Boot log: imx6q-sabrelite
- Kernel Warnings: 0
- Warnings: 1
- Kernel Errors: 0
- Boot result: PASS
- Errors: 0
1 13:16:23.431661 lava-dispatcher, installed at version: 2022.10
2 13:16:23.431834 start: 0 validate
3 13:16:23.431959 Start time: 2022-11-16 13:16:23.431952+00:00 (UTC)
4 13:16:23.432071 Using caching service: 'http://localhost/cache/?uri=%s'
5 13:16:23.432196 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221107.1%2Farmhf%2Finitrd.cpio.gz exists
6 13:16:23.434445 Using caching service: 'http://localhost/cache/?uri=%s'
7 13:16:23.434580 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.154-cip20-99-g0e320e4d37e4%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 13:16:27.438716 Using caching service: 'http://localhost/cache/?uri=%s'
9 13:16:27.439383 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.154-cip20-99-g0e320e4d37e4%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 13:16:27.444194 Using caching service: 'http://localhost/cache/?uri=%s'
11 13:16:27.444781 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221107.1%2Farmhf%2Ffull.rootfs.tar.xz exists
12 13:16:27.448915 Using caching service: 'http://localhost/cache/?uri=%s'
13 13:16:27.449481 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.154-cip20-99-g0e320e4d37e4%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 13:16:28.454087 validate duration: 5.02
16 13:16:28.454370 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 13:16:28.454467 start: 1.1 download-retry (timeout 00:10:00) [common]
18 13:16:28.454554 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 13:16:28.454651 Not decompressing ramdisk as can be used compressed.
20 13:16:28.454731 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221107.1/armhf/initrd.cpio.gz
21 13:16:28.454794 saving as /var/lib/lava/dispatcher/tmp/8000355/tftp-deploy-dvx3dram/ramdisk/initrd.cpio.gz
22 13:16:28.454853 total size: 4018274 (3MB)
23 13:16:28.455988 progress 0% (0MB)
24 13:16:28.457156 progress 5% (0MB)
25 13:16:28.458184 progress 10% (0MB)
26 13:16:28.459184 progress 15% (0MB)
27 13:16:28.460221 progress 20% (0MB)
28 13:16:28.461503 progress 25% (0MB)
29 13:16:28.462506 progress 30% (1MB)
30 13:16:28.463489 progress 35% (1MB)
31 13:16:28.464621 progress 40% (1MB)
32 13:16:28.465643 progress 45% (1MB)
33 13:16:28.466629 progress 50% (1MB)
34 13:16:28.467613 progress 55% (2MB)
35 13:16:28.468592 progress 60% (2MB)
36 13:16:28.469606 progress 65% (2MB)
37 13:16:28.470588 progress 70% (2MB)
38 13:16:28.471568 progress 75% (2MB)
39 13:16:28.472742 progress 80% (3MB)
40 13:16:28.473720 progress 85% (3MB)
41 13:16:28.474705 progress 90% (3MB)
42 13:16:28.475686 progress 95% (3MB)
43 13:16:28.476719 progress 100% (3MB)
44 13:16:28.476958 3MB downloaded in 0.02s (173.41MB/s)
45 13:16:28.477113 end: 1.1.1 http-download (duration 00:00:00) [common]
47 13:16:28.477353 end: 1.1 download-retry (duration 00:00:00) [common]
48 13:16:28.477440 start: 1.2 download-retry (timeout 00:10:00) [common]
49 13:16:28.477524 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 13:16:28.477626 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.154-cip20-99-g0e320e4d37e4/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 13:16:28.477694 saving as /var/lib/lava/dispatcher/tmp/8000355/tftp-deploy-dvx3dram/kernel/zImage
52 13:16:28.477754 total size: 12456448 (11MB)
53 13:16:28.477812 No compression specified
54 13:16:28.478928 progress 0% (0MB)
55 13:16:28.482192 progress 5% (0MB)
56 13:16:28.485243 progress 10% (1MB)
57 13:16:28.488234 progress 15% (1MB)
58 13:16:28.491293 progress 20% (2MB)
59 13:16:28.494339 progress 25% (3MB)
60 13:16:28.497340 progress 30% (3MB)
61 13:16:28.500332 progress 35% (4MB)
62 13:16:28.503354 progress 40% (4MB)
63 13:16:28.506386 progress 45% (5MB)
64 13:16:28.509418 progress 50% (5MB)
65 13:16:28.512466 progress 55% (6MB)
66 13:16:28.515494 progress 60% (7MB)
67 13:16:28.518474 progress 65% (7MB)
68 13:16:28.521469 progress 70% (8MB)
69 13:16:28.524412 progress 75% (8MB)
70 13:16:28.527377 progress 80% (9MB)
71 13:16:28.530351 progress 85% (10MB)
72 13:16:28.533318 progress 90% (10MB)
73 13:16:28.536257 progress 95% (11MB)
74 13:16:28.539215 progress 100% (11MB)
75 13:16:28.539391 11MB downloaded in 0.06s (192.75MB/s)
76 13:16:28.539539 end: 1.2.1 http-download (duration 00:00:00) [common]
78 13:16:28.539773 end: 1.2 download-retry (duration 00:00:00) [common]
79 13:16:28.539865 start: 1.3 download-retry (timeout 00:10:00) [common]
80 13:16:28.539949 start: 1.3.1 http-download (timeout 00:10:00) [common]
81 13:16:28.540055 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.154-cip20-99-g0e320e4d37e4/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 13:16:28.540121 saving as /var/lib/lava/dispatcher/tmp/8000355/tftp-deploy-dvx3dram/dtb/imx6q-sabrelite.dtb
83 13:16:28.540180 total size: 42449 (0MB)
84 13:16:28.540238 No compression specified
85 13:16:28.541392 progress 77% (0MB)
86 13:16:28.541656 progress 100% (0MB)
87 13:16:28.541825 0MB downloaded in 0.00s (24.66MB/s)
88 13:16:28.541952 end: 1.3.1 http-download (duration 00:00:00) [common]
90 13:16:28.542191 end: 1.3 download-retry (duration 00:00:00) [common]
91 13:16:28.542278 start: 1.4 download-retry (timeout 00:10:00) [common]
92 13:16:28.542363 start: 1.4.1 http-download (timeout 00:10:00) [common]
93 13:16:28.542457 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221107.1/armhf/full.rootfs.tar.xz
94 13:16:28.542524 saving as /var/lib/lava/dispatcher/tmp/8000355/tftp-deploy-dvx3dram/nfsrootfs/full.rootfs.tar
95 13:16:28.542585 total size: 195788804 (186MB)
96 13:16:28.542646 Using unxz to decompress xz
97 13:16:28.545735 progress 0% (0MB)
98 13:16:29.075870 progress 5% (9MB)
99 13:16:29.579000 progress 10% (18MB)
100 13:16:30.132299 progress 15% (28MB)
101 13:16:30.509601 progress 20% (37MB)
102 13:16:30.804719 progress 25% (46MB)
103 13:16:31.346284 progress 30% (56MB)
104 13:16:31.876541 progress 35% (65MB)
105 13:16:32.418886 progress 40% (74MB)
106 13:16:32.960589 progress 45% (84MB)
107 13:16:33.517011 progress 50% (93MB)
108 13:16:34.114133 progress 55% (102MB)
109 13:16:34.779066 progress 60% (112MB)
110 13:16:34.911960 progress 65% (121MB)
111 13:16:35.073708 progress 70% (130MB)
112 13:16:35.171970 progress 75% (140MB)
113 13:16:35.242044 progress 80% (149MB)
114 13:16:35.314940 progress 85% (158MB)
115 13:16:35.423952 progress 90% (168MB)
116 13:16:35.715592 progress 95% (177MB)
117 13:16:36.298668 progress 100% (186MB)
118 13:16:36.303469 186MB downloaded in 7.76s (24.06MB/s)
119 13:16:36.303760 end: 1.4.1 http-download (duration 00:00:08) [common]
121 13:16:36.304043 end: 1.4 download-retry (duration 00:00:08) [common]
122 13:16:36.304138 start: 1.5 download-retry (timeout 00:09:52) [common]
123 13:16:36.304231 start: 1.5.1 http-download (timeout 00:09:52) [common]
124 13:16:36.304345 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.154-cip20-99-g0e320e4d37e4/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 13:16:36.304419 saving as /var/lib/lava/dispatcher/tmp/8000355/tftp-deploy-dvx3dram/modules/modules.tar
126 13:16:36.304482 total size: 7361712 (7MB)
127 13:16:36.304548 Using unxz to decompress xz
128 13:16:36.307761 progress 0% (0MB)
129 13:16:36.324205 progress 5% (0MB)
130 13:16:36.342677 progress 10% (0MB)
131 13:16:36.362632 progress 15% (1MB)
132 13:16:36.384113 progress 20% (1MB)
133 13:16:36.406276 progress 25% (1MB)
134 13:16:36.426558 progress 30% (2MB)
135 13:16:36.446652 progress 35% (2MB)
136 13:16:36.467292 progress 40% (2MB)
137 13:16:36.489015 progress 45% (3MB)
138 13:16:36.509180 progress 50% (3MB)
139 13:16:36.528509 progress 55% (3MB)
140 13:16:36.550086 progress 60% (4MB)
141 13:16:36.572896 progress 65% (4MB)
142 13:16:36.592745 progress 70% (4MB)
143 13:16:36.612820 progress 75% (5MB)
144 13:16:36.633496 progress 80% (5MB)
145 13:16:36.655699 progress 85% (5MB)
146 13:16:36.677562 progress 90% (6MB)
147 13:16:36.697288 progress 95% (6MB)
148 13:16:36.717749 progress 100% (7MB)
149 13:16:36.723712 7MB downloaded in 0.42s (16.75MB/s)
150 13:16:36.723976 end: 1.5.1 http-download (duration 00:00:00) [common]
152 13:16:36.724247 end: 1.5 download-retry (duration 00:00:00) [common]
153 13:16:36.724345 start: 1.6 prepare-tftp-overlay (timeout 00:09:52) [common]
154 13:16:36.724441 start: 1.6.1 extract-nfsrootfs (timeout 00:09:52) [common]
155 13:16:38.753508 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8000355/extract-nfsrootfs-xiqhalw1
156 13:16:38.753718 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 13:16:38.753816 start: 1.6.2 lava-overlay (timeout 00:09:50) [common]
158 13:16:38.753947 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb
159 13:16:38.754045 makedir: /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin
160 13:16:38.754128 makedir: /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/tests
161 13:16:38.754206 makedir: /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/results
162 13:16:38.754300 Creating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-add-keys
163 13:16:38.754429 Creating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-add-sources
164 13:16:38.754543 Creating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-background-process-start
165 13:16:38.754655 Creating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-background-process-stop
166 13:16:38.754763 Creating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-common-functions
167 13:16:38.754870 Creating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-echo-ipv4
168 13:16:38.754978 Creating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-install-packages
169 13:16:38.755084 Creating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-installed-packages
170 13:16:38.755190 Creating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-os-build
171 13:16:38.755297 Creating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-probe-channel
172 13:16:38.755403 Creating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-probe-ip
173 13:16:38.755508 Creating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-target-ip
174 13:16:38.755612 Creating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-target-mac
175 13:16:38.755717 Creating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-target-storage
176 13:16:38.755824 Creating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-test-case
177 13:16:38.755932 Creating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-test-event
178 13:16:38.756037 Creating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-test-feedback
179 13:16:38.756141 Creating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-test-raise
180 13:16:38.756245 Creating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-test-reference
181 13:16:38.756349 Creating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-test-runner
182 13:16:38.756455 Creating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-test-set
183 13:16:38.756559 Creating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-test-shell
184 13:16:38.756670 Updating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-add-keys (debian)
185 13:16:38.756816 Updating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-add-sources (debian)
186 13:16:38.756926 Updating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-install-packages (debian)
187 13:16:38.757034 Updating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-installed-packages (debian)
188 13:16:38.757142 Updating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/bin/lava-os-build (debian)
189 13:16:38.757236 Creating /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/environment
190 13:16:38.757323 LAVA metadata
191 13:16:38.757387 - LAVA_JOB_ID=8000355
192 13:16:38.757449 - LAVA_DISPATCHER_IP=192.168.201.1
193 13:16:38.757543 start: 1.6.2.1 ssh-authorize (timeout 00:09:50) [common]
194 13:16:38.757723 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 13:16:38.757811 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:50) [common]
196 13:16:38.757875 skipped lava-vland-overlay
197 13:16:38.757950 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 13:16:38.758028 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:50) [common]
199 13:16:38.758089 skipped lava-multinode-overlay
200 13:16:38.758161 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 13:16:38.758239 start: 1.6.2.4 test-definition (timeout 00:09:50) [common]
202 13:16:38.758308 Loading test definitions
203 13:16:38.758394 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:50) [common]
204 13:16:38.758462 Using /lava-8000355 at stage 0
205 13:16:38.758687 uuid=8000355_1.6.2.4.1 testdef=None
206 13:16:38.758774 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 13:16:38.758857 start: 1.6.2.4.2 test-overlay (timeout 00:09:50) [common]
208 13:16:38.759275 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 13:16:38.759501 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:50) [common]
211 13:16:38.759986 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 13:16:38.760219 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:50) [common]
214 13:16:38.760793 runner path: /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/0/tests/0_timesync-off test_uuid 8000355_1.6.2.4.1
215 13:16:38.760941 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 13:16:38.761170 start: 1.6.2.4.5 git-repo-action (timeout 00:09:50) [common]
218 13:16:38.761243 Using /lava-8000355 at stage 0
219 13:16:38.761337 Fetching tests from https://github.com/kernelci/test-definitions.git
220 13:16:38.761415 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/0/tests/1_kselftest-lkdtm'
221 13:16:44.675340 Running '/usr/bin/git checkout kernelci.org
222 13:16:44.814254 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 13:16:44.815143 uuid=8000355_1.6.2.4.5 testdef=None
224 13:16:44.815334 end: 1.6.2.4.5 git-repo-action (duration 00:00:06) [common]
226 13:16:44.815676 start: 1.6.2.4.6 test-overlay (timeout 00:09:44) [common]
227 13:16:44.816758 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 13:16:44.817096 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:44) [common]
230 13:16:44.818508 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 13:16:44.818857 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:44) [common]
233 13:16:44.820147 runner path: /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/0/tests/1_kselftest-lkdtm test_uuid 8000355_1.6.2.4.5
234 13:16:44.820268 BOARD='imx6q-sabrelite'
235 13:16:44.820361 BRANCH='cip-gitlab'
236 13:16:44.820449 SKIPFILE='skipfile-lkft.yaml'
237 13:16:44.820534 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.154-cip20-99-g0e320e4d37e4/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
238 13:16:44.820624 TST_CASENAME=''
239 13:16:44.820731 TST_CMDFILES='lkdtm'
240 13:16:44.820927 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
242 13:16:44.821257 Creating lava-test-runner.conf files
243 13:16:44.821350 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8000355/lava-overlay-d8vy7rkb/lava-8000355/0 for stage 0
244 13:16:44.821461 - 0_timesync-off
245 13:16:44.821558 - 1_kselftest-lkdtm
246 13:16:44.821686 end: 1.6.2.4 test-definition (duration 00:00:06) [common]
247 13:16:44.821812 start: 1.6.2.5 compress-overlay (timeout 00:09:44) [common]
248 13:16:52.186962 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
249 13:16:52.187118 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:36) [common]
250 13:16:52.187222 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
251 13:16:52.187329 end: 1.6.2 lava-overlay (duration 00:00:13) [common]
252 13:16:52.187421 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
253 13:16:52.252486 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
254 13:16:52.252876 start: 1.6.4 extract-modules (timeout 00:09:36) [common]
255 13:16:52.252990 extracting modules file /var/lib/lava/dispatcher/tmp/8000355/tftp-deploy-dvx3dram/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8000355/extract-nfsrootfs-xiqhalw1
256 13:16:52.349552 extracting modules file /var/lib/lava/dispatcher/tmp/8000355/tftp-deploy-dvx3dram/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8000355/extract-overlay-ramdisk-ndp0w3v3/ramdisk
257 13:16:52.443893 end: 1.6.4 extract-modules (duration 00:00:00) [common]
258 13:16:52.444063 start: 1.6.5 apply-overlay-tftp (timeout 00:09:36) [common]
259 13:16:52.444158 [common] Applying overlay to NFS
260 13:16:52.444233 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8000355/compress-overlay-fhhz3eag/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/8000355/extract-nfsrootfs-xiqhalw1
261 13:16:52.894049 end: 1.6.5 apply-overlay-tftp (duration 00:00:00) [common]
262 13:16:52.894223 start: 1.6.6 prepare-kernel (timeout 00:09:36) [common]
263 13:16:52.894328 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:36) [common]
264 13:16:52.894430 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
265 13:16:52.894515 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
266 13:16:52.894603 start: 1.6.7 configure-preseed-file (timeout 00:09:36) [common]
267 13:16:52.894688 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
268 13:16:52.894776 start: 1.6.8 compress-ramdisk (timeout 00:09:36) [common]
269 13:16:52.894853 Building ramdisk /var/lib/lava/dispatcher/tmp/8000355/extract-overlay-ramdisk-ndp0w3v3/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8000355/extract-overlay-ramdisk-ndp0w3v3/ramdisk
270 13:16:52.996500 >> 79867 blocks
271 13:16:54.428005 Adding RAMdisk u-boot header.
272 13:16:54.428358 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/8000355/extract-overlay-ramdisk-ndp0w3v3/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/8000355/extract-overlay-ramdisk-ndp0w3v3/ramdisk.cpio.gz.uboot
273 13:16:54.459478 output: Image Name:
274 13:16:54.459809 output: Created: Wed Nov 16 13:16:54 2022
275 13:16:54.459888 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
276 13:16:54.459982 output: Data Size: 15265706 Bytes = 14907.92 KiB = 14.56 MiB
277 13:16:54.460047 output: Load Address: 00000000
278 13:16:54.460108 output: Entry Point: 00000000
279 13:16:54.460168 output:
280 13:16:54.460272 rename /var/lib/lava/dispatcher/tmp/8000355/extract-overlay-ramdisk-ndp0w3v3/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/8000355/tftp-deploy-dvx3dram/ramdisk/ramdisk.cpio.gz.uboot
281 13:16:54.460466 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
282 13:16:54.460583 end: 1.6 prepare-tftp-overlay (duration 00:00:18) [common]
283 13:16:54.460712 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:34) [common]
284 13:16:54.460834 No LXC device requested
285 13:16:54.460947 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
286 13:16:54.461064 start: 1.8 deploy-device-env (timeout 00:09:34) [common]
287 13:16:54.461172 end: 1.8 deploy-device-env (duration 00:00:00) [common]
288 13:16:54.461268 Checking files for TFTP limit of 4294967296 bytes.
289 13:16:54.461758 end: 1 tftp-deploy (duration 00:00:26) [common]
290 13:16:54.461866 start: 2 uboot-action (timeout 00:05:00) [common]
291 13:16:54.461968 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
292 13:16:54.462054 end: 2.1 uboot-from-media (duration 00:00:00) [common]
293 13:16:54.462142 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
294 13:16:54.462301 substitutions:
295 13:16:54.462373 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
296 13:16:54.462440 - {DTB_ADDR}: 0x13f00000
297 13:16:54.462501 - {DTB}: 8000355/tftp-deploy-dvx3dram/dtb/imx6q-sabrelite.dtb
298 13:16:54.462561 - {INITRD}: 8000355/tftp-deploy-dvx3dram/ramdisk/ramdisk.cpio.gz.uboot
299 13:16:54.462619 - {KERNEL_ADDR}: 0x10000000
300 13:16:54.462677 - {KERNEL}: 8000355/tftp-deploy-dvx3dram/kernel/zImage
301 13:16:54.462735 - {LAVA_MAC}: None
302 13:16:54.462821 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8000355/extract-nfsrootfs-xiqhalw1
303 13:16:54.462880 - {NFS_SERVER_IP}: 192.168.201.1
304 13:16:54.462937 - {PRESEED_CONFIG}: None
305 13:16:54.462993 - {PRESEED_LOCAL}: None
306 13:16:54.463049 - {RAMDISK_ADDR}: 0x14000000
307 13:16:54.463107 - {RAMDISK}: 8000355/tftp-deploy-dvx3dram/ramdisk/ramdisk.cpio.gz.uboot
308 13:16:54.463164 - {ROOT_PART}: None
309 13:16:54.463219 - {ROOT}: None
310 13:16:54.463275 - {SERVER_IP}: 192.168.201.1
311 13:16:54.463330 - {TEE_ADDR}: 0x83000000
312 13:16:54.463386 - {TEE}: None
313 13:16:54.463441 Parsed boot commands:
314 13:16:54.463496 - setenv autoload no
315 13:16:54.463554 - setenv initrd_high 0xffffffff
316 13:16:54.463610 - setenv fdt_high 0xffffffff
317 13:16:54.463666 - dhcp
318 13:16:54.463722 - setenv serverip 192.168.201.1
319 13:16:54.463777 - tftp 0x10000000 8000355/tftp-deploy-dvx3dram/kernel/zImage
320 13:16:54.463834 - tftp 0x14000000 8000355/tftp-deploy-dvx3dram/ramdisk/ramdisk.cpio.gz.uboot
321 13:16:54.463891 - setenv initrd_size ${filesize}
322 13:16:54.463946 - tftp 0x13f00000 8000355/tftp-deploy-dvx3dram/dtb/imx6q-sabrelite.dtb
323 13:16:54.464003 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8000355/extract-nfsrootfs-xiqhalw1,tcp,hard ip=dhcp'
324 13:16:54.464062 - bootz 0x10000000 0x14000000 0x13f00000
325 13:16:54.464137 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
327 13:16:54.464369 start: 2.3 connect-device (timeout 00:05:00) [common]
328 13:16:54.464443 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-4'
329 13:16:54.467140 Setting prompt string to ['lava-test: # ']
330 13:16:54.467418 end: 2.3 connect-device (duration 00:00:00) [common]
331 13:16:54.467531 start: 2.4 uboot-commands (timeout 00:05:00) [common]
332 13:16:54.467628 start: 2.4.1 reset-device (timeout 00:05:00) [common]
333 13:16:54.467722 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
334 13:16:54.467885 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=reboot'
335 13:16:54.485907 >> Command sent successfully.
336 13:16:54.487676 Returned 0 in 0 seconds
337 13:16:54.588699 end: 2.4.1.1 pdu-reboot (duration 00:00:00) [common]
339 13:16:54.589513 end: 2.4.1 reset-device (duration 00:00:00) [common]
340 13:16:54.589822 start: 2.4.2 bootloader-interrupt (timeout 00:05:00) [common]
341 13:16:54.590106 Setting prompt string to ['Hit any key to stop autoboot']
342 13:16:54.590355 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
343 13:16:54.591141 [Enter `^Ec?' for help]
344 13:17:02.021631
345 13:17:02.022193
346 13:17:02.022549 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
347 13:17:02.022900
348 13:17:02.023219 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
349 13:17:02.023542 Reset cause: POR
350 13:17:02.023850 Model: Freescale i.MX6 Quad SABRE Lite Board
351 13:17:02.024154 Board: SABRE Lite
352 13:17:02.024451 I2C: ready
353 13:17:02.024857 DRAM: 1 GiB
354 13:17:02.069218 MMC: FSL_SDHC: 0, FSL_SDHC: 1
355 13:17:02.117506 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
356 13:17:02.118077 *** Warning - bad CRC, using default environment
357 13:17:02.118443
358 13:17:02.118781 In: serial
359 13:17:02.119099 Out: serial
360 13:17:02.119410 Err: serial
361 13:17:02.119709 Net: using phy at 7
362 13:17:02.138230 FEC [PRIME], usb_ether
363 13:17:02.138769 Error: usb_ether address not set.
364 13:17:02.139123
365 13:17:02.139457 starting USB...
366 13:17:02.139780 Bus usb@2184000: usb dr_mode not found
367 13:17:02.186277 Bus usb@2184200: USB EHCI 1.00
368 13:17:05.220917 scanning bus usb@2184000 for devices... 1 USB Device(s) found
369 13:17:10.379142 scanning bus usb@2184200 for devices... 2 USB Device(s) found
370 13:17:10.379697 scanning usb for storage devices... 0 Storage Device(s) found
371 13:17:10.380049 scanning usb for ethernet devices... 0 Ethernet Device(s) found
372 13:17:12.024382 Couldn't find partition mmc 0:1
373 13:17:12.024952 Error selecting device
374 13:17:12.056159 File System is consistent
375 13:17:12.088255 file found, deleting
376 13:17:12.311804 File System is consistent
378 13:17:12.491051 Hit any key to stop autoboot: 3
379 13:17:12.491849 end: 2.4.2 bootloader-interrupt (duration 00:00:18) [common]
380 13:17:12.492385 start: 2.4.3 bootloader-commands (timeout 00:04:42) [common]
381 13:17:12.492851 Setting prompt string to ['=>']
382 13:17:12.493258 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:42)
383 13:17:12.503425 0
384 13:17:12.504438 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']
385 13:17:12.504905 Sending with 10 millisecond of delay
387 13:17:13.650667 => setenv autoload no
388 13:17:13.661698 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:41)
389 13:17:13.666160 setenv autoload no
390 13:17:13.666822 Sending with 10 millisecond of delay
392 13:17:15.481618 => setenv initrd_high 0xffffffff
393 13:17:15.492551 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:39)
394 13:17:15.493479 setenv initrd_high 0xffffffff
395 13:17:15.494129 Sending with 10 millisecond of delay
397 13:17:17.125600 => setenv fdt_high 0xffffffff
398 13:17:17.136396 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
399 13:17:17.137333 setenv fdt_high 0xffffffff
400 13:17:17.137971 Sending with 10 millisecond of delay
402 13:17:17.432142 => dhcp
403 13:17:17.442889 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
404 13:17:17.443614 dhcp
405 13:17:17.557053 BOOTP broadcast 1
406 13:17:17.557606 DHCP client bound to address 192.168.201.34 (3 ms)
407 13:17:17.558212 Sending with 10 millisecond of delay
409 13:17:19.370992 => setenv serverip 192.168.201.1
410 13:17:19.381234 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:35)
411 13:17:19.381418 setenv serverip 192.168.201.1
412 13:17:19.381687 Sending with 10 millisecond of delay
414 13:17:22.935598 => tftp 0x10000000 8000355/tftp-deploy-dvx3dram/kernel/zImage
415 13:17:22.946520 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 00:04:32)
416 13:17:22.947490 tftp 0x10000000 8000355/tftp-deploy-dvx3dram/kernel/zImage
417 13:17:23.064044 Using FEC device
418 13:17:23.064217 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
419 13:17:23.064285 Filename '8000355/tftp-deploy-dvx3dram/kernel/zImage'.
420 13:17:23.064377 Load address: 0x10000000
421 13:17:23.143827 Loading: *#################################################################
422 13:17:23.207715 #################################################################
423 13:17:23.287587 #################################################################
424 13:17:23.351426 #################################################################
425 13:17:23.433742 #################################################################
426 13:17:23.495113 #################################################################
427 13:17:23.511147
428 13:17:23.575000 #################################################################
429 13:17:23.654827 #################################################################
430 13:17:23.718818 #################################################################
431 13:17:23.798595 #################################################################
432 13:17:23.862550 #################################################################
433 13:17:23.942282 #################################################################
434 13:17:24.006262 #################################################################
435 13:17:24.030956 ####
436 13:17:24.031494 12.4 MiB/s
437 13:17:24.031842 done
438 13:17:24.032165 Bytes transferred = 12456448 (be1200 hex)
439 13:17:24.032809 Sending with 10 millisecond of delay
441 13:17:28.562462 => tftp 0x14000000 8000355/tftp-deploy-dvx3dram/ramdisk/ramdisk.cpio.gz.uboot
442 13:17:28.573308 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:26)
443 13:17:28.574269 tftp 0x14000000 8000355/tftp-deploy-dvx3dram/ramdisk/ramdisk.cpio.gz.uboot
444 13:17:28.696974 Using FEC device
445 13:17:28.697505 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
446 13:17:28.697853 Filename '8000355/tftp-deploy-dvx3dram/ramdisk/ramdisk.cpio.gz.uboot'.
447 13:17:28.698181 Load address: 0x14000000
448 13:17:28.776387 Loading: *#################################################################
449 13:17:28.856263 #################################################################
450 13:17:28.936070 #################################################################
451 13:17:29.015941 #################################################################
452 13:17:29.095806 #################################################################
453 13:17:29.159697 #################################################################
454 13:17:29.239566 #################################################################
455 13:17:29.303438 #################################################################
456 13:17:29.383318 #################################################################
457 13:17:29.447169 #################################################################
458 13:17:29.527034 #################################################################
459 13:17:29.590868 #################################################################
460 13:17:29.670881 #################################################################
461 13:17:29.734688 #################################################################
462 13:17:29.814668 #################################################################
463 13:17:29.878609 #################################################################
464 13:17:29.878698
465 13:17:29.878767 12.2 MiB/s
466 13:17:29.878833 done
467 13:17:29.894938 Bytes transferred = 15265770 (e8efea hex)
468 13:17:29.895320 Sending with 10 millisecond of delay
470 13:17:31.768841 => setenv initrd_size ${filesize}
471 13:17:31.779632 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:23)
472 13:17:31.780519 setenv initrd_size ${filesize}
473 13:17:31.781193 Sending with 10 millisecond of delay
475 13:17:35.964210 => tftp 0x13f00000 8000355/tftp-deploy-dvx3dram/dtb/imx6q-sabrelite.dtb
476 13:17:35.975208 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:18)
477 13:17:35.980853 tftp 0x13f00000 8000355/tftp-deploy-dvx3dram/dtb/imx6q-sabrelite.dtb
478 13:17:36.114425 Using FEC device
479 13:17:36.114992 TFTP from server 192.168.201.1; our IP address is 192.168.201.34
480 13:17:36.115458 Filename '8000355/tftp-deploy-dvx3dram/dtb/imx6q-sabrelite.dtb'.
481 13:17:36.115890 Load address: 0x13f00000
482 13:17:36.116302 Loading: *###
483 13:17:36.116748 4.5 MiB/s
484 13:17:36.117158 done
485 13:17:36.117559 Bytes transferred = 42449 (a5d1 hex)
486 13:17:36.118229 Sending with 10 millisecond of delay
488 13:17:46.076223 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8000355/extract-nfsrootfs-xiqhalw1,tcp,hard ip=dhcp'
489 13:17:46.087283 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:08)
490 13:17:46.088205 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8000355/extract-nfsrootfs-xiqhalw1,tcp,hard ip=dhcp'
491 13:17:46.088861 Sending with 10 millisecond of delay
493 13:17:48.453186 => bootz 0x10000000 0x14000000 0x13f00000
494 13:17:48.464110 Setting prompt string to 'Starting kernel'
495 13:17:48.464695 Setting prompt string to ['Starting kernel']
496 13:17:48.465075 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']
497 13:17:48.465453 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 00:04:06)
498 13:17:48.497386 bootz 0x10000000 0x14000000 0x13f00000
499 13:17:48.497874 Kernel image @ 0x10000000 [ 0x000000 - 0xbe1200 ]
500 13:17:48.498189 ## Loading init Ramdisk from Legacy Image at 14000000 ...
501 13:17:48.498481 Image Name:
502 13:17:48.498757 Image Type: ARM Linux RAMDisk Image (uncompressed)
503 13:17:48.499026 Data Size: 15265706 Bytes = 14.6 MiB
504 13:17:48.499288 Load Address: 00000000
505 13:17:48.499549 Entry Point: 00000000
506 13:17:48.657530 Verifying Checksum ... OK
507 13:17:48.685402 ## Flattened Device Tree blob at 13f00000
508 13:17:48.685935 Booting using the fdt blob at 0x13f00000
509 13:17:48.686280 Using Device Tree in place at 13f00000, end 13f0d5d0
510 13:17:48.686601
511 13:17:48.686914 Starting kernel ...
512 13:17:48.687214
513 13:17:48.687951 end: 2.4.3 bootloader-commands (duration 00:00:36) [common]
514 13:17:48.688409 start: 2.4.4 auto-login-action (timeout 00:04:06) [common]
515 13:17:48.688809 Setting prompt string to ['Linux version [0-9]']
516 13:17:48.689168 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']
517 13:17:48.689536 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)
518 13:17:57.395422 [ 0.000000] Booting Linux on physical CPU 0x0
519 13:17:57.395978 [ 0.000000] Linux version 5.10.155-cip20 (KernelCI@build-j517753-arm-gcc-10-multi-v7-defconfig-kselftest-td97n) (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 16 12:58:07 UTC 2022
520 13:17:57.396356 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
521 13:17:57.396711 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
522 13:17:57.397480 start: 2.4.4.1 login-action (timeout 00:03:57) [common]
523 13:17:57.397922 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.
524 13:17:57.398354 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(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
525 13:17:57.398735 Using line separator: #'\n'#
526 13:17:57.399054 No login prompt set.
527 13:17:57.399373 Parsing kernel messages
528 13:17:57.399672 ['-+\\[ 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']
529 13:17:57.400192 [login-action] Waiting for messages, (timeout 00:03:57)
530 13:17:57.438442 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
531 13:17:57.438629 [ 0.000000] Memory policy: Data cache writealloc
532 13:17:57.438733 [ 0.000000] efi: UEFI not found.
533 13:17:57.438830 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
534 13:17:57.438924 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
535 13:17:57.439016 [ 0.000000] Zone ranges:
536 13:17:57.439105 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
537 13:17:57.439194 [ 0.000000] Normal empty
538 13:17:57.439281 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
539 13:17:57.482619 [ 0.000000] Movable zone start for each node
540 13:17:57.483159 [ 0.000000] Early memory node ranges
541 13:17:57.483508 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
542 13:17:57.483831 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
543 13:17:57.484144 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
544 13:17:57.484448 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
545 13:17:57.525911 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8000355/extract-nfsrootfs-xiqhalw1,tcp,hard ip=dhcp
546 13:17:57.526442 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
547 13:17:57.526769 [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
548 13:17:57.527066 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
549 13:17:57.527353 [ 0.000000] Memory: 921612K/1048576K available (17408K kernel code, 2654K rwdata, 8120K rodata, 2048K init, 6693K bss, 61428K reserved, 65536K cma-reserved, 196608K highmem)
550 13:17:57.569573 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
551 13:17:57.570114 [ 0.000000] ftrace: allocating 56070 entries in 165 pages
552 13:17:57.570463 [ 0.000000] ftrace: allocated 165 pages with 4 groups
553 13:17:57.570786 [ 0.000000] Running RCU self tests
554 13:17:57.571097 [ 0.000000] rcu: Hierarchical RCU implementation.
555 13:17:57.571398 [ 0.000000] rcu: RCU event tracing is enabled.
556 13:17:57.571695 [ 0.000000] rcu: RCU lockdep checking is enabled.
557 13:17:57.571990 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
558 13:17:57.612813 [ 0.000000] Rude variant of Tasks RCU enabled.
559 13:17:57.613332 [ 0.000000] Tracing variant of Tasks RCU enabled.
560 13:17:57.613682 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
561 13:17:57.614009 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
562 13:17:57.614320 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
563 13:17:57.614625 [ 0.000000] L2C-310 errata 752271 769419 enabled
564 13:17:57.614922 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
565 13:17:57.615217 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
566 13:17:57.656336 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
567 13:17:57.656876 [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
568 13:17:57.657269 [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
569 13:17:57.657601 [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
570 13:17:57.657911 [ 0.000000] Switching to timer-based delay loop, resolution 333ns
571 13:17:57.658213 [ 0.000008] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
572 13:17:57.700021 [ 0.000042] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
573 13:17:57.700534 [ 0.004563] Console: colour dummy device 80x30
574 13:17:57.700945 [ 0.004627] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
575 13:17:57.701275 [ 0.004657] ... MAX_LOCKDEP_SUBCLASSES: 8
576 13:17:57.701586 [ 0.004685] ... MAX_LOCK_DEPTH: 48
577 13:17:57.701886 [ 0.004711] ... MAX_LOCKDEP_KEYS: 8192
578 13:17:57.702184 [ 0.004738] ... CLASSHASH_SIZE: 4096
579 13:17:57.702472 [ 0.004765] ... MAX_LOCKDEP_ENTRIES: 32768
580 13:17:57.702757 [ 0.004791] ... MAX_LOCKDEP_CHAINS: 65536
581 13:17:57.744026 [ 0.004819] ... CHAINHASH_SIZE: 32768
582 13:17:57.744565 [ 0.004845] memory used by lock dependency info: 4061 kB
583 13:17:57.744938 [ 0.004872] memory used for stack traces: 2112 kB
584 13:17:57.745263 [ 0.004898] per task-struct memory footprint: 1536 bytes
585 13:17:57.745574 [ 0.004996] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
586 13:17:57.745882 [ 0.005048] pid_max: default: 32768 minimum: 301
587 13:17:57.746174 [ 0.005426] LSM: Security Framework initializing
588 13:17:57.746463 [ 0.005542] LSM support for eBPF active
589 13:17:57.787349 [ 0.005686] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
590 13:17:57.787856 [ 0.005739] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
591 13:17:57.788210 [ 0.008318] CPU: Testing write buffer coherency: ok
592 13:17:57.788535 [ 0.008438] CPU0: Spectre v2: using BPIALL workaround
593 13:17:57.788882 [ 0.009534] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
594 13:17:57.789190 [ 0.013480] Setting up static identity map for 0x10300000 - 0x103000ac
595 13:17:57.789491 [ 0.015941] rcu: Hierarchical SRCU implementation.
596 13:17:57.831202 [ 0.025605] EFI services will not be available.
597 13:17:57.831705 [ 0.026931] smp: Bringing up secondary CPUs ...
598 13:17:57.832020 [ 0.030322] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
599 13:17:57.832357 [ 0.030338] CPU1: Spectre v2: using BPIALL workaround
600 13:17:57.832688 [ 0.034409] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
601 13:17:57.832997 [ 0.034425] CPU2: Spectre v2: using BPIALL workaround
602 13:17:57.833294 [ 0.038140] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
603 13:17:57.833585 [ 0.038156] CPU3: Spectre v2: using BPIALL workaround
604 13:17:57.833874 [ 0.039143] smp: Brought up 1 node, 4 CPUs
605 13:17:57.874674 [ 0.039188] SMP: Total of 4 processors activated (24.00 BogoMIPS).
606 13:17:57.875217 [ 0.039224] CPU: All CPU(s) started in SVC mode.
607 13:17:57.875566 [ 0.041867] devtmpfs: initialized
608 13:17:57.875890 [ 0.099432] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
609 13:17:57.876204 [ 0.102107] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
610 13:17:57.876511 [ 0.102184] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
611 13:17:57.876848 [ 0.106965] pinctrl core: initialized pinctrl subsystem
612 13:17:57.918286 [ 0.114035] DMI not present or invalid.
613 13:17:57.918826 [ 0.116347] NET: Registered protocol family 16
614 13:17:57.919174 [ 0.128475] DMA: preallocated 256 KiB pool for atomic coherent allocations
615 13:17:57.919501 [ 0.138061] thermal_sys: Registered thermal governor 'step_wise'
616 13:17:57.919812 [ 0.138622] cpuidle: using governor menu
617 13:17:57.920112 [ 0.139215] CPU identified as i.MX6Q, silicon rev 1.2
618 13:17:57.920408 [ 0.908250] vdd1p1: supplied by regulator-dummy
619 13:17:57.920722 [ 0.941140] vdd3p0: supplied by regulator-dummy
620 13:17:57.921014 [ 0.973490] vdd2p5: supplied by regulator-dummy
621 13:17:57.961706 [ 1.005840] vddarm: supplied by regulator-dummy
622 13:17:57.962245 [ 1.039211] vddpu: supplied by regulator-dummy
623 13:17:57.962595 [ 1.070652] vddsoc: supplied by regulator-dummy
624 13:17:57.962919 [ 2.443691] No ATAGs?
625 13:17:57.963228 [ 2.444459] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
626 13:17:57.963533 [ 2.444541] hw-breakpoint: maximum watchpoint size is 4 bytes.
627 13:17:57.963834 [ 2.464539] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
628 13:17:57.964126 [ 2.494250] Serial: AMBA PL011 UART driver
629 13:17:58.005240 [ 2.560368] Kprobes globally optimized
630 13:17:58.005750 [ 2.681016] iommu: Default domain type: Translated
631 13:17:58.006103 [ 2.683161] vgaarb: loaded
632 13:17:58.006428 [ 2.688046] SCSI subsystem initialized
633 13:17:58.006737 [ 2.690315] usbcore: registered new interface driver usbfs
634 13:17:58.007039 [ 2.690621] usbcore: registered new interface driver hub
635 13:17:58.007332 [ 2.690859] usbcore: registered new device driver usb
636 13:17:58.007624 [ 2.698659] i2c i2c-0: IMX I2C adapter registered
637 13:17:58.007913 [ 2.705780] i2c i2c-1: IMX I2C adapter registered
638 13:17:58.008202 [ 2.710492] i2c i2c-2: IMX I2C adapter registered
639 13:17:58.049109 [ 2.715134] pps_core: LinuxPPS API ver. 1 registered
640 13:17:58.049647 [ 2.715177] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
641 13:17:58.050001 [ 2.715282] PTP clock support registered
642 13:17:58.050326 [ 2.733463] clocksource: Switched to clocksource mxc_timer1
643 13:17:58.050636 [ 4.495564] NET: Registered protocol family 2
644 13:17:58.050936 [ 4.496390] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
645 13:17:58.051235 [ 4.499819] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
646 13:17:58.092433 [ 4.500002] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
647 13:17:58.093011 [ 4.500238] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
648 13:17:58.093366 [ 4.501680] TCP: Hash tables configured (established 8192 bind 8192)
649 13:17:58.093692 [ 4.502730] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
650 13:17:58.094006 [ 4.503080] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
651 13:17:58.094311 [ 4.503487] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
652 13:17:58.136204 [ 4.504255] NET: Registered protocol family 1
653 13:17:58.136779 [ 4.507119] RPC: Registered named UNIX socket transport module.
654 13:17:58.137133 [ 4.507212] RPC: Registered udp transport module.
655 13:17:58.137459 [ 4.507252] RPC: Registered tcp transport module.
656 13:17:58.137767 [ 4.507293] RPC: Registered tcp NFSv4.1 backchannel transport module.
657 13:17:58.138073 [ 4.507347] NET: Registered protocol family 44
658 13:17:58.138370 [ 4.507414] PCI: CLS 0 bytes, default 64
659 13:17:58.138659 [ 4.509937] Trying to unpack rootfs image as initramfs...
660 13:17:58.138945 [ 6.385363] Freeing initrd memory: 14908K
661 13:17:58.179765 [ 6.386646] hw perfevents: no interrupt-affinity property for /pmu, guessing.
662 13:17:58.180309 [ 6.387807] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
663 13:17:58.180683 [ 6.397065] Initialise system trusted keyrings
664 13:17:58.181017 [ 6.398144] workingset: timestamp_bits=30 max_order=18 bucket_order=0
665 13:17:58.181327 [ 6.450008] squashfs: version 4.0 (2009/01/31) Phillip Lougher
666 13:17:58.181629 [ 6.454790] NFS: Registering the id_resolver key type
667 13:17:58.181925 [ 6.454974] Key type id_resolver registered
668 13:17:58.223245 [ 6.455069] Key type id_legacy registered
669 13:17:58.223788 [ 6.455739] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
670 13:17:58.224141 [ 6.455846] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
671 13:17:58.224468 [ 6.456041] ntfs: driver 2.1.32 [Flags: R/O].
672 13:17:58.224819 [ 6.458310] Key type asymmetric registered
673 13:17:58.225130 [ 6.458440] Asymmetric key parser 'x509' registered
674 13:17:58.225428 [ 6.458876] bounce: pool size: 64 pages
675 13:17:58.225718 [ 6.459039] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
676 13:17:58.266346 [ 6.459142] io scheduler mq-deadline registered
677 13:17:58.266862 [ 6.459185] io scheduler kyber registered
678 13:17:58.267207 [ 6.460124] test_firmware: interface ready
679 13:17:58.267527 [ 6.643013] mxs-dma 110000.dma-apbh: initialized
680 13:17:58.267835 [ 6.709378] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
681 13:17:58.268143 [ 6.709635] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
682 13:17:58.268443 [ 6.968778] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
683 13:17:58.268761 [ 6.990038] SuperH (H)SCI(F) driver initialized
684 13:17:58.329307 [ 6.993122] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
685 13:17:58.329848 [ 6.998592] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
686 13:17:58.330199 [ 7.930754] printk: console [ttymxc1] enabled
687 13:17:58.330526 [ 7.941838] msm_serial: driver initialized
688 13:17:58.330838 [ 7.947168] STMicroelectronics ASC driver initialized
689 13:17:58.331137 [ 7.958928] STM32 USART driver initialized
690 13:17:58.358595 [ 7.985822] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
691 13:17:58.395134 [ 8.008504] panel-simple panel-lcd: supply power not found, using dummy regulator
692 13:17:58.395335 [ 8.017036] panel-simple panel-lcd: Specify missing connector_type
693 13:17:58.395440 [ 8.025024] panel-simple panel-lvds0: supply power not found, using dummy regulator
694 13:17:58.443448 [ 8.080740] brd: module loaded
695 13:17:58.521172 [ 8.144116] loop: module loaded
696 13:17:58.521720 [ 8.150736] lkdtm: No crash points registered, enable through debugfs
697 13:17:58.570536 [ 8.173480] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
698 13:17:58.571076 [ 8.181451] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
699 13:17:58.571423 [ 8.189576] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
700 13:17:58.571748 [ 8.197866] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
701 13:17:58.572064 [ 8.205954] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
702 13:17:58.626547 [ 8.214265] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
703 13:17:58.627090 [ 8.222024] ahci-imx 2200000.sata: supply target not found, using dummy regulator
704 13:17:58.627438 [ 8.233558] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
705 13:17:58.627765 [ 8.240586] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
706 13:17:58.628075 [ 8.249492] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
707 13:17:58.628374 [ 8.264067] scsi host0: ahci-imx
708 13:17:58.669460 [ 8.269733] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
709 13:17:58.718967 [ 8.336839] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
710 13:17:58.719506 [ 8.350599] pps pps0: new PPS source ptp0
711 13:17:58.798369 [ 8.398420] fec 2188000.ethernet eth0: registered PHC device 0
712 13:17:58.798724 [ 8.409262] e1000e: Intel(R) PRO/1000 Network Driver
713 13:17:58.798939 [ 8.414334] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
714 13:17:58.799135 [ 8.420552] igb: Intel(R) Gigabit Ethernet Network Driver
715 13:17:58.799320 [ 8.426039] igb: Copyright (c) 2007-2014 Intel Corporation.
716 13:17:58.851834 [ 8.454556] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
717 13:17:58.852362 [ 8.462170] usbcore: registered new interface driver pegasus
718 13:17:58.852729 [ 8.468141] usbcore: registered new interface driver asix
719 13:17:58.853048 [ 8.473780] usbcore: registered new interface driver ax88179_178a
720 13:17:58.853352 [ 8.480049] usbcore: registered new interface driver cdc_ether
721 13:17:58.853645 [ 8.486190] usbcore: registered new interface driver smsc75xx
722 13:17:58.853931 [ 8.492230] usbcore: registered new interface driver smsc95xx
723 13:17:58.893430 [ 8.498217] usbcore: registered new interface driver net1080
724 13:17:58.893961 [ 8.504125] usbcore: registered new interface driver cdc_subset
725 13:17:58.894301 [ 8.510229] usbcore: registered new interface driver zaurus
726 13:17:58.894616 [ 8.516148] usbcore: registered new interface driver cdc_ncm
727 13:17:58.938027 [ 8.535086] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
728 13:17:58.938558 [ 8.541728] ehci-pci: EHCI PCI platform driver
729 13:17:58.938896 [ 8.546422] ehci-platform: EHCI generic platform driver
730 13:17:58.939207 [ 8.552797] ehci-orion: EHCI orion driver
731 13:17:58.939505 [ 8.557843] SPEAr-ehci: EHCI SPEAr driver
732 13:17:58.939798 [ 8.562797] ehci-st: EHCI STMicroelectronics driver
733 13:17:58.940087 [ 8.568666] ehci-exynos: EHCI Exynos driver
734 13:17:58.940371 [ 8.573858] ehci-atmel: EHCI Atmel driver
735 13:17:58.940651 [ 8.578778] tegra-ehci: Tegra EHCI driver
736 13:17:58.984940 [ 8.583802] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
737 13:17:58.985485 [ 8.590087] ohci-pci: OHCI PCI platform driver
738 13:17:58.985823 [ 8.594783] ohci-platform: OHCI generic platform driver
739 13:17:58.986137 [ 8.601027] SPEAr-ohci: OHCI SPEAr driver
740 13:17:58.986433 [ 8.606020] ohci-st: OHCI STMicroelectronics driver
741 13:17:58.986724 [ 8.611818] ohci-atmel: OHCI Atmel driver
742 13:17:58.987008 [ 8.616203] ata1: SATA link down (SStatus 0 SControl 300)
743 13:17:58.987294 [ 8.619542] usbcore: registered new interface driver usb-storage
744 13:17:59.025105 [ 8.621999] ahci-imx 2200000.sata: no device found, disabling link.
745 13:17:59.025598 [ 8.634141] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
746 13:17:59.025910 [ 8.661846] i2c /dev entries driver
747 13:17:59.124400 [ 8.751336] sdhci: Secure Digital Host Controller Interface driver
748 13:17:59.124975 [ 8.757630] sdhci: Copyright(c) Pierre Ossman
749 13:17:59.195180 [ 8.771939] Synopsys Designware Multimedia Card Interface Driver
750 13:17:59.195718 [ 8.785747] sdhci-pltfm: SDHCI platform and OF driver helper
751 13:17:59.196066 [ 8.795296] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
752 13:17:59.196392 [ 8.795303] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
753 13:17:59.196736 [ 8.805621] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
754 13:17:59.197044 [ 8.812324] ledtrig-cpu: registered to indicate activity on CPUs
755 13:17:59.197345 [ 8.822398] usbcore: registered new interface driver usbhid
756 13:17:59.197641 [ 8.828092] usbhid: USB HID core driver
757 13:17:59.267182 [ 8.849498] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
758 13:17:59.267359 [ 8.857165] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
759 13:17:59.267436 [ 8.857516] netem: version 1.3
760 13:17:59.267532 [ 8.867566] ipip: IPv4 and MPLS over IPv4 tunneling driver
761 13:17:59.267624 [ 8.875863] gre: GRE over IPv4 demultiplexor driver
762 13:17:59.267714 [ 8.880782] ip_gre: GRE over IPv4 tunneling driver
763 13:17:59.267788 [ 8.891770] IPv4 over IPsec tunneling driver
764 13:17:59.267863 [ 8.901338] NET: Registered protocol family 10
765 13:17:59.311975 [ 8.912819] Segment Routing with IPv6
766 13:17:59.312517 [ 8.923478] ip6_gre: GRE over IPv6 tunneling driver
767 13:17:59.312895 [ 8.931446] NET: Registered protocol family 17
768 13:17:59.313222 [ 8.937696] 8021q: 802.1Q VLAN Support v1.8
769 13:17:59.313534 [ 8.942909] Key type dns_resolver registered
770 13:17:59.345960 [ 8.963336] ThumbEE CPU extension supported.
771 13:17:59.346495 [ 8.967682] Registering SWP/SWPB emulation handler
772 13:17:59.346843 [ 8.976729] Loading compiled-in X.509 certificates
773 13:17:59.567523 [ 9.168229] panel-simple panel-lcd: supply power not found, using dummy regulator
774 13:17:59.568065 [ 9.176778] panel-simple panel-lcd: Specify missing connector_type
775 13:17:59.568414 [ 9.184617] mmc2: new high speed SDHC card at address 59b4
776 13:17:59.568769 [ 9.190447] panel-simple panel-lvds0: supply power not found, using dummy regulator
777 13:17:59.569087 [ 9.193833] mmcblk2: mmc2:59b4 SD 14.7 GiB
778 13:17:59.621699 [ 9.225597] GPT:Primary header thinks Alt. header is not at the end of the disk.
779 13:17:59.622238 [ 9.233293] GPT:29296874 != 30863359
780 13:17:59.622585 [ 9.235952] imx_usb 2184200.usb: No over current polarity defined
781 13:17:59.622911 [ 9.236902] GPT:Alternate GPT header not at the end of the disk.
782 13:17:59.623223 [ 9.249263] GPT:29296874 != 30863359
783 13:17:59.623521 [ 9.252923] GPT: Use GNU Parted to correct GPT errors.
784 13:17:59.623819 [ 9.255846] ci_hdrc ci_hdrc.1: EHCI Host Controller
785 13:17:59.624111 [ 9.258189] mmcblk2: p1 p2 p3
786 13:17:59.665428 [ 9.263392] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
787 13:17:59.676380 [ 9.303628] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
788 13:17:59.676948 [ 9.319677] hub 1-0:1.0: USB hub found
789 13:17:59.692345 [ 9.324128] hub 1-0:1.0: 1 port detected
790 13:17:59.715224 [ 9.342459] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
791 13:17:59.771005 [ 9.376447] panel-simple panel-lcd: supply power not found, using dummy regulator
792 13:17:59.771548 [ 9.384804] panel-simple panel-lcd: Specify missing connector_type
793 13:17:59.771898 [ 9.398273] panel-simple panel-lvds0: supply power not found, using dummy regulator
794 13:17:59.827097 [ 9.429854] panel-simple panel-lcd: supply power not found, using dummy regulator
795 13:17:59.827642 [ 9.438389] panel-simple panel-lcd: Specify missing connector_type
796 13:17:59.827990 [ 9.451892] panel-simple panel-lvds0: supply power not found, using dummy regulator
797 13:17:59.843070 [ 9.470344] input: gpio-keys as /devices/platform/gpio-keys/input/input0
798 13:17:59.898975 [ 9.503110] panel-simple panel-lcd: supply power not found, using dummy regulator
799 13:17:59.899520 [ 9.511578] panel-simple panel-lcd: Specify missing connector_type
800 13:17:59.899870 [ 9.525588] panel-simple panel-lvds0: supply power not found, using dummy regulator
801 13:17:59.938822 [ 9.548153] Micrel KSZ9021 Gigabit PHY 2188000.ethernet-1:07: attached PHY driver [Micrel KSZ9021 Gigabit PHY] (mii_bus:phy_addr=2188000.ethernet-1:07, irq=POLL)
802 13:17:59.939373 [ 9.563635] IP-Config: Failed to open gretap0
803 13:17:59.939722 [ 9.568036] IP-Config: Failed to open erspan0
804 13:18:00.096744 [ 9.593270] Sending DHCP requests .
805 13:18:00.097285 [ 9.723547] usb 1-1: new high-speed USB device number 2 using ci_hdrc
806 13:18:00.317158 [ 9.943172] hub 1-1:1.0: USB hub found
807 13:18:00.317699 [ 9.948054] hub 1-1:1.0: 3 ports detected
808 13:18:00.373031 [ 9.980197] panel-simple panel-lcd: supply power not found, using dummy regulator
809 13:18:00.373570 [ 9.988587] panel-simple panel-lcd: Specify missing connector_type
810 13:18:00.373921 [ 10.002237] panel-simple panel-lvds0: supply power not found, using dummy regulator
811 13:18:03.072526 [ 11.783517] .
812 13:18:03.094454 [ 12.714932] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
813 13:18:03.094996 [ 12.725085] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
814 13:18:06.072441 [ 15.623663] ., OK
815 13:18:06.073045 [ 15.666101] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.34
816 13:18:06.073393 [ 15.674358] IP-Config: Complete:
817 13:18:06.073709 [ 15.677675] device=eth0, hwaddr=00:19:b8:08:f1:10, ipaddr=192.168.201.34, mask=255.255.255.0, gw=192.168.201.1
818 13:18:06.074018 [ 15.688465] host=imx6q-sabrelite-lava-cbg-4, domain=lava-rack, nis-domain=(none)
819 13:18:06.074314 [ 15.696478] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
820 13:18:06.074604 [ 15.696526] nameserver0=192.168.201.1
821 13:18:06.142859 [ 15.768082] Freeing unused kernel memory: 2048K
822 13:18:06.143137 [ 15.774333] Run /init as init process
823 13:18:06.175038 Loading, please wait...
824 13:18:06.303045 Starting version 247.3-7+deb11u1
825 13:18:10.311665 [ 19.950967] imx-ipuv3 2400000.ipu: IPUv3H probed
826 13:18:10.358666 [ 19.978943] panel-simple panel-lcd: supply power not found, using dummy regulator
827 13:18:10.359179 [ 19.988322] panel-simple panel-lcd: Specify missing connector_type
828 13:18:10.393273 [ 20.005965] imx-ipuv3 2800000.ipu: IPUv3H probed
829 13:18:10.393641 [ 20.019132] panel-simple panel-lvds0: supply power not found, using dummy regulator
830 13:18:10.446906 [ 20.072474] panel-simple panel-lcd: supply power not found, using dummy regulator
831 13:18:10.447414 [ 20.089491] CAN device driver interface
832 13:18:10.474790 [ 20.101436] panel-simple panel-lcd: Specify missing connector_type
833 13:18:10.511777 [ 20.138386] panel-simple panel-lvds0: supply power not found, using dummy regulator
834 13:18:10.600348 [ 20.216245] panel-simple panel-lcd: supply power not found, using dummy regulator
835 13:18:10.600888 [ 20.229906] panel-simple panel-lcd: Specify missing connector_type
836 13:18:10.637204 [ 20.261074] panel-simple panel-lvds0: supply power not found, using dummy regulator
837 13:18:10.637686 [ 20.263947] caam 2100000.crypto: Entropy delay = 3200
838 13:18:10.701074 [ 20.334818] caam 2100000.crypto: Instantiated RNG4 SH0
839 13:18:10.799830 [ 20.395584] caam 2100000.crypto: Instantiated RNG4 SH1
840 13:18:10.800331 [ 20.400795] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
841 13:18:10.800683 [ 20.407554] caam 2100000.crypto: job rings = 2, qi = 0
842 13:18:10.801001 [ 20.419908] panel-simple panel-lcd: supply power not found, using dummy regulator
843 13:18:10.801292 [ 20.427269] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
844 13:18:10.801575 [ 20.428388] panel-simple panel-lcd: Specify missing connector_type
845 13:18:10.849735 [ 20.437281] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
846 13:18:10.850108 [ 20.451909] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
847 13:18:10.850403 [ 20.452441] panel-simple panel-lvds0: supply power not found, using dummy regulator
848 13:18:10.850682 [ 20.460721] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
849 13:18:10.850950 [ 20.465390] sgtl5000 0-000a: sgtl5000 revision 0x11
850 13:18:10.851206 [ 20.476643] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
851 13:18:10.885727 [ 20.492325] panel-simple panel-lcd: supply power not found, using dummy regulator
852 13:18:10.886099 [ 20.501191] panel-simple panel-lcd: Specify missing connector_type
853 13:18:10.886395 [ 20.515322] panel-simple panel-lvds0: supply power not found, using dummy regulator
854 13:18:10.942600 [ 20.548944] panel-simple panel-lcd: supply power not found, using dummy regulator
855 13:18:10.942973 [ 20.557395] panel-simple panel-lcd: Specify missing connector_type
856 13:18:10.943267 [ 20.571706] panel-simple panel-lvds0: supply power not found, using dummy regulator
857 13:18:10.986472 [ 20.605107] panel-simple panel-lcd: supply power not found, using dummy regulator
858 13:18:10.986844 [ 20.613871] panel-simple panel-lcd: Specify missing connector_type
859 13:18:11.018324 [ 20.638302] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
860 13:18:11.018695 [ 20.646891] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
861 13:18:11.047160 [ 20.669102] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
862 13:18:11.047539 [ 20.676006] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
863 13:18:11.103785 [ 20.697129] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
864 13:18:11.104161 [ 20.703732] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
865 13:18:11.104450 [ 20.709949] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
866 13:18:11.104747 [ 20.719856] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
867 13:18:11.105013 [ 20.733594] panel-simple panel-lvds0: supply power not found, using dummy regulator
868 13:18:11.105310 [ 20.738410] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
869 13:18:11.145089 [ 20.750134] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
870 13:18:11.145488 [ 20.759087] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
871 13:18:11.145838 [ 20.768206] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
872 13:18:11.173167 [ 20.794515] panel-simple panel-lcd: supply power not found, using dummy regulator
873 13:18:11.173585 [ 20.802896] panel-simple panel-lcd: Specify missing connector_type
874 13:18:11.203098 [ 20.830804] panel-simple panel-lvds0: supply power not found, using dummy regulator
875 13:18:11.264435 [ 20.884949] panel-simple panel-lcd: supply power not found, using dummy regulator
876 13:18:11.265019 [ 20.893419] panel-simple panel-lcd: Specify missing connector_type
877 13:18:11.319857 [ 20.919077] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
878 13:18:11.320343 [ 20.927776] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
879 13:18:11.320694 [ 20.936390] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
880 13:18:11.321008 [ 20.944892] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
881 13:18:11.985765 [ 21.603635] caam algorithms registered in /proc/crypto
882 13:18:11.986301 [ 21.614653] caam 2100000.crypto: registering rng-caam
883 13:18:12.123525 [ 21.743506] random: crng init done
884 13:18:12.124036 [ 21.751697] panel-simple panel-lvds0: supply power not found, using dummy regulator
885 13:18:12.166350 [ 21.785962] panel-simple panel-lcd: supply power not found, using dummy regulator
886 13:18:12.166761 [ 21.794391] panel-simple panel-lcd: Specify missing connector_type
887 13:18:12.229233 [ 21.813733] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
888 13:18:12.229474 [ 21.822178] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
889 13:18:12.229608 [ 21.830823] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
890 13:18:12.229730 [ 21.839268] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
891 13:18:12.229844 [ 21.856453] panel-simple panel-lvds0: supply power not found, using dummy regulator
892 13:18:12.267434 [ 21.890253] panel-simple panel-lcd: supply power not found, using dummy regulator
893 13:18:12.267987 [ 21.898691] panel-simple panel-lcd: Specify missing connector_type
894 13:18:12.318489 [ 21.917687] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
895 13:18:12.319043 [ 21.926193] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
896 13:18:12.319400 [ 21.934774] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
897 13:18:12.319729 [ 21.943215] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
898 13:18:12.358522 Begin: Loading essential drivers ... done.
899 13:18:12.359066 Begin: Running /scripts/init-premount ... done.
900 13:18:12.359421 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
901 13:18:12.359754 Begin: Running /scripts/nfs-premount ... done.
902 13:18:12.607084 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
903 13:18:12.607636 SIOCSIFFLAGS: Cannot assign requested address
904 13:18:12.654993 IP-Config: eth0 hardware address 00:19:b8:08:f1:10 mtu 1500 DHCP
905 13:18:12.718541 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
906 13:18:12.719094 SIOCSIFFLAGS: Cannot assign requested address
907 13:18:12.719444 IP-Config: eth0 complete (dhcp from 192.168.201.1):
908 13:18:12.719773 address: 192.168.201.34 broadcast: 192.168.201.255 netmask: 255.255.255.0
909 13:18:12.720094 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
910 13:18:12.720407 host : imx6q-sabrelite-lava-cbg-4
911 13:18:12.720746 domain : lava-rack
912 13:18:12.733595 rootserver: 192.168.201.1 rootpath:
913 13:18:12.734146 filename :
914 13:18:12.924961 done.
915 13:18:12.948046 Begin: Running /scripts/nfs-bottom ... done.
916 13:18:13.012279 Begin: Running /scripts/init-bottom ... done.
917 13:18:14.806823 [ 24.433926] systemd[1]: System time before build time, advancing clock.
918 13:18:15.070441 [ 24.669226] 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)
919 13:18:15.070991 [ 24.699063] systemd[1]: Detected architecture arm.
920 13:18:15.086426
921 13:18:15.086869 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
922 13:18:15.087222
923 13:18:15.143231 [ 24.770702] systemd[1]: Set hostname to <debian-bullseye-armhf>.
924 13:18:16.824334 [ 26.434038] systemd[1]: Queued start job for default target Graphical Interface.
925 13:18:16.824535 [ 26.447828] systemd[1]: Created slice system-getty.slice.
926 13:18:16.824639 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
927 13:18:16.874695 [ 26.490047] systemd[1]: Created slice system-modprobe.slice.
928 13:18:16.875239 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
929 13:18:16.922941 [ 26.538408] systemd[1]: Created slice system-serial\x2dgetty.slice.
930 13:18:16.923082 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
931 13:18:16.971759 [ 26.587819] systemd[1]: Created slice User and Session Slice.
932 13:18:16.971843 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
933 13:18:17.021882 [ 26.638131] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
934 13:18:17.022045 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
935 13:18:17.072691 [ 26.687263] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
936 13:18:17.072841 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
937 13:18:17.130175 [ 26.735080] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
938 13:18:17.130727 [ 26.747425] systemd[1]: Reached target Local Encrypted Volumes.
939 13:18:17.131080 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
940 13:18:17.160247 [ 26.784129] systemd[1]: Reached target Paths.
941 13:18:17.160839 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
942 13:18:17.208118 [ 26.824503] systemd[1]: Reached target Remote File Systems.
943 13:18:17.208690 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
944 13:18:17.223883 [ 26.864395] systemd[1]: Reached target Slices.
945 13:18:17.239831 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
946 13:18:17.284076 [ 26.905551] systemd[1]: Reached target Swap.
947 13:18:17.284623 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
948 13:18:17.332327 [ 26.948935] systemd[1]: Listening on initctl Compatibility Named Pipe.
949 13:18:17.332517 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
950 13:18:17.452800 [ 27.056895] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
951 13:18:17.453368 [ 27.070395] systemd[1]: Listening on Journal Socket (/dev/log).
952 13:18:17.453728 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
953 13:18:17.499885 [ 27.120375] systemd[1]: Listening on Journal Socket.
954 13:18:17.500436 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
955 13:18:17.557418 [ 27.171124] systemd[1]: Listening on Network Service Netlink Socket.
956 13:18:17.557975 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
957 13:18:17.606347 [ 27.225504] systemd[1]: Listening on udev Control Socket.
958 13:18:17.606873 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
959 13:18:17.646578 [ 27.266380] systemd[1]: Listening on udev Kernel Socket.
960 13:18:17.647175 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
961 13:18:17.691511 [ 27.308155] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
962 13:18:17.692066 [ 27.319437] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
963 13:18:17.723166 [ 27.342694] systemd[1]: Mounting Kernel Debug File System...
964 13:18:17.723707 Mounting [0;1;39mKernel Debug File System[0m...
965 13:18:17.781880 [ 27.400340] systemd[1]: Mounting Kernel Trace File System...
966 13:18:17.782450 Mounting [0;1;39mKernel Trace File System[0m...
967 13:18:17.859822 [ 27.474175] systemd[1]: Starting Create list of static device nodes for the current kernel...
968 13:18:17.860289 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
969 13:18:17.909334 [ 27.527327] systemd[1]: Starting Load Kernel Module configfs...
970 13:18:17.909422 Starting [0;1;39mLoad Kernel Module configfs[0m...
971 13:18:17.948407 [ 27.576122] systemd[1]: Starting Load Kernel Module drm...
972 13:18:17.948579 Starting [0;1;39mLoad Kernel Module drm[0m...
973 13:18:18.004331 [ 27.623825] systemd[1]: Starting Load Kernel Module fuse...
974 13:18:18.004482 Starting [0;1;39mLoad Kernel Module fuse[0m...
975 13:18:18.062270 [ 27.690490] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
976 13:18:18.077989 [ 27.710655] fuse: init (API version 7.32)
977 13:18:18.103212 [ 27.726075] systemd[1]: Starting Journal Service...
978 13:18:18.103400 Starting [0;1;39mJournal Service[0m...
979 13:18:18.175190 [ 27.800287] systemd[1]: Starting Load Kernel Modules...
980 13:18:18.175644 Starting [0;1;39mLoad Kernel Modules[0m...
981 13:18:18.242113 [ 27.861116] systemd[1]: Starting Remount Root and Kernel File Systems...
982 13:18:18.242576 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
983 13:18:18.274227 [ 27.892423] systemd[1]: Starting Coldplug All udev Devices...
984 13:18:18.274673 Starting [0;1;39mColdplug All udev Devices[0m...
985 13:18:18.330108 [ 27.952357] systemd[1]: Mounted Kernel Debug File System.
986 13:18:18.330552 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
987 13:18:18.384984 [ 28.006501] systemd[1]: Mounted Kernel Trace File System.
988 13:18:18.385427 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
989 13:18:18.445513 [ 28.061901] systemd[1]: Finished Create list of static device nodes for the current kernel.
990 13:18:18.445676 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
991 13:18:18.548861 [ 28.158457] systemd[1]: modprobe@configfs.service: Succeeded.
992 13:18:18.549404 [ 28.169126] systemd[1]: Finished Load Kernel Module configfs.
993 13:18:18.549757 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
994 13:18:18.580725 [ 28.219318] systemd[1]: modprobe@drm.service: Succeeded.
995 13:18:18.609812 [ 28.229611] systemd[1]: Finished Load Kernel Module drm.
996 13:18:18.610354 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
997 13:18:18.659711 [ 28.269867] systemd[1]: modprobe@fuse.service: Succeeded.
998 13:18:18.660258 [ 28.280720] systemd[1]: Finished Load Kernel Module fuse.
999 13:18:18.660614 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
1000 13:18:18.714440 [ 28.339885] systemd[1]: Finished Load Kernel Modules.
1001 13:18:18.714954 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
1002 13:18:18.759300 [ 28.379082] systemd[1]: Finished Remount Root and Kernel File Systems.
1003 13:18:18.759810 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
1004 13:18:18.814340 [ 28.435968] systemd[1]: Mounting FUSE Control File System...
1005 13:18:18.814884 Mounting [0;1;39mFUSE Control File System[0m...
1006 13:18:18.875309 [ 28.493413] systemd[1]: Mounting Kernel Configuration File System...
1007 13:18:18.875851 Mounting [0;1;39mKernel Configuration File System[0m...
1008 13:18:18.958228 [ 28.552987] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
1009 13:18:18.958767 [ 28.562675] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
1010 13:18:18.959186 [ 28.581663] systemd[1]: Starting Load/Save Random Seed...
1011 13:18:18.959569 Starting [0;1;39mLoad/Save Random Seed[0m...
1012 13:18:18.996101 [ 28.623544] systemd[1]: Starting Apply Kernel Variables...
1013 13:18:18.996609 Starting [0;1;39mApply Kernel Variables[0m...
1014 13:18:19.043878 [ 28.684859] systemd[1]: Starting Create System Users...
1015 13:18:19.059931 Starting [0;1;39mCreate System Users[0m...
1016 13:18:19.106894 [ 28.732146] systemd[1]: Started Journal Service.
1017 13:18:19.107426 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1018 13:18:19.155695 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1019 13:18:19.199624 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1020 13:18:19.254154 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1021 13:18:19.307243 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1022 13:18:19.354707 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1023 13:18:19.417960 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1024 13:18:19.466190 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1025 13:18:19.530041 [ 29.159128] systemd-journald[286]: Received client request to flush runtime journal.
1026 13:18:19.697198 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1027 13:18:19.729201 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1028 13:18:19.768282 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1029 13:18:19.800249 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1030 13:18:20.460054 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1031 13:18:20.513330 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1032 13:18:20.552161 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1033 13:18:20.616312 Starting [0;1;39mNetwork Service[0m...
1034 13:18:21.718340 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1035 13:18:21.893231 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1036 13:18:21.989121 Starting [0;1;39mNetwork Name Resolution[0m...
1037 13:18:22.091184 Starting [0;1;39mNetwork Time Synchronization[0m...
1038 13:18:22.117801 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1039 13:18:22.475112 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1040 13:18:23.177653 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1041 13:18:23.222452 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1042 13:18:23.222549 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1043 13:18:23.427511 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1044 13:18:23.459228 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1045 13:18:23.507090 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1046 13:18:24.335239 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1047 13:18:24.357545 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1048 13:18:24.480690 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1049 13:18:24.528205 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1050 13:18:24.597468 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1051 13:18:24.640486 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1052 13:18:24.680470 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1053 13:18:24.711943 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1054 13:18:24.757820 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1055 13:18:24.773807 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1056 13:18:24.806071 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1057 13:18:24.861694 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1058 13:18:24.983615 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1059 13:18:25.271408 Starting [0;1;39mUser Login Management[0m...
1060 13:18:25.351345 Starting [0;1;39mPermit User Sessions[0m...
1061 13:18:25.542598 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1062 13:18:25.790011 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1063 13:18:26.513772 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1064 13:18:28.443414 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1065 13:18:28.488313 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1066 13:18:28.528226 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1067 13:18:28.591987 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1068 13:18:28.655055 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1069 13:18:28.687070 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1070 13:18:28.726273 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1071 13:18:28.758520 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1072 13:18:28.820525 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1073 13:18:29.022309 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1074 13:18:29.149945
1075 13:18:29.150446
1076 13:18:29.170847 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1077 13:18:29.171244
1078 13:18:29.171558 debian-bullseye-armhf login: root (automatic login)
1079 13:18:29.171855
1080 13:18:29.172136
1081 13:18:29.868821 Linux debian-bullseye-armhf 5.10.155-cip20 #1 SMP Wed Nov 16 12:58:07 UTC 2022 armv7l
1082 13:18:29.869403
1083 13:18:29.869766 The programs included with the Debian GNU/Linux system are free software;
1084 13:18:29.870179 the exact distribution terms for each program are described in the
1085 13:18:29.870558 individual files in /usr/share/doc/*/copyright.
1086 13:18:29.870906
1087 13:18:29.871272 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1088 13:18:29.871595 permitted by applicable law.
1089 13:18:34.745858 Matched prompt #7: / #
1091 13:18:34.746289 Setting prompt string to ['/ #']
1092 13:18:34.746384 end: 2.4.4.1 login-action (duration 00:00:37) [common]
1094 13:18:34.746586 end: 2.4.4 auto-login-action (duration 00:00:46) [common]
1095 13:18:34.746676 start: 2.4.5 expect-shell-connection (timeout 00:03:20) [common]
1096 13:18:34.746744 Setting prompt string to ['/ #']
1097 13:18:34.746804 Forcing a shell prompt, looking for ['/ #']
1099 13:18:34.797314 / #
1100 13:18:34.797524 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1101 13:18:34.797615 Waiting using forced prompt support (timeout 00:02:30)
1102 13:18:34.803852
1103 13:18:34.820249 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1104 13:18:34.820456 start: 2.4.6 export-device-env (timeout 00:03:20) [common]
1105 13:18:34.820789 Sending with 10 millisecond of delay
1107 13:18:39.918344 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8000355/extract-nfsrootfs-xiqhalw1'
1108 13:18:39.931989 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8000355/extract-nfsrootfs-xiqhalw1'
1109 13:18:39.932786 Sending with 10 millisecond of delay
1111 13:18:42.167284 / #export NFS_SERVER_IP='192.168.201.1'
1112 13:18:42.184436 export NFS_SERVER_IP='192.168.201.1'
1113 13:18:42.185386 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1114 13:18:42.185904 end: 2.4 uboot-commands (duration 00:01:48) [common]
1115 13:18:42.186369 end: 2 uboot-action (duration 00:01:48) [common]
1116 13:18:42.186825 start: 3 lava-test-retry (timeout 00:07:46) [common]
1117 13:18:42.187292 start: 3.1 lava-test-shell (timeout 00:07:46) [common]
1118 13:18:42.187672 Using namespace: common
1120 13:18:42.288977 / # #
1121 13:18:42.289609 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1122 13:18:42.296175 #
1123 13:18:42.312373 Using /lava-8000355
1125 13:18:42.414359 / # export SHELL=/bin/bash
1126 13:18:42.423547 export SHELL=/bin/bash
1128 13:18:42.540610 / # . /lava-8000355/environment
1129 13:18:42.550960 . /lava-8000355/environment
1131 13:18:42.668634 / # /lava-8000355/bin/lava-test-runner /lava-8000355/0
1132 13:18:42.668856 Test shell timeout: 10s (minimum of the action and connection timeout)
1133 13:18:42.678910 /lava-8000355/bin/lava-test-runner /lava-8000355/0
1134 13:18:43.302146 + export TESTRUN_ID=0_timesync-off
1135 13:18:43.322961 + TESTRUN_ID=0_timesync-off
1136 13:18:43.323389 + cd /lava-8000355/0/tests/0_timesync-off
1137 13:18:43.323742 ++ cat uuid
1138 13:18:43.366086 + UUID=8000355_1.6.2.4.1
1139 13:18:43.366625 + set +x
1140 13:18:43.367003 <LAVA_SIGNAL_STARTRUN 0_timesync-off 8000355_1.6.2.4.1>
1141 13:18:43.367373 + systemctl stop systemd-timesyncd
1142 13:18:43.367951 Received signal: <STARTRUN> 0_timesync-off 8000355_1.6.2.4.1
1143 13:18:43.368379 Starting test lava.0_timesync-off (8000355_1.6.2.4.1)
1144 13:18:43.368840 Skipping test definition patterns.
1145 13:18:43.515007 + set +x
1146 13:18:43.515568 <LAVA_SIGNAL_ENDRUN 0_timesync-off 8000355_1.6.2.4.1>
1147 13:18:43.516170 Received signal: <ENDRUN> 0_timesync-off 8000355_1.6.2.4.1
1148 13:18:43.516576 Ending use of test pattern.
1149 13:18:43.516977 Ending test lava.0_timesync-off (8000355_1.6.2.4.1), duration 0.15
1151 13:18:43.755375 + export TESTRUN_ID=1_kselftest-lkdtm
1152 13:18:43.755943 + TESTRUN_ID=1_kselftest-lkdtm
1153 13:18:43.756305 + cd /lava-8000355/0/tests/1_kselftest-lkdtm
1154 13:18:43.756635 ++ cat uuid
1155 13:18:43.827286 + UUID=8000355_1.6.2.4.5
1156 13:18:43.827894 + set +x
1157 13:18:43.828326 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8000355_1.6.2.4.5>
1158 13:18:43.828698 + cd ./automated/linux/kselftest/
1159 13:18:43.829070 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.154-cip20-99-g0e320e4d37e4/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1160 13:18:43.829701 Received signal: <STARTRUN> 1_kselftest-lkdtm 8000355_1.6.2.4.5
1161 13:18:43.830091 Starting test lava.1_kselftest-lkdtm (8000355_1.6.2.4.5)
1162 13:18:43.830562 Skipping test definition patterns.
1163 13:18:43.928181 INFO: Generating a skipfile based on /lava-8000355/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1164 13:18:44.154774 INFO: Using the following generated skipfile contents (until EOF):
1165 13:18:44.155319 breakpoints:breakpoint_test
1166 13:18:44.155712 breakpoints:step_after_suspend_test
1167 13:18:44.156038 ftrace:ftracetest
1168 13:18:44.156355 net:rtnetlink.sh
1169 13:18:44.156701 net:tls
1170 13:18:44.157024 netfilter:bridge_brouter.sh
1171 13:18:44.157322 netfilter:nft_flowtable.sh
1172 13:18:44.157636 netfilter:nft_trans_stress.sh
1173 13:18:44.157940 pidfd:pidfd_wait
1174 13:18:44.158227 INFO: EOF
1175 13:18:44.282548 INFO: Installing sed perl wget xz-utils iproute2
1176 13:18:45.479986 Hit:1 http://deb.debian.org/debian bullseye InRelease
1177 13:18:58.976994 Reading package lists...
1178 13:19:01.915985 Reading package lists...
1179 13:19:02.795266 Building dependency tree...
1180 13:19:02.795852 Reading state information...
1181 13:19:03.014828 iproute2 is already the newest version (5.10.0-4).
1182 13:19:03.015418 perl is already the newest version (5.32.1-4+deb11u2).
1183 13:19:03.015810 sed is already the newest version (4.7-1).
1184 13:19:03.016171 wget is already the newest version (1.21-1+deb11u1).
1185 13:19:03.016519 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
1186 13:19:04.623187 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1187 13:19:04.830715 --2022-11-16 13:19:04-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.154-cip20-99-g0e320e4d37e4/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1188 13:19:04.856795 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1189 13:19:04.984516 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1190 13:19:05.154095 HTTP request sent, awaiting response... 200 OK
1191 13:19:05.154675 Length: 1408572 (1.3M) [application/octet-stream]
1192 13:19:05.155034 Saving to: 'kselftest.tar.xz'
1193 13:19:05.155360
1194 13:19:05.155675
1195 13:19:05.439493 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1196 13:19:05.711316 kselftest.tar.xz 1%[ ] 25.18K 88.4KB/s
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1198 13:19:06.307039 kselftest.tar.xz 11%[=> ] 151.96K 176KB/s
1199 13:19:06.578545 kselftest.tar.xz 15%[==> ] 213.25K 185KB/s
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1202 13:19:07.446340 kselftest.tar.xz 24%[===> ] 334.86K 166KB/s
1203 13:19:07.733568 kselftest.tar.xz 26%[====> ] 360.32K 156KB/s
1204 13:19:07.991599 kselftest.tar.xz 28%[====> ] 387.18K 149KB/s
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1206 13:19:08.427892 kselftest.tar.xz 32%[=====> ] 449.40K 148KB/s eta 6s
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1220 13:19:11.701345 kselftest.tar.xz 56%[==========> ] 779.81K 104KB/s eta 5s
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1222 13:19:12.136422 kselftest.tar.xz 59%[==========> ] 824.13K 104KB/s eta 5s
1223 13:19:12.335940 kselftest.tar.xz 60%[===========> ] 832.13K 101KB/s eta 5s
1224 13:19:12.607649 kselftest.tar.xz 62%[===========> ] 856.65K 100KB/s eta 5s
1225 13:19:12.916164 kselftest.tar.xz 64%[===========> ] 883.03K 98.8KB/s eta 5s
1226 13:19:13.187295 kselftest.tar.xz 65%[============> ] 904.25K 95.6KB/s eta 4s
1227 13:19:13.475055 kselftest.tar.xz 67%[============> ] 929.70K 94.7KB/s eta 4s
1228 13:19:13.767453 kselftest.tar.xz 69%[============> ] 957.05K 93.5KB/s eta 4s
1229 13:19:14.103049 kselftest.tar.xz 70%[=============> ] 975.43K 92.3KB/s eta 4s
1230 13:19:14.347760 kselftest.tar.xz 72%[=============> ] 992.40K 87.8KB/s eta 3s
1231 13:19:14.730745 kselftest.tar.xz 73%[=============> ] 1015K 87.7KB/s eta 3s
1232 13:19:14.975372 kselftest.tar.xz 75%[==============> ] 1.01M 84.7KB/s eta 3s
1233 13:19:15.237246 kselftest.tar.xz 76%[==============> ] 1.03M 84.2KB/s eta 3s
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1235 13:19:15.818215 kselftest.tar.xz 79%[==============> ] 1.07M 81.9KB/s eta 3s
1236 13:19:16.089499 kselftest.tar.xz 81%[===============> ] 1.09M 79.8KB/s eta 3s
1237 13:19:16.399149 kselftest.tar.xz 82%[===============> ] 1.11M 79.9KB/s eta 3s
1238 13:19:16.670598 kselftest.tar.xz 84%[===============> ] 1.13M 76.8KB/s eta 2s
1239 13:19:16.909749 kselftest.tar.xz 86%[================> ] 1.16M 79.1KB/s eta 2s
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1241 13:19:17.394186 kselftest.tar.xz 89%[================> ] 1.20M 78.5KB/s eta 2s
1242 13:19:17.690609 kselftest.tar.xz 90%[=================> ] 1.21M 76.6KB/s eta 1s
1243 13:19:17.893227 kselftest.tar.xz 91%[=================> ] 1.23M 74.6KB/s eta 1s
1244 13:19:18.125825 kselftest.tar.xz 92%[=================> ] 1.25M 75.1KB/s eta 1s
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1247 13:19:18.761625 kselftest.tar.xz 97%[==================> ] 1.31M 78.7KB/s eta 0s
1248 13:19:18.889413 kselftest.tar.xz 98%[==================> ] 1.33M 78.8KB/s eta 0s
1249 13:19:18.905066 kselftest.tar.xz 100%[===================>] 1.34M 82.7KB/s in 14s
1250 13:19:18.905169
1251 13:19:18.965266 2022-11-16 13:19:18 (100 KB/s) - 'kselftest.tar.xz' saved [1408572/1408572]
1252 13:19:18.965727
1253 13:19:23.299744 skiplist:
1254 13:19:23.300274 ========================================
1255 13:19:23.300703 breakpoints:breakpoint_test
1256 13:19:23.587131 breakpoints:step_after_suspend_test
1257 13:19:23.635218 ftrace:ftracetest
1258 13:19:23.699201 net:rtnetlink.sh
1259 13:19:23.747067 net:tls
1260 13:19:23.795151 netfilter:bridge_brouter.sh
1261 13:19:23.858954 netfilter:nft_flowtable.sh
1262 13:19:23.906888 netfilter:nft_trans_stress.sh
1263 13:19:23.954731 pidfd:pidfd_wait
1264 13:19:24.002604 ========================================
1265 13:19:24.163499 lkdtm:PANIC.sh
1266 13:19:24.164033 lkdtm:BUG.sh
1267 13:19:24.164383 lkdtm:WARNING.sh
1268 13:19:24.164749 lkdtm:WARNING_MESSAGE.sh
1269 13:19:24.165072 lkdtm:EXCEPTION.sh
1270 13:19:24.165374 lkdtm:LOOP.sh
1271 13:19:24.165673 lkdtm:EXHAUST_STACK.sh
1272 13:19:24.166046 lkdtm:CORRUPT_STACK.sh
1273 13:19:24.166344 lkdtm:CORRUPT_STACK_STRONG.sh
1274 13:19:24.166631 lkdtm:CORRUPT_LIST_ADD.sh
1275 13:19:24.166973 lkdtm:CORRUPT_LIST_DEL.sh
1276 13:19:24.167276 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1277 13:19:24.167638 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1278 13:19:24.167986 lkdtm:UNSET_SMEP.sh
1279 13:19:24.168328 lkdtm:DOUBLE_FAULT.sh
1280 13:19:24.168646 lkdtm:CORRUPT_PAC.sh
1281 13:19:24.168987 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1282 13:19:24.169276 lkdtm:OVERWRITE_ALLOCATION.sh
1283 13:19:24.169556 lkdtm:WRITE_AFTER_FREE.sh
1284 13:19:24.206461 lkdtm:READ_AFTER_FREE.sh
1285 13:19:24.207000 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1286 13:19:24.207348 lkdtm:READ_BUDDY_AFTER_FREE.sh
1287 13:19:24.207667 lkdtm:SLAB_FREE_DOUBLE.sh
1288 13:19:24.208061 lkdtm:SLAB_FREE_CROSS.sh
1289 13:19:24.208395 lkdtm:SLAB_FREE_PAGE.sh
1290 13:19:24.208779 lkdtm:SOFTLOCKUP.sh
1291 13:19:24.209123 lkdtm:HARDLOCKUP.sh
1292 13:19:24.209455 lkdtm:SPINLOCKUP.sh
1293 13:19:24.209769 lkdtm:HUNG_TASK.sh
1294 13:19:24.210062 lkdtm:EXEC_DATA.sh
1295 13:19:24.210347 lkdtm:EXEC_STACK.sh
1296 13:19:24.210628 lkdtm:EXEC_KMALLOC.sh
1297 13:19:24.210912 lkdtm:EXEC_VMALLOC.sh
1298 13:19:24.211262 lkdtm:EXEC_RODATA.sh
1299 13:19:24.211556 lkdtm:EXEC_USERSPACE.sh
1300 13:19:24.211889 lkdtm:EXEC_NULL.sh
1301 13:19:24.212188 lkdtm:ACCESS_USERSPACE.sh
1302 13:19:24.212571 lkdtm:ACCESS_NULL.sh
1303 13:19:24.212908 lkdtm:WRITE_RO.sh
1304 13:19:24.213249 lkdtm:WRITE_RO_AFTER_INIT.sh
1305 13:19:24.249462 lkdtm:WRITE_KERN.sh
1306 13:19:24.250044 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1307 13:19:24.250441 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1308 13:19:24.250761 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1309 13:19:24.251072 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1310 13:19:24.251370 lkdtm:REFCOUNT_DEC_ZERO.sh
1311 13:19:24.251671 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1312 13:19:24.252056 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1313 13:19:24.252359 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1314 13:19:24.252649 lkdtm:REFCOUNT_INC_ZERO.sh
1315 13:19:24.253061 lkdtm:REFCOUNT_ADD_ZERO.sh
1316 13:19:24.253403 lkdtm:REFCOUNT_INC_SATURATED.sh
1317 13:19:24.253769 lkdtm:REFCOUNT_DEC_SATURATED.sh
1318 13:19:24.254088 lkdtm:REFCOUNT_ADD_SATURATED.sh
1319 13:19:24.254439 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1320 13:19:24.292490 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1321 13:19:24.293025 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1322 13:19:24.293447 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1323 13:19:24.293786 lkdtm:REFCOUNT_TIMING.sh
1324 13:19:24.294099 lkdtm:ATOMIC_TIMING.sh
1325 13:19:24.294451 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1326 13:19:24.294765 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1327 13:19:24.295060 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1328 13:19:24.295355 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1329 13:19:24.295644 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1330 13:19:24.295931 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1331 13:19:24.296215 lkdtm:USERCOPY_STACK_BEYOND.sh
1332 13:19:24.296500 lkdtm:USERCOPY_KERNEL.sh
1333 13:19:24.296838 lkdtm:STACKLEAK_ERASING.sh
1334 13:19:24.335904 lkdtm:CFI_FORWARD_PROTO.sh
1335 13:19:24.336501 ============== Tests to run ===============
1336 13:19:24.337013 lkdtm:PANIC.sh
1337 13:19:24.337359 lkdtm:BUG.sh
1338 13:19:24.337669 lkdtm:WARNING.sh
1339 13:19:24.337974 lkdtm:WARNING_MESSAGE.sh
1340 13:19:24.338271 lkdtm:EXCEPTION.sh
1341 13:19:24.338561 lkdtm:LOOP.sh
1342 13:19:24.338849 lkdtm:EXHAUST_STACK.sh
1343 13:19:24.339138 lkdtm:CORRUPT_STACK.sh
1344 13:19:24.339423 lkdtm:CORRUPT_STACK_STRONG.sh
1345 13:19:24.339717 lkdtm:CORRUPT_LIST_ADD.sh
1346 13:19:24.340054 lkdtm:CORRUPT_LIST_DEL.sh
1347 13:19:24.340339 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1348 13:19:24.340652 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1349 13:19:24.340989 lkdtm:UNSET_SMEP.sh
1350 13:19:24.341275 lkdtm:DOUBLE_FAULT.sh
1351 13:19:24.341616 lkdtm:CORRUPT_PAC.sh
1352 13:19:24.341907 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1353 13:19:24.342192 lkdtm:OVERWRITE_ALLOCATION.sh
1354 13:19:24.378795 lkdtm:WRITE_AFTER_FREE.sh
1355 13:19:24.379335 lkdtm:READ_AFTER_FREE.sh
1356 13:19:24.379680 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1357 13:19:24.380019 lkdtm:READ_BUDDY_AFTER_FREE.sh
1358 13:19:24.380350 lkdtm:SLAB_FREE_DOUBLE.sh
1359 13:19:24.380648 lkdtm:SLAB_FREE_CROSS.sh
1360 13:19:24.380993 lkdtm:SLAB_FREE_PAGE.sh
1361 13:19:24.381287 lkdtm:SOFTLOCKUP.sh
1362 13:19:24.381610 lkdtm:HARDLOCKUP.sh
1363 13:19:24.381900 lkdtm:SPINLOCKUP.sh
1364 13:19:24.382186 lkdtm:HUNG_TASK.sh
1365 13:19:24.382471 lkdtm:EXEC_DATA.sh
1366 13:19:24.382753 lkdtm:EXEC_STACK.sh
1367 13:19:24.383072 lkdtm:EXEC_KMALLOC.sh
1368 13:19:24.383358 lkdtm:EXEC_VMALLOC.sh
1369 13:19:24.383639 lkdtm:EXEC_RODATA.sh
1370 13:19:24.383917 lkdtm:EXEC_USERSPACE.sh
1371 13:19:24.384196 lkdtm:EXEC_NULL.sh
1372 13:19:24.384505 lkdtm:ACCESS_USERSPACE.sh
1373 13:19:24.384833 lkdtm:ACCESS_NULL.sh
1374 13:19:24.421706 lkdtm:WRITE_RO.sh
1375 13:19:24.422285 lkdtm:WRITE_RO_AFTER_INIT.sh
1376 13:19:24.422645 lkdtm:WRITE_KERN.sh
1377 13:19:24.422969 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1378 13:19:24.423282 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1379 13:19:24.423582 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1380 13:19:24.423876 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1381 13:19:24.424165 lkdtm:REFCOUNT_DEC_ZERO.sh
1382 13:19:24.424455 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1383 13:19:24.424792 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1384 13:19:24.425091 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1385 13:19:24.425376 lkdtm:REFCOUNT_INC_ZERO.sh
1386 13:19:24.425660 lkdtm:REFCOUNT_ADD_ZERO.sh
1387 13:19:24.425944 lkdtm:REFCOUNT_INC_SATURATED.sh
1388 13:19:24.426224 lkdtm:REFCOUNT_DEC_SATURATED.sh
1389 13:19:24.426504 lkdtm:REFCOUNT_ADD_SATURATED.sh
1390 13:19:24.465225
1391 13:19:24.465766 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1392 13:19:24.466159 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1393 13:19:24.466514 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1394 13:19:24.466854 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1395 13:19:24.467175 lkdtm:REFCOUNT_TIMING.sh
1396 13:19:24.467467 lkdtm:ATOMIC_TIMING.sh
1397 13:19:24.467757 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1398 13:19:24.468044 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1399 13:19:24.468331 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1400 13:19:24.468615 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1401 13:19:24.468938 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1402 13:19:24.469223 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1403 13:19:24.469505 lkdtm:USERCOPY_STACK_BEYOND.sh
1404 13:19:24.469786 lkdtm:USERCOPY_KERNEL.sh
1405 13:19:24.509241 lkdtm:STACKLEAK_ERASING.sh
1406 13:19:24.509854 lkdtm:CFI_FORWARD_PROTO.sh
1407 13:19:24.510246 ===========End Tests to run ===============
1408 13:19:26.738213 [ 96.381195] kselftest: Running tests in lkdtm
1409 13:19:26.785930 TAP version 13
1410 13:19:26.818050 1..70
1411 13:19:26.866125 # selftests: lkdtm: PANIC.sh
1412 13:19:27.201195 # Skipping PANIC: crashes entire system
1413 13:19:27.216972 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1414 13:19:27.248983 # selftests: lkdtm: BUG.sh
1415 13:19:27.637232 [ 97.242189] lkdtm: Performing direct entry BUG
1416 13:19:27.637768 [ 97.247278] ------------[ cut here ]------------
1417 13:19:27.638164 [ 97.251920] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1418 13:19:27.638512 [ 97.257153] Internal error: Oops - BUG: 0 [#1] SMP ARM
1419 13:19:27.680609 [ 97.262301] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1420 13:19:27.681201 [ 97.291390] CPU: 1 PID: 820 Comm: cat Not tainted 5.10.155-cip20 #1
1421 13:19:27.681629 [ 97.297667] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1422 13:19:27.681973 [ 97.304217] PC is at lkdtm_BUG+0x14/0x18
1423 13:19:27.682290 [ 97.308151] LR is at lkdtm_do_action+0x2c/0x4c
1424 13:19:27.682654 [ 97.312604] pc : [<c0c2f5a8>] lr : [<c0c2f028>] psr: a00e0013
1425 13:19:27.682980 [ 97.318878] sp : c5c63e58 ip : c5c63e68 fp : c5c63e64
1426 13:19:27.683285 [ 97.324109] r10: 00000004 r9 : c1ad0b5c r8 : c15e8634
1427 13:19:27.724010 [ 97.329344] r7 : c5c63f60 r6 : 00000004 r5 : c5c69000 r4 : 00000001
1428 13:19:27.724556 [ 97.335880] r3 : c0c2f594 r2 : cff4d0e8 r1 : ef7965e0 r0 : c15e863c
1429 13:19:27.724956 [ 97.342416] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1430 13:19:27.725299 [ 97.349560] Control: 10c5387d Table: 1643c04a DAC: 00000051
1431 13:19:27.725643 [ 97.355317] Process cat (pid: 820, stack limit = 0xf8d4e739)
1432 13:19:27.725951 [ 97.360985] Stack: (0xc5c63e58 to 0xc5c64000)
1433 13:19:27.767191 [ 97.365352] 3e40: c5c63e74 c5c63e68
1434 13:19:27.767739 [ 97.373544] 3e60: c0c2f028 c0c2f5a0 c5c63e9c c5c63e78 c0c2f528 c0c2f008 c0c2f408 c5afcf00
1435 13:19:27.768096 [ 97.381734] 3e80: b6e7a000 00000004 c3022c00 c5c63f60 c5c63ec4 c5c63ea0 c07f6038 c0c2f414
1436 13:19:27.768421 [ 97.389922] 3ea0: 00000000 c5afcf00 b6e7a000 c2816000 c5c63f60 c07f5fd4 c5c63f5c c5c63ec8
1437 13:19:27.768779 [ 97.398113] 3ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a3de0 c059904c c5c62000
1438 13:19:27.769100 [ 97.406300] 3ee0: b6e7a000 00020000 00000004 00000004 0001fffc c5c63ee0 00000001 b6e79000
1439 13:19:27.810270 [ 97.414488] 3f00: c5be32c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1440 13:19:27.810853 [ 97.422678] 3f20: 00000000 00000000 c13a3de0 cff4d0e8 c205cfa0 c5afcf00 c5afcf00 c5c62000
1441 13:19:27.811223 [ 97.430868] 3f40: b6e7a000 00000000 00000000 00000004 c5c63f94 c5c63f60 c059904c c05989b8
1442 13:19:27.811552 [ 97.439058] 3f60: 00000000 00000000 c5c63fac cff4d0e8 00000004 00000004 b6fc1e00 00000004
1443 13:19:27.811866 [ 97.447247] 3f80: c03002e4 c5c62000 c5c63fa4 c5c63f98 c05990dc c0598fe4 00000000 c5c63fa8
1444 13:19:27.853437 [ 97.455434] 3fa0: c03000c0 c05990d0 00000004 00000004 00000001 b6e7a000 00000004 00000000
1445 13:19:27.853980 [ 97.463624] 3fc0: 00000004 00000004 b6fc1e00 00000004 00000001 00000000 00020000 be81ea54
1446 13:19:27.854333 [ 97.471812] 3fe0: 00000004 be81e788 b6f2c4cf b6eb27e6 800e0030 00000001 00000000 00000000
1447 13:19:27.854659 [ 97.479993] Backtrace:
1448 13:19:27.854972 [ 97.482466] [<c0c2f594>] (lkdtm_BUG) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
1449 13:19:27.855282 [ 97.490055] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
1450 13:19:27.896801 [ 97.498078] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
1451 13:19:27.897399 [ 97.506011] r9:c5c63f60 r8:c3022c00 r7:00000004 r6:b6e7a000 r5:c5afcf00 r4:c0c2f408
1452 13:19:27.897763 [ 97.513772] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
1453 13:19:27.898156 [ 97.521615] r9:c07f5fd4 r8:c5c63f60 r7:c2816000 r6:b6e7a000 r5:c5afcf00 r4:00000000
1454 13:19:27.898478 [ 97.529371] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
1455 13:19:27.898858 [ 97.536518] r10:00000004 r9:00000000 r8:00000000 r7:b6e7a000 r6:c5c62000 r5:c5afcf00
1456 13:19:27.940163 [ 97.544355] r4:c5afcf00
1457 13:19:27.940721 [ 97.546904] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
1458 13:19:27.941086 [ 97.554052] r9:c5c62000 r8:c03002e4 r7:00000004 r6:b6fc1e00 r5:00000004 r4:00000004
1459 13:19:27.941418 [ 97.561812] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1460 13:19:27.941732 [ 97.569390] Exception stack(0xc5c63fa8 to 0xc5c63ff0)
1461 13:19:27.942039 [ 97.574453] 3fa0: 00000004 00000004 00000001 b6e7a000 00000004 00000000
1462 13:19:27.983437 [ 97.582643] 3fc0: 00000004 00000004 b6fc1e00 00000004 00000001 00000000 00020000 be81ea54
1463 13:19:27.983979 [ 97.590828] 3fe0: 00000004 be81e788 b6f2c4cf b6eb27e6
1464 13:19:27.984331 [ 97.595892] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1465 13:19:27.984689 [ 97.601999] ---[ end trace 3f0f7cd99f406d7b ]---
1466 13:19:27.985027 [ 97.606628] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1467 13:19:27.985339 [ 97.615508] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 820, name: cat
1468 13:19:27.985643 [ 97.623170] INFO: lockdep is turned off.
1469 13:19:27.985938 [ 97.627099] irq event stamp: 1640
1470 13:19:28.026474 [ 97.630434] hardirqs last enabled at (1639): [<c03d5080>] console_unlock+0x4b0/0x6c0
1471 13:19:28.027015 [ 97.638278] hardirqs last disabled at (1640): [<c0300c60>] __und_svc+0x60/0x6c
1472 13:19:28.027450 [ 97.645512] softirqs last enabled at (1636): [<c03021a8>] __do_softirq+0x378/0x5fc
1473 13:19:28.027787 [ 97.653183] softirqs last disabled at (1629): [<c035ef9c>] __irq_exit_rcu+0x178/0x1d0
1474 13:19:28.028106 [ 97.661024] CPU: 1 PID: 820 Comm: cat Tainted: G D 5.10.155-cip20 #1
1475 13:19:28.028420 [ 97.668689] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1476 13:19:28.069775 [ 97.675221] Backtrace:
1477 13:19:28.070314 [ 97.677702] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
1478 13:19:28.070690 [ 97.685284] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f7f4
1479 13:19:28.071059 [ 97.690961] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
1480 13:19:28.071377 [ 97.698291] [<c1387fac>] (dump_stack) from [<c038e50c>] (___might_sleep+0x1b0/0x2c0)
1481 13:19:28.071684 [ 97.706049] r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19cd360 r4:c5c62000
1482 13:19:28.113280 [ 97.713808] [<c038e35c>] (___might_sleep) from [<c038e68c>] (__might_sleep+0x70/0xb0)
1483 13:19:28.113821 [ 97.721647] r6:00000000 r5:00000031 r4:c19cd360
1484 13:19:28.114173 [ 97.726285] [<c038e61c>] (__might_sleep) from [<c036cd0c>] (exit_signals+0x4c/0x3fc)
1485 13:19:28.114499 [ 97.734037] r6:00000001 r5:c5c62000 r4:c62b6c00
1486 13:19:28.114811 [ 97.738676] [<c036ccc0>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
1487 13:19:28.115118 [ 97.745997] r8:0000000b r7:c1e0fccc r6:ffffe000 r5:00000000 r4:c62b6c00
1488 13:19:28.115417 [ 97.752714] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
1489 13:19:28.115713 [ 97.759249] r7:c1e0fccc
1490 13:19:28.156534 [ 97.761796] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1491 13:19:28.157114 [ 97.768857] r10:00000004 r9:c5c62000 r8:c15e8634 r7:00000000 r6:c5c63dc8 r5:c0c2f5a8
1492 13:19:28.157473 [ 97.776693] r4:e7f001f2
1493 13:19:28.157799 [ 97.779241] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1494 13:19:28.158114 [ 97.787165] Exception stack(0xc5c63dc8 to 0xc5c63e10)
1495 13:19:28.158419 [ 97.792228] 3dc0: c15e863c ef7965e0 cff4d0e8 c0c2f594 00000001 c5c69000
1496 13:19:28.199711 [ 97.800417] 3de0: 00000004 c5c63f60 c15e8634 c1ad0b5c 00000004 c5c63e64 c5c63e68 c5c63e58
1497 13:19:28.200255 [ 97.808602] 3e00: c0c2f028 c0c2f5a8 a00e0013 ffffffff
1498 13:19:28.200607 [ 97.813663] r7:c5c63dfc r6:ffffffff r5:a00e0013 r4:c0c2f5ac
1499 13:19:28.200981 [ 97.819341] [<c0c2f594>] (lkdtm_BUG) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
1500 13:19:28.201299 [ 97.826925] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
1501 13:19:28.201610 [ 97.834945] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
1502 13:19:28.243008 [ 97.842873] r9:c5c63f60 r8:c3022c00 r7:00000004 r6:b6e7a000 r5:c5afcf00 r4:c0c2f408
1503 13:19:28.243549 [ 97.850630] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
1504 13:19:28.243904 [ 97.858472] r9:c07f5fd4 r8:c5c63f60 r7:c2816000 r6:b6e7a000 r5:c5afcf00 r4:00000000
1505 13:19:28.244232 [ 97.866228] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
1506 13:19:28.244544 [ 97.873375] r10:00000004 r9:00000000 r8:00000000 r7:b6e7a000 r6:c5c62000 r5:c5afcf00
1507 13:19:28.244902 [ 97.881210] r4:c5afcf00
1508 13:19:28.245288 [ 97.883756] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
1509 13:19:28.296034 [ 97.890903] r9:c5c62000 r8:c03002e4 r7:00000004 r6:b6fc1e00 r5:00000004 r4:00000004
1510 13:19:28.296203 [ 97.898658] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1511 13:19:28.296271 [ 97.906233] Exception stack(0xc5c63fa8 to 0xc5c63ff0)
1512 13:19:28.296334 [ 97.911296] 3fa0: 00000004 00000004 00000001 b6e7a000 00000004 00000000
1513 13:19:28.296395 [ 97.919484] 3fc0: 00000004 00000004 b6fc1e00 00000004 00000001 00000000 00020000 be81ea54
1514 13:19:28.296454 [ 97.927670] 3fe0: 00000004 be81e788 b6f2c4cf b6eb27e6
1515 13:19:28.296511 # Segmentation fault
1516 13:19:28.395659 # [ 97.242189] lkdtm: Performing direct entry BUG
1517 13:19:28.395835 # [ 97.247278] ------------[ cut here ]------------
1518 13:19:28.395919 # [ 97.251920] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1519 13:19:28.395996 # [ 97.257153] Internal error: Oops - BUG: 0 [#1] SMP ARM
1520 13:19:28.438968 # [ 97.262301] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1521 13:19:28.439244 # [ 97.291390] CPU: 1 PID: 820 Comm: cat Not tainted 5.10.155-cip20 #1
1522 13:19:28.439462 # [ 97.297667] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1523 13:19:28.439669 # [ 97.304217] PC is at lkdtm_BUG+0x14/0x18
1524 13:19:28.439865 # [ 97.308151] LR is at lkdtm_do_action+0x2c/0x4c
1525 13:19:28.440053 # [ 97.312604] pc : [<c0c2f5a8>] lr : [<c0c2f028>] psr: a00e0013
1526 13:19:28.440242 # [ 97.318878] sp : c5c63e58 ip : c5c63e68 fp : c5c63e64
1527 13:19:28.482079 # [ 97.324109] r10: 00000004 r9 : c1ad0b5c r8 : c15e8634
1528 13:19:28.482619 # [ 97.329344] r7 : c5c63f60 r6 : 00000004 r5 : c5c69000 r4 : 00000001
1529 13:19:28.482977 # [ 97.335880] r3 : c0c2f594 r2 : cff4d0e8 r1 : ef7965e0 r0 : c15e863c
1530 13:19:28.483303 # [ 97.342416] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1531 13:19:28.483620 # [ 97.349560] Control: 10c5387d Table: 1643c04a DAC: 00000051
1532 13:19:28.483956 # [ 97.355317] Process cat (pid: 820, stack limit = 0xf8d4e739)
1533 13:19:28.484259 # [ 97.360985] Stack: (0xc5c63e58 to 0xc5c64000)
1534 13:19:28.525282 # [ 97.365352] 3e40: c5c63e74 c5c63e68
1535 13:19:28.525862 # [ 97.373544] 3e60: c0c2f028 c0c2f5a0 c5c63e9c c5c63e78 c0c2f528 c0c2f008 c0c2f408 c5afcf00
1536 13:19:28.526222 # [ 97.381734] 3e80: b6e7a000 00000004 c3022c00 c5c63f60 c5c63ec4 c5c63ea0 c07f6038 c0c2f414
1537 13:19:28.526548 # [ 97.389922] 3ea0: 00000000 c5afcf00 b6e7a000 c2816000 c5c63f60 c07f5fd4 c5c63f5c c5c63ec8
1538 13:19:28.526864 # [ 97.398113] 3ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a3de0 c059904c c5c62000
1539 13:19:28.569164 # [ 97.406300] 3ee0: b6e7a000 00020000 00000004 00000004 0001fffc c5c63ee0 00000001 b6e79000
1540 13:19:28.569718 # [ 97.414488] 3f00: c5be32c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1541 13:19:28.570134 # [ 97.422678] 3f20: 00000000 00000000 c13a3de0 cff4d0e8 c205cfa0 c5afcf00 c5afcf00 c5c62000
1542 13:19:28.570471 # [ 97.430868] 3f40: b6e7a000 00000000 00000000 00000004 c5c63f94 c5c63f60 c059904c c05989b8
1543 13:19:28.570811 # [ 97.439058] 3f60: 00000000 00000000 c5c63fac cff4d0e8 00000004 00000004 b6fc1e00 00000004
1544 13:19:28.613211 # [ 97.447247] 3f80: c03002e4 c5c62000 c5c63fa4 c5c63f98 c05990dc c0598fe4 00000000 c5c63fa8
1545 13:19:28.613768 # [ 97.455434] 3fa0: c03000c0 c05990d0 00000004 00000004 00000001 b6e7a000 00000004 00000000
1546 13:19:28.614171 # [ 97.463624] 3fc0: 00000004 00000004 b6fc1e00 00000004 00000001 00000000 00020000 be81ea54
1547 13:19:28.614501 # [ 97.471812] 3fe0: 00000004 be81e788 b6f2c4cf b6eb27e6 800e0030 00000001 00000000 00000000
1548 13:19:28.614818 # [ 97.479993] Backtrace:
1549 13:19:28.615121 # [ 97.482466] [<c0c2f594>] (lkdtm_BUG) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
1550 13:19:28.657091 # [ 97.490055] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
1551 13:19:28.657596 # [ 97.498078] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
1552 13:19:28.657922 # [ 97.506011] r9:c5c63f60 r8:c3022c00 r7:00000004 r6:b6e7a000 r5:c5afcf00 r4:c0c2f408
1553 13:19:28.658223 # [ 97.513772] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
1554 13:19:28.658513 # [ 97.521615] r9:c07f5fd4 r8:c5c63f60 r7:c2816000 r6:b6e7a000 r5:c5afcf00 r4:00000000
1555 13:19:28.658793 # [ 97.529371] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
1556 13:19:28.701132 # [ 97.536518] r10:00000004 r9:00000000 r8:00000000 r7:b6e7a000 r6:c5c62000 r5:c5afcf00
1557 13:19:28.701634 # [ 97.544355] r4:c5afcf00
1558 13:19:28.701955 # [ 97.546904] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
1559 13:19:28.702258 # [ 97.554052] r9:c5c62000 r8:c03002e4 r7:00000004 r6:b6fc1e00 r5:00000004 r4:00000004
1560 13:19:28.702546 # [ 97.561812] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1561 13:19:28.702826 # [ 97.569390] Exception stack(0xc5c63fa8 to 0xc5c63ff0)
1562 13:19:28.745221 # [ 97.574453] 3fa0: 00000004 00000004 00000001 b6e7a000 00000004 00000000
1563 13:19:28.745764 # [ 97.582643] 3fc0: 00000004 00000004 b6fc1e00 00000004 00000001 00000000 00020000 be81ea54
1564 13:19:28.746151 # [ 97.590828] 3fe0: 00000004 be81e788 b6f2c4cf b6eb27e6
1565 13:19:28.746481 # [ 97.595892] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1566 13:19:28.746796 # [ 97.601999] ---[ end trace 3f0f7cd99f406d7b ]---
1567 13:19:28.747105 # [ 97.606628] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1568 13:19:28.789181 # [ 97.615508] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 820, name: cat
1569 13:19:28.789723 # [ 97.623170] INFO: lockdep is turned off.
1570 13:19:28.790121 # [ 97.627099] irq event stamp: 1640
1571 13:19:28.790454 # [ 97.630434] hardirqs last enabled at (1639): [<c03d5080>] console_unlock+0x4b0/0[ 98.403237] lkdtm: Performing direct entry WARNING
1572 13:19:28.790809 x6c0
1573 13:19:28.791121 # [ 97.638278] hardirqs l[ 98.409593] ------------[ cut here ]------------
1574 13:19:28.791423 ast disabled at (1640): [<c0300c6[ 98.417227] WARNING: CPU: 3 PID: 891 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1575 13:19:28.791728 0>] __und_svc+0x60/0x6c
1576 13:19:28.833232 # [ 97[ 98.428439] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1577 13:19:28.833794 .645512] softirqs last enabled a[ 98.460330] CPU: 3 PID: 891 Comm: cat Tainted: G D W 5.10.155-cip20 #1
1578 13:19:28.877203 t (1636): [<c03021a8>] __do_softi[ 98.470609] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1579 13:19:28.877747 rq+0x378/0x5fc
1580 13:19:28.878095 # [ 97.653183] [ 98.479999] Backtrace:
1581 13:19:28.878418 softirqs last disabled at (1629):[ 98.485330] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
1582 13:19:28.878733 [<c035ef9c>] __irq_exit_rcu+0x17[ 98.495749] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
1583 13:19:28.879044 8/0x1d0
1584 13:19:28.879347 # [ 97.661024] CPU: 1 [ 98.504273] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
1585 13:19:28.921098 PID: 820 Comm: cat Tainted: G [ 98.514446] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1586 13:19:28.921642 D 5.10.155-cip20 #1
1587 13:19:28.921992 [ 98.524265] r9:00000009 r8:c0c2f5f4 r7:00000053 r6:00000009 r5:c0c2f5f4 r4:c1ad1218
1588 13:19:28.922319 # [ 97.668689] Hardware name: F[ 98.534872] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
1589 13:19:28.922634 reescale i.MX6 Quad/DualLite (Dev[ 98.545213] r7:00000053 r6:c1ad1218 r5:00000000 r4:c616c000
1590 13:19:28.922939 ice Tree)
1591 13:19:28.965283 # [ 97.675221] Backt[ 98.553745] [<c1381fa8>] (warn_slowpath_fmt) from [<c0c2f5f4>] (lkdtm_WARNING+0x48/0x4c)
1592 13:19:28.965828 race:
1593 13:19:28.966215 # [ 97.677702] [<c1380b[ 98.564689] r9:c1ad0b60 r8:c15e8634 r7:c616df60 r6:00000008 r5:c619d000 r4:00000002
1594 13:19:28.966550 50>] (dump_backtrace) from [<c138[ 98.575299] [<c0c2f5ac>] (lkdtm_WARNING) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
1595 13:19:28.966876 0f10>] (show_stack+0x20/0x24)
1596 13:19:28.967187 # [ 98.586077] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
1597 13:19:29.009207 [ 97.685284] r7:ffffffff r6:60[ 98.596946] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
1598 13:19:29.009756 0e0093 r5:00000000 r4:c1f0f7f4
1599 13:19:29.010159 #[ 98.607716] r9:c616df60 r8:c3022c00 r7:00000008 r6:b6df0000 r5:c5ede500 r4:c0c2f408
1600 13:19:29.010492 [ 97.690961] [<c1380ef0>] (sho[ 98.618328] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
1601 13:19:29.010809 w_stack) from [<c138808c>] (dump_[ 98.629015] r9:c07f5fd4 r8:c616df60 r7:c2816000 r6:b6df0000 r5:c5ede500 r4:00000000
1602 13:19:29.011117 stack+0xe0/0x100)
1603 13:19:29.053079 # [ 97.69829[ 98.639621] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
1604 13:19:29.053587 1] [<c1387fac>] (dump_stack) from[ 98.649617] r10:00000004 r9:00000000 r8:00000000 r7:b6df0000 r6:c616c000 r5:c5ede500
1605 13:19:29.053986 [<c038e50c>] (___might_sleep+0x1[ 98.660305] r4:c5ede500
1606 13:19:29.054321 b0/0x2c0)
1607 13:19:29.054635 # [ 97.706049] r9:6[ 98.665707] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
1608 13:19:29.054951 00e0093 r8:0000000b r7:c035bb84 r[ 98.675703] r9:c616c000 r8:c03002e4 r7:00000004 r6:b6f37e00 r5:00000008 r4:00000008
1609 13:19:29.097103 6:00000031 r5:c19cd360 r4:c5c6200[ 98.686312] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1610 13:19:29.097659 0
1611 13:19:29.098051 # [ 97[ 98.696738] Exception stack(0xc616dfa8 to 0xc616dff0)
1612 13:19:29.098384 [ 98.702746] dfa0: 00000008 00000008 00000001 b6df0000 00000008 00000000
1613 13:19:29.098704 [ 98.710932] dfc0: 00000008 00000008 b6f37e00 00000004 00000001 00000000 00020000 beafea54
1614 13:19:29.099011 [ 98.719115] dfe0: 00000004 beafe788 b6ea24cf b6e287e6
1615 13:19:29.099330 .7[ 98.724244] irq event stamp: 0
1616 13:19:29.141128 13808] [<c038e35c>] (___might_sle[ 98.727488] hardirqs last enabled at (0): [<00000000>] 0x0
1617 13:19:29.141671 ep) from [<c038e68c>] (__might_sl[ 98.735974] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1618 13:19:29.142029 eep+0x70/0xb0)
1619 13:19:29.142377 # [ 97.721647] [ 98.746344] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1620 13:19:29.142698 r6:00000000 r5:00000031 r4:c19cd[ 98.756671] softirqs last disabled at (0): [<00000000>] 0x0
1621 13:19:29.143008 360
1622 13:19:29.143345 # [ 97.726285] [<c038e61c>[ 98.765086] ---[ end trace 3f0f7cd99f406d7c ]---
1623 13:19:29.185178 ] (__might_sleep) from [<c036cd0c>] (exit_signals+0x4c/0x3fc)
1624 13:19:29.185717 # [ 97.734037] r6:00000001 r5:c5c62000 r4:c62b6c00
1625 13:19:29.186068 # [ 97.738676] [<c036ccc0>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
1626 13:19:29.186397 # [ 97.745997] r8:0000000b r7:c1e0fccc r6:ffffe000 r5:00000000 r4:c62b6c00
1627 13:19:29.186710 # [ 97.752714] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
1628 13:19:29.187011 # [ 97.759249] r7:c1e0fccc
1629 13:19:29.187305 # [ 97.761796] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1630 13:19:29.229235 # [ 97.768857] r10:00000004 r9:c5c62000 r8:c15e8634 r7:00000000 r6:c5c63dc8 r5:c0c2f5a8
1631 13:19:29.229777 # [ 97.776693] r4:e7f001f2
1632 13:19:29.230137 # [ 97.779241] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1633 13:19:29.230488 # [ 97.787165] Exception stack(0xc5c63dc8 to 0xc5c63e10)
1634 13:19:29.230805 # [ 97.792228] 3dc0: c15e863c ef7965e0 cff4d0e8 c0c2f594 00000001 c5c69000
1635 13:19:29.231114 # [ 97.800417] 3de0: 00000004 c5c63f60 c15e8634 c1ad0b5c 00000004 c5c63e64 c5c63e68 c5c63e58
1636 13:19:29.231445 # [ 97.808602] 3e00: c0c2f028 c0c2f5a8 a00e0013 ffffffff
1637 13:19:29.273142 # [ 97.813663] r7:c5c63dfc r6:ffffffff r5:a00e0013 r4:c0c2f5ac
1638 13:19:29.273652 # [ 97.819341] [<c0c2f594>] (lkdtm_BUG) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
1639 13:19:29.274005 # [ 97.826925] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
1640 13:19:29.274332 # [ 97.834945] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
1641 13:19:29.274648 # [ 97.842873] r9:c5c63f60 r8:c3022c00 r7:00000004 r6:b6e7a000 r5:c5afcf00 r4:c0c2f408
1642 13:19:29.274951 # [ 97.850630] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
1643 13:19:29.317208 # [ 97.858472] r9:c07f5fd4 r8:c5c63f60 r7:c2816000 r6:b6e7a000 r5:c5afcf00 r4:00000000
1644 13:19:29.317715 # [ 97.866228] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
1645 13:19:29.318040 # [ 97.873375] r10:00000004 r9:00000000 r8:00000000 r7:b6e7a000 r6:c5c62000 r5:c5afcf00
1646 13:19:29.318343 # [ 97.881210] r4:c5afcf00
1647 13:19:29.318631 # [ 97.883756] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
1648 13:19:29.318947 # [ 97.890903] r9:c5c62000 r8:c03002e4 r7:00000004 r6:b6fc1e00 r5:00000004 r4:00000004
1649 13:19:29.361102 # [ 97.898658] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1650 13:19:29.361612 # [ 97.906233] Exception stack(0xc5c63fa8 to 0xc5c63ff0)
1651 13:19:29.361965 # [ 97.911296] 3fa0: 00000004 00000004 00000001 b6e7a000 00000004 00000000
1652 13:19:29.362297 # [ 97.919484] 3fc0: 00000004 00000004 b6fc1e00 00000004 00000001 00000000 00020000 be81ea54
1653 13:19:29.362613 # [ 97.927670] 3fe0: 00000004 be81e788 b6f2c4cf b6eb27e6
1654 13:19:29.362934 # BUG: saw 'kernel BUG at': ok
1655 13:19:29.363209 ok 2 selftests: lkdtm: BUG.sh
1656 13:19:29.363478 # selftests: lkdtm: WARNING.sh
1657 13:19:29.405102 # [ 98.403237] lkdtm: Performing direct entry WARNING
1658 13:19:29.405501 # [ 98.409593] ------------[ cut here ]------------
1659 13:19:29.405815 # [ 98.417227] WARNING: CPU: 3 PID: 891 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1660 13:19:29.448887 # [ 98.428439] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1661 13:19:29.449060 # [ 98.460330] CPU: 3 PID: 891 Comm: cat Tainted: G D W 5.10.155-cip20 #1
1662 13:19:29.449140 # [ 98.470609] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1663 13:19:29.449213 # [ 98.479999] Backtrace:
1664 13:19:29.449280 # [ 98.485330] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
1665 13:19:29.449368 # [ 98.495749] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
1666 13:19:29.449443 # [ 98.504273] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
1667 13:19:29.493024 # [ 98.514446] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1668 13:19:29.493310 # [ 98.524265] r9:00000009 r8:c0c2f5f4 r7:00000053 r6:00000009 r5:c0c2f5f4 r4:c1ad1218
1669 13:19:29.493482 # [ 98.534872] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
1670 13:19:29.493638 # [ 98.545213] r7:00000053 r6:c1ad1218 r5:00000000 r4:c616c000
1671 13:19:29.493784 # [ 98.553745] [<c1381fa8>] (warn_s[ 99.104721] lkdtm: Performing direct entry WARNING_MESSAGE
1672 13:19:29.493948 lowpath_fmt) from [<c0c2f5f4>] (l[ 99.111879] ------------[ cut here ]------------
1673 13:19:29.494085 kdtm_WARNING+0x48/0x4c)
1674 13:19:29.541346 # [ 98[ 99.119473] WARNING: CPU: 3 PID: 926 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1675 13:19:29.541895 .564689] r9:c1ad0b60 r8:c15e8634[ 99.131466] Warning message trigger count: 2
1676 13:19:29.585199 r7:c616df60 r6:00000008 r5:c619d[ 99.138544] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1677 13:19:29.585760 000 r4:00000002
1678 13:19:29.586123 # [ 98.575299][ 99.170235] CPU: 3 PID: 926 Comm: cat Tainted: G D W 5.10.155-cip20 #1
1679 13:19:29.586448 [<c0c2f5ac>] (lkdtm_WARNING) fro[ 99.180714] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1680 13:19:29.586762 m [<c0c2f028>] (lkdtm_do_action+0[ 99.190103] Backtrace:
1681 13:19:29.587068 x2c/0x4c)
1682 13:19:29.587362 # [ 98.586077] [<c0c[ 99.195432] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
1683 13:19:29.629221 2effc>] (lkdtm_do_action) from [<[ 99.205850] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
1684 13:19:29.629793 c0c2f528>] (direct_entry+0x120/0x[ 99.214378] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
1685 13:19:29.630152 18c)
1686 13:19:29.630480 # [ 98.596946] [<c0c2f408[ 99.224551] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1687 13:19:29.630796 >] (direct_entry) from [<c07f6038[ 99.234369] r9:00000009 r8:c0c2f644 r7:00000058 r6:00000009 r5:c0c2f644 r4:c1ad1218
1688 13:19:29.631107 >] (full_proxy_write+0x64/0x94)
1689 13:19:29.677235 [ 99.244977] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
1690 13:19:29.677776 # [ 98.607716] r9:c616df60 r8:[ 99.255319] r7:00000058 r6:c1ad1218 r5:c1ad1234 r4:c62fe000
1691 13:19:29.678131 c3022c00 r7:00000008 r6:b6df0000 [ 99.263849] [<c1381fa8>] (warn_slowpath_fmt) from [<c0c2f644>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1692 13:19:29.678553 r5:c5ede500 r4:c0c2f408
1693 13:19:29.678876 # [ 98[ 99.275489] r9:c1ad0b68 r8:c15e8634 r7:c62fff60 r6:00000010 r5:c619d000 r4:00000003
1694 13:19:29.721213 .618328] [<c07f5fd4>] (full_proxy[ 99.286099] [<c0c2f5f8>] (lkdtm_WARNING_MESSAGE) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
1695 13:19:29.721765 _write) from [<c0598ab8>] (vfs_wr[ 99.297571] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
1696 13:19:29.722153 ite+0x10c/0x524)
1697 13:19:29.722484 # [ 98.629015[ 99.308439] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
1698 13:19:29.722797 ] r9:c07f5fd4 r8:c616df60 r7:c28[ 99.319212] r9:c62fff60 r8:c3022c00 r7:00000010 r6:b6e6c000 r5:c5ede8c0 r4:c0c2f408
1699 13:19:29.765346 16000 r6:b6df0000 r5:c5ede500 r4:[ 99.329825] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
1700 13:19:29.765900 00000000
1701 13:19:29.766256 # [ 98.639621] [<c059[ 99.340509] r9:c07f5fd4 r8:c62fff60 r7:c2816000 r6:b6e6c000 r5:c5ede8c0 r4:00000000
1702 13:19:29.766587 89ac>] (vfs_write) from [<c059904[ 99.351116] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
1703 13:19:29.766906 c>] (ksys_write+0x74/0xec)
1704 13:19:29.767207 # [ [ 99.361113] r10:00000004 r9:00000000 r8:00000000 r7:b6e6c000 r6:c62fe000 r5:c5ede8c0
1705 13:19:29.767504 98.649617] r10:00000004 r9:0000[ 99.371801] r4:c5ede8c0
1706 13:19:29.809206 0000 r8:00000000 r7:b6df0000 r6:c[ 99.377206] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
1707 13:19:29.809763 616c000 r5:c5ede500
1708 13:19:29.810125 # [ 98.660[ 99.387200] r9:c62fe000 r8:c03002e4 r7:00000004 r6:b6fb3e00 r5:00000010 r4:00000010
1709 13:19:29.810452 305] r4:c5ede500
1710 13:19:29.810769 # [ 98.66570[ 99.397809] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1711 13:19:29.811077 7] [<c0598fd8>] (ksys_write) from[ 99.408235] Exception stack(0xc62fffa8 to 0xc62ffff0)
1712 13:19:29.857175 [<c05990dc>] (sys_write+0x18/0x1[ 99.416153] ffa0: 00000010 00000010 00000001 b6e6c000 00000010 00000000
1713 13:19:29.857722 c)
1714 13:19:29.858111 # [ 98.675703] r9:c616c000[ 99.427193] ffc0: 00000010 00000010 b6fb3e00 00000004 00000001 00000000 00020000 bef95a54
1715 13:19:29.858446 r8:c03002e4 r7:00000004 r6:b6f37[ 99.438228] ffe0: 00000004 bef95788 b6f1e4cf b6ea47e6
1716 13:19:29.858762 e00 r5:00000008 r4:00000008
1717 13:19:29.859098 # [ [ 99.446212] irq event stamp: 0
1718 13:19:29.859406 98.686312] [<c05990c4>] (sys_wr[ 99.452068] hardirqs last enabled at (0): [<00000000>] 0x0
1719 13:19:29.901118 ite) from [<c03000c0>] (ret_fast_[ 99.460531] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1720 13:19:29.901624 syscall+0x0/0x28)
1721 13:19:29.901939 # [ 98.69673[ 99.470871] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1722 13:19:29.902241 8] Exception stack(0xc616dfa8 to [ 99.481237] softirqs last disabled at (0): [<00000000>] 0x0
1723 13:19:29.902561 0xc616dff0)
1724 13:19:29.902872 # [ 98.702746] dfa[ 99.489672] ---[ end trace 3f0f7cd99f406d7d ]---
1725 13:19:29.903173 0: 00000008 00000008 00000001 b6df0000 00000008 00000000
1726 13:19:29.949123 # [ 98.710932] dfc0: 00000008 00000008 b6f37e00 00000004 00000001 00000000 00020000 beafea54
1727 13:19:29.949637 # [ 98.719115] dfe0: 00000004 beafe788 b6ea24cf b6e287e6
1728 13:19:29.949984 # [ 98.724244] irq event stamp: 0
1729 13:19:29.950307 # [ 98.727488] hardirqs last enabled at (0): [<00000000>] 0x0
1730 13:19:29.950619 # [ 98.735974] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1731 13:19:29.950926 # [ 98.746344] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1732 13:19:29.951222 # [ 98.756671] softirqs last disabled at (0): [<00000000>] 0x0
1733 13:19:29.951516 # [ 98.765086] ---[ end trace 3f0f7cd99f406d7c ]---
1734 13:19:29.951808 # WARNING: saw 'WARNING:': ok
1735 13:19:29.952096 ok 3 selftests: lkdtm: WARNING.sh
1736 13:19:29.952383 # selftests: lkdtm: WARNING_MESSAGE.sh
1737 13:19:29.952692 # [ 99.104721] lkdtm: Performing direct entry WARNING_MESSAGE
1738 13:19:29.952996 # [ 99.111879] ------------[ cut here ]------------
1739 13:19:29.953282 # [ 99.119473] WARNING: CPU: 3 PID: 926 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1740 13:19:29.953571 # [ 99.131466] Warning message trigger count: 2
1741 13:19:29.997188 # [ 99.138544] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1742 13:19:29.997741 # [ 99.170235] CPU: 3 PID: 926 Comm: cat Tainted: G D W 5.10.155-cip20 #1
1743 13:19:29.998098 # [ 99.180714] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1744 13:19:29.998428 # [ 99.190103] Backtrace:
1745 13:19:29.998735 # [ 99.195432] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
1746 13:19:30.033451 # [ 99.205850] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
1747 13:19:30.033952 # [ 99.214378] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
1748 13:19:30.034273 # [ 99.224551] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1749 13:19:30.034570 # [ 99.234369] r9:00000009 r8:c0c2f644 r7:00000058 r6:00000009 r5:c0c2f644 r4:c1ad1218
1750 13:19:30.034859 # [ 99.244977] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
1751 13:19:30.035138 # [ 99.255319] r7:00000058 r6:c1ad1218 r5:c1ad1234 r4:c62fe000
1752 13:19:30.077093 # [ 99.263849] [<c1381fa8>] (warn_slowpath_fmt) from [<c0c2f644>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1753 13:19:30.077595 # [ 99.275489] r9:c1ad0b68 r8:c15e8634 r7:c62fff60 r6:00000010 r5:c619d000 r4:00000003
1754 13:19:30.077946 # [ 99.286099] [<c0c2f5f8>] (lkdtm_WARNING_MESSAGE) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
1755 13:19:30.078274 # [ 99.297571] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
1756 13:19:30.078589 # [ 99.308439] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
1757 13:19:30.121077 # [ 99.319212] r9:c62fff60 r8:c3022c00 r7:00000010 r6:b6e6c000 r5:c5ede8c0 r4:c0c2f408
1758 13:19:30.121578 # [ 99.329825] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
1759 13:19:30.121899 # [ 99.340509] r9:c07f5fd4 r8:c62fff60 r7:c2816000 r6:b6e6c000 r5:c5ede8c0 r4:00000000
1760 13:19:30.122196 # [ 99.351116] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
1761 13:19:30.122487 # [ 99.361113] r10:00000004 r9:00000000 r8:00000000 r7:b6e6c000 r6:c62fe000 r5:c5ede8c0
1762 13:19:30.122767 # [ 99.371801] r4:c5ede8c0
1763 13:19:30.165038 # [ 99.377206] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
1764 13:19:30.165532 # [ 99.387200] r9:c62fe000 r8:c03002e4 r7:00000004 r6:b6fb3e00 r5:00000010 r4:00000010
1765 13:19:30.165853 # [ 99.397809] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1766 13:19:30.166188 # [ 99.408235] Exception stack(0xc62fffa8 to 0xc62ffff0)
1767 13:19:30.166500 # [ 99.416153] ffa0: 00000010 00000010 00000001 b6e6c000 00000010 00000000
1768 13:19:30.166805 # [ 99.427193] ffc0: 00000010 00000010 b6fb3e00 00000004 00000001 00000000 00020000 bef95a54
1769 13:19:30.213142 # [ 99.438228] ffe0: 00000004 bef95788 b6f1e4cf b6ea47e6
1770 13:19:30.213642 # [ 99.446212] irq event stamp: 0[ 99.816695] lkdtm: Performing direct entry EXCEPTION
1771 13:19:30.213966
1772 13:19:30.214300 # [ 99.452068] hardi[r q s 99.822486] 8<--- cut here ---
1773 13:19:30.214615 ast enabled at (0): [<00000000>][ 99.828212] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1774 13:19:30.214925 0x0
1775 13:19:30.215225 # [ 99.460531] hardirqs l[ 99.839037] pgd = 96e1b88e
1776 13:19:30.215495 ast disabled at (0): [<c0353ce0>][ 99.844604] [00000000] *pgd=00000000
1777 13:19:30.215766 copy_process+0x5c8/0x194c
1778 13:19:30.257152 # [ [ 99.850990] Internal error: Oops: 805 [#2] SMP ARM
1779 13:19:30.257392 99.470871] softirqs last enable[ 99.858605] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1780 13:19:30.301291 d at (0): [<c0353c[e 0 > ]9 9c.o890309] CPU: 1 PID: 958 Comm: cat Tainted: G D W 5.10.155-cip20 #1
1781 13:19:30.301838 y_process+[0 x 5 c989/.09x01091429] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1782 13:19:30.302198
1783 13:19:30.302523 # [ 99.481237] softirqs las[t 99.908492] PC is at lkdtm_EXCEPTION+0x18/0x20
1784 13:19:30.302841 disabled at (0[) : 9[9<.090105614] LR is at lkdtm_do_action+0x2c/0x4c
1785 13:19:30.303153 0000>] 0x0
1786 13:19:30.303462 [# [ 9 9 .9992.24051] pc : [<c0c2f664>] lr : [<c0c2f028>] psr: a00e0013
1787 13:19:30.303763 9672] -[- - [ 9e9n.d9 3t0r2a2c3e sp : c6473e58 ip : c6473e68 fp : c6473e64
1788 13:19:30.345131 3f0f7cd99f[4 0 69d97.d9 3]7-0-97] r10: 0000000a r9 : c1ad0b78 r8 : c15e8634
1789 13:19:30.345675
1790 13:19:30.346028 # WARNI[N G _ M9E9S.S9A4G4E1:4 ] r7 : c6473f60 r6 : 0000000a r5 : c2f6b000 r4 : 00000004
1791 13:19:30.346357 saw 'messa[g e t9r9i.g9g5e2r4'04] r3 : 00000000 r2 : a195d0e6 r1 : ef7965e0 r0 : c15e8654
1792 13:19:30.346672 ok
1793 13:19:30.346971 ok 4 sel[f t e s9t9s.:9 6l0k54] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1794 13:19:30.347276 dtm: WARNI[N G _ M9E9S.S9A6G9E7.95] Control: 10c5387d Table: 1673c04a DAC: 00000051
1795 13:19:30.347572 h
1796 13:19:30.389355 # selftests[: l k9d9t.m9:7 7363] Process cat (pid: 958, stack limit = 0x02f23a51)
1797 13:19:30.389898 XCEPTION.sh[
1798 13:19:30.390249
1799 13:19:30.390571 99.985016] Stack: (0xc6473e58 to 0xc6474000)
1800 13:19:30.390884 [ 99.990501] 3e40: c6473e74 c6473e68
1801 13:19:30.391191 [ 99.998687] 3e60: c0c2f028 c0c2f658 c6473e9c c6473e78 c0c2f528 c0c2f008 c0c2f408 c59dd900
1802 13:19:30.391491 [ 100.006872] 3e80: b6e41000 0000000a c3022c00 c6473f60 c6473ec4 c6473ea0 c07f6038 c0c2f414
1803 13:19:30.391787 [ 100.015058] 3ea0: 00000000 c59dd900 b6e41000 c2816000 c6473f60 c07f5fd4 c6473f5c c6473ec8
1804 13:19:30.433236 [ 100.023244] 3ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a3de0 c059904c c6472000
1805 13:19:30.433779 [ 100.031429] 3ee0: b6e41000 00020000 00000004 0000000a 0001fff6 c6473ee0 00000001 b6e40000
1806 13:19:30.434137 [ 100.039614] 3f00: c5887900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1807 13:19:30.434462 [ 100.047801] 3f20: 00000000 00000000 c13a3de0 a195d0e6 c205cfa0 c59dd900 c59dd900 c6472000
1808 13:19:30.434771 [ 100.055987] 3f40: b6e41000 00000000 00000000 00000004 c6473f94 c6473f60 c059904c c05989b8
1809 13:19:30.477259 [ 100.064174] 3f60: 00000000 00000000 c6473fac a195d0e6 0000000a 0000000a b6f88e00 00000004
1810 13:19:30.477806 [ 100.072360] 3f80: c03002e4 c6472000 c6473fa4 c6473f98 c05990dc c0598fe4 00000000 c6473fa8
1811 13:19:30.478164 [ 100.080546] 3fa0: c03000c0 c05990d0 0000000a 0000000a 00000001 b6e41000 0000000a 00000000
1812 13:19:30.478485 [ 100.088733] 3fc0: 0000000a 0000000a b6f88e00 00000004 00000001 00000000 00020000 bef3ba54
1813 13:19:30.478796 [ 100.096919] 3fe0: 00000004 bef3b788 b6ef34cf b6e797e6 800e0030 00000001 00000000 00000000
1814 13:19:30.479099 [ 100.105098] Backtrace:
1815 13:19:30.521186 [ 100.107567] [<c0c2f64c>] (lkdtm_EXCEPTION) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
1816 13:19:30.521732 [ 100.115672] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
1817 13:19:30.522086 [ 100.123691] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
1818 13:19:30.522410 [ 100.131617] r9:c6473f60 r8:c3022c00 r7:0000000a r6:b6e41000 r5:c59dd900 r4:c0c2f408
1819 13:19:30.522725 [ 100.139375] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
1820 13:19:30.523030 [ 100.147214] r9:c07f5fd4 r8:c6473f60 r7:c2816000 r6:b6e41000 r5:c59dd900 r4:00000000
1821 13:19:30.565359 [ 100.154967] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
1822 13:19:30.565907 [ 100.162110] r10:00000004 r9:00000000 r8:00000000 r7:b6e41000 r6:c6472000 r5:c59dd900
1823 13:19:30.566265 [ 100.169944] r4:c59dd900
1824 13:19:30.566592 [ 100.172489] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
1825 13:19:30.566906 [ 100.179633] r9:c6472000 r8:c03002e4 r7:00000004 r6:b6f88e00 r5:0000000a r4:0000000a
1826 13:19:30.567209 [ 100.187389] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1827 13:19:30.567507 [ 100.194962] Exception stack(0xc6473fa8 to 0xc6473ff0)
1828 13:19:30.609085 [ 100.200021] 3fa0: 0000000a 0000000a 00000001 b6e41000 0000000a 00000000
1829 13:19:30.609586 [ 100.208205] 3fc0: 0000000a 0000000a b6f88e00 00000004 00000001 00000000 00020000 bef3ba54
1830 13:19:30.609906 [ 100.216388] 3fe0: 00000004 bef3b788 b6ef34cf b6e797e6
1831 13:19:30.610237 [ 100.221447] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1832 13:19:30.610548 [ 100.227631] ---[ end trace 3f0f7cd99f406d7e ]---
1833 13:19:30.610855 # Segmentation fault
1834 13:19:30.684679 # [ 99.816695] lkdtm: Performing direct entry EXCEPTION
1835 13:19:30.685084 # [ 99.822486] 8<--- cut here ---
1836 13:19:30.685405 # [ 99.828212] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1837 13:19:30.685708 # [ 99.839037] pgd = 96e1b88e
1838 13:19:30.685998 # [ 99.844604] [00000000] *pgd=00000000
1839 13:19:30.686279 # [ 99.850990] Internal error: Oops: 805 [#2] SMP ARM
1840 13:19:30.727741 # [ 99.858605] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1841 13:19:30.728156 # [ 99.890309] CPU: 1 PID: 958 Comm: cat Tainted: G D W 5.10.155-cip20 #1
1842 13:19:30.728476 # [ 99.900129] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1843 13:19:30.728798 # [ 99.908492] PC is at lkdtm_EXCEPTION+0x18/0x20
1844 13:19:30.729087 # [ 99.915614] LR is at lkdtm_do_action+0x2c/0x4c
1845 13:19:30.770959 # [ 99.922051] pc : [<c0c2f664>] lr : [<c0c2f028>] psr: a00e0013
1846 13:19:30.771499 # [ 99.930223] sp : c6473e58 ip : c6473e68 fp : c6473e64
1847 13:19:30.771848 # [ 99.937097] r10: 0000000a r9 : c1ad0b78 r8 : c15e8634
1848 13:19:30.772174 # [ 99.944143] r7 : c6473f60 r6 : 0000000a r5 : c2f6b000 r4 : 00000004
1849 13:19:30.772483 # [ 99.952404] r3 : 00000000 r2 : a195d0e6 r1 : ef7965e0 r0 : c15e8654
1850 13:19:30.772817 # [ 99.960754] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1851 13:19:30.773122 # [ 99.969795] Control: 10c5387d Table: 1673c04a DAC: 00000051
1852 13:19:30.814035 # [ 99.977363] Process cat (pid: 958, stack limit = 0x02f23a51)
1853 13:19:30.814571 # [ 99.985016] Stack: (0xc6473e58 to 0xc6474000)
1854 13:19:30.814918 # [ 99.990501] 3e40: c6473e74 c6473e68
1855 13:19:30.815248 # [ 99.998687] 3e60: c0c2f028 c0c2f658 c6473e9c c6473e78 c0c2f528 c0c2f008 c0c2f408 c59dd900
1856 13:19:30.815562 # [ 100.006872] 3e80: b6e41000 0000000a c3022c00 c6473f60 c6473ec4 c6473ea0 c07f6038 c0c2f414
1857 13:19:30.815871 # [ 100.015058] 3ea0: 00000000 c59dd900 b6e41000 c2816000 c6473f60 c07f5fd4 c6473f5c c6473ec8
1858 13:19:30.857051 # [ 100.023244] 3ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a3de0 c059904c c6472000
1859 13:19:30.857633 # [ 100.031429] 3ee0: b6e41000 00020000 00000004 0000000a 0001fff6 c6473ee0 00000001 b6e40000
1860 13:19:30.857988 # [ 100.039614] 3f00: c5887900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1861 13:19:30.858315 # [ 100.047801] 3f20: 00000000 00000000 c13a3de0 a195d0e6 c205cfa0 c59dd900 c59dd900 c6472000
1862 13:19:30.858628 # [ 100.055987] 3f40: b6e41000 00000000 00000000 00000004 c6473f94 c6473f60 c059904c c05989b8
1863 13:19:30.901074 # [ 100.064174] 3f60: 00000000 00000000 c6473fac a195d0e6 0000000a 0000000a b6f88e00 00000004
1864 13:19:30.901610 # [ 100.072360] 3f80: c03002e4 c6472000 c6473fa4 c6473f98 c05990dc c0598fe4 00000000 c6473fa8
1865 13:19:30.901958 # [ 100.080546] 3fa0: c03000c0 c05990d0 0000000a 0000000a 00000001 b6e41000 0000000a 00000000
1866 13:19:30.902281 # [ 100.088733] 3fc0: 0000000a 0000000a b6f88e00 00000004 00000001 00000000 00020000 bef3ba54
1867 13:19:30.902588 # [ 100.096919] 3fe0: 00000004 bef3b788 b6ef34cf b6e797e6 800e0030 00000001 00000000 00000000
1868 13:19:30.902889 # [ 100.105098] Backtrace:
1869 13:19:30.945304 # [ 100.107567] [<c0c2f64c>] (lkdtm_EXCEPTION) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
1870 13:19:30.945846 # [ 100.115672] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
1871 13:19:30.946198 # [ 100.123691] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
1872 13:19:30.946523 # [ 100.131617] r9:c6473f60 r8:c3022c00 r7:0000000a r6:b6e41000 r5:c59dd900 r4:c0c2f408
1873 13:19:30.946836 # [ 100.139375] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
1874 13:19:30.989148 # [ 100.147214] r9:c07f5fd4 r8:c6473f60 r7:c2816000 r6:b6e41000 r5:c59dd900 r4:00000000
1875 13:19:30.989689 # [ 100.154967] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
1876 13:19:30.990043 # [ 100.162110] r10:00000004 r9:00000000 r8:00000000 r7:b6e41000 r6:c6472000 r5:c59dd900
1877 13:19:30.990368 # [ 100.169944] r4:c59dd900
1878 13:19:30.990678 # [ 100.172489] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
1879 13:19:30.990986 # [ 100.179633] r9:c6472000 r8:c03002e4 r7:00000004 r6:b6f88e00 r5:0000000a r4:0000000a
1880 13:19:30.991286 # [ 100.187389] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1881 13:19:31.033063 # [ 100.194962] Exception stack(0xc6473fa8 to 0xc6473ff0)
1882 13:19:31.033567 # [ 100.200021] 3fa0: 0000000a 0000000a 00000001 b6e41000 0000000a 00000000
1883 13:19:31.033894 # [ 100.208205] 3fc0: 0000000a 0000000a b6f88e00 00000004 00000001 00000000 00020000 bef3ba54
1884 13:19:31.034229 # [ 100.216388] 3fe0: 00000004 bef3b788 b6ef34cf b6e797e6
1885 13:19:31.034542 # [ 100.221447] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1886 13:19:31.034847 # [ 100.227631] ---[ end trace 3f0f7cd99f406d7e ]---
1887 13:19:31.035143 # EXCEPTION: missing 'call trace:': [FAIL]
1888 13:19:31.077218 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1889 13:19:31.077758 # selftests: lkdtm: LOOP.sh
1890 13:19:31.078109 # Skipping LOOP: Hangs the system
1891 13:19:31.078431 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1892 13:19:31.078745 # selftests: lkdtm: EXHAUST_STACK.sh
1893 13:19:31.144648 # Skipping EXHAUST_STACK: Corrupts memory on failure
1894 13:19:31.145203 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1895 13:19:31.160897 # selftests: lkdtm: CORRUPT_STACK.sh
1896 13:19:31.327773 # Skipping CORRUPT_STACK: Crashes entire system on success
1897 13:19:31.327932 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1898 13:19:31.343722 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1899 13:19:31.498135 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1900 13:19:31.498675 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1901 13:19:31.514091 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1902 13:19:31.729324 [ 101.346644] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1903 13:19:31.729861 [ 101.352237] lkdtm: attempting good list addition
1904 13:19:31.730210 [ 101.356964] lkdtm: attempting corrupted list addition
1905 13:19:31.730534 [ 101.362025] lkdtm: list_add() corruption not detected!
1906 13:19:31.823366 # [ 101.346644] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1907 13:19:31.823905 # [ 101.352237] lkdtm: attempting good list addition
1908 13:19:31.824254 # [ 101.356964] lkdtm: attempting corrupted list addition
1909 13:19:31.824578 # [ 101.362025] lkdtm: list_add() corruption not detected!
1910 13:19:31.824913 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1911 13:19:31.839077 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1912 13:19:31.855058 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1913 13:19:32.072676 [ 101.690000] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1914 13:19:32.073216 [ 101.695794] lkdtm: attempting good list removal
1915 13:19:32.073566 [ 101.700366] lkdtm: attempting corrupted list removal
1916 13:19:32.073888 [ 101.705419] lkdtm: list_del() corruption not detected!
1917 13:19:32.146527 # [ 101.690000] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1918 13:19:32.147065 # [ 101.695794] lkdtm: attempting good list removal
1919 13:19:32.147418 # [ 101.700366] lkdtm: attempting corrupted list removal
1920 13:19:32.147743 # [ 101.705419] lkdtm: list_del() corruption not detected!
1921 13:19:32.162721 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1922 13:19:32.178466 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1923 13:19:32.194406 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1924 13:19:32.406147 [ 102.023412] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1925 13:19:32.406692 [ 102.029701] lkdtm: attempting bad read from page below current stack
1926 13:19:32.407038 [ 102.036132] lkdtm: FAIL: accessed page before stack! (byte: 0)
1927 13:19:32.471902 # [ 102.023412] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1928 13:19:32.472444 # [ 102.029701] lkdtm: attempting bad read from page below current stack
1929 13:19:32.472829 # [ 102.036132] lkdtm: FAIL: accessed page before stack! (byte: 0)
1930 13:19:32.487969 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1931 13:19:32.512682 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1932 13:19:32.528896 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1933 13:19:32.736141 [ 102.351525] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1934 13:19:32.736698 [ 102.358035] lkdtm: attempting bad read from page above current stack
1935 13:19:32.737050 [ 102.364455] lkdtm: FAIL: accessed page after stack! (byte: 0)
1936 13:19:32.819240 # [ 102.351525] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1937 13:19:32.819779 # [ 102.358035] lkdtm: attempting bad read from page above current stack
1938 13:19:32.820128 # [ 102.364455] lkdtm: FAIL: accessed page after stack! (byte: 0)
1939 13:19:32.820453 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1940 13:19:32.844994 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1941 13:19:32.861176 # selftests: lkdtm: UNSET_SMEP.sh
1942 13:19:33.073446 [ 102.700482] lkdtm: Performing direct entry UNSET_SMEP
1943 13:19:33.073984 [ 102.705638] lkdtm: XFAIL: this test is x86_64-only
1944 13:19:33.136359 # [ 102.700482] lkdtm: Performing direct entry UNSET_SMEP
1945 13:19:33.136935 # [ 102.705638] lkdtm: XFAIL: this test is x86_64-only
1946 13:19:33.152229 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1947 13:19:33.184205 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1948 13:19:33.200470 # selftests: lkdtm: DOUBLE_FAULT.sh
1949 13:19:33.412711 [ 103.038737] lkdtm: Performing direct entry DOUBLE_FAULT
1950 13:19:33.413262 [ 103.044092] lkdtm: XFAIL: this test is ia32-only
1951 13:19:33.472626 # [ 103.038737] lkdtm: Performing direct entry DOUBLE_FAULT
1952 13:19:33.473182 # [ 103.044092] lkdtm: XFAIL: this test is ia32-only
1953 13:19:33.488804 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1954 13:19:33.520810 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1955 13:19:33.536792 # selftests: lkdtm: CORRUPT_PAC.sh
1956 13:19:33.735645 [ 103.364686] lkdtm: Performing direct entry CORRUPT_PAC
1957 13:19:33.735803 [ 103.369846] lkdtm: XFAIL: this test is arm64-only
1958 13:19:33.804987 # [ 103.364686] lkdtm: Performing direct entry CORRUPT_PAC
1959 13:19:33.805529 # [ 103.369846] lkdtm: XFAIL: this test is arm64-only
1960 13:19:33.821147 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1961 13:19:33.852961 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1962 13:19:33.869055 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1963 13:19:34.078351 [ 103.701122] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1964 13:19:34.078898 [ 103.707892] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1965 13:19:34.142223 # [ 103.701122] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1966 13:19:34.142762 # [ 103.707892] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1967 13:19:34.158098 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1968 13:19:34.190022 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1969 13:19:34.206012 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1970 13:19:34.365657 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1971 13:19:34.381876 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1972 13:19:34.397683 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1973 13:19:34.567216 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1974 13:19:34.567758 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1975 13:19:34.583454 # selftests: lkdtm: READ_AFTER_FREE.sh
1976 13:19:34.795842 [ 104.412544] lkdtm: Performing direct entry READ_AFTER_FREE
1977 13:19:34.796381 [ 104.418126] lkdtm: Value in memory before free: 12345678
1978 13:19:34.796758 [ 104.423559] lkdtm: Attempting bad read from freed memory
1979 13:19:34.797131 [ 104.428912] lkdtm: Memory was not poisoned
1980 13:19:34.875612 # [ 104.412544] lkdtm: Performing direct entry READ_AFTER_FREE
1981 13:19:34.876203 # [ 104.418126] lkdtm: Value in memory before free: 12345678
1982 13:19:34.876558 # [ 104.423559] lkdtm: Attempting bad read from freed memory
1983 13:19:34.876932 # [ 104.428912] lkdtm: Memory was not poisoned
1984 13:19:34.891808 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1985 13:19:34.907776 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1986 13:19:34.939425 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1987 13:19:35.113070 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1988 13:19:35.113708 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1989 13:19:35.129143 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1990 13:19:35.352595 [ 104.968808] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1991 13:19:35.353156 [ 104.974951] lkdtm: Value in memory before free: 12345678
1992 13:19:35.353506 [ 104.980275] lkdtm: Attempting to read from freed memory
1993 13:19:35.353826 [ 104.985550] lkdtm: Buddy page was not poisoned
1994 13:19:35.432373 # [ 104.968808] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1995 13:19:35.432955 # [ 104.974951] lkdtm: Value in memory before free: 12345678
1996 13:19:35.433308 # [ 104.980275] lkdtm: Attempting to read from freed memory
1997 13:19:35.433703 # [ 104.985550] lkdtm: Buddy page was not poisoned
1998 13:19:35.448632 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1999 13:19:35.473551 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
2000 13:19:35.489517 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
2001 13:19:35.689843 [ 105.318120] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2002 13:19:35.690433 [ 105.323886] lkdtm: Attempting double slab free ...
2003 13:19:35.758727 # [ 105.318120] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2004 13:19:35.759270 # [ 105.323886] lkdtm: Attempting double slab free ...
2005 13:19:35.774804 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2006 13:19:35.806806 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2007 13:19:35.822633 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2008 13:19:36.034670 [ 105.659090] lkdtm: Performing direct entry SLAB_FREE_CROSS
2009 13:19:36.034830 [ 105.664722] lkdtm: Attempting cross-cache slab free ...
2010 13:19:36.104106 # [ 105.659090] lkdtm: Performing direct entry SLAB_FREE_CROSS
2011 13:19:36.104538 # [ 105.664722] lkdtm: Attempting cross-cache slab free ...
2012 13:19:36.120223 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2013 13:19:36.151890 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2014 13:19:36.168138 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2015 13:19:36.364158 [ 105.992480] lkdtm: Performing direct entry SLAB_FREE_PAGE
2016 13:19:36.364318 [ 105.997985] lkdtm: Attempting non-Slab slab free ...
2017 13:19:36.433174 # [ 105.992480] lkdtm: Performing direct entry SLAB_FREE_PAGE
2018 13:19:36.433554 # [ 105.997985] lkdtm: Attempting non-Slab slab free ...
2019 13:19:36.449253 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2020 13:19:36.481235 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2021 13:19:36.497477 # selftests: lkdtm: SOFTLOCKUP.sh
2022 13:19:36.656756 # Skipping SOFTLOCKUP: Hangs the system
2023 13:19:36.672742 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2024 13:19:36.688810 # selftests: lkdtm: HARDLOCKUP.sh
2025 13:19:36.848638 # Skipping HARDLOCKUP: Hangs the system
2026 13:19:36.864456 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2027 13:19:36.880380 # selftests: lkdtm: SPINLOCKUP.sh
2028 13:19:37.050988 # Skipping SPINLOCKUP: Hangs the system
2029 13:19:37.051526 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2030 13:19:37.067201 # selftests: lkdtm: HUNG_TASK.sh
2031 13:19:37.226813 # Skipping HUNG_TASK: Hangs the system
2032 13:19:37.242524 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2033 13:19:37.258694 # selftests: lkdtm: EXEC_DATA.sh
2034 13:19:37.478409 [ 107.083578] lkdtm: Performing direct entry EXEC_DATA
2035 13:19:37.478946 [ 107.088567] lkdtm: attempting ok execution at c0c2fd98
2036 13:19:37.479295 [ 107.093798] lkdtm: attempting bad execution at c26f794c
2037 13:19:37.479620 [ 107.099039] 8<--- cut here ---
2038 13:19:37.479930 [ 107.102101] Unable to handle kernel paging request at virtual address c26f794c
2039 13:19:37.480235 [ 107.109330] pgd = 3693da9b
2040 13:19:37.480533 [ 107.112043] [c26f794c] *pgd=1261141e(bad)
2041 13:19:37.480857 [ 107.116078] Internal error: Oops: 8000000d [#3] SMP ARM
2042 13:19:37.521444 [ 107.121309] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2043 13:19:37.522000 [ 107.150347] CPU: 1 PID: 1801 Comm: cat Tainted: G D W 5.10.155-cip20 #1
2044 13:19:37.522354 [ 107.158096] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2045 13:19:37.522684 [ 107.164638] PC is at data_area+0x0/0x40
2046 13:19:37.564821 [ 107.168485] LR is at execute_location+0xa4/0xb4
2047 13:19:37.565362 [ 107.173021] pc : [<c26f794c>] lr : [<c138e65c>] psr: 600e0013
2048 13:19:37.565713 [ 107.179293] sp : c6643e38 ip : 00000027 fp : c6643e54
2049 13:19:37.566035 [ 107.184522] r10: 0000000a r9 : c1ad0d5c r8 : c15e8634
2050 13:19:37.566346 [ 107.189752] r7 : c6643f60 r6 : 00000001 r5 : c26f794c r4 : c0c2fd98
2051 13:19:37.566649 [ 107.196285] r3 : d9f204b4 r2 : d9f204b4 r1 : ef7965e4 r0 : 0000002b
2052 13:19:37.566949 [ 107.202820] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2053 13:19:37.608011 [ 107.209962] Control: 10c5387d Table: 1643804a DAC: 00000051
2054 13:19:37.608536 [ 107.215715] Process cat (pid: 1801, stack limit = 0x5cbb8535)
2055 13:19:37.608917 [ 107.221468] Stack: (0xc6643e38 to 0xc6644000)
2056 13:19:37.609244 [ 107.225834] 3e20: 0000001f c5d96000
2057 13:19:37.609560 [ 107.234019] 3e40: 0000000a c6643f60 c6643e64 c6643e58 c138e7c8 c138e5c4 c6643e74 c6643e68
2058 13:19:37.609865 [ 107.242206] 3e60: c0c2f028 c138e7b0 c6643e9c c6643e78 c0c2f528 c0c2f008 c0c2f408 c5c04b40
2059 13:19:37.651256 [ 107.250391] 3e80: b6e54000 0000000a c3022c00 c6643f60 c6643ec4 c6643ea0 c07f6038 c0c2f414
2060 13:19:37.651796 [ 107.258576] 3ea0: 00000000 c5c04b40 b6e54000 c2816000 c6643f60 c07f5fd4 c6643f5c c6643ec8
2061 13:19:37.652146 [ 107.266761] 3ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a3de0 c059904c c6642000
2062 13:19:37.652473 [ 107.274947] 3ee0: b6e54000 00020000 00000004 0000000a 0001fff6 c6643ee0 00000001 b6e53000
2063 13:19:37.652816 [ 107.283132] 3f00: c5e28640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2064 13:19:37.653124 [ 107.291317] 3f20: 00000000 00000000 c13a3de0 d9f204b4 c205cfa0 c5c04b40 c5c04b40 c6642000
2065 13:19:37.694338 [ 107.299503] 3f40: b6e54000 00000000 00000000 00000004 c6643f94 c6643f60 c059904c c05989b8
2066 13:19:37.694878 [ 107.307689] 3f60: 00000000 00000000 c6643fac d9f204b4 0000000a 0000000a b6f9be00 00000004
2067 13:19:37.695227 [ 107.315875] 3f80: c03002e4 c6642000 c6643fa4 c6643f98 c05990dc c0598fe4 00000000 c6643fa8
2068 13:19:37.695553 [ 107.324060] 3fa0: c03000c0 c05990d0 0000000a 0000000a 00000001 b6e54000 0000000a 00000000
2069 13:19:37.695861 [ 107.332244] 3fc0: 0000000a 0000000a b6f9be00 00000004 00000001 00000000 00020000 bee32a54
2070 13:19:37.737639 [ 107.340430] 3fe0: 00000004 bee32788 b6f064cf b6e8c7e6 800e0030 00000001 00000000 00000000
2071 13:19:37.738182 [ 107.348610] Backtrace:
2072 13:19:37.738527 [ 107.351075] [<c138e5b8>] (execute_location) from [<c138e7c8>] (lkdtm_EXEC_DATA+0x24/0x28)
2073 13:19:37.738853 [ 107.359261] r7:c6643f60 r6:0000000a r5:c5d96000 r4:0000001f
2074 13:19:37.739165 [ 107.364935] [<c138e7a4>] (lkdtm_EXEC_DATA) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2075 13:19:37.739470 [ 107.373036] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2076 13:19:37.780863 [ 107.381057] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2077 13:19:37.781398 [ 107.388983] r9:c6643f60 r8:c3022c00 r7:0000000a r6:b6e54000 r5:c5c04b40 r4:c0c2f408
2078 13:19:37.781749 [ 107.396740] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2079 13:19:37.782073 [ 107.404578] r9:c07f5fd4 r8:c6643f60 r7:c2816000 r6:b6e54000 r5:c5c04b40 r4:00000000
2080 13:19:37.782384 [ 107.412331] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
2081 13:19:37.782684 [ 107.419473] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c6642000 r5:c5c04b40
2082 13:19:37.824045 [ 107.427306] r4:c5c04b40
2083 13:19:37.824581 [ 107.429849] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
2084 13:19:37.824961 [ 107.436994] r9:c6642000 r8:c03002e4 r7:00000004 r6:b6f9be00 r5:0000000a r4:0000000a
2085 13:19:37.825286 [ 107.444749] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2086 13:19:37.825596 [ 107.452324] Exception stack(0xc6643fa8 to 0xc6643ff0)
2087 13:19:37.825901 [ 107.457383] 3fa0: 0000000a 0000000a 00000001 b6e54000 0000000a 00000000
2088 13:19:37.854804 [ 107.465569] 3fc0: 0000000a 0000000a b6f9be00 00000004 00000001 00000000 00020000 bee32a54
2089 13:19:37.854959 [ 107.473751] 3fe0: 00000004 bee32788 b6f064cf b6e8c7e6
2090 13:19:37.855026 [ 107.478812] Code: 00000000 c2afb240 c2afb300 c2afb3c0 (e1a0c00d)
2091 13:19:37.855089 [ 107.484915] ---[ end trace 3f0f7cd99f406d7f ]---
2092 13:19:37.855149 # Segmentation fault
2093 13:19:37.962144 # [ 107.083578] lkdtm: Performing direct entry EXEC_DATA
2094 13:19:37.962735 # [ 107.088567] lkdtm: attempting ok execution at c0c2fd98
2095 13:19:37.963069 # [ 107.093798] lkdtm: attempting bad execution at c26f794c
2096 13:19:37.963370 # [ 107.099039] 8<--- cut here ---
2097 13:19:37.963655 # [ 107.102101] Unable to handle kernel paging request at virtual address c26f794c
2098 13:19:37.963942 # [ 107.109330] pgd = 3693da9b
2099 13:19:37.964213 # [ 107.112043] [c26f794c] *pgd=1261141e(bad)
2100 13:19:37.964527 # [ 107.116078] Internal error: Oops: 8000000d [#3] SMP ARM
2101 13:19:38.005113 # [ 107.121309] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2102 13:19:38.005685 # [ 107.150347] CPU: 1 PID: 1801 Comm: cat Tainted: G D W 5.10.155-cip20 #1
2103 13:19:38.006067 # [ 107.158096] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2104 13:19:38.006430 # [ 107.164638] PC is at data_area+0x0/0x40
2105 13:19:38.006776 # [ 107.168485] LR is at execute_location+0xa4/0xb4
2106 13:19:38.047865
2107 13:19:38.047948 # [ 107.173021] pc : [<c26f794c>] lr : [<c138e65c>] psr: 600e0013
2108 13:19:38.048015 # [ 107.179293] sp : c6643e38 ip : 00000027 fp : c6643e54
2109 13:19:38.048076 # [ 107.184522] r10: 0000000a r9 : c1ad0d5c r8 : c15e8634
2110 13:19:38.048136 # [ 107.189752] r7 : c6643f60 r6 : 00000001 r5 : c26f794c r4 : c0c2fd98
2111 13:19:38.048192 # [ 107.196285] r3 : d9f204b4 r2 : d9f204b4 r1 : ef7965e4 r0 : 0000002b
2112 13:19:38.048248 # [ 107.202820] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2113 13:19:38.091532 # [ 107.209962] Control: 10c5387d Table: 1643804a DAC: 00000051
2114 13:19:38.092047 # [ 107.215715] Process cat (pid: 1801, stack limit = 0x5cbb8535)
2115 13:19:38.092412 # [ 107.221468] Stack: (0xc6643e38 to 0xc6644000)
2116 13:19:38.092752 # [ 107.225834] 3e20: 0000001f c5d96000
2117 13:19:38.093095 # [ 107.234019] 3e40: 0000000a c6643f60 c6643e64 c6643e58 c138e7c8 c138e5c4 c6643e74 c6643e68
2118 13:19:38.093383 # [ 107.242206] 3e60: c0c2f028 c138e7b0 c6643e9c c6643e78 c0c2f528 c0c2f008 c0c2f408 c5c04b40
2119 13:19:38.134300 # [ 107.250391] 3e80: b6e54000 0000000a c3022c00 c6643f60 c6643ec4 c6643ea0 c07f6038 c0c2f414
2120 13:19:38.134472 # [ 107.258576] 3ea0: 00000000 c5c04b40 b6e54000 c2816000 c6643f60 c07f5fd4 c6643f5c c6643ec8
2121 13:19:38.134555 # [ 107.266761] 3ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a3de0 c059904c c6642000
2122 13:19:38.134624 # [ 107.274947] 3ee0: b6e54000 00020000 00000004 0000000a 0001fff6 c6643ee0 00000001 b6e53000
2123 13:19:38.134686 # [ 107.283132] 3f00: c5e28640 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2124 13:19:38.134748 # [ 107.291317] 3f20: 00000000 00000000 c13a3de0 d9f204b4 c205cfa0 c5c04b40 c5c04b40 c6642000
2125 13:19:38.177366
2126 13:19:38.177866 # [ 107.299503] 3f40: b6e54000 00000000 00000000 00000004 c6643f94 c6643f60 c059904c c05989b8
2127 13:19:38.178185 # [ 107.307689] 3f60: 00000000 00000000 c6643fac d9f204b4 0000000a 0000000a b6f9be00 00000004
2128 13:19:38.178485 # [ 107.315875] 3f80: c03002e4 c6642000 c6643fa4 c6643f98 c05990dc c0598fe4 00000000 c6643fa8
2129 13:19:38.178770 # [ 107.324060] 3fa0: c03000c0 c05990d0 0000000a 0000000a 00000001 b6e54000 0000000a 00000000
2130 13:19:38.179112 # [ 107.332244] 3fc0: 0000000a 0000000a b6f9be00 00000004 00000001 00000000 00020000 bee32a54
2131 13:19:38.221102 # [ 107.340430] 3fe0: 00000004 bee32788 b6f064cf b6e8c7e6 800e0030 00000001 00000000 00000000
2132 13:19:38.221638 # [ 107.348610] Backtrace:
2133 13:19:38.221984 # [ 107.351075] [<c138e5b8>] (execute_location) from [<c138e7c8>] (lkdtm_EXEC_DATA+0x24/0x28)
2134 13:19:38.222307 # [ 107.359261] r7:c6643f60 r6:0000000a r5:c5d96000 r4:0000001f
2135 13:19:38.222621 # [ 107.364935] [<c138e7a4>] (lkdtm_EXEC_DATA) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2136 13:19:38.222925 # [ 107.373036] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2137 13:19:38.265196 # [ 107.381057] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2138 13:19:38.265797 # [ 107.388983] r9:c6643f60 r8:c3022c00 r7:0000000a r6:b6e54000 r5:c5c04b40 r4:c0c2f408
2139 13:19:38.266163 # [ 107.396740] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2140 13:19:38.266546 # [ 107.404578] r9:c07f5fd4 r8:c6643f60 r7:c2816000 r6:b6e54000 r5:c5c04b40 r4:00000000
2141 13:19:38.266866 # [ 107.412331] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
2142 13:19:38.309333 # [ 107.419473] r10:00000004 r9:00000000 r8:00000000 r7:b6e54000 r6:c6642000 r5:c5c04b40
2143 13:19:38.309873 # [ 107.427306] r4:c5c04b40
2144 13:19:38.310227 # [ 107.429849] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x[ 107.920793] lkdtm: Performing direct entry EXEC_STACK
2145 13:19:38.310556 18/0x1c)
2146 13:19:38.310869 # [ 107.436994] r9:c6[ 107.928225] lkdtm: attempting ok execution at c0c2fd98
2147 13:19:38.311174 642000 r8:c03002e4 r7:00000004 r6[ 107.936148] lkdtm: attempting bad execution at c59dde0c
2148 13:19:38.311481 :b6f9be00 r5:0000000a r4:0000000a[ 107.944338] 8<--- cut here ---
2149 13:19:38.311774
2150 13:19:38.353104 # [ 107.44[4 7 4190]7 .[9<5c0060] Unable to handle kernel paging request at virtual address c59dde0c
2151 13:19:38.353649 5990c4>] (sy[s _ w1r0i7t.e9)5 9f190] pgd = 2536c016
2152 13:19:38.354006 om [<c03000c0>] (ret_fas[t _ s1y07.963803] [c59dde0c] *pgd=1581141e(bad)
2153 13:19:38.354335 call+0x0/0x28)
2154 13:19:38.354642 #[ [1 0 71.09770248] Internal error: Oops: 8000000d [#4] SMP ARM
2155 13:19:38.397435 452324] Exception stack(0xc6643fa[ 107.977550] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2156 13:19:38.398003 8 to 0xc6643ff0)
2157 13:19:38.398361 [# [1 0 81.009254] CPU: 3 PID: 1877 Comm: cat Tainted: G D W 5.10.155-cip20 #1
2158 13:19:38.398688 7.457383[] 31f0a80.:0 1 9 0 7 3] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2159 13:19:38.399014 000[0 0 0100a8 .00027339] PC is at 0xc59dde0c
2160 13:19:38.399320 0000a 00000001 b6e54000 0[0 0 0108.032570] LR is at execute_location+0xa4/0xb4
2161 13:19:38.399625 00a 00000[0 0 01
2162 13:19:38.399923 0
2163 13:19:38.441260 8#. 0[3 9 5119] pc : [<c59dde0c>] lr : [<c138e65c>] psr: 600e0013
2164 13:19:38.441810 7.465569] [3 f c100:8 .00040705020] sp : c59ddde8 ip : c59ddcf0 fp : c59dde04
2165 13:19:38.442170 0a 0000[0 0 100a8 .b065f495b6e50] r10: 0000000b r9 : c1ad0d68 r8 : c15e8634
2166 13:19:38.442494 00000004 000[0 0 010018 .000610440] r7 : c59ddf60 r6 : 00000001 r5 : c59dde0c r4 : c0c2fd98
2167 13:19:38.442804 0000 0002[0 0 0100 8b.e0e63928a75] r3 : 9924cb71 r2 : 9924cb71 r1 : ef7c05e0 r0 : 0000002b
2168 13:19:38.443111 4
2169 13:19:38.485213 # [ 107[. 4 7130785.10]7 831f6] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2170 13:19:38.485420 e0: 00000[0 0 41 0b8e.e0382770898] Control: 10c5387d Table: 15f0004a DAC: 00000051
2171 13:19:38.485526 b6f064cf b6[e 8 c170e86.
2172 13:19:38.485621 0
2173 13:19:38.485714 9#4 572] Process cat (pid: 1877, stack limit = 0x9cb44680)
2174 13:19:38.485804 107.478812[] C1o0d8e.:1 0020226] Stack: (0xc59ddde8 to 0xc59de000)
2175 13:19:38.485892 00000 c2afb240 c2[a f b130080. 1c8495] dde0: c59dc000 c5c3d000 0000000b c59ddf60 c59dde64 c59dde08
2176 13:19:38.485982 2afb3c0 (e1a0c[0 0 d1)0 8
2177 13:19:38.486067 .
2178 13:19:38.529415 1#1 8752] de00: c138e804 c138e5c4 c59dde6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2179 13:19:38.529858 107.484915] ---[[ e1n0d8 .t1r8925] de20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3023374 e34c31b8
2180 13:19:38.530142 ace 3f0f7cd99f4[0 6 d170f8 .]1-3-183] de40: e3a02040 e3a01d33 e5930018 9924cb71 0000000b 00000020 c59dde74 c59dde68
2181 13:19:38.530395 -
2182 13:19:38.530638 # EXEC_DATA:[ m i1s0s8i.n1g4 354] de60: c0c2f028 c138e7d8 c59dde9c c59dde78 c0c2f528 c0c2f008 c0c2f408 c62cba40
2183 13:19:38.530875 'call trace:': [[ F A1I0L8].
2184 13:19:38.531105 1
2185 13:19:38.531332 5n525] de80: b6e16000 0000000b c3022c00 c59ddf60 c59ddec4 c59ddea0 c07f6038 c0c2f414
2186 13:19:38.573331 ot ok 30 selftes[t s :1 0l8k.d1t69697] dea0: 00000000 c62cba40 b6e16000 c2816000 c59ddf60 c07f5fd4 c59ddf5c c59ddec8
2187 13:19:38.573889 : EXEC_DATA.sh [# e1x0i8t.=117
2188 13:19:38.574241 955] dec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a3de0 c059904c c59dc000
2189 13:19:38.574571
2190 13:19:38.574880 # selftests: [l k d1t0m8:. 1E9X0126] dee0: b6e16000 00020000 00000004 0000000b 0001fff5 c59ddee0 00000001 b6e15000
2191 13:19:38.575187 C_STACK.sh
2192 13:19:38.575479 [ 108.200298] df00: c6396c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2193 13:19:38.617274 [ 108.209516] df20: 00000000 00000000 c13a3de0 9924cb71 c205cfa0 c62cba40 c62cba40 c59dc000
2194 13:19:38.617817 [ 108.217701] df40: b6e16000 00000000 00000000 00000004 c59ddf94 c59ddf60 c059904c c05989b8
2195 13:19:38.618168 [ 108.225888] df60: 00000000 00000000 c59ddfac 9924cb71 0000000b 0000000b b6f5de00 00000004
2196 13:19:38.618489 [ 108.234073] df80: c03002e4 c59dc000 c59ddfa4 c59ddf98 c05990dc c0598fe4 00000000 c59ddfa8
2197 13:19:38.618797 [ 108.242257] dfa0: c03000c0 c05990d0 0000000b 0000000b 00000001 b6e16000 0000000b 00000000
2198 13:19:38.661168 [ 108.250443] dfc0: 0000000b 0000000b b6f5de00 00000004 00000001 00000000 00020000 bef24a54
2199 13:19:38.661704 [ 108.258627] dfe0: 00000004 bef24788 b6ec84cf b6e4e7e6 800e0030 00000001 00000000 00000000
2200 13:19:38.662055 [ 108.266806] Backtrace:
2201 13:19:38.662371 [ 108.269271] [<c138e5b8>] (execute_location) from [<c138e804>] (lkdtm_EXEC_STACK+0x38/0x54)
2202 13:19:38.662683 [ 108.277543] r7:c59ddf60 r6:0000000b r5:c5c3d000 r4:c59dc000
2203 13:19:38.662986 [ 108.283219] [<c138e7cc>] (lkdtm_EXEC_STACK) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2204 13:19:38.663284 [ 108.291402] r4:00000020
2205 13:19:38.705428 [ 108.293948] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2206 13:19:38.705999 [ 108.301967] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2207 13:19:38.706365 [ 108.309893] r9:c59ddf60 r8:c3022c00 r7:0000000b r6:b6e16000 r5:c62cba40 r4:c0c2f408
2208 13:19:38.706691 [ 108.317651] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2209 13:19:38.707006 [ 108.325490] r9:c07f5fd4 r8:c59ddf60 r7:c2816000 r6:b6e16000 r5:c62cba40 r4:00000000
2210 13:19:38.707315 [ 108.333244] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
2211 13:19:38.749207 [ 108.340388] r10:00000004 r9:00000000 r8:00000000 r7:b6e16000 r6:c59dc000 r5:c62cba40
2212 13:19:38.749750 [ 108.348221] r4:c62cba40
2213 13:19:38.750099 [ 108.350766] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
2214 13:19:38.750424 [ 108.357910] r9:c59dc000 r8:c03002e4 r7:00000004 r6:b6f5de00 r5:0000000b r4:0000000b
2215 13:19:38.750735 [ 108.365665] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2216 13:19:38.751037 [ 108.373241] Exception stack(0xc59ddfa8 to 0xc59ddff0)
2217 13:19:38.751330 [ 108.378300] dfa0: 0000000b 0000000b 00000001 b6e16000 0000000b 00000000
2218 13:19:38.792882 [ 108.386485] dfc0: 0000000b 0000000b b6f5de00 00000004 00000001 00000000 00020000 bef24a54
2219 13:19:38.793038 [ 108.394668] dfe0: 00000004 bef24788 b6ec84cf b6e4e7e6
2220 13:19:38.793152 [ 108.399729] Code: c59dde08 c138e804 c138e5c4 c59dde6c (e1a0c00d)
2221 13:19:38.793215 [ 108.405831] ---[ end trace 3f0f7cd99f406d80 ]---
2222 13:19:38.793276 # Segmentation fault
2223 13:19:38.891736 # [ 107.920793] lkdtm: Performing direct entry EXEC_STACK
2224 13:19:38.891916 # [ 107.928225] lkdtm: attempting ok execution at c0c2fd98
2225 13:19:38.892033 # [ 107.936148] lkdtm: attempting bad execution at c59dde0c
2226 13:19:38.892094 # [ 107.944338] 8<--- cut here ---
2227 13:19:38.892158 # [ 107.950060] Unable to handle kernel paging request at virtual address c59dde0c
2228 13:19:38.892216 # [ 107.959190] pgd = 2536c016
2229 13:19:38.892273 # [ 107.963803] [c59dde0c] *pgd=1581141e(bad)
2230 13:19:38.892369 # [ 107.970248] Internal error: Oops: 8000000d [#4] SMP ARM
2231 13:19:38.934738 # [ 107.977550] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2232 13:19:38.934820 # [ 108.009254] CPU: 3 PID: 1877 Comm: cat Tainted: G D W 5.10.155-cip20 #1
2233 13:19:38.934886 # [ 108.019073] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2234 13:19:38.934946 # [ 108.027339] PC is at 0xc59dde0c
2235 13:19:38.977829 # [ 108.032570] LR is at execute_location+0xa4/0xb4
2236 13:19:38.977938 # [ 108.039519] pc : [<c59dde0c>] lr : [<c138e65c>] psr: 600e0013
2237 13:19:38.978008 # [ 108.047520] sp : c59ddde8 ip : c59ddcf0 fp : c59dde04
2238 13:19:38.978080 # [ 108.054565] r10: 0000000b r9 : c1ad0d68 r8 : c15e8634
2239 13:19:38.978148 # [ 108.061440] r7 : c59ddf60 r6 : 00000001 r5 : c59dde0c r4 : c0c2fd98
2240 13:19:38.978209 # [ 108.069873] r3 : 9924cb71 r2 : 9924cb71 r1 : ef7c05e0 r0 : 0000002b
2241 13:19:38.978278 # [ 108.078136] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2242 13:19:39.020994 # [ 108.087090] Control: 10c5387d Table: 15f0004a DAC: 00000051
2243 13:19:39.021178 # [ 108.094572] Process cat (pid: 1877, stack limit = 0x9cb44680)
2244 13:19:39.021270 # [ 108.102226] Stack: (0xc59ddde8 to 0xc59de000)
2245 13:19:39.021352 # [ 108.108495] dde0: c59dc000 c5c3d000 0000000b c59ddf60 c59dde64 c59dde08
2246 13:19:39.021431 # [ 108.118752] de00: c138e804 c138e5c4 c59dde6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2247 13:19:39.021508 # [ 108.128925] de20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3023374 e34c31b8
2248 13:19:39.065187 # [ 108.139183] de40: e3a02040 e3a01d33 e5930018 9924cb71 0000000b 00000020 c59dde74 c59dde68
2249 13:19:39.065732 # [ 108.149354] de60: c0c2f028 c138e7d8 c59dde9c c59dde78 c0c2f528 c0c2f008 c0c2f408 c62cba40
2250 13:19:39.066079 # [ 108.159525] de80: b6e16000 0000000b c3022c00 c59ddf60 c59ddec4 c59ddea0 c07f6038 c0c2f414
2251 13:19:39.066380 # [ 108.169697] dea0: 00000000 c62cba40 b6e16000 c2816000 c59ddf60 c07f5fd4 c59ddf5c c59ddec8
2252 13:19:39.066668 # [ 108.179955] dec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a3de0 c059904c c59dc000
2253 13:19:39.109342 # [ 108.190126] dee0: b6e16000 00020000 00000004 0000000b 0001fff5 c59ddee0 00000001 b6e15000
2254 13:19:39.109888 # [ 108.200298] df00: c6396c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2255 13:19:39.110295 # [ 108.209516] df20: 00000000 00000000 c13a3de0 9924cb71 c205cfa0 c62cba40 c62cba40 c59dc000
2256 13:19:39.110620 # [ 108.217701] df40: b6e16000 00000000 00000000 00000004 c59ddf94 c59ddf60 c059904c c05989b8
2257 13:19:39.111038 # [ 108.225888] df60: 00000000 00000000 c59ddfac 9924cb71 0000000b 0000000b b6f5de00 00000004
2258 13:19:39.153125 # [ 108.234073] df80: c03002e4 c59dc000 c59ddfa4 c59ddf98 c05990dc c0598fe4 00000000 c59ddfa8
2259 13:19:39.153527 # [ 108.242257] dfa0: c03000c0 c05990d0 0000000b 0000000b 00000001 b6e16000 0000000b 00000000
2260 13:19:39.153844 # [ 108.250443] dfc0: 0000000b 0000000b b6f5de00 00000004 00000001 00000000 00020000 bef24a54
2261 13:19:39.154141 # [ 108.258627] dfe0: 00000004 bef24788 b6ec84cf b6e4e7e6 800e0030 00000001 00000000 00000000
2262 13:19:39.154427 # [ 108.266806] Backtrace:
2263 13:19:39.154702 # [ 108.269271] [<c138e5b8>] (execute_location) from [<c138e804>] (lkdtm_EXEC_STACK+0x38/0x54)
2264 13:19:39.197351 # [ 108.277543] r7:c59ddf60 r6:0000000b r5:c5c3d000 r4:c59dc000
2265 13:19:39.197931 # [ 108.283219] [<c138e7cc>] (lkdtm_EXEC_STACK) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2266 13:19:39.198300 # [ 108.291402] r4:00000020
2267 13:19:39.198624 # [ 108.293948] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2268 13:19:39.198939 # [ 108.301967] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2269 13:19:39.199243 # [ 108.309893] r9:c59ddf60 r8:c3022c00 r7:0000000b r6:b6e16000 r5:c62cba40 r4:c0c2f408
2270 13:19:39.241339 # [ 108.317651] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2271 13:19:39.241881 # [ 108.325490] r9:c07f5fd4 r8:c59ddf60 r7:c2816000 r6:b6e16000 r5:c62cba40 r4:0000[ 108.850233] lkdtm: Performing direct entry EXEC_KMALLOC
2272 13:19:39.242237 0000
2273 13:19:39.242562 # [ 108.333244] [<c05989ac[ 108.857227] lkdtm: attempting ok execution at c0c2fd98
2274 13:19:39.242875 >] (vfs_write) from [<c059904c>] [ 108.865311] lkdtm: attempting bad execution at c60ccac0
2275 13:19:39.243180 (ksys_write+0x74/0xec)
2276 13:19:39.243475 # [ 108.[ 108.873261] 8<--- cut here ---
2277 13:19:39.285339 340388] r10:000[0 0 010048 .r98:9121] Unable to handle kernel paging request at virtual address c60ccac0
2278 13:19:39.285897 00000000 r8:0000[0 0 0100 8r.78:88426] pgd = 395cce77
2279 13:19:39.286258 6e16000 r6:c59dc000 r5:c62cb[a 4 108.893212] [c60ccac0] *pgd=1601141e(bad)
2280 13:19:39.286589
2281 13:19:39.286899 # [ 108.348221][ r1048:.c869829] Internal error: Oops: 8000000d [#5] SMP ARM
2282 13:19:39.287207 2cba40
2283 13:19:39.329452 # [ 108.350766] [<c0598f[ 108.907131] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2284 13:19:39.330032 d8>] (ksys_write) f[r o m1 0[8<.c38836] CPU: 1 PID: 1956 Comm: cat Tainted: G D W 5.10.155-cip20 #1
2285 13:19:39.330399 05990dc>][ ( s1y0s8_.w9r4i8t7e4+] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2286 13:19:39.330742 0x18/0x1c)
2287 13:19:39.331060 # [ [1 0 81.0385.7997009] PC is at 0xc60ccac0
2288 13:19:39.331364 10] r9:c59dc000 r8:c0300[2 e 41 8.962238] LR is at execute_location+0xa4/0xb4
2289 13:19:39.373383 r7:0000000[4 r160:8b.69f659d1e88] pc : [<c60ccac0>] lr : [<c138e65c>] psr: 600e0013
2290 13:19:39.373923 0 r5:0000[0 0 01b0 8r.49:70702070] sp : c5f0fe30 ip : c5f0fd38 fp : c5f0fe4c
2291 13:19:39.374288 000b
2292 13:19:39.374616 # [[ 10180.89.8346253646 r10: 0000000d r9 : c1ad0d74 r8 : c15e8634
2293 13:19:39.374929 5] [<c05990c[4 > ]1 0(8s.y9s9_1w108] r7 : c5f0ff60 r6 : 00000001 r5 : c60ccac0 r4 : c0c2fd98
2294 13:19:39.375245 ite) from [[< c 0130080.09c909>5]3] r3 : 74ab7b01 r2 : 74ab7b01 r1 : ef7965e0 r0 : 0000002b
2295 13:19:39.417426 (ret_fast_sy[s c a1l0l9+.00x007/92] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2296 13:19:39.417971 0x28)
2297 13:19:39.418329 # [ [1 0 81.0397.301264914] Control: 10c5387d Table: 167ac04a DAC: 00000051
2298 13:19:39.418653 ] Exception [s t a1c0k9(.00x2c45501] Process cat (pid: 1956, stack limit = 0x9c2917d6)
2299 13:19:39.418965 ddfa8 to [0 x c15099d.d0f3f201)5
2300 13:19:39.419269 ] Stack: (0xc5f0fe30 to 0xc5f10000)
2301 13:19:39.419565
2302 13:19:39.419857 # [ 108.378300][ d f1a009:. 0 8249] fe20: c60ccac0 c5d96000 0000000d c5f0ff60
2303 13:19:39.461450 [ 0100090.00040507] fe40: c5f0fe64 c5f0fe50 c0c2fde8 c138e5c4 00000021 c5d96000 c5f0fe74 c5f0fe68
2304 13:19:39.461992 b 0000000b 00[0 0 0100091. 0b568e77] fe60: c0c2f028 c0c2fdbc c5f0fe9c c5f0fe78 c0c2f528 c0c2f008 c0c2f408 c5aeef00
2305 13:19:39.462348 16000 0000000b 0[0 0 0100090.00
2306 13:19:39.462678 68763] fe80: b6e0f000 0000000d c3022c00 c5f0ff60 c5f0fec4 c5f0fea0 c07f6038 c0c2f414
2307 13:19:39.462999 # [ 108.38648[5 ] 1d0f9c.00:7 9021] fea0: 00000000 c5aeef00 b6e0f000 c2816000 c5f0ff60 c07f5fd4 c5f0ff5c c5f0fec8
2308 13:19:39.463306 000000b 0000000b [b 6 f150d9e.0009194] fec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a3de0 c059904c c5f0e000
2309 13:19:39.505205 00000004 00000[0 0 11 0090.00090451] fee0: b6e0f000 00020000 00000004 0000000d 0001fff3 c5f0fee0 00000001 b6e0e000
2310 13:19:39.505744 000 00020000 b[e f 2140a95.41
2311 13:19:39.506097 0
2312 13:19:39.506422 9622] ff00: c5b13540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2313 13:19:39.506742 [ 108.394668] d[f e 01:0 90.0109795] ff20: 00000000 00000000 c13a3de0 74ab7b01 c205cfa0 c5aeef00 c5aeef00 c5f0e000
2314 13:19:39.507050 00004 bef24788 [b 6 e1c0894.c1f3 052] ff40: b6e0f000 00000000 00000000 00000004 c5f0ff94 c5f0ff60 c059904c c05989b8
2315 13:19:39.507357 b6e4e7e6
2316 13:19:39.549359 # [ 1[0 8 .130999.71240226] ff60: 00000000 00000000 c5f0ffac 74ab7b01 0000000d 0000000d b6f56e00 00000004
2317 13:19:39.549902 ] Code: c59dde0[8 c110398.e1850483] ff80: c03002e4 c5f0e000 c5f0ffa4 c5f0ff98 c05990dc c0598fe4 00000000 c5f0ffa8
2318 13:19:39.550259 4 c138e5c4 c59d[d e 61c0 9(.e116a654] ffa0: c03000c0 c05990d0 0000000d 0000000d 00000001 b6e0f000 0000000d 00000000
2319 13:19:39.550595 0c00d)
2320 13:19:39.550915 # [ 108[. 4 0150893.11]0828] ffc0: 0000000d 0000000d b6f56e00 00000004 00000001 00000000 00020000 be986a54
2321 13:19:39.593441 ---[ end trac[e 31f009f.71c8d1083] ffe0: 00000004 be986788 b6ec14cf b6e477e6 800e0030 00000001 00000000 00000000
2322 13:19:39.593981 9f406d80 ]---
2323 13:19:39.594337 [# E1X0E9C._1S9T249] Backtrace:
2324 13:19:39.594660 ACK: missing 'call trace:'[: [109.195702] [<c138e5b8>] (execute_location) from [<c0c2fde8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2325 13:19:39.594976 AIL]
2326 13:19:39.595273 not ok 31 [s e l1f0t9e.s2t06650] r7:c5f0ff60 r6:0000000d r5:c5d96000 r4:c60ccac0
2327 13:19:39.595575 : lkdtm: EXEC_STACK.sh # ex[i t =09.214398] [<c0c2fdb0>] (lkdtm_EXEC_KMALLOC) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2328 13:19:39.595871 1
2329 13:19:39.596158 # selft[e s t1s0:9 .l2k2d5t2m54] r5:c5d96000 r4:00000021
2330 13:19:39.637455 EXEC_KMALLOC.sh
2331 13:19:39.637990 [ 109.230658] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2332 13:19:39.638348 [ 109.240225] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2333 13:19:39.638674 [ 109.248151] r9:c5f0ff60 r8:c3022c00 r7:0000000d r6:b6e0f000 r5:c5aeef00 r4:c0c2f408
2334 13:19:39.638992 [ 109.255910] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2335 13:19:39.639299 [ 109.263750] r9:c07f5fd4 r8:c5f0ff60 r7:c2816000 r6:b6e0f000 r5:c5aeef00 r4:00000000
2336 13:19:39.681456 [ 109.271505] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
2337 13:19:39.681997 [ 109.278651] r10:00000004 r9:00000000 r8:00000000 r7:b6e0f000 r6:c5f0e000 r5:c5aeef00
2338 13:19:39.682350 [ 109.286485] r4:c5aeef00
2339 13:19:39.682670 [ 109.289031] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
2340 13:19:39.682981 [ 109.296174] r9:c5f0e000 r8:c03002e4 r7:00000004 r6:b6f56e00 r5:0000000d r4:0000000d
2341 13:19:39.683284 [ 109.303930] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2342 13:19:39.683580 [ 109.311505] Exception stack(0xc5f0ffa8 to 0xc5f0fff0)
2343 13:19:39.724980 [ 109.316564] ffa0: 0000000d 0000000d 00000001 b6e0f000 0000000d 00000000
2344 13:19:39.725080 [ 109.324750] ffc0: 0000000d 0000000d b6f56e00 00000004 00000001 00000000 00020000 be986a54
2345 13:19:39.725182 [ 109.332935] ffe0: 00000004 be986788 b6ec14cf b6e477e6
2346 13:19:39.725266 [ 109.337997] Code: 00160017 00000000 00000000 00000000 (e1a0c00d)
2347 13:19:39.725325 [ 109.344102] ---[ end trace 3f0f7cd99f406d81 ]---
2348 13:19:39.725383 # Segmentation fault
2349 13:19:39.846892 # [ 108.850233] lkdtm: Performing direct entry EXEC_KMALLOC
2350 13:19:39.847298 # [ 108.857227] lkdtm: attempting ok execution at c0c2fd98
2351 13:19:39.847666 # [ 108.865311] lkdtm: attempting bad execution at c60ccac0
2352 13:19:39.847974 # [ 108.873261] 8<--- cut here ---
2353 13:19:39.848314 # [ 108.879121] Unable to handle kernel paging request at virtual address c60ccac0
2354 13:19:39.848606 # [ 108.888426] pgd = 395cce77
2355 13:19:39.848973 # [ 108.893212] [c60ccac0] *pgd=1601141e(bad)
2356 13:19:39.849305 # [ 108.899829] Internal error: Oops: 8000000d [#5] SMP ARM
2357 13:19:39.889530 # [ 108.907131] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2358 13:19:39.889620 # [ 108.938836] CPU: 1 PID: 1956 Comm: cat Tainted: G D W 5.10.155-cip20 #1
2359 13:19:39.889688 # [ 108.948741] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2360 13:19:39.889751 # [ 108.957009] PC is at 0xc60ccac0
2361 13:19:39.932979 # [ 108.962238] LR is at execute_location+0xa4/0xb4
2362 13:19:39.933148 # [ 108.969188] pc : [<c60ccac0>] lr : [<c138e65c>] psr: 600e0013
2363 13:19:39.933228 # [ 108.977274] sp : c5f0fe30 ip : c5f0fd38 fp : c5f0fe4c
2364 13:19:39.933299 # [ 108.984234] r10: 0000000d r9 : c1ad0d74 r8 : c15e8634
2365 13:19:39.933367 # [ 108.991108] r7 : c5f0ff60 r6 : 00000001 r5 : c60ccac0 r4 : c0c2fd98
2366 13:19:39.933434 # [ 108.999543] r3 : 74ab7b01 r2 : 74ab7b01 r1 : ef7965e0 r0 : 0000002b
2367 13:19:39.933496 # [ 109.007892] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2368 13:19:39.976987 # [ 109.016934] Control: 10c5387d Table: 167ac04a DAC: 00000051
2369 13:19:39.977292 # [ 109.024501] Process cat (pid: 1956, stack limit = 0x9c2917d6)
2370 13:19:39.977475 # [ 109.032154] Stack: (0xc5f0fe30 to 0xc5f10000)
2371 13:19:39.977632 # [ 109.038249] fe20: c60ccac0 c5d96000 0000000d c5f0ff60
2372 13:19:39.977782 # [ 109.048507] fe40: c5f0fe64 c5f0fe50 c0c2fde8 c138e5c4 00000021 c5d96000 c5f0fe74 c5f0fe68
2373 13:19:39.977949 # [ 109.058677] fe60: c0c2f028 c0c2fdbc c5f0fe9c c5f0fe78 c0c2f528 c0c2f008 c0c2f408 c5aeef00
2374 13:19:40.021309 # [ 109.068763] fe80: b6e0f000 0000000d c3022c00 c5f0ff60 c5f0fec4 c5f0fea0 c07f6038 c0c2f414
2375 13:19:40.021851 # [ 109.079021] fea0: 00000000 c5aeef00 b6e0f000 c2816000 c5f0ff60 c07f5fd4 c5f0ff5c c5f0fec8
2376 13:19:40.022207 # [ 109.089194] fec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a3de0 c059904c c5f0e000
2377 13:19:40.022530 # [ 109.099451] fee0: b6e0f000 00020000 00000004 0000000d 0001fff3 c5f0fee0 00000001 b6e0e000
2378 13:19:40.022838 # [ 109.109622] ff00: c5b13540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2379 13:19:40.065171 # [ 109.119795] ff20: 00000000 00000000 c13a3de0 74ab7b01 c205cfa0 c5aeef00 c5aeef00 c5f0e000
2380 13:19:40.065716 # [ 109.130052] ff40: b6e0f000 00000000 00000000 00000004 c5f0ff94 c5f0ff60 c059904c c05989b8
2381 13:19:40.066071 # [ 109.140226] ff60: 00000000 00000000 c5f0ffac 74ab7b01 0000000d 0000000d b6f56e00 00000004
2382 13:19:40.066472 # [ 109.150483] ff80: c03002e4 c5f0e000 c5f0ffa4 c5f0ff98 c05990dc c0598fe4 00000000 c5f0ffa8
2383 13:19:40.066858 # [ 109.160654] ffa0: c03000c0 c05990d0 0000000d 0000000d 00000001 b6e0f000 0000000d 00000000
2384 13:19:40.109309 # [ 109.170828] ffc0: 0000000d 0000000d b6f56e00 00000004 00000001 00000000 00020000 be986a54
2385 13:19:40.109852 # [ 109.181083] ffe0: 00000004 be986788 b6ec14cf b6e477e6 800e0030 00000001 00000000 00000000
2386 13:19:40.110206 # [ 109.191249] Backtrace:
2387 13:19:40.110529 # [ 109.195702] [<c138e5b8>] (execute_location) from [<c0c2fde8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2388 13:19:40.110949 # [ 109.206650] r7:c5f0ff60 r6:0000000d r5:c5d96000 r4:c60ccac0
2389 13:19:40.111363 # [ 109.214398] [<c0c2fdb0>] (lkdtm_EXEC_KMALLOC) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2390 13:19:40.111747 # [ 109.225254] r5:c5d96000 r4:00000021
2391 13:19:40.153294 # [ 109.230658] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2392 13:19:40.153836 # [ 109.240225] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2393 13:19:40.154192 # [ 109.248151] r9:c5f0ff60 r8:c3022c00 r7:0000000d r6:b6e0f000 r5:c5aeef00 r4:c0c2f408
2394 13:19:40.154521 # [ 109.255910] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2395 13:19:40.154831 # [ 109.263750] r9:c07f5fd4 r8:c5f0ff60 r7:c2816000 r6:b6e0f000 r5:c5aeef00 r4:00000000
2396 13:19:40.196868 # [ 109.271505] [<c05989ac>] (vfs_writ[ 109.794509] lkdtm: Performing direct entry EXEC_VMALLOC
2397 13:19:40.197035 e) from [<c059904c>] (ksys_write+[ 109.800759] lkdtm: attempting ok execution at c0c2fd98
2398 13:19:40.197104 0x74/0xec)
2399 13:19:40.197168 # [ 109.278651] r10[ 109.808928] lkdtm: attempting bad execution at f097b000
2400 13:19:40.197229 :00000004 r9:00000000 r8:00000000[ 109.816905] 8<--- cut here ---
2401 13:19:40.197288 r7:b6e0f000 r6:c5f0e[0 0 01 0r95822757] Unable to handle kernel paging request at virtual address f097b000
2402 13:19:40.197345 :c5aeef00
2403 13:19:40.197400 # [ 109.286485] r4:c[ 109.832312] pgd = eb7116e8
2404 13:19:40.197454 5aeef00
2405 13:19:40.240958 # [ 109.289031] [<c0598[ 109.837895] [f097b000] *pgd=1294b811, *pte=493da65f, *ppte=493da45f
2406 13:19:40.241150 fd8>] (ksys_write) from [<c05990d[ 109.847008] Internal error: Oops: 8000000f [#6] SMP ARM
2407 13:19:40.241250 c>] (sys_write+0x18/0x1c)
2408 13:19:40.285189 # [ 1[ 109.855046] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2409 13:19:40.285526 09.296174] r9:c5f0e000[ r 81:0c.886759] CPU: 2 PID: 2033 Comm: cat Tainted: G D W 5.10.155-cip20 #1
2410 13:19:40.285733 03002e4 r7:[0 0 0100090.08946 8r38] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2411 13:19:40.285920 :b6f56e00 r5:000000[0 d 1r049:.005193] PC is at 0xf097b000
2412 13:19:40.286094 000000d
2413 13:19:40.286261 # [ 109.303930] [[ < c109.910509] LR is at execute_location+0xa4/0xb4
2414 13:19:40.286421 5990c4>] (sys_wr[i t e1)0 9f.r9o17548] pc : [<f097b000>] lr : [<c138e65c>] psr: 600e0013
2415 13:19:40.329393 [<c03000c0>][ ( r1e0t9_.f9a2s5t96] sp : c673fe30 ip : c673fd38 fp : c673fe4c
2416 13:19:40.329938 _syscall+0[x 0 /100x92.89)3
2417 13:19:40.330293 3
2418 13:19:40.330615 02#] r10: 0000000d r9 : c1ad0d84 r8 : c15e8634
2419 13:19:40.330934 [ 109.311505] [E x c1e0p9t.i9o39992] r7 : c673ff60 r6 : 00000001 r5 : f097b000 r4 : c0c2fd98
2420 13:19:40.331238 stack(0xc5[f 0 f1f0a98. 9t4o8 600] r3 : 33286710 r2 : 33286710 r1 : ef7ab5e0 r0 : 0000002b
2421 13:19:40.331535 xc5f0fff0)
2422 13:19:40.331827 # [ [ 1 0190.93.19656950] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2423 13:19:40.373161 64] ffa0: [ 1 0 9 . 9 6 6167] Control: 10c5387d Table: 162f404a DAC: 00000051
2424 13:19:40.373713 0000000d 000[0 0 0100d9 .09073910] Process cat (pid: 2033, stack limit = 0xef16c51f)
2425 13:19:40.374067 00001 b6e0f000[ 0 0100090.0908d1737] Stack: (0xc673fe30 to 0xc6740000)
2426 13:19:40.374399 00000000
2427 13:19:40.374713 # [ 109.[3 2 4170590.]88093] fe20: f097b000 c66f4000 0000000d c673ff60
2428 13:19:40.375019 ffc0: 0000000d 0000[ 0 0100d9 .b98439] fe40: c673fe64 c673fe50 c0c2fe1c c138e5c4 00000022 c66f4000 c673fe74 c673fe68
2429 13:19:40.417404 6f56e00 00000004 0000[0 0 0111 0.008785] fe60: c0c2f028 c0c2fe00 c673fe9c c673fe78 c0c2f528 c0c2f008 c0c2f408 c61a2dc0
2430 13:19:40.417959 0000000 00020000 be[9 8 61a1504.
2431 13:19:40.418315 19216] fe80: b6dc8000 0000000d c3022c00 c673ff60 c673fec4 c673fea0 c07f6038 c0c2f414
2432 13:19:40.418649
2433 13:19:40.418960 # [ 109.332935[] f1f1e00.:0 29561] fea0: 00000000 c61a2dc0 b6dc8000 c2816000 c673ff60 c07f5fd4 c673ff5c c673fec8
2434 13:19:40.419268 0000004 be986788 b[6 e c11140c.f039822] fec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a3de0 c059904c c673e000
2435 13:19:40.419575 b6e477e6
2436 13:19:40.461386 # [ 109.3[3 7 919170].050167] fee0: b6dc8000 00020000 00000004 0000000d 0001fff3 c673fee0 00000001 b6dc7000
2437 13:19:40.461929 Code: 00160017 [0 0 0101000.0006 599] ff00: c62cbe00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2438 13:19:40.462286 00000000 00000000 (e1[a 0 c10100d070775] ff20: 00000000 00000000 c13a3de0 33286710 c205cfa0 c61a2dc0 c61a2dc0 c673e000
2439 13:19:40.462625 )
2440 13:19:40.462933 # [ 109.344102[] -1-1-0[. 81207] ff40: b6dc8000 00000000 00000000 00000004 c673ff94 c673ff60 c059904c c05989b8
2441 13:19:40.505398 end trace 3f0f7cd99f40[6 d 8111 0.091554] ff60: 00000000 00000000 c673ffac 33286710 0000000d 0000000d b6f0fe00 00000004
2442 13:19:40.505948 ---
2443 13:19:40.506304 # EXEC_KMALLOC:[ m i1s1s0i.102072] ff80: c03002e4 c673e000 c673ffa4 c673ff98 c05990dc c0598fe4 00000000 c673ffa8
2444 13:19:40.506631 g 'call trace:': [F[A I L1]1
2445 13:19:40.506940 0
2446 13:19:40.507245 .n12503] ffa0: c03000c0 c05990d0 0000000d 0000000d 00000001 b6dc8000 0000000d 00000000
2447 13:19:40.507550 ot ok 32 selftests:[ l k1d1t0m.122849] ffc0: 0000000d 0000000d b6f0fe00 00000004 00000001 00000000 00020000 beaf0a54
2448 13:19:40.507847 EXEC_KMALLOC.sh # e[x i t1=110
2449 13:19:40.549246 .133195] ffe0: 00000004 beaf0788 b6e7a4cf b6e007e6 800e0030 00000001 00000000 00000000
2450 13:19:40.549799 # selftests: lkdtm:[ E X1E1C0_.V43619] Backtrace:
2451 13:19:40.550154 MALLOC.sh
2452 13:19:40.550475 [ 110.148253] [<c138e5b8>] (execute_location) from [<c0c2fe1c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2453 13:19:40.550790 [ 110.157635] r7:c673ff60 r6:0000000d r5:c66f4000 r4:f097b000
2454 13:19:40.551094 [ 110.163319] [<c0c2fdf4>] (lkdtm_EXEC_VMALLOC) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2455 13:19:40.551394 [ 110.171680] r5:c66f4000 r4:00000022
2456 13:19:40.551684 [ 110.175273] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2457 13:19:40.593409 [ 110.183298] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2458 13:19:40.593951 [ 110.191226] r9:c673ff60 r8:c3022c00 r7:0000000d r6:b6dc8000 r5:c61a2dc0 r4:c0c2f408
2459 13:19:40.594304 [ 110.198988] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2460 13:19:40.594631 [ 110.206831] r9:c07f5fd4 r8:c673ff60 r7:c2816000 r6:b6dc8000 r5:c61a2dc0 r4:00000000
2461 13:19:40.594945 [ 110.214589] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
2462 13:19:40.637302 [ 110.221737] r10:00000004 r9:00000000 r8:00000000 r7:b6dc8000 r6:c673e000 r5:c61a2dc0
2463 13:19:40.637844 [ 110.229572] r4:c61a2dc0
2464 13:19:40.638195 [ 110.232122] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
2465 13:19:40.638519 [ 110.239270] r9:c673e000 r8:c03002e4 r7:00000004 r6:b6f0fe00 r5:0000000d r4:0000000d
2466 13:19:40.638831 [ 110.247029] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2467 13:19:40.639134 [ 110.254605] Exception stack(0xc673ffa8 to 0xc673fff0)
2468 13:19:40.639430 [ 110.259669] ffa0: 0000000d 0000000d 00000001 b6dc8000 0000000d 00000000
2469 13:19:40.680907 [ 110.267858] ffc0: 0000000d 0000000d b6f0fe00 00000004 00000001 00000000 00020000 beaf0a54
2470 13:19:40.681018 [ 110.276047] ffe0: 00000004 beaf0788 b6e7a4cf b6e007e6
2471 13:19:40.681087 [ 110.281116] Code: bad PC value
2472 13:19:40.681154 [ 110.284279] ---[ end trace 3f0f7cd99f406d82 ]---
2473 13:19:40.681294 # Segmentation fault
2474 13:19:40.766852 # [ 109.794509] lkdtm: Performing direct entry EXEC_VMALLOC
2475 13:19:40.767009 # [ 109.800759] lkdtm: attempting ok execution at c0c2fd98
2476 13:19:40.767079 # [ 109.808928] lkdtm: attempting bad execution at f097b000
2477 13:19:40.767185 # [ 109.816905] 8<--- cut here ---
2478 13:19:40.767283 # [ 109.822757] Unable to handle kernel paging request at virtual address f097b000
2479 13:19:40.767342 # [ 109.832312] pgd = eb7116e8
2480 13:19:40.767438 # [ 109.837895] [f097b000] *pgd=1294b811, *pte=493da65f, *ppte=493da45f
2481 13:19:40.767496 # [ 109.847008] Internal error: Oops: 8000000f [#6] SMP ARM
2482 13:19:40.810179 # [ 109.855046] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2483 13:19:40.810403 # [ 109.886759] CPU: 2 PID: 2033 Comm: cat Tainted: G D W 5.10.155-cip20 #1
2484 13:19:40.810522 # [ 109.896838] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2485 13:19:40.853304 # [ 109.905193] PC is at 0xf097b000
2486 13:19:40.853846 # [ 109.910509] LR is at execute_location+0xa4/0xb4
2487 13:19:40.854198 # [ 109.917548] pc : [<f097b000>] lr : [<c138e65c>] psr: 600e0013
2488 13:19:40.854524 # [ 109.925896] sp : c673fe30 ip : c673fd38 fp : c673fe4c
2489 13:19:40.854837 # [ 109.933029] r10: 0000000d r9 : c1ad0d84 r8 : c15e8634
2490 13:19:40.855142 # [ 109.939992] r7 : c673ff60 r6 : 00000001 r5 : f097b000 r4 : c0c2fd98
2491 13:19:40.855443 # [ 109.948600] r3 : 33286710 r2 : 33286710 r1 : ef7ab5e0 r0 : 0000002b
2492 13:19:40.897160 # [ 109.956950] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2493 13:19:40.897743 # [ 109.966167] Control: 10c5387d Table: 162f404a DAC: 00000051
2494 13:19:40.898133 # [ 109.973910] Process cat (pid: 2033, stack limit = 0xef16c51f)
2495 13:19:40.898472 # [ 109.981737] Stack: (0xc673fe30 to 0xc6740000)
2496 13:19:40.898789 # [ 109.988093] fe20: f097b000 c66f4000 0000000d c673ff60
2497 13:19:40.899102 # [ 109.998439] fe40: c673fe64 c673fe50 c0c2fe1c c138e5c4 00000022 c66f4000 c673fe74 c673fe68
2498 13:19:40.899402 # [ 110.008785] fe60: c0c2f028 c0c2fe00 c673fe9c c673fe78 c0c2f528 c0c2f008 c0c2f408 c61a2dc0
2499 13:19:40.941140 # [ 110.019216] fe80: b6dc8000 0000000d c3022c00 c673ff60 c673fec4 c673fea0 c07f6038 c0c2f414
2500 13:19:40.941719 # [ 110.029561] fea0: 00000000 c61a2dc0 b6dc8000 c2816000 c673ff60 c07f5fd4 c673ff5c c673fec8
2501 13:19:40.942091 # [ 110.039822] fec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a3de0 c059904c c673e000
2502 13:19:40.942421 # [ 110.050167] fee0: b6dc8000 00020000 00000004 0000000d 0001fff3 c673fee0 00000001 b6dc7000
2503 13:19:40.942786 # [ 110.060599] ff00: c62cbe00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2504 13:19:40.985304 # [ 110.070775] ff20: 00000000 00000000 c13a3de0 33286710 c205cfa0 c61a2dc0 c61a2dc0 c673e000
2505 13:19:40.985845 # [ 110.081207] ff40: b6dc8000 00000000 00000000 00000004 c673ff94 c673ff60 c059904c c05989b8
2506 13:19:40.986195 # [ 110.091554] ff60: 00000000 00000000 c673ffac 33286710 0000000d 0000000d b6f0fe00 00000004
2507 13:19:40.986520 # [ 110.102072] ff80: c03002e4 c673e000 c673ffa4 c673ff98 c05990dc c0598fe4 00000000 c673ffa8
2508 13:19:40.986828 # [ 110.112503] ffa0: c03000c0 c05990d0 0000000d 0000000d 00000001 b6dc8000 0000000d 00000000
2509 13:19:41.029345 # [ 110.122849] ffc0: 0000000d 0000000d b6f0fe00 00000004 00000001 00000000 00020000 beaf0a54
2510 13:19:41.029888 # [ 110.133195] ffe0: 00000004 beaf0788 b6e7a4cf b6e007e6 800e0030 00000001 00000000 00000000
2511 13:19:41.030241 # [ 110.143619] Backtrace:
2512 13:19:41.030563 # [ 110.148253] [<c138e5b8>] (execute_location) from [<c0c2fe1c>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2513 13:19:41.030878 # [ 110.157635] r7:c673ff60 r6:0000000d r5:c66f4000 r4:f097b000
2514 13:19:41.031183 # [ 110.163319] [<c0c2fdf4>] (lkdtm_EXEC_VMALLOC) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2515 13:19:41.031486 # [ 110.171680] r5:c66f4000 r4:00000022
2516 13:19:41.073212 # [ 110.175273] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>][ 110.679195] lkdtm: Performing direct entry EXEC_RODATA
2517 13:19:41.073773 (direct_entry+0x120/0x18c)
2518 13:19:41.074128 # [ [ 110.685694] lkdtm: attempting ok execution at c0c2fd98
2519 13:19:41.074487 110.183298] [<c0c2f408>] (direct[ 110.693515] lkdtm: attempting bad execution at c15e88d0
2520 13:19:41.074807 _entry) from [<c07f6038>] (full_p[ 110.701577] 8<--- cut here ---
2521 13:19:41.075111 roxy_write+0x64/0x94)[
2522 13:19:41.075405
2523 13:19:41.075694 #1 1[0 707479] Unable to handle kernel paging request at virtual address c15e88d0
2524 13:19:41.117326 110.191226] r9:c[6 7 31f1f06.0716965] pgd = 75b2d9a4
2525 13:19:41.117866 r8:c3022c00 r7:0000000d r6:b6dc80[ 110.721849] [c15e88d0] *pgd=1141941e(bad)
2526 13:19:41.118218 00 r5:c61a2dc0 r4:c0c2f408
2527 13:19:41.118548 # [[ 110.728739] Internal error: Oops: 8000000d [#7] SMP ARM
2528 13:19:41.161061 110.198988] [<c07f5fd4>] (full_p[ 110.736653] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2529 13:19:41.161715 roxy_write) from [<c0598ab8>] ([ 110.768372] CPU: 3 PID: 2110 Comm: cat Tainted: G D W 5.10.155-cip20 #1
2530 13:19:41.162091 fs_write+0x10c/0x[5 2 41)1
2531 13:19:41.162425 0
2532 13:19:41.162750 .#7 8803] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2533 13:19:41.163065 [ 110.206831] r9:c07f5fd4 r8:c6[ 110.787439] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2534 13:19:41.163410 73ff60 r7:c2816000 r6:b6dc8000 r[ 110.795359] LR is at execute_location+0xa4/0xb4
2535 13:19:41.205193 :c61a2dc0 r4:00000000
2536 13:19:41.205731 [
2537 13:19:41.206090 # 1[1 0.802663] pc : [<c15e88d0>] lr : [<c138e65c>] psr: 600e0013
2538 13:19:41.206431 110.214589] [[< c 0151908.98a1c1>76] sp : c67dfe38 ip : 00000027 fp : c67dfe54
2539 13:19:41.206763 ] (vfs_write) fr[o m1 1[0<.c8015419] r10: 0000000c r9 : c1ad0d94 r8 : c15e8634
2540 13:19:41.207080 9904c>] (ksys_wri[t e +101x07.48/5650] r7 : c67dff60 r6 : 00000000 r5 : c15e88d0 r4 : c0c2fd98
2541 13:19:41.207395 0xec)
2542 13:19:41.207702 # [ 110.2[2 1 713170]. 8 4268] r3 : 270a723a r2 : 270a723a r1 : ef7c05e4 r0 : 0000002b
2543 13:19:41.253352 r10:00000004 r9:00000000 r8[: 0 010.842891] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2544 13:19:41.253897 000000 r7:b6dc8000[ r 61:1c06.7852544] Control: 10c5387d Table: 159e404a DAC: 00000051
2545 13:19:41.254267 e000 r5:c61a2dc0
2546 13:19:41.254600 [# [1 1 01.1860468] Process cat (pid: 2110, stack limit = 0x10d12bef)
2547 13:19:41.254922 .229572] r4:c61a2dc0[
2548 13:19:41.255242
2549 13:19:41.255543 #1 1[0 868394] Stack: (0xc67dfe38 to 0xc67e0000)
2550 13:19:41.255846 110.232122] [<c0598fd8>][ (1k10.875018] fe20: 00000023 c5c48000
2551 13:19:41.297455 ys_write) from [<c05990dc>] (s[y 110.885637] fe40: 0000000c c67dff60 c67dfe64 c67dfe58 c138e844 c138e5c4 c67dfe74 c67dfe68
2552 13:19:41.298003 _write+0x18/0x1c)
2553 13:19:41.298359 # [ 110.23[9 110.896511] fe60: c0c2f028 c138e82c c67dfe9c c67dfe78 c0c2f528 c0c2f008 c0c2f408 c5e29040
2554 13:19:41.298692 70] r9:c673e000 r8:c03002e4 r[7 110.907385] fe80: b6e00000 0000000c c3022c00 c67dff60 c67dfec4 c67dfea0 c07f6038 c0c2f414
2555 13:19:41.299027 00000004 r6:b6f0fe00 r5:00000[ 0 110.918258] fea0: 00000000 c5e29040 b6e00000 c2816000 c67dff60 c07f5fd4 c67dff5c c67dfec8
2556 13:19:41.299349 d r4:0000000d
2557 13:19:41.341438 # [ 110.247029[] 110.929046] fec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c2d731e4 c059904c c67de000
2558 13:19:41.341982 [<c05990c4>] (sys_write) from [[< 110.939920] fee0: b6e00000 00020000 00000004 0000000c 0001fff4 c67dfee0 00000001 00000805
2559 13:19:41.342347 c03000c0>] (ret_fast_syscal[l + 010.950793] ff00: c61a3e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2560 13:19:41.342687 x0/0x28)
2561 13:19:41.343006 # [ 110.254605] Ex[c e110.961495] ff20: 00000000 00000000 c67de000 270a723a b6dff000 c5e29040 c5e29040 c67de000
2562 13:19:41.385435 ption stack(0xc673ffa8 to 0[x c 610.972281] ff40: b6e00000 00000000 00000000 00000004 c67dff94 c67dff60 c059904c c05989b8
2563 13:19:41.385981 73fff0)
2564 13:19:41.386344 # [ 110.259669] [f f a110.982983] ff60: 00000000 00000000 c67dffac 270a723a 0000000c 0000000c b6f47e00 00000004
2565 13:19:41.386679 : 0000000d [0 0110.993684] ff80: c03002e4 c67de000 c67dffa4 c67dff98 c05990dc c0598fe4 00000000 c67dffa8
2566 13:19:41.387000 00000d 00000001 b6dc8000 00[0 0 011.004471] ffa0: c03000c0 c05990d0 0000000c 0000000c 00000001 b6e00000 0000000c 00000000
2567 13:19:41.387328 00d 00000000
2568 13:19:41.429424 # [ 110.267858[] 111.015173] ffc0: 0000000c 0000000c b6f47e00 00000004 00000001 00000000 00020000 beedca54
2569 13:19:41.429968 ffc0: 0000000d 0000000d b6f0f[e 0111.025960] ffe0: 00000004 beedc788 b6eb24cf b6e387e6 800e0030 00000001 00000000 00000000
2570 13:19:41.430333 0 00000004 00000001 00000000 0[0 111.036735] Backtrace:
2571 13:19:41.430671 20000 beaf0a54
2572 13:19:41.430993 # [ 110.276047] [ 111.041903] [<c138e5b8>] (execute_location) from [<c138e844>] (lkdtm_EXEC_RODATA+0x24/0x28)
2573 13:19:41.431309 ffe0: 00000004 beaf0788 b6e7a4c[f 111.053113] r7:c67dff60 r6:0000000c r5:c5c48000 r4:00000023
2574 13:19:41.431618 b6e007e6
2575 13:19:41.473444 # [ 110.281116] Code:[ 111.061487] [<c138e820>] (lkdtm_EXEC_RODATA) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2576 13:19:41.473990 bad PC value
2577 13:19:41.474350 # [ 110.284279] -[ 111.072612] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2578 13:19:41.474680 --[ end trace 3f0f7cd99f406d82 ]-[ 111.083490] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2579 13:19:41.475006 --
2580 13:19:41.475317 # EXEC_VMALLOC: missing 'c[a 111.094266] r9:c67dff60 r8:c3022c00 r7:0000000c r6:b6e00000 r5:c5e29040 r4:c0c2f408
2581 13:19:41.475623 l trace:': [FAIL]
2582 13:19:41.517428 not ok 33 self[ 111.104718] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2583 13:19:41.517976 tests: lkdtm: EXEC_VMALLOC.sh # [ 111.115408] r9:c07f5fd4 r8:c67dff60 r7:c2816000 r6:b6e00000 r5:c5e29040 r4:00000000
2584 13:19:41.518344 xit=1
2585 13:19:41.518670 # selftests: lkdtm: EXEC_[ 111.125936] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
2586 13:19:41.518989 ODATA.sh
2587 13:19:41.519295 [ 111.135853] r10:00000004 r9:00000000 r8:00000000 r7:b6e00000 r6:c67de000 r5:c5e29040
2588 13:19:41.519601 [ 111.144546] r4:c5e29040
2589 13:19:41.561144 [ 111.147117] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
2590 13:19:41.561702 [ 111.154284] r9:c67de000 r8:c03002e4 r7:00000004 r6:b6f47e00 r5:0000000c r4:0000000c
2591 13:19:41.562066 [ 111.162066] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2592 13:19:41.562398 [ 111.169658] Exception stack(0xc67dffa8 to 0xc67dfff0)
2593 13:19:41.562717 [ 111.174740] ffa0: 0000000c 0000000c 00000001 b6e00000 0000000c 00000000
2594 13:19:41.563031 [ 111.182947] ffc0: 0000000c 0000000c b6f47e00 00000004 00000001 00000000 00020000 beedca54
2595 13:19:41.604846 [ 111.191148] ffe0: 00000004 beedc788 b6eb24cf b6e387e6
2596 13:19:41.604930 [ 111.196231] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2597 13:19:41.604998 [ 111.202359] ---[ end trace 3f0f7cd99f406d83 ]---
2598 13:19:41.605062 # Segmentation fault
2599 13:19:41.712062 # [ 110.679195] lkdtm: Performing direct entry EXEC_RODATA
2600 13:19:41.712151 # [ 110.685694] lkdtm: attempting ok execution at c0c2fd98
2601 13:19:41.712220 # [ 110.693515] lkdtm: attempting bad execution at c15e88d0
2602 13:19:41.712283 # [ 110.701577] 8<--- cut here ---
2603 13:19:41.712350 # [ 110.707479] Unable to handle kernel paging request at virtual address c15e88d0
2604 13:19:41.712412 # [ 110.716965] pgd = 75b2d9a4
2605 13:19:41.712472 # [ 110.721849] [c15e88d0] *pgd=1141941e(bad)
2606 13:19:41.712528 # [ 110.728739] Internal error: Oops: 8000000d [#7] SMP ARM
2607 13:19:41.755271 # [ 110.736653] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2608 13:19:41.755433 # [ 110.768372] CPU: 3 PID: 2110 Comm: cat Tainted: G D W 5.10.155-cip20 #1
2609 13:19:41.755501 # [ 110.778803] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2610 13:19:41.798952 # [ 110.787439] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2611 13:19:41.799491 # [ 110.795359] LR is at execute_location+0xa4/0xb4
2612 13:19:41.799857 # [ 110.802663] pc : [<c15e88d0>] lr : [<c138e65c>] psr: 600e0013
2613 13:19:41.800225 # [ 110.811276] sp : c67dfe38 ip : 00000027 fp : c67dfe54
2614 13:19:41.800566 # [ 110.818419] r10: 0000000c r9 : c1ad0d94 r8 : c15e8634
2615 13:19:41.800945 # [ 110.825650] r7 : c67dff60 r6 : 00000000 r5 : c15e88d0 r4 : c0c2fd98
2616 13:19:41.801256 # [ 110.834268] r3 : 270a723a r2 : 270a723a r1 : ef7c05e4 r0 : 0000002b
2617 13:19:41.841968 # [ 110.842891] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2618 13:19:41.842532 # [ 110.852544] Control: 10c5387d Table: 159e404a DAC: 00000051
2619 13:19:41.842948 # [ 110.860468] Process cat (pid: 2110, stack limit = 0x10d12bef)
2620 13:19:41.843304 # [ 110.868394] Stack: (0xc67dfe38 to 0xc67e0000)
2621 13:19:41.843666 # [ 110.875018] fe20: 00000023 c5c48000
2622 13:19:41.844003 # [ 110.885637] fe40: 0000000c c67dff60 c67dfe64 c67dfe58 c138e844 c138e5c4 c67dfe74 c67dfe68
2623 13:19:41.844305 # [ 110.896511] fe60: c0c2f028 c138e82c c67dfe9c c67dfe78 c0c2f528 c0c2f008 c0c2f408 c5e29040
2624 13:19:41.888852 # [ 110.907385] fe80: b6e00000 0000000c c3022c00 c67dff60 c67dfec4 c67dfea0 c07f6038 c0c2f414
2625 13:19:41.889036 # [ 110.918258] fea0: 00000000 c5e29040 b6e00000 c2816000 c67dff60 c07f5fd4 c67dff5c c67dfec8
2626 13:19:41.889145 # [ 110.929046] fec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c2d731e4 c059904c c67de000
2627 13:19:41.889236 # [ 110.939920] fee0: b6e00000 00020000 00000004 0000000c 0001fff4 c67dfee0 00000001 00000805
2628 13:19:41.889320 # [ 110.950793] ff00: c61a3e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2629 13:19:41.933006 # [ 110.961495] ff20: 00000000 00000000 c67de000 270a723a b6dff000 c5e29040 c5e29040 c67de000
2630 13:19:41.933388 # [ 110.972281] ff40: b6e00000 00000000 00000000 00000004 c67dff94 c67dff60 c059904c c05989b8
2631 13:19:41.933646 # [ 110.982983] ff60: 00000000 00000000 c67dffac 270a723a 0000000c 0000000c b6f47e00 00000004
2632 13:19:41.933887 # [ 110.993684] ff80: c03002e4 c67de000 c67dffa4 c67dff98 c05990dc c0598fe4 00000000 c67dffa8
2633 13:19:41.934097 # [ 111.004471] ffa0: c03000c0 c05990d0 0000000c 0000000c 00000001 b6e00000 0000000c 00000000
2634 13:19:41.977183 # [ 111.015173] ffc0: 0000000c 0000000c b6f47e00 00000004 00000001 00000000 00020000 beedca54
2635 13:19:41.977723 # [ 111.025960] ffe0: 00000004 beedc788 b6eb24cf b6e387e6 800e0030 00000001 00000000 00000000
2636 13:19:41.978080 # [ 111.036735] Backtrace:
2637 13:19:41.978405 # [ 111.041903] [<c138e5b8>] (execute_location) from [<c138e844>] (lkdtm_EXEC_RODATA+0x24/0x28)
2638 13:19:41.978724 # [ 111.053113] r7:c67dff60 r6:0000000c r5:c5c48000 r4:00000023
2639 13:19:41.979033 # [ 111.061487] [<c138e820>] (lkdtm_EXEC_RODATA) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2640 13:19:42.021167 # [ 111.072612] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2641 13:19:42.021708 # [ 111.083490] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2642 13:19:42.022060 # [ 111.094266] r9:c67dff60 r8:c3022c00 r7:0000000c r6:b6e00000 r5:c5e29040 r4:c0c2f408
2643 13:19:42.022386 # [ 111.104718] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2644 13:19:42.022697 # [ 111.115408] r9:c07f5fd4 r8:c67dff60 r7:c2816000 r6:b6e00000 r5:c5e29040 r4:00000000
2645 13:19:42.023003 # [ 111.125936] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
2646 13:19:42.065454 # [ 111.135853] r10:00000004 r9:00000000 r8:00000000 r7:b6e00000 r6:c67de000 r5:c5e29040
2647 13:19:42.065996 # [ 111.144546] r4:c5e29040
2648 13:19:42.066346 # [ 1[ 111.672803] lkdtm: Performing direct entry EXEC_USERSPACE
2649 13:19:42.066672 11.147117] [<c0598fd8>] (ksys_wri[ 111.679625] lkdtm: attempting ok execution at c0c2fd98
2650 13:19:42.066998 te) from [<c05990dc>] (sys_write+[ 111.687821] lkdtm: attempting bad execution at b6fda000
2651 13:19:42.067309 0x18/0x1c)
2652 13:19:42.067614 # [ 111.154284] r9:[ 111.695848] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fda000
2653 13:19:42.109337 [ 111.705796] Internal error: : b [#8] SMP ARM
2654 13:19:42.109880 [ 111.710089] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2655 13:19:42.110253 [ 111.739390] CPU: 0 PID: 2186 Comm: cat Tainted: G D W 5.10.155-cip20 #1
2656 13:19:42.153452 [ 111.747155] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2657 13:19:42.153995 [ 111.753712] PC is at 0xb6fda000
2658 13:19:42.154350 [ 111.756889] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2659 13:19:42.154678 [ 111.761790] pc : [<b6fda000>] lr : [<c0c2feec>] psr: 600e0013
2660 13:19:42.154994 [ 111.768080] sp : c6487e48 ip : c6487d50 fp : c6487e64
2661 13:19:42.155298 [ 111.773325] r10: 0000000f r9 : c1ad0da0 r8 : c15e8634
2662 13:19:42.155599 [ 111.778575] r7 : c6487f60 r6 : 0000000f r5 : c5e6c000 r4 : b6fda000
2663 13:19:42.155894 [ 111.785126] r3 : 01ae4705 r2 : 01ae4705 r1 : ef7815e0 r0 : 0000002b
2664 13:19:42.197443 [ 111.791678] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2665 13:19:42.197985 [ 111.798836] Control: 10c5387d Table: 159e004a DAC: 00000051
2666 13:19:42.198339 [ 111.804607] Process cat (pid: 2186, stack limit = 0x18786951)
2667 13:19:42.198664 [ 111.810380] Stack: (0xc6487e48 to 0xc6488000)
2668 13:19:42.198980 [ 111.814770] 7e40: 00000001 00000000 0000000f 00000024 c6487e74 c6487e68
2669 13:19:42.199293 [ 111.822979] 7e60: c0c2f028 c0c2fe34 c6487e9c c6487e78 c0c2f528 c0c2f008 c0c2f408 c5a868c0
2670 13:19:42.241290 [ 111.831189] 7e80: b6e94000 0000000f c3022c00 c6487f60 c6487ec4 c6487ea0 c07f6038 c0c2f414
2671 13:19:42.241832 [ 111.839397] 7ea0: 00000000 c5a868c0 b6e94000 c2816000 c6487f60 c07f5fd4 c6487f5c c6487ec8
2672 13:19:42.242189 [ 111.847608] 7ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a3de0 c059904c c6486000
2673 13:19:42.242516 [ 111.855815] 7ee0: b6e94000 00020000 00000004 0000000f 0001fff1 c6487ee0 00000001 b6e93000
2674 13:19:42.242832 [ 111.864021] 7f00: c5a89180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2675 13:19:42.285211 [ 111.872230] 7f20: 00000000 00000000 c13a3de0 01ae4705 c205cfa0 c5a868c0 c5a868c0 c6486000
2676 13:19:42.285401 [ 111.880438] 7f40: b6e94000 00000000 00000000 00000004 c6487f94 c6487f60 c059904c c05989b8
2677 13:19:42.285496 [ 111.888645] 7f60: 00000000 00000000 c6487fac 01ae4705 0000000f 0000000f b6fdbe00 00000004
2678 13:19:42.285582 [ 111.896852] 7f80: c03002e4 c6486000 c6487fa4 c6487f98 c05990dc c0598fe4 00000000 c6487fa8
2679 13:19:42.285664 [ 111.905059] 7fa0: c03000c0 c05990d0 0000000f 0000000f 00000001 b6e94000 0000000f 00000000
2680 13:19:42.285743 [ 111.913265] 7fc0: 0000000f 0000000f b6fdbe00 00000004 00000001 00000000 00020000 beae5a54
2681 13:19:42.329275 [ 111.921473] 7fe0: 00000004 beae5788 b6f464cf b6ecc7e6 800e0030 00000001 00000000 00000000
2682 13:19:42.329528 [ 111.929666] Backtrace:
2683 13:19:42.329680 [ 111.932177] [<c0c2fe28>] (lkdtm_EXEC_USERSPACE) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2684 13:19:42.329817 [ 111.940725] r4:00000024
2685 13:19:42.329943 [ 111.943299] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2686 13:19:42.330065 [ 111.951348] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2687 13:19:42.373232 [ 111.959299] r9:c6487f60 r8:c3022c00 r7:0000000f r6:b6e94000 r5:c5a868c0 r4:c0c2f408
2688 13:19:42.373775 [ 111.967083] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2689 13:19:42.374134 [ 111.974945] r9:c07f5fd4 r8:c6487f60 r7:c2816000 r6:b6e94000 r5:c5a868c0 r4:00000000
2690 13:19:42.374462 [ 111.982725] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
2691 13:19:42.374777 [ 111.989891] r10:00000004 r9:00000000 r8:00000000 r7:b6e94000 r6:c6486000 r5:c5a868c0
2692 13:19:42.375084 [ 111.997742] r4:c5a868c0
2693 13:19:42.375383 [ 112.000311] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
2694 13:19:42.417065 [ 112.007476] r9:c6486000 r8:c03002e4 r7:00000004 r6:b6fdbe00 r5:0000000f r4:0000000f
2695 13:19:42.417677 [ 112.015259] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2696 13:19:42.418082 [ 112.022852] Exception stack(0xc6487fa8 to 0xc6487ff0)
2697 13:19:42.418473 [ 112.027937] 7fa0: 0000000f 0000000f 00000001 b6e94000 0000000f 00000000
2698 13:19:42.418841 [ 112.036148] 7fc0: 0000000f 0000000f b6fdbe00 00000004 00000001 00000000 00020000 beae5a54
2699 13:19:42.419224 [ 112.044352] 7fe0: 00000004 beae5788 b6f464cf b6ecc7e6
2700 13:19:42.419600 [ 112.049441] Code: bad PC value
2701 13:19:42.460754 [ 112.052534] ---[ end trace 3f0f7cd99f406d84 ]---
2702 13:19:42.460865 c67de000 r8:c03002e4 r7:00000004 r6:b6f47e00 r5:0000000c r4:0000000c
2703 13:19:42.460952 # [ 111.162066] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2704 13:19:42.461044 # [ 111.169658] Exception stack(0xc67dffa8 to 0xc67dfff0)
2705 13:19:42.461126 # [ 111.174740] ffa0: 0000000c 0000000c 00000001 b6e00000 0000000c 00000000
2706 13:19:42.461186 # [ 111.182947] ffc0: 0000000c 0000000c b6f47e00 00000004 00000001 00000000 00020000 beedca54
2707 13:19:42.504817 # [ 111.191148] ffe0: 00000004 beedc788 b6eb24cf b6e387e6
2708 13:19:42.504903 # [ 111.196231] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2709 13:19:42.504970 # [ 111.202359] ---[ end trace 3f0f7cd99f406d83 ]---
2710 13:19:42.505031 # EXEC_RODATA: missing 'call trace:': [FAIL]
2711 13:19:42.505125 not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1
2712 13:19:42.505185 # selftests: lkdtm: EXEC_USERSPACE.sh
2713 13:19:42.505251 # Segmentation fault
2714 13:19:42.565303 # [ 111.672803] lkdtm: Performing direct entry EXEC_USERSPACE
2715 13:19:42.565470 # [ 111.679625] lkdtm: attempting ok execution at c0c2fd98
2716 13:19:42.565536 # [ 111.687821] lkdtm: attempting bad execution at b6fda000
2717 13:19:42.565608 # [ 111.695848] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fda000
2718 13:19:42.565674 # [ 111.705796] Internal error: : b [#8] SMP ARM
2719 13:19:42.609020 # [ 111.710089] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2720 13:19:42.609283 # [ 111.739390] CPU: 0 PID: 2186 Comm: cat Tainted: G D W 5.10.155-cip20 #1
2721 13:19:42.609432 # [ 111.747155] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2722 13:19:42.609568 # [ 111.753712] PC is at 0xb6fda000
2723 13:19:42.609696 # [ 111.756889] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2724 13:19:42.653218 # [ 111.761790] pc : [<b6fda000>] lr : [<c0c2feec>] psr: 600e0013
2725 13:19:42.653756 # [ 111.768080] sp : c6487e48 ip : c6487d50 fp : c6487e64
2726 13:19:42.654114 # [ 111.773325] r10: 0000000f r9 : c1ad0da0 r8 : c15e8634
2727 13:19:42.654442 # [ 111.778575] r7 : c6487f60 r6 : 0000000f r5 : c5e6c000 r4 : b6fda000
2728 13:19:42.654789 # [ 111.785126] r3 : 01ae4705 r2 : 01ae4705 r1 : ef7815e0 r0 : 0000002b
2729 13:19:42.655139 # [ 111.791678] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2730 13:19:42.655473 # [ 111.798836] Control: 10c5387d Table: 159e004a DAC: 00000051
2731 13:19:42.697080 # [ 111.804607] Process cat (pid: 2186, stack limit = 0x18786951)
2732 13:19:42.697495 # [ 111.810380] Stack: (0xc6487e48 to 0xc6488000)
2733 13:19:42.697837 # [ 111.814770] 7e40: 00000001 00000000 0000000f 00000024 c6487e74 c6487e68
2734 13:19:42.698171 # [ 111.822979] 7e60: c0c2f028 c0c2fe34 c6487e9c c6487e78 c0c2f528 c0c2f008 c0c2f408 c5a868c0
2735 13:19:42.698461 # [ 111.831189] 7e80: b6e94000 0000000f c3022c00 c6487f60 c6487ec4 c6487ea0 c07f6038 c0c2f414
2736 13:19:42.698744 # [ 111.839397] 7ea0: 00000000 c5a868c0 b6e94000 c2816000 c6487f60 c07f5fd4 c6487f5c c6487ec8
2737 13:19:42.741349 # [ 111.847608] 7ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a3de0 c059904c c6486000
2738 13:19:42.741934 # [ 111.855815] 7ee0: b6e94000 00020000 00000004 0000000f 0001fff1 c6487ee0 00000001 b6e93000
2739 13:19:42.742336 # [ 111.864021] 7f00: c5a89180 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2740 13:19:42.742674 # [ 111.872230] 7f20: 00000000 00000000 c13a3de0 01ae4705 c205cfa0 c5a868c0 c5a868c0 c6486000
2741 13:19:42.742991 # [ 111.880438] 7f40: b6e94000 00000000 00000000 00000004 c6487f94 c6487f60 c059904c c05989b8
2742 13:19:42.785133 # [ 111.888645] 7f60: 00000000 00000000 c6487fac 01ae4705 0000000f 0000000f b6fdbe00 00000004
2743 13:19:42.785699 # [ 111.896852] 7f80: c03002e4 c6486000 c6487fa4 c6487f98 c05990dc c0598fe4 00000000 c6487fa8
2744 13:19:42.786123 # [ 111.905059] 7fa0: c03000c0 c05990d0 0000000f 0000000f 00000001 b6e94000 0000000f 00000000
2745 13:19:42.786504 # [ 111.913265] 7fc0: 0000000f 0000000f b6fdbe00 00000004 00000001 00000000 00020000 beae5a54
2746 13:19:42.786841 # [ 111.921473] 7fe0: 00000004 beae5788 b6f464cf b6ecc7e6 800e0030 00000001 00000000 00000000
2747 13:19:42.787156 # [ 111.929666] Backtrace:
2748 13:19:42.829315 # [ 111.932177] [<c0c2fe28>] (lkdtm_EXEC_USERSPACE) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2749 13:19:42.829862 # [ 111.940725] r4:00000024
2750 13:19:42.830217 # [ 111.943299] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2751 13:19:42.830548 # [ 111.951348] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2752 13:19:42.830862 # [ 111.959299] r9:c6487f60 r8:c3022c00 r7:0000000f r6:b6e94000 r5:c5a868c0 r4:c0c2f408
2753 13:19:42.831167 # [ 111.967083] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2754 13:19:42.873341 # [ 111.974945] r9:c07f5fd4 r8:c6487f60 r7:c2816000 r6:b6e94000 r5:c5a868c0 r4:00000000
2755 13:19:42.873941 # [ 111.982725] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
2756 13:19:42.874354 # [ 111.989891] r10:00000004 r9:00000000 r8:00000000 r7:b6e94000 r6:c6486000 r5:c5a868c0
2757 13:19:42.874783 # [ 111.997742] r4:c5a868c0
2758 13:19:42.875143 # [ 112.000311] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
2759 13:19:42.875533 # [ 112.007476] r9:c6486000 r8:c03002e4 r7:00000004 r6[ 112.504593] lkdtm: Performing direct entry EXEC_NULL
2760 13:19:42.917430 :b6fdbe00 r5:0000000f r4:0000000f[ 112.511596] lkdtm: attempting ok execution at c0c2fd98
2761 13:19:42.917967
2762 13:19:42.918321 # [ 112.015259] [<c05990c4>] ([ 112.519645] lkdtm: attempting bad execution at 00000000
2763 13:19:42.918648 sys_write) from [<c03000c0>] (ret[ 112.528839] 8<--- cut here ---
2764 13:19:42.918964 _fast_syscall+0x0/0x28)
2765 13:19:42.919265 # [ 112[ 112.533748] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2766 13:19:42.919567 .022852] Exception stack(0xc6487f[ 112.544705] pgd = 1a91b3e8
2767 13:19:42.919871 a8 to 0xc6487ff0)
2768 13:19:42.920163 # [ 112.02793[ 112.550271] [00000000] *pgd=00000000
2769 13:19:42.961409 7] 7fa0: 000000[ 112.556739] Internal error: Oops: 80000005 [#9] SMP ARM
2770 13:19:42.961957 [ 112.564786] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2771 13:19:42.962331 [ 112.593825] CPU: 0 PID: 2257 Comm: cat Tainted: G D W 5.10.155-cip20 #1
2772 13:19:43.005336 [ 112.601573] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2773 13:19:43.005876 [ 112.608112] PC is at 0x0
2774 13:19:43.006227 [ 112.610658] LR is at execute_location+0xa4/0xb4
2775 13:19:43.006554 [ 112.615194] pc : [<00000000>] lr : [<c138e65c>] psr: 600e0013
2776 13:19:43.006870 [ 112.621466] sp : c65bfe38 ip : c65bfd40 fp : c65bfe54
2777 13:19:43.007175 [ 112.626696] r10: 0000000a r9 : c1ad0db0 r8 : c15e8634
2778 13:19:43.007474 [ 112.631925] r7 : c65bff60 r6 : 00000000 r5 : 00000000 r4 : c0c2fd98
2779 13:19:43.007773 [ 112.638457] r3 : e06977f4 r2 : e06977f4 r1 : ef7815e0 r0 : 0000002b
2780 13:19:43.049446 [ 112.644990] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2781 13:19:43.049988 [ 112.652130] Control: 10c5387d Table: 1681004a DAC: 00000051
2782 13:19:43.050343 [ 112.657881] Process cat (pid: 2257, stack limit = 0x55a09625)
2783 13:19:43.050673 [ 112.663633] Stack: (0xc65bfe38 to 0xc65c0000)
2784 13:19:43.050991 [ 112.667997] fe20: 00000025 c6038000
2785 13:19:43.051299 [ 112.676183] fe40: 0000000a c65bff60 c65bfe64 c65bfe58 c138e868 c138e5c4 c65bfe74 c65bfe68
2786 13:19:43.093434 [ 112.684368] fe60: c0c2f028 c138e854 c65bfe9c c65bfe78 c0c2f528 c0c2f008 c0c2f408 c5a86640
2787 13:19:43.093973 [ 112.692552] fe80: b6dc1000 0000000a c3022c00 c65bff60 c65bfec4 c65bfea0 c07f6038 c0c2f414
2788 13:19:43.094326 [ 112.700736] fea0: 00000000 c5a86640 b6dc1000 c2816000 c65bff60 c07f5fd4 c65bff5c c65bfec8
2789 13:19:43.094655 [ 112.708923] fec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a3de0 c059904c c65be000
2790 13:19:43.094969 [ 112.717107] fee0: b6dc1000 00020000 00000004 0000000a 0001fff6 c65bfee0 00000001 b6dc0000
2791 13:19:43.137411 [ 112.725291] ff00: c61a2a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2792 13:19:43.137951 [ 112.733477] ff20: 00000000 00000000 c13a3de0 e06977f4 c205cfa0 c5a86640 c5a86640 c65be000
2793 13:19:43.138309 [ 112.741661] ff40: b6dc1000 00000000 00000000 00000004 c65bff94 c65bff60 c059904c c05989b8
2794 13:19:43.138642 [ 112.749847] ff60: 00000000 00000000 c65bffac e06977f4 0000000a 0000000a b6f08e00 00000004
2795 13:19:43.138957 [ 112.758031] ff80: c03002e4 c65be000 c65bffa4 c65bff98 c05990dc c0598fe4 00000000 c65bffa8
2796 13:19:43.139262 [ 112.766215] ffa0: c03000c0 c05990d0 0000000a 0000000a 00000001 b6dc1000 0000000a 00000000
2797 13:19:43.181146 [ 112.774400] ffc0: 0000000a 0000000a b6f08e00 00000004 00000001 00000000 00020000 be99ba54
2798 13:19:43.181684 [ 112.782585] ffe0: 00000004 be99b788 b6e734cf b6df97e6 800e0030 00000001 00000000 00000000
2799 13:19:43.182036 [ 112.790764] Backtrace:
2800 13:19:43.182362 [ 112.793228] [<c138e5b8>] (execute_location) from [<c138e868>] (lkdtm_EXEC_NULL+0x20/0x24)
2801 13:19:43.182676 [ 112.801414] r7:c65bff60 r6:0000000a r5:c6038000 r4:00000025
2802 13:19:43.182982 [ 112.807091] [<c138e848>] (lkdtm_EXEC_NULL) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2803 13:19:43.225421 [ 112.815194] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2804 13:19:43.225967 [ 112.823213] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2805 13:19:43.226321 [ 112.831139] r9:c65bff60 r8:c3022c00 r7:0000000a r6:b6dc1000 r5:c5a86640 r4:c0c2f408
2806 13:19:43.226649 [ 112.838897] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2807 13:19:43.226966 [ 112.846736] r9:c07f5fd4 r8:c65bff60 r7:c2816000 r6:b6dc1000 r5:c5a86640 r4:00000000
2808 13:19:43.227272 [ 112.854488] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
2809 13:19:43.269354 [ 112.861632] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c65be000 r5:c5a86640
2810 13:19:43.269897 [ 112.869466] r4:c5a86640
2811 13:19:43.270248 [ 112.872010] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
2812 13:19:43.270577 [ 112.879153] r9:c65be000 r8:c03002e4 r7:00000004 r6:b6f08e00 r5:0000000a r4:0000000a
2813 13:19:43.270896 [ 112.886909] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2814 13:19:43.271206 [ 112.894483] Exception stack(0xc65bffa8 to 0xc65bfff0)
2815 13:19:43.312916 [ 112.899543] ffa0: 0000000a 0000000a 00000001 b6dc1000 0000000a 00000000
2816 13:19:43.313073 [ 112.907728] ffc0: 0000000a 0000000a b6f08e00 00000004 00000001 00000000 00020000 be99ba54
2817 13:19:43.313141 [ 112.915911] ffe0: 00000004 be99b788 b6e734cf b6df97e6
2818 13:19:43.313205 [ 112.920972] Code: bad PC value
2819 13:19:43.313266 0f 0000000f 00000001 b6e94000 000[ 112.924101] ---[ end trace 3f0f7cd99f406d85 ]---
2820 13:19:43.313328 0000f 00000000
2821 13:19:43.313387 # [ 112.036148] 7fc0: 0000000f 0000000f b6fdbe00 00000004 00000001 00000000 00020000 beae5a54
2822 13:19:43.313445 # [ 112.044352] 7fe0: 00000004 beae5788 b6f464cf b6ecc7e6
2823 13:19:43.356743 # [ 112.049441] Code: bad PC value
2824 13:19:43.356827 # [ 112.052534] ---[ end trace 3f0f7cd99f406d84 ]---
2825 13:19:43.356895 # EXEC_USERSPACE: missing 'call trace:': [FAIL]
2826 13:19:43.357000 not ok 35 selftests: lkdtm: EXEC_USERSPACE.sh # exit=1
2827 13:19:43.357062 # selftests: lkdtm: EXEC_NULL.sh
2828 13:19:43.357151 # Segmentation fault
2829 13:19:43.437834 # [ 112.504593] lkdtm: Performing direct entry EXEC_NULL
2830 13:19:43.437990 # [ 112.511596] lkdtm: attempting ok execution at c0c2fd98
2831 13:19:43.438062 # [ 112.519645] lkdtm: attempting bad execution at 00000000
2832 13:19:43.438127 # [ 112.528839] 8<--- cut here ---
2833 13:19:43.438187 # [ 112.533748] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2834 13:19:43.438249 # [ 112.544705] pgd = 1a91b3e8
2835 13:19:43.438308 # [ 112.550271] [00000000] *pgd=00000000
2836 13:19:43.438365 # [ 112.556739] Internal error: Oops: 80000005 [#9] SMP ARM
2837 13:19:43.481241 # [ 112.564786] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2838 13:19:43.481418 # [ 112.593825] CPU: 0 PID: 2257 Comm: cat Tainted: G D W 5.10.155-cip20 #1
2839 13:19:43.481499 # [ 112.601573] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2840 13:19:43.481574 # [ 112.608112] PC is at 0x0
2841 13:19:43.525035 # [ 112.610658] LR is at execute_location+0xa4/0xb4
2842 13:19:43.525325 # [ 112.615194] pc : [<00000000>] lr : [<c138e65c>] psr: 600e0013
2843 13:19:43.525493 # [ 112.621466] sp : c65bfe38 ip : c65bfd40 fp : c65bfe54
2844 13:19:43.525671 # [ 112.626696] r10: 0000000a r9 : c1ad0db0 r8 : c15e8634
2845 13:19:43.525831 # [ 112.631925] r7 : c65bff60 r6 : 00000000 r5 : 00000000 r4 : c0c2fd98
2846 13:19:43.525977 # [ 112.638457] r3 : e06977f4 r2 : e06977f4 r1 : ef7815e0 r0 : 0000002b
2847 13:19:43.526119 # [ 112.644990] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2848 13:19:43.569094 # [ 112.652130] Control: 10c5387d Table: 1681004a DAC: 00000051
2849 13:19:43.569624 # [ 112.657881] Process cat (pid: 2257, stack limit = 0x55a09625)
2850 13:19:43.570027 # [ 112.663633] Stack: (0xc65bfe38 to 0xc65c0000)
2851 13:19:43.570376 # [ 112.667997] fe20: 00000025 c6038000
2852 13:19:43.570714 # [ 112.676183] fe40: 0000000a c65bff60 c65bfe64 c65bfe58 c138e868 c138e5c4 c65bfe74 c65bfe68
2853 13:19:43.571042 # [ 112.684368] fe60: c0c2f028 c138e854 c65bfe9c c65bfe78 c0c2f528 c0c2f008 c0c2f408 c5a86640
2854 13:19:43.612846 # [ 112.692552] fe80: b6dc1000 0000000a c3022c00 c65bff60 c65bfec4 c65bfea0 c07f6038 c0c2f414
2855 13:19:43.613021 # [ 112.700736] fea0: 00000000 c5a86640 b6dc1000 c2816000 c65bff60 c07f5fd4 c65bff5c c65bfec8
2856 13:19:43.613100 # [ 112.708923] fec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a3de0 c059904c c65be000
2857 13:19:43.613180 # [ 112.717107] fee0: b6dc1000 00020000 00000004 0000000a 0001fff6 c65bfee0 00000001 b6dc0000
2858 13:19:43.613254 # [ 112.725291] ff00: c61a2a00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2859 13:19:43.661029 # [ 112.733477] ff20: 00000000 00000000 c13a3de0 e06977f4 c205cfa0 c5a86640 c5a86640 c65be000
2860 13:19:43.661291 # [ 112.741661] ff40: b6dc1000 00000000 00000000 00000004 c65bff94 c65bff60 c059904c c05989b8
2861 13:19:43.661435 # [ 112.749847] ff60: 00000000 00000000 c65bffac e06977f4 0000000a 0000000a b6f08e00 00000004
2862 13:19:43.661566 # [ 112.758031] ff80: c03002e4 c65be000 c65bffa4 c65bff98 c05990dc c0598fe4 00000000 c65bffa8
2863 13:19:43.661705 # [ 112.766215] ffa0: c03000c0 c05990d0 0000000a 0000000a 00000001 b6dc1000 0000000a 00000000
2864 13:19:43.709290 # [ 112.774400] ffc0: 0000000a 0000000a b6f08e00 00000004 00000001 00000000 00020000 be99ba54
2865 13:19:43.709827 # [ 112.782585] ffe0: 00000004 be99b788 b6e734cf b6df97e6 800e0030 00000001 00000000 00000000
2866 13:19:43.710182 # [ 112.790764] Backtrace:
2867 13:19:43.710500 # [ 112.793228] [<c138e5b8>] (execute_location) from [<c138e868>] (lkdtm_EXEC_NULL+0x20/0x24)
2868 13:19:43.710805 # [ 112.801414] r7:c65bff60 r6:0000000a r5:c6038000 r4:00000025
2869 13:19:43.711103 # [ 112.807091] [<c138e848>] (lkdtm_EXEC_NULL) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2870 13:19:43.753339 # [ 112.815194] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2871 13:19:43.753870 # [ 112.823213] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2872 13:19:43.754212 # [ 112.831139] r9:c65bff60 r8:c3022c00 r7:0000000a r6:b6dc1000 r5:c5a86640 r4:c0c2f408
2873 13:19:43.754526 # [ 112.838897] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2874 13:19:43.754827 # [ 112.846736] r9:c07f5fd4 r8:c65bff60 r7:c2816000 r6:b6dc1000 r5:c5a86640 r4:00000000
2875 13:19:43.755120 # [ 112.854488] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
2876 13:19:43.797126 # [ 112.861632] r10:00000004 r9:00000000 r8:00000000 r7:b6dc1000 r6:c65be000 r5:c5a86640
2877 13:19:43.797316 # [ 112.869466] r4:c5a86640
2878 13:19:43.797411 [ 113.395123] lkdtm: Performing direct entry ACCESS_USERSPACE
2879 13:19:43.797499 # [ 112.872010] [<c0598fd8>] (ks[ 113.401949] lkdtm: attempting bad read at b6fbf000
2880 13:19:43.797583 ys_write) from [<c05990dc>] (sys_[ 113.409647] 8<--- cut here ---
2881 13:19:43.797666 write+0x18/0x1c)[
2882 13:19:43.797747
2883 13:19:43.797827 #1 1[3 . 4115483] Unhandled fault: page domain fault (0x01b) at 0xb6fbf000
2884 13:19:43.797905 2.879153] r9:[c 6 51b1e3.040203 19] pgd = 96e1b88e
2885 13:19:43.841399 r8:c03002e4 r7:0000[0 0 0141 3r.628533] [b6fbf000] *pgd=492c8831
2886 13:19:43.841941 :b6f08e00 r5:000000[0 a 1r143:.034282] Internal error: : 1b [#10] SMP ARM
2887 13:19:43.842302 000000a
2888 13:19:43.842633 # [ 112.886909] [<c0599[ 113.440890] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2889 13:19:43.885463 0c4>] (sys_write) f[r o m1 1[3<.c72592] CPU: 2 PID: 2333 Comm: cat Tainted: G D W 5.10.155-cip20 #1
2890 13:19:43.886013 03000c0>][ ( r1e13t._4f8a2s4t9_7] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2891 13:19:43.886378 yscall+0x0/0x28)
2892 13:19:43.886702 # [ 112.[8 9 413.490769] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2893 13:19:43.887015 483] Exception stack(0xc65b[f f a13.498510] LR is at __irq_work_queue_local+0x40/0x74
2894 13:19:43.887335 8 to 0xc65[b f f1f103).
2895 13:19:43.887640 5
2896 13:19:43.887940 0#6 0[66] pc : [<c0c30010>] lr : [<c049bd74>] psr: 600e0013
2897 13:19:43.929426 112.8995[4 3 ]1 1f3f.a501:4 1 5 ] sp : c6487e38 ip : c6487d40 fp : c6487e64
2898 13:19:43.929967 [ 1 1 3 .0520101010] r10: 00000011 r9 : c1ad0dbc r8 : c15e8634
2899 13:19:43.930325 00a 0000000a[ 0 0101030.050218 071] r7 : c6487f60 r6 : 00000051 r5 : c6486000 r4 : b6fbf000
2900 13:19:43.930670 6dc1000 0[0 0 0101030.a5 30605000] r3 : 9aee8f48 r2 : 9aee8f48 r1 : ef7ab5e0 r0 : 00000026
2901 13:19:43.930995 0000
2902 13:19:43.931305 # [ 112[. 9 101737.2584]4 68] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2903 13:19:43.931608 ffc0: 00000[0 0 a1 1030.0505030808] Control: 10c5387d Table: 1673c04a DAC: 00000051
2904 13:19:43.973438 a b6f08e00 0[0 0 0101030.45 6010375] Process cat (pid: 2333, stack limit = 0x18786951)
2905 13:19:43.973985 00001 0000000[0 0101032.050609028] Stack: (0xc6487e38 to 0xc6488000)
2906 13:19:43.974352 be99ba54
2907 13:19:43.974677 # [ [ 1 1121.39.15579294] 7e20: 00000022 00000000
2908 13:19:43.974993 11] ffe0: 00000004[ b e19193b.7585467] 7e40: 00000000 9aee8f48 c6487e6c 00000026 c66f4000 00000011 c6487e74 c6487e68
2909 13:19:43.975308 8 b6e734cf b6d[f 9 71e163
2910 13:19:43.975608 .
2911 13:19:44.017429 5#9 5810] 7e60: c0c2f028 c0c2ff08 c6487e9c c6487e78 c0c2f528 c0c2f008 c0c2f408 c5e29400
2912 13:19:44.017979 112.920972][ C o1d1e3:. 6b0a5d81] 7e80: b6e79000 00000011 c3022c00 c6487f60 c6487ec4 c6487ea0 c07f6038 c0c2f414
2913 13:19:44.018341 PC value
2914 13:19:44.018666 # [ 1[1 2 .191234.1606067] 7ea0: 00000000 c5e29400 b6e79000 c2816000 c6487f60 c07f5fd4 c6487f5c c6487ec8
2915 13:19:44.018984 1] ---[ end trac[e 31f103f.76c26326] 7ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a3de0 c059904c c6486000
2916 13:19:44.019302 99f406d85 ]---
2917 13:19:44.019606 [
2918 13:19:44.019900 # 1E1X3E.C6_3N583] 7ee0: b6e79000 00020000 00000004 00000011 0001ffef c6487ee0 00000001 b6e78000
2919 13:19:44.061430 ULL: missing 'cal[l t1r1a3c.e6:6755] 7f00: c62cb540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2920 13:19:44.061980 ': [FAIL]
2921 13:19:44.062335 not ok [3 6 1s1e3l.f657013] 7f20: 00000000 00000000 c13a3de0 9aee8f48 c205cfa0 c5e29400 c5e29400 c6486000
2922 13:19:44.062669 ests: lkdtm: EXEC[_ N U1L1L3..s6h7357] 7f40: b6e79000 00000000 00000000 00000004 c6487f94 c6487f60 c059904c c05989b8
2923 13:19:44.062988 # exit=1
2924 13:19:44.063292 # self[t e s1t1s3:. 6l7614] 7f60: 00000000 00000000 c6487fac 9aee8f48 00000011 00000011 b6fc0e00 00000004
2925 13:19:44.105448 kdtm: ACCESS_US[E R S1P1A3C.E6.8s871] 7f80: c03002e4 c6486000 c6487fa4 c6487f98 c05990dc c0598fe4 00000000 c6487fa8
2926 13:19:44.105993 h
2927 13:19:44.106345 [ 113.698041] 7fa0: c03000c0 c05990d0 00000011 00000011 00000001 b6e79000 00000011 00000000
2928 13:19:44.106674 [ 113.706477] 7fc0: 00000011 00000011 b6fc0e00 00000004 00000001 00000000 00020000 bef83a54
2929 13:19:44.106988 [ 113.714661] 7fe0: 00000004 bef83788 b6f2b4cf b6eb17e6 800e0030 00000001 00000000 00000000
2930 13:19:44.107293 [ 113.722841] Backtrace:
2931 13:19:44.107589 [ 113.725309] [<c0c2fefc>] (lkdtm_ACCESS_USERSPACE) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2932 13:19:44.149438
2933 13:19:44.149981 [ 113.734015] r6:00000011 r5:c66f4000 r4:00000026
2934 13:19:44.150335 [ 113.738646] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2935 13:19:44.150663 [ 113.746667] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2936 13:19:44.150973 [ 113.754592] r9:c6487f60 r8:c3022c00 r7:00000011 r6:b6e79000 r5:c5e29400 r4:c0c2f408
2937 13:19:44.151276 [ 113.762350] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2938 13:19:44.193179 [ 113.770190] r9:c07f5fd4 r8:c6487f60 r7:c2816000 r6:b6e79000 r5:c5e29400 r4:00000000
2939 13:19:44.193714 [ 113.777944] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
2940 13:19:44.194066 [ 113.785087] r10:00000004 r9:00000000 r8:00000000 r7:b6e79000 r6:c6486000 r5:c5e29400
2941 13:19:44.194397 [ 113.792921] r4:c5e29400
2942 13:19:44.194710 [ 113.795466] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
2943 13:19:44.195014 [ 113.802609] r9:c6486000 r8:c03002e4 r7:00000004 r6:b6fc0e00 r5:00000011 r4:00000011
2944 13:19:44.195313 [ 113.810364] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2945 13:19:44.236883 [ 113.817938] Exception stack(0xc6487fa8 to 0xc6487ff0)
2946 13:19:44.237044 [ 113.822996] 7fa0: 00000011 00000011 00000001 b6e79000 00000011 00000000
2947 13:19:44.237113 [ 113.831181] 7fc0: 00000011 00000011 b6fc0e00 00000004 00000001 00000000 00020000 bef83a54
2948 13:19:44.237207 [ 113.839364] 7fe0: 00000004 bef83788 b6f2b4cf b6eb17e6
2949 13:19:44.237301 [ 113.844425] Code: e1a01004 e3010ce0 e34c01ad eb1d4e59 (e5943000)
2950 13:19:44.237401 [ 113.850528] ---[ end trace 3f0f7cd99f406d86 ]---
2951 13:19:44.237458 # Segmentation fault
2952 13:19:44.392352 # [ 113.395123] lkdtm: Performing direct entry ACCESS_USERSPACE
2953 13:19:44.392444 # [ 113.401949] lkdtm: attempting bad read at b6fbf000
2954 13:19:44.392515 # [ 113.409647] 8<--- cut here ---
2955 13:19:44.392578 # [ 113.415483] Unhandled fault: page domain fault (0x01b) at 0xb6fbf000
2956 13:19:44.392640 # [ 113.423919] pgd = 96e1b88e
2957 13:19:44.392751 # [ 113.428533] [b6fbf000] *pgd=492c8831
2958 13:19:44.392815 # [ 113.434282] Internal error: : 1b [#10] SMP ARM
2959 13:19:44.435990 # [ 113.440890] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2960 13:19:44.436236 # [ 113.472592] CPU: 2 PID: 2333 Comm: cat Tainted: G D W 5.10.155-cip20 #1
2961 13:19:44.436374 # [ 113.482497] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2962 13:19:44.436500 # [ 113.490769] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2963 13:19:44.436618 # [ 113.498510] LR is at __irq_work_queue_local+0x40/0x74
2964 13:19:44.479240 # [ 113.506066] pc : [<c0c30010>] lr : [<c049bd74>] psr: 600e0013
2965 13:19:44.479807 # [ 113.514153] sp : c6487e38 ip : c6487d40 fp : c6487e64
2966 13:19:44.480170 # [ 113.521110] r10: 00000011 r9 : c1ad0dbc r8 : c15e8634
2967 13:19:44.480497 # [ 113.528071] r7 : c6487f60 r6 : 00000051 r5 : c6486000 r4 : b6fbf000
2968 13:19:44.480855 # [ 113.536505] r3 : 9aee8f48 r2 : 9aee8f48 r1 : ef7ab5e0 r0 : 00000026
2969 13:19:44.481166 # [ 113.544768] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2970 13:19:44.522095 # [ 113.553808] Control: 10c5387d Table: 1673c04a DAC: 00000051
2971 13:19:44.522625 # [ 113.561375] Process cat (pid: 2333, stack limit = 0x18786951)
2972 13:19:44.522975 # [ 113.569028] Stack: (0xc6487e38 to 0xc6488000)
2973 13:19:44.523301 # [ 113.575294] 7e20: 00000022 00000000
2974 13:19:44.523599 # [ 113.585467] 7e40: 00000000 9aee8f48 c6487e6c 00000026 c66f4000 00000011 c6487e74 c6487e68
2975 13:19:44.523883 # [ 113.595810] 7e60: c0c2f028 c0c2ff08 c6487e9c c6487e78 c0c2f528 c0c2f008 c0c2f408 c5e29400
2976 13:19:44.569304 # [ 113.605981] 7e80: b6e79000 00000011 c3022c00 c6487f60 c6487ec4 c6487ea0 c07f6038 c0c2f414
2977 13:19:44.569811 # [ 113.616067] 7ea0: 00000000 c5e29400 b6e79000 c2816000 c6487f60 c07f5fd4 c6487f5c c6487ec8
2978 13:19:44.570178 # [ 113.626326] 7ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a3de0 c059904c c6486000
2979 13:19:44.570508 # [ 113.636583] 7ee0: b6e79000 00020000 00000004 00000011 0001ffef c6487ee0 00000001 b6e78000
2980 13:19:44.570824 # [ 113.646755] 7f00: c62cb540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2981 13:19:44.571130 # [ 113.657013] 7f20: 00000000 00000000 c13a3de0 9aee8f48 c205cfa0 c5e29400 c5e29400 c6486000
2982 13:19:44.617209 # [ 113.667357] 7f40: b6e79000 00000000 00000000 00000004 c6487f94 c6487f60 c059904c c05989b8
2983 13:19:44.617766 # [ 113.677614] 7f60: 00000000 00000000 c6487fac 9aee8f48 00000011 00000011 b6fc0e00 00000004
2984 13:19:44.618129 # [ 113.687871] 7f80: c03002e4 c6486000 c6487fa4 c6487f98 c05990dc c0598fe4 00000000 c6487fa8
2985 13:19:44.618497 # [ 113.698041] 7fa0: c03000c0 c05990d0 00000011 00000011 00000001 b6e79000 00000011 00000000
2986 13:19:44.618831 # [ 113.706477] 7fc0: 00000011 00000011 b6fc0e00 00000004 00000001 00000000 00020000 bef83a54
2987 13:19:44.661347 # [ 113.714661] 7fe0: 00000004 bef83788 b6f2b4cf b6eb17e6 800e0030 00000001 00000000 00000000
2988 13:19:44.661891 # [ 113.722841] Backtrace:
2989 13:19:44.662248 # [ 113.725309] [<c0c2fefc>] (lkdtm_ACCESS_USERSPACE) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
2990 13:19:44.662576 # [ 113.734015] r6:00000011 r5:c66f4000 r4:00000026
2991 13:19:44.662888 # [ 113.738646] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
2992 13:19:44.663197 # [ 113.746667] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
2993 13:19:44.705123 # [ 113.754592] r9:c6487f60 r8:c3022c00 r7:00000011 r6:b6e79000 r5:c5e29400 r4:c0c2f408
2994 13:19:44.705527 # [ 113.762350] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
2995 13:19:44.705845 # [ 113.770190] r9:c07f5fd4 r8:c6487f60 r7:c2816000 r6:b6e79000 r5:c5e29400 r4:00000000
2996 13:19:44.706141 # [ 113.777944] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
2997 13:19:44.706429 # [ 113.785087] r10:00000004 r9:00000000 r8:00000000 r7:b6e79000 r6:c6486000 r5:c5e29400
2998 13:19:44.706707 # [ 113.792921] r4:c5e29400
2999 13:19:44.749017 # [ 113.795466] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3000 13:19:44.749608 # [ 113.802609] r9:c6486000 r8:c03002e4 r7:00000004 r6:b6fc0e00 r5:00[ 114.349689] lkdtm: Performing direct entry ACCESS_NULL
3001 13:19:44.750016 000011 r4:00000011
3002 13:19:44.750450 # [ 113.8103[ 114.356992] lkdtm: attempting bad read at 00000000
3003 13:19:44.750842 64] [<c05990c4>] (sys_write) from[ 114.364537] 8<--- cut here ---
3004 13:19:44.751192 [<c03000c0>] (ret_fast_s[y s c1a4.370394] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3005 13:19:44.751506 ll+0x0/0x28)
3006 13:19:44.751808 # [ 113.817938] Ex[ 114.381104] pgd = 9ad4fe26
3007 13:19:44.793350 ception stack(0xc6487fa8 to 0xc64[ 114.386531] [00000000] *pgd=00000000
3008 13:19:44.793892 87ff0)
3009 13:19:44.794251 # [ 113.82[2 9 9161]4 .792941] Internal error: Oops: 5 [#11] SMP ARM
3010 13:19:44.837434 fa0: 00000011 0[ 114.399813] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3011 13:19:44.837997 0000011 00000001 b6[e 7 9101040. 31521] CPU: 2 PID: 2408 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3012 13:19:44.838371 00000011 000[0 0 010104
3013 13:19:44.838706 .
3014 13:19:44.839021 4#4 1[428] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3015 13:19:44.839338 113.831181] 7fc0: 00000011 00[0 114.449875] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3016 13:19:44.839642 0011 b6fc0e00 00000004 000[0 0 0114.457178] LR is at __irq_work_queue_local+0x40/0x74
3017 13:19:44.839948 1 00000000 [ 0 0101240.040604 7b36] pc : [<c138e894>] lr : [<c049bd74>] psr: 600e0013
3018 13:19:44.881419 f83a54
3019 13:19:44.881958 # [ [ 1 1131.48.349732864] sp : c59e3e50 ip : c59e3d58 fp : c59e3e64
3020 13:19:44.882317 4] 7fe0: 0[0 0 0101040.44 7b9e8f69] r10: 0000000c r9 : c1ad0dd0 r8 : c15e8634
3021 13:19:44.882655 3788 b6f2b4[c f 1b164e.b41876e966] r7 : c59e3f60 r6 : 0000000c r5 : c66f4000 r4 : 00000000
3022 13:19:44.882982
3023 13:19:44.883290 # [ 113.[8 4 4141245.]4 95C2o63] r3 : d84a578b r2 : d84a578b r1 : ef7ab5e0 r0 : 00000026
3024 13:19:44.883592 e: e1a01004 e3[0 1 01c1e40. 5e033612] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3025 13:19:44.925391 c01ad eb1d4e[5 9 1(1e45.9541320739] Control: 10c5387d Table: 1643c04a DAC: 00000051
3026 13:19:44.925937 0)
3027 13:19:44.926299 # [ 113.8[5 0 512184]. 5-2-395] Process cat (pid: 2408, stack limit = 0x3313fcf5)
3028 13:19:44.926629 -[ end trace[ 3 f101f47.c5d2989133] Stack: (0xc59e3e50 to 0xc59e4000)
3029 13:19:44.926953 406d86 ]---
3030 13:19:44.927265 # A[C C E1S1S4_.U5S34399] 3e40: 00000027 c66f4000 c59e3e74 c59e3e68
3031 13:19:44.927564 RSPACE: missing [' c a1l1l4 .t5r44658] 3e60: c0c2f028 c138e878 c59e3e9c c59e3e78 c0c2f528 c0c2f008 c0c2f408 c5be0b40
3032 13:19:44.927862 ce:': [FAIL]
3033 13:19:44.969459 n[o t 1o1k4 .3575 916] 3e80: b6dfe000 0000000c c3022c00 c59e3f60 c59e3ec4 c59e3ea0 c07f6038 c0c2f414
3034 13:19:44.970005 selftests: lkdtm[: A1C1C4.E5S6S086] 3ea0: 00000000 c5be0b40 b6dfe000 c2816000 c59e3f60 c07f5fd4 c59e3f5c c59e3ec8
3035 13:19:44.970364 _USERSPACE.sh # e[x i t1=114
3036 13:19:44.970684 .
3037 13:19:44.970992 5#5258] 3ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c44dbce4 c059904c c59e2000
3038 13:19:44.971305 selftests: l[k d t1m1:4 .A5C8C5E13] 3ee0: b6dfe000 00020000 00000004 0000000c 0001fff4 c59e3ee0 00000001 00000805
3039 13:19:44.971606 SS_NULL.sh
3040 13:19:45.013423 [ 114.595597] 3f00: c5aeef00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3041 13:19:45.013968 [ 114.604815] 3f20: 00000000 00000000 c59e2000 d84a578b b6dfd000 c5be0b40 c5be0b40 c59e2000
3042 13:19:45.014326 [ 114.613001] 3f40: b6dfe000 00000000 00000000 00000004 c59e3f94 c59e3f60 c059904c c05989b8
3043 13:19:45.014653 [ 114.621188] 3f60: 00000000 00000000 c59e3fac d84a578b 0000000c 0000000c b6f45e00 00000004
3044 13:19:45.014966 [ 114.629374] 3f80: c03002e4 c59e2000 c59e3fa4 c59e3f98 c05990dc c0598fe4 00000000 c59e3fa8
3045 13:19:45.057311 [ 114.637560] 3fa0: c03000c0 c05990d0 0000000c 0000000c 00000001 b6dfe000 0000000c 00000000
3046 13:19:45.057856 [ 114.645746] 3fc0: 0000000c 0000000c b6f45e00 00000004 00000001 00000000 00020000 bea6da54
3047 13:19:45.058216 [ 114.653931] 3fe0: 00000004 bea6d788 b6eb04cf b6e367e6 800e0030 00000001 00000000 00000000
3048 13:19:45.058541 [ 114.662111] Backtrace:
3049 13:19:45.058856 [ 114.664583] [<c138e86c>] (lkdtm_ACCESS_NULL) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3050 13:19:45.059164 [ 114.672853] r5:c66f4000 r4:00000027
3051 13:19:45.059467 [ 114.676442] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3052 13:19:45.101375 [ 114.684461] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3053 13:19:45.101916 [ 114.692390] r9:c59e3f60 r8:c3022c00 r7:0000000c r6:b6dfe000 r5:c5be0b40 r4:c0c2f408
3054 13:19:45.102271 [ 114.700146] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3055 13:19:45.102598 [ 114.707985] r9:c07f5fd4 r8:c59e3f60 r7:c2816000 r6:b6dfe000 r5:c5be0b40 r4:00000000
3056 13:19:45.102912 [ 114.715738] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3057 13:19:45.103217 [ 114.722882] r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c59e2000 r5:c5be0b40
3058 13:19:45.145185 [ 114.730715] r4:c5be0b40
3059 13:19:45.145762 [ 114.733259] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3060 13:19:45.146176 [ 114.740402] r9:c59e2000 r8:c03002e4 r7:00000004 r6:b6f45e00 r5:0000000c r4:0000000c
3061 13:19:45.146553 [ 114.748157] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3062 13:19:45.146903 [ 114.755730] Exception stack(0xc59e3fa8 to 0xc59e3ff0)
3063 13:19:45.147268 [ 114.760791] 3fa0: 0000000c 0000000c 00000001 b6dfe000 0000000c 00000000
3064 13:19:45.188887 [ 114.768977] 3fc0: 0000000c 0000000c b6f45e00 00000004 00000001 00000000 00020000 bea6da54
3065 13:19:45.189048 [ 114.777160] 3fe0: 00000004 bea6d788 b6eb04cf b6e367e6
3066 13:19:45.189118 [ 114.782221] Code: e3010ce0 e34c01ad e1a01004 ebffd438 (e5945000)
3067 13:19:45.189218 [ 114.788405] ---[ end trace 3f0f7cd99f406d87 ]---
3068 13:19:45.189280 # Segmentation fault
3069 13:19:45.328361 # [ 114.349689] lkdtm: Performing direct entry ACCESS_NULL
3070 13:19:45.328975 # [ 114.356992] lkdtm: attempting bad read at 00000000
3071 13:19:45.329334 # [ 114.364537] 8<--- cut here ---
3072 13:19:45.329658 # [ 114.370394] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3073 13:19:45.329978 # [ 114.381104] pgd = 9ad4fe26
3074 13:19:45.330285 # [ 114.386531] [00000000] *pgd=00000000
3075 13:19:45.330589 # [ 114.392941] Internal error: Oops: 5 [#11] SMP ARM
3076 13:19:45.371220 # [ 114.399813] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3077 13:19:45.371778 # [ 114.431521] CPU: 2 PID: 2408 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3078 13:19:45.372142 # [ 114.441428] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3079 13:19:45.372523 # [ 114.449875] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3080 13:19:45.372885 # [ 114.457178] LR is at __irq_work_queue_local+0x40/0x74
3081 13:19:45.414250 # [ 114.464736] pc : [<c138e894>] lr : [<c049bd74>] psr: 600e0013
3082 13:19:45.414826 # [ 114.472824] sp : c59e3e50 ip : c59e3d58 fp : c59e3e64
3083 13:19:45.415207 # [ 114.479869] r10: 0000000c r9 : c1ad0dd0 r8 : c15e8634
3084 13:19:45.415564 # [ 114.486916] r7 : c59e3f60 r6 : 0000000c r5 : c66f4000 r4 : 00000000
3085 13:19:45.415903 # [ 114.495263] r3 : d84a578b r2 : d84a578b r1 : ef7ab5e0 r0 : 00000026
3086 13:19:45.416243 # [ 114.503612] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3087 13:19:45.457305 # [ 114.512739] Control: 10c5387d Table: 1643c04a DAC: 00000051
3088 13:19:45.457848 # [ 114.520395] Process cat (pid: 2408, stack limit = 0x3313fcf5)
3089 13:19:45.458202 # [ 114.528133] Stack: (0xc59e3e50 to 0xc59e4000)
3090 13:19:45.458531 # [ 114.534399] 3e40: 00000027 c66f4000 c59e3e74 c59e3e68
3091 13:19:45.458849 # [ 114.544658] 3e60: c0c2f028 c138e878 c59e3e9c c59e3e78 c0c2f528 c0c2f008 c0c2f408 c5be0b40
3092 13:19:45.459154 # [ 114.554916] 3e80: b6dfe000 0000000c c3022c00 c59e3f60 c59e3ec4 c59e3ea0 c07f6038 c0c2f414
3093 13:19:45.505232 # [ 114.565086] 3ea0: 00000000 c5be0b40 b6dfe000 c2816000 c59e3f60 c07f5fd4 c59e3f5c c59e3ec8
3094 13:19:45.505799 # [ 114.575258] 3ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c44dbce4 c059904c c59e2000
3095 13:19:45.506170 # [ 114.585513] 3ee0: b6dfe000 00020000 00000004 0000000c 0001fff4 c59e3ee0 00000001 00000805
3096 13:19:45.506533 # [ 114.595597] 3f00: c5aeef00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3097 13:19:45.506850 # [ 114.604815] 3f20: 00000000 00000000 c59e2000 d84a578b b6dfd000 c5be0b40 c5be0b40 c59e2000
3098 13:19:45.507161 # [ 114.613001] 3f40: b6dfe000 00000000 00000000 00000004 c59e3f94 c59e3f60 c059904c c05989b8
3099 13:19:45.549361 # [ 114.621188] 3f60: 00000000 00000000 c59e3fac d84a578b 0000000c 0000000c b6f45e00 00000004
3100 13:19:45.549904 # [ 114.629374] 3f80: c03002e4 c59e2000 c59e3fa4 c59e3f98 c05990dc c0598fe4 00000000 c59e3fa8
3101 13:19:45.550258 # [ 114.637560] 3fa0: c03000c0 c05990d0 0000000c 0000000c 00000001 b6dfe000 0000000c 00000000
3102 13:19:45.550585 # [ 114.645746] 3fc0: 0000000c 0000000c b6f45e00 00000004 00000001 00000000 00020000 bea6da54
3103 13:19:45.550898 # [ 114.653931] 3fe0: 00000004 bea6d788 b6eb04cf b6e367e6 800e0030 00000001 00000000 00000000
3104 13:19:45.593349 # [ 114.662111] Backtrace:
3105 13:19:45.593890 # [ 114.664583] [<c138e86c>] (lkdtm_ACCESS_NULL) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3106 13:19:45.594255 # [ 114.672853] r5:c66f4000 r4:00000027
3107 13:19:45.594585 # [ 114.676442] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3108 13:19:45.594906 # [ 114.684461] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3109 13:19:45.595216 # [ 114.692390] r9:c59e3f60 r8:c3022c00 r7:0000000c r6:b6dfe000 r5:c5be0b40 r4:c0c2f408
3110 13:19:45.637147 # [ 114.700146] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3111 13:19:45.637684 # [ 114.707985] r9:c07f5fd4 r8:c59e3f60 r7:c2816000 r6:b6dfe000 r5:c5be0b40 r4:00000000
3112 13:19:45.638035 # [ 114.715738] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3113 13:19:45.638364 # [ 114.722882] r10:00000004 r9:00000000 r8:00000000 r7:b6dfe000 r6:c59e2000 r5:c5be0b40
3114 13:19:45.638678 # [ 114.7[ 115.259628] lkdtm: Performing direct entry WRITE_RO
3115 13:19:45.638986 30715] r4:c5be0b40
3116 13:19:45.639291 # [ 114.733[ 115.266860] lkdtm: attempting bad rodata write at c15e88cc
3117 13:19:45.685336 259] [<c0598fd8>] (ksys_write) fr[ 115.275410] 8<--- cut here ---
3118 13:19:45.685889 [ 115.281152] Unable to handle kernel paging request at virtual address c15e88cc
3119 13:19:45.686246 [ 115.288380] pgd = 1ea30559
3120 13:19:45.686570 [ 115.291094] [c15e88cc] *pgd=1141941e(bad)
3121 13:19:45.686886 [ 115.295126] Internal error: Oops: 80d [#12] SMP ARM
3122 13:19:45.729433 [ 115.300010] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3123 13:19:45.729987 [ 115.329047] CPU: 0 PID: 2482 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3124 13:19:45.730347 [ 115.336793] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3125 13:19:45.730676 [ 115.343337] PC is at lkdtm_WRITE_RO+0x44/0x50
3126 13:19:45.730992 [ 115.347710] LR is at __irq_work_queue_local+0x40/0x74
3127 13:19:45.731302 [ 115.352768] pc : [<c138e6b0>] lr : [<c049bd74>] psr: 600e0013
3128 13:19:45.731609 [ 115.359041] sp : c59e1e50 ip : c59e1d58 fp : c59e1e64
3129 13:19:45.773422 [ 115.364269] r10: 00000009 r9 : c1ad0ddc r8 : c15e8634
3130 13:19:45.773965 [ 115.369498] r7 : c59e1f60 r6 : 00000009 r5 : c6038000 r4 : c15e88cc
3131 13:19:45.774323 [ 115.376029] r3 : 0198b861 r2 : aa55aa55 r1 : ef7815e0 r0 : c1ad1be0
3132 13:19:45.774654 [ 115.382562] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3133 13:19:45.774972 [ 115.389702] Control: 10c5387d Table: 165bc04a DAC: 00000051
3134 13:19:45.775280 [ 115.395454] Process cat (pid: 2482, stack limit = 0x840c6a21)
3135 13:19:45.775580 [ 115.401205] Stack: (0xc59e1e50 to 0xc59e2000)
3136 13:19:45.817464 [ 115.405571] 1e40: 00000028 c6038000 c59e1e74 c59e1e68
3137 13:19:45.818007 [ 115.413758] 1e60: c0c2f028 c138e678 c59e1e9c c59e1e78 c0c2f528 c0c2f008 c0c2f408 c587c8c0
3138 13:19:45.818364 [ 115.421945] 1e80: b6e62000 00000009 c3022c00 c59e1f60 c59e1ec4 c59e1ea0 c07f6038 c0c2f414
3139 13:19:45.818692 [ 115.430131] 1ea0: 00000000 c587c8c0 b6e62000 c2816000 c59e1f60 c07f5fd4 c59e1f5c c59e1ec8
3140 13:19:45.819006 [ 115.438317] 1ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a3de0 c059904c c59e0000
3141 13:19:45.861438 [ 115.446503] 1ee0: b6e62000 00020000 00000004 00000009 0001fff7 c59e1ee0 00000001 b6e61000
3142 13:19:45.861981 [ 115.454688] 1f00: c5be17c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3143 13:19:45.862336 [ 115.462873] 1f20: 00000000 00000000 c13a3de0 0f557f1a c205cfa0 c587c8c0 c587c8c0 c59e0000
3144 13:19:45.862666 [ 115.471058] 1f40: b6e62000 00000000 00000000 00000004 c59e1f94 c59e1f60 c059904c c05989b8
3145 13:19:45.862981 [ 115.479244] 1f60: 00000000 00000000 c59e1fac 0f557f1a 00000009 00000009 b6fa9e00 00000004
3146 13:19:45.905434 [ 115.487428] 1f80: c03002e4 c59e0000 c59e1fa4 c59e1f98 c05990dc c0598fe4 00000000 c59e1fa8
3147 13:19:45.905976 [ 115.495612] 1fa0: c03000c0 c05990d0 00000009 00000009 00000001 b6e62000 00000009 00000000
3148 13:19:45.906332 [ 115.503797] 1fc0: 00000009 00000009 b6fa9e00 00000004 00000001 00000000 00020000 bed3da54
3149 13:19:45.906661 [ 115.511981] 1fe0: 00000004 bed3d788 b6f144cf b6e9a7e6 800e0030 00000001 00000000 00000000
3150 13:19:45.906976 [ 115.520160] Backtrace:
3151 13:19:45.907280 [ 115.522632] [<c138e66c>] (lkdtm_WRITE_RO) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3152 13:19:45.907584 [ 115.530642] r5:c6038000 r4:00000028
3153 13:19:45.949424 [ 115.534228] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3154 13:19:45.949975 [ 115.542248] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3155 13:19:45.950332 [ 115.550172] r9:c59e1f60 r8:c3022c00 r7:00000009 r6:b6e62000 r5:c587c8c0 r4:c0c2f408
3156 13:19:45.950662 [ 115.557929] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3157 13:19:45.950978 [ 115.565766] r9:c07f5fd4 r8:c59e1f60 r7:c2816000 r6:b6e62000 r5:c587c8c0 r4:00000000
3158 13:19:45.951289 [ 115.573519] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3159 13:19:45.993403 [ 115.580663] r10:00000004 r9:00000000 r8:00000000 r7:b6e62000 r6:c59e0000 r5:c587c8c0
3160 13:19:45.993944 [ 115.588498] r4:c587c8c0
3161 13:19:45.994299 [ 115.591043] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3162 13:19:45.994626 [ 115.598186] r9:c59e0000 r8:c03002e4 r7:00000004 r6:b6fa9e00 r5:00000009 r4:00000009
3163 13:19:45.994940 [ 115.605941] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3164 13:19:45.995245 [ 115.613515] Exception stack(0xc59e1fa8 to 0xc59e1ff0)
3165 13:19:46.040789 [ 115.618574] 1fa0: 00000009 00000009 00000001 b6e62000 00000009 00000000
3166 13:19:46.040966 [ 115.626759] 1fc0: 00000009 00000009 b6fa9e00 00000004 00000001 00000000 00020000 bed3da54
3167 13:19:46.041050 [ 115.634941] 1fe0: 00000004 bed3d788 b6f144cf b6e9a7e6
3168 13:19:46.041140 [ 115.640001] Code: e34a3bcd e3010be0 e34c01ad e0233002 (e5843000)
3169 13:19:46.041226 [ 115.646104] ---[ end trace 3f0f7cd99f406d88 ]---
3170 13:19:46.041297 om [<c05990dc>] (sys_write+0x18/0x1c)
3171 13:19:46.041376 # [ 114.740402] r9:c59e2000 r8:c03002e4 r7:00000004 r6:b6f45e00 r5:0000000c r4:0000000c
3172 13:19:46.084781 # [ 114.748157] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3173 13:19:46.084881 # [ 114.755730] Exception stack(0xc59e3fa8 to 0xc59e3ff0)
3174 13:19:46.084949 # [ 114.760791] 3fa0: 0000000c 0000000c 00000001 b6dfe000 0000000c 00000000
3175 13:19:46.085014 # [ 114.768977] 3fc0: 0000000c 0000000c b6f45e00 00000004 00000001 00000000 00020000 bea6da54
3176 13:19:46.085074 # [ 114.777160] 3fe0: 00000004 bea6d788 b6eb04cf b6e367e6
3177 13:19:46.085134 # [ 114.782221] Code: e3010ce0 e34c01ad e1a01004 ebffd438 (e5945000)
3178 13:19:46.085192 # [ 114.788405] ---[ end trace 3f0f7cd99f406d87 ]---
3179 13:19:46.085249 # ACCESS_NULL: missing 'call trace:': [FAIL]
3180 13:19:46.085324 not ok 38 selftests: lkdtm: ACCESS_NULL.sh # exit=1
3181 13:19:46.085396 # selftests: lkdtm: WRITE_RO.sh
3182 13:19:46.085452 # Segmentation fault
3183 13:19:46.134806 # [ 115.259628] lkdtm: Performing direct entry WRITE_RO
3184 13:19:46.134896 # [ 115.266860] lkdtm: attempting bad rodata write at c15e88cc
3185 13:19:46.134967 # [ 115.275410] 8<--- cut here ---
3186 13:19:46.135032 # [ 115.281152] Unable to handle kernel paging request at virtual address c15e88cc
3187 13:19:46.135100 # [ 115.288380] pgd = 1ea30559
3188 13:19:46.135159 # [ 115.291094] [c15e88cc] *pgd=1141941e(bad)
3189 13:19:46.135217 # [ 115.295126] Internal error: Oops: 80d [#12] SMP ARM
3190 13:19:46.177818 # [ 115.300010] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3191 13:19:46.177913 # [ 115.329047] CPU: 0 PID: 2482 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3192 13:19:46.177990 # [ 115.336793] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3193 13:19:46.178054 # [ 115.343337] PC is at lkdtm_WRITE_RO+0x44/0x50
3194 13:19:46.221229 # [ 115.347710] LR is at __irq_work_queue_local+0x40/0x74
3195 13:19:46.221407 # [ 115.352768] pc : [<c138e6b0>] lr : [<c049bd74>] psr: 600e0013
3196 13:19:46.221493 # [ 115.359041] sp : c59e1e50 ip : c59e1d58 fp : c59e1e64
3197 13:19:46.221571 # [ 115.364269] r10: 00000009 r9 : c1ad0ddc r8 : c15e8634
3198 13:19:46.221644 # [ 115.369498] r7 : c59e1f60 r6 : 00000009 r5 : c6038000 r4 : c15e88cc
3199 13:19:46.221716 # [ 115.376029] r3 : 0198b861 r2 : aa55aa55 r1 : ef7815e0 r0 : c1ad1be0
3200 13:19:46.221786 # [ 115.382562] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3201 13:19:46.265048 # [ 115.389702] Control: 10c5387d Table: 165bc04a DAC: 00000051
3202 13:19:46.265393 # [ 115.395454] Process cat (pid: 2482, stack limit = 0x840c6a21)
3203 13:19:46.265602 # [ 115.401205] Stack: (0xc59e1e50 to 0xc59e2000)
3204 13:19:46.265794 # [ 115.405571] 1e40: 00000028 c6038000 c59e1e74 c59e1e68
3205 13:19:46.265977 # [ 115.413758] 1e60: c0c2f028 c138e678 c59e1e9c c59e1e78 c0c2f528 c0c2f008 c0c2f408 c587c8c0
3206 13:19:46.266152 # [ 115.421945] 1e80: b6e62000 00000009 c3022c00 c59e1f60 c59e1ec4 c59e1ea0 c07f6038 c0c2f414
3207 13:19:46.309232 # [ 115.430131] 1ea0: 00000000 c587c8c0 b6e62000 c2816000 c59e1f60 c07f5fd4 c59e1f5c c59e1ec8
3208 13:19:46.309815 # [ 115.438317] 1ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a3de0 c059904c c59e0000
3209 13:19:46.310183 # [ 115.446503] 1ee0: b6e62000 00020000 00000004 00000009 0001fff7 c59e1ee0 00000001 b6e61000
3210 13:19:46.310507 # [ 115.454688] 1f00: c5be17c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3211 13:19:46.310868 # [ 115.462873] 1f20: 00000000 00000000 c13a3de0 0f557f1a c205cfa0 c587c8c0 c587c8c0 c59e0000
3212 13:19:46.353183 # [ 115.471058] 1f40: b6e62000 00000000 00000000 00000004 c59e1f94 c59e1f60 c059904c c05989b8
3213 13:19:46.353783 # [ 115.479244] 1f60: 00000000 00000000 c59e1fac 0f557f1a 00000009 00000009 b6fa9e00 00000004
3214 13:19:46.354143 # [ 115.487428] 1f80: c03002e4 c59e0000 c59e1fa4 c59e1f98 c05990dc c0598fe4 00000000 c59e1fa8
3215 13:19:46.354472 # [ 115.495612] 1fa0: c03000c0 c05990d0 00000009 00000009 00000001 b6e62000 00000009 00000000
3216 13:19:46.354841 # [ 115.503797] 1fc0: 00000009 00000009 b6fa9e00 00000004 00000001 00000000 00020000 bed3da54
3217 13:19:46.355156 # [ 115.511981] 1fe0: 00000004 bed3d788 b6f144cf b6e9a7e6 800e0030 00000001 00000000 00000000
3218 13:19:46.397335 # [ 115.520160] Backtrace:
3219 13:19:46.397875 # [ 115.522632] [<c138e66c>] (lkdtm_WRITE_RO) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3220 13:19:46.398232 # [ 115.530642] r5:c6038000 r4:00000028
3221 13:19:46.398555 # [ 115.534228] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3222 13:19:46.398865 # [ 115.542248] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3223 13:19:46.399167 # [ 115.550172] r9:c59e1f60 r8:c3022c00 r7:00000009 r6:b6e62000 r5:c587c8c0 r4:c0c2f408
3224 13:19:46.441286 # [ 115.557929] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3225 13:19:46.441831 # [ 115.565766] r9:c07f5fd4 r8:c59e1f60 r7:c2816000 r6:b6e62000 r5:c587c8c0 r4:00000000
3226 13:19:46.442182 # [ 115.573519] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3227 13:19:46.442509 # [ 115.580663] r10:00000004 r9:00000000 r8:00000000 r7:b6e62000 r6:c59e0000 r5:c587c8c0
3228 13:19:46.442820 # [ 115.588498] r4:c587c8c0
3229 13:19:46.443121 # [ 115.591043] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3230 13:19:46.485355 # [ 115.598186] r9:c59e0000 r8:c03002e4 r7:00000004 r6:b6fa9e00 r[ 116.083041] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3231 13:19:46.485898 5:00000009 r4:00000009
3232 13:19:46.486258 # [ 115.[ 116.090437] lkdtm: attempting bad ro_after_init write at c1b83c60
3233 13:19:46.486585 605941] [<c05990c4>] (sys_write) [ 116.099451] 8<--- cut here ---
3234 13:19:46.486908 [ 116.105306] Unable to handle kernel paging request at virtual address c1b83c60
3235 13:19:46.487212 [ 116.112539] pgd = b68ea063
3236 13:19:46.487505 [ 116.115252] [c1b83c60] *pgd=11a1941e(bad)
3237 13:19:46.487799 [ 116.119286] Internal error: Oops: 80d [#13] SMP ARM
3238 13:19:46.529436 [ 116.124169] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3239 13:19:46.529991 [ 116.153208] CPU: 0 PID: 2556 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3240 13:19:46.530346 [ 116.160956] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3241 13:19:46.573440 [ 116.167499] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3242 13:19:46.573983 [ 116.172827] LR is at __irq_work_queue_local+0x40/0x74
3243 13:19:46.574332 [ 116.177885] pc : [<c138e720>] lr : [<c049bd74>] psr: 600e0013
3244 13:19:46.574658 [ 116.184156] sp : c616de50 ip : c616dd58 fp : c616de64
3245 13:19:46.574965 [ 116.189385] r10: 00000014 r9 : c1ad0de8 r8 : c15e8634
3246 13:19:46.575268 [ 116.194615] r7 : c616df60 r6 : 00000014 r5 : c6527000 r4 : c1b83c60
3247 13:19:46.575566 [ 116.201147] r3 : fe67479e r2 : 55aa55aa r1 : ef7815e0 r0 : c1ad1be0
3248 13:19:46.575857 [ 116.207681] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3249 13:19:46.617376 [ 116.214820] Control: 10c5387d Table: 1677004a DAC: 00000051
3250 13:19:46.617918 [ 116.220572] Process cat (pid: 2556, stack limit = 0x7612de46)
3251 13:19:46.618272 [ 116.226323] Stack: (0xc616de50 to 0xc616e000)
3252 13:19:46.618595 [ 116.230689] de40: 00000029 c6527000 c616de74 c616de68
3253 13:19:46.618907 [ 116.238875] de60: c0c2f028 c138e6c8 c616de9c c616de78 c0c2f528 c0c2f008 c0c2f408 c587ca00
3254 13:19:46.619208 [ 116.247060] de80: b6e3c000 00000014 c3022c00 c616df60 c616dec4 c616dea0 c07f6038 c0c2f414
3255 13:19:46.661427 [ 116.255246] dea0: 00000000 c587ca00 b6e3c000 c2816000 c616df60 c07f5fd4 c616df5c c616dec8
3256 13:19:46.661970 [ 116.263432] dec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a3de0 c059904c c616c000
3257 13:19:46.662323 [ 116.271617] dee0: b6e3c000 00020000 00000004 00000014 0001ffec c616dee0 00000001 b6e3b000
3258 13:19:46.662649 [ 116.279801] df00: c5884000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3259 13:19:46.662959 [ 116.287986] df20: 00000000 00000000 c13a3de0 420adb7c c205cfa0 c587ca00 c587ca00 c616c000
3260 13:19:46.705432 [ 116.296171] df40: b6e3c000 00000000 00000000 00000004 c616df94 c616df60 c059904c c05989b8
3261 13:19:46.705978 [ 116.304356] df60: 00000000 00000000 c616dfac 420adb7c 00000014 00000014 b6f83e00 00000004
3262 13:19:46.706333 [ 116.312540] df80: c03002e4 c616c000 c616dfa4 c616df98 c05990dc c0598fe4 00000000 c616dfa8
3263 13:19:46.706659 [ 116.320725] dfa0: c03000c0 c05990d0 00000014 00000014 00000001 b6e3c000 00000014 00000000
3264 13:19:46.706974 [ 116.328912] dfc0: 00000014 00000014 b6f83e00 00000004 00000001 00000000 00020000 beac0a54
3265 13:19:46.707275 [ 116.337096] dfe0: 00000004 beac0788 b6eee4cf b6e747e6 800e0030 00000001 00000000 00000000
3266 13:19:46.749204 [ 116.345274] Backtrace:
3267 13:19:46.749743 [ 116.347746] [<c138e6bc>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3268 13:19:46.750099 [ 116.356712] r5:c6527000 r4:00000029
3269 13:19:46.750423 [ 116.360301] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3270 13:19:46.750737 [ 116.368318] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3271 13:19:46.751041 [ 116.376245] r9:c616df60 r8:c3022c00 r7:00000014 r6:b6e3c000 r5:c587ca00 r4:c0c2f408
3272 13:19:46.793203 [ 116.384001] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3273 13:19:46.793739 [ 116.391839] r9:c07f5fd4 r8:c616df60 r7:c2816000 r6:b6e3c000 r5:c587ca00 r4:00000000
3274 13:19:46.794085 [ 116.399593] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3275 13:19:46.794410 [ 116.406736] r10:00000004 r9:00000000 r8:00000000 r7:b6e3c000 r6:c616c000 r5:c587ca00
3276 13:19:46.794721 [ 116.414569] r4:c587ca00
3277 13:19:46.795024 [ 116.417115] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3278 13:19:46.836853 [ 116.424259] r9:c616c000 r8:c03002e4 r7:00000004 r6:b6f83e00 r5:00000014 r4:00000014
3279 13:19:46.837028 [ 116.432017] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3280 13:19:46.837158 [ 116.439592] Exception stack(0xc616dfa8 to 0xc616dff0)
3281 13:19:46.837223 [ 116.444652] dfa0: 00000014 00000014 00000001 b6e3c000 00000014 00000000
3282 13:19:46.837287 [ 116.452837] dfc0: 00000014 00000014 b6f83e00 00000004 00000001 00000000 00020000 beac0a54
3283 13:19:46.837347 [ 116.461020] dfe0: 00000004 beac0788 b6eee4cf b6e747e6
3284 13:19:46.837404 [ 116.466081] Code: e34a3bcd e3010be0 e34c01ad e0233002 (e5843000)
3285 13:19:46.880774 [ 116.472184] ---[ end trace 3f0f7cd99f406d89 ]---
3286 13:19:46.880911 from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3287 13:19:46.881012 # [ 115.613515] Exception stack(0xc59e1fa8 to 0xc59e1ff0)
3288 13:19:46.881089 # [ 115.618574] 1fa0: 00000009 00000009 00000001 b6e62000 00000009 00000000
3289 13:19:46.881179 # [ 115.626759] 1fc0: 00000009 00000009 b6fa9e00 00000004 00000001 00000000 00020000 bed3da54
3290 13:19:46.881284 # [ 115.634941] 1fe0: 00000004 bed3d788 b6f144cf b6e9a7e6
3291 13:19:46.881372 # [ 115.640001] Code: e34a3bcd e3010be0 e34c01ad e0233002 (e5843000)
3292 13:19:46.928763 # [ 115.646104] ---[ end trace 3f0f7cd99f406d88 ]---
3293 13:19:46.928846 # WRITE_RO: missing 'call trace:': [FAIL]
3294 13:19:46.928919 not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
3295 13:19:46.928983 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3296 13:19:46.929050 # Segmentation fault
3297 13:19:46.986019 # [ 116.083041] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3298 13:19:46.986106 # [ 116.090437] lkdtm: attempting bad ro_after_init write at c1b83c60
3299 13:19:46.986199 # [ 116.099451] 8<--- cut here ---
3300 13:19:46.986267 # [ 116.105306] Unable to handle kernel paging request at virtual address c1b83c60
3301 13:19:46.986331 # [ 116.112539] pgd = b68ea063
3302 13:19:46.986394 # [ 116.115252] [c1b83c60] *pgd=11a1941e(bad)
3303 13:19:46.986455 # [ 116.119286] Internal error: Oops: 80d [#13] SMP ARM
3304 13:19:47.029036 # [ 116.124169] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3305 13:19:47.029124 # [ 116.153208] CPU: 0 PID: 2556 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3306 13:19:47.029192 # [ 116.160956] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3307 13:19:47.029254 # [ 116.167499] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3308 13:19:47.072993 # [ 116.172827] LR is at __irq_work_queue_local+0x40/0x74
3309 13:19:47.073262 # [ 116.177885] pc : [<c138e720>] lr : [<c049bd74>] psr: 600e0013
3310 13:19:47.073419 # [ 116.184156] sp : c616de50 ip : c616dd58 fp : c616de64
3311 13:19:47.073557 # [ 116.189385] r10: 00000014 r9 : c1ad0de8 r8 : c15e8634
3312 13:19:47.073691 # [ 116.194615] r7 : c616df60 r6 : 00000014 r5 : c6527000 r4 : c1b83c60
3313 13:19:47.073822 # [ 116.201147] r3 : fe67479e r2 : 55aa55aa r1 : ef7815e0 r0 : c1ad1be0
3314 13:19:47.073948 # [ 116.207681] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3315 13:19:47.117226 # [ 116.214820] Control: 10c5387d Table: 1677004a DAC: 00000051
3316 13:19:47.117833 # [ 116.220572] Process cat (pid: 2556, stack limit = 0x7612de46)
3317 13:19:47.118204 # [ 116.226323] Stack: (0xc616de50 to 0xc616e000)
3318 13:19:47.118530 # [ 116.230689] de40: 00000029 c6527000 c616de74 c616de68
3319 13:19:47.118848 # [ 116.238875] de60: c0c2f028 c138e6c8 c616de9c c616de78 c0c2f528 c0c2f008 c0c2f408 c587ca00
3320 13:19:47.119151 # [ 116.247060] de80: b6e3c000 00000014 c3022c00 c616df60 c616dec4 c616dea0 c07f6038 c0c2f414
3321 13:19:47.161204 # [ 116.255246] dea0: 00000000 c587ca00 b6e3c000 c2816000 c616df60 c07f5fd4 c616df5c c616dec8
3322 13:19:47.161751 # [ 116.263432] dec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a3de0 c059904c c616c000
3323 13:19:47.162108 # [ 116.271617] dee0: b6e3c000 00020000 00000004 00000014 0001ffec c616dee0 00000001 b6e3b000
3324 13:19:47.162435 # [ 116.279801] df00: c5884000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3325 13:19:47.162744 # [ 116.287986] df20: 00000000 00000000 c13a3de0 420adb7c c205cfa0 c587ca00 c587ca00 c616c000
3326 13:19:47.205185 # [ 116.296171] df40: b6e3c000 00000000 00000000 00000004 c616df94 c616df60 c059904c c05989b8
3327 13:19:47.205690 # [ 116.304356] df60: 00000000 00000000 c616dfac 420adb7c 00000014 00000014 b6f83e00 00000004
3328 13:19:47.206010 # [ 116.312540] df80: c03002e4 c616c000 c616dfa4 c616df98 c05990dc c0598fe4 00000000 c616dfa8
3329 13:19:47.206308 # [ 116.320725] dfa0: c03000c0 c05990d0 00000014 00000014 00000001 b6e3c000 00000014 00000000
3330 13:19:47.206596 # [ 116.328912] dfc0: 00000014 00000014 b6f83e00 00000004 00000001 00000000 00020000 beac0a54
3331 13:19:47.206871 # [ 116.337096] dfe0: 00000004 beac0788 b6eee4cf b6e747e6 800e0030 00000001 00000000 00000000
3332 13:19:47.249250 # [ 116.345274] Backtrace:
3333 13:19:47.249789 # [ 116.347746] [<c138e6bc>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3334 13:19:47.250147 # [ 116.356712] r5:c6527000 r4:00000029
3335 13:19:47.250469 # [ 116.360301] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3336 13:19:47.250782 # [ 116.368318] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3337 13:19:47.251089 # [ 116.376245] r9:c616df60 r8:c3022c00 r7:00000014 r6:b6e3c000 r5:c587ca00 r4:c0c2f408
3338 13:19:47.293129 # [ 116.384001] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3339 13:19:47.293664 # [ 116.391839] r9:c07f5fd4 r8:c616df60 r7:c2816000 r6:b6e3c000 r5:c587ca00 r4:00000000
3340 13:19:47.294012 # [ 116.399593] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3341 13:19:47.294362 # [ 116.406736] r10:00000004 r9:00000000 r8:00000000 r7:b6e3c000 r6:c616c000 r5:c587ca00
3342 13:19:47.294688 # [ 116.414569] r4:c587ca00
3343 13:19:47.294991 # [ 116.417115] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3344 13:19:47.337380 # [ 116.424259] r9:c616c000 r8:c03002e4 r7:00000004 r6:b6f83e00 r5:00000014 r4:00000014
3345 13:19:47.337920 # [ 116.432017] [<c059[ 116.940080] lkdtm: Performing direct entry WRITE_KERN
3346 13:19:47.338274 90c4>] (sys_write) from [<c03000c[ 116.945922] lkdtm: attempting bad 7727100 byte write at c138e594
3347 13:19:47.338606 0>] (ret_fast_syscall+0x0/0x28)
3348 13:19:47.338921 [ 116.954742] 8<--- cut here ---
3349 13:19:47.339223 # [ 116.439592] Exc[e p t1i1o6n.960597] Unable to handle kernel paging request at virtual address c138e594
3350 13:19:47.339519 stack(0xc6[1 6 d1f1a68. 9t7o0 004] pgd = 72f4cc82
3351 13:19:47.339813 xc616dff0)
3352 13:19:47.381361 # [ 116.444652] dfa0 116.974607] [c138e594] *pgd=1121940e(bad)
3353 13:19:47.381902 : 00[0 0 010116.981399] Internal error: Oops: 80d [#14] SMP ARM
3354 13:19:47.382258 00000014 00000001 b6e3c000 00000[ 116.988615] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3355 13:19:47.382606 014 00000000
3356 13:19:47.425454 # [ 116.4[5 2 81317.020321] CPU: 2 PID: 2630 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3357 13:19:47.425996 ] dfc0: 00[ 0 0101071.40 30004080] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3358 13:19:47.426350 0014 b6f83e00 00000004 0000[0 0 017.038758] PC is at memcpy+0x50/0x330
3359 13:19:47.426685 1 00000000 0002000[0 b1e1a7.c005019] LR is at 0xe92dd830
3360 13:19:47.427007 a54
3361 13:19:47.427310 # [ 116[. 4 6111072.00]5 0d39] pc : [<c08ce0b0>] lr : [<e92dd830>] psr: 200e0013
3362 13:19:47.427606 fe0: 00000[0 0 41 1b7e.a0c50874814] sp : c5f57e2c ip : e1a0c00d fp : c5f57e64
3363 13:19:47.469442 b6eee4cf b[6 e 714177e.066
3364 13:19:47.469981 5
3365 13:19:47.470335 4#60] r10: 0000000b r9 : c1ad0dfc r8 : e89da800
3366 13:19:47.470666 [ 116.466081] C[o d e1:1 7e.30472511] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3367 13:19:47.470981 3bcd e3010b[e 0 1e1374.c00811a1d7] r3 : e1a0c00d r2 : 0075e75c r1 : c0c2fdb8 r0 : c138e594
3368 13:19:47.471294 e0233002 (e5843[0 0 01)1 7
3369 13:19:47.471590 .
3370 13:19:47.471884 0#89469] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3371 13:19:47.472189 [ 116.472184][ - -1-1[7. 0e9n8d85] Control: 10c5387d Table: 168dc04a DAC: 00000051
3372 13:19:47.513436 trace 3f0f7cd9[9 f 410167d.8190 340] Process cat (pid: 2630, stack limit = 0x525e9b5f)
3373 13:19:47.513982 ]---
3374 13:19:47.514335 # WRIT[E _ R1O1_7A.F1T1E4R081] Stack: (0xc5f57e2c to 0xc5f58000)
3375 13:19:47.514661 INIT: missing 'call tr[a c e1:1'7.120353] 7e20: c0c2fd98 0075e7fc c5f57f60 c15e8634 c138e594
3376 13:19:47.514983 [FAIL]
3377 13:19:47.515283 not ok 40 [s e l1f1t7e.s30871] 7e40: c138e594 c138e778 0000002a c66f4000 0000000b c5f57f60 c5f57e74 c5f57e68
3378 13:19:47.515592 ts: lkdtm: WRITE_RO_[A F T11E7R._41218] 7e60: c0c2f028 c138e738 c5f57e9c c5f57e78 c0c2f528 c0c2f008 c0c2f408 c62cb7c0
3379 13:19:47.557340 INIT.sh # exit=1
3380 13:19:47.557883 #[ s e1l1f7t.e51562] 7e80: b6e91000 0000000b c3022c00 c5f57f60 c5f57ec4 c5f57ea0 c07f6038 c0c2f414
3381 13:19:47.558240 sts: lkdtm: WRITE_[K E R1N1.7s.h161909] 7ea0: 00000000 c62cb7c0 b6e91000 c2816000 c5f57f60 c07f5fd4 c5f57f5c c5f57ec8
3382 13:19:47.558567
3383 13:19:47.558875 [ 117.172253] 7ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a3de0 c059904c c5f56000
3384 13:19:47.559182 [ 117.180517] 7ee0: b6e91000 00020000 00000004 0000000b 0001fff5 c5f57ee0 00000001 b6e90000
3385 13:19:47.601430 [ 117.188706] 7f00: c5885b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3386 13:19:47.601976 [ 117.196896] 7f20: 00000000 00000000 c13a3de0 cb645175 c205cfa0 c62cb7c0 c62cb7c0 c5f56000
3387 13:19:47.602330 [ 117.205085] 7f40: b6e91000 00000000 00000000 00000004 c5f57f94 c5f57f60 c059904c c05989b8
3388 13:19:47.602658 [ 117.213274] 7f60: 00000000 00000000 c5f57fac cb645175 0000000b 0000000b b6fd8e00 00000004
3389 13:19:47.602964 [ 117.221462] 7f80: c03002e4 c5f56000 c5f57fa4 c5f57f98 c05990dc c0598fe4 00000000 c5f57fa8
3390 13:19:47.603267 [ 117.229650] 7fa0: c03000c0 c05990d0 0000000b 0000000b 00000001 b6e91000 0000000b 00000000
3391 13:19:47.645456 [ 117.237838] 7fc0: 0000000b 0000000b b6fd8e00 00000004 00000001 00000000 00020000 bee4ea54
3392 13:19:47.645998 [ 117.246025] 7fe0: 00000004 bee4e788 b6f434cf b6ec97e6 800e0030 00000001 00000000 00000000
3393 13:19:47.646353 [ 117.254207] Backtrace:
3394 13:19:47.646676 [ 117.256688] [<c138e72c>] (lkdtm_WRITE_KERN) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3395 13:19:47.646986 [ 117.264880] r7:c5f57f60 r6:0000000b r5:c66f4000 r4:0000002a
3396 13:19:47.647288 [ 117.270558] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3397 13:19:47.689402 [ 117.278584] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3398 13:19:47.689941 [ 117.286515] r9:c5f57f60 r8:c3022c00 r7:0000000b r6:b6e91000 r5:c62cb7c0 r4:c0c2f408
3399 13:19:47.690293 [ 117.294279] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3400 13:19:47.690616 [ 117.302124] r9:c07f5fd4 r8:c5f57f60 r7:c2816000 r6:b6e91000 r5:c62cb7c0 r4:00000000
3401 13:19:47.690928 [ 117.309880] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3402 13:19:47.691236 [ 117.317028] r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c5f56000 r5:c62cb7c0
3403 13:19:47.733420 [ 117.324864] r4:c62cb7c0
3404 13:19:47.733960 [ 117.327413] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3405 13:19:47.734315 [ 117.334560] r9:c5f56000 r8:c03002e4 r7:00000004 r6:b6fd8e00 r5:0000000b r4:0000000b
3406 13:19:47.734643 [ 117.342319] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3407 13:19:47.734955 [ 117.349896] Exception stack(0xc5f57fa8 to 0xc5f57ff0)
3408 13:19:47.735258 [ 117.354960] 7fa0: 0000000b 0000000b 00000001 b6e91000 0000000b 00000000
3409 13:19:47.776917 [ 117.363148] 7fc0: 0000000b 0000000b b6fd8e00 00000004 00000001 00000000 00020000 bee4ea54
3410 13:19:47.777079 [ 117.371336] 7fe0: 00000004 bee4e788 b6f434cf b6ec97e6
3411 13:19:47.777159 [ 117.376401] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3412 13:19:47.777235 [ 117.382510] ---[ end trace 3f0f7cd99f406d8a ]---
3413 13:19:47.777296 # Segmentation fault
3414 13:19:47.938408 # [ 116.940080] lkdtm: Performing direct entry WRITE_KERN
3415 13:19:47.938584 # [ 116.945922] lkdtm: attempting bad 7727100 byte write at c138e594
3416 13:19:47.938668 # [ 116.954742] 8<--- cut here ---
3417 13:19:47.938744 # [ 116.960597] Unable to handle kernel paging request at virtual address c138e594
3418 13:19:47.938816 # [ 116.970074] pgd = 72f4cc82
3419 13:19:47.938885 # [ 116.974607] [c138e594] *pgd=1121940e(bad)
3420 13:19:47.938951 # [ 116.981399] Internal error: Oops: 80d [#14] SMP ARM
3421 13:19:47.981241 # [ 116.988615] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3422 13:19:47.981485 # [ 117.020321] CPU: 2 PID: 2630 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3423 13:19:47.981618 # [ 117.030485] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3424 13:19:47.981736 # [ 117.038758] PC is at memcpy+0x50/0x330
3425 13:19:47.981847 # [ 117.045019] LR is at 0xe92dd830
3426 13:19:48.025212 # [ 117.050239] pc : [<c08ce0b0>] lr : [<e92dd830>] psr: 200e0013
3427 13:19:48.025754 # [ 117.058414] sp : c5f57e2c ip : e1a0c00d fp : c5f57e64
3428 13:19:48.026104 # [ 117.065460] r10: 0000000b r9 : c1ad0dfc r8 : e89da800
3429 13:19:48.026426 # [ 117.072511] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3430 13:19:48.026740 # [ 117.081117] r3 : e1a0c00d r2 : 0075e75c r1 : c0c2fdb8 r0 : c138e594
3431 13:19:48.027042 # [ 117.089469] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3432 13:19:48.027340 # [ 117.098685] Control: 10c5387d Table: 168dc04a DAC: 00000051
3433 13:19:48.069146 # [ 117.106340] Process cat (pid: 2630, stack limit = 0x525e9b5f)
3434 13:19:48.069651 # [ 117.114081] Stack: (0xc5f57e2c to 0xc5f58000)
3435 13:19:48.070010 # [ 117.120353] 7e20: c0c2fd98 0075e7fc c5f57f60 c15e8634 c138e594
3436 13:19:48.070341 # [ 117.130871] 7e40: c138e594 c138e778 0000002a c66f4000 0000000b c5f57f60 c5f57e74 c5f57e68
3437 13:19:48.070656 # [ 117.141218] 7e60: c0c2f028 c138e738 c5f57e9c c5f57e78 c0c2f528 c0c2f008 c0c2f408 c62cb7c0
3438 13:19:48.070964 # [ 117.151562] 7e80: b6e91000 0000000b c3022c00 c5f57f60 c5f57ec4 c5f57ea0 c07f6038 c0c2f414
3439 13:19:48.113140 # [ 117.161909] 7ea0: 00000000 c62cb7c0 b6e91000 c2816000 c5f57f60 c07f5fd4 c5f57f5c c5f57ec8
3440 13:19:48.113701 # [ 117.172253] 7ec0: c0598ab8 c07f5fe0 00000001 00000000 c059904c c13a3de0 c059904c c5f56000
3441 13:19:48.114067 # [ 117.180517] 7ee0: b6e91000 00020000 00000004 0000000b 0001fff5 c5f57ee0 00000001 b6e90000
3442 13:19:48.114394 # [ 117.188706] 7f00: c5885b80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3443 13:19:48.114706 # [ 117.196896] 7f20: 00000000 00000000 c13a3de0 cb645175 c205cfa0 c62cb7c0 c62cb7c0 c5f56000
3444 13:19:48.156926 # [ 117.205085] 7f40: b6e91000 00000000 00000000 00000004 c5f57f94 c5f57f60 c059904c c05989b8
3445 13:19:48.157146 # [ 117.213274] 7f60: 00000000 00000000 c5f57fac cb645175 0000000b 0000000b b6fd8e00 00000004
3446 13:19:48.157265 # [ 117.221462] 7f80: c03002e4 c5f56000 c5f57fa4 c5f57f98 c05990dc c0598fe4 00000000 c5f57fa8
3447 13:19:48.157369 # [ 117.229650] 7fa0: c03000c0 c05990d0 0000000b 0000000b 00000001 b6e91000 0000000b 00000000
3448 13:19:48.157469 # [ 117.237838] 7fc0: 0000000b 0000000b b6fd8e00 00000004 00000001 00000000 00020000 bee4ea54
3449 13:19:48.201180 # [ 117.246025] 7fe0: 00000004 bee4e788 b6f434cf b6ec97e6 800e0030 00000001 00000000 00000000
3450 13:19:48.201718 # [ 117.254207] Backtrace:
3451 13:19:48.202064 # [ 117.256688] [<c138e72c>] (lkdtm_WRITE_KERN) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3452 13:19:48.202390 # [ 117.264880] r7:c5f57f60 r6:0000000b r5:c66f4000 r4:0000002a
3453 13:19:48.202700 # [ 117.270558] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3454 13:19:48.203005 # [ 117.278584] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3455 13:19:48.245155 # [ 117.286515] r9:c5f57f60 r8:c3022c00 r7:0000000b r6:b6e91000 r5:c62cb7c0 r4:c0c2f408
3456 13:19:48.245697 # [ 117.294279] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3457 13:19:48.246049 # [ 117.302124] r9:c07f5fd4 r8:c5f57f60 r7:c2816000 r6:b6e91000 r5:c62cb7c0 r4:00000000
3458 13:19:48.246373 # [ 117.309880] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3459 13:19:48.246687 # [ 117.317028] r10:00000004 r9:00000000 r8:00000000 r7:b6e91000 r6:c5f56000 r5:c62cb7c0
3460 13:19:48.246988 # [ 117.324864] r4:c62cb7c0
3461 13:19:48.289348 # [ 117.327413] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3462 13:19:48.289904 # [ 117.334560] r9:c5f56000 r8:c03002e4 r7:0[ 117.892854] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3463 13:19:48.290294 0000004 r6:b6fd8e00 r5:0000000b r[ 117.899428] lkdtm: attempting good refcount_inc() without overflow
3464 13:19:48.290637 4:0000000b
3465 13:19:48.290959 # [ 117.342319] [<c0[ 117.908585] lkdtm: attempting bad refcount_inc() overflow
3466 13:19:48.291267 5990c4>] (sys_write) from [<c0300[ 117.916715] ------------[ cut here ]------------
3467 13:19:48.333217 0c0>] (ret_fast_syscall+0x0/0x28)[ 117.924201] WARNING: CPU: 2 PID: 2705 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3468 13:19:48.333770
3469 13:19:48.334123 # [ 117.349896] Exception stac[ 117.935481] refcount_t: saturated; leaking memory.
3470 13:19:48.334449 k(0xc5f57fa8 to 0xc5f57ff0)
3471 13:19:48.334759 # [ [ 117.943103] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3472 13:19:48.377329 117.354960] 7fa0: [ 117.974866] CPU: 2 PID: 2705 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3473 13:19:48.377875 0000000[b 0101070.090805b4 8] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3474 13:19:48.378232 00000001 b6e91000 [0 0 011070.0903755] Backtrace:
3475 13:19:48.378568 b 00000000
3476 13:19:48.378880 # [ 117.363148] 7fc0[ 117.998302] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
3477 13:19:48.379187 : 0000000b 0000000[b b161f8d.8008720] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3478 13:19:48.421205 00 00000004 00000001 0000[0 0 0108.016551] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
3479 13:19:48.421758 00020000 bee4ea54
3480 13:19:48.422109 # [ 117[. 3 118.026290] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3481 13:19:48.422436 1336] 7fe0: 0000[0 0 0141 8b.e0e35845] r9:00000009 r8:c086e4cc r7:00000016 r6:00000009 r5:c086e4cc r4:c1a24e8c
3482 13:19:48.422760 e788 b6f434cf b6ec97[e 6
3483 13:19:48.423061 1
3484 13:19:48.423358 1#8 .045672] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
3485 13:19:48.465438 117.376401][ C o1d18e.:0 5f55402] r7:00000016 r6:c1a24e8c r5:c1a24e64 r4:c5c62000
3486 13:19:48.465984 1f05c f5d1f07c e8b151f8 e[2 51218.062978] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e4cc>] (refcount_warn_saturate+0xd4/0x174)
3487 13:19:48.466348 020 (e8a051f8) [
3488 13:19:48.466675
3489 13:19:48.466984 #1 1[8 . 0171358] r9:c1ad0e08 r8:c15e8634 r7:c5c63f60 r6:00000016 r5:c61da000 r4:c5c62000
3490 13:19:48.467289 7.382510] ---[ end trace[ 3 f1018.084101] [<c086e3f8>] (refcount_warn_saturate) from [<c0c300ac>] (__refcount_add.constprop.0+0x44/0x58)
3491 13:19:48.467602 7cd99f406d8a ]---
3492 13:19:48.509428 # WRITE[_ K E118.096182] [<c0c30068>] (__refcount_add.constprop.0) from [<c138eba8>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3493 13:19:48.509974 N: missing 'call trace:': [[F A I18.108784] [<c138eb30>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3494 13:19:48.510328 L]
3495 13:19:48.510642 not ok[ 4 111 8s.e1l2f0t4e1s] r4:0000002b
3496 13:19:48.510948 ts: lkdtm: WRITE_KERN[. s h1 1#8 124696] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3497 13:19:48.511248 exit=1
3498 13:19:48.511531 # selftests: lkdtm[: R118.134957] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3499 13:19:48.553143 FCOUNT_INC_OVERFL[O W .1s1h8
3500 13:19:48.553348 .
3501 13:19:48.553457 145382] r9:c5c63f60 r8:c3022c00 r7:00000016 r6:b6dcc000 r5:c5e29040 r4:c0c2f408
3502 13:19:48.553555 [ 118.155211] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3503 13:19:48.553649 [ 118.163048] r9:c07f5fd4 r8:c5c63f60 r7:c2816000 r6:b6dcc000 r5:c5e29040 r4:00000000
3504 13:19:48.553741 [ 118.170800] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3505 13:19:48.553828 [ 118.177943] r10:00000004 r9:00000000 r8:00000000 r7:b6dcc000 r6:c5c62000 r5:c5e29040
3506 13:19:48.553914 [ 118.185776] r4:c5e29040
3507 13:19:48.597089 [ 118.188320] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3508 13:19:48.597444 [ 118.195463] r9:c5c62000 r8:c03002e4 r7:00000004 r6:b6f13e00 r5:00000016 r4:00000016
3509 13:19:48.597657 [ 118.203218] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3510 13:19:48.597851 [ 118.210793] Exception stack(0xc5c63fa8 to 0xc5c63ff0)
3511 13:19:48.598036 [ 118.215852] 3fa0: 00000016 00000016 00000001 b6dcc000 00000016 00000000
3512 13:19:48.598260 [ 118.224038] 3fc0: 00000016 00000016 b6f13e00 00000004 00000001 00000000 00020000 bee30a54
3513 13:19:48.641012 [ 118.232220] 3fe0: 00000004 bee30788 b6e7e4cf b6e047e6
3514 13:19:48.641190 [ 118.237350] irq event stamp: 0
3515 13:19:48.641272 [ 118.240424] hardirqs last enabled at (0): [<00000000>] 0x0
3516 13:19:48.641344 [ 118.246052] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3517 13:19:48.641415 [ 118.253618] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3518 13:19:48.641483 [ 118.261132] softirqs last disabled at (0): [<00000000>] 0x0
3519 13:19:48.641549 [ 118.266774] ---[ end trace 3f0f7cd99f406d8b ]---
3520 13:19:48.641615 [ 118.271409] lkdtm: Overflow detected: saturated
3521 13:19:48.747163 # [ 117.892854] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3522 13:19:48.747693 # [ 117.899428] lkdtm: attempting good refcount_inc() without overflow
3523 13:19:48.748035 # [ 117.908585] lkdtm: attempting bad refcount_inc() overflow
3524 13:19:48.748361 # [ 117.916715] ------------[ cut here ]------------
3525 13:19:48.748698 # [ 117.924201] WARNING: CPU: 2 PID: 2705 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3526 13:19:48.749028 # [ 117.935481] refcount_t: saturated; leaking memory.
3527 13:19:48.790427 # [ 117.943103] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3528 13:19:48.790975 # [ 117.974866] CPU: 2 PID: 2705 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3529 13:19:48.791320 # [ 117.985408] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3530 13:19:48.791640 # [ 117.993755] Backtrace:
3531 13:19:48.833308 # [ 117.998302] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
3532 13:19:48.833839 # [ 118.008720] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3533 13:19:48.834181 # [ 118.016551] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
3534 13:19:48.834494 # [ 118.026290] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3535 13:19:48.834794 # [ 118.035845] r9:00000009 r8:c086e4cc r7:00000016 r6:00000009 r5:c086e4cc r4:c1a24e8c
3536 13:19:48.835087 # [ 118.045672] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
3537 13:19:48.876986 # [ 118.055402] r7:00000016 r6:c1a24e8c r5:c1a24e64 r4:c5c62000
3538 13:19:48.877201 # [ 118.062978] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e4cc>] (refcount_warn_saturate+0xd4/0x174)
3539 13:19:48.877312 # [ 118.074358] r9:c1ad0e08 r8:c15e8634 r7:c5c63f60 r6:00000016 r5:c61da000 r4:c5c62000
3540 13:19:48.877410 # [ 118.084101] [<c086e3f8>] (refcount_warn_saturate) from [<c0c300ac>] (__refcount_add.constprop.0+0x44/0x58)
3541 13:19:48.877504 # [ 118.096182] [<c0c30068>] (__refcount_add.constprop.0) from [<c138eba8>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3542 13:19:48.925218 # [ 118.108784] [<c138eb30>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3543 13:19:48.925751 # [ 118.120419] r4:0000002b
3544 13:19:48.926087 # [ 118.124696] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3545 13:19:48.926403 # [ 118.134957] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3546 13:19:48.926702 # [ 118.145382] r9:c5c63f60 r8:c3022c00 r7:00000016 r6:b6dcc000 r5:c5e29040 r4:c0c2f408
3547 13:19:48.926992 # [ 118.155211] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3548 13:19:48.969382 # [ 118.163048] r9:c07f5fd4 r8:c5c63f60 r7:c2816000 r6:b6dcc000 r5:c5e29040 r4:00000000
3549 13:19:48.969916 # [ 118.170800] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3550 13:19:48.970261 # [ 118.177943] r10:00000004 r9:00000000 r8:00000000 r7:b6dcc000 r6:c5c62000 r5:c5e29040
3551 13:19:48.970574 # [ 118.185776] r4:c5e29040
3552 13:19:48.970872 # [ 118.188320] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3553 13:19:48.971163 # [ 118.195463] r9:c5c62000 r8:c03002e4 r7:00000004 r6:b6f13e00 r5:00000016 r4:00000016
3554 13:19:49.013333 # [ 118.203218] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3555 13:19:49.013861 # [ 118.210793] Exception stack(0xc5c63fa8 to 0xc5c63ff0)
3556 13:19:49.014205 # [ 118.215852] 3fa0: 00000016 00000016 00000001 b6dcc000 00000016 00000000
3557 13:19:49.014520 # [ 118.224038] 3fc0: 00000016 00000016 b6f13e00 00000004 00000001 00000000 00020000 bee30a54
3558 13:19:49.014822 # [ 118.232220] 3fe0: 00000004 bee30788 b6e7e4cf b6e047e6
3559 13:19:49.015111 # [ 118.237350] irq event stamp: 0
3560 13:19:49.015397 # [ 118.240424] hardirqs last enabled at (0): [<00000000>] 0x0
3561 13:19:49.057063 # [ 118.246052] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3562 13:19:49.057222 # [ 118.253618] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3563 13:19:49.057287 # [ 118.261132] softirqs last disabled at (0): [<00000000>] 0x0
3564 13:19:49.057348 # [ 118.266774] ---[ end trace 3f0f7cd99f406d8b ]---
3565 13:19:49.057407 # [ 118.271409] lkdtm: Overflow detected: saturated
3566 13:19:49.057463 # REFCOUNT_INC[ 118.682512] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3567 13:19:49.101362 _OVERFLOW: missing 'call trace:':[ 118.689093] lkdtm: attempting good refcount_add() without overflow
3568 13:19:49.101893 [FAIL]
3569 13:19:49.102233 not ok 42 selftests: lkd[ 118.698172] lkdtm: attempting bad refcount_add() overflow
3570 13:19:49.102556 tm: REFCOUNT_INC_OVERFLOW.sh # ex[ 118.706397] ------------[ cut here ]------------
3571 13:19:49.102863 it=1
3572 13:19:49.103156 # selftests: lkdtm: REFCOUN[ 118.713868] WARNING: CPU: 2 PID: 2739 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3573 13:19:49.103452 T_ADD_OVERFLOW.sh
3574 13:19:49.103736 [ 118.725146] refcount_t: saturated; leaking memory.
3575 13:19:49.145442 [ 118.731550] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3576 13:19:49.145987 [ 118.760716] CPU: 2 PID: 2739 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3577 13:19:49.146344 [ 118.768465] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3578 13:19:49.146666 [ 118.774996] Backtrace:
3579 13:19:49.189396 [ 118.777470] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
3580 13:19:49.189926 [ 118.785050] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3581 13:19:49.190269 [ 118.790723] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
3582 13:19:49.190586 [ 118.798048] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3583 13:19:49.190887 [ 118.805018] r9:00000009 r8:c086e4cc r7:00000016 r6:00000009 r5:c086e4cc r4:c1a24e8c
3584 13:19:49.191180 [ 118.812772] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
3585 13:19:49.191471 [ 118.820262] r7:00000016 r6:c1a24e8c r5:c1a24e64 r4:c5f02000
3586 13:19:49.233458 [ 118.825937] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e4cc>] (refcount_warn_saturate+0xd4/0x174)
3587 13:19:49.233991 [ 118.834906] r9:c1ad0e20 r8:c15e8634 r7:c5f03f60 r6:00000016 r5:c61da000 r4:c5f02000
3588 13:19:49.234332 [ 118.842662] [<c086e3f8>] (refcount_warn_saturate) from [<c0c300ac>] (__refcount_add.constprop.0+0x44/0x58)
3589 13:19:49.234650 [ 118.852329] [<c0c30068>] (__refcount_add.constprop.0) from [<c138ec50>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3590 13:19:49.277419 [ 118.862431] [<c138ebcc>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3591 13:19:49.277949 [ 118.871568] r4:0000002c
3592 13:19:49.278288 [ 118.874114] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3593 13:19:49.278602 [ 118.882132] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3594 13:19:49.278901 [ 118.890057] r9:c5f03f60 r8:c3022c00 r7:00000016 r6:b6dcd000 r5:c62cb040 r4:c0c2f408
3595 13:19:49.279194 [ 118.897814] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3596 13:19:49.279482 [ 118.905652] r9:c07f5fd4 r8:c5f03f60 r7:c2816000 r6:b6dcd000 r5:c62cb040 r4:00000000
3597 13:19:49.325173 [ 118.913404] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3598 13:19:49.325349 [ 118.920547] r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c5f02000 r5:c62cb040
3599 13:19:49.325431 [ 118.928380] r4:c62cb040
3600 13:19:49.325505 [ 118.930923] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3601 13:19:49.325575 [ 118.938067] r9:c5f02000 r8:c03002e4 r7:00000004 r6:b6f14e00 r5:00000016 r4:00000016
3602 13:19:49.325643 [ 118.945821] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3603 13:19:49.368998 [ 118.953396] Exception stack(0xc5f03fa8 to 0xc5f03ff0)
3604 13:19:49.369159 [ 118.958456] 3fa0: 00000016 00000016 00000001 b6dcd000 00000016 00000000
3605 13:19:49.369225 [ 118.966643] 3fc0: 00000016 00000016 b6f14e00 00000004 00000001 00000000 00020000 bed3aa54
3606 13:19:49.369285 [ 118.974826] 3fe0: 00000004 bed3a788 b6e7f4cf b6e057e6
3607 13:19:49.369343 [ 118.979944] irq event stamp: 0
3608 13:19:49.369398 [ 118.983022] hardirqs last enabled at (0): [<00000000>] 0x0
3609 13:19:49.369454 [ 118.988643] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3610 13:19:49.413225 [ 118.996196] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3611 13:19:49.413453 [ 119.003738] softirqs last disabled at (0): [<00000000>] 0x0
3612 13:19:49.413577 [ 119.009330] ---[ end trace 3f0f7cd99f406d8c ]---
3613 13:19:49.413691 [ 119.013997] lkdtm: Overflow detected: saturated
3614 13:19:49.494092 # [ 118.682512] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3615 13:19:49.494628 # [ 118.689093] lkdtm: attempting good refcount_add() without overflow
3616 13:19:49.494973 # [ 118.698172] lkdtm: attempting bad refcount_add() overflow
3617 13:19:49.495291 # [ 118.706397] ------------[ cut here ]------------
3618 13:19:49.495599 # [ 118.713868] WARNING: CPU: 2 PID: 2739 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3619 13:19:49.495904 # [ 118.725146] refcount_t: saturated; leaking memory.
3620 13:19:49.537092 # [ 118.731550] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3621 13:19:49.537655 # [ 118.760716] CPU: 2 PID: 2739 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3622 13:19:49.538008 # [ 118.768465] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3623 13:19:49.538330 # [ 118.774996] Backtrace:
3624 13:19:49.581236 # [ 118.777470] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
3625 13:19:49.581777 # [ 118.785050] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3626 13:19:49.582137 # [ 118.790723] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
3627 13:19:49.582459 # [ 118.798048] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3628 13:19:49.582767 # [ 118.805018] r9:00000009 r8:c086e4cc r7:00000016 r6:00000009 r5:c086e4cc r4:c1a24e8c
3629 13:19:49.583073 # [ 118.812772] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
3630 13:19:49.625180 # [ 118.820262] r7:00000016 r6:c1a24e8c r5:c1a24e64 r4:c5f02000
3631 13:19:49.625729 # [ 118.825937] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e4cc>] (refcount_warn_saturate+0xd4/0x174)
3632 13:19:49.626084 # [ 118.834906] r9:c1ad0e20 r8:c15e8634 r7:c5f03f60 r6:00000016 r5:c61da000 r4:c5f02000
3633 13:19:49.626408 # [ 118.842662] [<c086e3f8>] (refcount_warn_saturate) from [<c0c300ac>] (__refcount_add.constprop.0+0x44/0x58)
3634 13:19:49.626722 # [ 118.852329] [<c0c30068>] (__refcount_add.constprop.0) from [<c138ec50>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3635 13:19:49.669172 # [ 118.862431] [<c138ebcc>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3636 13:19:49.669718 # [ 118.871568] r4:0000002c
3637 13:19:49.670062 # [ 118.874114] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3638 13:19:49.670386 # [ 118.882132] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3639 13:19:49.670692 # [ 118.890057] r9:c5f03f60 r8:c3022c00 r7:00000016 r6:b6dcd000 r5:c62cb040 r4:c0c2f408
3640 13:19:49.670994 # [ 118.897814] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3641 13:19:49.713346 # [ 118.905652] r9:c07f5fd4 r8:c5f03f60 r7:c2816000 r6:b6dcd000 r5:c62cb040 r4:00000000
3642 13:19:49.713856 # [ 118.913404] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3643 13:19:49.714211 # [ 118.920547] r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c5f02000 r5:c62cb040
3644 13:19:49.714535 # [ 118.928380] r4:c62cb040
3645 13:19:49.714845 # [ 118.930923] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3646 13:19:49.715146 # [ 118.938067] r9:c5f02000 r8:c03002e4 r7:00000004 r6:b6f14e00 r5:00000016 r4:00000016
3647 13:19:49.761369 # [ 118.945821] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3648 13:19:49.761908 # [ 118.953396] Exception stack(0xc5f03fa8 to 0xc5f03ff0)
3649 13:19:49.762259 # [ 118.958456] 3fa0: 00000016 00000016 00000001 b6dcd000 00000016 00000000
3650 13:19:49.762582 # [ 118.966643] 3fc0: 00000016 00000016 b6f14e00 00000004 00000001 00000000 00020000 bed3aa54
3651 13:19:49.762888 # [ 118.974826] 3fe0: 00000004 bed3a788 b6e7f4cf b6e057e6
3652 13:19:49.763189 # [ 118.979944] irq event stamp: 0
3653 13:19:49.763483 # [ 118.983022] hardirqs last enabled at (0): [<00000000>] 0x0
3654 13:19:49.805374 # [ 118.988643] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3655 13:19:49.805916 # [ 118.996196] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3656 13:19:49.806267 # [ 119.003738] softirqs last disabled at (0): [<00000000>] 0x0
3657 13:19:49.806589 # [ 119.009330] ---[ end trace 3f0f7cd99f406d8c ]---
3658 13:19:49.806898 # [ 119.013997] lkdtm: Overflow detected: saturated
3659 13:19:49.807200 # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
3660 13:19:49.807497 not ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.[ 119.437405] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3661 13:19:49.849223 sh # exit=1
3662 13:19:49.849764 # selftests: lkdtm: [ 119.444557] lkdtm: attempting bad refcount_inc_not_zero() overflow
3663 13:19:49.850122 REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh[ 119.453723] ------------[ cut here ]------------
3664 13:19:49.850450
3665 13:19:49.850759 [ 119.461277] WARNING: CPU: 0 PID: 2773 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3666 13:19:49.851065 [ 119.469800] refcount_t: saturated; leaking memory.
3667 13:19:49.893429 [ 119.474635] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3668 13:19:49.893984 [ 119.503795] CPU: 0 PID: 2773 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3669 13:19:49.894341 [ 119.511544] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3670 13:19:49.894667 [ 119.518075] Backtrace:
3671 13:19:49.894976 [ 119.520551] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
3672 13:19:49.937347 [ 119.528131] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3673 13:19:49.937891 [ 119.533805] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
3674 13:19:49.938247 [ 119.541128] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3675 13:19:49.938572 [ 119.548100] r9:00000009 r8:c086e498 r7:00000013 r6:00000009 r5:c086e498 r4:c1a24e8c
3676 13:19:49.938883 [ 119.555852] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
3677 13:19:49.939185 [ 119.563342] r7:00000013 r6:c1a24e8c r5:c1a24e64 r4:c616c000
3678 13:19:49.981450 [ 119.569017] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e498>] (refcount_warn_saturate+0xa0/0x174)
3679 13:19:49.981994 [ 119.577984] r9:c1ad0e38 r8:c15e8634 r7:c616df60 r6:0000001f r5:c5e73000 r4:7fffffff
3680 13:19:49.982347 [ 119.585744] [<c086e3f8>] (refcount_warn_saturate) from [<c138eb1c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3681 13:19:49.982676 [ 119.596190] [<c138eab8>] (__refcount_add_not_zero.constprop.0) from [<c138ecc4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3682 13:19:49.982989 [ 119.607844] r5:c5e73000 r4:c616c000
3683 13:19:50.025454 [ 119.611438] [<c138ec74>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3684 13:19:50.025999 [ 119.621356] r4:0000002d
3685 13:19:50.026348 [ 119.623901] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3686 13:19:50.026671 [ 119.631919] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3687 13:19:50.026977 [ 119.639844] r9:c616df60 r8:c3022c00 r7:0000001f r6:b6e4a000 r5:c5e292c0 r4:c0c2f408
3688 13:19:50.027282 [ 119.647600] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3689 13:19:50.069443 [ 119.655438] r9:c07f5fd4 r8:c616df60 r7:c2816000 r6:b6e4a000 r5:c5e292c0 r4:00000000
3690 13:19:50.069983 [ 119.663191] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3691 13:19:50.070334 [ 119.670336] r10:00000004 r9:00000000 r8:00000000 r7:b6e4a000 r6:c616c000 r5:c5e292c0
3692 13:19:50.070657 [ 119.678169] r4:c5e292c0
3693 13:19:50.070962 [ 119.680715] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3694 13:19:50.071263 [ 119.687858] r9:c616c000 r8:c03002e4 r7:00000004 r6:b6f91e00 r5:0000001f r4:0000001f
3695 13:19:50.071561 [ 119.695612] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3696 13:19:50.113338 [ 119.703186] Exception stack(0xc616dfa8 to 0xc616dff0)
3697 13:19:50.113878 [ 119.708246] dfa0: 0000001f 0000001f 00000001 b6e4a000 0000001f 00000000
3698 13:19:50.114236 [ 119.716432] dfc0: 0000001f 0000001f b6f91e00 00000004 00000001 00000000 00020000 befc6a54
3699 13:19:50.114559 [ 119.724615] dfe0: 00000004 befc6788 b6efc4cf b6e827e6
3700 13:19:50.114868 [ 119.729698] irq event stamp: 0
3701 13:19:50.115165 [ 119.732770] hardirqs last enabled at (0): [<00000000>] 0x0
3702 13:19:50.115458 [ 119.738381] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3703 13:19:50.157415 [ 119.745899] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3704 13:19:50.157960 [ 119.753413] softirqs last disabled at (0): [<00000000>] 0x0
3705 13:19:50.158313 [ 119.758995] ---[ end trace 3f0f7cd99f406d8d ]---
3706 13:19:50.158639 [ 119.763642] lkdtm: Overflow detected: saturated
3707 13:19:50.253572 # [ 119.437405] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3708 13:19:50.254112 # [ 119.444557] lkdtm: attempting bad refcount_inc_not_zero() overflow
3709 13:19:50.254461 # [ 119.453723] ------------[ cut here ]------------
3710 13:19:50.254785 # [ 119.461277] WARNING: CPU: 0 PID: 2773 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3711 13:19:50.255098 # [ 119.469800] refcount_t: saturated; leaking memory.
3712 13:19:50.297211 # [ 119.474635] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3713 13:19:50.297774 # [ 119.503795] CPU: 0 PID: 2773 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3714 13:19:50.298145 # [ 119.511544] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3715 13:19:50.298472 # [ 119.518075] Backtrace:
3716 13:19:50.298781 # [ 119.520551] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
3717 13:19:50.341182 # [ 119.528131] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3718 13:19:50.341725 # [ 119.533805] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
3719 13:19:50.342083 # [ 119.541128] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3720 13:19:50.342411 # [ 119.548100] r9:00000009 r8:c086e498 r7:00000013 r6:00000009 r5:c086e498 r4:c1a24e8c
3721 13:19:50.342722 # [ 119.555852] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
3722 13:19:50.343028 # [ 119.563342] r7:00000013 r6:c1a24e8c r5:c1a24e64 r4:c616c000
3723 13:19:50.385189 # [ 119.569017] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e498>] (refcount_warn_saturate+0xa0/0x174)
3724 13:19:50.385737 # [ 119.577984] r9:c1ad0e38 r8:c15e8634 r7:c616df60 r6:0000001f r5:c5e73000 r4:7fffffff
3725 13:19:50.386093 # [ 119.585744] [<c086e3f8>] (refcount_warn_saturate) from [<c138eb1c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3726 13:19:50.386420 # [ 119.596190] [<c138eab8>] (__refcount_add_not_zero.constprop.0) from [<c138ecc4>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3727 13:19:50.386734 # [ 119.607844] r5:c5e73000 r4:c616c000
3728 13:19:50.429244 # [ 119.611438] [<c138ec74>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3729 13:19:50.429795 # [ 119.621356] r4:0000002d
3730 13:19:50.430146 # [ 119.623901] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3731 13:19:50.430472 # [ 119.631919] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3732 13:19:50.430781 # [ 119.639844] r9:c616df60 r8:c3022c00 r7:0000001f r6:b6e4a000 r5:c5e292c0 r4:c0c2f408
3733 13:19:50.431084 # [ 119.647600] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3734 13:19:50.473346 # [ 119.655438] r9:c07f5fd4 r8:c616df60 r7:c2816000 r6:b6e4a000 r5:c5e292c0 r4:00000000
3735 13:19:50.473888 # [ 119.663191] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3736 13:19:50.474243 # [ 119.670336] r10:00000004 r9:00000000 r8:00000000 r7:b6e4a000 r6:c616c000 r5:c5e292c0
3737 13:19:50.474568 # [ 119.678169] r4:c5e292c0
3738 13:19:50.474883 # [ 119.680715] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3739 13:19:50.475189 # [ 119.687858] r9:c616c000 r8:c03002e4 r7:00000004 r6:b6f91e00 r5:0000001f r4:0000001f
3740 13:19:50.517331 # [ 119.695612] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3741 13:19:50.517873 # [ 119.703186] Exception stack(0xc616dfa8 to 0xc616dff0)
3742 13:19:50.518220 # [ 119.708246] dfa0: 0000001f 0000001f 00000001 b6e4a000 0000001f 00000000
3743 13:19:50.518545 # [ 119.716432] dfc0: 0000001f 0000001f b6f91e00 00000004 00000001 00000000 00020000 befc6a54
3744 13:19:50.518853 # [ 119.724615] dfe0: 00000004 befc6788 b6efc4cf b6e827e6
3745 13:19:50.519154 # [ 119.729698] irq event stamp: 0
3746 13:19:50.519452 # [ 119.732770] hardirqs last enabled at (0): [<00000000>] 0x0
3747 13:19:50.561104 # [ 119.738381] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3748 13:19:50.561618 # [ 119.745899] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3749 13:19:50.561966 # [ 119.753413] softirqs last disabled at (0): [<00000000>] 0x0
3750 13:19:50.562288 # [ 119.758995] ---[ end trace 3f0f7cd99f406d8d ]---
3751 13:19:50.562599 # [ 119.763642] lkdtm: Overflow detected: saturated
3752 13:19:50.562898 #[ 120.185243] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3753 13:19:50.563195 REFCOUNT_INC_NOT[_ Z E1R2O0_.O1V2357] lkdtm: attempting bad refcount_add_not_zero() overflow
3754 13:19:50.605153 ERFLOW: missing 'call trace:': [F[ 120.200677] ------------[ cut here ]------------
3755 13:19:50.605328 AIL]
3756 13:19:50.605412 not ok 44 selftests: lkdtm:[ 120.208306] WARNING: CPU: 3 PID: 2807 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3757 13:19:50.605489 REFCOUNT_INC_NOT_ZERO_OVERFLOW.s[ 120.219545] refcount_t: saturated; leaking memory.
3758 13:19:50.605562 h # exit=1
3759 13:19:50.649245 # selftests: lkdtm: R[ 120.227142] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3760 13:19:50.649488 EFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3761 13:19:50.649619 [ 120.258825] CPU: 3 PID: 2807 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3762 13:19:50.649737
3763 13:19:50.649850 [ 120.269390] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3764 13:19:50.649959 [ 120.276003] Backtrace:
3765 13:19:50.650065 [ 120.278479] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
3766 13:19:50.693341 [ 120.286058] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3767 13:19:50.693843 [ 120.291732] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
3768 13:19:50.694167 [ 120.299058] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3769 13:19:50.694464 [ 120.306029] r9:00000009 r8:c086e498 r7:00000013 r6:00000009 r5:c086e498 r4:c1a24e8c
3770 13:19:50.694754 [ 120.313783] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
3771 13:19:50.695060 [ 120.321271] r7:00000013 r6:c1a24e8c r5:c1a24e64 r4:c5bfa000
3772 13:19:50.737411 [ 120.326947] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e498>] (refcount_warn_saturate+0xa0/0x174)
3773 13:19:50.737954 [ 120.335913] r9:c1ad0e58 r8:c15e8634 r7:c5bfbf60 r6:0000001f r5:c64e3000 r4:7fffffff
3774 13:19:50.738310 [ 120.343671] [<c086e3f8>] (refcount_warn_saturate) from [<c138eb1c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3775 13:19:50.738637 [ 120.354117] [<c138eab8>] (__refcount_add_not_zero.constprop.0) from [<c138ed4c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3776 13:19:50.738950 [ 120.365771] r5:c64e3000 r4:c5bfa000
3777 13:19:50.781453 [ 120.369362] [<c138ecfc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3778 13:19:50.781998 [ 120.379281] r4:0000002e
3779 13:19:50.782346 [ 120.381826] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3780 13:19:50.782668 [ 120.389845] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3781 13:19:50.782982 [ 120.397770] r9:c5bfbf60 r8:c3022c00 r7:0000001f r6:b6e28000 r5:c61a2640 r4:c0c2f408
3782 13:19:50.783287 [ 120.405527] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3783 13:19:50.825442 [ 120.413367] r9:c07f5fd4 r8:c5bfbf60 r7:c2816000 r6:b6e28000 r5:c61a2640 r4:00000000
3784 13:19:50.825984 [ 120.421119] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3785 13:19:50.826337 [ 120.428262] r10:00000004 r9:00000000 r8:00000000 r7:b6e28000 r6:c5bfa000 r5:c61a2640
3786 13:19:50.826663 [ 120.436095] r4:c61a2640
3787 13:19:50.826970 [ 120.438640] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3788 13:19:50.827268 [ 120.445785] r9:c5bfa000 r8:c03002e4 r7:00000004 r6:b6f6fe00 r5:0000001f r4:0000001f
3789 13:19:50.827565 [ 120.453539] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3790 13:19:50.868972 [ 120.461114] Exception stack(0xc5bfbfa8 to 0xc5bfbff0)
3791 13:19:50.869132 [ 120.466174] bfa0: 0000001f 0000001f 00000001 b6e28000 0000001f 00000000
3792 13:19:50.869213 [ 120.474360] bfc0: 0000001f 0000001f b6f6fe00 00000004 00000001 00000000 00020000 bef78a54
3793 13:19:50.869288 [ 120.482544] bfe0: 00000004 bef78788 b6eda4cf b6e607e6
3794 13:19:50.869348 [ 120.487655] irq event stamp: 0
3795 13:19:50.869435 [ 120.490727] hardirqs last enabled at (0): [<00000000>] 0x0
3796 13:19:50.869491 [ 120.496341] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3797 13:19:50.913116 [ 120.503881] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3798 13:19:50.913300 [ 120.511381] softirqs last disabled at (0): [<00000000>] 0x0
3799 13:19:50.913388 [ 120.516994] ---[ end trace 3f0f7cd99f406d8e ]---
3800 13:19:50.913469 [ 120.521631] lkdtm: Overflow detected: saturated
3801 13:19:51.005001 # [ 120.185243] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3802 13:19:51.005545 # [ 120.192357] lkdtm: attempting bad refcount_add_not_zero() overflow
3803 13:19:51.005892 # [ 120.200677] ------------[ cut here ]------------
3804 13:19:51.006214 # [ 120.208306] WARNING: CPU: 3 PID: 2807 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3805 13:19:51.006528 # [ 120.219545] refcount_t: saturated; leaking memory.
3806 13:19:51.047982 # [ 120.227142] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3807 13:19:51.048536 # [ 120.258825] CPU: 3 PID: 2807 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3808 13:19:51.048937 # [ 120.269390] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3809 13:19:51.049269 # [ 120.276003] Backtrace:
3810 13:19:51.049585 # [ 120.278479] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
3811 13:19:51.090946 # [ 120.286058] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3812 13:19:51.091491 # [ 120.291732] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
3813 13:19:51.091845 # [ 120.299058] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3814 13:19:51.092166 # [ 120.306029] r9:00000009 r8:c086e498 r7:00000013 r6:00000009 r5:c086e498 r4:c1a24e8c
3815 13:19:51.092476 # [ 120.313783] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
3816 13:19:51.092801 # [ 120.321271] r7:00000013 r6:c1a24e8c r5:c1a24e64 r4:c5bfa000
3817 13:19:51.134145 # [ 120.326947] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e498>] (refcount_warn_saturate+0xa0/0x174)
3818 13:19:51.134652 # [ 120.335913] r9:c1ad0e58 r8:c15e8634 r7:c5bfbf60 r6:0000001f r5:c64e3000 r4:7fffffff
3819 13:19:51.135012 # [ 120.343671] [<c086e3f8>] (refcount_warn_saturate) from [<c138eb1c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3820 13:19:51.135345 # [ 120.354117] [<c138eab8>] (__refcount_add_not_zero.constprop.0) from [<c138ed4c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3821 13:19:51.135663 # [ 120.365771] r5:c64e3000 r4:c5bfa000
3822 13:19:51.181173 # [ 120.369362] [<c138ecfc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3823 13:19:51.181714 # [ 120.379281] r4:0000002e
3824 13:19:51.182058 # [ 120.381826] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3825 13:19:51.182386 # [ 120.389845] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3826 13:19:51.182696 # [ 120.397770] r9:c5bfbf60 r8:c3022c00 r7:0000001f r6:b6e28000 r5:c61a2640 r4:c0c2f408
3827 13:19:51.182999 # [ 120.405527] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3828 13:19:51.225334 # [ 120.413367] r9:c07f5fd4 r8:c5bfbf60 r7:c2816000 r6:b6e28000 r5:c61a2640 r4:00000000
3829 13:19:51.225841 # [ 120.421119] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3830 13:19:51.226196 # [ 120.428262] r10:00000004 r9:00000000 r8:00000000 r7:b6e28000 r6:c5bfa000 r5:c61a2640
3831 13:19:51.226522 # [ 120.436095] r4:c61a2640
3832 13:19:51.226831 # [ 120.438640] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3833 13:19:51.227135 # [ 120.445785] r9:c5bfa000 r8:c03002e4 r7:00000004 r6:b6f6fe00 r5:0000001f r4:0000001f
3834 13:19:51.269450 # [ 120.453539] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3835 13:19:51.269990 # [ 120.461114] Exception stack(0xc5bfbfa8 to 0xc5bfbff0)
3836 13:19:51.270344 # [ 120.466174] bfa0: 0000001f 0000001f 00000001 b6e28000 0000001f 00000000
3837 13:19:51.270667 # [ 120.474360] bfc0: 0000001f 0000001f b6f6fe00 00000004 00000001 00000000 00020000 bef78a54
3838 13:19:51.270981 # [ 120.482544] bfe0: 00000004 bef78788 b6eda4cf b6e607e6
3839 13:19:51.271284 # [ 120.487655] irq event stamp: 0
3840 13:19:51.271582 # [ 120.490727] hardirqs last enabled at (0): [<00000000>] 0x0
3841 13:19:51.313175 # [ 120.496341] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3842 13:19:51.313715 # [ 120.503881] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3843 13:19:51.314067 # [ 120.511381] softirqs last disabled at (0): [<00000000>] 0x0
3844 13:19:51.314391 # [ 120.516994] ---[ end trace 3f0f7cd99f406d8e ]---
3845 13:19:51.314704 # [ 120.521631] lkdtm: Overflow detected: saturated
3846 13:19:51.315005 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'ca[ 120.943914] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3847 13:19:51.315206 ll trace:': [FAI[L ]
3848 13:19:51.315290 1
3849 13:19:51.356936 2n0o.9t5 065] lkdtm: attempting good refcount_dec()
3850 13:19:51.357156 ok 45 selftests: lkdtm: REFCOUNT_[ 120.957830] lkdtm: attempting bad refcount_dec() to zero
3851 13:19:51.357272 ADD_NOT_ZERO_OVERFLOW.sh # exit=1[ 120.966027] ------------[ cut here ]------------
3852 13:19:51.357377
3853 13:19:51.357475 # selftests: lkdtm: REFCOUNT_DE[ 120.973490] WARNING: CPU: 3 PID: 2841 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3854 13:19:51.357571 C_ZERO.sh
3855 13:19:51.357662 [ 120.984764] refcount_t: decrement hit 0; leaking memory.
3856 13:19:51.401273 [ 120.990999] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3857 13:19:51.401564 [ 121.020158] CPU: 3 PID: 2841 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3858 13:19:51.401733 [ 121.027907] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3859 13:19:51.401887 [ 121.034441] Backtrace:
3860 13:19:51.445454 [ 121.036916] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
3861 13:19:51.445997 [ 121.044494] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3862 13:19:51.446349 [ 121.050167] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
3863 13:19:51.446670 [ 121.057491] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3864 13:19:51.446983 [ 121.064463] r9:00000009 r8:c086e464 r7:0000001f r6:00000009 r5:c086e464 r4:c1a24e8c
3865 13:19:51.447286 [ 121.072217] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
3866 13:19:51.447585 [ 121.079706] r7:0000001f r6:c1a24e8c r5:c1a24ef0 r4:c5bfa000
3867 13:19:51.489430
3868 13:19:51.489968 [ 121.085380] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e464>] (refcount_warn_saturate+0x6c/0x174)
3869 13:19:51.490325 [ 121.094346] r9:c1ad0e78 r8:c15e8634 r7:c5bfbf60 r6:00000012 r5:c6199000 r4:c5bfa000
3870 13:19:51.490650 [ 121.102104] [<c086e3f8>] (refcount_warn_saturate) from [<c138eab4>] (__refcount_dec.constprop.0+0x38/0x3c)
3871 13:19:51.490964 [ 121.111769] [<c138ea7c>] (__refcount_dec.constprop.0) from [<c138ede0>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3872 13:19:51.533459 [ 121.121525] [<c138ed84>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3873 13:19:51.534005 [ 121.130314] r4:0000002f
3874 13:19:51.534355 [ 121.132858] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3875 13:19:51.534678 [ 121.140877] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3876 13:19:51.534989 [ 121.148802] r9:c5bfbf60 r8:c3022c00 r7:00000012 r6:b6e94000 r5:c44df2c0 r4:c0c2f408
3877 13:19:51.535293 [ 121.156558] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3878 13:19:51.577431 [ 121.164399] r9:c07f5fd4 r8:c5bfbf60 r7:c2816000 r6:b6e94000 r5:c44df2c0 r4:00000000
3879 13:19:51.577971 [ 121.172152] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3880 13:19:51.578323 [ 121.179295] r10:00000004 r9:00000000 r8:00000000 r7:b6e94000 r6:c5bfa000 r5:c44df2c0
3881 13:19:51.578650 [ 121.187128] r4:c44df2c0
3882 13:19:51.578958 [ 121.189672] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3883 13:19:51.579263 [ 121.196815] r9:c5bfa000 r8:c03002e4 r7:00000004 r6:b6fdbe00 r5:00000012 r4:00000012
3884 13:19:51.579561 [ 121.204572] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3885 13:19:51.620875 [ 121.212147] Exception stack(0xc5bfbfa8 to 0xc5bfbff0)
3886 13:19:51.621037 [ 121.217207] bfa0: 00000012 00000012 00000001 b6e94000 00000012 00000000
3887 13:19:51.621104 [ 121.225393] bfc0: 00000012 00000012 b6fdbe00 00000004 00000001 00000000 00020000 bed4aa54
3888 13:19:51.621166 [ 121.233576] bfe0: 00000004 bed4a788 b6f464cf b6ecc7e6
3889 13:19:51.621225 [ 121.238692] irq event stamp: 0
3890 13:19:51.621310 [ 121.241765] hardirqs last enabled at (0): [<00000000>] 0x0
3891 13:19:51.621366 [ 121.247382] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3892 13:19:51.665129 [ 121.254908] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3893 13:19:51.665310 [ 121.262407] softirqs last disabled at (0): [<00000000>] 0x0
3894 13:19:51.665396 [ 121.268024] ---[ end trace 3f0f7cd99f406d8f ]---
3895 13:19:51.665475 [ 121.272653] lkdtm: Zero detected: saturated
3896 13:19:51.763433 # [ 120.943914] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3897 13:19:51.763973 # [ 120.951065] lkdtm: attempting good refcount_dec()
3898 13:19:51.764322 # [ 120.957830] lkdtm: attempting bad refcount_dec() to zero
3899 13:19:51.764646 # [ 120.966027] ------------[ cut here ]------------
3900 13:19:51.764981 # [ 120.973490] WARNING: CPU: 3 PID: 2841 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3901 13:19:51.765287 # [ 120.984764] refcount_t: decrement hit 0; leaking memory.
3902 13:19:51.806683 # [ 120.990999] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3903 13:19:51.807236 # [ 121.020158] CPU: 3 PID: 2841 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3904 13:19:51.807585 # [ 121.027907] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3905 13:19:51.807911 # [ 121.034441] Backtrace:
3906 13:19:51.849511 # [ 121.036916] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
3907 13:19:51.850057 # [ 121.044494] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3908 13:19:51.850408 # [ 121.050167] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
3909 13:19:51.850734 # [ 121.057491] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3910 13:19:51.851048 # [ 121.064463] r9:00000009 r8:c086e464 r7:0000001f r6:00000009 r5:c086e464 r4:c1a24e8c
3911 13:19:51.851354 # [ 121.072217] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
3912 13:19:51.893138 # [ 121.079706] r7:0000001f r6:c1a24e8c r5:c1a24ef0 r4:c5bfa000
3913 13:19:51.893703 # [ 121.085380] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e464>] (refcount_warn_saturate+0x6c/0x174)
3914 13:19:51.894055 # [ 121.094346] r9:c1ad0e78 r8:c15e8634 r7:c5bfbf60 r6:00000012 r5:c6199000 r4:c5bfa000
3915 13:19:51.894440 # [ 121.102104] [<c086e3f8>] (refcount_warn_saturate) from [<c138eab4>] (__refcount_dec.constprop.0+0x38/0x3c)
3916 13:19:51.894763 # [ 121.111769] [<c138ea7c>] (__refcount_dec.constprop.0) from [<c138ede0>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3917 13:19:51.937189 # [ 121.121525] [<c138ed84>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3918 13:19:51.937734 # [ 121.130314] r4:0000002f
3919 13:19:51.938082 # [ 121.132858] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3920 13:19:51.938406 # [ 121.140877] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3921 13:19:51.938716 # [ 121.148802] r9:c5bfbf60 r8:c3022c00 r7:00000012 r6:b6e94000 r5:c44df2c0 r4:c0c2f408
3922 13:19:51.939102 # [ 121.156558] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3923 13:19:51.981184 # [ 121.164399] r9:c07f5fd4 r8:c5bfbf60 r7:c2816000 r6:b6e94000 r5:c44df2c0 r4:00000000
3924 13:19:51.981731 # [ 121.172152] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3925 13:19:51.982155 # [ 121.179295] r10:00000004 r9:00000000 r8:00000000 r7:b6e94000 r6:c5bfa000 r5:c44df2c0
3926 13:19:51.982488 # [ 121.187128] r4:c44df2c0
3927 13:19:51.982805 # [ 121.189672] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3928 13:19:51.983112 # [ 121.196815] r9:c5bfa000 r8:c03002e4 r7:00000004 r6:b6fdbe00 r5:00000012 r4:00000012
3929 13:19:52.025329 # [ 121.204572] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3930 13:19:52.025872 # [ 121.212147] Exception stack(0xc5bfbfa8 to 0xc5bfbff0)
3931 13:19:52.026221 # [ 121.217207] bfa0: 00000012 00000012 00000001 b6e94000 00000012 00000000
3932 13:19:52.026549 # [ 121.225393] bfc0: 00000012 00000012 b6fdbe00 00000004 00000001 00000000 00020000 bed4aa54
3933 13:19:52.026859 # [ 121.233576] bfe0: 00000004 bed4a788 b6f464cf b6ecc7e6
3934 13:19:52.027162 # [ 121.238692] irq event stamp: 0
3935 13:19:52.027459 # [ 121.241765] hardirqs last enabled at (0): [<00000000>] 0x0
3936 13:19:52.074671 # [ 121.247382] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3937 13:19:52.075213 # [ 121.254908] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3938 13:19:52.075562 # [ 121.262407] softirqs last disabled at (0): [<00000000>] 0x0
3939 13:19:52.075884 # [ 121.268024] ---[ end trace 3f0f7cd99f406d8f ]---
3940 13:19:52.076191 # [ 121.272653] lkdtm: Zero detected: saturated
3941 13:19:52.076493 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3942 13:19:52.076841 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3943 13:19:52.077146 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3944 13:19:52.118330 [ 121.720553] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3945 13:19:52.118834 [ 121.726635] lkdtm: attempting bad refcount_dec() below zero
3946 13:19:52.119157 [ 121.732223] ------------[ cut here ]------------
3947 13:19:52.119453 [ 121.737044] WARNING: CPU: 2 PID: 2878 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3948 13:19:52.119743 [ 121.745546] refcount_t: decrement hit 0; leaking memory.
3949 13:19:52.161597 [ 121.750884] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3950 13:19:52.162135 [ 121.780061] CPU: 2 PID: 2878 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3951 13:19:52.162491 [ 121.787811] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3952 13:19:52.162818 [ 121.794343] Backtrace:
3953 13:19:52.163128 [ 121.796819] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
3954 13:19:52.163434 [ 121.804398] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3955 13:19:52.205130 [ 121.810071] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
3956 13:19:52.205668 [ 121.817395] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3957 13:19:52.206018 [ 121.824368] r9:00000009 r8:c086e464 r7:0000001f r6:00000009 r5:c086e464 r4:c1a24e8c
3958 13:19:52.206346 [ 121.832122] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
3959 13:19:52.206662 [ 121.839613] r7:0000001f r6:c1a24e8c r5:c1a24ef0 r4:c5890000
3960 13:19:52.253223 [ 121.845290] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e464>] (refcount_warn_saturate+0x6c/0x174)
3961 13:19:52.253768 [ 121.854256] r9:c1ad0e8c r8:c15e8634 r7:c5891f60 r6:00000016 r5:00000000 r4:c5890000
3962 13:19:52.254125 [ 121.862014] [<c086e3f8>] (refcount_warn_saturate) from [<c138eab4>] (__refcount_dec.constprop.0+0x38/0x3c)
3963 13:19:52.254455 [ 121.871680] [<c138ea7c>] (__refcount_dec.constprop.0) from [<c138eea4>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3964 13:19:52.254770 [ 121.881784] [<c138ee5c>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
3965 13:19:52.255074 [ 121.890922] r5:c61da000 r4:00000030
3966 13:19:52.297348 [ 121.894509] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
3967 13:19:52.297887 [ 121.902527] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
3968 13:19:52.298244 [ 121.910453] r9:c5891f60 r8:c3022c00 r7:00000016 r6:b6e73000 r5:c5a89cc0 r4:c0c2f408
3969 13:19:52.298571 [ 121.918210] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
3970 13:19:52.298885 [ 121.926047] r9:c07f5fd4 r8:c5891f60 r7:c2816000 r6:b6e73000 r5:c5a89cc0 r4:00000000
3971 13:19:52.341438 [ 121.933799] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
3972 13:19:52.341995 [ 121.940943] r10:00000004 r9:00000000 r8:00000000 r7:b6e73000 r6:c5890000 r5:c5a89cc0
3973 13:19:52.342346 [ 121.948776] r4:c5a89cc0
3974 13:19:52.342668 [ 121.951320] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
3975 13:19:52.342979 [ 121.958464] r9:c5890000 r8:c03002e4 r7:00000004 r6:b6fbae00 r5:00000016 r4:00000016
3976 13:19:52.343283 [ 121.966219] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3977 13:19:52.343582 [ 121.973792] Exception stack(0xc5891fa8 to 0xc5891ff0)
3978 13:19:52.385120 [ 121.978853] 1fa0: 00000016 00000016 00000001 b6e73000 00000016 00000000
3979 13:19:52.385622 [ 121.987039] 1fc0: 00000016 00000016 b6fbae00 00000004 00000001 00000000 00020000 bed2ea54
3980 13:19:52.385943 [ 121.995223] 1fe0: 00000004 bed2e788 b6f254cf b6eab7e6
3981 13:19:52.386240 [ 122.000350] irq event stamp: 0
3982 13:19:52.386523 [ 122.003443] hardirqs last enabled at (0): [<00000000>] 0x0
3983 13:19:52.386802 [ 122.009035] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3984 13:19:52.387078 [ 122.016594] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3985 13:19:52.429398 [ 122.024140] softirqs last disabled at (0): [<00000000>] 0x0
3986 13:19:52.429911 [ 122.029736] ---[ end trace 3f0f7cd99f406d90 ]---
3987 13:19:52.430236 [ 122.034401] lkdtm: Negative detected: saturated
3988 13:19:52.526775 # [ 121.720553] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3989 13:19:52.527309 # [ 121.726635] lkdtm: attempting bad refcount_dec() below zero
3990 13:19:52.527658 # [ 121.732223] ------------[ cut here ]------------
3991 13:19:52.527982 # [ 121.737044] WARNING: CPU: 2 PID: 2878 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3992 13:19:52.528299 # [ 121.745546] refcount_t: decrement hit 0; leaking memory.
3993 13:19:52.569569 # [ 121.750884] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3994 13:19:52.570129 # [ 121.780061] CPU: 2 PID: 2878 Comm: cat Tainted: G D W 5.10.155-cip20 #1
3995 13:19:52.570552 # [ 121.787811] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3996 13:19:52.570887 # [ 121.794343] Backtrace:
3997 13:19:52.571262 # [ 121.796819] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
3998 13:19:52.613154 # [ 121.804398] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
3999 13:19:52.613672 # [ 121.810071] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
4000 13:19:52.613994 # [ 121.817395] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4001 13:19:52.614296 # [ 121.824368] r9:00000009 r8:c086e464 r7:0000001f r6:00000009 r5:c086e464 r4:c1a24e8c
4002 13:19:52.614626 # [ 121.832122] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
4003 13:19:52.614918 # [ 121.839613] r7:0000001f r6:c1a24e8c r5:c1a24ef0 r4:c5890000
4004 13:19:52.657162 # [ 121.845290] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e464>] (refcount_warn_saturate+0x6c/0x174)
4005 13:19:52.657669 # [ 121.854256] r9:c1ad0e8c r8:c15e8634 r7:c5891f60 r6:00000016 r5:00000000 r4:c5890000
4006 13:19:52.657997 # [ 121.862014] [<c086e3f8>] (refcount_warn_saturate) from [<c138eab4>] (__refcount_dec.constprop.0+0x38/0x3c)
4007 13:19:52.658302 # [ 121.871680] [<c138ea7c>] (__refcount_dec.constprop.0) from [<c138eea4>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
4008 13:19:52.658589 # [ 121.881784] [<c138ee5c>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4009 13:19:52.701120 # [ 121.890922] r5:c61da000 r4:00000030
4010 13:19:52.701611 # [ 121.894509] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4011 13:19:52.701981 # [ 121.902527] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4012 13:19:52.702284 # [ 121.910453] r9:c5891f60 r8:c3022c00 r7:00000016 r6:b6e73000 r5:c5a89cc0 r4:c0c2f408
4013 13:19:52.702584 # [ 121.918210] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4014 13:19:52.702901 # [ 121.926047] r9:c07f5fd4 r8:c5891f60 r7:c2816000 r6:b6e73000 r5:c5a89cc0 r4:00000000
4015 13:19:52.745366 # [ 121.933799] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4016 13:19:52.745873 # [ 121.940943] r10:00000004 r9:00000000 r8:00000000 r7:b6e73000 r6:c5890000 r5:c5a89cc0
4017 13:19:52.746196 # [ 121.948776] r4:c5a89cc0
4018 13:19:52.746488 # [ 121.951320] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4019 13:19:52.746773 # [ 121.958464] r9:c5890000 r8:c03002e4 r7:00000004 r6:b6fbae00 r5:00000016 r4:00000016
4020 13:19:52.747049 # [ 121.966219] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4021 13:19:52.789349 # [ 121.973792] Exception stack(0xc5891fa8 to 0xc5891ff0)
4022 13:19:52.789890 # [ 121.978853] 1fa0: 00000016 00000016 00000001 b6e73000 00000016 00000000
4023 13:19:52.790241 # [ 121.987039] 1fc0: 00000016 00000016 b6fbae00 00000004 00000001 00000000 00020000 bed2ea54
4024 13:19:52.790568 # [ 121.995223] 1fe0: 00000004 bed2e788 b6f254cf b6eab7e6
4025 13:19:52.790881 # [ 122.000350] irq event stamp: 0
4026 13:19:52.791183 # [ 122.003443] hardirqs last enabled at (0): [<00000000>] 0x0
4027 13:19:52.791484 # [ 122.009035] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4028 13:19:52.833247 # [ 122.016594] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4029 13:19:52.833787 # [ 122.024140] softirqs last disabled at (0): [<00000000>] 0x0
4030 13:19:52.834138 # [ 122.029736] ---[ end trace 3f0f7cd99f406d90 ]---
4031 13:19:52.834464 # [ 122.034401] lkdtm: Negative detected: saturated
4032 13:19:52.834772 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4033 13:19:52.835075 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4034 13:19:52.835375 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4035 13:19:52.876570 [ 122.479867] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4036 13:19:52.877096 [ 122.486738] lkdtm: attempting bad refcount_dec_and_test() below zero
4037 13:19:52.877415 [ 122.493108] ------------[ cut here ]------------
4038 13:19:52.877710 [ 122.497928] WARNING: CPU: 3 PID: 2913 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4039 13:19:52.877997 [ 122.506531] refcount_t: underflow; use-after-free.
4040 13:19:52.920112 [ 122.511360] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4041 13:19:52.920687 [ 122.540519] CPU: 3 PID: 2913 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4042 13:19:52.921099 [ 122.548271] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4043 13:19:52.921431 [ 122.554803] Backtrace:
4044 13:19:52.921741 [ 122.557282] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
4045 13:19:52.963417 [ 122.564862] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4046 13:19:52.963954 [ 122.570535] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
4047 13:19:52.964305 [ 122.577859] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4048 13:19:52.964630 [ 122.584829] r9:00000009 r8:c086e534 r7:0000001c r6:00000009 r5:c086e534 r4:c1a24e8c
4049 13:19:52.964975 [ 122.592584] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
4050 13:19:52.965283 [ 122.600075] r7:0000001c r6:c1a24e8c r5:c1a24ec8 r4:c5890000
4051 13:19:53.006567 [ 122.605752] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e534>] (refcount_warn_saturate+0x13c/0x174)
4052 13:19:53.007109 [ 122.614807] r9:c1ad0ea4 r8:c15e8634 r7:c5891f60 r6:0000001f r5:00000000 r4:c5890000
4053 13:19:53.007461 [ 122.622567] [<c086e3f8>] (refcount_warn_saturate) from [<c0c30124>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4054 13:19:53.007790 [ 122.633015] [<c0c300c0>] (__refcount_sub_and_test.constprop.0) from [<c138ef1c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4055 13:19:53.008108 [ 122.644680] [<c138eecc>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4056 13:19:53.049721 [ 122.654599] r5:c64e3000 r4:00000031
4057 13:19:53.050262 [ 122.658186] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4058 13:19:53.050611 [ 122.666204] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4059 13:19:53.050932 [ 122.674129] r9:c5891f60 r8:c3022c00 r7:0000001f r6:b6e01000 r5:c63cda40 r4:c0c2f408
4060 13:19:53.051243 [ 122.681887] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4061 13:19:53.051544 [ 122.689727] r9:c07f5fd4 r8:c5891f60 r7:c2816000 r6:b6e01000 r5:c63cda40 r4:00000000
4062 13:19:53.097357 [ 122.697479] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4063 13:19:53.097897 [ 122.704623] r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c5890000 r5:c63cda40
4064 13:19:53.098250 [ 122.712457] r4:c63cda40
4065 13:19:53.098571 [ 122.715002] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4066 13:19:53.098883 [ 122.722146] r9:c5890000 r8:c03002e4 r7:00000004 r6:b6f48e00 r5:0000001f r4:0000001f
4067 13:19:53.099183 [ 122.729901] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4068 13:19:53.141336 [ 122.737476] Exception stack(0xc5891fa8 to 0xc5891ff0)
4069 13:19:53.141875 [ 122.742536] 1fa0: 0000001f 0000001f 00000001 b6e01000 0000001f 00000000
4070 13:19:53.142232 [ 122.750722] 1fc0: 0000001f 0000001f b6f48e00 00000004 00000001 00000000 00020000 be894a54
4071 13:19:53.142558 [ 122.758905] 1fe0: 00000004 be894788 b6eb34cf b6e397e6
4072 13:19:53.142868 [ 122.764014] irq event stamp: 0
4073 13:19:53.143168 [ 122.767087] hardirqs last enabled at (0): [<00000000>] 0x0
4074 13:19:53.143462 [ 122.772676] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4075 13:19:53.185006 [ 122.780205] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4076 13:19:53.185191 [ 122.787728] softirqs last disabled at (0): [<00000000>] 0x0
4077 13:19:53.185280 [ 122.793340] ---[ end trace 3f0f7cd99f406d91 ]---
4078 13:19:53.185358 [ 122.797969] lkdtm: Negative detected: saturated
4079 13:19:53.294411 # [ 122.479867] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4080 13:19:53.294952 # [ 122.486738] lkdtm: attempting bad refcount_dec_and_test() below zero
4081 13:19:53.295299 # [ 122.493108] ------------[ cut here ]------------
4082 13:19:53.295625 # [ 122.497928] WARNING: CPU: 3 PID: 2913 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4083 13:19:53.295940 # [ 122.506531] refcount_t: underflow; use-after-free.
4084 13:19:53.337313 # [ 122.511360] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4085 13:19:53.337868 # [ 122.540519] CPU: 3 PID: 2913 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4086 13:19:53.338221 # [ 122.548271] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4087 13:19:53.338546 # [ 122.554803] Backtrace:
4088 13:19:53.338856 # [ 122.557282] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
4089 13:19:53.381223 # [ 122.564862] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4090 13:19:53.381805 # [ 122.570535] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
4091 13:19:53.382164 # [ 122.577859] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4092 13:19:53.382547 # [ 122.584829] r9:00000009 r8:c086e534 r7:0000001c r6:00000009 r5:c086e534 r4:c1a24e8c
4093 13:19:53.382876 # [ 122.592584] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
4094 13:19:53.383241 # [ 122.600075] r7:0000001c r6:c1a24e8c r5:c1a24ec8 r4:c5890000
4095 13:19:53.425126 # [ 122.605752] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e534>] (refcount_warn_saturate+0x13c/0x174)
4096 13:19:53.425709 # [ 122.614807] r9:c1ad0ea4 r8:c15e8634 r7:c5891f60 r6:0000001f r5:00000000 r4:c5890000
4097 13:19:53.426079 # [ 122.622567] [<c086e3f8>] (refcount_warn_saturate) from [<c0c30124>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4098 13:19:53.426434 # [ 122.633015] [<c0c300c0>] (__refcount_sub_and_test.constprop.0) from [<c138ef1c>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4099 13:19:53.469204 # [ 122.644680] [<c138eecc>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4100 13:19:53.469746 # [ 122.654599] r5:c64e3000 r4:00000031
4101 13:19:53.470092 # [ 122.658186] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4102 13:19:53.470419 # [ 122.666204] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4103 13:19:53.470730 # [ 122.674129] r9:c5891f60 r8:c3022c00 r7:0000001f r6:b6e01000 r5:c63cda40 r4:c0c2f408
4104 13:19:53.471033 # [ 122.681887] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4105 13:19:53.513174 # [ 122.689727] r9:c07f5fd4 r8:c5891f60 r7:c2816000 r6:b6e01000 r5:c63cda40 r4:00000000
4106 13:19:53.513677 # [ 122.697479] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4107 13:19:53.513995 # [ 122.704623] r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c5890000 r5:c63cda40
4108 13:19:53.514284 # [ 122.712457] r4:c63cda40
4109 13:19:53.514560 # [ 122.715002] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4110 13:19:53.514830 # [ 122.722146] r9:c5890000 r8:c03002e4 r7:00000004 r6:b6f48e00 r5:0000001f r4:0000001f
4111 13:19:53.557136 # [ 122.729901] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4112 13:19:53.557353 # [ 122.737476] Exception stack(0xc5891fa8 to 0xc5891ff0)
4113 13:19:53.557468 # [ 122.742536] 1fa0: 0000001f 0000001f 00000001 b6e01000 0000001f 00000000
4114 13:19:53.557569 # [ 122.750722] 1fc0: 0000001f 0000001f b6f48e00 00000004 00000001 00000000 00020000 be894a54
4115 13:19:53.557663 # [ 122.758905] 1fe0: 00000004 be894788 b6eb34cf b6e397e6
4116 13:19:53.557753 # [ 122.764014] irq event stamp: 0
4117 13:19:53.557843 # [ 122.767087] hardirqs last enabled at (0): [<00000000>] 0x0
4118 13:19:53.601091 # [ 122.772676] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4119 13:19:53.601672 # [ 122.780205] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4120 13:19:53.602024 # [ 122.787728] softirqs last disabled at (0): [<00000000>] 0x0
4121 13:19:53.602344 # [ 122.793340] ---[ end trace 3f0f7cd99f406d91 ]---
4122 13:19:53.602648 # [ 122.797969] lkdtm: Negative detected: saturated
4123 13:19:53.602940 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4124 13:19:53.603228 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4125 13:19:53.603490 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4126 13:19:53.648233
4127 13:19:53.648786 [ 123.253583] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4128 13:19:53.649129 [ 123.260434] lkdtm: attempting bad refcount_sub_and_test() below zero
4129 13:19:53.649442 [ 123.266843] ------------[ cut here ]------------
4130 13:19:53.649743 [ 123.271493] WARNING: CPU: 2 PID: 2948 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4131 13:19:53.650039 [ 123.280071] refcount_t: underflow; use-after-free.
4132 13:19:53.691061 [ 123.284901] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4133 13:19:53.691596 [ 123.314057] CPU: 2 PID: 2948 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4134 13:19:53.691940 [ 123.321807] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4135 13:19:53.692264 [ 123.328340] Backtrace:
4136 13:19:53.692566 [ 123.330816] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
4137 13:19:53.734744 [ 123.338395] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4138 13:19:53.735283 [ 123.344068] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
4139 13:19:53.735635 [ 123.351392] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4140 13:19:53.735958 [ 123.358364] r9:00000009 r8:c086e534 r7:0000001c r6:00000009 r5:c086e534 r4:c1a24e8c
4141 13:19:53.736271 [ 123.366118] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
4142 13:19:53.736577 [ 123.373607] r7:0000001c r6:c1a24e8c r5:c1a24ec8 r4:c6100000
4143 13:19:53.777655 [ 123.379280] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e534>] (refcount_warn_saturate+0x13c/0x174)
4144 13:19:53.778210 [ 123.388335] r9:c1ad0ec4 r8:c15e8634 r7:c6101f60 r6:0000001f r5:c6031000 r4:c6100000
4145 13:19:53.778560 [ 123.396091] [<c086e3f8>] (refcount_warn_saturate) from [<c0c30124>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4146 13:19:53.778888 [ 123.406540] [<c0c300c0>] (__refcount_sub_and_test.constprop.0) from [<c138efa8>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4147 13:19:53.821265 [ 123.418206] [<c138ef58>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4148 13:19:53.821804 [ 123.428123] r4:00000032
4149 13:19:53.822152 [ 123.430670] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4150 13:19:53.822484 [ 123.438687] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4151 13:19:53.822796 [ 123.446612] r9:c6101f60 r8:c3022c00 r7:0000001f r6:b6dbe000 r5:c6259680 r4:c0c2f408
4152 13:19:53.823102 [ 123.454371] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4153 13:19:53.823403 [ 123.462209] r9:c07f5fd4 r8:c6101f60 r7:c2816000 r6:b6dbe000 r5:c6259680 r4:00000000
4154 13:19:53.865209 [ 123.469961] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4155 13:19:53.865749 [ 123.477103] r10:00000004 r9:00000000 r8:00000000 r7:b6dbe000 r6:c6100000 r5:c6259680
4156 13:19:53.866104 [ 123.484936] r4:c6259680
4157 13:19:53.866423 [ 123.487480] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4158 13:19:53.866733 [ 123.494623] r9:c6100000 r8:c03002e4 r7:00000004 r6:b6f05e00 r5:0000001f r4:0000001f
4159 13:19:53.867038 [ 123.502378] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4160 13:19:53.908819 [ 123.509952] Exception stack(0xc6101fa8 to 0xc6101ff0)
4161 13:19:53.908993 [ 123.515013] 1fa0: 0000001f 0000001f 00000001 b6dbe000 0000001f 00000000
4162 13:19:53.909070 [ 123.523198] 1fc0: 0000001f 0000001f b6f05e00 00000004 00000001 00000000 00020000 be9efa54
4163 13:19:53.909162 [ 123.531381] 1fe0: 00000004 be9ef788 b6e704cf b6df67e6
4164 13:19:53.909262 [ 123.536485] irq event stamp: 0
4165 13:19:53.909337 [ 123.539556] hardirqs last enabled at (0): [<00000000>] 0x0
4166 13:19:53.909448 [ 123.545168] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4167 13:19:53.953379 [ 123.552669] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4168 13:19:53.953882 [ 123.560220] softirqs last disabled at (0): [<00000000>] 0x0
4169 13:19:53.954206 [ 123.565852] ---[ end trace 3f0f7cd99f406d92 ]---
4170 13:19:53.954503 [ 123.570484] lkdtm: Negative detected: saturated
4171 13:19:54.066490 # [ 123.253583] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4172 13:19:54.067028 # [ 123.260434] lkdtm: attempting bad refcount_sub_and_test() below zero
4173 13:19:54.067381 # [ 123.266843] ------------[ cut here ]------------
4174 13:19:54.067707 # [ 123.271493] WARNING: CPU: 2 PID: 2948 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4175 13:19:54.068023 # [ 123.280071] refcount_t: underflow; use-after-free.
4176 13:19:54.109572 # [ 123.284901] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4177 13:19:54.110126 # [ 123.314057] CPU: 2 PID: 2948 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4178 13:19:54.110484 # [ 123.321807] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4179 13:19:54.110810 # [ 123.328340] Backtrace:
4180 13:19:54.111199 # [ 123.330816] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
4181 13:19:54.153191 # [ 123.338395] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4182 13:19:54.153737 # [ 123.344068] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
4183 13:19:54.154165 # [ 123.351392] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4184 13:19:54.154534 # [ 123.358364] r9:00000009 r8:c086e534 r7:0000001c r6:00000009 r5:c086e534 r4:c1a24e8c
4185 13:19:54.154882 # [ 123.366118] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
4186 13:19:54.155240 # [ 123.373607] r7:0000001c r6:c1a24e8c r5:c1a24ec8 r4:c6100000
4187 13:19:54.197185 # [ 123.379280] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e534>] (refcount_warn_saturate+0x13c/0x174)
4188 13:19:54.197693 # [ 123.388335] r9:c1ad0ec4 r8:c15e8634 r7:c6101f60 r6:0000001f r5:c6031000 r4:c6100000
4189 13:19:54.198018 # [ 123.396091] [<c086e3f8>] (refcount_warn_saturate) from [<c0c30124>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4190 13:19:54.198317 # [ 123.406540] [<c0c300c0>] (__refcount_sub_and_test.constprop.0) from [<c138efa8>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4191 13:19:54.241226 # [ 123.418206] [<c138ef58>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4192 13:19:54.241828 # [ 123.428123] r4:00000032
4193 13:19:54.242224 # [ 123.430670] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4194 13:19:54.242569 # [ 123.438687] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4195 13:19:54.242884 # [ 123.446612] r9:c6101f60 r8:c3022c00 r7:0000001f r6:b6dbe000 r5:c6259680 r4:c0c2f408
4196 13:19:54.243192 # [ 123.454371] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4197 13:19:54.285386 # [ 123.462209] r9:c07f5fd4 r8:c6101f60 r7:c2816000 r6:b6dbe000 r5:c6259680 r4:00000000
4198 13:19:54.285926 # [ 123.469961] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4199 13:19:54.286279 # [ 123.477103] r10:00000004 r9:00000000 r8:00000000 r7:b6dbe000 r6:c6100000 r5:c6259680
4200 13:19:54.286602 # [ 123.484936] r4:c6259680
4201 13:19:54.286913 # [ 123.487480] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4202 13:19:54.287216 # [ 123.494623] r9:c6100000 r8:c03002e4 r7:00000004 r6:b6f05e00 r5:0000001f r4:0000001f
4203 13:19:54.329292 # [ 123.502378] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4204 13:19:54.329834 # [ 123.509952] Exception stack(0xc6101fa8 to 0xc6101ff0)
4205 13:19:54.330190 # [ 123.515013] 1fa0: 0000001f 0000001f 00000001 b6dbe000 0000001f 00000000
4206 13:19:54.330520 # [ 123.523198] 1fc0: 0000001f 0000001f b6f05e00 00000004 00000001 00000000 00020000 be9efa54
4207 13:19:54.330836 # [ 123.531381] 1fe0: 00000004 be9ef788 b6e704cf b6df67e6
4208 13:19:54.331140 # [ 123.536485] irq event stamp: 0
4209 13:19:54.331435 # [ 123.539556] hardirqs last enabled at (0): [<00000000>] 0x0
4210 13:19:54.373068 # [ 123.545168] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4211 13:19:54.373676 # [ 123.552669] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4212 13:19:54.374040 # [ 123.560220] softirqs last disabled at (0): [<00000000>] 0x0
4213 13:19:54.374365 # [ 123.565852] ---[ end trace 3f0f7cd99f406d92 ]---
4214 13:19:54.374680 # [ 123.570484] lkdtm: Negative detected: saturated
4215 13:19:54.374986 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4216 13:19:54.375284 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_N[ 124.008319] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4217 13:19:54.375583 EGATIVE.sh
4218 13:19:54.417285 # selftests: lkdtm: R[ 124.015861] lkdtm: attempting safe refcount_inc_not_zero() from zero
4219 13:19:54.417791 EFCOUNT_INC_ZERO.sh
4220 13:19:54.418116 [ 124.025049] lkdtm: Good: zero detected
4221 13:19:54.418415 [ 124.030565] lkdtm: Correctly stayed at zero
4222 13:19:54.418701 [ 124.034791] lkdtm: attempting bad refcount_inc() from zero
4223 13:19:54.418982 [ 124.040288] ------------[ cut here ]------------
4224 13:19:54.419256 [ 124.044965] WARNING: CPU: 3 PID: 2980 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4225 13:19:54.419531 [ 124.053528] refcount_t: addition on 0; use-after-free.
4226 13:19:54.461306 [ 124.058676] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4227 13:19:54.461859 [ 124.087894] CPU: 3 PID: 2980 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4228 13:19:54.462219 [ 124.095644] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4229 13:19:54.505172 [ 124.102175] Backtrace:
4230 13:19:54.505706 [ 124.104650] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
4231 13:19:54.506055 [ 124.112231] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4232 13:19:54.506381 [ 124.117903] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
4233 13:19:54.506692 [ 124.125226] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4234 13:19:54.506995 [ 124.132198] r9:00000009 r8:c086e500 r7:00000019 r6:00000009 r5:c086e500 r4:c1a24e8c
4235 13:19:54.549171 [ 124.139952] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
4236 13:19:54.549716 [ 124.147443] r7:00000019 r6:c1a24e8c r5:c1a24e9c r4:c5f0e000
4237 13:19:54.550066 [ 124.153116] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e500>] (refcount_warn_saturate+0x108/0x174)
4238 13:19:54.550394 [ 124.162170] r9:c1ad0ee4 r8:c15e8634 r7:c5f0ff60 r6:00000012 r5:00000000 r4:c5f0e000
4239 13:19:54.550706 [ 124.169924] [<c086e3f8>] (refcount_warn_saturate) from [<c0c300bc>] (__refcount_add.constprop.0+0x54/0x58)
4240 13:19:54.551010 [ 124.179590] [<c0c30068>] (__refcount_add.constprop.0) from [<c138f08c>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4241 13:19:54.593438 [ 124.189347] [<c138efe4>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4242 13:19:54.593979 [ 124.198137] r5:c64e3000 r4:00000033
4243 13:19:54.594335 [ 124.201724] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4244 13:19:54.594668 [ 124.209743] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4245 13:19:54.594981 [ 124.217668] r9:c5f0ff60 r8:c3022c00 r7:00000012 r6:b6ea8000 r5:c5e29900 r4:c0c2f408
4246 13:19:54.595291 [ 124.225426] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4247 13:19:54.637406 [ 124.233264] r9:c07f5fd4 r8:c5f0ff60 r7:c2816000 r6:b6ea8000 r5:c5e29900 r4:00000000
4248 13:19:54.637947 [ 124.241016] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4249 13:19:54.638306 [ 124.248160] r10:00000004 r9:00000000 r8:00000000 r7:b6ea8000 r6:c5f0e000 r5:c5e29900
4250 13:19:54.638633 [ 124.255994] r4:c5e29900
4251 13:19:54.638945 [ 124.258539] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4252 13:19:54.639253 [ 124.265684] r9:c5f0e000 r8:c03002e4 r7:00000004 r6:b6fefe00 r5:00000012 r4:00000012
4253 13:19:54.680843 [ 124.273438] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4254 13:19:54.681021 [ 124.281013] Exception stack(0xc5f0ffa8 to 0xc5f0fff0)
4255 13:19:54.681089 [ 124.286073] ffa0: 00000012 00000012 00000001 b6ea8000 00000012 00000000
4256 13:19:54.681185 [ 124.294259] ffc0: 00000012 00000012 b6fefe00 00000004 00000001 00000000 00020000 beabca54
4257 13:19:54.681260 [ 124.302441] ffe0: 00000004 beabc788 b6f5a4cf b6ee07e6
4258 13:19:54.681355 [ 124.307544] irq event stamp: 0
4259 13:19:54.681446 [ 124.310616] hardirqs last enabled at (0): [<00000000>] 0x0
4260 13:19:54.725113 [ 124.316231] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4261 13:19:54.725308 [ 124.323795] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4262 13:19:54.725405 [ 124.331305] softirqs last disabled at (0): [<00000000>] 0x0
4263 13:19:54.725494 [ 124.336931] ---[ end trace 3f0f7cd99f406d93 ]---
4264 13:19:54.725578 [ 124.341567] lkdtm: Zero detected: saturated
4265 13:19:54.833403 # [ 124.008319] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4266 13:19:54.833909 # [ 124.015861] lkdtm: attempting safe refcount_inc_not_zero() from zero
4267 13:19:54.834233 # [ 124.025049] lkdtm: Good: zero detected
4268 13:19:54.834535 # [ 124.030565] lkdtm: Correctly stayed at zero
4269 13:19:54.834902 # [ 124.034791] lkdtm: attempting bad refcount_inc() from zero
4270 13:19:54.835203 # [ 124.040288] ------------[ cut here ]------------
4271 13:19:54.835577 # [ 124.044965] WARNING: CPU: 3 PID: 2980 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4272 13:19:54.877203 # [ 124.053528] refcount_t: addition on 0; use-after-free.
4273 13:19:54.877710 # [ 124.058676] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4274 13:19:54.878052 # [ 124.087894] CPU: 3 PID: 2980 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4275 13:19:54.921102 # [ 124.095644] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4276 13:19:54.921624 # [ 124.102175] Backtrace:
4277 13:19:54.922049 # [ 124.104650] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
4278 13:19:54.922382 # [ 124.112231] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4279 13:19:54.922736 # [ 124.117903] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
4280 13:19:54.923057 # [ 124.125226] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4281 13:19:54.923360 # [ 124.132198] r9:00000009 r8:c086e500 r7:00000019 r6:00000009 r5:c086e500 r4:c1a24e8c
4282 13:19:54.965165 # [ 124.139952] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
4283 13:19:54.965672 # [ 124.147443] r7:00000019 r6:c1a24e8c r5:c1a24e9c r4:c5f0e000
4284 13:19:54.966066 # [ 124.153116] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e500>] (refcount_warn_saturate+0x108/0x174)
4285 13:19:54.966377 # [ 124.162170] r9:c1ad0ee4 r8:c15e8634 r7:c5f0ff60 r6:00000012 r5:00000000 r4:c5f0e000
4286 13:19:54.966667 # [ 124.169924] [<c086e3f8>] (refcount_warn_saturate) from [<c0c300bc>] (__refcount_add.constprop.0+0x54/0x58)
4287 13:19:55.013113 # [ 124.179590] [<c0c30068>] (__refcount_add.constprop.0) from [<c138f08c>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4288 13:19:55.013661 # [ 124.189347] [<c138efe4>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4289 13:19:55.014016 # [ 124.198137] r5:c64e3000 r4:00000033
4290 13:19:55.014339 # [ 124.201724] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4291 13:19:55.014667 # [ 124.209743] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4292 13:19:55.015033 # [ 124.217668] r9:c5f0ff60 r8:c3022c00 r7:00000012 r6:b6ea8000 r5:c5e29900 r4:c0c2f408
4293 13:19:55.057334 # [ 124.225426] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4294 13:19:55.057881 # [ 124.233264] r9:c07f5fd4 r8:c5f0ff60 r7:c2816000 r6:b6ea8000 r5:c5e29900 r4:00000000
4295 13:19:55.058236 # [ 124.241016] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4296 13:19:55.058564 # [ 124.248160] r10:00000004 r9:00000000 r8:00000000 r7:b6ea8000 r6:c5f0e000 r5:c5e29900
4297 13:19:55.058878 # [ 124.255994] r4:c5e29900
4298 13:19:55.059184 # [ 124.258539] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4299 13:19:55.101433 # [ 124.265684] r9:c5f0e000 r8:c03002e4 r7:00000004 r6:b6fefe00 r5:00000012 r4:00000012
4300 13:19:55.101974 # [ 124.273438] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4301 13:19:55.102326 # [ 124.281013] Exception stack(0xc5f0ffa8 to 0xc5f0fff0)
4302 13:19:55.102654 # [ 124.286073] ffa0: 00000012 00000012 00000001 b6ea8000 00000012 00000000
4303 13:19:55.102969 # [ 124.294259] ffc0: 00000012 00000012 b6fefe00 00000004 00000001 00000000 00020000 beabca54
4304 13:19:55.103273 # [ 124.302441] ffe0: 00000004 beabc788 b6f5a4cf b6ee07e6
4305 13:19:55.103572 # [ 124.307544] irq event stamp: 0
4306 13:19:55.145332 # [ 124.310616] hardirqs last enabled at (0): [<00000000>] 0x0
4307 13:19:55.145841 # [ 124.316231] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4308 13:19:55.146202 # [ 124.323795] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4309 13:19:55.146529 # [ 124.331305] softirqs last disabled at (0): [<00000000>] 0x0
4310 13:19:55.146840 # [ 124.336931] ---[ end trace 3f0f7cd99f406d93 ]---
4311 13:19:55.147147 # [ 124.341567] lkdtm: Zero detected: saturated
4312 13:19:55.147447 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4313 13:19:55.189171 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4314 13:19:55.189680 # selftests: lkdtm: R[ 124.786896] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4315 13:19:55.190003 EFCOUNT_ADD_ZERO.sh
4316 13:19:55.190300 [ 124.793918] lkdtm: attempting safe refcount_add_not_zero() from zero
4317 13:19:55.190589 [ 124.802048] lkdtm: Good: zero detected
4318 13:19:55.190871 [ 124.805883] lkdtm: Correctly stayed at zero
4319 13:19:55.191144 [ 124.810082] lkdtm: attempting bad refcount_add() from zero
4320 13:19:55.191409 [ 124.815629] ------------[ cut here ]------------
4321 13:19:55.233442 [ 124.820283] WARNING: CPU: 3 PID: 3014 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4322 13:19:55.233986 [ 124.828855] refcount_t: addition on 0; use-after-free.
4323 13:19:55.234341 [ 124.834041] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4324 13:19:55.234686 [ 124.863276] CPU: 3 PID: 3014 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4325 13:19:55.277418 [ 124.871028] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4326 13:19:55.277966 [ 124.877565] Backtrace:
4327 13:19:55.278317 [ 124.880048] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
4328 13:19:55.278640 [ 124.887632] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4329 13:19:55.278951 [ 124.893309] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
4330 13:19:55.279255 [ 124.900637] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4331 13:19:55.321410 [ 124.907611] r9:00000009 r8:c086e500 r7:00000019 r6:00000009 r5:c086e500 r4:c1a24e8c
4332 13:19:55.321954 [ 124.915370] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
4333 13:19:55.322313 [ 124.922865] r7:00000019 r6:c1a24e8c r5:c1a24e9c r4:c5bfa000
4334 13:19:55.322634 [ 124.928544] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e500>] (refcount_warn_saturate+0x108/0x174)
4335 13:19:55.322947 [ 124.937602] r9:c1ad0ef8 r8:c15e8634 r7:c5bfbf60 r6:00000012 r5:00000000 r4:c5bfa000
4336 13:19:55.323250 [ 124.945365] [<c086e3f8>] (refcount_warn_saturate) from [<c0c300bc>] (__refcount_add.constprop.0+0x54/0x58)
4337 13:19:55.365323 [ 124.955036] [<c0c30068>] (__refcount_add.constprop.0) from [<c138f158>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4338 13:19:55.365867 [ 124.964799] [<c138f0b0>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4339 13:19:55.366225 [ 124.973593] r5:c5a16000 r4:00000034
4340 13:19:55.366550 [ 124.977185] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4341 13:19:55.366864 [ 124.985208] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4342 13:19:55.367164 [ 124.993137] r9:c5bfbf60 r8:c3022c00 r7:00000012 r6:b6dce000 r5:c6235540 r4:c0c2f408
4343 13:19:55.409427
4344 13:19:55.409965 [ 125.000898] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4345 13:19:55.410320 [ 125.008741] r9:c07f5fd4 r8:c5bfbf60 r7:c2816000 r6:b6dce000 r5:c6235540 r4:00000000
4346 13:19:55.410648 [ 125.016498] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4347 13:19:55.410961 [ 125.023645] r10:00000004 r9:00000000 r8:00000000 r7:b6dce000 r6:c5bfa000 r5:c6235540
4348 13:19:55.411261 [ 125.031481] r4:c6235540
4349 13:19:55.411554 [ 125.034030] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4350 13:19:55.453126 [ 125.041177] r9:c5bfa000 r8:c03002e4 r7:00000004 r6:b6f15e00 r5:00000012 r4:00000012
4351 13:19:55.453733 [ 125.048938] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4352 13:19:55.454081 [ 125.056515] Exception stack(0xc5bfbfa8 to 0xc5bfbff0)
4353 13:19:55.454446 [ 125.061580] bfa0: 00000012 00000012 00000001 b6dce000 00000012 00000000
4354 13:19:55.454812 [ 125.069770] bfc0: 00000012 00000012 b6f15e00 00000004 00000001 00000000 00020000 bef91a54
4355 13:19:55.455207 [ 125.077957] bfe0: 00000004 bef91788 b6e804cf b6e067e6
4356 13:19:55.455328 [ 125.083105] irq event stamp: 0
4357 13:19:55.497139 [ 125.086222] hardirqs last enabled at (0): [<00000000>] 0x0
4358 13:19:55.497308 [ 125.091820] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4359 13:19:55.497384 [ 125.099362] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4360 13:19:55.497452 [ 125.106912] softirqs last disabled at (0): [<00000000>] 0x0
4361 13:19:55.497519 [ 125.112505] ---[ end trace 3f0f7cd99f406d94 ]---
4362 13:19:55.497584 [ 125.117199] lkdtm: Zero detected: saturated
4363 13:19:55.615609 # [ 124.786896] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4364 13:19:55.616148 # [ 124.793918] lkdtm: attempting safe refcount_add_not_zero() from zero
4365 13:19:55.616498 # [ 124.802048] lkdtm: Good: zero detected
4366 13:19:55.616883 # [ 124.805883] lkdtm: Correctly stayed at zero
4367 13:19:55.617203 # [ 124.810082] lkdtm: attempting bad refcount_add() from zero
4368 13:19:55.617511 # [ 124.815629] ------------[ cut here ]------------
4369 13:19:55.617810 # [ 124.820283] WARNING: CPU: 3 PID: 3014 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4370 13:19:55.658579 # [ 124.828855] refcount_t: addition on 0; use-after-free.
4371 13:19:55.659113 # [ 124.834041] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4372 13:19:55.659467 # [ 124.863276] CPU: 3 PID: 3014 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4373 13:19:55.701416 # [ 124.871028] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4374 13:19:55.701959 # [ 124.877565] Backtrace:
4375 13:19:55.702305 # [ 124.880048] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
4376 13:19:55.702633 # [ 124.887632] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4377 13:19:55.702944 # [ 124.893309] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
4378 13:19:55.703251 # [ 124.900637] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4379 13:19:55.703549 # [ 124.907611] r9:00000009 r8:c086e500 r7:00000019 r6:00000009 r5:c086e500 r4:c1a24e8c
4380 13:19:55.745134 # [ 124.915370] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
4381 13:19:55.745644 # [ 124.922865] r7:00000019 r6:c1a24e8c r5:c1a24e9c r4:c5bfa000
4382 13:19:55.745986 # [ 124.928544] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e500>] (refcount_warn_saturate+0x108/0x174)
4383 13:19:55.746386 # [ 124.937602] r9:c1ad0ef8 r8:c15e8634 r7:c5bfbf60 r6:00000012 r5:00000000 r4:c5bfa000
4384 13:19:55.746715 # [ 124.945365] [<c086e3f8>] (refcount_warn_saturate) from [<c0c300bc>] (__refcount_add.constprop.0+0x54/0x58)
4385 13:19:55.789176 # [ 124.955036] [<c0c30068>] (__refcount_add.constprop.0) from [<c138f158>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4386 13:19:55.789723 # [ 124.964799] [<c138f0b0>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4387 13:19:55.790075 # [ 124.973593] r5:c5a16000 r4:00000034
4388 13:19:55.790401 # [ 124.977185] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4389 13:19:55.790717 # [ 124.985208] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4390 13:19:55.791022 # [ 124.993137] r9:c5bfbf60 r8:c3022c00 r7:00000012 r6:b6dce000 r5:c6235540 r4:c0c2f408
4391 13:19:55.833108 # [ 125.000898] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4392 13:19:55.833656 # [ 125.008741] r9:c07f5fd4 r8:c5bfbf60 r7:c2816000 r6:b6dce000 r5:c6235540 r4:00000000
4393 13:19:55.834014 # [ 125.016498] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4394 13:19:55.834342 # [ 125.023645] r10:00000004 r9:00000000 r8:00000000 r7:b6dce000 r6:c5bfa000 r5:c6235540
4395 13:19:55.834727 # [ 125.031481] r4:c6235540
4396 13:19:55.835038 # [ 125.034030] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4397 13:19:55.876999 # [ 125.041177] r9:c5bfa000 r8:c03002e4 r7:00000004 r6:b6f15e00 r5:00000012 r4:00000012
4398 13:19:55.877171 # [ 125.048938] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4399 13:19:55.877250 # [ 125.056515] Exception stack(0xc5bfbfa8 to 0xc5bfbff0)
4400 13:19:55.877320 # [ 125.061580] bfa0: 00000012 00000012 00000001 b6dce000 00000012 00000000
4401 13:19:55.877387 # [ 125.069770] bfc0: 00000012 00000012 b6f15e00 00000004 00000001 00000000 00020000 bef91a54
4402 13:19:55.877453 # [ 125.077957] bfe0: 00000004 bef91788 b6e804cf b6e067e6
4403 13:19:55.877515 # [ 125.083105] irq event stamp: 0
4404 13:19:55.921098 # [ 125.086222] hardirqs last enabled at (0): [<00000000>] 0x0
4405 13:19:55.921367 # [ 125.091820] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4406 13:19:55.921514 # [ 125.099362] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4407 13:19:55.921648 # [ 125.106912] softirqs last disabled at (0): [<00000000>] 0x0
4408 13:19:55.921776 # [ 125.112505] ---[ end trace 3f0f7cd99f406d94 ]---
4409 13:19:55.921899 # [ 125.117199] lkdtm: Zero detected: saturated
4410 13:19:55.922019 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4411 13:19:55.965266 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4412 13:19:55.965816 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4413 13:19:55.982045 [ 125.587018] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4414 13:19:55.982585 [ 125.593138] lkdtm: attempting bad refcount_inc() from saturated
4415 13:19:55.982929 [ 125.599192] ------------[ cut here ]------------
4416 13:19:55.983252 [ 125.603890] WARNING: CPU: 0 PID: 3051 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4417 13:19:55.983569 [ 125.612372] refcount_t: saturated; leaking memory.
4418 13:19:56.025296 [ 125.617218] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4419 13:19:56.025852 [ 125.646375] CPU: 0 PID: 3051 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4420 13:19:56.026210 [ 125.654125] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4421 13:19:56.026539 [ 125.660656] Backtrace:
4422 13:19:56.026850 [ 125.663132] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
4423 13:19:56.069161 [ 125.670712] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4424 13:19:56.069702 [ 125.676386] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
4425 13:19:56.070053 [ 125.683712] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4426 13:19:56.070376 [ 125.690684] r9:00000009 r8:c086e4cc r7:00000016 r6:00000009 r5:c086e4cc r4:c1a24e8c
4427 13:19:56.070689 [ 125.698439] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
4428 13:19:56.070992 [ 125.705929] r7:00000016 r6:c1a24e8c r5:c1a24e64 r4:c5bfa000
4429 13:19:56.113301 [ 125.711603] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e4cc>] (refcount_warn_saturate+0xd4/0x174)
4430 13:19:56.113848 [ 125.720571] r9:c1ad0f0c r8:c15e8634 r7:c5bfbf60 r6:00000017 r5:c448e000 r4:c5bfa000
4431 13:19:56.114205 [ 125.728329] [<c086e3f8>] (refcount_warn_saturate) from [<c0c300ac>] (__refcount_add.constprop.0+0x44/0x58)
4432 13:19:56.114529 [ 125.737997] [<c0c30068>] (__refcount_add.constprop.0) from [<c138f1c8>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4433 13:19:56.114842 [ 125.748186] [<c138f17c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4434 13:19:56.115148 [ 125.757409] r4:00000035
4435 13:19:56.157323 [ 125.759953] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4436 13:19:56.157865 [ 125.767972] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4437 13:19:56.158218 [ 125.775900] r9:c5bfbf60 r8:c3022c00 r7:00000017 r6:b6ddb000 r5:c59d7180 r4:c0c2f408
4438 13:19:56.158547 [ 125.783658] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4439 13:19:56.158860 [ 125.791496] r9:c07f5fd4 r8:c5bfbf60 r7:c2816000 r6:b6ddb000 r5:c59d7180 r4:00000000
4440 13:19:56.201139 [ 125.799248] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4441 13:19:56.201676 [ 125.806393] r10:00000004 r9:00000000 r8:00000000 r7:b6ddb000 r6:c5bfa000 r5:c59d7180
4442 13:19:56.202026 [ 125.814227] r4:c59d7180
4443 13:19:56.202344 [ 125.816773] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4444 13:19:56.202655 [ 125.823918] r9:c5bfa000 r8:c03002e4 r7:00000004 r6:b6f22e00 r5:00000017 r4:00000017
4445 13:19:56.202958 [ 125.831673] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4446 13:19:56.203254 [ 125.839247] Exception stack(0xc5bfbfa8 to 0xc5bfbff0)
4447 13:19:56.245269 [ 125.844308] bfa0: 00000017 00000017 00000001 b6ddb000 00000017 00000000
4448 13:19:56.245777 [ 125.852495] bfc0: 00000017 00000017 b6f22e00 00000004 00000001 00000000 00020000 bea88a54
4449 13:19:56.246135 [ 125.860680] bfe0: 00000004 bea88788 b6e8d4cf b6e137e6
4450 13:19:56.246460 [ 125.865782] irq event stamp: 0
4451 13:19:56.246772 [ 125.868856] hardirqs last enabled at (0): [<00000000>] 0x0
4452 13:19:56.247079 [ 125.874480] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4453 13:19:56.247376 [ 125.881996] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4454 13:19:56.289374 [ 125.889541] softirqs last disabled at (0): [<00000000>] 0x0
4455 13:19:56.289880 [ 125.895152] ---[ end trace 3f0f7cd99f406d95 ]---
4456 13:19:56.290206 [ 125.899781] lkdtm: Saturation detected: still saturated
4457 13:19:56.422213 # [ 125.587018] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4458 13:19:56.422751 # [ 125.593138] lkdtm: attempting bad refcount_inc() from saturated
4459 13:19:56.423100 # [ 125.599192] ------------[ cut here ]------------
4460 13:19:56.423420 # [ 125.603890] WARNING: CPU: 0 PID: 3051 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4461 13:19:56.423731 # [ 125.612372] refcount_t: saturated; leaking memory.
4462 13:19:56.469158 # [ 125.617218] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4463 13:19:56.469714 # [ 125.646375] CPU: 0 PID: 3051 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4464 13:19:56.470100 # [ 125.654125] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4465 13:19:56.470467 # [ 125.660656] Backtrace:
4466 13:19:56.470806 # [ 125.663132] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
4467 13:19:56.471147 # [ 125.670712] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4468 13:19:56.513122 # [ 125.676386] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
4469 13:19:56.513633 # [ 125.683712] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4470 13:19:56.513987 # [ 125.690684] r9:00000009 r8:c086e4cc r7:00000016 r6:00000009 r5:c086e4cc r4:c1a24e8c
4471 13:19:56.514312 # [ 125.698439] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
4472 13:19:56.514622 # [ 125.705929] r7:00000016 r6:c1a24e8c r5:c1a24e64 r4:c5bfa000
4473 13:19:56.557179 # [ 125.711603] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e4cc>] (refcount_warn_saturate+0xd4/0x174)
4474 13:19:56.557724 # [ 125.720571] r9:c1ad0f0c r8:c15e8634 r7:c5bfbf60 r6:00000017 r5:c448e000 r4:c5bfa000
4475 13:19:56.558082 # [ 125.728329] [<c086e3f8>] (refcount_warn_saturate) from [<c0c300ac>] (__refcount_add.constprop.0+0x44/0x58)
4476 13:19:56.558409 # [ 125.737997] [<c0c30068>] (__refcount_add.constprop.0) from [<c138f1c8>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4477 13:19:56.558722 # [ 125.748186] [<c138f17c>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4478 13:19:56.559026 # [ 125.757409] r4:00000035
4479 13:19:56.601160 # [ 125.759953] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4480 13:19:56.601725 # [ 125.767972] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4481 13:19:56.602124 # [ 125.775900] r9:c5bfbf60 r8:c3022c00 r7:00000017 r6:b6ddb000 r5:c59d7180 r4:c0c2f408
4482 13:19:56.602499 # [ 125.783658] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4483 13:19:56.602829 # [ 125.791496] r9:c07f5fd4 r8:c5bfbf60 r7:c2816000 r6:b6ddb000 r5:c59d7180 r4:00000000
4484 13:19:56.645329 # [ 125.799248] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4485 13:19:56.645838 # [ 125.806393] r10:00000004 r9:00000000 r8:00000000 r7:b6ddb000 r6:c5bfa000 r5:c59d7180
4486 13:19:56.646166 # [ 125.814227] r4:c59d7180
4487 13:19:56.646469 # [ 125.816773] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4488 13:19:56.646759 # [ 125.823918] r9:c5bfa000 r8:c03002e4 r7:00000004 r6:b6f22e00 r5:00000017 r4:00000017
4489 13:19:56.647039 # [ 125.831673] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4490 13:19:56.647316 # [ 125.839247] Exception stack(0xc5bfbfa8 to 0xc5bfbff0)
4491 13:19:56.689100 # [ 125.844308] bfa0: 00000017 00000017 00000001 b6ddb000 00000017 00000000
4492 13:19:56.689638 # [ 125.852495] bfc0: 00000017 00000017 b6f22e00 00000004 00000001 00000000 00020000 bea88a54
4493 13:19:56.689992 # [ 125.860680] bfe0: 00000004 bea88788 b6e8d4cf b6e137e6
4494 13:19:56.690326 # [ 125.865782] irq event stamp: 0
4495 13:19:56.690643 # [ 125.868856] hardirqs last enabled at (0): [<00000000>] 0x0
4496 13:19:56.690955 # [ 125.874480] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4497 13:19:56.733355 # [ 125.881996] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4498 13:19:56.733865 # [ 125.889541] softirqs last disabled at (0): [<00000000>] 0x0
4499 13:19:56.734195 # [ 125.895152] ---[ end trace 3f0f7cd99f406d95 ]---
4500 13:19:56.734497 # [ 125.899781] lkdtm: Saturation detected: still saturated
4501 13:19:56.734790 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4502 13:19:56.735076 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4503 13:19:56.735358 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4504 13:19:56.771363 [ 126.376166] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4505 13:19:56.771874 [ 126.382280] lkdtm: attempting bad refcount_dec() from saturated
4506 13:19:56.772203 [ 126.388387] ------------[ cut here ]------------
4507 13:19:56.772510 [ 126.393072] WARNING: CPU: 0 PID: 3086 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4508 13:19:56.772855 [ 126.401571] refcount_t: decrement hit 0; leaking memory.
4509 13:19:56.814579 [ 126.407012] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4510 13:19:56.815141 [ 126.436567] CPU: 0 PID: 3086 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4511 13:19:56.815503 [ 126.444318] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4512 13:19:56.815838 [ 126.450851] Backtrace:
4513 13:19:56.816156 [ 126.453324] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
4514 13:19:56.857629 [ 126.460903] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4515 13:19:56.858179 [ 126.466575] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
4516 13:19:56.858540 [ 126.473900] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4517 13:19:56.858873 [ 126.480871] r9:00000009 r8:c086e464 r7:0000001f r6:00000009 r5:c086e464 r4:c1a24e8c
4518 13:19:56.859196 [ 126.488627] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
4519 13:19:56.859507 [ 126.496116] r7:0000001f r6:c1a24e8c r5:c1a24ef0 r4:c6552000
4520 13:19:56.901082 [ 126.501791] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e464>] (refcount_warn_saturate+0x6c/0x174)
4521 13:19:56.901589 [ 126.510759] r9:c1ad0f24 r8:c15e8634 r7:c6553f60 r6:00000017 r5:c58b7000 r4:c6552000
4522 13:19:56.901917 [ 126.518516] [<c086e3f8>] (refcount_warn_saturate) from [<c138eab4>] (__refcount_dec.constprop.0+0x38/0x3c)
4523 13:19:56.902226 [ 126.528180] [<c138ea7c>] (__refcount_dec.constprop.0) from [<c138f234>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4524 13:19:56.902521 [ 126.538372] [<c138f1ec>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4525 13:19:56.902806 [ 126.547594] r4:00000036
4526 13:19:56.945188 [ 126.550140] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4527 13:19:56.945730 [ 126.558158] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4528 13:19:56.946095 [ 126.566085] r9:c6553f60 r8:c3022c00 r7:00000017 r6:b6e8e000 r5:c5a86f00 r4:c0c2f408
4529 13:19:56.946429 [ 126.573841] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4530 13:19:56.946750 [ 126.581680] r9:c07f5fd4 r8:c6553f60 r7:c2816000 r6:b6e8e000 r5:c5a86f00 r4:00000000
4531 13:19:56.989265 [ 126.589431] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4532 13:19:56.989812 [ 126.596576] r10:00000004 r9:00000000 r8:00000000 r7:b6e8e000 r6:c6552000 r5:c5a86f00
4533 13:19:56.990174 [ 126.604408] r4:c5a86f00
4534 13:19:56.990500 [ 126.606954] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4535 13:19:56.990816 [ 126.614097] r9:c6552000 r8:c03002e4 r7:00000004 r6:b6fd5e00 r5:00000017 r4:00000017
4536 13:19:56.991127 [ 126.621852] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4537 13:19:56.991433 [ 126.629426] Exception stack(0xc6553fa8 to 0xc6553ff0)
4538 13:19:57.033308 [ 126.634488] 3fa0: 00000017 00000017 00000001 b6e8e000 00000017 00000000
4539 13:19:57.033855 [ 126.642674] 3fc0: 00000017 00000017 b6fd5e00 00000004 00000001 00000000 00020000 beff7a54
4540 13:19:57.034220 [ 126.650856] 3fe0: 00000004 beff7788 b6f404cf b6ec67e6
4541 13:19:57.034557 [ 126.655946] irq event stamp: 0
4542 13:19:57.034876 [ 126.659019] hardirqs last enabled at (0): [<00000000>] 0x0
4543 13:19:57.035189 [ 126.664632] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4544 13:19:57.035496 [ 126.672133] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4545 13:19:57.077093 [ 126.679672] softirqs last disabled at (0): [<00000000>] 0x0
4546 13:19:57.077269 [ 126.685282] ---[ end trace 3f0f7cd99f406d96 ]---
4547 13:19:57.077353 [ 126.689910] lkdtm: Saturation detected: still saturated
4548 13:19:57.202410 # [ 126.376166] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4549 13:19:57.202949 # [ 126.382280] lkdtm: attempting bad refcount_dec() from saturated
4550 13:19:57.203290 # [ 126.388387] ------------[ cut here ]------------
4551 13:19:57.203595 # [ 126.393072] WARNING: CPU: 0 PID: 3086 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4552 13:19:57.203889 # [ 126.401571] refcount_t: decrement hit 0; leaking memory.
4553 13:19:57.245432 # [ 126.407012] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4554 13:19:57.245986 # [ 126.436567] CPU: 0 PID: 3086 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4555 13:19:57.246348 # [ 126.444318] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4556 13:19:57.246684 # [ 126.450851] Backtrace:
4557 13:19:57.247001 # [ 126.453324] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
4558 13:19:57.293052 # [ 126.460903] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4559 13:19:57.293597 # [ 126.466575] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
4560 13:19:57.293961 # [ 126.473900] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4561 13:19:57.294299 # [ 126.480871] r9:00000009 r8:c086e464 r7:0000001f r6:00000009 r5:c086e464 r4:c1a24e8c
4562 13:19:57.294620 # [ 126.488627] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
4563 13:19:57.294939 # [ 126.496116] r7:0000001f r6:c1a24e8c r5:c1a24ef0 r4:c6552000
4564 13:19:57.337170 # [ 126.501791] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e464>] (refcount_warn_saturate+0x6c/0x174)
4565 13:19:57.337713 # [ 126.510759] r9:c1ad0f24 r8:c15e8634 r7:c6553f60 r6:00000017 r5:c58b7000 r4:c6552000
4566 13:19:57.338076 # [ 126.518516] [<c086e3f8>] (refcount_warn_saturate) from [<c138eab4>] (__refcount_dec.constprop.0+0x38/0x3c)
4567 13:19:57.338410 # [ 126.528180] [<c138ea7c>] (__refcount_dec.constprop.0) from [<c138f234>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4568 13:19:57.380929 # [ 126.538372] [<c138f1ec>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4569 13:19:57.381106 # [ 126.547594] r4:00000036
4570 13:19:57.381183 # [ 126.550140] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4571 13:19:57.381256 # [ 126.558158] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4572 13:19:57.381326 # [ 126.566085] r9:c6553f60 r8:c3022c00 r7:00000017 r6:b6e8e000 r5:c5a86f00 r4:c0c2f408
4573 13:19:57.381393 # [ 126.573841] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4574 13:19:57.425127 # [ 126.581680] r9:c07f5fd4 r8:c6553f60 r7:c2816000 r6:b6e8e000 r5:c5a86f00 r4:00000000
4575 13:19:57.425639 # [ 126.589431] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4576 13:19:57.425988 # [ 126.596576] r10:00000004 r9:00000000 r8:00000000 r7:b6e8e000 r6:c6552000 r5:c5a86f00
4577 13:19:57.426295 # [ 126.604408] r4:c5a86f00
4578 13:19:57.426588 # [ 126.606954] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4579 13:19:57.426873 # [ 126.614097] r9:c6552000 r8:c03002e4 r7:00000004 r6:b6fd5e00 r5:00000017 r4:00000017
4580 13:19:57.427150 # [ 126.621852] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4581 13:19:57.469348 # [ 126.629426] Exception stack(0xc6553fa8 to 0xc6553ff0)
4582 13:19:57.469856 # [ 126.634488] 3fa0: 00000017 00000017 00000001 b6e8e000 00000017 00000000
4583 13:19:57.470191 # [ 126.642674] 3fc0: 00000017 00000017 b6fd5e00 00000004 00000001 00000000 00020000 beff7a54
4584 13:19:57.470499 # [ 126.650856] 3fe0: 00000004 beff7788 b6f404cf b6ec67e6
4585 13:19:57.470792 # [ 126.655946] irq event stamp: 0
4586 13:19:57.471110 # [ 126.659019] hardirqs last enabled at (0): [<00000000>] 0x0
4587 13:19:57.471419 # [ 126.664632] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4588 13:19:57.513577 # [ 126.672133] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4589 13:19:57.514127 # [ 126.679672] softirqs last disabled at (0): [<00000000>] 0x0
4590 13:19:57.514483 # [ 126.685282] ---[ end trace 3f0f7cd99f406d96 ]---
4591 13:19:57.514816 # [ 126.689910] lkdtm: Saturation detected: still saturated
4592 13:19:57.515133 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4593 13:19:57.515445 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4594 13:19:57.515748 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4595 13:19:57.568613 [ 127.173440] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4596 13:19:57.569149 [ 127.179555] lkdtm: attempting bad refcount_dec() from saturated
4597 13:19:57.569479 [ 127.185615] ------------[ cut here ]------------
4598 13:19:57.569787 [ 127.190300] WARNING: CPU: 3 PID: 3121 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4599 13:19:57.570105 [ 127.198813] refcount_t: saturated; leaking memory.
4600 13:19:57.611825 [ 127.203716] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4601 13:19:57.612379 [ 127.233197] CPU: 3 PID: 3121 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4602 13:19:57.612775 [ 127.240946] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4603 13:19:57.613116 [ 127.247480] Backtrace:
4604 13:19:57.613435 [ 127.249956] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
4605 13:19:57.655066 [ 127.257535] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4606 13:19:57.655605 [ 127.263209] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
4607 13:19:57.655962 [ 127.270534] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4608 13:19:57.656292 [ 127.277504] r9:00000009 r8:c086e4cc r7:00000016 r6:00000009 r5:c086e4cc r4:c1a24e8c
4609 13:19:57.656612 [ 127.285258] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
4610 13:19:57.656974 [ 127.292746] r7:00000016 r6:c1a24e8c r5:c1a24e64 r4:c5b0c000
4611 13:19:57.697919 [ 127.298421] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e4cc>] (refcount_warn_saturate+0xd4/0x174)
4612 13:19:57.698458 [ 127.307388] r9:c1ad0f3c r8:c15e8634 r7:c5b0df60 r6:00000017 r5:c64e3000 r4:c5b0c000
4613 13:19:57.698814 [ 127.315146] [<c086e3f8>] (refcount_warn_saturate) from [<c0c300ac>] (__refcount_add.constprop.0+0x44/0x58)
4614 13:19:57.699149 [ 127.324814] [<c0c30068>] (__refcount_add.constprop.0) from [<c138f2a4>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4615 13:19:57.699470 [ 127.335003] [<c138f258>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4616 13:19:57.699783 [ 127.344226] r4:00000037
4617 13:19:57.741473 [ 127.346772] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4618 13:19:57.742020 [ 127.354790] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4619 13:19:57.742375 [ 127.362714] r9:c5b0df60 r8:c3022c00 r7:00000017 r6:b6e46000 r5:c44dea00 r4:c0c2f408
4620 13:19:57.742705 [ 127.370473] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4621 13:19:57.743023 [ 127.378311] r9:c07f5fd4 r8:c5b0df60 r7:c2816000 r6:b6e46000 r5:c44dea00 r4:00000000
4622 13:19:57.785172 [ 127.386064] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4623 13:19:57.785717 [ 127.393208] r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c5b0c000 r5:c44dea00
4624 13:19:57.786079 [ 127.401041] r4:c44dea00
4625 13:19:57.786406 [ 127.403586] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4626 13:19:57.786722 [ 127.410729] r9:c5b0c000 r8:c03002e4 r7:00000004 r6:b6f8de00 r5:00000017 r4:00000017
4627 13:19:57.787032 [ 127.418484] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4628 13:19:57.787334 [ 127.426058] Exception stack(0xc5b0dfa8 to 0xc5b0dff0)
4629 13:19:57.828785 [ 127.431120] dfa0: 00000017 00000017 00000001 b6e46000 00000017 00000000
4630 13:19:57.828870 [ 127.439308] dfc0: 00000017 00000017 b6f8de00 00000004 00000001 00000000 00020000 bef5fa54
4631 13:19:57.828976 [ 127.447493] dfe0: 00000004 bef5f788 b6ef84cf b6e7e7e6
4632 13:19:57.829041 [ 127.452608] irq event stamp: 0
4633 13:19:57.829110 [ 127.455703] hardirqs last enabled at (0): [<00000000>] 0x0
4634 13:19:57.829208 [ 127.461292] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4635 13:19:57.829265 [ 127.468833] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4636 13:19:57.873117 [ 127.476403] softirqs last disabled at (0): [<00000000>] 0x0
4637 13:19:57.873332 [ 127.481998] ---[ end trace 3f0f7cd99f406d97 ]---
4638 13:19:57.873446 [ 127.486675] lkdtm: Saturation detected: still saturated
4639 13:19:57.992951 # [ 127.173440] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4640 13:19:57.993494 # [ 127.179555] lkdtm: attempting bad refcount_dec() from saturated
4641 13:19:57.993848 # [ 127.185615] ------------[ cut here ]------------
4642 13:19:57.994178 # [ 127.190300] WARNING: CPU: 3 PID: 3121 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4643 13:19:57.994494 # [ 127.198813] refcount_t: saturated; leaking memory.
4644 13:19:58.035972 # [ 127.203716] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4645 13:19:58.036600 # [ 127.233197] CPU: 3 PID: 3121 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4646 13:19:58.037026 # [ 127.240946] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4647 13:19:58.037421 # [ 127.247480] Backtrace:
4648 13:19:58.037746 # [ 127.249956] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
4649 13:19:58.078848 # [ 127.257535] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4650 13:19:58.079392 # [ 127.263209] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
4651 13:19:58.079793 # [ 127.270534] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4652 13:19:58.080170 # [ 127.277504] r9:00000009 r8:c086e4cc r7:00000016 r6:00000009 r5:c086e4cc r4:c1a24e8c
4653 13:19:58.080495 # [ 127.285258] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
4654 13:19:58.080899 # [ 127.292746] r7:00000016 r6:c1a24e8c r5:c1a24e64 r4:c5b0c000
4655 13:19:58.121868 # [ 127.298421] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e4cc>] (refcount_warn_saturate+0xd4/0x174)
4656 13:19:58.122404 # [ 127.307388] r9:c1ad0f3c r8:c15e8634 r7:c5b0df60 r6:00000017 r5:c64e3000 r4:c5b0c000
4657 13:19:58.122764 # [ 127.315146] [<c086e3f8>] (refcount_warn_saturate) from [<c0c300ac>] (__refcount_add.constprop.0+0x44/0x58)
4658 13:19:58.123096 # [ 127.324814] [<c0c30068>] (__refcount_add.constprop.0) from [<c138f2a4>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4659 13:19:58.123393 # [ 127.335003] [<c138f258>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4660 13:19:58.165064 # [ 127.344226] r4:00000037
4661 13:19:58.165656 # [ 127.346772] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4662 13:19:58.166023 # [ 127.354790] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4663 13:19:58.166352 # [ 127.362714] r9:c5b0df60 r8:c3022c00 r7:00000017 r6:b6e46000 r5:c44dea00 r4:c0c2f408
4664 13:19:58.166717 # [ 127.370473] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4665 13:19:58.167030 # [ 127.378311] r9:c07f5fd4 r8:c5b0df60 r7:c2816000 r6:b6e46000 r5:c44dea00 r4:00000000
4666 13:19:58.209166 # [ 127.386064] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4667 13:19:58.209710 # [ 127.393208] r10:00000004 r9:00000000 r8:00000000 r7:b6e46000 r6:c5b0c000 r5:c44dea00
4668 13:19:58.210070 # [ 127.401041] r4:c44dea00
4669 13:19:58.210396 # [ 127.403586] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4670 13:19:58.210708 # [ 127.410729] r9:c5b0c000 r8:c03002e4 r7:00000004 r6:b6f8de00 r5:00000017 r4:00000017
4671 13:19:58.211028 # [ 127.418484] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4672 13:19:58.253160 # [ 127.426058] Exception stack(0xc5b0dfa8 to 0xc5b0dff0)
4673 13:19:58.253702 # [ 127.431120] dfa0: 00000017 00000017 00000001 b6e46000 00000017 00000000
4674 13:19:58.254065 # [ 127.439308] dfc0: 00000017 00000017 b6f8de00 00000004 00000001 00000000 00020000 bef5fa54
4675 13:19:58.254396 # [ 127.447493] dfe0: 00000004 bef5f788 b6ef84cf b6e7e7e6
4676 13:19:58.254715 # [ 127.452608] irq event stamp: 0
4677 13:19:58.255021 # [ 127.455703] hardirqs last enabled at (0): [<00000000>] 0x0
4678 13:19:58.255325 # [ 127.461292] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4679 13:19:58.299109 # [ 127.468833] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4680 13:19:58.299682 # [ 127.476403] softirqs last disabled at (0): [<00000000>] 0x0
4681 13:19:58.300015 # [ 127.481998] ---[ end trace 3f0f7cd99f406d97 ]---
4682 13:19:58.300363 # [ 127.486675] lkdtm: Saturation detected: still saturated
4683 13:19:58.300684 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4684 13:19:58.301004 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4685 13:19:58.301287 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4686 13:19:58.352345 [ 127.957598] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4687 13:19:58.352912 [ 127.964600] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4688 13:19:58.353268 [ 127.971338] ------------[ cut here ]------------
4689 13:19:58.353599 [ 127.976036] WARNING: CPU: 3 PID: 3153 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4690 13:19:58.353919 [ 127.984531] refcount_t: saturated; leaking memory.
4691 13:19:58.395586 [ 127.989333] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4692 13:19:58.396144 [ 128.018511] CPU: 3 PID: 3153 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4693 13:19:58.396505 [ 128.026261] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4694 13:19:58.396887 [ 128.032793] Backtrace:
4695 13:19:58.397211 [ 128.035269] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
4696 13:19:58.438790 [ 128.042848] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4697 13:19:58.439332 [ 128.048524] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
4698 13:19:58.439686 [ 128.055848] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4699 13:19:58.440016 [ 128.062820] r9:00000009 r8:c086e498 r7:00000013 r6:00000009 r5:c086e498 r4:c1a24e8c
4700 13:19:58.440332 [ 128.070574] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
4701 13:19:58.440642 [ 128.078064] r7:00000013 r6:c1a24e8c r5:c1a24e64 r4:c5b0a000
4702 13:19:58.481721 [ 128.083741] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e498>] (refcount_warn_saturate+0xa0/0x174)
4703 13:19:58.482265 [ 128.092709] r9:c1ad0f54 r8:c15e8634 r7:c5b0bf60 r6:00000020 r5:c5a16000 r4:c0000000
4704 13:19:58.482622 [ 128.100468] [<c086e3f8>] (refcount_warn_saturate) from [<c138eb1c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4705 13:19:58.482957 [ 128.110915] [<c138eab8>] (__refcount_add_not_zero.constprop.0) from [<c138f318>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4706 13:19:58.483274 [ 128.122657] r5:c5a16000 r4:c5b0a000
4707 13:19:58.525224 [ 128.126251] [<c138f2c8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4708 13:19:58.525772 [ 128.136255] r4:00000038
4709 13:19:58.526120 [ 128.138801] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4710 13:19:58.526442 [ 128.146821] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4711 13:19:58.526746 [ 128.154745] r9:c5b0bf60 r8:c3022c00 r7:00000020 r6:b6e9e000 r5:c5b13b80 r4:c0c2f408
4712 13:19:58.527042 [ 128.162503] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4713 13:19:58.568955 [ 128.170342] r9:c07f5fd4 r8:c5b0bf60 r7:c2816000 r6:b6e9e000 r5:c5b13b80 r4:00000000
4714 13:19:58.569154 [ 128.178094] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4715 13:19:58.569252 [ 128.185238] r10:00000004 r9:00000000 r8:00000000 r7:b6e9e000 r6:c5b0a000 r5:c5b13b80
4716 13:19:58.569340 [ 128.193070] r4:c5b13b80
4717 13:19:58.569424 [ 128.195615] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4718 13:19:58.569506 [ 128.202759] r9:c5b0a000 r8:c03002e4 r7:00000004 r6:b6fe5e00 r5:00000020 r4:00000020
4719 13:19:58.613009 [ 128.210515] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4720 13:19:58.613365 [ 128.218090] Exception stack(0xc5b0bfa8 to 0xc5b0bff0)
4721 13:19:58.613458 [ 128.223152] bfa0: 00000020 00000020 00000001 b6e9e000 00000020 00000000
4722 13:19:58.613535 [ 128.231339] bfc0: 00000020 00000020 b6fe5e00 00000004 00000001 00000000 00020000 beac4a54
4723 13:19:58.613607 [ 128.239522] bfe0: 00000004 beac4788 b6f504cf b6ed67e6
4724 13:19:58.613694 [ 128.244629] irq event stamp: 0
4725 13:19:58.613751 [ 128.247702] hardirqs last enabled at (0): [<00000000>] 0x0
4726 13:19:58.613808 [ 128.253314] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4727 13:19:58.657324 [ 128.260841] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4728 13:19:58.657824 [ 128.268383] softirqs last disabled at (0): [<00000000>] 0x0
4729 13:19:58.658139 [ 128.273998] ---[ end trace 3f0f7cd99f406d98 ]---
4730 13:19:58.658430 [ 128.278629] lkdtm: Saturation detected: still saturated
4731 13:19:58.778959 # [ 127.957598] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4732 13:19:58.779507 # [ 127.964600] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4733 13:19:58.779851 # [ 127.971338] ------------[ cut here ]------------
4734 13:19:58.780171 # [ 127.976036] WARNING: CPU: 3 PID: 3153 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4735 13:19:58.780481 # [ 127.984531] refcount_t: saturated; leaking memory.
4736 13:19:58.822260 # [ 127.989333] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4737 13:19:58.822819 # [ 128.018511] CPU: 3 PID: 3153 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4738 13:19:58.823182 # [ 128.026261] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4739 13:19:58.823515 # [ 128.032793] Backtrace:
4740 13:19:58.823832 # [ 128.035269] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
4741 13:19:58.869176 # [ 128.042848] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4742 13:19:58.869723 # [ 128.048524] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
4743 13:19:58.870088 # [ 128.055848] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4744 13:19:58.870422 # [ 128.062820] r9:00000009 r8:c086e498 r7:00000013 r6:00000009 r5:c086e498 r4:c1a24e8c
4745 13:19:58.870738 # [ 128.070574] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
4746 13:19:58.871115 # [ 128.078064] r7:00000013 r6:c1a24e8c r5:c1a24e64 r4:c5b0a000
4747 13:19:58.913164 # [ 128.083741] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e498>] (refcount_warn_saturate+0xa0/0x174)
4748 13:19:58.913766 # [ 128.092709] r9:c1ad0f54 r8:c15e8634 r7:c5b0bf60 r6:00000020 r5:c5a16000 r4:c0000000
4749 13:19:58.914148 # [ 128.100468] [<c086e3f8>] (refcount_warn_saturate) from [<c138eb1c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4750 13:19:58.914535 # [ 128.110915] [<c138eab8>] (__refcount_add_not_zero.constprop.0) from [<c138f318>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4751 13:19:58.914867 # [ 128.122657] r5:c5a16000 r4:c5b0a000
4752 13:19:58.957205 # [ 128.126251] [<c138f2c8>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4753 13:19:58.957792 # [ 128.136255] r4:00000038
4754 13:19:58.958168 # [ 128.138801] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4755 13:19:58.958500 # [ 128.146821] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4756 13:19:58.958862 # [ 128.154745] r9:c5b0bf60 r8:c3022c00 r7:00000020 r6:b6e9e000 r5:c5b13b80 r4:c0c2f408
4757 13:19:59.001307 # [ 128.162503] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4758 13:19:59.001851 # [ 128.170342] r9:c07f5fd4 r8:c5b0bf60 r7:c2816000 r6:b6e9e000 r5:c5b13b80 r4:00000000
4759 13:19:59.002210 # [ 128.178094] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4760 13:19:59.002540 # [ 128.185238] r10:00000004 r9:00000000 r8:00000000 r7:b6e9e000 r6:c5b0a000 r5:c5b13b80
4761 13:19:59.002858 # [ 128.193070] r4:c5b13b80
4762 13:19:59.003168 # [ 128.195615] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4763 13:19:59.003536 # [ 128.202759] r9:c5b0a000 r8:c03002e4 r7:00000004 r6:b6fe5e00 r5:00000020 r4:00000020
4764 13:19:59.045274 # [ 128.210515] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4765 13:19:59.045823 # [ 128.218090] Exception stack(0xc5b0bfa8 to 0xc5b0bff0)
4766 13:19:59.046183 # [ 128.223152] bfa0: 00000020 00000020 00000001 b6e9e000 00000020 00000000
4767 13:19:59.046516 # [ 128.231339] bfc0: 00000020 00000020 b6fe5e00 00000004 00000001 00000000 00020000 beac4a54
4768 13:19:59.046833 # [ 128.239522] bfe0: 00000004 beac4788 b6f504cf b6ed67e6
4769 13:19:59.047141 # [ 128.244629] irq event stamp: 0
4770 13:19:59.047440 # [ 128.247702] hardirqs last enabled at (0): [<00000000>] 0x0
4771 13:19:59.089106 # [ 128.253314] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4772 13:19:59.089611 # [ 128.260841] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4773 13:19:59.089947 # [ 128.268383] softirqs last disabled at (0): [<00000000>] 0x0
4774 13:19:59.090252 # [ 128.273998] ---[ end trace 3f0f7cd99f406d98 ]---
4775 13:19:59.090544 # [ 128.278629] lkdtm: Saturation detected: still saturated
4776 13:19:59.090880 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4777 13:19:59.091162 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4778 13:19:59.132906 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4779 13:19:59.139919 [ 128.744672] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4780 13:19:59.140098 [ 128.751573] lkdtm: attempting bad refcount_add_not_zero() from saturated
4781 13:19:59.140183 [ 128.758345] ------------[ cut here ]------------
4782 13:19:59.140260 [ 128.763016] WARNING: CPU: 2 PID: 3187 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4783 13:19:59.140334 [ 128.771629] refcount_t: saturated; leaking memory.
4784 13:19:59.183272 [ 128.776494] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4785 13:19:59.183536 [ 128.805672] CPU: 2 PID: 3187 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4786 13:19:59.183686 [ 128.813422] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4787 13:19:59.183824 [ 128.819953] Backtrace:
4788 13:19:59.183953 [ 128.822431] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
4789 13:19:59.226738 [ 128.830012] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4790 13:19:59.227250 [ 128.835687] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
4791 13:19:59.227581 [ 128.843012] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4792 13:19:59.227884 [ 128.849983] r9:00000009 r8:c086e498 r7:00000013 r6:00000009 r5:c086e498 r4:c1a24e8c
4793 13:19:59.228177 [ 128.857739] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
4794 13:19:59.228462 [ 128.865229] r7:00000013 r6:c1a24e8c r5:c1a24e64 r4:c5cd6000
4795 13:19:59.269680 [ 128.870906] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e498>] (refcount_warn_saturate+0xa0/0x174)
4796 13:19:59.270215 [ 128.879875] r9:c1ad0f74 r8:c15e8634 r7:c5cd7f60 r6:00000020 r5:c61da000 r4:c0000000
4797 13:19:59.270573 [ 128.887632] [<c086e3f8>] (refcount_warn_saturate) from [<c138eb1c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4798 13:19:59.270903 [ 128.898082] [<c138eab8>] (__refcount_add_not_zero.constprop.0) from [<c138f3a0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4799 13:19:59.271221 [ 128.909825] r5:c61da000 r4:c5cd6000
4800 13:19:59.313333 [ 128.913419] [<c138f350>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4801 13:19:59.313877 [ 128.923424] r4:00000039
4802 13:19:59.314230 [ 128.925972] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4803 13:19:59.314562 [ 128.933991] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4804 13:19:59.314876 [ 128.941917] r9:c5cd7f60 r8:c3022c00 r7:00000020 r6:b6ea8000 r5:c5885900 r4:c0c2f408
4805 13:19:59.315185 [ 128.949677] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4806 13:19:59.357196 [ 128.957517] r9:c07f5fd4 r8:c5cd7f60 r7:c2816000 r6:b6ea8000 r5:c5885900 r4:00000000
4807 13:19:59.357738 [ 128.965271] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4808 13:19:59.358101 [ 128.972416] r10:00000004 r9:00000000 r8:00000000 r7:b6ea8000 r6:c5cd6000 r5:c5885900
4809 13:19:59.358429 [ 128.980249] r4:c5885900
4810 13:19:59.358742 [ 128.982796] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4811 13:19:59.359054 [ 128.989940] r9:c5cd6000 r8:c03002e4 r7:00000004 r6:b6fefe00 r5:00000020 r4:00000020
4812 13:19:59.359354 [ 128.997696] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4813 13:19:59.400804 [ 129.005271] Exception stack(0xc5cd7fa8 to 0xc5cd7ff0)
4814 13:19:59.401051 [ 129.010334] 7fa0: 00000020 00000020 00000001 b6ea8000 00000020 00000000
4815 13:19:59.401130 [ 129.018520] 7fc0: 00000020 00000020 b6fefe00 00000004 00000001 00000000 00020000 be8eba54
4816 13:19:59.401241 [ 129.026704] 7fe0: 00000004 be8eb788 b6f5a4cf b6ee07e6
4817 13:19:59.401357 [ 129.031811] irq event stamp: 0
4818 13:19:59.401417 [ 129.034919] hardirqs last enabled at (0): [<00000000>] 0x0
4819 13:19:59.401476 [ 129.040508] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4820 13:19:59.445378 [ 129.048047] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4821 13:19:59.445889 [ 129.055621] softirqs last disabled at (0): [<00000000>] 0x0
4822 13:19:59.446216 [ 129.061216] ---[ end trace 3f0f7cd99f406d99 ]---
4823 13:19:59.446521 [ 129.065887] lkdtm: Saturation detected: still saturated
4824 13:19:59.575508 # [ 128.744672] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4825 13:19:59.576055 # [ 128.751573] lkdtm: attempting bad refcount_add_not_zero() from saturated
4826 13:19:59.576411 # [ 128.758345] ------------[ cut here ]------------
4827 13:19:59.576798 # [ 128.763016] WARNING: CPU: 2 PID: 3187 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4828 13:19:59.577136 # [ 128.771629] refcount_t: saturated; leaking memory.
4829 13:19:59.618548 # [ 128.776494] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4830 13:19:59.619105 # [ 128.805672] CPU: 2 PID: 3187 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4831 13:19:59.619458 # [ 128.813422] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4832 13:19:59.619789 # [ 128.819953] Backtrace:
4833 13:19:59.620100 # [ 128.822431] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
4834 13:19:59.661614 # [ 128.830012] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4835 13:19:59.662233 # [ 128.835687] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
4836 13:19:59.662598 # [ 128.843012] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4837 13:19:59.662975 # [ 128.849983] r9:00000009 r8:c086e498 r7:00000013 r6:00000009 r5:c086e498 r4:c1a24e8c
4838 13:19:59.663301 # [ 128.857739] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
4839 13:19:59.663614 # [ 128.865229] r7:00000013 r6:c1a24e8c r5:c1a24e64 r4:c5cd6000
4840 13:19:59.709118 # [ 128.870906] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e498>] (refcount_warn_saturate+0xa0/0x174)
4841 13:19:59.709623 # [ 128.879875] r9:c1ad0f74 r8:c15e8634 r7:c5cd7f60 r6:00000020 r5:c61da000 r4:c0000000
4842 13:19:59.709951 # [ 128.887632] [<c086e3f8>] (refcount_warn_saturate) from [<c138eb1c>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4843 13:19:59.710259 # [ 128.898082] [<c138eab8>] (__refcount_add_not_zero.constprop.0) from [<c138f3a0>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4844 13:19:59.710555 # [ 128.909825] r5:c61da000 r4:c5cd6000
4845 13:19:59.753206 # [ 128.913419] [<c138f350>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4846 13:19:59.753815 # [ 128.923424] r4:00000039
4847 13:19:59.754223 # [ 128.925972] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4848 13:19:59.754557 # [ 128.933991] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4849 13:19:59.754920 # [ 128.941917] r9:c5cd7f60 r8:c3022c00 r7:00000020 r6:b6ea8000 r5:c5885900 r4:c0c2f408
4850 13:19:59.755240 # [ 128.949677] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4851 13:19:59.801344 # [ 128.957517] r9:c07f5fd4 r8:c5cd7f60 r7:c2816000 r6:b6ea8000 r5:c5885900 r4:00000000
4852 13:19:59.801887 # [ 128.965271] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4853 13:19:59.802246 # [ 128.972416] r10:00000004 r9:00000000 r8:00000000 r7:b6ea8000 r6:c5cd6000 r5:c5885900
4854 13:19:59.802578 # [ 128.980249] r4:c5885900
4855 13:19:59.802891 # [ 128.982796] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4856 13:19:59.803202 # [ 128.989940] r9:c5cd6000 r8:c03002e4 r7:00000004 r6:b6fefe00 r5:00000020 r4:00000020
4857 13:19:59.845310 # [ 128.997696] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4858 13:19:59.845858 # [ 129.005271] Exception stack(0xc5cd7fa8 to 0xc5cd7ff0)
4859 13:19:59.846215 # [ 129.010334] 7fa0: 00000020 00000020 00000001 b6ea8000 00000020 00000000
4860 13:19:59.846547 # [ 129.018520] 7fc0: 00000020 00000020 b6fefe00 00000004 00000001 00000000 00020000 be8eba54
4861 13:19:59.846863 # [ 129.026704] 7fe0: 00000004 be8eb788 b6f5a4cf b6ee07e6
4862 13:19:59.847175 # [ 129.031811] irq event stamp: 0
4863 13:19:59.847478 # [ 129.034919] hardirqs last enabled at (0): [<00000000>] 0x0
4864 13:19:59.889149 # [ 129.040508] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4865 13:19:59.889691 # [ 129.048047] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4866 13:19:59.890045 # [ 129.055621] softirqs last disabled at (0): [<00000000>] 0x0
4867 13:19:59.890374 # [ 129.061216] ---[ end trace 3f0f7cd99f406d99 ]---
4868 13:19:59.890761 # [ 129.065887] lkdtm: Saturation detected: still saturated
4869 13:19:59.891075 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4870 13:19:59.891431 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4871 13:19:59.933438 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4872 13:19:59.941840 [ 129.547029] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4873 13:19:59.942348 [ 129.553978] lkdtm: attempting bad refcount_dec_and_test() from saturated
4874 13:19:59.942725 [ 129.560694] ------------[ cut here ]------------
4875 13:19:59.943052 [ 129.565464] WARNING: CPU: 0 PID: 3224 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4876 13:19:59.943370 [ 129.574069] refcount_t: underflow; use-after-free.
4877 13:19:59.985127 [ 129.578871] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4878 13:19:59.985683 [ 129.608117] CPU: 0 PID: 3224 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4879 13:19:59.986036 [ 129.615866] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4880 13:19:59.986364 [ 129.622399] Backtrace:
4881 13:19:59.986678 [ 129.624876] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
4882 13:20:00.029183 [ 129.632455] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4883 13:20:00.029728 [ 129.638128] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
4884 13:20:00.030086 [ 129.645453] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4885 13:20:00.030413 [ 129.652425] r9:00000009 r8:c086e534 r7:0000001c r6:00000009 r5:c086e534 r4:c1a24e8c
4886 13:20:00.030731 [ 129.660181] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
4887 13:20:00.031037 [ 129.667670] r7:0000001c r6:c1a24e8c r5:c1a24ec8 r4:c44dc000
4888 13:20:00.073163 [ 129.673346] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e534>] (refcount_warn_saturate+0x13c/0x174)
4889 13:20:00.073708 [ 129.682402] r9:c1ad0f94 r8:c15e8634 r7:c44ddf60 r6:00000020 r5:c58b7000 r4:c44dc000
4890 13:20:00.074068 [ 129.690159] [<c086e3f8>] (refcount_warn_saturate) from [<c0c30124>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4891 13:20:00.074397 [ 129.700610] [<c0c300c0>] (__refcount_sub_and_test.constprop.0) from [<c138f428>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4892 13:20:00.117302 [ 129.712362] [<c138f3d8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4893 13:20:00.117845 [ 129.722368] r4:0000003a
4894 13:20:00.118201 [ 129.724915] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4895 13:20:00.118531 [ 129.732933] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4896 13:20:00.118848 [ 129.740859] r9:c44ddf60 r8:c3022c00 r7:00000020 r6:b6e05000 r5:c47a2f00 r4:c0c2f408
4897 13:20:00.119152 [ 129.748617] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4898 13:20:00.161304 [ 129.756456] r9:c07f5fd4 r8:c44ddf60 r7:c2816000 r6:b6e05000 r5:c47a2f00 r4:00000000
4899 13:20:00.161849 [ 129.764209] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4900 13:20:00.162204 [ 129.771352] r10:00000004 r9:00000000 r8:00000000 r7:b6e05000 r6:c44dc000 r5:c47a2f00
4901 13:20:00.162531 [ 129.779185] r4:c47a2f00
4902 13:20:00.162842 [ 129.781730] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4903 13:20:00.163147 [ 129.788874] r9:c44dc000 r8:c03002e4 r7:00000004 r6:b6f4ce00 r5:00000020 r4:00000020
4904 13:20:00.163449 [ 129.796630] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4905 13:20:00.205171 [ 129.804204] Exception stack(0xc44ddfa8 to 0xc44ddff0)
4906 13:20:00.205675 [ 129.809264] dfa0: 00000020 00000020 00000001 b6e05000 00000020 00000000
4907 13:20:00.205999 [ 129.817450] dfc0: 00000020 00000020 b6f4ce00 00000004 00000001 00000000 00020000 beaaba54
4908 13:20:00.206296 [ 129.825635] dfe0: 00000004 beaab788 b6eb74cf b6e3d7e6
4909 13:20:00.206581 [ 129.830732] irq event stamp: 0
4910 13:20:00.206864 [ 129.833824] hardirqs last enabled at (0): [<00000000>] 0x0
4911 13:20:00.207137 [ 129.839413] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4912 13:20:00.248975 [ 129.846950] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4913 13:20:00.249156 [ 129.854481] softirqs last disabled at (0): [<00000000>] 0x0
4914 13:20:00.249241 [ 129.860066] ---[ end trace 3f0f7cd99f406d9a ]---
4915 13:20:00.249317 [ 129.864719] lkdtm: Saturation detected: still saturated
4916 13:20:00.377351 # [ 129.547029] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4917 13:20:00.377897 # [ 129.553978] lkdtm: attempting bad refcount_dec_and_test() from saturated
4918 13:20:00.378249 # [ 129.560694] ------------[ cut here ]------------
4919 13:20:00.378572 # [ 129.565464] WARNING: CPU: 0 PID: 3224 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4920 13:20:00.378890 # [ 129.574069] refcount_t: underflow; use-after-free.
4921 13:20:00.421087 # [ 129.578871] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4922 13:20:00.421654 # [ 129.608117] CPU: 0 PID: 3224 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4923 13:20:00.422023 # [ 129.615866] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4924 13:20:00.422348 # [ 129.622399] Backtrace:
4925 13:20:00.422662 # [ 129.624876] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
4926 13:20:00.465186
4927 13:20:00.465727 # [ 129.632455] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4928 13:20:00.466083 # [ 129.638128] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
4929 13:20:00.466410 # [ 129.645453] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4930 13:20:00.466723 # [ 129.652425] r9:00000009 r8:c086e534 r7:0000001c r6:00000009 r5:c086e534 r4:c1a24e8c
4931 13:20:00.467033 # [ 129.660181] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
4932 13:20:00.467337 # [ 129.667670] r7:0000001c r6:c1a24e8c r5:c1a24ec8 r4:c44dc000
4933 13:20:00.512844 # [ 129.673346] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e534>] (refcount_warn_saturate+0x13c/0x174)
4934 13:20:00.513006 # [ 129.682402] r9:c1ad0f94 r8:c15e8634 r7:c44ddf60 r6:00000020 r5:c58b7000 r4:c44dc000
4935 13:20:00.513073 # [ 129.690159] [<c086e3f8>] (refcount_warn_saturate) from [<c0c30124>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4936 13:20:00.513137 # [ 129.700610] [<c0c300c0>] (__refcount_sub_and_test.constprop.0) from [<c138f428>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4937 13:20:00.557018 # [ 129.712362] [<c138f3d8>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4938 13:20:00.557259 # [ 129.722368] r4:0000003a
4939 13:20:00.557390 # [ 129.724915] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4940 13:20:00.557509 # [ 129.732933] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4941 13:20:00.557623 # [ 129.740859] r9:c44ddf60 r8:c3022c00 r7:00000020 r6:b6e05000 r5:c47a2f00 r4:c0c2f408
4942 13:20:00.557734 # [ 129.748617] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4943 13:20:00.605257 # [ 129.756456] r9:c07f5fd4 r8:c44ddf60 r7:c2816000 r6:b6e05000 r5:c47a2f00 r4:00000000
4944 13:20:00.605804 # [ 129.764209] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4945 13:20:00.606164 # [ 129.771352] r10:00000004 r9:00000000 r8:00000000 r7:b6e05000 r6:c44dc000 r5:c47a2f00
4946 13:20:00.606495 # [ 129.779185] r4:c47a2f00
4947 13:20:00.606807 # [ 129.781730] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4948 13:20:00.607113 # [ 129.788874] r9:c44dc000 r8:c03002e4 r7:00000004 r6:b6f4ce00 r5:00000020 r4:00000020
4949 13:20:00.649325 # [ 129.796630] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4950 13:20:00.649870 # [ 129.804204] Exception stack(0xc44ddfa8 to 0xc44ddff0)
4951 13:20:00.650223 # [ 129.809264] dfa0: 00000020 00000020 00000001 b6e05000 00000020 00000000
4952 13:20:00.650553 # [ 129.817450] dfc0: 00000020 00000020 b6f4ce00 00000004 00000001 00000000 00020000 beaaba54
4953 13:20:00.650869 # [ 129.825635] dfe0: 00000004 beaab788 b6eb74cf b6e3d7e6
4954 13:20:00.651174 # [ 129.830732] irq event stamp: 0
4955 13:20:00.651474 # [ 129.833824] hardirqs last enabled at (0): [<00000000>] 0x0
4956 13:20:00.693113 # [ 129.839413] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4957 13:20:00.693660 # [ 129.846950] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4958 13:20:00.694016 # [ 129.854481] softirqs last disabled at (0): [<00000000>] 0x0
4959 13:20:00.694343 # [ 129.860066] ---[ end trace 3f0f7cd99f406d9a ]---
4960 13:20:00.694661 # [ 129.864719] lkdtm: Saturation detected: still saturated
4961 13:20:00.694968 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4962 13:20:00.695402 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4963 13:20:00.737403 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4964 13:20:00.754012 [ 130.354104] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4965 13:20:00.754519 [ 130.361005] lkdtm: attempting bad refcount_sub_and_test() from saturated
4966 13:20:00.754841 [ 130.367797] ------------[ cut here ]------------
4967 13:20:00.755144 [ 130.372452] WARNING: CPU: 0 PID: 3259 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4968 13:20:00.755440 [ 130.381041] refcount_t: underflow; use-after-free.
4969 13:20:00.797305 [ 130.385939] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4970 13:20:00.797864 [ 130.415517] CPU: 0 PID: 3259 Comm: cat Tainted: G D W 5.10.155-cip20 #1
4971 13:20:00.798223 [ 130.423277] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4972 13:20:00.798553 [ 130.429809] Backtrace:
4973 13:20:00.798864 [ 130.432285] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
4974 13:20:00.799173 [ 130.439865] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
4975 13:20:00.841179 [ 130.445541] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
4976 13:20:00.841727 [ 130.452864] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4977 13:20:00.842085 [ 130.459836] r9:00000009 r8:c086e534 r7:0000001c r6:00000009 r5:c086e534 r4:c1a24e8c
4978 13:20:00.842414 [ 130.467589] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
4979 13:20:00.842727 [ 130.475082] r7:0000001c r6:c1a24e8c r5:c1a24ec8 r4:c625c000
4980 13:20:00.885174 [ 130.480758] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e534>] (refcount_warn_saturate+0x13c/0x174)
4981 13:20:00.885721 [ 130.489812] r9:c1ad0fb4 r8:c15e8634 r7:c625df60 r6:00000020 r5:c448e000 r4:c625c000
4982 13:20:00.886082 [ 130.497571] [<c086e3f8>] (refcount_warn_saturate) from [<c0c30124>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4983 13:20:00.886415 [ 130.508020] [<c0c300c0>] (__refcount_sub_and_test.constprop.0) from [<c138f4b0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4984 13:20:00.886732 [ 130.519772] [<c138f460>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
4985 13:20:00.887041 [ 130.529776] r4:0000003b
4986 13:20:00.929318 [ 130.532322] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
4987 13:20:00.929865 [ 130.540340] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
4988 13:20:00.930221 [ 130.548265] r9:c625df60 r8:c3022c00 r7:00000020 r6:b6e8d000 r5:c47a2f00 r4:c0c2f408
4989 13:20:00.930552 [ 130.556023] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
4990 13:20:00.930865 [ 130.563863] r9:c07f5fd4 r8:c625df60 r7:c2816000 r6:b6e8d000 r5:c47a2f00 r4:00000000
4991 13:20:00.973325 [ 130.571614] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
4992 13:20:00.973869 [ 130.578759] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c625c000 r5:c47a2f00
4993 13:20:00.974225 [ 130.586593] r4:c47a2f00
4994 13:20:00.974550 [ 130.589138] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
4995 13:20:00.974868 [ 130.596281] r9:c625c000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:00000020 r4:00000020
4996 13:20:00.975178 [ 130.604037] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4997 13:20:00.975479 [ 130.611611] Exception stack(0xc625dfa8 to 0xc625dff0)
4998 13:20:01.017122 [ 130.616672] dfa0: 00000020 00000020 00000001 b6e8d000 00000020 00000000
4999 13:20:01.017525 [ 130.624860] dfc0: 00000020 00000020 b6fd4e00 00000004 00000001 00000000 00020000 beebaa54
5000 13:20:01.017845 [ 130.633043] dfe0: 00000004 beeba788 b6f3f4cf b6ec57e6
5001 13:20:01.018145 [ 130.638135] irq event stamp: 0
5002 13:20:01.018434 [ 130.641209] hardirqs last enabled at (0): [<00000000>] 0x0
5003 13:20:01.018717 [ 130.646823] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5004 13:20:01.018993 [ 130.654355] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5005 13:20:01.061154 [ 130.661863] softirqs last disabled at (0): [<00000000>] 0x0
5006 13:20:01.061338 [ 130.667476] ---[ end trace 3f0f7cd99f406d9b ]---
5007 13:20:01.061426 [ 130.672106] lkdtm: Saturation detected: still saturated
5008 13:20:01.179027 # [ 130.354104] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5009 13:20:01.179573 # [ 130.361005] lkdtm: attempting bad refcount_sub_and_test() from saturated
5010 13:20:01.179925 # [ 130.367797] ------------[ cut here ]------------
5011 13:20:01.180253 # [ 130.372452] WARNING: CPU: 0 PID: 3259 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
5012 13:20:01.180570 # [ 130.381041] refcount_t: underflow; use-after-free.
5013 13:20:01.222152 # [ 130.385939] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
5014 13:20:01.222710 # [ 130.415517] CPU: 0 PID: 3259 Comm: cat Tainted: G D W 5.10.155-cip20 #1
5015 13:20:01.223067 # [ 130.423277] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5016 13:20:01.223397 # [ 130.429809] Backtrace:
5017 13:20:01.223709 # [ 130.432285] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
5018 13:20:01.265117 # [ 130.439865] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
5019 13:20:01.265659 # [ 130.445541] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
5020 13:20:01.266009 # [ 130.452864] [<c1387fac>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
5021 13:20:01.266337 # [ 130.459836] r9:00000009 r8:c086e534 r7:0000001c r6:00000009 r5:c086e534 r4:c1a24e8c
5022 13:20:01.266652 # [ 130.467589] [<c03565f4>] (__warn) from [<c1382030>] (warn_slowpath_fmt+0x8c/0xa8)
5023 13:20:01.266961 # [ 130.475082] r7:0000001c r6:c1a24e8c r5:c1a24ec8 r4:c625c000
5024 13:20:01.309160 # [ 130.480758] [<c1381fa8>] (warn_slowpath_fmt) from [<c086e534>] (refcount_warn_saturate+0x13c/0x174)
5025 13:20:01.309674 # [ 130.489812] r9:c1ad0fb4 r8:c15e8634 r7:c625df60 r6:00000020 r5:c448e000 r4:c625c000
5026 13:20:01.310049 # [ 130.497571] [<c086e3f8>] (refcount_warn_saturate) from [<c0c30124>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5027 13:20:01.310381 # [ 130.508020] [<c0c300c0>] (__refcount_sub_and_test.constprop.0) from [<c138f4b0>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5028 13:20:01.353244 # [ 130.519772] [<c138f460>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
5029 13:20:01.353788 # [ 130.529776] r4:0000003b
5030 13:20:01.354143 # [ 130.532322] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
5031 13:20:01.354471 # [ 130.540340] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
5032 13:20:01.354784 # [ 130.548265] r9:c625df60 r8:c3022c00 r7:00000020 r6:b6e8d000 r5:c47a2f00 r4:c0c2f408
5033 13:20:01.355091 # [ 130.556023] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
5034 13:20:01.397343 # [ 130.563863] r9:c07f5fd4 r8:c625df60 r7:c2816000 r6:b6e8d000 r5:c47a2f00 r4:00000000
5035 13:20:01.397888 # [ 130.571614] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
5036 13:20:01.398249 # [ 130.578759] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c625c000 r5:c47a2f00
5037 13:20:01.398574 # [ 130.586593] r4:c47a2f00
5038 13:20:01.398887 # [ 130.589138] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
5039 13:20:01.399194 # [ 130.596281] r9:c625c000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:00000020 r4:00000020
5040 13:20:01.441369 # [ 130.604037] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5041 13:20:01.441917 # [ 130.611611] Exception stack(0xc625dfa8 to 0xc625dff0)
5042 13:20:01.442273 # [ 130.616672] dfa0: 00000020 00000020 00000001 b6e8d000 00000020 00000000
5043 13:20:01.442602 # [ 130.624860] dfc0: 00000020 00000020 b6fd4e00 00000004 00000001 00000000 00020000 beebaa54
5044 13:20:01.442918 # [ 130.633043] dfe0: 00000004 beeba788 b6f3f4cf b6ec57e6
5045 13:20:01.443226 # [ 130.638135] irq event stamp: 0
5046 13:20:01.443526 # [ 130.641209] hardirqs last enabled at (0): [<00000000>] 0x0
5047 13:20:01.485082 # [ 130.646823] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5048 13:20:01.485490 # [ 130.654355] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5049 13:20:01.485813 # [ 130.661863] softirqs last disabled at (0): [<00000000>] 0x0
5050 13:20:01.486113 # [ 130.667476] ---[ end trace 3f0f7cd99f406d9b ]---
5051 13:20:01.486195 # [ 130.672106] lkdtm: Saturation detected: still saturated
5052 13:20:01.486253 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5053 13:20:01.486309 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5054 13:20:01.486365 # selftests: lkdtm: REFCOUNT_TIMING.sh
5055 13:20:01.529148 # Skipping REFCOUNT_TIMING: timing only
5056 13:20:01.529388 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5057 13:20:01.529523 # selftests: lkdtm: ATOMIC_TIMING.sh
5058 13:20:01.611823 # Skipping ATOMIC_TIMING: timing only
5059 13:20:01.612364 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5060 13:20:01.627998 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5061 13:20:01.894100 [ 131.511334] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5062 13:20:01.894644 [ 131.517531] lkdtm: attempting good copy_to_user of correct size
5063 13:20:01.894999 [ 131.523609] lkdtm: attempting bad copy_to_user of too large size
5064 13:20:02.015138 # [ 131.511334] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5065 13:20:02.015689 # [ 131.517531] lkdtm: attempting good copy_to_user of correct size
5066 13:20:02.016043 # [ 131.523609] lkdtm: attempting bad copy_to_user of too large size
5067 13:20:02.031119 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5068 13:20:02.059058 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5069 13:20:02.075025 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5070 13:20:02.340815 [ 131.960350] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5071 13:20:02.340980 [ 131.966756] lkdtm: attempting good copy_from_user of correct size
5072 13:20:02.341047 [ 131.972920] lkdtm: attempting bad copy_from_user of too large size
5073 13:20:02.470013 # [ 131.960350] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5074 13:20:02.470551 # [ 131.966756] lkdtm: attempting good copy_from_user of correct size
5075 13:20:02.470904 # [ 131.972920] lkdtm: attempting bad copy_from_user of too large size
5076 13:20:02.486133 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5077 13:20:02.512096 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5078 13:20:02.528082 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5079 13:20:02.794447 [ 132.411768] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5080 13:20:02.794991 [ 132.418319] lkdtm: attempting good copy_to_user inside whitelist
5081 13:20:02.795341 [ 132.424535] lkdtm: attempting bad copy_to_user outside whitelist
5082 13:20:02.935161 # [ 132.411768] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5083 13:20:02.935704 # [ 132.418319] lkdtm: attempting good copy_to_user inside whitelist
5084 13:20:02.936055 # [ 132.424535] lkdtm: attempting bad copy_to_user outside whitelist
5085 13:20:02.936381 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5086 13:20:02.959108 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5087 13:20:02.975106 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5088 13:20:03.240257 [ 132.859931] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5089 13:20:03.240828 [ 132.866681] lkdtm: attempting good copy_from_user inside whitelist
5090 13:20:03.241187 [ 132.872885] lkdtm: attempting bad copy_from_user outside whitelist
5091 13:20:03.385156 # [ 132.859931] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5092 13:20:03.385700 # [ 132.866681] lkdtm: attempting good copy_from_user inside whitelist
5093 13:20:03.386054 # [ 132.872885] lkdtm: attempting bad copy_from_user outside whitelist
5094 13:20:03.386380 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5095 13:20:03.411055 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5096 13:20:03.427038 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5097 13:20:03.709212 [ 133.316142] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5098 13:20:03.709754 [ 133.322352] lkdtm: good_stack: c5f57e0c-c5f57e2c
5099 13:20:03.710103 [ 133.327071] lkdtm: bad_stack : c5f57d84-c5f57da4
5100 13:20:03.710423 [ 133.331721] lkdtm: attempting good copy_to_user of local stack
5101 13:20:03.710726 [ 133.337674] lkdtm: attempting bad copy_to_user of distant stack
5102 13:20:03.853119 # [ 133.316142] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5103 13:20:03.853661 # [ 133.322352] lkdtm: good_stack: c5f57e0c-c5f57e2c
5104 13:20:03.854014 # [ 133.327071] lkdtm: bad_stack : c5f57d84-c5f57da4
5105 13:20:03.854340 # [ 133.331721] lkdtm: attempting good copy_to_user of local stack
5106 13:20:03.854653 # [ 133.337674] lkdtm: attempting bad copy_to_user of distant stack
5107 13:20:03.854956 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5108 13:20:03.877946 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5109 13:20:03.893933 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5110 13:20:04.180938 [ 133.787853] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5111 13:20:04.181178 [ 133.794328] lkdtm: good_stack: c616de0c-c616de2c
5112 13:20:04.181314 [ 133.798963] lkdtm: bad_stack : c616dd84-c616dda4
5113 13:20:04.181433 [ 133.803654] lkdtm: attempting good copy_from_user of local stack
5114 13:20:04.181549 [ 133.809693] lkdtm: attempting bad copy_from_user of distant stack
5115 13:20:04.323171 # [ 133.787853] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5116 13:20:04.323722 # [ 133.794328] lkdtm: good_stack: c616de0c-c616de2c
5117 13:20:04.324077 # [ 133.798963] lkdtm: bad_stack : c616dd84-c616dda4
5118 13:20:04.324401 # [ 133.803654] lkdtm: attempting good copy_from_user of local stack
5119 13:20:04.324802 # [ 133.809693] lkdtm: attempting bad copy_from_user of distant stack
5120 13:20:04.325150 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5121 13:20:04.348082 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5122 13:20:04.364069 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5123 13:20:04.640203 [ 134.247584] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5124 13:20:04.640393 [ 134.253740] lkdtm: good_stack: c60e1e0c-c60e1e2c
5125 13:20:04.640487 [ 134.258393] lkdtm: bad_stack : c60e1ffc-c60e201c
5126 13:20:04.640571 [ 134.263075] lkdtm: attempting good copy_to_user of local stack
5127 13:20:04.640653 [ 134.269021] lkdtm: attempting bad copy_to_user of distant stack
5128 13:20:04.781201 # [ 134.247584] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5129 13:20:04.781744 # [ 134.253740] lkdtm: good_stack: c60e1e0c-c60e1e2c
5130 13:20:04.782097 # [ 134.258393] lkdtm: bad_stack : c60e1ffc-c60e201c
5131 13:20:04.782420 # [ 134.263075] lkdtm: attempting good copy_to_user of local stack
5132 13:20:04.782733 # [ 134.269021] lkdtm: attempting bad copy_to_user of distant stack
5133 13:20:04.783038 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5134 13:20:04.806079 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5135 13:20:04.822108 # selftests: lkdtm: USERCOPY_KERNEL.sh
5136 13:20:05.093303 [ 134.705862] lkdtm: Performing direct entry USERCOPY_KERNEL
5137 13:20:05.093849 [ 134.711380] lkdtm: attempting good copy_to_user from kernel rodata: c15e88e0
5138 13:20:05.094215 [ 134.718713] lkdtm: attempting bad copy_to_user from kernel text: c053a2ec
5139 13:20:05.094542 [ 134.725593] lkdtm: FAIL: survived bad copy_to_user()
5140 13:20:05.229134 # [ 134.705862] lkdtm: Performing direct entry USERCOPY_KERNEL
5141 13:20:05.229673 # [ 134.711380] lkdtm: attempting good copy_to_user from kernel rodata: c15e88e0
5142 13:20:05.230024 # [ 134.718713] lkdtm: attempting bad copy_to_user from kernel text: c053a2ec
5143 13:20:05.230349 # [ 134.725593] lkdtm: FAIL: survived bad copy_to_user()
5144 13:20:05.230663 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5145 13:20:05.245341 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5146 13:20:05.261067 # selftests: lkdtm: STACKLEAK_ERASING.sh
5147 13:20:05.567804 [ 135.173115] lkdtm: Performing direct entry STACKLEAK_ERASING
5148 13:20:05.568344 [ 135.178924] lkdtm: checking unused part of the thread stack (7732 bytes)...
5149 13:20:05.568731 [ 135.186020] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5150 13:20:05.569064 [ 135.192911] lkdtm: FAIL: the thread stack is NOT properly erased
5151 13:20:05.569377 [ 135.199106] CPU: 0 PID: 3624 Comm: cat Tainted: G D W 5.10.155-cip20 #1
5152 13:20:05.569682 [ 135.206868] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5153 13:20:05.569980 [ 135.213399] Backtrace:
5154 13:20:05.611066 [ 135.215879] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
5155 13:20:05.611576 [ 135.223458] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
5156 13:20:05.611900 [ 135.229131] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
5157 13:20:05.612200 [ 135.236455] [<c1387fac>] (dump_stack) from [<c138f798>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5158 13:20:05.612491 [ 135.244989] r9:c1ad10bc r8:c15e8634 r7:c5a81f60 r6:c5a81e34 r5:c5a80000 r4:0000078d
5159 13:20:05.654288 [ 135.252749] [<c138f650>] (lkdtm_STACKLEAK_ERASING) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
5160 13:20:05.654835 [ 135.261541] r8:c15e8634 r7:c5a81f60 r6:00000012 r5:c58b7000 r4:00000046
5161 13:20:05.655186 [ 135.268254] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
5162 13:20:05.655515 [ 135.276274] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
5163 13:20:05.655828 [ 135.284200] r9:c5a81f60 r8:c3022c00 r7:00000012 r6:b6dc4000 r5:c47a3400 r4:c0c2f408
5164 13:20:05.656136 [ 135.291957] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
5165 13:20:05.697525 [ 135.299796] r9:c07f5fd4 r8:c5a81f60 r7:c2816000 r6:b6dc4000 r5:c47a3400 r4:00000000
5166 13:20:05.698069 [ 135.307547] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
5167 13:20:05.698417 [ 135.314692] r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c5a80000 r5:c47a3400
5168 13:20:05.698744 [ 135.322525] r4:c47a3400
5169 13:20:05.699053 [ 135.325071] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
5170 13:20:05.699357 [ 135.332218] r9:c5a80000 r8:c03002e4 r7:00000004 r6:b6f0be00 r5:00000012 r4:00000012
5171 13:20:05.740060 [ 135.339974] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5172 13:20:05.740610 [ 135.347549] Exception stack(0xc5a81fa8 to 0xc5a81ff0)
5173 13:20:05.741002 [ 135.352609] 1fa0: 00000012 00000012 00000001 b6dc4000 00000012 00000000
5174 13:20:05.741346 [ 135.360798] 1fc0: 00000012 00000012 b6f0be00 00000004 00000001 00000000 00020000 be962a54
5175 13:20:05.741664 [ 135.368981] 1fe0: 00000004 be962788 b6e764cf b6dfc7e6
5176 13:20:05.883848 # [ 135.173115] lkdtm: Performing direct entry STACKLEAK_ERASING
5177 13:20:05.884354 # [ 135.178924] lkdtm: checking unused part of the thread stack (7732 bytes)...
5178 13:20:05.884700 # [ 135.186020] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5179 13:20:05.885010 # [ 135.192911] lkdtm: FAIL: the thread stack is NOT properly erased
5180 13:20:05.885297 # [ 135.199106] CPU: 0 PID: 3624 Comm: cat Tainted: G D W 5.10.155-cip20 #1
5181 13:20:05.885582 # [ 135.206868] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5182 13:20:05.927197 # [ 135.213399] Backtrace:
5183 13:20:05.927740 # [ 135.215879] [<c1380b50>] (dump_backtrace) from [<c1380f10>] (show_stack+0x20/0x24)
5184 13:20:05.928095 # [ 135.223458] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f7f4
5185 13:20:05.928424 # [ 135.229131] [<c1380ef0>] (show_stack) from [<c138808c>] (dump_stack+0xe0/0x100)
5186 13:20:05.928769 # [ 135.236455] [<c1387fac>] (dump_stack) from [<c138f798>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5187 13:20:05.929078 # [ 135.244989] r9:c1ad10bc r8:c15e8634 r7:c5a81f60 r6:c5a81e34 r5:c5a80000 r4:0000078d
5188 13:20:05.969971 # [ 135.252749] [<c138f650>] (lkdtm_STACKLEAK_ERASING) from [<c0c2f028>] (lkdtm_do_action+0x2c/0x4c)
5189 13:20:05.970480 # [ 135.261541] r8:c15e8634 r7:c5a81f60 r6:00000012 r5:c58b7000 r4:00000046
5190 13:20:05.970806 # [ 135.268254] [<c0c2effc>] (lkdtm_do_action) from [<c0c2f528>] (direct_entry+0x120/0x18c)
5191 13:20:05.971107 # [ 135.276274] [<c0c2f408>] (direct_entry) from [<c07f6038>] (full_proxy_write+0x64/0x94)
5192 13:20:05.971398 # [ 135.284200] r9:c5a81f60 r8:c3022c00 r7:00000012 r6:b6dc4000 r5:c47a3400 r4:c0c2f408
5193 13:20:05.971679 # [ 135.291957] [<c07f5fd4>] (full_proxy_write) from [<c0598ab8>] (vfs_write+0x10c/0x524)
5194 13:20:06.013316 # [ 135.299796] r9:c07f5fd4 r8:c5a81f60 r7:c2816000 r6:b6dc4000 r5:c47a3400 r4:00000000
5195 13:20:06.013825 # [ 135.307547] [<c05989ac>] (vfs_write) from [<c059904c>] (ksys_write+0x74/0xec)
5196 13:20:06.014192 # [ 135.314692] r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c5a80000 r5:c47a3400
5197 13:20:06.014518 # [ 135.322525] r4:c47a3400
5198 13:20:06.014831 # [ 135.325071] [<c0598fd8>] (ksys_write) from [<c05990dc>] (sys_write+0x18/0x1c)
5199 13:20:06.015139 # [ 135.332218] r9:c5a80000 r8:c03002e4 r7:00000004 r6:b6f0be00 r5:00000012 r4:00000012
5200 13:20:06.056156 # [ 135.339974] [<c05990c4>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5201 13:20:06.056724 # [ 135.347549] Exception stack(0xc5a81fa8 to 0xc5a81ff0)
5202 13:20:06.057084 # [ 135.352609] 1fa0: 00000012 00000012 00000001 b6dc4000 00000012 00000000
5203 13:20:06.057416 # [ 135.360798] 1fc0: 00000012 00000012 b6f0be00 00000004 00000001 00000000 00020000 be962a54
5204 13:20:06.057735 # [ 135.368981] 1fe0: 00000004 be962788 b6e764cf b6dfc7e6
5205 13:20:06.058043 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5206 13:20:06.077372 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5207 13:20:06.077889 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5208 13:20:06.216024 [ 135.828459] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5209 13:20:06.216616 [ 135.834200] lkdtm: Calling matched prototype ...
5210 13:20:06.217002 [ 135.838830] lkdtm: Calling mismatched prototype ...
5211 13:20:06.217333 [ 135.843829] lkdtm: Fail: survived mismatched prototype function call!
5212 13:20:06.343768 # [ 135.828459] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5213 13:20:06.344318 # [ 135.834200] lkdtm: Calling matched prototype ...
5214 13:20:06.344701 # [ 135.838830] lkdtm: Calling mismatched prototype ...
5215 13:20:06.345027 # [ 135.843829] lkdtm: Fail: survived mismatched prototype function call!
5216 13:20:06.359961 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5217 13:20:06.375906 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5218 13:20:06.423619 + ../../utils/send-to-lava.sh ./output/result.txt
5219 13:20:06.630763 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5220 13:20:06.631566 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5222 13:20:06.770794 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5223 13:20:06.771766 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5225 13:20:06.908773 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5226 13:20:06.909571 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5228 13:20:07.052352 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5229 13:20:07.053194 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5231 13:20:07.203035 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5232 13:20:07.203843 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5234 13:20:07.339758 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5235 13:20:07.340534 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5237 13:20:07.476415 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5238 13:20:07.477247 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5240 13:20:07.614275 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5241 13:20:07.615090 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5243 13:20:07.750854 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
5244 13:20:07.751669 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
5246 13:20:07.889510 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
5247 13:20:07.890308 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
5249 13:20:08.028200 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
5250 13:20:08.029030 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
5252 13:20:08.165883 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
5253 13:20:08.166698 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
5255 13:20:08.302492 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail>
5256 13:20:08.303305 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail
5258 13:20:08.440347 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
5259 13:20:08.441179 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
5261 13:20:08.576937 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
5262 13:20:08.577731 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
5264 13:20:08.715532 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
5265 13:20:08.716326 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
5267 13:20:08.859369 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
5268 13:20:08.860158 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
5270 13:20:08.998050 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
5271 13:20:08.998800 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
5273 13:20:09.125763 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
5274 13:20:09.126538 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
5276 13:20:09.269522 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail>
5277 13:20:09.270287 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail
5279 13:20:09.406195 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail>
5280 13:20:09.407023 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail
5282 13:20:09.533996 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
5283 13:20:09.534817 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
5285 13:20:09.668582 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
5286 13:20:09.669419 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
5288 13:20:09.796325 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
5289 13:20:09.797102 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
5291 13:20:09.924181 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
5292 13:20:09.924997 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
5294 13:20:10.051756 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
5295 13:20:10.052488 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
5297 13:20:10.179584 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
5298 13:20:10.180342 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
5300 13:20:10.307414 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
5301 13:20:10.308217 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
5303 13:20:10.439946 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
5304 13:20:10.440708 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
5306 13:20:10.567863 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
5307 13:20:10.568706 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
5309 13:20:10.711436 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
5310 13:20:10.712242 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
5312 13:20:10.844116 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
5313 13:20:10.844877 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
5315 13:20:10.978044 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
5316 13:20:10.978837 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
5318 13:20:11.121533 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
5319 13:20:11.122422 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
5321 13:20:11.265467 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
5322 13:20:11.266238 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
5324 13:20:11.409077 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
5325 13:20:11.409882 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
5327 13:20:11.551720 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
5328 13:20:11.552596 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
5330 13:20:11.691395 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail>
5331 13:20:11.692176 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail
5333 13:20:11.824335 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail>
5334 13:20:11.825175 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail
5336 13:20:11.967706 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail>
5337 13:20:11.968479 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail
5339 13:20:12.109246 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail>
5340 13:20:12.109998 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail
5342 13:20:12.237075 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail>
5343 13:20:12.237872 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail
5345 13:20:12.375812 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail>
5346 13:20:12.376745 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail
5348 13:20:12.529389 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail>
5349 13:20:12.530187 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail
5351 13:20:12.657128 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
5352 13:20:12.657912 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
5354 13:20:12.784953 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail>
5355 13:20:12.785752 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail
5357 13:20:12.924700 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail>
5358 13:20:12.925504 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail
5360 13:20:13.058302 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail>
5361 13:20:13.059128 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail
5363 13:20:13.193060 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail>
5364 13:20:13.193910 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail
5366 13:20:13.328990 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail>
5367 13:20:13.329789 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail
5369 13:20:13.470489 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail>
5370 13:20:13.471290 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail
5372 13:20:13.607180 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail>
5373 13:20:13.608012 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail
5375 13:20:13.743935 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail>
5376 13:20:13.744778 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail
5378 13:20:13.884692 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail>
5379 13:20:13.885478 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail
5381 13:20:14.028308 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
5382 13:20:14.029228 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
5384 13:20:14.164852 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
5385 13:20:14.165667 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
5387 13:20:14.302777 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
5388 13:20:14.303537 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
5390 13:20:14.430538 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail>
5391 13:20:14.431414 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail
5393 13:20:14.566126 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail>
5394 13:20:14.567006 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail
5396 13:20:14.699929 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
5397 13:20:14.700767 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
5399 13:20:14.842523 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
5400 13:20:14.843282 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
5402 13:20:14.970316 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
5403 13:20:14.971075 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
5405 13:20:15.112958 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail>
5406 13:20:15.113711 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail
5408 13:20:15.245541 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail>
5409 13:20:15.246315 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail
5411 13:20:15.373402 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
5412 13:20:15.374186 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
5414 13:20:15.506055 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
5415 13:20:15.506780 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
5417 13:20:15.633962 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
5418 13:20:15.634764 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
5420 13:20:15.767595 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
5421 13:20:15.768389 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
5423 13:20:15.895358 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
5424 13:20:15.896172 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
5426 13:20:16.029052 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
5427 13:20:16.029803 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
5429 13:20:16.161854 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
5430 13:20:16.162654 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
5432 13:20:16.289478 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
5433 13:20:16.290215 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
5435 13:20:16.422335 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
5436 13:20:16.423158 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
5438 13:20:16.550186 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
5439 13:20:16.550976 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
5441 13:20:16.687978 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
5442 13:20:16.688770 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
5444 13:20:16.826400 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
5445 13:20:16.827247 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
5447 13:20:16.954190 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
5448 13:20:16.954997 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
5450 13:20:17.107863 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
5451 13:20:17.108439 + set +x
5452 13:20:17.108851 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8000355_1.6.2.4.5>
5453 13:20:17.109196 <LAVA_TEST_RUNNER EXIT>
5454 13:20:17.109775 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
5456 13:20:17.110820 Received signal: <ENDRUN> 1_kselftest-lkdtm 8000355_1.6.2.4.5
5457 13:20:17.111184 Ending use of test pattern.
5458 13:20:17.111505 Ending test lava.1_kselftest-lkdtm (8000355_1.6.2.4.5), duration 93.28
5460 13:20:17.112651 ok: lava_test_shell seems to have completed
5461 13:20:17.115310 breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: fail
lkdtm.ACCESS_USERSPACE.sh: fail
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: fail
lkdtm.EXEC_DATA.sh: fail
lkdtm.EXEC_KMALLOC.sh: fail
lkdtm.EXEC_NULL.sh: fail
lkdtm.EXEC_RODATA.sh: fail
lkdtm.EXEC_STACK.sh: fail
lkdtm.EXEC_USERSPACE.sh: fail
lkdtm.EXEC_VMALLOC.sh: fail
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: fail
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: fail
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: fail
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: fail
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: fail
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: fail
lkdtm.REFCOUNT_INC_OVERFLOW.sh: fail
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: fail
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: fail
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: fail
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: skip
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: fail
lkdtm.WRITE_RO.sh: fail
lkdtm.WRITE_RO_AFTER_INIT.sh: fail
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip
5462 13:20:17.115907 end: 3.1 lava-test-shell (duration 00:01:35) [common]
5463 13:20:17.116359 end: 3 lava-test-retry (duration 00:01:35) [common]
5464 13:20:17.116854 start: 4 finalize (timeout 00:06:11) [common]
5465 13:20:17.117359 start: 4.1 power-off (timeout 00:00:30) [common]
5466 13:20:17.118055 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=2' '--command=off'
5467 13:20:17.177045 >> Command sent successfully.
5468 13:20:17.179524 Returned 0 in 0 seconds
5469 13:20:17.280926 end: 4.1 power-off (duration 00:00:00) [common]
5471 13:20:17.282418 start: 4.2 read-feedback (timeout 00:06:11) [common]
5472 13:20:17.283474 Listened to connection for namespace 'common' for up to 1s
5473 13:20:18.288373 Finalising connection for namespace 'common'
5474 13:20:18.289058 Disconnecting from shell: Finalise
5475 13:20:18.289525 / #
5476 13:20:18.390965 end: 4.2 read-feedback (duration 00:00:01) [common]
5477 13:20:18.391667 end: 4 finalize (duration 00:00:01) [common]
5478 13:20:18.392274 Cleaning after the job
5479 13:20:18.392808 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8000355/tftp-deploy-dvx3dram/ramdisk
5480 13:20:18.397281 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8000355/tftp-deploy-dvx3dram/kernel
5481 13:20:18.400943 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8000355/tftp-deploy-dvx3dram/dtb
5482 13:20:18.401539 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8000355/tftp-deploy-dvx3dram/nfsrootfs
5483 13:20:18.465876 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8000355/tftp-deploy-dvx3dram/modules
5484 13:20:18.468072 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8000355
5485 13:20:18.650999 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8000355
5486 13:20:18.651185 Job finished correctly