Boot log: imx6q-sabrelite
- Kernel Errors: 366
- Boot result: PASS
- Errors: 0
- Kernel Warnings: 818
- Warnings: 1
1 12:26:26.835706 lava-dispatcher, installed at version: 2022.11
2 12:26:26.835887 start: 0 validate
3 12:26:26.836008 Start time: 2023-01-24 12:26:26.836002+00:00 (UTC)
4 12:26:26.836128 Using caching service: 'http://localhost/cache/?uri=%s'
5 12:26:26.836252 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230120.0%2Farmhf%2Finitrd.cpio.gz exists
6 12:26:27.128258 Using caching service: 'http://localhost/cache/?uri=%s'
7 12:26:27.128936 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.162-cip24-952-gf408044f5bad%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 12:26:30.640663 Using caching service: 'http://localhost/cache/?uri=%s'
9 12:26:30.641279 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.162-cip24-952-gf408044f5bad%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 12:26:30.645607 Using caching service: 'http://localhost/cache/?uri=%s'
11 12:26:30.646132 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230120.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 12:26:30.934573 Using caching service: 'http://localhost/cache/?uri=%s'
13 12:26:30.935272 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.162-cip24-952-gf408044f5bad%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 12:26:30.944510 validate duration: 4.11
16 12:26:30.944779 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 12:26:30.944906 start: 1.1 download-retry (timeout 00:10:00) [common]
18 12:26:30.945022 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 12:26:30.945149 Not decompressing ramdisk as can be used compressed.
20 12:26:30.945257 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230120.0/armhf/initrd.cpio.gz
21 12:26:30.945348 saving as /var/lib/lava/dispatcher/tmp/8853853/tftp-deploy-rvw5yk3_/ramdisk/initrd.cpio.gz
22 12:26:30.945410 total size: 4020220 (3MB)
23 12:26:30.946375 progress 0% (0MB)
24 12:26:30.947481 progress 5% (0MB)
25 12:26:30.948507 progress 10% (0MB)
26 12:26:30.949501 progress 15% (0MB)
27 12:26:30.950604 progress 20% (0MB)
28 12:26:30.951587 progress 25% (0MB)
29 12:26:30.952610 progress 30% (1MB)
30 12:26:30.953586 progress 35% (1MB)
31 12:26:30.954703 progress 40% (1MB)
32 12:26:30.955680 progress 45% (1MB)
33 12:26:30.956723 progress 50% (1MB)
34 12:26:30.957692 progress 55% (2MB)
35 12:26:30.958669 progress 60% (2MB)
36 12:26:30.959670 progress 65% (2MB)
37 12:26:30.960644 progress 70% (2MB)
38 12:26:30.961755 progress 75% (2MB)
39 12:26:30.962714 progress 80% (3MB)
40 12:26:30.963676 progress 85% (3MB)
41 12:26:30.964676 progress 90% (3MB)
42 12:26:30.965642 progress 95% (3MB)
43 12:26:30.966615 progress 100% (3MB)
44 12:26:30.966835 3MB downloaded in 0.02s (178.98MB/s)
45 12:26:30.966973 end: 1.1.1 http-download (duration 00:00:00) [common]
47 12:26:30.967221 end: 1.1 download-retry (duration 00:00:00) [common]
48 12:26:30.967310 start: 1.2 download-retry (timeout 00:10:00) [common]
49 12:26:30.967397 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 12:26:30.967495 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-952-gf408044f5bad/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 12:26:30.967562 saving as /var/lib/lava/dispatcher/tmp/8853853/tftp-deploy-rvw5yk3_/kernel/zImage
52 12:26:30.967623 total size: 12366336 (11MB)
53 12:26:30.967683 No compression specified
54 12:26:30.968596 progress 0% (0MB)
55 12:26:30.971505 progress 5% (0MB)
56 12:26:30.974527 progress 10% (1MB)
57 12:26:30.977523 progress 15% (1MB)
58 12:26:30.980455 progress 20% (2MB)
59 12:26:30.983399 progress 25% (2MB)
60 12:26:30.986486 progress 30% (3MB)
61 12:26:30.989433 progress 35% (4MB)
62 12:26:30.992257 progress 40% (4MB)
63 12:26:30.995165 progress 45% (5MB)
64 12:26:30.998109 progress 50% (5MB)
65 12:26:31.001130 progress 55% (6MB)
66 12:26:31.004793 progress 60% (7MB)
67 12:26:31.009654 progress 65% (7MB)
68 12:26:31.014436 progress 70% (8MB)
69 12:26:31.019274 progress 75% (8MB)
70 12:26:31.023828 progress 80% (9MB)
71 12:26:31.028630 progress 85% (10MB)
72 12:26:31.033428 progress 90% (10MB)
73 12:26:31.038223 progress 95% (11MB)
74 12:26:31.043008 progress 100% (11MB)
75 12:26:31.043298 11MB downloaded in 0.08s (155.86MB/s)
76 12:26:31.043505 end: 1.2.1 http-download (duration 00:00:00) [common]
78 12:26:31.043877 end: 1.2 download-retry (duration 00:00:00) [common]
79 12:26:31.044010 start: 1.3 download-retry (timeout 00:10:00) [common]
80 12:26:31.044143 start: 1.3.1 http-download (timeout 00:10:00) [common]
81 12:26:31.044296 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-952-gf408044f5bad/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 12:26:31.044405 saving as /var/lib/lava/dispatcher/tmp/8853853/tftp-deploy-rvw5yk3_/dtb/imx6q-sabrelite.dtb
83 12:26:31.044546 total size: 42449 (0MB)
84 12:26:31.044644 No compression specified
85 12:26:31.046046 progress 77% (0MB)
86 12:26:31.046438 progress 100% (0MB)
87 12:26:31.046679 0MB downloaded in 0.00s (19.01MB/s)
88 12:26:31.046861 end: 1.3.1 http-download (duration 00:00:00) [common]
90 12:26:31.047228 end: 1.3 download-retry (duration 00:00:00) [common]
91 12:26:31.047358 start: 1.4 download-retry (timeout 00:10:00) [common]
92 12:26:31.047485 start: 1.4.1 http-download (timeout 00:10:00) [common]
93 12:26:31.047621 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230120.0/armhf/full.rootfs.tar.xz
94 12:26:31.047723 saving as /var/lib/lava/dispatcher/tmp/8853853/tftp-deploy-rvw5yk3_/nfsrootfs/full.rootfs.tar
95 12:26:31.047822 total size: 195827236 (186MB)
96 12:26:31.047920 Using unxz to decompress xz
97 12:26:31.051369 progress 0% (0MB)
98 12:26:31.573496 progress 5% (9MB)
99 12:26:32.069422 progress 10% (18MB)
100 12:26:32.615064 progress 15% (28MB)
101 12:26:33.000499 progress 20% (37MB)
102 12:26:33.290181 progress 25% (46MB)
103 12:26:33.819055 progress 30% (56MB)
104 12:26:34.338825 progress 35% (65MB)
105 12:26:34.867642 progress 40% (74MB)
106 12:26:35.386368 progress 45% (84MB)
107 12:26:35.910757 progress 50% (93MB)
108 12:26:36.482429 progress 55% (102MB)
109 12:26:37.102085 progress 60% (112MB)
110 12:26:37.218643 progress 65% (121MB)
111 12:26:37.378325 progress 70% (130MB)
112 12:26:37.468751 progress 75% (140MB)
113 12:26:37.534722 progress 80% (149MB)
114 12:26:37.600671 progress 85% (158MB)
115 12:26:37.700131 progress 90% (168MB)
116 12:26:37.970625 progress 95% (177MB)
117 12:26:38.506076 progress 100% (186MB)
118 12:26:38.510957 186MB downloaded in 7.46s (25.02MB/s)
119 12:26:38.511232 end: 1.4.1 http-download (duration 00:00:07) [common]
121 12:26:38.511531 end: 1.4 download-retry (duration 00:00:07) [common]
122 12:26:38.511640 start: 1.5 download-retry (timeout 00:09:52) [common]
123 12:26:38.511747 start: 1.5.1 http-download (timeout 00:09:52) [common]
124 12:26:38.511881 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-952-gf408044f5bad/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 12:26:38.511959 saving as /var/lib/lava/dispatcher/tmp/8853853/tftp-deploy-rvw5yk3_/modules/modules.tar
126 12:26:38.512042 total size: 7472700 (7MB)
127 12:26:38.512125 Using unxz to decompress xz
128 12:26:38.806681 progress 0% (0MB)
129 12:26:38.859504 progress 5% (0MB)
130 12:26:38.883892 progress 10% (0MB)
131 12:26:38.904011 progress 15% (1MB)
132 12:26:38.924874 progress 20% (1MB)
133 12:26:38.946373 progress 25% (1MB)
134 12:26:38.967781 progress 30% (2MB)
135 12:26:38.987383 progress 35% (2MB)
136 12:26:39.008821 progress 40% (2MB)
137 12:26:39.028680 progress 45% (3MB)
138 12:26:39.049967 progress 50% (3MB)
139 12:26:39.069371 progress 55% (3MB)
140 12:26:39.088509 progress 60% (4MB)
141 12:26:39.109194 progress 65% (4MB)
142 12:26:39.129851 progress 70% (5MB)
143 12:26:39.151190 progress 75% (5MB)
144 12:26:39.171743 progress 80% (5MB)
145 12:26:39.191142 progress 85% (6MB)
146 12:26:39.212810 progress 90% (6MB)
147 12:26:39.232195 progress 95% (6MB)
148 12:26:39.253539 progress 100% (7MB)
149 12:26:39.257891 7MB downloaded in 0.75s (9.56MB/s)
150 12:26:39.258144 end: 1.5.1 http-download (duration 00:00:01) [common]
152 12:26:39.258438 end: 1.5 download-retry (duration 00:00:01) [common]
153 12:26:39.258550 start: 1.6 prepare-tftp-overlay (timeout 00:09:52) [common]
154 12:26:39.258665 start: 1.6.1 extract-nfsrootfs (timeout 00:09:52) [common]
155 12:26:41.188177 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8853853/extract-nfsrootfs-lnptgicd
156 12:26:41.188391 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 12:26:41.188567 start: 1.6.2 lava-overlay (timeout 00:09:50) [common]
158 12:26:41.188745 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7
159 12:26:41.188859 makedir: /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin
160 12:26:41.188971 makedir: /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/tests
161 12:26:41.189079 makedir: /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/results
162 12:26:41.189202 Creating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-add-keys
163 12:26:41.189339 Creating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-add-sources
164 12:26:41.189459 Creating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-background-process-start
165 12:26:41.189576 Creating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-background-process-stop
166 12:26:41.189690 Creating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-common-functions
167 12:26:41.189814 Creating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-echo-ipv4
168 12:26:41.189940 Creating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-install-packages
169 12:26:41.190077 Creating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-installed-packages
170 12:26:41.190186 Creating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-os-build
171 12:26:41.190295 Creating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-probe-channel
172 12:26:41.190405 Creating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-probe-ip
173 12:26:41.190515 Creating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-target-ip
174 12:26:41.190624 Creating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-target-mac
175 12:26:41.190733 Creating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-target-storage
176 12:26:41.190845 Creating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-test-case
177 12:26:41.190956 Creating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-test-event
178 12:26:41.191065 Creating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-test-feedback
179 12:26:41.191174 Creating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-test-raise
180 12:26:41.191284 Creating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-test-reference
181 12:26:41.191394 Creating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-test-runner
182 12:26:41.191503 Creating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-test-set
183 12:26:41.191613 Creating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-test-shell
184 12:26:41.191723 Updating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-add-keys (debian)
185 12:26:41.191837 Updating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-add-sources (debian)
186 12:26:41.191950 Updating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-install-packages (debian)
187 12:26:41.192062 Updating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-installed-packages (debian)
188 12:26:41.192174 Updating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/bin/lava-os-build (debian)
189 12:26:41.192272 Creating /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/environment
190 12:26:41.192358 LAVA metadata
191 12:26:41.192429 - LAVA_JOB_ID=8853853
192 12:26:41.192521 - LAVA_DISPATCHER_IP=192.168.201.1
193 12:26:41.192645 start: 1.6.2.1 ssh-authorize (timeout 00:09:50) [common]
194 12:26:41.192869 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 12:26:41.192975 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:50) [common]
196 12:26:41.193069 skipped lava-vland-overlay
197 12:26:41.193147 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 12:26:41.193229 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:50) [common]
199 12:26:41.193293 skipped lava-multinode-overlay
200 12:26:41.193369 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 12:26:41.193452 start: 1.6.2.4 test-definition (timeout 00:09:50) [common]
202 12:26:41.193525 Loading test definitions
203 12:26:41.193616 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:50) [common]
204 12:26:41.193687 Using /lava-8853853 at stage 0
205 12:26:41.193916 uuid=8853853_1.6.2.4.1 testdef=None
206 12:26:41.194007 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 12:26:41.194095 start: 1.6.2.4.2 test-overlay (timeout 00:09:50) [common]
208 12:26:41.194516 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 12:26:41.194750 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:50) [common]
211 12:26:41.195296 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 12:26:41.195574 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:50) [common]
214 12:26:41.196061 runner path: /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/0/tests/0_timesync-off test_uuid 8853853_1.6.2.4.1
215 12:26:41.196233 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 12:26:41.196621 start: 1.6.2.4.5 git-repo-action (timeout 00:09:50) [common]
218 12:26:41.196725 Using /lava-8853853 at stage 0
219 12:26:41.196852 Fetching tests from https://github.com/kernelci/test-definitions.git
220 12:26:41.196959 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/0/tests/1_kselftest-lkdtm'
221 12:26:45.030206 Running '/usr/bin/git checkout kernelci.org
222 12:26:45.079360 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 12:26:45.080015 uuid=8853853_1.6.2.4.5 testdef=None
224 12:26:45.080169 end: 1.6.2.4.5 git-repo-action (duration 00:00:04) [common]
226 12:26:45.080442 start: 1.6.2.4.6 test-overlay (timeout 00:09:46) [common]
227 12:26:45.081170 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 12:26:45.081401 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:46) [common]
230 12:26:45.082347 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 12:26:45.082587 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:46) [common]
233 12:26:45.083432 runner path: /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/0/tests/1_kselftest-lkdtm test_uuid 8853853_1.6.2.4.5
234 12:26:45.083520 BOARD='imx6q-sabrelite'
235 12:26:45.083587 BRANCH='cip-gitlab'
236 12:26:45.083647 SKIPFILE='skipfile-lkft.yaml'
237 12:26:45.083705 SKIP_INSTALL='True'
238 12:26:45.083761 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-952-gf408044f5bad/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 12:26:45.083820 TST_CASENAME=''
240 12:26:45.083875 TST_CMDFILES='lkdtm'
241 12:26:45.084004 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 12:26:45.084208 Creating lava-test-runner.conf files
244 12:26:45.084271 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8853853/lava-overlay-yh_d52d7/lava-8853853/0 for stage 0
245 12:26:45.084354 - 0_timesync-off
246 12:26:45.084448 - 1_kselftest-lkdtm
247 12:26:45.084568 end: 1.6.2.4 test-definition (duration 00:00:04) [common]
248 12:26:45.084658 start: 1.6.2.5 compress-overlay (timeout 00:09:46) [common]
249 12:26:52.383785 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
250 12:26:52.383957 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:39) [common]
251 12:26:52.384082 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 12:26:52.384212 end: 1.6.2 lava-overlay (duration 00:00:11) [common]
253 12:26:52.384333 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:39) [common]
254 12:26:52.447055 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 12:26:52.447387 start: 1.6.4 extract-modules (timeout 00:09:38) [common]
256 12:26:52.447496 extracting modules file /var/lib/lava/dispatcher/tmp/8853853/tftp-deploy-rvw5yk3_/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8853853/extract-nfsrootfs-lnptgicd
257 12:26:52.541895 extracting modules file /var/lib/lava/dispatcher/tmp/8853853/tftp-deploy-rvw5yk3_/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8853853/extract-overlay-ramdisk-cihnhqrb/ramdisk
258 12:26:52.634157 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 12:26:52.634323 start: 1.6.5 apply-overlay-tftp (timeout 00:09:38) [common]
260 12:26:52.634416 [common] Applying overlay to NFS
261 12:26:52.634491 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8853853/compress-overlay-3301ar3e/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/8853853/extract-nfsrootfs-lnptgicd
262 12:26:53.080728 end: 1.6.5 apply-overlay-tftp (duration 00:00:00) [common]
263 12:26:53.080896 start: 1.6.6 prepare-kernel (timeout 00:09:38) [common]
264 12:26:53.081002 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:38) [common]
265 12:26:53.081106 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 12:26:53.081191 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 12:26:53.081279 start: 1.6.7 configure-preseed-file (timeout 00:09:38) [common]
268 12:26:53.081366 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 12:26:53.081454 start: 1.6.8 compress-ramdisk (timeout 00:09:38) [common]
270 12:26:53.081532 Building ramdisk /var/lib/lava/dispatcher/tmp/8853853/extract-overlay-ramdisk-cihnhqrb/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8853853/extract-overlay-ramdisk-cihnhqrb/ramdisk
271 12:26:53.183854 >> 80696 blocks
272 12:26:54.658551 Adding RAMdisk u-boot header.
273 12:26:54.658908 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/8853853/extract-overlay-ramdisk-cihnhqrb/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/8853853/extract-overlay-ramdisk-cihnhqrb/ramdisk.cpio.gz.uboot
274 12:26:54.692182 output: Image Name:
275 12:26:54.692539 output: Created: Tue Jan 24 12:26:54 2023
276 12:26:54.692661 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 12:26:54.692730 output: Data Size: 15422809 Bytes = 15061.34 KiB = 14.71 MiB
278 12:26:54.692802 output: Load Address: 00000000
279 12:26:54.692866 output: Entry Point: 00000000
280 12:26:54.692954 output:
281 12:26:54.693058 rename /var/lib/lava/dispatcher/tmp/8853853/extract-overlay-ramdisk-cihnhqrb/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/8853853/tftp-deploy-rvw5yk3_/ramdisk/ramdisk.cpio.gz.uboot
282 12:26:54.693258 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 12:26:54.693376 end: 1.6 prepare-tftp-overlay (duration 00:00:15) [common]
284 12:26:54.693492 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:36) [common]
285 12:26:54.693599 No LXC device requested
286 12:26:54.693719 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 12:26:54.693812 start: 1.8 deploy-device-env (timeout 00:09:36) [common]
288 12:26:54.693934 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 12:26:54.694006 Checking files for TFTP limit of 4294967296 bytes.
290 12:26:54.694530 end: 1 tftp-deploy (duration 00:00:24) [common]
291 12:26:54.694644 start: 2 uboot-action (timeout 00:05:00) [common]
292 12:26:54.694748 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 12:26:54.694843 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 12:26:54.694969 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 12:26:54.695148 substitutions:
296 12:26:54.695225 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 12:26:54.695314 - {DTB_ADDR}: 0x13f00000
298 12:26:54.695378 - {DTB}: 8853853/tftp-deploy-rvw5yk3_/dtb/imx6q-sabrelite.dtb
299 12:26:54.695475 - {INITRD}: 8853853/tftp-deploy-rvw5yk3_/ramdisk/ramdisk.cpio.gz.uboot
300 12:26:54.695542 - {KERNEL_ADDR}: 0x10000000
301 12:26:54.695617 - {KERNEL}: 8853853/tftp-deploy-rvw5yk3_/kernel/zImage
302 12:26:54.695678 - {LAVA_MAC}: None
303 12:26:54.695767 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8853853/extract-nfsrootfs-lnptgicd
304 12:26:54.695846 - {NFS_SERVER_IP}: 192.168.201.1
305 12:26:54.695919 - {PRESEED_CONFIG}: None
306 12:26:54.695996 - {PRESEED_LOCAL}: None
307 12:26:54.696068 - {RAMDISK_ADDR}: 0x14000000
308 12:26:54.696157 - {RAMDISK}: 8853853/tftp-deploy-rvw5yk3_/ramdisk/ramdisk.cpio.gz.uboot
309 12:26:54.696216 - {ROOT_PART}: None
310 12:26:54.696292 - {ROOT}: None
311 12:26:54.696349 - {SERVER_IP}: 192.168.201.1
312 12:26:54.696417 - {TEE_ADDR}: 0x83000000
313 12:26:54.696491 - {TEE}: None
314 12:26:54.696551 Parsed boot commands:
315 12:26:54.696638 - setenv autoload no
316 12:26:54.696695 - setenv initrd_high 0xffffffff
317 12:26:54.696774 - setenv fdt_high 0xffffffff
318 12:26:54.696830 - dhcp
319 12:26:54.696895 - setenv serverip 192.168.201.1
320 12:26:54.696952 - tftp 0x10000000 8853853/tftp-deploy-rvw5yk3_/kernel/zImage
321 12:26:54.697028 - tftp 0x14000000 8853853/tftp-deploy-rvw5yk3_/ramdisk/ramdisk.cpio.gz.uboot
322 12:26:54.697086 - setenv initrd_size ${filesize}
323 12:26:54.697161 - tftp 0x13f00000 8853853/tftp-deploy-rvw5yk3_/dtb/imx6q-sabrelite.dtb
324 12:26:54.697234 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8853853/extract-nfsrootfs-lnptgicd,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
325 12:26:54.697315 - bootz 0x10000000 0x14000000 0x13f00000
326 12:26:54.697423 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 12:26:54.697728 start: 2.3 connect-device (timeout 00:05:00) [common]
329 12:26:54.697837 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-4'
330 12:26:54.700633 Setting prompt string to ['lava-test: # ']
331 12:26:54.700919 end: 2.3 connect-device (duration 00:00:00) [common]
332 12:26:54.701030 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 12:26:54.701126 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 12:26:54.701222 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 12:26:54.701393 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=reboot'
336 12:26:54.720167 >> Command sent successfully.
337 12:26:54.721966 Returned 0 in 0 seconds
338 12:26:54.823232 end: 2.4.1.1 pdu-reboot (duration 00:00:00) [common]
340 12:26:54.824612 end: 2.4.1 reset-device (duration 00:00:00) [common]
341 12:26:54.825089 start: 2.4.2 bootloader-interrupt (timeout 00:05:00) [common]
342 12:26:54.825510 Setting prompt string to ['Hit any key to stop autoboot']
343 12:26:54.825867 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 12:26:54.826804 [Enter `^Ec?' for help]
345 12:27:02.249920
346 12:27:02.250477
347 12:27:02.250838 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 12:27:02.251189
349 12:27:02.251531 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 12:27:02.251849 Reset cause: POR
351 12:27:02.252155 Model: Freescale i.MX6 Quad SABRE Lite Board
352 12:27:02.252492 Board: SABRE Lite
353 12:27:02.252798 I2C: ready
354 12:27:02.253097 DRAM: 1 GiB
355 12:27:02.326742 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 12:27:02.327290 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 12:27:02.327662 *** Warning - bad CRC, using default environment
358 12:27:02.328008
359 12:27:02.328329 In: serial
360 12:27:02.328676 Out: serial
361 12:27:02.328984 Err: serial
362 12:27:02.358277 Net: using phy at 7
363 12:27:02.358729 FEC [PRIME], usb_ether
364 12:27:02.359082 Error: usb_ether address not set.
365 12:27:02.359410
366 12:27:02.359729 starting USB...
367 12:27:02.360039 Bus usb@2184000: usb dr_mode not found
368 12:27:02.406683 Bus usb@2184200: USB EHCI 1.00
369 12:27:05.455190 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 12:27:10.596988 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 12:27:10.597535 scanning usb for storage devices... 0 Storage Device(s) found
372 12:27:10.597887 scanning usb for ethernet devices... 0 Ethernet Device(s) found
373 12:27:12.241832 Couldn't find partition mmc 0:1
374 12:27:12.242345 Error selecting device
375 12:27:12.273690 File System is consistent
376 12:27:12.321370 file found, deleting
377 12:27:12.544806 File System is consistent
379 12:27:12.723675 Hit any key to stop autoboot: 3
380 12:27:12.724223 end: 2.4.2 bootloader-interrupt (duration 00:00:18) [common]
381 12:27:12.724689 start: 2.4.3 bootloader-commands (timeout 00:04:42) [common]
382 12:27:12.725056 Setting prompt string to ['=>']
383 12:27:12.725417 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:42)
384 12:27:12.736517 0
385 12:27:12.737301 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']
386 12:27:12.737682 Sending with 10 millisecond of delay
388 12:27:13.878859 => setenv autoload no
389 12:27:13.889788 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:41)
390 12:27:13.893862 setenv autoload no
391 12:27:13.894136 Sending with 10 millisecond of delay
393 12:27:15.707924 => setenv initrd_high 0xffffffff
394 12:27:15.718889 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:39)
395 12:27:15.723731 setenv initrd_high 0xffffffff
396 12:27:15.724515 Sending with 10 millisecond of delay
398 12:27:17.356458 => setenv fdt_high 0xffffffff
399 12:27:17.367392 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
400 12:27:17.368771 setenv fdt_high 0xffffffff
401 12:27:17.369489 Sending with 10 millisecond of delay
403 12:27:17.664050 => dhcp
404 12:27:17.675096 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
405 12:27:17.676015 dhcp
406 12:27:17.784355 BOOTP broadcast 1
407 12:27:17.784954 DHCP client bound to address 192.168.201.34 (3 ms)
408 12:27:17.785569 Sending with 10 millisecond of delay
410 12:27:19.599146 => setenv serverip 192.168.201.1
411 12:27:19.610064 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:35)
412 12:27:19.610980 setenv serverip 192.168.201.1
413 12:27:19.611613 Sending with 10 millisecond of delay
415 12:27:23.189503 => tftp 0x10000000 8853853/tftp-deploy-rvw5yk3_/kernel/zImage
416 12:27:23.200464 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 00:04:31)
417 12:27:23.201393 tftp 0x10000000 8853853/tftp-deploy-rvw5yk3_/kernel/zImage
418 12:27:23.294736 Using FEC device
419 12:27:23.321322 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
420 12:27:23.321830 Filename '8853853/tftp-deploy-rvw5yk3_/kernel/zImage'.
421 12:27:23.322184 Load address: 0x10000000
422 12:27:23.400592 Loading: *#################################################################
423 12:27:23.480471 #################################################################
424 12:27:23.544269 #################################################################
425 12:27:23.624158 #################################################################
426 12:27:23.703966 #################################################################
427 12:27:23.783817 #################################################################
428 12:27:23.863698 #################################################################
429 12:27:23.927616 #################################################################
430 12:27:24.007554 #################################################################
431 12:27:24.087355 #################################################################
432 12:27:24.167286 #################################################################
433 12:27:24.231222 #################################################################
434 12:27:24.322834 ###############################################################
435 12:27:24.323362 11.9 MiB/s
436 12:27:24.323687 done
437 12:27:24.323987 Bytes transferred = 12366336 (bcb200 hex)
438 12:27:24.324540 Sending with 10 millisecond of delay
440 12:27:28.875160 => tftp 0x14000000 8853853/tftp-deploy-rvw5yk3_/ramdisk/ramdisk.cpio.gz.uboot
441 12:27:28.886102 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 00:04:26)
442 12:27:28.890831 tftp 0x14000000 8853853/tftp-deploy-rvw5yk3_/ramdisk/ramdisk.cpio.gz.uboot
443 12:27:29.010327 Using FEC device
444 12:27:29.010784 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
445 12:27:29.010886 Filename '8853853/tftp-deploy-rvw5yk3_/ramdisk/ramdisk.cpio.gz.uboot'.
446 12:27:29.010976 Load address: 0x14000000
447 12:27:29.089713 Loading: *#################################################################
448 12:27:29.169580 #################################################################
449 12:27:29.249522 #################################################################
450 12:27:29.313393 #################################################################
451 12:27:29.393218 #################################################################
452 12:27:29.473109 #################################################################
453 12:27:29.552980 #################################################################
454 12:27:29.616884 #################################################################
455 12:27:29.696680 #################################################################
456 12:27:29.776614 #################################################################
457 12:27:29.856479 #################################################################
458 12:27:29.936347 #################################################################
459 12:27:30.016240 #################################################################
460 12:27:30.080081 #################################################################
461 12:27:30.160022 #################################################################
462 12:27:30.239832 #################################################################
463 12:27:30.263278 ###########
464 12:27:30.263470 11.8 MiB/s
465 12:27:30.263564 done
466 12:27:30.263650 Bytes transferred = 15422873 (eb5599 hex)
467 12:27:30.263934 Sending with 10 millisecond of delay
469 12:27:32.132371 => setenv initrd_size ${filesize}
470 12:27:32.143344 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:23)
471 12:27:32.148370 setenv initrd_size ${filesize}
472 12:27:32.149202 Sending with 10 millisecond of delay
474 12:27:36.336034 => tftp 0x13f00000 8853853/tftp-deploy-rvw5yk3_/dtb/imx6q-sabrelite.dtb
475 12:27:36.346974 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:18)
476 12:27:36.348647 tftp 0x13f00000 8853853/tftp-deploy-rvw5yk3_/dtb/imx6q-sabrelite.dtb
477 12:27:36.470450 Using FEC device
478 12:27:36.470981 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
479 12:27:36.471338 Filename '8853853/tftp-deploy-rvw5yk3_/dtb/imx6q-sabrelite.dtb'.
480 12:27:36.471668 Load address: 0x13f00000
481 12:27:36.471985 Loading: *###
482 12:27:36.472293 4 MiB/s
483 12:27:36.472633 done
484 12:27:36.486505 Bytes transferred = 42449 (a5d1 hex)
485 12:27:36.487278 Sending with 10 millisecond of delay
487 12:27:48.462208 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8853853/extract-nfsrootfs-lnptgicd,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
488 12:27:48.472435 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 00:04:06)
489 12:27:48.472623 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8853853/extract-nfsrootfs-lnptgicd,tcp,hard console_msg_format=syslog earlycon ip=dhcp'
490 12:27:48.472878 Sending with 10 millisecond of delay
492 12:27:50.830531 => bootz 0x10000000 0x14000000 0x13f00000
493 12:27:50.841583 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']
494 12:27:50.842197 bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
495 12:27:50.874887 bootz 0x10000000 0x14000000 0x13f00000
496 12:27:50.875440 Kernel image @ 0x10000000 [ 0x000000 - 0xbcb200 ]
497 12:27:50.875792 ## Loading init Ramdisk from Legacy Image at 14000000 ...
498 12:27:50.876120 Image Name:
499 12:27:50.876463 Image Type: ARM Linux RAMDisk Image (uncompressed)
500 12:27:50.876777 Data Size: 15422809 Bytes = 14.7 MiB
501 12:27:50.877077 Load Address: 00000000
502 12:27:50.877375 Entry Point: 00000000
503 12:27:51.064146 Verifying Checksum ... OK
504 12:27:51.064717 ## Flattened Device Tree blob at 13f00000
505 12:27:51.065065 Booting using the fdt blob at 0x13f00000
506 12:27:51.065389 Using Device Tree in place at 13f00000, end 13f0d5d0
507 12:27:51.065702
508 12:27:51.066011 Starting kernel ...
509 12:27:51.066308
510 12:27:51.067039 end: 2.4.3 bootloader-commands (duration 00:00:38) [common]
511 12:27:51.067503 start: 2.4.4 auto-login-action (timeout 00:04:04) [common]
512 12:27:51.067867 Setting prompt string to ['Linux version [0-9]']
513 12:27:51.068222 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']
514 12:27:51.068610 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)
515 12:27:52.070633 [ 0.000000] Booting Linux on physical CPU 0x0
516 12:27:52.113667 [ 0.000000] Linux version 5.10.165-cip24 (KernelCI@build-j903988-arm-gcc-10-multi-v7-defconfig-kselftest-hhddh) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jan 24 12:11:11 UTC 2023
517 12:27:52.114244 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
518 12:27:52.114604 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
519 12:27:52.114937 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
520 12:27:52.115695 start: 2.4.4.1 login-action (timeout 00:04:03) [common]
521 12:27:52.116147 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.
522 12:27:52.116587 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']
523 12:27:52.116960 Using line separator: #'\n'#
524 12:27:52.117277 No login prompt set.
525 12:27:52.117602 Parsing kernel messages
526 12:27:52.117904 ['-\\[ 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']
527 12:27:52.118434 [login-action] Waiting for messages, (timeout 00:04:03)
528 12:27:52.156158 [ 0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')
529 12:27:52.156368 [ 0.000000] printk: bootconsole [ec_imx21] enabled
530 12:27:52.156490 [ 0.000000] Memory policy: Data cache writealloc
531 12:27:52.156589 [ 0.000000] efi: UEFI not found.
532 12:27:52.156674 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
533 12:27:52.156759 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
534 12:27:52.156841 [ 0.000000] Zone ranges:
535 12:27:52.156917 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
536 12:27:52.156991 [ 0.000000] Normal empty
537 12:27:52.194105 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
538 12:27:52.194363 [ 0.000000] Movable zone start for each node
539 12:27:52.194511 [ 0.000000] Early memory node ranges
540 12:27:52.194644 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
541 12:27:52.194772 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
542 12:27:52.269396 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
543 12:27:52.269951 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
544 12:27:52.270305 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8853853/extract-nfsrootfs-lnptgicd,tcp,hard console_msg_format=syslog earlycon ip=dhcp
545 12:27:52.270645 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
546 12:27:52.290265 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
547 12:27:52.290822 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
548 12:27:52.478923 <6>[ 0.000000] Memory: 921456K/1048576K available (17408K kernel code, 2652K rwdata, 8104K rodata, 2048K init, 6694K bss, 61584K reserved, 65536K cma-reserved, 196608K highmem)
549 12:27:52.479484 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
550 12:27:52.479841 <6>[ 0.000000] ftrace: allocating 55518 entries in 163 pages
551 12:27:52.810049 <6>[ 0.000000] ftrace: allocated 163 pages with 4 groups
552 12:27:52.810603 <6>[ 0.000000] Running RCU self tests
553 12:27:52.810955 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
554 12:27:52.811282 <6>[ 0.000000] rcu: RCU event tracing is enabled.
555 12:27:52.811596 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
556 12:27:52.811902 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
557 12:27:52.812203 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
558 12:27:52.812546 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
559 12:27:52.836339 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
560 12:27:52.836918 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
561 12:27:52.927058 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
562 12:27:52.927625 <6>[ 0.000000] L2C-310 errata 752271 769419 enabled
563 12:27:52.927979 <6>[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
564 12:27:52.928307 <6>[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
565 12:27:52.928657 <6>[ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
566 12:27:52.928963 <6>[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
567 12:27:52.929262 <6>[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
568 12:27:52.929558 <6>[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
569 12:27:53.024585 <6>[ 0.000000] Switching to timer-based delay loop, resolution 333ns
570 12:27:53.025137 <6>[ 0.000008] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
571 12:27:53.025492 <6>[ 0.008445] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
572 12:27:53.025823 <6>[ 0.022860] Console: colour dummy device 80x30
573 12:27:53.026135 <4>[ 0.024763] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
574 12:27:53.026442 <4>[ 0.032775] ... MAX_LOCKDEP_SUBCLASSES: 8
575 12:27:53.067744 <4>[ 0.037118] ... MAX_LOCK_DEPTH: 48
576 12:27:53.068299 <4>[ 0.041529] ... MAX_LOCKDEP_KEYS: 8192
577 12:27:53.068687 <4>[ 0.046163] ... CLASSHASH_SIZE: 4096
578 12:27:53.069019 <4>[ 0.050751] ... MAX_LOCKDEP_ENTRIES: 32768
579 12:27:53.069336 <4>[ 0.055471] ... MAX_LOCKDEP_CHAINS: 65536
580 12:27:53.069644 <4>[ 0.060146] ... CHAINHASH_SIZE: 32768
581 12:27:53.069939 <4>[ 0.064845] memory used by lock dependency info: 4061 kB
582 12:27:53.070234 <4>[ 0.070523] memory used for stack traces: 2112 kB
583 12:27:53.070527 <4>[ 0.075570] per task-struct memory footprint: 1536 bytes
584 12:27:53.110609 <6>[ 0.081257] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
585 12:27:53.111170 <6>[ 0.091675] pid_max: default: 32768 minimum: 301
586 12:27:53.111526 <6>[ 0.096901] LSM: Security Framework initializing
587 12:27:53.111856 <6>[ 0.101466] LSM support for eBPF active
588 12:27:53.112174 <6>[ 0.105622] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
589 12:27:53.112517 <6>[ 0.113062] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
590 12:27:53.162517 <6>[ 0.123651] CPU: Testing write buffer coherency: ok
591 12:27:53.163081 <6>[ 0.126225] CPU0: Spectre v2: using BPIALL workaround
592 12:27:53.163441 <6>[ 0.132442] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
593 12:27:53.163773 <6>[ 0.141315] Setting up static identity map for 0x10300000 - 0x103000ac
594 12:27:53.164098 <6>[ 0.147712] rcu: Hierarchical SRCU implementation.
595 12:27:53.164452 <6>[ 0.159914] EFI services will not be available.
596 12:27:53.164770 <6>[ 0.163148] smp: Bringing up secondary CPUs ...
597 12:27:53.165073 <6>[ 0.169963] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
598 12:27:53.207730 <6>[ 0.169979] CPU1: Spectre v2: using BPIALL workaround
599 12:27:53.208294 <6>[ 0.182362] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
600 12:27:53.208691 <6>[ 0.182376] CPU2: Spectre v2: using BPIALL workaround
601 12:27:53.209029 <6>[ 0.194401] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
602 12:27:53.209351 <6>[ 0.194416] CPU3: Spectre v2: using BPIALL workaround
603 12:27:53.209663 <6>[ 0.203634] smp: Brought up 1 node, 4 CPUs
604 12:27:53.209999 <6>[ 0.207291] SMP: Total of 4 processors activated (24.00 BogoMIPS).
605 12:27:53.210315 <6>[ 0.213603] CPU: All CPU(s) started in SVC mode.
606 12:27:53.222475 <6>[ 0.221256] devtmpfs: initialized
607 12:27:53.321333 <6>[ 0.279756] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
608 12:27:53.321942 <6>[ 0.287562] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
609 12:27:53.322313 <6>[ 0.295056] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
610 12:27:53.322651 <6>[ 0.307022] pinctrl core: initialized pinctrl subsystem
611 12:27:53.322973 <6>[ 0.316620] DMI not present or invalid.
612 12:27:53.323284 <6>[ 0.320167] NET: Registered protocol family 16
613 12:27:53.360462 <6>[ 0.334149] DMA: preallocated 256 KiB pool for atomic coherent allocations
614 12:27:53.361030 <6>[ 0.348054] thermal_sys: Registered thermal governor 'step_wise'
615 12:27:53.361391 <6>[ 0.348617] cpuidle: using governor menu
616 12:27:53.361726 <6>[ 0.356792] CPU identified as i.MX6Q, silicon rev 1.2
617 12:27:54.095150 <6>[ 1.102603] vdd1p1: supplied by regulator-dummy
618 12:27:54.127057 <6>[ 1.136372] vdd3p0: supplied by regulator-dummy
619 12:27:54.158691 <6>[ 1.169503] vdd2p5: supplied by regulator-dummy
620 12:27:54.190938 <6>[ 1.202625] vddarm: supplied by regulator-dummy
621 12:27:54.238472 <6>[ 1.236799] vddpu: supplied by regulator-dummy
622 12:27:54.270812 <6>[ 1.268882] vddsoc: supplied by regulator-dummy
623 12:27:55.606393 <6>[ 2.595676] No ATAGs?
624 12:27:55.606944 <6>[ 2.596301] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
625 12:27:55.607310 <6>[ 2.603661] hw-breakpoint: maximum watchpoint size is 4 bytes.
626 12:27:55.632983 <6>[ 2.629154] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
627 12:27:55.665345 <6>[ 2.662699] Serial: AMBA PL011 UART driver
628 12:27:55.729188 <6>[ 2.729713] Kprobes globally optimized
629 12:27:55.889454 <6>[ 2.850292] iommu: Default domain type: Translated
630 12:27:55.890007 <6>[ 2.854749] vgaarb: loaded
631 12:27:55.890367 <5>[ 2.860382] SCSI subsystem initialized
632 12:27:55.890700 <6>[ 2.863694] usbcore: registered new interface driver usbfs
633 12:27:55.891021 <6>[ 2.867645] usbcore: registered new interface driver hub
634 12:27:55.891332 <6>[ 2.873100] usbcore: registered new device driver usb
635 12:27:55.891635 <6>[ 2.885890] i2c i2c-0: IMX I2C adapter registered
636 12:27:55.891937 <6>[ 2.895182] i2c i2c-1: IMX I2C adapter registered
637 12:27:55.922964 <6>[ 2.901887] i2c i2c-2: IMX I2C adapter registered
638 12:27:55.923552 <6>[ 2.908688] pps_core: LinuxPPS API ver. 1 registered
639 12:27:55.923923 <6>[ 2.911092] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
640 12:27:55.924262 <6>[ 2.920636] PTP clock support registered
641 12:27:55.946846 <6>[ 2.942944] clocksource: Switched to clocksource mxc_timer1
642 12:27:57.674694 <6>[ 4.647657] NET: Registered protocol family 2
643 12:27:57.675247 <6>[ 4.650225] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
644 12:27:57.675614 <6>[ 4.660575] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
645 12:27:57.675957 <6>[ 4.666673] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
646 12:27:57.676283 <6>[ 4.674742] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
647 12:27:57.676650 <6>[ 4.683623] TCP: Hash tables configured (established 8192 bind 8192)
648 12:27:57.717829 <6>[ 4.689577] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
649 12:27:57.718380 <6>[ 4.696641] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
650 12:27:57.718745 <6>[ 4.703382] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
651 12:27:57.719081 <6>[ 4.711113] NET: Registered protocol family 1
652 12:27:57.719404 <6>[ 4.717833] RPC: Registered named UNIX socket transport module.
653 12:27:57.719722 <6>[ 4.721243] RPC: Registered udp transport module.
654 12:27:57.720030 <6>[ 4.726312] RPC: Registered tcp transport module.
655 12:27:57.749390 <6>[ 4.731151] RPC: Registered tcp NFSv4.1 backchannel transport module.
656 12:27:57.749941 <6>[ 4.737986] NET: Registered protocol family 44
657 12:27:57.750304 <6>[ 4.742576] PCI: CLS 0 bytes, default 64
658 12:27:57.750642 <6>[ 4.749341] Trying to unpack rootfs image as initramfs...
659 12:27:59.682667 <6>[ 6.651070] Freeing initrd memory: 15064K
660 12:27:59.683177 <4>[ 6.653686] hw perfevents: no interrupt-affinity property for /pmu, guessing.
661 12:27:59.683507 <6>[ 6.661710] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
662 12:27:59.683808 <5>[ 6.677505] Initialise system trusted keyrings
663 12:27:59.684100 <6>[ 6.680389] workingset: timestamp_bits=30 max_order=18 bucket_order=0
664 12:27:59.766294 <6>[ 6.738620] squashfs: version 4.0 (2009/01/31) Phillip Lougher
665 12:27:59.766840 <5>[ 6.745984] NFS: Registering the id_resolver key type
666 12:27:59.767201 <5>[ 6.748613] Key type id_resolver registered
667 12:27:59.767537 <5>[ 6.752990] Key type id_legacy registered
668 12:27:59.767861 <6>[ 6.757796] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
669 12:27:59.768176 <6>[ 6.764268] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
670 12:27:59.768524 <6>[ 6.771951] ntfs: driver 2.1.32 [Flags: R/O].
671 12:27:59.808209 <5>[ 6.778678] Key type asymmetric registered
672 12:27:59.808801 <5>[ 6.780834] Asymmetric key parser 'x509' registered
673 12:27:59.809170 <6>[ 6.786327] bounce: pool size: 64 pages
674 12:27:59.809511 <6>[ 6.790119] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
675 12:27:59.809839 <6>[ 6.797767] io scheduler mq-deadline registered
676 12:27:59.810156 <6>[ 6.802418] io scheduler kyber registered
677 12:27:59.810464 <4>[ 6.807752] test_firmware: interface ready
678 12:27:59.984069 <6>[ 6.992589] mxs-dma 110000.dma-apbh: initialized
679 12:28:00.073989 <4>[ 7.060053] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
680 12:28:00.074542 <6>[ 7.067301] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
681 12:28:00.343331 <6>[ 7.338851] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
682 12:28:00.396309 <6>[ 7.363698] SuperH (H)SCI(F) driver initialized
683 12:28:00.396895 <6>[ 7.368678] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
684 12:28:00.397259 <6>[ 7.380020] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
685 12:28:00.397596 <6>[ 7.386614] printk: console [ttymxc1] enabled
686 12:28:00.397917 <6>[ 7.386614] printk: console [ttymxc1] enabled
687 12:28:00.398229 <6>[ 7.395376] printk: bootconsole [ec_imx21] disabled
688 12:28:00.398533 <6>[ 7.395376] printk: bootconsole [ec_imx21] disabled
689 12:28:00.430252 <6>[ 7.412020] msm_serial: driver initialized
690 12:28:00.430802 <6>[ 7.417579] STMicroelectronics ASC driver initialized
691 12:28:00.431160 <6>[ 7.429566] STM32 USART driver initialized
692 12:28:00.461216 <6>[ 7.456688] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
693 12:28:00.502023 <4>[ 7.479464] panel-simple panel-lcd: supply power not found, using dummy regulator
694 12:28:00.502581 <4>[ 7.488280] panel-simple panel-lcd: Specify missing connector_type
695 12:28:00.502942 <4>[ 7.496514] panel-simple panel-lvds0: supply power not found, using dummy regulator
696 12:28:00.549908 <6>[ 7.553935] brd: module loaded
697 12:28:00.624383 <6>[ 7.617420] loop: module loaded
698 12:28:00.624956 <6>[ 7.624335] lkdtm: No crash points registered, enable through debugfs
699 12:28:00.675141 <6>[ 7.647057] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
700 12:28:00.675699 <6>[ 7.655366] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
701 12:28:00.676060 <6>[ 7.663746] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
702 12:28:00.676427 <6>[ 7.672230] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
703 12:28:00.676758 <4>[ 7.680575] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
704 12:28:00.731050 <4>[ 7.689119] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
705 12:28:00.731606 <4>[ 7.697257] ahci-imx 2200000.sata: supply target not found, using dummy regulator
706 12:28:00.731969 <6>[ 7.708959] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
707 12:28:00.732305 <6>[ 7.716349] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
708 12:28:00.732678 <6>[ 7.725507] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
709 12:28:00.733002 <6>[ 7.740195] scsi host0: ahci-imx
710 12:28:00.751513 <6>[ 7.746210] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
711 12:28:00.828351 <6>[ 7.813058] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
712 12:28:00.828943 <6>[ 7.826987] pps pps0: new PPS source ptp0
713 12:28:00.902960 <6>[ 7.873847] fec 2188000.ethernet eth0: registered PHC device 0
714 12:28:00.903515 <6>[ 7.884985] e1000e: Intel(R) PRO/1000 Network Driver
715 12:28:00.903874 <6>[ 7.890251] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
716 12:28:00.904211 <6>[ 7.896776] igb: Intel(R) Gigabit Ethernet Network Driver
717 12:28:00.904579 <6>[ 7.902475] igb: Copyright (c) 2007-2014 Intel Corporation.
718 12:28:00.964034 <6>[ 7.930999] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
719 12:28:00.964771 <6>[ 7.938917] usbcore: registered new interface driver pegasus
720 12:28:00.965302 <6>[ 7.945144] usbcore: registered new interface driver asix
721 12:28:00.965824 <6>[ 7.951008] usbcore: registered new interface driver ax88179_178a
722 12:28:00.966360 <6>[ 7.957609] usbcore: registered new interface driver cdc_ether
723 12:28:00.966822 <6>[ 7.964006] usbcore: registered new interface driver smsc75xx
724 12:28:00.967154 <6>[ 7.970260] usbcore: registered new interface driver smsc95xx
725 12:28:00.997117 <6>[ 7.976502] usbcore: registered new interface driver net1080
726 12:28:00.997674 <6>[ 7.982618] usbcore: registered new interface driver cdc_subset
727 12:28:00.998036 <6>[ 7.989049] usbcore: registered new interface driver zaurus
728 12:28:00.998373 <6>[ 7.995256] usbcore: registered new interface driver cdc_ncm
729 12:28:01.047029 <6>[ 8.014381] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
730 12:28:01.047594 <6>[ 8.021287] ehci-pci: EHCI PCI platform driver
731 12:28:01.047958 <6>[ 8.026241] ehci-platform: EHCI generic platform driver
732 12:28:01.048295 <6>[ 8.032802] ehci-orion: EHCI orion driver
733 12:28:01.048663 <6>[ 8.038100] SPEAr-ehci: EHCI SPEAr driver
734 12:28:01.048983 <6>[ 8.043350] ehci-st: EHCI STMicroelectronics driver
735 12:28:01.049292 <6>[ 8.049413] ehci-exynos: EHCI Exynos driver
736 12:28:01.049596 <6>[ 8.054821] ehci-atmel: EHCI Atmel driver
737 12:28:01.098705 <6>[ 8.059994] tegra-ehci: Tegra EHCI driver
738 12:28:01.099254 <6>[ 8.065283] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
739 12:28:01.099617 <6>[ 8.071834] ohci-pci: OHCI PCI platform driver
740 12:28:01.099952 <6>[ 8.076792] ohci-platform: OHCI generic platform driver
741 12:28:01.100270 <6>[ 8.083380] SPEAr-ohci: OHCI SPEAr driver
742 12:28:01.100638 <6>[ 8.088579] ohci-st: OHCI STMicroelectronics driver
743 12:28:01.100949 <6>[ 8.094691] ohci-atmel: OHCI Atmel driver
744 12:28:01.101251 <6>[ 8.102572] usbcore: registered new interface driver usb-storage
745 12:28:01.101554 <6>[ 8.105542] ata1: SATA link down (SStatus 0 SControl 300)
746 12:28:01.140862 <6>[ 8.114970] ahci-imx 2200000.sata: no device found, disabling link.
747 12:28:01.141417 <6>[ 8.121542] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
748 12:28:01.141781 <6>[ 8.142590] i2c /dev entries driver
749 12:28:01.240823 <6>[ 8.231556] sdhci: Secure Digital Host Controller Interface driver
750 12:28:01.241379 <6>[ 8.238129] sdhci: Copyright(c) Pierre Ossman
751 12:28:01.312616 <6>[ 8.252640] Synopsys Designware Multimedia Card Interface Driver
752 12:28:01.313170 <6>[ 8.266626] sdhci-pltfm: SDHCI platform and OF driver helper
753 12:28:01.313531 <6>[ 8.276404] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
754 12:28:01.313864 <6>[ 8.276411] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
755 12:28:01.314181 <6>[ 8.287274] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
756 12:28:01.314490 <6>[ 8.294592] ledtrig-cpu: registered to indicate activity on CPUs
757 12:28:01.314793 <6>[ 8.304935] usbcore: registered new interface driver usbhid
758 12:28:01.315093 <6>[ 8.310809] usbhid: USB HID core driver
759 12:28:01.376821 <6>[ 8.331534] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
760 12:28:01.377384 <6>[ 8.340278] ipip: IPv4 and MPLS over IPv4 tunneling driver
761 12:28:01.377741 <6>[ 8.348793] gre: GRE over IPv4 demultiplexor driver
762 12:28:01.378076 <6>[ 8.354077] ip_gre: GRE over IPv4 tunneling driver
763 12:28:01.378392 <6>[ 8.365427] IPv4 over IPsec tunneling driver
764 12:28:01.378706 <6>[ 8.375425] NET: Registered protocol family 10
765 12:28:01.379012 <6>[ 8.382979] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
766 12:28:01.421166 <6>[ 8.387291] Segment Routing with IPv6
767 12:28:01.421715 <6>[ 8.400837] ip6_gre: GRE over IPv6 tunneling driver
768 12:28:01.422084 <6>[ 8.409184] NET: Registered protocol family 17
769 12:28:01.422415 <5>[ 8.415777] Key type dns_resolver registered
770 12:28:01.453383 <6>[ 8.431022] mmc2: new high speed SDHC card at address 59b4
771 12:28:01.453929 <6>[ 8.436191] ThumbEE CPU extension supported.
772 12:28:01.454291 <5>[ 8.441540] Registering SWP/SWPB emulation handler
773 12:28:01.454624 <6>[ 8.446325] mmcblk2: mmc2:59b4 SD 14.7 GiB
774 12:28:01.454949 <5>[ 8.450331] Loading compiled-in X.509 certificates
775 12:28:01.497242 <4>[ 8.471405] GPT:Primary header thinks Alt. header is not at the end of the disk.
776 12:28:01.497795 <4>[ 8.479293] GPT:29296874 != 30863359
777 12:28:01.498152 <4>[ 8.483235] GPT:Alternate GPT header not at the end of the disk.
778 12:28:01.498490 <4>[ 8.489534] GPT:29296874 != 30863359
779 12:28:01.498810 <4>[ 8.493492] GPT: Use GNU Parted to correct GPT errors.
780 12:28:01.499122 <6>[ 8.498989] mmcblk2: p1 p2 p3
781 12:28:01.664875 <4>[ 8.640914] panel-simple panel-lcd: supply power not found, using dummy regulator
782 12:28:01.665403 <4>[ 8.649613] panel-simple panel-lcd: Specify missing connector_type
783 12:28:01.665735 <4>[ 8.663105] panel-simple panel-lvds0: supply power not found, using dummy regulator
784 12:28:01.721421 <4>[ 8.699433] imx_usb 2184200.usb: No over current polarity defined
785 12:28:01.721942 <6>[ 8.713076] ci_hdrc ci_hdrc.1: EHCI Host Controller
786 12:28:01.722270 <6>[ 8.718569] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
787 12:28:01.753705 <6>[ 8.753557] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
788 12:28:01.779668 <6>[ 8.775019] hub 1-0:1.0: USB hub found
789 12:28:01.780237 <6>[ 8.779551] hub 1-0:1.0: 1 port detected
790 12:28:01.800570 <6>[ 8.796041] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
791 12:28:01.856566 <4>[ 8.828526] panel-simple panel-lcd: supply power not found, using dummy regulator
792 12:28:01.857128 <4>[ 8.837157] panel-simple panel-lcd: Specify missing connector_type
793 12:28:01.857485 <4>[ 8.850606] panel-simple panel-lvds0: supply power not found, using dummy regulator
794 12:28:01.910398 <4>[ 8.881647] panel-simple panel-lcd: supply power not found, using dummy regulator
795 12:28:01.910958 <4>[ 8.890246] panel-simple panel-lcd: Specify missing connector_type
796 12:28:01.911317 <4>[ 8.903838] panel-simple panel-lvds0: supply power not found, using dummy regulator
797 12:28:01.926404 <6>[ 8.923257] input: gpio-keys as /devices/platform/gpio-keys/input/input0
798 12:28:01.982105 <4>[ 8.956575] panel-simple panel-lcd: supply power not found, using dummy regulator
799 12:28:01.982667 <4>[ 8.965215] panel-simple panel-lcd: Specify missing connector_type
800 12:28:01.983026 <4>[ 8.978668] panel-simple panel-lvds0: supply power not found, using dummy regulator
801 12:28:02.023122 <6>[ 9.001395] 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)
802 12:28:02.023697 <3>[ 9.017155] IP-Config: Failed to open gretap0
803 12:28:02.024062 <3>[ 9.021820] IP-Config: Failed to open erspan0
804 12:28:02.187665 <5>[ 9.053114] Sending DHCP requests .
805 12:28:02.188229 <6>[ 9.183207] usb 1-1: new high-speed USB device number 2 using ci_hdrc
806 12:28:02.408147 <6>[ 9.402693] hub 1-1:1.0: USB hub found
807 12:28:02.408738 <6>[ 9.407823] hub 1-1:1.0: 3 ports detected
808 12:28:02.464070 <4>[ 9.438291] panel-simple panel-lcd: supply power not found, using dummy regulator
809 12:28:02.464656 <4>[ 9.446929] panel-simple panel-lcd: Specify missing connector_type
810 12:28:02.465016 <4>[ 9.460525] panel-simple panel-lvds0: supply power not found, using dummy regulator
811 12:28:05.175739 <4>[ 11.793156] .
812 12:28:05.176232 <6>[ 12.164566] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
813 12:28:05.176589 <6>[ 12.175429] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
814 12:28:09.598611 <4>[ 16.573156] ., OK
815 12:28:09.652254 <6>[ 16.615798] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.34
816 12:28:09.652844 <6>[ 16.624340] IP-Config: Complete:
817 12:28:09.653201 <6>[ 16.627918] device=eth0, hwaddr=00:19:b8:08:f1:10, ipaddr=192.168.201.34, mask=255.255.255.0, gw=192.168.201.1
818 12:28:09.653538 <6>[ 16.638821] host=imx6q-sabrelite-lava-cbg-4, domain=lava-rack, nis-domain=(none)
819 12:28:09.653861 <6>[ 16.647114] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
820 12:28:09.654172 <6>[ 16.647161] nameserver0=192.168.201.1
821 12:28:09.732577 <6>[ 16.729526] Freeing unused kernel memory: 2048K
822 12:28:09.733133 <6>[ 16.735666] Run /init as init process
823 12:28:09.780444 Loading, please wait...
824 12:28:09.892167 Starting version 247.3-7+deb11u1
825 12:28:13.756313 <6>[ 20.754756] imx-ipuv3 2400000.ipu: IPUv3H probed
826 12:28:13.834003 <6>[ 20.810862] imx-ipuv3 2800000.ipu: IPUv3H probed
827 12:28:13.834562 <4>[ 20.817236] panel-simple panel-lcd: supply power not found, using dummy regulator
828 12:28:13.834924 <4>[ 20.831833] panel-simple panel-lcd: Specify missing connector_type
829 12:28:13.865046 <4>[ 20.860761] panel-simple panel-lvds0: supply power not found, using dummy regulator
830 12:28:13.881019 <6>[ 20.881272] CAN device driver interface
831 12:28:13.930937 <4>[ 20.915163] panel-simple panel-lcd: supply power not found, using dummy regulator
832 12:28:13.931484 <4>[ 20.929660] panel-simple panel-lcd: Specify missing connector_type
833 12:28:13.951893 <4>[ 20.946639] panel-simple panel-lvds0: supply power not found, using dummy regulator
834 12:28:14.040767 <6>[ 21.008102] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
835 12:28:14.041328 <6>[ 21.018868] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
836 12:28:14.041689 <6>[ 21.033908] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
837 12:28:14.042020 <6>[ 21.040797] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
838 12:28:14.056706 <6>[ 21.060162] caam 2100000.crypto: Entropy delay = 3200
839 12:28:14.130521 <6>[ 21.126492] caam 2100000.crypto: Instantiated RNG4 SH0
840 12:28:14.216546 <6>[ 21.187255] caam 2100000.crypto: Instantiated RNG4 SH1
841 12:28:14.217105 <6>[ 21.192718] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
842 12:28:14.217468 <4>[ 21.197862] panel-simple panel-lcd: supply power not found, using dummy regulator
843 12:28:14.217805 <6>[ 21.199680] caam 2100000.crypto: job rings = 2, qi = 0
844 12:28:14.218126 <4>[ 21.211716] panel-simple panel-lcd: Specify missing connector_type
845 12:28:14.218451 <6>[ 21.222043] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
846 12:28:14.248367 <4>[ 21.226869] panel-simple panel-lvds0: supply power not found, using dummy regulator
847 12:28:14.248945 <6>[ 21.229465] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
848 12:28:14.249304 <6>[ 21.242858] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
849 12:28:14.249636 <6>[ 21.242949] sgtl5000 0-000a: sgtl5000 revision 0x11
850 12:28:14.290302 <6>[ 21.274300] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
851 12:28:14.290863 <4>[ 21.278297] panel-simple panel-lcd: supply power not found, using dummy regulator
852 12:28:14.291227 <4>[ 21.290480] panel-simple panel-lcd: Specify missing connector_type
853 12:28:14.345370 <6>[ 21.312399] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
854 12:28:14.345934 <4>[ 21.315929] panel-simple panel-lvds0: supply power not found, using dummy regulator
855 12:28:14.346293 <4>[ 21.319665] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
856 12:28:14.346628 <4>[ 21.320459] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
857 12:28:14.346947 <6>[ 21.347682] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
858 12:28:14.391138 <6>[ 21.359611] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
859 12:28:14.391696 <4>[ 21.361005] panel-simple panel-lcd: supply power not found, using dummy regulator
860 12:28:14.392055 <6>[ 21.368811] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
861 12:28:14.392390 <4>[ 21.377120] panel-simple panel-lcd: Specify missing connector_type
862 12:28:14.392744 <6>[ 21.385231] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
863 12:28:14.431997 <4>[ 21.401752] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
864 12:28:14.432583 <4>[ 21.411418] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
865 12:28:14.432945 <4>[ 21.426989] panel-simple panel-lvds0: supply power not found, using dummy regulator
866 12:28:14.469951 <4>[ 21.460450] panel-simple panel-lcd: supply power not found, using dummy regulator
867 12:28:14.470477 <4>[ 21.469254] panel-simple panel-lcd: Specify missing connector_type
868 12:28:14.501560 <4>[ 21.499553] panel-simple panel-lvds0: supply power not found, using dummy regulator
869 12:28:14.554692 <4>[ 21.548612] panel-simple panel-lcd: supply power not found, using dummy regulator
870 12:28:14.591695 <4>[ 21.587696] panel-simple panel-lcd: Specify missing connector_type
871 12:28:14.641433 <6>[ 21.609140] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
872 12:28:14.641996 <6>[ 21.618033] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
873 12:28:14.642356 <6>[ 21.626969] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
874 12:28:14.642688 <6>[ 21.635698] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
875 12:28:15.258235 <6>[ 22.254089] caam algorithms registered in /proc/crypto
876 12:28:15.258797 <6>[ 22.267250] caam 2100000.crypto: registering rng-caam
877 12:28:15.385953 <5>[ 22.395682] random: crng init done
878 12:28:15.406988 <4>[ 22.402104] panel-simple panel-lvds0: supply power not found, using dummy regulator
879 12:28:15.449948 <4>[ 22.436645] panel-simple panel-lcd: supply power not found, using dummy regulator
880 12:28:15.450506 <4>[ 22.445374] panel-simple panel-lcd: Specify missing connector_type
881 12:28:15.510820 <6>[ 22.464542] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
882 12:28:15.511385 <6>[ 22.473333] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
883 12:28:15.511744 <6>[ 22.482065] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
884 12:28:15.512078 <6>[ 22.490767] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
885 12:28:15.512432 <4>[ 22.505718] panel-simple panel-lvds0: supply power not found, using dummy regulator
886 12:28:15.547735 <4>[ 22.537581] panel-simple panel-lcd: supply power not found, using dummy regulator
887 12:28:15.548298 <4>[ 22.546261] panel-simple panel-lcd: Specify missing connector_type
888 12:28:15.597629 <6>[ 22.564785] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
889 12:28:15.598190 <6>[ 22.574029] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
890 12:28:15.598548 <6>[ 22.583139] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
891 12:28:15.598881 <6>[ 22.592038] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
892 12:28:15.629463 Begin: Loading essential drivers ... done.
893 12:28:15.664095 Begin: Running /scripts/init-premount ... done.
894 12:28:15.664668 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
895 12:28:15.665027 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
896 12:28:15.679904 Device /sys/class/net/erspan0 found
897 12:28:15.680262 done.
898 12:28:15.940913 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
899 12:28:15.941471 SIOCSIFFLAGS: Cannot assign requested address
900 12:28:15.996879 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
901 12:28:15.997476 SIOCSIFFLAGS: Cannot assign requested address
902 12:28:16.084635 IP-Config: eth0 hardware address 00:19:b8:08:f1:10 mtu 1500 DHCP
903 12:28:16.085189 IP-Config: eth0 complete (dhcp from 192.168.201.1):
904 12:28:16.085541 address: 192.168.201.34 broadcast: 192.168.201.255 netmask: 255.255.255.0
905 12:28:16.085873 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
906 12:28:16.086200 host : imx6q-sabrelite-lava-cbg-4
907 12:28:16.086509 domain : lava-rack
908 12:28:16.086811 rootserver: 192.168.201.1 rootpath:
909 12:28:16.087106 filename :
910 12:28:16.291733 done.
911 12:28:16.313163 Begin: Running /scripts/nfs-bottom ... done.
912 12:28:16.376570 Begin: Running /scripts/init-bottom ... done.
913 12:28:17.989382 <30>[ 24.989091] systemd[1]: System time before build time, advancing clock.
914 12:28:18.271828 <30>[ 25.244197] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
915 12:28:18.272424 <30>[ 25.273508] systemd[1]: Detected architecture arm.
916 12:28:18.288052
917 12:28:18.288633 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
918 12:28:18.288995
919 12:28:18.345674 <30>[ 25.341654] systemd[1]: Set hostname to <debian-bullseye-armhf>.
920 12:28:20.164032 <30>[ 27.139334] systemd[1]: Queued start job for default target Graphical Interface.
921 12:28:20.164699 <30>[ 27.154530] systemd[1]: Created slice system-getty.slice.
922 12:28:20.165066 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
923 12:28:20.214074 <30>[ 27.198283] systemd[1]: Created slice system-modprobe.slice.
924 12:28:20.214611 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
925 12:28:20.263944 <30>[ 27.248107] systemd[1]: Created slice system-serial\x2dgetty.slice.
926 12:28:20.264537 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
927 12:28:20.314873 <30>[ 27.297902] systemd[1]: Created slice User and Session Slice.
928 12:28:20.315433 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
929 12:28:20.370778 <30>[ 27.347714] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
930 12:28:20.371335 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
931 12:28:20.413750 <30>[ 27.396945] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
932 12:28:20.414312 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
933 12:28:20.471585 <30>[ 27.444857] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
934 12:28:20.472149 <30>[ 27.459158] systemd[1]: Reached target Local Encrypted Volumes.
935 12:28:20.472543 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
936 12:28:20.515462 <30>[ 27.505462] systemd[1]: Reached target Paths.
937 12:28:20.516020 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
938 12:28:20.558062 <30>[ 27.545115] systemd[1]: Reached target Remote File Systems.
939 12:28:20.558613 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
940 12:28:20.574318 <30>[ 27.583419] systemd[1]: Reached target Slices.
941 12:28:20.590201 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
942 12:28:20.633271 <30>[ 27.624100] systemd[1]: Reached target Swap.
943 12:28:20.633827 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
944 12:28:20.683847 <30>[ 27.667775] systemd[1]: Listening on initctl Compatibility Named Pipe.
945 12:28:20.684425 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
946 12:28:20.805836 <30>[ 27.781670] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
947 12:28:20.806410 <30>[ 27.796818] systemd[1]: Listening on Journal Socket (/dev/log).
948 12:28:20.806766 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
949 12:28:20.855795 <30>[ 27.839922] systemd[1]: Listening on Journal Socket.
950 12:28:20.856351 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
951 12:28:20.905818 <30>[ 27.890114] systemd[1]: Listening on Network Service Netlink Socket.
952 12:28:20.906379 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
953 12:28:20.959687 <30>[ 27.945871] systemd[1]: Listening on udev Control Socket.
954 12:28:20.960241 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
955 12:28:21.003609 <30>[ 27.989074] systemd[1]: Listening on udev Kernel Socket.
956 12:28:21.004166 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
957 12:28:21.053487 <30>[ 28.037460] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
958 12:28:21.054051 <30>[ 28.047147] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
959 12:28:21.082268 <30>[ 28.070879] systemd[1]: Mounting Kernel Debug File System...
960 12:28:21.082829 Mounting [0;1;39mKernel Debug File System[0m...
961 12:28:21.127965 <30>[ 28.115840] systemd[1]: Mounting Kernel Trace File System...
962 12:28:21.128555 Mounting [0;1;39mKernel Trace File System[0m...
963 12:28:21.176711 <30>[ 28.165270] systemd[1]: Starting Create list of static device nodes for the current kernel...
964 12:28:21.177124 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
965 12:28:21.225495 <30>[ 28.214392] systemd[1]: Starting Load Kernel Module configfs...
966 12:28:21.225875 Starting [0;1;39mLoad Kernel Module configfs[0m...
967 12:28:21.277658 <30>[ 28.265245] systemd[1]: Starting Load Kernel Module drm...
968 12:28:21.278180 Starting [0;1;39mLoad Kernel Module drm[0m...
969 12:28:21.343763 <30>[ 28.326819] systemd[1]: Starting Load Kernel Module fuse...
970 12:28:21.344289 Starting [0;1;39mLoad Kernel Module fuse[0m...
971 12:28:21.384502 <30>[ 28.381243] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
972 12:28:21.400665 <6>[ 28.410866] fuse: init (API version 7.32)
973 12:28:21.426687 <30>[ 28.419659] systemd[1]: Starting Journal Service...
974 12:28:21.427214 Starting [0;1;39mJournal Service[0m...
975 12:28:21.482275 <30>[ 28.473577] systemd[1]: Starting Load Kernel Modules...
976 12:28:21.482797 Starting [0;1;39mLoad Kernel Modules[0m...
977 12:28:21.538040 <30>[ 28.525896] systemd[1]: Starting Remount Root and Kernel File Systems...
978 12:28:21.538569 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
979 12:28:21.585914 <30>[ 28.573524] systemd[1]: Starting Coldplug All udev Devices...
980 12:28:21.586407 Starting [0;1;39mColdplug All udev Devices[0m...
981 12:28:21.654826 <30>[ 28.642643] systemd[1]: Mounted Kernel Debug File System.
982 12:28:21.655357 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
983 12:28:21.693758 <30>[ 28.686357] systemd[1]: Mounted Kernel Trace File System.
984 12:28:21.694286 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
985 12:28:21.748868 <30>[ 28.732046] systemd[1]: Finished Create list of static device nodes for the current kernel.
986 12:28:21.749397 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
987 12:28:21.839668 <30>[ 28.818119] systemd[1]: modprobe@configfs.service: Succeeded.
988 12:28:21.840230 <30>[ 28.828817] systemd[1]: Finished Load Kernel Module configfs.
989 12:28:21.840622 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
990 12:28:21.889733 <30>[ 28.869131] systemd[1]: modprobe@drm.service: Succeeded.
991 12:28:21.890295 <30>[ 28.879624] systemd[1]: Finished Load Kernel Module drm.
992 12:28:21.890650 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
993 12:28:21.951588 <30>[ 28.930057] systemd[1]: modprobe@fuse.service: Succeeded.
994 12:28:21.952149 <30>[ 28.940726] systemd[1]: Finished Load Kernel Module fuse.
995 12:28:21.952543 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
996 12:28:22.000286 <30>[ 28.988868] systemd[1]: Finished Load Kernel Modules.
997 12:28:22.000877 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
998 12:28:22.039421 <30>[ 29.028856] systemd[1]: Finished Remount Root and Kernel File Systems.
999 12:28:22.039986 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
1000 12:28:22.094955 <30>[ 29.085825] systemd[1]: Mounting FUSE Control File System...
1001 12:28:22.095519 Mounting [0;1;39mFUSE Control File System[0m...
1002 12:28:22.144869 <30>[ 29.132728] systemd[1]: Mounting Kernel Configuration File System...
1003 12:28:22.145426 Mounting [0;1;39mKernel Configuration File System[0m...
1004 12:28:22.180745 <30>[ 29.164395] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
1005 12:28:22.181312 <30>[ 29.174818] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
1006 12:28:22.205719 <30>[ 29.195735] systemd[1]: Starting Load/Save Random Seed...
1007 12:28:22.206241 Starting [0;1;39mLoad/Save Random Seed[0m...
1008 12:28:22.270510 <30>[ 29.257198] systemd[1]: Starting Apply Kernel Variables...
1009 12:28:22.271097 Starting [0;1;39mApply Kernel Variables[0m...
1010 12:28:22.327362 <30>[ 29.316235] systemd[1]: Starting Create System Users...
1011 12:28:22.327894 Starting [0;1;39mCreate System Users[0m...
1012 12:28:22.386534 <30>[ 29.379350] systemd[1]: Started Journal Service.
1013 12:28:22.387089 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1014 12:28:22.445143 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1015 12:28:22.484060 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1016 12:28:22.538972 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1017 12:28:22.587120 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1018 12:28:22.611017 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1019 12:28:22.657697 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1020 12:28:22.713546 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1021 12:28:22.772443 <46>[ 29.768546] systemd-journald[280]: Received client request to flush runtime journal.
1022 12:28:22.937466 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1023 12:28:22.980083 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1024 12:28:23.017591 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1025 12:28:23.062375 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1026 12:28:23.661554 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1027 12:28:23.709534 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1028 12:28:23.757528 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1029 12:28:23.837333 Starting [0;1;39mNetwork Service[0m...
1030 12:28:24.970253 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1031 12:28:25.049080 Starting [0;1;39mNetwork Time Synchronization[0m...
1032 12:28:25.108805 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1033 12:28:25.109367 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1034 12:28:25.204885 Starting [0;1;39mNetwork Name Resolution[0m...
1035 12:28:25.533406 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1036 12:28:26.099673 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1037 12:28:26.130551 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1038 12:28:26.159465 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1039 12:28:27.005799 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1040 12:28:27.037698 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1041 12:28:27.085688 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1042 12:28:27.750450 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1043 12:28:27.808213 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1044 12:28:27.808714 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1045 12:28:27.950159 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1046 12:28:27.966279 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1047 12:28:28.018396 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1048 12:28:28.060692 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1049 12:28:28.089986 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1050 12:28:28.106028 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1051 12:28:28.153677 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1052 12:28:28.185596 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1053 12:28:28.229886 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1054 12:28:28.275382 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1055 12:28:28.392242 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1056 12:28:28.599729 Starting [0;1;39mUser Login Management[0m...
1057 12:28:28.679323 Starting [0;1;39mPermit User Sessions[0m...
1058 12:28:28.870897 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1059 12:28:29.059815 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1060 12:28:29.888862 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1061 12:28:31.723811 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1062 12:28:31.724338 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1063 12:28:31.771294 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1064 12:28:31.841237 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1065 12:28:31.888458 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1066 12:28:31.927034 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1067 12:28:31.964606 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1068 12:28:32.018870 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1069 12:28:32.200088 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1070 12:28:32.337043
1071 12:28:32.337553
1072 12:28:32.337880 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1073 12:28:32.338183
1074 12:28:32.338472 debian-bullseye-armhf login: root (automatic login)
1075 12:28:32.338758
1076 12:28:32.339035
1077 12:28:32.997510 Linux debian-bullseye-armhf 5.10.165-cip24 #1 SMP Tue Jan 24 12:11:11 UTC 2023 armv7l
1078 12:28:32.997657
1079 12:28:32.997742 The programs included with the Debian GNU/Linux system are free software;
1080 12:28:32.997820 the exact distribution terms for each program are described in the
1081 12:28:32.997880 individual files in /usr/share/doc/*/copyright.
1082 12:28:32.997940
1083 12:28:32.997998 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1084 12:28:32.998056 permitted by applicable law.
1085 12:28:37.756083 Matched prompt #10: / #
1087 12:28:37.756372 Setting prompt string to ['/ #']
1088 12:28:37.756514 end: 2.4.4.1 login-action (duration 00:00:46) [common]
1090 12:28:37.756716 end: 2.4.4 auto-login-action (duration 00:00:47) [common]
1091 12:28:37.756806 start: 2.4.5 expect-shell-connection (timeout 00:03:17) [common]
1092 12:28:37.756876 Setting prompt string to ['/ #']
1093 12:28:37.756936 Forcing a shell prompt, looking for ['/ #']
1095 12:28:37.807357 / #
1096 12:28:37.807492 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1097 12:28:37.807633 Waiting using forced prompt support (timeout 00:02:30)
1098 12:28:37.819660
1099 12:28:37.835817 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1100 12:28:37.835930 start: 2.4.6 export-device-env (timeout 00:03:17) [common]
1101 12:28:37.836167 Sending with 10 millisecond of delay
1103 12:28:42.900342 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8853853/extract-nfsrootfs-lnptgicd'
1104 12:28:42.912805 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8853853/extract-nfsrootfs-lnptgicd'
1105 12:28:42.913076 Sending with 10 millisecond of delay
1107 12:28:45.144315 / # export NFS_SERVER_IP='192.168.201.1'
1108 12:28:45.155489 export NFS_SERVER_IP='192.168.201.1'
1109 12:28:45.165700 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1110 12:28:45.166358 end: 2.4 uboot-commands (duration 00:01:50) [common]
1111 12:28:45.166847 end: 2 uboot-action (duration 00:01:50) [common]
1112 12:28:45.167350 start: 3 lava-test-retry (timeout 00:07:46) [common]
1113 12:28:45.167833 start: 3.1 lava-test-shell (timeout 00:07:46) [common]
1114 12:28:45.168234 Using namespace: common
1116 12:28:45.270012 / # #
1117 12:28:45.270649 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1118 12:28:45.276650 #
1119 12:28:45.292900 Using /lava-8853853
1121 12:28:45.394708 / # export SHELL=/bin/bash
1122 12:28:45.405037 export SHELL=/bin/bash
1124 12:28:45.522659 / # . /lava-8853853/environment
1125 12:28:45.532568 . /lava-8853853/environment
1127 12:28:45.650410 / # /lava-8853853/bin/lava-test-runner /lava-8853853/0
1128 12:28:45.651033 Test shell timeout: 10s (minimum of the action and connection timeout)
1129 12:28:45.660291 /lava-8853853/bin/lava-test-runner /lava-8853853/0
1130 12:28:46.363326 + export TESTRUN_ID=0_timesync-off
1131 12:28:46.383955 + TESTRUN_ID=0_timesync-off
1132 12:28:46.384550 + cd /lava-8853853/0/tests/0_timesync-off
1133 12:28:46.384992 ++ cat uuid
1134 12:28:46.431947 + UUID=8853853_1.6.2.4.1
1135 12:28:46.432516 + set +x
1136 12:28:46.432865 <LAVA_SIGNAL_STARTRUN 0_timesync-off 8853853_1.6.2.4.1>
1137 12:28:46.433176 + systemctl stop systemd-timesyncd
1138 12:28:46.433806 Received signal: <STARTRUN> 0_timesync-off 8853853_1.6.2.4.1
1139 12:28:46.434152 Starting test lava.0_timesync-off (8853853_1.6.2.4.1)
1140 12:28:46.434614 Skipping test definition patterns.
1141 12:28:46.575962 + set +x
1142 12:28:46.591876 <LAVA_SIGNAL_ENDRUN 0_timesync-off 8853853_1.6.2.4.1>
1143 12:28:46.592671 Received signal: <ENDRUN> 0_timesync-off 8853853_1.6.2.4.1
1144 12:28:46.593087 Ending use of test pattern.
1145 12:28:46.593417 Ending test lava.0_timesync-off (8853853_1.6.2.4.1), duration 0.16
1147 12:28:46.852156 + export TESTRUN_ID=1_kselftest-lkdtm
1148 12:28:46.852747 + TESTRUN_ID=1_kselftest-lkdtm
1149 12:28:46.853121 + cd /lava-8853853/0/tests/1_kselftest-lkdtm
1150 12:28:46.853455 ++ cat uuid
1151 12:28:46.928163 + UUID=8853853_1.6.2.4.5
1152 12:28:46.928733 + set +x
1153 12:28:46.929073 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8853853_1.6.2.4.5>
1154 12:28:46.929383 + cd ./automated/linux/kselftest/
1155 12:28:46.929684 + ./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/v5.10.162-cip24-952-gf408044f5bad/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1156 12:28:46.930253 Received signal: <STARTRUN> 1_kselftest-lkdtm 8853853_1.6.2.4.5
1157 12:28:46.930578 Starting test lava.1_kselftest-lkdtm (8853853_1.6.2.4.5)
1158 12:28:46.931031 Skipping test definition patterns.
1159 12:28:47.019513 INFO: Generating a skipfile based on /lava-8853853/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1160 12:28:47.245360 INFO: Using the following generated skipfile contents (until EOF):
1161 12:28:47.245913 breakpoints:breakpoint_test
1162 12:28:47.246278 breakpoints:step_after_suspend_test
1163 12:28:47.246613 ftrace:ftracetest
1164 12:28:47.246933 net:rtnetlink.sh
1165 12:28:47.247246 net:tls
1166 12:28:47.247556 netfilter:bridge_brouter.sh
1167 12:28:47.247863 netfilter:nft_flowtable.sh
1168 12:28:47.248165 netfilter:nft_trans_stress.sh
1169 12:28:47.248512 pidfd:pidfd_wait
1170 12:28:47.248821 INFO: EOF
1171 12:28:47.341153 INFO: install_deps skipped
1172 12:28:47.559016 --2023-01-24 12:28:47-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-952-gf408044f5bad/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1173 12:28:47.603960 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1174 12:28:47.731774 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1175 12:28:47.875366 HTTP request sent, awaiting response... 200 OK
1176 12:28:47.901276 Length: 1407988 (1.3M) [application/octet-stream]
1177 12:28:47.901819 Saving to: 'kselftest.tar.xz'
1178 12:28:47.902170
1179 12:28:47.902496
1180 12:28:48.185055 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1181 12:28:48.456543 kselftest.tar.xz 2%[ ] 31.77K 111KB/s
1182 12:28:48.743995 kselftest.tar.xz 5%[> ] 69.02K 121KB/s
1183 12:28:49.031464 kselftest.tar.xz 7%[> ] 107.20K 125KB/s
1184 12:28:49.341492 kselftest.tar.xz 11%[=> ] 153.86K 134KB/s
1185 12:28:49.613229 kselftest.tar.xz 14%[=> ] 199.11K 138KB/s
1186 12:28:49.878999 kselftest.tar.xz 17%[==> ] 247.19K 143KB/s
1187 12:28:50.114468 kselftest.tar.xz 21%[===> ] 289.61K 146KB/s
1188 12:28:50.433880 kselftest.tar.xz 24%[===> ] 332.96K 150KB/s
1189 12:28:50.678507 kselftest.tar.xz 26%[====> ] 358.90K 141KB/s
1190 12:28:50.932064 kselftest.tar.xz 29%[====> ] 404.15K 145KB/s
1191 12:28:51.347469 kselftest.tar.xz 31%[=====> ] 432.43K 143KB/s eta 7s
1192 12:28:51.639867 kselftest.tar.xz 34%[=====> ] 474.37K 137KB/s eta 7s
1193 12:28:51.847475 kselftest.tar.xz 38%[======> ] 522.93K 139KB/s eta 7s
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1210 12:28:56.055121 kselftest.tar.xz 65%[============> ] 903.32K 95.8KB/s eta 4s
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1221 12:28:59.108635 kselftest.tar.xz 95%[==================> ] 1.28M 116KB/s eta 1s
1222 12:28:59.134512 kselftest.tar.xz 99%[==================> ] 1.33M 124KB/s eta 1s
1223 12:28:59.135074 kselftest.tar.xz 100%[===================>] 1.34M 126KB/s in 11s
1224 12:28:59.135542
1225 12:28:59.150470 2023-01-24 12:28:59 (122 KB/s) - 'kselftest.tar.xz' saved [1407988/1407988]
1226 12:28:59.151043
1227 12:29:04.165945 skiplist:
1228 12:29:04.181839 ========================================
1229 12:29:04.182380 breakpoints:breakpoint_test
1230 12:29:04.485058 breakpoints:step_after_suspend_test
1231 12:29:04.548981 ftrace:ftracetest
1232 12:29:04.596829 net:rtnetlink.sh
1233 12:29:04.644687 net:tls
1234 12:29:04.708666 netfilter:bridge_brouter.sh
1235 12:29:04.756544 netfilter:nft_flowtable.sh
1236 12:29:04.804475 netfilter:nft_trans_stress.sh
1237 12:29:04.852346 pidfd:pidfd_wait
1238 12:29:04.916269 ========================================
1239 12:29:05.079675 lkdtm:PANIC.sh
1240 12:29:05.080218 lkdtm:BUG.sh
1241 12:29:05.080637 lkdtm:WARNING.sh
1242 12:29:05.080977 lkdtm:WARNING_MESSAGE.sh
1243 12:29:05.081298 lkdtm:EXCEPTION.sh
1244 12:29:05.081609 lkdtm:LOOP.sh
1245 12:29:05.081911 lkdtm:EXHAUST_STACK.sh
1246 12:29:05.082211 lkdtm:CORRUPT_STACK.sh
1247 12:29:05.082598 lkdtm:CORRUPT_STACK_STRONG.sh
1248 12:29:05.082905 lkdtm:CORRUPT_LIST_ADD.sh
1249 12:29:05.083238 lkdtm:CORRUPT_LIST_DEL.sh
1250 12:29:05.083562 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1251 12:29:05.083857 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1252 12:29:05.084149 lkdtm:UNSET_SMEP.sh
1253 12:29:05.084469 lkdtm:DOUBLE_FAULT.sh
1254 12:29:05.084771 lkdtm:CORRUPT_PAC.sh
1255 12:29:05.085060 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1256 12:29:05.085347 lkdtm:OVERWRITE_ALLOCATION.sh
1257 12:29:05.085634 lkdtm:WRITE_AFTER_FREE.sh
1258 12:29:05.122739 lkdtm:READ_AFTER_FREE.sh
1259 12:29:05.123282 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1260 12:29:05.123639 lkdtm:READ_BUDDY_AFTER_FREE.sh
1261 12:29:05.123968 lkdtm:SLAB_FREE_DOUBLE.sh
1262 12:29:05.124284 lkdtm:SLAB_FREE_CROSS.sh
1263 12:29:05.124649 lkdtm:SLAB_FREE_PAGE.sh
1264 12:29:05.125018 lkdtm:SOFTLOCKUP.sh
1265 12:29:05.125355 lkdtm:HARDLOCKUP.sh
1266 12:29:05.125661 lkdtm:SPINLOCKUP.sh
1267 12:29:05.126033 lkdtm:HUNG_TASK.sh
1268 12:29:05.126339 lkdtm:EXEC_DATA.sh
1269 12:29:05.126653 lkdtm:EXEC_STACK.sh
1270 12:29:05.127040 lkdtm:EXEC_KMALLOC.sh
1271 12:29:05.127339 lkdtm:EXEC_VMALLOC.sh
1272 12:29:05.127627 lkdtm:EXEC_RODATA.sh
1273 12:29:05.127939 lkdtm:EXEC_USERSPACE.sh
1274 12:29:05.128270 lkdtm:EXEC_NULL.sh
1275 12:29:05.128664 lkdtm:ACCESS_USERSPACE.sh
1276 12:29:05.128964 lkdtm:ACCESS_NULL.sh
1277 12:29:05.129322 lkdtm:WRITE_RO.sh
1278 12:29:05.129618 lkdtm:WRITE_RO_AFTER_INIT.sh
1279 12:29:05.165750 lkdtm:WRITE_KERN.sh
1280 12:29:05.166355 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1281 12:29:05.166724 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1282 12:29:05.167054 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1283 12:29:05.167453 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1284 12:29:05.167773 lkdtm:REFCOUNT_DEC_ZERO.sh
1285 12:29:05.168085 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1286 12:29:05.168490 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1287 12:29:05.168807 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1288 12:29:05.169161 lkdtm:REFCOUNT_INC_ZERO.sh
1289 12:29:05.169482 lkdtm:REFCOUNT_ADD_ZERO.sh
1290 12:29:05.169775 lkdtm:REFCOUNT_INC_SATURATED.sh
1291 12:29:05.170141 lkdtm:REFCOUNT_DEC_SATURATED.sh
1292 12:29:05.170447 lkdtm:REFCOUNT_ADD_SATURATED.sh
1293 12:29:05.170740 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1294 12:29:05.208929 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1295 12:29:05.209474 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1296 12:29:05.209831 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1297 12:29:05.210159 lkdtm:REFCOUNT_TIMING.sh
1298 12:29:05.210474 lkdtm:ATOMIC_TIMING.sh
1299 12:29:05.210778 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1300 12:29:05.211160 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1301 12:29:05.211484 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1302 12:29:05.211782 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1303 12:29:05.212150 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1304 12:29:05.212488 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1305 12:29:05.212852 lkdtm:USERCOPY_STACK_BEYOND.sh
1306 12:29:05.213161 lkdtm:USERCOPY_KERNEL.sh
1307 12:29:05.213457 lkdtm:STACKLEAK_ERASING.sh
1308 12:29:05.251911 lkdtm:CFI_FORWARD_PROTO.sh
1309 12:29:05.252497 ============== Tests to run ===============
1310 12:29:05.252869 lkdtm:PANIC.sh
1311 12:29:05.253204 lkdtm:BUG.sh
1312 12:29:05.253523 lkdtm:WARNING.sh
1313 12:29:05.253836 lkdtm:WARNING_MESSAGE.sh
1314 12:29:05.254134 lkdtm:EXCEPTION.sh
1315 12:29:05.254432 lkdtm:LOOP.sh
1316 12:29:05.254732 lkdtm:EXHAUST_STACK.sh
1317 12:29:05.255027 lkdtm:CORRUPT_STACK.sh
1318 12:29:05.255321 lkdtm:CORRUPT_STACK_STRONG.sh
1319 12:29:05.255614 lkdtm:CORRUPT_LIST_ADD.sh
1320 12:29:05.255997 lkdtm:CORRUPT_LIST_DEL.sh
1321 12:29:05.256302 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1322 12:29:05.256637 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1323 12:29:05.256936 lkdtm:UNSET_SMEP.sh
1324 12:29:05.257311 lkdtm:DOUBLE_FAULT.sh
1325 12:29:05.257610 lkdtm:CORRUPT_PAC.sh
1326 12:29:05.257903 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1327 12:29:05.258193 lkdtm:OVERWRITE_ALLOCATION.sh
1328 12:29:05.294903 lkdtm:WRITE_AFTER_FREE.sh
1329 12:29:05.295484 lkdtm:READ_AFTER_FREE.sh
1330 12:29:05.295856 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1331 12:29:05.296187 lkdtm:READ_BUDDY_AFTER_FREE.sh
1332 12:29:05.296545 lkdtm:SLAB_FREE_DOUBLE.sh
1333 12:29:05.296873 lkdtm:SLAB_FREE_CROSS.sh
1334 12:29:05.297238 lkdtm:SLAB_FREE_PAGE.sh
1335 12:29:05.297545 lkdtm:SOFTLOCKUP.sh
1336 12:29:05.297842 lkdtm:HARDLOCKUP.sh
1337 12:29:05.298133 lkdtm:SPINLOCKUP.sh
1338 12:29:05.298428 lkdtm:HUNG_TASK.sh
1339 12:29:05.298717 lkdtm:EXEC_DATA.sh
1340 12:29:05.299005 lkdtm:EXEC_STACK.sh
1341 12:29:05.299290 lkdtm:EXEC_KMALLOC.sh
1342 12:29:05.299578 lkdtm:EXEC_VMALLOC.sh
1343 12:29:05.299863 lkdtm:EXEC_RODATA.sh
1344 12:29:05.300146 lkdtm:EXEC_USERSPACE.sh
1345 12:29:05.300461 lkdtm:EXEC_NULL.sh
1346 12:29:05.300757 lkdtm:ACCESS_USERSPACE.sh
1347 12:29:05.301042 lkdtm:ACCESS_NULL.sh
1348 12:29:05.338086 lkdtm:WRITE_RO.sh
1349 12:29:05.338638 lkdtm:WRITE_RO_AFTER_INIT.sh
1350 12:29:05.338994 lkdtm:WRITE_KERN.sh
1351 12:29:05.339322 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1352 12:29:05.339636 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1353 12:29:05.339939 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1354 12:29:05.340242 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1355 12:29:05.340588 lkdtm:REFCOUNT_DEC_ZERO.sh
1356 12:29:05.340887 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1357 12:29:05.341180 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1358 12:29:05.341477 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1359 12:29:05.341766 lkdtm:REFCOUNT_INC_ZERO.sh
1360 12:29:05.342054 lkdtm:REFCOUNT_ADD_ZERO.sh
1361 12:29:05.342342 lkdtm:REFCOUNT_INC_SATURATED.sh
1362 12:29:05.342629 lkdtm:REFCOUNT_DEC_SATURATED.sh
1363 12:29:05.342916 lkdtm:REFCOUNT_ADD_SATURATED.sh
1364 12:29:05.381087
1365 12:29:05.381657 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1366 12:29:05.382019 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1367 12:29:05.382414 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1368 12:29:05.382744 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1369 12:29:05.383051 lkdtm:REFCOUNT_TIMING.sh
1370 12:29:05.383354 lkdtm:ATOMIC_TIMING.sh
1371 12:29:05.383650 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1372 12:29:05.383944 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1373 12:29:05.384236 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1374 12:29:05.384575 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1375 12:29:05.384875 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1376 12:29:05.385165 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1377 12:29:05.385453 lkdtm:USERCOPY_STACK_BEYOND.sh
1378 12:29:05.385739 lkdtm:USERCOPY_KERNEL.sh
1379 12:29:05.424916 lkdtm:STACKLEAK_ERASING.sh
1380 12:29:05.425475 lkdtm:CFI_FORWARD_PROTO.sh
1381 12:29:05.425833 ===========End Tests to run ===============
1382 12:29:07.605751 <12>[ 74.606934] kselftest: Running tests in lkdtm
1383 12:29:07.637496 TAP version 13
1384 12:29:07.717324 1..70
1385 12:29:07.765208 # selftests: lkdtm: PANIC.sh
1386 12:29:08.100909 # Skipping PANIC: crashes entire system
1387 12:29:08.116885 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1388 12:29:08.148895 # selftests: lkdtm: BUG.sh
1389 12:29:08.521166 <6>[ 75.494860] lkdtm: Performing direct entry BUG
1390 12:29:08.521726 <4>[ 75.499896] ------------[ cut here ]------------
1391 12:29:08.522085 <2>[ 75.504787] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1392 12:29:08.522419 <0>[ 75.510283] Internal error: Oops - BUG: 0 [#1] SMP ARM
1393 12:29:08.564722 <4>[ 75.515700] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1394 12:29:08.565304 <4>[ 75.545255] CPU: 0 PID: 725 Comm: cat Not tainted 5.10.165-cip24 #1
1395 12:29:08.565667 <4>[ 75.551808] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1396 12:29:08.566004 <4>[ 75.558635] PC is at lkdtm_BUG+0x14/0x18
1397 12:29:08.566326 <4>[ 75.562849] LR is at lkdtm_do_action+0x2c/0x4c
1398 12:29:08.566636 <4>[ 75.567580] pc : [<c0c34c88>] lr : [<c0c34708>] psr: a00e0013
1399 12:29:08.566942 <4>[ 75.574129] sp : c6e89e58 ip : c6e89e68 fp : c6e89e64
1400 12:29:08.608102 <4>[ 75.579635] r10: 00000004 r9 : c1acd8ec r8 : c15e879c
1401 12:29:08.608704 <4>[ 75.585141] r7 : c6e89f60 r6 : 00000004 r5 : c6bb9000 r4 : 00000001
1402 12:29:08.609072 <4>[ 75.591950] r3 : c0c34c74 r2 : 434653eb r1 : ef7815e0 r0 : c15e87a4
1403 12:29:08.609404 <4>[ 75.598764] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1404 12:29:08.609730 <4>[ 75.606184] Control: 10c5387d Table: 16e9804a DAC: 00000051
1405 12:29:08.610047 <0>[ 75.612216] Process cat (pid: 725, stack limit = 0xe2f34c68)
1406 12:29:08.610353 <0>[ 75.618162] Stack: (0xc6e89e58 to 0xc6e8a000)
1407 12:29:08.651327 <0>[ 75.622809] 9e40: c6e89e74 c6e89e68
1408 12:29:08.651906 <0>[ 75.631280] 9e60: c0c34708 c0c34c80 c6e89e9c c6e89e78 c0c34c08 c0c346e8 c0c34ae8 c5b3cdc0
1409 12:29:08.652341 <0>[ 75.639750] 9e80: b6e4b000 00000004 c30e7f00 c6e89f60 c6e89ec4 c6e89ea0 c07e1144 c0c34af4
1410 12:29:08.652729 <0>[ 75.648220] 9ea0: 00000000 c5b3cdc0 b6e4b000 c2816000 c6e89f60 c07e10e0 c6e89f5c c6e89ec8
1411 12:29:08.653058 <0>[ 75.656689] 9ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c137a240 c0599540 c6e88000
1412 12:29:08.693804 <0>[ 75.665158] 9ee0: b6e4b000 00020000 00000004 00000004 0001fffc c6e89ee0 00000001 b6e4a000
1413 12:29:08.693906 <0>[ 75.673625] 9f00: c6823540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1414 12:29:08.693989 <0>[ 75.682095] 9f20: 00000000 00000000 c137a240 434653eb c205caa0 c5b3cdc0 c5b3cdc0 c6e88000
1415 12:29:08.694053 <0>[ 75.690564] 9f40: b6e4b000 00000000 00000000 00000004 c6e89f94 c6e89f60 c0599540 c0598eac
1416 12:29:08.694116 <0>[ 75.699034] 9f60: 00000000 00000000 c6e89fac 434653eb 00000004 00000004 b6f92e00 00000004
1417 12:29:08.737090 <0>[ 75.707503] 9f80: c03002e4 c6e88000 c6e89fa4 c6e89f98 c05995d0 c05994d8 00000000 c6e89fa8
1418 12:29:08.737177 <0>[ 75.715971] 9fa0: c03000c0 c05995c4 00000004 00000004 00000001 b6e4b000 00000004 00000000
1419 12:29:08.737246 <0>[ 75.724440] 9fc0: 00000004 00000004 b6f92e00 00000004 00000001 00000000 00020000 becc7a64
1420 12:29:08.737311 <0>[ 75.732907] 9fe0: 00000004 becc7798 b6efd4cf b6e837e6 800e0030 00000001 00000000 00000000
1421 12:29:08.737372 <0>[ 75.741362] Backtrace:
1422 12:29:08.737431 <0>[ 75.744121] [<c0c34c74>] (lkdtm_BUG) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
1423 12:29:08.781244 <0>[ 75.751988] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
1424 12:29:08.781811 <0>[ 75.760297] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
1425 12:29:08.782175 <0>[ 75.768510] r9:c6e89f60 r8:c30e7f00 r7:00000004 r6:b6e4b000 r5:c5b3cdc0 r4:c0c34ae8
1426 12:29:08.782513 <0>[ 75.776556] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
1427 12:29:08.782834 <0>[ 75.784681] r9:c07e10e0 r8:c6e89f60 r7:c2816000 r6:b6e4b000 r5:c5b3cdc0 r4:00000000
1428 12:29:08.824620 <0>[ 75.792718] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
1429 12:29:08.825185 <0>[ 75.800145] r10:00000004 r9:00000000 r8:00000000 r7:b6e4b000 r6:c6e88000 r5:c5b3cdc0
1430 12:29:08.825557 <0>[ 75.808255] r4:c5b3cdc0
1431 12:29:08.825893 <0>[ 75.811083] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
1432 12:29:08.826254 <0>[ 75.818511] r9:c6e88000 r8:c03002e4 r7:00000004 r6:b6f92e00 r5:00000004 r4:00000004
1433 12:29:08.826583 <0>[ 75.826550] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1434 12:29:08.826895 <0>[ 75.834401] Exception stack(0xc6e89fa8 to 0xc6e89ff0)
1435 12:29:08.868087 <0>[ 75.839743] 9fa0: 00000004 00000004 00000001 b6e4b000 00000004 00000000
1436 12:29:08.868690 <0>[ 75.848211] 9fc0: 00000004 00000004 b6f92e00 00000004 00000001 00000000 00020000 becc7a64
1437 12:29:08.869052 <0>[ 75.856674] 9fe0: 00000004 becc7798 b6efd4cf b6e837e6
1438 12:29:08.869387 <0>[ 75.862019] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1439 12:29:08.869711 <4>[ 75.868407] ---[ end trace c10b91bde76c159e ]---
1440 12:29:08.870025 <3>[ 75.873312] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1441 12:29:08.911393 <3>[ 75.882471] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 725, name: cat
1442 12:29:08.911958 <4>[ 75.890406] INFO: lockdep is turned off.
1443 12:29:08.912320 <4>[ 75.894609] irq event stamp: 1598
1444 12:29:08.912690 <4>[ 75.898227] hardirqs last enabled at (1597): [<c03d50b0>] console_unlock+0x4b0/0x6c0
1445 12:29:08.913021 <4>[ 75.906350] hardirqs last disabled at (1598): [<c0300c60>] __und_svc+0x60/0x6c
1446 12:29:08.913339 <4>[ 75.913864] softirqs last enabled at (1372): [<c03021a8>] __do_softirq+0x378/0x5fc
1447 12:29:08.954789 <4>[ 75.921810] softirqs last disabled at (1355): [<c035f07c>] __irq_exit_rcu+0x178/0x1d0
1448 12:29:08.955354 <4>[ 75.929934] CPU: 0 PID: 725 Comm: cat Tainted: G D 5.10.165-cip24 #1
1449 12:29:08.955721 <4>[ 75.937871] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1450 12:29:08.956062 <4>[ 75.944676] Backtrace:
1451 12:29:08.956385 <4>[ 75.947445] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
1452 12:29:08.956734 <4>[ 75.955305] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0fb38
1453 12:29:08.957046 <4>[ 75.961264] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
1454 12:29:08.998031 <4>[ 75.968879] [<c135e398>] (dump_stack) from [<c038e4d8>] (___might_sleep+0x1ac/0x2bc)
1455 12:29:08.998599 <4>[ 75.976915] r9:600e0093 r8:0000000b r7:c035bc60 r6:00000031 r5:c19c9ea4 r4:c6e88000
1456 12:29:08.998964 <4>[ 75.984955] [<c038e32c>] (___might_sleep) from [<c038e658>] (__might_sleep+0x70/0xb0)
1457 12:29:08.999301 <4>[ 75.993071] r6:00000000 r5:00000031 r4:c19c9ea4
1458 12:29:08.999621 <4>[ 75.997995] [<c038e5e8>] (__might_sleep) from [<c036cf5c>] (exit_signals+0x4c/0x3fc)
1459 12:29:08.999936 <4>[ 76.006024] r6:00000001 r5:c6e88000 r4:c5a22880
1460 12:29:09.041611 <4>[ 76.010950] [<c036cf10>] (exit_signals) from [<c035bc60>] (do_exit+0x100/0xb38)
1461 12:29:09.042180 <4>[ 76.018551] r8:0000000b r7:c1e0facc r6:ffffe000 r5:00000000 r4:c5a22880
1462 12:29:09.042547 <4>[ 76.025550] [<c035bb60>] (do_exit) from [<c030ea88>] (die+0x370/0x37c)
1463 12:29:09.042888 <4>[ 76.032361] r7:c1e0facc
1464 12:29:09.043211 <4>[ 76.035187] [<c030e718>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1465 12:29:09.043551 <4>[ 76.042529] r10:00000004 r9:c6e88000 r8:c15e879c r7:00000000 r6:c6e89dc8 r5:c0c34c88
1466 12:29:09.043902 <4>[ 76.050638] r4:e7f001f2
1467 12:29:09.084912 <4>[ 76.053466] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1468 12:29:09.085482 <4>[ 76.061666] Exception stack(0xc6e89dc8 to 0xc6e89e10)
1469 12:29:09.085846 <4>[ 76.067009] 9dc0: c15e87a4 ef7815e0 434653eb c0c34c74 00000001 c6bb9000
1470 12:29:09.086185 <4>[ 76.075478] 9de0: 00000004 c6e89f60 c15e879c c1acd8ec 00000004 c6e89e64 c6e89e68 c6e89e58
1471 12:29:09.086507 <4>[ 76.083940] 9e00: c0c34708 c0c34c88 a00e0013 ffffffff
1472 12:29:09.086819 <4>[ 76.089279] r7:c6e89dfc r6:ffffffff r5:a00e0013 r4:c0c34c8c
1473 12:29:09.128093 <4>[ 76.095231] [<c0c34c74>] (lkdtm_BUG) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
1474 12:29:09.128704 <4>[ 76.103091] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
1475 12:29:09.129075 <4>[ 76.111392] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
1476 12:29:09.129414 <4>[ 76.119600] r9:c6e89f60 r8:c30e7f00 r7:00000004 r6:b6e4b000 r5:c5b3cdc0 r4:c0c34ae8
1477 12:29:09.129742 <4>[ 76.127640] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
1478 12:29:09.130111 <4>[ 76.135762] r9:c07e10e0 r8:c6e89f60 r7:c2816000 r6:b6e4b000 r5:c5b3cdc0 r4:00000000
1479 12:29:09.171627 <4>[ 76.143798] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
1480 12:29:09.172196 <4>[ 76.151224] r10:00000004 r9:00000000 r8:00000000 r7:b6e4b000 r6:c6e88000 r5:c5b3cdc0
1481 12:29:09.172588 <4>[ 76.159334] r4:c5b3cdc0
1482 12:29:09.172922 <4>[ 76.162161] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
1483 12:29:09.173239 <4>[ 76.169587] r9:c6e88000 r8:c03002e4 r7:00000004 r6:b6f92e00 r5:00000004 r4:00000004
1484 12:29:09.173543 <4>[ 76.177622] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1485 12:29:09.208172 <4>[ 76.185473] Exception stack(0xc6e89fa8 to 0xc6e89ff0)
1486 12:29:09.208335 <4>[ 76.190815] 9fa0: 00000004 00000004 00000001 b6e4b000 00000004 00000000
1487 12:29:09.208408 <4>[ 76.199284] 9fc0: 00000004 00000004 b6f92e00 00000004 00000001 00000000 00020000 becc7a64
1488 12:29:09.208515 <4>[ 76.207746] 9fe0: 00000004 becc7798 b6efd4cf b6e837e6
1489 12:29:09.208589 # Segmentation fault
1490 12:29:09.315070 # [ 75.494860] lkdtm: Performing direct entry BUG
1491 12:29:09.315235 # [ 75.499896] ------------[ cut here ]------------
1492 12:29:09.315304 # [ 75.504787] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1493 12:29:09.315369 # [ 75.510283] Internal error: Oops - BUG: 0 [#1] SMP ARM
1494 12:29:09.358556 # [ 75.515700] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1495 12:29:09.358763 # [ 75.545255] CPU: 0 PID: 725 Comm: cat Not tainted 5.10.165-cip24 #1
1496 12:29:09.358869 # [ 75.551808] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1497 12:29:09.358966 # [ 75.558635] PC is at lkdtm_BUG+0x14/0x18
1498 12:29:09.359059 # [ 75.562849] LR is at lkdtm_do_action+0x2c/0x4c
1499 12:29:09.359149 # [ 75.567580] pc : [<c0c34c88>] lr : [<c0c34708>] psr: a00e0013
1500 12:29:09.359239 # [ 75.574129] sp : c6e89e58 ip : c6e89e68 fp : c6e89e64
1501 12:29:09.401670 # [ 75.579635] r10: 00000004 r9 : c1acd8ec r8 : c15e879c
1502 12:29:09.402027 # [ 75.585141] r7 : c6e89f60 r6 : 00000004 r5 : c6bb9000 r4 : 00000001
1503 12:29:09.402249 # [ 75.591950] r3 : c0c34c74 r2 : 434653eb r1 : ef7815e0 r0 : c15e87a4
1504 12:29:09.402443 # [ 75.598764] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1505 12:29:09.402634 # [ 75.606184] Control: 10c5387d Table: 16e9804a DAC: 00000051
1506 12:29:09.402817 # [ 75.612216] Process cat (pid: 725, stack limit = 0xe2f34c68)
1507 12:29:09.402993 # [ 75.618162] Stack: (0xc6e89e58 to 0xc6e8a000)
1508 12:29:09.445083 # [ 75.622809] 9e40: c6e89e74 c6e89e68
1509 12:29:09.445646 # [ 75.631280] 9e60: c0c34708 c0c34c80 c6e89e9c c6e89e78 c0c34c08 c0c346e8 c0c34ae8 c5b3cdc0
1510 12:29:09.446012 # [ 75.639750] 9e80: b6e4b000 00000004 c30e7f00 c6e89f60 c6e89ec4 c6e89ea0 c07e1144 c0c34af4
1511 12:29:09.446381 # [ 75.648220] 9ea0: 00000000 c5b3cdc0 b6e4b000 c2816000 c6e89f60 c07e10e0 c6e89f5c c6e89ec8
1512 12:29:09.446705 # [ 75.656689] 9ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c137a240 c0599540 c6e88000
1513 12:29:09.488914 # [ 75.665158] 9ee0: b6e4b000 00020000 00000004 00000004 0001fffc c6e89ee0 00000001 b6e4a000
1514 12:29:09.489503 # [ 75.673625] 9f00: c6823540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1515 12:29:09.489883 # [ 75.682095] 9f20: 00000000 00000000 c137a240 434653eb c205caa0 c5b3cdc0 c5b3cdc0 c6e88000
1516 12:29:09.490255 # [ 75.690564] 9f40: b6e4b000 00000000 00000000 00000004 c6e89f94 c6e89f60 c0599540 c0598eac
1517 12:29:09.490586 # [ 75.699034] 9f60: 00000000 00000000 c6e89fac 434653eb 00000004 00000004 b6f92e00 00000004
1518 12:29:09.536738 # [ 75.707503] 9f80: c03002e4 c6e88000 c6e89fa4 c6e89f98 c05995d0 c05994d8 00000000 c6e89fa8
1519 12:29:09.536908 # [ 75.715971] 9fa0: c03000c0 c05995c4 00000004 00000004 00000001 b6e4b000 00000004 00000000
1520 12:29:09.536980 # [ 75.724440] 9fc0: 00000004 00000004 b6f92e00 00000004 00000001 00000000 00020000 becc7a64
1521 12:29:09.537048 # [ 75.732907] 9fe0: 00000004 becc7798 b6efd4cf b6e837e6 800e0030 00000001 00000000 00000000
1522 12:29:09.537113 # [ 75.741362] Backtrace:
1523 12:29:09.537177 # [ 75.744121] [<c0c34c74>] (lkdtm_BUG) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
1524 12:29:09.580664 # [ 75.751988] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
1525 12:29:09.580931 # [ 75.760297] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
1526 12:29:09.581090 # [ 75.768510] r9:c6e89f60 r8:c30e7f00 r7:00000004 r6:b6e4b000 r5:c5b3cdc0 r4:c0c34ae8
1527 12:29:09.581232 # [ 75.776556] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
1528 12:29:09.581362 # [ 75.784681] r9:c07e10e0 r8:c6e89f60 r7:c2816000 r6:b6e4b000 r5:c5b3cdc0 r4:00000000
1529 12:29:09.581486 # [ 75.792718] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
1530 12:29:09.625104 # [ 75.800145] r10:00000004 r9:00000000 r8:00000000 r7:b6e4b000 r6:c6e88000 r5:c5b3cdc0
1531 12:29:09.625673 # [ 75.808255] r4:c5b3cdc0
1532 12:29:09.626051 # [ 75.811083] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
1533 12:29:09.626388 # [ 75.818511] r9:c6e88000 r8:c03002e4 r7:00000004 r6:b6f92e00 r5:00000004 r4:00000004
1534 12:29:09.626709 # [ 75.826550] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1535 12:29:09.627024 # [ 75.834401] Exception stack(0xc6e89fa8 to 0xc6e89ff0)
1536 12:29:09.669114 # [ 75.839743] 9fa0: 00000004 00000004 00000001 b6e4b000 00000004 00000000
1537 12:29:09.669669 # [ 75.848211] 9fc0: 00000004 00000004 b6f92e00 00000004 00000001 00000000 00020000 becc7a64
1538 12:29:09.670034 # [ 75.856674] 9fe0: 00000004 becc7798 b6efd4cf b6e837e6
1539 12:29:09.670369 # [ 75.862019] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1540 12:29:09.670692 # [ 75.868407] ---[ end trace c10b91bde76c159e ]---
1541 12:29:09.671005 # [ 75.873312] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1542 12:29:09.671318 # [ 75.882471] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 725, name: cat
1543 12:29:09.713122 # [ 75.890406] INFO: lockdep is turned off.
1544 12:29:09.713676 # [ 75.89460<6>[ 76.681782] lkdtm: Performing direct entry WARNING
1545 12:29:09.714043 9] irq event stamp: 1598
1546 12:29:09.714431 # [ 7<4>[ 76.687459] ------------[ cut here ]------------
1547 12:29:09.714764 5.898227] hardirqs last enabled <4>[ 76.695239] WARNING: CPU: 2 PID: 796 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1548 12:29:09.757070 at (1597): [<c03d50b0>] console_u<4>[ 76.706801] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1549 12:29:09.757643 nlock+0x4b0/0x6c0
1550 12:29:09.758012 # [ 75.90635<4>[ 76.738728] CPU: 2 PID: 796 Comm: cat Tainted: G D W 5.10.165-cip24 #1
1551 12:29:09.758355 0] hardirqs last disabled at (159<4>[ 76.749461] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1552 12:29:09.801087 8): [<c0300c60>] __und_svc+0x60/0<4>[ 76.759113] Backtrace:
1553 12:29:09.801651 x6c
1554 12:29:09.802018 # [ 75.913864] softirqs la<4>[ 76.764701] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
1555 12:29:09.802358 st enabled at (1372): [<c03021a8<4>[ 76.775381] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
1556 12:29:09.802686 >] __do_softirq+0x378/0x5fc
1557 12:29:09.803000 # [ <4>[ 76.784165] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
1558 12:29:09.803316 75.921810] softirqs last disabl<4>[ 76.794599] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
1559 12:29:09.845193 ed at (1355): [<c035f07c>] __irq_<4>[ 76.804677] r9:00000009 r8:c0c34cd4 r7:00000053 r6:00000009 r5:c0c34cd4 r4:c1acdfa8
1560 12:29:09.845772 exit_rcu+0x178/0x1d0
1561 12:29:09.846140 # [ 75.92<4>[ 76.815548] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
1562 12:29:09.846485 9934] CPU: 0 PID: 725 Comm: cat T<4>[ 76.826148] r7:00000053 r6:c1acdfa8 r5:00000000 r4:c685a000
1563 12:29:09.846817 ainted: G D 5.10.1<4>[ 76.834935] [<c13582d8>] (warn_slowpath_fmt) from [<c0c34cd4>] (lkdtm_WARNING+0x48/0x4c)
1564 12:29:09.847135 65-cip24 #1
1565 12:29:09.889084 # [ 75.937871] Har<4>[ 76.846144] r9:c1acd8f0 r8:c15e879c r7:c685bf60 r6:00000008 r5:c5df1000 r4:00000002
1566 12:29:09.889642 dware name: Freescale i.MX6 Quad/<4>[ 76.857010] [<c0c34c8c>] (lkdtm_WARNING) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
1567 12:29:09.890010 DualLite (Device Tree)
1568 12:29:09.890345 # [ 75.<4>[ 76.868048] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
1569 12:29:09.890674 944676] Backtrace:
1570 12:29:09.890993 # [ 75.947<4>[ 76.879182] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
1571 12:29:09.933093 445] [<c1356e80>] (dump_backtrace<4>[ 76.890216] r9:c685bf60 r8:c30e7f00 r7:00000008 r6:b6dfb000 r5:c585e140 r4:c0c34ae8
1572 12:29:09.933656 ) from [<c1357240>] (show_stack+0<4>[ 76.901088] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
1573 12:29:09.934021 x20/0x24)
1574 12:29:09.934354 # [ 75.955305] r7:f<4>[ 76.912034] r9:c07e10e0 r8:c685bf60 r7:c2816000 r6:b6dfb000 r5:c585e140 r4:00000000
1575 12:29:09.934680 fffffff r6:600e0093 r5:00000000 r<4>[ 76.922901] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
1576 12:29:09.934999 4:c1f0fb38
1577 12:29:09.977108 # [ 75.961264] [<c1<4>[ 76.933158] r10:00000004 r9:00000000 r8:00000000 r7:b6dfb000 r6:c685a000 r5:c585e140
1578 12:29:09.977668 357220>] (show_stack) from [<c135<4>[ 76.944106] r4:c585e140
1579 12:29:09.978040 e478>] (dump_stack+0xe0/0x100)
1580 12:29:09.978376 <4>[ 76.949768] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
1581 12:29:09.978703 # [ 75.968879] [<c135e398>] (du<4>[ 76.959939] r9:c685a000 r8:c03002e4 r7:00000004 r6:b6f42e00 r5:00000008 r4:00000008
1582 12:29:10.021189 mp_stack) from [<c038e4d8>] (___m<4>[ 76.970807] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1583 12:29:10.021745 ight_sleep+0x1ac/0x2bc)
1584 12:29:10.022108 <4>[ 76.981494] Exception stack(0xc685bfa8 to 0xc685bff0)
1585 12:29:10.022452 # [ 75.976915] r9:600e0093 r8:<4>[ 76.988979] bfa0: 00000008 00000008 00000001 b6dfb000 00000008 00000000
1586 12:29:10.022783 0000000b r7:c035bc60 r6:00000031 <4>[ 77.000283] bfc0: 00000008 00000008 b6f42e00 00000004 00000001 00000000 00020000 bef36a64
1587 12:29:10.023111 r5:c19c9ea4 r4:c6e88000
1588 12:29:10.023418 <4>[ 77.011577] bfe0: 00000004 bef36798 b6ead4cf b6e337e6
1589 12:29:10.064947 # [ 75.984955] [<c038e32c>] (__<4>[ 77.019093] irq event stamp: 0
1590 12:29:10.065535 _might_sleep) from [<c038e658>] (<4>[ 77.025300] hardirqs last enabled at (0): [<00000000>] 0x0
1591 12:29:10.065946 __might_sleep+0x70/0xb0)
1592 12:29:10.066285 # [ 7<4>[ 77.033999] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1593 12:29:10.066615 5.993071] r6:00000000 r5:0000003<4>[ 77.044601] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1594 12:29:10.066948 1 r4:c19c9ea4
1595 12:29:10.067264 # [ 75.997995] [<4>[ 77.055205] softirqs last disabled at (0): [<00000000>] 0x0
1596 12:29:10.108733 <c038e5e8>] (__might_sleep) from <4>[ 77.063901] ---[ end trace c10b91bde76c159f ]---
1597 12:29:10.108920 [<c036cf5c>] (exit_signals+0x4c/0x3fc)
1598 12:29:10.109014 # [ 76.006024] r6:00000001 r5:c6e88000 r4:c5a22880
1599 12:29:10.109098 # [ 76.010950] [<c036cf10>] (exit_signals) from [<c035bc60>] (do_exit+0x100/0xb38)
1600 12:29:10.109177 # [ 76.018551] r8:0000000b r7:c1e0facc r6:ffffe000 r5:00000000 r4:c5a22880
1601 12:29:10.109259 # [ 76.025550] [<c035bb60>] (do_exit) from [<c030ea88>] (die+0x370/0x37c)
1602 12:29:10.109337 # [ 76.032361] r7:c1e0facc
1603 12:29:10.152874 # [ 76.035187] [<c030e718>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1604 12:29:10.153192 # [ 76.042529] r10:00000004 r9:c6e88000 r8:c15e879c r7:00000000 r6:c6e89dc8 r5:c0c34c88
1605 12:29:10.153389 # [ 76.050638] r4:e7f001f2
1606 12:29:10.153568 # [ 76.053466] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1607 12:29:10.153759 # [ 76.061666] Exception stack(0xc6e89dc8 to 0xc6e89e10)
1608 12:29:10.153955 # [ 76.067009] 9dc0: c15e87a4 ef7815e0 434653eb c0c34c74 00000001 c6bb9000
1609 12:29:10.154144 # [ 76.075478] 9de0: 00000004 c6e89f60 c15e879c c1acd8ec 00000004 c6e89e64 c6e89e68 c6e89e58
1610 12:29:10.197069 # [ 76.083940] 9e00: c0c34708 c0c34c88 a00e0013 ffffffff
1611 12:29:10.197666 # [ 76.089279] r7:c6e89dfc r6:ffffffff r5:a00e0013 r4:c0c34c8c
1612 12:29:10.198049 # [ 76.095231] [<c0c34c74>] (lkdtm_BUG) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
1613 12:29:10.198390 # [ 76.103091] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
1614 12:29:10.198718 # [ 76.111392] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
1615 12:29:10.199035 # [ 76.119600] r9:c6e89f60 r8:c30e7f00 r7:00000004 r6:b6e4b000 r5:c5b3cdc0 r4:c0c34ae8
1616 12:29:10.240978 # [ 76.127640] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
1617 12:29:10.241536 # [ 76.135762] r9:c07e10e0 r8:c6e89f60 r7:c2816000 r6:b6e4b000 r5:c5b3cdc0 r4:00000000
1618 12:29:10.241946 # [ 76.143798] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
1619 12:29:10.242299 # [ 76.151224] r10:00000004 r9:00000000 r8:00000000 r7:b6e4b000 r6:c6e88000 r5:c5b3cdc0
1620 12:29:10.242625 # [ 76.159334] r4:c5b3cdc0
1621 12:29:10.242964 # [ 76.162161] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
1622 12:29:10.284839 # [ 76.169587] r9:c6e88000 r8:c03002e4 r7:00000004 r6:b6f92e00 r5:00000004 r4:00000004
1623 12:29:10.285392 # [ 76.177622] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1624 12:29:10.285753 # [ 76.185473] Exception stack(0xc6e89fa8 to 0xc6e89ff0)
1625 12:29:10.286092 # [ 76.190815] 9fa0: 00000004 00000004 00000001 b6e4b000 00000004 00000000
1626 12:29:10.286418 # [ 76.199284] 9fc0: 00000004 00000004 b6f92e00 00000004 00000001 00000000 00020000 becc7a64
1627 12:29:10.286733 # [ 76.207746] 9fe0: 00000004 becc7798 b6efd4cf b6e837e6
1628 12:29:10.287044 # BUG: saw 'kernel BUG at': ok
1629 12:29:10.328959 ok 2 selftests: lkdtm: BUG.sh
1630 12:29:10.329511 # selftests: lkdtm: WARNING.sh
1631 12:29:10.329883 # [ 76.681782] lkdtm: Performing direct entry WARNING
1632 12:29:10.330295 # [ 76.687459] ------------[ cut here ]------------
1633 12:29:10.330635 # [ 76.695239] WARNING: CPU: 2 PID: 796 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1634 12:29:10.373066 # [ 76.706801] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1635 12:29:10.373639 # [ 76.738728] CPU: 2 PID: 796 Comm: cat Tainted: G D W 5.10.165-cip24 #1
1636 12:29:10.374007 # [ 76.749461] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1637 12:29:10.374343 # [ 76.759113] Backtrace:
1638 12:29:10.374667 # [ 76.764701] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
1639 12:29:10.374983 # [ 76.775381] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
1640 12:29:10.417078 # [ 76.784165] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
1641 12:29:10.417637 # [ 76.794599] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
1642 12:29:10.418006 # [ 76.804677] r9:00000009 r8:c0c34cd4 r7:00000053 r6:00000009 r5:c0c34cd4 r4:c1acdfa8
1643 12:29:10.418345 # [ 76.815548] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
1644 12:29:10.418669 # [ 76.826148] r7:00000053 r6:c1acdfa8 r5:00000000 r4:c685a000
1645 12:29:10.418983 # [ 76.834935] [<c13582d8>] (warn_slowpath_fmt) from [<c0c34cd4>] (lkdtm_WARNING+0x48/0x4c)
1646 12:29:10.461177 # [ 76.846144] r9:c1acd8f0 r8:c15e879c r7:c685bf60 r6:00000008 r5:c5df1000 r4:00000002
1647 12:29:10.461740 # [ 76.857010] [<c0c34c8c>] (lkdtm_WARNING) from [<c0c3470<6>[ 77.419556] lkdtm: Performing direct entry WARNING_MESSAGE
1648 12:29:10.462112 8>] (lkdtm_do_action+0x2c/0x4c)
1649 12:29:10.462450 <4>[ 77.427556] ------------[ cut here ]------------
1650 12:29:10.462775 # [ 76.868048] [<c0c346dc>] (lk<4>[ 77.435194] WARNING: CPU: 1 PID: 831 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1651 12:29:10.505133 dtm_do_action) from [<c0c34c08>] <4>[ 77.447429] Warning message trigger count: 2
1652 12:29:10.505685 (direct_entry+0x120/0x18c)
1653 12:29:10.506048 # [ <4>[ 77.454806] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1654 12:29:10.548900 76.879182] [<c0c34ae8>] (direct_<4>[ 77.486781] CPU: 1 PID: 831 Comm: cat Tainted: G D W 5.10.165-cip24 #1
1655 12:29:10.549464 entry) from [<c07e1144>] (full_pr<4>[ 77.497508] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1656 12:29:10.549842 oxy_write+0x64/0x94)
1657 12:29:10.550179 # [ 76.89<4>[ 77.507162] Backtrace:
1658 12:29:10.550500 0216] r9:c685bf60 r8:c30e7f00 r7<4>[ 77.512756] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
1659 12:29:10.550831 :00000008 r6:b6dfb000 r5:c585e140<4>[ 77.523431] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
1660 12:29:10.551259 r4:c0c34ae8
1661 12:29:10.593182 # [ 76.901088] [<<4>[ 77.532219] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
1662 12:29:10.593735 c07e10e0>] (full_proxy_write) fro<4>[ 77.542654] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
1663 12:29:10.594106 m [<c0598fac>] (vfs_write+0x10c/0<4>[ 77.552733] r9:00000009 r8:c0c34d24 r7:00000058 r6:00000009 r5:c0c34d24 r4:c1acdfa8
1664 12:29:10.594447 x524)
1665 12:29:10.594766 # [ 76.912034] r9:c07e1<4>[ 77.563604] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
1666 12:29:10.595085 0e0 r8:c685bf60 r7:c2816000 r6:b6<4>[ 77.574204] r7:00000058 r6:c1acdfa8 r5:c1acdfc4 r4:c6e7c000
1667 12:29:10.637063
1668 12:29:10.637620 dfb000 r5:c585e140 r4:00000000
1669 12:29:10.637989 #<4>[ 77.582993] [<c13582d8>] (warn_slowpath_fmt) from [<c0c34d24>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1670 12:29:10.638328 [ 76.922901] [<c0598ea0>] (vfs<4>[ 77.594895] r9:c1acd8f8 r8:c15e879c r7:c6e7df60 r6:00000010 r5:c6aca000 r4:00000003
1671 12:29:10.638656 _write) from [<c0599540>] (ksys_w<4>[ 77.605763] [<c0c34cd8>] (lkdtm_WARNING_MESSAGE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
1672 12:29:10.638975 rite+0x74/0xec)
1673 12:29:10.681056 # [ 76.933158]<4>[ 77.617497] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
1674 12:29:10.681612 r10:00000004 r9:00000000 r8:000<4>[ 77.628630] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
1675 12:29:10.681980 00000 r7:b6dfb000 r6:c685a000 r5:<4>[ 77.639663] r9:c6e7df60 r8:c30e7f00 r7:00000010 r6:b6e3f000 r5:c6b5fcc0 r4:c0c34ae8
1676 12:29:10.682330 c585e140
1677 12:29:10.682651 # [ 76.944106] r4:c5<4>[ 77.650536] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
1678 12:29:10.682971 85e140
1679 12:29:10.724900 # [ 76.949768] [<c05994<4>[ 77.661481] r9:c07e10e0 r8:c6e7df60 r7:c2816000 r6:b6e3f000 r5:c6b5fcc0 r4:00000000
1680 12:29:10.725423 cc>] (ksys_write) from [<c05995d0<4>[ 77.672351] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
1681 12:29:10.725785 >] (sys_write+0x18/0x1c)
1682 12:29:10.726116 # [ 7<4>[ 77.682606] r10:00000004 r9:00000000 r8:00000000 r7:b6e3f000 r6:c6e7c000 r5:c6b5fcc0
1683 12:29:10.726439 6.959939] r9:c685a000 r8:c03002e<4>[ 77.693555] r4:c6b5fcc0
1684 12:29:10.726760 4 r7:00000004 r6:b6f42e00 r5:0000<4>[ 77.699218] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
1685 12:29:10.727077 0008 r4:00000008
1686 12:29:10.769093 # [ 76.970807<4>[ 77.709477] r9:c6e7c000 r8:c03002e4 r7:00000004 r6:b6f86e00 r5:00000010 r4:00000010
1687 12:29:10.769649 ] [<c05995b8>] (sys_write) from [<4>[ 77.720348] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1688 12:29:10.770020 <c03000c0>] (ret_fast_syscall+0x0<4>[ 77.731032] Exception stack(0xc6e7dfa8 to 0xc6e7dff0)
1689 12:29:10.770358 /0x28)
1690 12:29:10.770677 # [ 76.981494] Exceptio<4>[ 77.739213] dfa0: 00000010 00000010 00000001 b6e3f000 00000010 00000000
1691 12:29:10.812611 n stack(0xc685bfa8 to 0xc685bff0)<4>[ 77.750514] dfc0: 00000010 00000010 b6f86e00 00000004 00000001 00000000 00020000 bebc6a64
1692 12:29:10.812779
1693 12:29:10.812851 # [ 76.988979] bfa0: <4>[ 77.761809] dfe0: 00000004 bebc6798 b6ef14cf b6e777e6
1694 12:29:10.812935 00000008 00000008 00000<4>[ 77.770071] irq event stamp: 0
1695 12:29:10.813004 001 b6dfb000 00000008 00000000
1696 12:29:10.813148 #<4>[ 77.776209] hardirqs last enabled at (0): [<00000000>] 0x0
1697 12:29:10.813211 [ 77.000283] bfc0: 00000008 00<4>[ 77.784905] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1698 12:29:10.856990 000008 b6f42e00 00000004 00000001<4>[ 77.795513] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1699 12:29:10.857558 00000000 00020000 bef36a64
1700 12:29:10.857932 # [ <4>[ 77.806116] softirqs last disabled at (0): [<00000000>] 0x0
1701 12:29:10.858272 77.011577] bfe0: 00000004 bef36<4>[ 77.814808] ---[ end trace c10b91bde76c15a0 ]---
1702 12:29:10.858675 798 b6ead4cf b6e337e6
1703 12:29:10.859020 # [ 77.019093] irq event stamp: 0
1704 12:29:10.859396 # [ 77.025300] hardirqs last enabled at (0): [<00000000>] 0x0
1705 12:29:10.859712 # [ 77.033999] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1706 12:29:10.900997 # [ 77.044601] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1707 12:29:10.901558 # [ 77.055205] softirqs last disabled at (0): [<00000000>] 0x0
1708 12:29:10.901925 # [ 77.063901] ---[ end trace c10b91bde76c159f ]---
1709 12:29:10.902266 # WARNING: saw 'WARNING:': ok
1710 12:29:10.902592 ok 3 selftests: lkdtm: WARNING.sh
1711 12:29:10.902904 # selftests: lkdtm: WARNING_MESSAGE.sh
1712 12:29:10.908816 # [ 77.419556] lkdtm: Performing direct entry WARNING_MESSAGE
1713 12:29:10.909372 # [ 77.427556] ------------[ cut here ]------------
1714 12:29:10.909736 # [ 77.435194] WARNING: CPU: 1 PID: 831 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1715 12:29:10.910076 # [ 77.447429] Warning message trigger count: 2
1716 12:29:10.951625 # [ 77.454806] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1717 12:29:10.952193 # [ 77.486781] CPU: 1 PID: 831 Comm: cat Tainted: G D W 5.10.165-cip24 #1
1718 12:29:10.952601 # [ 77.497508] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1719 12:29:10.952947 # [ 77.507162] Backtrace:
1720 12:29:10.953269 # [ 77.512756] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
1721 12:29:10.953633 # [ 77.523431] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
1722 12:29:10.994840 # [ 77.532219] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
1723 12:29:10.995425 # [ 77.542654] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
1724 12:29:10.995803 # [ 77.552733] r9:00000009 r8:c0c34d24 r7:00000058 r6:00000009 r5:c0c34d24 r4:c1acdfa8
1725 12:29:10.996167 # [ 77.563604] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
1726 12:29:10.996539 # [ 77.574204] r7:00000058 r6:c1acdfa8 r5:c1acdfc4 r4:c6e7c000
1727 12:29:10.996869 # [ 77.582993] [<c13582d8>] (warn_slowpath_fmt) from [<c0c34d24>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1728 12:29:11.037859 # [ 77.594895] r9:c1acd8f8 r8:c15e879c r7:c6e7df60 r6:00000010 r5:c6aca000 r4:00000003
1729 12:29:11.038433 # [ 77.605763] [<c0c34cd8>] (lkdtm_WARNING_MESSAGE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
1730 12:29:11.038807 # [ 77.617497] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
1731 12:29:11.039147 # [ 77.628630] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
1732 12:29:11.039474 # [ 77.639663] r9:c6e7df60 r8:c30e7f00 r7:00000010 r6:b6e3f000 r5:c6b5fcc0 r4:c0c34ae8
1733 12:29:11.084991 # [ 77.650536] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
1734 12:29:11.085573 # [ 77.661481] r9:c07e10e0 r8:c6e7df60 r7:c2816000 r6:b6e3f000 r5:c6b5fcc0 r4:00000000
1735 12:29:11.085943 # [ 77.672351] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
1736 12:29:11.086284 # [ 77.682606] r10:00000004 r9:00000000 r8:00000000 r7:b6e3f000 r6:c6e7c000 r5:c6b5fcc0
1737 12:29:11.086643 # [ 77.693555] r4:c6b5fcc0
1738 12:29:11.086967 # [ 77.699218] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
1739 12:29:11.129083 # [ 77.709477] r9:c6e7c000 r8:c03002e4 r7:00000004 r6:b6f86e00 r5:00000010 r4:00000010
1740 12:29:11.129687 # [ 77.720348] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1741 12:29:11.130074 # [ 77.731032] Exception stack(0xc6e7dfa8 to 0xc6e7dff0)
1742 12:29:11.130417 # [ 77.739213] dfa0: 00000010 00000010 00000001 b6e3f000 00000010 00000000
1743 12:29:11.130745 # [ 77.750514] dfc0: 00000010 00000010 b6f86e00 00000004 00000001 00000000 00020000 bebc6a64
1744 12:29:11.131061 # [ 77.761809] dfe0: 00000004 bebc6798 b6ef14cf b6e777e6
1745 12:29:11.131366 # [ 77.770071] irq event stamp: 0
1746 12:29:11.172931 # [ 77.776209] hardirqs last enabled at (0): [<00000000>] 0x0
1747 12:29:11.173517 # [ 77.784905] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
1748 12:29:11.173962 # [ 77.795513] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f<6>[ 78.157721] lkdtm: Performing direct entry EXCEPTION
1749 12:29:11.174354 8/0x1974
1750 12:29:11.174728 # [ 77.806116] softir<1>[ 78.165328] 8<--- cut here ---
1751 12:29:11.175086 qs last disabled at (0): [<000000<1>[ 78.171403] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1752 12:29:11.175427 00>] 0x0
1753 12:29:11.216926 # [ 77.814808] ---[ e<1>[ 78.182729] pgd = dd32b966
1754 12:29:11.217532 nd trace c10b91bde76c15a0 ]---
1755 12:29:11.217910 #<1>[ 78.188529] [00000000] *pgd=00000000
1756 12:29:11.218248 WARNING_MESSAGE: saw 'message tr<0>[ 78.195244] Internal error: Oops: 805 [#2] SMP ARM
1757 12:29:11.218578 igger': ok
1758 12:29:11.260956 ok 4 selftests: lkdtm<4>[ 78.203060] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1759 12:29:11.261533 : WARNING_MESSAGE.sh
1760 12:29:11.261895 # s<e4l>f[t 78.235021] CPU: 3 PID: 863 Comm: cat Tainted: G D W 5.10.165-cip24 #1
1761 12:29:11.262242 ests: lkdtm: <E4X>C[E P T I7O8N..45358] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1762 12:29:11.262575 sh
1763 12:29:11.262888 <4>[ 78.254062] PC is at lkdtm_EXCEPTION+0x18/0x20
1764 12:29:11.263201 <4>[ 78.259102] LR is at lkdtm_do_action+0x2c/0x4c
1765 12:29:11.263505 <4>[ 78.263812] pc : [<c0c34d44>] lr : [<c0c34708>] psr: a00e0013
1766 12:29:11.305144 <4>[ 78.270344] sp : c68f7e58 ip : c68f7e68 fp : c68f7e64
1767 12:29:11.305698 <4>[ 78.275834] r10: 0000000a r9 : c1acd908 r8 : c15e879c
1768 12:29:11.306070 <4>[ 78.281324] r7 : c68f7f60 r6 : 0000000a r5 : c5a8a000 r4 : 00000004
1769 12:29:11.306409 <4>[ 78.288116] r3 : 00000000 r2 : 8974b99c r1 : ef7c05e0 r0 : c15e87bc
1770 12:29:11.306734 <4>[ 78.294910] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1771 12:29:11.307049 <4>[ 78.302312] Control: 10c5387d Table: 16e7c04a DAC: 00000051
1772 12:29:11.307360 <0>[ 78.308325] Process cat (pid: 863, stack limit = 0x4901821c)
1773 12:29:11.349178 <0>[ 78.314251] Stack: (0xc68f7e58 to 0xc68f8000)
1774 12:29:11.349736 <0>[ 78.318876] 7e40: c68f7e74 c68f7e68
1775 12:29:11.350219 <0>[ 78.327322] 7e60: c0c34708 c0c34d38 c68f7e9c c68f7e78 c0c34c08 c0c346e8 c0c34ae8 c5adb680
1776 12:29:11.350570 <0>[ 78.335768] 7e80: b6e4b000 0000000a c30e7f00 c68f7f60 c68f7ec4 c68f7ea0 c07e1144 c0c34af4
1777 12:29:11.350902 <0>[ 78.344215] 7ea0: 00000000 c5adb680 b6e4b000 c2816000 c68f7f60 c07e10e0 c68f7f5c c68f7ec8
1778 12:29:11.393216 <0>[ 78.352660] 7ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c137a240 c0599540 c68f6000
1779 12:29:11.393777 <0>[ 78.361104] 7ee0: b6e4b000 00020000 00000004 0000000a 0001fff6 c68f7ee0 00000001 b6e4a000
1780 12:29:11.394146 <0>[ 78.369550] 7f00: c6823a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1781 12:29:11.394483 <0>[ 78.377997] 7f20: 00000000 00000000 c137a240 8974b99c c205caa0 c5adb680 c5adb680 c68f6000
1782 12:29:11.394807 <0>[ 78.386442] 7f40: b6e4b000 00000000 00000000 00000004 c68f7f94 c68f7f60 c0599540 c0598eac
1783 12:29:11.437090 <0>[ 78.394888] 7f60: 00000000 00000000 c68f7fac 8974b99c 0000000a 0000000a b6f92e00 00000004
1784 12:29:11.437649 <0>[ 78.403333] 7f80: c03002e4 c68f6000 c68f7fa4 c68f7f98 c05995d0 c05994d8 00000000 c68f7fa8
1785 12:29:11.438014 <0>[ 78.411778] 7fa0: c03000c0 c05995c4 0000000a 0000000a 00000001 b6e4b000 0000000a 00000000
1786 12:29:11.438346 <0>[ 78.420224] 7fc0: 0000000a 0000000a b6f92e00 00000004 00000001 00000000 00020000 bed48a64
1787 12:29:11.438668 <0>[ 78.428670] 7fe0: 00000004 bed48798 b6efd4cf b6e837e6 800e0030 00000001 00000000 00000000
1788 12:29:11.438980 <0>[ 78.437111] Backtrace:
1789 12:29:11.481073 <0>[ 78.439837] [<c0c34d2c>] (lkdtm_EXCEPTION) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
1790 12:29:11.481631 <0>[ 78.448199] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
1791 12:29:11.482001 <0>[ 78.456478] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
1792 12:29:11.482342 <0>[ 78.464665] r9:c68f7f60 r8:c30e7f00 r7:0000000a r6:b6e4b000 r5:c5adb680 r4:c0c34ae8
1793 12:29:11.482670 <0>[ 78.472683] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
1794 12:29:11.525107 <0>[ 78.480783] r9:c07e10e0 r8:c68f7f60 r7:c2816000 r6:b6e4b000 r5:c5adb680 r4:00000000
1795 12:29:11.525721 <0>[ 78.488796] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
1796 12:29:11.526127 <0>[ 78.496201] r10:00000004 r9:00000000 r8:00000000 r7:b6e4b000 r6:c68f6000 r5:c5adb680
1797 12:29:11.526466 <0>[ 78.504295] r4:c5adb680
1798 12:29:11.526793 <0>[ 78.507099] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
1799 12:29:11.527110 <0>[ 78.514506] r9:c68f6000 r8:c03002e4 r7:00000004 r6:b6f92e00 r5:0000000a r4:0000000a
1800 12:29:11.527418 <0>[ 78.522522] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1801 12:29:11.568782
1802 12:29:11.568948 <0>[ 78.530357] Exception stack(0xc68f7fa8 to 0xc68f7ff0)
1803 12:29:11.569020 <0>[ 78.535678] 7fa0: 0000000a 0000000a 00000001 b6e4b000 0000000a 00000000
1804 12:29:11.569087 <0>[ 78.544123] 7fc0: 0000000a 0000000a b6f92e00 00000004 00000001 00000000 00020000 bed48a64
1805 12:29:11.569153 <0>[ 78.552568] 7fe0: 00000004 bed48798 b6efd4cf b6e837e6
1806 12:29:11.569215 <0>[ 78.557888] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1807 12:29:11.569275 <4>[ 78.564298] ---[ end trace c10b91bde76c15a1 ]---
1808 12:29:11.569335 # Segmentation fault
1809 12:29:11.672227 # [ 78.157721] lkdtm: Performing direct entry EXCEPTION
1810 12:29:11.672390 # [ 78.165328] 8<--- cut here ---
1811 12:29:11.672473 # [ 78.171403] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1812 12:29:11.672542 # [ 78.182729] pgd = dd32b966
1813 12:29:11.672611 # [ 78.188529] [00000000] *pgd=00000000
1814 12:29:11.672673 # [ 78.195244] Internal error: Oops: 805 [#2] SMP ARM
1815 12:29:11.716479 # [ 78.203060] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1816 12:29:11.716572 # [ 78.235021] CPU: 3 PID: 863 Comm: cat Tainted: G D W 5.10.165-cip24 #1
1817 12:29:11.716647 # [ 78.245358] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1818 12:29:11.716715 # [ 78.254062] PC is at lkdtm_EXCEPTION+0x18/0x20
1819 12:29:11.716780 # [ 78.259102] LR is at lkdtm_do_action+0x2c/0x4c
1820 12:29:11.758777 # [ 78.263812] pc : [<c0c34d44>] lr : [<c0c34708>] psr: a00e0013
1821 12:29:11.759008 # [ 78.270344] sp : c68f7e58 ip : c68f7e68 fp : c68f7e64
1822 12:29:11.759139 # [ 78.275834] r10: 0000000a r9 : c1acd908 r8 : c15e879c
1823 12:29:11.759255 # [ 78.281324] r7 : c68f7f60 r6 : 0000000a r5 : c5a8a000 r4 : 00000004
1824 12:29:11.759367 # [ 78.288116] r3 : 00000000 r2 : 8974b99c r1 : ef7c05e0 r0 : c15e87bc
1825 12:29:11.759477 # [ 78.294910] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1826 12:29:11.759580 # [ 78.302312] Control: 10c5387d Table: 16e7c04a DAC: 00000051
1827 12:29:11.801870 # [ 78.308325] Process cat (pid: 863, stack limit = 0x4901821c)
1828 12:29:11.802426 # [ 78.314251] Stack: (0xc68f7e58 to 0xc68f8000)
1829 12:29:11.802791 # [ 78.318876] 7e40: c68f7e74 c68f7e68
1830 12:29:11.803131 # [ 78.327322] 7e60: c0c34708 c0c34d38 c68f7e9c c68f7e78 c0c34c08 c0c346e8 c0c34ae8 c5adb680
1831 12:29:11.803458 # [ 78.335768] 7e80: b6e4b000 0000000a c30e7f00 c68f7f60 c68f7ec4 c68f7ea0 c07e1144 c0c34af4
1832 12:29:11.803775 # [ 78.344215] 7ea0: 00000000 c5adb680 b6e4b000 c2816000 c68f7f60 c07e10e0 c68f7f5c c68f7ec8
1833 12:29:11.848973 # [ 78.352660] 7ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c137a240 c0599540 c68f6000
1834 12:29:11.849556 # [ 78.361104] 7ee0: b6e4b000 00020000 00000004 0000000a 0001fff6 c68f7ee0 00000001 b6e4a000
1835 12:29:11.849961 # [ 78.369550] 7f00: c6823a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1836 12:29:11.850303 # [ 78.377997] 7f20: 00000000 00000000 c137a240 8974b99c c205caa0 c5adb680 c5adb680 c68f6000
1837 12:29:11.850661 # [ 78.386442] 7f40: b6e4b000 00000000 00000000 00000004 c68f7f94 c68f7f60 c0599540 c0598eac
1838 12:29:11.892972 # [ 78.394888] 7f60: 00000000 00000000 c68f7fac 8974b99c 0000000a 0000000a b6f92e00 00000004
1839 12:29:11.893608 # [ 78.403333] 7f80: c03002e4 c68f6000 c68f7fa4 c68f7f98 c05995d0 c05994d8 00000000 c68f7fa8
1840 12:29:11.893984 # [ 78.411778] 7fa0: c03000c0 c05995c4 0000000a 0000000a 00000001 b6e4b000 0000000a 00000000
1841 12:29:11.894322 # [ 78.420224] 7fc0: 0000000a 0000000a b6f92e00 00000004 00000001 00000000 00020000 bed48a64
1842 12:29:11.894649 # [ 78.428670] 7fe0: 00000004 bed48798 b6efd4cf b6e837e6 800e0030 00000001 00000000 00000000
1843 12:29:11.894963 # [ 78.437111] Backtrace:
1844 12:29:11.937104 # [ 78.439837] [<c0c34d2c>] (lkdtm_EXCEPTION) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
1845 12:29:11.937660 # [ 78.448199] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
1846 12:29:11.938026 # [ 78.456478] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
1847 12:29:11.938363 # [ 78.464665] r9:c68f7f60 r8:c30e7f00 r7:0000000a r6:b6e4b000 r5:c5adb680 r4:c0c34ae8
1848 12:29:11.938687 # [ 78.472683] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
1849 12:29:11.980938 # [ 78.480783] r9:c07e10e0 r8:c68f7f60 r7:c2816000 r6:b6e4b000 r5:c5adb680 r4:00000000
1850 12:29:11.981496 # [ 78.488796] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
1851 12:29:11.981870 # [ 78.496201] r10:00000004 r9:00000000 r8:00000000 r7:b6e4b000 r6:c68f6000 r5:c5adb680
1852 12:29:11.982209 # [ 78.504295] r4:c5adb680
1853 12:29:11.982532 # [ 78.507099] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
1854 12:29:11.982852 # [ 78.514506] r9:c68f6000 r8:c03002e4 r7:00000004 r6:b6f92e00 r5:0000000a r4:0000000a
1855 12:29:11.983203 # [ 78.522522] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1856 12:29:12.024882 # [ 78.530357] Exception stack(0xc68f7fa8 to 0xc68f7ff0)
1857 12:29:12.025465 # [ 78.535678] 7fa0: 0000000a 0000000a 00000001 b6e4b000 0000000a 00000000
1858 12:29:12.025831 # [ 78.544123] 7fc0: 0000000a 0000000a b6f92e00 00000004 00000001 00000000 00020000 bed48a64
1859 12:29:12.026169 # [ 78.552568] 7fe0: 00000004 bed48798 b6efd4cf b6e837e6
1860 12:29:12.026532 # [ 78.557888] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1861 12:29:12.026857 # [ 78.564298] ---[ end trace c10b91bde76c15a1 ]---
1862 12:29:12.027168 # EXCEPTION: missing 'call trace:': [FAIL]
1863 12:29:12.072963 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1864 12:29:12.073527 # selftests: lkdtm: LOOP.sh
1865 12:29:12.073924 # Skipping LOOP: Hangs the system
1866 12:29:12.074265 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1867 12:29:12.074589 # selftests: lkdtm: EXHAUST_STACK.sh
1868 12:29:12.166247 # Skipping EXHAUST_STACK: Corrupts memory on failure
1869 12:29:12.166799 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1870 12:29:12.182431 # selftests: lkdtm: CORRUPT_STACK.sh
1871 12:29:12.354063 # Skipping CORRUPT_STACK: Crashes entire system on success
1872 12:29:12.354620 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1873 12:29:12.369961 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1874 12:29:12.540882 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1875 12:29:12.541444 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1876 12:29:12.556603 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1877 12:29:12.788086 <6>[ 79.774245] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1878 12:29:12.788709 <6>[ 79.780098] lkdtm: attempting good list addition
1879 12:29:12.789056 <6>[ 79.785182] lkdtm: attempting corrupted list addition
1880 12:29:12.789369 <3>[ 79.790538] lkdtm: list_add() corruption not detected!
1881 12:29:12.882195 # [ 79.774245] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1882 12:29:12.882754 # [ 79.780098] lkdtm: attempting good list addition
1883 12:29:12.883110 # [ 79.785182] lkdtm: attempting corrupted list addition
1884 12:29:12.883448 # [ 79.790538] lkdtm: list_add() corruption not detected!
1885 12:29:12.883769 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1886 12:29:12.898152 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1887 12:29:12.913900 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1888 12:29:13.153082 <6>[ 80.134657] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1889 12:29:13.153237 <6>[ 80.140510] lkdtm: attempting good list removal
1890 12:29:13.153316 <6>[ 80.145395] lkdtm: attempting corrupted list removal
1891 12:29:13.153390 <3>[ 80.150632] lkdtm: list_del() corruption not detected!
1892 12:29:13.223427 # [ 80.134657] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1893 12:29:13.223983 # [ 80.140510] lkdtm: attempting good list removal
1894 12:29:13.224349 # [ 80.145395] lkdtm: attempting corrupted list removal
1895 12:29:13.224719 # [ 80.150632] lkdtm: list_del() corruption not detected!
1896 12:29:13.239615 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1897 12:29:13.255337 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1898 12:29:13.287324 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1899 12:29:13.495063 <6>[ 80.480552] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1900 12:29:13.495662 <6>[ 80.487231] lkdtm: attempting bad read from page below current stack
1901 12:29:13.496035 <3>[ 80.493939] lkdtm: FAIL: accessed page before stack! (byte: ff)
1902 12:29:13.566902 # [ 80.480552] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1903 12:29:13.567470 # [ 80.487231] lkdtm: attempting bad read from page below current stack
1904 12:29:13.567864 # [ 80.493939] lkdtm: FAIL: accessed page before stack! (byte: ff)
1905 12:29:13.582964 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1906 12:29:13.610970 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1907 12:29:13.626857 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1908 12:29:13.855217 <6>[ 80.840972] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1909 12:29:13.855774 <6>[ 80.847672] lkdtm: attempting bad read from page above current stack
1910 12:29:13.856143 <3>[ 80.854347] lkdtm: FAIL: accessed page after stack! (byte: 19)
1911 12:29:13.943203 # [ 80.840972] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1912 12:29:13.943760 # [ 80.847672] lkdtm: attempting bad read from page above current stack
1913 12:29:13.944124 # [ 80.854347] lkdtm: FAIL: accessed page after stack! (byte: 19)
1914 12:29:13.944489 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1915 12:29:13.971174 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1916 12:29:13.987094 # selftests: lkdtm: UNSET_SMEP.sh
1917 12:29:14.204192 <6>[ 81.201356] lkdtm: Performing direct entry UNSET_SMEP
1918 12:29:14.204352 <3>[ 81.206768] lkdtm: XFAIL: this test is x86_64-only
1919 12:29:14.273185 # [ 81.201356] lkdtm: Performing direct entry UNSET_SMEP
1920 12:29:14.273697 # [ 81.206768] lkdtm: XFAIL: this test is x86_64-only
1921 12:29:14.289272 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1922 12:29:14.305255 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1923 12:29:14.337189 # selftests: lkdtm: DOUBLE_FAULT.sh
1924 12:29:14.535882 <6>[ 81.532624] lkdtm: Performing direct entry DOUBLE_FAULT
1925 12:29:14.536478 <3>[ 81.538204] lkdtm: XFAIL: this test is ia32-only
1926 12:29:14.604738 # [ 81.532624] lkdtm: Performing direct entry DOUBLE_FAULT
1927 12:29:14.605350 # [ 81.538204] lkdtm: XFAIL: this test is ia32-only
1928 12:29:14.620793 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1929 12:29:14.652739 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1930 12:29:14.668567 # selftests: lkdtm: CORRUPT_PAC.sh
1931 12:29:14.869114 <6>[ 81.866490] lkdtm: Performing direct entry CORRUPT_PAC
1932 12:29:14.869681 <3>[ 81.871910] lkdtm: XFAIL: this test is arm64-only
1933 12:29:14.938154 # [ 81.866490] lkdtm: Performing direct entry CORRUPT_PAC
1934 12:29:14.938704 # [ 81.871910] lkdtm: XFAIL: this test is arm64-only
1935 12:29:14.954090 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1936 12:29:14.986249 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1937 12:29:15.002214 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1938 12:29:15.213620 <6>[ 82.205562] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1939 12:29:15.214185 <3>[ 82.212291] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1940 12:29:15.277752 # [ 82.205562] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1941 12:29:15.278314 # [ 82.212291] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1942 12:29:15.293525 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1943 12:29:15.323621 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1944 12:29:15.339569 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1945 12:29:15.511565 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1946 12:29:15.511708 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1947 12:29:15.527565 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1948 12:29:15.671295 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1949 12:29:15.687280 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1950 12:29:15.703257 # selftests: lkdtm: READ_AFTER_FREE.sh
1951 12:29:15.894912 <6>[ 82.878858] lkdtm: Performing direct entry READ_AFTER_FREE
1952 12:29:15.895008 <6>[ 82.884871] lkdtm: Value in memory before free: 12345678
1953 12:29:15.895080 <6>[ 82.890491] lkdtm: Attempting bad read from freed memory
1954 12:29:15.895145 <6>[ 82.896122] lkdtm: Memory was not poisoned
1955 12:29:15.973778 # [ 82.878858] lkdtm: Performing direct entry READ_AFTER_FREE
1956 12:29:15.973867 # [ 82.884871] lkdtm: Value in memory before free: 12345678
1957 12:29:15.973937 # [ 82.890491] lkdtm: Attempting bad read from freed memory
1958 12:29:15.974002 # [ 82.896122] lkdtm: Memory was not poisoned
1959 12:29:15.974064 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1960 12:29:15.989808 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1961 12:29:16.005706 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1962 12:29:16.175468 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1963 12:29:16.175557 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1964 12:29:16.191453 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1965 12:29:16.391699 <6>[ 83.372449] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1966 12:29:16.392309 <6>[ 83.378839] lkdtm: Value in memory before free: 12345678
1967 12:29:16.392749 <6>[ 83.384614] lkdtm: Attempting to read from freed memory
1968 12:29:16.393091 <6>[ 83.390141] lkdtm: Buddy page was not poisoned
1969 12:29:16.466578 # [ 83.372449] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1970 12:29:16.467138 # [ 83.378839] lkdtm: Value in memory before free: 12345678
1971 12:29:16.467503 # [ 83.384614] lkdtm: Attempting to read from freed memory
1972 12:29:16.467859 # [ 83.390141] lkdtm: Buddy page was not poisoned
1973 12:29:16.468183 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1974 12:29:16.503627 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1975 12:29:16.519633 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1976 12:29:16.724457 <6>[ 83.716637] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1977 12:29:16.724617 <6>[ 83.722512] lkdtm: Attempting double slab free ...
1978 12:29:16.782963 # [ 83.716637] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1979 12:29:16.783341 # [ 83.722512] lkdtm: Attempting double slab free ...
1980 12:29:16.798917 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1981 12:29:16.831108 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1982 12:29:16.847063 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1983 12:29:17.069519 <6>[ 84.061236] lkdtm: Performing direct entry SLAB_FREE_CROSS
1984 12:29:17.070082 <6>[ 84.067271] lkdtm: Attempting cross-cache slab free ...
1985 12:29:17.132491 # [ 84.061236] lkdtm: Performing direct entry SLAB_FREE_CROSS
1986 12:29:17.133047 # [ 84.067271] lkdtm: Attempting cross-cache slab free ...
1987 12:29:17.148138 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1988 12:29:17.164195 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1989 12:29:17.180314
1990 12:29:17.196305 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1991 12:29:17.408706 <6>[ 84.404213] lkdtm: Performing direct entry SLAB_FREE_PAGE
1992 12:29:17.409257 <6>[ 84.409895] lkdtm: Attempting non-Slab slab free ...
1993 12:29:17.477865 # [ 84.404213] lkdtm: Performing direct entry SLAB_FREE_PAGE
1994 12:29:17.478419 # [ 84.409895] lkdtm: Attempting non-Slab slab free ...
1995 12:29:17.493863 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1996 12:29:17.525747 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1997 12:29:17.541744 # selftests: lkdtm: SOFTLOCKUP.sh
1998 12:29:17.727345 # Skipping SOFTLOCKUP: Hangs the system
1999 12:29:17.727901 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2000 12:29:17.743477 # selftests: lkdtm: HARDLOCKUP.sh
2001 12:29:17.916155 # Skipping HARDLOCKUP: Hangs the system
2002 12:29:17.916752 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2003 12:29:17.932172 # selftests: lkdtm: SPINLOCKUP.sh
2004 12:29:18.107895 # Skipping SPINLOCKUP: Hangs the system
2005 12:29:18.108486 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2006 12:29:18.123838 # selftests: lkdtm: HUNG_TASK.sh
2007 12:29:18.283638 # Skipping HUNG_TASK: Hangs the system
2008 12:29:18.299558 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2009 12:29:18.315478 # selftests: lkdtm: EXEC_DATA.sh
2010 12:29:18.551392 <6>[ 85.521402] lkdtm: Performing direct entry EXEC_DATA
2011 12:29:18.551953 <6>[ 85.526793] lkdtm: attempting ok execution at c0c35478
2012 12:29:18.552316 <6>[ 85.532238] lkdtm: attempting bad execution at c26f796c
2013 12:29:18.552695 <1>[ 85.537857] 8<--- cut here ---
2014 12:29:18.553024 <1>[ 85.541185] Unable to handle kernel paging request at virtual address c26f796c
2015 12:29:18.553344 <1>[ 85.548686] pgd = d711ab2f
2016 12:29:18.553656 <1>[ 85.551682] [c26f796c] *pgd=1261141e(bad)
2017 12:29:18.553961 <0>[ 85.556012] Internal error: Oops: 8000000d [#3] SMP ARM
2018 12:29:18.594663 <4>[ 85.561523] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2019 12:29:18.595240 <4>[ 85.591070] CPU: 2 PID: 1706 Comm: cat Tainted: G D W 5.10.165-cip24 #1
2020 12:29:18.595614 <4>[ 85.599098] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2021 12:29:18.595961 <4>[ 85.605922] PC is at data_area+0x0/0x40
2022 12:29:18.637905 <4>[ 85.610052] LR is at execute_location+0xa4/0xb4
2023 12:29:18.638460 <4>[ 85.614868] pc : [<c26f796c>] lr : [<c1364a48>] psr: 600e0013
2024 12:29:18.638830 <4>[ 85.621417] sp : c6bc5e38 ip : c6bc5d40 fp : c6bc5e54
2025 12:29:18.639164 <4>[ 85.626924] r10: 0000000a r9 : c1acdaec r8 : c15e879c
2026 12:29:18.639490 <4>[ 85.632432] r7 : c6bc5f60 r6 : 00000001 r5 : c26f796c r4 : c0c35478
2027 12:29:18.639808 <4>[ 85.639241] r3 : 3e762321 r2 : 3e762321 r1 : ef7ab5e0 r0 : 0000002b
2028 12:29:18.640119 <4>[ 85.646055] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2029 12:29:18.681236 <4>[ 85.653475] Control: 10c5387d Table: 1682c04a DAC: 00000051
2030 12:29:18.681795 <0>[ 85.659506] Process cat (pid: 1706, stack limit = 0x6f2ea2e0)
2031 12:29:18.682158 <0>[ 85.665536] Stack: (0xc6bc5e38 to 0xc6bc6000)
2032 12:29:18.682497 <0>[ 85.670182] 5e20: 0000001f c69ff000
2033 12:29:18.682828 <0>[ 85.678652] 5e40: 0000000a c6bc5f60 c6bc5e64 c6bc5e58 c1364bb4 c13649b0 c6bc5e74 c6bc5e68
2034 12:29:18.683147 <0>[ 85.687120] 5e60: c0c34708 c1364b9c c6bc5e9c c6bc5e78 c0c34c08 c0c346e8 c0c34ae8 c6951680
2035 12:29:18.724900 <0>[ 85.695590] 5e80: b6eb1000 0000000a c30e7f00 c6bc5f60 c6bc5ec4 c6bc5ea0 c07e1144 c0c34af4
2036 12:29:18.725457 <0>[ 85.704058] 5ea0: 00000000 c6951680 b6eb1000 c2816000 c6bc5f60 c07e10e0 c6bc5f5c c6bc5ec8
2037 12:29:18.725823 <0>[ 85.712527] 5ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c137a240 c0599540 c6bc4000
2038 12:29:18.726162 <0>[ 85.720998] 5ee0: b6eb1000 00020000 00000004 0000000a 0001fff6 c6bc5ee0 00000001 b6eb0000
2039 12:29:18.726491 <0>[ 85.729465] 5f00: c6b5fe00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2040 12:29:18.769062 <0>[ 85.737933] 5f20: 00000000 00000000 c137a240 3e762321 c205caa0 c6951680 c6951680 c6bc4000
2041 12:29:18.769621 <0>[ 85.746402] 5f40: b6eb1000 00000000 00000000 00000004 c6bc5f94 c6bc5f60 c0599540 c0598eac
2042 12:29:18.769989 <0>[ 85.754869] 5f60: 00000000 00000000 c6bc5fac 3e762321 0000000a 0000000a b6ff8e00 00000004
2043 12:29:18.770328 <0>[ 85.763338] 5f80: c03002e4 c6bc4000 c6bc5fa4 c6bc5f98 c05995d0 c05994d8 00000000 c6bc5fa8
2044 12:29:18.770651 <0>[ 85.771805] 5fa0: c03000c0 c05995c4 0000000a 0000000a 00000001 b6eb1000 0000000a 00000000
2045 12:29:18.813076 <0>[ 85.780272] 5fc0: 0000000a 0000000a b6ff8e00 00000004 00000001 00000000 00020000 bef92a64
2046 12:29:18.813636 <0>[ 85.788739] 5fe0: 00000004 bef92798 b6f634cf b6ee97e6 800e0030 00000001 00000000 00000000
2047 12:29:18.814003 <0>[ 85.797193] Backtrace:
2048 12:29:18.814339 <0>[ 85.799950] [<c13649a4>] (execute_location) from [<c1364bb4>] (lkdtm_EXEC_DATA+0x24/0x28)
2049 12:29:18.814670 <0>[ 85.808423] r7:c6bc5f60 r6:0000000a r5:c69ff000 r4:0000001f
2050 12:29:18.814988 <0>[ 85.814382] [<c1364b90>] (lkdtm_EXEC_DATA) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2051 12:29:18.857101 <0>[ 85.822767] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2052 12:29:18.857662 <0>[ 85.831074] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2053 12:29:18.858031 <0>[ 85.839286] r9:c6bc5f60 r8:c30e7f00 r7:0000000a r6:b6eb1000 r5:c6951680 r4:c0c34ae8
2054 12:29:18.858374 <0>[ 85.847332] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2055 12:29:18.858704 <0>[ 85.855455] r9:c07e10e0 r8:c6bc5f60 r7:c2816000 r6:b6eb1000 r5:c6951680 r4:00000000
2056 12:29:18.859022 <0>[ 85.863492] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
2057 12:29:18.900919 <0>[ 85.870922] r10:00000004 r9:00000000 r8:00000000 r7:b6eb1000 r6:c6bc4000 r5:c6951680
2058 12:29:18.901479 <0>[ 85.879032] r4:c6951680
2059 12:29:18.901842 <0>[ 85.881859] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
2060 12:29:18.902182 <0>[ 85.889286] r9:c6bc4000 r8:c03002e4 r7:00000004 r6:b6ff8e00 r5:0000000a r4:0000000a
2061 12:29:18.902508 <0>[ 85.897326] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2062 12:29:18.902828 <0>[ 85.905178] Exception stack(0xc6bc5fa8 to 0xc6bc5ff0)
2063 12:29:18.948589 <0>[ 85.910518] 5fa0: 0000000a 0000000a 00000001 b6eb1000 0000000a 00000000
2064 12:29:18.948752 <0>[ 85.918985] 5fc0: 0000000a 0000000a b6ff8e00 00000004 00000001 00000000 00020000 bef92a64
2065 12:29:18.948854 <0>[ 85.927447] 5fe0: 00000004 bef92798 b6f634cf b6ee97e6
2066 12:29:18.948920 <0>[ 85.932790] Code: 00000000 c42fc0c0 c42fc180 c42fc240 (e1a0c00d)
2067 12:29:18.949004 <4>[ 85.939176] ---[ end trace c10b91bde76c15a2 ]---
2068 12:29:18.949117 # Segmentation fault
2069 12:29:19.049003 # [ 85.521402] lkdtm: Performing direct entry EXEC_DATA
2070 12:29:19.049095 # [ 85.526793] lkdtm: attempting ok execution at c0c35478
2071 12:29:19.049167 # [ 85.532238] lkdtm: attempting bad execution at c26f796c
2072 12:29:19.049234 # [ 85.537857] 8<--- cut here ---
2073 12:29:19.049304 # [ 85.541185] Unable to handle kernel paging request at virtual address c26f796c
2074 12:29:19.049368 # [ 85.548686] pgd = d711ab2f
2075 12:29:19.049430 # [ 85.551682] [c26f796c] *pgd=1261141e(bad)
2076 12:29:19.049494 # [ 85.556012] Internal error: Oops: 8000000d [#3] SMP ARM
2077 12:29:19.092475 # [ 85.561523] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2078 12:29:19.092563 # [ 85.591070] CPU: 2 PID: 1706 Comm: cat Tainted: G D W 5.10.165-cip24 #1
2079 12:29:19.092640 # [ 85.599098] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2080 12:29:19.136454 # [ 85.605922] PC is at data_area+0x0/0x40
2081 12:29:19.136543 # [ 85.610052] LR is at execute_location+0xa4/0xb4
2082 12:29:19.136613 # [ 85.614868] pc : [<c26f796c>] lr : [<c1364a48>] psr: 600e0013
2083 12:29:19.136678 # [ 85.621417] sp : c6bc5e38 ip : c6bc5d40 fp : c6bc5e54
2084 12:29:19.136740 # [ 85.626924] r10: 0000000a r9 : c1acdaec r8 : c15e879c
2085 12:29:19.136801 # [ 85.632432] r7 : c6bc5f60 r6 : 00000001 r5 : c26f796c r4 : c0c35478
2086 12:29:19.136861 # [ 85.639241] r3 : 3e762321 r2 : 3e762321 r1 : ef7ab5e0 r0 : 0000002b
2087 12:29:19.136919 # [ 85.646055] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2088 12:29:19.180869 # [ 85.653475] Control: 10c5387d Table: 1682c04a DAC: 00000051
2089 12:29:19.181403 # [ 85.659506] Process cat (pid: 1706, stack limit = 0x6f2ea2e0)
2090 12:29:19.181739 # [ 85.665536] Stack: (0xc6bc5e38 to 0xc6bc6000)
2091 12:29:19.182093 # [ 85.670182] 5e20: 0000001f c69ff000
2092 12:29:19.182402 # [ 85.678652] 5e40: 0000000a c6bc5f60 c6bc5e64 c6bc5e58 c1364bb4 c13649b0 c6bc5e74 c6bc5e68
2093 12:29:19.182709 # [ 85.687120] 5e60: c0c34708 c1364b9c c6bc5e9c c6bc5e78 c0c34c08 c0c346e8 c0c34ae8 c6951680
2094 12:29:19.224840 # [ 85.695590] 5e80: b6eb1000 0000000a c30e7f00 c6bc5f60 c6bc5ec4 c6bc5ea0 c07e1144 c0c34af4
2095 12:29:19.225436 # [ 85.704058] 5ea0: 00000000 c6951680 b6eb1000 c2816000 c6bc5f60 c07e10e0 c6bc5f5c c6bc5ec8
2096 12:29:19.225797 # [ 85.712527] 5ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c137a240 c0599540 c6bc4000
2097 12:29:19.226133 # [ 85.720998] 5ee0: b6eb1000 00020000 00000004 0000000a 0001fff6 c6bc5ee0 00000001 b6eb0000
2098 12:29:19.226448 # [ 85.729465] 5f00: c6b5fe00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2099 12:29:19.272910 # [ 85.737933] 5f20: 00000000 00000000 c137a240 3e762321 c205caa0 c6951680 c6951680 c6bc4000
2100 12:29:19.273455 # [ 85.746402] 5f40: b6eb1000 00000000 00000000 00000004 c6bc5f94 c6bc5f60 c0599540 c0598eac
2101 12:29:19.273809 # [ 85.754869] 5f60: 00000000 00000000 c6bc5fac 3e762321 0000000a 0000000a b6ff8e00 00000004
2102 12:29:19.274135 # [ 85.763338] 5f80: c03002e4 c6bc4000 c6bc5fa4 c6bc5f98 c05995d0 c05994d8 00000000 c6bc5fa8
2103 12:29:19.274480 # [ 85.771805] 5fa0: c03000c0 c05995c4 0000000a 0000000a 00000001 b6eb1000 0000000a 00000000
2104 12:29:19.316955 # [ 85.780272] 5fc0: 0000000a 0000000a b6ff8e00 00000004 00000001 00000000 00020000 bef92a64
2105 12:29:19.317514 # [ 85.788739] 5fe0: 00000004 bef92798 b6f634cf b6ee97e6 800e0030 00000001 00000000 00000000
2106 12:29:19.317886 # [ 85.797193] Backtrace:
2107 12:29:19.318223 # [ 85.799950] [<c13649a4>] (execute_location) from [<c1364bb4>] (lkdtm_EXEC_DATA+0x24/0x28)
2108 12:29:19.318549 # [ 85.808423] r7:c6bc5f60 r6:0000000a r5:c69ff000 r4:0000001f
2109 12:29:19.318867 # [ 85.814382] [<c1364b90>] (lkdtm_EXEC_DATA) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2110 12:29:19.361089 # [ 85.822767] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2111 12:29:19.361645 # [ 85.831074] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2112 12:29:19.362015 # [ 85.839286] r9:c6bc5f60 r8:c30e7f00 r7:0000000a r6:b6eb1000 r5:c6951680 r4:c0c34ae8
2113 12:29:19.362352 # [ 85.847332] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2114 12:29:19.362675 # [ 85.855455] r9:c07e10e0 r8:c6bc5f60 r7:c2816000 r6:b6eb1000 r5:c6951680 r4:00000000
2115 12:29:19.405080 # [ 85.863492] [<c0598ea0>] (vfs_write) from [<c05<6>[ 86.363430] lkdtm: Performing direct entry EXEC_STACK
2116 12:29:19.405639 99540>] (ksys_wri<t6e>+[0 x 7 48/.369574] lkdtm: attempting ok execution at c0c35478
2117 12:29:19.406017 0xec)
2118 12:29:19.406360 # [ 85.870922] r10:0000<6>[ 86.377126] lkdtm: attempting bad execution at c6ee7e0c
2119 12:29:19.406686 0004 r9:00000000 r8:00000000 r7:b<1>[ 86.385445] 8<--- cut here ---
2120 12:29:19.407013 6eb1000 r6<:1c>6[b c 4 08060. 3r91583] Unable to handle kernel paging request at virtual address c6ee7e0c
2121 12:29:19.407333 :c6951680
2122 12:29:19.407634 #< 1[> [ 8 58.68.7400891] pgd = a5339fbf
2123 12:29:19.407937 032] r4:c6951680
2124 12:29:19.449081 # <[1 > [ 8 586.405766] [c6ee7e0c] *pgd=16e1141e(bad)
2125 12:29:19.449638 .881859] [<c05994cc<>0]> [ ( k s86.412298] Internal error: Oops: 8000000d [#4] SMP ARM
2126 12:29:19.450019 s_write) from [<c05995d0>] (sys_w<4>[ 86.419947] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2127 12:29:19.450380 rite+0x18/0x1c)
2128 12:29:19.492896 # [< 4 > [8 5 . 86.451911] CPU: 2 PID: 1782 Comm: cat Tainted: G D W 5.10.165-cip24 #1
2129 12:29:19.493456 89286] <r49>:[c 6 b c8460.0406 2163] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2130 12:29:19.493840 8:c03002e4 r7:00<040>0[0 0 4 8r6.470690] PC is at 0xc6ee7e0c
2131 12:29:19.494188 :b6ff8e00 r5:000000<04a> [r 4 : 06.476176] LR is at execute_location+0xa4/0xb4
2132 12:29:19.494515 000000a
2133 12:29:19.494834 # [< 4 > [8 5 . 88967.3483130] pc : [<c6ee7e0c>] lr : [<c1364a48>] psr: 600e0013
2134 12:29:19.537182 6] [<c05995<b48>>[] ( s8y6s._4w1565] sp : c6ee7de8 ip : c6ee7cf0 fp : c6ee7e04
2135 12:29:19.537748 rite) fr<o4m> [ [ < c8063.040908c69] r10: 0000000b r9 : c1acdaf8 r8 : c15e879c
2136 12:29:19.538121 0>] (ret_f<a4s>t[_ s y s8c6a.l5l06003] r7 : c6ee7f60 r6 : 00000001 r5 : c6ee7e0c r4 : c0c35478
2137 12:29:19.538468 0x0/0x28<)4
2138 12:29:19.538799 >
2139 12:29:19.539110 [# [ 8 6 .8551.4610] r3 : 2751e5c8 r2 : 2751e5c8 r1 : ef7ab5e0 r0 : 0000002b
2140 12:29:19.539420 05178] Except<i4o>n[ s t a8c6k.(23135] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2141 12:29:19.539739 0xc6bc5fa8 to< 40>x[c 6 b c856.f532438] Control: 10c5387d Table: 16f2804a DAC: 00000051
2142 12:29:19.540054 0)
2143 12:29:19.581081 # [ 85<.09>1[0 5 1 88]6 .5540351] Process cat (pid: 1782, stack limit = 0x03d8df21)
2144 12:29:19.581640 a0: < 0 > [ 8 6 . 548266] Stack: (0xc6ee7de8 to 0xc6ee8000)
2145 12:29:19.582009 000000a 0000000a <000>0[0 0 0 081.554795] 7de0: c6ee6000 c69ff000 0000000b c6ee7f60 c6ee7e64 c6ee7e08
2146 12:29:19.582366 b6eb1000 000000<00a> [0 0 0 0860565313] 7e00: c1364bf0 c13649b0 c6ee7e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2147 12:29:19.582696 000
2148 12:29:19.625079 # [ 85.91<809>8[5 ] 58f6.575744] 7e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30e3374 e34c31b7
2149 12:29:19.625642 0: 0000000a 00<000>0[0 0 a 8b66.586261] 7e40: e3a02040 e3a01d33 e5930018 2751e5c8 0000000b 00000020 c6ee7e74 c6ee7e68
2150 12:29:19.626061 f8e00 00000004 <000>0[0 0 0 0816 596694] 7e60: c0c34708 c1364bc4 c6ee7e9c c6ee7e78 c0c34c08 c0c346e8 c0c34ae8 c6951e00
2151 12:29:19.626409 00000000 0002<000>0[0 b e8f69.207125] 7e80: b6e96000 0000000b c30e7f00 c6ee7f60 c6ee7ec4 c6ee7ea0 c07e1144 c0c34af4
2152 12:29:19.626750 a64
2153 12:29:19.668912 # [ 85.92<704>4[7 ] 58f6.617471] 7ea0: 00000000 c6951e00 b6e96000 c2816000 c6ee7f60 c07e10e0 c6ee7f5c c6ee7ec8
2154 12:29:19.669466 0: 00000004 bef92<709>8[ b 6 f86.627990] 7ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c137a240 c0599540 c6ee6000
2155 12:29:19.669846 34cf b6ee97e6
2156 12:29:19.670188 <#0 >[[ 8856.638508] 7ee0: b6e96000 00020000 00000004 0000000b 0001fff5 c6ee7ee0 00000001 b6e95000
2157 12:29:19.670517 932790] Code:< 00>0[0 0 0 08060. 48938] 7f00: c6d33540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2158 12:29:19.670847 c42fc0c0 c42fc<108>0[ c 4 28f6c.659284] 7f20: 00000000 00000000 c137a240 2751e5c8 c205caa0 c6951e00 c6951e00 c6ee6000
2159 12:29:19.713077 40 (e1a0c00d)
2160 12:29:19.713635 <
2161 12:29:19.713997 0#> [[ 8865669715] 7f40: b6e96000 00000000 00000000 00000004 c6ee7f94 c6ee7f60 c0599540 c0598eac
2162 12:29:19.714347 .939176] ---[ <e0n>d[ t r a8c6e.680146] 7f60: 00000000 00000000 c6ee7fac 2751e5c8 0000000b 0000000b b6fdde00 00000004
2163 12:29:19.714686 c10b91bde76c15a2< 0]>-[- -
2164 12:29:19.715001
2165 12:29:19.715302 8#6.690579] 7f80: c03002e4 c6ee6000 c6ee7fa4 c6ee7f98 c05995d0 c05994d8 00000000 c6ee7fa8
2166 12:29:19.715615 EXEC_DATA: miss<i0n>g[ ' c a8l6l701096] 7fa0: c03000c0 c05995c4 0000000b 0000000b 00000001 b6e96000 0000000b 00000000
2167 12:29:19.715916 trace:': [FAIL]
2168 12:29:19.757169 <n0o>t[ o k 86.711529] 7fc0: 0000000b 0000000b b6fdde00 00000004 00000001 00000000 00020000 bed4ea64
2169 12:29:19.757731 0 selftests: l<k0d>t[m : E8X6E.722131] 7fe0: 00000004 bed4e798 b6f484cf b6ece7e6 800e0030 00000001 00000000 00000000
2170 12:29:19.758112 _DATA.sh # exit<=01>
2171 12:29:19.758447 [
2172 12:29:19.758769 # s8e6l732558] Backtrace:
2173 12:29:19.759084 ftests: lkdtm: EXEC_ST<A0C>K[. s 86.737270] [<c13649a4>] (execute_location) from [<c1364bf0>] (lkdtm_EXEC_STACK+0x38/0x54)
2174 12:29:19.759402
2175 12:29:19.759711 <0>[ 86.748133] r7:c6ee7f60 r6:0000000b r5:c69ff000 r4:c6ee6000
2176 12:29:19.801084 <0>[ 86.754228] [<c1364bb8>] (lkdtm_EXEC_STACK) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2177 12:29:19.801641 <0>[ 86.762669] r4:00000020
2178 12:29:19.802008 <0>[ 86.765472] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2179 12:29:19.802353 <0>[ 86.773750] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2180 12:29:19.802681 <0>[ 86.781936] r9:c6ee7f60 r8:c30e7f00 r7:0000000b r6:b6e96000 r5:c6951e00 r4:c0c34ae8
2181 12:29:19.803001 <0>[ 86.789953] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2182 12:29:19.845032 <0>[ 86.798052] r9:c07e10e0 r8:c6ee7f60 r7:c2816000 r6:b6e96000 r5:c6951e00 r4:00000000
2183 12:29:19.845589 <0>[ 86.806064] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
2184 12:29:19.845958 <0>[ 86.813468] r10:00000004 r9:00000000 r8:00000000 r7:b6e96000 r6:c6ee6000 r5:c6951e00
2185 12:29:19.846295 <0>[ 86.821563] r4:c6951e00
2186 12:29:19.846621 <0>[ 86.824365] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
2187 12:29:19.846939 <0>[ 86.831768] r9:c6ee6000 r8:c03002e4 r7:00000004 r6:b6fdde00 r5:0000000b r4:0000000b
2188 12:29:19.892709 <0>[ 86.839782] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2189 12:29:19.892866 <0>[ 86.847616] Exception stack(0xc6ee7fa8 to 0xc6ee7ff0)
2190 12:29:19.892939 <0>[ 86.852937] 7fa0: 0000000b 0000000b 00000001 b6e96000 0000000b 00000000
2191 12:29:19.893004 <0>[ 86.861382] 7fc0: 0000000b 0000000b b6fdde00 00000004 00000001 00000000 00020000 bed4ea64
2192 12:29:19.893067 <0>[ 86.869825] 7fe0: 00000004 bed4e798 b6f484cf b6ece7e6
2193 12:29:19.893129 <0>[ 86.875147] Code: c6ee7e08 c1364bf0 c13649b0 c6ee7e6c (e1a0c00d)
2194 12:29:19.893189 <4>[ 86.881509] ---[ end trace c10b91bde76c15a3 ]---
2195 12:29:19.893249 # Segmentation fault
2196 12:29:20.015488 # [ 86.363430] lkdtm: Performing direct entry EXEC_STACK
2197 12:29:20.015583 # [ 86.369574] lkdtm: attempting ok execution at c0c35478
2198 12:29:20.015662 # [ 86.377126] lkdtm: attempting bad execution at c6ee7e0c
2199 12:29:20.015732 # [ 86.385445] 8<--- cut here ---
2200 12:29:20.015797 # [ 86.391583] Unable to handle kernel paging request at virtual address c6ee7e0c
2201 12:29:20.015860 # [ 86.400891] pgd = a5339fbf
2202 12:29:20.015929 # [ 86.405766] [c6ee7e0c] *pgd=16e1141e(bad)
2203 12:29:20.015990 # [ 86.412298] Internal error: Oops: 8000000d [#4] SMP ARM
2204 12:29:20.058665 # [ 86.419947] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2205 12:29:20.059121 # [ 86.451911] CPU: 2 PID: 1782 Comm: cat Tainted: G D W 5.10.165-cip24 #1
2206 12:29:20.059498 # [ 86.462163] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2207 12:29:20.059864 # [ 86.470690] PC is at 0xc6ee7e0c
2208 12:29:20.102073 # [ 86.476176] LR is at execute_location+0xa4/0xb4
2209 12:29:20.102574 # [ 86.483130] pc : [<c6ee7e0c>] lr : [<c1364a48>] psr: 600e0013
2210 12:29:20.102912 # [ 86.491565] sp : c6ee7de8 ip : c6ee7cf0 fp : c6ee7e04
2211 12:29:20.103268 # [ 86.498869] r10: 0000000b r9 : c1acdaf8 r8 : c15e879c
2212 12:29:20.103576 # [ 86.506003] r7 : c6ee7f60 r6 : 00000001 r5 : c6ee7e0c r4 : c0c35478
2213 12:29:20.103902 # [ 86.514610] r3 : 2751e5c8 r2 : 2751e5c8 r1 : ef7ab5e0 r0 : 0000002b
2214 12:29:20.104191 # [ 86.523135] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2215 12:29:20.145200 # [ 86.532438] Control: 10c5387d Table: 16f2804a DAC: 00000051
2216 12:29:20.145762 # [ 86.540351] Process cat (pid: 1782, stack limit = 0x03d8df21)
2217 12:29:20.146128 # [ 86.548266] Stack: (0xc6ee7de8 to 0xc6ee8000)
2218 12:29:20.146469 # [ 86.554795] 7de0: c6ee6000 c69ff000 0000000b c6ee7f60 c6ee7e64 c6ee7e08
2219 12:29:20.146797 # [ 86.565313] 7e00: c1364bf0 c13649b0 c6ee7e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2220 12:29:20.147162 # [ 86.575744] 7e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30e3374 e34c31b7
2221 12:29:20.188941 # [ 86.586261] 7e40: e3a02040 e3a01d33 e5930018 2751e5c8 0000000b 00000020 c6ee7e74 c6ee7e68
2222 12:29:20.189537 # [ 86.596694] 7e60: c0c34708 c1364bc4 c6ee7e9c c6ee7e78 c0c34c08 c0c346e8 c0c34ae8 c6951e00
2223 12:29:20.189921 # [ 86.607125] 7e80: b6e96000 0000000b c30e7f00 c6ee7f60 c6ee7ec4 c6ee7ea0 c07e1144 c0c34af4
2224 12:29:20.190260 # [ 86.617471] 7ea0: 00000000 c6951e00 b6e96000 c2816000 c6ee7f60 c07e10e0 c6ee7f5c c6ee7ec8
2225 12:29:20.190583 # [ 86.627990] 7ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c137a240 c0599540 c6ee6000
2226 12:29:20.232934 # [ 86.638508] 7ee0: b6e96000 00020000 00000004 0000000b 0001fff5 c6ee7ee0 00000001 b6e95000
2227 12:29:20.233495 # [ 86.648938] 7f00: c6d33540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2228 12:29:20.233894 # [ 86.659284] 7f20: 00000000 00000000 c137a240 2751e5c8 c205caa0 c6951e00 c6951e00 c6ee6000
2229 12:29:20.234239 # [ 86.669715] 7f40: b6e96000 00000000 00000000 00000004 c6ee7f94 c6ee7f60 c0599540 c0598eac
2230 12:29:20.234565 # [ 86.680146] 7f60: 00000000 00000000 c6ee7fac 2751e5c8 0000000b 0000000b b6fdde00 00000004
2231 12:29:20.276898 # [ 86.690579] 7f80: c03002e4 c6ee6000 c6ee7fa4 c6ee7f98 c05995d0 c05994d8 00000000 c6ee7fa8
2232 12:29:20.277466 # [ 86.701096] 7fa0: c03000c0 c05995c4 0000000b 0000000b 00000001 b6e96000 0000000b 00000000
2233 12:29:20.277873 # [ 86.711529] 7fc0: 0000000b 0000000b b6fdde00 00000004 00000001 00000000 00020000 bed4ea64
2234 12:29:20.278217 # [ 86.722131] 7fe0: 00000004 bed4e798 b6f484cf b6ece7e6 800e0030 00000001 00000000 00000000
2235 12:29:20.278545 # [ 86.732558] Backtrace:
2236 12:29:20.278859 # [ 86.737270] [<c13649a4>] (execute_location) from [<c1364bf0>] (lkdtm_EXEC_STACK+0x38/0x54)
2237 12:29:20.320948 # [ 86.748133] r7:c6ee7f60 r6:0000000b r5:c69ff000 r4:c6ee6000
2238 12:29:20.321505 # [ 86.754228] [<c1364bb8>] (lkdtm_EXEC_STACK) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2239 12:29:20.321877 # [ 86.762669] r4:00000020
2240 12:29:20.322214 # [ 86.765472] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2241 12:29:20.322542 # [ 86.773750] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2242 12:29:20.322858 # [ 86.781936] r9:c6ee7f60 r8:c30e7f00 r7:0000000b r6:b6e96000 r5:c6951e00 r4:c0c34ae8
2243 12:29:20.365090 # [ 86.789953] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2244 12:29:20.365650 # [ 86.798052] r9:c07e10e0<6>[ 87.339292] lkdtm: Performing direct entry EXEC_KMALLOC
2245 12:29:20.366018 r8:c6ee7f60 r7:c2816000 r6:b6e96<6>[ 87.345203] lkdtm: attempting ok execution at c0c35478
2246 12:29:20.366360 000 r5:c6951e00 r4:00000000
2247 12:29:20.366693 # [ <6>[ 87.353543] lkdtm: attempting bad execution at c6c24440
2248 12:29:20.367008 86.806064] [<c0598ea0>] (vfs_wr<1>[ 87.361754] 8<--- cut here ---
2249 12:29:20.367374 ite) from [<<1c>0[5 9 9 5874.03>67910] Unable to handle kernel paging request at virtual address c6c24440
2250 12:29:20.409122 (ksys_wri<t1e>+[0 x 7 48/70.x3e77216] pgd = 0de12c0e
2251 12:29:20.409674 )
2252 12:29:20.410043 # [ 86.813468] r10:00<010>0 87.382005] [c6c24440] *pgd=16c1141e(bad)
2253 12:29:20.410382 004 r9:00000000 r<80:>0[0 0 0 080.388796] Internal error: Oops: 8000000d [#5] SMP ARM
2254 12:29:20.453075 00 r7:b6e96000 r6:c6ee6000 r5:c69<4>[ 87.396360] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2255 12:29:20.453652 51e00
2256 12:29:20.454021 # [ 86.821<546>3[] r7.428321] CPU: 1 PID: 1861 Comm: cat Tainted: G D W 5.10.165-cip24 #1
2257 12:29:20.454364 4:c6951e00<
2258 12:29:20.454696 4
2259 12:29:20.455012 >#[ [ 8 78.643.486] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2260 12:29:20.455324 824365] [<c05994c<c4>>][ ( k s8y.447014] PC is at 0xc6c24440
2261 12:29:20.455641 s_write) from [<c059<945>d[0 > ] 87.452498] LR is at execute_location+0xa4/0xb4
2262 12:29:20.455948 (sys_write+0<x41>8[/ 0 x 18c7).
2263 12:29:20.497191 459538] pc : [<c6c24440>] lr : [<c1364a48>] psr: 600e0013
2264 12:29:20.497756 # [ 86.8<341>7[6 8 ] 8 7r.946:971] sp : c6f39e30 ip : 00000027 fp : c6f39e4c
2265 12:29:20.498124 c6ee6000 <r48>:[c 0 3 08072.e447 189] r10: 0000000d r9 : c1acdb04 r8 : c15e879c
2266 12:29:20.498458 r7:00000004< 4r>6[: b 6 f8d7d.e402410] r7 : c6f39f60 r6 : 00000001 r5 : c6c24440 r4 : c0c35478
2267 12:29:20.498785 0 r5:000<040>0[0 b r847:.040901016] r3 : 3be7e95c r2 : 3be7e95c r1 : ef7965e4 r0 : 0000002b
2268 12:29:20.499115 000b
2269 12:29:20.541091 # [ 86<.48>3[9 7 8 28]7 .499541] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2270 12:29:20.541648 <c05995b8>]< 4(>s[y s _ w8r7i.t5e8930] Control: 10c5387d Table: 15fa004a DAC: 00000051
2271 12:29:20.542019 ) from [<c03<000>0[c 0 >8]7 .(5r6755] Process cat (pid: 1861, stack limit = 0xfcef528d)
2272 12:29:20.542356 et_fast_sy<s0c>a[l l + 08x70./5024581] Stack: (0xc6f39e30 to 0xc6f3a000)
2273 12:29:20.542682 28)
2274 12:29:20.543001 # [ 86.847<601>6[] E x8c.531024] 9e20: c6c24440 c2b28000 0000000d c6f39f60
2275 12:29:20.585085 eption stack(0x<c06>e[e 7 f a887 541541] 9e40: c6f39e64 c6f39e50 c0c354c8 c13649b0 00000021 c2b28000 c6f39e74 c6f39e68
2276 12:29:20.585640 to 0xc6ee7ff0)<
2277 12:29:20.586005 0
2278 12:29:20.586339 >#[ [ 8 78.551973] 9e60: c0c34708 c0c3549c c6f39e9c c6f39e78 c0c34c08 c0c346e8 c0c34ae8 c6d32640
2279 12:29:20.586666 .852937] 7fa0: < 0 > [ 87.562406] 9e80: b6dff000 0000000d c30e7f00 c6f39f60 c6f39ec4 c6f39ea0 c07e1144 c0c34af4
2280 12:29:20.586994 0000000b <000>0[0 0 0 08b7.573010] 9ea0: 00000000 c6d32640 b6dff000 c2816000 c6f39f60 c07e10e0 c6f39f5c c6f39ec8
2281 12:29:20.587306 00000001 b6e9600<00 >0[0 0 0 0807.583528] 9ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c59e45e4 c0599540 c6f38000
2282 12:29:20.629162 b 00000000
2283 12:29:20.629707 # [ < 08>6[. 8 6 183.594046] 9ee0: b6dff000 00020000 00000004 0000000d 0001fff3 c6f39ee0 00000001 00000805
2284 12:29:20.630077 82] 7fc0: 0000000<b0 >0[0 0 0 080.604564] 9f00: c6b5e780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2285 12:29:20.630422 0b b6fdde00 00<000>0[0 0 4 8070.615080] 9f20: 00000000 00000000 c6f38000 3be7e95c b6dfe000 c6d32640 c6d32640 c6f38000
2286 12:29:20.630757 00001 00000000 0<000>2[0 0 0 08 7.625512] 9f40: b6dff000 00000000 00000000 00000004 c6f39f94 c6f39f60 c0599540 c0598eac
2287 12:29:20.631083 ed4ea64
2288 12:29:20.673180 # [ 86<.08>6[9 8 2 58].636031] 9f60: 00000000 00000000 c6f39fac 3be7e95c 0000000d 0000000d b6f46e00 00000004
2289 12:29:20.673738 7fe0: 00000004 <b0e>d[4 e 78978646546] 9f80: c03002e4 c6f38000 c6f39fa4 c6f39f98 c05995d0 c05994d8 00000000 c6f39fa8
2290 12:29:20.674109 b6f484cf b6ece7e<60
2291 12:29:20.674445 >
2292 12:29:20.674763 [# [ 8 .656978] 9fa0: c03000c0 c05995c4 0000000d 0000000d 00000001 b6dff000 0000000d 00000000
2293 12:29:20.675081 86.875147] Cod<e0:> [c 6 e e877e667495] 9fc0: 0000000d 0000000d b6f46e00 00000004 00000001 00000000 00020000 bee61a64
2294 12:29:20.717071 08 c1364bf0 c1364<90b>0[ c 6 e8e.677926] 9fe0: 00000004 bee61798 b6eb14cf b6e377e6 800e0030 00000001 00000000 00000000
2295 12:29:20.717637 7e6c (e1a0c00d)
2296 12:29:20.718009 <
2297 12:29:20.718339 0>#[ [ 8 7.688438] Backtrace:
2298 12:29:20.718668 6.881509] ---[ end trace c10b<901[ 87.693240] [<c13649a4>] (execute_location) from [<c0c354c8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2299 12:29:20.718996 bde76c15a3 ]---
2300 12:29:20.719303 <#0 >E[X E C _8S.704531] r7:c6f39f60 r6:0000000d r5:c2b28000 r4:c6c24440
2301 12:29:20.719609 TACK: missing 'call t<r0a>c[e : '87.712534] [<c0c35490>] (lkdtm_EXEC_KMALLOC) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2302 12:29:20.760873 : [FAIL]
2303 12:29:20.761490 <n0o>t[ o k 8371. 7s23393] r5:c2b28000 r4:00000021
2304 12:29:20.762022 lftests: lkdtm: EX<E0C>_[S T A C87.729053] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2305 12:29:20.762484 .sh # exit=1
2306 12:29:20.762943 # selftests<:0 >l[k 87.739490] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2307 12:29:20.763315 dtm: EXEC_KMALLOC.s<h0
2308 12:29:20.763713 >
2309 12:29:20.764062 [ 87.750089] r9:c6f39f60 r8:c30e7f00 r7:0000000d r6:b6dff000 r5:c6d32640 r4:c0c34ae8
2310 12:29:20.805088 <0>[ 87.760003] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2311 12:29:20.805649 <0>[ 87.768102] r9:c07e10e0 r8:c6f39f60 r7:c2816000 r6:b6dff000 r5:c6d32640 r4:00000000
2312 12:29:20.806023 <0>[ 87.776114] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
2313 12:29:20.806363 <0>[ 87.783519] r10:00000004 r9:00000000 r8:00000000 r7:b6dff000 r6:c6f38000 r5:c6d32640
2314 12:29:20.806692 <0>[ 87.791613] r4:c6d32640
2315 12:29:20.807010 <0>[ 87.794419] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
2316 12:29:20.807322 <0>[ 87.801825] r9:c6f38000 r8:c03002e4 r7:00000004 r6:b6f46e00 r5:0000000d r4:0000000d
2317 12:29:20.848622
2318 12:29:20.848787 <0>[ 87.809842] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2319 12:29:20.848863 <0>[ 87.817675] Exception stack(0xc6f39fa8 to 0xc6f39ff0)
2320 12:29:20.848929 <0>[ 87.822996] 9fa0: 0000000d 0000000d 00000001 b6dff000 0000000d 00000000
2321 12:29:20.848993 <0>[ 87.831442] 9fc0: 0000000d 0000000d b6f46e00 00000004 00000001 00000000 00020000 bee61a64
2322 12:29:20.849052 <0>[ 87.839887] 9fe0: 00000004 bee61798 b6eb14cf b6e377e6
2323 12:29:20.849111 <0>[ 87.845209] Code: c6c24c71 00000000 00000000 00000000 (e1a0c00d)
2324 12:29:20.892696 <4>[ 87.851574] ---[ end trace c10b91bde76c15a4 ]---
2325 12:29:20.892855 # Segmentation fault
2326 12:29:20.972829 # [ 87.339292] lkdtm: Performing direct entry EXEC_KMALLOC
2327 12:29:20.973258 # [ 87.345203] lkdtm: attempting ok execution at c0c35478
2328 12:29:20.973596 # [ 87.353543] lkdtm: attempting bad execution at c6c24440
2329 12:29:20.973906 # [ 87.361754] 8<--- cut here ---
2330 12:29:20.974207 # [ 87.367910] Unable to handle kernel paging request at virtual address c6c24440
2331 12:29:20.974558 # [ 87.377216] pgd = 0de12c0e
2332 12:29:20.974895 # [ 87.382005] [c6c24440] *pgd=16c1141e(bad)
2333 12:29:20.975235 # [ 87.388796] Internal error: Oops: 8000000d [#5] SMP ARM
2334 12:29:21.016483 # [ 87.396360] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2335 12:29:21.016581 # [ 87.428321] CPU: 1 PID: 1861 Comm: cat Tainted: G D W 5.10.165-cip24 #1
2336 12:29:21.016654 # [ 87.438486] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2337 12:29:21.016723 # [ 87.447014] PC is at 0xc6c24440
2338 12:29:21.060892 # [ 87.452498] LR is at execute_location+0xa4/0xb4
2339 12:29:21.061467 # [ 87.459538] pc : [<c6c24440>] lr : [<c1364a48>] psr: 600e0013
2340 12:29:21.061848 # [ 87.467971] sp : c6f39e30 ip : 00000027 fp : c6f39e4c
2341 12:29:21.062205 # [ 87.475189] r10: 0000000d r9 : c1acdb04 r8 : c15e879c
2342 12:29:21.062533 # [ 87.482410] r7 : c6f39f60 r6 : 00000001 r5 : c6c24440 r4 : c0c35478
2343 12:29:21.062850 # [ 87.491016] r3 : 3be7e95c r2 : 3be7e95c r1 : ef7965e4 r0 : 0000002b
2344 12:29:21.063159 # [ 87.499541] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2345 12:29:21.104892 # [ 87.508930] Control: 10c5387d Table: 15fa004a DAC: 00000051
2346 12:29:21.105467 # [ 87.516755] Process cat (pid: 1861, stack limit = 0xfcef528d)
2347 12:29:21.105832 # [ 87.524581] Stack: (0xc6f39e30 to 0xc6f3a000)
2348 12:29:21.106168 # [ 87.531024] 9e20: c6c24440 c2b28000 0000000d c6f39f60
2349 12:29:21.106495 # [ 87.541541] 9e40: c6f39e64 c6f39e50 c0c354c8 c13649b0 00000021 c2b28000 c6f39e74 c6f39e68
2350 12:29:21.106816 # [ 87.551973] 9e60: c0c34708 c0c3549c c6f39e9c c6f39e78 c0c34c08 c0c346e8 c0c34ae8 c6d32640
2351 12:29:21.152972 # [ 87.562406] 9e80: b6dff000 0000000d c30e7f00 c6f39f60 c6f39ec4 c6f39ea0 c07e1144 c0c34af4
2352 12:29:21.153570 # [ 87.573010] 9ea0: 00000000 c6d32640 b6dff000 c2816000 c6f39f60 c07e10e0 c6f39f5c c6f39ec8
2353 12:29:21.153947 # [ 87.583528] 9ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c59e45e4 c0599540 c6f38000
2354 12:29:21.154287 # [ 87.594046] 9ee0: b6dff000 00020000 00000004 0000000d 0001fff3 c6f39ee0 00000001 00000805
2355 12:29:21.154609 # [ 87.604564] 9f00: c6b5e780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2356 12:29:21.196898 # [ 87.615080] 9f20: 00000000 00000000 c6f38000 3be7e95c b6dfe000 c6d32640 c6d32640 c6f38000
2357 12:29:21.197484 # [ 87.625512] 9f40: b6dff000 00000000 00000000 00000004 c6f39f94 c6f39f60 c0599540 c0598eac
2358 12:29:21.197862 # [ 87.636031] 9f60: 00000000 00000000 c6f39fac 3be7e95c 0000000d 0000000d b6f46e00 00000004
2359 12:29:21.198201 # [ 87.646546] 9f80: c03002e4 c6f38000 c6f39fa4 c6f39f98 c05995d0 c05994d8 00000000 c6f39fa8
2360 12:29:21.198522 # [ 87.656978] 9fa0: c03000c0 c05995c4 0000000d 0000000d 00000001 b6dff000 0000000d 00000000
2361 12:29:21.241093 # [ 87.667495] 9fc0: 0000000d 0000000d b6f46e00 00000004 00000001 00000000 00020000 bee61a64
2362 12:29:21.241653 # [ 87.677926] 9fe0: 00000004 bee61798 b6eb14cf b6e377e6 800e0030 00000001 00000000 00000000
2363 12:29:21.242022 # [ 87.688438] Backtrace:
2364 12:29:21.242359 # [ 87.693240] [<c13649a4>] (execute_location) from [<c0c354c8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2365 12:29:21.242685 # [ 87.704531] r7:c6f39f60 r6:0000000d r5:c2b28000 r4:c6c24440
2366 12:29:21.243000 # [ 87.712534] [<c0c35490>] (lkdtm_EXEC_KMALLOC) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2367 12:29:21.243310 # [ 87.723393] r5:c2b28000 r4:00000021
2368 12:29:21.284537 # [ 87.729053] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2369 12:29:21.284706 # [ 87.739490] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2370 12:29:21.284787 # [ 87.750089] r9:c6f39f60 r8:c30e7f00 r7:0000000d r6:b6dff000 r5:c6d32640 r4:c0c34ae8
2371 12:29:21.284864 # [ 87.760003] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2372 12:29:21.284938 # [ 87.768102] r9:c07e10e0 r8:c6f39f60 r7:c2816000 r6:b6dff000 r5:c6d32640 r4:00000000
2373 12:29:21.328498 # [ 87.776114] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
2374 12:29:21.328588 # [ 87.783519] r10:00000004 r9:00000000 r8:00000000 r7:b6dff000 r6:c6f38000 r5:c6d32640
2375 12:29:21.328658 # [ 87.791613] r4:c6d32640
2376 12:29:21.328728 # [ 87.794419] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
2377 12:29:21.328792 # [ 87.801825] r9:c6f38000 r8:c03002e4 r7:00000004 r6:<6>[ 88.316880] lkdtm: Performing direct entry EXEC_VMALLOC
2378 12:29:21.328861 b6f46e00 r5:0000000d r4:0000000d
2379 12:29:21.328926 <6>[ 88.322937] lkdtm: attempting ok execution at c0c35478
2380 12:29:21.328988
2381 12:29:21.372480 # [ 87.809842] [<c05<969>5[b 8 88.331076] lkdtm: attempting bad execution at f096c000
2382 12:29:21.372572 >] (sys_write) from [<c03000c0>] <1>[ 88.339013] 8<--- cut here ---
2383 12:29:21.372646 (ret_fast_syscall+0x0/0x28)
2384 12:29:21.372715 # [ <1>[ 88.345168] Unable to handle kernel paging request at virtual address f096c000
2385 12:29:21.372781 87.817675] Exception stack(0xc6<1>[ 88.355508] pgd = 58db0a74
2386 12:29:21.372848 f39fa8 to 0xc6f39ff0)
2387 12:29:21.372914 # [ 87.8<1>[ 88.361277] [f096c000] *pgd=12949811, *pte=494f265f, *ppte=494f245f
2388 12:29:21.416469 22996] 9fa0: 00<0>[ 88.370745] Internal error: Oops: 8000000f [#6] SMP ARM
2389 12:29:21.416561 00000d 0000000d 00000001 b6dff000<4>[ 88.379019] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2390 12:29:21.416641 0000000d 00000000
2391 12:29:21.416708 # <[4 > [ 8 88.411010] CPU: 1 PID: 1938 Comm: cat Tainted: G D W 5.10.165-cip24 #1
2392 12:29:21.460446 .831442] 9fc0<:4 >0[ 0 0 08080.0421351] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2393 12:29:21.460544 0000000d b6f46e00 00<040>0[0 0 88.430054] PC is at 0xf096c000
2394 12:29:21.460628 00000001 00000000 0002000<04 >b[ 88.435715] LR is at execute_location+0xa4/0xb4
2395 12:29:21.460707 e61a64
2396 12:29:21.460774 # [ 87.<843>9[8 8 7 ]8 .443015] pc : [<f096c000>] lr : [<c1364a48>] psr: 600e0013
2397 12:29:21.460846 9fe0: 0000000<44 >b[e e 6 18789.851624] sp : c6f27e30 ip : c6f27d38 fp : c6f27e4c
2398 12:29:21.460924 b6eb14cf b<64e>3[7 7 e868
2399 12:29:21.460994 .
2400 12:29:21.508438 4#59015] r10: 0000000d r9 : c1acdb14 r8 : c15e879c
2401 12:29:21.508544 [ 87.845209<]4 >C[o d e :8 8c.666324] r7 : c6f27f60 r6 : 00000001 r5 : f096c000 r4 : c0c35478
2402 12:29:21.508648 c24c71 000<040>0[0 0 08080.04075018] r3 : 1c4f366f r2 : 1c4f366f r1 : ef7965e0 r0 : 0000002b
2403 12:29:21.508745 00 00000000 (e1<a40>c[0 0 d )8 8
2404 12:29:21.508843 483630] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2405 12:29:21.508941
2406 12:29:21.509019 # [ 87.85157<44]> [- - - 8[8 .493020] Control: 10c5387d Table: 16f5004a DAC: 00000051
2407 12:29:21.552463 nd trace c10b91bde<706>c[1 5 a 488.501023] Process cat (pid: 1938, stack limit = 0x97f78f43)
2408 12:29:21.552567 ]---
2409 12:29:21.552668 # EXEC_K<M0A>L[L O C :8 8m.509196] Stack: (0xc6f27e30 to 0xc6f28000)
2410 12:29:21.552765 ssing 'call trace:'<:0 >[[F A I L8.515813] 7e20: f096c000 c2b28000 0000000d c6f27f60
2411 12:29:21.552832 ]
2412 12:29:21.552926 not ok 32 selftes<t0s>:[ l k 88.526420] 7e40: c6f27e64 c6f27e50 c0c354fc c13649b0 00000022 c2b28000 c6f27e74 c6f27e68
2413 12:29:21.553056 tm: EXEC_KMALLOC.sh< 0#> [ e x i88.537111] 7e60: c0c34708 c0c354e0 c6f27e9c c6f27e78 c0c34c08 c0c346e8 c0c34ae8 c6d33e00
2414 12:29:21.553134 =1
2415 12:29:21.596462 # selftests: lk<d0t>m[: E X8.547717] 7e80: b6eb2000 0000000d c30e7f00 c6f27f60 c6f27ec4 c6f27ea0 c07e1144 c0c34af4
2416 12:29:21.596559 EC_VMALLOC.sh
2417 12:29:21.596638 <0>[ 88.558324] 7ea0: 00000000 c6d33e00 b6eb2000 c2816000 c6f27f60 c07e10e0 c6f27f5c c6f27ec8
2418 12:29:21.596741 <0>[ 88.568061] 7ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c137a240 c0599540 c6f26000
2419 12:29:21.596803 <0>[ 88.576510] 7ee0: b6eb2000 00020000 00000004 0000000d 0001fff3 c6f27ee0 00000001 b6eb1000
2420 12:29:21.596911 <0>[ 88.584960] 7f00: c5d8b400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2421 12:29:21.644463 <0>[ 88.593409] 7f20: 00000000 00000000 c137a240 1c4f366f c205caa0 c6d33e00 c6d33e00 c6f26000
2422 12:29:21.644559 <0>[ 88.601861] 7f40: b6eb2000 00000000 00000000 00000004 c6f27f94 c6f27f60 c0599540 c0598eac
2423 12:29:21.644658 <0>[ 88.610310] 7f60: 00000000 00000000 c6f27fac 1c4f366f 0000000d 0000000d b6ff9e00 00000004
2424 12:29:21.644753 <0>[ 88.618759] 7f80: c03002e4 c6f26000 c6f27fa4 c6f27f98 c05995d0 c05994d8 00000000 c6f27fa8
2425 12:29:21.644846 <0>[ 88.627208] 7fa0: c03000c0 c05995c4 0000000d 0000000d 00000001 b6eb2000 0000000d 00000000
2426 12:29:21.688433 <0>[ 88.635656] 7fc0: 0000000d 0000000d b6ff9e00 00000004 00000001 00000000 00020000 beefea64
2427 12:29:21.688529 <0>[ 88.644105] 7fe0: 00000004 beefe798 b6f644cf b6eea7e6 800e0030 00000001 00000000 00000000
2428 12:29:21.688628 <0>[ 88.652548] Backtrace:
2429 12:29:21.688724 <0>[ 88.655283] [<c13649a4>] (execute_location) from [<c0c354fc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2430 12:29:21.688818 <0>[ 88.663994] r7:c6f27f60 r6:0000000d r5:c2b28000 r4:f096c000
2431 12:29:21.688911 <0>[ 88.669928] [<c0c354d4>] (lkdtm_EXEC_VMALLOC) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2432 12:29:21.736431 <0>[ 88.678548] r5:c2b28000 r4:00000022
2433 12:29:21.736526 <0>[ 88.682399] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2434 12:29:21.736624 <0>[ 88.690681] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2435 12:29:21.736718 <0>[ 88.698870] r9:c6f27f60 r8:c30e7f00 r7:0000000d r6:b6eb2000 r5:c6d33e00 r4:c0c34ae8
2436 12:29:21.736809 <0>[ 88.706892] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2437 12:29:21.736887 <0>[ 88.714997] r9:c07e10e0 r8:c6f27f60 r7:c2816000 r6:b6eb2000 r5:c6d33e00 r4:00000000
2438 12:29:21.780468 <0>[ 88.723014] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
2439 12:29:21.780572 <0>[ 88.730423] r10:00000004 r9:00000000 r8:00000000 r7:b6eb2000 r6:c6f26000 r5:c6d33e00
2440 12:29:21.780677 <0>[ 88.738519] r4:c6d33e00
2441 12:29:21.780762 <0>[ 88.741329] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
2442 12:29:21.780849 <0>[ 88.748737] r9:c6f26000 r8:c03002e4 r7:00000004 r6:b6ff9e00 r5:0000000d r4:0000000d
2443 12:29:21.780923 <0>[ 88.756757] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2444 12:29:21.824476 <0>[ 88.764593] Exception stack(0xc6f27fa8 to 0xc6f27ff0)
2445 12:29:21.824564 <0>[ 88.769916] 7fa0: 0000000d 0000000d 00000001 b6eb2000 0000000d 00000000
2446 12:29:21.824646 <0>[ 88.778365] 7fc0: 0000000d 0000000d b6ff9e00 00000004 00000001 00000000 00020000 beefea64
2447 12:29:21.824724 <0>[ 88.786814] 7fe0: 00000004 beefe798 b6f644cf b6eea7e6
2448 12:29:21.824791 <0>[ 88.792143] Code: bad PC value
2449 12:29:21.824853 <4>[ 88.795609] ---[ end trace c10b91bde76c15a5 ]---
2450 12:29:21.824913 # Segmentation fault
2451 12:29:21.923710 # [ 88.316880] lkdtm: Performing direct entry EXEC_VMALLOC
2452 12:29:21.923802 # [ 88.322937] lkdtm: attempting ok execution at c0c35478
2453 12:29:21.923884 # [ 88.331076] lkdtm: attempting bad execution at f096c000
2454 12:29:21.923967 # [ 88.339013] 8<--- cut here ---
2455 12:29:21.924036 # [ 88.345168] Unable to handle kernel paging request at virtual address f096c000
2456 12:29:21.924107 # [ 88.355508] pgd = 58db0a74
2457 12:29:21.924167 # [ 88.361277] [f096c000] *pgd=12949811, *pte=494f265f, *ppte=494f245f
2458 12:29:21.924239 # [ 88.370745] Internal error: Oops: 8000000f [#6] SMP ARM
2459 12:29:21.966752 # [ 88.379019] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2460 12:29:21.966841 # [ 88.411010] CPU: 1 PID: 1938 Comm: cat Tainted: G D W 5.10.165-cip24 #1
2461 12:29:21.966915 # [ 88.421351] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2462 12:29:22.009827 # [ 88.430054] PC is at 0xf096c000
2463 12:29:22.009906 # [ 88.435715] LR is at execute_location+0xa4/0xb4
2464 12:29:22.009976 # [ 88.443015] pc : [<f096c000>] lr : [<c1364a48>] psr: 600e0013
2465 12:29:22.010044 # [ 88.451624] sp : c6f27e30 ip : c6f27d38 fp : c6f27e4c
2466 12:29:22.010111 # [ 88.459015] r10: 0000000d r9 : c1acdb14 r8 : c15e879c
2467 12:29:22.010174 # [ 88.466324] r7 : c6f27f60 r6 : 00000001 r5 : f096c000 r4 : c0c35478
2468 12:29:22.010237 # [ 88.475018] r3 : 1c4f366f r2 : 1c4f366f r1 : ef7965e0 r0 : 0000002b
2469 12:29:22.052910 # [ 88.483630] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2470 12:29:22.052992 # [ 88.493020] Control: 10c5387d Table: 16f5004a DAC: 00000051
2471 12:29:22.053060 # [ 88.501023] Process cat (pid: 1938, stack limit = 0x97f78f43)
2472 12:29:22.053127 # [ 88.509196] Stack: (0xc6f27e30 to 0xc6f28000)
2473 12:29:22.053192 # [ 88.515813] 7e20: f096c000 c2b28000 0000000d c6f27f60
2474 12:29:22.053254 # [ 88.526420] 7e40: c6f27e64 c6f27e50 c0c354fc c13649b0 00000022 c2b28000 c6f27e74 c6f27e68
2475 12:29:22.053318 # [ 88.537111] 7e60: c0c34708 c0c354e0 c6f27e9c c6f27e78 c0c34c08 c0c346e8 c0c34ae8 c6d33e00
2476 12:29:22.096492 # [ 88.547717] 7e80: b6eb2000 0000000d c30e7f00 c6f27f60 c6f27ec4 c6f27ea0 c07e1144 c0c34af4
2477 12:29:22.096594 # [ 88.558324] 7ea0: 00000000 c6d33e00 b6eb2000 c2816000 c6f27f60 c07e10e0 c6f27f5c c6f27ec8
2478 12:29:22.096674 # [ 88.568061] 7ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c137a240 c0599540 c6f26000
2479 12:29:22.096747 # [ 88.576510] 7ee0: b6eb2000 00020000 00000004 0000000d 0001fff3 c6f27ee0 00000001 b6eb1000
2480 12:29:22.096811 # [ 88.584960] 7f00: c5d8b400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2481 12:29:22.140506 # [ 88.593409] 7f20: 00000000 00000000 c137a240 1c4f366f c205caa0 c6d33e00 c6d33e00 c6f26000
2482 12:29:22.140602 # [ 88.601861] 7f40: b6eb2000 00000000 00000000 00000004 c6f27f94 c6f27f60 c0599540 c0598eac
2483 12:29:22.140680 # [ 88.610310] 7f60: 00000000 00000000 c6f27fac 1c4f366f 0000000d 0000000d b6ff9e00 00000004
2484 12:29:22.140756 # [ 88.618759] 7f80: c03002e4 c6f26000 c6f27fa4 c6f27f98 c05995d0 c05994d8 00000000 c6f27fa8
2485 12:29:22.140828 # [ 88.627208] 7fa0: c03000c0 c05995c4 0000000d 0000000d 00000001 b6eb2000 0000000d 00000000
2486 12:29:22.184495 # [ 88.635656] 7fc0: 0000000d 0000000d b6ff9e00 00000004 00000001 00000000 00020000 beefea64
2487 12:29:22.184591 # [ 88.644105] 7fe0: 00000004 beefe798 b6f644cf b6eea7e6 800e0030 00000001 00000000 00000000
2488 12:29:22.184671 # [ 88.652548] Backtrace:
2489 12:29:22.184741 # [ 88.655283] [<c13649a4>] (execute_location) from [<c0c354fc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2490 12:29:22.184809 # [ 88.663994] r7:c6f27f60 r6:0000000d r5:c2b28000 r4:f096c000
2491 12:29:22.184880 # [ 88.669928] [<c0c354d4>] (lkdtm_EXEC_VMALLOC) from [<c0c3470<6>[ 89.192663] lkdtm: Performing direct entry EXEC_RODATA
2492 12:29:22.228505 8>] (lkdtm_do_action+0x2c/0x4c)
2493 12:29:22.228600 <6>[ 89.199560] lkdtm: attempting ok execution at c0c35478
2494 12:29:22.228676 # [ 88.678548] r5:c2b28000 r4:<6>[ 89.207690] lkdtm: attempting bad execution at c15e8a38
2495 12:29:22.228753 00000022
2496 12:29:22.228828 # [ 88.682399] [<c0c3<1>[ 89.216066] 8<--- cut here ---
2497 12:29:22.228892 46dc>] (lkdtm_do_action) from< 1[[ 89.222171] Unable to handle kernel paging request at virtual address c15e8a38
2498 12:29:22.228962 <c0c34c08>] (direct_entry+0x1<210[ 89.232261] pgd = 374487bc
2499 12:29:22.229033 /0x18c)
2500 12:29:22.272477 # [ 88.690681] [<c0c34<1>[ 89.237831] [c15e8a38] *pgd=1141941e(bad)
2501 12:29:22.272572 ae8>] (direct_entry) from [<c07e1<0>[ 89.244974] Internal error: Oops: 8000000d [#7] SMP ARM
2502 12:29:22.272650 144>] (full_proxy_write+0x64/0x94<4>[ 89.253317] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2503 12:29:22.272729 )
2504 12:29:22.316507 # [ 88.698870] r9:c6f27f60 <4>[ 89.285286] CPU: 1 PID: 2015 Comm: cat Tainted: G D W 5.10.165-cip24 #1
2505 12:29:22.316597 r8:c30e7f00 r7:0000000d r6:b<64e>[ 89.296144] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2506 12:29:22.316677 2000 r5:c6d33e00 r4:c0c34ae8
2507 12:29:22.316755 # [<4>[ 89.305555] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2508 12:29:22.316827 88.706892] [<c07e10e0>] (full_<4>[ 89.313718] LR is at execute_location+0xa4/0xb4
2509 12:29:22.360467 proxy_write) from [<c0598fac><]4 [ 89.321365] pc : [<c15e8a38>] lr : [<c1364a48>] psr: 600e0013
2510 12:29:22.360555 (vfs_write+0x10c/0x524)<
2511 12:29:22.360625 4
2512 12:29:22.360690 >#[ [ 89.330491] sp : c6c9de38 ip : c6c9dd40 fp : c6c9de54
2513 12:29:22.360752 88.714997] r9:c07e10e0< 4r>8[ 89.338319] r10: 0000000c r9 : c1acdb24 r8 : c15e879c
2514 12:29:22.360814 c6f27f60 r7:c2816000 r6:b6e<b42>0 89.346320] r7 : c6c9df60 r6 : 00000000 r5 : c15e8a38 r4 : c0c35478
2515 12:29:22.360874 00 r5:c6d33e00 r4:00000000<
2516 12:29:22.360932 4
2517 12:29:22.360990 >#[ 89.355623] r3 : ae06f2de r2 : ae06f2de r1 : ef7965e0 r0 : 0000002b
2518 12:29:22.404537 [ 88.723014] [<c0598ea0>] (vfs_4>[ 89.364933] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2519 12:29:22.404659 write) from [<c0599540>] (ksys_w<4>[ 89.375102] Control: 10c5387d Table: 16f2c04a DAC: 00000051
2520 12:29:22.404765 ite+0x74/0xec)
2521 12:29:22.404869 # [ 88.730423] <0>[ 89.383886] Process cat (pid: 2015, stack limit = 0xa8a08598)
2522 12:29:22.404970 r10:00000004 r9:00000000 r8<:00>[ 89.392753] Stack: (0xc6c9de38 to 0xc6c9e000)
2523 12:29:22.405070 000000 r7:b6eb2000 r6:c6f26000 r5<0>[ 89.399976] de20: 00000023 c5f07000
2524 12:29:22.405170 :c6d33e00
2525 12:29:22.448482 # [ 88.738519] r4:c<0>[ 89.411283] de40: 0000000c c6c9df60 c6c9de64 c6c9de58 c1364c30 c13649b0 c6c9de74 c6c9de68
2526 12:29:22.448584 6d33e00
2527 12:29:22.448690 # [ 88.741329] [<c0599<0>[ 89.422579] de60: c0c34708 c1364c18 c6c9de9c c6c9de78 c0c34c08 c0c346e8 c0c34ae8 c6951540
2528 12:29:22.448792 4cc>] (ksys_write) from [<c05995d<0>[ 89.433880] de80: b6dce000 0000000c c30e7f00 c6c9df60 c6c9dec4 c6c9dea0 c07e1144 c0c34af4
2529 12:29:22.448894 0>] (sys_write+0x18/0x1c)
2530 12:29:22.448979 # [ <0>[ 89.445181] dea0: 00000000 c6951540 b6dce000 c2816000 c6c9df60 c07e10e0 c6c9df5c c6c9dec8
2531 12:29:22.492487 88.748737] r9:c6f26000 r8:c03002<0>[ 89.456481] dec0: c0598fac c07e10ec 00000001 00000000 c0599540 c137a240 c0599540 c6c9c000
2532 12:29:22.492590 e4 r7:00000004 r6:b6ff9e00 r5:000<0>[ 89.467781] dee0: b6dce000 00020000 00000004 0000000c 0001fff4 c6c9dee0 00000001 b6dcd000
2533 12:29:22.492693 0000d r4:0000000d
2534 12:29:22.492769 # [ 88.75675<0>[ 89.479079] df00: c6b5fe00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2535 12:29:22.492836 7] [<c05995b8>] (sys_write) from <0>[ 89.490381] df20: 00000000 00000000 c137a240 ae06f2de c205caa0 c6951540 c6951540 c6c9c000
2536 12:29:22.536489 [<c03000c0>] (ret_fast_syscall+0x<0>[ 89.501679] df40: b6dce000 00000000 00000000 00000004 c6c9df94 c6c9df60 c0599540 c0598eac
2537 12:29:22.536597 0/0x28)
2538 12:29:22.536703 # [ 88.764593] Excepti<0>[ 89.512980] df60: 00000000 00000000 c6c9dfac ae06f2de 0000000c 0000000c b6f15e00 00000004
2539 12:29:22.536805 on stack(0xc6f27fa8 to 0xc6f27ff0<0>[ 89.524278] df80: c03002e4 c6c9c000 c6c9dfa4 c6c9df98 c05995d0 c05994d8 00000000 c6c9dfa8
2540 12:29:22.536892 )
2541 12:29:22.580488 # [ 88.769916] 7fa0: <0>[ 89.535581] dfa0: c03000c0 c05995c4 0000000c 0000000c 00000001 b6dce000 0000000c 00000000
2542 12:29:22.580598 0000000d 0000000d 0000<0>[ 89.546879] dfc0: 0000000c 0000000c b6f15e00 00000004 00000001 00000000 00020000 be85fa64
2543 12:29:22.580705 0001 b6eb2000 0000000d 00000000
2544 12:29:22.580783 <0>[ 89.558179] dfe0: 00000004 be85f798 b6e804cf b6e067e6 800e0030 00000001 00000000 00000000
2545 12:29:22.580857 # [ 88.778365] 7fc0: 0000000d 0<0>[ 89.569465] Backtrace:
2546 12:29:22.580924 000000d b6ff9e00 00000004 0000000<0>[ 89.575058] [<c13649a4>] (execute_location) from [<c1364c30>] (lkdtm_EXEC_RODATA+0x24/0x28)
2547 12:29:22.624474 1 00000000 00020000 beefea64
2548 12:29:22.624582 # [<0>[ 89.586521] r7:c6c9df60 r6:0000000c r5:c5f07000 r4:00000023
2549 12:29:22.624689 88.786814] 7fe0: 00000004 beef<0>[ 89.595310] [<c1364c0c>] (lkdtm_EXEC_RODATA) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2550 12:29:22.624792 e798 b6f644cf b6eea7e6
2551 12:29:22.624892 # [ 88.<0>[ 89.606694] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2552 12:29:22.624991 792143] Code: bad PC value
2553 12:29:22.625090 # [ <0>[ 89.617829] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2554 12:29:22.668493 88.795609] ---[ end trace c10b91<0>[ 89.628856] r9:c6c9df60 r8:c30e7f00 r7:0000000c r6:b6dce000 r5:c6951540 r4:c0c34ae8
2555 12:29:22.668601 bde76c15a5 ]---
2556 12:29:22.668709 # EXEC_VMALLOC: <0>[ 89.639732] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2557 12:29:22.668798 missing 'call trace:': [FAIL]
2558 12:29:22.668914 no<0>[ 89.650674] r9:c07e10e0 r8:c6c9df60 r7:c2816000 r6:b6dce000 r5:c6951540 r4:00000000
2559 12:29:22.669013 t ok 33 selftests: lkdtm: EXEC_VM<0>[ 89.661541] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
2560 12:29:22.669096 ALLOC.sh # exit=1
2561 12:29:22.712476 # selftests: l<0>[ 89.671798] r10:00000004 r9:00000000 r8:00000000 r7:b6dce000 r6:c6c9c000 r5:c6951540
2562 12:29:22.712582 kdtm: EXEC_RODATA.sh
2563 12:29:22.712685 <0>[ 89.682739] r4:c6951540
2564 12:29:22.712785 <0>[ 89.687454] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
2565 12:29:22.712882 <0>[ 89.694881] r9:c6c9c000 r8:c03002e4 r7:00000004 r6:b6f15e00 r5:0000000c r4:0000000c
2566 12:29:22.712967 <0>[ 89.702922] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2567 12:29:22.713065 <0>[ 89.710773] Exception stack(0xc6c9dfa8 to 0xc6c9dff0)
2568 12:29:22.756493 <0>[ 89.716113] dfa0: 0000000c 0000000c 00000001 b6dce000 0000000c 00000000
2569 12:29:22.756584 <0>[ 89.724580] dfc0: 0000000c 0000000c b6f15e00 00000004 00000001 00000000 00020000 be85fa64
2570 12:29:22.756672 <0>[ 89.733042] dfe0: 00000004 be85f798 b6e804cf b6e067e6
2571 12:29:22.756753 <0>[ 89.738385] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2572 12:29:22.756816 <4>[ 89.744770] ---[ end trace c10b91bde76c15a6 ]---
2573 12:29:22.756916 # Segmentation fault
2574 12:29:22.868117 # [ 89.192663] lkdtm: Performing direct entry EXEC_RODATA
2575 12:29:22.868281 # [ 89.199560] lkdtm: attempting ok execution at c0c35478
2576 12:29:22.868350 # [ 89.207690] lkdtm: attempting bad execution at c15e8a38
2577 12:29:22.868422 # [ 89.216066] 8<--- cut here ---
2578 12:29:22.868486 # [ 89.222171] Unable to handle kernel paging request at virtual address c15e8a38
2579 12:29:22.868547 # [ 89.232261] pgd = 374487bc
2580 12:29:22.868605 # [ 89.237831] [c15e8a38] *pgd=1141941e(bad)
2581 12:29:22.868663 # [ 89.244974] Internal error: Oops: 8000000d [#7] SMP ARM
2582 12:29:22.911566 # [ 89.253317] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2583 12:29:22.912031 # [ 89.285286] CPU: 1 PID: 2015 Comm: cat Tainted: G D W 5.10.165-cip24 #1
2584 12:29:22.912391 # [ 89.296144] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2585 12:29:22.954873 # [ 89.305555] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2586 12:29:22.955428 # [ 89.313718] LR is at execute_location+0xa4/0xb4
2587 12:29:22.955786 # [ 89.321365] pc : [<c15e8a38>] lr : [<c1364a48>] psr: 600e0013
2588 12:29:22.956193 # [ 89.330491] sp : c6c9de38 ip : c6c9dd40 fp : c6c9de54
2589 12:29:22.956573 # [ 89.338319] r10: 0000000c r9 : c1acdb24 r8 : c15e879c
2590 12:29:22.956956 # [ 89.346320] r7 : c6c9df60 r6 : 00000000 r5 : c15e8a38 r4 : c0c35478
2591 12:29:22.957279 # [ 89.355623] r3 : ae06f2de r2 : ae06f2de r1 : ef7965e0 r0 : 0000002b
2592 12:29:22.997748 # [ 89.364933] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2593 12:29:22.998301 # [ 89.375102] Control: 10c5387d Table: 16f2c04a DAC: 00000051
2594 12:29:22.998664 # [ 89.383886] Process cat (pid: 2015, stack limit = 0xa8a08598)
2595 12:29:22.998994 # [ 89.392753] Stack: (0xc6c9de38 to 0xc6c9e000)
2596 12:29:22.999313 # [ 89.399976] de20: 00000023 c5f07000
2597 12:29:22.999681 # [ 89.411283] de40: 0000000c c6c9df60 c6c9de64 c6c9de58 c1364c30 c13649b0 c6c9de74 c6c9de68
2598 12:29:23.000017 # [ 89.422579] de60: c0c34708 c1364c18 c6c9de9c c6c9de78 c0c34c08 c0c346e8 c0c34ae8 c6951540
2599 12:29:23.041048 # [ 89.433880] de80: b6dce000 0000000c c30e7f00 c6c9df60 c6c9dec4 c6c9dea0 c07e1144 c0c34af4
2600 12:29:23.041605 # [ 89.445181] dea0: 00000000 c6951540 b6dce000 c2816000 c6c9df60 c07e10e0 c6c9df5c c6c9dec8
2601 12:29:23.041965 # [ 89.456481] dec0: c0598fac c07e10ec 00000001 00000000 c0599540 c137a240 c0599540 c6c9c000
2602 12:29:23.042301 # [ 89.467781] dee0: b6dce000 00020000 00000004 0000000c 0001fff4 c6c9dee0 00000001 b6dcd000
2603 12:29:23.042626 # [ 89.479079] df00: c6b5fe00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2604 12:29:23.084953 # [ 89.490381] df20: 00000000 00000000 c137a240 ae06f2de c205caa0 c6951540 c6951540 c6c9c000
2605 12:29:23.085500 # [ 89.501679] df40: b6dce000 00000000 00000000 00000004 c6c9df94 c6c9df60 c0599540 c0598eac
2606 12:29:23.085864 # [ 89.512980] df60: 00000000 00000000 c6c9dfac ae06f2de 0000000c 0000000c b6f15e00 00000004
2607 12:29:23.086257 # [ 89.524278] df80: c03002e4 c6c9c000 c6c9dfa4 c6c9df98 c05995d0 c05994d8 00000000 c6c9dfa8
2608 12:29:23.086593 # [ 89.535581] dfa0: c03000c0 c05995c4 0000000c 0000000c 00000001 b6dce000 0000000c 00000000
2609 12:29:23.129054 # [ 89.546879] dfc0: 0000000c 0000000c b6f15e00 00000004 00000001 00000000 00020000 be85fa64
2610 12:29:23.129609 # [ 89.558179] dfe0: 00000004 be85f798 b6e804cf b6e067e6 800e0030 00000001 00000000 00000000
2611 12:29:23.129979 # [ 89.569465] Backtrace:
2612 12:29:23.130310 # [ 89.575058] [<c13649a4>] (execute_location) from [<c1364c30>] (lkdtm_EXEC_RODATA+0x24/0x28)
2613 12:29:23.130632 # [ 89.586521] r7:c6c9df60 r6:0000000c r5:c5f07000 r4:00000023
2614 12:29:23.130945 # [ 89.595310] [<c1364c0c>] (lkdtm_EXEC_RODATA) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2615 12:29:23.173068 # [ 89.606694] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2616 12:29:23.173621 # [ 89.617829] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2617 12:29:23.173983 # [ 89.628856] r9:c6c9df60 r8:c30e7f00 r7:0000000c r6:b6dce000 r5:c6951540 r4:c0c34ae8
2618 12:29:23.174317 # [ 89.639732] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2619 12:29:23.174638 # [ 89.650674] r9:c07e10e0 r8:c6c9df60 r7:c2816000 r6:b6dce000 r5:c6951540 r4:00000000
2620 12:29:23.174951 # [ 89.661541] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
2621 12:29:23.217066 # [ 89.671798] r10:000<6>[ 90.189328] lkdtm: Performing direct entry EXEC_USERSPACE
2622 12:29:23.217665 00004 r9:00000000 r8:00000000 r7:<6>[ 90.195759] lkdtm: attempting ok execution at c0c35478
2623 12:29:23.218074 b6dce000 r6:c6c9c000 r5:c6951540
2624 12:29:23.218439 <6>[ 90.204273] lkdtm: attempting bad execution at b6f08000
2625 12:29:23.218793
2626 12:29:23.219132 # [ 89.682739] r4:c6951540
2627 12:29:23.219462 #<1>[ 90.212311] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f08000
2628 12:29:23.219796 [ 89.687454] [<<c00>5[9 9 4 c90.222553] Internal error: : b [#8] SMP ARM
2629 12:29:23.261071 >] (ksys_write) from [<c05995d0>]<4>[ 90.229250] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2630 12:29:23.261691 (sys_write+0x18/0x<14c>)[
2631 12:29:23.262089
2632 12:29:23.262452 # 0.261215] CPU: 2 PID: 2091 Comm: cat Tainted: G D W 5.10.165-cip24 #1
2633 12:29:23.304984 [ 89.69<448>8[1 ] 9r09.:2c76382] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2634 12:29:23.305587 c9c000 r8:c03002e4< 4>r[7 : 0 090.279910] PC is at 0xb6f08000
2635 12:29:23.305986 00004 r6:b6f15e00 r5:<040>0[0 0 90.285396] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2636 12:29:23.306363 0c r4:000000<04c>
2637 12:29:23.306719 [
2638 12:29:23.307059 # [9 0 . 292783] pc : [<b6f08000>] lr : [<c0c355cc>] psr: 600e0013
2639 12:29:23.307395 9.702922<4]> [[ < c 09509.9350b1816] sp : c6dc7e48 ip : 00000027 fp : c6dc7e64
2640 12:29:23.307739 >] (sys_<w4r>i[t e ) 9f0r.o3m0 8349] r10: 0000000f r9 : c1acdb30 r8 : c15e879c
2641 12:29:23.349098 <c03000c0><]4 >([r e t _9f0a.s3t15570] r7 : c6dc7f60 r6 : 0000000f r5 : c69ff000 r4 : b6f08000
2642 12:29:23.349653 syscall<+40>x[0 / 0 x9208.)3
2643 12:29:23.350052 2
2644 12:29:23.350415 4#78] r3 : cb296bb3 r2 : cb296bb3 r1 : ef7ab5e4 r0 : 0000002b
2645 12:29:23.350789 [ 89.71077<34]> [E x c e9p0.t332617] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2646 12:29:23.351108 on stack(0x<c46>c[9 d f a980 .t3o1919] Control: 10c5387d Table: 16e6404a DAC: 00000051
2647 12:29:23.351422 0xc6c9dff0)
2648 12:29:23.351721 <
2649 12:29:23.352016 0#> [[ 9809..49747] Process cat (pid: 2091, stack limit = 0x4484d816)
2650 12:29:23.393065 716113] dfa0<:0 > [ 9 0 . 357662] Stack: (0xc6dc7e48 to 0xc6dc8000)
2651 12:29:23.393668 0000000c< 00>0[0 0 0 090.364190] 7e40: 00000001 00000000 0000000f 00000024 c6dc7e74 c6dc7e68
2652 12:29:23.394063 c 00000001 b6<d0c>e[0 0 0 9000.074707] 7e60: c0c34708 c0c35514 c6dc7e9c c6dc7e78 c0c34c08 c0c346e8 c0c34ae8 c2fb8280
2653 12:29:23.394427 0000c 00000000<
2654 12:29:23.394784 0
2655 12:29:23.395142 >#[ [ 9 08.385053] 7e80: b6dc2000 0000000f c30e7f00 c6dc7f60 c6dc7ec4 c6dc7ea0 c07e1144 c0c34af4
2656 12:29:23.437077 .724580] dfc0: 00<000>0[0 0 c 90.395485] 7ea0: 00000000 c2fb8280 b6dc2000 c2816000 c6dc7f60 c07e10e0 c6dc7f5c c6dc7ec8
2657 12:29:23.437642 000000c b6f1<50e>0[0 0 09000.0406003] 7ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c137a240 c0599540 c6dc6000
2658 12:29:23.438080 04 00000001 00000<000>0[ 0 0 092.416351] 7ee0: b6dc2000 00020000 00000004 0000000f 0001fff1 c6dc7ee0 00000001 b6dc1000
2659 12:29:23.438453 0000 be85fa6<40
2660 12:29:23.438812 >
2661 12:29:23.439151 [# [ 9 0 .8426867] 7f00: c6b5e8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2662 12:29:23.480976 .733042] dfe0: 00<000>0[0 0 4 9b.437215] 7f20: 00000000 00000000 c137a240 cb296bb3 c205caa0 c2fb8280 c2fb8280 c6dc6000
2663 12:29:23.481584 e85f798 b6e804cf< 0b>6[e 0 6 79e0.447732] 7f40: b6dc2000 00000000 00000000 00000004 c6dc7f94 c6dc7f60 c0599540 c0598eac
2664 12:29:23.481986
2665 12:29:23.482348 # [ 89.738<308>5[] C o9d0e.458249] 7f60: 00000000 00000000 c6dc7fac cb296bb3 0000000f 0000000f b6f09e00 00000004
2666 12:29:23.482726 5f727563 6e<705>6[f 6 3 9000.0468681] 7f80: c03002e4 c6dc6000 c6dc7fa4 c6dc7f98 c05995d0 c05994d8 00000000 c6dc7fa8
2667 12:29:23.483073 0074 aa55aa55 (<e01>a[0 c 0 09d0)479026] 7fa0: c03000c0 c05995c4 0000000f 0000000f 00000001 b6dc2000 0000000f 00000000
2668 12:29:23.483422
2669 12:29:23.524567 # [ 89.74<407>7[0 ] -9-0-.489458] 7fc0: 0000000f 0000000f b6f09e00 00000004 00000001 00000000 00020000 bec57a64
2670 12:29:23.524669 end trace c10b<901>b[d e 7 69c01499891] 7fe0: 00000004 bec57798 b6e744cf b6dfa7e6 800e0030 00000001 00000000 00000000
2671 12:29:23.524767 5a6 ]---
2672 12:29:23.524833 #< 0E>X[E C _ R9O0D.A5T0315] Backtrace:
2673 12:29:23.524923 A: missing 'call trace:<'0:> [[ F 90.514857] [<c0c35508>] (lkdtm_EXEC_USERSPACE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2674 12:29:23.525013 AIL]
2675 12:29:23.525099 not <o0k> [3 4 s9e0l.f5t25975] r4:00000024
2676 12:29:23.568564 sts: lkdtm: EXEC_RO<D0A>T[A . s h0.530598] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2677 12:29:23.568650 # exit=1
2678 12:29:23.568717 # selftests: <l0k>d[t 90.541036] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2679 12:29:23.568780 : EXEC_USERSPACE<.0s>h[
2680 12:29:23.568839
2681 12:29:23.568933 90.551637] r9:c6dc7f60 r8:c30e7f00 r7:0000000f r6:b6dc2000 r5:c2fb8280 r4:c0c34ae8
2682 12:29:23.568990 <0>[ 90.561467] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2683 12:29:23.612534 <0>[ 90.569568] r9:c07e10e0 r8:c6dc7f60 r7:c2816000 r6:b6dc2000 r5:c2fb8280 r4:00000000
2684 12:29:23.612623 <0>[ 90.577583] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
2685 12:29:23.612693 <0>[ 90.584987] r10:00000004 r9:00000000 r8:00000000 r7:b6dc2000 r6:c6dc6000 r5:c2fb8280
2686 12:29:23.612757 <0>[ 90.593080] r4:c2fb8280
2687 12:29:23.612819 <0>[ 90.595884] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
2688 12:29:23.612880 <0>[ 90.603289] r9:c6dc6000 r8:c03002e4 r7:00000004 r6:b6f09e00 r5:0000000f r4:0000000f
2689 12:29:23.612939 <0>[ 90.611302] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2690 12:29:23.656500 <0>[ 90.619137] Exception stack(0xc6dc7fa8 to 0xc6dc7ff0)
2691 12:29:23.656594 <0>[ 90.624459] 7fa0: 0000000f 0000000f 00000001 b6dc2000 0000000f 00000000
2692 12:29:23.656668 <0>[ 90.632904] 7fc0: 0000000f 0000000f b6f09e00 00000004 00000001 00000000 00020000 bec57a64
2693 12:29:23.656733 <0>[ 90.641348] 7fe0: 00000004 bec57798 b6e744cf b6dfa7e6
2694 12:29:23.656831 <0>[ 90.646673] Code: bad PC value
2695 12:29:23.656892 <4>[ 90.650002] ---[ end trace c10b91bde76c15a7 ]---
2696 12:29:23.656959 # Segmentation fault
2697 12:29:23.813084 # [ 90.189328] lkdtm: Performing direct entry EXEC_USERSPACE
2698 12:29:23.813193 # [ 90.195759] lkdtm: attempting ok execution at c0c35478
2699 12:29:23.813266 # [ 90.204273] lkdtm: attempting bad execution at b6f08000
2700 12:29:23.813332 # [ 90.212311] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f08000
2701 12:29:23.813396 # [ 90.222553] Internal error: : b [#8] SMP ARM
2702 12:29:23.860510 # [ 90.229250] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2703 12:29:23.860603 # [ 90.261215] CPU: 2 PID: 2091 Comm: cat Tainted: G D W 5.10.165-cip24 #1
2704 12:29:23.860675 # [ 90.271382] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2705 12:29:23.860741 # [ 90.279910] PC is at 0xb6f08000
2706 12:29:23.860804 # [ 90.285396] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2707 12:29:23.904487 # [ 90.292783] pc : [<b6f08000>] lr : [<c0c355cc>] psr: 600e0013
2708 12:29:23.904574 # [ 90.301216] sp : c6dc7e48 ip : 00000027 fp : c6dc7e64
2709 12:29:23.904643 # [ 90.308349] r10: 0000000f r9 : c1acdb30 r8 : c15e879c
2710 12:29:23.904710 # [ 90.315570] r7 : c6dc7f60 r6 : 0000000f r5 : c69ff000 r4 : b6f08000
2711 12:29:23.904773 # [ 90.324178] r3 : cb296bb3 r2 : cb296bb3 r1 : ef7ab5e4 r0 : 0000002b
2712 12:29:23.904845 # [ 90.332617] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2713 12:29:23.904907 # [ 90.341919] Control: 10c5387d Table: 16e6404a DAC: 00000051
2714 12:29:23.948510 # [ 90.349747] Process cat (pid: 2091, stack limit = 0x4484d816)
2715 12:29:23.948596 # [ 90.357662] Stack: (0xc6dc7e48 to 0xc6dc8000)
2716 12:29:23.948665 # [ 90.364190] 7e40: 00000001 00000000 0000000f 00000024 c6dc7e74 c6dc7e68
2717 12:29:23.948736 # [ 90.374707] 7e60: c0c34708 c0c35514 c6dc7e9c c6dc7e78 c0c34c08 c0c346e8 c0c34ae8 c2fb8280
2718 12:29:23.948810 # [ 90.385053] 7e80: b6dc2000 0000000f c30e7f00 c6dc7f60 c6dc7ec4 c6dc7ea0 c07e1144 c0c34af4
2719 12:29:23.948871 # [ 90.395485] 7ea0: 00000000 c2fb8280 b6dc2000 c2816000 c6dc7f60 c07e10e0 c6dc7f5c c6dc7ec8
2720 12:29:23.996501 # [ 90.406003] 7ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c137a240 c0599540 c6dc6000
2721 12:29:23.996588 # [ 90.416351] 7ee0: b6dc2000 00020000 00000004 0000000f 0001fff1 c6dc7ee0 00000001 b6dc1000
2722 12:29:23.996656 # [ 90.426867] 7f00: c6b5e8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2723 12:29:23.996719 # [ 90.437215] 7f20: 00000000 00000000 c137a240 cb296bb3 c205caa0 c2fb8280 c2fb8280 c6dc6000
2724 12:29:23.996780 # [ 90.447732] 7f40: b6dc2000 00000000 00000000 00000004 c6dc7f94 c6dc7f60 c0599540 c0598eac
2725 12:29:24.040507 # [ 90.458249] 7f60: 00000000 00000000 c6dc7fac cb296bb3 0000000f 0000000f b6f09e00 00000004
2726 12:29:24.040594 # [ 90.468681] 7f80: c03002e4 c6dc6000 c6dc7fa4 c6dc7f98 c05995d0 c05994d8 00000000 c6dc7fa8
2727 12:29:24.040664 # [ 90.479026] 7fa0: c03000c0 c05995c4 0000000f 0000000f 00000001 b6dc2000 0000000f 00000000
2728 12:29:24.040728 # [ 90.489458] 7fc0: 0000000f 0000000f b6f09e00 00000004 00000001 00000000 00020000 bec57a64
2729 12:29:24.040790 # [ 90.499891] 7fe0: 00000004 bec57798 b6e744cf b6dfa7e6 800e0030 00000001 00000000 00000000
2730 12:29:24.040849 # [ 90.510315] Backtrace:
2731 12:29:24.080549 # [ 90.514857] [<c0c35508>] (lkdtm_EXEC_USERSPACE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2732 12:29:24.080637 # [ 90.525975] r4:00000024
2733 12:29:24.080705 # [ 90.530598] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2734 12:29:24.080770 # [ 90.541036] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2735 12:29:24.080831 # [ 90.551637] r9:c6dc7f60 r8:c30e7f00 r7:0000000f r6:b6dc2000 r5:c2fb8280 r4:c0c34ae8
2736 12:29:24.080892 # [ 90.561467] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2737 12:29:24.124484 # [ 90.569568] r9:c07e10e0 r8:c6dc7f60 r7:c2816000 r6:b6dc2000 r5:c2fb8280 r4:00000000
2738 12:29:24.124586 # <6>[ 91.091445] lkdtm: Performing direct entry EXEC_NULL
2739 12:29:24.124686 [ 90.577583] [<c0598ea0>] (vfs_<6>[ 91.098732] lkdtm: attempting ok execution at c0c35478
2740 12:29:24.124782 write) from [<c0599540>] (ksys_wr<6>[ 91.106998] lkdtm: attempting bad execution at 00000000
2741 12:29:24.124859 ite+0x74/0xec)
2742 12:29:24.124955 # [ 90.584987] <1>[ 91.115329] 8<--- cut here ---
2743 12:29:24.125046 r10:00000004 r9:00000000 r8:0000<1>[ 91.121484] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2744 12:29:24.168496 0000 r7:b6dc2000 r6:c6dc6000 r5:c<1>[ 91.132732] pgd = 558ae411
2745 12:29:24.168585 2fb8280
2746 12:29:24.168654 # [ 90.593080] r4:c2f<1>[ 91.138570] [00000000] *pgd=00000000
2747 12:29:24.168717 b8280
2748 12:29:24.168778 # [ 90.595884] [<c05994c<0>[ 91.145284] Internal error: Oops: 80000005 [#9] SMP ARM
2749 12:29:24.216505 c>] (ksys_write) from [<c05995d0><4>[ 91.153575] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2750 12:29:24.216597 ] (sys_write+0x18/0x<14c>)[
2751 12:29:24.216666
2752 12:29:24.216729 # 91.185540] CPU: 2 PID: 2162 Comm: cat Tainted: G D W 5.10.165-cip24 #1
2753 12:29:24.216791 [ 90.6<043>2[8 9 ] 9 1r.91:9c5793] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2754 12:29:24.216853 dc6000 r8:c03002<e44> [r 7 : 0901.204321] PC is at 0x0
2755 12:29:24.216912 00004 r6:b6f09e00 r5:00<040>0[0 0 91.209201] LR is at execute_location+0xa4/0xb4
2756 12:29:24.216972 f r4:000<040>0[0 f
2757 12:29:24.217030
2758 12:29:24.260830 9#1 .[2 1 6326] pc : [<00000000>] lr : [<c1364a48>] psr: 600e0013
2759 12:29:24.261045 90.6113<042>][ [ < c9015.929254b87] sp : c6e7be38 ip : c6e7bd40 fp : c6e7be54
2760 12:29:24.261161 8>] (sys<_4w>r[i t e )9 1f.2r3o1m21] r10: 0000000a r9 : c1acdb40 r8 : c15e879c
2761 12:29:24.261269 [<c03000c<04>>][ ( r e9t1_.f2a38854] r7 : c6e7bf60 r6 : 00000000 r5 : 00000000 r4 : c0c35478
2762 12:29:24.261371 t_syscal<l4+>0[x 0 / 09x12.82)4
2763 12:29:24.261463 7461] r3 : f8a6158a r2 : f8a6158a r1 : ef7ab5e0 r0 : 0000002b
2764 12:29:24.304843 # [ 90.619<143>7[] E 9x1c.e2p5986] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2765 12:29:24.305067 tion stack(0<x4c>6[d c 7 f9a18. 265205] Control: 10c5387d Table: 1696c04a DAC: 00000051
2766 12:29:24.305187 o 0xc6dc7ff0)
2767 12:29:24.305292 <
2768 12:29:24.305393 0#> [[ 9910.273118] Process cat (pid: 2162, stack limit = 0x1f2cd701)
2769 12:29:24.305494 624459] 7<f0a>0[: 9 1 . 2 8 1117] Stack: (0xc6e7be38 to 0xc6e7c000)
2770 12:29:24.305593 <000>0[0 0 0 09f1 .0207470] be20: 00000025 c6a31000
2771 12:29:24.349127 00000f 00000001< 0b>6[d c 2 09010297733] be40: 0000000a c6e7bf60 c6e7be64 c6e7be58 c1364c54 c13649b0 c6e7be74 c6e7be68
2772 12:29:24.349684 0000000f 0000000<00
2773 12:29:24.350031 >
2774 12:29:24.350344 [# [ 9 .308165] be60: c0c34708 c1364c40 c6e7be9c c6e7be78 c0c34c08 c0c346e8 c0c34ae8 c6822140
2775 12:29:24.350652 90.632904] 7fc0<:0> [0 0 0 09010318682] be80: b6e15000 0000000a c30e7f00 c6e7bf60 c6e7bec4 c6e7bea0 c07e1144 c0c34af4
2776 12:29:24.350952 0f 0000000f b6f0<90e>0[0 0 0901.329114] bea0: 00000000 c6822140 b6e15000 c2816000 c6e7bf60 c07e10e0 c6e7bf5c c6e7bec8
2777 12:29:24.393018 0004 00000001 00<000>0[0 0 0 901.339631] bec0: c0598fac c07e10ec 00000001 00000000 c0599540 c137a240 c0599540 c6e7a000
2778 12:29:24.393622 020000 bec57a64
2779 12:29:24.394013 <
2780 12:29:24.394361 0#> [[ 991.350150] bee0: b6e15000 00020000 00000004 0000000a 0001fff6 c6e7bee0 00000001 b6e14000
2781 12:29:24.394711 .641348] 7fe0:< 00>0[0 0 0 09014.360668] bf00: c6d32640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2782 12:29:24.395052 bec57798 b6e744cf< 0b>6[d f a 79e.371101] bf20: 00000000 00000000 c137a240 f8a6158a c205caa0 c6822140 c6822140 c6e7a000
2783 12:29:24.395377 6
2784 12:29:24.437138 # [ 90.6466<703>][ C o d9e1.381620] bf40: b6e15000 00000000 00000000 00000004 c6e7bf94 c6e7bf60 c0599540 c0598eac
2785 12:29:24.437744 bad PC value
2786 12:29:24.438140 <#0 >[[ 9901.392137] bf60: 00000000 00000000 c6e7bfac f8a6158a 0000000a 0000000a b6f5ce00 00000004
2787 12:29:24.438508 650002] ---[ e<n0d> [t r a c9e1 .402569] bf80: c03002e4 c6e7a000 c6e7bfa4 c6e7bf98 c05995d0 c05994d8 00000000 c6e7bfa8
2788 12:29:24.438871 10b91bde76c15a7 <]0->-[-
2789 12:29:24.439214
2790 12:29:24.439543 #9 1.413001] bfa0: c03000c0 c05995c4 0000000a 0000000a 00000001 b6e15000 0000000a 00000000
2791 12:29:24.439871 XEC_USERSPACE: mis<s0i>n[g ' c91.423520] bfc0: 0000000a 0000000a b6f5ce00 00000004 00000001 00000000 00020000 bec91a64
2792 12:29:24.481191 ll trace:': [FA<I0L>][
2793 12:29:24.481790
2794 12:29:24.482175 n o9t1 434125] bfe0: 00000004 bec91798 b6ec74cf b6e4d7e6 800e0030 00000001 00000000 00000000
2795 12:29:24.482507 ok 35 selftests<:0 >l[k d t m9:1 444549] Backtrace:
2796 12:29:24.482826 EXEC_USERSPACE.sh # exit=1<
2797 12:29:24.483127 0
2798 12:29:24.483427 >#[ 91.449262] [<c13649a4>] (execute_location) from [<c1364c54>] (lkdtm_EXEC_NULL+0x20/0x24)
2799 12:29:24.483726 selftests: lkdtm<:0 >E[ X E C9_1N460211] r7:c6e7bf60 r6:0000000a r5:c6a31000 r4:00000025
2800 12:29:24.484021 ULL.sh
2801 12:29:24.484310 <0>[ 91.468129] [<c1364c34>] (lkdtm_EXEC_NULL) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2802 12:29:24.525071 <0>[ 91.477169] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2803 12:29:24.525632 <0>[ 91.485448] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2804 12:29:24.526055 <0>[ 91.493635] r9:c6e7bf60 r8:c30e7f00 r7:0000000a r6:b6e15000 r5:c6822140 r4:c0c34ae8
2805 12:29:24.526420 <0>[ 91.501654] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2806 12:29:24.526772 <0>[ 91.509755] r9:c07e10e0 r8:c6e7bf60 r7:c2816000 r6:b6e15000 r5:c6822140 r4:00000000
2807 12:29:24.569130 <0>[ 91.517766] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
2808 12:29:24.569727 <0>[ 91.525170] r10:00000004 r9:00000000 r8:00000000 r7:b6e15000 r6:c6e7a000 r5:c6822140
2809 12:29:24.570131 <0>[ 91.533264] r4:c6822140
2810 12:29:24.570492 <0>[ 91.536071] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
2811 12:29:24.570839 <0>[ 91.543474] r9:c6e7a000 r8:c03002e4 r7:00000004 r6:b6f5ce00 r5:0000000a r4:0000000a
2812 12:29:24.571175 <0>[ 91.551489] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2813 12:29:24.571512 <0>[ 91.559322] Exception stack(0xc6e7bfa8 to 0xc6e7bff0)
2814 12:29:24.612639
2815 12:29:24.612770 <0>[ 91.564642] bfa0: 0000000a 0000000a 00000001 b6e15000 0000000a 00000000
2816 12:29:24.612879 <0>[ 91.573087] bfc0: 0000000a 0000000a b6f5ce00 00000004 00000001 00000000 00020000 bec91a64
2817 12:29:24.612941 <0>[ 91.581530] bfe0: 00000004 bec91798 b6ec74cf b6e4d7e6
2818 12:29:24.613001 <0>[ 91.586853] Code: bad PC value
2819 12:29:24.613059 <4>[ 91.590237] ---[ end trace c10b91bde76c15a8 ]---
2820 12:29:24.613116 # Segmentation fault
2821 12:29:24.702103 # [ 91.091445] lkdtm: Performing direct entry EXEC_NULL
2822 12:29:24.702648 # [ 91.098732] lkdtm: attempting ok execution at c0c35478
2823 12:29:24.703003 # [ 91.106998] lkdtm: attempting bad execution at 00000000
2824 12:29:24.703336 # [ 91.115329] 8<--- cut here ---
2825 12:29:24.703655 # [ 91.121484] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2826 12:29:24.703972 # [ 91.132732] pgd = 558ae411
2827 12:29:24.704275 # [ 91.138570] [00000000] *pgd=00000000
2828 12:29:24.704608 # [ 91.145284] Internal error: Oops: 80000005 [#9] SMP ARM
2829 12:29:24.748772 # [ 91.153575] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2830 12:29:24.749233 # [ 91.185540] CPU: 2 PID: 2162 Comm: cat Tainted: G D W 5.10.165-cip24 #1
2831 12:29:24.749595 # [ 91.195793] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2832 12:29:24.749930 # [ 91.204321] PC is at 0x0
2833 12:29:24.792947 # [ 91.209201] LR is at execute_location+0xa4/0xb4
2834 12:29:24.793498 # [ 91.216326] pc : [<00000000>] lr : [<c1364a48>] psr: 600e0013
2835 12:29:24.793858 # [ 91.224587] sp : c6e7be38 ip : c6e7bd40 fp : c6e7be54
2836 12:29:24.794186 # [ 91.231721] r10: 0000000a r9 : c1acdb40 r8 : c15e879c
2837 12:29:24.794499 # [ 91.238854] r7 : c6e7bf60 r6 : 00000000 r5 : 00000000 r4 : c0c35478
2838 12:29:24.794803 # [ 91.247461] r3 : f8a6158a r2 : f8a6158a r1 : ef7ab5e0 r0 : 0000002b
2839 12:29:24.795105 # [ 91.255986] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2840 12:29:24.837094 # [ 91.265205] Control: 10c5387d Table: 1696c04a DAC: 00000051
2841 12:29:24.837650 # [ 91.273118] Process cat (pid: 2162, stack limit = 0x1f2cd701)
2842 12:29:24.838010 # [ 91.281117] Stack: (0xc6e7be38 to 0xc6e7c000)
2843 12:29:24.838338 # [ 91.287470] be20: 00000025 c6a31000
2844 12:29:24.838661 # [ 91.297733] be40: 0000000a c6e7bf60 c6e7be64 c6e7be58 c1364c54 c13649b0 c6e7be74 c6e7be68
2845 12:29:24.838971 # [ 91.308165] be60: c0c34708 c1364c40 c6e7be9c c6e7be78 c0c34c08 c0c346e8 c0c34ae8 c6822140
2846 12:29:24.880977 # [ 91.318682] be80: b6e15000 0000000a c30e7f00 c6e7bf60 c6e7bec4 c6e7bea0 c07e1144 c0c34af4
2847 12:29:24.881542 # [ 91.329114] bea0: 00000000 c6822140 b6e15000 c2816000 c6e7bf60 c07e10e0 c6e7bf5c c6e7bec8
2848 12:29:24.881906 # [ 91.339631] bec0: c0598fac c07e10ec 00000001 00000000 c0599540 c137a240 c0599540 c6e7a000
2849 12:29:24.882236 # [ 91.350150] bee0: b6e15000 00020000 00000004 0000000a 0001fff6 c6e7bee0 00000001 b6e14000
2850 12:29:24.882549 # [ 91.360668] bf00: c6d32640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2851 12:29:24.928976 # [ 91.371101] bf20: 00000000 00000000 c137a240 f8a6158a c205caa0 c6822140 c6822140 c6e7a000
2852 12:29:24.929525 # [ 91.381620] bf40: b6e15000 00000000 00000000 00000004 c6e7bf94 c6e7bf60 c0599540 c0598eac
2853 12:29:24.929883 # [ 91.392137] bf60: 00000000 00000000 c6e7bfac f8a6158a 0000000a 0000000a b6f5ce00 00000004
2854 12:29:24.930213 # [ 91.402569] bf80: c03002e4 c6e7a000 c6e7bfa4 c6e7bf98 c05995d0 c05994d8 00000000 c6e7bfa8
2855 12:29:24.930530 # [ 91.413001] bfa0: c03000c0 c05995c4 0000000a 0000000a 00000001 b6e15000 0000000a 00000000
2856 12:29:24.973003 # [ 91.423520] bfc0: 0000000a 0000000a b6f5ce00 00000004 00000001 00000000 00020000 bec91a64
2857 12:29:24.973569 # [ 91.434125] bfe0: 00000004 bec91798 b6ec74cf b6e4d7e6 800e0030 00000001 00000000 00000000
2858 12:29:24.973935 # [ 91.444549] Backtrace:
2859 12:29:24.974264 # [ 91.449262] [<c13649a4>] (execute_location) from [<c1364c54>] (lkdtm_EXEC_NULL+0x20/0x24)
2860 12:29:24.974578 # [ 91.460211] r7:c6e7bf60 r6:0000000a r5:c6a31000 r4:00000025
2861 12:29:24.974885 # [ 91.468129] [<c1364c34>] (lkdtm_EXEC_NULL) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2862 12:29:25.016919 # [ 91.477169] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2863 12:29:25.017470 # [ 91.485448] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2864 12:29:25.017822 # [ 91.493635] r9:c6e7bf60 r8:c30e7f00 r7:0000000a r6:b6e15000 r5:c6822140 r4:c0c34ae8
2865 12:29:25.018153 # [ 91.501654] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2866 12:29:25.018467 # [ 91.509755] r9:c07e10e0 r8:c6e7bf60 r7:c2816000 r6:b6e15000 r5:c6822140 r4:00000000
2867 12:29:25.018769 # [ 91.517766] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
2868 12:29:25.061082 # [ 91.525170] r10:00000004 r9:00000000 r8:00000000 r7:b6e15000 r6:c6e7a000 r5:c6822140
2869 12:29:25.061643 # [ 91.533264] r4:c6822140
2870 12:29:25.062009 # [ 91.536071] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
2871 12:29:25.062340 # [ 91.543474] r9:c6e7a000 r8:c03002e4 r7:00000004 r6:b6f5ce00 r5:0000000a r4:0000000a
2872 12:29:25.062657 # [ 91.551489] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2873 12:29:25.062962 # [ 91.559322] Exception stack(0xc6e7bfa8 to 0xc6e7bff0)
2874 12:29:25.063262 # [ <6>[ 92.056512] lkdtm: Performing direct entry ACCESS_USERSPACE
2875 12:29:25.105087 91.564642] bfa0: <6>[ 92.064127] lkdtm: attempting bad read at b6f06000
2876 12:29:25.105643 0000000a 0000000a 00000001 b6<1>[ 92.071950] 8<--- cut here ---
2877 12:29:25.106005 <1>[ 92.078106] Unhandled fault: page domain fault (0x01b) at 0xb6f06000
2878 12:29:25.106337 <1>[ 92.084747] pgd = d711ab2f
2879 12:29:25.106655 <1>[ 92.087738] [b6f06000] *pgd=490bb831
2880 12:29:25.106960 <0>[ 92.091617] Internal error: : 1b [#10] SMP ARM
2881 12:29:25.149189 <4>[ 92.096345] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2882 12:29:25.149760 <4>[ 92.125895] CPU: 0 PID: 2238 Comm: cat Tainted: G D W 5.10.165-cip24 #1
2883 12:29:25.150129 <4>[ 92.133922] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2884 12:29:25.150463 <4>[ 92.140747] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2885 12:29:25.150779 <4>[ 92.146259] LR is at 0x0
2886 12:29:25.193098 <4>[ 92.149078] pc : [<c0c356f0>] lr : [<00000000>] psr: 600e0013
2887 12:29:25.193697 <4>[ 92.155627] sp : c6ca1e38 ip : 00000027 fp : c6ca1e64
2888 12:29:25.194092 <4>[ 92.161135] r10: 00000011 r9 : c1acdb4c r8 : c15e879c
2889 12:29:25.194459 <4>[ 92.166642] r7 : c6ca1f60 r6 : 00000051 r5 : c6ca0000 r4 : b6f06000
2890 12:29:25.194807 <4>[ 92.173451] r3 : 48b1130a r2 : 48b1130a r1 : ef7815e4 r0 : 00000026
2891 12:29:25.195145 <4>[ 92.180265] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2892 12:29:25.195480 <4>[ 92.187685] Control: 10c5387d Table: 1682c04a DAC: 00000051
2893 12:29:25.237000 <0>[ 92.193716] Process cat (pid: 2238, stack limit = 0xea3b6978)
2894 12:29:25.237606 <0>[ 92.199749] Stack: (0xc6ca1e38 to 0xc6ca2000)
2895 12:29:25.238013 <0>[ 92.204395] 1e20: 00000022 00000000
2896 12:29:25.238378 <0>[ 92.212865] 1e40: 00000000 48b1130a c6ca1e6c 00000026 c6ee1000 00000011 c6ca1e74 c6ca1e68
2897 12:29:25.238729 <0>[ 92.221333] 1e60: c0c34708 c0c355e8 c6ca1e9c c6ca1e78 c0c34c08 c0c346e8 c0c34ae8 c6b5f040
2898 12:29:25.239000 <0>[ 92.229800] 1e80: b6dc0000 00000011 c30e7f00 c6ca1f60 c6ca1ec4 c6ca1ea0 c07e1144 c0c34af4
2899 12:29:25.280723 <0>[ 92.238268] 1ea0: 00000000 c6b5f040 b6dc0000 c2816000 c6ca1f60 c07e10e0 c6ca1f5c c6ca1ec8
2900 12:29:25.280936 <0>[ 92.246737] 1ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c137a240 c0599540 c6ca0000
2901 12:29:25.281043 <0>[ 92.255206] 1ee0: b6dc0000 00020000 00000004 00000011 0001ffef c6ca1ee0 00000001 b6dbf000
2902 12:29:25.281142 <0>[ 92.263673] 1f00: c68223c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2903 12:29:25.281236 <0>[ 92.272140] 1f20: 00000000 00000000 c137a240 48b1130a c205caa0 c6b5f040 c6b5f040 c6ca0000
2904 12:29:25.325156 <0>[ 92.280606] 1f40: b6dc0000 00000000 00000000 00000004 c6ca1f94 c6ca1f60 c0599540 c0598eac
2905 12:29:25.325612 <0>[ 92.289074] 1f60: 00000000 00000000 c6ca1fac 48b1130a 00000011 00000011 b6f07e00 00000004
2906 12:29:25.325898 <0>[ 92.297541] 1f80: c03002e4 c6ca0000 c6ca1fa4 c6ca1f98 c05995d0 c05994d8 00000000 c6ca1fa8
2907 12:29:25.326154 <0>[ 92.306009] 1fa0: c03000c0 c05995c4 00000011 00000011 00000001 b6dc0000 00000011 00000000
2908 12:29:25.326399 <0>[ 92.314475] 1fc0: 00000011 00000011 b6f07e00 00000004 00000001 00000000 00020000 bef55a64
2909 12:29:25.369152 <0>[ 92.322942] 1fe0: 00000004 bef55798 b6e724cf b6df87e6 800e0030 00000001 00000000 00000000
2910 12:29:25.369710 <0>[ 92.331396] Backtrace:
2911 12:29:25.370068 <0>[ 92.334160] [<c0c355dc>] (lkdtm_ACCESS_USERSPACE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2912 12:29:25.370403 <0>[ 92.343148] r6:00000011 r5:c6ee1000 r4:00000026
2913 12:29:25.370720 <0>[ 92.348063] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2914 12:29:25.371030 <0>[ 92.356366] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2915 12:29:25.413101 <0>[ 92.364577] r9:c6ca1f60 r8:c30e7f00 r7:00000011 r6:b6dc0000 r5:c6b5f040 r4:c0c34ae8
2916 12:29:25.413654 <0>[ 92.372623] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2917 12:29:25.414015 <0>[ 92.380745] r9:c07e10e0 r8:c6ca1f60 r7:c2816000 r6:b6dc0000 r5:c6b5f040 r4:00000000
2918 12:29:25.414349 <0>[ 92.388782] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
2919 12:29:25.414666 <0>[ 92.396209] r10:00000004 r9:00000000 r8:00000000 r7:b6dc0000 r6:c6ca0000 r5:c6b5f040
2920 12:29:25.414972 <0>[ 92.404320] r4:c6b5f040
2921 12:29:25.456955 <0>[ 92.407147] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
2922 12:29:25.457534 <0>[ 92.414573] r9:c6ca0000 r8:c03002e4 r7:00000004 r6:b6f07e00 r5:00000011 r4:00000011
2923 12:29:25.457915 <0>[ 92.422613] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2924 12:29:25.458249 <0>[ 92.430464] Exception stack(0xc6ca1fa8 to 0xc6ca1ff0)
2925 12:29:25.458572 <0>[ 92.435807] 1fa0: 00000011 00000011 00000001 b6dc0000 00000011 00000000
2926 12:29:25.458882 <0>[ 92.444276] 1fc0: 00000011 00000011 b6f07e00 00000004 00000001 00000000 00020000 bef55a64
2927 12:29:25.500540 <0>[ 92.452738] 1fe0: 00000004 bef55798 b6e724cf b6df87e6
2928 12:29:25.500664 <0>[ 92.458081] Code: e1a01004 e30e0a70 e34c01ac eb1c9166 (e5943000)
2929 12:29:25.500764 <4>[ 92.464468] ---[ end trace c10b91bde76c15a9 ]---
2930 12:29:25.500857 e15000 0000000a 00000000
2931 12:29:25.500946 # [ 91.573087] bfc0: 0000000a 0000000a b6f5ce00 00000004 00000001 00000000 00020000 bec91a64
2932 12:29:25.501030 # [ 91.581530] bfe0: 00000004 bec91798 b6ec74cf b6e4d7e6
2933 12:29:25.501089 # [ 91.586853] Code: bad PC value
2934 12:29:25.501198 # [ 91.590237] ---[ end trace c10b91bde76c15a8 ]---
2935 12:29:25.501288 # EXEC_NULL: missing 'call trace:': [FAIL]
2936 12:29:25.544553 not ok 36 selftests: lkdtm: EXEC_NULL.sh # exit=1
2937 12:29:25.544640 # selftests: lkdtm: ACCESS_USERSPACE.sh
2938 12:29:25.544738 # Segmentation fault
2939 12:29:25.608681 # [ 92.056512] lkdtm: Performing direct entry ACCESS_USERSPACE
2940 12:29:25.609290 # [ 92.064127] lkdtm: attempting bad read at b6f06000
2941 12:29:25.609652 # [ 92.071950] 8<--- cut here ---
2942 12:29:25.609981 # [ 92.078106] Unhandled fault: page domain fault (0x01b) at 0xb6f06000
2943 12:29:25.610313 # [ 92.084747] pgd = d711ab2f
2944 12:29:25.610676 # [ 92.087738] [b6f06000] *pgd=490bb831
2945 12:29:25.610983 # [ 92.091617] Internal error: : 1b [#10] SMP ARM
2946 12:29:25.652100 # [ 92.096345] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2947 12:29:25.652718 # [ 92.125895] CPU: 0 PID: 2238 Comm: cat Tainted: G D W 5.10.165-cip24 #1
2948 12:29:25.653083 # [ 92.133922] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2949 12:29:25.653418 # [ 92.140747] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2950 12:29:25.653740 # [ 92.146259] LR is at 0x0
2951 12:29:25.695174 # [ 92.149078] pc : [<c0c356f0>] lr : [<00000000>] psr: 600e0013
2952 12:29:25.695728 # [ 92.155627] sp : c6ca1e38 ip : 00000027 fp : c6ca1e64
2953 12:29:25.696082 # [ 92.161135] r10: 00000011 r9 : c1acdb4c r8 : c15e879c
2954 12:29:25.696440 # [ 92.166642] r7 : c6ca1f60 r6 : 00000051 r5 : c6ca0000 r4 : b6f06000
2955 12:29:25.696775 # [ 92.173451] r3 : 48b1130a r2 : 48b1130a r1 : ef7815e4 r0 : 00000026
2956 12:29:25.697087 # [ 92.180265] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2957 12:29:25.697470 # [ 92.187685] Control: 10c5387d Table: 1682c04a DAC: 00000051
2958 12:29:25.738219 # [ 92.193716] Process cat (pid: 2238, stack limit = 0xea3b6978)
2959 12:29:25.738770 # [ 92.199749] Stack: (0xc6ca1e38 to 0xc6ca2000)
2960 12:29:25.739128 # [ 92.204395] 1e20: 00000022 00000000
2961 12:29:25.739533 # [ 92.212865] 1e40: 00000000 48b1130a c6ca1e6c 00000026 c6ee1000 00000011 c6ca1e74 c6ca1e68
2962 12:29:25.739860 # [ 92.221333] 1e60: c0c34708 c0c355e8 c6ca1e9c c6ca1e78 c0c34c08 c0c346e8 c0c34ae8 c6b5f040
2963 12:29:25.740175 # [ 92.229800] 1e80: b6dc0000 00000011 c30e7f00 c6ca1f60 c6ca1ec4 c6ca1ea0 c07e1144 c0c34af4
2964 12:29:25.780672 # [ 92.238268] 1ea0: 00000000 c6b5f040 b6dc0000 c2816000 c6ca1f60 c07e10e0 c6ca1f5c c6ca1ec8
2965 12:29:25.780863 # [ 92.246737] 1ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c137a240 c0599540 c6ca0000
2966 12:29:25.780971 # [ 92.255206] 1ee0: b6dc0000 00020000 00000004 00000011 0001ffef c6ca1ee0 00000001 b6dbf000
2967 12:29:25.781059 # [ 92.263673] 1f00: c68223c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2968 12:29:25.781139 # [ 92.272140] 1f20: 00000000 00000000 c137a240 48b1130a c205caa0 c6b5f040 c6b5f040 c6ca0000
2969 12:29:25.828701 # [ 92.280606] 1f40: b6dc0000 00000000 00000000 00000004 c6ca1f94 c6ca1f60 c0599540 c0598eac
2970 12:29:25.829093 # [ 92.289074] 1f60: 00000000 00000000 c6ca1fac 48b1130a 00000011 00000011 b6f07e00 00000004
2971 12:29:25.829342 # [ 92.297541] 1f80: c03002e4 c6ca0000 c6ca1fa4 c6ca1f98 c05995d0 c05994d8 00000000 c6ca1fa8
2972 12:29:25.829562 # [ 92.306009] 1fa0: c03000c0 c05995c4 00000011 00000011 00000001 b6dc0000 00000011 00000000
2973 12:29:25.829773 # [ 92.314475] 1fc0: 00000011 00000011 b6f07e00 00000004 00000001 00000000 00020000 bef55a64
2974 12:29:25.873019 # [ 92.322942] 1fe0: 00000004 bef55798 b6e724cf b6df87e6 800e0030 00000001 00000000 00000000
2975 12:29:25.873573 # [ 92.331396] Backtrace:
2976 12:29:25.873931 # [ 92.334160] [<c0c355dc>] (lkdtm_ACCESS_USERSPACE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
2977 12:29:25.874259 # [ 92.343148] r6:00000011 r5:c6ee1000 r4:00000026
2978 12:29:25.874574 # [ 92.348063] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
2979 12:29:25.874883 # [ 92.356366] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
2980 12:29:25.916957 # [ 92.364577] r9:c6ca1f60 r8:c30e7f00 r7:00000011 r6:b6dc0000 r5:c6b5f040 r4:c0c34ae8
2981 12:29:25.917517 # [ 92.372623] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
2982 12:29:25.917885 # [ 92.380745] r9:c07e10e0 r8:c6ca1f60 r7:c2816000 r6:b6dc0000 r5:c6b5f040 r4:00000000
2983 12:29:25.918218 # [ 92.388782] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
2984 12:29:25.918540 # [ 92.396209] r10:00000004 r9:00000000 r8:00000000 r7:b6dc0000 r6:c6ca0000 r5:c6b5f040
2985 12:29:25.918849 # [ 92.404320] r4:c6b5f040
2986 12:29:25.919151 # [ 92.407147] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
2987 12:29:25.960958 # [ 92.414573] r9:c6ca0000 r8:c03002e4 r7:00000004 r6:b6f07e00 r5:00000011 r4:00000011
2988 12:29:25.961530 # [ 92.422<6>[ 92.934811] lkdtm: Performing direct entry ACCESS_NULL
2989 12:29:25.961907 613] [<c05995b8>] (s<y6s>_[w r i 92.942090] lkdtm: attempting bad read at 00000000
2990 12:29:25.962243 e) from [<c03000c0>] (ret_fast_sy<1>[ 92.949552] 8<--- cut here ---
2991 12:29:25.962552 scall+0x0/0x28)
2992 12:29:25.962854 # [ 92.430464]<1>[ 92.955701] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2993 12:29:26.004959 Exception stack(0xc6ca1fa8 to 0x<1>[ 92.966964] pgd = 836e2e0b
2994 12:29:26.005511 c6ca1ff0)
2995 12:29:26.005865 # [ 92.435807] 1fa0:<1>[ 92.972649] [00000000] *pgd=00000000
2996 12:29:26.006194 00000011 00000<0>[ 92.979367] Internal error: Oops: 5 [#11] SMP ARM
2997 12:29:26.048987 011 00000001 b6dc0000 00000011 00<4>[ 92.987168] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2998 12:29:26.049569 000000
2999 12:29:26.049931 # [ 92.<444>4[2 7 6 ]9 .019127] CPU: 2 PID: 2313 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3000 12:29:26.050266 1fc0: 0000<040>1[ 1 09030.00020207] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3001 12:29:26.050590 11 b6f07e00 00000004 000<040>0[0 93.037739] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3002 12:29:26.050906 00000000 00020000 bef55a6<44>
3003 12:29:26.051205 [
3004 12:29:26.051499 93.045049] LR is at __irq_work_queue_local+0x40/0x74
3005 12:29:26.093096 # [ 92.452<743>8[] 1 f9e30.:052780] pc : [<c1364c80>] lr : [<c049c1b8>] psr: 600e0013
3006 12:29:26.093652 00000004 <b4e>f[5 5 7 9983 .b066e214] sp : c68f7e50 ip : c68f7d58 fp : c68f7e64
3007 12:29:26.094024 724cf b6df<847>e[6
3008 12:29:26.094360
3009 12:29:26.094676 #9 3.[0 6 435] r10: 0000000c r9 : c1acdb60 r8 : c15e879c
3010 12:29:26.094985 92.458081<]4 >C[o d e :9 3e.10a75655] r7 : c68f7f60 r6 : 0000000c r5 : c69ea000 r4 : 00000000
3011 12:29:26.095291 1004 e30e<04a>7[0 e 3943c.0018a264] r3 : f80aa02a r2 : f80aa02a r1 : ef7ab5e0 r0 : 00000026
3012 12:29:26.095600 c eb1c9166 (e59<443>0[ 0 0 )9 3
3013 12:29:26.136882 .092787] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3014 12:29:26.137437 # [ 92.464<446>8[] - -9-3[. 102176] Control: 10c5387d Table: 16f4c04a DAC: 00000051
3015 12:29:26.137794 nd trace c10b<901>b[d e 7 69c31.510091] Process cat (pid: 2313, stack limit = 0x4901821c)
3016 12:29:26.138128 a9 ]---
3017 12:29:26.138441 # A<0C>C[E S S _9U3S.E1R8006] Stack: (0xc68f7e50 to 0xc68f8000)
3018 12:29:26.138750 SPACE: missing '<c0a>l[l t 9r3a124447] 7e40: 00000027 c69ea000 c68f7e74 c68f7e68
3019 12:29:26.139055 ce:': [FAIL]
3020 12:29:26.180949 not <o0k> [3 7 s93.134882] 7e60: c0c34708 c1364c64 c68f7e9c c68f7e78 c0c34c08 c0c346e8 c0c34ae8 c6d33900
3021 12:29:26.181507 lftests: lkdtm<:0 >A[C C E S9S3_.145485] 7e80: b6ea0000 0000000c c30e7f00 c68f7f60 c68f7ec4 c68f7ea0 c07e1144 c0c34af4
3022 12:29:26.181874 SERSPACE.sh # <e0x>i[t = 1
3023 12:29:26.182201 9
3024 12:29:26.182514 3#.155916] 7ea0: 00000000 c6d33900 b6ea0000 c2816000 c68f7f60 c07e10e0 c68f7f5c c68f7ec8
3025 12:29:26.182828 selftests: lkdt<m0:> [A C C9E3S.166348] 7ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c137a240 c0599540 c68f6000
3026 12:29:26.183132 _NULL.sh
3027 12:29:26.183424 <0>[ 93.176779] 7ee0: b6ea0000 00020000 00000004 0000000c 0001fff4 c68f7ee0 00000001 b6e9f000
3028 12:29:26.225049 <0>[ 93.186082] 7f00: c5ad6b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3029 12:29:26.225604 <0>[ 93.194529] 7f20: 00000000 00000000 c137a240 f80aa02a c205caa0 c6d33900 c6d33900 c68f6000
3030 12:29:26.225967 <0>[ 93.202975] 7f40: b6ea0000 00000000 00000000 00000004 c68f7f94 c68f7f60 c0599540 c0598eac
3031 12:29:26.226298 <0>[ 93.211420] 7f60: 00000000 00000000 c68f7fac f80aa02a 0000000c 0000000c b6fe7e00 00000004
3032 12:29:26.226614 <0>[ 93.219865] 7f80: c03002e4 c68f6000 c68f7fa4 c68f7f98 c05995d0 c05994d8 00000000 c68f7fa8
3033 12:29:26.272815 <0>[ 93.228311] 7fa0: c03000c0 c05995c4 0000000c 0000000c 00000001 b6ea0000 0000000c 00000000
3034 12:29:26.273355 <0>[ 93.236755] 7fc0: 0000000c 0000000c b6fe7e00 00000004 00000001 00000000 00020000 be99ea64
3035 12:29:26.273713 <0>[ 93.245201] 7fe0: 00000004 be99e798 b6f524cf b6ed87e6 800e0030 00000001 00000000 00000000
3036 12:29:26.274044 <0>[ 93.253641] Backtrace:
3037 12:29:26.274362 <0>[ 93.256369] [<c1364c58>] (lkdtm_ACCESS_NULL) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3038 12:29:26.274674 <0>[ 93.264900] r5:c69ea000 r4:00000027
3039 12:29:26.317206 <0>[ 93.268747] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3040 12:29:26.317763 <0>[ 93.277029] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3041 12:29:26.318123 <0>[ 93.285219] r9:c68f7f60 r8:c30e7f00 r7:0000000c r6:b6ea0000 r5:c6d33900 r4:c0c34ae8
3042 12:29:26.318454 <0>[ 93.293237] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3043 12:29:26.318768 <0>[ 93.301336] r9:c07e10e0 r8:c68f7f60 r7:c2816000 r6:b6ea0000 r5:c6d33900 r4:00000000
3044 12:29:26.319074 <0>[ 93.309350] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3045 12:29:26.361176
3046 12:29:26.361730 <0>[ 93.316757] r10:00000004 r9:00000000 r8:00000000 r7:b6ea0000 r6:c68f6000 r5:c6d33900
3047 12:29:26.362096 <0>[ 93.324851] r4:c6d33900
3048 12:29:26.362427 <0>[ 93.327654] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3049 12:29:26.362747 <0>[ 93.335059] r9:c68f6000 r8:c03002e4 r7:00000004 r6:b6fe7e00 r5:0000000c r4:0000000c
3050 12:29:26.363053 <0>[ 93.343074] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3051 12:29:26.363352 <0>[ 93.350909] Exception stack(0xc68f7fa8 to 0xc68f7ff0)
3052 12:29:26.404730 <0>[ 93.356228] 7fa0: 0000000c 0000000c 00000001 b6ea0000 0000000c 00000000
3053 12:29:26.405180 <0>[ 93.364675] 7fc0: 0000000c 0000000c b6fe7e00 00000004 00000001 00000000 00020000 be99ea64
3054 12:29:26.405535 <0>[ 93.373119] 7fe0: 00000004 be99e798 b6f524cf b6ed87e6
3055 12:29:26.405869 <0>[ 93.378441] Code: e30e0a70 e34c01ac e1a01004 ebffd402 (e5945000)
3056 12:29:26.406187 <4>[ 93.384873] ---[ end trace c10b91bde76c15aa ]---
3057 12:29:26.406496 # Segmentation fault
3058 12:29:26.522939 # [ 92.934811] lkdtm: Performing direct entry ACCESS_NULL
3059 12:29:26.523448 # [ 92.942090] lkdtm: attempting bad read at 00000000
3060 12:29:26.523775 # [ 92.949552] 8<--- cut here ---
3061 12:29:26.524118 # [ 92.955701] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3062 12:29:26.524465 # [ 92.966964] pgd = 836e2e0b
3063 12:29:26.524776 # [ 92.972649] [00000000] *pgd=00000000
3064 12:29:26.525073 # [ 92.979367] Internal error: Oops: 5 [#11] SMP ARM
3065 12:29:26.566358 # [ 92.987168] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3066 12:29:26.566928 # [ 93.019127] CPU: 2 PID: 2313 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3067 12:29:26.567286 # [ 93.029207] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3068 12:29:26.567619 # [ 93.037739] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3069 12:29:26.567933 # [ 93.045049] LR is at __irq_work_queue_local+0x40/0x74
3070 12:29:26.609222 # [ 93.052780] pc : [<c1364c80>] lr : [<c049c1b8>] psr: 600e0013
3071 12:29:26.609776 # [ 93.061214] sp : c68f7e50 ip : c68f7d58 fp : c68f7e64
3072 12:29:26.610130 # [ 93.068435] r10: 0000000c r9 : c1acdb60 r8 : c15e879c
3073 12:29:26.610455 # [ 93.075655] r7 : c68f7f60 r6 : 0000000c r5 : c69ea000 r4 : 00000000
3074 12:29:26.610773 # [ 93.084264] r3 : f80aa02a r2 : f80aa02a r1 : ef7ab5e0 r0 : 00000026
3075 12:29:26.611078 # [ 93.092787] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3076 12:29:26.611380 # [ 93.102176] Control: 10c5387d Table: 16f4c04a DAC: 00000051
3077 12:29:26.656927 # [ 93.110091] Process cat (pid: 2313, stack limit = 0x4901821c)
3078 12:29:26.657488 # [ 93.118006] Stack: (0xc68f7e50 to 0xc68f8000)
3079 12:29:26.657856 # [ 93.124447] 7e40: 00000027 c69ea000 c68f7e74 c68f7e68
3080 12:29:26.658184 # [ 93.134882] 7e60: c0c34708 c1364c64 c68f7e9c c68f7e78 c0c34c08 c0c346e8 c0c34ae8 c6d33900
3081 12:29:26.658499 # [ 93.145485] 7e80: b6ea0000 0000000c c30e7f00 c68f7f60 c68f7ec4 c68f7ea0 c07e1144 c0c34af4
3082 12:29:26.658804 # [ 93.155916] 7ea0: 00000000 c6d33900 b6ea0000 c2816000 c68f7f60 c07e10e0 c68f7f5c c68f7ec8
3083 12:29:26.700935 # [ 93.166348] 7ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c137a240 c0599540 c68f6000
3084 12:29:26.701503 # [ 93.176779] 7ee0: b6ea0000 00020000 00000004 0000000c 0001fff4 c68f7ee0 00000001 b6e9f000
3085 12:29:26.701872 # [ 93.186082] 7f00: c5ad6b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3086 12:29:26.702206 # [ 93.194529] 7f20: 00000000 00000000 c137a240 f80aa02a c205caa0 c6d33900 c6d33900 c68f6000
3087 12:29:26.702523 # [ 93.202975] 7f40: b6ea0000 00000000 00000000 00000004 c68f7f94 c68f7f60 c0599540 c0598eac
3088 12:29:26.744820 # [ 93.211420] 7f60: 00000000 00000000 c68f7fac f80aa02a 0000000c 0000000c b6fe7e00 00000004
3089 12:29:26.745370 # [ 93.219865] 7f80: c03002e4 c68f6000 c68f7fa4 c68f7f98 c05995d0 c05994d8 00000000 c68f7fa8
3090 12:29:26.745723 # [ 93.228311] 7fa0: c03000c0 c05995c4 0000000c 0000000c 00000001 b6ea0000 0000000c 00000000
3091 12:29:26.746051 # [ 93.236755] 7fc0: 0000000c 0000000c b6fe7e00 00000004 00000001 00000000 00020000 be99ea64
3092 12:29:26.746369 # [ 93.245201] 7fe0: 00000004 be99e798 b6f524cf b6ed87e6 800e0030 00000001 00000000 00000000
3093 12:29:26.746676 # [ 93.253641] Backtrace:
3094 12:29:26.789060 # [ 93.256369] [<c1364c58>] (lkdtm_ACCESS_NULL) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3095 12:29:26.789621 # [ 93.264900] r5:c69ea000 r4:00000027
3096 12:29:26.789981 # [ 93.268747] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3097 12:29:26.790311 # [ 93.277029] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3098 12:29:26.790626 # [ 93.285219] r9:c68f7f60 r8:c30e7f00 r7:0000000c r6:b6ea0000 r5:c6d33900 r4:c0c34ae8
3099 12:29:26.790932 # [ 93.293237] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3100 12:29:26.833108 # [ 93.301336] r9:c07e10e0 r8:c68f7f60 r7:c2816000 r6:b6ea0000 r5:c6d33900 r4:00000000
3101 12:29:26.833663 # [ 93.309350] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3102 12:29:26.834024 # [ 93.316757] r10:00000004 r9:00000000 r8:00000000 r7:b6ea0000 r6:c68f6000 r5:c6d33900
3103 12:29:26.834349 # [ 93.324851] r4:c6d33900
3104 12:29:26.834659 # [ 93.327654] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3105 12:29:26.834962 # [ 93.335059] r9:c68f6000 r8:c03002e4 r7:00000004 r6:b6fe7e00 r5:0000000c r4:0000000c
3106 12:29:26.877098 # [ <6>[ 93.838227] lkdtm: Performing direct entry WRITE_RO
3107 12:29:26.877648 93.343074] [<c05995b8>] (sys_wr<6>[ 93.844212] lkdtm: attempting bad rodata write at c15e8a34
3108 12:29:26.878009 ite) from [<c03000c0>] (ret_fast_<1>[ 93.852664] 8<--- cut here ---
3109 12:29:26.878335 syscall+0x0</10>x[2 8 )
3110 12:29:26.878647 9
3111 12:29:26.878950 3#. 8[8818] Unable to handle kernel paging request at virtual address c15e8a34
3112 12:29:26.879258 93.350909] E<x1c>e[p t i9o3n.868125] pgd = ddd93925
3113 12:29:26.879558 stack(0xc68f7fa8 to 0xc68f7ff0<)1>[ 93.873089] [c15e8a34] *pgd=1141941e(bad)
3114 12:29:26.879853
3115 12:29:26.921171 # [ 93.356228] 7fa0<:0 > [ 93.880053] Internal error: Oops: 80d [#12] SMP ARM
3116 12:29:26.921727 0000000c 0000000c 0<4>[ 93.887530] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3117 12:29:26.965070 0000001 b6ea0000 0000000<c4 >0[0 93.919497] CPU: 1 PID: 2387 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3118 12:29:26.965638 00000
3119 12:29:26.966000 # [ <943>.[3 6 4 69735.]29921] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3120 12:29:26.966333 7fc0: 0000000c 0000000c b6<f4e>7 93.938628] PC is at lkdtm_WRITE_RO+0x44/0x50
3121 12:29:26.966652 e00 00000004 00<040>0[0 0 1 9030945754] LR is at 0x0
3122 12:29:26.966958 000000 00020000< 4b>e[9 9 e 9a36.950542] pc : [<c1364a9c>] lr : [<00000000>] psr: 600e0013
3123 12:29:26.967270
3124 12:29:26.967571 # [ 93.37<341>1[9 ] 79f3e.059065] sp : c6f3fe50 ip : 00000027 fp : c6f3fe64
3125 12:29:27.009078 : 0000000<44 >b[e 9 9 e9739.89 6b457] r10: 00000009 r9 : c1acdb6c r8 : c15e879c
3126 12:29:27.009635 6f524cf b6ed<847>e[6
3127 12:29:27.009996
3128 12:29:27.010321 #9 3[. 973678] r7 : c6f3ff60 r6 : 00000009 r5 : c5f02000 r4 : c15e8a34
3129 12:29:27.010637 93.378441]< 4C>o[d e : 9e33.09e2374] r3 : 0198b861 r2 : aa55aa55 r1 : ef7965e4 r0 : c1ace970
3130 12:29:27.010945 0a70 e34c01ac e1a<041>0[0 4 e9b.990986] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3131 12:29:27.011332 ffd402 (e594500<04)> [
3132 12:29:27.011644
3133 12:29:27.011937 # 9[4 000464] Control: 10c5387d Table: 16a5004a DAC: 00000051
3134 12:29:27.053180 93.384873] -<-0->[[ e n d9 4t.008463] Process cat (pid: 2387, stack limit = 0x112102ca)
3135 12:29:27.053735 ace c10b91bde7<60c>1[5 a a 9]4-.016466] Stack: (0xc6f3fe50 to 0xc6f40000)
3136 12:29:27.054100 -
3137 12:29:27.054431 # ACCESS_NULL: m<i0s>s[i n g 4.023082] fe40: 00000028 c5f02000 c6f3fe74 c6f3fe68
3138 12:29:27.054752 'call trace:': [FAI<L0]>
3139 12:29:27.055057 [
3140 12:29:27.055354 n o t4.033688] fe60: c0c34708 c1364a64 c6f3fe9c c6f3fe78 c0c34c08 c0c346e8 c0c34ae8 c6aa4c80
3141 12:29:27.055651 ok 38 selftests: l<k0d>t[m : A4.044295] fe80: b6e47000 00000009 c30e7f00 c6f3ff60 c6f3fec4 c6f3fea0 c07e1144 c0c34af4
3142 12:29:27.055956 CCESS_NULL.sh # exit<=01>
3143 12:29:27.056333 [
3144 12:29:27.097184 # 94.054900] fea0: 00000000 c6aa4c80 b6e47000 c2816000 c6f3ff60 c07e10e0 c6f3ff5c c6f3fec8
3145 12:29:27.097740 elftests: lkdtm: WRI<T0E>_[R O . 94.065593] fec0: c0598fac c07e10ec 00000001 00000000 c0599540 c137a240 c0599540 c6f3e000
3146 12:29:27.098108 h
3147 12:29:27.098432 <0>[ 94.076286] fee0: b6e47000 00020000 00000004 00000009 0001fff7 c6f3fee0 00000001 b6e46000
3148 12:29:27.098748 <0>[ 94.084982] ff00: c69517c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3149 12:29:27.141162 <0>[ 94.093432] ff20: 00000000 00000000 c137a240 6b8e7579 c205caa0 c6aa4c80 c6aa4c80 c6f3e000
3150 12:29:27.141717 <0>[ 94.101884] ff40: b6e47000 00000000 00000000 00000004 c6f3ff94 c6f3ff60 c0599540 c0598eac
3151 12:29:27.142076 <0>[ 94.110332] ff60: 00000000 00000000 c6f3ffac 6b8e7579 00000009 00000009 b6f8ee00 00000004
3152 12:29:27.142404 <0>[ 94.118780] ff80: c03002e4 c6f3e000 c6f3ffa4 c6f3ff98 c05995d0 c05994d8 00000000 c6f3ffa8
3153 12:29:27.142721 <0>[ 94.127229] ffa0: c03000c0 c05995c4 00000009 00000009 00000001 b6e47000 00000009 00000000
3154 12:29:27.143028 <0>[ 94.135678] ffc0: 00000009 00000009 b6f8ee00 00000004 00000001 00000000 00020000 bea87a64
3155 12:29:27.185103 <0>[ 94.144128] ffe0: 00000004 bea87798 b6ef94cf b6e7f7e6 800e0030 00000001 00000000 00000000
3156 12:29:27.185665 <0>[ 94.152571] Backtrace:
3157 12:29:27.186024 <0>[ 94.155306] [<c1364a58>] (lkdtm_WRITE_RO) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3158 12:29:27.186355 <0>[ 94.163579] r5:c5f02000 r4:00000028
3159 12:29:27.186672 <0>[ 94.167429] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3160 12:29:27.187041 <0>[ 94.175713] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3161 12:29:27.229085 <0>[ 94.183902] r9:c6f3ff60 r8:c30e7f00 r7:00000009 r6:b6e47000 r5:c6aa4c80 r4:c0c34ae8
3162 12:29:27.229637 <0>[ 94.191925] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3163 12:29:27.229998 <0>[ 94.200028] r9:c07e10e0 r8:c6f3ff60 r7:c2816000 r6:b6e47000 r5:c6aa4c80 r4:00000000
3164 12:29:27.230327 <0>[ 94.208044] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3165 12:29:27.230645 <0>[ 94.215451] r10:00000004 r9:00000000 r8:00000000 r7:b6e47000 r6:c6f3e000 r5:c6aa4c80
3166 12:29:27.230952 <0>[ 94.223547] r4:c6aa4c80
3167 12:29:27.272925 <0>[ 94.226354] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3168 12:29:27.273471 <0>[ 94.233761] r9:c6f3e000 r8:c03002e4 r7:00000004 r6:b6f8ee00 r5:00000009 r4:00000009
3169 12:29:27.273828 <0>[ 94.241780] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3170 12:29:27.274160 <0>[ 94.249616] Exception stack(0xc6f3ffa8 to 0xc6f3fff0)
3171 12:29:27.274479 <0>[ 94.254939] ffa0: 00000009 00000009 00000001 b6e47000 00000009 00000000
3172 12:29:27.274792 <0>[ 94.263387] ffc0: 00000009 00000009 b6f8ee00 00000004 00000001 00000000 00020000 bea87a64
3173 12:29:27.316598 <0>[ 94.271834] ffe0: 00000004 bea87798 b6ef94cf b6e7f7e6
3174 12:29:27.316699 <0>[ 94.277158] Code: e34a3bcd e30e0970 e34c01ac e0233002 (e5843000)
3175 12:29:27.316796 <4>[ 94.283525] ---[ end trace c10b91bde76c15ab ]---
3176 12:29:27.316889 # Segmentation fault
3177 12:29:27.445819 # [ 93.838227] lkdtm: Performing direct entry WRITE_RO
3178 12:29:27.445921 # [ 93.844212] lkdtm: attempting bad rodata write at c15e8a34
3179 12:29:27.445992 # [ 93.852664] 8<--- cut here ---
3180 12:29:27.446058 # [ 93.858818] Unable to handle kernel paging request at virtual address c15e8a34
3181 12:29:27.446121 # [ 93.868125] pgd = ddd93925
3182 12:29:27.446180 # [ 93.873089] [c15e8a34] *pgd=1141941e(bad)
3183 12:29:27.446239 # [ 93.880053] Internal error: Oops: 80d [#12] SMP ARM
3184 12:29:27.488825 # [ 93.887530] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3185 12:29:27.488911 # [ 93.919497] CPU: 1 PID: 2387 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3186 12:29:27.488979 # [ 93.929921] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3187 12:29:27.489042 # [ 93.938628] PC is at lkdtm_WRITE_RO+0x44/0x50
3188 12:29:27.489105 # [ 93.945754] LR is at 0x0
3189 12:29:27.532432 # [ 93.950542] pc : [<c1364a9c>] lr : [<00000000>] psr: 600e0013
3190 12:29:27.532513 # [ 93.959065] sp : c6f3fe50 ip : 00000027 fp : c6f3fe64
3191 12:29:27.532579 # [ 93.966457] r10: 00000009 r9 : c1acdb6c r8 : c15e879c
3192 12:29:27.532645 # [ 93.973678] r7 : c6f3ff60 r6 : 00000009 r5 : c5f02000 r4 : c15e8a34
3193 12:29:27.532706 # [ 93.982374] r3 : 0198b861 r2 : aa55aa55 r1 : ef7965e4 r0 : c1ace970
3194 12:29:27.532764 # [ 93.990986] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3195 12:29:27.532822 # [ 94.000464] Control: 10c5387d Table: 16a5004a DAC: 00000051
3196 12:29:27.576466 # [ 94.008463] Process cat (pid: 2387, stack limit = 0x112102ca)
3197 12:29:27.576544 # [ 94.016466] Stack: (0xc6f3fe50 to 0xc6f40000)
3198 12:29:27.576611 # [ 94.023082] fe40: 00000028 c5f02000 c6f3fe74 c6f3fe68
3199 12:29:27.576674 # [ 94.033688] fe60: c0c34708 c1364a64 c6f3fe9c c6f3fe78 c0c34c08 c0c346e8 c0c34ae8 c6aa4c80
3200 12:29:27.576734 # [ 94.044295] fe80: b6e47000 00000009 c30e7f00 c6f3ff60 c6f3fec4 c6f3fea0 c07e1144 c0c34af4
3201 12:29:27.576792 # [ 94.054900] fea0: 00000000 c6aa4c80 b6e47000 c2816000 c6f3ff60 c07e10e0 c6f3ff5c c6f3fec8
3202 12:29:27.620433 # [ 94.065593] fec0: c0598fac c07e10ec 00000001 00000000 c0599540 c137a240 c0599540 c6f3e000
3203 12:29:27.620511 # [ 94.076286] fee0: b6e47000 00020000 00000004 00000009 0001fff7 c6f3fee0 00000001 b6e46000
3204 12:29:27.620578 # [ 94.084982] ff00: c69517c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3205 12:29:27.620640 # [ 94.093432] ff20: 00000000 00000000 c137a240 6b8e7579 c205caa0 c6aa4c80 c6aa4c80 c6f3e000
3206 12:29:27.620700 # [ 94.101884] ff40: b6e47000 00000000 00000000 00000004 c6f3ff94 c6f3ff60 c0599540 c0598eac
3207 12:29:27.664433 # [ 94.110332] ff60: 00000000 00000000 c6f3ffac 6b8e7579 00000009 00000009 b6f8ee00 00000004
3208 12:29:27.664511 # [ 94.118780] ff80: c03002e4 c6f3e000 c6f3ffa4 c6f3ff98 c05995d0 c05994d8 00000000 c6f3ffa8
3209 12:29:27.664577 # [ 94.127229] ffa0: c03000c0 c05995c4 00000009 00000009 00000001 b6e47000 00000009 00000000
3210 12:29:27.664638 # [ 94.135678] ffc0: 00000009 00000009 b6f8ee00 00000004 00000001 00000000 00020000 bea87a64
3211 12:29:27.664697 # [ 94.144128] ffe0: 00000004 bea87798 b6ef94cf b6e7f7e6 800e0030 00000001 00000000 00000000
3212 12:29:27.664758 # [ 94.152571] Backtrace:
3213 12:29:27.708450 # [ 94.155306] [<c1364a58>] (lkdtm_WRITE_RO) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3214 12:29:27.708556 # [ 94.163579] r5:c5f02000 r4:00000028
3215 12:29:27.708649 # [ 94.167429] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3216 12:29:27.708741 # [ 94.175713] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3217 12:29:27.708815 # [ 94.183902] r9:c6f3ff60 r8:c30e7f00 r7:00000009 r6:b6e47000 r5:c6aa4c80 r4:c0c34ae8
3218 12:29:27.752469 # [ 94.191925] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3219 12:29:27.752562 # [ 94.200028] r9:c07e10e0 r8:c6f3ff60 r7:c2816000 r6:b6e47000 r5:c6aa4c80 r4:00000000
3220 12:29:27.752655 # [ 94.208044] [<c0598ea0>]<6>[ 94.730930] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3221 12:29:27.752747 (vfs_write) from [<c0599540>] (k<6>[ 94.739559] lkdtm: attempting bad ro_after_init write at c1b7fc60
3222 12:29:27.752820 sys_write+0x74/0xec)
3223 12:29:27.752909 # [ 94.21<1>[ 94.748760] 8<--- cut here ---
3224 12:29:27.752982 5451] r10:00000004 r9:<010>0[0 0 94.754873] Unable to handle kernel paging request at virtual address c1b7fc60
3225 12:29:27.796463 000 r8:00000000< 1r>7[: b 6 e9447764696] pgd = 0f01d0c3
3226 12:29:27.796561 000 r6:c6f3e000 r5:c6aa4c80
3227 12:29:27.796657 <
3228 12:29:27.796750 1#>[ 94.769658] [c1b7fc60] *pgd=11a1941e(bad)
3229 12:29:27.796842 [ 94.223547] r4<:0c>6[a a 4 c94.776536] Internal error: Oops: 80d [#13] SMP ARM
3230 12:29:27.796918 0
3231 12:29:27.840469 # [ 94.226354] [<c05994cc>] <4>[ 94.783840] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3232 12:29:27.840552 (ksys_write) from [<<4c>0[5 9 9 54.815802] CPU: 1 PID: 2461 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3233 12:29:27.840618 d0>] (sys_w<r4i>t[e + 0 x941.88/25967] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3234 12:29:27.840684 x1c)
3235 12:29:27.840744 # [ 94.233761] r<94:>c[ 94.834586] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3236 12:29:27.840802 f3e000 r8:c03002e4 r7:0000<040>0[ 94.842587] LR is at __irq_work_queue_local+0x40/0x74
3237 12:29:27.884494 r6:b6f8ee<040> [r 5 : 09040.08050403] pc : [<c1364b0c>] lr : [<c049c1b8>] psr: 600e0013
3238 12:29:27.884573 09 r4:0000<04>0[0 9
3239 12:29:27.884643
3240 12:29:27.884703 9#4 .[8 5 751] sp : c6c97e50 ip : c6c97d58 fp : c6c97e64
3241 12:29:27.884764 94.2417<840>][ [ < c9045.989655969] r10: 00000014 r9 : c1acdb78 r8 : c15e879c
3242 12:29:27.884824 8>] (sys_w<r4i>t[e ) f9r4o.m8 73189] r7 : c6c97f60 r6 : 00000014 r5 : c5f02000 r4 : c1b7fc60
3243 12:29:27.884884 <c03000c<04>>][ ( r9e4t._8f8a1s96] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1ace970
3244 12:29:27.884940 t_syscall+0<x40>/[0 x 2 89)4
3245 12:29:27.884998 .
3246 12:29:27.928486 8#0235] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3247 12:29:27.928579 [ 94.2496<146>][ E x c9e4p.t899451] Control: 10c5387d Table: 16c9c04a DAC: 00000051
3248 12:29:27.928674 on stack(0xc6f3<f0f>a[8 t o9 40907365] Process cat (pid: 2461, stack limit = 0xdc59d1bb)
3249 12:29:27.928738 xc6f3fff0)
3250 12:29:27.928800 #< 0[> [ 9944..2915364] Stack: (0xc6c97e50 to 0xc6c98000)
3251 12:29:27.928859 4939] ffa0: < 0 > [ 9 .921892] 7e40: 00000029 c5f02000 c6c97e74 c6c97e68
3252 12:29:27.972548 00000009 000<000>0[0 9 090.932411] 7e60: c0c34708 c1364ab4 c6c97e9c c6c97e78 c0c34c08 c0c346e8 c0c34ae8 c6ad5b80
3253 12:29:27.972644 000001 b6e47000 00<000>0[0 0 9 94.942928] 7e80: b6e79000 00000014 c30e7f00 c6c97f60 c6c97ec4 c6c97ea0 c07e1144 c0c34af4
3254 12:29:27.972715 0000000
3255 12:29:27.972779 # [ 94.<206>3[3 8 7 ]94.953533] 7ea0: 00000000 c6ad5b80 b6e79000 c2816000 c6c97f60 c07e10e0 c6c97f5c c6c97ec8
3256 12:29:27.972840 ffc0: 00000009 0<000>0[0 0 0 99 4.964136] 7ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c137a240 c0599540 c6c96000
3257 12:29:28.016511 6f8ee00 00000004 <000>0[0 0 0 091.974654] 7ee0: b6e79000 00020000 00000004 00000014 0001ffec c6c97ee0 00000001 b6e78000
3258 12:29:28.016600 00000000 000200<000> [b e a 8974.985173] 7f00: c69517c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3259 12:29:28.016668 64
3260 12:29:28.016731 # [ 94.27183<40]> [f f e 094.995690] 7f20: 00000000 00000000 c137a240 ffd91ce2 c205caa0 c6ad5b80 c6ad5b80 c6c96000
3261 12:29:28.016793 00000004 bea8779<80 >b[6 e f 994.006295] 7f40: b6e79000 00000000 00000000 00000004 c6c97f94 c6c97f60 c0599540 c0598eac
3262 12:29:28.016853 cf b6e7f7e6
3263 12:29:28.060458 # [< 0 > [9 4 . 2975.016811] 7f60: 00000000 00000000 c6c97fac ffd91ce2 00000014 00000014 b6fc0e00 00000004
3264 12:29:28.060544 158] Code: e34a3b<c0d> [e 3 0 e90.027329] 7f80: c03002e4 c6c96000 c6c97fa4 c6c97f98 c05995d0 c05994d8 00000000 c6c97fa8
3265 12:29:28.060615 970 e34c01ac e023<300>0[2 ( e95.037846] 7fa0: c03000c0 c05995c4 00000014 00000014 00000001 b6e79000 00000014 00000000
3266 12:29:28.060679 843000)
3267 12:29:28.060741 # [ <904>.[2 8 3 5925.048364] 7fc0: 00000014 00000014 b6fc0e00 00000004 00000001 00000000 00020000 bedc0a64
3268 12:29:28.104457 ] ---[ end trac<e0 >c[1 0 b 9915b058881] 7fe0: 00000004 bedc0798 b6f2b4cf b6eb17e6 800e0030 00000001 00000000 00000000
3269 12:29:28.104543 de76c15ab ]---
3270 12:29:28.104611 <#0 >W[R I T E9_5.069307] Backtrace:
3271 12:29:28.104673 O: missing 'call trace:': [F<A0I>[ 95.074106] [<c1364aa8>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3272 12:29:28.104736 ]
3273 12:29:28.104794 not ok 39 se<l0f>t[e s t s9:5 085919] r5:c5f02000 r4:00000029
3274 12:29:28.104854 lkdtm: WRITE_RO.sh #< 0e>x[i t = 95.091752] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3275 12:29:28.104911
3276 12:29:28.148514 # selftests: lkdtm: WRITE<_0R>O 95.102275] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3277 12:29:28.148615 _AFTER_INIT.sh
3278 12:29:28.148683 <0>[ 95.112960] r9:c6c97f60 r8:c30e7f00 r7:00000014 r6:b6e79000 r5:c6ad5b80 r4:c0c34ae8
3279 12:29:28.148746 <0>[ 95.122355] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3280 12:29:28.148836 <0>[ 95.130454] r9:c07e10e0 r8:c6c97f60 r7:c2816000 r6:b6e79000 r5:c6ad5b80 r4:00000000
3281 12:29:28.148895 <0>[ 95.138466] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3282 12:29:28.148954 <0>[ 95.145870] r10:00000004 r9:00000000 r8:00000000 r7:b6e79000 r6:c6c96000 r5:c6ad5b80
3283 12:29:28.192457 <0>[ 95.153963] r4:c6ad5b80
3284 12:29:28.192543 <0>[ 95.156767] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3285 12:29:28.192611 <0>[ 95.164171] r9:c6c96000 r8:c03002e4 r7:00000004 r6:b6fc0e00 r5:00000014 r4:00000014
3286 12:29:28.192674 <0>[ 95.172185] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3287 12:29:28.192735 <0>[ 95.180018] Exception stack(0xc6c97fa8 to 0xc6c97ff0)
3288 12:29:28.192794 <0>[ 95.185338] 7fa0: 00000014 00000014 00000001 b6e79000 00000014 00000000
3289 12:29:28.236449 <0>[ 95.193783] 7fc0: 00000014 00000014 b6fc0e00 00000004 00000001 00000000 00020000 bedc0a64
3290 12:29:28.236559 <0>[ 95.202226] 7fe0: 00000004 bedc0798 b6f2b4cf b6eb17e6
3291 12:29:28.236640 <0>[ 95.207547] Code: e34a3bcd e30e0970 e34c01ac e0233002 (e5843000)
3292 12:29:28.236704 <4>[ 95.213911] ---[ end trace c10b91bde76c15ac ]---
3293 12:29:28.236765 # Segmentation fault
3294 12:29:28.332336 # [ 94.730930] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3295 12:29:28.332431 # [ 94.739559] lkdtm: attempting bad ro_after_init write at c1b7fc60
3296 12:29:28.332499 # [ 94.748760] 8<--- cut here ---
3297 12:29:28.332561 # [ 94.754873] Unable to handle kernel paging request at virtual address c1b7fc60
3298 12:29:28.332622 # [ 94.764696] pgd = 0f01d0c3
3299 12:29:28.332679 # [ 94.769658] [c1b7fc60] *pgd=11a1941e(bad)
3300 12:29:28.332736 # [ 94.776536] Internal error: Oops: 80d [#13] SMP ARM
3301 12:29:28.375407 # [ 94.783840] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3302 12:29:28.375497 # [ 94.815802] CPU: 1 PID: 2461 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3303 12:29:28.375594 # [ 94.825967] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3304 12:29:28.375658 # [ 94.834586] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3305 12:29:28.418418 # [ 94.842587] LR is at __irq_work_queue_local+0x40/0x74
3306 12:29:28.418504 # [ 94.850403] pc : [<c1364b0c>] lr : [<c049c1b8>] psr: 600e0013
3307 12:29:28.418572 # [ 94.858751] sp : c6c97e50 ip : c6c97d58 fp : c6c97e64
3308 12:29:28.418634 # [ 94.865969] r10: 00000014 r9 : c1acdb78 r8 : c15e879c
3309 12:29:28.418695 # [ 94.873189] r7 : c6c97f60 r6 : 00000014 r5 : c5f02000 r4 : c1b7fc60
3310 12:29:28.418753 # [ 94.881796] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1ace970
3311 12:29:28.418811 # [ 94.890235] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3312 12:29:28.461478 # [ 94.899451] Control: 10c5387d Table: 16c9c04a DAC: 00000051
3313 12:29:28.461564 # [ 94.907365] Process cat (pid: 2461, stack limit = 0xdc59d1bb)
3314 12:29:28.461632 # [ 94.915364] Stack: (0xc6c97e50 to 0xc6c98000)
3315 12:29:28.461695 # [ 94.921892] 7e40: 00000029 c5f02000 c6c97e74 c6c97e68
3316 12:29:28.461756 # [ 94.932411] 7e60: c0c34708 c1364ab4 c6c97e9c c6c97e78 c0c34c08 c0c346e8 c0c34ae8 c6ad5b80
3317 12:29:28.461847 # [ 94.942928] 7e80: b6e79000 00000014 c30e7f00 c6c97f60 c6c97ec4 c6c97ea0 c07e1144 c0c34af4
3318 12:29:28.504540 # [ 94.953533] 7ea0: 00000000 c6ad5b80 b6e79000 c2816000 c6c97f60 c07e10e0 c6c97f5c c6c97ec8
3319 12:29:28.504626 # [ 94.964136] 7ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c137a240 c0599540 c6c96000
3320 12:29:28.504694 # [ 94.974654] 7ee0: b6e79000 00020000 00000004 00000014 0001ffec c6c97ee0 00000001 b6e78000
3321 12:29:28.504757 # [ 94.985173] 7f00: c69517c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3322 12:29:28.504818 # [ 94.995690] 7f20: 00000000 00000000 c137a240 ffd91ce2 c205caa0 c6ad5b80 c6ad5b80 c6c96000
3323 12:29:28.548498 # [ 95.006295] 7f40: b6e79000 00000000 00000000 00000004 c6c97f94 c6c97f60 c0599540 c0598eac
3324 12:29:28.548584 # [ 95.016811] 7f60: 00000000 00000000 c6c97fac ffd91ce2 00000014 00000014 b6fc0e00 00000004
3325 12:29:28.548652 # [ 95.027329] 7f80: c03002e4 c6c96000 c6c97fa4 c6c97f98 c05995d0 c05994d8 00000000 c6c97fa8
3326 12:29:28.548714 # [ 95.037846] 7fa0: c03000c0 c05995c4 00000014 00000014 00000001 b6e79000 00000014 00000000
3327 12:29:28.548774 # [ 95.048364] 7fc0: 00000014 00000014 b6fc0e00 00000004 00000001 00000000 00020000 bedc0a64
3328 12:29:28.592500 # [ 95.058881] 7fe0: 00000004 bedc0798 b6f2b4cf b6eb17e6 800e0030 00000001 00000000 00000000
3329 12:29:28.592587 # [ 95.069307] Backtrace:
3330 12:29:28.592655 # [ 95.074106] [<c1364aa8>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3331 12:29:28.592718 # [ 95.085919] r5:c5f02000 r4:00000029
3332 12:29:28.592778 # [ 95.091752] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3333 12:29:28.592836 # [ 95.102275] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3334 12:29:28.592894 # [ 95.112960] r9:c6c97f60 r8:c30e7f00 r7:00000014 r6:b6e79000 r5:c6ad5b80 r4:c0c34ae8
3335 12:29:28.636508 # [ 95.122355] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3336 12:29:28.636594 # [ 95.130454] r9:c07e10e0 r8:c6c97f60 r7:c2816000 r6:b6e79000 r5:c6ad5b80 r4:00000000
3337 12:29:28.636662 # [ 95.138466] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3338 12:29:28.636724 # [ 95.145870] r10:<6>[ 95.630171] lkdtm: Performing direct entry WRITE_KERN
3339 12:29:28.636784 00000004 r9:00000000 r8:00000000 <6>[ 95.638129] lkdtm: attempting bad 7533832 byte write at c1364980
3340 12:29:28.680506 r7:b6e79000 r6:c6c96000 r5:c6ad5b<1>[ 95.647108] 8<--- cut here ---
3341 12:29:28.680593 80
3342 12:29:28.680662 # [ 95.15396<31]> [ r 4 :95.653209] Unable to handle kernel paging request at virtual address c1364980
3343 12:29:28.680725 6ad5b80
3344 12:29:28.680787 # [ 95.156767] [<c05<9>[ 95.662872] pgd = 312848a7
3345 12:29:28.680846 94cc>] (ksys_write) from [<c05995<1>[ 95.668528] [c1364980] *pgd=1121940e(bad)
3346 12:29:28.680906 d0>] (sys_write+0x18/0x1c)
3347 12:29:28.680963 # [ <0>[ 95.675671] Internal error: Oops: 80d [#14] SMP ARM
3348 12:29:28.724514 95.164171] r9:c6c96000 r8:c0300<4>[ 95.683667] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3349 12:29:28.724603 2e4 r7:00000004 r6:b6fc0e00 r5:00<4>[ 95.715635] CPU: 3 PID: 2535 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3350 12:29:28.724675 000014 r4:00000014
3351 12:29:28.724739 # [ 95.1<74>[ 95.726491] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3352 12:29:28.768495 185] [<c05995b8>] (sys_write) fro<4>[ 95.735980] PC is at memcpy+0x50/0x330
3353 12:29:28.768582 m [<c03000c0>] (ret_fast_syscall+<4>[ 95.742848] LR is at 0xe92dd830
3354 12:29:28.768650 0x0/0x28)
3355 12:29:28.768714 # [ 95.180018] Ex<c4>[ 95.749109] pc : [<c08d3230>] lr : [<e92dd830>] psr: 200e0013
3356 12:29:28.768776 ption stack(0xc6c97fa8 to 0<x4c>6 95.758322] sp : c6ca1e2c ip : e1a0c00d fp : c6ca1e64
3357 12:29:28.768835 c97ff0)
3358 12:29:28.768892 # [ 95.185338]< 47>f[a 95.766322] r10: 0000000b r9 : c1acdb8c r8 : e89da800
3359 12:29:28.812861 0: 0000<040>1[4 95.774236] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3360 12:29:28.813427 00000014 00000001 b6e79000< 40>0 95.783454] r3 : e1a0c00d r2 : 0072f468 r1 : c0c35498 r0 : c1364980
3361 12:29:28.813791 000014 00000000
3362 12:29:28.814130 # [ 95.193783]<4>[ 95.792762] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3363 12:29:28.814456 7fc0: 00000014 00000014 b6fc0e<0>[ 95.803019] Control: 10c5387d Table: 16f3804a DAC: 00000051
3364 12:29:28.814767 0 00000004 00000001 00000000 00020>[ 95.811715] Process cat (pid: 2535, stack limit = 0xea3b6978)
3365 12:29:28.815077 0000 bedc0a64
3366 12:29:28.857092 # [ 95.2022<206>[ 95.820496] Stack: (0xc6ca1e2c to 0xc6ca2000)
3367 12:29:28.857650 7fe0: 00000004 bedc0798 b6f2b4cf<0>[ 95.827725] 1e20: c0c35478 0072f508 c6ca1f60 c15e879c c1364980
3368 12:29:28.858017 b6eb17e6
3369 12:29:28.858346 # [ 95.207547] Code:<0>[ 95.839024] 1e40: c1364980 c1364b64 0000002a c6e0d000 0000000b c6ca1f60 c6ca1e74 c6ca1e68
3370 12:29:28.858669 e34a3bcd e30e0970 e34c01ac e0233<0>[ 95.850322] 1e60: c0c34708 c1364b24 c6ca1e9c c6ca1e78 c0c34c08 c0c346e8 c0c34ae8 c5c3fb80
3371 12:29:28.858979 002 (e5843000)
3372 12:29:28.901207 # [ 95.213911]<0>[ 95.861621] 1e80: b6e7c000 0000000b c30e7f00 c6ca1f60 c6ca1ec4 c6ca1ea0 c07e1144 c0c34af4
3373 12:29:28.901767 ---[ end trace c10b91bde76c15ac <0>[ 95.872920] 1ea0: 00000000 c5c3fb80 b6e7c000 c2816000 c6ca1f60 c07e10e0 c6ca1f5c c6ca1ec8
3374 12:29:28.902133 ]---
3375 12:29:28.902465 # WRITE_RO_AFTER_INIT: miss<0>[ 95.884221] 1ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c137a240 c0599540 c6ca0000
3376 12:29:28.902789 ing 'call trace:': [FAIL]
3377 12:29:28.903097 not ok<0>[ 95.895520] 1ee0: b6e7c000 00020000 00000004 0000000b 0001fff5 c6ca1ee0 00000001 b6e7b000
3378 12:29:28.945213 40 selftests: lkdtm: WRITE_RO_AF<0>[ 95.906821] 1f00: c6d337c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3379 12:29:28.945793 TER_INIT.sh # exit=1
3380 12:29:28.946192 # selftests<0>[ 95.918120] 1f20: 00000000 00000000 c137a240 80420583 c205caa0 c5c3fb80 c5c3fb80 c6ca0000
3381 12:29:28.946562 : lkdtm: WRITE_KERN.sh
3382 12:29:28.946913 <0>[ 95.929421] 1f40: b6e7c000 00000000 00000000 00000004 c6ca1f94 c6ca1f60 c0599540 c0598eac
3383 12:29:28.947261 <0>[ 95.939937] 1f60: 00000000 00000000 c6ca1fac 80420583 0000000b 0000000b b6fc3e00 00000004
3384 12:29:28.988987 <0>[ 95.948404] 1f80: c03002e4 c6ca0000 c6ca1fa4 c6ca1f98 c05995d0 c05994d8 00000000 c6ca1fa8
3385 12:29:28.989567 <0>[ 95.956872] 1fa0: c03000c0 c05995c4 0000000b 0000000b 00000001 b6e7c000 0000000b 00000000
3386 12:29:28.989968 <0>[ 95.965339] 1fc0: 0000000b 0000000b b6fc3e00 00000004 00000001 00000000 00020000 beb3da64
3387 12:29:28.990334 <0>[ 95.973808] 1fe0: 00000004 beb3d798 b6f2e4cf b6eb47e6 800e0030 00000001 00000000 00000000
3388 12:29:28.990688 <0>[ 95.982264] Backtrace:
3389 12:29:28.991033 <0>[ 95.985032] [<c1364b18>] (lkdtm_WRITE_KERN) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3390 12:29:29.033190 <0>[ 95.993502] r7:c6ca1f60 r6:0000000b r5:c6e0d000 r4:0000002a
3391 12:29:29.033794 <0>[ 95.999456] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3392 12:29:29.034196 <0>[ 96.007763] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3393 12:29:29.034565 <0>[ 96.015972] r9:c6ca1f60 r8:c30e7f00 r7:0000000b r6:b6e7c000 r5:c5c3fb80 r4:c0c34ae8
3394 12:29:29.034913 <0>[ 96.024018] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3395 12:29:29.035257 <0>[ 96.032142] r9:c07e10e0 r8:c6ca1f60 r7:c2816000 r6:b6e7c000 r5:c5c3fb80 r4:00000000
3396 12:29:29.077168 <0>[ 96.040180] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3397 12:29:29.077772 <0>[ 96.047607] r10:00000004 r9:00000000 r8:00000000 r7:b6e7c000 r6:c6ca0000 r5:c5c3fb80
3398 12:29:29.078174 <0>[ 96.055717] r4:c5c3fb80
3399 12:29:29.078537 <0>[ 96.058546] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3400 12:29:29.078892 <0>[ 96.065972] r9:c6ca0000 r8:c03002e4 r7:00000004 r6:b6fc3e00 r5:0000000b r4:0000000b
3401 12:29:29.079233 <0>[ 96.074014] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3402 12:29:29.122019 <0>[ 96.081866] Exception stack(0xc6ca1fa8 to 0xc6ca1ff0)
3403 12:29:29.122199 <0>[ 96.087207] 1fa0: 0000000b 0000000b 00000001 b6e7c000 0000000b 00000000
3404 12:29:29.122282 <0>[ 96.095676] 1fc0: 0000000b 0000000b b6fc3e00 00000004 00000001 00000000 00020000 beb3da64
3405 12:29:29.122345 <0>[ 96.104137] 1fe0: 00000004 beb3d798 b6f2e4cf b6eb47e6
3406 12:29:29.122443 <0>[ 96.109481] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3407 12:29:29.122502 <4>[ 96.115869] ---[ end trace c10b91bde76c15ad ]---
3408 12:29:29.122602 # Segmentation fault
3409 12:29:29.254164 # [ 95.630171] lkdtm: Performing direct entry WRITE_KERN
3410 12:29:29.254291 # [ 95.638129] lkdtm: attempting bad 7533832 byte write at c1364980
3411 12:29:29.254386 # [ 95.647108] 8<--- cut here ---
3412 12:29:29.254478 # [ 95.653209] Unable to handle kernel paging request at virtual address c1364980
3413 12:29:29.254540 # [ 95.662872] pgd = 312848a7
3414 12:29:29.254628 # [ 95.668528] [c1364980] *pgd=1121940e(bad)
3415 12:29:29.254700 # [ 95.675671] Internal error: Oops: 80d [#14] SMP ARM
3416 12:29:29.297188 # [ 95.683667] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3417 12:29:29.297278 # [ 95.715635] CPU: 3 PID: 2535 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3418 12:29:29.297379 # [ 95.726491] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3419 12:29:29.297440 # [ 95.735980] PC is at memcpy+0x50/0x330
3420 12:29:29.297498 # [ 95.742848] LR is at 0xe92dd830
3421 12:29:29.340531 # [ 95.749109] pc : [<c08d3230>] lr : [<e92dd830>] psr: 200e0013
3422 12:29:29.340618 # [ 95.758322] sp : c6ca1e2c ip : e1a0c00d fp : c6ca1e64
3423 12:29:29.340685 # [ 95.766322] r10: 0000000b r9 : c1acdb8c r8 : e89da800
3424 12:29:29.340745 # [ 95.774236] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3425 12:29:29.340804 # [ 95.783454] r3 : e1a0c00d r2 : 0072f468 r1 : c0c35498 r0 : c1364980
3426 12:29:29.340862 # [ 95.792762] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3427 12:29:29.340919 # [ 95.803019] Control: 10c5387d Table: 16f3804a DAC: 00000051
3428 12:29:29.384529 # [ 95.811715] Process cat (pid: 2535, stack limit = 0xea3b6978)
3429 12:29:29.384614 # [ 95.820496] Stack: (0xc6ca1e2c to 0xc6ca2000)
3430 12:29:29.384680 # [ 95.827725] 1e20: c0c35478 0072f508 c6ca1f60 c15e879c c1364980
3431 12:29:29.384741 # [ 95.839024] 1e40: c1364980 c1364b64 0000002a c6e0d000 0000000b c6ca1f60 c6ca1e74 c6ca1e68
3432 12:29:29.384800 # [ 95.850322] 1e60: c0c34708 c1364b24 c6ca1e9c c6ca1e78 c0c34c08 c0c346e8 c0c34ae8 c5c3fb80
3433 12:29:29.384857 # [ 95.861621] 1e80: b6e7c000 0000000b c30e7f00 c6ca1f60 c6ca1ec4 c6ca1ea0 c07e1144 c0c34af4
3434 12:29:29.428528
3435 12:29:29.428614 # [ 95.872920] 1ea0: 00000000 c5c3fb80 b6e7c000 c2816000 c6ca1f60 c07e10e0 c6ca1f5c c6ca1ec8
3436 12:29:29.428682 # [ 95.884221] 1ec0: c0598fac c07e10ec 00000001 00000000 c0599540 c137a240 c0599540 c6ca0000
3437 12:29:29.428745 # [ 95.895520] 1ee0: b6e7c000 00020000 00000004 0000000b 0001fff5 c6ca1ee0 00000001 b6e7b000
3438 12:29:29.428805 # [ 95.906821] 1f00: c6d337c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3439 12:29:29.428900 # [ 95.918120] 1f20: 00000000 00000000 c137a240 80420583 c205caa0 c5c3fb80 c5c3fb80 c6ca0000
3440 12:29:29.472524 # [ 95.929421] 1f40: b6e7c000 00000000 00000000 00000004 c6ca1f94 c6ca1f60 c0599540 c0598eac
3441 12:29:29.472610 # [ 95.939937] 1f60: 00000000 00000000 c6ca1fac 80420583 0000000b 0000000b b6fc3e00 00000004
3442 12:29:29.472679 # [ 95.948404] 1f80: c03002e4 c6ca0000 c6ca1fa4 c6ca1f98 c05995d0 c05994d8 00000000 c6ca1fa8
3443 12:29:29.472741 # [ 95.956872] 1fa0: c03000c0 c05995c4 0000000b 0000000b 00000001 b6e7c000 0000000b 00000000
3444 12:29:29.472803 # [ 95.965339] 1fc0: 0000000b 0000000b b6fc3e00 00000004 00000001 00000000 00020000 beb3da64
3445 12:29:29.516526 # [ 95.973808] 1fe0: 00000004 beb3d798 b6f2e4cf b6eb47e6 800e0030 00000001 00000000 00000000
3446 12:29:29.516613 # [ 95.982264] Backtrace:
3447 12:29:29.516680 # [ 95.985032] [<c1364b18>] (lkdtm_WRITE_KERN) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3448 12:29:29.516742 # [ 95.993502] r7:c6ca1f60 r6:0000000b r5:c6e0d000 r4:0000002a
3449 12:29:29.516803 # [ 95.999456] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3450 12:29:29.516891 # [ 96.007763] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3451 12:29:29.560534 # [ 96.015972] r9:c6ca1f60 r8:c30e7f00 r7:0000000b r6:b6e7c000 r5:c5c3fb80 r4:c0c34ae8
3452 12:29:29.560621 # [ 96.024018] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x52<6>[ 96.540306] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3453 12:29:29.560691 4)
3454 12:29:29.560755 # [ 96.032142] r9:c07e10e0<6>[ 96.548568] lkdtm: attempting good refcount_inc() without overflow
3455 12:29:29.560818 r8:c6ca1f60 r7:c2816000 r6:b6e7c<6>[ 96.557809] lkdtm: attempting bad refcount_inc() overflow
3456 12:29:29.560877 000 r5:c5c3fb80 r4:00000000
3457 12:29:29.560937 # [ <4>[ 96.566363] ------------[ cut here ]------------
3458 12:29:29.604542 96.040180] [<c0598ea0>] (vfs_wr<4>[ 96.574061] WARNING: CPU: 2 PID: 2610 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3459 12:29:29.604628 ite) from [<c0599540>] (ksys_writ<4>[ 96.585601] refcount_t: saturated; leaking memory.
3460 12:29:29.604724 e+0x74/0xec)
3461 12:29:29.652522 # [ 96.047607] r<4>[ 96.593515] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3462 12:29:29.652625 10:00000004 r9:00000000 r8:000000<4>[ 96.625489] CPU: 2 PID: 2610 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3463 12:29:29.652726 00 r7:b6e7c<040>0[ r 6 :9c66.c6a6316] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3464 12:29:29.652821 0000 r5:c5c3fb80
3465 12:29:29.652896 <
3466 12:29:29.652970 4#>[ [ 9 6.644924] Backtrace:
3467 12:29:29.653075 6.055717] r4:c5c3fb80
3468 12:29:29.653179 # [ 96.<4>[ 96.649732] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
3469 12:29:29.696528 058546] [<c05994<c4c>>[] ( k9s6.660411] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
3470 12:29:29.696629 s_write) from [<c05995d<04>>][ ( 96.668417] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
3471 12:29:29.696727 sys_write+0x18/0x1c)
3472 12:29:29.696803 #< 4[> [ 96.678329] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3473 12:29:29.696893 96.065972] r9:<c46>c[a 0 0 0906 687889] r9:00000009 r8:c0873668 r7:00000016 r6:00000009 r5:c0873668 r4:c1a21c1c
3474 12:29:29.740493 r8:c03002e4 r7:000000<044> [r 6 :96.697890] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
3475 12:29:29.740579 b6fc3e00 r5:<040>0[0 0 0 09b6 .r707882] r7:00000016 r6:c1a21c1c r5:c1a21bf4 r4:c6ee6000
3476 12:29:29.740691 :0000000b
3477 12:29:29.740766 # [ 9<64.>0[7 4 0 196.715714] [<c13582d8>] (warn_slowpath_fmt) from [<c0873668>] (refcount_warn_saturate+0xd4/0x174)
3478 12:29:29.740842 ] [<c05995b8>]< 4(>s[y s _ w9r6i.727098] r9:c1acdb98 r8:c15e879c r7:c6ee7f60 r6:00000016 r5:c693d000 r4:c6ee6000
3479 12:29:29.784482 e) from [<c03000c0>] (ret<_4f>a[s 96.737102] [<c0873594>] (refcount_warn_saturate) from [<c0c3578c>] (__refcount_add.constprop.0+0x44/0x58)
3480 12:29:29.784582 t_syscall+0x0/0x28)
3481 12:29:29.784678 # <[4 > [ 9 96.749443] [<c0c35748>] (__refcount_add.constprop.0) from [<c1364f94>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3482 12:29:29.784772 6.081866] Exceptio<n4 >s[t a c k96.762127] [<c1364f1c>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3483 12:29:29.784849 0xc6ca1fa8< 4t>o[ 0 x c966c.a7173683] r4:0000002b
3484 12:29:29.784939 f0)
3485 12:29:29.785012 # [ 96.0872<047>][ 1 f a96.778305] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3486 12:29:29.828470 : 00000<040>b[ 96.788741] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3487 12:29:29.828584 0000000b 00000<040>1[ b 6 e976c.799339] r9:c6ee7f60 r8:c30e7f00 r7:00000016 r6:b6e55000 r5:c6d33e00 r4:c0c34ae8
3488 12:29:29.828682 00 0000000b 00000000
3489 12:29:29.828760 <#4 >[[ 96.809342] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3490 12:29:29.828838 96.095676] 1fc0<:4 >0[0 0 0 09060819769] r9:c07e10e0 r8:c6ee7f60 r7:c2816000 r6:b6e55000 r5:c6d33e00 r4:00000000
3491 12:29:29.872480 b 0000000b b6fc3e<040> [0 0 0 090.829768] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3492 12:29:29.872581 004 00000001 0<040>0[0 0 0 09 60.839244] r10:00000004 r9:00000000 r8:00000000 r7:b6e55000 r6:c6ee6000 r5:c6d33e00
3493 12:29:29.872679 020000 be<b43>d[a 6 4
3494 12:29:29.872773 9
3495 12:29:29.872834 6#. 8[4 324] r4:c6d33e00
3496 12:29:29.872894 96.104137] 1fe0<:4 >0[0 0 0 090.853858] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3497 12:29:29.872952 04 beb3d798 <b46>f[2 e 4 c9f6 .b863333] r9:c6ee6000 r8:c03002e4 r7:00000004 r6:b6f9ce00 r5:00000016 r4:00000016
3498 12:29:29.873012 eb47e6
3499 12:29:29.916489 # [ 96.109<448>1[] C 96.873249] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3500 12:29:29.916644 de: f5d1f<045>c[ f 5 d916f.0878c328] Exception stack(0xc6ee7fa8 to 0xc6ee7ff0)
3501 12:29:29.916728 e8b151f8 e252202<04 >([e 8 a 095.890377] 7fa0: 00000016 00000016 00000001 b6e55000 00000016 00000000
3502 12:29:29.916793 1f8)
3503 12:29:29.916854 # [ 96<.41>1[5 8 6 99]6 900895] 7fc0: 00000016 00000016 b6f9ce00 00000004 00000001 00000000 00020000 befb8a64
3504 12:29:29.916953 ---[ end trac<e4 >c[1 0 b 9916b.d11326] 7fe0: 00000004 befb8798 b6f074cf b6e8d7e6
3505 12:29:29.960499 e76c15ad ]---
3506 12:29:29.960597 # WRITE_KERN: miss<4>[ 96.918610] irq event stamp: 0
3507 12:29:29.960693 ing 'call trace:': [FAIL]
3508 12:29:29.960756 not ok<4>[ 96.924755] hardirqs last enabled at (0): [<00000000>] 0x0
3509 12:29:29.960819 41 selftests: lkdtm: WRITE_KERN.<4>[ 96.933463] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3510 12:29:29.960880 sh # exit=1
3511 12:29:29.960938 # selftests: lkdtm: <4>[ 96.944085] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3512 12:29:29.960996 REFCOUNT_INC_OVERFLOW.sh
3513 12:29:30.004466 <4>[ 96.954701] softirqs last disabled at (0): [<00000000>] 0x0
3514 12:29:30.004553 <4>[ 96.962726] ---[ end trace c10b91bde76c15ae ]---
3515 12:29:30.004621 <6>[ 96.967649] lkdtm: Overflow detected: saturated
3516 12:29:30.071996 # [ 96.540306] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3517 12:29:30.072082 # [ 96.548568] lkdtm: attempting good refcount_inc() without overflow
3518 12:29:30.072151 # [ 96.557809] lkdtm: attempting bad refcount_inc() overflow
3519 12:29:30.072213 # [ 96.566363] ------------[ cut here ]------------
3520 12:29:30.072273 # [ 96.574061] WARNING: CPU: 2 PID: 2610 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3521 12:29:30.072333 # [ 96.585601] refcount_t: saturated; leaking memory.
3522 12:29:30.115094 # [ 96.593515] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3523 12:29:30.115197 # [ 96.625489] CPU: 2 PID: 2610 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3524 12:29:30.115294 # [ 96.636316] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3525 12:29:30.115371 # [ 96.644924] Backtrace:
3526 12:29:30.158110 # [ 96.649732] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
3527 12:29:30.158225 # [ 96.660411] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
3528 12:29:30.158321 # [ 96.668417] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
3529 12:29:30.158397 # [ 96.678329] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3530 12:29:30.158488 # [ 96.687889] r9:00000009 r8:c0873668 r7:00000016 r6:00000009 r5:c0873668 r4:c1a21c1c
3531 12:29:30.158563 # [ 96.697890] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
3532 12:29:30.201123 # [ 96.707882] r7:00000016 r6:c1a21c1c r5:c1a21bf4 r4:c6ee6000
3533 12:29:30.201209 # [ 96.715714] [<c13582d8>] (warn_slowpath_fmt) from [<c0873668>] (refcount_warn_saturate+0xd4/0x174)
3534 12:29:30.201276 # [ 96.727098] r9:c1acdb98 r8:c15e879c r7:c6ee7f60 r6:00000016 r5:c693d000 r4:c6ee6000
3535 12:29:30.201340 # [ 96.737102] [<c0873594>] (refcount_warn_saturate) from [<c0c3578c>] (__refcount_add.constprop.0+0x44/0x58)
3536 12:29:30.201401 # [ 96.749443] [<c0c35748>] (__refcount_add.constprop.0) from [<c1364f94>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3537 12:29:30.244495 # [ 96.762127] [<c1364f1c>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3538 12:29:30.244582 # [ 96.773683] r4:0000002b
3539 12:29:30.244649 # [ 96.778305] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3540 12:29:30.244712 # [ 96.788741] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3541 12:29:30.244773 # [ 96.799339] r9:c6ee7f60 r8:c30e7f00 r7:00000016 r6:b6e55000 r5:c6d33e00 r4:c0c34ae8
3542 12:29:30.244831 # [ 96.809342] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3543 12:29:30.288516 # [ 96.819769] r9:c07e10e0 r8:c6ee7f60 r7:c2816000 r6:b6e55000 r5:c6d33e00 r4:00000000
3544 12:29:30.288602 # [ 96.829768] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3545 12:29:30.288670 # [ 96.839244] r10:00000004 r9:00000000 r8:00000000 r7:b6e55000 r6:c6ee6000 r5:c6d33e00
3546 12:29:30.288733 # [ 96.849324] r4:c6d33e00
3547 12:29:30.288792 # [ 96.853858] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3548 12:29:30.288850 # [ 96.863333] r9:c6ee6000 r8:c03002e4 r7:00000004 r6:b6f9ce00 r5:00000016 r4:00000016
3549 12:29:30.332499 # [ 96.873249] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3550 12:29:30.332586 # [ 96.883328] Exception stack(0xc6ee7fa8 to 0xc6ee7ff0)
3551 12:29:30.332690 # [ 96.890377] 7fa0: 00000016 00000016 00000001 b6e55000 00000016 00000000
3552 12:29:30.332753 # [ 96.900895] 7fc0: 00000016 00000016 b6f9ce00 00000004 00000001 00000000 00020000 befb8a64
3553 12:29:30.332814 # [ 96.911326] 7fe0: 00000004 befb8798 b6f074cf b6e8d7e6
3554 12:29:30.332873 # [ 96.918610] irq event stamp: 0
3555 12:29:30.332930 # [ 96.924755] hardirqs last enabled at (0): [<00000000>] 0x0
3556 12:29:30.376499 # [ 96.933463] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3557 12:29:30.376585 # [ 96.944085] softirqs last enabled at (0): [<c0353d04>] copy_<6>[ 97.357395] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3558 12:29:30.376655 process+0x5f8/0x1974
3559 12:29:30.376717 # [ 96.95<6>[ 97.365387] lkdtm: attempting good refcount_add() without overflow
3560 12:29:30.376778 4701] softirqs last disabled at (<6>[ 97.374731] lkdtm: attempting bad refcount_add() overflow
3561 12:29:30.376839 0): [<00000000>] 0x0
3562 12:29:30.376897 # [ 96.96<4>[ 97.383244] ------------[ cut here ]------------
3563 12:29:30.420497 2726] ---[ end trace c10b91bde76c<4>[ 97.390995] WARNING: CPU: 0 PID: 2644 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3564 12:29:30.420599 15ae ]---
3565 12:29:30.420696 # [ 96.967649] lkdtm<4>[ 97.402565] refcount_t: saturated; leaking memory.
3566 12:29:30.420773 : Overflow detected: saturated
3567 12:29:30.464479 #<4>[ 97.410579] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3568 12:29:30.464581 REFCOUNT_INC_OVERFLOW: missing '<4>[ 97.442508] CPU: 0 PID: 2644 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3569 12:29:30.464679 <4>[ 97.453333] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3570 12:29:30.464756 <4>[ 97.460127] Backtrace:
3571 12:29:30.464846 <4>[ 97.462863] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
3572 12:29:30.464920 <4>[ 97.470703] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
3573 12:29:30.508481 <4>[ 97.476636] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
3574 12:29:30.508581 <4>[ 97.484219] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3575 12:29:30.508678 <4>[ 97.491450] r9:00000009 r8:c0873668 r7:00000016 r6:00000009 r5:c0873668 r4:c1a21c1c
3576 12:29:30.508755 <4>[ 97.499468] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
3577 12:29:30.508845 <4>[ 97.507218] r7:00000016 r6:c1a21c1c r5:c1a21bf4 r4:c6dc0000
3578 12:29:30.556464 <4>[ 97.513150] [<c13582d8>] (warn_slowpath_fmt) from [<c0873668>] (refcount_warn_saturate+0xd4/0x174)
3579 12:29:30.556564 <4>[ 97.522377] r9:c1acdbb0 r8:c15e879c r7:c6dc1f60 r6:00000016 r5:c6ee4000 r4:c6dc0000
3580 12:29:30.556662 <4>[ 97.530394] [<c0873594>] (refcount_warn_saturate) from [<c0c3578c>] (__refcount_add.constprop.0+0x44/0x58)
3581 12:29:30.556739 <4>[ 97.540322] [<c0c35748>] (__refcount_add.constprop.0) from [<c136503c>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3582 12:29:30.556816 <4>[ 97.550681] [<c1364fb8>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3583 12:29:30.556875 <4>[ 97.560078] r4:0000002c
3584 12:29:30.600460 <4>[ 97.562883] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3585 12:29:30.600561 <4>[ 97.571160] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3586 12:29:30.600642 <4>[ 97.579346] r9:c6dc1f60 r8:c30e7f00 r7:00000016 r6:b6de8000 r5:c6822f00 r4:c0c34ae8
3587 12:29:30.600734 <4>[ 97.587363] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3588 12:29:30.600810 <4>[ 97.595461] r9:c07e10e0 r8:c6dc1f60 r7:c2816000 r6:b6de8000 r5:c6822f00 r4:00000000
3589 12:29:30.644460 <4>[ 97.603472] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3590 12:29:30.644560 <4>[ 97.610875] r10:00000004 r9:00000000 r8:00000000 r7:b6de8000 r6:c6dc0000 r5:c6822f00
3591 12:29:30.644656 <4>[ 97.618968] r4:c6822f00
3592 12:29:30.644732 <4>[ 97.621772] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3593 12:29:30.644822 <4>[ 97.629175] r9:c6dc0000 r8:c03002e4 r7:00000004 r6:b6f2fe00 r5:00000016 r4:00000016
3594 12:29:30.644897 <4>[ 97.637191] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3595 12:29:30.644983 <4>[ 97.645026] Exception stack(0xc6dc1fa8 to 0xc6dc1ff0)
3596 12:29:30.688476 <4>[ 97.650348] 1fa0: 00000016 00000016 00000001 b6de8000 00000016 00000000
3597 12:29:30.688562 <4>[ 97.658795] 1fc0: 00000016 00000016 b6f2fe00 00000004 00000001 00000000 00020000 be822a64
3598 12:29:30.688632 <4>[ 97.667237] 1fe0: 00000004 be822798 b6e9a4cf b6e207e6
3599 12:29:30.688696 call trace:': [FAIL]
3600 12:29:30.688757 not ok 42 s<4>[ 97.672620] irq event stamp: 0
3601 12:29:30.688819 elftests: lkdtm: REFCOUNT_INC_OVE<4>[ 97.678828] hardirqs last enabled at (0): [<00000000>] 0x0
3602 12:29:30.688879 RFLOW.sh # exit=1
3603 12:29:30.732544 # selftests: l<4>[ 97.687561] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3604 12:29:30.732630 kdtm: REFCOUNT_ADD_OVERFLOW.sh
3605 12:29:30.732734 <4>[ 97.698212] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3606 12:29:30.732798 <4>[ 97.708708] softirqs last disabled at (0): [<00000000>] 0x0
3607 12:29:30.732886 <4>[ 97.714573] ---[ end trace c10b91bde76c15af ]---
3608 12:29:30.732944 <6>[ 97.719464] lkdtm: Overflow detected: saturated
3609 12:29:30.832581 # [ 97.357395] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3610 12:29:30.832682 # [ 97.365387] lkdtm: attempting good refcount_add() without overflow
3611 12:29:30.832780 # [ 97.374731] lkdtm: attempting bad refcount_add() overflow
3612 12:29:30.832858 # [ 97.383244] ------------[ cut here ]------------
3613 12:29:30.832947 # [ 97.390995] WARNING: CPU: 0 PID: 2644 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3614 12:29:30.833025 # [ 97.402565] refcount_t: saturated; leaking memory.
3615 12:29:30.880510 # [ 97.410579] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3616 12:29:30.880613 # [ 97.442508] CPU: 0 PID: 2644 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3617 12:29:30.880712 # [ 97.453333] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3618 12:29:30.880777 # [ 97.460127] Backtrace:
3619 12:29:30.924506 # [ 97.462863] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
3620 12:29:30.924606 # [ 97.470703] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
3621 12:29:30.924704 # [ 97.476636] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
3622 12:29:30.924798 # [ 97.484219] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3623 12:29:30.924873 # [ 97.491450] r9:00000009 r8:c0873668 r7:00000016 r6:00000009 r5:c0873668 r4:c1a21c1c
3624 12:29:30.924962 # [ 97.499468] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
3625 12:29:30.968523 # [ 97.507218] r7:00000016 r6:c1a21c1c r5:c1a21bf4 r4:c6dc0000
3626 12:29:30.968607 # [ 97.513150] [<c13582d8>] (warn_slowpath_fmt) from [<c0873668>] (refcount_warn_saturate+0xd4/0x174)
3627 12:29:30.968720 # [ 97.522377] r9:c1acdbb0 r8:c15e879c r7:c6dc1f60 r6:00000016 r5:c6ee4000 r4:c6dc0000
3628 12:29:30.968784 # [ 97.530394] [<c0873594>] (refcount_warn_saturate) from [<c0c3578c>] (__refcount_add.constprop.0+0x44/0x58)
3629 12:29:30.968847 # [ 97.540322] [<c0c35748>] (__refcount_add.constprop.0) from [<c136503c>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3630 12:29:31.012515 # [ 97.550681] [<c1364fb8>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3631 12:29:31.012655 # [ 97.560078] r4:0000002c
3632 12:29:31.012751 # [ 97.562883] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3633 12:29:31.012815 # [ 97.571160] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3634 12:29:31.012876 # [ 97.579346] r9:c6dc1f60 r8:c30e7f00 r7:00000016 r6:b6de8000 r5:c6822f00 r4:c0c34ae8
3635 12:29:31.012935 # [ 97.587363] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3636 12:29:31.056511 # [ 97.595461] r9:c07e10e0 r8:c6dc1f60 r7:c2816000 r6:b6de8000 r5:c6822f00 r4:00000000
3637 12:29:31.056611 # [ 97.603472] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3638 12:29:31.056708 # [ 97.610875] r10:00000004 r9:00000000 r8:00000000 r7:b6de8000 r6:c6dc0000 r5:c6822f00
3639 12:29:31.056785 # [ 97.618968] r4:c6822f00
3640 12:29:31.056861 # [ 97.621772] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3641 12:29:31.056921 # [ 97.629175] r9:c6dc0000 r8:c03002e4 r7:00000004 r6:b6f2fe00 r5:00000016 r4:00000016
3642 12:29:31.100520 # [ 97.637191] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3643 12:29:31.100621 # [ 97.645026] Exception stack(0xc6dc1fa8 to 0xc6dc1ff0)
3644 12:29:31.100717 # [ 97.650348] 1fa0: 00000016 00000016 00000001 b6de8000 00000016 00000000
3645 12:29:31.100795 # [ 97.658795] 1fc0: 00000016 00000016 b6f2fe00 00000004 00000001 00000000 00020000 be822a64
3646 12:29:31.100884 # [ 97.667237] 1fe0: 00000004 be822798 b6e9a4cf b6e207e6
3647 12:29:31.100959 # [ 97.672620] irq event stamp: 0
3648 12:29:31.101046 # [ 97.678828] hardirqs last enabled at (0): [<00000000>] 0x0
3649 12:29:31.144503 # [ 97.687561] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3650 12:29:31.144605 # [ 97.698212] softirqs last enabled at (0)<6>[ 98.115140] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3651 12:29:31.144675 : [<c0353d04>] copy_process+0x5f8<6>[ 98.125028] lkdtm: attempting bad refcount_inc_not_zero() overflow
3652 12:29:31.144740 /0x1974
3653 12:29:31.144801 # [ 97.708708] softirq<4>[ 98.134326] ------------[ cut here ]------------
3654 12:29:31.188499 s last disabled at (0): [<0000000<4>[ 98.142078] WARNING: CPU: 0 PID: 2678 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3655 12:29:31.188600 0>] 0x0
3656 12:29:31.188698 # [ 97.714573] ---[ en<4>[ 98.153769] refcount_t: saturated; leaking memory.
3657 12:29:31.188790 d trace c10b91bde76c15af ]---
3658 12:29:31.188865 # <4>[ 98.161652] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3659 12:29:31.232530 [ 97.719464] lkdtm: Overflow de<4>[ 98.193724] CPU: 0 PID: 2678 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3660 12:29:31.232631 <4>[ 98.204462] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3661 12:29:31.232729 <4>[ 98.211254] Backtrace:
3662 12:29:31.232823 <4>[ 98.213989] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
3663 12:29:31.232885 <4>[ 98.221830] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
3664 12:29:31.232946 <4>[ 98.227762] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
3665 12:29:31.276501 <4>[ 98.235346] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3666 12:29:31.276602 <4>[ 98.242577] r9:00000009 r8:c0873634 r7:00000013 r6:00000009 r5:c0873634 r4:c1a21c1c
3667 12:29:31.276699 <4>[ 98.250594] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
3668 12:29:31.276776 <4>[ 98.258344] r7:00000013 r6:c1a21c1c r5:c1a21bf4 r4:c6c9c000
3669 12:29:31.276868 <4>[ 98.264275] [<c13582d8>] (warn_slowpath_fmt) from [<c0873634>] (refcount_warn_saturate+0xa0/0x174)
3670 12:29:31.276943 <4>[ 98.273502] r9:c1acdbc8 r8:c15e879c r7:c6c9df60 r6:0000001f r5:c6ee3000 r4:7fffffff
3671 12:29:31.320536 <4>[ 98.281518] [<c0873594>] (refcount_warn_saturate) from [<c1364f08>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3672 12:29:31.320636 <4>[ 98.292224] [<c1364ea4>] (__refcount_add_not_zero.constprop.0) from [<c13650b0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3673 12:29:31.320735 <4>[ 98.304140] r5:c6ee3000 r4:c6c9c000
3674 12:29:31.320800 <4>[ 98.307988] [<c1365060>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3675 12:29:31.320863 <4>[ 98.318166] r4:0000002d
3676 12:29:31.364492 <4>[ 98.320968] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3677 12:29:31.364593 <4>[ 98.329246] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3678 12:29:31.364691 <4>[ 98.337431] r9:c6c9df60 r8:c30e7f00 r7:0000001f r6:b6e24000 r5:c6822dc0 r4:c0c34ae8
3679 12:29:31.364784 <4>[ 98.345450] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3680 12:29:31.364862 <4>[ 98.353549] r9:c07e10e0 r8:c6c9df60 r7:c2816000 r6:b6e24000 r5:c6822dc0 r4:00000000
3681 12:29:31.364950 <4>[ 98.361560] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3682 12:29:31.408483
3683 12:29:31.408596 <4>[ 98.368964] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c6c9c000 r5:c6822dc0
3684 12:29:31.408694 <4>[ 98.377057] r4:c6822dc0
3685 12:29:31.408770 <4>[ 98.379860] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3686 12:29:31.408860 <4>[ 98.387264] r9:c6c9c000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:0000001f r4:0000001f
3687 12:29:31.408935 <4>[ 98.395278] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3688 12:29:31.409023 <4>[ 98.403114] Exception stack(0xc6c9dfa8 to 0xc6c9dff0)
3689 12:29:31.452503 <4>[ 98.408435] dfa0: 0000001f 0000001f 00000001 b6e24000 0000001f 00000000
3690 12:29:31.452604 <4>[ 98.416881] dfc0: 0000001f 0000001f b6f6be00 00000004 00000001 00000000 00020000 bea8da64
3691 12:29:31.452703 <4>[ 98.425324] dfe0: 00000004 bea8d798 b6ed64cf b6e5c7e6
3692 12:29:31.452780 tected: saturated
3693 12:29:31.452871 # REFCOUNT_ADD<4>[ 98.430709] irq event stamp: 0
3694 12:29:31.452946 _OVERFLOW: missing 'call trace:':<4>[ 98.436916] hardirqs last enabled at (0): [<00000000>] 0x0
3695 12:29:31.453035 [FAIL]
3696 12:29:31.496521 not ok 43 selftests: lkd<4>[ 98.445647] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3697 12:29:31.496623 tm: REFCOUNT_ADD_OVERFLOW.sh # ex<4>[ 98.456280] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3698 12:29:31.496721 it=1
3699 12:29:31.496797 # selftests: lkdtm: REFCOUN<4>[ 98.466893] softirqs last disabled at (0): [<00000000>] 0x0
3700 12:29:31.496888 T_INC_NOT_ZERO_OVERFLOW.sh
3701 12:29:31.496964 <4>[ 98.475601] ---[ end trace c10b91bde76c15b0 ]---
3702 12:29:31.497053 <6>[ 98.482903] lkdtm: Overflow detected: saturated
3703 12:29:31.601561 # [ 98.115140] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3704 12:29:31.601663 # [ 98.125028] lkdtm: attempting bad refcount_inc_not_zero() overflow
3705 12:29:31.601760 # [ 98.134326] ------------[ cut here ]------------
3706 12:29:31.601836 # [ 98.142078] WARNING: CPU: 0 PID: 2678 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3707 12:29:31.601927 # [ 98.153769] refcount_t: saturated; leaking memory.
3708 12:29:31.644649 # [ 98.161652] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3709 12:29:31.644752 # [ 98.193724] CPU: 0 PID: 2678 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3710 12:29:31.644823 # [ 98.204462] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3711 12:29:31.644887 # [ 98.211254] Backtrace:
3712 12:29:31.644977 # [ 98.213989] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
3713 12:29:31.688511 # [ 98.221830] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
3714 12:29:31.688682 # [ 98.227762] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
3715 12:29:31.688780 # [ 98.235346] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3716 12:29:31.688857 # [ 98.242577] r9:00000009 r8:c0873634 r7:00000013 r6:00000009 r5:c0873634 r4:c1a21c1c
3717 12:29:31.688934 # [ 98.250594] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
3718 12:29:31.689022 # [ 98.258344] r7:00000013 r6:c1a21c1c r5:c1a21bf4 r4:c6c9c000
3719 12:29:31.732533 # [ 98.264275] [<c13582d8>] (warn_slowpath_fmt) from [<c0873634>] (refcount_warn_saturate+0xa0/0x174)
3720 12:29:31.732633 # [ 98.273502] r9:c1acdbc8 r8:c15e879c r7:c6c9df60 r6:0000001f r5:c6ee3000 r4:7fffffff
3721 12:29:31.732731 # [ 98.281518] [<c0873594>] (refcount_warn_saturate) from [<c1364f08>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3722 12:29:31.732809 # [ 98.292224] [<c1364ea4>] (__refcount_add_not_zero.constprop.0) from [<c13650b0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3723 12:29:31.732900 # [ 98.304140] r5:c6ee3000 r4:c6c9c000
3724 12:29:31.776535 # [ 98.307988] [<c1365060>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3725 12:29:31.776636 # [ 98.318166] r4:0000002d
3726 12:29:31.776732 # [ 98.320968] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3727 12:29:31.776796 # [ 98.329246] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3728 12:29:31.776857 # [ 98.337431] r9:c6c9df60 r8:c30e7f00 r7:0000001f r6:b6e24000 r5:c6822dc0 r4:c0c34ae8
3729 12:29:31.776944 # [ 98.345450] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3730 12:29:31.820485 # [ 98.353549] r9:c07e10e0 r8:c6c9df60 r7:c2816000 r6:b6e24000 r5:c6822dc0 r4:00000000
3731 12:29:31.820605 # [ 98.361560] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3732 12:29:31.820702 # [ 98.368964] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c6c9c000 r5:c6822dc0
3733 12:29:31.820797 # [ 98.377057] r4:c6822dc0
3734 12:29:31.820873 # [ 98.379860] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3735 12:29:31.820950 # [ 98.387264] r9:c6c9c000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:0000001f r4:0000001f
3736 12:29:31.864588 # [ 98.395278] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3737 12:29:31.864689 # [ 98.403114] Exception stack(0xc6c9dfa8 to 0xc6c9dff0)
3738 12:29:31.864773 # [ 98.408435] dfa0: 0000001f 0000001f 00000001 b6e24000 0000001f 00000000
3739 12:29:31.864866 # [ 98.416881] dfc0: 0000001f 0000001f b6f6be00 00000004 00000001 00000000 00020000 bea8da64
3740 12:29:31.864957 # [ 98.425324] dfe0: 00000004 bea8d798 b6ed64cf b6e5c7e6
3741 12:29:31.865033 # [ 98.430709] irq event stamp: 0
3742 12:29:31.865120 # [ 98.436916] hardirqs last enabled at (0): [<00000000>] 0x0
3743 12:29:31.908534 # [ 98.445647] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3744 12:29:31.908636 # [ 98.4562<6>[ 98.883474] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3745 12:29:31.908734 80] softirqs l<a6s>t[ e n9a8b.890894] lkdtm: attempting bad refcount_add_not_zero() overflow
3746 12:29:31.908830 ed at (0): [<c0353d04>] copy_proc<4>[ 98.899503] ------------[ cut here ]------------
3747 12:29:31.908905 ess+0x5f8/0x1974
3748 12:29:31.908993 # [ 98.466893<4>[ 98.907181] WARNING: CPU: 1 PID: 2712 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3749 12:29:31.952530 ] softirqs last disabled at (0): <4>[ 98.918760] refcount_t: saturated; leaking memory.
3750 12:29:31.952631 [<00000000>] 0x0
3751 12:29:31.952728 # [ 98.475601<4>[ 98.926609] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3752 12:29:31.996524 ] ---[ end trace c10b91bde76c15b0<4>[ 98.958578] CPU: 1 PID: 2712 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3753 12:29:31.996626 ]---
3754 12:29:31.996723 # [ < 4 >9[ 8 . 49882.99069395] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3755 12:29:31.996817 ] lkdtm: Overflow de<t4e>c[t e d8.978004] Backtrace:
3756 12:29:31.996892 : saturated
3757 12:29:31.996979 # REFCOUNT_INC_NOT_Z<4>[ 98.982898] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
3758 12:29:31.997068 ERO_OVERFLOW: mi<s4s>i[n g '9c8.993578] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
3759 12:29:31.997142 ll trace:': [FAIL]
3760 12:29:32.040523 not <o4k> [4 99.001582] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
3761 12:29:32.040625 selftests: lkdtm: REFCOU<N4T>_[I 99.011580] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3762 12:29:32.040723 NC_NOT_ZERO_OVERFL<O4W>.[s h #99.021226] r9:00000009 r8:c0873634 r7:00000013 r6:00000009 r5:c0873634 r4:c1a21c1c
3763 12:29:32.040818 exit=1
3764 12:29:32.040892 # selftests:< 4l>k[d t m 99.031399] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
3765 12:29:32.040982 REFCOUNT_ADD_N<O4T>_[Z E R 9O9_.041391] r7:00000013 r6:c1a21c1c r5:c1a21bf4 r4:c6f2a000
3766 12:29:32.041058 VERFLOW.sh
3767 12:29:32.084518 <4>[ 99.049309] [<c13582d8>] (warn_slowpath_fmt) from [<c0873634>] (refcount_warn_saturate+0xa0/0x174)
3768 12:29:32.084619 <4>[ 99.059561] r9:c1acdbe8 r8:c15e879c r7:c6f2bf60 r6:0000001f r5:c5f02000 r4:7fffffff
3769 12:29:32.084717 <4>[ 99.067578] [<c0873594>] (refcount_warn_saturate) from [<c1364f08>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3770 12:29:32.084796 <4>[ 99.078282] [<c1364ea4>] (__refcount_add_not_zero.constprop.0) from [<c1365138>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3771 12:29:32.084887 <4>[ 99.090197] r5:c5f02000 r4:c6f2a000
3772 12:29:32.128556 <4>[ 99.094045] [<c13650e8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3773 12:29:32.128658 <4>[ 99.104224] r4:0000002e
3774 12:29:32.128755 <4>[ 99.107028] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3775 12:29:32.128834 <4>[ 99.115306] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3776 12:29:32.128924 <4>[ 99.123491] r9:c6f2bf60 r8:c30e7f00 r7:0000001f r6:b6e54000 r5:c5c31a40 r4:c0c34ae8
3777 12:29:32.172522 <4>[ 99.131507] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3778 12:29:32.172623 <4>[ 99.139606] r9:c07e10e0 r8:c6f2bf60 r7:c2816000 r6:b6e54000 r5:c5c31a40 r4:00000000
3779 12:29:32.172721 <4>[ 99.147618] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3780 12:29:32.172815 <4>[ 99.155022] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c6f2a000 r5:c5c31a40
3781 12:29:32.172889 <4>[ 99.163115] r4:c5c31a40
3782 12:29:32.172977 <4>[ 99.165919] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3783 12:29:32.220545 <4>[ 99.173322] r9:c6f2a000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:0000001f r4:0000001f
3784 12:29:32.220634 <4>[ 99.181336] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3785 12:29:32.220703 <4>[ 99.189171] Exception stack(0xc6f2bfa8 to 0xc6f2bff0)
3786 12:29:32.220768 <4>[ 99.194493] bfa0: 0000001f 0000001f 00000001 b6e54000 0000001f 00000000
3787 12:29:32.220831 <4>[ 99.202938] bfc0: 0000001f 0000001f b6f9be00 00000004 00000001 00000000 00020000 bef06a64
3788 12:29:32.220892 <4>[ 99.211383] bfe0: 00000004 bef06798 b6f064cf b6e8c7e6
3789 12:29:32.220978 <4>[ 99.216765] irq event stamp: 0
3790 12:29:32.268582 <4>[ 99.220099] hardirqs last enabled at (0): [<00000000>] 0x0
3791 12:29:32.268684 <4>[ 99.225984] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3792 12:29:32.268781 <4>[ 99.233802] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3793 12:29:32.268875 <4>[ 99.241574] softirqs last disabled at (0): [<00000000>] 0x0
3794 12:29:32.268954 <4>[ 99.247507] ---[ end trace c10b91bde76c15b1 ]---
3795 12:29:32.269044 <6>[ 99.252403] lkdtm: Overflow detected: saturated
3796 12:29:32.362172 # [ 98.883474] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3797 12:29:32.362259 # [ 98.890894] lkdtm: attempting bad refcount_add_not_zero() overflow
3798 12:29:32.362329 # [ 98.899503] ------------[ cut here ]------------
3799 12:29:32.362392 # [ 98.907181] WARNING: CPU: 1 PID: 2712 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3800 12:29:32.362455 # [ 98.918760] refcount_t: saturated; leaking memory.
3801 12:29:32.405267 # [ 98.926609] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3802 12:29:32.405372 # [ 98.958578] CPU: 1 PID: 2712 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3803 12:29:32.405469 # [ 98.969395] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3804 12:29:32.405564 # [ 98.978004] Backtrace:
3805 12:29:32.405639 # [ 98.982898] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
3806 12:29:32.448534 # [ 98.993578] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
3807 12:29:32.448635 # [ 99.001582] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
3808 12:29:32.448733 # [ 99.011580] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3809 12:29:32.448830 # [ 99.021226] r9:00000009 r8:c0873634 r7:00000013 r6:00000009 r5:c0873634 r4:c1a21c1c
3810 12:29:32.448923 # [ 99.031399] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
3811 12:29:32.448985 # [ 99.041391] r7:00000013 r6:c1a21c1c r5:c1a21bf4 r4:c6f2a000
3812 12:29:32.492552 # [ 99.049309] [<c13582d8>] (warn_slowpath_fmt) from [<c0873634>] (refcount_warn_saturate+0xa0/0x174)
3813 12:29:32.492639 # [ 99.059561] r9:c1acdbe8 r8:c15e879c r7:c6f2bf60 r6:0000001f r5:c5f02000 r4:7fffffff
3814 12:29:32.492708 # [ 99.067578] [<c0873594>] (refcount_warn_saturate) from [<c1364f08>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3815 12:29:32.492772 # [ 99.078282] [<c1364ea4>] (__refcount_add_not_zero.constprop.0) from [<c1365138>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3816 12:29:32.492835 # [ 99.090197] r5:c5f02000 r4:c6f2a000
3817 12:29:32.536515 # [ 99.094045] [<c13650e8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3818 12:29:32.536603 # [ 99.104224] r4:0000002e
3819 12:29:32.536672 # [ 99.107028] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3820 12:29:32.536740 # [ 99.115306] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3821 12:29:32.536803 # [ 99.123491] r9:c6f2bf60 r8:c30e7f00 r7:0000001f r6:b6e54000 r5:c5c31a40 r4:c0c34ae8
3822 12:29:32.536863 # [ 99.131507] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3823 12:29:32.580556 # [ 99.139606] r9:c07e10e0 r8:c6f2bf60 r7:c2816000 r6:b6e54000 r5:c5c31a40 r4:00000000
3824 12:29:32.580643 # [ 99.147618] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3825 12:29:32.580713 # [ 99.155022] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c6f2a000 r5:c5c31a40
3826 12:29:32.580778 # [ 99.163115] r4:c5c31a40
3827 12:29:32.580840 # [ 99.165919] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3828 12:29:32.580900 # [ 99.173322] r9:c6f2a000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:0000001f r4:0000001f
3829 12:29:32.624602 # [ 99.181336] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3830 12:29:32.624719 # [ 99.189171] Exception stack(0xc6f2bfa8 to 0xc6f2bff0)
3831 12:29:32.624788 # [ 99.194493] bfa0: 0000001f 0000001f 00000001 b6e54000 0000001f 00000000
3832 12:29:32.624853 # [ 99.202938] bfc0: 0000001f 0000001f b6f9be00 00000004 00000001 00000000 00020000 bef06a64
3833 12:29:32.624916 # [ 99.211383] bfe0: 00000004 bef06798 b6f064cf b6e8c7e6
3834 12:29:32.624977 # [ 99.216765] irq event stamp: 0
3835 12:29:32.625037 # [ 99.220099] hardirqs last enabled at (0): [<00000000>] 0x0
3836 12:29:32.668601 # [ 99.225984] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3837 12:29:32.668688 # [ 99.233802] softirqs last enabled at (0): [<c<6>[ 99.647534] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3838 12:29:32.668786 0353d04>] copy_process+0x5f8/0x19<6>[ 99.655961] lkdtm: attempting good refcount_dec()
3839 12:29:32.668881 74
3840 12:29:32.668972 # [ 99.241574] softirqs las<6>[ 99.663738] lkdtm: attempting bad refcount_dec() to zero
3841 12:29:32.669049 t disabled at< 4(>0[) : [9<90.072108] ------------[ cut here ]------------
3842 12:29:32.669139 000000>] 0x0
3843 12:29:32.712573 # [ 99.247507] --<4>[ 99.678964] WARNING: CPU: 2 PID: 2746 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3844 12:29:32.712674 -[ end trace c10b91bde76c15b1 ]--<4>[ 99.690514] refcount_t: decrement hit 0; leaking memory.
3845 12:29:32.712774 -
3846 12:29:32.756592 # [ 99.252403] lkdtm: Overfl<4>[ 99.698937] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3847 12:29:32.756697 ow detected: saturated
3848 12:29:32.756796 # REFCOUN<4>[ 99.730914] CPU: 2 PID: 2746 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3849 12:29:32.756889 T_ADD_NO<T4_>Z[E R O _9O9V.E7R4F1731] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3850 12:29:32.756965 OW: missing 'call t<r4a>c[e : ' :9.750256] Backtrace:
3851 12:29:32.757054 [FAIL]
3852 12:29:32.757128 not ok 45 selftests: lkd<4>[ 99.755155] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
3853 12:29:32.800538 tm: REFCOUNT_ADD_NO<T4_>Z[E R O99.765834] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
3854 12:29:32.800639 OVERFLOW.sh # exit=1
3855 12:29:32.800736 # se<l4f>t[ 99.773928] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
3856 12:29:32.800829 sts: lkdtm: REFCOUNT_DEC_ZE<R4O>. 99.784016] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3857 12:29:32.800920 sh
3858 12:29:32.800993 <4>[ 99.793749] r9:00000009 r8:c0873600 r7:0000001f r6:00000009 r5:c0873600 r4:c1a21c1c
3859 12:29:32.801082 <4>[ 99.802104] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
3860 12:29:32.844576 <4>[ 99.809860] r7:0000001f r6:c1a21c1c r5:c1a21c80 r4:c6f6e000
3861 12:29:32.844676 <4>[ 99.815796] [<c13582d8>] (warn_slowpath_fmt) from [<c0873600>] (refcount_warn_saturate+0x6c/0x174)
3862 12:29:32.844775 <4>[ 99.825028] r9:c1acdc08 r8:c15e879c r7:c6f6ff60 r6:00000012 r5:c5c54000 r4:c6f6e000
3863 12:29:32.844869 <4>[ 99.833050] [<c0873594>] (refcount_warn_saturate) from [<c1364ea0>] (__refcount_dec.constprop.0+0x38/0x3c)
3864 12:29:32.844962 <4>[ 99.842979] [<c1364e68>] (__refcount_dec.constprop.0) from [<c13651cc>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3865 12:29:32.888576 <4>[ 99.852995] [<c1365170>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3866 12:29:32.888678 <4>[ 99.862047] r4:0000002f
3867 12:29:32.888775 <4>[ 99.864853] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3868 12:29:32.888853 <4>[ 99.873136] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3869 12:29:32.888945 <4>[ 99.881324] r9:c6f6ff60 r8:c30e7f00 r7:00000012 r6:b6dd3000 r5:c29c9cc0 r4:c0c34ae8
3870 12:29:32.889036 <4>[ 99.889344] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3871 12:29:32.932577 <4>[ 99.897446] r9:c07e10e0 r8:c6f6ff60 r7:c2816000 r6:b6dd3000 r5:c29c9cc0 r4:00000000
3872 12:29:32.932679 <4>[ 99.905463] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3873 12:29:32.932776 <4>[ 99.912871] r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c6f6e000 r5:c29c9cc0
3874 12:29:32.932869 <4>[ 99.920968] r4:c29c9cc0
3875 12:29:32.932943 <4>[ 99.923775] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3876 12:29:32.933020 <4>[ 99.931184] r9:c6f6e000 r8:c03002e4 r7:00000004 r6:b6f1ae00 r5:00000012 r4:00000012
3877 12:29:32.976528 <4>[ 99.939203] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3878 12:29:32.976616 <4>[ 99.947041] Exception stack(0xc6f6ffa8 to 0xc6f6fff0)
3879 12:29:32.976685 <4>[ 99.952365] ffa0: 00000012 00000012 00000001 b6dd3000 00000012 00000000
3880 12:29:32.976751 <4>[ 99.960815] ffc0: 00000012 00000012 b6f1ae00 00000004 00000001 00000000 00020000 becf2a64
3881 12:29:32.976813 <4>[ 99.969261] ffe0: 00000004 becf2798 b6e854cf b6e0b7e6
3882 12:29:32.976901 <4>[ 99.974647] irq event stamp: 0
3883 12:29:32.976987 <4>[ 99.977987] hardirqs last enabled at (0): [<00000000>] 0x0
3884 12:29:33.020538 <4>[ 99.983876] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3885 12:29:33.020627 <4>[ 99.991660] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3886 12:29:33.020696 <4>[ 99.999479] softirqs last disabled at (0): [<00000000>] 0x0
3887 12:29:33.020759 <4>[ 100.005408] ---[ end trace c10b91bde76c15b2 ]---
3888 12:29:33.020821 <6>[ 100.010313] lkdtm: Zero detected: saturated
3889 12:29:33.124496 # [ 99.647534] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3890 12:29:33.124582 # [ 99.655961] lkdtm: attempting good refcount_dec()
3891 12:29:33.124650 # [ 99.663738] lkdtm: attempting bad refcount_dec() to zero
3892 12:29:33.124714 # [ 99.672108] ------------[ cut here ]------------
3893 12:29:33.124775 # [ 99.678964] WARNING: CPU: 2 PID: 2746 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3894 12:29:33.124835 # [ 99.690514] refcount_t: decrement hit 0; leaking memory.
3895 12:29:33.167575 # [ 99.698937] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3896 12:29:33.167668 # [ 99.730914] CPU: 2 PID: 2746 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3897 12:29:33.167738 # [ 99.741731] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3898 12:29:33.167804 # [ 99.750256] Backtrace:
3899 12:29:33.210643 # [ 99.755155] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
3900 12:29:33.210758 # [ 99.765834] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
3901 12:29:33.210880 # [ 99.773928] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
3902 12:29:33.210973 # [ 99.784016] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3903 12:29:33.211048 # [ 99.793749] r9:00000009 r8:c0873600 r7:0000001f r6:00000009 r5:c0873600 r4:c1a21c1c
3904 12:29:33.211137 # [ 99.802104] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
3905 12:29:33.253695 # [ 99.809860] r7:0000001f r6:c1a21c1c r5:c1a21c80 r4:c6f6e000
3906 12:29:33.253781 # [ 99.815796] [<c13582d8>] (warn_slowpath_fmt) from [<c0873600>] (refcount_warn_saturate+0x6c/0x174)
3907 12:29:33.253850 # [ 99.825028] r9:c1acdc08 r8:c15e879c r7:c6f6ff60 r6:00000012 r5:c5c54000 r4:c6f6e000
3908 12:29:33.253926 # [ 99.833050] [<c0873594>] (refcount_warn_saturate) from [<c1364ea0>] (__refcount_dec.constprop.0+0x38/0x3c)
3909 12:29:33.254001 # [ 99.842979] [<c1364e68>] (__refcount_dec.constprop.0) from [<c13651cc>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3910 12:29:33.296756 # [ 99.852995] [<c1365170>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3911 12:29:33.296857 # [ 99.862047] r4:0000002f
3912 12:29:33.296954 # [ 99.864853] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3913 12:29:33.297047 # [ 99.873136] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3914 12:29:33.297122 # [ 99.881324] r9:c6f6ff60 r8:c30e7f00 r7:00000012 r6:b6dd3000 r5:c29c9cc0 r4:c0c34ae8
3915 12:29:33.297210 # [ 99.889344] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3916 12:29:33.340565 # [ 99.897446] r9:c07e10e0 r8:c6f6ff60 r7:c2816000 r6:b6dd3000 r5:c29c9cc0 r4:00000000
3917 12:29:33.340653 # [ 99.905463] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3918 12:29:33.340722 # [ 99.912871] r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c6f6e000 r5:c29c9cc0
3919 12:29:33.340785 # [ 99.920968] r4:c29c9cc0
3920 12:29:33.340846 # [ 99.923775] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3921 12:29:33.340906 # [ 99.931184] r9:c6f6e000 r8:c03002e4 r7:00000004 r6:b6f1ae00 r5:00000012 r4:00000012
3922 12:29:33.384556 # [ 99.939203] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3923 12:29:33.384644 # [ 99.947041] Exception stack(0xc6f6ffa8 to 0xc6f6fff0)
3924 12:29:33.384713 # [ 99.952365] ffa0: 00000012 00000012 00000001 b6dd3000 00000012 00000000
3925 12:29:33.384778 # [ 99.960815] ffc0: 00000012 00000012 b6f1ae00 00000004 00000001 00000000 00020000 becf2a64
3926 12:29:33.384840 # [ 99.969261] ffe0: 00000004 becf2798 b6e854cf b6e0b7e6
3927 12:29:33.384900 # [ 99.974647] irq event stamp: 0
3928 12:29:33.384959 # [ 99.977987] hardirqs last enabled at (0): [<00000000>] 0x0
3929 12:29:33.428574 # [ 99.983876] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3930 12:29:33.428676 # [ 99.991660] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3931 12:29:33.428775 # [ 99.999479] softirqs last disabled at (0): [<00000000>] 0x0
3932 12:29:33.428868 # [ 100.005408] ---[ end trace c10b91bde76c15b2 ]---
3933 12:29:33.428944 # [ 100.0103<6>[ 100.422544] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3934 12:29:33.429034 13] lkdtm: Zero detected: saturat<6>[ 100.429187] lkdtm: attempting bad refcount_dec() below zero
3935 12:29:33.429124 ed
3936 12:29:33.472560 # REFCOUNT_DEC_ZERO: missing <4>[ 100.437897] ------------[ cut here ]------------
3937 12:29:33.472645 'call trace:': [FAIL]
3938 12:29:33.472713 not ok 46 <4>[ 100.445640] WARNING: CPU: 2 PID: 2784 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3939 12:29:33.472777 selftests: lkdtm: REFCOUNT_DEC_ZE<4>[ 100.457163] refcount_t: decrement hit 0; leaking memory.
3940 12:29:33.472838 RO.sh # exit=1
3941 12:29:33.516566 # selftests: lkdt<4>[ 100.465596] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3942 12:29:33.516655 m: REFCOUNT_DEC_NEGATIVE.sh
3943 12:29:33.516723 <4>[ 100.497586] CPU: 2 PID: 2784 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3944 12:29:33.516787 <4>[ 100.508047] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3945 12:29:33.516849 <4>[ 100.514841] Backtrace:
3946 12:29:33.516907 <4>[ 100.517578] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
3947 12:29:33.560565 <4>[ 100.525418] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
3948 12:29:33.560652 <4>[ 100.531351] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
3949 12:29:33.560720 <4>[ 100.538935] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3950 12:29:33.560784 <4>[ 100.546167] r9:00000009 r8:c0873600 r7:0000001f r6:00000009 r5:c0873600 r4:c1a21c1c
3951 12:29:33.560845 <4>[ 100.554182] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
3952 12:29:33.560904 <4>[ 100.561934] r7:0000001f r6:c1a21c1c r5:c1a21c80 r4:c6c44000
3953 12:29:33.604556 <4>[ 100.567866] [<c13582d8>] (warn_slowpath_fmt) from [<c0873600>] (refcount_warn_saturate+0x6c/0x174)
3954 12:29:33.604643 <4>[ 100.577095] r9:c1acdc1c r8:c15e879c r7:c6c45f60 r6:00000016 r5:00000000 r4:c6c44000
3955 12:29:33.604711 <4>[ 100.585109] [<c0873594>] (refcount_warn_saturate) from [<c1364ea0>] (__refcount_dec.constprop.0+0x38/0x3c)
3956 12:29:33.604776 <4>[ 100.595034] [<c1364e68>] (__refcount_dec.constprop.0) from [<c1365290>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3957 12:29:33.604838 <4>[ 100.605393] [<c1365248>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
3958 12:29:33.648569 <4>[ 100.614790] r5:c5c54000 r4:00000030
3959 12:29:33.648654 <4>[ 100.618634] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
3960 12:29:33.648723 <4>[ 100.626912] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
3961 12:29:33.648786 <4>[ 100.635097] r9:c6c45f60 r8:c30e7f00 r7:00000016 r6:b6eac000 r5:c5b7b7c0 r4:c0c34ae8
3962 12:29:33.648848 <4>[ 100.643115] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
3963 12:29:33.648907 <4>[ 100.651214] r9:c07e10e0 r8:c6c45f60 r7:c2816000 r6:b6eac000 r5:c5b7b7c0 r4:00000000
3964 12:29:33.692526 <4>[ 100.659227] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
3965 12:29:33.692612 <4>[ 100.666631] r10:00000004 r9:00000000 r8:00000000 r7:b6eac000 r6:c6c44000 r5:c5b7b7c0
3966 12:29:33.692716 <4>[ 100.674724] r4:c5b7b7c0
3967 12:29:33.692823 <4>[ 100.677526] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
3968 12:29:33.692886 <4>[ 100.684929] r9:c6c44000 r8:c03002e4 r7:00000004 r6:b6ff3e00 r5:00000016 r4:00000016
3969 12:29:33.692947 <4>[ 100.692943] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3970 12:29:33.736552 <4>[ 100.700777] Exception stack(0xc6c45fa8 to 0xc6c45ff0)
3971 12:29:33.736639 <4>[ 100.706099] 5fa0: 00000016 00000016 00000001 b6eac000 00000016 00000000
3972 12:29:33.736709 <4>[ 100.714545] 5fc0: 00000016 00000016 b6ff3e00 00000004 00000001 00000000 00020000 bee60a64
3973 12:29:33.736773 <4>[ 100.722989] 5fe0: 00000004 bee60798 b6f5e4cf b6ee47e6
3974 12:29:33.736862 <4>[ 100.728360] irq event stamp: 0
3975 12:29:33.736948 <4>[ 100.731694] hardirqs last enabled at (0): [<00000000>] 0x0
3976 12:29:33.737021 <4>[ 100.737572] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3977 12:29:33.780588 <4>[ 100.745371] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
3978 12:29:33.780675 <4>[ 100.753164] softirqs last disabled at (0): [<00000000>] 0x0
3979 12:29:33.780743 <4>[ 100.759018] ---[ end trace c10b91bde76c15b3 ]---
3980 12:29:33.780806 <6>[ 100.763946] lkdtm: Negative detected: saturated
3981 12:29:33.878649 # [ 100.422544] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3982 12:29:33.878736 # [ 100.429187] lkdtm: attempting bad refcount_dec() below zero
3983 12:29:33.878804 # [ 100.437897] ------------[ cut here ]------------
3984 12:29:33.878866 # [ 100.445640] WARNING: CPU: 2 PID: 2784 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3985 12:29:33.878928 # [ 100.457163] refcount_t: decrement hit 0; leaking memory.
3986 12:29:33.921750 # [ 100.465596] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3987 12:29:33.921869 # [ 100.497586] CPU: 2 PID: 2784 Comm: cat Tainted: G D W 5.10.165-cip24 #1
3988 12:29:33.922005 # [ 100.508047] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3989 12:29:33.922070 # [ 100.514841] Backtrace:
3990 12:29:33.922131 # [ 100.517578] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
3991 12:29:33.964800 # [ 100.525418] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
3992 12:29:33.964885 # [ 100.531351] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
3993 12:29:33.964954 # [ 100.538935] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
3994 12:29:33.965018 # [ 100.546167] r9:00000009 r8:c0873600 r7:0000001f r6:00000009 r5:c0873600 r4:c1a21c1c
3995 12:29:33.965082 # [ 100.554182] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
3996 12:29:33.965141 # [ 100.561934] r7:0000001f r6:c1a21c1c r5:c1a21c80 r4:c6c44000
3997 12:29:34.008582 # [ 100.567866] [<c13582d8>] (warn_slowpath_fmt) from [<c0873600>] (refcount_warn_saturate+0x6c/0x174)
3998 12:29:34.008684 # [ 100.577095] r9:c1acdc1c r8:c15e879c r7:c6c45f60 r6:00000016 r5:00000000 r4:c6c44000
3999 12:29:34.008768 # [ 100.585109] [<c0873594>] (refcount_warn_saturate) from [<c1364ea0>] (__refcount_dec.constprop.0+0x38/0x3c)
4000 12:29:34.008832 # [ 100.595034] [<c1364e68>] (__refcount_dec.constprop.0) from [<c1365290>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
4001 12:29:34.052581 # [ 100.605393] [<c1365248>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4002 12:29:34.052680 # [ 100.614790] r5:c5c54000 r4:00000030
4003 12:29:34.052757 # [ 100.618634] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4004 12:29:34.052829 # [ 100.626912] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4005 12:29:34.052898 # [ 100.635097] r9:c6c45f60 r8:c30e7f00 r7:00000016 r6:b6eac000 r5:c5b7b7c0 r4:c0c34ae8
4006 12:29:34.052966 # [ 100.643115] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4007 12:29:34.097120 # [ 100.651214] r9:c07e10e0 r8:c6c45f60 r7:c2816000 r6:b6eac000 r5:c5b7b7c0 r4:00000000
4008 12:29:34.097731 # [ 100.659227] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4009 12:29:34.098130 # [ 100.666631] r10:00000004 r9:00000000 r8:00000000 r7:b6eac000 r6:c6c44000 r5:c5b7b7c0
4010 12:29:34.098501 # [ 100.674724] r4:c5b7b7c0
4011 12:29:34.098851 # [ 100.677526] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4012 12:29:34.099195 # [ 100.684929] r9:c6c44000 r8:c03002e4 r7:00000004 r6:b6ff3e00 r5:00000016 r4:00000016
4013 12:29:34.099537 # [ 100.692943] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4014 12:29:34.141091 # [ 100.700777] Exception stack(0xc6c45fa8 to 0xc6c45ff0)
4015 12:29:34.141700 # [ 100.706099] 5fa0: 00000016 00000016 00000001 b6eac000 00000016 00000000
4016 12:29:34.142104 # [ 100.714545] 5fc0: 00000016 00000016 b6ff3e00 00000004 00000001 00000000 00020000 bee60a64
4017 12:29:34.142503 # [ 100.722989] 5fe0: 00000004 bee60798 b6f5e4cf b6ee47e6
4018 12:29:34.142873 # [ 100.728360] irq event stamp: 0
4019 12:29:34.143225 # [ 100.731694] hardirqs last enabled at (0): [<00000000>] 0x0
4020 12:29:34.143569 # [ 100.737572] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4021 12:29:34.184951 # [ 100.745371] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4022 12:29:34.185560 # [ 100.753164] softirqs last disabled at (0): [<00000000>] 0x0
4023 12:29:34.185960 # [ 100.759018] ---[ end trace c10b91bde76c15b3 ]---
4024 12:29:34.186333 # [ 100.763946] lkdtm: Negative detected: saturated
4025 12:29:34.186690 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected:<6>[ 101.180994] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4026 12:29:34.187045 saturated': ok
4027 12:29:34.187382 ok 47 selftests:<6>[ 101.189362] lkdtm: attempting bad refcount_dec_and_test() below zero
4028 12:29:34.229079
4029 12:29:34.229684 lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4030 12:29:34.230088 <4>[ 101.198970] ------------[ cut here ]------------
4031 12:29:34.230458
4032 12:29:34.230808 # selftests: lkdtm: REFCOUNT_DEC<4>[ 101.206585] WARNING: CPU: 3 PID: 2819 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4033 12:29:34.231163 _AND_TEST_NEGATIVE.sh
4034 12:29:34.231499 <4>[ 101.218211] refcount_t: underflow; use-after-free.
4035 12:29:34.273070 <4>[ 101.225248] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4036 12:29:34.273720 <4>[ 101.254661] CPU: 3 PID: 2819 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4037 12:29:34.274274 <4>[ 101.262671] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4038 12:29:34.274808 <4>[ 101.269464] Backtrace:
4039 12:29:34.275186 <4>[ 101.272200] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
4040 12:29:34.317093 <4>[ 101.280039] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4041 12:29:34.317700 <4>[ 101.285972] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
4042 12:29:34.318100 <4>[ 101.293555] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4043 12:29:34.318491 <4>[ 101.300786] r9:00000009 r8:c08736d0 r7:0000001c r6:00000009 r5:c08736d0 r4:c1a21c1c
4044 12:29:34.318842 <4>[ 101.308804] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
4045 12:29:34.319181 <4>[ 101.316554] r7:0000001c r6:c1a21c1c r5:c1a21c58 r4:c6c9c000
4046 12:29:34.360848 <4>[ 101.322487] [<c13582d8>] (warn_slowpath_fmt) from [<c08736d0>] (refcount_warn_saturate+0x13c/0x174)
4047 12:29:34.361072 <4>[ 101.331801] r9:c1acdc34 r8:c15e879c r7:c6c9df60 r6:0000001f r5:00000000 r4:c6c9c000
4048 12:29:34.361190 <4>[ 101.339819] [<c0873594>] (refcount_warn_saturate) from [<c0c35804>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4049 12:29:34.361295 <4>[ 101.350528] [<c0c357a0>] (__refcount_sub_and_test.constprop.0) from [<c1365308>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4050 12:29:34.405059 <4>[ 101.362449] [<c13652b8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4051 12:29:34.405556 <4>[ 101.372628] r5:c6e0d000 r4:00000031
4052 12:29:34.405861 <4>[ 101.376475] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4053 12:29:34.406144 <4>[ 101.384754] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4054 12:29:34.406416 <4>[ 101.392939] r9:c6c9df60 r8:c30e7f00 r7:0000001f r6:b6e55000 r5:c59ecb40 r4:c0c34ae8
4055 12:29:34.406680 <4>[ 101.400957] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4056 12:29:34.449082 <4>[ 101.409056] r9:c07e10e0 r8:c6c9df60 r7:c2816000 r6:b6e55000 r5:c59ecb40 r4:00000000
4057 12:29:34.449681 <4>[ 101.417067] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4058 12:29:34.450076 <4>[ 101.424471] r10:00000004 r9:00000000 r8:00000000 r7:b6e55000 r6:c6c9c000 r5:c59ecb40
4059 12:29:34.450433 <4>[ 101.432565] r4:c59ecb40
4060 12:29:34.450777 <4>[ 101.435370] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4061 12:29:34.451116 <4>[ 101.442775] r9:c6c9c000 r8:c03002e4 r7:00000004 r6:b6f9ce00 r5:0000001f r4:0000001f
4062 12:29:34.493067 <4>[ 101.450790] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4063 12:29:34.493661 <4>[ 101.458626] Exception stack(0xc6c9dfa8 to 0xc6c9dff0)
4064 12:29:34.494049 <4>[ 101.463946] dfa0: 0000001f 0000001f 00000001 b6e55000 0000001f 00000000
4065 12:29:34.494605 <4>[ 101.472391] dfc0: 0000001f 0000001f b6f9ce00 00000004 00000001 00000000 00020000 becd6a64
4066 12:29:34.495043 <4>[ 101.480835] dfe0: 00000004 becd6798 b6f074cf b6e8d7e6
4067 12:29:34.495393 <4>[ 101.486229] irq event stamp: 0
4068 12:29:34.495738 <4>[ 101.489562] hardirqs last enabled at (0): [<00000000>] 0x0
4069 12:29:34.536664 <4>[ 101.495441] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4070 12:29:34.536843 <4>[ 101.503233] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4071 12:29:34.536929 <4>[ 101.510990] softirqs last disabled at (0): [<00000000>] 0x0
4072 12:29:34.537003 <4>[ 101.516881] ---[ end trace c10b91bde76c15b4 ]---
4073 12:29:34.537074 <6>[ 101.521773] lkdtm: Negative detected: saturated
4074 12:29:34.650753 # [ 101.180994] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4075 12:29:34.651351 # [ 101.189362] lkdtm: attempting bad refcount_dec_and_test() below zero
4076 12:29:34.651747 # [ 101.198970] ------------[ cut here ]------------
4077 12:29:34.652115 # [ 101.206585] WARNING: CPU: 3 PID: 2819 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4078 12:29:34.652521 # [ 101.218211] refcount_t: underflow; use-after-free.
4079 12:29:34.693678 # [ 101.225248] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4080 12:29:34.694368 # [ 101.254661] CPU: 3 PID: 2819 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4081 12:29:34.694776 # [ 101.262671] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4082 12:29:34.695152 # [ 101.269464] Backtrace:
4083 12:29:34.695506 # [ 101.272200] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
4084 12:29:34.736925 # [ 101.280039] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4085 12:29:34.737634 # [ 101.285972] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
4086 12:29:34.738078 # [ 101.293555] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4087 12:29:34.738454 # [ 101.300786] r9:00000009 r8:c08736d0 r7:0000001c r6:00000009 r5:c08736d0 r4:c1a21c1c
4088 12:29:34.738852 # [ 101.308804] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
4089 12:29:34.739205 # [ 101.316554] r7:0000001c r6:c1a21c1c r5:c1a21c58 r4:c6c9c000
4090 12:29:34.780914 # [ 101.322487] [<c13582d8>] (warn_slowpath_fmt) from [<c08736d0>] (refcount_warn_saturate+0x13c/0x174)
4091 12:29:34.781462 # [ 101.331801] r9:c1acdc34 r8:c15e879c r7:c6c9df60 r6:0000001f r5:00000000 r4:c6c9c000
4092 12:29:34.781824 # [ 101.339819] [<c0873594>] (refcount_warn_saturate) from [<c0c35804>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4093 12:29:34.782164 # [ 101.350528] [<c0c357a0>] (__refcount_sub_and_test.constprop.0) from [<c1365308>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4094 12:29:34.824979 # [ 101.362449] [<c13652b8>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4095 12:29:34.825603 # [ 101.372628] r5:c6e0d000 r4:00000031
4096 12:29:34.825978 # [ 101.376475] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4097 12:29:34.826367 # [ 101.384754] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4098 12:29:34.826700 # [ 101.392939] r9:c6c9df60 r8:c30e7f00 r7:0000001f r6:b6e55000 r5:c59ecb40 r4:c0c34ae8
4099 12:29:34.827017 # [ 101.400957] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4100 12:29:34.868863 # [ 101.409056] r9:c07e10e0 r8:c6c9df60 r7:c2816000 r6:b6e55000 r5:c59ecb40 r4:00000000
4101 12:29:34.869386 # [ 101.417067] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4102 12:29:34.869753 # [ 101.424471] r10:00000004 r9:00000000 r8:00000000 r7:b6e55000 r6:c6c9c000 r5:c59ecb40
4103 12:29:34.870089 # [ 101.432565] r4:c59ecb40
4104 12:29:34.870411 # [ 101.435370] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4105 12:29:34.870725 # [ 101.442775] r9:c6c9c000 r8:c03002e4 r7:00000004 r6:b6f9ce00 r5:0000001f r4:0000001f
4106 12:29:34.917081 # [ 101.450790] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4107 12:29:34.917682 # [ 101.458626] Exception stack(0xc6c9dfa8 to 0xc6c9dff0)
4108 12:29:34.918081 # [ 101.463946] dfa0: 0000001f 0000001f 00000001 b6e55000 0000001f 00000000
4109 12:29:34.918451 # [ 101.472391] dfc0: 0000001f 0000001f b6f9ce00 00000004 00000001 00000000 00020000 becd6a64
4110 12:29:34.918805 # [ 101.480835] dfe0: 00000004 becd6798 b6f074cf b6e8d7e6
4111 12:29:34.919149 # [ 101.486229] irq event stamp: 0
4112 12:29:34.919484 # [ 101.489562] hardirqs last enabled at (0): [<00000000>] 0x0
4113 12:29:34.961064 # [ 101.495441] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4114 12:29:34.961620 # [ 101.503233] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4115 12:29:34.961985 # [ 101.510990] softirqs last disabled at (0): [<00000000>] 0x0
4116 12:29:34.962318 # [ 101.516881] ---[ end trace c10b91bde76c15b4 ]---
4117 12:29:34.962641 # [ 101.521773] lkdtm: Negative detected: saturated
4118 12:29:34.962954 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4119 12:29:34.963262 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4120 12:29:35.004950 # selftests: lkdtm: <6>[ 101.965529] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4121 12:29:35.005515 REFCOUNT_SUB_AND_TEST_NEGATIVE.sh<6>[ 101.974146] lkdtm: attempting bad refcount_sub_and_test() below zero
4122 12:29:35.005887
4123 12:29:35.006222 <4>[ 101.983745] ------------[ cut here ]------------
4124 12:29:35.006546 <4>[ 101.988679] WARNING: CPU: 1 PID: 2854 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4125 12:29:35.006868 <4>[ 101.997541] refcount_t: underflow; use-after-free.
4126 12:29:35.049077 <4>[ 102.002607] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4127 12:29:35.049653 <4>[ 102.032079] CPU: 1 PID: 2854 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4128 12:29:35.050080 <4>[ 102.040090] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4129 12:29:35.050453 <4>[ 102.046883] Backtrace:
4130 12:29:35.093084 <4>[ 102.049619] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
4131 12:29:35.093683 <4>[ 102.057459] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4132 12:29:35.094084 <4>[ 102.063394] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
4133 12:29:35.094458 <4>[ 102.070977] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4134 12:29:35.094816 <4>[ 102.078207] r9:00000009 r8:c08736d0 r7:0000001c r6:00000009 r5:c08736d0 r4:c1a21c1c
4135 12:29:35.095165 <4>[ 102.086224] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
4136 12:29:35.095509 <4>[ 102.093974] r7:0000001c r6:c1a21c1c r5:c1a21c58 r4:c6f4a000
4137 12:29:35.136955 <4>[ 102.099905] [<c13582d8>] (warn_slowpath_fmt) from [<c08736d0>] (refcount_warn_saturate+0x13c/0x174)
4138 12:29:35.137515 <4>[ 102.109218] r9:c1acdc54 r8:c15e879c r7:c6f4bf60 r6:0000001f r5:c5a85000 r4:c6f4a000
4139 12:29:35.137882 <4>[ 102.117235] [<c0873594>] (refcount_warn_saturate) from [<c0c35804>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4140 12:29:35.138223 <4>[ 102.127943] [<c0c357a0>] (__refcount_sub_and_test.constprop.0) from [<c1365394>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4141 12:29:35.180960 <4>[ 102.139862] [<c1365344>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4142 12:29:35.181569 <4>[ 102.150040] r4:00000032
4143 12:29:35.181969 <4>[ 102.152844] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4144 12:29:35.182339 <4>[ 102.161121] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4145 12:29:35.182692 <4>[ 102.169307] r9:c6f4bf60 r8:c30e7f00 r7:0000001f r6:b6e9c000 r5:c6974a00 r4:c0c34ae8
4146 12:29:35.183038 <4>[ 102.177324] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4147 12:29:35.225114 <4>[ 102.185422] r9:c07e10e0 r8:c6f4bf60 r7:c2816000 r6:b6e9c000 r5:c6974a00 r4:00000000
4148 12:29:35.225720 <4>[ 102.193434] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4149 12:29:35.226125 <4>[ 102.200839] r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c6f4a000 r5:c6974a00
4150 12:29:35.226495 <4>[ 102.208935] r4:c6974a00
4151 12:29:35.226847 <4>[ 102.211739] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4152 12:29:35.227187 <4>[ 102.219142] r9:c6f4a000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:0000001f r4:0000001f
4153 12:29:35.268602 <4>[ 102.227158] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4154 12:29:35.268764 <4>[ 102.234992] Exception stack(0xc6f4bfa8 to 0xc6f4bff0)
4155 12:29:35.268833 <4>[ 102.240313] bfa0: 0000001f 0000001f 00000001 b6e9c000 0000001f 00000000
4156 12:29:35.268911 <4>[ 102.248760] bfc0: 0000001f 0000001f b6fe3e00 00000004 00000001 00000000 00020000 bebc8a64
4157 12:29:35.268974 <4>[ 102.257202] bfe0: 00000004 bebc8798 b6f4e4cf b6ed47e6
4158 12:29:35.269035 <4>[ 102.262582] irq event stamp: 0
4159 12:29:35.269141 <4>[ 102.265948] hardirqs last enabled at (0): [<00000000>] 0x0
4160 12:29:35.313145 <4>[ 102.271800] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4161 12:29:35.313702 <4>[ 102.279613] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4162 12:29:35.314071 <4>[ 102.287428] softirqs last disabled at (0): [<00000000>] 0x0
4163 12:29:35.314405 <4>[ 102.293315] ---[ end trace c10b91bde76c15b5 ]---
4164 12:29:35.314728 <6>[ 102.298211] lkdtm: Negative detected: saturated
4165 12:29:35.420944 # [ 101.965529] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4166 12:29:35.421499 # [ 101.974146] lkdtm: attempting bad refcount_sub_and_test() below zero
4167 12:29:35.421863 # [ 101.983745] ------------[ cut here ]------------
4168 12:29:35.422199 # [ 101.988679] WARNING: CPU: 1 PID: 2854 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4169 12:29:35.422527 # [ 101.997541] refcount_t: underflow; use-after-free.
4170 12:29:35.468883 # [ 102.002607] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4171 12:29:35.469454 # [ 102.032079] CPU: 1 PID: 2854 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4172 12:29:35.469822 # [ 102.040090] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4173 12:29:35.470161 # [ 102.046883] Backtrace:
4174 12:29:35.470479 # [ 102.049619] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
4175 12:29:35.512909 # [ 102.057459] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4176 12:29:35.513453 # [ 102.063394] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
4177 12:29:35.513816 # [ 102.070977] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4178 12:29:35.514153 # [ 102.078207] r9:00000009 r8:c08736d0 r7:0000001c r6:00000009 r5:c08736d0 r4:c1a21c1c
4179 12:29:35.514485 # [ 102.086224] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
4180 12:29:35.514802 # [ 102.093974] r7:0000001c r6:c1a21c1c r5:c1a21c58 r4:c6f4a000
4181 12:29:35.556950 # [ 102.099905] [<c13582d8>] (warn_slowpath_fmt) from [<c08736d0>] (refcount_warn_saturate+0x13c/0x174)
4182 12:29:35.557576 # [ 102.109218] r9:c1acdc54 r8:c15e879c r7:c6f4bf60 r6:0000001f r5:c5a85000 r4:c6f4a000
4183 12:29:35.557953 # [ 102.117235] [<c0873594>] (refcount_warn_saturate) from [<c0c35804>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4184 12:29:35.558292 # [ 102.127943] [<c0c357a0>] (__refcount_sub_and_test.constprop.0) from [<c1365394>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4185 12:29:35.601008 # [ 102.139862] [<c1365344>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4186 12:29:35.601561 # [ 102.150040] r4:00000032
4187 12:29:35.601916 # [ 102.152844] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4188 12:29:35.602251 # [ 102.161121] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4189 12:29:35.602617 # [ 102.169307] r9:c6f4bf60 r8:c30e7f00 r7:0000001f r6:b6e9c000 r5:c6974a00 r4:c0c34ae8
4190 12:29:35.602945 # [ 102.177324] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4191 12:29:35.644930 # [ 102.185422] r9:c07e10e0 r8:c6f4bf60 r7:c2816000 r6:b6e9c000 r5:c6974a00 r4:00000000
4192 12:29:35.645483 # [ 102.193434] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4193 12:29:35.645855 # [ 102.200839] r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c6f4a000 r5:c6974a00
4194 12:29:35.646192 # [ 102.208935] r4:c6974a00
4195 12:29:35.646514 # [ 102.211739] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4196 12:29:35.646831 # [ 102.219142] r9:c6f4a000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:0000001f r4:0000001f
4197 12:29:35.688957 # [ 102.227158] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4198 12:29:35.689554 # [ 102.234992] Exception stack(0xc6f4bfa8 to 0xc6f4bff0)
4199 12:29:35.689958 # [ 102.240313] bfa0: 0000001f 0000001f 00000001 b6e9c000 0000001f 00000000
4200 12:29:35.690331 # [ 102.248760] bfc0: 0000001f 0000001f b6fe3e00 00000004 00000001 00000000 00020000 bebc8a64
4201 12:29:35.690691 # [ 102.257202] bfe0: 00000004 bebc8798 b6f4e4cf b6ed47e6
4202 12:29:35.691120 # [ 102.262582] irq event stamp: 0
4203 12:29:35.691471 # [ 102.265948] hardirqs last enabled at (0): [<00000000>] 0x0
4204 12:29:35.732912 # [ 102.271800] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4205 12:29:35.733641 # [ 102.279613] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4206 12:29:35.734166 # [ 102.287428] softirqs last disabled at (0): [<00000000>] 0x0
4207 12:29:35.734578 # [ 102.293315] ---[ end trace c10b91bde76c15b5 ]---
4208 12:29:35.734995 # [ 102.298211] lkdtm: Negative detected: saturated
4209 12:29:35.735359 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'N<6>[ 102.725805] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4210 12:29:35.780903 egative detected<:6 >s[a t u10r2a732296] lkdtm: attempting safe refcount_inc_not_zero() from zero
4211 12:29:35.781450 ted': ok
4212 12:29:35.781812 ok 49 selftests: lkdtm:<6>[ 102.741056] lkdtm: Good: zero detected
4213 12:29:35.782155 REFCOUNT_SUB_AND_TEST_NEGATIVE.s<6>[ 102.747861] lkdtm: Correctly stayed at zero
4214 12:29:35.782482 h
4215 12:29:35.782795 # selftests: lkdtm: REFCOUNT_I<6>[ 102.755244] lkdtm: attempting bad refcount_inc() from zero
4216 12:29:35.783109 NC_ZERO.sh
4217 12:29:35.783417 <4>[ 102.763762] ------------[ cut here ]------------
4218 12:29:35.783727 <4>[ 102.769646] WARNING: CPU: 2 PID: 2886 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4219 12:29:35.825081 <4>[ 102.778477] refcount_t: addition on 0; use-after-free.
4220 12:29:35.825638 <4>[ 102.783914] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4221 12:29:35.826020 <4>[ 102.813328] CPU: 2 PID: 2886 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4222 12:29:35.868984 <4>[ 102.821340] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4223 12:29:35.869546 <4>[ 102.828132] Backtrace:
4224 12:29:35.869913 <4>[ 102.830868] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
4225 12:29:35.870258 <4>[ 102.838709] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4226 12:29:35.870584 <4>[ 102.844642] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
4227 12:29:35.870903 <4>[ 102.852226] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4228 12:29:35.871210 <4>[ 102.859457] r9:00000009 r8:c087369c r7:00000019 r6:00000009 r5:c087369c r4:c1a21c1c
4229 12:29:35.913010 <4>[ 102.867474] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
4230 12:29:35.913571 <4>[ 102.875223] r7:00000019 r6:c1a21c1c r5:c1a21c2c r4:c6950000
4231 12:29:35.913940 <4>[ 102.881154] [<c13582d8>] (warn_slowpath_fmt) from [<c087369c>] (refcount_warn_saturate+0x108/0x174)
4232 12:29:35.914281 <4>[ 102.890467] r9:c1acdc74 r8:c15e879c r7:c6951f60 r6:00000012 r5:00000000 r4:c6950000
4233 12:29:35.914609 <4>[ 102.898484] [<c0873594>] (refcount_warn_saturate) from [<c0c3579c>] (__refcount_add.constprop.0+0x54/0x58)
4234 12:29:35.957100 <4>[ 102.908411] [<c0c35748>] (__refcount_add.constprop.0) from [<c1365478>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4235 12:29:35.957657 <4>[ 102.918422] [<c13653d0>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4236 12:29:35.958026 <4>[ 102.927474] r5:c5dd7000 r4:00000033
4237 12:29:35.958362 <4>[ 102.931321] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4238 12:29:35.958688 <4>[ 102.939598] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4239 12:29:35.959007 <4>[ 102.947785] r9:c6951f60 r8:c30e7f00 r7:00000012 r6:b6e1a000 r5:c6939040 r4:c0c34ae8
4240 12:29:36.001094 <4>[ 102.955801] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4241 12:29:36.001697 <4>[ 102.963898] r9:c07e10e0 r8:c6951f60 r7:c2816000 r6:b6e1a000 r5:c6939040 r4:00000000
4242 12:29:36.002081 <4>[ 102.971911] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4243 12:29:36.002421 <4>[ 102.979316] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c6950000 r5:c6939040
4244 12:29:36.002742 <4>[ 102.987410] r4:c6939040
4245 12:29:36.003055 <4>[ 102.990213] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4246 12:29:36.044849 <4>[ 102.997618] r9:c6950000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:00000012 r4:00000012
4247 12:29:36.045044 <4>[ 103.005632] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4248 12:29:36.045144 <4>[ 103.013468] Exception stack(0xc6951fa8 to 0xc6951ff0)
4249 12:29:36.045236 <4>[ 103.018788] 1fa0: 00000012 00000012 00000001 b6e1a000 00000012 00000000
4250 12:29:36.045322 <4>[ 103.027234] 1fc0: 00000012 00000012 b6f61e00 00000004 00000001 00000000 00020000 beb2ba64
4251 12:29:36.045408 <4>[ 103.035678] 1fe0: 00000004 beb2b798 b6ecc4cf b6e527e6
4252 12:29:36.088855 <4>[ 103.041058] irq event stamp: 0
4253 12:29:36.089229 <4>[ 103.044433] hardirqs last enabled at (0): [<00000000>] 0x0
4254 12:29:36.089466 <4>[ 103.050287] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4255 12:29:36.089703 <4>[ 103.058075] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4256 12:29:36.089955 <4>[ 103.065861] softirqs last disabled at (0): [<00000000>] 0x0
4257 12:29:36.090199 <4>[ 103.071705] ---[ end trace c10b91bde76c15b6 ]---
4258 12:29:36.090441 <6>[ 103.076618] lkdtm: Zero detected: saturated
4259 12:29:36.201045 # [ 102.725805] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4260 12:29:36.201603 # [ 102.732296] lkdtm: attempting safe refcount_inc_not_zero() from zero
4261 12:29:36.201967 # [ 102.741056] lkdtm: Good: zero detected
4262 12:29:36.202308 # [ 102.747861] lkdtm: Correctly stayed at zero
4263 12:29:36.202626 # [ 102.755244] lkdtm: attempting bad refcount_inc() from zero
4264 12:29:36.202940 # [ 102.763762] ------------[ cut here ]------------
4265 12:29:36.203247 # [ 102.769646] WARNING: CPU: 2 PID: 2886 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4266 12:29:36.203557 # [ 102.778477] refcount_t: addition on 0; use-after-free.
4267 12:29:36.248951 # [ 102.783914] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4268 12:29:36.249586 # [ 102.813328] CPU: 2 PID: 2886 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4269 12:29:36.292933 # [ 102.821340] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4270 12:29:36.293568 # [ 102.828132] Backtrace:
4271 12:29:36.293969 # [ 102.830868] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
4272 12:29:36.294308 # [ 102.838709] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4273 12:29:36.294633 # [ 102.844642] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
4274 12:29:36.294952 # [ 102.852226] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4275 12:29:36.295259 # [ 102.859457] r9:00000009 r8:c087369c r7:00000019 r6:00000009 r5:c087369c r4:c1a21c1c
4276 12:29:36.337108 # [ 102.867474] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
4277 12:29:36.337664 # [ 102.875223] r7:00000019 r6:c1a21c1c r5:c1a21c2c r4:c6950000
4278 12:29:36.338027 # [ 102.881154] [<c13582d8>] (warn_slowpath_fmt) from [<c087369c>] (refcount_warn_saturate+0x108/0x174)
4279 12:29:36.338366 # [ 102.890467] r9:c1acdc74 r8:c15e879c r7:c6951f60 r6:00000012 r5:00000000 r4:c6950000
4280 12:29:36.338692 # [ 102.898484] [<c0873594>] (refcount_warn_saturate) from [<c0c3579c>] (__refcount_add.constprop.0+0x54/0x58)
4281 12:29:36.380904 # [ 102.908411] [<c0c35748>] (__refcount_add.constprop.0) from [<c1365478>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4282 12:29:36.381456 # [ 102.918422] [<c13653d0>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4283 12:29:36.381820 # [ 102.927474] r5:c5dd7000 r4:00000033
4284 12:29:36.382215 # [ 102.931321] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4285 12:29:36.382547 # [ 102.939598] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4286 12:29:36.382922 # [ 102.947785] r9:c6951f60 r8:c30e7f00 r7:00000012 r6:b6e1a000 r5:c6939040 r4:c0c34ae8
4287 12:29:36.425002 # [ 102.955801] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4288 12:29:36.425562 # [ 102.963898] r9:c07e10e0 r8:c6951f60 r7:c2816000 r6:b6e1a000 r5:c6939040 r4:00000000
4289 12:29:36.425925 # [ 102.971911] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4290 12:29:36.426316 # [ 102.979316] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c6950000 r5:c6939040
4291 12:29:36.426697 # [ 102.987410] r4:c6939040
4292 12:29:36.427020 # [ 102.990213] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4293 12:29:36.469095 # [ 102.997618] r9:c6950000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:00000012 r4:00000012
4294 12:29:36.469652 # [ 103.005632] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4295 12:29:36.470015 # [ 103.013468] Exception stack(0xc6951fa8 to 0xc6951ff0)
4296 12:29:36.470347 # [ 103.018788] 1fa0: 00000012 00000012 00000001 b6e1a000 00000012 00000000
4297 12:29:36.470669 # [ 103.027234] 1fc0: 00000012 00000012 b6f61e00 00000004 00000001 00000000 00020000 beb2ba64
4298 12:29:36.470983 # [ 103.035678] 1fe0: 00000004 beb2b798 b6ecc4cf b6e527e6
4299 12:29:36.471317 # [ 103.041058] irq event stamp: 0
4300 12:29:36.513099 # [ 103.044433] hardirqs last enabled at (0): [<00000000>] 0x0
4301 12:29:36.513651 # [ 103.050287] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4302 12:29:36.514019 # [ 103.058075] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4303 12:29:36.514355 # [ 103.065861] softirqs last disabled at (0): [<00000000>] 0x0
4304 12:29:36.514681 # [ 103.071705] ---[ end trace c10b91bde76c15b6 ]---
4305 12:29:36.514997 # [ 103.076618] lkdtm: Zero detected: saturated
4306 12:29:36.515303 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4307 12:29:36.556873 no<6>[ 103.515150] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4308 12:29:36.557566 t ok 50 selfte<s6t>s[: l1k0d3t.521915] lkdtm: attempting safe refcount_add_not_zero() from zero
4309 12:29:36.558035 : REFCOUNT_INC_ZERO.sh # exit=1
4310 12:29:36.558501 <6>[ 103.530749] lkdtm: Good: zero detected
4311 12:29:36.558887 # selftests: lkdtm: REFCOUNT_ADD_<6>[ 103.537482] lkdtm: Correctly stayed at zero
4312 12:29:36.559319 ZERO.sh
4313 12:29:36.559735 <6>[ 103.544869] lkdtm: attempting bad refcount_add() from zero
4314 12:29:36.560164 <4>[ 103.551264] ------------[ cut here ]------------
4315 12:29:36.600808 <4>[ 103.556229] WARNING: CPU: 3 PID: 2920 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4316 12:29:36.601366 <4>[ 103.565058] refcount_t: addition on 0; use-after-free.
4317 12:29:36.601740 <4>[ 103.570511] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4318 12:29:36.644978 <4>[ 103.599933] CPU: 3 PID: 2920 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4319 12:29:36.645541 <4>[ 103.607947] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4320 12:29:36.645908 <4>[ 103.614739] Backtrace:
4321 12:29:36.646240 <4>[ 103.617473] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
4322 12:29:36.646565 <4>[ 103.625314] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4323 12:29:36.646879 <4>[ 103.631245] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
4324 12:29:36.647307 <4>[ 103.638829] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4325 12:29:36.689186 <4>[ 103.646061] r9:00000009 r8:c087369c r7:00000019 r6:00000009 r5:c087369c r4:c1a21c1c
4326 12:29:36.689748 <4>[ 103.654078] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
4327 12:29:36.690112 <4>[ 103.661828] r7:00000019 r6:c1a21c1c r5:c1a21c2c r4:c6e64000
4328 12:29:36.690448 <4>[ 103.667763] [<c13582d8>] (warn_slowpath_fmt) from [<c087369c>] (refcount_warn_saturate+0x108/0x174)
4329 12:29:36.690774 <4>[ 103.677077] r9:c1acdc88 r8:c15e879c r7:c6e65f60 r6:00000012 r5:00000000 r4:c6e64000
4330 12:29:36.732894 <4>[ 103.685094] [<c0873594>] (refcount_warn_saturate) from [<c0c3579c>] (__refcount_add.constprop.0+0x54/0x58)
4331 12:29:36.733450 <4>[ 103.695022] [<c0c35748>] (__refcount_add.constprop.0) from [<c1365544>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4332 12:29:36.733814 <4>[ 103.705035] [<c136549c>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4333 12:29:36.734154 <4>[ 103.714085] r5:c5b2c000 r4:00000034
4334 12:29:36.734477 <4>[ 103.717932] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4335 12:29:36.734792 <4>[ 103.726212] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4336 12:29:36.776914 <4>[ 103.734398] r9:c6e65f60 r8:c30e7f00 r7:00000012 r6:b6e10000 r5:c5c3ea00 r4:c0c34ae8
4337 12:29:36.777475 <4>[ 103.742416] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4338 12:29:36.777855 <4>[ 103.750515] r9:c07e10e0 r8:c6e65f60 r7:c2816000 r6:b6e10000 r5:c5c3ea00 r4:00000000
4339 12:29:36.778194 <4>[ 103.758527] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4340 12:29:36.778522 <4>[ 103.765931] r10:00000004 r9:00000000 r8:00000000 r7:b6e10000 r6:c6e64000 r5:c5c3ea00
4341 12:29:36.778840 <4>[ 103.774025] r4:c5c3ea00
4342 12:29:36.821107 <4>[ 103.776828] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4343 12:29:36.821665 <4>[ 103.784232] r9:c6e64000 r8:c03002e4 r7:00000004 r6:b6f57e00 r5:00000012 r4:00000012
4344 12:29:36.822136 <4>[ 103.792248] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4345 12:29:36.822569 <4>[ 103.800082] Exception stack(0xc6e65fa8 to 0xc6e65ff0)
4346 12:29:36.823023 <4>[ 103.805404] 5fa0: 00000012 00000012 00000001 b6e10000 00000012 00000000
4347 12:29:36.823396 <4>[ 103.813850] 5fc0: 00000012 00000012 b6f57e00 00000004 00000001 00000000 00020000 bed72a64
4348 12:29:36.868884 <4>[ 103.822296] 5fe0: 00000004 bed72798 b6ec24cf b6e487e6
4349 12:29:36.869071 <4>[ 103.827678] irq event stamp: 0
4350 12:29:36.869167 <4>[ 103.831013] hardirqs last enabled at (0): [<00000000>] 0x0
4351 12:29:36.869254 <4>[ 103.836892] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4352 12:29:36.869337 <4>[ 103.844689] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4353 12:29:36.869421 <4>[ 103.852457] softirqs last disabled at (0): [<00000000>] 0x0
4354 12:29:36.869503 <4>[ 103.858338] ---[ end trace c10b91bde76c15b7 ]---
4355 12:29:36.869583 <6>[ 103.863262] lkdtm: Zero detected: saturated
4356 12:29:36.987947 # [ 103.515150] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4357 12:29:36.988539 # [ 103.521915] lkdtm: attempting safe refcount_add_not_zero() from zero
4358 12:29:36.988912 # [ 103.530749] lkdtm: Good: zero detected
4359 12:29:36.989248 # [ 103.537482] lkdtm: Correctly stayed at zero
4360 12:29:36.989572 # [ 103.544869] lkdtm: attempting bad refcount_add() from zero
4361 12:29:36.989887 # [ 103.551264] ------------[ cut here ]------------
4362 12:29:36.990242 # [ 103.556229] WARNING: CPU: 3 PID: 2920 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4363 12:29:37.031012 # [ 103.565058] refcount_t: addition on 0; use-after-free.
4364 12:29:37.031564 # [ 103.570511] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4365 12:29:37.031943 # [ 103.599933] CPU: 3 PID: 2920 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4366 12:29:37.074143 # [ 103.607947] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4367 12:29:37.074697 # [ 103.614739] Backtrace:
4368 12:29:37.075113 # [ 103.617473] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
4369 12:29:37.075460 # [ 103.625314] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4370 12:29:37.075785 # [ 103.631245] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
4371 12:29:37.076149 # [ 103.638829] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4372 12:29:37.076520 # [ 103.646061] r9:00000009 r8:c087369c r7:00000019 r6:00000009 r5:c087369c r4:c1a21c1c
4373 12:29:37.117046 # [ 103.654078] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
4374 12:29:37.117669 # [ 103.661828] r7:00000019 r6:c1a21c1c r5:c1a21c2c r4:c6e64000
4375 12:29:37.118090 # [ 103.667763] [<c13582d8>] (warn_slowpath_fmt) from [<c087369c>] (refcount_warn_saturate+0x108/0x174)
4376 12:29:37.118440 # [ 103.677077] r9:c1acdc88 r8:c15e879c r7:c6e65f60 r6:00000012 r5:00000000 r4:c6e64000
4377 12:29:37.118767 # [ 103.685094] [<c0873594>] (refcount_warn_saturate) from [<c0c3579c>] (__refcount_add.constprop.0+0x54/0x58)
4378 12:29:37.164966 # [ 103.695022] [<c0c35748>] (__refcount_add.constprop.0) from [<c1365544>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4379 12:29:37.165525 # [ 103.705035] [<c136549c>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4380 12:29:37.165899 # [ 103.714085] r5:c5b2c000 r4:00000034
4381 12:29:37.166235 # [ 103.717932] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4382 12:29:37.166561 # [ 103.726212] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4383 12:29:37.166878 # [ 103.734398] r9:c6e65f60 r8:c30e7f00 r7:00000012 r6:b6e10000 r5:c5c3ea00 r4:c0c34ae8
4384 12:29:37.208927 # [ 103.742416] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4385 12:29:37.209519 # [ 103.750515] r9:c07e10e0 r8:c6e65f60 r7:c2816000 r6:b6e10000 r5:c5c3ea00 r4:00000000
4386 12:29:37.209960 # [ 103.758527] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4387 12:29:37.210302 # [ 103.765931] r10:00000004 r9:00000000 r8:00000000 r7:b6e10000 r6:c6e64000 r5:c5c3ea00
4388 12:29:37.210629 # [ 103.774025] r4:c5c3ea00
4389 12:29:37.210948 # [ 103.776828] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4390 12:29:37.253040 # [ 103.784232] r9:c6e64000 r8:c03002e4 r7:00000004 r6:b6f57e00 r5:00000012 r4:00000012
4391 12:29:37.253595 # [ 103.792248] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4392 12:29:37.253965 # [ 103.800082] Exception stack(0xc6e65fa8 to 0xc6e65ff0)
4393 12:29:37.254306 # [ 103.805404] 5fa0: 00000012 00000012 00000001 b6e10000 00000012 00000000
4394 12:29:37.254636 # [ 103.813850] 5fc0: 00000012 00000012 b6f57e00 00000004 00000001 00000000 00020000 bed72a64
4395 12:29:37.254953 # [ 103.822296] 5fe0: 00000004 bed72798 b6ec24cf b6e487e6
4396 12:29:37.255264 # [ 103.827678] irq event stamp: 0
4397 12:29:37.300869 # [ 103.831013] hardirqs last enabled at (0): [<00000000>] 0x0
4398 12:29:37.301080 # [ 103.836892] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4399 12:29:37.301238 # [ 103.844689] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4400 12:29:37.301357 # [ 103.852457] softirqs last disabled at (0): [<00000000>] 0x0
4401 12:29:37.301460 # [ 103.858338] ---[ end trace c10b91bde76c15b7 ]---
4402 12:29:37.301561 # [ 103.863262] lkdtm: Zero detected: saturated
4403 12:29:37.301658 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4404 12:29:37.345115 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4405 12:29:37.345670 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4406 12:29:37.353696 <6>[ 104.325095] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4407 12:29:37.354247 <6>[ 104.331470] lkdtm: attempting bad refcount_inc() from saturated
4408 12:29:37.354610 <4>[ 104.337753] ------------[ cut here ]------------
4409 12:29:37.354946 <4>[ 104.342657] WARNING: CPU: 1 PID: 2957 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4410 12:29:37.355271 <4>[ 104.351426] refcount_t: saturated; leaking memory.
4411 12:29:37.396989 <4>[ 104.356540] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4412 12:29:37.397562 <4>[ 104.385956] CPU: 1 PID: 2957 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4413 12:29:37.397925 <4>[ 104.393966] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4414 12:29:37.398265 <4>[ 104.400759] Backtrace:
4415 12:29:37.398586 <4>[ 104.403492] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
4416 12:29:37.440945 <4>[ 104.411331] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4417 12:29:37.441507 <4>[ 104.417264] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
4418 12:29:37.441878 <4>[ 104.424847] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4419 12:29:37.442212 <4>[ 104.432077] r9:00000009 r8:c0873668 r7:00000016 r6:00000009 r5:c0873668 r4:c1a21c1c
4420 12:29:37.442537 <4>[ 104.440093] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
4421 12:29:37.442853 <4>[ 104.447844] r7:00000016 r6:c1a21c1c r5:c1a21bf4 r4:c6ee6000
4422 12:29:37.485079 <4>[ 104.453774] [<c13582d8>] (warn_slowpath_fmt) from [<c0873668>] (refcount_warn_saturate+0xd4/0x174)
4423 12:29:37.485638 <4>[ 104.463002] r9:c1acdc9c r8:c15e879c r7:c6ee7f60 r6:00000017 r5:c5e44000 r4:c6ee6000
4424 12:29:37.486005 <4>[ 104.471018] [<c0873594>] (refcount_warn_saturate) from [<c0c3578c>] (__refcount_add.constprop.0+0x44/0x58)
4425 12:29:37.486348 <4>[ 104.480945] [<c0c35748>] (__refcount_add.constprop.0) from [<c13655b4>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4426 12:29:37.486679 <4>[ 104.491391] [<c1365568>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4427 12:29:37.529084 <4>[ 104.500874] r4:00000035
4428 12:29:37.529641 <4>[ 104.503678] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4429 12:29:37.530014 <4>[ 104.511958] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4430 12:29:37.530356 <4>[ 104.520144] r9:c6ee7f60 r8:c30e7f00 r7:00000017 r6:b6e5b000 r5:c6938b40 r4:c0c34ae8
4431 12:29:37.530683 <4>[ 104.528162] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4432 12:29:37.531000 <4>[ 104.536260] r9:c07e10e0 r8:c6ee7f60 r7:c2816000 r6:b6e5b000 r5:c6938b40 r4:00000000
4433 12:29:37.573069 <4>[ 104.544272] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4434 12:29:37.573628 <4>[ 104.551675] r10:00000004 r9:00000000 r8:00000000 r7:b6e5b000 r6:c6ee6000 r5:c6938b40
4435 12:29:37.573996 <4>[ 104.559769] r4:c6938b40
4436 12:29:37.574333 <4>[ 104.562571] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4437 12:29:37.574661 <4>[ 104.569976] r9:c6ee6000 r8:c03002e4 r7:00000004 r6:b6fa2e00 r5:00000017 r4:00000017
4438 12:29:37.574976 <4>[ 104.577991] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4439 12:29:37.620558 <4>[ 104.585826] Exception stack(0xc6ee7fa8 to 0xc6ee7ff0)
4440 12:29:37.620757 <4>[ 104.591147] 7fa0: 00000017 00000017 00000001 b6e5b000 00000017 00000000
4441 12:29:37.620828 <4>[ 104.599593] 7fc0: 00000017 00000017 b6fa2e00 00000004 00000001 00000000 00020000 bec74a64
4442 12:29:37.620937 <4>[ 104.608037] 7fe0: 00000004 bec74798 b6f0d4cf b6e937e6
4443 12:29:37.621001 <4>[ 104.613439] irq event stamp: 0
4444 12:29:37.621103 <4>[ 104.616774] hardirqs last enabled at (0): [<00000000>] 0x0
4445 12:29:37.621164 <4>[ 104.622624] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4446 12:29:37.664875 <4>[ 104.630433] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4447 12:29:37.665093 <4>[ 104.638276] softirqs last disabled at (0): [<00000000>] 0x0
4448 12:29:37.665215 <4>[ 104.644170] ---[ end trace c10b91bde76c15b8 ]---
4449 12:29:37.665327 <6>[ 104.649071] lkdtm: Saturation detected: still saturated
4450 12:29:37.777143 # [ 104.325095] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4451 12:29:37.777692 # [ 104.331470] lkdtm: attempting bad refcount_inc() from saturated
4452 12:29:37.778051 # [ 104.337753] ------------[ cut here ]------------
4453 12:29:37.778381 # [ 104.342657] WARNING: CPU: 1 PID: 2957 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4454 12:29:37.778706 # [ 104.351426] refcount_t: saturated; leaking memory.
4455 12:29:37.820948 # [ 104.356540] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4456 12:29:37.821588 # [ 104.385956] CPU: 1 PID: 2957 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4457 12:29:37.822010 # [ 104.393966] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4458 12:29:37.822355 # [ 104.400759] Backtrace:
4459 12:29:37.822674 # [ 104.403492] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
4460 12:29:37.868949 # [ 104.411331] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4461 12:29:37.869503 # [ 104.417264] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
4462 12:29:37.869874 # [ 104.424847] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4463 12:29:37.870269 # [ 104.432077] r9:00000009 r8:c0873668 r7:00000016 r6:00000009 r5:c0873668 r4:c1a21c1c
4464 12:29:37.870610 # [ 104.440093] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
4465 12:29:37.870927 # [ 104.447844] r7:00000016 r6:c1a21c1c r5:c1a21bf4 r4:c6ee6000
4466 12:29:37.913048 # [ 104.453774] [<c13582d8>] (warn_slowpath_fmt) from [<c0873668>] (refcount_warn_saturate+0xd4/0x174)
4467 12:29:37.913605 # [ 104.463002] r9:c1acdc9c r8:c15e879c r7:c6ee7f60 r6:00000017 r5:c5e44000 r4:c6ee6000
4468 12:29:37.913969 # [ 104.471018] [<c0873594>] (refcount_warn_saturate) from [<c0c3578c>] (__refcount_add.constprop.0+0x44/0x58)
4469 12:29:37.914310 # [ 104.480945] [<c0c35748>] (__refcount_add.constprop.0) from [<c13655b4>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4470 12:29:37.956977 # [ 104.491391] [<c1365568>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4471 12:29:37.957613 # [ 104.500874] r4:00000035
4472 12:29:37.957986 # [ 104.503678] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4473 12:29:37.958379 # [ 104.511958] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4474 12:29:37.958747 # [ 104.520144] r9:c6ee7f60 r8:c30e7f00 r7:00000017 r6:b6e5b000 r5:c6938b40 r4:c0c34ae8
4475 12:29:37.959106 # [ 104.528162] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4476 12:29:38.001111 # [ 104.536260] r9:c07e10e0 r8:c6ee7f60 r7:c2816000 r6:b6e5b000 r5:c6938b40 r4:00000000
4477 12:29:38.001667 # [ 104.544272] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4478 12:29:38.002038 # [ 104.551675] r10:00000004 r9:00000000 r8:00000000 r7:b6e5b000 r6:c6ee6000 r5:c6938b40
4479 12:29:38.002377 # [ 104.559769] r4:c6938b40
4480 12:29:38.002699 # [ 104.562571] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4481 12:29:38.003014 # [ 104.569976] r9:c6ee6000 r8:c03002e4 r7:00000004 r6:b6fa2e00 r5:00000017 r4:00000017
4482 12:29:38.003324 # [ 104.577991] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4483 12:29:38.044982 # [ 104.585826] Exception stack(0xc6ee7fa8 to 0xc6ee7ff0)
4484 12:29:38.045534 # [ 104.591147] 7fa0: 00000017 00000017 00000001 b6e5b000 00000017 00000000
4485 12:29:38.045907 # [ 104.599593] 7fc0: 00000017 00000017 b6fa2e00 00000004 00000001 00000000 00020000 bec74a64
4486 12:29:38.046244 # [ 104.608037] 7fe0: 00000004 bec74798 b6f0d4cf b6e937e6
4487 12:29:38.046565 # [ 104.613439] irq event stamp: 0
4488 12:29:38.046876 # [ 104.616774] hardirqs last enabled at (0): [<00000000>] 0x0
4489 12:29:38.047184 # [ 104.622624] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4490 12:29:38.088982 # [ 104.630433] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4491 12:29:38.089541 # [ 104.638276] softirqs last disabled at (0): [<00000000>] 0x0
4492 12:29:38.089911 # [ 104.644170] ---[ end trace c10b91bde76c15b8 ]---
4493 12:29:38.090246 # [ 104.649071] lkdtm: Saturation detected: still saturated
4494 12:29:38.090569 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4495 12:29:38.090887 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4496 12:29:38.091194 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4497 12:29:38.143273 <6>[ 105.117335] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4498 12:29:38.143827 <6>[ 105.123773] lkdtm: attempting bad refcount_dec() from saturated
4499 12:29:38.144187 <4>[ 105.129970] ------------[ cut here ]------------
4500 12:29:38.144558 <4>[ 105.135068] WARNING: CPU: 3 PID: 2992 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4501 12:29:38.144894 <4>[ 105.143834] refcount_t: decrement hit 0; leaking memory.
4502 12:29:38.186676 <4>[ 105.149418] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4503 12:29:38.187246 <4>[ 105.178827] CPU: 3 PID: 2992 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4504 12:29:38.187615 <4>[ 105.186838] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4505 12:29:38.187959 <4>[ 105.193632] Backtrace:
4506 12:29:38.188284 <4>[ 105.196368] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
4507 12:29:38.229650 <4>[ 105.204209] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4508 12:29:38.230202 <4>[ 105.210141] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
4509 12:29:38.230566 <4>[ 105.217724] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4510 12:29:38.230904 <4>[ 105.224956] r9:00000009 r8:c0873600 r7:0000001f r6:00000009 r5:c0873600 r4:c1a21c1c
4511 12:29:38.231231 <4>[ 105.232970] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
4512 12:29:38.231545 <4>[ 105.240720] r7:0000001f r6:c1a21c1c r5:c1a21c80 r4:c6ee6000
4513 12:29:38.273089 <4>[ 105.246651] [<c13582d8>] (warn_slowpath_fmt) from [<c0873600>] (refcount_warn_saturate+0x6c/0x174)
4514 12:29:38.273652 <4>[ 105.255879] r9:c1acdcb4 r8:c15e879c r7:c6ee7f60 r6:00000017 r5:c5c58000 r4:c6ee6000
4515 12:29:38.274015 <4>[ 105.263894] [<c0873594>] (refcount_warn_saturate) from [<c1364ea0>] (__refcount_dec.constprop.0+0x38/0x3c)
4516 12:29:38.274358 <4>[ 105.273820] [<c1364e68>] (__refcount_dec.constprop.0) from [<c1365620>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4517 12:29:38.316956 <4>[ 105.284265] [<c13655d8>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4518 12:29:38.317517 <4>[ 105.293748] r4:00000036
4519 12:29:38.317886 <4>[ 105.296551] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4520 12:29:38.318228 <4>[ 105.304830] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4521 12:29:38.318551 <4>[ 105.313016] r9:c6ee7f60 r8:c30e7f00 r7:00000017 r6:b6dc3000 r5:c6a283c0 r4:c0c34ae8
4522 12:29:38.318865 <4>[ 105.321032] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4523 12:29:38.360913 <4>[ 105.329131] r9:c07e10e0 r8:c6ee7f60 r7:c2816000 r6:b6dc3000 r5:c6a283c0 r4:00000000
4524 12:29:38.361471 <4>[ 105.337144] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4525 12:29:38.361840 <4>[ 105.344549] r10:00000004 r9:00000000 r8:00000000 r7:b6dc3000 r6:c6ee6000 r5:c6a283c0
4526 12:29:38.362177 <4>[ 105.352644] r4:c6a283c0
4527 12:29:38.362499 <4>[ 105.355447] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4528 12:29:38.362815 <4>[ 105.362851] r9:c6ee6000 r8:c03002e4 r7:00000004 r6:b6f0ae00 r5:00000017 r4:00000017
4529 12:29:38.404808 <4>[ 105.370868] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4530 12:29:38.405424 <4>[ 105.378703] Exception stack(0xc6ee7fa8 to 0xc6ee7ff0)
4531 12:29:38.405864 <4>[ 105.384022] 7fa0: 00000017 00000017 00000001 b6dc3000 00000017 00000000
4532 12:29:38.406258 <4>[ 105.392468] 7fc0: 00000017 00000017 b6f0ae00 00000004 00000001 00000000 00020000 bed4ba64
4533 12:29:38.406658 <4>[ 105.400912] 7fe0: 00000004 bed4b798 b6e754cf b6dfb7e6
4534 12:29:38.407124 <4>[ 105.406293] irq event stamp: 0
4535 12:29:38.407523 <4>[ 105.409627] hardirqs last enabled at (0): [<00000000>] 0x0
4536 12:29:38.449119 <4>[ 105.415553] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4537 12:29:38.449645 <4>[ 105.423342] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4538 12:29:38.449984 <4>[ 105.431122] softirqs last disabled at (0): [<00000000>] 0x0
4539 12:29:38.450293 <4>[ 105.437010] ---[ end trace c10b91bde76c15b9 ]---
4540 12:29:38.450592 <6>[ 105.441904] lkdtm: Saturation detected: still saturated
4541 12:29:38.573382 # [ 105.117335] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4542 12:29:38.573934 # [ 105.123773] lkdtm: attempting bad refcount_dec() from saturated
4543 12:29:38.574296 # [ 105.129970] ------------[ cut here ]------------
4544 12:29:38.574632 # [ 105.135068] WARNING: CPU: 3 PID: 2992 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4545 12:29:38.574959 # [ 105.143834] refcount_t: decrement hit 0; leaking memory.
4546 12:29:38.616944 # [ 105.149418] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4547 12:29:38.617586 # [ 105.178827] CPU: 3 PID: 2992 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4548 12:29:38.618010 # [ 105.186838] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4549 12:29:38.618353 # [ 105.193632] Backtrace:
4550 12:29:38.618673 # [ 105.196368] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
4551 12:29:38.660636 # [ 105.204209] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4552 12:29:38.660795 # [ 105.210141] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
4553 12:29:38.660866 # [ 105.217724] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4554 12:29:38.660960 # [ 105.224956] r9:00000009 r8:c0873600 r7:0000001f r6:00000009 r5:c0873600 r4:c1a21c1c
4555 12:29:38.661036 # [ 105.232970] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
4556 12:29:38.661126 # [ 105.240720] r7:0000001f r6:c1a21c1c r5:c1a21c80 r4:c6ee6000
4557 12:29:38.704557 # [ 105.246651] [<c13582d8>] (warn_slowpath_fmt) from [<c0873600>] (refcount_warn_saturate+0x6c/0x174)
4558 12:29:38.704646 # [ 105.255879] r9:c1acdcb4 r8:c15e879c r7:c6ee7f60 r6:00000017 r5:c5c58000 r4:c6ee6000
4559 12:29:38.704717 # [ 105.263894] [<c0873594>] (refcount_warn_saturate) from [<c1364ea0>] (__refcount_dec.constprop.0+0x38/0x3c)
4560 12:29:38.704784 # [ 105.273820] [<c1364e68>] (__refcount_dec.constprop.0) from [<c1365620>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4561 12:29:38.748511 # [ 105.284265] [<c13655d8>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4562 12:29:38.748599 # [ 105.293748] r4:00000036
4563 12:29:38.748669 # [ 105.296551] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4564 12:29:38.748744 # [ 105.304830] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4565 12:29:38.748810 # [ 105.313016] r9:c6ee7f60 r8:c30e7f00 r7:00000017 r6:b6dc3000 r5:c6a283c0 r4:c0c34ae8
4566 12:29:38.748871 # [ 105.321032] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4567 12:29:38.792567 # [ 105.329131] r9:c07e10e0 r8:c6ee7f60 r7:c2816000 r6:b6dc3000 r5:c6a283c0 r4:00000000
4568 12:29:38.792655 # [ 105.337144] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4569 12:29:38.792725 # [ 105.344549] r10:00000004 r9:00000000 r8:00000000 r7:b6dc3000 r6:c6ee6000 r5:c6a283c0
4570 12:29:38.792789 # [ 105.352644] r4:c6a283c0
4571 12:29:38.792851 # [ 105.355447] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4572 12:29:38.792913 # [ 105.362851] r9:c6ee6000 r8:c03002e4 r7:00000004 r6:b6f0ae00 r5:00000017 r4:00000017
4573 12:29:38.792973 # [ 105.370868] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4574 12:29:38.836554 # [ 105.378703] Exception stack(0xc6ee7fa8 to 0xc6ee7ff0)
4575 12:29:38.836642 # [ 105.384022] 7fa0: 00000017 00000017 00000001 b6dc3000 00000017 00000000
4576 12:29:38.836711 # [ 105.392468] 7fc0: 00000017 00000017 b6f0ae00 00000004 00000001 00000000 00020000 bed4ba64
4577 12:29:38.836775 # [ 105.400912] 7fe0: 00000004 bed4b798 b6e754cf b6dfb7e6
4578 12:29:38.836837 # [ 105.406293] irq event stamp: 0
4579 12:29:38.836898 # [ 105.409627] hardirqs last enabled at (0): [<00000000>] 0x0
4580 12:29:38.836958 # [ 105.415553] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4581 12:29:38.880558 # [ 105.423342] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4582 12:29:38.880646 # [ 105.431122] softirqs last disabled at (0): [<00000000>] 0x0
4583 12:29:38.880715 # [ 105.437010] ---[ end trace c10b91bde76c15b9 ]---
4584 12:29:38.880780 # [ 105.441904] lkdtm: Saturation detected: still saturated
4585 12:29:38.880843 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4586 12:29:38.880904 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4587 12:29:38.880964 # selftests: lkdtm: REFCOUNT_ADD<6>[ 105.883459] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4588 12:29:38.924576 _SATURATED.sh
4589 12:29:38.924677 <6>[ 105.892394] lkdtm: attempting bad refcount_dec() from saturated
4590 12:29:38.924760 <4>[ 105.899948] ------------[ cut here ]------------
4591 12:29:38.924841 <4>[ 105.904914] WARNING: CPU: 1 PID: 3027 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4592 12:29:38.924904 <4>[ 105.913658] refcount_t: saturated; leaking memory.
4593 12:29:38.968567 <4>[ 105.918719] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4594 12:29:38.968658 <4>[ 105.948151] CPU: 1 PID: 3027 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4595 12:29:38.968757 <4>[ 105.956162] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4596 12:29:38.968835 <4>[ 105.962955] Backtrace:
4597 12:29:38.968913 <4>[ 105.965692] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
4598 12:29:38.968974 <4>[ 105.973534] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4599 12:29:39.012593 <4>[ 105.979465] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
4600 12:29:39.012780 <4>[ 105.987049] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4601 12:29:39.012878 <4>[ 105.994279] r9:00000009 r8:c0873668 r7:00000016 r6:00000009 r5:c0873668 r4:c1a21c1c
4602 12:29:39.012973 <4>[ 106.002295] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
4603 12:29:39.013051 <4>[ 106.010046] r7:00000016 r6:c1a21c1c r5:c1a21bf4 r4:c6b54000
4604 12:29:39.056570 <4>[ 106.015976] [<c13582d8>] (warn_slowpath_fmt) from [<c0873668>] (refcount_warn_saturate+0xd4/0x174)
4605 12:29:39.056701 <4>[ 106.025203] r9:c1acdccc r8:c15e879c r7:c6b55f60 r6:00000017 r5:c5e44000 r4:c6b54000
4606 12:29:39.056799 <4>[ 106.033220] [<c0873594>] (refcount_warn_saturate) from [<c0c3578c>] (__refcount_add.constprop.0+0x44/0x58)
4607 12:29:39.056893 <4>[ 106.043147] [<c0c35748>] (__refcount_add.constprop.0) from [<c1365690>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4608 12:29:39.056956 <4>[ 106.053591] [<c1365644>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4609 12:29:39.057017 <4>[ 106.063075] r4:00000037
4610 12:29:39.100530 <4>[ 106.065879] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4611 12:29:39.100646 <4>[ 106.074156] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4612 12:29:39.100743 <4>[ 106.082342] r9:c6b55f60 r8:c30e7f00 r7:00000017 r6:b6dc5000 r5:c5c3f2c0 r4:c0c34ae8
4613 12:29:39.100809 <4>[ 106.090358] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4614 12:29:39.100873 <4>[ 106.098458] r9:c07e10e0 r8:c6b55f60 r7:c2816000 r6:b6dc5000 r5:c5c3f2c0 r4:00000000
4615 12:29:39.144523 <4>[ 106.106470] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4616 12:29:39.144612 <4>[ 106.113874] r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c6b54000 r5:c5c3f2c0
4617 12:29:39.144682 <4>[ 106.121969] r4:c5c3f2c0
4618 12:29:39.144747 <4>[ 106.124771] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4619 12:29:39.144809 <4>[ 106.132175] r9:c6b54000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:00000017 r4:00000017
4620 12:29:39.144870 <4>[ 106.140189] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4621 12:29:39.188483 <4>[ 106.148023] Exception stack(0xc6b55fa8 to 0xc6b55ff0)
4622 12:29:39.188581 <4>[ 106.153344] 5fa0: 00000017 00000017 00000001 b6dc5000 00000017 00000000
4623 12:29:39.188654 <4>[ 106.161790] 5fc0: 00000017 00000017 b6f0ce00 00000004 00000001 00000000 00020000 bec09a64
4624 12:29:39.188722 <4>[ 106.170232] 5fe0: 00000004 bec09798 b6e774cf b6dfd7e6
4625 12:29:39.188794 <4>[ 106.175617] irq event stamp: 0
4626 12:29:39.188864 <4>[ 106.178952] hardirqs last enabled at (0): [<00000000>] 0x0
4627 12:29:39.188926 <4>[ 106.184835] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4628 12:29:39.232533 <4>[ 106.192614] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4629 12:29:39.232622 <4>[ 106.200447] softirqs last disabled at (0): [<00000000>] 0x0
4630 12:29:39.232691 <4>[ 106.206369] ---[ end trace c10b91bde76c15ba ]---
4631 12:29:39.232756 <6>[ 106.211261] lkdtm: Saturation detected: still saturated
4632 12:29:39.338828 # [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
4633 12:29:39.338917 # [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
4634 12:29:39.338986 # [ 105.883459] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4635 12:29:39.339049 # [ 105.892394] lkdtm: attempting bad refcount_dec() from saturated
4636 12:29:39.339110 # [ 105.899948] ------------[ cut here ]------------
4637 12:29:39.339169 # [ 105.904914] WARNING: CPU: 1 PID: 3027 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4638 12:29:39.384518 # [ 105.913658] refcount_t: saturated; leaking memory.
4639 12:29:39.384604 # [ 105.918719] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4640 12:29:39.384676 # [ 105.948151] CPU: 1 PID: 3027 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4641 12:29:39.432497 # [ 105.956162] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4642 12:29:39.432584 # [ 105.962955] Backtrace:
4643 12:29:39.432651 # [ 105.965692] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
4644 12:29:39.432714 # [ 105.973534] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4645 12:29:39.432775 # [ 105.979465] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
4646 12:29:39.432834 # [ 105.987049] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4647 12:29:39.432892 # [ 105.994279] r9:00000009 r8:c0873668 r7:00000016 r6:00000009 r5:c0873668 r4:c1a21c1c
4648 12:29:39.472505 # [ 106.002295] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
4649 12:29:39.472591 # [ 106.010046] r7:00000016 r6:c1a21c1c r5:c1a21bf4 r4:c6b54000
4650 12:29:39.472659 # [ 106.015976] [<c13582d8>] (warn_slowpath_fmt) from [<c0873668>] (refcount_warn_saturate+0xd4/0x174)
4651 12:29:39.472723 # [ 106.025203] r9:c1acdccc r8:c15e879c r7:c6b55f60 r6:00000017 r5:c5e44000 r4:c6b54000
4652 12:29:39.472783 # [ 106.033220] [<c0873594>] (refcount_warn_saturate) from [<c0c3578c>] (__refcount_add.constprop.0+0x44/0x58)
4653 12:29:39.516468 # [ 106.043147] [<c0c35748>] (__refcount_add.constprop.0) from [<c1365690>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4654 12:29:39.516555 # [ 106.053591] [<c1365644>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4655 12:29:39.516624 # [ 106.063075] r4:00000037
4656 12:29:39.516688 # [ 106.065879] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4657 12:29:39.516749 # [ 106.074156] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4658 12:29:39.516809 # [ 106.082342] r9:c6b55f60 r8:c30e7f00 r7:00000017 r6:b6dc5000 r5:c5c3f2c0 r4:c0c34ae8
4659 12:29:39.560499 # [ 106.090358] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4660 12:29:39.560587 # [ 106.098458] r9:c07e10e0 r8:c6b55f60 r7:c2816000 r6:b6dc5000 r5:c5c3f2c0 r4:00000000
4661 12:29:39.560658 # [ 106.106470] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4662 12:29:39.560724 # [ 106.113874] r10:00000004 r9:00000000 r8:00000000 r7:b6dc5000 r6:c6b54000 r5:c5c3f2c0
4663 12:29:39.560786 # [ 106.121969] r4:c5c3f2c0
4664 12:29:39.560846 # [ 106.124771] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4665 12:29:39.604506 # [ 106.132175] r9:c6b54000 r8:c03002e4 r7:00000004 r6:b6f0ce00 r5:00000017 r4:00000017
4666 12:29:39.604594 # [ 106.140189] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4667 12:29:39.604664 # [ 106.148023] Exception stack(0xc6b55fa8 to 0xc6b55ff0)
4668 12:29:39.604730 # [ 106.153344] 5fa0: 00000017 00000017 00000001 b6dc5000 00000017 00000000
4669 12:29:39.604793 # [ 106.161790] 5fc0: 00000017 00000017 b6f0ce00 00000004 00000001 00000000 00020000 bec09a64
4670 12:29:39.604855 # [ 106.170232] 5fe0: 00000004 bec09798 b6e774cf b6dfd7e6
4671 12:29:39.648512 # [ 106.175617] irq event stamp: 0
4672 12:29:39.648600 # [ 106.178952] hardirqs last enabled at (0): [<00000000>] 0x0
4673 12:29:39.648670 # [ 106.184835] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4674 12:29:39.648736 # [ 106.192614] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4675 12:29:39.648799 # [ 106.200447] softirqs last disabled at (0): [<00000000>] 0x0
4676 12:29:39.648859 # [ 106.206369] ---[ end trace c10b91bde76c15ba ]---
4677 12:29:39.648919 # [ 106.211261] lkdtm<6>[ 106.647826] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4678 12:29:39.692501 : Saturation detected: still satu<6>[ 106.656957] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4679 12:29:39.692590 rated
4680 12:29:39.692659 # REFCOUNT_ADD_SATURATED: <4>[ 106.666908] ------------[ cut here ]------------
4681 12:29:39.692724 saw 'Saturation detected: still s<4>[ 106.674534] WARNING: CPU: 2 PID: 3059 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4682 12:29:39.692788 aturated': ok
4683 12:29:39.692849 ok 54 selftests: l<4>[ 106.686095] refcount_t: saturated; leaking memory.
4684 12:29:39.692910 kdtm: REFCOUNT_ADD_SATURATED.sh
4685 12:29:39.736591 <4>[ 106.693982] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4686 12:29:39.736683 # selftests: lkdtm: REFCOUNT_INC_<4>[ 106.725956] CPU: 2 PID: 3059 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4687 12:29:39.736754 NOT_ZERO_SATU<R4A>T[E D .1s0h6
4688 12:29:39.736819 .
4689 12:29:39.781049 36780] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4690 12:29:39.781608 <4>[ 106.745474] Backtrace:
4691 12:29:39.782082 <4>[ 106.748210] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
4692 12:29:39.782534 <4>[ 106.756051] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4693 12:29:39.782898 <4>[ 106.761984] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
4694 12:29:39.783227 <4>[ 106.769568] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4695 12:29:39.783546 <4>[ 106.776800] r9:00000009 r8:c0873634 r7:00000013 r6:00000009 r5:c0873634 r4:c1a21c1c
4696 12:29:39.825051 <4>[ 106.784817] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
4697 12:29:39.825608 <4>[ 106.792569] r7:00000013 r6:c1a21c1c r5:c1a21bf4 r4:c6b54000
4698 12:29:39.825981 <4>[ 106.798499] [<c13582d8>] (warn_slowpath_fmt) from [<c0873634>] (refcount_warn_saturate+0xa0/0x174)
4699 12:29:39.826324 <4>[ 106.807728] r9:c1acdce4 r8:c15e879c r7:c6b55f60 r6:00000020 r5:c5dd7000 r4:c0000000
4700 12:29:39.826645 <4>[ 106.815746] [<c0873594>] (refcount_warn_saturate) from [<c1364f08>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4701 12:29:39.868932 <4>[ 106.826451] [<c1364ea4>] (__refcount_add_not_zero.constprop.0) from [<c1365704>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4702 12:29:39.869498 <4>[ 106.838454] r5:c5dd7000 r4:c6b54000
4703 12:29:39.869871 <4>[ 106.842304] [<c13656b4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4704 12:29:39.870211 <4>[ 106.852569] r4:00000038
4705 12:29:39.870530 <4>[ 106.855374] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4706 12:29:39.870845 <4>[ 106.863652] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4707 12:29:39.913165 <4>[ 106.871839] r9:c6b55f60 r8:c30e7f00 r7:00000020 r6:b6e2b000 r5:c5b3cdc0 r4:c0c34ae8
4708 12:29:39.913722 <4>[ 106.879858] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4709 12:29:39.914093 <4>[ 106.887957] r9:c07e10e0 r8:c6b55f60 r7:c2816000 r6:b6e2b000 r5:c5b3cdc0 r4:00000000
4710 12:29:39.914433 <4>[ 106.895969] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4711 12:29:39.914757 <4>[ 106.903375] r10:00000004 r9:00000000 r8:00000000 r7:b6e2b000 r6:c6b54000 r5:c5b3cdc0
4712 12:29:39.915073 <4>[ 106.911469] r4:c5b3cdc0
4713 12:29:39.956995 <4>[ 106.914273] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4714 12:29:39.957599 <4>[ 106.921679] r9:c6b54000 r8:c03002e4 r7:00000004 r6:b6f72e00 r5:00000020 r4:00000020
4715 12:29:39.958003 <4>[ 106.929695] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4716 12:29:39.958378 <4>[ 106.937530] Exception stack(0xc6b55fa8 to 0xc6b55ff0)
4717 12:29:39.958735 <4>[ 106.942852] 5fa0: 00000020 00000020 00000001 b6e2b000 00000020 00000000
4718 12:29:39.959083 <4>[ 106.951298] 5fc0: 00000020 00000020 b6f72e00 00000004 00000001 00000000 00020000 bec2ca64
4719 12:29:40.000705 <4>[ 106.959742] 5fe0: 00000004 bec2c798 b6edd4cf b6e637e6
4720 12:29:40.000859 <4>[ 106.965111] irq event stamp: 0
4721 12:29:40.000933 <4>[ 106.968444] hardirqs last enabled at (0): [<00000000>] 0x0
4722 12:29:40.001002 <4>[ 106.974323] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4723 12:29:40.001069 <4>[ 106.982097] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4724 12:29:40.001133 <4>[ 106.989918] softirqs last disabled at (0): [<00000000>] 0x0
4725 12:29:40.001196 <4>[ 106.995807] ---[ end trace c10b91bde76c15bb ]---
4726 12:29:40.044978 <6>[ 107.000703] lkdtm: Saturation detected: still saturated
4727 12:29:40.133900 # [ 106.647826] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4728 12:29:40.134452 # [ 106.656957] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4729 12:29:40.134811 # [ 106.666908] ------------[ cut here ]------------
4730 12:29:40.135146 # [ 106.674534] WARNING: CPU: 2 PID: 3059 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4731 12:29:40.135473 # [ 106.686095] refcount_t: saturated; leaking memory.
4732 12:29:40.180949 # [ 106.693982] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4733 12:29:40.181635 # [ 106.725956] CPU: 2 PID: 3059 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4734 12:29:40.182053 # [ 106.736780] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4735 12:29:40.182478 # [ 106.745474] Backtrace:
4736 12:29:40.182842 # [ 106.748210] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
4737 12:29:40.224830 # [ 106.756051] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4738 12:29:40.225492 # [ 106.761984] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
4739 12:29:40.225862 # [ 106.769568] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4740 12:29:40.226240 # [ 106.776800] r9:00000009 r8:c0873634 r7:00000013 r6:00000009 r5:c0873634 r4:c1a21c1c
4741 12:29:40.226573 # [ 106.784817] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
4742 12:29:40.226893 # [ 106.792569] r7:00000013 r6:c1a21c1c r5:c1a21bf4 r4:c6b54000
4743 12:29:40.268880 # [ 106.798499] [<c13582d8>] (warn_slowpath_fmt) from [<c0873634>] (refcount_warn_saturate+0xa0/0x174)
4744 12:29:40.269428 # [ 106.807728] r9:c1acdce4 r8:c15e879c r7:c6b55f60 r6:00000020 r5:c5dd7000 r4:c0000000
4745 12:29:40.269789 # [ 106.815746] [<c0873594>] (refcount_warn_saturate) from [<c1364f08>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4746 12:29:40.270131 # [ 106.826451] [<c1364ea4>] (__refcount_add_not_zero.constprop.0) from [<c1365704>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4747 12:29:40.270460 # [ 106.838454] r5:c5dd7000 r4:c6b54000
4748 12:29:40.312954 # [ 106.842304] [<c13656b4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4749 12:29:40.313505 # [ 106.852569] r4:00000038
4750 12:29:40.313865 # [ 106.855374] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4751 12:29:40.314206 # [ 106.863652] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4752 12:29:40.314531 # [ 106.871839] r9:c6b55f60 r8:c30e7f00 r7:00000020 r6:b6e2b000 r5:c5b3cdc0 r4:c0c34ae8
4753 12:29:40.357075 # [ 106.879858] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4754 12:29:40.357637 # [ 106.887957] r9:c07e10e0 r8:c6b55f60 r7:c2816000 r6:b6e2b000 r5:c5b3cdc0 r4:00000000
4755 12:29:40.358010 # [ 106.895969] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4756 12:29:40.358352 # [ 106.903375] r10:00000004 r9:00000000 r8:00000000 r7:b6e2b000 r6:c6b54000 r5:c5b3cdc0
4757 12:29:40.358677 # [ 106.911469] r4:c5b3cdc0
4758 12:29:40.358992 # [ 106.914273] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4759 12:29:40.359304 # [ 106.921679] r9:c6b54000 r8:c03002e4 r7:00000004 r6:b6f72e00 r5:00000020 r4:00000020
4760 12:29:40.401080 # [ 106.929695] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4761 12:29:40.401636 # [ 106.937530] Exception stack(0xc6b55fa8 to 0xc6b55ff0)
4762 12:29:40.402005 # [ 106.942852] 5fa0: 00000020 00000020 00000001 b6e2b000 00000020 00000000
4763 12:29:40.402342 # [ 106.951298] 5fc0: 00000020 00000020 b6f72e00 00000004 00000001 00000000 00020000 bec2ca64
4764 12:29:40.402663 # [ 106.959742] 5fe0: 00000004 bec2c798 b6edd4cf b6e637e6
4765 12:29:40.402975 # [ 106.965111] irq event stamp: 0
4766 12:29:40.403282 # [ 106.968444] hardirqs last enabled at (0): [<00000000>] 0x0
4767 12:29:40.445075 # [ 106.974323] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4768 12:29:40.445627 # [ 106.982097] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4769 12:29:40.445999 # [ 106.989918] softirqs last disabled at (0): [<00000000>] 0x0
4770 12:29:40.446339 # [ 106.995807] ---[ end trace c10b91bde76c15bb ]---
4771 12:29:40.446661 # [ 107.000703] lkdtm: Saturation detected: still saturated
4772 12:29:40.446977 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4773 12:29:40.447286 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4774 12:29:40.489100 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4775 12:29:40.489666 <6>[ 107.460359] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4776 12:29:40.490045 <6>[ 107.467663] lkdtm: attempting bad refcount_add_not_zero() from saturated
4777 12:29:40.490382 <4>[ 107.474730] ------------[ cut here ]------------
4778 12:29:40.490707 <4>[ 107.479641] WARNING: CPU: 2 PID: 3093 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4779 12:29:40.491027 <4>[ 107.488402] refcount_t: saturated; leaking memory.
4780 12:29:40.533017 <4>[ 107.493504] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4781 12:29:40.533593 <4>[ 107.522995] CPU: 2 PID: 3093 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4782 12:29:40.533971 <4>[ 107.531012] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4783 12:29:40.534314 <4>[ 107.537809] Backtrace:
4784 12:29:40.577101 <4>[ 107.540551] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
4785 12:29:40.577660 <4>[ 107.548396] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4786 12:29:40.578034 <4>[ 107.554334] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
4787 12:29:40.578374 <4>[ 107.561923] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4788 12:29:40.578702 <4>[ 107.569158] r9:00000009 r8:c0873634 r7:00000013 r6:00000009 r5:c0873634 r4:c1a21c1c
4789 12:29:40.579020 <4>[ 107.577183] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
4790 12:29:40.621094 <4>[ 107.584938] r7:00000013 r6:c1a21c1c r5:c1a21bf4 r4:c477e000
4791 12:29:40.621649 <4>[ 107.590876] [<c13582d8>] (warn_slowpath_fmt) from [<c0873634>] (refcount_warn_saturate+0xa0/0x174)
4792 12:29:40.622020 <4>[ 107.600108] r9:c1acdd04 r8:c15e879c r7:c477ff60 r6:00000020 r5:c44b5000 r4:c0000000
4793 12:29:40.622355 <4>[ 107.608129] [<c0873594>] (refcount_warn_saturate) from [<c1364f08>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4794 12:29:40.665107 <4>[ 107.618841] [<c1364ea4>] (__refcount_add_not_zero.constprop.0) from [<c136578c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4795 12:29:40.665682 <4>[ 107.630845] r5:c44b5000 r4:c477e000
4796 12:29:40.666053 <4>[ 107.634699] [<c136573c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4797 12:29:40.666393 <4>[ 107.644967] r4:00000039
4798 12:29:40.666713 <4>[ 107.647774] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4799 12:29:40.667027 <4>[ 107.656058] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4800 12:29:40.667332 <4>[ 107.664250] r9:c477ff60 r8:c30e7f00 r7:00000020 r6:b6e54000 r5:c2fb8000 r4:c0c34ae8
4801 12:29:40.709076 <4>[ 107.672273] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4802 12:29:40.709639 <4>[ 107.680376] r9:c07e10e0 r8:c477ff60 r7:c2816000 r6:b6e54000 r5:c2fb8000 r4:00000000
4803 12:29:40.710013 <4>[ 107.688392] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4804 12:29:40.710351 <4>[ 107.695801] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c477e000 r5:c2fb8000
4805 12:29:40.710680 <4>[ 107.703898] r4:c2fb8000
4806 12:29:40.710993 <4>[ 107.706706] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4807 12:29:40.753182 <4>[ 107.714116] r9:c477e000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:00000020 r4:00000020
4808 12:29:40.753748 <4>[ 107.722136] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4809 12:29:40.754117 <4>[ 107.729973] Exception stack(0xc477ffa8 to 0xc477fff0)
4810 12:29:40.754462 <4>[ 107.735298] ffa0: 00000020 00000020 00000001 b6e54000 00000020 00000000
4811 12:29:40.754791 <4>[ 107.743748] ffc0: 00000020 00000020 b6f9be00 00000004 00000001 00000000 00020000 be8cda64
4812 12:29:40.755105 <4>[ 107.752194] ffe0: 00000004 be8cd798 b6f064cf b6e8c7e6
4813 12:29:40.796878 <4>[ 107.757580] irq event stamp: 0
4814 12:29:40.797424 <4>[ 107.760921] hardirqs last enabled at (0): [<00000000>] 0x0
4815 12:29:40.797792 <4>[ 107.766811] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4816 12:29:40.798133 <4>[ 107.774623] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4817 12:29:40.798456 <4>[ 107.782404] softirqs last disabled at (0): [<00000000>] 0x0
4818 12:29:40.798770 <4>[ 107.788315] ---[ end trace c10b91bde76c15bc ]---
4819 12:29:40.799080 <6>[ 107.793263] lkdtm: Saturation detected: still saturated
4820 12:29:40.924805 # [ 107.460359] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4821 12:29:40.925362 # [ 107.467663] lkdtm: attempting bad refcount_add_not_zero() from saturated
4822 12:29:40.925728 # [ 107.474730] ------------[ cut here ]------------
4823 12:29:40.926068 # [ 107.479641] WARNING: CPU: 2 PID: 3093 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4824 12:29:40.926395 # [ 107.488402] refcount_t: saturated; leaking memory.
4825 12:29:40.967739 # [ 107.493504] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4826 12:29:40.968310 # [ 107.522995] CPU: 2 PID: 3093 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4827 12:29:40.968724 # [ 107.531012] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4828 12:29:40.969072 # [ 107.537809] Backtrace:
4829 12:29:40.969398 # [ 107.540551] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
4830 12:29:41.010749 # [ 107.548396] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4831 12:29:41.011336 # [ 107.554334] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
4832 12:29:41.011737 # [ 107.561923] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4833 12:29:41.012117 # [ 107.569158] r9:00000009 r8:c0873634 r7:00000013 r6:00000009 r5:c0873634 r4:c1a21c1c
4834 12:29:41.012491 # [ 107.577183] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
4835 12:29:41.012825 # [ 107.584938] r7:00000013 r6:c1a21c1c r5:c1a21bf4 r4:c477e000
4836 12:29:41.053733 # [ 107.590876] [<c13582d8>] (warn_slowpath_fmt) from [<c0873634>] (refcount_warn_saturate+0xa0/0x174)
4837 12:29:41.054282 # [ 107.600108] r9:c1acdd04 r8:c15e879c r7:c477ff60 r6:00000020 r5:c44b5000 r4:c0000000
4838 12:29:41.054648 # [ 107.608129] [<c0873594>] (refcount_warn_saturate) from [<c1364f08>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4839 12:29:41.054989 # [ 107.618841] [<c1364ea4>] (__refcount_add_not_zero.constprop.0) from [<c136578c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4840 12:29:41.055318 # [ 107.630845] r5:c44b5000 r4:c477e000
4841 12:29:41.100919 # [ 107.634699] [<c136573c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4842 12:29:41.101544 # [ 107.644967] r4:00000039
4843 12:29:41.101963 # [ 107.647774] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4844 12:29:41.102346 # [ 107.656058] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4845 12:29:41.102681 # [ 107.664250] r9:c477ff60 r8:c30e7f00 r7:00000020 r6:b6e54000 r5:c2fb8000 r4:c0c34ae8
4846 12:29:41.145044 # [ 107.672273] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4847 12:29:41.145608 # [ 107.680376] r9:c07e10e0 r8:c477ff60 r7:c2816000 r6:b6e54000 r5:c2fb8000 r4:00000000
4848 12:29:41.145976 # [ 107.688392] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4849 12:29:41.146312 # [ 107.695801] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c477e000 r5:c2fb8000
4850 12:29:41.146637 # [ 107.703898] r4:c2fb8000
4851 12:29:41.146949 # [ 107.706706] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4852 12:29:41.147260 # [ 107.714116] r9:c477e000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:00000020 r4:00000020
4853 12:29:41.189088 # [ 107.722136] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4854 12:29:41.189645 # [ 107.729973] Exception stack(0xc477ffa8 to 0xc477fff0)
4855 12:29:41.190008 # [ 107.735298] ffa0: 00000020 00000020 00000001 b6e54000 00000020 00000000
4856 12:29:41.190346 # [ 107.743748] ffc0: 00000020 00000020 b6f9be00 00000004 00000001 00000000 00020000 be8cda64
4857 12:29:41.190668 # [ 107.752194] ffe0: 00000004 be8cd798 b6f064cf b6e8c7e6
4858 12:29:41.190981 # [ 107.757580] irq event stamp: 0
4859 12:29:41.191287 # [ 107.760921] hardirqs last enabled at (0): [<00000000>] 0x0
4860 12:29:41.232869 # [ 107.766811] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4861 12:29:41.233478 # [ 107.774623] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4862 12:29:41.233842 # [ 107.782404] softirqs last disabled at (0): [<00000000>] 0x0
4863 12:29:41.234176 # [ 107.788315] ---[ end trace c10b91bde76c15bc ]---
4864 12:29:41.234495 # [ 107.793263] lkdtm: Saturation detected: still saturated
4865 12:29:41.234805 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4866 12:29:41.235108 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4867 12:29:41.276912 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4868 12:29:41.277466 <6>[ 108.254381] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4869 12:29:41.277838 <6>[ 108.261537] lkdtm: attempting bad refcount_dec_and_test() from saturated
4870 12:29:41.278176 <4>[ 108.268648] ------------[ cut here ]------------
4871 12:29:41.278501 <4>[ 108.273668] WARNING: CPU: 0 PID: 3130 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4872 12:29:41.278821 <4>[ 108.282471] refcount_t: underflow; use-after-free.
4873 12:29:41.320942 <4>[ 108.287622] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4874 12:29:41.321515 <4>[ 108.317363] CPU: 0 PID: 3130 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4875 12:29:41.321960 <4>[ 108.325374] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4876 12:29:41.322306 <4>[ 108.332166] Backtrace:
4877 12:29:41.365061 <4>[ 108.334900] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
4878 12:29:41.365621 <4>[ 108.342741] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4879 12:29:41.365991 <4>[ 108.348675] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
4880 12:29:41.366332 <4>[ 108.356259] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4881 12:29:41.366658 <4>[ 108.363490] r9:00000009 r8:c08736d0 r7:0000001c r6:00000009 r5:c08736d0 r4:c1a21c1c
4882 12:29:41.366974 <4>[ 108.371506] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
4883 12:29:41.408948 <4>[ 108.379255] r7:0000001c r6:c1a21c1c r5:c1a21c58 r4:c6e62000
4884 12:29:41.409502 <4>[ 108.385189] [<c13582d8>] (warn_slowpath_fmt) from [<c08736d0>] (refcount_warn_saturate+0x13c/0x174)
4885 12:29:41.409873 <4>[ 108.394504] r9:c1acdd24 r8:c15e879c r7:c6e63f60 r6:00000020 r5:c6dc6000 r4:c6e62000
4886 12:29:41.410210 <4>[ 108.402521] [<c0873594>] (refcount_warn_saturate) from [<c0c35804>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4887 12:29:41.453008 <4>[ 108.413231] [<c0c357a0>] (__refcount_sub_and_test.constprop.0) from [<c1365814>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4888 12:29:41.453599 <4>[ 108.425238] [<c13657c4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4889 12:29:41.453978 <4>[ 108.435503] r4:0000003a
4890 12:29:41.454317 <4>[ 108.438307] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4891 12:29:41.454645 <4>[ 108.446585] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4892 12:29:41.454963 <4>[ 108.454772] r9:c6e63f60 r8:c30e7f00 r7:00000020 r6:b6dfa000 r5:c6b5ec80 r4:c0c34ae8
4893 12:29:41.496934 <4>[ 108.462789] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4894 12:29:41.497500 <4>[ 108.470889] r9:c07e10e0 r8:c6e63f60 r7:c2816000 r6:b6dfa000 r5:c6b5ec80 r4:00000000
4895 12:29:41.497876 <4>[ 108.478903] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4896 12:29:41.498212 <4>[ 108.486306] r10:00000004 r9:00000000 r8:00000000 r7:b6dfa000 r6:c6e62000 r5:c6b5ec80
4897 12:29:41.498535 <4>[ 108.494400] r4:c6b5ec80
4898 12:29:41.498848 <4>[ 108.497203] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4899 12:29:41.541094 <4>[ 108.504607] r9:c6e62000 r8:c03002e4 r7:00000004 r6:b6f41e00 r5:00000020 r4:00000020
4900 12:29:41.541656 <4>[ 108.512622] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4901 12:29:41.542019 <4>[ 108.520456] Exception stack(0xc6e63fa8 to 0xc6e63ff0)
4902 12:29:41.542360 <4>[ 108.525778] 3fa0: 00000020 00000020 00000001 b6dfa000 00000020 00000000
4903 12:29:41.542688 <4>[ 108.534225] 3fc0: 00000020 00000020 b6f41e00 00000004 00000001 00000000 00020000 becada64
4904 12:29:41.543006 <4>[ 108.542670] 3fe0: 00000004 becad798 b6eac4cf b6e327e6
4905 12:29:41.543318 <4>[ 108.548012] irq event stamp: 0
4906 12:29:41.584926 <4>[ 108.551344] hardirqs last enabled at (0): [<00000000>] 0x0
4907 12:29:41.585485 <4>[ 108.557213] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4908 12:29:41.585860 <4>[ 108.565007] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4909 12:29:41.586202 <4>[ 108.572762] softirqs last disabled at (0): [<00000000>] 0x0
4910 12:29:41.586528 <4>[ 108.578627] ---[ end trace c10b91bde76c15bd ]---
4911 12:29:41.586846 <6>[ 108.583538] lkdtm: Saturation detected: still saturated
4912 12:29:41.722421 # [ 108.254381] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4913 12:29:41.722973 # [ 108.261537] lkdtm: attempting bad refcount_dec_and_test() from saturated
4914 12:29:41.723335 # [ 108.268648] ------------[ cut here ]------------
4915 12:29:41.723671 # [ 108.273668] WARNING: CPU: 0 PID: 3130 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4916 12:29:41.723993 # [ 108.282471] refcount_t: underflow; use-after-free.
4917 12:29:41.765258 # [ 108.287622] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4918 12:29:41.765829 # [ 108.317363] CPU: 0 PID: 3130 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4919 12:29:41.766196 # [ 108.325374] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4920 12:29:41.766535 # [ 108.332166] Backtrace:
4921 12:29:41.766855 # [ 108.334900] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
4922 12:29:41.808927 # [ 108.342741] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4923 12:29:41.809475 # [ 108.348675] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
4924 12:29:41.809836 # [ 108.356259] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4925 12:29:41.810173 # [ 108.363490] r9:00000009 r8:c08736d0 r7:0000001c r6:00000009 r5:c08736d0 r4:c1a21c1c
4926 12:29:41.810501 # [ 108.371506] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
4927 12:29:41.810818 # [ 108.379255] r7:0000001c r6:c1a21c1c r5:c1a21c58 r4:c6e62000
4928 12:29:41.852960 # [ 108.385189] [<c13582d8>] (warn_slowpath_fmt) from [<c08736d0>] (refcount_warn_saturate+0x13c/0x174)
4929 12:29:41.853518 # [ 108.394504] r9:c1acdd24 r8:c15e879c r7:c6e63f60 r6:00000020 r5:c6dc6000 r4:c6e62000
4930 12:29:41.853965 # [ 108.402521] [<c0873594>] (refcount_warn_saturate) from [<c0c35804>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4931 12:29:41.854309 # [ 108.413231] [<c0c357a0>] (__refcount_sub_and_test.constprop.0) from [<c1365814>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4932 12:29:41.896873 # [ 108.425238] [<c13657c4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4933 12:29:41.897490 # [ 108.435503] r4:0000003a
4934 12:29:41.897849 # [ 108.438307] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4935 12:29:41.898186 # [ 108.446585] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4936 12:29:41.898511 # [ 108.454772] r9:c6e63f60 r8:c30e7f00 r7:00000020 r6:b6dfa000 r5:c6b5ec80 r4:c0c34ae8
4937 12:29:41.898826 # [ 108.462789] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4938 12:29:41.899139 # [ 108.470889] r9:c07e10e0 r8:c6e63f60 r7:c2816000 r6:b6dfa000 r5:c6b5ec80 r4:00000000
4939 12:29:41.941112
4940 12:29:41.941670 # [ 108.478903] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4941 12:29:41.942038 # [ 108.486306] r10:00000004 r9:00000000 r8:00000000 r7:b6dfa000 r6:c6e62000 r5:c6b5ec80
4942 12:29:41.942379 # [ 108.494400] r4:c6b5ec80
4943 12:29:41.942701 # [ 108.497203] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4944 12:29:41.943017 # [ 108.504607] r9:c6e62000 r8:c03002e4 r7:00000004 r6:b6f41e00 r5:00000020 r4:00000020
4945 12:29:41.943326 # [ 108.512622] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4946 12:29:41.984947 # [ 108.520456] Exception stack(0xc6e63fa8 to 0xc6e63ff0)
4947 12:29:41.985500 # [ 108.525778] 3fa0: 00000020 00000020 00000001 b6dfa000 00000020 00000000
4948 12:29:41.985874 # [ 108.534225] 3fc0: 00000020 00000020 b6f41e00 00000004 00000001 00000000 00020000 becada64
4949 12:29:41.986211 # [ 108.542670] 3fe0: 00000004 becad798 b6eac4cf b6e327e6
4950 12:29:41.986534 # [ 108.548012] irq event stamp: 0
4951 12:29:41.986843 # [ 108.551344] hardirqs last enabled at (0): [<00000000>] 0x0
4952 12:29:41.987152 # [ 108.557213] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4953 12:29:42.033301 # [ 108.565007] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
4954 12:29:42.033498 # [ 108.572762] softirqs last disabled at (0): [<00000000>] 0x0
4955 12:29:42.033567 # [ 108.578627] ---[ end trace c10b91bde76c15bd ]---
4956 12:29:42.033631 # [ 108.583538] lkdtm: Saturation detected: still saturated
4957 12:29:42.033693 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4958 12:29:42.033781 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4959 12:29:42.033856 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4960 12:29:42.084290 <6>[ 109.058678] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4961 12:29:42.084605 <6>[ 109.065910] lkdtm: attempting bad refcount_sub_and_test() from saturated
4962 12:29:42.084788 <4>[ 109.072934] ------------[ cut here ]------------
4963 12:29:42.084953 <4>[ 109.077886] WARNING: CPU: 3 PID: 3165 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4964 12:29:42.085106 <4>[ 109.086756] refcount_t: underflow; use-after-free.
4965 12:29:42.127714 <4>[ 109.091820] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4966 12:29:42.128320 <4>[ 109.121245] CPU: 3 PID: 3165 Comm: cat Tainted: G D W 5.10.165-cip24 #1
4967 12:29:42.128730 <4>[ 109.129256] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4968 12:29:42.129077 <4>[ 109.136050] Backtrace:
4969 12:29:42.170977 <4>[ 109.138784] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
4970 12:29:42.171537 <4>[ 109.146625] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
4971 12:29:42.171897 <4>[ 109.152558] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
4972 12:29:42.172235 <4>[ 109.160142] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
4973 12:29:42.172612 <4>[ 109.167374] r9:00000009 r8:c08736d0 r7:0000001c r6:00000009 r5:c08736d0 r4:c1a21c1c
4974 12:29:42.172940 <4>[ 109.175389] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
4975 12:29:42.214214 <4>[ 109.183141] r7:0000001c r6:c1a21c1c r5:c1a21c58 r4:c6e7c000
4976 12:29:42.214770 <4>[ 109.189073] [<c13582d8>] (warn_slowpath_fmt) from [<c08736d0>] (refcount_warn_saturate+0x13c/0x174)
4977 12:29:42.215133 <4>[ 109.198388] r9:c1acdd44 r8:c15e879c r7:c6e7df60 r6:00000020 r5:c5c58000 r4:c6e7c000
4978 12:29:42.215474 <4>[ 109.206406] [<c0873594>] (refcount_warn_saturate) from [<c0c35804>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4979 12:29:42.215801 <4>[ 109.217115] [<c0c357a0>] (__refcount_sub_and_test.constprop.0) from [<c136589c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4980 12:29:42.257396 <4>[ 109.229124] [<c136584c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
4981 12:29:42.257955 <4>[ 109.239388] r4:0000003b
4982 12:29:42.258313 <4>[ 109.242192] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
4983 12:29:42.258652 <4>[ 109.250471] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
4984 12:29:42.258974 <4>[ 109.258658] r9:c6e7df60 r8:c30e7f00 r7:00000020 r6:b6e01000 r5:c6a29680 r4:c0c34ae8
4985 12:29:42.259291 <4>[ 109.266676] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
4986 12:29:42.300865 <4>[ 109.274775] r9:c07e10e0 r8:c6e7df60 r7:c2816000 r6:b6e01000 r5:c6a29680 r4:00000000
4987 12:29:42.301417 <4>[ 109.282787] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
4988 12:29:42.301782 <4>[ 109.290191] r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c6e7c000 r5:c6a29680
4989 12:29:42.302121 <4>[ 109.298284] r4:c6a29680
4990 12:29:42.302444 <4>[ 109.301089] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
4991 12:29:42.302757 <4>[ 109.308494] r9:c6e7c000 r8:c03002e4 r7:00000004 r6:b6f48e00 r5:00000020 r4:00000020
4992 12:29:42.344947 <4>[ 109.316510] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4993 12:29:42.345508 <4>[ 109.324345] Exception stack(0xc6e7dfa8 to 0xc6e7dff0)
4994 12:29:42.345886 <4>[ 109.329667] dfa0: 00000020 00000020 00000001 b6e01000 00000020 00000000
4995 12:29:42.346369 <4>[ 109.338114] dfc0: 00000020 00000020 b6f48e00 00000004 00000001 00000000 00020000 beb20a64
4996 12:29:42.346763 <4>[ 109.346558] dfe0: 00000004 beb20798 b6eb34cf b6e397e6
4997 12:29:42.347197 <4>[ 109.351936] irq event stamp: 0
4998 12:29:42.347613 <4>[ 109.355297] hardirqs last enabled at (0): [<00000000>] 0x0
4999 12:29:42.388932 <4>[ 109.361157] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5000 12:29:42.389450 <4>[ 109.369000] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5001 12:29:42.389803 <4>[ 109.376817] softirqs last disabled at (0): [<00000000>] 0x0
5002 12:29:42.390139 <4>[ 109.382668] ---[ end trace c10b91bde76c15be ]---
5003 12:29:42.390465 <6>[ 109.387600] lkdtm: Saturation detected: still saturated
5004 12:29:42.525051 # [ 109.058678] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5005 12:29:42.525603 # [ 109.065910] lkdtm: attempting bad refcount_sub_and_test() from saturated
5006 12:29:42.525965 # [ 109.072934] ------------[ cut here ]------------
5007 12:29:42.526302 # [ 109.077886] WARNING: CPU: 3 PID: 3165 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
5008 12:29:42.526627 # [ 109.086756] refcount_t: underflow; use-after-free.
5009 12:29:42.568943 # [ 109.091820] 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 flexcan dw_hdmi_imx imx_ldb dw_hdmi can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
5010 12:29:42.569586 # [ 109.121245] CPU: 3 PID: 3165 Comm: cat Tainted: G D W 5.10.165-cip24 #1
5011 12:29:42.570009 # [ 109.129256] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5012 12:29:42.570361 # [ 109.136050] Backtrace:
5013 12:29:42.570683 # [ 109.138784] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
5014 12:29:42.612843 # [ 109.146625] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
5015 12:29:42.613416 # [ 109.152558] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
5016 12:29:42.613852 # [ 109.160142] [<c135e398>] (dump_stack) from [<c03567a4>] (__warn+0xfc/0x16c)
5017 12:29:42.614191 # [ 109.167374] r9:00000009 r8:c08736d0 r7:0000001c r6:00000009 r5:c08736d0 r4:c1a21c1c
5018 12:29:42.614520 # [ 109.175389] [<c03566a8>] (__warn) from [<c1358360>] (warn_slowpath_fmt+0x8c/0xa8)
5019 12:29:42.614838 # [ 109.183141] r7:0000001c r6:c1a21c1c r5:c1a21c58 r4:c6e7c000
5020 12:29:42.657045 # [ 109.189073] [<c13582d8>] (warn_slowpath_fmt) from [<c08736d0>] (refcount_warn_saturate+0x13c/0x174)
5021 12:29:42.657602 # [ 109.198388] r9:c1acdd44 r8:c15e879c r7:c6e7df60 r6:00000020 r5:c5c58000 r4:c6e7c000
5022 12:29:42.657972 # [ 109.206406] [<c0873594>] (refcount_warn_saturate) from [<c0c35804>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5023 12:29:42.658310 # [ 109.217115] [<c0c357a0>] (__refcount_sub_and_test.constprop.0) from [<c136589c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5024 12:29:42.700931 # [ 109.229124] [<c136584c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
5025 12:29:42.701495 # [ 109.239388] r4:0000003b
5026 12:29:42.701903 # [ 109.242192] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
5027 12:29:42.702241 # [ 109.250471] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
5028 12:29:42.702560 # [ 109.258658] r9:c6e7df60 r8:c30e7f00 r7:00000020 r6:b6e01000 r5:c6a29680 r4:c0c34ae8
5029 12:29:42.702920 # [ 109.266676] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
5030 12:29:42.703233 # [ 109.274775] r9:c07e10e0 r8:c6e7df60 r7:c2816000 r6:b6e01000 r5:c6a29680 r4:00000000
5031 12:29:42.745053 # [ 109.282787] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
5032 12:29:42.745606 # [ 109.290191] r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c6e7c000 r5:c6a29680
5033 12:29:42.745974 # [ 109.298284] r4:c6a29680
5034 12:29:42.746309 # [ 109.301089] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
5035 12:29:42.746634 # [ 109.308494] r9:c6e7c000 r8:c03002e4 r7:00000004 r6:b6f48e00 r5:00000020 r4:00000020
5036 12:29:42.747023 # [ 109.316510] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5037 12:29:42.788850 # [ 109.324345] Exception stack(0xc6e7dfa8 to 0xc6e7dff0)
5038 12:29:42.789433 # [ 109.329667] dfa0: 00000020 00000020 00000001 b6e01000 00000020 00000000
5039 12:29:42.789871 # [ 109.338114] dfc0: 00000020 00000020 b6f48e00 00000004 00000001 00000000 00020000 beb20a64
5040 12:29:42.790214 # [ 109.346558] dfe0: 00000004 beb20798 b6eb34cf b6e397e6
5041 12:29:42.790540 # [ 109.351936] irq event stamp: 0
5042 12:29:42.790892 # [ 109.355297] hardirqs last enabled at (0): [<00000000>] 0x0
5043 12:29:42.791215 # [ 109.361157] hardirqs last disabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5044 12:29:42.832801 # [ 109.369000] softirqs last enabled at (0): [<c0353d04>] copy_process+0x5f8/0x1974
5045 12:29:42.833359 # [ 109.376817] softirqs last disabled at (0): [<00000000>] 0x0
5046 12:29:42.833727 # [ 109.382668] ---[ end trace c10b91bde76c15be ]---
5047 12:29:42.834064 # [ 109.387600] lkdtm: Saturation detected: still saturated
5048 12:29:42.834387 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5049 12:29:42.834706 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5050 12:29:42.835019 # selftests: lkdtm: REFCOUNT_TIMING.sh
5051 12:29:42.835322 # Skipping REFCOUNT_TIMING: timing only
5052 12:29:42.877080 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5053 12:29:42.877635 # selftests: lkdtm: ATOMIC_TIMING.sh
5054 12:29:42.957895 # Skipping ATOMIC_TIMING: timing only
5055 12:29:42.958444 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5056 12:29:42.974117 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5057 12:29:43.252439 <6>[ 110.239260] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5058 12:29:43.253060 <6>[ 110.245651] lkdtm: attempting good copy_to_user of correct size
5059 12:29:43.253424 <6>[ 110.251887] lkdtm: attempting bad copy_to_user of too large size
5060 12:29:43.395442 # [ 110.239260] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5061 12:29:43.395998 # [ 110.245651] lkdtm: attempting good copy_to_user of correct size
5062 12:29:43.396358 # [ 110.251887] lkdtm: attempting bad copy_to_user of too large size
5063 12:29:43.396735 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5064 12:29:43.420176 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5065 12:29:43.436320 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5066 12:29:43.702528 <6>[ 110.689412] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5067 12:29:43.703079 <6>[ 110.696032] lkdtm: attempting good copy_from_user of correct size
5068 12:29:43.703519 <6>[ 110.702458] lkdtm: attempting bad copy_from_user of too large size
5069 12:29:43.824515 # [ 110.689412] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5070 12:29:43.825075 # [ 110.696032] lkdtm: attempting good copy_from_user of correct size
5071 12:29:43.825457 # [ 110.702458] lkdtm: attempting bad copy_from_user of too large size
5072 12:29:43.840559 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5073 12:29:43.867509 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5074 12:29:43.883514 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5075 12:29:44.156778 <6>[ 111.142963] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5076 12:29:44.157338 <6>[ 111.149716] lkdtm: attempting good copy_to_user inside whitelist
5077 12:29:44.157695 <6>[ 111.156122] lkdtm: attempting bad copy_to_user outside whitelist
5078 12:29:44.298510 # [ 111.142963] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5079 12:29:44.299059 # [ 111.149716] lkdtm: attempting good copy_to_user inside whitelist
5080 12:29:44.299418 # [ 111.156122] lkdtm: attempting bad copy_to_user outside whitelist
5081 12:29:44.299750 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5082 12:29:44.322707 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5083 12:29:44.338726 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5084 12:29:44.613066 <6>[ 111.599629] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5085 12:29:44.613623 <6>[ 111.606721] lkdtm: attempting good copy_from_user inside whitelist
5086 12:29:44.613986 <6>[ 111.613288] lkdtm: attempting bad copy_from_user outside whitelist
5087 12:29:44.734863 # [ 111.599629] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5088 12:29:44.735417 # [ 111.606721] lkdtm: attempting good copy_from_user inside whitelist
5089 12:29:44.735775 # [ 111.613288] lkdtm: attempting bad copy_from_user outside whitelist
5090 12:29:44.756883 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5091 12:29:44.779801 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5092 12:29:44.795106 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5093 12:29:45.070033 <6>[ 112.045651] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5094 12:29:45.070592 <6>[ 112.052122] lkdtm: good_stack: c6ca1e0c-c6ca1e2c
5095 12:29:45.070957 <6>[ 112.057080] lkdtm: bad_stack : c6ca1d84-c6ca1da4
5096 12:29:45.071288 <6>[ 112.061990] lkdtm: attempting good copy_to_user of local stack
5097 12:29:45.071610 <6>[ 112.068310] lkdtm: attempting bad copy_to_user of distant stack
5098 12:29:45.215950 # [ 112.045651] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5099 12:29:45.216534 # [ 112.052122] lkdtm: good_stack: c6ca1e0c-c6ca1e2c
5100 12:29:45.216897 # [ 112.057080] lkdtm: bad_stack : c6ca1d84-c6ca1da4
5101 12:29:45.217230 # [ 112.061990] lkdtm: attempting good copy_to_user of local stack
5102 12:29:45.217550 # [ 112.068310] lkdtm: attempting bad copy_to_user of distant stack
5103 12:29:45.217860 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5104 12:29:45.243896 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5105 12:29:45.259818 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5106 12:29:45.535139 <6>[ 112.508607] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5107 12:29:45.535695 <6>[ 112.515373] lkdtm: good_stack: c472de0c-c472de2c
5108 12:29:45.536055 <6>[ 112.520294] lkdtm: bad_stack : c472dd84-c472dda4
5109 12:29:45.536388 <6>[ 112.525239] lkdtm: attempting good copy_from_user of local stack
5110 12:29:45.536763 <6>[ 112.533875] lkdtm: attempting bad copy_from_user of distant stack
5111 12:29:45.675084 # [ 112.508607] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5112 12:29:45.675637 # [ 112.515373] lkdtm: good_stack: c472de0c-c472de2c
5113 12:29:45.675998 # [ 112.520294] lkdtm: bad_stack : c472dd84-c472dda4
5114 12:29:45.676333 # [ 112.525239] lkdtm: attempting good copy_from_user of local stack
5115 12:29:45.676711 # [ 112.533875] lkdtm: attempting bad copy_from_user of distant stack
5116 12:29:45.677033 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5117 12:29:45.698973 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5118 12:29:45.714903 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5119 12:29:46.000817 <6>[ 112.976803] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5120 12:29:46.001005 <6>[ 112.983160] lkdtm: good_stack: c686be0c-c686be2c
5121 12:29:46.001101 <6>[ 112.988056] lkdtm: bad_stack : c686bffc-c686c01c
5122 12:29:46.001187 <6>[ 112.993024] lkdtm: attempting good copy_to_user of local stack
5123 12:29:46.001282 <6>[ 112.999204] lkdtm: attempting bad copy_to_user of distant stack
5124 12:29:46.146056 # [ 112.976803] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5125 12:29:46.146607 # [ 112.983160] lkdtm: good_stack: c686be0c-c686be2c
5126 12:29:46.146971 # [ 112.988056] lkdtm: bad_stack : c686bffc-c686c01c
5127 12:29:46.147306 # [ 112.993024] lkdtm: attempting good copy_to_user of local stack
5128 12:29:46.147626 # [ 112.999204] lkdtm: attempting bad copy_to_user of distant stack
5129 12:29:46.147933 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5130 12:29:46.174947 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5131 12:29:46.190981 # selftests: lkdtm: USERCOPY_KERNEL.sh
5132 12:29:46.458170 <6>[ 113.439387] lkdtm: Performing direct entry USERCOPY_KERNEL
5133 12:29:46.458425 <6>[ 113.445313] lkdtm: attempting good copy_to_user from kernel rodata: c15e8a48
5134 12:29:46.458583 <6>[ 113.452708] lkdtm: attempting bad copy_to_user from kernel text: c053a890
5135 12:29:46.458715 <3>[ 113.459824] lkdtm: FAIL: survived bad copy_to_user()
5136 12:29:46.592001 # [ 113.439387] lkdtm: Performing direct entry USERCOPY_KERNEL
5137 12:29:46.592630 # [ 113.445313] lkdtm: attempting good copy_to_user from kernel rodata: c15e8a48
5138 12:29:46.593060 # [ 113.452708] lkdtm: attempting bad copy_to_user from kernel text: c053a890
5139 12:29:46.593402 # [ 113.459824] lkdtm: FAIL: survived bad copy_to_user()
5140 12:29:46.608192 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5141 12:29:46.624228 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5142 12:29:46.639920 # selftests: lkdtm: STACKLEAK_ERASING.sh
5143 12:29:46.655806
5144 12:29:46.954933 <6>[ 113.926034] lkdtm: Performing direct entry STACKLEAK_ERASING
5145 12:29:46.955481 <6>[ 113.931982] lkdtm: checking unused part of the thread stack (7732 bytes)...
5146 12:29:46.955844 <3>[ 113.939321] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5147 12:29:46.956178 <3>[ 113.946573] lkdtm: FAIL: the thread stack is NOT properly erased
5148 12:29:46.956530 <4>[ 113.952929] CPU: 3 PID: 3530 Comm: cat Tainted: G D W 5.10.165-cip24 #1
5149 12:29:46.956853 <4>[ 113.960941] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5150 12:29:46.957162 <4>[ 113.967736] Backtrace:
5151 12:29:46.998287 <4>[ 113.970473] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
5152 12:29:46.998809 <4>[ 113.978314] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
5153 12:29:46.999142 <4>[ 113.984248] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
5154 12:29:46.999452 <4>[ 113.991833] [<c135e398>] (dump_stack) from [<c1365b84>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5155 12:29:46.999749 <4>[ 114.000627] r9:c1acde4c r8:c15e879c r7:c5a09f60 r6:c5a09e34 r5:c5a08000 r4:0000078d
5156 12:29:47.041428 <4>[ 114.008643] [<c1365a3c>] (lkdtm_STACKLEAK_ERASING) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
5157 12:29:47.041989 <4>[ 114.017697] r8:c15e879c r7:c5a09f60 r6:00000012 r5:c5c58000 r4:00000046
5158 12:29:47.042356 <4>[ 114.024668] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
5159 12:29:47.042691 <4>[ 114.032946] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
5160 12:29:47.043010 <4>[ 114.041132] r9:c5a09f60 r8:c30e7f00 r7:00000012 r6:b6e48000 r5:c5b1c140 r4:c0c34ae8
5161 12:29:47.043324 <4>[ 114.049149] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
5162 12:29:47.084931 <4>[ 114.057249] r9:c07e10e0 r8:c5a09f60 r7:c2816000 r6:b6e48000 r5:c5b1c140 r4:00000000
5163 12:29:47.085487 <4>[ 114.065261] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
5164 12:29:47.085843 <4>[ 114.072668] r10:00000004 r9:00000000 r8:00000000 r7:b6e48000 r6:c5a08000 r5:c5b1c140
5165 12:29:47.086174 <4>[ 114.080761] r4:c5b1c140
5166 12:29:47.086492 <4>[ 114.083565] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
5167 12:29:47.086804 <4>[ 114.090971] r9:c5a08000 r8:c03002e4 r7:00000004 r6:b6f8fe00 r5:00000012 r4:00000012
5168 12:29:47.127187 <4>[ 114.098987] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5169 12:29:47.127740 <4>[ 114.106822] Exception stack(0xc5a09fa8 to 0xc5a09ff0)
5170 12:29:47.128101 <4>[ 114.112146] 9fa0: 00000012 00000012 00000001 b6e48000 00000012 00000000
5171 12:29:47.128474 <4>[ 114.120593] 9fc0: 00000012 00000012 b6f8fe00 00000004 00000001 00000000 00020000 be9a9a64
5172 12:29:47.128809 <4>[ 114.129038] 9fe0: 00000004 be9a9798 b6efa4cf b6e807e6
5173 12:29:47.265773 # [ 113.926034] lkdtm: Performing direct entry STACKLEAK_ERASING
5174 12:29:47.266318 # [ 113.931982] lkdtm: checking unused part of the thread stack (7732 bytes)...
5175 12:29:47.266680 # [ 113.939321] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5176 12:29:47.267014 # [ 113.946573] lkdtm: FAIL: the thread stack is NOT properly erased
5177 12:29:47.267330 # [ 113.952929] CPU: 3 PID: 3530 Comm: cat Tainted: G D W 5.10.165-cip24 #1
5178 12:29:47.267646 # [ 113.960941] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5179 12:29:47.267949 # [ 113.967736] Backtrace:
5180 12:29:47.308883 # [ 113.970473] [<c1356e80>] (dump_backtrace) from [<c1357240>] (show_stack+0x20/0x24)
5181 12:29:47.309430 # [ 113.978314] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fb38
5182 12:29:47.309788 # [ 113.984248] [<c1357220>] (show_stack) from [<c135e478>] (dump_stack+0xe0/0x100)
5183 12:29:47.310120 # [ 113.991833] [<c135e398>] (dump_stack) from [<c1365b84>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5184 12:29:47.310443 # [ 114.000627] r9:c1acde4c r8:c15e879c r7:c5a09f60 r6:c5a09e34 r5:c5a08000 r4:0000078d
5185 12:29:47.351932 # [ 114.008643] [<c1365a3c>] (lkdtm_STACKLEAK_ERASING) from [<c0c34708>] (lkdtm_do_action+0x2c/0x4c)
5186 12:29:47.352526 # [ 114.017697] r8:c15e879c r7:c5a09f60 r6:00000012 r5:c5c58000 r4:00000046
5187 12:29:47.352896 # [ 114.024668] [<c0c346dc>] (lkdtm_do_action) from [<c0c34c08>] (direct_entry+0x120/0x18c)
5188 12:29:47.353231 # [ 114.032946] [<c0c34ae8>] (direct_entry) from [<c07e1144>] (full_proxy_write+0x64/0x94)
5189 12:29:47.353553 # [ 114.041132] r9:c5a09f60 r8:c30e7f00 r7:00000012 r6:b6e48000 r5:c5b1c140 r4:c0c34ae8
5190 12:29:47.353867 # [ 114.049149] [<c07e10e0>] (full_proxy_write) from [<c0598fac>] (vfs_write+0x10c/0x524)
5191 12:29:47.395279 # [ 114.057249] r9:c07e10e0 r8:c5a09f60 r7:c2816000 r6:b6e48000 r5:c5b1c140 r4:00000000
5192 12:29:47.395829 # [ 114.065261] [<c0598ea0>] (vfs_write) from [<c0599540>] (ksys_write+0x74/0xec)
5193 12:29:47.396190 # [ 114.072668] r10:00000004 r9:00000000 r8:00000000 r7:b6e48000 r6:c5a08000 r5:c5b1c140
5194 12:29:47.396554 # [ 114.080761] r4:c5b1c140
5195 12:29:47.396878 # [ 114.083565] [<c05994cc>] (ksys_write) from [<c05995d0>] (sys_write+0x18/0x1c)
5196 12:29:47.397192 # [ 114.090971] r9:c5a08000 r8:c03002e4 r7:00000004 r6:b6f8fe00 r5:00000012 r4:00000012
5197 12:29:47.438267 # [ 114.098987] [<c05995b8>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5198 12:29:47.438834 # [ 114.106822] Exception stack(0xc5a09fa8 to 0xc5a09ff0)
5199 12:29:47.439197 # [ 114.112146] 9fa0: 00000012 00000012 00000001 b6e48000 00000012 00000000
5200 12:29:47.439532 # [ 114.120593] 9fc0: 00000012 00000012 b6f8fe00 00000004 00000001 00000000 00020000 be9a9a64
5201 12:29:47.439851 # [ 114.129038] 9fe0: 00000004 be9a9798 b6efa4cf b6e807e6
5202 12:29:47.440161 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5203 12:29:47.453602 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5204 12:29:47.454156 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5205 12:29:47.606332 <6>[ 114.587042] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5206 12:29:47.606884 <6>[ 114.593053] lkdtm: Calling matched prototype ...
5207 12:29:47.607247 <6>[ 114.597948] lkdtm: Calling mismatched prototype ...
5208 12:29:47.607577 <6>[ 114.603142] lkdtm: Fail: survived mismatched prototype function call!
5209 12:29:47.739890 # [ 114.587042] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5210 12:29:47.740465 # [ 114.593053] lkdtm: Calling matched prototype ...
5211 12:29:47.740830 # [ 114.597948] lkdtm: Calling mismatched prototype ...
5212 12:29:47.741163 # [ 114.603142] lkdtm: Fail: survived mismatched prototype function call!
5213 12:29:47.741484 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5214 12:29:47.772043 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5215 12:29:48.597384 lkdtm_PANIC_sh skip
5216 12:29:48.597934 lkdtm_BUG_sh pass
5217 12:29:48.598294 lkdtm_WARNING_sh pass
5218 12:29:48.598627 lkdtm_WARNING_MESSAGE_sh pass
5219 12:29:48.598940 lkdtm_EXCEPTION_sh fail
5220 12:29:48.599244 lkdtm_LOOP_sh skip
5221 12:29:48.599545 lkdtm_EXHAUST_STACK_sh skip
5222 12:29:48.599843 lkdtm_CORRUPT_STACK_sh skip
5223 12:29:48.600133 lkdtm_CORRUPT_STACK_STRONG_sh skip
5224 12:29:48.600459 lkdtm_CORRUPT_LIST_ADD_sh fail
5225 12:29:48.600757 lkdtm_CORRUPT_LIST_DEL_sh fail
5226 12:29:48.601045 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5227 12:29:48.601333 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5228 12:29:48.601618 lkdtm_UNSET_SMEP_sh skip
5229 12:29:48.601900 lkdtm_DOUBLE_FAULT_sh skip
5230 12:29:48.602181 lkdtm_CORRUPT_PAC_sh skip
5231 12:29:48.602462 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5232 12:29:48.640484 lkdtm_OVERWRITE_ALLOCATION_sh skip
5233 12:29:48.641043 lkdtm_WRITE_AFTER_FREE_sh skip
5234 12:29:48.641400 lkdtm_READ_AFTER_FREE_sh fail
5235 12:29:48.641730 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5236 12:29:48.642045 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5237 12:29:48.642348 lkdtm_SLAB_FREE_DOUBLE_sh fail
5238 12:29:48.642649 lkdtm_SLAB_FREE_CROSS_sh fail
5239 12:29:48.642947 lkdtm_SLAB_FREE_PAGE_sh fail
5240 12:29:48.643236 lkdtm_SOFTLOCKUP_sh skip
5241 12:29:48.643526 lkdtm_HARDLOCKUP_sh skip
5242 12:29:48.643815 lkdtm_SPINLOCKUP_sh skip
5243 12:29:48.644104 lkdtm_HUNG_TASK_sh skip
5244 12:29:48.644391 lkdtm_EXEC_DATA_sh fail
5245 12:29:48.644701 lkdtm_EXEC_STACK_sh fail
5246 12:29:48.644988 lkdtm_EXEC_KMALLOC_sh fail
5247 12:29:48.645271 lkdtm_EXEC_VMALLOC_sh fail
5248 12:29:48.645552 lkdtm_EXEC_RODATA_sh fail
5249 12:29:48.683723 lkdtm_EXEC_USERSPACE_sh fail
5250 12:29:48.684271 lkdtm_EXEC_NULL_sh fail
5251 12:29:48.684657 lkdtm_ACCESS_USERSPACE_sh fail
5252 12:29:48.684989 lkdtm_ACCESS_NULL_sh fail
5253 12:29:48.685308 lkdtm_WRITE_RO_sh fail
5254 12:29:48.685616 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5255 12:29:48.685920 lkdtm_WRITE_KERN_sh fail
5256 12:29:48.686216 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5257 12:29:48.686512 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5258 12:29:48.686805 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5259 12:29:48.687096 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5260 12:29:48.687386 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5261 12:29:48.687672 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5262 12:29:48.687960 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5263 12:29:48.726836 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5264 12:29:48.727381 lkdtm_REFCOUNT_INC_ZERO_sh fail
5265 12:29:48.727739 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5266 12:29:48.728064 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5267 12:29:48.728381 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5268 12:29:48.728719 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5269 12:29:48.729022 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5270 12:29:48.729321 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5271 12:29:48.729615 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5272 12:29:48.729907 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5273 12:29:48.730197 lkdtm_REFCOUNT_TIMING_sh skip
5274 12:29:48.730485 lkdtm_ATOMIC_TIMING_sh skip
5275 12:29:48.730771 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5276 12:29:48.779857 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5277 12:29:48.780466 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5278 12:29:48.780835 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5279 12:29:48.781168 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5280 12:29:48.781487 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5281 12:29:48.781798 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5282 12:29:48.782107 lkdtm_USERCOPY_KERNEL_sh fail
5283 12:29:48.782405 lkdtm_STACKLEAK_ERASING_sh fail
5284 12:29:48.782699 lkdtm_CFI_FORWARD_PROTO_sh fail
5285 12:29:48.782993 + ../../utils/send-to-lava.sh ./output/result.txt
5286 12:29:48.783292 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5287 12:29:48.783894 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5289 12:29:48.827846 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5290 12:29:48.828700 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5292 12:29:48.934547 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5293 12:29:48.935368 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5295 12:29:49.030459 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5296 12:29:49.031279 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5298 12:29:49.137934 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5299 12:29:49.138516 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5301 12:29:49.234239 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5302 12:29:49.235051 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5304 12:29:49.344788 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5305 12:29:49.345623 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5307 12:29:49.440682 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5308 12:29:49.441529 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5310 12:29:49.541341 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5311 12:29:49.542142 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5313 12:29:49.637178 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5314 12:29:49.637983 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5316 12:29:49.743075 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5317 12:29:49.743894 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5319 12:29:49.843841 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5320 12:29:49.844697 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5322 12:29:49.945577 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5323 12:29:49.946379 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5325 12:29:50.050372 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5326 12:29:50.051194 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5328 12:29:50.154157 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5329 12:29:50.154996 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5331 12:29:50.256145 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5332 12:29:50.257005 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5334 12:29:50.367777 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5335 12:29:50.368667 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5337 12:29:50.475800 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5338 12:29:50.476608 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5340 12:29:50.594326 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5341 12:29:50.595149 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5343 12:29:50.698130 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5344 12:29:50.699005 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5346 12:29:50.799882 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5347 12:29:50.800783 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5349 12:29:50.902748 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5350 12:29:50.903582 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5352 12:29:51.004573 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5353 12:29:51.005424 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5355 12:29:51.106356 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
5356 12:29:51.107172 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
5358 12:29:51.210165 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5359 12:29:51.211000 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5361 12:29:51.311880 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5362 12:29:51.312719 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5364 12:29:51.423857 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5365 12:29:51.424692 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5367 12:29:51.535493 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5368 12:29:51.536344 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5370 12:29:51.642525 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5371 12:29:51.643345 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5373 12:29:51.752937 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5374 12:29:51.753698 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5376 12:29:51.848869 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5377 12:29:51.849686 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5379 12:29:51.953724 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5380 12:29:51.954559 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5382 12:29:52.056772 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5383 12:29:52.057579 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5385 12:29:52.168262 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5386 12:29:52.169144 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5388 12:29:52.271086 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5389 12:29:52.271907 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5391 12:29:52.372913 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5392 12:29:52.373732 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5394 12:29:52.474787 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5395 12:29:52.475613 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5397 12:29:52.570534 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5398 12:29:52.571345 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5400 12:29:52.676316 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5401 12:29:52.677150 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5403 12:29:52.778171 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5404 12:29:52.778987 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5406 12:29:52.884933 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5407 12:29:52.885741 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5409 12:29:52.994615 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5410 12:29:52.995422 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5412 12:29:53.104474 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5413 12:29:53.105291 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5415 12:29:53.214227 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5416 12:29:53.215058 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5418 12:29:53.314925 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5419 12:29:53.315728 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5421 12:29:53.424857 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5422 12:29:53.425682 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5424 12:29:53.527584 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5425 12:29:53.528424 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5427 12:29:53.631308 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5428 12:29:53.632134 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5430 12:29:53.732104 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5431 12:29:53.732946 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5433 12:29:53.832911 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5434 12:29:53.833725 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5436 12:29:53.928775 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5437 12:29:53.929583 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5439 12:29:54.024879 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5440 12:29:54.025691 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5442 12:29:54.133394 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5443 12:29:54.134198 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5445 12:29:54.229217 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5446 12:29:54.230038 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5448 12:29:54.333965 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5449 12:29:54.334792 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5451 12:29:54.434716 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5452 12:29:54.435527 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5454 12:29:54.530592 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5455 12:29:54.531407 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5457 12:29:54.632382 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5458 12:29:54.633230 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5460 12:29:54.733153 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5461 12:29:54.733952 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5463 12:29:54.842960 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5464 12:29:54.843786 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5466 12:29:54.943789 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5467 12:29:54.944610 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5469 12:29:55.039594 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5470 12:29:55.040421 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5472 12:29:55.140603 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5473 12:29:55.141413 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5475 12:29:55.250263 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5476 12:29:55.251100 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5478 12:29:55.351039 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5479 12:29:55.351876 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5481 12:29:55.451796 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5482 12:29:55.452607 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5484 12:29:55.556550 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5485 12:29:55.557353 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5487 12:29:55.660359 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5488 12:29:55.661222 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5490 12:29:55.764162 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5491 12:29:55.765074 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5493 12:29:55.866772 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5494 12:29:55.867601 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5496 12:29:55.969829 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5497 12:29:55.970668 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5499 12:29:56.071610 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5500 12:29:56.072451 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5502 12:29:56.174372 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5503 12:29:56.175203 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5505 12:29:56.277187 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5506 12:29:56.278000 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5508 12:29:56.388947 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5509 12:29:56.389786 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5511 12:29:56.494746 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5512 12:29:56.495588 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5514 12:29:56.598439 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5515 12:29:56.599250 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5517 12:29:56.706599 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5518 12:29:56.707154 + set +x
5519 12:29:56.707509 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8853853_1.6.2.4.5>
5520 12:29:56.707835 <LAVA_TEST_RUNNER EXIT>
5521 12:29:56.708427 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5523 12:29:56.709452 Received signal: <ENDRUN> 1_kselftest-lkdtm 8853853_1.6.2.4.5
5524 12:29:56.709826 Ending use of test pattern.
5525 12:29:56.710148 Ending test lava.1_kselftest-lkdtm (8853853_1.6.2.4.5), duration 69.78
5527 12:29:56.711258 ok: lava_test_shell seems to have completed
5528 12:29:56.713729 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_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
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
5529 12:29:56.714314 end: 3.1 lava-test-shell (duration 00:01:12) [common]
5530 12:29:56.714770 end: 3 lava-test-retry (duration 00:01:12) [common]
5531 12:29:56.715230 start: 4 finalize (timeout 00:06:34) [common]
5532 12:29:56.715697 start: 4.1 power-off (timeout 00:00:30) [common]
5533 12:29:56.716381 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=off'
5534 12:29:56.740964 >> Command sent successfully.
5535 12:29:56.742701 Returned 0 in 0 seconds
5536 12:29:56.843993 end: 4.1 power-off (duration 00:00:00) [common]
5538 12:29:56.845476 start: 4.2 read-feedback (timeout 00:06:34) [common]
5539 12:29:56.846561 Listened to connection for namespace 'common' for up to 1s
5540 12:29:56.847398 Listened to connection for namespace 'common' for up to 1s
5541 12:29:57.851426 Finalising connection for namespace 'common'
5542 12:29:57.852086 Disconnecting from shell: Finalise
5543 12:29:57.852525 / #
5544 12:29:57.954103 end: 4.2 read-feedback (duration 00:00:01) [common]
5545 12:29:57.954801 end: 4 finalize (duration 00:00:01) [common]
5546 12:29:57.955389 Cleaning after the job
5547 12:29:57.955847 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8853853/tftp-deploy-rvw5yk3_/ramdisk
5548 12:29:57.959267 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8853853/tftp-deploy-rvw5yk3_/kernel
5549 12:29:57.960100 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8853853/tftp-deploy-rvw5yk3_/dtb
5550 12:29:57.960223 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8853853/tftp-deploy-rvw5yk3_/nfsrootfs
5551 12:29:57.993898 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8853853/tftp-deploy-rvw5yk3_/modules
5552 12:29:57.996078 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8853853
5553 12:29:58.170995 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8853853
5554 12:29:58.171206 Job finished correctly