Boot log: imx6q-sabrelite
- Boot result: PASS
- Errors: 0
- Warnings: 1
- Kernel Warnings: 0
- Kernel Errors: 0
1 16:17:59.422602 lava-dispatcher, installed at version: 2023.03
2 16:17:59.422803 start: 0 validate
3 16:17:59.422930 Start time: 2023-05-30 16:17:59.422922+00:00 (UTC)
4 16:17:59.423048 Using caching service: 'http://localhost/cache/?uri=%s'
5 16:17:59.423180 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230527.0%2Farmhf%2Finitrd.cpio.gz exists
6 16:17:59.714470 Using caching service: 'http://localhost/cache/?uri=%s'
7 16:17:59.715093 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip34-213-g6582dd41d2c22%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 16:18:05.224534 Using caching service: 'http://localhost/cache/?uri=%s'
9 16:18:05.225244 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip34-213-g6582dd41d2c22%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 16:18:05.729563 Using caching service: 'http://localhost/cache/?uri=%s'
11 16:18:05.729944 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230527.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 16:18:06.026075 Using caching service: 'http://localhost/cache/?uri=%s'
13 16:18:06.026731 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip34-213-g6582dd41d2c22%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 16:18:10.544145 validate duration: 11.12
16 16:18:10.544421 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 16:18:10.544519 start: 1.1 download-retry (timeout 00:10:00) [common]
18 16:18:10.544606 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 16:18:10.544732 Not decompressing ramdisk as can be used compressed.
20 16:18:10.544817 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230527.0/armhf/initrd.cpio.gz
21 16:18:10.544884 saving as /var/lib/lava/dispatcher/tmp/10527299/tftp-deploy-3t96xhku/ramdisk/initrd.cpio.gz
22 16:18:10.544951 total size: 4021277 (3MB)
23 16:18:10.833454 progress 0% (0MB)
24 16:18:10.835024 progress 5% (0MB)
25 16:18:10.836287 progress 10% (0MB)
26 16:18:10.837526 progress 15% (0MB)
27 16:18:10.838850 progress 20% (0MB)
28 16:18:10.840170 progress 25% (0MB)
29 16:18:10.841503 progress 30% (1MB)
30 16:18:10.842859 progress 35% (1MB)
31 16:18:10.844517 progress 40% (1MB)
32 16:18:10.845962 progress 45% (1MB)
33 16:18:10.847404 progress 50% (1MB)
34 16:18:10.848851 progress 55% (2MB)
35 16:18:10.850303 progress 60% (2MB)
36 16:18:10.851739 progress 65% (2MB)
37 16:18:10.853178 progress 70% (2MB)
38 16:18:10.854839 progress 75% (2MB)
39 16:18:10.856278 progress 80% (3MB)
40 16:18:10.857719 progress 85% (3MB)
41 16:18:10.859151 progress 90% (3MB)
42 16:18:10.860590 progress 95% (3MB)
43 16:18:10.862060 progress 100% (3MB)
44 16:18:10.862330 3MB downloaded in 0.32s (12.08MB/s)
45 16:18:10.862523 end: 1.1.1 http-download (duration 00:00:00) [common]
47 16:18:10.862855 end: 1.1 download-retry (duration 00:00:00) [common]
48 16:18:10.862977 start: 1.2 download-retry (timeout 00:10:00) [common]
49 16:18:10.863094 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 16:18:10.863266 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-213-g6582dd41d2c22/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 16:18:10.863362 saving as /var/lib/lava/dispatcher/tmp/10527299/tftp-deploy-3t96xhku/kernel/zImage
52 16:18:10.863449 total size: 12407296 (11MB)
53 16:18:10.863533 No compression specified
54 16:18:11.152126 progress 0% (0MB)
55 16:18:11.156686 progress 5% (0MB)
56 16:18:11.160233 progress 10% (1MB)
57 16:18:11.163635 progress 15% (1MB)
58 16:18:11.167037 progress 20% (2MB)
59 16:18:11.170427 progress 25% (2MB)
60 16:18:11.173827 progress 30% (3MB)
61 16:18:11.177191 progress 35% (4MB)
62 16:18:11.180576 progress 40% (4MB)
63 16:18:11.183992 progress 45% (5MB)
64 16:18:11.187402 progress 50% (5MB)
65 16:18:11.190814 progress 55% (6MB)
66 16:18:11.194198 progress 60% (7MB)
67 16:18:11.197614 progress 65% (7MB)
68 16:18:11.200965 progress 70% (8MB)
69 16:18:11.204315 progress 75% (8MB)
70 16:18:11.207941 progress 80% (9MB)
71 16:18:11.211451 progress 85% (10MB)
72 16:18:11.215017 progress 90% (10MB)
73 16:18:11.218497 progress 95% (11MB)
74 16:18:11.221944 progress 100% (11MB)
75 16:18:11.222154 11MB downloaded in 0.36s (32.99MB/s)
76 16:18:11.222308 end: 1.2.1 http-download (duration 00:00:00) [common]
78 16:18:11.222597 end: 1.2 download-retry (duration 00:00:00) [common]
79 16:18:11.222692 start: 1.3 download-retry (timeout 00:09:59) [common]
80 16:18:11.222790 start: 1.3.1 http-download (timeout 00:09:59) [common]
81 16:18:11.222953 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-213-g6582dd41d2c22/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 16:18:11.223029 saving as /var/lib/lava/dispatcher/tmp/10527299/tftp-deploy-3t96xhku/dtb/imx6q-sabrelite.dtb
83 16:18:11.223100 total size: 42449 (0MB)
84 16:18:11.223166 No compression specified
85 16:18:11.224436 progress 77% (0MB)
86 16:18:11.224762 progress 100% (0MB)
87 16:18:11.224907 0MB downloaded in 0.00s (22.43MB/s)
88 16:18:11.225040 end: 1.3.1 http-download (duration 00:00:00) [common]
90 16:18:11.225304 end: 1.3 download-retry (duration 00:00:00) [common]
91 16:18:11.225412 start: 1.4 download-retry (timeout 00:09:59) [common]
92 16:18:11.225503 start: 1.4.1 http-download (timeout 00:09:59) [common]
93 16:18:11.225621 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230527.0/armhf/full.rootfs.tar.xz
94 16:18:11.225712 saving as /var/lib/lava/dispatcher/tmp/10527299/tftp-deploy-3t96xhku/nfsrootfs/full.rootfs.tar
95 16:18:11.225783 total size: 195798128 (186MB)
96 16:18:11.225851 Using unxz to decompress xz
97 16:18:11.229624 progress 0% (0MB)
98 16:18:11.804437 progress 5% (9MB)
99 16:18:12.347558 progress 10% (18MB)
100 16:18:12.963629 progress 15% (28MB)
101 16:18:13.396320 progress 20% (37MB)
102 16:18:13.705413 progress 25% (46MB)
103 16:18:14.312285 progress 30% (56MB)
104 16:18:14.895635 progress 35% (65MB)
105 16:18:15.500807 progress 40% (74MB)
106 16:18:16.093083 progress 45% (84MB)
107 16:18:16.692379 progress 50% (93MB)
108 16:18:17.355895 progress 55% (102MB)
109 16:18:18.073223 progress 60% (112MB)
110 16:18:18.198979 progress 65% (121MB)
111 16:18:18.369879 progress 70% (130MB)
112 16:18:18.466831 progress 75% (140MB)
113 16:18:18.543107 progress 80% (149MB)
114 16:18:18.613540 progress 85% (158MB)
115 16:18:18.726235 progress 90% (168MB)
116 16:18:19.039106 progress 95% (177MB)
117 16:18:19.651802 progress 100% (186MB)
118 16:18:19.657410 186MB downloaded in 8.43s (22.15MB/s)
119 16:18:19.657712 end: 1.4.1 http-download (duration 00:00:08) [common]
121 16:18:19.658004 end: 1.4 download-retry (duration 00:00:08) [common]
122 16:18:19.658106 start: 1.5 download-retry (timeout 00:09:51) [common]
123 16:18:19.658203 start: 1.5.1 http-download (timeout 00:09:51) [common]
124 16:18:19.658354 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-213-g6582dd41d2c22/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 16:18:19.658435 saving as /var/lib/lava/dispatcher/tmp/10527299/tftp-deploy-3t96xhku/modules/modules.tar
126 16:18:19.658508 total size: 7479532 (7MB)
127 16:18:19.658579 Using unxz to decompress xz
128 16:18:19.947264 progress 0% (0MB)
129 16:18:19.969520 progress 5% (0MB)
130 16:18:19.995362 progress 10% (0MB)
131 16:18:20.023243 progress 15% (1MB)
132 16:18:20.046823 progress 20% (1MB)
133 16:18:20.072221 progress 25% (1MB)
134 16:18:20.095347 progress 30% (2MB)
135 16:18:20.118860 progress 35% (2MB)
136 16:18:20.144899 progress 40% (2MB)
137 16:18:20.169033 progress 45% (3MB)
138 16:18:20.193981 progress 50% (3MB)
139 16:18:20.219387 progress 55% (3MB)
140 16:18:20.243202 progress 60% (4MB)
141 16:18:20.270336 progress 65% (4MB)
142 16:18:20.293833 progress 70% (5MB)
143 16:18:20.319543 progress 75% (5MB)
144 16:18:20.346550 progress 80% (5MB)
145 16:18:20.370621 progress 85% (6MB)
146 16:18:20.393582 progress 90% (6MB)
147 16:18:20.416977 progress 95% (6MB)
148 16:18:20.442449 progress 100% (7MB)
149 16:18:20.448195 7MB downloaded in 0.79s (9.03MB/s)
150 16:18:20.448481 end: 1.5.1 http-download (duration 00:00:01) [common]
152 16:18:20.448777 end: 1.5 download-retry (duration 00:00:01) [common]
153 16:18:20.448883 start: 1.6 prepare-tftp-overlay (timeout 00:09:50) [common]
154 16:18:20.448992 start: 1.6.1 extract-nfsrootfs (timeout 00:09:50) [common]
155 16:18:23.786066 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10527299/extract-nfsrootfs-yjbl7tss
156 16:18:23.786263 end: 1.6.1 extract-nfsrootfs (duration 00:00:03) [common]
157 16:18:23.786368 start: 1.6.2 lava-overlay (timeout 00:09:47) [common]
158 16:18:23.786535 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc
159 16:18:23.786667 makedir: /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin
160 16:18:23.786775 makedir: /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/tests
161 16:18:23.786872 makedir: /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/results
162 16:18:23.786979 Creating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-add-keys
163 16:18:23.787124 Creating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-add-sources
164 16:18:23.787284 Creating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-background-process-start
165 16:18:23.787410 Creating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-background-process-stop
166 16:18:23.787535 Creating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-common-functions
167 16:18:23.787658 Creating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-echo-ipv4
168 16:18:23.787782 Creating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-install-packages
169 16:18:23.787904 Creating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-installed-packages
170 16:18:23.788026 Creating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-os-build
171 16:18:23.788149 Creating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-probe-channel
172 16:18:23.788271 Creating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-probe-ip
173 16:18:23.788396 Creating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-target-ip
174 16:18:23.788517 Creating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-target-mac
175 16:18:23.788640 Creating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-target-storage
176 16:18:23.788764 Creating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-test-case
177 16:18:23.788888 Creating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-test-event
178 16:18:23.789009 Creating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-test-feedback
179 16:18:23.789129 Creating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-test-raise
180 16:18:23.789249 Creating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-test-reference
181 16:18:23.789485 Creating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-test-runner
182 16:18:23.789609 Creating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-test-set
183 16:18:23.789734 Creating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-test-shell
184 16:18:23.789858 Updating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-add-keys (debian)
185 16:18:23.790013 Updating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-add-sources (debian)
186 16:18:23.790159 Updating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-install-packages (debian)
187 16:18:23.790301 Updating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-installed-packages (debian)
188 16:18:23.790446 Updating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/bin/lava-os-build (debian)
189 16:18:23.790568 Creating /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/environment
190 16:18:23.790667 LAVA metadata
191 16:18:23.790737 - LAVA_JOB_ID=10527299
192 16:18:23.790801 - LAVA_DISPATCHER_IP=192.168.201.1
193 16:18:23.790900 start: 1.6.2.1 ssh-authorize (timeout 00:09:47) [common]
194 16:18:23.791123 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 16:18:23.791215 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:47) [common]
196 16:18:23.791281 skipped lava-vland-overlay
197 16:18:23.791357 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 16:18:23.791438 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:47) [common]
199 16:18:23.791501 skipped lava-multinode-overlay
200 16:18:23.791574 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 16:18:23.791653 start: 1.6.2.4 test-definition (timeout 00:09:47) [common]
202 16:18:23.791725 Loading test definitions
203 16:18:23.791816 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:47) [common]
204 16:18:23.791886 Using /lava-10527299 at stage 0
205 16:18:23.792163 uuid=10527299_1.6.2.4.1 testdef=None
206 16:18:23.792252 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 16:18:23.792336 start: 1.6.2.4.2 test-overlay (timeout 00:09:47) [common]
208 16:18:23.792793 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 16:18:23.793020 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:47) [common]
211 16:18:23.793647 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 16:18:23.793881 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:47) [common]
214 16:18:23.794431 runner path: /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/0/tests/0_timesync-off test_uuid 10527299_1.6.2.4.1
215 16:18:23.794587 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 16:18:23.794815 start: 1.6.2.4.5 git-repo-action (timeout 00:09:47) [common]
218 16:18:23.794888 Using /lava-10527299 at stage 0
219 16:18:23.794986 Fetching tests from https://github.com/kernelci/test-definitions.git
220 16:18:23.795064 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/0/tests/1_kselftest-lkdtm'
221 16:18:29.211524 Running '/usr/bin/git checkout kernelci.org
222 16:18:29.348590 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 16:18:29.349419 uuid=10527299_1.6.2.4.5 testdef=None
224 16:18:29.349596 end: 1.6.2.4.5 git-repo-action (duration 00:00:06) [common]
226 16:18:29.349891 start: 1.6.2.4.6 test-overlay (timeout 00:09:41) [common]
227 16:18:29.350664 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 16:18:29.351066 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:41) [common]
230 16:18:29.352109 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 16:18:29.352404 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:41) [common]
233 16:18:29.353441 runner path: /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/0/tests/1_kselftest-lkdtm test_uuid 10527299_1.6.2.4.5
234 16:18:29.353551 BOARD='imx6q-sabrelite'
235 16:18:29.353649 BRANCH='cip-gitlab'
236 16:18:29.353726 SKIPFILE='/dev/null'
237 16:18:29.353818 SKIP_INSTALL='True'
238 16:18:29.353895 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-213-g6582dd41d2c22/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 16:18:29.353957 TST_CASENAME=''
240 16:18:29.354018 TST_CMDFILES='lkdtm'
241 16:18:29.354166 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 16:18:29.354389 Creating lava-test-runner.conf files
244 16:18:29.354458 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10527299/lava-overlay-tvwcuugc/lava-10527299/0 for stage 0
245 16:18:29.354556 - 0_timesync-off
246 16:18:29.354630 - 1_kselftest-lkdtm
247 16:18:29.354730 end: 1.6.2.4 test-definition (duration 00:00:06) [common]
248 16:18:29.354823 start: 1.6.2.5 compress-overlay (timeout 00:09:41) [common]
249 16:18:37.140324 end: 1.6.2.5 compress-overlay (duration 00:00:08) [common]
250 16:18:37.140497 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:33) [common]
251 16:18:37.140621 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 16:18:37.140757 end: 1.6.2 lava-overlay (duration 00:00:13) [common]
253 16:18:37.140859 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:33) [common]
254 16:18:37.227229 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 16:18:37.227605 start: 1.6.4 extract-modules (timeout 00:09:33) [common]
256 16:18:37.227725 extracting modules file /var/lib/lava/dispatcher/tmp/10527299/tftp-deploy-3t96xhku/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10527299/extract-nfsrootfs-yjbl7tss
257 16:18:37.401250 extracting modules file /var/lib/lava/dispatcher/tmp/10527299/tftp-deploy-3t96xhku/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10527299/extract-overlay-ramdisk-h6v0du0h/ramdisk
258 16:18:37.577906 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 16:18:37.578096 start: 1.6.5 apply-overlay-tftp (timeout 00:09:33) [common]
260 16:18:37.578210 [common] Applying overlay to NFS
261 16:18:37.578295 [common] Applying overlay /var/lib/lava/dispatcher/tmp/10527299/compress-overlay-mitenl03/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/10527299/extract-nfsrootfs-yjbl7tss
262 16:18:38.508602 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 16:18:38.508786 start: 1.6.6 prepare-kernel (timeout 00:09:32) [common]
264 16:18:38.508922 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:32) [common]
265 16:18:38.509044 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 16:18:38.509148 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 16:18:38.509257 start: 1.6.7 configure-preseed-file (timeout 00:09:32) [common]
268 16:18:38.509457 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 16:18:38.509566 start: 1.6.8 compress-ramdisk (timeout 00:09:32) [common]
270 16:18:38.509686 Building ramdisk /var/lib/lava/dispatcher/tmp/10527299/extract-overlay-ramdisk-h6v0du0h/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10527299/extract-overlay-ramdisk-h6v0du0h/ramdisk
271 16:18:38.741705 >> 80763 blocks
272 16:18:40.486866 Adding RAMdisk u-boot header.
273 16:18:40.487247 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/10527299/extract-overlay-ramdisk-h6v0du0h/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/10527299/extract-overlay-ramdisk-h6v0du0h/ramdisk.cpio.gz.uboot
274 16:18:40.540106 output: Image Name:
275 16:18:40.540470 output: Created: Tue May 30 17:18:40 2023
276 16:18:40.540570 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 16:18:40.540661 output: Data Size: 15453876 Bytes = 15091.68 KiB = 14.74 MiB
278 16:18:40.540752 output: Load Address: 00000000
279 16:18:40.540838 output: Entry Point: 00000000
280 16:18:40.540924 output:
281 16:18:40.541081 rename /var/lib/lava/dispatcher/tmp/10527299/extract-overlay-ramdisk-h6v0du0h/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/10527299/tftp-deploy-3t96xhku/ramdisk/ramdisk.cpio.gz.uboot
282 16:18:40.541404 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 16:18:40.541582 end: 1.6 prepare-tftp-overlay (duration 00:00:20) [common]
284 16:18:40.541709 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:30) [common]
285 16:18:40.541813 No LXC device requested
286 16:18:40.541919 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 16:18:40.542034 start: 1.8 deploy-device-env (timeout 00:09:30) [common]
288 16:18:40.542134 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 16:18:40.542222 Checking files for TFTP limit of 4294967296 bytes.
290 16:18:40.542896 end: 1 tftp-deploy (duration 00:00:30) [common]
291 16:18:40.543044 start: 2 uboot-action (timeout 00:05:00) [common]
292 16:18:40.543195 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 16:18:40.543325 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 16:18:40.543436 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 16:18:40.543609 substitutions:
296 16:18:40.543689 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 16:18:40.543777 - {DTB_ADDR}: 0x13f00000
298 16:18:40.543861 - {DTB}: 10527299/tftp-deploy-3t96xhku/dtb/imx6q-sabrelite.dtb
299 16:18:40.543943 - {INITRD}: 10527299/tftp-deploy-3t96xhku/ramdisk/ramdisk.cpio.gz.uboot
300 16:18:40.544044 - {KERNEL_ADDR}: 0x10000000
301 16:18:40.544144 - {KERNEL}: 10527299/tftp-deploy-3t96xhku/kernel/zImage
302 16:18:40.544244 - {LAVA_MAC}: None
303 16:18:40.544343 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10527299/extract-nfsrootfs-yjbl7tss
304 16:18:40.544442 - {NFS_SERVER_IP}: 192.168.201.1
305 16:18:40.544540 - {PRESEED_CONFIG}: None
306 16:18:40.544639 - {PRESEED_LOCAL}: None
307 16:18:40.544739 - {RAMDISK_ADDR}: 0x14000000
308 16:18:40.544837 - {RAMDISK}: 10527299/tftp-deploy-3t96xhku/ramdisk/ramdisk.cpio.gz.uboot
309 16:18:40.544936 - {ROOT_PART}: None
310 16:18:40.545035 - {ROOT}: None
311 16:18:40.545133 - {SERVER_IP}: 192.168.201.1
312 16:18:40.545230 - {TEE_ADDR}: 0x83000000
313 16:18:40.545369 - {TEE}: None
314 16:18:40.545467 Parsed boot commands:
315 16:18:40.545566 - setenv autoload no
316 16:18:40.545663 - setenv initrd_high 0xffffffff
317 16:18:40.545762 - setenv fdt_high 0xffffffff
318 16:18:40.545859 - dhcp
319 16:18:40.545956 - setenv serverip 192.168.201.1
320 16:18:40.546054 - tftp 0x10000000 10527299/tftp-deploy-3t96xhku/kernel/zImage
321 16:18:40.546153 - tftp 0x14000000 10527299/tftp-deploy-3t96xhku/ramdisk/ramdisk.cpio.gz.uboot
322 16:18:40.546281 - setenv initrd_size ${filesize}
323 16:18:40.546378 - tftp 0x13f00000 10527299/tftp-deploy-3t96xhku/dtb/imx6q-sabrelite.dtb
324 16:18:40.546476 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10527299/extract-nfsrootfs-yjbl7tss,tcp,hard ip=dhcp'
325 16:18:40.546575 - bootz 0x10000000 0x14000000 0x13f00000
326 16:18:40.546698 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 16:18:40.547121 start: 2.3 connect-device (timeout 00:05:00) [common]
329 16:18:40.547246 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-8'
330 16:18:40.551175 Setting prompt string to ['lava-test: # ']
331 16:18:40.551613 end: 2.3 connect-device (duration 00:00:00) [common]
332 16:18:40.551768 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 16:18:40.551893 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 16:18:40.552014 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 16:18:40.552228 Calling: 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=3' '--command=reboot'
336 16:18:45.618552 >> Command sent successfully.
337 16:18:45.621122 Returned 0 in 5 seconds
338 16:18:45.721968 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 16:18:45.723358 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 16:18:45.723879 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 16:18:45.724349 Setting prompt string to ['Hit any key to stop autoboot']
343 16:18:45.724704 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 16:18:45.725332 [Enter `^Ec?' for help]
345 16:18:47.036551
346 16:18:47.037102
347 16:18:47.037520 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 16:18:47.037868
349 16:18:47.038176 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 16:18:47.038483 Reset cause: POR
351 16:18:47.038782 Model: Freescale i.MX6 Quad SABRE Lite Board
352 16:18:47.039077 Board: SABRE Lite
353 16:18:47.039367 I2C: ready
354 16:18:47.039655 DRAM: 1 GiB
355 16:18:47.113416 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 16:18:47.113951 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 16:18:47.114322 *** Warning - bad CRC, using default environment
358 16:18:47.114673
359 16:18:47.114994 In: serial
360 16:18:47.115295 Out: serial
361 16:18:47.115591 Err: serial
362 16:18:47.145146 Net: using phy at 7
363 16:18:47.145708 FEC [PRIME], usb_ether
364 16:18:47.146064 Error: usb_ether address not set.
365 16:18:47.146385
366 16:18:47.146711 starting USB...
367 16:18:47.147014 Bus usb@2184000: usb dr_mode not found
368 16:18:47.193203 Bus usb@2184200: USB EHCI 1.00
369 16:18:50.240846 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 16:18:55.383052 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 16:18:55.383582 scanning usb for storage devices... 0 Storage Device(s) found
372 16:18:55.383927 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 16:18:55.546138 Hit any key to stop autoboot: 3
375 16:18:55.546888 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
376 16:18:55.547476 start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
377 16:18:55.547882 Setting prompt string to ['=>']
378 16:18:55.548291 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
379 16:18:55.558780 0
380 16:18:55.559774 Setting prompt string to ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
381 16:18:55.560202 Sending with 10 millisecond of delay
383 16:18:56.700485 => setenv autoload no
384 16:18:56.711395 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:44)
385 16:18:56.714874 setenv autoload no
386 16:18:56.715150 Sending with 10 millisecond of delay
388 16:18:58.520118 => setenv initrd_high 0xffffffff
389 16:18:58.530800 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:42)
390 16:18:58.531407 setenv initrd_high 0xffffffff
391 16:18:58.531952 Sending with 10 millisecond of delay
393 16:19:00.155571 => setenv fdt_high 0xffffffff
394 16:19:00.166494 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
395 16:19:00.167324 setenv fdt_high 0xffffffff
396 16:19:00.167965 Sending with 10 millisecond of delay
398 16:19:00.460923 => dhcp
399 16:19:00.471868 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:40)
400 16:19:00.478637 dhcp
401 16:19:00.574217 BOOTP broadcast 1
402 16:19:00.590210 DHCP client bound to address 192.168.201.38 (12 ms)
403 16:19:00.590974 Sending with 10 millisecond of delay
405 16:19:02.396752 => setenv serverip 192.168.201.1
406 16:19:02.407778 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:38)
407 16:19:02.411681 setenv serverip 192.168.201.1
408 16:19:02.412469 Sending with 10 millisecond of delay
410 16:19:06.039489 => tftp 0x10000000 10527299/tftp-deploy-3t96xhku/kernel/zImage
411 16:19:06.050362 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:34)
412 16:19:06.053433 tftp 0x10000000 10527299/tftp-deploy-3t96xhku/kernel/zImage
413 16:19:06.168018 Using FEC device
414 16:19:06.168515 TFTP from server 192.168.201.1; our IP address is 192.168.201.38
415 16:19:06.168856 Filename '10527299/tftp-deploy-3t96xhku/kernel/zImage'.
416 16:19:06.169256 Load address: 0x10000000
417 16:19:06.327242 Loading: *#################################################################
418 16:19:06.470996 #################################################################
419 16:19:06.630608 #################################################################
420 16:19:06.790422 #################################################################
421 16:19:06.934229 #################################################################
422 16:19:07.061997 #################################################################
423 16:19:07.205682 #################################################################
424 16:19:07.333535 #################################################################
425 16:19:07.477323 #################################################################
426 16:19:07.605092 #################################################################
427 16:19:07.748923 #################################################################
428 16:19:07.876722 #################################################################
429 16:19:08.031652 #################################################################
430 16:19:08.031855 #
431 16:19:08.031966 6.4 MiB/s
432 16:19:08.032061 done
433 16:19:08.032150 Bytes transferred = 12407296 (bd5200 hex)
434 16:19:08.032447 Sending with 10 millisecond of delay
436 16:19:12.625547 => tftp 0x14000000 10527299/tftp-deploy-3t96xhku/ramdisk/ramdisk.cpio.gz.uboot
437 16:19:12.635795 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:28)
438 16:19:12.635971 tftp 0x14000000 10527299/tftp-deploy-3t96xhku/ramdisk/ramdisk.cpio.gz.uboot
439 16:19:12.759133 Using FEC device
440 16:19:12.759232 TFTP from server 192.168.201.1; our IP address is 192.168.201.38
441 16:19:12.759309 Filename '10527299/tftp-deploy-3t96xhku/ramdisk/ramdisk.cpio.gz.uboot'.
442 16:19:12.759379 Load address: 0x14000000
443 16:19:12.838992 Loading: *#################################################################
444 16:19:12.918856 #################################################################
445 16:19:12.982742 #################################################################
446 16:19:13.062616 #################################################################
447 16:19:13.142490 #################################################################
448 16:19:13.222422 #################################################################
449 16:19:13.302258 #################################################################
450 16:19:13.382120 #################################################################
451 16:19:13.461994 #################################################################
452 16:19:13.541853 #################################################################
453 16:19:13.621710 #################################################################
454 16:19:13.701607 #################################################################
455 16:19:13.781414 #################################################################
456 16:19:13.861406 #################################################################
457 16:19:13.941332 #################################################################
458 16:19:14.021164 #################################################################
459 16:19:14.037245 #############
460 16:19:14.037370 11.4 MiB/s
461 16:19:14.037442 done
462 16:19:14.053947 Bytes transferred = 15453940 (ebcef4 hex)
463 16:19:14.054794 Sending with 10 millisecond of delay
465 16:19:15.926860 => setenv initrd_size ${filesize}
466 16:19:15.937650 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:25)
467 16:19:15.938511 setenv initrd_size ${filesize}
468 16:19:15.939147 Sending with 10 millisecond of delay
470 16:19:20.179306 => tftp 0x13f00000 10527299/tftp-deploy-3t96xhku/dtb/imx6q-sabrelite.dtb
471 16:19:20.190190 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 00:04:20)
472 16:19:20.191014 tftp 0x13f00000 10527299/tftp-deploy-3t96xhku/dtb/imx6q-sabrelite.dtb
473 16:19:20.308283 Using FEC device
474 16:19:20.308466 TFTP from server 192.168.201.1; our IP address is 192.168.201.38
475 16:19:20.308556 Filename '10527299/tftp-deploy-3t96xhku/dtb/imx6q-sabrelite.dtb'.
476 16:19:20.308668 Load address: 0x13f00000
477 16:19:20.308747 Loading: *###
478 16:19:20.324894 4 MiB/s
479 16:19:20.325417 done
480 16:19:20.325730 Bytes transferred = 42449 (a5d1 hex)
481 16:19:20.326284 Sending with 10 millisecond of delay
483 16:19:30.329041 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10527299/extract-nfsrootfs-yjbl7tss,tcp,hard ip=dhcp'
484 16:19:30.339878 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 00:04:10)
485 16:19:30.340734 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10527299/extract-nfsrootfs-yjbl7tss,tcp,hard ip=dhcp'
486 16:19:30.341388 Sending with 10 millisecond of delay
488 16:19:32.700429 => bootz 0x10000000 0x14000000 0x13f00000
489 16:19:32.711454 Setting prompt string to ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
490 16:19:32.712053 bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:08)
491 16:19:32.712953 bootz 0x10000000 0x14000000 0x13f00000
492 16:19:32.740867 Kernel image @ 0x10000000 [ 0x000000 - 0xbd5200 ]
493 16:19:32.741435 ## Loading init Ramdisk from Legacy Image at 14000000 ...
494 16:19:32.741781 Image Name:
495 16:19:32.742101 Image Type: ARM Linux RAMDisk Image (uncompressed)
496 16:19:32.742411 Data Size: 15453876 Bytes = 14.7 MiB
497 16:19:32.742713 Load Address: 00000000
498 16:19:32.743007 Entry Point: 00000000
499 16:19:32.934593 Verifying Checksum ... OK
500 16:19:32.935136 ## Flattened Device Tree blob at 13f00000
501 16:19:32.935485 Booting using the fdt blob at 0x13f00000
502 16:19:32.935803 Using Device Tree in place at 13f00000, end 13f0d5d0
503 16:19:32.936109
504 16:19:32.936408 Starting kernel ...
505 16:19:32.936700
506 16:19:32.937447 end: 2.4.3 bootloader-commands (duration 00:00:37) [common]
507 16:19:32.937916 start: 2.4.4 auto-login-action (timeout 00:04:08) [common]
508 16:19:32.938279 Setting prompt string to ['Linux version [0-9]']
509 16:19:32.938634 Setting prompt string to ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image']
510 16:19:32.938991 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:05:00)
511 16:19:40.845521 [ 0.000000] Booting Linux on physical CPU 0x0
512 16:19:40.846070 [ 0.000000] Linux version 5.10.181-cip34 (KernelCI@build-j1586929-arm-gcc-10-multi-v7-defconfig-kselftest-cwbwx) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue May 30 15:59:09 UTC 2023
513 16:19:40.846464 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
514 16:19:40.846801 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
515 16:19:40.847590 start: 2.4.4.1 login-action (timeout 00:04:00) [common]
516 16:19:40.847992 The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
517 16:19:40.848398 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
518 16:19:40.848758 Using line separator: #'\n'#
519 16:19:40.849066 No login prompt set.
520 16:19:40.849408 Parsing kernel messages
521 16:19:40.849703 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
522 16:19:40.850228 [login-action] Waiting for messages, (timeout 00:04:00)
523 16:19:40.888728 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
524 16:19:40.888944 [ 0.000000] Memory policy: Data cache writealloc
525 16:19:40.889060 [ 0.000000] efi: UEFI not found.
526 16:19:40.889165 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
527 16:19:40.889265 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
528 16:19:40.889374 [ 0.000000] Zone ranges:
529 16:19:40.889470 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
530 16:19:40.889560 [ 0.000000] Normal empty
531 16:19:40.889650 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
532 16:19:40.931796 [ 0.000000] Movable zone start for each node
533 16:19:40.932282 [ 0.000000] Early memory node ranges
534 16:19:40.932605 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
535 16:19:40.932907 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
536 16:19:40.933192 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
537 16:19:40.933506 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
538 16:19:40.975378 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10527299/extract-nfsrootfs-yjbl7tss,tcp,hard ip=dhcp
539 16:19:40.975885 [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
540 16:19:40.976210 [ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
541 16:19:40.976510 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
542 16:19:40.976803 [ 0.000000] Memory: 921424K/1048576K available (17408K kernel code, 2656K rwdata, 8100K rodata, 2048K init, 6694K bss, 61616K reserved, 65536K cma-reserved, 196608K highmem)
543 16:19:41.019165 [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
544 16:19:41.019676 [ 0.000000] ftrace: allocating 55465 entries in 163 pages
545 16:19:41.020001 [ 0.000000] ftrace: allocated 163 pages with 4 groups
546 16:19:41.020303 [ 0.000000] Running RCU self tests
547 16:19:41.020590 [ 0.000000] rcu: Hierarchical RCU implementation.
548 16:19:41.020873 [ 0.000000] rcu: RCU event tracing is enabled.
549 16:19:41.021150 [ 0.000000] rcu: RCU lockdep checking is enabled.
550 16:19:41.021449 [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
551 16:19:41.062797 [ 0.000000] Rude variant of Tasks RCU enabled.
552 16:19:41.063282 [ 0.000000] Tracing variant of Tasks RCU enabled.
553 16:19:41.063581 [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
554 16:19:41.063863 [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
555 16:19:41.064131 [ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
556 16:19:41.064395 [ 0.000000] L2C-310 errata 752271 769419 enabled
557 16:19:41.064657 [ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
558 16:19:41.064910 [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
559 16:19:41.106078 [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
560 16:19:41.106592 [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
561 16:19:41.106914 [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
562 16:19:41.107211 [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
563 16:19:41.107497 [ 0.000000] Switching to timer-based delay loop, resolution 333ns
564 16:19:41.107777 [ 0.000008] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
565 16:19:41.149709 [ 0.000041] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
566 16:19:41.150262 [ 0.004650] Console: colour dummy device 80x30
567 16:19:41.150614 [ 0.004719] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
568 16:19:41.150943 [ 0.004750] ... MAX_LOCKDEP_SUBCLASSES: 8
569 16:19:41.151253 [ 0.004778] ... MAX_LOCK_DEPTH: 48
570 16:19:41.151557 [ 0.004805] ... MAX_LOCKDEP_KEYS: 8192
571 16:19:41.151857 [ 0.004833] ... CLASSHASH_SIZE: 4096
572 16:19:41.152150 [ 0.004861] ... MAX_LOCKDEP_ENTRIES: 32768
573 16:19:41.152441 [ 0.004888] ... MAX_LOCKDEP_CHAINS: 65536
574 16:19:41.193142 [ 0.004915] ... CHAINHASH_SIZE: 32768
575 16:19:41.193719 [ 0.004942] memory used by lock dependency info: 4061 kB
576 16:19:41.194070 [ 0.004969] memory used for stack traces: 2112 kB
577 16:19:41.194396 [ 0.004994] per task-struct memory footprint: 1536 bytes
578 16:19:41.194709 [ 0.005095] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
579 16:19:41.195020 [ 0.005148] pid_max: default: 32768 minimum: 301
580 16:19:41.195322 [ 0.005503] LSM: Security Framework initializing
581 16:19:41.195616 [ 0.005608] LSM support for eBPF active
582 16:19:41.236132 [ 0.005745] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
583 16:19:41.236633 [ 0.005798] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
584 16:19:41.236956 [ 0.008348] CPU: Testing write buffer coherency: ok
585 16:19:41.237272 [ 0.008478] CPU0: Spectre v2: using BPIALL workaround
586 16:19:41.237617 [ 0.009500] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
587 16:19:41.237925 [ 0.013055] Setting up static identity map for 0x10300000 - 0x103000ac
588 16:19:41.238226 [ 0.015518] rcu: Hierarchical SRCU implementation.
589 16:19:41.280078 [ 0.024469] EFI services will not be available.
590 16:19:41.280585 [ 0.025632] smp: Bringing up secondary CPUs ...
591 16:19:41.280908 [ 0.028552] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
592 16:19:41.281207 [ 0.028567] CPU1: Spectre v2: using BPIALL workaround
593 16:19:41.281523 [ 0.032097] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
594 16:19:41.281807 [ 0.032110] CPU2: Spectre v2: using BPIALL workaround
595 16:19:41.282082 [ 0.035277] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
596 16:19:41.282354 [ 0.035292] CPU3: Spectre v2: using BPIALL workaround
597 16:19:41.282624 [ 0.035974] smp: Brought up 1 node, 4 CPUs
598 16:19:41.323413 [ 0.036010] SMP: Total of 4 processors activated (24.00 BogoMIPS).
599 16:19:41.323927 [ 0.036040] CPU: All CPU(s) started in SVC mode.
600 16:19:41.324253 [ 0.038444] devtmpfs: initialized
601 16:19:41.324549 [ 0.087114] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
602 16:19:41.324838 [ 0.089666] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
603 16:19:41.325121 [ 0.089735] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
604 16:19:41.325426 [ 0.094428] pinctrl core: initialized pinctrl subsystem
605 16:19:41.366828 [ 0.100926] DMI not present or invalid.
606 16:19:41.367341 [ 0.103104] NET: Registered protocol family 16
607 16:19:41.367667 [ 0.113014] DMA: preallocated 256 KiB pool for atomic coherent allocations
608 16:19:41.367968 [ 0.121708] thermal_sys: Registered thermal governor 'step_wise'
609 16:19:41.368255 [ 0.122267] cpuidle: using governor menu
610 16:19:41.368534 [ 0.122760] CPU identified as i.MX6Q, silicon rev 1.2
611 16:19:41.368807 [ 0.760963] vdd1p1: supplied by regulator-dummy
612 16:19:41.369078 [ 0.788146] vdd3p0: supplied by regulator-dummy
613 16:19:41.369375 [ 0.814887] vdd2p5: supplied by regulator-dummy
614 16:19:41.410537 [ 0.841689] vddarm: supplied by regulator-dummy
615 16:19:41.411080 [ 0.869372] vddpu: supplied by regulator-dummy
616 16:19:41.411431 [ 0.895357] vddsoc: supplied by regulator-dummy
617 16:19:41.411754 [ 2.038440] No ATAGs?
618 16:19:41.412066 [ 2.038981] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
619 16:19:41.412376 [ 2.039058] hw-breakpoint: maximum watchpoint size is 4 bytes.
620 16:19:41.412678 [ 2.055905] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
621 16:19:41.412977 [ 2.081199] Serial: AMBA PL011 UART driver
622 16:19:41.453778 [ 2.137796] Kprobes globally optimized
623 16:19:41.454320 [ 2.240691] iommu: Default domain type: Translated
624 16:19:41.454668 [ 2.242515] vgaarb: loaded
625 16:19:41.454992 [ 2.246737] SCSI subsystem initialized
626 16:19:41.455305 [ 2.248595] usbcore: registered new interface driver usbfs
627 16:19:41.455613 [ 2.248991] usbcore: registered new interface driver hub
628 16:19:41.455912 [ 2.249205] usbcore: registered new device driver usb
629 16:19:41.456208 [ 2.255876] i2c i2c-0: IMX I2C adapter registered
630 16:19:41.456503 [ 2.262048] i2c i2c-1: IMX I2C adapter registered
631 16:19:41.456796 [ 2.266066] i2c i2c-2: IMX I2C adapter registered
632 16:19:41.497431 [ 2.270242] pps_core: LinuxPPS API ver. 1 registered
633 16:19:41.497980 [ 2.270278] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
634 16:19:41.498336 [ 2.270365] PTP clock support registered
635 16:19:41.498662 [ 2.285213] clocksource: Switched to clocksource mxc_timer1
636 16:19:41.498977 [ 3.858980] NET: Registered protocol family 2
637 16:19:41.499282 [ 3.859734] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
638 16:19:41.499587 [ 3.862692] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
639 16:19:41.540550 [ 3.862863] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
640 16:19:41.541121 [ 3.863071] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
641 16:19:41.541514 [ 3.864506] TCP: Hash tables configured (established 8192 bind 8192)
642 16:19:41.541849 [ 3.865625] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
643 16:19:41.542168 [ 3.865953] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
644 16:19:41.542492 [ 3.866203] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
645 16:19:41.584362 [ 3.866921] NET: Registered protocol family 1
646 16:19:41.584912 [ 3.869534] RPC: Registered named UNIX socket transport module.
647 16:19:41.585267 [ 3.869615] RPC: Registered udp transport module.
648 16:19:41.585624 [ 3.869648] RPC: Registered tcp transport module.
649 16:19:41.585935 [ 3.869681] RPC: Registered tcp NFSv4.1 backchannel transport module.
650 16:19:41.586241 [ 3.869733] NET: Registered protocol family 44
651 16:19:41.586539 [ 3.869796] PCI: CLS 0 bytes, default 64
652 16:19:41.586836 [ 3.871986] Trying to unpack rootfs image as initramfs...
653 16:19:41.587132 [ 5.674890] Freeing initrd memory: 15092K
654 16:19:41.627861 [ 5.676050] hw perfevents: no interrupt-affinity property for /pmu, guessing.
655 16:19:41.628409 [ 5.677336] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
656 16:19:41.628759 [ 5.685606] Initialise system trusted keyrings
657 16:19:41.629083 [ 5.686595] workingset: timestamp_bits=30 max_order=18 bucket_order=0
658 16:19:41.629426 [ 5.730664] squashfs: version 4.0 (2009/01/31) Phillip Lougher
659 16:19:41.629735 [ 5.733938] NFS: Registering the id_resolver key type
660 16:19:41.630038 [ 5.734126] Key type id_resolver registered
661 16:19:41.671235 [ 5.734211] Key type id_legacy registered
662 16:19:41.671752 [ 5.734777] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
663 16:19:41.672080 [ 5.734880] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
664 16:19:41.672382 [ 5.735072] ntfs: driver 2.1.32 [Flags: R/O].
665 16:19:41.672669 [ 5.737123] Key type asymmetric registered
666 16:19:41.672948 [ 5.737246] Asymmetric key parser 'x509' registered
667 16:19:41.673225 [ 5.737613] bounce: pool size: 64 pages
668 16:19:41.673524 [ 5.737774] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
669 16:19:41.714664 [ 5.737872] io scheduler mq-deadline registered
670 16:19:41.715174 [ 5.737911] io scheduler kyber registered
671 16:19:41.715495 [ 5.738766] test_firmware: interface ready
672 16:19:41.715790 [ 5.895319] mxs-dma 110000.dma-apbh: initialized
673 16:19:41.716076 [ 5.952324] imx-sdma 20ec000.sdma: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
674 16:19:41.716359 [ 5.952578] imx-sdma 20ec000.sdma: external firmware not found, using ROM firmware
675 16:19:41.716634 [ 6.182962] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
676 16:19:41.716903 [ 6.201362] SuperH (H)SCI(F) driver initialized
677 16:19:41.775388 [ 6.204073] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
678 16:19:41.775903 [ 6.208740] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
679 16:19:41.776228 [ 7.139428] printk: console [ttymxc1] enabled
680 16:19:41.776578 [ 7.149513] msm_serial: driver initialized
681 16:19:41.776889 [ 7.154564] STMicroelectronics ASC driver initialized
682 16:19:41.777195 [ 7.165651] STM32 USART driver initialized
683 16:19:41.802258 [ 7.189391] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
684 16:19:41.836413 [ 7.210659] panel-simple panel-lcd: supply power not found, using dummy regulator
685 16:19:41.836957 [ 7.218999] panel-simple panel-lcd: Specify missing connector_type
686 16:19:41.837329 [ 7.226682] panel-simple panel-lvds0: supply power not found, using dummy regulator
687 16:19:41.884346 [ 7.275909] brd: module loaded
688 16:19:41.945248 [ 7.329474] loop: module loaded
689 16:19:41.945816 [ 7.335561] lkdtm: No crash points registered, enable through debugfs
690 16:19:41.992574 [ 7.356226] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
691 16:19:41.993124 [ 7.364186] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
692 16:19:41.993504 [ 7.372287] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
693 16:19:41.993831 [ 7.380557] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
694 16:19:41.994143 [ 7.388558] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
695 16:19:42.047202 [ 7.396748] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
696 16:19:42.047751 [ 7.404392] ahci-imx 2200000.sata: supply target not found, using dummy regulator
697 16:19:42.048108 [ 7.415690] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
698 16:19:42.048437 [ 7.422712] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
699 16:19:42.048752 [ 7.431620] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
700 16:19:42.049061 [ 7.445536] scsi host0: ahci-imx
701 16:19:42.089951 [ 7.450925] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
702 16:19:42.121890 [ 7.509598] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
703 16:19:42.122435 [ 7.522676] pps pps0: new PPS source ptp0
704 16:19:42.205682 [ 7.566800] fec 2188000.ethernet eth0: registered PHC device 0
705 16:19:42.206228 [ 7.577037] e1000e: Intel(R) PRO/1000 Network Driver
706 16:19:42.206583 [ 7.582032] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
707 16:19:42.206910 [ 7.588241] igb: Intel(R) Gigabit Ethernet Network Driver
708 16:19:42.207222 [ 7.593668] igb: Copyright (c) 2007-2014 Intel Corporation.
709 16:19:42.255656 [ 7.619178] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
710 16:19:42.256203 [ 7.626812] usbcore: registered new interface driver pegasus
711 16:19:42.256556 [ 7.632689] usbcore: registered new interface driver asix
712 16:19:42.256879 [ 7.638295] usbcore: registered new interface driver ax88179_178a
713 16:19:42.257188 [ 7.644546] usbcore: registered new interface driver cdc_ether
714 16:19:42.257521 [ 7.650659] usbcore: registered new interface driver smsc75xx
715 16:19:42.257818 [ 7.656688] usbcore: registered new interface driver smsc95xx
716 16:19:42.298028 [ 7.662589] usbcore: registered new interface driver net1080
717 16:19:42.298574 [ 7.668448] usbcore: registered new interface driver cdc_subset
718 16:19:42.298930 [ 7.674517] usbcore: registered new interface driver zaurus
719 16:19:42.299254 [ 7.680391] usbcore: registered new interface driver cdc_ncm
720 16:19:42.338931 [ 7.697711] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
721 16:19:42.339475 [ 7.704341] ehci-pci: EHCI PCI platform driver
722 16:19:42.339825 [ 7.709004] ehci-platform: EHCI generic platform driver
723 16:19:42.340147 [ 7.715222] ehci-orion: EHCI orion driver
724 16:19:42.340456 [ 7.720072] SPEAr-ehci: EHCI SPEAr driver
725 16:19:42.340759 [ 7.724889] ehci-st: EHCI STMicroelectronics driver
726 16:19:42.341056 [ 7.730614] ehci-exynos: EHCI Exynos driver
727 16:19:42.341382 [ 7.735635] ehci-atmel: EHCI Atmel driver
728 16:19:42.341676 [ 7.740417] tegra-ehci: Tegra EHCI driver
729 16:19:42.390187 [ 7.745290] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
730 16:19:42.390735 [ 7.751564] ohci-pci: OHCI PCI platform driver
731 16:19:42.391084 [ 7.756224] ohci-platform: OHCI generic platform driver
732 16:19:42.391410 [ 7.762336] SPEAr-ohci: OHCI SPEAr driver
733 16:19:42.391719 [ 7.767277] ohci-st: OHCI STMicroelectronics driver
734 16:19:42.392025 [ 7.772945] ohci-atmel: OHCI Atmel driver
735 16:19:42.392323 [ 7.780184] usbcore: registered new interface driver usb-storage
736 16:19:42.392620 [ 7.787955] ata1: SATA link down (SStatus 0 SControl 300)
737 16:19:42.434085 [ 7.793724] ahci-imx 2200000.sata: no device found, disabling link.
738 16:19:42.434637 [ 7.800095] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
739 16:19:42.434995 [ 7.815671] i2c /dev entries driver
740 16:19:42.557712 [ 7.892872] sdhci: Secure Digital Host Controller Interface driver
741 16:19:42.558253 [ 7.899133] sdhci: Copyright(c) Pierre Ossman
742 16:19:42.558602 [ 7.912202] Synopsys Designware Multimedia Card Interface Driver
743 16:19:42.558926 [ 7.924912] sdhci-pltfm: SDHCI platform and OF driver helper
744 16:19:42.559239 [ 7.934186] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
745 16:19:42.559546 [ 7.936847] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
746 16:19:42.559845 [ 7.939461] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
747 16:19:42.560139 [ 7.951671] ledtrig-cpu: registered to indicate activity on CPUs
748 16:19:42.601984 [ 7.961237] usbcore: registered new interface driver usbhid
749 16:19:42.602533 [ 7.966889] usbhid: USB HID core driver
750 16:19:42.625102 [ 7.983408] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
751 16:19:42.625677 [ 7.984364] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
752 16:19:42.626030 [ 7.992983] ipip: IPv4 and MPLS over IPv4 tunneling driver
753 16:19:42.626356 [ 8.005023] IPv4 over IPsec tunneling driver
754 16:19:42.626668 [ 8.013921] NET: Registered protocol family 10
755 16:19:42.626971 [ 8.023711] Segment Routing with IPv6
756 16:19:42.657997 [ 8.033164] NET: Registered protocol family 17
757 16:19:42.658546 [ 8.039091] mmc2: new high speed SDHC card at address aaaa
758 16:19:42.658900 [ 8.039352] Key type dns_resolver registered
759 16:19:42.659224 [ 8.048403] mmcblk2: mmc2:aaaa SL16G 14.8 GiB
760 16:19:42.714968 [ 8.067679] ThumbEE CPU extension supported.
761 16:19:42.715514 [ 8.072089] Registering SWP/SWPB emulation handler
762 16:19:42.715863 [ 8.078099] Loading compiled-in X.509 certificates
763 16:19:42.716192 [ 8.080714] GPT:Primary header thinks Alt. header is not at the end of the disk.
764 16:19:42.716509 [ 8.090523] GPT:29296874 != 31116287
765 16:19:42.716818 [ 8.094132] GPT:Alternate GPT header not at the end of the disk.
766 16:19:42.717118 [ 8.100284] GPT:29296874 != 31116287
767 16:19:42.717441 [ 8.103886] GPT: Use GNU Parted to correct GPT errors.
768 16:19:42.717741 [ 8.109149] mmcblk2: p1 p2 p3
769 16:19:42.866456 [ 8.236641] panel-simple panel-lcd: supply power not found, using dummy regulator
770 16:19:42.867008 [ 8.244869] panel-simple panel-lcd: Specify missing connector_type
771 16:19:42.867360 [ 8.257208] panel-simple panel-lvds0: supply power not found, using dummy regulator
772 16:19:42.925062 [ 8.292812] imx_usb 2184200.usb: No over current polarity defined
773 16:19:42.925539 [ 8.307741] ci_hdrc ci_hdrc.1: EHCI Host Controller
774 16:19:42.925837 [ 8.312958] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
775 16:19:42.957434 [ 8.345722] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
776 16:19:42.977801 [ 8.364757] hub 1-0:1.0: USB hub found
777 16:19:42.977979 [ 8.369113] hub 1-0:1.0: 1 port detected
778 16:19:42.999055 [ 8.383729] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
779 16:19:43.043210 [ 8.413176] panel-simple panel-lcd: supply power not found, using dummy regulator
780 16:19:43.043661 [ 8.421433] panel-simple panel-lcd: Specify missing connector_type
781 16:19:43.043941 [ 8.433682] panel-simple panel-lvds0: supply power not found, using dummy regulator
782 16:19:43.112232 [ 8.461157] panel-simple panel-lcd: supply power not found, using dummy regulator
783 16:19:43.112780 [ 8.469379] panel-simple panel-lcd: Specify missing connector_type
784 16:19:43.113133 [ 8.481539] panel-simple panel-lvds0: supply power not found, using dummy regulator
785 16:19:43.113492 [ 8.499261] input: gpio-keys as /devices/platform/gpio-keys/input/input0
786 16:19:43.156158 [ 8.525802] panel-simple panel-lcd: supply power not found, using dummy regulator
787 16:19:43.156709 [ 8.533944] panel-simple panel-lcd: Specify missing connector_type
788 16:19:43.157062 [ 8.546288] panel-simple panel-lvds0: supply power not found, using dummy regulator
789 16:19:43.185116 [ 8.566763] 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)
790 16:19:43.376784 [ 8.765648] usb 1-1: new high-speed USB device number 2 using ci_hdrc
791 16:19:43.584375 [ 8.973888] hub 1-1:1.0: USB hub found
792 16:19:43.585006 [ 8.978626] hub 1-1:1.0: 3 ports detected
793 16:19:43.639238 [ 9.007787] panel-simple panel-lcd: supply power not found, using dummy regulator
794 16:19:43.639788 [ 9.015995] panel-simple panel-lcd: Specify missing connector_type
795 16:19:43.640140 [ 9.028438] panel-simple panel-lvds0: supply power not found, using dummy regulator
796 16:19:46.289781 [ 11.677180] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
797 16:19:46.319282 [ 11.706486] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
798 16:19:46.412137 [ 11.735546] Sending DHCP requests ., OK
799 16:19:46.412682 [ 11.779571] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.38
800 16:19:46.413144 [ 11.787829] IP-Config: Complete:
801 16:19:46.413611 [ 11.791131] device=eth0, hwaddr=00:19:b8:08:f0:fe, ipaddr=192.168.201.38, mask=255.255.255.0, gw=192.168.201.1
802 16:19:46.414061 [ 11.801728] host=imx6q-sabrelite-lava-cbg-8, domain=lava-rack, nis-domain=(none)
803 16:19:46.414480 [ 11.809722] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
804 16:19:46.427526 [ 11.809761] nameserver0=192.168.201.1
805 16:19:46.475352 [ 11.875055] Freeing unused kernel memory: 2048K
806 16:19:46.491248 [ 11.886020] Run /init as init process
807 16:19:46.539276 Loading, please wait...
808 16:19:46.634998 Starting version 247.3-7+deb11u2
809 16:19:49.989605 [ 15.384754] imx-ipuv3 2400000.ipu: IPUv3H probed
810 16:19:50.051468 [ 15.420661] panel-simple panel-lcd: supply power not found, using dummy regulator
811 16:19:50.052017 [ 15.433445] panel-simple panel-lcd: Specify missing connector_type
812 16:19:50.052461 [ 15.442044] imx-ipuv3 2800000.ipu: IPUv3H probed
813 16:19:50.082412 [ 15.470135] panel-simple panel-lvds0: supply power not found, using dummy regulator
814 16:19:50.114380 [ 15.509314] CAN device driver interface
815 16:19:50.172270 [ 15.538789] panel-simple panel-lcd: supply power not found, using dummy regulator
816 16:19:50.172804 [ 15.549330] panel-simple panel-lcd: Specify missing connector_type
817 16:19:50.173158 [ 15.562562] panel-simple panel-lvds0: supply power not found, using dummy regulator
818 16:19:50.222105 [ 15.597951] panel-simple panel-lcd: supply power not found, using dummy regulator
819 16:19:50.222641 [ 15.611677] panel-simple panel-lcd: Specify missing connector_type
820 16:19:50.260012 [ 15.636026] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
821 16:19:50.260549 [ 15.649022] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
822 16:19:50.275996 [ 15.672972] caam 2100000.crypto: Entropy delay = 3200
823 16:19:50.358967 [ 15.735463] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
824 16:19:50.359505 [ 15.738977] caam 2100000.crypto: Instantiated RNG4 SH0
825 16:19:50.359856 [ 15.742059] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
826 16:19:50.422723 [ 15.799750] caam 2100000.crypto: Instantiated RNG4 SH1
827 16:19:50.423261 [ 15.804949] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
828 16:19:50.423610 [ 15.811651] caam 2100000.crypto: job rings = 2, qi = 0
829 16:19:50.446837 [ 15.834634] panel-simple panel-lvds0: supply power not found, using dummy regulator
830 16:19:50.507588 [ 15.868878] panel-simple panel-lcd: supply power not found, using dummy regulator
831 16:19:50.508124 [ 15.873506] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
832 16:19:50.508477 [ 15.877515] panel-simple panel-lcd: Specify missing connector_type
833 16:19:50.508803 [ 15.884870] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
834 16:19:50.509112 [ 15.897873] panel-simple panel-lvds0: supply power not found, using dummy regulator
835 16:19:50.509458 [ 15.899406] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
836 16:19:50.564079 [ 15.915314] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
837 16:19:50.564580 [ 15.928670] sgtl5000 0-000a: sgtl5000 revision 0x11
838 16:19:50.564927 [ 15.934981] panel-simple panel-lcd: supply power not found, using dummy regulator
839 16:19:50.565256 [ 15.944524] panel-simple panel-lcd: Specify missing connector_type
840 16:19:50.565613 [ 15.955445] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
841 16:19:50.565926 [ 15.959736] panel-simple panel-lvds0: supply power not found, using dummy regulator
842 16:19:50.617874 [ 15.970081] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
843 16:19:50.618056 [ 15.977078] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
844 16:19:50.618148 [ 15.983208] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
845 16:19:50.618232 [ 15.992977] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
846 16:19:50.618310 [ 16.007155] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
847 16:19:50.618388 [ 16.012087] panel-simple panel-lcd: supply power not found, using dummy regulator
848 16:19:50.667032 [ 16.016005] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
849 16:19:50.667358 [ 16.023650] panel-simple panel-lcd: Specify missing connector_type
850 16:19:50.667558 [ 16.031768] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
851 16:19:50.667741 [ 16.046352] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
852 16:19:50.667910 [ 16.046556] panel-simple panel-lvds0: supply power not found, using dummy regulator
853 16:19:50.714253 [ 16.094511] panel-simple panel-lcd: supply power not found, using dummy regulator
854 16:19:50.714792 [ 16.103897] panel-simple panel-lcd: Specify missing connector_type
855 16:19:50.779210 [ 16.138222] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
856 16:19:50.779748 [ 16.147018] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
857 16:19:50.780097 [ 16.155547] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
858 16:19:50.780423 [ 16.163914] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
859 16:19:50.848008 [ 16.235532] panel-simple panel-lvds0: supply power not found, using dummy regulator
860 16:19:51.327269 [ 16.716433] caam algorithms registered in /proc/crypto
861 16:19:51.359069 [ 16.748299] caam 2100000.crypto: registering rng-caam
862 16:19:51.391046 [ 16.772231] panel-simple panel-lcd: supply power not found, using dummy regulator
863 16:19:51.391585 [ 16.780594] panel-simple panel-lcd: Specify missing connector_type
864 16:19:51.455955 [ 16.804005] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
865 16:19:51.456496 [ 16.812578] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
866 16:19:51.456848 [ 16.821179] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
867 16:19:51.457171 [ 16.829574] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
868 16:19:51.457530 [ 16.843892] panel-simple panel-lvds0: supply power not found, using dummy regulator
869 16:19:51.520622 [ 16.872202] panel-simple panel-lcd: supply power not found, using dummy regulator
870 16:19:51.521159 [ 16.880603] panel-simple panel-lcd: Specify missing connector_type
871 16:19:51.521552 Begin: Loading essential drivers ... done.
872 16:19:51.521879 Begin: Running /scripts/init-premount ... done.
873 16:19:51.522193 Begin: Mounting[ 16.906706] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
874 16:19:51.522504 root file system ... Begin: Runn[ 16.917313] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
875 16:19:51.562891 ing /scripts/nfs-top ... [ 16.928449] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
876 16:19:51.563430 done.
877 16:19:51.563775 [ 16.938742] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
878 16:19:51.564102 Begin: Running /scripts/nfs-premo[ 16.938932] random: crng init done
879 16:19:51.564415 unt ... Waiting up to 60 secs for any ethernet to become available
880 16:19:51.578820 Device /sys/class/net/eth0 found
881 16:19:51.579351 done.
882 16:19:51.876425 IP-Config: eth0 hardware address 00:19:b8:08:f0:fe mtu 1500 DHCP
883 16:19:51.876959 IP-Config: eth0 complete (dhcp from 192.168.201.1):
884 16:19:51.877336 address: 192.168.201.38 broadcast: 192.168.201.255 netmask: 255.255.255.0
885 16:19:51.877664 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
886 16:19:51.877977 host : imx6q-sabrelite-lava-cbg-8
887 16:19:51.878284 domain : lava-rack
888 16:19:51.878584 rootserver: 192.168.201.1 rootpath:
889 16:19:51.878874 filename :
890 16:19:51.971713 done.
891 16:19:51.997885 Begin: Running /scripts/nfs-bottom ... done.
892 16:19:52.045959 Begin: Running /scripts/init-bottom ... done.
893 16:19:53.642838 [ 19.030676] systemd[1]: System time before build time, advancing clock.
894 16:19:53.935279 [ 19.295680] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
895 16:19:53.935758 [ 19.324778] systemd[1]: Detected architecture arm.
896 16:19:53.950984
897 16:19:53.951092 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
898 16:19:53.951164
899 16:19:53.993979 [ 19.381987] systemd[1]: Set hostname to <debian-bullseye-armhf>.
900 16:19:55.561247 [ 20.913049] systemd[1]: Queued start job for default target Graphical Interface.
901 16:19:55.561421 [ 20.927037] systemd[1]: Created slice system-getty.slice.
902 16:19:55.561495 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
903 16:19:55.561563 [ 20.944277] systemd[1]: Created slice system-modprobe.slice.
904 16:19:55.561627 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
905 16:19:55.621949 [ 21.000235] systemd[1]: Created slice system-serial\x2dgetty.slice.
906 16:19:55.622057 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
907 16:19:55.662166 [ 21.039555] systemd[1]: Created slice User and Session Slice.
908 16:19:55.662388 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
909 16:19:55.713231 [ 21.089307] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
910 16:19:55.713767 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
911 16:19:55.762144 [ 21.138519] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
912 16:19:55.762583 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
913 16:19:55.820204 [ 21.186946] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
914 16:19:55.820743 [ 21.200595] systemd[1]: Reached target Local Encrypted Volumes.
915 16:19:55.821105 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
916 16:19:55.850035 [ 21.235967] systemd[1]: Reached target Paths.
917 16:19:55.850556 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
918 16:19:55.900247 [ 21.276283] systemd[1]: Reached target Remote File Systems.
919 16:19:55.900781 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
920 16:19:55.916002 [ 21.316203] systemd[1]: Reached target Slices.
921 16:19:55.931963 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
922 16:19:55.974255 [ 21.357261] systemd[1]: Reached target Swap.
923 16:19:55.974787 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
924 16:19:56.018708 [ 21.397465] systemd[1]: Listening on initctl Compatibility Named Pipe.
925 16:19:56.019237 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
926 16:19:56.126745 [ 21.495997] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
927 16:19:56.127279 [ 21.509481] systemd[1]: Listening on Journal Socket (/dev/log).
928 16:19:56.127631 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
929 16:19:56.158453 [ 21.561672] systemd[1]: Listening on Journal Socket.
930 16:19:56.183288 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
931 16:19:56.233369 [ 21.611177] systemd[1]: Listening on Network Service Netlink Socket.
932 16:19:56.233889 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
933 16:19:56.287072 [ 21.667021] systemd[1]: Listening on udev Control Socket.
934 16:19:56.287507 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
935 16:19:56.327222 [ 21.710646] systemd[1]: Listening on udev Kernel Socket.
936 16:19:56.327754 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
937 16:19:56.383123 [ 21.759357] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
938 16:19:56.383559 [ 21.768584] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
939 16:19:56.406050 [ 21.790007] systemd[1]: Mounting Kernel Debug File System...
940 16:19:56.406576 Mounting [0;1;39mKernel Debug File System[0m...
941 16:19:56.458919 [ 21.838393] systemd[1]: Mounting Kernel Trace File System...
942 16:19:56.459494 Mounting [0;1;39mKernel Trace File System[0m...
943 16:19:56.522444 [ 21.902765] systemd[1]: Starting Create list of static device nodes for the current kernel...
944 16:19:56.522546 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
945 16:19:56.584934 [ 21.964459] systemd[1]: Starting Load Kernel Module configfs...
946 16:19:56.585663 Starting [0;1;39mLoad Kernel Module configfs[0m...
947 16:19:56.639926 [ 22.027884] systemd[1]: Starting Load Kernel Module drm...
948 16:19:56.640461 Starting [0;1;39mLoad Kernel Module drm[0m...
949 16:19:56.686359 [ 22.074418] systemd[1]: Starting Load Kernel Module fuse...
950 16:19:56.686606 Starting [0;1;39mLoad Kernel Module fuse[0m...
951 16:19:56.755510 [ 22.138478] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
952 16:19:56.755742 [ 22.142325] fuse: init (API version 7.32)
953 16:19:56.784549 [ 22.170179] systemd[1]: Starting Journal Service...
954 16:19:56.785081 Starting [0;1;39mJournal Service[0m...
955 16:19:56.839307 [ 22.221683] systemd[1]: Starting Load Kernel Modules...
956 16:19:56.839755 Starting [0;1;39mLoad Kernel Modules[0m...
957 16:19:56.887370 [ 22.266977] systemd[1]: Starting Remount Root and Kernel File Systems...
958 16:19:56.888323 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
959 16:19:56.949449 [ 22.328356] systemd[1]: Starting Coldplug All udev Devices...
960 16:19:56.949979 Starting [0;1;39mColdplug All udev Devices[0m...
961 16:19:57.003826 [ 22.387656] systemd[1]: Mounted Kernel Debug File System.
962 16:19:57.004016 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
963 16:19:57.056673 [ 22.437468] systemd[1]: Mounted Kernel Trace File System.
964 16:19:57.056888 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
965 16:19:57.116945 [ 22.492998] systemd[1]: Finished Create list of static device nodes for the current kernel.
966 16:19:57.117527 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
967 16:19:57.218869 [ 22.588248] systemd[1]: modprobe@configfs.service: Succeeded.
968 16:19:57.219418 [ 22.598386] systemd[1]: Finished Load Kernel Module configfs.
969 16:19:57.219863 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
970 16:19:57.250988 [ 22.650661] systemd[1]: modprobe@drm.service: Succeeded.
971 16:19:57.279983 [ 22.659835] systemd[1]: Finished Load Kernel Module drm.
972 16:19:57.280515 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
973 16:19:57.339865 [ 22.710612] systemd[1]: modprobe@fuse.service: Succeeded.
974 16:19:57.340398 [ 22.720261] systemd[1]: Finished Load Kernel Module fuse.
975 16:19:57.340746 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
976 16:19:57.379576 [ 22.760366] systemd[1]: Finished Load Kernel Modules.
977 16:19:57.380193 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
978 16:19:57.429716 [ 22.810203] systemd[1]: Finished Remount Root and Kernel File Systems.
979 16:19:57.430249 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
980 16:19:57.476643 [ 22.856777] systemd[1]: Mounting FUSE Control File System...
981 16:19:57.477181 Mounting [0;1;39mFUSE Control File System[0m...
982 16:19:57.524335 [ 22.904181] systemd[1]: Mounting Kernel Configuration File System...
983 16:19:57.524972 Mounting [0;1;39mKernel Configuration File System[0m...
984 16:19:57.600273 [ 22.954031] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
985 16:19:57.600818 [ 22.963736] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
986 16:19:57.601171 [ 22.982294] systemd[1]: Starting Load/Save Random Seed...
987 16:19:57.601597 Starting [0;1;39mLoad/Save Random Seed[0m...
988 16:19:57.646174 [ 23.034235] systemd[1]: Starting Apply Kernel Variables...
989 16:19:57.646707 Starting [0;1;39mApply Kernel Variables[0m...
990 16:19:57.694028 [ 23.096103] systemd[1]: Starting Create System Users...
991 16:19:57.710019 Starting [0;1;39mCreate System Users[0m...
992 16:19:57.767021 [ 23.152408] systemd[1]: Started Journal Service.
993 16:19:57.767551 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
994 16:19:57.820727 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
995 16:19:57.861581 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
996 16:19:57.904545 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
997 16:19:57.952793 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
998 16:19:58.000780 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
999 16:19:58.058291 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1000 16:19:58.101229 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1001 16:19:58.170262 [ 23.558068] systemd-journald[281]: Received client request to flush runtime journal.
1002 16:19:58.298161 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1003 16:19:58.341044 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1004 16:19:58.369759 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1005 16:19:58.428171 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1006 16:19:58.983410 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1007 16:19:59.047289 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1008 16:19:59.079257 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1009 16:19:59.159199 Starting [0;1;39mNetwork Service[0m...
1010 16:19:59.994781 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1011 16:20:00.099285 Starting [0;1;39mNetwork Time Synchronization[0m...
1012 16:20:00.163390 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1013 16:20:00.195516 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1014 16:20:00.290986 Starting [0;1;39mNetwork Name Resolution[0m...
1015 16:20:00.503889 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1016 16:20:01.564243 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1017 16:20:01.590166 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1018 16:20:01.590726 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1019 16:20:01.887926 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1020 16:20:01.951620 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1021 16:20:01.967645 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1022 16:20:02.428947 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1023 16:20:02.450987 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1024 16:20:02.594599 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1025 16:20:02.615616 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1026 16:20:02.644622 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1027 16:20:02.708699 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1028 16:20:02.740412 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1029 16:20:02.756689 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1030 16:20:02.800647 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1031 16:20:02.832542 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1032 16:20:02.864570 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1033 16:20:02.896189 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1034 16:20:02.940116 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1035 16:20:03.145170 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1036 16:20:03.336937 Starting [0;1;39mUser Login Management[0m...
1037 16:20:03.401324 Starting [0;1;39mPermit User Sessions[0m...
1038 16:20:03.448803 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1039 16:20:03.664392 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1040 16:20:04.149990 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1041 16:20:05.999471 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1042 16:20:06.040471 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1043 16:20:06.088292 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1044 16:20:06.143814 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1045 16:20:06.185747 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1046 16:20:06.233766 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1047 16:20:06.286751 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1048 16:20:06.312548 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1049 16:20:06.479548 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1050 16:20:06.615272
1051 16:20:06.615492
1052 16:20:06.615606 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1053 16:20:06.615713
1054 16:20:06.615808 debian-bullseye-armhf login: root (automatic login)
1055 16:20:06.615930
1056 16:20:06.616033
1057 16:20:07.248585 Linux debian-bullseye-armhf 5.10.181-cip34 #1 SMP Tue May 30 15:59:09 UTC 2023 armv7l
1058 16:20:07.249110
1059 16:20:07.249486 The programs included with the Debian GNU/Linux system are free software;
1060 16:20:07.249850 the exact distribution terms for each program are described in the
1061 16:20:07.250170 individual files in /usr/share/doc/*/copyright.
1062 16:20:07.250470
1063 16:20:07.250762 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1064 16:20:07.251050 permitted by applicable law.
1065 16:20:11.801810 Matched prompt #10: / #
1067 16:20:11.802952 Setting prompt string to ['/ #']
1068 16:20:11.803387 end: 2.4.4.1 login-action (duration 00:00:31) [common]
1070 16:20:11.804347 end: 2.4.4 auto-login-action (duration 00:00:39) [common]
1071 16:20:11.804778 start: 2.4.5 expect-shell-connection (timeout 00:03:29) [common]
1072 16:20:11.805128 Setting prompt string to ['/ #']
1073 16:20:11.805442 Forcing a shell prompt, looking for ['/ #']
1075 16:20:11.856445 / #
1076 16:20:11.857052 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1077 16:20:11.857513 Waiting using forced prompt support (timeout 00:02:30)
1078 16:20:11.864990
1079 16:20:11.881304 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1080 16:20:11.881916 start: 2.4.6 export-device-env (timeout 00:03:29) [common]
1081 16:20:11.882341 Sending with 10 millisecond of delay
1083 16:20:17.024481 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10527299/extract-nfsrootfs-yjbl7tss'
1084 16:20:17.040162 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10527299/extract-nfsrootfs-yjbl7tss'
1085 16:20:17.040943 Sending with 10 millisecond of delay
1087 16:20:19.273565 / # export NFS_SERVER_IP='192.168.201.1'
1088 16:20:19.284744 export NFS_SERVER_IP='192.168.201.1'
1089 16:20:19.293140 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1090 16:20:19.293768 end: 2.4 uboot-commands (duration 00:01:39) [common]
1091 16:20:19.294260 end: 2 uboot-action (duration 00:01:39) [common]
1092 16:20:19.294721 start: 3 lava-test-retry (timeout 00:07:51) [common]
1093 16:20:19.295179 start: 3.1 lava-test-shell (timeout 00:07:51) [common]
1094 16:20:19.295564 Using namespace: common
1096 16:20:19.397103 / # #
1097 16:20:19.397745 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1098 16:20:19.404489 #
1099 16:20:19.420801 Using /lava-10527299
1101 16:20:19.522560 / # export SHELL=/bin/bash
1102 16:20:19.532390 export SHELL=/bin/bash
1104 16:20:19.649581 / # . /lava-10527299/environment
1105 16:20:19.659758 . /lava-10527299/environment
1107 16:20:19.777349 / # /lava-10527299/bin/lava-test-runner /lava-10527299/0
1108 16:20:19.777944 Test shell timeout: 10s (minimum of the action and connection timeout)
1109 16:20:19.787564 /lava-10527299/bin/lava-test-runner /lava-10527299/0
1110 16:20:20.608505 + export TESTRUN_ID=0_timesync-off
1111 16:20:20.609073 + TESTRUN_ID=0_timesync-off
1112 16:20:20.609540 + cd /lava-10527299/0/tests/0_timesync-off
1113 16:20:20.609882 ++ cat uuid
1114 16:20:20.655033 + UUID=10527299_1.6.2.4.1
1115 16:20:20.655551 + set +x
1116 16:20:20.655871 <LAVA_SIGNAL_STARTRUN 0_timesync-off 10527299_1.6.2.4.1>
1117 16:20:20.656179 + systemctl stop systemd-timesyncd
1118 16:20:20.656760 Received signal: <STARTRUN> 0_timesync-off 10527299_1.6.2.4.1
1119 16:20:20.657125 Starting test lava.0_timesync-off (10527299_1.6.2.4.1)
1120 16:20:20.657606 Skipping test definition patterns.
1121 16:20:20.810680 + set +x
1122 16:20:20.811283 <LAVA_SIGNAL_ENDRUN 0_timesync-off 10527299_1.6.2.4.1>
1123 16:20:20.812130 Received signal: <ENDRUN> 0_timesync-off 10527299_1.6.2.4.1
1124 16:20:20.812543 Ending use of test pattern.
1125 16:20:20.812944 Ending test lava.0_timesync-off (10527299_1.6.2.4.1), duration 0.16
1127 16:20:21.018580 + export TESTRUN_ID=1_kselftest-lkdtm
1128 16:20:21.039473 + TESTRUN_ID=1_kselftest-lkdtm
1129 16:20:21.040007 + cd /lava-10527299/0/tests/1_kselftest-lkdtm
1130 16:20:21.040382 ++ cat uuid
1131 16:20:21.110447 + UUID=10527299_1.6.2.4.5
1132 16:20:21.110972 + set +x
1133 16:20:21.111312 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10527299_1.6.2.4.5>
1134 16:20:21.111630 + cd ./automated/linux/kselftest/
1135 16:20:21.111993 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-213-g6582dd41d2c22/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b imx6q-sabrelite -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
1136 16:20:21.112598 Received signal: <STARTRUN> 1_kselftest-lkdtm 10527299_1.6.2.4.5
1137 16:20:21.112927 Starting test lava.1_kselftest-lkdtm (10527299_1.6.2.4.5)
1138 16:20:21.113343 Skipping test definition patterns.
1139 16:20:21.333901 INFO: install_deps skipped
1140 16:20:21.493802 --2023-05-30 16:20:21-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-213-g6582dd41d2c22/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1141 16:20:21.494310 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
1142 16:20:21.642734 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
1143 16:20:21.786129 HTTP request sent, awaiting response... 200 OK
1144 16:20:21.812309 Length: 1408924 (1.3M) [application/octet-stream]
1145 16:20:21.812828 Saving to: 'kselftest.tar.xz'
1146 16:20:21.813162
1147 16:20:21.813506
1148 16:20:22.098703 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1149 16:20:22.369725 kselftest.tar.xz 2%[ ] 28.94K 100KB/s
1150 16:20:22.657500 kselftest.tar.xz 6%[> ] 85.99K 149KB/s
1151 16:20:22.977973 kselftest.tar.xz 8%[> ] 113.78K 131KB/s
1152 16:20:23.249852 kselftest.tar.xz 12%[=> ] 176.49K 151KB/s
1153 16:20:23.559009 kselftest.tar.xz 14%[=> ] 197.21K 135KB/s
1154 16:20:23.792974 kselftest.tar.xz 16%[==> ] 228.81K 131KB/s
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1158 16:20:24.853138 kselftest.tar.xz 22%[===> ] 307.51K 109KB/s
1159 16:20:25.114678 kselftest.tar.xz 23%[===> ] 322.14K 105KB/s eta 10s
1160 16:20:25.386331 kselftest.tar.xz 24%[===> ] 343.35K 104KB/s eta 10s
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1163 16:20:26.324773 kselftest.tar.xz 30%[=====> ] 415.46K 98.4KB/s eta 10s
1164 16:20:26.595979 kselftest.tar.xz 32%[=====> ] 440.92K 97.7KB/s eta 10s
1165 16:20:26.840818 kselftest.tar.xz 34%[=====> ] 469.20K 97.6KB/s eta 10s
1166 16:20:27.053499 kselftest.tar.xz 35%[======> ] 494.65K 98.2KB/s eta 10s
1167 16:20:27.260853 kselftest.tar.xz 37%[======> ] 511.62K 91.2KB/s eta 9s
1168 16:20:27.491712 kselftest.tar.xz 39%[======> ] 539.90K 92.6KB/s eta 9s
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1170 16:20:28.008885 kselftest.tar.xz 42%[=======> ] 590.81K 88.5KB/s eta 9s
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1172 16:20:28.428774 kselftest.tar.xz 46%[========> ] 640.30K 89.7KB/s eta 7s
1173 16:20:28.658725 kselftest.tar.xz 48%[========> ] 667.17K 92.5KB/s eta 7s
1174 16:20:29.004011 kselftest.tar.xz 50%[=========> ] 691.21K 93.9KB/s eta 7s
1175 16:20:29.239712 kselftest.tar.xz 52%[=========> ] 723.25K 94.8KB/s eta 7s
1176 16:20:29.447313 kselftest.tar.xz 54%[=========> ] 750.60K 97.1KB/s eta 6s
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1179 16:20:30.118128 kselftest.tar.xz 59%[==========> ] 822.71K 101KB/s eta 6s
1180 16:20:30.339850 kselftest.tar.xz 61%[===========> ] 841.10K 102KB/s eta 6s
1181 16:20:30.611337 kselftest.tar.xz 63%[===========> ] 870.79K 105KB/s eta 5s
1182 16:20:30.849798 kselftest.tar.xz 64%[===========> ] 888.69K 102KB/s eta 5s
1183 16:20:31.066529 kselftest.tar.xz 66%[============> ] 916.04K 105KB/s eta 5s
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1186 16:20:31.797265 kselftest.tar.xz 71%[=============> ] 979.19K 102KB/s eta 4s
1187 16:20:32.020733 kselftest.tar.xz 73%[=============> ] 1010K 105KB/s eta 4s
1188 16:20:32.308503 kselftest.tar.xz 74%[=============> ] 1.00M 103KB/s eta 4s
1189 16:20:32.600954 kselftest.tar.xz 76%[==============> ] 1.03M 102KB/s eta 4s
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1201 16:20:35.870854 kselftest.tar.xz 100%[===================>] 1.34M 92.9KB/s in 14s
1202 16:20:35.871383
1203 16:20:35.931758 2023-05-30 16:20:35 (97.8 KB/s) - 'kselftest.tar.xz' saved [1408924/1408924]
1204 16:20:35.931951
1205 16:20:40.414780 skiplist:
1206 16:20:40.415344 ========================================
1207 16:20:40.415860 ========================================
1208 16:20:40.574257 lkdtm:PANIC.sh
1209 16:20:40.574745 lkdtm:BUG.sh
1210 16:20:40.575259 lkdtm:WARNING.sh
1211 16:20:40.575724 lkdtm:WARNING_MESSAGE.sh
1212 16:20:40.576163 lkdtm:EXCEPTION.sh
1213 16:20:40.576578 lkdtm:LOOP.sh
1214 16:20:40.576957 lkdtm:EXHAUST_STACK.sh
1215 16:20:40.577490 lkdtm:CORRUPT_STACK.sh
1216 16:20:40.577882 lkdtm:CORRUPT_STACK_STRONG.sh
1217 16:20:40.578282 lkdtm:CORRUPT_LIST_ADD.sh
1218 16:20:40.578656 lkdtm:CORRUPT_LIST_DEL.sh
1219 16:20:40.579081 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1220 16:20:40.579456 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1221 16:20:40.579852 lkdtm:UNSET_SMEP.sh
1222 16:20:40.580315 lkdtm:DOUBLE_FAULT.sh
1223 16:20:40.580800 lkdtm:CORRUPT_PAC.sh
1224 16:20:40.581273 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1225 16:20:40.581790 lkdtm:OVERWRITE_ALLOCATION.sh
1226 16:20:40.582265 lkdtm:WRITE_AFTER_FREE.sh
1227 16:20:40.617345 lkdtm:READ_AFTER_FREE.sh
1228 16:20:40.617988 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1229 16:20:40.618513 lkdtm:READ_BUDDY_AFTER_FREE.sh
1230 16:20:40.618919 lkdtm:SLAB_FREE_DOUBLE.sh
1231 16:20:40.619416 lkdtm:SLAB_FREE_CROSS.sh
1232 16:20:40.619925 lkdtm:SLAB_FREE_PAGE.sh
1233 16:20:40.620405 lkdtm:SOFTLOCKUP.sh
1234 16:20:40.620804 lkdtm:HARDLOCKUP.sh
1235 16:20:40.621308 lkdtm:SPINLOCKUP.sh
1236 16:20:40.621740 lkdtm:HUNG_TASK.sh
1237 16:20:40.622130 lkdtm:EXEC_DATA.sh
1238 16:20:40.622503 lkdtm:EXEC_STACK.sh
1239 16:20:40.622869 lkdtm:EXEC_KMALLOC.sh
1240 16:20:40.623240 lkdtm:EXEC_VMALLOC.sh
1241 16:20:40.623605 lkdtm:EXEC_RODATA.sh
1242 16:20:40.624050 lkdtm:EXEC_USERSPACE.sh
1243 16:20:40.624487 lkdtm:EXEC_NULL.sh
1244 16:20:40.624877 lkdtm:ACCESS_USERSPACE.sh
1245 16:20:40.625250 lkdtm:ACCESS_NULL.sh
1246 16:20:40.625690 lkdtm:WRITE_RO.sh
1247 16:20:40.626076 lkdtm:WRITE_RO_AFTER_INIT.sh
1248 16:20:40.660451 lkdtm:WRITE_KERN.sh
1249 16:20:40.661102 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1250 16:20:40.661675 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1251 16:20:40.662198 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1252 16:20:40.662691 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1253 16:20:40.663205 lkdtm:REFCOUNT_DEC_ZERO.sh
1254 16:20:40.663703 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1255 16:20:40.664201 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1256 16:20:40.664677 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1257 16:20:40.665176 lkdtm:REFCOUNT_INC_ZERO.sh
1258 16:20:40.665687 lkdtm:REFCOUNT_ADD_ZERO.sh
1259 16:20:40.666085 lkdtm:REFCOUNT_INC_SATURATED.sh
1260 16:20:40.666550 lkdtm:REFCOUNT_DEC_SATURATED.sh
1261 16:20:40.667043 lkdtm:REFCOUNT_ADD_SATURATED.sh
1262 16:20:40.667512 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1263 16:20:40.703489 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1264 16:20:40.704146 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1265 16:20:40.704652 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1266 16:20:40.705195 lkdtm:REFCOUNT_TIMING.sh
1267 16:20:40.705707 lkdtm:ATOMIC_TIMING.sh
1268 16:20:40.706192 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1269 16:20:40.706703 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1270 16:20:40.707200 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1271 16:20:40.707678 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1272 16:20:40.708167 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1273 16:20:40.708653 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1274 16:20:40.709133 lkdtm:USERCOPY_STACK_BEYOND.sh
1275 16:20:40.709613 lkdtm:USERCOPY_KERNEL.sh
1276 16:20:40.710003 lkdtm:STACKLEAK_ERASING.sh
1277 16:20:40.746503 lkdtm:CFI_FORWARD_PROTO.sh
1278 16:20:40.747163 ============== Tests to run ===============
1279 16:20:40.747615 lkdtm:PANIC.sh
1280 16:20:40.748047 lkdtm:BUG.sh
1281 16:20:40.748438 lkdtm:WARNING.sh
1282 16:20:40.748819 lkdtm:WARNING_MESSAGE.sh
1283 16:20:40.749259 lkdtm:EXCEPTION.sh
1284 16:20:40.749702 lkdtm:LOOP.sh
1285 16:20:40.750125 lkdtm:EXHAUST_STACK.sh
1286 16:20:40.750518 lkdtm:CORRUPT_STACK.sh
1287 16:20:40.751023 lkdtm:CORRUPT_STACK_STRONG.sh
1288 16:20:40.751499 lkdtm:CORRUPT_LIST_ADD.sh
1289 16:20:40.751991 lkdtm:CORRUPT_LIST_DEL.sh
1290 16:20:40.752466 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1291 16:20:40.752921 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1292 16:20:40.753441 lkdtm:UNSET_SMEP.sh
1293 16:20:40.753910 lkdtm:DOUBLE_FAULT.sh
1294 16:20:40.754378 lkdtm:CORRUPT_PAC.sh
1295 16:20:40.754842 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1296 16:20:40.755348 lkdtm:OVERWRITE_ALLOCATION.sh
1297 16:20:40.789482 lkdtm:WRITE_AFTER_FREE.sh
1298 16:20:40.789947 lkdtm:READ_AFTER_FREE.sh
1299 16:20:40.790366 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1300 16:20:40.790813 lkdtm:READ_BUDDY_AFTER_FREE.sh
1301 16:20:40.791316 lkdtm:SLAB_FREE_DOUBLE.sh
1302 16:20:40.791806 lkdtm:SLAB_FREE_CROSS.sh
1303 16:20:40.792290 lkdtm:SLAB_FREE_PAGE.sh
1304 16:20:40.792702 lkdtm:SOFTLOCKUP.sh
1305 16:20:40.793172 lkdtm:HARDLOCKUP.sh
1306 16:20:40.793606 lkdtm:SPINLOCKUP.sh
1307 16:20:40.793991 lkdtm:HUNG_TASK.sh
1308 16:20:40.794466 lkdtm:EXEC_DATA.sh
1309 16:20:40.794943 lkdtm:EXEC_STACK.sh
1310 16:20:40.795420 lkdtm:EXEC_KMALLOC.sh
1311 16:20:40.795891 lkdtm:EXEC_VMALLOC.sh
1312 16:20:40.796370 lkdtm:EXEC_RODATA.sh
1313 16:20:40.796746 lkdtm:EXEC_USERSPACE.sh
1314 16:20:40.797228 lkdtm:EXEC_NULL.sh
1315 16:20:40.797642 lkdtm:ACCESS_USERSPACE.sh
1316 16:20:40.798096 lkdtm:ACCESS_NULL.sh
1317 16:20:40.832603 lkdtm:WRITE_RO.sh
1318 16:20:40.833315 lkdtm:WRITE_RO_AFTER_INIT.sh
1319 16:20:40.833825 lkdtm:WRITE_KERN.sh
1320 16:20:40.834354 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1321 16:20:40.834857 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1322 16:20:40.835359 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1323 16:20:40.835747 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1324 16:20:40.836158 lkdtm:REFCOUNT_DEC_ZERO.sh
1325 16:20:40.836565 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1326 16:20:40.836935 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1327 16:20:40.837463 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1328 16:20:40.837867 lkdtm:REFCOUNT_INC_ZERO.sh
1329 16:20:40.838267 lkdtm:REFCOUNT_ADD_ZERO.sh
1330 16:20:40.838637 lkdtm:REFCOUNT_INC_SATURATED.sh
1331 16:20:40.839027 lkdtm:REFCOUNT_DEC_SATURATED.sh
1332 16:20:40.875554 lkdtm:REFCOUNT_ADD_SATURATED.sh
1333 16:20:40.876016 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1334 16:20:40.876435 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1335 16:20:40.876923 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1336 16:20:40.877427 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1337 16:20:40.877814 lkdtm:REFCOUNT_TIMING.sh
1338 16:20:40.878190 lkdtm:ATOMIC_TIMING.sh
1339 16:20:40.878640 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1340 16:20:40.879144 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1341 16:20:40.879636 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1342 16:20:40.880127 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1343 16:20:40.880613 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1344 16:20:40.881112 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1345 16:20:40.881625 lkdtm:USERCOPY_STACK_BEYOND.sh
1346 16:20:40.882107 lkdtm:USERCOPY_KERNEL.sh
1347 16:20:40.897125 lkdtm:STACKLEAK_ERASING.sh
1348 16:20:40.897683 lkdtm:CFI_FORWARD_PROTO.sh
1349 16:20:40.898019 ===========End Tests to run ===============
1350 16:20:42.733735 [ 68.138406] kselftest: Running tests in lkdtm
1351 16:20:42.781569 TAP version 13
1352 16:20:42.813764 1..70
1353 16:20:42.845712 # selftests: lkdtm: PANIC.sh
1354 16:20:43.356768 # Skipping PANIC: crashes entire system
1355 16:20:43.357340 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1356 16:20:43.388737 # selftests: lkdtm: BUG.sh
1357 16:20:43.730223 [ 69.095506] lkdtm: Performing direct entry BUG
1358 16:20:43.730751 [ 69.100274] ------------[ cut here ]------------
1359 16:20:43.731089 [ 69.104902] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1360 16:20:43.731403 [ 69.110144] Internal error: Oops - BUG: 0 [#1] SMP ARM
1361 16:20:43.773700 [ 69.115304] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1362 16:20:43.774299 [ 69.144603] CPU: 3 PID: 700 Comm: cat Not tainted 5.10.181-cip34 #1
1363 16:20:43.774678 [ 69.150891] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1364 16:20:43.775025 [ 69.157455] PC is at lkdtm_BUG+0x14/0x18
1365 16:20:43.775357 [ 69.161406] LR is at lkdtm_do_action+0x2c/0x4c
1366 16:20:43.775680 [ 69.165876] pc : [<c0c54bfc>] lr : [<c0c5467c>] psr: a00e0013
1367 16:20:43.775995 [ 69.172163] sp : c5c8fe58 ip : c5c8fe68 fp : c5c8fe64
1368 16:20:43.776308 [ 69.177408] r10: 00000004 r9 : c1accda0 r8 : c15e8da8
1369 16:20:43.817193 [ 69.182653] r7 : c5c8ff60 r6 : 00000004 r5 : c5f38000 r4 : 00000001
1370 16:20:43.817798 [ 69.189202] r3 : c0c54be8 r2 : 48e1caee r1 : ef7c05e0 r0 : c15e8db0
1371 16:20:43.818171 [ 69.195756] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1372 16:20:43.818520 [ 69.202916] Control: 10c5387d Table: 160d804a DAC: 00000051
1373 16:20:43.818853 [ 69.208687] Process cat (pid: 700, stack limit = 0x92a7c41f)
1374 16:20:43.819178 [ 69.214370] Stack: (0xc5c8fe58 to 0xc5c90000)
1375 16:20:43.860533 [ 69.218752] fe40: c5c8fe74 c5c8fe68
1376 16:20:43.861066 [ 69.226961] fe60: c0c5467c c0c54bf4 c5c8fe9c c5c8fe78 c0c54b7c c0c5465c c0c54a5c c5b84a00
1377 16:20:43.861435 [ 69.235168] fe80: b6dd9000 00000004 c309cf00 c5c8ff60 c5c8fec4 c5c8fea0 c07e05cc c0c54a68
1378 16:20:43.861799 [ 69.243374] fea0: 00000000 c5b84a00 b6dd9000 c2815800 c5c8ff60 c07e0568 c5c8ff5c c5c8fec8
1379 16:20:43.862133 [ 69.251581] fec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c139d890 c059b1c4 c5c8e000
1380 16:20:43.862457 [ 69.259787] fee0: b6dd9000 00020000 00000004 00000004 0001fffc c5c8fee0 00000001 b6dd8000
1381 16:20:43.903459 [ 69.267993] ff00: c5b71040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1382 16:20:43.903639 [ 69.276200] ff20: 00000000 00000000 c139d890 48e1caee c205dcc0 c5b84a00 c5b84a00 c5c8e000
1383 16:20:43.903729 [ 69.284405] ff40: b6dd9000 00000000 00000000 00000004 c5c8ff94 c5c8ff60 c059b1c4 c059ab18
1384 16:20:43.903810 [ 69.292612] ff60: 00000000 00000000 c5c8ffac 48e1caee 00000004 00000004 b6f20e00 00000004
1385 16:20:43.903886 [ 69.300818] ff80: c03002e4 c5c8e000 c5c8ffa4 c5c8ff98 c059b254 c059b15c 00000000 c5c8ffa8
1386 16:20:43.947096 [ 69.309022] ffa0: c03000c0 c059b248 00000004 00000004 00000001 b6dd9000 00000004 00000000
1387 16:20:43.947632 [ 69.317229] ffc0: 00000004 00000004 b6f20e00 00000004 00000001 00000000 00020000 bed0aac4
1388 16:20:43.947976 [ 69.325435] ffe0: 00000004 bed0a7f8 b6e8ad8f b6e117e6 800e0030 00000001 00000000 00000000
1389 16:20:43.948288 [ 69.333628] Backtrace:
1390 16:20:43.948591 [ 69.336125] [<c0c54be8>] (lkdtm_BUG) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
1391 16:20:43.948887 [ 69.343729] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
1392 16:20:43.990307 [ 69.351775] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
1393 16:20:43.990881 [ 69.359727] r9:c5c8ff60 r8:c309cf00 r7:00000004 r6:b6dd9000 r5:c5b84a00 r4:c0c54a5c
1394 16:20:43.991255 [ 69.367514] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
1395 16:20:43.991599 [ 69.375376] r9:c07e0568 r8:c5c8ff60 r7:c2815800 r6:b6dd9000 r5:c5b84a00 r4:00000000
1396 16:20:43.991927 [ 69.383153] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
1397 16:20:43.992249 [ 69.390320] r10:00000004 r9:00000000 r8:00000000 r7:b6dd9000 r6:c5c8e000 r5:c5b84a00
1398 16:20:44.033844 [ 69.398170] r4:c5b84a00
1399 16:20:44.034413 [ 69.400735] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
1400 16:20:44.034790 [ 69.407901] r9:c5c8e000 r8:c03002e4 r7:00000004 r6:b6f20e00 r5:00000004 r4:00000004
1401 16:20:44.035137 [ 69.415679] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1402 16:20:44.035470 [ 69.423268] Exception stack(0xc5c8ffa8 to 0xc5c8fff0)
1403 16:20:44.035797 [ 69.428347] ffa0: 00000004 00000004 00000001 b6dd9000 00000004 00000000
1404 16:20:44.077074 [ 69.436553] ffc0: 00000004 00000004 b6f20e00 00000004 00000001 00000000 00020000 bed0aac4
1405 16:20:44.077637 [ 69.444753] ffe0: 00000004 bed0a7f8 b6e8ad8f b6e117e6
1406 16:20:44.077977 [ 69.449834] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1407 16:20:44.078288 [ 69.455960] ---[ end trace fff92107256d9ef5 ]---
1408 16:20:44.078586 [ 69.460604] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1409 16:20:44.078878 [ 69.469501] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 700, name: cat
1410 16:20:44.079168 [ 69.477174] INFO: lockdep is turned off.
1411 16:20:44.079452 [ 69.481114] irq event stamp: 1610
1412 16:20:44.119893 [ 69.484472] hardirqs last enabled at (1609): [<c03d6ce8>] console_unlock+0x4b0/0x6c0
1413 16:20:44.120072 [ 69.492332] hardirqs last disabled at (1610): [<c0300c60>] __und_svc+0x60/0x6c
1414 16:20:44.120145 [ 69.499584] softirqs last enabled at (1578): [<c030219c>] __do_softirq+0x36c/0x5a0
1415 16:20:44.120242 [ 69.507269] softirqs last disabled at (1569): [<c035f968>] __irq_exit_rcu+0x178/0x1d0
1416 16:20:44.120334 [ 69.515127] CPU: 3 PID: 700 Comm: cat Tainted: G D 5.10.181-cip34 #1
1417 16:20:44.120410 [ 69.522803] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1418 16:20:44.163449 [ 69.529347] Backtrace:
1419 16:20:44.163660 [ 69.531847] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
1420 16:20:44.163772 [ 69.539444] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f0fd78
1421 16:20:44.163869 [ 69.545143] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
1422 16:20:44.163963 [ 69.552497] [<c1381cc0>] (dump_stack) from [<c038fb6c>] (___might_sleep+0x188/0x2e0)
1423 16:20:44.164055 [ 69.560271] r9:600e0093 r8:0000000b r7:c035c4c4 r6:00000031 r5:c19c9024 r4:c5c8e000
1424 16:20:44.207231 [ 69.568048] [<c038f9e4>] (___might_sleep) from [<c038fd34>] (__might_sleep+0x70/0xb0)
1425 16:20:44.207610 [ 69.575901] r6:00000000 r5:00000031 r4:c19c9024
1426 16:20:44.207842 [ 69.580564] [<c038fcc4>] (__might_sleep) from [<c036dadc>] (exit_signals+0x4c/0x420)
1427 16:20:44.208051 [ 69.588330] r6:00000001 r5:c5c8e000 r4:c5fe5100
1428 16:20:44.208249 [ 69.592993] [<c036da90>] (exit_signals) from [<c035c4c4>] (do_exit+0x100/0xafc)
1429 16:20:44.208444 [ 69.600331] r8:0000000b r7:c1e0f90c r6:ffffe000 r5:00000000 r4:c5fe5100
1430 16:20:44.208635 [ 69.607068] [<c035c3c4>] (do_exit) from [<c035e3c0>] (make_task_dead+0x68/0x74)
1431 16:20:44.250782 [ 69.614396] r7:c1e0f90c
1432 16:20:44.251305 [ 69.616966] [<c035e358>] (make_task_dead) from [<c030e95c>] (die+0x370/0x37c)
1433 16:20:44.251650 [ 69.624132] [<c030e5ec>] (die) from [<c030ead8>] (do_undefinstr+0x170/0x240)
1434 16:20:44.251965 [ 69.631209] r10:00000004 r9:c5c8e000 r8:c15e8da8 r7:00000000 r6:c5c8fdc8 r5:c0c54bfc
1435 16:20:44.252266 [ 69.639056] r4:e7f001f2
1436 16:20:44.252559 [ 69.641622] [<c030e968>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1437 16:20:44.252849 [ 69.649558] Exception stack(0xc5c8fdc8 to 0xc5c8fe10)
1438 16:20:44.293350 [ 69.654637] fdc0: c15e8db0 ef7c05e0 48e1caee c0c54be8 00000001 c5f38000
1439 16:20:44.293465 [ 69.662844] fde0: 00000004 c5c8ff60 c15e8da8 c1accda0 00000004 c5c8fe64 c5c8fe68 c5c8fe58
1440 16:20:44.293564 [ 69.671046] fe00: c0c5467c c0c54bfc a00e0013 ffffffff
1441 16:20:44.293659 [ 69.676124] r7:c5c8fdfc r6:ffffffff r5:a00e0013 r4:c0c54c00
1442 16:20:44.293736 [ 69.681815] [<c0c54be8>] (lkdtm_BUG) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
1443 16:20:44.293828 [ 69.689415] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
1444 16:20:44.336679 [ 69.697453] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
1445 16:20:44.336856 [ 69.705400] r9:c5c8ff60 r8:c309cf00 r7:00000004 r6:b6dd9000 r5:c5b84a00 r4:c0c54a5c
1446 16:20:44.336932 [ 69.713181] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
1447 16:20:44.337028 [ 69.721041] r9:c07e0568 r8:c5c8ff60 r7:c2815800 r6:b6dd9000 r5:c5b84a00 r4:00000000
1448 16:20:44.337119 [ 69.728814] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
1449 16:20:44.337209 [ 69.735978] r10:00000004 r9:00000000 r8:00000000 r7:b6dd9000 r6:c5c8e000 r5:c5b84a00
1450 16:20:44.337304 [ 69.743825] r4:c5b84a00
1451 16:20:44.380038 [ 69.746390] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
1452 16:20:44.380217 [ 69.753553] r9:c5c8e000 r8:c03002e4 r7:00000004 r6:b6f20e00 r5:00000004 r4:00000004
1453 16:20:44.380289 [ 69.761326] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1454 16:20:44.380385 [ 69.768915] Exception stack(0xc5c8ffa8 to 0xc5c8fff0)
1455 16:20:44.380450 [ 69.773993] ffa0: 00000004 00000004 00000001 b6dd9000 00000004 00000000
1456 16:20:44.400461 [ 69.782200] ffc0: 00000004 00000004 b6f20e00 00000004 00000001 00000000 00020000 bed0aac4
1457 16:20:44.400554 [ 69.790400] ffe0: 00000004 bed0a7f8 b6e8ad8f b6e117e6
1458 16:20:44.400627 # Segmentation fault
1459 16:20:44.523493 # [ 69.095506] lkdtm: Performing direct entry BUG
1460 16:20:44.523659 # [ 69.100274] ------------[ cut here ]------------
1461 16:20:44.523752 # [ 69.104902] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1462 16:20:44.523833 # [ 69.110144] Internal error: Oops - BUG: 0 [#1] SMP ARM
1463 16:20:44.566524 # [ 69.115304] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1464 16:20:44.566772 # [ 69.144603] CPU: 3 PID: 700 Comm: cat Not tainted 5.10.181-cip34 #1
1465 16:20:44.566913 # [ 69.150891] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1466 16:20:44.567038 # [ 69.157455] PC is at lkdtm_BUG+0x14/0x18
1467 16:20:44.567161 # [ 69.161406] LR is at lkdtm_do_action+0x2c/0x4c
1468 16:20:44.567292 # [ 69.165876] pc : [<c0c54bfc>] lr : [<c0c5467c>] psr: a00e0013
1469 16:20:44.567413 # [ 69.172163] sp : c5c8fe58 ip : c5c8fe68 fp : c5c8fe64
1470 16:20:44.567522 # [ 69.177408] r10: 00000004 r9 : c1accda0 r8 : c15e8da8
1471 16:20:44.613826 # [ 69.182653] r7 : c5c8ff60 r6 : 00000004 r5 : c5f38000 r4 : 00000001
1472 16:20:44.614364 # [ 69.189202] r3 : c0c54be8 r2 : 48e1caee r1 : ef7c05e0 r0 : c15e8db0
1473 16:20:44.614712 # [ 69.195756] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1474 16:20:44.615028 # [ 69.202916] Control: 10c5387d Table: 160d804a DAC: 00000051
1475 16:20:44.615324 # [ 69.208687] Process cat (pid: 700, stack limit = 0x92a7c41f)
1476 16:20:44.615618 # [ 69.214370] Stack: (0xc5c8fe58 to 0xc5c90000)
1477 16:20:44.615909 # [ 69.218752] fe40: c5c8fe74 c5c8fe68
1478 16:20:44.661760 # [ 69.226961] fe60: c0c5467c c0c54bf4 c5c8fe9c c5c8fe78 c0c54b7c c0c5465c c0c54a5c c5b84a00
1479 16:20:44.662288 # [ 69.235168] fe80: b6dd9000 00000004 c309cf00 c5c8ff60 c5c8fec4 c5c8fea0 c07e05cc c0c54a68
1480 16:20:44.662631 # [ 69.243374] fea0: 00000000 c5b84a00 b6dd9000 c2815800 c5c8ff60 c07e0568 c5c8ff5c c5c8fec8
1481 16:20:44.662944 # [ 69.251581] fec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c139d890 c059b1c4 c5c8e000
1482 16:20:44.663246 # [ 69.259787] fee0: b6dd9000 00020000 00000004 00000004 0001fffc c5c8fee0 00000001 b6dd8000
1483 16:20:44.705625 # [ 69.267993] ff00: c5b71040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1484 16:20:44.705833 # [ 69.276200] ff20: 00000000 00000000 c139d890 48e1caee c205dcc0 c5b84a00 c5b84a00 c5c8e000
1485 16:20:44.705948 # [ 69.284405] ff40: b6dd9000 00000000 00000000 00000004 c5c8ff94 c5c8ff60 c059b1c4 c059ab18
1486 16:20:44.706050 # [ 69.292612] ff60: 00000000 00000000 c5c8ffac 48e1caee 00000004 00000004 b6f20e00 00000004
1487 16:20:44.706146 # [ 69.300818] ff80: c03002e4 c5c8e000 c5c8ffa4 c5c8ff98 c059b254 c059b15c 00000000 c5c8ffa8
1488 16:20:44.749954 # [ 69.309022] ffa0: c03000c0 c059b248 00000004 00000004 00000001 b6dd9000 00000004 00000000
1489 16:20:44.750496 # [ 69.317229] ffc0: 00000004 00000004 b6f20e00 00000004 00000001 00000000 00020000 bed0aac4
1490 16:20:44.750856 # [ 69.325435] ffe0: 00000004 bed0a7f8 b6e8ad8f b6e117e6 800e0030 00000001 00000000 00000000
1491 16:20:44.751169 # [ 69.333628] Backtrace:
1492 16:20:44.751467 # [ 69.336125] [<c0c54be8>] (lkdtm_BUG) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
1493 16:20:44.751761 # [ 69.343729] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
1494 16:20:44.793841 # [ 69.351775] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
1495 16:20:44.794389 # [ 69.359727] r9:c5c8ff60 r8:c309cf00 r7:00000004 r6:b6dd9000 r5:c5b84a00 r4:c0c54a5c
1496 16:20:44.794743 # [ 69.367514] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
1497 16:20:44.795057 # [ 69.375376] r9:c07e0568 r8:c5c8ff60 r7:c2815800 r6:b6dd9000 r5:c5b84a00 r4:00000000
1498 16:20:44.795358 # [ 69.383153] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
1499 16:20:44.837531 # [ 69.390320] r10:00000004 r9:00000000 r8:00000000 r7:b6dd9000 r6:c5c8e000 r5:c5b84a00
1500 16:20:44.837724 # [ 69.398170] r4:c5b84a00
1501 16:20:44.837813 # [ 69.400735] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
1502 16:20:44.837893 # [ 69.407901] r9:c5c8e000 r8:c03002e4 r7:00000004 r6:b6f20e00 r5:00000004 r4:00000004
1503 16:20:44.837988 # [ 69.415679] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1504 16:20:44.838068 # [ 69.423268] Exception stack(0xc5c8ffa8 to 0xc5c8fff0)
1505 16:20:44.838143 # [ 69.428347] ffa0: 00000004 00000004 00000001 b6dd9000 00000004 00000000
1506 16:20:44.881909 # [ 69.436553] ffc0: 00000004 00000004 b6f20e00 00000004 00000001 00000000 00020000 bed0aac4
1507 16:20:44.882443 # [ 69.444753] ffe0: 00000004 bed0a7f8 b6e8ad8f b6e117e6
1508 16:20:44.882788 # [ 69.449834] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1509 16:20:44.883099 # [ 69.455960] ---[ end trace fff92107256d9ef5 ]---
1510 16:20:44.883399 # [ 69.460604] BUG: sleeping function called from invalid context at inc[ 70.261414] lkdtm: Performing direct entry WARNING
1511 16:20:44.883698 lude/linux/percpu-rwsem.h:49
1512 16:20:44.883982 # [[ 70.267852] ------------[ cut here ]------------
1513 16:20:44.926038 69.469501] in_atomic(): 0, irq[ 70.275351] WARNING: CPU: 2 PID: 771 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1514 16:20:44.926574 s_disabled(): 128, non_block: 0, [ 70.286597] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1515 16:20:44.926940 pid: 700, name: cat
1516 16:20:44.970016 # [ 69.477[ 70.318378] CPU: 2 PID: 771 Comm: cat Tainted: G D W 5.10.181-cip34 #1
1517 16:20:44.970549 174] INFO: lockdep is turned off.[ 70.328784] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1518 16:20:44.970901
1519 16:20:44.971211 # [ 69.481114] irq event stam[ 70.338174] Backtrace:
1520 16:20:44.971512 p: 1610
1521 16:20:44.971803 # [ 69.484472] hardirq[ 70.343499] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
1522 16:20:44.972095 s last enabled at (1609): [<c03d[ 70.353921] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
1523 16:20:45.013938 6ce8>] console_unlock+0x4b0/0x6c0[ 70.362447] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
1524 16:20:45.014479
1525 16:20:45.014867 # [ 69.492332] hardirqs last [ 70.372620] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1526 16:20:45.015220 disabled at (1610): [<c0300c60>] [ 70.382439] r9:00000009 r8:c0c54c48 r7:00000053 r6:00000009 r5:c0c54c48 r4:c1acd45c
1527 16:20:45.015557 __und_svc+0x60/0x6c
1528 16:20:45.015871 # [ 69.499[ 70.393047] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
1529 16:20:45.057959 584] softirqs last enabled at (1[ 70.403387] r7:00000053 r6:c1acd45c r5:00000000 r4:c6140000
1530 16:20:45.058545 578): [<c030219c>] __do_softirq+0[ 70.411912] [<c137bbf8>] (warn_slowpath_fmt) from [<c0c54c48>] (lkdtm_WARNING+0x48/0x4c)
1531 16:20:45.058933 x36c/0x5a0
1532 16:20:45.059279 # [ 69.507269] soft[ 70.422863] r9:c1accda4 r8:c15e8da8 r7:c6141f60 r6:00000008 r5:c5f7e000 r4:00000002
1533 16:20:45.059620 irqs last disabled at (1569): [<c[ 70.433469] [<c0c54c00>] (lkdtm_WARNING) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
1534 16:20:45.102072 035f968>] __irq_exit_rcu+0x178/0x[ 70.444247] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
1535 16:20:45.102611 1d0
1536 16:20:45.102957 # [ 69.515127] CPU: 3 PID:[ 70.455119] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
1537 16:20:45.103273 700 Comm: cat Tainted: G D [ 70.465908] r9:c6141f60 r8:c309cf00 r7:00000008 r6:b6e8d000 r5:c5b70b40 r4:c0c54a5c
1538 16:20:45.103582 5.10.181-cip34 #1
1539 16:20:45.103877 # [ [ 70.476519] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
1540 16:20:45.145946 69.522803] Hardware name: Frees[ 70.487205] r9:c07e0568 r8:c6141f60 r7:c2815800 r6:b6e8d000 r5:c5b70b40 r4:00000000
1541 16:20:45.146483 cale i.MX6 Quad/DualLite (Device [ 70.497811] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
1542 16:20:45.146831 Tree)
1543 16:20:45.147151 # [ 69.529347] Backtrace[ 70.507807] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c6140000 r5:c5b70b40
1544 16:20:45.147454 :
1545 16:20:45.147752 # [ 69.531847] [<c137a784>][ 70.518495] r4:c5b70b40
1546 16:20:45.148046 (dump_backtrace) from [<c137ab44[ 70.523895] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
1547 16:20:45.148336 >] (show_stack+0x20/0x24)
1548 16:20:45.189827 # [ [ 70.533892] r9:c6140000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:00000008 r4:00000008
1549 16:20:45.190359 69.539444] r7:ffffffff r6:600e00[ 70.544502] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1550 16:20:45.190719 93 r5:00000000 r4:c1f0fd78
1551 16:20:45.191035 # [ [ 70.554926] Exception stack(0xc6141fa8 to 0xc6141ff0)
1552 16:20:45.191336 69.54514[ 70.562844] 1fa0: 00000008 00000008 00000001 b6e8d000 00000008 00000000
1553 16:20:45.233693 [ 70.571801] 1fc0: 00000008 00000008 b6fd4e00 00000004 00000001 00000000 00020000 be87cac4
1554 16:20:45.234189 [ 70.579986] 1fe0: 00000004 be87c7f8 b6f3ed8f b6ec57e6
1555 16:20:45.234528 [ 70.585094] irq event stamp: 0
1556 16:20:45.234837 3] [ 70.588191] hardirqs last enabled at (0): [<00000000>] 0x0
1557 16:20:45.235146 [<c137ab24>] (show_stack) from [<[ 70.594002] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1558 16:20:45.235446 c1381da0>] (dump_stack+0xe0/0x100[ 70.604386] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1559 16:20:45.235740 )
1560 16:20:45.236029 [ 70.614764] softirqs last disabled at (0): [<00000000>] 0x0
1561 16:20:45.277960 # [ 69.552497] [<c1381cc0>] (du[ 70.620621] ---[ end trace fff92107256d9ef6 ]---
1562 16:20:45.278494 mp_stack) from [<c038fb6c>] (___might_sleep+0x188/0x2e0)
1563 16:20:45.278841 # [ 69.560271] r9:600e0093 r8:0000000b r7:c035c4c4 r6:00000031 r5:c19c9024 r4:c5c8e000
1564 16:20:45.279154 # [ 69.568048] [<c038f9e4>] (___might_sleep) from [<c038fd34>] (__might_sleep+0x70/0xb0)
1565 16:20:45.279452 # [ 69.575901] r6:00000000 r5:00000031 r4:c19c9024
1566 16:20:45.279744 # [ 69.580564] [<c038fcc4>] (__might_sleep) from [<c036dadc>] (exit_signals+0x4c/0x420)
1567 16:20:45.321956 # [ 69.588330] r6:00000001 r5:c5c8e000 r4:c5fe5100
1568 16:20:45.322487 # [ 69.592993] [<c036da90>] (exit_signals) from [<c035c4c4>] (do_exit+0x100/0xafc)
1569 16:20:45.322833 # [ 69.600331] r8:0000000b r7:c1e0f90c r6:ffffe000 r5:00000000 r4:c5fe5100
1570 16:20:45.323146 # [ 69.607068] [<c035c3c4>] (do_exit) from [<c035e3c0>] (make_task_dead+0x68/0x74)
1571 16:20:45.323443 # [ 69.614396] r7:c1e0f90c
1572 16:20:45.323738 # [ 69.616966] [<c035e358>] (make_task_dead) from [<c030e95c>] (die+0x370/0x37c)
1573 16:20:45.324030 # [ 69.624132] [<c030e5ec>] (die) from [<c030ead8>] (do_undefinstr+0x170/0x240)
1574 16:20:45.365816 # [ 69.631209] r10:00000004 r9:c5c8e000 r8:c15e8da8 r7:00000000 r6:c5c8fdc8 r5:c0c54bfc
1575 16:20:45.366351 # [ 69.639056] r4:e7f001f2
1576 16:20:45.366698 # [ 69.641622] [<c030e968>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1577 16:20:45.367012 # [ 69.649558] Exception stack(0xc5c8fdc8 to 0xc5c8fe10)
1578 16:20:45.367311 # [ 69.654637] fdc0: c15e8db0 ef7c05e0 48e1caee c0c54be8 00000001 c5f38000
1579 16:20:45.367606 # [ 69.662844] fde0: 00000004 c5c8ff60 c15e8da8 c1accda0 00000004 c5c8fe64 c5c8fe68 c5c8fe58
1580 16:20:45.367897 # [ 69.671046] fe00: c0c5467c c0c54bfc a00e0013 ffffffff
1581 16:20:45.409854 # [ 69.676124] r7:c5c8fdfc r6:ffffffff r5:a00e0013 r4:c0c54c00
1582 16:20:45.410396 # [ 69.681815] [<c0c54be8>] (lkdtm_BUG) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
1583 16:20:45.410751 # [ 69.689415] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
1584 16:20:45.411065 # [ 69.697453] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
1585 16:20:45.411365 # [ 69.705400] r9:c5c8ff60 r8:c309cf00 r7:00000004 r6:b6dd9000 r5:c5b84a00 r4:c0c54a5c
1586 16:20:45.453754 # [ 69.713181] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
1587 16:20:45.454301 # [ 69.721041] r9:c07e0568 r8:c5c8ff60 r7:c2815800 r6:b6dd9000 r5:c5b84a00 r4:00000000
1588 16:20:45.454657 # [ 69.728814] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
1589 16:20:45.454966 # [ 69.735978] r10:00000004 r9:00000000 r8:00000000 r7:b6dd9000 r6:c5c8e000 r5:c5b84a00
1590 16:20:45.455260 # [ 69.743825] r4:c5b84a00
1591 16:20:45.455546 # [ 69.746390] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
1592 16:20:45.455829 # [ 69.753553] r9:c5c8e000 r8:c03002e4 r7:00000004 r6:b6f20e00 r5:00000004 r4:00000004
1593 16:20:45.497523 # [ 69.761326] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1594 16:20:45.497781 # [ 69.768915] Exception stack(0xc5c8ffa8 to 0xc5c8fff0)
1595 16:20:45.497946 # [ 69.773993] ffa0: 00000004 00000004 00000001 b6dd9000 00000004 00000000
1596 16:20:45.498092 # [ 69.782200] ffc0: 00000004 00000004 b6f20e00 00000004 00000001 00000000 00020000 bed0aac4
1597 16:20:45.498220 # [ 69.790400] ffe0: 00000004 bed0a7f8 b6e8ad8f b6e117e6
1598 16:20:45.498343 # BUG: saw 'kernel BUG at': ok
1599 16:20:45.498463 ok 2 selftests: lkdtm: BUG.sh
1600 16:20:45.498584 # selftests: lkdtm: WARNING.sh
1601 16:20:45.541769 # [ 70.261414] lkdtm: Performing direct entry WARNING
1602 16:20:45.542293 # [ 70.267852] ------------[ cut here ]------------
1603 16:20:45.542654 # [ 70.275351] WARNING: CPU: 2 PID: 771 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1604 16:20:45.585875 # [ 70.286597] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1605 16:20:45.586410 # [ 70.318378] CPU: 2 PID: 771 Comm: cat Tainted: G D W 5.10.181-cip34 #1
1606 16:20:45.586765 # [ 70.328784] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1607 16:20:45.587079 # [ 70.338174] Backtrace:
1608 16:20:45.587377 # [ 70.343499] [<c137a784>] (dump[ 70.945846] lkdtm: Performing direct entry WARNING_MESSAGE
1609 16:20:45.587674 _backtrace) from [<c137ab44>] (sh[ 70.954040] ------------[ cut here ]------------
1610 16:20:45.587964 ow_stack+0x20/0x24)
1611 16:20:45.629905 # [ 70.353[ 70.961646] WARNING: CPU: 2 PID: 806 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1612 16:20:45.630435 921] r7:ffffffff r6:600e0013 r5:[ 70.973587] Warning message trigger count: 2
1613 16:20:45.630800 00000000 r4:c1f0fd78
1614 16:20:45.673993 # [ 70.36[ 70.980718] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1615 16:20:45.674528 2447] [<c137ab24>] (show_stack) f[ 71.012425] CPU: 2 PID: 806 Comm: cat Tainted: G D W 5.10.181-cip34 #1
1616 16:20:45.674927 rom [<c1381da0>] (dump_stack+0xe0[ 71.022860] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1617 16:20:45.675277 /0x100)
1618 16:20:45.675609 # [ 70.372620] [<c1381[ 71.032257] Backtrace:
1619 16:20:45.675936 cc0>] (dump_stack) from [<c035682[ 71.037605] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
1620 16:20:45.676261 0>] (__warn+0x98/0x14c)
1621 16:20:45.718058 # [ 70[ 71.048030] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
1622 16:20:45.718629 .382439] r9:00000009 r8:c0c54c48[ 71.056573] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
1623 16:20:45.719024 r7:00000053 r6:00000009 r5:c0c54[ 71.066754] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1624 16:20:45.719371 c48 r4:c1acd45c
1625 16:20:45.719701 # [ 70.393047][ 71.076575] r9:00000009 r8:c0c54c98 r7:00000058 r6:00000009 r5:c0c54c98 r4:c1acd45c
1626 16:20:45.761943 [<c0356788>] (__warn) from [<c13[ 71.087194] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
1627 16:20:45.762517 7bc80>] (warn_slowpath_fmt+0x8c/0[ 71.097540] r7:00000058 r6:c1acd45c r5:c1acd478 r4:c5d7a000
1628 16:20:45.762904 xa8)
1629 16:20:45.763243 # [ 70.403387] r7:000000[ 71.106081] [<c137bbf8>] (warn_slowpath_fmt) from [<c0c54c98>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1630 16:20:45.763583 53 r6:c1acd45c r5:00000000 r4:c61[ 71.117729] r9:c1accdac r8:c15e8da8 r7:c5d7bf60 r6:00000010 r5:c5f7e000 r4:00000003
1631 16:20:45.763918 40000
1632 16:20:45.764245 # [ 70.411912] [<c137bbf[ 71.128349] [<c0c54c4c>] (lkdtm_WARNING_MESSAGE) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
1633 16:20:45.806018 8>] (warn_slowpath_fmt) from [<c0[ 71.139828] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
1634 16:20:45.806593 c54c48>] (lkdtm_WARNING+0x48/0x4c[ 71.150712] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
1635 16:20:45.806976 )
1636 16:20:45.807319 # [ 70.422863] r9:c1accda4 [ 71.161489] r9:c5d7bf60 r8:c309cf00 r7:00000010 r6:b6e6e000 r5:c599d900 r4:c0c54a5c
1637 16:20:45.807658 r8:c15e8da8 r7:c6141f60 r6:000000[ 71.172114] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
1638 16:20:45.849905 08 r5:c5f7e000 r4:00000002
1639 16:20:45.850434 # [ [ 71.182804] r9:c07e0568 r8:c5d7bf60 r7:c2815800 r6:b6e6e000 r5:c599d900 r4:00000000
1640 16:20:45.850793 70.433469] [<c0c54c00>] (lkdtm_W[ 71.193420] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
1641 16:20:45.851110 ARNING) from [<c0c5467c>] (lkdtm_[ 71.203424] r10:00000004 r9:00000000 r8:00000000 r7:b6e6e000 r6:c5d7a000 r5:c599d900
1642 16:20:45.851414 do_action+0x2c/0x4c)
1643 16:20:45.851707 # [ 70.44[ 71.214114] r4:c599d900
1644 16:20:45.894013 4247] [<c0c54650>] (lkdtm_do_acti[ 71.219533] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
1645 16:20:45.894548 on) from [<c0c54b7c>] (direct_ent[ 71.229538] r9:c5d7a000 r8:c03002e4 r7:00000004 r6:b6fb5e00 r5:00000010 r4:00000010
1646 16:20:45.894902 ry+0x120/0x18c)
1647 16:20:45.895217 # [ 70.455119][ 71.240156] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1648 16:20:45.895521 [<c0c54a5c>] (direct_entry) from[ 71.250579] Exception stack(0xc5d7bfa8 to 0xc5d7bff0)
1649 16:20:45.937704 [<c07e05cc>] (full_proxy_write+0[ 71.258514] bfa0: 00000010 00000010 00000001 b6e6e000 00000010 00000000
1650 16:20:45.938232 x64/0x94)
1651 16:20:45.938565 # [ 70.465908] r9:c[ 71.269564] bfc0: 00000010 00000010 b6fb5e00 00000004 00000001 00000000 00020000 bef75ac4
1652 16:20:45.938926 6141f60 r8:c309cf00 r7:00000008 r[ 71.280606] bfe0: 00000004 bef757f8 b6f1fd8f b6ea67e6
1653 16:20:45.939269 6:b6e8d000 r5:c5b70b40 r4:c0c54a5[ 71.288700] irq event stamp: 0
1654 16:20:45.939601 c
1655 16:20:45.939913 # [ 70.476519] [<c07e0568>] [ 71.294470] hardirqs last enabled at (0): [<00000000>] 0x0
1656 16:20:45.981795 (full_proxy_write) from [<c059ac1[ 71.302989] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1657 16:20:45.982318 8>] (vfs_write+0x10c/0x53c)
1658 16:20:45.982657 # [ [ 71.313324] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1659 16:20:45.982972 70.487205] r9:c07e0568 r8:c614[ 71.323689] softirqs last disabled at (0): [<00000000>] 0x0
1660 16:20:45.983276 1f60 r7:c2815800 r6:b6e8d000 r5:c[ 71.332127] ---[ end trace fff92107256d9ef7 ]---
1661 16:20:45.983575 5b70b40 r4:00000000
1662 16:20:45.983867 # [ 70.497811] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
1663 16:20:46.025986 # [ 70.507807] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c6140000 r5:c5b70b40
1664 16:20:46.026519 # [ 70.518495] r4:c5b70b40
1665 16:20:46.026865 # [ 70.523895] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
1666 16:20:46.027175 # [ 70.533892] r9:c6140000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:00000008 r4:00000008
1667 16:20:46.027474 # [ 70.544502] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1668 16:20:46.027764 # [ 70.554926] Exception stack(0xc6141fa8 to 0xc6141ff0)
1669 16:20:46.028049 # [ 70.562844] 1fa0: 00000008 00000008 00000001 b6e8d000 00000008 00000000
1670 16:20:46.069814 # [ 70.571801] 1fc0: 00000008 00000008 b6fd4e00 00000004 00000001 00000000 00020000 be87cac4
1671 16:20:46.070361 # [ 70.579986] 1fe0: 00000004 be87c7f8 b6f3ed8f b6ec57e6
1672 16:20:46.070712 # [ 70.585094] irq event stamp: 0
1673 16:20:46.071026 # [ 70.588191] hardirqs last enabled at (0): [<00000000>] 0x0
1674 16:20:46.071332 # [ 70.594002] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1675 16:20:46.071631 # [ 70.604386] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
1676 16:20:46.071921 # [ 70.614764] softirqs last disabled at (0): [<00000000>] 0x0
1677 16:20:46.113727 # [ 70.620621] ---[ end trace fff92107256d9ef6 ]---
1678 16:20:46.114257 # WARNING: saw 'WARNING:': ok
1679 16:20:46.114595 ok 3 selftests: lkdtm: WARNING.sh
1680 16:20:46.114908 # selftests: lkdtm: WARNING_MESSAGE.sh
1681 16:20:46.115204 # [ 70.945846] lkdtm: Performing direct entry WARNING_MESSAGE
1682 16:20:46.115497 # [ 70.954040] ------------[ cut here ]------------
1683 16:20:46.115789 # [ 70.961646] WARNING: CPU: 2 PID: 806 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1684 16:20:46.116078 # [ 70.973587] Warning message trigger count: 2
1685 16:20:46.157835 # [ 70.980718] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1686 16:20:46.158399 # [ 71.012425] CPU: 2 PID: 806 Comm: cat Tainted: G D W 5.10.181-cip34 #1
1687 16:20:46.158752 # [ 71.022860] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1688 16:20:46.159063 # [ 71.032257] Backtrace:
1689 16:20:46.201858 # [ 71.037605] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
1690 16:20:46.202399 # [ 71.048030] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
1691 16:20:46.202758 # [ 71.056573] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
1692 16:20:46.203077 # [ 71.066754] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
1693 16:20:46.203378 # [ 71.076575] r9:00000009 r8:c0c54c98 r7:00000058 r6:00000009 r5:c0c54c98 r4:c1acd45c
1694 16:20:46.203674 # [ 71.087194] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
1695 16:20:46.245914 # [ 71.097540] r7:00000058 r6:c1acd45c r5:c1acd478 r4:c5d7a000
1696 16:20:46.246448 # [ 71.106081] [<c137bbf8>] (warn_slowpath_fmt) from [<c0c54c98>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1697 16:20:46.246794 # [ 71.117729] r9:c1accdac r8:c15e8da8 r7:c5d7bf60 r6:00000010 r5:c5f7e000 r4:00000003
1698 16:20:46.247111 # [ 71.128349] [<c0c54c4c>] (lkdtm_WARNING_MESSAGE) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
1699 16:20:46.247413 # [ 71.139828] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
1700 16:20:46.289745 # [ 71.150712] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
1701 16:20:46.290270 # [ 71.161489] r9:c5d7bf60 r8:c309cf00 r7:00000010 r6:b6e6e000 r5:c599d900 r4:c0c54a5c
1702 16:20:46.290606 # [ 71.172114] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
1703 16:20:46.290922 # [ 71.182804] r9:c07e0568 r8:c5d7bf60 r7:c2815800 r6:b6e6e000 r5:c599d900 r4:00000000
1704 16:20:46.291222 # [ 71.193420] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
1705 16:20:46.291519 # [ 71.203424] r10:00000004 r9:00000000 r8:00000000 r7:b6e6e000 r6:c5d7a000 r5:c599d900
1706 16:20:46.291802 # [ 71.214114] r4:c599d900
1707 16:20:46.333857 # [ 71.219533] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
1708 16:20:46.334390 # [ 71.229538] [ 71.663535] lkdtm: Performing direct entry EXCEPTION
1709 16:20:46.334735 r9:c5d7a000 r8:c03002e4 r7:00000[ 71.670438] 8<--- cut here ---
1710 16:20:46.335052 004 r6:b6fb5e00 r5:00000010 r4:00[ 71.676333] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1711 16:20:46.335365 000010
1712 16:20:46.335673 # [ 71.240156] [<c059b2[ 71.687224] pgd = 5e05a1da
1713 16:20:46.335969 3c>] (sys_write) from [<c03000c0>[ 71.692782] [00000000] *pgd=00000000
1714 16:20:46.377823 ] (ret_fast_syscall+0x0/0x28)
1715 16:20:46.378350 # [ 71.699239] Internal error: Oops: 805 [#2] SMP ARM
1716 16:20:46.378705 [ 71.250579] Exception stack(0x[ 71.706852] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1717 16:20:46.379039 c5d7bfa8 to 0xc5d7bf[f 0 )
1718 16:20:46.379338 7
1719 16:20:46.379639 1#.738553] CPU: 3 PID: 838 Comm: cat Tainted: G D W 5.10.181-cip34 #1
1720 16:20:46.379945 [ 71.2585[1 4 ] 7b1f.7a408:4 59] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1721 16:20:46.380234 00000010 0[0 0 071.756818] PC is at lkdtm_EXCEPTION+0x18/0x20
1722 16:20:46.380521 0010 00000001 [b 6 e 67e10.0706 3768] LR is at lkdtm_do_action+0x2c/0x4c
1723 16:20:46.380814 0000010[ 0 0 07010.070700
1724 16:20:46.381100 2
1725 16:20:46.381415 0#4 pc : [<c0c54cb8>] lr : [<c0c5467c>] psr: a00e0013
1726 16:20:46.381708 [ 71.[2 6 9 57614.]7 7b8f11c70] sp : c67d9e58 ip : c67d9e68 fp : c67d9e64
1727 16:20:46.426006 00000010 [0 0 0 07010.1708 4b9690] r10: 0000000a r9 : c1accdbc r8 : c15e8da8
1728 16:20:46.426542 b5e00 00[0 0 0 07014. 70902000307] r7 : c67d9f60 r6 : 0000000a r5 : c5a93000 r4 : 00000004
1729 16:20:46.426885 01 000000[0 0 07010.28000020909] r3 : 00000000 r2 : 09bc029e r1 : ef7c05e0 r0 : c15e8dc8
1730 16:20:46.427209 bef75ac4
1731 16:20:46.427507 # [[ 7711..288008663] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1732 16:20:46.427808 06] bfe0: [0 0 0 07010.0841 7b6e04] Control: 10c5387d Table: 1475404a DAC: 00000051
1733 16:20:46.463743 757f8 b6f1fd[8 f b716.e8a26571e3] Process cat (pid: 838, stack limit = 0x0dd28500)
1734 16:20:46.464285 6
1735 16:20:46.464625 # [ 7[1 . 2 87817.0803]2 6i52] Stack: (0xc67d9e58 to 0xc67da000)
1736 16:20:46.464937 q event stamp[: 0
1737 16:20:46.465232 7
1738 16:20:46.465552 1#. 8[3 8 32] 9e40: c67d9e74 c67d9e68
1739 16:20:46.465849 71.294470] har[d i r q7s1 .l8a4s919] 9e60: c0c5467c c0c54cac c67d9e9c c67d9e78 c0c54b7c c0c5465c c0c54a5c c5a64780
1740 16:20:46.466135 t enabled at ([0 ) : 7[1<.80509089] 9e80: b6dd3000 0000000a c309cf00 c67d9f60 c67d9ec4 c67d9ea0 c07e05cc c0c54a68
1741 16:20:46.466419 00000>] 0x0
1742 16:20:46.506819 #[ [ 7 17.18.639260] 9ea0: 00000000 c5a64780 b6dd3000 c2815800 c67d9f60 c07e0568 c67d9f5c c67d9ec8
1743 16:20:46.507354 2989] hardirqs[ l a s7t1 .d8i7s9432] 9ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c139d890 c059b1c4 c67d8000
1744 16:20:46.507700 bled at (0): [<[c 0 3 5731d.9808>603] 9ee0: b6dd3000 00020000 00000004 0000000a 0001fff6 c67d9ee0 00000001 b6dd2000
1745 16:20:46.508017 ] copy_proce[s s + 07x15.f889/9703] 9f00: c62443c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1746 16:20:46.508317 x1944
1747 16:20:46.550073 # [ 71[. 3 1 37312.49]0 772] 9f20: 00000000 00000000 c139d890 09bc029e c205dcc0 c5a64780 c5a64780 c67d8000
1748 16:20:46.550607 softirqs last [e n a b7l1e.d9 1a943] 9f40: b6dd3000 00000000 00000000 00000004 c67d9f94 c67d9f60 c059b1c4 c059ab18
1749 16:20:46.550950 t (0): [<c0353d[9 0 > ]7 1c.o9p3y114] 9f60: 00000000 00000000 c67d9fac 09bc029e 0000000a 0000000a b6f1ae00 00000004
1750 16:20:46.551270 _process+0x5f[8 / 0 x7119.4944
1751 16:20:46.551565 0
1752 16:20:46.551864 85] 9f80: c03002e4 c67d8000 c67d9fa4 c67d9f98 c059b254 c059b15c 00000000 c67d9fa8
1753 16:20:46.593802 # [ 71.3236[8 9 ] 7s1o.f9t5i0r70] 9fa0: c03000c0 c059b248 0000000a 0000000a 00000001 b6dd3000 0000000a 00000000
1754 16:20:46.594331 qs last disa[b l e d7 1a.t9 6(00455] 9fc0: 0000000a 0000000a b6f1ae00 00000004 00000001 00000000 00020000 bed00ac4
1755 16:20:46.594672 : [<00000000>] [0 x 0
1756 16:20:46.594984 7
1757 16:20:46.595288 1#. 9[7 540] 9fe0: 00000004 bed007f8 b6e84d8f b6e0b7e6 800e0030 00000001 00000000 00000000
1758 16:20:46.595593 71.332127] [- - - [7 1e.n9d8 0t05] Backtrace:
1759 16:20:46.595883 race fff92107256d9ef7 [] - - -7
1760 16:20:46.596166 1.985070] [<c0c54ca0>] (lkdtm_EXCEPTION) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
1761 16:20:46.637951 # WARNING_MESSAGE[: s a7w1 .'9m5501] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
1762 16:20:46.638483 essage trigger': ok
1763 16:20:46.638825 ok [4 s e72.005591] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
1764 16:20:46.639145 ftests: lkdtm: [W A R N7I2N.G0_1M931] r9:c67d9f60 r8:c309cf00 r7:0000000a r6:b6dd3000 r5:c5a64780 r4:c0c54a5c
1765 16:20:46.639448 ESSAGE.sh
1766 16:20:46.639741 # selftests: lk[d t m 72.025673] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
1767 16:20:46.640034 EXCEPTION.sh
1768 16:20:46.640318 [
1769 16:20:46.640594 72.036010] r9:c07e0568 r8:c67d9f60 r7:c2815800 r6:b6dd3000 r5:c5a64780 r4:00000000
1770 16:20:46.681982 [ 72.045054] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
1771 16:20:46.682513 [ 72.052196] r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c67d8000 r5:c5a64780
1772 16:20:46.682860 [ 72.060030] r4:c5a64780
1773 16:20:46.683173 [ 72.062573] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
1774 16:20:46.683472 [ 72.069716] r9:c67d8000 r8:c03002e4 r7:00000004 r6:b6f1ae00 r5:0000000a r4:0000000a
1775 16:20:46.683771 [ 72.077471] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1776 16:20:46.726873 [ 72.085046] Exception stack(0xc67d9fa8 to 0xc67d9ff0)
1777 16:20:46.727402 [ 72.090106] 9fa0: 0000000a 0000000a 00000001 b6dd3000 0000000a 00000000
1778 16:20:46.727741 [ 72.098291] 9fc0: 0000000a 0000000a b6f1ae00 00000004 00000001 00000000 00020000 bed00ac4
1779 16:20:46.728054 [ 72.106474] 9fe0: 00000004 bed007f8 b6e84d8f b6e0b7e6
1780 16:20:46.728356 [ 72.111533] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1781 16:20:46.728648 [ 72.117681] ---[ end trace fff92107256d9ef8 ]---
1782 16:20:46.728936 # Segmentation fault
1783 16:20:46.821052 # [ 71.663535] lkdtm: Performing direct entry EXCEPTION
1784 16:20:46.821461 # [ 71.670438] 8<--- cut here ---
1785 16:20:46.821772 # [ 71.676333] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1786 16:20:46.822062 # [ 71.687224] pgd = 5e05a1da
1787 16:20:46.822335 # [ 71.692782] [00000000] *pgd=00000000
1788 16:20:46.822602 # [ 71.699239] Internal error: Oops: 805 [#2] SMP ARM
1789 16:20:46.864168 # [ 71.706852] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1790 16:20:46.864673 # [ 71.738553] CPU: 3 PID: 838 Comm: cat Tainted: G D W 5.10.181-cip34 #1
1791 16:20:46.864985 # [ 71.748459] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1792 16:20:46.865303 # [ 71.756818] PC is at lkdtm_EXCEPTION+0x18/0x20
1793 16:20:46.865592 # [ 71.763768] LR is at lkdtm_do_action+0x2c/0x4c
1794 16:20:46.907374 # [ 71.770204] pc : [<c0c54cb8>] lr : [<c0c5467c>] psr: a00e0013
1795 16:20:46.907893 # [ 71.778117] sp : c67d9e58 ip : c67d9e68 fp : c67d9e64
1796 16:20:46.908227 # [ 71.784990] r10: 0000000a r9 : c1accdbc r8 : c15e8da8
1797 16:20:46.908542 # [ 71.792037] r7 : c67d9f60 r6 : 0000000a r5 : c5a93000 r4 : 00000004
1798 16:20:46.908842 # [ 71.800299] r3 : 00000000 r2 : 09bc029e r1 : ef7c05e0 r0 : c15e8dc8
1799 16:20:46.909137 # [ 71.808563] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1800 16:20:46.909456 # [ 71.817604] Control: 10c5387d Table: 1475404a DAC: 00000051
1801 16:20:46.950445 # [ 71.825173] Process cat (pid: 838, stack limit = 0x0dd28500)
1802 16:20:46.950938 # [ 71.832652] Stack: (0xc67d9e58 to 0xc67da000)
1803 16:20:46.951250 # [ 71.838832] 9e40: c67d9e74 c67d9e68
1804 16:20:46.951539 # [ 71.848919] 9e60: c0c5467c c0c54cac c67d9e9c c67d9e78 c0c54b7c c0c5465c c0c54a5c c5a64780
1805 16:20:46.951838 # [ 71.859089] 9e80: b6dd3000 0000000a c309cf00 c67d9f60 c67d9ec4 c67d9ea0 c07e05cc c0c54a68
1806 16:20:46.952134 # [ 71.869260] 9ea0: 00000000 c5a64780 b6dd3000 c2815800 c67d9f60 c07e0568 c67d9f5c c67d9ec8
1807 16:20:46.993757 # [ 71.879432] 9ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c139d890 c059b1c4 c67d8000
1808 16:20:46.994282 # [ 71.889603] 9ee0: b6dd3000 00020000 00000004 0000000a 0001fff6 c67d9ee0 00000001 b6dd2000
1809 16:20:46.994617 # [ 71.899773] 9f00: c62443c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1810 16:20:46.994933 # [ 71.909772] 9f20: 00000000 00000000 c139d890 09bc029e c205dcc0 c5a64780 c5a64780 c67d8000
1811 16:20:46.995232 # [ 71.919943] 9f40: b6dd3000 00000000 00000000 00000004 c67d9f94 c67d9f60 c059b1c4 c059ab18
1812 16:20:47.037793 # [ 71.930114] 9f60: 00000000 00000000 c67d9fac 09bc029e 0000000a 0000000a b6f1ae00 00000004
1813 16:20:47.038323 # [ 71.940285] 9f80: c03002e4 c67d8000 c67d9fa4 c67d9f98 c059b254 c059b15c 00000000 c67d9fa8
1814 16:20:47.038660 # [ 71.950370] 9fa0: c03000c0 c059b248 0000000a 0000000a 00000001 b6dd3000 0000000a 00000000
1815 16:20:47.038975 # [ 71.960455] 9fc0: 0000000a 0000000a b6f1ae00 00000004 00000001 00000000 00020000 bed00ac4
1816 16:20:47.039278 # [ 71.970540] 9fe0: 00000004 bed007f8 b6e84d8f b6e0b7e6 800e0030 00000001 00000000 00000000
1817 16:20:47.039569 # [ 71.980705] Backtrace:
1818 16:20:47.081764 # [ 71.985070] [<c0c54ca0>] (lkdtm_EXCEPTION) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
1819 16:20:47.082290 # [ 71.995501] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
1820 16:20:47.082630 # [ 72.005591] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
1821 16:20:47.082941 # [ 72.015931] r9:c67d9f60 r8:c309cf00 r7:0000000a r6:b6dd3000 r5:c5a64780 r4:c0c54a5c
1822 16:20:47.083244 # [ 72.025673] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
1823 16:20:47.125819 # [ 72.036010] r9:c07e0568 r8:c67d9f60 r7:c2815800 r6:b6dd3000 r5:c5a64780 r4:00000000
1824 16:20:47.126346 # [ 72.045054] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
1825 16:20:47.126684 # [ 72.052196] r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c67d8000 r5:c5a64780
1826 16:20:47.126996 # [ 72.060030] r4:c5a64780
1827 16:20:47.127291 # [ 72.062573] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
1828 16:20:47.127582 # [ 72.069716] r9:c67d8000 r8:c03002e4 r7:00000004 r6:b6f1ae00 r5:0000000a r4:0000000a
1829 16:20:47.127870 # [ 72.077471] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1830 16:20:47.169831 # [ 72.085046] Exception stack(0xc67d9fa8 to 0xc67d9ff0)
1831 16:20:47.170364 # [ 72.090106] 9fa0: 0000000a 0000000a 00000001 b6dd3000 0000000a 00000000
1832 16:20:47.170714 # [ 72.098291] 9fc0: 0000000a 0000000a b6f1ae00 00000004 00000001 00000000 00020000 bed00ac4
1833 16:20:47.171033 # [ 72.106474] 9fe0: 00000004 bed007f8 b6e84d8f b6e0b7e6
1834 16:20:47.171332 # [ 72.111533] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1835 16:20:47.171627 # [ 72.117681] ---[ end trace fff92107256d9ef8 ]---
1836 16:20:47.171913 # EXCEPTION: missing 'call trace:': [FAIL]
1837 16:20:47.213861 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1838 16:20:47.214401 # selftests: lkdtm: LOOP.sh
1839 16:20:47.214741 # Skipping LOOP: Hangs the system
1840 16:20:47.215052 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1841 16:20:47.215350 # selftests: lkdtm: EXHAUST_STACK.sh
1842 16:20:47.264021 # Skipping EXHAUST_STACK: Corrupts memory on failure
1843 16:20:47.264543 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1844 16:20:47.280389 # selftests: lkdtm: CORRUPT_STACK.sh
1845 16:20:47.449837 # Skipping CORRUPT_STACK: Crashes entire system on success
1846 16:20:47.450357 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1847 16:20:47.466012 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1848 16:20:47.638496 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1849 16:20:47.639032 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1850 16:20:47.654634 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1851 16:20:47.878120 [ 73.254165] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1852 16:20:47.878645 [ 73.259821] lkdtm: attempting good list addition
1853 16:20:47.878985 [ 73.264450] lkdtm: attempting corrupted list addition
1854 16:20:47.879295 [ 73.269580] lkdtm: list_add() corruption not detected!
1855 16:20:47.963103 # [ 73.254165] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1856 16:20:47.963628 # [ 73.259821] lkdtm: attempting good list addition
1857 16:20:47.963966 # [ 73.264450] lkdtm: attempting corrupted list addition
1858 16:20:47.964273 # [ 73.269580] lkdtm: list_add() corruption not detected!
1859 16:20:47.964572 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1860 16:20:47.978654 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1861 16:20:47.994859 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1862 16:20:48.218355 [ 73.593704] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1863 16:20:48.218880 [ 73.599466] lkdtm: attempting good list removal
1864 16:20:48.219215 [ 73.604038] lkdtm: attempting corrupted list removal
1865 16:20:48.219532 [ 73.609075] lkdtm: list_del() corruption not detected!
1866 16:20:48.286452 # [ 73.593704] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1867 16:20:48.286983 # [ 73.599466] lkdtm: attempting good list removal
1868 16:20:48.287322 # [ 73.604038] lkdtm: attempting corrupted list removal
1869 16:20:48.287630 # [ 73.609075] lkdtm: list_del() corruption not detected!
1870 16:20:48.301951 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1871 16:20:48.318317 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1872 16:20:48.350206 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1873 16:20:48.557882 [ 73.935461] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1874 16:20:48.558406 [ 73.941749] lkdtm: attempting bad read from page below current stack
1875 16:20:48.558746 [ 73.948181] lkdtm: FAIL: accessed page before stack! (byte: 0)
1876 16:20:48.629774 # [ 73.935461] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1877 16:20:48.630303 # [ 73.941749] lkdtm: attempting bad read from page below current stack
1878 16:20:48.630644 # [ 73.948181] lkdtm: FAIL: accessed page before stack! (byte: 0)
1879 16:20:48.645937 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1880 16:20:48.672893 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1881 16:20:48.688873 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1882 16:20:48.890235 [ 74.270317] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1883 16:20:48.890761 [ 74.276783] lkdtm: attempting bad read from page above current stack
1884 16:20:48.891099 [ 74.283148] lkdtm: FAIL: accessed page after stack! (byte: 80)
1885 16:20:48.970127 # [ 74.270317] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1886 16:20:48.970658 # [ 74.276783] lkdtm: attempting bad read from page above current stack
1887 16:20:48.970999 # [ 74.283148] lkdtm: FAIL: accessed page after stack! (byte: 80)
1888 16:20:48.986259 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1889 16:20:49.012013 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1890 16:20:49.028309 # selftests: lkdtm: UNSET_SMEP.sh
1891 16:20:49.234563 [ 74.622924] lkdtm: Performing direct entry UNSET_SMEP
1892 16:20:49.235089 [ 74.628101] lkdtm: XFAIL: this test is x86_64-only
1893 16:20:49.303533 # [ 74.622924] lkdtm: Performing direct entry UNSET_SMEP
1894 16:20:49.304059 # [ 74.628101] lkdtm: XFAIL: this test is x86_64-only
1895 16:20:49.319692 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1896 16:20:49.335599 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1897 16:20:49.367589 # selftests: lkdtm: DOUBLE_FAULT.sh
1898 16:20:49.552120 [ 74.940617] lkdtm: Performing direct entry DOUBLE_FAULT
1899 16:20:49.552643 [ 74.946118] lkdtm: XFAIL: this test is ia32-only
1900 16:20:49.621951 # [ 74.940617] lkdtm: Performing direct entry DOUBLE_FAULT
1901 16:20:49.622472 # [ 74.946118] lkdtm: XFAIL: this test is ia32-only
1902 16:20:49.637976 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1903 16:20:49.669979 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1904 16:20:49.686124 # selftests: lkdtm: CORRUPT_PAC.sh
1905 16:20:49.882586 [ 75.268813] lkdtm: Performing direct entry CORRUPT_PAC
1906 16:20:49.883111 [ 75.273971] lkdtm: XFAIL: this test is arm64-only
1907 16:20:49.951649 # [ 75.268813] lkdtm: Performing direct entry CORRUPT_PAC
1908 16:20:49.952176 # [ 75.273971] lkdtm: XFAIL: this test is arm64-only
1909 16:20:49.967654 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1910 16:20:49.983372 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1911 16:20:50.015513 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1912 16:20:50.211944 [ 75.597371] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1913 16:20:50.212470 [ 75.603834] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1914 16:20:50.288921 # [ 75.597371] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1915 16:20:50.289501 # [ 75.603834] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1916 16:20:50.305096 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1917 16:20:50.333021 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1918 16:20:50.349023 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1919 16:20:50.515786 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1920 16:20:50.516350 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1921 16:20:50.531342 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1922 16:20:50.704358 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1923 16:20:50.704878 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1924 16:20:50.720352 # selftests: lkdtm: READ_AFTER_FREE.sh
1925 16:20:50.927980 [ 76.304279] lkdtm: Performing direct entry READ_AFTER_FREE
1926 16:20:50.928501 [ 76.309865] lkdtm: Value in memory before free: 12345678
1927 16:20:50.928970 [ 76.315231] lkdtm: Attempting bad read from freed memory
1928 16:20:50.929446 [ 76.320585] lkdtm: Memory was not poisoned
1929 16:20:51.007632 # [ 76.304279] lkdtm: Performing direct entry READ_AFTER_FREE
1930 16:20:51.008002 # [ 76.309865] lkdtm: Value in memory before free: 12345678
1931 16:20:51.008238 # [ 76.315231] lkdtm: Attempting bad read from freed memory
1932 16:20:51.008446 # [ 76.320585] lkdtm: Memory was not poisoned
1933 16:20:51.008645 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1934 16:20:51.039576 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1935 16:20:51.055770 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1936 16:20:51.223461 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1937 16:20:51.223980 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1938 16:20:51.239473 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1939 16:20:51.440868 [ 76.818038] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1940 16:20:51.441524 [ 76.824070] lkdtm: Value in memory before free: 12345678
1941 16:20:51.441875 [ 76.829483] lkdtm: Attempting to read from freed memory
1942 16:20:51.442195 [ 76.834719] lkdtm: Buddy page was not poisoned
1943 16:20:51.520776 # [ 76.818038] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1944 16:20:51.521315 # [ 76.824070] lkdtm: Value in memory before free: 12345678
1945 16:20:51.521661 # [ 76.829483] lkdtm: Attempting to read from freed memory
1946 16:20:51.521978 # [ 76.834719] lkdtm: Buddy page was not poisoned
1947 16:20:51.522280 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1948 16:20:51.552444 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1949 16:20:51.568965 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1950 16:20:51.754047 [ 77.142808] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1951 16:20:51.754215 [ 77.148593] lkdtm: Attempting double slab free ...
1952 16:20:51.823471 # [ 77.142808] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1953 16:20:51.823993 # [ 77.148593] lkdtm: Attempting double slab free ...
1954 16:20:51.839427 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1955 16:20:51.855220 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1956 16:20:51.887177 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1957 16:20:52.074777 [ 77.463661] lkdtm: Performing direct entry SLAB_FREE_CROSS
1958 16:20:52.075287 [ 77.469273] lkdtm: Attempting cross-cache slab free ...
1959 16:20:52.148695 # [ 77.463661] lkdtm: Performing direct entry SLAB_FREE_CROSS
1960 16:20:52.149260 # [ 77.469273] lkdtm: Attempting cross-cache slab free ...
1961 16:20:52.164904 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1962 16:20:52.180772 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1963 16:20:52.212726 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1964 16:20:52.401247 [ 77.790025] lkdtm: Performing direct entry SLAB_FREE_PAGE
1965 16:20:52.401850 [ 77.795514] lkdtm: Attempting non-Slab slab free ...
1966 16:20:52.470121 # [ 77.790025] lkdtm: Performing direct entry SLAB_FREE_PAGE
1967 16:20:52.470674 # [ 77.795514] lkdtm: Attempting non-Slab slab free ...
1968 16:20:52.502215 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1969 16:20:52.518161 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1970 16:20:52.534016 # selftests: lkdtm: SOFTLOCKUP.sh
1971 16:20:52.703706 # Skipping SOFTLOCKUP: Hangs the system
1972 16:20:52.704233 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1973 16:20:52.719908 # selftests: lkdtm: HARDLOCKUP.sh
1974 16:20:52.888593 # Skipping HARDLOCKUP: Hangs the system
1975 16:20:52.889168 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1976 16:20:52.904623 # selftests: lkdtm: SPINLOCKUP.sh
1977 16:20:53.073153 # Skipping SPINLOCKUP: Hangs the system
1978 16:20:53.073708 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1979 16:20:53.089347 # selftests: lkdtm: HUNG_TASK.sh
1980 16:20:53.260053 # Skipping HUNG_TASK: Hangs the system
1981 16:20:53.260567 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1982 16:20:53.276089 # selftests: lkdtm: EXEC_DATA.sh
1983 16:20:53.495318 [ 78.859600] lkdtm: Performing direct entry EXEC_DATA
1984 16:20:53.495838 [ 78.864587] lkdtm: attempting ok execution at c0c553ec
1985 16:20:53.496181 [ 78.869853] lkdtm: attempting bad execution at c26f8924
1986 16:20:53.496497 [ 78.875096] 8<--- cut here ---
1987 16:20:53.496799 [ 78.878157] Unable to handle kernel paging request at virtual address c26f8924
1988 16:20:53.497097 [ 78.885385] pgd = 5e05a1da
1989 16:20:53.497414 [ 78.888098] [c26f8924] *pgd=1261141e(bad)
1990 16:20:53.497711 [ 78.892128] Internal error: Oops: 8000000d [#3] SMP ARM
1991 16:20:53.538255 [ 78.897361] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
1992 16:20:53.538793 [ 78.926394] CPU: 3 PID: 1681 Comm: cat Tainted: G D W 5.10.181-cip34 #1
1993 16:20:53.539140 [ 78.934141] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1994 16:20:53.539457 [ 78.940682] PC is at data_area+0x0/0x40
1995 16:20:53.581818 [ 78.944533] LR is at execute_location+0xa4/0xb4
1996 16:20:53.582338 [ 78.949070] pc : [<c26f8924>] lr : [<c13883d8>] psr: 600e0013
1997 16:20:53.582689 [ 78.955342] sp : c633de38 ip : 00000027 fp : c633de54
1998 16:20:53.583006 [ 78.960570] r10: 0000000a r9 : c1accfa0 r8 : c15e8da8
1999 16:20:53.583309 [ 78.965798] r7 : c633df60 r6 : 00000001 r5 : c26f8924 r4 : c0c553ec
2000 16:20:53.583609 [ 78.972330] r3 : e187cc5c r2 : e187cc5c r1 : ef7c05e4 r0 : 0000002b
2001 16:20:53.583900 [ 78.978863] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2002 16:20:53.625809 [ 78.986003] Control: 10c5387d Table: 1475404a DAC: 00000051
2003 16:20:53.626337 [ 78.991755] Process cat (pid: 1681, stack limit = 0xd01573fb)
2004 16:20:53.626681 [ 78.997506] Stack: (0xc633de38 to 0xc633e000)
2005 16:20:53.626998 [ 79.001869] de20: 0000001f c63fa000
2006 16:20:53.627297 [ 79.010054] de40: 0000000a c633df60 c633de64 c633de58 c1388544 c1388340 c633de74 c633de68
2007 16:20:53.627593 [ 79.018238] de60: c0c5467c c138852c c633de9c c633de78 c0c54b7c c0c5465c c0c54a5c c6279680
2008 16:20:53.669946 [ 79.026421] de80: b6ddf000 0000000a c309cf00 c633df60 c633dec4 c633dea0 c07e05cc c0c54a68
2009 16:20:53.670471 [ 79.034605] dea0: 00000000 c6279680 b6ddf000 c2815800 c633df60 c07e0568 c633df5c c633dec8
2010 16:20:53.670820 [ 79.042789] dec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c44f10e4 c059b1c4 c633c000
2011 16:20:53.671137 [ 79.050974] dee0: b6ddf000 00020000 00000004 0000000a 0001fff6 c633dee0 00000001 00000805
2012 16:20:53.671441 [ 79.059157] df00: c5a99040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2013 16:20:53.671737 [ 79.067342] df20: 00000000 00000000 c633c000 e187cc5c b6dde000 c6279680 c6279680 c633c000
2014 16:20:53.713950 [ 79.075526] df40: b6ddf000 00000000 00000000 00000004 c633df94 c633df60 c059b1c4 c059ab18
2015 16:20:53.714476 [ 79.083713] df60: 00000000 00000000 c633dfac e187cc5c 0000000a 0000000a b6f26e00 00000004
2016 16:20:53.714823 [ 79.091896] df80: c03002e4 c633c000 c633dfa4 c633df98 c059b254 c059b15c 00000000 c633dfa8
2017 16:20:53.715140 [ 79.100080] dfa0: c03000c0 c059b248 0000000a 0000000a 00000001 b6ddf000 0000000a 00000000
2018 16:20:53.715444 [ 79.108264] dfc0: 0000000a 0000000a b6f26e00 00000004 00000001 00000000 00020000 beadaac4
2019 16:20:53.757939 [ 79.116448] dfe0: 00000004 beada7f8 b6e90d8f b6e177e6 800e0030 00000001 00000000 00000000
2020 16:20:53.758468 [ 79.124627] Backtrace:
2021 16:20:53.758808 [ 79.127092] [<c1388334>] (execute_location) from [<c1388544>] (lkdtm_EXEC_DATA+0x24/0x28)
2022 16:20:53.759125 [ 79.135278] r7:c633df60 r6:0000000a r5:c63fa000 r4:0000001f
2023 16:20:53.759430 [ 79.140950] [<c1388520>] (lkdtm_EXEC_DATA) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
2024 16:20:53.759730 [ 79.149050] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
2025 16:20:53.801947 [ 79.157068] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2026 16:20:53.802470 [ 79.164994] r9:c633df60 r8:c309cf00 r7:0000000a r6:b6ddf000 r5:c6279680 r4:c0c54a5c
2027 16:20:53.802817 [ 79.172751] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2028 16:20:53.803133 [ 79.180589] r9:c07e0568 r8:c633df60 r7:c2815800 r6:b6ddf000 r5:c6279680 r4:00000000
2029 16:20:53.803437 [ 79.188341] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2030 16:20:53.803741 [ 79.195484] r10:00000004 r9:00000000 r8:00000000 r7:b6ddf000 r6:c633c000 r5:c6279680
2031 16:20:53.804034 [ 79.203316] r4:c6279680
2032 16:20:53.845918 [ 79.205859] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
2033 16:20:53.846409 [ 79.213002] r9:c633c000 r8:c03002e4 r7:00000004 r6:b6f26e00 r5:0000000a r4:0000000a
2034 16:20:53.846756 [ 79.220756] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2035 16:20:53.847072 [ 79.228329] Exception stack(0xc633dfa8 to 0xc633dff0)
2036 16:20:53.847376 [ 79.233389] dfa0: 0000000a 0000000a 00000001 b6ddf000 0000000a 00000000
2037 16:20:53.847676 [ 79.241573] dfc0: 0000000a 0000000a b6f26e00 00000004 00000001 00000000 00020000 beadaac4
2038 16:20:53.889470 [ 79.249756] dfe0: 00000004 beada7f8 b6e90d8f b6e177e6
2039 16:20:53.889674 [ 79.254815] Code: 00000000 c2c066c0 c2c06780 c2c06840 (e1a0c00d)
2040 16:20:53.889748 [ 79.260919] ---[ end trace fff92107256d9ef9 ]---
2041 16:20:53.889815 # Segmentation fault
2042 16:20:54.003720 # [ 78.859600] lkdtm: Performing direct entry EXEC_DATA
2043 16:20:54.003813 # [ 78.864587] lkdtm: attempting ok execution at c0c553ec
2044 16:20:54.003887 # [ 78.869853] lkdtm: attempting bad execution at c26f8924
2045 16:20:54.003956 # [ 78.875096] 8<--- cut here ---
2046 16:20:54.004060 # [ 78.878157] Unable to handle kernel paging request at virtual address c26f8924
2047 16:20:54.004125 # [ 78.885385] pgd = 5e05a1da
2048 16:20:54.004188 # [ 78.888098] [c26f8924] *pgd=1261141e(bad)
2049 16:20:54.004249 # [ 78.892128] Internal error: Oops: 8000000d [#3] SMP ARM
2050 16:20:54.046767 # [ 78.897361] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2051 16:20:54.046930 # [ 78.926394] CPU: 3 PID: 1681 Comm: cat Tainted: G D W 5.10.181-cip34 #1
2052 16:20:54.047003 # [ 78.934141] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2053 16:20:54.089974 # [ 78.940682] PC is at data_area+0x0/0x40
2054 16:20:54.090218 # [ 78.944533] LR is at execute_location+0xa4/0xb4
2055 16:20:54.090358 # [ 78.949070] pc : [<c26f8924>] lr : [<c13883d8>] psr: 600e0013
2056 16:20:54.090485 # [ 78.955342] sp : c633de38 ip : 00000027 fp : c633de54
2057 16:20:54.090606 # [ 78.960570] r10: 0000000a r9 : c1accfa0 r8 : c15e8da8
2058 16:20:54.090720 # [ 78.965798] r7 : c633df60 r6 : 00000001 r5 : c26f8924 r4 : c0c553ec
2059 16:20:54.090832 # [ 78.972330] r3 : e187cc5c r2 : e187cc5c r1 : ef7c05e4 r0 : 0000002b
2060 16:20:54.090941 # [ 78.978863] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2061 16:20:54.133626 # [ 78.986003] Control: 10c5387d Table: 1475404a DAC: 00000051
2062 16:20:54.134026 # [ 78.991755] Process cat (pid: 1681, stack limit = 0xd01573fb)
2063 16:20:54.134320 # [ 78.997506] Stack: (0xc633de38 to 0xc633e000)
2064 16:20:54.134592 # [ 79.001869] de20: 0000001f c63fa000
2065 16:20:54.134935 # [ 79.010054] de40: 0000000a c633df60 c633de64 c633de58 c1388544 c1388340 c633de74 c633de68
2066 16:20:54.135222 # [ 79.018238] de60: c0c5467c c138852c c633de9c c633de78 c0c54b7c c0c5465c c0c54a5c c6279680
2067 16:20:54.177817 # [ 79.026421] de80: b6ddf000 0000000a c309cf00 c633df60 c633dec4 c633dea0 c07e05cc c0c54a68
2068 16:20:54.178310 # [ 79.034605] dea0: 00000000 c6279680 b6ddf000 c2815800 c633df60 c07e0568 c633df5c c633dec8
2069 16:20:54.178637 # [ 79.042789] dec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c44f10e4 c059b1c4 c633c000
2070 16:20:54.178930 # [ 79.050974] dee0: b6ddf000 00020000 00000004 0000000a 0001fff6 c633dee0 00000001 00000805
2071 16:20:54.179212 # [ 79.059157] df00: c5a99040 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2072 16:20:54.221786 # [ 79.067342] df20: 00000000 00000000 c633c000 e187cc5c b6dde000 c6279680 c6279680 c633c000
2073 16:20:54.222274 # [ 79.075526] df40: b6ddf000 00000000 00000000 00000004 c633df94 c633df60 c059b1c4 c059ab18
2074 16:20:54.222593 # [ 79.083713] df60: 00000000 00000000 c633dfac e187cc5c 0000000a 0000000a b6f26e00 00000004
2075 16:20:54.222889 # [ 79.091896] df80: c03002e4 c633c000 c633dfa4 c633df98 c059b254 c059b15c 00000000 c633dfa8
2076 16:20:54.223167 # [ 79.100080] dfa0: c03000c0 c059b248 0000000a 0000000a 00000001 b6ddf000 0000000a 00000000
2077 16:20:54.265957 # [ 79.108264] dfc0: 0000000a 0000000a b6f26e00 00000004 00000001 00000000 00020000 beadaac4
2078 16:20:54.266473 # [ 79.116448] dfe0: 00000004 beada7f8 b6e90d8f b6e177e6 800e0030 00000001 00000000 00000000
2079 16:20:54.266821 # [ 79.124627] Backtrace:
2080 16:20:54.267140 # [ 79.127092] [<c1388334>] (execute_location) from [<c1388544>] (lkdtm_EXEC_DATA+0x24/0x28)
2081 16:20:54.267442 # [ 79.135278] r7:c633df60 r6:0000000a r5:c63fa000 r4:0000001f
2082 16:20:54.267740 # [ 79.140950] [<c1388520>] (lkdtm_EXEC_DATA) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
2083 16:20:54.309972 # [ 79.149050] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
2084 16:20:54.310498 # [ 79.157068] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2085 16:20:54.310848 # [ 79.164994] r9:c633df60 r8:c309cf00 r7:0000000a r6:b6ddf000 r5:c6279680 r4:c0c54a5c
2086 16:20:54.311163 # [ 79.172751] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2087 16:20:54.311467 # [ 79.180589] r9:c07e0[ 79.699163] lkdtm: Performing direct entry EXEC_STACK
2088 16:20:54.311767 568 r8:c633df60 r7:c2815800 r6:b6[ 79.705169] lkdtm: attempting ok execution at c0c553ec
2089 16:20:54.353946 ddf000 r5:c6279680 r4:00000000
2090 16:20:54.354464 #[ 79.713160] lkdtm: attempting bad execution at c67b5e0c
2091 16:20:54.354809 [ 79.188341] [<c059ab0c>] (vfs[ 79.721360] 8<--- cut here ---
2092 16:20:54.355129 [ 79.727172] Unable to handle kernel paging request at virtual address c67b5e0c
2093 16:20:54.355436 [ 79.734421] pgd = 21bd31c6
2094 16:20:54.355731 [ 79.737152] [c67b5e0c] *pgd=1661141e(bad)
2095 16:20:54.356023 [ 79.741217] Internal error: Oops: 8000000d [#4] SMP ARM
2096 16:20:54.397896 [ 79.746465] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2097 16:20:54.398432 [ 79.775758] CPU: 0 PID: 1757 Comm: cat Tainted: G D W 5.10.181-cip34 #1
2098 16:20:54.398780 [ 79.783524] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2099 16:20:54.399097 [ 79.790081] PC is at 0xc67b5e0c
2100 16:20:54.399398 [ 79.793265] LR is at execute_location+0xa4/0xb4
2101 16:20:54.441963 [ 79.797823] pc : [<c67b5e0c>] lr : [<c13883d8>] psr: 600e0013
2102 16:20:54.442489 [ 79.804110] sp : c67b5de8 ip : c67b5cf0 fp : c67b5e04
2103 16:20:54.442834 [ 79.809354] r10: 0000000b r9 : c1accfac r8 : c15e8da8
2104 16:20:54.443150 [ 79.814600] r7 : c67b5f60 r6 : 00000001 r5 : c67b5e0c r4 : c0c553ec
2105 16:20:54.443456 [ 79.821149] r3 : 8830aa69 r2 : 8830aa69 r1 : ef7815e0 r0 : 0000002b
2106 16:20:54.443753 [ 79.827703] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2107 16:20:54.444045 [ 79.834860] Control: 10c5387d Table: 160f004a DAC: 00000051
2108 16:20:54.486032 [ 79.840631] Process cat (pid: 1757, stack limit = 0x6d31618e)
2109 16:20:54.486551 [ 79.846402] Stack: (0xc67b5de8 to 0xc67b6000)
2110 16:20:54.486900 [ 79.850789] 5de0: c67b4000 c5ce4000 0000000b c67b5f60 c67b5e64 c67b5e08
2111 16:20:54.487220 [ 79.858997] 5e00: c1388580 c1388340 c67b5e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2112 16:20:54.487526 [ 79.867204] 5e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2113 16:20:54.487828 [ 79.875410] 5e40: e3a02040 e3a01d33 e5930018 8830aa69 0000000b 00000020 c67b5e74 c67b5e68
2114 16:20:54.529962 [ 79.883616] 5e60: c0c5467c c1388554 c67b5e9c c67b5e78 c0c54b7c c0c5465c c0c54a5c c62d2f00
2115 16:20:54.530491 [ 79.891822] 5e80: b6e19000 0000000b c309cf00 c67b5f60 c67b5ec4 c67b5ea0 c07e05cc c0c54a68
2116 16:20:54.530835 [ 79.900029] 5ea0: 00000000 c62d2f00 b6e19000 c2815800 c67b5f60 c07e0568 c67b5f5c c67b5ec8
2117 16:20:54.531148 [ 79.908235] 5ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c139d890 c059b1c4 c67b4000
2118 16:20:54.531448 [ 79.916441] 5ee0: b6e19000 00020000 00000004 0000000b 0001fff5 c67b5ee0 00000001 b6e18000
2119 16:20:54.573921 [ 79.924646] 5f00: c5b02780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2120 16:20:54.574446 [ 79.932853] 5f20: 00000000 00000000 c139d890 8830aa69 c205dcc0 c62d2f00 c62d2f00 c67b4000
2121 16:20:54.574788 [ 79.941059] 5f40: b6e19000 00000000 00000000 00000004 c67b5f94 c67b5f60 c059b1c4 c059ab18
2122 16:20:54.575104 [ 79.949264] 5f60: 00000000 00000000 c67b5fac 8830aa69 0000000b 0000000b b6f60e00 00000004
2123 16:20:54.575410 [ 79.957471] 5f80: c03002e4 c67b4000 c67b5fa4 c67b5f98 c059b254 c059b15c 00000000 c67b5fa8
2124 16:20:54.575709 [ 79.965677] 5fa0: c03000c0 c059b248 0000000b 0000000b 00000001 b6e19000 0000000b 00000000
2125 16:20:54.618059 [ 79.973883] 5fc0: 0000000b 0000000b b6f60e00 00000004 00000001 00000000 00020000 bed98ac4
2126 16:20:54.618585 [ 79.982090] 5fe0: 00000004 bed987f8 b6ecad8f b6e517e6 800e0030 00000001 00000000 00000000
2127 16:20:54.618934 [ 79.990284] Backtrace:
2128 16:20:54.619250 [ 79.992788] [<c1388334>] (execute_location) from [<c1388580>] (lkdtm_EXEC_STACK+0x38/0x54)
2129 16:20:54.619554 [ 80.001082] r7:c67b5f60 r6:0000000b r5:c5ce4000 r4:c67b4000
2130 16:20:54.619849 [ 80.006781] [<c1388548>] (lkdtm_EXEC_STACK) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
2131 16:20:54.620137 [ 80.014979] r4:00000020
2132 16:20:54.662064 [ 80.017549] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
2133 16:20:54.662592 [ 80.025597] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2134 16:20:54.662936 [ 80.033547] r9:c67b5f60 r8:c309cf00 r7:0000000b r6:b6e19000 r5:c62d2f00 r4:c0c54a5c
2135 16:20:54.663254 [ 80.041332] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2136 16:20:54.663559 [ 80.049191] r9:c07e0568 r8:c67b5f60 r7:c2815800 r6:b6e19000 r5:c62d2f00 r4:00000000
2137 16:20:54.706049 [ 80.056965] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2138 16:20:54.706572 [ 80.064129] r10:00000004 r9:00000000 r8:00000000 r7:b6e19000 r6:c67b4000 r5:c62d2f00
2139 16:20:54.706923 [ 80.071977] r4:c62d2f00
2140 16:20:54.707240 [ 80.074542] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
2141 16:20:54.707542 [ 80.081707] r9:c67b4000 r8:c03002e4 r7:00000004 r6:b6f60e00 r5:0000000b r4:0000000b
2142 16:20:54.707839 [ 80.089485] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2143 16:20:54.708130 [ 80.097074] Exception stack(0xc67b5fa8 to 0xc67b5ff0)
2144 16:20:54.749414 [ 80.102152] 5fa0: 0000000b 0000000b 00000001 b6e19000 0000000b 00000000
2145 16:20:54.749571 [ 80.110357] 5fc0: 0000000b 0000000b b6f60e00 00000004 00000001 00000000 00020000 bed98ac4
2146 16:20:54.749641 [ 80.118557] 5fe0: 00000004 bed987f8 b6ecad8f b6e517e6
2147 16:20:54.749706 [ 80.123639] Code: c67b5e08 c1388580 c1388340 c67b5e6c (e1a0c00d)
2148 16:20:54.749768 [ 80.129765] ---[ end trace fff92107256d9efa ]---
2149 16:20:54.749829 _write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2150 16:20:54.749889 # [ 79.195484] r10:00000004 r9:00000000 r8:00000000 r7:b6ddf000 r6:c633c000 r5:c6279680
2151 16:20:54.797401 # [ 79.203316] r4:c6279680
2152 16:20:54.797490 # [ 79.205859] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
2153 16:20:54.797561 # [ 79.213002] r9:c633c000 r8:c03002e4 r7:00000004 r6:b6f26e00 r5:0000000a r4:0000000a
2154 16:20:54.797628 # [ 79.220756] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2155 16:20:54.797724 # [ 79.228329] Exception stack(0xc633dfa8 to 0xc633dff0)
2156 16:20:54.797836 # [ 79.233389] dfa0: 0000000a 0000000a 00000001 b6ddf000 0000000a 00000000
2157 16:20:54.841349 # [ 79.241573] dfc0: 0000000a 0000000a b6f26e00 00000004 00000001 00000000 00020000 beadaac4
2158 16:20:54.841435 # [ 79.249756] dfe0: 00000004 beada7f8 b6e90d8f b6e177e6
2159 16:20:54.841506 # [ 79.254815] Code: 00000000 c2c066c0 c2c06780 c2c06840 (e1a0c00d)
2160 16:20:54.841575 # [ 79.260919] ---[ end trace fff92107256d9ef9 ]---
2161 16:20:54.841640 # EXEC_DATA: missing 'call trace:': [FAIL]
2162 16:20:54.841704 not ok 30 selftests: lkdtm: EXEC_DATA.sh # exit=1
2163 16:20:54.841768 # selftests: lkdtm: EXEC_STACK.sh
2164 16:20:54.841831 # Segmentation fault
2165 16:20:54.915728 # [ 79.699163] lkdtm: Performing direct entry EXEC_STACK
2166 16:20:54.915891 # [ 79.705169] lkdtm: attempting ok execution at c0c553ec
2167 16:20:54.915973 # [ 79.713160] lkdtm: attempting bad execution at c67b5e0c
2168 16:20:54.916043 # [ 79.721360] 8<--- cut here ---
2169 16:20:54.916123 # [ 79.727172] Unable to handle kernel paging request at virtual address c67b5e0c
2170 16:20:54.916192 # [ 79.734421] pgd = 21bd31c6
2171 16:20:54.916255 # [ 79.737152] [c67b5e0c] *pgd=1661141e(bad)
2172 16:20:54.916329 # [ 79.741217] Internal error: Oops: 8000000d [#4] SMP ARM
2173 16:20:54.959530 # [ 79.746465] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2174 16:20:54.960030 # [ 79.775758] CPU: 0 PID: 1757 Comm: cat Tainted: G D W 5.10.181-cip34 #1
2175 16:20:54.960348 # [ 79.783524] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2176 16:20:54.960636 # [ 79.790081] PC is at 0xc67b5e0c
2177 16:20:54.960915 # [ 79.793265] LR is at execute_location+0xa4/0xb4
2178 16:20:55.002404 # [ 79.797823] pc : [<c67b5e0c>] lr : [<c13883d8>] psr: 600e0013
2179 16:20:55.002926 # [ 79.804110] sp : c67b5de8 ip : c67b5cf0 fp : c67b5e04
2180 16:20:55.003268 # [ 79.809354] r10: 0000000b r9 : c1accfac r8 : c15e8da8
2181 16:20:55.003581 # [ 79.814600] r7 : c67b5f60 r6 : 00000001 r5 : c67b5e0c r4 : c0c553ec
2182 16:20:55.003884 # [ 79.821149] r3 : 8830aa69 r2 : 8830aa69 r1 : ef7815e0 r0 : 0000002b
2183 16:20:55.004185 # [ 79.827703] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2184 16:20:55.045735 # [ 79.834860] Control: 10c5387d Table: 160f004a DAC: 00000051
2185 16:20:55.046253 # [ 79.840631] Process cat (pid: 1757, stack limit = 0x6d31618e)
2186 16:20:55.046653 # [ 79.846402] Stack: (0xc67b5de8 to 0xc67b6000)
2187 16:20:55.047016 # [ 79.850789] 5de0: c67b4000 c5ce4000 0000000b c67b5f60 c67b5e64 c67b5e08
2188 16:20:55.047335 # [ 79.858997] 5e00: c1388580 c1388340 c67b5e6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2189 16:20:55.047667 # [ 79.867204] 5e20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e30d3374 e34c31b7
2190 16:20:55.089832 # [ 79.875410] 5e40: e3a02040 e3a01d33 e5930018 8830aa69 0000000b 00000020 c67b5e74 c67b5e68
2191 16:20:55.090357 # [ 79.883616] 5e60: c0c5467c c1388554 c67b5e9c c67b5e78 c0c54b7c c0c5465c c0c54a5c c62d2f00
2192 16:20:55.090704 # [ 79.891822] 5e80: b6e19000 0000000b c309cf00 c67b5f60 c67b5ec4 c67b5ea0 c07e05cc c0c54a68
2193 16:20:55.091018 # [ 79.900029] 5ea0: 00000000 c62d2f00 b6e19000 c2815800 c67b5f60 c07e0568 c67b5f5c c67b5ec8
2194 16:20:55.091318 # [ 79.908235] 5ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c139d890 c059b1c4 c67b4000
2195 16:20:55.091613 # [ 79.916441] 5ee0: b6e19000 00020000 00000004 0000000b 0001fff5 c67b5ee0 00000001 b6e18000
2196 16:20:55.133715 # [ 79.924646] 5f00: c5b02780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2197 16:20:55.134241 # [ 79.932853] 5f20: 00000000 00000000 c139d890 8830aa69 c205dcc0 c62d2f00 c62d2f00 c67b4000
2198 16:20:55.134589 # [ 79.941059] 5f40: b6e19000 00000000 00000000 00000004 c67b5f94 c67b5f60 c059b1c4 c059ab18
2199 16:20:55.134904 # [ 79.949264] 5f60: 00000000 00000000 c67b5fac 8830aa69 0000000b 0000000b b6f60e00 00000004
2200 16:20:55.135211 # [ 79.957471] 5f80: c03002e4 c67b4000 c67b5fa4 c67b5f98 c059b254 c059b15c 00000000 c67b5fa8
2201 16:20:55.177810 # [ 79.965677] 5fa0: c03000c0 c059b248 0000000b 0000000b 00000001 b6e19000 0000000b 00000000
2202 16:20:55.178330 # [ 79.973883] 5fc0: 0000000b 0000000b b6f60e00 00000004 00000001 00000000 00020000 bed98ac4
2203 16:20:55.178674 # [ 79.982090] 5fe0: 00000004 bed987f8 b6ecad8f b6e517e6 800e0030 00000001 00000000 00000000
2204 16:20:55.178992 # [ 79.990284] Backtrace:
2205 16:20:55.179338 # [ 79.992788] [<c1388334>] (execute_location) from [<c1388580>] (lkdtm_EXEC_STACK+0x38/0x54)
2206 16:20:55.179693 # [ 80.001082] r7:c67b5f60 r6:0000000b r5:c5ce4000 r4:c67b4000
2207 16:20:55.221938 # [ 80.006781] [<c1388548>] (lkdtm_EXEC_STACK) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
2208 16:20:55.222472 # [ 80.014979] r4:00000020
2209 16:20:55.222813 #[ 80.592072] lkdtm: Performing direct entry EXEC_KMALLOC
2210 16:20:55.223133 [ 80.017549] [<c0c54650>] (lkd[ 80.597680] lkdtm: attempting ok execution at c0c553ec
2211 16:20:55.223436 tm_do_action) from [<c0c54b7c>] ([ 80.605588] lkdtm: attempting bad execution at c62dcbc0
2212 16:20:55.223739 direct_entry+0x120/0x[1 8 c )8
2213 16:20:55.224029 0
2214 16:20:55.224321 613621] 8<--- cut here ---
2215 16:20:55.265940 # [ 80.025597] [<c0c54a[5 c > ]0.618935] Unable to handle kernel paging request at virtual address c62dcbc0
2216 16:20:55.266467 (direct_entry) from [<c07e[0 5 c80.628589] pgd = a66304bc
2217 16:20:55.266816 c>] (full_proxy_write+0x64/0x94)
2218 16:20:55.267133 [ 80.633812] [c62dcbc0] *pgd=1621141e(bad)
2219 16:20:55.267434
2220 16:20:55.267729 # [ 80.033547] r9:c67b5f60 r8[ 80.640691] Internal error: Oops: 8000000d [#5] SMP ARM
2221 16:20:55.309946 :c309cf00 r7:0000000b r6:b6e19000[ 80.648773] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2222 16:20:55.310486 r5:c62d2f00 r4:c0c54a5c
2223 16:20:55.310831 # [ 8[ 80.680484] CPU: 2 PID: 1836 Comm: cat Tainted: G D W 5.10.181-cip34 #1
2224 16:20:55.311153 0.041332] [<c07e0568>] (fu[l l _ 80.691077] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2225 16:20:55.311473 roxy_write) from [<c059ac18>] (vf 80.700126] PC is at 0xc62dcbc0
2226 16:20:55.311772 s_write+0x10c/0x53c)
2227 16:20:55.354048 # [ 80.04[ 80.706057] LR is at execute_location+0xa4/0xb4
2228 16:20:55.354568 9191] r9:c07e0568 r8:c67b5f60[ 80.713433] pc : [<c62dcbc0>] lr : [<c13883d8>] psr: 600e0013
2229 16:20:55.354927 7:c2815800 r6:b6e19000[ r 5 :8c0.722385] sp : c6085e30 ip : 00000027 fp : c6085e4c
2230 16:20:55.355252 2d2f00 r4:00000000
2231 16:20:55.355559 # [ [8 0 . 80.729956] r10: 0000000d r9 : c1accfb8 r8 : c15e8da8
2232 16:20:55.355863 56965] [<c059ab0c>] (vfs[_ w r i80.737696] r7 : c6085f60 r6 : 00000001 r5 : c62dcbc0 r4 : c0c553ec
2233 16:20:55.356168 e) from [<c059b1c4>] (ksy[s _ w r0.746655] r3 : 9c2e753b r2 : 9c2e753b r1 : ef7ab5e4 r0 : 0000002b
2234 16:20:55.398032 ite+0x74/0xec)
2235 16:20:55.398553 # [ 80.064129[] 80.755615] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2236 16:20:55.398901 r10:00000004 r9:00000000 r8[: 0 80.765437] Control: 10c5387d Table: 160d804a DAC: 00000051
2237 16:20:55.399221 0000000 r7:b6e19000 r6:c67b4[0 0 80.773785] Process cat (pid: 1836, stack limit = 0xe8978cae)
2238 16:20:55.399534 r5:c62d2f00
2239 16:20:55.399830 # [ 80.0[7 1 9 780.782132] Stack: (0xc6085e30 to 0xc6086000)
2240 16:20:55.400126 ] r4:c62d2f00
2241 16:20:55.442053 # [ 80.074542] [ 80.788926] 5e20: c62dcbc0 c5f5c000 0000000d c6085f60
2242 16:20:55.442583 [<c059b150>] (ksys_write) from [<[ 80.799967] 5e40: c6085e64 c6085e50 c0c5543c c1388340 00000021 c5f5c000 c6085e74 c6085e68
2243 16:20:55.442939 c059b254>] (sys_write+0x18/0x1c)
2244 16:20:55.443254 [ 80.811005] 5e60: c0c5467c c0c55410 c6085e9c c6085e78 c0c54b7c c0c5465c c0c54a5c c2fb4f00
2245 16:20:55.443562
2246 16:20:55.443857 # [ 80.081707] r9:c67b4000 r8[ 80.822044] 5e80: b6e8d000 0000000d c309cf00 c6085f60 c6085ec4 c6085ea0 c07e05cc c0c54a68
2247 16:20:55.486042 :c03002e4 r7:00000004 r6:b6f60e00[ 80.833085] 5ea0: 00000000 c2fb4f00 b6e8d000 c2815800 c6085f60 c07e0568 c6085f5c c6085ec8
2248 16:20:55.486570 r5:0000000b r4:0000000b
2249 16:20:55.486915 # [ 8[ 80.844124] 5ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c139d890 c059b1c4 c6084000
2250 16:20:55.487236 0.089485] [<c059b23c>] (sys_write[ 80.855164] 5ee0: b6e8d000 00020000 00000004 0000000d 0001fff3 c6085ee0 00000001 b6e8c000
2251 16:20:55.487557 ) from [<c03000c0>] (ret_fast_sys[ 80.866204] 5f00: c62d2280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2252 16:20:55.487861 call+0x0/0x28)
2253 16:20:55.530061 # [ 80.097074] [ 80.877244] 5f20: 00000000 00000000 c139d890 9c2e753b c205dcc0 c2fb4f00 c2fb4f00 c6084000
2254 16:20:55.530590 Exception stack(0xc67b5fa8 to 0xc[ 80.888285] 5f40: b6e8d000 00000000 00000000 00000004 c6085f94 c6085f60 c059b1c4 c059ab18
2255 16:20:55.530938 67b5ff0)
2256 16:20:55.531249 # [ 80.102152] 5fa0: [ 80.899323] 5f60: 00000000 00000000 c6085fac 9c2e753b 0000000d 0000000d b6fd4e00 00000004
2257 16:20:55.531548 0000000b 000000[ 80.910363] 5f80: c03002e4 c6084000 c6085fa4 c6085f98 c059b254 c059b15c 00000000 c6085fa8
2258 16:20:55.573824 0b 00000001 b6e19000 0000000b 000[ 80.921400] 5fa0: c03000c0 c059b248 0000000d 0000000d 00000001 b6e8d000 0000000d 00000000
2259 16:20:55.574027 00000
2260 16:20:55.574133 # [ 80.110357] 5fc0: 000[ 80.932441] 5fc0: 0000000d 0000000d b6fd4e00 00000004 00000001 00000000 00020000 bef96ac4
2261 16:20:55.574230 0000b 0000000b b6f60e00 00000004 [ 80.943479] 5fe0: 00000004 bef967f8 b6f3ed8f b6ec57e6 800e0030 00000001 00000000 00000000
2262 16:20:55.574324 00000001 00000000 00020000 bed98a[ 80.954507] Backtrace:
2263 16:20:55.574416 c4
2264 16:20:55.574502 # [ 80.118557] 5fe0: 000000[ 80.959846] [<c1388334>] (execute_location) from [<c0c5543c>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2265 16:20:55.617520 04 bed987f8 b6ecad8f b6e517e6
2266 16:20:55.617791 # [ 80.971131] r7:c6085f60 r6:0000000d r5:c5f5c000 r4:c62dcbc0
2267 16:20:55.617966 [ 80.123639] Code: c67b5e08 c13[ 80.979656] [<c0c55404>] (lkdtm_EXEC_KMALLOC) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
2268 16:20:55.618128 88580 c1388340 c67b5e6c (e1a0[c 0 80.990858] r5:c5f5c000 r4:00000021
2269 16:20:55.618286 0d)
2270 16:20:55.618444 # [ 80.129765] ---[ end t[ 80.997045] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
2271 16:20:55.618597 race fff92107256d9efa ]---
2272 16:20:55.661952 # EXE[ 81.007922] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2273 16:20:55.662470 C_STACK: missing 'call trace:': [[ 81.018691] r9:c6085f60 r8:c309cf00 r7:0000000d r6:b6e8d000 r5:c2fb4f00 r4:c0c54a5c
2274 16:20:55.662812 FAIL]
2275 16:20:55.663124 not ok 31 selftests: lkdtm[ 81.029309] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2276 16:20:55.663428 : EXEC_STACK.sh # exit=1
2277 16:20:55.663720 # selft[ 81.039991] r9:c07e0568 r8:c6085f60 r7:c2815800 r6:b6e8d000 r5:c2fb4f00 r4:00000000
2278 16:20:55.664009 ests: lkdtm: EXEC_KMALLOC.sh
2279 16:20:55.705737 [ 81.050600] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2280 16:20:55.706241 [ 81.060333] r10:00000004 r9:00000000 r8:00000000 r7:b6e8d000 r6:c6084000 r5:c2fb4f00
2281 16:20:55.706580 [ 81.068181] r4:c2fb4f00
2282 16:20:55.706891 [ 81.070749] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
2283 16:20:55.707193 [ 81.077914] r9:c6084000 r8:c03002e4 r7:00000004 r6:b6fd4e00 r5:0000000d r4:0000000d
2284 16:20:55.707489 [ 81.085691] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2285 16:20:55.707781 [ 81.093282] Exception stack(0xc6085fa8 to 0xc6085ff0)
2286 16:20:55.749795 [ 81.098362] 5fa0: 0000000d 0000000d 00000001 b6e8d000 0000000d 00000000
2287 16:20:55.750278 [ 81.106569] 5fc0: 0000000d 0000000d b6fd4e00 00000004 00000001 00000000 00020000 bef96ac4
2288 16:20:55.750592 [ 81.114769] 5fe0: 00000004 bef967f8 b6f3ed8f b6ec57e6
2289 16:20:55.751095 [ 81.119853] Code: 00000000 00000000 00000000 00000000 (e1a0c00d)
2290 16:20:55.751649 [ 81.125979] ---[ end trace fff92107256d9efb ]---
2291 16:20:55.752160 # Segmentation fault
2292 16:20:55.878061 # [ 80.592072] lkdtm: Performing direct entry EXEC_KMALLOC
2293 16:20:55.878213 # [ 80.597680] lkdtm: attempting ok execution at c0c553ec
2294 16:20:55.878345 # [ 80.605588] lkdtm: attempting bad execution at c62dcbc0
2295 16:20:55.878463 # [ 80.613621] 8<--- cut here ---
2296 16:20:55.878588 # [ 80.618935] Unable to handle kernel paging request at virtual address c62dcbc0
2297 16:20:55.878701 # [ 80.628589] pgd = a66304bc
2298 16:20:55.878840 # [ 80.633812] [c62dcbc0] *pgd=1621141e(bad)
2299 16:20:55.878965 # [ 80.640691] Internal error: Oops: 8000000d [#5] SMP ARM
2300 16:20:55.921457 # [ 80.648773] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2301 16:20:55.921593 # [ 80.680484] CPU: 2 PID: 1836 Comm: cat Tainted: G D W 5.10.181-cip34 #1
2302 16:20:55.921668 # [ 80.691077] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2303 16:20:55.921737 # [ 80.700126] PC is at 0xc62dcbc0
2304 16:20:55.965634 # [ 80.706057] LR is at execute_location+0xa4/0xb4
2305 16:20:55.965903 # [ 80.713433] pc : [<c62dcbc0>] lr : [<c13883d8>] psr: 600e0013
2306 16:20:55.966060 # [ 80.722385] sp : c6085e30 ip : 00000027 fp : c6085e4c
2307 16:20:55.966215 # [ 80.729956] r10: 0000000d r9 : c1accfb8 r8 : c15e8da8
2308 16:20:55.966420 # [ 80.737696] r7 : c6085f60 r6 : 00000001 r5 : c62dcbc0 r4 : c0c553ec
2309 16:20:55.966561 # [ 80.746655] r3 : 9c2e753b r2 : 9c2e753b r1 : ef7ab5e4 r0 : 0000002b
2310 16:20:55.966691 # [ 80.755615] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2311 16:20:56.009694 # [ 80.765437] Control: 10c5387d Table: 160d804a DAC: 00000051
2312 16:20:56.010296 # [ 80.773785] Process cat (pid: 1836, stack limit = 0xe8978cae)
2313 16:20:56.010726 # [ 80.782132] Stack: (0xc6085e30 to 0xc6086000)
2314 16:20:56.011060 # [ 80.788926] 5e20: c62dcbc0 c5f5c000 0000000d c6085f60
2315 16:20:56.011376 # [ 80.799967] 5e40: c6085e64 c6085e50 c0c5543c c1388340 00000021 c5f5c000 c6085e74 c6085e68
2316 16:20:56.011676 # [ 80.811005] 5e60: c0c5467c c0c55410 c6085e9c c6085e78 c0c54b7c c0c5465c c0c54a5c c2fb4f00
2317 16:20:56.053952 # [ 80.822044] 5e80: b6e8d000 0000000d c309cf00 c6085f60 c6085ec4 c6085ea0 c07e05cc c0c54a68
2318 16:20:56.054607 # [ 80.833085] 5ea0: 00000000 c2fb4f00 b6e8d000 c2815800 c6085f60 c07e0568 c6085f5c c6085ec8
2319 16:20:56.055018 # [ 80.844124] 5ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c139d890 c059b1c4 c6084000
2320 16:20:56.055405 # [ 80.855164] 5ee0: b6e8d000 00020000 00000004 0000000d 0001fff3 c6085ee0 00000001 b6e8c000
2321 16:20:56.055735 # [ 80.866204] 5f00: c62d2280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2322 16:20:56.097612 # [ 80.877244] 5f20: 00000000 00000000 c139d890 9c2e753b c205dcc0 c2fb4f00 c2fb4f00 c6084000
2323 16:20:56.097809 # [ 80.888285] 5f40: b6e8d000 00000000 00000000 00000004 c6085f94 c6085f60 c059b1c4 c059ab18
2324 16:20:56.097916 # [ 80.899323] 5f60: 00000000 00000000 c6085fac 9c2e753b 0000000d 0000000d b6fd4e00 00000004
2325 16:20:56.098012 # [ 80.910363] 5f80: c03002e4 c6084000 c6085fa4 c6085f98 c059b254 c059b15c 00000000 c6085fa8
2326 16:20:56.098103 # [ 80.921400] 5fa0: c03000c0 c059b248 0000000d 0000000d 00000001 b6e8d000 0000000d 00000000
2327 16:20:56.141980 # [ 80.932441] 5fc0: 0000000d 0000000d b6fd4e00 00000004 00000001 00000000 00020000 bef96ac4
2328 16:20:56.142506 # [ 80.943479] 5fe0: 00000004 bef967f8 b6f3ed8f b6ec57e6 800e0030 00000001 00000000 00000000
2329 16:20:56.142848 # [ 80.954507] Backtrace:
2330 16:20:56.143162 # [ 80.959846] [<c1388334>] (execute_location) from [<c0c5543c>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2331 16:20:56.143464 # [ 80.971131] r7:c6085f60 r6:0000000d r5:c5f5c000 r4:c62dcbc0
2332 16:20:56.143760 # [ 80.979656] [<c0c55404>] (lkdtm_EXEC_KMALLOC) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
2333 16:20:56.144052 # [ 80.990858] r5:c5f5c000 r4:00000021
2334 16:20:56.185477 # [ 80.997045] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
2335 16:20:56.185657 # [ 81.007922] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2336 16:20:56.185780 # [ 81.018691] r9:c6085f60 r8:c309cf00 r7:0000000d r6:b6e8d000 r5:c2fb4f00 r4:c0c54a5c
2337 16:20:56.185879 # [ 8[ 81.566643] lkdtm: Performing direct entry EXEC_VMALLOC
2338 16:20:56.185945 1.029309] [<c07e0568>] (full_prox[ 81.573815] lkdtm: attempting ok execution at c0c553ec
2339 16:20:56.229558 y_write) from [<c059ac18>] (vfs_w[ 81.581971] lkdtm: attempting bad execution at f0972000
2340 16:20:56.229720 rite+0x10c/0x53c)
2341 16:20:56.229793 # [ 81.03999[ 81.589952] 8<--- cut here ---
2342 16:20:56.229861 1] r9:c07e0568 r8:c6085f60 r7:c2[ 81.595900] Unable to handle kernel paging request at virtual address f0972000
2343 16:20:56.229930 815800 r6:b6e8d000 r5:c2fb4f00 r4[ 81.605970] pgd = 88e20cec
2344 16:20:56.229996 :00000000
2345 16:20:56.230059 # [ 81.050600] [<c05[ 81.611492] [f0972000] *pgd=12949811, *pte=4932965f, *ppte=4932945f
2346 16:20:56.230121 9ab0c>] (vfs_write) from [<c059b1[ 81.620675] Internal error: Oops: 8000000f [#6] SMP ARM
2347 16:20:56.230184 c4>] (ksys_write+0x74/0xec)
2348 16:20:56.274044 # [ [ 81.628711] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2349 16:20:56.274585 81.060333] r10:[0 0 0 08010.0660414] CPU: 2 PID: 1913 Comm: cat Tainted: G D W 5.10.181-cip34 #1
2350 16:20:56.318031 r9:0000[0 0 0 08 1r.86:700030200] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2351 16:20:56.318554 000 r7:b6e8d000 r6:c[6 0 8 48010.678590] PC is at 0xf0972000
2352 16:20:56.318914 r5:c2fb4f00
2353 16:20:56.319230 # [ 81.06818[1 ] 81.683992] LR is at execute_location+0xa4/0xb4
2354 16:20:56.319534 r4:c2fb4[f 0 0
2355 16:20:56.319829 8
2356 16:20:56.320119 1#. 6[9 1 1 18] pc : [<f0972000>] lr : [<c13883d8>] psr: 600e0013
2357 16:20:56.320418 1.070749[] [ <8c10.5699b9111550 sp : c64f7e30 ip : c64f7d38 fp : c64f7e4c
2358 16:20:56.320711 >] (ksys_[w r i t8e1). 7f0r5o9m8 ] r10: 0000000d r9 : c1accfc8 r8 : c15e8da8
2359 16:20:56.362024 [<c059b254[> ] (8s1y.s7_1w2r9i48] r7 : c64f7f60 r6 : 00000001 r5 : f0972000 r4 : c0c553ec
2360 16:20:56.362548 e+0x18/0x[1 c )
2361 16:20:56.362892 8
2362 16:20:56.363211 1#. 7[2 1 29 6] r3 : e1c2647a r2 : e1c2647a r1 : ef7ab5e0 r0 : 0000002b
2363 16:20:56.363525 1.077914] r[9 : c 68018.4702090560] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2364 16:20:56.363837 r8:c03002e[4 r 78:10.07030806003] Control: 10c5387d Table: 1633c04a DAC: 00000051
2365 16:20:56.364136 4 r6:b6fd4e00[ r 5 :810.0704060171] Process cat (pid: 1913, stack limit = 0x99bd5ed9)
2366 16:20:56.364436 0d r4:00000[0 0 d
2367 16:20:56.364728 8
2368 16:20:56.365015 1#. 7[5 3 8 4] Stack: (0xc64f7e30 to 0xc64f8000)
2369 16:20:56.406043 81.085691] [<c0[5 9 b 2831c.>7]6 005] 7e20: f0972000 c5f5c000 0000000d c64f7f60
2370 16:20:56.406584 (sys_write) fr[o m [8<1c.073700177] 7e40: c64f7e64 c64f7e50 c0c55470 c1388340 00000022 c5f5c000 c64f7e74 c64f7e68
2371 16:20:56.406932 0c0>] (ret_fas[t _ s y8s1c.7a8l0l47] 7e60: c0c5467c c0c55454 c64f7e9c c64f7e78 c0c54b7c c0c5465c c0c54a5c c5a98b40
2372 16:20:56.407258 +0x0/0x28)
2373 16:20:56.407570 # [[ 8811..70990433] 7e80: b6e09000 0000000d c309cf00 c64f7f60 c64f7ec4 c64f7ea0 c07e05cc c0c54a68
2374 16:20:56.449958 282] Exception[ s t a8c1k.(800x0603] 7ea0: 00000000 c5a98b40 b6e09000 c2815800 c64f7f60 c07e0568 c64f7f5c c64f7ec8
2375 16:20:56.450491 6085fa8 to 0xc6[0 8 5 f8f10.)8
2376 16:20:56.450844 1
2377 16:20:56.451166 776] 7ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c139d890 c059b1c4 c64f6000
2378 16:20:56.451475 # [ 81.098362][ 5 f a801.:8 2 947] 7ee0: b6e09000 00020000 00000004 0000000d 0001fff3 c64f7ee0 00000001 b6e08000
2379 16:20:56.451779 [ 8010.080301018] 7f00: c6334780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2380 16:20:56.494035 0d 0000000d 0000[0 0 0 18 1b.68e41204] 7f20: 00000000 00000000 c139d890 e1c2647a c205dcc0 c5a98b40 c5a98b40 c64f6000
2381 16:20:56.494569 d000 0000000d [0 0 0 08010.0805
2382 16:20:56.494916 1461] 7f40: b6e09000 00000000 00000000 00000004 c64f7f94 c64f7f60 c059b1c4 c059ab18
2383 16:20:56.495244 # [ 81.10656[9 ] 58f1c.08:6 1634] 7f60: 00000000 00000000 c64f7fac e1c2647a 0000000d 0000000d b6f50e00 00000004
2384 16:20:56.495556 000000d 0000[0 0 0 d8 1b.68f7d14802] 7f80: c03002e4 c64f6000 c64f7fa4 c64f7f98 c059b254 c059b15c 00000000 c64f7fa8
2385 16:20:56.537795 00 00000004 0[0 0 0 08010.18 801088] 7fa0: c03000c0 c059b248 0000000d 0000000d 00000001 b6e09000 0000000d 00000000
2386 16:20:56.538332 000000 0002000[0 b e8f19.68a9c1974] 7fc0: 0000000d 0000000d b6f50e00 00000004 00000001 00000000 00020000 beb60ac4
2387 16:20:56.538682
2388 16:20:56.538993 # [ 81.11476[9 ] 58f1e.09:02145] 7fe0: 00000004 beb607f8 b6ebad8f b6e417e6 800e0030 00000001 00000000 00000000
2389 16:20:56.539303 00000004 be[f 9 6 78f18. 9b162f337] Backtrace:
2390 16:20:56.539610 ed8f b6ec57e6
2391 16:20:56.539901 # [ 81.11985[3 ] 81.916679] [<c1388334>] (execute_location) from [<c0c55470>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2392 16:20:56.581804 Code: 000000[0 0 08010.090207009] r7:c64f7f60 r6:0000000d r5:c5f5c000 r4:f0972000
2393 16:20:56.582319 0 00000000 000000[0 0 (8e11.a905278] [<c0c55448>] (lkdtm_EXEC_VMALLOC) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
2394 16:20:56.582674 c00d)
2395 16:20:56.582993 [# [ 8 1 .8914.5172055] r5:c5f5c000 r4:00000022
2396 16:20:56.583296 79] ---[ end trace [f f f 98211.051022] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
2397 16:20:56.583616 7256d9efb ]---
2398 16:20:56.583914 # EXEC_KMA[L L O 81.961197] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2399 16:20:56.626031 : missing 'cal[l t r8a1c.e9:7'1622] r9:c64f7f60 r8:c309cf00 r7:0000000d r6:b6e09000 r5:c5a98b40 r4:c0c54a5c
2400 16:20:56.626561 [FAIL]
2401 16:20:56.626900 not ok 32 selft[e s t s81.981367] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2402 16:20:56.627223 lkdtm: EXEC_[K M A L8L1O.C9.9s1h18] r9:c07e0568 r8:c64f7f60 r7:c2815800 r6:b6e09000 r5:c5a98b40 r4:00000000
2403 16:20:56.627528 # exit=1
2404 16:20:56.627822 # self[t e s t8s2:. 0l1273] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2405 16:20:56.628118 kdtm: EXEC_VM[A L L O8C2..s0h1
2406 16:20:56.628404 0
2407 16:20:56.628691 88] r10:00000004 r9:00000000 r8:00000000 r7:b6e09000 r6:c64f6000 r5:c5a98b40
2408 16:20:56.670031 [ 82.020220] r4:c5a98b40
2409 16:20:56.670589 [ 82.022765] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
2410 16:20:56.670986 [ 82.029909] r9:c64f6000 r8:c03002e4 r7:00000004 r6:b6f50e00 r5:0000000d r4:0000000d
2411 16:20:56.671371 [ 82.037662] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2412 16:20:56.671743 [ 82.045235] Exception stack(0xc64f7fa8 to 0xc64f7ff0)
2413 16:20:56.672073 [ 82.050295] 7fa0: 0000000d 0000000d 00000001 b6e09000 0000000d 00000000
2414 16:20:56.713625 [ 82.058482] 7fc0: 0000000d 0000000d b6f50e00 00000004 00000001 00000000 00020000 beb60ac4
2415 16:20:56.713783 [ 82.066665] 7fe0: 00000004 beb607f8 b6ebad8f b6e417e6
2416 16:20:56.713854 [ 82.071729] Code: bad PC value
2417 16:20:56.713919 [ 82.074866] ---[ end trace fff92107256d9efc ]---
2418 16:20:56.713982 # Segmentation fault
2419 16:20:56.852091 # [ 81.566643] lkdtm: Performing direct entry EXEC_VMALLOC
2420 16:20:56.852278 # [ 81.573815] lkdtm: attempting ok execution at c0c553ec
2421 16:20:56.852354 # [ 81.581971] lkdtm: attempting bad execution at f0972000
2422 16:20:56.852436 # [ 81.589952] 8<--- cut here ---
2423 16:20:56.852505 # [ 81.595900] Unable to handle kernel paging request at virtual address f0972000
2424 16:20:56.852579 # [ 81.605970] pgd = 88e20cec
2425 16:20:56.852644 # [ 81.611492] [f0972000] *pgd=12949811, *pte=4932965f, *ppte=4932945f
2426 16:20:56.852707 # [ 81.620675] Internal error: Oops: 8000000f [#6] SMP ARM
2427 16:20:56.895514 # [ 81.628711] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2428 16:20:56.895837 # [ 81.660414] CPU: 2 PID: 1913 Comm: cat Tainted: G D W 5.10.181-cip34 #1
2429 16:20:56.896031 # [ 81.670320] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2430 16:20:56.938593 # [ 81.678590] PC is at 0xf0972000
2431 16:20:56.939110 # [ 81.683992] LR is at execute_location+0xa4/0xb4
2432 16:20:56.939450 # [ 81.691114] pc : [<f0972000>] lr : [<c13883d8>] psr: 600e0013
2433 16:20:56.939769 # [ 81.699115] sp : c64f7e30 ip : c64f7d38 fp : c64f7e4c
2434 16:20:56.940077 # [ 81.705989] r10: 0000000d r9 : c1accfc8 r8 : c15e8da8
2435 16:20:56.940376 # [ 81.712948] r7 : c64f7f60 r6 : 00000001 r5 : f0972000 r4 : c0c553ec
2436 16:20:56.940669 # [ 81.721296] r3 : e1c2647a r2 : e1c2647a r1 : ef7ab5e0 r0 : 0000002b
2437 16:20:56.981691 # [ 81.729560] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2438 16:20:56.982189 # [ 81.738603] Control: 10c5387d Table: 1633c04a DAC: 00000051
2439 16:20:56.982500 # [ 81.746171] Process cat (pid: 1913, stack limit = 0x99bd5ed9)
2440 16:20:56.982792 # [ 81.753824] Stack: (0xc64f7e30 to 0xc64f8000)
2441 16:20:56.983071 # [ 81.760005] 7e20: f0972000 c5f5c000 0000000d c64f7f60
2442 16:20:56.983350 # [ 81.770177] 7e40: c64f7e64 c64f7e50 c0c55470 c1388340 00000022 c5f5c000 c64f7e74 c64f7e68
2443 16:20:56.983622 # [ 81.780347] 7e60: c0c5467c c0c55454 c64f7e9c c64f7e78 c0c54b7c c0c5465c c0c54a5c c5a98b40
2444 16:20:57.025810 # [ 81.790433] 7e80: b6e09000 0000000d c309cf00 c64f7f60 c64f7ec4 c64f7ea0 c07e05cc c0c54a68
2445 16:20:57.026328 # [ 81.800603] 7ea0: 00000000 c5a98b40 b6e09000 c2815800 c64f7f60 c07e0568 c64f7f5c c64f7ec8
2446 16:20:57.026696 # [ 81.810776] 7ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c139d890 c059b1c4 c64f6000
2447 16:20:57.027026 # [ 81.820947] 7ee0: b6e09000 00020000 00000004 0000000d 0001fff3 c64f7ee0 00000001 b6e08000
2448 16:20:57.027334 # [ 81.831118] 7f00: c6334780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2449 16:20:57.069714 # [ 81.841204] 7f20: 00000000 00000000 c139d890 e1c2647a c205dcc0 c5a98b40 c5a98b40 c64f6000
2450 16:20:57.070195 # [ 81.851461] 7f40: b6e09000 00000000 00000000 00000004 c64f7f94 c64f7f60 c059b1c4 c059ab18
2451 16:20:57.070507 # [ 81.861634] 7f60: 00000000 00000000 c64f7fac e1c2647a 0000000d 0000000d b6f50e00 00000004
2452 16:20:57.070841 # [ 81.871802] 7f80: c03002e4 c64f6000 c64f7fa4 c64f7f98 c059b254 c059b15c 00000000 c64f7fa8
2453 16:20:57.071180 # [ 81.881888] 7fa0: c03000c0 c059b248 0000000d 0000000d 00000001 b6e09000 0000000d 00000000
2454 16:20:57.113948 # [ 81.891974] 7fc0: 0000000d 0000000d b6f50e00 00000004 00000001 00000000 00020000 beb60ac4
2455 16:20:57.114474 # [ 81.902145] 7fe0: 00000004 beb607f8 b6ebad8f b6e417e6 800e0030 00000001 00000000 00000000
2456 16:20:57.114823 # [ 81.912397] Backtrace:
2457 16:20:57.115137 # [ 81.916679] [<c1388334>] (execute_location) from [<c0c55470>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2458 16:20:57.115440 # [ 81.927709] r7:c64f7f60 r6:0000000d r5:c5f5c000 r4:f0972000
2459 16:20:57.115737 # [ 81.935278] [<c0c55448>] (lkdtm_EXEC_VMALLOC) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
2460 16:20:57.116030 # [ 81.945705] r5:c5f5c000 r4:00000022
2461 16:20:57.157961 # [ 81.951022] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
2462 16:20:57.158484 # [ 81.961197] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2463 16:20:57.158836 # [ 81.971622] r9:c64f7f60 r8:c309cf00 r7:0000000d r6:b6e09000 r5:c5a98b40 r4:c0c54a5c[ 82.542106] lkdtm: Performing direct entry EXEC_RODATA
2464 16:20:57.159174
2465 16:20:57.159478 # [ 81.981367] [<c07e0568>] ([ 82.549312] lkdtm: attempting ok execution at c0c553ec
2466 16:20:57.201783 full_proxy_write) from [<c059ac18[ 82.557337] lkdtm: attempting bad execution at c15e9044
2467 16:20:57.202428 >] (vfs_write+0x10c/0x53c)
2468 16:20:57.202910 # [ [ 82.565502] 8<--- cut here ---
2469 16:20:57.203378 [ 82.571346] Unable to handle kernel paging request at virtual address c15e9044
2470 16:20:57.203832 [ 82.578596] pgd = 8668116b
2471 16:20:57.204278 [ 82.581329] [c15e9044] *pgd=1141941e(bad)
2472 16:20:57.204719 [ 82.585400] Internal error: Oops: 8000000d [#7] SMP ARM
2473 16:20:57.246047 [ 82.590649] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2474 16:20:57.246589 [ 82.619945] CPU: 0 PID: 1990 Comm: cat Tainted: G D W 5.10.181-cip34 #1
2475 16:20:57.246943 [ 82.627710] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2476 16:20:57.247266 [ 82.634278] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2477 16:20:57.247574 [ 82.639370] LR is at execute_location+0xa4/0xb4
2478 16:20:57.247875 [ 82.643924] pc : [<c15e9044>] lr : [<c13883d8>] psr: 600e0013
2479 16:20:57.290024 [ 82.650213] sp : c62efe38 ip : c62efd40 fp : c62efe54
2480 16:20:57.290549 [ 82.655457] r10: 0000000c r9 : c1accfd8 r8 : c15e8da8
2481 16:20:57.290895 [ 82.660703] r7 : c62eff60 r6 : 00000000 r5 : c15e9044 r4 : c0c553ec
2482 16:20:57.291215 [ 82.667252] r3 : fd2de737 r2 : fd2de737 r1 : ef7815e0 r0 : 0000002b
2483 16:20:57.291518 [ 82.673807] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2484 16:20:57.291816 [ 82.680964] Control: 10c5387d Table: 1645c04a DAC: 00000051
2485 16:20:57.292110 [ 82.686732] Process cat (pid: 1990, stack limit = 0xd49e0bc8)
2486 16:20:57.333956 [ 82.692502] Stack: (0xc62efe38 to 0xc62f0000)
2487 16:20:57.334476 [ 82.696885] fe20: 00000023 c67b7000
2488 16:20:57.334825 [ 82.705093] fe40: 0000000c c62eff60 c62efe64 c62efe58 c13885c0 c1388340 c62efe74 c62efe68
2489 16:20:57.335142 [ 82.713299] fe60: c0c5467c c13885a8 c62efe9c c62efe78 c0c54b7c c0c5465c c0c54a5c c5c80500
2490 16:20:57.335445 [ 82.721507] fe80: b6e01000 0000000c c309cf00 c62eff60 c62efec4 c62efea0 c07e05cc c0c54a68
2491 16:20:57.377960 [ 82.729713] fea0: 00000000 c5c80500 b6e01000 c2815800 c62eff60 c07e0568 c62eff5c c62efec8
2492 16:20:57.378488 [ 82.737920] fec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c139d890 c059b1c4 c62ee000
2493 16:20:57.378836 [ 82.746126] fee0: b6e01000 00020000 00000004 0000000c 0001fff4 c62efee0 00000001 b6e00000
2494 16:20:57.379152 [ 82.754330] ff00: c5c2a8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2495 16:20:57.379459 [ 82.762539] ff20: 00000000 00000000 c139d890 fd2de737 c205dcc0 c5c80500 c5c80500 c62ee000
2496 16:20:57.379759 [ 82.770746] ff40: b6e01000 00000000 00000000 00000004 c62eff94 c62eff60 c059b1c4 c059ab18
2497 16:20:57.421955 [ 82.778951] ff60: 00000000 00000000 c62effac fd2de737 0000000c 0000000c b6f48e00 00000004
2498 16:20:57.422481 [ 82.787158] ff80: c03002e4 c62ee000 c62effa4 c62eff98 c059b254 c059b15c 00000000 c62effa8
2499 16:20:57.422829 [ 82.795364] ffa0: c03000c0 c059b248 0000000c 0000000c 00000001 b6e01000 0000000c 00000000
2500 16:20:57.423145 [ 82.803571] ffc0: 0000000c 0000000c b6f48e00 00000004 00000001 00000000 00020000 becd7ac4
2501 16:20:57.423446 [ 82.811776] ffe0: 00000004 becd77f8 b6eb2d8f b6e397e6 800e0030 00000001 00000000 00000000
2502 16:20:57.423742 [ 82.819970] Backtrace:
2503 16:20:57.466030 [ 82.822473] [<c1388334>] (execute_location) from [<c13885c0>] (lkdtm_EXEC_RODATA+0x24/0x28)
2504 16:20:57.466557 [ 82.830857] r7:c62eff60 r6:0000000c r5:c67b7000 r4:00000023
2505 16:20:57.466905 [ 82.836556] [<c138859c>] (lkdtm_EXEC_RODATA) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
2506 16:20:57.467220 [ 82.844857] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
2507 16:20:57.467523 [ 82.852902] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2508 16:20:57.509957 [ 82.860853] r9:c62eff60 r8:c309cf00 r7:0000000c r6:b6e01000 r5:c5c80500 r4:c0c54a5c
2509 16:20:57.510482 [ 82.868638] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2510 16:20:57.510831 [ 82.876498] r9:c07e0568 r8:c62eff60 r7:c2815800 r6:b6e01000 r5:c5c80500 r4:00000000
2511 16:20:57.511144 [ 82.884275] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2512 16:20:57.511448 [ 82.891440] r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c62ee000 r5:c5c80500
2513 16:20:57.511744 [ 82.899289] r4:c5c80500
2514 16:20:57.512033 [ 82.901856] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
2515 16:20:57.554066 [ 82.909020] r9:c62ee000 r8:c03002e4 r7:00000004 r6:b6f48e00 r5:0000000c r4:0000000c
2516 16:20:57.554638 [ 82.916799] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2517 16:20:57.554987 [ 82.924388] Exception stack(0xc62effa8 to 0xc62efff0)
2518 16:20:57.555305 [ 82.929467] ffa0: 0000000c 0000000c 00000001 b6e01000 0000000c 00000000
2519 16:20:57.555612 [ 82.937673] ffc0: 0000000c 0000000c b6f48e00 00000004 00000001 00000000 00020000 becd7ac4
2520 16:20:57.555914 [ 82.945872] ffe0: 00000004 becd77f8 b6eb2d8f b6e397e6
2521 16:20:57.597511 [ 82.950952] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2522 16:20:57.597751 [ 82.957077] ---[ end trace fff92107256d9efd ]---
2523 16:20:57.597930 81.991618] r9:c07e0568 r8:c64f7f60 r7:c2815800 r6:b6e09000 r5:c5a98b40 r4:00000000
2524 16:20:57.598041 # [ 82.001273] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2525 16:20:57.598201 # [ 82.010488] r10:00000004 r9:00000000 r8:00000000 r7:b6e09000 r6:c64f6000 r5:c5a98b40
2526 16:20:57.598277 # [ 82.020220] r4:c5a98b40
2527 16:20:57.598391 # [ 82.022765] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
2528 16:20:57.641467 # [ 82.029909] r9:c64f6000 r8:c03002e4 r7:00000004 r6:b6f50e00 r5:0000000d r4:0000000d
2529 16:20:57.641556 # [ 82.037662] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2530 16:20:57.641627 # [ 82.045235] Exception stack(0xc64f7fa8 to 0xc64f7ff0)
2531 16:20:57.641697 # [ 82.050295] 7fa0: 0000000d 0000000d 00000001 b6e09000 0000000d 00000000
2532 16:20:57.641763 # [ 82.058482] 7fc0: 0000000d 0000000d b6f50e00 00000004 00000001 00000000 00020000 beb60ac4
2533 16:20:57.641826 # [ 82.066665] 7fe0: 00000004 beb607f8 b6ebad8f b6e417e6
2534 16:20:57.685705 # [ 82.071729] Code: bad PC value
2535 16:20:57.686183 # [ 82.074866] ---[ end trace fff92107256d9efc ]---
2536 16:20:57.686497 # EXEC_VMALLOC: missing 'call trace:': [FAIL]
2537 16:20:57.686827 not ok 33 selftests: lkdtm: EXEC_VMALLOC.sh # exit=1
2538 16:20:57.687155 # selftests: lkdtm: EXEC_RODATA.sh
2539 16:20:57.687492 # Segmentation fault
2540 16:20:57.687852 # [ 82.542106] lkdtm: Performing direct entry EXEC_RODATA
2541 16:20:57.688309 # [ 82.549312] lkdtm: attempting ok execution at c0c553ec
2542 16:20:57.688776 # [ 82.557337] lkdtm: attempting bad execution at c15e9044
2543 16:20:57.689233 # [ 82.565502] 8<--- cut here ---
2544 16:20:57.733455 # [ 82.571346] Unable to handle kernel paging request at virtual address c15e9044
2545 16:20:57.733547 # [ 82.578596] pgd = 8668116b
2546 16:20:57.733618 # [ 82.581329] [c15e9044] *pgd=1141941e(bad)
2547 16:20:57.733685 # [ 82.585400] Internal error: Oops: 8000000d [#7] SMP ARM
2548 16:20:57.777443 # [ 82.590649] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2549 16:20:57.777533 # [ 82.619945] CPU: 0 PID: 1990 Comm: cat Tainted: G D W 5.10.181-cip34 #1
2550 16:20:57.777605 # [ 82.627710] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2551 16:20:57.777669 # [ 82.634278] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2552 16:20:57.777734 # [ 82.639370] LR is at execute_location+0xa4/0xb4
2553 16:20:57.777803 # [ 82.643924] pc : [<c15e9044>] lr : [<c13883d8>] psr: 600e0013
2554 16:20:57.777903 # [ 82.650213] sp : c62efe38 ip : c62efd40 fp : c62efe54
2555 16:20:57.777995 # [ 82.655457] r10: 0000000c r9 : c1accfd8 r8 : c15e8da8
2556 16:20:57.821951 # [ 82.660703] r7 : c62eff60 r6 : 00000000 r5 : c15e9044 r4 : c0c553ec
2557 16:20:57.822444 # [ 82.667252] r3 : fd2de737 r2 : fd2de737 r1 : ef7815e0 r0 : 0000002b
2558 16:20:57.822791 # [ 82.673807] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2559 16:20:57.823108 # [ 82.680964] Control: 10c5387d Table: 1645c04a DAC: 00000051
2560 16:20:57.823451 # [ 82.686732] Process cat (pid: 1990, stack limit = 0xd49e0bc8)
2561 16:20:57.823793 # [ 82.692502] Stack: (0xc62efe38 to 0xc62f0000)
2562 16:20:57.869613 # [ 82.696885] fe20: 00000023 c67b7000
2563 16:20:57.869833 # [ 82.705093] fe40: 0000000c c62eff60 c62efe64 c62efe58 c13885c0 c1388340 c62efe74 c62efe68
2564 16:20:57.869950 # [ 82.713299] fe60: c0c5467c c13885a8 c62efe9c c62efe78 c0c54b7c c0c5465c c0c54a5c c5c80500
2565 16:20:57.870058 # [ 82.721507] fe80: b6e01000 0000000c c309cf00 c62eff60 c62efec4 c62efea0 c07e05cc c0c54a68
2566 16:20:57.870161 # [ 82.729713] fea0: 00000000 c5c80500 b6e01000 c2815800 c62eff60 c07e0568 c62eff5c c62efec8
2567 16:20:57.913791 # [ 82.737920] fec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c139d890 c059b1c4 c62ee000
2568 16:20:57.914313 # [ 82.746126] fee0: b6e01000 00020000 00000004 0000000c 0001fff4 c62efee0 00000001 b6e00000
2569 16:20:57.914742 # [ 82.754330] ff00: c5c2a8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2570 16:20:57.915071 # [ 82.762539] ff20: 00000000 00000000 c139d890 fd2de737 c205dcc0 c5c80500 c5c80500 c62ee000
2571 16:20:57.915379 # [ 82.770746] ff40: b6e01000 00000000 00000000 00000004 c62eff94 c62eff60 c059b1c4 c059ab18
2572 16:20:57.915681 # [ 82.778951] ff60: 00000000 00000000 c62effac fd2de737 0000000c 0000000c b6f48e00 00000004
2573 16:20:57.957961 # [ 82.787158] ff80: c03002e4 c62ee000 c62effa4 c62eff98 c059b254 c059b15c 00000000 c62effa8
2574 16:20:57.958486 # [ 82.795364] ffa0: c03000c0 c059b248 0000000c 0000000c 00000001 b6e01000 0000000c 00000000
2575 16:20:57.958840 # [ 82.803571] ffc0: 0000000c 0000000c b6f48e00 00000004 00000001 00000000 00020000 becd7ac4
2576 16:20:57.959159 # [ 82.811776] ffe0: 00000004 becd77f8 b6eb2d8f b6e397e6 800e0030 00000001 00000000 00000000
2577 16:20:57.959461 # [ 82.819970] Backtrace:
2578 16:20:58.001833 # [ 82.822473] [<c1388334>] (execute_location) from [<c13885c0>] (lkdtm_EXEC_RODATA+0x24/0x28)
2579 16:20:58.002435 # [ 82.830857] r7:c62eff60 r6:0000000c r5:c67b7000 r4:00000023
2580 16:20:58.002797 # [ 82.836556] [<c138859c>] (lkdtm_EXEC_RODATA) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
2581 16:20:58.003122 # [ 82.844857] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
2582 16:20:58.003434 # [ 82.852902] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2583 16:20:58.003734 # [ 82.860853] r9:c62eff60 r8:c309cf00 r7:0000000c r6:b6e01000 r5:c5c80500 r4:c0c54a5c
2584 16:20:58.046033 # [ 82.868638] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2585 16:20:58.046558 # [ 82.876498] r9:c07e0568 r8:c62eff60 r7:c2815800 r6:b6e01000 r5:c5c80500 r4:00000000
2586 16:20:58.046902 # [ 82.884275] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2587 16:20:58.047220 # [ 82.891440] r10:00000004 r9:00000000 r8:00000000 r7:b6e01000 r6:c62ee000 r5:c5c80500
2588 16:20:58.047523 # [ 82.899289] r4:c5c80500
2589 16:20:58.047818 # [ 82.901856] [<c059b150>] (k[ 83.414453] lkdtm: Performing direct entry EXEC_USERSPACE
2590 16:20:58.089973 sys_write) from [<c059b254>] (sys[ 83.422321] lkdtm: attempting ok execution at c0c553ec
2591 16:20:58.090499 _write+0x18/0x1c)
2592 16:20:58.090846 # [ 82.90902[ 83.430435] lkdtm: attempting bad execution at b6fa9000
2593 16:20:58.091170 0] r9:c62ee000 r8:c03002e4 r7:00[ 83.438446] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fa9000
2594 16:20:58.091487 [ 83.448401] Internal error: : b [#8] SMP ARM
2595 16:20:58.133949 [ 83.452679] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2596 16:20:58.134487 [ 83.481715] CPU: 0 PID: 2066 Comm: cat Tainted: G D W 5.10.181-cip34 #1
2597 16:20:58.134836 [ 83.489463] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2598 16:20:58.135150 [ 83.496000] PC is at 0xb6fa9000
2599 16:20:58.135453 [ 83.499154] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2600 16:20:58.135754 [ 83.504036] pc : [<b6fa9000>] lr : [<c0c55540>] psr: 600e0013
2601 16:20:58.177880 [ 83.510307] sp : c62e9e48 ip : c62e9d50 fp : c62e9e64
2602 16:20:58.178406 [ 83.515536] r10: 0000000f r9 : c1accfe4 r8 : c15e8da8
2603 16:20:58.178753 [ 83.520766] r7 : c62e9f60 r6 : 0000000f r5 : c5b86000 r4 : b6fa9000
2604 16:20:58.179071 [ 83.527297] r3 : 2ce758ec r2 : 2ce758ec r1 : ef7815e0 r0 : 0000002b
2605 16:20:58.179379 [ 83.533831] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2606 16:20:58.179679 [ 83.540970] Control: 10c5387d Table: 1472004a DAC: 00000051
2607 16:20:58.179968 [ 83.546722] Process cat (pid: 2066, stack limit = 0x0a8640fa)
2608 16:20:58.180256 [ 83.552474] Stack: (0xc62e9e48 to 0xc62ea000)
2609 16:20:58.222075 [ 83.556840] 9e40: 00000001 00000000 0000000f 00000024 c62e9e74 c62e9e68
2610 16:20:58.222597 [ 83.565024] 9e60: c0c5467c c0c55488 c62e9e9c c62e9e78 c0c54b7c c0c5465c c0c54a5c c62d37c0
2611 16:20:58.222941 [ 83.573208] 9e80: b6e63000 0000000f c309cf00 c62e9f60 c62e9ec4 c62e9ea0 c07e05cc c0c54a68
2612 16:20:58.223255 [ 83.581392] 9ea0: 00000000 c62d37c0 b6e63000 c2815800 c62e9f60 c07e0568 c62e9f5c c62e9ec8
2613 16:20:58.223558 [ 83.589578] 9ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c139d890 c059b1c4 c62e8000
2614 16:20:58.266039 [ 83.597761] 9ee0: b6e63000 00020000 00000004 0000000f 0001fff1 c62e9ee0 00000001 b6e62000
2615 16:20:58.266562 [ 83.605945] 9f00: c5c2b900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2616 16:20:58.266907 [ 83.614129] 9f20: 00000000 00000000 c139d890 2ce758ec c205dcc0 c62d37c0 c62d37c0 c62e8000
2617 16:20:58.267222 [ 83.622314] 9f40: b6e63000 00000000 00000000 00000004 c62e9f94 c62e9f60 c059b1c4 c059ab18
2618 16:20:58.267526 [ 83.630498] 9f60: 00000000 00000000 c62e9fac 2ce758ec 0000000f 0000000f b6faae00 00000004
2619 16:20:58.309928 [ 83.638683] 9f80: c03002e4 c62e8000 c62e9fa4 c62e9f98 c059b254 c059b15c 00000000 c62e9fa8
2620 16:20:58.310457 [ 83.646866] 9fa0: c03000c0 c059b248 0000000f 0000000f 00000001 b6e63000 0000000f 00000000
2621 16:20:58.310812 [ 83.655051] 9fc0: 0000000f 0000000f b6faae00 00000004 00000001 00000000 00020000 beacaac4
2622 16:20:58.311130 [ 83.663234] 9fe0: 00000004 beaca7f8 b6f14d8f b6e9b7e6 800e0030 00000001 00000000 00000000
2623 16:20:58.311434 [ 83.671414] Backtrace:
2624 16:20:58.311729 [ 83.673877] [<c0c5547c>] (lkdtm_EXEC_USERSPACE) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
2625 16:20:58.312024 [ 83.682407] r4:00000024
2626 16:20:58.353885 [ 83.684951] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
2627 16:20:58.354410 [ 83.692972] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2628 16:20:58.354760 [ 83.700898] r9:c62e9f60 r8:c309cf00 r7:0000000f r6:b6e63000 r5:c62d37c0 r4:c0c54a5c
2629 16:20:58.355078 [ 83.708659] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2630 16:20:58.355383 [ 83.716496] r9:c07e0568 r8:c62e9f60 r7:c2815800 r6:b6e63000 r5:c62d37c0 r4:00000000
2631 16:20:58.397699 [ 83.724247] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2632 16:20:58.398299 [ 83.731390] r10:00000004 r9:00000000 r8:00000000 r7:b6e63000 r6:c62e8000 r5:c62d37c0
2633 16:20:58.398691 [ 83.739223] r4:c62d37c0
2634 16:20:58.399050 [ 83.741767] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
2635 16:20:58.399379 [ 83.748910] r9:c62e8000 r8:c03002e4 r7:00000004 r6:b6faae00 r5:0000000f r4:0000000f
2636 16:20:58.399686 [ 83.756663] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2637 16:20:58.400074 [ 83.764237] Exception stack(0xc62e9fa8 to 0xc62e9ff0)
2638 16:20:58.441746 [ 83.769296] 9fa0: 0000000f 0000000f 00000001 b6e63000 0000000f 00000000
2639 16:20:58.442382 [ 83.777480] 9fc0: 0000000f 0000000f b6faae00 00000004 00000001 00000000 00020000 beacaac4
2640 16:20:58.442950 [ 83.785662] 9fe0: 00000004 beaca7f8 b6f14d8f b6e9b7e6
2641 16:20:58.443476 [ 83.790724] Code: bad PC value
2642 16:20:58.443938 [ 83.793789] ---[ end trace fff92107256d9efe ]---
2643 16:20:58.444414 000004 r6:b6f48e00 r5:0000000c r4:0000000c
2644 16:20:58.444925 # [ 82.916799] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2645 16:20:58.445463 # [ 82.924388] Exception stack(0xc62effa8 to 0xc62efff0)
2646 16:20:58.485449 # [ 82.929467] ffa0: 0000000c 0000000c 00000001 b6e01000 0000000c 00000000
2647 16:20:58.485546 # [ 82.937673] ffc0: 0000000c 0000000c b6f48e00 00000004 00000001 00000000 00020000 becd7ac4
2648 16:20:58.485621 # [ 82.945872] ffe0: 00000004 becd77f8 b6eb2d8f b6e397e6
2649 16:20:58.485695 # [ 82.950952] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2650 16:20:58.485770 # [ 82.957077] ---[ end trace fff92107256d9efd ]---
2651 16:20:58.485835 # EXEC_RODATA: missing 'call trace:': [FAIL]
2652 16:20:58.485898 not ok 34 selftests: lkdtm: EXEC_RODATA.sh # exit=1
2653 16:20:58.485972 # selftests: lkdtm: EXEC_USERSPACE.sh
2654 16:20:58.486034 # Segmentation fault
2655 16:20:58.544565 # [ 83.414453] lkdtm: Performing direct entry EXEC_USERSPACE
2656 16:20:58.544725 # [ 83.422321] lkdtm: attempting ok execution at c0c553ec
2657 16:20:58.544833 # [ 83.430435] lkdtm: attempting bad execution at b6fa9000
2658 16:20:58.544934 # [ 83.438446] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6fa9000
2659 16:20:58.545039 # [ 83.448401] Internal error: : b [#8] SMP ARM
2660 16:20:58.587537 # [ 83.452679] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2661 16:20:58.587658 # [ 83.481715] CPU: 0 PID: 2066 Comm: cat Tainted: G D W 5.10.181-cip34 #1
2662 16:20:58.587764 # [ 83.489463] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2663 16:20:58.587866 # [ 83.496000] PC is at 0xb6fa9000
2664 16:20:58.588021 # [ 83.499154] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2665 16:20:58.630821 # [ 83.504036] pc : [<b6fa9000>] lr : [<c0c55540>] psr: 600e0013
2666 16:20:58.631054 # [ 83.510307] sp : c62e9e48 ip : c62e9d50 fp : c62e9e64
2667 16:20:58.631198 # [ 83.515536] r10: 0000000f r9 : c1accfe4 r8 : c15e8da8
2668 16:20:58.631314 # [ 83.520766] r7 : c62e9f60 r6 : 0000000f r5 : c5b86000 r4 : b6fa9000
2669 16:20:58.631424 # [ 83.527297] r3 : 2ce758ec r2 : 2ce758ec r1 : ef7815e0 r0 : 0000002b
2670 16:20:58.631533 # [ 83.533831] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2671 16:20:58.631635 # [ 83.540970] Control: 10c5387d Table: 1472004a DAC: 00000051
2672 16:20:58.674353 # [ 83.546722] Process cat (pid: 2066, stack limit = 0x0a8640fa)
2673 16:20:58.674939 # [ 83.552474] Stack: (0xc62e9e48 to 0xc62ea000)
2674 16:20:58.675425 # [ 83.556840] 9e40: 00000001 00000000 0000000f 00000024 c62e9e74 c62e9e68
2675 16:20:58.675930 # [ 83.565024] 9e60: c0c5467c c0c55488 c62e9e9c c62e9e78 c0c54b7c c0c5465c c0c54a5c c62d37c0
2676 16:20:58.676402 # [ 83.573208] 9e80: b6e63000 0000000f c309cf00 c62e9f60 c62e9ec4 c62e9ea0 c07e05cc c0c54a68
2677 16:20:58.676849 # [ 83.581392] 9ea0: 00000000 c62d37c0 b6e63000 c2815800 c62e9f60 c07e0568 c62e9f5c c62e9ec8
2678 16:20:58.721815 # [ 83.589578] 9ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c139d890 c059b1c4 c62e8000
2679 16:20:58.722345 # [ 83.597761] 9ee0: b6e63000 00020000 00000004 0000000f 0001fff1 c62e9ee0 00000001 b6e62000
2680 16:20:58.722698 # [ 83.605945] 9f00: c5c2b900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2681 16:20:58.723012 # [ 83.614129] 9f20: 00000000 00000000 c139d890 2ce758ec c205dcc0 c62d37c0 c62d37c0 c62e8000
2682 16:20:58.723315 # [ 83.622314] 9f40: b6e63000 00000000 00000000 00000004 c62e9f94 c62e9f60 c059b1c4 c059ab18
2683 16:20:58.765780 # [ 83.630498] 9f60: 00000000 00000000 c62e9fac 2ce758ec 0000000f 0000000f b6faae00 00000004
2684 16:20:58.766297 # [ 83.638683] 9f80: c03002e4 c62e8000 c62e9fa4 c62e9f98 c059b254 c059b15c 00000000 c62e9fa8
2685 16:20:58.766637 # [ 83.646866] 9fa0: c03000c0 c059b248 0000000f 0000000f 00000001 b6e63000 0000000f 00000000
2686 16:20:58.766953 # [ 83.655051] 9fc0: 0000000f 0000000f b6faae00 00000004 00000001 00000000 00020000 beacaac4
2687 16:20:58.767294 # [ 83.663234] 9fe0: 00000004 beaca7f8 b6f14d8f b6e9b7e6 800e0030 00000001 00000000 00000000
2688 16:20:58.767634 # [ 83.671414] Backtrace:
2689 16:20:58.809940 # [ 83.673877] [<c0c5547c>] (lkdtm_EXEC_USERSPACE) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
2690 16:20:58.810467 # [ 83.682407] r4:00000024
2691 16:20:58.810807 # [ 83.684951] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
2692 16:20:58.811131 # [ 83.692972] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2693 16:20:58.811434 # [ 83.700898] r9:c62e9f60 r8:c309cf00 r7:0000000f r6:b6e63000 r5:c62d37c0 r4:c0c54a5c
2694 16:20:58.811735 # [ 83.708659] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2695 16:20:58.853731 # [ 83.716496] r9:c07e0568 r8:c62e9f60 r7:c2815800 r6:b6e63000 r5:c62d37c0 r4:00000000
2696 16:20:58.854242 # [ 83.724247] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2697 16:20:58.854584 # [ 83.731390] r10:00000004 r9:00000000 r8:00000000 r7:b6e63000 r6:c62e8000 r5:c62d37c0
2698 16:20:58.854902 # [ 83.739223] r4:c62d37c0
2699 16:20:58.855205 # [ 83.741767] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
2700 16:20:58.855505 # [ 83.748910] r9:c62e8000 r8:c03002e4 r7:00000004 r6:b6faae00 r5:0000000f r4:0000000f
2701 16:20:58.901423 # [ 83.756663] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2702 16:20:58.901624 # [ 83.764237] Exception stack(0xc62e9fa8 to 0xc62e9ff0)
2703 16:20:58.901712 # [ 83.769296] 9fa0: 0000000f 0000000f 00000001 b[ 84.265840] lkdtm: Performing direct entry EXEC_NULL
2704 16:20:58.901787 6e63000 0000000f 00[0 0 0 08040.
2705 16:20:58.901872 73052] lkdtm: attempting ok execution at c0c553ec
2706 16:20:58.901945
2707 16:20:58.902013 # [ 83.777480] 9fc0: 0000000f [ 84.280471] lkdtm: attempting bad execution at 00000000
2708 16:20:58.902081 0000000f b6faae00 00000004 000000[ 84.288532] 8<--- cut here ---
2709 16:20:58.902149 01 00000000 00020000 beacaac4
2710 16:20:58.945844 # [ 84.294398] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2711 16:20:58.946336 [ 83.785662] 9fe0: 00000004 bea[ 84.305545] pgd = 1a5d73ef
2712 16:20:58.946689 ca7f8 b6f14d8f b6e9b7e6
2713 16:20:58.947005 # [ 83[ 84.310980] [00000000] *pgd=00000000
2714 16:20:58.947307 .790724] Code: bad PC value
2715 16:20:58.947609 # [ [ 84.317430] Internal error: Oops: 80000005 [#9] SMP ARM
2716 16:20:58.989953 83.793789] ---[ end trace fff92[ 84.325456] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2717 16:20:58.990493 107256d9efe ]---
2718 16:20:58.990844 [# E X8E4C._357159] CPU: 1 PID: 2137 Comm: cat Tainted: G D W 5.10.181-cip34 #1
2719 16:20:58.991168 SERSPACE: [m i s s8i4n.g3 6'70c6a] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2720 16:20:58.991475 ll trace:': [FAIL][
2721 16:20:58.991767
2722 16:20:58.992055 n o8t4 .o375335] PC is at 0x0
2723 16:20:59.034025 35 selftests: lkdtm: EXEC_U[S E 84.380044] LR is at execute_location+0xa4/0xb4
2724 16:20:59.034551 SPACE.sh #[ e x i8t4=.13
2725 16:20:59.034898 8
2726 16:20:59.035216 7#1 65] pc : [<00000000>] lr : [<c13883d8>] psr: 600e0013
2727 16:20:59.035531 elftests:[ l k d8t4m.3:9 5E2X5E4] sp : c5b4be38 ip : c5b4bd40 fp : c5b4be54
2728 16:20:59.035829 _NULL.sh[
2729 16:20:59.036118
2730 16:20:59.036405 84.402211] r10: 0000000a r9 : c1accff4 r8 : c15e8da8
2731 16:20:59.036691 [ 84.408302] r7 : c5b4bf60 r6 : 00000000 r5 : 00000000 r4 : c0c553ec
2732 16:20:59.036980 [ 84.414833] r3 : 8b8d6c23 r2 : 8b8d6c23 r1 : ef7965e0 r0 : 0000002b
2733 16:20:59.077972 [ 84.421367] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2734 16:20:59.078496 [ 84.428507] Control: 10c5387d Table: 147c404a DAC: 00000051
2735 16:20:59.078843 [ 84.434261] Process cat (pid: 2137, stack limit = 0xb747e996)
2736 16:20:59.079154 [ 84.440013] Stack: (0xc5b4be38 to 0xc5b4c000)
2737 16:20:59.079456 [ 84.444377] be20: 00000025 c5d9b000
2738 16:20:59.079773 [ 84.452564] be40: 0000000a c5b4bf60 c5b4be64 c5b4be58 c13885e4 c1388340 c5b4be74 c5b4be68
2739 16:20:59.080076 [ 84.460750] be60: c0c5467c c13885d0 c5b4be9c c5b4be78 c0c54b7c c0c5465c c0c54a5c c5a7b400
2740 16:20:59.122023 [ 84.468933] be80: b6df1000 0000000a c309cf00 c5b4bf60 c5b4bec4 c5b4bea0 c07e05cc c0c54a68
2741 16:20:59.122547 [ 84.477117] bea0: 00000000 c5a7b400 b6df1000 c2815800 c5b4bf60 c07e0568 c5b4bf5c c5b4bec8
2742 16:20:59.122899 [ 84.485302] bec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c5946164 c059b1c4 c5b4a000
2743 16:20:59.123218 [ 84.493486] bee0: b6df1000 00020000 00000004 0000000a 0001fff6 c5b4bee0 00000001 00000805
2744 16:20:59.123523 [ 84.501671] bf00: c62d23c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2745 16:20:59.166066 [ 84.509856] bf20: 00000000 00000000 c5b4a000 8b8d6c23 b6df0000 c5a7b400 c5a7b400 c5b4a000
2746 16:20:59.166591 [ 84.518042] bf40: b6df1000 00000000 00000000 00000004 c5b4bf94 c5b4bf60 c059b1c4 c059ab18
2747 16:20:59.166936 [ 84.526229] bf60: 00000000 00000000 c5b4bfac 8b8d6c23 0000000a 0000000a b6f38e00 00000004
2748 16:20:59.167254 [ 84.534413] bf80: c03002e4 c5b4a000 c5b4bfa4 c5b4bf98 c059b254 c059b15c 00000000 c5b4bfa8
2749 16:20:59.167558 [ 84.542598] bfa0: c03000c0 c059b248 0000000a 0000000a 00000001 b6df1000 0000000a 00000000
2750 16:20:59.210066 [ 84.550784] bfc0: 0000000a 0000000a b6f38e00 00000004 00000001 00000000 00020000 bedceac4
2751 16:20:59.210593 [ 84.558968] bfe0: 00000004 bedce7f8 b6ea2d8f b6e297e6 800e0030 00000001 00000000 00000000
2752 16:20:59.210936 [ 84.567147] Backtrace:
2753 16:20:59.211253 [ 84.569614] [<c1388334>] (execute_location) from [<c13885e4>] (lkdtm_EXEC_NULL+0x20/0x24)
2754 16:20:59.211557 [ 84.577800] r7:c5b4bf60 r6:0000000a r5:c5d9b000 r4:00000025
2755 16:20:59.211855 [ 84.583471] [<c13885c4>] (lkdtm_EXEC_NULL) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
2756 16:20:59.212148 [ 84.591571] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
2757 16:20:59.254019 [ 84.599590] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2758 16:20:59.254542 [ 84.607517] r9:c5b4bf60 r8:c309cf00 r7:0000000a r6:b6df1000 r5:c5a7b400 r4:c0c54a5c
2759 16:20:59.254890 [ 84.615275] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2760 16:20:59.255208 [ 84.623114] r9:c07e0568 r8:c5b4bf60 r7:c2815800 r6:b6df1000 r5:c5a7b400 r4:00000000
2761 16:20:59.255511 [ 84.630866] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2762 16:20:59.297834 [ 84.638008] r10:00000004 r9:00000000 r8:00000000 r7:b6df1000 r6:c5b4a000 r5:c5a7b400
2763 16:20:59.298357 [ 84.645841] r4:c5a7b400
2764 16:20:59.298814 [ 84.648384] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
2765 16:20:59.299228 [ 84.655527] r9:c5b4a000 r8:c03002e4 r7:00000004 r6:b6f38e00 r5:0000000a r4:0000000a
2766 16:20:59.299621 [ 84.663281] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2767 16:20:59.300006 [ 84.670854] Exception stack(0xc5b4bfa8 to 0xc5b4bff0)
2768 16:20:59.300385 [ 84.675913] bfa0: 0000000a 0000000a 00000001 b6df1000 0000000a 00000000
2769 16:20:59.345419 [ 84.684096] bfc0: 0000000a 0000000a b6f38e00 00000004 00000001 00000000 00020000 bedceac4
2770 16:20:59.345511 [ 84.692278] bfe0: 00000004 bedce7f8 b6ea2d8f b6e297e6
2771 16:20:59.345590 [ 84.697340] Code: bad PC value
2772 16:20:59.345658 [ 84.700480] ---[ end trace fff92107256d9eff ]---
2773 16:20:59.345724 # Segmentation fault
2774 16:20:59.448572 # [ 84.265840] lkdtm: Performing direct entry EXEC_NULL
2775 16:20:59.448760 # [ 84.273052] lkdtm: attempting ok execution at c0c553ec
2776 16:20:59.448864 # [ 84.280471] lkdtm: attempting bad execution at 00000000
2777 16:20:59.448963 # [ 84.288532] 8<--- cut here ---
2778 16:20:59.449061 # [ 84.294398] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2779 16:20:59.449157 # [ 84.305545] pgd = 1a5d73ef
2780 16:20:59.449252 # [ 84.310980] [00000000] *pgd=00000000
2781 16:20:59.449384 # [ 84.317430] Internal error: Oops: 80000005 [#9] SMP ARM
2782 16:20:59.492292 # [ 84.325456] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2783 16:20:59.492797 # [ 84.357159] CPU: 1 PID: 2137 Comm: cat Tainted: G D W 5.10.181-cip34 #1
2784 16:20:59.493118 # [ 84.367067] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2785 16:20:59.493459 # [ 84.375335] PC is at 0x0
2786 16:20:59.535298 # [ 84.380044] LR is at execute_location+0xa4/0xb4
2787 16:20:59.535819 # [ 84.387165] pc : [<00000000>] lr : [<c13883d8>] psr: 600e0013
2788 16:20:59.536163 # [ 84.395254] sp : c5b4be38 ip : c5b4bd40 fp : c5b4be54
2789 16:20:59.536479 # [ 84.402211] r10: 0000000a r9 : c1accff4 r8 : c15e8da8
2790 16:20:59.536785 # [ 84.408302] r7 : c5b4bf60 r6 : 00000000 r5 : 00000000 r4 : c0c553ec
2791 16:20:59.537081 # [ 84.414833] r3 : 8b8d6c23 r2 : 8b8d6c23 r1 : ef7965e0 r0 : 0000002b
2792 16:20:59.537423 # [ 84.421367] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2793 16:20:59.578060 # [ 84.428507] Control: 10c5387d Table: 147c404a DAC: 00000051
2794 16:20:59.578679 # [ 84.434261] Process cat (pid: 2137, stack limit = 0xb747e996)
2795 16:20:59.579163 # [ 84.440013] Stack: (0xc5b4be38 to 0xc5b4c000)
2796 16:20:59.579674 # [ 84.444377] be20: 00000025 c5d9b000
2797 16:20:59.580121 # [ 84.452564] be40: 0000000a c5b4bf60 c5b4be64 c5b4be58 c13885e4 c1388340 c5b4be74 c5b4be68
2798 16:20:59.580538 # [ 84.460750] be60: c0c5467c c13885d0 c5b4be9c c5b4be78 c0c54b7c c0c5465c c0c54a5c c5a7b400
2799 16:20:59.625846 # [ 84.468933] be80: b6df1000 0000000a c309cf00 c5b4bf60 c5b4bec4 c5b4bea0 c07e05cc c0c54a68
2800 16:20:59.626388 # [ 84.477117] bea0: 00000000 c5a7b400 b6df1000 c2815800 c5b4bf60 c07e0568 c5b4bf5c c5b4bec8
2801 16:20:59.626799 # [ 84.485302] bec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c5946164 c059b1c4 c5b4a000
2802 16:20:59.627126 # [ 84.493486] bee0: b6df1000 00020000 00000004 0000000a 0001fff6 c5b4bee0 00000001 00000805
2803 16:20:59.627502 # [ 84.501671] bf00: c62d23c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2804 16:20:59.673971 # [ 84.509856] bf20: 00000000 00000000 c5b4a000 8b8d6c23 b6df0000 c5a7b400 c5a7b400 c5b4a000
2805 16:20:59.674499 # [ 84.518042] bf40: b6df1000 00000000 00000000 00000004 c5b4bf94 c5b4bf60 c059b1c4 c059ab18
2806 16:20:59.674848 # [ 84.526229] bf60: 00000000 00000000 c5b4bfac 8b8d6c23 0000000a 0000000a b6f38e00 00000004
2807 16:20:59.675169 # [ 84.534413] bf80: c03002e4 c5b4a000 c5b4bfa4 c5b4bf98 c059b254 c059b15c 00000000 c5b4bfa8
2808 16:20:59.675475 # [ 84.542598] bfa0: c03000c0 c059b248 0000000a 0000000a 00000001 b6df1000 0000000a 00000000
2809 16:20:59.717820 # [ 84.550784] bfc0: 0000000a 0000000a b6f38e00 00000004 00000001 00000000 00020000 bedceac4
2810 16:20:59.718347 # [ 84.558968] bfe0: 00000004 bedce7f8 b6ea2d8f b6e297e6 800e0030 00000001 00000000 00000000
2811 16:20:59.718723 # [ 84.567147] Backtrace:
2812 16:20:59.719076 # [ 84.569614] [<c1388334>] (execute_location) from [<c13885e4>] (lkdtm_EXEC_NULL+0x20/0x24)
2813 16:20:59.719415 # [ 84.577800] r7:c5b4bf60 r6:0000000a r5:c5d9b000 r4:00000025
2814 16:20:59.719750 # [ 84.583471] [<c13885c4>] (lkdtm_EXEC_NULL) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
2815 16:20:59.761944 # [ 84.591571] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
2816 16:20:59.762469 # [ 84.599590] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2817 16:20:59.762812 # [ 84.607517] r9:c5b4bf60 r8:c309cf00 r7:0000000a r6:b6df1000 r5:c5a7b400 r4:c0c54a5c
2818 16:20:59.763127 # [ 84.615275] [<c07[ 85.134242] lkdtm: Performing direct entry ACCESS_USERSPACE
2819 16:20:59.763429 e0568>] (full_proxy_write) from [[ 85.141563] lkdtm: attempting bad read at b6f0c000
2820 16:20:59.763729 <c059ac18>] (vfs_write+0x10c/0x53[ 85.148994] 8<--- cut here ---
2821 16:20:59.764020 c)
2822 16:20:59.805957 # [ 84.623114] [ r 9 :8c50154845] Unhandled fault: page domain fault (0x01b) at 0xb6f0c000
2823 16:20:59.806483 7e0568 r8:c5b4bf60 r7:c28[1 5 8 05.163459] pgd = a54449e3
2824 16:20:59.806838 0 r6:b6df1000 r5:c5a7b400 r4:0000[ 85.168600] [b6f0c000] *pgd=4957e831
2825 16:20:59.807163 0000
2826 16:20:59.807470 # [ 84.630866] [<c059ab0c[ 85.175046] Internal error: : 1b [#10] SMP ARM
2827 16:20:59.850032 >] (vfs_write) from [<c059b1c4>] [ 85.182345] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2828 16:20:59.850573 (ksys_write+0x74/0xec)
2829 16:20:59.850915 # [ 84.[ 85.214058] CPU: 1 PID: 2213 Comm: cat Tainted: G D W 5.10.181-cip34 #1
2830 16:20:59.851240 638008] r10:00000004 r9[: 0 0 085.224651] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2831 16:20:59.851556 0000 r8:00000000 r7:b6df1000 r6:c[ 85.233628] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2832 16:20:59.851867 5b4a000 r5:c5a7b400
2833 16:20:59.894030 # [ 84.645[ 85.241720] LR is at __irq_work_queue_local+0x40/0x74
2834 16:20:59.894549 841] r4:c5a7b400
2835 16:20:59.894896 # [ 84.[6 4 85.249615] pc : [<c0c55664>] lr : [<c049d9c4>] psr: 600e0013
2836 16:20:59.895215 384] [<c059b150>] (ksy[s _ w r8i5.258481] sp : c62efe38 ip : c62efd40 fp : c62efe64
2837 16:20:59.895527 e) from [<c059b254>] (sys[_ w r i5.266049] r10: 00000011 r9 : c1acd000 r8 : c15e8da8
2838 16:20:59.895825 te+0x18/0x1c)
2839 16:20:59.896116 # [ 84.6[5 5 585.273702] r7 : c62eff60 r6 : 00000051 r5 : c62ee000 r4 : b6f0c000
2840 16:20:59.938034 7] r9:c5b4a000 r8:c03002e4 [r 785.282662] r3 : 7abf8c66 r2 : 7abf8c66 r1 : ef7965e0 r0 : 00000026
2841 16:20:59.938565 :00000004 r6:b6f38e00 r5:000000[ 85.291707] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2842 16:20:59.938917 a r4:0000000a
2843 16:20:59.939232 # [ 84.6632[8 1 85.301529] Control: 10c5387d Table: 147e004a DAC: 00000051
2844 16:20:59.939539 [<c059b23c>] (sys_write) from [[ 85.309881] Process cat (pid: 2213, stack limit = 0xd49e0bc8)
2845 16:20:59.939841 c03000c0>] (ret_fast_syscall+[0 x 85.318400] Stack: (0xc62efe38 to 0xc62f0000)
2846 16:20:59.940136 0/0x28)
2847 16:20:59.982051 # [ 84.670854] Except[ 85.325363] fe20: 00000022 00000000
2848 16:20:59.982580 on stack(0xc5b4bfa8 to 0xc5b4bff0[ 85.336322] fe40: 00000000 7abf8c66 c62efe6c 00000026 c5d82000 00000011 c62efe74 c62efe68
2849 16:20:59.982934 )
2850 16:20:59.983247 # [ 84.675913] bfa0: [ 85.347361] fe60: c0c5467c c0c5555c c62efe9c c62efe78 c0c54b7c c0c5465c c0c54a5c c5a7bb80
2851 16:20:59.983557 0000000a 0000000a 0000[ 85.358400] fe80: b6dc6000 00000011 c309cf00 c62eff60 c62efec4 c62efea0 c07e05cc c0c54a68
2852 16:20:59.983861 0001 b6df1000 0000000a 00000000
2853 16:21:00.025956 [ 85.369438] fea0: 00000000 c5a7bb80 b6dc6000 c2815800 c62eff60 c07e0568 c62eff5c c62efec8
2854 16:21:00.026481 # [ 84.684096] bfc0: 0000000a 0[ 85.380478] fec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c139d890 c059b1c4 c62ee000
2855 16:21:00.026832 000000a b6f38e00 00000004 0000000[ 85.391517] fee0: b6dc6000 00020000 00000004 00000011 0001ffef c62efee0 00000001 b6dc5000
2856 16:21:00.027158 1 00000000 00020000 bedceac4
2857 16:21:00.027465 # [[ 85.402554] ff00: c627db80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2858 16:21:00.069947 84.692278] bfe0: 00000004 bedc[ 85.413596] ff20: 00000000 00000000 c139d890 7abf8c66 c205dcc0 c5a7bb80 c5a7bb80 c62ee000
2859 16:21:00.070474 e7f8 b6ea2d8f b6e297e6
2860 16:21:00.070820 # [ 84.[ 85.424634] ff40: b6dc6000 00000000 00000000 00000004 c62eff94 c62eff60 c059b1c4 c059ab18
2861 16:21:00.071139 697340] Code: bad PC value
2862 16:21:00.071448 # [ [ 85.435672] ff60: 00000000 00000000 c62effac 7abf8c66 00000011 00000011 b6f0de00 00000004
2863 16:21:00.071751 84.700480] ---[ end trace fff921[ 85.446714] ff80: c03002e4 c62ee000 c62effa4 c62eff98 c059b254 c059b15c 00000000 c62effa8
2864 16:21:00.072049 07256d9eff ]---
2865 16:21:00.114031 # EXEC_NULL: mis[ 85.457752] ffa0: c03000c0 c059b248 00000011 00000011 00000001 b6dc6000 00000011 00000000
2866 16:21:00.114556 sing 'call trace:': [FAIL]
2867 16:21:00.114903 not o[ 85.468795] ffc0: 00000011 00000011 b6f0de00 00000004 00000001 00000000 00020000 bea44ac4
2868 16:21:00.115226 k 36 selftests: lkdtm: EXEC_NULL.[ 85.479832] ffe0: 00000004 bea447f8 b6e77d8f b6dfe7e6 800e0030 00000001 00000000 00000000
2869 16:21:00.115534 sh # exit=1
2870 16:21:00.115831 # selftests: lkdtm: [ 85.490860] Backtrace:
2871 16:21:00.116123 ACCESS_USERSPACE.sh
2872 16:21:00.157949 [ 85.496191] [<c0c55550>] (lkdtm_ACCESS_USERSPACE) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
2873 16:21:00.158479 [ 85.506704] r6:00000011 r5:c5d82000 r4:00000026
2874 16:21:00.158827 [ 85.511354] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
2875 16:21:00.159152 [ 85.519398] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2876 16:21:00.159459 [ 85.527349] r9:c62eff60 r8:c309cf00 r7:00000011 r6:b6dc6000 r5:c5a7bb80 r4:c0c54a5c
2877 16:21:00.159759 [ 85.535137] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2878 16:21:00.201986 [ 85.542998] r9:c07e0568 r8:c62eff60 r7:c2815800 r6:b6dc6000 r5:c5a7bb80 r4:00000000
2879 16:21:00.202506 [ 85.550774] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2880 16:21:00.202856 [ 85.557938] r10:00000004 r9:00000000 r8:00000000 r7:b6dc6000 r6:c62ee000 r5:c5a7bb80
2881 16:21:00.203174 [ 85.565786] r4:c5a7bb80
2882 16:21:00.203476 [ 85.568353] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
2883 16:21:00.203772 [ 85.575517] r9:c62ee000 r8:c03002e4 r7:00000004 r6:b6f0de00 r5:00000011 r4:00000011
2884 16:21:00.204062 [ 85.583296] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2885 16:21:00.249641 [ 85.590885] Exception stack(0xc62effa8 to 0xc62efff0)
2886 16:21:00.249805 [ 85.595964] ffa0: 00000011 00000011 00000001 b6dc6000 00000011 00000000
2887 16:21:00.249877 [ 85.604170] ffc0: 00000011 00000011 b6f0de00 00000004 00000001 00000000 00020000 bea44ac4
2888 16:21:00.249945 [ 85.612370] ffe0: 00000004 bea447f8 b6e77d8f b6dfe7e6
2889 16:21:00.250009 [ 85.617450] Code: e1a01004 e30d0f24 e34c01ac eb1c9fd2 (e5943000)
2890 16:21:00.250074 [ 85.623577] ---[ end trace fff92107256d9f00 ]---
2891 16:21:00.250136 # Segmentation fault
2892 16:21:00.386086 # [ 85.134242] lkdtm: Performing direct entry ACCESS_USERSPACE
2893 16:21:00.386276 # [ 85.141563] lkdtm: attempting bad read at b6f0c000
2894 16:21:00.386382 # [ 85.148994] 8<--- cut here ---
2895 16:21:00.386490 # [ 85.154845] Unhandled fault: page domain fault (0x01b) at 0xb6f0c000
2896 16:21:00.386626 # [ 85.163459] pgd = a54449e3
2897 16:21:00.386724 # [ 85.168600] [b6f0c000] *pgd=4957e831
2898 16:21:00.386819 # [ 85.175046] Internal error: : 1b [#10] SMP ARM
2899 16:21:00.429912 # [ 85.182345] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2900 16:21:00.430449 # [ 85.214058] CPU: 1 PID: 2213 Comm: cat Tainted: G D W 5.10.181-cip34 #1
2901 16:21:00.430796 # [ 85.224651] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2902 16:21:00.431115 # [ 85.233628] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2903 16:21:00.431423 # [ 85.241720] LR is at __irq_work_queue_local+0x40/0x74
2904 16:21:00.473730 # [ 85.249615] pc : [<c0c55664>] lr : [<c049d9c4>] psr: 600e0013
2905 16:21:00.474301 # [ 85.258481] sp : c62efe38 ip : c62efd40 fp : c62efe64
2906 16:21:00.474652 # [ 85.266049] r10: 00000011 r9 : c1acd000 r8 : c15e8da8
2907 16:21:00.474971 # [ 85.273702] r7 : c62eff60 r6 : 00000051 r5 : c62ee000 r4 : b6f0c000
2908 16:21:00.475275 # [ 85.282662] r3 : 7abf8c66 r2 : 7abf8c66 r1 : ef7965e0 r0 : 00000026
2909 16:21:00.475575 # [ 85.291707] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2910 16:21:00.521793 # [ 85.301529] Control: 10c5387d Table: 147e004a DAC: 00000051
2911 16:21:00.522312 # [ 85.309881] Process cat (pid: 2213, stack limit = 0xd49e0bc8)
2912 16:21:00.522663 # [ 85.318400] Stack: (0xc62efe38 to 0xc62f0000)
2913 16:21:00.523055 # [ 85.325363] fe20: 00000022 00000000
2914 16:21:00.523386 # [ 85.336322] fe40: 00000000 7abf8c66 c62efe6c 00000026 c5d82000 00000011 c62efe74 c62efe68
2915 16:21:00.523750 # [ 85.347361] fe60: c0c5467c c0c5555c c62efe9c c62efe78 c0c54b7c c0c5465c c0c54a5c c5a7bb80
2916 16:21:00.565806 # [ 85.358400] fe80: b6dc6000 00000011 c309cf00 c62eff60 c62efec4 c62efea0 c07e05cc c0c54a68
2917 16:21:00.566290 # [ 85.369438] fea0: 00000000 c5a7bb80 b6dc6000 c2815800 c62eff60 c07e0568 c62eff5c c62efec8
2918 16:21:00.566600 # [ 85.380478] fec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c139d890 c059b1c4 c62ee000
2919 16:21:00.566884 # [ 85.391517] fee0: b6dc6000 00020000 00000004 00000011 0001ffef c62efee0 00000001 b6dc5000
2920 16:21:00.567160 # [ 85.402554] ff00: c627db80 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2921 16:21:00.567427 # [ 85.413596] ff20: 00000000 00000000 c139d890 7abf8c66 c205dcc0 c5a7bb80 c5a7bb80 c62ee000
2922 16:21:00.613800 # [ 85.424634] ff40: b6dc6000 00000000 00000000 00000004 c62eff94 c62eff60 c059b1c4 c059ab18
2923 16:21:00.614276 # [ 85.435672] ff60: 00000000 00000000 c62effac 7abf8c66 00000011 00000011 b6f0de00 00000004
2924 16:21:00.614579 # [ 85.446714] ff80: c03002e4 c62ee000 c62effa4 c62eff98 c059b254 c059b15c 00000000 c62effa8
2925 16:21:00.614863 # [ 85.457752] ffa0: c03000c0 c059b248 00000011 00000011 00000001 b6dc6000 00000011 00000000
2926 16:21:00.615130 # [ 85.468795] ffc0: 00000011 00000011 b6f0de00 00000004 00000001 00000000 00020000 bea44ac4
2927 16:21:00.657953 # [ 85.479832] ffe0: 00000004 bea447f8 b6e77d8f b6dfe7e6 800e0030 00000001 00000000 00000000
2928 16:21:00.658468 # [ 85.490860] Backtrace:
2929 16:21:00.658803 # [ 85.496191] [<c0c55550>] (lkdtm_ACCESS_USERSPACE) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
2930 16:21:00.659118 # [ 85.506704] r6:00000011 r5:c5d82000 r4:00000026
2931 16:21:00.659416 # [ 85.511354] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
2932 16:21:00.659713 # [ 85.519398] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2933 16:21:00.701648 # [ 85.527349] r9:c62eff60 r8:c309cf00 r7:00000011 r6:b6dc6000 r5:c5a7bb80 r4:c0c54a5c
2934 16:21:00.702210 # [ 85.535137] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2935 16:21:00.702625 # [ 85.542998] r9:c07e0568 r8:c62eff60 r7:c2815800 r6:b6dc6000 r5:c5a7bb80 r4:00000000
2936 16:21:00.703050 # [ 85.550774] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
2937 16:21:00.703503 # [ 85.557938] r10:00000004 r9:00000000 r8:0000000[ 86.084688] lkdtm: Performing direct entry ACCESS_NULL
2938 16:21:00.745725 0 r7:b6dc6000 r6:c62ee000 r5:c5a7[ 86.091072] lkdtm: attempting bad read at 00000000
2939 16:21:00.745913 bb80
2940 16:21:00.746005 # [ 85.565786] r4:c5a7bb[ 86.098717] 8<--- cut here ---
2941 16:21:00.746090 80
2942 16:21:00.746173 # [ 85.56835[3 ] [8<6c.0104579] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2943 16:21:00.746255 9b150>] (ksys_write) from [<c059b[ 86.114885] pgd = f258b293
2944 16:21:00.746337 254>] (sys_write+0x18/0x1c)
2945 16:21:00.746416 # [ [ 86.120450] [00000000] *pgd=00000000
2946 16:21:00.746492 85.575517] r9:c62ee000 r8:c030[ 86.126891] Internal error: Oops: 5 [#11] SMP ARM
2947 16:21:00.789959 02e4 r7:00000004 r6:b6f0de00 r5:0[ 86.134428] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
2948 16:21:00.790505 0000011 r4:00000011[
2949 16:21:00.790856
2950 16:21:00.791172 # 8[6 . 66129] CPU: 3 PID: 2288 Comm: cat Tainted: G D W 5.10.181-cip34 #1
2951 16:21:00.833874 85.583296][ [ < 8c60.5197b620335] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2952 16:21:00.834405 >] (sys_write) from [<c03000c0>] [ 86.184399] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2953 16:21:00.834768 (ret_fast_syscall+0x0/0x28[)
2954 16:21:00.835086
2955 16:21:00.835391 86.191875] LR is at __irq_work_queue_local+0x40/0x74
2956 16:21:00.835694 [ 85.[5 9 0 88865.]1 9E9x4c3e2] pc : [<c1388610>] lr : [<c049d9c4>] psr: 600e0013
2957 16:21:00.835990 tion s[t a c k8(60.x2c06724e3f2f] sp : c6085e50 ip : c6085d58 fp : c6085e64
2958 16:21:00.836280 8 to 0xc6[2 e f f8f60.)21
2959 16:21:00.836574 4
2960 16:21:00.836865 3#0 6] r10: 0000000c r9 : c1acd014 r8 : c15e8da8
2961 16:21:00.878043 85.595[9 6 4 ]8 6f.f2a201:2 6 ] r7 : c6085f60 r6 : 0000000c r5 : c2f83000 r4 : 00000000
2962 16:21:00.878572 [ 8 6 . 2 2 9050207] r3 : f02e484c r2 : f02e484c r1 : ef7c05e0 r0 : 00000026
2963 16:21:00.878925 0011 000000[1 1 08060.2030707090] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2964 16:21:00.879254 b6dc6000 [0 0 0 08060.1214 607046] Control: 10c5387d Table: 1671804a DAC: 00000051
2965 16:21:00.879563 00000
2966 16:21:00.879870 # [ [ 8 5 .8660.4215740313] Process cat (pid: 2288, stack limit = 0xe8978cae)
2967 16:21:00.880165 ffc0: 000[0 0 0 1861. 2060109060] Stack: (0xc6085e50 to 0xc6086000)
2968 16:21:00.922041 011 b6f0de00 0[0 0 0 08060.42 608060] 5e40: 00000027 c2f83000 c6085e74 c6085e68
2969 16:21:00.922578 000001 000000[0 0 08060.220708032] 5e60: c0c5467c c13885f4 c6085e9c c6085e78 c0c54b7c c0c5465c c0c54a5c c6335400
2970 16:21:00.922939 0 bea44ac4
2971 16:21:00.923261 [# [ 8 6 .8258.86316] 5e80: b6ddb000 0000000c c309cf00 c6085f60 c6085ec4 c6085ea0 c07e05cc c0c54a68
2972 16:21:00.923570 2370] ffe0: 0000[0 0 0 846 .b2e9a402] 5ea0: 00000000 c6335400 b6ddb000 c2815800 c6085f60 c07e0568 c6085f5c c6085ec8
2973 16:21:00.923881 447f8 b6e77d8f [b 6 d f8e67.e360
2974 16:21:00.965971 572] 5ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c139d890 c059b1c4 c6084000
2975 16:21:00.966507
2976 16:21:00.966848 # [ 85.61745[0 ] C8o6d.e3:1 743] 5ee0: b6ddb000 00020000 00000004 0000000c 0001fff4 c6085ee0 00000001 b6dda000
2977 16:21:00.967171 e1a01004 e3[0 d 0 f8264. 3e23849c3] 5f00: c5a7b680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2978 16:21:00.967475 01ac eb1c9fd2 ([e 5 9 48360.0303)913] 5f20: 00000000 00000000 c139d890 f02e484c c205dcc0 c6335400 c6335400 c6084000
2979 16:21:00.967780
2980 16:21:01.009888 # [ 85.6[2 3 5 7876]. 3-4-9-85] 5f40: b6ddb000 00000000 00000000 00000004 c6085f94 c6085f60 c059b1c4 c059ab18
2981 16:21:01.010410 [ end trace fff[9 2 1 08762.5365d170] 5f60: 00000000 00000000 c6085fac f02e484c 0000000c 0000000c b6f22e00 00000004
2982 16:21:01.010765 9f00 ]---
2983 16:21:01.011090 # A[C C E S8S6_.U3S6E9341] 5f80: c03002e4 c6084000 c6085fa4 c6085f98 c059b254 c059b15c 00000000 c6085fa8
2984 16:21:01.011400 SPACE: missing[ ' c a8l6l. 3t7r9513] 5fa0: c03000c0 c059b248 0000000c 0000000c 00000001 b6ddb000 0000000c 00000000
2985 16:21:01.011703 ce:': [FAIL][
2986 16:21:01.011993
2987 16:21:01.054070 n o8t6 .o3k8 93683] 5fc0: 0000000c 0000000c b6f22e00 00000004 00000001 00000000 00020000 becc5ac4
2988 16:21:01.054595 selftests: lkd[t m : 8A6C.C3E9S770] 5fe0: 00000004 becc57f8 b6e8cd8f b6e137e6 800e0030 00000001 00000000 00000000
2989 16:21:01.054948 S_USERSPACE.s[h # 8e6x.i4t0=9134] Backtrace:
2990 16:21:01.055265
2991 16:21:01.055568 # selftests: lkdtm: ACCES[S _ N86.414304] [<c13885e8>] (lkdtm_ACCESS_NULL) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
2992 16:21:01.055873 ULL.sh
2993 16:21:01.056163 [ 86.425073] r5:c2f83000 r4:00000027
2994 16:21:01.056454 [ 86.429344] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
2995 16:21:01.098043 [ 86.437361] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
2996 16:21:01.098569 [ 86.445286] r9:c6085f60 r8:c309cf00 r7:0000000c r6:b6ddb000 r5:c6335400 r4:c0c54a5c
2997 16:21:01.098915 [ 86.453043] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
2998 16:21:01.099235 [ 86.460881] r9:c07e0568 r8:c6085f60 r7:c2815800 r6:b6ddb000 r5:c6335400 r4:00000000
2999 16:21:01.099537 [ 86.468632] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3000 16:21:01.099835 [ 86.475775] r10:00000004 r9:00000000 r8:00000000 r7:b6ddb000 r6:c6084000 r5:c6335400
3001 16:21:01.141755 [ 86.483607] r4:c6335400
3002 16:21:01.142333 [ 86.486150] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3003 16:21:01.142786 [ 86.493294] r9:c6084000 r8:c03002e4 r7:00000004 r6:b6f22e00 r5:0000000c r4:0000000c
3004 16:21:01.143253 [ 86.501048] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3005 16:21:01.143680 [ 86.508623] Exception stack(0xc6085fa8 to 0xc6085ff0)
3006 16:21:01.144122 [ 86.513683] 5fa0: 0000000c 0000000c 00000001 b6ddb000 0000000c 00000000
3007 16:21:01.185728 [ 86.521867] 5fc0: 0000000c 0000000c b6f22e00 00000004 00000001 00000000 00020000 becc5ac4
3008 16:21:01.186231 [ 86.530049] 5fe0: 00000004 becc57f8 b6e8cd8f b6e137e6
3009 16:21:01.186640 [ 86.535109] Code: e30d0f24 e34c01ac e1a01004 ebffd3e7 (e5945000)
3010 16:21:01.187010 [ 86.541273] ---[ end trace fff92107256d9f01 ]---
3011 16:21:01.187397 # Segmentation fault
3012 16:21:01.322430 # [ 86.084688] lkdtm: Performing direct entry ACCESS_NULL
3013 16:21:01.322922 # [ 86.091072] lkdtm: attempting bad read at 00000000
3014 16:21:01.323232 # [ 86.098717] 8<--- cut here ---
3015 16:21:01.323517 # [ 86.104579] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3016 16:21:01.323798 # [ 86.114885] pgd = f258b293
3017 16:21:01.324071 # [ 86.120450] [00000000] *pgd=00000000
3018 16:21:01.324337 # [ 86.126891] Internal error: Oops: 5 [#11] SMP ARM
3019 16:21:01.369831 # [ 86.134428] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3020 16:21:01.370375 # [ 86.166129] CPU: 3 PID: 2288 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3021 16:21:01.370728 # [ 86.176035] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3022 16:21:01.371050 # [ 86.184399] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3023 16:21:01.371355 # [ 86.191875] LR is at __irq_work_queue_local+0x40/0x74
3024 16:21:01.417710 # [ 86.199432] pc : [<c1388610>] lr : [<c049d9c4>] psr: 600e0013
3025 16:21:01.418231 # [ 86.207432] sp : c6085e50 ip : c6085d58 fp : c6085e64
3026 16:21:01.418570 # [ 86.214306] r10: 0000000c r9 : c1acd014 r8 : c15e8da8
3027 16:21:01.418885 # [ 86.221265] r7 : c6085f60 r6 : 0000000c r5 : c2f83000 r4 : 00000000
3028 16:21:01.419190 # [ 86.229527] r3 : f02e484c r2 : f02e484c r1 : ef7c05e0 r0 : 00000026
3029 16:21:01.419486 # [ 86.237790] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3030 16:21:01.419839 # [ 86.246746] Control: 10c5387d Table: 1671804a DAC: 00000051
3031 16:21:01.465776 # [ 86.254313] Process cat (pid: 2288, stack limit = 0xe8978cae)
3032 16:21:01.466313 # [ 86.261965] Stack: (0xc6085e50 to 0xc6086000)
3033 16:21:01.466656 # [ 86.268060] 5e40: 00000027 c2f83000 c6085e74 c6085e68
3034 16:21:01.466977 # [ 86.278232] 5e60: c0c5467c c13885f4 c6085e9c c6085e78 c0c54b7c c0c5465c c0c54a5c c6335400
3035 16:21:01.467281 # [ 86.288316] 5e80: b6ddb000 0000000c c309cf00 c6085f60 c6085ec4 c6085ea0 c07e05cc c0c54a68
3036 16:21:01.467625 # [ 86.298402] 5ea0: 00000000 c6335400 b6ddb000 c2815800 c6085f60 c07e0568 c6085f5c c6085ec8
3037 16:21:01.509729 # [ 86.308572] 5ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c139d890 c059b1c4 c6084000
3038 16:21:01.510247 # [ 86.318743] 5ee0: b6ddb000 00020000 00000004 0000000c 0001fff4 c6085ee0 00000001 b6dda000
3039 16:21:01.510586 # [ 86.328913] 5f00: c5a7b680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3040 16:21:01.510967 # [ 86.338913] 5f20: 00000000 00000000 c139d890 f02e484c c205dcc0 c6335400 c6335400 c6084000
3041 16:21:01.511317 # [ 86.349085] 5f40: b6ddb000 00000000 00000000 00000004 c6085f94 c6085f60 c059b1c4 c059ab18
3042 16:21:01.553942 # [ 86.359170] 5f60: 00000000 00000000 c6085fac f02e484c 0000000c 0000000c b6f22e00 00000004
3043 16:21:01.554470 # [ 86.369341] 5f80: c03002e4 c6084000 c6085fa4 c6085f98 c059b254 c059b15c 00000000 c6085fa8
3044 16:21:01.554819 # [ 86.379513] 5fa0: c03000c0 c059b248 0000000c 0000000c 00000001 b6ddb000 0000000c 00000000
3045 16:21:01.555139 # [ 86.389683] 5fc0: 0000000c 0000000c b6f22e00 00000004 00000001 00000000 00020000 becc5ac4
3046 16:21:01.555442 # [ 86.399770] 5fe0: 00000004 becc57f8 b6e8cd8f b6e137e6 800e0030 00000001 00000000 00000000
3047 16:21:01.555739 # [ 86.409934] Backtrace:
3048 16:21:01.597865 # [ 86.414304] [<c13885e8>] (lkdtm_ACCESS_NULL) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
3049 16:21:01.598394 # [ 86.425073] r5:c2f83000 r4:00000027
3050 16:21:01.598741 # [ 86.429344] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
3051 16:21:01.599058 # [ 86.437361] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3052 16:21:01.599365 # [ 86.445286] r9:c6085f60 r8:c309cf00 r7:0000000c r6:b6ddb000 r5:c6335400 r4:c0c54a5c
3053 16:21:01.599666 # [ 86.453043] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3054 16:21:01.642055 # [ 86.460881] r9:c07e0568 r8:c6085f60 r7:c2815800 r6:b6ddb000 r5:c6335400 r4:00000000
3055 16:21:01.642580 # [ 86.468632] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (k[ 87.001430] lkdtm: Performing direct entry WRITE_RO
3056 16:21:01.642928 sys_write+0x74/0xec)
3057 16:21:01.643240 # [ 86.47[ 87.008137] lkdtm: attempting bad rodata write at c15e9040
3058 16:21:01.643544 5775] r10:00000004 r9:00000000 r[ 87.016370] 8<--- cut here ---
3059 16:21:01.643851 8:00000000 r7:[b 6 d d8b70.0002 2234] Unable to handle kernel paging request at virtual address c15e9040
3060 16:21:01.686061 6:c6084000 r5:c63354[0 0
3061 16:21:01.686589 8
3062 16:21:01.686938 7#. 31461] pgd = 7b8b3b20
3063 16:21:01.687261 [ 86.483607] r4:c6335400
3064 16:21:01.687564 # [ [ 87.036343] [c15e9040] *pgd=1141941e(bad)
3065 16:21:01.687861 86.486150] [<c059b150>] (ks[y s 87.043235] Internal error: Oops: 80d [#12] SMP ARM
3066 16:21:01.730040 _write) from [<c059b254>] (sys_wr[ 87.050712] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3067 16:21:01.730581 ite+0x18/0x1c)
3068 16:21:01.730922 # [ 86.493294] 87.082434] CPU: 2 PID: 2362 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3069 16:21:01.731239 r9:c6084000 r8[: c 0 38070.20e94948] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3070 16:21:01.731547 r7:00000004 r6:b6f22e00 r5:00000[ 87.101502] PC is at lkdtm_WRITE_RO+0x44/0x50
3071 16:21:01.731841 00c r4:0000000c
3072 16:21:01.732142 # [ 86.501048][ 87.108730] LR is at __irq_work_queue_local+0x40/0x74
3073 16:21:01.773946 [<c059b23c>] (s[y s _ w8r7i.t1e16634] pc : [<c138842c>] lr : [<c049d9c4>] psr: 600e0013
3074 16:21:01.774473 from [<c03000c[0 > ] 8(7r.e1t2_990] sp : c67b5e50 ip : c67b5d58 fp : c67b5e64
3075 16:21:01.774820 fast_syscall+0[x 0 /807x.2183)2
3076 16:21:01.775133 17] r10: 00000009 r9 : c1acd020 r8 : c15e8da8
3077 16:21:01.775440
3078 16:21:01.775733 # [ 86.508623] [E x c e8p7t.1i9361] r7 : c67b5f60 r6 : 00000009 r5 : c5ded000 r4 : c15e9040
3079 16:21:01.776026 on stack(0xc608[5 f a 88 7t.o1 40978] r3 : 0198b861 r2 : aa55aa55 r1 : ef7ab5e0 r0 : c1acde24
3080 16:21:01.776320 xc6085ff0)
3081 16:21:01.818062 # [ 86.51[3 6 8 38].156515] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3082 16:21:01.818594 5fa0: [ 8 7 . 1 65997] Control: 10c5387d Table: 1472404a DAC: 00000051
3083 16:21:01.818943 0000000c 0000000c 000000[0 1 b87.173839] Process cat (pid: 2362, stack limit = 0x6d31618e)
3084 16:21:01.819273 ddb000 0000000c 00[0 0 0 08070.
3085 16:21:01.819576 182016] Stack: (0xc67b5e50 to 0xc67b6000)
3086 16:21:01.819884 # [ 86.521867] 5fc0: 00000[0 0 87.188558] 5e40: 00000028 c5ded000 c67b5e74 c67b5e68
3087 16:21:01.862067 0000000c b6f22e00 00000004 00[0 87.199348] 5e60: c0c5467c c13883f4 c67b5e9c c67b5e78 c0c54b7c c0c5465c c0c54a5c c2fb4b40
3088 16:21:01.862596 0001 00000000 00020000 becc[5 a c87.210220] 5e80: b6e5a000 00000009 c309cf00 c67b5f60 c67b5ec4 c67b5ea0 c07e05cc c0c54a68
3089 16:21:01.862952 4
3090 16:21:01.863276 # [ 86.530049] 5fe0: 00[0 0 87.220921] 5ea0: 00000000 c2fb4b40 b6e5a000 c2815800 c67b5f60 c07e0568 c67b5f5c c67b5ec8
3091 16:21:01.863587 004 becc57f8 b6e8cd8f b6e137e[6
3092 16:21:01.863897 87.231710] 5ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c139d890 c059b1c4 c67b4000
3093 16:21:01.864192
3094 16:21:01.906042 # [ 86.535109] Code: e3[0 d 0 87.242495] 5ee0: b6e5a000 00020000 00000004 00000009 0001fff7 c67b5ee0 00000001 b6e59000
3095 16:21:01.906567 24 e34c01ac e1a01004 ebf[f d 3 e87.253196] 5f00: c5c81540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3096 16:21:01.906917 (e5945000)
3097 16:21:01.907227 # [ 86.5412[7 3 ]87.263812] 5f20: 00000000 00000000 c139d890 428ed736 c205dcc0 c2fb4b40 c2fb4b40 c67b4000
3098 16:21:01.907533 ---[ end trace fff9210725[6 d 9 87.274512] 5f40: b6e5a000 00000000 00000000 00000004 c67b5f94 c67b5f60 c059b1c4 c059ab18
3099 16:21:01.907830 01 ]---
3100 16:21:01.950041 # ACCESS_NULL: missing [ 87.285213] 5f60: 00000000 00000000 c67b5fac 428ed736 00000009 00000009 b6fa1e00 00000004
3101 16:21:01.950569 call trace:': [FAIL]
3102 16:21:01.950911 not o[k 387.296168] 5f80: c03002e4 c67b4000 c67b5fa4 c67b5f98 c059b254 c059b15c 00000000 c67b5fa8
3103 16:21:01.951235 8 selftests: lkdtm: ACCES[S _ N U7.306868] 5fa0: c03000c0 c059b248 00000009 00000009 00000001 b6e5a000 00000009 00000000
3104 16:21:01.951546 LL.sh # exit=1
3105 16:21:01.951846 # selftests: [l k 87.317484] 5fc0: 00000009 00000009 b6fa1e00 00000004 00000001 00000000 00020000 beb6dac4
3106 16:21:01.952140 dtm: WRITE_RO.sh
3107 16:21:01.994045 [ 87.328269] 5fe0: 00000004 beb6d7f8 b6f0bd8f b6e927e6 800e0030 00000001 00000000 00000000
3108 16:21:01.994570 [ 87.338003] Backtrace:
3109 16:21:01.994913 [ 87.340506] [<c13883e8>] (lkdtm_WRITE_RO) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
3110 16:21:01.995234 [ 87.348536] r5:c5ded000 r4:00000028
3111 16:21:01.995537 [ 87.352145] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
3112 16:21:01.995835 [ 87.360190] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3113 16:21:01.996127 [ 87.368137] r9:c67b5f60 r8:c309cf00 r7:00000009 r6:b6e5a000 r5:c2fb4b40 r4:c0c54a5c
3114 16:21:02.038062 [ 87.375922] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3115 16:21:02.038593 [ 87.383783] r9:c07e0568 r8:c67b5f60 r7:c2815800 r6:b6e5a000 r5:c2fb4b40 r4:00000000
3116 16:21:02.038939 [ 87.391560] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3117 16:21:02.039259 [ 87.398724] r10:00000004 r9:00000000 r8:00000000 r7:b6e5a000 r6:c67b4000 r5:c2fb4b40
3118 16:21:02.039562 [ 87.406573] r4:c2fb4b40
3119 16:21:02.039855 [ 87.409140] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3120 16:21:02.081517 [ 87.416305] r9:c67b4000 r8:c03002e4 r7:00000004 r6:b6fa1e00 r5:00000009 r4:00000009
3121 16:21:02.081758 [ 87.424083] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3122 16:21:02.081880 [ 87.431675] Exception stack(0xc67b5fa8 to 0xc67b5ff0)
3123 16:21:02.081995 [ 87.436754] 5fa0: 00000009 00000009 00000001 b6e5a000 00000009 00000000
3124 16:21:02.082119 [ 87.444960] 5fc0: 00000009 00000009 b6fa1e00 00000004 00000001 00000000 00020000 beb6dac4
3125 16:21:02.082259 [ 87.453159] 5fe0: 00000004 beb6d7f8 b6f0bd8f b6e927e6
3126 16:21:02.082360 [ 87.458238] Code: e34a3bcd e30d0e24 e34c01ac e0233002 (e5843000)
3127 16:21:02.082449 [ 87.464361] ---[ end trace fff92107256d9f02 ]---
3128 16:21:02.082557 # Segmentation fault
3129 16:21:02.203769 # [ 87.001430] lkdtm: Performing direct entry WRITE_RO
3130 16:21:02.204385 # [ 87.008137] lkdtm: attempting bad rodata write at c15e9040
3131 16:21:02.204890 # [ 87.016370] 8<--- cut here ---
3132 16:21:02.205373 # [ 87.022234] Unable to handle kernel paging request at virtual address c15e9040
3133 16:21:02.205768 # [ 87.031461] pgd = 7b8b3b20
3134 16:21:02.206193 # [ 87.036343] [c15e9040] *pgd=1141941e(bad)
3135 16:21:02.206656 # [ 87.043235] Internal error: Oops: 80d [#12] SMP ARM
3136 16:21:02.246803 # [ 87.050712] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3137 16:21:02.247319 # [ 87.082434] CPU: 2 PID: 2362 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3138 16:21:02.247819 # [ 87.092948] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3139 16:21:02.248313 # [ 87.101502] PC is at lkdtm_WRITE_RO+0x44/0x50
3140 16:21:02.248774 # [ 87.108730] LR is at __irq_work_queue_local+0x40/0x74
3141 16:21:02.293834 # [ 87.116634] pc : [<c138842c>] lr : [<c049d9c4>] psr: 600e0013
3142 16:21:02.294363 # [ 87.124990] sp : c67b5e50 ip : c67b5d58 fp : c67b5e64
3143 16:21:02.294706 # [ 87.132217] r10: 00000009 r9 : c1acd020 r8 : c15e8da8
3144 16:21:02.295018 # [ 87.139361] r7 : c67b5f60 r6 : 00000009 r5 : c5ded000 r4 : c15e9040
3145 16:21:02.295318 # [ 87.147978] r3 : 0198b861 r2 : aa55aa55 r1 : ef7ab5e0 r0 : c1acde24
3146 16:21:02.295613 # [ 87.156515] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3147 16:21:02.295907 # [ 87.165997] Control: 10c5387d Table: 1472404a DAC: 00000051
3148 16:21:02.341590 # [ 87.173839] Process cat (pid: 2362, stack limit = 0x6d31618e)
3149 16:21:02.341981 # [ 87.182016] Stack: (0xc67b5e50 to 0xc67b6000)
3150 16:21:02.342346 # [ 87.188558] 5e40: 00000028 c5ded000 c67b5e74 c67b5e68
3151 16:21:02.342647 # [ 87.199348] 5e60: c0c5467c c13883f4 c67b5e9c c67b5e78 c0c54b7c c0c5465c c0c54a5c c2fb4b40
3152 16:21:02.342933 # [ 87.210220] 5e80: b6e5a000 00000009 c309cf00 c67b5f60 c67b5ec4 c67b5ea0 c07e05cc c0c54a68
3153 16:21:02.343210 # [ 87.220921] 5ea0: 00000000 c2fb4b40 b6e5a000 c2815800 c67b5f60 c07e0568 c67b5f5c c67b5ec8
3154 16:21:02.381948 # [ 87.231710] 5ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c139d890 c059b1c4 c67b4000
3155 16:21:02.382536 # [ 87.242495] 5ee0: b6e5a000 00020000 00000004 00000009 0001fff7 c67b5ee0 00000001 b6e59000
3156 16:21:02.382897 # [ 87.253196] 5f00: c5c81540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3157 16:21:02.383283 # [ 87.263812] 5f20: 00000000 00000000 c139d890 428ed736 c205dcc0 c2fb4b40 c2fb4b40 c67b4000
3158 16:21:02.383599 # [ 87.274512] 5f40: b6e5a000 00000000 00000000 00000004 c67b5f94 c67b5f60 c059b1c4 c059ab18
3159 16:21:02.429802 # [ 87.285213] 5f60: 00000000 00000000 c67b5fac 428ed736 00000009 00000009 b6fa1e00 00000004
3160 16:21:02.430330 # [ 87.296168] 5f80: c03002e4 c67b4000 c67b5fa4 c67b5f98 c059b254 c059b15c 00000000 c67b5fa8
3161 16:21:02.430681 # [ 87.306868] 5fa0: c03000c0 c059b248 00000009 00000009 00000001 b6e5a000 00000009 00000000
3162 16:21:02.430998 # [ 87.317484] 5fc0: 00000009 00000009 b6fa1e00 00000004 00000001 00000000 00020000 beb6dac4
3163 16:21:02.431302 # [ 87.328269] 5fe0: 00000004 beb6d7f8 b6f0bd8f b6e927e6 800e0030 00000001 00000000 00000000
3164 16:21:02.431598 # [ 87.338003] Backtrace:
3165 16:21:02.473956 # [ 87.340506] [<c13883e8>] (lkdtm_WRITE_RO) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
3166 16:21:02.474477 # [ 87.348536] r5:c5ded000 r4:00000028
3167 16:21:02.474819 # [ 87.352145] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
3168 16:21:02.475176 # [ 87.360190] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3169 16:21:02.475493 # [ 87.368137] r9:c67b5f60 r8:c309cf00 r7:00000009 r6:b6e5a000 r5:c2fb4b40 r4:c0c54a5c
3170 16:21:02.475796 # [ 87.375922] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3171 16:21:02.517971 # [ 87.383783] r9:c07e0568 r8:c67b5f60 r7:c2815800 r6:b6e5a000 r5:c2fb4b40 r4:00000000
3172 16:21:02.518496 # [ 87.391560] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3173 16:21:02.518846 # [ 87.398724] r10:00000004 r9:00000000 r8:00000000 r7:b6e5a000 r6:c67b4000 r5:c2fb4b40
3174 16:21:02.519163 # [ 87.406573] r4:c2fb4b40
3175 16:21:02.519466 # [ 87.409140] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3176 16:21:02.519762 # [ 87.416305] r9:c6[ 87.903408] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3177 16:21:02.562046 7b4000 r8:c03002e4 r7:00000004 r6[ 87.910486] lkdtm: attempting bad ro_after_init write at c1b7ec60
3178 16:21:02.562577 :b6fa1e00 r5:00000009 r4:00000009[ 87.919553] 8<--- cut here ---
3179 16:21:02.562923
3180 16:21:02.563238 # [ 87.42408[3 ] [8<7c.09525313] Unable to handle kernel paging request at virtual address c1b7ec60
3181 16:21:02.563545 b23c>] (sys_write) [f r o m8 7[.<34615] pgd = 88e20cec
3182 16:21:02.563846 c03000c0>] (ret_fast_syscall+0[x 87.939485] [c1b7ec60] *pgd=11a1941e(bad)
3183 16:21:02.564141 /0x28)
3184 16:21:02.564428 # [ 87.4[3 1 6 7857]. 946185] Internal error: Oops: 80d [#13] SMP ARM
3185 16:21:02.605950 xception stack(0xc67b5fa8 to 0xc6[ 87.953225] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3186 16:21:02.606492 7b5ff0)
3187 16:21:02.606844 # [ 87.436754[] 5 f87.984925] CPU: 3 PID: 2436 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3188 16:21:02.650059 0: [ 8 7 .90905087] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3189 16:21:02.650594 00009 00000009 00000001 b6e5a000 [ 88.003620] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3190 16:21:02.650951 00000009 00000000
3191 16:21:02.651272 # [ 87.44496 88.011787] LR is at __irq_work_queue_local+0x40/0x74
3192 16:21:02.651577 0] 5fc0: 000000[0 9 08080.00010600] pc : [<c138849c>] lr : [<c049d9c4>] psr: 600e0013
3193 16:21:02.651886 09 b6fa1e00 [0 0 0 08080.0042 70858] sp : c62efe50 ip : c62efd58 fp : c62efe64
3194 16:21:02.652187 000001 0000[0 0 0808 .00030429087] r10: 00000014 r9 : c1acd02c r8 : c15e8da8
3195 16:21:02.652483 00 beb6dac4
3196 16:21:02.694063 #[ [ 8 88.70.42432] r7 : c62eff60 r6 : 00000014 r5 : c5c12000 r4 : c1b7ec60
3197 16:21:02.694591 53159] 5fe0: [0 0 0 08080.0045 0b63] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e0 r0 : c1acde24
3198 16:21:02.694949 eb6d7f8 b6f0bd8f [b 6 e 98287.e068897] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3199 16:21:02.695267
3200 16:21:02.695567 # [ 87.458[2 3 88]8 .C0o6d8e09] Control: 10c5387d Table: 1633c04a DAC: 00000051
3201 16:21:02.695867 : e34a3bcd e30d[0 e 2 48 8e.3047c759] Process cat (pid: 2436, stack limit = 0xd49e0bc8)
3202 16:21:02.738034 01ac e0233002 ([e 5 8 48380.0008)498] Stack: (0xc62efe50 to 0xc62f0000)
3203 16:21:02.738570
3204 16:21:02.738912 # [ 87.464361[] - -8-8[. 089847] fe40: 00000029 c5c12000 c62efe74 c62efe68
3205 16:21:02.739238 nd trace fff92107256d[9 f 0 28 8]100190] fe60: c0c5467c c1388444 c62efe9c c62efe78 c0c54b7c c0c5465c c0c54a5c c2fb4f00
3206 16:21:02.739549 ---
3207 16:21:02.739852 # WRITE_RO: miss[i n g 8'8c110619] fe80: b6dc4000 00000014 c309cf00 c62eff60 c62efec4 c62efea0 c07e05cc c0c54a68
3208 16:21:02.740146 all trace:': [FAIL]
3209 16:21:02.782028 [n o t 8o8k121046] fea0: 00000000 c2fb4f00 b6dc4000 c2815800 c62eff60 c07e0568 c62eff5c c62efec8
3210 16:21:02.782557 39 selftests: lkd[t m : 8W8R.I131473] fec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c139d890 c059b1c4 c62ee000
3211 16:21:02.782902 E_RO.sh # exit=1
3212 16:21:02.783214 # s[e l f t8e8s141816] fee0: b6dc4000 00020000 00000004 00000014 0001ffec c62efee0 00000001 b6dc3000
3213 16:21:02.783520 ts: lkdtm: WRITE_R[O _ A F8T8E.R152241] ff00: c627cf00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3214 16:21:02.783818 INIT.sh
3215 16:21:02.784110 [ 88.162585] ff20: 00000000 00000000 c139d890 6504bce6 c205dcc0 c2fb4f00 c2fb4f00 c62ee000
3216 16:21:02.825968 [ 88.171537] ff40: b6dc4000 00000000 00000000 00000004 c62eff94 c62eff60 c059b1c4 c059ab18
3217 16:21:02.826499 [ 88.179721] ff60: 00000000 00000000 c62effac 6504bce6 00000014 00000014 b6f0be00 00000004
3218 16:21:02.826848 [ 88.187905] ff80: c03002e4 c62ee000 c62effa4 c62eff98 c059b254 c059b15c 00000000 c62effa8
3219 16:21:02.827166 [ 88.196089] ffa0: c03000c0 c059b248 00000014 00000014 00000001 b6dc4000 00000014 00000000
3220 16:21:02.827472 [ 88.204274] ffc0: 00000014 00000014 b6f0be00 00000004 00000001 00000000 00020000 bec9aac4
3221 16:21:02.869957 [ 88.212459] ffe0: 00000004 bec9a7f8 b6e75d8f b6dfc7e6 800e0030 00000001 00000000 00000000
3222 16:21:02.870484 [ 88.220638] Backtrace:
3223 16:21:02.870830 [ 88.223105] [<c1388438>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
3224 16:21:02.871145 [ 88.232072] r5:c5c12000 r4:00000029
3225 16:21:02.871442 [ 88.235658] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
3226 16:21:02.871739 [ 88.243678] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3227 16:21:02.872029 [ 88.251605] r9:c62eff60 r8:c309cf00 r7:00000014 r6:b6dc4000 r5:c2fb4f00 r4:c0c54a5c
3228 16:21:02.914029 [ 88.259362] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3229 16:21:02.914552 [ 88.267201] r9:c07e0568 r8:c62eff60 r7:c2815800 r6:b6dc4000 r5:c2fb4f00 r4:00000000
3230 16:21:02.914906 [ 88.274953] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3231 16:21:02.915223 [ 88.282097] r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c62ee000 r5:c2fb4f00
3232 16:21:02.915531 [ 88.289930] r4:c2fb4f00
3233 16:21:02.915830 [ 88.292472] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3234 16:21:02.961525 [ 88.299615] r9:c62ee000 r8:c03002e4 r7:00000004 r6:b6f0be00 r5:00000014 r4:00000014
3235 16:21:02.961775 [ 88.307369] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3236 16:21:02.961878 [ 88.314942] Exception stack(0xc62effa8 to 0xc62efff0)
3237 16:21:02.961970 [ 88.320001] ffa0: 00000014 00000014 00000001 b6dc4000 00000014 00000000
3238 16:21:02.962063 [ 88.328185] ffc0: 00000014 00000014 b6f0be00 00000004 00000001 00000000 00020000 bec9aac4
3239 16:21:02.962151 [ 88.336366] ffe0: 00000004 bec9a7f8 b6e75d8f b6dfc7e6
3240 16:21:02.962244 [ 88.341425] Code: e34a3bcd e30d0e24 e34c01ac e0233002 (e5843000)
3241 16:21:02.962331 [ 88.347527] ---[ end trace fff92107256d9f03 ]---
3242 16:21:02.962406 # Segmentation fault
3243 16:21:03.088990 # [ 87.903408] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3244 16:21:03.089500 # [ 87.910486] lkdtm: attempting bad ro_after_init write at c1b7ec60
3245 16:21:03.089816 # [ 87.919553] 8<--- cut here ---
3246 16:21:03.090105 # [ 87.925313] Unable to handle kernel paging request at virtual address c1b7ec60
3247 16:21:03.090383 # [ 87.934615] pgd = 88e20cec
3248 16:21:03.090654 # [ 87.939485] [c1b7ec60] *pgd=11a1941e(bad)
3249 16:21:03.090917 # [ 87.946185] Internal error: Oops: 80d [#13] SMP ARM
3250 16:21:03.131931 # [ 87.953225] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3251 16:21:03.132331 # [ 87.984925] CPU: 3 PID: 2436 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3252 16:21:03.132644 # [ 87.995087] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3253 16:21:03.132936 # [ 88.003620] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3254 16:21:03.175146 # [ 88.011787] LR is at __irq_work_queue_local+0x40/0x74
3255 16:21:03.175668 # [ 88.019600] pc : [<c138849c>] lr : [<c049d9c4>] psr: 600e0013
3256 16:21:03.176006 # [ 88.027858] sp : c62efe50 ip : c62efd58 fp : c62efe64
3257 16:21:03.176317 # [ 88.034987] r10: 00000014 r9 : c1acd02c r8 : c15e8da8
3258 16:21:03.176614 # [ 88.042032] r7 : c62eff60 r6 : 00000014 r5 : c5c12000 r4 : c1b7ec60
3259 16:21:03.176907 # [ 88.050463] r3 : fe67479e r2 : 55aa55aa r1 : ef7c05e0 r0 : c1acde24
3260 16:21:03.177196 # [ 88.058897] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3261 16:21:03.218067 # [ 88.068109] Control: 10c5387d Table: 1633c04a DAC: 00000051
3262 16:21:03.218552 # [ 88.075759] Process cat (pid: 2436, stack limit = 0xd49e0bc8)
3263 16:21:03.218907 # [ 88.083498] Stack: (0xc62efe50 to 0xc62f0000)
3264 16:21:03.219219 # [ 88.089847] fe40: 00000029 c5c12000 c62efe74 c62efe68
3265 16:21:03.219523 # [ 88.100190] fe60: c0c5467c c1388444 c62efe9c c62efe78 c0c54b7c c0c5465c c0c54a5c c2fb4f00
3266 16:21:03.219818 # [ 88.110619] fe80: b6dc4000 00000014 c309cf00 c62eff60 c62efec4 c62efea0 c07e05cc c0c54a68
3267 16:21:03.261717 # [ 88.121046] fea0: 00000000 c2fb4f00 b6dc4000 c2815800 c62eff60 c07e0568 c62eff5c c62efec8
3268 16:21:03.262240 # [ 88.131473] fec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c139d890 c059b1c4 c62ee000
3269 16:21:03.262582 # [ 88.141816] fee0: b6dc4000 00020000 00000004 00000014 0001ffec c62efee0 00000001 b6dc3000
3270 16:21:03.262898 # [ 88.152241] ff00: c627cf00 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3271 16:21:03.263307 # [ 88.162585] ff20: 00000000 00000000 c139d890 6504bce6 c205dcc0 c2fb4f00 c2fb4f00 c62ee000
3272 16:21:03.305830 # [ 88.171537] ff40: b6dc4000 00000000 00000000 00000004 c62eff94 c62eff60 c059b1c4 c059ab18
3273 16:21:03.306357 # [ 88.179721] ff60: 00000000 00000000 c62effac 6504bce6 00000014 00000014 b6f0be00 00000004
3274 16:21:03.306701 # [ 88.187905] ff80: c03002e4 c62ee000 c62effa4 c62eff98 c059b254 c059b15c 00000000 c62effa8
3275 16:21:03.307014 # [ 88.196089] ffa0: c03000c0 c059b248 00000014 00000014 00000001 b6dc4000 00000014 00000000
3276 16:21:03.307311 # [ 88.204274] ffc0: 00000014 00000014 b6f0be00 00000004 00000001 00000000 00020000 bec9aac4
3277 16:21:03.349930 # [ 88.212459] ffe0: 00000004 bec9a7f8 b6e75d8f b6dfc7e6 800e0030 00000001 00000000 00000000
3278 16:21:03.350455 # [ 88.220638] Backtrace:
3279 16:21:03.350798 # [ 88.223105] [<c1388438>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
3280 16:21:03.351116 # [ 88.232072] r5:c5c12000 r4:00000029
3281 16:21:03.351416 # [ 88.235658] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
3282 16:21:03.351712 # [ 88.243678] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3283 16:21:03.352003 # [ 88.251605] r9:c62eff60 r8:c309cf00 r7:00000014 r6:b6dc4000 r5:c2fb4f00 r4:c0c54a5c
3284 16:21:03.393955 # [ 88.259362] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3285 16:21:03.394479 # [ 88.267201] r9:c07e0568 r8:c62eff60 r7:c2815800 r6:b6dc4000 r5:c2fb4f00 r4:00000000
3286 16:21:03.394824 # [ 88.274953] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3287 16:21:03.395139 # [ 88.282097] r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c62ee000 r5:c2fb4f00
3288 16:21:03.395436 # [ 88.289930] r4:c2fb4f00
3289 16:21:03.395725 # [ [ 88.788257] lkdtm: Performing direct entry WRITE_KERN
3290 16:21:03.437907 88.292472] [<c059b150>][ ( k s88.794229] lkdtm: attempting bad 7548708 byte write at c1388310
3291 16:21:03.438429 s_write) from [<c059b254>] (sys_w[ 88.802757] 8<--- cut here ---
3292 16:21:03.438771 rite+0x18/0x1c)
3293 16:21:03.439086 # [ 88.[2 9 9 88.808590] Unable to handle kernel paging request at virtual address c1388310
3294 16:21:03.439386 15] r9:c62ee000 r8:c03002e4 r[7 88.818332] pgd = 89826b7c
3295 16:21:03.439689 00000004 r6:b6f0be00 r5:00000014 [ 88.823725] [c1388310] *pgd=1121940e(bad)
3296 16:21:03.439989 r4:00000014
3297 16:21:03.440276 # [ 88.307369] [<c 88.830606] Internal error: Oops: 80d [#14] SMP ARM
3298 16:21:03.481955 059b23c>] (sys_write) from [<c030[ 88.838256] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3299 16:21:03.482504 00c0>] (ret_fast_syscall+0x0/0x28[ 88.869965] CPU: 2 PID: 2510 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3300 16:21:03.482861 )
3301 16:21:03.525956 # [ 88.314942] Excepti[o n 88.880561] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3302 16:21:03.526481 stack(0xc62effa8 to 0xc62efff0)
3303 16:21:03.526825 [ 88.889617] PC is at memcpy+0x50/0x330
3304 16:21:03.527137 # [ 88.320001] ffa0: [ 88.896223] LR is at 0xe92dd830
3305 16:21:03.527440 00000014 00000014 00[0 0 88.902223] pc : [<c08d38f0>] lr : [<e92dd830>] psr: 200e0013
3306 16:21:03.527739 001 b6dc4000 00000014 00[0 0 0 088.911089] sp : c5cd1e2c ip : e1a0c00d fp : c5cd1e64
3307 16:21:03.528037 0
3308 16:21:03.528327 # [ 88.328185] ffc0[: 0 088.918742] r10: 0000000b r9 : c1acd040 r8 : e89da800
3309 16:21:03.570045 00014 00000014 b6f0be0[0 0 0808.926397] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3310 16:21:03.570583 0004 00000001 00000000 [0 0 0 280.935268] r3 : e1a0c00d r2 : 00732e84 r1 : c0c5540c r0 : c1388310
3311 16:21:03.570936 000 bec9aac4
3312 16:21:03.571256 # [ 88.336366] f[ 88.944144] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3313 16:21:03.571568 e0: 00000004 bec9a7f8 b6e[7 5 d 88.954049] Control: 10c5387d Table: 160ac04a DAC: 00000051
3314 16:21:03.571864 f b6dfc7e6
3315 16:21:03.572156 # [ 88.341425] Co[d 88.962229] Process cat (pid: 2510, stack limit = 0x63127e02)
3316 16:21:03.613993 e: e34a3bcd e30d0e24 e34c0[1 a c 88.970659] Stack: (0xc5cd1e2c to 0xc5cd2000)
3317 16:21:03.614518 e0233002 (e5843000)
3318 16:21:03.614859 # [ 88.34[ 88.977540] 1e20: c0c553ec 00732f24 c5cd1f60 c15e8da8 c1388310
3319 16:21:03.615177 7527] ---[ end trace fff92107256d[ 88.988582] 1e40: c1388310 c13884f4 0000002a c64e6000 0000000b c5cd1f60 c5cd1e74 c5cd1e68
3320 16:21:03.615491 9f03 ]---
3321 16:21:03.615793 # WRITE_RO_AFTER_INIT:[ 88.999619] 1e60: c0c5467c c13884b4 c5cd1e9c c5cd1e78 c0c54b7c c0c5465c c0c54a5c c627d180
3322 16:21:03.616090 missing 'call trace:': [FAIL]
3323 16:21:03.657831 n[ 89.010661] 1e80: b6e4b000 0000000b c309cf00 c5cd1f60 c5cd1ec4 c5cd1ea0 c07e05cc c0c54a68
3324 16:21:03.658359 ot ok 40 selftests: lkdtm: WRITE_[ 89.021698] 1ea0: 00000000 c627d180 b6e4b000 c2815800 c5cd1f60 c07e0568 c5cd1f5c c5cd1ec8
3325 16:21:03.658710 RO_AFTER_INIT.sh # exit=1
3326 16:21:03.659023 # self[ 89.032737] 1ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c139d890 c059b1c4 c5cd0000
3327 16:21:03.659323 tests: lkdtm: WRITE_KERN.sh
3328 16:21:03.659617 [ 89.043780] 1ee0: b6e4b000 00020000 00000004 0000000b 0001fff5 c5cd1ee0 00000001 b6e4a000
3329 16:21:03.702048 [ 89.054469] 1f00: c62d3540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3330 16:21:03.702575 [ 89.062677] 1f20: 00000000 00000000 c139d890 faf692eb c205dcc0 c627d180 c627d180 c5cd0000
3331 16:21:03.702914 [ 89.070884] 1f40: b6e4b000 00000000 00000000 00000004 c5cd1f94 c5cd1f60 c059b1c4 c059ab18
3332 16:21:03.703228 [ 89.079091] 1f60: 00000000 00000000 c5cd1fac faf692eb 0000000b 0000000b b6f92e00 00000004
3333 16:21:03.703531 [ 89.087298] 1f80: c03002e4 c5cd0000 c5cd1fa4 c5cd1f98 c059b254 c059b15c 00000000 c5cd1fa8
3334 16:21:03.746039 [ 89.095504] 1fa0: c03000c0 c059b248 0000000b 0000000b 00000001 b6e4b000 0000000b 00000000
3335 16:21:03.746565 [ 89.103710] 1fc0: 0000000b 0000000b b6f92e00 00000004 00000001 00000000 00020000 bea0eac4
3336 16:21:03.746910 [ 89.111916] 1fe0: 00000004 bea0e7f8 b6efcd8f b6e837e6 800e0030 00000001 00000000 00000000
3337 16:21:03.747226 [ 89.120110] Backtrace:
3338 16:21:03.747525 [ 89.122621] [<c13884a8>] (lkdtm_WRITE_KERN) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
3339 16:21:03.747821 [ 89.130832] r7:c5cd1f60 r6:0000000b r5:c64e6000 r4:0000002a
3340 16:21:03.748114 [ 89.136524] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
3341 16:21:03.790005 [ 89.144569] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3342 16:21:03.790532 [ 89.152517] r9:c5cd1f60 r8:c309cf00 r7:0000000b r6:b6e4b000 r5:c627d180 r4:c0c54a5c
3343 16:21:03.790881 [ 89.160302] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3344 16:21:03.791197 [ 89.168164] r9:c07e0568 r8:c5cd1f60 r7:c2815800 r6:b6e4b000 r5:c627d180 r4:00000000
3345 16:21:03.791499 [ 89.175938] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3346 16:21:03.833849 [ 89.183103] r10:00000004 r9:00000000 r8:00000000 r7:b6e4b000 r6:c5cd0000 r5:c627d180
3347 16:21:03.834368 [ 89.190951] r4:c627d180
3348 16:21:03.834711 [ 89.193516] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3349 16:21:03.835026 [ 89.200681] r9:c5cd0000 r8:c03002e4 r7:00000004 r6:b6f92e00 r5:0000000b r4:0000000b
3350 16:21:03.835329 [ 89.208460] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3351 16:21:03.835625 [ 89.216048] Exception stack(0xc5cd1fa8 to 0xc5cd1ff0)
3352 16:21:03.835918 [ 89.221128] 1fa0: 0000000b 0000000b 00000001 b6e4b000 0000000b 00000000
3353 16:21:03.881480 [ 89.229334] 1fc0: 0000000b 0000000b b6f92e00 00000004 00000001 00000000 00020000 bea0eac4
3354 16:21:03.881694 [ 89.237535] 1fe0: 00000004 bea0e7f8 b6efcd8f b6e837e6
3355 16:21:03.881829 [ 89.242617] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3356 16:21:03.881952 [ 89.248743] ---[ end trace fff92107256d9f04 ]---
3357 16:21:03.882064 # Segmentation fault
3358 16:21:04.017726 # [ 88.788257] lkdtm: Performing direct entry WRITE_KERN
3359 16:21:04.018115 # [ 88.794229] lkdtm: attempting bad 7548708 byte write at c1388310
3360 16:21:04.018426 # [ 88.802757] 8<--- cut here ---
3361 16:21:04.018712 # [ 88.808590] Unable to handle kernel paging request at virtual address c1388310
3362 16:21:04.018988 # [ 88.818332] pgd = 89826b7c
3363 16:21:04.019423 # [ 88.823725] [c1388310] *pgd=1121940e(bad)
3364 16:21:04.019713 # [ 88.830606] Internal error: Oops: 80d [#14] SMP ARM
3365 16:21:04.061842 # [ 88.838256] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3366 16:21:04.062378 # [ 88.869965] CPU: 2 PID: 2510 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3367 16:21:04.062840 # [ 88.880561] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3368 16:21:04.063185 # [ 88.889617] PC is at memcpy+0x50/0x330
3369 16:21:04.063539 # [ 88.896223] LR is at 0xe92dd830
3370 16:21:04.109760 # [ 88.902223] pc : [<c08d38f0>] lr : [<e92dd830>] psr: 200e0013
3371 16:21:04.110290 # [ 88.911089] sp : c5cd1e2c ip : e1a0c00d fp : c5cd1e64
3372 16:21:04.110702 # [ 88.918742] r10: 0000000b r9 : c1acd040 r8 : e89da800
3373 16:21:04.111101 # [ 88.926397] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3374 16:21:04.111414 # [ 88.935268] r3 : e1a0c00d r2 : 00732e84 r1 : c0c5540c r0 : c1388310
3375 16:21:04.111778 # [ 88.944144] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3376 16:21:04.112080 # [ 88.954049] Control: 10c5387d Table: 160ac04a DAC: 00000051
3377 16:21:04.158005 # [ 88.962229] Process cat (pid: 2510, stack limit = 0x63127e02)
3378 16:21:04.158530 # [ 88.970659] Stack: (0xc5cd1e2c to 0xc5cd2000)
3379 16:21:04.158868 # [ 88.977540] 1e20: c0c553ec 00732f24 c5cd1f60 c15e8da8 c1388310
3380 16:21:04.159187 # [ 88.988582] 1e40: c1388310 c13884f4 0000002a c64e6000 0000000b c5cd1f60 c5cd1e74 c5cd1e68
3381 16:21:04.159490 # [ 88.999619] 1e60: c0c5467c c13884b4 c5cd1e9c c5cd1e78 c0c54b7c c0c5465c c0c54a5c c627d180
3382 16:21:04.159845 # [ 89.010661] 1e80: b6e4b000 0000000b c309cf00 c5cd1f60 c5cd1ec4 c5cd1ea0 c07e05cc c0c54a68
3383 16:21:04.205691 # [ 89.021698] 1ea0: 00000000 c627d180 b6e4b000 c2815800 c5cd1f60 c07e0568 c5cd1f5c c5cd1ec8
3384 16:21:04.206211 # [ 89.032737] 1ec0: c059ac18 c07e0574 00000001 00000000 c059b1c4 c139d890 c059b1c4 c5cd0000
3385 16:21:04.206601 # [ 89.043780] 1ee0: b6e4b000 00020000 00000004 0000000b 0001fff5 c5cd1ee0 00000001 b6e4a000
3386 16:21:04.206952 # [ 89.054469] 1f00: c62d3540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3387 16:21:04.207287 # [ 89.062677] 1f20: 00000000 00000000 c139d890 faf692eb c205dcc0 c627d180 c627d180 c5cd0000
3388 16:21:04.245964 # [ 89.070884] 1f40: b6e4b000 00000000 00000000 00000004 c5cd1f94 c5cd1f60 c059b1c4 c059ab18
3389 16:21:04.246490 # [ 89.079091] 1f60: 00000000 00000000 c5cd1fac faf692eb 0000000b 0000000b b6f92e00 00000004
3390 16:21:04.246836 # [ 89.087298] 1f80: c03002e4 c5cd0000 c5cd1fa4 c5cd1f98 c059b254 c059b15c 00000000 c5cd1fa8
3391 16:21:04.247151 # [ 89.095504] 1fa0: c03000c0 c059b248 0000000b 0000000b 00000001 b6e4b000 0000000b 00000000
3392 16:21:04.247454 # [ 89.103710] 1fc0: 0000000b 0000000b b6f92e00 00000004 00000001 00000000 00020000 bea0eac4
3393 16:21:04.289800 # [ 89.111916] 1fe0: 00000004 bea0e7f8 b6efcd8f b6e837e6 800e0030 00000001 00000000 00000000
3394 16:21:04.290314 # [ 89.120110] Backtrace:
3395 16:21:04.290649 # [ 89.122621] [<c13884a8>] (lkdtm_WRITE_KERN) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
3396 16:21:04.290960 # [ 89.130832] r7:c5cd1f60 r6:0000000b r5:c64e6000 r4:0000002a
3397 16:21:04.291313 # [ 89.136524] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
3398 16:21:04.291649 # [ 89.144569] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3399 16:21:04.291998 # [ 89.152517] r9:c5cd1f60 r8:c309cf00 r7:0000000b r6:b6e4b000 r5:c627d180 r4:c0c54a5c
3400 16:21:04.333541 # [ 89.160302] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3401 16:21:04.333634 # [ 89.168164] r9:c07e0568 r8:c5cd1f60 r7:c2815800 r6:b6e4b000 r5:c627d180 r4:00000000
3402 16:21:04.333707 # [ 89.175938] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3403 16:21:04.333777 # [ 89.706700] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3404 16:21:04.333843 [ 89.183103] [r 1 0 :8090.07014011] lkdtm: attempting good refcount_inc() without overflow
3405 16:21:04.377665 004 r9:00000000 r8:00000000 r7:b6[ 89.722385] lkdtm: attempting bad refcount_inc() overflow
3406 16:21:04.377945 e4b000 r6:c5cd0000 r5:c627d180
3407 16:21:04.378108 #[ 89.730670] ------------[ cut here ]------------
3408 16:21:04.378256 [ 89.190951] r4:c627d180
3409 16:21:04.378397 # [[ 89.738143] WARNING: CPU: 1 PID: 2585 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3410 16:21:04.378536 89.193516] [<c059b150>] (ksys_[ 89.749369] refcount_t: saturated; leaking memory.
3411 16:21:04.421977 write) from [<c059b254>] (sys_wri[ 89.757042] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3412 16:21:04.422516 te+0x18/0x1c)
3413 16:21:04.422859 # [ 89.200681] [ 89.788744] CPU: 1 PID: 2585 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3414 16:21:04.423177 r9:c5cd00[0 0 r889:.c7093903012] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3415 16:21:04.423480 e4 r7:00000004 r6[: b 6 f8992.e807575] Backtrace:
3416 16:21:04.423770 0 r5:0000000b r4:0000000b
3417 16:21:04.466050 #[ [ 89.812116] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
3418 16:21:04.466574 89.208460] [<c[0 5 98b92.38c2>280] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
3419 16:21:04.466916 ] (sys_write) from [<c03[0 0 08c.829937] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
3420 16:21:04.467231 0>] (ret_fast_syscall+0x0[/ 0 x 29.839589] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3421 16:21:04.467540 8)
3422 16:21:04.510041 # [ 89.[2 1 6 08498.]8 4E8x71] r9:00000009 r8:c0873b88 r7:00000016 r6:00000009 r5:c0873b88 r4:c1a2107c
3423 16:21:04.510571 ception stack(0xc5cd[1 f a 88 9t.858626] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
3424 16:21:04.510921 0xc5cd1ff0[)
3425 16:21:04.511236
3426 16:21:04.511531 #89 .[8 6 8 3857] r7:00000016 r6:c1a2107c r5:c1a21054 r4:c5c5c000
3427 16:21:04.511829 .221128] 1fa0: [ 8 9 .875842] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0xd4/0x174)
3428 16:21:04.512134 0000000[b 0 08090.080806965] r9:c1acd04c r8:c15e8da8 r7:c5c5df60 r6:00000016 r5:c5d9b000 r4:c5c5c000
3429 16:21:04.553854 00000001 b6e4b000 000[0 0 0 08b9.896708] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55700>] (__refcount_add.constprop.0+0x44/0x58)
3430 16:21:04.554381 00000000
3431 16:21:04.554735 # [ 89.229334] 1[f c 89.908704] [<c0c556bc>] (__refcount_add.constprop.0) from [<c1388924>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3432 16:21:04.555054 : 0000000b 0000000[b b 68f99.2921386] [<c13888ac>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
3433 16:21:04.555362 00 0000000[4 0 08090.090320618 ] r4:0000002b
3434 16:21:04.598051 00000000 00020000[ b e a809e.a9c6954] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
3435 16:21:04.598587 4
3436 16:21:04.598933 # [ 89.237535] 1fe0[: 0 089.947043] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3437 16:21:04.599255 00004 bea0e7f8 b[6 e f c8d98.f9 57383] r9:c5c5df60 r8:c309cf00 r7:00000016 r6:b6e17000 r5:c599c140 r4:c0c54a5c
3438 16:21:04.599570 6e837e6
3439 16:21:04.599872 # [ 89.2426[1 7 ] 8C9.967211] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3440 16:21:04.600169 de: f5d1f05c f5[d 1 f 0879c. 9e78377] r9:c07e0568 r8:c5c5df60 r7:c2815800 r6:b6e17000 r5:c599c140 r4:00000000
3441 16:21:04.642059 b151f8 e2522020[ ( e 88a90.5918f113] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3442 16:21:04.642586 8)
3443 16:21:04.642932 # [ 89.[2 4 8 78493.]9 9-6243] r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c5c5c000 r5:c599c140
3444 16:21:04.643253 -[ end [t r a c9e0 .f0f0f69026110 r4:c599c140
3445 16:21:04.643564 7256d9f04 ]---
3446 16:21:04.643866 # [W R I T9E0_.K010248] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3447 16:21:04.644160 RN: missing 'c[a l l 9t0r.a0c1e9550] r9:c5c5c000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:00000016 r4:00000016
3448 16:21:04.644451 ': [FAIL]
3449 16:21:04.685473 not ok[ 4 1 9s0e.l0f9290] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3450 16:21:04.685673 tests: lkdt[ m : 9W0R.I0T3E8_9K35] Exception stack(0xc5c5dfa8 to 0xc5c5dff0)
3451 16:21:04.685806 RN.sh # exit=1
3452 16:21:04.685918 [
3453 16:21:04.686043 # s9e0l.0f4t5810] dfa0: 00000016 00000016 00000001 b6e17000 00000016 00000000
3454 16:21:04.686198 sts: lkdtm: REFC[O U N T9_0I.N0C55983] dfc0: 00000016 00000016 b6f5ee00 00000004 00000001 00000000 00020000 bec07ac4
3455 16:21:04.686301 OVERFLOW.s[h
3456 16:21:04.686393
3457 16:21:04.686460 90.066237] dfe0: 00000004 bec077f8 b6ec8d8f b6e4f7e6
3458 16:21:04.729726 [ 90.072487] irq event stamp: 0
3459 16:21:04.729910 [ 90.075590] hardirqs last enabled at (0): [<00000000>] 0x0
3460 16:21:04.730003 [ 90.081179] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3461 16:21:04.730093 [ 90.088706] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3462 16:21:04.730175 [ 90.096230] softirqs last disabled at (0): [<00000000>] 0x0
3463 16:21:04.730254 [ 90.101817] ---[ end trace fff92107256d9f05 ]---
3464 16:21:04.730331 [ 90.106469] lkdtm: Overflow detected: saturated
3465 16:21:04.835631 # [ 89.706700] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3466 16:21:04.836155 # [ 89.714011] lkdtm: attempting good refcount_inc() without overflow
3467 16:21:04.836493 # [ 89.722385] lkdtm: attempting bad refcount_inc() overflow
3468 16:21:04.836803 # [ 89.730670] ------------[ cut here ]------------
3469 16:21:04.837101 # [ 89.738143] WARNING: CPU: 1 PID: 2585 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3470 16:21:04.837442 # [ 89.749369] refcount_t: saturated; leaking memory.
3471 16:21:04.881835 # [ 89.757042] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3472 16:21:04.882372 # [ 89.788744] CPU: 1 PID: 2585 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3473 16:21:04.882719 # [ 89.799312] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3474 16:21:04.883034 # [ 89.807575] Backtrace:
3475 16:21:04.929787 # [ 89.812116] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
3476 16:21:04.930272 # [ 89.822280] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
3477 16:21:04.930638 # [ 89.829937] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
3478 16:21:04.930947 # [ 89.839589] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3479 16:21:04.931227 # [ 89.848971] r9:00000009 r8:c0873b88 r7:00000016 r6:00000009 r5:c0873b88 r4:c1a2107c
3480 16:21:04.931580 # [ 89.858626] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
3481 16:21:04.931905 # [ 89.868357] r7:00000016 r6:c1a2107c r5:c1a21054 r4:c5c5c000
3482 16:21:04.973874 # [ 89.875842] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0xd4/0x174)
3483 16:21:04.974363 # [ 89.886965] r9:c1acd04c r8:c15e8da8 r7:c5c5df60 r6:00000016 r5:c5d9b000 r4:c5c5c000
3484 16:21:04.974707 # [ 89.896708] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55700>] (__refcount_add.constprop.0+0x44/0x58)
3485 16:21:04.975021 # [ 89.908704] [<c0c556bc>] (__refcount_add.constprop.0) from [<c1388924>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3486 16:21:05.021826 # [ 89.921386] [<c13888ac>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
3487 16:21:05.022441 # [ 89.932680] r4:0000002b
3488 16:21:05.022839 # [ 89.936954] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
3489 16:21:05.023217 # [ 89.947043] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3490 16:21:05.023527 # [ 89.957383] r9:c5c5df60 r8:c309cf00 r7:00000016 r6:b6e17000 r5:c599c140 r4:c0c54a5c
3491 16:21:05.023826 # [ 89.967211] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3492 16:21:05.065938 # [ 89.977377] r9:c07e0568 r8:c5c5df60 r7:c2815800 r6:b6e17000 r5:c599c140 r4:00000000
3493 16:21:05.066464 # [ 89.987113] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3494 16:21:05.066810 # [ 89.996243] r10:00000004 r9:00000000 r8:00000000 r7:b6e17000 r6:c5c5c000 r5:c599c140
3495 16:21:05.067120 # [ 90.006061] r4:c599c140
3496 16:21:05.067417 # [ 90.010248] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3497 16:21:05.067713 # [ 90.019550] r9:c5c5c000 r8:c03002e4 r7:00000004 r6:b6f5ee00 r5:00000016 r4:00000016
3498 16:21:05.068001 # [ 90.029290] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3499 16:21:05.109769 # [ 90.038935] Exception stack(0xc5c5dfa8 to 0xc5c5dff0)
3500 16:21:05.110252 # [ 90.045810] dfa0: 00000016 00000016 00000001 b6e17000 00000016 00000000
3501 16:21:05.110568 # [ 90.055983] dfc0: 00000016 00000016 b6f5ee00 00000004 00000001 00000000 00020000 bec07ac4
3502 16:21:05.110853 # [ 90.066237] dfe0: 00000004 bec077f8 b6ec8d8f b6e4f7e6
3503 16:21:05.111125 # [ 90.072487] irq event stamp: 0
3504 16:21:05.111394 # [ 90.075590] hardirqs last enabled at (0): [<00000000>] 0x0
3505 16:21:05.154037 # [ 90.081179] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3506 16:21:05.154562 # [ 90.088706] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3507 16:21:05.154906 # [ 90.096230] softirqs last disabled at (0): [<00000000>] 0x0
3508 16:21:05.155215 # [ 90.101817] ---[ end trace fff92107256d9f05 ]---
3509 16:21:05.155513 # [ 90.106469[ 90.520207] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3510 16:21:05.155808 ] lkdtm: Overflow detected: satur[ 90.528984] lkdtm: attempting good refcount_add() without overflow
3511 16:21:05.156100 ated
3512 16:21:05.156384 # REFCOUNT_INC_OVERFLOW: mi[ 90.538037] lkdtm: attempting bad refcount_add() overflow
3513 16:21:05.198043 ssing 'call trace:': [FAIL]
3514 16:21:05.198563 not [ 90.546279] ------------[ cut here ]------------
3515 16:21:05.198911 ok 42 selftests: lkdtm: REFCOUNT_[ 90.553730] WARNING: CPU: 3 PID: 2619 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3516 16:21:05.199229 INC_OVERFLOW.sh # exit=1
3517 16:21:05.199528 # selft[ 90.565043] refcount_t: saturated; leaking memory.
3518 16:21:05.241948 ests: lkdtm: REFCOUNT_ADD_OVERFLO[ 90.572705] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3519 16:21:05.242488 W.sh
3520 16:21:05.242832 [ 90.604423] CPU: 3 PID: 2619 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3521 16:21:05.243148 [ 90.612633] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3522 16:21:05.243450 [ 90.619164] Backtrace:
3523 16:21:05.243745 [ 90.621636] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
3524 16:21:05.286064 [ 90.629214] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
3525 16:21:05.286587 [ 90.634885] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
3526 16:21:05.286933 [ 90.642209] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3527 16:21:05.287247 [ 90.649180] r9:00000009 r8:c0873b88 r7:00000016 r6:00000009 r5:c0873b88 r4:c1a2107c
3528 16:21:05.287546 [ 90.656934] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
3529 16:21:05.287841 [ 90.664423] r7:00000016 r6:c1a2107c r5:c1a21054 r4:c6344000
3530 16:21:05.329952 [ 90.670093] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0xd4/0x174)
3531 16:21:05.330476 [ 90.679059] r9:c1acd064 r8:c15e8da8 r7:c6345f60 r6:00000016 r5:c2f83000 r4:c6344000
3532 16:21:05.330821 [ 90.686813] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55700>] (__refcount_add.constprop.0+0x44/0x58)
3533 16:21:05.331137 [ 90.696481] [<c0c556bc>] (__refcount_add.constprop.0) from [<c13889cc>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3534 16:21:05.331439 [ 90.706580] [<c1388948>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
3535 16:21:05.331731 [ 90.715717] r4:0000002c
3536 16:21:05.374059 [ 90.718260] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
3537 16:21:05.374586 [ 90.726278] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3538 16:21:05.374933 [ 90.734204] r9:c6345f60 r8:c309cf00 r7:00000016 r6:b6e3c000 r5:c2fb4dc0 r4:c0c54a5c
3539 16:21:05.375245 [ 90.741961] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3540 16:21:05.375544 [ 90.749800] r9:c07e0568 r8:c6345f60 r7:c2815800 r6:b6e3c000 r5:c2fb4dc0 r4:00000000
3541 16:21:05.417824 [ 90.757551] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3542 16:21:05.418349 [ 90.764693] r10:00000004 r9:00000000 r8:00000000 r7:b6e3c000 r6:c6344000 r5:c2fb4dc0
3543 16:21:05.418697 [ 90.772526] r4:c2fb4dc0
3544 16:21:05.419008 [ 90.775069] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3545 16:21:05.419305 [ 90.782211] r9:c6344000 r8:c03002e4 r7:00000004 r6:b6f83e00 r5:00000016 r4:00000016
3546 16:21:05.419601 [ 90.789966] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3547 16:21:05.419890 [ 90.797540] Exception stack(0xc6345fa8 to 0xc6345ff0)
3548 16:21:05.461779 [ 90.802600] 5fa0: 00000016 00000016 00000001 b6e3c000 00000016 00000000
3549 16:21:05.462265 [ 90.810785] 5fc0: 00000016 00000016 b6f83e00 00000004 00000001 00000000 00020000 bec74ac4
3550 16:21:05.462576 [ 90.818966] 5fe0: 00000004 bec747f8 b6eedd8f b6e747e6
3551 16:21:05.462887 [ 90.824076] irq event stamp: 0
3552 16:21:05.463182 [ 90.827169] hardirqs last enabled at (0): [<00000000>] 0x0
3553 16:21:05.463479 [ 90.832758] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3554 16:21:05.463770 [ 90.840289] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3555 16:21:05.505999 [ 90.847842] softirqs last disabled at (0): [<00000000>] 0x0
3556 16:21:05.506524 [ 90.853434] ---[ end trace fff92107256d9f06 ]---
3557 16:21:05.506867 [ 90.858125] lkdtm: Overflow detected: saturated
3558 16:21:05.589327 # [ 90.520207] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3559 16:21:05.589858 # [ 90.528984] lkdtm: attempting good refcount_add() without overflow
3560 16:21:05.590193 # [ 90.538037] lkdtm: attempting bad refcount_add() overflow
3561 16:21:05.590499 # [ 90.546279] ------------[ cut here ]------------
3562 16:21:05.590794 # [ 90.553730] WARNING: CPU: 3 PID: 2619 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3563 16:21:05.591081 # [ 90.565043] refcount_t: saturated; leaking memory.
3564 16:21:05.631814 # [ 90.572705] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3565 16:21:05.632076 # [ 90.604423] CPU: 3 PID: 2619 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3566 16:21:05.632238 # [ 90.612633] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3567 16:21:05.632389 # [ 90.619164] Backtrace:
3568 16:21:05.675134 # [ 90.621636] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
3569 16:21:05.675615 # [ 90.629214] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
3570 16:21:05.675922 # [ 90.634885] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
3571 16:21:05.676202 # [ 90.642209] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3572 16:21:05.676469 # [ 90.649180] r9:00000009 r8:c0873b88 r7:00000016 r6:00000009 r5:c0873b88 r4:c1a2107c
3573 16:21:05.676731 # [ 90.656934] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
3574 16:21:05.718237 # [ 90.664423] r7:00000016 r6:c1a2107c r5:c1a21054 r4:c6344000
3575 16:21:05.718758 # [ 90.670093] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0xd4/0x174)
3576 16:21:05.719098 # [ 90.679059] r9:c1acd064 r8:c15e8da8 r7:c6345f60 r6:00000016 r5:c2f83000 r4:c6344000
3577 16:21:05.719411 # [ 90.686813] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55700>] (__refcount_add.constprop.0+0x44/0x58)
3578 16:21:05.719713 # [ 90.696481] [<c0c556bc>] (__refcount_add.constprop.0) from [<c13889cc>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3579 16:21:05.765629 # [ 90.706580] [<c1388948>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
3580 16:21:05.766151 # [ 90.715717] r4:0000002c
3581 16:21:05.766488 # [ 90.718260] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
3582 16:21:05.766802 # [ 90.726278] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3583 16:21:05.767103 # [ 90.734204] r9:c6345f60 r8:c309cf00 r7:00000016 r6:b6e3c000 r5:c2fb4dc0 r4:c0c54a5c
3584 16:21:05.767395 # [ 90.741961] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3585 16:21:05.809968 # [ 90.749800] r9:c07e0568 r8:c6345f60 r7:c2815800 r6:b6e3c000 r5:c2fb4dc0 r4:00000000
3586 16:21:05.810458 # [ 90.757551] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3587 16:21:05.810816 # [ 90.764693] r10:00000004 r9:00000000 r8:00000000 r7:b6e3c000 r6:c6344000 r5:c2fb4dc0
3588 16:21:05.811131 # [ 90.772526] r4:c2fb4dc0
3589 16:21:05.811433 # [ 90.775069] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3590 16:21:05.811728 # [ 90.782211] r9:c6344000 r8:c03002e4 r7:00000004 r6:b6f83e00 r5:00000016 r4:00000016
3591 16:21:05.853956 # [ 90.789966] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3592 16:21:05.854482 # [ 90.797540] Exception stack(0xc6345fa8 to 0xc6345ff0)
3593 16:21:05.854823 # [ 90.802600] 5fa0: 00000016 00000016 00000001 b6e3c000 00000016 00000000
3594 16:21:05.855136 # [ 90.810785] 5fc0: 00000016 00000016 b6f83e00 00000004 00000001 00000000 00020000 bec74ac4
3595 16:21:05.855432 # [ 90.818966] 5fe0: 00000004 bec747f8 b6eedd8f b6e747e6
3596 16:21:05.855723 # [ 90.824076] irq event stamp: 0
3597 16:21:05.856009 # [ 90.827169] hardirqs last enabled at (0): [<00000000>] 0x0
3598 16:21:05.897941 # [ 90.832758] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3599 16:21:05.898460 # [ 90.840289] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3600 16:21:05.898806 # [ 90.847842] softirqs last disabled at (0): [<00000000>] 0x0
3601 16:21:05.899119 # [ 90.853434] ---[ end trace fff92107256d9f06 ]---
3602 16:21:05.899424 # [ 90.858125] lkdtm: Overflow detected: saturated
3603 16:21:05.899725 # REFCOUNT_ADD_OVERFLOW: missin[ 91.282496] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3604 16:21:05.900017 g 'call trace:': [FAIL]
3605 16:21:05.900300 not ok 4[ 91.290849] lkdtm: attempting bad refcount_inc_not_zero() overflow
3606 16:21:05.941967 3 selftests: lkdtm: REFCOUNT_ADD_[ 91.299905] ------------[ cut here ]------------
3607 16:21:05.942496 OVERFLOW.sh # exit=1
3608 16:21:05.942838 # selftests[ 91.307364] WARNING: CPU: 1 PID: 2653 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3609 16:21:05.943158 : lkdtm: REFCOUNT_INC_NOT_ZERO_OV[ 91.318627] refcount_t: saturated; leaking memory.
3610 16:21:05.943457 ERFLOW.sh
3611 16:21:05.985960 [ 91.326279] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3612 16:21:05.986497 [ 91.356094] CPU: 1 PID: 2653 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3613 16:21:05.986843 [ 91.363844] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3614 16:21:05.987156 [ 91.370375] Backtrace:
3615 16:21:05.987452 [ 91.372846] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
3616 16:21:05.987750 [ 91.380424] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
3617 16:21:06.030051 [ 91.386097] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
3618 16:21:06.030569 [ 91.393419] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3619 16:21:06.030916 [ 91.400389] r9:00000009 r8:c0873b54 r7:00000013 r6:00000009 r5:c0873b54 r4:c1a2107c
3620 16:21:06.031229 [ 91.408142] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
3621 16:21:06.031527 [ 91.415632] r7:00000013 r6:c1a2107c r5:c1a21054 r4:c5b4a000
3622 16:21:06.074017 [ 91.421299] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873b54>] (refcount_warn_saturate+0xa0/0x174)
3623 16:21:06.074541 [ 91.430266] r9:c1acd07c r8:c15e8da8 r7:c5b4bf60 r6:0000001f r5:c5d82000 r4:7fffffff
3624 16:21:06.074887 [ 91.438023] [<c0873ab4>] (refcount_warn_saturate) from [<c1388898>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3625 16:21:06.075199 [ 91.448470] [<c1388834>] (__refcount_add_not_zero.constprop.0) from [<c1388a40>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3626 16:21:06.075505 [ 91.460124] r5:c5d82000 r4:c5b4a000
3627 16:21:06.117945 [ 91.463713] [<c13889f0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
3628 16:21:06.118470 [ 91.473631] r4:0000002d
3629 16:21:06.118814 [ 91.476175] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
3630 16:21:06.119130 [ 91.484192] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3631 16:21:06.119435 [ 91.492118] r9:c5b4bf60 r8:c309cf00 r7:0000001f r6:b6dd9000 r5:c62d3680 r4:c0c54a5c
3632 16:21:06.119732 [ 91.499875] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3633 16:21:06.120022 [ 91.507712] r9:c07e0568 r8:c5b4bf60 r7:c2815800 r6:b6dd9000 r5:c62d3680 r4:00000000
3634 16:21:06.161912 [ 91.515464] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3635 16:21:06.162430 [ 91.522607] r10:00000004 r9:00000000 r8:00000000 r7:b6dd9000 r6:c5b4a000 r5:c62d3680
3636 16:21:06.162776 [ 91.530439] r4:c62d3680
3637 16:21:06.163094 [ 91.532981] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3638 16:21:06.163393 [ 91.540123] r9:c5b4a000 r8:c03002e4 r7:00000004 r6:b6f20e00 r5:0000001f r4:0000001f
3639 16:21:06.163692 [ 91.547877] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3640 16:21:06.209763 [ 91.555451] Exception stack(0xc5b4bfa8 to 0xc5b4bff0)
3641 16:21:06.210273 [ 91.560511] bfa0: 0000001f 0000001f 00000001 b6dd9000 0000001f 00000000
3642 16:21:06.210613 [ 91.568695] bfc0: 0000001f 0000001f b6f20e00 00000004 00000001 00000000 00020000 be993ac4
3643 16:21:06.210931 [ 91.576876] bfe0: 00000004 be9937f8 b6e8ad8f b6e117e6
3644 16:21:06.211227 [ 91.581992] irq event stamp: 0
3645 16:21:06.211522 [ 91.585064] hardirqs last enabled at (0): [<00000000>] 0x0
3646 16:21:06.211812 [ 91.590677] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3647 16:21:06.253944 [ 91.598237] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3648 16:21:06.254465 [ 91.605792] softirqs last disabled at (0): [<00000000>] 0x0
3649 16:21:06.254813 [ 91.611383] ---[ end trace fff92107256d9f07 ]---
3650 16:21:06.255124 [ 91.616037] lkdtm: Overflow detected: saturated
3651 16:21:06.339382 # [ 91.282496] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3652 16:21:06.339926 # [ 91.290849] lkdtm: attempting bad refcount_inc_not_zero() overflow
3653 16:21:06.340294 # [ 91.299905] ------------[ cut here ]------------
3654 16:21:06.340616 # [ 91.307364] WARNING: CPU: 1 PID: 2653 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3655 16:21:06.340922 # [ 91.318627] refcount_t: saturated; leaking memory.
3656 16:21:06.382158 # [ 91.326279] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3657 16:21:06.382692 # [ 91.356094] CPU: 1 PID: 2653 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3658 16:21:06.383040 # [ 91.363844] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3659 16:21:06.383358 # [ 91.370375] Backtrace:
3660 16:21:06.383661 # [ 91.372846] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
3661 16:21:06.429678 # [ 91.380424] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
3662 16:21:06.430192 # [ 91.386097] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
3663 16:21:06.430543 # [ 91.393419] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3664 16:21:06.430855 # [ 91.400389] r9:00000009 r8:c0873b54 r7:00000013 r6:00000009 r5:c0873b54 r4:c1a2107c
3665 16:21:06.431153 # [ 91.408142] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
3666 16:21:06.431450 # [ 91.415632] r7:00000013 r6:c1a2107c r5:c1a21054 r4:c5b4a000
3667 16:21:06.473927 # [ 91.421299] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873b54>] (refcount_warn_saturate+0xa0/0x174)
3668 16:21:06.474463 # [ 91.430266] r9:c1acd07c r8:c15e8da8 r7:c5b4bf60 r6:0000001f r5:c5d82000 r4:7fffffff
3669 16:21:06.474823 # [ 91.438023] [<c0873ab4>] (refcount_warn_saturate) from [<c1388898>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3670 16:21:06.475143 # [ 91.448470] [<c1388834>] (__refcount_add_not_zero.constprop.0) from [<c1388a40>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3671 16:21:06.475445 # [ 91.460124] r5:c5d82000 r4:c5b4a000
3672 16:21:06.517792 # [ 91.463713] [<c13889f0>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
3673 16:21:06.518312 # [ 91.473631] r4:0000002d
3674 16:21:06.518646 # [ 91.476175] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
3675 16:21:06.518964 # [ 91.484192] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3676 16:21:06.519266 # [ 91.492118] r9:c5b4bf60 r8:c309cf00 r7:0000001f r6:b6dd9000 r5:c62d3680 r4:c0c54a5c
3677 16:21:06.519563 # [ 91.499875] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3678 16:21:06.561991 # [ 91.507712] r9:c07e0568 r8:c5b4bf60 r7:c2815800 r6:b6dd9000 r5:c62d3680 r4:00000000
3679 16:21:06.562518 # [ 91.515464] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3680 16:21:06.562865 # [ 91.522607] r10:00000004 r9:00000000 r8:00000000 r7:b6dd9000 r6:c5b4a000 r5:c62d3680
3681 16:21:06.563179 # [ 91.530439] r4:c62d3680
3682 16:21:06.563479 # [ 91.532981] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3683 16:21:06.563777 # [ 91.540123] r9:c5b4a000 r8:c03002e4 r7:00000004 r6:b6f20e00 r5:0000001f r4:0000001f
3684 16:21:06.605993 # [ 91.547877] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3685 16:21:06.606519 # [ 91.555451] Exception stack(0xc5b4bfa8 to 0xc5b4bff0)
3686 16:21:06.606862 # [ 91.560511] bfa0: 0000001f 0000001f 00000001 b6dd9000 0000001f 00000000
3687 16:21:06.607181 # [ 91.568695] bfc0: 0000001f 0000001f b6f20e00 00000004 00000001 00000000 00020000 be993ac4
3688 16:21:06.607479 # [ 91.576876] bfe0: 00000004 be9937f8 b6e8ad8f b6e117e6
3689 16:21:06.607772 # [ 91.581992] irq event stamp: 0
3690 16:21:06.608062 # [ 91.585064] hardirqs last enabled at (0): [<00000000>] 0x0
3691 16:21:06.649957 # [ 91.590677] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3692 16:21:06.650483 # [ 91.598237] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3693 16:21:06.650829 # [ 91.605792] softirqs last disabled at (0): [<00000000>] 0x0
3694 16:21:06.651143 # [ 91.611383] ---[ end trace fff9[ 92.029397] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3695 16:21:06.651446 2107256d9f07 ]---
3696 16:21:06.651746 # [ 91.61603[ 92.036621] lkdtm: attempting bad refcount_add_not_zero() overflow
3697 16:21:06.693923 7] lkdtm: Overflow detected: satu[ 92.045672] ------------[ cut here ]------------
3698 16:21:06.694456 rated
3699 16:21:06.694798 # REFCOUNT_INC_NOT_ZERO_OV[ 92.053164] WARNING: CPU: 0 PID: 2687 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3700 16:21:06.695119 ERFLOW: missing 'call trace:': [F[ 92.064502] refcount_t: saturated; leaking memory.
3701 16:21:06.695420 AIL]
3702 16:21:06.738053 not ok 44 selftests: lkdtm:[ 92.072168] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3703 16:21:06.738597 REFCOUNT_INC_NOT_ZERO_OVERFLOW.s[ 92.103989] CPU: 0 PID: 2687 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3704 16:21:06.738944 [ 92.114468] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3705 16:21:06.739257 [ 92.121000] Backtrace:
3706 16:21:06.739556 [ 92.123471] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
3707 16:21:06.782055 [ 92.131049] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
3708 16:21:06.782576 [ 92.136720] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
3709 16:21:06.782921 [ 92.144044] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3710 16:21:06.783235 [ 92.151013] r9:00000009 r8:c0873b54 r7:00000013 r6:00000009 r5:c0873b54 r4:c1a2107c
3711 16:21:06.783537 [ 92.158767] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
3712 16:21:06.783832 [ 92.166255] r7:00000013 r6:c1a2107c r5:c1a21054 r4:c5cd0000
3713 16:21:06.826052 [ 92.171924] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873b54>] (refcount_warn_saturate+0xa0/0x174)
3714 16:21:06.826575 [ 92.180890] r9:c1acd09c r8:c15e8da8 r7:c5cd1f60 r6:0000001f r5:c6339000 r4:7fffffff
3715 16:21:06.826924 [ 92.188649] [<c0873ab4>] (refcount_warn_saturate) from [<c1388898>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3716 16:21:06.827242 [ 92.199095] [<c1388834>] (__refcount_add_not_zero.constprop.0) from [<c1388ac8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3717 16:21:06.827546 [ 92.210749] r5:c6339000 r4:c5cd0000
3718 16:21:06.869945 [ 92.214337] [<c1388a78>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
3719 16:21:06.870473 [ 92.224255] r4:0000002e
3720 16:21:06.870813 [ 92.226798] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
3721 16:21:06.871127 [ 92.234815] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3722 16:21:06.871429 [ 92.242740] r9:c5cd1f60 r8:c309cf00 r7:0000001f r6:b6e27000 r5:c2fb5900 r4:c0c54a5c
3723 16:21:06.871722 [ 92.250498] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3724 16:21:06.872008 [ 92.258336] r9:c07e0568 r8:c5cd1f60 r7:c2815800 r6:b6e27000 r5:c2fb5900 r4:00000000
3725 16:21:06.914050 [ 92.266088] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3726 16:21:06.914573 [ 92.273230] r10:00000004 r9:00000000 r8:00000000 r7:b6e27000 r6:c5cd0000 r5:c2fb5900
3727 16:21:06.914917 [ 92.281062] r4:c2fb5900
3728 16:21:06.915227 [ 92.283604] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3729 16:21:06.915529 [ 92.290745] r9:c5cd0000 r8:c03002e4 r7:00000004 r6:b6f6ee00 r5:0000001f r4:0000001f
3730 16:21:06.915827 [ 92.298500] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3731 16:21:06.957965 [ 92.306074] Exception stack(0xc5cd1fa8 to 0xc5cd1ff0)
3732 16:21:06.958490 [ 92.311135] 1fa0: 0000001f 0000001f 00000001 b6e27000 0000001f 00000000
3733 16:21:06.958837 [ 92.319321] 1fc0: 0000001f 0000001f b6f6ee00 00000004 00000001 00000000 00020000 befe1ac4
3734 16:21:06.959148 [ 92.327502] 1fe0: 00000004 befe17f8 b6ed8d8f b6e5f7e6
3735 16:21:06.959448 h # exit=1
3736 16:21:06.959743 # selftests: lkdtm: R[ 92.332631] irq event stamp: 0
3737 16:21:06.960040 EFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3738 16:21:06.960324 [ 92.338586] hardirqs last enabled at (0): [<00000000>] 0x0
3739 16:21:06.960605
3740 16:21:07.001973 [ 92.347042] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3741 16:21:07.002498 [ 92.354590] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3742 16:21:07.002840 [ 92.362137] softirqs last disabled at (0): [<00000000>] 0x0
3743 16:21:07.003152 [ 92.367745] ---[ end trace fff92107256d9f08 ]---
3744 16:21:07.003452 [ 92.372373] lkdtm: Overflow detected: saturated
3745 16:21:07.104590 # [ 92.029397] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3746 16:21:07.105110 # [ 92.036621] lkdtm: attempting bad refcount_add_not_zero() overflow
3747 16:21:07.105516 # [ 92.045672] ------------[ cut here ]------------
3748 16:21:07.105835 # [ 92.053164] WARNING: CPU: 0 PID: 2687 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3749 16:21:07.106139 # [ 92.064502] refcount_t: saturated; leaking memory.
3750 16:21:07.147429 # [ 92.072168] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3751 16:21:07.147965 # [ 92.103989] CPU: 0 PID: 2687 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3752 16:21:07.148306 # [ 92.114468] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3753 16:21:07.148619 # [ 92.121000] Backtrace:
3754 16:21:07.148918 # [ 92.123471] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
3755 16:21:07.190671 # [ 92.131049] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
3756 16:21:07.191199 # [ 92.136720] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
3757 16:21:07.191543 # [ 92.144044] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3758 16:21:07.191857 # [ 92.151013] r9:00000009 r8:c0873b54 r7:00000013 r6:00000009 r5:c0873b54 r4:c1a2107c
3759 16:21:07.192162 # [ 92.158767] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
3760 16:21:07.192456 # [ 92.166255] r7:00000013 r6:c1a2107c r5:c1a21054 r4:c5cd0000
3761 16:21:07.237841 # [ 92.171924] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873b54>] (refcount_warn_saturate+0xa0/0x174)
3762 16:21:07.238367 # [ 92.180890] r9:c1acd09c r8:c15e8da8 r7:c5cd1f60 r6:0000001f r5:c6339000 r4:7fffffff
3763 16:21:07.238714 # [ 92.188649] [<c0873ab4>] (refcount_warn_saturate) from [<c1388898>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3764 16:21:07.239031 # [ 92.199095] [<c1388834>] (__refcount_add_not_zero.constprop.0) from [<c1388ac8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3765 16:21:07.239337 # [ 92.210749] r5:c6339000 r4:c5cd0000
3766 16:21:07.285804 # [ 92.214337] [<c1388a78>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
3767 16:21:07.286327 # [ 92.224255] r4:0000002e
3768 16:21:07.286663 # [ 92.226798] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
3769 16:21:07.286976 # [ 92.234815] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3770 16:21:07.287277 # [ 92.242740] r9:c5cd1f60 r8:c309cf00 r7:0000001f r6:b6e27000 r5:c2fb5900 r4:c0c54a5c
3771 16:21:07.287576 # [ 92.250498] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3772 16:21:07.333642 # [ 92.258336] r9:c07e0568 r8:c5cd1f60 r7:c2815800 r6:b6e27000 r5:c2fb5900 r4:00000000
3773 16:21:07.334124 # [ 92.266088] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3774 16:21:07.334436 # [ 92.273230] r10:00000004 r9:00000000 r8:00000000 r7:b6e27000 r6:c5cd0000 r5:c2fb5900
3775 16:21:07.334747 # [ 92.281062] r4:c2fb5900
3776 16:21:07.335046 # [ 92.283604] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3777 16:21:07.335340 # [ 92.290745] r9:c5cd0000 r8:c03002e4 r7:00000004 r6:b6f6ee00 r5:0000001f r4:0000001f
3778 16:21:07.373951 # [ 92.298500] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3779 16:21:07.374473 # [ 92.306074] Exception stack(0xc5cd1fa8 to 0xc5cd1ff0)
3780 16:21:07.374820 # [ 92.311135] 1fa0: 0000001f 0000001f 00000001 b6e27000 0000001f 00000000
3781 16:21:07.375138 # [ 92.319321] 1fc0: 0000001f 0000001f b6f6ee00 00000004 00000001 00000000 00020000 befe1ac4
3782 16:21:07.375442 # [ 92.327502] 1fe0: 00000004 befe17f8 b6ed8d8f b6e5f7e6
3783 16:21:07.375740 # [ 92.332631] irq event stamp: 0
3784 16:21:07.376028 # [ 92.338586] hardirqs last enabled at (0): [<00000000>] 0x0
3785 16:21:07.417788 # [ 92.347042] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3786 16:21:07.418313 # [ 92.354590] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3787 16:21:07.418660 # [ 92.362137] softirqs last disabled at (0): [<00000000>] 0x0
3788 16:21:07.418972 # [ 92.367745] ---[ end trace fff92107256d9f08 ]---
3789 16:21:07.419272 # [ 92.372373] lkdtm: Overflow detected: saturated
3790 16:21:07.419565 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3791 16:21:07.461831 not ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh # ex[ 92.811691] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3792 16:21:07.462359 it=1
3793 16:21:07.462701 # selftests: lkdtm: REFCOUN[ 92.818403] lkdtm: attempting good refcount_dec()
3794 16:21:07.463017 T_DEC_ZERO.sh
3795 16:21:07.463318 [ 92.826010] lkdtm: attempting bad refcount_dec() to zero
3796 16:21:07.463613 [ 92.832534] ------------[ cut here ]------------
3797 16:21:07.463902 [ 92.837218] WARNING: CPU: 3 PID: 2721 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3798 16:21:07.464188 [ 92.845699] refcount_t: decrement hit 0; leaking memory.
3799 16:21:07.506028 [ 92.851021] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3800 16:21:07.506566 [ 92.880182] CPU: 3 PID: 2721 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3801 16:21:07.506917 [ 92.887933] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3802 16:21:07.507230 [ 92.894466] Backtrace:
3803 16:21:07.549967 [ 92.896938] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
3804 16:21:07.550489 [ 92.904518] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
3805 16:21:07.550831 [ 92.910190] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
3806 16:21:07.551145 [ 92.917512] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3807 16:21:07.551446 [ 92.924484] r9:00000009 r8:c0873b20 r7:0000001f r6:00000009 r5:c0873b20 r4:c1a2107c
3808 16:21:07.551741 [ 92.932236] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
3809 16:21:07.593924 [ 92.939725] r7:0000001f r6:c1a2107c r5:c1a210e0 r4:c62ee000
3810 16:21:07.594444 [ 92.945395] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873b20>] (refcount_warn_saturate+0x6c/0x174)
3811 16:21:07.594789 [ 92.954361] r9:c1acd0bc r8:c15e8da8 r7:c62eff60 r6:00000012 r5:c5c12000 r4:c62ee000
3812 16:21:07.595105 [ 92.962118] [<c0873ab4>] (refcount_warn_saturate) from [<c1388830>] (__refcount_dec.constprop.0+0x38/0x3c)
3813 16:21:07.595409 [ 92.971783] [<c13887f8>] (__refcount_dec.constprop.0) from [<c1388b5c>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3814 16:21:07.637881 [ 92.981536] [<c1388b00>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
3815 16:21:07.638401 [ 92.990324] r4:0000002f
3816 16:21:07.638742 [ 92.992867] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
3817 16:21:07.639057 [ 93.000885] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3818 16:21:07.639357 [ 93.008813] r9:c62eff60 r8:c309cf00 r7:00000012 r6:b6de7000 r5:c5974dc0 r4:c0c54a5c
3819 16:21:07.639650 [ 93.016570] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3820 16:21:07.681974 [ 93.024409] r9:c07e0568 r8:c62eff60 r7:c2815800 r6:b6de7000 r5:c5974dc0 r4:00000000
3821 16:21:07.682494 [ 93.032160] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3822 16:21:07.682835 [ 93.039303] r10:00000004 r9:00000000 r8:00000000 r7:b6de7000 r6:c62ee000 r5:c5974dc0
3823 16:21:07.683151 [ 93.047135] r4:c5974dc0
3824 16:21:07.683447 [ 93.049678] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3825 16:21:07.683739 [ 93.056820] r9:c62ee000 r8:c03002e4 r7:00000004 r6:b6f2ee00 r5:00000012 r4:00000012
3826 16:21:07.684031 [ 93.064575] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3827 16:21:07.725570 [ 93.072150] Exception stack(0xc62effa8 to 0xc62efff0)
3828 16:21:07.725744 [ 93.077208] ffa0: 00000012 00000012 00000001 b6de7000 00000012 00000000
3829 16:21:07.725818 [ 93.085393] ffc0: 00000012 00000012 b6f2ee00 00000004 00000001 00000000 00020000 bed15ac4
3830 16:21:07.725912 [ 93.093575] ffe0: 00000004 bed157f8 b6e98d8f b6e1f7e6
3831 16:21:07.726003 [ 93.098707] irq event stamp: 0
3832 16:21:07.726078 [ 93.101780] hardirqs last enabled at (0): [<00000000>] 0x0
3833 16:21:07.726154 [ 93.107396] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3834 16:21:07.769938 [ 93.114914] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3835 16:21:07.770460 [ 93.122466] softirqs last disabled at (0): [<00000000>] 0x0
3836 16:21:07.770804 [ 93.128106] ---[ end trace fff92107256d9f09 ]---
3837 16:21:07.771118 [ 93.132760] lkdtm: Zero detected: saturated
3838 16:21:07.863487 # [ 92.811691] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3839 16:21:07.864009 # [ 92.818403] lkdtm: attempting good refcount_dec()
3840 16:21:07.864345 # [ 92.826010] lkdtm: attempting bad refcount_dec() to zero
3841 16:21:07.864655 # [ 92.832534] ------------[ cut here ]------------
3842 16:21:07.864951 # [ 92.837218] WARNING: CPU: 3 PID: 2721 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3843 16:21:07.865247 # [ 92.845699] refcount_t: decrement hit 0; leaking memory.
3844 16:21:07.906424 # [ 92.851021] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3845 16:21:07.906959 # [ 92.880182] CPU: 3 PID: 2721 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3846 16:21:07.907301 # [ 92.887933] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3847 16:21:07.907612 # [ 92.894466] Backtrace:
3848 16:21:07.949667 # [ 92.896938] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
3849 16:21:07.950182 # [ 92.904518] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
3850 16:21:07.950517 # [ 92.910190] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
3851 16:21:07.950826 # [ 92.917512] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3852 16:21:07.951121 # [ 92.924484] r9:00000009 r8:c0873b20 r7:0000001f r6:00000009 r5:c0873b20 r4:c1a2107c
3853 16:21:07.951413 # [ 92.932236] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
3854 16:21:07.951699 # [ 92.939725] r7:0000001f r6:c1a2107c r5:c1a210e0 r4:c62ee000
3855 16:21:07.993856 # [ 92.945395] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873b20>] (refcount_warn_saturate+0x6c/0x174)
3856 16:21:07.994346 # [ 92.954361] r9:c1acd0bc r8:c15e8da8 r7:c62eff60 r6:00000012 r5:c5c12000 r4:c62ee000
3857 16:21:07.994665 # [ 92.962118] [<c0873ab4>] (refcount_warn_saturate) from [<c1388830>] (__refcount_dec.constprop.0+0x38/0x3c)
3858 16:21:07.995010 # [ 92.971783] [<c13887f8>] (__refcount_dec.constprop.0) from [<c1388b5c>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3859 16:21:08.037750 # [ 92.981536] [<c1388b00>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
3860 16:21:08.038274 # [ 92.990324] r4:0000002f
3861 16:21:08.038615 # [ 92.992867] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
3862 16:21:08.038931 # [ 93.000885] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3863 16:21:08.039233 # [ 93.008813] r9:c62eff60 r8:c309cf00 r7:00000012 r6:b6de7000 r5:c5974dc0 r4:c0c54a5c
3864 16:21:08.039530 # [ 93.016570] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3865 16:21:08.081507 # [ 93.024409] r9:c07e0568 r8:c62eff60 r7:c2815800 r6:b6de7000 r5:c5974dc0 r4:00000000
3866 16:21:08.081674 # [ 93.032160] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3867 16:21:08.081746 # [ 93.039303] r10:00000004 r9:00000000 r8:00000000 r7:b6de7000 r6:c62ee000 r5:c5974dc0
3868 16:21:08.081813 # [ 93.047135] r4:c5974dc0
3869 16:21:08.081877 # [ 93.049678] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3870 16:21:08.081941 # [ 93.056820] r9:c62ee000 r8:c03002e4 r7:00000004 r6:b6f2ee00 r5:00000012 r4:00000012
3871 16:21:08.082004 # [ 93.064575] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3872 16:21:08.125818 # [ 93.072150] Exception stack(0xc62effa8 to 0xc62efff0)
3873 16:21:08.126335 # [ 93.077208] ffa0: 00000012 00000012 00000001 b6de7000 00000012 00000000
3874 16:21:08.126678 # [ 93.085393] ffc0: 00000012 00000012 b6f2ee00 00000004 00000001 00000000 00020000 bed15ac4
3875 16:21:08.126987 # [ 93.093575] ffe0: 00000004 bed157f8 b6e98d8f b6e1f7e6
3876 16:21:08.127284 # [ 93.098707] irq event stamp: 0
3877 16:21:08.127578 # [ 93.101780] hardirqs last enabled at (0): [<00000000>] 0x0
3878 16:21:08.169824 # [ 93.107396] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3879 16:21:08.170345 # [ 93.114914] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3880 16:21:08.170684 # [ 93.122466] softirqs last disabled at (0): [<00000000>] 0x0
3881 16:21:08.170994 # [ 93.128106] ---[ end trace fff92107256d9f09 ]---
3882 16:21:08.171291 # [ 93.132760] lkdtm: Zero detected: saturated
3883 16:21:08.171585 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3884 16:21:08.171872 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3885 16:21:08.172158 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3886 16:21:08.218702 [ 93.584083] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3887 16:21:08.219221 [ 93.590175] lkdtm: attempting bad refcount_dec() below zero
3888 16:21:08.219557 [ 93.595906] ------------[ cut here ]------------
3889 16:21:08.219869 [ 93.600576] WARNING: CPU: 2 PID: 2758 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3890 16:21:08.220170 [ 93.609055] refcount_t: decrement hit 0; leaking memory.
3891 16:21:08.261911 [ 93.614377] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3892 16:21:08.262444 [ 93.643546] CPU: 2 PID: 2758 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3893 16:21:08.262789 [ 93.651294] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3894 16:21:08.263101 [ 93.657827] Backtrace:
3895 16:21:08.263396 [ 93.660296] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
3896 16:21:08.305826 [ 93.667875] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
3897 16:21:08.306347 [ 93.673546] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
3898 16:21:08.306693 [ 93.680868] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3899 16:21:08.307005 [ 93.687838] r9:00000009 r8:c0873b20 r7:0000001f r6:00000009 r5:c0873b20 r4:c1a2107c
3900 16:21:08.307306 [ 93.695590] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
3901 16:21:08.307598 [ 93.703078] r7:0000001f r6:c1a2107c r5:c1a210e0 r4:c67b4000
3902 16:21:08.349938 [ 93.708747] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873b20>] (refcount_warn_saturate+0x6c/0x174)
3903 16:21:08.350461 [ 93.717713] r9:c1acd0d0 r8:c15e8da8 r7:c67b5f60 r6:00000016 r5:00000000 r4:c67b4000
3904 16:21:08.350807 [ 93.725471] [<c0873ab4>] (refcount_warn_saturate) from [<c1388830>] (__refcount_dec.constprop.0+0x38/0x3c)
3905 16:21:08.351122 [ 93.735136] [<c13887f8>] (__refcount_dec.constprop.0) from [<c1388c20>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3906 16:21:08.351424 [ 93.745234] [<c1388bd8>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
3907 16:21:08.393932 [ 93.754370] r5:c6621000 r4:00000030
3908 16:21:08.394450 [ 93.757955] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
3909 16:21:08.394799 [ 93.765972] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3910 16:21:08.395111 [ 93.773896] r9:c67b5f60 r8:c309cf00 r7:00000016 r6:b6e7a000 r5:c5a508c0 r4:c0c54a5c
3911 16:21:08.395407 [ 93.781653] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3912 16:21:08.395698 [ 93.789493] r9:c07e0568 r8:c67b5f60 r7:c2815800 r6:b6e7a000 r5:c5a508c0 r4:00000000
3913 16:21:08.437954 [ 93.797244] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3914 16:21:08.438475 [ 93.804387] r10:00000004 r9:00000000 r8:00000000 r7:b6e7a000 r6:c67b4000 r5:c5a508c0
3915 16:21:08.438819 [ 93.812220] r4:c5a508c0
3916 16:21:08.439132 [ 93.814763] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3917 16:21:08.439435 [ 93.821906] r9:c67b4000 r8:c03002e4 r7:00000004 r6:b6fc1e00 r5:00000016 r4:00000016
3918 16:21:08.439729 [ 93.829660] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3919 16:21:08.440021 [ 93.837234] Exception stack(0xc67b5fa8 to 0xc67b5ff0)
3920 16:21:08.481716 [ 93.842294] 5fa0: 00000016 00000016 00000001 b6e7a000 00000016 00000000
3921 16:21:08.482234 [ 93.850479] 5fc0: 00000016 00000016 b6fc1e00 00000004 00000001 00000000 00020000 befdbac4
3922 16:21:08.482569 [ 93.858662] 5fe0: 00000004 befdb7f8 b6f2bd8f b6eb27e6
3923 16:21:08.482883 [ 93.863777] irq event stamp: 0
3924 16:21:08.483179 [ 93.866871] hardirqs last enabled at (0): [<00000000>] 0x0
3925 16:21:08.483475 [ 93.872459] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3926 16:21:08.525734 [ 93.879995] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3927 16:21:08.525941 [ 93.887564] softirqs last disabled at (0): [<00000000>] 0x0
3928 16:21:08.526050 [ 93.893173] ---[ end trace fff92107256d9f0a ]---
3929 16:21:08.526151 [ 93.897840] lkdtm: Negative detected: saturated
3930 16:21:08.634133 # [ 93.584083] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3931 16:21:08.634650 # [ 93.590175] lkdtm: attempting bad refcount_dec() below zero
3932 16:21:08.634990 # [ 93.595906] ------------[ cut here ]------------
3933 16:21:08.635305 # [ 93.600576] WARNING: CPU: 2 PID: 2758 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3934 16:21:08.635605 # [ 93.609055] refcount_t: decrement hit 0; leaking memory.
3935 16:21:08.677838 # [ 93.614377] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3936 16:21:08.678385 # [ 93.643546] CPU: 2 PID: 2758 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3937 16:21:08.678741 # [ 93.651294] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3938 16:21:08.679053 # [ 93.657827] Backtrace:
3939 16:21:08.679353 # [ 93.660296] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
3940 16:21:08.721769 # [ 93.667875] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
3941 16:21:08.722303 # [ 93.673546] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
3942 16:21:08.722654 # [ 93.680868] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3943 16:21:08.722966 # [ 93.687838] r9:00000009 r8:c0873b20 r7:0000001f r6:00000009 r5:c0873b20 r4:c1a2107c
3944 16:21:08.723264 # [ 93.695590] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
3945 16:21:08.723555 # [ 93.703078] r7:0000001f r6:c1a2107c r5:c1a210e0 r4:c67b4000
3946 16:21:08.765823 # [ 93.708747] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873b20>] (refcount_warn_saturate+0x6c/0x174)
3947 16:21:08.766351 # [ 93.717713] r9:c1acd0d0 r8:c15e8da8 r7:c67b5f60 r6:00000016 r5:00000000 r4:c67b4000
3948 16:21:08.766701 # [ 93.725471] [<c0873ab4>] (refcount_warn_saturate) from [<c1388830>] (__refcount_dec.constprop.0+0x38/0x3c)
3949 16:21:08.767017 # [ 93.735136] [<c13887f8>] (__refcount_dec.constprop.0) from [<c1388c20>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3950 16:21:08.813867 # [ 93.745234] [<c1388bd8>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
3951 16:21:08.814392 # [ 93.754370] r5:c6621000 r4:00000030
3952 16:21:08.814733 # [ 93.757955] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
3953 16:21:08.815044 # [ 93.765972] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
3954 16:21:08.815344 # [ 93.773896] r9:c67b5f60 r8:c309cf00 r7:00000016 r6:b6e7a000 r5:c5a508c0 r4:c0c54a5c
3955 16:21:08.815636 # [ 93.781653] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
3956 16:21:08.857944 # [ 93.789493] r9:c07e0568 r8:c67b5f60 r7:c2815800 r6:b6e7a000 r5:c5a508c0 r4:00000000
3957 16:21:08.858434 # [ 93.797244] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
3958 16:21:08.858755 # [ 93.804387] r10:00000004 r9:00000000 r8:00000000 r7:b6e7a000 r6:c67b4000 r5:c5a508c0
3959 16:21:08.859041 # [ 93.812220] r4:c5a508c0
3960 16:21:08.859312 # [ 93.814763] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
3961 16:21:08.859582 # [ 93.821906] r9:c67b4000 r8:c03002e4 r7:00000004 r6:b6fc1e00 r5:00000016 r4:00000016
3962 16:21:08.859845 # [ 93.829660] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3963 16:21:08.901928 # [ 93.837234] Exception stack(0xc67b5fa8 to 0xc67b5ff0)
3964 16:21:08.902446 # [ 93.842294] 5fa0: 00000016 00000016 00000001 b6e7a000 00000016 00000000
3965 16:21:08.902790 # [ 93.850479] 5fc0: 00000016 00000016 b6fc1e00 00000004 00000001 00000000 00020000 befdbac4
3966 16:21:08.903099 # [ 93.858662] 5fe0: 00000004 befdb7f8 b6f2bd8f b6eb27e6
3967 16:21:08.903398 # [ 93.863777] irq event stamp: 0
3968 16:21:08.903687 # [ 93.866871] hardirqs last enabled at (0): [<00000000>] 0x0
3969 16:21:08.903976 # [ 93.872459] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3970 16:21:08.949938 # [ 93.879995] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
3971 16:21:08.950461 # [ 93.887564] softirqs last disabled at (0): [<00000000>] 0x0
3972 16:21:08.950806 # [ 93.893173] ---[ end trace fff92107256d9f0a ]---
3973 16:21:08.951122 # [ 93.897840] lkdtm: Negative detected: saturated
3974 16:21:08.951418 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
3975 16:21:08.951709 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3976 16:21:08.951995 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3977 16:21:08.993931 [ 94.348818] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
3978 16:21:08.994454 [ 94.355678] lkdtm: attempting bad refcount_dec_and_test() below zero
3979 16:21:08.994798 [ 94.362048] ------------[ cut here ]------------
3980 16:21:08.995109 [ 94.366802] WARNING: CPU: 2 PID: 2793 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
3981 16:21:08.995410 [ 94.375407] refcount_t: underflow; use-after-free.
3982 16:21:09.037936 [ 94.380210] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
3983 16:21:09.038476 [ 94.409368] CPU: 2 PID: 2793 Comm: cat Tainted: G D W 5.10.181-cip34 #1
3984 16:21:09.038826 [ 94.417118] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3985 16:21:09.039139 [ 94.423653] Backtrace:
3986 16:21:09.039437 [ 94.426124] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
3987 16:21:09.039732 [ 94.433702] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
3988 16:21:09.082014 [ 94.439373] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
3989 16:21:09.082540 [ 94.446697] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
3990 16:21:09.082886 [ 94.453667] r9:00000009 r8:c0873bf0 r7:0000001c r6:00000009 r5:c0873bf0 r4:c1a2107c
3991 16:21:09.083201 [ 94.461421] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
3992 16:21:09.083500 [ 94.468909] r7:0000001c r6:c1a2107c r5:c1a210b8 r4:c6084000
3993 16:21:09.083795 [ 94.474579] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0x13c/0x174)
3994 16:21:09.125948 [ 94.483632] r9:c1acd0e8 r8:c15e8da8 r7:c6085f60 r6:0000001f r5:00000000 r4:c6084000
3995 16:21:09.126468 [ 94.491387] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55778>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
3996 16:21:09.126816 [ 94.501838] [<c0c55714>] (__refcount_sub_and_test.constprop.0) from [<c1388c98>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
3997 16:21:09.127135 [ 94.513502] [<c1388c48>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
3998 16:21:09.127437 [ 94.523419] r5:c6622000 r4:00000031
3999 16:21:09.170042 [ 94.527004] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
4000 16:21:09.170564 [ 94.535021] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4001 16:21:09.170909 [ 94.542947] r9:c6085f60 r8:c309cf00 r7:0000001f r6:b6e75000 r5:c5a51e00 r4:c0c54a5c
4002 16:21:09.171224 [ 94.550705] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4003 16:21:09.171524 [ 94.558542] r9:c07e0568 r8:c6085f60 r7:c2815800 r6:b6e75000 r5:c5a51e00 r4:00000000
4004 16:21:09.214058 [ 94.566292] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4005 16:21:09.214580 [ 94.573436] r10:00000004 r9:00000000 r8:00000000 r7:b6e75000 r6:c6084000 r5:c5a51e00
4006 16:21:09.214926 [ 94.581268] r4:c5a51e00
4007 16:21:09.215237 [ 94.583813] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4008 16:21:09.215536 [ 94.590955] r9:c6084000 r8:c03002e4 r7:00000004 r6:b6fbce00 r5:0000001f r4:0000001f
4009 16:21:09.215835 [ 94.598709] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4010 16:21:09.216126 [ 94.606283] Exception stack(0xc6085fa8 to 0xc6085ff0)
4011 16:21:09.257481 [ 94.611346] 5fa0: 0000001f 0000001f 00000001 b6e75000 0000001f 00000000
4012 16:21:09.257705 [ 94.619531] 5fc0: 0000001f 0000001f b6fbce00 00000004 00000001 00000000 00020000 bead1ac4
4013 16:21:09.257792 [ 94.627713] 5fe0: 00000004 bead17f8 b6f26d8f b6ead7e6
4014 16:21:09.257885 [ 94.632824] irq event stamp: 0
4015 16:21:09.257988 [ 94.635917] hardirqs last enabled at (0): [<00000000>] 0x0
4016 16:21:09.258079 [ 94.641505] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4017 16:21:09.258183 [ 94.649033] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4018 16:21:09.301856 [ 94.656560] softirqs last disabled at (0): [<00000000>] 0x0
4019 16:21:09.302080 [ 94.662166] ---[ end trace fff92107256d9f0b ]---
4020 16:21:09.302202 [ 94.666839] lkdtm: Negative detected: saturated
4021 16:21:09.403574 # [ 94.348818] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4022 16:21:09.404095 # [ 94.355678] lkdtm: attempting bad refcount_dec_and_test() below zero
4023 16:21:09.404435 # [ 94.362048] ------------[ cut here ]------------
4024 16:21:09.404751 # [ 94.366802] WARNING: CPU: 2 PID: 2793 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4025 16:21:09.405059 # [ 94.375407] refcount_t: underflow; use-after-free.
4026 16:21:09.446656 # [ 94.380210] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4027 16:21:09.447194 # [ 94.409368] CPU: 2 PID: 2793 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4028 16:21:09.447539 # [ 94.417118] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4029 16:21:09.447853 # [ 94.423653] Backtrace:
4030 16:21:09.448154 # [ 94.426124] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
4031 16:21:09.493683 # [ 94.433702] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
4032 16:21:09.494200 # [ 94.439373] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
4033 16:21:09.494552 # [ 94.446697] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4034 16:21:09.494868 # [ 94.453667] r9:00000009 r8:c0873bf0 r7:0000001c r6:00000009 r5:c0873bf0 r4:c1a2107c
4035 16:21:09.495166 # [ 94.461421] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
4036 16:21:09.495461 # [ 94.468909] r7:0000001c r6:c1a2107c r5:c1a210b8 r4:c6084000
4037 16:21:09.537811 # [ 94.474579] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0x13c/0x174)
4038 16:21:09.538297 # [ 94.483632] r9:c1acd0e8 r8:c15e8da8 r7:c6085f60 r6:0000001f r5:00000000 r4:c6084000
4039 16:21:09.538620 # [ 94.491387] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55778>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4040 16:21:09.538915 # [ 94.501838] [<c0c55714>] (__refcount_sub_and_test.constprop.0) from [<c1388c98>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4041 16:21:09.581476 # [ 94.513502] [<c1388c48>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
4042 16:21:09.581643 # [ 94.523419] r5:c6622000 r4:00000031
4043 16:21:09.581713 # [ 94.527004] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
4044 16:21:09.581780 # [ 94.535021] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4045 16:21:09.581843 # [ 94.542947] r9:c6085f60 r8:c309cf00 r7:0000001f r6:b6e75000 r5:c5a51e00 r4:c0c54a5c
4046 16:21:09.581906 # [ 94.550705] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4047 16:21:09.625657 # [ 94.558542] r9:c07e0568 r8:c6085f60 r7:c2815800 r6:b6e75000 r5:c5a51e00 r4:00000000
4048 16:21:09.625923 # [ 94.566292] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4049 16:21:09.626079 # [ 94.573436] r10:00000004 r9:00000000 r8:00000000 r7:b6e75000 r6:c6084000 r5:c5a51e00
4050 16:21:09.626222 # [ 94.581268] r4:c5a51e00
4051 16:21:09.626355 # [ 94.583813] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4052 16:21:09.626489 # [ 94.590955] r9:c6084000 r8:c03002e4 r7:00000004 r6:b6fbce00 r5:0000001f r4:0000001f
4053 16:21:09.669947 # [ 94.598709] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4054 16:21:09.670466 # [ 94.606283] Exception stack(0xc6085fa8 to 0xc6085ff0)
4055 16:21:09.670809 # [ 94.611346] 5fa0: 0000001f 0000001f 00000001 b6e75000 0000001f 00000000
4056 16:21:09.671125 # [ 94.619531] 5fc0: 0000001f 0000001f b6fbce00 00000004 00000001 00000000 00020000 bead1ac4
4057 16:21:09.671427 # [ 94.627713] 5fe0: 00000004 bead17f8 b6f26d8f b6ead7e6
4058 16:21:09.671719 # [ 94.632824] irq event stamp: 0
4059 16:21:09.672004 # [ 94.635917] hardirqs last enabled at (0): [<00000000>] 0x0
4060 16:21:09.713718 # [ 94.641505] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4061 16:21:09.714236 # [ 94.649033] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4062 16:21:09.714572 # [ 94.656560] softirqs last disabled at (0): [<00000000>] 0x0
4063 16:21:09.714883 # [ 94.662166] ---[ end trace fff92107256d9f0b ]---
4064 16:21:09.715179 # [ 94.666839] lkdtm: Negative detected: saturated
4065 16:21:09.715471 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4066 16:21:09.715760 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4067 16:21:09.757857 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4068 16:21:09.765637 [ 95.131109] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4069 16:21:09.766159 [ 95.137989] lkdtm: attempting bad refcount_sub_and_test() below zero
4070 16:21:09.766501 [ 95.144360] ------------[ cut here ]------------
4071 16:21:09.766815 [ 95.149116] WARNING: CPU: 3 PID: 2828 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4072 16:21:09.767117 [ 95.157710] refcount_t: underflow; use-after-free.
4073 16:21:09.808994 [ 95.162512] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4074 16:21:09.809552 [ 95.191672] CPU: 3 PID: 2828 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4075 16:21:09.809893 [ 95.199422] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4076 16:21:09.810205 [ 95.205956] Backtrace:
4077 16:21:09.810504 [ 95.208427] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
4078 16:21:09.852145 [ 95.216007] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
4079 16:21:09.852666 [ 95.221678] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
4080 16:21:09.853008 [ 95.229002] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4081 16:21:09.853350 [ 95.235971] r9:00000009 r8:c0873bf0 r7:0000001c r6:00000009 r5:c0873bf0 r4:c1a2107c
4082 16:21:09.853655 [ 95.243723] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
4083 16:21:09.853950 [ 95.251212] r7:0000001c r6:c1a2107c r5:c1a210b8 r4:c5ce2000
4084 16:21:09.895297 [ 95.256882] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0x13c/0x174)
4085 16:21:09.895819 [ 95.265935] r9:c1acd108 r8:c15e8da8 r7:c5ce3f60 r6:0000001f r5:c5c12000 r4:c5ce2000
4086 16:21:09.896158 [ 95.273692] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55778>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4087 16:21:09.896476 [ 95.284142] [<c0c55714>] (__refcount_sub_and_test.constprop.0) from [<c1388d24>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4088 16:21:09.938299 [ 95.295803] [<c1388cd4>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
4089 16:21:09.938821 [ 95.305719] r4:00000032
4090 16:21:09.939157 [ 95.308262] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
4091 16:21:09.939473 [ 95.316279] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4092 16:21:09.939771 [ 95.324204] r9:c5ce3f60 r8:c309cf00 r7:0000001f r6:b6dd4000 r5:c5a50b40 r4:c0c54a5c
4093 16:21:09.940066 [ 95.331962] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4094 16:21:09.940352 [ 95.339800] r9:c07e0568 r8:c5ce3f60 r7:c2815800 r6:b6dd4000 r5:c5a50b40 r4:00000000
4095 16:21:09.981780 [ 95.347551] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4096 16:21:09.982304 [ 95.354694] r10:00000004 r9:00000000 r8:00000000 r7:b6dd4000 r6:c5ce2000 r5:c5a50b40
4097 16:21:09.982647 [ 95.362526] r4:c5a50b40
4098 16:21:09.982956 [ 95.365068] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4099 16:21:09.983253 [ 95.372210] r9:c5ce2000 r8:c03002e4 r7:00000004 r6:b6f1be00 r5:0000001f r4:0000001f
4100 16:21:09.983547 [ 95.379964] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4101 16:21:10.025547 [ 95.387538] Exception stack(0xc5ce3fa8 to 0xc5ce3ff0)
4102 16:21:10.025824 [ 95.392599] 3fa0: 0000001f 0000001f 00000001 b6dd4000 0000001f 00000000
4103 16:21:10.025911 [ 95.400786] 3fc0: 0000001f 0000001f b6f1be00 00000004 00000001 00000000 00020000 be84eac4
4104 16:21:10.026008 [ 95.408970] 3fe0: 00000004 be84e7f8 b6e85d8f b6e0c7e6
4105 16:21:10.026144 [ 95.414083] irq event stamp: 0
4106 16:21:10.026222 [ 95.417174] hardirqs last enabled at (0): [<00000000>] 0x0
4107 16:21:10.026340 [ 95.422761] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4108 16:21:10.069749 [ 95.430328] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4109 16:21:10.069933 [ 95.437878] softirqs last disabled at (0): [<00000000>] 0x0
4110 16:21:10.070023 [ 95.443470] ---[ end trace fff92107256d9f0c ]---
4111 16:21:10.070108 [ 95.448132] lkdtm: Negative detected: saturated
4112 16:21:10.188543 # [ 95.131109] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4113 16:21:10.189067 # [ 95.137989] lkdtm: attempting bad refcount_sub_and_test() below zero
4114 16:21:10.189455 # [ 95.144360] ------------[ cut here ]------------
4115 16:21:10.189778 # [ 95.149116] WARNING: CPU: 3 PID: 2828 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4116 16:21:10.190084 # [ 95.157710] refcount_t: underflow; use-after-free.
4117 16:21:10.231559 # [ 95.162512] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4118 16:21:10.232092 # [ 95.191672] CPU: 3 PID: 2828 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4119 16:21:10.232434 # [ 95.199422] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4120 16:21:10.232750 # [ 95.205956] Backtrace:
4121 16:21:10.233053 # [ 95.208427] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
4122 16:21:10.274426 # [ 95.216007] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
4123 16:21:10.274951 # [ 95.221678] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
4124 16:21:10.275304 # [ 95.229002] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4125 16:21:10.275616 # [ 95.235971] r9:00000009 r8:c0873bf0 r7:0000001c r6:00000009 r5:c0873bf0 r4:c1a2107c
4126 16:21:10.275917 # [ 95.243723] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
4127 16:21:10.276212 # [ 95.251212] r7:0000001c r6:c1a2107c r5:c1a210b8 r4:c5ce2000
4128 16:21:10.317705 # [ 95.256882] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0x13c/0x174)
4129 16:21:10.318193 # [ 95.265935] r9:c1acd108 r8:c15e8da8 r7:c5ce3f60 r6:0000001f r5:c5c12000 r4:c5ce2000
4130 16:21:10.318502 # [ 95.273692] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55778>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4131 16:21:10.318792 # [ 95.284142] [<c0c55714>] (__refcount_sub_and_test.constprop.0) from [<c1388d24>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4132 16:21:10.361634 # [ 95.295803] [<c1388cd4>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
4133 16:21:10.361857 # [ 95.305719] r4:00000032
4134 16:21:10.361978 # [ 95.308262] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
4135 16:21:10.362090 # [ 95.316279] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4136 16:21:10.362196 # [ 95.324204] r9:c5ce3f60 r8:c309cf00 r7:0000001f r6:b6dd4000 r5:c5a50b40 r4:c0c54a5c
4137 16:21:10.362301 # [ 95.331962] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4138 16:21:10.405873 # [ 95.339800] r9:c07e0568 r8:c5ce3f60 r7:c2815800 r6:b6dd4000 r5:c5a50b40 r4:00000000
4139 16:21:10.406364 # [ 95.347551] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4140 16:21:10.406686 # [ 95.354694] r10:00000004 r9:00000000 r8:00000000 r7:b6dd4000 r6:c5ce2000 r5:c5a50b40
4141 16:21:10.407006 # [ 95.362526] r4:c5a50b40
4142 16:21:10.407300 # [ 95.365068] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4143 16:21:10.407591 # [ 95.372210] r9:c5ce2000 r8:c03002e4 r7:00000004 r6:b6f1be00 r5:0000001f r4:0000001f
4144 16:21:10.449943 # [ 95.379964] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4145 16:21:10.450465 # [ 95.387538] Exception stack(0xc5ce3fa8 to 0xc5ce3ff0)
4146 16:21:10.450810 # [ 95.392599] 3fa0: 0000001f 0000001f 00000001 b6dd4000 0000001f 00000000
4147 16:21:10.451126 # [ 95.400786] 3fc0: 0000001f 0000001f b6f1be00 00000004 00000001 00000000 00020000 be84eac4
4148 16:21:10.451423 # [ 95.408970] 3fe0: 00000004 be84e7f8 b6e85d8f b6e0c7e6
4149 16:21:10.451715 # [ 95.414083] irq event stamp: 0
4150 16:21:10.452000 # [ 95.417174] hardirqs last enabled at (0): [<00000000>] 0x0
4151 16:21:10.493931 # [ 95.422761] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4152 16:21:10.494451 # [ 95.430328] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4153 16:21:10.494797 # [ 95.437878] softirqs last disabled at (0): [<00000000>] 0x0
4154 16:21:10.495111 # [ 95.443470] ---[ end trace fff92107256d9f0c ]---
4155 16:21:10.495411 # [ 95.448132] lkdtm: Negative detected: saturated
4156 16:21:10.495707 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4157 16:21:10.495997 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4158 16:21:10.496282 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
4159 16:21:10.537913 [ 95.897687] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4160 16:21:10.538437 [ 95.903370] lkdtm: attempting safe refcount_inc_not_zero() from zero
4161 16:21:10.538779 [ 95.909821] lkdtm: Good: zero detected
4162 16:21:10.539090 [ 95.913586] lkdtm: Correctly stayed at zero
4163 16:21:10.539385 [ 95.917819] lkdtm: attempting bad refcount_inc() from zero
4164 16:21:10.539677 [ 95.923321] ------------[ cut here ]------------
4165 16:21:10.539962 [ 95.928094] WARNING: CPU: 2 PID: 2860 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4166 16:21:10.540249 [ 95.936679] refcount_t: addition on 0; use-after-free.
4167 16:21:10.582023 [ 95.941826] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4168 16:21:10.582559 [ 95.970992] CPU: 2 PID: 2860 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4169 16:21:10.582907 [ 95.978743] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4170 16:21:10.625929 [ 95.985275] Backtrace:
4171 16:21:10.626445 [ 95.987747] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
4172 16:21:10.626781 [ 95.995324] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
4173 16:21:10.627084 [ 96.000998] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
4174 16:21:10.627376 [ 96.008322] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4175 16:21:10.627659 [ 96.015295] r9:00000009 r8:c0873bbc r7:00000019 r6:00000009 r5:c0873bbc r4:c1a2107c
4176 16:21:10.669733 [ 96.023048] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
4177 16:21:10.669953 [ 96.030537] r7:00000019 r6:c1a2107c r5:c1a2108c r4:c64fa000
4178 16:21:10.670068 [ 96.036207] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0x108/0x174)
4179 16:21:10.670180 [ 96.045259] r9:c1acd128 r8:c15e8da8 r7:c64fbf60 r6:00000012 r5:00000000 r4:c64fa000
4180 16:21:10.670307 [ 96.053015] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55710>] (__refcount_add.constprop.0+0x54/0x58)
4181 16:21:10.670419 [ 96.062684] [<c0c556bc>] (__refcount_add.constprop.0) from [<c1388e08>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4182 16:21:10.713952 [ 96.072435] [<c1388d60>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
4183 16:21:10.714465 [ 96.081224] r5:c6625000 r4:00000033
4184 16:21:10.714797 [ 96.084810] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
4185 16:21:10.715101 [ 96.092827] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4186 16:21:10.715393 [ 96.100752] r9:c64fbf60 r8:c309cf00 r7:00000012 r6:b6dba000 r5:c5a508c0 r4:c0c54a5c
4187 16:21:10.715682 [ 96.108508] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4188 16:21:10.758046 [ 96.116346] r9:c07e0568 r8:c64fbf60 r7:c2815800 r6:b6dba000 r5:c5a508c0 r4:00000000
4189 16:21:10.758574 [ 96.124098] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4190 16:21:10.758921 [ 96.131239] r10:00000004 r9:00000000 r8:00000000 r7:b6dba000 r6:c64fa000 r5:c5a508c0
4191 16:21:10.759233 [ 96.139072] r4:c5a508c0
4192 16:21:10.759530 [ 96.141614] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4193 16:21:10.759825 [ 96.148758] r9:c64fa000 r8:c03002e4 r7:00000004 r6:b6f01e00 r5:00000012 r4:00000012
4194 16:21:10.801749 [ 96.156511] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4195 16:21:10.802263 [ 96.164085] Exception stack(0xc64fbfa8 to 0xc64fbff0)
4196 16:21:10.802603 [ 96.169145] bfa0: 00000012 00000012 00000001 b6dba000 00000012 00000000
4197 16:21:10.802919 [ 96.177332] bfc0: 00000012 00000012 b6f01e00 00000004 00000001 00000000 00020000 be9d4ac4
4198 16:21:10.803219 [ 96.185515] bfe0: 00000004 be9d47f8 b6e6bd8f b6df27e6
4199 16:21:10.803513 [ 96.190640] irq event stamp: 0
4200 16:21:10.803798 [ 96.193714] hardirqs last enabled at (0): [<00000000>] 0x0
4201 16:21:10.845970 [ 96.199331] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4202 16:21:10.846494 [ 96.206883] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4203 16:21:10.846839 [ 96.214390] softirqs last disabled at (0): [<00000000>] 0x0
4204 16:21:10.847147 [ 96.220036] ---[ end trace fff92107256d9f0d ]---
4205 16:21:10.847443 [ 96.224677] lkdtm: Zero detected: saturated
4206 16:21:10.960088 # [ 95.897687] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4207 16:21:10.960611 # [ 95.903370] lkdtm: attempting safe refcount_inc_not_zero() from zero
4208 16:21:10.960949 # [ 95.909821] lkdtm: Good: zero detected
4209 16:21:10.961258 # [ 95.913586] lkdtm: Correctly stayed at zero
4210 16:21:10.961586 # [ 95.917819] lkdtm: attempting bad refcount_inc() from zero
4211 16:21:10.961880 # [ 95.923321] ------------[ cut here ]------------
4212 16:21:10.962168 # [ 95.928094] WARNING: CPU: 2 PID: 2860 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4213 16:21:11.005965 # [ 95.936679] refcount_t: addition on 0; use-after-free.
4214 16:21:11.006497 # [ 95.941826] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4215 16:21:11.006862 # [ 95.970992] CPU: 2 PID: 2860 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4216 16:21:11.049594 # [ 95.978743] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4217 16:21:11.049771 # [ 95.985275] Backtrace:
4218 16:21:11.049844 # [ 95.987747] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
4219 16:21:11.049914 # [ 95.995324] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
4220 16:21:11.049980 # [ 96.000998] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
4221 16:21:11.050044 # [ 96.008322] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4222 16:21:11.050107 # [ 96.015295] r9:00000009 r8:c0873bbc r7:00000019 r6:00000009 r5:c0873bbc r4:c1a2107c
4223 16:21:11.093620 # [ 96.023048] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
4224 16:21:11.093799 # [ 96.030537] r7:00000019 r6:c1a2107c r5:c1a2108c r4:c64fa000
4225 16:21:11.093885 # [ 96.036207] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0x108/0x174)
4226 16:21:11.093965 # [ 96.045259] r9:c1acd128 r8:c15e8da8 r7:c64fbf60 r6:00000012 r5:00000000 r4:c64fa000
4227 16:21:11.094042 # [ 96.053015] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55710>] (__refcount_add.constprop.0+0x54/0x58)
4228 16:21:11.137711 # [ 96.062684] [<c0c556bc>] (__refcount_add.constprop.0) from [<c1388e08>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4229 16:21:11.138180 # [ 96.072435] [<c1388d60>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
4230 16:21:11.138478 # [ 96.081224] r5:c6625000 r4:00000033
4231 16:21:11.138745 # [ 96.084810] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
4232 16:21:11.139003 # [ 96.092827] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4233 16:21:11.139256 # [ 96.100752] r9:c64fbf60 r8:c309cf00 r7:00000012 r6:b6dba000 r5:c5a508c0 r4:c0c54a5c
4234 16:21:11.181955 # [ 96.108508] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4235 16:21:11.182444 # [ 96.116346] r9:c07e0568 r8:c64fbf60 r7:c2815800 r6:b6dba000 r5:c5a508c0 r4:00000000
4236 16:21:11.182806 # [ 96.124098] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4237 16:21:11.183123 # [ 96.131239] r10:00000004 r9:00000000 r8:00000000 r7:b6dba000 r6:c64fa000 r5:c5a508c0
4238 16:21:11.183423 # [ 96.139072] r4:c5a508c0
4239 16:21:11.183718 # [ 96.141614] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4240 16:21:11.225928 # [ 96.148758] r9:c64fa000 r8:c03002e4 r7:00000004 r6:b6f01e00 r5:00000012 r4:00000012
4241 16:21:11.226452 # [ 96.156511] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4242 16:21:11.226798 # [ 96.164085] Exception stack(0xc64fbfa8 to 0xc64fbff0)
4243 16:21:11.227114 # [ 96.169145] bfa0: 00000012 00000012 00000001 b6dba000 00000012 00000000
4244 16:21:11.227415 # [ 96.177332] bfc0: 00000012 00000012 b6f01e00 00000004 00000001 00000000 00020000 be9d4ac4
4245 16:21:11.227708 # [ 96.185515] bfe0: 00000004 be9d47f8 b6e6bd8f b6df27e6
4246 16:21:11.227995 # [ 96.190640] irq event stamp: 0
4247 16:21:11.269923 # [ 96.193714] hardirqs last enabled at (0): [<00000000>] 0x0
4248 16:21:11.270446 # [ 96.199331] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4249 16:21:11.270790 # [ 96.206883] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4250 16:21:11.271101 # [ 96.214390] softirqs last disabled at (0): [<00000000>] 0x0
4251 16:21:11.271398 # [ 96.220036] ---[ end trace fff92107256d9f0d ]---
4252 16:21:11.271697 # [ 96.224677] lkdtm: Zero detected: saturated
4253 16:21:11.271986 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4254 16:21:11.313916 not ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh # exit=1
4255 16:21:11.314443 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
4256 16:21:11.314788 [ 96.675116] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4257 16:21:11.315104 [ 96.682407] lkdtm: attempting safe refcount_add_not_zero() from zero
4258 16:21:11.315404 [ 96.688901] lkdtm: Good: zero detected
4259 16:21:11.315697 [ 96.692689] lkdtm: Correctly stayed at zero
4260 16:21:11.315985 [ 96.696911] lkdtm: attempting bad refcount_add() from zero
4261 16:21:11.316273 [ 96.702407] ------------[ cut here ]------------
4262 16:21:11.358039 [ 96.707074] WARNING: CPU: 0 PID: 2894 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4263 16:21:11.358564 [ 96.715714] refcount_t: addition on 0; use-after-free.
4264 16:21:11.358915 [ 96.720864] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4265 16:21:11.359247 [ 96.750028] CPU: 0 PID: 2894 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4266 16:21:11.402043 [ 96.757779] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4267 16:21:11.402567 [ 96.764312] Backtrace:
4268 16:21:11.402910 [ 96.766784] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
4269 16:21:11.403228 [ 96.774362] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
4270 16:21:11.403528 [ 96.780034] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
4271 16:21:11.403823 [ 96.787356] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4272 16:21:11.446009 [ 96.794326] r9:00000009 r8:c0873bbc r7:00000019 r6:00000009 r5:c0873bbc r4:c1a2107c
4273 16:21:11.446532 [ 96.802078] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
4274 16:21:11.446881 [ 96.809566] r7:00000019 r6:c1a2107c r5:c1a2108c r4:c5b18000
4275 16:21:11.447197 [ 96.815235] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0x108/0x174)
4276 16:21:11.447497 [ 96.824287] r9:c1acd13c r8:c15e8da8 r7:c5b19f60 r6:00000012 r5:00000000 r4:c5b18000
4277 16:21:11.447792 [ 96.832041] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55710>] (__refcount_add.constprop.0+0x54/0x58)
4278 16:21:11.489992 [ 96.841710] [<c0c556bc>] (__refcount_add.constprop.0) from [<c1388ed4>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4279 16:21:11.490519 [ 96.851461] [<c1388e2c>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
4280 16:21:11.490866 [ 96.860249] r5:c4797000 r4:00000034
4281 16:21:11.491178 [ 96.863835] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
4282 16:21:11.491483 [ 96.871851] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4283 16:21:11.534058 [ 96.879776] r9:c5b19f60 r8:c309cf00 r7:00000012 r6:b6e5c000 r5:c2fb4780 r4:c0c54a5c
4284 16:21:11.534582 [ 96.887533] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4285 16:21:11.534923 [ 96.895371] r9:c07e0568 r8:c5b19f60 r7:c2815800 r6:b6e5c000 r5:c2fb4780 r4:00000000
4286 16:21:11.535236 [ 96.903121] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4287 16:21:11.535535 [ 96.910265] r10:00000004 r9:00000000 r8:00000000 r7:b6e5c000 r6:c5b18000 r5:c2fb4780
4288 16:21:11.535826 [ 96.918098] r4:c2fb4780
4289 16:21:11.536113 [ 96.920640] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4290 16:21:11.577507 [ 96.927783] r9:c5b18000 r8:c03002e4 r7:00000004 r6:b6fa3e00 r5:00000012 r4:00000012
4291 16:21:11.577684 [ 96.935537] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4292 16:21:11.577757 [ 96.943110] Exception stack(0xc5b19fa8 to 0xc5b19ff0)
4293 16:21:11.577851 [ 96.948171] 9fa0: 00000012 00000012 00000001 b6e5c000 00000012 00000000
4294 16:21:11.577943 [ 96.956356] 9fc0: 00000012 00000012 b6fa3e00 00000004 00000001 00000000 00020000 be80cac4
4295 16:21:11.578018 [ 96.964540] 9fe0: 00000004 be80c7f8 b6f0dd8f b6e947e6
4296 16:21:11.578107 [ 96.969629] irq event stamp: 0
4297 16:21:11.621836 [ 96.972703] hardirqs last enabled at (0): [<00000000>] 0x0
4298 16:21:11.622323 [ 96.978315] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4299 16:21:11.622667 [ 96.985889] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4300 16:21:11.622983 [ 96.993392] softirqs last disabled at (0): [<00000000>] 0x0
4301 16:21:11.623281 [ 96.999003] ---[ end trace fff92107256d9f0e ]---
4302 16:21:11.623592 [ 97.003634] lkdtm: Zero detected: saturated
4303 16:21:11.751961 # [ 96.675116] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4304 16:21:11.752480 # [ 96.682407] lkdtm: attempting safe refcount_add_not_zero() from zero
4305 16:21:11.752819 # [ 96.688901] lkdtm: Good: zero detected
4306 16:21:11.753133 # [ 96.692689] lkdtm: Correctly stayed at zero
4307 16:21:11.753466 # [ 96.696911] lkdtm: attempting bad refcount_add() from zero
4308 16:21:11.753765 # [ 96.702407] ------------[ cut here ]------------
4309 16:21:11.754053 # [ 96.707074] WARNING: CPU: 0 PID: 2894 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4310 16:21:11.754340 # [ 96.715714] refcount_t: addition on 0; use-after-free.
4311 16:21:11.794986 # [ 96.720864] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4312 16:21:11.795503 # [ 96.750028] CPU: 0 PID: 2894 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4313 16:21:11.795874 # [ 96.757779] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4314 16:21:11.841571 # [ 96.764312] Backtrace:
4315 16:21:11.841747 # [ 96.766784] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
4316 16:21:11.841851 # [ 96.774362] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
4317 16:21:11.841969 # [ 96.780034] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
4318 16:21:11.842061 # [ 96.787356] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4319 16:21:11.842152 # [ 96.794326] r9:00000009 r8:c0873bbc r7:00000019 r6:00000009 r5:c0873bbc r4:c1a2107c
4320 16:21:11.885629 # [ 96.802078] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
4321 16:21:11.885883 # [ 96.809566] r7:00000019 r6:c1a2107c r5:c1a2108c r4:c5b18000
4322 16:21:11.886029 # [ 96.815235] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873bbc>] (refcount_warn_saturate+0x108/0x174)
4323 16:21:11.886160 # [ 96.824287] r9:c1acd13c r8:c15e8da8 r7:c5b19f60 r6:00000012 r5:00000000 r4:c5b18000
4324 16:21:11.886284 # [ 96.832041] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55710>] (__refcount_add.constprop.0+0x54/0x58)
4325 16:21:11.933824 # [ 96.841710] [<c0c556bc>] (__refcount_add.constprop.0) from [<c1388ed4>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4326 16:21:11.934317 # [ 96.851461] [<c1388e2c>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
4327 16:21:11.934640 # [ 96.860249] r5:c4797000 r4:00000034
4328 16:21:11.934929 # [ 96.863835] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
4329 16:21:11.935209 # [ 96.871851] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4330 16:21:11.935481 # [ 96.879776] r9:c5b19f60 r8:c309cf00 r7:00000012 r6:b6e5c000 r5:c2fb4780 r4:c0c54a5c
4331 16:21:11.977968 # [ 96.887533] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4332 16:21:11.978490 # [ 96.895371] r9:c07e0568 r8:c5b19f60 r7:c2815800 r6:b6e5c000 r5:c2fb4780 r4:00000000
4333 16:21:11.978834 # [ 96.903121] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4334 16:21:11.979148 # [ 96.910265] r10:00000004 r9:00000000 r8:00000000 r7:b6e5c000 r6:c5b18000 r5:c2fb4780
4335 16:21:11.979448 # [ 96.918098] r4:c2fb4780
4336 16:21:11.979741 # [ 96.920640] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4337 16:21:12.022047 # [ 96.927783] r9:c5b18000 r8:c03002e4 r7:00000004 r6:b6fa3e00 r5:00000012 r4:00000012
4338 16:21:12.022570 # [ 96.935537] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4339 16:21:12.022917 # [ 96.943110] Exception stack(0xc5b19fa8 to 0xc5b19ff0)
4340 16:21:12.023228 # [ 96.948171] 9fa0: 00000012 00000012 00000001 b6e5c000 00000012 00000000
4341 16:21:12.023529 # [ 96.956356] 9fc0: 00000012 00000012 b6fa3e00 00000004 00000001 00000000 00020000 be80cac4
4342 16:21:12.023824 # [ 96.964540] 9fe0: 00000004 be80c7f8 b6f0dd8f b6e947e6
4343 16:21:12.024114 # [ 96.969629] irq event stamp: 0
4344 16:21:12.065887 # [ 96.972703] hardirqs last enabled at (0): [<00000000>] 0x0
4345 16:21:12.066379 # [ 96.978315] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4346 16:21:12.066697 # [ 96.985889] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4347 16:21:12.066987 # [ 96.993392] softirqs last disabled at (0): [<00000000>] 0x0
4348 16:21:12.067263 # [ 96.999003] ---[ end trace fff92107256d9f0e ]---
4349 16:21:12.067537 # [ 97.003634] lkdtm: Zero detected: saturated
4350 16:21:12.067802 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4351 16:21:12.068066 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4352 16:21:12.113518 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4353 16:21:12.113703 [ 97.468430] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4354 16:21:12.113801 [ 97.474549] lkdtm: attempting bad refcount_inc() from saturated
4355 16:21:12.113889 [ 97.480568] ------------[ cut here ]------------
4356 16:21:12.113970 [ 97.485293] WARNING: CPU: 2 PID: 2931 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4357 16:21:12.114054 [ 97.493797] refcount_t: saturated; leaking memory.
4358 16:21:12.157925 [ 97.498712] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4359 16:21:12.158462 [ 97.528236] CPU: 2 PID: 2931 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4360 16:21:12.158808 [ 97.535989] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4361 16:21:12.159123 [ 97.542521] Backtrace:
4362 16:21:12.201956 [ 97.544992] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
4363 16:21:12.202477 [ 97.552571] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
4364 16:21:12.202821 [ 97.558243] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
4365 16:21:12.203130 [ 97.565567] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4366 16:21:12.203427 [ 97.572537] r9:00000009 r8:c0873b88 r7:00000016 r6:00000009 r5:c0873b88 r4:c1a2107c
4367 16:21:12.203720 [ 97.580292] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
4368 16:21:12.204007 [ 97.587782] r7:00000016 r6:c1a2107c r5:c1a21054 r4:c6764000
4369 16:21:12.246027 [ 97.593453] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0xd4/0x174)
4370 16:21:12.246551 [ 97.602419] r9:c1acd150 r8:c15e8da8 r7:c6765f60 r6:00000017 r5:c660a000 r4:c6764000
4371 16:21:12.246897 [ 97.610175] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55700>] (__refcount_add.constprop.0+0x44/0x58)
4372 16:21:12.247210 [ 97.619847] [<c0c556bc>] (__refcount_add.constprop.0) from [<c1388f44>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4373 16:21:12.290033 [ 97.630031] [<c1388ef8>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
4374 16:21:12.290554 [ 97.639253] r4:00000035
4375 16:21:12.290895 [ 97.641796] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
4376 16:21:12.291209 [ 97.649814] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4377 16:21:12.291513 [ 97.657741] r9:c6765f60 r8:c309cf00 r7:00000017 r6:b6dc4000 r5:c5a50000 r4:c0c54a5c
4378 16:21:12.291812 [ 97.665499] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4379 16:21:12.292103 [ 97.673338] r9:c07e0568 r8:c6765f60 r7:c2815800 r6:b6dc4000 r5:c5a50000 r4:00000000
4380 16:21:12.333924 [ 97.681089] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4381 16:21:12.334448 [ 97.688233] r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c6764000 r5:c5a50000
4382 16:21:12.334787 [ 97.696067] r4:c5a50000
4383 16:21:12.335097 [ 97.698608] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4384 16:21:12.335398 [ 97.705750] r9:c6764000 r8:c03002e4 r7:00000004 r6:b6f0be00 r5:00000017 r4:00000017
4385 16:21:12.335691 [ 97.713504] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4386 16:21:12.377807 [ 97.721078] Exception stack(0xc6765fa8 to 0xc6765ff0)
4387 16:21:12.378357 [ 97.726139] 5fa0: 00000017 00000017 00000001 b6dc4000 00000017 00000000
4388 16:21:12.378707 [ 97.734326] 5fc0: 00000017 00000017 b6f0be00 00000004 00000001 00000000 00020000 bef67ac4
4389 16:21:12.379018 [ 97.742508] 5fe0: 00000004 bef677f8 b6e75d8f b6dfc7e6
4390 16:21:12.379312 [ 97.747621] irq event stamp: 0
4391 16:21:12.379605 [ 97.750694] hardirqs last enabled at (0): [<00000000>] 0x0
4392 16:21:12.379892 [ 97.756308] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4393 16:21:12.421634 [ 97.763805] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4394 16:21:12.421819 [ 97.771327] softirqs last disabled at (0): [<00000000>] 0x0
4395 16:21:12.421914 [ 97.776935] ---[ end trace fff92107256d9f0f ]---
4396 16:21:12.421999 [ 97.781563] lkdtm: Saturation detected: still saturated
4397 16:21:12.535992 # [ 97.468430] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4398 16:21:12.536514 # [ 97.474549] lkdtm: attempting bad refcount_inc() from saturated
4399 16:21:12.536852 # [ 97.480568] ------------[ cut here ]------------
4400 16:21:12.537163 # [ 97.485293] WARNING: CPU: 2 PID: 2931 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4401 16:21:12.537499 # [ 97.493797] refcount_t: saturated; leaking memory.
4402 16:21:12.578828 # [ 97.498712] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4403 16:21:12.579372 # [ 97.528236] CPU: 2 PID: 2931 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4404 16:21:12.579713 # [ 97.535989] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4405 16:21:12.580026 # [ 97.542521] Backtrace:
4406 16:21:12.580323 # [ 97.544992] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
4407 16:21:12.625801 # [ 97.552571] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
4408 16:21:12.626323 # [ 97.558243] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
4409 16:21:12.626672 # [ 97.565567] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4410 16:21:12.626982 # [ 97.572537] r9:00000009 r8:c0873b88 r7:00000016 r6:00000009 r5:c0873b88 r4:c1a2107c
4411 16:21:12.627279 # [ 97.580292] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
4412 16:21:12.627567 # [ 97.587782] r7:00000016 r6:c1a2107c r5:c1a21054 r4:c6764000
4413 16:21:12.669834 # [ 97.593453] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0xd4/0x174)
4414 16:21:12.670363 # [ 97.602419] r9:c1acd150 r8:c15e8da8 r7:c6765f60 r6:00000017 r5:c660a000 r4:c6764000
4415 16:21:12.670724 # [ 97.610175] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55700>] (__refcount_add.constprop.0+0x44/0x58)
4416 16:21:12.671041 # [ 97.619847] [<c0c556bc>] (__refcount_add.constprop.0) from [<c1388f44>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4417 16:21:12.713737 # [ 97.630031] [<c1388ef8>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
4418 16:21:12.714262 # [ 97.639253] r4:00000035
4419 16:21:12.714598 # [ 97.641796] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
4420 16:21:12.714910 # [ 97.649814] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4421 16:21:12.715213 # [ 97.657741] r9:c6765f60 r8:c309cf00 r7:00000017 r6:b6dc4000 r5:c5a50000 r4:c0c54a5c
4422 16:21:12.715503 # [ 97.665499] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4423 16:21:12.757967 # [ 97.673338] r9:c07e0568 r8:c6765f60 r7:c2815800 r6:b6dc4000 r5:c5a50000 r4:00000000
4424 16:21:12.758494 # [ 97.681089] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4425 16:21:12.758836 # [ 97.688233] r10:00000004 r9:00000000 r8:00000000 r7:b6dc4000 r6:c6764000 r5:c5a50000
4426 16:21:12.759150 # [ 97.696067] r4:c5a50000
4427 16:21:12.759449 # [ 97.698608] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4428 16:21:12.759743 # [ 97.705750] r9:c6764000 r8:c03002e4 r7:00000004 r6:b6f0be00 r5:00000017 r4:00000017
4429 16:21:12.760034 # [ 97.713504] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4430 16:21:12.802023 # [ 97.721078] Exception stack(0xc6765fa8 to 0xc6765ff0)
4431 16:21:12.802545 # [ 97.726139] 5fa0: 00000017 00000017 00000001 b6dc4000 00000017 00000000
4432 16:21:12.802888 # [ 97.734326] 5fc0: 00000017 00000017 b6f0be00 00000004 00000001 00000000 00020000 bef67ac4
4433 16:21:12.803203 # [ 97.742508] 5fe0: 00000004 bef677f8 b6e75d8f b6dfc7e6
4434 16:21:12.803498 # [ 97.747621] irq event stamp: 0
4435 16:21:12.803790 # [ 97.750694] hardirqs last enabled at (0): [<00000000>] 0x0
4436 16:21:12.804079 # [ 97.756308] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4437 16:21:12.845808 # [ 97.763805] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4438 16:21:12.846327 # [ 97.771327] softirqs last disabled at (0): [<00000000>] 0x0
4439 16:21:12.846666 # [ 97.776935] ---[ end trace fff92107256d9f0f ]---
4440 16:21:12.846977 # [ 97.781563] lkdtm: Saturation detected: still saturated
4441 16:21:12.847278 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4442 16:21:12.847574 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4443 16:21:12.847864 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4444 16:21:12.901843 [ 98.264286] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4445 16:21:12.902363 [ 98.270466] lkdtm: attempting bad refcount_dec() from saturated
4446 16:21:12.902706 [ 98.276545] ------------[ cut here ]------------
4447 16:21:12.903020 [ 98.281215] WARNING: CPU: 0 PID: 2966 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4448 16:21:12.903321 [ 98.289695] refcount_t: decrement hit 0; leaking memory.
4449 16:21:12.945830 [ 98.295017] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4450 16:21:12.946371 [ 98.324293] CPU: 0 PID: 2966 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4451 16:21:12.946718 [ 98.332043] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4452 16:21:12.947029 [ 98.338576] Backtrace:
4453 16:21:12.947328 [ 98.341047] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
4454 16:21:12.947622 [ 98.348625] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
4455 16:21:12.989930 [ 98.354296] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
4456 16:21:12.990459 [ 98.361619] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4457 16:21:12.990806 [ 98.368589] r9:00000009 r8:c0873b20 r7:0000001f r6:00000009 r5:c0873b20 r4:c1a2107c
4458 16:21:12.991120 [ 98.376341] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
4459 16:21:12.991420 [ 98.383830] r7:0000001f r6:c1a2107c r5:c1a210e0 r4:c5cd0000
4460 16:21:13.033934 [ 98.389499] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873b20>] (refcount_warn_saturate+0x6c/0x174)
4461 16:21:13.034455 [ 98.398465] r9:c1acd168 r8:c15e8da8 r7:c5cd1f60 r6:00000017 r5:c6142000 r4:c5cd0000
4462 16:21:13.034804 [ 98.406222] [<c0873ab4>] (refcount_warn_saturate) from [<c1388830>] (__refcount_dec.constprop.0+0x38/0x3c)
4463 16:21:13.035120 [ 98.415888] [<c13887f8>] (__refcount_dec.constprop.0) from [<c1388fb0>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4464 16:21:13.035424 [ 98.426076] [<c1388f68>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
4465 16:21:13.035720 [ 98.435298] r4:00000036
4466 16:21:13.077943 [ 98.437842] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
4467 16:21:13.078465 [ 98.445859] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4468 16:21:13.078810 [ 98.453784] r9:c5cd1f60 r8:c309cf00 r7:00000017 r6:b6e55000 r5:c2fb4000 r4:c0c54a5c
4469 16:21:13.079126 [ 98.461540] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4470 16:21:13.079427 [ 98.469377] r9:c07e0568 r8:c5cd1f60 r7:c2815800 r6:b6e55000 r5:c2fb4000 r4:00000000
4471 16:21:13.121931 [ 98.477127] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4472 16:21:13.122459 [ 98.484272] r10:00000004 r9:00000000 r8:00000000 r7:b6e55000 r6:c5cd0000 r5:c2fb4000
4473 16:21:13.122802 [ 98.492104] r4:c2fb4000
4474 16:21:13.123110 [ 98.494646] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4475 16:21:13.123408 [ 98.501788] r9:c5cd0000 r8:c03002e4 r7:00000004 r6:b6f9ce00 r5:00000017 r4:00000017
4476 16:21:13.123704 [ 98.509542] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4477 16:21:13.123997 [ 98.517116] Exception stack(0xc5cd1fa8 to 0xc5cd1ff0)
4478 16:21:13.165946 [ 98.522176] 1fa0: 00000017 00000017 00000001 b6e55000 00000017 00000000
4479 16:21:13.166471 [ 98.530363] 1fc0: 00000017 00000017 b6f9ce00 00000004 00000001 00000000 00020000 bedd5ac4
4480 16:21:13.166815 [ 98.538547] 1fe0: 00000004 bedd57f8 b6f06d8f b6e8d7e6
4481 16:21:13.167128 [ 98.543638] irq event stamp: 0
4482 16:21:13.167425 [ 98.546730] hardirqs last enabled at (0): [<00000000>] 0x0
4483 16:21:13.167719 [ 98.552318] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4484 16:21:13.168012 [ 98.559879] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4485 16:21:13.209718 [ 98.567430] softirqs last disabled at (0): [<00000000>] 0x0
4486 16:21:13.209913 [ 98.573016] ---[ end trace fff92107256d9f10 ]---
4487 16:21:13.210012 [ 98.577667] lkdtm: Saturation detected: still saturated
4488 16:21:13.330943 # [ 98.264286] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4489 16:21:13.331468 # [ 98.270466] lkdtm: attempting bad refcount_dec() from saturated
4490 16:21:13.331814 # [ 98.276545] ------------[ cut here ]------------
4491 16:21:13.332130 # [ 98.281215] WARNING: CPU: 0 PID: 2966 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4492 16:21:13.332437 # [ 98.289695] refcount_t: decrement hit 0; leaking memory.
4493 16:21:13.374120 # [ 98.295017] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4494 16:21:13.374667 # [ 98.324293] CPU: 0 PID: 2966 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4495 16:21:13.375016 # [ 98.332043] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4496 16:21:13.375333 # [ 98.338576] Backtrace:
4497 16:21:13.375637 # [ 98.341047] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
4498 16:21:13.417813 # [ 98.348625] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
4499 16:21:13.418333 # [ 98.354296] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
4500 16:21:13.418693 # [ 98.361619] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4501 16:21:13.419009 # [ 98.368589] r9:00000009 r8:c0873b20 r7:0000001f r6:00000009 r5:c0873b20 r4:c1a2107c
4502 16:21:13.419307 # [ 98.376341] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
4503 16:21:13.419600 # [ 98.383830] r7:0000001f r6:c1a2107c r5:c1a210e0 r4:c5cd0000
4504 16:21:13.465789 # [ 98.389499] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873b20>] (refcount_warn_saturate+0x6c/0x174)
4505 16:21:13.466282 # [ 98.398465] r9:c1acd168 r8:c15e8da8 r7:c5cd1f60 r6:00000017 r5:c6142000 r4:c5cd0000
4506 16:21:13.466597 # [ 98.406222] [<c0873ab4>] (refcount_warn_saturate) from [<c1388830>] (__refcount_dec.constprop.0+0x38/0x3c)
4507 16:21:13.466891 # [ 98.415888] [<c13887f8>] (__refcount_dec.constprop.0) from [<c1388fb0>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4508 16:21:13.509793 # [ 98.426076] [<c1388f68>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
4509 16:21:13.510327 # [ 98.435298] r4:00000036
4510 16:21:13.510665 # [ 98.437842] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
4511 16:21:13.510979 # [ 98.445859] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4512 16:21:13.511282 # [ 98.453784] r9:c5cd1f60 r8:c309cf00 r7:00000017 r6:b6e55000 r5:c2fb4000 r4:c0c54a5c
4513 16:21:13.511579 # [ 98.461540] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4514 16:21:13.553923 # [ 98.469377] r9:c07e0568 r8:c5cd1f60 r7:c2815800 r6:b6e55000 r5:c2fb4000 r4:00000000
4515 16:21:13.554444 # [ 98.477127] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4516 16:21:13.554790 # [ 98.484272] r10:00000004 r9:00000000 r8:00000000 r7:b6e55000 r6:c5cd0000 r5:c2fb4000
4517 16:21:13.555103 # [ 98.492104] r4:c2fb4000
4518 16:21:13.555406 # [ 98.494646] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4519 16:21:13.555702 # [ 98.501788] r9:c5cd0000 r8:c03002e4 r7:00000004 r6:b6f9ce00 r5:00000017 r4:00000017
4520 16:21:13.555993 # [ 98.509542] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4521 16:21:13.597931 # [ 98.517116] Exception stack(0xc5cd1fa8 to 0xc5cd1ff0)
4522 16:21:13.598455 # [ 98.522176] 1fa0: 00000017 00000017 00000001 b6e55000 00000017 00000000
4523 16:21:13.598805 # [ 98.530363] 1fc0: 00000017 00000017 b6f9ce00 00000004 00000001 00000000 00020000 bedd5ac4
4524 16:21:13.599121 # [ 98.538547] 1fe0: 00000004 bedd57f8 b6f06d8f b6e8d7e6
4525 16:21:13.599420 # [ 98.543638] irq event stamp: 0
4526 16:21:13.599712 # [ 98.546730] hardirqs last enabled at (0): [<00000000>] 0x0
4527 16:21:13.600001 # [ 98.552318] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4528 16:21:13.642286 # [ 98.559879] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4529 16:21:13.642810 # [ 98.567430] softirqs last disabled at (0): [<00000000>] 0x0
4530 16:21:13.643149 # [ 98.573016] ---[ end trace fff92107256d9f10 ]---
4531 16:21:13.643462 # [ 98.577667] lkdtm: Saturation detected: still saturated
4532 16:21:13.643760 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
4533 16:21:13.644055 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4534 16:21:13.644344 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4535 16:21:13.688765 [ 99.054228] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4536 16:21:13.689309 [ 99.060502] lkdtm: attempting bad refcount_dec() from saturated
4537 16:21:13.689655 [ 99.066502] ------------[ cut here ]------------
4538 16:21:13.689966 [ 99.071150] WARNING: CPU: 3 PID: 3001 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4539 16:21:13.690268 [ 99.079692] refcount_t: saturated; leaking memory.
4540 16:21:13.732168 [ 99.084518] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4541 16:21:13.732705 [ 99.113681] CPU: 3 PID: 3001 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4542 16:21:13.733050 [ 99.121431] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4543 16:21:13.733388 [ 99.127964] Backtrace:
4544 16:21:13.733687 [ 99.130435] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
4545 16:21:13.775260 [ 99.138014] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
4546 16:21:13.775787 [ 99.143685] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
4547 16:21:13.776130 [ 99.151008] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4548 16:21:13.776443 [ 99.157978] r9:00000009 r8:c0873b88 r7:00000016 r6:00000009 r5:c0873b88 r4:c1a2107c
4549 16:21:13.776746 [ 99.165732] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
4550 16:21:13.777039 [ 99.173221] r7:00000016 r6:c1a2107c r5:c1a21054 r4:c5d7a000
4551 16:21:13.818221 [ 99.178891] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0xd4/0x174)
4552 16:21:13.818746 [ 99.187856] r9:c1acd180 r8:c15e8da8 r7:c5d7bf60 r6:00000017 r5:c5c43000 r4:c5d7a000
4553 16:21:13.819086 [ 99.195611] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55700>] (__refcount_add.constprop.0+0x44/0x58)
4554 16:21:13.819403 [ 99.205280] [<c0c556bc>] (__refcount_add.constprop.0) from [<c1389020>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4555 16:21:13.819704 [ 99.215466] [<c1388fd4>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
4556 16:21:13.819996 [ 99.224688] r4:00000037
4557 16:21:13.861838 [ 99.227232] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
4558 16:21:13.862363 [ 99.235250] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4559 16:21:13.862707 [ 99.243175] r9:c5d7bf60 r8:c309cf00 r7:00000017 r6:b6dd0000 r5:c46f1180 r4:c0c54a5c
4560 16:21:13.863021 [ 99.250931] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4561 16:21:13.863323 [ 99.258768] r9:c07e0568 r8:c5d7bf60 r7:c2815800 r6:b6dd0000 r5:c46f1180 r4:00000000
4562 16:21:13.905812 [ 99.266518] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4563 16:21:13.906338 [ 99.273663] r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c5d7a000 r5:c46f1180
4564 16:21:13.906686 [ 99.281496] r4:c46f1180
4565 16:21:13.906998 [ 99.284038] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4566 16:21:13.907300 [ 99.291181] r9:c5d7a000 r8:c03002e4 r7:00000004 r6:b6f17e00 r5:00000017 r4:00000017
4567 16:21:13.907596 [ 99.298935] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4568 16:21:13.907882 [ 99.306510] Exception stack(0xc5d7bfa8 to 0xc5d7bff0)
4569 16:21:13.949800 [ 99.311570] bfa0: 00000017 00000017 00000001 b6dd0000 00000017 00000000
4570 16:21:13.950339 [ 99.319757] bfc0: 00000017 00000017 b6f17e00 00000004 00000001 00000000 00020000 beb6dac4
4571 16:21:13.950699 [ 99.327939] bfe0: 00000004 beb6d7f8 b6e81d8f b6e087e6
4572 16:21:13.951011 [ 99.333046] irq event stamp: 0
4573 16:21:13.951306 [ 99.336139] hardirqs last enabled at (0): [<00000000>] 0x0
4574 16:21:13.951598 [ 99.341730] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4575 16:21:13.951885 [ 99.349262] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4576 16:21:13.993882 [ 99.356811] softirqs last disabled at (0): [<00000000>] 0x0
4577 16:21:13.994407 [ 99.362406] ---[ end trace fff92107256d9f11 ]---
4578 16:21:13.994752 [ 99.367086] lkdtm: Saturation detected: still saturated
4579 16:21:14.119063 # [ 99.054228] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4580 16:21:14.119587 # [ 99.060502] lkdtm: attempting bad refcount_dec() from saturated
4581 16:21:14.119926 # [ 99.066502] ------------[ cut here ]------------
4582 16:21:14.120241 # [ 99.071150] WARNING: CPU: 3 PID: 3001 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4583 16:21:14.120547 # [ 99.079692] refcount_t: saturated; leaking memory.
4584 16:21:14.161926 # [ 99.084518] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4585 16:21:14.162475 # [ 99.113681] CPU: 3 PID: 3001 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4586 16:21:14.162823 # [ 99.121431] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4587 16:21:14.163137 # [ 99.127964] Backtrace:
4588 16:21:14.163436 # [ 99.130435] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
4589 16:21:14.205602 # [ 99.138014] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
4590 16:21:14.205777 # [ 99.143685] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
4591 16:21:14.205850 # [ 99.151008] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4592 16:21:14.205943 # [ 99.157978] r9:00000009 r8:c0873b88 r7:00000016 r6:00000009 r5:c0873b88 r4:c1a2107c
4593 16:21:14.206035 # [ 99.165732] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
4594 16:21:14.206111 # [ 99.173221] r7:00000016 r6:c1a2107c r5:c1a21054 r4:c5d7a000
4595 16:21:14.253660 # [ 99.178891] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873b88>] (refcount_warn_saturate+0xd4/0x174)
4596 16:21:14.253964 # [ 99.187856] r9:c1acd180 r8:c15e8da8 r7:c5d7bf60 r6:00000017 r5:c5c43000 r4:c5d7a000
4597 16:21:14.254147 # [ 99.195611] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55700>] (__refcount_add.constprop.0+0x44/0x58)
4598 16:21:14.254314 # [ 99.205280] [<c0c556bc>] (__refcount_add.constprop.0) from [<c1389020>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4599 16:21:14.297755 # [ 99.215466] [<c1388fd4>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
4600 16:21:14.298234 # [ 99.224688] r4:00000037
4601 16:21:14.298542 # [ 99.227232] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
4602 16:21:14.298831 # [ 99.235250] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4603 16:21:14.299106 # [ 99.243175] r9:c5d7bf60 r8:c309cf00 r7:00000017 r6:b6dd0000 r5:c46f1180 r4:c0c54a5c
4604 16:21:14.299379 # [ 99.250931] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4605 16:21:14.341955 # [ 99.258768] r9:c07e0568 r8:c5d7bf60 r7:c2815800 r6:b6dd0000 r5:c46f1180 r4:00000000
4606 16:21:14.342446 # [ 99.266518] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4607 16:21:14.342764 # [ 99.273663] r10:00000004 r9:00000000 r8:00000000 r7:b6dd0000 r6:c5d7a000 r5:c46f1180
4608 16:21:14.343053 # [ 99.281496] r4:c46f1180
4609 16:21:14.343323 # [ 99.284038] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4610 16:21:14.343594 # [ 99.291181] r9:c5d7a000 r8:c03002e4 r7:00000004 r6:b6f17e00 r5:00000017 r4:00000017
4611 16:21:14.343859 # [ 99.298935] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4612 16:21:14.385940 # [ 99.306510] Exception stack(0xc5d7bfa8 to 0xc5d7bff0)
4613 16:21:14.386462 # [ 99.311570] bfa0: 00000017 00000017 00000001 b6dd0000 00000017 00000000
4614 16:21:14.386808 # [ 99.319757] bfc0: 00000017 00000017 b6f17e00 00000004 00000001 00000000 00020000 beb6dac4
4615 16:21:14.387120 # [ 99.327939] bfe0: 00000004 beb6d7f8 b6e81d8f b6e087e6
4616 16:21:14.387419 # [ 99.333046] irq event stamp: 0
4617 16:21:14.387713 # [ 99.336139] hardirqs last enabled at (0): [<00000000>] 0x0
4618 16:21:14.388001 # [ 99.341730] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4619 16:21:14.429936 # [ 99.349262] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4620 16:21:14.430460 # [ 99.356811] softirqs last disabled at (0): [<00000000>] 0x0
4621 16:21:14.430804 # [ 99.362406] ---[ end trace fff92107256d9f11 ]---
4622 16:21:14.431117 # [ 99.367086] lkdtm: Saturation detected: still saturated
4623 16:21:14.431416 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4624 16:21:14.431708 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4625 16:21:14.431995 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4626 16:21:14.473841 [ 99.832218] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4627 16:21:14.474364 [ 99.839277] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4628 16:21:14.474708 [ 99.846058] ------------[ cut here ]------------
4629 16:21:14.475023 [ 99.850706] WARNING: CPU: 1 PID: 3033 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4630 16:21:14.475324 [ 99.859311] refcount_t: saturated; leaking memory.
4631 16:21:14.517921 [ 99.864136] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4632 16:21:14.518459 [ 99.893306] CPU: 1 PID: 3033 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4633 16:21:14.518809 [ 99.901057] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4634 16:21:14.519122 [ 99.907589] Backtrace:
4635 16:21:14.519420 [ 99.910061] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
4636 16:21:14.519716 [ 99.917641] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
4637 16:21:14.561933 [ 99.923313] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
4638 16:21:14.562455 [ 99.930637] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4639 16:21:14.562804 [ 99.937609] r9:00000009 r8:c0873b54 r7:00000013 r6:00000009 r5:c0873b54 r4:c1a2107c
4640 16:21:14.563118 [ 99.945363] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
4641 16:21:14.563417 [ 99.952852] r7:00000013 r6:c1a2107c r5:c1a21054 r4:c67b4000
4642 16:21:14.563711 [ 99.958522] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873b54>] (refcount_warn_saturate+0xa0/0x174)
4643 16:21:14.605938 [ 99.967488] r9:c1acd198 r8:c15e8da8 r7:c67b5f60 r6:00000020 r5:c5b57000 r4:c0000000
4644 16:21:14.606462 [ 99.975247] [<c0873ab4>] (refcount_warn_saturate) from [<c1388898>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4645 16:21:14.606811 [ 99.985695] [<c1388834>] (__refcount_add_not_zero.constprop.0) from [<c1389094>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4646 16:21:14.607125 [ 99.997436] r5:c5b57000 r4:c67b4000
4647 16:21:14.649947 [ 100.001025] [<c1389044>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
4648 16:21:14.650470 [ 100.011028] r4:00000038
4649 16:21:14.650810 [ 100.013571] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
4650 16:21:14.651124 [ 100.021589] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4651 16:21:14.651423 [ 100.029517] r9:c67b5f60 r8:c309cf00 r7:00000020 r6:b6e66000 r5:c467d900 r4:c0c54a5c
4652 16:21:14.651720 [ 100.037276] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4653 16:21:14.652010 [ 100.045113] r9:c07e0568 r8:c67b5f60 r7:c2815800 r6:b6e66000 r5:c467d900 r4:00000000
4654 16:21:14.693952 [ 100.052866] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4655 16:21:14.694472 [ 100.060010] r10:00000004 r9:00000000 r8:00000000 r7:b6e66000 r6:c67b4000 r5:c467d900
4656 16:21:14.694819 [ 100.067845] r4:c467d900
4657 16:21:14.695130 [ 100.070387] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4658 16:21:14.695432 [ 100.077531] r9:c67b4000 r8:c03002e4 r7:00000004 r6:b6fade00 r5:00000020 r4:00000020
4659 16:21:14.695726 [ 100.085285] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4660 16:21:14.737758 [ 100.092859] Exception stack(0xc67b5fa8 to 0xc67b5ff0)
4661 16:21:14.738271 [ 100.097919] 5fa0: 00000020 00000020 00000001 b6e66000 00000020 00000000
4662 16:21:14.738607 [ 100.106106] 5fc0: 00000020 00000020 b6fade00 00000004 00000001 00000000 00020000 bed20ac4
4663 16:21:14.738917 [ 100.114289] 5fe0: 00000004 bed207f8 b6f17d8f b6e9e7e6
4664 16:21:14.739211 [ 100.119430] irq event stamp: 0
4665 16:21:14.739499 [ 100.122509] hardirqs last enabled at (0): [<00000000>] 0x0
4666 16:21:14.739786 [ 100.128131] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4667 16:21:14.781969 [ 100.135673] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4668 16:21:14.782460 [ 100.143173] softirqs last disabled at (0): [<00000000>] 0x0
4669 16:21:14.782776 [ 100.148792] ---[ end trace fff92107256d9f12 ]---
4670 16:21:14.783064 [ 100.153451] lkdtm: Saturation detected: still saturated
4671 16:21:14.902267 # [ 99.832218] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4672 16:21:14.902785 # [ 99.839277] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4673 16:21:14.903122 # [ 99.846058] ------------[ cut here ]------------
4674 16:21:14.903435 # [ 99.850706] WARNING: CPU: 1 PID: 3033 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4675 16:21:14.903736 # [ 99.859311] refcount_t: saturated; leaking memory.
4676 16:21:14.949722 # [ 99.864136] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4677 16:21:14.950297 # [ 99.893306] CPU: 1 PID: 3033 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4678 16:21:14.950645 # [ 99.901057] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4679 16:21:14.950962 # [ 99.907589] Backtrace:
4680 16:21:14.951263 # [ 99.910061] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
4681 16:21:14.993637 # [ 99.917641] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
4682 16:21:14.993816 # [ 99.923313] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
4683 16:21:14.993889 # [ 99.930637] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4684 16:21:14.993982 # [ 99.937609] r9:00000009 r8:c0873b54 r7:00000013 r6:00000009 r5:c0873b54 r4:c1a2107c
4685 16:21:14.994073 # [ 99.945363] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
4686 16:21:14.994149 # [ 99.952852] r7:00000013 r6:c1a2107c r5:c1a21054 r4:c67b4000
4687 16:21:15.037790 # [ 99.958522] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873b54>] (refcount_warn_saturate+0xa0/0x174)
4688 16:21:15.038109 # [ 99.967488] r9:c1acd198 r8:c15e8da8 r7:c67b5f60 r6:00000020 r5:c5b57000 r4:c0000000
4689 16:21:15.038304 # [ 99.975247] [<c0873ab4>] (refcount_warn_saturate) from [<c1388898>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4690 16:21:15.038481 # [ 99.985695] [<c1388834>] (__refcount_add_not_zero.constprop.0) from [<c1389094>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4691 16:21:15.038650 # [ 99.997436] r5:c5b57000 r4:c67b4000
4692 16:21:15.081826 # [ 100.001025] [<c1389044>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
4693 16:21:15.082376 # [ 100.011028] r4:00000038
4694 16:21:15.082790 # [ 100.013571] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
4695 16:21:15.083115 # [ 100.021589] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4696 16:21:15.083419 # [ 100.029517] r9:c67b5f60 r8:c309cf00 r7:00000020 r6:b6e66000 r5:c467d900 r4:c0c54a5c
4697 16:21:15.083778 # [ 100.037276] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4698 16:21:15.125960 # [ 100.045113] r9:c07e0568 r8:c67b5f60 r7:c2815800 r6:b6e66000 r5:c467d900 r4:00000000
4699 16:21:15.126450 # [ 100.052866] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4700 16:21:15.126775 # [ 100.060010] r10:00000004 r9:00000000 r8:00000000 r7:b6e66000 r6:c67b4000 r5:c467d900
4701 16:21:15.127064 # [ 100.067845] r4:c467d900
4702 16:21:15.127338 # [ 100.070387] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4703 16:21:15.127611 # [ 100.077531] r9:c67b4000 r8:c03002e4 r7:00000004 r6:b6fade00 r5:00000020 r4:00000020
4704 16:21:15.170058 # [ 100.085285] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4705 16:21:15.170578 # [ 100.092859] Exception stack(0xc67b5fa8 to 0xc67b5ff0)
4706 16:21:15.170925 # [ 100.097919] 5fa0: 00000020 00000020 00000001 b6e66000 00000020 00000000
4707 16:21:15.171242 # [ 100.106106] 5fc0: 00000020 00000020 b6fade00 00000004 00000001 00000000 00020000 bed20ac4
4708 16:21:15.171541 # [ 100.114289] 5fe0: 00000004 bed207f8 b6f17d8f b6e9e7e6
4709 16:21:15.171835 # [ 100.119430] irq event stamp: 0
4710 16:21:15.172121 # [ 100.122509] hardirqs last enabled at (0): [<00000000>] 0x0
4711 16:21:15.213787 # [ 100.128131] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4712 16:21:15.214267 # [ 100.135673] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4713 16:21:15.214578 # [ 100.143173] softirqs last disabled at (0): [<00000000>] 0x0
4714 16:21:15.214865 # [ 100.148792] ---[ end trace fff92107256d9f12 ]---
4715 16:21:15.215139 # [ 100.153451] lkdtm: Saturation detected: still saturated
4716 16:21:15.215447 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4717 16:21:15.215739 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4718 16:21:15.257791 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4719 16:21:15.258309 [ 100.625759] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4720 16:21:15.258658 [ 100.632658] lkdtm: attempting bad refcount_add_not_zero() from saturated
4721 16:21:15.258970 [ 100.639434] ------------[ cut here ]------------
4722 16:21:15.259265 [ 100.644084] WARNING: CPU: 1 PID: 3067 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4723 16:21:15.259564 [ 100.652604] refcount_t: saturated; leaking memory.
4724 16:21:15.301792 [ 100.657510] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4725 16:21:15.302328 [ 100.687012] CPU: 1 PID: 3067 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4726 16:21:15.302680 [ 100.694762] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4727 16:21:15.302995 [ 100.701295] Backtrace:
4728 16:21:15.345943 [ 100.703765] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
4729 16:21:15.346466 [ 100.711345] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
4730 16:21:15.346813 [ 100.717017] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
4731 16:21:15.347127 [ 100.724341] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4732 16:21:15.347427 [ 100.731313] r9:00000009 r8:c0873b54 r7:00000013 r6:00000009 r5:c0873b54 r4:c1a2107c
4733 16:21:15.347722 [ 100.739067] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
4734 16:21:15.348014 [ 100.746557] r7:00000013 r6:c1a2107c r5:c1a21054 r4:c66ce000
4735 16:21:15.389912 [ 100.752228] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873b54>] (refcount_warn_saturate+0xa0/0x174)
4736 16:21:15.390439 [ 100.761195] r9:c1acd1b8 r8:c15e8da8 r7:c66cff60 r6:00000020 r5:c5b57000 r4:c0000000
4737 16:21:15.390787 [ 100.768954] [<c0873ab4>] (refcount_warn_saturate) from [<c1388898>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4738 16:21:15.391106 [ 100.779400] [<c1388834>] (__refcount_add_not_zero.constprop.0) from [<c138911c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4739 16:21:15.391411 [ 100.791141] r5:c5b57000 r4:c66ce000
4740 16:21:15.433908 [ 100.794732] [<c13890cc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
4741 16:21:15.434429 [ 100.804736] r4:00000039
4742 16:21:15.434770 [ 100.807280] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
4743 16:21:15.435087 [ 100.815299] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4744 16:21:15.435386 [ 100.823224] r9:c66cff60 r8:c309cf00 r7:00000020 r6:b6dfc000 r5:c599ca00 r4:c0c54a5c
4745 16:21:15.435679 [ 100.830979] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4746 16:21:15.477946 [ 100.838818] r9:c07e0568 r8:c66cff60 r7:c2815800 r6:b6dfc000 r5:c599ca00 r4:00000000
4747 16:21:15.478472 [ 100.846570] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4748 16:21:15.478825 [ 100.853712] r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c66ce000 r5:c599ca00
4749 16:21:15.479141 [ 100.861544] r4:c599ca00
4750 16:21:15.479443 [ 100.864088] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4751 16:21:15.479736 [ 100.871230] r9:c66ce000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:00000020 r4:00000020
4752 16:21:15.521744 [ 100.878985] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4753 16:21:15.522263 [ 100.886559] Exception stack(0xc66cffa8 to 0xc66cfff0)
4754 16:21:15.522601 [ 100.891621] ffa0: 00000020 00000020 00000001 b6dfc000 00000020 00000000
4755 16:21:15.522916 [ 100.899806] ffc0: 00000020 00000020 b6f43e00 00000004 00000001 00000000 00020000 be8f4ac4
4756 16:21:15.523220 [ 100.907990] ffe0: 00000004 be8f47f8 b6eadd8f b6e347e6
4757 16:21:15.523516 [ 100.913116] irq event stamp: 0
4758 16:21:15.523805 [ 100.916220] hardirqs last enabled at (0): [<00000000>] 0x0
4759 16:21:15.565971 [ 100.921811] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4760 16:21:15.566462 [ 100.929373] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4761 16:21:15.566818 [ 100.936918] softirqs last disabled at (0): [<00000000>] 0x0
4762 16:21:15.567133 [ 100.942506] ---[ end trace fff92107256d9f13 ]---
4763 16:21:15.567434 [ 100.947177] lkdtm: Saturation detected: still saturated
4764 16:21:15.692924 # [ 100.625759] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4765 16:21:15.693466 # [ 100.632658] lkdtm: attempting bad refcount_add_not_zero() from saturated
4766 16:21:15.693800 # [ 100.639434] ------------[ cut here ]------------
4767 16:21:15.694110 # [ 100.644084] WARNING: CPU: 1 PID: 3067 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4768 16:21:15.694406 # [ 100.652604] refcount_t: saturated; leaking memory.
4769 16:21:15.735915 # [ 100.657510] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4770 16:21:15.736112 # [ 100.687012] CPU: 1 PID: 3067 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4771 16:21:15.736217 # [ 100.694762] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4772 16:21:15.736317 # [ 100.701295] Backtrace:
4773 16:21:15.736405 # [ 100.703765] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
4774 16:21:15.779032 # [ 100.711345] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
4775 16:21:15.779474 # [ 100.717017] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
4776 16:21:15.779775 # [ 100.724341] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4777 16:21:15.780055 # [ 100.731313] r9:00000009 r8:c0873b54 r7:00000013 r6:00000009 r5:c0873b54 r4:c1a2107c
4778 16:21:15.780322 # [ 100.739067] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
4779 16:21:15.780587 # [ 100.746557] r7:00000013 r6:c1a2107c r5:c1a21054 r4:c66ce000
4780 16:21:15.822040 # [ 100.752228] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873b54>] (refcount_warn_saturate+0xa0/0x174)
4781 16:21:15.822509 # [ 100.761195] r9:c1acd1b8 r8:c15e8da8 r7:c66cff60 r6:00000020 r5:c5b57000 r4:c0000000
4782 16:21:15.822819 # [ 100.768954] [<c0873ab4>] (refcount_warn_saturate) from [<c1388898>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4783 16:21:15.823110 # [ 100.779400] [<c1388834>] (__refcount_add_not_zero.constprop.0) from [<c138911c>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4784 16:21:15.823386 # [ 100.791141] r5:c5b57000 r4:c66ce000
4785 16:21:15.865801 # [ 100.794732] [<c13890cc>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
4786 16:21:15.866287 # [ 100.804736] r4:00000039
4787 16:21:15.866595 # [ 100.807280] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
4788 16:21:15.866883 # [ 100.815299] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4789 16:21:15.867158 # [ 100.823224] r9:c66cff60 r8:c309cf00 r7:00000020 r6:b6dfc000 r5:c599ca00 r4:c0c54a5c
4790 16:21:15.867430 # [ 100.830979] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4791 16:21:15.909932 # [ 100.838818] r9:c07e0568 r8:c66cff60 r7:c2815800 r6:b6dfc000 r5:c599ca00 r4:00000000
4792 16:21:15.910423 # [ 100.846570] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4793 16:21:15.910743 # [ 100.853712] r10:00000004 r9:00000000 r8:00000000 r7:b6dfc000 r6:c66ce000 r5:c599ca00
4794 16:21:15.911029 # [ 100.861544] r4:c599ca00
4795 16:21:15.911301 # [ 100.864088] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4796 16:21:15.911568 # [ 100.871230] r9:c66ce000 r8:c03002e4 r7:00000004 r6:b6f43e00 r5:00000020 r4:00000020
4797 16:21:15.953945 # [ 100.878985] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4798 16:21:15.954467 # [ 100.886559] Exception stack(0xc66cffa8 to 0xc66cfff0)
4799 16:21:15.954816 # [ 100.891621] ffa0: 00000020 00000020 00000001 b6dfc000 00000020 00000000
4800 16:21:15.955135 # [ 100.899806] ffc0: 00000020 00000020 b6f43e00 00000004 00000001 00000000 00020000 be8f4ac4
4801 16:21:15.955435 # [ 100.907990] ffe0: 00000004 be8f47f8 b6eadd8f b6e347e6
4802 16:21:15.955728 # [ 100.913116] irq event stamp: 0
4803 16:21:15.956014 # [ 100.916220] hardirqs last enabled at (0): [<00000000>] 0x0
4804 16:21:15.997781 # [ 100.921811] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4805 16:21:15.998295 # [ 100.929373] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4806 16:21:15.998633 # [ 100.936918] softirqs last disabled at (0): [<00000000>] 0x0
4807 16:21:15.998948 # [ 100.942506] ---[ end trace fff92107256d9f13 ]---
4808 16:21:15.999250 # [ 100.947177] lkdtm: Saturation detected: still saturated
4809 16:21:15.999544 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4810 16:21:15.999836 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4811 16:21:16.044546 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4812 16:21:16.045068 [ 101.411905] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4813 16:21:16.045439 [ 101.418986] lkdtm: attempting bad refcount_dec_and_test() from saturated
4814 16:21:16.045752 [ 101.425780] ------------[ cut here ]------------
4815 16:21:16.046051 [ 101.430430] WARNING: CPU: 3 PID: 3104 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4816 16:21:16.046351 [ 101.439057] refcount_t: underflow; use-after-free.
4817 16:21:16.087653 [ 101.443882] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4818 16:21:16.088190 [ 101.473043] CPU: 3 PID: 3104 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4819 16:21:16.088534 [ 101.480794] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4820 16:21:16.088843 [ 101.487325] Backtrace:
4821 16:21:16.130804 [ 101.489797] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
4822 16:21:16.131343 [ 101.497376] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
4823 16:21:16.131688 [ 101.503048] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
4824 16:21:16.131998 [ 101.510371] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4825 16:21:16.132296 [ 101.517342] r9:00000009 r8:c0873bf0 r7:0000001c r6:00000009 r5:c0873bf0 r4:c1a2107c
4826 16:21:16.132589 [ 101.525094] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
4827 16:21:16.132878 [ 101.532584] r7:0000001c r6:c1a2107c r5:c1a210b8 r4:c5cd0000
4828 16:21:16.173996 [ 101.538253] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0x13c/0x174)
4829 16:21:16.174519 [ 101.547306] r9:c1acd1d8 r8:c15e8da8 r7:c5cd1f60 r6:00000020 r5:c5c43000 r4:c5cd0000
4830 16:21:16.174860 [ 101.555065] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55778>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4831 16:21:16.175176 [ 101.565518] [<c0c55714>] (__refcount_sub_and_test.constprop.0) from [<c13891a4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4832 16:21:16.217846 [ 101.577264] [<c1389154>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
4833 16:21:16.218372 [ 101.587268] r4:0000003a
4834 16:21:16.218715 [ 101.589813] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
4835 16:21:16.219028 [ 101.597829] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4836 16:21:16.219331 [ 101.605754] r9:c5cd1f60 r8:c309cf00 r7:00000020 r6:b6e4e000 r5:c5a51e00 r4:c0c54a5c
4837 16:21:16.219627 [ 101.613511] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4838 16:21:16.261828 [ 101.621350] r9:c07e0568 r8:c5cd1f60 r7:c2815800 r6:b6e4e000 r5:c5a51e00 r4:00000000
4839 16:21:16.262352 [ 101.629101] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4840 16:21:16.262696 [ 101.636244] r10:00000004 r9:00000000 r8:00000000 r7:b6e4e000 r6:c5cd0000 r5:c5a51e00
4841 16:21:16.263007 [ 101.644076] r4:c5a51e00
4842 16:21:16.263305 [ 101.646620] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4843 16:21:16.263599 [ 101.653762] r9:c5cd0000 r8:c03002e4 r7:00000004 r6:b6f95e00 r5:00000020 r4:00000020
4844 16:21:16.263890 [ 101.661516] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4845 16:21:16.305837 [ 101.669091] Exception stack(0xc5cd1fa8 to 0xc5cd1ff0)
4846 16:21:16.306379 [ 101.674150] 1fa0: 00000020 00000020 00000001 b6e4e000 00000020 00000000
4847 16:21:16.306741 [ 101.682336] 1fc0: 00000020 00000020 b6f95e00 00000004 00000001 00000000 00020000 bec9bac4
4848 16:21:16.307056 [ 101.690519] 1fe0: 00000004 bec9b7f8 b6effd8f b6e867e6
4849 16:21:16.307355 [ 101.695629] irq event stamp: 0
4850 16:21:16.307647 [ 101.698702] hardirqs last enabled at (0): [<00000000>] 0x0
4851 16:21:16.307935 [ 101.704291] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4852 16:21:16.349736 [ 101.711826] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4853 16:21:16.350196 [ 101.719388] softirqs last disabled at (0): [<00000000>] 0x0
4854 16:21:16.350508 [ 101.725001] ---[ end trace fff92107256d9f14 ]---
4855 16:21:16.350798 [ 101.729674] lkdtm: Saturation detected: still saturated
4856 16:21:16.471757 # [ 101.411905] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4857 16:21:16.472290 # [ 101.418986] lkdtm: attempting bad refcount_dec_and_test() from saturated
4858 16:21:16.472635 # [ 101.425780] ------------[ cut here ]------------
4859 16:21:16.472946 # [ 101.430430] WARNING: CPU: 3 PID: 3104 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4860 16:21:16.473252 # [ 101.439057] refcount_t: underflow; use-after-free.
4861 16:21:16.515009 # [ 101.443882] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4862 16:21:16.515554 # [ 101.473043] CPU: 3 PID: 3104 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4863 16:21:16.515899 # [ 101.480794] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4864 16:21:16.516212 # [ 101.487325] Backtrace:
4865 16:21:16.557872 # [ 101.489797] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
4866 16:21:16.558356 # [ 101.497376] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
4867 16:21:16.558667 # [ 101.503048] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
4868 16:21:16.558955 # [ 101.510371] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4869 16:21:16.559231 # [ 101.517342] r9:00000009 r8:c0873bf0 r7:0000001c r6:00000009 r5:c0873bf0 r4:c1a2107c
4870 16:21:16.559500 # [ 101.525094] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
4871 16:21:16.559765 # [ 101.532584] r7:0000001c r6:c1a2107c r5:c1a210b8 r4:c5cd0000
4872 16:21:16.601820 # [ 101.538253] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0x13c/0x174)
4873 16:21:16.602314 # [ 101.547306] r9:c1acd1d8 r8:c15e8da8 r7:c5cd1f60 r6:00000020 r5:c5c43000 r4:c5cd0000
4874 16:21:16.602633 # [ 101.555065] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55778>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4875 16:21:16.602926 # [ 101.565518] [<c0c55714>] (__refcount_sub_and_test.constprop.0) from [<c13891a4>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4876 16:21:16.645736 # [ 101.577264] [<c1389154>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
4877 16:21:16.646227 # [ 101.587268] r4:0000003a
4878 16:21:16.646541 # [ 101.589813] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
4879 16:21:16.646830 # [ 101.597829] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4880 16:21:16.647107 # [ 101.605754] r9:c5cd1f60 r8:c309cf00 r7:00000020 r6:b6e4e000 r5:c5a51e00 r4:c0c54a5c
4881 16:21:16.647381 # [ 101.613511] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4882 16:21:16.689941 # [ 101.621350] r9:c07e0568 r8:c5cd1f60 r7:c2815800 r6:b6e4e000 r5:c5a51e00 r4:00000000
4883 16:21:16.690433 # [ 101.629101] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4884 16:21:16.690753 # [ 101.636244] r10:00000004 r9:00000000 r8:00000000 r7:b6e4e000 r6:c5cd0000 r5:c5a51e00
4885 16:21:16.691040 # [ 101.644076] r4:c5a51e00
4886 16:21:16.691316 # [ 101.646620] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4887 16:21:16.691589 # [ 101.653762] r9:c5cd0000 r8:c03002e4 r7:00000004 r6:b6f95e00 r5:00000020 r4:00000020
4888 16:21:16.733954 # [ 101.661516] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4889 16:21:16.734477 # [ 101.669091] Exception stack(0xc5cd1fa8 to 0xc5cd1ff0)
4890 16:21:16.734823 # [ 101.674150] 1fa0: 00000020 00000020 00000001 b6e4e000 00000020 00000000
4891 16:21:16.735141 # [ 101.682336] 1fc0: 00000020 00000020 b6f95e00 00000004 00000001 00000000 00020000 bec9bac4
4892 16:21:16.735438 # [ 101.690519] 1fe0: 00000004 bec9b7f8 b6effd8f b6e867e6
4893 16:21:16.735729 # [ 101.695629] irq event stamp: 0
4894 16:21:16.736013 # [ 101.698702] hardirqs last enabled at (0): [<00000000>] 0x0
4895 16:21:16.777842 # [ 101.704291] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4896 16:21:16.778369 # [ 101.711826] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4897 16:21:16.778717 # [ 101.719388] softirqs last disabled at (0): [<00000000>] 0x0
4898 16:21:16.779030 # [ 101.725001] ---[ end trace fff92107256d9f14 ]---
4899 16:21:16.779332 # [ 101.729674] lkdtm: Saturation detected: still saturated
4900 16:21:16.779625 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4901 16:21:16.779913 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4902 16:21:16.823373 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4903 16:21:16.823896 [ 102.189997] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4904 16:21:16.824235 [ 102.197031] lkdtm: attempting bad refcount_sub_and_test() from saturated
4905 16:21:16.824546 [ 102.203774] ------------[ cut here ]------------
4906 16:21:16.824844 [ 102.208467] WARNING: CPU: 0 PID: 3139 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4907 16:21:16.825142 [ 102.217133] refcount_t: underflow; use-after-free.
4908 16:21:16.866544 [ 102.221958] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4909 16:21:16.867082 [ 102.251203] CPU: 0 PID: 3139 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4910 16:21:16.867431 [ 102.258954] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4911 16:21:16.867744 [ 102.265486] Backtrace:
4912 16:21:16.868039 [ 102.267957] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
4913 16:21:16.909964 [ 102.275535] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
4914 16:21:16.910488 [ 102.281207] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
4915 16:21:16.910827 [ 102.288530] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4916 16:21:16.911139 [ 102.295500] r9:00000009 r8:c0873bf0 r7:0000001c r6:00000009 r5:c0873bf0 r4:c1a2107c
4917 16:21:16.911439 [ 102.303255] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
4918 16:21:16.911731 [ 102.310745] r7:0000001c r6:c1a2107c r5:c1a210b8 r4:c5c5c000
4919 16:21:16.953818 [ 102.316415] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0x13c/0x174)
4920 16:21:16.954340 [ 102.325468] r9:c1acd1f8 r8:c15e8da8 r7:c5c5df60 r6:00000020 r5:c6142000 r4:c5c5c000
4921 16:21:16.954687 [ 102.333225] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55778>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4922 16:21:16.955005 [ 102.343677] [<c0c55714>] (__refcount_sub_and_test.constprop.0) from [<c138922c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4923 16:21:16.997958 [ 102.355425] [<c13891dc>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
4924 16:21:16.998480 [ 102.365428] r4:0000003b
4925 16:21:16.998821 [ 102.367972] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
4926 16:21:16.999137 [ 102.375989] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4927 16:21:16.999439 [ 102.383914] r9:c5c5df60 r8:c309cf00 r7:00000020 r6:b6e68000 r5:c62d3680 r4:c0c54a5c
4928 16:21:16.999737 [ 102.391672] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4929 16:21:17.041961 [ 102.399510] r9:c07e0568 r8:c5c5df60 r7:c2815800 r6:b6e68000 r5:c62d3680 r4:00000000
4930 16:21:17.042484 [ 102.407262] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4931 16:21:17.042831 [ 102.414405] r10:00000004 r9:00000000 r8:00000000 r7:b6e68000 r6:c5c5c000 r5:c62d3680
4932 16:21:17.043142 [ 102.422237] r4:c62d3680
4933 16:21:17.043440 [ 102.424780] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4934 16:21:17.043734 [ 102.431922] r9:c5c5c000 r8:c03002e4 r7:00000004 r6:b6fafe00 r5:00000020 r4:00000020
4935 16:21:17.044022 [ 102.439676] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4936 16:21:17.085781 [ 102.447250] Exception stack(0xc5c5dfa8 to 0xc5c5dff0)
4937 16:21:17.086432 [ 102.452311] dfa0: 00000020 00000020 00000001 b6e68000 00000020 00000000
4938 16:21:17.086921 [ 102.460497] dfc0: 00000020 00000020 b6fafe00 00000004 00000001 00000000 00020000 be816ac4
4939 16:21:17.087381 [ 102.468680] dfe0: 00000004 be8167f8 b6f19d8f b6ea07e6
4940 16:21:17.087826 [ 102.473774] irq event stamp: 0
4941 16:21:17.088267 [ 102.476868] hardirqs last enabled at (0): [<00000000>] 0x0
4942 16:21:17.088710 [ 102.482456] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4943 16:21:17.129527 [ 102.490014] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4944 16:21:17.129712 [ 102.497556] softirqs last disabled at (0): [<00000000>] 0x0
4945 16:21:17.129811 [ 102.503143] ---[ end trace fff92107256d9f15 ]---
4946 16:21:17.129897 [ 102.507793] lkdtm: Saturation detected: still saturated
4947 16:21:17.269403 # [ 102.189997] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4948 16:21:17.269918 # [ 102.197031] lkdtm: attempting bad refcount_sub_and_test() from saturated
4949 16:21:17.270258 # [ 102.203774] ------------[ cut here ]------------
4950 16:21:17.270573 # [ 102.208467] WARNING: CPU: 0 PID: 3139 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4951 16:21:17.270877 # [ 102.217133] refcount_t: underflow; use-after-free.
4952 16:21:17.312579 # [ 102.221958] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes phy_generic snd_soc_sgtl5000 snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error flexcan can_dev dw_hdmi_imx dw_hdmi imx_ldb parallel_display etnaviv imxdrm gpu_sched imx_ipu_v3
4953 16:21:17.313122 # [ 102.251203] CPU: 0 PID: 3139 Comm: cat Tainted: G D W 5.10.181-cip34 #1
4954 16:21:17.313588 # [ 102.258954] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4955 16:21:17.313917 # [ 102.265486] Backtrace:
4956 16:21:17.314221 # [ 102.267957] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
4957 16:21:17.355426 # [ 102.275535] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
4958 16:21:17.355912 # [ 102.281207] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
4959 16:21:17.356227 # [ 102.288530] [<c1381cc0>] (dump_stack) from [<c0356820>] (__warn+0x98/0x14c)
4960 16:21:17.356522 # [ 102.295500] r9:00000009 r8:c0873bf0 r7:0000001c r6:00000009 r5:c0873bf0 r4:c1a2107c
4961 16:21:17.356868 # [ 102.303255] [<c0356788>] (__warn) from [<c137bc80>] (warn_slowpath_fmt+0x8c/0xa8)
4962 16:21:17.357146 # [ 102.310745] r7:0000001c r6:c1a2107c r5:c1a210b8 r4:c5c5c000
4963 16:21:17.398636 # [ 102.316415] [<c137bbf8>] (warn_slowpath_fmt) from [<c0873bf0>] (refcount_warn_saturate+0x13c/0x174)
4964 16:21:17.399160 # [ 102.325468] r9:c1acd1f8 r8:c15e8da8 r7:c5c5df60 r6:00000020 r5:c6142000 r4:c5c5c000
4965 16:21:17.399503 # [ 102.333225] [<c0873ab4>] (refcount_warn_saturate) from [<c0c55778>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4966 16:21:17.399821 # [ 102.343677] [<c0c55714>] (__refcount_sub_and_test.constprop.0) from [<c138922c>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4967 16:21:17.441744 # [ 102.355425] [<c13891dc>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
4968 16:21:17.442265 # [ 102.365428] r4:0000003b
4969 16:21:17.442656 # [ 102.367972] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
4970 16:21:17.443007 # [ 102.375989] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
4971 16:21:17.443314 # [ 102.383914] r9:c5c5df60 r8:c309cf00 r7:00000020 r6:b6e68000 r5:c62d3680 r4:c0c54a5c
4972 16:21:17.443611 # [ 102.391672] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
4973 16:21:17.485829 # [ 102.399510] r9:c07e0568 r8:c5c5df60 r7:c2815800 r6:b6e68000 r5:c62d3680 r4:00000000
4974 16:21:17.486354 # [ 102.407262] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
4975 16:21:17.486703 # [ 102.414405] r10:00000004 r9:00000000 r8:00000000 r7:b6e68000 r6:c5c5c000 r5:c62d3680
4976 16:21:17.487019 # [ 102.422237] r4:c62d3680
4977 16:21:17.487321 # [ 102.424780] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
4978 16:21:17.487618 # [ 102.431922] r9:c5c5c000 r8:c03002e4 r7:00000004 r6:b6fafe00 r5:00000020 r4:00000020
4979 16:21:17.529605 # [ 102.439676] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4980 16:21:17.529807 # [ 102.447250] Exception stack(0xc5c5dfa8 to 0xc5c5dff0)
4981 16:21:17.529898 # [ 102.452311] dfa0: 00000020 00000020 00000001 b6e68000 00000020 00000000
4982 16:21:17.529976 # [ 102.460497] dfc0: 00000020 00000020 b6fafe00 00000004 00000001 00000000 00020000 be816ac4
4983 16:21:17.530050 # [ 102.468680] dfe0: 00000004 be8167f8 b6f19d8f b6ea07e6
4984 16:21:17.530122 # [ 102.473774] irq event stamp: 0
4985 16:21:17.530189 # [ 102.476868] hardirqs last enabled at (0): [<00000000>] 0x0
4986 16:21:17.573608 # [ 102.482456] hardirqs last disabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4987 16:21:17.573858 # [ 102.490014] softirqs last enabled at (0): [<c0353d90>] copy_process+0x5f8/0x1944
4988 16:21:17.574003 # [ 102.497556] softirqs last disabled at (0): [<00000000>] 0x0
4989 16:21:17.574133 # [ 102.503143] ---[ end trace fff92107256d9f15 ]---
4990 16:21:17.574260 # [ 102.507793] lkdtm: Saturation detected: still saturated
4991 16:21:17.574381 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4992 16:21:17.574501 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4993 16:21:17.574664 # selftests: lkdtm: REFCOUNT_TIMING.sh
4994 16:21:17.617750 # Skipping REFCOUNT_TIMING: timing only
4995 16:21:17.617979 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
4996 16:21:17.618106 # selftests: lkdtm: ATOMIC_TIMING.sh
4997 16:21:17.680668 # Skipping ATOMIC_TIMING: timing only
4998 16:21:17.681242 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
4999 16:21:17.696658 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5000 16:21:17.967538 [ 103.345406] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5001 16:21:17.967708 [ 103.351455] lkdtm: attempting good copy_to_user of correct size
5002 16:21:17.967788 [ 103.357513] lkdtm: attempting bad copy_to_user of too large size
5003 16:21:18.097692 # [ 103.345406] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5004 16:21:18.098294 # [ 103.351455] lkdtm: attempting good copy_to_user of correct size
5005 16:21:18.098691 # [ 103.357513] lkdtm: attempting bad copy_to_user of too large size
5006 16:21:18.113848 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5007 16:21:18.140562 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5008 16:21:18.156747 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5009 16:21:18.430045 [ 103.807927] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5010 16:21:18.430558 [ 103.814143] lkdtm: attempting good copy_from_user of correct size
5011 16:21:18.430895 [ 103.820455] lkdtm: attempting bad copy_from_user of too large size
5012 16:21:18.575998 # [ 103.807927] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5013 16:21:18.576516 # [ 103.814143] lkdtm: attempting good copy_from_user of correct size
5014 16:21:18.576852 # [ 103.820455] lkdtm: attempting bad copy_from_user of too large size
5015 16:21:18.577161 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5016 16:21:18.599807 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5017 16:21:18.615884 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5018 16:21:18.879093 [ 104.257069] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5019 16:21:18.879576 [ 104.263558] lkdtm: attempting good copy_to_user inside whitelist
5020 16:21:18.879884 [ 104.269692] lkdtm: attempting bad copy_to_user outside whitelist
5021 16:21:19.025809 # [ 104.257069] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5022 16:21:19.025980 # [ 104.263558] lkdtm: attempting good copy_to_user inside whitelist
5023 16:21:19.026061 # [ 104.269692] lkdtm: attempting bad copy_to_user outside whitelist
5024 16:21:19.026136 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5025 16:21:19.050725 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5026 16:21:19.067015 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5027 16:21:19.326358 [ 104.704135] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5028 16:21:19.326881 [ 104.710850] lkdtm: attempting good copy_from_user inside whitelist
5029 16:21:19.327223 [ 104.717182] lkdtm: attempting bad copy_from_user outside whitelist
5030 16:21:19.455459 # [ 104.704135] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5031 16:21:19.455981 # [ 104.710850] lkdtm: attempting good copy_from_user inside whitelist
5032 16:21:19.456320 # [ 104.717182] lkdtm: attempting bad copy_from_user outside whitelist
5033 16:21:19.471202 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5034 16:21:19.498085 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5035 16:21:19.514113 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5036 16:21:19.781596 [ 105.148343] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5037 16:21:19.782119 [ 105.154548] lkdtm: good_stack: c5b19e0c-c5b19e2c
5038 16:21:19.782463 [ 105.159330] lkdtm: bad_stack : c5b19d84-c5b19da4
5039 16:21:19.782773 [ 105.164009] lkdtm: attempting good copy_to_user of local stack
5040 16:21:19.783069 [ 105.169934] lkdtm: attempting bad copy_to_user of distant stack
5041 16:21:19.930417 # [ 105.148343] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5042 16:21:19.930938 # [ 105.154548] lkdtm: good_stack: c5b19e0c-c5b19e2c
5043 16:21:19.931274 # [ 105.159330] lkdtm: bad_stack : c5b19d84-c5b19da4
5044 16:21:19.931581 # [ 105.164009] lkdtm: attempting good copy_to_user of local stack
5045 16:21:19.931878 # [ 105.169934] lkdtm: attempting bad copy_to_user of distant stack
5046 16:21:19.932167 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5047 16:21:19.953456 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5048 16:21:19.969463 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5049 16:21:20.252897 [ 105.619917] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5050 16:21:20.253451 [ 105.626371] lkdtm: good_stack: c5cd1e0c-c5cd1e2c
5051 16:21:20.253796 [ 105.630999] lkdtm: bad_stack : c5cd1d84-c5cd1da4
5052 16:21:20.254107 [ 105.635676] lkdtm: attempting good copy_from_user of local stack
5053 16:21:20.254410 [ 105.641707] lkdtm: attempting bad copy_from_user of distant stack
5054 16:21:20.391850 # [ 105.619917] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5055 16:21:20.392393 # [ 105.626371] lkdtm: good_stack: c5cd1e0c-c5cd1e2c
5056 16:21:20.392732 # [ 105.630999] lkdtm: bad_stack : c5cd1d84-c5cd1da4
5057 16:21:20.393043 # [ 105.635676] lkdtm: attempting good copy_from_user of local stack
5058 16:21:20.393400 # [ 105.641707] lkdtm: attempting bad copy_from_user of distant stack
5059 16:21:20.393711 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5060 16:21:20.418680 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5061 16:21:20.434741 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5062 16:21:20.711141 [ 106.080373] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5063 16:21:20.711661 [ 106.086529] lkdtm: good_stack: c5b4be0c-c5b4be2c
5064 16:21:20.711993 [ 106.091189] lkdtm: bad_stack : c5b4bffc-c5b4c01c
5065 16:21:20.712294 [ 106.095877] lkdtm: attempting good copy_to_user of local stack
5066 16:21:20.712585 [ 106.101766] lkdtm: attempting bad copy_to_user of distant stack
5067 16:21:20.850064 # [ 106.080373] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5068 16:21:20.850582 # [ 106.086529] lkdtm: good_stack: c5b4be0c-c5b4be2c
5069 16:21:20.850919 # [ 106.091189] lkdtm: bad_stack : c5b4bffc-c5b4c01c
5070 16:21:20.851228 # [ 106.095877] lkdtm: attempting good copy_to_user of local stack
5071 16:21:20.851528 # [ 106.101766] lkdtm: attempting bad copy_to_user of distant stack
5072 16:21:20.851819 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5073 16:21:20.873749 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5074 16:21:20.890018 # selftests: lkdtm: USERCOPY_KERNEL.sh
5075 16:21:21.166214 [ 106.537120] lkdtm: Performing direct entry USERCOPY_KERNEL
5076 16:21:21.166732 [ 106.542638] lkdtm: attempting good copy_to_user from kernel rodata: c15e9054
5077 16:21:21.167069 [ 106.549795] lkdtm: attempting bad copy_to_user from kernel text: c053cb4c
5078 16:21:21.167382 [ 106.556634] lkdtm: FAIL: survived bad copy_to_user()
5079 16:21:21.308325 # [ 106.537120] lkdtm: Performing direct entry USERCOPY_KERNEL
5080 16:21:21.308848 # [ 106.542638] lkdtm: attempting good copy_to_user from kernel rodata: c15e9054
5081 16:21:21.309186 # [ 106.549795] lkdtm: attempting bad copy_to_user from kernel text: c053cb4c
5082 16:21:21.309527 # [ 106.556634] lkdtm: FAIL: survived bad copy_to_user()
5083 16:21:21.309833 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5084 16:21:21.324244 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5085 16:21:21.340084 # selftests: lkdtm: STACKLEAK_ERASING.sh
5086 16:21:21.641423 [ 107.007090] lkdtm: Performing direct entry STACKLEAK_ERASING
5087 16:21:21.641936 [ 107.012777] lkdtm: checking unused part of the thread stack (7732 bytes)...
5088 16:21:21.642277 [ 107.019857] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5089 16:21:21.642591 [ 107.026781] lkdtm: FAIL: the thread stack is NOT properly erased
5090 16:21:21.642890 [ 107.032811] CPU: 1 PID: 3504 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5091 16:21:21.643188 [ 107.040562] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5092 16:21:21.643477 [ 107.047104] Backtrace:
5093 16:21:21.684767 [ 107.049615] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
5094 16:21:21.685307 [ 107.057217] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
5095 16:21:21.685654 [ 107.062919] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
5096 16:21:21.685970 [ 107.070281] [<c1381cc0>] (dump_stack) from [<c1389514>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5097 16:21:21.686273 [ 107.078838] r9:c1acd300 r8:c15e8da8 r7:c5cd1f60 r6:c5cd1e34 r5:c5cd0000 r4:0000078d
5098 16:21:21.728145 [ 107.086620] [<c13893cc>] (lkdtm_STACKLEAK_ERASING) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
5099 16:21:21.728666 [ 107.095436] r8:c15e8da8 r7:c5cd1f60 r6:00000012 r5:c6610000 r4:00000046
5100 16:21:21.729009 [ 107.102169] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
5101 16:21:21.729358 [ 107.110213] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
5102 16:21:21.729667 [ 107.118162] r9:c5cd1f60 r8:c309cf00 r7:00000012 r6:b6e33000 r5:c59a3b80 r4:c0c54a5c
5103 16:21:21.729967 [ 107.125945] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
5104 16:21:21.771433 [ 107.133808] r9:c07e0568 r8:c5cd1f60 r7:c2815800 r6:b6e33000 r5:c59a3b80 r4:00000000
5105 16:21:21.771951 [ 107.141587] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
5106 16:21:21.772292 [ 107.148753] r10:00000004 r9:00000000 r8:00000000 r7:b6e33000 r6:c5cd0000 r5:c59a3b80
5107 16:21:21.772606 [ 107.156602] r4:c59a3b80
5108 16:21:21.772902 [ 107.159168] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
5109 16:21:21.773195 [ 107.166334] r9:c5cd0000 r8:c03002e4 r7:00000004 r6:b6f7ae00 r5:00000012 r4:00000012
5110 16:21:21.813266 [ 107.174112] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5111 16:21:21.813826 [ 107.181704] Exception stack(0xc5cd1fa8 to 0xc5cd1ff0)
5112 16:21:21.814170 [ 107.186787] 1fa0: 00000012 00000012 00000001 b6e33000 00000012 00000000
5113 16:21:21.814488 [ 107.194999] 1fc0: 00000012 00000012 b6f7ae00 00000004 00000001 00000000 00020000 bef5cac4
5114 16:21:21.814789 [ 107.203202] 1fe0: 00000004 bef5c7f8 b6ee4d8f b6e6b7e6
5115 16:21:21.959037 # [ 107.007090] lkdtm: Performing direct entry STACKLEAK_ERASING
5116 16:21:21.959553 # [ 107.012777] lkdtm: checking unused part of the thread stack (7732 bytes)...
5117 16:21:21.959896 # [ 107.019857] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5118 16:21:21.960212 # [ 107.026781] lkdtm: FAIL: the thread stack is NOT properly erased
5119 16:21:21.960513 # [ 107.032811] CPU: 1 PID: 3504 Comm: cat Tainted: G D W 5.10.181-cip34 #1
5120 16:21:21.960812 # [ 107.040562] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5121 16:21:22.002138 # [ 107.047104] Backtrace:
5122 16:21:22.002618 # [ 107.049615] [<c137a784>] (dump_backtrace) from [<c137ab44>] (show_stack+0x20/0x24)
5123 16:21:22.002928 # [ 107.057217] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f0fd78
5124 16:21:22.003215 # [ 107.062919] [<c137ab24>] (show_stack) from [<c1381da0>] (dump_stack+0xe0/0x100)
5125 16:21:22.003494 # [ 107.070281] [<c1381cc0>] (dump_stack) from [<c1389514>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5126 16:21:22.003794 # [ 107.078838] r9:c1acd300 r8:c15e8da8 r7:c5cd1f60 r6:c5cd1e34 r5:c5cd0000 r4:0000078d
5127 16:21:22.044890 # [ 107.086620] [<c13893cc>] (lkdtm_STACKLEAK_ERASING) from [<c0c5467c>] (lkdtm_do_action+0x2c/0x4c)
5128 16:21:22.045401 # [ 107.095436] r8:c15e8da8 r7:c5cd1f60 r6:00000012 r5:c6610000 r4:00000046
5129 16:21:22.045720 # [ 107.102169] [<c0c54650>] (lkdtm_do_action) from [<c0c54b7c>] (direct_entry+0x120/0x18c)
5130 16:21:22.046006 # [ 107.110213] [<c0c54a5c>] (direct_entry) from [<c07e05cc>] (full_proxy_write+0x64/0x94)
5131 16:21:22.046283 # [ 107.118162] r9:c5cd1f60 r8:c309cf00 r7:00000012 r6:b6e33000 r5:c59a3b80 r4:c0c54a5c
5132 16:21:22.046557 # [ 107.125945] [<c07e0568>] (full_proxy_write) from [<c059ac18>] (vfs_write+0x10c/0x53c)
5133 16:21:22.087839 # [ 107.133808] r9:c07e0568 r8:c5cd1f60 r7:c2815800 r6:b6e33000 r5:c59a3b80 r4:00000000
5134 16:21:22.088315 # [ 107.141587] [<c059ab0c>] (vfs_write) from [<c059b1c4>] (ksys_write+0x74/0xec)
5135 16:21:22.088625 # [ 107.148753] r10:00000004 r9:00000000 r8:00000000 r7:b6e33000 r6:c5cd0000 r5:c59a3b80
5136 16:21:22.088913 # [ 107.156602] r4:c59a3b80
5137 16:21:22.089191 # [ 107.159168] [<c059b150>] (ksys_write) from [<c059b254>] (sys_write+0x18/0x1c)
5138 16:21:22.089497 # [ 107.166334] r9:c5cd0000 r8:c03002e4 r7:00000004 r6:b6f7ae00 r5:00000012 r4:00000012
5139 16:21:22.131207 # [ 107.174112] [<c059b23c>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5140 16:21:22.131704 # [ 107.181704] Exception stack(0xc5cd1fa8 to 0xc5cd1ff0)
5141 16:21:22.132022 # [ 107.186787] 1fa0: 00000012 00000012 00000001 b6e33000 00000012 00000000
5142 16:21:22.132310 # [ 107.194999] 1fc0: 00000012 00000012 b6f7ae00 00000004 00000001 00000000 00020000 bef5cac4
5143 16:21:22.132589 # [ 107.203202] 1fe0: 00000004 bef5c7f8 b6ee4d8f b6e6b7e6
5144 16:21:22.132860 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5145 16:21:22.151943 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5146 16:21:22.152453 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5147 16:21:22.279433 [ 107.653540] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5148 16:21:22.279949 [ 107.659298] lkdtm: Calling matched prototype ...
5149 16:21:22.280288 [ 107.663931] lkdtm: Calling mismatched prototype ...
5150 16:21:22.280599 [ 107.668939] lkdtm: Fail: survived mismatched prototype function call!
5151 16:21:22.412265 # [ 107.653540] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5152 16:21:22.412786 # [ 107.659298] lkdtm: Calling matched prototype ...
5153 16:21:22.413130 # [ 107.663931] lkdtm: Calling mismatched prototype ...
5154 16:21:22.413509 # [ 107.668939] lkdtm: Fail: survived mismatched prototype function call!
5155 16:21:22.413812 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5156 16:21:22.444240 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5157 16:21:23.174149 lkdtm_PANIC_sh skip
5158 16:21:23.174667 lkdtm_BUG_sh pass
5159 16:21:23.175102 lkdtm_WARNING_sh pass
5160 16:21:23.175418 lkdtm_WARNING_MESSAGE_sh pass
5161 16:21:23.175800 lkdtm_EXCEPTION_sh fail
5162 16:21:23.176105 lkdtm_LOOP_sh skip
5163 16:21:23.176393 lkdtm_EXHAUST_STACK_sh skip
5164 16:21:23.176679 lkdtm_CORRUPT_STACK_sh skip
5165 16:21:23.177042 lkdtm_CORRUPT_STACK_STRONG_sh skip
5166 16:21:23.177408 lkdtm_CORRUPT_LIST_ADD_sh fail
5167 16:21:23.177714 lkdtm_CORRUPT_LIST_DEL_sh fail
5168 16:21:23.177996 lkdtm_STACK_GUARD_PAGE_LEADING_sh fail
5169 16:21:23.178272 lkdtm_STACK_GUARD_PAGE_TRAILING_sh fail
5170 16:21:23.178552 lkdtm_UNSET_SMEP_sh skip
5171 16:21:23.178796 lkdtm_DOUBLE_FAULT_sh skip
5172 16:21:23.178879 lkdtm_CORRUPT_PAC_sh skip
5173 16:21:23.178950 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
5174 16:21:23.216787 lkdtm_OVERWRITE_ALLOCATION_sh skip
5175 16:21:23.217028 lkdtm_WRITE_AFTER_FREE_sh skip
5176 16:21:23.217160 lkdtm_READ_AFTER_FREE_sh fail
5177 16:21:23.217294 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
5178 16:21:23.217415 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
5179 16:21:23.217530 lkdtm_SLAB_FREE_DOUBLE_sh fail
5180 16:21:23.217644 lkdtm_SLAB_FREE_CROSS_sh fail
5181 16:21:23.217755 lkdtm_SLAB_FREE_PAGE_sh fail
5182 16:21:23.217866 lkdtm_SOFTLOCKUP_sh skip
5183 16:21:23.217975 lkdtm_HARDLOCKUP_sh skip
5184 16:21:23.218084 lkdtm_SPINLOCKUP_sh skip
5185 16:21:23.218191 lkdtm_HUNG_TASK_sh skip
5186 16:21:23.218298 lkdtm_EXEC_DATA_sh fail
5187 16:21:23.218404 lkdtm_EXEC_STACK_sh fail
5188 16:21:23.218510 lkdtm_EXEC_KMALLOC_sh fail
5189 16:21:23.218616 lkdtm_EXEC_VMALLOC_sh fail
5190 16:21:23.218740 lkdtm_EXEC_RODATA_sh fail
5191 16:21:23.260263 lkdtm_EXEC_USERSPACE_sh fail
5192 16:21:23.260860 lkdtm_EXEC_NULL_sh fail
5193 16:21:23.261345 lkdtm_ACCESS_USERSPACE_sh fail
5194 16:21:23.261702 lkdtm_ACCESS_NULL_sh fail
5195 16:21:23.262040 lkdtm_WRITE_RO_sh fail
5196 16:21:23.262386 lkdtm_WRITE_RO_AFTER_INIT_sh fail
5197 16:21:23.262689 lkdtm_WRITE_KERN_sh fail
5198 16:21:23.263030 lkdtm_REFCOUNT_INC_OVERFLOW_sh fail
5199 16:21:23.263329 lkdtm_REFCOUNT_ADD_OVERFLOW_sh fail
5200 16:21:23.263629 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh fail
5201 16:21:23.263962 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh fail
5202 16:21:23.264280 lkdtm_REFCOUNT_DEC_ZERO_sh fail
5203 16:21:23.264585 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
5204 16:21:23.264909 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
5205 16:21:23.303438 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
5206 16:21:23.303960 lkdtm_REFCOUNT_INC_ZERO_sh fail
5207 16:21:23.304394 lkdtm_REFCOUNT_ADD_ZERO_sh fail
5208 16:21:23.304716 lkdtm_REFCOUNT_INC_SATURATED_sh pass
5209 16:21:23.305017 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
5210 16:21:23.305343 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
5211 16:21:23.305714 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh fail
5212 16:21:23.306005 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh fail
5213 16:21:23.306288 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
5214 16:21:23.306655 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
5215 16:21:23.306943 lkdtm_REFCOUNT_TIMING_sh skip
5216 16:21:23.307222 lkdtm_ATOMIC_TIMING_sh skip
5217 16:21:23.307546 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
5218 16:21:23.356763 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
5219 16:21:23.357317 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
5220 16:21:23.357765 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
5221 16:21:23.358089 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
5222 16:21:23.358421 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
5223 16:21:23.358756 lkdtm_USERCOPY_STACK_BEYOND_sh fail
5224 16:21:23.359046 lkdtm_USERCOPY_KERNEL_sh fail
5225 16:21:23.359417 lkdtm_STACKLEAK_ERASING_sh fail
5226 16:21:23.359711 lkdtm_CFI_FORWARD_PROTO_sh fail
5227 16:21:23.359995 + ../../utils/send-to-lava.sh ./output/result.txt
5228 16:21:23.360283 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
5229 16:21:23.361989 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
5231 16:21:23.404848 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
5232 16:21:23.405659 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
5234 16:21:23.513432 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
5235 16:21:23.514204 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
5237 16:21:23.623203 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
5238 16:21:23.624025 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
5240 16:21:23.719338 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail>
5241 16:21:23.720133 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=fail
5243 16:21:23.825641 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
5244 16:21:23.826028 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
5246 16:21:23.930288 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
5247 16:21:23.930640 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
5249 16:21:24.024554 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
5250 16:21:24.025188 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
5252 16:21:24.118321 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
5253 16:21:24.118695 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
5255 16:21:24.223958 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
5256 16:21:24.224308 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
5258 16:21:24.318705 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
5259 16:21:24.319059 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
5261 16:21:24.412533 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail>
5262 16:21:24.412896 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=fail
5264 16:21:24.506490 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail>
5265 16:21:24.506918 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=fail
5267 16:21:24.597223 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip>
5268 16:21:24.597642 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=skip
5270 16:21:24.688050 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
5271 16:21:24.688423 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
5273 16:21:24.779845 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
5274 16:21:24.780204 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
5276 16:21:24.871792 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
5277 16:21:24.872151 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
5279 16:21:24.965555 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
5280 16:21:24.965910 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
5282 16:21:25.056714 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
5283 16:21:25.057092 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
5285 16:21:25.148214 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
5286 16:21:25.148584 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
5288 16:21:25.240143 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
5289 16:21:25.240495 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
5291 16:21:25.331038 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
5292 16:21:25.331439 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
5294 16:21:25.422201 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
5295 16:21:25.422988 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
5297 16:21:25.518094 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
5298 16:21:25.518902 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
5300 16:21:25.611183 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
5301 16:21:25.612044 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
5303 16:21:25.706986 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
5304 16:21:25.707780 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
5306 16:21:25.811685 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
5307 16:21:25.812464 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
5309 16:21:25.913428 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
5310 16:21:25.914259 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
5312 16:21:26.005261 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
5313 16:21:26.006120 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
5315 16:21:26.098074 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail>
5316 16:21:26.098859 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=fail
5318 16:21:26.189966 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail>
5319 16:21:26.190776 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=fail
5321 16:21:26.281357 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail>
5322 16:21:26.281715 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=fail
5324 16:21:26.375686 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail>
5325 16:21:26.376517 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=fail
5327 16:21:26.471362 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail>
5328 16:21:26.472158 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=fail
5330 16:21:26.564274 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail>
5331 16:21:26.565075 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=fail
5333 16:21:26.658107 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail>
5334 16:21:26.658875 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=fail
5336 16:21:26.749997 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
5337 16:21:26.750824 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
5339 16:21:26.841831 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail>
5340 16:21:26.842623 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=fail
5342 16:21:26.934614 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail>
5343 16:21:26.935419 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=fail
5345 16:21:27.026471 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail>
5346 16:21:27.027244 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=fail
5348 16:21:27.118295 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail>
5349 16:21:27.119118 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=fail
5351 16:21:27.210116 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail>
5352 16:21:27.210887 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=fail
5354 16:21:27.303203 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail>
5355 16:21:27.304005 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=fail
5357 16:21:27.405863 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5358 16:21:27.406707 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=fail
5360 16:21:27.508586 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail>
5361 16:21:27.509420 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=fail
5363 16:21:27.600453 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail>
5364 16:21:27.601270 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=fail
5366 16:21:27.694438 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
5367 16:21:27.695283 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
5369 16:21:27.787139 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
5370 16:21:27.787935 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
5372 16:21:27.878882 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
5373 16:21:27.879674 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
5375 16:21:27.973920 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail>
5376 16:21:27.974715 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=fail
5378 16:21:28.069711 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail>
5379 16:21:28.070505 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=fail
5381 16:21:28.170520 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
5382 16:21:28.171327 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
5384 16:21:28.266546 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
5385 16:21:28.267357 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
5387 16:21:28.362264 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
5388 16:21:28.363114 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
5390 16:21:28.457960 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail>
5391 16:21:28.458818 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=fail
5393 16:21:28.553879 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail>
5394 16:21:28.554683 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=fail
5396 16:21:28.649881 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
5397 16:21:28.650667 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
5399 16:21:28.745708 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
5400 16:21:28.746551 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
5402 16:21:28.841436 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
5403 16:21:28.842305 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
5405 16:21:28.937241 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
5406 16:21:28.938149 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
5408 16:21:29.037978 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
5409 16:21:29.038852 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
5411 16:21:29.131887 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
5412 16:21:29.132688 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
5414 16:21:29.226736 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
5415 16:21:29.227561 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
5417 16:21:29.322462 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
5418 16:21:29.323297 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
5420 16:21:29.418455 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
5421 16:21:29.419256 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
5423 16:21:29.514159 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
5424 16:21:29.514916 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
5426 16:21:29.602104 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
5427 16:21:29.602871 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
5429 16:21:29.691983 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
5430 16:21:29.692750 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
5432 16:21:29.781914 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
5433 16:21:29.782680 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
5435 16:21:29.878029 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
5436 16:21:29.878546 + set +x
5437 16:21:29.878881 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10527299_1.6.2.4.5>
5438 16:21:29.879194 <LAVA_TEST_RUNNER EXIT>
5439 16:21:29.879754 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
5441 16:21:29.880723 Received signal: <ENDRUN> 1_kselftest-lkdtm 10527299_1.6.2.4.5
5442 16:21:29.881059 Ending use of test pattern.
5443 16:21:29.881393 Ending test lava.1_kselftest-lkdtm (10527299_1.6.2.4.5), duration 68.77
5445 16:21:29.882431 ok: lava_test_shell seems to have completed
5446 16:21:29.884039 lkdtm_ACCESS_NULL_sh: fail
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: fail
lkdtm_EXEC_DATA_sh: fail
lkdtm_EXEC_KMALLOC_sh: fail
lkdtm_EXEC_NULL_sh: fail
lkdtm_EXEC_RODATA_sh: fail
lkdtm_EXEC_STACK_sh: fail
lkdtm_EXEC_USERSPACE_sh: fail
lkdtm_EXEC_VMALLOC_sh: fail
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: fail
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: fail
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: fail
lkdtm_REFCOUNT_INC_OVERFLOW_sh: fail
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: fail
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: fail
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: fail
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: skip
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: fail
lkdtm_WRITE_RO_AFTER_INIT_sh: fail
lkdtm_WRITE_RO_sh: fail
5447 16:21:29.884156 end: 3.1 lava-test-shell (duration 00:01:11) [common]
5448 16:21:29.884244 end: 3 lava-test-retry (duration 00:01:11) [common]
5449 16:21:29.884335 start: 4 finalize (timeout 00:06:41) [common]
5450 16:21:29.884423 start: 4.1 power-off (timeout 00:00:30) [common]
5451 16:21:29.884561 Calling: 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=3' '--command=off'
5452 16:21:29.921806 >> Command sent successfully.
5453 16:21:29.924703 Returned 0 in 0 seconds
5454 16:21:30.025808 end: 4.1 power-off (duration 00:00:00) [common]
5456 16:21:30.027420 start: 4.2 read-feedback (timeout 00:06:41) [common]
5457 16:21:30.028759 Listened to connection for namespace 'common' for up to 1s
5458 16:21:31.029417 Finalising connection for namespace 'common'
5459 16:21:31.030096 Disconnecting from shell: Finalise
5460 16:21:31.030489 / #
5461 16:21:31.131539 end: 4.2 read-feedback (duration 00:00:01) [common]
5462 16:21:31.132189 end: 4 finalize (duration 00:00:01) [common]
5463 16:21:31.132724 Cleaning after the job
5464 16:21:31.133184 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10527299/tftp-deploy-3t96xhku/ramdisk
5465 16:21:31.137756 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10527299/tftp-deploy-3t96xhku/kernel
5466 16:21:31.139180 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10527299/tftp-deploy-3t96xhku/dtb
5467 16:21:31.139323 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10527299/tftp-deploy-3t96xhku/nfsrootfs
5468 16:21:31.201450 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10527299/tftp-deploy-3t96xhku/modules
5469 16:21:31.205361 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10527299
5470 16:21:31.726617 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10527299
5471 16:21:31.726814 Job finished correctly