Boot log: imx6q-sabrelite
- Errors: 0
- Boot result: PASS
- Kernel Warnings: 0
- Kernel Errors: 0
- Warnings: 1
1 19:29:33.465437 lava-dispatcher, installed at version: 2022.11
2 19:29:33.465916 start: 0 validate
3 19:29:33.466275 Start time: 2022-12-21 19:29:33.466239+00:00 (UTC)
4 19:29:33.466640 Using caching service: 'http://localhost/cache/?uri=%s'
5 19:29:33.467044 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221216.0%2Farmhf%2Finitrd.cpio.gz exists
6 19:29:33.764233 Using caching service: 'http://localhost/cache/?uri=%s'
7 19:29:33.764704 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.158-cip22-142-g79bb6f9db05d%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 19:29:39.275170 Using caching service: 'http://localhost/cache/?uri=%s'
9 19:29:39.275629 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.158-cip22-142-g79bb6f9db05d%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 19:29:39.278813 Using caching service: 'http://localhost/cache/?uri=%s'
11 19:29:39.279122 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221216.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 19:29:39.281779 Using caching service: 'http://localhost/cache/?uri=%s'
13 19:29:39.282088 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.158-cip22-142-g79bb6f9db05d%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 19:29:39.288781 validate duration: 5.82
16 19:29:39.289485 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 19:29:39.289787 start: 1.1 download-retry (timeout 00:10:00) [common]
18 19:29:39.290071 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 19:29:39.290403 Not decompressing ramdisk as can be used compressed.
20 19:29:39.290671 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221216.0/armhf/initrd.cpio.gz
21 19:29:39.290885 saving as /var/lib/lava/dispatcher/tmp/8435995/tftp-deploy-fhjc3cyy/ramdisk/initrd.cpio.gz
22 19:29:39.291096 total size: 4020221 (3MB)
23 19:29:39.293958 progress 0% (0MB)
24 19:29:39.297341 progress 5% (0MB)
25 19:29:39.300422 progress 10% (0MB)
26 19:29:39.303471 progress 15% (0MB)
27 19:29:39.306554 progress 20% (0MB)
28 19:29:39.309636 progress 25% (0MB)
29 19:29:39.312722 progress 30% (1MB)
30 19:29:39.315747 progress 35% (1MB)
31 19:29:39.319317 progress 40% (1MB)
32 19:29:39.322323 progress 45% (1MB)
33 19:29:39.325332 progress 50% (1MB)
34 19:29:39.328373 progress 55% (2MB)
35 19:29:39.331384 progress 60% (2MB)
36 19:29:39.334388 progress 65% (2MB)
37 19:29:39.337391 progress 70% (2MB)
38 19:29:39.340840 progress 75% (2MB)
39 19:29:39.343813 progress 80% (3MB)
40 19:29:39.346873 progress 85% (3MB)
41 19:29:39.349857 progress 90% (3MB)
42 19:29:39.352888 progress 95% (3MB)
43 19:29:39.355927 progress 100% (3MB)
44 19:29:39.356716 3MB downloaded in 0.07s (58.44MB/s)
45 19:29:39.357169 end: 1.1.1 http-download (duration 00:00:00) [common]
47 19:29:39.357890 end: 1.1 download-retry (duration 00:00:00) [common]
48 19:29:39.358171 start: 1.2 download-retry (timeout 00:10:00) [common]
49 19:29:39.358460 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 19:29:39.358844 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 19:29:39.359068 saving as /var/lib/lava/dispatcher/tmp/8435995/tftp-deploy-fhjc3cyy/kernel/zImage
52 19:29:39.359276 total size: 12341760 (11MB)
53 19:29:39.359479 No compression specified
54 19:29:39.362611 progress 0% (0MB)
55 19:29:39.371719 progress 5% (0MB)
56 19:29:39.380983 progress 10% (1MB)
57 19:29:39.390367 progress 15% (1MB)
58 19:29:39.399613 progress 20% (2MB)
59 19:29:39.408827 progress 25% (2MB)
60 19:29:39.417622 progress 30% (3MB)
61 19:29:39.426806 progress 35% (4MB)
62 19:29:39.435944 progress 40% (4MB)
63 19:29:39.445140 progress 45% (5MB)
64 19:29:39.454333 progress 50% (5MB)
65 19:29:39.463712 progress 55% (6MB)
66 19:29:39.472426 progress 60% (7MB)
67 19:29:39.481577 progress 65% (7MB)
68 19:29:39.490577 progress 70% (8MB)
69 19:29:39.499552 progress 75% (8MB)
70 19:29:39.508595 progress 80% (9MB)
71 19:29:39.517527 progress 85% (10MB)
72 19:29:39.525996 progress 90% (10MB)
73 19:29:39.534917 progress 95% (11MB)
74 19:29:39.543971 progress 100% (11MB)
75 19:29:39.544727 11MB downloaded in 0.19s (63.47MB/s)
76 19:29:39.545153 end: 1.2.1 http-download (duration 00:00:00) [common]
78 19:29:39.545888 end: 1.2 download-retry (duration 00:00:00) [common]
79 19:29:39.546178 start: 1.3 download-retry (timeout 00:10:00) [common]
80 19:29:39.546455 start: 1.3.1 http-download (timeout 00:10:00) [common]
81 19:29:39.546836 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 19:29:39.547053 saving as /var/lib/lava/dispatcher/tmp/8435995/tftp-deploy-fhjc3cyy/dtb/imx6q-sabrelite.dtb
83 19:29:39.547263 total size: 42449 (0MB)
84 19:29:39.547469 No compression specified
85 19:29:39.550547 progress 77% (0MB)
86 19:29:39.551285 progress 100% (0MB)
87 19:29:39.551806 0MB downloaded in 0.00s (8.93MB/s)
88 19:29:39.552183 end: 1.3.1 http-download (duration 00:00:00) [common]
90 19:29:39.552961 end: 1.3 download-retry (duration 00:00:00) [common]
91 19:29:39.553239 start: 1.4 download-retry (timeout 00:10:00) [common]
92 19:29:39.553525 start: 1.4.1 http-download (timeout 00:10:00) [common]
93 19:29:39.553856 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221216.0/armhf/full.rootfs.tar.xz
94 19:29:39.554068 saving as /var/lib/lava/dispatcher/tmp/8435995/tftp-deploy-fhjc3cyy/nfsrootfs/full.rootfs.tar
95 19:29:39.554276 total size: 195764332 (186MB)
96 19:29:39.554483 Using unxz to decompress xz
97 19:29:39.563224 progress 0% (0MB)
98 19:29:40.712716 progress 5% (9MB)
99 19:29:41.677343 progress 10% (18MB)
100 19:29:42.874858 progress 15% (28MB)
101 19:29:43.703916 progress 20% (37MB)
102 19:29:44.315872 progress 25% (46MB)
103 19:29:45.471769 progress 30% (56MB)
104 19:29:46.525851 progress 35% (65MB)
105 19:29:47.702099 progress 40% (74MB)
106 19:29:48.815429 progress 45% (84MB)
107 19:29:49.936735 progress 50% (93MB)
108 19:29:51.151239 progress 55% (102MB)
109 19:29:52.499330 progress 60% (112MB)
110 19:29:52.789501 progress 65% (121MB)
111 19:29:53.178829 progress 70% (130MB)
112 19:29:53.420382 progress 75% (140MB)
113 19:29:53.600851 progress 80% (149MB)
114 19:29:53.762595 progress 85% (158MB)
115 19:29:53.995464 progress 90% (168MB)
116 19:29:54.692642 progress 95% (177MB)
117 19:29:55.961307 progress 100% (186MB)
118 19:29:55.973958 186MB downloaded in 16.42s (11.37MB/s)
119 19:29:55.974806 end: 1.4.1 http-download (duration 00:00:16) [common]
121 19:29:55.975579 end: 1.4 download-retry (duration 00:00:16) [common]
122 19:29:55.975847 start: 1.5 download-retry (timeout 00:09:43) [common]
123 19:29:55.976123 start: 1.5.1 http-download (timeout 00:09:43) [common]
124 19:29:55.976574 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 19:29:55.976797 saving as /var/lib/lava/dispatcher/tmp/8435995/tftp-deploy-fhjc3cyy/modules/modules.tar
126 19:29:55.976987 total size: 7469176 (7MB)
127 19:29:55.977182 Using unxz to decompress xz
128 19:29:56.269169 progress 0% (0MB)
129 19:29:56.314484 progress 5% (0MB)
130 19:29:56.366387 progress 10% (0MB)
131 19:29:56.417016 progress 15% (1MB)
132 19:29:56.462595 progress 20% (1MB)
133 19:29:56.507394 progress 25% (1MB)
134 19:29:56.556755 progress 30% (2MB)
135 19:29:56.605772 progress 35% (2MB)
136 19:29:56.652847 progress 40% (2MB)
137 19:29:56.704222 progress 45% (3MB)
138 19:29:56.764300 progress 50% (3MB)
139 19:29:56.814733 progress 55% (3MB)
140 19:29:56.863179 progress 60% (4MB)
141 19:29:56.927886 progress 65% (4MB)
142 19:29:56.969584 progress 70% (5MB)
143 19:29:57.032963 progress 75% (5MB)
144 19:29:57.089338 progress 80% (5MB)
145 19:29:57.141772 progress 85% (6MB)
146 19:29:57.188897 progress 90% (6MB)
147 19:29:57.239635 progress 95% (6MB)
148 19:29:57.287261 progress 100% (7MB)
149 19:29:57.306178 7MB downloaded in 1.33s (5.36MB/s)
150 19:29:57.306949 end: 1.5.1 http-download (duration 00:00:01) [common]
152 19:29:57.307712 end: 1.5 download-retry (duration 00:00:01) [common]
153 19:29:57.307988 start: 1.6 prepare-tftp-overlay (timeout 00:09:42) [common]
154 19:29:57.308300 start: 1.6.1 extract-nfsrootfs (timeout 00:09:42) [common]
155 19:30:13.709208 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8435995/extract-nfsrootfs-gahl48g0
156 19:30:13.709696 end: 1.6.1 extract-nfsrootfs (duration 00:00:16) [common]
157 19:30:13.709953 start: 1.6.2 lava-overlay (timeout 00:09:26) [common]
158 19:30:13.710392 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx
159 19:30:13.710734 makedir: /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin
160 19:30:13.711000 makedir: /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/tests
161 19:30:13.711262 makedir: /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/results
162 19:30:13.711539 Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-add-keys
163 19:30:13.711952 Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-add-sources
164 19:30:13.712346 Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-background-process-start
165 19:30:13.712934 Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-background-process-stop
166 19:30:13.713505 Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-common-functions
167 19:30:13.714065 Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-echo-ipv4
168 19:30:13.714633 Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-install-packages
169 19:30:13.715169 Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-installed-packages
170 19:30:13.715542 Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-os-build
171 19:30:13.715913 Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-probe-channel
172 19:30:13.716307 Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-probe-ip
173 19:30:13.716719 Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-target-ip
174 19:30:13.717097 Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-target-mac
175 19:30:13.717463 Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-target-storage
176 19:30:13.717837 Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-test-case
177 19:30:13.718205 Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-test-event
178 19:30:13.718569 Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-test-feedback
179 19:30:13.718958 Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-test-raise
180 19:30:13.719329 Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-test-reference
181 19:30:13.719707 Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-test-runner
182 19:30:13.720082 Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-test-set
183 19:30:13.720469 Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-test-shell
184 19:30:13.720907 Updating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-add-keys (debian)
185 19:30:13.721284 Updating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-add-sources (debian)
186 19:30:13.721659 Updating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-install-packages (debian)
187 19:30:13.722035 Updating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-installed-packages (debian)
188 19:30:13.722406 Updating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/bin/lava-os-build (debian)
189 19:30:13.722727 Creating /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/environment
190 19:30:13.722994 LAVA metadata
191 19:30:13.723189 - LAVA_JOB_ID=8435995
192 19:30:13.723369 - LAVA_DISPATCHER_IP=192.168.101.1
193 19:30:13.723677 start: 1.6.2.1 ssh-authorize (timeout 00:09:26) [common]
194 19:30:13.724368 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 19:30:13.724637 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:26) [common]
196 19:30:13.724812 skipped lava-vland-overlay
197 19:30:13.725030 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 19:30:13.725263 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:26) [common]
199 19:30:13.725433 skipped lava-multinode-overlay
200 19:30:13.725647 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 19:30:13.725878 start: 1.6.2.4 test-definition (timeout 00:09:26) [common]
202 19:30:13.726083 Loading test definitions
203 19:30:13.726343 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:26) [common]
204 19:30:13.726537 Using /lava-8435995 at stage 0
205 19:30:13.727353 uuid=8435995_1.6.2.4.1 testdef=None
206 19:30:13.727587 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 19:30:13.727815 start: 1.6.2.4.2 test-overlay (timeout 00:09:26) [common]
208 19:30:13.729128 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 19:30:13.729999 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:26) [common]
211 19:30:13.732370 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 19:30:13.733432 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:26) [common]
214 19:30:13.735518 runner path: /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/0/tests/0_timesync-off test_uuid 8435995_1.6.2.4.1
215 19:30:13.736158 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 19:30:13.737183 start: 1.6.2.4.5 git-repo-action (timeout 00:09:26) [common]
218 19:30:13.737489 Using /lava-8435995 at stage 0
219 19:30:13.737926 Fetching tests from https://github.com/kernelci/test-definitions.git
220 19:30:13.738293 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/0/tests/1_kselftest-lkdtm'
221 19:30:23.637726 Running '/usr/bin/git checkout kernelci.org
222 19:30:23.932971 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 19:30:23.936063 uuid=8435995_1.6.2.4.5 testdef=None
224 19:30:23.936998 end: 1.6.2.4.5 git-repo-action (duration 00:00:10) [common]
226 19:30:23.937766 start: 1.6.2.4.6 test-overlay (timeout 00:09:15) [common]
227 19:30:23.940069 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 19:30:23.940973 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:15) [common]
230 19:30:23.943782 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 19:30:23.944501 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:15) [common]
233 19:30:23.951876 runner path: /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/0/tests/1_kselftest-lkdtm test_uuid 8435995_1.6.2.4.5
234 19:30:23.952133 BOARD='imx6q-sabrelite'
235 19:30:23.952352 BRANCH='cip-gitlab'
236 19:30:23.952617 SKIPFILE='skipfile-lkft.yaml'
237 19:30:23.952810 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
238 19:30:23.953011 TST_CASENAME=''
239 19:30:23.953196 TST_CMDFILES='lkdtm'
240 19:30:23.953666 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
242 19:30:23.954286 Creating lava-test-runner.conf files
243 19:30:23.954482 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8435995/lava-overlay-zvk60ivx/lava-8435995/0 for stage 0
244 19:30:23.954769 - 0_timesync-off
245 19:30:23.954978 - 1_kselftest-lkdtm
246 19:30:23.955296 end: 1.6.2.4 test-definition (duration 00:00:10) [common]
247 19:30:23.955571 start: 1.6.2.5 compress-overlay (timeout 00:09:15) [common]
248 19:30:36.821527 end: 1.6.2.5 compress-overlay (duration 00:00:13) [common]
249 19:30:36.821894 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:02) [common]
250 19:30:36.822134 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
251 19:30:36.822422 end: 1.6.2 lava-overlay (duration 00:00:23) [common]
252 19:30:36.822670 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:02) [common]
253 19:30:37.010822 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
254 19:30:37.011749 start: 1.6.4 extract-modules (timeout 00:09:02) [common]
255 19:30:37.012046 extracting modules file /var/lib/lava/dispatcher/tmp/8435995/tftp-deploy-fhjc3cyy/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8435995/extract-nfsrootfs-gahl48g0
256 19:30:37.656190 extracting modules file /var/lib/lava/dispatcher/tmp/8435995/tftp-deploy-fhjc3cyy/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8435995/extract-overlay-ramdisk-_hchc6xn/ramdisk
257 19:30:38.303970 end: 1.6.4 extract-modules (duration 00:00:01) [common]
258 19:30:38.304378 start: 1.6.5 apply-overlay-tftp (timeout 00:09:01) [common]
259 19:30:38.304656 [common] Applying overlay to NFS
260 19:30:38.304862 [common] Applying overlay /var/lib/lava/dispatcher/tmp/8435995/compress-overlay-nzhtpsof/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/8435995/extract-nfsrootfs-gahl48g0
261 19:30:40.047736 end: 1.6.5 apply-overlay-tftp (duration 00:00:02) [common]
262 19:30:40.048128 start: 1.6.6 prepare-kernel (timeout 00:08:59) [common]
263 19:30:40.048445 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:08:59) [common]
264 19:30:40.048757 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
265 19:30:40.049009 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
266 19:30:40.049289 start: 1.6.7 configure-preseed-file (timeout 00:08:59) [common]
267 19:30:40.049572 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
268 19:30:40.049830 start: 1.6.8 compress-ramdisk (timeout 00:08:59) [common]
269 19:30:40.050112 Building ramdisk /var/lib/lava/dispatcher/tmp/8435995/extract-overlay-ramdisk-_hchc6xn/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8435995/extract-overlay-ramdisk-_hchc6xn/ramdisk
270 19:30:40.886327 >> 80750 blocks
271 19:30:43.638447 Adding RAMdisk u-boot header.
272 19:30:43.639397 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/8435995/extract-overlay-ramdisk-_hchc6xn/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/8435995/extract-overlay-ramdisk-_hchc6xn/ramdisk.cpio.gz.uboot
273 19:30:44.855674 output: Image Name:
274 19:30:44.856633 output: Created: Wed Dec 21 19:30:43 2022
275 19:30:44.856853 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
276 19:30:44.857049 output: Data Size: 15430880 Bytes = 15069.22 KiB = 14.72 MiB
277 19:30:44.857240 output: Load Address: 00000000
278 19:30:44.857440 output: Entry Point: 00000000
279 19:30:44.857607 output:
280 19:30:44.857935 rename /var/lib/lava/dispatcher/tmp/8435995/extract-overlay-ramdisk-_hchc6xn/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/8435995/tftp-deploy-fhjc3cyy/ramdisk/ramdisk.cpio.gz.uboot
281 19:30:44.858483 end: 1.6.8 compress-ramdisk (duration 00:00:05) [common]
282 19:30:44.858950 end: 1.6 prepare-tftp-overlay (duration 00:00:48) [common]
283 19:30:44.859294 start: 1.7 lxc-create-udev-rule-action (timeout 00:08:54) [common]
284 19:30:44.859563 No LXC device requested
285 19:30:44.859835 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
286 19:30:44.860086 start: 1.8 deploy-device-env (timeout 00:08:54) [common]
287 19:30:44.860362 end: 1.8 deploy-device-env (duration 00:00:00) [common]
288 19:30:44.861345 Checking files for TFTP limit of 4294967296 bytes.
289 19:30:44.862775 end: 1 tftp-deploy (duration 00:01:06) [common]
290 19:30:44.863062 start: 2 uboot-action (timeout 00:05:00) [common]
291 19:30:44.863355 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
292 19:30:44.863591 end: 2.1 uboot-from-media (duration 00:00:00) [common]
293 19:30:44.863833 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
294 19:30:44.864242 substitutions:
295 19:30:44.864460 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
296 19:30:44.865130 - {DTB_ADDR}: 0x13f00000
297 19:30:44.865306 - {DTB}: 8435995/tftp-deploy-fhjc3cyy/dtb/imx6q-sabrelite.dtb
298 19:30:44.865494 - {INITRD}: 8435995/tftp-deploy-fhjc3cyy/ramdisk/ramdisk.cpio.gz.uboot
299 19:30:44.865684 - {KERNEL_ADDR}: 0x10000000
300 19:30:44.865869 - {KERNEL}: 8435995/tftp-deploy-fhjc3cyy/kernel/zImage
301 19:30:44.866037 - {LAVA_MAC}: None
302 19:30:44.866236 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8435995/extract-nfsrootfs-gahl48g0
303 19:30:44.866414 - {NFS_SERVER_IP}: 192.168.101.1
304 19:30:44.866576 - {PRESEED_CONFIG}: None
305 19:30:44.866739 - {PRESEED_LOCAL}: None
306 19:30:44.866901 - {RAMDISK_ADDR}: 0x14000000
307 19:30:44.867061 - {RAMDISK}: 8435995/tftp-deploy-fhjc3cyy/ramdisk/ramdisk.cpio.gz.uboot
308 19:30:44.867223 - {ROOT_PART}: None
309 19:30:44.867398 - {ROOT}: None
310 19:30:44.867561 - {SERVER_IP}: 192.168.101.1
311 19:30:44.867721 - {TEE_ADDR}: 0x83000000
312 19:30:44.867899 - {TEE}: None
313 19:30:44.868060 Parsed boot commands:
314 19:30:44.868216 - setenv autoload no
315 19:30:44.868397 - setenv initrd_high 0xffffffff
316 19:30:44.869568 - setenv fdt_high 0xffffffff
317 19:30:44.869749 - dhcp
318 19:30:44.869941 - setenv serverip 192.168.101.1
319 19:30:44.870160 - tftp 0x10000000 8435995/tftp-deploy-fhjc3cyy/kernel/zImage
320 19:30:44.870356 - tftp 0x14000000 8435995/tftp-deploy-fhjc3cyy/ramdisk/ramdisk.cpio.gz.uboot
321 19:30:44.870522 - setenv initrd_size ${filesize}
322 19:30:44.870709 - tftp 0x13f00000 8435995/tftp-deploy-fhjc3cyy/dtb/imx6q-sabrelite.dtb
323 19:30:44.870871 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/8435995/extract-nfsrootfs-gahl48g0,tcp,hard ip=dhcp'
324 19:30:44.871036 - bootz 0x10000000 0x14000000 0x13f00000
325 19:30:44.871259 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
327 19:30:44.871943 start: 2.3 connect-device (timeout 00:05:00) [common]
328 19:30:44.872141 [common] connect-device Connecting to device using '/usr/bin/console -f -M rack-control imx6q-sabrelite-lava-cbg-0'
329 19:30:44.879138 Setting prompt string to ['lava-test: # ']
330 19:30:44.880016 end: 2.3 connect-device (duration 00:00:00) [common]
331 19:30:44.880350 start: 2.4 uboot-commands (timeout 00:05:00) [common]
332 19:30:44.880666 start: 2.4.1 reset-device (timeout 00:05:00) [common]
333 19:30:44.880992 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
334 19:30:44.881433 Calling: 'nice' '/usr/local/bin/rack-power.sh' 'rack-power-0' '-t' '1'
335 19:30:47.121355 >> Software version: 7
336 19:30:47.130152 >> Intermediate Relay states: 0xf5
337 19:30:49.140649 >> Relay states: 0xf7
338 19:30:49.145509 Returned 0 in 4 seconds
339 19:30:49.246650 end: 2.4.1.1 pdu-reboot (duration 00:00:04) [common]
341 19:30:49.247793 end: 2.4.1 reset-device (duration 00:00:04) [common]
342 19:30:49.248069 start: 2.4.2 bootloader-interrupt (timeout 00:04:56) [common]
343 19:30:49.248331 Setting prompt string to ['Hit any key to stop autoboot']
344 19:30:49.248563 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
345 19:30:49.249982 [Enter `^Ec?' for help]
346 19:30:50.474374
347 19:30:50.474759
348 19:30:50.481803 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
349 19:30:50.482126
350 19:30:50.485174 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
351 19:30:50.489393 Reset cause: POR
352 19:30:50.492037 Model: Freescale i.MX6 Quad SABRE Lite Board
353 19:30:50.492259 Board: SABRE Lite
354 19:30:50.494134 I2C: ready
355 19:30:50.494391 DRAM: 1 GiB
356 19:30:50.551346 MMC: FSL_SDHC: 0, FSL_SDHC: 1
357 19:30:50.567705 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
358 19:30:50.577619 *** Warning - bad CRC, using default environment
359 19:30:50.577956
360 19:30:50.586326 In: serial
361 19:30:50.586600 Out: serial
362 19:30:50.586999 Err: serial
363 19:30:50.587495
364 19:30:50.598381 Net: using phy at 7
365 19:30:50.602134 FEC [PRIME], usb_ether
366 19:30:50.609158 Error: usb_ether address not set.
367 19:30:50.609388
368 19:30:50.609618 starting USB...
369 19:30:50.610184 Bus usb@2184000: usb dr_mode not found
370 19:30:50.662262 Bus usb@2184200: USB EHCI 1.00
371 19:30:53.700967 scanning bus usb@2184000 for devices... 1 USB Device(s) found
372 19:30:58.842249 scanning bus usb@2184200 for devices... 2 USB Device(s) found
373 19:30:58.844861 scanning usb for storage devices... 0 Storage Device(s) found
374 19:30:58.850204 scanning usb for ethernet devices... 0 Ethernet Device(s) found
376 19:30:59.019813 Hit any key to stop autoboot: 3
377 19:30:59.020330 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
378 19:30:59.020763 start: 2.4.3 bootloader-commands (timeout 00:04:46) [common]
379 19:30:59.021121 Setting prompt string to ['=>']
380 19:30:59.021444 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:46)
381 19:30:59.029744 0
382 19:30:59.030380 Setting prompt string to ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
383 19:30:59.030678 Sending with 10 millisecond of delay
385 19:31:00.169493 => setenv autoload no
386 19:31:00.180052 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 00:04:45)
387 19:31:00.182337 setenv autoload no
388 19:31:00.182777 Sending with 10 millisecond of delay
390 19:31:01.986574 => setenv initrd_high 0xffffffff
391 19:31:01.997081 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 00:04:43)
392 19:31:01.997535 setenv initrd_high 0xffffffff
393 19:31:01.997970 Sending with 10 millisecond of delay
395 19:31:03.620052 => setenv fdt_high 0xffffffff
396 19:31:03.630572 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)
397 19:31:03.631025 setenv fdt_high 0xffffffff
398 19:31:03.631442 Sending with 10 millisecond of delay
400 19:31:03.923927 => dhcp
401 19:31:03.934451 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)
402 19:31:03.934910 dhcp
403 19:31:04.028625 BOOTP broadcast 1
404 19:31:04.034751 DHCP client bound to address 192.168.101.99 (3 ms)
405 19:31:04.035649 Sending with 10 millisecond of delay
407 19:31:05.842857 => setenv serverip 192.168.101.1
408 19:31:05.853414 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)
409 19:31:05.853878 setenv serverip 192.168.101.1
410 19:31:05.854296 Sending with 10 millisecond of delay
412 19:31:09.411589 => tftp 0x10000000 8435995/tftp-deploy-fhjc3cyy/kernel/zImage
413 19:31:09.422089 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)
414 19:31:09.422528 tftp 0x10000000 8435995/tftp-deploy-fhjc3cyy/kernel/zImage
415 19:31:09.521084 Using FEC device
416 19:31:09.526122 TFTP from server 192.168.101.1; our IP address is 192.168.101.99
417 19:31:09.528138 Filename '8435995/tftp-deploy-fhjc3cyy/kernel/zImage'.
418 19:31:09.530995 Load address: 0x10000000
419 19:31:09.896043 Loading: *#################################################################
420 19:31:10.463524 #################################################################
421 19:31:10.783436 #################################################################
422 19:31:11.276118 #################################################################
423 19:31:11.628307 #################################################################
424 19:31:11.932632 #################################################################
425 19:31:12.489463 #################################################################
426 19:31:13.035466 #################################################################
427 19:31:13.341352 #################################################################
428 19:31:13.666415 #################################################################
429 19:31:13.990468 #################################################################
430 19:31:14.308639 #################################################################
431 19:31:14.610660 #############################################################
432 19:31:14.611083 2.3 MiB/s
433 19:31:14.611404 done
434 19:31:14.611629 Bytes transferred = 12341760 (bc5200 hex)
435 19:31:14.613543
436 19:31:14.614073 Sending with 10 millisecond of delay
438 19:31:19.134790 => tftp 0x14000000 8435995/tftp-deploy-fhjc3cyy/ramdisk/ramdisk.cpio.gz.uboot
439 19:31:19.145287 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)
440 19:31:19.145748 tftp 0x14000000 8435995/tftp-deploy-fhjc3cyy/ramdisk/ramdisk.cpio.gz.uboot
441 19:31:19.240153 Using FEC device
442 19:31:19.250289 TFTP from server 192.168.101.1; our IP address is 192.168.101.99
443 19:31:19.251305 Filename '8435995/tftp-deploy-fhjc3cyy/ramdisk/ramdisk.cpio.gz.uboot'.
444 19:31:19.255323 Load address: 0x14000000
445 19:31:19.578476 Loading: *#################################################################
446 19:31:19.898382 #################################################################
447 19:31:20.218523 #################################################################
448 19:31:20.539124 #################################################################
449 19:31:20.860156 #################################################################
450 19:31:21.180139 #################################################################
451 19:31:21.501357 #################################################################
452 19:31:21.820406 #################################################################
453 19:31:22.141277 #################################################################
454 19:31:22.461354 #################################################################
455 19:31:22.782423 #################################################################
456 19:31:23.101902 #################################################################
457 19:31:23.422924 #################################################################
458 19:31:23.741923 #################################################################
459 19:31:24.062990 #################################################################
460 19:31:24.384865 #################################################################
461 19:31:24.440869 ############
462 19:31:24.441139 2.8 MiB/s
463 19:31:24.442642 done
464 19:31:24.445354 Bytes transferred = 15430944 (eb7520 hex)
465 19:31:24.445890 Sending with 10 millisecond of delay
467 19:31:26.308818 => setenv initrd_size ${filesize}
468 19:31:26.319447 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:19)
469 19:31:26.320098 setenv initrd_size ${filesize}
470 19:31:26.320695 Sending with 10 millisecond of delay
472 19:31:30.482264 => tftp 0x13f00000 8435995/tftp-deploy-fhjc3cyy/dtb/imx6q-sabrelite.dtb
473 19:31:30.492769 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 00:04:14)
474 19:31:30.493222 tftp 0x13f00000 8435995/tftp-deploy-fhjc3cyy/dtb/imx6q-sabrelite.dtb
475 19:31:30.589272 Using FEC device
476 19:31:30.596125 TFTP from server 192.168.101.1; our IP address is 192.168.101.99
477 19:31:30.598127 Filename '8435995/tftp-deploy-fhjc3cyy/dtb/imx6q-sabrelite.dtb'.
478 19:31:30.600638 Load address: 0x13f00000
479 19:31:30.601899
480 19:31:30.621845 Loading: *###
481 19:31:30.622076 2.1 MiB/s
482 19:31:30.622270 done
483 19:31:30.627092 Bytes transferred = 42449 (a5d1 hex)
484 19:31:30.627569 Sending with 10 millisecond of delay
486 19:31:40.526181 =>setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/8435995/extract-nfsrootfs-gahl48g0,tcp,hard ip=dhcp'
487 19:31:40.536763 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 00:04:04)
488 19:31:40.537432 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/8435995/extract-nfsrootfs-gahl48g0,tcp,hard ip=dhcp'
489 19:31:40.537946 Sending with 10 millisecond of delay
491 19:31:42.890834 => bootz 0x10000000 0x14000000 0x13f00000
492 19:31:42.901701 Setting prompt string to 'Starting kernel'
493 19:31:42.901997 Setting prompt string to ['Starting kernel']
494 19:31:42.902255 Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
495 19:31:42.902528 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 00:04:02)
496 19:31:42.903306 bootz 0x10000000 0x14000000 0x13f00000
497 19:31:42.903550 Kernel image @ 0x10000000 [ 0x000000 - 0xbc5200 ]
498 19:31:42.908026 ## Loading init Ramdisk from Legacy Image at 14000000 ...
499 19:31:42.908399 Image Name:
500 19:31:42.911151 Image Type: ARM Linux RAMDisk Image (uncompressed)
501 19:31:42.915630 Data Size: 15430880 Bytes = 14.7 MiB
502 19:31:42.918716 Load Address: 00000000
503 19:31:42.921312 Entry Point: 00000000
504 19:31:43.098286 Verifying Checksum ... OK
505 19:31:43.106165 ## Flattened Device Tree blob at 13f00000
506 19:31:43.107363 Booting using the fdt blob at 0x13f00000
507 19:31:43.113234 Using Device Tree in place at 13f00000, end 13f0d5d0
508 19:31:43.121758
509 19:31:43.122285 Starting kernel ...
510 19:31:43.122934
511 19:31:43.124124 end: 2.4.3 bootloader-commands (duration 00:00:44) [common]
512 19:31:43.125016 start: 2.4.4 auto-login-action (timeout 00:04:02) [common]
513 19:31:43.125571 Setting prompt string to ['Linux version [0-9]']
514 19:31:43.126222 Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
515 19:31:43.126845 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
516 19:31:51.741195 [ 0.000000] Booting Linux on physical CPU 0x0
517 19:31:51.746274 start: 2.4.4.1 login-action (timeout 00:03:53) [common]
518 19:31:51.746981 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.
519 19:31:51.747867 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
520 19:31:51.748608 Using line separator: #'\n'#
521 19:31:51.749026 No login prompt set.
522 19:31:51.749415 Parsing kernel messages
523 19:31:51.749784 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
524 19:31:51.750488 [login-action] Waiting for messages, (timeout 00:03:53)
525 19:31:51.763278 [ 0.000000] Linux version 5.10.161-cip22 (KernelCI@build-j734028-arm-gcc-10-multi-v7-defconfig-kselftest-ts5th) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Dec 21 19:17:39 UTC 2022
526 19:31:51.770494 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
527 19:31:51.782043 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
528 19:31:51.789271 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
529 19:31:51.791827 [ 0.000000] Memory policy: Data cache writealloc
530 19:31:51.794969 [ 0.000000] efi: UEFI not found.
531 19:31:51.800191 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
532 19:31:51.807117 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
533 19:31:51.808398 [ 0.000000] Zone ranges:
534 19:31:51.813164 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
535 19:31:51.817241 [ 0.000000] Normal empty
536 19:31:51.823761 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
537 19:31:51.828038 [ 0.000000] Movable zone start for each node
538 19:31:51.834176 [ 0.000000] Early memory node ranges
539 19:31:51.837174 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
540 19:31:51.848456 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
541 19:31:51.850860 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
542 19:31:51.857561 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
543 19:31:51.873490 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/8435995/extract-nfsrootfs-gahl48g0,tcp,hard ip=dhcp
544 19:31:51.881916 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
545 19:31:51.888633 [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
546 19:31:51.896956 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
547 19:31:51.911855 [ 0.000000] Memory: 921452K/1048576K available (17408K kernel code, 2651K rwdata, 8100K rodata, 2048K init, 6692K bss, 61588K reserved, 65536K cma-reserved, 196608K highmem)
548 19:31:51.917932 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
549 19:31:51.924493 [ 0.000000] ftrace: allocating 55442 entries in 163 pages
550 19:31:51.928554 [ 0.000000] ftrace: allocated 163 pages with 4 groups
551 19:31:51.933764 [ 0.000000] Running RCU self tests
552 19:31:51.935746 [ 0.000000] rcu: Hierarchical RCU implementation.
553 19:31:51.940963 [ 0.000000] rcu: RCU event tracing is enabled.
554 19:31:51.945615 [ 0.000000] rcu: RCU lockdep checking is enabled.
555 19:31:51.951923 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
556 19:31:51.957749 [ 0.000000] Rude variant of Tasks RCU enabled.
557 19:31:51.962816 [ 0.000000] Tracing variant of Tasks RCU enabled.
558 19:31:51.968783 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
559 19:31:51.971334
560 19:31:51.976243 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
561 19:31:51.982748 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
562 19:31:51.986693 [ 0.000000] L2C-310 errata 752271 769419 enabled
563 19:31:51.999226 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
564 19:31:51.999697 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
565 19:31:52.004652 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
566 19:31:52.009221 [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
567 19:31:52.014952 [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
568 19:31:52.020170 [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
569 19:31:52.027120 [ 0.000000] Switching to timer-based delay loop, resolution 333ns
570 19:31:52.037929 [ 0.000008] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
571 19:31:52.047185 [ 0.000040] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
572 19:31:52.050796 [ 0.004525] Console: colour dummy device 80x30
573 19:31:52.056913 [ 0.004592] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
574 19:31:52.067933 [ 0.004625] ... MAX_LOCKDEP_SUBCLASSES: 8
575 19:31:52.068716 [ 0.004652] ... MAX_LOCK_DEPTH: 48
576 19:31:52.072911 [ 0.004678] ... MAX_LOCKDEP_KEYS: 8192
577 19:31:52.074900 [ 0.004704] ... CLASSHASH_SIZE: 4096
578 19:31:52.078695 [ 0.004730] ... MAX_LOCKDEP_ENTRIES: 32768
579 19:31:52.079966
580 19:31:52.083839 [ 0.004755] ... MAX_LOCKDEP_CHAINS: 65536
581 19:31:52.089624 [ 0.004780] ... CHAINHASH_SIZE: 32768
582 19:31:52.093558 [ 0.004805] memory used by lock dependency info: 4061 kB
583 19:31:52.098561 [ 0.004831] memory used for stack traces: 2112 kB
584 19:31:52.105112 [ 0.004857] per task-struct memory footprint: 1536 bytes
585 19:31:52.113848 [ 0.004955] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
586 19:31:52.118156 [ 0.005007] pid_max: default: 32768 minimum: 301
587 19:31:52.122697 [ 0.005392] LSM: Security Framework initializing
588 19:31:52.127452 [ 0.005500] LSM support for eBPF active
589 19:31:52.133876 [ 0.005646] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
590 19:31:52.141990 [ 0.005696] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
591 19:31:52.148180 [ 0.008244] CPU: Testing write buffer coherency: ok
592 19:31:52.152848 [ 0.008366] CPU0: Spectre v2: using BPIALL workaround
593 19:31:52.161243 [ 0.009474] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
594 19:31:52.164936 [ 0.013407] Setting up static identity map for 0x10300000 - 0x103000ac
595 19:31:52.169015 [ 0.015849] rcu: Hierarchical SRCU implementation.
596 19:31:52.175163 [ 0.025494] EFI services will not be available.
597 19:31:52.180469 [ 0.026820] smp: Bringing up secondary CPUs ...
598 19:31:52.185023 [ 0.030190] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
599 19:31:52.188957 [ 0.030206] CPU1: Spectre v2: using BPIALL workaround
600 19:31:52.195489 [ 0.034280] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
601 19:31:52.199867 [ 0.034296] CPU2: Spectre v2: using BPIALL workaround
602 19:31:52.206047 [ 0.038021] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
603 19:31:52.212817 [ 0.038035] CPU3: Spectre v2: using BPIALL workaround
604 19:31:52.216411 [ 0.039139] smp: Brought up 1 node, 4 CPUs
605 19:31:52.221285 [ 0.039187] SMP: Total of 4 processors activated (24.00 BogoMIPS).
606 19:31:52.229295 [ 0.039223] CPU: All CPU(s) started in SVC mode.
607 19:31:52.229707 [ 0.041871] devtmpfs: initialized
608 19:31:52.230683
609 19:31:52.240184 [ 0.099276] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
610 19:31:52.248468 [ 0.101923] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
611 19:31:52.255080 [ 0.101997] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
612 19:31:52.258760 [ 0.106750] pinctrl core: initialized pinctrl subsystem
613 19:31:52.265037 [ 0.113733] DMI not present or invalid.
614 19:31:52.267626 [ 0.116082] NET: Registered protocol family 16
615 19:31:52.274726 [ 0.127677] DMA: preallocated 256 KiB pool for atomic coherent allocations
616 19:31:52.280152 [ 0.137237] thermal_sys: Registered thermal governor 'step_wise'
617 19:31:52.284314 [ 0.137789] cpuidle: using governor menu
618 19:31:52.288820 [ 0.138313] CPU identified as i.MX6Q, silicon rev 1.2
619 19:31:52.292274
620 19:31:52.295604 [ 0.893973] vdd1p1: supplied by regulator-dummy
621 19:31:52.298188 [ 0.926131] vdd3p0: supplied by regulator-dummy
622 19:31:52.302833 [ 0.957889] vdd2p5: supplied by regulator-dummy
623 19:31:52.308820 [ 0.989699] vddarm: supplied by regulator-dummy
624 19:31:52.311843 [ 1.022419] vddpu: supplied by regulator-dummy
625 19:31:52.317887 [ 1.053222] vddsoc: supplied by regulator-dummy
626 19:31:52.319951 [ 2.400958] No ATAGs?
627 19:31:52.326738 [ 2.401875] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
628 19:31:52.333384 [ 2.401960] hw-breakpoint: maximum watchpoint size is 4 bytes.
629 19:31:52.340256 [ 2.422318] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
630 19:31:52.345218 [ 2.452851] Serial: AMBA PL011 UART driver
631 19:31:52.348210 [ 2.518811] Kprobes globally optimized
632 19:31:52.354278 [ 2.639515] iommu: Default domain type: Translated
633 19:31:52.355252 [ 2.641692] vgaarb: loaded
634 19:31:52.359001 [ 2.646704] SCSI subsystem initialized
635 19:31:52.366841 [ 2.648921] usbcore: registered new interface driver usbfs
636 19:31:52.369886 [ 2.649234] usbcore: registered new interface driver hub
637 19:31:52.375854 [ 2.649474] usbcore: registered new device driver usb
638 19:31:52.380084 [ 2.657324] i2c i2c-0: IMX I2C adapter registered
639 19:31:52.385403 [ 2.664551] i2c i2c-1: IMX I2C adapter registered
640 19:31:52.389127 [ 2.669122] i2c i2c-2: IMX I2C adapter registered
641 19:31:52.394115 [ 2.673839] pps_core: LinuxPPS API ver. 1 registered
642 19:31:52.406173 [ 2.673880] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
643 19:31:52.407209 [ 2.673980] PTP clock support registered
644 19:31:52.417204 [ 2.692306] clocksource: Switched to clocksource mxc_timer1
645 19:31:52.419118 [ 4.431299] NET: Registered protocol family 2
646 19:31:52.427284 [ 4.432242] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
647 19:31:52.436946 [ 4.435712] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
648 19:31:52.440784 [ 4.435898] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
649 19:31:52.448349 [ 4.436126] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
650 19:31:52.456573 [ 4.437566] TCP: Hash tables configured (established 8192 bind 8192)
651 19:31:52.463008 [ 4.438651] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
652 19:31:52.469041 [ 4.439000] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
653 19:31:52.476160 [ 4.439261] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
654 19:31:52.480203 [ 4.440010] NET: Registered protocol family 1
655 19:31:52.487634 [ 4.443025] RPC: Registered named UNIX socket transport module.
656 19:31:52.494038 [ 4.443119] RPC: Registered udp transport module.
657 19:31:52.498536 [ 4.443158] RPC: Registered tcp transport module.
658 19:31:52.503626 [ 4.443198] RPC: Registered tcp NFSv4.1 backchannel transport module.
659 19:31:52.506704 [ 4.443252] NET: Registered protocol family 44
660 19:31:52.511074 [ 4.443321] PCI: CLS 0 bytes, default 64
661 19:31:52.518746 [ 4.445839] Trying to unpack rootfs image as initramfs...
662 19:31:52.520902 [ 6.345435] Freeing initrd memory: 15072K
663 19:31:52.528558 [ 6.346423] hw perfevents: no interrupt-affinity property for /pmu, guessing.
664 19:31:52.536790 [ 6.347712] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
665 19:31:52.540846 [ 6.356915] Initialise system trusted keyrings
666 19:31:52.547760 [ 6.358350] workingset: timestamp_bits=30 max_order=18 bucket_order=0
667 19:31:52.552796 [ 6.409453] squashfs: version 4.0 (2009/01/31) Phillip Lougher
668 19:31:52.560775 [ 6.413603] NFS: Registering the id_resolver key type
669 19:31:52.564580 [ 6.413868] Key type id_resolver registered
670 19:31:52.570570 [ 6.413958] Key type id_legacy registered
671 19:31:52.572786 [ 6.414613] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
672 19:31:52.580126 [ 6.414719] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
673 19:31:52.584365 [ 6.414922] ntfs: driver 2.1.32 [Flags: R/O].
674 19:31:52.590066 [ 6.417180] Key type asymmetric registered
675 19:31:52.596841 [ 6.417310] Asymmetric key parser 'x509' registered
676 19:31:52.599400 [ 6.417760] bounce: pool size: 64 pages
677 19:31:52.607597 [ 6.417938] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
678 19:31:52.610485 [ 6.418045] io scheduler mq-deadline registered
679 19:31:52.614140 [ 6.418089] io scheduler kyber registered
680 19:31:52.618452 [ 6.419022] test_firmware: interface ready
681 19:31:52.623529 [ 6.606129] mxs-dma 110000.dma-apbh: initialized
682 19:31:52.631769 [ 6.673694] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
683 19:31:52.641196 [ 6.673951] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
684 19:31:52.646855 [ 6.933208] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
685 19:31:52.650966 [ 6.954464] SuperH (H)SCI(F) driver initialized
686 19:31:52.659505 [ 6.957537] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
687 19:31:52.668036 [ 6.962898] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
688 19:31:52.672930 [ 7.894790] printk: console [ttymxc1] enabled
689 19:31:52.685528 [ 7.905856] msm_serial: driver initialized
690 19:31:52.689606 [ 7.911102] STMicroelectronics ASC driver initialized
691 19:31:52.700934 [ 7.923193] STM32 USART driver initialized
692 19:31:52.730412 [ 7.950685] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
693 19:31:52.754320 [ 7.973616] panel-simple panel-lcd: supply power not found, using dummy regulator
694 19:31:52.761626 [ 7.982130] panel-simple panel-lcd: Specify missing connector_type
695 19:31:52.771589 [ 7.989998] panel-simple panel-lvds0: supply power not found, using dummy regulator
696 19:31:52.823287 [ 8.046796] brd: module loaded
697 19:31:52.886854 [ 8.109683] loop: module loaded
698 19:31:52.887920
699 19:31:52.896227 [ 8.116330] lkdtm: No crash points registered, enable through debugfs
700 19:31:52.922767 [ 8.139249] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
701 19:31:52.930053 [ 8.147299] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
702 19:31:52.936813 [ 8.155414] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
703 19:31:52.945078 [ 8.163698] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
704 19:31:52.952461 [ 8.171706] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
705 19:31:52.960830 [ 8.180054] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
706 19:31:52.968840 [ 8.187916] ahci-imx 2200000.sata: supply target not found, using dummy regulator
707 19:31:52.980999 [ 8.199324] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
708 19:31:52.989175 [ 8.206456] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
709 19:31:52.997984 [ 8.215355] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
710 19:31:53.006319 [ 8.229777] scsi host0: ahci-imx
711 19:31:53.016983 [ 8.235494] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
712 19:31:53.083335 [ 8.303912] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
713 19:31:53.095774 [ 8.317730] pps pps0: new PPS source ptp0
714 19:31:53.144018 [ 8.364379] fec 2188000.ethernet eth0: registered PHC device 0
715 19:31:53.153766 [ 8.375353] e1000e: Intel(R) PRO/1000 Network Driver
716 19:31:53.154881
717 19:31:53.159854 [ 8.380359] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
718 19:31:53.165152 [ 8.386621] igb: Intel(R) Gigabit Ethernet Network Driver
719 19:31:53.171004 [ 8.392112] igb: Copyright (c) 2007-2014 Intel Corporation.
720 19:31:53.171866
721 19:31:53.201975 [ 8.421182] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
722 19:31:53.207838 [ 8.428871] usbcore: registered new interface driver pegasus
723 19:31:53.216798 [ 8.434854] usbcore: registered new interface driver asix
724 19:31:53.220768 [ 8.440435] usbcore: registered new interface driver ax88179_178a
725 19:31:53.225935 [ 8.446762] usbcore: registered new interface driver cdc_ether
726 19:31:53.232056 [ 8.452900] usbcore: registered new interface driver smsc75xx
727 19:31:53.238081 [ 8.458896] usbcore: registered new interface driver smsc95xx
728 19:31:53.244021 [ 8.464892] usbcore: registered new interface driver net1080
729 19:31:53.250158 [ 8.470730] usbcore: registered new interface driver cdc_subset
730 19:31:53.256584 [ 8.476885] usbcore: registered new interface driver zaurus
731 19:31:53.261953 [ 8.482806] usbcore: registered new interface driver cdc_ncm
732 19:31:53.282059 [ 8.502057] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
733 19:31:53.286409 [ 8.508701] ehci-pci: EHCI PCI platform driver
734 19:31:53.292374 [ 8.513428] ehci-platform: EHCI generic platform driver
735 19:31:53.297066 [ 8.519768] ehci-orion: EHCI orion driver
736 19:31:53.302013 [ 8.524835] SPEAr-ehci: EHCI SPEAr driver
737 19:31:53.308171 [ 8.529790] ehci-st: EHCI STMicroelectronics driver
738 19:31:53.313864 [ 8.535669] ehci-exynos: EHCI Exynos driver
739 19:31:53.318189 [ 8.540810] ehci-atmel: EHCI Atmel driver
740 19:31:53.324042 [ 8.545856] tegra-ehci: Tegra EHCI driver
741 19:31:53.330312 [ 8.550854] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
742 19:31:53.335024 [ 8.557195] ohci-pci: OHCI PCI platform driver
743 19:31:53.340561 [ 8.561833] ohci-platform: OHCI generic platform driver
744 19:31:53.346757 [ 8.568154] SPEAr-ohci: OHCI SPEAr driver
745 19:31:53.351425 [ 8.573169] ohci-st: OHCI STMicroelectronics driver
746 19:31:53.356822 [ 8.578990] ohci-atmel: OHCI Atmel driver
747 19:31:53.366315 [ 8.586771] usbcore: registered new interface driver usb-storage
748 19:31:53.405045 [ 8.627615] i2c /dev entries driver
749 19:31:53.498753 [ 8.719079] sdhci: Secure Digital Host Controller Interface driver
750 19:31:53.503214 [ 8.725377] sdhci: Copyright(c) Pierre Ossman
751 19:31:53.519935 [ 8.740033] Synopsys Designware Multimedia Card Interface Driver
752 19:31:53.533542 [ 8.752204] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
753 19:31:53.538339 [ 8.754121] sdhci-pltfm: SDHCI platform and OF driver helper
754 19:31:53.545069 [ 8.759085] ata1.00: ATA-8: INTEL SSDSA2CW080G3, 4PC10362, max UDMA/133
755 19:31:53.553025 [ 8.768061] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
756 19:31:53.555862 [ 8.770873] ata1.00: 156301488 sectors, multi 1: LBA48 NCQ (depth 32)
757 19:31:53.556649
758 19:31:53.561572 [ 8.782842] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
759 19:31:53.565393
760 19:31:53.565759 [ 8.782908] ata1.00: configured for UDMA/133
761 19:31:53.570830 [ 8.783193] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
762 19:31:53.577357 [ 8.797734] ledtrig-cpu: registered to indicate activity on CPUs
763 19:31:53.585239 [ 8.799605] scsi 0:0:0:0: Direct-Access ATA INTEL SSDSA2CW08 0362 PQ: 0 ANSI: 5
764 19:31:53.591678 [ 8.807840] usbcore: registered new interface driver usbhid
765 19:31:53.596780 [ 8.817695] usbhid: USB HID core driver
766 19:31:53.600514 [ 8.819027] ata1.00: Enabling discard_zeroes_data
767 19:31:53.606551 [ 8.823321] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
768 19:31:53.619178 [ 8.825721] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
769 19:31:53.627389 [ 8.827873] sd 0:0:0:0: [sda] 156301488 512-byte logical blocks: (80.0 GB/74.5 GiB)
770 19:31:53.627845 [ 8.848271] sd 0:0:0:0: [sda] Write Protect is off
771 19:31:53.635498 [ 8.848833] ipip: IPv4 and MPLS over IPv4 tunneling driver
772 19:31:53.644759 [ 8.853602] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
773 19:31:53.650439 [ 8.861200] gre: GRE over IPv4 demultiplexor driver
774 19:31:53.656690 [ 8.872790] ip_gre: GRE over IPv4 tunneling driver
775 19:31:53.661538 [ 8.873181] mmc2: new high speed SDHC card at address 0001
776 19:31:53.666052 [ 8.884007] IPv4 over IPsec tunneling driver
777 19:31:53.667372 [ 8.887212] mmcblk2: mmc2:0001 SD 14.6 GiB
778 19:31:53.672547 [ 8.893741] NET: Registered protocol family 10
779 19:31:53.685179 [ 8.903789] ata1.00: Enabling discard_zeroes_data
780 19:31:53.692457 [ 8.905322] Segment Routing with IPv6
781 19:31:53.692990 [ 8.913074] sda: sda1 sda2 sda3
782 19:31:53.697565 [ 8.915560] GPT:Primary header thinks Alt. header is not at the end of the disk.
783 19:31:53.705530 [ 8.919830] ip6_gre: GRE over IPv6 tunneling driver
784 19:31:53.710579 [ 8.924041] GPT:29296874 != 30560255
785 19:31:53.711092 [ 8.932092] NET: Registered protocol family 17
786 19:31:53.720460 [ 8.932607] GPT:Alternate GPT header not at the end of the disk.
787 19:31:53.732209 [ 8.938702] Key type dns_resolver registered
788 19:31:53.732824 [ 8.943058] GPT:29296874 != 30560255
789 19:31:53.733276 [ 8.943077] GPT: Use GNU Parted to correct GPT errors.
790 19:31:53.748619 [ 8.943165] mmcblk2: p1 p2 p3
791 19:31:53.749130 [ 8.946680] ata1.00: Enabling discard_zeroes_data
792 19:31:53.749620 [ 8.949231] sd 0:0:0:0: [sda] Attached SCSI disk
793 19:31:53.750055 [ 8.967102] ThumbEE CPU extension supported.
794 19:31:53.755412 [ 8.973322] Registering SWP/SWPB emulation handler
795 19:31:53.762949 [ 8.981944] Loading compiled-in X.509 certificates
796 19:31:53.952278 [ 9.171026] panel-simple panel-lcd: supply power not found, using dummy regulator
797 19:31:53.960944 [ 9.179483] panel-simple panel-lcd: Specify missing connector_type
798 19:31:53.976175 [ 9.192984] panel-simple panel-lvds0: supply power not found, using dummy regulator
799 19:31:54.010027 [ 9.229775] imx_usb 2184200.usb: No over current polarity defined
800 19:31:54.025851 [ 9.243222] ci_hdrc ci_hdrc.1: EHCI Host Controller
801 19:31:54.029119 [ 9.248464] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
802 19:31:54.062727 [ 9.282764] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
803 19:31:54.083965 [ 9.304280] hub 1-0:1.0: USB hub found
804 19:31:54.086297 [ 9.308525] hub 1-0:1.0: 1 port detected
805 19:31:54.110695 [ 9.325000] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
806 19:31:54.143378 [ 9.358020] panel-simple panel-lcd: supply power not found, using dummy regulator
807 19:31:54.147242 [ 9.366364] panel-simple panel-lcd: Specify missing connector_type
808 19:31:54.161924 [ 9.379738] panel-simple panel-lvds0: supply power not found, using dummy regulator
809 19:31:54.192281 [ 9.411097] panel-simple panel-lcd: supply power not found, using dummy regulator
810 19:31:54.199919 [ 9.419474] panel-simple panel-lcd: Specify missing connector_type
811 19:31:54.215335 [ 9.432923] panel-simple panel-lvds0: supply power not found, using dummy regulator
812 19:31:54.233189 [ 9.452501] input: gpio-keys as /devices/platform/gpio-keys/input/input0
813 19:31:54.281157 [ 9.498198] panel-simple panel-lcd: supply power not found, using dummy regulator
814 19:31:54.287032 [ 9.506811] panel-simple panel-lcd: Specify missing connector_type
815 19:31:54.303699 [ 9.522639] panel-simple panel-lvds0: supply power not found, using dummy regulator
816 19:31:54.335473 [ 9.547257] 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)
817 19:31:54.345530 [ 9.563174] IP-Config: Failed to open gretap0
818 19:31:54.346012 [ 9.567592] IP-Config: Failed to open erspan0
819 19:31:54.496948 [ 9.592133] Sending DHCP requests .
820 19:31:54.497533 [ 9.712416] usb 1-1: new high-speed USB device number 2 using ci_hdrc
821 19:31:54.709960 [ 9.931807] hub 1-1:1.0: USB hub found
822 19:31:54.714415 [ 9.936276] hub 1-1:1.0: 3 ports detected
823 19:31:54.753293 [ 9.971942] panel-simple panel-lcd: supply power not found, using dummy regulator
824 19:31:54.761391 [ 9.980520] panel-simple panel-lcd: Specify missing connector_type
825 19:31:54.778324 [ 9.996585] panel-simple panel-lvds0: supply power not found, using dummy regulator
826 19:31:56.455310 [ 11.673882] fec 2188000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
827 19:31:56.463002 [ 11.682857] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
828 19:31:56.719183 [ 11.902349] ., OK
829 19:31:56.727274 [ 11.944924] IP-Config: Got DHCP answer from 192.168.101.1, my address is 192.168.101.99
830 19:31:56.732600 [ 11.953176] IP-Config: Complete:
831 19:31:56.740256 [ 11.956492] device=eth0, hwaddr=00:19:b8:07:40:03, ipaddr=192.168.101.99, mask=255.255.255.0, gw=192.168.101.1
832 19:31:56.749366 [ 11.967205] host=imx6q-sabrelite-cbg-0, domain=lava.cbg.collabora.co.uk, nis-domain=(none)
833 19:31:56.756723 [ 11.976085] bootserver=192.168.101.1, rootserver=192.168.101.1, rootpath=
834 19:31:56.761650 [ 11.976135] nameserver0=192.168.101.1
835 19:31:56.827528 [ 12.049077] Freeing unused kernel memory: 2048K
836 19:31:56.871018 [ 12.094104] Run /init as init process
837 19:31:56.924200 Loading, please wait...
838 19:31:57.039288 Starting version 247.3-7+deb11u1
839 19:32:01.025922 [ 16.247327] imx-ipuv3 2400000.ipu: IPUv3H probed
840 19:32:01.072103 [ 16.291212] panel-simple panel-lcd: supply power not found, using dummy regulator
841 19:32:01.079524 [ 16.299844] panel-simple panel-lcd: Specify missing connector_type
842 19:32:01.087744 [ 16.309748] imx-ipuv3 2800000.ipu: IPUv3H probed
843 19:32:01.110881 [ 16.329874] panel-simple panel-lvds0: supply power not found, using dummy regulator
844 19:32:01.154218 [ 16.373437] panel-simple panel-lcd: supply power not found, using dummy regulator
845 19:32:01.161599 [ 16.381840] panel-simple panel-lcd: Specify missing connector_type
846 19:32:01.178873 [ 16.401376] CAN device driver interface
847 19:32:01.186342 [ 16.403998] panel-simple panel-lvds0: supply power not found, using dummy regulator
848 19:32:01.234038 [ 16.454120] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
849 19:32:01.250354 [ 16.468757] panel-simple panel-lcd: supply power not found, using dummy regulator
850 19:32:01.256715 [ 16.477198] panel-simple panel-lcd: Specify missing connector_type
851 19:32:01.263301 [ 16.482316] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
852 19:32:01.277707 [ 16.496414] panel-simple panel-lvds0: supply power not found, using dummy regulator
853 19:32:01.286014 [ 16.505811] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
854 19:32:01.292608 [ 16.512483] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
855 19:32:01.307889 [ 16.527716] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
856 19:32:01.320758 [ 16.537882] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
857 19:32:01.324025 [ 16.544212] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
858 19:32:01.336619 [ 16.555816] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
859 19:32:01.355117 [ 16.572427] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
860 19:32:01.365322 [ 16.575591] panel-simple panel-lcd: supply power not found, using dummy regulator
861 19:32:01.369999 [ 16.581142] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
862 19:32:01.376120 [ 16.589107] panel-simple panel-lcd: Specify missing connector_type
863 19:32:01.384410 [ 16.598625] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
864 19:32:01.392120 [ 16.611032] panel-simple panel-lvds0: supply power not found, using dummy regulator
865 19:32:01.400549 [ 16.611431] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
866 19:32:01.433862 [ 16.655115] caam 2100000.crypto: Entropy delay = 3200
867 19:32:01.472873 [ 16.689415] panel-simple panel-lcd: supply power not found, using dummy regulator
868 19:32:01.501815 [ 16.721040] caam 2100000.crypto: Instantiated RNG4 SH0
869 19:32:01.517431 [ 16.737531] panel-simple panel-lcd: Specify missing connector_type
870 19:32:01.546271 [ 16.763678] panel-simple panel-lvds0: supply power not found, using dummy regulator
871 19:32:01.566043 [ 16.781830] caam 2100000.crypto: Instantiated RNG4 SH1
872 19:32:01.568426 [ 16.787158] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
873 19:32:01.572599 [ 16.793887] caam 2100000.crypto: job rings = 2, qi = 0
874 19:32:01.603081 [ 16.821015] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
875 19:32:01.612666 [ 16.829958] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
876 19:32:01.621145 [ 16.838633] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
877 19:32:01.629047 [ 16.847302] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
878 19:32:01.639205 [ 16.857280] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
879 19:32:01.662386 [ 16.878445] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
880 19:32:01.671135 [ 16.887960] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
881 19:32:01.705363 [ 16.920746] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
882 19:32:01.710296 [ 16.923043] panel-simple panel-lcd: supply power not found, using dummy regulator
883 19:32:01.723533 [ 16.937413] panel-simple panel-lcd: Specify missing connector_type
884 19:32:01.724502 [ 16.944992] sgtl5000 0-000a: sgtl5000 revision 0x11
885 19:32:01.741116 [ 16.958691] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
886 19:32:01.747903 [ 16.964579] panel-simple panel-lvds0: supply power not found, using dummy regulator
887 19:32:01.748936
888 19:32:01.814960 [ 17.033517] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
889 19:32:01.824215 [ 17.042324] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
890 19:32:01.832334 [ 17.050905] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
891 19:32:01.841318 [ 17.059724] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
892 19:32:01.876836 [ 17.096154] panel-simple panel-lcd: supply power not found, using dummy regulator
893 19:32:01.877859
894 19:32:01.900170 [ 17.120134] panel-simple panel-lcd: Specify missing connector_type
895 19:32:01.915778 [ 17.134581] panel-simple panel-lvds0: supply power not found, using dummy regulator
896 19:32:01.985371 [ 17.203091] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
897 19:32:01.993308 [ 17.211576] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
898 19:32:02.002879 [ 17.220251] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
899 19:32:02.010347 [ 17.228807] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
900 19:32:02.011240
901 19:32:02.552699 [ 17.773775] caam algorithms registered in /proc/crypto
902 19:32:02.563086 [ 17.784221] caam 2100000.crypto: registering rng-caam
903 19:32:02.690768 [ 17.914179] random: crng init done
904 19:32:02.713240 [ 17.932611] panel-simple panel-lcd: supply power not found, using dummy regulator
905 19:32:02.721696 [ 17.941543] panel-simple panel-lcd: Specify missing connector_type
906 19:32:02.735955 [ 17.955200] panel-simple panel-lvds0: supply power not found, using dummy regulator
907 19:32:02.768672 [ 17.987375] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
908 19:32:02.777253 [ 17.995890] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
909 19:32:02.785818 [ 18.004472] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
910 19:32:02.794779 [ 18.012967] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
911 19:32:02.817017 [ 18.036424] panel-simple panel-lcd: supply power not found, using dummy regulator
912 19:32:02.824138 [ 18.044880] panel-simple panel-lcd: Specify missing connector_type
913 19:32:02.839263 [ 18.058482] panel-simple panel-lvds0: supply power not found, using dummy regulator
914 19:32:02.872486 [ 18.087793] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
915 19:32:02.877570 [ 18.096312] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
916 19:32:02.878203
917 19:32:02.886373 [ 18.105040] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
918 19:32:02.894888 [ 18.113562] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
919 19:32:02.900474 Begin: Loading essential drivers ... done.
920 19:32:02.913771 Begin: Running /scripts/init-premount ... done.
921 19:32:02.923645 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
922 19:32:02.928860 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
923 19:32:02.952909 Device /sys/class/net/erspan0 found
924 19:32:02.953146 done.
925 19:32:03.194995 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
926 19:32:03.196164 SIOCSIFFLAGS: Cannot assign requested address
927 19:32:03.272901 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
928 19:32:03.275945 SIOCSIFFLAGS: Cannot assign requested address
929 19:32:03.311749 IP-Config: eth0 hardware address 00:19:b8:07:40:03 mtu 1500 DHCP
930 19:32:03.320822 IP-Config: eth0 complete (dhcp from 192.168.101.1):
931 19:32:03.326098 address: 192.168.101.99 broadcast: 192.168.101.255 netmask: 255.255.255.0
932 19:32:03.333623 gateway: 192.168.101.1 dns0 : 192.168.101.1 dns1 : 0.0.0.0
933 19:32:03.339566 host : imx6q-sabrelite-cbg-0
934 19:32:03.342164
935 19:32:03.348252 domain : lava.cbg.collabora.co.uk
936 19:32:03.351124 rootserver: 192.168.101.1 rootpath:
937 19:32:03.351485 filename :
938 19:32:04.348245 done.
939 19:32:04.371588 Begin: Running /scripts/nfs-bottom ... done.
940 19:32:04.438198 Begin: Running /scripts/init-bottom ... done.
941 19:32:06.134637 [ 21.354799] systemd[1]: System time before build time, advancing clock.
942 19:32:06.399119 [ 21.603050] 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)
943 19:32:06.423409 [ 21.644714] systemd[1]: Detected architecture arm.
944 19:32:06.449046
945 19:32:06.450365 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
946 19:32:06.450581
947 19:32:06.489709 [ 21.710022] systemd[1]: Set hostname to <debian-bullseye-armhf>.
948 19:32:08.374492 [ 23.592459] systemd[1]: Queued start job for default target Graphical Interface.
949 19:32:08.388011 [ 23.608331] systemd[1]: Created slice system-getty.slice.
950 19:32:08.397787 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
951 19:32:08.441336 [ 23.657857] systemd[1]: Created slice system-modprobe.slice.
952 19:32:08.451933 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
953 19:32:08.488110 [ 23.707979] systemd[1]: Created slice system-serial\x2dgetty.slice.
954 19:32:08.497528 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
955 19:32:08.539251 [ 23.757112] systemd[1]: Created slice User and Session Slice.
956 19:32:08.550423 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
957 19:32:08.588593 [ 23.806887] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
958 19:32:08.604507 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
959 19:32:08.647287 [ 23.866010] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
960 19:32:08.664745 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
961 19:32:08.702754 [ 23.915158] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
962 19:32:08.707560 [ 23.928104] systemd[1]: Reached target Local Encrypted Volumes.
963 19:32:08.722582 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
964 19:32:08.752706 [ 23.974928] systemd[1]: Reached target Paths.
965 19:32:08.766687 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
966 19:32:08.793445 [ 24.012673] systemd[1]: Reached target Remote File Systems.
967 19:32:08.801250 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
968 19:32:08.834343 [ 24.053214] systemd[1]: Reached target Slices.
969 19:32:08.844869 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
970 19:32:08.874283 [ 24.093353] systemd[1]: Reached target Swap.
971 19:32:08.882932 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
972 19:32:08.920639 [ 24.137940] systemd[1]: Listening on initctl Compatibility Named Pipe.
973 19:32:08.934634 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
974 19:32:09.030589 [ 24.248533] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
975 19:32:09.046395 [ 24.263867] systemd[1]: Listening on Journal Socket (/dev/log).
976 19:32:09.054503 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
977 19:32:09.089301 [ 24.309599] systemd[1]: Listening on Journal Socket.
978 19:32:09.096606 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
979 19:32:09.132082 [ 24.351973] systemd[1]: Listening on Network Service Netlink Socket.
980 19:32:09.146535 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
981 19:32:09.184125 [ 24.404393] systemd[1]: Listening on udev Control Socket.
982 19:32:09.194280 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
983 19:32:09.230616 [ 24.448458] systemd[1]: Listening on udev Kernel Socket.
984 19:32:09.240964 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
985 19:32:09.293116 [ 24.507160] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
986 19:32:09.301739 [ 24.517734] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
987 19:32:09.318194 [ 24.539010] systemd[1]: Mounting Kernel Debug File System...
988 19:32:09.326617 Mounting [0;1;39mKernel Debug File System[0m...
989 19:32:09.366428 [ 24.586350] systemd[1]: Mounting Kernel Trace File System...
990 19:32:09.375043 Mounting [0;1;39mKernel Trace File System[0m...
991 19:32:09.427754 [ 24.642874] systemd[1]: Starting Create list of static device nodes for the current kernel...
992 19:32:09.441181 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
993 19:32:09.479120 [ 24.697464] systemd[1]: Starting Load Kernel Module configfs...
994 19:32:09.493344 Starting [0;1;39mLoad Kernel Module configfs[0m...
995 19:32:09.538012 [ 24.758109] systemd[1]: Starting Load Kernel Module drm...
996 19:32:09.548799 Starting [0;1;39mLoad Kernel Module drm[0m...
997 19:32:09.584756 [ 24.805577] systemd[1]: Starting Load Kernel Module fuse...
998 19:32:09.593813 Starting [0;1;39mLoad Kernel Module fuse[0m...
999 19:32:09.635831 [ 24.852985] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
1000 19:32:09.676138 [ 24.897432] fuse: init (API version 7.32)
1001 19:32:09.679875 [ 24.899224] systemd[1]: Starting Journal Service...
1002 19:32:09.688754 Starting [0;1;39mJournal Service[0m...
1003 19:32:09.756651 [ 24.977896] systemd[1]: Starting Load Kernel Modules...
1004 19:32:09.765757 Starting [0;1;39mLoad Kernel Modules[0m...
1005 19:32:09.803282 [ 25.023080] systemd[1]: Starting Remount Root and Kernel File Systems...
1006 19:32:09.815972 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
1007 19:32:09.863866 [ 25.083713] systemd[1]: Starting Coldplug All udev Devices...
1008 19:32:09.873890 Starting [0;1;39mColdplug All udev Devices[0m...
1009 19:32:09.932586 [ 25.153429] systemd[1]: Mounted Kernel Debug File System.
1010 19:32:09.940971 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
1011 19:32:09.978481 [ 25.199467] systemd[1]: Mounted Kernel Trace File System.
1012 19:32:09.989132 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
1013 19:32:10.017874 [ 25.234355] systemd[1]: Finished Create list of static device nodes for the current kernel.
1014 19:32:10.028800 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
1015 19:32:10.107639 [ 25.327785] systemd[1]: modprobe@configfs.service: Succeeded.
1016 19:32:10.117809 [ 25.338337] systemd[1]: Finished Load Kernel Module configfs.
1017 19:32:10.126520 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
1018 19:32:10.177699 [ 25.398309] systemd[1]: modprobe@drm.service: Succeeded.
1019 19:32:10.187851 [ 25.408914] systemd[1]: Finished Load Kernel Module drm.
1020 19:32:10.197710 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
1021 19:32:10.247834 [ 25.468237] systemd[1]: modprobe@fuse.service: Succeeded.
1022 19:32:10.257256 [ 25.478411] systemd[1]: Finished Load Kernel Module fuse.
1023 19:32:10.266212 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
1024 19:32:10.307364 [ 25.528248] systemd[1]: Finished Load Kernel Modules.
1025 19:32:10.315836 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
1026 19:32:10.358383 [ 25.578108] systemd[1]: Finished Remount Root and Kernel File Systems.
1027 19:32:10.369048 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
1028 19:32:10.424180 [ 25.644939] systemd[1]: Mounting FUSE Control File System...
1029 19:32:10.432098 Mounting [0;1;39mFUSE Control File System[0m...
1030 19:32:10.471895 [ 25.691856] systemd[1]: Mounting Kernel Configuration File System...
1031 19:32:10.481327 Mounting [0;1;39mKernel Configuration File System[0m...
1032 19:32:10.505275 [ 25.723199] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
1033 19:32:10.516147 [ 25.733439] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
1034 19:32:10.532165 [ 25.753448] systemd[1]: Starting Load/Save Random Seed...
1035 19:32:10.540832 Starting [0;1;39mLoad/Save Random Seed[0m...
1036 19:32:10.592649 [ 25.813466] systemd[1]: Starting Apply Kernel Variables...
1037 19:32:10.601291 Starting [0;1;39mApply Kernel Variables[0m...
1038 19:32:10.654908 [ 25.876246] systemd[1]: Starting Create System Users...
1039 19:32:10.662837 Starting [0;1;39mCreate System Users[0m...
1040 19:32:10.680608 [ 25.900944] systemd[1]: Started Journal Service.
1041 19:32:10.691222 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1042 19:32:10.748870 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1043 19:32:10.797216 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1044 19:32:10.851802 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1045 19:32:10.901250 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1046 19:32:10.956597 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1047 19:32:10.999523 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1048 19:32:11.057700 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1049 19:32:11.098129 [ 26.315743] systemd-journald[282]: Received client request to flush runtime journal.
1050 19:32:11.281334 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1051 19:32:11.329808 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1052 19:32:11.366588 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1053 19:32:11.453200 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1054 19:32:13.658860 [[0m[0;31m* [0m] (1 of 4) A start job is running for…e Events and Files (5s / 1min 33s)
1055 19:32:13.699391 M
1056 19:32:13.706020 [K[[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1057 19:32:13.746065 [K Starting [0;1;39mCreate Volatile Files and Directories[0m...
1058 19:32:13.777983 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1059 19:32:13.917234 Starting [0;1;39mNetwork Service[0m...
1060 19:32:15.091301 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1061 19:32:15.135135 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1062 19:32:15.207518 Starting [0;1;39mNetwork Name Resolution[0m...
1063 19:32:15.276688 Starting [0;1;39mNetwork Time Synchronization[0m...
1064 19:32:15.367226 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1065 19:32:15.727121 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1066 19:32:16.308718 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1067 19:32:16.319319 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1068 19:32:16.351333 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1069 19:32:17.065567 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1070 19:32:17.221684 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1071 19:32:17.432051 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1072 19:32:17.471957 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1073 19:32:18.842925 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1074 19:32:18.861918 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1075 19:32:18.897454 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1076 19:32:18.967647 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1077 19:32:19.012017 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1078 19:32:19.063523 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1079 19:32:19.618688 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1080 19:32:19.655990 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1081 19:32:19.683528 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1082 19:32:19.730350 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1083 19:32:19.943693 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1084 19:32:19.944117 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1085 19:32:19.944425 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1086 19:32:19.944693 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1087 19:32:20.123114 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1088 19:32:20.225253 Starting [0;1;39mUser Login Management[0m...
1089 19:32:20.266678 Starting [0;1;39mPermit User Sessions[0m...
1090 19:32:20.498806 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1091 19:32:20.719745 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1092 19:32:22.298963 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1093 19:32:22.325080 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1094 19:32:22.382812 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1095 19:32:22.424884 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1096 19:32:22.471037 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1097 19:32:22.520344 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1098 19:32:22.580495 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1099 19:32:22.790180 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1100 19:32:22.952204
1101 19:32:22.952651
1102 19:32:22.957271 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1103 19:32:22.957520
1104 19:32:22.961742 debian-bullseye-armhf login: root (automatic login)
1105 19:32:22.962022
1106 19:32:22.962274
1107 19:32:23.542305 Linux debian-bullseye-armhf 5.10.161-cip22 #1 SMP Wed Dec 21 19:17:39 UTC 2022 armv7l
1108 19:32:23.542853
1109 19:32:23.549100 The programs included with the Debian GNU/Linux system are free software;
1110 19:32:23.556161 the exact distribution terms for each program are described in the
1111 19:32:23.558498 individual files in /usr/share/doc/*/copyright.
1112 19:32:23.560889
1113 19:32:23.565136 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1114 19:32:23.567151 permitted by applicable law.
1115 19:32:28.756677 Matched prompt #10: / #
1117 19:32:28.757437 Setting prompt string to ['/ #']
1118 19:32:28.757799 end: 2.4.4.1 login-action (duration 00:00:37) [common]
1120 19:32:28.758432 end: 2.4.4 auto-login-action (duration 00:00:46) [common]
1121 19:32:28.758705 start: 2.4.5 expect-shell-connection (timeout 00:03:16) [common]
1122 19:32:28.758914 Setting prompt string to ['/ #']
1123 19:32:28.759111 Forcing a shell prompt, looking for ['/ #']
1125 19:32:28.809894 / #
1126 19:32:28.810256 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1127 19:32:28.810493 Waiting using forced prompt support (timeout 00:02:30)
1128 19:32:28.815608
1129 19:32:28.826970 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1130 19:32:28.827288 start: 2.4.6 export-device-env (timeout 00:03:16) [common]
1131 19:32:28.827615 Sending with 10 millisecond of delay
1133 19:32:33.898480 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8435995/extract-nfsrootfs-gahl48g0'
1134 19:32:33.909177 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8435995/extract-nfsrootfs-gahl48g0'
1135 19:32:33.913452 Sending with 10 millisecond of delay
1137 19:32:36.140534 / # export NFS_SERVER_IP='192.168.101.1'
1138 19:32:36.151245 export NFS_SERVER_IP='192.168.101.1'
1139 19:32:36.154909 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1140 19:32:36.155238 end: 2.4 uboot-commands (duration 00:01:51) [common]
1141 19:32:36.155533 end: 2 uboot-action (duration 00:01:51) [common]
1142 19:32:36.155820 start: 3 lava-test-retry (timeout 00:07:03) [common]
1143 19:32:36.156101 start: 3.1 lava-test-shell (timeout 00:07:03) [common]
1144 19:32:36.156348 Using namespace: common
1146 19:32:36.257533 / # #
1147 19:32:36.257991 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1148 19:32:36.260446 #
1149 19:32:36.271704 Using /lava-8435995
1151 19:32:36.372603 / # export SHELL=/bin/bash
1152 19:32:36.376651 export SHELL=/bin/bash
1154 19:32:36.487896 / # . /lava-8435995/environment
1155 19:32:36.490506 . /lava-8435995/environment
1157 19:32:36.611640 / # /lava-8435995/bin/lava-test-runner /lava-8435995/0
1158 19:32:36.612017 Test shell timeout: 10s (minimum of the action and connection timeout)
1159 19:32:36.614478 /lava-8435995/bin/lava-test-runner /lava-8435995/0
1160 19:32:37.229469 + export TESTRUN_ID=0_timesync-off
1161 19:32:37.233402 + TESTRUN_ID=0_timesync-off
1162 19:32:37.236062 + cd /lava-8435995/0/tests/0_timesync-off
1163 19:32:37.236295 ++ cat uuid
1164 19:32:37.271523 + UUID=8435995_1.6.2.4.1
1165 19:32:37.271802 + set +x
1166 19:32:37.275896 <LAVA_SIGNAL_STARTRUN 0_timesync-off 8435995_1.6.2.4.1>
1167 19:32:37.276384 Received signal: <STARTRUN> 0_timesync-off 8435995_1.6.2.4.1
1168 19:32:37.276648 Starting test lava.0_timesync-off (8435995_1.6.2.4.1)
1169 19:32:37.276925 Skipping test definition patterns.
1170 19:32:37.279682 + systemctl stop systemd-timesyncd
1171 19:32:37.430022 + set +x
1172 19:32:37.433953 <LAVA_SIGNAL_ENDRUN 0_timesync-off 8435995_1.6.2.4.1>
1173 19:32:37.434484 Received signal: <ENDRUN> 0_timesync-off 8435995_1.6.2.4.1
1174 19:32:37.434753 Ending use of test pattern.
1175 19:32:37.434953 Ending test lava.0_timesync-off (8435995_1.6.2.4.1), duration 0.16
1177 19:32:37.666562 + export TESTRUN_ID=1_kselftest-lkdtm
1178 19:32:37.671127 + TESTRUN_ID=1_kselftest-lkdtm
1179 19:32:37.672429 + cd /lava-8435995/0/tests/1_kselftest-lkdtm
1180 19:32:37.672709 ++ cat uuid
1181 19:32:37.714740 + UUID=8435995_1.6.2.4.5
1182 19:32:37.715048 + set +x
1183 19:32:37.715244 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8435995_1.6.2.4.5>
1184 19:32:37.715759 Received signal: <STARTRUN> 1_kselftest-lkdtm 8435995_1.6.2.4.5
1185 19:32:37.715961 Starting test lava.1_kselftest-lkdtm (8435995_1.6.2.4.5)
1186 19:32:37.716197 Skipping test definition patterns.
1187 19:32:37.718981 + cd ./automated/linux/kselftest/
1188 19:32:37.745705 + ./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/v5.10.158-cip22-142-g79bb6f9db05d/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
1189 19:32:37.834011 INFO: Generating a skipfile based on /lava-8435995/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
1190 19:32:38.015003 INFO: Using the following generated skipfile contents (until EOF):
1191 19:32:38.026637 breakpoints:breakpoint_test
1192 19:32:38.030627 breakpoints:step_after_suspend_test
1193 19:32:38.031033 ftrace:ftracetest
1194 19:32:38.033142 net:rtnetlink.sh
1195 19:32:38.033492 net:tls
1196 19:32:38.035637 netfilter:bridge_brouter.sh
1197 19:32:38.036856 netfilter:nft_flowtable.sh
1198 19:32:38.039551 netfilter:nft_trans_stress.sh
1199 19:32:38.040080
1200 19:32:38.041984 pidfd:pidfd_wait
1201 19:32:38.042304 INFO: EOF
1202 19:32:38.160688 INFO: Installing sed perl wget xz-utils iproute2
1203 19:32:39.188591 Get:1 http://deb.debian.org/debian bullseye InRelease [116 kB]
1204 19:32:42.384577 Get:2 http://deb.debian.org/debian bullseye/main armhf Packages [7945 kB]
1205 19:32:43.830095 Get:3 http://deb.debian.org/debian bullseye/main Translation-en [6240 kB]
1206 19:33:05.938486 Fetched 14.3 MB in 27s (530 kB/s)
1207 19:33:26.264065 Reading package lists...
1208 19:33:31.727822 Reading package lists...
1209 19:33:32.621621 Building dependency tree...
1210 19:33:32.623671 Reading state information...
1211 19:33:32.816691 iproute2 is already the newest version (5.10.0-4).
1212 19:33:32.821841 perl is already the newest version (5.32.1-4+deb11u2).
1213 19:33:32.825384 sed is already the newest version (4.7-1).
1214 19:33:32.830893 wget is already the newest version (1.21-1+deb11u1).
1215 19:33:32.834683 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
1216 19:33:34.468192 0 upgraded, 0 newly installed, 0 to remove and 17 not upgraded.
1217 19:33:34.710773 --2022-12-21 19:33:34-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.158-cip22-142-g79bb6f9db05d/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1218 19:33:34.739906 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1219 19:33:34.885918 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1220 19:33:35.032346 HTTP request sent, awaiting response... 200 OK
1221 19:33:35.034111 Length: 1407556 (1.3M) [application/octet-stream]
1222 19:33:35.038537 Saving to: 'kselftest.tar.xz'
1223 19:33:35.038769
1224 19:33:35.038965
1225 19:33:35.319626 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1226 19:33:35.611079 kselftest.tar.xz 3%[ ] 47.81K 169KB/s
1227 19:33:35.898194 kselftest.tar.xz 15%[==> ] 219.84K 384KB/s
1228 19:33:36.182617 kselftest.tar.xz 29%[====> ] 402.74K 469KB/s
1229 19:33:36.472764 kselftest.tar.xz 60%[===========> ] 825.54K 721KB/s
1230 19:33:36.492273 kselftest.tar.xz 97%[==================> ] 1.31M 934KB/s
1231 19:33:36.496687 kselftest.tar.xz 100%[===================>] 1.34M 946KB/s in 1.5s
1232 19:33:36.496919
1233 19:33:36.880284 2022-12-21 19:33:36 (946 KB/s) - 'kselftest.tar.xz' saved [1407556/1407556]
1234 19:33:36.880729
1235 19:33:47.438823 skiplist:
1236 19:33:47.442638 ========================================
1237 19:33:47.443081 breakpoints:breakpoint_test
1238 19:33:47.739107 breakpoints:step_after_suspend_test
1239 19:33:47.801657 ftrace:ftracetest
1240 19:33:47.865758 net:rtnetlink.sh
1241 19:33:47.916696 net:tls
1242 19:33:47.976960 netfilter:bridge_brouter.sh
1243 19:33:48.032687 netfilter:nft_flowtable.sh
1244 19:33:48.088657 netfilter:nft_trans_stress.sh
1245 19:33:48.144762 pidfd:pidfd_wait
1246 19:33:48.200783 ========================================
1247 19:33:48.331430 lkdtm:PANIC.sh
1248 19:33:48.336457 lkdtm:BUG.sh
1249 19:33:48.337070 lkdtm:WARNING.sh
1250 19:33:48.337495 lkdtm:WARNING_MESSAGE.sh
1251 19:33:48.338770 lkdtm:EXCEPTION.sh
1252 19:33:48.340374 lkdtm:LOOP.sh
1253 19:33:48.340901 lkdtm:EXHAUST_STACK.sh
1254 19:33:48.342697 lkdtm:CORRUPT_STACK.sh
1255 19:33:48.345852 lkdtm:CORRUPT_STACK_STRONG.sh
1256 19:33:48.351072 lkdtm:CORRUPT_LIST_ADD.sh
1257 19:33:48.351311 lkdtm:CORRUPT_LIST_DEL.sh
1258 19:33:48.352707 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1259 19:33:48.355333 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1260 19:33:48.358343 lkdtm:UNSET_SMEP.sh
1261 19:33:48.363309 lkdtm:DOUBLE_FAULT.sh
1262 19:33:48.367620 lkdtm:CORRUPT_PAC.sh
1263 19:33:48.367992 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1264 19:33:48.368291 lkdtm:OVERWRITE_ALLOCATION.sh
1265 19:33:48.370395
1266 19:33:48.370749 lkdtm:WRITE_AFTER_FREE.sh
1267 19:33:48.373348 lkdtm:READ_AFTER_FREE.sh
1268 19:33:48.377789 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1269 19:33:48.378217 lkdtm:READ_BUDDY_AFTER_FREE.sh
1270 19:33:48.380821 lkdtm:SLAB_FREE_DOUBLE.sh
1271 19:33:48.382386 lkdtm:SLAB_FREE_CROSS.sh
1272 19:33:48.384832 lkdtm:SLAB_FREE_PAGE.sh
1273 19:33:48.386277 lkdtm:SOFTLOCKUP.sh
1274 19:33:48.389711 lkdtm:HARDLOCKUP.sh
1275 19:33:48.390085 lkdtm:SPINLOCKUP.sh
1276 19:33:48.391109
1277 19:33:48.391789 lkdtm:HUNG_TASK.sh
1278 19:33:48.393567 lkdtm:EXEC_DATA.sh
1279 19:33:48.397344 lkdtm:EXEC_STACK.sh
1280 19:33:48.397695 lkdtm:EXEC_KMALLOC.sh
1281 19:33:48.399549 lkdtm:EXEC_VMALLOC.sh
1282 19:33:48.401501 lkdtm:EXEC_RODATA.sh
1283 19:33:48.405484 lkdtm:EXEC_USERSPACE.sh
1284 19:33:48.409254 lkdtm:EXEC_NULL.sh
1285 19:33:48.410075 lkdtm:ACCESS_USERSPACE.sh
1286 19:33:48.410464 lkdtm:ACCESS_NULL.sh
1287 19:33:48.411517 lkdtm:WRITE_RO.sh
1288 19:33:48.415717 lkdtm:WRITE_RO_AFTER_INIT.sh
1289 19:33:48.416576 lkdtm:WRITE_KERN.sh
1290 19:33:48.419647 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1291 19:33:48.420682 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1292 19:33:48.426749 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1293 19:33:48.430732 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1294 19:33:48.431199 lkdtm:REFCOUNT_DEC_ZERO.sh
1295 19:33:48.433685 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1296 19:33:48.436706 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1297 19:33:48.441433 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1298 19:33:48.444819 lkdtm:REFCOUNT_INC_ZERO.sh
1299 19:33:48.445731 lkdtm:REFCOUNT_ADD_ZERO.sh
1300 19:33:48.447343
1301 19:33:48.449642 lkdtm:REFCOUNT_INC_SATURATED.sh
1302 19:33:48.450751 lkdtm:REFCOUNT_DEC_SATURATED.sh
1303 19:33:48.455951 lkdtm:REFCOUNT_ADD_SATURATED.sh
1304 19:33:48.459815 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1305 19:33:48.464010 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1306 19:33:48.467782 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1307 19:33:48.470416 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1308 19:33:48.472257 lkdtm:REFCOUNT_TIMING.sh
1309 19:33:48.473391 lkdtm:ATOMIC_TIMING.sh
1310 19:33:48.476387 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1311 19:33:48.479070 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1312 19:33:48.482503 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1313 19:33:48.486886 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1314 19:33:48.487631 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1315 19:33:48.493502 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1316 19:33:48.494449 lkdtm:USERCOPY_STACK_BEYOND.sh
1317 19:33:48.495329
1318 19:33:48.497165 lkdtm:USERCOPY_KERNEL.sh
1319 19:33:48.500656 lkdtm:STACKLEAK_ERASING.sh
1320 19:33:48.504408 lkdtm:CFI_FORWARD_PROTO.sh
1321 19:33:48.505548 ============== Tests to run ===============
1322 19:33:48.507569 lkdtm:PANIC.sh
1323 19:33:48.507995 lkdtm:BUG.sh
1324 19:33:48.510712 lkdtm:WARNING.sh
1325 19:33:48.512715 lkdtm:WARNING_MESSAGE.sh
1326 19:33:48.515600 lkdtm:EXCEPTION.sh
1327 19:33:48.516025 lkdtm:LOOP.sh
1328 19:33:48.518550 lkdtm:EXHAUST_STACK.sh
1329 19:33:48.519279 lkdtm:CORRUPT_STACK.sh
1330 19:33:48.522510 lkdtm:CORRUPT_STACK_STRONG.sh
1331 19:33:48.524611 lkdtm:CORRUPT_LIST_ADD.sh
1332 19:33:48.526543 lkdtm:CORRUPT_LIST_DEL.sh
1333 19:33:48.528627 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1334 19:33:48.531271
1335 19:33:48.532062 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1336 19:33:48.534675
1337 19:33:48.535051 lkdtm:UNSET_SMEP.sh
1338 19:33:48.535905 lkdtm:DOUBLE_FAULT.sh
1339 19:33:48.538895 lkdtm:CORRUPT_PAC.sh
1340 19:33:48.541612 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1341 19:33:48.544945 lkdtm:OVERWRITE_ALLOCATION.sh
1342 19:33:48.547550 lkdtm:WRITE_AFTER_FREE.sh
1343 19:33:48.550490 lkdtm:READ_AFTER_FREE.sh
1344 19:33:48.554003 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1345 19:33:48.554404 lkdtm:READ_BUDDY_AFTER_FREE.sh
1346 19:33:48.556798
1347 19:33:48.557200 lkdtm:SLAB_FREE_DOUBLE.sh
1348 19:33:48.559597 lkdtm:SLAB_FREE_CROSS.sh
1349 19:33:48.560750 lkdtm:SLAB_FREE_PAGE.sh
1350 19:33:48.562532 lkdtm:SOFTLOCKUP.sh
1351 19:33:48.566557 lkdtm:HARDLOCKUP.sh
1352 19:33:48.567016 lkdtm:SPINLOCKUP.sh
1353 19:33:48.568058 lkdtm:HUNG_TASK.sh
1354 19:33:48.570429 lkdtm:EXEC_DATA.sh
1355 19:33:48.572648 lkdtm:EXEC_STACK.sh
1356 19:33:48.575121 lkdtm:EXEC_KMALLOC.sh
1357 19:33:48.578127 lkdtm:EXEC_VMALLOC.sh
1358 19:33:48.578443 lkdtm:EXEC_RODATA.sh
1359 19:33:48.579786 lkdtm:EXEC_USERSPACE.sh
1360 19:33:48.584130 lkdtm:EXEC_NULL.sh
1361 19:33:48.584601 lkdtm:ACCESS_USERSPACE.sh
1362 19:33:48.588771 lkdtm:ACCESS_NULL.sh
1363 19:33:48.589169 lkdtm:WRITE_RO.sh
1364 19:33:48.592393 lkdtm:WRITE_RO_AFTER_INIT.sh
1365 19:33:48.592884 lkdtm:WRITE_KERN.sh
1366 19:33:48.597303 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1367 19:33:48.597692 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1368 19:33:48.599608
1369 19:33:48.602529 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1370 19:33:48.608165 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1371 19:33:48.608562 lkdtm:REFCOUNT_DEC_ZERO.sh
1372 19:33:48.611215 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1373 19:33:48.613282 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1374 19:33:48.619013 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1375 19:33:48.623953 lkdtm:REFCOUNT_INC_ZERO.sh
1376 19:33:48.624185 lkdtm:REFCOUNT_ADD_ZERO.sh
1377 19:33:48.629295 lkdtm:REFCOUNT_INC_SATURATED.sh
1378 19:33:48.630093 lkdtm:REFCOUNT_DEC_SATURATED.sh
1379 19:33:48.630304 lkdtm:REFCOUNT_ADD_SATURATED.sh
1380 19:33:48.635032 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1381 19:33:48.639264 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1382 19:33:48.641344 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1383 19:33:48.648251 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1384 19:33:48.650414 lkdtm:REFCOUNT_TIMING.sh
1385 19:33:48.650772 lkdtm:ATOMIC_TIMING.sh
1386 19:33:48.653590 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1387 19:33:48.656405 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1388 19:33:48.658214 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1389 19:33:48.661027 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1390 19:33:48.664574 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1391 19:33:48.665490
1392 19:33:48.669580 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1393 19:33:48.674747 lkdtm:USERCOPY_STACK_BEYOND.sh
1394 19:33:48.675183 lkdtm:USERCOPY_KERNEL.sh
1395 19:33:48.677669 lkdtm:STACKLEAK_ERASING.sh
1396 19:33:48.678106 lkdtm:CFI_FORWARD_PROTO.sh
1397 19:33:48.681001 ===========End Tests to run ===============
1398 19:33:50.832644 [ 126.053576] kselftest: Running tests in lkdtm
1399 19:33:50.872612 TAP version 13
1400 19:33:50.909049 1..70
1401 19:33:50.950951 # selftests: lkdtm: PANIC.sh
1402 19:33:51.281769 # Skipping PANIC: crashes entire system
1403 19:33:51.299253 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1404 19:33:51.335016 # selftests: lkdtm: BUG.sh
1405 19:33:51.680966 [ 126.901923] lkdtm: Performing direct entry BUG
1406 19:33:51.686079 [ 126.906871] ------------[ cut here ]------------
1407 19:33:51.692571 [ 126.911502] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1408 19:33:51.696564 [ 126.916746] Internal error: Oops - BUG: 0 [#1] SMP ARM
1409 19:33:51.726011 [ 126.921907] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
1410 19:33:51.731700 [ 126.951180] CPU: 2 PID: 816 Comm: cat Not tainted 5.10.161-cip22 #1
1411 19:33:51.738367 [ 126.957468] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1412 19:33:51.743718 [ 126.964042] PC is at lkdtm_BUG+0x14/0x18
1413 19:33:51.746843 [ 126.967996] LR is at lkdtm_do_action+0x2c/0x4c
1414 19:33:51.749723
1415 19:33:51.754945 [ 126.972467] pc : [<c0c2fb88>] lr : [<c0c2f608>] psr: a00e0013
1416 19:33:51.759279 [ 126.978754] sp : c66e3e58 ip : c66e3e68 fp : c66e3e64
1417 19:33:51.765593 [ 126.984000] r10: 00000004 r9 : c1acc920 r8 : c15e8784
1418 19:33:51.770450 [ 126.989247] r7 : c66e3f60 r6 : 00000004 r5 : c64b6000 r4 : 00000001
1419 19:33:51.777351 [ 126.995795] r3 : c0c2fb74 r2 : 11e04a7a r1 : ef7ab5e0 r0 : c15e878c
1420 19:33:51.784748 [ 127.002349] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1421 19:33:51.791186 [ 127.009507] Control: 10c5387d Table: 15c4c04a DAC: 00000051
1422 19:33:51.795539 [ 127.015277] Process cat (pid: 816, stack limit = 0xcb9edbe1)
1423 19:33:51.802703 [ 127.020962] Stack: (0xc66e3e58 to 0xc66e4000)
1424 19:33:51.808098 [ 127.025346] 3e40: c66e3e74 c66e3e68
1425 19:33:51.816891 [ 127.033557] 3e60: c0c2f608 c0c2fb80 c66e3e9c c66e3e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c59c4780
1426 19:33:51.825807 [ 127.041764] 3e80: b6e23000 00000004 c5393b40 c66e3f60 c66e3ec4 c66e3ea0 c07f6448 c0c2f9f4
1427 19:33:51.836402 [ 127.049972] 3ea0: 00000000 c59c4780 b6e23000 c2816000 c66e3f60 c07f63e4 c66e3f5c c66e3ec8
1428 19:33:51.841151 [ 127.058180] 3ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c66e2000
1429 19:33:51.852628 [ 127.066387] 3ee0: b6e23000 00020000 00000004 00000004 0001fffc c66e3ee0 00000001 b6e22000
1430 19:33:51.857318 [ 127.074593] 3f00: c5ec5540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1431 19:33:51.866752 [ 127.082802] 3f20: 00000000 00000000 c136f4d0 11e04a7a c205c500 c59c4780 c59c4780 c66e2000
1432 19:33:51.870957
1433 19:33:51.875989 [ 127.091008] 3f40: b6e23000 00000000 00000000 00000004 c66e3f94 c66e3f60 c05992c0 c0598c2c
1434 19:33:51.883773 [ 127.099216] 3f60: 00000000 00000000 c66e3fac 11e04a7a 00000004 00000004 b6f67e00 00000004
1435 19:33:51.891547 [ 127.107423] 3f80: c03002e4 c66e2000 c66e3fa4 c66e3f98 c0599350 c0599258 00000000 c66e3fa8
1436 19:33:51.892967
1437 19:33:51.901923 [ 127.115629] 3fa0: c03000c0 c0599344 00000004 00000004 00000001 b6e23000 00000004 00000000
1438 19:33:51.910247 [ 127.123837] 3fc0: 00000004 00000004 b6f67e00 00000004 00000001 00000000 00020000 beffda54
1439 19:33:51.915990 [ 127.132045] 3fe0: 00000004 beffd788 b6ed54cf b6e5b7e6 800e0030 00000001 00000000 00000000
1440 19:33:51.916798
1441 19:33:51.917970 [ 127.140239] Backtrace:
1442 19:33:51.926003 [ 127.142740] [<c0c2fb74>] (lkdtm_BUG) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
1443 19:33:51.932891 [ 127.150351] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
1444 19:33:51.942657 [ 127.158399] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
1445 19:33:51.951705 [ 127.166347] r9:c66e3f60 r8:c5393b40 r7:00000004 r6:b6e23000 r5:c59c4780 r4:c0c2f9e8
1446 19:33:51.959666 [ 127.174131] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1447 19:33:51.964295 [ 127.181990] r9:c07f63e4 r8:c66e3f60 r7:c2816000 r6:b6e23000 r5:c59c4780 r4:00000000
1448 19:33:51.975376 [ 127.189768] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1449 19:33:51.981337 [ 127.196933] r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c66e2000 r5:c59c4780
1450 19:33:51.983854 [ 127.204783] r4:c59c4780
1451 19:33:51.989057 [ 127.207350] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1452 19:33:51.997270 [ 127.214514] r9:c66e2000 r8:c03002e4 r7:00000004 r6:b6f67e00 r5:00000004 r4:00000004
1453 19:33:52.007662 [ 127.222294] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1454 19:33:52.011054 [ 127.229885] Exception stack(0xc66e3fa8 to 0xc66e3ff0)
1455 19:33:52.018361 [ 127.234964] 3fa0: 00000004 00000004 00000001 b6e23000 00000004 00000000
1456 19:33:52.026390 [ 127.243171] 3fc0: 00000004 00000004 b6f67e00 00000004 00000001 00000000 00020000 beffda54
1457 19:33:52.031490 [ 127.251371] 3fe0: 00000004 beffd788 b6ed54cf b6e5b7e6
1458 19:33:52.042049 [ 127.256454] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1459 19:33:52.045349 [ 127.262578] ---[ end trace 84a08c8d8b70be84 ]---
1460 19:33:52.051233 [ 127.267222] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1461 19:33:52.062341 [ 127.276121] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 816, name: cat
1462 19:33:52.063718 [ 127.283794] INFO: lockdep is turned off.
1463 19:33:52.065859 [ 127.287736] irq event stamp: 1580
1464 19:33:52.075617 [ 127.291095] hardirqs last enabled at (1579): [<c03d50e0>] console_unlock+0x4b0/0x6c0
1465 19:33:52.082976 [ 127.298957] hardirqs last disabled at (1580): [<c0300c60>] __und_svc+0x60/0x6c
1466 19:33:52.090569 [ 127.306208] softirqs last enabled at (1576): [<c03021a8>] __do_softirq+0x378/0x5fc
1467 19:33:52.096764 [ 127.313896] softirqs last disabled at (1557): [<c035ef9c>] __irq_exit_rcu+0x178/0x1d0
1468 19:33:52.104713 [ 127.321754] CPU: 2 PID: 816 Comm: cat Tainted: G D 5.10.161-cip22 #1
1469 19:33:52.110417 [ 127.329430] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1470 19:33:52.112701 [ 127.335975] Backtrace:
1471 19:33:52.121865 [ 127.338479] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
1472 19:33:52.126195 [ 127.346081] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0f5f4
1473 19:33:52.135837 [ 127.351774] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
1474 19:33:52.141925 [ 127.359126] [<c13536d4>] (dump_stack) from [<c038e56c>] (___might_sleep+0x1b0/0x2c0)
1475 19:33:52.149869 [ 127.366900] r9:600e0093 r8:0000000b r7:c035bb84 r6:00000031 r5:c19c90b4 r4:c66e2000
1476 19:33:52.156971 [ 127.374676] [<c038e3bc>] (___might_sleep) from [<c038e6ec>] (__might_sleep+0x70/0xb0)
1477 19:33:52.163613 [ 127.382531] r6:00000000 r5:00000031 r4:c19c90b4
1478 19:33:52.170474 [ 127.387193] [<c038e67c>] (__might_sleep) from [<c036cd68>] (exit_signals+0x4c/0x3fc)
1479 19:33:52.175007 [ 127.394962] r6:00000001 r5:c66e2000 r4:c61ad100
1480 19:33:52.183718 [ 127.399624] [<c036cd1c>] (exit_signals) from [<c035bb84>] (do_exit+0x10c/0xb4c)
1481 19:33:52.188192 [ 127.406960] r8:0000000b r7:c1e0facc r6:ffffe000 r5:00000000 r4:c61ad100
1482 19:33:52.196553 [ 127.413698] [<c035ba78>] (do_exit) from [<c030ea88>] (die+0x374/0x380)
1483 19:33:52.198832 [ 127.420245] r7:c1e0facc
1484 19:33:52.204891 [ 127.422809] [<c030e714>] (die) from [<c030ec04>] (do_undefinstr+0x170/0x240)
1485 19:33:52.213519 [ 127.429888] r10:00000004 r9:c66e2000 r8:c15e8784 r7:00000000 r6:c66e3dc8 r5:c0c2fb88
1486 19:33:52.218046 [ 127.437736] r4:e7f001f2
1487 19:33:52.223362 [ 127.440302] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1488 19:33:52.228332 [ 127.448239] Exception stack(0xc66e3dc8 to 0xc66e3e10)
1489 19:33:52.236214 [ 127.453321] 3dc0: c15e878c ef7ab5e0 11e04a7a c0c2fb74 00000001 c64b6000
1490 19:33:52.245886 [ 127.461529] 3de0: 00000004 c66e3f60 c15e8784 c1acc920 00000004 c66e3e64 c66e3e68 c66e3e58
1491 19:33:52.249379 [ 127.469730] 3e00: c0c2f608 c0c2fb88 a00e0013 ffffffff
1492 19:33:52.251929
1493 19:33:52.256691 [ 127.474807] r7:c66e3dfc r6:ffffffff r5:a00e0013 r4:c0c2fb8c
1494 19:33:52.264182 [ 127.480508] [<c0c2fb74>] (lkdtm_BUG) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
1495 19:33:52.275067 [ 127.488114] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
1496 19:33:52.279117 [ 127.496154] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
1497 19:33:52.287396 [ 127.504102] r9:c66e3f60 r8:c5393b40 r7:00000004 r6:b6e23000 r5:c59c4780 r4:c0c2f9e8
1498 19:33:52.296570 [ 127.511881] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1499 19:33:52.303097 [ 127.519740] r9:c07f63e4 r8:c66e3f60 r7:c2816000 r6:b6e23000 r5:c59c4780 r4:00000000
1500 19:33:52.308929 [ 127.527514] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1501 19:33:52.309917
1502 19:33:52.316774 [ 127.534679] r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c66e2000 r5:c59c4780
1503 19:33:52.320041
1504 19:33:52.320398 [ 127.542528] r4:c59c4780
1505 19:33:52.330175 [ 127.545093] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1506 19:33:52.336126 [ 127.552257] r9:c66e2000 r8:c03002e4 r7:00000004 r6:b6f67e00 r5:00000004 r4:00000004
1507 19:33:52.342898 [ 127.560033] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1508 19:33:52.347770 [ 127.567622] Exception stack(0xc66e3fa8 to 0xc66e3ff0)
1509 19:33:52.358493 [ 127.572701] 3fa0: 00000004 00000004 00000001 b6e23000 00000004 00000000
1510 19:33:52.363663 [ 127.580909] 3fc0: 00000004 00000004 b6f67e00 00000004 00000001 00000000 00020000 beffda54
1511 19:33:52.369391 [ 127.589110] 3fe0: 00000004 beffd788 b6ed54cf b6e5b7e6
1512 19:33:52.373142 # Segmentation fault
1513 19:33:52.444177 # [ 126.901923] lkdtm: Performing direct entry BUG
1514 19:33:52.445980
1515 19:33:52.449911 # [ 126.906871] ------------[ cut here ]------------
1516 19:33:52.456561 # [ 126.911502] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1517 19:33:52.462048 # [ 126.916746] Internal error: Oops - BUG: 0 [#1] SMP ARM
1518 19:33:52.491634 # [ 126.921907] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
1519 19:33:52.495846 # [ 126.951180] CPU: 2 PID: 816 Comm: cat Not tainted 5.10.161-cip22 #1
1520 19:33:52.504574 # [ 126.957468] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1521 19:33:52.507875 # [ 126.964042] PC is at lkdtm_BUG+0x14/0x18
1522 19:33:52.512422 # [ 126.967996] LR is at lkdtm_do_action+0x2c/0x4c
1523 19:33:52.519827 # [ 126.972467] pc : [<c0c2fb88>] lr : [<c0c2f608>] psr: a00e0013
1524 19:33:52.523044 # [ 126.978754] sp : c66e3e58 ip : c66e3e68 fp : c66e3e64
1525 19:33:52.530037 # [ 126.984000] r10: 00000004 r9 : c1acc920 r8 : c15e8784
1526 19:33:52.536006 # [ 126.989247] r7 : c66e3f60 r6 : 00000004 r5 : c64b6000 r4 : 00000001
1527 19:33:52.542805 # [ 126.995795] r3 : c0c2fb74 r2 : 11e04a7a r1 : ef7ab5e0 r0 : c15e878c
1528 19:33:52.549798 # [ 127.002349] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1529 19:33:52.550767
1530 19:33:52.555035 # [ 127.009507] Control: 10c5387d Table: 15c4c04a DAC: 00000051
1531 19:33:52.562912 # [ 127.015277] Process cat (pid: 816, stack limit = 0xcb9edbe1)
1532 19:33:52.566080 # [ 127.020962] Stack: (0xc66e3e58 to 0xc66e4000)
1533 19:33:52.574558 # [ 127.025346] 3e40: c66e3e74 c66e3e68
1534 19:33:52.583717 # [ 127.033557] 3e60: c0c2f608 c0c2fb80 c66e3e9c c66e3e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c59c4780
1535 19:33:52.591978 # [ 127.041764] 3e80: b6e23000 00000004 c5393b40 c66e3f60 c66e3ec4 c66e3ea0 c07f6448 c0c2f9f4
1536 19:33:52.600036 # [ 127.049972] 3ea0: 00000000 c59c4780 b6e23000 c2816000 c66e3f60 c07f63e4 c66e3f5c c66e3ec8
1537 19:33:52.607914 # [ 127.058180] 3ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c66e2000
1538 19:33:52.615390 # [ 127.066387] 3ee0: b6e23000 00020000 00000004 00000004 0001fffc c66e3ee0 00000001 b6e22000
1539 19:33:52.623254 # [ 127.074593] 3f00: c5ec5540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1540 19:33:52.633313 # [ 127.082802] 3f20: 00000000 00000000 c136f4d0 11e04a7a c205c500 c59c4780 c59c4780 c66e2000
1541 19:33:52.642650 # [ 127.091008] 3f40: b6e23000 00000000 00000000 00000004 c66e3f94 c66e3f60 c05992c0 c0598c2c
1542 19:33:52.649135 # [ 127.099216] 3f60: 00000000 00000000 c66e3fac 11e04a7a 00000004 00000004 b6f67e00 00000004
1543 19:33:52.656370 # [ 127.107423] 3f80: c03002e4 c66e2000 c66e3fa4 c66e3f98 c0599350 c0599258 00000000 c66e3fa8
1544 19:33:52.659139
1545 19:33:52.665913 # [ 127.115629] 3fa0: c03000c0 c0599344 00000004 00000004 00000001 b6e23000 00000004 00000000
1546 19:33:52.674481 # [ 127.123837] 3fc0: 00000004 00000004 b6f67e00 00000004 00000001 00000000 00020000 beffda54
1547 19:33:52.682764 # [ 127.132045] 3fe0: 00000004 beffd788 b6ed54cf b6e5b7e6 800e0030 00000001 00000000 00000000
1548 19:33:52.685833 # [ 127.140239] Backtrace:
1549 19:33:52.693412 # [ 127.142740] [<c0c2fb74>] (lkdtm_BUG) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
1550 19:33:52.701645 # [ 127.150351] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
1551 19:33:52.710862 # [ 127.158399] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
1552 19:33:52.716064 # [ 127.166347] r9:c66e3f60 r8:c5393b40 r7:00000004 r6:b6e23000 r5:c59c4780 r4:c0c2f9e8
1553 19:33:52.725051 # [ 127.174131] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1554 19:33:52.734341 # [ 127.181990] r9:c07f63e4 r8:c66e3f60 r7:c2816000 r6:b6e23000 r5:c59c4780 r4:00000000
1555 19:33:52.740358 # [ 127.189768] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1556 19:33:52.749549 # [ 127.196933] r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c66e2000 r5:c59c4780
1557 19:33:52.752923 # [ 127.204783] r4:c59c4780
1558 19:33:52.759236 # [ 127.207350] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1559 19:33:52.766966 # [ 127.214514] r9:c66e2000 r8:c03002e4 r7:00000004 r6:b6f67e00 r5:00000004 r4:00000004
1560 19:33:52.774036 # [ 127.222294] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1561 19:33:52.778562 # [ 127.229885] Exception stack(0xc66e3fa8 to 0xc66e3ff0)
1562 19:33:52.786479 # [ 127.234964] 3fa0: 00000004 00000004 00000001 b6e23000 00000004 00000000
1563 19:33:52.789933
1564 19:33:52.796230 # [ 127.243171] 3fc0: 00000004 00000004 b6f67e00 00000004 00000001 00000000 00020000 beffda54
1565 19:33:52.798684
1566 19:33:52.801748 # [ 127.251371] 3fe0: 00000004 beffd788 b6ed54cf b6e5b7e6
1567 19:33:52.808911 # [ 127.256454] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1568 19:33:52.812269 # [ 127.262578] ---[ end trace 84a08c8d8b70be84 ]---
1569 19:33:52.821533 # [ 127.267222] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1570 19:33:52.828794 # [ 127.276121] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 816, name: cat
1571 19:33:52.832636 # [ 127.283794] INFO: lockdep is turned off.
1572 19:33:52.835936 # [ 127.287736] irq event stamp: 1580
1573 19:33:52.843770 # [ 127.291095] hardirqs last enabled at (1579): [<c03d50e0>] console_unlock+0x4b0/0x6c0
1574 19:33:52.851812 # [ 127.298957] hardirqs last disabled at (1580): [<c0300c60>] __und_svc+0x60/0x6c
1575 19:33:52.859412 # [ 127.306208] softirqs last enabled at (1576): [<c03021a8>] __do_softirq+0x378/0x5fc
1576 19:33:52.868329 # [ 127.313896] softirqs last disabled at (1557): [<c035ef9c>] __irq_exit_rcu+0x178/0x1d0
1577 19:33:52.877903 # [ 127.321754] CPU: 2 PID: 816 Comm: cat Tainted: G D 5.10.161-cip22 #1
1578 19:33:52.884037 # [ 127.329430] Hardware name: Freescale i.MX6 Quad[ 128.101322] lkdtm: Performing direct entry WARNING
1579 19:33:52.889298 /DualLite (Device Tree)
1580 19:33:52.891133 # [ 127[ 128.108925] ------------[ cut here ]------------
1581 19:33:52.892797 .335975] Backtrace:
1582 19:33:52.902818 # [ 127.33[ 128.116368] WARNING: CPU: 1 PID: 887 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1583 19:33:52.935589 8479] [<c134c274>] (dump_backtrac[ 128.127646] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
1584 19:33:52.944054 e) from [<c134c634>] (show_stack+[ 128.159371] CPU: 1 PID: 887 Comm: cat Tainted: G D W 5.10.161-cip22 #1
1585 19:33:52.952656 0x20/0x24)
1586 19:33:52.960675 # [ 127.346081] r7:[ 128.169833] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1587 19:33:52.961304 ffffffff r6:600e0093 r5:00000000 [ 128.179223] Backtrace:
1588 19:33:52.964658 r4:c1f0f5f4
1589 19:33:52.972649 # [ 127.351774] [<c[ 128.184549] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
1590 19:33:52.984648 134c614>] (show_stack) from [<c13[ 128.194971] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
1591 19:33:52.985213 537b4>] (dump_stack+0xe0/0x100)
1592 19:33:52.992640 [ 128.203496] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
1593 19:33:53.000723 # [ 127.359126] [<c13536d4>] (du[ 128.213671] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1594 19:33:53.010282 mp_stack) from [<c038e56c>] (___m[ 128.223490] r9:00000009 r8:c0c2fbd4 r7:00000053 r6:00000009 r5:c0c2fbd4 r4:c1accfdc
1595 19:33:53.013910 ight_sleep+0x1b0/0x2c0)
1596 19:33:53.019261 [ 128.234098] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
1597 19:33:53.027811 # [ 127.366900] r9:600e0093 r8:[ 128.243743] r7:00000053 r6:c1accfdc r5:00000000 r4:c67d4000
1598 19:33:53.040277 0000000b r7:c035bb84 r6:00000031 [ 128.252275] [<c134d6d0>] (warn_slowpath_fmt) from [<c0c2fbd4>] (lkdtm_WARNING+0x48/0x4c)
1599 19:33:53.040554 r5:c19c90b4 r4:c66e2000
1600 19:33:53.048214 [ 128.263223] r9:c1acc924 r8:c15e8784 r7:c67d5f60 r6:00000008 r5:c63d7000 r4:00000002
1601 19:33:53.056206 [ 128.273135] [<c0c2fb8c>] (lkdtm_WARNING) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
1602 19:33:53.067386 # [ 127.374676] [<c038e3bc>] (__[ 128.281064] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
1603 19:33:53.079892 _might_sleep) from [<c038e6ec>] ([ 128.291935] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
1604 19:33:53.083768 __might_sleep+0x70/0xb0)
1605 19:33:53.089312 # [ 12[ 128.302709] r9:c67d5f60 r8:c5393b40 r7:00000008 r6:b6e20000 r5:c63d5540 r4:c0c2f9e8
1606 19:33:53.103135 7.382531] r6:00000000 r5:0000003[ 128.313319] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1607 19:33:53.103387 1 r4:c19c90b4
1608 19:33:53.108547 [ 128.324007] r9:c07f63e4 r8:c67d5f60 r7:c2816000 r6:b6e20000 r5:c63d5540 r4:00000000
1609 19:33:53.122742 # [ 127.387193] [<c038e67c>] (__[ 128.333051] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1610 19:33:53.133806 might_sleep) from [<c036cd68>] (e[ 128.343050] r10:00000004 r9:00000000 r8:00000000 r7:b6e20000 r6:c67d4000 r5:c63d5540
1611 19:33:53.134083 xit_signals+0x4c/0x3fc)
1612 19:33:53.134594 [ 128.353737] r4:c63d5540
1613 19:33:53.146936 # [ 127.394962] r6:00000001 r5:[ 128.358445] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1614 19:33:53.147208 c66e2000 r4:c61ad100
1615 19:33:53.155784 # [ 127.39[ 128.368448] r9:c67d4000 r8:c03002e4 r7:00000004 r6:b6f67e00 r5:00000008 r4:00000008
1616 19:33:53.163831 9624] [<c036cd1c>] (exit_signals)[ 128.379057] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1617 19:33:53.175772 from [<c035bb84>] (do_exit+0x10c[ 128.389482] Exception stack(0xc67d5fa8 to 0xc67d5ff0)
1618 19:33:53.176049 /0xb4c)
1619 19:33:53.181172 [ 128.397400] 5fa0: 00000008 00000008 00000001 b6e20000 00000008 00000000
1620 19:33:53.193794 # [ 127.406960] r8:0000000b r7:[ 128.406357] 5fc0: 00000008 00000008 b6f67e00 00000004 00000001 00000000 00020000 befb8a54
1621 19:33:53.200979 c1e0facc r6:ffffe000 r5:00000000 [ 128.417396] 5fe0: 00000004 befb8788 b6ed24cf b6e587e6
1622 19:33:53.201232 r4:c61ad100
1623 19:33:53.204623 [ 128.425342] irq event stamp: 0
1624 19:33:53.213208 # [ 127.413698] [<c035ba78>] (do[ 128.429496] hardirqs last enabled at (0): [<00000000>] 0x0
1625 19:33:53.223063 _exit) from [<c030ea88>] (die+0x3[ 128.437958] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1626 19:33:53.225713 74/0x380)
1627 19:33:53.233182 # [ 127.420245] r7:c[ 128.448298] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1628 19:33:53.234129
1629 19:33:53.234367 1e0facc
1630 19:33:53.244567 # [ 127.422809] [<c030e[ 128.458640] softirqs last disabled at (0): [<00000000>] 0x0
1631 19:33:53.248803 714>] (die) from [<c030ec04>] (do[ 128.467076] ---[ end trace 84a08c8d8b70be85 ]---
1632 19:33:53.253138 _undefinstr+0x170/0x240)
1633 19:33:53.260671 # [ 127.429888] r10:00000004 r9:c66e2000 r8:c15e8784 r7:00000000 r6:c66e3dc8 r5:c0c2fb88
1634 19:33:53.264389 # [ 127.437736] r4:e7f001f2
1635 19:33:53.271329 # [ 127.440302] [<c030ea94>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1636 19:33:53.277213 # [ 127.448239] Exception stack(0xc66e3dc8 to 0xc66e3e10)
1637 19:33:53.286038 # [ 127.453321] 3dc0: c15e878c ef7ab5e0 11e04a7a c0c2fb74 00000001 c64b6000
1638 19:33:53.295442 # [ 127.461529] 3de0: 00000004 c66e3f60 c15e8784 c1acc920 00000004 c66e3e64 c66e3e68 c66e3e58
1639 19:33:53.300288 # [ 127.469730] 3e00: c0c2f608 c0c2fb88 a00e0013 ffffffff
1640 19:33:53.303244 # [ 127.474807] r7:c66e3dfc r6:ffffffff r5:a00e0013 r4:c0c2fb8c
1641 19:33:53.311928 # [ 127.480508] [<c0c2fb74>] (lkdtm_BUG) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
1642 19:33:53.323344 # [ 127.488114] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
1643 19:33:53.330338 # [ 127.496154] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
1644 19:33:53.334947 # [ 127.504102] r9:c66e3f60 r8:c5393b40 r7:00000004 r6:b6e23000 r5:c59c4780 r4:c0c2f9e8
1645 19:33:53.344661 # [ 127.511881] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1646 19:33:53.352109 # [ 127.519740] r9:c07f63e4 r8:c66e3f60 r7:c2816000 r6:b6e23000 r5:c59c4780 r4:00000000
1647 19:33:53.359157 # [ 127.527514] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1648 19:33:53.366384 # [ 127.534679] r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c66e2000 r5:c59c4780
1649 19:33:53.368813 # [ 127.542528] r4:c59c4780
1650 19:33:53.379720 # [ 127.545093] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1651 19:33:53.388495 # [ 127.552257] r9:c66e2000 r8:c03002e4 r7:00000004 r6:b6f67e00 r5:00000004 r4:00000004
1652 19:33:53.393884 # [ 127.560033] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1653 19:33:53.399061 # [ 127.567622] Exception stack(0xc66e3fa8 to 0xc66e3ff0)
1654 19:33:53.407408 # [ 127.572701] 3fa0: 00000004 00000004 00000001 b6e23000 00000004 00000000
1655 19:33:53.415609 # [ 127.580909] 3fc0: 00000004 00000004 b6f67e00 00000004 00000001 00000000 00020000 beffda54
1656 19:33:53.420487 # [ 127.589110] 3fe0: 00000004 beffd788 b6ed54cf b6e5b7e6
1657 19:33:53.423312 # BUG: saw 'kernel BUG at': ok
1658 19:33:53.425792 ok 2 selftests: lkdtm: BUG.sh
1659 19:33:53.428614 # selftests: lkdtm: WARNING.sh
1660 19:33:53.433904 # [ 128.101322] lkdtm: Performing direct entry WARNING
1661 19:33:53.440897 # [ 128.108925] ------------[ cut here ]------------
1662 19:33:53.445809 # [ 128.116368] WARNING: CPU: 1 PID: 887 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1663 19:33:53.475141 # [ 128.127646] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
1664 19:33:53.484601 # [ 128.159371] CPU: 1 PID: 887 Comm: cat Tainted: G D W 5.10.161-cip22 #1
1665 19:33:53.490516 # [ 128.169833] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1666 19:33:53.491851 # [ 128.179223] Backtrace:
1667 19:33:53.500129 # [ 128.184549] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
1668 19:33:53.509236 # [ 128.194971] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
1669 19:33:53.514328 # [ 128.203496] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
1670 19:33:53.520855 # [ 128.213671] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1671 19:33:53.527259 # [ 128.223490] r9:00000009 r8:c0c2fbd4 r7:00000053 r6:00000009 r5:c0c2fbd4 r4:c1accfdc
1672 19:33:53.537836 # [ 128.234098] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
1673 19:33:53.541134 # [ 128.243743] r7:00000053 r6:c1accfdc r5:00000000 r4:c67d4000
1674 19:33:53.550840 # [ 128.252275] [<c134d6d0>] (warn_slowpath_fmt) from [<c0c2fbd4>] (lkdtm_WARNING+0x48/0x4c)
1675 19:33:53.558728 # [ 128.263223] r9:c1acc924 r8:c15e8784 r7:c67d5f60 r6:00000008 r5:c63d7000 r4:00000002
1676 19:33:53.567476 # [ 128.273135] [<c0c2fb8c>] (lkdtm_WARNING) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
1677 19:33:53.573174 # [ 128.281064] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
1678 19:33:53.582187 # [ 128.291935] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
1679 19:33:53.592890 # [ 128.302709] r[ 128.806946] lkdtm: Performing direct entry WARNING_MESSAGE
1680 19:33:53.597226 9:c67d5f60 r8:c5393b40 r7:0000000[ 128.814026] ------------[ cut here ]------------
1681 19:33:53.610721 8 r6:b6e20000 r5:c63d5540 r4:c0c2[ 128.821396] WARNING: CPU: 2 PID: 922 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1682 19:33:53.611182 f9e8
1683 19:33:53.616105 # [ 128.313319] [<c07f63e4[ 128.833451] Warning message trigger count: 2
1684 19:33:53.650426 >] (full_proxy_write) from [<c059[ 128.840487] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
1685 19:33:53.650895 8d2c>] (vfs_write+0x10c/0x524)
1686 19:33:53.658243 #[ 128.872262] CPU: 2 PID: 922 Comm: cat Tainted: G D W 5.10.161-cip22 #1
1687 19:33:53.666504 [ 128.324007] r9:c07f63e4 r8:c[ 128.882707] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1688 19:33:53.673388 67d5f60 r7:c2816000 r6:b6e20000 r[ 128.892099] Backtrace:
1689 19:33:53.676536 5:c63d5540 r4:00000000
1690 19:33:53.682612 # [ 128.[ 128.897438] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
1691 19:33:53.693090 333051] [<c0598c20>] (vfs_write) [ 128.907858] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
1692 19:33:53.700938 from [<c05992c0>] (ksys_write+0x7[ 128.916383] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
1693 19:33:53.704003 4/0xec)
1694 19:33:53.711028 # [ 128.343050] r10:00[ 128.926560] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1695 19:33:53.711936
1696 19:33:53.723845 000004 r9:00000000 r8:00000000 r7[ 128.936380] r9:00000009 r8:c0c2fc24 r7:00000058 r6:00000009 r5:c0c2fc24 r4:c1accfdc
1697 19:33:53.732765 :b6e20000 r6:c67d4000 r5:c63d5540[ 128.946990] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
1698 19:33:53.733277
1699 19:33:53.736426 # [ 128.353737] r4:c63d5540
1700 19:33:53.742795 [ 128.957332] r7:00000058 r6:c1accfdc r5:c1accff8 r4:c64ba000
1701 19:33:53.754373 # [ 128.358445] [<c059924c>] (ks[ 128.965866] [<c134d6d0>] (warn_slowpath_fmt) from [<c0c2fc24>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1702 19:33:53.764199 ys_write) from [<c0599350>] (sys_[ 128.977507] r9:c1acc92c r8:c15e8784 r7:c64bbf60 r6:00000010 r5:c64b6000 r4:00000003
1703 19:33:53.764712 write+0x18/0x1c)
1704 19:33:53.773963 # [ 128.368448[ 128.988117] [<c0c2fbd8>] (lkdtm_WARNING_MESSAGE) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
1705 19:33:53.787157 ] r9:c67d4000 r8:c03002e4 r7:000[ 128.999594] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
1706 19:33:53.796026 00004 r6:b6f67e00 r5:00000008 r4:[ 129.010464] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
1707 19:33:53.798310 00000008
1708 19:33:53.806929 # [ 128.379057] [<c059[ 129.021236] r9:c64bbf60 r8:c5393b40 r7:00000010 r6:b6de4000 r5:c62d6f00 r4:c0c2f9e8
1709 19:33:53.817851 9338>] (sys_write) from [<c03000c[ 129.031849] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1710 19:33:53.820838 0>] (ret_fast_syscall+0x0/0x28)
1711 19:33:53.827978 [ 129.042536] r9:c07f63e4 r8:c64bbf60 r7:c2816000 r6:b6de4000 r5:c62d6f00 r4:00000000
1712 19:33:53.839667 # [ 128.389482] Exception stack([ 129.053148] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1713 19:33:53.841463 0xc67d5fa8 to 0xc67d5ff0)
1714 19:33:53.851494 # [ 1[ 129.063146] r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c64ba000 r5:c62d6f00
1715 19:33:53.854287 28.397400] 5fa0: [ 129.073832] r4:c62d6f00
1716 19:33:53.864171 00000008 00000008 00000001 b6e2[ 129.079237] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1717 19:33:53.867964 0000 00000008 00000000
1718 19:33:53.878548 # [ 128.[ 129.089234] r9:c64ba000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000010 r4:00000010
1719 19:33:53.885926 406357] 5fc0: 00000008 00000008 b[ 129.099845] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1720 19:33:53.894024 6f67e00 00000004 00000001 0000000[ 129.110272] Exception stack(0xc64bbfa8 to 0xc64bbff0)
1721 19:33:53.896220 0 00020000 befb8a54
1722 19:33:53.913899 # [ 128.417[ 129.118191] bfa0: 00000010 00000010 00000001 b6de4000 00000010 00000000
1723 19:33:53.919870 396] 5fe0: 00000004 befb8788 b6ed[ 129.129234] bfc0: 00000010 00000010 b6f2be00 00000004 00000001 00000000 00020000 bee01a54
1724 19:33:53.920236 24cf b6e587e6
1725 19:33:53.924822 # [ 128.425342] i[ 129.140271] bfe0: 00000004 bee01788 b6e964cf b6e1c7e6
1726 19:33:53.925194 rq event stamp: 0
1727 19:33:53.931108 # [ 128.42949[ 129.148264] irq event stamp: 0
1728 19:33:53.941180 6] hardirqs last enabled at (0):[ 129.154141] hardirqs last enabled at (0): [<00000000>] 0x0
1729 19:33:53.944506 [<00000000>] 0x0
1730 19:33:53.948496 # [ 128.43795[ 129.162588] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1731 19:33:53.958562 8] hardirqs last disabled at (0):[ 129.172953] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1732 19:33:53.969703 [<c0353ce0>] copy_process+0x5c8/[ 129.183279] softirqs last disabled at (0): [<00000000>] 0x0
1733 19:33:53.970035 0x194c
1734 19:33:53.979419 # [ 128.448298] softirqs[ 129.191685] ---[ end trace 84a08c8d8b70be86 ]---
1735 19:33:53.983331 last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1736 19:33:53.987209 # [ 128.458640] softirqs last disabled at (0): [<00000000>] 0x0
1737 19:33:53.993953 # [ 128.467076] ---[ end trace 84a08c8d8b70be85 ]---
1738 19:33:53.994787 # WARNING: saw 'WARNING:': ok
1739 19:33:53.997024 ok 3 selftests: lkdtm: WARNING.sh
1740 19:33:54.001962 # selftests: lkdtm: WARNING_MESSAGE.sh
1741 19:33:54.064818 # [ 128.806946] lkdtm: Performing direct entry WARNING_MESSAGE
1742 19:33:54.073867 # [ 128.814026] ------------[ cut here ]------------
1743 19:33:54.081692 # [ 128.821396] WARNING: CPU: 2 PID: 922 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1744 19:33:54.084665 # [ 128.833451] Warning message trigger count: 2
1745 19:33:54.114744 # [ 128.840487] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
1746 19:33:54.123795 # [ 128.872262] CPU: 2 PID: 922 Comm: cat Tainted: G D W 5.10.161-cip22 #1
1747 19:33:54.131730 # [ 128.882707] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1748 19:33:54.134943 # [ 128.892099] Backtrace:
1749 19:33:54.138620 # [ 128.897438] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
1750 19:33:54.145413 # [ 128.907858] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
1751 19:33:54.156383 # [ 128.916383] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
1752 19:33:54.160119 # [ 128.926560] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
1753 19:33:54.167874 # [ 128.936380] r9:00000009 r8:c0c2fc24 r7:00000058 r6:00000009 r5:c0c2fc24 r4:c1accfdc
1754 19:33:54.176361 # [ 128.946990] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
1755 19:33:54.180570 # [ 128.957332] r7:00000058 r6:c1accfdc r5:c1accff8 r4:c64ba000
1756 19:33:54.191416 # [ 128.965866] [<c134d6d0>] (warn_slowpath_fmt) from [<c0c2fc24>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1757 19:33:54.198891 # [ 128.977507] r9:c1acc92c r8:c15e8784 r7:c64bbf60 r6:00000010 r5:c64b6000 r4:00000003
1758 19:33:54.208102 # [ 128.988117] [<c0c2fbd8>] (lkdtm_WARNING_MESSAGE) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
1759 19:33:54.213338 # [ 128.999594] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
1760 19:33:54.223777 # [ 129.010464] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
1761 19:33:54.229986 # [ 129.021236] r9:c64bbf60 r8:c5393b40 r7:00000010 r6:b6de4000 r5:c62d6f00 r4:c0c2f9e8
1762 19:33:54.237383 # [ 129.031849] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1763 19:33:54.245934 # [ 129.042536] r9:c07f63e4 r8:c64bbf60 r7:c2816000 r6:b6de4000 r5:c62d6f00 r4:00000000
1764 19:33:54.253032 # [ 129.053148] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1765 19:33:54.260414 # [ 129.063146] r10:00000004 r9:00000000 r8:00000000 r7:b6de4000 r6:c64ba000 r5:c62d6f00
1766 19:33:54.263243 # [ 129.073832] r4:c62d6f00
1767 19:33:54.270546 # [ 129.079237] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1768 19:33:54.286076 # [ 129.089234] r9:c64ba000 r8:c03002e4 r7:00000004 r6:b6f2be00 r5:00000010 r4:00000010
1769 19:33:54.286547 # [ 129.099845] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1770 19:33:54.291354 # [ 129.110272] Exception stack(0xc64bbfa8 to 0xc64bbff0)
1771 19:33:54.300433 # [ 129.118191] bfa0: 00000010 00000010 00000001 b6de4000 00000010 00000000
1772 19:33:54.307814 # [ 129.129234] bfc0: 00000010 00000010 b6f2be00 00000004 00000001 00000000 00020000 bee01a54
1773 19:33:54.310064
1774 19:33:54.313925 # [ 129.140271] bfe0: 00000004 bee01788 b6e964cf b6e1c7e6
1775 19:33:54.317167 # [ 129.148264] irq event stamp: 0
1776 19:33:54.321956 # [ 129.154141] hardirqs last enabled at (0): [<00000000>] 0x0
1777 19:33:54.331445 # [ 129.162588] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1778 19:33:54.338976 # [ 129.172953] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
1779 19:33:54.344842 # [ 129.183279] softirqs last disabled at (0): [<00000000>] 0x0
1780 19:33:54.347081 # [ 129.191685] ---[ end trace 84a08c8d8b70be86 ]---
1781 19:33:54.352169 # WARNING_MESSAGE: saw 'message trigger': ok
1782 19:33:54.355690 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
1783 19:33:54.360978 # selftests: lkdtm: EXCEPTION.sh
1784 19:33:54.363419 [ 129.581810] lkdtm: Performing direct entry EXCEPTION
1785 19:33:54.366857 [ 129.588387] 8<--- cut here ---
1786 19:33:54.374149 [ 129.591459] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1787 19:33:54.376808 [ 129.599708] pgd = c7ea08cf
1788 19:33:54.380670 [ 129.602582] [00000000] *pgd=00000000
1789 19:33:54.385899 [ 129.606835] Internal error: Oops: 805 [#2] SMP ARM
1790 19:33:54.417148 [ 129.611638] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
1791 19:33:54.424615 [ 129.640671] CPU: 0 PID: 954 Comm: cat Tainted: G D W 5.10.161-cip22 #1
1792 19:33:54.430837 [ 129.648331] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1793 19:33:54.436234 [ 129.654875] PC is at lkdtm_EXCEPTION+0x18/0x20
1794 19:33:54.438072 [ 129.659327] LR is at lkdtm_do_action+0x2c/0x4c
1795 19:33:54.444842 [ 129.663774] pc : [<c0c2fc44>] lr : [<c0c2f608>] psr: a00e0013
1796 19:33:54.450376 [ 129.670045] sp : c66f5e58 ip : c66f5e68 fp : c66f5e64
1797 19:33:54.455606 [ 129.675273] r10: 0000000a r9 : c1acc93c r8 : c15e8784
1798 19:33:54.462439 [ 129.680502] r7 : c66f5f60 r6 : 0000000a r5 : c5e0f000 r4 : 00000004
1799 19:33:54.469337 [ 129.687032] r3 : 00000000 r2 : 32789958 r1 : ef7815e0 r0 : c15e87a4
1800 19:33:54.477642 [ 129.693565] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1801 19:33:54.481235 [ 129.700704] Control: 10c5387d Table: 15fac04a DAC: 00000051
1802 19:33:54.488515 [ 129.706455] Process cat (pid: 954, stack limit = 0xb7d50933)
1803 19:33:54.493119 [ 129.712118] Stack: (0xc66f5e58 to 0xc66f6000)
1804 19:33:54.500293 [ 129.716482] 5e40: c66f5e74 c66f5e68
1805 19:33:54.511667 [ 129.724668] 5e60: c0c2f608 c0c2fc38 c66f5e9c c66f5e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c66b1a40
1806 19:33:54.516573 [ 129.732854] 5e80: b6e66000 0000000a c5393b40 c66f5f60 c66f5ec4 c66f5ea0 c07f6448 c0c2f9f4
1807 19:33:54.524339 [ 129.741039] 5ea0: 00000000 c66b1a40 b6e66000 c2816000 c66f5f60 c07f63e4 c66f5f5c c66f5ec8
1808 19:33:54.532610 [ 129.749225] 5ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c66f4000
1809 19:33:54.541204 [ 129.757410] 5ee0: b6e66000 00020000 00000004 0000000a 0001fff6 c66f5ee0 00000001 b6e65000
1810 19:33:54.549393 [ 129.765594] 5f00: c62d1a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1811 19:33:54.558022 [ 129.773782] 5f20: 00000000 00000000 c136f4d0 32789958 c205c500 c66b1a40 c66b1a40 c66f4000
1812 19:33:54.569034 [ 129.781966] 5f40: b6e66000 00000000 00000000 00000004 c66f5f94 c66f5f60 c05992c0 c0598c2c
1813 19:33:54.574273 [ 129.790153] 5f60: 00000000 00000000 c66f5fac 32789958 0000000a 0000000a b6fade00 00000004
1814 19:33:54.582074 [ 129.798338] 5f80: c03002e4 c66f4000 c66f5fa4 c66f5f98 c0599350 c0599258 00000000 c66f5fa8
1815 19:33:54.590680 [ 129.806521] 5fa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e66000 0000000a 00000000
1816 19:33:54.604412 [ 129.814708] 5fc0: 0000000a 0000000a b6fade00 00000004 00000001 00000000 00020000 be9d5a54
1817 19:33:54.608214 [ 129.822892] 5fe0: 00000004 be9d5788 b6f184cf b6e9e7e6 800e0030 00000001 00000000 00000000
1818 19:33:54.608838 [ 129.831070] Backtrace:
1819 19:33:54.617438 [ 129.833535] [<c0c2fc2c>] (lkdtm_EXCEPTION) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
1820 19:33:54.627614 [ 129.841638] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
1821 19:33:54.632259 [ 129.849656] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
1822 19:33:54.640818 [ 129.857582] r9:c66f5f60 r8:c5393b40 r7:0000000a r6:b6e66000 r5:c66b1a40 r4:c0c2f9e8
1823 19:33:54.649457 [ 129.865338] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1824 19:33:54.657339 [ 129.873176] r9:c07f63e4 r8:c66f5f60 r7:c2816000 r6:b6e66000 r5:c66b1a40 r4:00000000
1825 19:33:54.663711 [ 129.880929] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1826 19:33:54.673045 [ 129.888072] r10:00000004 r9:00000000 r8:00000000 r7:b6e66000 r6:c66f4000 r5:c66b1a40
1827 19:33:54.673459 [ 129.895904] r4:c66b1a40
1828 19:33:54.674218
1829 19:33:54.680761 [ 129.898447] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1830 19:33:54.688382 [ 129.905592] r9:c66f4000 r8:c03002e4 r7:00000004 r6:b6fade00 r5:0000000a r4:0000000a
1831 19:33:54.697216 [ 129.913347] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1832 19:33:54.701303 [ 129.920920] Exception stack(0xc66f5fa8 to 0xc66f5ff0)
1833 19:33:54.708690 [ 129.925979] 5fa0: 0000000a 0000000a 00000001 b6e66000 0000000a 00000000
1834 19:33:54.718006 [ 129.934163] 5fc0: 0000000a 0000000a b6fade00 00000004 00000001 00000000 00020000 be9d5a54
1835 19:33:54.724677 [ 129.942346] 5fe0: 00000004 be9d5788 b6f184cf b6e9e7e6
1836 19:33:54.731220 [ 129.947406] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1837 19:33:54.736088 [ 129.953565] ---[ end trace 84a08c8d8b70be87 ]---
1838 19:33:54.737386 # Segmentation fault
1839 19:33:54.819106 # [ 129.581810] lkdtm: Performing direct entry EXCEPTION
1840 19:33:54.822008 # [ 129.588387] 8<--- cut here ---
1841 19:33:54.831184 # [ 129.591459] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1842 19:33:54.833011 # [ 129.599708] pgd = c7ea08cf
1843 19:33:54.838144 # [ 129.602582] [00000000] *pgd=00000000
1844 19:33:54.842769 # [ 129.606835] Internal error: Oops: 805 [#2] SMP ARM
1845 19:33:54.872041 # [ 129.611638] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
1846 19:33:54.877986 # [ 129.640671] CPU: 0 PID: 954 Comm: cat Tainted: G D W 5.10.161-cip22 #1
1847 19:33:54.886370 # [ 129.648331] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1848 19:33:54.891614 # [ 129.654875] PC is at lkdtm_EXCEPTION+0x18/0x20
1849 19:33:54.896401 # [ 129.659327] LR is at lkdtm_do_action+0x2c/0x4c
1850 19:33:54.902318 # [ 129.663774] pc : [<c0c2fc44>] lr : [<c0c2f608>] psr: a00e0013
1851 19:33:54.911784 # [ 129.670045] sp : c66f5e58 ip : c66f5e68 fp : c66f5e64
1852 19:33:54.915032 # [ 129.675273] r10: 0000000a r9 : c1acc93c r8 : c15e8784
1853 19:33:54.919773 # [ 129.680502] r7 : c66f5f60 r6 : 0000000a r5 : c5e0f000 r4 : 00000004
1854 19:33:54.931014 # [ 129.687032] r3 : 00000000 r2 : 32789958 r1 : ef7815e0 r0 : c15e87a4
1855 19:33:54.934233 # [ 129.693565] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1856 19:33:54.938965 # [ 129.700704] Control: 10c5387d Table: 15fac04a DAC: 00000051
1857 19:33:54.945557 # [ 129.706455] Process cat (pid: 954, stack limit = 0xb7d50933)
1858 19:33:54.948954 # [ 129.712118] Stack: (0xc66f5e58 to 0xc66f6000)
1859 19:33:54.957091 # [ 129.716482] 5e40: c66f5e74 c66f5e68
1860 19:33:54.966942 # [ 129.724668] 5e60: c0c2f608 c0c2fc38 c66f5e9c c66f5e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c66b1a40
1861 19:33:54.974115 # [ 129.732854] 5e80: b6e66000 0000000a c5393b40 c66f5f60 c66f5ec4 c66f5ea0 c07f6448 c0c2f9f4
1862 19:33:54.983163 # [ 129.741039] 5ea0: 00000000 c66b1a40 b6e66000 c2816000 c66f5f60 c07f63e4 c66f5f5c c66f5ec8
1863 19:33:54.992197 # [ 129.749225] 5ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c66f4000
1864 19:33:55.001534 # [ 129.757410] 5ee0: b6e66000 00020000 00000004 0000000a 0001fff6 c66f5ee0 00000001 b6e65000
1865 19:33:55.006576 # [ 129.765594] 5f00: c62d1a40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1866 19:33:55.010334
1867 19:33:55.017548 # [ 129.773782] 5f20: 00000000 00000000 c136f4d0 32789958 c205c500 c66b1a40 c66b1a40 c66f4000
1868 19:33:55.026059 # [ 129.781966] 5f40: b6e66000 00000000 00000000 00000004 c66f5f94 c66f5f60 c05992c0 c0598c2c
1869 19:33:55.034969 # [ 129.790153] 5f60: 00000000 00000000 c66f5fac 32789958 0000000a 0000000a b6fade00 00000004
1870 19:33:55.040890 # [ 129.798338] 5f80: c03002e4 c66f4000 c66f5fa4 c66f5f98 c0599350 c0599258 00000000 c66f5fa8
1871 19:33:55.051411 # [ 129.806521] 5fa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e66000 0000000a 00000000
1872 19:33:55.059239 # [ 129.814708] 5fc0: 0000000a 0000000a b6fade00 00000004 00000001 00000000 00020000 be9d5a54
1873 19:33:55.066965 # [ 129.822892] 5fe0: 00000004 be9d5788 b6f184cf b6e9e7e6 800e0030 00000001 00000000 00000000
1874 19:33:55.070971 # [ 129.831070] Backtrace:
1875 19:33:55.076482 # [ 129.833535] [<c0c2fc2c>] (lkdtm_EXCEPTION) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
1876 19:33:55.083614 # [ 129.841638] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
1877 19:33:55.085936
1878 19:33:55.094951 # [ 129.849656] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
1879 19:33:55.101120 # [ 129.857582] r9:c66f5f60 r8:c5393b40 r7:0000000a r6:b6e66000 r5:c66b1a40 r4:c0c2f9e8
1880 19:33:55.110947 # [ 129.865338] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
1881 19:33:55.117940 # [ 129.873176] r9:c07f63e4 r8:c66f5f60 r7:c2816000 r6:b6e66000 r5:c66b1a40 r4:00000000
1882 19:33:55.119941
1883 19:33:55.124084 # [ 129.880929] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
1884 19:33:55.131539 # [ 129.888072] r10:00000004 r9:00000000 r8:00000000 r7:b6e66000 r6:c66f4000 r5:c66b1a40
1885 19:33:55.136503 # [ 129.895904] r4:c66b1a40
1886 19:33:55.141185 # [ 129.898447] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
1887 19:33:55.149128 # [ 129.905592] r9:c66f4000 r8:c03002e4 r7:00000004 r6:b6fade00 r5:0000000a r4:0000000a
1888 19:33:55.156782 # [ 129.913347] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1889 19:33:55.157455
1890 19:33:55.163024 # [ 129.920920] Exception stack(0xc66f5fa8 to 0xc66f5ff0)
1891 19:33:55.173073 # [ 129.925979] 5fa0: 0000000a 0000000a 00000001 b6e66000 0000000a 00000000
1892 19:33:55.181384 # [ 129.934163] 5fc0: 0000000a 0000000a b6fade00 00000004 00000001 00000000 00020000 be9d5a54
1893 19:33:55.188260 # [ 129.942346] 5fe0: 00000004 be9d5788 b6f184cf b6e9e7e6
1894 19:33:55.191061 # [ 129.947406] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1895 19:33:55.195956 # [ 129.953565] ---[ end trace 84a08c8d8b70be87 ]---
1896 19:33:55.199084 # EXCEPTION: missing 'call trace:': [FAIL]
1897 19:33:55.205117 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1898 19:33:55.205356 # selftests: lkdtm: LOOP.sh
1899 19:33:55.210257 # Skipping LOOP: Hangs the system
1900 19:33:55.214933 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1901 19:33:55.215199 # selftests: lkdtm: EXHAUST_STACK.sh
1902 19:33:55.215689
1903 19:33:55.284207 # Skipping EXHAUST_STACK: Corrupts memory on failure
1904 19:33:55.293236 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1905 19:33:55.313248 # selftests: lkdtm: CORRUPT_STACK.sh
1906 19:33:55.472457 # Skipping CORRUPT_STACK: Crashes entire system on success
1907 19:33:55.479744 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1908 19:33:55.496387 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1909 19:33:55.649361 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1910 19:33:55.656482 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1911 19:33:55.673487 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1912 19:33:55.674113
1913 19:33:55.881408 [ 131.097510] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1914 19:33:55.882320 [ 131.103224] lkdtm: attempting good list addition
1915 19:33:55.887300 [ 131.107855] lkdtm: attempting corrupted list addition
1916 19:33:55.896596 [ 131.112980] lkdtm: list_add() corruption not detected!
1917 19:33:55.952140 # [ 131.097510] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1918 19:33:55.964778 # [ 131.103224] lkdtm: attempting good list addition
1919 19:33:55.965461 # [ 131.107855] lkdtm: attempting corrupted list addition
1920 19:33:55.966071 # [ 131.112980] lkdtm: list_add() corruption not detected!
1921 19:33:55.974345 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1922 19:33:55.997258 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1923 19:33:56.016108 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1924 19:33:56.215291 [ 131.434568] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1925 19:33:56.223066 [ 131.440166] lkdtm: attempting good list removal
1926 19:33:56.226592 [ 131.444770] lkdtm: attempting corrupted list removal
1927 19:33:56.229516 [ 131.449750] lkdtm: list_del() corruption not detected!
1928 19:33:56.230331
1929 19:33:56.310064 # [ 131.434568] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1930 19:33:56.313433 # [ 131.440166] lkdtm: attempting good list removal
1931 19:33:56.319454 # [ 131.444770] lkdtm: attempting corrupted list removal
1932 19:33:56.323302 # [ 131.449750] lkdtm: list_del() corruption not detected!
1933 19:33:56.370941 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1934 19:33:56.412682 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1935 19:33:56.454459 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1936 19:33:56.660953 [ 131.880153] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1937 19:33:56.667199 [ 131.886505] lkdtm: attempting bad read from page below current stack
1938 19:33:56.674225 [ 131.893076] lkdtm: FAIL: accessed page before stack! (byte: d5)
1939 19:33:56.730572 # [ 131.880153] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1940 19:33:56.738253 # [ 131.886505] lkdtm: attempting bad read from page below current stack
1941 19:33:56.743416 # [ 131.893076] lkdtm: FAIL: accessed page before stack! (byte: d5)
1942 19:33:56.757792 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1943 19:33:56.780753 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1944 19:33:56.799248 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1945 19:33:56.985330 [ 132.203683] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1946 19:33:56.993277 [ 132.210062] lkdtm: attempting bad read from page above current stack
1947 19:33:56.996673 [ 132.216501] lkdtm: FAIL: accessed page after stack! (byte: 0)
1948 19:33:57.055304 # [ 132.203683] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1949 19:33:57.062664 # [ 132.210062] lkdtm: attempting bad read from page above current stack
1950 19:33:57.066798 # [ 132.216501] lkdtm: FAIL: accessed page after stack! (byte: 0)
1951 19:33:57.067373
1952 19:33:57.077760 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1953 19:33:57.099351 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1954 19:33:57.120632 # selftests: lkdtm: UNSET_SMEP.sh
1955 19:33:57.314464 [ 132.534528] lkdtm: Performing direct entry UNSET_SMEP
1956 19:33:57.318692 [ 132.539600] lkdtm: XFAIL: this test is x86_64-only
1957 19:33:57.378585 # [ 132.534528] lkdtm: Performing direct entry UNSET_SMEP
1958 19:33:57.382757
1959 19:33:57.383500 # [ 132.539600] lkdtm: XFAIL: this test is x86_64-only
1960 19:33:57.404086 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1961 19:33:57.427576 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1962 19:33:57.447130 # selftests: lkdtm: DOUBLE_FAULT.sh
1963 19:33:57.646353 [ 132.863469] lkdtm: Performing direct entry DOUBLE_FAULT
1964 19:33:57.647812 [ 132.868719] lkdtm: XFAIL: this test is ia32-only
1965 19:33:57.711532 # [ 132.863469] lkdtm: Performing direct entry DOUBLE_FAULT
1966 19:33:57.713094 # [ 132.868719] lkdtm: XFAIL: this test is ia32-only
1967 19:33:57.732458 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1968 19:33:57.754492 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1969 19:33:57.755195
1970 19:33:57.773701 # selftests: lkdtm: CORRUPT_PAC.sh
1971 19:33:57.956548 [ 133.176944] lkdtm: Performing direct entry CORRUPT_PAC
1972 19:33:57.961761 [ 133.182214] lkdtm: XFAIL: this test is arm64-only
1973 19:33:58.032654 # [ 133.176944] lkdtm: Performing direct entry CORRUPT_PAC
1974 19:33:58.034132 # [ 133.182214] lkdtm: XFAIL: this test is arm64-only
1975 19:33:58.053591 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1976 19:33:58.076614 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1977 19:33:58.096395 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1978 19:33:58.282677 [ 133.501822] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1979 19:33:58.290608 [ 133.508392] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1980 19:33:58.344565 # [ 133.501822] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1981 19:33:58.350636 # [ 133.508392] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1982 19:33:58.368745 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1983 19:33:58.392928 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1984 19:33:58.410540 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1985 19:33:58.564685 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1986 19:33:58.577336 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1987 19:33:58.578015
1988 19:33:58.596390 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1989 19:33:58.759342 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1990 19:33:58.769228 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1991 19:33:58.788562 # selftests: lkdtm: READ_AFTER_FREE.sh
1992 19:33:58.974484 [ 134.193998] lkdtm: Performing direct entry READ_AFTER_FREE
1993 19:33:58.980355 [ 134.199514] lkdtm: Value in memory before free: 12345678
1994 19:33:58.987789 [ 134.204931] lkdtm: Attempting bad read from freed memory
1995 19:33:58.988844 [ 134.210259] lkdtm: Memory was not poisoned
1996 19:33:59.049500 # [ 134.193998] lkdtm: Performing direct entry READ_AFTER_FREE
1997 19:33:59.054340 # [ 134.199514] lkdtm: Value in memory before free: 12345678
1998 19:33:59.062588 # [ 134.204931] lkdtm: Attempting bad read from freed memory
1999 19:33:59.062899 # [ 134.210259] lkdtm: Memory was not poisoned
2000 19:33:59.069864 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
2001 19:33:59.094880 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
2002 19:33:59.111486 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
2003 19:33:59.262387 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
2004 19:33:59.270632 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
2005 19:33:59.289908 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
2006 19:33:59.479995 [ 134.698782] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2007 19:33:59.484648 [ 134.704989] lkdtm: Value in memory before free: 12345678
2008 19:33:59.489937 [ 134.710344] lkdtm: Attempting to read from freed memory
2009 19:33:59.494632 [ 134.715644] lkdtm: Buddy page was not poisoned
2010 19:33:59.549066 # [ 134.698782] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
2011 19:33:59.556659 # [ 134.704989] lkdtm: Value in memory before free: 12345678
2012 19:33:59.561884 # [ 134.710344] lkdtm: Attempting to read from freed memory
2013 19:33:59.564132 # [ 134.715644] lkdtm: Buddy page was not poisoned
2014 19:33:59.576031 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
2015 19:33:59.597943 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
2016 19:33:59.616016 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
2017 19:33:59.803452 [ 135.020150] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2018 19:33:59.806908 [ 135.025832] lkdtm: Attempting double slab free ...
2019 19:33:59.871871 # [ 135.020150] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
2020 19:33:59.876562 # [ 135.025832] lkdtm: Attempting double slab free ...
2021 19:33:59.897670 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
2022 19:33:59.918086 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
2023 19:33:59.936561 # selftests: lkdtm: SLAB_FREE_CROSS.sh
2024 19:34:00.124393 [ 135.341257] lkdtm: Performing direct entry SLAB_FREE_CROSS
2025 19:34:00.126863 [ 135.346858] lkdtm: Attempting cross-cache slab free ...
2026 19:34:00.188716 # [ 135.341257] lkdtm: Performing direct entry SLAB_FREE_CROSS
2027 19:34:00.192687 # [ 135.346858] lkdtm: Attempting cross-cache slab free ...
2028 19:34:00.214123 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
2029 19:34:00.237385 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
2030 19:34:00.255761 # selftests: lkdtm: SLAB_FREE_PAGE.sh
2031 19:34:00.440173 [ 135.660214] lkdtm: Performing direct entry SLAB_FREE_PAGE
2032 19:34:00.445412 [ 135.665912] lkdtm: Attempting non-Slab slab free ...
2033 19:34:00.516642 # [ 135.660214] lkdtm: Performing direct entry SLAB_FREE_PAGE
2034 19:34:00.521130 # [ 135.665912] lkdtm: Attempting non-Slab slab free ...
2035 19:34:00.540861 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
2036 19:34:00.561004 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
2037 19:34:00.579087 # selftests: lkdtm: SOFTLOCKUP.sh
2038 19:34:00.730786 # Skipping SOFTLOCKUP: Hangs the system
2039 19:34:00.739906 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
2040 19:34:00.756723 # selftests: lkdtm: HARDLOCKUP.sh
2041 19:34:00.907926 # Skipping HARDLOCKUP: Hangs the system
2042 19:34:00.916166 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
2043 19:34:00.916771
2044 19:34:00.932450 # selftests: lkdtm: SPINLOCKUP.sh
2045 19:34:01.085212 # Skipping SPINLOCKUP: Hangs the system
2046 19:34:01.094441 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
2047 19:34:01.112076 # selftests: lkdtm: HUNG_TASK.sh
2048 19:34:01.269888 # Skipping HUNG_TASK: Hangs the system
2049 19:34:01.276588 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
2050 19:34:01.295628 # selftests: lkdtm: EXEC_DATA.sh
2051 19:34:01.474875 [ 136.695454] lkdtm: Performing direct entry EXEC_DATA
2052 19:34:01.482142
2053 19:34:01.482831 [ 136.700443] lkdtm: attempting ok execution at c0c30378
2054 19:34:01.495318 [ 136.705903] lkdtm: attempting bad execution at c26f694c
2055 19:34:01.495558 [ 136.711183] 8<--- cut here ---
2056 19:34:01.496405 [ 136.714248] Unable to handle kernel paging request at virtual address c26f694c
2057 19:34:01.499810 [ 136.721479] pgd = 6b6413d6
2058 19:34:01.502279
2059 19:34:01.503278 [ 136.724200] [c26f694c] *pgd=1261141e(bad)
2060 19:34:01.507906 [ 136.728263] Internal error: Oops: 8000000d [#3] SMP ARM
2061 19:34:01.537781 [ 136.733514] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2062 19:34:01.546727 [ 136.762797] CPU: 1 PID: 1797 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2063 19:34:01.554198 [ 136.770562] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2064 19:34:01.568805 [ 136.777126] PC is at data_area+0x0/0x40
2065 19:34:01.576823 [ 136.781003] LR is at execute_location+0xa4/0xb4
2066 19:34:01.577077 [ 136.785557] pc : [<c26f694c>] lr : [<c1359d84>] psr: 600e0013
2067 19:34:01.579803 [ 136.791845] sp : c6517e38 ip : 00000027 fp : c6517e54
2068 19:34:01.580022 [ 136.797091] r10: 0000000a r9 : c1accb20 r8 : c15e8784
2069 19:34:01.583671 [ 136.802339] r7 : c6517f60 r6 : 00000001 r5 : c26f694c r4 : c0c30378
2070 19:34:01.591550 [ 136.808887] r3 : d471cdd8 r2 : d471cdd8 r1 : ef7965e4 r0 : 0000002b
2071 19:34:01.596878 [ 136.815438] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2072 19:34:01.606314 [ 136.822596] Control: 10c5387d Table: 15e4404a DAC: 00000051
2073 19:34:01.610291 [ 136.828365] Process cat (pid: 1797, stack limit = 0x2588cbb5)
2074 19:34:01.612846 [ 136.834134] Stack: (0xc6517e38 to 0xc6518000)
2075 19:34:01.631706 [ 136.838517] 7e20: 0000001f c651f000
2076 19:34:01.632068 [ 136.846728] 7e40: 0000000a c6517f60 c6517e64 c6517e58 c1359ef0 c1359cec c6517e74 c6517e68
2077 19:34:01.638826 [ 136.854937] 7e60: c0c2f608 c1359ed8 c6517e9c c6517e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5a56a00
2078 19:34:01.645800 [ 136.863146] 7e80: b6e9a000 0000000a c5393b40 c6517f60 c6517ec4 c6517ea0 c07f6448 c0c2f9f4
2079 19:34:01.654548 [ 136.871354] 7ea0: 00000000 c5a56a00 b6e9a000 c2816000 c6517f60 c07f63e4 c6517f5c c6517ec8
2080 19:34:01.661893 [ 136.879561] 7ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c6516000
2081 19:34:01.663758
2082 19:34:01.674381 [ 136.887768] 7ee0: b6e9a000 00020000 00000004 0000000a 0001fff6 c6517ee0 00000001 b6e99000
2083 19:34:01.679757 [ 136.895974] 7f00: c5b07540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2084 19:34:01.687630 [ 136.904183] 7f20: 00000000 00000000 c136f4d0 d471cdd8 c205c500 c5a56a00 c5a56a00 c6516000
2085 19:34:01.696563 [ 136.912390] 7f40: b6e9a000 00000000 00000000 00000004 c6517f94 c6517f60 c05992c0 c0598c2c
2086 19:34:01.703053 [ 136.920598] 7f60: 00000000 00000000 c6517fac d471cdd8 0000000a 0000000a b6fe1e00 00000004
2087 19:34:01.715117 [ 136.928806] 7f80: c03002e4 c6516000 c6517fa4 c6517f98 c0599350 c0599258 00000000 c6517fa8
2088 19:34:01.720012 [ 136.937012] 7fa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e9a000 0000000a 00000000
2089 19:34:01.728014 [ 136.945219] 7fc0: 0000000a 0000000a b6fe1e00 00000004 00000001 00000000 00020000 be99ba54
2090 19:34:01.735975 [ 136.953426] 7fe0: 00000004 be99b788 b6f4c4cf b6ed27e6 800e0030 00000001 00000000 00000000
2091 19:34:01.739887 [ 136.961618] Backtrace:
2092 19:34:01.748628 [ 136.964120] [<c1359ce0>] (execute_location) from [<c1359ef0>] (lkdtm_EXEC_DATA+0x24/0x28)
2093 19:34:01.752983 [ 136.972329] r7:c6517f60 r6:0000000a r5:c651f000 r4:0000001f
2094 19:34:01.762064 [ 136.978036] [<c1359ecc>] (lkdtm_EXEC_DATA) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
2095 19:34:01.770278 [ 136.986166] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
2096 19:34:01.777928 [ 136.994213] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
2097 19:34:01.786775 [ 137.002160] r9:c6517f60 r8:c5393b40 r7:0000000a r6:b6e9a000 r5:c5a56a00 r4:c0c2f9e8
2098 19:34:01.792569 [ 137.009944] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2099 19:34:01.802031 [ 137.017805] r9:c07f63e4 r8:c6517f60 r7:c2816000 r6:b6e9a000 r5:c5a56a00 r4:00000000
2100 19:34:01.807785 [ 137.025584] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2101 19:34:01.814857 [ 137.032749] r10:00000004 r9:00000000 r8:00000000 r7:b6e9a000 r6:c6516000 r5:c5a56a00
2102 19:34:01.818281 [ 137.040599] r4:c5a56a00
2103 19:34:01.827095 [ 137.043166] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2104 19:34:01.832281 [ 137.050332] r9:c6516000 r8:c03002e4 r7:00000004 r6:b6fe1e00 r5:0000000a r4:0000000a
2105 19:34:01.834444
2106 19:34:01.841950 [ 137.058110] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2107 19:34:01.845287 [ 137.065701] Exception stack(0xc6517fa8 to 0xc6517ff0)
2108 19:34:01.853947 [ 137.070781] 7fa0: 0000000a 0000000a 00000001 b6e9a000 0000000a 00000000
2109 19:34:01.855306
2110 19:34:01.863799 [ 137.078994] 7fc0: 0000000a 0000000a b6fe1e00 00000004 00000001 00000000 00020000 be99ba54
2111 19:34:01.867171 [ 137.087196] 7fe0: 00000004 be99b788 b6f4c4cf b6ed27e6
2112 19:34:01.872774 [ 137.092281] Code: 00000000 c2e1e840 c2e1e900 c2e1e9c0 (e1a0c00d)
2113 19:34:01.881370 [ 137.098406] ---[ end trace 84a08c8d8b70be88 ]---
2114 19:34:01.884569 # Segmentation fault
2115 19:34:01.962197 # [ 136.695454] lkdtm: Performing direct entry EXEC_DATA
2116 19:34:01.968603 # [ 136.700443] lkdtm: attempting ok execution at c0c30378
2117 19:34:01.973115 # [ 136.705903] lkdtm: attempting bad execution at c26f694c
2118 19:34:01.976163 # [ 136.711183] 8<--- cut here ---
2119 19:34:01.984097 # [ 136.714248] Unable to handle kernel paging request at virtual address c26f694c
2120 19:34:01.986733 # [ 136.721479] pgd = 6b6413d6
2121 19:34:01.990353 # [ 136.724200] [c26f694c] *pgd=1261141e(bad)
2122 19:34:01.997259 # [ 136.728263] Internal error: Oops: 8000000d [#3] SMP ARM
2123 19:34:02.024685 # [ 136.733514] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2124 19:34:02.034049 # [ 136.762797] CPU: 1 PID: 1797 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2125 19:34:02.039371 # [ 136.770562] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2126 19:34:02.044762 # [ 136.777126] PC is at data_area+0x0/0x40
2127 19:34:02.050716 # [ 136.781003] LR is at execute_location+0xa4/0xb4
2128 19:34:02.057395 # [ 136.785557] pc : [<c26f694c>] lr : [<c1359d84>] psr: 600e0013
2129 19:34:02.059836 # [ 136.791845] sp : c6517e38 ip : 00000027 fp : c6517e54
2130 19:34:02.065403 # [ 136.797091] r10: 0000000a r9 : c1accb20 r8 : c15e8784
2131 19:34:02.073308 # [ 136.802339] r7 : c6517f60 r6 : 00000001 r5 : c26f694c r4 : c0c30378
2132 19:34:02.079114 # [ 136.808887] r3 : d471cdd8 r2 : d471cdd8 r1 : ef7965e4 r0 : 0000002b
2133 19:34:02.086348 # [ 136.815438] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2134 19:34:02.092113 # [ 136.822596] Control: 10c5387d Table: 15e4404a DAC: 00000051
2135 19:34:02.100387 # [ 136.828365] Process cat (pid: 1797, stack limit = 0x2588cbb5)
2136 19:34:02.102388 # [ 136.834134] Stack: (0xc6517e38 to 0xc6518000)
2137 19:34:02.112845 # [ 136.838517] 7e20: 0000001f c651f000
2138 19:34:02.120716 # [ 136.846728] 7e40: 0000000a c6517f60 c6517e64 c6517e58 c1359ef0 c1359cec c6517e74 c6517e68
2139 19:34:02.128079 # [ 136.854937] 7e60: c0c2f608 c1359ed8 c6517e9c c6517e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5a56a00
2140 19:34:02.137154 # [ 136.863146] 7e80: b6e9a000 0000000a c5393b40 c6517f60 c6517ec4 c6517ea0 c07f6448 c0c2f9f4
2141 19:34:02.145719 # [ 136.871354] 7ea0: 00000000 c5a56a00 b6e9a000 c2816000 c6517f60 c07f63e4 c6517f5c c6517ec8
2142 19:34:02.153336 # [ 136.879561] 7ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c6516000
2143 19:34:02.162134 # [ 136.887768] 7ee0: b6e9a000 00020000 00000004 0000000a 0001fff6 c6517ee0 00000001 b6e99000
2144 19:34:02.169257 # [ 136.895974] 7f00: c5b07540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2145 19:34:02.178292 # [ 136.904183] 7f20: 00000000 00000000 c136f4d0 d471cdd8 c205c500 c5a56a00 c5a56a00 c6516000
2146 19:34:02.186977 # [ 136.912390] 7f40: b6e9a000 00000000 00000000 00000004 c6517f94 c6517f60 c05992c0 c0598c2c
2147 19:34:02.194163 # [ 136.920598] 7f60: 00000000 00000000 c6517fac d471cdd8 0000000a 0000000a b6fe1e00 00000004
2148 19:34:02.196550
2149 19:34:02.202888 # [ 136.928806] 7f80: c03002e4 c6516000 c6517fa4 c6517f98 c0599350 c0599258 00000000 c6517fa8
2150 19:34:02.212589 # [ 136.937012] 7fa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e9a000 0000000a 00000000
2151 19:34:02.218434 # [ 136.945219] 7fc0: 0000000a 0000000a b6fe1e00 00000004 00000001 00000000 00020000 be99ba54
2152 19:34:02.223212
2153 19:34:02.227788 # [ 136.953426] 7fe0: 00000004 be99b788 b6f4c4cf b6ed27e6 800e0030 00000001 00000000 00000000
2154 19:34:02.236231 # [ 136.961618] Backtrace:
2155 19:34:02.238006 # [ 136.964120] [<c1359ce0>] (execute_location) from [<c1359ef0>] (lkdtm_EXEC_DATA+0x24/0x28)
2156 19:34:02.246647 # [ 136.972329] r7:c6517f60 r6:0000000a r5:c651f000 r4:0000001f
2157 19:34:02.253595 # [ 136.978036] [<c1359ecc>] (lkdtm_EXEC_DATA) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
2158 19:34:02.260844 # [ 136.986166] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
2159 19:34:02.269025 # [ 136.994213] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
2160 19:34:02.282319 # [ 137.002160] r9:c6517f60 r8:c5393b40 r7:0000000a r6:b6e9a000 r5:c5a56a00 r4:c0c2f9e8
2161 19:34:02.286536 # [ 137.009944] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2162 19:34:02.292222 # [ 137.017805] r9:c07f63e4 r8:c6517f60 r7:c2816000 r6:b6e9a000 r5:c5a56a00 r4:00000000
2163 19:34:02.300133 # [ 137.025584] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2164 19:34:02.308071 # [ 137.032749] r10:00000004 r9:00000000 r8:00000000 r7:b6e9a000 r6:c6516000 r5:c5a56a00
2165 19:34:02.310954 # [ 137.040599] r4:c5a56a00
2166 19:34:02.318150 # [ 137.043166] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2167 19:34:02.326317 # [ 137.050332] r9:c6516000 r8:c03002e4 r7:00000004 r6:b6fe1e00 r5:0000000a r4:0000000a
2168 19:34:02.334067 # [ 137.058110] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2169 19:34:02.340216 # [ 137.065701] Exception stack(0xc6517fa8 to 0xc6517ff0)
2170 19:34:02.348292 # [ 137.070781] 7fa0: 0000000a 0000000a 00000001 b6e9a000 0000000a 00000000
2171 19:34:02.356475 # [ 137.078994] 7fc0: 0000000a 0000000a b6fe1e00 00000004 00000001 00000000 00020000 be99ba54
2172 19:34:02.360347 # [ 137.087196] 7fe0: 00000004 be99b788 b6f4c4cf b6ed27e6
2173 19:34:02.367719 # [ 137.092281] Code: 00000000 c2e1e840 c2e1e900 c2e1e9c0 (e1a0c00d)
2174 19:34:02.374682 # [ 137.098406] ---[ end trace 84a08c8d8b70be88 ]---
2175 19:34:02.377047 # EXEC_DATA: missing 'call trace:': [FAIL]
2176 19:34:02.378922 not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
2177 19:34:02.387102 # selftests: lkd[ 137.603082] lkdtm: Performing direct entry EXEC_STACK
2178 19:34:02.387340 tm: EXEC_STACK.sh
2179 19:34:02.393329 [ 137.610910] lkdtm: attempting ok execution at c0c30378
2180 19:34:02.397623 [ 137.617771] lkdtm: attempting bad execution at c66ede0c
2181 19:34:02.402202 [ 137.623082] 8<--- cut here ---
2182 19:34:02.409634 [ 137.626146] Unable to handle kernel paging request at virtual address c66ede0c
2183 19:34:02.415039 [ 137.633376] pgd = ba850cb4
2184 19:34:02.415289 [ 137.636088] [c66ede0c] *pgd=1661141e(bad)
2185 19:34:02.420825 [ 137.640119] Internal error: Oops: 8000000d [#4] SMP ARM
2186 19:34:02.449116 [ 137.645350] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2187 19:34:02.457373 [ 137.674384] CPU: 2 PID: 1873 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2188 19:34:02.463072 [ 137.682131] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2189 19:34:02.471200 [ 137.688668] PC is at 0xc66ede0c
2190 19:34:02.471438 [ 137.691826] LR is at execute_location+0xa4/0xb4
2191 19:34:02.478594 [ 137.696362] pc : [<c66ede0c>] lr : [<c1359d84>] psr: 600e0013
2192 19:34:02.483611 [ 137.702633] sp : c66edde8 ip : c66edcf0 fp : c66ede04
2193 19:34:02.487972 [ 137.707862] r10: 0000000b r9 : c1accb2c r8 : c15e8784
2194 19:34:02.493849 [ 137.713090] r7 : c66edf60 r6 : 00000001 r5 : c66ede0c r4 : c0c30378
2195 19:34:02.495979
2196 19:34:02.502984 [ 137.719620] r3 : 35629b44 r2 : 35629b44 r1 : ef7ab5e0 r0 : 0000002b
2197 19:34:02.508542 [ 137.726155] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2198 19:34:02.514834 [ 137.733293] Control: 10c5387d Table: 1668c04a DAC: 00000051
2199 19:34:02.520574 [ 137.739043] Process cat (pid: 1873, stack limit = 0x63e4f4e7)
2200 19:34:02.524021 [ 137.744795] Stack: (0xc66edde8 to 0xc66ee000)
2201 19:34:02.534341 [ 137.749161] dde0: c66ec000 c5c19000 0000000b c66edf60 c66ede64 c66ede08
2202 19:34:02.541052 [ 137.757348] de00: c1359f2c c1359cec c66ede6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2203 19:34:02.554956 [ 137.765532] de20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2204 19:34:02.558439 [ 137.773716] de40: e3a02040 e3a01d33 e5930018 35629b44 0000000b 00000020 c66ede74 c66ede68
2205 19:34:02.570085 [ 137.781900] de60: c0c2f608 c1359f00 c66ede9c c66ede78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5a60dc0
2206 19:34:02.573792 [ 137.790085] de80: b6e3e000 0000000b c5393b40 c66edf60 c66edec4 c66edea0 c07f6448 c0c2f9f4
2207 19:34:02.581661 [ 137.798269] dea0: 00000000 c5a60dc0 b6e3e000 c2816000 c66edf60 c07f63e4 c66edf5c c66edec8
2208 19:34:02.589926 [ 137.806456] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c66ec000
2209 19:34:02.597903 [ 137.814640] dee0: b6e3e000 00020000 00000004 0000000b 0001fff5 c66edee0 00000001 b6e3d000
2210 19:34:02.606003 [ 137.822825] df00: c47c2c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2211 19:34:02.616038 [ 137.831011] df20: 00000000 00000000 c136f4d0 35629b44 c205c500 c5a60dc0 c5a60dc0 c66ec000
2212 19:34:02.621864 [ 137.839196] df40: b6e3e000 00000000 00000000 00000004 c66edf94 c66edf60 c05992c0 c0598c2c
2213 19:34:02.631000 [ 137.847382] df60: 00000000 00000000 c66edfac 35629b44 0000000b 0000000b b6f85e00 00000004
2214 19:34:02.639028 [ 137.855568] df80: c03002e4 c66ec000 c66edfa4 c66edf98 c0599350 c0599258 00000000 c66edfa8
2215 19:34:02.646892 [ 137.863752] dfa0: c03000c0 c0599344 0000000b 0000000b 00000001 b6e3e000 0000000b 00000000
2216 19:34:02.656165 [ 137.871937] dfc0: 0000000b 0000000b b6f85e00 00000004 00000001 00000000 00020000 be919a54
2217 19:34:02.663508 [ 137.880121] dfe0: 00000004 be919788 b6ef04cf b6e767e6 800e0030 00000001 00000000 00000000
2218 19:34:02.665165
2219 19:34:02.665418 [ 137.888300] Backtrace:
2220 19:34:02.673849 [ 137.890768] [<c1359ce0>] (execute_location) from [<c1359f2c>] (lkdtm_EXEC_STACK+0x38/0x54)
2221 19:34:02.679760 [ 137.899041] r7:c66edf60 r6:0000000b r5:c5c19000 r4:c66ec000
2222 19:34:02.687537 [ 137.904717] [<c1359ef4>] (lkdtm_EXEC_STACK) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
2223 19:34:02.694125 [ 137.912897] r4:00000020
2224 19:34:02.702333 [ 137.915442] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
2225 19:34:02.706480 [ 137.923460] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
2226 19:34:02.714338 [ 137.931384] r9:c66edf60 r8:c5393b40 r7:0000000b r6:b6e3e000 r5:c5a60dc0 r4:c0c2f9e8
2227 19:34:02.722868 [ 137.939140] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2228 19:34:02.729153 [ 137.946977] r9:c07f63e4 r8:c66edf60 r7:c2816000 r6:b6e3e000 r5:c5a60dc0 r4:00000000
2229 19:34:02.736260 [ 137.954728] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2230 19:34:02.744982 [ 137.961872] r10:00000004 r9:00000000 r8:00000000 r7:b6e3e000 r6:c66ec000 r5:c5a60dc0
2231 19:34:02.750048 [ 137.969706] r4:c5a60dc0
2232 19:34:02.756091 [ 137.972248] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2233 19:34:02.764840 [ 137.979391] r9:c66ec000 r8:c03002e4 r7:00000004 r6:b6f85e00 r5:0000000b r4:0000000b
2234 19:34:02.772473 [ 137.987144] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2235 19:34:02.776092 [ 137.994718] Exception stack(0xc66edfa8 to 0xc66edff0)
2236 19:34:02.782238 [ 137.999778] dfa0: 0000000b 0000000b 00000001 b6e3e000 0000000b 00000000
2237 19:34:02.791537 [ 138.007964] dfc0: 0000000b 0000000b b6f85e00 00000004 00000001 00000000 00020000 be919a54
2238 19:34:02.798706 [ 138.016146] dfe0: 00000004 be919788 b6ef04cf b6e767e6
2239 19:34:02.802630 [ 138.021207] Code: c66ede08 c1359f2c c1359cec c66ede6c (e1a0c00d)
2240 19:34:02.806840 [ 138.027310] ---[ end trace 84a08c8d8b70be89 ]---
2241 19:34:02.810473 # Segmentation fault
2242 19:34:02.913551 # [ 137.603082] lkdtm: Performing direct entry EXEC_STACK
2243 19:34:02.921454 # [ 137.610910] lkdtm: attempting ok execution at c0c30378
2244 19:34:02.924667 # [ 137.617771] lkdtm: attempting bad execution at c66ede0c
2245 19:34:02.930171 # [ 137.623082] 8<--- cut here ---
2246 19:34:02.935359 # [ 137.626146] Unable to handle kernel paging request at virtual address c66ede0c
2247 19:34:02.937971 # [ 137.633376] pgd = ba850cb4
2248 19:34:02.942550 # [ 137.636088] [c66ede0c] *pgd=1661141e(bad)
2249 19:34:02.947852 # [ 137.640119] Internal error: Oops: 8000000d [#4] SMP ARM
2250 19:34:02.977525 # [ 137.645350] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2251 19:34:02.984444 # [ 137.674384] CPU: 2 PID: 1873 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2252 19:34:02.994200 # [ 137.682131] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2253 19:34:02.994450 # [ 137.688668] PC is at 0xc66ede0c
2254 19:34:03.000002 # [ 137.691826] LR is at execute_location+0xa4/0xb4
2255 19:34:03.005850 # [ 137.696362] pc : [<c66ede0c>] lr : [<c1359d84>] psr: 600e0013
2256 19:34:03.010391 # [ 137.702633] sp : c66edde8 ip : c66edcf0 fp : c66ede04
2257 19:34:03.023140 # [ 137.707862] r10: 0000000b r9 : c1accb2c r8 : c15e8784
2258 19:34:03.025107 # [ 137.713090] r7 : c66edf60 r6 : 00000001 r5 : c66ede0c r4 : c0c30378
2259 19:34:03.031963 # [ 137.719620] r3 : 35629b44 r2 : 35629b44 r1 : ef7ab5e0 r0 : 0000002b
2260 19:34:03.040256 # [ 137.726155] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2261 19:34:03.043873 # [ 137.733293] Control: 10c5387d Table: 1668c04a DAC: 00000051
2262 19:34:03.050181 # [ 137.739043] Process cat (pid: 1873, stack limit = 0x63e4f4e7)
2263 19:34:03.054073 # [ 137.744795] Stack: (0xc66edde8 to 0xc66ee000)
2264 19:34:03.061339 # [ 137.749161] dde0: c66ec000 c5c19000 0000000b c66edf60 c66ede64 c66ede08
2265 19:34:03.073271 # [ 137.757348] de00: c1359f2c c1359cec c66ede6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2266 19:34:03.079361 # [ 137.765532] de20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2267 19:34:03.087439 # [ 137.773716] de40: e3a02040 e3a01d33 e5930018 35629b44 0000000b 00000020 c66ede74 c66ede68
2268 19:34:03.095198 # [ 137.781900] de60: c0c2f608 c1359f00 c66ede9c c66ede78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5a60dc0
2269 19:34:03.105005 # [ 137.790085] de80: b6e3e000 0000000b c5393b40 c66edf60 c66edec4 c66edea0 c07f6448 c0c2f9f4
2270 19:34:03.113105 # [ 137.798269] dea0: 00000000 c5a60dc0 b6e3e000 c2816000 c66edf60 c07f63e4 c66edf5c c66edec8
2271 19:34:03.122420 # [ 137.806456] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c66ec000
2272 19:34:03.129271 # [ 137.814640] dee0: b6e3e000 00020000 00000004 0000000b 0001fff5 c66edee0 00000001 b6e3d000
2273 19:34:03.136058 # [ 137.822825] df00: c47c2c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2274 19:34:03.147189 # [ 137.831011] df20: 00000000 00000000 c136f4d0 35629b44 c205c500 c5a60dc0 c5a60dc0 c66ec000
2275 19:34:03.153880 # [ 137.839196] df40: b6e3e000 00000000 00000000 00000004 c66edf94 c66edf60 c05992c0 c0598c2c
2276 19:34:03.161209 # [ 137.847382] df60: 00000000 00000000 c66edfac 35629b44 0000000b 0000000b b6f85e00 00000004
2277 19:34:03.163276
2278 19:34:03.171430 # [ 137.855568] df80: c03002e4 c66ec000 c66edfa4 c66edf98 c0599350 c0599258 00000000 c66edfa8
2279 19:34:03.188209 # [ 137.863752] dfa0: c03000c0 c0599344 0000000b 0000000b 00000001 b6e3e000 0000000b 00000000
2280 19:34:03.192566 # [ 137.871937] dfc0: 0000000b 0000000b b6f85e00 00000004 00000001 00000000 00020000 be919a54
2281 19:34:03.195660 # [ 137.880121] dfe0: 00000004 be919788 b6ef04cf b6e767e6 800e0030 00000001 00000000 00000000
2282 19:34:03.200445 # [ 137.888300] Backtrace:
2283 19:34:03.206248 # [ 137.890768] [<c1359ce0>] (execute_location) from [<c1359f2c>] (lkdtm_EXEC_STACK+0x38/0x54)
2284 19:34:03.212414 # [ 137.899041] r7:c66edf60 r6:0000000b r5:c5c19000 r4:c66ec000
2285 19:34:03.221917 # [ 137.904717] [<c1359ef4>] (lkdtm_EXEC_STACK) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
2286 19:34:03.226051 # [ 137.912897] r4:00000020
2287 19:34:03.232379 # [ 137.915442] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
2288 19:34:03.239057 # [ 137.923460] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
2289 19:34:03.249266 # [ 137.931384] r9:c66edf60 r8:c5393b40 r7:0000000b r6:b6e3e000 r5:c5a60dc0 r4:c0c2f9e8
2290 19:34:03.255275 # [ 137.939140] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2291 19:34:03.265349 # [ 137.946977] r9:c07f63e4 r8:c66edf60 r7:c2816000 r6:b6e3e000 r5:c5a60dc0 r4:00000000
2292 19:34:03.272292 # [ 137.954728] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2293 19:34:03.276783 # [ 137.961872[ 138.493640] lkdtm: Performing direct entry EXEC_KMALLOC
2294 19:34:03.287276 ] r10:00000004 r9:00000000 r8[: 138.501637] lkdtm: attempting ok execution at c0c30378
2295 19:34:03.292799 0000000 r7:b6e3e000 r6:c66ec000 r[ 138.509561] lkdtm: attempting bad execution at c5dd3800
2296 19:34:03.293036 5:c5a60dc0
2297 19:34:03.294138
2298 19:34:03.298964 # [ 137.969706] r4:[ 138.517634] 8<--- cut here ---
2299 19:34:03.300501 c5a60dc0
2300 19:34:03.308952 # [ 137.97224[8 ] 1[38.523477] Unable to handle kernel paging request at virtual address c5dd3800
2301 19:34:03.316164 c059924c>] (ksys_write) fro[m [38.533134] pgd = cc5cd15c
2302 19:34:03.324089 <c0599350>] (sys_write+0x18/0x1c)[ 138.538356] [c5dd3800] *pgd=15c1141e(bad)
2303 19:34:03.324335
2304 19:34:03.329128 # [ 137.979391] r9:c66ec000 r[ 138.545237] Internal error: Oops: 8000000d [#5] SMP ARM
2305 19:34:03.361046 8:c03002e4 r7:00000004 r6:b6f85e0[ 138.553322] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2306 19:34:03.363255 0 r5:0000000b r4:0000000b
2307 19:34:03.372993 # [ 1[ 138.585028] CPU: 3 PID: 1952 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2308 19:34:03.379643 37.987144] [<c0599338>] (s[y s _138.595626] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2309 19:34:03.387987 rite) from [<c03000c0>] (ret_fast 138.604675] PC is at 0xc5dd3800
2310 19:34:03.388223 _syscall+0x0/0x28)
2311 19:34:03.395865 # [ 137.9947[ 138.610607] LR is at execute_location+0xa4/0xb4
2312 19:34:03.402647 18] Exception stack(0xc66edfa[8 138.617982] pc : [<c5dd3800>] lr : [<c1359d84>] psr: 600e0013
2313 19:34:03.405233 to 0xc66edff0)
2314 19:34:03.411242 # [ 137[. 9 1939.626847] sp : c6255e30 ip : c6255d38 fp : c6255e4c
2315 19:34:03.418432 778] dfa0: [ 138.634415] r10: 0000000d r9 : c1accb38 r8 : c15e8784
2316 19:34:03.427842 000000b 0000000b 00000001 [b 6 e138.642158] r7 : c6255f60 r6 : 00000001 r5 : c5dd3800 r4 : c0c30378
2317 19:34:03.430882 e000 0000000b 00000000
2318 19:34:03.436073 [# [1 38.651201] r3 : 2ce70899 r2 : 2ce70899 r1 : ef7c05e0 r0 : 0000002b
2319 19:34:03.446589 138.007964] dfc0: 0000000b 000[0 138.660161] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2320 19:34:03.454141 00b b6f85e00 00000004 00000[0 0 138.669983] Control: 10c5387d Table: 15c9804a DAC: 00000051
2321 19:34:03.457700 00000000 00020000 be919a54
2322 19:34:03.461458 [# 138.678246] Process cat (pid: 1952, stack limit = 0xf8022dfa)
2323 19:34:03.470440 [ 138.016146] dfe0: 0000[0 0 0148.686592] Stack: (0xc6255e30 to 0xc6256000)
2324 19:34:03.472118 be919788 b6ef04cf b6e767e6
2325 19:34:03.479515 # [ [ 138.693389] 5e20: c5dd3800 c6705000 0000000d c6255f60
2326 19:34:03.500972 138.021207] Code: c66ede08 c1359[ 138.704430] 5e40: c6255e64 c6255e50 c0c303c8 c1359cec 00000021 c6705000 c6255e74 c6255e68
2327 19:34:03.505956 f2c c1359cec c66ede6c (e1a0c00d) [ 138.715472] 5e60: c0c2f608 c0c3039c c6255e9c c6255e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c47c28c0
2328 19:34:03.506180
2329 19:34:03.513372 # [ 138.027310] ---[ end trace[ 138.726510] 5e80: b6dfb000 0000000d c5393b40 c6255f60 c6255ec4 c6255ea0 c07f6448 c0c2f9f4
2330 19:34:03.515567 84a08c8d8b70be89 ]---
2331 19:34:03.527283 # EXEC_ST[ 138.737549] 5ea0: 00000000 c47c28c0 b6dfb000 c2816000 c6255f60 c07f63e4 c6255f5c c6255ec8
2332 19:34:03.535365 ACK: missing 'call trace:': [FAIL[ 138.748589] 5ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c44a4064 c05992c0 c6254000
2333 19:34:03.535601 ]
2334 19:34:03.545763 not ok 31 selftests: lkdtm: EX[ 138.759628] 5ee0: b6dfb000 00020000 00000004 0000000d 0001fff3 c6255ee0 00000001 00000805
2335 19:34:03.549533 EC_STACK.sh # exit=1
2336 19:34:03.556144 # selftests[ 138.770667] 5f00: c5b06140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2337 19:34:03.560747 : lkdtm: EXEC_KMALLOC.sh
2338 19:34:03.567836 [ 138.781707] 5f20: 00000000 00000000 c6254000 2ce70899 b6dfa000 c47c28c0 c47c28c0 c6254000
2339 19:34:03.577481 [ 138.792138] 5f40: b6dfb000 00000000 00000000 00000004 c6255f94 c6255f60 c05992c0 c0598c2c
2340 19:34:03.585333 [ 138.800346] 5f60: 00000000 00000000 c6255fac 2ce70899 0000000d 0000000d b6f42e00 00000004
2341 19:34:03.591489 [ 138.808553] 5f80: c03002e4 c6254000 c6255fa4 c6255f98 c0599350 c0599258 00000000 c6255fa8
2342 19:34:03.599208 [ 138.816759] 5fa0: c03000c0 c0599344 0000000d 0000000d 00000001 b6dfb000 0000000d 00000000
2343 19:34:03.608208 [ 138.824966] 5fc0: 0000000d 0000000d b6f42e00 00000004 00000001 00000000 00020000 bec20a54
2344 19:34:03.617760 [ 138.833173] 5fe0: 00000004 bec20788 b6ead4cf b6e337e6 800e0030 00000001 00000000 00000000
2345 19:34:03.618532 [ 138.841366] Backtrace:
2346 19:34:03.628145 [ 138.843870] [<c1359ce0>] (execute_location) from [<c0c303c8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2347 19:34:03.632761 [ 138.852342] r7:c6255f60 r6:0000000d r5:c6705000 r4:c5dd3800
2348 19:34:03.643117 [ 138.858045] [<c0c30390>] (lkdtm_EXEC_KMALLOC) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
2349 19:34:03.645706 [ 138.866422] r5:c6705000 r4:00000021
2350 19:34:03.652276 [ 138.870036] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
2351 19:34:03.658624
2352 19:34:03.663672 [ 138.878082] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
2353 19:34:03.668154 [ 138.886031] r9:c6255f60 r8:c5393b40 r7:0000000d r6:b6dfb000 r5:c47c28c0 r4:c0c2f9e8
2354 19:34:03.677118 [ 138.893816] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2355 19:34:03.686194 [ 138.901676] r9:c07f63e4 r8:c6255f60 r7:c2816000 r6:b6dfb000 r5:c47c28c0 r4:00000000
2356 19:34:03.691248 [ 138.909453] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2357 19:34:03.699125 [ 138.916619] r10:00000004 r9:00000000 r8:00000000 r7:b6dfb000 r6:c6254000 r5:c47c28c0
2358 19:34:03.701414 [ 138.924468] r4:c47c28c0
2359 19:34:03.710906 [ 138.927033] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2360 19:34:03.716288 [ 138.934199] r9:c6254000 r8:c03002e4 r7:00000004 r6:b6f42e00 r5:0000000d r4:0000000d
2361 19:34:03.717356
2362 19:34:03.726102 [ 138.941977] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2363 19:34:03.728998 [ 138.949567] Exception stack(0xc6255fa8 to 0xc6255ff0)
2364 19:34:03.741037 [ 138.954649] 5fa0: 0000000d 0000000d 00000001 b6dfb000 0000000d 00000000
2365 19:34:03.745428 [ 138.962857] 5fc0: 0000000d 0000000d b6f42e00 00000004 00000001 00000000 00020000 bec20a54
2366 19:34:03.751167 [ 138.971058] 5fe0: 00000004 bec20788 b6ead4cf b6e337e6
2367 19:34:03.757337 [ 138.976140] Code: eff3d840 eff3d860 eff4be00 eff48b60 (e1a0c00d)
2368 19:34:03.761426 [ 138.982266] ---[ end trace 84a08c8d8b70be8a ]---
2369 19:34:03.767017 # Segmentation fault
2370 19:34:03.877061 # [ 138.493640] lkdtm: Performing direct entry EXEC_KMALLOC
2371 19:34:03.883847 # [ 138.501637] lkdtm: attempting ok execution at c0c30378
2372 19:34:03.888450 # [ 138.509561] lkdtm: attempting bad execution at c5dd3800
2373 19:34:03.891736 # [ 138.517634] 8<--- cut here ---
2374 19:34:03.897609 # [ 138.523477] Unable to handle kernel paging request at virtual address c5dd3800
2375 19:34:03.901537 # [ 138.533134] pgd = cc5cd15c
2376 19:34:03.905827 # [ 138.538356] [c5dd3800] *pgd=15c1141e(bad)
2377 19:34:03.910927 # [ 138.545237] Internal error: Oops: 8000000d [#5] SMP ARM
2378 19:34:03.939629 # [ 138.553322] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2379 19:34:03.948032 # [ 138.585028] CPU: 3 PID: 1952 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2380 19:34:03.955552 # [ 138.595626] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2381 19:34:03.958882 # [ 138.604675] PC is at 0xc5dd3800
2382 19:34:03.962471 # [ 138.610607] LR is at execute_location+0xa4/0xb4
2383 19:34:03.968389 # [ 138.617982] pc : [<c5dd3800>] lr : [<c1359d84>] psr: 600e0013
2384 19:34:03.976543 # [ 138.626847] sp : c6255e30 ip : c6255d38 fp : c6255e4c
2385 19:34:03.979343 # [ 138.634415] r10: 0000000d r9 : c1accb38 r8 : c15e8784
2386 19:34:03.987336 # [ 138.642158] r7 : c6255f60 r6 : 00000001 r5 : c5dd3800 r4 : c0c30378
2387 19:34:03.994377 # [ 138.651201] r3 : 2ce70899 r2 : 2ce70899 r1 : ef7c05e0 r0 : 0000002b
2388 19:34:03.999560 # [ 138.660161] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2389 19:34:04.005763 # [ 138.669983] Control: 10c5387d Table: 15c9804a DAC: 00000051
2390 19:34:04.011553 # [ 138.678246] Process cat (pid: 1952, stack limit = 0xf8022dfa)
2391 19:34:04.016280 # [ 138.686592] Stack: (0xc6255e30 to 0xc6256000)
2392 19:34:04.024589 # [ 138.693389] 5e20: c5dd3800 c6705000 0000000d c6255f60
2393 19:34:04.032546 # [ 138.704430] 5e40: c6255e64 c6255e50 c0c303c8 c1359cec 00000021 c6705000 c6255e74 c6255e68
2394 19:34:04.040862 # [ 138.715472] 5e60: c0c2f608 c0c3039c c6255e9c c6255e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c47c28c0
2395 19:34:04.050287 # [ 138.726510] 5e80: b6dfb000 0000000d c5393b40 c6255f60 c6255ec4 c6255ea0 c07f6448 c0c2f9f4
2396 19:34:04.058430 # [ 138.737549] 5ea0: 00000000 c47c28c0 b6dfb000 c2816000 c6255f60 c07f63e4 c6255f5c c6255ec8
2397 19:34:04.065683 # [ 138.748589] 5ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c44a4064 c05992c0 c6254000
2398 19:34:04.074935 # [ 138.759628] 5ee0: b6dfb000 00020000 00000004 0000000d 0001fff3 c6255ee0 00000001 00000805
2399 19:34:04.083518 # [ 138.770667] 5f00: c5b06140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2400 19:34:04.091518 # [ 138.781707] 5f20: 00000000 00000000 c6254000 2ce70899 b6dfa000 c47c28c0 c47c28c0 c6254000
2401 19:34:04.102977 # [ 138.792138] 5f40: b6dfb000 00000000 00000000 00000004 c6255f94 c6255f60 c05992c0 c0598c2c
2402 19:34:04.106895 # [ 138.800346] 5f60: 00000000 00000000 c6255fac 2ce70899 0000000d 0000000d b6f42e00 00000004
2403 19:34:04.116436 # [ 138.808553] 5f80: c03002e4 c6254000 c6255fa4 c6255f98 c0599350 c0599258 00000000 c6255fa8
2404 19:34:04.125186 # [ 138.816759] 5fa0: c03000c0 c0599344 0000000d 0000000d 00000001 b6dfb000 0000000d 00000000
2405 19:34:04.132170 # [ 138.824966] 5fc0: 0000000d 0000000d b6f42e00 00000004 00000001 00000000 00020000 bec20a54
2406 19:34:04.141320 # [ 138.833173] 5fe0: 00000004 bec20788 b6ead4cf b6e337e6 800e0030 00000001 00000000 00000000
2407 19:34:04.146407 # [ 138.841366] Backtrace:
2408 19:34:04.152150 # [ 138.843870] [<c1359ce0>] (execute_location) from [<c0c303c8>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2409 19:34:04.157468 # [ 138.852342] r7:c6255f60 r6:0000000d r5:c6705000 r4:c5dd3800
2410 19:34:04.171081 # [ 138.858045] [<c0c30390>] (lkdtm_EXEC_KMALLOC) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
2411 19:34:04.172182 # [ 138.866422] r5:c6705000 r4:00000021
2412 19:34:04.178333 # [ 138.870036] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
2413 19:34:04.189113 # [ 138.878082] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
2414 19:34:04.196044 # [ 138.886031] r9:c6255f60 r8:c5393b40 r7:0000000d r6:b6dfb000 r5:c47c28c0 r4:c0c2f9e8
2415 19:34:04.204221 # [ 138.893816] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2416 19:34:04.211579 # [ 138.901676] r9:c07f63e4 r8:c6255f60 r7:c2816000 r6:b6dfb000 r5:c47c28c0 r4:00000000
2417 19:34:04.220438 # [ 138.909453] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2418 19:34:04.227012 # [ 138.916619] r10:00000004 r9:00000000 r8:00000000 r7:b6dfb000 r6:c6254000 r5:c47c28c0
2419 19:34:04.230422 # [ 138.924468] r4:c47c28c0
2420 19:34:04.239277 # [ 138.927033] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2421 19:34:04.245236 # [ 138.934199] r9:c6254000 r8:c03002e4 r7:00000004 r6:b6f42e00 r5:0000000d r4:0000000d
2422 19:34:04.253759 # [ 138.941977] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2423 19:34:04.260366 # [ 138.949567] Exception stack(0xc625[ 139.478422] lkdtm: Performing direct entry EXEC_VMALLOC
2424 19:34:04.262124 5fa8 to 0xc6255ff0)
2425 19:34:04.267858 # [ 138.954[ 139.484845] lkdtm: attempting ok execution at c0c30378
2426 19:34:04.278555 649] 5fa0: 0000[ 139.492766] lkdtm: attempting bad execution at f0983000
2427 19:34:04.282583 000d 0000000d 00000001 b6dfb000[ 139.500792] 8<--- cut here ---
2428 19:34:04.285526 0000000d 00000000
2429 19:34:04.292302 # [ 138.96285[ 139.506681] Unable to handle kernel paging request at virtual address f0983000
2430 19:34:04.298869 7] 5fc0: 0000000d 0000000d b6f42e[ 139.516674] pgd = a8e176c9
2431 19:34:04.305967 00 00000004 00000001 00000000 000[ 139.522236] [f0983000] *pgd=12949811, *pte=4915065f, *ppte=4915045f
2432 19:34:04.313160 20000 bec20a54
2433 19:34:04.315705 # [ 138.[9 7 1109.531331] Internal error: Oops: 8000000f [#6] SMP ARM
2434 19:34:04.347048 58] 5fe0: 00000004 bec20788 b6ead[ 139.538978] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2435 19:34:04.347422 4cf b6e337e6
2436 19:34:04.357346 # [[ 113389..9570680] CPU: 2 PID: 2029 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2437 19:34:04.364140 6140] Code[: e1f3f93.d5884005 01] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2438 19:34:04.370005 ff3d860 eff4be00[ e f1f3498.b5688855] PC is at 0xf0983000
2439 19:34:04.370305 (e1a0c00d)
2440 19:34:04.377233 # [ 138.9822[6 6 ]39.594087] LR is at execute_location+0xa4/0xb4
2441 19:34:04.384473 ---[ end tr[a c e1 3894.a60081c122] pc : [<f0983000>] lr : [<c1359d84>] psr: 600e0013
2442 19:34:04.389023 d8b70be8[a ]1-3-9-.
2443 19:34:04.389256 6
2444 19:34:04.391797 0#9 2E95X sp : c672de30 ip : 00000027 fp : c672de4c
2445 19:34:04.398763 EC_KMALLO[C : 1m3i9s.s6i1n6g1 6'] r10: 0000000d r9 : c1accb48 r8 : c15e8784
2446 19:34:04.406491 call trac[e :1'3:9 .[6F2A3I1L2]9] r7 : c672df60 r6 : 00000001 r5 : f0983000 r4 : c0c30378
2447 19:34:04.406737
2448 19:34:04.416404 not ok 3[2 s1e3l9f.t6e3s1t3s9:] r3 : 7e508ab5 r2 : 7e508ab5 r1 : ef7ab5e4 r0 : 0000002b
2449 19:34:04.423511 lkdtm: EXEC_[K M A1L3L9O.C6.3s9h55] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2450 19:34:04.424475 # exit=1[
2451 19:34:04.424722
2452 19:34:04.431448 1#3 9s.e6l4f8t6e9s4] Control: 10c5387d Table: 165cc04a DAC: 00000051
2453 19:34:04.440276 s: lkdtm: EXEC[_ V M1A3L9L.6O5C6.78] Process cat (pid: 2029, stack limit = 0x212de0ad)
2454 19:34:04.440549 sh
2455 19:34:04.443084 [ 139.663830] Stack: (0xc672de30 to 0xc672e000)
2456 19:34:04.443956
2457 19:34:04.451138 [ 139.668536] de20: f0983000 c5c19000 0000000d c672df60
2458 19:34:04.460602 [ 139.676722] de40: c672de64 c672de50 c0c303fc c1359cec 00000022 c5c19000 c672de74 c672de68
2459 19:34:04.468537 [ 139.684907] de60: c0c2f608 c0c303e0 c672de9c c672de78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5b7d180
2460 19:34:04.476537 [ 139.693092] de80: b6e4d000 0000000d c5393b40 c672df60 c672dec4 c672dea0 c07f6448 c0c2f9f4
2461 19:34:04.486568 [ 139.701276] dea0: 00000000 c5b7d180 b6e4d000 c2816000 c672df60 c07f63e4 c672df5c c672dec8
2462 19:34:04.494803 [ 139.709462] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c672c000
2463 19:34:04.504840 [ 139.717646] dee0: b6e4d000 00020000 00000004 0000000d 0001fff3 c672dee0 00000001 b6e4c000
2464 19:34:04.509041 [ 139.725832] df00: c5b07e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2465 19:34:04.518421 [ 139.734018] df20: 00000000 00000000 c136f4d0 7e508ab5 c205c500 c5b7d180 c5b7d180 c672c000
2466 19:34:04.526426 [ 139.742205] df40: b6e4d000 00000000 00000000 00000004 c672df94 c672df60 c05992c0 c0598c2c
2467 19:34:04.534801 [ 139.750391] df60: 00000000 00000000 c672dfac 7e508ab5 0000000d 0000000d b6f94e00 00000004
2468 19:34:04.542397 [ 139.758576] df80: c03002e4 c672c000 c672dfa4 c672df98 c0599350 c0599258 00000000 c672dfa8
2469 19:34:04.552371 [ 139.766761] dfa0: c03000c0 c0599344 0000000d 0000000d 00000001 b6e4d000 0000000d 00000000
2470 19:34:04.558860 [ 139.774948] dfc0: 0000000d 0000000d b6f94e00 00000004 00000001 00000000 00020000 bef03a54
2471 19:34:04.566408 [ 139.783133] dfe0: 00000004 bef03788 b6eff4cf b6e857e6 800e0030 00000001 00000000 00000000
2472 19:34:04.569884 [ 139.791313] Backtrace:
2473 19:34:04.578656 [ 139.793782] [<c1359ce0>] (execute_location) from [<c0c303fc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2474 19:34:04.585463 [ 139.802229] r7:c672df60 r6:0000000d r5:c5c19000 r4:f0983000
2475 19:34:04.592889 [ 139.807902] [<c0c303d4>] (lkdtm_EXEC_VMALLOC) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
2476 19:34:04.595546 [ 139.816258] r5:c5c19000 r4:00000022
2477 19:34:04.602589 [ 139.819847] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
2478 19:34:04.614603 [ 139.827866] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
2479 19:34:04.618266 [ 139.835793] r9:c672df60 r8:c5393b40 r7:0000000d r6:b6e4d000 r5:c5b7d180 r4:c0c2f9e8
2480 19:34:04.626419 [ 139.843550] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2481 19:34:04.635019 [ 139.851388] r9:c07f63e4 r8:c672df60 r7:c2816000 r6:b6e4d000 r5:c5b7d180 r4:00000000
2482 19:34:04.640939 [ 139.859140] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2483 19:34:04.641602
2484 19:34:04.649562 [ 139.866285] r10:00000004 r9:00000000 r8:00000000 r7:b6e4d000 r6:c672c000 r5:c5b7d180
2485 19:34:04.651659 [ 139.874119] r4:c5b7d180
2486 19:34:04.660208 [ 139.876662] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2487 19:34:04.666779 [ 139.883805] r9:c672c000 r8:c03002e4 r7:00000004 r6:b6f94e00 r5:0000000d r4:0000000d
2488 19:34:04.675837 [ 139.891560] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2489 19:34:04.679011 [ 139.899133] Exception stack(0xc672dfa8 to 0xc672dff0)
2490 19:34:04.687275 [ 139.904192] dfa0: 0000000d 0000000d 00000001 b6e4d000 0000000d 00000000
2491 19:34:04.696430 [ 139.912376] dfc0: 0000000d 0000000d b6f94e00 00000004 00000001 00000000 00020000 bef03a54
2492 19:34:04.702418 [ 139.920558] dfe0: 00000004 bef03788 b6eff4cf b6e857e6
2493 19:34:04.703575 [ 139.925624] Code: bad PC value
2494 19:34:04.707910 [ 139.928751] ---[ end trace 84a08c8d8b70be8b ]---
2495 19:34:04.711102 # Segmentation fault
2496 19:34:04.827105 # [ 139.478422] lkdtm: Performing direct entry EXEC_VMALLOC
2497 19:34:04.830476 # [ 139.484845] lkdtm: attempting ok execution at c0c30378
2498 19:34:04.833092
2499 19:34:04.836547 # [ 139.492766] lkdtm: attempting bad execution at f0983000
2500 19:34:04.839910 # [ 139.500792] 8<--- cut here ---
2501 19:34:04.847645 # [ 139.506681] Unable to handle kernel paging request at virtual address f0983000
2502 19:34:04.851909 # [ 139.516674] pgd = a8e176c9
2503 19:34:04.856327 # [ 139.522236] [f0983000] *pgd=12949811, *pte=4915065f, *ppte=4915045f
2504 19:34:04.864237 # [ 139.531331] Internal error: Oops: 8000000f [#6] SMP ARM
2505 19:34:04.892346 # [ 139.538978] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2506 19:34:04.899473 # [ 139.570680] CPU: 2 PID: 2029 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2507 19:34:04.904565 # [ 139.580501] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2508 19:34:04.910027 # [ 139.588855] PC is at 0xf0983000
2509 19:34:04.913049 # [ 139.594087] LR is at execute_location+0xa4/0xb4
2510 19:34:04.920025 # [ 139.601122] pc : [<f0983000>] lr : [<c1359d84>] psr: 600e0013
2511 19:34:04.926573 # [ 139.609295] sp : c672de30 ip : 00000027 fp : c672de4c
2512 19:34:04.930657 # [ 139.616169] r10: 0000000d r9 : c1accb48 r8 : c15e8784
2513 19:34:04.941390 # [ 139.623129] r7 : c672df60 r6 : 00000001 r5 : f0983000 r4 : c0c30378
2514 19:34:04.943216 # [ 139.631390] r3 : 7e508ab5 r2 : 7e508ab5 r1 : ef7ab5e4 r0 : 0000002b
2515 19:34:04.950489 # [ 139.639655] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2516 19:34:04.957390 # [ 139.648694] Control: 10c5387d Table: 165cc04a DAC: 00000051
2517 19:34:04.964013 # [ 139.656178] Process cat (pid: 2029, stack limit = 0x212de0ad)
2518 19:34:04.967185 # [ 139.663830] Stack: (0xc672de30 to 0xc672e000)
2519 19:34:04.976831 # [ 139.668536] de20: f0983000 c5c19000 0000000d c672df60
2520 19:34:04.983493 # [ 139.676722] de40: c672de64 c672de50 c0c303fc c1359cec 00000022 c5c19000 c672de74 c672de68
2521 19:34:05.095925 # [ 139.684907] de60: c0c2f608 c0c303e0 c672de9c c672de78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5b7d180
2522 19:34:05.096377 # [ 139.693092] de80: b6e4d000 0000000d c5393b40 c672df60 c672dec4 c672dea0 c07f6448 c0c2f9f4
2523 19:34:05.096736 # [ 139.701276] dea0: 00000000 c5b7d180 b6e4d000 c2816000 c672df60 c07f63e4 c672df5c c672dec8
2524 19:34:05.097044 # [ 139.709462] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c672c000
2525 19:34:05.097352 # [ 139.717646] dee0: b6e4d000 00020000 00000004 0000000d 0001fff3 c672dee0 00000001 b6e4c000
2526 19:34:05.097639 # [ 139.725832] df00: c5b07e00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2527 19:34:05.097939 # [ 139.734018] df20: 00000000 00000000 c136f4d0 7e508ab5 c205c500 c5b7d180 c5b7d180 c672c000
2528 19:34:05.098237 # [ 139.742205] df40: b6e4d000 00000000 00000000 00000004 c672df94 c672df60 c05992c0 c0598c2c
2529 19:34:05.098525 # [ 139.750391] df60: 00000000 00000000 c672dfac 7e508ab5 0000000d 0000000d b6f94e00 00000004
2530 19:34:05.098828 # [ 139.758576] df80: c03002e4 c672c000 c672dfa4 c672df98 c0599350 c0599258 00000000 c672dfa8
2531 19:34:05.099109 # [ 139.766761] dfa0: c03000c0 c0599344 0000000d 0000000d 00000001 b6e4d000 0000000d 00000000
2532 19:34:05.099406 # [ 139.774948] dfc0: 0000000d 0000000d b6f94e00 00000004 00000001 00000000 00020000 bef03a54
2533 19:34:05.101196 # [ 139.783133] dfe0: 00000004 bef03788 b6eff4cf b6e857e6 800e0030 00000001 00000000 00000000
2534 19:34:05.101465 # [ 139.791313] Backtrace:
2535 19:34:05.105159 # [ 139.793782] [<c1359ce0>] (execute_location) from [<c0c303fc>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2536 19:34:05.110912 # [ 139.802229] r7:c672df60 r6:0000000d r5:c5c19000 r4:f0983000
2537 19:34:05.117273 # [ 139.807902] [<c0c303d4>] (lkdtm_EXEC_VMALLOC) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
2538 19:34:05.121402 # [ 139.816258] r5:c5c19000 r4:00000022
2539 19:34:05.130680 # [ 139.819847] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
2540 19:34:05.137278 # [ 139.827866] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
2541 19:34:05.146479 # [ 139.835793] r9:c672df60 r8:c5393b40 r7:0000000d r6:b6e4d000 r5:c5b7d180 r4:c0c2f9e8
2542 19:34:05.154183 # [ 139.843550] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2543 19:34:05.161251 # [ 139.851388] r9:c07f63e4 r8:c672df60 r7:c2816000 r6:b6e4d000 r5:c5b7d180 r4:00000000
2544 19:34:05.171734 # [ 139.859140] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2545 19:34:05.175663 # [ 139.866285][ 140.392309] lkdtm: Performing direct entry EXEC_RODATA
2546 19:34:05.183579 r10:00000004 r9[: 0 0104000.0400165] lkdtm: attempting ok execution at c0c30378
2547 19:34:05.191162 0 r8:00000000 r7:b6e4d000 r6:c672[ 140.407502] lkdtm: attempting bad execution at c15e8a20
2548 19:34:05.192228 c000 r5:c5b7d180
2549 19:34:05.198531 # [ 139.874119[ 140.415558] 8<--- cut here ---
2550 19:34:05.201597 ] r4:c5b7d180
2551 19:34:05.205906 # [[ 114309..421407] Unable to handle kernel paging request at virtual address c15e8a20
2552 19:34:05.212667 76662] [<c059924c[> ] 1(4k0s.y4s0806] pgd = bd829ada
2553 19:34:05.217264 _write) from [<c0599350>] (sys_wr[ 140.435603] [c15e8a20] *pgd=1141941e(bad)
2554 19:34:05.219888 ite+0x18/0x1c)
2555 19:34:05.226028 # [ 139.8838[0 5140.442494] Internal error: Oops: 8000000d [#7] SMP ARM
2556 19:34:05.256796 ] r9:c672c000 r8:c03002e4 r7:000[ 140.450323] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2557 19:34:05.257514
2558 19:34:05.267429 00004 r6:b6f94e00 r5:[0 0 0104000482041] CPU: 1 PID: 2106 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2559 19:34:05.268634 0d r4:0000000d
2560 19:34:05.275580 # [ 13[9 . 18490.492045] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2561 19:34:05.283563 560] [<c0599338>] (sys_write) fro[ 140.500938] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2562 19:34:05.292499 m [<c03000c0>] (ret_fast_syscall+[ 140.508863] LR is at execute_location+0xa4/0xb4
2563 19:34:05.292752 0x0/0x28)
2564 19:34:05.299442 # [ 139[. 8 9194103.316245] pc : [<c15e8a20>] lr : [<c1359d84>] psr: 600e0013
2565 19:34:05.307196 ] Exception stac[k ( 01x4c06.75224687] sp : c6563e38 ip : c6563d40 fp : c6563e54
2566 19:34:05.313167 [ 140.532003] r10: 0000000c r9 : c1accb58 r8 : c15e8784
2567 19:34:05.316300 fa8 to 0xc672dff0[)
2568 19:34:05.316570
2569 19:34:05.320572 1#4 0[. 5 7251] r7 : c6563f60 r6 : 00000000 r5 : c15e8a20 r4 : c0c30378
2570 19:34:05.324455
2571 19:34:05.330186 139.904192] dfa0[: 1 4 0 . 5 45867] r3 : cce8d64b r2 : cce8d64b r1 : ef7965e0 r0 : 0000002b
2572 19:34:05.338333 0000000d 00[ 0 0104000554489] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2573 19:34:05.346295 d 00000001 b6e4d000[ 0 0104000.063885] Control: 10c5387d Table: 167ac04a DAC: 00000051
2574 19:34:05.347346 0d 00000000
2575 19:34:05.349441
2576 19:34:05.357259 # [ 139.9123[7 6 ]140.571810] Process cat (pid: 2106, stack limit = 0x4f39f055)
2577 19:34:05.363992 dfc0: 0000000d 0[0 0 0104000.d5 80075] Stack: (0xc6563e38 to 0xc6564000)
2578 19:34:05.374787 6f94e00 00000004 00000001 [0 0 0140.586529] 3e20: 00000023 c651f000
2579 19:34:05.377545 0000 00020000 bef03a54
2580 19:34:05.384919 # [ 13[9 140.597234] 3e40: 0000000c c6563f60 c6563e64 c6563e58 c1359f6c c1359cec c6563e74 c6563e68
2581 19:34:05.395311 .920558] dfe0: 00000004 bef0[3 7 140.608107] 3e60: c0c2f608 c1359f54 c6563e9c c6563e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5d17cc0
2582 19:34:05.395548 8 b6eff4cf b6e857e6
2583 19:34:05.405060 # [ 139[. 9140.618895] 3e80: b6def000 0000000c c5393b40 c6563f60 c6563ec4 c6563ea0 c07f6448 c0c2f9f4
2584 19:34:05.409471 25624] Code: bad PC value
2585 19:34:05.416835 # [[ 140.629684] 3ea0: 00000000 c5d17cc0 b6def000 c2816000 c6563f60 c07f63e4 c6563f5c c6563ec8
2586 19:34:05.426778 139.928751] ---[ end trace 84[a 0140.640558] 3ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c59c88a4 c05992c0 c6562000
2587 19:34:05.428335 8c8d8b70be8b ]---
2588 19:34:05.436564 # EXEC_VMALL[O 140.651345] 3ee0: b6def000 00020000 00000004 0000000c 0001fff4 c6563ee0 00000001 00000805
2589 19:34:05.447022 C: missing 'call trace:[' : 1[4F.662218] 3f00: c5c68b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2590 19:34:05.449335 AIL]
2591 19:34:05.460885 not ok 33 selftests: l[k d 140.672749] 3f20: 00000000 00000000 c6562000 cce8d64b b6dee000 c5d17cc0 c5d17cc0 c6562000
2592 19:34:05.463307 m: EXEC_VMALLOC.sh # exit=1
2593 19:34:05.471453 [# 140.683536] 3f40: b6def000 00000000 00000000 00000004 c6563f94 c6563f60 c05992c0 c0598c2c
2594 19:34:05.479875 selftests: lkdtm: EXEC_ROD[A T A140.694321] 3f60: 00000000 00000000 c6563fac cce8d64b 0000000c 0000000c b6f36e00 00000004
2595 19:34:05.480531 sh
2596 19:34:05.489728 [ 140.705023] 3f80: c03002e4 c6562000 c6563fa4 c6563f98 c0599350 c0599258 00000000 c6563fa8
2597 19:34:05.496104 [ 140.713553] 3fa0: c03000c0 c0599344 0000000c 0000000c 00000001 b6def000 0000000c 00000000
2598 19:34:05.504484 [ 140.721759] 3fc0: 0000000c 0000000c b6f36e00 00000004 00000001 00000000 00020000 bee84a54
2599 19:34:05.512492 [ 140.729966] 3fe0: 00000004 bee84788 b6ea14cf b6e277e6 800e0030 00000001 00000000 00000000
2600 19:34:05.514031
2601 19:34:05.514955 [ 140.738159] Backtrace:
2602 19:34:05.524199 [ 140.740661] [<c1359ce0>] (execute_location) from [<c1359f6c>] (lkdtm_EXEC_RODATA+0x24/0x28)
2603 19:34:05.529296 [ 140.749044] r7:c6563f60 r6:0000000c r5:c651f000 r4:00000023
2604 19:34:05.537455 [ 140.754753] [<c1359f48>] (lkdtm_EXEC_RODATA) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
2605 19:34:05.545490 [ 140.763057] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
2606 19:34:05.555793 [ 140.771104] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
2607 19:34:05.561670 [ 140.779053] r9:c6563f60 r8:c5393b40 r7:0000000c r6:b6def000 r5:c5d17cc0 r4:c0c2f9e8
2608 19:34:05.571155 [ 140.786838] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2609 19:34:05.577624 [ 140.794698] r9:c07f63e4 r8:c6563f60 r7:c2816000 r6:b6def000 r5:c5d17cc0 r4:00000000
2610 19:34:05.584552 [ 140.802474] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2611 19:34:05.592726 [ 140.809640] r10:00000004 r9:00000000 r8:00000000 r7:b6def000 r6:c6562000 r5:c5d17cc0
2612 19:34:05.594373 [ 140.817488] r4:c5d17cc0
2613 19:34:05.602477 [ 140.820053] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2614 19:34:05.609242 [ 140.827221] r9:c6562000 r8:c03002e4 r7:00000004 r6:b6f36e00 r5:0000000c r4:0000000c
2615 19:34:05.611242
2616 19:34:05.619995 [ 140.834999] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2617 19:34:05.622501 [ 140.842588] Exception stack(0xc6563fa8 to 0xc6563ff0)
2618 19:34:05.633634 [ 140.847667] 3fa0: 0000000c 0000000c 00000001 b6def000 0000000c 00000000
2619 19:34:05.639788 [ 140.855874] 3fc0: 0000000c 0000000c b6f36e00 00000004 00000001 00000000 00020000 bee84a54
2620 19:34:05.646012 [ 140.864075] 3fe0: 00000004 bee84788 b6ea14cf b6e277e6
2621 19:34:05.651185 [ 140.869157] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2622 19:34:05.654653 [ 140.875281] ---[ end trace 84a08c8d8b70be8c ]---
2623 19:34:05.659748 # Segmentation fault
2624 19:34:05.776596 # [ 140.392309] lkdtm: Performing direct entry EXEC_RODATA
2625 19:34:05.781517 # [ 140.400165] lkdtm: attempting ok execution at c0c30378
2626 19:34:05.787243 # [ 140.407502] lkdtm: attempting bad execution at c15e8a20
2627 19:34:05.789783 # [ 140.415558] 8<--- cut here ---
2628 19:34:05.798424 # [ 140.421407] Unable to handle kernel paging request at virtual address c15e8a20
2629 19:34:05.801140 # [ 140.430806] pgd = bd829ada
2630 19:34:05.809110 # [ 140.435603] [c15e8a20] *pgd=1141941e(bad)
2631 19:34:05.811690 # [ 140.442494] Internal error: Oops: 8000000d [#7] SMP ARM
2632 19:34:05.840197 # [ 140.450323] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2633 19:34:05.846413 # [ 140.482041] CPU: 1 PID: 2106 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2634 19:34:05.854726 # [ 140.492045] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2635 19:34:05.859635 # [ 140.500938] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2636 19:34:05.865637 # [ 140.508863] LR is at execute_location+0xa4/0xb4
2637 19:34:05.872489 # [ 140.516245] pc : [<c15e8a20>] lr : [<c1359d84>] psr: 600e0013
2638 19:34:05.875937 # [ 140.524687] sp : c6563e38 ip : c6563d40 fp : c6563e54
2639 19:34:05.880452 # [ 140.532003] r10: 0000000c r9 : c1accb58 r8 : c15e8784
2640 19:34:05.886713 # [ 140.537251] r7 : c6563f60 r6 : 00000000 r5 : c15e8a20 r4 : c0c30378
2641 19:34:05.895188 # [ 140.545867] r3 : cce8d64b r2 : cce8d64b r1 : ef7965e0 r0 : 0000002b
2642 19:34:05.900998 # [ 140.554489] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2643 19:34:05.908094 # [ 140.563885] Control: 10c5387d Table: 167ac04a DAC: 00000051
2644 19:34:05.913907 # [ 140.571810] Process cat (pid: 2106, stack limit = 0x4f39f055)
2645 19:34:05.917616 # [ 140.580075] Stack: (0xc6563e38 to 0xc6564000)
2646 19:34:05.926854 # [ 140.586529] 3e20: 00000023 c651f000
2647 19:34:05.933657 # [ 140.597234] 3e40: 0000000c c6563f60 c6563e64 c6563e58 c1359f6c c1359cec c6563e74 c6563e68
2648 19:34:05.941750 # [ 140.608107] 3e60: c0c2f608 c1359f54 c6563e9c c6563e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5d17cc0
2649 19:34:05.944358
2650 19:34:05.951757 # [ 140.618895] 3e80: b6def000 0000000c c5393b40 c6563f60 c6563ec4 c6563ea0 c07f6448 c0c2f9f4
2651 19:34:05.960083 # [ 140.629684] 3ea0: 00000000 c5d17cc0 b6def000 c2816000 c6563f60 c07f63e4 c6563f5c c6563ec8
2652 19:34:05.967339 # [ 140.640558] 3ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c59c88a4 c05992c0 c6562000
2653 19:34:05.975146 # [ 140.651345] 3ee0: b6def000 00020000 00000004 0000000c 0001fff4 c6563ee0 00000001 00000805
2654 19:34:05.984268 # [ 140.662218] 3f00: c5c68b40 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2655 19:34:05.992952 # [ 140.672749] 3f20: 00000000 00000000 c6562000 cce8d64b b6dee000 c5d17cc0 c5d17cc0 c6562000
2656 19:34:06.008958 # [ 140.683536] 3f40: b6def000 00000000 00000000 00000004 c6563f94 c6563f60 c05992c0 c0598c2c
2657 19:34:06.019855 # [ 140.694321] 3f60: 00000000 00000000 c6563fac cce8d64b 0000000c 0000000c b6f36e00 00000004
2658 19:34:06.020366 # [ 140.705023] 3f80: c03002e4 c6562000 c6563fa4 c6563f98 c0599350 c0599258 00000000 c6563fa8
2659 19:34:06.025448 # [ 140.713553] 3fa0: c03000c0 c0599344 0000000c 0000000c 00000001 b6def000 0000000c 00000000
2660 19:34:06.035475 # [ 140.721759] 3fc0: 0000000c 0000000c b6f36e00 00000004 00000001 00000000 00020000 bee84a54
2661 19:34:06.042107 # [ 140.729966] 3fe0: 00000004 bee84788 b6ea14cf b6e277e6 800e0030 00000001 00000000 00000000
2662 19:34:06.052808 # [ 140.738159] Backtrace:
2663 19:34:06.056969 # [ 140.740661] [<c1359ce0>] (execute_location) from [<c1359f6c>] (lkdtm_EXEC_RODATA+0x24/0x28)
2664 19:34:06.061632 # [ 140.749044] r7:c6563f60 r6:0000000c r5:c651f000 r4:00000023
2665 19:34:06.070600 # [ 140.754753] [<c1359f48>] (lkdtm_EXEC_RODATA) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
2666 19:34:06.080686 # [ 140.763057] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
2667 19:34:06.092688 # [ 140.771104] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
2668 19:34:06.093612 # [ 140.779053] r9:c6563f60 r8:c5393b40 r7:0000000c r6:b6def000 r5:c5d17cc0 r4:c0c2f9e8
2669 19:34:06.102208 # [ 140.786838] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2670 19:34:06.108764 # [ 140.794698] r9:c07f63e4 r8:c6563f60 r7:c2816000 r6:b6def000 r5:c5d17cc0 r4:00000000
2671 19:34:06.116354 # [ 140.802474] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2672 19:34:06.123510 # [ 140.809640] r10:00000004 r9:00000000 r8:00000000 r7:b6def000 r6:c6562000 r5:c5d17cc0
2673 19:34:06.126026 # [ 140.817488] r4:c5d17cc0
2674 19:34:06.135610 # [ 140.820053] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2675 19:34:06.141786 # [ 140.827221] r9:c6562000 r8:c03[ 141.359946] lkdtm: Performing direct entry EXEC_USERSPACE
2676 19:34:06.149792 002e4 r7:00000004 r6:b6f36e00 r5:[ 141.366585] lkdtm: attempting ok execution at c0c30378
2677 19:34:06.150799 0000000c r4:0000000c
2678 19:34:06.157684 # [ 140.83[ 141.374979] lkdtm: attempting bad execution at b6fba000
2679 19:34:06.167698 4999] [<c0599338>] (sys_write) fr[ 141.382673] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fba000
2680 19:34:06.176366 om [<c03000c0>] [( r e1t4_1f.a3s92606] Internal error: : b [#8] SMP ARM
2681 19:34:06.178630 _syscall+0x0/0x28)
2682 19:34:06.206651 # [ 140.8425[ 141.398956] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2683 19:34:06.215573 88] Exception sta[c k (104x1c.6450659] CPU: 1 PID: 2182 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2684 19:34:06.218821 63fa8 to 0x[c 6 516431f.f404)0
2685 19:34:06.219065 4
2686 19:34:06.223467 8] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2687 19:34:06.228933 # [ 140.847667] 3[f a 01:4 1 . 448833] PC is at 0xb6fba000
2688 19:34:06.237740 00000[0 0 c1 4010.454145] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2689 19:34:06.244466 0000c 00000[ 0 0114 1b.64d6e1f2070] pc : [<b6fba000>] lr : [<c0c304cc>] psr: 600e0013
2690 19:34:06.247161 0 0000000c[ 0 0104010.040609
2691 19:34:06.247425 3
2692 19:34:06.251425 57] sp : c5c7de48 ip : c5c7dd50 fp : c5c7de64
2693 19:34:06.259399 [ 140[. 8 5154817.44]7 634f0c30 r10: 0000000f r9 : c1accb64 r8 : c15e8784
2694 19:34:06.266611 : 0000000c[ 0104010.040803c2 7b] r7 : c5c7df60 r6 : 0000000f r5 : c651f000 r4 : b6fba000
2695 19:34:06.275347 6f36e00 00[0 0 0104014. 4090105038] r3 : 8d54fb94 r2 : 8d54fb94 r1 : ef7965e0 r0 : 0000002b
2696 19:34:06.284832 001 0000000[0 0104012.04090908 7] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2697 19:34:06.285076 bee84a54
2698 19:34:06.291740 #[ [ 1 4114.05.0886844] Control: 10c5387d Table: 1677404a DAC: 00000051
2699 19:34:06.299583 075] 3fe0: 0[0 0 0104010.45 16b4e1] Process cat (pid: 2182, stack limit = 0x8158dd11)
2700 19:34:06.306208 e84788 b6ea1[4 c f1 4b16.e522737979] Stack: (0xc5c7de48 to 0xc5c7e000)
2701 19:34:06.306448 6
2702 19:34:06.316377 # [ 140.86915[7 ] 1C4o1d.e5:0247] de40: 00000001 00000000 0000000f 00000024 c5c7de74 c5c7de68
2703 19:34:06.325587 5f727563 6e756[f 6 31 4010.05040504] de60: c0c2f608 c0c30414 c5c7de9c c5c7de78 c0c2fb08 c0c2f5e8 c0c2f9e8 c47c3680
2704 19:34:06.336348 074 aa55aa55 (e1[a 0 c10401d.)5 50675] de80: b6e74000 0000000f c5393b40 c5c7df60 c5c7dec4 c5c7dea0 c07f6448 c0c2f9f4
2705 19:34:06.336616
2706 19:34:06.346207 # [ 140.87528[1 ] 1-4-1-.[5 6e933] dea0: 00000000 c47c3680 b6e74000 c2816000 c5c7df60 c07f63e4 c5c7df5c c5c7dec8
2707 19:34:06.357133 nd trace 84a08[c 8 d184b17.05b7e1105] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c5c7c000
2708 19:34:06.357409 c ]---
2709 19:34:06.367449 # EXEC_R[O D A1T4A1:. 5m81278] dee0: b6e74000 00020000 00000004 0000000f 0001fff1 c5c7dee0 00000001 b6e73000
2710 19:34:06.378792 ssing 'call tr[a c e1:4'1:.5 9[1F34] df00: c5b7c8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2711 19:34:06.379032 AIL]
2712 19:34:06.386540 not ok 34 [s e l1f4t1e.s6t01620] df20: 00000000 00000000 c136f4d0 8d54fb94 c205c500 c47c3680 c47c3680 c5c7c000
2713 19:34:06.387419
2714 19:34:06.397531 : lkdtm: EXEC[_ R O1D4A1T.A6.1s1h75] df40: b6e74000 00000000 00000000 00000004 c5c7df94 c5c7df60 c05992c0 c0598c2c
2715 19:34:06.398473 # exit=1
2716 19:34:06.407585 # se[l f t1e4s1t.s6:2 961] df60: 00000000 00000000 c5c7dfac 8d54fb94 0000000f 0000000f b6fbbe00 00000004
2717 19:34:06.416686 lkdtm: EXEC_USER[S P A1C4E1..s6h32132] df80: c03002e4 c5c7c000 c5c7dfa4 c5c7df98 c0599350 c0599258 00000000 c5c7dfa8
2718 19:34:06.418582
2719 19:34:06.418819
2720 19:34:06.428891 [ 141.642388] dfa0: c03000c0 c0599344 0000000f 0000000f 00000001 b6e74000 0000000f 00000000
2721 19:34:06.433648 [ 141.650651] dfc0: 0000000f 0000000f b6fbbe00 00000004 00000001 00000000 00020000 be92aa54
2722 19:34:06.443990 [ 141.658837] dfe0: 00000004 be92a788 b6f264cf b6eac7e6 800e0030 00000001 00000000 00000000
2723 19:34:06.444841 [ 141.667016] Backtrace:
2724 19:34:06.455251 [ 141.669483] [<c0c30408>] (lkdtm_EXEC_USERSPACE) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
2725 19:34:06.457724 [ 141.678013] r4:00000024
2726 19:34:06.464047 [ 141.680558] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
2727 19:34:06.471182 [ 141.688577] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
2728 19:34:06.475744
2729 19:34:06.480478 [ 141.696501] r9:c5c7df60 r8:c5393b40 r7:0000000f r6:b6e74000 r5:c47c3680 r4:c0c2f9e8
2730 19:34:06.486740 [ 141.704258] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2731 19:34:06.496473 [ 141.712097] r9:c07f63e4 r8:c5c7df60 r7:c2816000 r6:b6e74000 r5:c47c3680 r4:00000000
2732 19:34:06.503221 [ 141.719851] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2733 19:34:06.509228 [ 141.726994] r10:00000004 r9:00000000 r8:00000000 r7:b6e74000 r6:c5c7c000 r5:c47c3680
2734 19:34:06.513390 [ 141.734827] r4:c47c3680
2735 19:34:06.523453 [ 141.737371] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2736 19:34:06.527594 [ 141.744514] r9:c5c7c000 r8:c03002e4 r7:00000004 r6:b6fbbe00 r5:0000000f r4:0000000f
2737 19:34:06.534793 [ 141.752267] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2738 19:34:06.539745 [ 141.759841] Exception stack(0xc5c7dfa8 to 0xc5c7dff0)
2739 19:34:06.548828 [ 141.764899] dfa0: 0000000f 0000000f 00000001 b6e74000 0000000f 00000000
2740 19:34:06.556114 [ 141.773083] dfc0: 0000000f 0000000f b6fbbe00 00000004 00000001 00000000 00020000 be92aa54
2741 19:34:06.560701 [ 141.781264] dfe0: 00000004 be92a788 b6f264cf b6eac7e6
2742 19:34:06.564565 [ 141.786327] Code: bad PC value
2743 19:34:06.568485 [ 141.789395] ---[ end trace 84a08c8d8b70be8d ]---
2744 19:34:06.572181 # Segmentation fault
2745 19:34:06.848653 # [ 141.359946] lkdtm: Performing direct entry EXEC_USERSPACE
2746 19:34:06.853233 # [ 141.366585] lkdtm: attempting ok execution at c0c30378
2747 19:34:06.859841 # [ 141.374979] lkdtm: attempting bad execution at b6fba000
2748 19:34:06.866360 # [ 141.382673] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fba000
2749 19:34:06.867083
2750 19:34:06.870206 # [ 141.392606] Internal error: : b [#8] SMP ARM
2751 19:34:06.898496 # [ 141.398956] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2752 19:34:06.908982 # [ 141.430659] CPU: 1 PID: 2182 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2753 19:34:06.913635 # [ 141.440478] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2754 19:34:06.920886 # [ 141.448833] PC is at 0xb6fba000
2755 19:34:06.922963 # [ 141.454145] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2756 19:34:06.927533 # [ 141.461270] pc : [<b6fba000>] lr : [<c0c304cc>] psr: 600e0013
2757 19:34:06.933499 # [ 141.469357] sp : c5c7de48 ip : c5c7dd50 fp : c5c7de64
2758 19:34:06.938419 # [ 141.476403] r10: 0000000f r9 : c1accb64 r8 : c15e8784
2759 19:34:06.946329 # [ 141.483277] r7 : c5c7df60 r6 : 0000000f r5 : c651f000 r4 : b6fba000
2760 19:34:06.953605 # [ 141.491538] r3 : 8d54fb94 r2 : 8d54fb94 r1 : ef7965e0 r0 : 0000002b
2761 19:34:06.958250 # [ 141.499887] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2762 19:34:06.966268 # [ 141.508844] Control: 10c5387d Table: 1677404a DAC: 00000051
2763 19:34:06.974000 # [ 141.516411] Process cat (pid: 2182, stack limit = 0x8158dd11)
2764 19:34:06.976259 # [ 141.523979] Stack: (0xc5c7de48 to 0xc5c7e000)
2765 19:34:06.983132 # [ 141.530247] de40: 00000001 00000000 0000000f 00000024 c5c7de74 c5c7de68
2766 19:34:06.992578 # [ 141.540504] de60: c0c2f608 c0c30414 c5c7de9c c5c7de78 c0c2fb08 c0c2f5e8 c0c2f9e8 c47c3680
2767 19:34:07.001158 # [ 141.550675] de80: b6e74000 0000000f c5393b40 c5c7df60 c5c7dec4 c5c7dea0 c07f6448 c0c2f9f4
2768 19:34:07.008691 # [ 141.560933] dea0: 00000000 c47c3680 b6e74000 c2816000 c5c7df60 c07f63e4 c5c7df5c c5c7dec8
2769 19:34:07.018902 # [ 141.571105] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c5c7c000
2770 19:34:07.025510 # [ 141.581278] dee0: b6e74000 00020000 00000004 0000000f 0001fff1 c5c7dee0 00000001 b6e73000
2771 19:34:07.033554 # [ 141.591534] df00: c5b7c8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2772 19:34:07.044358 # [ 141.601620] df20: 00000000 00000000 c136f4d0 8d54fb94 c205c500 c47c3680 c47c3680 c5c7c000
2773 19:34:07.052093 # [ 141.611875] df40: b6e74000 00000000 00000000 00000004 c5c7df94 c5c7df60 c05992c0 c0598c2c
2774 19:34:07.058721 # [ 141.621961] df60: 00000000 00000000 c5c7dfac 8d54fb94 0000000f 0000000f b6fbbe00 00000004
2775 19:34:07.067520 # [ 141.632132] df80: c03002e4 c5c7c000 c5c7dfa4 c5c7df98 c0599350 c0599258 00000000 c5c7dfa8
2776 19:34:07.076916 # [ 141.642388] dfa0: c03000c0 c0599344 0000000f 0000000f 00000001 b6e74000 0000000f 00000000
2777 19:34:07.086368 # [ 141.650651] dfc0: 0000000f 0000000f b6fbbe00 00000004 00000001 00000000 00020000 be92aa54
2778 19:34:07.092799 # [ 141.658837] dfe0: 00000004 be92a788 b6f264cf b6eac7e6 800e0030 00000001 00000000 00000000
2779 19:34:07.094862 # [ 141.667016] Backtrace:
2780 19:34:07.104502 # [ 141.669483] [<c0c30408>] (lkdtm_EXEC_USERSPACE) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
2781 19:34:07.106889 # [ 141.678013] r4:00000024
2782 19:34:07.117383 # [ 141.680558] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
2783 19:34:07.122152 # [ 141.688577] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
2784 19:34:07.130112 # [ 141.696501] r9:c5c7df60 r8:c5393b40 r7:0000000f r6:b6e74000 r5:c47c3680 r4:c0c2f9e8
2785 19:34:07.138228 # [ 141.704258] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2786 19:34:07.146778 # [ 141.712097] r9:c07f63e4 r8:c5c7df60 r7:c2816000 r6:b6e74000 r5:c47c3680 r4:00000000
2787 19:34:07.156353 # [ 141.719851] [<c0598c2[ 142.371945] lkdtm: Performing direct entry EXEC_NULL
2788 19:34:07.160415 0>] (vfs_write) from [<c05992c0>][ 142.378266] lkdtm: attempting ok execution at c0c30378
2789 19:34:07.163395 (ksys_write+0x74/0xec)
2790 19:34:07.168646 # [ 141[ 142.386214] lkdtm: attempting bad execution at 00000000
2791 19:34:07.177253 .726994] r10:00000004 r9:0000000[ 142.394230] 8<--- cut here ---
2792 19:34:07.187169 0 r8:00000000 r7:[b 61e4724.04000098] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2793 19:34:07.189949
2794 19:34:07.190171 r6:c5c7c000 r5:c47c3680
2795 19:34:07.193009 # [ 14[ 142.410304] pgd = a8e176c9
2796 19:34:07.193729 1.734827] r4:c47c3680
2797 19:34:07.197518 # [ 141.[ 142.415879] [00000000] *pgd=00000000
2798 19:34:07.206538 737371] [<c059924c>] (ksys_write)[ 142.422319] Internal error: Oops: 80000005 [#9] SMP ARM
2799 19:34:07.238551 from [<c0599350>] (sys_write+0x1[ 142.430372] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2800 19:34:07.239520 8/0x1c)
2801 19:34:07.247629 # [ 141.744[5 1 41]4 2 462076] CPU: 1 PID: 2253 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2802 19:34:07.256362 r9:c5c7c000 [r 8 :1c4023.040722e068] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2803 19:34:07.260508 r7:00000004 r6:b6fb[b e 0104 2r.480509] PC is at 0x0
2804 19:34:07.262771 :0000000f r4:0000000f
2805 19:34:07.268274 # [ 1[4 1142.485303] LR is at execute_location+0xa4/0xb4
2806 19:34:07.274877 .752267] [[< c 0154929.343982>4]25] pc : [<00000000>] lr : [<c1359d84>] psr: 600e0013
2807 19:34:07.277105
2808 19:34:07.283108 (sys_write[) f1r4o2m. 5[0<05c10] sp : c652de38 ip : c652dd40 fp : c652de54
2809 19:34:07.290871 3000c0>] ([r e t1_4f2a.s5t0_7s4y71] r10: 0000000a r9 : c1accb74 r8 : c15e8784
2810 19:34:07.292290 call+0x0/0[x 2 81)4
2811 19:34:07.292568 2
2812 19:34:07.298087 .#5 1[4 5 17] r7 : c652df60 r6 : 00000000 r5 : 00000000 r4 : c0c30378
2813 19:34:07.306463 41.75[9 8 4114]2 .E5x2c2e8p6t5i] r3 : c8352870 r2 : c8352870 r1 : ef7965e0 r0 : 0000002b
2814 19:34:07.314530 n stack(0xc5c[7 d f1a482 .t5o3 0057] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2815 19:34:07.317158 xc5c7dff0)
2816 19:34:07.322559 [# [1 4 21.4513.97999] Control: 10c5387d Table: 165cc04a DAC: 00000051
2817 19:34:07.332465 4899] dfa0: [ 14 2 . 5 4 7 55] Process cat (pid: 2253, stack limit = 0x0be0f763)
2818 19:34:07.338801 000[0 0 0104f2 .05050503007] Stack: (0xc652de38 to 0xc652e000)
2819 19:34:07.348573 0f 00000001 b[6 e 7144020.05 601086] de20: 00000025 c65bc000
2820 19:34:07.348825 00000f 00000000[
2821 19:34:07.349116
2822 19:34:07.356493 #1 4[2 . 5174573] de40: 0000000a c652df60 c652de64 c652de58 c1359f90 c1359cec c652de74 c652de68
2823 19:34:07.366793 1.773083] dfc0: [0 0 010402.0508f745] de60: c0c2f608 c1359f7c c652de9c c652de78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5b71540
2824 19:34:07.378301 0000000f b6fbbe[0 0 104020.05091917] de80: b6e52000 0000000a c5393b40 c652df60 c652dec4 c652dea0 c07f6448 c0c2f9f4
2825 19:34:07.386677 04 00000001 [0 0 0104020.0600 20174] dea0: 00000000 c5b71540 b6e52000 c2816000 c652df60 c07f63e4 c652df5c c652dec8
2826 19:34:07.390174 020000 be92aa54
2827 19:34:07.390425 [
2828 19:34:07.397563 # 1[4 2 .16412262] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c652c000
2829 19:34:07.407303 .781264] dfe0: [0 0 010402.060242519] dee0: b6e52000 00020000 00000004 0000000a 0001fff6 c652dee0 00000001 b6e51000
2830 19:34:07.419983 be92a788 b6f26[4 c f1 4b26.e6a3c2690] df00: c62d4280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2831 19:34:07.420231 e6
2832 19:34:07.428811 # [ 141.[7 8 6134227.]6 4C2o61] df20: 00000000 00000000 c136f4d0 c8352870 c205c500 c5b71540 c5b71540 c652c000
2833 19:34:07.430687 de: bad PC valu[e
2834 19:34:07.430931
2835 19:34:07.439292 1#4 2[. 6 51948] df40: b6e52000 00000000 00000000 00000004 c652df94 c652df60 c05992c0 c0598c2c
2836 19:34:07.447745 41.789395] ---[[ e n1d4 2t.r6a6c120] df60: 00000000 00000000 c652dfac c8352870 0000000a 0000000a b6f99e00 00000004
2837 19:34:07.451434
2838 19:34:07.452121 e 84a08c8d8b70b[e 8 d1 4]2-.-6-7
2839 19:34:07.460848 292] df80: c03002e4 c652c000 c652dfa4 c652df98 c0599350 c0599258 00000000 c652dfa8
2840 19:34:07.461155
2841 19:34:07.470731 # EXEC_USERSPA[C E :1 4m2i.s6s8i462] dfa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e52000 0000000a 00000000
2842 19:34:07.480552 ng 'call trace:[' : 1[4F2A.I6L9]634] dfc0: 0000000a 0000000a b6f99e00 00000004 00000001 00000000 00020000 becf1a54
2843 19:34:07.480785
2844 19:34:07.490438 not ok 35 sel[f t e1s4t2s.:7 0l805] dfe0: 00000004 becf1788 b6f044cf b6e8a7e6 800e0030 00000001 00000000 00000000
2845 19:34:07.493054 kdtm: EXEC_U[S E R1S4P2A.C7E1.3s971] Backtrace:
2846 19:34:07.495564 # exit=1
2847 19:34:07.504738 # selftests: l[k d t1m2.718337] [<c1359ce0>] (execute_location) from [<c1359f90>] (lkdtm_EXEC_NULL+0x20/0x24)
2848 19:34:07.505506 : EXEC_NULL.sh[
2849 19:34:07.505711
2850 19:34:07.510525 142.728937] r7:c652df60 r6:0000000a r5:c65bc000 r4:00000025
2851 19:34:07.518461 [ 142.735994] [<c1359f70>] (lkdtm_EXEC_NULL) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
2852 19:34:07.526834 [ 142.744095] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
2853 19:34:07.535954 [ 142.752114] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
2854 19:34:07.543020 [ 142.760039] r9:c652df60 r8:c5393b40 r7:0000000a r6:b6e52000 r5:c5b71540 r4:c0c2f9e8
2855 19:34:07.550146 [ 142.767796] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2856 19:34:07.560215 [ 142.775634] r9:c07f63e4 r8:c652df60 r7:c2816000 r6:b6e52000 r5:c5b71540 r4:00000000
2857 19:34:07.564957 [ 142.783386] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2858 19:34:07.573326 [ 142.790531] r10:00000004 r9:00000000 r8:00000000 r7:b6e52000 r6:c652c000 r5:c5b71540
2859 19:34:07.576343 [ 142.798363] r4:c5b71540
2860 19:34:07.582841 [ 142.800907] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2861 19:34:07.590706 [ 142.808050] r9:c652c000 r8:c03002e4 r7:00000004 r6:b6f99e00 r5:0000000a r4:0000000a
2862 19:34:07.600806 [ 142.815806] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2863 19:34:07.603533 [ 142.823380] Exception stack(0xc652dfa8 to 0xc652dff0)
2864 19:34:07.612329 [ 142.828440] dfa0: 0000000a 0000000a 00000001 b6e52000 0000000a 00000000
2865 19:34:07.621567 [ 142.836627] dfc0: 0000000a 0000000a b6f99e00 00000004 00000001 00000000 00020000 becf1a54
2866 19:34:07.624292 [ 142.844811] dfe0: 00000004 becf1788 b6f044cf b6e8a7e6
2867 19:34:07.627314 [ 142.849877] Code: bad PC value
2868 19:34:07.632539 [ 142.853017] ---[ end trace 84a08c8d8b70be8e ]---
2869 19:34:07.635217 # Segmentation fault
2870 19:34:07.767282 # [ 142.371945] lkdtm: Performing direct entry EXEC_NULL
2871 19:34:07.774493 # [ 142.378266] lkdtm: attempting ok execution at c0c30378
2872 19:34:07.775738 # [ 142.386214] lkdtm: attempting bad execution at 00000000
2873 19:34:07.778812 # [ 142.394230] 8<--- cut here ---
2874 19:34:07.787598 # [ 142.400098] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2875 19:34:07.789562 # [ 142.410304] pgd = a8e176c9
2876 19:34:07.796456 # [ 142.415879] [00000000] *pgd=00000000
2877 19:34:07.798576 # [ 142.422319] Internal error: Oops: 80000005 [#9] SMP ARM
2878 19:34:07.829333 # [ 142.430372] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2879 19:34:07.835291 # [ 142.462076] CPU: 1 PID: 2253 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2880 19:34:07.837931
2881 19:34:07.842785 # [ 142.472068] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2882 19:34:07.846952 # [ 142.480509] PC is at 0x0
2883 19:34:07.850087 # [ 142.485303] LR is at execute_location+0xa4/0xb4
2884 19:34:07.858269 # [ 142.492425] pc : [<00000000>] lr : [<c1359d84>] psr: 600e0013
2885 19:34:07.864117 # [ 142.500512] sp : c652de38 ip : c652dd40 fp : c652de54
2886 19:34:07.869334 # [ 142.507471] r10: 0000000a r9 : c1accb74 r8 : c15e8784
2887 19:34:07.876702 # [ 142.514517] r7 : c652df60 r6 : 00000000 r5 : 00000000 r4 : c0c30378
2888 19:34:07.881121 # [ 142.522865] r3 : c8352870 r2 : c8352870 r1 : ef7965e0 r0 : 0000002b
2889 19:34:07.888716 # [ 142.530957] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2890 19:34:07.895283 # [ 142.539999] Control: 10c5387d Table: 165cc04a DAC: 00000051
2891 19:34:07.896010
2892 19:34:07.899599 # [ 142.547655] Process cat (pid: 2253, stack limit = 0x0be0f763)
2893 19:34:07.900971
2894 19:34:07.904698 # [ 142.555307] Stack: (0xc652de38 to 0xc652e000)
2895 19:34:07.913791 # [ 142.561486] de20: 00000025 c65bc000
2896 19:34:07.922695 # [ 142.571573] de40: 0000000a c652df60 c652de64 c652de58 c1359f90 c1359cec c652de74 c652de68
2897 19:34:07.929019 # [ 142.581745] de60: c0c2f608 c1359f7c c652de9c c652de78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5b71540
2898 19:34:07.937752 # [ 142.591917] de80: b6e52000 0000000a c5393b40 c652df60 c652dec4 c652dea0 c07f6448 c0c2f9f4
2899 19:34:07.945720 # [ 142.602174] dea0: 00000000 c5b71540 b6e52000 c2816000 c652df60 c07f63e4 c652df5c c652dec8
2900 19:34:07.955787 # [ 142.612262] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c652c000
2901 19:34:07.962300 # [ 142.622519] dee0: b6e52000 00020000 00000004 0000000a 0001fff6 c652dee0 00000001 b6e51000
2902 19:34:07.971839 # [ 142.632690] df00: c62d4280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2903 19:34:07.979865 # [ 142.642861] df20: 00000000 00000000 c136f4d0 c8352870 c205c500 c5b71540 c5b71540 c652c000
2904 19:34:07.987762 # [ 142.652948] df40: b6e52000 00000000 00000000 00000004 c652df94 c652df60 c05992c0 c0598c2c
2905 19:34:07.996599 # [ 142.663120] df60: 00000000 00000000 c652dfac c8352870 0000000a 0000000a b6f99e00 00000004
2906 19:34:08.004763 # [ 142.673292] df80: c03002e4 c652c000 c652dfa4 c652df98 c0599350 c0599258 00000000 c652dfa8
2907 19:34:08.013336 # [ 142.683462] dfa0: c03000c0 c0599344 0000000a 0000000a 00000001 b6e52000 0000000a 00000000
2908 19:34:08.021725 # [ 142.693634] dfc0: 0000000a 0000000a b6f99e00 00000004 00000001 00000000 00020000 becf1a54
2909 19:34:08.031267 # [ 142.703805] dfe0: 00000004 becf1788 b6f044cf b6e8a7e6 800e0030 00000001 00000000 00000000
2910 19:34:08.033034 # [ 142.713971] Backtrace:
2911 19:34:08.040854 # [ 142.718337] [<c1359ce0>] (execute_location) from [<c1359f90>] (lkdtm_EXEC_NULL+0x20/0x24)
2912 19:34:08.046067 # [ 142.728937] r7:c652df60 r6:0000000a r5:c65bc000 r4:00000025
2913 19:34:08.055222 # [ 142.735994] [<c1359f70>] (lkdtm_EXEC_NULL) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
2914 19:34:08.062895 # [ 142.744095] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
2915 19:34:08.071032 # [ 142.752114] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
2916 19:34:08.079783 # [ 142.760039] r9:c652df60 r8:c5393b40 r7:0000000a r6:b6e52000 r5:c5b71540 r4:c0c2f9e8
2917 19:34:08.087446 # [ 142.767796] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2918 19:34:08.094886 # [ 142.775634] r9:c07f63e4 r8:c652df60 r7:c2816000 r6:b6e52000 r5:c5b71540 r4:00000000
2919 19:34:08.103792 # [ 142.783386] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2920 19:34:08.110687 # [ 142.790531] r10:00000004 r9:00000000 r8:00000000 r7:b6e52000 r6:c652c000 r5:c5b71540
2921 19:34:08.113219 # [ 142.798363] r4:c5b71540
2922 19:34:08.120959 # [ 142.800907] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2923 19:34:08.125072
2924 19:34:08.131271 # [ 142.808050] r9:c652c000 r8:c03002e4 r7:00000004 r6:b6f99e00 r5:000000[ 143.349762] lkdtm: Performing direct entry ACCESS_USERSPACE
2925 19:34:08.134616 0a r4:0000000a
2926 19:34:08.143561 # [ 142.815806] [ 143.356935] lkdtm: attempting bad read at b6f0f000
2927 19:34:08.148025 [<c0599338>] (sys_write) from [<c[ 143.364395] 8<--- cut here ---
2928 19:34:08.153936 03000c0>] (re[t _ f1a4s3t._3s7y0s35] Unhandled fault: page domain fault (0x01b) at 0xb6f0f000
2929 19:34:08.155251 call+0x0/0x2[8 )
2930 19:34:08.155486 1
2931 19:34:08.158917 43#. 3[7 8 419] pgd = bd829ada
2932 19:34:08.164996 42.823380] Exception stack(0xc6[5 143.383037] [b6f0f000] *pgd=4b815831
2933 19:34:08.168507 2dfa8 to 0xc652dff0)
2934 19:34:08.172601 # [ 142.82 143.389320] Internal error: : 1b [#10] SMP ARM
2935 19:34:08.205073 8440] dfa0: 000[ 143.396537] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
2936 19:34:08.215554 0000a 0000000a 00000001 b6e5200[0 143.428255] CPU: 2 PID: 2329 Comm: cat Tainted: G D W 5.10.161-cip22 #1
2937 19:34:08.216483 0000000a 00000000[
2938 19:34:08.216724
2939 19:34:08.221944 #1 4[3 .4 8686] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2940 19:34:08.230546 142.836627] dfc0: 0000000a 000000[ 143.447318] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2941 19:34:08.237679 0a b6f99e00 00000004 00000001 000[ 143.455424] LR is at __irq_work_queue_local+0x40/0x74
2942 19:34:08.240024
2943 19:34:08.242503 00000 00020000 becf1a5[4
2944 19:34:08.242744
2945 19:34:08.246935 1#4 3.463329] pc : [<c0c305f0>] lr : [<c049c03c>] psr: 600e0013
2946 19:34:08.256556 142.844811] dfe0: [0 0 0104030.471943] sp : c5a03e38 ip : c5a03d40 fp : c5a03e64
2947 19:34:08.261566 4 becf1788 b6f[0 4 41c4f3 .b467e9429] r10: 00000011 r9 : c1accb80 r8 : c15e8784
2948 19:34:08.261811 a7e6
2949 19:34:08.263562
2950 19:34:08.269940 # [ 142.84[9 8 7174]3 .C4o6660] r7 : c5a03f60 r6 : 00000051 r5 : c5a02000 r4 : b6f0f000
2951 19:34:08.271687 de: bad PC value
2952 19:34:08.271923 [
2953 19:34:08.279709 # 1[43 . 4195276] r3 : d53fff30 r2 : d53fff30 r1 : ef7ab5e0 r0 : 00000026
2954 19:34:08.287778 2.853017] ---[ end t[r a c1e4 38.503897] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2955 19:34:08.290315 a08c8d8b70be8e ]---[
2956 19:34:08.290552
2957 19:34:08.296878 #1 4E3X.E13295] Control: 10c5387d Table: 167ac04a DAC: 00000051
2958 19:34:08.304407 C_NULL: missing 'call tr[a c e1:43.521219] Process cat (pid: 2329, stack limit = 0x82b2a113)
2959 19:34:08.307416 : [FAIL]
2960 19:34:08.310937 not ok[ 3 61 4s3e.l5f29397] Stack: (0xc5a03e38 to 0xc5a04000)
2961 19:34:08.322967 ests: lkdtm: EXEC_NU[L L .1s4h3 .535848] 3e20: 00000022 00000000
2962 19:34:08.323208 exit=1
2963 19:34:08.332049 # selftests: lkdtm:[ A 143.546296] 3e40: 00000000 d53fff30 c5a03e6c 00000026 c6083000 00000011 c5a03e74 c5a03e68
2964 19:34:08.333049 CESS_USERSPACE.sh
2965 19:34:08.334579
2966 19:34:08.341937 [ 143.557084] 3e60: c0c2f608 c0c304e8 c5a03e9c c5a03e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c62d5040
2967 19:34:08.349699 [ 143.566914] 3e80: b6dc9000 00000011 c5393b40 c5a03f60 c5a03ec4 c5a03ea0 c07f6448 c0c2f9f4
2968 19:34:08.357982 [ 143.575123] 3ea0: 00000000 c62d5040 b6dc9000 c2816000 c5a03f60 c07f63e4 c5a03f5c c5a03ec8
2969 19:34:08.366374 [ 143.583331] 3ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c5a02000
2970 19:34:08.375563 [ 143.591538] 3ee0: b6dc9000 00020000 00000004 00000011 0001ffef c5a03ee0 00000001 b6dc8000
2971 19:34:08.382696 [ 143.599743] 3f00: c66b0c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2972 19:34:08.390428 [ 143.607951] 3f20: 00000000 00000000 c136f4d0 d53fff30 c205c500 c62d5040 c62d5040 c5a02000
2973 19:34:08.392466
2974 19:34:08.402371 [ 143.616159] 3f40: b6dc9000 00000000 00000000 00000004 c5a03f94 c5a03f60 c05992c0 c0598c2c
2975 19:34:08.408822 [ 143.624367] 3f60: 00000000 00000000 c5a03fac d53fff30 00000011 00000011 b6f10e00 00000004
2976 19:34:08.415937 [ 143.632574] 3f80: c03002e4 c5a02000 c5a03fa4 c5a03f98 c0599350 c0599258 00000000 c5a03fa8
2977 19:34:08.425197 [ 143.640782] 3fa0: c03000c0 c0599344 00000011 00000011 00000001 b6dc9000 00000011 00000000
2978 19:34:08.432287 [ 143.648990] 3fc0: 00000011 00000011 b6f10e00 00000004 00000001 00000000 00020000 bed47a54
2979 19:34:08.441290 [ 143.657196] 3fe0: 00000004 bed47788 b6e7b4cf b6e017e6 800e0030 00000001 00000000 00000000
2980 19:34:08.445797 [ 143.665388] Backtrace:
2981 19:34:08.451050 [ 143.667897] [<c0c304dc>] (lkdtm_ACCESS_USERSPACE) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
2982 19:34:08.455710 [ 143.676625] r6:00000011 r5:c6083000 r4:00000026
2983 19:34:08.463680 [ 143.681281] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
2984 19:34:08.471719 [ 143.689327] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
2985 19:34:08.479676 [ 143.697275] r9:c5a03f60 r8:c5393b40 r7:00000011 r6:b6dc9000 r5:c62d5040 r4:c0c2f9e8
2986 19:34:08.488510 [ 143.705056] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
2987 19:34:08.495133 [ 143.712917] r9:c07f63e4 r8:c5a03f60 r7:c2816000 r6:b6dc9000 r5:c62d5040 r4:00000000
2988 19:34:08.506949 [ 143.720693] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
2989 19:34:08.511593 [ 143.727860] r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c5a02000 r5:c62d5040
2990 19:34:08.512842 [ 143.735709] r4:c62d5040
2991 19:34:08.515446
2992 19:34:08.521154 [ 143.738276] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
2993 19:34:08.527839 [ 143.745441] r9:c5a02000 r8:c03002e4 r7:00000004 r6:b6f10e00 r5:00000011 r4:00000011
2994 19:34:08.537600 [ 143.753220] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2995 19:34:08.542705 [ 143.760810] Exception stack(0xc5a03fa8 to 0xc5a03ff0)
2996 19:34:08.549901 [ 143.765891] 3fa0: 00000011 00000011 00000001 b6dc9000 00000011 00000000
2997 19:34:08.557098 [ 143.774099] 3fc0: 00000011 00000011 b6f10e00 00000004 00000001 00000000 00020000 bed47a54
2998 19:34:08.563878 [ 143.782300] 3fe0: 00000004 bed47788 b6e7b4cf b6e017e6
2999 19:34:08.569049 [ 143.787382] Code: e1a01004 e30d0aa4 e34c01ac eb1c7aab (e5943000)
3000 19:34:08.572569 [ 143.793504] ---[ end trace 84a08c8d8b70be8f ]---
3001 19:34:08.579950 # Segmentation fault
3002 19:34:08.695397 # [ 143.349762] lkdtm: Performing direct entry ACCESS_USERSPACE
3003 19:34:08.698000 # [ 143.356935] lkdtm: attempting bad read at b6f0f000
3004 19:34:08.700078 # [ 143.364395] 8<--- cut here ---
3005 19:34:08.706686 # [ 143.370235] Unhandled fault: page domain fault (0x01b) at 0xb6f0f000
3006 19:34:08.710408 # [ 143.378499] pgd = bd829ada
3007 19:34:08.713612 # [ 143.383037] [b6f0f000] *pgd=4b815831
3008 19:34:08.718498 # [ 143.389320] Internal error: : 1b [#10] SMP ARM
3009 19:34:08.746737 # [ 143.396537] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3010 19:34:08.756263 # [ 143.428255] CPU: 2 PID: 2329 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3011 19:34:08.761434 # [ 143.438686] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3012 19:34:08.768931 # [ 143.447318] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
3013 19:34:08.772236 # [ 143.455424] LR is at __irq_work_queue_local+0x40/0x74
3014 19:34:08.778131 # [ 143.463329] pc : [<c0c305f0>] lr : [<c049c03c>] psr: 600e0013
3015 19:34:08.784036 # [ 143.471943] sp : c5a03e38 ip : c5a03d40 fp : c5a03e64
3016 19:34:08.789234 # [ 143.479429] r10: 00000011 r9 : c1accb80 r8 : c15e8784
3017 19:34:08.796783 # [ 143.486660] r7 : c5a03f60 r6 : 00000051 r5 : c5a02000 r4 : b6f0f000
3018 19:34:08.803208 # [ 143.495276] r3 : d53fff30 r2 : d53fff30 r1 : ef7ab5e0 r0 : 00000026
3019 19:34:08.811536 # [ 143.503897] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3020 19:34:08.817492 # [ 143.513295] Control: 10c5387d Table: 167ac04a DAC: 00000051
3021 19:34:08.824491 # [ 143.521219] Process cat (pid: 2329, stack limit = 0x82b2a113)
3022 19:34:08.826381 # [ 143.529397] Stack: (0xc5a03e38 to 0xc5a04000)
3023 19:34:08.834062 # [ 143.535848] 3e20: 00000022 00000000
3024 19:34:08.843892 # [ 143.546296] 3e40: 00000000 d53fff30 c5a03e6c 00000026 c6083000 00000011 c5a03e74 c5a03e68
3025 19:34:08.852391 # [ 143.557084] 3e60: c0c2f608 c0c304e8 c5a03e9c c5a03e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c62d5040
3026 19:34:08.862851 # [ 143.566914] 3e80: b6dc9000 00000011 c5393b40 c5a03f60 c5a03ec4 c5a03ea0 c07f6448 c0c2f9f4
3027 19:34:08.869951 # [ 143.575123] 3ea0: 00000000 c62d5040 b6dc9000 c2816000 c5a03f60 c07f63e4 c5a03f5c c5a03ec8
3028 19:34:08.877415 # [ 143.583331] 3ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c5a02000
3029 19:34:08.886577 # [ 143.591538] 3ee0: b6dc9000 00020000 00000004 00000011 0001ffef c5a03ee0 00000001 b6dc8000
3030 19:34:08.892954 # [ 143.599743] 3f00: c66b0c80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3031 19:34:08.894586
3032 19:34:08.902333 # [ 143.607951] 3f20: 00000000 00000000 c136f4d0 d53fff30 c205c500 c62d5040 c62d5040 c5a02000
3033 19:34:08.910978 # [ 143.616159] 3f40: b6dc9000 00000000 00000000 00000004 c5a03f94 c5a03f60 c05992c0 c0598c2c
3034 19:34:08.917289 # [ 143.624367] 3f60: 00000000 00000000 c5a03fac d53fff30 00000011 00000011 b6f10e00 00000004
3035 19:34:08.926897 # [ 143.632574] 3f80: c03002e4 c5a02000 c5a03fa4 c5a03f98 c0599350 c0599258 00000000 c5a03fa8
3036 19:34:08.935510 # [ 143.640782] 3fa0: c03000c0 c0599344 00000011 00000011 00000001 b6dc9000 00000011 00000000
3037 19:34:08.943455 # [ 143.648990] 3fc0: 00000011 00000011 b6f10e00 00000004 00000001 00000000 00020000 bed47a54
3038 19:34:08.951039 # [ 143.657196] 3fe0: 00000004 bed47788 b6e7b4cf b6e017e6 800e0030 00000001 00000000 00000000
3039 19:34:08.954399 # [ 143.665388] Backtrace:
3040 19:34:08.965670 # [ 143.667897] [<c0c304dc>] (lkdtm_ACCESS_USERSPACE) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
3041 19:34:08.968038 # [ 143.676625] r6:00000011 r5:c6083000 r4:00000026
3042 19:34:08.975146 # [ 143.681281] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
3043 19:34:08.983855 # [ 143.689327] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
3044 19:34:08.990914 # [ 143.697275] r9:c5a03f60 r8:c5393b40 r7:00000011 r6:b6dc9000 r5:c62d5040 r4:c0c2f9e8
3045 19:34:09.000105 # [ 143.705056] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3046 19:34:09.008108 # [ 143.712917] r9:c07f63e4 r8:c5a03f60 r7:c2816000 r6:b6dc9000 r5:c62d5040 r4:00000000
3047 19:34:09.015626 # [ 143.720693] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3048 19:34:09.024367 # [ 143.727860] r10:00000004 r9:00000000 r8:00000000 r7:b6dc9000 r6:c5a02000 r5:c62d5040
3049 19:34:09.028750 # [ 143.735709] r4:c62d5040
3050 19:34:09.034750 # [ 143.738276] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3051 19:34:09.041252 # [ 143.745441] r9:c5a02000 r8:c03002e4 r7:00000004 r6:b6f10e00 r5:00000011 r4:00000011
3052 19:34:09.048153 # [ 143.753220] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3053 19:34:09.055368 # [ 143.760810] Exception stack(0xc5a03fa8 to 0xc5a03ff0)
3054 19:34:09.063054 # [ 143.765891] 3fa0: 00000011 00000011 00000001 b6dc9000 00000011 00000000
3055 19:34:09.069997 # [ 143.774099] 3fc0: 00000011 00000011 b6f10e00 00000004 00000001 00000000 00020000 bed47a54
3056 19:34:09.079058 [ 144.294145] lkdtm: Performing direct entry ACCESS_NULL
3057 19:34:09.079300
3058 19:34:09.082747 # [ 143.782300] 3fe0: 000000[0 144.300056] lkdtm: attempting bad read at 00000000
3059 19:34:09.085468 bed47788 b6e7b4cf b6e017e6
3060 19:34:09.088665 # [ [ 144.307740] 8<--- cut here ---
3061 19:34:09.100415 143.787382] Code: e1a01004 e30d0[ 144.313601] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3062 19:34:09.104802 aa4 e34c01ac eb1c7aab (e5943000) [ 144.324496] pgd = cc5cd15c
3063 19:34:09.105138
3064 19:34:09.107945
3065 19:34:09.112588 # [ 143.793504] ---[ end tr[a 144.330005] [00000000] *pgd=00000000
3066 19:34:09.115443 e 84a08c8d8b70be8f ]---
3067 19:34:09.118998 # ACCESS[ 144.336412] Internal error: Oops: 5 [#11] SMP ARM
3068 19:34:09.151886 _USERSPACE: missing 'call trace:'[ 144.343855] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3069 19:34:09.152138 : [FAIL]
3070 19:34:09.162066 not ok [3 7 1s4e4l.f3t5559] CPU: 3 PID: 2404 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3071 19:34:09.168827 ests: lkdt[m : 1A4C4C.E3S8S5_3U79] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3072 19:34:09.172425 ERSPACE.sh # exit=1
3073 19:34:09.176502 # selftests[ 144.393741] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3074 19:34:09.178583 lkdtm: ACCESS_NULL.sh
3075 19:34:09.185572 [ 144.401132] LR is at __irq_work_queue_local+0x40/0x74
3076 19:34:09.189689 [ 144.408253] pc : [<c1359fbc>] lr : [<c049c03c>] psr: 600e0013
3077 19:34:09.194974 [ 144.414524] sp : c64f1e50 ip : c64f1d58 fp : c64f1e64
3078 19:34:09.203845 [ 144.419753] r10: 0000000c r9 : c1accb94 r8 : c15e8784
3079 19:34:09.206514 [ 144.424984] r7 : c64f1f60 r6 : 0000000c r5 : c6073000 r4 : 00000000
3080 19:34:09.213703 [ 144.431516] r3 : a9da0e65 r2 : a9da0e65 r1 : ef7c05e0 r0 : 00000026
3081 19:34:09.219593 [ 144.438049] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3082 19:34:09.226955 [ 144.445189] Control: 10c5387d Table: 15c9804a DAC: 00000051
3083 19:34:09.232359 [ 144.450943] Process cat (pid: 2404, stack limit = 0xe51a62ce)
3084 19:34:09.236475 [ 144.456694] Stack: (0xc64f1e50 to 0xc64f2000)
3085 19:34:09.244573 [ 144.461059] 1e40: 00000027 c6073000 c64f1e74 c64f1e68
3086 19:34:09.252142 [ 144.469246] 1e60: c0c2f608 c1359fa0 c64f1e9c c64f1e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5b06dc0
3087 19:34:09.260966 [ 144.477431] 1e80: b6e06000 0000000c c5393b40 c64f1f60 c64f1ec4 c64f1ea0 c07f6448 c0c2f9f4
3088 19:34:09.270601 [ 144.485614] 1ea0: 00000000 c5b06dc0 b6e06000 c2816000 c64f1f60 c07f63e4 c64f1f5c c64f1ec8
3089 19:34:09.277287 [ 144.493802] 1ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c64f0000
3090 19:34:09.285536 [ 144.501986] 1ee0: b6e06000 00020000 00000004 0000000c 0001fff4 c64f1ee0 00000001 b6e05000
3091 19:34:09.292987 [ 144.510172] 1f00: c62d6780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3092 19:34:09.301959 [ 144.518358] 1f20: 00000000 00000000 c136f4d0 a9da0e65 c205c500 c5b06dc0 c5b06dc0 c64f0000
3093 19:34:09.311732 [ 144.526544] 1f40: b6e06000 00000000 00000000 00000004 c64f1f94 c64f1f60 c05992c0 c0598c2c
3094 19:34:09.319108 [ 144.534731] 1f60: 00000000 00000000 c64f1fac a9da0e65 0000000c 0000000c b6f4de00 00000004
3095 19:34:09.325664 [ 144.542916] 1f80: c03002e4 c64f0000 c64f1fa4 c64f1f98 c0599350 c0599258 00000000 c64f1fa8
3096 19:34:09.333732 [ 144.551100] 1fa0: c03000c0 c0599344 0000000c 0000000c 00000001 b6e06000 0000000c 00000000
3097 19:34:09.342574 [ 144.559286] 1fc0: 0000000c 0000000c b6f4de00 00000004 00000001 00000000 00020000 bedf3a54
3098 19:34:09.343638
3099 19:34:09.350799 [ 144.567470] 1fe0: 00000004 bedf3788 b6eb84cf b6e3e7e6 800e0030 00000001 00000000 00000000
3100 19:34:09.352785 [ 144.575649] Backtrace:
3101 19:34:09.360734 [ 144.578123] [<c1359f94>] (lkdtm_ACCESS_NULL) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
3102 19:34:09.364720 [ 144.586394] r5:c6073000 r4:00000027
3103 19:34:09.373046 [ 144.589982] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
3104 19:34:09.380990 [ 144.598002] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
3105 19:34:09.389119 [ 144.605930] r9:c64f1f60 r8:c5393b40 r7:0000000c r6:b6e06000 r5:c5b06dc0 r4:c0c2f9e8
3106 19:34:09.396730 [ 144.613690] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3107 19:34:09.405374 [ 144.621530] r9:c07f63e4 r8:c64f1f60 r7:c2816000 r6:b6e06000 r5:c5b06dc0 r4:00000000
3108 19:34:09.411734 [ 144.629282] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3109 19:34:09.418859 [ 144.636425] r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:c64f0000 r5:c5b06dc0
3110 19:34:09.420427
3111 19:34:09.422369 [ 144.644257] r4:c5b06dc0
3112 19:34:09.430117 [ 144.646800] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3113 19:34:09.437303 [ 144.653944] r9:c64f0000 r8:c03002e4 r7:00000004 r6:b6f4de00 r5:0000000c r4:0000000c
3114 19:34:09.446610 [ 144.661699] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3115 19:34:09.448734 [ 144.669274] Exception stack(0xc64f1fa8 to 0xc64f1ff0)
3116 19:34:09.460055 [ 144.674333] 1fa0: 0000000c 0000000c 00000001 b6e06000 0000000c 00000000
3117 19:34:09.465118 [ 144.682519] 1fc0: 0000000c 0000000c b6f4de00 00000004 00000001 00000000 00020000 bedf3a54
3118 19:34:09.472378 [ 144.690701] 1fe0: 00000004 bedf3788 b6eb84cf b6e3e7e6
3119 19:34:09.477053 [ 144.695762] Code: e30d0aa4 e34c01ac e1a01004 ebffd438 (e5945000)
3120 19:34:09.481002 [ 144.701960] ---[ end trace 84a08c8d8b70be90 ]---
3121 19:34:09.484659 # Segmentation fault
3122 19:34:09.611225 # [ 144.294145] lkdtm: Performing direct entry ACCESS_NULL
3123 19:34:09.612195
3124 19:34:09.616815 # [ 144.300056] lkdtm: attempting bad read at 00000000
3125 19:34:09.619839 # [ 144.307740] 8<--- cut here ---
3126 19:34:09.630209 # [ 144.313601] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3127 19:34:09.631838 # [ 144.324496] pgd = cc5cd15c
3128 19:34:09.634487 # [ 144.330005] [00000000] *pgd=00000000
3129 19:34:09.639118 # [ 144.336412] Internal error: Oops: 5 [#11] SMP ARM
3130 19:34:09.670028 # [ 144.343855] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3131 19:34:09.677773 # [ 144.375559] CPU: 3 PID: 2404 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3132 19:34:09.682898 # [ 144.385379] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3133 19:34:09.688771 # [ 144.393741] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3134 19:34:09.693254 # [ 144.401132] LR is at __irq_work_queue_local+0x40/0x74
3135 19:34:09.699029 # [ 144.408253] pc : [<c1359fbc>] lr : [<c049c03c>] psr: 600e0013
3136 19:34:09.704485 # [ 144.414524] sp : c64f1e50 ip : c64f1d58 fp : c64f1e64
3137 19:34:09.710651 # [ 144.419753] r10: 0000000c r9 : c1accb94 r8 : c15e8784
3138 19:34:09.716154 # [ 144.424984] r7 : c64f1f60 r6 : 0000000c r5 : c6073000 r4 : 00000000
3139 19:34:09.725659 # [ 144.431516] r3 : a9da0e65 r2 : a9da0e65 r1 : ef7c05e0 r0 : 00000026
3140 19:34:09.731122 # [ 144.438049] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3141 19:34:09.736876 # [ 144.445189] Control: 10c5387d Table: 15c9804a DAC: 00000051
3142 19:34:09.742631 # [ 144.450943] Process cat (pid: 2404, stack limit = 0xe51a62ce)
3143 19:34:09.747837 # [ 144.456694] Stack: (0xc64f1e50 to 0xc64f2000)
3144 19:34:09.754891 # [ 144.461059] 1e40: 00000027 c6073000 c64f1e74 c64f1e68
3145 19:34:09.763759 # [ 144.469246] 1e60: c0c2f608 c1359fa0 c64f1e9c c64f1e78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5b06dc0
3146 19:34:09.773526 # [ 144.477431] 1e80: b6e06000 0000000c c5393b40 c64f1f60 c64f1ec4 c64f1ea0 c07f6448 c0c2f9f4
3147 19:34:09.780057 # [ 144.485614] 1ea0: 00000000 c5b06dc0 b6e06000 c2816000 c64f1f60 c07f63e4 c64f1f5c c64f1ec8
3148 19:34:09.789501 # [ 144.493802] 1ec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c64f0000
3149 19:34:09.796985 # [ 144.501986] 1ee0: b6e06000 00020000 00000004 0000000c 0001fff4 c64f1ee0 00000001 b6e05000
3150 19:34:09.805027 # [ 144.510172] 1f00: c62d6780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3151 19:34:09.813805 # [ 144.518358] 1f20: 00000000 00000000 c136f4d0 a9da0e65 c205c500 c5b06dc0 c5b06dc0 c64f0000
3152 19:34:09.825948 # [ 144.526544] 1f40: b6e06000 00000000 00000000 00000004 c64f1f94 c64f1f60 c05992c0 c0598c2c
3153 19:34:09.830467 # [ 144.534731] 1f60: 00000000 00000000 c64f1fac a9da0e65 0000000c 0000000c b6f4de00 00000004
3154 19:34:09.839938 # [ 144.542916] 1f80: c03002e4 c64f0000 c64f1fa4 c64f1f98 c0599350 c0599258 00000000 c64f1fa8
3155 19:34:09.848235 # [ 144.551100] 1fa0: c03000c0 c0599344 0000000c 0000000c 00000001 b6e06000 0000000c 00000000
3156 19:34:09.856905 # [ 144.559286] 1fc0: 0000000c 0000000c b6f4de00 00000004 00000001 00000000 00020000 bedf3a54
3157 19:34:09.864395 # [ 144.567470] 1fe0: 00000004 bedf3788 b6eb84cf b6e3e7e6 800e0030 00000001 00000000 00000000
3158 19:34:09.865982 # [ 144.575649] Backtrace:
3159 19:34:09.875654 # [ 144.578123] [<c1359f94>] (lkdtm_ACCESS_NULL) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
3160 19:34:09.878048 # [ 144.586394] r5:c6073000 r4:00000027
3161 19:34:09.886417 # [ 144.589982] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
3162 19:34:09.893916 # [ 144.598002] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
3163 19:34:09.903358 # [ 144.605930] r9:c64f1f60 r8:c5393b40 r7:0000000c r6:b6e06000 r5:c5b06dc0 r4:c0c2f9e8
3164 19:34:09.909918 # [ 144.613690] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3165 19:34:09.919171 # [ 144.621530] r9:c07f63e4 r8:c64f1f60 r7:c2816000 r6:b6e06000 r5:c5b06dc0 r4:00000000
3166 19:34:09.926721 # [ 144.629282] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3167 19:34:09.936624 # [ 144.636425] r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:c64f0000 r5:c5b06dc0
3168 19:34:09.936858 # [ 144.644257] r4:c5b06dc0
3169 19:34:09.946058 # [ 144.646800] [<c059924c>] (ksys_write) from [<c0599350>] (sy[ 145.165411] lkdtm: Performing direct entry WRITE_RO
3170 19:34:09.948045 s_write+0x18/0x1c)
3171 19:34:09.950612
3172 19:34:09.954771 # [ 144.6539[ 145.171669] lkdtm: attempting bad rodata write at c15e8a1c
3173 19:34:09.964992 44] r9:c64f0000 r8:c03002e4 r7:0[ 145.180208] 8<--- cut here ---
3174 19:34:09.970771 0000004 r6:b6f4de00 r5:00[ 0 01045.185948] Unable to handle kernel paging request at virtual address c15e8a1c
3175 19:34:09.973530 0c r4:0000000c
3176 19:34:09.975693 [# [1 4 51.41495596] pgd = c8105d4e
3177 19:34:09.984880 661699] [<c0599338>] (sys_write[) 145.200381] [c15e8a1c] *pgd=1141941e(bad)
3178 19:34:09.991288 from [<c03000c0>] (re[t _ f1a4s5.207082] Internal error: Oops: 80d [#12] SMP ARM
3179 19:34:09.992003 _syscall+0x0/0x28)
3180 19:34:10.024560 # [ 144.6692[ 145.214295] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3181 19:34:10.030866 74] Exception stack(0x[c 6 41f415.245995] CPU: 3 PID: 2478 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3182 19:34:10.032935 a8 to 0xc64f1f[f 0 )1
3183 19:34:10.033169 4
3184 19:34:10.040065 5#. 2[5 6071] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3185 19:34:10.047559 144.674333] 1fa0: [ 145.264605] PC is at lkdtm_WRITE_RO+0x44/0x50
3186 19:34:10.056135 0000000c 0000000c 00000001 b[6 145.271817] LR is at __irq_work_queue_local+0x40/0x74
3187 19:34:10.062431 e06000 0000000c [0 0 0104050.02079544] pc : [<c1359dd8>] lr : [<c049c03c>] psr: 600e0013
3188 19:34:10.063039
3189 19:34:10.071678 # [ 144.6825[1 9 ]1 415f.c208:7887] sp : c62cde50 ip : c62cdd58 fp : c62cde64
3190 19:34:10.076884 0000000c 0000[ 0 0104c5 .b269f54103] r10: 00000009 r9 : c1accba0 r8 : c15e8784
3191 19:34:10.085940 e00 00000004 0[0 0 0104050.13 02034] r7 : c62cdf60 r6 : 00000009 r5 : c5c81000 r4 : c15e8a1c
3192 19:34:10.094685 0000000 0002000[0 b1e4d5f.33a15667] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1acd9a4
3193 19:34:10.094926 4
3194 19:34:10.102808 # [ 144.6907[0 1 ]1 415f.e3019186] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3195 19:34:10.111190 00000004 bedf37[8 8 1b465e.b3828400] Control: 10c5387d Table: 1634c04a DAC: 00000051
3196 19:34:10.113542 cf b6e3e7e6
3197 19:34:10.118931 # [[ 114445..3639222] Process cat (pid: 2478, stack limit = 0xace0ab06)
3198 19:34:10.129057 5762] Code: e30[d 0 a1a445 .e3344960] Stack: (0xc62cde50 to 0xc62ce000)
3199 19:34:10.138606 c01ac e1a01004 ebff[d 4 3184 5(.e50312] de40: 00000028 c5c81000 c62cde74 c62cde68
3200 19:34:10.138843 5945000)
3201 19:34:10.147507 # [ 144.7[0 1 916405]360655] de60: c0c2f608 c1359da0 c62cde9c c62cde78 c0c2fb08 c0c2f5e8 c0c2f9e8 c66b03c0
3202 19:34:10.156580 ---[ end trace 84a08[c 8 d184b57371081] de80: b6dc4000 00000009 c5393b40 c62cdf60 c62cdec4 c62cdea0 c07f6448 c0c2f9f4
3203 19:34:10.160305 0be90 ]---
3204 19:34:10.169300 # ACCESS_NU[L L :1 4m.381512] dea0: 00000000 c66b03c0 b6dc4000 c2816000 c62cdf60 c07f63e4 c62cdf5c c62cdec8
3205 19:34:10.177394 issing 'call trace:'[: [1F4A5I.392026] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c62cc000
3206 19:34:10.177630 ]
3207 19:34:10.178563
3208 19:34:10.192685 not ok 38 selftests[: l1k4d5.402454] dee0: b6dc4000 00020000 00000004 00000009 0001fff7 c62cdee0 00000001 b6dc3000
3209 19:34:10.199704 m: ACCESS_NULL.sh [# e1x4i5t.=412968] df00: c62d68c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3210 19:34:10.199942
3211 19:34:10.209403 # selftests: lkd[t m :1 4W5R.I423311] df20: 00000000 00000000 c136f4d0 38ee62b1 c205c500 c66b03c0 c66b03c0 c62cc000
3212 19:34:10.209639 E_RO.sh
3213 19:34:10.217198 [ 145.433652] df40: b6dc4000 00000000 00000000 00000004 c62cdf94 c62cdf60 c05992c0 c0598c2c
3214 19:34:10.226957 [ 145.442606] df60: 00000000 00000000 c62cdfac 38ee62b1 00000009 00000009 b6f0be00 00000004
3215 19:34:10.233957 [ 145.450789] df80: c03002e4 c62cc000 c62cdfa4 c62cdf98 c0599350 c0599258 00000000 c62cdfa8
3216 19:34:10.242828 [ 145.458975] dfa0: c03000c0 c0599344 00000009 00000009 00000001 b6dc4000 00000009 00000000
3217 19:34:10.252811 [ 145.467160] dfc0: 00000009 00000009 b6f0be00 00000004 00000001 00000000 00020000 bebc0a54
3218 19:34:10.258075 [ 145.475345] dfe0: 00000004 bebc0788 b6e764cf b6dfc7e6 800e0030 00000001 00000000 00000000
3219 19:34:10.261584 [ 145.483524] Backtrace:
3220 19:34:10.269210 [ 145.485997] [<c1359d94>] (lkdtm_WRITE_RO) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
3221 19:34:10.275275 [ 145.494008] r5:c5c81000 r4:00000028
3222 19:34:10.283822 [ 145.497595] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
3223 19:34:10.288959 [ 145.505613] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
3224 19:34:10.295896 [ 145.513537] r9:c62cdf60 r8:c5393b40 r7:00000009 r6:b6dc4000 r5:c66b03c0 r4:c0c2f9e8
3225 19:34:10.298645
3226 19:34:10.305409 [ 145.521294] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3227 19:34:10.315880 [ 145.529133] r9:c07f63e4 r8:c62cdf60 r7:c2816000 r6:b6dc4000 r5:c66b03c0 r4:00000000
3228 19:34:10.318718 [ 145.536884] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3229 19:34:10.328092 [ 145.544027] r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c62cc000 r5:c66b03c0
3230 19:34:10.328793 [ 145.551860] r4:c66b03c0
3231 19:34:10.336782 [ 145.554403] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3232 19:34:10.343918 [ 145.561545] r9:c62cc000 r8:c03002e4 r7:00000004 r6:b6f0be00 r5:00000009 r4:00000009
3233 19:34:10.353714 [ 145.569299] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3234 19:34:10.357050 [ 145.576872] Exception stack(0xc62cdfa8 to 0xc62cdff0)
3235 19:34:10.366218 [ 145.581931] dfa0: 00000009 00000009 00000001 b6dc4000 00000009 00000000
3236 19:34:10.374910 [ 145.590115] dfc0: 00000009 00000009 b6f0be00 00000004 00000001 00000000 00020000 bebc0a54
3237 19:34:10.380948 [ 145.598296] dfe0: 00000004 bebc0788 b6e764cf b6dfc7e6
3238 19:34:10.384698 [ 145.603357] Code: e34a3bcd e30d09a4 e34c01ac e0233002 (e5843000)
3239 19:34:10.389213 [ 145.609460] ---[ end trace 84a08c8d8b70be91 ]---
3240 19:34:10.391662 # Segmentation fault
3241 19:34:10.523612 # [ 145.165411] lkdtm: Performing direct entry WRITE_RO
3242 19:34:10.529096 # [ 145.171669] lkdtm: attempting bad rodata write at c15e8a1c
3243 19:34:10.532141 # [ 145.180208] 8<--- cut here ---
3244 19:34:10.540091 # [ 145.185948] Unable to handle kernel paging request at virtual address c15e8a1c
3245 19:34:10.542778 # [ 145.195596] pgd = c8105d4e
3246 19:34:10.549887 # [ 145.200381] [c15e8a1c] *pgd=1141941e(bad)
3247 19:34:10.552607 # [ 145.207082] Internal error: Oops: 80d [#12] SMP ARM
3248 19:34:10.581804 # [ 145.214295] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3249 19:34:10.590954 # [ 145.245995] CPU: 3 PID: 2478 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3250 19:34:10.595352 # [ 145.256071] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3251 19:34:10.600632 # [ 145.264605] PC is at lkdtm_WRITE_RO+0x44/0x50
3252 19:34:10.605321 # [ 145.271817] LR is at __irq_work_queue_local+0x40/0x74
3253 19:34:10.612445 # [ 145.279544] pc : [<c1359dd8>] lr : [<c049c03c>] psr: 600e0013
3254 19:34:10.617349 # [ 145.287887] sp : c62cde50 ip : c62cdd58 fp : c62cde64
3255 19:34:10.623760 # [ 145.295103] r10: 00000009 r9 : c1accba0 r8 : c15e8784
3256 19:34:10.630663 # [ 145.302234] r7 : c62cdf60 r6 : 00000009 r5 : c5c81000 r4 : c15e8a1c
3257 19:34:10.636286 # [ 145.310667] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1acd9a4
3258 19:34:10.644574 # [ 145.319186] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3259 19:34:10.649198 # [ 145.328400] Control: 10c5387d Table: 1634c04a DAC: 00000051
3260 19:34:10.657117 # [ 145.336222] Process cat (pid: 2478, stack limit = 0xace0ab06)
3261 19:34:10.660663 # [ 145.343960] Stack: (0xc62cde50 to 0xc62ce000)
3262 19:34:10.668431 # [ 145.350312] de40: 00000028 c5c81000 c62cde74 c62cde68
3263 19:34:10.676909 # [ 145.360655] de60: c0c2f608 c1359da0 c62cde9c c62cde78 c0c2fb08 c0c2f5e8 c0c2f9e8 c66b03c0
3264 19:34:10.684237 # [ 145.371081] de80: b6dc4000 00000009 c5393b40 c62cdf60 c62cdec4 c62cdea0 c07f6448 c0c2f9f4
3265 19:34:10.684904
3266 19:34:10.692902 # [ 145.381512] dea0: 00000000 c66b03c0 b6dc4000 c2816000 c62cdf60 c07f63e4 c62cdf5c c62cdec8
3267 19:34:10.702079 # [ 145.392026] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c62cc000
3268 19:34:10.709055 # [ 145.402454] dee0: b6dc4000 00020000 00000004 00000009 0001fff7 c62cdee0 00000001 b6dc3000
3269 19:34:10.717416 # [ 145.412968] df00: c62d68c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3270 19:34:10.727190 # [ 145.423311] df20: 00000000 00000000 c136f4d0 38ee62b1 c205c500 c66b03c0 c66b03c0 c62cc000
3271 19:34:10.734845 # [ 145.433652] df40: b6dc4000 00000000 00000000 00000004 c62cdf94 c62cdf60 c05992c0 c0598c2c
3272 19:34:10.742876 # [ 145.442606] df60: 00000000 00000000 c62cdfac 38ee62b1 00000009 00000009 b6f0be00 00000004
3273 19:34:10.751003 # [ 145.450789] df80: c03002e4 c62cc000 c62cdfa4 c62cdf98 c0599350 c0599258 00000000 c62cdfa8
3274 19:34:10.759768 # [ 145.458975] dfa0: c03000c0 c0599344 00000009 00000009 00000001 b6dc4000 00000009 00000000
3275 19:34:10.767262 # [ 145.467160] dfc0: 00000009 00000009 b6f0be00 00000004 00000001 00000000 00020000 bebc0a54
3276 19:34:10.775757 # [ 145.475345] dfe0: 00000004 bebc0788 b6e764cf b6dfc7e6 800e0030 00000001 00000000 00000000
3277 19:34:10.781326 # [ 145.483524] Backtrace:
3278 19:34:10.787371 # [ 145.485997] [<c1359d94>] (lkdtm_WRITE_RO) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
3279 19:34:10.793891 # [ 145.494008] r5:c5c81000 r4:00000028
3280 19:34:10.802327 # [ 145.497595] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
3281 19:34:10.807511 # [ 145.505613] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
3282 19:34:10.816367 # [ 145.513537] r9:c62cdf60 r8:c5393b40 r7:00000009 r6:b6dc4000 r5:c66b03c0 r4:c0c2f9e8
3283 19:34:10.821970 # [ 145.521294] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3284 19:34:10.824537
3285 19:34:10.830711 # [ 145.529133] r9:c07f63e4 r8:c62cdf60 r7:c2816000 r6:b6dc4000 r5:c66b03c0 r4:00000000
3286 19:34:10.837144 # [ 145.536884] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3287 19:34:10.848950 # [ 145.544027] r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c62cc000 r5:c66b03c0
3288 19:34:10.849187 # [ 145.551860] r4:c66b03c0
3289 19:34:10.856023 # [ 145.554403] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3290 19:34:10.864402 # [ 145.561545] r9:c62cc000 r8:c03002e4 r7:00000004 r6:b6f0be00 r5:00000009 r4:00000009
3291 19:34:10.874257 # [ 145.569299] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3292 19:34:10.877024 # [ 145.576872] Exception stack(0xc62cdfa8 to 0xc62cdff0)
3293 19:34:10.885969 # [ 145.581931] dfa0: 00000009 00000009 00000001 b6dc4000 00000009 00000000
3294 19:34:10.895093 # [ 145.590115] dfc0: 00000009 00000009 b6f0be00 00000004 00000001 00000000 00020000 bebc0a54
3295 19:34:10.898249 # [ 145.598296] dfe0: 00000004 bebc0788 b6e764cf b6dfc7e6
3296 19:34:10.907112 # [ 145.603357] Code: e34a3bcd e30d09a4 e34c01ac e0233002 (e5843000)
3297 19:34:10.909242 # [ 145.609460] ---[ end trace 84a08c8d8b70be91 ]---
3298 19:34:10.913030 # WRITE_RO: missing 'call trace:': [FAIL]
3299 19:34:10.922775 not ok 39 selftests: lkdtm: WRITE_R[ 146.138663] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3300 19:34:10.923014 O.sh # exit=1
3301 19:34:10.930348 # selftests: lkdtm[ 146.147010] lkdtm: attempting bad ro_after_init write at c1b7ec60
3302 19:34:10.935382 : WRITE_RO_AFTER_INIT.sh
3303 19:34:10.935911 [ 146.156013] 8<--- cut here ---
3304 19:34:10.943006 [ 146.161254] Unable to handle kernel paging request at virtual address c1b7ec60
3305 19:34:10.945694 [ 146.168493] pgd = 85075739
3306 19:34:10.952030 [ 146.171222] [c1b7ec60] *pgd=11a1941e(bad)
3307 19:34:10.954871 [ 146.175285] Internal error: Oops: 80d [#13] SMP ARM
3308 19:34:10.985912 [ 146.180186] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3309 19:34:10.992921 [ 146.209472] CPU: 0 PID: 2552 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3310 19:34:10.998178 [ 146.217236] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3311 19:34:11.005314 [ 146.223811] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3312 19:34:11.010788 [ 146.229168] LR is at __irq_work_queue_local+0x40/0x74
3313 19:34:11.017144 [ 146.234247] pc : [<c1359e48>] lr : [<c049c03c>] psr: 600e0013
3314 19:34:11.023924 [ 146.240533] sp : c62cde50 ip : c62cdd58 fp : c62cde64
3315 19:34:11.026167 [ 146.245778] r10: 00000014 r9 : c1accbac r8 : c15e8784
3316 19:34:11.034802 [ 146.251026] r7 : c62cdf60 r6 : 00000014 r5 : c6421000 r4 : c1b7ec60
3317 19:34:11.041274 [ 146.257574] r3 : fe67479e r2 : 55aa55aa r1 : ef7815e0 r0 : c1acd9a4
3318 19:34:11.046228 [ 146.264126] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3319 19:34:11.054671 [ 146.271283] Control: 10c5387d Table: 1677004a DAC: 00000051
3320 19:34:11.057789 [ 146.277055] Process cat (pid: 2552, stack limit = 0xace0ab06)
3321 19:34:11.062666 [ 146.282822] Stack: (0xc62cde50 to 0xc62ce000)
3322 19:34:11.072116 [ 146.287208] de40: 00000029 c6421000 c62cde74 c62cde68
3323 19:34:11.080479 [ 146.295418] de60: c0c2f608 c1359df0 c62cde9c c62cde78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5b71540
3324 19:34:11.087325 [ 146.303626] de80: b6dfc000 00000014 c5393b40 c62cdf60 c62cdec4 c62cdea0 c07f6448 c0c2f9f4
3325 19:34:11.095044 [ 146.311833] dea0: 00000000 c5b71540 b6dfc000 c2816000 c62cdf60 c07f63e4 c62cdf5c c62cdec8
3326 19:34:11.102671 [ 146.320041] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c5a0f764 c05992c0 c62cc000
3327 19:34:11.112894 [ 146.328248] dee0: b6dfc000 00020000 00000004 00000014 0001ffec c62cdee0 00000001 00000805
3328 19:34:11.120111 [ 146.336455] df00: c5b072c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3329 19:34:11.131043 [ 146.344664] df20: 00000000 00000000 c62cc000 74e3db9d b6dfb000 c5b71540 c5b71540 c62cc000
3330 19:34:11.136797 [ 146.352870] df40: b6dfc000 00000000 00000000 00000004 c62cdf94 c62cdf60 c05992c0 c0598c2c
3331 19:34:11.144127 [ 146.361077] df60: 00000000 00000000 c62cdfac 74e3db9d 00000014 00000014 b6f43e00 00000004
3332 19:34:11.154282 [ 146.369284] df80: c03002e4 c62cc000 c62cdfa4 c62cdf98 c0599350 c0599258 00000000 c62cdfa8
3333 19:34:11.162466 [ 146.377490] dfa0: c03000c0 c0599344 00000014 00000014 00000001 b6dfc000 00000014 00000000
3334 19:34:11.170235 [ 146.385698] dfc0: 00000014 00000014 b6f43e00 00000004 00000001 00000000 00020000 bed97a54
3335 19:34:11.177137 [ 146.393904] dfe0: 00000004 bed97788 b6eae4cf b6e347e6 800e0030 00000001 00000000 00000000
3336 19:34:11.178909 [ 146.402098] Backtrace:
3337 19:34:11.188408 [ 146.404612] [<c1359de4>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
3338 19:34:11.189231
3339 19:34:11.191639 [ 146.413598] r5:c6421000 r4:00000029
3340 19:34:11.200886 [ 146.417211] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
3341 19:34:11.208850 [ 146.425257] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
3342 19:34:11.218265 [ 146.433203] r9:c62cdf60 r8:c5393b40 r7:00000014 r6:b6dfc000 r5:c5b71540 r4:c0c2f9e8
3343 19:34:11.226370 [ 146.440985] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3344 19:34:11.231538 [ 146.448845] r9:c07f63e4 r8:c62cdf60 r7:c2816000 r6:b6dfc000 r5:c5b71540 r4:00000000
3345 19:34:11.238186 [ 146.456622] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3346 19:34:11.239135
3347 19:34:11.247930 [ 146.463789] r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c62cc000 r5:c5b71540
3348 19:34:11.250283 [ 146.471638] r4:c5b71540
3349 19:34:11.257692 [ 146.474204] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3350 19:34:11.264306 [ 146.481369] r9:c62cc000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:00000014 r4:00000014
3351 19:34:11.273683 [ 146.489148] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3352 19:34:11.276209 [ 146.496737] Exception stack(0xc62cdfa8 to 0xc62cdff0)
3353 19:34:11.277433
3354 19:34:11.286567 [ 146.501819] dfa0: 00000014 00000014 00000001 b6dfc000 00000014 00000000
3355 19:34:11.292801 [ 146.510028] dfc0: 00000014 00000014 b6f43e00 00000004 00000001 00000000 00020000 bed97a54
3356 19:34:11.298008 [ 146.518229] dfe0: 00000004 bed97788 b6eae4cf b6e347e6
3357 19:34:11.304253 [ 146.523313] Code: e34a3bcd e30d09a4 e34c01ac e0233002 (e5843000)
3358 19:34:11.305819
3359 19:34:11.308618 [ 146.529437] ---[ end trace 84a08c8d8b70be92 ]---
3360 19:34:11.318338 # Segmentation fault
3361 19:34:11.469090 # [ 146.138663] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3362 19:34:11.469897
3363 19:34:11.478051 # [ 146.147010] lkdtm: attempting bad ro_after_init write at c1b7ec60
3364 19:34:11.478769 # [ 146.156013] 8<--- cut here ---
3365 19:34:11.479761
3366 19:34:11.487758 # [ 146.161254] Unable to handle kernel paging request at virtual address c1b7ec60
3367 19:34:11.489577 # [ 146.168493] pgd = 85075739
3368 19:34:11.495444 # [ 146.171222] [c1b7ec60] *pgd=11a1941e(bad)
3369 19:34:11.501170 # [ 146.175285] Internal error: Oops: 80d [#13] SMP ARM
3370 19:34:11.529853 # [ 146.180186] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3371 19:34:11.534934 # [ 146.209472] CPU: 0 PID: 2552 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3372 19:34:11.544287 # [ 146.217236] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3373 19:34:11.547314 # [ 146.223811] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3374 19:34:11.553071 # [ 146.229168] LR is at __irq_work_queue_local+0x40/0x74
3375 19:34:11.560538 # [ 146.234247] pc : [<c1359e48>] lr : [<c049c03c>] psr: 600e0013
3376 19:34:11.565794 # [ 146.240533] sp : c62cde50 ip : c62cdd58 fp : c62cde64
3377 19:34:11.571205 # [ 146.245778] r10: 00000014 r9 : c1accbac r8 : c15e8784
3378 19:34:11.576225 # [ 146.251026] r7 : c62cdf60 r6 : 00000014 r5 : c6421000 r4 : c1b7ec60
3379 19:34:11.584201 # [ 146.257574] r3 : fe67479e r2 : 55aa55aa r1 : ef7815e0 r0 : c1acd9a4
3380 19:34:11.591451 # [ 146.264126] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3381 19:34:11.596968 # [ 146.271283] Control: 10c5387d Table: 1677004a DAC: 00000051
3382 19:34:11.601975 # [ 146.277055] Process cat (pid: 2552, stack limit = 0xace0ab06)
3383 19:34:11.606976 # [ 146.282822] Stack: (0xc62cde50 to 0xc62ce000)
3384 19:34:11.615189 # [ 146.287208] de40: 00000029 c6421000 c62cde74 c62cde68
3385 19:34:11.623989 # [ 146.295418] de60: c0c2f608 c1359df0 c62cde9c c62cde78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5b71540
3386 19:34:11.631099 # [ 146.303626] de80: b6dfc000 00000014 c5393b40 c62cdf60 c62cdec4 c62cdea0 c07f6448 c0c2f9f4
3387 19:34:11.639619 # [ 146.311833] dea0: 00000000 c5b71540 b6dfc000 c2816000 c62cdf60 c07f63e4 c62cdf5c c62cdec8
3388 19:34:11.650517 # [ 146.320041] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c5a0f764 c05992c0 c62cc000
3389 19:34:11.658122 # [ 146.328248] dee0: b6dfc000 00020000 00000004 00000014 0001ffec c62cdee0 00000001 00000805
3390 19:34:11.665036 # [ 146.336455] df00: c5b072c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3391 19:34:11.673623 # [ 146.344664] df20: 00000000 00000000 c62cc000 74e3db9d b6dfb000 c5b71540 c5b71540 c62cc000
3392 19:34:11.674231
3393 19:34:11.684476 # [ 146.352870] df40: b6dfc000 00000000 00000000 00000004 c62cdf94 c62cdf60 c05992c0 c0598c2c
3394 19:34:11.690873 # [ 146.361077] df60: 00000000 00000000 c62cdfac 74e3db9d 00000014 00000014 b6f43e00 00000004
3395 19:34:11.698367 # [ 146.369284] df80: c03002e4 c62cc000 c62cdfa4 c62cdf98 c0599350 c0599258 00000000 c62cdfa8
3396 19:34:11.706509 # [ 146.377490] dfa0: c03000c0 c0599344 00000014 00000014 00000001 b6dfc000 00000014 00000000
3397 19:34:11.714847 # [ 146.385698] dfc0: 00000014 00000014 b6f43e00 00000004 00000001 00000000 00020000 bed97a54
3398 19:34:11.725509 # [ 146.393904] dfe0: 00000004 bed97788 b6eae4cf b6e347e6 800e0030 00000001 00000000 00000000
3399 19:34:11.726116 # [ 146.402098] Backtrace:
3400 19:34:11.735812 # [ 146.404612] [<c1359de4>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
3401 19:34:11.740620 # [ 146.413598] r5:c6421000 r4:00000029
3402 19:34:11.748064 # [ 146.417211] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
3403 19:34:11.755114 # [ 146.425257] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
3404 19:34:11.763073 # [ 146.433203] r9:c62cdf60 r8:c5393b40 r7:00000014 r6:b6dfc000 r5:c5b71540 r4:c0c2f9e8
3405 19:34:11.771131 # [ 146.440985] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3406 19:34:11.778051 # [ 146.448845] r9:c07f63e4 r8:c62cdf60 r7:c2816000 r6:b6dfc000 r5:c5b71540 r4:00000000
3407 19:34:11.781198
3408 19:34:11.788402 # [ 146.456622] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3409 19:34:11.794749 # [ 146.463789] r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c62cc000 r5:c5b71540
3410 19:34:11.797747 # [ 146.471638] r4:c5b71540
3411 19:34:11.806219 # [ 146.474204] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3412 19:34:11.812999 # [ 146.481369] r9:c62cc000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:00000014 r4:00000014
3413 19:34:11.819911 # [ 146.489148] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3414 19:34:11.825904 # [ 146.496737] Exception stack(0xc62cdfa8 to 0xc62cdff0)
3415 19:34:11.836628 # [ 146.501819] dfa0: 00000014 00000014 00000001 b6dfc000 00000014 00000000
3416 19:34:11.844272 # [ 146.510028] dfc0: 00000014 00000014 b6f43e00 00000004 00000001 00000000 00020000 bed97a54
3417 19:34:11.848493 # [ 146.518229] dfe0: 00000004 bed97788 b6eae4cf b6e347e6
3418 19:34:11.854030 # [ 146.523313] Code: e34a3bcd e30d09a4 e34c01ac e0233002 (e5843000)
3419 19:34:11.860340 # [ 146.5[ 147.078559] lkdtm: Performing direct entry WRITE_KERN
3420 19:34:11.869883 29437] ---[ end trace 84a08c8d8b7[ 147.083986] lkdtm: attempting bad 7510340 byte write at c1359cbc
3421 19:34:11.870223 0be92 ]---
3422 19:34:11.874899 # WRITE_RO_AFTER_INIT[ 147.092754] 8<--- cut here ---
3423 19:34:11.882485 : missing 'call t[r a c1e4:7'.:0 8618] Unable to handle kernel paging request at virtual address c1359cbc
3424 19:34:11.884907 [FAIL]
3425 19:34:11.887064 not ok [4 0 1s4e7l.f1t0e930] pgd = 3a821368
3426 19:34:11.887837
3427 19:34:11.894195 sts: lkdtm: WRITE_RO_AFTER_INIT.s[ 147.112646] [c1359cbc] *pgd=1121940e(bad)
3428 19:34:11.896745 h # exit=1
3429 19:34:11.902925 # selftests: lkdtm: W 147.119537] Internal error: Oops: 80d [#14] SMP ARM
3430 19:34:11.903600 RITE_KERN.sh
3431 19:34:11.933662 [ 147.127190] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3432 19:34:11.940773 [ 147.157260] CPU: 2 PID: 2626 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3433 19:34:11.946020 [ 147.165024] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3434 19:34:11.950448 [ 147.171586] PC is at memcpy+0x50/0x330
3435 19:34:11.953011 [ 147.175363] LR is at 0xe92dd830
3436 19:34:11.959285 [ 147.178531] pc : [<c08ce550>] lr : [<e92dd830>] psr: 200e0013
3437 19:34:11.967209 [ 147.184818] sp : c5c7de2c ip : e1a0c00d fp : c5c7de64
3438 19:34:11.969781 [ 147.190064] r10: 0000000b r9 : c1accbc0 r8 : e89da800
3439 19:34:11.979269 [ 147.195310] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3440 19:34:11.982767 [ 147.201859] r3 : e1a0c00d r2 : 007298a4 r1 : c0c30398 r0 : c1359cbc
3441 19:34:11.990765 [ 147.208409] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3442 19:34:11.999275 [ 147.215567] Control: 10c5387d Table: 162e404a DAC: 00000051
3443 19:34:12.003899 [ 147.221338] Process cat (pid: 2626, stack limit = 0x8158dd11)
3444 19:34:12.005893 [ 147.227106] Stack: (0xc5c7de2c to 0xc5c7e000)
3445 19:34:12.014825 [ 147.231493] de20: c0c30378 00729944 c5c7df60 c15e8784 c1359cbc
3446 19:34:12.022393 [ 147.239704] de40: c1359cbc c1359ea0 0000002a c6083000 0000000b c5c7df60 c5c7de74 c5c7de68
3447 19:34:12.026002
3448 19:34:12.033410 [ 147.247912] de60: c0c2f608 c1359e60 c5c7de9c c5c7de78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5c69cc0
3449 19:34:12.039020 [ 147.256120] de80: b6dbf000 0000000b c5393b40 c5c7df60 c5c7dec4 c5c7dea0 c07f6448 c0c2f9f4
3450 19:34:12.047013 [ 147.264329] dea0: 00000000 c5c69cc0 b6dbf000 c2816000 c5c7df60 c07f63e4 c5c7df5c c5c7dec8
3451 19:34:12.057136 [ 147.272536] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c5c7c000
3452 19:34:12.064030 [ 147.280743] dee0: b6dbf000 00020000 00000004 0000000b 0001fff5 c5c7dee0 00000001 b6dbe000
3453 19:34:12.072915 [ 147.288950] df00: c62d6780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3454 19:34:12.083090 [ 147.297158] df20: 00000000 00000000 c136f4d0 a96eeb5d c205c500 c5c69cc0 c5c69cc0 c5c7c000
3455 19:34:12.088172 [ 147.305365] df40: b6dbf000 00000000 00000000 00000004 c5c7df94 c5c7df60 c05992c0 c0598c2c
3456 19:34:12.096153 [ 147.313572] df60: 00000000 00000000 c5c7dfac a96eeb5d 0000000b 0000000b b6f06e00 00000004
3457 19:34:12.104419 [ 147.321779] df80: c03002e4 c5c7c000 c5c7dfa4 c5c7df98 c0599350 c0599258 00000000 c5c7dfa8
3458 19:34:12.113518 [ 147.329985] dfa0: c03000c0 c0599344 0000000b 0000000b 00000001 b6dbf000 0000000b 00000000
3459 19:34:12.120790 [ 147.338193] dfc0: 0000000b 0000000b b6f06e00 00000004 00000001 00000000 00020000 bec6ea54
3460 19:34:12.129731 [ 147.346399] dfe0: 00000004 bec6e788 b6e714cf b6df77e6 800e0030 00000001 00000000 00000000
3461 19:34:12.135768 [ 147.354591] Backtrace:
3462 19:34:12.142607 [ 147.357114] [<c1359e54>] (lkdtm_WRITE_KERN) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
3463 19:34:12.147787 [ 147.365325] r7:c5c7df60 r6:0000000b r5:c6083000 r4:0000002a
3464 19:34:12.154910 [ 147.371023] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
3465 19:34:12.162852 [ 147.379070] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
3466 19:34:12.169283 [ 147.387018] r9:c5c7df60 r8:c5393b40 r7:0000000b r6:b6dbf000 r5:c5c69cc0 r4:c0c2f9e8
3467 19:34:12.177909 [ 147.394805] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3468 19:34:12.187023 [ 147.402664] r9:c07f63e4 r8:c5c7df60 r7:c2816000 r6:b6dbf000 r5:c5c69cc0 r4:00000000
3469 19:34:12.194195 [ 147.410442] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3470 19:34:12.201027 [ 147.417606] r10:00000004 r9:00000000 r8:00000000 r7:b6dbf000 r6:c5c7c000 r5:c5c69cc0
3471 19:34:12.204639 [ 147.425455] r4:c5c69cc0
3472 19:34:12.210295 [ 147.428022] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3473 19:34:12.217425 [ 147.435186] r9:c5c7c000 r8:c03002e4 r7:00000004 r6:b6f06e00 r5:0000000b r4:0000000b
3474 19:34:12.225316 [ 147.442967] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3475 19:34:12.231168 [ 147.450558] Exception stack(0xc5c7dfa8 to 0xc5c7dff0)
3476 19:34:12.238313 [ 147.455638] dfa0: 0000000b 0000000b 00000001 b6dbf000 0000000b 00000000
3477 19:34:12.248175 [ 147.463847] dfc0: 0000000b 0000000b b6f06e00 00000004 00000001 00000000 00020000 bec6ea54
3478 19:34:12.253420 [ 147.472050] dfe0: 00000004 bec6e788 b6e714cf b6df77e6
3479 19:34:12.260162 [ 147.477132] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3480 19:34:12.262301 [ 147.483254] ---[ end trace 84a08c8d8b70be93 ]---
3481 19:34:12.266303 # Segmentation fault
3482 19:34:12.382785 # [ 147.078559] lkdtm: Performing direct entry WRITE_KERN
3483 19:34:12.389434 # [ 147.083986] lkdtm: attempting bad 7510340 byte write at c1359cbc
3484 19:34:12.393948 # [ 147.092754] 8<--- cut here ---
3485 19:34:12.398941 # [ 147.098618] Unable to handle kernel paging request at virtual address c1359cbc
3486 19:34:12.401722 # [ 147.107930] pgd = 3a821368
3487 19:34:12.407327 # [ 147.112646] [c1359cbc] *pgd=1121940e(bad)
3488 19:34:12.411638 # [ 147.119537] Internal error: Oops: 80d [#14] SMP ARM
3489 19:34:12.441318 # [ 147.127190] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3490 19:34:12.449032 # [ 147.157260] CPU: 2 PID: 2626 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3491 19:34:12.455892 # [ 147.165024] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3492 19:34:12.458379 # [ 147.171586] PC is at memcpy+0x50/0x330
3493 19:34:12.463257 # [ 147.175363] LR is at 0xe92dd830
3494 19:34:12.469391 # [ 147.178531] pc : [<c08ce550>] lr : [<e92dd830>] psr: 200e0013
3495 19:34:12.472995 # [ 147.184818] sp : c5c7de2c ip : e1a0c00d fp : c5c7de64
3496 19:34:12.480236 # [ 147.190064] r10: 0000000b r9 : c1accbc0 r8 : e89da800
3497 19:34:12.485687 # [ 147.195310] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3498 19:34:12.495104 # [ 147.201859] r3 : e1a0c00d r2 : 007298a4 r1 : c0c30398 r0 : c1359cbc
3499 19:34:12.499383 # [ 147.208409] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3500 19:34:12.501341
3501 19:34:12.505868 # [ 147.215567] Control: 10c5387d Table: 162e404a DAC: 00000051
3502 19:34:12.512457 # [ 147.221338] Process cat (pid: 2626, stack limit = 0x8158dd11)
3503 19:34:12.517433 # [ 147.227106] Stack: (0xc5c7de2c to 0xc5c7e000)
3504 19:34:12.526124 # [ 147.231493] de20: c0c30378 00729944 c5c7df60 c15e8784 c1359cbc
3505 19:34:12.535714 # [ 147.239704] de40: c1359cbc c1359ea0 0000002a c6083000 0000000b c5c7df60 c5c7de74 c5c7de68
3506 19:34:12.541318 # [ 147.247912] de60: c0c2f608 c1359e60 c5c7de9c c5c7de78 c0c2fb08 c0c2f5e8 c0c2f9e8 c5c69cc0
3507 19:34:12.552565 # [ 147.256120] de80: b6dbf000 0000000b c5393b40 c5c7df60 c5c7dec4 c5c7dea0 c07f6448 c0c2f9f4
3508 19:34:12.560052 # [ 147.264329] dea0: 00000000 c5c69cc0 b6dbf000 c2816000 c5c7df60 c07f63e4 c5c7df5c c5c7dec8
3509 19:34:12.567734 # [ 147.272536] dec0: c0598d2c c07f63f0 00000001 00000000 c05992c0 c136f4d0 c05992c0 c5c7c000
3510 19:34:12.574811 # [ 147.280743] dee0: b6dbf000 00020000 00000004 0000000b 0001fff5 c5c7dee0 00000001 b6dbe000
3511 19:34:12.577832
3512 19:34:12.585996 # [ 147.288950] df00: c62d6780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3513 19:34:12.591486 # [ 147.297158] df20: 00000000 00000000 c136f4d0 a96eeb5d c205c500 c5c69cc0 c5c69cc0 c5c7c000
3514 19:34:12.600423 # [ 147.305365] df40: b6dbf000 00000000 00000000 00000004 c5c7df94 c5c7df60 c05992c0 c0598c2c
3515 19:34:12.610050 # [ 147.313572] df60: 00000000 00000000 c5c7dfac a96eeb5d 0000000b 0000000b b6f06e00 00000004
3516 19:34:12.617818 # [ 147.321779] df80: c03002e4 c5c7c000 c5c7dfa4 c5c7df98 c0599350 c0599258 00000000 c5c7dfa8
3517 19:34:12.625219 # [ 147.329985] dfa0: c03000c0 c0599344 0000000b 0000000b 00000001 b6dbf000 0000000b 00000000
3518 19:34:12.634721 # [ 147.338193] dfc0: 0000000b 0000000b b6f06e00 00000004 00000001 00000000 00020000 bec6ea54
3519 19:34:12.640363 # [ 147.346399] dfe0: 00000004 bec6e788 b6e714cf b6df77e6 800e0030 00000001 00000000 00000000
3520 19:34:12.642223
3521 19:34:12.644088 # [ 147.354591] Backtrace:
3522 19:34:12.653073 # [ 147.357114] [<c1359e54>] (lkdtm_WRITE_KERN) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
3523 19:34:12.659974 # [ 147.365325] r7:c5c7df60 r6:0000000b r5:c6083000 r4:0000002a
3524 19:34:12.666577 # [ 147.371023] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
3525 19:34:12.673480 # [ 147.379070] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
3526 19:34:12.681815 # [ 147.387018] r9:c5c7df60 r8:c5393b40 r7:0000000b r6:b6dbf000 r5:c5c69cc0 r4:c0c2f9e8
3527 19:34:12.689293 # [ 147.394805] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3528 19:34:12.700607 # [ 147.402664] r9:c07f63e4 r8:c5c7df60 r7:c2816000 r6:b6dbf000 r5:c5c69cc0 r4:00000000
3529 19:34:12.707455 # [ 147.410442] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3530 19:34:12.712792 # [ 147.417606] r10:00000004 r9:00000000 r8:00000000 r7:b6dbf000 r6:c5c7c000 r5:c5c69cc0
3531 19:34:12.716116 # [ 147.425455] r4:c5c69cc0
3532 19:34:12.724882 # [ 147.428022] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3533 19:34:12.731904 # [ 147.435186] r9:c5c7c000 r8:c03002e4 r7:00000004 r6:b6f06e00 r5:0000000b r4:0000000b
3534 19:34:12.738867 # [ 147.442967] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3535 19:34:12.744448 # [ 147.450558] Exception stack(0xc5c7dfa8 to 0xc5c7dff0)
3536 19:34:12.754272 # [ 147.455638] dfa0: 0000000b 0000000b 00000001 b6dbf000 0000000b 00000000
3537 19:34:12.761728 # [ 147.463847] dfc0: 0000000b 0000000b b6f06e00 00000004 00000001 00000000 00020000 bec6ea54
3538 19:34:12.767254 # [ 147.472050] dfe0: 00000004 bec6e788 b6e714cf b6df77e6
3539 19:34:12.775602 # [ 147.477132] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3540 19:34:12.777976 # [ 147.483254] ---[ end trace 84a08c8d8b70be93 ]---
3541 19:34:12.781819 # WRITE_KERN: missing 'call trace:': [FAIL]
3542 19:34:12.787477 not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1
3543 19:34:12.791207 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3544 19:34:12.795426 [ 148.014239] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3545 19:34:12.801321 [ 148.020270] lkdtm: attempting good refcount_inc() without overflow
3546 19:34:12.807456 [ 148.026527] lkdtm: attempting bad refcount_inc() overflow
3547 19:34:12.811247 [ 148.031944] ------------[ cut here ]------------
3548 19:34:12.820426 [ 148.036643] WARNING: CPU: 3 PID: 2701 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3549 19:34:12.824354 [ 148.045166] refcount_t: saturated; leaking memory.
3550 19:34:12.855558 [ 148.049973] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3551 19:34:12.862880 [ 148.079275] CPU: 3 PID: 2701 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3552 19:34:12.867983 [ 148.087029] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3553 19:34:12.872835 [ 148.093564] Backtrace:
3554 19:34:12.878808 [ 148.096042] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
3555 19:34:12.886306 [ 148.103625] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3556 19:34:12.893850 [ 148.109299] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
3557 19:34:12.898078 [ 148.116626] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3558 19:34:12.906149 [ 148.123601] r9:00000009 r8:c086e97c r7:00000016 r6:00000009 r5:c086e97c r4:c1a20c50
3559 19:34:12.916412 [ 148.131360] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
3560 19:34:12.920015 [ 148.138852] r7:00000016 r6:c1a20c50 r5:c1a20c28 r4:c66ec000
3561 19:34:12.928863 [ 148.144530] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e97c>] (refcount_warn_saturate+0xd4/0x174)
3562 19:34:12.937755 [ 148.153501] r9:c1accbcc r8:c15e8784 r7:c66edf60 r6:00000016 r5:c6073000 r4:c66ec000
3563 19:34:12.945352 [ 148.161262] [<c086e8a8>] (refcount_warn_saturate) from [<c0c3068c>] (__refcount_add.constprop.0+0x44/0x58)
3564 19:34:12.956976 [ 148.170937] [<c0c30648>] (__refcount_add.constprop.0) from [<c135a2d0>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3565 19:34:12.967125 [ 148.181045] [<c135a258>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
3566 19:34:12.967812 [ 148.190183] r4:0000002b
3567 19:34:12.975963 [ 148.192732] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
3568 19:34:12.984121 [ 148.200754] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
3569 19:34:12.984953
3570 19:34:12.990876 [ 148.208682] r9:c66edf60 r8:c5393b40 r7:00000016 r6:b6e7d000 r5:c5b07900 r4:c0c2f9e8
3571 19:34:12.999098 [ 148.216445] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3572 19:34:13.010197 [ 148.224285] r9:c07f63e4 r8:c66edf60 r7:c2816000 r6:b6e7d000 r5:c5b07900 r4:00000000
3573 19:34:13.013685 [ 148.232042] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3574 19:34:13.021501 [ 148.239188] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c66ec000 r5:c5b07900
3575 19:34:13.024451 [ 148.247024] r4:c5b07900
3576 19:34:13.025492
3577 19:34:13.032498 [ 148.249570] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3578 19:34:13.039574 [ 148.256716] r9:c66ec000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:00000016 r4:00000016
3579 19:34:13.047851 [ 148.264473] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3580 19:34:13.053199 [ 148.272051] Exception stack(0xc66edfa8 to 0xc66edff0)
3581 19:34:13.059994 [ 148.277114] dfa0: 00000016 00000016 00000001 b6e7d000 00000016 00000000
3582 19:34:13.068452 [ 148.285305] dfc0: 00000016 00000016 b6fc4e00 00000004 00000001 00000000 00020000 beaf0a54
3583 19:34:13.073008 [ 148.293491] dfe0: 00000004 beaf0788 b6f2f4cf b6eb57e6
3584 19:34:13.078259 [ 148.298626] irq event stamp: 0
3585 19:34:13.084106 [ 148.301703] hardirqs last enabled at (0): [<00000000>] 0x0
3586 19:34:13.089227 [ 148.307337] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3587 19:34:13.090141
3588 19:34:13.097302 [ 148.314888] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3589 19:34:13.104546 [ 148.322458] softirqs last disabled at (0): [<00000000>] 0x0
3590 19:34:13.109147 [ 148.328072] ---[ end trace 84a08c8d8b70be94 ]---
3591 19:34:13.110046
3592 19:34:13.112393 [ 148.332762] lkdtm: Overflow detected: saturated
3593 19:34:13.215774 # [ 148.014239] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3594 19:34:13.220148 # [ 148.020270] lkdtm: attempting good refcount_inc() without overflow
3595 19:34:13.227908 # [ 148.026527] lkdtm: attempting bad refcount_inc() overflow
3596 19:34:13.231465 # [ 148.031944] ------------[ cut here ]------------
3597 19:34:13.241114 # [ 148.036643] WARNING: CPU: 3 PID: 2701 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3598 19:34:13.245505 # [ 148.045166] refcount_t: saturated; leaking memory.
3599 19:34:13.274357 # [ 148.049973] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3600 19:34:13.281385 # [ 148.079275] CPU: 3 PID: 2701 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3601 19:34:13.287950 # [ 148.087029] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3602 19:34:13.290637 # [ 148.093564] Backtrace:
3603 19:34:13.300553 # [ 148.096042] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
3604 19:34:13.305069 # [ 148.103625] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3605 19:34:13.313140 # [ 148.109299] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
3606 19:34:13.319023 # [ 148.116626] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3607 19:34:13.319634
3608 19:34:13.328438 # [ 148.123601] r9:00000009 r8:c086e97c r7:00000016 r6:00000009 r5:c086e97c r4:c1a20c50
3609 19:34:13.335223 # [ 148.131360] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
3610 19:34:13.340418 # [ 148.138852] r7:00000016 r6:c1a20c50 r5:c1a20c28 r4:c66ec000
3611 19:34:13.352897 # [ 148.144530] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e97c>] (refcount_warn_saturate+0xd4/0x174)
3612 19:34:13.357693 # [ 148.153501] r9:c1accbcc r8:c15e8784 r7:c66edf60 r6:00000016 r5:c6073000 r4:c66ec000
3613 19:34:13.368386 # [ 148.161262] [<c086e8a8>] (refcount_warn_saturate) from [<c0c3068c>] (__refcount_add.constprop.0+0x44/0x58)
3614 19:34:13.377546 # [ 148.170937] [<c0c30648>] (__refcount_add.constprop.0) from [<c135a2d0>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3615 19:34:13.387037 # [ 148.181045] [<c135a258>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
3616 19:34:13.391532 # [ 148.190183] r4:0000002b
3617 19:34:13.398356 # [ 148.192732] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
3618 19:34:13.405063 # [ 148.200754] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
3619 19:34:13.413632 # [ 148.208682] r9:c66edf60 r8:c5393b40 r7:00000016 r6:b6e7d000 r5:c5b07900 r4:c0c2f9e8
3620 19:34:13.414247
3621 19:34:13.421415 # [ 148.216445] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3622 19:34:13.429923 # [ 148.224285] r9:c07f63e4 r8:c66edf60 r7:c2816000 r6:b6e7d000 r5:c5b07900 r4:00000000
3623 19:34:13.432902
3624 19:34:13.436598 # [ 148.232042] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3625 19:34:13.445680 # [ 148.239188] r10:00000004 r9:00000000 r8:00000000 r7:b6e7d000 r6:c66ec000 r5:c5b07900
3626 19:34:13.448269 # [ 148.247024] r4:c5b07900
3627 19:34:13.455058 # [ 148.249570] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3628 19:34:13.465284 # [ 148.256716] r9:c66ec000 r8:c03002e4 r7:00000004 r6:b6fc4e00 r5:00000016 r4:00000016
3629 19:34:13.470286 # [ 148.264473] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3630 19:34:13.476594 # [ 148.272051] Exception stack(0xc66edfa8 to 0xc66edff0)
3631 19:34:13.485452 # [ 148.277114] dfa0: 00000016 00000016 00000001 b6e7d000 00000016 00000000
3632 19:34:13.493369 # [ 148.285305] dfc0: 00000016 00000016 b6fc4e00 00000004 00000001 00000000 00020000 beaf0a54
3633 19:34:13.497539 # [ 148.293491] dfe0: 00000004 beaf0788 b6f2f4cf b6eb57e6
3634 19:34:13.501566 # [ 148.298626] irq event stamp: 0
3635 19:34:13.507415 # [ 148.301703] hardirqs last enabled at (0): [<00000000>] 0x0
3636 19:34:13.515063 # [ 148.307337] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3637 19:34:13.525231 # [ 148.314888] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3638 19:34:13.527745 # [ 148.322458] softirqs last disabled at (0): [<00000000>] 0x0
3639 19:34:13.532148 # [ 148.328072] ---[ end trace 84a08c8d8b70be94 ]---
3640 19:34:13.536585 # [ 148.332762] lkdtm: Overflow detected: saturated
3641 19:34:13.547565 # REFCOUNT_INC_OVERFLOW: missin[ 148.762728] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3642 19:34:13.550564 g 'call trace:': [F[A I L1]4
3643 19:34:13.550797 8
3644 19:34:13.553180 .770349] lkdtm: attempting good refcount_add() without overflow
3645 19:34:13.561306 ot ok 42 selftests: lkdtm: REFCOU[ 148.778772] lkdtm: attempting bad refcount_add() overflow
3646 19:34:13.562955
3647 19:34:13.565459 NT_INC_OVERFLOW.sh # exit=1
3648 19:34:13.572266 # se[ 148.787160] ------------[ cut here ]------------
3649 19:34:13.582292 lftests: lkdtm: REFCOUNT_ADD_OVER[ 148.794550] WARNING: CPU: 1 PID: 2735 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3650 19:34:13.582529 FLOW.sh
3651 19:34:13.586186 [ 148.805797] refcount_t: saturated; leaking memory.
3652 19:34:13.614816 [ 148.811328] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3653 19:34:13.623563 [ 148.840499] CPU: 1 PID: 2735 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3654 19:34:13.629310 [ 148.848249] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3655 19:34:13.633454 [ 148.854780] Backtrace:
3656 19:34:13.640664 [ 148.857252] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
3657 19:34:13.646949 [ 148.864831] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3658 19:34:13.652796 [ 148.870500] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
3659 19:34:13.660069 [ 148.877823] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3660 19:34:13.668068 [ 148.884795] r9:00000009 r8:c086e97c r7:00000016 r6:00000009 r5:c086e97c r4:c1a20c50
3661 19:34:13.675312 [ 148.892548] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
3662 19:34:13.682560 [ 148.900038] r7:00000016 r6:c1a20c50 r5:c1a20c28 r4:c66e2000
3663 19:34:13.689198 [ 148.905712] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e97c>] (refcount_warn_saturate+0xd4/0x174)
3664 19:34:13.698274 [ 148.914678] r9:c1accbe4 r8:c15e8784 r7:c66e3f60 r6:00000016 r5:c65bc000 r4:c66e2000
3665 19:34:13.708272 [ 148.922436] [<c086e8a8>] (refcount_warn_saturate) from [<c0c3068c>] (__refcount_add.constprop.0+0x44/0x58)
3666 19:34:13.718834 [ 148.932105] [<c0c30648>] (__refcount_add.constprop.0) from [<c135a378>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3667 19:34:13.727393 [ 148.942208] [<c135a2f4>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
3668 19:34:13.731322 [ 148.951343] r4:0000002c
3669 19:34:13.736589 [ 148.953889] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
3670 19:34:13.744346 [ 148.961907] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
3671 19:34:13.752452 [ 148.969831] r9:c66e3f60 r8:c5393b40 r7:00000016 r6:b6e6b000 r5:c62d6140 r4:c0c2f9e8
3672 19:34:13.760943 [ 148.977588] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3673 19:34:13.768559 [ 148.985424] r9:c07f63e4 r8:c66e3f60 r7:c2816000 r6:b6e6b000 r5:c62d6140 r4:00000000
3674 19:34:13.774950 [ 148.993176] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3675 19:34:13.784784 [ 149.000318] r10:00000004 r9:00000000 r8:00000000 r7:b6e6b000 r6:c66e2000 r5:c62d6140
3676 19:34:13.787237
3677 19:34:13.787596 [ 149.008150] r4:c62d6140
3678 19:34:13.792220 [ 149.010694] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3679 19:34:13.793010
3680 19:34:13.800207 [ 149.017837] r9:c66e2000 r8:c03002e4 r7:00000004 r6:b6fb2e00 r5:00000016 r4:00000016
3681 19:34:13.810561 [ 149.025591] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3682 19:34:13.812885 [ 149.033166] Exception stack(0xc66e3fa8 to 0xc66e3ff0)
3683 19:34:13.816895
3684 19:34:13.822081 [ 149.038226] 3fa0: 00000016 00000016 00000001 b6e6b000 00000016 00000000
3685 19:34:13.830310 [ 149.046411] 3fc0: 00000016 00000016 b6fb2e00 00000004 00000001 00000000 00020000 be8c7a54
3686 19:34:13.834416 [ 149.054594] 3fe0: 00000004 be8c7788 b6f1d4cf b6ea37e6
3687 19:34:13.836217
3688 19:34:13.837407 [ 149.059731] irq event stamp: 0
3689 19:34:13.838470
3690 19:34:13.844979 [ 149.062827] hardirqs last enabled at (0): [<00000000>] 0x0
3691 19:34:13.850473 [ 149.068416] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3692 19:34:13.858292 [ 149.075955] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3693 19:34:13.867093 [ 149.083488] softirqs last disabled at (0): [<00000000>] 0x0
3694 19:34:13.868284 [ 149.089080] ---[ end trace 84a08c8d8b70be95 ]---
3695 19:34:13.873486 [ 149.093732] lkdtm: Overflow detected: saturated
3696 19:34:13.973240 # [ 148.762728] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3697 19:34:13.977052 # [ 148.770349] lkdtm: attempting good refcount_add() without overflow
3698 19:34:13.983954 # [ 148.778772] lkdtm: attempting bad refcount_add() overflow
3699 19:34:13.987539 # [ 148.787160] ------------[ cut here ]------------
3700 19:34:13.996129 # [ 148.794550] WARNING: CPU: 1 PID: 2735 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3701 19:34:14.001708 # [ 148.805797] refcount_t: saturated; leaking memory.
3702 19:34:14.031108 # [ 148.811328] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3703 19:34:14.037468 # [ 148.840499] CPU: 1 PID: 2735 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3704 19:34:14.045836 # [ 148.848249] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3705 19:34:14.048042 # [ 148.854780] Backtrace:
3706 19:34:14.053973 # [ 148.857252] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
3707 19:34:14.061200 # [ 148.864831] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3708 19:34:14.067951 # [ 148.870500] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
3709 19:34:14.075470 # [ 148.877823] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3710 19:34:14.082606 # [ 148.884795] r9:00000009 r8:c086e97c r7:00000016 r6:00000009 r5:c086e97c r4:c1a20c50
3711 19:34:14.089594 # [ 148.892548] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
3712 19:34:14.092253
3713 19:34:14.096097 # [ 148.900038] r7:00000016 r6:c1a20c50 r5:c1a20c28 r4:c66e2000
3714 19:34:14.105222 # [ 148.905712] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e97c>] (refcount_warn_saturate+0xd4/0x174)
3715 19:34:14.114440 # [ 148.914678] r9:c1accbe4 r8:c15e8784 r7:c66e3f60 r6:00000016 r5:c65bc000 r4:c66e2000
3716 19:34:14.123344 # [ 148.922436] [<c086e8a8>] (refcount_warn_saturate) from [<c0c3068c>] (__refcount_add.constprop.0+0x44/0x58)
3717 19:34:14.134708 # [ 148.932105] [<c0c30648>] (__refcount_add.constprop.0) from [<c135a378>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3718 19:34:14.142976 # [ 148.942208] [<c135a2f4>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
3719 19:34:14.144491 # [ 148.951343] r4:0000002c
3720 19:34:14.154952 # [ 148.953889] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
3721 19:34:14.161735 # [ 148.961907] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
3722 19:34:14.169277 # [ 148.969831] r9:c66e3f60 r8:c5393b40 r7:00000016 r6:b6e6b000 r5:c62d6140 r4:c0c2f9e8
3723 19:34:14.177832 # [ 148.977588] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3724 19:34:14.187610 # [ 148.985424] r9:c07f63e4 r8:c66e3f60 r7:c2816000 r6:b6e6b000 r5:c62d6140 r4:00000000
3725 19:34:14.195928 # [ 148.993176] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3726 19:34:14.200233 # [ 149.000318] r10:00000004 r9:00000000 r8:00000000 r7:b6e6b000 r6:c66e2000 r5:c62d6140
3727 19:34:14.206738 # [ 149.008150] r4:c62d6140
3728 19:34:14.211363 # [ 149.010694] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3729 19:34:14.218722 # [ 149.017837] r9:c66e2000 r8:c03002e4 r7:00000004 r6:b6fb2e00 r5:00000016 r4:00000016
3730 19:34:14.225504 # [ 149.025591] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3731 19:34:14.233297 # [ 149.033166] Exception stack(0xc66e3fa8 to 0xc66e3ff0)
3732 19:34:14.240248 # [ 149.038226] 3fa0: 00000016 00000016 00000001 b6e6b000 00000016 00000000
3733 19:34:14.249478 # [ 149.046411] 3fc0: 00000016 00000016 b6fb2e00 00000004 00000001 00000000 00020000 be8c7a54
3734 19:34:14.252747 # [ 149.054594] 3fe0: 00000004 be8c7788 b6f1d4cf b6ea37e6
3735 19:34:14.260254 # [ 149.059731] irq event stamp: 0
3736 19:34:14.265305 # [ 149.062827] hardirqs last enabled at (0): [<00000000>] 0x0
3737 19:34:14.271050 # [ 149.068416] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3738 19:34:14.278354 # [ 149.075955] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3739 19:34:14.285885 # [ 149.083488] softirqs last disabled at (0): [<00000000>] 0x0
3740 19:34:14.287362 # [ 149.089080] ---[ end trace 84a08c8d8b70be95 ]---
3741 19:34:14.296131 # [ 149.09373[ 149.513046] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3742 19:34:14.304509 2] lkdtm: Overflow detected: satu[ 149.520775] lkdtm: attempting bad refcount_inc_not_zero() overflow
3743 19:34:14.307353 rated
3744 19:34:14.314269 # REFCOUNT_ADD_OVERFLOW: m[ 149.529997] ------------[ cut here ]------------
3745 19:34:14.315551 issing 'call trace:': [FAIL]
3746 19:34:14.323274 not[ 149.538648] WARNING: CPU: 0 PID: 2769 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3747 19:34:14.331516 ok 43 selftests: lkdtm: REFCOUNT[ 149.549341] refcount_t: saturated; leaking memory.
3748 19:34:14.335861 _ADD_OVERFLOW.sh # exit=1
3749 19:34:14.362508 # self[ 149.556439] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3750 19:34:14.376011 tests: lkdtm: REFCOUNT_INC_NOT_ZE[ 149.588166] CPU: 0 PID: 2769 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3751 19:34:14.381690 [ 149.598730] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3752 19:34:14.382463 [ 149.605261] Backtrace:
3753 19:34:14.391019 [ 149.607732] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
3754 19:34:14.395380 [ 149.615312] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3755 19:34:14.406274 [ 149.620980] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
3756 19:34:14.413840 [ 149.628304] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3757 19:34:14.417521 [ 149.635273] r9:00000009 r8:c086e948 r7:00000013 r6:00000009 r5:c086e948 r4:c1a20c50
3758 19:34:14.426423 [ 149.643027] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
3759 19:34:14.431665 [ 149.650515] r7:00000013 r6:c1a20c50 r5:c1a20c28 r4:c65e4000
3760 19:34:14.440706 [ 149.656188] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e948>] (refcount_warn_saturate+0xa0/0x174)
3761 19:34:14.448667 [ 149.665155] r9:c1accbfc r8:c15e8784 r7:c65e5f60 r6:0000001f r5:c59d7000 r4:7fffffff
3762 19:34:14.458619 [ 149.672916] [<c086e8a8>] (refcount_warn_saturate) from [<c135a244>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3763 19:34:14.459356
3764 19:34:14.471373 [ 149.683364] [<c135a1e0>] (__refcount_add_not_zero.constprop.0) from [<c135a3ec>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3765 19:34:14.475083 [ 149.695018] r5:c59d7000 r4:c65e4000
3766 19:34:14.483377 [ 149.698611] [<c135a39c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
3767 19:34:14.488745 [ 149.708527] r4:0000002d
3768 19:34:14.493524 [ 149.711072] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
3769 19:34:14.504893 [ 149.719089] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
3770 19:34:14.512143 [ 149.727012] r9:c65e5f60 r8:c5393b40 r7:0000001f r6:b6e47000 r5:c66b08c0 r4:c0c2f9e8
3771 19:34:14.519146 [ 149.734769] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3772 19:34:14.527152 [ 149.742607] r9:c07f63e4 r8:c65e5f60 r7:c2816000 r6:b6e47000 r5:c66b08c0 r4:00000000
3773 19:34:14.535765 [ 149.750360] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3774 19:34:14.540749 [ 149.757504] r10:00000004 r9:00000000 r8:00000000 r7:b6e47000 r6:c65e4000 r5:c66b08c0
3775 19:34:14.544281 [ 149.765338] r4:c66b08c0
3776 19:34:14.551406 [ 149.767881] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3777 19:34:14.558034 [ 149.775024] r9:c65e4000 r8:c03002e4 r7:00000004 r6:b6f8ee00 r5:0000001f r4:0000001f
3778 19:34:14.566221 [ 149.782777] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3779 19:34:14.571277 [ 149.790352] Exception stack(0xc65e5fa8 to 0xc65e5ff0)
3780 19:34:14.578402 [ 149.795412] 5fa0: 0000001f 0000001f 00000001 b6e47000 0000001f 00000000
3781 19:34:14.589660 [ 149.803601] 5fc0: 0000001f 0000001f b6f8ee00 00000004 00000001 00000000 00020000 bef9aa54
3782 19:34:14.594428 [ 149.811782] 5fe0: 00000004 bef9a788 b6ef94cf b6e7f7e6
3783 19:34:14.594784 RO_OVERFLOW.sh
3784 19:34:14.595843 [ 149.816886] irq event stamp: 0
3785 19:34:14.601282 [ 149.821314] hardirqs last enabled at (0): [<00000000>] 0x0
3786 19:34:14.609039 [ 149.826923] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3787 19:34:14.620369 [ 149.834441] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3788 19:34:14.622726 [ 149.841935] softirqs last disabled at (0): [<00000000>] 0x0
3789 19:34:14.627395 [ 149.847538] ---[ end trace 84a08c8d8b70be96 ]---
3790 19:34:14.631038 [ 149.852185] lkdtm: Overflow detected: saturated
3791 19:34:14.632461
3792 19:34:14.724914 # [ 149.513046] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3793 19:34:14.732302 # [ 149.520775] lkdtm: attempting bad refcount_inc_not_zero() overflow
3794 19:34:14.735286 # [ 149.529997] ------------[ cut here ]------------
3795 19:34:14.738293
3796 19:34:14.744628 # [ 149.538648] WARNING: CPU: 0 PID: 2769 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3797 19:34:14.749237 # [ 149.549341] refcount_t: saturated; leaking memory.
3798 19:34:14.778308 # [ 149.556439] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3799 19:34:14.788109 # [ 149.588166] CPU: 0 PID: 2769 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3800 19:34:14.794052 # [ 149.598730] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3801 19:34:14.795299 # [ 149.605261] Backtrace:
3802 19:34:14.805052 # [ 149.607732] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
3803 19:34:14.810121 # [ 149.615312] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3804 19:34:14.818206 # [ 149.620980] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
3805 19:34:14.819180
3806 19:34:14.824178 # [ 149.628304] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3807 19:34:14.833797 # [ 149.635273] r9:00000009 r8:c086e948 r7:00000013 r6:00000009 r5:c086e948 r4:c1a20c50
3808 19:34:14.841373 # [ 149.643027] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
3809 19:34:14.847060 # [ 149.650515] r7:00000013 r6:c1a20c50 r5:c1a20c28 r4:c65e4000
3810 19:34:14.853583 # [ 149.656188] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e948>] (refcount_warn_saturate+0xa0/0x174)
3811 19:34:14.855362
3812 19:34:14.863126 # [ 149.665155] r9:c1accbfc r8:c15e8784 r7:c65e5f60 r6:0000001f r5:c59d7000 r4:7fffffff
3813 19:34:14.872707 # [ 149.672916] [<c086e8a8>] (refcount_warn_saturate) from [<c135a244>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3814 19:34:14.885310 # [ 149.683364] [<c135a1e0>] (__refcount_add_not_zero.constprop.0) from [<c135a3ec>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3815 19:34:14.888964 # [ 149.695018] r5:c59d7000 r4:c65e4000
3816 19:34:14.899061 # [ 149.698611] [<c135a39c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
3817 19:34:14.901709 # [ 149.708527] r4:0000002d
3818 19:34:14.910720 # [ 149.711072] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
3819 19:34:14.918320 # [ 149.719089] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
3820 19:34:14.927932 # [ 149.727012] r9:c65e5f60 r8:c5393b40 r7:0000001f r6:b6e47000 r5:c66b08c0 r4:c0c2f9e8
3821 19:34:14.933547 # [ 149.734769] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3822 19:34:14.941447 # [ 149.742607] r9:c07f63e4 r8:c65e5f60 r7:c2816000 r6:b6e47000 r5:c66b08c0 r4:00000000
3823 19:34:14.949069 # [ 149.750360] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3824 19:34:14.958138 # [ 149.757504] r10:00000004 r9:00000000 r8:00000000 r7:b6e47000 r6:c65e4000 r5:c66b08c0
3825 19:34:14.960333 # [ 149.765338] r4:c66b08c0
3826 19:34:14.968705 # [ 149.767881] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3827 19:34:14.977569 # [ 149.775024] r9:c65e4000 r8:c03002e4 r7:00000004 r6:b6f8ee00 r5:0000001f r4:0000001f
3828 19:34:14.985276 # [ 149.782777] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3829 19:34:14.987573 # [ 149.790352] Exception stack(0xc65e5fa8 to 0xc65e5ff0)
3830 19:34:14.998451 # [ 149.795412] 5fa0: 0000001f 0000001f 00000001 b6e47000 0000001f 00000000
3831 19:34:15.004177 # [ 149.803601] 5fc0: 0000001f 0000001f b6f8ee00 00000004 00000001 00000000 00020000 bef9aa54
3832 19:34:15.011075 # [ 149.811782] 5fe0: 00000004 bef9a788 b6ef94cf b6e7f7e6
3833 19:34:15.014079 # [ 149.816886] irq event stamp: 0
3834 19:34:15.017700 # [ 149.821314] hardirqs last enabled at (0): [<00000000>] 0x0
3835 19:34:15.025987 # [ 149.826923] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3836 19:34:15.035298 # [ 149.834441] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3837 19:34:15.039461 # [ 149.841935] softirqs last disabled at (0): [<00000000>] 0x0
3838 19:34:15.044283 # [ 149.847538] ---[ end trace 84a08c8d8b70be96 ]---
3839 19:34:15.055013 # [ 149.852185] lkdtm: Overfl[ 150.271057] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3840 19:34:15.055361 ow detected: saturated
3841 19:34:15.061824 # REFCOUN[ 150.278109] lkdtm: attempting bad refcount_add_not_zero() overflow
3842 19:34:15.071203 T_INC_NOT_ZERO_OVERFLOW: missing [ 150.287189] ------------[ cut here ]------------
3843 19:34:15.071934
3844 19:34:15.072277 'call trace:': [FAIL]
3845 19:34:15.083904 not ok 44 [ 150.294654] WARNING: CPU: 2 PID: 2803 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3846 19:34:15.088913 selftests: lkdtm: REFCOUNT_INC_NO[ 150.305980] refcount_t: saturated; leaking memory.
3847 19:34:15.091205 T_ZERO_OVERFLOW.sh # exit=1
3848 19:34:15.119946 # se[ 150.313583] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3849 19:34:15.120726
3850 19:34:15.132345 lftests: lkdtm: REFCOUNT_ADD_NOT_[ 150.345329] CPU: 2 PID: 2803 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3851 19:34:15.133059 ZERO_OVERFLO[W . s15h0
3852 19:34:15.133616 .
3853 19:34:15.141617 355855] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3854 19:34:15.144732 [ 150.363944] Backtrace:
3855 19:34:15.148993 [ 150.366424] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
3856 19:34:15.155205 [ 150.374007] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3857 19:34:15.166553 [ 150.379680] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
3858 19:34:15.168662 [ 150.387008] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3859 19:34:15.169316
3860 19:34:15.176248 [ 150.393984] r9:00000009 r8:c086e948 r7:00000013 r6:00000009 r5:c086e948 r4:c1a20c50
3861 19:34:15.186270 [ 150.401744] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
3862 19:34:15.190082 [ 150.409236] r7:00000013 r6:c1a20c50 r5:c1a20c28 r4:c64ee000
3863 19:34:15.198384 [ 150.414914] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e948>] (refcount_warn_saturate+0xa0/0x174)
3864 19:34:15.208145 [ 150.423884] r9:c1accc1c r8:c15e8784 r7:c64eff60 r6:0000001f r5:c678b000 r4:7fffffff
3865 19:34:15.219599 [ 150.431649] [<c086e8a8>] (refcount_warn_saturate) from [<c135a244>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3866 19:34:15.228460 [ 150.442100] [<c135a1e0>] (__refcount_add_not_zero.constprop.0) from [<c135a474>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3867 19:34:15.233691 [ 150.453760] r5:c678b000 r4:c64ee000
3868 19:34:15.247521 [ 150.457361] [<c135a424>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
3869 19:34:15.247756 [ 150.467280] r4:0000002e
3870 19:34:15.252397 [ 150.469829] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
3871 19:34:15.260494 [ 150.477850] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
3872 19:34:15.268883 [ 150.485778] r9:c64eff60 r8:c5393b40 r7:0000001f r6:b6e3b000 r5:c62cea00 r4:c0c2f9e8
3873 19:34:15.279133 [ 150.493539] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3874 19:34:15.287275 [ 150.501381] r9:c07f63e4 r8:c64eff60 r7:c2816000 r6:b6e3b000 r5:c62cea00 r4:00000000
3875 19:34:15.291357 [ 150.509138] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3876 19:34:15.300002 [ 150.516286] r10:00000004 r9:00000000 r8:00000000 r7:b6e3b000 r6:c64ee000 r5:c62cea00
3877 19:34:15.302547 [ 150.524121] r4:c62cea00
3878 19:34:15.309926 [ 150.526669] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3879 19:34:15.316578 [ 150.533815] r9:c64ee000 r8:c03002e4 r7:00000004 r6:b6f82e00 r5:0000001f r4:0000001f
3880 19:34:15.319014
3881 19:34:15.326064 [ 150.541574] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3882 19:34:15.330678 [ 150.549151] Exception stack(0xc64effa8 to 0xc64efff0)
3883 19:34:15.337309 [ 150.554214] ffa0: 0000001f 0000001f 00000001 b6e3b000 0000001f 00000000
3884 19:34:15.346392 [ 150.562406] ffc0: 0000001f 0000001f b6f82e00 00000004 00000001 00000000 00020000 be91ca54
3885 19:34:15.350709 [ 150.570594] ffe0: 00000004 be91c788 b6eed4cf b6e737e6
3886 19:34:15.353709 [ 150.575728] irq event stamp: 0
3887 19:34:15.360220 [ 150.578806] hardirqs last enabled at (0): [<00000000>] 0x0
3888 19:34:15.366794 [ 150.584434] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3889 19:34:15.374216 [ 150.591936] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3890 19:34:15.375875
3891 19:34:15.380470 [ 150.599470] softirqs last disabled at (0): [<00000000>] 0x0
3892 19:34:15.385309 [ 150.605101] ---[ end trace 84a08c8d8b70be97 ]---
3893 19:34:15.389370 [ 150.609736] lkdtm: Overflow detected: saturated
3894 19:34:15.504702 # [ 150.271057] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3895 19:34:15.511460 # [ 150.278109] lkdtm: attempting bad refcount_add_not_zero() overflow
3896 19:34:15.516198 # [ 150.287189] ------------[ cut here ]------------
3897 19:34:15.524392 # [ 150.294654] WARNING: CPU: 2 PID: 2803 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3898 19:34:15.530765 # [ 150.305980] refcount_t: saturated; leaking memory.
3899 19:34:15.565134 # [ 150.313583] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3900 19:34:15.573244 # [ 150.345329] CPU: 2 PID: 2803 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3901 19:34:15.581017 # [ 150.355855] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3902 19:34:15.581235 # [ 150.363944] Backtrace:
3903 19:34:15.588850 # [ 150.366424] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
3904 19:34:15.591510 # [ 150.374007] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3905 19:34:15.598987 # [ 150.379680] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
3906 19:34:15.604649 # [ 150.387008] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3907 19:34:15.615746 # [ 150.393984] r9:00000009 r8:c086e948 r7:00000013 r6:00000009 r5:c086e948 r4:c1a20c50
3908 19:34:15.619931 # [ 150.401744] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
3909 19:34:15.625200 # [ 150.409236] r7:00000013 r6:c1a20c50 r5:c1a20c28 r4:c64ee000
3910 19:34:15.633989 # [ 150.414914] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e948>] (refcount_warn_saturate+0xa0/0x174)
3911 19:34:15.646242 # [ 150.423884] r9:c1accc1c r8:c15e8784 r7:c64eff60 r6:0000001f r5:c678b000 r4:7fffffff
3912 19:34:15.652509 # [ 150.431649] [<c086e8a8>] (refcount_warn_saturate) from [<c135a244>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3913 19:34:15.664346 # [ 150.442100] [<c135a1e0>] (__refcount_add_not_zero.constprop.0) from [<c135a474>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3914 19:34:15.667427 # [ 150.453760] r5:c678b000 r4:c64ee000
3915 19:34:15.678591 # [ 150.457361] [<c135a424>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
3916 19:34:15.681295 # [ 150.467280] r4:0000002e
3917 19:34:15.688598 # [ 150.469829] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
3918 19:34:15.697210 # [ 150.477850] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
3919 19:34:15.705559 # [ 150.485778] r9:c64eff60 r8:c5393b40 r7:0000001f r6:b6e3b000 r5:c62cea00 r4:c0c2f9e8
3920 19:34:15.714374 # [ 150.493539] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3921 19:34:15.721720 # [ 150.501381] r9:c07f63e4 r8:c64eff60 r7:c2816000 r6:b6e3b000 r5:c62cea00 r4:00000000
3922 19:34:15.728802 # [ 150.509138] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3923 19:34:15.737831 # [ 150.516286] r10:00000004 r9:00000000 r8:00000000 r7:b6e3b000 r6:c64ee000 r5:c62cea00
3924 19:34:15.739223 # [ 150.524121] r4:c62cea00
3925 19:34:15.745468 # [ 150.526669] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3926 19:34:15.755742 # [ 150.533815] r9:c64ee000 r8:c03002e4 r7:00000004 r6:b6f82e00 r5:0000001f r4:0000001f
3927 19:34:15.761628 # [ 150.541574] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3928 19:34:15.766864 # [ 150.549151] Exception stack(0xc64effa8 to 0xc64efff0)
3929 19:34:15.776785 # [ 150.554214] ffa0: 0000001f 0000001f 00000001 b6e3b000 0000001f 00000000
3930 19:34:15.786263 # [ 150.562406] ffc0: 0000001f 0000001f b6f82e00 00000004 00000001 00000000 00020000 be91ca54
3931 19:34:15.790132 # [ 150.570594] ffe0: 00000004 be91c788 b6eed4cf b6e737e6
3932 19:34:15.794462 # [ 150.575728] irq event stamp: 0
3933 19:34:15.797733 # [ 150.578806] hardirqs last enabled at (0): [<00000000>] 0x0
3934 19:34:15.806833 # [ 150.584434] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3935 19:34:15.814269 # [ 150.591936] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3936 19:34:15.818574 # [ 150.599470] softirqs last disabled at (0): [<00000000>] 0x0
3937 19:34:15.826985 # [ 150.605101] ---[ end trace 84a08c8d8b70be97 ]---
3938 19:34:15.832878 # [ 150.609736] lkdtm: Overflow detected: saturat[ 151.051277] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3939 19:34:15.833848 ed
3940 19:34:15.840371 # REFCOUNT_ADD_NOT_ZERO_OVERF[ 151.058478] lkdtm: attempting good refcount_dec()
3941 19:34:15.842340
3942 19:34:15.848577 LOW: missing 'call trace:': [FAIL[ 151.065990] lkdtm: attempting bad refcount_dec() to zero
3943 19:34:15.850901 ]
3944 19:34:15.856587 not ok 45 selftests: lkdtm: RE[ 151.074265] ------------[ cut here ]------------
3945 19:34:15.870622 FCOUNT_ADD_NOT_ZERO_OVERFLOW.sh #[ 151.081612] WARNING: CPU: 3 PID: 2837 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3946 19:34:15.870872 exit=1
3947 19:34:15.875620 # selftests: lkdtm: REFC[ 151.092928] refcount_t: decrement hit 0; leaking memory.
3948 19:34:15.876331
3949 19:34:15.877454 OUNT_DEC_ZERO.sh
3950 19:34:15.908482 [ 151.101053] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3951 19:34:15.915099 [ 151.131491] CPU: 3 PID: 2837 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3952 19:34:15.920761 [ 151.139240] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3953 19:34:15.922855 [ 151.145772] Backtrace:
3954 19:34:15.931738 [ 151.148243] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
3955 19:34:15.937477 [ 151.155823] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
3956 19:34:15.945635 [ 151.161493] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
3957 19:34:15.951135 [ 151.168817] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
3958 19:34:15.958565 [ 151.175788] r9:00000009 r8:c086e914 r7:0000001f r6:00000009 r5:c086e914 r4:c1a20c50
3959 19:34:15.966234 [ 151.183540] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
3960 19:34:15.971847 [ 151.191030] r7:0000001f r6:c1a20c50 r5:c1a20cb4 r4:c66ea000
3961 19:34:15.980770 [ 151.196703] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e914>] (refcount_warn_saturate+0x6c/0x174)
3962 19:34:15.982235
3963 19:34:15.989886 [ 151.205669] r9:c1accc3c r8:c15e8784 r7:c66ebf60 r6:00000012 r5:c6073000 r4:c66ea000
3964 19:34:15.997638 [ 151.213428] [<c086e8a8>] (refcount_warn_saturate) from [<c135a1dc>] (__refcount_dec.constprop.0+0x38/0x3c)
3965 19:34:16.007504 [ 151.223094] [<c135a1a4>] (__refcount_dec.constprop.0) from [<c135a508>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3966 19:34:16.018128 [ 151.232850] [<c135a4ac>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
3967 19:34:16.020243 [ 151.241637] r4:0000002f
3968 19:34:16.026619 [ 151.244181] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
3969 19:34:16.035850 [ 151.252201] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
3970 19:34:16.042869 [ 151.260125] r9:c66ebf60 r8:c5393b40 r7:00000012 r6:b6eb1000 r5:c47c3b80 r4:c0c2f9e8
3971 19:34:16.050412 [ 151.267881] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
3972 19:34:16.060372 [ 151.275719] r9:c07f63e4 r8:c66ebf60 r7:c2816000 r6:b6eb1000 r5:c47c3b80 r4:00000000
3973 19:34:16.068990 [ 151.283472] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
3974 19:34:16.075772 [ 151.290616] r10:00000004 r9:00000000 r8:00000000 r7:b6eb1000 r6:c66ea000 r5:c47c3b80
3975 19:34:16.078075 [ 151.298448] r4:c47c3b80
3976 19:34:16.085541 [ 151.300991] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
3977 19:34:16.091259 [ 151.308134] r9:c66ea000 r8:c03002e4 r7:00000004 r6:b6ff8e00 r5:00000012 r4:00000012
3978 19:34:16.100650 [ 151.315889] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3979 19:34:16.104258 [ 151.323463] Exception stack(0xc66ebfa8 to 0xc66ebff0)
3980 19:34:16.112134 [ 151.328523] bfa0: 00000012 00000012 00000001 b6eb1000 00000012 00000000
3981 19:34:16.120710 [ 151.336709] bfc0: 00000012 00000012 b6ff8e00 00000004 00000001 00000000 00020000 bef7aa54
3982 19:34:16.124492 [ 151.344893] bfe0: 00000004 bef7a788 b6f634cf b6ee97e6
3983 19:34:16.127759 [ 151.350008] irq event stamp: 0
3984 19:34:16.134825 [ 151.353111] hardirqs last enabled at (0): [<00000000>] 0x0
3985 19:34:16.142528 [ 151.358701] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3986 19:34:16.148866 [ 151.366252] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
3987 19:34:16.156207 [ 151.373838] softirqs last disabled at (0): [<00000000>] 0x0
3988 19:34:16.158921 [ 151.379433] ---[ end trace 84a08c8d8b70be98 ]---
3989 19:34:16.162960 [ 151.384102] lkdtm: Zero detected: saturated
3990 19:34:16.271842 # [ 151.051277] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3991 19:34:16.276606 # [ 151.058478] lkdtm: attempting good refcount_dec()
3992 19:34:16.278394 # [ 151.065990] lkdtm: attempting bad refcount_dec() to zero
3993 19:34:16.280891
3994 19:34:16.284539 # [ 151.074265] ------------[ cut here ]------------
3995 19:34:16.294890 # [ 151.081612] WARNING: CPU: 3 PID: 2837 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3996 19:34:16.298490 # [ 151.092928] refcount_t: decrement hit 0; leaking memory.
3997 19:34:16.326392 # [ 151.101053] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
3998 19:34:16.335424 # [ 151.131491] CPU: 3 PID: 2837 Comm: cat Tainted: G D W 5.10.161-cip22 #1
3999 19:34:16.342144 # [ 151.139240] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4000 19:34:16.345406 # [ 151.145772] Backtrace:
4001 19:34:16.351642 # [ 151.148243] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
4002 19:34:16.360271 # [ 151.155823] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4003 19:34:16.367382 # [ 151.161493] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
4004 19:34:16.373274 # [ 151.168817] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4005 19:34:16.381002 # [ 151.175788] r9:00000009 r8:c086e914 r7:0000001f r6:00000009 r5:c086e914 r4:c1a20c50
4006 19:34:16.389863 # [ 151.183540] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
4007 19:34:16.397009 # [ 151.191030] r7:0000001f r6:c1a20c50 r5:c1a20cb4 r4:c66ea000
4008 19:34:16.402861 # [ 151.196703] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e914>] (refcount_warn_saturate+0x6c/0x174)
4009 19:34:16.410523 # [ 151.205669] r9:c1accc3c r8:c15e8784 r7:c66ebf60 r6:00000012 r5:c6073000 r4:c66ea000
4010 19:34:16.421788 # [ 151.213428] [<c086e8a8>] (refcount_warn_saturate) from [<c135a1dc>] (__refcount_dec.constprop.0+0x38/0x3c)
4011 19:34:16.430530 # [ 151.223094] [<c135a1a4>] (__refcount_dec.constprop.0) from [<c135a508>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
4012 19:34:16.439715 # [ 151.232850] [<c135a4ac>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
4013 19:34:16.443841 # [ 151.241637] r4:0000002f
4014 19:34:16.450907 # [ 151.244181] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
4015 19:34:16.457892 # [ 151.252201] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
4016 19:34:16.460650
4017 19:34:16.466264 # [ 151.260125] r9:c66ebf60 r8:c5393b40 r7:00000012 r6:b6eb1000 r5:c47c3b80 r4:c0c2f9e8
4018 19:34:16.474472 # [ 151.267881] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4019 19:34:16.483024 # [ 151.275719] r9:c07f63e4 r8:c66ebf60 r7:c2816000 r6:b6eb1000 r5:c47c3b80 r4:00000000
4020 19:34:16.489807 # [ 151.283472] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4021 19:34:16.497457 # [ 151.290616] r10:00000004 r9:00000000 r8:00000000 r7:b6eb1000 r6:c66ea000 r5:c47c3b80
4022 19:34:16.500392 # [ 151.298448] r4:c47c3b80
4023 19:34:16.507521 # [ 151.300991] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4024 19:34:16.515263 # [ 151.308134] r9:c66ea000 r8:c03002e4 r7:00000004 r6:b6ff8e00 r5:00000012 r4:00000012
4025 19:34:16.524776 # [ 151.315889] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4026 19:34:16.527962 # [ 151.323463] Exception stack(0xc66ebfa8 to 0xc66ebff0)
4027 19:34:16.536498 # [ 151.328523] bfa0: 00000012 00000012 00000001 b6eb1000 00000012 00000000
4028 19:34:16.546792 # [ 151.336709] bfc0: 00000012 00000012 b6ff8e00 00000004 00000001 00000000 00020000 bef7aa54
4029 19:34:16.551775 # [ 151.344893] bfe0: 00000004 bef7a788 b6f634cf b6ee97e6
4030 19:34:16.553770 # [ 151.350008] irq event stamp: 0
4031 19:34:16.561659 # [ 151.353111] hardirqs last enabled at (0): [<00000000>] 0x0
4032 19:34:16.567086 # [ 151.358701] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4033 19:34:16.575512 # [ 151.366252] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4034 19:34:16.579908 # [ 151.373838] softirqs last disabled at (0): [<00000000>] 0x0
4035 19:34:16.584269 # [ 151.379433] ---[ end trace 84a08c8d8b70be98 ]---
4036 19:34:16.584897
4037 19:34:16.588492 # [ 151.384102] lkdtm: Zero detected: saturated
4038 19:34:16.589550
4039 19:34:16.595902 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
4040 19:34:16.598644 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
4041 19:34:16.607646 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE[ 151.825839] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4042 19:34:16.608647 .sh
4043 19:34:16.613657 [ 151.833271] lkdtm: attempting bad refcount_dec() below zero
4044 19:34:16.618276 [ 151.839201] ------------[ cut here ]------------
4045 19:34:16.629698 [ 151.843873] WARNING: CPU: 0 PID: 2874 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4046 19:34:16.632153 [ 151.852347] refcount_t: decrement hit 0; leaking memory.
4047 19:34:16.663745 [ 151.857669] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4048 19:34:16.671140 [ 151.886821] CPU: 0 PID: 2874 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4049 19:34:16.677538 [ 151.894569] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4050 19:34:16.679409 [ 151.901101] Backtrace:
4051 19:34:16.686857 [ 151.903570] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
4052 19:34:16.692540 [ 151.911150] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4053 19:34:16.699291 [ 151.916820] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
4054 19:34:16.705541 [ 151.924142] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4055 19:34:16.715118 [ 151.931113] r9:00000009 r8:c086e914 r7:0000001f r6:00000009 r5:c086e914 r4:c1a20c50
4056 19:34:16.723105 [ 151.938869] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
4057 19:34:16.727138 [ 151.946358] r7:0000001f r6:c1a20c50 r5:c1a20cb4 r4:c5c7c000
4058 19:34:16.735540 [ 151.952030] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e914>] (refcount_warn_saturate+0x6c/0x174)
4059 19:34:16.744662 [ 151.960997] r9:c1accc50 r8:c15e8784 r7:c5c7df60 r6:00000016 r5:00000000 r4:c5c7c000
4060 19:34:16.753951 [ 151.968755] [<c086e8a8>] (refcount_warn_saturate) from [<c135a1dc>] (__refcount_dec.constprop.0+0x38/0x3c)
4061 19:34:16.766561 [ 151.978423] [<c135a1a4>] (__refcount_dec.constprop.0) from [<c135a5cc>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
4062 19:34:16.772481 [ 151.988528] [<c135a584>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
4063 19:34:16.775987 [ 151.997665] r5:c4524000 r4:00000030
4064 19:34:16.785341 [ 152.001250] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
4065 19:34:16.793396 [ 152.009266] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
4066 19:34:16.800276 [ 152.017192] r9:c5c7df60 r8:c5393b40 r7:00000016 r6:b6e24000 r5:c66b0dc0 r4:c0c2f9e8
4067 19:34:16.807734 [ 152.024951] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4068 19:34:16.817786 [ 152.032790] r9:c07f63e4 r8:c5c7df60 r7:c2816000 r6:b6e24000 r5:c66b0dc0 r4:00000000
4069 19:34:16.824305 [ 152.040543] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4070 19:34:16.830827 [ 152.047688] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c5c7c000 r5:c66b0dc0
4071 19:34:16.832577 [ 152.055521] r4:c66b0dc0
4072 19:34:16.840212 [ 152.058064] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4073 19:34:16.843035
4074 19:34:16.847591 [ 152.065207] r9:c5c7c000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000016 r4:00000016
4075 19:34:16.858300 [ 152.072961] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4076 19:34:16.860558 [ 152.080535] Exception stack(0xc5c7dfa8 to 0xc5c7dff0)
4077 19:34:16.870012 [ 152.085594] dfa0: 00000016 00000016 00000001 b6e24000 00000016 00000000
4078 19:34:16.876678 [ 152.093781] dfc0: 00000016 00000016 b6f6be00 00000004 00000001 00000000 00020000 bec3aa54
4079 19:34:16.882171 [ 152.101964] dfe0: 00000004 bec3a788 b6ed64cf b6e5c7e6
4080 19:34:16.885180 [ 152.107048] irq event stamp: 0
4081 19:34:16.893853 [ 152.110120] hardirqs last enabled at (0): [<00000000>] 0x0
4082 19:34:16.900820 [ 152.115731] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4083 19:34:16.905378 [ 152.123248] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4084 19:34:16.911795 [ 152.130745] softirqs last disabled at (0): [<00000000>] 0x0
4085 19:34:16.918500 [ 152.136348] ---[ end trace 84a08c8d8b70be99 ]---
4086 19:34:16.920678 [ 152.140976] lkdtm: Negative detected: saturated
4087 19:34:17.018585 # [ 151.825839] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
4088 19:34:17.022910 # [ 151.833271] lkdtm: attempting bad refcount_dec() below zero
4089 19:34:17.024783
4090 19:34:17.029519 # [ 151.839201] ------------[ cut here ]------------
4091 19:34:17.038134 # [ 151.843873] WARNING: CPU: 0 PID: 2874 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4092 19:34:17.043409 # [ 151.852347] refcount_t: decrement hit 0; leaking memory.
4093 19:34:17.071603 # [ 151.857669] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4094 19:34:17.080607 # [ 151.886821] CPU: 0 PID: 2874 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4095 19:34:17.086768 # [ 151.894569] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4096 19:34:17.087969 # [ 151.901101] Backtrace:
4097 19:34:17.098684 # [ 151.903570] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
4098 19:34:17.103957 # [ 151.911150] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4099 19:34:17.113143 # [ 151.916820] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
4100 19:34:17.117754 # [ 151.924142] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4101 19:34:17.125470 # [ 151.931113] r9:00000009 r8:c086e914 r7:0000001f r6:00000009 r5:c086e914 r4:c1a20c50
4102 19:34:17.131506 # [ 151.938869] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
4103 19:34:17.140716 # [ 151.946358] r7:0000001f r6:c1a20c50 r5:c1a20cb4 r4:c5c7c000
4104 19:34:17.146598 # [ 151.952030] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e914>] (refcount_warn_saturate+0x6c/0x174)
4105 19:34:17.154457 # [ 151.960997] r9:c1accc50 r8:c15e8784 r7:c5c7df60 r6:00000016 r5:00000000 r4:c5c7c000
4106 19:34:17.164968 # [ 151.968755] [<c086e8a8>] (refcount_warn_saturate) from [<c135a1dc>] (__refcount_dec.constprop.0+0x38/0x3c)
4107 19:34:17.175249 # [ 151.978423] [<c135a1a4>] (__refcount_dec.constprop.0) from [<c135a5cc>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
4108 19:34:17.184422 # [ 151.988528] [<c135a584>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
4109 19:34:17.188656 # [ 151.997665] r5:c4524000 r4:00000030
4110 19:34:17.197690 # [ 152.001250] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
4111 19:34:17.205060 # [ 152.009266] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
4112 19:34:17.215763 # [ 152.017192] r9:c5c7df60 r8:c5393b40 r7:00000016 r6:b6e24000 r5:c66b0dc0 r4:c0c2f9e8
4113 19:34:17.220734 # [ 152.024951] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4114 19:34:17.228541 # [ 152.032790] r9:c07f63e4 r8:c5c7df60 r7:c2816000 r6:b6e24000 r5:c66b0dc0 r4:00000000
4115 19:34:17.235346 # [ 152.040543] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4116 19:34:17.242623 # [ 152.047688] r10:00000004 r9:00000000 r8:00000000 r7:b6e24000 r6:c5c7c000 r5:c66b0dc0
4117 19:34:17.245799 # [ 152.055521] r4:c66b0dc0
4118 19:34:17.254858 # [ 152.058064] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4119 19:34:17.262995 # [ 152.065207] r9:c5c7c000 r8:c03002e4 r7:00000004 r6:b6f6be00 r5:00000016 r4:00000016
4120 19:34:17.268887 # [ 152.072961] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4121 19:34:17.274784 # [ 152.080535] Exception stack(0xc5c7dfa8 to 0xc5c7dff0)
4122 19:34:17.282167 # [ 152.085594] dfa0: 00000016 00000016 00000001 b6e24000 00000016 00000000
4123 19:34:17.290637 # [ 152.093781] dfc0: 00000016 00000016 b6f6be00 00000004 00000001 00000000 00020000 bec3aa54
4124 19:34:17.295660 # [ 152.101964] dfe0: 00000004 bec3a788 b6ed64cf b6e5c7e6
4125 19:34:17.299853 # [ 152.107048] irq event stamp: 0
4126 19:34:17.307486 # [ 152.110120] hardirqs last enabled at (0): [<00000000>] 0x0
4127 19:34:17.312733 # [ 152.115731] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4128 19:34:17.320382 # [ 152.123248] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4129 19:34:17.328811 # [ 152.130745] softirqs last disabled at (0): [<00000000>] 0x0
4130 19:34:17.331150 # [ 152.136348] ---[ end trace 84a08c8d8b70be99 ]---
4131 19:34:17.335087 # [ 152.140976] lkdtm: Negative detected: saturated
4132 19:34:17.342424 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4133 19:34:17.344924 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4134 19:34:17.349446 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4135 19:34:17.350043
4136 19:34:17.405903 [ 152.623295] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4137 19:34:17.413753 [ 152.630109] lkdtm: attempting bad refcount_dec_and_test() below zero
4138 19:34:17.418414 [ 152.636522] ------------[ cut here ]------------
4139 19:34:17.425001 [ 152.641175] WARNING: CPU: 0 PID: 2909 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4140 19:34:17.429054 [ 152.649747] refcount_t: underflow; use-after-free.
4141 19:34:17.459039 [ 152.654684] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4142 19:34:17.469364 [ 152.684248] CPU: 0 PID: 2909 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4143 19:34:17.473853 [ 152.691999] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4144 19:34:17.476006 [ 152.698531] Backtrace:
4145 19:34:17.483829 [ 152.701003] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
4146 19:34:17.488942 [ 152.708583] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4147 19:34:17.498599 [ 152.714250] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
4148 19:34:17.503835 [ 152.721572] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4149 19:34:17.511827 [ 152.728543] r9:00000009 r8:c086e9e4 r7:0000001c r6:00000009 r5:c086e9e4 r4:c1a20c50
4150 19:34:17.519007 [ 152.736295] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
4151 19:34:17.520018
4152 19:34:17.525892 [ 152.743785] r7:0000001c r6:c1a20c50 r5:c1a20c8c r4:c62e4000
4153 19:34:17.533787 [ 152.749459] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e9e4>] (refcount_warn_saturate+0x13c/0x174)
4154 19:34:17.541975 [ 152.758512] r9:c1accc68 r8:c15e8784 r7:c62e5f60 r6:0000001f r5:00000000 r4:c62e4000
4155 19:34:17.552013 [ 152.766270] [<c086e8a8>] (refcount_warn_saturate) from [<c0c30704>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4156 19:34:17.563612 [ 152.776722] [<c0c306a0>] (__refcount_sub_and_test.constprop.0) from [<c135a644>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4157 19:34:17.572895 [ 152.788388] [<c135a5f4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
4158 19:34:17.578705 [ 152.798307] r5:c4524000 r4:00000031
4159 19:34:17.584429 [ 152.801895] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
4160 19:34:17.594677 [ 152.809913] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
4161 19:34:17.601551 [ 152.817839] r9:c62e5f60 r8:c5393b40 r7:0000001f r6:b6e23000 r5:c5b70640 r4:c0c2f9e8
4162 19:34:17.608652 [ 152.825595] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4163 19:34:17.616463 [ 152.833433] r9:c07f63e4 r8:c62e5f60 r7:c2816000 r6:b6e23000 r5:c5b70640 r4:00000000
4164 19:34:17.625673 [ 152.841183] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4165 19:34:17.633586 [ 152.848326] r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c62e4000 r5:c5b70640
4166 19:34:17.634259 [ 152.856158] r4:c5b70640
4167 19:34:17.644982 [ 152.858700] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4168 19:34:17.650384 [ 152.865844] r9:c62e4000 r8:c03002e4 r7:00000004 r6:b6f6ae00 r5:0000001f r4:0000001f
4169 19:34:17.658359 [ 152.873597] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4170 19:34:17.672762 [ 152.881173] Exception stack(0xc62e5fa8 to 0xc62e5ff0)
4171 19:34:17.673688 [ 152.886234] 5fa0: 0000001f 0000001f 00000001 b6e23000 0000001f 00000000
4172 19:34:17.678405 [ 152.894420] 5fc0: 0000001f 0000001f b6f6ae00 00000004 00000001 00000000 00020000 bedf4a54
4173 19:34:17.684564 [ 152.902603] 5fe0: 00000004 bedf4788 b6ed54cf b6e5b7e6
4174 19:34:17.687400 [ 152.907720] irq event stamp: 0
4175 19:34:17.691600 [ 152.910791] hardirqs last enabled at (0): [<00000000>] 0x0
4176 19:34:17.698374 [ 152.916406] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4177 19:34:17.706619 [ 152.924361] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4178 19:34:17.713980 [ 152.933722] softirqs last disabled at (0): [<00000000>] 0x0
4179 19:34:17.718668 [ 152.939321] ---[ end trace 84a08c8d8b70be9a ]---
4180 19:34:17.723661 [ 152.943980] lkdtm: Negative detected: saturated
4181 19:34:17.845418 # [ 152.623295] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4182 19:34:17.851929 # [ 152.630109] lkdtm: attempting bad refcount_dec_and_test() below zero
4183 19:34:17.857113 # [ 152.636522] ------------[ cut here ]------------
4184 19:34:17.866432 # [ 152.641175] WARNING: CPU: 0 PID: 2909 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4185 19:34:17.870682 # [ 152.649747] refcount_t: underflow; use-after-free.
4186 19:34:17.899625 # [ 152.654684] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4187 19:34:17.908419 # [ 152.684248] CPU: 0 PID: 2909 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4188 19:34:17.913555 # [ 152.691999] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4189 19:34:17.918403 # [ 152.698531] Backtrace:
4190 19:34:17.924564 # [ 152.701003] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
4191 19:34:17.933552 # [ 152.708583] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4192 19:34:17.939266 # [ 152.714250] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
4193 19:34:17.945427 # [ 152.721572] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4194 19:34:17.952664 # [ 152.728543] r9:00000009 r8:c086e9e4 r7:0000001c r6:00000009 r5:c086e9e4 r4:c1a20c50
4195 19:34:17.962300 # [ 152.736295] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
4196 19:34:17.965930 # [ 152.743785] r7:0000001c r6:c1a20c50 r5:c1a20c8c r4:c62e4000
4197 19:34:17.974933 # [ 152.749459] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e9e4>] (refcount_warn_saturate+0x13c/0x174)
4198 19:34:17.982795 # [ 152.758512] r9:c1accc68 r8:c15e8784 r7:c62e5f60 r6:0000001f r5:00000000 r4:c62e4000
4199 19:34:17.995796 # [ 152.766270] [<c086e8a8>] (refcount_warn_saturate) from [<c0c30704>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4200 19:34:18.007491 # [ 152.776722] [<c0c306a0>] (__refcount_sub_and_test.constprop.0) from [<c135a644>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4201 19:34:18.016400 # [ 152.788388] [<c135a5f4>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
4202 19:34:18.018775 # [ 152.798307] r5:c4524000 r4:00000031
4203 19:34:18.020294
4204 19:34:18.027153 # [ 152.801895] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
4205 19:34:18.031144
4206 19:34:18.035666 # [ 152.809913] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
4207 19:34:18.043787 # [ 152.817839] r9:c62e5f60 r8:c5393b40 r7:0000001f r6:b6e23000 r5:c5b70640 r4:c0c2f9e8
4208 19:34:18.053136 # [ 152.825595] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4209 19:34:18.063746 # [ 152.833433] r9:c07f63e4 r8:c62e5f60 r7:c2816000 r6:b6e23000 r5:c5b70640 r4:00000000
4210 19:34:18.067744 # [ 152.841183] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4211 19:34:18.076839 # [ 152.848326] r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c62e4000 r5:c5b70640
4212 19:34:18.077649 # [ 152.856158] r4:c5b70640
4213 19:34:18.084805 # [ 152.858700] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4214 19:34:18.093944 # [ 152.865844] r9:c62e4000 r8:c03002e4 r7:00000004 r6:b6f6ae00 r5:0000001f r4:0000001f
4215 19:34:18.100818 # [ 152.873597] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4216 19:34:18.106439 # [ 152.881173] Exception stack(0xc62e5fa8 to 0xc62e5ff0)
4217 19:34:18.113951 # [ 152.886234] 5fa0: 0000001f 0000001f 00000001 b6e23000 0000001f 00000000
4218 19:34:18.124241 # [ 152.894420] 5fc0: 0000001f 0000001f b6f6ae00 00000004 00000001 00000000 00020000 bedf4a54
4219 19:34:18.130925 # [ 152.902603] 5fe0: 00000004 bedf4788 b6ed54cf b6e5b7e6
4220 19:34:18.131240 # [ 152.907720] irq event stamp: 0
4221 19:34:18.135942 # [ 152.910791] hardirqs last enabled at (0): [<00000000>] 0x0
4222 19:34:18.144572 # [ 152.916406] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4223 19:34:18.152676 # [ 152.924361] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4224 19:34:18.157826 # [ 152.933722] softirqs last disabled at (0): [<00000000>] 0x0
4225 19:34:18.162371 # [ 152.939321] ---[ end trace 84a08c8d8b70be9a ]---
4226 19:34:18.166756 # [ 152.943980] lkdtm: Negative detected: saturated
4227 19:34:18.173054 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4228 19:34:18.178698 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4229 19:34:18.183064 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4230 19:34:18.262286 [ 153.477018] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4231 19:34:18.264802 [ 153.483956] lkdtm: attempting bad refcount_sub_and_test() below zero
4232 19:34:18.269713 [ 153.490350] ------------[ cut here ]------------
4233 19:34:18.279118 [ 153.495055] WARNING: CPU: 1 PID: 2944 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4234 19:34:18.279792
4235 19:34:18.283088 [ 153.503754] refcount_t: underflow; use-after-free.
4236 19:34:18.314845 [ 153.508583] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4237 19:34:18.322437 [ 153.537789] CPU: 1 PID: 2944 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4238 19:34:18.326969 [ 153.545539] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4239 19:34:18.329113 [ 153.552071] Backtrace:
4240 19:34:18.339013 [ 153.554542] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
4241 19:34:18.343850 [ 153.562120] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4242 19:34:18.354375 [ 153.567790] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
4243 19:34:18.358103 [ 153.575111] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4244 19:34:18.366961 [ 153.582081] r9:00000009 r8:c086e9e4 r7:0000001c r6:00000009 r5:c086e9e4 r4:c1a20c50
4245 19:34:18.373866 [ 153.589834] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
4246 19:34:18.378715 [ 153.597323] r7:0000001c r6:c1a20c50 r5:c1a20c8c r4:c66e2000
4247 19:34:18.388348 [ 153.602997] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e9e4>] (refcount_warn_saturate+0x13c/0x174)
4248 19:34:18.395837 [ 153.612049] r9:c1accc88 r8:c15e8784 r7:c66e3f60 r6:0000001f r5:c66be000 r4:c66e2000
4249 19:34:18.405572 [ 153.619806] [<c086e8a8>] (refcount_warn_saturate) from [<c0c30704>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4250 19:34:18.417549 [ 153.630259] [<c0c306a0>] (__refcount_sub_and_test.constprop.0) from [<c135a6d0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4251 19:34:18.428949 [ 153.641925] [<c135a680>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
4252 19:34:18.429718 [ 153.651843] r4:00000032
4253 19:34:18.438039 [ 153.654387] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
4254 19:34:18.445565 [ 153.662405] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
4255 19:34:18.453726 [ 153.670330] r9:c66e3f60 r8:c5393b40 r7:0000001f r6:b6eaa000 r5:c62d6a00 r4:c0c2f9e8
4256 19:34:18.460709 [ 153.678086] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4257 19:34:18.470846 [ 153.685922] r9:c07f63e4 r8:c66e3f60 r7:c2816000 r6:b6eaa000 r5:c62d6a00 r4:00000000
4258 19:34:18.477462 [ 153.693675] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4259 19:34:18.483983 [ 153.700818] r10:00000004 r9:00000000 r8:00000000 r7:b6eaa000 r6:c66e2000 r5:c62d6a00
4260 19:34:18.485748 [ 153.708652] r4:c62d6a00
4261 19:34:18.492860 [ 153.711195] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4262 19:34:18.493657
4263 19:34:18.500857 [ 153.718337] r9:c66e2000 r8:c03002e4 r7:00000004 r6:b6ff1e00 r5:0000001f r4:0000001f
4264 19:34:18.509240 [ 153.726092] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4265 19:34:18.517479 [ 153.733666] Exception stack(0xc66e3fa8 to 0xc66e3ff0)
4266 19:34:18.521867 [ 153.738727] 3fa0: 0000001f 0000001f 00000001 b6eaa000 0000001f 00000000
4267 19:34:18.529732 [ 153.746912] 3fc0: 0000001f 0000001f b6ff1e00 00000004 00000001 00000000 00020000 bedc1a54
4268 19:34:18.531734
4269 19:34:18.534738 [ 153.755095] 3fe0: 00000004 bedc1788 b6f5c4cf b6ee27e6
4270 19:34:18.537738 [ 153.760217] irq event stamp: 0
4271 19:34:18.544950 [ 153.763312] hardirqs last enabled at (0): [<00000000>] 0x0
4272 19:34:18.551818 [ 153.768903] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4273 19:34:18.560613 [ 153.776459] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4274 19:34:18.566387 [ 153.784000] softirqs last disabled at (0): [<00000000>] 0x0
4275 19:34:18.569144 [ 153.789589] ---[ end trace 84a08c8d8b70be9b ]---
4276 19:34:18.573940 [ 153.794248] lkdtm: Negative detected: saturated
4277 19:34:18.685764 # [ 153.477018] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4278 19:34:18.692999 # [ 153.483956] lkdtm: attempting bad refcount_sub_and_test() below zero
4279 19:34:18.695997 # [ 153.490350] ------------[ cut here ]------------
4280 19:34:18.706369 # [ 153.495055] WARNING: CPU: 1 PID: 2944 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4281 19:34:18.711435 # [ 153.503754] refcount_t: underflow; use-after-free.
4282 19:34:18.739138 # [ 153.508583] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4283 19:34:18.748630 # [ 153.537789] CPU: 1 PID: 2944 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4284 19:34:18.754510 # [ 153.545539] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4285 19:34:18.756768 # [ 153.552071] Backtrace:
4286 19:34:18.766482 # [ 153.554542] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
4287 19:34:18.769008 # [ 153.562120] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4288 19:34:18.772391
4289 19:34:18.778515 # [ 153.567790] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
4290 19:34:18.785900 # [ 153.575111] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4291 19:34:18.794506 # [ 153.582081] r9:00000009 r8:c086e9e4 r7:0000001c r6:00000009 r5:c086e9e4 r4:c1a20c50
4292 19:34:18.800765 # [ 153.589834] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
4293 19:34:18.808101 # [ 153.597323] r7:0000001c r6:c1a20c50 r5:c1a20c8c r4:c66e2000
4294 19:34:18.815534 # [ 153.602997] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e9e4>] (refcount_warn_saturate+0x13c/0x174)
4295 19:34:18.823986 # [ 153.612049] r9:c1accc88 r8:c15e8784 r7:c66e3f60 r6:0000001f r5:c66be000 r4:c66e2000
4296 19:34:18.833775 # [ 153.619806] [<c086e8a8>] (refcount_warn_saturate) from [<c0c30704>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4297 19:34:18.845722 # [ 153.630259] [<c0c306a0>] (__refcount_sub_and_test.constprop.0) from [<c135a6d0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4298 19:34:18.856265 # [ 153.641925] [<c135a680>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
4299 19:34:18.860126 # [ 153.651843] r4:00000032
4300 19:34:18.867988 # [ 153.654387] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
4301 19:34:18.875903 # [ 153.662405] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
4302 19:34:18.882144 # [ 153.670330] r9:c66e3f60 r8:c5393b40 r7:0000001f r6:b6eaa000 r5:c62d6a00 r4:c0c2f9e8
4303 19:34:18.883513
4304 19:34:18.891143 # [ 153.678086] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4305 19:34:18.897762 # [ 153.685922] r9:c07f63e4 r8:c66e3f60 r7:c2816000 r6:b6eaa000 r5:c62d6a00 r4:00000000
4306 19:34:18.905994 # [ 153.693675] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4307 19:34:18.913991 # [ 153.700818] r10:00000004 r9:00000000 r8:00000000 r7:b6eaa000 r6:c66e2000 r5:c62d6a00
4308 19:34:18.915679 # [ 153.708652] r4:c62d6a00
4309 19:34:18.922895 # [ 153.711195] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4310 19:34:18.931643 # [ 153.718337] r9:c66e2000 r8:c03002e4 r7:00000004 r6:b6ff1e00 r5:0000001f r4:0000001f
4311 19:34:18.940158 # [ 153.726092] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4312 19:34:18.945383 # [ 153.733666] Exception stack(0xc66e3fa8 to 0xc66e3ff0)
4313 19:34:18.954543 # [ 153.738727] 3fa0: 0000001f 0000001f 00000001 b6eaa000 0000001f 00000000
4314 19:34:18.960900 # [ 153.746912] 3fc0: 0000001f 0000001f b6ff1e00 00000004 00000001 00000000 00020000 bedc1a54
4315 19:34:18.965761 # [ 153.755095] 3fe0: 00000004 bedc1788 b6f5c4cf b6ee27e6
4316 19:34:18.969663 # [ 153.760217] irq event stamp: 0
4317 19:34:18.974783 # [ 153.763312] hardirqs last enabled at (0): [<00000000>] 0x0
4318 19:34:18.983916 # [ 153.768903] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4319 19:34:18.992133 # [ 153.776459] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4320 19:34:18.997272 # [ 153.784000] softirqs last disabled at (0): [<00000000>] 0x0
4321 19:34:19.000891 # [ 153.789589] ---[ end trace 84a08c8d8b70be9b ]---
4322 19:34:19.006161 # [ 153.794248] lkdtm: Negative detected: saturated
4323 19:34:19.011783 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4324 19:34:19.019174 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4325 19:34:19.021108 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4326 19:34:19.025539 [ 154.244374] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4327 19:34:19.032148 [ 154.251084] lkdtm: attempting safe refcount_inc_not_zero() from zero
4328 19:34:19.036165 [ 154.257524] lkdtm: Good: zero detected
4329 19:34:19.040671 [ 154.261285] lkdtm: Correctly stayed at zero
4330 19:34:19.045895 [ 154.265506] lkdtm: attempting bad refcount_inc() from zero
4331 19:34:19.046656
4332 19:34:19.050166 [ 154.271003] ------------[ cut here ]------------
4333 19:34:19.058775 [ 154.275681] WARNING: CPU: 3 PID: 2976 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4334 19:34:19.063916 [ 154.284246] refcount_t: addition on 0; use-after-free.
4335 19:34:19.093647 [ 154.289394] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4336 19:34:19.095242
4337 19:34:19.101378 [ 154.318560] CPU: 3 PID: 2976 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4338 19:34:19.108097 [ 154.326310] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4339 19:34:19.109914 [ 154.332842] Backtrace:
4340 19:34:19.118042 [ 154.335313] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
4341 19:34:19.123682 [ 154.342892] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4342 19:34:19.130805 [ 154.348561] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
4343 19:34:19.143557 [ 154.355885] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4344 19:34:19.147386 [ 154.362856] r9:00000009 r8:c086e9b0 r7:00000019 r6:00000009 r5:c086e9b0 r4:c1a20c50
4345 19:34:19.152929 [ 154.370610] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
4346 19:34:19.158934 [ 154.378098] r7:00000019 r6:c1a20c50 r5:c1a20c60 r4:c62cc000
4347 19:34:19.171879 [ 154.383769] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e9b0>] (refcount_warn_saturate+0x108/0x174)
4348 19:34:19.175361 [ 154.392822] r9:c1accca8 r8:c15e8784 r7:c62cdf60 r6:00000012 r5:00000000 r4:c62cc000
4349 19:34:19.185748 [ 154.400579] [<c086e8a8>] (refcount_warn_saturate) from [<c0c3069c>] (__refcount_add.constprop.0+0x54/0x58)
4350 19:34:19.196494 [ 154.410246] [<c0c30648>] (__refcount_add.constprop.0) from [<c135a7b4>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4351 19:34:19.204871 [ 154.420004] [<c135a70c>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
4352 19:34:19.206935 [ 154.428793] r5:c2f5e000 r4:00000033
4353 19:34:19.216229 [ 154.432379] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
4354 19:34:19.223516 [ 154.440396] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
4355 19:34:19.230562 [ 154.448321] r9:c62cdf60 r8:c5393b40 r7:00000012 r6:b6e8a000 r5:c5b7c8c0 r4:c0c2f9e8
4356 19:34:19.239568 [ 154.456078] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4357 19:34:19.246635 [ 154.463916] r9:c07f63e4 r8:c62cdf60 r7:c2816000 r6:b6e8a000 r5:c5b7c8c0 r4:00000000
4358 19:34:19.257082 [ 154.471667] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4359 19:34:19.262801 [ 154.478810] r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c62cc000 r5:c5b7c8c0
4360 19:34:19.265318 [ 154.486642] r4:c5b7c8c0
4361 19:34:19.272007 [ 154.489185] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4362 19:34:19.278539 [ 154.496328] r9:c62cc000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:00000012 r4:00000012
4363 19:34:19.288436 [ 154.504083] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4364 19:34:19.292192 [ 154.511658] Exception stack(0xc62cdfa8 to 0xc62cdff0)
4365 19:34:19.300798 [ 154.516718] dfa0: 00000012 00000012 00000001 b6e8a000 00000012 00000000
4366 19:34:19.308186 [ 154.524902] dfc0: 00000012 00000012 b6fd1e00 00000004 00000001 00000000 00020000 beb77a54
4367 19:34:19.312675 [ 154.533086] dfe0: 00000004 beb77788 b6f3c4cf b6ec27e6
4368 19:34:19.317705 [ 154.538188] irq event stamp: 0
4369 19:34:19.324414 [ 154.541261] hardirqs last enabled at (0): [<00000000>] 0x0
4370 19:34:19.329018 [ 154.546876] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4371 19:34:19.337844 [ 154.554430] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4372 19:34:19.343862 [ 154.561952] softirqs last disabled at (0): [<00000000>] 0x0
4373 19:34:19.347148 [ 154.567587] ---[ end trace 84a08c8d8b70be9c ]---
4374 19:34:19.351798 [ 154.572246] lkdtm: Zero detected: saturated
4375 19:34:19.352629
4376 19:34:19.474719 # [ 154.244374] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4377 19:34:19.479672 # [ 154.251084] lkdtm: attempting safe refcount_inc_not_zero() from zero
4378 19:34:19.486996 # [ 154.257524] lkdtm: Good: zero detected
4379 19:34:19.487842 # [ 154.261285] lkdtm: Correctly stayed at zero
4380 19:34:19.495871 # [ 154.265506] lkdtm: attempting bad refcount_inc() from zero
4381 19:34:19.498727 # [ 154.271003] ------------[ cut here ]------------
4382 19:34:19.506930 # [ 154.275681] WARNING: CPU: 3 PID: 2976 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4383 19:34:19.513225 # [ 154.284246] refcount_t: addition on 0; use-after-free.
4384 19:34:19.542608 # [ 154.289394] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4385 19:34:19.548980 # [ 154.318560] CPU: 3 PID: 2976 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4386 19:34:19.556046 # [ 154.326310] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4387 19:34:19.560106 # [ 154.332842] Backtrace:
4388 19:34:19.568252 # [ 154.335313] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
4389 19:34:19.571738 # [ 154.342892] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4390 19:34:19.579831 # [ 154.348561] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
4391 19:34:19.586836 # [ 154.355885] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4392 19:34:19.597600 # [ 154.362856] r9:00000009 r8:c086e9b0 r7:00000019 r6:00000009 r5:c086e9b0 r4:c1a20c50
4393 19:34:19.602117 # [ 154.370610] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
4394 19:34:19.609756 # [ 154.378098] r7:00000019 r6:c1a20c50 r5:c1a20c60 r4:c62cc000
4395 19:34:19.616864 # [ 154.383769] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e9b0>] (refcount_warn_saturate+0x108/0x174)
4396 19:34:19.628584 # [ 154.392822] r9:c1accca8 r8:c15e8784 r7:c62cdf60 r6:00000012 r5:00000000 r4:c62cc000
4397 19:34:19.636244 # [ 154.400579] [<c086e8a8>] (refcount_warn_saturate) from [<c0c3069c>] (__refcount_add.constprop.0+0x54/0x58)
4398 19:34:19.645333 # [ 154.410246] [<c0c30648>] (__refcount_add.constprop.0) from [<c135a7b4>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4399 19:34:19.654303 # [ 154.420004] [<c135a70c>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
4400 19:34:19.657294 # [ 154.428793] r5:c2f5e000 r4:00000033
4401 19:34:19.667446 # [ 154.432379] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
4402 19:34:19.674364 # [ 154.440396] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
4403 19:34:19.682823 # [ 154.448321] r9:c62cdf60 r8:c5393b40 r7:00000012 r6:b6e8a000 r5:c5b7c8c0 r4:c0c2f9e8
4404 19:34:19.689871 # [ 154.456078] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4405 19:34:19.699138 # [ 154.463916] r9:c07f63e4 r8:c62cdf60 r7:c2816000 r6:b6e8a000 r5:c5b7c8c0 r4:00000000
4406 19:34:19.706249 # [ 154.471667] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4407 19:34:19.714459 # [ 154.478810] r10:00000004 r9:00000000 r8:00000000 r7:b6e8a000 r6:c62cc000 r5:c5b7c8c0
4408 19:34:19.718501 # [ 154.486642] r4:c5b7c8c0
4409 19:34:19.722944 # [ 154.489185] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4410 19:34:19.731613 # [ 154.496328] r9:c62cc000 r8:c03002e4 r7:00000004 r6:b6fd1e00 r5:00000012 r4:00000012
4411 19:34:19.737879 # [ 154.504083] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4412 19:34:19.747238 # [ 154.511658] Exception stack(0xc62cdfa8 to 0xc62cdff0)
4413 19:34:19.752742 # [ 154.516718] dfa0: 00000012 00000012 00000001 b6e8a000 00000012 00000000
4414 19:34:19.755633
4415 19:34:19.761380 # [ 154.524902] dfc0: 00000012 00000012 b6fd1e00 00000004 00000001 00000000 00020000 beb77a54
4416 19:34:19.766258 # [ 154.533086] dfe0: 00000004 beb77788 b6f3c4cf b6ec27e6
4417 19:34:19.769011 # [ 154.538188] irq event stamp: 0
4418 19:34:19.775754 # [ 154.541261] hardirqs last enabled at (0): [<00000000>] 0x0
4419 19:34:19.782378 # [ 154.546876] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4420 19:34:19.792158 # [ 154.554430] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4421 19:34:19.797244 # [ 154.561952] softirqs last disabled at (0): [<00000000>] 0x0
4422 19:34:19.804968 # [ [ 155.019164] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4423 19:34:19.815524 154.567587] ---[ end trace 84a08c[ 155.026370] lkdtm: attempting safe refcount_add_not_zero() from zero
4424 19:34:19.815827 8d8b70be9c ]---
4425 19:34:19.817959 # [ 154.572246][ 155.035584] lkdtm: Good: zero detected
4426 19:34:19.820008 lkdtm: Zero detected: saturated
4427 19:34:19.824306 [ 155.042192] lkdtm: Correctly stayed at zero
4428 19:34:19.824554
4429 19:34:19.832161 # REFCOUNT_INC_ZERO: [m i s1s5i5.049179] lkdtm: attempting bad refcount_add() from zero
4430 19:34:19.833892 g 'call trace:': [FAIL]
4431 19:34:19.839638 not ok 5[ 155.057049] ------------[ cut here ]------------
4432 19:34:19.840215
4433 19:34:19.850903 0 selftests: lkdtm: REFCOUNT_INC_[ 155.064547] WARNING: CPU: 2 PID: 3010 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4434 19:34:19.854137 ZERO.sh # exit=1
4435 19:34:19.858769 # selftests: lk[ 155.075924] refcount_t: addition on 0; use-after-free.
4436 19:34:19.863205 dtm: REFCOUNT_ADD_ZERO.sh
4437 19:34:19.892031 [ 155.083918] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4438 19:34:19.900025 [ 155.115110] CPU: 2 PID: 3010 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4439 19:34:19.906285 [ 155.122863] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4440 19:34:19.906525 [ 155.129398] Backtrace:
4441 19:34:19.907895
4442 19:34:19.914022 [ 155.131877] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
4443 19:34:19.920271 [ 155.139459] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4444 19:34:19.930346 [ 155.145133] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
4445 19:34:19.934752 [ 155.152460] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4446 19:34:19.942254 [ 155.159434] r9:00000009 r8:c086e9b0 r7:00000019 r6:00000009 r5:c086e9b0 r4:c1a20c50
4447 19:34:19.953781 [ 155.167193] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
4448 19:34:19.956738 [ 155.174686] r7:00000019 r6:c1a20c50 r5:c1a20c60 r4:c66ec000
4449 19:34:19.968655 [ 155.180363] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e9b0>] (refcount_warn_saturate+0x108/0x174)
4450 19:34:19.974917 [ 155.189420] r9:c1acccbc r8:c15e8784 r7:c66edf60 r6:00000012 r5:00000000 r4:c66ec000
4451 19:34:19.982286 [ 155.197179] [<c086e8a8>] (refcount_warn_saturate) from [<c0c3069c>] (__refcount_add.constprop.0+0x54/0x58)
4452 19:34:19.993294 [ 155.206854] [<c0c30648>] (__refcount_add.constprop.0) from [<c135a880>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4453 19:34:20.003991 [ 155.216614] [<c135a7d8>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
4454 19:34:20.006670 [ 155.225408] r5:c6073000 r4:00000034
4455 19:34:20.014791 [ 155.228998] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
4456 19:34:20.020281 [ 155.237021] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
4457 19:34:20.028283 [ 155.244949] r9:c66edf60 r8:c5393b40 r7:00000012 r6:b6e01000 r5:c62ce3c0 r4:c0c2f9e8
4458 19:34:20.037070 [ 155.252712] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4459 19:34:20.044771 [ 155.260555] r9:c07f63e4 r8:c66edf60 r7:c2816000 r6:b6e01000 r5:c62ce3c0 r4:00000000
4460 19:34:20.050416 [ 155.268313] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4461 19:34:20.058921 [ 155.275460] r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c66ec000 r5:c62ce3c0
4462 19:34:20.059765
4463 19:34:20.060673 [ 155.283298] r4:c62ce3c0
4464 19:34:20.067940 [ 155.285845] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4465 19:34:20.076931 [ 155.292993] r9:c66ec000 r8:c03002e4 r7:00000004 r6:b6f48e00 r5:00000012 r4:00000012
4466 19:34:20.082794 [ 155.300751] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4467 19:34:20.088044 [ 155.308328] Exception stack(0xc66edfa8 to 0xc66edff0)
4468 19:34:20.097462 [ 155.313391] dfa0: 00000012 00000012 00000001 b6e01000 00000012 00000000
4469 19:34:20.104718 [ 155.321581] dfc0: 00000012 00000012 b6f48e00 00000004 00000001 00000000 00020000 beac4a54
4470 19:34:20.107298
4471 19:34:20.111022 [ 155.329768] dfe0: 00000004 beac4788 b6eb34cf b6e397e6
4472 19:34:20.112774 [ 155.334901] irq event stamp: 0
4473 19:34:20.118173 [ 155.337986] hardirqs last enabled at (0): [<00000000>] 0x0
4474 19:34:20.125921 [ 155.343615] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4475 19:34:20.136181 [ 155.351119] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4476 19:34:20.138803 [ 155.358655] softirqs last disabled at (0): [<00000000>] 0x0
4477 19:34:20.144186 [ 155.364277] ---[ end trace 84a08c8d8b70be9d ]---
4478 19:34:20.148290 [ 155.368910] lkdtm: Zero detected: saturated
4479 19:34:20.249614 # [ 155.019164] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4480 19:34:20.256850 # [ 155.026370] lkdtm: attempting safe refcount_add_not_zero() from zero
4481 19:34:20.260842 # [ 155.035584] lkdtm: Good: zero detected
4482 19:34:20.263452 # [ 155.042192] lkdtm: Correctly stayed at zero
4483 19:34:20.271605 # [ 155.049179] lkdtm: attempting bad refcount_add() from zero
4484 19:34:20.274418 # [ 155.057049] ------------[ cut here ]------------
4485 19:34:20.282251 # [ 155.064547] WARNING: CPU: 2 PID: 3010 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4486 19:34:20.283202
4487 19:34:20.289167 # [ 155.075924] refcount_t: addition on 0; use-after-free.
4488 19:34:20.318565 # [ 155.083918] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4489 19:34:20.325829 # [ 155.115110] CPU: 2 PID: 3010 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4490 19:34:20.331308 # [ 155.122863] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4491 19:34:20.335699 # [ 155.129398] Backtrace:
4492 19:34:20.342164 # [ 155.131877] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
4493 19:34:20.349345 # [ 155.139459] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4494 19:34:20.358456 # [ 155.145133] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
4495 19:34:20.362576 # [ 155.152460] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4496 19:34:20.365824
4497 19:34:20.369841 # [ 155.159434] r9:00000009 r8:c086e9b0 r7:00000019 r6:00000009 r5:c086e9b0 r4:c1a20c50
4498 19:34:20.379441 # [ 155.167193] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
4499 19:34:20.385084 # [ 155.174686] r7:00000019 r6:c1a20c50 r5:c1a20c60 r4:c66ec000
4500 19:34:20.393267 # [ 155.180363] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e9b0>] (refcount_warn_saturate+0x108/0x174)
4501 19:34:20.400110 # [ 155.189420] r9:c1acccbc r8:c15e8784 r7:c66edf60 r6:00000012 r5:00000000 r4:c66ec000
4502 19:34:20.413702 # [ 155.197179] [<c086e8a8>] (refcount_warn_saturate) from [<c0c3069c>] (__refcount_add.constprop.0+0x54/0x58)
4503 19:34:20.421316 # [ 155.206854] [<c0c30648>] (__refcount_add.constprop.0) from [<c135a880>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4504 19:34:20.431665 # [ 155.216614] [<c135a7d8>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
4505 19:34:20.435194 # [ 155.225408] r5:c6073000 r4:00000034
4506 19:34:20.442344 # [ 155.228998] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
4507 19:34:20.449328 # [ 155.237021] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
4508 19:34:20.457816 # [ 155.244949] r9:c66edf60 r8:c5393b40 r7:00000012 r6:b6e01000 r5:c62ce3c0 r4:c0c2f9e8
4509 19:34:20.464961 # [ 155.252712] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4510 19:34:20.474864 # [ 155.260555] r9:c07f63e4 r8:c66edf60 r7:c2816000 r6:b6e01000 r5:c62ce3c0 r4:00000000
4511 19:34:20.482337 # [ 155.268313] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4512 19:34:20.489962 # [ 155.275460] r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c66ec000 r5:c62ce3c0
4513 19:34:20.492839 # [ 155.283298] r4:c62ce3c0
4514 19:34:20.499657 # [ 155.285845] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4515 19:34:20.508155 # [ 155.292993] r9:c66ec000 r8:c03002e4 r7:00000004 r6:b6f48e00 r5:00000012 r4:00000012
4516 19:34:20.516339 # [ 155.300751] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4517 19:34:20.519225 # [ 155.308328] Exception stack(0xc66edfa8 to 0xc66edff0)
4518 19:34:20.530732 # [ 155.313391] dfa0: 00000012 00000012 00000001 b6e01000 00000012 00000000
4519 19:34:20.537374 # [ 155.321581] dfc0: 00000012 00000012 b6f48e00 00000004 00000001 00000000 00020000 beac4a54
4520 19:34:20.542121 # [ 155.329768] dfe0: 00000004 beac4788 b6eb34cf b6e397e6
4521 19:34:20.544093 # [ 155.334901] irq event stamp: 0
4522 19:34:20.550949 # [ 155.337986] hardirqs last enabled at (0): [<00000000>] 0x0
4523 19:34:20.558495 # [ 155.343615] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4524 19:34:20.565170 # [ 155.351119] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4525 19:34:20.570699 # [ 155.358655] softirqs last disabled at (0): [<00000000>] 0x0
4526 19:34:20.576976 # [ 155.364277] ---[ end trace 84a08c8d8b70be9d ]---
4527 19:34:20.580026 # [ 155.368910] lkdtm: Zero detected: saturated
4528 19:34:20.581145
4529 19:34:20.584659 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4530 19:34:20.592173 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4531 19:34:20.593206 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4532 19:34:20.634961 [ 155.854313] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4533 19:34:20.642242 [ 155.860432] lkdtm: attempting bad refcount_inc() from saturated
4534 19:34:20.646053 [ 155.866414] ------------[ cut here ]------------
4535 19:34:20.654728 [ 155.871070] WARNING: CPU: 3 PID: 3047 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4536 19:34:20.659583 [ 155.879576] refcount_t: saturated; leaking memory.
4537 19:34:20.688221 [ 155.884431] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4538 19:34:20.696759 [ 155.913663] CPU: 3 PID: 3047 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4539 19:34:20.702964 [ 155.921416] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4540 19:34:20.704950 [ 155.927950] Backtrace:
4541 19:34:20.714217 [ 155.930430] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
4542 19:34:20.720603 [ 155.938012] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4543 19:34:20.728840 [ 155.943684] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
4544 19:34:20.733814 [ 155.951011] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4545 19:34:20.743112 [ 155.957985] r9:00000009 r8:c086e97c r7:00000016 r6:00000009 r5:c086e97c r4:c1a20c50
4546 19:34:20.747709 [ 155.965744] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
4547 19:34:20.753711 [ 155.973236] r7:00000016 r6:c1a20c50 r5:c1a20c28 r4:c62cc000
4548 19:34:20.754304
4549 19:34:20.764083 [ 155.978915] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e97c>] (refcount_warn_saturate+0xd4/0x174)
4550 19:34:20.770071 [ 155.987887] r9:c1acccd0 r8:c15e8784 r7:c62cdf60 r6:00000017 r5:c2f5e000 r4:c62cc000
4551 19:34:20.782213 [ 155.995648] [<c086e8a8>] (refcount_warn_saturate) from [<c0c3068c>] (__refcount_add.constprop.0+0x44/0x58)
4552 19:34:20.791329 [ 156.005323] [<c0c30648>] (__refcount_add.constprop.0) from [<c135a8f0>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4553 19:34:20.801685 [ 156.015519] [<c135a8a4>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
4554 19:34:20.802686 [ 156.024743] r4:00000035
4555 19:34:20.810951 [ 156.027292] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
4556 19:34:20.818226 [ 156.035314] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
4557 19:34:20.828449 [ 156.043244] r9:c62cdf60 r8:c5393b40 r7:00000017 r6:b6e23000 r5:c62d6000 r4:c0c2f9e8
4558 19:34:20.829271
4559 19:34:20.833212 [ 156.051006] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4560 19:34:20.833997
4561 19:34:20.841322 [ 156.058846] r9:c07f63e4 r8:c62cdf60 r7:c2816000 r6:b6e23000 r5:c62d6000 r4:00000000
4562 19:34:20.843187
4563 19:34:20.848226 [ 156.066603] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4564 19:34:20.856943 [ 156.073749] r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c62cc000 r5:c62d6000
4565 19:34:20.862702 [ 156.081584] r4:c62d6000
4566 19:34:20.866714 [ 156.084130] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4567 19:34:20.875962 [ 156.091277] r9:c62cc000 r8:c03002e4 r7:00000004 r6:b6f6ae00 r5:00000017 r4:00000017
4568 19:34:20.881097 [ 156.099034] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4569 19:34:20.890406 [ 156.106612] Exception stack(0xc62cdfa8 to 0xc62cdff0)
4570 19:34:20.895211 [ 156.111677] dfa0: 00000017 00000017 00000001 b6e23000 00000017 00000000
4571 19:34:20.903960 [ 156.119868] dfc0: 00000017 00000017 b6f6ae00 00000004 00000001 00000000 00020000 be8aca54
4572 19:34:20.910943 [ 156.128055] dfe0: 00000004 be8ac788 b6ed54cf b6e5b7e6
4573 19:34:20.913591 [ 156.133216] irq event stamp: 0
4574 19:34:20.916351 [ 156.136294] hardirqs last enabled at (0): [<00000000>] 0x0
4575 19:34:20.924048 [ 156.141888] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4576 19:34:20.933177 [ 156.149455] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4577 19:34:20.937323 [ 156.157005] softirqs last disabled at (0): [<00000000>] 0x0
4578 19:34:20.942183 [ 156.162648] ---[ end trace 84a08c8d8b70be9e ]---
4579 19:34:20.947223 [ 156.167287] lkdtm: Saturation detected: still saturated
4580 19:34:21.068618 # [ 155.854313] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4581 19:34:21.074615 # [ 155.860432] lkdtm: attempting bad refcount_inc() from saturated
4582 19:34:21.078241 # [ 155.866414] ------------[ cut here ]------------
4583 19:34:21.089735 # [ 155.871070] WARNING: CPU: 3 PID: 3047 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4584 19:34:21.091065 # [ 155.879576] refcount_t: saturated; leaking memory.
4585 19:34:21.120899 # [ 155.884431] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4586 19:34:21.127994 # [ 155.913663] CPU: 3 PID: 3047 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4587 19:34:21.135087 # [ 155.921416] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4588 19:34:21.138242 # [ 155.927950] Backtrace:
4589 19:34:21.146482 # [ 155.930430] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
4590 19:34:21.151105 # [ 155.938012] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4591 19:34:21.158069 # [ 155.943684] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
4592 19:34:21.166066 # [ 155.951011] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4593 19:34:21.173747 # [ 155.957985] r9:00000009 r8:c086e97c r7:00000016 r6:00000009 r5:c086e97c r4:c1a20c50
4594 19:34:21.184056 # [ 155.965744] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
4595 19:34:21.190666 # [ 155.973236] r7:00000016 r6:c1a20c50 r5:c1a20c28 r4:c62cc000
4596 19:34:21.195987 # [ 155.978915] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e97c>] (refcount_warn_saturate+0xd4/0x174)
4597 19:34:21.204497 # [ 155.987887] r9:c1acccd0 r8:c15e8784 r7:c62cdf60 r6:00000017 r5:c2f5e000 r4:c62cc000
4598 19:34:21.213810 # [ 155.995648] [<c086e8a8>] (refcount_warn_saturate) from [<c0c3068c>] (__refcount_add.constprop.0+0x44/0x58)
4599 19:34:21.224246 # [ 156.005323] [<c0c30648>] (__refcount_add.constprop.0) from [<c135a8f0>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4600 19:34:21.234611 # [ 156.015519] [<c135a8a4>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
4601 19:34:21.238755 # [ 156.024743] r4:00000035
4602 19:34:21.245119 # [ 156.027292] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
4603 19:34:21.253377 # [ 156.035314] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
4604 19:34:21.259999 # [ 156.043244] r9:c62cdf60 r8:c5393b40 r7:00000017 r6:b6e23000 r5:c62d6000 r4:c0c2f9e8
4605 19:34:21.269755 # [ 156.051006] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4606 19:34:21.276256 # [ 156.058846] r9:c07f63e4 r8:c62cdf60 r7:c2816000 r6:b6e23000 r5:c62d6000 r4:00000000
4607 19:34:21.283012 # [ 156.066603] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4608 19:34:21.291250 # [ 156.073749] r10:00000004 r9:00000000 r8:00000000 r7:b6e23000 r6:c62cc000 r5:c62d6000
4609 19:34:21.292258
4610 19:34:21.294193 # [ 156.081584] r4:c62d6000
4611 19:34:21.301405 # [ 156.084130] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4612 19:34:21.310818 # [ 156.091277] r9:c62cc000 r8:c03002e4 r7:00000004 r6:b6f6ae00 r5:00000017 r4:00000017
4613 19:34:21.317272 # [ 156.099034] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4614 19:34:21.324825 # [ 156.106612] Exception stack(0xc62cdfa8 to 0xc62cdff0)
4615 19:34:21.330492 # [ 156.111677] dfa0: 00000017 00000017 00000001 b6e23000 00000017 00000000
4616 19:34:21.341011 # [ 156.119868] dfc0: 00000017 00000017 b6f6ae00 00000004 00000001 00000000 00020000 be8aca54
4617 19:34:21.344260 # [ 156.128055] dfe0: 00000004 be8ac788 b6ed54cf b6e5b7e6
4618 19:34:21.347340 # [ 156.133216] irq event stamp: 0
4619 19:34:21.353073 # [ 156.136294] hardirqs last enabled at (0): [<00000000>] 0x0
4620 19:34:21.355632
4621 19:34:21.361492 # [ 156.141888] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4622 19:34:21.367888 # [ 156.149455] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4623 19:34:21.378205 # [ 156.157005] softirqs last disabled at (0): [<00000000>] 0x0
4624 19:34:21.378990 # [ 156.162648] ---[ end trace 84a08c8d8b70be9e ]---
4625 19:34:21.385248 # [ 156.167287] lkdtm: Saturation detected: still saturated
4626 19:34:21.403093 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4627 19:34:21.403415 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4628 19:34:21.403617 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4629 19:34:21.433548 [ 156.652793] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4630 19:34:21.441345 [ 156.658911] lkdtm: attempting bad refcount_dec() from saturated
4631 19:34:21.445272 [ 156.664921] ------------[ cut here ]------------
4632 19:34:21.455101 [ 156.669577] WARNING: CPU: 2 PID: 3082 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4633 19:34:21.458217 [ 156.678140] refcount_t: decrement hit 0; leaking memory.
4634 19:34:21.487968 [ 156.683529] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4635 19:34:21.496759 [ 156.712723] CPU: 2 PID: 3082 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4636 19:34:21.503908 [ 156.720473] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4637 19:34:21.504486 [ 156.727004] Backtrace:
4638 19:34:21.511413 [ 156.729477] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
4639 19:34:21.513222
4640 19:34:21.517414 [ 156.737057] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4641 19:34:21.525767 [ 156.742726] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
4642 19:34:21.535044 [ 156.750048] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4643 19:34:21.539301 [ 156.757021] r9:00000009 r8:c086e914 r7:0000001f r6:00000009 r5:c086e914 r4:c1a20c50
4644 19:34:21.548358 [ 156.764773] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
4645 19:34:21.554284 [ 156.772263] r7:0000001f r6:c1a20c50 r5:c1a20cb4 r4:c66e2000
4646 19:34:21.563860 [ 156.777934] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e914>] (refcount_warn_saturate+0x6c/0x174)
4647 19:34:21.569288 [ 156.786902] r9:c1accce8 r8:c15e8784 r7:c66e3f60 r6:00000017 r5:c678b000 r4:c66e2000
4648 19:34:21.579151 [ 156.794662] [<c086e8a8>] (refcount_warn_saturate) from [<c135a1dc>] (__refcount_dec.constprop.0+0x38/0x3c)
4649 19:34:21.589165 [ 156.804329] [<c135a1a4>] (__refcount_dec.constprop.0) from [<c135a95c>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4650 19:34:21.590162
4651 19:34:21.599034 [ 156.814518] [<c135a914>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
4652 19:34:21.602070 [ 156.823741] r4:00000036
4653 19:34:21.610050 [ 156.826284] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
4654 19:34:21.618184 [ 156.834302] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
4655 19:34:21.624439 [ 156.842227] r9:c66e3f60 r8:c5393b40 r7:00000017 r6:b6e06000 r5:c5b71400 r4:c0c2f9e8
4656 19:34:21.633121 [ 156.849984] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4657 19:34:21.640183 [ 156.857821] r9:c07f63e4 r8:c66e3f60 r7:c2816000 r6:b6e06000 r5:c5b71400 r4:00000000
4658 19:34:21.647309 [ 156.865575] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4659 19:34:21.656328 [ 156.872717] r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:c66e2000 r5:c5b71400
4660 19:34:21.658804 [ 156.880550] r4:c5b71400
4661 19:34:21.666631 [ 156.883093] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4662 19:34:21.675062 [ 156.890236] r9:c66e2000 r8:c03002e4 r7:00000004 r6:b6f4de00 r5:00000017 r4:00000017
4663 19:34:21.684430 [ 156.897991] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4664 19:34:21.688124 [ 156.905566] Exception stack(0xc66e3fa8 to 0xc66e3ff0)
4665 19:34:21.696250 [ 156.910626] 3fa0: 00000017 00000017 00000001 b6e06000 00000017 00000000
4666 19:34:21.705937 [ 156.918812] 3fc0: 00000017 00000017 b6f4de00 00000004 00000001 00000000 00020000 bee46a54
4667 19:34:21.707316 [ 156.926994] 3fe0: 00000004 bee46788 b6eb84cf b6e3e7e6
4668 19:34:21.712778 [ 156.932115] irq event stamp: 0
4669 19:34:21.716884 [ 156.935187] hardirqs last enabled at (0): [<00000000>] 0x0
4670 19:34:21.723613 [ 156.940774] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4671 19:34:21.733151 [ 156.948320] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4672 19:34:21.737986 [ 156.955912] softirqs last disabled at (0): [<00000000>] 0x0
4673 19:34:21.741315 [ 156.961502] ---[ end trace 84a08c8d8b70be9f ]---
4674 19:34:21.746057 [ 156.966176] lkdtm: Saturation detected: still saturated
4675 19:34:21.907784 # [ 156.652793] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4676 19:34:21.913460 # [ 156.658911] lkdtm: attempting bad refcount_dec() from saturated
4677 19:34:21.917343 # [ 156.664921] ------------[ cut here ]------------
4678 19:34:21.926533 # [ 156.669577] WARNING: CPU: 2 PID: 3082 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4679 19:34:21.933486 # [ 156.678140] refcount_t: decrement hit 0; leaking memory.
4680 19:34:21.963360 # [ 156.683529] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4681 19:34:21.968029 # [ 156.712723] CPU: 2 PID: 3082 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4682 19:34:21.975839 # [ 156.720473] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4683 19:34:21.978546 # [ 156.727004] Backtrace:
4684 19:34:21.985835 # [ 156.729477] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
4685 19:34:21.992091 # [ 156.737057] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4686 19:34:22.000215 # [ 156.742726] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
4687 19:34:22.006453 # [ 156.750048] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4688 19:34:22.015443 # [ 156.757021] r9:00000009 r8:c086e914 r7:0000001f r6:00000009 r5:c086e914 r4:c1a20c50
4689 19:34:22.024914 # [ 156.764773] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
4690 19:34:22.028283 # [ 156.772263] r7:0000001f r6:c1a20c50 r5:c1a20cb4 r4:c66e2000
4691 19:34:22.036326 # [ 156.777934] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e914>] (refcount_warn_saturate+0x6c/0x174)
4692 19:34:22.045089 # [ 156.786902] r9:c1accce8 r8:c15e8784 r7:c66e3f60 r6:00000017 r5:c678b000 r4:c66e2000
4693 19:34:22.054157 # [ 156.794662] [<c086e8a8>] (refcount_warn_saturate) from [<c135a1dc>] (__refcount_dec.constprop.0+0x38/0x3c)
4694 19:34:22.065842 # [ 156.804329] [<c135a1a4>] (__refcount_dec.constprop.0) from [<c135a95c>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4695 19:34:22.073186 # [ 156.814518] [<c135a914>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
4696 19:34:22.078949 # [ 156.823741] r4:00000036
4697 19:34:22.084092 # [ 156.826284] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
4698 19:34:22.092473 # [ 156.834302] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
4699 19:34:22.101637 # [ 156.842227] r9:c66e3f60 r8:c5393b40 r7:00000017 r6:b6e06000 r5:c5b71400 r4:c0c2f9e8
4700 19:34:22.110122 # [ 156.849984] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4701 19:34:22.116188 # [ 156.857821] r9:c07f63e4 r8:c66e3f60 r7:c2816000 r6:b6e06000 r5:c5b71400 r4:00000000
4702 19:34:22.126216 # [ 156.865575] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4703 19:34:22.132466 # [ 156.872717] r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:c66e2000 r5:c5b71400
4704 19:34:22.134803 # [ 156.880550] r4:c5b71400
4705 19:34:22.141456 # [ 156.883093] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4706 19:34:22.149924 # [ 156.890236] r9:c66e2000 r8:c03002e4 r7:00000004 r6:b6f4de00 r5:00000017 r4:00000017
4707 19:34:22.153061
4708 19:34:22.157264 # [ 156.897991] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4709 19:34:22.162268 # [ 156.905566] Exception stack(0xc66e3fa8 to 0xc66e3ff0)
4710 19:34:22.174883 # [ 156.910626] 3fa0: 00000017 00000017 00000001 b6e06000 00000017 00000000
4711 19:34:22.180624 # [ 156.918812] 3fc0: 00000017 00000017 b6f4de00 00000004 00000001 00000000 00020000 bee46a54
4712 19:34:22.185508 # [ 156.926994] 3fe0: 00000004 bee46788 b6eb84cf b6e3e7e6
4713 19:34:22.189926 # [ 156.932115] irq event stamp: 0
4714 19:34:22.195529 # [ 156.935187] hardirqs last enabled at (0): [<00000000>] 0x0
4715 19:34:22.200880 # [ 156.940774] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4716 19:34:22.210524 # [ 156.948320] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4717 19:34:22.214122 # [ 156.955912] softirqs last disabled at (0): [<00000000>] 0x0
4718 19:34:22.215066
4719 19:34:22.221187 # [ 156.961502] ---[ end trace 84a08c8d8b70be9f ]---
4720 19:34:22.224928 # [ 156.966176] lkdtm: Saturation detected: still saturated
4721 19:34:22.232190 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4722 19:34:22.235014 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4723 19:34:22.239394 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4724 19:34:22.275166 [ 157.491908] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4725 19:34:22.280560 [ 157.498143] lkdtm: attempting bad refcount_dec() from saturated
4726 19:34:22.283659 [ 157.504127] ------------[ cut here ]------------
4727 19:34:22.293538 [ 157.508775] WARNING: CPU: 3 PID: 3117 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4728 19:34:22.296788 [ 157.517271] refcount_t: saturated; leaking memory.
4729 19:34:22.326213 [ 157.522110] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4730 19:34:22.335811 [ 157.551263] CPU: 3 PID: 3117 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4731 19:34:22.340608 [ 157.559012] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4732 19:34:22.342540 [ 157.565545] Backtrace:
4733 19:34:22.350195 [ 157.568016] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
4734 19:34:22.359512 [ 157.575594] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4735 19:34:22.363521 [ 157.581264] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
4736 19:34:22.372922 [ 157.588585] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4737 19:34:22.379937 [ 157.595555] r9:00000009 r8:c086e97c r7:00000016 r6:00000009 r5:c086e97c r4:c1a20c50
4738 19:34:22.388113 [ 157.603308] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
4739 19:34:22.392091 [ 157.610798] r7:00000016 r6:c1a20c50 r5:c1a20c28 r4:c652c000
4740 19:34:22.400170 [ 157.616469] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e97c>] (refcount_warn_saturate+0xd4/0x174)
4741 19:34:22.408436 [ 157.625438] r9:c1accd00 r8:c15e8784 r7:c652df60 r6:00000017 r5:c5c81000 r4:c652c000
4742 19:34:22.417442 [ 157.633193] [<c086e8a8>] (refcount_warn_saturate) from [<c0c3068c>] (__refcount_add.constprop.0+0x44/0x58)
4743 19:34:22.429716 [ 157.642863] [<c0c30648>] (__refcount_add.constprop.0) from [<c135a9cc>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4744 19:34:22.438998 [ 157.653053] [<c135a980>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
4745 19:34:22.439902 [ 157.662274] r4:00000037
4746 19:34:22.448592 [ 157.664817] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
4747 19:34:22.457828 [ 157.672835] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
4748 19:34:22.463975 [ 157.680761] r9:c652df60 r8:c5393b40 r7:00000017 r6:b6dde000 r5:c5bc1180 r4:c0c2f9e8
4749 19:34:22.473631 [ 157.688519] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4750 19:34:22.479352 [ 157.696356] r9:c07f63e4 r8:c652df60 r7:c2816000 r6:b6dde000 r5:c5bc1180 r4:00000000
4751 19:34:22.486952 [ 157.704108] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4752 19:34:22.494573 [ 157.711253] r10:00000004 r9:00000000 r8:00000000 r7:b6dde000 r6:c652c000 r5:c5bc1180
4753 19:34:22.497209 [ 157.719084] r4:c5bc1180
4754 19:34:22.504114 [ 157.721629] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4755 19:34:22.512185 [ 157.728773] r9:c652c000 r8:c03002e4 r7:00000004 r6:b6f25e00 r5:00000017 r4:00000017
4756 19:34:22.520201 [ 157.736527] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4757 19:34:22.525335 [ 157.744103] Exception stack(0xc652dfa8 to 0xc652dff0)
4758 19:34:22.532351 [ 157.749163] dfa0: 00000017 00000017 00000001 b6dde000 00000017 00000000
4759 19:34:22.542196 [ 157.757350] dfc0: 00000017 00000017 b6f25e00 00000004 00000001 00000000 00020000 bea70a54
4760 19:34:22.545332 [ 157.765534] dfe0: 00000004 bea70788 b6e904cf b6e167e6
4761 19:34:22.548826 [ 157.770648] irq event stamp: 0
4762 19:34:22.555978 [ 157.773741] hardirqs last enabled at (0): [<00000000>] 0x0
4763 19:34:22.562072 [ 157.779332] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4764 19:34:22.569128 [ 157.786879] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4765 19:34:22.574717 [ 157.794437] softirqs last disabled at (0): [<00000000>] 0x0
4766 19:34:22.579362 [ 157.800024] ---[ end trace 84a08c8d8b70bea0 ]---
4767 19:34:22.582024
4768 19:34:22.585137 [ 157.804687] lkdtm: Saturation detected: still saturated
4769 19:34:22.704940 # [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
4770 19:34:22.719027 # [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.101.1:/var/lib/lava/dispatcher/tmp/8435995/extract-nfsrootfs-gahl48g0,tcp,hard ip=dhcp
4771 19:34:22.729599 # [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
4772 19:34:22.734958 # [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
4773 19:34:22.741666 # [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
4774 19:34:22.756477 # [ 0.000000] Memory: 921452K/1048576K available (17408K kernel code, 2651K rwdata, 8100K rodata, 2048K init, 6692K bss, 61588K reserved, 65536K cma-reserved, 196608K highmem)
4775 19:34:22.764094 # [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
4776 19:34:22.765345
4777 19:34:22.771241 # [ 0.000000] ftrace: allocating 55442 entries in 163 pages
4778 19:34:22.774960 # [ 0.000000] ftrace: allocated 163 pages with 4 groups
4779 19:34:22.778097 # [ 0.000000] Running RCU self tests
4780 19:34:22.785312 # [ 157.491908] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4781 19:34:22.790805 # [ 157.498143] lkdtm: attempting bad refcount_dec() from saturated
4782 19:34:22.794857 # [ 157.504127] ------------[ cut here ]------------
4783 19:34:22.796398
4784 19:34:22.804370 # [ 157.508775] WARNING: CPU: 3 PID: 3117 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4785 19:34:22.808509 # [ 157.517271] refcount_t: saturated; leaking memory.
4786 19:34:22.837740 # [ 157.522110] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4787 19:34:22.900006 # [ 157.551263] CPU: 3 PID: 3117 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4788 19:34:22.901121 # [ 157.559012] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4789 19:34:22.901329 # [ 157.565545] Backtrace:
4790 19:34:22.901521 # [ 157.568016] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
4791 19:34:22.901710 # [ 157.575594] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4792 19:34:22.901895 # [ 157.581264] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
4793 19:34:22.902107 # [ 157.588585] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4794 19:34:22.902446 # [ 157.595555] r9:00000009 r8:c086e97c r7:00000016 r6:00000009 r5:c086e97c r4:c1a20c50
4795 19:34:22.903393 # [ 157.603308] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
4796 19:34:22.904839 # [ 157.610798] r7:00000016 r6:c1a20c50 r5:c1a20c28 r4:c652c000
4797 19:34:22.913355 # [ 157.616469] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e97c>] (refcount_warn_saturate+0xd4/0x174)
4798 19:34:22.921029 # [ 157.625438] r9:c1accd00 r8:c15e8784 r7:c652df60 r6:00000017 r5:c5c81000 r4:c652c000
4799 19:34:22.931814 # [ 157.633193] [<c086e8a8>] (refcount_warn_saturate) from [<c0c3068c>] (__refcount_add.constprop.0+0x44/0x58)
4800 19:34:22.943283 # [ 157.642863] [<c0c30648>] (__refcount_add.constprop.0) from [<c135a9cc>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4801 19:34:22.951681 # [ 157.653053] [<c135a980>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
4802 19:34:22.954225 # [ 157.662274] r4:00000037
4803 19:34:22.964257 # [ 157.664817] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
4804 19:34:22.970534 # [ 157.672835] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
4805 19:34:22.978920 # [ 157.680761] r9:c652df60 r8:c5393b40 r7:00000017 r6:b6dde000 r5:c5bc1180 r4:c0c2f9e8
4806 19:34:22.988238 # [ 157.688519] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4807 19:34:22.993990 # [ 157.696356] r9:c07f63e4 r8:c652df60 r7:c2816000 r6:b6dde000 r5:c5bc1180 r4:00000000
4808 19:34:23.000590 # [ 157.704108] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4809 19:34:23.010785 # [ 157.711253] r10:00000004 r9:00000000 r8:00000000 r7:b6dde000 r6:c652c000 r5:c5bc1180
4810 19:34:23.011441 # [ 157.719084] r4:c5bc1180
4811 19:34:23.018944 # [ 157.721629] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4812 19:34:23.028061 # [ 157.728773] r9:c652c000 r8:c03002e4 r7:00000004 r6:b6f25e00 r5:00000017 r4:00000017
4813 19:34:23.034290 # [ 157.736527] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4814 19:34:23.040506 # [ 157.744103] Exception stack(0xc652dfa8 to 0xc652dff0)
4815 19:34:23.051896 # [ 157.749163] dfa0: 00000017 00000017 00000001 b6dde000 00000017 00000000
4816 19:34:23.056504 # [ 157.757350] dfc0: 00000017 00000017 b6f25e00 00000004 00000001 00000000 00020000 bea70a54
4817 19:34:23.061427 # [ 157.765534] dfe0: 00000004 bea70788 b6e904cf b6e167e6
4818 19:34:23.064480 # [ 157.770648] irq event stamp: 0
4819 19:34:23.071805 # [ 157.773741] hardirqs last enabled at (0): [<00000000>] 0x0
4820 19:34:23.078787 # [ 157.779332] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4821 19:34:23.091620 # [ 157.786879] softirqs last enabled at (0): [<c0353ce0>] copy_proc[ 158.306485] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4822 19:34:23.093362 ess+0x5c8/0x194c
4823 19:34:23.101254 # [ 157.794437[ 158.315826] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4824 19:34:23.107385 ] softirqs last disabled at (0): [ 158.325315] ------------[ cut here ]------------
4825 19:34:23.110070 [<00000000>] 0x0
4826 19:34:23.119244 # [ 157.800024[ 158.332837] WARNING: CPU: 3 PID: 3149 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4827 19:34:23.127171 ] ---[ end trace 84a08c8d8b70bea0[ 158.344106] refcount_t: saturated; leaking memory.
4828 19:34:23.127425 ]---
4829 19:34:23.158273 # [ 157.804687] lkdtm: Sa[ 158.351690] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4830 19:34:23.169130 turation detected: still saturate[ 158.383490] CPU: 3 PID: 3149 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4831 19:34:23.169364 d
4832 19:34:23.177570 # REFCOUNT_ADD_SA[T U R1A5T8E.394011] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4833 19:34:23.180632
4834 19:34:23.184622 : saw 'Saturation detected: stil[ 158.402799] Backtrace:
4835 19:34:23.186627 saturated': ok
4836 19:34:23.194617 ok 54 selftests:[ 158.408060] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
4837 19:34:23.202134 lkdtm: REFCOUNT_ADD_SATURATED.s[ 158.418481] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4838 19:34:23.203228
4839 19:34:23.213268 # selftests: lkdtm: REFCOUNT_IN[ 158.426925] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
4840 19:34:23.215962 C_NOT_ZERO_SATURATED.sh
4841 19:34:23.222519 [ 158.437111] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4842 19:34:23.229407 [ 158.446240] r9:00000009 r8:c086e948 r7:00000013 r6:00000009 r5:c086e948 r4:c1a20c50
4843 19:34:23.236836 [ 158.454021] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
4844 19:34:23.244638 [ 158.461531] r7:00000013 r6:c1a20c50 r5:c1a20c28 r4:c66e2000
4845 19:34:23.250809 [ 158.467232] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e948>] (refcount_warn_saturate+0xa0/0x174)
4846 19:34:23.258656 [ 158.476221] r9:c1accd18 r8:c15e8784 r7:c66e3f60 r6:00000020 r5:c2f5e000 r4:c0000000
4847 19:34:23.270357 [ 158.484014] [<c086e8a8>] (refcount_warn_saturate) from [<c135a244>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4848 19:34:23.281838 [ 158.494492] [<c135a1e0>] (__refcount_add_not_zero.constprop.0) from [<c135aa40>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4849 19:34:23.284404 [ 158.506251] r5:c2f5e000 r4:c66e2000
4850 19:34:23.295978 [ 158.509876] [<c135a9f0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
4851 19:34:23.299635 [ 158.519896] r4:00000038
4852 19:34:23.305026 [ 158.522467] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
4853 19:34:23.315453 [ 158.530512] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
4854 19:34:23.323412 [ 158.538458] r9:c66e3f60 r8:c5393b40 r7:00000020 r6:b6e26000 r5:c5bc1e00 r4:c0c2f9e8
4855 19:34:23.328640 [ 158.546243] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4856 19:34:23.336794 [ 158.554106] r9:c07f63e4 r8:c66e3f60 r7:c2816000 r6:b6e26000 r5:c5bc1e00 r4:00000000
4857 19:34:23.345010 [ 158.561881] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4858 19:34:23.351645 [ 158.569049] r10:00000004 r9:00000000 r8:00000000 r7:b6e26000 r6:c66e2000 r5:c5bc1e00
4859 19:34:23.357067 [ 158.576898] r4:c5bc1e00
4860 19:34:23.361475 [ 158.579465] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4861 19:34:23.368892 [ 158.586630] r9:c66e2000 r8:c03002e4 r7:00000004 r6:b6f6de00 r5:00000020 r4:00000020
4862 19:34:23.369502
4863 19:34:23.376901 [ 158.594410] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4864 19:34:23.385015 [ 158.602002] Exception stack(0xc66e3fa8 to 0xc66e3ff0)
4865 19:34:23.391938 [ 158.607086] 3fa0: 00000020 00000020 00000001 b6e26000 00000020 00000000
4866 19:34:23.398282 [ 158.615296] 3fc0: 00000020 00000020 b6f6de00 00000004 00000001 00000000 00020000 bee4da54
4867 19:34:23.403103 [ 158.623500] 3fe0: 00000004 bee4d788 b6ed84cf b6e5e7e6
4868 19:34:23.406246 [ 158.628724] irq event stamp: 0
4869 19:34:23.412156 [ 158.631830] hardirqs last enabled at (0): [<00000000>] 0x0
4870 19:34:23.419708 [ 158.637527] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4871 19:34:23.427608 [ 158.645116] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4872 19:34:23.433941 [ 158.652704] softirqs last disabled at (0): [<00000000>] 0x0
4873 19:34:23.437489 [ 158.658315] ---[ end trace 84a08c8d8b70bea1 ]---
4874 19:34:23.443354 [ 158.663031] lkdtm: Saturation detected: still saturated
4875 19:34:23.591254 # [ 158.306485] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4876 19:34:23.599459 # [ 158.315826] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4877 19:34:23.604356 # [ 158.325315] ------------[ cut here ]------------
4878 19:34:23.620488 # [ 158.332837] WARNING: CPU: 3 PID: 3149 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4879 19:34:23.624410 # [ 158.344106] refcount_t: saturated; leaking memory.
4880 19:34:23.649632 # [ 158.351690] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4881 19:34:23.655023 # [ 158.383490] CPU: 3 PID: 3149 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4882 19:34:23.661613 # [ 158.394011] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4883 19:34:23.665832 # [ 158.402799] Backtrace:
4884 19:34:23.671665 # [ 158.408060] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
4885 19:34:23.677523 # [ 158.418481] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4886 19:34:23.686879 # [ 158.426925] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
4887 19:34:23.692483 # [ 158.437111] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4888 19:34:23.706789 # [ 158.446240] r9:00000009 r8:c086e948 r7:00000013 r6:00000009 r5:c086e948 r4:c1a20c50
4889 19:34:23.708256 # [ 158.454021] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
4890 19:34:23.714505 # [ 158.461531] r7:00000013 r6:c1a20c50 r5:c1a20c28 r4:c66e2000
4891 19:34:23.722451 # [ 158.467232] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e948>] (refcount_warn_saturate+0xa0/0x174)
4892 19:34:23.731465 # [ 158.476221] r9:c1accd18 r8:c15e8784 r7:c66e3f60 r6:00000020 r5:c2f5e000 r4:c0000000
4893 19:34:23.744152 # [ 158.484014] [<c086e8a8>] (refcount_warn_saturate) from [<c135a244>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4894 19:34:23.752612 # [ 158.494492] [<c135a1e0>] (__refcount_add_not_zero.constprop.0) from [<c135aa40>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4895 19:34:23.755204
4896 19:34:23.756813 # [ 158.506251] r5:c2f5e000 r4:c66e2000
4897 19:34:23.767235 # [ 158.509876] [<c135a9f0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
4898 19:34:23.770450 # [ 158.519896] r4:00000038
4899 19:34:23.780444 # [ 158.522467] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
4900 19:34:23.787264 # [ 158.530512] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
4901 19:34:23.794496 # [ 158.538458] r9:c66e3f60 r8:c5393b40 r7:00000020 r6:b6e26000 r5:c5bc1e00 r4:c0c2f9e8
4902 19:34:23.804403 # [ 158.546243] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4903 19:34:23.810988 # [ 158.554106] r9:c07f63e4 r8:c66e3f60 r7:c2816000 r6:b6e26000 r5:c5bc1e00 r4:00000000
4904 19:34:23.816358 # [ 158.561881] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4905 19:34:23.818222
4906 19:34:23.827647 # [ 158.569049] r10:00000004 r9:00000000 r8:00000000 r7:b6e26000 r6:c66e2000 r5:c5bc1e00
4907 19:34:23.831317 # [ 158.576898] r4:c5bc1e00
4908 19:34:23.836562 # [ 158.579465] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4909 19:34:23.843646 # [ 158.586630] r9:c66e2000 r8:c03002e4 r7:00000004 r6:b6f6de00 r5:00000020 r4:00000020
4910 19:34:23.853022 # [ 158.594410] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4911 19:34:23.858308 # [ 158.602002] Exception stack(0xc66e3fa8 to 0xc66e3ff0)
4912 19:34:23.864210 # [ 158.607086] 3fa0: 00000020 00000020 00000001 b6e26000 00000020 00000000
4913 19:34:23.873401 # [ 158.615296] 3fc0: 00000020 00000020 b6f6de00 00000004 00000001 00000000 00020000 bee4da54
4914 19:34:23.880214 # [ 158.623500] 3fe0: 00000004 bee4d788 b6ed84cf b6e5e7e6
4915 19:34:23.883233 # [ 158.628724] irq event stamp: 0
4916 19:34:23.886873 # [ 158.631830] hardirqs last enabled at (0): [<00000000>] 0x0
4917 19:34:23.897347 # [ 158.637527] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4918 19:34:23.903282 # [ 158.645116] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4919 19:34:23.908498 # [ 158.652704] softirqs last disabled at (0): [<00000000>] 0x0
4920 19:34:23.912660 # [ 158.658315] ---[ end trace 84a08c8d8b70bea1 ]---
4921 19:34:23.919167 # [ 158.663031] lkdtm: Saturation detected: still saturated
4922 19:34:23.924398 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4923 19:34:23.930586 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4924 19:34:23.934339 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4925 19:34:23.950158 [ 159.167536] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4926 19:34:23.957268 [ 159.174521] lkdtm: attempting bad refcount_add_not_zero() from saturated
4927 19:34:23.960595 [ 159.181239] ------------[ cut here ]------------
4928 19:34:23.971759 [ 159.185938] WARNING: CPU: 3 PID: 3183 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4929 19:34:23.973805 [ 159.194448] refcount_t: saturated; leaking memory.
4930 19:34:24.003678 [ 159.199254] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4931 19:34:24.010837 [ 159.228489] CPU: 3 PID: 3183 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4932 19:34:24.018836 [ 159.236243] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4933 19:34:24.021223 [ 159.242778] Backtrace:
4934 19:34:24.027567 [ 159.245254] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
4935 19:34:24.034671 [ 159.252838] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4936 19:34:24.040393 [ 159.258512] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
4937 19:34:24.041393
4938 19:34:24.047760 [ 159.265839] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4939 19:34:24.055428 [ 159.272815] r9:00000009 r8:c086e948 r7:00000013 r6:00000009 r5:c086e948 r4:c1a20c50
4940 19:34:24.063559 [ 159.280574] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
4941 19:34:24.068696 [ 159.288068] r7:00000013 r6:c1a20c50 r5:c1a20c28 r4:c5a02000
4942 19:34:24.077907 [ 159.293745] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e948>] (refcount_warn_saturate+0xa0/0x174)
4943 19:34:24.087931 [ 159.302716] r9:c1accd38 r8:c15e8784 r7:c5a03f60 r6:00000020 r5:c2f5e000 r4:c0000000
4944 19:34:24.096237 [ 159.310485] [<c086e8a8>] (refcount_warn_saturate) from [<c135a244>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4945 19:34:24.108204 [ 159.320940] [<c135a1e0>] (__refcount_add_not_zero.constprop.0) from [<c135aac8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4946 19:34:24.113850 [ 159.332683] r5:c2f5e000 r4:c5a02000
4947 19:34:24.121205 [ 159.336283] [<c135aa78>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
4948 19:34:24.124580 [ 159.346289] r4:00000039
4949 19:34:24.135122 [ 159.348839] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
4950 19:34:24.142371 [ 159.356862] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
4951 19:34:24.147539 [ 159.364789] r9:c5a03f60 r8:c5393b40 r7:00000020 r6:b6e77000 r5:c5b7d180 r4:c0c2f9e8
4952 19:34:24.156079 [ 159.372552] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4953 19:34:24.163484 [ 159.380395] r9:c07f63e4 r8:c5a03f60 r7:c2816000 r6:b6e77000 r5:c5b7d180 r4:00000000
4954 19:34:24.172119 [ 159.388152] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
4955 19:34:24.177733 [ 159.395299] r10:00000004 r9:00000000 r8:00000000 r7:b6e77000 r6:c5a02000 r5:c5b7d180
4956 19:34:24.181306 [ 159.403134] r4:c5b7d180
4957 19:34:24.187323 [ 159.405680] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
4958 19:34:24.197491 [ 159.412826] r9:c5a02000 r8:c03002e4 r7:00000004 r6:b6fbee00 r5:00000020 r4:00000020
4959 19:34:24.204451 [ 159.420585] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4960 19:34:24.209460 [ 159.428162] Exception stack(0xc5a03fa8 to 0xc5a03ff0)
4961 19:34:24.219717 [ 159.433226] 3fa0: 00000020 00000020 00000001 b6e77000 00000020 00000000
4962 19:34:24.224282 [ 159.441417] 3fc0: 00000020 00000020 b6fbee00 00000004 00000001 00000000 00020000 beeb5a54
4963 19:34:24.229496 [ 159.449603] 3fe0: 00000004 beeb5788 b6f294cf b6eaf7e6
4964 19:34:24.234250 [ 159.454744] irq event stamp: 0
4965 19:34:24.239240 [ 159.457822] hardirqs last enabled at (0): [<00000000>] 0x0
4966 19:34:24.246314 [ 159.463458] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4967 19:34:24.253667 [ 159.470961] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
4968 19:34:24.260458 [ 159.478539] softirqs last disabled at (0): [<00000000>] 0x0
4969 19:34:24.264928 [ 159.484186] ---[ end trace 84a08c8d8b70bea2 ]---
4970 19:34:24.268798 [ 159.488823] lkdtm: Saturation detected: still saturated
4971 19:34:24.269488
4972 19:34:24.392748 # [ 159.167536] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4973 19:34:24.402762 # [ 159.174521] lkdtm: attempting bad refcount_add_not_zero() from saturated
4974 19:34:24.404056 # [ 159.181239] ------------[ cut here ]------------
4975 19:34:24.412126 # [ 159.185938] WARNING: CPU: 3 PID: 3183 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4976 19:34:24.419318 # [ 159.194448] refcount_t: saturated; leaking memory.
4977 19:34:24.446316 # [ 159.199254] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
4978 19:34:24.454436 # [ 159.228489] CPU: 3 PID: 3183 Comm: cat Tainted: G D W 5.10.161-cip22 #1
4979 19:34:24.463934 # [ 159.236243] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4980 19:34:24.464492 # [ 159.242778] Backtrace:
4981 19:34:24.471660 # [ 159.245254] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
4982 19:34:24.477711 # [ 159.252838] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
4983 19:34:24.485610 # [ 159.258512] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
4984 19:34:24.493094 # [ 159.265839] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
4985 19:34:24.499684 # [ 159.272815] r9:00000009 r8:c086e948 r7:00000013 r6:00000009 r5:c086e948 r4:c1a20c50
4986 19:34:24.508328 # [ 159.280574] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
4987 19:34:24.513446 # [ 159.288068] r7:00000013 r6:c1a20c50 r5:c1a20c28 r4:c5a02000
4988 19:34:24.523460 # [ 159.293745] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e948>] (refcount_warn_saturate+0xa0/0x174)
4989 19:34:24.533339 # [ 159.302716] r9:c1accd38 r8:c15e8784 r7:c5a03f60 r6:00000020 r5:c2f5e000 r4:c0000000
4990 19:34:24.540331 # [ 159.310485] [<c086e8a8>] (refcount_warn_saturate) from [<c135a244>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4991 19:34:24.552733 # [ 159.320940] [<c135a1e0>] (__refcount_add_not_zero.constprop.0) from [<c135aac8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4992 19:34:24.556884 # [ 159.332683] r5:c2f5e000 r4:c5a02000
4993 19:34:24.566641 # [ 159.336283] [<c135aa78>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
4994 19:34:24.570607 # [ 159.346289] r4:00000039
4995 19:34:24.577665 # [ 159.348839] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
4996 19:34:24.586419 # [ 159.356862] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
4997 19:34:24.594346 # [ 159.364789] r9:c5a03f60 r8:c5393b40 r7:00000020 r6:b6e77000 r5:c5b7d180 r4:c0c2f9e8
4998 19:34:24.603015 # [ 159.372552] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
4999 19:34:24.610534 # [ 159.380395] r9:c07f63e4 r8:c5a03f60 r7:c2816000 r6:b6e77000 r5:c5b7d180 r4:00000000
5000 19:34:24.617293 # [ 159.388152] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
5001 19:34:24.618082
5002 19:34:24.627087 # [ 159.395299] r10:00000004 r9:00000000 r8:00000000 r7:b6e77000 r6:c5a02000 r5:c5b7d180
5003 19:34:24.627650 # [ 159.403134] r4:c5b7d180
5004 19:34:24.634588 # [ 159.405680] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
5005 19:34:24.643435 # [ 159.412826] r9:c5a02000 r8:c03002e4 r7:00000004 r6:b6fbee00 r5:00000020 r4:00000020
5006 19:34:24.653655 # [ 159.420585] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5007 19:34:24.655553 # [ 159.428162] Exception stack(0xc5a03fa8 to 0xc5a03ff0)
5008 19:34:24.665735 # [ 159.433226] 3fa0: 00000020 00000020 00000001 b6e77000 00000020 00000000
5009 19:34:24.672605 # [ 159.441417] 3fc0: 00000020 00000020 b6fbee00 00000004 00000001 00000000 00020000 beeb5a54
5010 19:34:24.679135 # [ 159.449603] 3fe0: 00000004 beeb5788 b6f294cf b6eaf7e6
5011 19:34:24.681898 # [ 159.454744] irq event stamp: 0
5012 19:34:24.686628 # [ 159.457822] hardirqs last enabled at (0): [<00000000>] 0x0
5013 19:34:24.693824 # [ 159.463458] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5014 19:34:24.703836 # [ 159.470961] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5015 19:34:24.706845 # [ 159.478539] softirqs last disabled at (0): [<00000000>] 0x0
5016 19:34:24.713431 # [ 159.484186] ---[ end trace 84a08c8d8b70bea2 ]---
5017 19:34:24.720288 # [ 159.488823] lkdtm: Saturation detected: still saturated
5018 19:34:24.724792 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
5019 19:34:24.730488 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
5020 19:34:24.734102 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5021 19:34:24.761764 [ 159.980358] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5022 19:34:24.768650 [ 159.987374] lkdtm: attempting bad refcount_dec_and_test() from saturated
5023 19:34:24.773291 [ 159.994139] ------------[ cut here ]------------
5024 19:34:24.785589 [ 159.998788] WARNING: CPU: 1 PID: 3220 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
5025 19:34:24.786826 [ 160.007372] refcount_t: underflow; use-after-free.
5026 19:34:24.817528 [ 160.012221] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
5027 19:34:24.828149 [ 160.041375] CPU: 1 PID: 3220 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5028 19:34:24.830723 [ 160.049124] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5029 19:34:24.834250 [ 160.055655] Backtrace:
5030 19:34:24.840411 [ 160.058125] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
5031 19:34:24.848622 [ 160.065704] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
5032 19:34:24.853427 [ 160.071374] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
5033 19:34:24.861192 [ 160.078698] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
5034 19:34:24.871130 [ 160.085669] r9:00000009 r8:c086e9e4 r7:0000001c r6:00000009 r5:c086e9e4 r4:c1a20c50
5035 19:34:24.876240 [ 160.093423] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
5036 19:34:24.882147 [ 160.100911] r7:0000001c r6:c1a20c50 r5:c1a20c8c r4:c65e4000
5037 19:34:24.892971 [ 160.106583] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e9e4>] (refcount_warn_saturate+0x13c/0x174)
5038 19:34:24.898643 [ 160.115638] r9:c1accd58 r8:c15e8784 r7:c65e5f60 r6:00000020 r5:c5c8c000 r4:c65e4000
5039 19:34:24.909120 [ 160.123395] [<c086e8a8>] (refcount_warn_saturate) from [<c0c30704>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5040 19:34:24.921380 [ 160.133848] [<c0c306a0>] (__refcount_sub_and_test.constprop.0) from [<c135ab50>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
5041 19:34:24.931029 [ 160.145600] [<c135ab00>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
5042 19:34:24.932651 [ 160.155604] r4:0000003a
5043 19:34:24.944284 [ 160.158148] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
5044 19:34:24.948817 [ 160.166164] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
5045 19:34:24.949780
5046 19:34:24.957785 [ 160.174089] r9:c65e5f60 r8:c5393b40 r7:00000020 r6:b6db7000 r5:c66b0a00 r4:c0c2f9e8
5047 19:34:24.964426 [ 160.181846] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
5048 19:34:24.973550 [ 160.189684] r9:c07f63e4 r8:c65e5f60 r7:c2816000 r6:b6db7000 r5:c66b0a00 r4:00000000
5049 19:34:24.982537 [ 160.197437] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
5050 19:34:24.989297 [ 160.204582] r10:00000004 r9:00000000 r8:00000000 r7:b6db7000 r6:c65e4000 r5:c66b0a00
5051 19:34:24.991157 [ 160.212414] r4:c66b0a00
5052 19:34:25.000026 [ 160.214958] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
5053 19:34:25.006170 [ 160.222103] r9:c65e4000 r8:c03002e4 r7:00000004 r6:b6efee00 r5:00000020 r4:00000020
5054 19:34:25.013748 [ 160.229858] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5055 19:34:25.018995 [ 160.237432] Exception stack(0xc65e5fa8 to 0xc65e5ff0)
5056 19:34:25.025185 [ 160.242492] 5fa0: 00000020 00000020 00000001 b6db7000 00000020 00000000
5057 19:34:25.035691 [ 160.250680] 5fc0: 00000020 00000020 b6efee00 00000004 00000001 00000000 00020000 bec08a54
5058 19:34:25.038552 [ 160.258862] 5fe0: 00000004 bec08788 b6e694cf b6def7e6
5059 19:34:25.042554 [ 160.263986] irq event stamp: 0
5060 19:34:25.048642 [ 160.267058] hardirqs last enabled at (0): [<00000000>] 0x0
5061 19:34:25.056581 [ 160.272674] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5062 19:34:25.062531 [ 160.280197] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5063 19:34:25.069417 [ 160.287738] softirqs last disabled at (0): [<00000000>] 0x0
5064 19:34:25.073193 [ 160.293364] ---[ end trace 84a08c8d8b70bea3 ]---
5065 19:34:25.077943 [ 160.297996] lkdtm: Saturation detected: still saturated
5066 19:34:25.198985 # [ 159.980358] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5067 19:34:25.205449 # [ 159.987374] lkdtm: attempting bad refcount_dec_and_test() from saturated
5068 19:34:25.210722 # [ 159.994139] ------------[ cut here ]------------
5069 19:34:25.219653 # [ 159.998788] WARNING: CPU: 1 PID: 3220 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
5070 19:34:25.226860 # [ 160.007372] refcount_t: underflow; use-after-free.
5071 19:34:25.254105 # [ 160.012221] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
5072 19:34:25.261802 # [ 160.041375] CPU: 1 PID: 3220 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5073 19:34:25.268456 # [ 160.049124] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5074 19:34:25.270626 # [ 160.055655] Backtrace:
5075 19:34:25.280144 # [ 160.058125] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
5076 19:34:25.287094 # [ 160.065704] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
5077 19:34:25.291176 # [ 160.071374] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
5078 19:34:25.300336 # [ 160.078698] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
5079 19:34:25.307556 # [ 160.085669] r9:00000009 r8:c086e9e4 r7:0000001c r6:00000009 r5:c086e9e4 r4:c1a20c50
5080 19:34:25.314856 # [ 160.093423] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
5081 19:34:25.320728 # [ 160.100911] r7:0000001c r6:c1a20c50 r5:c1a20c8c r4:c65e4000
5082 19:34:25.330100 # [ 160.106583] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e9e4>] (refcount_warn_saturate+0x13c/0x174)
5083 19:34:25.337734 # [ 160.115638] r9:c1accd58 r8:c15e8784 r7:c65e5f60 r6:00000020 r5:c5c8c000 r4:c65e4000
5084 19:34:25.348001 # [ 160.123395] [<c086e8a8>] (refcount_warn_saturate) from [<c0c30704>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5085 19:34:25.361108 # [ 160.133848] [<c0c306a0>] (__refcount_sub_and_test.constprop.0) from [<c135ab50>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
5086 19:34:25.369611 # [ 160.145600] [<c135ab00>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
5087 19:34:25.372425 # [ 160.155604] r4:0000003a
5088 19:34:25.379467 # [ 160.158148] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
5089 19:34:25.387603 # [ 160.166164] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
5090 19:34:25.395211 # [ 160.174089] r9:c65e5f60 r8:c5393b40 r7:00000020 r6:b6db7000 r5:c66b0a00 r4:c0c2f9e8
5091 19:34:25.403716 # [ 160.181846] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
5092 19:34:25.411774 # [ 160.189684] r9:c07f63e4 r8:c65e5f60 r7:c2816000 r6:b6db7000 r5:c66b0a00 r4:00000000
5093 19:34:25.420279 # [ 160.197437] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
5094 19:34:25.426459 # [ 160.204582] r10:00000004 r9:00000000 r8:00000000 r7:b6db7000 r6:c65e4000 r5:c66b0a00
5095 19:34:25.431752 # [ 160.212414] r4:c66b0a00
5096 19:34:25.436714 # [ 160.214958] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
5097 19:34:25.444492 # [ 160.222103] r9:c65e4000 r8:c03002e4 r7:00000004 r6:b6efee00 r5:00000020 r4:00000020
5098 19:34:25.453369 # [ 160.229858] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5099 19:34:25.457742 # [ 160.237432] Exception stack(0xc65e5fa8 to 0xc65e5ff0)
5100 19:34:25.467178 # [ 160.242492] 5fa0: 00000020 00000020 00000001 b6db7000 00000020 00000000
5101 19:34:25.475470 # [ 160.250680] 5fc0: 00000020 00000020 b6efee00 00000004 00000001 00000000 00020000 bec08a54
5102 19:34:25.480724 # [ 160.258862] 5fe0: 00000004 bec08788 b6e694cf b6def7e6
5103 19:34:25.482464 # [ 160.263986] irq event stamp: 0
5104 19:34:25.488834 # [ 160.267058] hardirqs last enabled at (0): [<00000000>] 0x0
5105 19:34:25.496048 # [ 160.272674] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5106 19:34:25.503498 # [ 160.280197] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5107 19:34:25.510372 # [ 160.287738] softirqs last disabled at (0): [<00000000>] 0x0
5108 19:34:25.513629 # [ 160.293364] ---[ end trace 84a08c8d8b70bea3 ]---
5109 19:34:25.519538 # [ 160.297996] lkdtm: Saturation detected: still saturated
5110 19:34:25.527505 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5111 19:34:25.531807 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
5112 19:34:25.536537 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5113 19:34:25.562917 [ 160.781481] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5114 19:34:25.569760 [ 160.788445] lkdtm: attempting bad refcount_sub_and_test() from saturated
5115 19:34:25.575216 [ 160.795206] ------------[ cut here ]------------
5116 19:34:25.582913 [ 160.799858] WARNING: CPU: 1 PID: 3255 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
5117 19:34:25.588453 [ 160.808544] refcount_t: underflow; use-after-free.
5118 19:34:25.619367 [ 160.813395] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
5119 19:34:25.626566 [ 160.842549] CPU: 1 PID: 3255 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5120 19:34:25.632226 [ 160.850299] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5121 19:34:25.634507 [ 160.856831] Backtrace:
5122 19:34:25.641845 [ 160.859302] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
5123 19:34:25.647898 [ 160.866881] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
5124 19:34:25.657218 [ 160.872552] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
5125 19:34:25.661787 [ 160.879874] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
5126 19:34:25.670342 [ 160.886845] r9:00000009 r8:c086e9e4 r7:0000001c r6:00000009 r5:c086e9e4 r4:c1a20c50
5127 19:34:25.676647 [ 160.894600] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
5128 19:34:25.684442 [ 160.902091] r7:0000001c r6:c1a20c50 r5:c1a20c8c r4:c652c000
5129 19:34:25.691847 [ 160.907765] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e9e4>] (refcount_warn_saturate+0x13c/0x174)
5130 19:34:25.692737
5131 19:34:25.700153 [ 160.916818] r9:c1accd78 r8:c15e8784 r7:c652df60 r6:00000020 r5:c5c8c000 r4:c652c000
5132 19:34:25.709660 [ 160.924574] [<c086e8a8>] (refcount_warn_saturate) from [<c0c30704>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5133 19:34:25.725808 [ 160.935026] [<c0c306a0>] (__refcount_sub_and_test.constprop.0) from [<c135abd8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5134 19:34:25.732710 [ 160.946780] [<c135ab88>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
5135 19:34:25.733790 [ 160.956784] r4:0000003b
5136 19:34:25.737555
5137 19:34:25.743534 [ 160.959329] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
5138 19:34:25.750397 [ 160.967346] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
5139 19:34:25.758126 [ 160.975272] r9:c652df60 r8:c5393b40 r7:00000020 r6:b6e30000 r5:c5a84c80 r4:c0c2f9e8
5140 19:34:25.766439 [ 160.983029] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
5141 19:34:25.775542 [ 160.990865] r9:c07f63e4 r8:c652df60 r7:c2816000 r6:b6e30000 r5:c5a84c80 r4:00000000
5142 19:34:25.781291 [ 160.998619] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
5143 19:34:25.791119 [ 161.005762] r10:00000004 r9:00000000 r8:00000000 r7:b6e30000 r6:c652c000 r5:c5a84c80
5144 19:34:25.794747 [ 161.013595] r4:c5a84c80
5145 19:34:25.797914 [ 161.016139] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
5146 19:34:25.807637 [ 161.023282] r9:c652c000 r8:c03002e4 r7:00000004 r6:b6f77e00 r5:00000020 r4:00000020
5147 19:34:25.816136 [ 161.031037] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5148 19:34:25.819298 [ 161.038611] Exception stack(0xc652dfa8 to 0xc652dff0)
5149 19:34:25.826545 [ 161.043672] dfa0: 00000020 00000020 00000001 b6e30000 00000020 00000000
5150 19:34:25.835046 [ 161.051858] dfc0: 00000020 00000020 b6f77e00 00000004 00000001 00000000 00020000 bed69a54
5151 19:34:25.839806 [ 161.060041] dfe0: 00000004 bed69788 b6ee24cf b6e687e6
5152 19:34:25.842797
5153 19:34:25.845043 [ 161.065169] irq event stamp: 0
5154 19:34:25.848493 [ 161.068243] hardirqs last enabled at (0): [<00000000>] 0x0
5155 19:34:25.855977 [ 161.073856] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5156 19:34:25.863667 [ 161.081394] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5157 19:34:25.871738 [ 161.088954] softirqs last disabled at (0): [<00000000>] 0x0
5158 19:34:25.876013 [ 161.094568] ---[ end trace 84a08c8d8b70bea4 ]---
5159 19:34:25.880163 [ 161.099197] lkdtm: Saturation detected: still saturated
5160 19:34:26.001470 # [ 160.781481] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5161 19:34:26.006673 # [ 160.788445] lkdtm: attempting bad refcount_sub_and_test() from saturated
5162 19:34:26.012638 # [ 160.795206] ------------[ cut here ]------------
5163 19:34:26.021507 # [ 160.799858] WARNING: CPU: 1 PID: 3255 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
5164 19:34:26.026197 # [ 160.808544] refcount_t: underflow; use-after-free.
5165 19:34:26.055319 # [ 160.813395] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine libdes authenc snd_soc_sgtl5000 phy_generic snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi parallel_display imx_ldb etnaviv imxdrm gpu_sched imx_ipu_v3
5166 19:34:26.061819 # [ 160.842549] CPU: 1 PID: 3255 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5167 19:34:26.070710 # [ 160.850299] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5168 19:34:26.072548 # [ 160.856831] Backtrace:
5169 19:34:26.080743 # [ 160.859302] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
5170 19:34:26.084831 # [ 160.866881] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
5171 19:34:26.094562 # [ 160.872552] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
5172 19:34:26.099740 # [ 160.879874] [<c13536d4>] (dump_stack) from [<c03566f0>] (__warn+0xfc/0x16c)
5173 19:34:26.107868 # [ 160.886845] r9:00000009 r8:c086e9e4 r7:0000001c r6:00000009 r5:c086e9e4 r4:c1a20c50
5174 19:34:26.118298 # [ 160.894600] [<c03565f4>] (__warn) from [<c134d758>] (warn_slowpath_fmt+0x8c/0xa8)
5175 19:34:26.120755 # [ 160.902091] r7:0000001c r6:c1a20c50 r5:c1a20c8c r4:c652c000
5176 19:34:26.132668 # [ 160.907765] [<c134d6d0>] (warn_slowpath_fmt) from [<c086e9e4>] (refcount_warn_saturate+0x13c/0x174)
5177 19:34:26.137726 # [ 160.916818] r9:c1accd78 r8:c15e8784 r7:c652df60 r6:00000020 r5:c5c8c000 r4:c652c000
5178 19:34:26.150061 # [ 160.924574] [<c086e8a8>] (refcount_warn_saturate) from [<c0c30704>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5179 19:34:26.161582 # [ 160.935026] [<c0c306a0>] (__refcount_sub_and_test.constprop.0) from [<c135abd8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5180 19:34:26.170546 # [ 160.946780] [<c135ab88>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
5181 19:34:26.173946 # [ 160.956784] r4:0000003b
5182 19:34:26.183485 # [ 160.959329] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
5183 19:34:26.190454 # [ 160.967346] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
5184 19:34:26.197332 # [ 160.975272] r9:c652df60 r8:c5393b40 r7:00000020 r6:b6e30000 r5:c5a84c80 r4:c0c2f9e8
5185 19:34:26.205188 # [ 160.983029] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
5186 19:34:26.213399 # [ 160.990865] r9:c07f63e4 r8:c652df60 r7:c2816000 r6:b6e30000 r5:c5a84c80 r4:00000000
5187 19:34:26.220556 # [ 160.998619] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
5188 19:34:26.228788 # [ 161.005762] r10:00000004 r9:00000000 r8:00000000 r7:b6e30000 r6:c652c000 r5:c5a84c80
5189 19:34:26.231432 # [ 161.013595] r4:c5a84c80
5190 19:34:26.239592 # [ 161.016139] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
5191 19:34:26.246122 # [ 161.023282] r9:c652c000 r8:c03002e4 r7:00000004 r6:b6f77e00 r5:00000020 r4:00000020
5192 19:34:26.247301
5193 19:34:26.256560 # [ 161.031037] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5194 19:34:26.260451 # [ 161.038611] Exception stack(0xc652dfa8 to 0xc652dff0)
5195 19:34:26.267883 # [ 161.043672] dfa0: 00000020 00000020 00000001 b6e30000 00000020 00000000
5196 19:34:26.276924 # [ 161.051858] dfc0: 00000020 00000020 b6f77e00 00000004 00000001 00000000 00020000 bed69a54
5197 19:34:26.283443 # [ 161.060041] dfe0: 00000004 bed69788 b6ee24cf b6e687e6
5198 19:34:26.285309 # [ 161.065169] irq event stamp: 0
5199 19:34:26.291188 # [ 161.068243] hardirqs last enabled at (0): [<00000000>] 0x0
5200 19:34:26.298325 # [ 161.073856] hardirqs last disabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5201 19:34:26.308816 # [ 161.081394] softirqs last enabled at (0): [<c0353ce0>] copy_process+0x5c8/0x194c
5202 19:34:26.311543 # [ 161.088954] softirqs last disabled at (0): [<00000000>] 0x0
5203 19:34:26.315696 # [ 161.094568] ---[ end trace 84a08c8d8b70bea4 ]---
5204 19:34:26.323580 # [ 161.099197] lkdtm: Saturation detected: still saturated
5205 19:34:26.330014 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5206 19:34:26.333447 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5207 19:34:26.338958 # selftests: lkdtm: REFCOUNT_TIMING.sh
5208 19:34:26.341812 # Skipping REFCOUNT_TIMING: timing only
5209 19:34:26.347861 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5210 19:34:26.348606 # selftests: lkdtm: ATOMIC_TIMING.sh
5211 19:34:26.426725 # Skipping ATOMIC_TIMING: timing only
5212 19:34:26.435702 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5213 19:34:26.453838 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5214 19:34:26.703002 [ 161.921461] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5215 19:34:26.711566 [ 161.927587] lkdtm: attempting good copy_to_user of correct size
5216 19:34:26.714476 [ 161.933630] lkdtm: attempting bad copy_to_user of too large size
5217 19:34:26.826331 # [ 161.921461] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5218 19:34:26.829382 # [ 161.927587] lkdtm: attempting good copy_to_user of correct size
5219 19:34:26.830070
5220 19:34:26.835381 # [ 161.933630] lkdtm: attempting bad copy_to_user of too large size
5221 19:34:26.852382 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5222 19:34:26.876492 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5223 19:34:26.895252 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5224 19:34:27.160653 [ 162.375231] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5225 19:34:27.162395 [ 162.381492] lkdtm: attempting good copy_from_user of correct size
5226 19:34:27.169130 [ 162.387907] lkdtm: attempting bad copy_from_user of too large size
5227 19:34:27.282806 # [ 162.375231] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5228 19:34:27.288547 # [ 162.381492] lkdtm: attempting good copy_from_user of correct size
5229 19:34:27.292350 # [ 162.387907] lkdtm: attempting bad copy_from_user of too large size
5230 19:34:27.308646 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5231 19:34:27.330828 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5232 19:34:27.331627
5233 19:34:27.350417 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5234 19:34:27.603497 [ 162.822422] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5235 19:34:27.609654 [ 162.828944] lkdtm: attempting good copy_to_user inside whitelist
5236 19:34:27.616110 [ 162.835099] lkdtm: attempting bad copy_to_user outside whitelist
5237 19:34:27.730937 # [ 162.822422] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5238 19:34:27.738567 # [ 162.828944] lkdtm: attempting good copy_to_user inside whitelist
5239 19:34:27.741629 # [ 162.835099] lkdtm: attempting bad copy_to_user outside whitelist
5240 19:34:27.751807 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5241 19:34:27.774645 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5242 19:34:27.793462 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5243 19:34:28.044842 [ 163.263492] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5244 19:34:28.054064 [ 163.270205] lkdtm: attempting good copy_from_user inside whitelist
5245 19:34:28.057449 [ 163.276592] lkdtm: attempting bad copy_from_user outside whitelist
5246 19:34:28.176995 # [ 163.263492] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5247 19:34:28.182576 # [ 163.270205] lkdtm: attempting good copy_from_user inside whitelist
5248 19:34:28.188794 # [ 163.276592] lkdtm: attempting bad copy_from_user outside whitelist
5249 19:34:28.203108 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5250 19:34:28.225727 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5251 19:34:28.243438 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5252 19:34:28.490577 [ 163.709196] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5253 19:34:28.496664 [ 163.715455] lkdtm: good_stack: c66e3e0c-c66e3e2c
5254 19:34:28.501274 [ 163.720089] lkdtm: bad_stack : c66e3d84-c66e3da4
5255 19:34:28.508239 [ 163.724793] lkdtm: attempting good copy_to_user of local stack
5256 19:34:28.511745 [ 163.730683] lkdtm: attempting bad copy_to_user of distant stack
5257 19:34:28.624506 # [ 163.709196] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5258 19:34:28.629155 # [ 163.715455] lkdtm: good_stack: c66e3e0c-c66e3e2c
5259 19:34:28.632673 # [ 163.720089] lkdtm: bad_stack : c66e3d84-c66e3da4
5260 19:34:28.638641 # [ 163.724793] lkdtm: attempting good copy_to_user of local stack
5261 19:34:28.644014 # [ 163.730683] lkdtm: attempting bad copy_to_user of distant stack
5262 19:34:28.652370 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5263 19:34:28.674861 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5264 19:34:28.694014 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5265 19:34:28.954295 [ 164.171322] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5266 19:34:28.957211 [ 164.177845] lkdtm: good_stack: c581de0c-c581de2c
5267 19:34:28.961784 [ 164.182549] lkdtm: bad_stack : c581dd84-c581dda4
5268 19:34:28.967901 [ 164.187199] lkdtm: attempting good copy_from_user of local stack
5269 19:34:28.974770 [ 164.193409] lkdtm: attempting bad copy_from_user of distant stack
5270 19:34:29.085100 # [ 164.171322] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5271 19:34:29.090413 # [ 164.177845] lkdtm: good_stack: c581de0c-c581de2c
5272 19:34:29.094563 # [ 164.182549] lkdtm: bad_stack : c581dd84-c581dda4
5273 19:34:29.100110 # [ 164.187199] lkdtm: attempting good copy_from_user of local stack
5274 19:34:29.106060 # [ 164.193409] lkdtm: attempting bad copy_from_user of distant stack
5275 19:34:29.113805 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5276 19:34:29.137135 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5277 19:34:29.156495 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5278 19:34:29.411841 [ 164.631200] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5279 19:34:29.416837 [ 164.637415] lkdtm: good_stack: c64f1e0c-c64f1e2c
5280 19:34:29.423231 [ 164.642173] lkdtm: bad_stack : c64f1ffc-c64f201c
5281 19:34:29.428070 [ 164.646823] lkdtm: attempting good copy_to_user of local stack
5282 19:34:29.433592 [ 164.652861] lkdtm: attempting bad copy_to_user of distant stack
5283 19:34:29.545175 # [ 164.631200] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5284 19:34:29.551290 # [ 164.637415] lkdtm: good_stack: c64f1e0c-c64f1e2c
5285 19:34:29.556234 # [ 164.642173] lkdtm: bad_stack : c64f1ffc-c64f201c
5286 19:34:29.559975 # [ 164.646823] lkdtm: attempting good copy_to_user of local stack
5287 19:34:29.563734
5288 19:34:29.566121 # [ 164.652861] lkdtm: attempting bad copy_to_user of distant stack
5289 19:34:29.574191 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5290 19:34:29.597942 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5291 19:34:29.616556 # selftests: lkdtm: USERCOPY_KERNEL.sh
5292 19:34:29.871876 [ 165.090287] lkdtm: Performing direct entry USERCOPY_KERNEL
5293 19:34:29.878231 [ 165.096006] lkdtm: attempting good copy_to_user from kernel rodata: c15e8a30
5294 19:34:29.885412 [ 165.103180] lkdtm: attempting bad copy_to_user from kernel text: c053a61c
5295 19:34:29.890215 [ 165.109986] lkdtm: FAIL: survived bad copy_to_user()
5296 19:34:30.002786 # [ 165.090287] lkdtm: Performing direct entry USERCOPY_KERNEL
5297 19:34:30.008025 # [ 165.096006] lkdtm: attempting good copy_to_user from kernel rodata: c15e8a30
5298 19:34:30.015776 # [ 165.103180] lkdtm: attempting bad copy_to_user from kernel text: c053a61c
5299 19:34:30.019457 # [ 165.109986] lkdtm: FAIL: survived bad copy_to_user()
5300 19:34:30.032143 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5301 19:34:30.054670 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5302 19:34:30.073786 # selftests: lkdtm: STACKLEAK_ERASING.sh
5303 19:34:30.337952 [ 165.554928] lkdtm: Performing direct entry STACKLEAK_ERASING
5304 19:34:30.343380 [ 165.560643] lkdtm: checking unused part of the thread stack (7732 bytes)...
5305 19:34:30.351292 [ 165.567829] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5306 19:34:30.357038 [ 165.574774] lkdtm: FAIL: the thread stack is NOT properly erased
5307 19:34:30.363307 [ 165.580815] CPU: 3 PID: 3620 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5308 19:34:30.371469 [ 165.588565] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5309 19:34:30.372255 [ 165.595098] Backtrace:
5310 19:34:30.380180 [ 165.597573] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
5311 19:34:30.385391 [ 165.605154] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
5312 19:34:30.395175 [ 165.610823] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
5313 19:34:30.401875 [ 165.618147] [<c13536d4>] (dump_stack) from [<c135aec0>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5314 19:34:30.410439 [ 165.626681] r9:c1acce80 r8:c15e8784 r7:c66ebf60 r6:c66ebe34 r5:c66ea000 r4:0000078d
5315 19:34:30.418926 [ 165.634442] [<c135ad78>] (lkdtm_STACKLEAK_ERASING) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
5316 19:34:30.427658 [ 165.643235] r8:c15e8784 r7:c66ebf60 r6:00000012 r5:c64a3000 r4:00000046
5317 19:34:30.434065 [ 165.649948] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
5318 19:34:30.440950 [ 165.657967] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
5319 19:34:30.448333 [ 165.665892] r9:c66ebf60 r8:c5393b40 r7:00000012 r6:b6e6e000 r5:c5ec5900 r4:c0c2f9e8
5320 19:34:30.456307 [ 165.673650] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
5321 19:34:30.465433 [ 165.681489] r9:c07f63e4 r8:c66ebf60 r7:c2816000 r6:b6e6e000 r5:c5ec5900 r4:00000000
5322 19:34:30.472594 [ 165.689240] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
5323 19:34:30.479942 [ 165.696384] r10:00000004 r9:00000000 r8:00000000 r7:b6e6e000 r6:c66ea000 r5:c5ec5900
5324 19:34:30.482120 [ 165.704217] r4:c5ec5900
5325 19:34:30.489404 [ 165.706761] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
5326 19:34:30.499351 [ 165.713903] r9:c66ea000 r8:c03002e4 r7:00000004 r6:b6fb5e00 r5:00000012 r4:00000012
5327 19:34:30.504919 [ 165.721657] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5328 19:34:30.509295 [ 165.729235] Exception stack(0xc66ebfa8 to 0xc66ebff0)
5329 19:34:30.517453 [ 165.734296] bfa0: 00000012 00000012 00000001 b6e6e000 00000012 00000000
5330 19:34:30.526071 [ 165.742483] bfc0: 00000012 00000012 b6fb5e00 00000004 00000001 00000000 00020000 be910a54
5331 19:34:30.531060 [ 165.750666] bfe0: 00000004 be910788 b6f204cf b6ea67e6
5332 19:34:30.641531 # [ 165.554928] lkdtm: Performing direct entry STACKLEAK_ERASING
5333 19:34:30.645837 # [ 165.560643] lkdtm: checking unused part of the thread stack (7732 bytes)...
5334 19:34:30.653063 # [ 165.567829] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5335 19:34:30.658209 # [ 165.574774] lkdtm: FAIL: the thread stack is NOT properly erased
5336 19:34:30.661078
5337 19:34:30.667573 # [ 165.580815] CPU: 3 PID: 3620 Comm: cat Tainted: G D W 5.10.161-cip22 #1
5338 19:34:30.676199 # [ 165.588565] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5339 19:34:30.677095 # [ 165.595098] Backtrace:
5340 19:34:30.685817 # [ 165.597573] [<c134c274>] (dump_backtrace) from [<c134c634>] (show_stack+0x20/0x24)
5341 19:34:30.690347 # [ 165.605154] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0f5f4
5342 19:34:30.698300 # [ 165.610823] [<c134c614>] (show_stack) from [<c13537b4>] (dump_stack+0xe0/0x100)
5343 19:34:30.706625 # [ 165.618147] [<c13536d4>] (dump_stack) from [<c135aec0>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5344 19:34:30.713328 # [ 165.626681] r9:c1acce80 r8:c15e8784 r7:c66ebf60 r6:c66ebe34 r5:c66ea000 r4:0000078d
5345 19:34:30.723257 # [ 165.634442] [<c135ad78>] (lkdtm_STACKLEAK_ERASING) from [<c0c2f608>] (lkdtm_do_action+0x2c/0x4c)
5346 19:34:30.731513 # [ 165.643235] r8:c15e8784 r7:c66ebf60 r6:00000012 r5:c64a3000 r4:00000046
5347 19:34:30.738353 # [ 165.649948] [<c0c2f5dc>] (lkdtm_do_action) from [<c0c2fb08>] (direct_entry+0x120/0x18c)
5348 19:34:30.748555 # [ 165.657967] [<c0c2f9e8>] (direct_entry) from [<c07f6448>] (full_proxy_write+0x64/0x94)
5349 19:34:30.753209 # [ 165.665892] r9:c66ebf60 r8:c5393b40 r7:00000012 r6:b6e6e000 r5:c5ec5900 r4:c0c2f9e8
5350 19:34:30.764462 # [ 165.673650] [<c07f63e4>] (full_proxy_write) from [<c0598d2c>] (vfs_write+0x10c/0x524)
5351 19:34:30.770771 # [ 165.681489] r9:c07f63e4 r8:c66ebf60 r7:c2816000 r6:b6e6e000 r5:c5ec5900 r4:00000000
5352 19:34:30.777932 # [ 165.689240] [<c0598c20>] (vfs_write) from [<c05992c0>] (ksys_write+0x74/0xec)
5353 19:34:30.784577 # [ 165.696384] r10:00000004 r9:00000000 r8:00000000 r7:b6e6e000 r6:c66ea000 r5:c5ec5900
5354 19:34:30.788637 # [ 165.704217] r4:c5ec5900
5355 19:34:30.794080 # [ 165.706761] [<c059924c>] (ksys_write) from [<c0599350>] (sys_write+0x18/0x1c)
5356 19:34:30.805848 # [ 165.713903] r9:c66ea000 r8:c03002e4 r7:00000004 r6:b6fb5e00 r5:00000012 r4:00000012
5357 19:34:30.812780 # [ 165.721657] [<c0599338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5358 19:34:30.817087 # [ 165.729235] Exception stack(0xc66ebfa8 to 0xc66ebff0)
5359 19:34:30.823424 # [ 165.734296] bfa0: 00000012 00000012 00000001 b6e6e000 00000012 00000000
5360 19:34:30.825007
5361 19:34:30.833800 # [ 165.742483] bfc0: 00000012 00000012 b6fb5e00 00000004 00000001 00000000 00020000 be910a54
5362 19:34:30.838731 # [ 165.750666] bfe0: 00000004 be910788 b6f204cf b6ea67e6
5363 19:34:30.844844 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5364 19:34:30.880573 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5365 19:34:30.899079 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5366 19:34:31.159105 [ 166.378804] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5367 19:34:31.166058 [ 166.384582] lkdtm: Calling matched prototype ...
5368 19:34:31.169208 [ 166.389214] lkdtm: Calling mismatched prototype ...
5369 19:34:31.175234 [ 166.394179] lkdtm: Fail: survived mismatched prototype function call!
5370 19:34:31.283999 # [ 166.378804] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5371 19:34:31.290784 # [ 166.384582] lkdtm: Calling matched prototype ...
5372 19:34:31.295012 # [ 166.389214] lkdtm: Calling mismatched prototype ...
5373 19:34:31.300001 # [ 166.394179] lkdtm: Fail: survived mismatched prototype function call!
5374 19:34:31.308263 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5375 19:34:31.308857
5376 19:34:31.331215 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5377 19:34:31.407786 + ../../utils/send-to-lava.sh ./output/result.txt
5378 19:34:31.532741 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
5379 19:34:31.533264 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
5381 19:34:31.640939 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
5382 19:34:31.641453 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
5384 19:34:31.732799 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
5385 19:34:31.733259 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
5387 19:34:31.824042 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
5388 19:34:31.824510 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
5390 19:34:31.917692 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
5391 19:34:31.918158 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
5393 19:34:32.009958 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
5394 19:34:32.010459 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
5396 19:34:32.113290 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
5397 19:34:32.113752 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
5399 19:34:32.213605 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
5400 19:34:32.214072 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
5402 19:34:32.318107 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
5403 19:34:32.318570 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
5405 19:34:32.410505 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
5406 19:34:32.410965 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
5408 19:34:32.503392 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
5409 19:34:32.503857 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
5411 19:34:32.603526 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
5412 19:34:32.603997 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
5414 19:34:32.703689 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail>
5415 19:34:32.704205 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=fail
5417 19:34:32.704907
5418 19:34:32.804656 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
5419 19:34:32.805245 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
5421 19:34:32.894334 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
5422 19:34:32.894927 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
5424 19:34:32.985102 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
5425 19:34:32.985689 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
5427 19:34:33.089726 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
5428 19:34:33.090301 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
5430 19:34:33.180571 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
5431 19:34:33.181152 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
5433 19:34:33.271414 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
5434 19:34:33.272004 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
5436 19:34:33.362047 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail>
5437 19:34:33.362644 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=fail
5439 19:34:33.451442 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail>
5440 19:34:33.451941 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=fail
5442 19:34:33.540846 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip>
5443 19:34:33.541321 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=skip
5445 19:34:33.645786 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
5446 19:34:33.646308 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
5448 19:34:33.745724 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
5449 19:34:33.746207 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
5451 19:34:33.846476 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
5452 19:34:33.846953 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
5454 19:34:33.937359 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
5455 19:34:33.937837 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
5457 19:34:34.027259 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
5458 19:34:34.027761 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
5460 19:34:34.118909 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
5461 19:34:34.119402 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
5463 19:34:34.211527 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
5464 19:34:34.211995 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
5466 19:34:34.313765 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
5467 19:34:34.314244 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
5469 19:34:34.416671 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
5470 19:34:34.417139 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
5472 19:34:34.516847 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
5473 19:34:34.517306 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
5475 19:34:34.619070 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
5476 19:34:34.619560 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
5478 19:34:34.714183 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
5479 19:34:34.714753 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
5481 19:34:34.802563 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
5482 19:34:34.803122 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
5484 19:34:34.891787 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
5485 19:34:34.892363 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
5487 19:34:34.982476 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
5488 19:34:34.983023 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
5490 19:34:35.074614 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail>
5491 19:34:35.075193 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=fail
5493 19:34:35.172798 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail
5495 19:34:35.173734 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=fail>
5496 19:34:35.265252 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail>
5497 19:34:35.265818 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=fail
5499 19:34:35.368621 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail>
5500 19:34:35.372603 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=fail
5502 19:34:35.459895 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail>
5503 19:34:35.460493 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=fail
5505 19:34:35.552020 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail>
5506 19:34:35.552644 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=fail
5508 19:34:35.643036 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail>
5509 19:34:35.643647 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=fail
5511 19:34:35.736265 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
5512 19:34:35.736921 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
5514 19:34:35.827684 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail>
5515 19:34:35.828284 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=fail
5517 19:34:35.928949 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail>
5518 19:34:35.929539 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=fail
5520 19:34:36.032019 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail>
5521 19:34:36.032588 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=fail
5523 19:34:36.124617 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail>
5524 19:34:36.125221 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=fail
5526 19:34:36.216691 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail>
5527 19:34:36.217318 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=fail
5529 19:34:36.316394 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail>
5530 19:34:36.317037 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=fail
5532 19:34:36.408669 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail>
5533 19:34:36.409282 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=fail
5535 19:34:36.512796 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail>
5536 19:34:36.513441 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=fail
5538 19:34:36.613114 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail>
5539 19:34:36.613770 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=fail
5541 19:34:36.706077 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
5542 19:34:36.706703 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
5544 19:34:36.798236 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
5545 19:34:36.798851 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
5547 19:34:36.900432 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
5549 19:34:36.901408 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
5550 19:34:36.999742 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail>
5551 19:34:37.000276 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=fail
5553 19:34:37.091742 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail>
5554 19:34:37.092261 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=fail
5556 19:34:37.183570 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
5557 19:34:37.184033 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
5559 19:34:37.275872 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
5560 19:34:37.276346 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
5562 19:34:37.366693 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
5563 19:34:37.367170 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
5565 19:34:37.458612 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail
5567 19:34:37.459413 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=fail>
5568 19:34:37.555109 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail>
5569 19:34:37.555622 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=fail
5571 19:34:37.644204 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
5572 19:34:37.644681 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
5574 19:34:37.745169 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
5575 19:34:37.745671 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
5577 19:34:37.746376
5578 19:34:37.842526 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
5579 19:34:37.843066 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
5581 19:34:37.930638 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
5582 19:34:37.931199 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
5584 19:34:38.020809 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
5585 19:34:38.021409 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
5587 19:34:38.121204 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
5588 19:34:38.121838 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
5590 19:34:38.209605 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
5591 19:34:38.210153 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
5593 19:34:38.299191 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
5594 19:34:38.299751 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
5596 19:34:38.389754 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
5597 19:34:38.390428 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
5599 19:34:38.481566 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
5600 19:34:38.482154 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
5602 19:34:38.572663 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
5603 19:34:38.573310 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
5605 19:34:38.773243 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
5606 19:34:38.773888 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
5608 19:34:38.871219 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
5609 19:34:38.871773 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
5611 19:34:38.958306 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
5612 19:34:38.958812 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
5614 19:34:38.961347 + set +x
5615 19:34:38.965334 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8435995_1.6.2.4.5>
5616 19:34:38.966041 Received signal: <ENDRUN> 1_kselftest-lkdtm 8435995_1.6.2.4.5
5617 19:34:38.966421 Ending use of test pattern.
5618 19:34:38.966758 Ending test lava.1_kselftest-lkdtm (8435995_1.6.2.4.5), duration 121.25
5620 19:34:38.968588 <LAVA_TEST_RUNNER EXIT>
5621 19:34:38.969123 ok: lava_test_shell seems to have completed
5622 19:34:38.971692 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
5623 19:34:38.972217 end: 3.1 lava-test-shell (duration 00:02:03) [common]
5624 19:34:38.972725 end: 3 lava-test-retry (duration 00:02:03) [common]
5625 19:34:38.973130 start: 4 finalize (timeout 00:05:00) [common]
5626 19:34:38.973538 start: 4.1 power-off (timeout 00:00:30) [common]
5627 19:34:38.974092 Calling: 'nice' '/usr/local/bin/rack-power.sh' 'rack-power-0' '-f' '1'
5628 19:34:39.005137 >> Software version: 7
5629 19:34:39.013846 >> Relay states: 0xe5
5630 19:34:39.014641 Returned 0 in 0 seconds
5631 19:34:39.115924 end: 4.1 power-off (duration 00:00:00) [common]
5633 19:34:39.117196 start: 4.2 read-feedback (timeout 00:05:00) [common]
5634 19:34:39.118123 Listened to connection for namespace 'common' for up to 1s
5635 19:34:39.118844 Listened to connection for namespace 'common' for up to 1s
5636 19:34:40.120686 Finalising connection for namespace 'common'
5637 19:34:40.121137 Disconnecting from shell: Finalise
5638 19:34:40.121372 / #
5639 19:34:40.222457 end: 4.2 read-feedback (duration 00:00:01) [common]
5640 19:34:40.222827 end: 4 finalize (duration 00:00:01) [common]
5641 19:34:40.223194 Cleaning after the job
5642 19:34:40.223499 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8435995/tftp-deploy-fhjc3cyy/ramdisk
5643 19:34:40.226846 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8435995/tftp-deploy-fhjc3cyy/kernel
5644 19:34:40.228423 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8435995/tftp-deploy-fhjc3cyy/dtb
5645 19:34:40.229082 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8435995/tftp-deploy-fhjc3cyy/nfsrootfs
5646 19:34:40.251096 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8435995/tftp-deploy-fhjc3cyy/modules
5647 19:34:40.257187 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8435995
5648 19:34:41.917089 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8435995
5649 19:34:41.917557 Job finished correctly