Boot log: imx6q-sabrelite
- Errors: 1
- Kernel Warnings: 0
- Warnings: 1
- Kernel Errors: 0
- Boot result: PASS
1 21:20:11.729790 lava-dispatcher, installed at version: 2022.10
2 21:20:11.729970 start: 0 validate
3 21:20:11.730094 Start time: 2022-11-09 21:20:11.730087+00:00 (UTC)
4 21:20:11.730206 Using caching service: 'http://localhost/cache/?uri=%s'
5 21:20:11.730331 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Farmhf%2Finitrd.cpio.gz exists
6 21:20:12.024142 Using caching service: 'http://localhost/cache/?uri=%s'
7 21:20:12.024920 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.153-cip19-3-gc76f4e7e5c71%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 21:20:12.318121 Using caching service: 'http://localhost/cache/?uri=%s'
9 21:20:12.318574 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.153-cip19-3-gc76f4e7e5c71%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 21:20:12.611615 Using caching service: 'http://localhost/cache/?uri=%s'
11 21:20:12.612319 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Farmhf%2Ffull.rootfs.tar.xz exists
12 21:20:12.900814 Using caching service: 'http://localhost/cache/?uri=%s'
13 21:20:12.901573 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.153-cip19-3-gc76f4e7e5c71%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 21:20:13.189808 validate duration: 1.46
16 21:20:13.190072 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 21:20:13.190171 start: 1.1 download-retry (timeout 00:10:00) [common]
18 21:20:13.190260 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 21:20:13.190354 Not decompressing ramdisk as can be used compressed.
20 21:20:13.190434 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/armhf/initrd.cpio.gz
21 21:20:13.190497 saving as /var/lib/lava/dispatcher/tmp/7922243/tftp-deploy-c6o7r9rh/ramdisk/initrd.cpio.gz
22 21:20:13.190557 total size: 4018164 (3MB)
23 21:20:13.191681 progress 0% (0MB)
24 21:20:13.192822 progress 5% (0MB)
25 21:20:13.193826 progress 10% (0MB)
26 21:20:13.194894 progress 15% (0MB)
27 21:20:13.195949 progress 20% (0MB)
28 21:20:13.196994 progress 25% (0MB)
29 21:20:13.198024 progress 30% (1MB)
30 21:20:13.199059 progress 35% (1MB)
31 21:20:13.200247 progress 40% (1MB)
32 21:20:13.201283 progress 45% (1MB)
33 21:20:13.202311 progress 50% (1MB)
34 21:20:13.203334 progress 55% (2MB)
35 21:20:13.204367 progress 60% (2MB)
36 21:20:13.205403 progress 65% (2MB)
37 21:20:13.206431 progress 70% (2MB)
38 21:20:13.207451 progress 75% (2MB)
39 21:20:13.208632 progress 80% (3MB)
40 21:20:13.209665 progress 85% (3MB)
41 21:20:13.210690 progress 90% (3MB)
42 21:20:13.211716 progress 95% (3MB)
43 21:20:13.212763 progress 100% (3MB)
44 21:20:13.212995 3MB downloaded in 0.02s (170.81MB/s)
45 21:20:13.213140 end: 1.1.1 http-download (duration 00:00:00) [common]
47 21:20:13.213388 end: 1.1 download-retry (duration 00:00:00) [common]
48 21:20:13.213480 start: 1.2 download-retry (timeout 00:10:00) [common]
49 21:20:13.213570 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 21:20:13.213669 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19-3-gc76f4e7e5c71/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 21:20:13.213739 saving as /var/lib/lava/dispatcher/tmp/7922243/tftp-deploy-c6o7r9rh/kernel/zImage
52 21:20:13.213801 total size: 12452352 (11MB)
53 21:20:13.213864 No compression specified
54 21:20:16.716421 progress 0% (0MB)
55 21:20:16.722849 progress 5% (0MB)
56 21:20:16.725836 progress 10% (1MB)
57 21:20:16.728808 progress 15% (1MB)
58 21:20:16.731738 progress 20% (2MB)
59 21:20:16.734680 progress 25% (3MB)
60 21:20:16.737717 progress 30% (3MB)
61 21:20:16.740649 progress 35% (4MB)
62 21:20:16.743670 progress 40% (4MB)
63 21:20:16.746648 progress 45% (5MB)
64 21:20:16.749634 progress 50% (5MB)
65 21:20:16.752582 progress 55% (6MB)
66 21:20:16.755576 progress 60% (7MB)
67 21:20:16.758542 progress 65% (7MB)
68 21:20:16.761466 progress 70% (8MB)
69 21:20:16.764359 progress 75% (8MB)
70 21:20:16.767237 progress 80% (9MB)
71 21:20:16.770123 progress 85% (10MB)
72 21:20:16.773018 progress 90% (10MB)
73 21:20:16.775900 progress 95% (11MB)
74 21:20:16.778934 progress 100% (11MB)
75 21:20:16.779089 11MB downloaded in 3.57s (3.33MB/s)
76 21:20:16.779235 end: 1.2.1 http-download (duration 00:00:04) [common]
78 21:20:16.779463 end: 1.2 download-retry (duration 00:00:04) [common]
79 21:20:16.779549 start: 1.3 download-retry (timeout 00:09:56) [common]
80 21:20:16.779633 start: 1.3.1 http-download (timeout 00:09:56) [common]
81 21:20:16.779738 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19-3-gc76f4e7e5c71/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 21:20:16.779803 saving as /var/lib/lava/dispatcher/tmp/7922243/tftp-deploy-c6o7r9rh/dtb/imx6q-sabrelite.dtb
83 21:20:16.779862 total size: 42449 (0MB)
84 21:20:16.779920 No compression specified
85 21:20:16.780986 progress 77% (0MB)
86 21:20:16.781245 progress 100% (0MB)
87 21:20:16.781408 0MB downloaded in 0.00s (26.24MB/s)
88 21:20:16.781532 end: 1.3.1 http-download (duration 00:00:00) [common]
90 21:20:16.781758 end: 1.3 download-retry (duration 00:00:00) [common]
91 21:20:16.781843 start: 1.4 download-retry (timeout 00:09:56) [common]
92 21:20:16.781924 start: 1.4.1 http-download (timeout 00:09:56) [common]
93 21:20:16.782012 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/armhf/full.rootfs.tar.xz
94 21:20:16.782076 saving as /var/lib/lava/dispatcher/tmp/7922243/tftp-deploy-c6o7r9rh/nfsrootfs/full.rootfs.tar
95 21:20:16.782134 total size: 195756868 (186MB)
96 21:20:16.782192 Using unxz to decompress xz
97 21:20:16.785382 progress 0% (0MB)
98 21:20:17.304645 progress 5% (9MB)
99 21:20:17.799552 progress 10% (18MB)
100 21:20:18.345505 progress 15% (28MB)
101 21:20:18.711654 progress 20% (37MB)
102 21:20:18.998327 progress 25% (46MB)
103 21:20:19.527473 progress 30% (56MB)
104 21:20:20.048465 progress 35% (65MB)
105 21:20:20.583357 progress 40% (74MB)
106 21:20:21.109819 progress 45% (84MB)
107 21:20:21.637602 progress 50% (93MB)
108 21:20:22.221320 progress 55% (102MB)
109 21:20:22.857173 progress 60% (112MB)
110 21:20:22.981276 progress 65% (121MB)
111 21:20:23.135634 progress 70% (130MB)
112 21:20:23.226257 progress 75% (140MB)
113 21:20:23.290935 progress 80% (149MB)
114 21:20:23.354977 progress 85% (158MB)
115 21:20:23.453536 progress 90% (168MB)
116 21:20:23.723662 progress 95% (177MB)
117 21:20:24.267914 progress 100% (186MB)
118 21:20:24.272550 186MB downloaded in 7.49s (24.92MB/s)
119 21:20:24.272848 end: 1.4.1 http-download (duration 00:00:07) [common]
121 21:20:24.273105 end: 1.4 download-retry (duration 00:00:07) [common]
122 21:20:24.273197 start: 1.5 download-retry (timeout 00:09:49) [common]
123 21:20:24.273287 start: 1.5.1 http-download (timeout 00:09:49) [common]
124 21:20:24.273407 downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19-3-gc76f4e7e5c71/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 21:20:24.273486 saving as /var/lib/lava/dispatcher/tmp/7922243/tftp-deploy-c6o7r9rh/modules/modules.tar
126 21:20:24.273548 total size: 7362412 (7MB)
127 21:20:24.273611 Using unxz to decompress xz
128 21:20:24.562884 progress 0% (0MB)
129 21:20:24.620622 progress 5% (0MB)
130 21:20:24.644401 progress 10% (0MB)
131 21:20:24.664087 progress 15% (1MB)
132 21:20:24.682715 progress 20% (1MB)
133 21:20:24.706855 progress 25% (1MB)
134 21:20:24.726511 progress 30% (2MB)
135 21:20:24.746233 progress 35% (2MB)
136 21:20:24.765799 progress 40% (2MB)
137 21:20:24.787872 progress 45% (3MB)
138 21:20:24.807267 progress 50% (3MB)
139 21:20:24.826651 progress 55% (3MB)
140 21:20:24.846251 progress 60% (4MB)
141 21:20:24.867487 progress 65% (4MB)
142 21:20:24.888181 progress 70% (4MB)
143 21:20:24.907177 progress 75% (5MB)
144 21:20:24.926539 progress 80% (5MB)
145 21:20:24.946284 progress 85% (5MB)
146 21:20:24.968274 progress 90% (6MB)
147 21:20:24.988014 progress 95% (6MB)
148 21:20:25.007891 progress 100% (7MB)
149 21:20:25.013196 7MB downloaded in 0.74s (9.49MB/s)
150 21:20:25.013442 end: 1.5.1 http-download (duration 00:00:01) [common]
152 21:20:25.013695 end: 1.5 download-retry (duration 00:00:01) [common]
153 21:20:25.013790 start: 1.6 prepare-tftp-overlay (timeout 00:09:48) [common]
154 21:20:25.013885 start: 1.6.1 extract-nfsrootfs (timeout 00:09:48) [common]
155 21:20:26.971678 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7922243/extract-nfsrootfs-6gi3h13n
156 21:20:26.971896 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 21:20:26.972003 start: 1.6.2 lava-overlay (timeout 00:09:46) [common]
158 21:20:26.972141 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv
159 21:20:26.972243 makedir: /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin
160 21:20:26.972326 makedir: /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/tests
161 21:20:26.972406 makedir: /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/results
162 21:20:26.972503 Creating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-add-keys
163 21:20:26.972633 Creating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-add-sources
164 21:20:26.972784 Creating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-background-process-start
165 21:20:26.972913 Creating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-background-process-stop
166 21:20:26.973053 Creating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-common-functions
167 21:20:26.973175 Creating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-echo-ipv4
168 21:20:26.973284 Creating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-install-packages
169 21:20:26.973394 Creating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-installed-packages
170 21:20:26.973530 Creating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-os-build
171 21:20:26.973637 Creating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-probe-channel
172 21:20:26.973745 Creating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-probe-ip
173 21:20:26.973851 Creating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-target-ip
174 21:20:26.973958 Creating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-target-mac
175 21:20:26.974065 Creating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-target-storage
176 21:20:26.974175 Creating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-test-case
177 21:20:26.974299 Creating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-test-event
178 21:20:26.974418 Creating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-test-feedback
179 21:20:26.974524 Creating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-test-raise
180 21:20:26.974629 Creating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-test-reference
181 21:20:26.974739 Creating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-test-runner
182 21:20:26.974844 Creating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-test-set
183 21:20:26.974978 Creating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-test-shell
184 21:20:26.975085 Updating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-add-keys (debian)
185 21:20:26.975210 Updating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-add-sources (debian)
186 21:20:26.975321 Updating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-install-packages (debian)
187 21:20:26.975444 Updating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-installed-packages (debian)
188 21:20:26.975580 Updating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/bin/lava-os-build (debian)
189 21:20:26.975703 Creating /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/environment
190 21:20:26.975789 LAVA metadata
191 21:20:26.975855 - LAVA_JOB_ID=7922243
192 21:20:26.975918 - LAVA_DISPATCHER_IP=192.168.201.1
193 21:20:26.976016 start: 1.6.2.1 ssh-authorize (timeout 00:09:46) [common]
194 21:20:26.976230 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 21:20:26.976320 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:46) [common]
196 21:20:26.976386 skipped lava-vland-overlay
197 21:20:26.976463 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 21:20:26.976545 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:46) [common]
199 21:20:26.976608 skipped lava-multinode-overlay
200 21:20:26.976834 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 21:20:26.976918 start: 1.6.2.4 test-definition (timeout 00:09:46) [common]
202 21:20:26.976990 Loading test definitions
203 21:20:26.977079 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:46) [common]
204 21:20:26.977151 Using /lava-7922243 at stage 0
205 21:20:26.977402 uuid=7922243_1.6.2.4.1 testdef=None
206 21:20:26.977491 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 21:20:26.977577 start: 1.6.2.4.2 test-overlay (timeout 00:09:46) [common]
208 21:20:26.978040 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 21:20:26.978326 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:46) [common]
211 21:20:26.978800 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 21:20:26.979090 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:46) [common]
214 21:20:26.979581 runner path: /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/0/tests/0_timesync-off test_uuid 7922243_1.6.2.4.1
215 21:20:26.979726 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 21:20:26.979955 start: 1.6.2.4.5 git-repo-action (timeout 00:09:46) [common]
218 21:20:26.980029 Using /lava-7922243 at stage 0
219 21:20:26.980151 Fetching tests from https://github.com/kernelci/test-definitions.git
220 21:20:26.980244 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/0/tests/1_kselftest-lkdtm'
221 21:20:32.603789 Running '/usr/bin/git checkout kernelci.org
222 21:20:32.742517 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 21:20:32.743171 uuid=7922243_1.6.2.4.5 testdef=None
224 21:20:32.743327 end: 1.6.2.4.5 git-repo-action (duration 00:00:06) [common]
226 21:20:32.743567 start: 1.6.2.4.6 test-overlay (timeout 00:09:40) [common]
227 21:20:32.744234 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 21:20:32.744467 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:40) [common]
230 21:20:32.745417 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 21:20:32.745660 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:40) [common]
233 21:20:32.746457 runner path: /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/0/tests/1_kselftest-lkdtm test_uuid 7922243_1.6.2.4.5
234 21:20:32.746545 BOARD='imx6q-sabrelite'
235 21:20:32.746607 BRANCH='cip'
236 21:20:32.746665 SKIPFILE='skipfile-lkft.yaml'
237 21:20:32.746723 TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19-3-gc76f4e7e5c71/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
238 21:20:32.746781 TST_CASENAME=''
239 21:20:32.746836 TST_CMDFILES='lkdtm'
240 21:20:32.746961 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
242 21:20:32.747163 Creating lava-test-runner.conf files
243 21:20:32.747225 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7922243/lava-overlay-g1bt66fv/lava-7922243/0 for stage 0
244 21:20:32.747307 - 0_timesync-off
245 21:20:32.747372 - 1_kselftest-lkdtm
246 21:20:32.747462 end: 1.6.2.4 test-definition (duration 00:00:06) [common]
247 21:20:32.747545 start: 1.6.2.5 compress-overlay (timeout 00:09:40) [common]
248 21:20:40.017321 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
249 21:20:40.017481 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:33) [common]
250 21:20:40.017573 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
251 21:20:40.017667 end: 1.6.2 lava-overlay (duration 00:00:13) [common]
252 21:20:40.017758 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:33) [common]
253 21:20:40.081020 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
254 21:20:40.081342 start: 1.6.4 extract-modules (timeout 00:09:33) [common]
255 21:20:40.081447 extracting modules file /var/lib/lava/dispatcher/tmp/7922243/tftp-deploy-c6o7r9rh/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7922243/extract-nfsrootfs-6gi3h13n
256 21:20:40.175312 extracting modules file /var/lib/lava/dispatcher/tmp/7922243/tftp-deploy-c6o7r9rh/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7922243/extract-overlay-ramdisk-whxe9ewj/ramdisk
257 21:20:40.267124 end: 1.6.4 extract-modules (duration 00:00:00) [common]
258 21:20:40.267293 start: 1.6.5 apply-overlay-tftp (timeout 00:09:33) [common]
259 21:20:40.267383 [common] Applying overlay to NFS
260 21:20:40.267452 [common] Applying overlay /var/lib/lava/dispatcher/tmp/7922243/compress-overlay-smwmwl6x/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/7922243/extract-nfsrootfs-6gi3h13n
261 21:20:40.714724 end: 1.6.5 apply-overlay-tftp (duration 00:00:00) [common]
262 21:20:40.714889 start: 1.6.6 prepare-kernel (timeout 00:09:32) [common]
263 21:20:40.714992 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:32) [common]
264 21:20:40.715090 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
265 21:20:40.715178 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
266 21:20:40.715280 start: 1.6.7 configure-preseed-file (timeout 00:09:32) [common]
267 21:20:40.715416 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
268 21:20:40.715516 start: 1.6.8 compress-ramdisk (timeout 00:09:32) [common]
269 21:20:40.715605 Building ramdisk /var/lib/lava/dispatcher/tmp/7922243/extract-overlay-ramdisk-whxe9ewj/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7922243/extract-overlay-ramdisk-whxe9ewj/ramdisk
270 21:20:40.818419 >> 79899 blocks
271 21:20:42.277149 Adding RAMdisk u-boot header.
272 21:20:42.277484 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/7922243/extract-overlay-ramdisk-whxe9ewj/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/7922243/extract-overlay-ramdisk-whxe9ewj/ramdisk.cpio.gz.uboot
273 21:20:42.309179 output: Image Name:
274 21:20:42.309503 output: Created: Wed Nov 9 21:20:42 2022
275 21:20:42.309577 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
276 21:20:42.309641 output: Data Size: 15269421 Bytes = 14911.54 KiB = 14.56 MiB
277 21:20:42.309703 output: Load Address: 00000000
278 21:20:42.309762 output: Entry Point: 00000000
279 21:20:42.309820 output:
280 21:20:42.309925 rename /var/lib/lava/dispatcher/tmp/7922243/extract-overlay-ramdisk-whxe9ewj/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/7922243/tftp-deploy-c6o7r9rh/ramdisk/ramdisk.cpio.gz.uboot
281 21:20:42.310122 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
282 21:20:42.310238 end: 1.6 prepare-tftp-overlay (duration 00:00:17) [common]
283 21:20:42.310338 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:31) [common]
284 21:20:42.310415 No LXC device requested
285 21:20:42.310499 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
286 21:20:42.310587 start: 1.8 deploy-device-env (timeout 00:09:31) [common]
287 21:20:42.310667 end: 1.8 deploy-device-env (duration 00:00:00) [common]
288 21:20:42.310737 Checking files for TFTP limit of 4294967296 bytes.
289 21:20:42.311199 end: 1 tftp-deploy (duration 00:00:29) [common]
290 21:20:42.311302 start: 2 uboot-action (timeout 00:05:00) [common]
291 21:20:42.311403 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
292 21:20:42.311489 end: 2.1 uboot-from-media (duration 00:00:00) [common]
293 21:20:42.311578 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
294 21:20:42.311733 substitutions:
295 21:20:42.311803 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
296 21:20:42.311867 - {DTB_ADDR}: 0x13f00000
297 21:20:42.311928 - {DTB}: 7922243/tftp-deploy-c6o7r9rh/dtb/imx6q-sabrelite.dtb
298 21:20:42.311986 - {INITRD}: 7922243/tftp-deploy-c6o7r9rh/ramdisk/ramdisk.cpio.gz.uboot
299 21:20:42.312043 - {KERNEL_ADDR}: 0x10000000
300 21:20:42.312099 - {KERNEL}: 7922243/tftp-deploy-c6o7r9rh/kernel/zImage
301 21:20:42.312156 - {LAVA_MAC}: None
302 21:20:42.312211 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7922243/extract-nfsrootfs-6gi3h13n
303 21:20:42.312268 - {NFS_SERVER_IP}: 192.168.201.1
304 21:20:42.312322 - {PRESEED_CONFIG}: None
305 21:20:42.312377 - {PRESEED_LOCAL}: None
306 21:20:42.312434 - {RAMDISK_ADDR}: 0x14000000
307 21:20:42.312489 - {RAMDISK}: 7922243/tftp-deploy-c6o7r9rh/ramdisk/ramdisk.cpio.gz.uboot
308 21:20:42.312543 - {ROOT_PART}: None
309 21:20:42.312597 - {ROOT}: None
310 21:20:42.312652 - {SERVER_IP}: 192.168.201.1
311 21:20:42.312749 - {TEE_ADDR}: 0x83000000
312 21:20:42.312803 - {TEE}: None
313 21:20:42.312858 Parsed boot commands:
314 21:20:42.312911 - setenv autoload no
315 21:20:42.312966 - setenv initrd_high 0xffffffff
316 21:20:42.313021 - setenv fdt_high 0xffffffff
317 21:20:42.313074 - dhcp
318 21:20:42.313127 - setenv serverip 192.168.201.1
319 21:20:42.313181 - tftp 0x10000000 7922243/tftp-deploy-c6o7r9rh/kernel/zImage
320 21:20:42.313235 - tftp 0x14000000 7922243/tftp-deploy-c6o7r9rh/ramdisk/ramdisk.cpio.gz.uboot
321 21:20:42.313289 - setenv initrd_size ${filesize}
322 21:20:42.313342 - tftp 0x13f00000 7922243/tftp-deploy-c6o7r9rh/dtb/imx6q-sabrelite.dtb
323 21:20:42.313397 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7922243/extract-nfsrootfs-6gi3h13n,tcp,hard ip=dhcp'
324 21:20:42.313453 - bootz 0x10000000 0x14000000 0x13f00000
325 21:20:42.313527 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
327 21:20:42.313748 start: 2.3 connect-device (timeout 00:05:00) [common]
328 21:20:42.313824 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-4'
329 21:20:42.316413 Setting prompt string to ['lava-test: # ']
330 21:20:42.316750 end: 2.3 connect-device (duration 00:00:00) [common]
331 21:20:42.316856 start: 2.4 uboot-commands (timeout 00:05:00) [common]
332 21:20:42.316953 start: 2.4.1 reset-device (timeout 00:05:00) [common]
333 21:20:42.317044 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
334 21:20:42.317208 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=reboot'
335 21:20:42.335886 >> Command sent successfully.
336 21:20:42.337864 Returned 0 in 0 seconds
337 21:20:42.438921 end: 2.4.1.1 pdu-reboot (duration 00:00:00) [common]
339 21:20:42.439296 end: 2.4.1 reset-device (duration 00:00:00) [common]
340 21:20:42.439423 start: 2.4.2 bootloader-interrupt (timeout 00:05:00) [common]
341 21:20:42.439538 Setting prompt string to ['Hit any key to stop autoboot']
342 21:20:42.439634 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
343 21:20:42.439946 [Enter `^Ec?' for help]
344 21:20:49.904799
345 21:20:49.904945
346 21:20:49.905012 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
347 21:20:49.905077
348 21:20:49.905138 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
349 21:20:49.905196 Reset cause: POR
350 21:20:49.905250 Model: Freescale i.MX6 Quad SABRE Lite Board
351 21:20:49.905305 Board: SABRE Lite
352 21:20:49.905359 I2C: ready
353 21:20:49.905413 DRAM: 1 GiB
354 21:20:49.980779 MMC: FSL_SDHC: 0, FSL_SDHC: 1
355 21:20:49.980918 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
356 21:20:49.980988 *** Warning - bad CRC, using default environment
357 21:20:49.981053
358 21:20:49.981113 In: serial
359 21:20:49.981169 Out: serial
360 21:20:49.981225 Err: serial
361 21:20:50.012587 Net: using phy at 7
362 21:20:50.012705 FEC [PRIME], usb_ether
363 21:20:50.012786 Error: usb_ether address not set.
364 21:20:50.012847
365 21:20:50.012907 starting USB...
366 21:20:50.013001 Bus usb@2184000: usb dr_mode not found
367 21:20:50.060498 Bus usb@2184200: USB EHCI 1.00
368 21:20:53.108194 scanning bus usb@2184000 for devices... 1 USB Device(s) found
369 21:20:58.250988 scanning bus usb@2184200 for devices... 2 USB Device(s) found
370 21:20:58.251174 scanning usb for storage devices... 0 Storage Device(s) found
371 21:20:58.251264 scanning usb for ethernet devices... 0 Ethernet Device(s) found
372 21:20:58.905337 File System is consistent
373 21:20:58.921218 file found, deleting
374 21:20:59.161712 File System is consistent
376 21:20:59.340441 Hit any key to stop autoboot: 3
377 21:20:59.341256 end: 2.4.2 bootloader-interrupt (duration 00:00:17) [common]
378 21:20:59.341890 start: 2.4.3 bootloader-commands (timeout 00:04:43) [common]
379 21:20:59.342352 Setting prompt string to ['=>']
380 21:20:59.342783 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:43)
381 21:20:59.353498 0
382 21:20:59.354520 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']
383 21:20:59.354950 Sending with 10 millisecond of delay
385 21:21:00.497968 => setenv autoload no
386 21:21:00.508220 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:42)
387 21:21:00.509131 setenv autoload no
388 21:21:00.509392 Sending with 10 millisecond of delay
390 21:21:02.319511 => setenv initrd_high 0xffffffff
391 21:21:02.329898 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
392 21:21:02.330380 setenv initrd_high 0xffffffff
393 21:21:02.330722 Sending with 10 millisecond of delay
395 21:21:03.957611 => setenv fdt_high 0xffffffff
396 21:21:03.968055 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:38)
397 21:21:03.968550 setenv fdt_high 0xffffffff
398 21:21:03.968967 Sending with 10 millisecond of delay
400 21:21:04.262139 => dhcp
401 21:21:04.272418 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:38)
402 21:21:04.272696 dhcp
403 21:21:04.367878 BOOTP broadcast 1
404 21:21:04.384041 DHCP client bound to address 192.168.201.34 (3 ms)
405 21:21:04.384650 Sending with 10 millisecond of delay
407 21:21:06.194686 => setenv serverip 192.168.201.1
408 21:21:06.204961 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 00:04:36)
409 21:21:06.205131 setenv serverip 192.168.201.1
410 21:21:06.205372 Sending with 10 millisecond of delay
412 21:21:09.773345 => tftp 0x10000000 7922243/tftp-deploy-c6o7r9rh/kernel/zImage
413 21:21:09.784113 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 00:04:33)
414 21:21:09.785045 tftp 0x10000000 7922243/tftp-deploy-c6o7r9rh/kernel/zImage
415 21:21:09.878408 Using FEC device
416 21:21:09.905111 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
417 21:21:09.905664 Filename '7922243/tftp-deploy-c6o7r9rh/kernel/zImage'.
418 21:21:09.906048 Load address: 0x10000000
419 21:21:10.000497 Loading: *#################################################################
420 21:21:10.096416 #################################################################
421 21:21:10.176258 #################################################################
422 21:21:10.272102 #################################################################
423 21:21:10.368018 #################################################################
424 21:21:10.447880 #################################################################
425 21:21:10.511695 #################################################################
426 21:21:10.623589 #################################################################
427 21:21:10.703277 #################################################################
428 21:21:10.783208 #################################################################
429 21:21:10.847103 #################################################################
430 21:21:10.926907 #################################################################
431 21:21:10.990897 #################################################################
432 21:21:11.013988 ####
433 21:21:11.014176 10.8 MiB/s
434 21:21:11.014268 done
435 21:21:11.014350 Bytes transferred = 12452352 (be0200 hex)
436 21:21:11.014626 Sending with 10 millisecond of delay
438 21:21:15.551862 => tftp 0x14000000 7922243/tftp-deploy-c6o7r9rh/ramdisk/ramdisk.cpio.gz.uboot
439 21:21:15.562866 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 00:04:27)
440 21:21:15.566582 tftp 0x14000000 7922243/tftp-deploy-c6o7r9rh/ramdisk/ramdisk.cpio.gz.uboot
441 21:21:15.686643 Using FEC device
442 21:21:15.686797 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
443 21:21:15.686866 Filename '7922243/tftp-deploy-c6o7r9rh/ramdisk/ramdisk.cpio.gz.uboot'.
444 21:21:15.686929 Load address: 0x14000000
445 21:21:15.766553 Loading: *#################################################################
446 21:21:15.830423 #################################################################
447 21:21:15.910214 #################################################################
448 21:21:15.990061 #################################################################
449 21:21:16.069858 #################################################################
450 21:21:16.133784 #################################################################
451 21:21:16.213719 #################################################################
452 21:21:16.293559 #################################################################
453 21:21:16.373655 #################################################################
454 21:21:16.437267 #################################################################
455 21:21:16.517171 #################################################################
456 21:21:16.581263 #################################################################
457 21:21:16.596946
458 21:21:16.660843 #################################################################
459 21:21:16.740619 #################################################################
460 21:21:16.804545 #################################################################
461 21:21:16.898662 #################################################################
462 21:21:16.898815 #
463 21:21:16.898885 12.1 MiB/s
464 21:21:16.898950 done
465 21:21:16.899011 Bytes transferred = 15269485 (e8fe6d hex)
466 21:21:16.899256 Sending with 10 millisecond of delay
468 21:21:18.761519 => setenv initrd_size ${filesize}
469 21:21:18.771775 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 00:04:24)
470 21:21:18.771959 setenv initrd_size ${filesize}
471 21:21:18.772202 Sending with 10 millisecond of delay
473 21:21:22.928547 => tftp 0x13f00000 7922243/tftp-deploy-c6o7r9rh/dtb/imx6q-sabrelite.dtb
474 21:21:22.938800 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 00:04:19)
475 21:21:22.938970 tftp 0x13f00000 7922243/tftp-deploy-c6o7r9rh/dtb/imx6q-sabrelite.dtb
476 21:21:23.031634 Using FEC device
477 21:21:23.067472 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
478 21:21:23.067558 Filename '7922243/tftp-deploy-c6o7r9rh/dtb/imx6q-sabrelite.dtb'.
479 21:21:23.067624 Load address: 0x13f00000
480 21:21:23.067684 Loading: *###
481 21:21:23.067742 10.1 MiB/s
482 21:21:23.067798 done
483 21:21:23.067853 Bytes transferred = 42449 (a5d1 hex)
484 21:21:23.068081 Sending with 10 millisecond of delay
486 21:21:33.001591 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7922243/extract-nfsrootfs-6gi3h13n,tcp,hard ip=dhcp'
487 21:21:33.012521 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 00:04:09)
488 21:21:33.018837 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7922243/extract-nfsrootfs-6gi3h13n,tcp,hard ip=dhcp'
489 21:21:33.019652 Sending with 10 millisecond of delay
491 21:21:35.376074 => bootz 0x10000000 0x14000000 0x13f00000
492 21:21:35.386868 Setting prompt string to 'Starting kernel'
493 21:21:35.387342 Setting prompt string to ['Starting kernel']
494 21:21:35.387713 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']
495 21:21:35.388106 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 00:04:07)
496 21:21:35.389041 bootz 0x10000000 0x14000000 0x13f00000
497 21:21:35.389412 Kernel image @ 0x10000000 [ 0x000000 - 0xbe0200 ]
498 21:21:35.419790 ## Loading init Ramdisk from Legacy Image at 14000000 ...
499 21:21:35.420330 Image Name:
500 21:21:35.420695 Image Type: ARM Linux RAMDisk Image (uncompressed)
501 21:21:35.421024 Data Size: 15269421 Bytes = 14.6 MiB
502 21:21:35.421329 Load Address: 00000000
503 21:21:35.421624 Entry Point: 00000000
504 21:21:35.607349 Verifying Checksum ... OK
505 21:21:35.607885 ## Flattened Device Tree blob at 13f00000
506 21:21:35.608229 Booting using the fdt blob at 0x13f00000
507 21:21:35.608545 Using Device Tree in place at 13f00000, end 13f0d5d0
508 21:21:35.608886
509 21:21:35.609187 Starting kernel ...
510 21:21:35.609477
511 21:21:35.610228 end: 2.4.3 bootloader-commands (duration 00:00:36) [common]
512 21:21:35.610706 start: 2.4.4 auto-login-action (timeout 00:04:07) [common]
513 21:21:35.611073 Setting prompt string to ['Linux version [0-9]']
514 21:21:35.611422 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']
515 21:21:35.611783 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)
516 21:21:44.275790 [ 0.000000] Booting Linux on physical CPU 0x0
517 21:21:44.276406 [ 0.000000] Linux version 5.10.153-cip19 (KernelCI@build-j483450-arm-gcc-10-multi-v7-defconfig-kselftest-4zhz6) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Nov 9 20:58:40 UTC 2022
518 21:21:44.276857 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
519 21:21:44.277256 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
520 21:21:44.278306 start: 2.4.4.1 login-action (timeout 00:03:58) [common]
521 21:21:44.279016 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 21:21:44.279589 Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
523 21:21:44.280041 Using line separator: #'\n'#
524 21:21:44.280409 No login prompt set.
525 21:21:44.280819 Parsing kernel messages
526 21:21:44.281099 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
527 21:21:44.281210 [login-action] Waiting for messages, (timeout 00:03:58)
528 21:21:44.319515 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
529 21:21:44.320107 [ 0.000000] Memory policy: Data cache writealloc
530 21:21:44.320502 [ 0.000000] efi: UEFI not found.
531 21:21:44.320910 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
532 21:21:44.321271 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
533 21:21:44.321613 [ 0.000000] Zone ranges:
534 21:21:44.321945 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
535 21:21:44.322333 [ 0.000000] Normal empty
536 21:21:44.322664 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
537 21:21:44.362973 [ 0.000000] Movable zone start for each node
538 21:21:44.363577 [ 0.000000] Early memory node ranges
539 21:21:44.363973 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
540 21:21:44.364337 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
541 21:21:44.364720 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
542 21:21:44.365072 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
543 21:21:44.406234 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7922243/extract-nfsrootfs-6gi3h13n,tcp,hard ip=dhcp
544 21:21:44.406787 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
545 21:21:44.407190 [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
546 21:21:44.407554 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
547 21:21:44.407907 [ 0.000000] Memory: 921608K/1048576K available (17408K kernel code, 2654K rwdata, 8120K rodata, 2048K init, 6693K bss, 61432K reserved, 65536K cma-reserved, 196608K highmem)
548 21:21:44.449943 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
549 21:21:44.450543 [ 0.000000] ftrace: allocating 56051 entries in 165 pages
550 21:21:44.450936 [ 0.000000] ftrace: allocated 165 pages with 4 groups
551 21:21:44.451300 [ 0.000000] Running RCU self tests
552 21:21:44.451650 [ 0.000000] rcu: Hierarchical RCU implementation.
553 21:21:44.451990 [ 0.000000] rcu: RCU event tracing is enabled.
554 21:21:44.452326 [ 0.000000] rcu: RCU lockdep checking is enabled.
555 21:21:44.452683 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
556 21:21:44.453023 [ 0.000000] Rude variant of Tasks RCU enabled.
557 21:21:44.493622 [ 0.000000] Tracing variant of Tasks RCU enabled.
558 21:21:44.494224 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
559 21:21:44.494616 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
560 21:21:44.494978 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
561 21:21:44.495321 [ 0.000000] L2C-310 errata 752271 769419 enabled
562 21:21:44.495655 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
563 21:21:44.495984 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
564 21:21:44.536787 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
565 21:21:44.537380 [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
566 21:21:44.537769 [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
567 21:21:44.538127 [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
568 21:21:44.538467 [ 0.000000] Switching to timer-based delay loop, resolution 333ns
569 21:21:44.538800 [ 0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
570 21:21:44.579987 [ 0.000041] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
571 21:21:44.580131 [ 0.004611] Console: colour dummy device 80x30
572 21:21:44.580198 [ 0.004676] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
573 21:21:44.580261 [ 0.004705] ... MAX_LOCKDEP_SUBCLASSES: 8
574 21:21:44.580321 [ 0.004733] ... MAX_LOCK_DEPTH: 48
575 21:21:44.580379 [ 0.004761] ... MAX_LOCKDEP_KEYS: 8192
576 21:21:44.580436 [ 0.004787] ... CLASSHASH_SIZE: 4096
577 21:21:44.580491 [ 0.004813] ... MAX_LOCKDEP_ENTRIES: 32768
578 21:21:44.580562 [ 0.004839] ... MAX_LOCKDEP_CHAINS: 65536
579 21:21:44.580619 [ 0.004866] ... CHAINHASH_SIZE: 32768
580 21:21:44.623935
581 21:21:44.624112 [ 0.004891] memory used by lock dependency info: 4061 kB
582 21:21:44.624197 [ 0.004918] memory used for stack traces: 2112 kB
583 21:21:44.624274 [ 0.004945] per task-struct memory footprint: 1536 bytes
584 21:21:44.624349 [ 0.005043] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
585 21:21:44.624422 [ 0.005094] pid_max: default: 32768 minimum: 301
586 21:21:44.624493 [ 0.005477] LSM: Security Framework initializing
587 21:21:44.624562 [ 0.005590] LSM support for eBPF active
588 21:21:44.667929 [ 0.005734] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
589 21:21:44.668507 [ 0.005785] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
590 21:21:44.668934 [ 0.008351] CPU: Testing write buffer coherency: ok
591 21:21:44.669298 [ 0.008471] CPU0: Spectre v2: using BPIALL workaround
592 21:21:44.669647 [ 0.009577] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
593 21:21:44.669983 [ 0.013525] Setting up static identity map for 0x10300000 - 0x103000ac
594 21:21:44.670315 [ 0.015983] rcu: Hierarchical SRCU implementation.
595 21:21:44.670640 [ 0.025718] EFI services will not be available.
596 21:21:44.711371 [ 0.027047] smp: Bringing up secondary CPUs ...
597 21:21:44.711908 [ 0.030454] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
598 21:21:44.712263 [ 0.030469] CPU1: Spectre v2: using BPIALL workaround
599 21:21:44.712589 [ 0.034574] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
600 21:21:44.712939 [ 0.034588] CPU2: Spectre v2: using BPIALL workaround
601 21:21:44.713248 [ 0.038331] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
602 21:21:44.713547 [ 0.038347] CPU3: Spectre v2: using BPIALL workaround
603 21:21:44.713841 [ 0.039250] smp: Brought up 1 node, 4 CPUs
604 21:21:44.754902 [ 0.039294] SMP: Total of 4 processors activated (24.00 BogoMIPS).
605 21:21:44.755447 [ 0.039332] CPU: All CPU(s) started in SVC mode.
606 21:21:44.755799 [ 0.041970] devtmpfs: initialized
607 21:21:44.756127 [ 0.099946] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
608 21:21:44.756445 [ 0.102613] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
609 21:21:44.756788 [ 0.102689] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
610 21:21:44.757099 [ 0.107459] pinctrl core: initialized pinctrl subsystem
611 21:21:44.798094 [ 0.114519] DMI not present or invalid.
612 21:21:44.798535 [ 0.116881] NET: Registered protocol family 16
613 21:21:44.798881 [ 0.128438] DMA: preallocated 256 KiB pool for atomic coherent allocations
614 21:21:44.799206 [ 0.138034] thermal_sys: Registered thermal governor 'step_wise'
615 21:21:44.799520 [ 0.138603] cpuidle: using governor menu
616 21:21:44.799819 [ 0.139198] CPU identified as i.MX6Q, silicon rev 1.2
617 21:21:44.800118 [ 0.889460] vdd1p1: supplied by regulator-dummy
618 21:21:44.800414 [ 0.921398] vdd3p0: supplied by regulator-dummy
619 21:21:44.800736 [ 0.952931] vdd2p5: supplied by regulator-dummy
620 21:21:44.842082 [ 0.984499] vddarm: supplied by regulator-dummy
621 21:21:44.842620 [ 1.017009] vddpu: supplied by regulator-dummy
622 21:21:44.842968 [ 1.047606] vddsoc: supplied by regulator-dummy
623 21:21:44.843293 [ 2.388471] No ATAGs?
624 21:21:44.843601 [ 2.389526] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
625 21:21:44.843909 [ 2.389613] hw-breakpoint: maximum watchpoint size is 4 bytes.
626 21:21:44.844211 [ 2.409364] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
627 21:21:44.844511 [ 2.438788] Serial: AMBA PL011 UART driver
628 21:21:44.844841 [ 2.503861] Kprobes globally optimized
629 21:21:44.885692 [ 2.624267] iommu: Default domain type: Translated
630 21:21:44.886227 [ 2.626385] vgaarb: loaded
631 21:21:44.886578 [ 2.631405] SCSI subsystem initialized
632 21:21:44.886905 [ 2.633585] usbcore: registered new interface driver usbfs
633 21:21:44.887218 [ 2.633898] usbcore: registered new interface driver hub
634 21:21:44.887523 [ 2.634140] usbcore: registered new device driver usb
635 21:21:44.887822 [ 2.641957] i2c i2c-0: IMX I2C adapter registered
636 21:21:44.888118 [ 2.649125] i2c i2c-1: IMX I2C adapter registered
637 21:21:44.888410 [ 2.653685] i2c i2c-2: IMX I2C adapter registered
638 21:21:44.929315 [ 2.658332] pps_core: LinuxPPS API ver. 1 registered
639 21:21:44.929851 [ 2.658374] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
640 21:21:44.930205 [ 2.658476] PTP clock support registered
641 21:21:44.930530 [ 2.675525] clocksource: Switched to clocksource mxc_timer1
642 21:21:44.930842 [ 4.436687] NET: Registered protocol family 2
643 21:21:44.931149 [ 4.437448] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
644 21:21:44.931453 [ 4.440874] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
645 21:21:44.973199 [ 4.441058] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
646 21:21:44.973787 [ 4.441289] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
647 21:21:44.974187 [ 4.442728] TCP: Hash tables configured (established 8192 bind 8192)
648 21:21:44.974548 [ 4.443790] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
649 21:21:44.974891 [ 4.444139] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
650 21:21:44.975231 [ 4.444416] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
651 21:21:45.017189 [ 4.445177] NET: Registered protocol family 1
652 21:21:45.017769 [ 4.448125] RPC: Registered named UNIX socket transport module.
653 21:21:45.018162 [ 4.448215] RPC: Registered udp transport module.
654 21:21:45.018525 [ 4.448257] RPC: Registered tcp transport module.
655 21:21:45.018872 [ 4.448299] RPC: Registered tcp NFSv4.1 backchannel transport module.
656 21:21:45.019210 [ 4.448353] NET: Registered protocol family 44
657 21:21:45.019539 [ 4.448420] PCI: CLS 0 bytes, default 64
658 21:21:45.019865 [ 4.450903] Trying to unpack rootfs image as initramfs...
659 21:21:45.020193 [ 6.339953] Freeing initrd memory: 14912K
660 21:21:45.061204 [ 6.341271] hw perfevents: no interrupt-affinity property for /pmu, guessing.
661 21:21:45.061782 [ 6.342584] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
662 21:21:45.062178 [ 6.351881] Initialise system trusted keyrings
663 21:21:45.062553 [ 6.353271] workingset: timestamp_bits=30 max_order=18 bucket_order=0
664 21:21:45.062867 [ 6.404855] squashfs: version 4.0 (2009/01/31) Phillip Lougher
665 21:21:45.063174 [ 6.408779] NFS: Registering the id_resolver key type
666 21:21:45.063474 [ 6.408963] Key type id_resolver registered
667 21:21:45.063769 [ 6.409057] Key type id_legacy registered
668 21:21:45.105217 [ 6.409735] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
669 21:21:45.105758 [ 6.409841] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
670 21:21:45.106118 [ 6.410037] ntfs: driver 2.1.32 [Flags: R/O].
671 21:21:45.106450 [ 6.412270] Key type asymmetric registered
672 21:21:45.106765 [ 6.412392] Asymmetric key parser 'x509' registered
673 21:21:45.107072 [ 6.412833] bounce: pool size: 64 pages
674 21:21:45.107377 [ 6.413018] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
675 21:21:45.107682 [ 6.413126] io scheduler mq-deadline registered
676 21:21:45.149213 [ 6.413169] io scheduler kyber registered
677 21:21:45.149796 [ 6.414177] test_firmware: interface ready
678 21:21:45.150187 [ 6.596698] mxs-dma 110000.dma-apbh: initialized
679 21:21:45.150548 [ 6.662665] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
680 21:21:45.150896 [ 6.662923] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
681 21:21:45.151236 [ 6.933684] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
682 21:21:45.151570 [ 6.954891] SuperH (H)SCI(F) driver initialized
683 21:21:45.197537 [ 6.958017] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
684 21:21:45.198081 [ 6.963309] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
685 21:21:45.198438 [ 7.894444] printk: console [ttymxc1] enabled
686 21:21:45.198766 [ 7.905382] msm_serial: driver initialized
687 21:21:45.199079 [ 7.910729] STMicroelectronics ASC driver initialized
688 21:21:45.199385 [ 7.922476] STM32 USART driver initialized
689 21:21:45.237219 [ 7.949420] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
690 21:21:45.273227 [ 7.972036] panel-simple panel-lcd: supply power not found, using dummy regulator
691 21:21:45.273775 [ 7.980567] panel-simple panel-lcd: Specify missing connector_type
692 21:21:45.274133 [ 7.988540] panel-simple panel-lvds0: supply power not found, using dummy regulator
693 21:21:45.320940 [ 8.044892] brd: module loaded
694 21:21:45.399778 [ 8.108600] loop: module loaded
695 21:21:45.400233 [ 8.115247] lkdtm: No crash points registered, enable through debugfs
696 21:21:45.449728 [ 8.138035] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
697 21:21:45.450278 [ 8.146088] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
698 21:21:45.450642 [ 8.154137] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
699 21:21:45.450971 [ 8.162422] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
700 21:21:45.451284 [ 8.170492] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
701 21:21:45.505709 [ 8.178769] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
702 21:21:45.506255 [ 8.186641] ahci-imx 2200000.sata: supply target not found, using dummy regulator
703 21:21:45.506615 [ 8.198006] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
704 21:21:45.506945 [ 8.205037] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
705 21:21:45.507262 [ 8.213973] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
706 21:21:45.507576 [ 8.228629] scsi host0: ahci-imx
707 21:21:45.549213 [ 8.234288] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
708 21:21:45.597415 [ 8.301091] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
709 21:21:45.597861 [ 8.314968] pps pps0: new PPS source ptp0
710 21:21:45.672347 [ 8.361851] fec 2188000.ethernet eth0: registered PHC device 0
711 21:21:45.672874 [ 8.372695] e1000e: Intel(R) PRO/1000 Network Driver
712 21:21:45.673239 [ 8.377764] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
713 21:21:45.673573 [ 8.383969] igb: Intel(R) Gigabit Ethernet Network Driver
714 21:21:45.673893 [ 8.389457] igb: Copyright (c) 2007-2014 Intel Corporation.
715 21:21:45.733286 [ 8.417945] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
716 21:21:45.733732 [ 8.425638] usbcore: registered new interface driver pegasus
717 21:21:45.734083 [ 8.431547] usbcore: registered new interface driver asix
718 21:21:45.734410 [ 8.437189] usbcore: registered new interface driver ax88179_178a
719 21:21:45.734732 [ 8.443482] usbcore: registered new interface driver cdc_ether
720 21:21:45.735040 [ 8.449626] usbcore: registered new interface driver smsc75xx
721 21:21:45.735338 [ 8.455682] usbcore: registered new interface driver smsc95xx
722 21:21:45.777175 [ 8.461610] usbcore: registered new interface driver net1080
723 21:21:45.777616 [ 8.467516] usbcore: registered new interface driver cdc_subset
724 21:21:45.777965 [ 8.473632] usbcore: registered new interface driver zaurus
725 21:21:45.778288 [ 8.479547] usbcore: registered new interface driver cdc_ncm
726 21:21:45.816649 [ 8.498479] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
727 21:21:45.817271 [ 8.505124] ehci-pci: EHCI PCI platform driver
728 21:21:45.817824 [ 8.509826] ehci-platform: EHCI generic platform driver
729 21:21:45.818370 [ 8.516182] ehci-orion: EHCI orion driver
730 21:21:45.818904 [ 8.521155] SPEAr-ehci: EHCI SPEAr driver
731 21:21:45.819374 [ 8.526149] ehci-st: EHCI STMicroelectronics driver
732 21:21:45.819832 [ 8.531945] ehci-exynos: EHCI Exynos driver
733 21:21:45.820278 [ 8.537091] ehci-atmel: EHCI Atmel driver
734 21:21:45.820750 [ 8.542006] tegra-ehci: Tegra EHCI driver
735 21:21:45.863155 [ 8.547051] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
736 21:21:45.863363 [ 8.553398] ohci-pci: OHCI PCI platform driver
737 21:21:45.863515 [ 8.558114] ohci-platform: OHCI generic platform driver
738 21:21:45.863657 [ 8.564386] SPEAr-ohci: OHCI SPEAr driver
739 21:21:45.863797 [ 8.569396] ohci-st: OHCI STMicroelectronics driver
740 21:21:45.863934 [ 8.575199] ohci-atmel: OHCI Atmel driver
741 21:21:45.864070 [ 8.578178] ata1: SATA link down (SStatus 0 SControl 300)
742 21:21:45.864206 [ 8.582915] usbcore: registered new interface driver usb-storage
743 21:21:45.904837 [ 8.584999] ahci-imx 2200000.sata: no device found, disabling link.
744 21:21:45.905008 [ 8.597142] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
745 21:21:45.905111 [ 8.624660] i2c /dev entries driver
746 21:21:46.056207 [ 8.713944] sdhci: Secure Digital Host Controller Interface driver
747 21:21:46.056419 [ 8.720240] sdhci: Copyright(c) Pierre Ossman
748 21:21:46.056535 [ 8.734554] Synopsys Designware Multimedia Card Interface Driver
749 21:21:46.056642 [ 8.748365] sdhci-pltfm: SDHCI platform and OF driver helper
750 21:21:46.056786 [ 8.757987] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
751 21:21:46.056889 [ 8.763212] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
752 21:21:46.056991 [ 8.771923] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
753 21:21:46.057081 [ 8.779523] ledtrig-cpu: registered to indicate activity on CPUs
754 21:21:46.125601 [ 8.789573] usbcore: registered new interface driver usbhid
755 21:21:46.125786 [ 8.795184] usbhid: USB HID core driver
756 21:21:46.125877 [ 8.806783] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
757 21:21:46.125961 [ 8.818673] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
758 21:21:46.126040 [ 8.824667] ipip: IPv4 and MPLS over IPv4 tunneling driver
759 21:21:46.126118 [ 8.833842] gre: GRE over IPv4 demultiplexor driver
760 21:21:46.126196 [ 8.838848] ip_gre: GRE over IPv4 tunneling driver
761 21:21:46.126270 [ 8.849955] IPv4 over IPsec tunneling driver
762 21:21:46.179642 [ 8.859691] NET: Registered protocol family 10
763 21:21:46.180228 [ 8.864466] mmc2: new high speed SDHC card at address 59b4
764 21:21:46.180622 [ 8.871914] Segment Routing with IPv6
765 21:21:46.181014 [ 8.874394] mmcblk2: mmc2:59b4 SD 14.7 GiB
766 21:21:46.181364 [ 8.882660] ip6_gre: GRE over IPv6 tunneling driver
767 21:21:46.181704 [ 8.890867] NET: Registered protocol family 17
768 21:21:46.182036 [ 8.896701] 8021q: 802.1Q VLAN Support v1.8
769 21:21:46.182364 [ 8.898727] GPT:Primary header thinks Alt. header is not at the end of the disk.
770 21:21:46.182691 [ 8.901893] Key type dns_resolver registered
771 21:21:46.229481 [ 8.908485] GPT:7812499 != 30863359
772 21:21:46.230022 [ 8.908503] GPT:Alternate GPT header not at the end of the disk.
773 21:21:46.230374 [ 8.908520] GPT:7812499 != 30863359
774 21:21:46.230701 [ 8.908536] GPT: Use GNU Parted to correct GPT errors.
775 21:21:46.231017 [ 8.908621] mmcblk2: p1 p2 p3
776 21:21:46.231322 [ 8.932014] ThumbEE CPU extension supported.
777 21:21:46.231622 [ 8.938834] Registering SWP/SWPB emulation handler
778 21:21:46.231917 [ 8.945069] Loading compiled-in X.509 certificates
779 21:21:46.445058 [ 9.136016] panel-simple panel-lcd: supply power not found, using dummy regulator
780 21:21:46.445594 [ 9.144412] panel-simple panel-lcd: Specify missing connector_type
781 21:21:46.445941 [ 9.157874] panel-simple panel-lvds0: supply power not found, using dummy regulator
782 21:21:46.501241 [ 9.194911] imx_usb 2184200.usb: No over current polarity defined
783 21:21:46.501796 [ 9.208461] ci_hdrc ci_hdrc.1: EHCI Host Controller
784 21:21:46.502141 [ 9.213700] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
785 21:21:46.533314 [ 9.246167] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
786 21:21:46.558103 [ 9.267554] hub 1-0:1.0: USB hub found
787 21:21:46.558672 [ 9.273898] hub 1-0:1.0: 1 port detected
788 21:21:46.579172 [ 9.290883] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
789 21:21:46.635062 [ 9.323982] panel-simple panel-lcd: supply power not found, using dummy regulator
790 21:21:46.635636 [ 9.332365] panel-simple panel-lcd: Specify missing connector_type
791 21:21:46.636014 [ 9.345843] panel-simple panel-lvds0: supply power not found, using dummy regulator
792 21:21:46.683657 [ 9.377591] panel-simple panel-lcd: supply power not found, using dummy regulator
793 21:21:46.684191 [ 9.385933] panel-simple panel-lcd: Specify missing connector_type
794 21:21:46.684534 [ 9.399320] panel-simple panel-lvds0: supply power not found, using dummy regulator
795 21:21:46.706812 [ 9.419086] input: gpio-keys as /devices/platform/gpio-keys/input/input0
796 21:21:46.755839 [ 9.448825] panel-simple panel-lcd: supply power not found, using dummy regulator
797 21:21:46.756375 [ 9.457199] panel-simple panel-lcd: Specify missing connector_type
798 21:21:46.756752 [ 9.470644] panel-simple panel-lvds0: supply power not found, using dummy regulator
799 21:21:46.797434 [ 9.492834] 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)
800 21:21:46.797968 [ 9.508288] IP-Config: Failed to open gretap0
801 21:21:46.798307 [ 9.512693] IP-Config: Failed to open erspan0
802 21:21:46.954356 [ 9.546043] Sending DHCP requests .
803 21:21:46.954884 [ 9.665812] usb 1-1: new high-speed USB device number 2 using ci_hdrc
804 21:21:47.174041 [ 9.885101] hub 1-1:1.0: USB hub found
805 21:21:47.174612 [ 9.889547] hub 1-1:1.0: 3 ports detected
806 21:21:47.218558 [ 9.924964] panel-simple panel-lcd: supply power not found, using dummy regulator
807 21:21:47.219056 [ 9.933579] panel-simple panel-lcd: Specify missing connector_type
808 21:21:47.239416 [ 9.949655] panel-simple panel-lvds0: supply power not found, using dummy regulator
809 21:21:49.906727 [ 12.325759] .
810 21:21:49.933899 [ 12.637105] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
811 21:21:49.934441 [ 12.647438] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
812 21:21:54.527639 [ 17.165916] ., OK
813 21:21:54.528177 [ 17.208354] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.34
814 21:21:54.528526 [ 17.216710] IP-Config: Complete:
815 21:21:54.528895 [ 17.220028] device=eth0, hwaddr=00:19:b8:08:f1:10, ipaddr=192.168.201.34, mask=255.255.255.0, gw=192.168.201.1
816 21:21:54.529215 [ 17.230737] host=imx6q-sabrelite-lava-cbg-4, domain=lava-rack, nis-domain=(none)
817 21:21:54.529519 [ 17.238777] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
818 21:21:54.529814 [ 17.238825] nameserver0=192.168.201.1
819 21:21:54.599110 [ 17.309545] Freeing unused kernel memory: 2048K
820 21:21:54.599363 [ 17.316311] Run /init as init process
821 21:21:54.631315 Loading, please wait...
822 21:21:54.759075 Starting version 247.3-7+deb11u1
823 21:21:58.624442 [ 21.343472] imx-ipuv3 2400000.ipu: IPUv3H probed
824 21:21:58.656449 [ 21.373943] imx-ipuv3 2800000.ipu: IPUv3H probed
825 21:21:58.692379 [ 21.391037] panel-simple panel-lcd: supply power not found, using dummy regulator
826 21:21:58.693047 [ 21.406177] panel-simple panel-lcd: Specify missing connector_type
827 21:21:58.719262 [ 21.431120] panel-simple panel-lvds0: supply power not found, using dummy regulator
828 21:21:58.812175 [ 21.484251] panel-simple panel-lcd: supply power not found, using dummy regulator
829 21:21:58.812754 [ 21.499131] panel-simple panel-lcd: Specify missing connector_type
830 21:21:58.813119 [ 21.499680] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
831 21:21:58.813452 [ 21.500209] CAN device driver interface
832 21:21:58.813827 [ 21.512958] panel-simple panel-lvds0: supply power not found, using dummy regulator
833 21:21:58.814234 [ 21.514359] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
834 21:21:58.853759 [ 21.543527] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
835 21:21:58.854297 [ 21.552442] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
836 21:21:58.854651 [ 21.564408] panel-simple panel-lcd: supply power not found, using dummy regulator
837 21:21:58.885039 [ 21.597378] panel-simple panel-lcd: Specify missing connector_type
838 21:21:58.900973 [ 21.613920] panel-simple panel-lvds0: supply power not found, using dummy regulator
839 21:21:58.960849 [ 21.673387] panel-simple panel-lcd: supply power not found, using dummy regulator
840 21:21:58.995767 [ 21.694831] panel-simple panel-lcd: Specify missing connector_type
841 21:21:58.996375 [ 21.708465] caam 2100000.crypto: Entropy delay = 3200
842 21:21:59.059557 [ 21.774355] caam 2100000.crypto: Instantiated RNG4 SH0
843 21:21:59.133611 [ 21.835115] caam 2100000.crypto: Instantiated RNG4 SH1
844 21:21:59.134148 [ 21.840403] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
845 21:21:59.134510 [ 21.847125] caam 2100000.crypto: job rings = 2, qi = 0
846 21:21:59.206980 [ 21.883260] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
847 21:21:59.207555 [ 21.891718] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
848 21:21:59.207917 [ 21.906667] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
849 21:21:59.208246 [ 21.913343] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
850 21:21:59.208562 [ 21.918300] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
851 21:21:59.208907 [ 21.928907] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
852 21:21:59.258609 [ 21.938162] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
853 21:21:59.259164 [ 21.947539] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
854 21:21:59.259524 [ 21.960318] sgtl5000 0-000a: sgtl5000 revision 0x11
855 21:21:59.259909 [ 21.966634] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
856 21:21:59.260241 [ 21.973018] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
857 21:21:59.260555 [ 21.979289] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
858 21:21:59.321137 [ 21.981303] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
859 21:21:59.321675 [ 21.995963] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
860 21:21:59.322029 [ 22.008039] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
861 21:21:59.322363 [ 22.016800] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
862 21:21:59.322684 [ 22.025490] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
863 21:21:59.322989 [ 22.034027] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
864 21:21:59.345232 [ 22.057476] panel-simple panel-lvds0: supply power not found, using dummy regulator
865 21:21:59.395829 [ 22.101647] panel-simple panel-lcd: supply power not found, using dummy regulator
866 21:21:59.396010 [ 22.110188] panel-simple panel-lcd: Specify missing connector_type
867 21:21:59.453074 [ 22.137130] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
868 21:21:59.453580 [ 22.145716] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
869 21:21:59.453908 [ 22.154213] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
870 21:21:59.454212 [ 22.162719] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
871 21:22:00.107858 [ 22.834871] caam algorithms registered in /proc/crypto
872 21:22:00.123437 [ 22.851771] caam 2100000.crypto: registering rng-caam
873 21:22:00.251329 [ 22.980831] random: crng init done
874 21:22:00.278693 [ 22.990620] panel-simple panel-lvds0: supply power not found, using dummy regulator
875 21:22:00.321587 [ 23.025994] panel-simple panel-lcd: supply power not found, using dummy regulator
876 21:22:00.322111 [ 23.034368] panel-simple panel-lcd: Specify missing connector_type
877 21:22:00.365466 [ 23.053418] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
878 21:22:00.365992 [ 23.061933] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
879 21:22:00.366331 [ 23.070492] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
880 21:22:00.366646 [ 23.078940] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
881 21:22:00.428924 Begin: Loading essential drivers ... done.
882 21:22:00.459870 Begin: Running /scripts/init-premount ... done.
883 21:22:00.460396 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
884 21:22:00.460810 Begin: Running /scripts/nfs-premount ... done.
885 21:22:00.688810 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
886 21:22:00.689346 SIOCSIFFLAGS: Cannot assign requested address
887 21:22:00.733806 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
888 21:22:00.734330 SIOCSIFFLAGS: Cannot assign requested address
889 21:22:00.807541 IP-Config: eth0 hardware address 00:19:b8:08:f1:10 mtu 1500 DHCP
890 21:22:00.808066 IP-Config: eth0 complete (dhcp from 192.168.201.1):
891 21:22:00.808402 address: 192.168.201.34 broadcast: 192.168.201.255 netmask: 255.255.255.0
892 21:22:00.808750 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
893 21:22:00.809058 host : imx6q-sabrelite-lava-cbg-4
894 21:22:00.809358 domain : lava-rack
895 21:22:00.809648 rootserver: 192.168.201.1 rootpath:
896 21:22:00.809933 filename :
897 21:22:01.030477 done.
898 21:22:01.060106 Begin: Running /scripts/nfs-bottom ... done.
899 21:22:01.123874 Begin: Running /scripts/init-bottom ... done.
900 21:22:02.678052 [ 25.390706] systemd[1]: System time before build time, advancing clock.
901 21:22:03.178135 [ 25.865208] 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)
902 21:22:03.178697 [ 25.891768] systemd[1]: Detected architecture arm.
903 21:22:03.194259
904 21:22:03.194797 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
905 21:22:03.195150
906 21:22:03.250853 [ 25.963918] systemd[1]: Set hostname to <debian-bullseye-armhf>.
907 21:22:04.896151 [ 27.585246] systemd[1]: Queued start job for default target Graphical Interface.
908 21:22:04.896722 [ 27.600788] systemd[1]: Created slice system-getty.slice.
909 21:22:04.897076 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
910 21:22:04.947834 [ 27.651230] systemd[1]: Created slice system-modprobe.slice.
911 21:22:04.948368 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
912 21:22:04.996840 [ 27.701211] systemd[1]: Created slice system-serial\x2dgetty.slice.
913 21:22:04.997384 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
914 21:22:05.050761 [ 27.750528] systemd[1]: Created slice User and Session Slice.
915 21:22:05.051338 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
916 21:22:05.100812 [ 27.800414] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
917 21:22:05.101349 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
918 21:22:05.159608 [ 27.859334] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
919 21:22:05.160178 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
920 21:22:05.221443 [ 27.908644] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
921 21:22:05.221987 [ 27.921649] systemd[1]: Reached target Local Encrypted Volumes.
922 21:22:05.222322 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
923 21:22:05.265130 [ 27.967040] systemd[1]: Reached target Paths.
924 21:22:05.265673 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
925 21:22:05.305236 [ 28.006293] systemd[1]: Reached target Remote File Systems.
926 21:22:05.305762 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
927 21:22:05.321347 [ 28.046528] systemd[1]: Reached target Slices.
928 21:22:05.337302 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
929 21:22:05.381166 [ 28.087731] systemd[1]: Reached target Swap.
930 21:22:05.381700 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
931 21:22:05.427024 [ 28.128059] systemd[1]: Listening on initctl Compatibility Named Pipe.
932 21:22:05.427549 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
933 21:22:05.530833 [ 28.224811] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
934 21:22:05.531362 [ 28.237501] systemd[1]: Listening on Journal Socket (/dev/log).
935 21:22:05.531702 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
936 21:22:05.562892 [ 28.283039] systemd[1]: Listening on Journal Socket.
937 21:22:05.583763 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
938 21:22:05.634673 [ 28.333488] systemd[1]: Listening on Network Service Netlink Socket.
939 21:22:05.635204 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
940 21:22:05.684623 [ 28.388633] systemd[1]: Listening on udev Control Socket.
941 21:22:05.685182 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
942 21:22:05.724489 [ 28.428666] systemd[1]: Listening on udev Kernel Socket.
943 21:22:05.725046 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
944 21:22:05.768447 [ 28.469907] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
945 21:22:05.769001 [ 28.480272] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
946 21:22:05.792153 [ 28.499639] systemd[1]: Mounting Kernel Debug File System...
947 21:22:05.792722 Mounting [0;1;39mKernel Debug File System[0m...
948 21:22:05.847756 [ 28.550246] systemd[1]: Mounting Kernel Trace File System...
949 21:22:05.847917 Mounting [0;1;39mKernel Trace File System[0m...
950 21:22:05.897578 [ 28.602035] systemd[1]: Starting Create list of static device nodes for the current kernel...
951 21:22:05.897737 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
952 21:22:05.976680 [ 28.680831] systemd[1]: Starting Load Kernel Module configfs...
953 21:22:05.976872 Starting [0;1;39mLoad Kernel Module configfs[0m...
954 21:22:06.024034 [ 28.736647] systemd[1]: Starting Load Kernel Module drm...
955 21:22:06.024499 Starting [0;1;39mLoad Kernel Module drm[0m...
956 21:22:06.083897 [ 28.796623] systemd[1]: Starting Load Kernel Module fuse...
957 21:22:06.084432 Starting [0;1;39mLoad Kernel Module fuse[0m...
958 21:22:06.143478 [ 28.856397] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
959 21:22:06.159667 [ 28.875535] fuse: init (API version 7.32)
960 21:22:06.183771 [ 28.892441] systemd[1]: Starting Journal Service...
961 21:22:06.184294 Starting [0;1;39mJournal Service[0m...
962 21:22:06.260383 [ 28.968713] systemd[1]: Starting Load Kernel Modules...
963 21:22:06.260943 Starting [0;1;39mLoad Kernel Modules[0m...
964 21:22:06.315230 [ 29.018920] systemd[1]: Starting Remount Root and Kernel File Systems...
965 21:22:06.315660 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
966 21:22:06.375712 [ 29.080485] systemd[1]: Starting Coldplug All udev Devices...
967 21:22:06.375880 Starting [0;1;39mColdplug All udev Devices[0m...
968 21:22:06.430948 [ 29.136821] systemd[1]: Mounted Kernel Debug File System.
969 21:22:06.431328 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
970 21:22:06.484660 [ 29.188929] systemd[1]: Mounted Kernel Trace File System.
971 21:22:06.484750 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
972 21:22:06.535984 [ 29.234323] systemd[1]: Finished Create list of static device nodes for the current kernel.
973 21:22:06.536515 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
974 21:22:06.633199 [ 29.328040] systemd[1]: modprobe@configfs.service: Succeeded.
975 21:22:06.633283 [ 29.338658] systemd[1]: Finished Load Kernel Module configfs.
976 21:22:06.633350 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
977 21:22:06.665142 [ 29.392423] systemd[1]: modprobe@drm.service: Succeeded.
978 21:22:06.697137 [ 29.402653] systemd[1]: Finished Load Kernel Module drm.
979 21:22:06.697220 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
980 21:22:06.763003 [ 29.462188] systemd[1]: modprobe@fuse.service: Succeeded.
981 21:22:06.763087 [ 29.472415] systemd[1]: Finished Load Kernel Module fuse.
982 21:22:06.763153 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
983 21:22:06.820871 [ 29.531650] systemd[1]: Finished Load Kernel Modules.
984 21:22:06.820954 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
985 21:22:06.876301 [ 29.581502] systemd[1]: Finished Remount Root and Kernel File Systems.
986 21:22:06.876503 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
987 21:22:06.932144 [ 29.638615] systemd[1]: Mounting FUSE Control File System...
988 21:22:06.932647 Mounting [0;1;39mFUSE Control File System[0m...
989 21:22:06.993987 [ 29.696411] systemd[1]: Mounting Kernel Configuration File System...
990 21:22:06.994187 Mounting [0;1;39mKernel Configuration File System[0m...
991 21:22:07.076890 [ 29.755029] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
992 21:22:07.077436 [ 29.764717] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
993 21:22:07.077804 [ 29.783577] systemd[1]: Starting Load/Save Random Seed...
994 21:22:07.078125 Starting [0;1;39mLoad/Save Random Seed[0m...
995 21:22:07.123771 [ 29.836037] systemd[1]: Starting Apply Kernel Variables...
996 21:22:07.124305 Starting [0;1;39mApply Kernel Variables[0m...
997 21:22:07.171737 [ 29.897035] systemd[1]: Starting Create System Users...
998 21:22:07.187409 Starting [0;1;39mCreate System Users[0m...
999 21:22:07.234290 [ 29.942208] systemd[1]: Started Journal Service.
1000 21:22:07.234450 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1001 21:22:07.288369 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1002 21:22:07.328542 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1003 21:22:07.371371 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1004 21:22:07.419262 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1005 21:22:07.467471 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1006 21:22:07.525057 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1007 21:22:07.566006 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1008 21:22:07.651010 [ 30.362467] systemd-journald[270]: Received client request to flush runtime journal.
1009 21:22:07.793376 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1010 21:22:07.837588 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1011 21:22:07.876395 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1012 21:22:07.951793 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1013 21:22:08.579589 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1014 21:22:08.617860 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1015 21:22:08.745783 Starting [0;1;39mNetwork Service[0m...
1016 21:22:08.833443 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1017 21:22:09.839138 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1018 21:22:09.891945 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1019 21:22:10.019799 Starting [0;1;39mNetwork Name Resolution[0m...
1020 21:22:10.122573 Starting [0;1;39mNetwork Time Synchronization[0m...
1021 21:22:10.168458 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1022 21:22:10.740802 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1023 21:22:11.139584 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1024 21:22:11.186481 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1025 21:22:11.225437 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1026 21:22:11.606621 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1027 21:22:11.653731 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1028 21:22:11.695681 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1029 21:22:12.950377 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1030 21:22:13.142290 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1031 21:22:13.291083 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1032 21:22:14.265369 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1033 21:22:14.342574 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1034 21:22:14.387163 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1035 21:22:14.432788 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1036 21:22:14.483514 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1037 21:22:14.484057 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1038 21:22:14.515093 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1039 21:22:14.563216 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1040 21:22:14.595211 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1041 21:22:14.626217 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1042 21:22:14.662744 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1043 21:22:14.711033 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1044 21:22:14.811088 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1045 21:22:14.907482 Starting [0;1;39mUser Login Management[0m...
1046 21:22:14.955284 Starting [0;1;39mPermit User Sessions[0m...
1047 21:22:15.139871 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1048 21:22:15.288413 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1049 21:22:16.959344 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1050 21:22:17.007273 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1051 21:22:17.078095 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1052 21:22:17.124049 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1053 21:22:17.162906 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1054 21:22:17.201881 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1055 21:22:17.249757 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1056 21:22:17.418494 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1057 21:22:17.560170
1058 21:22:17.560314
1059 21:22:17.560382 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1060 21:22:17.560445
1061 21:22:17.560504 debian-bullseye-armhf login: root (automatic login)
1062 21:22:17.560563
1063 21:22:17.560619
1064 21:22:18.397002 Linux debian-bullseye-armhf 5.10.153-cip19 #1 SMP Wed Nov 9 20:58:40 UTC 2022 armv7l
1065 21:22:18.397519
1066 21:22:18.397866 The programs included with the Debian GNU/Linux system are free software;
1067 21:22:18.398195 the exact distribution terms for each program are described in the
1068 21:22:18.398512 individual files in /usr/share/doc/*/copyright.
1069 21:22:18.398823
1070 21:22:18.399119 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1071 21:22:18.399250 permitted by applicable law.
1072 21:22:23.157259 Matched prompt #7: / #
1074 21:22:23.157547 Setting prompt string to ['/ #']
1075 21:22:23.157644 end: 2.4.4.1 login-action (duration 00:00:39) [common]
1077 21:22:23.157838 end: 2.4.4 auto-login-action (duration 00:00:48) [common]
1078 21:22:23.157924 start: 2.4.5 expect-shell-connection (timeout 00:03:19) [common]
1079 21:22:23.157993 Setting prompt string to ['/ #']
1080 21:22:23.158053 Forcing a shell prompt, looking for ['/ #']
1082 21:22:23.208468 / #
1083 21:22:23.208563 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1084 21:22:23.208650 Waiting using forced prompt support (timeout 00:02:30)
1085 21:22:23.219987
1086 21:22:23.236133 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1087 21:22:23.236235 start: 2.4.6 export-device-env (timeout 00:03:19) [common]
1088 21:22:23.236443 Sending with 10 millisecond of delay
1090 21:22:28.316766 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7922243/extract-nfsrootfs-6gi3h13n'
1091 21:22:28.331469 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7922243/extract-nfsrootfs-6gi3h13n'
1092 21:22:28.332315 Sending with 10 millisecond of delay
1094 21:22:30.572100 / # export NFS_SERVER_IP='192.168.201.1'
1095 21:22:30.583190 export NFS_SERVER_IP='192.168.201.1'
1096 21:22:30.599479 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1097 21:22:30.600169 end: 2.4 uboot-commands (duration 00:01:48) [common]
1098 21:22:30.600705 end: 2 uboot-action (duration 00:01:48) [common]
1099 21:22:30.601231 start: 3 lava-test-retry (timeout 00:07:43) [common]
1100 21:22:30.601751 start: 3.1 lava-test-shell (timeout 00:07:43) [common]
1101 21:22:30.602168 Using namespace: common
1103 21:22:30.703819 / # #
1104 21:22:30.704012 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1105 21:22:30.710391 #
1106 21:22:30.726594 Using /lava-7922243
1108 21:22:30.827331 / # export SHELL=/bin/bash
1109 21:22:30.838206 export SHELL=/bin/bash
1111 21:22:30.954989 / # . /lava-7922243/environment
1112 21:22:30.966001 . /lava-7922243/environment
1114 21:22:31.082713 / # /lava-7922243/bin/lava-test-runner /lava-7922243/0
1115 21:22:31.082805 Test shell timeout: 10s (minimum of the action and connection timeout)
1116 21:22:31.093563 /lava-7922243/bin/lava-test-runner /lava-7922243/0
1117 21:22:31.667770 + export TESTRUN_ID=0_timesync-off
1118 21:22:31.667888 + TESTRUN_ID=0_timesync-off
1119 21:22:31.667956 + cd /lava-7922243/0/tests/0_timesync-off
1120 21:22:31.668019 ++ cat uuid
1121 21:22:31.712513 + UUID=7922243_1.6.2.4.1
1122 21:22:31.712597 + set +x
1123 21:22:31.712688 <LAVA_SIGNAL_STARTRUN 0_timesync-off 7922243_1.6.2.4.1>
1124 21:22:31.712773 + systemctl stop systemd-timesyncd
1125 21:22:31.713010 Received signal: <STARTRUN> 0_timesync-off 7922243_1.6.2.4.1
1126 21:22:31.713081 Starting test lava.0_timesync-off (7922243_1.6.2.4.1)
1127 21:22:31.713166 Skipping test definition patterns.
1128 21:22:31.853318 + set +x
1129 21:22:31.853412 <LAVA_SIGNAL_ENDRUN 0_timesync-off 7922243_1.6.2.4.1>
1130 21:22:31.853648 Received signal: <ENDRUN> 0_timesync-off 7922243_1.6.2.4.1
1131 21:22:31.853730 Ending use of test pattern.
1132 21:22:31.853794 Ending test lava.0_timesync-off (7922243_1.6.2.4.1), duration 0.14
1134 21:22:32.075831 + export TESTRUN_ID=1_kselftest-lkdtm
1135 21:22:32.075920 + TESTRUN_ID=1_kselftest-lkdtm
1136 21:22:32.075987 + cd /lava-7922243/0/tests/1_kselftest-lkdtm
1137 21:22:32.076049 ++ cat uuid
1138 21:22:32.130817 + UUID=7922243_1.6.2.4.5
1139 21:22:32.130978 + set +x
1140 21:22:32.131092 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7922243_1.6.2.4.5>
1141 21:22:32.131154 + cd ./automated/linux/kselftest/
1142 21:22:32.131215 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19-3-gc76f4e7e5c71/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip -e '' -p /opt/kselftests/mainline/
1143 21:22:32.131459 Received signal: <STARTRUN> 1_kselftest-lkdtm 7922243_1.6.2.4.5
1144 21:22:32.131528 Starting test lava.1_kselftest-lkdtm (7922243_1.6.2.4.5)
1145 21:22:32.131612 Skipping test definition patterns.
1146 21:22:32.218617 INFO: Generating a skipfile based on /lava-7922243/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1147 21:22:32.423060 INFO: Using the following generated skipfile contents (until EOF):
1148 21:22:32.423214 breakpoints:breakpoint_test
1149 21:22:32.423281 breakpoints:step_after_suspend_test
1150 21:22:32.423372 ftrace:ftracetest
1151 21:22:32.423445 net:rtnetlink.sh
1152 21:22:32.423519 net:tls
1153 21:22:32.423605 netfilter:bridge_brouter.sh
1154 21:22:32.423689 netfilter:nft_flowtable.sh
1155 21:22:32.423757 netfilter:nft_trans_stress.sh
1156 21:22:32.423828 pidfd:pidfd_wait
1157 21:22:32.423882 INFO: EOF
1158 21:22:32.535002 INFO: Installing sed perl wget xz-utils iproute2
1159 21:22:33.701554 Hit:1 http://deb.debian.org/debian bullseye InRelease
1160 21:22:47.149761 Reading package lists...
1161 21:22:49.864892 Reading package lists...
1162 21:22:50.759107 Building dependency tree...
1163 21:22:50.759262 Reading state information...
1164 21:22:50.971560 iproute2 is already the newest version (5.10.0-4).
1165 21:22:50.971716 perl is already the newest version (5.32.1-4+deb11u2).
1166 21:22:50.971785 sed is already the newest version (4.7-1).
1167 21:22:50.971903 wget is already the newest version (1.21-1+deb11u1).
1168 21:22:50.971976 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
1169 21:22:52.568326 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1170 21:22:52.743848 --2022-11-09 21:22:52-- http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.153-cip19-3-gc76f4e7e5c71/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1171 21:22:52.744178 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1172 21:22:52.887893 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1173 21:22:53.031477 HTTP request sent, awaiting response... 200 OK
1174 21:22:53.056968 Length: 1407832 (1.3M) [application/octet-stream]
1175 21:22:53.057116 Saving to: 'kselftest.tar.xz'
1176 21:22:53.057189
1177 21:22:53.057257
1178 21:22:53.338675 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1179 21:22:53.610542 kselftest.tar.xz 2%[ ] 37.91K 134KB/s
1180 21:22:53.898275 kselftest.tar.xz 5%[> ] 77.50K 136KB/s
1181 21:22:54.185550 kselftest.tar.xz 8%[> ] 118.51K 138KB/s
1182 21:22:54.472903 kselftest.tar.xz 12%[=> ] 168.00K 147KB/s
1183 21:22:54.760393 kselftest.tar.xz 15%[==> ] 217.50K 152KB/s
1184 21:22:55.052891 kselftest.tar.xz 19%[==> ] 268.40K 156KB/s
1185 21:22:55.340413 kselftest.tar.xz 23%[===> ] 321.65K 160KB/s
1186 21:22:55.649880 kselftest.tar.xz 26%[====> ] 358.90K 156KB/s
1187 21:22:55.857367 kselftest.tar.xz 27%[====> ] 375.39K 145KB/s
1188 21:22:56.084200 kselftest.tar.xz 29%[====> ] 409.81K 145KB/s
1189 21:22:56.291717 kselftest.tar.xz 31%[=====> ] 426.78K 141KB/s eta 7s
1190 21:22:56.499250 kselftest.tar.xz 32%[=====> ] 453.64K 139KB/s eta 7s
1191 21:22:56.722872 kselftest.tar.xz 34%[=====> ] 474.85K 137KB/s eta 7s
1192 21:22:56.948006 kselftest.tar.xz 36%[======> ] 503.14K 136KB/s eta 7s
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1196 21:22:57.813841 kselftest.tar.xz 44%[=======> ] 612.02K 136KB/s eta 6s
1197 21:22:58.042013 kselftest.tar.xz 46%[========> ] 644.54K 136KB/s eta 6s
1198 21:22:58.246005 kselftest.tar.xz 49%[========> ] 678.48K 134KB/s eta 6s
1199 21:22:58.474870 kselftest.tar.xz 52%[=========> ] 716.66K 138KB/s eta 5s
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1201 21:22:58.887698 kselftest.tar.xz 57%[==========> ] 795.36K 135KB/s eta 5s
1202 21:22:59.111041 kselftest.tar.xz 60%[===========> ] 831.20K 136KB/s eta 5s
1203 21:22:59.340519 kselftest.tar.xz 63%[===========> ] 873.62K 135KB/s eta 5s
1204 21:22:59.674908 kselftest.tar.xz 66%[============> ] 914.63K 141KB/s eta 3s
1205 21:22:59.875052 kselftest.tar.xz 69%[============> ] 960.81K 145KB/s eta 3s
1206 21:23:00.106343 kselftest.tar.xz 73%[=============> ] 1015K 152KB/s eta 3s
1207 21:23:00.308288 kselftest.tar.xz 76%[==============> ] 1.03M 156KB/s eta 3s
1208 21:23:00.553970 kselftest.tar.xz 79%[==============> ] 1.06M 161KB/s eta 3s
1209 21:23:00.784587 kselftest.tar.xz 80%[===============> ] 1.09M 160KB/s eta 2s
1210 21:23:00.985543 kselftest.tar.xz 84%[===============> ] 1.13M 165KB/s eta 2s
1211 21:23:01.218095 kselftest.tar.xz 86%[================> ] 1.16M 166KB/s eta 2s
1212 21:23:01.561359 kselftest.tar.xz 88%[================> ] 1.19M 165KB/s eta 2s
1213 21:23:01.795954 kselftest.tar.xz 91%[=================> ] 1.23M 163KB/s eta 1s
1214 21:23:01.997919 kselftest.tar.xz 94%[=================> ] 1.27M 165KB/s eta 1s
1215 21:23:02.228123 kselftest.tar.xz 96%[==================> ] 1.30M 164KB/s eta 1s
1216 21:23:02.355953 kselftest.tar.xz 98%[==================> ] 1.32M 160KB/s eta 1s
1217 21:23:02.371904 kselftest.tar.xz 100%[===================>] 1.34M 160KB/s in 9.3s
1218 21:23:02.372447
1219 21:23:02.432840 2022-11-09 21:23:02 (148 KB/s) - 'kselftest.tar.xz' saved [1407832/1407832]
1220 21:23:02.433428
1221 21:23:06.873105 skiplist:
1222 21:23:06.889198 ========================================
1223 21:23:06.889630 breakpoints:breakpoint_test
1224 21:23:07.367979 breakpoints:step_after_suspend_test
1225 21:23:07.432165 ftrace:ftracetest
1226 21:23:07.479853 net:rtnetlink.sh
1227 21:23:07.527911 net:tls
1228 21:23:07.591845 netfilter:bridge_brouter.sh
1229 21:23:07.639765 netfilter:nft_flowtable.sh
1230 21:23:07.687700 netfilter:nft_trans_stress.sh
1231 21:23:07.735944 pidfd:pidfd_wait
1232 21:23:07.799778 ========================================
1233 21:23:10.194761 [ 92.919750] kselftest: Running tests in lkdtm
1234 21:23:10.242626 TAP version 13
1235 21:23:10.274622 1..70
1236 21:23:10.306568 # selftests: lkdtm: PANIC.sh
1237 21:23:10.610011 # Skipping PANIC: crashes entire system
1238 21:23:10.625948 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1239 21:23:10.657885 # selftests: lkdtm: BUG.sh
1240 21:23:11.012886 [ 93.703318] lkdtm: Performing direct entry BUG
1241 21:23:11.013041 [ 93.708198] ------------[ cut here ]------------
1242 21:23:11.013107 [ 93.712829] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1243 21:23:11.013170 [ 93.718072] Internal error: Oops - BUG: 0 [#1] SMP ARM
1244 21:23:11.056272 [ 93.723234] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
1245 21:23:11.056377 [ 93.752522] CPU: 2 PID: 798 Comm: cat Not tainted 5.10.153-cip19 #1
1246 21:23:11.056457 [ 93.758813] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1247 21:23:11.056533 [ 93.765387] PC is at lkdtm_BUG+0x14/0x18
1248 21:23:11.056593 [ 93.769342] LR is at lkdtm_do_action+0x2c/0x4c
1249 21:23:11.056650 [ 93.773810] pc : [<c0c2f598>] lr : [<c0c2f018>] psr: a00e0013
1250 21:23:11.056714 [ 93.780098] sp : c6e75e58 ip : c6e75e68 fp : c6e75e64
1251 21:23:11.056770 [ 93.785344] r10: 00000004 r9 : c1ad09a4 r8 : c15e8634
1252 21:23:11.099500 [ 93.790592] r7 : c6e75f60 r6 : 00000004 r5 : c6d2e000 r4 : 00000001
1253 21:23:11.099622 [ 93.797142] r3 : c0c2f584 r2 : b0b478c4 r1 : ef7ab5e0 r0 : c15e863c
1254 21:23:11.099719 [ 93.803694] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1255 21:23:11.099808 [ 93.810853] Control: 10c5387d Table: 16e3404a DAC: 00000051
1256 21:23:11.099880 [ 93.816624] Process cat (pid: 798, stack limit = 0x3a283cfa)
1257 21:23:11.099964 [ 93.822308] Stack: (0xc6e75e58 to 0xc6e76000)
1258 21:23:11.142975 [ 93.826693] 5e40: c6e75e74 c6e75e68
1259 21:23:11.143139 [ 93.834903] 5e60: c0c2f018 c0c2f590 c6e75e9c c6e75e78 c0c2f518 c0c2eff8 c0c2f3f8 c69b4780
1260 21:23:11.143207 [ 93.843114] 5e80: b6e8a000 00000004 c530cd80 c6e75f60 c6e75ec4 c6e75ea0 c07f6080 c0c2f404
1261 21:23:11.143270 [ 93.851322] 5ea0: 00000000 c69b4780 b6e8a000 c2816000 c6e75f60 c07f601c c6e75f5c c6e75ec8
1262 21:23:11.143328 [ 93.859530] 5ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a1c60 c0599194 c6e74000
1263 21:23:11.143386 [ 93.867738] 5ee0: b6e8a000 00020000 00000004 00000004 0001fffc c6e75ee0 00000001 b6e89000
1264 21:23:11.186167 [ 93.875943] 5f00: c42dda40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1265 21:23:11.186311 [ 93.884151] 5f20: 00000000 00000000 c13a1c60 b0b478c4 c205cf20 c69b4780 c69b4780 c6e74000
1266 21:23:11.186380 [ 93.892359] 5f40: b6e8a000 00000000 00000000 00000004 c6e75f94 c6e75f60 c0599194 c0598b00
1267 21:23:11.186442 [ 93.900567] 5f60: 00000000 00000000 c6e75fac b0b478c4 00000004 00000004 b6fd1e00 00000004
1268 21:23:11.186501 [ 93.908776] 5f80: c03002e4 c6e74000 c6e75fa4 c6e75f98 c0599224 c059912c 00000000 c6e75fa8
1269 21:23:11.229455 [ 93.916983] 5fa0: c03000c0 c0599218 00000004 00000004 00000001 b6e8a000 00000004 00000000
1270 21:23:11.229540 [ 93.925191] 5fc0: 00000004 00000004 b6fd1e00 00000004 00000001 00000000 00020000 bee74a54
1271 21:23:11.229606 [ 93.933398] 5fe0: 00000004 bee74788 b6f3c4cf b6ec27e6 800e0030 00000001 00000000 00000000
1272 21:23:11.229668 [ 93.941592] Backtrace:
1273 21:23:11.229726 [ 93.944096] [<c0c2f584>] (lkdtm_BUG) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
1274 21:23:11.229784 [ 93.951709] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
1275 21:23:11.272883 [ 93.959757] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
1276 21:23:11.272988 [ 93.967708] r9:c6e75f60 r8:c530cd80 r7:00000004 r6:b6e8a000 r5:c69b4780 r4:c0c2f3f8
1277 21:23:11.273055 [ 93.975493] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
1278 21:23:11.273118 [ 93.983353] r9:c07f601c r8:c6e75f60 r7:c2816000 r6:b6e8a000 r5:c69b4780 r4:00000000
1279 21:23:11.273177 [ 93.991131] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
1280 21:23:11.273235 [ 93.998298] r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c6e74000 r5:c69b4780
1281 21:23:11.316259 [ 94.006148] r4:c69b4780
1282 21:23:11.316344 [ 94.008717] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
1283 21:23:11.316410 [ 94.015883] r9:c6e74000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:00000004 r4:00000004
1284 21:23:11.316470 [ 94.023662] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1285 21:23:11.316529 [ 94.031253] Exception stack(0xc6e75fa8 to 0xc6e75ff0)
1286 21:23:11.316587 [ 94.036333] 5fa0: 00000004 00000004 00000001 b6e8a000 00000004 00000000
1287 21:23:11.359646 [ 94.044540] 5fc0: 00000004 00000004 b6fd1e00 00000004 00000001 00000000 00020000 bee74a54
1288 21:23:11.359743 [ 94.052742] 5fe0: 00000004 bee74788 b6f3c4cf b6ec27e6
1289 21:23:11.359823 [ 94.057825] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1290 21:23:11.359913 [ 94.063952] ---[ end trace dfcb905fa2d201c0 ]---
1291 21:23:11.359987 [ 94.068597] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1292 21:23:11.360045 [ 94.077494] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 798, name: cat
1293 21:23:11.360101 [ 94.085169] INFO: lockdep is turned off.
1294 21:23:11.360157 [ 94.089111] irq event stamp: 1624
1295 21:23:11.402921 [ 94.092469] hardirqs last enabled at (1623): [<c03d5080>] console_unlock+0x4b0/0x6c0
1296 21:23:11.403022 [ 94.100333] hardirqs last disabled at (1624): [<c0300c60>] __und_svc+0x60/0x6c
1297 21:23:11.403116 [ 94.107586] softirqs last enabled at (1620): [<c03021a8>] __do_softirq+0x378/0x5fc
1298 21:23:11.403191 [ 94.115273] softirqs last disabled at (1611): [<c035ef9c>] __irq_exit_rcu+0x178/0x1d0
1299 21:23:11.403279 [ 94.123133] CPU: 2 PID: 798 Comm: cat Tainted: G D 5.10.153-cip19 #1
1300 21:23:11.403353 [ 94.130809] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1301 21:23:11.446294 [ 94.137354] Backtrace:
1302 21:23:11.446411 [ 94.139867] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
1303 21:23:11.446491 [ 94.147466] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f7b4
1304 21:23:11.446581 [ 94.153167] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
1305 21:23:11.446655 [ 94.160524] [<c1385e2c>] (dump_stack) from [<c038e50c>] (___might_sleep+0x1b0/0x2c0)
1306 21:23:11.446740 [ 94.168300] r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19cd1c4 r4:c6e74000
1307 21:23:11.490142 [ 94.176080] [<c038e35c>] (___might_sleep) from [<c038e68c>] (__might_sleep+0x70/0xb0)
1308 21:23:11.490315 [ 94.183936] r6:00000000 r5:00000031 r4:c19cd1c4
1309 21:23:11.490396 [ 94.188602] [<c038e61c>] (__might_sleep) from [<c036cd0c>] (exit_signals+0x4c/0x3fc)
1310 21:23:11.490473 [ 94.196372] r6:00000001 r5:c6e74000 r4:c41bb600
1311 21:23:11.490547 [ 94.201037] [<c036ccc0>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
1312 21:23:11.490618 [ 94.208377] r8:0000000b r7:c1e0fc8c r6:ffffe000 r5:00000000 r4:c41bb600
1313 21:23:11.490685 [ 94.215116] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
1314 21:23:11.490754 [ 94.221665] r7:c1e0fc8c
1315 21:23:11.533394 [ 94.224232] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1316 21:23:11.533703 [ 94.231312] r10:00000004 r9:c6e74000 r8:c15e8634 r7:00000000 r6:c6e75dc8 r5:c0c2f598
1317 21:23:11.533889 [ 94.239161] r4:e7f001f2
1318 21:23:11.534059 [ 94.241730] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1319 21:23:11.534224 [ 94.249669] Exception stack(0xc6e75dc8 to 0xc6e75e10)
1320 21:23:11.534384 [ 94.254752] 5dc0: c15e863c ef7ab5e0 b0b478c4 c0c2f584 00000001 c6d2e000
1321 21:23:11.577065 [ 94.262962] 5de0: 00000004 c6e75f60 c15e8634 c1ad09a4 00000004 c6e75e64 c6e75e68 c6e75e58
1322 21:23:11.577643 [ 94.271164] 5e00: c0c2f018 c0c2f598 a00e0013 ffffffff
1323 21:23:11.578023 [ 94.276243] r7:c6e75dfc r6:ffffffff r5:a00e0013 r4:c0c2f59c
1324 21:23:11.578375 [ 94.281945] [<c0c2f584>] (lkdtm_BUG) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
1325 21:23:11.578712 [ 94.289552] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
1326 21:23:11.579044 [ 94.297592] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
1327 21:23:11.620079 [ 94.305541] r9:c6e75f60 r8:c530cd80 r7:00000004 r6:b6e8a000 r5:c69b4780 r4:c0c2f3f8
1328 21:23:11.620271 [ 94.313320] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
1329 21:23:11.620417 [ 94.321180] r9:c07f601c r8:c6e75f60 r7:c2816000 r6:b6e8a000 r5:c69b4780 r4:00000000
1330 21:23:11.620556 [ 94.328955] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
1331 21:23:11.620702 [ 94.336121] r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c6e74000 r5:c69b4780
1332 21:23:11.620834 [ 94.343970] r4:c69b4780
1333 21:23:11.620961 [ 94.346537] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
1334 21:23:11.673531 [ 94.353703] r9:c6e74000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:00000004 r4:00000004
1335 21:23:11.673748 [ 94.361479] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1336 21:23:11.673860 [ 94.369069] Exception stack(0xc6e75fa8 to 0xc6e75ff0)
1337 21:23:11.673963 [ 94.374149] 5fa0: 00000004 00000004 00000001 b6e8a000 00000004 00000000
1338 21:23:11.674063 [ 94.382357] 5fc0: 00000004 00000004 b6fd1e00 00000004 00000001 00000000 00020000 bee74a54
1339 21:23:11.674158 [ 94.390558] 5fe0: 00000004 bee74788 b6f3c4cf b6ec27e6
1340 21:23:11.674251 # Segmentation fault
1341 21:23:11.790170 # [ 93.703318] lkdtm: Performing direct entry BUG
1342 21:23:11.790311 # [ 93.708198] ------------[ cut here ]------------
1343 21:23:11.790386 # [ 93.712829] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1344 21:23:11.790455 # [ 93.718072] Internal error: Oops - BUG: 0 [#1] SMP ARM
1345 21:23:11.833435 # [ 93.723234] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
1346 21:23:11.833675 # [ 93.752522] CPU: 2 PID: 798 Comm: cat Not tainted 5.10.153-cip19 #1
1347 21:23:11.833805 # [ 93.758813] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1348 21:23:11.833924 # [ 93.765387] PC is at lkdtm_BUG+0x14/0x18
1349 21:23:11.834038 # [ 93.769342] LR is at lkdtm_do_action+0x2c/0x4c
1350 21:23:11.834146 # [ 93.773810] pc : [<c0c2f598>] lr : [<c0c2f018>] psr: a00e0013
1351 21:23:11.834250 # [ 93.780098] sp : c6e75e58 ip : c6e75e68 fp : c6e75e64
1352 21:23:11.877134 # [ 93.785344] r10: 00000004 r9 : c1ad09a4 r8 : c15e8634
1353 21:23:11.877709 # [ 93.790592] r7 : c6e75f60 r6 : 00000004 r5 : c6d2e000 r4 : 00000001
1354 21:23:11.878091 # [ 93.797142] r3 : c0c2f584 r2 : b0b478c4 r1 : ef7ab5e0 r0 : c15e863c
1355 21:23:11.878438 # [ 93.803694] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1356 21:23:11.878772 # [ 93.810853] Control: 10c5387d Table: 16e3404a DAC: 00000051
1357 21:23:11.879095 # [ 93.816624] Process cat (pid: 798, stack limit = 0x3a283cfa)
1358 21:23:11.879406 # [ 93.822308] Stack: (0xc6e75e58 to 0xc6e76000)
1359 21:23:11.921182 # [ 93.826693] 5e40: c6e75e74 c6e75e68
1360 21:23:11.921757 # [ 93.834903] 5e60: c0c2f018 c0c2f590 c6e75e9c c6e75e78 c0c2f518 c0c2eff8 c0c2f3f8 c69b4780
1361 21:23:11.922142 # [ 93.843114] 5e80: b6e8a000 00000004 c530cd80 c6e75f60 c6e75ec4 c6e75ea0 c07f6080 c0c2f404
1362 21:23:11.922483 # [ 93.851322] 5ea0: 00000000 c69b4780 b6e8a000 c2816000 c6e75f60 c07f601c c6e75f5c c6e75ec8
1363 21:23:11.922814 # [ 93.859530] 5ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a1c60 c0599194 c6e74000
1364 21:23:11.965065 # [ 93.867738] 5ee0: b6e8a000 00020000 00000004 00000004 0001fffc c6e75ee0 00000001 b6e89000
1365 21:23:11.965485 # [ 93.875943] 5f00: c42dda40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1366 21:23:11.965816 # [ 93.884151] 5f20: 00000000 00000000 c13a1c60 b0b478c4 c205cf20 c69b4780 c69b4780 c6e74000
1367 21:23:11.966124 # [ 93.892359] 5f40: b6e8a000 00000000 00000000 00000004 c6e75f94 c6e75f60 c0599194 c0598b00
1368 21:23:11.966419 # [ 93.900567] 5f60: 00000000 00000000 c6e75fac b0b478c4 00000004 00000004 b6fd1e00 00000004
1369 21:23:12.009148 # [ 93.908776] 5f80: c03002e4 c6e74000 c6e75fa4 c6e75f98 c0599224 c059912c 00000000 c6e75fa8
1370 21:23:12.009669 # [ 93.916983] 5fa0: c03000c0 c0599218 00000004 00000004 00000001 b6e8a000 00000004 00000000
1371 21:23:12.010021 # [ 93.925191] 5fc0: 00000004 00000004 b6fd1e00 00000004 00000001 00000000 00020000 bee74a54
1372 21:23:12.010334 # [ 93.933398] 5fe0: 00000004 bee74788 b6f3c4cf b6ec27e6 800e0030 00000001 00000000 00000000
1373 21:23:12.010631 # [ 93.941592] Backtrace:
1374 21:23:12.010918 # [ 93.944096] [<c0c2f584>] (lkdtm_BUG) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
1375 21:23:12.053112 # [ 93.951709] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
1376 21:23:12.053628 # [ 93.959757] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
1377 21:23:12.053966 # [ 93.967708] r9:c6e75f60 r8:c530cd80 r7:00000004 r6:b6e8a000 r5:c69b4780 r4:c0c2f3f8
1378 21:23:12.054279 # [ 93.975493] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
1379 21:23:12.054575 # [ 93.983353] r9:c07f601c r8:c6e75f60 r7:c2816000 r6:b6e8a000 r5:c69b4780 r4:00000000
1380 21:23:12.054871 # [ 93.991131] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
1381 21:23:12.096909 # [ 93.998298] r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c6e74000 r5:c69b4780
1382 21:23:12.097147 # [ 94.006148] r4:c69b4780
1383 21:23:12.097280 # [ 94.008717] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
1384 21:23:12.097403 # [ 94.015883] r9:c6e74000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:00000004 r4:00000004
1385 21:23:12.097520 # [ 94.023662] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1386 21:23:12.097634 # [ 94.031253] Exception stack(0xc6e75fa8 to 0xc6e75ff0)
1387 21:23:12.141002 # [ 94.036333] 5fa0: 00000004 00000004 00000001 b6e8a000 00000004 00000000
1388 21:23:12.141176 # [ 94.044540] 5fc0: 00000004 00000004 b6fd1e00 00000004 00000001 00000000 00020000 bee74a54
1389 21:23:12.141254 # [ 94.052742] 5fe0: 00000004 bee74788 b6f3c4cf b6ec27e6
1390 21:23:12.141322 # [ 94.057825] Code: e92dd800 e24cb004 e52d[ 94.844719] lkdtm: Performing direct entry WARNING
1391 21:23:12.141387 e004 e8bd4000 (e7f001f2)
1392 21:23:12.141449 # [ [ 94.850346] ------------[ cut here ]------------
1393 21:23:12.141510 94.063952] ---[ end trace dfcb905[ 94.857767] WARNING: CPU: 3 PID: 869 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1394 21:23:12.185010 fa2d201c0 ]---
1395 21:23:12.185523 # [ 94.068597] [ 94.869106] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
1396 21:23:12.185876 BUG: sleeping function called fro[ 94.900759] CPU: 3 PID: 869 Comm: cat Tainted: G D W 5.10.153-cip19 #1
1397 21:23:12.229284 m invalid context at include/linu[ 94.911226] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1398 21:23:12.229810 x/percpu-rwsem.h:49
1399 21:23:12.230148 # [ 94.077[ 94.920617] Backtrace:
1400 21:23:12.230517 494] in_atomic(): 0, irqs_disable[ 94.925947] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
1401 21:23:12.230857 d(): 128, non_block: 0, pid: 798,[ 94.936366] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
1402 21:23:12.231177 name: cat
1403 21:23:12.231479 # [ 94.085169] INFO[ 94.944892] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
1404 21:23:12.273082 : lockdep is turned off.
1405 21:23:12.273636 # [ 9[ 94.955063] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1406 21:23:12.274010 4.089111] irq event stamp: 1624
1407 21:23:12.274374 [ 94.964883] r9:00000009 r8:c0c2f5e4 r7:00000053 r6:00000009 r5:c0c2f5e4 r4:c1ad1060
1408 21:23:12.274711 # [ 94.092469] hardirqs last e[ 94.975488] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
1409 21:23:12.275040 nabled at (1623): [<c03d5080>] co[ 94.985842] r7:00000053 r6:c1ad1060 r5:00000000 r4:c6ab0000
1410 21:23:12.275361 nsole_unlock+0x4b0/0x6c0
1411 21:23:12.317008 # [ 9[ 94.994370] [<c137fe28>] (warn_slowpath_fmt) from [<c0c2f5e4>] (lkdtm_WARNING+0x48/0x4c)
1412 21:23:12.317170 4.100333] hardirqs last disabled [ 95.005316] r9:c1ad09a8 r8:c15e8634 r7:c6ab1f60 r6:00000008 r5:c421c000 r4:00000002
1413 21:23:12.317246 at (1624): [<c0300c60>] __und_svc[ 95.015926] [<c0c2f59c>] (lkdtm_WARNING) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
1414 21:23:12.317307 +0x60/0x6c
1415 21:23:12.317368 # [ 94.107586] soft[ 95.026703] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
1416 21:23:12.361210 irqs last enabled at (1620): [<c[ 95.037574] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
1417 21:23:12.361735 03021a8>] __do_softirq+0x378/0x5f[ 95.048345] r9:c6ab1f60 r8:c530cd80 r7:00000008 r6:b6eb5000 r5:c4226780 r4:c0c2f3f8
1418 21:23:12.362089 c
1419 21:23:12.362399 # [ 94.115273] softirqs last[ 95.058958] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
1420 21:23:12.362702 disabled at (1611): [<c035ef9c>][ 95.069645] r9:c07f601c r8:c6ab1f60 r7:c2816000 r6:b6eb5000 r5:c4226780 r4:00000000
1421 21:23:12.363000 __irq_exit_rcu+0x178/0x1d0
1422 21:23:12.405343 # [ [ 95.080250] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
1423 21:23:12.405964 94.123133] CPU: 2 PID: 798 Comm[ 95.090247] r10:00000004 r9:00000000 r8:00000000 r7:b6eb5000 r6:c6ab0000 r5:c4226780
1424 21:23:12.406383 : cat Tainted: G D [ 95.100936] r4:c4226780
1425 21:23:12.406747 5.10.153-cip19 #1
1426 21:23:12.407101 # [ 94.1308[ 95.106338] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
1427 21:23:12.407429 09] Hardware name: Freescale i.MX[ 95.116335] r9:c6ab0000 r8:c03002e4 r7:00000004 r6:b6ffce00 r5:00000008 r4:00000008
1428 21:23:12.448900 6 Quad/DualLite (Device Tree)
1429 21:23:12.449056 # [ 95.126946] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1430 21:23:12.449121 [ 94.137354] Backtrace:
1431 21:23:12.449180 # [ [ 95.137372] Exception stack(0xc6ab1fa8 to 0xc6ab1ff0)
1432 21:23:12.449237 94.139867] [<c137e9d0>] (dump_ba[ 95.145290] 1fa0: 00000008 00000008 00000001 b6eb5000 00000008 00000000
1433 21:23:12.449294 cktrace) from [<c137ed90>] (show_[ 95.156330] 1fc0: 00000008 00000008 b6ffce00 00000004 00000001 00000000 00020000 be811a54
1434 21:23:12.449350 stack+0x20/0x24)
1435 21:23:12.493329 # [ 94.147466[ 95.167367] 1fe0: 00000004 be811788 b6f674cf b6eed7e6
1436 21:23:12.493854 ] r7:ffffffff r6:600e0093 r5:000[ 95.175330] irq event stamp: 0
1437 21:23:12.494193 00000 r4:c1f0f7b4
1438 21:23:12.494512 # [ 94.15316[ 95.181243] hardirqs last enabled at (0): [<00000000>] 0x0
1439 21:23:12.494811 7] [<c137ed70>] (show_stack) from[ 95.189686] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1440 21:23:12.495117 [<c1385f0c>] (dump_stack+0xe0/0x[ 95.200034] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1441 21:23:12.495404 100)
1442 21:23:12.537179 # [ 94.160524] [<c1385e2c[ 95.210374] softirqs last disabled at (0): [<00000000>] 0x0
1443 21:23:12.537699 >] (dump_stack) from [<c038e50c>][ 95.218806] ---[ end trace dfcb905fa2d201c1 ]---
1444 21:23:12.538035 (___might_sleep+0x1b0/0x2c0)
1445 21:23:12.538343 # [ 94.168300] r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19cd1c4 r4:c6e74000
1446 21:23:12.538640 # [ 94.176080] [<c038e35c>] (___might_sleep) from [<c038e68c>] (__might_sleep+0x70/0xb0)
1447 21:23:12.538929 # [ 94.183936] r6:00000000 r5:00000031 r4:c19cd1c4
1448 21:23:12.581101 # [ 94.188602] [<c038e61c>] (__might_sleep) from [<c036cd0c>] (exit_signals+0x4c/0x3fc)
1449 21:23:12.581642 # [ 94.196372] r6:00000001 r5:c6e74000 r4:c41bb600
1450 21:23:12.582018 # [ 94.201037] [<c036ccc0>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
1451 21:23:12.582355 # [ 94.208377] r8:0000000b r7:c1e0fc8c r6:ffffe000 r5:00000000 r4:c41bb600
1452 21:23:12.582682 # [ 94.215116] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
1453 21:23:12.582976 # [ 94.221665] r7:c1e0fc8c
1454 21:23:12.583272 # [ 94.224232] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1455 21:23:12.629341 # [ 94.231312] r10:00000004 r9:c6e74000 r8:c15e8634 r7:00000000 r6:c6e75dc8 r5:c0c2f598
1456 21:23:12.629866 # [ 94.239161] r4:e7f001f2
1457 21:23:12.630199 # [ 94.241730] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1458 21:23:12.630510 # [ 94.249669] Exception stack(0xc6e75dc8 to 0xc6e75e10)
1459 21:23:12.630804 # [ 94.254752] 5dc0: c15e863c ef7ab5e0 b0b478c4 c0c2f584 00000001 c6d2e000
1460 21:23:12.631092 # [ 94.262962] 5de0: 00000004 c6e75f60 c15e8634 c1ad09a4 00000004 c6e75e64 c6e75e68 c6e75e58
1461 21:23:12.631376 # [ 94.271164] 5e00: c0c2f018 c0c2f598 a00e0013 ffffffff
1462 21:23:12.673101 # [ 94.276243] r7:c6e75dfc r6:ffffffff r5:a00e0013 r4:c0c2f59c
1463 21:23:12.673527 # [ 94.281945] [<c0c2f584>] (lkdtm_BUG) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
1464 21:23:12.673863 # [ 94.289552] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
1465 21:23:12.674173 # [ 94.297592] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
1466 21:23:12.674467 # [ 94.305541] r9:c6e75f60 r8:c530cd80 r7:00000004 r6:b6e8a000 r5:c69b4780 r4:c0c2f3f8
1467 21:23:12.674755 # [ 94.313320] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
1468 21:23:12.717154 # [ 94.321180] r9:c07f601c r8:c6e75f60 r7:c2816000 r6:b6e8a000 r5:c69b4780 r4:00000000
1469 21:23:12.717692 # [ 94.328955] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
1470 21:23:12.718059 # [ 94.336121] r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c6e74000 r5:c69b4780
1471 21:23:12.718391 # [ 94.343970] r4:c69b4780
1472 21:23:12.718704 # [ 94.346537] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
1473 21:23:12.719014 # [ 94.353703] r9:c6e74000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:00000004 r4:00000004
1474 21:23:12.761103 # [ 94.361479] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1475 21:23:12.761751 # [ 94.369069] Exception stack(0xc6e75fa8 to 0xc6e75ff0)
1476 21:23:12.762242 # [ 94.374149] 5fa0: 00000004 00000004 00000001 b6e8a000 00000004 00000000
1477 21:23:12.762714 # [ 94.382357] 5fc0: 00000004 00000004 b6fd1e00 00000004 00000001 00000000 00020000 bee74a54
1478 21:23:12.763175 # [ 94.390558] 5fe0: 00000004 bee74788 b6f3c4cf b6ec27e6
1479 21:23:12.763550 # BUG: saw 'kernel BUG at': ok
1480 21:23:12.763847 ok 2 selftests: lkdtm: BUG.sh
1481 21:23:12.764135 # selftests: lkdtm: WARNING.sh
1482 21:23:12.805138 # [ 94.844719] lkdtm: Performing direct entry WARNING
1483 21:23:12.805656 # [ 94.850346] ------------[ cut here ]------------
1484 21:23:12.805998 # [ 94.857767] WARNING: CPU: 3 PID: 869 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1485 21:23:12.848880 # [ 94.869106] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
1486 21:23:12.849059 # [ 94.900759] CPU: 3 PID: 869 Comm: cat Tainted: G D W 5.10.153-cip19 #1
1487 21:23:12.849131 # [ 94.911226] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1488 21:23:12.849198 # [ 94.920617] Backtrace:
1489 21:23:12.849262 # [ 94.925947] [<c137e9d0>] (d[ 95.534232] lkdtm: Performing direct entry WARNING_MESSAGE
1490 21:23:12.849326 ump_backtrace) from [<c137ed90>] [ 95.541568] ------------[ cut here ]------------
1491 21:23:12.849387 (show_stack+0x20/0x24)
1492 21:23:12.893094 # [ 94.[ 95.549105] WARNING: CPU: 3 PID: 904 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1493 21:23:12.893647 936366] r7:ffffffff r6:600e0013 [ 95.561009] Warning message trigger count: 2
1494 21:23:12.894005 r5:00000000 r4:c1f0f7b4
1495 21:23:12.894322 # [ 94[ 95.568197] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
1496 21:23:12.937130 .944892] [<c137ed70>] (show_stack[ 95.599848] CPU: 3 PID: 904 Comm: cat Tainted: G D W 5.10.153-cip19 #1
1497 21:23:12.937671 ) from [<c1385f0c>] (dump_stack+0[ 95.610312] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1498 21:23:12.938016 xe0/0x100)
1499 21:23:12.938333 # [ 94.955063] [<c1[ 95.619703] Backtrace:
1500 21:23:12.938635 385e2c>] (dump_stack) from [<c035[ 95.625035] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
1501 21:23:12.938943 66f0>] (__warn+0xfc/0x16c)
1502 21:23:12.939236 # [ [ 95.635449] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
1503 21:23:12.981130 94.964883] r9:00000009 r8:c0c2f[ 95.643977] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
1504 21:23:12.981665 5e4 r7:00000053 r6:00000009 r5:c0[ 95.654150] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1505 21:23:12.982020 c2f5e4 r4:c1ad1060
1506 21:23:12.982386 # [ 94.9754[ 95.663967] r9:00000009 r8:c0c2f634 r7:00000058 r6:00000009 r5:c0c2f634 r4:c1ad1060
1507 21:23:12.982730 88] [<c03565f4>] (__warn) from [<[ 95.674574] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
1508 21:23:13.025149 c137feb0>] (warn_slowpath_fmt+0x8[ 95.684916] r7:00000058 r6:c1ad1060 r5:c1ad107c r4:c6eb4000
1509 21:23:13.025699 c/0xa8)
1510 21:23:13.026042 # [ 94.985842] r7:000[ 95.693446] [<c137fe28>] (warn_slowpath_fmt) from [<c0c2f634>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1511 21:23:13.026365 00053 r6:c1ad1060 r5:00000000 r4:[ 95.705088] r9:c1ad09b0 r8:c15e8634 r7:c6eb5f60 r6:00000010 r5:c6ae6000 r4:00000003
1512 21:23:13.026687 c6ab0000
1513 21:23:13.026987 # [ 94.994370] [<c137[ 95.715697] [<c0c2f5e8>] (lkdtm_WARNING_MESSAGE) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
1514 21:23:13.073104 fe28>] (warn_slowpath_fmt) from [[ 95.727172] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
1515 21:23:13.073665 <c0c2f5e4>] (lkdtm_WARNING+0x48/0[ 95.738040] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
1516 21:23:13.074015 x4c)
1517 21:23:13.074333 # [ 95.005316] r9:c1ad09[ 95.748813] r9:c6eb5f60 r8:c530cd80 r7:00000010 r6:b6e97000 r5:c422a500 r4:c0c2f3f8
1518 21:23:13.074651 a8 r8:c15e8634 r7:c6ab1f60 r6:000[ 95.759426] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
1519 21:23:13.074955 00008 r5:c421c000 r4:00000002
1520 21:23:13.117162 # [ 95.770111] r9:c07f601c r8:c6eb5f60 r7:c2816000 r6:b6e97000 r5:c422a500 r4:00000000
1521 21:23:13.117694 [ 95.015926] [<c0c2f59c>] (lkdt[ 95.780718] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
1522 21:23:13.118044 m_WARNING) from [<c0c2f018>] (lkd[ 95.790714] r10:00000004 r9:00000000 r8:00000000 r7:b6e97000 r6:c6eb4000 r5:c422a500
1523 21:23:13.118369 tm_do_action+0x2c/0x4c)
1524 21:23:13.118678 # [ 95[ 95.801402] r4:c422a500
1525 21:23:13.118977 .026703] [<c0c2efec>] (lkdtm_do_a[ 95.806805] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
1526 21:23:13.160873 ction) from [<c0c2f518>] (direct_[ 95.816801] r9:c6eb4000 r8:c03002e4 r7:00000004 r6:b6fdee00 r5:00000010 r4:00000010
1527 21:23:13.161035 entry+0x120/0x18c)
1528 21:23:13.161101 # [ 95.0375[ 95.827411] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1529 21:23:13.161164 74] [<c0c2f3f8>] (direct_entry) f[ 95.837834] Exception stack(0xc6eb5fa8 to 0xc6eb5ff0)
1530 21:23:13.161227 rom [<c07f6080>] (full_proxy_writ[ 95.845753] 5fa0: 00000010 00000010 00000001 b6e97000 00000010 00000000
1531 21:23:13.161286 e+0x64/0x94)
1532 21:23:13.204902 # [ 95.048345] r[ 95.856794] 5fc0: 00000010 00000010 b6fdee00 00000004 00000001 00000000 00020000 be9f8a54
1533 21:23:13.205110 9:c6ab1f60 r8:c530cd80 r7:0000000[ 95.867830] 5fe0: 00000004 be9f8788 b6f494cf b6ecf7e6
1534 21:23:13.205210 8 r6:b6eb5000 r5:c4226780 r4:c0c2[ 95.875778] irq event stamp: 0
1535 21:23:13.205305 f3f8
1536 21:23:13.205394 # [ 95.058958] [<c07f601c[ 95.881668] hardirqs last enabled at (0): [<00000000>] 0x0
1537 21:23:13.205485 >] (full_proxy_write) from [<c059[ 95.890144] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1538 21:23:13.205585 8c00>] (vfs_write+0x10c/0x524)
1539 21:23:13.249083 #[ 95.900479] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1540 21:23:13.249643 [ 95.069645] r9:c07f601c r8:c[ 95.910825] softirqs last disabled at (0): [<00000000>] 0x0
1541 21:23:13.249994 6ab1f60 r7:c2816000 r6:b6eb5000 r[ 95.919259] ---[ end trace dfcb905fa2d201c2 ]---
1542 21:23:13.250376 5:c4226780 r4:00000000
1543 21:23:13.250723 # [ 95.080250] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
1544 21:23:13.251073 # [ 95.090247] r10:00000004 r9:00000000 r8:00000000 r7:b6eb5000 r6:c6ab0000 r5:c4226780
1545 21:23:13.251366 # [ 95.100936] r4:c4226780
1546 21:23:13.293202 # [ 95.106338] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
1547 21:23:13.293736 # [ 95.116335] r9:c6ab0000 r8:c03002e4 r7:00000004 r6:b6ffce00 r5:00000008 r4:00000008
1548 21:23:13.294089 # [ 95.126946] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1549 21:23:13.294409 # [ 95.137372] Exception stack(0xc6ab1fa8 to 0xc6ab1ff0)
1550 21:23:13.294716 # [ 95.145290] 1fa0: 00000008 00000008 00000001 b6eb5000 00000008 00000000
1551 21:23:13.337369 # [ 95.156330] 1fc0: 00000008 00000008 b6ffce00 00000004 00000001 00000000 00020000 be811a54
1552 21:23:13.337942 # [ 95.167367] 1fe0: 00000004 be811788 b6f674cf b6eed7e6
1553 21:23:13.338365 # [ 95.175330] irq event stamp: 0
1554 21:23:13.338688 # [ 95.181243] hardirqs last enabled at (0): [<00000000>] 0x0
1555 21:23:13.338997 # [ 95.189686] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1556 21:23:13.339298 # [ 95.200034] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1557 21:23:13.339619 # [ 95.210374] softirqs last disabled at (0): [<00000000>] 0x0
1558 21:23:13.339910 # [ 95.218806] ---[ end trace dfcb905fa2d201c1 ]---
1559 21:23:13.381143 # WARNING: saw 'WARNING:': ok
1560 21:23:13.381704 ok 3 selftests: lkdtm: WARNING.sh
1561 21:23:13.382051 # selftests: lkdtm: WARNING_MESSAGE.sh
1562 21:23:13.382370 # [ 95.534232] lkdtm: Performing direct entry WARNING_MESSAGE
1563 21:23:13.382684 # [ 95.541568] ------------[ cut here ]------------
1564 21:23:13.382984 # [ 95.549105] WARNING: CPU: 3 PID: 904 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1565 21:23:13.383312 # [ 95.561009] Warning message trigger count: 2
1566 21:23:13.424849 # [ 95.568197] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
1567 21:23:13.425008 # [ 95.599848] CPU: 3 PID: 904 Comm: cat Tainted: G D W 5.10.153-cip19 #1
1568 21:23:13.425076 # [ 95.610312] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1569 21:23:13.425138 # [ 95.619703] Backtrace:
1570 21:23:13.425196 # [ 95.625035] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
1571 21:23:13.469048 # [ 95.635449] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
1572 21:23:13.469210 # [ 95.643977] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
1573 21:23:13.469285 # [ 95.654150] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1574 21:23:13.469353 # [ 95.663967] r9:00000009 r8:c0c2f634 r7:00000058 r6:00000009 r5:c0c2f634 r4:c1ad1060
1575 21:23:13.469419 # [ 95.674574] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
1576 21:23:13.469484 # [ 95.684916] r7:00000058 r6:c1ad1060 r5:c1ad107c r4:c6eb4000
1577 21:23:13.512993 # [ 95.693446] [<c137fe28>] (warn_slowpath_fmt) from [<c0c2f634>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1578 21:23:13.513231 # [ 95.705088] r9:c1ad09b0 r8:c15e8634 r7:c6eb5f60 r6:00000010 r5:c6ae6000 r4:00000003
1579 21:23:13.513371 # [ 95.715697] [<c0c2f5e8>] (lkdtm_WARNING_MESSAGE) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
1580 21:23:13.513506 # [ 95.727172] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
1581 21:23:13.513625 # [ 95.738040] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
1582 21:23:13.556971 # [ 95.748813] r9:c6eb5f60 r8:c530cd80 r7:00000010 r6:b6e97000 r5:c422a500 r4:c0c2f3f8
1583 21:23:13.557142 # [ 95.759426] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
1584 21:23:13.557219 # [ 95.770111] r9:c07f601c r8:c6eb5f60 r7:c2816000 r6:b6e97000 r5:c422a500 r4:00000000
1585 21:23:13.557289 # [ 95.780718] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
1586 21:23:13.557357 # [ 95.790714] r10:00000004 r9:00000000 r8:00000000 r7:b6e97000[ 96.237998] lkdtm: Performing direct entry EXCEPTION
1587 21:23:13.557425 r6:c6eb4000 r5:c422a500
1588 21:23:13.601050 # [[ 96.244011] 8<--- cut here ---
1589 21:23:13.601369 95.801402] r4:c422a500
1590 21:23:13.601561 # [ 9[ 96.249740] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1591 21:23:13.601744 5.806805] [<c0599120>] (ksys_writ[ 96.260849] pgd = b16eff71
1592 21:23:13.601921 e) from [<c0599224>] (sys_write+0[ 96.266236] [00000000] *pgd=00000000
1593 21:23:13.602084 x18/0x1c)
1594 21:23:13.602241 # [ 95.816801] r9:c[ 96.272669] Internal error: Oops: 805 [#2] SMP ARM
1595 21:23:13.602396 6eb4000 r8:c03002e4 r7:00000004 r[ 96.280291] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
1596 21:23:13.602565 6:b6fdee00 r5:000000[1 0 r946:.311995] CPU: 2 PID: 936 Comm: cat Tainted: G D W 5.10.153-cip19 #1
1597 21:23:13.602724 0000010
1598 21:23:13.602881 #[ [ 9 6 .9352.188297] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1599 21:23:13.645387 411] [<c059920c>] (sys_write)[ f 96.330176] PC is at lkdtm_EXCEPTION+0x18/0x20
1600 21:23:13.645976 rom [<c03000[c 0 > ]9 6(.r3e3t7_211] LR is at lkdtm_do_action+0x2c/0x4c
1601 21:23:13.646357 ast_syscall+0x[0 / 0 x9268.)3
1602 21:23:13.646708 4
1603 21:23:13.647139 3562] pc : [<c0c2f654>] lr : [<c0c2f018>] psr: a00e0013
1604 21:23:13.647493 [ 95.[8 3 79863.43]5 1E8x2c0e sp : c5fabe58 ip : c5fabe68 fp : c5fabe64
1605 21:23:13.647824 ption st[a c k (906x.c365e8b659f2] r10: 0000000a r9 : c1ad09c0 r8 : c15e8634
1606 21:23:13.648150 8 to 0xc6[e b 5 f9f60.)3
1607 21:23:13.648469 6
1608 21:23:13.648821 5#6 5[] r7 : c5fabf60 r6 : 0000000a r5 : c6cc4000 r4 : 00000004
1609 21:23:13.686351 95.8457[5 3 ]9 65.f3a703:9 1 ] r3 : 00000000 r2 : fb26250d r1 : ef7ab5e0 r0 : c15e8654
1610 21:23:13.686542 [ 9060.030802077] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1611 21:23:13.686638 10 0000001[0 0 09060.03090112 18] Control: 10c5387d Table: 1683404a DAC: 00000051
1612 21:23:13.686727 6e97000 000[0 0 0 1906 .0309080706] Process cat (pid: 936, stack limit = 0xd7065ae4)
1613 21:23:13.686814 000
1614 21:23:13.686896 # [ 9[5 . 8 59667.94406]2 6] Stack: (0xc5fabe58 to 0xc5fac000)
1615 21:23:13.729588 5fc0: 00000010[ 0 0 09060.041102444] be40: c5fabe74 c5fabe68
1616 21:23:13.730065 b6fdee00 00000[0 0 4 9060.040202619] be60: c0c2f018 c0c2f648 c5fabe9c c5fabe78 c0c2f518 c0c2eff8 c0c2f3f8 c422b7c0
1617 21:23:13.730466 01 00000000 00[ 0 2 09060.04 3b2e89] be80: b6e7d000 0000000a c530cd80 c5fabf60 c5fabec4 c5fabea0 c07f6080 c0c2f404
1618 21:23:13.730824 9f8a54
1619 21:23:13.731164 # [ 9[5 . 8 69768.34042873] bea0: 00000000 c422b7c0 b6e7d000 c2816000 c5fabf60 c07f601c c5fabf5c c5fabec8
1620 21:23:13.731493 5fe0: 00000004 [b e 9 f9867.84853046] bec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a1c60 c0599194 c5faa000
1621 21:23:13.773166 b6f494cf b6ecf[7 e 6
1622 21:23:13.773742 9
1623 21:23:13.774148 6#. 4[6 3303] bee0: b6e7d000 00020000 00000004 0000000a 0001fff6 c5fabee0 00000001 b6e7c000
1624 21:23:13.774509 95.875778] irq[ e v e9n6t. 4s7t474] bf00: c58017c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1625 21:23:13.774854 amp: 0
1626 21:23:13.775174 # [ 95.[8 8 1 69668.]4 3646] bf20: 00000000 00000000 c13a1c60 fb26250d c205cf20 c422b7c0 c422b7c0 c5faa000
1627 21:23:13.775495 hardirqs last [e n a b9l6e.d4 9a903] bf40: b6e7d000 00000000 00000000 00000004 c5fabf94 c5fabf60 c0599194 c0598b00
1628 21:23:13.775815 t (0): [<000000[0 0 > ]9 60.x500
1629 21:23:13.816822 074] bf60: 00000000 00000000 c5fabfac fb26250d 0000000a 0000000a b6fc4e00 00000004
1630 21:23:13.816996
1631 21:23:13.817072 # [ 95.89014[4 ] h9a6r.d5i1r244] bf80: c03002e4 c5faa000 c5fabfa4 c5fabf98 c0599224 c059912c 00000000 c5fabfa8
1632 21:23:13.817145 qs last disa[b l e d9 6a.t5 2(40415] bfa0: c03000c0 c0599218 0000000a 0000000a 00000001 b6e7d000 0000000a 00000000
1633 21:23:13.817214 : [<c0353ce0>] [c o p y9_6p.r5o3c502] bfc0: 0000000a 0000000a b6fc4e00 00000004 00000001 00000000 00020000 beb2da54
1634 21:23:13.817282 ess+0x5c8/0x[1 9 4 c9
1635 21:23:13.817346 6
1636 21:23:13.861152 .#5 4[4 672] bfe0: 00000004 beb2d788 b6f2f4cf b6eb57e6 800e0030 00000001 00000000 00000000
1637 21:23:13.861698 95.900479] so[f t i r9q6s. 5l5a4752] Backtrace:
1638 21:23:13.862045 t enabled at (0): [<c03[5 3 c e96.559204] [<c0c2f63c>] (lkdtm_EXCEPTION) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
1639 21:23:13.862376 >] copy_process+0x5c8/0[x 1 9 49c.569722] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
1640 21:23:13.862691
1641 21:23:13.862991 # [ 95.910825] softir[q s l6.580071] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
1642 21:23:13.905293 ast disabled at ([0 ) : 9[6<.0500410] r9:c5fabf60 r8:c530cd80 r7:0000000a r6:b6e7d000 r5:c422b7c0 r4:c0c2f3f8
1643 21:23:13.905891 000000>] 0x0
1644 21:23:13.906294 # [ 95.9[1 9 2 596.600239] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
1645 21:23:13.906654 ] ---[ end trac[e d f9c6b.96015491] r9:c07f601c r8:c5fabf60 r7:c2816000 r6:b6e7d000 r5:c422b7c0 r4:00000000
1646 21:23:13.907004 fa2d201c2 ]---
1647 21:23:13.907341 #[ W A R9N6I.N6G0229] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
1648 21:23:13.948908 _MESSAGE: saw[ ' m e9s6s.a6g2e9 44] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c5faa000 r5:c422b7c0
1649 21:23:13.949145 trigger':[ o k
1650 21:23:13.949329 9
1651 21:23:13.949502 6o.k6 349 1s8e] r4:c422b7c0
1652 21:23:13.949671 lftests: lkdtm: WA[R N I N9G6_.M643454] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
1653 21:23:13.949803 SSAGE.sh
1654 21:23:13.949930 # self[t e s t9s6:. 6l52756] r9:c5faa000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:0000000a r4:0000000a
1655 21:23:13.950058 dtm: EXCEPTION.sh
1656 21:23:13.950179 [ 96.662584] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1657 21:23:13.950304 [ 96.671791] Exception stack(0xc5fabfa8 to 0xc5fabff0)
1658 21:23:13.992972 [ 96.676850] bfa0: 0000000a 0000000a 00000001 b6e7d000 0000000a 00000000
1659 21:23:13.993167 [ 96.685036] bfc0: 0000000a 0000000a b6fc4e00 00000004 00000001 00000000 00020000 beb2da54
1660 21:23:13.993261 [ 96.693221] bfe0: 00000004 beb2d788 b6f2f4cf b6eb57e6
1661 21:23:13.993350 [ 96.698282] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1662 21:23:13.993436 [ 96.704428] ---[ end trace dfcb905fa2d201c3 ]---
1663 21:23:13.993520 # Segmentation fault
1664 21:23:14.078709 # [ 96.237998] lkdtm: Performing direct entry EXCEPTION
1665 21:23:14.079245 # [ 96.244011] 8<--- cut here ---
1666 21:23:14.079598 # [ 96.249740] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1667 21:23:14.079928 # [ 96.260849] pgd = b16eff71
1668 21:23:14.080243 # [ 96.266236] [00000000] *pgd=00000000
1669 21:23:14.080544 # [ 96.272669] Internal error: Oops: 805 [#2] SMP ARM
1670 21:23:14.121371 # [ 96.280291] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
1671 21:23:14.121461 # [ 96.311995] CPU: 2 PID: 936 Comm: cat Tainted: G D W 5.10.153-cip19 #1
1672 21:23:14.121527 # [ 96.321899] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1673 21:23:14.121588 # [ 96.330176] PC is at lkdtm_EXCEPTION+0x18/0x20
1674 21:23:14.121646 # [ 96.337211] LR is at lkdtm_do_action+0x2c/0x4c
1675 21:23:14.121703 # [ 96.343562] pc : [<c0c2f654>] lr : [<c0c2f018>] psr: a00e0013
1676 21:23:14.165012 # [ 96.351820] sp : c5fabe58 ip : c5fabe68 fp : c5fabe64
1677 21:23:14.165306 # [ 96.358692] r10: 0000000a r9 : c1ad09c0 r8 : c15e8634
1678 21:23:14.165481 # [ 96.365653] r7 : c5fabf60 r6 : 0000000a r5 : c6cc4000 r4 : 00000004
1679 21:23:14.165638 # [ 96.373913] r3 : 00000000 r2 : fb26250d r1 : ef7ab5e0 r0 : c15e8654
1680 21:23:14.165807 # [ 96.382177] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1681 21:23:14.165968 # [ 96.391218] Control: 10c5387d Table: 1683404a DAC: 00000051
1682 21:23:14.166103 # [ 96.398786] Process cat (pid: 936, stack limit = 0xd7065ae4)
1683 21:23:14.213168 # [ 96.406266] Stack: (0xc5fabe58 to 0xc5fac000)
1684 21:23:14.213701 # [ 96.412444] be40: c5fabe74 c5fabe68
1685 21:23:14.214132 # [ 96.422619] be60: c0c2f018 c0c2f648 c5fabe9c c5fabe78 c0c2f518 c0c2eff8 c0c2f3f8 c422b7c0
1686 21:23:14.214477 # [ 96.432789] be80: b6e7d000 0000000a c530cd80 c5fabf60 c5fabec4 c5fabea0 c07f6080 c0c2f404
1687 21:23:14.214790 # [ 96.442873] bea0: 00000000 c422b7c0 b6e7d000 c2816000 c5fabf60 c07f601c c5fabf5c c5fabec8
1688 21:23:14.257173 # [ 96.453046] bec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a1c60 c0599194 c5faa000
1689 21:23:14.257719 # [ 96.463303] bee0: b6e7d000 00020000 00000004 0000000a 0001fff6 c5fabee0 00000001 b6e7c000
1690 21:23:14.258072 # [ 96.473474] bf00: c58017c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1691 21:23:14.258393 # [ 96.483646] bf20: 00000000 00000000 c13a1c60 fb26250d c205cf20 c422b7c0 c422b7c0 c5faa000
1692 21:23:14.258701 # [ 96.493903] bf40: b6e7d000 00000000 00000000 00000004 c5fabf94 c5fabf60 c0599194 c0598b00
1693 21:23:14.301150 # [ 96.504074] bf60: 00000000 00000000 c5fabfac fb26250d 0000000a 0000000a b6fc4e00 00000004
1694 21:23:14.301691 # [ 96.514244] bf80: c03002e4 c5faa000 c5fabfa4 c5fabf98 c0599224 c059912c 00000000 c5fabfa8
1695 21:23:14.302041 # [ 96.524415] bfa0: c03000c0 c0599218 0000000a 0000000a 00000001 b6e7d000 0000000a 00000000
1696 21:23:14.302366 # [ 96.534502] bfc0: 0000000a 0000000a b6fc4e00 00000004 00000001 00000000 00020000 beb2da54
1697 21:23:14.302676 # [ 96.544672] bfe0: 00000004 beb2d788 b6f2f4cf b6eb57e6 800e0030 00000001 00000000 00000000
1698 21:23:14.302977 # [ 96.554752] Backtrace:
1699 21:23:14.349048 # [ 96.559204] [<c0c2f63c>] (lkdtm_EXCEPTION) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
1700 21:23:14.349584 # [ 96.569722] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
1701 21:23:14.349928 # [ 96.580071] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
1702 21:23:14.350305 # [ 96.590410] r9:c5fabf60 r8:c530cd80 r7:0000000a r6:b6e7d000 r5:c422b7c0 r4:c0c2f3f8
1703 21:23:14.350647 # [ 96.600239] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
1704 21:23:14.350980 # [ 96.610491] r9:c07f601c r8:c5fabf60 r7:c2816000 r6:b6e7d000 r5:c422b7c0 r4:00000000
1705 21:23:14.392893 # [ 96.620229] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
1706 21:23:14.393078 # [ 96.629444] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c5faa000 r5:c422b7c0
1707 21:23:14.393173 # [ 96.639180] r4:c422b7c0
1708 21:23:14.393251 # [ 96.643454] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
1709 21:23:14.393326 # [ 96.652756] r9:c5faa000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:0000000a r4:0000000a
1710 21:23:14.393397 # [ 96.662584] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1711 21:23:14.436950 # [ 96.671791] Exception stack(0xc5fabfa8 to 0xc5fabff0)
1712 21:23:14.437286 # [ 96.676850] bfa0: 0000000a 0000000a 00000001 b6e7d000 0000000a 00000000
1713 21:23:14.437498 # [ 96.685036] bfc0: 0000000a 0000000a b6fc4e00 00000004 00000001 00000000 00020000 beb2da54
1714 21:23:14.437676 # [ 96.693221] bfe0: 00000004 beb2d788 b6f2f4cf b6eb57e6
1715 21:23:14.437845 # [ 96.698282] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1716 21:23:14.438010 # [ 96.704428] ---[ end trace dfcb905fa2d201c3 ]---
1717 21:23:14.438121 # EXCEPTION: missing 'call trace:': [FAIL]
1718 21:23:14.438179 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1719 21:23:14.481012 # selftests: lkdtm: LOOP.sh
1720 21:23:14.481449 # Skipping LOOP: Hangs the system
1721 21:23:14.481794 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1722 21:23:14.482115 # selftests: lkdtm: EXHAUST_STACK.sh
1723 21:23:14.513458 # Skipping EXHAUST_STACK: Corrupts memory on failure
1724 21:23:14.529152 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1725 21:23:14.544984 # selftests: lkdtm: CORRUPT_STACK.sh
1726 21:23:14.704817 # Skipping CORRUPT_STACK: Crashes entire system on success
1727 21:23:14.704979 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1728 21:23:14.720814 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1729 21:23:14.891226 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1730 21:23:14.891365 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1731 21:23:14.907270 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1732 21:23:15.130737 [ 97.830022] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1733 21:23:15.130876 [ 97.835683] lkdtm: attempting good list addition
1734 21:23:15.130948 [ 97.840315] lkdtm: attempting corrupted list addition
1735 21:23:15.131015 [ 97.845376] lkdtm: list_add() corruption not detected!
1736 21:23:15.210609 # [ 97.830022] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1737 21:23:15.210730 # [ 97.835683] lkdtm: attempting good list addition
1738 21:23:15.210798 # [ 97.840315] lkdtm: attempting corrupted list addition
1739 21:23:15.210862 # [ 97.845376] lkdtm: list_add() corruption not detected!
1740 21:23:15.210921 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1741 21:23:15.226474 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1742 21:23:15.242443 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1743 21:23:15.459145 [ 98.162045] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1744 21:23:15.459278 [ 98.167775] lkdtm: attempting good list removal
1745 21:23:15.459345 [ 98.172323] lkdtm: attempting corrupted list removal
1746 21:23:15.459408 [ 98.177462] lkdtm: list_del() corruption not detected!
1747 21:23:15.538934 # [ 98.162045] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1748 21:23:15.539076 # [ 98.167775] lkdtm: attempting good list removal
1749 21:23:15.539145 # [ 98.172323] lkdtm: attempting corrupted list removal
1750 21:23:15.539208 # [ 98.177462] lkdtm: list_del() corruption not detected!
1751 21:23:15.539269 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1752 21:23:15.554895 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1753 21:23:15.570814 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1754 21:23:15.778460 [ 98.480218] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1755 21:23:15.778590 [ 98.486594] lkdtm: attempting bad read from page below current stack
1756 21:23:15.778660 [ 98.492964] lkdtm: FAIL: accessed page before stack! (byte: 0)
1757 21:23:15.864324 # [ 98.480218] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1758 21:23:15.864428 # [ 98.486594] lkdtm: attempting bad read from page below current stack
1759 21:23:15.864497 # [ 98.492964] lkdtm: FAIL: accessed page before stack! (byte: 0)
1760 21:23:15.864561 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1761 21:23:15.887517 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1762 21:23:15.903342 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1763 21:23:16.094997 [ 98.795713] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1764 21:23:16.095132 [ 98.802088] lkdtm: attempting bad read from page above current stack
1765 21:23:16.095208 [ 98.808550] lkdtm: FAIL: accessed page after stack! (byte: 1)
1766 21:23:16.168016 # [ 98.795713] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1767 21:23:16.168113 # [ 98.802088] lkdtm: attempting bad read from page above current stack
1768 21:23:16.168182 # [ 98.808550] lkdtm: FAIL: accessed page after stack! (byte: 1)
1769 21:23:16.168249 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1770 21:23:16.188762 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1771 21:23:16.204805 # selftests: lkdtm: UNSET_SMEP.sh
1772 21:23:16.388415 [ 99.102698] lkdtm: Performing direct entry UNSET_SMEP
1773 21:23:16.388536 [ 99.107869] lkdtm: XFAIL: this test is x86_64-only
1774 21:23:16.448300 # [ 99.102698] lkdtm: Performing direct entry UNSET_SMEP
1775 21:23:16.448389 # [ 99.107869] lkdtm: XFAIL: this test is x86_64-only
1776 21:23:16.464283 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1777 21:23:16.480235 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1778 21:23:16.512298 # selftests: lkdtm: DOUBLE_FAULT.sh
1779 21:23:16.684821 [ 99.398456] lkdtm: Performing direct entry DOUBLE_FAULT
1780 21:23:16.684955 [ 99.403703] lkdtm: XFAIL: this test is ia32-only
1781 21:23:16.743765 # [ 99.398456] lkdtm: Performing direct entry DOUBLE_FAULT
1782 21:23:16.743857 # [ 99.403703] lkdtm: XFAIL: this test is ia32-only
1783 21:23:16.759834 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1784 21:23:16.775810 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1785 21:23:16.791613 # selftests: lkdtm: CORRUPT_PAC.sh
1786 21:23:16.980291 [ 99.693898] lkdtm: Performing direct entry CORRUPT_PAC
1787 21:23:16.980431 [ 99.699129] lkdtm: XFAIL: this test is arm64-only
1788 21:23:17.042383 # [ 99.693898] lkdtm: Performing direct entry CORRUPT_PAC
1789 21:23:17.042490 # [ 99.699129] lkdtm: XFAIL: this test is arm64-only
1790 21:23:17.058218 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1791 21:23:17.074302 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1792 21:23:17.106144 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1793 21:23:17.286885 [ 99.996056] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1794 21:23:17.287015 [ 100.002517] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1795 21:23:17.353703 # [ 99.996056] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1796 21:23:17.353788 # [ 100.002517] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1797 21:23:17.369571 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1798 21:23:17.396584 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1799 21:23:17.412540 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1800 21:23:17.556453 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1801 21:23:17.572377 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1802 21:23:17.588317 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1803 21:23:17.756939 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1804 21:23:17.757047 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1805 21:23:17.772856 # selftests: lkdtm: READ_AFTER_FREE.sh
1806 21:23:17.964793 [ 100.666482] lkdtm: Performing direct entry READ_AFTER_FREE
1807 21:23:17.964922 [ 100.671992] lkdtm: Value in memory before free: 12345678
1808 21:23:17.964988 [ 100.677383] lkdtm: Attempting bad read from freed memory
1809 21:23:17.965048 [ 100.682705] lkdtm: Memory was not poisoned
1810 21:23:18.051628 # [ 100.666482] lkdtm: Performing direct entry READ_AFTER_FREE
1811 21:23:18.051716 # [ 100.671992] lkdtm: Value in memory before free: 12345678
1812 21:23:18.051781 # [ 100.677383] lkdtm: Attempting bad read from freed memory
1813 21:23:18.051841 # [ 100.682705] lkdtm: Memory was not poisoned
1814 21:23:18.051898 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1815 21:23:18.067725 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1816 21:23:18.083482 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1817 21:23:18.251320 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1818 21:23:18.251433 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1819 21:23:18.267128 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1820 21:23:18.465872 [ 101.168570] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1821 21:23:18.465982 [ 101.174639] lkdtm: Value in memory before free: 12345678
1822 21:23:18.466047 [ 101.180086] lkdtm: Attempting to read from freed memory
1823 21:23:18.466106 [ 101.185330] lkdtm: Buddy page was not poisoned
1824 21:23:18.539850 # [ 101.168570] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1825 21:23:18.539939 # [ 101.174639] lkdtm: Value in memory before free: 12345678
1826 21:23:18.540004 # [ 101.180086] lkdtm: Attempting to read from freed memory
1827 21:23:18.540063 # [ 101.185330] lkdtm: Buddy page was not poisoned
1828 21:23:18.540119 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1829 21:23:18.571648 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1830 21:23:18.587686 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1831 21:23:18.768335 [ 101.479446] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1832 21:23:18.768461 [ 101.485057] lkdtm: Attempting double slab free ...
1833 21:23:18.826293 # [ 101.479446] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1834 21:23:18.826378 # [ 101.485057] lkdtm: Attempting double slab free ...
1835 21:23:18.842243 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1836 21:23:18.858257 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1837 21:23:18.874179 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1838 21:23:19.064793 [ 101.778267] lkdtm: Performing direct entry SLAB_FREE_CROSS
1839 21:23:19.064919 [ 101.783786] lkdtm: Attempting cross-cache slab free ...
1840 21:23:19.133761 # [ 101.778267] lkdtm: Performing direct entry SLAB_FREE_CROSS
1841 21:23:19.133847 # [ 101.783786] lkdtm: Attempting cross-cache slab free ...
1842 21:23:19.149688 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1843 21:23:19.165658 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1844 21:23:19.181901 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1845 21:23:19.370266 [ 102.084356] lkdtm: Performing direct entry SLAB_FREE_PAGE
1846 21:23:19.370386 [ 102.089882] lkdtm: Attempting non-Slab slab free ...
1847 21:23:19.439074 # [ 102.084356] lkdtm: Performing direct entry SLAB_FREE_PAGE
1848 21:23:19.439163 # [ 102.089882] lkdtm: Attempting non-Slab slab free ...
1849 21:23:19.455067 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1850 21:23:19.471114 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1851 21:23:19.487208 # selftests: lkdtm: SOFTLOCKUP.sh
1852 21:23:19.655828 # Skipping SOFTLOCKUP: Hangs the system
1853 21:23:19.655944 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1854 21:23:19.672154 # selftests: lkdtm: HARDLOCKUP.sh
1855 21:23:19.816165 # Skipping HARDLOCKUP: Hangs the system
1856 21:23:19.832102 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1857 21:23:19.848086 # selftests: lkdtm: SPINLOCKUP.sh
1858 21:23:20.019855 # Skipping SPINLOCKUP: Hangs the system
1859 21:23:20.020399 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1860 21:23:20.035624 # selftests: lkdtm: HUNG_TASK.sh
1861 21:23:20.211554 # Skipping HUNG_TASK: Hangs the system
1862 21:23:20.212083 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1863 21:23:20.227656 # selftests: lkdtm: EXEC_DATA.sh
1864 21:23:20.446718 [ 103.135669] lkdtm: Performing direct entry EXEC_DATA
1865 21:23:20.447250 [ 103.140658] lkdtm: attempting ok execution at c0c2fd88
1866 21:23:20.447597 [ 103.145876] lkdtm: attempting bad execution at c26f7744
1867 21:23:20.447921 [ 103.151119] 8<--- cut here ---
1868 21:23:20.448231 [ 103.154181] Unable to handle kernel paging request at virtual address c26f7744
1869 21:23:20.448536 [ 103.161408] pgd = 77211e58
1870 21:23:20.448885 [ 103.164122] [c26f7744] *pgd=1261141e(bad)
1871 21:23:20.449190 [ 103.168151] Internal error: Oops: 8000000d [#3] SMP ARM
1872 21:23:20.489754 [ 103.173383] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
1873 21:23:20.490297 [ 103.202415] CPU: 2 PID: 1779 Comm: cat Tainted: G D W 5.10.153-cip19 #1
1874 21:23:20.490653 [ 103.210163] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1875 21:23:20.490982 [ 103.216703] PC is at data_area+0x0/0x40
1876 21:23:20.537094 [ 103.220549] LR is at execute_location+0xa4/0xb4
1877 21:23:20.537620 [ 103.225085] pc : [<c26f7744>] lr : [<c138c4dc>] psr: 600e0013
1878 21:23:20.537970 [ 103.231357] sp : c69afe38 ip : 00000027 fp : c69afe54
1879 21:23:20.538296 [ 103.236587] r10: 0000000a r9 : c1ad0ba4 r8 : c15e8634
1880 21:23:20.538610 [ 103.241816] r7 : c69aff60 r6 : 00000001 r5 : c26f7744 r4 : c0c2fd88
1881 21:23:20.538914 [ 103.248347] r3 : 5d448dff r2 : 5d448dff r1 : ef7ab5e4 r0 : 0000002b
1882 21:23:20.539215 [ 103.254880] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1883 21:23:20.581368 [ 103.262020] Control: 10c5387d Table: 1698404a DAC: 00000051
1884 21:23:20.581901 [ 103.267773] Process cat (pid: 1779, stack limit = 0x79afdef2)
1885 21:23:20.582256 [ 103.273523] Stack: (0xc69afe38 to 0xc69b0000)
1886 21:23:20.582581 [ 103.277889] fe20: 0000001f c6d2d000
1887 21:23:20.582892 [ 103.286075] fe40: 0000000a c69aff60 c69afe64 c69afe58 c138c648 c138c444 c69afe74 c69afe68
1888 21:23:20.583196 [ 103.294259] fe60: c0c2f018 c138c630 c69afe9c c69afe78 c0c2f518 c0c2eff8 c0c2f3f8 c5800280
1889 21:23:20.625208 [ 103.302444] fe80: b6e1e000 0000000a c530cd80 c69aff60 c69afec4 c69afea0 c07f6080 c0c2f404
1890 21:23:20.625741 [ 103.310629] fea0: 00000000 c5800280 b6e1e000 c2816000 c69aff60 c07f601c c69aff5c c69afec8
1891 21:23:20.626095 [ 103.318814] fec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a1c60 c0599194 c69ae000
1892 21:23:20.626422 [ 103.326999] fee0: b6e1e000 00020000 00000004 0000000a 0001fff6 c69afee0 00000001 b6e1d000
1893 21:23:20.626735 [ 103.335184] ff00: c6acf7c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1894 21:23:20.627038 [ 103.343369] ff20: 00000000 00000000 c13a1c60 5d448dff c205cf20 c5800280 c5800280 c69ae000
1895 21:23:20.669278 [ 103.351554] ff40: b6e1e000 00000000 00000000 00000004 c69aff94 c69aff60 c0599194 c0598b00
1896 21:23:20.669816 [ 103.359739] ff60: 00000000 00000000 c69affac 5d448dff 0000000a 0000000a b6f65e00 00000004
1897 21:23:20.670173 [ 103.367923] ff80: c03002e4 c69ae000 c69affa4 c69aff98 c0599224 c059912c 00000000 c69affa8
1898 21:23:20.670499 [ 103.376108] ffa0: c03000c0 c0599218 0000000a 0000000a 00000001 b6e1e000 0000000a 00000000
1899 21:23:20.670811 [ 103.384292] ffc0: 0000000a 0000000a b6f65e00 00000004 00000001 00000000 00020000 becc6a54
1900 21:23:20.713342 [ 103.392478] ffe0: 00000004 becc6788 b6ed04cf b6e567e6 800e0030 00000001 00000000 00000000
1901 21:23:20.713873 [ 103.400658] Backtrace:
1902 21:23:20.714226 [ 103.403123] [<c138c438>] (execute_location) from [<c138c648>] (lkdtm_EXEC_DATA+0x24/0x28)
1903 21:23:20.714551 [ 103.411308] r7:c69aff60 r6:0000000a r5:c6d2d000 r4:0000001f
1904 21:23:20.714866 [ 103.416985] [<c138c624>] (lkdtm_EXEC_DATA) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
1905 21:23:20.715174 [ 103.425088] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
1906 21:23:20.757242 [ 103.433106] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
1907 21:23:20.757776 [ 103.441032] r9:c69aff60 r8:c530cd80 r7:0000000a r6:b6e1e000 r5:c5800280 r4:c0c2f3f8
1908 21:23:20.758126 [ 103.448788] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
1909 21:23:20.758449 [ 103.456628] r9:c07f601c r8:c69aff60 r7:c2816000 r6:b6e1e000 r5:c5800280 r4:00000000
1910 21:23:20.758760 [ 103.464385] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
1911 21:23:20.759066 [ 103.471530] r10:00000004 r9:00000000 r8:00000000 r7:b6e1e000 r6:c69ae000 r5:c5800280
1912 21:23:20.759368 [ 103.479364] r4:c5800280
1913 21:23:20.801155 [ 103.481907] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
1914 21:23:20.801679 [ 103.489051] r9:c69ae000 r8:c03002e4 r7:00000004 r6:b6f65e00 r5:0000000a r4:0000000a
1915 21:23:20.802024 [ 103.496806] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1916 21:23:20.802347 [ 103.504380] Exception stack(0xc69affa8 to 0xc69afff0)
1917 21:23:20.802657 [ 103.509440] ffa0: 0000000a 0000000a 00000001 b6e1e000 0000000a 00000000
1918 21:23:20.802962 [ 103.517626] ffc0: 0000000a 0000000a b6f65e00 00000004 00000001 00000000 00020000 becc6a54
1919 21:23:20.845068 [ 103.525810] ffe0: 00000004 becc6788 b6ed04cf b6e567e6
1920 21:23:20.845558 [ 103.530870] Code: 00000000 c5b9e0c0 c5b9e180 c5b9e240 (e1a0c00d)
1921 21:23:20.845883 [ 103.536974] ---[ end trace dfcb905fa2d201c4 ]---
1922 21:23:20.846217 # Segmentation fault
1923 21:23:20.964876 # [ 103.135669] lkdtm: Performing direct entry EXEC_DATA
1924 21:23:20.965121 # [ 103.140658] lkdtm: attempting ok execution at c0c2fd88
1925 21:23:20.965259 # [ 103.145876] lkdtm: attempting bad execution at c26f7744
1926 21:23:20.965387 # [ 103.151119] 8<--- cut here ---
1927 21:23:20.965509 # [ 103.154181] Unable to handle kernel paging request at virtual address c26f7744
1928 21:23:20.965629 # [ 103.161408] pgd = 77211e58
1929 21:23:20.965745 # [ 103.164122] [c26f7744] *pgd=1261141e(bad)
1930 21:23:20.965860 # [ 103.168151] Internal error: Oops: 8000000d [#3] SMP ARM
1931 21:23:21.013250 # [ 103.173383] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
1932 21:23:21.013818 # [ 103.202415] CPU: 2 PID: 1779 Comm: cat Tainted: G D W 5.10.153-cip19 #1
1933 21:23:21.014290 # [ 103.210163] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1934 21:23:21.057211 # [ 103.216703] PC is at data_area+0x0/0x40
1935 21:23:21.057742 # [ 103.220549] LR is at execute_location+0xa4/0xb4
1936 21:23:21.058084 # [ 103.225085] pc : [<c26f7744>] lr : [<c138c4dc>] psr: 600e0013
1937 21:23:21.058403 # [ 103.231357] sp : c69afe38 ip : 00000027 fp : c69afe54
1938 21:23:21.058714 # [ 103.236587] r10: 0000000a r9 : c1ad0ba4 r8 : c15e8634
1939 21:23:21.059013 # [ 103.241816] r7 : c69aff60 r6 : 00000001 r5 : c26f7744 r4 : c0c2fd88
1940 21:23:21.059308 # [ 103.248347] r3 : 5d448dff r2 : 5d448dff r1 : ef7ab5e4 r0 : 0000002b
1941 21:23:21.059599 # [ 103.254880] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1942 21:23:21.101139 # [ 103.262020] Control: 10c5387d Table: 1698404a DAC: 00000051
1943 21:23:21.101667 # [ 103.267773] Process cat (pid: 1779, stack limit = 0x79afdef2)
1944 21:23:21.102015 # [ 103.273523] Stack: (0xc69afe38 to 0xc69b0000)
1945 21:23:21.102335 # [ 103.277889] fe20: 0000001f c6d2d000
1946 21:23:21.102645 # [ 103.286075] fe40: 0000000a c69aff60 c69afe64 c69afe58 c138c648 c138c444 c69afe74 c69afe68
1947 21:23:21.102944 # [ 103.294259] fe60: c0c2f018 c138c630 c69afe9c c69afe78 c0c2f518 c0c2eff8 c0c2f3f8 c5800280
1948 21:23:21.145144 # [ 103.302444] fe80: b6e1e000 0000000a c530cd80 c69aff60 c69afec4 c69afea0 c07f6080 c0c2f404
1949 21:23:21.145672 # [ 103.310629] fea0: 00000000 c5800280 b6e1e000 c2816000 c69aff60 c07f601c c69aff5c c69afec8
1950 21:23:21.146021 # [ 103.318814] fec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a1c60 c0599194 c69ae000
1951 21:23:21.146343 # [ 103.326999] fee0: b6e1e000 00020000 00000004 0000000a 0001fff6 c69afee0 00000001 b6e1d000
1952 21:23:21.146653 # [ 103.335184] ff00: c6acf7c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1953 21:23:21.189332 # [ 103.343369] ff20: 00000000 00000000 c13a1c60 5d448dff c205cf20 c5800280 c5800280 c69ae000
1954 21:23:21.189874 # [ 103.351554] ff40: b6e1e000 00000000 00000000 00000004 c69aff94 c69aff60 c0599194 c0598b00
1955 21:23:21.190239 # [ 103.359739] ff60: 00000000 00000000 c69affac 5d448dff 0000000a 0000000a b6f65e00 00000004
1956 21:23:21.190559 # [ 103.367923] ff80: c03002e4 c69ae000 c69affa4 c69aff98 c0599224 c059912c 00000000 c69affa8
1957 21:23:21.190871 # [ 103.376108] ffa0: c03000c0 c0599218 0000000a 0000000a 00000001 b6e1e000 0000000a 00000000
1958 21:23:21.233308 # [ 103.384292] ffc0: 0000000a 0000000a b6f65e00 00000004 00000001 00000000 00020000 becc6a54
1959 21:23:21.233838 # [ 103.392478] ffe0: 00000004 becc6788 b6ed04cf b6e567e6 800e0030 00000001 00000000 00000000
1960 21:23:21.234191 # [ 103.400658] Backtrace:
1961 21:23:21.234510 # [ 103.403123] [<c138c438>] (execute_location) from [<c138c648>] (lkdtm_EXEC_DATA+0x24/0x28)
1962 21:23:21.234821 # [ 103.411308] r7:c69aff60 r6:0000000a r5:c6d2d000 r4:0000001f
1963 21:23:21.235118 # [ 103.416985] [<c138c624>] (lkdtm_EXEC_DATA) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
1964 21:23:21.281331 # [ 103.425088] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_e[ 103.955817] lkdtm: Performing direct entry EXEC_STACK
1965 21:23:21.281866 ntry+0x120/0x18[c )
1966 21:23:21.282217 1
1967 21:23:21.282542 0#3 .[9 6 306] lkdtm: attempting ok execution at c0c2fd88
1968 21:23:21.282862 103.433106] [<c0c2f3f8>] (direct_[ 103.970624] lkdtm: attempting bad execution at c6ea5e0c
1969 21:23:21.283179 entry) from [<c07f6080>] (full_pr[ 103.978615] 8<--- cut here ---
1970 21:23:21.283473 oxy_write+0x64/0x94[)
1971 21:23:21.283771
1972 21:23:21.284053 1#0 3[. 84461] Unable to handle kernel paging request at virtual address c6ea5e0c
1973 21:23:21.284345 103.441032] r9:c69aff60 r8:c5[3 103.993861] pgd = d603d9dc
1974 21:23:21.325182 0cd80 r7:0000000a r6:b6e1e000 r5:[ 103.999258] [c6ea5e0c] *pgd=16e1141e(bad)
1975 21:23:21.325730 c5800280 r4:c0c2f3f8
1976 21:23:21.326081 # [ 103.44[ 104.006139] Internal error: Oops: 8000000d [#4] SMP ARM
1977 21:23:21.369251 8788] [<c07f601c>] (full_proxy_wr[ 104.014224] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
1978 21:23:21.369807 ite) from [<c0598c00>] (vfs_write[ 104.045932] CPU: 2 PID: 1855 Comm: cat Tainted: G D W 5.10.153-cip19 #1
1979 21:23:21.370165 +0x10c/0x524)
1980 21:23:21.370488 # [ 103.45[6 6 2104.056528] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1981 21:23:21.370800 ] r9:c07f601c r8:c69aff60 r7:c28[ 104.065578] PC is at 0xc6ea5e0c
1982 21:23:21.371099 16000 r6:b6e1e000 r5:c5800280 r4:[ 104.071593] LR is at execute_location+0xa4/0xb4
1983 21:23:21.371402 00000000
1984 21:23:21.413407 # [ 103.464385] [<c0[5 104.078975] pc : [<c6ea5e0c>] lr : [<c138c4dc>] psr: 600e0013
1985 21:23:21.413941 98af4>] (vfs_write) fr[o m 1[0<4.087928] sp : c6ea5de8 ip : c6ea5cf0 fp : c6ea5e04
1986 21:23:21.414302 0599194>] (ksys_write+0x[7 4 /1004.095496] r10: 0000000b r9 : c1ad0bb0 r8 : c15e8634
1987 21:23:21.414630 ec)
1988 21:23:21.414935 # [ 103.471530] r10:00[0 0104.103151] r7 : c6ea5f60 r6 : 00000001 r5 : c6ea5e0c r4 : c0c2fd88
1989 21:23:21.415236 0004 r9:00000000 r8:0000[0 01000.112278] r3 : 4b3fb2a9 r2 : 4b3fb2a9 r1 : ef7ab5e0 r0 : 0000002b
1990 21:23:21.457221 r7:b6e1e000 r6:c69ae000 r5:c58[0 104.121152] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1991 21:23:21.457757 0280
1992 21:23:21.458112 # [ 103.479364] r4:c5[ 8 104.130974] Control: 10c5387d Table: 16b4004a DAC: 00000051
1993 21:23:21.458437 0280
1994 21:23:21.458746 # [ 103.481907] [<c05991[2 104.139324] Process cat (pid: 1855, stack limit = 0x707977e8)
1995 21:23:21.459044 0>] (ksys_write) from [<c0[5 9 9104.147758] Stack: (0xc6ea5de8 to 0xc6ea6000)
1996 21:23:21.459345 24>] (sys_write+0x18/0x1c)
1997 21:23:21.459640 # [ [ 104.154642] 5de0: c6ea4000 c6cbe000 0000000b c6ea5f60 c6ea5e64 c6ea5e08
1998 21:23:21.501217 103.489051] r9:c69ae000 r8:c0300[ 104.165682] 5e00: c138c684 c138c444 c6ea5e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
1999 21:23:21.501763 2e4 r7:00000004 r6:b6f65e00 r5:00[ 104.176723] 5e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3023374 e34c31b8
2000 21:23:21.502126 00000a r4:0000000a
2001 21:23:21.502453 # [ 103.4968[ 104.187763] 5e40: e3a02040 e3a01d33 e5930018 4b3fb2a9 0000000b 00000020 c6ea5e74 c6ea5e68
2002 21:23:21.502766 06] [<c059920c>] (sys_write) from[ 104.198802] 5e60: c0c2f018 c138c658 c6ea5e9c c6ea5e78 c0c2f518 c0c2eff8 c0c2f3f8 c5801540
2003 21:23:21.545117 [<c03000c0>] (ret_fast_syscall+0[ 104.209840] 5e80: b6e6a000 0000000b c530cd80 c6ea5f60 c6ea5ec4 c6ea5ea0 c07f6080 c0c2f404
2004 21:23:21.545648 x0/0x28)
2005 21:23:21.545992 # [ 103.504380] Except[ 104.220880] 5ea0: 00000000 c5801540 b6e6a000 c2816000 c6ea5f60 c07f601c c6ea5f5c c6ea5ec8
2006 21:23:21.546320 ion stack(0xc69affa8 to 0xc69afff[ 104.231920] 5ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a1c60 c0599194 c6ea4000
2007 21:23:21.546635 0)
2008 21:23:21.546941 # [ 103.509440] ffa0: [ 104.242958] 5ee0: b6e6a000 00020000 00000004 0000000b 0001fff5 c6ea5ee0 00000001 b6e69000
2009 21:23:21.589288 0000000a 0000000a 000[ 104.253996] 5f00: c42aba40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2010 21:23:21.589827 00001 b6e1e000 0000000a 00000000
2011 21:23:21.590231 [ 104.265040] 5f20: 00000000 00000000 c13a1c60 4b3fb2a9 c205cf20 c5801540 c5801540 c6ea4000
2012 21:23:21.590564
2013 21:23:21.590873 # [ 103.517626] ffc0: 0000000a [ 104.276078] 5f40: b6e6a000 00000000 00000000 00000004 c6ea5f94 c6ea5f60 c0599194 c0598b00
2014 21:23:21.591181 0000000a b6f65e00 00000004 000000[ 104.287118] 5f60: 00000000 00000000 c6ea5fac 4b3fb2a9 0000000b 0000000b b6fb1e00 00000004
2015 21:23:21.591488 01 00000000 00020000 becc6a54
2016 21:23:21.633369 # [ 104.298157] 5f80: c03002e4 c6ea4000 c6ea5fa4 c6ea5f98 c0599224 c059912c 00000000 c6ea5fa8
2017 21:23:21.633903 [ 103.525810] ffe0: 00000004 bec[ 104.309195] 5fa0: c03000c0 c0599218 0000000b 0000000b 00000001 b6e6a000 0000000b 00000000
2018 21:23:21.634260 c6788 b6ed04cf b6e567e6
2019 21:23:21.634579 # [ 103[ 104.320236] 5fc0: 0000000b 0000000b b6fb1e00 00000004 00000001 00000000 00020000 be90da54
2020 21:23:21.634887 .530870] Code: 00000000 c5b9e0c0 [ 104.331272] 5fe0: 00000004 be90d788 b6f1c4cf b6ea27e6 800e0030 00000001 00000000 00000000
2021 21:23:21.635195 c5b9e180 c5b9e240 (e1a0c00d)
2022 21:23:21.677305 # [ 104.342300] Backtrace:
2023 21:23:21.677882 [ 103.536974] ---[ end trace dfc[ 104.347634] [<c138c438>] (execute_location) from [<c138c684>] (lkdtm_EXEC_STACK+0x38/0x54)
2024 21:23:21.678246 b905fa2d201c4 ]---
2025 21:23:21.678564 # EXEC_DATA: [ 104.358751] r7:c6ea5f60 r6:0000000b r5:c6cbe000 r4:c6ea4000
2026 21:23:21.678879 missing 'call trace:': [FAIL]
2027 21:23:21.679180 no[ 104.367287] [<c138c64c>] (lkdtm_EXEC_STACK) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2028 21:23:21.679480 t ok 30 selftests: lkdtm: E[X E C04.378302] r4:00000020
2029 21:23:21.679771 _DATA.sh # exit=1
2030 21:23:21.721338 # selftests: l[ 104.383371] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2031 21:23:21.721873 kdtm: EXEC_STACK.sh
2032 21:23:21.722218 [ 104.394238] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2033 21:23:21.722541 [ 104.403965] r9:c6ea5f60 r8:c530cd80 r7:0000000b r6:b6e6a000 r5:c5801540 r4:c0c2f3f8
2034 21:23:21.722849 [ 104.411749] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
2035 21:23:21.723151 [ 104.419610] r9:c07f601c r8:c6ea5f60 r7:c2816000 r6:b6e6a000 r5:c5801540 r4:00000000
2036 21:23:21.765189 [ 104.427388] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
2037 21:23:21.765720 [ 104.434557] r10:00000004 r9:00000000 r8:00000000 r7:b6e6a000 r6:c6ea4000 r5:c5801540
2038 21:23:21.766072 [ 104.442410] r4:c5801540
2039 21:23:21.766395 [ 104.444977] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
2040 21:23:21.766706 [ 104.452145] r9:c6ea4000 r8:c03002e4 r7:00000004 r6:b6fb1e00 r5:0000000b r4:0000000b
2041 21:23:21.767008 [ 104.459923] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2042 21:23:21.767305 [ 104.467515] Exception stack(0xc6ea5fa8 to 0xc6ea5ff0)
2043 21:23:21.809148 [ 104.472597] 5fa0: 0000000b 0000000b 00000001 b6e6a000 0000000b 00000000
2044 21:23:21.809674 [ 104.480807] 5fc0: 0000000b 0000000b b6fb1e00 00000004 00000001 00000000 00020000 be90da54
2045 21:23:21.810021 [ 104.489010] 5fe0: 00000004 be90d788 b6f1c4cf b6ea27e6
2046 21:23:21.810345 [ 104.494094] Code: c6ea5e08 c138c684 c138c444 c6ea5e6c (e1a0c00d)
2047 21:23:21.810653 [ 104.500223] ---[ end trace dfcb905fa2d201c5 ]---
2048 21:23:21.810949 # Segmentation fault
2049 21:23:21.907477 # [ 103.955817] lkdtm: Performing direct entry EXEC_STACK
2050 21:23:21.907916 # [ 103.963306] lkdtm: attempting ok execution at c0c2fd88
2051 21:23:21.908256 # [ 103.970624] lkdtm: attempting bad execution at c6ea5e0c
2052 21:23:21.908575 # [ 103.978615] 8<--- cut here ---
2053 21:23:21.908928 # [ 103.984461] Unable to handle kernel paging request at virtual address c6ea5e0c
2054 21:23:21.909237 # [ 103.993861] pgd = d603d9dc
2055 21:23:21.909529 # [ 103.999258] [c6ea5e0c] *pgd=16e1141e(bad)
2056 21:23:21.909819 # [ 104.006139] Internal error: Oops: 8000000d [#4] SMP ARM
2057 21:23:21.950633 # [ 104.014224] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
2058 21:23:21.951080 # [ 104.045932] CPU: 2 PID: 1855 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2059 21:23:21.951427 # [ 104.056528] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2060 21:23:21.951751 # [ 104.065578] PC is at 0xc6ea5e0c
2061 21:23:21.993818 # [ 104.071593] LR is at execute_location+0xa4/0xb4
2062 21:23:21.994493 # [ 104.078975] pc : [<c6ea5e0c>] lr : [<c138c4dc>] psr: 600e0013
2063 21:23:21.995026 # [ 104.087928] sp : c6ea5de8 ip : c6ea5cf0 fp : c6ea5e04
2064 21:23:21.995539 # [ 104.095496] r10: 0000000b r9 : c1ad0bb0 r8 : c15e8634
2065 21:23:21.996038 # [ 104.103151] r7 : c6ea5f60 r6 : 00000001 r5 : c6ea5e0c r4 : c0c2fd88
2066 21:23:21.996529 # [ 104.112278] r3 : 4b3fb2a9 r2 : 4b3fb2a9 r1 : ef7ab5e0 r0 : 0000002b
2067 21:23:21.997057 # [ 104.121152] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2068 21:23:22.041122 # [ 104.130974] Control: 10c5387d Table: 16b4004a DAC: 00000051
2069 21:23:22.041637 # [ 104.139324] Process cat (pid: 1855, stack limit = 0x707977e8)
2070 21:23:22.041974 # [ 104.147758] Stack: (0xc6ea5de8 to 0xc6ea6000)
2071 21:23:22.042287 # [ 104.154642] 5de0: c6ea4000 c6cbe000 0000000b c6ea5f60 c6ea5e64 c6ea5e08
2072 21:23:22.042585 # [ 104.165682] 5e00: c138c684 c138c444 c6ea5e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2073 21:23:22.042877 # [ 104.176723] 5e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3023374 e34c31b8
2074 21:23:22.085191 # [ 104.187763] 5e40: e3a02040 e3a01d33 e5930018 4b3fb2a9 0000000b 00000020 c6ea5e74 c6ea5e68
2075 21:23:22.085713 # [ 104.198802] 5e60: c0c2f018 c138c658 c6ea5e9c c6ea5e78 c0c2f518 c0c2eff8 c0c2f3f8 c5801540
2076 21:23:22.086051 # [ 104.209840] 5e80: b6e6a000 0000000b c530cd80 c6ea5f60 c6ea5ec4 c6ea5ea0 c07f6080 c0c2f404
2077 21:23:22.086362 # [ 104.220880] 5ea0: 00000000 c5801540 b6e6a000 c2816000 c6ea5f60 c07f601c c6ea5f5c c6ea5ec8
2078 21:23:22.086659 # [ 104.231920] 5ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a1c60 c0599194 c6ea4000
2079 21:23:22.129117 # [ 104.242958] 5ee0: b6e6a000 00020000 00000004 0000000b 0001fff5 c6ea5ee0 00000001 b6e69000
2080 21:23:22.129642 # [ 104.253996] 5f00: c42aba40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2081 21:23:22.129978 # [ 104.265040] 5f20: 00000000 00000000 c13a1c60 4b3fb2a9 c205cf20 c5801540 c5801540 c6ea4000
2082 21:23:22.130288 # [ 104.276078] 5f40: b6e6a000 00000000 00000000 00000004 c6ea5f94 c6ea5f60 c0599194 c0598b00
2083 21:23:22.130584 # [ 104.287118] 5f60: 00000000 00000000 c6ea5fac 4b3fb2a9 0000000b 0000000b b6fb1e00 00000004
2084 21:23:22.177082 # [ 104.298157] 5f80: c03002e4 c6ea4000 c6ea5fa4 c6ea5f98 c0599224 c059912c 00000000 c6ea5fa8
2085 21:23:22.177232 # [ 104.309195] 5fa0: c03000c0 c0599218 0000000b 0000000b 00000001 b6e6a000 0000000b 00000000
2086 21:23:22.177341 # [ 104.320236] 5fc0: 0000000b 0000000b b6fb1e00 00000004 00000001 00000000 00020000 be90da54
2087 21:23:22.177422 # [ 104.331272] 5fe0: 00000004 be90d788 b6f1c4cf b6ea27e6 800e0030 00000001 00000000 00000000
2088 21:23:22.177482 # [ 104.342300] Backtrace:
2089 21:23:22.177539 # [ 104.347634] [<c138c438>] (execute_location) from [<c138c684>] (lkdtm_EXEC_STACK+0x38/0x54)
2090 21:23:22.177597 # [ 104.358751] r7:c6ea5f60 r6:0000000b r5:c6cbe000 r4:c6ea4000
2091 21:23:22.220994 # [ 104.367287] [<c138c64c>] (lkdtm_EXEC_STACK) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2092 21:23:22.221144 # [ 104.378302] r4:00000020
2093 21:23:22.221217 # [ 104.383371] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2094 21:23:22.221285 # [ 104.394238] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2095 21:23:22.221351 # [ 104.403965] r9:c6ea5f60 r8:c530cd80 r7:0000000b r6:b6e6a000 r5:c5801540 r4:c0c2f3f8
2096 21:23:22.221416 # [ 104.411749] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
2097 21:23:22.265081 # [ 104.419610] r9:c07f601c r8:c6ea5f60 r7:c2816000 r6:b6e6a000 r5:c5801540 r4:00000000
2098 21:23:22.265397 # [ 104.427388[ 104.950080] lkdtm: Performing direct entry EXEC_KMALLOC
2099 21:23:22.265586 ] [<c0598af4>] (vfs_write) from [[ 104.957043] lkdtm: attempting ok execution at c0c2fd88
2100 21:23:22.265757 <c0599194>] (ksys_write+0x74/[0 x104.964969] lkdtm: attempting bad execution at c417b740
2101 21:23:22.265922 ec)
2102 21:23:22.266118 # [ 104.434557] r10:000000[ 104.972917] 8<--- cut here ---
2103 21:23:22.309340 04 r9:00000000 r[8 : 0100040.09078718] Unable to handle kernel paging request at virtual address c417b740
2104 21:23:22.309872 0 r7:b6e6[a 0 0100 4r.69:8c860e2a] pgd = ccdc8f57
2105 21:23:22.310217 4000 r5:c5801540
2106 21:23:22.310529 # [ 104.44[2 4104.992465] [c417b740] *pgd=1401141e(bad)
2107 21:23:22.310828 10] r4:c5801540
2108 21:23:22.311128 [
2109 21:23:22.311414 # 10[4 . 9199081] Internal error: Oops: 8000000d [#5] SMP ARM
2110 21:23:22.353395 4.444977] [<c0599120>] (ksys_writ[ 105.006383] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
2111 21:23:22.353993 e) from [<c0599224>][ ( s1y0s5_.038090] CPU: 1 PID: 1934 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2112 21:23:22.354375 rite+0x18[/ 0 x110c5).
2113 21:23:22.354717 0
2114 21:23:22.355051 4#8 0[8 ] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2115 21:23:22.355383 104.452145] r9[: c 61e0a54.00056349] PC is at 0xc417b740
2116 21:23:22.355702 r8:c03002e4 r7:00000004 [r 6 :1b5.061577] LR is at execute_location+0xa4/0xb4
2117 21:23:22.397364 6fb1e00 r[5 : 0100050.000608b5 26] pc : [<c417b740>] lr : [<c138c4dc>] psr: 600e0013
2118 21:23:22.397951 4:0000000[b
2119 21:23:22.398335
2120 21:23:22.398675 1#0 5[. 0 7160542.] sp : c69afe30 ip : c69afd38 fp : c69afe4c
2121 21:23:22.399014 459923] [[ < 1c0055.90982304c8>6] r10: 0000000d r9 : c1ad0bbc r8 : c15e8634
2122 21:23:22.399348 (sys_wr[i t e1)0 5f.r0o9m0 3[5<9] r7 : c69aff60 r6 : 00000001 r5 : c417b740 r4 : c0c2fd88
2123 21:23:22.399667 03000c0>[] (1r0e5t._0f9a8s6t2_0] r3 : 1d81c3e3 r2 : 1d81c3e3 r1 : ef7965e0 r0 : 0000002b
2124 21:23:22.399987 yscall+0x0/0[ x 2180)5
2125 21:23:22.400293 .
2126 21:23:22.400612 1#0 6[8 4] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2127 21:23:22.441209
2128 21:23:22.441772 104.467515[] E1x0c5e.p1t1i5o8n1] Control: 10c5387d Table: 16ea004a DAC: 00000051
2129 21:23:22.442150 stack(0xc6ea5[f a 81 0t5o. 102x3407] Process cat (pid: 1934, stack limit = 0x79afdef2)
2130 21:23:22.442502 6ea5ff0)
2131 21:23:22.442839 [# [1 0 51.0143.141746] Stack: (0xc69afe30 to 0xc69b0000)
2132 21:23:22.443161 597] 5fa0: [ 1 0 5 . 1 3 329] fe20: c417b740 c4685000 0000000d c69aff60
2133 21:23:22.443489 0000000b 0[0 0 0100050.b1 40500] fe40: c69afe64 c69afe50 c0c2fdd8 c138c444 00000021 c4685000 c69afe74 c69afe68
2134 21:23:22.489170 0000001 b6e6a[0 0 01 0050.010507071] fe60: c0c2f018 c0c2fdac c69afe9c c69afe78 c0c2f518 c0c2eff8 c0c2f3f8 c6a83900
2135 21:23:22.489750 0b 00000000
2136 21:23:22.490136 #[ [ 1 0150.41.647755] fe80: b6ddf000 0000000d c530cd80 c69aff60 c69afec4 c69afea0 c07f6080 c0c2f404
2137 21:23:22.490487 0807] 5fc0: 0000[0 0 01b0 50.01077927] fea0: 00000000 c6a83900 b6ddf000 c2816000 c69aff60 c07f601c c69aff5c c69afec8
2138 21:23:22.490834 000b b6fb1e00 0[0 0 0100050.41 80186] fec0: c0598c00 c07f6028 00000001 00000000 c0599194 c5cd7a24 c0599194 c69ae000
2139 21:23:22.532913 0000001 00000000[ 0 0100250.01098359] fee0: b6ddf000 00020000 00000004 0000000d 0001fff3 c69afee0 00000001 00000805
2140 21:23:22.533112 be90da54
2141 21:23:22.533204 #[ [ 1 0150.42.0488615] ff00: c5801040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2142 21:23:22.533293 010] 5fe0: 000000[0 4 1b0e59.02d8700] ff20: 00000000 00000000 c69ae000 1d81c3e3 b6dde000 c6a83900 c6a83900 c69ae000
2143 21:23:22.533381 788 b6f1c4cf b[6 e a12075e.62
2144 21:23:22.533466 2
2145 21:23:22.533547 8957] ff40: b6ddf000 00000000 00000000 00000004 c69aff94 c69aff60 c0599194 c0598b00
2146 21:23:22.577175 [ 104.494094[] C1o0d5e.:2 3c9130] ff60: 00000000 00000000 c69affac 1d81c3e3 0000000d 0000000d b6f26e00 00000004
2147 21:23:22.577714 ea5e08 c138c6[8 4 1c0153.82c449401] ff80: c03002e4 c69ae000 c69affa4 c69aff98 c0599224 c059912c 00000000 c69affa8
2148 21:23:22.578067 4 c6ea5e6c (e1a0[c 0 01d0)5 .
2149 21:23:22.578393 2
2150 21:23:22.578701 59387] ffa0: c03000c0 c0599218 0000000d 0000000d 00000001 b6ddf000 0000000d 00000000
2151 21:23:22.579014 [ 104.500223] [- - -1[0 5e.n2d69646] ffc0: 0000000d 0000000d b6f26e00 00000004 00000001 00000000 00020000 be931a54
2152 21:23:22.621330 trace dfcb905f[a 2 d120051.c257 9903] ffe0: 00000004 be931788 b6e914cf b6e177e6 800e0030 00000001 00000000 00000000
2153 21:23:22.621869 ---
2154 21:23:22.622225 # EXEC_[S T A1C0K5:. 2m9i0s069] Backtrace:
2155 21:23:22.622544 ing 'call trace:': [FAIL][
2156 21:23:22.622850
2157 21:23:22.623146 n1o5.294437] [<c138c438>] (execute_location) from [<c0c2fdd8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2158 21:23:22.623440 t ok 31 selftests[: l1k0d5t.m3:5297] r7:c69aff60 r6:0000000d r5:c4685000 r4:c417b740
2159 21:23:22.623735 EXEC_STACK.sh # exit=1[
2160 21:23:22.624020
2161 21:23:22.624303 #1 0s.313043] [<c0c2fda0>] (lkdtm_EXEC_KMALLOC) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2162 21:23:22.624588 elftests: [l k d1t0m5:. 3E2X3E7C25] r5:c4685000 r4:00000021
2163 21:23:22.624910 KMALLOC.sh
2164 21:23:22.665262 [ 105.329130] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2165 21:23:22.665792 [ 105.338177] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2166 21:23:22.666145 [ 105.346102] r9:c69aff60 r8:c530cd80 r7:0000000d r6:b6ddf000 r5:c6a83900 r4:c0c2f3f8
2167 21:23:22.666471 [ 105.353860] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
2168 21:23:22.666786 [ 105.361698] r9:c07f601c r8:c69aff60 r7:c2816000 r6:b6ddf000 r5:c6a83900 r4:00000000
2169 21:23:22.709263 [ 105.369449] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
2170 21:23:22.709862 [ 105.376592] r10:00000004 r9:00000000 r8:00000000 r7:b6ddf000 r6:c69ae000 r5:c6a83900
2171 21:23:22.710255 [ 105.384425] r4:c6a83900
2172 21:23:22.710604 [ 105.386968] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
2173 21:23:22.710945 [ 105.394110] r9:c69ae000 r8:c03002e4 r7:00000004 r6:b6f26e00 r5:0000000d r4:0000000d
2174 21:23:22.711271 [ 105.401864] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2175 21:23:22.711593 [ 105.409437] Exception stack(0xc69affa8 to 0xc69afff0)
2176 21:23:22.753069 [ 105.414496] ffa0: 0000000d 0000000d 00000001 b6ddf000 0000000d 00000000
2177 21:23:22.753505 [ 105.422681] ffc0: 0000000d 0000000d b6f26e00 00000004 00000001 00000000 00020000 be931a54
2178 21:23:22.753848 [ 105.430864] ffe0: 00000004 be931788 b6e914cf b6e177e6
2179 21:23:22.754165 [ 105.435925] Code: 00160017 00000002 00000000 00000000 (e1a0c00d)
2180 21:23:22.754473 [ 105.442029] ---[ end trace dfcb905fa2d201c6 ]---
2181 21:23:22.754770 # Segmentation fault
2182 21:23:22.848739 # [ 104.950080] lkdtm: Performing direct entry EXEC_KMALLOC
2183 21:23:22.849238 # [ 104.957043] lkdtm: attempting ok execution at c0c2fd88
2184 21:23:22.849587 # [ 104.964969] lkdtm: attempting bad execution at c417b740
2185 21:23:22.849905 # [ 104.972917] 8<--- cut here ---
2186 21:23:22.850212 # [ 104.978718] Unable to handle kernel paging request at virtual address c417b740
2187 21:23:22.850514 # [ 104.988021] pgd = ccdc8f57
2188 21:23:22.850807 # [ 104.992465] [c417b740] *pgd=1401141e(bad)
2189 21:23:22.851096 # [ 104.999081] Internal error: Oops: 8000000d [#5] SMP ARM
2190 21:23:22.891706 # [ 105.006383] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
2191 21:23:22.892159 # [ 105.038090] CPU: 1 PID: 1934 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2192 21:23:22.892511 # [ 105.048082] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2193 21:23:22.892887 # [ 105.056349] PC is at 0xc417b740
2194 21:23:22.893206 # [ 105.061577] LR is at execute_location+0xa4/0xb4
2195 21:23:22.935071
2196 21:23:22.935605 # [ 105.068526] pc : [<c417b740>] lr : [<c138c4dc>] psr: 600e0013
2197 21:23:22.935955 # [ 105.076527] sp : c69afe30 ip : c69afd38 fp : c69afe4c
2198 21:23:22.936278 # [ 105.083486] r10: 0000000d r9 : c1ad0bbc r8 : c15e8634
2199 21:23:22.936586 # [ 105.090359] r7 : c69aff60 r6 : 00000001 r5 : c417b740 r4 : c0c2fd88
2200 21:23:22.936941 # [ 105.098620] r3 : 1d81c3e3 r2 : 1d81c3e3 r1 : ef7965e0 r0 : 0000002b
2201 21:23:22.937243 # [ 105.106884] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2202 21:23:22.978183 # [ 105.115841] Control: 10c5387d Table: 16ea004a DAC: 00000051
2203 21:23:22.978725 # [ 105.123407] Process cat (pid: 1934, stack limit = 0x79afdef2)
2204 21:23:22.979073 # [ 105.131146] Stack: (0xc69afe30 to 0xc69b0000)
2205 21:23:22.979395 # [ 105.137329] fe20: c417b740 c4685000 0000000d c69aff60
2206 21:23:22.979704 # [ 105.147500] fe40: c69afe64 c69afe50 c0c2fdd8 c138c444 00000021 c4685000 c69afe74 c69afe68
2207 21:23:22.980002 # [ 105.157671] fe60: c0c2f018 c0c2fdac c69afe9c c69afe78 c0c2f518 c0c2eff8 c0c2f3f8 c6a83900
2208 21:23:23.025178 # [ 105.167755] fe80: b6ddf000 0000000d c530cd80 c69aff60 c69afec4 c69afea0 c07f6080 c0c2f404
2209 21:23:23.025719 # [ 105.177927] fea0: 00000000 c6a83900 b6ddf000 c2816000 c69aff60 c07f601c c69aff5c c69afec8
2210 21:23:23.026073 # [ 105.188186] fec0: c0598c00 c07f6028 00000001 00000000 c0599194 c5cd7a24 c0599194 c69ae000
2211 21:23:23.026396 # [ 105.198359] fee0: b6ddf000 00020000 00000004 0000000d 0001fff3 c69afee0 00000001 00000805
2212 21:23:23.026708 # [ 105.208615] ff00: c5801040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2213 21:23:23.027008 # [ 105.218700] ff20: 00000000 00000000 c69ae000 1d81c3e3 b6dde000 c6a83900 c6a83900 c69ae000
2214 21:23:23.069166
2215 21:23:23.069694 # [ 105.228957] ff40: b6ddf000 00000000 00000000 00000004 c69aff94 c69aff60 c0599194 c0598b00
2216 21:23:23.070046 # [ 105.239130] ff60: 00000000 00000000 c69affac 1d81c3e3 0000000d 0000000d b6f26e00 00000004
2217 21:23:23.070370 # [ 105.249301] ff80: c03002e4 c69ae000 c69affa4 c69aff98 c0599224 c059912c 00000000 c69affa8
2218 21:23:23.070683 # [ 105.259387] ffa0: c03000c0 c0599218 0000000d 0000000d 00000001 b6ddf000 0000000d 00000000
2219 21:23:23.070987 # [ 105.269646] ffc0: 0000000d 0000000d b6f26e00 00000004 00000001 00000000 00020000 be931a54
2220 21:23:23.113147 # [ 105.279903] ffe0: 00000004 be931788 b6e914cf b6e177e6 800e0030 00000001 00000000 00000000
2221 21:23:23.113675 # [ 105.290069] Backtrace:
2222 21:23:23.114018 # [ 105.294437] [<c138c438>] (execute_location) from [<c0c2fdd8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2223 21:23:23.114343 # [ 105.305297] r7:c69aff60 r6:0000000d r5:c4685000 r4:c417b740
2224 21:23:23.114653 # [ 105.313043] [<c0c2fda0>] (lkdtm_EXEC_KMALLOC) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2225 21:23:23.114955 # [ 105.323725] r5:c4685000 r4:00000021
2226 21:23:23.157171 # [ 105.329130] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2227 21:23:23.157698 # [ 105.338177] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2228 21:23:23.158047 # [ 105.346102] r9:c69aff6[ 105.851381] lkdtm: Performing direct entry EXEC_VMALLOC
2229 21:23:23.158370 0 r8:c530cd80 r7:0000000d r6:b6dd[ 105.858765] lkdtm: attempting ok execution at c0c2fd88
2230 21:23:23.158689 f000 r5:c6a83900 r4:c0c2f3f8
2231 21:23:23.158994 # [[ 105.866723] lkdtm: attempting bad execution at f096c000
2232 21:23:23.159289 105.353860] [<c07f601c>] (full_[ 105.874813] 8<--- cut here ---
2233 21:23:23.201309 proxy_write) from [<c0598c00>] (v[ 105.880798] Unable to handle kernel paging request at virtual address f096c000
2234 21:23:23.201845 fs_write+0x10c/0x524)
2235 21:23:23.202195 # [ 105.3[ 105.892007] pgd = 49f0384d
2236 21:23:23.202513 61698] r9:c07f601c r8:c69aff60 r[ 105.896551] [f096c000] *pgd=1294b811, *pte=49a5765f, *ppte=49a5745f
2237 21:23:23.202835 7:c2816000 r6:b6ddf000 r5:c6a8390[ 105.905692] Internal error: Oops: 8000000f [#6] SMP ARM
2238 21:23:23.245189 [ 105.913742] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
2239 21:23:23.245369 [ 105.942817] CPU: 0 PID: 2011 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2240 21:23:23.245468 [ 105.950567] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2241 21:23:23.245550 [ 105.957107] PC is at 0xf096c000
2242 21:23:23.245623 [ 105.960265] LR is at execute_location+0xa4/0xb4
2243 21:23:23.245695 [ 105.964804] pc : [<f096c000>] lr : [<c138c4dc>] psr: 600e0013
2244 21:23:23.289183 [ 105.971079] sp : c68cfe30 ip : 00000027 fp : c68cfe4c
2245 21:23:23.289761 [ 105.976312] r10: 0000000d r9 : c1ad0bcc r8 : c15e8634
2246 21:23:23.290149 [ 105.981546] r7 : c68cff60 r6 : 00000001 r5 : f096c000 r4 : c0c2fd88
2247 21:23:23.290503 [ 105.988080] r3 : 2cad9fe5 r2 : 2cad9fe5 r1 : ef7815e4 r0 : 0000002b
2248 21:23:23.290844 [ 105.994616] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2249 21:23:23.291180 [ 106.001760] Control: 10c5387d Table: 168e404a DAC: 00000051
2250 21:23:23.291508 [ 106.007514] Process cat (pid: 2011, stack limit = 0xe6211ffb)
2251 21:23:23.333408 [ 106.013268] Stack: (0xc68cfe30 to 0xc68d0000)
2252 21:23:23.333996 [ 106.017637] fe20: f096c000 c6f27000 0000000d c68cff60
2253 21:23:23.334389 [ 106.025826] fe40: c68cfe64 c68cfe50 c0c2fe0c c138c444 00000022 c6f27000 c68cfe74 c68cfe68
2254 21:23:23.334746 [ 106.034017] fe60: c0c2f018 c0c2fdf0 c68cfe9c c68cfe78 c0c2f518 c0c2eff8 c0c2f3f8 c5f5ba40
2255 21:23:23.335086 [ 106.042206] fe80: b6dfd000 0000000d c530cd80 c68cff60 c68cfec4 c68cfea0 c07f6080 c0c2f404
2256 21:23:23.377278 [ 106.050395] fea0: 00000000 c5f5ba40 b6dfd000 c2816000 c68cff60 c07f601c c68cff5c c68cfec8
2257 21:23:23.377852 [ 106.058583] fec0: c0598c00 c07f6028 00000001 00000000 c0599194 c2d6b764 c0599194 c68ce000
2258 21:23:23.378236 [ 106.066772] fee0: b6dfd000 00020000 00000004 0000000d 0001fff3 c68cfee0 00000001 00000805
2259 21:23:23.378590 [ 106.074960] ff00: c6acf540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2260 21:23:23.378928 [ 106.083149] ff20: 00000000 00000000 c68ce000 2cad9fe5 b6dfc000 c5f5ba40 c5f5ba40 c68ce000
2261 21:23:23.379256 [ 106.091337] ff40: b6dfd000 00000000 00000000 00000004 c68cff94 c68cff60 c0599194 c0598b00
2262 21:23:23.421329 [ 106.099526] ff60: 00000000 00000000 c68cffac 2cad9fe5 0000000d 0000000d b6f44e00 00000004
2263 21:23:23.421928 [ 106.107714] ff80: c03002e4 c68ce000 c68cffa4 c68cff98 c0599224 c059912c 00000000 c68cffa8
2264 21:23:23.422313 [ 106.115903] ffa0: c03000c0 c0599218 0000000d 0000000d 00000001 b6dfd000 0000000d 00000000
2265 21:23:23.422662 [ 106.124093] ffc0: 0000000d 0000000d b6f44e00 00000004 00000001 00000000 00020000 beaa0a54
2266 21:23:23.423004 [ 106.132281] ffe0: 00000004 beaa0788 b6eaf4cf b6e357e6 800e0030 00000001 00000000 00000000
2267 21:23:23.423332 [ 106.140463] Backtrace:
2268 21:23:23.465313 [ 106.142935] [<c138c438>] (execute_location) from [<c0c2fe0c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2269 21:23:23.465894 [ 106.151386] r7:c68cff60 r6:0000000d r5:c6f27000 r4:f096c000
2270 21:23:23.466282 [ 106.157066] [<c0c2fde4>] (lkdtm_EXEC_VMALLOC) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2271 21:23:23.466637 [ 106.165426] r5:c6f27000 r4:00000022
2272 21:23:23.466976 [ 106.169019] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2273 21:23:23.467309 [ 106.177043] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2274 21:23:23.509415 [ 106.184972] r9:c68cff60 r8:c530cd80 r7:0000000d r6:b6dfd000 r5:c5f5ba40 r4:c0c2f3f8
2275 21:23:23.509993 [ 106.192734] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
2276 21:23:23.510382 [ 106.200578] r9:c07f601c r8:c68cff60 r7:c2816000 r6:b6dfd000 r5:c5f5ba40 r4:00000000
2277 21:23:23.510737 [ 106.208334] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
2278 21:23:23.511080 [ 106.215482] r10:00000004 r9:00000000 r8:00000000 r7:b6dfd000 r6:c68ce000 r5:c5f5ba40
2279 21:23:23.511413 [ 106.223318] r4:c5f5ba40
2280 21:23:23.553322 [ 106.225865] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
2281 21:23:23.553901 [ 106.233012] r9:c68ce000 r8:c03002e4 r7:00000004 r6:b6f44e00 r5:0000000d r4:0000000d
2282 21:23:23.554288 [ 106.240773] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2283 21:23:23.554644 [ 106.248349] Exception stack(0xc68cffa8 to 0xc68cfff0)
2284 21:23:23.554984 [ 106.253411] ffa0: 0000000d 0000000d 00000001 b6dfd000 0000000d 00000000
2285 21:23:23.555313 [ 106.261602] ffc0: 0000000d 0000000d b6f44e00 00000004 00000001 00000000 00020000 beaa0a54
2286 21:23:23.600794 [ 106.269788] ffe0: 00000004 beaa0788 b6eaf4cf b6e357e6
2287 21:23:23.600902 [ 106.274857] Code: bad PC value
2288 21:23:23.600987 0 r4:00000000
2289 21:23:23.601068 # [ 105.369449] [[ 106.278005] ---[ end trace dfcb905fa2d201c7 ]---
2290 21:23:23.601162 <c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
2291 21:23:23.601244 # [ 105.376592] r10:00000004 r9:00000000 r8:00000000 r7:b6ddf000 r6:c69ae000 r5:c6a83900
2292 21:23:23.601324 # [ 105.384425] r4:c6a83900
2293 21:23:23.601401 # [ 105.386968] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
2294 21:23:23.601480 # [ 105.394110] r9:c69ae000 r8:c03002e4 r7:00000004 r6:b6f26e00 r5:0000000d r4:0000000d
2295 21:23:23.648789 # [ 105.401864] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2296 21:23:23.648873 # [ 105.409437] Exception stack(0xc69affa8 to 0xc69afff0)
2297 21:23:23.648940 # [ 105.414496] ffa0: 0000000d 0000000d 00000001 b6ddf000 0000000d 00000000
2298 21:23:23.649002 # [ 105.422681] ffc0: 0000000d 0000000d b6f26e00 00000004 00000001 00000000 00020000 be931a54
2299 21:23:23.649062 # [ 105.430864] ffe0: 00000004 be931788 b6e914cf b6e177e6
2300 21:23:23.649118 # [ 105.435925] Code: 00160017 00000002 00000000 00000000 (e1a0c00d)
2301 21:23:23.696798 # [ 105.442029] ---[ end trace dfcb905fa2d201c6 ]---
2302 21:23:23.696964 # EXEC_KMALLOC: missing 'call trace:': [FAIL]
2303 21:23:23.697034 not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1
2304 21:23:23.697102 # selftests: lkdtm: EXEC_VMALLOC.sh
2305 21:23:23.697166 # Segmentation fault
2306 21:23:23.715729 # [ 105.851381] lkdtm: Performing direct entry EXEC_VMALLOC
2307 21:23:23.715820 # [ 105.858765] lkdtm: attempting ok execution at c0c2fd88
2308 21:23:23.715890 # [ 105.866723] lkdtm: attempting bad execution at f096c000
2309 21:23:23.715956 # [ 105.874813] 8<--- cut here ---
2310 21:23:23.716018 # [ 105.880798] Unable to handle kernel paging request at virtual address f096c000
2311 21:23:23.716081 # [ 105.892007] pgd = 49f0384d
2312 21:23:23.716153 # [ 105.896551] [f096c000] *pgd=1294b811, *pte=49a5765f, *ppte=49a5745f
2313 21:23:23.716218 # [ 105.905692] Internal error: Oops: 8000000f [#6] SMP ARM
2314 21:23:23.759219 # [ 105.913742] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
2315 21:23:23.759669 # [ 105.942817] CPU: 0 PID: 2011 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2316 21:23:23.760015 # [ 105.950567] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2317 21:23:23.802288 # [ 105.957107] PC is at 0xf096c000
2318 21:23:23.802819 # [ 105.960265] LR is at execute_location+0xa4/0xb4
2319 21:23:23.803163 # [ 105.964804] pc : [<f096c000>] lr : [<c138c4dc>] psr: 600e0013
2320 21:23:23.803486 # [ 105.971079] sp : c68cfe30 ip : 00000027 fp : c68cfe4c
2321 21:23:23.803796 # [ 105.976312] r10: 0000000d r9 : c1ad0bcc r8 : c15e8634
2322 21:23:23.804098 # [ 105.981546] r7 : c68cff60 r6 : 00000001 r5 : f096c000 r4 : c0c2fd88
2323 21:23:23.804393 # [ 105.988080] r3 : 2cad9fe5 r2 : 2cad9fe5 r1 : ef7815e4 r0 : 0000002b
2324 21:23:23.804731 # [ 105.994616] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2325 21:23:23.848985 # [ 106.001760] Control: 10c5387d Table: 168e404a DAC: 00000051
2326 21:23:23.849162 # [ 106.007514] Process cat (pid: 2011, stack limit = 0xe6211ffb)
2327 21:23:23.849246 # [ 106.013268] Stack: (0xc68cfe30 to 0xc68d0000)
2328 21:23:23.849322 # [ 106.017637] fe20: f096c000 c6f27000 0000000d c68cff60
2329 21:23:23.849396 # [ 106.025826] fe40: c68cfe64 c68cfe50 c0c2fe0c c138c444 00000022 c6f27000 c68cfe74 c68cfe68
2330 21:23:23.849466 # [ 106.034017] fe60: c0c2f018 c0c2fdf0 c68cfe9c c68cfe78 c0c2f518 c0c2eff8 c0c2f3f8 c5f5ba40
2331 21:23:23.893186 # [ 106.042206] fe80: b6dfd000 0000000d c530cd80 c68cff60 c68cfec4 c68cfea0 c07f6080 c0c2f404
2332 21:23:23.893717 # [ 106.050395] fea0: 00000000 c5f5ba40 b6dfd000 c2816000 c68cff60 c07f601c c68cff5c c68cfec8
2333 21:23:23.894063 # [ 106.058583] fec0: c0598c00 c07f6028 00000001 00000000 c0599194 c2d6b764 c0599194 c68ce000
2334 21:23:23.894385 # [ 106.066772] fee0: b6dfd000 00020000 00000004 0000000d 0001fff3 c68cfee0 00000001 00000805
2335 21:23:23.894696 # [ 106.074960] ff00: c6acf540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2336 21:23:23.941082 # [ 106.083149] ff20: 00000000 00000000 c68ce000 2cad9fe5 b6dfc000 c5f5ba40 c5f5ba40 c68ce000
2337 21:23:23.941519 # [ 106.091337] ff40: b6dfd000 00000000 00000000 00000004 c68cff94 c68cff60 c0599194 c0598b00
2338 21:23:23.941863 # [ 106.099526] ff60: 00000000 00000000 c68cffac 2cad9fe5 0000000d 0000000d b6f44e00 00000004
2339 21:23:23.942186 # [ 106.107714] ff80: c03002e4 c68ce000 c68cffa4 c68cff98 c0599224 c059912c 00000000 c68cffa8
2340 21:23:23.942495 # [ 106.115903] ffa0: c03000c0 c0599218 0000000d 0000000d 00000001 b6dfd000 0000000d 00000000
2341 21:23:23.984911 # [ 106.124093] ffc0: 0000000d 0000000d b6f44e00 00000004 00000001 00000000 00020000 beaa0a54
2342 21:23:23.984999 # [ 106.132281] ffe0: 00000004 beaa0788 b6eaf4cf b6e357e6 800e0030 00000001 00000000 00000000
2343 21:23:23.985069 # [ 106.140463] Backtrace:
2344 21:23:23.985133 # [ 106.142935] [<c138c438>] (execute_location) from [<c0c2fe0c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2345 21:23:23.985196 # [ 106.151386] r7:c68cff60 r6:0000000d r5:c6f27000 r4:f096c000
2346 21:23:23.985257 # [ 106.157066] [<c0c2fde4>] (lkdtm_EXEC_VMALLOC) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2347 21:23:23.985317 # [ 106.165426] r5:c6f27000 r4:00000022
2348 21:23:24.028788 # [ 106.169019] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2349 21:23:24.028876 # [ 106.177043] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2350 21:23:24.028946 # [ 106.184972] r9:c68cff60 r8:c530cd80 r7:0000000d r6:b6dfd000 r5:c5f5ba40 r4:c0c2f3f8
2351 21:23:24.029010 # [ 106.192734] [<c07f601c>] (full_proxy_wr[ 106.734555] lkdtm: Performing direct entry EXEC_RODATA
2352 21:23:24.029072 ite) from [<c0598c00>] (vfs_write[ 106.740189] lkdtm: attempting ok execution at c0c2fd88
2353 21:23:24.029132 +0x10c/0x524)
2354 21:23:24.072841 # [ 106.200578] [ 106.748145] lkdtm: attempting bad execution at c15e88d0
2355 21:23:24.072925 r9:c07f601c r8:c68cff60 r7:c28160[ 106.756230] 8<--- cut here ---
2356 21:23:24.072991 00 r6:b6d[f d 010006 .r756:2c150f] Unable to handle kernel paging request at virtual address c15e88d0
2357 21:23:24.073054 5ba40 r4:00[0 0 010060.07
2358 21:23:24.073142 7
2359 21:23:24.073235 1#0 65] pgd = 34992e50
2360 21:23:24.073312 106.208334] [<c0598a[f 4 1>0]6 775593] [c15e88d0] *pgd=1141941e(bad)
2361 21:23:24.073380 (vfs_write) from [<c[0 5 9190169.781867] Internal error: Oops: 8000000d [#7] SMP ARM
2362 21:23:24.073435 >] (ksys_write+0x74/0xec)
2363 21:23:24.116879 # [ 1[ 106.789343] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
2364 21:23:24.117043 06.215482] r10[: 0 0100060.08024045] CPU: 3 PID: 2088 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2365 21:23:24.160883 r9:00000[ 0 0100 6r.88:300070707] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2366 21:23:24.161009 000 r7:b6dfd000 r6:c68ce[0 0 01 06.839050] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2367 21:23:24.161097 5:c5f5ba40
2368 21:23:24.161160 # [ 10[6 . 212063.3846527] LR is at execute_location+0xa4/0xb4
2369 21:23:24.161247 8] r4:c5f5ba[4 0
2370 21:23:24.161334 1
2371 21:23:24.161417 0#6 .[8 5 3122] pc : [<c15e88d0>] lr : [<c138c4dc>] psr: 600e0013
2372 21:23:24.161474 06.22586[5 ] 1[0<6c.085691931925] sp : c6ecbe38 ip : c6ecbd40 fp : c6ecbe54
2373 21:23:24.161560 >] (ksys[_ w r1i0t6e.)8 6f8r3o5m3] r10: 0000000c r9 : c1ad0bdc r8 : c15e8634
2374 21:23:24.204800 [<c0599224>[] (1s0y6s._8w7r5i3t3] r7 : c6ecbf60 r6 : 00000000 r5 : c15e88d0 r4 : c0c2fd88
2375 21:23:24.204921 e+0x18/0x[1 c )1
2376 21:23:24.204988 0
2377 21:23:24.205051 6#. 8[8 3 6160] r3 : 8d9c3d06 r2 : 8d9c3d06 r1 : ef7c05e0 r0 : 0000002b
2378 21:23:24.205113 6.233012] r9[: c 61806c.e809010925] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2379 21:23:24.205175 r8:c03002e4[ r 71:0060.0900000906] Control: 10c5387d Table: 16e7004a DAC: 00000051
2380 21:23:24.205231 4 r6:b6f44e0[0 r150:60.0900080534] Process cat (pid: 2088, stack limit = 0x4f79cf4e)
2381 21:23:24.205290 0d r4:0000000[d
2382 21:23:24.205345
2383 21:23:24.205401 1#0 6[. 9 116089] Stack: (0xc6ecbe38 to 0xc6ecc000)
2384 21:23:24.248809 6.240773] [<c059[9 2 01c0>6]. 9(22453] be20: 00000023 c468e000
2385 21:23:24.248931 ys_write) from [<c[0 3 010006c.0932714] be40: 0000000c c6ecbf60 c6ecbe64 c6ecbe58 c138c6c4 c138c444 c6ecbe74 c6ecbe68
2386 21:23:24.249000 ] (ret_fast_sy[s c a1l0l6+.09x403057] be60: c0c2f018 c138c6ac c6ecbe9c c6ecbe78 c0c2f518 c0c2eff8 c0c2f3f8 c4202140
2387 21:23:24.249063 0x28)
2388 21:23:24.249125 # [ 10[6 . 2140863.4995]3228] be80: b6dc9000 0000000c c530cd80 c6ecbf60 c6ecbec4 c6ecbea0 c07f6080 c0c2f404
2389 21:23:24.292807 Exception stack([0 x c16086c.f9f63400] bea0: 00000000 c4202140 b6dc9000 c2816000 c6ecbf60 c07f601c c6ecbf5c c6ecbec8
2390 21:23:24.292922 8 to 0xc68cfff0[)
2391 21:23:24.292990
2392 21:23:24.293052 1#0 6[. 9 71657] bec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a1c60 c0599194 c6eca000
2393 21:23:24.293115 06.253411] ffa[0 : 1 0 6 . 9 8 3827] bee0: b6dc9000 00020000 00000004 0000000c 0001fff4 c6ecbee0 00000001 b6dc8000
2394 21:23:24.293176 0000[0 0 01d0 60.09090000] bf00: c42a8500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2395 21:23:24.336829 000d 00000001 b6d[f d 010007 .0004172] bf20: 00000000 00000000 c13a1c60 8d9c3d06 c205cf20 c4202140 c4202140 c6eca000
2396 21:23:24.336979 00000d 00000000
2397 21:23:24.337048 [# [1 0 71.0064430] bf40: b6dc9000 00000000 00000000 00000004 c6ecbf94 c6ecbf60 c0599194 c0598b00
2398 21:23:24.337139 .261602] ffc0:[ 0 0100070.0002d4687] bf60: 00000000 00000000 c6ecbfac 8d9c3d06 0000000c 0000000c b6f10e00 00000004
2399 21:23:24.337229 0000000d b6f44e[0 0 100070.00030859] bf80: c03002e4 c6eca000 c6ecbfa4 c6ecbf98 c0599224 c059912c 00000000 c6ecbfa8
2400 21:23:24.380826 04 00000001 00[0 0 0100070. 00405028] bfa0: c03000c0 c0599218 0000000c 0000000c 00000001 b6dc9000 0000000c 00000000
2401 21:23:24.380979 20000 beaa0a54
2402 21:23:24.381048 [
2403 21:23:24.381137 # 1[0 7 .10056201] bfc0: 0000000c 0000000c b6f10e00 00000004 00000001 00000000 00020000 be8c9a54
2404 21:23:24.381227 .269788] ffe0[: 0100070.000605471] bfe0: 00000004 be8c9788 b6e7b4cf b6e017e6 800e0030 00000001 00000000 00000000
2405 21:23:24.381317 beaa0788 b6eaf4[c f 1b067e.30575452] Backtrace:
2406 21:23:24.381402 e6
2407 21:23:24.381458 # [ 106.274857] Code[: b1a7.079991] [<c138c438>] (execute_location) from [<c138c6c4>] (lkdtm_EXEC_RODATA+0x24/0x28)
2408 21:23:24.381514 d PC value
2409 21:23:24.424850 # [ [ 1 0160.72.70890765] r7:c6ecbf60 r6:0000000c r5:c468e000 r4:00000023
2410 21:23:24.424985 05] ---[ end trace dfcb905fa2[d 2107.098515] [<c138c6a0>] (lkdtm_EXEC_RODATA) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2411 21:23:24.425068 01c7 ]---
2412 21:23:24.425147 # EXEC_VMALL[O C :1 0m.109376] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2413 21:23:24.425235 issing 'call trace:': [FA[I L ]1
2414 21:23:24.425293 7.119722] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2415 21:23:24.425380
2416 21:23:24.425451 not ok 33 sel[f t e1s0t7s.:1 3l0060] r9:c6ecbf60 r8:c530cd80 r7:0000000c r6:b6dc9000 r5:c4202140 r4:c0c2f3f8
2417 21:23:24.468804 dtm: EXEC_VMALLOC.sh # e[x i t1=07.139803] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
2418 21:23:24.468926
2419 21:23:24.468993 # selftests: lkdt[m : 1E0X7E.C50057] r9:c07f601c r8:c6ecbf60 r7:c2816000 r6:b6dc9000 r5:c4202140 r4:00000000
2420 21:23:24.469056 _RODATA.sh
2421 21:23:24.469115 [ 107.159966] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
2422 21:23:24.469174 [ 107.168139] r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c6eca000 r5:c4202140
2423 21:23:24.469231 [ 107.175973] r4:c4202140
2424 21:23:24.512808 [ 107.178517] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
2425 21:23:24.512926 [ 107.185661] r9:c6eca000 r8:c03002e4 r7:00000004 r6:b6f10e00 r5:0000000c r4:0000000c
2426 21:23:24.512992 [ 107.193414] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2427 21:23:24.513055 [ 107.200987] Exception stack(0xc6ecbfa8 to 0xc6ecbff0)
2428 21:23:24.513113 [ 107.206047] bfa0: 0000000c 0000000c 00000001 b6dc9000 0000000c 00000000
2429 21:23:24.513190 [ 107.214232] bfc0: 0000000c 0000000c b6f10e00 00000004 00000001 00000000 00020000 be8c9a54
2430 21:23:24.556828 [ 107.222415] bfe0: 00000004 be8c9788 b6e7b4cf b6e017e6
2431 21:23:24.556963 [ 107.227475] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2432 21:23:24.557030 [ 107.233578] ---[ end trace dfcb905fa2d201c8 ]---
2433 21:23:24.557093 # Segmentation fault
2434 21:23:24.635010 # [ 106.734555] lkdtm: Performing direct entry EXEC_RODATA
2435 21:23:24.635158 # [ 106.740189] lkdtm: attempting ok execution at c0c2fd88
2436 21:23:24.635225 # [ 106.748145] lkdtm: attempting bad execution at c15e88d0
2437 21:23:24.635285 # [ 106.756230] 8<--- cut here ---
2438 21:23:24.635342 # [ 106.762105] Unable to handle kernel paging request at virtual address c15e88d0
2439 21:23:24.635399 # [ 106.771065] pgd = 34992e50
2440 21:23:24.635454 # [ 106.775593] [c15e88d0] *pgd=1141941e(bad)
2441 21:23:24.635509 # [ 106.781867] Internal error: Oops: 8000000d [#7] SMP ARM
2442 21:23:24.678085 # [ 106.789343] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
2443 21:23:24.678212 # [ 106.821045] CPU: 3 PID: 2088 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2444 21:23:24.678279 # [ 106.830777] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2445 21:23:24.724837 # [ 106.839050] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2446 21:23:24.724960 # [ 106.846527] LR is at execute_location+0xa4/0xb4
2447 21:23:24.725027 # [ 106.853222] pc : [<c15e88d0>] lr : [<c138c4dc>] psr: 600e0013
2448 21:23:24.725089 # [ 106.861395] sp : c6ecbe38 ip : c6ecbd40 fp : c6ecbe54
2449 21:23:24.725173 # [ 106.868353] r10: 0000000c r9 : c1ad0bdc r8 : c15e8634
2450 21:23:24.725260 # [ 106.875313] r7 : c6ecbf60 r6 : 00000000 r5 : c15e88d0 r4 : c0c2fd88
2451 21:23:24.725359 # [ 106.883662] r3 : 8d9c3d06 r2 : 8d9c3d06 r1 : ef7c05e0 r0 : 0000002b
2452 21:23:24.768811 # [ 106.891925] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2453 21:23:24.768936 # [ 106.900966] Control: 10c5387d Table: 16e7004a DAC: 00000051
2454 21:23:24.769002 # [ 106.908534] Process cat (pid: 2088, stack limit = 0x4f79cf4e)
2455 21:23:24.769062 # [ 106.916189] Stack: (0xc6ecbe38 to 0xc6ecc000)
2456 21:23:24.769121 # [ 106.922453] be20: 00000023 c468e000
2457 21:23:24.769179 # [ 106.932714] be40: 0000000c c6ecbf60 c6ecbe64 c6ecbe58 c138c6c4 c138c444 c6ecbe74 c6ecbe68
2458 21:23:24.769234 # [ 106.943057] be60: c0c2f018 c138c6ac c6ecbe9c c6ecbe78 c0c2f518 c0c2eff8 c0c2f3f8 c4202140
2459 21:23:24.812833 # [ 106.953228] be80: b6dc9000 0000000c c530cd80 c6ecbf60 c6ecbec4 c6ecbea0 c07f6080 c0c2f404
2460 21:23:24.812961 # [ 106.963400] bea0: 00000000 c4202140 b6dc9000 c2816000 c6ecbf60 c07f601c c6ecbf5c c6ecbec8
2461 21:23:24.813028 # [ 106.973657] bec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a1c60 c0599194 c6eca000
2462 21:23:24.813119 # [ 106.983827] bee0: b6dc9000 00020000 00000004 0000000c 0001fff4 c6ecbee0 00000001 b6dc8000
2463 21:23:24.813207 # [ 106.994000] bf00: c42a8500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2464 21:23:24.856807 # [ 107.004172] bf20: 00000000 00000000 c13a1c60 8d9c3d06 c205cf20 c4202140 c4202140 c6eca000
2465 21:23:24.856930 # [ 107.014430] bf40: b6dc9000 00000000 00000000 00000004 c6ecbf94 c6ecbf60 c0599194 c0598b00
2466 21:23:24.856997 # [ 107.024687] bf60: 00000000 00000000 c6ecbfac 8d9c3d06 0000000c 0000000c b6f10e00 00000004
2467 21:23:24.857058 # [ 107.034859] bf80: c03002e4 c6eca000 c6ecbfa4 c6ecbf98 c0599224 c059912c 00000000 c6ecbfa8
2468 21:23:24.857116 # [ 107.045028] bfa0: c03000c0 c0599218 0000000c 0000000c 00000001 b6dc9000 0000000c 00000000
2469 21:23:24.900798 # [ 107.055201] bfc0: 0000000c 0000000c b6f10e00 00000004 00000001 00000000 00020000 be8c9a54
2470 21:23:24.900911 # [ 107.065371] bfe0: 00000004 be8c9788 b6e7b4cf b6e017e6 800e0030 00000001 00000000 00000000
2471 21:23:24.900976 # [ 107.075452] Backtrace:
2472 21:23:24.901037 # [ 107.079991] [<c138c438>] (execute_location) from [<c138c6c4>] (lkdtm_EXEC_RODATA+0x24/0x28)
2473 21:23:24.901095 # [ 107.090765] r7:c6ecbf60 r6:0000000c r5:c468e000 r4:00000023
2474 21:23:24.901153 # [ 107.098515] [<c138c6a0>] (lkdtm_EXEC_RODATA) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2475 21:23:24.944834 # [ 107.109376] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18[ 107.629304] lkdtm: Performing direct entry EXEC_USERSPACE
2476 21:23:24.945007 c)
2477 21:23:24.945076 # [ 107.119722] [<c0c2f3f8>][ 107.637049] lkdtm: attempting ok execution at c0c2fd88
2478 21:23:24.945167 (direct_entry) from [<c07f6080>][ 107.644988] lkdtm: attempting bad execution at b6f34000
2479 21:23:24.945256 (full_proxy_write+0x64/0x94)
2480 21:23:24.945342 # [ 107.652992] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f34000
2481 21:23:24.945428 [ 107.130060] r9:c6ecbf60 r8:c5[ 107.662938] Internal error: : b [#8] SMP ARM
2482 21:23:24.988822 30cd80 r7:0000000c r6:b6dc9000 r5[ 107.670054] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
2483 21:23:24.988946 :c4202140 r4:c0c2f3f8
2484 21:23:24.989012 # [ [ 1 007.701768] CPU: 3 PID: 2164 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2485 21:23:25.032777 7.139803] [<c07f601c[> ] 10(7f.u12029] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2486 21:23:25.032904 ll_proxy_write) from [<c0[5 9 81c7.720741] PC is at 0xb6f34000
2487 21:23:25.032972 00>] (vfs_write+0x10c/0x524)
2488 21:23:25.033034 # [ 107.726326] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2489 21:23:25.033094 107.150057] r9:c07f6[0 1 c1 0r.733981] pc : [<b6f34000>] lr : [<c0c2fedc>] psr: 600e0013
2490 21:23:25.033154 8:c6ecbf60 r7:[c 2 8110670.0704 2591] sp : c6ab1e48 ip : c6ab1d50 fp : c6ab1e64
2491 21:23:25.033213 6:b6dc9000 r5[: c 4120072.174409 21] r10: 0000000f r9 : c1ad0be8 r8 : c15e8634
2492 21:23:25.076772 r4:00000000
2493 21:23:25.076886 # [ [ 1 01077..17556966] r7 : c6ab1f60 r6 : 0000000f r5 : c457e000 r4 : b6f34000
2494 21:23:25.076952 966] [<c0598af4>] ([v f s1_0w7r.i65585] r3 : ed5c0d2e r2 : ed5c0d2e r1 : ef7c05e0 r0 : 0000002b
2495 21:23:25.077016 te) from [<c0599194>] (k[s y s1_07.774290] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2496 21:23:25.077075 rite+0x74/0xec)
2497 21:23:25.077131 #[ [ 1 0170.7783858] Control: 10c5387d Table: 16f0404a DAC: 00000051
2498 21:23:25.077202 168139] r10:00000004 r[9 : 01000.791784] Process cat (pid: 2164, stack limit = 0x198af1df)
2499 21:23:25.120809 00000 r8:0000000[0 r170:7b.67d99877] Stack: (0xc6ab1e48 to 0xc6ab2000)
2500 21:23:25.120924 9000 r6:c6eca000 r5:c4202140
2501 21:23:25.120991 # [ 107.806338] 1e40: 00000001 00000000 0000000f 00000024 c6ab1e74 c6ab1e68
2502 21:23:25.121052 107.175973] r4:c4202140
2503 21:23:25.121110 #[ [107.817297] 1e60: c0c2f018 c0c2fe24 c6ab1e9c c6ab1e78 c0c2f518 c0c2eff8 c0c2f3f8 c6ace8c0
2504 21:23:25.121168 107.178517] [<c0599120>] (k[s y107.828084] 1e80: b6dee000 0000000f c530cd80 c6ab1f60 c6ab1ec4 c6ab1ea0 c07f6080 c0c2f404
2505 21:23:25.164776 s_write) from [<c0599224>] [( s y07.838871] 1ea0: 00000000 c6ace8c0 b6dee000 c2816000 c6ab1f60 c07f601c c6ab1f5c c6ab1ec8
2506 21:23:25.164892 s_write+0x18/0x1c)
2507 21:23:25.164957 # [ 107.1[8 107.849573] 1ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c41690e4 c0599194 c6ab0000
2508 21:23:25.165020 661] r9:c6eca000 r8:c03002e[4 107.860447] 1ee0: b6dee000 00020000 00000004 0000000f 0001fff1 c6ab1ee0 00000001 00000805
2509 21:23:25.165082 7:00000004 r6:b6f10e00 r5:00[0 0 107.871233] 1f00: c5800500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2510 21:23:25.165142 00c r4:0000000c
2511 21:23:25.208772 # [ 107.19[3 4 107.882023] 1f20: 00000000 00000000 c6ab0000 ed5c0d2e b6ded000 c6ace8c0 c6ace8c0 c6ab0000
2512 21:23:25.208886 4] [<c059920c>] (sys_write) fr[o 107.892811] 1f40: b6dee000 00000000 00000000 00000004 c6ab1f94 c6ab1f60 c0599194 c0598b00
2513 21:23:25.208954 [<c03000c0>] (ret_fast_sy[s c1a7.903684] 1f60: 00000000 00000000 c6ab1fac ed5c0d2e 0000000f 0000000f b6f35e00 00000004
2514 21:23:25.209016 ll+0x0/0x28)
2515 21:23:25.209075 # [ 107.200987] [E 107.914300] 1f80: c03002e4 c6ab0000 c6ab1fa4 c6ab1f98 c0599224 c059912c 00000000 c6ab1fa8
2516 21:23:25.252782 xception stack(0xc6ecbfa8 to[ 0 107.925173] 1fa0: c03000c0 c0599218 0000000f 0000000f 00000001 b6dee000 0000000f 00000000
2517 21:23:25.252896 c6ecbff0)
2518 21:23:25.252962 # [ 107.206047[] b107.935961] 1fc0: 0000000f 0000000f b6f35e00 00000004 00000001 00000000 00020000 beffca54
2519 21:23:25.253024 a0: 0000000c[ 107.946664] 1fe0: 00000004 beffc788 b6ea04cf b6e267e6 800e0030 00000001 00000000 00000000
2520 21:23:25.253083 000000c 00000001 b6dc9000 0[0 0 007.957523] Backtrace:
2521 21:23:25.253143 000c 00000000
2522 21:23:25.296784 # [ 107.214232] b[ 107.962528] [<c0c2fe18>] (lkdtm_EXEC_USERSPACE) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2523 21:23:25.296898 fc0: 0000000c 000000[0 c 1b067f.973894] r4:00000024
2524 21:23:25.296964 0e00 00000004 00000001 00000000 0[ 107.978715] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2525 21:23:25.297028 0020000 be8c9a54
2526 21:23:25.297088 # [ 107.222415[ 107.989590] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2527 21:23:25.297146 ] bfe0: 00000004 be8c9788 b6[e 7 108.000362] r9:c6ab1f60 r8:c530cd80 r7:0000000f r6:b6dee000 r5:c6ace8c0 r4:c0c2f3f8
2528 21:23:25.297201 4cf b6e017e6
2529 21:23:25.340764 # [ 107.227475] Co[ 108.010726] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
2530 21:23:25.340880 de: 5f727563 6e756f63 000000[7 4 108.021419] r9:c07f601c r8:c6ab1f60 r7:c2816000 r6:b6dee000 r5:c6ace8c0 r4:00000000
2531 21:23:25.340946 aa55aa55 (e1a0c00d)
2532 21:23:25.341007 # [ 107.[2 108.031776] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
2533 21:23:25.341066 33578] ---[ end trace dfcb905[f a108.041605] r10:00000004 r9:00000000 r8:00000000 r7:b6dee000 r6:c6ab0000 r5:c6ace8c0
2534 21:23:25.341125 2d201c8 ]---
2535 21:23:25.341181 #[ E X1E0C8_.R0O5D036] r4:c6ace8c0
2536 21:23:25.384785 ATA: missing 'call trace:': [FAIL 108.056587] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
2537 21:23:25.384898 ]
2538 21:23:25.384963 not ok 34 selftests: lkdtm: [E 108.066506] r9:c6ab0000 r8:c03002e4 r7:00000004 r6:b6f35e00 r5:0000000f r4:0000000f
2539 21:23:25.385026 XEC_RODATA.sh # exit=1
2540 21:23:25.385084 # selftes[ 108.076950] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2541 21:23:25.385142 ts: lkdtm: EXEC_U[S E R1S0P8A.C0E7376] Exception stack(0xc6ab1fa8 to 0xc6ab1ff0)
2542 21:23:25.385198 .sh
2543 21:23:25.428792 [ 108.094526] 1fa0: 0000000f 0000000f 00000001 b6dee000 0000000f 00000000
2544 21:23:25.428914 [ 108.103142] 1fc0: 0000000f 0000000f b6f35e00 00000004 00000001 00000000 00020000 beffca54
2545 21:23:25.428980 [ 108.111345] 1fe0: 00000004 beffc788 b6ea04cf b6e267e6
2546 21:23:25.429042 [ 108.116430] Code: bad PC value
2547 21:23:25.429100 [ 108.119521] ---[ end trace dfcb905fa2d201c9 ]---
2548 21:23:25.429157 # Segmentation fault
2549 21:23:25.513749 # [ 107.629304] lkdtm: Performing direct entry EXEC_USERSPACE
2550 21:23:25.513904 # [ 107.637049] lkdtm: attempting ok execution at c0c2fd88
2551 21:23:25.513973 # [ 107.644988] lkdtm: attempting bad execution at b6f34000
2552 21:23:25.514063 # [ 107.652992] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f34000
2553 21:23:25.514137 # [ 107.662938] Internal error: : b [#8] SMP ARM
2554 21:23:25.556871 # [ 107.670054] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
2555 21:23:25.557004 # [ 107.701768] CPU: 3 PID: 2164 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2556 21:23:25.557072 # [ 107.712029] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2557 21:23:25.557136 # [ 107.720741] PC is at 0xb6f34000
2558 21:23:25.557197 # [ 107.726326] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2559 21:23:25.557255 # [ 107.733981] pc : [<b6f34000>] lr : [<c0c2fedc>] psr: 600e0013
2560 21:23:25.600850 # [ 107.742591] sp : c6ab1e48 ip : c6ab1d50 fp : c6ab1e64
2561 21:23:25.600971 # [ 107.749821] r10: 0000000f r9 : c1ad0be8 r8 : c15e8634
2562 21:23:25.601038 # [ 107.756966] r7 : c6ab1f60 r6 : 0000000f r5 : c457e000 r4 : b6f34000
2563 21:23:25.601101 # [ 107.765585] r3 : ed5c0d2e r2 : ed5c0d2e r1 : ef7c05e0 r0 : 0000002b
2564 21:23:25.601160 # [ 107.774290] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2565 21:23:25.601218 # [ 107.783858] Control: 10c5387d Table: 16f0404a DAC: 00000051
2566 21:23:25.601274 # [ 107.791784] Process cat (pid: 2164, stack limit = 0x198af1df)
2567 21:23:25.644835 # [ 107.799877] Stack: (0xc6ab1e48 to 0xc6ab2000)
2568 21:23:25.644954 # [ 107.806338] 1e40: 00000001 00000000 0000000f 00000024 c6ab1e74 c6ab1e68
2569 21:23:25.645020 # [ 107.817297] 1e60: c0c2f018 c0c2fe24 c6ab1e9c c6ab1e78 c0c2f518 c0c2eff8 c0c2f3f8 c6ace8c0
2570 21:23:25.645148 # [ 107.828084] 1e80: b6dee000 0000000f c530cd80 c6ab1f60 c6ab1ec4 c6ab1ea0 c07f6080 c0c2f404
2571 21:23:25.645236 # [ 107.838871] 1ea0: 00000000 c6ace8c0 b6dee000 c2816000 c6ab1f60 c07f601c c6ab1f5c c6ab1ec8
2572 21:23:25.688825 # [ 107.849573] 1ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c41690e4 c0599194 c6ab0000
2573 21:23:25.688959 # [ 107.860447] 1ee0: b6dee000 00020000 00000004 0000000f 0001fff1 c6ab1ee0 00000001 00000805
2574 21:23:25.689027 # [ 107.871233] 1f00: c5800500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2575 21:23:25.689117 # [ 107.882023] 1f20: 00000000 00000000 c6ab0000 ed5c0d2e b6ded000 c6ace8c0 c6ace8c0 c6ab0000
2576 21:23:25.689216 # [ 107.892811] 1f40: b6dee000 00000000 00000000 00000004 c6ab1f94 c6ab1f60 c0599194 c0598b00
2577 21:23:25.689332 # [ 107.903684] 1f60: 00000000 00000000 c6ab1fac ed5c0d2e 0000000f 0000000f b6f35e00 00000004
2578 21:23:25.732804 # [ 107.914300] 1f80: c03002e4 c6ab0000 c6ab1fa4 c6ab1f98 c0599224 c059912c 00000000 c6ab1fa8
2579 21:23:25.732920 # [ 107.925173] 1fa0: c03000c0 c0599218 0000000f 0000000f 00000001 b6dee000 0000000f 00000000
2580 21:23:25.732986 # [ 107.935961] 1fc0: 0000000f 0000000f b6f35e00 00000004 00000001 00000000 00020000 beffca54
2581 21:23:25.733048 # [ 107.946664] 1fe0: 00000004 beffc788 b6ea04cf b6e267e6 800e0030 00000001 00000000 00000000
2582 21:23:25.733106 # [ 107.957523] Backtrace:
2583 21:23:25.776809 # [ 107.962528] [<c0c2fe18>] (lkdtm_EXEC_USERSPACE) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2584 21:23:25.776928 # [ 107.973894] r4:00000024
2585 21:23:25.776995 # [ 107.978715] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2586 21:23:25.777057 # [ 107.989590] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2587 21:23:25.777116 # [ 108.000362] r9:c6ab1f60 r8:c530cd80 r7:0000000f r6:b6dee000 r5:c6ace8c0 r4:c0c2f3f8
2588 21:23:25.777173 # [ 108.010726] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
2589 21:23:25.820772 # [ 108.021419] r9:c07f601c r8:c6ab1f60 r7:c2816000 r6:b6dee000 r5:c6ace8c0 r4:00000000
2590 21:23:25.820885 # [ 108.031776] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
2591 21:23:25.820951 # [ 108.041605] r10:00000004 r9:00000000 r8:00000000 r7:b6dee000 r6:c6ab0000 r5:c6ace8c0
2592 21:23:25.821012 # [ 108.052036] r4:c6ace8c0
2593 21:23:25.821071 # [ 108.056587] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
2594 21:23:25.821128 # [ 108.066506] r9:c6ab0000 r8:c03002e4 r7:00000004 r6:b6f35e00 r5:0000000f r4:0000000f
2595 21:23:25.821184 # [ 108.076950] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2596 21:23:25.864815 # [ 108.087376] Exception stack(0xc6ab1fa8 to 0xc6ab1ff0)
2597 21:23:25.864950 # [ [ 108.552103] lkdtm: Performing direct entry EXEC_NULL
2598 21:23:25.865018 108.094526] 1fa0: [ 108.558734] lkdtm: attempting ok execution at c0c2fd88
2599 21:23:25.865113 0000000f 0000000f 00000001 b6d[ 108.566814] lkdtm: attempting bad execution at 00000000
2600 21:23:25.865203 ee000 0000000f 00000000
2601 21:23:25.865289 # [ 108[ 108.574790] 8<--- cut here ---
2602 21:23:25.865359 .103142] 1fc0: 0000000f 0000000f [ 108.580761] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2603 21:23:25.908785 b6f35e00 00000004 00000001 000000[ 108.591771] pgd = ea39ce0b
2604 21:23:25.908899 00 00020000 beffca54
2605 21:23:25.908967 # [ 108.11[ 108.597265] [00000000] *pgd=00000000
2606 21:23:25.909029 1345] 1fe0: 00000004 beffc788 b6e[ 108.603692] Internal error: Oops: 80000005 [#9] SMP ARM
2607 21:23:25.909091 a04cf b6e267e6
2608 21:23:25.952817 # [ 108.116430] [ 108.611749] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
2609 21:23:25.952942 Code: bad PC value[
2610 21:23:25.953008
2611 21:23:25.953069 #1 0[8 . 643453] CPU: 2 PID: 2235 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2612 21:23:25.953130 08.119521][ - -1-0[8 .e6n5d3 3t59] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2613 21:23:25.953191 ace dfcb905fa2d[2 0 11c089. 6]6-1712] PC is at 0x0
2614 21:23:25.953247 -
2615 21:23:25.953304 # EXEC_USERSPACE: mi[s s i1n08.666247] LR is at execute_location+0xa4/0xb4
2616 21:23:25.996807 'call trace[: ' :1 0[8F.A6I7L3]112] pc : [<00000000>] lr : [<c138c4dc>] psr: 600e0013
2617 21:23:25.996927
2618 21:23:25.996993 not ok 35[ s e1l0f8t.e6s8t1s2:85] sp : c6cd9e38 ip : 00000027 fp : c6cd9e54
2619 21:23:25.997056 lkdtm: E[X E C1_0U8S.E6R8S8P33A0C r10: 0000000a r9 : c1ad0bf8 r8 : c15e8634
2620 21:23:25.997116 E.sh # exit[= 1
2621 21:23:25.997172 1
2622 21:23:25.997228 0#8 .s6e9l5f2t4] r7 : c6cd9f60 r6 : 00000000 r5 : 00000000 r4 : c0c2fd88
2623 21:23:25.997285 ests: lk[ d t1m0:8 .E7X0E3C5_5N0U r3 : dda8ec63 r2 : dda8ec63 r1 : ef7ab5e4 r0 : 0000002b
2624 21:23:25.997340 LL.sh
2625 21:23:25.997393 [ 108.711727] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2626 21:23:26.040782 [ 108.719467] Control: 10c5387d Table: 16e6404a DAC: 00000051
2627 21:23:26.040902 [ 108.725219] Process cat (pid: 2235, stack limit = 0x8cd64fba)
2628 21:23:26.040969 [ 108.730972] Stack: (0xc6cd9e38 to 0xc6cda000)
2629 21:23:26.041030 [ 108.735337] 9e20: 00000025 c5871000
2630 21:23:26.041090 [ 108.743523] 9e40: 0000000a c6cd9f60 c6cd9e64 c6cd9e58 c138c6e8 c138c444 c6cd9e74 c6cd9e68
2631 21:23:26.041147 [ 108.751709] 9e60: c0c2f018 c138c6d4 c6cd9e9c c6cd9e78 c0c2f518 c0c2eff8 c0c2f3f8 c6928640
2632 21:23:26.084775 [ 108.759894] 9e80: b6e97000 0000000a c530cd80 c6cd9f60 c6cd9ec4 c6cd9ea0 c07f6080 c0c2f404
2633 21:23:26.084893 [ 108.768081] 9ea0: 00000000 c6928640 b6e97000 c2816000 c6cd9f60 c07f601c c6cd9f5c c6cd9ec8
2634 21:23:26.084961 [ 108.776267] 9ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a1c60 c0599194 c6cd8000
2635 21:23:26.085022 [ 108.784452] 9ee0: b6e97000 00020000 00000004 0000000a 0001fff6 c6cd9ee0 00000001 b6e96000
2636 21:23:26.085079 [ 108.792636] 9f00: c6acf2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2637 21:23:26.085135 [ 108.800823] 9f20: 00000000 00000000 c13a1c60 dda8ec63 c205cf20 c6928640 c6928640 c6cd8000
2638 21:23:26.129143
2639 21:23:26.129305 [ 108.809009] 9f40: b6e97000 00000000 00000000 00000004 c6cd9f94 c6cd9f60 c0599194 c0598b00
2640 21:23:26.129379 [ 108.817195] 9f60: 00000000 00000000 c6cd9fac dda8ec63 0000000a 0000000a b6fdee00 00000004
2641 21:23:26.129446 [ 108.825379] 9f80: c03002e4 c6cd8000 c6cd9fa4 c6cd9f98 c0599224 c059912c 00000000 c6cd9fa8
2642 21:23:26.129509 [ 108.833562] 9fa0: c03000c0 c0599218 0000000a 0000000a 00000001 b6e97000 0000000a 00000000
2643 21:23:26.129572 [ 108.841747] 9fc0: 0000000a 0000000a b6fdee00 00000004 00000001 00000000 00020000 be9b3a54
2644 21:23:26.172887 [ 108.849932] 9fe0: 00000004 be9b3788 b6f494cf b6ecf7e6 800e0030 00000001 00000000 00000000
2645 21:23:26.173106 [ 108.858111] Backtrace:
2646 21:23:26.173222 [ 108.860578] [<c138c438>] (execute_location) from [<c138c6e8>] (lkdtm_EXEC_NULL+0x20/0x24)
2647 21:23:26.173327 [ 108.868764] r7:c6cd9f60 r6:0000000a r5:c5871000 r4:00000025
2648 21:23:26.173429 [ 108.874441] [<c138c6c8>] (lkdtm_EXEC_NULL) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2649 21:23:26.173529 [ 108.882544] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2650 21:23:26.217283 [ 108.890563] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2651 21:23:26.217814 [ 108.898490] r9:c6cd9f60 r8:c530cd80 r7:0000000a r6:b6e97000 r5:c6928640 r4:c0c2f3f8
2652 21:23:26.218168 [ 108.906246] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
2653 21:23:26.218490 [ 108.914085] r9:c07f601c r8:c6cd9f60 r7:c2816000 r6:b6e97000 r5:c6928640 r4:00000000
2654 21:23:26.218796 [ 108.921837] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
2655 21:23:26.219095 [ 108.928981] r10:00000004 r9:00000000 r8:00000000 r7:b6e97000 r6:c6cd8000 r5:c6928640
2656 21:23:26.264812 [ 108.936815] r4:c6928640
2657 21:23:26.264970 [ 108.939360] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
2658 21:23:26.265052 [ 108.946505] r9:c6cd8000 r8:c03002e4 r7:00000004 r6:b6fdee00 r5:0000000a r4:0000000a
2659 21:23:26.265128 [ 108.954260] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2660 21:23:26.265202 [ 108.961835] Exception stack(0xc6cd9fa8 to 0xc6cd9ff0)
2661 21:23:26.265288 [ 108.966896] 9fa0: 0000000a 0000000a 00000001 b6e97000 0000000a 00000000
2662 21:23:26.308783 [ 108.975082] 9fc0: 0000000a 0000000a b6fdee00 00000004 00000001 00000000 00020000 be9b3a54
2663 21:23:26.308896 [ 108.983265] 9fe0: 00000004 be9b3788 b6f494cf b6ecf7e6
2664 21:23:26.309002 [ 108.988330] Code: bad PC value
2665 21:23:26.309090 [ 108.991465] ---[ end trace dfcb905fa2d201ca ]---
2666 21:23:26.309176 # Segmentation fault
2667 21:23:26.398152 # [ 108.552103] lkdtm: Performing direct entry EXEC_NULL
2668 21:23:26.398558 # [ 108.558734] lkdtm: attempting ok execution at c0c2fd88
2669 21:23:26.398875 # [ 108.566814] lkdtm: attempting bad execution at 00000000
2670 21:23:26.399169 # [ 108.574790] 8<--- cut here ---
2671 21:23:26.399448 # [ 108.580761] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2672 21:23:26.399727 # [ 108.591771] pgd = ea39ce0b
2673 21:23:26.399999 # [ 108.597265] [00000000] *pgd=00000000
2674 21:23:26.400266 # [ 108.603692] Internal error: Oops: 80000005 [#9] SMP ARM
2675 21:23:26.441145 # [ 108.611749] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
2676 21:23:26.441557 # [ 108.643453] CPU: 2 PID: 2235 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2677 21:23:26.441873 # [ 108.653359] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2678 21:23:26.442168 # [ 108.661712] PC is at 0x0
2679 21:23:26.485111 # [ 108.666247] LR is at execute_location+0xa4/0xb4
2680 21:23:26.485637 # [ 108.673112] pc : [<00000000>] lr : [<c138c4dc>] psr: 600e0013
2681 21:23:26.485986 # [ 108.681285] sp : c6cd9e38 ip : 00000027 fp : c6cd9e54
2682 21:23:26.486306 # [ 108.688330] r10: 0000000a r9 : c1ad0bf8 r8 : c15e8634
2683 21:23:26.486611 # [ 108.695204] r7 : c6cd9f60 r6 : 00000000 r5 : 00000000 r4 : c0c2fd88
2684 21:23:26.486909 # [ 108.703550] r3 : dda8ec63 r2 : dda8ec63 r1 : ef7ab5e4 r0 : 0000002b
2685 21:23:26.487206 # [ 108.711727] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2686 21:23:26.528785 # [ 108.719467] Control: 10c5387d Table: 16e6404a DAC: 00000051
2687 21:23:26.528900 # [ 108.725219] Process cat (pid: 2235, stack limit = 0x8cd64fba)
2688 21:23:26.528991 # [ 108.730972] Stack: (0xc6cd9e38 to 0xc6cda000)
2689 21:23:26.529072 # [ 108.735337] 9e20: 00000025 c5871000
2690 21:23:26.529132 # [ 108.743523] 9e40: 0000000a c6cd9f60 c6cd9e64 c6cd9e58 c138c6e8 c138c444 c6cd9e74 c6cd9e68
2691 21:23:26.529189 # [ 108.751709] 9e60: c0c2f018 c138c6d4 c6cd9e9c c6cd9e78 c0c2f518 c0c2eff8 c0c2f3f8 c6928640
2692 21:23:26.572958 # [ 108.759894] 9e80: b6e97000 0000000a c530cd80 c6cd9f60 c6cd9ec4 c6cd9ea0 c07f6080 c0c2f404
2693 21:23:26.573395 # [ 108.768081] 9ea0: 00000000 c6928640 b6e97000 c2816000 c6cd9f60 c07f601c c6cd9f5c c6cd9ec8
2694 21:23:26.573737 # [ 108.776267] 9ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a1c60 c0599194 c6cd8000
2695 21:23:26.574061 # [ 108.784452] 9ee0: b6e97000 00020000 00000004 0000000a 0001fff6 c6cd9ee0 00000001 b6e96000
2696 21:23:26.574369 # [ 108.792636] 9f00: c6acf2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2697 21:23:26.617063 # [ 108.800823] 9f20: 00000000 00000000 c13a1c60 dda8ec63 c205cf20 c6928640 c6928640 c6cd8000
2698 21:23:26.617461 # [ 108.809009] 9f40: b6e97000 00000000 00000000 00000004 c6cd9f94 c6cd9f60 c0599194 c0598b00
2699 21:23:26.617776 # [ 108.817195] 9f60: 00000000 00000000 c6cd9fac dda8ec63 0000000a 0000000a b6fdee00 00000004
2700 21:23:26.618098 # [ 108.825379] 9f80: c03002e4 c6cd8000 c6cd9fa4 c6cd9f98 c0599224 c059912c 00000000 c6cd9fa8
2701 21:23:26.618403 # [ 108.833562] 9fa0: c03000c0 c0599218 0000000a 0000000a 00000001 b6e97000 0000000a 00000000
2702 21:23:26.660970 # [ 108.841747] 9fc0: 0000000a 0000000a b6fdee00 00000004 00000001 00000000 00020000 be9b3a54
2703 21:23:26.661407 # [ 108.849932] 9fe0: 00000004 be9b3788 b6f494cf b6ecf7e6 800e0030 00000001 00000000 00000000
2704 21:23:26.661728 # [ 108.858111] Backtrace:
2705 21:23:26.662044 # [ 108.860578] [<c138c438>] (execute_location) from [<c138c6e8>] (lkdtm_EXEC_NULL+0x20/0x24)
2706 21:23:26.662356 # [ 108.868764] r7:c6cd9f60 r6:0000000a r5:c5871000 r4:00000025
2707 21:23:26.662655 # [ 108.874441] [<c138c6c8>] (lkdtm_EXEC_NULL) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2708 21:23:26.705018 # [ 108.882544] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2709 21:23:26.705415 # [ 108.890563] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2710 21:23:26.705731 # [ 108.898490] r9:c6cd9f60 r8:c530cd80 r7:00[ 109.402886] lkdtm: Performing direct entry ACCESS_USERSPACE
2711 21:23:26.706032 00000a r6:b6e97000 r5:c6928640 r4[ 109.409910] lkdtm: attempting bad read at b6f85000
2712 21:23:26.706329 :c0c2f3f8
2713 21:23:26.706607 # [ 108.906246] [<c07[ 109.417504] 8<--- cut here ---
2714 21:23:26.706879 f601c>] (full_proxy[_ w r1i0t9e.)23370] Unhandled fault: page domain fault (0x01b) at 0xb6f85000
2715 21:23:26.749004 from [<c059[8 c 0100>9].4 3(1v8f0] pgd = 2ecdb149
2716 21:23:26.749401 s_write+0x10c/0x52[4 )
2717 21:23:26.749714 1
2718 21:23:26.750029 0#9 .[436418] [b6f85000] *pgd=490a0831
2719 21:23:26.750344 108.914085] r9:c07f6[0 1 c1 0r9.442169] Internal error: : 1b [#10] SMP ARM
2720 21:23:26.792965 :c6cd9f60 r7:c2816000 r6:b6e97000[ 109.448948] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
2721 21:23:26.793377 r5:c6928640 r4:00[0 0 0100090.
2722 21:23:26.793692 480654] CPU: 1 PID: 2311 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2723 21:23:26.794023 # [ 108[. 9 210198.3479]0 5[5<9c Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2724 21:23:26.794335 0598af4>] (vfs_write) f[r o m1 0[.498744] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2725 21:23:26.794645 <c0599194>] (ksys_write+0x[7 4 /109.506313] LR is at __irq_work_queue_local+0x40/0x74
2726 21:23:26.794940 xec)
2727 21:23:26.836978 # [ 1[0 8 .190298.958113]870] pc : [<c0c30000>] lr : [<c049bd54>] psr: 600e0013
2728 21:23:26.837470 r10:0000[0 0 0140 9r.95:20200040] sp : c6f53e38 ip : c6f53d40 fp : c6f53e64
2729 21:23:26.837814 0000 r8:0[0 0 0100090.05 29r070:2] r10: 00000011 r9 : c1ad0c04 r8 : c15e8634
2730 21:23:26.838145 6e97000 r6:[c 6 c1d0890.0503 5r953] r7 : c6f53f60 r6 : 00000051 r5 : c6f52000 r4 : b6f85000
2731 21:23:26.838461 :c6928640
2732 21:23:26.838760 [
2733 21:23:26.839052 # 1[0 9 .150484.3910] r3 : 6bf2cfc5 r2 : 6bf2cfc5 r1 : ef7965e0 r0 : 00000026
2734 21:23:26.839347 6815] r4:c69[2 8 610490.
2735 21:23:26.839643 5
2736 21:23:26.839930 5#2 660] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2737 21:23:26.880771 108.93936[0 ] 1[0<9c.0556919712] Control: 10c5387d Table: 16f5404a DAC: 00000051
2738 21:23:26.880855 20>] (ksys_wr[i t e1)0 9f.r5o6m9 70] Process cat (pid: 2311, stack limit = 0x08e4581d)
2739 21:23:26.880921 [<c0599224>[] 1(0s9y.s5_7w6r9i23] Stack: (0xc6f53e38 to 0xc6f54000)
2740 21:23:26.880982 e+0x18/0x1c)
2741 21:23:26.881039 [# [1 0 91.05883.02] 3e20: 00000022 00000000
2742 21:23:26.881095 946505] r9:c6cd8[0 0 01 0r98.:5c3189] 3e40: 00000000 6bf2cfc5 c6f53e6c 00000026 c4685000 00000011 c6f53e74 c6f53e68
2743 21:23:26.929035 03002e4 r7:0000[0 0 0140 9r.66:0b446] 3e60: c0c2f018 c0c2fef8 c6f53e9c c6f53e78 c0c2f518 c0c2eff8 c0c2f3f8 c6a768c0
2744 21:23:26.929552 6fdee00 r5:000[0 0 0100a9 .r641:3617] 3e80: b6e3f000 00000011 c530cd80 c6f53f60 c6f53ec4 c6f53ea0 c07f6080 c0c2f404
2745 21:23:26.929903 000000a
2746 21:23:26.930224 # [ 1[0 8 .190594.26263788] 3ea0: 00000000 c6a768c0 b6e3f000 c2816000 c6f53f60 c07f601c c6f53f5c c6f53ec8
2747 21:23:26.930535 ] [<c059920c>] [( s y1s0_9w.r6i3t959] 3ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a1c60 c0599194 c6f52000
2748 21:23:26.973083 e) from [<c0300[0 c 01>0]9 .(6r4e131] 3ee0: b6e3f000 00020000 00000004 00000011 0001ffef c6f53ee0 00000001 b6e3e000
2749 21:23:26.973589 t_fast_syscall+[0 x 01/009x.2685)302] 3f00: c5800b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2750 21:23:26.973929
2751 21:23:26.974246 # [ 108.9618[3 5 ]1 0E9x.c66e4472] 3f20: 00000000 00000000 c13a1c60 6bf2cfc5 c205cf20 c6a768c0 c6a768c0 c6f52000
2752 21:23:26.974557 tion stack(0xc6cd[9 f a180 9t.o6 4645] 3f40: b6e3f000 00000000 00000000 00000004 c6f53f94 c6f53f60 c0599194 c0598b00
2753 21:23:26.974858 0xc6cd9ff0)
2754 21:23:27.017099 # [[ 110098..6986903] 3f60: 00000000 00000000 c6f53fac 6bf2cfc5 00000011 00000011 b6f86e00 00000004
2755 21:23:27.017642 6896] 9fa0: [ 1 0 9 . 6 9 5073] 3f80: c03002e4 c6f52000 c6f53fa4 c6f53f98 c0599224 c059912c 00000000 c6f53fa8
2756 21:23:27.017997 0000000a [0 0 0100090.07a0 245] 3fa0: c03000c0 c0599218 00000011 00000011 00000001 b6e3f000 00000011 00000000
2757 21:23:27.018309 0[0 0 0100090.17 1b564e1967]0 030c0: 00000011 00000011 b6f86e00 00000004 00000001 00000000 00020000 be8fba54
2758 21:23:27.018613 0000000a 00000[0 0 01
2759 21:23:27.018901 0
2760 21:23:27.019186 9#. 7[2 989] 3fe0: 00000004 be8fb788 b6ef14cf b6e777e6 800e0030 00000001 00000000 00000000
2761 21:23:27.061138 108.975082] 9f[c 0 :1 0090.07030155] Backtrace:
2762 21:23:27.061688 00a 0000000a b6fdee00 0000000[4 109.739611] [<c0c2feec>] (lkdtm_ACCESS_USERSPACE) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2763 21:23:27.062041 00000001 00000[0 0 01 0090.072500902] r6:00000011 r5:c4685000 r4:00000026
2764 21:23:27.062358 00 be9b3a54
2765 21:23:27.062661 # [ 108[. 9 8130296757518] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2766 21:23:27.062954 5] 9fe0: 00000004 be9b3788[ b 6109.767779] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2767 21:23:27.105319 494cf b6ecf7e6
2768 21:23:27.105847 [
2769 21:23:27.106204 # 1[0 9 .17078206] r9:c6f53f60 r8:c530cd80 r7:00000011 r6:b6e3f000 r5:c6a768c0 r4:c0c2f3f8
2770 21:23:27.106544 .988330] Code: bad PC va[l u e1
2771 21:23:27.106879 09.787949] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
2772 21:23:27.107222 # [ 108.991465] [- - -1[0 9e.n7d8201] r9:c07f601c r8:c6f53f60 r7:c2816000 r6:b6e3f000 r5:c6a768c0 r4:00000000
2773 21:23:27.107550 trace dfcb905fa2d201[c a 1]0-9-808027] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
2774 21:23:27.107875 -
2775 21:23:27.149230 # EXEC_NUL[L : 1m0i9s.s8i1n7g12] r10:00000004 r9:00000000 r8:00000000 r7:b6e3f000 r6:c6f52000 r5:c6a768c0
2776 21:23:27.149765 'call [t r a1c0e9:.'8:2 7[1F4A5I r4:c6a768c0
2777 21:23:27.150110 L]
2778 21:23:27.150420 not ok 36 self[t e s1t0s9:. 831334] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
2779 21:23:27.150728 kdtm: EXEC_NULL[. s h1 0#9 .e8x4i635] r9:c6f52000 r8:c03002e4 r7:00000004 r6:b6f86e00 r5:00000011 r4:00000011
2780 21:23:27.151025 t=1
2781 21:23:27.151308 # selftests: lkd[t m :1 0A9C850376] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2782 21:23:27.151590 CESS_USERSP[A C E1.0s9h.
2783 21:23:27.151865 8
2784 21:23:27.192870 60194] Exception stack(0xc6f53fa8 to 0xc6f53ff0)
2785 21:23:27.193016 [ 109.866895] 3fa0: 00000011 00000011 00000001 b6e3f000 00000011 00000000
2786 21:23:27.193101 [ 109.875079] 3fc0: 00000011 00000011 b6f86e00 00000004 00000001 00000000 00020000 be8fba54
2787 21:23:27.193165 [ 109.883261] 3fe0: 00000004 be8fb788 b6ef14cf b6e777e6
2788 21:23:27.193229 [ 109.888321] Code: e1a01004 e3010b28 e34c01ad eb1d45fd (e5943000)
2789 21:23:27.193291 [ 109.894424] ---[ end trace dfcb905fa2d201cb ]---
2790 21:23:27.193349 # Segmentation fault
2791 21:23:27.334226 # [ 109.402886] lkdtm: Performing direct entry ACCESS_USERSPACE
2792 21:23:27.334673 # [ 109.409910] lkdtm: attempting bad read at b6f85000
2793 21:23:27.335017 # [ 109.417504] 8<--- cut here ---
2794 21:23:27.335338 # [ 109.423370] Unhandled fault: page domain fault (0x01b) at 0xb6f85000
2795 21:23:27.335669 # [ 109.431890] pgd = 2ecdb149
2796 21:23:27.336023 # [ 109.436418] [b6f85000] *pgd=490a0831
2797 21:23:27.336373 # [ 109.442169] Internal error: : 1b [#10] SMP ARM
2798 21:23:27.377469 # [ 109.448948] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
2799 21:23:27.378026 # [ 109.480654] CPU: 1 PID: 2311 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2800 21:23:27.378380 # [ 109.490559] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2801 21:23:27.378704 # [ 109.498744] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2802 21:23:27.379012 # [ 109.506313] LR is at __irq_work_queue_local+0x40/0x74
2803 21:23:27.425115 # [ 109.513870] pc : [<c0c30000>] lr : [<c049bd54>] psr: 600e0013
2804 21:23:27.425661 # [ 109.522043] sp : c6f53e38 ip : c6f53d40 fp : c6f53e64
2805 21:23:27.426012 # [ 109.529002] r10: 00000011 r9 : c1ad0c04 r8 : c15e8634
2806 21:23:27.426335 # [ 109.535963] r7 : c6f53f60 r6 : 00000051 r5 : c6f52000 r4 : b6f85000
2807 21:23:27.426648 # [ 109.544310] r3 : 6bf2cfc5 r2 : 6bf2cfc5 r1 : ef7965e0 r0 : 00000026
2808 21:23:27.426969 # [ 109.552660] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2809 21:23:27.473220 # [ 109.561702] Control: 10c5387d Table: 16f5404a DAC: 00000051
2810 21:23:27.473755 # [ 109.569270] Process cat (pid: 2311, stack limit = 0x08e4581d)
2811 21:23:27.474104 # [ 109.576923] Stack: (0xc6f53e38 to 0xc6f54000)
2812 21:23:27.474427 # [ 109.583102] 3e20: 00000022 00000000
2813 21:23:27.474763 # [ 109.593189] 3e40: 00000000 6bf2cfc5 c6f53e6c 00000026 c4685000 00000011 c6f53e74 c6f53e68
2814 21:23:27.475072 # [ 109.603446] 3e60: c0c2f018 c0c2fef8 c6f53e9c c6f53e78 c0c2f518 c0c2eff8 c0c2f3f8 c6a768c0
2815 21:23:27.517208 # [ 109.613617] 3e80: b6e3f000 00000011 c530cd80 c6f53f60 c6f53ec4 c6f53ea0 c07f6080 c0c2f404
2816 21:23:27.517747 # [ 109.623788] 3ea0: 00000000 c6a768c0 b6e3f000 c2816000 c6f53f60 c07f601c c6f53f5c c6f53ec8
2817 21:23:27.518110 # [ 109.633959] 3ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a1c60 c0599194 c6f52000
2818 21:23:27.518434 # [ 109.644131] 3ee0: b6e3f000 00020000 00000004 00000011 0001ffef c6f53ee0 00000001 b6e3e000
2819 21:23:27.518744 # [ 109.654302] 3f00: c5800b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2820 21:23:27.519061 # [ 109.664472] 3f20: 00000000 00000000 c13a1c60 6bf2cfc5 c205cf20 c6a768c0 c6a768c0 c6f52000
2821 21:23:27.561208 # [ 109.674645] 3f40: b6e3f000 00000000 00000000 00000004 c6f53f94 c6f53f60 c0599194 c0598b00
2822 21:23:27.561721 # [ 109.684903] 3f60: 00000000 00000000 c6f53fac 6bf2cfc5 00000011 00000011 b6f86e00 00000004
2823 21:23:27.562070 # [ 109.695073] 3f80: c03002e4 c6f52000 c6f53fa4 c6f53f98 c0599224 c059912c 00000000 c6f53fa8
2824 21:23:27.562394 # [ 109.705245] 3fa0: c03000c0 c0599218 00000011 00000011 00000001 b6e3f000 00000011 00000000
2825 21:23:27.562704 # [ 109.715416] 3fc0: 00000011 00000011 b6f86e00 00000004 00000001 00000000 00020000 be8fba54
2826 21:23:27.604826 # [ 109.724989] 3fe0: 00000004 be8fb788 b6ef14cf b6e777e6 800e0030 00000001 00000000 00000000
2827 21:23:27.605018 # [ 109.735155] Backtrace:
2828 21:23:27.605119 # [ 109.739611] [<c0c2feec>] (lkdtm_ACCESS_USERSPACE) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2829 21:23:27.605209 # [ 109.750902] r6:00000011 r5:c4685000 r4:00000026
2830 21:23:27.605298 # [ 109.757518] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2831 21:23:27.605382 # [ 109.767779] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2832 21:23:27.648819 # [ 109.778206] r9:c6f53f60 r8:c530cd80 r7:00000011 r6:b6e3f000 r5:c6a768c0 r4:c0c2f3f8
2833 21:23:27.648989 # [ 109.787949] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
2834 21:23:27.649058 # [ 109.798201] r9:c07f601c r8:c6f53f60 r7:c2816000 r6:b6e3f000 r5:c6a768c0 r4:00000000
2835 21:23:27.649123 # [ 109.808027] [<c0598af4>] (vfs_write) from [<c059[ 110.350907] lkdtm: Performing direct entry ACCESS_NULL
2836 21:23:27.649186 9194>] (ksys_write+0x74/0xec)
2837 21:23:27.649247 # [ 110.356701] lkdtm: attempting bad read at 00000000
2838 21:23:27.649307 [ 109.817412] r10:00000004 r9:0[ 110.364222] 8<--- cut here ---
2839 21:23:27.693162 0000000 r8:00000000 r7:b6e3f000 r[ 110.370156] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2840 21:23:27.693712 6:c6f52000 r5:c6a768c0
2841 21:23:27.694063 # [ 109.[ 110.381222] pgd = 34985a86
2842 21:23:27.694381 827145] r4:c6a768c0
2843 21:23:27.694693 # [ 109.83[ 110.386693] [00000000] *pgd=00000000
2844 21:23:27.694993 1334] [<c0599120>] (k[s y s1_1w0r393101] Internal error: Oops: 5 [#11] SMP ARM
2845 21:23:27.737324 ite) from [<c0599224>] (sys_write[ 110.400058] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
2846 21:23:27.737882 +0x18/0x1c)
2847 21:23:27.738243 # [ 1[0 9 .18140.0431764] CPU: 3 PID: 2386 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2848 21:23:27.738570 35] r9:[c 6 f151200.0404 1r686:9] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2849 21:23:27.781063 03002e4 r7:00000004 r6:b[6 f 81610.449942] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2850 21:23:27.781614 00 r5:00000011[ r 41:1000.040506981] LR is at 0x0
2851 21:23:27.781972 11
2852 21:23:27.782291 # [ 1[0 9 .181500.347661]50 ] pc : [<c138c714>] lr : [<00000000>] psr: 600e0013
2853 21:23:27.782603 [<c0599[2 0 c1>1]0 .(4s6y9s5_0w8r sp : c6d69e50 ip : 00000027 fp : c6d69e64
2854 21:23:27.782903 ite) f[r o m1 1[0.<4c7063308000]cr10: 0000000c r9 : c1ad0c18 r8 : c15e8634
2855 21:23:27.783196 0>] (ret_f[a s t1_1s0y.s4c8a3l1l68] r7 : c6d69f60 r6 : 0000000c r5 : c4681000 r4 : 00000000
2856 21:23:27.783496 0x0/0x2[8 )
2857 21:23:27.783790 1
2858 21:23:27.825153 1#0 .[4 9 1150194. r3 : 45dad430 r2 : 45dad430 r1 : ef7c05e4 r0 : 00000026
2859 21:23:27.825748 860194] Except[ i o1n1 0s.t4a9c9k93] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2860 21:23:27.826145 (0xc6f53fa8[ t o1 100x.c560f85735] Control: 10c5387d Table: 16e0004a DAC: 00000051
2861 21:23:27.826500 ff0)
2862 21:23:27.826836 # [ 1[0 9 .181606.859156]303] Process cat (pid: 2386, stack limit = 0xed9427ec)
2863 21:23:27.827169 3fa0: [ 1 1 0 . 5 2 3 58] Stack: (0xc6d69e50 to 0xc6d6a000)
2864 21:23:27.827500 00000011 0000001[1 101000.05030225] 9e40: 00000027 c4681000 c6d69e74 c6d69e68
2865 21:23:27.869139 01 b6e3f000 0000[0 0 1111 00.05040483] 9e60: c0c2f018 c138c6f8 c6d69e9c c6d69e78 c0c2f518 c0c2eff8 c0c2f3f8 c4202280
2866 21:23:27.869737 0000
2867 21:23:27.870130 # [ 109.[8 7 5101709.]5 53742] 9e80: b6de1000 0000000c c530cd80 c6d69f60 c6d69ec4 c6d69ea0 c07f6080 c0c2f404
2868 21:23:27.870490 fc0: 00000011[ 0 0101000.051610 11] 9ea0: 00000000 c4202280 b6de1000 c2816000 c6d69f60 c07f601c c6d69f5c c6d69ec8
2869 21:23:27.870837 b6f86e00 0000000[4 101000.05070999] 9ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c4168324 c0599194 c6d68000
2870 21:23:27.913200 01 00000000 0[0 0 2101000.05 8b1e69] 9ee0: b6de1000 00020000 00000004 0000000c 0001fff4 c6d69ee0 00000001 00000805
2871 21:23:27.913793 8fba54
2872 21:23:27.914184 # [ [ 1 0191.08.8539216253] 9f00: c6928140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2873 21:23:27.914535 ] 3fe0: 00000004[ b e181f0b.76801342] 9f20: 00000000 00000000 c6d68000 45dad430 b6de0000 c4202280 c4202280 c6d68000
2874 21:23:27.914876 b6ef14cf b6e7[7 7 e161
2875 21:23:27.915201 0
2876 21:23:27.915525 .#6 1[1597] 9f40: b6de1000 00000000 00000000 00000004 c6d69f94 c6d69f60 c0599194 c0598b00
2877 21:23:27.957218 109.888321] Co[d e :1 1e01.a6021770] 9f60: 00000000 00000000 c6d69fac 45dad430 0000000c 0000000c b6f28e00 00000004
2878 21:23:27.957762 004 e3010b28 [e 3 41c1001.a6d3 1e40] 9f80: c03002e4 c6d68000 c6d69fa4 c6d69f98 c0599224 c059912c 00000000 c6d69fa8
2879 21:23:27.958124 b1d45fd (e5943[0 0 01)1 0
2880 21:23:27.958444 .
2881 21:23:27.958751 6#4 2026] 9fa0: c03000c0 c0599218 0000000c 0000000c 00000001 b6de1000 0000000c 00000000
2882 21:23:27.959060 109.894424] -[- - [1 1e0n.d6 5t198] 9fc0: 0000000c 0000000c b6f28e00 00000004 00000001 00000000 00020000 beeb1a54
2883 21:23:28.001185 race dfcb905fa2[d 2 0111c0b. 6]6-369] 9fe0: 00000004 beeb1788 b6e934cf b6e197e6 800e0030 00000001 00000000 00000000
2884 21:23:28.001773 --
2885 21:23:28.002158 # ACCESS_USE[R S P1A1C0E.:6 72535] Backtrace:
2886 21:23:28.002509 issing 'call trace:': [FAIL]
2887 21:23:28.002841 not[ 110.677083] [<c138c6ec>] (lkdtm_ACCESS_NULL) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2888 21:23:28.003180 ok 37 selft[e s t1s1:0 .l6k8d8t196] r5:c4681000 r4:00000027
2889 21:23:28.003501 : ACCESS_USERSPACE.sh #[ e x1i1t.693687] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2890 21:23:28.003825 =1
2891 21:23:28.004138 # selftests: lkdtm: A[C C E1S0.704035] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2892 21:23:28.045177 S_NULL.sh
2893 21:23:28.045713 [ 110.714372] r9:c6d69f60 r8:c530cd80 r7:0000000c r6:b6de1000 r5:c4202280 r4:c0c2f3f8
2894 21:23:28.046062 [ 110.723074] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
2895 21:23:28.046389 [ 110.730911] r9:c07f601c r8:c6d69f60 r7:c2816000 r6:b6de1000 r5:c4202280 r4:00000000
2896 21:23:28.046697 [ 110.738663] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
2897 21:23:28.046997 [ 110.745809] r10:00000004 r9:00000000 r8:00000000 r7:b6de1000 r6:c6d68000 r5:c4202280
2898 21:23:28.047296 [ 110.753643] r4:c4202280
2899 21:23:28.089055 [ 110.756185] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
2900 21:23:28.089566 [ 110.763328] r9:c6d68000 r8:c03002e4 r7:00000004 r6:b6f28e00 r5:0000000c r4:0000000c
2901 21:23:28.089908 [ 110.771083] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2902 21:23:28.090229 [ 110.778658] Exception stack(0xc6d69fa8 to 0xc6d69ff0)
2903 21:23:28.090537 [ 110.783717] 9fa0: 0000000c 0000000c 00000001 b6de1000 0000000c 00000000
2904 21:23:28.090840 [ 110.791903] 9fc0: 0000000c 0000000c b6f28e00 00000004 00000001 00000000 00020000 beeb1a54
2905 21:23:28.132833 [ 110.800088] 9fe0: 00000004 beeb1788 b6e934cf b6e197e6
2906 21:23:28.132916 [ 110.805149] Code: e3010b28 e34c01ad e1a01004 ebffd438 (e5945000)
2907 21:23:28.132995 [ 110.811334] ---[ end trace dfcb905fa2d201cc ]---
2908 21:23:28.133132 # Segmentation fault
2909 21:23:28.225827 # [ 110.350907] lkdtm: Performing direct entry ACCESS_NULL
2910 21:23:28.225987 # [ 110.356701] lkdtm: attempting bad read at 00000000
2911 21:23:28.226053 # [ 110.364222] 8<--- cut here ---
2912 21:23:28.226141 # [ 110.370156] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2913 21:23:28.226225 # [ 110.381222] pgd = 34985a86
2914 21:23:28.226296 # [ 110.386693] [00000000] *pgd=00000000
2915 21:23:28.226351 # [ 110.393101] Internal error: Oops: 5 [#11] SMP ARM
2916 21:23:28.269349 # [ 110.400058] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
2917 21:23:28.269905 # [ 110.431764] CPU: 3 PID: 2386 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2918 21:23:28.270258 # [ 110.441669] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2919 21:23:28.270584 # [ 110.449942] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2920 21:23:28.270890 # [ 110.456981] LR is at 0x0
2921 21:23:28.313210 # [ 110.461508] pc : [<c138c714>] lr : [<00000000>] psr: 600e0013
2922 21:23:28.313754 # [ 110.469508] sp : c6d69e50 ip : 00000027 fp : c6d69e64
2923 21:23:28.314108 # [ 110.476380] r10: 0000000c r9 : c1ad0c18 r8 : c15e8634
2924 21:23:28.314430 # [ 110.483168] r7 : c6d69f60 r6 : 0000000c r5 : c4681000 r4 : 00000000
2925 21:23:28.314741 # [ 110.491514] r3 : 45dad430 r2 : 45dad430 r1 : ef7c05e4 r0 : 00000026
2926 21:23:28.315041 # [ 110.499693] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2927 21:23:28.315341 # [ 110.508735] Control: 10c5387d Table: 16e0004a DAC: 00000051
2928 21:23:28.356921 # [ 110.516303] Process cat (pid: 2386, stack limit = 0xed9427ec)
2929 21:23:28.357124 # [ 110.523958] Stack: (0xc6d69e50 to 0xc6d6a000)
2930 21:23:28.357231 # [ 110.530225] 9e40: 00000027 c4681000 c6d69e74 c6d69e68
2931 21:23:28.357339 # [ 110.540483] 9e60: c0c2f018 c138c6f8 c6d69e9c c6d69e78 c0c2f518 c0c2eff8 c0c2f3f8 c4202280
2932 21:23:28.357443 # [ 110.550742] 9e80: b6de1000 0000000c c530cd80 c6d69f60 c6d69ec4 c6d69ea0 c07f6080 c0c2f404
2933 21:23:28.357542 # [ 110.560911] 9ea0: 00000000 c4202280 b6de1000 c2816000 c6d69f60 c07f601c c6d69f5c c6d69ec8
2934 21:23:28.405308 # [ 110.570999] 9ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c4168324 c0599194 c6d68000
2935 21:23:28.405849 # [ 110.581169] 9ee0: b6de1000 00020000 00000004 0000000c 0001fff4 c6d69ee0 00000001 00000805
2936 21:23:28.406204 # [ 110.591253] 9f00: c6928140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2937 21:23:28.406525 # [ 110.601342] 9f20: 00000000 00000000 c6d68000 45dad430 b6de0000 c4202280 c4202280 c6d68000
2938 21:23:28.406835 # [ 110.611597] 9f40: b6de1000 00000000 00000000 00000004 c6d69f94 c6d69f60 c0599194 c0598b00
2939 21:23:28.448994 # [ 110.621770] 9f60: 00000000 00000000 c6d69fac 45dad430 0000000c 0000000c b6f28e00 00000004
2940 21:23:28.449154 # [ 110.631940] 9f80: c03002e4 c6d68000 c6d69fa4 c6d69f98 c0599224 c059912c 00000000 c6d69fa8
2941 21:23:28.449220 # [ 110.642026] 9fa0: c03000c0 c0599218 0000000c 0000000c 00000001 b6de1000 0000000c 00000000
2942 21:23:28.449281 # [ 110.652198] 9fc0: 0000000c 0000000c b6f28e00 00000004 00000001 00000000 00020000 beeb1a54
2943 21:23:28.449340 # [ 110.662369] 9fe0: 00000004 beeb1788 b6e934cf b6e197e6 800e0030 00000001 00000000 00000000
2944 21:23:28.449397 # [ 110.672535] Backtrace:
2945 21:23:28.492945 # [ 110.677083] [<c138c6ec>] (lkdtm_ACCESS_NULL) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
2946 21:23:28.493236 # [ 110.688196] r5:c4681000 r4:00000027
2947 21:23:28.493405 # [ 110.693687] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
2948 21:23:28.493562 # [ 110.704035] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
2949 21:23:28.493706 # [ 110.714372] r9:c6d69f60 r8:c530cd80 r7:0000000c r6:b6de1000 r5:c4202280 r4:c0c2f3f8
2950 21:23:28.541114 # [ 110.723074] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
2951 21:23:28.541651 # [ 110.730911] r9:c07f601c r8:c6d69f60 r7:c2816000 r6:b6de1000 r5:c4202280 r4:00000000
2952 21:23:28.541997 # [ 110.738663] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
2953 21:23:28.542322 # [ 110.745809] r10:00000004 r9:00000000 r8:00000000 r7:b6de1000 r6:c6d68000 r5:c4202280
2954 21:23:28.542632 # [ 110.753643] r4:c4202280
2955 21:23:28.542932 # [ 110.756185] [<c0599120>] (ks[ 111.246593] lkdtm: Performing direct entry WRITE_RO
2956 21:23:28.543228 ys_write) from [<c059922[4 > ]1 11.252907] lkdtm: attempting bad rodata write at c15e88cc
2957 21:23:28.585352 sys_write+0x18/0x1c)
2958 21:23:28.585928 # [ 110.76[ 111.260889] 8<--- cut here ---
2959 21:23:28.586312 3328] r9:c6d6800[0 r181:1c.0236750] Unable to handle kernel paging request at virtual address c15e88cc
2960 21:23:28.586683 002e4 r7:00000004 [r 6 :1b161f.2276063] pgd = d5e14b5a
2961 21:23:28.587034 e00 r5:0000000c r4:0000000c
2962 21:23:28.587363 # [ [ 111.280949] [c15e88cc] *pgd=1141941e(bad)
2963 21:23:28.587685 110.771083] [<c059920c>] (sy[s _111.287837] Internal error: Oops: 80d [#12] SMP ARM
2964 21:23:28.629151 write) from [<c03000c0>] (ret_fas[ 111.295320] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
2965 21:23:28.629711 t_syscall+0x0/0x28)
2966 21:23:28.630059 # [ 110.7[7 111.327034] CPU: 3 PID: 2460 Comm: cat Tainted: G D W 5.10.153-cip19 #1
2967 21:23:28.630387 8658] Exception[ s t1a1c1k.(303x464] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2968 21:23:28.630705 c6d69fa8 to 0xc6d69ff0)
2969 21:23:28.673418 # [ 110[ 111.346013] PC is at lkdtm_WRITE_RO+0x44/0x50
2970 21:23:28.674003 .783717] 9fa0: [ 111.353245] LR is at __irq_work_queue_local+0x40/0x74
2971 21:23:28.674396 0000000c 0000000c [0 0 0101010.0361147] pc : [<c138c530>] lr : [<c049bd54>] psr: 600e0013
2972 21:23:28.674765 b6de1000 0000000c 0[0 0 0101010.369590] sp : c6905e50 ip : c6905d58 fp : c6905e64
2973 21:23:28.675112
2974 21:23:28.675450 # [ 110.7919[0 3 ]1 191f.c3077075] r10: 00000009 r9 : c1ad0c24 r8 : c15e8634
2975 21:23:28.717191 0000000c 0000000c b[6 f 2181e10.384307] r7 : c6905f60 r6 : 00000009 r5 : c4564000 r4 : c15e88cc
2976 21:23:28.717779 00000004 0000[0 0 0111 10.030903094] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1ad1a28
2977 21:23:28.718169 000 00020000 beeb1a5[4
2978 21:23:28.718530
2979 21:23:28.718868 1#1 1[.401630] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2980 21:23:28.719212 110.800088] 9fe0: 00[0 0 0101014411030] Control: 10c5387d Table: 16da004a DAC: 00000051
2981 21:23:28.719542 beeb1788 b6e934cf b6e[ 1 9171e16419038] Process cat (pid: 2460, stack limit = 0x3f8a9c59)
2982 21:23:28.719864
2983 21:23:28.720182 # [ 110.805149] [C o d1e1:1 .e27048] Stack: (0xc6905e50 to 0xc6906000)
2984 21:23:28.760950 3010b28 e34c01ad e1a01004 ebffd43[ 111.433590] 5e40: 00000028 c4564000 c6905e74 c6905e68
2985 21:23:28.761098 8 (e5945000)
2986 21:23:28.761168 # [ 110.811334][ 111.444636] 5e60: c0c2f018 c138c4f8 c6905e9c c6905e78 c0c2f518 c0c2eff8 c0c2f3f8 c441b7c0
2987 21:23:28.761235 ---[ end trace dfcb905fa2d201cc ][ 111.455512] 5e80: b6df0000 00000009 c530cd80 c6905f60 c6905ec4 c6905ea0 c07f6080 c0c2f404
2988 21:23:28.761300 ---
2989 21:23:28.761362 # ACCESS_NULL: missing 'c[a 111.466554] 5ea0: 00000000 c441b7c0 b6df0000 c2816000 c6905f60 c07f601c c6905f5c c6905ec8
2990 21:23:28.805110 l trace:': [FAIL]
2991 21:23:28.805614 not ok 38 s[e 111.477429] 5ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c4169be4 c0599194 c6904000
2992 21:23:28.805967 ftests: lkdtm: ACCESS_NULL.sh [# 111.488304] 5ee0: b6df0000 00020000 00000004 00000009 0001fff7 c6905ee0 00000001 00000805
2993 21:23:28.806294 exit=1
2994 21:23:28.806602 # selftests: lkdtm[: W111.499176] 5f00: c42aa500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2995 21:23:28.806906 ITE_RO.sh
2996 21:23:28.807198 [ 111.509880] 5f20: 00000000 00000000 c6904000 7a377e15 b6def000 c441b7c0 c441b7c0 c6904000
2997 21:23:28.849083 [ 111.519017] 5f40: b6df0000 00000000 00000000 00000004 c6905f94 c6905f60 c0599194 c0598b00
2998 21:23:28.849540 [ 111.527225] 5f60: 00000000 00000000 c6905fac 7a377e15 00000009 00000009 b6f37e00 00000004
2999 21:23:28.849882 [ 111.535433] 5f80: c03002e4 c6904000 c6905fa4 c6905f98 c0599224 c059912c 00000000 c6905fa8
3000 21:23:28.850201 [ 111.543640] 5fa0: c03000c0 c0599218 00000009 00000009 00000001 b6df0000 00000009 00000000
3001 21:23:28.850510 [ 111.551849] 5fc0: 00000009 00000009 b6f37e00 00000004 00000001 00000000 00020000 bedcfa54
3002 21:23:28.893037 [ 111.560056] 5fe0: 00000004 bedcf788 b6ea24cf b6e287e6 800e0030 00000001 00000000 00000000
3003 21:23:28.893487 [ 111.568249] Backtrace:
3004 21:23:28.893825 [ 111.570761] [<c138c4ec>] (lkdtm_WRITE_RO) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3005 21:23:28.894145 [ 111.578794] r5:c4564000 r4:00000028
3006 21:23:28.894450 [ 111.582411] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3007 21:23:28.894750 [ 111.590458] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3008 21:23:28.895047 [ 111.598407] r9:c6905f60 r8:c530cd80 r7:00000009 r6:b6df0000 r5:c441b7c0 r4:c0c2f3f8
3009 21:23:28.937015 [ 111.606191] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3010 21:23:28.937482 [ 111.614054] r9:c07f601c r8:c6905f60 r7:c2816000 r6:b6df0000 r5:c441b7c0 r4:00000000
3011 21:23:28.937825 [ 111.621831] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3012 21:23:28.938145 [ 111.629000] r10:00000004 r9:00000000 r8:00000000 r7:b6df0000 r6:c6904000 r5:c441b7c0
3013 21:23:28.938453 [ 111.636849] r4:c441b7c0
3014 21:23:28.938751 [ 111.639415] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3015 21:23:28.980955 [ 111.646582] r9:c6904000 r8:c03002e4 r7:00000004 r6:b6f37e00 r5:00000009 r4:00000009
3016 21:23:28.981097 [ 111.654364] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3017 21:23:28.981191 [ 111.661954] Exception stack(0xc6905fa8 to 0xc6905ff0)
3018 21:23:28.981280 [ 111.667034] 5fa0: 00000009 00000009 00000001 b6df0000 00000009 00000000
3019 21:23:28.981366 [ 111.675242] 5fc0: 00000009 00000009 b6f37e00 00000004 00000001 00000000 00020000 bedcfa54
3020 21:23:28.981437 [ 111.683443] 5fe0: 00000004 bedcf788 b6ea24cf b6e287e6
3021 21:23:29.024827 [ 111.688526] Code: e34a3bcd e3010a28 e34c01ad e0233002 (e5843000)
3022 21:23:29.024911 [ 111.694656] ---[ end trace dfcb905fa2d201cd ]---
3023 21:23:29.024977 # Segmentation fault
3024 21:23:29.121613 # [ 111.246593] lkdtm: Performing direct entry WRITE_RO
3025 21:23:29.122048 # [ 111.252907] lkdtm: attempting bad rodata write at c15e88cc
3026 21:23:29.122388 # [ 111.260889] 8<--- cut here ---
3027 21:23:29.122706 # [ 111.266750] Unable to handle kernel paging request at virtual address c15e88cc
3028 21:23:29.123011 # [ 111.276063] pgd = d5e14b5a
3029 21:23:29.123306 # [ 111.280949] [c15e88cc] *pgd=1141941e(bad)
3030 21:23:29.123599 # [ 111.287837] Internal error: Oops: 80d [#12] SMP ARM
3031 21:23:29.165099 # [ 111.295320] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
3032 21:23:29.165549 # [ 111.327034] CPU: 3 PID: 2460 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3033 21:23:29.165897 # [ 111.337464] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3034 21:23:29.166222 # [ 111.346013] PC is at lkdtm_WRITE_RO+0x44/0x50
3035 21:23:29.213026 # [ 111.353245] LR is at __irq_work_queue_local+0x40/0x74
3036 21:23:29.213460 # [ 111.361147] pc : [<c138c530>] lr : [<c049bd54>] psr: 600e0013
3037 21:23:29.213804 # [ 111.369590] sp : c6905e50 ip : c6905d58 fp : c6905e64
3038 21:23:29.214120 # [ 111.377075] r10: 00000009 r9 : c1ad0c24 r8 : c15e8634
3039 21:23:29.214426 # [ 111.384307] r7 : c6905f60 r6 : 00000009 r5 : c4564000 r4 : c15e88cc
3040 21:23:29.214725 # [ 111.393094] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1ad1a28
3041 21:23:29.215021 # [ 111.401630] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3042 21:23:29.260816 # [ 111.411030] Control: 10c5387d Table: 16da004a DAC: 00000051
3043 21:23:29.260899 # [ 111.419038] Process cat (pid: 2460, stack limit = 0x3f8a9c59)
3044 21:23:29.260963 # [ 111.427048] Stack: (0xc6905e50 to 0xc6906000)
3045 21:23:29.261023 # [ 111.433590] 5e40: 00000028 c4564000 c6905e74 c6905e68
3046 21:23:29.261082 # [ 111.444636] 5e60: c0c2f018 c138c4f8 c6905e9c c6905e78 c0c2f518 c0c2eff8 c0c2f3f8 c441b7c0
3047 21:23:29.261138 # [ 111.455512] 5e80: b6df0000 00000009 c530cd80 c6905f60 c6905ec4 c6905ea0 c07f6080 c0c2f404
3048 21:23:29.308971 # [ 111.466554] 5ea0: 00000000 c441b7c0 b6df0000 c2816000 c6905f60 c07f601c c6905f5c c6905ec8
3049 21:23:29.309405 # [ 111.477429] 5ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c4169be4 c0599194 c6904000
3050 21:23:29.309747 # [ 111.488304] 5ee0: b6df0000 00020000 00000004 00000009 0001fff7 c6905ee0 00000001 00000805
3051 21:23:29.310065 # [ 111.499176] 5f00: c42aa500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3052 21:23:29.310368 # [ 111.509880] 5f20: 00000000 00000000 c6904000 7a377e15 b6def000 c441b7c0 c441b7c0 c6904000
3053 21:23:29.356913 # [ 111.519017] 5f40: b6df0000 00000000 00000000 00000004 c6905f94 c6905f60 c0599194 c0598b00
3054 21:23:29.357007 # [ 111.527225] 5f60: 00000000 00000000 c6905fac 7a377e15 00000009 00000009 b6f37e00 00000004
3055 21:23:29.357082 # [ 111.535433] 5f80: c03002e4 c6904000 c6905fa4 c6905f98 c0599224 c059912c 00000000 c6905fa8
3056 21:23:29.357149 # [ 111.543640] 5fa0: c03000c0 c0599218 00000009 00000009 00000001 b6df0000 00000009 00000000
3057 21:23:29.357216 # [ 111.551849] 5fc0: 00000009 00000009 b6f37e00 00000004 00000001 00000000 00020000 bedcfa54
3058 21:23:29.357279 # [ 111.560056] 5fe0: 00000004 bedcf788 b6ea24cf b6e287e6 800e0030 00000001 00000000 00000000
3059 21:23:29.400801 # [ 111.568249] Backtrace:
3060 21:23:29.400896 # [ 111.570761] [<c138c4ec>] (lkdtm_WRITE_RO) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3061 21:23:29.400971 # [ 111.578794] r5:c4564000 r4:00000028
3062 21:23:29.401040 # [ 111.582411] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3063 21:23:29.401122 # [ 111.590458] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3064 21:23:29.401191 # [ 111.598407] r9:c6905f60 r8:c530cd80 r7:00000009 r6:b6df0000 r5:c441b7c0 r4:c0c2f3f8
3065 21:23:29.444920 # [ 111.606191] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3066 21:23:29.445110 # [ 111.614054] r9:c07f601c r8:c6905f60 r7:c2816000 r6:b6df0000 r5:c441b7c0 r4:00000000
3067 21:23:29.445204 # [ 111.621831] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3068 21:23:29.445285 # [ 111.629000] r10:00000004 r9:00000000 r8:00000000 r7:b6df0000 r6:c6904000 r5:c441b7c0
3069 21:23:29.445362 # [ 111.636849] r4:c441b7c0
3070 21:23:29.445437 # [ 111.639415] [<c0599120>] (ksys[ 112.144709] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3071 21:23:29.489005 _write) from [<c0599224>] (sys_wr[ 112.151763] lkdtm: attempting bad ro_after_init write at c1b83c60
3072 21:23:29.489166 ite+0x18/0x1c)
3073 21:23:29.489234 # [ 111.646582] [ 112.160704] 8<--- cut here ---
3074 21:23:29.489297 r9:c6904000[ r 81:1c20.3106062564] Unable to handle kernel paging request at virtual address c1b83c60
3075 21:23:29.489358 4 r7:00000004 [r 6 :1b162f.3177e5696] pgd = 5f0fd3ac
3076 21:23:29.489420 0 r5:00000009 r4:0000000[9
3077 21:23:29.489479
3078 21:23:29.489535 1#12.180395] [c1b83c60] *pgd=11a1941e(bad)
3079 21:23:29.489593 [ 111.654364] [<[c 0 519192.21086839] Internal error: Oops: 80d [#13] SMP ARM
3080 21:23:29.532923 >] (sys_write) from [<c03000c0>] [ 112.193796] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
3081 21:23:29.533086 (ret_[f a s1t1_2s.y2s2c5a5l0l0+]0CPU: 1 PID: 2534 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3082 21:23:29.533153 x0/0x28)
3083 21:23:29.533212 [# [1 1 21.1213.468606] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3084 21:23:29.577200 954] Exception stack(0xc6[9 0 51f2.243165] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3085 21:23:29.577739 a8 to 0xc6905ff0)
3086 21:23:29.578080 # [ [1 1 11.12.250907] LR is at __irq_work_queue_local+0x40/0x74
3087 21:23:29.578389 67034] 5f[a 0 :1 1 2 . 2 5 8 3 7 ] pc : [<c138c5a0>] lr : [<c049bd54>] psr: 600e0013
3088 21:23:29.578697 [ 1 1020.020606030797 ] sp : c6849e50 ip : c6849d58 fp : c6849e64
3089 21:23:29.578988 0000009 000[0 0 010112. 2b763d2f51] r10: 00000014 r9 : c1ad0c30 r8 : c15e8634
3090 21:23:29.620923 000 0000[0 0 0191 20.020800020906] r7 : c6849f60 r6 : 00000014 r5 : c6b55000 r4 : c1b83c60
3091 21:23:29.621035
3092 21:23:29.621120 # [ [1 1 11.1627.52284825]5 75 r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1ad1a28
3093 21:23:29.621201 fc0: 00000009 [0 0 011020.020996 36] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3094 21:23:29.621280 b6f37e00 0[0 0 0101020.43 00507077] Control: 10c5387d Table: 16e0404a DAC: 00000051
3095 21:23:29.621354 0001 00000000 [0 0 0121020.0301 3346] Process cat (pid: 2534, stack limit = 0x39401b66)
3096 21:23:29.621429 edcfa54
3097 21:23:29.621500 #[ [ 1 1 21.1312.160883] Stack: (0xc6849e50 to 0xc684a000)
3098 21:23:29.665120 443] 5fe0: 000[0 0 010142 .b3e2d7180] 9e40: 00000029 c6b55000 c6849e74 c6849e68
3099 21:23:29.665640 f788 b6ea24cf b6e2[8 7 e161
3100 21:23:29.665971 2
3101 21:23:29.666278 .#337353] 9e60: c0c2f018 c138c548 c6849e9c c6849e78 c0c2f518 c0c2eff8 c0c2f3f8 c4202640
3102 21:23:29.666581 [ 111.688526] [C o d1e1:2 .e3344696] 9e80: b6e3d000 00000014 c530cd80 c6849f60 c6849ec4 c6849ea0 c07f6080 c0c2f404
3103 21:23:29.666873 a3bcd e3010a28 [e 3 41c1021.a3d5 869] 9ea0: 00000000 c4202640 b6e3d000 c2816000 c6849f60 c07f601c c6849f5c c6849ec8
3104 21:23:29.667155 e0233002 (e584[3 0 0101)2 .
3105 21:23:29.667432 36
3106 21:23:29.708871 8#40] 9ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a1c60 c0599194 c6848000
3107 21:23:29.709016 [ 111.6946[5 6 ]1 1-2-.-3[7 8e126] 9ee0: b6e3d000 00020000 00000004 00000014 0001ffec c6849ee0 00000001 b6e3c000
3108 21:23:29.709087 d trace dfcb9[0 5 f1a122d.230818c11] 9f00: c42abe00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3109 21:23:29.709151 d ]---
3110 21:23:29.709212 # WRITE_R[O : 1m1i2s.s3i8297] 9f20: 00000000 00000000 c13a1c60 69a94ce7 c205cf20 c4202640 c4202640 c6848000
3111 21:23:29.752948 ng 'call trace[: ' :1 1[2F.A4I0L8554] 9f40: b6e3d000 00000000 00000000 00000004 c6849f94 c6849f60 c0599194 c0598b00
3112 21:23:29.753093
3113 21:23:29.753162 not ok 39 selfte[s t s1:1 2l.k418728] 9f60: 00000000 00000000 c6849fac 69a94ce7 00000014 00000014 b6f84e00 00000004
3114 21:23:29.753227 tm: WRITE_RO.sh[ # 1e1x2i.t4=21072] 9f80: c03002e4 c6848000 c6849fa4 c6849f98 c0599224 c059912c 00000000 c6849fa8
3115 21:23:29.753289
3116 21:23:29.753348 # selftests: [l k d1t1m2:. 4W3R244] 9fa0: c03000c0 c0599218 00000014 00000014 00000001 b6e3d000 00000014 00000000
3117 21:23:29.753406 ITE_RO_AFTER_IN[I T .1s1h2
3118 21:23:29.753464 .
3119 21:23:29.753520 449414] 9fc0: 00000014 00000014 b6f84e00 00000004 00000001 00000000 00020000 be878a54
3120 21:23:29.797073
3121 21:23:29.797496 [ 112.459499] 9fe0: 00000004 be878788 b6eef4cf b6e757e6 800e0030 00000001 00000000 00000000
3122 21:23:29.797829 [ 112.467677] Backtrace:
3123 21:23:29.798136 [ 112.470150] [<c138c53c>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3124 21:23:29.798437 [ 112.479114] r5:c6b55000 r4:00000029
3125 21:23:29.798725 [ 112.482704] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3126 21:23:29.799005 [ 112.490724] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3127 21:23:29.841135 [ 112.498649] r9:c6849f60 r8:c530cd80 r7:00000014 r6:b6e3d000 r5:c4202640 r4:c0c2f3f8
3128 21:23:29.841634 [ 112.506406] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3129 21:23:29.841973 [ 112.514245] r9:c07f601c r8:c6849f60 r7:c2816000 r6:b6e3d000 r5:c4202640 r4:00000000
3130 21:23:29.842287 [ 112.521996] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3131 21:23:29.842587 [ 112.529141] r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c6848000 r5:c4202640
3132 21:23:29.842878 [ 112.536974] r4:c4202640
3133 21:23:29.885092 [ 112.539518] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3134 21:23:29.885527 [ 112.546660] r9:c6848000 r8:c03002e4 r7:00000004 r6:b6f84e00 r5:00000014 r4:00000014
3135 21:23:29.885872 [ 112.554415] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3136 21:23:29.886195 [ 112.561989] Exception stack(0xc6849fa8 to 0xc6849ff0)
3137 21:23:29.886504 [ 112.567049] 9fa0: 00000014 00000014 00000001 b6e3d000 00000014 00000000
3138 21:23:29.886807 [ 112.575234] 9fc0: 00000014 00000014 b6f84e00 00000004 00000001 00000000 00020000 be878a54
3139 21:23:29.887102 [ 112.583417] 9fe0: 00000004 be878788 b6eef4cf b6e757e6
3140 21:23:29.928797 [ 112.588478] Code: e34a3bcd e3010a28 e34c01ad e0233002 (e5843000)
3141 21:23:29.928883 [ 112.594583] ---[ end trace dfcb905fa2d201ce ]---
3142 21:23:29.928949 # Segmentation fault
3143 21:23:30.040996 # [ 112.144709] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3144 21:23:30.041149 # [ 112.151763] lkdtm: attempting bad ro_after_init write at c1b83c60
3145 21:23:30.041216 # [ 112.160704] 8<--- cut here ---
3146 21:23:30.041278 # [ 112.166564] Unable to handle kernel paging request at virtual address c1b83c60
3147 21:23:30.041350 # [ 112.175696] pgd = 5f0fd3ac
3148 21:23:30.041411 # [ 112.180395] [c1b83c60] *pgd=11a1941e(bad)
3149 21:23:30.041470 # [ 112.186839] Internal error: Oops: 80d [#13] SMP ARM
3150 21:23:30.088986 # [ 112.193796] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
3151 21:23:30.089272 # [ 112.225500] CPU: 1 PID: 2534 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3152 21:23:30.089442 # [ 112.234806] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3153 21:23:30.089597 # [ 112.243165] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3154 21:23:30.089744 # [ 112.250907] LR is at __irq_work_queue_local+0x40/0x74
3155 21:23:30.133369 # [ 112.258376] pc : [<c138c5a0>] lr : [<c049bd54>] psr: 600e0013
3156 21:23:30.133965 # [ 112.266377] sp : c6849e50 ip : c6849d58 fp : c6849e64
3157 21:23:30.134353 # [ 112.273251] r10: 00000014 r9 : c1ad0c30 r8 : c15e8634
3158 21:23:30.134706 # [ 112.280296] r7 : c6849f60 r6 : 00000014 r5 : c6b55000 r4 : c1b83c60
3159 21:23:30.135045 # [ 112.288557] r3 : fe67479e r2 : 55aa55aa r1 : ef7965e0 r0 : c1ad1a28
3160 21:23:30.135377 # [ 112.296736] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3161 21:23:30.135707 # [ 112.305777] Control: 10c5387d Table: 16e0404a DAC: 00000051
3162 21:23:30.177196 # [ 112.313346] Process cat (pid: 2534, stack limit = 0x39401b66)
3163 21:23:30.177784 # [ 112.321084] Stack: (0xc6849e50 to 0xc684a000)
3164 21:23:30.178166 # [ 112.327180] 9e40: 00000029 c6b55000 c6849e74 c6849e68
3165 21:23:30.178521 # [ 112.337353] 9e60: c0c2f018 c138c548 c6849e9c c6849e78 c0c2f518 c0c2eff8 c0c2f3f8 c4202640
3166 21:23:30.178855 # [ 112.347696] 9e80: b6e3d000 00000014 c530cd80 c6849f60 c6849ec4 c6849ea0 c07f6080 c0c2f404
3167 21:23:30.179184 # [ 112.357869] 9ea0: 00000000 c4202640 b6e3d000 c2816000 c6849f60 c07f601c c6849f5c c6849ec8
3168 21:23:30.221209 # [ 112.368040] 9ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a1c60 c0599194 c6848000
3169 21:23:30.221755 # [ 112.378126] 9ee0: b6e3d000 00020000 00000004 00000014 0001ffec c6849ee0 00000001 b6e3c000
3170 21:23:30.222112 # [ 112.388211] 9f00: c42abe00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3171 21:23:30.222435 # [ 112.398297] 9f20: 00000000 00000000 c13a1c60 69a94ce7 c205cf20 c4202640 c4202640 c6848000
3172 21:23:30.222743 # [ 112.408554] 9f40: b6e3d000 00000000 00000000 00000004 c6849f94 c6849f60 c0599194 c0598b00
3173 21:23:30.265123 # [ 112.418728] 9f60: 00000000 00000000 c6849fac 69a94ce7 00000014 00000014 b6f84e00 00000004
3174 21:23:30.265629 # [ 112.429072] 9f80: c03002e4 c6848000 c6849fa4 c6849f98 c0599224 c059912c 00000000 c6849fa8
3175 21:23:30.265974 # [ 112.439244] 9fa0: c03000c0 c0599218 00000014 00000014 00000001 b6e3d000 00000014 00000000
3176 21:23:30.266292 # [ 112.449414] 9fc0: 00000014 00000014 b6f84e00 00000004 00000001 00000000 00020000 be878a54
3177 21:23:30.266601 # [ 112.459499] 9fe0: 00000004 be878788 b6eef4cf b6e757e6 800e0030 00000001 00000000 00000000
3178 21:23:30.266900 # [ 112.467677] Backtrace:
3179 21:23:30.309340 # [ 112.470150] [<c138c53c>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3180 21:23:30.309927 # [ 112.479114] r5:c6b55000 r4:00000029
3181 21:23:30.310314 # [ 112.482704] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3182 21:23:30.310670 # [ 112.490724] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3183 21:23:30.311013 # [ 112.498649] r9:c6849f60 r8:c530cd80 r7:00000014 r6:b6e3d000 r5:c4202640 r4:c0c2f3f8
3184 21:23:30.353102 # [ 112.506406] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3185 21:23:30.353638 # [ 112.514245] r9:c07f601c r8:c6849f60 r7:c2816000 r6:b6e3d000 r5:c4202640 r4:00000000
3186 21:23:30.353984 # [ 112.521996] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3187 21:23:30.354304 # [ 112.529141] r10:00000004 r9:00000000 r8:00000000 r7:b6e3d000 r6:c6848000 r5:c4202640
3188 21:23:30.354614 # [ 112.536974] r4:c4202640
3189 21:23:30.354913 # [ 112.539518] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3190 21:23:30.397181 # [ 112.546660] r9:c6848000 r8:c03002e4 r7:00000004 r6:b6f[ 113.072722] lkdtm: Performing direct entry WRITE_KERN
3191 21:23:30.397723 84e00 r5:00000014 r4:00000014
3192 21:23:30.398074 # [ 113.078523] lkdtm: attempting bad 7718540 byte write at c138c414
3193 21:23:30.398392 [ 112.554415] [<c059920c>] (sys_[ 113.087515] 8<--- cut here ---
3194 21:23:30.398703 write) from [<c[0 3 010103c.009>3244] Unable to handle kernel paging request at virtual address c138c414
3195 21:23:30.399006 (ret_fast_syscall+[0 x 01/103x.202462] pgd = ea549869
3196 21:23:30.399300 8)
3197 21:23:30.399596 # [ 112.561989] Exceptio[n 113.107332] [c138c414] *pgd=1121940e(bad)
3198 21:23:30.441312 stack(0xc6849fa8 to 0xc68[4 9 f1f3.113949] Internal error: Oops: 80d [#14] SMP ARM
3199 21:23:30.441907 0)
3200 21:23:30.442302 # [ 112.567049] 9fa0: [ 113.121247] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
3201 21:23:30.442680 00000014 0000[0 0 1143.152947] CPU: 2 PID: 2608 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3202 21:23:30.485367 00000001 b6[e 3 d101030. 106030109] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3203 21:23:30.485953 0014 00000000
3204 21:23:30.486344 # [ 112.[5 7 51213.171548] PC is at memcpy+0x50/0x330
3205 21:23:30.486701 4] 9fc0: 0000001[4 0101030.1070720] LR is at 0xe92dd830
3206 21:23:30.487051 14 b6f84e00 000000[0 4 101030.0182854] pc : [<c08ce0f0>] lr : [<e92dd830>] psr: 200e0013
3207 21:23:30.487392 001 00000000 0[0 0 2101030.01 9b1283] sp : c68d3e2c ip : e1a0c00d fp : c68d3e64
3208 21:23:30.487725 878a54
3209 21:23:30.488050 # [ [ 1 1121.35.8139481500] r10: 0000000b r9 : c1ad0c44 r8 : e89da800
3210 21:23:30.529198 ] 9fe0: 0000000[4 b1e1837.28075632] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3211 21:23:30.529780 8 b6eef4cf b6e7[5 7 e161
3212 21:23:30.530166 3
3213 21:23:30.530519 .#2 1[150] r3 : e1a0c00d r2 : 0075c5ec r1 : c0c2fda8 r0 : c138c414
3214 21:23:30.530872 112.588478] Co[d e :1 1e33.42a22671] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3215 21:23:30.531286 bcd e3010a28 e[3 4 c10113a.d2 3e1883] Control: 10c5387d Table: 16db004a DAC: 00000051
3216 21:23:30.531624 233002 (e5843000) [
3217 21:23:30.531957
3218 21:23:30.532275 1#1 3[. 2 9622] Process cat (pid: 2608, stack limit = 0xd1eab938)
3219 21:23:30.573113 112.594583] --[- [ 1e1n3d. 2t4r7443] Stack: (0xc68d3e2c to 0xc68d4000)
3220 21:23:30.573685 ce dfcb905fa2d201ce ]--[-
3221 21:23:30.574041
3222 21:23:30.574361 1#1 .253797] 3e20: c0c2fd88 0075c68c c68d3f60 c15e8634 c138c414
3223 21:23:30.574682 WRITE_RO_AFTER_INIT[: m1i1s3s.i64310] 3e40: c138c414 c138c5f8 0000002a c4584000 0000000b c68d3f60 c68d3e74 c68d3e68
3224 21:23:30.574989 ng 'call trace:': [FAIL[]
3225 21:23:30.575285
3226 21:23:30.575574 1n1o.274654] 3e60: c0c2f018 c138c5b8 c68d3e9c c68d3e78 c0c2f518 c0c2eff8 c0c2f3f8 c4416640
3227 21:23:30.617321 t ok 40 selftests: lk[d t m1:1 3W285167] 3e80: b6e25000 0000000b c530cd80 c68d3f60 c68d3ec4 c68d3ea0 c07f6080 c0c2f404
3228 21:23:30.617917 RITE_RO_AFTER_INIT.sh[ # 1e1x3i295595] 3ea0: 00000000 c4416640 b6e25000 c2816000 c68d3f60 c07f601c c68d3f5c c68d3ec8
3229 21:23:30.618312 t=1
3230 21:23:30.618668 # selftests: lk[d t m1:1 3W.306025] 3ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a1c60 c0599194 c68d2000
3231 21:23:30.619009 ITE_KERN.sh
3232 21:23:30.619336 [ 113.316452] 3ee0: b6e25000 00020000 00000004 0000000b 0001fff5 c68d3ee0 00000001 b6e24000
3233 21:23:30.619661 [ 113.325751] 3f00: c5f243c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3234 21:23:30.661169 [ 113.333940] 3f20: 00000000 00000000 c13a1c60 561131c0 c205cf20 c4416640 c4416640 c68d2000
3235 21:23:30.661761 [ 113.342126] 3f40: b6e25000 00000000 00000000 00000004 c68d3f94 c68d3f60 c0599194 c0598b00
3236 21:23:30.662151 [ 113.350312] 3f60: 00000000 00000000 c68d3fac 561131c0 0000000b 0000000b b6f6ce00 00000004
3237 21:23:30.662504 [ 113.358497] 3f80: c03002e4 c68d2000 c68d3fa4 c68d3f98 c0599224 c059912c 00000000 c68d3fa8
3238 21:23:30.662843 [ 113.366684] 3fa0: c03000c0 c0599218 0000000b 0000000b 00000001 b6e25000 0000000b 00000000
3239 21:23:30.704832 [ 113.374871] 3fc0: 0000000b 0000000b b6f6ce00 00000004 00000001 00000000 00020000 be92fa54
3240 21:23:30.704990 [ 113.383055] 3fe0: 00000004 be92f788 b6ed74cf b6e5d7e6 800e0030 00000001 00000000 00000000
3241 21:23:30.705093 [ 113.391235] Backtrace:
3242 21:23:30.705153 [ 113.393710] [<c138c5ac>] (lkdtm_WRITE_KERN) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3243 21:23:30.705247 [ 113.401897] r7:c68d3f60 r6:0000000b r5:c4584000 r4:0000002a
3244 21:23:30.705303 [ 113.407570] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3245 21:23:30.748935 [ 113.415588] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3246 21:23:30.749095 [ 113.423514] r9:c68d3f60 r8:c530cd80 r7:0000000b r6:b6e25000 r5:c4416640 r4:c0c2f3f8
3247 21:23:30.749176 [ 113.431270] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3248 21:23:30.749280 [ 113.439111] r9:c07f601c r8:c68d3f60 r7:c2816000 r6:b6e25000 r5:c4416640 r4:00000000
3249 21:23:30.749340 [ 113.446864] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3250 21:23:30.749396 [ 113.454008] r10:00000004 r9:00000000 r8:00000000 r7:b6e25000 r6:c68d2000 r5:c4416640
3251 21:23:30.749452 [ 113.461841] r4:c4416640
3252 21:23:30.792949 [ 113.464383] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3253 21:23:30.793209 [ 113.471527] r9:c68d2000 r8:c03002e4 r7:00000004 r6:b6f6ce00 r5:0000000b r4:0000000b
3254 21:23:30.793363 [ 113.479282] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3255 21:23:30.793505 [ 113.486857] Exception stack(0xc68d3fa8 to 0xc68d3ff0)
3256 21:23:30.793634 [ 113.491916] 3fa0: 0000000b 0000000b 00000001 b6e25000 0000000b 00000000
3257 21:23:30.793755 [ 113.500101] 3fc0: 0000000b 0000000b b6f6ce00 00000004 00000001 00000000 00020000 be92fa54
3258 21:23:30.836883 [ 113.508285] 3fe0: 00000004 be92f788 b6ed74cf b6e5d7e6
3259 21:23:30.837024 [ 113.513345] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3260 21:23:30.837104 [ 113.519448] ---[ end trace dfcb905fa2d201cf ]---
3261 21:23:30.837178 # Segmentation fault
3262 21:23:30.949511 # [ 113.072722] lkdtm: Performing direct entry WRITE_KERN
3263 21:23:30.949602 # [ 113.078523] lkdtm: attempting bad 7718540 byte write at c138c414
3264 21:23:30.949670 # [ 113.087515] 8<--- cut here ---
3265 21:23:30.949731 # [ 113.093244] Unable to handle kernel paging request at virtual address c138c414
3266 21:23:30.949791 # [ 113.102462] pgd = ea549869
3267 21:23:30.949847 # [ 113.107332] [c138c414] *pgd=1121940e(bad)
3268 21:23:30.949903 # [ 113.113949] Internal error: Oops: 80d [#14] SMP ARM
3269 21:23:30.996756 # [ 113.121247] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
3270 21:23:30.996844 # [ 113.152947] CPU: 2 PID: 2608 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3271 21:23:30.996911 # [ 113.163109] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3272 21:23:30.996974 # [ 113.171548] PC is at memcpy+0x50/0x330
3273 21:23:30.997033 # [ 113.177720] LR is at 0xe92dd830
3274 21:23:31.041127 # [ 113.182854] pc : [<c08ce0f0>] lr : [<e92dd830>] psr: 200e0013
3275 21:23:31.041689 # [ 113.191283] sp : c68d3e2c ip : e1a0c00d fp : c68d3e64
3276 21:23:31.042140 # [ 113.198500] r10: 0000000b r9 : c1ad0c44 r8 : e89da800
3277 21:23:31.042471 # [ 113.205632] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3278 21:23:31.042786 # [ 113.214150] r3 : e1a0c00d r2 : 0075c5ec r1 : c0c2fda8 r0 : c138c414
3279 21:23:31.043116 # [ 113.222671] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3280 21:23:31.043428 # [ 113.231883] Control: 10c5387d Table: 16db004a DAC: 00000051
3281 21:23:31.085173 # [ 113.239622] Process cat (pid: 2608, stack limit = 0xd1eab938)
3282 21:23:31.085804 # [ 113.247443] Stack: (0xc68d3e2c to 0xc68d4000)
3283 21:23:31.086248 # [ 113.253797] 3e20: c0c2fd88 0075c68c c68d3f60 c15e8634 c138c414
3284 21:23:31.086672 # [ 113.264310] 3e40: c138c414 c138c5f8 0000002a c4584000 0000000b c68d3f60 c68d3e74 c68d3e68
3285 21:23:31.087052 # [ 113.274654] 3e60: c0c2f018 c138c5b8 c68d3e9c c68d3e78 c0c2f518 c0c2eff8 c0c2f3f8 c4416640
3286 21:23:31.087391 # [ 113.285167] 3e80: b6e25000 0000000b c530cd80 c68d3f60 c68d3ec4 c68d3ea0 c07f6080 c0c2f404
3287 21:23:31.129233
3288 21:23:31.129809 # [ 113.295595] 3ea0: 00000000 c4416640 b6e25000 c2816000 c68d3f60 c07f601c c68d3f5c c68d3ec8
3289 21:23:31.130172 # [ 113.306025] 3ec0: c0598c00 c07f6028 00000001 00000000 c0599194 c13a1c60 c0599194 c68d2000
3290 21:23:31.130495 # [ 113.316452] 3ee0: b6e25000 00020000 00000004 0000000b 0001fff5 c68d3ee0 00000001 b6e24000
3291 21:23:31.130809 # [ 113.325751] 3f00: c5f243c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3292 21:23:31.131116 # [ 113.333940] 3f20: 00000000 00000000 c13a1c60 561131c0 c205cf20 c4416640 c4416640 c68d2000
3293 21:23:31.177108 # [ 113.342126] 3f40: b6e25000 00000000 00000000 00000004 c68d3f94 c68d3f60 c0599194 c0598b00
3294 21:23:31.177725 # [ 113.350312] 3f60: 00000000 00000000 c68d3fac 561131c0 0000000b 0000000b b6f6ce00 00000004
3295 21:23:31.178086 # [ 113.358497] 3f80: c03002e4 c68d2000 c68d3fa4 c68d3f98 c0599224 c059912c 00000000 c68d3fa8
3296 21:23:31.178415 # [ 113.366684] 3fa0: c03000c0 c0599218 0000000b 0000000b 00000001 b6e25000 0000000b 00000000
3297 21:23:31.178730 # [ 113.374871] 3fc0: 0000000b 0000000b b6f6ce00 00000004 00000001 00000000 00020000 be92fa54
3298 21:23:31.221339 # [ 113.383055] 3fe0: 00000004 be92f788 b6ed74cf b6e5d7e6 800e0030 00000001 00000000 00000000
3299 21:23:31.221890 # [ 113.391235] Backtrace:
3300 21:23:31.222241 # [ 113.393710] [<c138c5ac>] (lkdtm_WRITE_KERN) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3301 21:23:31.222566 # [ 113.401897] r7:c68d3f60 r6:0000000b r5:c4584000 r4:0000002a
3302 21:23:31.222876 # [ 113.407570] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3303 21:23:31.223180 # [ 113.415588] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3304 21:23:31.265329 # [ 113.423514] r9:c68d3f60 r8:c530cd80 r7:0000000b r6:b6e25000 r5:c4416640 r4:c0c2f3f8
3305 21:23:31.265920 # [ 113.431270] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3306 21:23:31.266313 # [ 113.439111] r9:c07f601c r8:c68d3f60 r7:c2816000 r6:b6e25000 r5:c4416640 r4:00000000
3307 21:23:31.266680 # [ 113.446864] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3308 21:23:31.267045 # [ 113.454008] r10:00000004 r9:00000000 r8:00000000 r7:b6e25000 r6:c68d2000 r5:c4416640
3309 21:23:31.267552 # [ 113.461841] r4:c4416640
3310 21:23:31.309224 # [ 113.464383] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3311 21:23:31.309817 # [ 113.471527] r9:c68d2000 r8:c03002e4 r7:00000004 r6:b6f6ce00 r5:0000000b r4:0000000b
3312 21:23:31.310210 # [ 113.479282] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3313 21:23:31.310570 # [ 113.486857] Exception stack(0xc68d3fa8 to 0xc68d3ff0)
3314 21:23:31.310917 # [ 113.491916] 3fa0: 0000000b 0000000b 00000001 b6e25000 000[ 114.014684] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3315 21:23:31.311259 0000b 00000000
3316 21:23:31.352757 # [ 113.500101] [ 114.021245] lkdtm: attempting good refcount_inc() without overflow
3317 21:23:31.352898 3fc0: 0000000b 0000000b b6f6ce00 [ 114.030346] lkdtm: attempting bad refcount_inc() overflow
3318 21:23:31.352968 00000004 00000001 00000000 000200[ 114.038577] ------------[ cut here ]------------
3319 21:23:31.353032 00 be92fa54
3320 21:23:31.353093 # [ 113.508285] 3fe[ 114.046118] WARNING: CPU: 1 PID: 2683 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3321 21:23:31.353152 0: 00000004 be92f788 b6ed74cf b6e[ 114.057341] refcount_t: saturated; leaking memory.
3322 21:23:31.353211 5d7e6
3323 21:23:31.397198 # [ 113.513345] Code: f5d[ 114.064945] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
3324 21:23:31.397759 1f05c f5d1f07c e8b151f8 e2522020 [ 114.096693] CPU: 1 PID: 2683 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3325 21:23:31.398127 (e8a051f8) [
3326 21:23:31.398449
3327 21:23:31.441170 #1 1[4 . 1101732.8] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3328 21:23:31.441762 519448] ---[ end [t r a1c1e4 .d1f5596] Backtrace:
3329 21:23:31.442165 cb905fa2d201cf ]---
3330 21:23:31.442521 # WRITE_KERN[ 114.120144] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
3331 21:23:31.442870 : missing 'call [t r a1c14e.:1'3:562] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3332 21:23:31.443206 [FAIL]
3333 21:23:31.443531 not ok 41 s[e l f1t1e4s.138219] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
3334 21:23:31.443863 s: lkdtm: WRITE_KERN.s[h #1 1e4.147785] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3335 21:23:31.444186 it=1
3336 21:23:31.485001 # selftes[t s :1 1l4k.d1t5m084] r9:00000009 r8:c086e50c r7:00000016 r6:00000009 r5:c086e50c r4:c1a24cf0
3337 21:23:31.485205 : REFCOUNT_INC_OVERF[L O W1.1s4h.166824] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
3338 21:23:31.485312
3339 21:23:31.485413 [ 114.176557] r7:00000016 r6:c1a24cf0 r5:c1a24cc8 r4:c6ab0000
3340 21:23:31.485509 [ 114.182309] [<c137fe28>] (warn_slowpath_fmt) from [<c086e50c>] (refcount_warn_saturate+0xd4/0x174)
3341 21:23:31.485601 [ 114.191277] r9:c1ad0c50 r8:c15e8634 r7:c6ab1f60 r6:00000016 r5:c4685000 r4:c6ab0000
3342 21:23:31.529302 [ 114.199033] [<c086e438>] (refcount_warn_saturate) from [<c0c3009c>] (__refcount_add.constprop.0+0x44/0x58)
3343 21:23:31.529787 [ 114.208699] [<c0c30058>] (__refcount_add.constprop.0) from [<c138ca28>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3344 21:23:31.530139 [ 114.218802] [<c138c9b0>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3345 21:23:31.530499 [ 114.227937] r4:0000002b
3346 21:23:31.530937 [ 114.230482] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3347 21:23:31.573330 [ 114.238500] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3348 21:23:31.573872 [ 114.246426] r9:c6ab1f60 r8:c530cd80 r7:00000016 r6:b6ea9000 r5:c43448c0 r4:c0c2f3f8
3349 21:23:31.574229 [ 114.254183] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3350 21:23:31.574554 [ 114.262021] r9:c07f601c r8:c6ab1f60 r7:c2816000 r6:b6ea9000 r5:c43448c0 r4:00000000
3351 21:23:31.574868 [ 114.269773] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3352 21:23:31.575174 [ 114.276916] r10:00000004 r9:00000000 r8:00000000 r7:b6ea9000 r6:c6ab0000 r5:c43448c0
3353 21:23:31.575473 [ 114.284748] r4:c43448c0
3354 21:23:31.617296 [ 114.287293] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3355 21:23:31.617886 [ 114.294435] r9:c6ab0000 r8:c03002e4 r7:00000004 r6:b6ff0e00 r5:00000016 r4:00000016
3356 21:23:31.618281 [ 114.302189] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3357 21:23:31.618638 [ 114.309764] Exception stack(0xc6ab1fa8 to 0xc6ab1ff0)
3358 21:23:31.618981 [ 114.314824] 1fa0: 00000016 00000016 00000001 b6ea9000 00000016 00000000
3359 21:23:31.619317 [ 114.323011] 1fc0: 00000016 00000016 b6ff0e00 00000004 00000001 00000000 00020000 bef73a54
3360 21:23:31.664864
3361 21:23:31.665025 [ 114.331193] 1fe0: 00000004 bef73788 b6f5b4cf b6ee17e6
3362 21:23:31.665127 [ 114.336313] irq event stamp: 0
3363 21:23:31.665203 [ 114.339386] hardirqs last enabled at (0): [<00000000>] 0x0
3364 21:23:31.665277 [ 114.344976] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3365 21:23:31.665347 [ 114.352516] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3366 21:23:31.665416 [ 114.360072] softirqs last disabled at (0): [<00000000>] 0x0
3367 21:23:31.665484 [ 114.365691] ---[ end trace dfcb905fa2d201d0 ]---
3368 21:23:31.665551 [ 114.370327] lkdtm: Overflow detected: saturated
3369 21:23:31.762757 # [ 114.014684] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3370 21:23:31.763297 # [ 114.021245] lkdtm: attempting good refcount_inc() without overflow
3371 21:23:31.763649 # [ 114.030346] lkdtm: attempting bad refcount_inc() overflow
3372 21:23:31.763972 # [ 114.038577] ------------[ cut here ]------------
3373 21:23:31.764280 # [ 114.046118] WARNING: CPU: 1 PID: 2683 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3374 21:23:31.764587 # [ 114.057341] refcount_t: saturated; leaking memory.
3375 21:23:31.805467 # [ 114.064945] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
3376 21:23:31.806101 # [ 114.096693] CPU: 1 PID: 2683 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3377 21:23:31.806495 # [ 114.107248] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3378 21:23:31.806879 # [ 114.115596] Backtrace:
3379 21:23:31.853220 # [ 114.120144] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
3380 21:23:31.853845 # [ 114.130562] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3381 21:23:31.854235 # [ 114.138219] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
3382 21:23:31.854599 # [ 114.147785] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3383 21:23:31.854984 # [ 114.157084] r9:00000009 r8:c086e50c r7:00000016 r6:00000009 r5:c086e50c r4:c1a24cf0
3384 21:23:31.855305 # [ 114.166824] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
3385 21:23:31.897190 # [ 114.176557] r7:00000016 r6:c1a24cf0 r5:c1a24cc8 r4:c6ab0000
3386 21:23:31.897732 # [ 114.182309] [<c137fe28>] (warn_slowpath_fmt) from [<c086e50c>] (refcount_warn_saturate+0xd4/0x174)
3387 21:23:31.898095 # [ 114.191277] r9:c1ad0c50 r8:c15e8634 r7:c6ab1f60 r6:00000016 r5:c4685000 r4:c6ab0000
3388 21:23:31.898447 # [ 114.199033] [<c086e438>] (refcount_warn_saturate) from [<c0c3009c>] (__refcount_add.constprop.0+0x44/0x58)
3389 21:23:31.898770 # [ 114.208699] [<c0c30058>] (__refcount_add.constprop.0) from [<c138ca28>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3390 21:23:31.941123 # [ 114.218802] [<c138c9b0>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3391 21:23:31.941826 # [ 114.227937] r4:0000002b
3392 21:23:31.942354 # [ 114.230482] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3393 21:23:31.942810 # [ 114.238500] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3394 21:23:31.943347 # [ 114.246426] r9:c6ab1f60 r8:c530cd80 r7:00000016 r6:b6ea9000 r5:c43448c0 r4:c0c2f3f8
3395 21:23:31.943784 # [ 114.254183] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3396 21:23:31.984809 # [ 114.262021] r9:c07f601c r8:c6ab1f60 r7:c2816000 r6:b6ea9000 r5:c43448c0 r4:00000000
3397 21:23:31.984899 # [ 114.269773] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3398 21:23:31.984984 # [ 114.276916] r10:00000004 r9:00000000 r8:00000000 r7:b6ea9000 r6:c6ab0000 r5:c43448c0
3399 21:23:31.985081 # [ 114.284748] r4:c43448c0
3400 21:23:31.985139 # [ 114.287293] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3401 21:23:31.985197 # [ 114.294435] r9:c6ab0000 r8:c03002e4 r7:00000004 r6:b6ff0e00 r5:00000016 r4:00000016
3402 21:23:32.029002 # [ 114.302189] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3403 21:23:32.029297 # [ 114.309764] Exception stack(0xc6ab1fa8 to 0xc6ab1ff0)
3404 21:23:32.029468 # [ 114.314824] 1fa0: 00000016 00000016 00000001 b6ea9000 00000016 00000000
3405 21:23:32.029622 # [ 114.323011] 1fc0: 00000016 00000016 b6ff0e00 00000004 00000001 00000000 00020000 bef73a54
3406 21:23:32.029770 # [ 114.331193] 1fe0: 00000004 bef73788 b6f5b4cf b6ee17e6
3407 21:23:32.029913 # [ 114.336313] irq event stamp: 0
3408 21:23:32.030049 # [ 114.339386] hardirqs last enabled at (0): [<00000000>] 0x0
3409 21:23:32.073300 # [ 114.344976] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3410 21:23:32.073886 # [ 114.352516] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3411 21:23:32.074308 # [ 114.360072] softirqs last disabled at (0): [<00000000>] 0x0
3412 21:23:32.074669 # [ 114.365691] ---[ end trace dfcb905fa2d201d0 ]---
3413 21:23:32.075011 # [ 114.370327] lkdtm: Overflow detected: saturated
3414 21:23:32.075342 # REFCOUNT_INC_OVERFLOW: missing 'call trace:': [FAIL]
3415 21:23:32.075742 not o[ 114.785143] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3416 21:23:32.117288 k 42 selftests: lkdtm: REFCOUNT_I[ 114.793559] lkdtm: attempting good refcount_add() without overflow
3417 21:23:32.117878 NC_OVERFLOW.sh # exit=1
3418 21:23:32.118275 # selfte[ 114.802680] lkdtm: attempting bad refcount_add() overflow
3419 21:23:32.118635 sts: lkdtm: REFCOUNT_ADD_OVERFLOW[ 114.810842] ------------[ cut here ]------------
3420 21:23:32.118977 .sh
3421 21:23:32.119315 [ 114.818338] WARNING: CPU: 2 PID: 2717 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3422 21:23:32.119647 [ 114.827182] refcount_t: saturated; leaking memory.
3423 21:23:32.161153 [ 114.831983] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
3424 21:23:32.161759 [ 114.861135] CPU: 2 PID: 2717 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3425 21:23:32.162150 [ 114.868884] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3426 21:23:32.162509 [ 114.875418] Backtrace:
3427 21:23:32.204891 [ 114.877894] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
3428 21:23:32.205131 [ 114.885473] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3429 21:23:32.205269 [ 114.891146] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
3430 21:23:32.205393 [ 114.898470] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3431 21:23:32.205510 [ 114.905441] r9:00000009 r8:c086e50c r7:00000016 r6:00000009 r5:c086e50c r4:c1a24cf0
3432 21:23:32.205622 [ 114.913195] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
3433 21:23:32.205725 [ 114.920686] r7:00000016 r6:c1a24cf0 r5:c1a24cc8 r4:c6848000
3434 21:23:32.249336 [ 114.926359] [<c137fe28>] (warn_slowpath_fmt) from [<c086e50c>] (refcount_warn_saturate+0xd4/0x174)
3435 21:23:32.249945 [ 114.935327] r9:c1ad0c68 r8:c15e8634 r7:c6849f60 r6:00000016 r5:c6d15000 r4:c6848000
3436 21:23:32.250345 [ 114.943083] [<c086e438>] (refcount_warn_saturate) from [<c0c3009c>] (__refcount_add.constprop.0+0x44/0x58)
3437 21:23:32.250707 [ 114.952748] [<c0c30058>] (__refcount_add.constprop.0) from [<c138cad0>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3438 21:23:32.293427 [ 114.962849] [<c138ca4c>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3439 21:23:32.294019 [ 114.971984] r4:0000002c
3440 21:23:32.294406 [ 114.974530] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3441 21:23:32.294768 [ 114.982548] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3442 21:23:32.295111 [ 114.990472] r9:c6849f60 r8:c530cd80 r7:00000016 r6:b6e24000 r5:c42aa000 r4:c0c2f3f8
3443 21:23:32.295451 [ 114.998230] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3444 21:23:32.295781 [ 115.006067] r9:c07f601c r8:c6849f60 r7:c2816000 r6:b6e24000 r5:c42aa000 r4:00000000
3445 21:23:32.337300 [ 115.013819] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3446 21:23:32.337892 [ 115.020963] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c6848000 r5:c42aa000
3447 21:23:32.338281 [ 115.028796] r4:c42aa000
3448 21:23:32.338636 [ 115.031338] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3449 21:23:32.338978 [ 115.038481] r9:c6848000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000016 r4:00000016
3450 21:23:32.339347 [ 115.046235] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3451 21:23:32.380768 [ 115.053810] Exception stack(0xc6849fa8 to 0xc6849ff0)
3452 21:23:32.380946 [ 115.058869] 9fa0: 00000016 00000016 00000001 b6e24000 00000016 00000000
3453 21:23:32.381016 [ 115.067055] 9fc0: 00000016 00000016 b6f6be00 00000004 00000001 00000000 00020000 be9eda54
3454 21:23:32.381110 [ 115.075237] 9fe0: 00000004 be9ed788 b6ed64cf b6e5c7e6
3455 21:23:32.381200 [ 115.080381] irq event stamp: 0
3456 21:23:32.381274 [ 115.083453] hardirqs last enabled at (0): [<00000000>] 0x0
3457 21:23:32.381360 [ 115.089070] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3458 21:23:32.424949 [ 115.096610] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3459 21:23:32.425103 [ 115.104129] softirqs last disabled at (0): [<00000000>] 0x0
3460 21:23:32.425171 [ 115.109751] ---[ end trace dfcb905fa2d201d1 ]---
3461 21:23:32.425248 [ 115.114384] lkdtm: Overflow detected: saturated
3462 21:23:32.505940 # [ 114.785143] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3463 21:23:32.506026 # [ 114.793559] lkdtm: attempting good refcount_add() without overflow
3464 21:23:32.506095 # [ 114.802680] lkdtm: attempting bad refcount_add() overflow
3465 21:23:32.506157 # [ 114.810842] ------------[ cut here ]------------
3466 21:23:32.506218 # [ 114.818338] WARNING: CPU: 2 PID: 2717 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3467 21:23:32.506277 # [ 114.827182] refcount_t: saturated; leaking memory.
3468 21:23:32.548960 # [ 114.831983] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
3469 21:23:32.549061 # [ 114.861135] CPU: 2 PID: 2717 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3470 21:23:32.549140 # [ 114.868884] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3471 21:23:32.549211 # [ 114.875418] Backtrace:
3472 21:23:32.592936 # [ 114.877894] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
3473 21:23:32.593096 # [ 114.885473] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3474 21:23:32.593163 # [ 114.891146] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
3475 21:23:32.593225 # [ 114.898470] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3476 21:23:32.593285 # [ 114.905441] r9:00000009 r8:c086e50c r7:00000016 r6:00000009 r5:c086e50c r4:c1a24cf0
3477 21:23:32.593344 # [ 114.913195] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
3478 21:23:32.637151 # [ 114.920686] r7:00000016 r6:c1a24cf0 r5:c1a24cc8 r4:c6848000
3479 21:23:32.637716 # [ 114.926359] [<c137fe28>] (warn_slowpath_fmt) from [<c086e50c>] (refcount_warn_saturate+0xd4/0x174)
3480 21:23:32.638102 # [ 114.935327] r9:c1ad0c68 r8:c15e8634 r7:c6849f60 r6:00000016 r5:c6d15000 r4:c6848000
3481 21:23:32.638448 # [ 114.943083] [<c086e438>] (refcount_warn_saturate) from [<c0c3009c>] (__refcount_add.constprop.0+0x44/0x58)
3482 21:23:32.638775 # [ 114.952748] [<c0c30058>] (__refcount_add.constprop.0) from [<c138cad0>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3483 21:23:32.680927 # [ 114.962849] [<c138ca4c>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3484 21:23:32.681146 # [ 114.971984] r4:0000002c
3485 21:23:32.681257 # [ 114.974530] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3486 21:23:32.681392 # [ 114.982548] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3487 21:23:32.681499 # [ 114.990472] r9:c6849f60 r8:c530cd80 r7:00000016 r6:b6e24000 r5:c42aa000 r4:c0c2f3f8
3488 21:23:32.681593 # [ 114.998230] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3489 21:23:32.725333 # [ 115.006067] r9:c07f601c r8:c6849f60 r7:c2816000 r6:b6e24000 r5:c42aa000 r4:00000000
3490 21:23:32.725882 # [ 115.013819] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3491 21:23:32.726269 # [ 115.020963] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c6848000 r5:c42aa000
3492 21:23:32.726600 # [ 115.028796] r4:c42aa000
3493 21:23:32.726915 # [ 115.031338] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3494 21:23:32.727223 # [ 115.038481] r9:c6848000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000016 r4:00000016
3495 21:23:32.769348 # [ 115.046235] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3496 21:23:32.769940 # [ 115.053810] Exception stack(0xc6849fa8 to 0xc6849ff0)
3497 21:23:32.770330 # [ 115.058869] 9fa0: 00000016 00000016 00000001 b6e24000 00000016 00000000
3498 21:23:32.770693 # [ 115.067055] 9fc0: 00000016 00000016 b6f6be00 00000004 00000001 00000000 00020000 be9eda54
3499 21:23:32.771038 # [ 115.075237] 9fe0: 00000004 be9ed788 b6ed64cf b6e5c7e6
3500 21:23:32.771377 # [ 115.080381] irq event stamp: 0
3501 21:23:32.771705 # [ 115.083453] hardirqs last enabled at (0): [<00000000>] 0x0
3502 21:23:32.813312 # [ 115.089070] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3503 21:23:32.813927 # [ 115.096610] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3504 21:23:32.814347 # [ 115.104129] softirqs last disabled at (0): [<00000000>] 0x0
3505 21:23:32.814711 # [ 115.109751] ---[ end trace dfcb905fa2d201d1 ]---
3506 21:23:32.815055 # [ 115.114384] lkdt[ 115.521783] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3507 21:23:32.815392 m: Overflow detected: saturated
3508 21:23:32.815717 [ 115.530154] lkdtm: attempting bad refcount_inc_not_zero() overflow
3509 21:23:32.857337 # REFCOUNT_ADD_OVERFLOW: missing [ 115.539199] ------------[ cut here ]------------
3510 21:23:32.857922 'call trace:': [FAIL]
3511 21:23:32.858309 not ok 43 [ 115.546739] WARNING: CPU: 0 PID: 2751 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3512 21:23:32.858679 selftests: lkdtm: REFCOUNT_ADD_OV[ 115.558036] refcount_t: saturated; leaking memory.
3513 21:23:32.859024 ERFLOW.sh # exit=1
3514 21:23:32.901322 # selftests: [ 115.565804] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
3515 21:23:32.901929 lkdtm: REFCOUNT_INC_NOT_ZERO_OVER[ 115.597463] CPU: 0 PID: 2751 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3516 21:23:32.902326 [ 115.608025] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3517 21:23:32.902685 [ 115.614558] Backtrace:
3518 21:23:32.903027 [ 115.617035] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
3519 21:23:32.945123 [ 115.624612] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3520 21:23:32.945330 [ 115.630284] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
3521 21:23:32.945443 [ 115.637608] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3522 21:23:32.945541 [ 115.644579] r9:00000009 r8:c086e4d8 r7:00000013 r6:00000009 r5:c086e4d8 r4:c1a24cf0
3523 21:23:32.945635 [ 115.652333] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
3524 21:23:32.945726 [ 115.659823] r7:00000013 r6:c1a24cf0 r5:c1a24cc8 r4:c6fde000
3525 21:23:32.989238 [ 115.665497] [<c137fe28>] (warn_slowpath_fmt) from [<c086e4d8>] (refcount_warn_saturate+0xa0/0x174)
3526 21:23:32.989839 [ 115.674464] r9:c1ad0c80 r8:c15e8634 r7:c6fdff60 r6:0000001f r5:c6f3c000 r4:7fffffff
3527 21:23:32.990262 [ 115.682222] [<c086e438>] (refcount_warn_saturate) from [<c138c99c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3528 21:23:32.990629 [ 115.692668] [<c138c938>] (__refcount_add_not_zero.constprop.0) from [<c138cb44>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3529 21:23:32.990976 [ 115.704324] r5:c6f3c000 r4:c6fde000
3530 21:23:33.033225 [ 115.707917] [<c138caf4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3531 21:23:33.033820 [ 115.717834] r4:0000002d
3532 21:23:33.034205 [ 115.720381] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3533 21:23:33.034569 [ 115.728399] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3534 21:23:33.034914 [ 115.736323] r9:c6fdff60 r8:c530cd80 r7:0000001f r6:b6e69000 r5:c5801b80 r4:c0c2f3f8
3535 21:23:33.035252 [ 115.744080] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3536 21:23:33.077165 [ 115.751919] r9:c07f601c r8:c6fdff60 r7:c2816000 r6:b6e69000 r5:c5801b80 r4:00000000
3537 21:23:33.077759 [ 115.759670] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3538 21:23:33.078152 [ 115.766814] r10:00000004 r9:00000000 r8:00000000 r7:b6e69000 r6:c6fde000 r5:c5801b80
3539 21:23:33.078509 [ 115.774646] r4:c5801b80
3540 21:23:33.078853 [ 115.777188] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3541 21:23:33.079191 [ 115.784331] r9:c6fde000 r8:c03002e4 r7:00000004 r6:b6fb0e00 r5:0000001f r4:0000001f
3542 21:23:33.079519 [ 115.792085] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3543 21:23:33.121365 [ 115.799660] Exception stack(0xc6fdffa8 to 0xc6fdfff0)
3544 21:23:33.121955 [ 115.804719] ffa0: 0000001f 0000001f 00000001 b6e69000 0000001f 00000000
3545 21:23:33.122349 [ 115.812903] ffc0: 0000001f 0000001f b6fb0e00 00000004 00000001 00000000 00020000 bea37a54
3546 21:23:33.122706 [ 115.821086] ffe0: 00000004 bea37788 b6f1b4cf b6ea17e6
3547 21:23:33.123048 FLOW.sh
3548 21:23:33.123382 [ 115.826201] irq event stamp: 0
3549 21:23:33.123711 [ 115.830028] hardirqs last enabled at (0): [<00000000>] 0x0
3550 21:23:33.124034 [ 115.835648] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3551 21:23:33.165290 [ 115.843174] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3552 21:23:33.165878 [ 115.850719] softirqs last disabled at (0): [<00000000>] 0x0
3553 21:23:33.166306 [ 115.856329] ---[ end trace dfcb905fa2d201d2 ]---
3554 21:23:33.166666 [ 115.860958] lkdtm: Overflow detected: saturated
3555 21:23:33.265029 # [ 115.521783] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3556 21:23:33.265617 # [ 115.530154] lkdtm: attempting bad refcount_inc_not_zero() overflow
3557 21:23:33.266006 # [ 115.539199] ------------[ cut here ]------------
3558 21:23:33.266367 # [ 115.546739] WARNING: CPU: 0 PID: 2751 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3559 21:23:33.266721 # [ 115.558036] refcount_t: saturated; leaking memory.
3560 21:23:33.308067 # [ 115.565804] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
3561 21:23:33.308796 # [ 115.597463] CPU: 0 PID: 2751 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3562 21:23:33.309230 # [ 115.608025] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3563 21:23:33.309615 # [ 115.614558] Backtrace:
3564 21:23:33.309967 # [ 115.617035] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
3565 21:23:33.350987 # [ 115.624612] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3566 21:23:33.351635 # [ 115.630284] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
3567 21:23:33.352029 # [ 115.637608] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3568 21:23:33.352498 # [ 115.644579] r9:00000009 r8:c086e4d8 r7:00000013 r6:00000009 r5:c086e4d8 r4:c1a24cf0
3569 21:23:33.352962 # [ 115.652333] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
3570 21:23:33.353396 # [ 115.659823] r7:00000013 r6:c1a24cf0 r5:c1a24cc8 r4:c6fde000
3571 21:23:33.394089 # [ 115.665497] [<c137fe28>] (warn_slowpath_fmt) from [<c086e4d8>] (refcount_warn_saturate+0xa0/0x174)
3572 21:23:33.394748 # [ 115.674464] r9:c1ad0c80 r8:c15e8634 r7:c6fdff60 r6:0000001f r5:c6f3c000 r4:7fffffff
3573 21:23:33.395107 # [ 115.682222] [<c086e438>] (refcount_warn_saturate) from [<c138c99c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3574 21:23:33.395503 # [ 115.692668] [<c138c938>] (__refcount_add_not_zero.constprop.0) from [<c138cb44>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3575 21:23:33.395827 # [ 115.704324] r5:c6f3c000 r4:c6fde000
3576 21:23:33.437055 # [ 115.707917] [<c138caf4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3577 21:23:33.437621 # [ 115.717834] r4:0000002d
3578 21:23:33.437977 # [ 115.720381] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3579 21:23:33.438353 # [ 115.728399] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3580 21:23:33.438703 # [ 115.736323] r9:c6fdff60 r8:c530cd80 r7:0000001f r6:b6e69000 r5:c5801b80 r4:c0c2f3f8
3581 21:23:33.439167 # [ 115.744080] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3582 21:23:33.481199 # [ 115.751919] r9:c07f601c r8:c6fdff60 r7:c2816000 r6:b6e69000 r5:c5801b80 r4:00000000
3583 21:23:33.481747 # [ 115.759670] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3584 21:23:33.482106 # [ 115.766814] r10:00000004 r9:00000000 r8:00000000 r7:b6e69000 r6:c6fde000 r5:c5801b80
3585 21:23:33.482430 # [ 115.774646] r4:c5801b80
3586 21:23:33.482739 # [ 115.777188] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3587 21:23:33.483044 # [ 115.784331] r9:c6fde000 r8:c03002e4 r7:00000004 r6:b6fb0e00 r5:0000001f r4:0000001f
3588 21:23:33.525333 # [ 115.792085] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3589 21:23:33.525924 # [ 115.799660] Exception stack(0xc6fdffa8 to 0xc6fdfff0)
3590 21:23:33.526316 # [ 115.804719] ffa0: 0000001f 0000001f 00000001 b6e69000 0000001f 00000000
3591 21:23:33.526676 # [ 115.812903] ffc0: 0000001f 0000001f b6fb0e00 00000004 00000001 00000000 00020000 bea37a54
3592 21:23:33.527020 # [ 115.821086] ffe0: 00000004 bea37788 b6f1b4cf b6ea17e6
3593 21:23:33.527354 # [ 115.826201] irq event stamp: 0
3594 21:23:33.527682 # [ 115.830028] hardirqs last enabled at (0): [<00000000>] 0x0
3595 21:23:33.569355 # [ 115.835648] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3596 21:23:33.569929 # [ 115.843174] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3597 21:23:33.570331 # [ 115.850719] softirqs last disabled at (0): [<00000000>] 0x0
3598 21:23:33.570697 # [ 115.856329] ---[ end trace dfcb905fa2d201d2 ]---
3599 21:23:33.571049 # [ 115.860958] lkdtm: Overflow detected: saturated
3600 21:23:33.571387 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3601 21:23:33.571714 not ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZER[ 116.292523] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3602 21:23:33.613208 O_OVERFLOW.sh # exit=1
3603 21:23:33.613795 # selftes[ 116.300083] lkdtm: attempting bad refcount_add_not_zero() overflow
3604 21:23:33.614188 ts: lkdtm: REFCOUNT_ADD_NOT_ZERO_[ 116.309139] ------------[ cut here ]------------
3605 21:23:33.614547 OVERFLOW.sh
3606 21:23:33.614891 [ 116.316649] WARNING: CPU: 0 PID: 2785 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3607 21:23:33.615228 [ 116.326203] refcount_t: saturated; leaking memory.
3608 21:23:33.657278 [ 116.331013] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
3609 21:23:33.657884 [ 116.360258] CPU: 0 PID: 2785 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3610 21:23:33.658280 [ 116.368007] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3611 21:23:33.658644 [ 116.374539] Backtrace:
3612 21:23:33.658985 [ 116.377013] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
3613 21:23:33.701219 [ 116.384591] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3614 21:23:33.701803 [ 116.390266] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
3615 21:23:33.702190 [ 116.397589] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3616 21:23:33.702551 [ 116.404558] r9:00000009 r8:c086e4d8 r7:00000013 r6:00000009 r5:c086e4d8 r4:c1a24cf0
3617 21:23:33.702898 [ 116.412311] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
3618 21:23:33.703234 [ 116.419800] r7:00000013 r6:c1a24cf0 r5:c1a24cc8 r4:c6848000
3619 21:23:33.745324 [ 116.425475] [<c137fe28>] (warn_slowpath_fmt) from [<c086e4d8>] (refcount_warn_saturate+0xa0/0x174)
3620 21:23:33.745914 [ 116.434444] r9:c1ad0ca0 r8:c15e8634 r7:c6849f60 r6:0000001f r5:c6f3d000 r4:7fffffff
3621 21:23:33.746307 [ 116.442202] [<c086e438>] (refcount_warn_saturate) from [<c138c99c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3622 21:23:33.746671 [ 116.452647] [<c138c938>] (__refcount_add_not_zero.constprop.0) from [<c138cbcc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3623 21:23:33.747022 [ 116.464302] r5:c6f3d000 r4:c6848000
3624 21:23:33.789281 [ 116.467894] [<c138cb7c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3625 21:23:33.789890 [ 116.477811] r4:0000002e
3626 21:23:33.790279 [ 116.480357] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3627 21:23:33.790639 [ 116.488376] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3628 21:23:33.790982 [ 116.496300] r9:c6849f60 r8:c530cd80 r7:0000001f r6:b6ddf000 r5:c42aa000 r4:c0c2f3f8
3629 21:23:33.791317 [ 116.504058] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3630 21:23:33.833299 [ 116.511894] r9:c07f601c r8:c6849f60 r7:c2816000 r6:b6ddf000 r5:c42aa000 r4:00000000
3631 21:23:33.833917 [ 116.519645] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3632 21:23:33.834312 [ 116.526788] r10:00000004 r9:00000000 r8:00000000 r7:b6ddf000 r6:c6848000 r5:c42aa000
3633 21:23:33.834674 [ 116.534621] r4:c42aa000
3634 21:23:33.835018 [ 116.537164] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3635 21:23:33.835352 [ 116.544308] r9:c6848000 r8:c03002e4 r7:00000004 r6:b6f26e00 r5:0000001f r4:0000001f
3636 21:23:33.835683 [ 116.552062] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3637 21:23:33.877157 [ 116.559636] Exception stack(0xc6849fa8 to 0xc6849ff0)
3638 21:23:33.877718 [ 116.564697] 9fa0: 0000001f 0000001f 00000001 b6ddf000 0000001f 00000000
3639 21:23:33.878076 [ 116.572883] 9fc0: 0000001f 0000001f b6f26e00 00000004 00000001 00000000 00020000 bee20a54
3640 21:23:33.878399 [ 116.581065] 9fe0: 00000004 bee20788 b6e914cf b6e177e6
3641 21:23:33.878713 [ 116.586166] irq event stamp: 0
3642 21:23:33.879013 [ 116.589240] hardirqs last enabled at (0): [<00000000>] 0x0
3643 21:23:33.879308 [ 116.594829] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3644 21:23:33.920999 [ 116.602375] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3645 21:23:33.921184 [ 116.609941] softirqs last disabled at (0): [<00000000>] 0x0
3646 21:23:33.921275 [ 116.615553] ---[ end trace dfcb905fa2d201d3 ]---
3647 21:23:33.921360 [ 116.620184] lkdtm: Overflow detected: saturated
3648 21:23:34.024714 # [ 116.292523] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3649 21:23:34.025295 # [ 116.300083] lkdtm: attempting bad refcount_add_not_zero() overflow
3650 21:23:34.025688 # [ 116.309139] ------------[ cut here ]------------
3651 21:23:34.026044 # [ 116.316649] WARNING: CPU: 0 PID: 2785 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3652 21:23:34.026394 # [ 116.326203] refcount_t: saturated; leaking memory.
3653 21:23:34.067591 # [ 116.331013] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
3654 21:23:34.068150 # [ 116.360258] CPU: 0 PID: 2785 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3655 21:23:34.068507 # [ 116.368007] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3656 21:23:34.068915 # [ 116.374539] Backtrace:
3657 21:23:34.069243 # [ 116.377013] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
3658 21:23:34.110271 # [ 116.384591] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3659 21:23:34.110452 # [ 116.390266] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
3660 21:23:34.110544 # [ 116.397589] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3661 21:23:34.110622 # [ 116.404558] r9:00000009 r8:c086e4d8 r7:00000013 r6:00000009 r5:c086e4d8 r4:c1a24cf0
3662 21:23:34.110698 # [ 116.412311] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
3663 21:23:34.110784 # [ 116.419800] r7:00000013 r6:c1a24cf0 r5:c1a24cc8 r4:c6848000
3664 21:23:34.153327 # [ 116.425475] [<c137fe28>] (warn_slowpath_fmt) from [<c086e4d8>] (refcount_warn_saturate+0xa0/0x174)
3665 21:23:34.153467 # [ 116.434444] r9:c1ad0ca0 r8:c15e8634 r7:c6849f60 r6:0000001f r5:c6f3d000 r4:7fffffff
3666 21:23:34.153534 # [ 116.442202] [<c086e438>] (refcount_warn_saturate) from [<c138c99c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3667 21:23:34.153598 # [ 116.452647] [<c138c938>] (__refcount_add_not_zero.constprop.0) from [<c138cbcc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3668 21:23:34.153675 # [ 116.464302] r5:c6f3d000 r4:c6848000
3669 21:23:34.196862 # [ 116.467894] [<c138cb7c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3670 21:23:34.197014 # [ 116.477811] r4:0000002e
3671 21:23:34.197082 # [ 116.480357] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3672 21:23:34.197145 # [ 116.488376] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3673 21:23:34.197206 # [ 116.496300] r9:c6849f60 r8:c530cd80 r7:0000001f r6:b6ddf000 r5:c42aa000 r4:c0c2f3f8
3674 21:23:34.197265 # [ 116.504058] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3675 21:23:34.240850 # [ 116.511894] r9:c07f601c r8:c6849f60 r7:c2816000 r6:b6ddf000 r5:c42aa000 r4:00000000
3676 21:23:34.241004 # [ 116.519645] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3677 21:23:34.241073 # [ 116.526788] r10:00000004 r9:00000000 r8:00000000 r7:b6ddf000 r6:c6848000 r5:c42aa000
3678 21:23:34.241136 # [ 116.534621] r4:c42aa000
3679 21:23:34.241196 # [ 116.537164] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3680 21:23:34.241255 # [ 116.544308] r9:c6848000 r8:c03002e4 r7:00000004 r6:b6f26e00 r5:0000001f r4:0000001f
3681 21:23:34.284840 # [ 116.552062] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3682 21:23:34.284985 # [ 116.559636] Exception stack(0xc6849fa8 to 0xc6849ff0)
3683 21:23:34.285054 # [ 116.564697] 9fa0: 0000001f 0000001f 00000001 b6ddf000 0000001f 00000000
3684 21:23:34.285118 # [ 116.572883] 9fc0: 0000001f 0000001f b6f26e00 00000004 00000001 00000000 00020000 bee20a54
3685 21:23:34.285177 # [ 116.581065] 9fe0: 00000004 bee20788 b6e914cf b6e177e6
3686 21:23:34.285236 # [ 116.586166] irq event stamp: 0
3687 21:23:34.285292 # [ 116.589240] hardirqs last enabled at (0): [<00000000>] 0x0
3688 21:23:34.329014 # [ 116.594829] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3689 21:23:34.329181 # [ 116.602375] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3690 21:23:34.329258 # [ 116.609941] softirqs last disabled at (0): [<00000000>] 0x0
3691 21:23:34.329329 # [ 116.615553] ---[ end trace dfcb905fa2d201d3 ]---
3692 21:23:34.329395 # [ 116.620184] lkdt[ 117.038804] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3693 21:23:34.329461 m: Overflow detected: saturated
3694 21:23:34.329521 [ 117.047043] lkdtm: attempting good refcount_dec()
3695 21:23:34.373016 # REFCOUNT_ADD_NOT_[Z E R1O1_7O.V54548] lkdtm: attempting bad refcount_dec() to zero
3696 21:23:34.373257 ERFLOW: missing 'call trace:': [F[ 117.062129] ------------[ cut here ]------------
3697 21:23:34.373394 AIL]
3698 21:23:34.373515 not ok 45 selftests: lkdtm:[ 117.069591] WARNING: CPU: 2 PID: 2819 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3699 21:23:34.373640 REFCOUNT_ADD_NOT_ZERO_OVERFLOW.s[ 117.080852] refcount_t: decrement hit 0; leaking memory.
3700 21:23:34.373757 h # exit=1
3701 21:23:34.417312 # selftests: lkdtm: R[ 117.089018] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
3702 21:23:34.417920 EFCOUNT_DEC_ZERO.sh
3703 21:23:34.418300 [ 117.120735] CPU: 2 PID: 2819 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3704 21:23:34.418651 [ 117.130256] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3705 21:23:34.418987 [ 117.136790] Backtrace:
3706 21:23:34.460955 [ 117.139265] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
3707 21:23:34.461179 [ 117.146844] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3708 21:23:34.461299 [ 117.152518] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
3709 21:23:34.461408 [ 117.159842] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3710 21:23:34.461514 [ 117.166812] r9:00000009 r8:c086e4a4 r7:0000001f r6:00000009 r5:c086e4a4 r4:c1a24cf0
3711 21:23:34.461616 [ 117.174564] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
3712 21:23:34.461715 [ 117.182052] r7:0000001f r6:c1a24cf0 r5:c1a24d54 r4:c6d6e000
3713 21:23:34.505331 [ 117.187725] [<c137fe28>] (warn_slowpath_fmt) from [<c086e4a4>] (refcount_warn_saturate+0x6c/0x174)
3714 21:23:34.505909 [ 117.196692] r9:c1ad0cc0 r8:c15e8634 r7:c6d6ff60 r6:00000012 r5:c6d15000 r4:c6d6e000
3715 21:23:34.506288 [ 117.204452] [<c086e438>] (refcount_warn_saturate) from [<c138c934>] (__refcount_dec.constprop.0+0x38/0x3c)
3716 21:23:34.506643 [ 117.214118] [<c138c8fc>] (__refcount_dec.constprop.0) from [<c138cc60>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3717 21:23:34.506994 [ 117.223873] [<c138cc04>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3718 21:23:34.549137 [ 117.232664] r4:0000002f
3719 21:23:34.549707 [ 117.235209] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3720 21:23:34.550085 [ 117.243226] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3721 21:23:34.550434 [ 117.251150] r9:c6d6ff60 r8:c530cd80 r7:00000012 r6:b6e19000 r5:c44163c0 r4:c0c2f3f8
3722 21:23:34.550798 [ 117.258906] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3723 21:23:34.551130 [ 117.266744] r9:c07f601c r8:c6d6ff60 r7:c2816000 r6:b6e19000 r5:c44163c0 r4:00000000
3724 21:23:34.592861 [ 117.274498] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3725 21:23:34.593037 [ 117.281642] r10:00000004 r9:00000000 r8:00000000 r7:b6e19000 r6:c6d6e000 r5:c44163c0
3726 21:23:34.593131 [ 117.289475] r4:c44163c0
3727 21:23:34.593217 [ 117.292018] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3728 21:23:34.593299 [ 117.299162] r9:c6d6e000 r8:c03002e4 r7:00000004 r6:b6f60e00 r5:00000012 r4:00000012
3729 21:23:34.593379 [ 117.306916] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3730 21:23:34.593457 [ 117.314491] Exception stack(0xc6d6ffa8 to 0xc6d6fff0)
3731 21:23:34.636893 [ 117.319550] ffa0: 00000012 00000012 00000001 b6e19000 00000012 00000000
3732 21:23:34.637114 [ 117.327735] ffc0: 00000012 00000012 b6f60e00 00000004 00000001 00000000 00020000 be9c0a54
3733 21:23:34.637234 [ 117.335917] ffe0: 00000004 be9c0788 b6ecb4cf b6e517e6
3734 21:23:34.637342 [ 117.341026] irq event stamp: 0
3735 21:23:34.637444 [ 117.344099] hardirqs last enabled at (0): [<00000000>] 0x0
3736 21:23:34.637542 [ 117.349714] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3737 21:23:34.681226 [ 117.357262] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3738 21:23:34.681779 [ 117.364776] softirqs last disabled at (0): [<00000000>] 0x0
3739 21:23:34.682122 [ 117.370407] ---[ end trace dfcb905fa2d201d4 ]---
3740 21:23:34.682440 [ 117.375040] lkdtm: Zero detected: saturated
3741 21:23:34.773952 # [ 117.038804] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3742 21:23:34.774184 # [ 117.047043] lkdtm: attempting good refcount_dec()
3743 21:23:34.774322 # [ 117.054548] lkdtm: attempting bad refcount_dec() to zero
3744 21:23:34.774447 # [ 117.062129] ------------[ cut here ]------------
3745 21:23:34.774566 # [ 117.069591] WARNING: CPU: 2 PID: 2819 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3746 21:23:34.774684 # [ 117.080852] refcount_t: decrement hit 0; leaking memory.
3747 21:23:34.817392 # [ 117.089018] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
3748 21:23:34.818032 # [ 117.120735] CPU: 2 PID: 2819 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3749 21:23:34.818426 # [ 117.130256] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3750 21:23:34.818779 # [ 117.136790] Backtrace:
3751 21:23:34.865124 # [ 117.139265] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
3752 21:23:34.865650 # [ 117.146844] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3753 21:23:34.866004 # [ 117.152518] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
3754 21:23:34.866398 # [ 117.159842] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3755 21:23:34.866794 # [ 117.166812] r9:00000009 r8:c086e4a4 r7:0000001f r6:00000009 r5:c086e4a4 r4:c1a24cf0
3756 21:23:34.867105 # [ 117.174564] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
3757 21:23:34.913156 # [ 117.182052] r7:0000001f r6:c1a24cf0 r5:c1a24d54 r4:c6d6e000
3758 21:23:34.913691 # [ 117.187725] [<c137fe28>] (warn_slowpath_fmt) from [<c086e4a4>] (refcount_warn_saturate+0x6c/0x174)
3759 21:23:34.914050 # [ 117.196692] r9:c1ad0cc0 r8:c15e8634 r7:c6d6ff60 r6:00000012 r5:c6d15000 r4:c6d6e000
3760 21:23:34.914373 # [ 117.204452] [<c086e438>] (refcount_warn_saturate) from [<c138c934>] (__refcount_dec.constprop.0+0x38/0x3c)
3761 21:23:34.914680 # [ 117.214118] [<c138c8fc>] (__refcount_dec.constprop.0) from [<c138cc60>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3762 21:23:34.961041 # [ 117.223873] [<c138cc04>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3763 21:23:34.961593 # [ 117.232664] r4:0000002f
3764 21:23:34.961938 # [ 117.235209] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3765 21:23:34.962283 # [ 117.243226] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3766 21:23:34.962611 # [ 117.251150] r9:c6d6ff60 r8:c530cd80 r7:00000012 r6:b6e19000 r5:c44163c0 r4:c0c2f3f8
3767 21:23:34.962912 # [ 117.258906] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3768 21:23:35.005133 # [ 117.266744] r9:c07f601c r8:c6d6ff60 r7:c2816000 r6:b6e19000 r5:c44163c0 r4:00000000
3769 21:23:35.005714 # [ 117.274498] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3770 21:23:35.006094 # [ 117.281642] r10:00000004 r9:00000000 r8:00000000 r7:b6e19000 r6:c6d6e000 r5:c44163c0
3771 21:23:35.006442 # [ 117.289475] r4:c44163c0
3772 21:23:35.006772 # [ 117.292018] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3773 21:23:35.007096 # [ 117.299162] r9:c6d6e000 r8:c03002e4 r7:00000004 r6:b6f60e00 r5:00000012 r4:00000012
3774 21:23:35.053056 # [ 117.306916] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3775 21:23:35.053631 # [ 117.314491] Exception stack(0xc6d6ffa8 to 0xc6d6fff0)
3776 21:23:35.054010 # [ 117.319550] ffa0: 00000012 00000012 00000001 b6e19000 00000012 00000000
3777 21:23:35.054364 # [ 117.327735] ffc0: 00000012 00000012 b6f60e00 00000004 00000001 00000000 00020000 be9c0a54
3778 21:23:35.054700 # [ 117.335917] ffe0: 00000004 be9c0788 b6ecb4cf b6e517e6
3779 21:23:35.055022 # [ 117.341026] irq event stamp: 0
3780 21:23:35.055340 # [ 117.344099] hardirqs last enabled at (0): [<00000000>] 0x0
3781 21:23:35.097290 # [ 117.349714] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3782 21:23:35.097867 # [ 117.357262] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3783 21:23:35.098263 # [ 117.364776] softirqs last disabled at (0): [<00000000>] 0x0
3784 21:23:35.098659 # [ 117.370407] ---[ end trace dfcb905fa2d201d4 ]---
3785 21:23:35.099001 # [ 117.375040] lkdtm: Zero detected: saturated
3786 21:23:35.099336 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3787 21:23:35.099683 not ok 46 selftests: lkdtm: REFCOUNT_D[ 117.797380] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3788 21:23:35.100008 EC_ZERO.sh # exit=1
3789 21:23:35.141098 # selftests:[ 117.805544] lkdtm: attempting bad refcount_dec() below zero
3790 21:23:35.141703 lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3791 21:23:35.142113 [ 117.813949] ------------[ cut here ]------------
3792 21:23:35.142462
3793 21:23:35.142795 [ 117.821466] WARNING: CPU: 0 PID: 2856 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3794 21:23:35.143122 [ 117.830009] refcount_t: decrement hit 0; leaking memory.
3795 21:23:35.185324 [ 117.835332] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
3796 21:23:35.185921 [ 117.864614] CPU: 0 PID: 2856 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3797 21:23:35.186306 [ 117.872362] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3798 21:23:35.186657 [ 117.878896] Backtrace:
3799 21:23:35.186989 [ 117.881375] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
3800 21:23:35.187316 [ 117.888953] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3801 21:23:35.229414 [ 117.894627] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
3802 21:23:35.230008 [ 117.901949] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3803 21:23:35.230442 [ 117.908920] r9:00000009 r8:c086e4a4 r7:0000001f r6:00000009 r5:c086e4a4 r4:c1a24cf0
3804 21:23:35.230801 [ 117.916673] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
3805 21:23:35.231143 [ 117.924162] r7:0000001f r6:c1a24cf0 r5:c1a24d54 r4:c6d6e000
3806 21:23:35.231473 [ 117.929837] [<c137fe28>] (warn_slowpath_fmt) from [<c086e4a4>] (refcount_warn_saturate+0x6c/0x174)
3807 21:23:35.273062 [ 117.938804] r9:c1ad0cd4 r8:c15e8634 r7:c6d6ff60 r6:00000016 r5:00000000 r4:c6d6e000
3808 21:23:35.273492 [ 117.946562] [<c086e438>] (refcount_warn_saturate) from [<c138c934>] (__refcount_dec.constprop.0+0x38/0x3c)
3809 21:23:35.273831 [ 117.956225] [<c138c8fc>] (__refcount_dec.constprop.0) from [<c138cd24>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3810 21:23:35.274184 [ 117.966329] [<c138ccdc>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3811 21:23:35.274496 [ 117.975468] r5:c6f3c000 r4:00000030
3812 21:23:35.317090 [ 117.979058] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3813 21:23:35.317656 [ 117.987076] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3814 21:23:35.318009 [ 117.995002] r9:c6d6ff60 r8:c530cd80 r7:00000016 r6:b6dd6000 r5:c4345680 r4:c0c2f3f8
3815 21:23:35.318329 [ 118.002758] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3816 21:23:35.318634 [ 118.010595] r9:c07f601c r8:c6d6ff60 r7:c2816000 r6:b6dd6000 r5:c4345680 r4:00000000
3817 21:23:35.318931 [ 118.018346] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3818 21:23:35.361303 [ 118.025489] r10:00000004 r9:00000000 r8:00000000 r7:b6dd6000 r6:c6d6e000 r5:c4345680
3819 21:23:35.361883 [ 118.033322] r4:c4345680
3820 21:23:35.362258 [ 118.035866] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3821 21:23:35.362672 [ 118.043009] r9:c6d6e000 r8:c03002e4 r7:00000004 r6:b6f1de00 r5:00000016 r4:00000016
3822 21:23:35.363122 [ 118.050763] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3823 21:23:35.363549 [ 118.058337] Exception stack(0xc6d6ffa8 to 0xc6d6fff0)
3824 21:23:35.404777 [ 118.063397] ffa0: 00000016 00000016 00000001 b6dd6000 00000016 00000000
3825 21:23:35.404913 [ 118.071581] ffc0: 00000016 00000016 b6f1de00 00000004 00000001 00000000 00020000 beb8fa54
3826 21:23:35.404980 [ 118.079764] ffe0: 00000004 beb8f788 b6e884cf b6e0e7e6
3827 21:23:35.405041 [ 118.084864] irq event stamp: 0
3828 21:23:35.405099 [ 118.087963] hardirqs last enabled at (0): [<00000000>] 0x0
3829 21:23:35.405156 [ 118.093553] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3830 21:23:35.405213 [ 118.101137] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3831 21:23:35.405268 [ 118.108688] softirqs last disabled at (0): [<00000000>] 0x0
3832 21:23:35.405323 [ 118.114275] ---[ end trace dfcb905fa2d201d5 ]---
3833 21:23:35.405378 [ 118.118929] lkdtm: Negative detected: saturated
3834 21:23:35.523593 # [ 117.797380] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3835 21:23:35.523985 # [ 117.805544] lkdtm: attempting bad refcount_dec() below zero
3836 21:23:35.524250 # [ 117.813949] ------------[ cut here ]------------
3837 21:23:35.524492 # [ 117.821466] WARNING: CPU: 0 PID: 2856 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3838 21:23:35.524764 # [ 117.830009] refcount_t: decrement hit 0; leaking memory.
3839 21:23:35.566819 # [ 117.835332] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
3840 21:23:35.567416 # [ 117.864614] CPU: 0 PID: 2856 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3841 21:23:35.567797 # [ 117.872362] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3842 21:23:35.568146 # [ 117.878896] Backtrace:
3843 21:23:35.568475 # [ 117.881375] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
3844 21:23:35.610052 # [ 117.888953] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3845 21:23:35.610579 # [ 117.894627] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
3846 21:23:35.610921 # [ 117.901949] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3847 21:23:35.611312 # [ 117.908920] r9:00000009 r8:c086e4a4 r7:0000001f r6:00000009 r5:c086e4a4 r4:c1a24cf0
3848 21:23:35.611629 # [ 117.916673] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
3849 21:23:35.611929 # [ 117.924162] r7:0000001f r6:c1a24cf0 r5:c1a24d54 r4:c6d6e000
3850 21:23:35.657165 # [ 117.929837] [<c137fe28>] (warn_slowpath_fmt) from [<c086e4a4>] (refcount_warn_saturate+0x6c/0x174)
3851 21:23:35.657699 # [ 117.938804] r9:c1ad0cd4 r8:c15e8634 r7:c6d6ff60 r6:00000016 r5:00000000 r4:c6d6e000
3852 21:23:35.658045 # [ 117.946562] [<c086e438>] (refcount_warn_saturate) from [<c138c934>] (__refcount_dec.constprop.0+0x38/0x3c)
3853 21:23:35.658359 # [ 117.956225] [<c138c8fc>] (__refcount_dec.constprop.0) from [<c138cd24>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3854 21:23:35.701111 # [ 117.966329] [<c138ccdc>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3855 21:23:35.701633 # [ 117.975468] r5:c6f3c000 r4:00000030
3856 21:23:35.701978 # [ 117.979058] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3857 21:23:35.702301 # [ 117.987076] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3858 21:23:35.702605 # [ 117.995002] r9:c6d6ff60 r8:c530cd80 r7:00000016 r6:b6dd6000 r5:c4345680 r4:c0c2f3f8
3859 21:23:35.702904 # [ 118.002758] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3860 21:23:35.745140 # [ 118.010595] r9:c07f601c r8:c6d6ff60 r7:c2816000 r6:b6dd6000 r5:c4345680 r4:00000000
3861 21:23:35.745697 # [ 118.018346] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3862 21:23:35.746050 # [ 118.025489] r10:00000004 r9:00000000 r8:00000000 r7:b6dd6000 r6:c6d6e000 r5:c4345680
3863 21:23:35.746374 # [ 118.033322] r4:c4345680
3864 21:23:35.746681 # [ 118.035866] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3865 21:23:35.746979 # [ 118.043009] r9:c6d6e000 r8:c03002e4 r7:00000004 r6:b6f1de00 r5:00000016 r4:00000016
3866 21:23:35.747274 # [ 118.050763] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3867 21:23:35.789180 # [ 118.058337] Exception stack(0xc6d6ffa8 to 0xc6d6fff0)
3868 21:23:35.789721 # [ 118.063397] ffa0: 00000016 00000016 00000001 b6dd6000 00000016 00000000
3869 21:23:35.790076 # [ 118.071581] ffc0: 00000016 00000016 b6f1de00 00000004 00000001 00000000 00020000 beb8fa54
3870 21:23:35.790399 # [ 118.079764] ffe0: 00000004 beb8f788 b6e884cf b6e0e7e6
3871 21:23:35.790708 # [ 118.084864] irq event stamp: 0
3872 21:23:35.791011 # [ 118.087963] hardirqs last enabled at (0): [<00000000>] 0x0
3873 21:23:35.791309 # [ 118.093553] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3874 21:23:35.833311 # [ 118.101137] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3875 21:23:35.833858 # [ 118.108688] softirqs last disabled at (0): [<00000000>] 0x0
3876 21:23:35.834213 # [ 118.114275] ---[ end trace dfcb905fa2d201d5 ]---
3877 21:23:35.834532 # [ 118.118929] lkdtm: Negative detected: saturated
3878 21:23:35.834838 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3879 21:23:35.835138 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3880 21:23:35.835440 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3881 21:23:35.877188 [ 118.557964] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3882 21:23:35.877778 [ 118.564772] lkdtm: attempting bad refcount_dec_and_test() below zero
3883 21:23:35.878166 [ 118.571209] ------------[ cut here ]------------
3884 21:23:35.878519 [ 118.575901] WARNING: CPU: 1 PID: 2891 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3885 21:23:35.878862 [ 118.584435] refcount_t: underflow; use-after-free.
3886 21:23:35.921327 [ 118.589262] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
3887 21:23:35.921929 [ 118.618416] CPU: 1 PID: 2891 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3888 21:23:35.922323 [ 118.626165] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3889 21:23:35.922680 [ 118.632697] Backtrace:
3890 21:23:35.923019 [ 118.635173] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
3891 21:23:35.923349 [ 118.642753] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3892 21:23:35.965323 [ 118.648426] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
3893 21:23:35.965905 [ 118.655750] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3894 21:23:35.966292 [ 118.662721] r9:00000009 r8:c086e574 r7:0000001c r6:00000009 r5:c086e574 r4:c1a24cf0
3895 21:23:35.966647 [ 118.670473] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
3896 21:23:35.966984 [ 118.677963] r7:0000001c r6:c1a24cf0 r5:c1a24d2c r4:c6b80000
3897 21:23:35.967311 [ 118.683636] [<c137fe28>] (warn_slowpath_fmt) from [<c086e574>] (refcount_warn_saturate+0x13c/0x174)
3898 21:23:36.009350 [ 118.692688] r9:c1ad0cec r8:c15e8634 r7:c6b81f60 r6:0000001f r5:00000000 r4:c6b80000
3899 21:23:36.009937 [ 118.700446] [<c086e438>] (refcount_warn_saturate) from [<c0c30114>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3900 21:23:36.010326 [ 118.710895] [<c0c300b0>] (__refcount_sub_and_test.constprop.0) from [<c138cd9c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3901 21:23:36.010685 [ 118.722559] [<c138cd4c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3902 21:23:36.011027 [ 118.732476] r5:c4685000 r4:00000031
3903 21:23:36.056980 [ 118.736063] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3904 21:23:36.057196 [ 118.744083] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3905 21:23:36.057263 [ 118.752009] r9:c6b81f60 r8:c530cd80 r7:0000001f r6:b6e4b000 r5:c4199b80 r4:c0c2f3f8
3906 21:23:36.057353 [ 118.759767] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3907 21:23:36.057426 [ 118.767606] r9:c07f601c r8:c6b81f60 r7:c2816000 r6:b6e4b000 r5:c4199b80 r4:00000000
3908 21:23:36.101254 [ 118.775357] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3909 21:23:36.101837 [ 118.782500] r10:00000004 r9:00000000 r8:00000000 r7:b6e4b000 r6:c6b80000 r5:c4199b80
3910 21:23:36.102224 [ 118.790333] r4:c4199b80
3911 21:23:36.102573 [ 118.792875] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3912 21:23:36.102911 [ 118.800018] r9:c6b80000 r8:c03002e4 r7:00000004 r6:b6f92e00 r5:0000001f r4:0000001f
3913 21:23:36.103244 [ 118.807771] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3914 21:23:36.103572 [ 118.815345] Exception stack(0xc6b81fa8 to 0xc6b81ff0)
3915 21:23:36.145128 [ 118.820405] 1fa0: 0000001f 0000001f 00000001 b6e4b000 0000001f 00000000
3916 21:23:36.145567 [ 118.828592] 1fc0: 0000001f 0000001f b6f92e00 00000004 00000001 00000000 00020000 bec59a54
3917 21:23:36.145914 [ 118.836775] 1fe0: 00000004 bec59788 b6efd4cf b6e837e6
3918 21:23:36.146233 [ 118.841904] irq event stamp: 0
3919 21:23:36.146539 [ 118.844975] hardirqs last enabled at (0): [<00000000>] 0x0
3920 21:23:36.146833 [ 118.850593] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3921 21:23:36.147126 [ 118.858125] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3922 21:23:36.189266 [ 118.865658] softirqs last disabled at (0): [<00000000>] 0x0
3923 21:23:36.189866 [ 118.871259] ---[ end trace dfcb905fa2d201d6 ]---
3924 21:23:36.190260 [ 118.875921] lkdtm: Negative detected: saturated
3925 21:23:36.286785 # [ 118.557964] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3926 21:23:36.287296 # [ 118.564772] lkdtm: attempting bad refcount_dec_and_test() below zero
3927 21:23:36.287645 # [ 118.571209] ------------[ cut here ]------------
3928 21:23:36.287967 # [ 118.575901] WARNING: CPU: 1 PID: 2891 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3929 21:23:36.288279 # [ 118.584435] refcount_t: underflow; use-after-free.
3930 21:23:36.330077 # [ 118.589262] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
3931 21:23:36.330690 # [ 118.618416] CPU: 1 PID: 2891 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3932 21:23:36.331083 # [ 118.626165] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3933 21:23:36.331442 # [ 118.632697] Backtrace:
3934 21:23:36.331781 # [ 118.635173] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
3935 21:23:36.373151 # [ 118.642753] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3936 21:23:36.373717 # [ 118.648426] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
3937 21:23:36.374104 # [ 118.655750] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3938 21:23:36.374454 # [ 118.662721] r9:00000009 r8:c086e574 r7:0000001c r6:00000009 r5:c086e574 r4:c1a24cf0
3939 21:23:36.374766 # [ 118.670473] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
3940 21:23:36.375067 # [ 118.677963] r7:0000001c r6:c1a24cf0 r5:c1a24d2c r4:c6b80000
3941 21:23:36.417206 # [ 118.683636] [<c137fe28>] (warn_slowpath_fmt) from [<c086e574>] (refcount_warn_saturate+0x13c/0x174)
3942 21:23:36.417751 # [ 118.692688] r9:c1ad0cec r8:c15e8634 r7:c6b81f60 r6:0000001f r5:00000000 r4:c6b80000
3943 21:23:36.418109 # [ 118.700446] [<c086e438>] (refcount_warn_saturate) from [<c0c30114>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3944 21:23:36.418436 # [ 118.710895] [<c0c300b0>] (__refcount_sub_and_test.constprop.0) from [<c138cd9c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3945 21:23:36.461206 # [ 118.722559] [<c138cd4c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3946 21:23:36.461739 # [ 118.732476] r5:c4685000 r4:00000031
3947 21:23:36.462083 # [ 118.736063] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3948 21:23:36.462403 # [ 118.744083] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3949 21:23:36.462711 # [ 118.752009] r9:c6b81f60 r8:c530cd80 r7:0000001f r6:b6e4b000 r5:c4199b80 r4:c0c2f3f8
3950 21:23:36.463009 # [ 118.759767] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3951 21:23:36.504884 # [ 118.767606] r9:c07f601c r8:c6b81f60 r7:c2816000 r6:b6e4b000 r5:c4199b80 r4:00000000
3952 21:23:36.505057 # [ 118.775357] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
3953 21:23:36.505142 # [ 118.782500] r10:00000004 r9:00000000 r8:00000000 r7:b6e4b000 r6:c6b80000 r5:c4199b80
3954 21:23:36.505216 # [ 118.790333] r4:c4199b80
3955 21:23:36.505287 # [ 118.792875] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
3956 21:23:36.505357 # [ 118.800018] r9:c6b80000 r8:c03002e4 r7:00000004 r6:b6f92e00 r5:0000001f r4:0000001f
3957 21:23:36.549354 # [ 118.807771] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3958 21:23:36.549947 # [ 118.815345] Exception stack(0xc6b81fa8 to 0xc6b81ff0)
3959 21:23:36.550357 # [ 118.820405] 1fa0: 0000001f 0000001f 00000001 b6e4b000 0000001f 00000000
3960 21:23:36.550789 # [ 118.828592] 1fc0: 0000001f 0000001f b6f92e00 00000004 00000001 00000000 00020000 bec59a54
3961 21:23:36.551177 # [ 118.836775] 1fe0: 00000004 bec59788 b6efd4cf b6e837e6
3962 21:23:36.551519 # [ 118.841904] irq event stamp: 0
3963 21:23:36.551843 # [ 118.844975] hardirqs last enabled at (0): [<00000000>] 0x0
3964 21:23:36.593344 # [ 118.850593] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3965 21:23:36.593933 # [ 118.858125] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3966 21:23:36.594321 # [ 118.865658] softirqs last disabled at (0): [<00000000>] 0x0
3967 21:23:36.594676 # [ 118.871259] ---[ end trace dfcb905fa2d201d6 ]---
3968 21:23:36.595013 # [ 118.875921] lkdtm: Negative detected: saturated
3969 21:23:36.595340 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
3970 21:23:36.595666 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3971 21:23:36.595990 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3972 21:23:36.636954
3973 21:23:36.637117 [ 119.325558] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
3974 21:23:36.637187 [ 119.332367] lkdtm: attempting bad refcount_sub_and_test() below zero
3975 21:23:36.637251 [ 119.338782] ------------[ cut here ]------------
3976 21:23:36.637312 [ 119.343430] WARNING: CPU: 1 PID: 2926 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3977 21:23:36.637374 [ 119.352010] refcount_t: underflow; use-after-free.
3978 21:23:36.681003 [ 119.356841] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
3979 21:23:36.681299 [ 119.386007] CPU: 1 PID: 2926 Comm: cat Tainted: G D W 5.10.153-cip19 #1
3980 21:23:36.681476 [ 119.393756] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3981 21:23:36.681659 [ 119.400288] Backtrace:
3982 21:23:36.681833 [ 119.402764] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
3983 21:23:36.725202 [ 119.410343] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
3984 21:23:36.725782 [ 119.416016] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
3985 21:23:36.726163 [ 119.423340] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3986 21:23:36.726517 [ 119.430310] r9:00000009 r8:c086e574 r7:0000001c r6:00000009 r5:c086e574 r4:c1a24cf0
3987 21:23:36.726854 [ 119.438063] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
3988 21:23:36.727181 [ 119.445552] r7:0000001c r6:c1a24cf0 r5:c1a24d2c r4:c6ab0000
3989 21:23:36.769182 [ 119.451225] [<c137fe28>] (warn_slowpath_fmt) from [<c086e574>] (refcount_warn_saturate+0x13c/0x174)
3990 21:23:36.769760 [ 119.460278] r9:c1ad0d0c r8:c15e8634 r7:c6ab1f60 r6:0000001f r5:c4685000 r4:c6ab0000
3991 21:23:36.770144 [ 119.468036] [<c086e438>] (refcount_warn_saturate) from [<c0c30114>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3992 21:23:36.770503 [ 119.478485] [<c0c300b0>] (__refcount_sub_and_test.constprop.0) from [<c138ce28>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
3993 21:23:36.813345 [ 119.490149] [<c138cdd8>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
3994 21:23:36.813934 [ 119.500066] r4:00000032
3995 21:23:36.814316 [ 119.502612] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
3996 21:23:36.814676 [ 119.510629] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
3997 21:23:36.815011 [ 119.518554] r9:c6ab1f60 r8:c530cd80 r7:0000001f r6:b6e29000 r5:c441a140 r4:c0c2f3f8
3998 21:23:36.815372 [ 119.526310] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
3999 21:23:36.815701 [ 119.534149] r9:c07f601c r8:c6ab1f60 r7:c2816000 r6:b6e29000 r5:c441a140 r4:00000000
4000 21:23:36.857213 [ 119.541901] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4001 21:23:36.857799 [ 119.549044] r10:00000004 r9:00000000 r8:00000000 r7:b6e29000 r6:c6ab0000 r5:c441a140
4002 21:23:36.858185 [ 119.556878] r4:c441a140
4003 21:23:36.858534 [ 119.559422] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4004 21:23:36.858874 [ 119.566566] r9:c6ab0000 r8:c03002e4 r7:00000004 r6:b6f70e00 r5:0000001f r4:0000001f
4005 21:23:36.859209 [ 119.574320] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4006 21:23:36.900843 [ 119.581894] Exception stack(0xc6ab1fa8 to 0xc6ab1ff0)
4007 21:23:36.900985 [ 119.586954] 1fa0: 0000001f 0000001f 00000001 b6e29000 0000001f 00000000
4008 21:23:36.901052 [ 119.595140] 1fc0: 0000001f 0000001f b6f70e00 00000004 00000001 00000000 00020000 bed57a54
4009 21:23:36.901114 [ 119.603323] 1fe0: 00000004 bed57788 b6edb4cf b6e617e6
4010 21:23:36.901173 [ 119.608441] irq event stamp: 0
4011 21:23:36.901231 [ 119.611513] hardirqs last enabled at (0): [<00000000>] 0x0
4012 21:23:36.901287 [ 119.617127] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4013 21:23:36.945004 [ 119.624643] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4014 21:23:36.945240 [ 119.632186] softirqs last disabled at (0): [<00000000>] 0x0
4015 21:23:36.945371 [ 119.637820] ---[ end trace dfcb905fa2d201d7 ]---
4016 21:23:36.945489 [ 119.642460] lkdtm: Negative detected: saturated
4017 21:23:37.048779 # [ 119.325558] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4018 21:23:37.048963 # [ 119.332367] lkdtm: attempting bad refcount_sub_and_test() below zero
4019 21:23:37.049063 # [ 119.338782] ------------[ cut here ]------------
4020 21:23:37.049156 # [ 119.343430] WARNING: CPU: 1 PID: 2926 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4021 21:23:37.049249 # [ 119.352010] refcount_t: underflow; use-after-free.
4022 21:23:37.092447 # [ 119.356841] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
4023 21:23:37.093031 # [ 119.386007] CPU: 1 PID: 2926 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4024 21:23:37.093386 # [ 119.393756] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4025 21:23:37.093730 # [ 119.400288] Backtrace:
4026 21:23:37.094039 # [ 119.402764] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
4027 21:23:37.134874 # [ 119.410343] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4028 21:23:37.135018 # [ 119.416016] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
4029 21:23:37.135085 # [ 119.423340] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4030 21:23:37.135148 # [ 119.430310] r9:00000009 r8:c086e574 r7:0000001c r6:00000009 r5:c086e574 r4:c1a24cf0
4031 21:23:37.135209 # [ 119.438063] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
4032 21:23:37.135268 # [ 119.445552] r7:0000001c r6:c1a24cf0 r5:c1a24d2c r4:c6ab0000
4033 21:23:37.177966 # [ 119.451225] [<c137fe28>] (warn_slowpath_fmt) from [<c086e574>] (refcount_warn_saturate+0x13c/0x174)
4034 21:23:37.178109 # [ 119.460278] r9:c1ad0d0c r8:c15e8634 r7:c6ab1f60 r6:0000001f r5:c4685000 r4:c6ab0000
4035 21:23:37.178176 # [ 119.468036] [<c086e438>] (refcount_warn_saturate) from [<c0c30114>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4036 21:23:37.178240 # [ 119.478485] [<c0c300b0>] (__refcount_sub_and_test.constprop.0) from [<c138ce28>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4037 21:23:37.221045 # [ 119.490149] [<c138cdd8>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4038 21:23:37.221175 # [ 119.500066] r4:00000032
4039 21:23:37.221275 # [ 119.502612] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4040 21:23:37.221369 # [ 119.510629] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4041 21:23:37.221459 # [ 119.518554] r9:c6ab1f60 r8:c530cd80 r7:0000001f r6:b6e29000 r5:c441a140 r4:c0c2f3f8
4042 21:23:37.221547 # [ 119.526310] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4043 21:23:37.269304 # [ 119.534149] r9:c07f601c r8:c6ab1f60 r7:c2816000 r6:b6e29000 r5:c441a140 r4:00000000
4044 21:23:37.269852 # [ 119.541901] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4045 21:23:37.270282 # [ 119.549044] r10:00000004 r9:00000000 r8:00000000 r7:b6e29000 r6:c6ab0000 r5:c441a140
4046 21:23:37.270609 # [ 119.556878] r4:c441a140
4047 21:23:37.270917 # [ 119.559422] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4048 21:23:37.271220 # [ 119.566566] r9:c6ab0000 r8:c03002e4 r7:00000004 r6:b6f70e00 r5:0000001f r4:0000001f
4049 21:23:37.271512 # [ 119.574320] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4050 21:23:37.313322 # [ 119.581894] Exception stack(0xc6ab1fa8 to 0xc6ab1ff0)
4051 21:23:37.313909 # [ 119.586954] 1fa0: 0000001f 0000001f 00000001 b6e29000 0000001f 00000000
4052 21:23:37.314299 # [ 119.595140] 1fc0: 0000001f 0000001f b6f70e00 00000004 00000001 00000000 00020000 bed57a54
4053 21:23:37.314655 # [ 119.603323] 1fe0: 00000004 bed57788 b6edb4cf b6e617e6
4054 21:23:37.314995 # [ 119.608441] irq event stamp: 0
4055 21:23:37.315325 # [ 119.611513] hardirqs last enabled at (0): [<00000000>] 0x0
4056 21:23:37.315651 # [ 119.617127] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4057 21:23:37.361013 # [ 119.624643] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4058 21:23:37.361525 # [ 119.632186] softirqs last disabled at (0): [<00000000>] 0x0
4059 21:23:37.361870 # [ 119.637820] ---[ end trace dfcb905fa2d201d7 ]---
4060 21:23:37.362195 # [ 119.642460] lkdtm: Negative detected: saturated
4061 21:23:37.362505 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4062 21:23:37.362807 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4063 21:23:37.363107 # selftests: lkdtm: REFC[ 120.077056] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4064 21:23:37.405110 OUNT_INC_ZER[O . s1h2
4065 21:23:37.405666 0
4066 21:23:37.406051 .084161] lkdtm: attempting safe refcount_inc_not_zero() from zero
4067 21:23:37.406416 [ 120.092215] lkdtm: Good: zero detected
4068 21:23:37.406758 [ 120.096038] lkdtm: Correctly stayed at zero
4069 21:23:37.407088 [ 120.100236] lkdtm: attempting bad refcount_inc() from zero
4070 21:23:37.407409 [ 120.105871] ------------[ cut here ]------------
4071 21:23:37.407727 [ 120.110546] WARNING: CPU: 1 PID: 2958 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4072 21:23:37.408046 [ 120.119112] refcount_t: addition on 0; use-after-free.
4073 21:23:37.453273 [ 120.124260] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
4074 21:23:37.453876 [ 120.153414] CPU: 1 PID: 2958 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4075 21:23:37.454266 [ 120.161163] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4076 21:23:37.454621 [ 120.167695] Backtrace:
4077 21:23:37.497155 [ 120.170171] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
4078 21:23:37.497735 [ 120.177751] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4079 21:23:37.498119 [ 120.183424] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
4080 21:23:37.498473 [ 120.190747] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4081 21:23:37.498813 [ 120.197716] r9:00000009 r8:c086e540 r7:00000019 r6:00000009 r5:c086e540 r4:c1a24cf0
4082 21:23:37.499143 [ 120.205469] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
4083 21:23:37.541169 [ 120.212959] r7:00000019 r6:c1a24cf0 r5:c1a24d00 r4:c68e6000
4084 21:23:37.541748 [ 120.218632] [<c137fe28>] (warn_slowpath_fmt) from [<c086e540>] (refcount_warn_saturate+0x108/0x174)
4085 21:23:37.542138 [ 120.227687] r9:c1ad0d2c r8:c15e8634 r7:c68e7f60 r6:00000012 r5:00000000 r4:c68e6000
4086 21:23:37.542494 [ 120.235443] [<c086e438>] (refcount_warn_saturate) from [<c0c300ac>] (__refcount_add.constprop.0+0x54/0x58)
4087 21:23:37.542834 [ 120.245110] [<c0c30058>] (__refcount_add.constprop.0) from [<c138cf0c>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4088 21:23:37.585254 [ 120.254867] [<c138ce64>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4089 21:23:37.585841 [ 120.263656] r5:c6b3f000 r4:00000033
4090 21:23:37.586226 [ 120.267244] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4091 21:23:37.586585 [ 120.275263] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4092 21:23:37.586928 [ 120.283187] r9:c68e7f60 r8:c530cd80 r7:00000012 r6:b6e42000 r5:c441b040 r4:c0c2f3f8
4093 21:23:37.587262 [ 120.290946] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4094 21:23:37.629296 [ 120.298785] r9:c07f601c r8:c68e7f60 r7:c2816000 r6:b6e42000 r5:c441b040 r4:00000000
4095 21:23:37.629881 [ 120.306536] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4096 21:23:37.630266 [ 120.313680] r10:00000004 r9:00000000 r8:00000000 r7:b6e42000 r6:c68e6000 r5:c441b040
4097 21:23:37.630620 [ 120.321514] r4:c441b040
4098 21:23:37.630955 [ 120.324057] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4099 21:23:37.631284 [ 120.331200] r9:c68e6000 r8:c03002e4 r7:00000004 r6:b6f89e00 r5:00000012 r4:00000012
4100 21:23:37.672818 [ 120.338954] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4101 21:23:37.672974 [ 120.346528] Exception stack(0xc68e7fa8 to 0xc68e7ff0)
4102 21:23:37.673053 [ 120.351589] 7fa0: 00000012 00000012 00000001 b6e42000 00000012 00000000
4103 21:23:37.673115 [ 120.359775] 7fc0: 00000012 00000012 b6f89e00 00000004 00000001 00000000 00020000 bed43a54
4104 21:23:37.673198 [ 120.367957] 7fe0: 00000004 bed43788 b6ef44cf b6e7a7e6
4105 21:23:37.673267 [ 120.373085] irq event stamp: 0
4106 21:23:37.673322 [ 120.376178] hardirqs last enabled at (0): [<00000000>] 0x0
4107 21:23:37.721117 [ 120.381768] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4108 21:23:37.721623 [ 120.389315] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4109 21:23:37.721970 [ 120.396854] softirqs last disabled at (0): [<00000000>] 0x0
4110 21:23:37.722288 [ 120.402448] ---[ end trace dfcb905fa2d201d8 ]---
4111 21:23:37.722596 [ 120.407119] lkdtm: Zero detected: saturated
4112 21:23:37.814013 # [ 120.077056] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4113 21:23:37.814555 # [ 120.084161] lkdtm: attempting safe refcount_inc_not_zero() from zero
4114 21:23:37.814923 # [ 120.092215] lkdtm: Good: zero detected
4115 21:23:37.815277 # [ 120.096038] lkdtm: Correctly stayed at zero
4116 21:23:37.815616 # [ 120.100236] lkdtm: attempting bad refcount_inc() from zero
4117 21:23:37.815956 # [ 120.105871] ------------[ cut here ]------------
4118 21:23:37.816247 # [ 120.110546] WARNING: CPU: 1 PID: 2958 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4119 21:23:37.861167 # [ 120.119112] refcount_t: addition on 0; use-after-free.
4120 21:23:37.861756 # [ 120.124260] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
4121 21:23:37.862164 # [ 120.153414] CPU: 1 PID: 2958 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4122 21:23:37.904998 # [ 120.161163] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4123 21:23:37.905530 # [ 120.167695] Backtrace:
4124 21:23:37.905914 # [ 120.170171] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
4125 21:23:37.906271 # [ 120.177751] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4126 21:23:37.906617 # [ 120.183424] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
4127 21:23:37.906950 # [ 120.190747] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4128 21:23:37.907276 # [ 120.197716] r9:00000009 r8:c086e540 r7:00000019 r6:00000009 r5:c086e540 r4:c1a24cf0
4129 21:23:37.949094 # [ 120.205469] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
4130 21:23:37.949532 # [ 120.212959] r7:00000019 r6:c1a24cf0 r5:c1a24d00 r4:c68e6000
4131 21:23:37.949873 # [ 120.218632] [<c137fe28>] (warn_slowpath_fmt) from [<c086e540>] (refcount_warn_saturate+0x108/0x174)
4132 21:23:37.950193 # [ 120.227687] r9:c1ad0d2c r8:c15e8634 r7:c68e7f60 r6:00000012 r5:00000000 r4:c68e6000
4133 21:23:37.950497 # [ 120.235443] [<c086e438>] (refcount_warn_saturate) from [<c0c300ac>] (__refcount_add.constprop.0+0x54/0x58)
4134 21:23:37.993108 # [ 120.245110] [<c0c30058>] (__refcount_add.constprop.0) from [<c138cf0c>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4135 21:23:37.993619 # [ 120.254867] [<c138ce64>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4136 21:23:37.993969 # [ 120.263656] r5:c6b3f000 r4:00000033
4137 21:23:37.994290 # [ 120.267244] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4138 21:23:37.994603 # [ 120.275263] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4139 21:23:37.994901 # [ 120.283187] r9:c68e7f60 r8:c530cd80 r7:00000012 r6:b6e42000 r5:c441b040 r4:c0c2f3f8
4140 21:23:38.037158 # [ 120.290946] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4141 21:23:38.037671 # [ 120.298785] r9:c07f601c r8:c68e7f60 r7:c2816000 r6:b6e42000 r5:c441b040 r4:00000000
4142 21:23:38.038021 # [ 120.306536] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4143 21:23:38.038348 # [ 120.313680] r10:00000004 r9:00000000 r8:00000000 r7:b6e42000 r6:c68e6000 r5:c441b040
4144 21:23:38.038657 # [ 120.321514] r4:c441b040
4145 21:23:38.038955 # [ 120.324057] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4146 21:23:38.081170 # [ 120.331200] r9:c68e6000 r8:c03002e4 r7:00000004 r6:b6f89e00 r5:00000012 r4:00000012
4147 21:23:38.081705 # [ 120.338954] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4148 21:23:38.082051 # [ 120.346528] Exception stack(0xc68e7fa8 to 0xc68e7ff0)
4149 21:23:38.082371 # [ 120.351589] 7fa0: 00000012 00000012 00000001 b6e42000 00000012 00000000
4150 21:23:38.082681 # [ 120.359775] 7fc0: 00000012 00000012 b6f89e00 00000004 00000001 00000000 00020000 bed43a54
4151 21:23:38.082982 # [ 120.367957] 7fe0: 00000004 bed43788 b6ef44cf b6e7a7e6
4152 21:23:38.083274 # [ 120.373085] irq event stamp: 0
4153 21:23:38.125165 # [ 120.376178] hardirqs last enabled at (0): [<00000000>] 0x0
4154 21:23:38.125707 # [ 120.381768] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4155 21:23:38.126062 # [ 120.389315] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4156 21:23:38.126381 # [ 120.396854] softirqs last disabled at (0): [<00000000>] 0x0
4157 21:23:38.126690 # [ 120.402448] ---[ end trace dfcb905fa2d201d8 ]---
4158 21:23:38.126994 # [ 120.407119] lkdtm: Zero detected: saturated
4159 21:23:38.127287 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4160 21:23:38.169173 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4161 21:23:38.169713 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4162 21:23:38.170062 [ 120.855315] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4163 21:23:38.170384 [ 120.861141] lkdtm: attempting safe refcount_add_not_zero() from zero
4164 21:23:38.170697 [ 120.867582] lkdtm: Good: zero detected
4165 21:23:38.170999 [ 120.871346] lkdtm: Correctly stayed at zero
4166 21:23:38.171294 [ 120.875599] lkdtm: attempting bad refcount_add() from zero
4167 21:23:38.171585 [ 120.881128] ------------[ cut here ]------------
4168 21:23:38.212976 [ 120.885819] WARNING: CPU: 1 PID: 2992 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4169 21:23:38.213410 [ 120.894353] refcount_t: addition on 0; use-after-free.
4170 21:23:38.213757 [ 120.899531] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
4171 21:23:38.214095 [ 120.928679] CPU: 1 PID: 2992 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4172 21:23:38.261172 [ 120.936428] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4173 21:23:38.261703 [ 120.942961] Backtrace:
4174 21:23:38.262044 [ 120.945439] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
4175 21:23:38.262366 [ 120.953018] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4176 21:23:38.262675 [ 120.958690] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
4177 21:23:38.262978 [ 120.966012] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4178 21:23:38.305072 [ 120.972983] r9:00000009 r8:c086e540 r7:00000019 r6:00000009 r5:c086e540 r4:c1a24cf0
4179 21:23:38.305575 [ 120.980735] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
4180 21:23:38.305928 [ 120.988224] r7:00000019 r6:c1a24cf0 r5:c1a24d00 r4:c68ca000
4181 21:23:38.306251 [ 120.993898] [<c137fe28>] (warn_slowpath_fmt) from [<c086e540>] (refcount_warn_saturate+0x108/0x174)
4182 21:23:38.306562 [ 121.002950] r9:c1ad0d40 r8:c15e8634 r7:c68cbf60 r6:00000012 r5:00000000 r4:c68ca000
4183 21:23:38.306863 [ 121.010706] [<c086e438>] (refcount_warn_saturate) from [<c0c300ac>] (__refcount_add.constprop.0+0x54/0x58)
4184 21:23:38.349100 [ 121.020372] [<c0c30058>] (__refcount_add.constprop.0) from [<c138cfd8>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4185 21:23:38.349606 [ 121.030127] [<c138cf30>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4186 21:23:38.349958 [ 121.038917] r5:c6b3f000 r4:00000034
4187 21:23:38.350283 [ 121.042505] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4188 21:23:38.350594 [ 121.050523] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4189 21:23:38.350897 [ 121.058449] r9:c68cbf60 r8:c530cd80 r7:00000012 r6:b6e5e000 r5:c441b180 r4:c0c2f3f8
4190 21:23:38.393214 [ 121.066206] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4191 21:23:38.393799 [ 121.074044] r9:c07f601c r8:c68cbf60 r7:c2816000 r6:b6e5e000 r5:c441b180 r4:00000000
4192 21:23:38.394185 [ 121.081795] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4193 21:23:38.394541 [ 121.088939] r10:00000004 r9:00000000 r8:00000000 r7:b6e5e000 r6:c68ca000 r5:c441b180
4194 21:23:38.394881 [ 121.096774] r4:c441b180
4195 21:23:38.395212 [ 121.099316] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4196 21:23:38.436862 [ 121.106460] r9:c68ca000 r8:c03002e4 r7:00000004 r6:b6fa5e00 r5:00000012 r4:00000012
4197 21:23:38.437023 [ 121.114214] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4198 21:23:38.437091 [ 121.121788] Exception stack(0xc68cbfa8 to 0xc68cbff0)
4199 21:23:38.437153 [ 121.126849] bfa0: 00000012 00000012 00000001 b6e5e000 00000012 00000000
4200 21:23:38.437213 [ 121.135035] bfc0: 00000012 00000012 b6fa5e00 00000004 00000001 00000000 00020000 bed01a54
4201 21:23:38.437270 [ 121.143219] bfe0: 00000004 bed01788 b6f104cf b6e967e6
4202 21:23:38.437326 [ 121.148340] irq event stamp: 0
4203 21:23:38.481333 [ 121.151413] hardirqs last enabled at (0): [<00000000>] 0x0
4204 21:23:38.481918 [ 121.157028] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4205 21:23:38.482305 [ 121.164545] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4206 21:23:38.482659 [ 121.172086] softirqs last disabled at (0): [<00000000>] 0x0
4207 21:23:38.482992 [ 121.177700] ---[ end trace dfcb905fa2d201d9 ]---
4208 21:23:38.483320 [ 121.182332] lkdtm: Zero detected: saturated
4209 21:23:38.589290 # [ 120.855315] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4210 21:23:38.589432 # [ 120.861141] lkdtm: attempting safe refcount_add_not_zero() from zero
4211 21:23:38.589499 # [ 120.867582] lkdtm: Good: zero detected
4212 21:23:38.589560 # [ 120.871346] lkdtm: Correctly stayed at zero
4213 21:23:38.589619 # [ 120.875599] lkdtm: attempting bad refcount_add() from zero
4214 21:23:38.589676 # [ 120.881128] ------------[ cut here ]------------
4215 21:23:38.589769 # [ 120.885819] WARNING: CPU: 1 PID: 2992 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4216 21:23:38.632898 # [ 120.894353] refcount_t: addition on 0; use-after-free.
4217 21:23:38.633016 # [ 120.899531] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
4218 21:23:38.633086 # [ 120.928679] CPU: 1 PID: 2992 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4219 21:23:38.676865 # [ 120.936428] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4220 21:23:38.676979 # [ 120.942961] Backtrace:
4221 21:23:38.677059 # [ 120.945439] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
4222 21:23:38.677134 # [ 120.953018] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4223 21:23:38.677195 # [ 120.958690] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
4224 21:23:38.677253 # [ 120.966012] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4225 21:23:38.677323 # [ 120.972983] r9:00000009 r8:c086e540 r7:00000019 r6:00000009 r5:c086e540 r4:c1a24cf0
4226 21:23:38.720820 # [ 120.980735] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
4227 21:23:38.720952 # [ 120.988224] r7:00000019 r6:c1a24cf0 r5:c1a24d00 r4:c68ca000
4228 21:23:38.721022 # [ 120.993898] [<c137fe28>] (warn_slowpath_fmt) from [<c086e540>] (refcount_warn_saturate+0x108/0x174)
4229 21:23:38.721084 # [ 121.002950] r9:c1ad0d40 r8:c15e8634 r7:c68cbf60 r6:00000012 r5:00000000 r4:c68ca000
4230 21:23:38.721174 # [ 121.010706] [<c086e438>] (refcount_warn_saturate) from [<c0c300ac>] (__refcount_add.constprop.0+0x54/0x58)
4231 21:23:38.764868 # [ 121.020372] [<c0c30058>] (__refcount_add.constprop.0) from [<c138cfd8>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4232 21:23:38.764984 # [ 121.030127] [<c138cf30>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4233 21:23:38.765052 # [ 121.038917] r5:c6b3f000 r4:00000034
4234 21:23:38.765115 # [ 121.042505] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4235 21:23:38.765175 # [ 121.050523] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4236 21:23:38.765233 # [ 121.058449] r9:c68cbf60 r8:c530cd80 r7:00000012 r6:b6e5e000 r5:c441b180 r4:c0c2f3f8
4237 21:23:38.808803 # [ 121.066206] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4238 21:23:38.808918 # [ 121.074044] r9:c07f601c r8:c68cbf60 r7:c2816000 r6:b6e5e000 r5:c441b180 r4:00000000
4239 21:23:38.808985 # [ 121.081795] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4240 21:23:38.809049 # [ 121.088939] r10:00000004 r9:00000000 r8:00000000 r7:b6e5e000 r6:c68ca000 r5:c441b180
4241 21:23:38.809108 # [ 121.096774] r4:c441b180
4242 21:23:38.809166 # [ 121.099316] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4243 21:23:38.852812 # [ 121.106460] r9:c68ca000 r8:c03002e4 r7:00000004 r6:b6fa5e00 r5:00000012 r4:00000012
4244 21:23:38.852918 # [ 121.114214] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4245 21:23:38.852985 # [ 121.121788] Exception stack(0xc68cbfa8 to 0xc68cbff0)
4246 21:23:38.853047 # [ 121.126849] bfa0: 00000012 00000012 00000001 b6e5e000 00000012 00000000
4247 21:23:38.853105 # [ 121.135035] bfc0: 00000012 00000012 b6fa5e00 00000004 00000001 00000000 00020000 bed01a54
4248 21:23:38.853162 # [ 121.143219] bfe0: 00000004 bed01788 b6f104cf b6e967e6
4249 21:23:38.853217 # [ 121.148340] irq event stamp: 0
4250 21:23:38.896829 # [ 121.151413] hardirqs last enabled at (0): [<00000000>] 0x0
4251 21:23:38.896955 # [ 121.157028] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4252 21:23:38.897022 # [ 121.164545] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4253 21:23:38.897084 # [ 121.172086] softirqs last disabled at (0): [<00000000>] 0x0
4254 21:23:38.897141 # [ 121.177700] ---[ end trace dfcb905fa2d201d9 ]---
4255 21:23:38.897199 # [ 121.182332] lkdtm: Zero detected: saturat[ 121.615816] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4256 21:23:38.897255 ed
4257 21:23:38.940793 # REFCOUNT_[A D D1_2Z1E.R6O2:959] lkdtm: attempting bad refcount_inc() from saturated
4258 21:23:38.940898 missing 'call trace:': [FAIL]
4259 21:23:38.940964 n[ 121.632026] ------------[ cut here ]------------
4260 21:23:38.941026 ot ok 51 selftests: lkdtm: REFCOU[ 121.639519] WARNING: CPU: 2 PID: 3029 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4261 21:23:38.941086 NT_ADD_ZERO.sh # exit=1
4262 21:23:38.941143 # selfte[ 121.650773] refcount_t: saturated; leaking memory.
4263 21:23:38.984790 sts: lkdtm: REFCOUNT_INC_SATURATE[ 121.658366] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
4264 21:23:38.984910 D.sh
4265 21:23:38.984975 [ 121.690068] CPU: 2 PID: 3029 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4266 21:23:38.985038 [ 121.698295] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4267 21:23:38.985097 [ 121.704829] Backtrace:
4268 21:23:39.028857 [ 121.707305] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
4269 21:23:39.028994 [ 121.714885] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4270 21:23:39.029061 [ 121.720558] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
4271 21:23:39.029122 [ 121.727881] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4272 21:23:39.029182 [ 121.734852] r9:00000009 r8:c086e50c r7:00000016 r6:00000009 r5:c086e50c r4:c1a24cf0
4273 21:23:39.029241 [ 121.742605] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
4274 21:23:39.072818 [ 121.750093] r7:00000016 r6:c1a24cf0 r5:c1a24cc8 r4:c5fe4000
4275 21:23:39.072955 [ 121.755767] [<c137fe28>] (warn_slowpath_fmt) from [<c086e50c>] (refcount_warn_saturate+0xd4/0x174)
4276 21:23:39.073022 [ 121.764734] r9:c1ad0d54 r8:c15e8634 r7:c5fe5f60 r6:00000017 r5:c698d000 r4:c5fe4000
4277 21:23:39.073084 [ 121.772489] [<c086e438>] (refcount_warn_saturate) from [<c0c3009c>] (__refcount_add.constprop.0+0x44/0x58)
4278 21:23:39.073143 [ 121.782154] [<c0c30058>] (__refcount_add.constprop.0) from [<c138d048>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4279 21:23:39.116776 [ 121.792345] [<c138cffc>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4280 21:23:39.116909 [ 121.801568] r4:00000035
4281 21:23:39.116975 [ 121.804113] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4282 21:23:39.117037 [ 121.812131] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4283 21:23:39.117096 [ 121.820057] r9:c5fe5f60 r8:c530cd80 r7:00000017 r6:b6e6c000 r5:c4344640 r4:c0c2f3f8
4284 21:23:39.117154 [ 121.827814] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4285 21:23:39.160854 [ 121.835653] r9:c07f601c r8:c5fe5f60 r7:c2816000 r6:b6e6c000 r5:c4344640 r4:00000000
4286 21:23:39.161000 [ 121.843407] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4287 21:23:39.161066 [ 121.850552] r10:00000004 r9:00000000 r8:00000000 r7:b6e6c000 r6:c5fe4000 r5:c4344640
4288 21:23:39.161128 [ 121.858385] r4:c4344640
4289 21:23:39.161187 [ 121.860931] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4290 21:23:39.161245 [ 121.868076] r9:c5fe4000 r8:c03002e4 r7:00000004 r6:b6fb3e00 r5:00000017 r4:00000017
4291 21:23:39.161302 [ 121.875829] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4292 21:23:39.204838 [ 121.883404] Exception stack(0xc5fe5fa8 to 0xc5fe5ff0)
4293 21:23:39.205020 [ 121.888464] 5fa0: 00000017 00000017 00000001 b6e6c000 00000017 00000000
4294 21:23:39.205089 [ 121.896651] 5fc0: 00000017 00000017 b6fb3e00 00000004 00000001 00000000 00020000 befa1a54
4295 21:23:39.205151 [ 121.904836] 5fe0: 00000004 befa1788 b6f1e4cf b6ea47e6
4296 21:23:39.205210 [ 121.909958] irq event stamp: 0
4297 21:23:39.205268 [ 121.913031] hardirqs last enabled at (0): [<00000000>] 0x0
4298 21:23:39.205353 [ 121.918648] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4299 21:23:39.248861 [ 121.926206] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4300 21:23:39.249011 [ 121.933710] softirqs last disabled at (0): [<00000000>] 0x0
4301 21:23:39.249078 [ 121.939333] ---[ end trace dfcb905fa2d201da ]---
4302 21:23:39.249140 [ 121.943968] lkdtm: Saturation detected: still saturated
4303 21:23:39.353682 # [ 121.615816] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4304 21:23:39.353829 # [ 121.623959] lkdtm: attempting bad refcount_inc() from saturated
4305 21:23:39.353898 # [ 121.632026] ------------[ cut here ]------------
4306 21:23:39.353989 # [ 121.639519] WARNING: CPU: 2 PID: 3029 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4307 21:23:39.354063 # [ 121.650773] refcount_t: saturated; leaking memory.
4308 21:23:39.396901 # [ 121.658366] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
4309 21:23:39.397004 # [ 121.690068] CPU: 2 PID: 3029 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4310 21:23:39.397070 # [ 121.698295] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4311 21:23:39.397132 # [ 121.704829] Backtrace:
4312 21:23:39.397191 # [ 121.707305] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
4313 21:23:39.440822 # [ 121.714885] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4314 21:23:39.440906 # [ 121.720558] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
4315 21:23:39.440971 # [ 121.727881] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4316 21:23:39.441030 # [ 121.734852] r9:00000009 r8:c086e50c r7:00000016 r6:00000009 r5:c086e50c r4:c1a24cf0
4317 21:23:39.441088 # [ 121.742605] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
4318 21:23:39.441143 # [ 121.750093] r7:00000016 r6:c1a24cf0 r5:c1a24cc8 r4:c5fe4000
4319 21:23:39.484827 # [ 121.755767] [<c137fe28>] (warn_slowpath_fmt) from [<c086e50c>] (refcount_warn_saturate+0xd4/0x174)
4320 21:23:39.484909 # [ 121.764734] r9:c1ad0d54 r8:c15e8634 r7:c5fe5f60 r6:00000017 r5:c698d000 r4:c5fe4000
4321 21:23:39.484973 # [ 121.772489] [<c086e438>] (refcount_warn_saturate) from [<c0c3009c>] (__refcount_add.constprop.0+0x44/0x58)
4322 21:23:39.485034 # [ 121.782154] [<c0c30058>] (__refcount_add.constprop.0) from [<c138d048>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4323 21:23:39.528759 # [ 121.792345] [<c138cffc>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4324 21:23:39.528842 # [ 121.801568] r4:00000035
4325 21:23:39.528906 # [ 121.804113] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4326 21:23:39.528966 # [ 121.812131] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4327 21:23:39.529024 # [ 121.820057] r9:c5fe5f60 r8:c530cd80 r7:00000017 r6:b6e6c000 r5:c4344640 r4:c0c2f3f8
4328 21:23:39.529081 # [ 121.827814] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4329 21:23:39.572769 # [ 121.835653] r9:c07f601c r8:c5fe5f60 r7:c2816000 r6:b6e6c000 r5:c4344640 r4:00000000
4330 21:23:39.572852 # [ 121.843407] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4331 21:23:39.572917 # [ 121.850552] r10:00000004 r9:00000000 r8:00000000 r7:b6e6c000 r6:c5fe4000 r5:c4344640
4332 21:23:39.572977 # [ 121.858385] r4:c4344640
4333 21:23:39.573035 # [ 121.860931] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4334 21:23:39.573091 # [ 121.868076] r9:c5fe4000 r8:c03002e4 r7:00000004 r6:b6fb3e00 r5:00000017 r4:00000017
4335 21:23:39.573148 # [ 121.875829] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4336 21:23:39.616760 # [ 121.883404] Exception stack(0xc5fe5fa8 to 0xc5fe5ff0)
4337 21:23:39.616842 # [ 121.888464] 5fa0: 00000017 00000017 00000001 b6e6c000 00000017 00000000
4338 21:23:39.616907 # [ 121.896651] 5fc0: 00000017 00000017 b6fb3e00 00000004 00000001 00000000 00020000 befa1a54
4339 21:23:39.616967 # [ 121.904836] 5fe0: 00000004 befa1788 b6f1e4cf b6ea47e6
4340 21:23:39.617026 # [ 121.909958] irq event stamp: 0
4341 21:23:39.617083 # [ 121.913031] hardirqs last enabled at (0): [<00000000>] 0x0
4342 21:23:39.617140 # [ 121.918648] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4343 21:23:39.660798 # [ 121.926206] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4344 21:23:39.660893 # [ 121.933710] softirqs last disabled at (0): [<00000000>] 0x0
4345 21:23:39.660957 # [ 121.939333] ---[ end trace dfcb905fa2d201da ]---
4346 21:23:39.661045 # [ 121.943968] lkdtm: Saturation detected: still saturated
4347 21:23:39.661132 # REFCOUNT_INC_SATURATED:[ 122.370603] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4348 21:23:39.661214 saw 'Saturation detected: still [ 122.377494] lkdtm: attempting bad refcount_dec() from saturated
4349 21:23:39.661270 saturated': ok
4350 21:23:39.704798 ok 52 selftests: [ 122.386419] ------------[ cut here ]------------
4351 21:23:39.704879 lkdtm: REFCOUNT_INC_SATURATED.sh
4352 21:23:39.704942 [ 122.393763] WARNING: CPU: 1 PID: 3064 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4353 21:23:39.705001
4354 21:23:39.705058 # selftests: lkdtm: REFCOUNT_DEC[ 122.405081] refcount_t: decrement hit 0; leaking memory.
4355 21:23:39.705115 _SATURATED.sh
4356 21:23:39.748760 [ 122.413235] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
4357 21:23:39.748846 [ 122.443382] CPU: 1 PID: 3064 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4358 21:23:39.748911 [ 122.451132] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4359 21:23:39.748970 [ 122.457666] Backtrace:
4360 21:23:39.749027 [ 122.460143] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
4361 21:23:39.749082 [ 122.467721] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4362 21:23:39.792780 [ 122.473393] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
4363 21:23:39.792862 [ 122.480718] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4364 21:23:39.792927 [ 122.487688] r9:00000009 r8:c086e4a4 r7:0000001f r6:00000009 r5:c086e4a4 r4:c1a24cf0
4365 21:23:39.792986 [ 122.495441] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
4366 21:23:39.793043 [ 122.502930] r7:0000001f r6:c1a24cf0 r5:c1a24d54 r4:c6848000
4367 21:23:39.793097 [ 122.508606] [<c137fe28>] (warn_slowpath_fmt) from [<c086e4a4>] (refcount_warn_saturate+0x6c/0x174)
4368 21:23:39.836824 [ 122.517572] r9:c1ad0d6c r8:c15e8634 r7:c6849f60 r6:00000017 r5:c4685000 r4:c6848000
4369 21:23:39.836907 [ 122.525329] [<c086e438>] (refcount_warn_saturate) from [<c138c934>] (__refcount_dec.constprop.0+0x38/0x3c)
4370 21:23:39.836973 [ 122.534993] [<c138c8fc>] (__refcount_dec.constprop.0) from [<c138d0b4>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4371 21:23:39.837033 [ 122.545183] [<c138d06c>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4372 21:23:39.837091 [ 122.554406] r4:00000036
4373 21:23:39.880787 [ 122.556953] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4374 21:23:39.880868 [ 122.564970] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4375 21:23:39.880931 [ 122.572896] r9:c6849f60 r8:c530cd80 r7:00000017 r6:b6e58000 r5:c4199040 r4:c0c2f3f8
4376 21:23:39.880991 [ 122.580653] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4377 21:23:39.881049 [ 122.588492] r9:c07f601c r8:c6849f60 r7:c2816000 r6:b6e58000 r5:c4199040 r4:00000000
4378 21:23:39.881105 [ 122.596243] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4379 21:23:39.924796 [ 122.603387] r10:00000004 r9:00000000 r8:00000000 r7:b6e58000 r6:c6848000 r5:c4199040
4380 21:23:39.924876 [ 122.611220] r4:c4199040
4381 21:23:39.924939 [ 122.613764] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4382 21:23:39.924998 [ 122.620908] r9:c6848000 r8:c03002e4 r7:00000004 r6:b6f9fe00 r5:00000017 r4:00000017
4383 21:23:39.925056 [ 122.628663] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4384 21:23:39.925112 [ 122.636238] Exception stack(0xc6849fa8 to 0xc6849ff0)
4385 21:23:39.968812 [ 122.641298] 9fa0: 00000017 00000017 00000001 b6e58000 00000017 00000000
4386 21:23:39.968893 [ 122.649485] 9fc0: 00000017 00000017 b6f9fe00 00000004 00000001 00000000 00020000 beb0ca54
4387 21:23:39.968957 [ 122.657668] 9fe0: 00000004 beb0c788 b6f0a4cf b6e907e6
4388 21:23:39.969016 [ 122.662792] irq event stamp: 0
4389 21:23:39.969072 [ 122.665886] hardirqs last enabled at (0): [<00000000>] 0x0
4390 21:23:39.969128 [ 122.671477] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4391 21:23:39.969182 [ 122.679050] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4392 21:23:39.969235 [ 122.686591] softirqs last disabled at (0): [<00000000>] 0x0
4393 21:23:40.012806 [ 122.692179] ---[ end trace dfcb905fa2d201db ]---
4394 21:23:40.012887 [ 122.696845] lkdtm: Saturation detected: still saturated
4395 21:23:40.106738 # [ 122.370603] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4396 21:23:40.106825 # [ 122.377494] lkdtm: attempting bad refcount_dec() from saturated
4397 21:23:40.106889 # [ 122.386419] ------------[ cut here ]------------
4398 21:23:40.106949 # [ 122.393763] WARNING: CPU: 1 PID: 3064 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4399 21:23:40.107008 # [ 122.405081] refcount_t: decrement hit 0; leaking memory.
4400 21:23:40.149807 # [ 122.413235] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
4401 21:23:40.149893 # [ 122.443382] CPU: 1 PID: 3064 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4402 21:23:40.149957 # [ 122.451132] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4403 21:23:40.150017 # [ 122.457666] Backtrace:
4404 21:23:40.150074 # [ 122.460143] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
4405 21:23:40.192834 # [ 122.467721] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4406 21:23:40.192916 # [ 122.473393] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
4407 21:23:40.192979 # [ 122.480718] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4408 21:23:40.193039 # [ 122.487688] r9:00000009 r8:c086e4a4 r7:0000001f r6:00000009 r5:c086e4a4 r4:c1a24cf0
4409 21:23:40.193112 # [ 122.495441] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
4410 21:23:40.193181 # [ 122.502930] r7:0000001f r6:c1a24cf0 r5:c1a24d54 r4:c6848000
4411 21:23:40.236823 # [ 122.508606] [<c137fe28>] (warn_slowpath_fmt) from [<c086e4a4>] (refcount_warn_saturate+0x6c/0x174)
4412 21:23:40.236904 # [ 122.517572] r9:c1ad0d6c r8:c15e8634 r7:c6849f60 r6:00000017 r5:c4685000 r4:c6848000
4413 21:23:40.236968 # [ 122.525329] [<c086e438>] (refcount_warn_saturate) from [<c138c934>] (__refcount_dec.constprop.0+0x38/0x3c)
4414 21:23:40.237029 # [ 122.534993] [<c138c8fc>] (__refcount_dec.constprop.0) from [<c138d0b4>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4415 21:23:40.280818 # [ 122.545183] [<c138d06c>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4416 21:23:40.280899 # [ 122.554406] r4:00000036
4417 21:23:40.280962 # [ 122.556953] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4418 21:23:40.281021 # [ 122.564970] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4419 21:23:40.281079 # [ 122.572896] r9:c6849f60 r8:c530cd80 r7:00000017 r6:b6e58000 r5:c4199040 r4:c0c2f3f8
4420 21:23:40.281134 # [ 122.580653] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4421 21:23:40.324814 # [ 122.588492] r9:c07f601c r8:c6849f60 r7:c2816000 r6:b6e58000 r5:c4199040 r4:00000000
4422 21:23:40.324897 # [ 122.596243] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4423 21:23:40.324962 # [ 122.603387] r10:00000004 r9:00000000 r8:00000000 r7:b6e58000 r6:c6848000 r5:c4199040
4424 21:23:40.325021 # [ 122.611220] r4:c4199040
4425 21:23:40.325078 # [ 122.613764] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4426 21:23:40.325133 # [ 122.620908] r9:c6848000 r8:c03002e4 r7:00000004 r6:b6f9fe00 r5:00000017 r4:00000017
4427 21:23:40.325188 # [ 122.628663] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4428 21:23:40.368819 # [ 122.636238] Exception stack(0xc6849fa8 to 0xc6849ff0)
4429 21:23:40.368925 # [ 122.641298] 9fa0: 00000017 00000017 00000001 b6e58000 00000017 00000000
4430 21:23:40.369007 # [ 122.649485] 9fc0: 00000017 00000017 b6f9fe00 00000004 00000001 00000000 00020000 beb0ca54
4431 21:23:40.369095 # [ 122.657668] 9fe0: 00000004 beb0c788 b6f0a4cf b6e907e6
4432 21:23:40.369155 # [ 122.662792] irq event stamp: 0
4433 21:23:40.369212 # [ 122.665886] hardirqs last enabled at (0): [<00000000>] 0x0
4434 21:23:40.369268 # [ 122.671477] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4435 21:23:40.412832 # [ 122.679050] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4436 21:23:40.412933 # [ 122.686591] softirqs last disabled at (0): [<00000000>] 0x0
4437 21:23:40.413000 # [ 122.692179] ---[ end trace dfcb905fa2d201db ]---
4438 21:23:40.413077 # [ 122.696845] lkdtm: Saturation detected: still saturated
4439 21:23:40.413139 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4440 21:23:40.413198 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4441 21:23:40.413273 # selftests: lkd[ 123.133602] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4442 21:23:40.456790 tm: REFCOUNT_ADD_SATURATED.sh
4443 21:23:40.456878 [ 123.141009] lkdtm: attempting bad refcount_dec() from saturated
4444 21:23:40.456946 [ 123.149605] ------------[ cut here ]------------
4445 21:23:40.457008 [ 123.154290] WARNING: CPU: 2 PID: 3099 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4446 21:23:40.457069 [ 123.162798] refcount_t: saturated; leaking memory.
4447 21:23:40.500785 [ 123.167635] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
4448 21:23:40.500873 [ 123.196782] CPU: 2 PID: 3099 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4449 21:23:40.500942 [ 123.204531] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4450 21:23:40.501006 [ 123.211063] Backtrace:
4451 21:23:40.501066 [ 123.213540] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
4452 21:23:40.501126 [ 123.221121] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4453 21:23:40.544786 [ 123.226795] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
4454 21:23:40.544869 [ 123.234120] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4455 21:23:40.544935 [ 123.241091] r9:00000009 r8:c086e50c r7:00000016 r6:00000009 r5:c086e50c r4:c1a24cf0
4456 21:23:40.544996 [ 123.248845] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
4457 21:23:40.545055 [ 123.256334] r7:00000016 r6:c1a24cf0 r5:c1a24cc8 r4:c6b80000
4458 21:23:40.545112 [ 123.262007] [<c137fe28>] (warn_slowpath_fmt) from [<c086e50c>] (refcount_warn_saturate+0xd4/0x174)
4459 21:23:40.588808 [ 123.270975] r9:c1ad0d84 r8:c15e8634 r7:c6b81f60 r6:00000017 r5:c6d27000 r4:c6b80000
4460 21:23:40.588892 [ 123.278732] [<c086e438>] (refcount_warn_saturate) from [<c0c3009c>] (__refcount_add.constprop.0+0x44/0x58)
4461 21:23:40.588959 [ 123.288400] [<c0c30058>] (__refcount_add.constprop.0) from [<c138d124>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4462 21:23:40.589021 [ 123.298590] [<c138d0d8>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4463 21:23:40.589079 [ 123.307812] r4:00000037
4464 21:23:40.632794 [ 123.310360] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4465 21:23:40.632893 [ 123.318377] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4466 21:23:40.632959 [ 123.326301] r9:c6b81f60 r8:c530cd80 r7:00000017 r6:b6e61000 r5:c42aac80 r4:c0c2f3f8
4467 21:23:40.633021 [ 123.334059] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4468 21:23:40.633081 [ 123.341898] r9:c07f601c r8:c6b81f60 r7:c2816000 r6:b6e61000 r5:c42aac80 r4:00000000
4469 21:23:40.633149 [ 123.349650] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4470 21:23:40.676792 [ 123.356794] r10:00000004 r9:00000000 r8:00000000 r7:b6e61000 r6:c6b80000 r5:c42aac80
4471 21:23:40.676876 [ 123.364627] r4:c42aac80
4472 21:23:40.676941 [ 123.367171] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4473 21:23:40.677002 [ 123.374313] r9:c6b80000 r8:c03002e4 r7:00000004 r6:b6fa8e00 r5:00000017 r4:00000017
4474 21:23:40.677061 [ 123.382067] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4475 21:23:40.677118 [ 123.389641] Exception stack(0xc6b81fa8 to 0xc6b81ff0)
4476 21:23:40.720795 [ 123.394702] 1fa0: 00000017 00000017 00000001 b6e61000 00000017 00000000
4477 21:23:40.720893 [ 123.402887] 1fc0: 00000017 00000017 b6fa8e00 00000004 00000001 00000000 00020000 bebd7a54
4478 21:23:40.721003 [ 123.411073] 1fe0: 00000004 bebd7788 b6f134cf b6e997e6
4479 21:23:40.721123 [ 123.416181] irq event stamp: 0
4480 21:23:40.721188 [ 123.419255] hardirqs last enabled at (0): [<00000000>] 0x0
4481 21:23:40.721275 [ 123.424843] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4482 21:23:40.721383 [ 123.432383] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4483 21:23:40.721454 [ 123.439926] softirqs last disabled at (0): [<00000000>] 0x0
4484 21:23:40.764810 [ 123.445538] ---[ end trace dfcb905fa2d201dc ]---
4485 21:23:40.764907 [ 123.450168] lkdtm: Saturation detected: still saturated
4486 21:23:40.864346 # [ 123.133602] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4487 21:23:40.864433 # [ 123.141009] lkdtm: attempting bad refcount_dec() from saturated
4488 21:23:40.864503 # [ 123.149605] ------------[ cut here ]------------
4489 21:23:40.864568 # [ 123.154290] WARNING: CPU: 2 PID: 3099 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4490 21:23:40.864630 # [ 123.162798] refcount_t: saturated; leaking memory.
4491 21:23:40.907388 # [ 123.167635] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
4492 21:23:40.907545 # [ 123.196782] CPU: 2 PID: 3099 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4493 21:23:40.907617 # [ 123.204531] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4494 21:23:40.907681 # [ 123.211063] Backtrace:
4495 21:23:40.907753 # [ 123.213540] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
4496 21:23:40.950364 # [ 123.221121] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4497 21:23:40.950589 # [ 123.226795] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
4498 21:23:40.950726 # [ 123.234120] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4499 21:23:40.950803 # [ 123.241091] r9:00000009 r8:c086e50c r7:00000016 r6:00000009 r5:c086e50c r4:c1a24cf0
4500 21:23:40.950863 # [ 123.248845] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
4501 21:23:40.950921 # [ 123.256334] r7:00000016 r6:c1a24cf0 r5:c1a24cc8 r4:c6b80000
4502 21:23:40.993542 # [ 123.262007] [<c137fe28>] (warn_slowpath_fmt) from [<c086e50c>] (refcount_warn_saturate+0xd4/0x174)
4503 21:23:40.993670 # [ 123.270975] r9:c1ad0d84 r8:c15e8634 r7:c6b81f60 r6:00000017 r5:c6d27000 r4:c6b80000
4504 21:23:40.993748 # [ 123.278732] [<c086e438>] (refcount_warn_saturate) from [<c0c3009c>] (__refcount_add.constprop.0+0x44/0x58)
4505 21:23:40.993814 # [ 123.288400] [<c0c30058>] (__refcount_add.constprop.0) from [<c138d124>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4506 21:23:41.036872 # [ 123.298590] [<c138d0d8>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4507 21:23:41.036967 # [ 123.307812] r4:00000037
4508 21:23:41.037034 # [ 123.310360] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4509 21:23:41.037097 # [ 123.318377] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4510 21:23:41.037169 # [ 123.326301] r9:c6b81f60 r8:c530cd80 r7:00000017 r6:b6e61000 r5:c42aac80 r4:c0c2f3f8
4511 21:23:41.037228 # [ 123.334059] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4512 21:23:41.080772 # [ 123.341898] r9:c07f601c r8:c6b81f60 r7:c2816000 r6:b6e61000 r5:c42aac80 r4:00000000
4513 21:23:41.080861 # [ 123.349650] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4514 21:23:41.080929 # [ 123.356794] r10:00000004 r9:00000000 r8:00000000 r7:b6e61000 r6:c6b80000 r5:c42aac80
4515 21:23:41.080992 # [ 123.364627] r4:c42aac80
4516 21:23:41.081053 # [ 123.367171] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4517 21:23:41.081112 # [ 123.374313] r9:c6b80000 r8:c03002e4 r7:00000004 r6:b6fa8e00 r5:00000017 r4:00000017
4518 21:23:41.081170 # [ 123.382067] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4519 21:23:41.124800 # [ 123.389641] Exception stack(0xc6b81fa8 to 0xc6b81ff0)
4520 21:23:41.124885 # [ 123.394702] 1fa0: 00000017 00000017 00000001 b6e61000 00000017 00000000
4521 21:23:41.124955 # [ 123.402887] 1fc0: 00000017 00000017 b6fa8e00 00000004 00000001 00000000 00020000 bebd7a54
4522 21:23:41.125019 # [ 123.411073] 1fe0: 00000004 bebd7788 b6f134cf b6e997e6
4523 21:23:41.125079 # [ 123.416181] irq event stamp: 0
4524 21:23:41.125140 # [ 123.419255] hardirqs last enabled at (0): [<00000000>] 0x0
4525 21:23:41.125198 # [ 123.424843] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4526 21:23:41.168785 # [ 123.432383] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4527 21:23:41.168866 # [ 123.439926] softirqs last disabled at (0): [<00000000>] 0x0
4528 21:23:41.168945 # [ 123.445538] ---[ end trace dfcb905fa2d201dc ]---
4529 21:23:41.169010 # [ 123.450168] lkdtm: Saturation detected: still saturated
4530 21:23:41.169070 # REFCOUNT_ADD_SATURATED: saw 'Saturati[ 123.881011] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4531 21:23:41.169132 on detected: still saturated': ok[ 123.890068] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4532 21:23:41.169194
4533 21:23:41.212902 ok 54 selftests: lkdtm: REFCOUN[ 123.899566] ------------[ cut here ]------------
4534 21:23:41.212987 T_ADD_SATURATED.sh
4535 21:23:41.213053 # selftests: [ 123.907222] WARNING: CPU: 3 PID: 3131 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4536 21:23:41.213114 lkdtm: REFCOUNT_INC_NOT_ZERO_SATU[ 123.918346] refcount_t: saturated; leaking memory.
4537 21:23:41.213174 RATED.sh
4538 21:23:41.256797 [ 123.925998] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
4539 21:23:41.256890 [ 123.955704] CPU: 3 PID: 3131 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4540 21:23:41.256958 [ 123.963455] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4541 21:23:41.257020 [ 123.969988] Backtrace:
4542 21:23:41.257078 [ 123.972466] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
4543 21:23:41.257136 [ 123.980045] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4544 21:23:41.300747 [ 123.985720] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
4545 21:23:41.300854 [ 123.993044] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4546 21:23:41.300949 [ 124.000016] r9:00000009 r8:c086e4d8 r7:00000013 r6:00000009 r5:c086e4d8 r4:c1a24cf0
4547 21:23:41.301024 [ 124.007770] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
4548 21:23:41.301112 [ 124.015259] r7:00000013 r6:c1a24cf0 r5:c1a24cc8 r4:c6ed2000
4549 21:23:41.301185 [ 124.020935] [<c137fe28>] (warn_slowpath_fmt) from [<c086e4d8>] (refcount_warn_saturate+0xa0/0x174)
4550 21:23:41.344866 [ 124.029904] r9:c1ad0d9c r8:c15e8634 r7:c6ed3f60 r6:00000020 r5:c44f4000 r4:c0000000
4551 21:23:41.344945 [ 124.037663] [<c086e438>] (refcount_warn_saturate) from [<c138c99c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4552 21:23:41.345011 [ 124.048111] [<c138c938>] (__refcount_add_not_zero.constprop.0) from [<c138d198>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4553 21:23:41.345071 [ 124.059851] r5:c44f4000 r4:c6ed2000
4554 21:23:41.345129 [ 124.063445] [<c138d148>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4555 21:23:41.388805
4556 21:23:41.388882 [ 124.073450] r4:00000038
4557 21:23:41.388945 [ 124.075996] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4558 21:23:41.389006 [ 124.084016] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4559 21:23:41.389065 [ 124.091942] r9:c6ed3f60 r8:c530cd80 r7:00000020 r6:b6e6c000 r5:c69b3900 r4:c0c2f3f8
4560 21:23:41.389123 [ 124.099699] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4561 21:23:41.389178 [ 124.107539] r9:c07f601c r8:c6ed3f60 r7:c2816000 r6:b6e6c000 r5:c69b3900 r4:00000000
4562 21:23:41.432778 [ 124.115291] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4563 21:23:41.432856 [ 124.122436] r10:00000004 r9:00000000 r8:00000000 r7:b6e6c000 r6:c6ed2000 r5:c69b3900
4564 21:23:41.432920 [ 124.130268] r4:c69b3900
4565 21:23:41.432982 [ 124.132813] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4566 21:23:41.433040 [ 124.139957] r9:c6ed2000 r8:c03002e4 r7:00000004 r6:b6fb3e00 r5:00000020 r4:00000020
4567 21:23:41.433097 [ 124.147712] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4568 21:23:41.476821 [ 124.155286] Exception stack(0xc6ed3fa8 to 0xc6ed3ff0)
4569 21:23:41.476933 [ 124.160348] 3fa0: 00000020 00000020 00000001 b6e6c000 00000020 00000000
4570 21:23:41.477022 [ 124.168535] 3fc0: 00000020 00000020 b6fb3e00 00000004 00000001 00000000 00020000 bee88a54
4571 21:23:41.477120 [ 124.176722] 3fe0: 00000004 bee88788 b6f1e4cf b6ea47e6
4572 21:23:41.477205 [ 124.181870] irq event stamp: 0
4573 21:23:41.477289 [ 124.184947] hardirqs last enabled at (0): [<00000000>] 0x0
4574 21:23:41.477373 [ 124.190565] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4575 21:23:41.520786 [ 124.198093] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4576 21:23:41.520885 [ 124.205617] softirqs last disabled at (0): [<00000000>] 0x0
4577 21:23:41.520970 [ 124.211201] ---[ end trace dfcb905fa2d201dd ]---
4578 21:23:41.521048 [ 124.215856] lkdtm: Saturation detected: still saturated
4579 21:23:41.629083 # [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
4580 21:23:41.629263 # [ 0.000000] L2C-310 errata 752271 769419 enabled
4581 21:23:41.629345 # [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
4582 21:23:41.629421 # [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
4583 21:23:41.629493 # [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
4584 21:23:41.629565 # [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
4585 21:23:41.629636 # [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
4586 21:23:41.673187 # [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
4587 21:23:41.673731 # [ 0.000000] Switching to timer-based delay loop, resolution 333ns
4588 21:23:41.674094 # [ 123.881011] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4589 21:23:41.674421 # [ 123.890068] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4590 21:23:41.674736 # [ 123.899566] ------------[ cut here ]------------
4591 21:23:41.675038 # [ 123.907222] WARNING: CPU: 3 PID: 3131 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4592 21:23:41.675339 # [ 123.918346] refcount_t: saturated; leaking memory.
4593 21:23:41.716863 # [ 123.925998] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
4594 21:23:41.717006 # [ 123.955704] CPU: 3 PID: 3131 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4595 21:23:41.717089 # [ 123.963455] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4596 21:23:41.760923 # [ 123.969988] Backtrace:
4597 21:23:41.761083 # [ 123.972466] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
4598 21:23:41.761158 # [ 123.980045] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4599 21:23:41.761230 # [ 123.985720] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
4600 21:23:41.761297 # [ 123.993044] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4601 21:23:41.761362 # [ 124.000016] r9:00000009 r8:c086e4d8 r7:00000013 r6:00000009 r5:c086e4d8 r4:c1a24cf0
4602 21:23:41.804970 # [ 124.007770] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
4603 21:23:41.805147 # [ 124.015259] r7:00000013 r6:c1a24cf0 r5:c1a24cc8 r4:c6ed2000
4604 21:23:41.805236 # [ 124.020935] [<c137fe28>] (warn_slowpath_fmt) from [<c086e4d8>] (refcount_warn_saturate+0xa0/0x174)
4605 21:23:41.805316 # [ 124.029904] r9:c1ad0d9c r8:c15e8634 r7:c6ed3f60 r6:00000020 r5:c44f4000 r4:c0000000
4606 21:23:41.805402 # [ 124.037663] [<c086e438>] (refcount_warn_saturate) from [<c138c99c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4607 21:23:41.848867 # [ 124.048111] [<c138c938>] (__refcount_add_not_zero.constprop.0) from [<c138d198>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4608 21:23:41.849053 # [ 124.059851] r5:c44f4000 r4:c6ed2000
4609 21:23:41.849131 # [ 124.063445] [<c138d148>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4610 21:23:41.849203 # [ 124.073450] r4:00000038
4611 21:23:41.849272 # [ 124.075996] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4612 21:23:41.849339 # [ 124.084016] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4613 21:23:41.893060 # [ 124.091942] r9:c6ed3f60 r8:c530cd80 r7:00000020 r6:b6e6c000 r5:c69b3900 r4:c0c2f3f8
4614 21:23:41.893449 # [ 124.099699] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4615 21:23:41.893691 # [ 124.107539] r9:c07f601c r8:c6ed3f60 r7:c2816000 r6:b6e6c000 r5:c69b3900 r4:00000000
4616 21:23:41.893911 # [ 124.115291] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4617 21:23:41.894118 # [ 124.122436] r10:00000004 r9:00000000 r8:00000000 r7:b6e6c000 r6:c6ed2000 r5:c69b3900
4618 21:23:41.894317 # [ 124.130268] r4:c69b3900
4619 21:23:41.894509 # [ 124.132813] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4620 21:23:41.936827 # [ 124.139957] r9:c6ed2000 r8:c03002e4 r7:00000004 r6:b6fb3e00 r5:00000020 r4:00000020
4621 21:23:41.936985 # [ 124.147712] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4622 21:23:41.937051 # [ 124.155286] Exception stack(0xc6ed3fa8 to 0xc6ed3ff0)
4623 21:23:41.937115 # [ 124.160348] 3fa0: 00000020 00000020 00000001 b6e6c000 00000020 00000000
4624 21:23:41.937175 # [ 124.168535] 3fc0: 00000020 00000020 b6fb3e00 00000004 00000001 00000000 00020000 bee88a54
4625 21:23:41.937232 # [ 124.176722] 3fe0: 00000004 bee88788 b6f1e4cf b6ea47e6
4626 21:23:41.980779 # [ 124.181870] irq event stamp: 0
4627 21:23:41.980880 # [ 124.1849[ 124.668778] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4628 21:23:41.980949 47] hardirqs last enabled at (0)[ 124.676074] lkdtm: attempting bad refcount_add_not_zero() from saturated
4629 21:23:41.981013 : [<00000000>] 0x0
4630 21:23:41.981073 # [ 124.1905[ 124.685562] ------------[ cut here ]------------
4631 21:23:41.981132 65] hardirqs last disabled at (0)[ 124.693021] WARNING: CPU: 3 PID: 3165 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4632 21:23:42.025166 : [<c0353ce0>] copy_process+0x5c8[ 124.704439] refcount_t: saturated; leaking memory.
4633 21:23:42.025385 /0x194c
4634 21:23:42.025499 # [ 124.198093] softirq[ 124.712011] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
4635 21:23:42.069155 s last enabled at (0): [<c0353ce[ 124.743691] CPU: 3 PID: 3165 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4636 21:23:42.069693 0>] copy_pr[o c e1s2s4+.07x554c288] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4637 21:23:42.070057 /0x194c
4638 21:23:42.070396 # [ 124[. 2 102546.17762595] Backtrace:
4639 21:23:42.070712 softirqs last disabled at (0): [[ 124.767147] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
4640 21:23:42.071041 <00000000>] 0x0
4641 21:23:42.071352 # [[ 112244.777565] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4642 21:23:42.113289 211201] ---[ end trace dfcb9[0 5 124.785398] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
4643 21:23:42.113846 a2d201dd ]---
4644 21:23:42.114201 # [ 124[. 2 11528.795306] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4645 21:23:42.114532 56] lkdtm: Sat[u r a1t2i4o.n8 0d4605] r9:00000009 r8:c086e4d8 r7:00000013 r6:00000009 r5:c086e4d8 r4:c1a24cf0
4646 21:23:42.114860 tected: still sat[u r a1t2e4d.
4647 21:23:42.115167 8
4648 21:23:42.115472 4343] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
4649 21:23:42.115782 # REFCOUNT_IN[C _ N1O2T4_.8Z2E3R905] r7:00000013 r6:c1a24cf0 r5:c1a24cc8 r4:c6b80000
4650 21:23:42.160880 _SATURATED: missing 'call t[r a124.831481] [<c137fe28>] (warn_slowpath_fmt) from [<c086e4d8>] (refcount_warn_saturate+0xa0/0x174)
4651 21:23:42.161045 e:': [FAIL]
4652 21:23:42.161112 not o[k 5152 4s.e842950] r9:c1ad0dbc r8:c15e8634 r7:c6b81f60 r6:00000020 r5:c428c000 r4:c0000000
4653 21:23:42.161177 ftests: lkdtm: REFCOUNT_IN[C _ N124.852866] [<c086e438>] (refcount_warn_saturate) from [<c138c99c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4654 21:23:42.161243 T_ZERO_SATURATED.sh # [e x i1t2=4.865814] [<c138c938>] (__refcount_add_not_zero.constprop.0) from [<c138d220>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4655 21:23:42.161304
4656 21:23:42.205149 # selft[e s1t2s4:. 8l7k9d8t8m2] r5:c428c000 r4:c6b80000
4657 21:23:42.205407 REFCOUNT_ADD_NOT_ZERO_SATURATE[D 124.885206] [<c138d1d0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4658 21:23:42.205555 .sh
4659 21:23:42.205690 [ 124.897879] r4:00000039
4660 21:23:42.205819 [ 124.900855] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4661 21:23:42.205946 [ 124.908874] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4662 21:23:42.249336 [ 124.916800] r9:c6b81f60 r8:c530cd80 r7:00000020 r6:b6e3c000 r5:c41d7b80 r4:c0c2f3f8
4663 21:23:42.249883 [ 124.924557] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4664 21:23:42.250244 [ 124.932396] r9:c07f601c r8:c6b81f60 r7:c2816000 r6:b6e3c000 r5:c41d7b80 r4:00000000
4665 21:23:42.250565 [ 124.940147] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4666 21:23:42.250876 [ 124.947292] r10:00000004 r9:00000000 r8:00000000 r7:b6e3c000 r6:c6b80000 r5:c41d7b80
4667 21:23:42.251178 [ 124.955127] r4:c41d7b80
4668 21:23:42.251476 [ 124.957671] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4669 21:23:42.292863 [ 124.964813] r9:c6b80000 r8:c03002e4 r7:00000004 r6:b6f83e00 r5:00000020 r4:00000020
4670 21:23:42.293041 [ 124.972567] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4671 21:23:42.293120 [ 124.980142] Exception stack(0xc6b81fa8 to 0xc6b81ff0)
4672 21:23:42.293184 [ 124.985203] 1fa0: 00000020 00000020 00000001 b6e3c000 00000020 00000000
4673 21:23:42.293256 [ 124.993390] 1fc0: 00000020 00000020 b6f83e00 00000004 00000001 00000000 00020000 bec5ca54
4674 21:23:42.293316 [ 125.001574] 1fe0: 00000004 bec5c788 b6eee4cf b6e747e6
4675 21:23:42.293374 [ 125.006681] irq event stamp: 0
4676 21:23:42.337266 [ 125.009753] hardirqs last enabled at (0): [<00000000>] 0x0
4677 21:23:42.337813 [ 125.015341] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4678 21:23:42.338172 [ 125.022891] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4679 21:23:42.338499 [ 125.030426] softirqs last disabled at (0): [<00000000>] 0x0
4680 21:23:42.338810 [ 125.036044] ---[ end trace dfcb905fa2d201de ]---
4681 21:23:42.339145 [ 125.040684] lkdtm: Saturation detected: still saturated
4682 21:23:42.462693 # [ 124.668778] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4683 21:23:42.462982 # [ 124.676074] lkdtm: attempting bad refcount_add_not_zero() from saturated
4684 21:23:42.463151 # [ 124.685562] ------------[ cut here ]------------
4685 21:23:42.463309 # [ 124.693021] WARNING: CPU: 3 PID: 3165 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4686 21:23:42.463459 # [ 124.704439] refcount_t: saturated; leaking memory.
4687 21:23:42.505545 # [ 124.712011] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
4688 21:23:42.505754 # [ 124.743691] CPU: 3 PID: 3165 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4689 21:23:42.505864 # [ 124.754248] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4690 21:23:42.505963 # [ 124.762595] Backtrace:
4691 21:23:42.506056 # [ 124.767147] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
4692 21:23:42.549107 # [ 124.777565] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4693 21:23:42.549642 # [ 124.785398] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
4694 21:23:42.550176 # [ 124.795306] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4695 21:23:42.550571 # [ 124.804605] r9:00000009 r8:c086e4d8 r7:00000013 r6:00000009 r5:c086e4d8 r4:c1a24cf0
4696 21:23:42.550974 # [ 124.814343] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
4697 21:23:42.551373 # [ 124.823905] r7:00000013 r6:c1a24cf0 r5:c1a24cc8 r4:c6b80000
4698 21:23:42.592910 # [ 124.831481] [<c137fe28>] (warn_slowpath_fmt) from [<c086e4d8>] (refcount_warn_saturate+0xa0/0x174)
4699 21:23:42.593085 # [ 124.842950] r9:c1ad0dbc r8:c15e8634 r7:c6b81f60 r6:00000020 r5:c428c000 r4:c0000000
4700 21:23:42.593169 # [ 124.852866] [<c086e438>] (refcount_warn_saturate) from [<c138c99c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4701 21:23:42.593247 # [ 124.865814] [<c138c938>] (__refcount_add_not_zero.constprop.0) from [<c138d220>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4702 21:23:42.593323 # [ 124.879882] r5:c428c000 r4:c6b80000
4703 21:23:42.637170 # [ 124.885206] [<c138d1d0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4704 21:23:42.637765 # [ 124.897879] r4:00000039
4705 21:23:42.638232 # [ 124.900855] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4706 21:23:42.638570 # [ 124.908874] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4707 21:23:42.638887 # [ 124.916800] r9:c6b81f60 r8:c530cd80 r7:00000020 r6:b6e3c000 r5:c41d7b80 r4:c0c2f3f8
4708 21:23:42.639193 # [ 124.924557] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4709 21:23:42.685199 # [ 124.932396] r9:c07f601c r8:c6b81f60 r7:c2816000 r6:b6e3c000 r5:c41d7b80 r4:00000000
4710 21:23:42.685364 # [ 124.940147] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4711 21:23:42.685443 # [ 124.947292] r10:00000004 r9:00000000 r8:00000000 r7:b6e3c000 r6:c6b80000 r5:c41d7b80
4712 21:23:42.685511 # [ 124.955127] r4:c41d7b80
4713 21:23:42.685576 # [ 124.957671] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4714 21:23:42.685639 # [ 124.964813] r9:c6b80000 r8:c03002e4 r7:00000004 r6:b6f83e00 r5:00000020 r4:00000020
4715 21:23:42.729111 # [ 124.972567] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4716 21:23:42.729332 # [ 124.980142] Exception stack(0xc6b81fa8 to 0xc6b81ff0)
4717 21:23:42.729448 # [ 124.985203] 1fa0: 00000020 00000020 00000001 b6e3c000 00000020 00000000
4718 21:23:42.729556 # [ 124.993390] 1fc0: 00000020 00000020 b6f83e00 00000004 00000001 00000000 00020000 bec5ca54
4719 21:23:42.729659 # [ 125.001574] 1fe0: 00000004 bec5c788 b6eee4cf b6e747e6
4720 21:23:42.729760 # [ 125.006681] irq event stamp: 0
4721 21:23:42.729861 # [ 125.009753] hardirqs last enabled at (0): [<00000000>] 0x0
4722 21:23:42.773046 # [ 125.015341] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4723 21:23:42.773559 # [ 125.022891] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4724 21:23:42.773910 # [ 125.030426] softirqs last disabled at (0): [<00000000>] 0x0
4725 21:23:42.774253 # [ 125.036044] ---[ end trace dfcb905fa2d201de ]---
4726 21:23:42.774668 # [ 125.040684] lkdtm: Saturation detected: still saturated
4727 21:23:42.775013 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4728 21:23:42.775404 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4729 21:23:42.817201 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4730 21:23:42.824830 [ 125.515178] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4731 21:23:42.825374 [ 125.522220] lkdtm: attempting bad refcount_dec_and_test() from saturated
4732 21:23:42.825730 [ 125.528999] ------------[ cut here ]------------
4733 21:23:42.826053 [ 125.533655] WARNING: CPU: 0 PID: 3202 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4734 21:23:42.826401 [ 125.542330] refcount_t: underflow; use-after-free.
4735 21:23:42.867914 [ 125.547182] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
4736 21:23:42.868088 [ 125.576425] CPU: 0 PID: 3202 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4737 21:23:42.868175 [ 125.584175] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4738 21:23:42.868252 [ 125.590707] Backtrace:
4739 21:23:42.868324 [ 125.593183] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
4740 21:23:42.911149 [ 125.600761] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4741 21:23:42.911486 [ 125.606435] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
4742 21:23:42.911694 [ 125.613758] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4743 21:23:42.911880 [ 125.620730] r9:00000009 r8:c086e574 r7:0000001c r6:00000009 r5:c086e574 r4:c1a24cf0
4744 21:23:42.912052 [ 125.628485] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
4745 21:23:42.912291 [ 125.635975] r7:0000001c r6:c1a24cf0 r5:c1a24d2c r4:c6b80000
4746 21:23:42.954291 [ 125.641652] [<c137fe28>] (warn_slowpath_fmt) from [<c086e574>] (refcount_warn_saturate+0x13c/0x174)
4747 21:23:42.954868 [ 125.650705] r9:c1ad0ddc r8:c15e8634 r7:c6b81f60 r6:00000020 r5:c5ff6000 r4:c6b80000
4748 21:23:42.955259 [ 125.658463] [<c086e438>] (refcount_warn_saturate) from [<c0c30114>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4749 21:23:42.955623 [ 125.668913] [<c0c300b0>] (__refcount_sub_and_test.constprop.0) from [<c138d2a8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4750 21:23:42.997566 [ 125.680665] [<c138d258>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4751 21:23:42.998142 [ 125.690669] r4:0000003a
4752 21:23:42.998525 [ 125.693215] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4753 21:23:42.998881 [ 125.701234] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4754 21:23:42.999224 [ 125.709159] r9:c6b81f60 r8:c530cd80 r7:00000020 r6:b6e40000 r5:c42e1680 r4:c0c2f3f8
4755 21:23:42.999560 [ 125.716916] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4756 21:23:43.040941 [ 125.724755] r9:c07f601c r8:c6b81f60 r7:c2816000 r6:b6e40000 r5:c42e1680 r4:00000000
4757 21:23:43.041188 [ 125.732506] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4758 21:23:43.041301 [ 125.739649] r10:00000004 r9:00000000 r8:00000000 r7:b6e40000 r6:c6b80000 r5:c42e1680
4759 21:23:43.041399 [ 125.747483] r4:c42e1680
4760 21:23:43.041490 [ 125.750027] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4761 21:23:43.041581 [ 125.757170] r9:c6b80000 r8:c03002e4 r7:00000004 r6:b6f87e00 r5:00000020 r4:00000020
4762 21:23:43.041669 [ 125.764924] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4763 21:23:43.085106 [ 125.772498] Exception stack(0xc6b81fa8 to 0xc6b81ff0)
4764 21:23:43.085643 [ 125.777559] 1fa0: 00000020 00000020 00000001 b6e40000 00000020 00000000
4765 21:23:43.086006 [ 125.785744] 1fc0: 00000020 00000020 b6f87e00 00000004 00000001 00000000 00020000 beb94a54
4766 21:23:43.086332 [ 125.793926] 1fe0: 00000004 beb94788 b6ef24cf b6e787e6
4767 21:23:43.086647 [ 125.799028] irq event stamp: 0
4768 21:23:43.086950 [ 125.802099] hardirqs last enabled at (0): [<00000000>] 0x0
4769 21:23:43.087247 [ 125.807729] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4770 21:23:43.128786 [ 125.815228] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4771 21:23:43.128943 [ 125.822747] softirqs last disabled at (0): [<00000000>] 0x0
4772 21:23:43.129011 [ 125.828354] ---[ end trace dfcb905fa2d201df ]---
4773 21:23:43.129073 [ 125.832983] lkdtm: Saturation detected: still saturated
4774 21:23:43.270378 # [ 125.515178] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4775 21:23:43.270911 # [ 125.522220] lkdtm: attempting bad refcount_dec_and_test() from saturated
4776 21:23:43.271264 # [ 125.528999] ------------[ cut here ]------------
4777 21:23:43.271587 # [ 125.533655] WARNING: CPU: 0 PID: 3202 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4778 21:23:43.271903 # [ 125.542330] refcount_t: underflow; use-after-free.
4779 21:23:43.313375 # [ 125.547182] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
4780 21:23:43.313936 # [ 125.576425] CPU: 0 PID: 3202 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4781 21:23:43.314296 # [ 125.584175] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4782 21:23:43.314626 # [ 125.590707] Backtrace:
4783 21:23:43.314944 # [ 125.593183] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
4784 21:23:43.356948 # [ 125.600761] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4785 21:23:43.357108 # [ 125.606435] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
4786 21:23:43.357177 # [ 125.613758] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4787 21:23:43.357240 # [ 125.620730] r9:00000009 r8:c086e574 r7:0000001c r6:00000009 r5:c086e574 r4:c1a24cf0
4788 21:23:43.357301 # [ 125.628485] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
4789 21:23:43.357360 # [ 125.635975] r7:0000001c r6:c1a24cf0 r5:c1a24d2c r4:c6b80000
4790 21:23:43.400902 # [ 125.641652] [<c137fe28>] (warn_slowpath_fmt) from [<c086e574>] (refcount_warn_saturate+0x13c/0x174)
4791 21:23:43.401086 # [ 125.650705] r9:c1ad0ddc r8:c15e8634 r7:c6b81f60 r6:00000020 r5:c5ff6000 r4:c6b80000
4792 21:23:43.401174 # [ 125.658463] [<c086e438>] (refcount_warn_saturate) from [<c0c30114>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4793 21:23:43.401258 # [ 125.668913] [<c0c300b0>] (__refcount_sub_and_test.constprop.0) from [<c138d2a8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4794 21:23:43.449107 # [ 125.680665] [<c138d258>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4795 21:23:43.449647 # [ 125.690669] r4:0000003a
4796 21:23:43.449994 # [ 125.693215] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4797 21:23:43.450321 # [ 125.701234] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4798 21:23:43.450632 # [ 125.709159] r9:c6b81f60 r8:c530cd80 r7:00000020 r6:b6e40000 r5:c42e1680 r4:c0c2f3f8
4799 21:23:43.450933 # [ 125.716916] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4800 21:23:43.493125 # [ 125.724755] r9:c07f601c r8:c6b81f60 r7:c2816000 r6:b6e40000 r5:c42e1680 r4:00000000
4801 21:23:43.493362 # [ 125.732506] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4802 21:23:43.493497 # [ 125.739649] r10:00000004 r9:00000000 r8:00000000 r7:b6e40000 r6:c6b80000 r5:c42e1680
4803 21:23:43.493619 # [ 125.747483] r4:c42e1680
4804 21:23:43.493734 # [ 125.750027] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4805 21:23:43.493848 # [ 125.757170] r9:c6b80000 r8:c03002e4 r7:00000004 r6:b6f87e00 r5:00000020 r4:00000020
4806 21:23:43.537088 # [ 125.764924] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4807 21:23:43.537283 # [ 125.772498] Exception stack(0xc6b81fa8 to 0xc6b81ff0)
4808 21:23:43.537373 # [ 125.777559] 1fa0: 00000020 00000020 00000001 b6e40000 00000020 00000000
4809 21:23:43.537457 # [ 125.785744] 1fc0: 00000020 00000020 b6f87e00 00000004 00000001 00000000 00020000 beb94a54
4810 21:23:43.537536 # [ 125.793926] 1fe0: 00000004 beb94788 b6ef24cf b6e787e6
4811 21:23:43.537612 # [ 125.799028] irq event stamp: 0
4812 21:23:43.537688 # [ 125.802099] hardirqs last enabled at (0): [<00000000>] 0x0
4813 21:23:43.581230 # [ 125.807729] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4814 21:23:43.581611 # [ 125.815228] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4815 21:23:43.581853 # [ 125.822747] softirqs last disabled at (0): [<00000000>] 0x0
4816 21:23:43.582093 # [ 125.828354] ---[ end trace dfcb905fa2d201df ]---
4817 21:23:43.582364 # [ 125.832983] lkdtm: Saturation detected: still saturated
4818 21:23:43.582627 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4819 21:23:43.582883 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4820 21:23:43.583134 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4821 21:23:43.625333 [ 126.308091] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4822 21:23:43.625914 [ 126.314987] lkdtm: attempting bad refcount_sub_and_test() from saturated
4823 21:23:43.626303 [ 126.321871] ------------[ cut here ]------------
4824 21:23:43.626666 [ 126.326592] WARNING: CPU: 2 PID: 3237 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4825 21:23:43.627018 [ 126.335132] refcount_t: underflow; use-after-free.
4826 21:23:43.669372 [ 126.340082] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
4827 21:23:43.669966 [ 126.369602] CPU: 2 PID: 3237 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4828 21:23:43.670358 [ 126.377353] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4829 21:23:43.670723 [ 126.383884] Backtrace:
4830 21:23:43.671067 [ 126.386362] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
4831 21:23:43.713314 [ 126.393943] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4832 21:23:43.713897 [ 126.399616] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
4833 21:23:43.714290 [ 126.406941] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4834 21:23:43.714649 [ 126.413913] r9:00000009 r8:c086e574 r7:0000001c r6:00000009 r5:c086e574 r4:c1a24cf0
4835 21:23:43.714993 [ 126.421667] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
4836 21:23:43.715331 [ 126.429156] r7:0000001c r6:c1a24cf0 r5:c1a24d2c r4:c6fde000
4837 21:23:43.756922 [ 126.434829] [<c137fe28>] (warn_slowpath_fmt) from [<c086e574>] (refcount_warn_saturate+0x13c/0x174)
4838 21:23:43.757082 [ 126.443886] r9:c1ad0dfc r8:c15e8634 r7:c6fdff60 r6:00000020 r5:c698d000 r4:c6fde000
4839 21:23:43.757149 [ 126.451643] [<c086e438>] (refcount_warn_saturate) from [<c0c30114>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4840 21:23:43.757212 [ 126.462092] [<c0c300b0>] (__refcount_sub_and_test.constprop.0) from [<c138d330>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4841 21:23:43.801364 [ 126.473844] [<c138d2e0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4842 21:23:43.801949 [ 126.483848] r4:0000003b
4843 21:23:43.802334 [ 126.486395] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4844 21:23:43.802694 [ 126.494414] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4845 21:23:43.803034 [ 126.502338] r9:c6fdff60 r8:c530cd80 r7:00000020 r6:b6e9c000 r5:c4428b40 r4:c0c2f3f8
4846 21:23:43.803368 [ 126.510095] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4847 21:23:43.803694 [ 126.517934] r9:c07f601c r8:c6fdff60 r7:c2816000 r6:b6e9c000 r5:c4428b40 r4:00000000
4848 21:23:43.845345 [ 126.525686] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4849 21:23:43.845926 [ 126.532829] r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c6fde000 r5:c4428b40
4850 21:23:43.846317 [ 126.540661] r4:c4428b40
4851 21:23:43.846674 [ 126.543204] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4852 21:23:43.847021 [ 126.550349] r9:c6fde000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:00000020 r4:00000020
4853 21:23:43.847357 [ 126.558103] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4854 21:23:43.888914 [ 126.565679] Exception stack(0xc6fdffa8 to 0xc6fdfff0)
4855 21:23:43.889073 [ 126.570742] ffa0: 00000020 00000020 00000001 b6e9c000 00000020 00000000
4856 21:23:43.889141 [ 126.578927] ffc0: 00000020 00000020 b6fe3e00 00000004 00000001 00000000 00020000 bef66a54
4857 21:23:43.889204 [ 126.587111] ffe0: 00000004 bef66788 b6f4e4cf b6ed47e6
4858 21:23:43.889264 [ 126.592251] irq event stamp: 0
4859 21:23:43.889322 [ 126.595324] hardirqs last enabled at (0): [<00000000>] 0x0
4860 21:23:43.889380 [ 126.600959] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4861 21:23:43.933114 [ 126.608531] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4862 21:23:43.933311 [ 126.616115] softirqs last disabled at (0): [<00000000>] 0x0
4863 21:23:43.933412 [ 126.621717] ---[ end trace dfcb905fa2d201e0 ]---
4864 21:23:43.933508 [ 126.626387] lkdtm: Saturation detected: still saturated
4865 21:23:44.040302 # [ 126.308091] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4866 21:23:44.040533 # [ 126.314987] lkdtm: attempting bad refcount_sub_and_test() from saturated
4867 21:23:44.040684 # [ 126.321871] ------------[ cut here ]------------
4868 21:23:44.040809 # [ 126.326592] WARNING: CPU: 2 PID: 3237 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4869 21:23:44.040927 # [ 126.335132] refcount_t: underflow; use-after-free.
4870 21:23:44.083678 # [ 126.340082] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev etnaviv imx_ldb gpu_sched dw_hdmi_imx dw_hdmi parallel_display imxdrm imx_ipu_v3
4871 21:23:44.084267 # [ 126.369602] CPU: 2 PID: 3237 Comm: cat Tainted: G D W 5.10.153-cip19 #1
4872 21:23:44.084700 # [ 126.377353] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4873 21:23:44.085076 # [ 126.383884] Backtrace:
4874 21:23:44.085425 # [ 126.386362] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
4875 21:23:44.126506
4876 21:23:44.127033 # [ 126.393943] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
4877 21:23:44.127386 # [ 126.399616] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
4878 21:23:44.127718 # [ 126.406941] [<c1385e2c>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4879 21:23:44.128037 # [ 126.413913] r9:00000009 r8:c086e574 r7:0000001c r6:00000009 r5:c086e574 r4:c1a24cf0
4880 21:23:44.128347 # [ 126.421667] [<c03565f4>] (__warn) from [<c137feb0>] (warn_slowpath_fmt+0x8c/0xa8)
4881 21:23:44.128649 # [ 126.429156] r7:0000001c r6:c1a24cf0 r5:c1a24d2c r4:c6fde000
4882 21:23:44.169221 # [ 126.434829] [<c137fe28>] (warn_slowpath_fmt) from [<c086e574>] (refcount_warn_saturate+0x13c/0x174)
4883 21:23:44.169375 # [ 126.443886] r9:c1ad0dfc r8:c15e8634 r7:c6fdff60 r6:00000020 r5:c698d000 r4:c6fde000
4884 21:23:44.169441 # [ 126.451643] [<c086e438>] (refcount_warn_saturate) from [<c0c30114>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4885 21:23:44.169505 # [ 126.462092] [<c0c300b0>] (__refcount_sub_and_test.constprop.0) from [<c138d330>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4886 21:23:44.212889 # [ 126.473844] [<c138d2e0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
4887 21:23:44.213172 # [ 126.483848] r4:0000003b
4888 21:23:44.213342 # [ 126.486395] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
4889 21:23:44.213497 # [ 126.494414] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
4890 21:23:44.213639 # [ 126.502338] r9:c6fdff60 r8:c530cd80 r7:00000020 r6:b6e9c000 r5:c4428b40 r4:c0c2f3f8
4891 21:23:44.213778 # [ 126.510095] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
4892 21:23:44.261108 # [ 126.517934] r9:c07f601c r8:c6fdff60 r7:c2816000 r6:b6e9c000 r5:c4428b40 r4:00000000
4893 21:23:44.261686 # [ 126.525686] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
4894 21:23:44.262075 # [ 126.532829] r10:00000004 r9:00000000 r8:00000000 r7:b6e9c000 r6:c6fde000 r5:c4428b40
4895 21:23:44.262435 # [ 126.540661] r4:c4428b40
4896 21:23:44.262786 # [ 126.543204] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
4897 21:23:44.263157 # [ 126.550349] r9:c6fde000 r8:c03002e4 r7:00000004 r6:b6fe3e00 r5:00000020 r4:00000020
4898 21:23:44.304836 # [ 126.558103] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4899 21:23:44.304992 # [ 126.565679] Exception stack(0xc6fdffa8 to 0xc6fdfff0)
4900 21:23:44.305059 # [ 126.570742] ffa0: 00000020 00000020 00000001 b6e9c000 00000020 00000000
4901 21:23:44.305122 # [ 126.578927] ffc0: 00000020 00000020 b6fe3e00 00000004 00000001 00000000 00020000 bef66a54
4902 21:23:44.305181 # [ 126.587111] ffe0: 00000004 bef66788 b6f4e4cf b6ed47e6
4903 21:23:44.305240 # [ 126.592251] irq event stamp: 0
4904 21:23:44.305295 # [ 126.595324] hardirqs last enabled at (0): [<00000000>] 0x0
4905 21:23:44.349115 # [ 126.600959] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4906 21:23:44.349784 # [ 126.608531] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4907 21:23:44.350144 # [ 126.616115] softirqs last disabled at (0): [<00000000>] 0x0
4908 21:23:44.350472 # [ 126.621717] ---[ end trace dfcb905fa2d201e0 ]---
4909 21:23:44.350785 # [ 126.626387] lkdtm: Saturation detected: still saturated
4910 21:23:44.351091 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4911 21:23:44.351390 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4912 21:23:44.351688 # selftests: lkdtm: REFCOUNT_TIMING.sh
4913 21:23:44.393201 # Skipping REFCOUNT_TIMING: timing only
4914 21:23:44.393739 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
4915 21:23:44.394106 # selftests: lkdtm: ATOMIC_TIMING.sh
4916 21:23:44.448340 # Skipping ATOMIC_TIMING: timing only
4917 21:23:44.463916 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
4918 21:23:44.480085 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
4919 21:23:44.739618 [ 127.442066] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4920 21:23:44.740177 [ 127.448302] lkdtm: attempting good copy_to_user of correct size
4921 21:23:44.740547 [ 127.454308] lkdtm: attempting bad copy_to_user of too large size
4922 21:23:44.872561 # [ 127.442066] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
4923 21:23:44.873159 # [ 127.448302] lkdtm: attempting good copy_to_user of correct size
4924 21:23:44.873530 # [ 127.454308] lkdtm: attempting bad copy_to_user of too large size
4925 21:23:44.873870 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
4926 21:23:44.896507 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
4927 21:23:44.912242 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
4928 21:23:45.167283 [ 127.868195] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4929 21:23:45.167413 [ 127.874419] lkdtm: attempting good copy_from_user of correct size
4930 21:23:45.167478 [ 127.880630] lkdtm: attempting bad copy_from_user of too large size
4931 21:23:45.283696 # [ 127.868195] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
4932 21:23:45.284209 # [ 127.874419] lkdtm: attempting good copy_from_user of correct size
4933 21:23:45.284543 # [ 127.880630] lkdtm: attempting bad copy_from_user of too large size
4934 21:23:45.299316 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
4935 21:23:45.325235 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
4936 21:23:45.340928 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
4937 21:23:45.589453 [ 128.292262] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4938 21:23:45.589601 [ 128.298832] lkdtm: attempting good copy_to_user inside whitelist
4939 21:23:45.589691 [ 128.304893] lkdtm: attempting bad copy_to_user outside whitelist
4940 21:23:45.706386 # [ 128.292262] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
4941 21:23:45.706472 # [ 128.298832] lkdtm: attempting good copy_to_user inside whitelist
4942 21:23:45.706537 # [ 128.304893] lkdtm: attempting bad copy_to_user outside whitelist
4943 21:23:45.722307 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
4944 21:23:45.747242 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
4945 21:23:45.763430 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
4946 21:23:46.013802 [ 128.718345] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4947 21:23:46.013936 [ 128.725003] lkdtm: attempting good copy_from_user inside whitelist
4948 21:23:46.014005 [ 128.731513] lkdtm: attempting bad copy_from_user outside whitelist
4949 21:23:46.157241 # [ 128.718345] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
4950 21:23:46.157802 # [ 128.725003] lkdtm: attempting good copy_from_user inside whitelist
4951 21:23:46.158172 # [ 128.731513] lkdtm: attempting bad copy_from_user outside whitelist
4952 21:23:46.158516 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
4953 21:23:46.178887 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
4954 21:23:46.194959 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
4955 21:23:46.464062 [ 129.155977] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
4956 21:23:46.464217 [ 129.162187] lkdtm: good_stack: c6a33e0c-c6a33e2c
4957 21:23:46.464283 [ 129.166984] lkdtm: bad_stack : c6a33d84-c6a33da4
4958 21:23:46.464356 [ 129.171672] lkdtm: attempting good copy_to_user of local stack
4959 21:23:46.464415 [ 129.177654] lkdtm: attempting bad copy_to_user of distant stack
4960 21:23:46.597908 # [ 129.155977] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
4961 21:23:46.598067 # [ 129.162187] lkdtm: good_stack: c6a33e0c-c6a33e2c
4962 21:23:46.598136 # [ 129.166984] lkdtm: bad_stack : c6a33d84-c6a33da4
4963 21:23:46.598210 # [ 129.171672] lkdtm: attempting good copy_to_user of local stack
4964 21:23:46.598285 # [ 129.177654] lkdtm: attempting bad copy_to_user of distant stack
4965 21:23:46.598371 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
4966 21:23:46.618839 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
4967 21:23:46.634643 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
4968 21:23:46.896417 [ 129.586711] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
4969 21:23:46.896542 [ 129.593096] lkdtm: good_stack: c6c8be0c-c6c8be2c
4970 21:23:46.896622 [ 129.597798] lkdtm: bad_stack : c6c8bd84-c6c8bda4
4971 21:23:46.896705 [ 129.603746] lkdtm: attempting good copy_from_user of local stack
4972 21:23:46.896814 [ 129.609945] lkdtm: attempting bad copy_from_user of distant stack
4973 21:23:47.035445 # [ 129.586711] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
4974 21:23:47.035884 # [ 129.593096] lkdtm: good_stack: c6c8be0c-c6c8be2c
4975 21:23:47.036225 # [ 129.597798] lkdtm: bad_stack : c6c8bd84-c6c8bda4
4976 21:23:47.036542 # [ 129.603746] lkdtm: attempting good copy_from_user of local stack
4977 21:23:47.036882 # [ 129.609945] lkdtm: attempting bad copy_from_user of distant stack
4978 21:23:47.037183 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
4979 21:23:47.051518 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
4980 21:23:47.066893 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
4981 21:23:47.343155 [ 130.034194] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
4982 21:23:47.343691 [ 130.040287] lkdtm: good_stack: c6c8be0c-c6c8be2c
4983 21:23:47.344039 [ 130.044920] lkdtm: bad_stack : c6c8bffc-c6c8c01c
4984 21:23:47.344355 [ 130.049751] lkdtm: attempting good copy_to_user of local stack
4985 21:23:47.344688 [ 130.055693] lkdtm: attempting bad copy_to_user of distant stack
4986 21:23:47.472368 # [ 130.034194] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
4987 21:23:47.472585 # [ 130.040287] lkdtm: good_stack: c6c8be0c-c6c8be2c
4988 21:23:47.472706 # [ 130.044920] lkdtm: bad_stack : c6c8bffc-c6c8c01c
4989 21:23:47.472808 # [ 130.049751] lkdtm: attempting good copy_to_user of local stack
4990 21:23:47.472904 # [ 130.055693] lkdtm: attempting bad copy_to_user of distant stack
4991 21:23:47.472999 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
4992 21:23:47.488541 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
4993 21:23:47.504535 # selftests: lkdtm: USERCOPY_KERNEL.sh
4994 21:23:47.767903 [ 130.464968] lkdtm: Performing direct entry USERCOPY_KERNEL
4995 21:23:47.768069 [ 130.470572] lkdtm: attempting good copy_to_user from kernel rodata: c15e88e0
4996 21:23:47.768140 [ 130.477731] lkdtm: attempting bad copy_to_user from kernel text: c053a434
4997 21:23:47.768208 [ 130.484539] lkdtm: FAIL: survived bad copy_to_user()
4998 21:23:47.897992 # [ 130.464968] lkdtm: Performing direct entry USERCOPY_KERNEL
4999 21:23:47.898527 # [ 130.470572] lkdtm: attempting good copy_to_user from kernel rodata: c15e88e0
5000 21:23:47.898878 # [ 130.477731] lkdtm: attempting bad copy_to_user from kernel text: c053a434
5001 21:23:47.899202 # [ 130.484539] lkdtm: FAIL: survived bad copy_to_user()
5002 21:23:47.899511 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5003 21:23:47.913639 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5004 21:23:47.929751 # selftests: lkdtm: STACKLEAK_ERASING.sh
5005 21:23:48.217741 [ 130.908921] lkdtm: Performing direct entry STACKLEAK_ERASING
5006 21:23:48.217890 [ 130.914608] lkdtm: checking unused part of the thread stack (7732 bytes)...
5007 21:23:48.217962 [ 130.921708] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5008 21:23:48.218029 [ 130.928694] lkdtm: FAIL: the thread stack is NOT properly erased
5009 21:23:48.218101 [ 130.934762] CPU: 2 PID: 3602 Comm: cat Tainted: G D W 5.10.153-cip19 #1
5010 21:23:48.218160 [ 130.942516] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5011 21:23:48.218217 [ 130.949048] Backtrace:
5012 21:23:48.260884 [ 130.951527] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
5013 21:23:48.260969 [ 130.959108] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
5014 21:23:48.261036 [ 130.964781] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
5015 21:23:48.261098 [ 130.972106] [<c1385e2c>] (dump_stack) from [<c138d618>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5016 21:23:48.261157 [ 130.980640] r9:c1ad0f04 r8:c15e8634 r7:c6f05f60 r6:c6f05e34 r5:c6f04000 r4:0000078d
5017 21:23:48.303927 [ 130.988399] [<c138d4d0>] (lkdtm_STACKLEAK_ERASING) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
5018 21:23:48.304011 [ 130.997194] r8:c15e8634 r7:c6f05f60 r6:00000012 r5:c698d000 r4:00000046
5019 21:23:48.304079 [ 131.003908] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
5020 21:23:48.304142 [ 131.011927] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
5021 21:23:48.304202 [ 131.019853] r9:c6f05f60 r8:c530cd80 r7:00000012 r6:b6dbb000 r5:c42a03c0 r4:c0c2f3f8
5022 21:23:48.304260 [ 131.027610] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
5023 21:23:48.347229 [ 131.035450] r9:c07f601c r8:c6f05f60 r7:c2816000 r6:b6dbb000 r5:c42a03c0 r4:00000000
5024 21:23:48.347320 [ 131.043202] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
5025 21:23:48.347388 [ 131.050346] r10:00000004 r9:00000000 r8:00000000 r7:b6dbb000 r6:c6f04000 r5:c42a03c0
5026 21:23:48.347449 [ 131.058179] r4:c42a03c0
5027 21:23:48.347508 [ 131.060723] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
5028 21:23:48.347565 [ 131.067869] r9:c6f04000 r8:c03002e4 r7:00000004 r6:b6f02e00 r5:00000012 r4:00000012
5029 21:23:48.389592 [ 131.075626] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5030 21:23:48.389804 [ 131.083201] Exception stack(0xc6f05fa8 to 0xc6f05ff0)
5031 21:23:48.389924 [ 131.088262] 5fa0: 00000012 00000012 00000001 b6dbb000 00000012 00000000
5032 21:23:48.390036 [ 131.096451] 5fc0: 00000012 00000012 b6f02e00 00000004 00000001 00000000 00020000 bed31a54
5033 21:23:48.390143 [ 131.104634] 5fe0: 00000004 bed31788 b6e6d4cf b6df37e6
5034 21:23:48.517811 # [ 130.908921] lkdtm: Performing direct entry STACKLEAK_ERASING
5035 21:23:48.518397 # [ 130.914608] lkdtm: checking unused part of the thread stack (7732 bytes)...
5036 21:23:48.518779 # [ 130.921708] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5037 21:23:48.519133 # [ 130.928694] lkdtm: FAIL: the thread stack is NOT properly erased
5038 21:23:48.519473 # [ 130.934762] CPU: 2 PID: 3602 Comm: cat Tainted: G D W 5.10.153-cip19 #1
5039 21:23:48.519805 # [ 130.942516] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5040 21:23:48.560789 # [ 130.949048] Backtrace:
5041 21:23:48.561339 # [ 130.951527] [<c137e9d0>] (dump_backtrace) from [<c137ed90>] (show_stack+0x20/0x24)
5042 21:23:48.561719 # [ 130.959108] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7b4
5043 21:23:48.562072 # [ 130.964781] [<c137ed70>] (show_stack) from [<c1385f0c>] (dump_stack+0xe0/0x100)
5044 21:23:48.562412 # [ 130.972106] [<c1385e2c>] (dump_stack) from [<c138d618>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5045 21:23:48.562746 # [ 130.980640] r9:c1ad0f04 r8:c15e8634 r7:c6f05f60 r6:c6f05e34 r5:c6f04000 r4:0000078d
5046 21:23:48.603417 # [ 130.988399] [<c138d4d0>] (lkdtm_STACKLEAK_ERASING) from [<c0c2f018>] (lkdtm_do_action+0x2c/0x4c)
5047 21:23:48.603569 # [ 130.997194] r8:c15e8634 r7:c6f05f60 r6:00000012 r5:c698d000 r4:00000046
5048 21:23:48.603644 # [ 131.003908] [<c0c2efec>] (lkdtm_do_action) from [<c0c2f518>] (direct_entry+0x120/0x18c)
5049 21:23:48.603714 # [ 131.011927] [<c0c2f3f8>] (direct_entry) from [<c07f6080>] (full_proxy_write+0x64/0x94)
5050 21:23:48.603781 # [ 131.019853] r9:c6f05f60 r8:c530cd80 r7:00000012 r6:b6dbb000 r5:c42a03c0 r4:c0c2f3f8
5051 21:23:48.603847 # [ 131.027610] [<c07f601c>] (full_proxy_write) from [<c0598c00>] (vfs_write+0x10c/0x524)
5052 21:23:48.647160 # [ 131.035450] r9:c07f601c r8:c6f05f60 r7:c2816000 r6:b6dbb000 r5:c42a03c0 r4:00000000
5053 21:23:48.647704 # [ 131.043202] [<c0598af4>] (vfs_write) from [<c0599194>] (ksys_write+0x74/0xec)
5054 21:23:48.648059 # [ 131.050346] r10:00000004 r9:00000000 r8:00000000 r7:b6dbb000 r6:c6f04000 r5:c42a03c0
5055 21:23:48.648384 # [ 131.058179] r4:c42a03c0
5056 21:23:48.648725 # [ 131.060723] [<c0599120>] (ksys_write) from [<c0599224>] (sys_write+0x18/0x1c)
5057 21:23:48.649035 # [ 131.067869] r9:c6f04000 r8:c03002e4 r7:00000004 r6:b6f02e00 r5:00000012 r4:00000012
5058 21:23:48.689933 # [ 131.075626] [<c059920c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5059 21:23:48.690109 # [ 131.083201] Exception stack(0xc6f05fa8 to 0xc6f05ff0)
5060 21:23:48.690194 # [ 131.088262] 5fa0: 00000012 00000012 00000001 b6dbb000 00000012 00000000
5061 21:23:48.690275 # [ 131.096451] 5fc0: 00000012 00000012 b6f02e00 00000004 00000001 00000000 00020000 bed31a54
5062 21:23:48.690357 # [ 131.104634] 5fe0: 00000004 bed31788 b6e6d4cf b6df37e6
5063 21:23:48.690432 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5064 21:23:48.709916 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5065 21:23:48.710004 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5066 21:23:48.854287 [ 131.551887] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5067 21:23:48.854826 [ 131.557623] lkdtm: Calling matched prototype ...
5068 21:23:48.855205 [ 131.562256] lkdtm: Calling mismatched prototype ...
5069 21:23:48.855560 [ 131.567317] lkdtm: Fail: survived mismatched prototype function call!
5070 21:23:48.980079 # [ 131.551887] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5071 21:23:48.980647 # [ 131.557623] lkdtm: Calling matched prototype ...
5072 21:23:48.981071 # [ 131.562256] lkdtm: Calling mismatched prototype ...
5073 21:23:48.981430 # [ 131.567317] lkdtm: Fail: survived mismatched prototype function call!
5074 21:23:48.981774 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5075 21:23:49.012103 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5076 21:23:49.059713 <LAVA_TEST_RUNNER EXIT>
5077 21:23:49.060369 ok: lava_test_shell seems to have completed
5078 21:23:49.060500 Marking unfinished test run as failed
5080 21:23:49.060729 end: 3.1 lava-test-shell (duration 00:01:18) [common]
5081 21:23:49.060824 end: 3 lava-test-retry (duration 00:01:18) [common]
5082 21:23:49.060919 start: 4 finalize (timeout 00:06:24) [common]
5083 21:23:49.061014 start: 4.1 power-off (timeout 00:00:30) [common]
5084 21:23:49.061159 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=off'
5085 21:23:49.080325 >> Command sent successfully.
5086 21:23:49.082175 Returned 0 in 0 seconds
5087 21:23:49.183116 end: 4.1 power-off (duration 00:00:00) [common]
5089 21:23:49.183614 start: 4.2 read-feedback (timeout 00:06:24) [common]
5090 21:23:49.184048 Listened to connection for namespace 'common' for up to 1s
5091 21:23:49.184423 Listened to connection for namespace 'common' for up to 1s
5092 21:23:50.188839 Finalising connection for namespace 'common'
5093 21:23:50.189016 Disconnecting from shell: Finalise
5094 21:23:50.189100 / #
5095 21:23:50.289836 end: 4.2 read-feedback (duration 00:00:01) [common]
5096 21:23:50.289998 end: 4 finalize (duration 00:00:01) [common]
5097 21:23:50.290115 Cleaning after the job
5098 21:23:50.290215 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7922243/tftp-deploy-c6o7r9rh/ramdisk
5099 21:23:50.291245 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7922243/tftp-deploy-c6o7r9rh/kernel
5100 21:23:50.292053 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7922243/tftp-deploy-c6o7r9rh/dtb
5101 21:23:50.292162 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7922243/tftp-deploy-c6o7r9rh/nfsrootfs
5102 21:23:50.327302 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7922243/tftp-deploy-c6o7r9rh/modules
5103 21:23:50.329607 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7922243
5104 21:23:50.520654 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7922243
5105 21:23:50.520828 Job finished correctly