ 85.786178] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3487 14:13:55.374953 85.380432] softirqs last disabl[ 85.795039] lkdtm: attempting good refcount_add() without overflow
3488 14:13:55.375258 ed at (0): [<00000000>] 0x0
3489 14:13:55.375555 # [ [ 85.804073] lkdtm: attempting bad refcount_add() overflow
3490 14:13:55.375848 85.386024] ---[ end trace 87e89[ 85.812309] ------------[ cut here ]------------
3491 14:13:55.417797 350b60edba8 ]---
3492 14:13:55.418326 # [ 85.390683[ 85.819800] WARNING: CPU: 3 PID: 2617 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3493 14:13:55.418683 ] lkdtm: Overflow detected: satur[ 85.831084] refcount_t: saturated; leaking memory.
3494 14:13:55.419006 ated
3495 14:13:55.461785 # REFCOUNT_INC_OVERFLOW: mi[ 85.838755] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3496 14:13:55.462336 ssing 'call trace:': [FAIL]
3497 14:13:55.462686 not [ 85.870455] CPU: 3 PID: 2617 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3498 14:13:55.463087 ok 42 selft[e s t s8:5 .l8k8d1t0m8] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3499 14:13:55.463650 : REFCOUNT_INC_OV[E R F8L5O.W8.89365] Backtrace:
3500 14:13:55.464203 h # exit=1
3501 14:13:55.464680 # selftests: lkdtm: R[ 85.893912] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
3502 14:13:55.505534 EFCOUNT_ADD_OV[E R F L8O5W..9s0h4332] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
3503 14:13:55.505641
3504 14:13:55.505725 [ 85.911990] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
3505 14:13:55.505822 [ 85.919385] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3506 14:13:55.505904 [ 85.926355] r9:00000009 r8:c0873990 r7:00000016 r6:00000009 r5:c0873990 r4:c1a25150
3507 14:13:55.505979 [ 85.934109] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
3508 14:13:55.506078 [ 85.941598] r7:00000016 r6:c1a25150 r5:c1a25128 r4:c62e6000
3509 14:13:55.549629 [ 85.947270] [<c13b13e8>] (warn_slowpath_fmt) from [<c0873990>] (refcount_warn_saturate+0xd4/0x174)
3510 14:13:55.549873 [ 85.956235] r9:c1ad1118 r8:c15e8cf8 r7:c62e7f60 r6:00000016 r5:c6562000 r4:c62e6000
3511 14:13:55.550064 [ 85.963992] [<c08738bc>] (refcount_warn_saturate) from [<c0c553a8>] (__refcount_add.constprop.0+0x44/0x58)
3512 14:13:55.550216 [ 85.973657] [<c0c55364>] (__refcount_add.constprop.0) from [<c13be154>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3513 14:13:55.593699 [ 85.983753] [<c13be0d0>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
3514 14:13:55.594159 [ 85.992889] r4:0000002c
3515 14:13:55.594499 [ 85.995432] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
3516 14:13:55.594819 [ 86.003450] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3517 14:13:55.595127 [ 86.011375] r9:c62e7f60 r8:c53113c0 r7:00000016 r6:b6e8f000 r5:c5a5e500 r4:c0c54704
3518 14:13:55.595459 [ 86.019131] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3519 14:13:55.595763 [ 86.026970] r9:c07e0370 r8:c62e7f60 r7:c2b61000 r6:b6e8f000 r5:c5a5e500 r4:00000000
3520 14:13:55.637807 [ 86.034722] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3521 14:13:55.638354 [ 86.041866] r10:00000004 r9:00000000 r8:00000000 r7:b6e8f000 r6:c62e6000 r5:c5a5e500
3522 14:13:55.638764 [ 86.049699] r4:c5a5e500
3523 14:13:55.639094 [ 86.052243] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3524 14:13:55.639434 [ 86.059385] r9:c62e6000 r8:c03002e4 r7:00000004 r6:b6fd6e00 r5:00000016 r4:00000016
3525 14:13:55.639741 [ 86.067138] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3526 14:13:55.681691 [ 86.074711] Exception stack(0xc62e7fa8 to 0xc62e7ff0)
3527 14:13:55.682194 [ 86.079771] 7fa0: 00000016 00000016 00000001 b6e8f000 00000016 00000000
3528 14:13:55.682542 [ 86.087956] 7fc0: 00000016 00000016 b6fd6e00 00000004 00000001 00000000 00020000 bee87ac4
3529 14:13:55.682877 [ 86.096139] 7fe0: 00000004 bee877f8 b6f40d8f b6ec77e6
3530 14:13:55.683250 [ 86.101256] irq event stamp: 0
3531 14:13:55.683553 [ 86.104328] hardirqs last enabled at (0): [<00000000>] 0x0
3532 14:13:55.683901 [ 86.109941] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3533 14:13:55.725839 [ 86.117488] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3534 14:13:55.726366 [ 86.124991] softirqs last disabled at (0): [<00000000>] 0x0
3535 14:13:55.726711 [ 86.130624] ---[ end trace 87e89350b60edba9 ]---
3536 14:13:55.727153 [ 86.135258] lkdtm: Overflow detected: saturated
3537 14:13:55.804898 # [ 85.786178] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3538 14:13:55.805096 # [ 85.795039] lkdtm: attempting good refcount_add() without overflow
3539 14:13:55.805206 # [ 85.804073] lkdtm: attempting bad refcount_add() overflow
3540 14:13:55.805318 # [ 85.812309] ------------[ cut here ]------------
3541 14:13:55.805388 # [ 85.819800] WARNING: CPU: 3 PID: 2617 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3542 14:13:55.805454 # [ 85.831084] refcount_t: saturated; leaking memory.
3543 14:13:55.849763 # [ 85.838755] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3544 14:13:55.850292 # [ 85.870455] CPU: 3 PID: 2617 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3545 14:13:55.850629 # [ 85.881018] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3546 14:13:55.850939 # [ 85.889365] Backtrace:
3547 14:13:55.893381 # [ 85.893912] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
3548 14:13:55.893477 # [ 85.904332] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
3549 14:13:55.893553 # [ 85.911990] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
3550 14:13:55.893621 # [ 85.919385] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3551 14:13:55.893686 # [ 85.926355] r9:00000009 r8:c0873990 r7:00000016 r6:00000009 r5:c0873990 r4:c1a25150
3552 14:13:55.893749 # [ 85.934109] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
3553 14:13:55.941521 # [ 85.941598] r7:00000016 r6:c1a25150 r5:c1a25128 r4:c62e6000
3554 14:13:55.941826 # [ 85.947270] [<c13b13e8>] (warn_slowpath_fmt) from [<c0873990>] (refcount_warn_saturate+0xd4/0x174)
3555 14:13:55.942005 # [ 85.956235] r9:c1ad1118 r8:c15e8cf8 r7:c62e7f60 r6:00000016 r5:c6562000 r4:c62e6000
3556 14:13:55.942170 # [ 85.963992] [<c08738bc>] (refcount_warn_saturate) from [<c0c553a8>] (__refcount_add.constprop.0+0x44/0x58)
3557 14:13:55.942330 # [ 85.973657] [<c0c55364>] (__refcount_add.constprop.0) from [<c13be154>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3558 14:13:55.985464 # [ 85.983753] [<c13be0d0>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
3559 14:13:55.985623 # [ 85.992889] r4:0000002c
3560 14:13:55.985696 # [ 85.995432] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
3561 14:13:55.985764 # [ 86.003450] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3562 14:13:55.985840 # [ 86.011375] r9:c62e7f60 r8:c53113c0 r7:00000016 r6:b6e8f000 r5:c5a5e500 r4:c0c54704
3563 14:13:55.985910 # [ 86.019131] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3564 14:13:56.029512 # [ 86.026970] r9:c07e0370 r8:c62e7f60 r7:c2b61000 r6:b6e8f000 r5:c5a5e500 r4:00000000
3565 14:13:56.029694 # [ 86.034722] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3566 14:13:56.029810 # [ 86.041866] r10:00000004 r9:00000000 r8:00000000 r7:b6e8f000 r6:c62e6000 r5:c5a5e500
3567 14:13:56.029915 # [ 86.049699] r4:c5a5e500
3568 14:13:56.030023 # [ 86.052243] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3569 14:13:56.030130 # [ 86.059385] r9:c62e6000 r8:c03002e4 r7:00000004 r6:b6fd6e00 r5:00000016 r4:00000016
3570 14:13:56.073891 # [ 86.067138] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3571 14:13:56.074440 # [ 86.074711] Exception stack(0xc62e7fa8 to 0xc62e7ff0)
3572 14:13:56.074809 # [ 86.079771] 7fa0: 00000016 00000016 00000001 b6e8f000 00000016 00000000
3573 14:13:56.075128 # [ 86.087956] 7fc0: 00000016 00000016 b6fd6e00 00000004 00000001 00000000 00020000 bee87ac4
3574 14:13:56.075471 # [ 86.096139] 7fe0: 00000004 bee877f8 b6f40d8f b6ec77e6
3575 14:13:56.075784 # [ 86.101256] irq event stamp: 0
3576 14:13:56.076078 # [ 86.104328] hardirqs last enabled at (0): [<00000000>] 0x0
3577 14:13:56.117480 # [ 86.109941] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3578 14:13:56.117650 # [ 86.117488] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3579 14:13:56.117725 # [ 86.124991] softirqs last disabled at (0): [<00000000>] 0x0
3580 14:13:56.117793 # [ 86.130624] ---[ end trace 87e89350b60edba9 ]---
3581 14:13:56.117860 # [ 86.135258] lkdtm: Overflow detected: [ 86.545982] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3582 14:13:56.117925 saturated
3583 14:13:56.117989 # REFCOUNT_ADD_OVERFLO[ 86.554949] lkdtm: attempting bad refcount_inc_not_zero() overflow
3584 14:13:56.161762 W: missing 'call trace:': [FAIL]
3585 14:13:56.162289 [ 86.563889] ------------[ cut here ]------------
3586 14:13:56.162654
3587 14:13:56.162968 not ok 43 selftests: lkdtm: REFC[ 86.571430] WARNING: CPU: 3 PID: 2651 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3588 14:13:56.163276 OUNT_ADD_OVERFLOW.sh # exit=1
3589 14:13:56.163576 # [ 86.582641] refcount_t: saturated; leaking memory.
3590 14:13:56.205752 selftests: lkdtm: REFCOUNT_INC_NO[ 86.590287] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3591 14:13:56.206288 T_ZERO_OVERFLOW.sh
3592 14:13:56.206629 [ 86.622000] CPU: 3 PID: 2651 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3593 14:13:56.206952 [ 86.631438] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3594 14:13:56.207256 [ 86.637970] Backtrace:
3595 14:13:56.207553 [ 86.640445] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
3596 14:13:56.249627 [ 86.648024] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
3597 14:13:56.250046 [ 86.653695] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
3598 14:13:56.250384 [ 86.661019] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3599 14:13:56.250698 [ 86.667988] r9:00000009 r8:c087395c r7:00000013 r6:00000009 r5:c087395c r4:c1a25150
3600 14:13:56.250999 [ 86.675744] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
3601 14:13:56.251298 [ 86.683234] r7:00000013 r6:c1a25150 r5:c1a25128 r4:c633c000
3602 14:13:56.293782 [ 86.688906] [<c13b13e8>] (warn_slowpath_fmt) from [<c087395c>] (refcount_warn_saturate+0xa0/0x174)
3603 14:13:56.294308 [ 86.697872] r9:c1ad1130 r8:c15e8cf8 r7:c633df60 r6:0000001f r5:c5df6000 r4:7fffffff
3604 14:13:56.294650 [ 86.705629] [<c08738bc>] (refcount_warn_saturate) from [<c13be020>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3605 14:13:56.294968 [ 86.716073] [<c13bdfbc>] (__refcount_add_not_zero.constprop.0) from [<c13be1c8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3606 14:13:56.295275 [ 86.727727] r5:c5df6000 r4:c633c000
3607 14:13:56.337801 [ 86.731316] [<c13be178>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
3608 14:13:56.338347 [ 86.741233] r4:0000002d
3609 14:13:56.338685 [ 86.743776] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
3610 14:13:56.339001 [ 86.751794] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3611 14:13:56.339302 [ 86.759718] r9:c633df60 r8:c53113c0 r7:0000001f r6:b6e9b000 r5:c63e8c80 r4:c0c54704
3612 14:13:56.339599 [ 86.767477] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3613 14:13:56.381618 [ 86.775315] r9:c07e0370 r8:c633df60 r7:c2b61000 r6:b6e9b000 r5:c63e8c80 r4:00000000
3614 14:13:56.382149 [ 86.783069] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3615 14:13:56.382495 [ 86.790212] r10:00000004 r9:00000000 r8:00000000 r7:b6e9b000 r6:c633c000 r5:c63e8c80
3616 14:13:56.382812 [ 86.798046] r4:c63e8c80
3617 14:13:56.383118 [ 86.800590] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3618 14:13:56.383421 [ 86.807731] r9:c633c000 r8:c03002e4 r7:00000004 r6:b6fe2e00 r5:0000001f r4:0000001f
3619 14:13:56.383716 [ 86.815487] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3620 14:13:56.425420 [ 86.823061] Exception stack(0xc633dfa8 to 0xc633dff0)
3621 14:13:56.425511 [ 86.828121] dfa0: 0000001f 0000001f 00000001 b6e9b000 0000001f 00000000
3622 14:13:56.425585 [ 86.836308] dfc0: 0000001f 0000001f b6fe2e00 00000004 00000001 00000000 00020000 befecac4
3623 14:13:56.425653 [ 86.844490] dfe0: 00000004 befec7f8 b6f4cd8f b6ed37e6
3624 14:13:56.425718 [ 86.849600] irq event stamp: 0
3625 14:13:56.425782 [ 86.852673] hardirqs last enabled at (0): [<00000000>] 0x0
3626 14:13:56.425845 [ 86.858289] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3627 14:13:56.469484 [ 86.865792] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3628 14:13:56.469699 [ 86.873337] softirqs last disabled at (0): [<00000000>] 0x0
3629 14:13:56.469870 [ 86.878977] ---[ end trace 87e89350b60edbaa ]---
3630 14:13:56.470033 [ 86.883609] lkdtm: Overflow detected: saturated
3631 14:13:56.563869 # [ 86.545982] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3632 14:13:56.564391 # [ 86.554949] lkdtm: attempting bad refcount_inc_not_zero() overflow
3633 14:13:56.564737 # [ 86.563889] ------------[ cut here ]------------
3634 14:13:56.565059 # [ 86.571430] WARNING: CPU: 3 PID: 2651 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3635 14:13:56.565397 # [ 86.582641] refcount_t: saturated; leaking memory.
3636 14:13:56.607219 # [ 86.590287] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3637 14:13:56.607774 # [ 86.622000] CPU: 3 PID: 2651 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3638 14:13:56.608129 # [ 86.631438] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3639 14:13:56.608451 # [ 86.637970] Backtrace:
3640 14:13:56.608758 # [ 86.640445] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
3641 14:13:56.650155 # [ 86.648024] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
3642 14:13:56.650724 # [ 86.653695] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
3643 14:13:56.651071 # [ 86.661019] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3644 14:13:56.651445 # [ 86.667988] r9:00000009 r8:c087395c r7:00000013 r6:00000009 r5:c087395c r4:c1a25150
3645 14:13:56.651758 # [ 86.675744] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
3646 14:13:56.652060 # [ 86.683234] r7:00000013 r6:c1a25150 r5:c1a25128 r4:c633c000
3647 14:13:56.693681 # [ 86.688906] [<c13b13e8>] (warn_slowpath_fmt) from [<c087395c>] (refcount_warn_saturate+0xa0/0x174)
3648 14:13:56.694111 # [ 86.697872] r9:c1ad1130 r8:c15e8cf8 r7:c633df60 r6:0000001f r5:c5df6000 r4:7fffffff
3649 14:13:56.694458 # [ 86.705629] [<c08738bc>] (refcount_warn_saturate) from [<c13be020>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3650 14:13:56.694782 # [ 86.716073] [<c13bdfbc>] (__refcount_add_not_zero.constprop.0) from [<c13be1c8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3651 14:13:56.695096 # [ 86.727727] r5:c5df6000 r4:c633c000
3652 14:13:56.737696 # [ 86.731316] [<c13be178>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
3653 14:13:56.738275 # [ 86.741233] r4:0000002d
3654 14:13:56.738671 # [ 86.743776] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
3655 14:13:56.739039 # [ 86.751794] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3656 14:13:56.739360 # [ 86.759718] r9:c633df60 r8:c53113c0 r7:0000001f r6:b6e9b000 r5:c63e8c80 r4:c0c54704
3657 14:13:56.739664 # [ 86.767477] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3658 14:13:56.781415 # [ 86.775315] r9:c07e0370 r8:c633df60 r7:c2b61000 r6:b6e9b000 r5:c63e8c80 r4:00000000
3659 14:13:56.781537 # [ 86.783069] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3660 14:13:56.781616 # [ 86.790212] r10:00000004 r9:00000000 r8:00000000 r7:b6e9b000 r6:c633c000 r5:c63e8c80
3661 14:13:56.781688 # [ 86.798046] r4:c63e8c80
3662 14:13:56.781760 # [ 86.800590] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3663 14:13:56.781827 # [ 86.807731] r9:c633c000 r8:c03002e4 r7:00000004 r6:b6fe2e00 r5:0000001f r4:0000001f
3664 14:13:56.825490 # [ 86.815487] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3665 14:13:56.825734 # [ 86.823061] Exception stack(0xc633dfa8 to 0xc633dff0)
3666 14:13:56.825886 # [ 86.828121] dfa0: 0000001f 0000001f 00000001 b6e9b000 0000001f 00000000
3667 14:13:56.826027 # [ 86.836308] dfc0: 0000001f 0000001f b6fe2e00 00000004 00000001 00000000 00020000 befecac4
3668 14:13:56.826161 # [ 86.844490] dfe0: 00000004 befec7f8 b6f4cd8f b6ed37e6
3669 14:13:56.826293 # [ 86.849600] irq event stamp: 0
3670 14:13:56.826422 # [ 86.852673] hardirqs last enabled at (0): [<00000000>] 0x0
3671 14:13:56.869562 # [ 86.858289] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3672 14:13:56.869845 # [ 86.865792] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3673 14:13:56.870026 # [ 86.873337] softirqs last disabled at (0): [<00000000>] 0x0
3674 14:13:56.870192 # [ 86.878977] ---[ end trace 87e89350b60edbaa ]---
3675 14:13:56.870338 # [ 86.883609] lkdtm: Overflow detected: saturated
3676 14:13:56.870474 # REFCOUNT_INC_NOT_ZER[ 87.305450] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3677 14:13:56.913458 O_OVERFLOW: missing 'call trace:'[ 87.315107] lkdtm: attempting bad refcount_add_not_zero() overflow
3678 14:13:56.913625 : [FAIL]
3679 14:13:56.913734 not ok 44 selftests: lk[ 87.324183] ------------[ cut here ]------------
3680 14:13:56.913804 dtm: REFCOUNT_INC_NOT_ZERO_OVERFL[ 87.331632] WARNING: CPU: 3 PID: 2685 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3681 14:13:56.913872 OW.sh # exit=1
3682 14:13:56.913936 # selftests: lkdt[ 87.342899] refcount_t: saturated; leaking memory.
3683 14:13:56.957432 m: REFCOUNT_ADD_NOT_ZERO_OVERFLOW[ 87.350551] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3684 14:13:56.957528 .sh
3685 14:13:56.957601 [ 87.382266] CPU: 3 PID: 2685 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3686 14:13:56.957670 [ 87.390399] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3687 14:13:56.957735 [ 87.396931] Backtrace:
3688 14:13:56.957800 [ 87.399406] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
3689 14:13:57.001654 [ 87.406984] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
3690 14:13:57.002010 [ 87.412655] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
3691 14:13:57.002242 [ 87.419977] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3692 14:13:57.002443 [ 87.426946] r9:00000009 r8:c087395c r7:00000013 r6:00000009 r5:c087395c r4:c1a25150
3693 14:13:57.002633 [ 87.434699] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
3694 14:13:57.002819 [ 87.442187] r7:00000013 r6:c1a25150 r5:c1a25128 r4:c478e000
3695 14:13:57.045773 [ 87.447858] [<c13b13e8>] (warn_slowpath_fmt) from [<c087395c>] (refcount_warn_saturate+0xa0/0x174)
3696 14:13:57.046308 [ 87.456823] r9:c1ad1150 r8:c15e8cf8 r7:c478ff60 r6:0000001f r5:c5df6000 r4:7fffffff
3697 14:13:57.046672 [ 87.464578] [<c08738bc>] (refcount_warn_saturate) from [<c13be020>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3698 14:13:57.047000 [ 87.475025] [<c13bdfbc>] (__refcount_add_not_zero.constprop.0) from [<c13be250>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3699 14:13:57.047313 [ 87.486679] r5:c5df6000 r4:c478e000
3700 14:13:57.089436 [ 87.490266] [<c13be200>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
3701 14:13:57.089528 [ 87.500183] r4:0000002e
3702 14:13:57.089637 [ 87.502727] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
3703 14:13:57.089707 [ 87.510745] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3704 14:13:57.089773 [ 87.518670] r9:c478ff60 r8:c53113c0 r7:0000001f r6:b6dbf000 r5:c5a5fa40 r4:c0c54704
3705 14:13:57.089876 [ 87.526428] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3706 14:13:57.133701 [ 87.534265] r9:c07e0370 r8:c478ff60 r7:c2b61000 r6:b6dbf000 r5:c5a5fa40 r4:00000000
3707 14:13:57.134221 [ 87.542016] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3708 14:13:57.134569 [ 87.549160] r10:00000004 r9:00000000 r8:00000000 r7:b6dbf000 r6:c478e000 r5:c5a5fa40
3709 14:13:57.134888 [ 87.556993] r4:c5a5fa40
3710 14:13:57.135194 [ 87.559537] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3711 14:13:57.135501 [ 87.566681] r9:c478e000 r8:c03002e4 r7:00000004 r6:b6f06e00 r5:0000001f r4:0000001f
3712 14:13:57.135800 [ 87.574435] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3713 14:13:57.177376 [ 87.582010] Exception stack(0xc478ffa8 to 0xc478fff0)
3714 14:13:57.177477 [ 87.587070] ffa0: 0000001f 0000001f 00000001 b6dbf000 0000001f 00000000
3715 14:13:57.177556 [ 87.595256] ffc0: 0000001f 0000001f b6f06e00 00000004 00000001 00000000 00020000 be913ac4
3716 14:13:57.177670 [ 87.603438] ffe0: 00000004 be9137f8 b6e70d8f b6df77e6
3717 14:13:57.177755 [ 87.608548] irq event stamp: 0
3718 14:13:57.177854 [ 87.611620] hardirqs last enabled at (0): [<00000000>] 0x0
3719 14:13:57.177947 [ 87.617208] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3720 14:13:57.221634 [ 87.624745] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3721 14:13:57.221889 [ 87.632290] softirqs last disabled at (0): [<00000000>] 0x0
3722 14:13:57.222033 [ 87.637905] ---[ end trace 87e89350b60edbab ]---
3723 14:13:57.222165 [ 87.642541] lkdtm: Overflow detected: saturated
3724 14:13:57.316468 # [ 87.305450] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3725 14:13:57.316705 # [ 87.315107] lkdtm: attempting bad refcount_add_not_zero() overflow
3726 14:13:57.316847 # [ 87.324183] ------------[ cut here ]------------
3727 14:13:57.316975 # [ 87.331632] WARNING: CPU: 3 PID: 2685 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3728 14:13:57.317090 # [ 87.342899] refcount_t: saturated; leaking memory.
3729 14:13:57.359689 # [ 87.350551] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3730 14:13:57.359941 # [ 87.382266] CPU: 3 PID: 2685 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3731 14:13:57.360104 # [ 87.390399] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3732 14:13:57.360239 # [ 87.396931] Backtrace:
3733 14:13:57.360361 # [ 87.399406] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
3734 14:13:57.402952 # [ 87.406984] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
3735 14:13:57.403474 # [ 87.412655] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
3736 14:13:57.403842 # [ 87.419977] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3737 14:13:57.404164 # [ 87.426946] r9:00000009 r8:c087395c r7:00000013 r6:00000009 r5:c087395c r4:c1a25150
3738 14:13:57.404470 # [ 87.434699] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
3739 14:13:57.404773 # [ 87.442187] r7:00000013 r6:c1a25150 r5:c1a25128 r4:c478e000
3740 14:13:57.446034 # [ 87.447858] [<c13b13e8>] (warn_slowpath_fmt) from [<c087395c>] (refcount_warn_saturate+0xa0/0x174)
3741 14:13:57.446592 # [ 87.456823] r9:c1ad1150 r8:c15e8cf8 r7:c478ff60 r6:0000001f r5:c5df6000 r4:7fffffff
3742 14:13:57.446943 # [ 87.464578] [<c08738bc>] (refcount_warn_saturate) from [<c13be020>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3743 14:13:57.447284 # [ 87.475025] [<c13bdfbc>] (__refcount_add_not_zero.constprop.0) from [<c13be250>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3744 14:13:57.447607 # [ 87.486679] r5:c5df6000 r4:c478e000
3745 14:13:57.489425 # [ 87.490266] [<c13be200>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
3746 14:13:57.489614 # [ 87.500183] r4:0000002e
3747 14:13:57.489687 # [ 87.502727] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
3748 14:13:57.489756 # [ 87.510745] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3749 14:13:57.489823 # [ 87.518670] r9:c478ff60 r8:c53113c0 r7:0000001f r6:b6dbf000 r5:c5a5fa40 r4:c0c54704
3750 14:13:57.489887 # [ 87.526428] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3751 14:13:57.533407 # [ 87.534265] r9:c07e0370 r8:c478ff60 r7:c2b61000 r6:b6dbf000 r5:c5a5fa40 r4:00000000
3752 14:13:57.533501 # [ 87.542016] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3753 14:13:57.533577 # [ 87.549160] r10:00000004 r9:00000000 r8:00000000 r7:b6dbf000 r6:c478e000 r5:c5a5fa40
3754 14:13:57.533647 # [ 87.556993] r4:c5a5fa40
3755 14:13:57.533715 # [ 87.559537] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3756 14:13:57.533781 # [ 87.566681] r9:c478e000 r8:c03002e4 r7:00000004 r6:b6f06e00 r5:0000001f r4:0000001f
3757 14:13:57.577550 # [ 87.574435] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3758 14:13:57.577769 # [ 87.582010] Exception stack(0xc478ffa8 to 0xc478fff0)
3759 14:13:57.577889 # [ 87.587070] ffa0: 0000001f 0000001f 00000001 b6dbf000 0000001f 00000000
3760 14:13:57.577999 # [ 87.595256] ffc0: 0000001f 0000001f b6f06e00 00000004 00000001 00000000 00020000 be913ac4
3761 14:13:57.578102 # [ 87.603438] ffe0: 00000004 be9137f8 b6e70d8f b6df77e6
3762 14:13:57.578209 # [ 87.608548] irq event stamp: 0
3763 14:13:57.578302 # [ 87.611620] hardirqs last enabled at (0): [<00000000>] 0x0
3764 14:13:57.621657 # [ 87.617208] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3765 14:13:57.622085 # [ 87.624745] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3766 14:13:57.622429 # [ 87.632290] softirqs last disabled at (0): [<00000000>] 0x0
3767 14:13:57.622747 # [ 87.637905] ---[ end trace 87e89350b60edbab ]---
3768 14:13:57.623055 # [ 87.642541] lkdtm: Overflow detected: saturated
3769 14:13:57.623358 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW[ 88.063513] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3770 14:13:57.623656 : missing 'call trace:': [FAIL]
3771 14:13:57.665618 [ 88.070915] lkdtm: attempting good refcount_dec()
3772 14:13:57.666075 not ok 45 selftests: lkdtm: REFCO[ 88.078531] lkdtm: attempting bad refcount_dec() to zero
3773 14:13:57.666431 UNT_ADD_NOT_ZERO_OVERFLOW.sh # ex[ 88.086606] ------------[ cut here ]------------
3774 14:13:57.666756 it=1
3775 14:13:57.667065 # selftests: lkdtm: REFCOUN[ 88.094133] WARNING: CPU: 3 PID: 2719 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3776 14:13:57.667372 T_DEC_ZERO.sh
3777 14:13:57.667667 [ 88.105412] refcount_t: decrement hit 0; leaking memory.
3778 14:13:57.709697 [ 88.112078] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3779 14:13:57.710143 [ 88.141232] CPU: 3 PID: 2719 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3780 14:13:57.710490 [ 88.148982] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3781 14:13:57.710813 [ 88.155513] Backtrace:
3782 14:13:57.753692 [ 88.157988] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
3783 14:13:57.754125 [ 88.165568] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
3784 14:13:57.754468 [ 88.171239] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
3785 14:13:57.754788 [ 88.178563] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3786 14:13:57.755131 [ 88.185532] r9:00000009 r8:c0873928 r7:0000001f r6:00000009 r5:c0873928 r4:c1a25150
3787 14:13:57.755570 [ 88.193286] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
3788 14:13:57.801627 [ 88.200776] r7:0000001f r6:c1a25150 r5:c1a251b4 r4:c634e000
3789 14:13:57.802071 [ 88.206447] [<c13b13e8>] (warn_slowpath_fmt) from [<c0873928>] (refcount_warn_saturate+0x6c/0x174)
3790 14:13:57.802520 [ 88.215413] r9:c1ad1170 r8:c15e8cf8 r7:c634ff60 r6:00000012 r5:c6562000 r4:c634e000
3791 14:13:57.802949 [ 88.223168] [<c08738bc>] (refcount_warn_saturate) from [<c13bdfb8>] (__refcount_dec.constprop.0+0x38/0x3c)
3792 14:13:57.803363 [ 88.232832] [<c13bdf80>] (__refcount_dec.constprop.0) from [<c13be2e4>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3793 14:13:57.845701 [ 88.242582] [<c13be288>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
3794 14:13:57.846147 [ 88.251370] r4:0000002f
3795 14:13:57.846587 [ 88.253913] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
3796 14:13:57.847006 [ 88.261932] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3797 14:13:57.847424 [ 88.269856] r9:c634ff60 r8:c53113c0 r7:00000012 r6:b6e98000 r5:c5a5e500 r4:c0c54704
3798 14:13:57.847822 [ 88.277615] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3799 14:13:57.889709 [ 88.285452] r9:c07e0370 r8:c634ff60 r7:c2b61000 r6:b6e98000 r5:c5a5e500 r4:00000000
3800 14:13:57.890253 [ 88.293203] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3801 14:13:57.890709 [ 88.300347] r10:00000004 r9:00000000 r8:00000000 r7:b6e98000 r6:c634e000 r5:c5a5e500
3802 14:13:57.891130 [ 88.308180] r4:c5a5e500
3803 14:13:57.891543 [ 88.310724] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3804 14:13:57.891949 [ 88.317868] r9:c634e000 r8:c03002e4 r7:00000004 r6:b6fdfe00 r5:00000012 r4:00000012
3805 14:13:57.892352 [ 88.325621] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3806 14:13:57.933585 [ 88.333195] Exception stack(0xc634ffa8 to 0xc634fff0)
3807 14:13:57.934028 [ 88.338256] ffa0: 00000012 00000012 00000001 b6e98000 00000012 00000000
3808 14:13:57.934495 [ 88.346444] ffc0: 00000012 00000012 b6fdfe00 00000004 00000001 00000000 00020000 beb3eac4
3809 14:13:57.934971 [ 88.354627] ffe0: 00000004 beb3e7f8 b6f49d8f b6ed07e6
3810 14:13:57.935431 [ 88.359739] irq event stamp: 0
3811 14:13:57.935894 [ 88.362811] hardirqs last enabled at (0): [<00000000>] 0x0
3812 14:13:57.936334 [ 88.368428] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3813 14:13:57.977711 [ 88.375935] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3814 14:13:57.978153 [ 88.383475] softirqs last disabled at (0): [<00000000>] 0x0
3815 14:13:57.978601 [ 88.389117] ---[ end trace 87e89350b60edbac ]---
3816 14:13:57.979025 [ 88.393774] lkdtm: Zero detected: saturated
3817 14:13:58.069824 # [ 88.063513] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3818 14:13:58.070359 # [ 88.070915] lkdtm: attempting good refcount_dec()
3819 14:13:58.070803 # [ 88.078531] lkdtm: attempting bad refcount_dec() to zero
3820 14:13:58.071222 # [ 88.086606] ------------[ cut here ]------------
3821 14:13:58.071629 # [ 88.094133] WARNING: CPU: 3 PID: 2719 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3822 14:13:58.072033 # [ 88.105412] refcount_t: decrement hit 0; leaking memory.
3823 14:13:58.113762 # [ 88.112078] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3824 14:13:58.114294 # [ 88.141232] CPU: 3 PID: 2719 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3825 14:13:58.114774 # [ 88.148982] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3826 14:13:58.115192 # [ 88.155513] Backtrace:
3827 14:13:58.157702 # [ 88.157988] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
3828 14:13:58.158166 # [ 88.165568] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
3829 14:13:58.158606 # [ 88.171239] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
3830 14:13:58.159020 # [ 88.178563] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3831 14:13:58.159443 # [ 88.185532] r9:00000009 r8:c0873928 r7:0000001f r6:00000009 r5:c0873928 r4:c1a25150
3832 14:13:58.159861 # [ 88.193286] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
3833 14:13:58.201802 # [ 88.200776] r7:0000001f r6:c1a25150 r5:c1a251b4 r4:c634e000
3834 14:13:58.202241 # [ 88.206447] [<c13b13e8>] (warn_slowpath_fmt) from [<c0873928>] (refcount_warn_saturate+0x6c/0x174)
3835 14:13:58.202706 # [ 88.215413] r9:c1ad1170 r8:c15e8cf8 r7:c634ff60 r6:00000012 r5:c6562000 r4:c634e000
3836 14:13:58.203128 # [ 88.223168] [<c08738bc>] (refcount_warn_saturate) from [<c13bdfb8>] (__refcount_dec.constprop.0+0x38/0x3c)
3837 14:13:58.203537 # [ 88.232832] [<c13bdf80>] (__refcount_dec.constprop.0) from [<c13be2e4>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3838 14:13:58.245811 # [ 88.242582] [<c13be288>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
3839 14:13:58.246339 # [ 88.251370] r4:0000002f
3840 14:13:58.246791 # [ 88.253913] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
3841 14:13:58.247210 # [ 88.261932] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3842 14:13:58.247717 # [ 88.269856] r9:c634ff60 r8:c53113c0 r7:00000012 r6:b6e98000 r5:c5a5e500 r4:c0c54704
3843 14:13:58.248153 # [ 88.277615] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3844 14:13:58.289752 # [ 88.285452] r9:c07e0370 r8:c634ff60 r7:c2b61000 r6:b6e98000 r5:c5a5e500 r4:00000000
3845 14:13:58.290284 # [ 88.293203] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3846 14:13:58.290735 # [ 88.300347] r10:00000004 r9:00000000 r8:00000000 r7:b6e98000 r6:c634e000 r5:c5a5e500
3847 14:13:58.291157 # [ 88.308180] r4:c5a5e500
3848 14:13:58.291565 # [ 88.310724] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3849 14:13:58.291968 # [ 88.317868] r9:c634e000 r8:c03002e4 r7:00000004 r6:b6fdfe00 r5:00000012 r4:00000012
3850 14:13:58.333714 # [ 88.325621] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3851 14:13:58.334247 # [ 88.333195] Exception stack(0xc634ffa8 to 0xc634fff0)
3852 14:13:58.334694 # [ 88.338256] ffa0: 00000012 00000012 00000001 b6e98000 00000012 00000000
3853 14:13:58.335118 # [ 88.346444] ffc0: 00000012 00000012 b6fdfe00 00000004 00000001 00000000 00020000 beb3eac4
3854 14:13:58.335529 # [ 88.354627] ffe0: 00000004 beb3e7f8 b6f49d8f b6ed07e6
3855 14:13:58.335928 # [ 88.359739] irq event stamp: 0
3856 14:13:58.336323 # [ 88.362811] hardirqs last enabled at (0): [<00000000>] 0x0
3857 14:13:58.377789 # [ 88.368428] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3858 14:13:58.378326 # [ 88.375935] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3859 14:13:58.378772 # [ 88.383475] softirqs last disabled at (0): [<00000000>] 0x0
3860 14:13:58.379197 # [ 88.389117] ---[ end trace 87e89350b60edbac ]---
3861 14:13:58.379606 # [ 88.393774] lkdtm: Zero detected: saturated
3862 14:13:58.380007 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3863 14:13:58.380408 not ok 46 selftests: lkdtm: REFCO[ 88.816593] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3864 14:13:58.380806 UNT_DEC_ZERO.sh # exit=1
3865 14:13:58.421770 # selft[ 88.824428] lkdtm: attempting bad refcount_dec() below zero
3866 14:13:58.422301 ests: lkdtm: REFCOUNT_DEC_NEGATIV[ 88.832747] ------------[ cut here ]------------
3867 14:13:58.422752 E.sh
3868 14:13:58.423169 [ 88.840330] WARNING: CPU: 2 PID: 2756 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3869 14:13:58.423580 [ 88.849167] refcount_t: decrement hit 0; leaking memory.
3870 14:13:58.465960 [ 88.854490] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3871 14:13:58.466515 [ 88.883649] CPU: 2 PID: 2756 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3872 14:13:58.466966 [ 88.891399] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3873 14:13:58.467387 [ 88.897931] Backtrace:
3874 14:13:58.467796 [ 88.900406] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
3875 14:13:58.468201 [ 88.907986] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
3876 14:13:58.510017 [ 88.913659] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
3877 14:13:58.510552 [ 88.920981] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3878 14:13:58.511005 [ 88.927953] r9:00000009 r8:c0873928 r7:0000001f r6:00000009 r5:c0873928 r4:c1a25150
3879 14:13:58.511421 [ 88.935707] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
3880 14:13:58.511832 [ 88.943196] r7:0000001f r6:c1a25150 r5:c1a251b4 r4:c62b2000
3881 14:13:58.512237 [ 88.948869] [<c13b13e8>] (warn_slowpath_fmt) from [<c0873928>] (refcount_warn_saturate+0x6c/0x174)
3882 14:13:58.553773 [ 88.957834] r9:c1ad1184 r8:c15e8cf8 r7:c62b3f60 r6:00000016 r5:00000000 r4:c62b2000
3883 14:13:58.554307 [ 88.965588] [<c08738bc>] (refcount_warn_saturate) from [<c13bdfb8>] (__refcount_dec.constprop.0+0x38/0x3c)
3884 14:13:58.554754 [ 88.975251] [<c13bdf80>] (__refcount_dec.constprop.0) from [<c13be3a8>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3885 14:13:58.555267 [ 88.985350] [<c13be360>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
3886 14:13:58.555677 [ 88.994485] r5:c2f5d000 r4:00000030
3887 14:13:58.601734 [ 88.998070] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
3888 14:13:58.602237 [ 89.006088] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3889 14:13:58.602676 [ 89.014013] r9:c62b3f60 r8:c53113c0 r7:00000016 r6:b6e51000 r5:c62cec80 r4:c0c54704
3890 14:13:58.603086 [ 89.021771] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3891 14:13:58.603489 [ 89.029608] r9:c07e0370 r8:c62b3f60 r7:c2b61000 r6:b6e51000 r5:c62cec80 r4:00000000
3892 14:13:58.603883 [ 89.037359] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3893 14:13:58.645787 [ 89.044502] r10:00000004 r9:00000000 r8:00000000 r7:b6e51000 r6:c62b2000 r5:c62cec80
3894 14:13:58.646326 [ 89.052334] r4:c62cec80
3895 14:13:58.646778 [ 89.054878] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3896 14:13:58.647201 [ 89.062022] r9:c62b2000 r8:c03002e4 r7:00000004 r6:b6f98e00 r5:00000016 r4:00000016
3897 14:13:58.647612 [ 89.069776] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3898 14:13:58.648011 [ 89.077351] Exception stack(0xc62b3fa8 to 0xc62b3ff0)
3899 14:13:58.689501 [ 89.082412] 3fa0: 00000016 00000016 00000001 b6e51000 00000016 00000000
3900 14:13:58.689695 [ 89.090599] 3fc0: 00000016 00000016 b6f98e00 00000004 00000001 00000000 00020000 be88aac4
3901 14:13:58.689829 [ 89.098782] 3fe0: 00000004 be88a7f8 b6f02d8f b6e897e6
3902 14:13:58.689958 [ 89.103908] irq event stamp: 0
3903 14:13:58.690090 [ 89.106982] hardirqs last enabled at (0): [<00000000>] 0x0
3904 14:13:58.690204 [ 89.112604] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3905 14:13:58.690315 [ 89.120163] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3906 14:13:58.733956 [ 89.127718] softirqs last disabled at (0): [<00000000>] 0x0
3907 14:13:58.734494 [ 89.133311] ---[ end trace 87e89350b60edbad ]---
3908 14:13:58.734945 [ 89.137979] lkdtm: Negative detected: saturated
3909 14:13:58.818382 # [ 88.816593] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3910 14:13:58.818919 # [ 88.824428] lkdtm: attempting bad refcount_dec() below zero
3911 14:13:58.819368 # [ 88.832747] ------------[ cut here ]------------
3912 14:13:58.819807 # [ 88.840330] WARNING: CPU: 2 PID: 2756 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3913 14:13:58.820218 # [ 88.849167] refcount_t: decrement hit 0; leaking memory.
3914 14:13:58.861725 # [ 88.854490] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3915 14:13:58.862274 # [ 88.883649] CPU: 2 PID: 2756 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3916 14:13:58.862728 # [ 88.891399] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3917 14:13:58.863151 # [ 88.897931] Backtrace:
3918 14:13:58.863560 # [ 88.900406] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
3919 14:13:58.905751 # [ 88.907986] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
3920 14:13:58.906295 # [ 88.913659] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
3921 14:13:58.906746 # [ 88.920981] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3922 14:13:58.907160 # [ 88.927953] r9:00000009 r8:c0873928 r7:0000001f r6:00000009 r5:c0873928 r4:c1a25150
3923 14:13:58.907569 # [ 88.935707] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
3924 14:13:58.907973 # [ 88.943196] r7:0000001f r6:c1a25150 r5:c1a251b4 r4:c62b2000
3925 14:13:58.953667 # [ 88.948869] [<c13b13e8>] (warn_slowpath_fmt) from [<c0873928>] (refcount_warn_saturate+0x6c/0x174)
3926 14:13:58.954203 # [ 88.957834] r9:c1ad1184 r8:c15e8cf8 r7:c62b3f60 r6:00000016 r5:00000000 r4:c62b2000
3927 14:13:58.954682 # [ 88.965588] [<c08738bc>] (refcount_warn_saturate) from [<c13bdfb8>] (__refcount_dec.constprop.0+0x38/0x3c)
3928 14:13:58.955105 # [ 88.975251] [<c13bdf80>] (__refcount_dec.constprop.0) from [<c13be3a8>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3929 14:13:58.997624 # [ 88.985350] [<c13be360>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
3930 14:13:58.998067 # [ 88.994485] r5:c2f5d000 r4:00000030
3931 14:13:58.998509 # [ 88.998070] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
3932 14:13:58.998931 # [ 89.006088] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3933 14:13:58.999345 # [ 89.014013] r9:c62b3f60 r8:c53113c0 r7:00000016 r6:b6e51000 r5:c62cec80 r4:c0c54704
3934 14:13:58.999748 # [ 89.021771] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3935 14:13:59.041841 # [ 89.029608] r9:c07e0370 r8:c62b3f60 r7:c2b61000 r6:b6e51000 r5:c62cec80 r4:00000000
3936 14:13:59.042377 # [ 89.037359] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3937 14:13:59.042826 # [ 89.044502] r10:00000004 r9:00000000 r8:00000000 r7:b6e51000 r6:c62b2000 r5:c62cec80
3938 14:13:59.043261 # [ 89.052334] r4:c62cec80
3939 14:13:59.043663 # [ 89.054878] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3940 14:13:59.044063 # [ 89.062022] r9:c62b2000 r8:c03002e4 r7:00000004 r6:b6f98e00 r5:00000016 r4:00000016
3941 14:13:59.044453 # [ 89.069776] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3942 14:13:59.085925 # [ 89.077351] Exception stack(0xc62b3fa8 to 0xc62b3ff0)
3943 14:13:59.086461 # [ 89.082412] 3fa0: 00000016 00000016 00000001 b6e51000 00000016 00000000
3944 14:13:59.086912 # [ 89.090599] 3fc0: 00000016 00000016 b6f98e00 00000004 00000001 00000000 00020000 be88aac4
3945 14:13:59.087324 # [ 89.098782] 3fe0: 00000004 be88a7f8 b6f02d8f b6e897e6
3946 14:13:59.087723 # [ 89.103908] irq event stamp: 0
3947 14:13:59.088122 # [ 89.106982] hardirqs last enabled at (0): [<00000000>] 0x0
3948 14:13:59.088512 # [ 89.112604] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3949 14:13:59.129737 # [ 89.120163] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3950 14:13:59.130268 # [ 89.127718] softirqs last disabled at (0): [<00000000>] 0x0
3951 14:13:59.130715 # [ 89.133311] ---[ end trace 87e89350b60edbad ]---
3952 14:13:59.131131 # [ 89.137979] lkdtm: Negative detected: saturated
3953 14:13:59.131543 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3954 14:13:59.131942 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3955 14:13:59.132335 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3956 14:13:59.173911 [ 89.577525] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3957 14:13:59.174445 [ 89.584333] lkdtm: attempting bad refcount_dec_and_test() below zero
3958 14:13:59.174897 [ 89.590771] ------------[ cut here ]------------
3959 14:13:59.175316 [ 89.595414] WARNING: CPU: 2 PID: 2791 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3960 14:13:59.175728 [ 89.603997] refcount_t: underflow; use-after-free.
3961 14:13:59.217816 [ 89.608831] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
3962 14:13:59.218367 [ 89.637982] CPU: 2 PID: 2791 Comm: cat Tainted: G D W 5.10.180-cip32 #1
3963 14:13:59.218825 [ 89.645732] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3964 14:13:59.219243 [ 89.652264] Backtrace:
3965 14:13:59.219746 [ 89.654741] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
3966 14:13:59.220150 [ 89.662320] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
3967 14:13:59.262001 [ 89.667992] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
3968 14:13:59.262531 [ 89.675315] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3969 14:13:59.262979 [ 89.682285] r9:00000009 r8:c08739f8 r7:0000001c r6:00000009 r5:c08739f8 r4:c1a25150
3970 14:13:59.263397 [ 89.690040] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
3971 14:13:59.263800 [ 89.697529] r7:0000001c r6:c1a25150 r5:c1a2518c r4:c6296000
3972 14:13:59.264193 [ 89.703200] [<c13b13e8>] (warn_slowpath_fmt) from [<c08739f8>] (refcount_warn_saturate+0x13c/0x174)
3973 14:13:59.305750 [ 89.712253] r9:c1ad119c r8:c15e8cf8 r7:c6297f60 r6:0000001f r5:00000000 r4:c6296000
3974 14:13:59.306290 [ 89.720010] [<c08738bc>] (refcount_warn_saturate) from [<c0c55420>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3975 14:13:59.306741 [ 89.730456] [<c0c553bc>] (__refcount_sub_and_test.constprop.0) from [<c13be420>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3976 14:13:59.307159 [ 89.742117] [<c13be3d0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
3977 14:13:59.307569 [ 89.752035] r5:c2f5c000 r4:00000031
3978 14:13:59.349759 [ 89.755620] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
3979 14:13:59.350284 [ 89.763638] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
3980 14:13:59.350728 [ 89.771562] r9:c6297f60 r8:c53113c0 r7:0000001f r6:b6eae000 r5:c44bba40 r4:c0c54704
3981 14:13:59.351142 [ 89.779319] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
3982 14:13:59.351540 [ 89.787156] r9:c07e0370 r8:c6297f60 r7:c2b61000 r6:b6eae000 r5:c44bba40 r4:00000000
3983 14:13:59.393728 [ 89.794907] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
3984 14:13:59.394266 [ 89.802050] r10:00000004 r9:00000000 r8:00000000 r7:b6eae000 r6:c6296000 r5:c44bba40
3985 14:13:59.394720 [ 89.809882] r4:c44bba40
3986 14:13:59.395137 [ 89.812426] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
3987 14:13:59.395543 [ 89.819568] r9:c6296000 r8:c03002e4 r7:00000004 r6:b6ff5e00 r5:0000001f r4:0000001f
3988 14:13:59.395940 [ 89.827322] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3989 14:13:59.396334 [ 89.834897] Exception stack(0xc6297fa8 to 0xc6297ff0)
3990 14:13:59.437512 [ 89.839958] 7fa0: 0000001f 0000001f 00000001 b6eae000 0000001f 00000000
3991 14:13:59.437675 [ 89.848144] 7fc0: 0000001f 0000001f b6ff5e00 00000004 00000001 00000000 00020000 becdfac4
3992 14:13:59.437775 [ 89.856329] 7fe0: 00000004 becdf7f8 b6f5fd8f b6ee67e6
3993 14:13:59.437863 [ 89.861450] irq event stamp: 0
3994 14:13:59.437949 [ 89.864522] hardirqs last enabled at (0): [<00000000>] 0x0
3995 14:13:59.438033 [ 89.870143] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3996 14:13:59.438116 [ 89.877684] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3997 14:13:59.481816 [ 89.885212] softirqs last disabled at (0): [<00000000>] 0x0
3998 14:13:59.482355 [ 89.890845] ---[ end trace 87e89350b60edbae ]---
3999 14:13:59.482818 [ 89.895481] lkdtm: Negative detected: saturated
4000 14:13:59.578343 # [ 89.577525] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4001 14:13:59.578877 # [ 89.584333] lkdtm: attempting bad refcount_dec_and_test() below zero
4002 14:13:59.579329 # [ 89.590771] ------------[ cut here ]------------
4003 14:13:59.579749 # [ 89.595414] WARNING: CPU: 2 PID: 2791 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4004 14:13:59.580157 # [ 89.603997] refcount_t: underflow; use-after-free.
4005 14:13:59.625742 # [ 89.608831] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4006 14:13:59.626290 # [ 89.637982] CPU: 2 PID: 2791 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4007 14:13:59.626740 # [ 89.645732] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4008 14:13:59.627156 # [ 89.652264] Backtrace:
4009 14:13:59.627561 # [ 89.654741] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
4010 14:13:59.673695 # [ 89.662320] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
4011 14:13:59.674233 # [ 89.667992] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
4012 14:13:59.674721 # [ 89.675315] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4013 14:13:59.675145 # [ 89.682285] r9:00000009 r8:c08739f8 r7:0000001c r6:00000009 r5:c08739f8 r4:c1a25150
4014 14:13:59.675555 # [ 89.690040] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
4015 14:13:59.675972 # [ 89.697529] r7:0000001c r6:c1a25150 r5:c1a2518c r4:c6296000
4016 14:13:59.717912 # [ 89.703200] [<c13b13e8>] (warn_slowpath_fmt) from [<c08739f8>] (refcount_warn_saturate+0x13c/0x174)
4017 14:13:59.718448 # [ 89.712253] r9:c1ad119c r8:c15e8cf8 r7:c6297f60 r6:0000001f r5:00000000 r4:c6296000
4018 14:13:59.718900 # [ 89.720010] [<c08738bc>] (refcount_warn_saturate) from [<c0c55420>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4019 14:13:59.719416 # [ 89.730456] [<c0c553bc>] (__refcount_sub_and_test.constprop.0) from [<c13be420>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4020 14:13:59.761436 # [ 89.742117] [<c13be3d0>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
4021 14:13:59.761658 # [ 89.752035] r5:c2f5c000 r4:00000031
4022 14:13:59.761812 # [ 89.755620] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
4023 14:13:59.761960 # [ 89.763638] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4024 14:13:59.762097 # [ 89.771562] r9:c6297f60 r8:c53113c0 r7:0000001f r6:b6eae000 r5:c44bba40 r4:c0c54704
4025 14:13:59.762231 # [ 89.779319] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4026 14:13:59.805916 # [ 89.787156] r9:c07e0370 r8:c6297f60 r7:c2b61000 r6:b6eae000 r5:c44bba40 r4:00000000
4027 14:13:59.806454 # [ 89.794907] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4028 14:13:59.806905 # [ 89.802050] r10:00000004 r9:00000000 r8:00000000 r7:b6eae000 r6:c6296000 r5:c44bba40
4029 14:13:59.807322 # [ 89.809882] r4:c44bba40
4030 14:13:59.807729 # [ 89.812426] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4031 14:13:59.808131 # [ 89.819568] r9:c6296000 r8:c03002e4 r7:00000004 r6:b6ff5e00 r5:0000001f r4:0000001f
4032 14:13:59.849751 # [ 89.827322] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4033 14:13:59.850291 # [ 89.834897] Exception stack(0xc6297fa8 to 0xc6297ff0)
4034 14:13:59.850737 # [ 89.839958] 7fa0: 0000001f 0000001f 00000001 b6eae000 0000001f 00000000
4035 14:13:59.851157 # [ 89.848144] 7fc0: 0000001f 0000001f b6ff5e00 00000004 00000001 00000000 00020000 becdfac4
4036 14:13:59.851561 # [ 89.856329] 7fe0: 00000004 becdf7f8 b6f5fd8f b6ee67e6
4037 14:13:59.851958 # [ 89.861450] irq event stamp: 0
4038 14:13:59.852349 # [ 89.864522] hardirqs last enabled at (0): [<00000000>] 0x0
4039 14:13:59.893877 # [ 89.870143] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4040 14:13:59.894413 # [ 89.877684] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4041 14:13:59.894864 # [ 89.885212] softirqs last disabled at (0): [<00000000>] 0x0
4042 14:13:59.895274 # [ 89.890845] ---[ end trace 87e89350b60edbae ]---
4043 14:13:59.895677 # [ 89.895481] lkdtm: Negative detected: saturated
4044 14:13:59.896075 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4045 14:13:59.896468 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4046 14:13:59.896858 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4047 14:13:59.937921 [ 90.345328] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4048 14:13:59.938457 [ 90.352192] lkdtm: attempting bad refcount_sub_and_test() below zero
4049 14:13:59.938905 [ 90.358710] ------------[ cut here ]------------
4050 14:13:59.939323 [ 90.363377] WARNING: CPU: 3 PID: 2826 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4051 14:13:59.939730 [ 90.371953] refcount_t: underflow; use-after-free.
4052 14:13:59.981716 [ 90.376754] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4053 14:13:59.982357 [ 90.405911] CPU: 3 PID: 2826 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4054 14:13:59.982806 [ 90.413662] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4055 14:13:59.983221 [ 90.420194] Backtrace:
4056 14:13:59.983624 [ 90.422668] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
4057 14:14:00.025790 [ 90.430246] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
4058 14:14:00.026331 [ 90.435919] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
4059 14:14:00.026784 [ 90.443243] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4060 14:14:00.027200 [ 90.450213] r9:00000009 r8:c08739f8 r7:0000001c r6:00000009 r5:c08739f8 r4:c1a25150
4061 14:14:00.027608 [ 90.457968] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
4062 14:14:00.028010 [ 90.465458] r7:0000001c r6:c1a25150 r5:c1a2518c r4:c62e6000
4063 14:14:00.069703 [ 90.471129] [<c13b13e8>] (warn_slowpath_fmt) from [<c08739f8>] (refcount_warn_saturate+0x13c/0x174)
4064 14:14:00.070236 [ 90.480181] r9:c1ad11bc r8:c15e8cf8 r7:c62e7f60 r6:0000001f r5:c6562000 r4:c62e6000
4065 14:14:00.070681 [ 90.487938] [<c08738bc>] (refcount_warn_saturate) from [<c0c55420>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4066 14:14:00.071099 [ 90.498385] [<c0c553bc>] (__refcount_sub_and_test.constprop.0) from [<c13be4ac>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4067 14:14:00.071510 [ 90.510046] [<c13be45c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
4068 14:14:00.113710 [ 90.519963] r4:00000032
4069 14:14:00.114146 [ 90.522507] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
4070 14:14:00.114604 [ 90.530525] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4071 14:14:00.114989 [ 90.538452] r9:c62e7f60 r8:c53113c0 r7:0000001f r6:b6e1a000 r5:c62cf7c0 r4:c0c54704
4072 14:14:00.115363 [ 90.546209] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4073 14:14:00.115729 [ 90.554048] r9:c07e0370 r8:c62e7f60 r7:c2b61000 r6:b6e1a000 r5:c62cf7c0 r4:00000000
4074 14:14:00.157702 [ 90.561801] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4075 14:14:00.158242 [ 90.568944] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c62e6000 r5:c62cf7c0
4076 14:14:00.158691 [ 90.576777] r4:c62cf7c0
4077 14:14:00.159108 [ 90.579320] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4078 14:14:00.159520 [ 90.586462] r9:c62e6000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:0000001f r4:0000001f
4079 14:14:00.159923 [ 90.594217] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4080 14:14:00.201467 [ 90.601790] Exception stack(0xc62e7fa8 to 0xc62e7ff0)
4081 14:14:00.201636 [ 90.606850] 7fa0: 0000001f 0000001f 00000001 b6e1a000 0000001f 00000000
4082 14:14:00.201737 [ 90.615037] 7fc0: 0000001f 0000001f b6f61e00 00000004 00000001 00000000 00020000 bec43ac4
4083 14:14:00.201826 [ 90.623220] 7fe0: 00000004 bec437f8 b6ecbd8f b6e527e6
4084 14:14:00.201914 [ 90.628329] irq event stamp: 0
4085 14:14:00.201997 [ 90.631400] hardirqs last enabled at (0): [<00000000>] 0x0
4086 14:14:00.202083 [ 90.636990] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4087 14:14:00.245779 [ 90.644538] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4088 14:14:00.246086 [ 90.652089] softirqs last disabled at (0): [<00000000>] 0x0
4089 14:14:00.246326 [ 90.657722] ---[ end trace 87e89350b60edbaf ]---
4090 14:14:00.246546 [ 90.662359] lkdtm: Negative detected: saturated
4091 14:14:00.346241 # [ 90.345328] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4092 14:14:00.346432 # [ 90.352192] lkdtm: attempting bad refcount_sub_and_test() below zero
4093 14:14:00.346563 # [ 90.358710] ------------[ cut here ]------------
4094 14:14:00.346680 # [ 90.363377] WARNING: CPU: 3 PID: 2826 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4095 14:14:00.346793 # [ 90.371953] refcount_t: underflow; use-after-free.
4096 14:14:00.393710 # [ 90.376754] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4097 14:14:00.394263 # [ 90.405911] CPU: 3 PID: 2826 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4098 14:14:00.394718 # [ 90.413662] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4099 14:14:00.395136 # [ 90.420194] Backtrace:
4100 14:14:00.395545 # [ 90.422668] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
4101 14:14:00.437799 # [ 90.430246] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
4102 14:14:00.438330 # [ 90.435919] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
4103 14:14:00.438774 # [ 90.443243] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4104 14:14:00.439188 # [ 90.450213] r9:00000009 r8:c08739f8 r7:0000001c r6:00000009 r5:c08739f8 r4:c1a25150
4105 14:14:00.439693 # [ 90.457968] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
4106 14:14:00.440217 # [ 90.465458] r7:0000001c r6:c1a25150 r5:c1a2518c r4:c62e6000
4107 14:14:00.481643 # [ 90.471129] [<c13b13e8>] (warn_slowpath_fmt) from [<c08739f8>] (refcount_warn_saturate+0x13c/0x174)
4108 14:14:00.482182 # [ 90.480181] r9:c1ad11bc r8:c15e8cf8 r7:c62e7f60 r6:0000001f r5:c6562000 r4:c62e6000
4109 14:14:00.482700 # [ 90.487938] [<c08738bc>] (refcount_warn_saturate) from [<c0c55420>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4110 14:14:00.482800 # [ 90.498385] [<c0c553bc>] (__refcount_sub_and_test.constprop.0) from [<c13be4ac>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4111 14:14:00.529605 # [ 90.510046] [<c13be45c>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
4112 14:14:00.529933 # [ 90.519963] r4:00000032
4113 14:14:00.530216 # [ 90.522507] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
4114 14:14:00.530460 # [ 90.530525] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4115 14:14:00.530721 # [ 90.538452] r9:c62e7f60 r8:c53113c0 r7:0000001f r6:b6e1a000 r5:c62cf7c0 r4:c0c54704
4116 14:14:00.530984 # [ 90.546209] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4117 14:14:00.573743 # [ 90.554048] r9:c07e0370 r8:c62e7f60 r7:c2b61000 r6:b6e1a000 r5:c62cf7c0 r4:00000000
4118 14:14:00.574286 # [ 90.561801] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4119 14:14:00.574747 # [ 90.568944] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c62e6000 r5:c62cf7c0
4120 14:14:00.575163 # [ 90.576777] r4:c62cf7c0
4121 14:14:00.575572 # [ 90.579320] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4122 14:14:00.575976 # [ 90.586462] r9:c62e6000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:0000001f r4:0000001f
4123 14:14:00.617910 # [ 90.594217] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4124 14:14:00.618446 # [ 90.601790] Exception stack(0xc62e7fa8 to 0xc62e7ff0)
4125 14:14:00.618898 # [ 90.606850] 7fa0: 0000001f 0000001f 00000001 b6e1a000 0000001f 00000000
4126 14:14:00.619318 # [ 90.615037] 7fc0: 0000001f 0000001f b6f61e00 00000004 00000001 00000000 00020000 bec43ac4
4127 14:14:00.619725 # [ 90.623220] 7fe0: 00000004 bec437f8 b6ecbd8f b6e527e6
4128 14:14:00.620123 # [ 90.628329] irq event stamp: 0
4129 14:14:00.620516 # [ 90.631400] hardirqs last enabled at (0): [<00000000>] 0x0
4130 14:14:00.661808 # [ 90.636990] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4131 14:14:00.662348 # [ 90.644538] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4132 14:14:00.662808 # [ 90.652089] softirqs last disabled at (0): [<00000000>] 0x0
4133 14:14:00.663231 # [ 90.657722] ---[ end trace 87e89350b60edbaf ]---
4134 14:14:00.663640 # [ 90.662359] lkdtm: Negative detected: saturated
4135 14:14:00.664046 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4136 14:14:00.664444 ok 49 selftests: lkdtm: REF[ 91.092891] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4137 14:14:00.664840 COUNT_SUB_AND_TEST_NEGATIVE.sh
4138 14:14:00.705586 #[ 91.101398] lkdtm: attempting safe refcount_inc_not_zero() from zero
4139 14:14:00.706023 selftests: lkdtm: REFCOUNT_INC_Z[ 91.110600] lkdtm: Good: zero detected
4140 14:14:00.706462 ERO.sh
4141 14:14:00.706876 [ 91.117155] lkdtm: Correctly stayed at zero
4142 14:14:00.707281 [ 91.122088] lkdtm: attempting bad refcount_inc() from zero
4143 14:14:00.707689 [ 91.127619] ------------[ cut here ]------------
4144 14:14:00.708090 [ 91.132263] WARNING: CPU: 2 PID: 2858 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4145 14:14:00.708487 [ 91.140828] refcount_t: addition on 0; use-after-free.
4146 14:14:00.753776 [ 91.145976] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4147 14:14:00.754329 [ 91.175136] CPU: 2 PID: 2858 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4148 14:14:00.754784 [ 91.182887] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4149 14:14:00.755198 [ 91.189418] Backtrace:
4150 14:14:00.797695 [ 91.191893] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
4151 14:14:00.798247 [ 91.199471] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
4152 14:14:00.798696 [ 91.205142] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
4153 14:14:00.799117 [ 91.212464] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4154 14:14:00.799528 [ 91.219434] r9:00000009 r8:c08739c4 r7:00000019 r6:00000009 r5:c08739c4 r4:c1a25150
4155 14:14:00.799931 [ 91.227189] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
4156 14:14:00.841707 [ 91.234678] r7:00000019 r6:c1a25150 r5:c1a25160 r4:c629c000
4157 14:14:00.842238 [ 91.240347] [<c13b13e8>] (warn_slowpath_fmt) from [<c08739c4>] (refcount_warn_saturate+0x108/0x174)
4158 14:14:00.842763 [ 91.249401] r9:c1ad11dc r8:c15e8cf8 r7:c629df60 r6:00000012 r5:00000000 r4:c629c000
4159 14:14:00.843275 [ 91.257157] [<c08738bc>] (refcount_warn_saturate) from [<c0c553b8>] (__refcount_add.constprop.0+0x54/0x58)
4160 14:14:00.843793 [ 91.266822] [<c0c55364>] (__refcount_add.constprop.0) from [<c13be590>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4161 14:14:00.885704 [ 91.276573] [<c13be4e8>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
4162 14:14:00.886123 [ 91.285361] r5:c6093000 r4:00000033
4163 14:14:00.886453 [ 91.288944] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
4164 14:14:00.886763 [ 91.296963] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4165 14:14:00.887062 [ 91.304886] r9:c629df60 r8:c53113c0 r7:00000012 r6:b6e37000 r5:c4787a40 r4:c0c54704
4166 14:14:00.887355 [ 91.312643] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4167 14:14:00.929757 [ 91.320480] r9:c07e0370 r8:c629df60 r7:c2b61000 r6:b6e37000 r5:c4787a40 r4:00000000
4168 14:14:00.930264 [ 91.328234] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4169 14:14:00.930600 [ 91.335376] r10:00000004 r9:00000000 r8:00000000 r7:b6e37000 r6:c629c000 r5:c4787a40
4170 14:14:00.930913 [ 91.343208] r4:c4787a40
4171 14:14:00.931210 [ 91.345750] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4172 14:14:00.931502 [ 91.352893] r9:c629c000 r8:c03002e4 r7:00000004 r6:b6f7ee00 r5:00000012 r4:00000012
4173 14:14:00.977371 [ 91.360646] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4174 14:14:00.977466 [ 91.368220] Exception stack(0xc629dfa8 to 0xc629dff0)
4175 14:14:00.977555 [ 91.373280] dfa0: 00000012 00000012 00000001 b6e37000 00000012 00000000
4176 14:14:00.977640 [ 91.381467] dfc0: 00000012 00000012 b6f7ee00 00000004 00000001 00000000 00020000 bee81ac4
4177 14:14:00.977723 [ 91.389651] dfe0: 00000004 bee817f8 b6ee8d8f b6e6f7e6
4178 14:14:00.977805 [ 91.394778] irq event stamp: 0
4179 14:14:00.977885 [ 91.397877] hardirqs last enabled at (0): [<00000000>] 0x0
4180 14:14:01.017514 [ 91.403467] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4181 14:14:01.017836 [ 91.411023] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4182 14:14:01.018017 [ 91.418561] softirqs last disabled at (0): [<00000000>] 0x0
4183 14:14:01.018209 [ 91.424153] ---[ end trace 87e89350b60edbb0 ]---
4184 14:14:01.018351 [ 91.428822] lkdtm: Zero detected: saturated
4185 14:14:01.115267 # [ 91.092891] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4186 14:14:01.115799 # [ 91.101398] lkdtm: attempting safe refcount_inc_not_zero() from zero
4187 14:14:01.116243 # [ 91.110600] lkdtm: Good: zero detected
4188 14:14:01.116658 # [ 91.117155] lkdtm: Correctly stayed at zero
4189 14:14:01.117065 # [ 91.122088] lkdtm: attempting bad refcount_inc() from zero
4190 14:14:01.117502 # [ 91.127619] ------------[ cut here ]------------
4191 14:14:01.117903 # [ 91.132263] WARNING: CPU: 2 PID: 2858 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4192 14:14:01.158167 # [ 91.140828] refcount_t: addition on 0; use-after-free.
4193 14:14:01.158704 # [ 91.145976] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4194 14:14:01.159125 # [ 91.175136] CPU: 2 PID: 2858 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4195 14:14:01.201688 # [ 91.182887] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4196 14:14:01.202205 # [ 91.189418] Backtrace:
4197 14:14:01.202610 # [ 91.191893] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
4198 14:14:01.203025 # [ 91.199471] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
4199 14:14:01.203339 # [ 91.205142] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
4200 14:14:01.203711 # [ 91.212464] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4201 14:14:01.204039 # [ 91.219434] r9:00000009 r8:c08739c4 r7:00000019 r6:00000009 r5:c08739c4 r4:c1a25150
4202 14:14:01.245702 # [ 91.227189] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
4203 14:14:01.246127 # [ 91.234678] r7:00000019 r6:c1a25150 r5:c1a25160 r4:c629c000
4204 14:14:01.246473 # [ 91.240347] [<c13b13e8>] (warn_slowpath_fmt) from [<c08739c4>] (refcount_warn_saturate+0x108/0x174)
4205 14:14:01.246798 # [ 91.249401] r9:c1ad11dc r8:c15e8cf8 r7:c629df60 r6:00000012 r5:00000000 r4:c629c000
4206 14:14:01.247108 # [ 91.257157] [<c08738bc>] (refcount_warn_saturate) from [<c0c553b8>] (__refcount_add.constprop.0+0x54/0x58)
4207 14:14:01.293734 # [ 91.266822] [<c0c55364>] (__refcount_add.constprop.0) from [<c13be590>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4208 14:14:01.294254 # [ 91.276573] [<c13be4e8>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
4209 14:14:01.294600 # [ 91.285361] r5:c6093000 r4:00000033
4210 14:14:01.294915 # [ 91.288944] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
4211 14:14:01.295222 # [ 91.296963] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4212 14:14:01.295524 # [ 91.304886] r9:c629df60 r8:c53113c0 r7:00000012 r6:b6e37000 r5:c4787a40 r4:c0c54704
4213 14:14:01.337654 # [ 91.312643] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4214 14:14:01.338083 # [ 91.320480] r9:c07e0370 r8:c629df60 r7:c2b61000 r6:b6e37000 r5:c4787a40 r4:00000000
4215 14:14:01.338428 # [ 91.328234] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4216 14:14:01.338748 # [ 91.335376] r10:00000004 r9:00000000 r8:00000000 r7:b6e37000 r6:c629c000 r5:c4787a40
4217 14:14:01.339055 # [ 91.343208] r4:c4787a40
4218 14:14:01.339358 # [ 91.345750] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4219 14:14:01.381625 # [ 91.352893] r9:c629c000 r8:c03002e4 r7:00000004 r6:b6f7ee00 r5:00000012 r4:00000012
4220 14:14:01.382019 # [ 91.360646] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4221 14:14:01.382330 # [ 91.368220] Exception stack(0xc629dfa8 to 0xc629dff0)
4222 14:14:01.382628 # [ 91.373280] dfa0: 00000012 00000012 00000001 b6e37000 00000012 00000000
4223 14:14:01.382950 # [ 91.381467] dfc0: 00000012 00000012 b6f7ee00 00000004 00000001 00000000 00020000 bee81ac4
4224 14:14:01.383254 # [ 91.389651] dfe0: 00000004 bee817f8 b6ee8d8f b6e6f7e6
4225 14:14:01.383550 # [ 91.394778] irq event stamp: 0
4226 14:14:01.429399 # [ 91.397877] hardirqs last enabled at (0): [<00000000>] 0x0
4227 14:14:01.429580 # [ 91.403467] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4228 14:14:01.429662 # [ 91.411023] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4229 14:14:01.429735 # [ 91.418561] softirqs last disabled at (0): [<00000000>] 0x0
4230 14:14:01.429804 # [ 91.424153] ---[ end trace 87e89350b60edbb0 ]---
4231 14:14:01.429874 # [ 91.428822] lkdtm: Zero detected: saturated
4232 14:14:01.429941 #[ 91.865973] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4233 14:14:01.469495 REFCOUNT_INC_ZERO: missing 'call[ 91.873436] lkdtm: attempting safe refcount_add_not_zero() from zero
4234 14:14:01.469770 trace:': [FAIL]
4235 14:14:01.469924 not ok 50 selft[ 91.882516] lkdtm: Good: zero detected
4236 14:14:01.470094 ests: lkdtm: REFCOUNT_INC_ZERO.sh[ 91.889172] lkdtm: Correctly stayed at zero
4237 14:14:01.470261 # exit=1
4238 14:14:01.470421 # selftests: lkdtm: RE[ 91.896149] lkdtm: attempting bad refcount_add() from zero
4239 14:14:01.470582 FCOUNT_ADD_ZERO.sh
4240 14:14:01.470739 [ 91.904521] ------------[ cut here ]------------
4241 14:14:01.513564 [ 91.910876] WARNING: CPU: 2 PID: 2892 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4242 14:14:01.513956 [ 91.919452] refcount_t: addition on 0; use-after-free.
4243 14:14:01.514318 [ 91.924601] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4244 14:14:01.514656 [ 91.953756] CPU: 2 PID: 2892 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4245 14:14:01.561659 [ 91.961505] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4246 14:14:01.562085 [ 91.968037] Backtrace:
4247 14:14:01.562426 [ 91.970511] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
4248 14:14:01.562744 [ 91.978090] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
4249 14:14:01.563046 [ 91.983760] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
4250 14:14:01.563343 [ 91.991085] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4251 14:14:01.605688 [ 91.998055] r9:00000009 r8:c08739c4 r7:00000019 r6:00000009 r5:c08739c4 r4:c1a25150
4252 14:14:01.606176 [ 92.005810] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
4253 14:14:01.606499 [ 92.013299] r7:00000019 r6:c1a25150 r5:c1a25160 r4:c634e000
4254 14:14:01.606794 [ 92.018971] [<c13b13e8>] (warn_slowpath_fmt) from [<c08739c4>] (refcount_warn_saturate+0x108/0x174)
4255 14:14:01.607099 [ 92.028024] r9:c1ad11f0 r8:c15e8cf8 r7:c634ff60 r6:00000012 r5:00000000 r4:c634e000
4256 14:14:01.607404 [ 92.035780] [<c08738bc>] (refcount_warn_saturate) from [<c0c553b8>] (__refcount_add.constprop.0+0x54/0x58)
4257 14:14:01.649766 [ 92.045446] [<c0c55364>] (__refcount_add.constprop.0) from [<c13be65c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4258 14:14:01.650283 [ 92.055195] [<c13be5b4>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
4259 14:14:01.650625 [ 92.063984] r5:c6093000 r4:00000034
4260 14:14:01.650944 [ 92.067568] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
4261 14:14:01.651249 [ 92.075585] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4262 14:14:01.693796 [ 92.083510] r9:c634ff60 r8:c53113c0 r7:00000012 r6:b6df7000 r5:c4787e00 r4:c0c54704
4263 14:14:01.694368 [ 92.091269] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4264 14:14:01.694765 [ 92.099107] r9:c07e0370 r8:c634ff60 r7:c2b61000 r6:b6df7000 r5:c4787e00 r4:00000000
4265 14:14:01.695172 [ 92.106858] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4266 14:14:01.695540 [ 92.114002] r10:00000004 r9:00000000 r8:00000000 r7:b6df7000 r6:c634e000 r5:c4787e00
4267 14:14:01.695856 [ 92.121834] r4:c4787e00
4268 14:14:01.696156 [ 92.124376] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4269 14:14:01.737366 [ 92.131518] r9:c634e000 r8:c03002e4 r7:00000004 r6:b6f3ee00 r5:00000012 r4:00000012
4270 14:14:01.737461 [ 92.139272] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4271 14:14:01.737535 [ 92.146846] Exception stack(0xc634ffa8 to 0xc634fff0)
4272 14:14:01.737604 [ 92.151906] ffa0: 00000012 00000012 00000001 b6df7000 00000012 00000000
4273 14:14:01.737672 [ 92.160093] ffc0: 00000012 00000012 b6f3ee00 00000004 00000001 00000000 00020000 be850ac4
4274 14:14:01.737739 [ 92.168277] ffe0: 00000004 be8507f8 b6ea8d8f b6e2f7e6
4275 14:14:01.737819 [ 92.173420] irq event stamp: 0
4276 14:14:01.781730 [ 92.176492] hardirqs last enabled at (0): [<00000000>] 0x0
4277 14:14:01.782157 [ 92.182116] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4278 14:14:01.782496 [ 92.189681] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4279 14:14:01.782814 [ 92.197196] softirqs last disabled at (0): [<00000000>] 0x0
4280 14:14:01.783120 [ 92.202845] ---[ end trace 87e89350b60edbb1 ]---
4281 14:14:01.783418 [ 92.207516] lkdtm: Zero detected: saturated
4282 14:14:01.892700 # [ 91.865973] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4283 14:14:01.892803 # [ 91.873436] lkdtm: attempting safe refcount_add_not_zero() from zero
4284 14:14:01.892879 # [ 91.882516] lkdtm: Good: zero detected
4285 14:14:01.892949 # [ 91.889172] lkdtm: Correctly stayed at zero
4286 14:14:01.893015 # [ 91.896149] lkdtm: attempting bad refcount_add() from zero
4287 14:14:01.893081 # [ 91.904521] ------------[ cut here ]------------
4288 14:14:01.893145 # [ 91.910876] WARNING: CPU: 2 PID: 2892 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4289 14:14:01.936210 # [ 91.919452] refcount_t: addition on 0; use-after-free.
4290 14:14:01.936759 # [ 91.924601] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4291 14:14:01.937141 # [ 91.953756] CPU: 2 PID: 2892 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4292 14:14:01.979499 # [ 91.961505] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4293 14:14:01.980076 # [ 91.968037] Backtrace:
4294 14:14:01.980439 # [ 91.970511] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
4295 14:14:01.980771 # [ 91.978090] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
4296 14:14:01.981101 # [ 91.983760] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
4297 14:14:01.981447 # [ 91.991085] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4298 14:14:01.981750 # [ 91.998055] r9:00000009 r8:c08739c4 r7:00000019 r6:00000009 r5:c08739c4 r4:c1a25150
4299 14:14:02.021957 # [ 92.005810] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
4300 14:14:02.022126 # [ 92.013299] r7:00000019 r6:c1a25150 r5:c1a25160 r4:c634e000
4301 14:14:02.022201 # [ 92.018971] [<c13b13e8>] (warn_slowpath_fmt) from [<c08739c4>] (refcount_warn_saturate+0x108/0x174)
4302 14:14:02.022272 # [ 92.028024] r9:c1ad11f0 r8:c15e8cf8 r7:c634ff60 r6:00000012 r5:00000000 r4:c634e000
4303 14:14:02.022340 # [ 92.035780] [<c08738bc>] (refcount_warn_saturate) from [<c0c553b8>] (__refcount_add.constprop.0+0x54/0x58)
4304 14:14:02.065694 # [ 92.045446] [<c0c55364>] (__refcount_add.constprop.0) from [<c13be65c>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4305 14:14:02.066468 # [ 92.055195] [<c13be5b4>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
4306 14:14:02.067337 # [ 92.063984] r5:c6093000 r4:00000034
4307 14:14:02.068038 # [ 92.067568] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
4308 14:14:02.068543 # [ 92.075585] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4309 14:14:02.069236 # [ 92.083510] r9:c634ff60 r8:c53113c0 r7:00000012 r6:b6df7000 r5:c4787e00 r4:c0c54704
4310 14:14:02.109678 # [ 92.091269] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4311 14:14:02.110102 # [ 92.099107] r9:c07e0370 r8:c634ff60 r7:c2b61000 r6:b6df7000 r5:c4787e00 r4:00000000
4312 14:14:02.110444 # [ 92.106858] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4313 14:14:02.110857 # [ 92.114002] r10:00000004 r9:00000000 r8:00000000 r7:b6df7000 r6:c634e000 r5:c4787e00
4314 14:14:02.111176 # [ 92.121834] r4:c4787e00
4315 14:14:02.111481 # [ 92.124376] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4316 14:14:02.153504 # [ 92.131518] r9:c634e000 r8:c03002e4 r7:00000004 r6:b6f3ee00 r5:00000012 r4:00000012
4317 14:14:02.153702 # [ 92.139272] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4318 14:14:02.153836 # [ 92.146846] Exception stack(0xc634ffa8 to 0xc634fff0)
4319 14:14:02.153931 # [ 92.151906] ffa0: 00000012 00000012 00000001 b6df7000 00000012 00000000
4320 14:14:02.154023 # [ 92.160093] ffc0: 00000012 00000012 b6f3ee00 00000004 00000001 00000000 00020000 be850ac4
4321 14:14:02.154138 # [ 92.168277] ffe0: 00000004 be8507f8 b6ea8d8f b6e2f7e6
4322 14:14:02.154228 # [ 92.173420] irq event stamp: 0
4323 14:14:02.201661 # [ 92.176492] hardirqs last enabled at (0): [<00000000>] 0x0
4324 14:14:02.202367 # [ 92.182116] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4325 14:14:02.202778 # [ 92.189681] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4326 14:14:02.203283 # [ 92.197196] softirqs last disabled at (0): [<00000000>] 0x0
4327 14:14:02.203766 # [ 92.202845] ---[ end trace 87e89350b60edbb1 ]---
4328 14:14:02.204220 # [ 92.207516] lkdtm: Zero detected: saturated
4329 14:14:02.245578 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL[ 92.648598] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4330 14:14:02.246097 ]
4331 14:14:02.246444 not ok 51 selftests: lkdtm: RE[ 92.655794] lkdtm: attempting bad refcount_inc() from saturated
4332 14:14:02.246845 FCOUNT_ADD_ZERO.sh # exit=1
4333 14:14:02.247170 # se[ 92.664717] ------------[ cut here ]------------
4334 14:14:02.247524 lftests: lkdtm: REFCOUNT_INC_SATU[ 92.673282] WARNING: CPU: 0 PID: 2929 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4335 14:14:02.247989 RATED.sh
4336 14:14:02.248445 [ 92.683653] refcount_t: saturated; leaking memory.
4337 14:14:02.289773 [ 92.689234] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4338 14:14:02.290341 [ 92.718378] CPU: 0 PID: 2929 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4339 14:14:02.290764 [ 92.726127] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4340 14:14:02.291213 [ 92.732660] Backtrace:
4341 14:14:02.333567 [ 92.735133] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
4342 14:14:02.334115 [ 92.742712] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
4343 14:14:02.334466 [ 92.748384] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
4344 14:14:02.334873 [ 92.755706] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4345 14:14:02.335193 [ 92.762676] r9:00000009 r8:c0873990 r7:00000016 r6:00000009 r5:c0873990 r4:c1a25150
4346 14:14:02.335647 [ 92.770432] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
4347 14:14:02.377741 [ 92.777920] r7:00000016 r6:c1a25150 r5:c1a25128 r4:c62b2000
4348 14:14:02.378261 [ 92.783591] [<c13b13e8>] (warn_slowpath_fmt) from [<c0873990>] (refcount_warn_saturate+0xd4/0x174)
4349 14:14:02.378615 [ 92.792558] r9:c1ad1204 r8:c15e8cf8 r7:c62b3f60 r6:00000017 r5:c6554000 r4:c62b2000
4350 14:14:02.378950 [ 92.800314] [<c08738bc>] (refcount_warn_saturate) from [<c0c553a8>] (__refcount_add.constprop.0+0x44/0x58)
4351 14:14:02.379285 [ 92.809982] [<c0c55364>] (__refcount_add.constprop.0) from [<c13be6cc>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4352 14:14:02.421627 [ 92.820165] [<c13be680>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
4353 14:14:02.422058 [ 92.829387] r4:00000035
4354 14:14:02.422397 [ 92.831929] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
4355 14:14:02.422718 [ 92.839947] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4356 14:14:02.423024 [ 92.847871] r9:c62b3f60 r8:c53113c0 r7:00000017 r6:b6e06000 r5:c62ceb40 r4:c0c54704
4357 14:14:02.423327 [ 92.855628] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4358 14:14:02.465630 [ 92.863465] r9:c07e0370 r8:c62b3f60 r7:c2b61000 r6:b6e06000 r5:c62ceb40 r4:00000000
4359 14:14:02.466146 [ 92.871215] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4360 14:14:02.466489 [ 92.878358] r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:c62b2000 r5:c62ceb40
4361 14:14:02.466804 [ 92.886190] r4:c62ceb40
4362 14:14:02.467106 [ 92.888733] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4363 14:14:02.467411 [ 92.895876] r9:c62b2000 r8:c03002e4 r7:00000004 r6:b6f4de00 r5:00000017 r4:00000017
4364 14:14:02.467711 [ 92.903629] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4365 14:14:02.509491 [ 92.911203] Exception stack(0xc62b3fa8 to 0xc62b3ff0)
4366 14:14:02.509582 [ 92.916262] 3fa0: 00000017 00000017 00000001 b6e06000 00000017 00000000
4367 14:14:02.509655 [ 92.924448] 3fc0: 00000017 00000017 b6f4de00 00000004 00000001 00000000 00020000 bed81ac4
4368 14:14:02.509723 [ 92.932632] 3fe0: 00000004 bed817f8 b6eb7d8f b6e3e7e6
4369 14:14:02.509817 [ 92.937714] irq event stamp: 0
4370 14:14:02.509881 [ 92.940785] hardirqs last enabled at (0): [<00000000>] 0x0
4371 14:14:02.509943 [ 92.946374] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4372 14:14:02.553574 [ 92.953898] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4373 14:14:02.553835 [ 92.961415] softirqs last disabled at (0): [<00000000>] 0x0
4374 14:14:02.554043 [ 92.966998] ---[ end trace 87e89350b60edbb2 ]---
4375 14:14:02.554236 [ 92.971644] lkdtm: Saturation detected: still saturated
4376 14:14:02.661252 # [ 92.648598] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4377 14:14:02.661424 # [ 92.655794] lkdtm: attempting bad refcount_inc() from saturated
4378 14:14:02.661500 # [ 92.664717] ------------[ cut here ]------------
4379 14:14:02.661571 # [ 92.673282] WARNING: CPU: 0 PID: 2929 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4380 14:14:02.661640 # [ 92.683653] refcount_t: saturated; leaking memory.
4381 14:14:02.704848 # [ 92.689234] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4382 14:14:02.705451 # [ 92.718378] CPU: 0 PID: 2929 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4383 14:14:02.705817 # [ 92.726127] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4384 14:14:02.706166 # [ 92.732660] Backtrace:
4385 14:14:02.706475 # [ 92.735133] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
4386 14:14:02.747851 # [ 92.742712] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
4387 14:14:02.748367 # [ 92.748384] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
4388 14:14:02.748732 # [ 92.755706] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4389 14:14:02.749051 # [ 92.762676] r9:00000009 r8:c0873990 r7:00000016 r6:00000009 r5:c0873990 r4:c1a25150
4390 14:14:02.749450 # [ 92.770432] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
4391 14:14:02.749769 # [ 92.777920] r7:00000016 r6:c1a25150 r5:c1a25128 r4:c62b2000
4392 14:14:02.790808 # [ 92.783591] [<c13b13e8>] (warn_slowpath_fmt) from [<c0873990>] (refcount_warn_saturate+0xd4/0x174)
4393 14:14:02.791238 # [ 92.792558] r9:c1ad1204 r8:c15e8cf8 r7:c62b3f60 r6:00000017 r5:c6554000 r4:c62b2000
4394 14:14:02.791587 # [ 92.800314] [<c08738bc>] (refcount_warn_saturate) from [<c0c553a8>] (__refcount_add.constprop.0+0x44/0x58)
4395 14:14:02.791909 # [ 92.809982] [<c0c55364>] (__refcount_add.constprop.0) from [<c13be6cc>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4396 14:14:02.833781 # [ 92.820165] [<c13be680>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
4397 14:14:02.834209 # [ 92.829387] r4:00000035
4398 14:14:02.834549 # [ 92.831929] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
4399 14:14:02.834872 # [ 92.839947] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4400 14:14:02.835180 # [ 92.847871] r9:c62b3f60 r8:c53113c0 r7:00000017 r6:b6e06000 r5:c62ceb40 r4:c0c54704
4401 14:14:02.835479 # [ 92.855628] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4402 14:14:02.877791 # [ 92.863465] r9:c07e0370 r8:c62b3f60 r7:c2b61000 r6:b6e06000 r5:c62ceb40 r4:00000000
4403 14:14:02.878314 # [ 92.871215] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4404 14:14:02.878658 # [ 92.878358] r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:c62b2000 r5:c62ceb40
4405 14:14:02.878979 # [ 92.886190] r4:c62ceb40
4406 14:14:02.879283 # [ 92.888733] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4407 14:14:02.879587 # [ 92.895876] r9:c62b2000 r8:c03002e4 r7:00000004 r6:b6f4de00 r5:00000017 r4:00000017
4408 14:14:02.879885 # [ 92.903629] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4409 14:14:02.921809 # [ 92.911203] Exception stack(0xc62b3fa8 to 0xc62b3ff0)
4410 14:14:02.922331 # [ 92.916262] 3fa0: 00000017 00000017 00000001 b6e06000 00000017 00000000
4411 14:14:02.922683 # [ 92.924448] 3fc0: 00000017 00000017 b6f4de00 00000004 00000001 00000000 00020000 bed81ac4
4412 14:14:02.923002 # [ 92.932632] 3fe0: 00000004 bed817f8 b6eb7d8f b6e3e7e6
4413 14:14:02.923309 # [ 92.937714] irq event stamp: 0
4414 14:14:02.923609 # [ 92.940785] hardirqs last enabled at (0): [<00000000>] 0x0
4415 14:14:02.923906 # [ 92.946374] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4416 14:14:02.968030 # [ 92.953898] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4417 14:14:02.968552 # [ 92.961415] softirqs last disabled at (0): [<00000000>] 0x0
4418 14:14:02.968898 # [ 92.966998] ---[ end trace 87e89350b60edbb2 ]---
4419 14:14:02.969219 # [ 92.971644] lkdtm: Saturation detected: still saturated
4420 14:14:02.969573 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4421 14:14:02.969881 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4422 14:14:02.970180 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4423 14:14:03.011123 [ 93.426034] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4424 14:14:03.011217 [ 93.432213] lkdtm: attempting bad refcount_dec() from saturated
4425 14:14:03.011307 [ 93.438234] ------------[ cut here ]------------
4426 14:14:03.011383 [ 93.442883] WARNING: CPU: 2 PID: 2964 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4427 14:14:03.011454 [ 93.451394] refcount_t: decrement hit 0; leaking memory.
4428 14:14:03.054945 [ 93.456722] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4429 14:14:03.055474 [ 93.485956] CPU: 2 PID: 2964 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4430 14:14:03.055818 [ 93.493712] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4431 14:14:03.056135 [ 93.500248] Backtrace:
4432 14:14:03.056441 [ 93.502733] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
4433 14:14:03.098219 [ 93.510316] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
4434 14:14:03.098730 [ 93.515996] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
4435 14:14:03.099079 [ 93.523324] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4436 14:14:03.099394 [ 93.530299] r9:00000009 r8:c0873928 r7:0000001f r6:00000009 r5:c0873928 r4:c1a25150
4437 14:14:03.099699 [ 93.538058] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
4438 14:14:03.099998 [ 93.545551] r7:0000001f r6:c1a25150 r5:c1a251b4 r4:c478e000
4439 14:14:03.141707 [ 93.551230] [<c13b13e8>] (warn_slowpath_fmt) from [<c0873928>] (refcount_warn_saturate+0x6c/0x174)
4440 14:14:03.142228 [ 93.560199] r9:c1ad121c r8:c15e8cf8 r7:c478ff60 r6:00000017 r5:c6093000 r4:c478e000
4441 14:14:03.142573 [ 93.567959] [<c08738bc>] (refcount_warn_saturate) from [<c13bdfb8>] (__refcount_dec.constprop.0+0x38/0x3c)
4442 14:14:03.142893 [ 93.577627] [<c13bdf80>] (__refcount_dec.constprop.0) from [<c13be738>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4443 14:14:03.143203 [ 93.587816] [<c13be6f0>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
4444 14:14:03.143507 [ 93.597040] r4:00000036
4445 14:14:03.185688 [ 93.599588] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
4446 14:14:03.186116 [ 93.607612] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4447 14:14:03.186458 [ 93.615540] r9:c478ff60 r8:c53113c0 r7:00000017 r6:b6de0000 r5:c44bb2c0 r4:c0c54704
4448 14:14:03.186776 [ 93.623301] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4449 14:14:03.187081 [ 93.631143] r9:c07e0370 r8:c478ff60 r7:c2b61000 r6:b6de0000 r5:c44bb2c0 r4:00000000
4450 14:14:03.229762 [ 93.638900] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4451 14:14:03.230185 [ 93.646047] r10:00000004 r9:00000000 r8:00000000 r7:b6de0000 r6:c478e000 r5:c44bb2c0
4452 14:14:03.230526 [ 93.653882] r4:c44bb2c0
4453 14:14:03.230845 [ 93.656429] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4454 14:14:03.231153 [ 93.663575] r9:c478e000 r8:c03002e4 r7:00000004 r6:b6f27e00 r5:00000017 r4:00000017
4455 14:14:03.231454 [ 93.671335] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4456 14:14:03.231749 [ 93.678913] Exception stack(0xc478ffa8 to 0xc478fff0)
4457 14:14:03.273721 [ 93.683978] ffa0: 00000017 00000017 00000001 b6de0000 00000017 00000000
4458 14:14:03.274146 [ 93.692168] ffc0: 00000017 00000017 b6f27e00 00000004 00000001 00000000 00020000 bed3dac4
4459 14:14:03.274484 [ 93.700355] ffe0: 00000004 bed3d7f8 b6e91d8f b6e187e6
4460 14:14:03.274800 [ 93.705492] irq event stamp: 0
4461 14:14:03.275103 [ 93.708606] hardirqs last enabled at (0): [<00000000>] 0x0
4462 14:14:03.275404 [ 93.714201] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4463 14:14:03.275697 [ 93.721752] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4464 14:14:03.317778 [ 93.729293] softirqs last disabled at (0): [<00000000>] 0x0
4465 14:14:03.318269 [ 93.734881] ---[ end trace 87e89350b60edbb3 ]---
4466 14:14:03.318612 [ 93.739547] lkdtm: Saturation detected: still saturated
4467 14:14:03.443211 # [ 93.426034] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4468 14:14:03.443726 # [ 93.432213] lkdtm: attempting bad refcount_dec() from saturated
4469 14:14:03.444066 # [ 93.438234] ------------[ cut here ]------------
4470 14:14:03.444389 # [ 93.442883] WARNING: CPU: 2 PID: 2964 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4471 14:14:03.444700 # [ 93.451394] refcount_t: decrement hit 0; leaking memory.
4472 14:14:03.486313 # [ 93.456722] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4473 14:14:03.486870 # [ 93.485956] CPU: 2 PID: 2964 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4474 14:14:03.487222 # [ 93.493712] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4475 14:14:03.487545 # [ 93.500248] Backtrace:
4476 14:14:03.487857 # [ 93.502733] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
4477 14:14:03.529694 # [ 93.510316] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
4478 14:14:03.530146 # [ 93.515996] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
4479 14:14:03.530486 # [ 93.523324] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4480 14:14:03.530806 # [ 93.530299] r9:00000009 r8:c0873928 r7:0000001f r6:00000009 r5:c0873928 r4:c1a25150
4481 14:14:03.531113 # [ 93.538058] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
4482 14:14:03.531411 # [ 93.545551] r7:0000001f r6:c1a25150 r5:c1a251b4 r4:c478e000
4483 14:14:03.577785 # [ 93.551230] [<c13b13e8>] (warn_slowpath_fmt) from [<c0873928>] (refcount_warn_saturate+0x6c/0x174)
4484 14:14:03.578346 # [ 93.560199] r9:c1ad121c r8:c15e8cf8 r7:c478ff60 r6:00000017 r5:c6093000 r4:c478e000
4485 14:14:03.578704 # [ 93.567959] [<c08738bc>] (refcount_warn_saturate) from [<c13bdfb8>] (__refcount_dec.constprop.0+0x38/0x3c)
4486 14:14:03.579050 # [ 93.577627] [<c13bdf80>] (__refcount_dec.constprop.0) from [<c13be738>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4487 14:14:03.621779 # [ 93.587816] [<c13be6f0>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
4488 14:14:03.622343 # [ 93.597040] r4:00000036
4489 14:14:03.622704 # [ 93.599588] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
4490 14:14:03.623028 # [ 93.607612] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4491 14:14:03.623337 # [ 93.615540] r9:c478ff60 r8:c53113c0 r7:00000017 r6:b6de0000 r5:c44bb2c0 r4:c0c54704
4492 14:14:03.623640 # [ 93.623301] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4493 14:14:03.665725 # [ 93.631143] r9:c07e0370 r8:c478ff60 r7:c2b61000 r6:b6de0000 r5:c44bb2c0 r4:00000000
4494 14:14:03.666152 # [ 93.638900] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4495 14:14:03.666496 # [ 93.646047] r10:00000004 r9:00000000 r8:00000000 r7:b6de0000 r6:c478e000 r5:c44bb2c0
4496 14:14:03.666815 # [ 93.653882] r4:c44bb2c0
4497 14:14:03.667124 # [ 93.656429] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4498 14:14:03.667426 # [ 93.663575] r9:c478e000 r8:c03002e4 r7:00000004 r6:b6f27e00 r5:00000017 r4:00000017
4499 14:14:03.667720 # [ 93.671335] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4500 14:14:03.709755 # [ 93.678913] Exception stack(0xc478ffa8 to 0xc478fff0)
4501 14:14:03.710271 # [ 93.683978] ffa0: 00000017 00000017 00000001 b6de0000 00000017 00000000
4502 14:14:03.710615 # [ 93.692168] ffc0: 00000017 00000017 b6f27e00 00000004 00000001 00000000 00020000 bed3dac4
4503 14:14:03.710935 # [ 93.700355] ffe0: 00000004 bed3d7f8 b6e91d8f b6e187e6
4504 14:14:03.711242 # [ 93.705492] irq event stamp: 0
4505 14:14:03.711543 # [ 93.708606] hardirqs last enabled at (0): [<00000000>] 0x0
4506 14:14:03.711839 # [ 93.714201] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4507 14:14:03.754468 # [ 93.721752] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4508 14:14:03.754988 # [ 93.729293] softirqs last disabled at (0): [<00000000>] 0x0
4509 14:14:03.755329 # [ 93.734881] ---[ end trace 87e89350b60edbb3 ]---
4510 14:14:03.755650 # [ 93.739547] lkdtm: Saturation detected: still saturated
4511 14:14:03.755957 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4512 14:14:03.756255 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4513 14:14:03.756550 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4514 14:14:03.798147 [ 94.210795] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4515 14:14:03.798658 [ 94.216914] lkdtm: attempting bad refcount_dec() from saturated
4516 14:14:03.798999 [ 94.222928] ------------[ cut here ]------------
4517 14:14:03.799318 [ 94.227608] WARNING: CPU: 1 PID: 2999 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4518 14:14:03.799627 [ 94.236093] refcount_t: saturated; leaking memory.
4519 14:14:03.841467 [ 94.240965] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4520 14:14:03.841562 [ 94.270116] CPU: 1 PID: 2999 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4521 14:14:03.841635 [ 94.277866] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4522 14:14:03.841703 [ 94.284399] Backtrace:
4523 14:14:03.841769 [ 94.286874] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
4524 14:14:03.885581 [ 94.294452] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
4525 14:14:03.885931 [ 94.300123] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
4526 14:14:03.886142 [ 94.307444] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4527 14:14:03.886340 [ 94.314413] r9:00000009 r8:c0873990 r7:00000016 r6:00000009 r5:c0873990 r4:c1a25150
4528 14:14:03.886529 [ 94.322169] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
4529 14:14:03.886716 [ 94.329657] r7:00000016 r6:c1a25150 r5:c1a25128 r4:c6108000
4530 14:14:03.929796 [ 94.335328] [<c13b13e8>] (warn_slowpath_fmt) from [<c0873990>] (refcount_warn_saturate+0xd4/0x174)
4531 14:14:03.930319 [ 94.344294] r9:c1ad1234 r8:c15e8cf8 r7:c6109f60 r6:00000017 r5:c6621000 r4:c6108000
4532 14:14:03.930667 [ 94.352050] [<c08738bc>] (refcount_warn_saturate) from [<c0c553a8>] (__refcount_add.constprop.0+0x44/0x58)
4533 14:14:03.930989 [ 94.361714] [<c0c55364>] (__refcount_add.constprop.0) from [<c13be7a8>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4534 14:14:03.931297 [ 94.371898] [<c13be75c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
4535 14:14:03.931595 [ 94.381122] r4:00000037
4536 14:14:03.973807 [ 94.383664] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
4537 14:14:03.974325 [ 94.391682] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4538 14:14:03.974668 [ 94.399608] r9:c6109f60 r8:c53113c0 r7:00000017 r6:b6e5d000 r5:c47c63c0 r4:c0c54704
4539 14:14:03.974985 [ 94.407366] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4540 14:14:03.975291 [ 94.415202] r9:c07e0370 r8:c6109f60 r7:c2b61000 r6:b6e5d000 r5:c47c63c0 r4:00000000
4541 14:14:04.017726 [ 94.422955] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4542 14:14:04.018153 [ 94.430097] r10:00000004 r9:00000000 r8:00000000 r7:b6e5d000 r6:c6108000 r5:c47c63c0
4543 14:14:04.018495 [ 94.437929] r4:c47c63c0
4544 14:14:04.018812 [ 94.440472] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4545 14:14:04.019121 [ 94.447615] r9:c6108000 r8:c03002e4 r7:00000004 r6:b6fa4e00 r5:00000017 r4:00000017
4546 14:14:04.019424 [ 94.455371] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4547 14:14:04.019721 [ 94.462944] Exception stack(0xc6109fa8 to 0xc6109ff0)
4548 14:14:04.061416 [ 94.468004] 9fa0: 00000017 00000017 00000001 b6e5d000 00000017 00000000
4549 14:14:04.061508 [ 94.476190] 9fc0: 00000017 00000017 b6fa4e00 00000004 00000001 00000000 00020000 bea08ac4
4550 14:14:04.061599 [ 94.484372] 9fe0: 00000004 bea087f8 b6f0ed8f b6e957e6
4551 14:14:04.061726 [ 94.489494] irq event stamp: 0
4552 14:14:04.061818 [ 94.492567] hardirqs last enabled at (0): [<00000000>] 0x0
4553 14:14:04.061889 [ 94.498179] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4554 14:14:04.061954 [ 94.505678] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4555 14:14:04.105715 [ 94.513205] softirqs last disabled at (0): [<00000000>] 0x0
4556 14:14:04.106140 [ 94.518824] ---[ end trace 87e89350b60edbb4 ]---
4557 14:14:04.106479 [ 94.523454] lkdtm: Saturation detected: still saturated
4558 14:14:04.222181 # [ 94.210795] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4559 14:14:04.222386 # [ 94.216914] lkdtm: attempting bad refcount_dec() from saturated
4560 14:14:04.222460 # [ 94.222928] ------------[ cut here ]------------
4561 14:14:04.222528 # [ 94.227608] WARNING: CPU: 1 PID: 2999 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4562 14:14:04.222595 # [ 94.236093] refcount_t: saturated; leaking memory.
4563 14:14:04.265713 # [ 94.240965] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4564 14:14:04.266156 # [ 94.270116] CPU: 1 PID: 2999 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4565 14:14:04.266524 # [ 94.277866] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4566 14:14:04.266847 # [ 94.284399] Backtrace:
4567 14:14:04.267177 # [ 94.286874] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
4568 14:14:04.309768 # [ 94.294452] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
4569 14:14:04.310195 # [ 94.300123] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
4570 14:14:04.310553 # [ 94.307444] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4571 14:14:04.310883 # [ 94.314413] r9:00000009 r8:c0873990 r7:00000016 r6:00000009 r5:c0873990 r4:c1a25150
4572 14:14:04.311187 # [ 94.322169] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
4573 14:14:04.311489 # [ 94.329657] r7:00000016 r6:c1a25150 r5:c1a25128 r4:c6108000
4574 14:14:04.353746 # [ 94.335328] [<c13b13e8>] (warn_slowpath_fmt) from [<c0873990>] (refcount_warn_saturate+0xd4/0x174)
4575 14:14:04.354270 # [ 94.344294] r9:c1ad1234 r8:c15e8cf8 r7:c6109f60 r6:00000017 r5:c6621000 r4:c6108000
4576 14:14:04.354640 # [ 94.352050] [<c08738bc>] (refcount_warn_saturate) from [<c0c553a8>] (__refcount_add.constprop.0+0x44/0x58)
4577 14:14:04.354965 # [ 94.361714] [<c0c55364>] (__refcount_add.constprop.0) from [<c13be7a8>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4578 14:14:04.355272 # [ 94.371898] [<c13be75c>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
4579 14:14:04.397492 # [ 94.381122] r4:00000037
4580 14:14:04.397583 # [ 94.383664] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
4581 14:14:04.397656 # [ 94.391682] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4582 14:14:04.397724 # [ 94.399608] r9:c6109f60 r8:c53113c0 r7:00000017 r6:b6e5d000 r5:c47c63c0 r4:c0c54704
4583 14:14:04.397790 # [ 94.407366] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4584 14:14:04.397855 # [ 94.415202] r9:c07e0370 r8:c6109f60 r7:c2b61000 r6:b6e5d000 r5:c47c63c0 r4:00000000
4585 14:14:04.441721 # [ 94.422955] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4586 14:14:04.442148 # [ 94.430097] r10:00000004 r9:00000000 r8:00000000 r7:b6e5d000 r6:c6108000 r5:c47c63c0
4587 14:14:04.442489 # [ 94.437929] r4:c47c63c0
4588 14:14:04.442804 # [ 94.440472] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4589 14:14:04.443111 # [ 94.447615] r9:c6108000 r8:c03002e4 r7:00000004 r6:b6fa4e00 r5:00000017 r4:00000017
4590 14:14:04.443410 # [ 94.455371] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4591 14:14:04.485572 # [ 94.462944] Exception stack(0xc6109fa8 to 0xc6109ff0)
4592 14:14:04.485740 # [ 94.468004] 9fa0: 00000017 00000017 00000001 b6e5d000 00000017 00000000
4593 14:14:04.485816 # [ 94.476190] 9fc0: 00000017 00000017 b6fa4e00 00000004 00000001 00000000 00020000 bea08ac4
4594 14:14:04.485886 # [ 94.484372] 9fe0: 00000004 bea087f8 b6f0ed8f b6e957e6
4595 14:14:04.485955 # [ 94.489494] irq event stamp: 0
4596 14:14:04.486021 # [ 94.492567] hardirqs last enabled at (0): [<00000000>] 0x0
4597 14:14:04.486086 # [ 94.498179] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4598 14:14:04.529583 # [ 94.505678] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4599 14:14:04.529893 # [ 94.513205] softirqs last disabled at (0): [<00000000>] 0x0
4600 14:14:04.530077 # [ 94.518824] ---[ end trace 87e89350b60edbb4 ]---
4601 14:14:04.530249 # [ 94.523454] lkdtm: Saturation detected: still saturated
4602 14:14:04.530413 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4603 14:14:04.530576 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4604 14:14:04.573717 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED[ 94.974623] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4605 14:14:04.574145 .sh
4606 14:14:04.574481 [ 94.982833] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4607 14:14:04.574802 [ 94.989921] ------------[ cut here ]------------
4608 14:14:04.575108 [ 94.994570] WARNING: CPU: 3 PID: 3031 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4609 14:14:04.575409 [ 95.003113] refcount_t: saturated; leaking memory.
4610 14:14:04.617784 [ 95.007961] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4611 14:14:04.618318 [ 95.037119] CPU: 3 PID: 3031 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4612 14:14:04.618663 [ 95.044869] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4613 14:14:04.618985 [ 95.051401] Backtrace:
4614 14:14:04.619294 [ 95.053875] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
4615 14:14:04.619598 [ 95.061454] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
4616 14:14:04.661805 [ 95.067126] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
4617 14:14:04.662323 [ 95.074450] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4618 14:14:04.662663 [ 95.081420] r9:00000009 r8:c087395c r7:00000013 r6:00000009 r5:c087395c r4:c1a25150
4619 14:14:04.662979 [ 95.089176] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
4620 14:14:04.663285 [ 95.096664] r7:00000013 r6:c1a25150 r5:c1a25128 r4:c609c000
4621 14:14:04.663582 [ 95.102337] [<c13b13e8>] (warn_slowpath_fmt) from [<c087395c>] (refcount_warn_saturate+0xa0/0x174)
4622 14:14:04.705756 [ 95.111303] r9:c1ad124c r8:c15e8cf8 r7:c609df60 r6:00000020 r5:c5df6000 r4:c0000000
4623 14:14:04.706273 [ 95.119060] [<c08738bc>] (refcount_warn_saturate) from [<c13be020>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4624 14:14:04.706619 [ 95.129507] [<c13bdfbc>] (__refcount_add_not_zero.constprop.0) from [<c13be81c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4625 14:14:04.706965 [ 95.141249] r5:c5df6000 r4:c609c000
4626 14:14:04.707273 [ 95.144836] [<c13be7cc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
4627 14:14:04.749809 [ 95.154839] r4:00000038
4628 14:14:04.750324 [ 95.157381] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
4629 14:14:04.750670 [ 95.165399] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4630 14:14:04.750989 [ 95.173324] r9:c609df60 r8:c53113c0 r7:00000020 r6:b6e8a000 r5:c5a5ef00 r4:c0c54704
4631 14:14:04.751298 [ 95.181080] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4632 14:14:04.751601 [ 95.188918] r9:c07e0370 r8:c609df60 r7:c2b61000 r6:b6e8a000 r5:c5a5ef00 r4:00000000
4633 14:14:04.793533 [ 95.196670] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4634 14:14:04.793701 [ 95.203813] r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c609c000 r5:c5a5ef00
4635 14:14:04.793775 [ 95.211645] r4:c5a5ef00
4636 14:14:04.793843 [ 95.214188] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4637 14:14:04.793910 [ 95.221331] r9:c609c000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:00000020 r4:00000020
4638 14:14:04.793974 [ 95.229086] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4639 14:14:04.794037 [ 95.236660] Exception stack(0xc609dfa8 to 0xc609dff0)
4640 14:14:04.837365 [ 95.241721] dfa0: 00000020 00000020 00000001 b6e8a000 00000020 00000000
4641 14:14:04.837458 [ 95.249906] dfc0: 00000020 00000020 b6fd1e00 00000004 00000001 00000000 00020000 be88cac4
4642 14:14:04.837531 [ 95.258090] dfe0: 00000004 be88c7f8 b6f3bd8f b6ec27e6
4643 14:14:04.837600 [ 95.263207] irq event stamp: 0
4644 14:14:04.837664 [ 95.266279] hardirqs last enabled at (0): [<00000000>] 0x0
4645 14:14:04.837729 [ 95.271895] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4646 14:14:04.881586 [ 95.279466] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4647 14:14:04.881889 [ 95.286984] softirqs last disabled at (0): [<00000000>] 0x0
4648 14:14:04.882068 [ 95.292619] ---[ end trace 87e89350b60edbb5 ]---
4649 14:14:04.882232 [ 95.297253] lkdtm: Saturation detected: still saturated
4650 14:14:04.998467 # [ 0.000000] Rude variant of Tasks RCU enabled.
4651 14:14:04.998981 # [ 0.000000] Tracing variant of Tasks RCU enabled.
4652 14:14:04.999322 # [ 94.974623] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4653 14:14:04.999643 # [ 94.982833] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4654 14:14:04.999949 # [ 94.989921] ------------[ cut here ]------------
4655 14:14:05.000251 # [ 94.994570] WARNING: CPU: 3 PID: 3031 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4656 14:14:05.000549 # [ 95.003113] refcount_t: saturated; leaking memory.
4657 14:14:05.041745 # [ 95.007961] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4658 14:14:05.042186 # [ 95.037119] CPU: 3 PID: 3031 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4659 14:14:05.042528 # [ 95.044869] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4660 14:14:05.042848 # [ 95.051401] Backtrace:
4661 14:14:05.085504 # [ 95.053875] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
4662 14:14:05.085622 # [ 95.061454] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
4663 14:14:05.085725 # [ 95.067126] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
4664 14:14:05.085807 # [ 95.074450] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4665 14:14:05.085874 # [ 95.081420] r9:00000009 r8:c087395c r7:00000013 r6:00000009 r5:c087395c r4:c1a25150
4666 14:14:05.085940 # [ 95.089176] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
4667 14:14:05.129581 # [ 95.096664] r7:00000013 r6:c1a25150 r5:c1a25128 r4:c609c000
4668 14:14:05.129674 # [ 95.102337] [<c13b13e8>] (warn_slowpath_fmt) from [<c087395c>] (refcount_warn_saturate+0xa0/0x174)
4669 14:14:05.129748 # [ 95.111303] r9:c1ad124c r8:c15e8cf8 r7:c609df60 r6:00000020 r5:c5df6000 r4:c0000000
4670 14:14:05.129816 # [ 95.119060] [<c08738bc>] (refcount_warn_saturate) from [<c13be020>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4671 14:14:05.173470 # [ 95.129507] [<c13bdfbc>] (__refcount_add_not_zero.constprop.0) from [<c13be81c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4672 14:14:05.173657 # [ 95.141249] r5:c5df6000 r4:c609c000
4673 14:14:05.173738 # [ 95.144836] [<c13be7cc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
4674 14:14:05.173814 # [ 95.154839] r4:00000038
4675 14:14:05.173886 # [ 95.157381] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
4676 14:14:05.173957 # [ 95.165399] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4677 14:14:05.174025 # [ 95.173324] r9:c609df60 r8:c53113c0 r7:00000020 r6:b6e8a000 r5:c5a5ef00 r4:c0c54704
4678 14:14:05.217604 # [ 95.181080] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4679 14:14:05.217855 # [ 95.188918] r9:c07e0370 r8:c609df60 r7:c2b61000 r6:b6e8a000 r5:c5a5ef00 r4:00000000
4680 14:14:05.217999 # [ 95.196670] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4681 14:14:05.218130 # [ 95.203813] r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c609c000 r5:c5a5ef00
4682 14:14:05.218253 # [ 95.211645] r4:c5a5ef00
4683 14:14:05.218373 # [ 95.214188] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4684 14:14:05.261535 # [ 95.221331] r9:c609c000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:00000020 r4:00000020
4685 14:14:05.261722 # [ 95.229086] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4686 14:14:05.261838 # [ 95.236660] Exception stack(0xc609dfa8 to 0xc609dff0)
4687 14:14:05.261938 # [ 95.241721] dfa0: 00000020 00000020 00000001 b6e8a000 00000020 00000000
4688 14:14:05.262027 # [ 95.249906] dfc0: 00000020 00000020 b6fd1e00 00000004 00000001 00000000 00020000 be88cac4
4689 14:14:05.262112 # [ 95.258090] dfe0: 00000004 be88c7f8 b6f3bd8f b6ec27e6
4690 14:14:05.262192 # [ 95.263207] irq event stamp: 0
4691 14:14:05.305547 # [ 95.266279] hardirqs last enabled at (0): [<00000000>] 0x0
4692 14:14:05.305725 # [ 95.271895] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4693 14:14:05.305802 # [ 95.279466] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4694 14:14:05.305872 # [ 95.286984] softirqs last disabled at (0): [<00000000>] 0x0
4695 14:14:05.305939 # [ 95.292619] ---[ end trace 87e89350b60edbb5 ]---
4696 14:14:05.306005 # [ 95.297253] lkdtm: Saturation detected: still saturated
4697 14:14:05.349735 # REFCOUNT_INC_NOT_ZERO_[ 95.750632] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4698 14:14:05.350318 SATURATED: missing 'call trace:':[ 95.759865] lkdtm: attempting bad refcount_add_not_zero() from saturated
4699 14:14:05.350662 [FAIL]
4700 14:14:05.350974 not ok 55 selftests: lkd[ 95.769419] ------------[ cut here ]------------
4701 14:14:05.351282 tm: REFCOUNT_INC_NOT_ZERO_SATURAT[ 95.776917] WARNING: CPU: 0 PID: 3065 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4702 14:14:05.351584 ED.sh # exit=1
4703 14:14:05.351873 # selftests: lkdt[ 95.788348] refcount_t: saturated; leaking memory.
4704 14:14:05.393702 m: REFCOUNT_ADD_NOT_ZERO_SATURATE[ 95.795963] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4705 14:14:05.394287 D.sh
4706 14:14:05.394632 [ 95.827761] CPU: 0 PID: 3065 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4707 14:14:05.394957 [ 95.835913] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4708 14:14:05.437820 [ 95.842443] Backtrace:
4709 14:14:05.438333 [ 95.844917] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
4710 14:14:05.438681 [ 95.852497] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
4711 14:14:05.439073 [ 95.858169] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
4712 14:14:05.439382 [ 95.865493] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4713 14:14:05.439683 [ 95.872464] r9:00000009 r8:c087395c r7:00000013 r6:00000009 r5:c087395c r4:c1a25150
4714 14:14:05.439975 [ 95.880220] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
4715 14:14:05.481463 [ 95.887710] r7:00000013 r6:c1a25150 r5:c1a25128 r4:c5cd0000
4716 14:14:05.481555 [ 95.893382] [<c13b13e8>] (warn_slowpath_fmt) from [<c087395c>] (refcount_warn_saturate+0xa0/0x174)
4717 14:14:05.481642 [ 95.902348] r9:c1ad126c r8:c15e8cf8 r7:c5cd1f60 r6:00000020 r5:c6555000 r4:c0000000
4718 14:14:05.481711 [ 95.910105] [<c08738bc>] (refcount_warn_saturate) from [<c13be020>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4719 14:14:05.525532 [ 95.920553] [<c13bdfbc>] (__refcount_add_not_zero.constprop.0) from [<c13be8a4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4720 14:14:05.525816 [ 95.932295] r5:c6555000 r4:c5cd0000
4721 14:14:05.525954 [ 95.935884] [<c13be854>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
4722 14:14:05.526079 [ 95.945887] r4:00000039
4723 14:14:05.526197 [ 95.948430] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
4724 14:14:05.526312 [ 95.956448] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4725 14:14:05.526424 [ 95.964372] r9:c5cd1f60 r8:c53113c0 r7:00000020 r6:b6e7a000 r5:c44ba500 r4:c0c54704
4726 14:14:05.569752 [ 95.972129] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4727 14:14:05.570273 [ 95.979967] r9:c07e0370 r8:c5cd1f60 r7:c2b61000 r6:b6e7a000 r5:c44ba500 r4:00000000
4728 14:14:05.570672 [ 95.987720] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4729 14:14:05.570999 [ 95.994864] r10:00000004 r9:00000000 r8:00000000 r7:b6e7a000 r6:c5cd0000 r5:c44ba500
4730 14:14:05.571302 [ 96.002697] r4:c44ba500
4731 14:14:05.571600 [ 96.005242] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4732 14:14:05.613466 [ 96.012385] r9:c5cd0000 r8:c03002e4 r7:00000004 r6:b6fc1e00 r5:00000020 r4:00000020
4733 14:14:05.613627 [ 96.020139] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4734 14:14:05.613711 [ 96.027713] Exception stack(0xc5cd1fa8 to 0xc5cd1ff0)
4735 14:14:05.613783 [ 96.032775] 1fa0: 00000020 00000020 00000001 b6e7a000 00000020 00000000
4736 14:14:05.613851 [ 96.040961] 1fc0: 00000020 00000020 b6fc1e00 00000004 00000001 00000000 00020000 beea7ac4
4737 14:14:05.613925 [ 96.049144] 1fe0: 00000004 beea77f8 b6f2bd8f b6eb27e6
4738 14:14:05.613997 [ 96.054237] irq event stamp: 0
4739 14:14:05.657685 [ 96.057308] hardirqs last enabled at (0): [<00000000>] 0x0
4740 14:14:05.658188 [ 96.062925] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4741 14:14:05.658585 [ 96.070476] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4742 14:14:05.658914 [ 96.078007] softirqs last disabled at (0): [<00000000>] 0x0
4743 14:14:05.659261 [ 96.083592] ---[ end trace 87e89350b60edbb6 ]---
4744 14:14:05.659567 [ 96.088243] lkdtm: Saturation detected: still saturated
4745 14:14:05.792616 # [ 95.750632] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4746 14:14:05.792818 # [ 95.759865] lkdtm: attempting bad refcount_add_not_zero() from saturated
4747 14:14:05.792916 # [ 95.769419] ------------[ cut here ]------------
4748 14:14:05.793008 # [ 95.776917] WARNING: CPU: 0 PID: 3065 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4749 14:14:05.793088 # [ 95.788348] refcount_t: saturated; leaking memory.
4750 14:14:05.836026 # [ 95.795963] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4751 14:14:05.836494 # [ 95.827761] CPU: 0 PID: 3065 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4752 14:14:05.836788 # [ 95.835913] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4753 14:14:05.837060 # [ 95.842443] Backtrace:
4754 14:14:05.837342 # [ 95.844917] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
4755 14:14:05.879042 # [ 95.852497] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
4756 14:14:05.879614 # [ 95.858169] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
4757 14:14:05.879955 # [ 95.865493] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4758 14:14:05.880266 # [ 95.872464] r9:00000009 r8:c087395c r7:00000013 r6:00000009 r5:c087395c r4:c1a25150
4759 14:14:05.880611 # [ 95.880220] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
4760 14:14:05.880911 # [ 95.887710] r7:00000013 r6:c1a25150 r5:c1a25128 r4:c5cd0000
4761 14:14:05.921851 # [ 95.893382] [<c13b13e8>] (warn_slowpath_fmt) from [<c087395c>] (refcount_warn_saturate+0xa0/0x174)
4762 14:14:05.921994 # [ 95.902348] r9:c1ad126c r8:c15e8cf8 r7:c5cd1f60 r6:00000020 r5:c6555000 r4:c0000000
4763 14:14:05.922109 # [ 95.910105] [<c08738bc>] (refcount_warn_saturate) from [<c13be020>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4764 14:14:05.922216 # [ 95.920553] [<c13bdfbc>] (__refcount_add_not_zero.constprop.0) from [<c13be8a4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4765 14:14:05.922335 # [ 95.932295] r5:c6555000 r4:c5cd0000
4766 14:14:05.965714 # [ 95.935884] [<c13be854>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
4767 14:14:05.966129 # [ 95.945887] r4:00000039
4768 14:14:05.966453 # [ 95.948430] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
4769 14:14:05.966763 # [ 95.956448] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4770 14:14:05.967058 # [ 95.964372] r9:c5cd1f60 r8:c53113c0 r7:00000020 r6:b6e7a000 r5:c44ba500 r4:c0c54704
4771 14:14:06.009583 # [ 95.972129] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4772 14:14:06.009737 # [ 95.979967] r9:c07e0370 r8:c5cd1f60 r7:c2b61000 r6:b6e7a000 r5:c44ba500 r4:00000000
4773 14:14:06.009862 # [ 95.987720] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4774 14:14:06.009978 # [ 95.994864] r10:00000004 r9:00000000 r8:00000000 r7:b6e7a000 r6:c5cd0000 r5:c44ba500
4775 14:14:06.010088 # [ 96.002697] r4:c44ba500
4776 14:14:06.010197 # [ 96.005242] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4777 14:14:06.010305 # [ 96.012385] r9:c5cd0000 r8:c03002e4 r7:00000004 r6:b6fc1e00 r5:00000020 r4:00000020
4778 14:14:06.053815 # [ 96.020139] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4779 14:14:06.054419 # [ 96.027713] Exception stack(0xc5cd1fa8 to 0xc5cd1ff0)
4780 14:14:06.054814 # [ 96.032775] 1fa0: 00000020 00000020 00000001 b6e7a000 00000020 00000000
4781 14:14:06.055137 # [ 96.040961] 1fc0: 00000020 00000020 b6fc1e00 00000004 00000001 00000000 00020000 beea7ac4
4782 14:14:06.055441 # [ 96.049144] 1fe0: 00000004 beea77f8 b6f2bd8f b6eb27e6
4783 14:14:06.055739 # [ 96.054237] irq event stamp: 0
4784 14:14:06.056179 # [ 96.057308] hardirqs last enabled at (0): [<00000000>] 0x0
4785 14:14:06.097446 # [ 96.062925] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4786 14:14:06.097596 # [ 96.070476] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4787 14:14:06.097725 # [ 96.078007] softirqs last disabled at (0): [<00000000>] 0x0
4788 14:14:06.097822 # [ 96.083592] ---[ end trace 87e89350b60edbb6 ]---
4789 14:14:06.097888 # [ 96.088243] lkdtm: Saturation detected: still saturated
4790 14:14:06.097952 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4791 14:14:06.098051 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4792 14:14:06.141675 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4793 14:14:06.154329 [ 96.568100] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4794 14:14:06.154820 [ 96.574997] lkdtm: attempting bad refcount_dec_and_test() from saturated
4795 14:14:06.155162 [ 96.581855] ------------[ cut here ]------------
4796 14:14:06.155516 [ 96.586532] WARNING: CPU: 2 PID: 3102 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4797 14:14:06.155861 [ 96.595137] refcount_t: underflow; use-after-free.
4798 14:14:06.197953 [ 96.600046] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4799 14:14:06.198492 [ 96.629523] CPU: 2 PID: 3102 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4800 14:14:06.198836 [ 96.637274] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4801 14:14:06.199153 [ 96.643805] Backtrace:
4802 14:14:06.199457 [ 96.646280] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
4803 14:14:06.241734 [ 96.653859] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
4804 14:14:06.242451 [ 96.659531] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
4805 14:14:06.243020 [ 96.666853] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4806 14:14:06.243391 [ 96.673825] r9:00000009 r8:c08739f8 r7:0000001c r6:00000009 r5:c08739f8 r4:c1a25150
4807 14:14:06.243774 [ 96.681580] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
4808 14:14:06.244088 [ 96.689069] r7:0000001c r6:c1a25150 r5:c1a2518c r4:c6296000
4809 14:14:06.285746 [ 96.694741] [<c13b13e8>] (warn_slowpath_fmt) from [<c08739f8>] (refcount_warn_saturate+0x13c/0x174)
4810 14:14:06.286333 [ 96.703794] r9:c1ad128c r8:c15e8cf8 r7:c6297f60 r6:00000020 r5:c60cf000 r4:c6296000
4811 14:14:06.286679 [ 96.711552] [<c08738bc>] (refcount_warn_saturate) from [<c0c55420>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4812 14:14:06.286997 [ 96.722001] [<c0c553bc>] (__refcount_sub_and_test.constprop.0) from [<c13be92c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4813 14:14:06.329650 [ 96.733747] [<c13be8dc>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
4814 14:14:06.329921 [ 96.743750] r4:0000003a
4815 14:14:06.330079 [ 96.746292] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
4816 14:14:06.330222 [ 96.754309] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4817 14:14:06.330359 [ 96.762235] r9:c6297f60 r8:c53113c0 r7:00000020 r6:b6de6000 r5:c2fa4c80 r4:c0c54704
4818 14:14:06.330490 [ 96.769993] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4819 14:14:06.373468 [ 96.777833] r9:c07e0370 r8:c6297f60 r7:c2b61000 r6:b6de6000 r5:c2fa4c80 r4:00000000
4820 14:14:06.373562 [ 96.785584] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4821 14:14:06.373636 [ 96.792727] r10:00000004 r9:00000000 r8:00000000 r7:b6de6000 r6:c6296000 r5:c2fa4c80
4822 14:14:06.373705 [ 96.800560] r4:c2fa4c80
4823 14:14:06.373772 [ 96.803104] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4824 14:14:06.373837 [ 96.810247] r9:c6296000 r8:c03002e4 r7:00000004 r6:b6f2de00 r5:00000020 r4:00000020
4825 14:14:06.373909 [ 96.818002] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4826 14:14:06.417484 [ 96.825576] Exception stack(0xc6297fa8 to 0xc6297ff0)
4827 14:14:06.417653 [ 96.830637] 7fa0: 00000020 00000020 00000001 b6de6000 00000020 00000000
4828 14:14:06.417751 [ 96.838822] 7fc0: 00000020 00000020 b6f2de00 00000004 00000001 00000000 00020000 bee7fac4
4829 14:14:06.417833 [ 96.847005] 7fe0: 00000004 bee7f7f8 b6e97d8f b6e1e7e6
4830 14:14:06.417928 [ 96.852137] irq event stamp: 0
4831 14:14:06.418031 [ 96.855209] hardirqs last enabled at (0): [<00000000>] 0x0
4832 14:14:06.418112 [ 96.860835] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4833 14:14:06.461441 [ 96.868377] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4834 14:14:06.461531 [ 96.875892] softirqs last disabled at (0): [<00000000>] 0x0
4835 14:14:06.461604 [ 96.881537] ---[ end trace 87e89350b60edbb7 ]---
4836 14:14:06.461696 [ 96.886171] lkdtm: Saturation detected: still saturated
4837 14:14:06.577587 # [ 96.568100] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4838 14:14:06.578212 # [ 96.574997] lkdtm: attempting bad refcount_dec_and_test() from saturated
4839 14:14:06.578594 # [ 96.581855] ------------[ cut here ]------------
4840 14:14:06.578918 # [ 96.586532] WARNING: CPU: 2 PID: 3102 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4841 14:14:06.579302 # [ 96.595137] refcount_t: underflow; use-after-free.
4842 14:14:06.620586 # [ 96.600046] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4843 14:14:06.621166 # [ 96.629523] CPU: 2 PID: 3102 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4844 14:14:06.621583 # [ 96.637274] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4845 14:14:06.621911 # [ 96.643805] Backtrace:
4846 14:14:06.663727 # [ 96.646280] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
4847 14:14:06.664245 # [ 96.653859] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
4848 14:14:06.664585 # [ 96.659531] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
4849 14:14:06.664927 # [ 96.666853] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4850 14:14:06.665408 # [ 96.673825] r9:00000009 r8:c08739f8 r7:0000001c r6:00000009 r5:c08739f8 r4:c1a25150
4851 14:14:06.665727 # [ 96.681580] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
4852 14:14:06.666025 # [ 96.689069] r7:0000001c r6:c1a25150 r5:c1a2518c r4:c6296000
4853 14:14:06.706749 # [ 96.694741] [<c13b13e8>] (warn_slowpath_fmt) from [<c08739f8>] (refcount_warn_saturate+0x13c/0x174)
4854 14:14:06.707270 # [ 96.703794] r9:c1ad128c r8:c15e8cf8 r7:c6297f60 r6:00000020 r5:c60cf000 r4:c6296000
4855 14:14:06.707610 # [ 96.711552] [<c08738bc>] (refcount_warn_saturate) from [<c0c55420>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4856 14:14:06.707926 # [ 96.722001] [<c0c553bc>] (__refcount_sub_and_test.constprop.0) from [<c13be92c>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4857 14:14:06.749477 # [ 96.733747] [<c13be8dc>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
4858 14:14:06.749644 # [ 96.743750] r4:0000003a
4859 14:14:06.749787 # [ 96.746292] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
4860 14:14:06.749858 # [ 96.754309] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4861 14:14:06.749923 # [ 96.762235] r9:c6297f60 r8:c53113c0 r7:00000020 r6:b6de6000 r5:c2fa4c80 r4:c0c54704
4862 14:14:06.749987 # [ 96.769993] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4863 14:14:06.793546 # [ 96.777833] r9:c07e0370 r8:c6297f60 r7:c2b61000 r6:b6de6000 r5:c2fa4c80 r4:00000000
4864 14:14:06.793687 # [ 96.785584] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4865 14:14:06.793818 # [ 96.792727] r10:00000004 r9:00000000 r8:00000000 r7:b6de6000 r6:c6296000 r5:c2fa4c80
4866 14:14:06.793939 # [ 96.800560] r4:c2fa4c80
4867 14:14:06.794042 # [ 96.803104] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4868 14:14:06.794142 # [ 96.810247] r9:c6296000 r8:c03002e4 r7:00000004 r6:b6f2de00 r5:00000020 r4:00000020
4869 14:14:06.837689 # [ 96.818002] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4870 14:14:06.838205 # [ 96.825576] Exception stack(0xc6297fa8 to 0xc6297ff0)
4871 14:14:06.838544 # [ 96.830637] 7fa0: 00000020 00000020 00000001 b6de6000 00000020 00000000
4872 14:14:06.838864 # [ 96.838822] 7fc0: 00000020 00000020 b6f2de00 00000004 00000001 00000000 00020000 bee7fac4
4873 14:14:06.839165 # [ 96.847005] 7fe0: 00000004 bee7f7f8 b6e97d8f b6e1e7e6
4874 14:14:06.839462 # [ 96.852137] irq event stamp: 0
4875 14:14:06.839752 # [ 96.855209] hardirqs last enabled at (0): [<00000000>] 0x0
4876 14:14:06.881723 # [ 96.860835] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4877 14:14:06.882244 # [ 96.868377] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4878 14:14:06.882636 # [ 96.875892] softirqs last disabled at (0): [<00000000>] 0x0
4879 14:14:06.882955 # [ 96.881537] ---[ end trace 87e89350b60edbb7 ]---
4880 14:14:06.883259 # [ 96.886171] lkdtm: Saturation detected: still saturated
4881 14:14:06.883557 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4882 14:14:06.883846 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4883 14:14:06.925451 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4884 14:14:06.938042 [ 97.351351] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4885 14:14:06.938124 [ 97.358328] lkdtm: attempting bad refcount_sub_and_test() from saturated
4886 14:14:06.938194 [ 97.365045] ------------[ cut here ]------------
4887 14:14:06.938261 [ 97.369818] WARNING: CPU: 3 PID: 3137 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4888 14:14:06.938333 [ 97.378421] refcount_t: underflow; use-after-free.
4889 14:14:06.981414 [ 97.383224] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4890 14:14:06.981545 [ 97.412374] CPU: 3 PID: 3137 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4891 14:14:06.981646 [ 97.420125] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4892 14:14:06.981740 [ 97.426657] Backtrace:
4893 14:14:06.981831 [ 97.429133] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
4894 14:14:07.025811 [ 97.436712] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
4895 14:14:07.026326 [ 97.442384] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
4896 14:14:07.026667 [ 97.449707] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4897 14:14:07.026985 [ 97.456678] r9:00000009 r8:c08739f8 r7:0000001c r6:00000009 r5:c08739f8 r4:c1a25150
4898 14:14:07.027288 [ 97.464433] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
4899 14:14:07.027583 [ 97.471921] r7:0000001c r6:c1a25150 r5:c1a2518c r4:c5cd0000
4900 14:14:07.069761 [ 97.477591] [<c13b13e8>] (warn_slowpath_fmt) from [<c08739f8>] (refcount_warn_saturate+0x13c/0x174)
4901 14:14:07.070386 [ 97.486645] r9:c1ad12ac r8:c15e8cf8 r7:c5cd1f60 r6:00000020 r5:c5df6000 r4:c5cd0000
4902 14:14:07.070736 [ 97.494403] [<c08738bc>] (refcount_warn_saturate) from [<c0c55420>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4903 14:14:07.071198 [ 97.504850] [<c0c553bc>] (__refcount_sub_and_test.constprop.0) from [<c13be9b4>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4904 14:14:07.113747 [ 97.516597] [<c13be964>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
4905 14:14:07.114338 [ 97.526601] r4:0000003b
4906 14:14:07.114691 [ 97.529143] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
4907 14:14:07.115047 [ 97.537161] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4908 14:14:07.115359 [ 97.545087] r9:c5cd1f60 r8:c53113c0 r7:00000020 r6:b6df9000 r5:c2f668c0 r4:c0c54704
4909 14:14:07.115729 [ 97.552844] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4910 14:14:07.116066 [ 97.560682] r9:c07e0370 r8:c5cd1f60 r7:c2b61000 r6:b6df9000 r5:c2f668c0 r4:00000000
4911 14:14:07.157681 [ 97.568433] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4912 14:14:07.158141 [ 97.575578] r10:00000004 r9:00000000 r8:00000000 r7:b6df9000 r6:c5cd0000 r5:c2f668c0
4913 14:14:07.158512 [ 97.583411] r4:c2f668c0
4914 14:14:07.158900 [ 97.585955] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4915 14:14:07.159248 [ 97.593099] r9:c5cd0000 r8:c03002e4 r7:00000004 r6:b6f40e00 r5:00000020 r4:00000020
4916 14:14:07.159620 [ 97.600853] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4917 14:14:07.201642 [ 97.608427] Exception stack(0xc5cd1fa8 to 0xc5cd1ff0)
4918 14:14:07.202207 [ 97.613488] 1fa0: 00000020 00000020 00000001 b6df9000 00000020 00000000
4919 14:14:07.202583 [ 97.621672] 1fc0: 00000020 00000020 b6f40e00 00000004 00000001 00000000 00020000 bef84ac4
4920 14:14:07.203167 [ 97.629857] 1fe0: 00000004 bef847f8 b6eaad8f b6e317e6
4921 14:14:07.203722 [ 97.634973] irq event stamp: 0
4922 14:14:07.204176 [ 97.638071] hardirqs last enabled at (0): [<00000000>] 0x0
4923 14:14:07.204637 [ 97.643661] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4924 14:14:07.245778 [ 97.651204] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4925 14:14:07.246331 [ 97.658762] softirqs last disabled at (0): [<00000000>] 0x0
4926 14:14:07.246766 [ 97.664356] ---[ end trace 87e89350b60edbb8 ]---
4927 14:14:07.247324 [ 97.669021] lkdtm: Saturation detected: still saturated
4928 14:14:07.361342 # [ 97.351351] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4929 14:14:07.361910 # [ 97.358328] lkdtm: attempting bad refcount_sub_and_test() from saturated
4930 14:14:07.362298 # [ 97.365045] ------------[ cut here ]------------
4931 14:14:07.362615 # [ 97.369818] WARNING: CPU: 3 PID: 3137 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4932 14:14:07.363066 # [ 97.378421] refcount_t: underflow; use-after-free.
4933 14:14:07.403927 # [ 97.383224] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error imx_ldb dw_hdmi_imx dw_hdmi flexcan parallel_display can_dev imxdrm etnaviv gpu_sched imx_ipu_v3
4934 14:14:07.404017 # [ 97.412374] CPU: 3 PID: 3137 Comm: cat Tainted: G D W 5.10.180-cip32 #1
4935 14:14:07.404090 # [ 97.420125] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4936 14:14:07.404181 # [ 97.426657] Backtrace:
4937 14:14:07.447298 # [ 97.429133] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
4938 14:14:07.447628 # [ 97.436712] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
4939 14:14:07.447813 # [ 97.442384] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
4940 14:14:07.447989 # [ 97.449707] [<c13b74b0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4941 14:14:07.448164 # [ 97.456678] r9:00000009 r8:c08739f8 r7:0000001c r6:00000009 r5:c08739f8 r4:c1a25150
4942 14:14:07.448348 # [ 97.464433] [<c0356788>] (__warn) from [<c13b1470>] (warn_slowpath_fmt+0x8c/0xa8)
4943 14:14:07.448514 # [ 97.471921] r7:0000001c r6:c1a25150 r5:c1a2518c r4:c5cd0000
4944 14:14:07.490035 # [ 97.477591] [<c13b13e8>] (warn_slowpath_fmt) from [<c08739f8>] (refcount_warn_saturate+0x13c/0x174)
4945 14:14:07.490128 # [ 97.486645] r9:c1ad12ac r8:c15e8cf8 r7:c5cd1f60 r6:00000020 r5:c5df6000 r4:c5cd0000
4946 14:14:07.490202 # [ 97.494403] [<c08738bc>] (refcount_warn_saturate) from [<c0c55420>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4947 14:14:07.490272 # [ 97.504850] [<c0c553bc>] (__refcount_sub_and_test.constprop.0) from [<c13be9b4>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4948 14:14:07.533460 # [ 97.516597] [<c13be964>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
4949 14:14:07.533637 # [ 97.526601] r4:0000003b
4950 14:14:07.533715 # [ 97.529143] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
4951 14:14:07.533797 # [ 97.537161] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
4952 14:14:07.533867 # [ 97.545087] r9:c5cd1f60 r8:c53113c0 r7:00000020 r6:b6df9000 r5:c2f668c0 r4:c0c54704
4953 14:14:07.533935 # [ 97.552844] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
4954 14:14:07.577524 # [ 97.560682] r9:c07e0370 r8:c5cd1f60 r7:c2b61000 r6:b6df9000 r5:c2f668c0 r4:00000000
4955 14:14:07.577703 # [ 97.568433] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
4956 14:14:07.577805 # [ 97.575578] r10:00000004 r9:00000000 r8:00000000 r7:b6df9000 r6:c5cd0000 r5:c2f668c0
4957 14:14:07.577890 # [ 97.583411] r4:c2f668c0
4958 14:14:07.577968 # [ 97.585955] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
4959 14:14:07.578043 # [ 97.593099] r9:c5cd0000 r8:c03002e4 r7:00000004 r6:b6f40e00 r5:00000020 r4:00000020
4960 14:14:07.621472 # [ 97.600853] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4961 14:14:07.621637 # [ 97.608427] Exception stack(0xc5cd1fa8 to 0xc5cd1ff0)
4962 14:14:07.621725 # [ 97.613488] 1fa0: 00000020 00000020 00000001 b6df9000 00000020 00000000
4963 14:14:07.621807 # [ 97.621672] 1fc0: 00000020 00000020 b6f40e00 00000004 00000001 00000000 00020000 bef84ac4
4964 14:14:07.621875 # [ 97.629857] 1fe0: 00000004 bef847f8 b6eaad8f b6e317e6
4965 14:14:07.621942 # [ 97.634973] irq event stamp: 0
4966 14:14:07.622035 # [ 97.638071] hardirqs last enabled at (0): [<00000000>] 0x0
4967 14:14:07.665728 # [ 97.643661] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4968 14:14:07.666144 # [ 97.651204] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4969 14:14:07.666493 # [ 97.658762] softirqs last disabled at (0): [<00000000>] 0x0
4970 14:14:07.666845 # [ 97.664356] ---[ end trace 87e89350b60edbb8 ]---
4971 14:14:07.667170 # [ 97.669021] lkdtm: Saturation detected: still saturated
4972 14:14:07.667536 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4973 14:14:07.667833 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4974 14:14:07.668164 # selftests: lkdtm: REFCOUNT_TIMING.sh
4975 14:14:07.709440 # Skipping REFCOUNT_TIMING: timing only
4976 14:14:07.709538 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
4977 14:14:07.709623 # selftests: lkdtm: ATOMIC_TIMING.sh
4978 14:14:07.768836 # Skipping ATOMIC_TIMING: timing only
4979 14:14:07.768997 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
4980 14:14:07.784888 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
4981 14:14:08.042485 [ 98.469216] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4982 14:14:08.042690 [ 98.475257] lkdtm: attempting good copy_to_user of correct size
4983 14:14:08.042810 [ 98.481283] lkdtm: attempting bad copy_to_user of too large size
4984 14:14:08.171449 # [ 98.469216] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4985 14:14:08.172145 # [ 98.475257] lkdtm: attempting good copy_to_user of correct size
4986 14:14:08.172686 # [ 98.481283] lkdtm: attempting bad copy_to_user of too large size
4987 14:14:08.187239 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
4988 14:14:08.212963 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
4989 14:14:08.228810 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
4990 14:14:08.484471 [ 98.909387] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4991 14:14:08.484634 [ 98.915610] lkdtm: attempting good copy_from_user of correct size
4992 14:14:08.484706 [ 98.921813] lkdtm: attempting bad copy_from_user of too large size
4993 14:14:08.622294 # [ 98.909387] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4994 14:14:08.622466 # [ 98.915610] lkdtm: attempting good copy_from_user of correct size
4995 14:14:08.622544 # [ 98.921813] lkdtm: attempting bad copy_from_user of too large size
4996 14:14:08.622616 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
4997 14:14:08.646359 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
4998 14:14:08.662341 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
4999 14:14:08.917778 [ 99.343336] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5000 14:14:08.918074 [ 99.349885] lkdtm: attempting good copy_to_user inside whitelist
5001 14:14:08.918239 [ 99.355942] lkdtm: attempting bad copy_to_user outside whitelist
5002 14:14:09.061614 # [ 99.343336] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5003 14:14:09.061837 # [ 99.349885] lkdtm: attempting good copy_to_user inside whitelist
5004 14:14:09.061964 # [ 99.355942] lkdtm: attempting bad copy_to_user outside whitelist
5005 14:14:09.062186 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5006 14:14:09.085530 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5007 14:14:09.101394 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5008 14:14:09.356992 [ 99.784084] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5009 14:14:09.357184 [ 99.790816] lkdtm: attempting good copy_from_user inside whitelist
5010 14:14:09.357295 [ 99.797029] lkdtm: attempting bad copy_from_user outside whitelist
5011 14:14:09.502909 # [ 99.784084] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5012 14:14:09.503087 # [ 99.790816] lkdtm: attempting good copy_from_user inside whitelist
5013 14:14:09.503174 # [ 99.797029] lkdtm: attempting bad copy_from_user outside whitelist
5014 14:14:09.503255 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5015 14:14:09.526649 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5016 14:14:09.542577 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5017 14:14:09.803645 [ 100.222060] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5018 14:14:09.804162 [ 100.228364] lkdtm: good_stack: c62f1e0c-c62f1e2c
5019 14:14:09.804495 [ 100.232997] lkdtm: bad_stack : c62f1d84-c62f1da4
5020 14:14:09.804808 [ 100.237684] lkdtm: attempting good copy_to_user of local stack
5021 14:14:09.805106 [ 100.243568] lkdtm: attempting bad copy_to_user of distant stack
5022 14:14:09.952512 # [ 100.222060] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5023 14:14:09.953033 # [ 100.228364] lkdtm: good_stack: c62f1e0c-c62f1e2c
5024 14:14:09.953396 # [ 100.232997] lkdtm: bad_stack : c62f1d84-c62f1da4
5025 14:14:09.953710 # [ 100.237684] lkdtm: attempting good copy_to_user of local stack
5026 14:14:09.954005 # [ 100.243568] lkdtm: attempting bad copy_to_user of distant stack
5027 14:14:09.954296 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5028 14:14:09.975269 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5029 14:14:09.990716 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5030 14:14:10.251730 [ 100.671227] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5031 14:14:10.252241 [ 100.677662] lkdtm: good_stack: c5955e0c-c5955e2c
5032 14:14:10.252577 [ 100.682292] lkdtm: bad_stack : c5955d84-c5955da4
5033 14:14:10.252894 [ 100.686938] lkdtm: attempting good copy_from_user of local stack
5034 14:14:10.253202 [ 100.693090] lkdtm: attempting bad copy_from_user of distant stack
5035 14:14:10.402049 # [ 100.671227] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5036 14:14:10.402210 # [ 100.677662] lkdtm: good_stack: c5955e0c-c5955e2c
5037 14:14:10.402285 # [ 100.682292] lkdtm: bad_stack : c5955d84-c5955da4
5038 14:14:10.402353 # [ 100.686938] lkdtm: attempting good copy_from_user of local stack
5039 14:14:10.402420 # [ 100.693090] lkdtm: attempting bad copy_from_user of distant stack
5040 14:14:10.402485 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5041 14:14:10.424997 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5042 14:14:10.441224 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5043 14:14:10.701516 [ 101.121964] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5044 14:14:10.701683 [ 101.128060] lkdtm: good_stack: c62a7e0c-c62a7e2c
5045 14:14:10.701760 [ 101.132693] lkdtm: bad_stack : c62a7ffc-c62a801c
5046 14:14:10.701832 [ 101.137334] lkdtm: attempting good copy_to_user of local stack
5047 14:14:10.701902 [ 101.143288] lkdtm: attempting bad copy_to_user of distant stack
5048 14:14:10.839382 # [ 101.121964] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5049 14:14:10.839541 # [ 101.128060] lkdtm: good_stack: c62a7e0c-c62a7e2c
5050 14:14:10.839614 # [ 101.132693] lkdtm: bad_stack : c62a7ffc-c62a801c
5051 14:14:10.839681 # [ 101.137334] lkdtm: attempting good copy_to_user of local stack
5052 14:14:10.839745 # [ 101.143288] lkdtm: attempting bad copy_to_user of distant stack
5053 14:14:10.839809 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5054 14:14:10.861208 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5055 14:14:10.877226 # selftests: lkdtm: USERCOPY_KERNEL.sh
5056 14:14:11.132944 [ 101.554813] lkdtm: Performing direct entry USERCOPY_KERNEL
5057 14:14:11.133221 [ 101.560494] lkdtm: attempting good copy_to_user from kernel rodata: c15e8fa4
5058 14:14:11.133412 [ 101.567685] lkdtm: attempting bad copy_to_user from kernel text: c053cb74
5059 14:14:11.133571 [ 101.574497] lkdtm: FAIL: survived bad copy_to_user()
5060 14:14:11.274647 # [ 101.554813] lkdtm: Performing direct entry USERCOPY_KERNEL
5061 14:14:11.274928 # [ 101.560494] lkdtm: attempting good copy_to_user from kernel rodata: c15e8fa4
5062 14:14:11.275099 # [ 101.567685] lkdtm: attempting bad copy_to_user from kernel text: c053cb74
5063 14:14:11.275259 # [ 101.574497] lkdtm: FAIL: survived bad copy_to_user()
5064 14:14:11.275413 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5065 14:14:11.291019 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5066 14:14:11.306913 # selftests: lkdtm: STACKLEAK_ERASING.sh
5067 14:14:11.599037 [ 102.013581] lkdtm: Performing direct entry STACKLEAK_ERASING
5068 14:14:11.599560 [ 102.019316] lkdtm: checking unused part of the thread stack (7732 bytes)...
5069 14:14:11.599901 [ 102.026328] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5070 14:14:11.600220 [ 102.033326] lkdtm: FAIL: the thread stack is NOT properly erased
5071 14:14:11.600522 [ 102.039419] CPU: 2 PID: 3502 Comm: cat Tainted: G D W 5.10.180-cip32 #1
5072 14:14:11.600822 [ 102.047170] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5073 14:14:11.601116 [ 102.053701] Backtrace:
5074 14:14:11.642155 [ 102.056179] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
5075 14:14:11.642681 [ 102.063758] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
5076 14:14:11.643021 [ 102.069431] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
5077 14:14:11.643336 [ 102.076755] [<c13b74b0>] (dump_stack) from [<c13bec9c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5078 14:14:11.643642 [ 102.085289] r9:c1ad13b4 r8:c15e8cf8 r7:c669df60 r6:c669de34 r5:c669c000 r4:0000078d
5079 14:14:11.685187 [ 102.093044] [<c13beb54>] (lkdtm_STACKLEAK_ERASING) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
5080 14:14:11.685377 [ 102.101837] r8:c15e8cf8 r7:c669df60 r6:00000012 r5:c651d000 r4:00000046
5081 14:14:11.685482 [ 102.108547] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
5082 14:14:11.685565 [ 102.116568] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
5083 14:14:11.685655 [ 102.124491] r9:c669df60 r8:c53113c0 r7:00000012 r6:b6e38000 r5:c46feb40 r4:c0c54704
5084 14:14:11.685735 [ 102.132251] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
5085 14:14:11.728572 [ 102.140090] r9:c07e0370 r8:c669df60 r7:c2b61000 r6:b6e38000 r5:c46feb40 r4:00000000
5086 14:14:11.729041 [ 102.147843] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
5087 14:14:11.729361 [ 102.154985] r10:00000004 r9:00000000 r8:00000000 r7:b6e38000 r6:c669c000 r5:c46feb40
5088 14:14:11.729636 [ 102.162818] r4:c46feb40
5089 14:14:11.729893 [ 102.165362] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
5090 14:14:11.730147 [ 102.172506] r9:c669c000 r8:c03002e4 r7:00000004 r6:b6f7fe00 r5:00000012 r4:00000012
5091 14:14:11.770971 [ 102.180260] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5092 14:14:11.771390 [ 102.187835] Exception stack(0xc669dfa8 to 0xc669dff0)
5093 14:14:11.771728 [ 102.192896] dfa0: 00000012 00000012 00000001 b6e38000 00000012 00000000
5094 14:14:11.772046 [ 102.201085] dfc0: 00000012 00000012 b6f7fe00 00000004 00000001 00000000 00020000 be8fdac4
5095 14:14:11.772348 [ 102.209269] dfe0: 00000004 be8fd7f8 b6ee9d8f b6e707e6
5096 14:14:11.903155 # [ 102.013581] lkdtm: Performing direct entry STACKLEAK_ERASING
5097 14:14:11.903335 # [ 102.019316] lkdtm: checking unused part of the thread stack (7732 bytes)...
5098 14:14:11.903408 # [ 102.026328] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5099 14:14:11.903476 # [ 102.033326] lkdtm: FAIL: the thread stack is NOT properly erased
5100 14:14:11.903541 # [ 102.039419] CPU: 2 PID: 3502 Comm: cat Tainted: G D W 5.10.180-cip32 #1
5101 14:14:11.903606 # [ 102.047170] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5102 14:14:11.946247 # [ 102.053701] Backtrace:
5103 14:14:11.946338 # [ 102.056179] [<c13aff74>] (dump_backtrace) from [<c13b0334>] (show_stack+0x20/0x24)
5104 14:14:11.946410 # [ 102.063758] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0feb8
5105 14:14:11.946477 # [ 102.069431] [<c13b0314>] (show_stack) from [<c13b7590>] (dump_stack+0xe0/0x100)
5106 14:14:11.946573 # [ 102.076755] [<c13b74b0>] (dump_stack) from [<c13bec9c>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5107 14:14:11.946637 # [ 102.085289] r9:c1ad13b4 r8:c15e8cf8 r7:c669df60 r6:c669de34 r5:c669c000 r4:0000078d
5108 14:14:11.989246 # [ 102.093044] [<c13beb54>] (lkdtm_STACKLEAK_ERASING) from [<c0c54324>] (lkdtm_do_action+0x2c/0x4c)
5109 14:14:11.989343 # [ 102.101837] r8:c15e8cf8 r7:c669df60 r6:00000012 r5:c651d000 r4:00000046
5110 14:14:11.989417 # [ 102.108547] [<c0c542f8>] (lkdtm_do_action) from [<c0c54824>] (direct_entry+0x120/0x18c)
5111 14:14:11.989485 # [ 102.116568] [<c0c54704>] (direct_entry) from [<c07e03d4>] (full_proxy_write+0x64/0x94)
5112 14:14:11.989550 # [ 102.124491] r9:c669df60 r8:c53113c0 r7:00000012 r6:b6e38000 r5:c46feb40 r4:c0c54704
5113 14:14:11.989614 # [ 102.132251] [<c07e0370>] (full_proxy_write) from [<c059ac40>] (vfs_write+0x10c/0x53c)
5114 14:14:12.032548 # [ 102.140090] r9:c07e0370 r8:c669df60 r7:c2b61000 r6:b6e38000 r5:c46feb40 r4:00000000
5115 14:14:12.032808 # [ 102.147843] [<c059ab34>] (vfs_write) from [<c059b1ec>] (ksys_write+0x74/0xec)
5116 14:14:12.032953 # [ 102.154985] r10:00000004 r9:00000000 r8:00000000 r7:b6e38000 r6:c669c000 r5:c46feb40
5117 14:14:12.033083 # [ 102.162818] r4:c46feb40
5118 14:14:12.033206 # [ 102.165362] [<c059b178>] (ksys_write) from [<c059b27c>] (sys_write+0x18/0x1c)
5119 14:14:12.033354 # [ 102.172506] r9:c669c000 r8:c03002e4 r7:00000004 r6:b6f7fe00 r5:00000012 r4:00000012
5120 14:14:12.075461 # [ 102.180260] [<c059b264>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5121 14:14:12.075555 # [ 102.187835] Exception stack(0xc669dfa8 to 0xc669dff0)
5122 14:14:12.075629 # [ 102.192896] dfa0: 00000012 00000012 00000001 b6e38000 00000012 00000000
5123 14:14:12.075700 # [ 102.201085] dfc0: 00000012 00000012 b6f7fe00 00000004 00000001 00000000 00020000 be8fdac4
5124 14:14:12.075767 # [ 102.209269] dfe0: 00000004 be8fd7f8 b6ee9d8f b6e707e6
5125 14:14:12.075832 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5126 14:14:12.095859 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5127 14:14:12.095962 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5128 14:14:12.224027 [ 102.649921] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5129 14:14:12.224489 [ 102.655607] lkdtm: Calling matched prototype ...
5130 14:14:12.224832 [ 102.660300] lkdtm: Calling mismatched prototype ...
5131 14:14:12.225147 [ 102.665195] lkdtm: Fail: survived mismatched prototype function call!
5132 14:14:12.357649 # [ 102.649921] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5133 14:14:12.357816 # [ 102.655607] lkdtm: Calling matched prototype ...
5134 14:14:12.357889 # [ 102.660300] lkdtm: Calling mismatched prototype ...
5135 14:14:12.357956 # [ 102.665195] lkdtm: Fail: survived mismatched prototype function call!
5136 14:14:12.358022 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5137 14:14:12.373625 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5138 14:14:13.119753 lkdtm_PANIC_sh skip
5139 14:14:13.120275 lkdtm_BUG_sh pass
5140 14:14:13.120611 lkdtm_WARNING_sh pass
5141 14:14:13.120920 lkdtm_WARNING_MESSAGE_sh pass
5142 14:14:13.121271 lkdtm_EXCEPTION_sh fail
5143 14:14:13.121601 lkdtm_LOOP_sh skip
5144 14:14:13.121897 lkdtm_EXHAUST_STACK_sh skip
5145 14:14:13.122216 lkdtm_CORRUPT_STACK_sh skip
5146 14:14:13.122501 lkdtm_CORRUPT_STACK_STRONG_sh skip
5147 14:14:13.122783 lkdtm_CORRUPT_LIST_ADD_sh fail
5148 14:14:13.123065 lkdtm_CORRUPT_LIST_DEL_sh fail
5149 14:14:13.123346 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5150 14:14:13.123624 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5151 14:14:13.123932 lkdtm_UNSET_SMEP_sh skip
5152 14:14:13.124214 lkdtm_DOUBLE_FAULT_sh skip
5153 14:14:13.124511 lkdtm_CORRUPT_PAC_sh skip
5154 14:14:13.124714 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5155 14:14:13.162449 lkdtm_OVERWRITE_ALLOCATION_sh skip
5156 14:14:13.162556 lkdtm_WRITE_AFTER_FREE_sh skip
5157 14:14:13.162643 lkdtm_READ_AFTER_FREE_sh fail
5158 14:14:13.162719 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5159 14:14:13.162790 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5160 14:14:13.162859 lkdtm_SLAB_FREE_DOUBLE_sh fail
5161 14:14:13.162925 lkdtm_SLAB_FREE_CROSS_sh fail
5162 14:14:13.162991 lkdtm_SLAB_FREE_PAGE_sh fail
5163 14:14:13.163058 lkdtm_SOFTLOCKUP_sh skip
5164 14:14:13.163124 lkdtm_HARDLOCKUP_sh skip
5165 14:14:13.163188 lkdtm_SPINLOCKUP_sh skip
5166 14:14:13.163253 lkdtm_HUNG_TASK_sh skip
5167 14:14:13.163318 lkdtm_EXEC_DATA_sh fail
5168 14:14:13.163381 lkdtm_EXEC_STACK_sh fail
5169 14:14:13.163446 lkdtm_EXEC_KMALLOC_sh fail
5170 14:14:13.163510 lkdtm_EXEC_VMALLOC_sh fail
5171 14:14:13.205825 lkdtm_EXEC_RODATA_sh fail
5172 14:14:13.206336 lkdtm_EXEC_USERSPACE_sh fail
5173 14:14:13.206675 lkdtm_EXEC_NULL_sh fail
5174 14:14:13.206990 lkdtm_ACCESS_USERSPACE_sh fail
5175 14:14:13.207291 lkdtm_ACCESS_NULL_sh fail
5176 14:14:13.207587 lkdtm_WRITE_RO_sh fail
5177 14:14:13.207879 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5178 14:14:13.208204 lkdtm_WRITE_KERN_sh fail
5179 14:14:13.208492 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5180 14:14:13.208822 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5181 14:14:13.209109 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5182 14:14:13.209473 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5183 14:14:13.209795 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5184 14:14:13.210080 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5185 14:14:13.210359 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5186 14:14:13.248794 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5187 14:14:13.249211 lkdtm_REFCOUNT_INC_ZERO_sh fail
5188 14:14:13.249586 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5189 14:14:13.249904 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5190 14:14:13.250206 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5191 14:14:13.250521 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5192 14:14:13.250817 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5193 14:14:13.251107 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5194 14:14:13.251407 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5195 14:14:13.251694 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5196 14:14:13.251976 lkdtm_REFCOUNT_TIMING_sh skip
5197 14:14:13.252256 lkdtm_ATOMIC_TIMING_sh skip
5198 14:14:13.301962 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5199 14:14:13.302099 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5200 14:14:13.302178 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5201 14:14:13.302249 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5202 14:14:13.302315 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5203 14:14:13.302382 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5204 14:14:13.302449 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5205 14:14:13.302514 lkdtm_USERCOPY_KERNEL_sh fail
5206 14:14:13.302578 lkdtm_STACKLEAK_ERASING_sh fail
5207 14:14:13.302643 lkdtm_CFI_FORWARD_PROTO_sh fail
5208 14:14:13.302706 + ../../utils/send-to-lava.sh ./output/result.txt
5209 14:14:13.302772 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5210 14:14:13.303310 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5212 14:14:13.325111 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5213 14:14:13.325821 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5215 14:14:13.405139 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5216 14:14:13.405826 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5218 14:14:13.499879 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5219 14:14:13.500671 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5221 14:14:13.600577 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5222 14:14:13.601245 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5224 14:14:13.696745 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5225 14:14:13.697566 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5227 14:14:13.801202 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5228 14:14:13.802018 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5230 14:14:13.903087 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5231 14:14:13.903869 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5233 14:14:14.003969 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5234 14:14:14.004755 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5236 14:14:14.105704 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5237 14:14:14.106378 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5239 14:14:14.201473 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5240 14:14:14.202138 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5242 14:14:14.291240 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5243 14:14:14.291675 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5245 14:14:14.391783 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5246 14:14:14.392060 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5248 14:14:14.477751 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5249 14:14:14.478137 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5251 14:14:14.567559 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5252 14:14:14.567908 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5254 14:14:14.653423 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
5255 14:14:14.653702 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
5257 14:14:14.745636 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5258 14:14:14.746431 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5260 14:14:14.837092 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5261 14:14:14.837496 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5263 14:14:14.926986 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5264 14:14:14.927522 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5266 14:14:15.022717 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5267 14:14:15.023279 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5269 14:14:15.117338 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5270 14:14:15.117735 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5272 14:14:15.203153 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5273 14:14:15.203414 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5275 14:14:15.297036 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5276 14:14:15.297444 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5278 14:14:15.387902 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5279 14:14:15.388268 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5281 14:14:15.481631 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5282 14:14:15.481997 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5284 14:14:15.573577 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5285 14:14:15.573908 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5287 14:14:15.663481 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5288 14:14:15.663824 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5290 14:14:15.750286 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5291 14:14:15.750627 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5293 14:14:15.840195 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5294 14:14:15.840553 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5296 14:14:15.925157 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5297 14:14:15.925583 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5299 14:14:16.011108 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5300 14:14:16.011780 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5302 14:14:16.103879 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5303 14:14:16.104889 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5305 14:14:16.194377 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5306 14:14:16.194668 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5308 14:14:16.285747 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5309 14:14:16.286533 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5311 14:14:16.379618 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5312 14:14:16.380418 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5314 14:14:16.474086 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5315 14:14:16.474467 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5317 14:14:16.569364 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5318 14:14:16.570163 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5320 14:14:16.662073 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5321 14:14:16.662852 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5323 14:14:16.752043 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5324 14:14:16.752815 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5326 14:14:16.861074 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5327 14:14:16.861886 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5329 14:14:16.963526 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5330 14:14:16.964339 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5332 14:14:17.059323 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5333 14:14:17.060077 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5335 14:14:17.153211 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5336 14:14:17.154011 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5338 14:14:17.248133 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5339 14:14:17.248924 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5341 14:14:17.349957 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5342 14:14:17.350750 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5344 14:14:17.451842 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5345 14:14:17.452641 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5347 14:14:17.552677 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5348 14:14:17.553461 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5350 14:14:17.653492 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5351 14:14:17.654295 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5353 14:14:17.755387 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5354 14:14:17.756172 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5356 14:14:17.846014 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5357 14:14:17.846685 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5359 14:14:17.949137 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5360 14:14:17.949955 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5362 14:14:18.050387 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5363 14:14:18.051177 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5365 14:14:18.142885 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5366 14:14:18.143203 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5368 14:14:18.223198 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5369 14:14:18.224039 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5371 14:14:18.315844 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5372 14:14:18.316595 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5374 14:14:18.405831 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5375 14:14:18.406824 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5377 14:14:18.497628 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5378 14:14:18.498488 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5380 14:14:18.587707 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5381 14:14:18.588555 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5383 14:14:18.691354 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5384 14:14:18.692132 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5386 14:14:18.793274 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5387 14:14:18.794082 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5389 14:14:18.893941 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5390 14:14:18.894857 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5392 14:14:18.989879 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5393 14:14:18.990722 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5395 14:14:19.080752 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5396 14:14:19.081566 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5398 14:14:19.170643 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5399 14:14:19.171333 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5401 14:14:19.262645 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5402 14:14:19.263439 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5404 14:14:19.363314 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5405 14:14:19.364226 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5407 14:14:19.453066 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5408 14:14:19.453836 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5410 14:14:19.548545 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5411 14:14:19.548876 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5413 14:14:19.638423 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5414 14:14:19.638798 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5416 14:14:19.723318 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5417 14:14:19.723484 + set +x
5418 14:14:19.723562 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10355559_1.6.2.4.5>
5419 14:14:19.723632 <LAVA_TEST_RUNNER EXIT>
5420 14:14:19.723880 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5422 14:14:19.724106 Received signal: <ENDRUN> 1_kselftest-lkdtm 10355559_1.6.2.4.5
5423 14:14:19.724184 Ending use of test pattern.
5424 14:14:19.724255 Ending test lava.1_kselftest-lkdtm (10355559_1.6.2.4.5), duration 64.41
5426 14:14:19.724490 ok: lava_test_shell seems to have completed
5427 14:14:19.725123 lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: fail
lkdtm_EXEC_DATA_sh: fail
lkdtm_EXEC_KMALLOC_sh: fail
lkdtm_EXEC_NULL_sh: fail
lkdtm_EXEC_RODATA_sh: fail
lkdtm_EXEC_STACK_sh: fail
lkdtm_EXEC_USERSPACE_sh: fail
lkdtm_EXEC_VMALLOC_sh: fail
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: fail
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_INC_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: fail
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
5428 14:14:19.725248 end: 3.1 lava-test-shell (duration 00:01:06) [common]
5429 14:14:19.725353 end: 3 lava-test-retry (duration 00:01:06) [common]
5430 14:14:19.725455 start: 4 finalize (timeout 00:06:49) [common]
5431 14:14:19.725552 start: 4.1 power-off (timeout 00:00:30) [common]
5432 14:14:19.725707 Calling: 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=off'
5433 14:14:19.764806 >> Command sent successfully.
5434 14:14:19.767364 Returned 0 in 0 seconds
5435 14:14:19.868226 end: 4.1 power-off (duration 00:00:00) [common]
5437 14:14:19.869779 start: 4.2 read-feedback (timeout 00:06:49) [common]
5438 14:14:19.871083 Listened to connection for namespace 'common' for up to 1s
5439 14:14:20.871497 Finalising connection for namespace 'common'
5440 14:14:20.872153 Disconnecting from shell: Finalise
5441 14:14:20.872535 / #
5442 14:14:20.973607 end: 4.2 read-feedback (duration 00:00:01) [common]
5443 14:14:20.974320 end: 4 finalize (duration 00:00:01) [common]
5444 14:14:20.974966 Cleaning after the job
5445 14:14:20.975533 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10355559/tftp-deploy-tmoivwu9/ramdisk
5446 14:14:20.979489 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10355559/tftp-deploy-tmoivwu9/kernel
5447 14:14:20.980998 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10355559/tftp-deploy-tmoivwu9/dtb
5448 14:14:20.981159 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10355559/tftp-deploy-tmoivwu9/nfsrootfs
5449 14:14:21.046907 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10355559/tftp-deploy-tmoivwu9/modules
5450 14:14:21.051033 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10355559
5451 14:14:21.584423 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10355559
5452 14:14:21.584620 Job finished correctly