Boot log: imx6q-sabrelite
- Kernel Errors: 389
- Boot result: PASS
- Errors: 0
- Warnings: 1
- Kernel Warnings: 970
1 10:18:53.581879 lava-dispatcher, installed at version: 2024.01
2 10:18:53.582034 start: 0 validate
3 10:18:53.582129 Start time: 2024-02-23 10:18:53.582123+00:00 (UTC)
4 10:18:53.582225 Using caching service: 'http://localhost/cache/?uri=%s'
5 10:18:53.582327 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20240129.0%2Farmhf%2Finitrd.cpio.gz exists
6 10:18:53.584586 Using caching service: 'http://localhost/cache/?uri=%s'
7 10:18:53.584699 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-424-g38943e302f8c8%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fkernel%2FzImage exists
8 10:18:59.596844 Using caching service: 'http://localhost/cache/?uri=%s'
9 10:18:59.597397 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-424-g38943e302f8c8%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fdtbs%2Fimx6q-sabrelite.dtb exists
10 10:19:00.102871 Using caching service: 'http://localhost/cache/?uri=%s'
11 10:19:00.103508 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20240129.0%2Farmhf%2Ffull.rootfs.tar.xz exists
12 10:19:00.372660 Using caching service: 'http://localhost/cache/?uri=%s'
13 10:19:00.373271 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-424-g38943e302f8c8%2Farm%2Fmulti_v7_defconfig%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
14 10:19:04.891576 validate duration: 11.31
16 10:19:04.892579 start: 1 tftp-deploy (timeout 00:10:00) [common]
17 10:19:04.892982 start: 1.1 download-retry (timeout 00:10:00) [common]
18 10:19:04.893151 start: 1.1.1 http-download (timeout 00:10:00) [common]
19 10:19:04.893266 Not decompressing ramdisk as can be used compressed.
20 10:19:04.893339 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/armhf/initrd.cpio.gz
21 10:19:04.893392 saving as /var/lib/lava/dispatcher/tmp/12837732/tftp-deploy-r_nep8xo/ramdisk/initrd.cpio.gz
22 10:19:04.893447 total size: 4017803 (3 MB)
23 10:19:05.151543 progress 0 % (0 MB)
24 10:19:05.154842 progress 5 % (0 MB)
25 10:19:05.155619 progress 10 % (0 MB)
26 10:19:05.156370 progress 15 % (0 MB)
27 10:19:05.157113 progress 20 % (0 MB)
28 10:19:05.157853 progress 25 % (0 MB)
29 10:19:05.158594 progress 30 % (1 MB)
30 10:19:05.159364 progress 35 % (1 MB)
31 10:19:05.160215 progress 40 % (1 MB)
32 10:19:05.160950 progress 45 % (1 MB)
33 10:19:05.161695 progress 50 % (1 MB)
34 10:19:05.162427 progress 55 % (2 MB)
35 10:19:05.163163 progress 60 % (2 MB)
36 10:19:05.163934 progress 65 % (2 MB)
37 10:19:05.164672 progress 70 % (2 MB)
38 10:19:05.165418 progress 75 % (2 MB)
39 10:19:05.166272 progress 80 % (3 MB)
40 10:19:05.167011 progress 85 % (3 MB)
41 10:19:05.167765 progress 90 % (3 MB)
42 10:19:05.168514 progress 95 % (3 MB)
43 10:19:05.169279 progress 100 % (3 MB)
44 10:19:05.169419 3 MB downloaded in 0.28 s (13.88 MB/s)
45 10:19:05.169549 end: 1.1.1 http-download (duration 00:00:00) [common]
47 10:19:05.169772 end: 1.1 download-retry (duration 00:00:00) [common]
48 10:19:05.169840 start: 1.2 download-retry (timeout 00:10:00) [common]
49 10:19:05.169903 start: 1.2.1 http-download (timeout 00:10:00) [common]
50 10:19:05.170024 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-424-g38943e302f8c8/arm/multi_v7_defconfig+kselftest/gcc-10/kernel/zImage
51 10:19:05.170081 saving as /var/lib/lava/dispatcher/tmp/12837732/tftp-deploy-r_nep8xo/kernel/zImage
52 10:19:05.170127 total size: 12554752 (11 MB)
53 10:19:05.170175 No compression specified
54 10:19:05.435395 progress 0 % (0 MB)
55 10:19:05.437860 progress 5 % (0 MB)
56 10:19:05.440153 progress 10 % (1 MB)
57 10:19:05.442453 progress 15 % (1 MB)
58 10:19:05.444800 progress 20 % (2 MB)
59 10:19:05.447135 progress 25 % (3 MB)
60 10:19:05.449403 progress 30 % (3 MB)
61 10:19:05.451835 progress 35 % (4 MB)
62 10:19:05.454139 progress 40 % (4 MB)
63 10:19:05.456443 progress 45 % (5 MB)
64 10:19:05.458731 progress 50 % (6 MB)
65 10:19:05.461070 progress 55 % (6 MB)
66 10:19:05.463351 progress 60 % (7 MB)
67 10:19:05.465723 progress 65 % (7 MB)
68 10:19:05.468019 progress 70 % (8 MB)
69 10:19:05.470258 progress 75 % (9 MB)
70 10:19:05.472526 progress 80 % (9 MB)
71 10:19:05.474757 progress 85 % (10 MB)
72 10:19:05.476958 progress 90 % (10 MB)
73 10:19:05.479132 progress 95 % (11 MB)
74 10:19:05.481538 progress 100 % (11 MB)
75 10:19:05.481655 11 MB downloaded in 0.31 s (38.43 MB/s)
76 10:19:05.481815 end: 1.2.1 http-download (duration 00:00:00) [common]
78 10:19:05.482078 end: 1.2 download-retry (duration 00:00:00) [common]
79 10:19:05.482178 start: 1.3 download-retry (timeout 00:09:59) [common]
80 10:19:05.482283 start: 1.3.1 http-download (timeout 00:09:59) [common]
81 10:19:05.482440 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-424-g38943e302f8c8/arm/multi_v7_defconfig+kselftest/gcc-10/dtbs/imx6q-sabrelite.dtb
82 10:19:05.482499 saving as /var/lib/lava/dispatcher/tmp/12837732/tftp-deploy-r_nep8xo/dtb/imx6q-sabrelite.dtb
83 10:19:05.482546 total size: 42661 (0 MB)
84 10:19:05.482594 No compression specified
85 10:19:05.483653 progress 76 % (0 MB)
86 10:19:05.483894 progress 100 % (0 MB)
87 10:19:05.484012 0 MB downloaded in 0.00 s (27.81 MB/s)
88 10:19:05.484138 end: 1.3.1 http-download (duration 00:00:00) [common]
90 10:19:05.484348 end: 1.3 download-retry (duration 00:00:00) [common]
91 10:19:05.484423 start: 1.4 download-retry (timeout 00:09:59) [common]
92 10:19:05.484493 start: 1.4.1 http-download (timeout 00:09:59) [common]
93 10:19:05.484608 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/armhf/full.rootfs.tar.xz
94 10:19:05.484665 saving as /var/lib/lava/dispatcher/tmp/12837732/tftp-deploy-r_nep8xo/nfsrootfs/full.rootfs.tar
95 10:19:05.484718 total size: 195820864 (186 MB)
96 10:19:05.484766 Using unxz to decompress xz
97 10:19:05.488299 progress 0 % (0 MB)
98 10:19:05.970130 progress 5 % (9 MB)
99 10:19:06.430477 progress 10 % (18 MB)
100 10:19:06.943276 progress 15 % (28 MB)
101 10:19:07.287385 progress 20 % (37 MB)
102 10:19:07.557813 progress 25 % (46 MB)
103 10:19:08.060520 progress 30 % (56 MB)
104 10:19:08.549100 progress 35 % (65 MB)
105 10:19:09.039873 progress 40 % (74 MB)
106 10:19:09.525969 progress 45 % (84 MB)
107 10:19:10.015095 progress 50 % (93 MB)
108 10:19:10.556846 progress 55 % (102 MB)
109 10:19:11.144001 progress 60 % (112 MB)
110 10:19:11.243852 progress 65 % (121 MB)
111 10:19:11.377409 progress 70 % (130 MB)
112 10:19:11.447633 progress 75 % (140 MB)
113 10:19:11.500797 progress 80 % (149 MB)
114 10:19:11.553364 progress 85 % (158 MB)
115 10:19:11.638134 progress 90 % (168 MB)
116 10:19:11.891524 progress 95 % (177 MB)
117 10:19:12.392004 progress 100 % (186 MB)
118 10:19:12.397609 186 MB downloaded in 6.91 s (27.01 MB/s)
119 10:19:12.397881 end: 1.4.1 http-download (duration 00:00:07) [common]
121 10:19:12.398160 end: 1.4 download-retry (duration 00:00:07) [common]
122 10:19:12.398258 start: 1.5 download-retry (timeout 00:09:52) [common]
123 10:19:12.398340 start: 1.5.1 http-download (timeout 00:09:52) [common]
124 10:19:12.398521 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-424-g38943e302f8c8/arm/multi_v7_defconfig+kselftest/gcc-10/modules.tar.xz
125 10:19:12.398587 saving as /var/lib/lava/dispatcher/tmp/12837732/tftp-deploy-r_nep8xo/modules/modules.tar
126 10:19:12.398645 total size: 7400840 (7 MB)
127 10:19:12.398697 Using unxz to decompress xz
128 10:19:12.667264 progress 0 % (0 MB)
129 10:19:12.699267 progress 5 % (0 MB)
130 10:19:12.717900 progress 10 % (0 MB)
131 10:19:12.735763 progress 15 % (1 MB)
132 10:19:12.756259 progress 20 % (1 MB)
133 10:19:12.774766 progress 25 % (1 MB)
134 10:19:12.791533 progress 30 % (2 MB)
135 10:19:12.811096 progress 35 % (2 MB)
136 10:19:12.829752 progress 40 % (2 MB)
137 10:19:12.849719 progress 45 % (3 MB)
138 10:19:12.867427 progress 50 % (3 MB)
139 10:19:12.886341 progress 55 % (3 MB)
140 10:19:12.904576 progress 60 % (4 MB)
141 10:19:12.922178 progress 65 % (4 MB)
142 10:19:12.941423 progress 70 % (4 MB)
143 10:19:12.959510 progress 75 % (5 MB)
144 10:19:12.977631 progress 80 % (5 MB)
145 10:19:12.994927 progress 85 % (6 MB)
146 10:19:13.015184 progress 90 % (6 MB)
147 10:19:13.033850 progress 95 % (6 MB)
148 10:19:13.051486 progress 100 % (7 MB)
149 10:19:13.056982 7 MB downloaded in 0.66 s (10.72 MB/s)
150 10:19:13.057211 end: 1.5.1 http-download (duration 00:00:01) [common]
152 10:19:13.057452 end: 1.5 download-retry (duration 00:00:01) [common]
153 10:19:13.057533 start: 1.6 prepare-tftp-overlay (timeout 00:09:52) [common]
154 10:19:13.057612 start: 1.6.1 extract-nfsrootfs (timeout 00:09:52) [common]
155 10:19:15.220037 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12837732/extract-nfsrootfs-psmcl9_i
156 10:19:15.220262 end: 1.6.1 extract-nfsrootfs (duration 00:00:02) [common]
157 10:19:15.220368 start: 1.6.2 lava-overlay (timeout 00:09:50) [common]
158 10:19:15.220537 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q
159 10:19:15.220663 makedir: /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin
160 10:19:15.220758 makedir: /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/tests
161 10:19:15.220847 makedir: /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/results
162 10:19:15.220942 Creating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-add-keys
163 10:19:15.221075 Creating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-add-sources
164 10:19:15.221210 Creating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-background-process-start
165 10:19:15.221320 Creating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-background-process-stop
166 10:19:15.221421 Creating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-common-functions
167 10:19:15.221520 Creating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-echo-ipv4
168 10:19:15.221621 Creating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-install-packages
169 10:19:15.221719 Creating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-installed-packages
170 10:19:15.221816 Creating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-os-build
171 10:19:15.221917 Creating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-probe-channel
172 10:19:15.222016 Creating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-probe-ip
173 10:19:15.222116 Creating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-target-ip
174 10:19:15.222214 Creating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-target-mac
175 10:19:15.222320 Creating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-target-storage
176 10:19:15.222416 Creating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-test-case
177 10:19:15.222509 Creating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-test-event
178 10:19:15.222602 Creating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-test-feedback
179 10:19:15.222696 Creating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-test-raise
180 10:19:15.222790 Creating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-test-reference
181 10:19:15.222889 Creating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-test-runner
182 10:19:15.222982 Creating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-test-set
183 10:19:15.223077 Creating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-test-shell
184 10:19:15.223173 Updating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-add-keys (debian)
185 10:19:15.223323 Updating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-add-sources (debian)
186 10:19:15.223435 Updating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-install-packages (debian)
187 10:19:15.223549 Updating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-installed-packages (debian)
188 10:19:15.223660 Updating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/bin/lava-os-build (debian)
189 10:19:15.223758 Creating /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/environment
190 10:19:15.223839 LAVA metadata
191 10:19:15.223899 - LAVA_JOB_ID=12837732
192 10:19:15.223950 - LAVA_DISPATCHER_IP=192.168.201.1
193 10:19:15.224035 start: 1.6.2.1 ssh-authorize (timeout 00:09:50) [common]
194 10:19:15.224208 end: 1.6.2.1 ssh-authorize (duration 00:00:00) [common]
195 10:19:15.224280 start: 1.6.2.2 lava-vland-overlay (timeout 00:09:50) [common]
196 10:19:15.224330 skipped lava-vland-overlay
197 10:19:15.224388 end: 1.6.2.2 lava-vland-overlay (duration 00:00:00) [common]
198 10:19:15.224450 start: 1.6.2.3 lava-multinode-overlay (timeout 00:09:50) [common]
199 10:19:15.224500 skipped lava-multinode-overlay
200 10:19:15.224557 end: 1.6.2.3 lava-multinode-overlay (duration 00:00:00) [common]
201 10:19:15.224620 start: 1.6.2.4 test-definition (timeout 00:09:50) [common]
202 10:19:15.224678 Loading test definitions
203 10:19:15.224749 start: 1.6.2.4.1 inline-repo-action (timeout 00:09:50) [common]
204 10:19:15.224807 Using /lava-12837732 at stage 0
205 10:19:15.225035 uuid=12837732_1.6.2.4.1 testdef=None
206 10:19:15.225105 end: 1.6.2.4.1 inline-repo-action (duration 00:00:00) [common]
207 10:19:15.225169 start: 1.6.2.4.2 test-overlay (timeout 00:09:50) [common]
208 10:19:15.225525 end: 1.6.2.4.2 test-overlay (duration 00:00:00) [common]
210 10:19:15.225701 start: 1.6.2.4.3 test-install-overlay (timeout 00:09:50) [common]
211 10:19:15.226141 end: 1.6.2.4.3 test-install-overlay (duration 00:00:00) [common]
213 10:19:15.226325 start: 1.6.2.4.4 test-runscript-overlay (timeout 00:09:50) [common]
214 10:19:15.226739 runner path: /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/0/tests/0_timesync-off test_uuid 12837732_1.6.2.4.1
215 10:19:15.226863 end: 1.6.2.4.4 test-runscript-overlay (duration 00:00:00) [common]
217 10:19:15.227036 start: 1.6.2.4.5 git-repo-action (timeout 00:09:50) [common]
218 10:19:15.227092 Using /lava-12837732 at stage 0
219 10:19:15.227166 Fetching tests from https://github.com/kernelci/test-definitions.git
220 10:19:15.227249 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/0/tests/1_kselftest-lkdtm'
221 10:19:17.497002 Running '/usr/bin/git checkout kernelci.org
222 10:19:17.629795 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
223 10:19:17.630392 uuid=12837732_1.6.2.4.5 testdef=None
224 10:19:17.630545 end: 1.6.2.4.5 git-repo-action (duration 00:00:02) [common]
226 10:19:17.630752 start: 1.6.2.4.6 test-overlay (timeout 00:09:47) [common]
227 10:19:17.631390 end: 1.6.2.4.6 test-overlay (duration 00:00:00) [common]
229 10:19:17.631576 start: 1.6.2.4.7 test-install-overlay (timeout 00:09:47) [common]
230 10:19:17.632446 end: 1.6.2.4.7 test-install-overlay (duration 00:00:00) [common]
232 10:19:17.632661 start: 1.6.2.4.8 test-runscript-overlay (timeout 00:09:47) [common]
233 10:19:17.633443 runner path: /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/0/tests/1_kselftest-lkdtm test_uuid 12837732_1.6.2.4.5
234 10:19:17.633513 BOARD='imx6q-sabrelite'
235 10:19:17.633561 BRANCH='cip-gitlab'
236 10:19:17.633606 SKIPFILE='/dev/null'
237 10:19:17.633650 SKIP_INSTALL='True'
238 10:19:17.633704 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-424-g38943e302f8c8/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz'
239 10:19:17.633749 TST_CASENAME=''
240 10:19:17.633793 TST_CMDFILES='lkdtm'
241 10:19:17.633907 end: 1.6.2.4.8 test-runscript-overlay (duration 00:00:00) [common]
243 10:19:17.634079 Creating lava-test-runner.conf files
244 10:19:17.634131 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12837732/lava-overlay-h62zcw9q/lava-12837732/0 for stage 0
245 10:19:17.634207 - 0_timesync-off
246 10:19:17.634264 - 1_kselftest-lkdtm
247 10:19:17.634375 end: 1.6.2.4 test-definition (duration 00:00:02) [common]
248 10:19:17.634460 start: 1.6.2.5 compress-overlay (timeout 00:09:47) [common]
249 10:19:24.296873 end: 1.6.2.5 compress-overlay (duration 00:00:07) [common]
250 10:19:24.297022 start: 1.6.2.6 persistent-nfs-overlay (timeout 00:09:41) [common]
251 10:19:24.297099 end: 1.6.2.6 persistent-nfs-overlay (duration 00:00:00) [common]
252 10:19:24.297177 end: 1.6.2 lava-overlay (duration 00:00:09) [common]
253 10:19:24.297256 start: 1.6.3 extract-overlay-ramdisk (timeout 00:09:41) [common]
254 10:19:24.357762 end: 1.6.3 extract-overlay-ramdisk (duration 00:00:00) [common]
255 10:19:24.358069 start: 1.6.4 extract-modules (timeout 00:09:41) [common]
256 10:19:24.358178 extracting modules file /var/lib/lava/dispatcher/tmp/12837732/tftp-deploy-r_nep8xo/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12837732/extract-nfsrootfs-psmcl9_i
257 10:19:24.471563 extracting modules file /var/lib/lava/dispatcher/tmp/12837732/tftp-deploy-r_nep8xo/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12837732/extract-overlay-ramdisk-a3zpr6vr/ramdisk
258 10:19:24.587981 end: 1.6.4 extract-modules (duration 00:00:00) [common]
259 10:19:24.588140 start: 1.6.5 apply-overlay-tftp (timeout 00:09:40) [common]
260 10:19:24.588228 [common] Applying overlay to NFS
261 10:19:24.588289 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12837732/compress-overlay-llyx379o/overlay-1.6.2.5.tar.gz to directory /var/lib/lava/dispatcher/tmp/12837732/extract-nfsrootfs-psmcl9_i
262 10:19:25.361920 end: 1.6.5 apply-overlay-tftp (duration 00:00:01) [common]
263 10:19:25.362083 start: 1.6.6 prepare-kernel (timeout 00:09:40) [common]
264 10:19:25.362183 start: 1.6.6.1 uboot-prepare-kernel (timeout 00:09:40) [common]
265 10:19:25.362267 end: 1.6.6.1 uboot-prepare-kernel (duration 00:00:00) [common]
266 10:19:25.362337 end: 1.6.6 prepare-kernel (duration 00:00:00) [common]
267 10:19:25.362407 start: 1.6.7 configure-preseed-file (timeout 00:09:40) [common]
268 10:19:25.362471 end: 1.6.7 configure-preseed-file (duration 00:00:00) [common]
269 10:19:25.362538 start: 1.6.8 compress-ramdisk (timeout 00:09:40) [common]
270 10:19:25.362596 Building ramdisk /var/lib/lava/dispatcher/tmp/12837732/extract-overlay-ramdisk-a3zpr6vr/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12837732/extract-overlay-ramdisk-a3zpr6vr/ramdisk
271 10:19:25.459482 >> 80204 blocks
272 10:19:26.934054 Adding RAMdisk u-boot header.
273 10:19:26.934431 mkimage -A arm -T ramdisk -C none -d /var/lib/lava/dispatcher/tmp/12837732/extract-overlay-ramdisk-a3zpr6vr/ramdisk.cpio.gz /var/lib/lava/dispatcher/tmp/12837732/extract-overlay-ramdisk-a3zpr6vr/ramdisk.cpio.gz.uboot
274 10:19:26.985457 output: Image Name:
275 10:19:26.985819 output: Created: Fri Feb 23 10:19:26 2024
276 10:19:26.985921 output: Image Type: ARM Linux RAMDisk Image (uncompressed)
277 10:19:26.985998 output: Data Size: 15336278 Bytes = 14976.83 KiB = 14.63 MiB
278 10:19:26.986071 output: Load Address: 00000000
279 10:19:26.986140 output: Entry Point: 00000000
280 10:19:26.986208 output:
281 10:19:26.986355 rename /var/lib/lava/dispatcher/tmp/12837732/extract-overlay-ramdisk-a3zpr6vr/ramdisk.cpio.gz.uboot to /var/lib/lava/dispatcher/tmp/12837732/tftp-deploy-r_nep8xo/ramdisk/ramdisk.cpio.gz.uboot
282 10:19:26.986570 end: 1.6.8 compress-ramdisk (duration 00:00:02) [common]
283 10:19:26.986710 end: 1.6 prepare-tftp-overlay (duration 00:00:14) [common]
284 10:19:26.986827 start: 1.7 lxc-create-udev-rule-action (timeout 00:09:38) [common]
285 10:19:26.986922 No LXC device requested
286 10:19:26.987017 end: 1.7 lxc-create-udev-rule-action (duration 00:00:00) [common]
287 10:19:26.987131 start: 1.8 deploy-device-env (timeout 00:09:38) [common]
288 10:19:26.987254 end: 1.8 deploy-device-env (duration 00:00:00) [common]
289 10:19:26.987335 Checking files for TFTP limit of 4294967296 bytes.
290 10:19:26.987887 end: 1 tftp-deploy (duration 00:00:22) [common]
291 10:19:26.988016 start: 2 uboot-action (timeout 00:05:00) [common]
292 10:19:26.988142 start: 2.1 uboot-from-media (timeout 00:05:00) [common]
293 10:19:26.988248 end: 2.1 uboot-from-media (duration 00:00:00) [common]
294 10:19:26.988361 start: 2.2 bootloader-overlay (timeout 00:05:00) [common]
295 10:19:26.988557 substitutions:
296 10:19:26.988637 - {BOOTX}: bootz 0x10000000 0x14000000 0x13f00000
297 10:19:26.988711 - {DTB_ADDR}: 0x13f00000
298 10:19:26.988778 - {DTB}: 12837732/tftp-deploy-r_nep8xo/dtb/imx6q-sabrelite.dtb
299 10:19:26.988844 - {INITRD}: 12837732/tftp-deploy-r_nep8xo/ramdisk/ramdisk.cpio.gz.uboot
300 10:19:26.988911 - {KERNEL_ADDR}: 0x10000000
301 10:19:26.988974 - {KERNEL}: 12837732/tftp-deploy-r_nep8xo/kernel/zImage
302 10:19:26.989039 - {LAVA_MAC}: None
303 10:19:26.989102 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12837732/extract-nfsrootfs-psmcl9_i
304 10:19:26.989167 - {NFS_SERVER_IP}: 192.168.201.1
305 10:19:26.989232 - {PRESEED_CONFIG}: None
306 10:19:26.989300 - {PRESEED_LOCAL}: None
307 10:19:26.989365 - {RAMDISK_ADDR}: 0x14000000
308 10:19:26.989428 - {RAMDISK}: 12837732/tftp-deploy-r_nep8xo/ramdisk/ramdisk.cpio.gz.uboot
309 10:19:26.989493 - {ROOT_PART}: None
310 10:19:26.989557 - {ROOT}: None
311 10:19:26.989619 - {SERVER_IP}: 192.168.201.1
312 10:19:26.989681 - {TEE_ADDR}: 0x83000000
313 10:19:26.989743 - {TEE}: None
314 10:19:26.989806 Parsed boot commands:
315 10:19:26.989866 - setenv autoload no
316 10:19:26.989928 - setenv initrd_high 0xffffffff
317 10:19:26.989991 - setenv fdt_high 0xffffffff
318 10:19:26.990053 - dhcp
319 10:19:26.990119 - setenv serverip 192.168.201.1
320 10:19:26.990182 - tftp 0x10000000 12837732/tftp-deploy-r_nep8xo/kernel/zImage
321 10:19:26.990243 - tftp 0x14000000 12837732/tftp-deploy-r_nep8xo/ramdisk/ramdisk.cpio.gz.uboot
322 10:19:26.990304 - setenv initrd_size ${filesize}
323 10:19:26.990363 - tftp 0x13f00000 12837732/tftp-deploy-r_nep8xo/dtb/imx6q-sabrelite.dtb
324 10:19:26.990423 - setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12837732/extract-nfsrootfs-psmcl9_i,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
325 10:19:26.990490 - bootz 0x10000000 0x14000000 0x13f00000
326 10:19:26.990571 end: 2.2 bootloader-overlay (duration 00:00:00) [common]
328 10:19:26.990833 start: 2.3 connect-device (timeout 00:05:00) [common]
329 10:19:26.990913 [common] connect-device Connecting to device using '/usr/bin/console -f -M localhost imx6q-sabrelite-lava-cbg-5'
330 10:19:26.994374 Setting prompt string to ['lava-test: # ']
331 10:19:26.994696 end: 2.3 connect-device (duration 00:00:00) [common]
332 10:19:26.994826 start: 2.4 uboot-commands (timeout 00:05:00) [common]
333 10:19:26.994941 start: 2.4.1 reset-device (timeout 00:05:00) [common]
334 10:19:26.995041 start: 2.4.1.1 pdu-reboot (timeout 00:05:00) [common]
335 10:19:26.995250 Calling: 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=3' '--command=reboot'
336 10:19:32.055058 >> Command sent successfully.
337 10:19:32.060866 Returned 0 in 5 seconds
338 10:19:32.161589 end: 2.4.1.1 pdu-reboot (duration 00:00:05) [common]
340 10:19:32.162899 end: 2.4.1 reset-device (duration 00:00:05) [common]
341 10:19:32.163389 start: 2.4.2 bootloader-interrupt (timeout 00:04:55) [common]
342 10:19:32.163763 Setting prompt string to ['Hit any key to stop autoboot']
343 10:19:32.164099 bootloader-interrupt: Wait for prompt ['Hit any key to stop autoboot'] (timeout 00:05:00)
344 10:19:32.165041 [Enter `^Ec?' for help]
345 10:19:33.497027
346 10:19:33.497588
347 10:19:33.523001 U-Boot 2021.10+dfsg-1+apertis10bv2023dev2b2 (Apr 18 2022 - 16:34:49 +0000)
348 10:19:33.523613
349 10:19:33.524019 CPU: Freescale i.MX6Q rev1.2 at 792 MHz
350 10:19:33.524286 Reset cause: POR
351 10:19:33.524526 Model: Freescale i.MX6 Quad SABRE Lite Board
352 10:19:33.524782 Board: SABRE Lite
353 10:19:33.525008 I2C: ready
354 10:19:33.525230 DRAM: 1 GiB
355 10:19:33.570977 MMC: FSL_SDHC: 0, FSL_SDHC: 1
356 10:19:33.617663 Loading Environment from SPIFlash... SF: Detected gd25q16 with page size 256 Bytes, erase size 4 KiB, total 2 MiB
357 10:19:33.618178 *** Warning - bad CRC, using default environment
358 10:19:33.618501
359 10:19:33.618754 In: serial
360 10:19:33.618986 Out: serial
361 10:19:33.619245 Err: serial
362 10:19:33.619481 Net: using phy at 7
363 10:19:33.638671 FEC [PRIME], usb_ether
364 10:19:33.639160 Error: usb_ether address not set.
365 10:19:33.639470
366 10:19:33.639717 starting USB...
367 10:19:33.639948 Bus usb@2184000: usb dr_mode not found
368 10:19:33.686724 Bus usb@2184200: USB EHCI 1.00
369 10:19:36.722494 scanning bus usb@2184000 for devices... 1 USB Device(s) found
370 10:19:41.880610 scanning bus usb@2184200 for devices... 2 USB Device(s) found
371 10:19:41.881143 scanning usb for storage devices... 0 Storage Device(s) found
372 10:19:41.881454 scanning usb for ethernet devices... 0 Ethernet Device(s) found
374 10:19:42.139370 Hit any key to stop autoboot: 3
375 10:19:42.140081 end: 2.4.2 bootloader-interrupt (duration 00:00:10) [common]
376 10:19:42.140574 start: 2.4.3 bootloader-commands (timeout 00:04:45) [common]
377 10:19:42.140910 Setting prompt string to ['=>']
378 10:19:42.141221 bootloader-commands: Wait for prompt ['=>'] (timeout 00:04:45)
379 10:19:42.152329 0
380 10:19:42.153220 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 10:19:42.153585 Sending with 10 millisecond of delay
383 10:19:43.291793 => setenv autoload no
384 10:19:43.302514 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 10:19:43.306151 setenv autoload no
386 10:19:43.306738 Sending with 10 millisecond of delay
388 10:19:45.107893 => setenv initrd_high 0xffffffff
389 10:19:45.118231 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 10:19:45.123944 setenv initrd_high 0xffffffff
391 10:19:45.124532 Sending with 10 millisecond of delay
393 10:19:46.744408 => setenv fdt_high 0xffffffff
394 10:19:46.755176 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 10:19:46.755860 setenv fdt_high 0xffffffff
396 10:19:46.756384 Sending with 10 millisecond of delay
398 10:19:47.048539 => dhcp
399 10:19:47.059286 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 10:19:47.060040 dhcp
401 10:19:47.153469 BOOTP broadcast 1
402 10:19:48.159654 DHCP client bound to address 192.168.201.35 (993 ms)
403 10:19:48.160367 Sending with 10 millisecond of delay
405 10:19:49.963013 => setenv serverip 192.168.201.1
406 10:19:49.973816 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:37)
407 10:19:49.980969 setenv serverip 192.168.201.1
408 10:19:49.981750 Sending with 10 millisecond of delay
410 10:19:53.596718 => tftp 0x10000000 12837732/tftp-deploy-r_nep8xo/kernel/zImage
411 10:19:53.607460 bootloader-commands: Wait for prompt ['=>', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:33)
412 10:19:53.608213 tftp 0x10000000 12837732/tftp-deploy-r_nep8xo/kernel/zImage
413 10:19:53.703639 Using FEC device
414 10:19:53.730082 TFTP from server 192.168.201.1; our IP address is 192.168.201.35
415 10:19:53.730239 Filename '12837732/tftp-deploy-r_nep8xo/kernel/zImage'.
416 10:19:53.730303 Load address: 0x10000000
417 10:19:53.793947 Loading: *#################################################################
418 10:19:53.857888 #################################################################
419 10:19:53.921766 #################################################################
420 10:19:53.985607 #################################################################
421 10:19:54.049414 #################################################################
422 10:19:54.113337 #################################################################
423 10:19:54.177241 #################################################################
424 10:19:54.241068 #################################################################
425 10:19:54.305011 #################################################################
426 10:19:54.368911 #################################################################
427 10:19:54.432733 #################################################################
428 10:19:54.496741 #################################################################
429 10:19:54.560714 #################################################################
430 10:19:54.586891 ###########
431 10:19:54.586974 14.1 MiB/s
432 10:19:54.587029 done
433 10:19:54.587078 Bytes transferred = 12554752 (bf9200 hex)
434 10:19:54.587302 Sending with 10 millisecond of delay
436 10:19:59.166804 => tftp 0x14000000 12837732/tftp-deploy-r_nep8xo/ramdisk/ramdisk.cpio.gz.uboot
437 10:19:59.177615 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 10:19:59.178393 tftp 0x14000000 12837732/tftp-deploy-r_nep8xo/ramdisk/ramdisk.cpio.gz.uboot
439 10:19:59.300856 Using FEC device
440 10:19:59.301010 TFTP from server 192.168.201.1; our IP address is 192.168.201.35
441 10:19:59.301075 Filename '12837732/tftp-deploy-r_nep8xo/ramdisk/ramdisk.cpio.gz.uboot'.
442 10:19:59.301131 Load address: 0x14000000
443 10:19:59.364583 Loading: *#################################################################
444 10:19:59.428560 #################################################################
445 10:19:59.492341 #################################################################
446 10:19:59.556377 #################################################################
447 10:19:59.620220 #################################################################
448 10:19:59.684146 #################################################################
449 10:19:59.748112 #################################################################
450 10:19:59.812070 #################################################################
451 10:19:59.875996 #################################################################
452 10:19:59.939875 #################################################################
453 10:20:00.003733 #################################################################
454 10:20:00.067593 #################################################################
455 10:20:00.131612 #################################################################
456 10:20:00.195427 #################################################################
457 10:20:00.259351 #################################################################
458 10:20:00.335360 #################################################################
459 10:20:00.335439 #####
460 10:20:00.335490 14.2 MiB/s
461 10:20:00.335542 done
462 10:20:00.335590 Bytes transferred = 15336342 (ea0396 hex)
463 10:20:00.335811 Sending with 10 millisecond of delay
465 10:20:02.196359 => setenv initrd_size ${filesize}
466 10:20:02.207157 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 10:20:02.208040 setenv initrd_size ${filesize}
468 10:20:02.208670 Sending with 10 millisecond of delay
470 10:20:06.428364 => tftp 0x13f00000 12837732/tftp-deploy-r_nep8xo/dtb/imx6q-sabrelite.dtb
471 10:20:06.439134 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 00:04:21)
472 10:20:06.439953 tftp 0x13f00000 12837732/tftp-deploy-r_nep8xo/dtb/imx6q-sabrelite.dtb
473 10:20:06.535604 Using FEC device
474 10:20:06.575337 TFTP from server 192.168.201.1; our IP address is 192.168.201.35
475 10:20:06.575826 Filename '12837732/tftp-deploy-r_nep8xo/dtb/imx6q-sabrelite.dtb'.
476 10:20:06.576112 Load address: 0x13f00000
477 10:20:06.576355 Loading: *###
478 10:20:06.576584 5.8 MiB/s
479 10:20:06.576812 done
480 10:20:06.577041 Bytes transferred = 42661 (a6a5 hex)
481 10:20:06.577533 Sending with 10 millisecond of delay
483 10:20:20.163407 => setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12837732/extract-nfsrootfs-psmcl9_i,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
484 10:20:20.174200 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 00:04:07)
485 10:20:20.175125 setenv bootargs 'console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12837732/extract-nfsrootfs-psmcl9_i,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp'
486 10:20:20.175891 Sending with 10 millisecond of delay
488 10:20:22.522575 => bootz 0x10000000 0x14000000 0x13f00000
489 10:20:22.533425 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 10:20:22.533992 bootloader-commands: Wait for prompt ['Starting kernel', 'Resetting CPU', 'Must RESET board to recover', 'TIMEOUT', 'Retry count exceeded', 'Retry time exceeded; starting again', 'ERROR: The remote end did not respond in time.', 'File not found', 'Bad Linux ARM64 Image magic!', 'Wrong Ramdisk Image Format', 'Ramdisk image is corrupt or invalid', 'ERROR: Failed to allocate', 'TFTP error: trying to overwrite reserved memory', 'Bad Linux RISCV Image magic!', 'Wrong Image Format for boot', 'ERROR: Did not find a cmdline Flattened Device Tree', 'ERROR: RD image overlaps OS image'] (timeout 00:04:04)
491 10:20:22.567036 bootz 0x10000000 0x14000000 0x13f00000
492 10:20:22.567600 Kernel image @ 0x10000000 [ 0x000000 - 0xbf9200 ]
493 10:20:22.567892 ## Loading init Ramdisk from Legacy Image at 14000000 ...
494 10:20:22.568134 Image Name:
495 10:20:22.568363 Image Type: ARM Linux RAMDisk Image (uncompressed)
496 10:20:22.568648 Data Size: 15336278 Bytes = 14.6 MiB
497 10:20:22.568898 Load Address: 00000000
498 10:20:22.569134 Entry Point: 00000000
499 10:20:22.726802 Verifying Checksum ... OK
500 10:20:22.760743 ## Flattened Device Tree blob at 13f00000
501 10:20:22.761263 Booting using the fdt blob at 0x13f00000
502 10:20:22.761559 Using Device Tree in place at 13f00000, end 13f0d6a4
503 10:20:22.761803
504 10:20:22.762033 Starting kernel ...
505 10:20:22.762261
506 10:20:22.762902 end: 2.4.3 bootloader-commands (duration 00:00:41) [common]
507 10:20:22.763325 start: 2.4.4 auto-login-action (timeout 00:04:04) [common]
508 10:20:22.763628 Setting prompt string to ['Linux version [0-9]']
509 10:20:22.763903 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 10:20:22.764182 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 10:20:23.794913 [ 0.000000] Booting Linux on physical CPU 0x0
512 10:20:23.795463 [ 0.000000] Linux version 5.10.210-cip44 (KernelCI@build-j118011-arm-gcc-10-multi-v7-defconfig-kselftest-4vv2x) (arm-linux-gnueabihf-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Feb 23 09:52:57 UTC 2024
513 10:20:23.795795 [ 0.000000] CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c5387d
514 10:20:23.796054 [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
515 10:20:23.796715 start: 2.4.4.1 login-action (timeout 00:04:03) [common]
516 10:20:23.797039 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 10:20:23.797316 Setting prompt string to []
518 10:20:23.797589 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']
519 10:20:23.797902 Using line separator: #'\n'#
520 10:20:23.798140 No login prompt set.
521 10:20:23.798370 Parsing kernel messages
522 10:20:23.798588 ['-\\[ 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']
523 10:20:23.799012 [login-action] Waiting for messages, (timeout 00:04:03)
524 10:20:23.799304 Waiting using forced prompt support (timeout 00:02:02)
525 10:20:23.837871 [ 0.000000] OF: fdt: Machine model: Freescale i.MX6 Quad SABRE Lite Board
526 10:20:23.838377 [ 0.000000] earlycon: ec_imx21 at MMIO 0x021e8000 (options '')
527 10:20:23.838662 [ 0.000000] printk: bootconsole [ec_imx21] enabled
528 10:20:23.838905 [ 0.000000] Memory policy: Data cache writealloc
529 10:20:23.839137 [ 0.000000] efi: UEFI not found.
530 10:20:23.839395 [ 0.000000] OF: fdt: Reserved memory: unsupported node format, ignoring
531 10:20:23.839627 [ 0.000000] cma: Reserved 64 MiB at 0x4c000000
532 10:20:23.839852 [ 0.000000] Zone ranges:
533 10:20:23.840074 [ 0.000000] DMA [mem 0x0000000010000000-0x000000003fffffff]
534 10:20:23.879936 [ 0.000000] Normal empty
535 10:20:23.880469 [ 0.000000] HighMem [mem 0x0000000040000000-0x000000004fffffff]
536 10:20:23.880772 [ 0.000000] Movable zone start for each node
537 10:20:23.881018 [ 0.000000] Early memory node ranges
538 10:20:23.881249 [ 0.000000] node 0: [mem 0x0000000010000000-0x000000004fffffff]
539 10:20:23.881519 [ 0.000000] Initmem setup node 0 [mem 0x0000000010000000-0x000000004fffffff]
540 10:20:23.954982 [ 0.000000] percpu: Embedded 21 pages/cpu s55468 r8192 d22356 u86016
541 10:20:23.955531 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 260608
542 10:20:23.955828 [ 0.000000] Kernel command line: console=ttymxc1,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12837732/extract-nfsrootfs-psmcl9_i,tcp,hard console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp
543 10:20:23.956104 <6>[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)
544 10:20:23.981610 <6>[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)
545 10:20:23.982116 <6>[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
546 10:20:24.174444 <6>[ 0.000000] Memory: 921480K/1048576K available (17408K kernel code, 2714K rwdata, 8144K rodata, 2048K init, 6693K bss, 61560K reserved, 65536K cma-reserved, 196608K highmem)
547 10:20:24.174972 <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
548 10:20:24.175316 <6>[ 0.000000] ftrace: allocating 56146 entries in 165 pages
549 10:20:24.521256 <6>[ 0.000000] ftrace: allocated 165 pages with 4 groups
550 10:20:24.521772 <6>[ 0.000000] Running RCU self tests
551 10:20:24.522064 <6>[ 0.000000] rcu: Hierarchical RCU implementation.
552 10:20:24.522305 <6>[ 0.000000] rcu: RCU event tracing is enabled.
553 10:20:24.522537 <6>[ 0.000000] rcu: RCU lockdep checking is enabled.
554 10:20:24.522765 <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=16 to nr_cpu_ids=4.
555 10:20:24.522993 <6>[ 0.000000] Rude variant of Tasks RCU enabled.
556 10:20:24.523258 <6>[ 0.000000] Tracing variant of Tasks RCU enabled.
557 10:20:24.541754 <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.
558 10:20:24.542224 <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
559 10:20:24.622868 <6>[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
560 10:20:24.623418 <6>[ 0.000000] L2C-310 errata 752271 769419 enabled
561 10:20:24.623713 <6>[ 0.000000] L2C-310 enabling early BRESP for Cortex-A9
562 10:20:24.623958 <6>[ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
563 10:20:24.624188 <6>[ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
564 10:20:24.624413 <6>[ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
565 10:20:24.624639 <6>[ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
566 10:20:24.638544 <6>[ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
567 10:20:24.733456 <6>[ 0.000000] Switching to timer-based delay loop, resolution 333ns
568 10:20:24.733976 <6>[ 0.000009] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
569 10:20:24.734281 <6>[ 0.008445] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
570 10:20:24.734530 <6>[ 0.022926] Console: colour dummy device 80x30
571 10:20:24.734763 <4>[ 0.024832] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
572 10:20:24.734996 <4>[ 0.032839] ... MAX_LOCKDEP_SUBCLASSES: 8
573 10:20:24.776835 <4>[ 0.037186] ... MAX_LOCK_DEPTH: 48
574 10:20:24.777338 <4>[ 0.041598] ... MAX_LOCKDEP_KEYS: 8192
575 10:20:24.777626 <4>[ 0.046231] ... CLASSHASH_SIZE: 4096
576 10:20:24.777868 <4>[ 0.050819] ... MAX_LOCKDEP_ENTRIES: 32768
577 10:20:24.778097 <4>[ 0.055539] ... MAX_LOCKDEP_CHAINS: 65536
578 10:20:24.778325 <4>[ 0.060214] ... CHAINHASH_SIZE: 32768
579 10:20:24.778549 <4>[ 0.064912] memory used by lock dependency info: 4061 kB
580 10:20:24.778780 <4>[ 0.070593] memory used for stack traces: 2112 kB
581 10:20:24.779004 <4>[ 0.075638] per task-struct memory footprint: 1536 bytes
582 10:20:24.819962 <6>[ 0.081328] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
583 10:20:24.820481 <6>[ 0.091740] CPU: Testing write buffer coherency: ok
584 10:20:24.820773 <6>[ 0.096879] CPU0: Spectre v2: using BPIALL workaround
585 10:20:24.821019 <6>[ 0.102151] pid_max: default: 32768 minimum: 301
586 10:20:24.821251 <6>[ 0.107349] LSM: Security Framework initializing
587 10:20:24.821477 <6>[ 0.111972] LSM support for eBPF active
588 10:20:24.821704 <6>[ 0.116129] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
589 10:20:24.870030 <6>[ 0.123571] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)
590 10:20:24.870557 <6>[ 0.135031] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
591 10:20:24.870842 <6>[ 0.141498] Setting up static identity map for 0x10300000 - 0x103000ac
592 10:20:24.871088 <6>[ 0.147869] rcu: Hierarchical SRCU implementation.
593 10:20:24.871375 <6>[ 0.159244] EFI services will not be available.
594 10:20:24.871611 <6>[ 0.162291] smp: Bringing up secondary CPUs ...
595 10:20:24.871840 <6>[ 0.168789] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
596 10:20:24.913914 <6>[ 0.168806] CPU1: Spectre v2: using BPIALL workaround
597 10:20:24.914420 <6>[ 0.180554] CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
598 10:20:24.914712 <6>[ 0.180569] CPU2: Spectre v2: using BPIALL workaround
599 10:20:24.914959 <6>[ 0.191963] CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
600 10:20:24.915216 <6>[ 0.191978] CPU3: Spectre v2: using BPIALL workaround
601 10:20:24.915474 <6>[ 0.201003] smp: Brought up 1 node, 4 CPUs
602 10:20:24.915704 <6>[ 0.204726] SMP: Total of 4 processors activated (24.00 BogoMIPS).
603 10:20:24.915927 <6>[ 0.211261] CPU: All CPU(s) started in SVC mode.
604 10:20:24.929443 <6>[ 0.218477] devtmpfs: initialized
605 10:20:25.016943 <6>[ 0.267182] VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
606 10:20:25.017450 <6>[ 0.274617] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
607 10:20:25.017743 <6>[ 0.282539] futex hash table entries: 1024 (order: 4, 65536 bytes, linear)
608 10:20:25.017990 <6>[ 0.294232] pinctrl core: initialized pinctrl subsystem
609 10:20:25.018227 <6>[ 0.303225] DMI not present or invalid.
610 10:20:25.018457 <6>[ 0.306685] NET: Registered protocol family 16
611 10:20:25.054327 <6>[ 0.318845] DMA: preallocated 256 KiB pool for atomic coherent allocations
612 10:20:25.054833 <6>[ 0.331691] thermal_sys: Registered thermal governor 'step_wise'
613 10:20:25.055137 <6>[ 0.332192] cpuidle: using governor menu
614 10:20:25.055433 <6>[ 0.340266] CPU identified as i.MX6Q, silicon rev 1.2
615 10:20:25.693455 <6>[ 0.983074] vdd1p1: supplied by regulator-dummy
616 10:20:25.709340 <6>[ 1.012259] vdd3p0: supplied by regulator-dummy
617 10:20:25.741522 <6>[ 1.040992] vdd2p5: supplied by regulator-dummy
618 10:20:25.773323 <6>[ 1.069804] vddarm: supplied by regulator-dummy
619 10:20:25.805345 <6>[ 1.099391] vddpu: supplied by regulator-dummy
620 10:20:25.837190 <6>[ 1.127479] vddsoc: supplied by regulator-dummy
621 10:20:26.994442 <6>[ 2.271044] No ATAGs?
622 10:20:26.994972 <6>[ 2.271846] hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
623 10:20:26.995316 <6>[ 2.279078] hw-breakpoint: maximum watchpoint size is 4 bytes.
624 10:20:27.015483 <6>[ 2.301997] imx6q-pinctrl 20e0000.pinctrl: initialized IMX pinctrl driver
625 10:20:27.031606 <6>[ 2.331588] Serial: AMBA PL011 UART driver
626 10:20:27.095444 <6>[ 2.388865] Kprobes globally optimized
627 10:20:27.238355 <6>[ 2.493149] iommu: Default domain type: Translated
628 10:20:27.238866 <6>[ 2.497637] vgaarb: loaded
629 10:20:27.239150 <5>[ 2.502624] SCSI subsystem initialized
630 10:20:27.239433 <6>[ 2.506128] usbcore: registered new interface driver usbfs
631 10:20:27.239673 <6>[ 2.509781] usbcore: registered new interface driver hub
632 10:20:27.239903 <6>[ 2.515297] usbcore: registered new device driver usb
633 10:20:27.240128 <6>[ 2.527366] i2c i2c-0: IMX I2C adapter registered
634 10:20:27.240352 <6>[ 2.535493] i2c i2c-1: IMX I2C adapter registered
635 10:20:27.271230 <6>[ 2.541589] i2c i2c-2: IMX I2C adapter registered
636 10:20:27.271741 <6>[ 2.547861] pps_core: LinuxPPS API ver. 1 registered
637 10:20:27.272029 <6>[ 2.550257] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
638 10:20:27.272277 <6>[ 2.559752] PTP clock support registered
639 10:20:27.292018 <6>[ 2.579052] clocksource: Switched to clocksource mxc_timer1
640 10:20:29.004049 <6>[ 4.268439] NET: Registered protocol family 2
641 10:20:29.004553 <6>[ 4.271031] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)
642 10:20:29.004837 <6>[ 4.280850] tcp_listen_portaddr_hash hash table entries: 512 (order: 2, 22528 bytes, linear)
643 10:20:29.005083 <6>[ 4.286865] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)
644 10:20:29.005320 <6>[ 4.294973] TCP bind hash table entries: 8192 (order: 6, 327680 bytes, linear)
645 10:20:29.005549 <6>[ 4.303707] TCP: Hash tables configured (established 8192 bind 8192)
646 10:20:29.047106 <6>[ 4.310167] MPTCP token hash table entries: 1024 (order: 3, 49152 bytes, linear)
647 10:20:29.047659 <6>[ 4.316784] UDP hash table entries: 512 (order: 3, 49152 bytes, linear)
648 10:20:29.047952 <6>[ 4.323641] UDP-Lite hash table entries: 512 (order: 3, 49152 bytes, linear)
649 10:20:29.048199 <6>[ 4.331407] NET: Registered protocol family 1
650 10:20:29.048437 <6>[ 4.337735] RPC: Registered named UNIX socket transport module.
651 10:20:29.048674 <6>[ 4.341560] RPC: Registered udp transport module.
652 10:20:29.048903 <6>[ 4.346409] RPC: Registered tcp transport module.
653 10:20:29.078216 <6>[ 4.351433] RPC: Registered tcp NFSv4.1 backchannel transport module.
654 10:20:29.078719 <6>[ 4.358088] NET: Registered protocol family 44
655 10:20:29.079011 <6>[ 4.362847] PCI: CLS 0 bytes, default 64
656 10:20:29.079293 <6>[ 4.369314] Trying to unpack rootfs image as initramfs...
657 10:20:30.888817 <6>[ 6.148212] Freeing initrd memory: 14980K
658 10:20:30.889323 <4>[ 6.150881] hw perfevents: no interrupt-affinity property for /pmu, guessing.
659 10:20:30.889609 <6>[ 6.158512] hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
660 10:20:30.889856 <5>[ 6.173637] Initialise system trusted keyrings
661 10:20:30.890092 <6>[ 6.176795] workingset: timestamp_bits=30 max_order=18 bucket_order=0
662 10:20:30.964478 <6>[ 6.226127] squashfs: version 4.0 (2009/01/31) Phillip Lougher
663 10:20:30.964980 <5>[ 6.233044] NFS: Registering the id_resolver key type
664 10:20:30.965266 <5>[ 6.235683] Key type id_resolver registered
665 10:20:30.965509 <5>[ 6.240039] Key type id_legacy registered
666 10:20:30.965740 <6>[ 6.244742] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
667 10:20:30.965974 <6>[ 6.251306] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
668 10:20:30.966201 <6>[ 6.259059] ntfs: driver 2.1.32 [Flags: R/O].
669 10:20:30.966429 <5>[ 6.265345] Key type asymmetric registered
670 10:20:31.007507 <5>[ 6.267891] Asymmetric key parser 'x509' registered
671 10:20:31.008015 <6>[ 6.273331] bounce: pool size: 64 pages
672 10:20:31.008306 <6>[ 6.277137] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 247)
673 10:20:31.008551 <6>[ 6.284817] io scheduler mq-deadline registered
674 10:20:31.008782 <6>[ 6.289516] io scheduler kyber registered
675 10:20:31.009016 <4>[ 6.294558] test_firmware: interface ready
676 10:20:31.167377 <6>[ 6.455501] mxs-dma 110000.dma-controller: initialized
677 10:20:31.239154 <4>[ 6.515203] imx-sdma 20ec000.dma-controller: Direct firmware load for imx/sdma/sdma-imx6q.bin failed with error -2
678 10:20:31.239700 <6>[ 6.523311] imx-sdma 20ec000.dma-controller: external firmware not found, using ROM firmware
679 10:20:31.443814 <6>[ 6.730889] Serial: 8250/16550 driver, 5 ports, IRQ sharing enabled
680 10:20:31.493039 <6>[ 6.752927] SuperH (H)SCI(F) driver initialized
681 10:20:31.493542 <6>[ 6.757522] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 34, base_baud = 5000000) is a IMX
682 10:20:31.493844 <6>[ 6.768382] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 81, base_baud = 5000000) is a IMX
683 10:20:31.494149 <6>[ 6.774922] printk: console [ttymxc1] enabled
684 10:20:31.494402 <6>[ 6.774922] printk: console [ttymxc1] enabled
685 10:20:31.494632 <6>[ 6.783722] printk: bootconsole [ec_imx21] disabled
686 10:20:31.494863 <6>[ 6.783722] printk: bootconsole [ec_imx21] disabled
687 10:20:31.526427 <6>[ 6.799816] msm_serial: driver initialized
688 10:20:31.526937 <6>[ 6.805152] STMicroelectronics ASC driver initialized
689 10:20:31.527289 <6>[ 6.816405] STM32 USART driver initialized
690 10:20:31.554272 <6>[ 6.841149] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
691 10:20:31.588361 <4>[ 6.861358] panel-simple panel-lcd: supply power not found, using dummy regulator
692 10:20:31.588885 <4>[ 6.870025] panel-simple panel-lcd: Specify missing connector_type
693 10:20:31.589190 <4>[ 6.877863] panel-simple panel-lvds0: supply power not found, using dummy regulator
694 10:20:31.636329 <6>[ 6.926895] brd: module loaded
695 10:20:31.668410 <6>[ 6.972217] loop: module loaded
696 10:20:31.691274 <6>[ 6.978518] lkdtm: No crash points registered, enable through debugfs
697 10:20:31.736186 <6>[ 6.999519] ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
698 10:20:31.736688 <6>[ 7.007741] ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
699 10:20:31.736985 <6>[ 7.016101] ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
700 10:20:31.737234 <6>[ 7.024655] ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
701 10:20:31.737467 <4>[ 7.032914] ahci-imx 2200000.sata: supply ahci not found, using dummy regulator
702 10:20:31.791043 <4>[ 7.041303] ahci-imx 2200000.sata: supply phy not found, using dummy regulator
703 10:20:31.791599 <4>[ 7.049271] ahci-imx 2200000.sata: supply target not found, using dummy regulator
704 10:20:31.791899 <6>[ 7.060728] ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
705 10:20:31.792150 <6>[ 7.068009] ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
706 10:20:31.792387 <6>[ 7.077170] ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
707 10:20:31.792615 <6>[ 7.091456] scsi host0: ahci-imx
708 10:20:31.831704 <6>[ 7.097044] ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 84
709 10:20:31.868897 <6>[ 7.156048] bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
710 10:20:31.869415 <6>[ 7.169404] pps pps0: new PPS source ptp0
711 10:20:31.952842 <6>[ 7.213260] fec 2188000.ethernet eth0: registered PHC device 0
712 10:20:31.953386 <6>[ 7.223706] e1000e: Intel(R) PRO/1000 Network Driver
713 10:20:31.953681 <6>[ 7.229018] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
714 10:20:31.953931 <6>[ 7.235453] igb: Intel(R) Gigabit Ethernet Network Driver
715 10:20:31.954165 <6>[ 7.241183] igb: Copyright (c) 2007-2014 Intel Corporation.
716 10:20:32.003667 <6>[ 7.266896] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
717 10:20:32.004173 <6>[ 7.274774] usbcore: registered new interface driver pegasus
718 10:20:32.004455 <6>[ 7.280960] usbcore: registered new interface driver asix
719 10:20:32.004698 <6>[ 7.286794] usbcore: registered new interface driver ax88179_178a
720 10:20:32.004930 <6>[ 7.293350] usbcore: registered new interface driver cdc_ether
721 10:20:32.005158 <6>[ 7.299710] usbcore: registered new interface driver smsc75xx
722 10:20:32.047685 <6>[ 7.305954] usbcore: registered new interface driver smsc95xx
723 10:20:32.048181 <6>[ 7.312162] usbcore: registered new interface driver net1080
724 10:20:32.048466 <6>[ 7.318255] usbcore: registered new interface driver cdc_subset
725 10:20:32.048712 <6>[ 7.324664] usbcore: registered new interface driver zaurus
726 10:20:32.048986 <6>[ 7.330824] usbcore: registered new interface driver cdc_ncm
727 10:20:32.091283 <6>[ 7.348354] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
728 10:20:32.091790 <6>[ 7.355291] ehci-pci: EHCI PCI platform driver
729 10:20:32.092079 <6>[ 7.360211] ehci-platform: EHCI generic platform driver
730 10:20:32.092325 <6>[ 7.366639] ehci-orion: EHCI orion driver
731 10:20:32.092561 <6>[ 7.371795] SPEAr-ehci: EHCI SPEAr driver
732 10:20:32.092788 <6>[ 7.376856] ehci-st: EHCI STMicroelectronics driver
733 10:20:32.093012 <6>[ 7.382833] ehci-exynos: EHCI Exynos driver
734 10:20:32.093235 <6>[ 7.388052] ehci-atmel: EHCI Atmel driver
735 10:20:32.093457 <6>[ 7.393159] tegra-ehci: Tegra EHCI driver
736 10:20:32.137299 <6>[ 7.398251] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
737 10:20:32.137775 <6>[ 7.404882] ohci-pci: OHCI PCI platform driver
738 10:20:32.138054 <6>[ 7.409802] ohci-platform: OHCI generic platform driver
739 10:20:32.138295 <6>[ 7.416194] SPEAr-ohci: OHCI SPEAr driver
740 10:20:32.138528 <6>[ 7.421305] ohci-st: OHCI STMicroelectronics driver
741 10:20:32.138771 <6>[ 7.427241] ohci-atmel: OHCI Atmel driver
742 10:20:32.139028 <6>[ 7.431563] ata1: SATA link down (SStatus 0 SControl 300)
743 10:20:32.139300 <6>[ 7.431874] ahci-imx 2200000.sata: no device found, disabling link.
744 10:20:32.179600 <6>[ 7.441303] usbcore: registered new interface driver usb-storage
745 10:20:32.180114 <6>[ 7.443912] ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
746 10:20:32.180408 <6>[ 7.479561] i2c /dev entries driver
747 10:20:32.313508 <6>[ 7.557019] sdhci: Secure Digital Host Controller Interface driver
748 10:20:32.314012 <6>[ 7.563537] sdhci: Copyright(c) Pierre Ossman
749 10:20:32.314308 <6>[ 7.576829] Synopsys Designware Multimedia Card Interface Driver
750 10:20:32.314553 <6>[ 7.589818] sdhci-pltfm: SDHCI platform and OF driver helper
751 10:20:32.314788 <6>[ 7.599336] sdhci-esdhc-imx 2198000.mmc: Got CD GPIO
752 10:20:32.315019 <6>[ 7.600775] sdhci-esdhc-imx 219c000.mmc: Got CD GPIO
753 10:20:32.315302 <6>[ 7.604789] sdhci-esdhc-imx 2198000.mmc: Got WP GPIO
754 10:20:32.355705 <6>[ 7.617059] ledtrig-cpu: registered to indicate activity on CPUs
755 10:20:32.356206 <6>[ 7.627228] usbcore: registered new interface driver usbhid
756 10:20:32.356485 <6>[ 7.633161] usbhid: USB HID core driver
757 10:20:32.400227 <6>[ 7.653017] mmc3: SDHCI controller on 219c000.mmc [219c000.mmc] using ADMA
758 10:20:32.400761 <6>[ 7.659282] netem: version 1.3
759 10:20:32.401054 <6>[ 7.663745] mmc2: SDHCI controller on 2198000.mmc [2198000.mmc] using ADMA
760 10:20:32.401299 <6>[ 7.663775] ipip: IPv4 and MPLS over IPv4 tunneling driver
761 10:20:32.401531 <6>[ 7.679108] IPv4 over IPsec tunneling driver
762 10:20:32.401761 <6>[ 7.688132] NET: Registered protocol family 10
763 10:20:32.401988 <6>[ 7.698201] Segment Routing with IPv6
764 10:20:32.437295 <6>[ 7.707804] NET: Registered protocol family 17
765 10:20:32.437770 <6>[ 7.710951] mmc2: new high speed SDHC card at address 0001
766 10:20:32.438053 <6>[ 7.714122] 8021q: 802.1Q VLAN Support v1.8
767 10:20:32.438293 <6>[ 7.722045] mmcblk2: mmc2:0001 SD 14.6 GiB
768 10:20:32.438519 <5>[ 7.723804] Key type dns_resolver registered
769 10:20:32.481859 <6>[ 7.746007] ThumbEE CPU extension supported.
770 10:20:32.482364 <4>[ 7.749607] GPT:Primary header thinks Alt. header is not at the end of the disk.
771 10:20:32.482652 <5>[ 7.750687] Registering SWP/SWPB emulation handler
772 10:20:32.482893 <4>[ 7.758296] GPT:7812499 != 30560255
773 10:20:32.483120 <5>[ 7.764666] Loading compiled-in X.509 certificates
774 10:20:32.483417 <4>[ 7.767232] GPT:Alternate GPT header not at the end of the disk.
775 10:20:32.483679 <4>[ 7.778643] GPT:7812499 != 30560255
776 10:20:32.483904 <4>[ 7.782471] GPT: Use GNU Parted to correct GPT errors.
777 10:20:32.523569 <6>[ 7.787962] mmcblk2: p1 p2 p3
778 10:20:32.659906 <4>[ 7.924253] panel-simple panel-lcd: supply power not found, using dummy regulator
779 10:20:32.660413 <4>[ 7.932867] panel-simple panel-lcd: Specify missing connector_type
780 10:20:32.660706 <4>[ 7.945348] panel-simple panel-lvds0: supply power not found, using dummy regulator
781 10:20:32.716960 <4>[ 7.981040] imx_usb 2184200.usb: No over current polarity defined
782 10:20:32.717463 <6>[ 7.995909] ci_hdrc ci_hdrc.1: EHCI Host Controller
783 10:20:32.717754 <6>[ 8.001495] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
784 10:20:32.748715 <6>[ 8.039571] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
785 10:20:32.793662 <6>[ 8.058619] hub 1-0:1.0: USB hub found
786 10:20:32.794168 <6>[ 8.063234] hub 1-0:1.0: 1 port detected
787 10:20:32.794457 <6>[ 8.078037] imx_thermal 20c8000.anatop:tempmon: Automotive CPU temperature grade - max:125C critical:120C passive:115C
788 10:20:32.844626 <4>[ 8.108319] panel-simple panel-lcd: supply power not found, using dummy regulator
789 10:20:32.845137 <4>[ 8.116843] panel-simple panel-lcd: Specify missing connector_type
790 10:20:32.845436 <4>[ 8.129327] panel-simple panel-lvds0: supply power not found, using dummy regulator
791 10:20:32.907631 <4>[ 8.156842] panel-simple panel-lcd: supply power not found, using dummy regulator
792 10:20:32.908134 <4>[ 8.165388] panel-simple panel-lcd: Specify missing connector_type
793 10:20:32.908420 <4>[ 8.177794] panel-simple panel-lvds0: supply power not found, using dummy regulator
794 10:20:32.908664 <6>[ 8.194706] input: gpio-keys as /devices/platform/gpio-keys/input/input0
795 10:20:32.959406 <4>[ 8.223228] panel-simple panel-lcd: supply power not found, using dummy regulator
796 10:20:32.959946 <4>[ 8.231690] panel-simple panel-lcd: Specify missing connector_type
797 10:20:32.960252 <4>[ 8.244428] panel-simple panel-lvds0: supply power not found, using dummy regulator
798 10:20:32.985211 <6>[ 8.265724] 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)
799 10:20:33.122112 <6>[ 8.409305] usb 1-1: new high-speed USB device number 2 using ci_hdrc
800 10:20:33.313908 <6>[ 8.617631] hub 1-1:1.0: USB hub found
801 10:20:33.329878 <6>[ 8.622710] hub 1-1:1.0: 3 ports detected
802 10:20:33.384895 <4>[ 8.651439] panel-simple panel-lcd: supply power not found, using dummy regulator
803 10:20:33.385398 <4>[ 8.659876] panel-simple panel-lcd: Specify missing connector_type
804 10:20:33.385681 <4>[ 8.672526] panel-simple panel-lvds0: supply power not found, using dummy regulator
805 10:20:36.153842 <6>[ 11.441002] fec 2188000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off
806 10:20:36.182786 <6>[ 11.469639] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
807 10:20:36.275435 <5>[ 11.499280] Sending DHCP requests ., OK
808 10:20:36.275953 <6>[ 11.543678] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.35
809 10:20:36.276344 <6>[ 11.552073] IP-Config: Complete:
810 10:20:36.276667 <6>[ 11.555596] device=eth0, hwaddr=00:19:b8:08:f1:09, ipaddr=192.168.201.35, mask=255.255.255.0, gw=192.168.201.1
811 10:20:36.276983 <6>[ 11.566399] host=imx6q-sabrelite-lava-cbg-5, domain=lava-rack, nis-domain=(none)
812 10:20:36.277290 <6>[ 11.574583] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
813 10:20:36.290566 <6>[ 11.574602] nameserver0=192.168.201.1
814 10:20:36.338366 <6>[ 11.632840] Freeing unused kernel memory: 2048K
815 10:20:36.370459 <6>[ 11.659981] Run /init as init process
816 10:20:36.402448 Loading, please wait...
817 10:20:36.530136 Starting version 247.3-7+deb11u4
818 10:20:39.837127 <6>[ 15.137621] imx-ipuv3 2400000.ipu: IPUv3H probed
819 10:20:39.890096 <4>[ 15.163635] panel-simple panel-lcd: supply power not found, using dummy regulator
820 10:20:39.890611 <4>[ 15.179083] panel-simple panel-lcd: Specify missing connector_type
821 10:20:39.919032 <6>[ 15.197401] imx-ipuv3 2800000.ipu: IPUv3H probed
822 10:20:39.919584 <4>[ 15.205384] panel-simple panel-lvds0: supply power not found, using dummy regulator
823 10:20:39.970783 <6>[ 15.247634] CAN device driver interface
824 10:20:39.971328 <4>[ 15.256531] panel-simple panel-lcd: supply power not found, using dummy regulator
825 10:20:40.004933 <4>[ 15.279590] panel-simple panel-lcd: Specify missing connector_type
826 10:20:40.005448 <4>[ 15.292653] panel-simple panel-lvds0: supply power not found, using dummy regulator
827 10:20:40.064008 <4>[ 15.338434] panel-simple panel-lcd: supply power not found, using dummy regulator
828 10:20:40.064520 <4>[ 15.352926] panel-simple panel-lcd: Specify missing connector_type
829 10:20:40.158588 <6>[ 15.401608] etnaviv etnaviv: bound 130000.gpu (ops gpu_ops [etnaviv])
830 10:20:40.159116 <6>[ 15.417514] etnaviv etnaviv: bound 134000.gpu (ops gpu_ops [etnaviv])
831 10:20:40.159549 <6>[ 15.426663] etnaviv etnaviv: bound 2204000.gpu (ops gpu_ops [etnaviv])
832 10:20:40.159874 <6>[ 15.433628] etnaviv-gpu 130000.gpu: model: GC2000, revision: 5108
833 10:20:40.160191 <6>[ 15.442516] etnaviv-gpu 134000.gpu: model: GC320, revision: 5007
834 10:20:40.160498 <6>[ 15.453656] caam 2100000.crypto: Entropy delay = 3200
835 10:20:40.160797 <6>[ 15.454415] etnaviv-gpu 2204000.gpu: model: GC355, revision: 1215
836 10:20:40.179811 <6>[ 15.465444] etnaviv-gpu 2204000.gpu: Ignoring GPU with VG and FE2.0
837 10:20:40.228697 <6>[ 15.490016] [drm] Initialized etnaviv 1.3.0 20151214 for etnaviv on minor 1
838 10:20:40.229213 <4>[ 15.502323] panel-simple panel-lvds0: supply power not found, using dummy regulator
839 10:20:40.229599 <6>[ 15.519833] caam 2100000.crypto: Instantiated RNG4 SH0
840 10:20:40.311784 <6>[ 15.576184] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
841 10:20:40.312317 <6>[ 15.580592] caam 2100000.crypto: Instantiated RNG4 SH1
842 10:20:40.312714 <6>[ 15.585154] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
843 10:20:40.313040 <6>[ 15.590121] caam 2100000.crypto: device ID = 0x0a16010000000000 (Era 4)
844 10:20:40.313352 <6>[ 15.599143] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
845 10:20:40.313657 <6>[ 15.605486] caam 2100000.crypto: job rings = 2, qi = 0
846 10:20:40.363973 <6>[ 15.614377] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
847 10:20:40.364494 <4>[ 15.636687] panel-simple panel-lcd: supply power not found, using dummy regulator
848 10:20:40.364884 <4>[ 15.643908] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator
849 10:20:40.365207 <4>[ 15.645346] panel-simple panel-lcd: Specify missing connector_type
850 10:20:40.365518 <4>[ 15.653083] usb_phy_generic usbphynop1: dummy supplies not allowed for exclusive requests
851 10:20:40.390471 <4>[ 15.665434] panel-simple panel-lvds0: supply power not found, using dummy regulator
852 10:20:40.390988 <4>[ 15.668016] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator
853 10:20:40.442620 <4>[ 15.698557] usb_phy_generic usbphynop2: dummy supplies not allowed for exclusive requests
854 10:20:40.443138 <4>[ 15.701043] panel-simple panel-lcd: supply power not found, using dummy regulator
855 10:20:40.443560 <6>[ 15.701335] sgtl5000 0-000a: sgtl5000 revision 0x11
856 10:20:40.443895 <6>[ 15.712207] sgtl5000 0-000a: Using internal LDO instead of VDDD: check ER1 erratum
857 10:20:40.444204 <4>[ 15.715643] panel-simple panel-lcd: Specify missing connector_type
858 10:20:40.458357 <4>[ 15.742821] panel-simple panel-lvds0: supply power not found, using dummy regulator
859 10:20:40.533356 <6>[ 15.792373] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
860 10:20:40.533874 <6>[ 15.801292] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
861 10:20:40.534260 <6>[ 15.810113] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
862 10:20:40.534577 <6>[ 15.818767] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
863 10:20:40.561252 <4>[ 15.838889] panel-simple panel-lcd: supply power not found, using dummy regulator
864 10:20:40.561768 <4>[ 15.848761] panel-simple panel-lcd: Specify missing connector_type
865 10:20:40.587346 <4>[ 15.874542] panel-simple panel-lvds0: supply power not found, using dummy regulator
866 10:20:40.662486 <6>[ 15.917947] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
867 10:20:40.663002 <6>[ 15.926841] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
868 10:20:40.663435 <6>[ 15.935618] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
869 10:20:40.663767 <6>[ 15.944359] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
870 10:20:40.664099 <4>[ 15.959947] panel-simple panel-lcd: supply power not found, using dummy regulator
871 10:20:40.703769 <4>[ 15.968447] panel-simple panel-lcd: Specify missing connector_type
872 10:20:41.285131 <6>[ 16.571836] caam algorithms registered in /proc/crypto
873 10:20:41.318179 <6>[ 16.593177] caam 2100000.crypto: registering rng-caam
874 10:20:41.318687 <4>[ 16.605190] panel-simple panel-lvds0: supply power not found, using dummy regulator
875 10:20:41.389328 <6>[ 16.646129] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
876 10:20:41.389845 <6>[ 16.654982] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
877 10:20:41.390239 <6>[ 16.663705] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
878 10:20:41.390558 <6>[ 16.672362] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
879 10:20:41.390891 <4>[ 16.686592] panel-simple panel-lcd: supply power not found, using dummy regulator
880 10:20:41.421859 <4>[ 16.695367] panel-simple panel-lcd: Specify missing connector_type
881 10:20:41.422346 <4>[ 16.708193] panel-simple panel-lvds0: supply power not found, using dummy regulator
882 10:20:41.481560 <6>[ 16.745165] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
883 10:20:41.482075 <6>[ 16.754011] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
884 10:20:41.482455 Begin: Loading essential drivers <6>[ 16.762750] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
885 10:20:41.482803 ... <6>[ 16.773989] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
886 10:20:41.483107 done.
887 10:20:41.512935 Begin: Running /scripts/init-pr<5>[ 16.783179] random: crng init done
888 10:20:41.513451 emount ... done.
889 10:20:41.513837 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
890 10:20:41.514152 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
891 10:20:41.528811 Device /sys/class/net/eth0 found
892 10:20:41.529322 done.
893 10:20:41.843383 IP-Config: eth0 hardware address 00:19:b8:08:f1:09 mtu 1500 DHCP
894 10:20:41.843902 IP-Config: eth0 complete (dhcp from 192.168.201.1):
895 10:20:41.844293 address: 192.168.201.35 broadcast: 192.168.201.255 netmask: 255.255.255.0
896 10:20:41.844623 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
897 10:20:41.844935 host : imx6q-sabrelite-lava-cbg-5
898 10:20:41.845239 domain : lava-rack
899 10:20:41.845538 rootserver: 192.168.201.1 rootpath:
900 10:20:41.845834 filename :
901 10:20:41.907163 done.
902 10:20:41.907653 Begin: Running /scripts/nfs-bottom ... done.
903 10:20:41.987005 Begin: Running /scripts/init-bottom ... done.
904 10:20:43.327986 <30>[ 18.614606] systemd[1]: System time before build time, advancing clock.
905 10:20:43.555084 <30>[ 18.815275] systemd[1]: systemd 247.3-7+deb11u4 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)
906 10:20:43.555252 <30>[ 18.844394] systemd[1]: Detected architecture arm.
907 10:20:43.587369
908 10:20:43.587447 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
909 10:20:43.587518
910 10:20:43.627928 <30>[ 18.915405] systemd[1]: Set hostname to <debian-bullseye-armhf>.
911 10:20:45.026892 <30>[ 20.293466] systemd[1]: Queued start job for default target Graphical Interface.
912 10:20:45.027053 <30>[ 20.307135] systemd[1]: Created slice system-getty.slice.
913 10:20:45.027135 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
914 10:20:45.078033 <30>[ 20.354722] systemd[1]: Created slice system-modprobe.slice.
915 10:20:45.078114 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
916 10:20:45.127547 <30>[ 20.403622] systemd[1]: Created slice system-serial\x2dgetty.slice.
917 10:20:45.128014 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
918 10:20:45.176101 <30>[ 20.452951] systemd[1]: Created slice User and Session Slice.
919 10:20:45.176272 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
920 10:20:45.233398 <30>[ 20.504008] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
921 10:20:45.233855 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
922 10:20:45.281267 <30>[ 20.553337] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
923 10:20:45.281746 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
924 10:20:45.332294 <30>[ 20.601578] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped.
925 10:20:45.332786 <30>[ 20.614623] systemd[1]: Reached target Local Encrypted Volumes.
926 10:20:45.333142 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
927 10:20:45.348303 <30>[ 20.650295] systemd[1]: Reached target Paths.
928 10:20:45.364209 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
929 10:20:45.410236 <30>[ 20.689560] systemd[1]: Reached target Remote File Systems.
930 10:20:45.410786 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
931 10:20:45.452007 <30>[ 20.729983] systemd[1]: Reached target Slices.
932 10:20:45.452479 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
933 10:20:45.467940 <30>[ 20.769956] systemd[1]: Reached target Swap.
934 10:20:45.483814 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
935 10:20:45.532004 <30>[ 20.811307] systemd[1]: Listening on initctl Compatibility Named Pipe.
936 10:20:45.532502 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
937 10:20:45.635769 <30>[ 20.904498] systemd[1]: Condition check resulted in Journal Audit Socket being skipped.
938 10:20:45.636222 <30>[ 20.917410] systemd[1]: Listening on Journal Socket (/dev/log).
939 10:20:45.636582 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
940 10:20:45.686626 <30>[ 20.965916] systemd[1]: Listening on Journal Socket.
941 10:20:45.687103 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
942 10:20:45.736597 <30>[ 21.015586] systemd[1]: Listening on Network Service Netlink Socket.
943 10:20:45.737073 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
944 10:20:45.803676 <30>[ 21.079900] systemd[1]: Listening on udev Control Socket.
945 10:20:45.804163 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
946 10:20:45.845700 <30>[ 21.125015] systemd[1]: Listening on udev Kernel Socket.
947 10:20:45.846206 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
948 10:20:45.907491 <30>[ 21.183073] systemd[1]: Condition check resulted in Huge Pages File System being skipped.
949 10:20:45.907993 <30>[ 21.194881] systemd[1]: Condition check resulted in POSIX Message Queue File System being skipped.
950 10:20:45.937250 <30>[ 21.216530] systemd[1]: Mounting Kernel Debug File System...
951 10:20:45.937727 Mounting [0;1;39mKernel Debug File System[0m...
952 10:20:45.973780 <30>[ 21.260542] systemd[1]: Mounting Kernel Trace File System...
953 10:20:45.973863 Mounting [0;1;39mKernel Trace File System[0m...
954 10:20:46.039778 <30>[ 21.319720] systemd[1]: Starting Create list of static device nodes for the current kernel...
955 10:20:46.039937 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
956 10:20:46.092859 <30>[ 21.371523] systemd[1]: Starting Load Kernel Module configfs...
957 10:20:46.093201 Starting [0;1;39mLoad Kernel Module configfs[0m...
958 10:20:46.140073 <30>[ 21.418127] systemd[1]: Starting Load Kernel Module drm...
959 10:20:46.140553 Starting [0;1;39mLoad Kernel Module drm[0m...
960 10:20:46.195727 <30>[ 21.472454] systemd[1]: Starting Load Kernel Module fuse...
961 10:20:46.196206 Starting [0;1;39mLoad Kernel Module fuse[0m...
962 10:20:46.232732 <30>[ 21.517789] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
963 10:20:46.248433 <30>[ 21.549517] systemd[1]: Starting Journal Service...
964 10:20:46.264773 Starting [0;1;39mJournal Service[0m...
965 10:20:46.280866 <6>[ 21.583766] fuse: init (API version 7.32)
966 10:20:46.319627 <30>[ 21.606472] systemd[1]: Starting Load Kernel Modules...
967 10:20:46.320116 Starting [0;1;39mLoad Kernel Modules[0m...
968 10:20:46.370473 <30>[ 21.648130] systemd[1]: Starting Remount Root and Kernel File Systems...
969 10:20:46.370906 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
970 10:20:46.419388 <30>[ 21.698484] systemd[1]: Starting Coldplug All udev Devices...
971 10:20:46.419855 Starting [0;1;39mColdplug All udev Devices[0m...
972 10:20:46.458237 <30>[ 21.741929] systemd[1]: Mounted Kernel Debug File System.
973 10:20:46.458603 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
974 10:20:46.503298 <30>[ 21.782579] systemd[1]: Mounted Kernel Trace File System.
975 10:20:46.503763 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
976 10:20:46.565478 <30>[ 21.837991] systemd[1]: Finished Create list of static device nodes for the current kernel.
977 10:20:46.565970 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
978 10:20:46.659381 <30>[ 21.929569] systemd[1]: modprobe@configfs.service: Succeeded.
979 10:20:46.659895 <30>[ 21.939842] systemd[1]: Finished Load Kernel Module configfs.
980 10:20:46.660291 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
981 10:20:46.724158 <30>[ 21.994348] systemd[1]: modprobe@drm.service: Succeeded.
982 10:20:46.724696 <30>[ 22.004066] systemd[1]: Finished Load Kernel Module drm.
983 10:20:46.725083 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
984 10:20:46.785280 <30>[ 22.054364] systemd[1]: modprobe@fuse.service: Succeeded.
985 10:20:46.785798 <30>[ 22.064638] systemd[1]: Finished Load Kernel Module fuse.
986 10:20:46.786185 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
987 10:20:46.834811 <30>[ 22.114529] systemd[1]: Finished Load Kernel Modules.
988 10:20:46.835338 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
989 10:20:46.883897 <30>[ 22.164059] systemd[1]: Finished Remount Root and Kernel File Systems.
990 10:20:46.884377 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
991 10:20:46.930045 <30>[ 22.209906] systemd[1]: Mounting FUSE Control File System...
992 10:20:46.930517 Mounting [0;1;39mFUSE Control File System[0m...
993 10:20:46.984752 <30>[ 22.267412] systemd[1]: Mounting Kernel Configuration File System...
994 10:20:46.985194 Mounting [0;1;39mKernel Configuration File System[0m...
995 10:20:47.072952 <30>[ 22.326494] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
996 10:20:47.073449 <30>[ 22.336500] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
997 10:20:47.073808 <30>[ 22.354189] systemd[1]: Starting Load/Save Random Seed...
998 10:20:47.074124 Starting [0;1;39mLoad/Save Random Seed[0m...
999 10:20:47.118775 <30>[ 22.397981] systemd[1]: Starting Apply Kernel Variables...
1000 10:20:47.119280 Starting [0;1;39mApply Kernel Variables[0m...
1001 10:20:47.173849 <30>[ 22.460298] systemd[1]: Starting Create System Users...
1002 10:20:47.174334 Starting [0;1;39mCreate System Users[0m...
1003 10:20:47.201720 <30>[ 22.486541] systemd[1]: Started Journal Service.
1004 10:20:47.202160 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
1005 10:20:47.245439 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
1006 10:20:47.286006 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
1007 10:20:47.328981 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
1008 10:20:47.377513 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
1009 10:20:47.425273 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
1010 10:20:47.481126 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
1011 10:20:47.527114 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
1012 10:20:47.580145 <46>[ 22.864344] systemd-journald[285]: Received client request to flush runtime journal.
1013 10:20:47.723836 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
1014 10:20:47.765256 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
1015 10:20:47.794114 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
1016 10:20:47.855195 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
1017 10:20:48.350541 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
1018 10:20:48.403833 Starting [0;1;39mCreate Volatile Files and Directories[0m...
1019 10:20:48.451626 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
1020 10:20:48.499517 Starting [0;1;39mNetwork Service[0m...
1021 10:20:49.474263 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
1022 10:20:49.586229 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
1023 10:20:49.666049 Starting [0;1;39mNetwork Name Resolution[0m...
1024 10:20:49.742021 Starting [0;1;39mNetwork Time Synchronization[0m...
1025 10:20:49.794576 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
1026 10:20:50.095485 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
1027 10:20:50.733976 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
1028 10:20:50.765992 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
1029 10:20:50.804001 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
1030 10:20:51.200982 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
1031 10:20:51.264247 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
1032 10:20:51.296333 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
1033 10:20:51.663997 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
1034 10:20:51.709221 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
1035 10:20:51.756240 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
1036 10:20:51.788030 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
1037 10:20:51.840792 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
1038 10:20:51.911474 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
1039 10:20:51.943399 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
1040 10:20:51.959588 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
1041 10:20:52.023329 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
1042 10:20:52.055401 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
1043 10:20:52.085447 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
1044 10:20:52.123428 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
1045 10:20:52.208464 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
1046 10:20:52.304015 Starting [0;1;39mUser Login Management[0m...
1047 10:20:52.351992 Starting [0;1;39mPermit User Sessions[0m...
1048 10:20:52.528098 [[0;32m OK [0m] Found device [0;1;39m/dev/ttymxc1[0m.
1049 10:20:52.630815 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
1050 10:20:53.930346 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
1051 10:20:55.591830 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
1052 10:20:55.628671 [[0;32m OK [0m] Reached target [0;1;39mHardware activated USB gadget[0m.
1053 10:20:55.673749 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
1054 10:20:55.721521 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
1055 10:20:55.778382 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttymxc1[0m.
1056 10:20:55.821398 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
1057 10:20:55.859854 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
1058 10:20:55.876545 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
1059 10:20:55.934946 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
1060 10:20:56.115824 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
1061 10:20:56.227581
1062 10:20:56.228055
1063 10:20:56.228421 Debian GNU/Linux 11 debian-bullseye-armhf ttymxc1
1064 10:20:56.243469
1065 10:20:56.243813 debian-bullseye-armhf login: root (automatic login)
1066 10:20:56.244114
1067 10:20:56.244374
1068 10:20:56.875772 Linux debian-bullseye-armhf 5.10.210-cip44 #1 SMP Fri Feb 23 09:52:57 UTC 2024 armv7l
1069 10:20:56.876246
1070 10:20:56.876628 The programs included with the Debian GNU/Linux system are free software;
1071 10:20:56.877037 the exact distribution terms for each program are described in the
1072 10:20:56.877398 individual files in /usr/share/doc/*/copyright.
1073 10:20:56.877763
1074 10:20:56.878065 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
1075 10:20:56.878360 permitted by applicable law.
1076 10:21:01.237994 Matched prompt #10: / #
1078 10:21:01.239056 Setting prompt string to ['/ #']
1079 10:21:01.239500 end: 2.4.4.1 login-action (duration 00:00:37) [common]
1081 10:21:01.240320 end: 2.4.4 auto-login-action (duration 00:00:38) [common]
1082 10:21:01.240683 start: 2.4.5 expect-shell-connection (timeout 00:03:26) [common]
1083 10:21:01.240961 Setting prompt string to ['/ #']
1084 10:21:01.241227 Forcing a shell prompt, looking for ['/ #']
1086 10:21:01.292008 / #
1087 10:21:01.292616 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
1088 10:21:01.293078 Waiting using forced prompt support (timeout 00:02:30)
1089 10:21:01.300978
1090 10:21:01.317396 end: 2.4.5 expect-shell-connection (duration 00:00:00) [common]
1091 10:21:01.317964 start: 2.4.6 export-device-env (timeout 00:03:26) [common]
1092 10:21:01.318304 Sending with 10 millisecond of delay
1094 10:21:06.444065 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12837732/extract-nfsrootfs-psmcl9_i'
1095 10:21:06.461499 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12837732/extract-nfsrootfs-psmcl9_i'
1096 10:21:06.462254 Sending with 10 millisecond of delay
1098 10:21:08.688173 / # export NFS_SERVER_IP='192.168.201.1'
1099 10:21:08.698924 export NFS_SERVER_IP='192.168.201.1'
1100 10:21:08.714980 end: 2.4.6 export-device-env (duration 00:00:07) [common]
1101 10:21:08.715581 end: 2.4 uboot-commands (duration 00:01:42) [common]
1102 10:21:08.715964 end: 2 uboot-action (duration 00:01:42) [common]
1103 10:21:08.716329 start: 3 lava-test-retry (timeout 00:07:56) [common]
1104 10:21:08.716692 start: 3.1 lava-test-shell (timeout 00:07:56) [common]
1105 10:21:08.717011 Using namespace: common
1107 10:21:08.818000 / # #
1108 10:21:08.818614 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
1109 10:21:08.826340 #
1110 10:21:08.842718 Using /lava-12837732
1112 10:21:08.943977 / # export SHELL=/bin/bash
1113 10:21:08.954073 export SHELL=/bin/bash
1115 10:21:09.071101 / # . /lava-12837732/environment
1116 10:21:09.081926 . /lava-12837732/environment
1118 10:21:09.198925 / # /lava-12837732/bin/lava-test-runner /lava-12837732/0
1119 10:21:09.199511 Test shell timeout: 10s (minimum of the action and connection timeout)
1120 10:21:09.209502 /lava-12837732/bin/lava-test-runner /lava-12837732/0
1121 10:21:09.828771 + export TESTRUN_ID=0_timesync-off
1122 10:21:09.829243 + TESTRUN_ID=0_timesync-off
1123 10:21:09.829507 + cd /lava-12837732/0/tests/0_timesync-off
1124 10:21:09.829729 ++ cat uuid
1125 10:21:09.874559 + UUID=12837732_1.6.2.4.1
1126 10:21:09.875019 + set +x
1127 10:21:09.875348 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12837732_1.6.2.4.1>
1128 10:21:09.875582 + systemctl stop systemd-timesyncd
1129 10:21:09.876059 Received signal: <STARTRUN> 0_timesync-off 12837732_1.6.2.4.1
1130 10:21:09.876328 Starting test lava.0_timesync-off (12837732_1.6.2.4.1)
1131 10:21:09.876630 Skipping test definition patterns.
1132 10:21:10.017544 + set +x
1133 10:21:10.018013 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12837732_1.6.2.4.1>
1134 10:21:10.018535 Received signal: <ENDRUN> 0_timesync-off 12837732_1.6.2.4.1
1135 10:21:10.018869 Ending use of test pattern.
1136 10:21:10.019098 Ending test lava.0_timesync-off (12837732_1.6.2.4.1), duration 0.14
1138 10:21:10.242752 + export TESTRUN_ID=1_kselftest-lkdtm
1139 10:21:10.243242 + TESTRUN_ID=1_kselftest-lkdtm
1140 10:21:10.243537 + cd /lava-12837732/0/tests/1_kselftest-lkdtm
1141 10:21:10.243778 ++ cat uuid
1142 10:21:10.311707 + UUID=12837732_1.6.2.4.5
1143 10:21:10.312168 + set +x
1144 10:21:10.312429 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12837732_1.6.2.4.5>
1145 10:21:10.312653 + cd ./automated/linux/kselftest/
1146 10:21:10.312875 + ./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/v5.10.209-cip44-424-g38943e302f8c8/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
1147 10:21:10.313381 Received signal: <STARTRUN> 1_kselftest-lkdtm 12837732_1.6.2.4.5
1148 10:21:10.313670 Starting test lava.1_kselftest-lkdtm (12837732_1.6.2.4.5)
1149 10:21:10.313960 Skipping test definition patterns.
1150 10:21:10.471169 INFO: install_deps skipped
1151 10:21:10.665904 --2024-02-23 10:15:01-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-424-g38943e302f8c8/arm/multi_v7_defconfig+kselftest/gcc-10/kselftest.tar.xz
1152 10:21:10.681650 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
1153 10:21:10.810055 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
1154 10:21:10.965882 HTTP request sent, awaiting response... 200 OK
1155 10:21:10.966378 Length: 1409116 (1.3M) [application/octet-stream]
1156 10:21:10.966649 Saving to: 'kselftest.tar.xz'
1157 10:21:10.966876
1158 10:21:10.967085
1159 10:21:11.217366 kselftest.tar.xz 0%[ ] 0 --.-KB/s
1160 10:21:11.456909 kselftest.tar.xz 1%[ ] 20.46K 80.8KB/s
1161 10:21:11.712342 kselftest.tar.xz 5%[> ] 78.92K 155KB/s
1162 10:21:11.968326 kselftest.tar.xz 8%[> ] 122.75K 160KB/s
1163 10:21:12.228907 kselftest.tar.xz 12%[=> ] 173.66K 170KB/s
1164 10:21:12.484574 kselftest.tar.xz 16%[==> ] 224.57K 175KB/s
1165 10:21:12.739938 kselftest.tar.xz 20%[===> ] 276.89K 180KB/s
1166 10:21:13.016908 kselftest.tar.xz 23%[===> ] 326.38K 182KB/s
1167 10:21:13.256331 kselftest.tar.xz 27%[====> ] 381.53K 186KB/s
1168 10:21:13.511988 kselftest.tar.xz 31%[=====> ] 438.09K 190KB/s
1169 10:21:13.772553 kselftest.tar.xz 36%[======> ] 500.31K 195KB/s
1170 10:21:14.076243 kselftest.tar.xz 40%[=======> ] 562.53K 199KB/s
1171 10:21:14.306852 kselftest.tar.xz 44%[=======> ] 617.19K 197KB/s eta 4s
1172 10:21:14.546638 kselftest.tar.xz 49%[========> ] 675.65K 202KB/s eta 4s
1173 10:21:14.807275 kselftest.tar.xz 53%[=========> ] 732.21K 203KB/s eta 4s
1174 10:21:15.062730 kselftest.tar.xz 57%[==========> ] 788.29K 204KB/s eta 4s
1175 10:21:15.311249 kselftest.tar.xz 61%[===========> ] 848.17K 206KB/s eta 4s
1176 10:21:15.503001 kselftest.tar.xz 65%[============> ] 907.56K 209KB/s eta 2s
1177 10:21:15.853347 kselftest.tar.xz 69%[============> ] 957.05K 218KB/s eta 2s
1178 10:21:16.092906 kselftest.tar.xz 73%[=============> ] 1010K 215KB/s eta 2s
1179 10:21:16.340722 kselftest.tar.xz 78%[==============> ] 1.06M 221KB/s eta 2s
1180 10:21:16.555372 kselftest.tar.xz 82%[===============> ] 1.11M 223KB/s eta 1s
1181 10:21:16.794713 kselftest.tar.xz 85%[================> ] 1.15M 224KB/s eta 1s
1182 10:21:17.013618 kselftest.tar.xz 89%[================> ] 1.21M 222KB/s eta 1s
1183 10:21:17.246296 kselftest.tar.xz 93%[=================> ] 1.26M 227KB/s eta 1s
1184 10:21:17.469509 kselftest.tar.xz 96%[==================> ] 1.30M 221KB/s eta 1s
1185 10:21:17.509838 kselftest.tar.xz 99%[==================> ] 1.33M 221KB/s eta 0s
1186 10:21:17.510343 kselftest.tar.xz 100%[===================>] 1.34M 221KB/s in 6.5s
1187 10:21:17.510654
1188 10:21:17.510901 2024-02-23 10:15:08 (210 KB/s) - 'kselftest.tar.xz' saved [1409116/1409116]
1189 10:21:17.511127
1190 10:21:21.462360 skiplist:
1191 10:21:21.462510 ========================================
1192 10:21:21.462590 ========================================
1193 10:21:21.594197 lkdtm:PANIC.sh
1194 10:21:21.594375 lkdtm:BUG.sh
1195 10:21:21.594441 lkdtm:WARNING.sh
1196 10:21:21.594503 lkdtm:WARNING_MESSAGE.sh
1197 10:21:21.594567 lkdtm:EXCEPTION.sh
1198 10:21:21.594619 lkdtm:LOOP.sh
1199 10:21:21.594671 lkdtm:EXHAUST_STACK.sh
1200 10:21:21.594724 lkdtm:CORRUPT_STACK.sh
1201 10:21:21.594776 lkdtm:CORRUPT_STACK_STRONG.sh
1202 10:21:21.594827 lkdtm:CORRUPT_LIST_ADD.sh
1203 10:21:21.594878 lkdtm:CORRUPT_LIST_DEL.sh
1204 10:21:21.594929 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1205 10:21:21.594980 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1206 10:21:21.595044 lkdtm:UNSET_SMEP.sh
1207 10:21:21.595102 lkdtm:DOUBLE_FAULT.sh
1208 10:21:21.595153 lkdtm:CORRUPT_PAC.sh
1209 10:21:21.595213 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1210 10:21:21.595280 lkdtm:OVERWRITE_ALLOCATION.sh
1211 10:21:21.595337 lkdtm:WRITE_AFTER_FREE.sh
1212 10:21:21.637105 lkdtm:READ_AFTER_FREE.sh
1213 10:21:21.637256 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1214 10:21:21.637313 lkdtm:READ_BUDDY_AFTER_FREE.sh
1215 10:21:21.637361 lkdtm:SLAB_FREE_DOUBLE.sh
1216 10:21:21.637406 lkdtm:SLAB_FREE_CROSS.sh
1217 10:21:21.637450 lkdtm:SLAB_FREE_PAGE.sh
1218 10:21:21.637493 lkdtm:SOFTLOCKUP.sh
1219 10:21:21.637554 lkdtm:HARDLOCKUP.sh
1220 10:21:21.637612 lkdtm:SPINLOCKUP.sh
1221 10:21:21.637662 lkdtm:HUNG_TASK.sh
1222 10:21:21.637710 lkdtm:EXEC_DATA.sh
1223 10:21:21.637762 lkdtm:EXEC_STACK.sh
1224 10:21:21.637811 lkdtm:EXEC_KMALLOC.sh
1225 10:21:21.637858 lkdtm:EXEC_VMALLOC.sh
1226 10:21:21.637906 lkdtm:EXEC_RODATA.sh
1227 10:21:21.637953 lkdtm:EXEC_USERSPACE.sh
1228 10:21:21.638005 lkdtm:EXEC_NULL.sh
1229 10:21:21.638052 lkdtm:ACCESS_USERSPACE.sh
1230 10:21:21.638098 lkdtm:ACCESS_NULL.sh
1231 10:21:21.638144 lkdtm:WRITE_RO.sh
1232 10:21:21.638191 lkdtm:WRITE_RO_AFTER_INIT.sh
1233 10:21:21.680023 lkdtm:WRITE_KERN.sh
1234 10:21:21.680102 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1235 10:21:21.680157 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1236 10:21:21.680206 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1237 10:21:21.680254 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1238 10:21:21.680306 lkdtm:REFCOUNT_DEC_ZERO.sh
1239 10:21:21.680352 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1240 10:21:21.680396 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1241 10:21:21.680444 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1242 10:21:21.680489 lkdtm:REFCOUNT_INC_ZERO.sh
1243 10:21:21.680533 lkdtm:REFCOUNT_ADD_ZERO.sh
1244 10:21:21.680577 lkdtm:REFCOUNT_INC_SATURATED.sh
1245 10:21:21.680621 lkdtm:REFCOUNT_DEC_SATURATED.sh
1246 10:21:21.680677 lkdtm:REFCOUNT_ADD_SATURATED.sh
1247 10:21:21.680719 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1248 10:21:21.723048 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1249 10:21:21.723129 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1250 10:21:21.723186 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1251 10:21:21.723256 lkdtm:REFCOUNT_TIMING.sh
1252 10:21:21.723310 lkdtm:ATOMIC_TIMING.sh
1253 10:21:21.723356 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1254 10:21:21.723406 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1255 10:21:21.723448 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1256 10:21:21.723490 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1257 10:21:21.723533 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1258 10:21:21.723575 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1259 10:21:21.723617 lkdtm:USERCOPY_STACK_BEYOND.sh
1260 10:21:21.723660 lkdtm:USERCOPY_KERNEL.sh
1261 10:21:21.723702 lkdtm:STACKLEAK_ERASING.sh
1262 10:21:21.766686 lkdtm:CFI_FORWARD_PROTO.sh
1263 10:21:21.767095 ============== Tests to run ===============
1264 10:21:21.767368 lkdtm:PANIC.sh
1265 10:21:21.767577 lkdtm:BUG.sh
1266 10:21:21.767771 lkdtm:WARNING.sh
1267 10:21:21.767961 lkdtm:WARNING_MESSAGE.sh
1268 10:21:21.768146 lkdtm:EXCEPTION.sh
1269 10:21:21.768332 lkdtm:LOOP.sh
1270 10:21:21.768517 lkdtm:EXHAUST_STACK.sh
1271 10:21:21.768718 lkdtm:CORRUPT_STACK.sh
1272 10:21:21.768932 lkdtm:CORRUPT_STACK_STRONG.sh
1273 10:21:21.769131 lkdtm:CORRUPT_LIST_ADD.sh
1274 10:21:21.769319 lkdtm:CORRUPT_LIST_DEL.sh
1275 10:21:21.769505 lkdtm:STACK_GUARD_PAGE_LEADING.sh
1276 10:21:21.769688 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
1277 10:21:21.769869 lkdtm:UNSET_SMEP.sh
1278 10:21:21.770050 lkdtm:DOUBLE_FAULT.sh
1279 10:21:21.770228 lkdtm:CORRUPT_PAC.sh
1280 10:21:21.770409 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
1281 10:21:21.770591 lkdtm:OVERWRITE_ALLOCATION.sh
1282 10:21:21.809599 lkdtm:WRITE_AFTER_FREE.sh
1283 10:21:21.809961 lkdtm:READ_AFTER_FREE.sh
1284 10:21:21.810189 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
1285 10:21:21.810384 lkdtm:READ_BUDDY_AFTER_FREE.sh
1286 10:21:21.810573 lkdtm:SLAB_FREE_DOUBLE.sh
1287 10:21:21.810761 lkdtm:SLAB_FREE_CROSS.sh
1288 10:21:21.810967 lkdtm:SLAB_FREE_PAGE.sh
1289 10:21:21.811150 lkdtm:SOFTLOCKUP.sh
1290 10:21:21.811357 lkdtm:HARDLOCKUP.sh
1291 10:21:21.811541 lkdtm:SPINLOCKUP.sh
1292 10:21:21.811734 lkdtm:HUNG_TASK.sh
1293 10:21:21.811915 lkdtm:EXEC_DATA.sh
1294 10:21:21.812094 lkdtm:EXEC_STACK.sh
1295 10:21:21.812269 lkdtm:EXEC_KMALLOC.sh
1296 10:21:21.812448 lkdtm:EXEC_VMALLOC.sh
1297 10:21:21.812628 lkdtm:EXEC_RODATA.sh
1298 10:21:21.812807 lkdtm:EXEC_USERSPACE.sh
1299 10:21:21.812984 lkdtm:EXEC_NULL.sh
1300 10:21:21.813161 lkdtm:ACCESS_USERSPACE.sh
1301 10:21:21.813339 lkdtm:ACCESS_NULL.sh
1302 10:21:21.852685 lkdtm:WRITE_RO.sh
1303 10:21:21.853034 lkdtm:WRITE_RO_AFTER_INIT.sh
1304 10:21:21.853257 lkdtm:WRITE_KERN.sh
1305 10:21:21.853445 lkdtm:REFCOUNT_INC_OVERFLOW.sh
1306 10:21:21.853506 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
1307 10:21:21.853552 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
1308 10:21:21.853598 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
1309 10:21:21.853643 lkdtm:REFCOUNT_DEC_ZERO.sh
1310 10:21:21.853688 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
1311 10:21:21.853734 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
1312 10:21:21.853779 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
1313 10:21:21.853824 lkdtm:REFCOUNT_INC_ZERO.sh
1314 10:21:21.853880 lkdtm:REFCOUNT_ADD_ZERO.sh
1315 10:21:21.853926 lkdtm:REFCOUNT_INC_SATURATED.sh
1316 10:21:21.853970 lkdtm:REFCOUNT_DEC_SATURATED.sh
1317 10:21:21.896090 lkdtm:REFCOUNT_ADD_SATURATED.sh
1318 10:21:21.896505 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
1319 10:21:21.896766 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
1320 10:21:21.896971 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
1321 10:21:21.897073 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
1322 10:21:21.897127 lkdtm:REFCOUNT_TIMING.sh
1323 10:21:21.897179 lkdtm:ATOMIC_TIMING.sh
1324 10:21:21.897230 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
1325 10:21:21.897287 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
1326 10:21:21.897348 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
1327 10:21:21.897392 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
1328 10:21:21.897436 lkdtm:USERCOPY_STACK_FRAME_TO.sh
1329 10:21:21.897480 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
1330 10:21:21.897524 lkdtm:USERCOPY_STACK_BEYOND.sh
1331 10:21:21.897570 lkdtm:USERCOPY_KERNEL.sh
1332 10:21:21.916804 lkdtm:STACKLEAK_ERASING.sh
1333 10:21:21.916878 lkdtm:CFI_FORWARD_PROTO.sh
1334 10:21:21.916929 ===========End Tests to run ===============
1335 10:21:21.916976 shardfile-lkdtm pass
1336 10:21:23.754064 <12>[ 59.055782] kselftest: Running tests in lkdtm
1337 10:21:23.802123 TAP version 13
1338 10:21:23.850111 1..70
1339 10:21:23.897629 # selftests: lkdtm: PANIC.sh
1340 10:21:24.329247 # Skipping PANIC: crashes entire system
1341 10:21:24.345052 ok 1 selftests: lkdtm: PANIC.sh # SKIP
1342 10:21:24.377316 # selftests: lkdtm: BUG.sh
1343 10:21:24.708549 <6>[ 59.972902] lkdtm: Performing direct entry BUG
1344 10:21:24.708676 <4>[ 59.977933] ------------[ cut here ]------------
1345 10:21:24.708732 <2>[ 59.982823] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1346 10:21:24.708780 <0>[ 59.988318] Internal error: Oops - BUG: 0 [#1] SMP ARM
1347 10:21:24.752214 <4>[ 59.993726] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1348 10:21:24.752607 <4>[ 60.023079] CPU: 3 PID: 711 Comm: cat Not tainted 5.10.210-cip44 #1
1349 10:21:24.752839 <4>[ 60.029632] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1350 10:21:24.753040 <4>[ 60.036460] PC is at lkdtm_BUG+0x14/0x18
1351 10:21:24.753232 <4>[ 60.040673] LR is at lkdtm_do_action+0x2c/0x4c
1352 10:21:24.753420 <4>[ 60.045404] pc : [<c0c588a4>] lr : [<c0c58324>] psr: a00e0013
1353 10:21:24.753605 <4>[ 60.051957] sp : c6a63e58 ip : c6a63e68 fp : c6a63e64
1354 10:21:24.795514 <4>[ 60.057463] r10: 00000004 r9 : c1ad5b78 r8 : c15ebd54
1355 10:21:24.795892 <4>[ 60.062973] r7 : c6a63f60 r6 : 00000004 r5 : c6ca2000 r4 : 00000001
1356 10:21:24.796123 <4>[ 60.069783] r3 : c0c58890 r2 : 863b771d r1 : ef7c05e0 r0 : c15ebd5c
1357 10:21:24.796326 <4>[ 60.076597] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1358 10:21:24.796515 <4>[ 60.084018] Control: 10c5387d Table: 1682404a DAC: 00000051
1359 10:21:24.796704 <0>[ 60.090050] Process cat (pid: 711, stack limit = 0x2d8313d3)
1360 10:21:24.796890 <0>[ 60.095994] Stack: (0xc6a63e58 to 0xc6a64000)
1361 10:21:24.838805 <0>[ 60.100640] 3e40: c6a63e74 c6a63e68
1362 10:21:24.839260 <0>[ 60.109112] 3e60: c0c58324 c0c5889c c6a63e9c c6a63e78 c0c58824 c0c58304 c0c58704 c6b27180
1363 10:21:24.839510 <0>[ 60.117583] 3e80: b6dd3000 00000004 c3021900 c6a63f60 c6a63ec4 c6a63ea0 c07e2094 c0c58710
1364 10:21:24.839733 <0>[ 60.126053] 3ea0: 00000000 c6b27180 b6dd3000 c290d000 c6a63f60 c07e2030 c6a63f5c c6a63ec8
1365 10:21:24.839934 <0>[ 60.134524] 3ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c6a62000
1366 10:21:24.882152 <0>[ 60.142996] 3ee0: b6dd3000 00020000 00000004 00000004 0001fffc c6a63ee0 00000001 b6dd2000
1367 10:21:24.882642 <0>[ 60.151464] 3f00: c4279900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1368 10:21:24.882883 <0>[ 60.159934] 3f20: 00000000 00000000 c13e0318 863b771d c206c0e0 c6b27180 c6b27180 c6a62000
1369 10:21:24.883084 <0>[ 60.168404] 3f40: b6dd3000 00000000 00000000 00000004 c6a63f94 c6a63f60 c059c2c0 c059bc14
1370 10:21:24.883320 <0>[ 60.176874] 3f60: 00000000 00000000 c6a63fac 863b771d 00000004 00000004 b6f1ae00 00000004
1371 10:21:24.925460 <0>[ 60.185344] 3f80: c03002e4 c6a62000 c6a63fa4 c6a63f98 c059c350 c059c258 00000000 c6a63fa8
1372 10:21:24.925931 <0>[ 60.193813] 3fa0: c03000c0 c059c344 00000004 00000004 00000001 b6dd3000 00000004 00000000
1373 10:21:24.926185 <0>[ 60.202283] 3fc0: 00000004 00000004 b6f1ae00 00000004 00000001 00000000 00020000 bebcfac4
1374 10:21:24.926404 <0>[ 60.210752] 3fe0: 00000004 bebcf7f8 b6e84d8f b6e0b7e6 800e0030 00000001 00000000 00000000
1375 10:21:24.926613 <0>[ 60.219209] Backtrace:
1376 10:21:24.926815 <0>[ 60.221967] [<c0c58890>] (lkdtm_BUG) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
1377 10:21:24.968856 <0>[ 60.229836] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
1378 10:21:24.969336 <0>[ 60.238147] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
1379 10:21:24.969597 <0>[ 60.246362] r9:c6a63f60 r8:c3021900 r7:00000004 r6:b6dd3000 r5:c6b27180 r4:c0c58704
1380 10:21:24.969820 <0>[ 60.254411] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
1381 10:21:24.970030 <0>[ 60.262536] r9:c07e2030 r8:c6a63f60 r7:c290d000 r6:b6dd3000 r5:c6b27180 r4:00000000
1382 10:21:25.012437 <0>[ 60.270575] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
1383 10:21:25.012918 <0>[ 60.278003] r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c6a62000 r5:c6b27180
1384 10:21:25.013191 <0>[ 60.286114] r4:c6b27180
1385 10:21:25.013414 <0>[ 60.288945] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
1386 10:21:25.013629 <0>[ 60.296373] r9:c6a62000 r8:c03002e4 r7:00000004 r6:b6f1ae00 r5:00000004 r4:00000004
1387 10:21:25.013885 <0>[ 60.304415] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1388 10:21:25.014099 <0>[ 60.312266] Exception stack(0xc6a63fa8 to 0xc6a63ff0)
1389 10:21:25.055764 <0>[ 60.317608] 3fa0: 00000004 00000004 00000001 b6dd3000 00000004 00000000
1390 10:21:25.056229 <0>[ 60.326075] 3fc0: 00000004 00000004 b6f1ae00 00000004 00000001 00000000 00020000 bebcfac4
1391 10:21:25.056483 <0>[ 60.334539] 3fe0: 00000004 bebcf7f8 b6e84d8f b6e0b7e6
1392 10:21:25.056703 <0>[ 60.339883] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1393 10:21:25.056914 <4>[ 60.346272] ---[ end trace 17b6be55efc73da5 ]---
1394 10:21:25.057120 <3>[ 60.351179] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
1395 10:21:25.098957 <3>[ 60.360338] in_atomic(): 0, irqs_disabled(): 128, non_block: 0, pid: 711, name: cat
1396 10:21:25.099447 <4>[ 60.368274] INFO: lockdep is turned off.
1397 10:21:25.099706 <4>[ 60.372477] irq event stamp: 1606
1398 10:21:25.099928 <4>[ 60.376096] hardirqs last enabled at (1605): [<c03d6a00>] console_unlock+0x4b0/0x6c0
1399 10:21:25.100144 <4>[ 60.384219] hardirqs last disabled at (1606): [<c0300c60>] __und_svc+0x60/0x6c
1400 10:21:25.100354 <4>[ 60.391732] softirqs last enabled at (1180): [<c030219c>] __do_softirq+0x36c/0x5a0
1401 10:21:25.142534 <4>[ 60.399678] softirqs last disabled at (1139): [<c035f8fc>] __irq_exit_rcu+0x178/0x1d0
1402 10:21:25.142994 <4>[ 60.407797] CPU: 3 PID: 711 Comm: cat Tainted: G D 5.10.210-cip44 #1
1403 10:21:25.143335 <4>[ 60.415734] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1404 10:21:25.143584 <4>[ 60.422539] Backtrace:
1405 10:21:25.143796 <4>[ 60.425298] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
1406 10:21:25.144006 <4>[ 60.433161] r7:ffffffff r6:600e0093 r5:00000000 r4:c1f1d0b8
1407 10:21:25.144220 <4>[ 60.439122] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
1408 10:21:25.185866 <4>[ 60.446741] [<c13c4654>] (dump_stack) from [<c038fbf4>] (___might_sleep+0x188/0x2e0)
1409 10:21:25.186333 <4>[ 60.454778] r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d1dc0 r4:c6a62000
1410 10:21:25.186598 <4>[ 60.462819] [<c038fa6c>] (___might_sleep) from [<c038fdbc>] (__might_sleep+0x70/0xb0)
1411 10:21:25.186824 <4>[ 60.470936] r6:00000000 r5:00000031 r4:c19d1dc0
1412 10:21:25.187033 <4>[ 60.475860] [<c038fd4c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1413 10:21:25.187289 <4>[ 60.483889] r6:00000001 r5:c6a62000 r4:c4740000
1414 10:21:25.229096 <4>[ 60.488813] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1415 10:21:25.229559 <4>[ 60.496414] r8:0000000b r7:c1e1ca8c r6:ffffe000 r5:00000000 r4:c4740000
1416 10:21:25.229814 <4>[ 60.503416] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1417 10:21:25.230040 <4>[ 60.511007] r7:c1e1ca8c
1418 10:21:25.230249 <4>[ 60.513840] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1419 10:21:25.230454 <4>[ 60.521269] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1420 10:21:25.230657 <4>[ 60.528611] r10:00000004 r9:c6a62000 r8:c15ebd54 r7:00000000 r6:c6a63dc8 r5:c0c588a4
1421 10:21:25.272448 <4>[ 60.536722] r4:e7f001f2
1422 10:21:25.272909 <4>[ 60.539551] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1423 10:21:25.273160 <4>[ 60.547749] Exception stack(0xc6a63dc8 to 0xc6a63e10)
1424 10:21:25.273383 <4>[ 60.553092] 3dc0: c15ebd5c ef7c05e0 863b771d c0c58890 00000001 c6ca2000
1425 10:21:25.273591 <4>[ 60.561563] 3de0: 00000004 c6a63f60 c15ebd54 c1ad5b78 00000004 c6a63e64 c6a63e68 c6a63e58
1426 10:21:25.273799 <4>[ 60.570026] 3e00: c0c58324 c0c588a4 a00e0013 ffffffff
1427 10:21:25.316049 <4>[ 60.575367] r7:c6a63dfc r6:ffffffff r5:a00e0013 r4:c0c588a8
1428 10:21:25.316552 <4>[ 60.581322] [<c0c58890>] (lkdtm_BUG) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
1429 10:21:25.316842 <4>[ 60.589185] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
1430 10:21:25.317082 <4>[ 60.597489] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
1431 10:21:25.317312 <4>[ 60.605700] r9:c6a63f60 r8:c3021900 r7:00000004 r6:b6dd3000 r5:c6b27180 r4:c0c58704
1432 10:21:25.317536 <4>[ 60.613744] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
1433 10:21:25.359384 <4>[ 60.621867] r9:c07e2030 r8:c6a63f60 r7:c290d000 r6:b6dd3000 r5:c6b27180 r4:00000000
1434 10:21:25.359876 <4>[ 60.629904] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
1435 10:21:25.360168 <4>[ 60.637332] r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c6a62000 r5:c6b27180
1436 10:21:25.360409 <4>[ 60.645441] r4:c6b27180
1437 10:21:25.360641 <4>[ 60.648270] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
1438 10:21:25.360865 <4>[ 60.655698] r9:c6a62000 r8:c03002e4 r7:00000004 r6:b6f1ae00 r5:00000004 r4:00000004
1439 10:21:25.411401 <4>[ 60.663734] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1440 10:21:25.411553 <4>[ 60.671585] Exception stack(0xc6a63fa8 to 0xc6a63ff0)
1441 10:21:25.411622 <4>[ 60.676927] 3fa0: 00000004 00000004 00000001 b6dd3000 00000004 00000000
1442 10:21:25.411671 <4>[ 60.685395] 3fc0: 00000004 00000004 b6f1ae00 00000004 00000001 00000000 00020000 bebcfac4
1443 10:21:25.411718 <4>[ 60.693858] 3fe0: 00000004 bebcf7f8 b6e84d8f b6e0b7e6
1444 10:21:25.411766 # Segmentation fault
1445 10:21:25.502577 # [ 59.972902] lkdtm: Performing direct entry BUG
1446 10:21:25.502653 # [ 59.977933] ------------[ cut here ]------------
1447 10:21:25.502704 # [ 59.982823] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
1448 10:21:25.502751 # [ 59.988318] Internal error: Oops - BUG: 0 [#1] SMP ARM
1449 10:21:25.545767 # [ 59.993726] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1450 10:21:25.545839 # [ 60.023079] CPU: 3 PID: 711 Comm: cat Not tainted 5.10.210-cip44 #1
1451 10:21:25.545888 # [ 60.029632] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1452 10:21:25.545932 # [ 60.036460] PC is at lkdtm_BUG+0x14/0x18
1453 10:21:25.545977 # [ 60.040673] LR is at lkdtm_do_action+0x2c/0x4c
1454 10:21:25.546020 # [ 60.045404] pc : [<c0c588a4>] lr : [<c0c58324>] psr: a00e0013
1455 10:21:25.546063 # [ 60.051957] sp : c6a63e58 ip : c6a63e68 fp : c6a63e64
1456 10:21:25.546108 # [ 60.057463] r10: 00000004 r9 : c1ad5b78 r8 : c15ebd54
1457 10:21:25.589399 # [ 60.062973] r7 : c6a63f60 r6 : 00000004 r5 : c6ca2000 r4 : 00000001
1458 10:21:25.589867 # [ 60.069783] r3 : c0c58890 r2 : 863b771d r1 : ef7c05e0 r0 : c15ebd5c
1459 10:21:25.590123 # [ 60.076597] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1460 10:21:25.590346 # [ 60.084018] Control: 10c5387d Table: 1682404a DAC: 00000051
1461 10:21:25.590554 # [ 60.090050] Process cat (pid: 711, stack limit = 0x2d8313d3)
1462 10:21:25.590757 # [ 60.095994] Stack: (0xc6a63e58 to 0xc6a64000)
1463 10:21:25.632287 # [ 60.100640] 3e40: c6a63e74 c6a63e68
1464 10:21:25.632715 # [ 60.109112] 3e60: c0c58324 c0c5889c c6a63e9c c6a63e78 c0c58824 c0c58304 c0c58704 c6b27180
1465 10:21:25.632975 # [ 60.117583] 3e80: b6dd3000 00000004 c3021900 c6a63f60 c6a63ec4 c6a63ea0 c07e2094 c0c58710
1466 10:21:25.633198 # [ 60.126053] 3ea0: 00000000 c6b27180 b6dd3000 c290d000 c6a63f60 c07e2030 c6a63f5c c6a63ec8
1467 10:21:25.633412 # [ 60.134524] 3ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c6a62000
1468 10:21:25.633618 # [ 60.142996] 3ee0: b6dd3000 00020000 00000004 00000004 0001fffc c6a63ee0 00000001 b6dd2000
1469 10:21:25.675445 # [ 60.151464] 3f00: c4279900 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1470 10:21:25.675600 # [ 60.159934] 3f20: 00000000 00000000 c13e0318 863b771d c206c0e0 c6b27180 c6b27180 c6a62000
1471 10:21:25.675659 # [ 60.168404] 3f40: b6dd3000 00000000 00000000 00000004 c6a63f94 c6a63f60 c059c2c0 c059bc14
1472 10:21:25.675709 # [ 60.176874] 3f60: 00000000 00000000 c6a63fac 863b771d 00000004 00000004 b6f1ae00 00000004
1473 10:21:25.675763 # [ 60.185344] 3f80: c03002e4 c6a62000 c6a63fa4 c6a63f98 c059c350 c059c258 00000000 c6a63fa8
1474 10:21:25.719398 # [ 60.193813] 3fa0: c03000c0 c059c344 00000004 00000004 00000001 b6dd3000 00000004 00000000
1475 10:21:25.719490 # [ 60.202283] 3fc0: 00000004 00000004 b6f1ae00 00000004 00000001 00000000 00020000 bebcfac4
1476 10:21:25.719545 # [ 60.210752] 3fe0: 00000004 bebcf7f8 b6e84d8f b6e0b7e6 800e0030 00000001 00000000 00000000
1477 10:21:25.719593 # [ 60.219209] Backtrace:
1478 10:21:25.719638 # [ 60.221967] [<c0c58890>] (lkdtm_BUG) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
1479 10:21:25.719682 # [ 60.229836] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
1480 10:21:25.763339 # [ 60.238147] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
1481 10:21:25.763418 # [ 60.246362] r9:c6a63f60 r8:c3021900 r7:00000004 r6:b6dd3000 r5:c6b27180 r4:c0c58704
1482 10:21:25.763474 # [ 60.254411] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
1483 10:21:25.763522 # [ 60.262536] r9:c07e2030 r8:c6a63f60 r7:c290d000 r6:b6dd3000 r5:c6b27180 r4:00000000
1484 10:21:25.763566 # [ 60.270575] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
1485 10:21:25.807392 # [ 60.278003] r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c6a62000 r5:c6b27180
1486 10:21:25.807467 # [ 60.286114] r4:c6b27180
1487 10:21:25.807520 # [ 60.288945] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
1488 10:21:25.807566 # [ 60.296373] r9:c6a62000 r8:c03002e4 r7:00000004 r6:b6f1ae00 r5:00000004 r4:00000004
1489 10:21:25.807609 # [ 60.304415] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1490 10:21:25.807669 # [ 60.312266] Exception stack(0xc6a63fa8 to 0xc6a63ff0)
1491 10:21:25.807726 # [ 60.317608] 3fa0: 00000004 00000004 00000001 b6dd3000 00000004 00000000
1492 10:21:25.851629 # [ 60.326075] 3fc0: 00000004 00000004 b6f1ae00 00000004 00000001 00000000 00020000 bebcfac4
1493 10:21:25.852101 # [ 60.334539] 3fe0: 00000004 bebcf7f8 b6e84d8f b6e0b7e6
1494 10:21:25.852355 # [ 60.339883] Code: e92dd800 e24cb004 e52de004 e8bd4000 (e7f001f2)
1495 10:21:25.852573 <6>[ 61.130109] lkdtm: Performing direct entry WARNING
1496 10:21:25.852786 # [ 60.346272] ---[ end trace 1<4>[ 61.136141] ------------[ cut here ]------------
1497 10:21:25.852995 7b6be55efc73da5 ]---
1498 10:21:25.895389 # [ 60.35<4>[ 61.143982] WARNING: CPU: 2 PID: 783 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1499 10:21:25.895466 1179] BUG: sleeping function call<4>[ 61.155602] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1500 10:21:25.895524 ed from invalid context at includ<4>[ 61.187491] CPU: 2 PID: 783 Comm: cat Tainted: G D W 5.10.210-cip44 #1
1501 10:21:25.939354 e/linux/percpu-rwsem.h:49
1502 10:21:25.939428 # [ <4>[ 61.198196] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1503 10:21:25.939481 60.360338] in_atomic(): 0, irqs_d<4>[ 61.207849] Backtrace:
1504 10:21:25.939545 isabled(): 128, non_block: 0, pid<4>[ 61.213431] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
1505 10:21:25.939604 : 711, name: cat
1506 10:21:25.939648 # [ 60.368274<4>[ 61.224115] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1507 10:21:25.939691 ] INFO: lockdep is turned off.
1508 10:21:25.983613 #<4>[ 61.232900] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
1509 10:21:25.984074 [ 60.372477] irq event stamp: <4>[ 61.243333] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1510 10:21:25.984329 1606
1511 10:21:25.984555 # [ 60.376096] hardirqs l<4>[ 61.253414] r9:00000009 r8:c0c588f0 r7:00000053 r6:00000009 r5:c0c588f0 r4:c1ad6234
1512 10:21:25.984768 ast enabled at (1605): [<c03d6a0<4>[ 61.264279] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
1513 10:21:25.984974 0>] console_unlock+0x4b0/0x6c0
1514 10:21:25.985182 #<4>[ 61.274883] r7:00000053 r6:c1ad6234 r5:00000000 r4:c6c3a000
1515 10:21:26.027541 [ 60.384219] hardirqs last dis<4>[ 61.283667] [<c13be550>] (warn_slowpath_fmt) from [<c0c588f0>] (lkdtm_WARNING+0x48/0x4c)
1516 10:21:26.028002 abled at (1606): [<c0300c60>] __u<4>[ 61.294878] r9:c1ad5b7c r8:c15ebd54 r7:c6c3bf60 r6:00000008 r5:c6cc7000 r4:00000002
1517 10:21:26.028276 nd_svc+0x60/0x6c
1518 10:21:26.028530 # [ 60.391732<4>[ 61.305746] [<c0c588a8>] (lkdtm_WARNING) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
1519 10:21:26.071622 ] softirqs last enabled at (1180<4>[ 61.316784] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
1520 10:21:26.072081 ): [<c030219c>] __do_softirq+0x36<4>[ 61.327913] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
1521 10:21:26.072336 c/0x5a0
1522 10:21:26.072555 # [ 60.399678] softirq<4>[ 61.338947] r9:c6c3bf60 r8:c3021900 r7:00000008 r6:b6e4d000 r5:c42ce640 r4:c0c58704
1523 10:21:26.072767 s last disabled at (1139): [<c035<4>[ 61.349820] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
1524 10:21:26.115686 f8fc>] __irq_exit_rcu+0x178/0x1d0<4>[ 61.360766] r9:c07e2030 r8:c6c3bf60 r7:c290d000 r6:b6e4d000 r5:c42ce640 r4:00000000
1525 10:21:26.116149
1526 10:21:26.116396 # [ 60.407797] CPU: 3 PID: 71<4>[ 61.371632] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
1527 10:21:26.116623 1 Comm: cat Tainted: G D <4>[ 61.381886] r10:00000004 r9:00000000 r8:00000000 r7:b6e4d000 r6:c6c3a000 r5:c42ce640
1528 10:21:26.116840 5.10.210-cip44 #1
1529 10:21:26.117043 # [ 6<4>[ 61.392833] r4:c42ce640
1530 10:21:26.117240 0.415734] Hardware name: Freescal<4>[ 61.398497] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
1531 10:21:26.159661 e i.MX6 Quad/DualLite (Device Tre<4>[ 61.408755] r9:c6c3a000 r8:c03002e4 r7:00000004 r6:b6f94e00 r5:00000008 r4:00000008
1532 10:21:26.160120 e)
1533 10:21:26.160370 # [ 60.422539] Backtrace:
1534 10:21:26.160590 <4>[ 61.419622] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1535 10:21:26.160799
1536 10:21:26.161000 # [ 60.425298] [<c13bd0e0>] (d<4>[ 61.430311] Exception stack(0xc6c3bfa8 to 0xc6c3bff0)
1537 10:21:26.161207 ump_backtrace) from [<c13bd4a0>] <4>[ 61.438488] bfa0: 00000008 00000008 00000001 b6e4d000 00000008 00000000
1538 10:21:26.161412 (show_stack+0x20/0x24)
1539 10:21:26.203639 # [ 60.<4>[ 61.449787] bfc0: 00000008 00000008 b6f94e00 00000004 00000001 00000000 00020000 be97eac4
1540 10:21:26.204118 433161] r7:ffffffff r6:600e0093 <4>[ 61.461083] bfe0: 00000004 be97e7f8 b6efed8f b6e857e6
1541 10:21:26.204414 r5:00000000 r4:c1f1d0b8
1542 10:21:26.204642 <4>[ 61.469319] irq event stamp: 0
1543 10:21:26.204872 # [ 60.439122] [<c13bd480>] (sh<4>[ 61.474749] hardirqs last enabled at (0): [<00000000>] 0x0
1544 10:21:26.205092 ow_stack) from [<c13c4734>] (dump<4>[ 61.483472] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1545 10:21:26.205316 _stack+0xe0/0x100)
1546 10:21:26.247729 # [ 60.4467<4>[ 61.494082] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1547 10:21:26.248217 41] [<c13c4654>] (dump_stack) fro<4>[ 61.504696] softirqs last disabled at (0): [<00000000>] 0x0
1548 10:21:26.248526 m [<c038fbf4>] (___might_sleep+0x<4>[ 61.513415] ---[ end trace 17b6be55efc73da6 ]---
1549 10:21:26.248760 188/0x2e0)
1550 10:21:26.248976 # [ 60.454778] r9:600e0093 r8:0000000b r7:c035c468 r6:00000031 r5:c19d1dc0 r4:c6a62000
1551 10:21:26.249192 # [ 60.462819] [<c038fa6c>] (___might_sleep) from [<c038fdbc>] (__might_sleep+0x70/0xb0)
1552 10:21:26.249401 # [ 60.470936] r6:00000000 r5:00000031 r4:c19d1dc0
1553 10:21:26.291663 # [ 60.475860] [<c038fd4c>] (__might_sleep) from [<c036da68>] (exit_signals+0x4c/0x420)
1554 10:21:26.292133 # [ 60.483889] r6:00000001 r5:c6a62000 r4:c4740000
1555 10:21:26.292414 # [ 60.488813] [<c036da1c>] (exit_signals) from [<c035c468>] (do_exit+0x100/0xafc)
1556 10:21:26.292647 # [ 60.496414] r8:0000000b r7:c1e1ca8c r6:ffffe000 r5:00000000 r4:c4740000
1557 10:21:26.292861 # [ 60.503416] [<c035c368>] (do_exit) from [<c035e360>] (make_task_dead+0x68/0x74)
1558 10:21:26.293069 # [ 60.511007] r7:c1e1ca8c
1559 10:21:26.335696 # [ 60.513840] [<c035e2f8>] (make_task_dead) from [<c030e940>] (die+0x370/0x37c)
1560 10:21:26.336157 # [ 60.521269] [<c030e5d0>] (die) from [<c030eabc>] (do_undefinstr+0x170/0x240)
1561 10:21:26.336431 # [ 60.528611] r10:00000004 r9:c6a62000 r8:c15ebd54 r7:00000000 r6:c6a63dc8 r5:c0c588a4
1562 10:21:26.336649 # [ 60.536722] r4:e7f001f2
1563 10:21:26.336873 # [ 60.539551] [<c030e94c>] (do_undefinstr) from [<c0300c6c>] (__und_svc_finish+0x0/0x54)
1564 10:21:26.337105 # [ 60.547749] Exception stack(0xc6a63dc8 to 0xc6a63e10)
1565 10:21:26.337332 # [ 60.553092] 3dc0: c15ebd5c ef7c05e0 863b771d c0c58890 00000001 c6ca2000
1566 10:21:26.379641 # [ 60.561563] 3de0: 00000004 c6a63f60 c15ebd54 c1ad5b78 00000004 c6a63e64 c6a63e68 c6a63e58
1567 10:21:26.380131 # [ 60.570026] 3e00: c0c58324 c0c588a4 a00e0013 ffffffff
1568 10:21:26.380386 # [ 60.575367] r7:c6a63dfc r6:ffffffff r5:a00e0013 r4:c0c588a8
1569 10:21:26.380609 # [ 60.581322] [<c0c58890>] (lkdtm_BUG) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
1570 10:21:26.380821 # [ 60.589185] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
1571 10:21:26.381040 # [ 60.597489] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
1572 10:21:26.423653 # [ 60.605700] r9:c6a63f60 r8:c3021900 r7:00000004 r6:b6dd3000 r5:c6b27180 r4:c0c58704
1573 10:21:26.424119 # [ 60.613744] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
1574 10:21:26.424374 # [ 60.621867] r9:c07e2030 r8:c6a63f60 r7:c290d000 r6:b6dd3000 r5:c6b27180 r4:00000000
1575 10:21:26.424592 # [ 60.629904] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
1576 10:21:26.424805 # [ 60.637332] r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c6a62000 r5:c6b27180
1577 10:21:26.425007 # [ 60.645441] r4:c6b27180
1578 10:21:26.467607 # [ 60.648270] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
1579 10:21:26.468050 # [ 60.655698] r9:c6a62000 r8:c03002e4 r7:00000004 r6:b6f1ae00 r5:00000004 r4:00000004
1580 10:21:26.468305 # [ 60.663734] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1581 10:21:26.468529 # [ 60.671585] Exception stack(0xc6a63fa8 to 0xc6a63ff0)
1582 10:21:26.468751 # [ 60.676927] 3fa0: 00000004 00000004 00000001 b6dd3000 00000004 00000000
1583 10:21:26.468960 # [ 60.685395] 3fc0: 00000004 00000004 b6f1ae00 00000004 00000001 00000000 00020000 bebcfac4
1584 10:21:26.511650 # [ 60.693858] 3fe0: 00000004 bebcf7f8 b6e84d8f b6e0b7e6
1585 10:21:26.512073 # BUG: saw 'kernel BUG at': ok
1586 10:21:26.512319 ok 2 selftests: lkdtm: BUG.sh
1587 10:21:26.512535 # selftests: lkdtm: WARNING.sh
1588 10:21:26.512741 # [ 61.130109] lkdtm: Performing direct entry WARNING
1589 10:21:26.512947 # [ 61.136141] ------------[ cut here ]------------
1590 10:21:26.513149 # [ 61.143982] WARNING: CPU: 2 PID: 783 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x48/0x4c
1591 10:21:26.555735 # [ 61.155602] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1592 10:21:26.556221 # [ 61.187491] CPU: 2 PID: 783 Comm: cat Tainted: G D W 5.10.210-cip44 #1
1593 10:21:26.556513 # [ 61.198196] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1594 10:21:26.556736 # [ 61.207849] Backtrace:
1595 10:21:26.556944 # [ 61.213431] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
1596 10:21:26.599760 # [ 61.224115] r7:ff<6>[ 61.841475] lkdtm: Performing direct entry WARNING_MESSAGE
1597 10:21:26.600234 ffffff r6:600e0013 r5:00000000 r4<4>[ 61.849974] ------------[ cut here ]------------
1598 10:21:26.600514 :c1f1d0b8
1599 10:21:26.600738 # [ 61.232900] [<c13<4>[ 61.857677] WARNING: CPU: 3 PID: 819 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1600 10:21:26.600956 bd480>] (show_stack) from [<c13c4<4>[ 61.869994] Warning message trigger count: 2
1601 10:21:26.601161 734>] (dump_stack+0xe0/0x100)
1602 10:21:26.643730 # <4>[ 61.877327] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1603 10:21:26.644205 [ 61.243333] [<c13c4654>] (dump<4>[ 61.909323] CPU: 3 PID: 819 Comm: cat Tainted: G D W 5.10.210-cip44 #1
1604 10:21:26.644480 _stack) from [<c03567c8>] (__warn<4>[ 61.920056] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1605 10:21:26.644702 +0x98/0x14c)
1606 10:21:26.687795 # [ 61.253414] r<4>[ 61.929706] Backtrace:
1607 10:21:26.688263 9:00000009 r8:c0c588f0 r7:0000005<4>[ 61.935288] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
1608 10:21:26.688539 3 r6:00000009 r5:c0c588f0 r4:c1ad<4>[ 61.945975] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1609 10:21:26.688765 6234
1610 10:21:26.688976 # [ 61.264279] [<c0356730<4>[ 61.954758] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
1611 10:21:26.731575 >] (__warn) from [<c13be5d8>] (wa<4>[ 61.965194] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1612 10:21:26.732129 rn_slowpath_fmt+0x8c/0xa8)
1613 10:21:26.732405 # [ <4>[ 61.975273] r9:00000009 r8:c0c58940 r7:00000058 r6:00000009 r5:c0c58940 r4:c1ad6234
1614 10:21:26.732647 61.274883] r7:00000053 r6:c1ad6<4>[ 61.986139] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
1615 10:21:26.732878 234 r5:00000000 r4:c6c3a000
1616 10:21:26.733106 # [ <4>[ 61.996743] r7:00000058 r6:c1ad6234 r5:c1ad6250 r4:c426c000
1617 10:21:26.775734 61.283667] [<c13be550>] (warn_s<4>[ 62.005531] [<c13be550>] (warn_slowpath_fmt) from [<c0c58940>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1618 10:21:26.776221 lowpath_fmt) from [<c0c588f0>] (l<4>[ 62.017433] r9:c1ad5b84 r8:c15ebd54 r7:c426df60 r6:00000010 r5:c6c92000 r4:00000003
1619 10:21:26.776498 kdtm_WARNING+0x48/0x4c)
1620 10:21:26.776734 # [ 61<4>[ 62.028300] [<c0c588f4>] (lkdtm_WARNING_MESSAGE) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
1621 10:21:26.776966 .294878] r9:c1ad5b7c r8:c15ebd54<4>[ 62.040035] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
1622 10:21:26.819661 r7:c6c3bf60 r6:00000008 r5:c6cc7<4>[ 62.051167] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
1623 10:21:26.820157 000 r4:00000002
1624 10:21:26.820441 # [ 61.305746]<4>[ 62.062201] r9:c426df60 r8:c3021900 r7:00000010 r6:b6e06000 r5:c4161cc0 r4:c0c58704
1625 10:21:26.820690 [<c0c588a8>] (lkdtm_WARNING) fro<4>[ 62.073076] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
1626 10:21:26.820925 m [<c0c58324>] (lkdtm_do_action+0<4>[ 62.084019] r9:c07e2030 r8:c426df60 r7:c290d000 r6:b6e06000 r5:c4161cc0 r4:00000000
1627 10:21:26.821154 x2c/0x4c)
1628 10:21:26.863625 # [ 61.316784] [<c0c<4>[ 62.094886] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
1629 10:21:26.864111 582f8>] (lkdtm_do_action) from [<<4>[ 62.105144] r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:c426c000 r5:c4161cc0
1630 10:21:26.864386 c0c58824>] (direct_entry+0x120/0x<4>[ 62.116092] r4:c4161cc0
1631 10:21:26.864605 18c)
1632 10:21:26.864881 # [ 61.327913] [<c0c58704<4>[ 62.121757] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
1633 10:21:26.865109 >] (direct_entry) from [<c07e2094<4>[ 62.132014] r9:c426c000 r8:c03002e4 r7:00000004 r6:b6f4de00 r5:00000010 r4:00000010
1634 10:21:26.865322 >] (full_proxy_write+0x64/0x94)
1635 10:21:26.907393 <4>[ 62.142883] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1636 10:21:26.907547 # [ 61.338947] r9:c6c3bf60 r8:<4>[ 62.153567] Exception stack(0xc426dfa8 to 0xc426dff0)
1637 10:21:26.907616 c3021900 r7:00000008 r6:b6e4d000 <4>[ 62.161746] dfa0: 00000010 00000010 00000001 b6e06000 00000010 00000000
1638 10:21:26.907674 r5:c42ce640 r4:c0c58704
1639 10:21:26.907727 # [ 61<4>[ 62.173047] dfc0: 00000010 00000010 b6f4de00 00000004 00000001 00000000 00020000 befe1ac4
1640 10:21:26.951631 .349820] [<c07e2030>] (full_proxy<4>[ 62.184343] dfe0: 00000004 befe17f8 b6eb7d8f b6e3e7e6
1641 10:21:26.952143 _write) from [<c059bd14>] (vfs_wr<4>[ 62.192577] irq event stamp: 0
1642 10:21:26.952408 ite+0x10c/0x53c)
1643 10:21:26.952628 # [ 61.360766<4>[ 62.198702] hardirqs last enabled at (0): [<00000000>] 0x0
1644 10:21:26.952845 ] r9:c07e2030 r8:c6c3bf60 r7:c29<4>[ 62.207447] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1645 10:21:26.953059 0d000 r6:b6e4d000 r5:c42ce640 r4:<4>[ 62.218054] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1646 10:21:26.953296 00000000
1647 10:21:26.995641 # [ 61.371632] [<c059<4>[ 62.228646] softirqs last disabled at (0): [<00000000>] 0x0
1648 10:21:26.996100 bc08>] (vfs_write) from [<c059c2c<4>[ 62.237340] ---[ end trace 17b6be55efc73da7 ]---
1649 10:21:26.996355 0>] (ksys_write+0x74/0xec)
1650 10:21:26.996585 # [ 61.381886] r10:00000004 r9:00000000 r8:00000000 r7:b6e4d000 r6:c6c3a000 r5:c42ce640
1651 10:21:26.996799 # [ 61.392833] r4:c42ce640
1652 10:21:26.997002 # [ 61.398497] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
1653 10:21:26.997209 # [ 61.408755] r9:c6c3a000 r8:c03002e4 r7:00000004 r6:b6f94e00 r5:00000008 r4:00000008
1654 10:21:27.039699 # [ 61.419622] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1655 10:21:27.040168 # [ 61.430311] Exception stack(0xc6c3bfa8 to 0xc6c3bff0)
1656 10:21:27.040445 # [ 61.438488] bfa0: 00000008 00000008 00000001 b6e4d000 00000008 00000000
1657 10:21:27.040670 # [ 61.449787] bfc0: 00000008 00000008 b6f94e00 00000004 00000001 00000000 00020000 be97eac4
1658 10:21:27.040880 # [ 61.461083] bfe0: 00000004 be97e7f8 b6efed8f b6e857e6
1659 10:21:27.041086 # [ 61.469319] irq event stamp: 0
1660 10:21:27.041288 # [ 61.474749] hardirqs last enabled at (0): [<00000000>] 0x0
1661 10:21:27.083716 # [ 61.483472] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1662 10:21:27.084185 # [ 61.494082] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
1663 10:21:27.084464 # [ 61.504696] softirqs last disabled at (0): [<00000000>] 0x0
1664 10:21:27.084700 # [ 61.513415] ---[ end trace 17b6be55efc73da6 ]---
1665 10:21:27.084912 # WARNING: saw 'WARNING:': ok
1666 10:21:27.085116 ok 3 selftests: lkdtm: WARNING.sh
1667 10:21:27.085320 # selftests: lkdtm: WARNING_MESSAGE.sh
1668 10:21:27.085522 # [ 61.841475] lkdtm: Performing direct entry WARNING_MESSAGE
1669 10:21:27.127660 # [ 61.849974] ------------[ cut here ]------------
1670 10:21:27.128120 # [ 61.857677] WARNING: CPU: 3 PID: 819 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x4c/0x54
1671 10:21:27.128375 # [ 61.869994] Warning message trigger count: 2
1672 10:21:27.171596 # [ 61.877327] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1673 10:21:27.172068 # [ 61.909323] CPU: 3 PID: 819 Comm: cat Tainted: G D W 5.10.210-cip44 #1
1674 10:21:27.172326 # [ 61.920056] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1675 10:21:27.172547 # [ 61.929706] Backtrace:
1676 10:21:27.172754 # [ 61.935288] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
1677 10:21:27.172962 # [ 61.945975] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
1678 10:21:27.173212 # [ 61.954758] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
1679 10:21:27.215615 # [ 61.965194] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
1680 10:21:27.216037 # [ 61.975273] r9:00000009 r8:c0c58940 r7:00000058 r6:00000009 r5:c0c58940 r4:c1ad6234
1681 10:21:27.216264 # [ 61.986139] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
1682 10:21:27.216459 # [ 61.996743] r7:00000058 r6:c1ad6234 r5:c1ad6250 r4:c426c000
1683 10:21:27.216651 # [ 62.005531] [<c13be550>] (warn_slowpath_fmt) from [<c0c58940>] (lkdtm_WARNING_MESSAGE+0x4c/0x54)
1684 10:21:27.216838 # [ 62.017433] r9:c1ad5b84 r8:c15ebd54 r7:c426df60 r6:00000010 r5:c6c92000 r4:00000003
1685 10:21:27.259690 # [ 62.028300] [<c0c588f4>] (lkdtm_WARNING_MESSAGE) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
1686 10:21:27.260154 # [ 62.040035] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
1687 10:21:27.260410 # [ 62.051167] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
1688 10:21:27.260661 # [ 62.062201] r9:c426df60 r8:c3021900 r7:00000010 r6:b6e06000 r5:c4161cc0 r4:c0c58704
1689 10:21:27.260917 # [ 62.073076] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
1690 10:21:27.303420 # [ 62.084019] r9:c07e2030 r8:c426df60 r7:c290d000 r6:b6e06000 r5:c4161cc0 r4:00000000
1691 10:21:27.303572 # [ 62.094886] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
1692 10:21:27.303636 # [ 62.105144] r10:00000004 r9:00000000 r8:00000000 r7:b6e06000 r6:c426c000 r5:c4161cc0
1693 10:21:27.303684 # [ 62.116092] r4:c4161cc0
1694 10:21:27.303736 # [ 62.121757] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
1695 10:21:27.303785 #<6>[ 62.560864] lkdtm: Performing direct entry EXCEPTION
1696 10:21:27.303843 [ 62.132014] r9:c426c00<01 >r 62.567987] 8<--- cut here ---
1697 10:21:27.347676 8:c03002e4 r7:00000004 r6:b6f4de0<1>[ 62.573989] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1698 10:21:27.348144 0 r5:00000010 r4:00000010
1699 10:21:27.348404 # [ <1>[ 62.585123] pgd = 6dc6c4ef
1700 10:21:27.348622 62.142883] [<c059c338>] (sys_writ<1>[ 62.591043] [00000000] *pgd=00000000
1701 10:21:27.348845 e) from [<c03000c0>] (ret_fast_sy<0>[ 62.597598] Internal error: Oops: 805 [#2] SMP ARM
1702 10:21:27.349099 scall+0x0/0x28)
1703 10:21:27.391628 # [ 62.153567]<4>[ 62.605498] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1704 10:21:27.392099 Exception stack(0x<c44>2[6 d f a2.637461] CPU: 2 PID: 852 Comm: cat Tainted: G D W 5.10.210-cip44 #1
1705 10:21:27.392367 8 to 0xc426<d4f>f[0 )
1706 10:21:27.392611
1707 10:21:27.392838 6#2 .[6 7542] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1708 10:21:27.393069 62.161746] dfa0: < 4 > [ 62.656161] PC is at lkdtm_EXCEPTION+0x18/0x20
1709 10:21:27.435694 00000010< 40>0[0 0 0 06120663374] LR is at lkdtm_do_action+0x2c/0x4c
1710 10:21:27.436168 00000001 b6e<046>0[0 0 06020.070070] pc : [<c0c58960>] lr : [<c0c58324>] psr: a00e0013
1711 10:21:27.436450 0010 000000<040>
1712 10:21:27.436693 [
1713 10:21:27.436917 # [6 2 . 668504] sp : c6979e58 ip : c6979e68 fp : c6979e64
1714 10:21:27.437146 2.173047] d<f4c>0[: 0 0602.06085809] r10: 0000000a r9 : c1ad5b94 r8 : c15ebd54
1715 10:21:27.437383 10 00000010< 4b>6[f 4 d e6020. 603115] r7 : c6979f60 r6 : 0000000a r5 : c6cc7000 r4 : 00000004
1716 10:21:27.483598 0000004< 40>0[0 0 0 06021. 70001023] r3 : 00000000 r2 : 95f95452 r1 : ef7ab5e0 r0 : c15ebd74
1717 10:21:27.484038 00000 00020000 <b4e>f[e 1 a6c24.710161] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1718 10:21:27.484302
1719 10:21:27.484520 # [ 62.1<844>3[4 3 ] 6d2f.e709548] Control: 10c5387d Table: 16e3404a DAC: 00000051
1720 10:21:27.484776 : 00000004 befe<107>f[8 b 66e2b727376] Process cat (pid: 852, stack limit = 0x96f2e751)
1721 10:21:27.484990 7d8f b6e3e7e6<
1722 10:21:27.485196 0
1723 10:21:27.485398 >#[ [ 6 26.235288] Stack: (0xc6979e58 to 0xc697a000)
1724 10:21:27.527667 .192577] irq e<v0e>n[t s t6a2.m41813] 9e40: c6979e74 c6979e68
1725 10:21:27.528181 p: 0
1726 10:21:27.528450 # [ 62.1<908>7[0 2 ] 6h2.752161] 9e60: c0c58324 c0c58954 c6979e9c c6979e78 c0c58824 c0c58304 c0c58704 c6ada280
1727 10:21:27.528697 rdirqs last enabl<e0d> [a t (62.762681] 9e80: b6e38000 0000000a c3021900 c6979f60 c6979ec4 c6979ea0 c07e2094 c0c58710
1728 10:21:27.528932 ): [<00000000>] 0x0<
1729 10:21:27.529153 0
1730 10:21:27.529377 >#[ [ 2.773286] 9ea0: 00000000 c6ada280 b6e38000 c290d000 c6979f60 c07e2030 c6979f5c c6979ec8
1731 10:21:27.571659 62.207447] hardirq<s0 >l[a s t 2.783891] 9ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c6978000
1732 10:21:27.572155 disabled at (0): [<<c00>3[5 3 862.794495] 9ee0: b6e38000 00020000 00000004 0000000a 0001fff6 c6979ee0 00000001 b6e37000
1733 10:21:27.572430 4>] copy_proces<s0+>0[x 5 f 86/20805098] 9f00: c4278280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1734 10:21:27.572677 x1dac
1735 10:21:27.572948 # [ 62.2<108>0[5 4 ] 6s.815532] 9f20: 00000000 00000000 c13e0318 95f95452 c206c0e0 c6ada280 c6ada280 c6978000
1736 10:21:27.573181 oftirqs last en<a0b>l[e d a6t2.826048] 9f40: b6e38000 00000000 00000000 00000004 c6979f94 c6979f60 c059c2c0 c059bc14
1737 10:21:27.573411 (0): [<c03538f4>] co<p0y>_[p r o 62.836568] 9f60: 00000000 00000000 c6979fac 95f95452 0000000a 0000000a b6f7fe00 00000004
1738 10:21:27.573640 ess+0x5f8/0x1dac
1739 10:21:27.573859 <
1740 10:21:27.574079 0#> [[ 66.847258] 9f80: c03002e4 c6978000 c6979fa4 c6979f98 c059c350 c059c258 00000000 c6979fa8
1741 10:21:27.574311 2.228646] sof<t0i>r[q s l6a2s.t57775] 9fa0: c03000c0 c059c344 0000000a 0000000a 00000001 b6e38000 0000000a 00000000
1742 10:21:27.574542 disabled at (0):< 0[><[0 0 0 060.868123] 9fc0: 0000000a 0000000a b6f7fe00 00000004 00000001 00000000 00020000 bef85ac4
1743 10:21:27.615702 000>] 0x0
1744 10:21:27.616199 # [ 6<20.>2[3 7 3 462.878641] 9fe0: 00000004 bef857f8 b6ee9d8f b6e707e6 800e0030 00000001 00000000 00000000
1745 10:21:27.616477 ] ---[ end trace <107>b[6 b e 565.889239] Backtrace:
1746 10:21:27.616714 efc73da7 ]---
1747 10:21:27.616941 # WARNING<_0M>E[S 62.894036] [<c0c58948>] (lkdtm_EXCEPTION) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
1748 10:21:27.617169 AGE: saw 'message trig<g0e>r[' : 62.904815] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
1749 10:21:27.617393 ok
1750 10:21:27.657833 ok 4 selftests: lkdtm: <W0A>R 62.915424] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
1751 10:21:27.658332 NING_MESSAGE.sh
1752 10:21:27.658586 # <s0e>l[f t e s2.926112] r9:c6979f60 r8:c3021900 r7:0000000a r6:b6e38000 r5:c6ada280 r4:c0c58704
1753 10:21:27.658811 ts: lkdtm: EXCEPTION.sh
1754 10:21:27.659022 <0>[ 62.936290] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
1755 10:21:27.659254 <0>[ 62.946539] r9:c07e2030 r8:c6979f60 r7:c290d000 r6:b6e38000 r5:c6ada280 r4:00000000
1756 10:21:27.659467 <0>[ 62.954552] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
1757 10:21:27.701092 <0>[ 62.961958] r10:00000004 r9:00000000 r8:00000000 r7:b6e38000 r6:c6978000 r5:c6ada280
1758 10:21:27.701561 <0>[ 62.970053] r4:c6ada280
1759 10:21:27.701830 <0>[ 62.972858] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
1760 10:21:27.702052 <0>[ 62.980263] r9:c6978000 r8:c03002e4 r7:00000004 r6:b6f7fe00 r5:0000000a r4:0000000a
1761 10:21:27.702263 <0>[ 62.988280] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1762 10:21:27.702467 <0>[ 62.996116] Exception stack(0xc6979fa8 to 0xc6979ff0)
1763 10:21:27.746147 <0>[ 63.001436] 9fa0: 0000000a 0000000a 00000001 b6e38000 0000000a 00000000
1764 10:21:27.746304 <0>[ 63.009881] 9fc0: 0000000a 0000000a b6f7fe00 00000004 00000001 00000000 00020000 bef85ac4
1765 10:21:27.746362 <0>[ 63.018325] 9fe0: 00000004 bef857f8 b6ee9d8f b6e707e6
1766 10:21:27.746411 <0>[ 63.023647] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1767 10:21:27.746458 <4>[ 63.030083] ---[ end trace 17b6be55efc73da8 ]---
1768 10:21:27.746503 # Segmentation fault
1769 10:21:27.847007 # [ 62.560864] lkdtm: Performing direct entry EXCEPTION
1770 10:21:27.847080 # [ 62.567987] 8<--- cut here ---
1771 10:21:27.847130 # [ 62.573989] Unable to handle kernel NULL pointer dereference at virtual address 00000000
1772 10:21:27.847177 # [ 62.585123] pgd = 6dc6c4ef
1773 10:21:27.847227 # [ 62.591043] [00000000] *pgd=00000000
1774 10:21:27.847272 # [ 62.597598] Internal error: Oops: 805 [#2] SMP ARM
1775 10:21:27.890507 # [ 62.605498] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1776 10:21:27.890983 # [ 62.637461] CPU: 2 PID: 852 Comm: cat Tainted: G D W 5.10.210-cip44 #1
1777 10:21:27.891279 # [ 62.647542] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1778 10:21:27.891514 # [ 62.656161] PC is at lkdtm_EXCEPTION+0x18/0x20
1779 10:21:27.891728 # [ 62.663374] LR is at lkdtm_do_action+0x2c/0x4c
1780 10:21:27.933520 # [ 62.670070] pc : [<c0c58960>] lr : [<c0c58324>] psr: a00e0013
1781 10:21:27.933946 # [ 62.678504] sp : c6979e58 ip : c6979e68 fp : c6979e64
1782 10:21:27.934202 # [ 62.685809] r10: 0000000a r9 : c1ad5b94 r8 : c15ebd54
1783 10:21:27.934419 # [ 62.693115] r7 : c6979f60 r6 : 0000000a r5 : c6cc7000 r4 : 00000004
1784 10:21:27.934632 # [ 62.701723] r3 : 00000000 r2 : 95f95452 r1 : ef7ab5e0 r0 : c15ebd74
1785 10:21:27.934838 # [ 62.710161] Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
1786 10:21:27.935043 # [ 62.719548] Control: 10c5387d Table: 16e3404a DAC: 00000051
1787 10:21:27.976618 # [ 62.727376] Process cat (pid: 852, stack limit = 0x96f2e751)
1788 10:21:27.977073 # [ 62.735288] Stack: (0xc6979e58 to 0xc697a000)
1789 10:21:27.977327 # [ 62.741813] 9e40: c6979e74 c6979e68
1790 10:21:27.977574 # [ 62.752161] 9e60: c0c58324 c0c58954 c6979e9c c6979e78 c0c58824 c0c58304 c0c58704 c6ada280
1791 10:21:27.977800 # [ 62.762681] 9e80: b6e38000 0000000a c3021900 c6979f60 c6979ec4 c6979ea0 c07e2094 c0c58710
1792 10:21:27.978015 # [ 62.773286] 9ea0: 00000000 c6ada280 b6e38000 c290d000 c6979f60 c07e2030 c6979f5c c6979ec8
1793 10:21:28.019804 # [ 62.783891] 9ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c6978000
1794 10:21:28.020267 # [ 62.794495] 9ee0: b6e38000 00020000 00000004 0000000a 0001fff6 c6979ee0 00000001 b6e37000
1795 10:21:28.020530 # [ 62.805098] 9f00: c4278280 00000000 00000000 00000000 00000000 00000000 00000000 00000000
1796 10:21:28.020750 # [ 62.815532] 9f20: 00000000 00000000 c13e0318 95f95452 c206c0e0 c6ada280 c6ada280 c6978000
1797 10:21:28.020958 # [ 62.826048] 9f40: b6e38000 00000000 00000000 00000004 c6979f94 c6979f60 c059c2c0 c059bc14
1798 10:21:28.063652 # [ 62.836568] 9f60: 00000000 00000000 c6979fac 95f95452 0000000a 0000000a b6f7fe00 00000004
1799 10:21:28.064113 # [ 62.847258] 9f80: c03002e4 c6978000 c6979fa4 c6979f98 c059c350 c059c258 00000000 c6979fa8
1800 10:21:28.064368 # [ 62.857775] 9fa0: c03000c0 c059c344 0000000a 0000000a 00000001 b6e38000 0000000a 00000000
1801 10:21:28.064589 # [ 62.868123] 9fc0: 0000000a 0000000a b6f7fe00 00000004 00000001 00000000 00020000 bef85ac4
1802 10:21:28.064798 # [ 62.878641] 9fe0: 00000004 bef857f8 b6ee9d8f b6e707e6 800e0030 00000001 00000000 00000000
1803 10:21:28.065002 # [ 62.889239] Backtrace:
1804 10:21:28.107640 # [ 62.894036] [<c0c58948>] (lkdtm_EXCEPTION) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
1805 10:21:28.108103 # [ 62.904815] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
1806 10:21:28.108356 # [ 62.915424] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
1807 10:21:28.108577 # [ 62.926112] r9:c6979f60 r8:c3021900 r7:0000000a r6:b6e38000 r5:c6ada280 r4:c0c58704
1808 10:21:28.108791 # [ 62.936290] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
1809 10:21:28.151566 # [ 62.946539] r9:c07e2030 r8:c6979f60 r7:c290d000 r6:b6e38000 r5:c6ada280 r4:00000000
1810 10:21:28.151742 # [ 62.954552] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
1811 10:21:28.151803 # [ 62.961958] r10:00000004 r9:00000000 r8:00000000 r7:b6e38000 r6:c6978000 r5:c6ada280
1812 10:21:28.151854 # [ 62.970053] r4:c6ada280
1813 10:21:28.151903 # [ 62.972858] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
1814 10:21:28.151957 # [ 62.980263] r9:c6978000 r8:c03002e4 r7:00000004 r6:b6f7fe00 r5:0000000a r4:0000000a
1815 10:21:28.152004 # [ 62.988280] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
1816 10:21:28.195655 # [ 62.996116] Exception stack(0xc6979fa8 to 0xc6979ff0)
1817 10:21:28.196160 # [ 63.001436] 9fa0: 0000000a 0000000a 00000001 b6e38000 0000000a 00000000
1818 10:21:28.196429 # [ 63.009881] 9fc0: 0000000a 0000000a b6f7fe00 00000004 00000001 00000000 00020000 bef85ac4
1819 10:21:28.196681 # [ 63.018325] 9fe0: 00000004 bef857f8 b6ee9d8f b6e707e6
1820 10:21:28.196993 # [ 63.023647] Code: e24cb004 e52de004 e8bd4000 e3a03000 (e5833000)
1821 10:21:28.197294 # [ 63.030083] ---[ end trace 17b6be55efc73da8 ]---
1822 10:21:28.197567 # EXCEPTION: missing 'call trace:': [FAIL]
1823 10:21:28.239734 not ok 5 selftests: lkdtm: EXCEPTION.sh # exit=1
1824 10:21:28.240201 # selftests: lkdtm: LOOP.sh
1825 10:21:28.240543 # Skipping LOOP: Hangs the system
1826 10:21:28.240831 ok 6 selftests: lkdtm: LOOP.sh # SKIP
1827 10:21:28.241110 # selftests: lkdtm: EXHAUST_STACK.sh
1828 10:21:28.276544 # Skipping EXHAUST_STACK: Corrupts memory on failure
1829 10:21:28.276991 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
1830 10:21:28.292599 # selftests: lkdtm: CORRUPT_STACK.sh
1831 10:21:28.449174 # Skipping CORRUPT_STACK: Crashes entire system on success
1832 10:21:28.449636 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
1833 10:21:28.465291 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
1834 10:21:28.631935 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
1835 10:21:28.632404 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
1836 10:21:28.648060 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
1837 10:21:28.855385 <6>[ 64.131070] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1838 10:21:28.855932 <6>[ 64.136929] lkdtm: attempting good list addition
1839 10:21:28.856286 <6>[ 64.141887] lkdtm: attempting corrupted list addition
1840 10:21:28.856644 <3>[ 64.147213] lkdtm: list_add() corruption not detected!
1841 10:21:28.932333 # [ 64.131070] lkdtm: Performing direct entry CORRUPT_LIST_ADD
1842 10:21:28.932788 # [ 64.136929] lkdtm: attempting good list addition
1843 10:21:28.933133 # [ 64.141887] lkdtm: attempting corrupted list addition
1844 10:21:28.933416 # [ 64.147213] lkdtm: list_add() corruption not detected!
1845 10:21:28.933686 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
1846 10:21:28.948351 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
1847 10:21:28.964155 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
1848 10:21:29.181662 <6>[ 64.457620] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1849 10:21:29.181845 <6>[ 64.463682] lkdtm: attempting good list removal
1850 10:21:29.181936 <6>[ 64.468514] lkdtm: attempting corrupted list removal
1851 10:21:29.182013 <3>[ 64.473791] lkdtm: list_del() corruption not detected!
1852 10:21:29.262414 # [ 64.457620] lkdtm: Performing direct entry CORRUPT_LIST_DEL
1853 10:21:29.262575 # [ 64.463682] lkdtm: attempting good list removal
1854 10:21:29.262656 # [ 64.468514] lkdtm: attempting corrupted list removal
1855 10:21:29.262721 # [ 64.473791] lkdtm: list_del() corruption not detected!
1856 10:21:29.262783 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
1857 10:21:29.278759 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
1858 10:21:29.294618 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
1859 10:21:29.501919 <6>[ 64.776009] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1860 10:21:29.502066 <6>[ 64.782605] lkdtm: attempting bad read from page below current stack
1861 10:21:29.502145 <3>[ 64.789335] lkdtm: FAIL: accessed page before stack! (byte: 0)
1862 10:21:29.582381 # [ 64.776009] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
1863 10:21:29.582855 # [ 64.782605] lkdtm: attempting bad read from page below current stack
1864 10:21:29.583234 # [ 64.789335] lkdtm: FAIL: accessed page before stack! (byte: 0)
1865 10:21:29.583526 # STACK_GUARD_PAGE_LEADING: missing 'call trace:': [FAIL]
1866 10:21:29.607035 not ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # exit=1
1867 10:21:29.623394 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
1868 10:21:29.825702 <6>[ 65.102393] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1869 10:21:29.825888 <6>[ 65.109113] lkdtm: attempting bad read from page above current stack
1870 10:21:29.826008 <3>[ 65.115744] lkdtm: FAIL: accessed page after stack! (byte: 0)
1871 10:21:29.903902 # [ 65.102393] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
1872 10:21:29.904402 # [ 65.109113] lkdtm: attempting bad read from page above current stack
1873 10:21:29.904677 # [ 65.115744] lkdtm: FAIL: accessed page after stack! (byte: 0)
1874 10:21:29.904898 # STACK_GUARD_PAGE_TRAILING: missing 'call trace:': [FAIL]
1875 10:21:29.929620 not ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh # exit=1
1876 10:21:29.945701 # selftests: lkdtm: UNSET_SMEP.sh
1877 10:21:30.145042 <6>[ 65.432785] lkdtm: Performing direct entry UNSET_SMEP
1878 10:21:30.145200 <3>[ 65.438124] lkdtm: XFAIL: this test is x86_64-only
1879 10:21:30.208442 # [ 65.432785] lkdtm: Performing direct entry UNSET_SMEP
1880 10:21:30.208889 # [ 65.438124] lkdtm: XFAIL: this test is x86_64-only
1881 10:21:30.224496 # UNSET_SMEP: saw 'XFAIL': [SKIP]
1882 10:21:30.240657 ok 14 selftests: lkdtm: UNSET_SMEP.sh # SKIP
1883 10:21:30.272508 # selftests: lkdtm: DOUBLE_FAULT.sh
1884 10:21:30.469187 <6>[ 65.756117] lkdtm: Performing direct entry DOUBLE_FAULT
1885 10:21:30.469642 <3>[ 65.761919] lkdtm: XFAIL: this test is ia32-only
1886 10:21:30.542121 # [ 65.756117] lkdtm: Performing direct entry DOUBLE_FAULT
1887 10:21:30.542584 # [ 65.761919] lkdtm: XFAIL: this test is ia32-only
1888 10:21:30.558158 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
1889 10:21:30.574241 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
1890 10:21:30.590222 # selftests: lkdtm: CORRUPT_PAC.sh
1891 10:21:30.802295 <6>[ 66.085196] lkdtm: Performing direct entry CORRUPT_PAC
1892 10:21:30.802448 <3>[ 66.090802] lkdtm: XFAIL: this test is arm64-only
1893 10:21:30.871507 # [ 66.085196] lkdtm: Performing direct entry CORRUPT_PAC
1894 10:21:30.871963 # [ 66.090802] lkdtm: XFAIL: this test is arm64-only
1895 10:21:30.887760 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
1896 10:21:30.903583 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
1897 10:21:30.935579 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
1898 10:21:31.131667 <6>[ 66.413744] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1899 10:21:31.131808 <3>[ 66.420540] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1900 10:21:31.195669 # [ 66.413744] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
1901 10:21:31.195823 # [ 66.420540] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
1902 10:21:31.211477 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
1903 10:21:31.235413 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
1904 10:21:31.251450 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
1905 10:21:31.395371 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
1906 10:21:31.411177 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
1907 10:21:31.427267 # selftests: lkdtm: WRITE_AFTER_FREE.sh
1908 10:21:31.571413 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
1909 10:21:31.587126 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
1910 10:21:31.602934 # selftests: lkdtm: READ_AFTER_FREE.sh
1911 10:21:31.803980 <6>[ 67.079988] lkdtm: Performing direct entry READ_AFTER_FREE
1912 10:21:31.804434 <6>[ 67.085760] lkdtm: Value in memory before free: 12345678
1913 10:21:31.804690 <6>[ 67.091574] lkdtm: Attempting bad read from freed memory
1914 10:21:31.804913 <6>[ 67.097191] lkdtm: Memory was not poisoned
1915 10:21:31.896820 # [ 67.079988] lkdtm: Performing direct entry READ_AFTER_FREE
1916 10:21:31.897300 # [ 67.085760] lkdtm: Value in memory before free: 12345678
1917 10:21:31.897566 # [ 67.091574] lkdtm: Attempting bad read from freed memory
1918 10:21:31.897787 # [ 67.097191] lkdtm: Memory was not poisoned
1919 10:21:31.897998 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
1920 10:21:31.913109 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
1921 10:21:31.928931 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
1922 10:21:32.118551 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
1923 10:21:32.119001 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
1924 10:21:32.134776 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
1925 10:21:32.353094 <6>[ 67.623629] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1926 10:21:32.353618 <6>[ 67.630096] lkdtm: Value in memory before free: 12345678
1927 10:21:32.353976 <6>[ 67.635710] lkdtm: Attempting to read from freed memory
1928 10:21:32.354314 <6>[ 67.641287] lkdtm: Buddy page was not poisoned
1929 10:21:32.426881 # [ 67.623629] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
1930 10:21:32.427365 # [ 67.630096] lkdtm: Value in memory before free: 12345678
1931 10:21:32.427627 # [ 67.635710] lkdtm: Attempting to read from freed memory
1932 10:21:32.427845 # [ 67.641287] lkdtm: Buddy page was not poisoned
1933 10:21:32.428053 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
1934 10:21:32.458918 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
1935 10:21:32.475155 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
1936 10:21:32.682637 <6>[ 67.963704] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1937 10:21:32.683088 <6>[ 67.969771] lkdtm: Attempting double slab free ...
1938 10:21:32.743798 # [ 67.963704] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
1939 10:21:32.744262 # [ 67.969771] lkdtm: Attempting double slab free ...
1940 10:21:32.759301 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
1941 10:21:32.791499 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
1942 10:21:32.807582 # selftests: lkdtm: SLAB_FREE_CROSS.sh
1943 10:21:33.011091 <6>[ 68.292327] lkdtm: Performing direct entry SLAB_FREE_CROSS
1944 10:21:33.011583 <6>[ 68.298105] lkdtm: Attempting cross-cache slab free ...
1945 10:21:33.080062 # [ 68.292327] lkdtm: Performing direct entry SLAB_FREE_CROSS
1946 10:21:33.080521 # [ 68.298105] lkdtm: Attempting cross-cache slab free ...
1947 10:21:33.095969 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
1948 10:21:33.112069 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
1949 10:21:33.143882 # selftests: lkdtm: SLAB_FREE_PAGE.sh
1950 10:21:33.349554 <6>[ 68.631723] lkdtm: Performing direct entry SLAB_FREE_PAGE
1951 10:21:33.350007 <6>[ 68.637411] lkdtm: Attempting non-Slab slab free ...
1952 10:21:33.410564 # [ 68.631723] lkdtm: Performing direct entry SLAB_FREE_PAGE
1953 10:21:33.411030 # [ 68.637411] lkdtm: Attempting non-Slab slab free ...
1954 10:21:33.426950 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
1955 10:21:33.442631 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
1956 10:21:33.474429 # selftests: lkdtm: SOFTLOCKUP.sh
1957 10:21:33.618442 # Skipping SOFTLOCKUP: Hangs the system
1958 10:21:33.634246 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
1959 10:21:33.650157 # selftests: lkdtm: HARDLOCKUP.sh
1960 10:21:33.794292 # Skipping HARDLOCKUP: Hangs the system
1961 10:21:33.810307 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
1962 10:21:33.826244 # selftests: lkdtm: SPINLOCKUP.sh
1963 10:21:33.999979 # Skipping SPINLOCKUP: Hangs the system
1964 10:21:34.000440 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
1965 10:21:34.015926 # selftests: lkdtm: HUNG_TASK.sh
1966 10:21:34.159741 # Skipping HUNG_TASK: Hangs the system
1967 10:21:34.175563 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
1968 10:21:34.191733 # selftests: lkdtm: EXEC_DATA.sh
1969 10:21:34.336420 <4>[ 69.601628] panel-simple panel-lcd: supply power not found, using dummy regulator
1970 10:21:34.336898 <4>[ 69.609847] panel-simple panel-lcd: Specify missing connector_type
1971 10:21:34.337251 <4>[ 69.621071] panel-simple panel-lvds0: supply power not found, using dummy regulator
1972 10:21:34.387857 <6>[ 69.650177] imx-drm display-subsystem: bound imx-ipuv3-crtc.2 (ops ipu_crtc_ops [imxdrm])
1973 10:21:34.388325 <6>[ 69.658773] imx-drm display-subsystem: bound imx-ipuv3-crtc.3 (ops ipu_crtc_ops [imxdrm])
1974 10:21:34.388672 <6>[ 69.667444] imx-drm display-subsystem: bound imx-ipuv3-crtc.6 (ops ipu_crtc_ops [imxdrm])
1975 10:21:34.388967 <6>[ 69.676073] imx-drm display-subsystem: bound imx-ipuv3-crtc.7 (ops ipu_crtc_ops [imxdrm])
1976 10:21:34.389244 <6>[ 69.686077] platform panel-lcd: deferred probe pending
1977 10:21:34.431636 <6>[ 69.691574] platform panel-lvds0: deferred probe pending
1978 10:21:34.432137 <6>[ 69.696022] lkdtm: Performing direct entry EXEC_DATA
1979 10:21:34.432510 <6>[ 69.697169] platform backlight-lcd: deferred probe pending
1980 10:21:34.432821 <6>[ 69.702672] lkdtm: attempting ok execution at c0c59094
1981 10:21:34.433125 <6>[ 69.708229] platform backlight-lvds: deferred probe pending
1982 10:21:34.433423 <6>[ 69.713681] lkdtm: attempting bad execution at c27069e4
1983 10:21:34.433719 <6>[ 69.719517] platform 120000.hdmi: deferred probe pending
1984 10:21:34.434014 <1>[ 69.730632] 8<--- cut here ---
1985 10:21:34.475695 <1>[ 69.733956] Unable to handle kernel paging request at virtual address c27069e4
1986 10:21:34.476199 <1>[ 69.741447] pgd = 45663a9a
1987 10:21:34.476589 <1>[ 69.744421] [c27069e4] *pgd=1261141e(bad)
1988 10:21:34.476934 <0>[ 69.748712] Internal error: Oops: 8000000d [#3] SMP ARM
1989 10:21:34.519667 <4>[ 69.754203] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
1990 10:21:34.520185 <4>[ 69.783499] CPU: 2 PID: 1727 Comm: cat Tainted: G D W 5.10.210-cip44 #1
1991 10:21:34.520566 <4>[ 69.791507] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
1992 10:21:34.520901 <4>[ 69.798308] PC is at data_area+0x0/0x40
1993 10:21:34.521223 <4>[ 69.802417] LR is at execute_location+0xa4/0xb4
1994 10:21:34.521514 <4>[ 69.807214] pc : [<c27069e4>] lr : [<c13cadb4>] psr: 600e0013
1995 10:21:34.521803 <4>[ 69.813746] sp : c6a57e38 ip : c6a57d40 fp : c6a57e54
1996 10:21:34.522090 <4>[ 69.819235] r10: 0000000a r9 : c1ad5d78 r8 : c15ebd54
1997 10:21:34.563670 <4>[ 69.824727] r7 : c6a57f60 r6 : 00000001 r5 : c27069e4 r4 : c0c59094
1998 10:21:34.564144 <4>[ 69.831520] r3 : d691847d r2 : d691847d r1 : ef7ab5e0 r0 : 0000002b
1999 10:21:34.564508 <4>[ 69.838314] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2000 10:21:34.564830 <4>[ 69.845715] Control: 10c5387d Table: 16b2004a DAC: 00000051
2001 10:21:34.565125 <0>[ 69.851726] Process cat (pid: 1727, stack limit = 0x3e65cf46)
2002 10:21:34.565415 <0>[ 69.857737] Stack: (0xc6a57e38 to 0xc6a58000)
2003 10:21:34.607703 <0>[ 69.862362] 7e20: 0000001f c455c000
2004 10:21:34.608212 <0>[ 69.870810] 7e40: 0000000a c6a57f60 c6a57e64 c6a57e58 c13caf20 c13cad1c c6a57e74 c6a57e68
2005 10:21:34.608602 <0>[ 69.879258] 7e60: c0c58324 c13caf08 c6a57e9c c6a57e78 c0c58824 c0c58304 c0c58704 c6850f00
2006 10:21:34.608920 <0>[ 69.887706] 7e80: b6e1a000 0000000a c3021900 c6a57f60 c6a57ec4 c6a57ea0 c07e2094 c0c58710
2007 10:21:34.609231 <0>[ 69.896152] 7ea0: 00000000 c6850f00 b6e1a000 c290d000 c6a57f60 c07e2030 c6a57f5c c6a57ec8
2008 10:21:34.651300 <0>[ 69.904601] 7ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c6a56000
2009 10:21:34.651462 <0>[ 69.913048] 7ee0: b6e1a000 00020000 00000004 0000000a 0001fff6 c6a57ee0 00000001 b6e19000
2010 10:21:34.651556 <0>[ 69.921493] 7f00: c6850140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2011 10:21:34.651625 <0>[ 69.929941] 7f20: 00000000 00000000 c13e0318 d691847d c206c0e0 c6850f00 c6850f00 c6a56000
2012 10:21:34.651690 <0>[ 69.938387] 7f40: b6e1a000 00000000 00000000 00000004 c6a57f94 c6a57f60 c059c2c0 c059bc14
2013 10:21:34.695679 <0>[ 69.946833] 7f60: 00000000 00000000 c6a57fac d691847d 0000000a 0000000a b6f61e00 00000004
2014 10:21:34.696179 <0>[ 69.955280] 7f80: c03002e4 c6a56000 c6a57fa4 c6a57f98 c059c350 c059c258 00000000 c6a57fa8
2015 10:21:34.696561 <0>[ 69.963727] 7fa0: c03000c0 c059c344 0000000a 0000000a 00000001 b6e1a000 0000000a 00000000
2016 10:21:34.696881 <0>[ 69.972175] 7fc0: 0000000a 0000000a b6f61e00 00000004 00000001 00000000 00020000 bef54ac4
2017 10:21:34.697191 <0>[ 69.980623] 7fe0: 00000004 bef547f8 b6ecbd8f b6e527e6 800e0030 00000001 00000000 00000000
2018 10:21:34.697489 <0>[ 69.989063] Backtrace:
2019 10:21:34.739693 <0>[ 69.991795] [<c13cad10>] (execute_location) from [<c13caf20>] (lkdtm_EXEC_DATA+0x24/0x28)
2020 10:21:34.740198 <0>[ 70.000243] r7:c6a57f60 r6:0000000a r5:c455c000 r4:0000001f
2021 10:21:34.740591 <0>[ 70.006177] [<c13caefc>] (lkdtm_EXEC_DATA) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2022 10:21:34.740910 <0>[ 70.014538] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2023 10:21:34.741213 <0>[ 70.022820] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2024 10:21:34.741511 <0>[ 70.031007] r9:c6a57f60 r8:c3021900 r7:0000000a r6:b6e1a000 r5:c6850f00 r4:c0c58704
2025 10:21:34.783658 <0>[ 70.039029] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2026 10:21:34.784156 <0>[ 70.047128] r9:c07e2030 r8:c6a57f60 r7:c290d000 r6:b6e1a000 r5:c6850f00 r4:00000000
2027 10:21:34.784536 <0>[ 70.055142] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2028 10:21:34.784853 <0>[ 70.062548] r10:00000004 r9:00000000 r8:00000000 r7:b6e1a000 r6:c6a56000 r5:c6850f00
2029 10:21:34.785158 <0>[ 70.070642] r4:c6850f00
2030 10:21:34.785460 <0>[ 70.073447] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2031 10:21:34.827695 <0>[ 70.080853] r9:c6a56000 r8:c03002e4 r7:00000004 r6:b6f61e00 r5:0000000a r4:0000000a
2032 10:21:34.828201 <0>[ 70.088869] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2033 10:21:34.828652 <0>[ 70.096704] Exception stack(0xc6a57fa8 to 0xc6a57ff0)
2034 10:21:34.829009 <0>[ 70.102026] 7fa0: 0000000a 0000000a 00000001 b6e1a000 0000000a 00000000
2035 10:21:34.829336 <0>[ 70.110472] 7fc0: 0000000a 0000000a b6f61e00 00000004 00000001 00000000 00020000 bef54ac4
2036 10:21:34.829663 <0>[ 70.118915] 7fe0: 00000004 bef547f8 b6ecbd8f b6e527e6
2037 10:21:34.871274 <0>[ 70.124239] Code: 00000000 c2b08840 c2b08900 c2b089c0 (e1a0c00d)
2038 10:21:34.871356 <4>[ 70.130604] ---[ end trace 17b6be55efc73da9 ]---
2039 10:21:34.871431 # Segmentation fault
2040 10:21:34.933653 # [ 69.686077] platform panel-lcd: deferred probe pending
2041 10:21:34.933725 # [ 69.691574] platform panel-lvds0: deferred probe pending
2042 10:21:34.933795 # [ 69.696022] lkdtm: Performing direct entry EXEC_DATA
2043 10:21:34.933859 # [ 69.697169] platform backlight-lcd: deferred probe pending
2044 10:21:34.933930 # [ 69.702672] lkdtm: attempting ok execution at c0c59094
2045 10:21:34.933999 # [ 69.708229] platform backlight-lvds: deferred probe pending
2046 10:21:34.934070 # [ 69.713681] lkdtm: attempting bad execution at c27069e4
2047 10:21:34.976782 # [ 69.719517] platform 120000.hdmi: deferred probe pending
2048 10:21:34.976848 # [ 69.730632] 8<--- cut here ---
2049 10:21:34.976912 # [ 69.733956] Unable to handle kernel paging request at virtual address c27069e4
2050 10:21:34.976970 # [ 69.741447] pgd = 45663a9a
2051 10:21:34.977030 # [ 69.744421] [c27069e4] *pgd=1261141e(bad)
2052 10:21:34.977091 # [ 69.748712] Internal error: Oops: 8000000d [#3] SMP ARM
2053 10:21:35.019593 # [ 69.754203] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2054 10:21:35.019658 # [ 69.783499] CPU: 2 PID: 1727 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2055 10:21:35.019721 # [ 69.791507] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2056 10:21:35.019780 # [ 69.798308] PC is at data_area+0x0/0x40
2057 10:21:35.019838 # [ 69.802417] LR is at execute_location+0xa4/0xb4
2058 10:21:35.019895 # [ 69.807214] pc : [<c27069e4>] lr : [<c13cadb4>] psr: 600e0013
2059 10:21:35.063630 # [ 69.813746] sp : c6a57e38 ip : c6a57d40 fp : c6a57e54
2060 10:21:35.064113 # [ 69.819235] r10: 0000000a r9 : c1ad5d78 r8 : c15ebd54
2061 10:21:35.064460 # [ 69.824727] r7 : c6a57f60 r6 : 00000001 r5 : c27069e4 r4 : c0c59094
2062 10:21:35.064766 # [ 69.831520] r3 : d691847d r2 : d691847d r1 : ef7ab5e0 r0 : 0000002b
2063 10:21:35.065041 # [ 69.838314] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2064 10:21:35.065313 # [ 69.845715] Control: 10c5387d Table: 16b2004a DAC: 00000051
2065 10:21:35.065583 # [ 69.851726] Process cat (pid: 1727, stack limit = 0x3e65cf46)
2066 10:21:35.107703 # [ 69.857737] Stack: (0xc6a57e38 to 0xc6a58000)
2067 10:21:35.108163 # [ 69.862362] 7e20: 0000001f c455c000
2068 10:21:35.108511 # [ 69.870810] 7e40: 0000000a c6a57f60 c6a57e64 c6a57e58 c13caf20 c13cad1c c6a57e74 c6a57e68
2069 10:21:35.108804 # [ 69.879258] 7e60: c0c58324 c13caf08 c6a57e9c c6a57e78 c0c58824 c0c58304 c0c58704 c6850f00
2070 10:21:35.109115 # [ 69.887706] 7e80: b6e1a000 0000000a c3021900 c6a57f60 c6a57ec4 c6a57ea0 c07e2094 c0c58710
2071 10:21:35.109396 # [ 69.896152] 7ea0: 00000000 c6850f00 b6e1a000 c290d000 c6a57f60 c07e2030 c6a57f5c c6a57ec8
2072 10:21:35.151642 # [ 69.904601] 7ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c6a56000
2073 10:21:35.152106 # [ 69.913048] 7ee0: b6e1a000 00020000 00000004 0000000a 0001fff6 c6a57ee0 00000001 b6e19000
2074 10:21:35.152451 # [ 69.921493] 7f00: c6850140 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2075 10:21:35.152742 # [ 69.929941] 7f20: 00000000 00000000 c13e0318 d691847d c206c0e0 c6850f00 c6850f00 c6a56000
2076 10:21:35.153020 # [ 69.938387] 7f40: b6e1a000 00000000 00000000 00000004 c6a57f94 c6a57f60 c059c2c0 c059bc14
2077 10:21:35.195601 # [ 69.946833] 7f60: 00000000 00000000 c6a57fac d691847d 0000000a 0000000a b6f61e00 00000004
2078 10:21:35.196116 # [ 69.955280] 7f80: c03002e4 c6a56000 c6a57fa4 c6a57f98 c059c350 c059c258 00000000 c6a57fa8
2079 10:21:35.196473 # [ 69.963727] 7fa0: c03000c0 c059c344 0000000a 0000000a 00000001 b6e1a000 0000000a 00000000
2080 10:21:35.196781 # [ 69.972175] 7fc0: 0000000a 0000000a b6f61e00 00000004 00000001 00000000 00020000 bef54ac4
2081 10:21:35.197063 # [ 69.980623] 7fe0: 00000004 bef547f8 b6ecbd8f b6e527e6 800e0030 00000001 00000000 00000000
2082 10:21:35.197340 # [ 69.989063] Backtrace:
2083 10:21:35.239651 # [ 69.991795] [<c13cad10>] (execute_location) from [<c13caf20>] (lkdtm_EXEC_DATA+0x24/0x28)
2084 10:21:35.240114 # [ 70.000243] r7:c6a57f60 r6:0000000a r5:c455c000 r4:0000001f
2085 10:21:35.240453 # [ 70.006177] [<c13caefc>] (lkdtm_EXEC_DATA) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2086 10:21:35.240741 # [ 70.014538] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2087 10:21:35.241018 # [ 70.022820] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2088 10:21:35.283692 # [ 70.031007] r9:c6a57f60 r8:c3021900 r7:0000000a r6:b6e1a000 r5:c6850f00 r4:c0c58704
2089 10:21:35.284199 # [ 70.039029] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2090 10:21:35.284587 # [ 70.047128] r9:c07e2030 r8:c6a57f60 r7:c290d000 r6:b6e1a000 r5:c6850f00 r4:00000000
2091 10:21:35.284913 # [ 70.055142] [<c0<6>[ 70.563239] lkdtm: Performing direct entry EXEC_STACK
2092 10:21:35.285223 59bc08>] (vfs_wri<t6e>)[ f r o7m.568774] lkdtm: attempting ok execution at c0c59094
2093 10:21:35.285528 [<c059c2c0>] (ksys_write+0x74/0x<6>[ 70.576412] lkdtm: attempting bad execution at c5febe0c
2094 10:21:35.285830 ec)
2095 10:21:35.327697 # [ 70.062548] r10:000000<1>[ 70.584710] 8<--- cut here ---
2096 10:21:35.328204 04 r9:00000000 r8:00000000 r7:b<6>[ 70.590805] Unable to handle kernel paging request at virtual address c5febe0c
2097 10:21:35.328592 e1a000 r6:c6a56000 r5:c6850f00
2098 10:21:35.328911 <
2099 10:21:35.329215 >[ 70.600980] pgd = ee446f9a
2100 10:21:35.329511 # [ 70.070642] r4:c6850f00
2101 10:21:35.329812 # <1>[ 70.606636] [c5febe0c] *pgd=15e1141e(bad)
2102 10:21:35.330108 [ 70.073447] [<c059c24c>] (ksys<0>[ 70.613775] Internal error: Oops: 8000000d [#4] SMP ARM
2103 10:21:35.371722 _write) from [<c059c350>] (sys_wr<4>[ 70.622116] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2104 10:21:35.372243 ite+0x18/0x1c)
2105 10:21:35.372635 # [ 70.080853] <4>[ 70.654088] CPU: 2 PID: 1804 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2106 10:21:35.415696 r9:c6a56000 r8:c03002e4 r7:<040>[ 70.664941] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2107 10:21:35.416205 00004 r6:b6f61e00 r5:0000000a r4:<4>[ 70.674339] PC is at 0xc5febe0c
2108 10:21:35.416597 0000000a
2109 10:21:35.416921 # [ 70.088869] [<c059<4>[ 70.680616] LR is at execute_location+0xa4/0xb4
2110 10:21:35.417223 c338>] (sys_write) from [<c030<04>[ 70.688254] pc : [<c5febe0c>] lr : [<c13cadb4>] psr: 600e0013
2111 10:21:35.417522 c0>] (ret_fast_syscall+0x<04/>0[x 70.697471] sp : c5febde8 ip : c5febcf0 fp : c5febe04
2112 10:21:35.417807 28)
2113 10:21:35.418094 # [ 70.096704] Except<i4o>[ 70.705388] r10: 0000000b r9 : c1ad5d84 r8 : c15ebd54
2114 10:21:35.459689 stack(0xc6a57fa8 to 0xc6a57<f4f>[ 70.713474] r7 : c5febf60 r6 : 00000001 r5 : c5febe0c r4 : c0c59094
2115 10:21:35.460223 )
2116 10:21:35.460622 # [ 70.102026] 7fa0: < 4>[ 70.722867] r3 : 702b7d34 r2 : 702b7d34 r1 : ef7ab5e0 r0 : 0000002b
2117 10:21:35.460951 0000000a 0000000a 0004>[ 70.732345] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2118 10:21:35.461262 00001 b6e1a000 0000000a 000000<04>[ 70.742513] Control: 10c5387d Table: 15f1004a DAC: 00000051
2119 10:21:35.461569
2120 10:21:35.503695 # [ 70.110472] 7fc0: 000000<0>[ 70.751208] Process cat (pid: 1804, stack limit = 0x5b628a10)
2121 10:21:35.504232 a 0000000a b6f61e00 00000004 0<00>[ 70.759903] Stack: (0xc5febde8 to 0xc5fec000)
2122 10:21:35.504637 00001 00000000 00020000 bef54ac4
2123 10:21:35.504967 <0>[ 70.767222] bde0: c5fea000 c455c000 0000000b c5febf60 c5febe64 c5febe08
2124 10:21:35.505271
2125 10:21:35.505565 # [ 70.118915] 7fe0: 00000004 <0>[ 70.778519] be00: c13caf5c c13cad1c c5febe6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2126 10:21:35.505864 bef547f8 b6ecbd8f b6e527e6
2127 10:21:35.506161 # [ <0>[ 70.789820] be20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3083370 e34c31b8
2128 10:21:35.547662 70.124239] Code: 00000000 c2b088<0>[ 70.801120] be40: e3a02040 e3a01d33 e5930018 702b7d34 0000000b 00000020 c5febe74 c5febe68
2129 10:21:35.548172 40 c2b08900 c2b089c0 (e1a0c00d)
2130 10:21:35.548569 <0>[ 70.812418] be60: c0c58324 c13caf30 c5febe9c c5febe78 c0c58824 c0c58304 c0c58704 c47f17c0
2131 10:21:35.548889
2132 10:21:35.549190 # [ 70.130604] ---[ end trace <0>[ 70.823720] be80: b6e22000 0000000b c3021900 c5febf60 c5febec4 c5febea0 c07e2094 c0c58710
2133 10:21:35.549489 17b6be55efc73da9 ]---
2134 10:21:35.591688 # EXEC_DAT<0>[ 70.835017] bea0: 00000000 c47f17c0 b6e22000 c290d000 c5febf60 c07e2030 c5febf5c c5febec8
2135 10:21:35.592198 A: missing 'call trace:': [FAIL]
2136 10:21:35.592583 <0>[ 70.846317] bec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c5fea000
2137 10:21:35.592908
2138 10:21:35.593211 not ok 30 selftests: lkdtm: EXEC<0>[ 70.857615] bee0: b6e22000 00020000 00000004 0000000b 0001fff5 c5febee0 00000001 b6e21000
2139 10:21:35.593517 _DATA.sh # exit=1
2140 10:21:35.593814 # selftests: l<0>[ 70.868913] bf00: c4332500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2141 10:21:35.594103 kdtm: EXEC_STACK.sh
2142 10:21:35.635697 <0>[ 70.880216] bf20: 00000000 00000000 c13e0318 702b7d34 c206c0e0 c47f17c0 c47f17c0 c5fea000
2143 10:21:35.636210 <0>[ 70.890473] bf40: b6e22000 00000000 00000000 00000004 c5febf94 c5febf60 c059c2c0 c059bc14
2144 10:21:35.636604 <0>[ 70.898943] bf60: 00000000 00000000 c5febfac 702b7d34 0000000b 0000000b b6f69e00 00000004
2145 10:21:35.636925 <0>[ 70.907412] bf80: c03002e4 c5fea000 c5febfa4 c5febf98 c059c350 c059c258 00000000 c5febfa8
2146 10:21:35.637232 <0>[ 70.915880] bfa0: c03000c0 c059c344 0000000b 0000000b 00000001 b6e22000 0000000b 00000000
2147 10:21:35.679696 <0>[ 70.924348] bfc0: 0000000b 0000000b b6f69e00 00000004 00000001 00000000 00020000 be84dac4
2148 10:21:35.680204 <0>[ 70.932816] bfe0: 00000004 be84d7f8 b6ed3d8f b6e5a7e6 800e0030 00000001 00000000 00000000
2149 10:21:35.680590 <0>[ 70.941271] Backtrace:
2150 10:21:35.680913 <0>[ 70.944033] [<c13cad10>] (execute_location) from [<c13caf5c>] (lkdtm_EXEC_STACK+0x38/0x54)
2151 10:21:35.681220 <0>[ 70.952595] r7:c5febf60 r6:0000000b r5:c455c000 r4:c5fea000
2152 10:21:35.681519 <0>[ 70.958558] [<c13caf24>] (lkdtm_EXEC_STACK) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2153 10:21:35.681819 <0>[ 70.967018] r4:00000020
2154 10:21:35.723674 <0>[ 70.969848] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2155 10:21:35.724182 <0>[ 70.978158] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2156 10:21:35.724558 <0>[ 70.986370] r9:c5febf60 r8:c3021900 r7:0000000b r6:b6e22000 r5:c47f17c0 r4:c0c58704
2157 10:21:35.724881 <0>[ 70.994419] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2158 10:21:35.725186 <0>[ 71.002543] r9:c07e2030 r8:c5febf60 r7:c290d000 r6:b6e22000 r5:c47f17c0 r4:00000000
2159 10:21:35.725481 <0>[ 71.010583] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2160 10:21:35.767659 <0>[ 71.018011] r10:00000004 r9:00000000 r8:00000000 r7:b6e22000 r6:c5fea000 r5:c47f17c0
2161 10:21:35.768166 <0>[ 71.026121] r4:c47f17c0
2162 10:21:35.768549 <0>[ 71.028951] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2163 10:21:35.768864 <0>[ 71.036378] r9:c5fea000 r8:c03002e4 r7:00000004 r6:b6f69e00 r5:0000000b r4:0000000b
2164 10:21:35.769184 <0>[ 71.044419] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2165 10:21:35.769435 <0>[ 71.052273] Exception stack(0xc5febfa8 to 0xc5febff0)
2166 10:21:35.811627 <0>[ 71.057617] bfa0: 0000000b 0000000b 00000001 b6e22000 0000000b 00000000
2167 10:21:35.812174 <0>[ 71.066087] bfc0: 0000000b 0000000b b6f69e00 00000004 00000001 00000000 00020000 be84dac4
2168 10:21:35.812476 <0>[ 71.074549] bfe0: 00000004 be84d7f8 b6ed3d8f b6e5a7e6
2169 10:21:35.812704 <0>[ 71.079893] Code: c5febe08 c13caf5c c13cad1c c5febe6c (e1a0c00d)
2170 10:21:35.812913 <4>[ 71.086280] ---[ end trace 17b6be55efc73daa ]---
2171 10:21:35.813120 # Segmentation fault
2172 10:21:35.905452 # [ 70.563239] lkdtm: Performing direct entry EXEC_STACK
2173 10:21:35.905536 # [ 70.568774] lkdtm: attempting ok execution at c0c59094
2174 10:21:35.905598 # [ 70.576412] lkdtm: attempting bad execution at c5febe0c
2175 10:21:35.905654 # [ 70.584710] 8<--- cut here ---
2176 10:21:35.905707 # [ 70.590805] Unable to handle kernel paging request at virtual address c5febe0c
2177 10:21:35.905754 # [ 70.600980] pgd = ee446f9a
2178 10:21:35.905799 # [ 70.606636] [c5febe0c] *pgd=15e1141e(bad)
2179 10:21:35.905845 # [ 70.613775] Internal error: Oops: 8000000d [#4] SMP ARM
2180 10:21:35.948537 # [ 70.622116] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2181 10:21:35.948602 # [ 70.654088] CPU: 2 PID: 1804 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2182 10:21:35.948651 # [ 70.664941] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2183 10:21:35.948704 # [ 70.674339] PC is at 0xc5febe0c
2184 10:21:35.991544 # [ 70.680616] LR is at execute_location+0xa4/0xb4
2185 10:21:35.991619 # [ 70.688254] pc : [<c5febe0c>] lr : [<c13cadb4>] psr: 600e0013
2186 10:21:35.991683 # [ 70.697471] sp : c5febde8 ip : c5febcf0 fp : c5febe04
2187 10:21:35.991759 # [ 70.705388] r10: 0000000b r9 : c1ad5d84 r8 : c15ebd54
2188 10:21:35.991804 # [ 70.713474] r7 : c5febf60 r6 : 00000001 r5 : c5febe0c r4 : c0c59094
2189 10:21:35.991880 # [ 70.722867] r3 : 702b7d34 r2 : 702b7d34 r1 : ef7ab5e0 r0 : 0000002b
2190 10:21:35.991923 # [ 70.732345] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2191 10:21:36.035368 # [ 70.742513] Control: 10c5387d Table: 15f1004a DAC: 00000051
2192 10:21:36.035425 # [ 70.751208] Process cat (pid: 1804, stack limit = 0x5b628a10)
2193 10:21:36.035479 # [ 70.759903] Stack: (0xc5febde8 to 0xc5fec000)
2194 10:21:36.035524 # [ 70.767222] bde0: c5fea000 c455c000 0000000b c5febf60 c5febe64 c5febe08
2195 10:21:36.035568 # [ 70.778519] be00: c13caf5c c13cad1c c5febe6c e1a0c00d e92dd800 e24cb004 e52de004 e8bd4000
2196 10:21:36.035613 # [ 70.789820] be20: e89da800 e1a0c00d e92dd830 e24cb004 e52de004 e8bd4000 e3083370 e34c31b8
2197 10:21:36.079575 # [ 70.801120] be40: e3a02040 e3a01d33 e5930018 702b7d34 0000000b 00000020 c5febe74 c5febe68
2198 10:21:36.080031 # [ 70.812418] be60: c0c58324 c13caf30 c5febe9c c5febe78 c0c58824 c0c58304 c0c58704 c47f17c0
2199 10:21:36.080300 # [ 70.823720] be80: b6e22000 0000000b c3021900 c5febf60 c5febec4 c5febea0 c07e2094 c0c58710
2200 10:21:36.080520 # [ 70.835017] bea0: 00000000 c47f17c0 b6e22000 c290d000 c5febf60 c07e2030 c5febf5c c5febec8
2201 10:21:36.080732 # [ 70.846317] bec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c5fea000
2202 10:21:36.123715 # [ 70.857615] bee0: b6e22000 00020000 00000004 0000000b 0001fff5 c5febee0 00000001 b6e21000
2203 10:21:36.124183 # [ 70.868913] bf00: c4332500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2204 10:21:36.124506 # [ 70.880216] bf20: 00000000 00000000 c13e0318 702b7d34 c206c0e0 c47f17c0 c47f17c0 c5fea000
2205 10:21:36.124741 # [ 70.890473] bf40: b6e22000 00000000 00000000 00000004 c5febf94 c5febf60 c059c2c0 c059bc14
2206 10:21:36.124954 # [ 70.898943] bf60: 00000000 00000000 c5febfac 702b7d34 0000000b 0000000b b6f69e00 00000004
2207 10:21:36.167677 # [ 70.907412] bf80: c03002e4 c5fea000 c5febfa4 c5febf98 c059c350 c059c258 00000000 c5febfa8
2208 10:21:36.168143 # [ 70.915880] bfa0: c03000c0 c059c344 0000000b 0000000b 00000001 b6e22000 0000000b 00000000
2209 10:21:36.168448 # [ 70.924348] bfc0: 0000000b 0000000b b6f69e00 00000004 00000001 00000000 00020000 be84dac4
2210 10:21:36.168680 # [ 70.932816] bfe0: 00000004 be84d7f8 b6ed3d8f b6e5a7e6 800e0030 00000001 00000000 00000000
2211 10:21:36.168889 # [ 70.941271] Backtrace:
2212 10:21:36.169094 # [ 70.944033] [<c13cad10>] (execute_location) from [<c13caf5c>] (lkdtm_EXEC_STACK+0x38/0x54)
2213 10:21:36.211681 # [ 70.952595] r7:c5febf60 r6:0000000b r5:c455c000 r4:c5fea000
2214 10:21:36.212141 # [ 70.958558] [<c13caf24>] (lkdtm_EXEC_STACK) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2215 10:21:36.212433 # [ 70.967018] r4:00000020
2216 10:21:36.212672 # [ 70.969848] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2217 10:21:36.212887 # [ 70.978158] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2218 10:21:36.213094 # [ 70.986370] r9:c5febf60 r8:c3021900 r7:0000000b r6:b6e22000 r5:c47f17c0 r4:c0c58704
2219 10:21:36.255750 # [ 70.994419] [<c07e2030>] (full_pr<6>[ 71.510963] lkdtm: Performing direct entry EXEC_KMALLOC
2220 10:21:36.256296 oxy_write) from [<c059bd<164>>[] 71.517801] lkdtm: attempting ok execution at c0c59094
2221 10:21:36.256640 (vfs_write+0x10c/0x53c)
2222 10:21:36.256889 # [ 71<6>[ 71.525716] lkdtm: attempting bad execution at c5b38f40
2223 10:21:36.257120 .002543] r9:c07e2030 r8:c5febf60<1>[ 71.534115] 8<--- cut here ---
2224 10:21:36.257350 r7:c290d000 r6:b<61e>2[2 0 0 07 .540160] Unable to handle kernel paging request at virtual address c5b38f40
2225 10:21:36.257579 r5:c47f17c0 r4:00<010>0[0 0 0 7
2226 10:21:36.257800 1.549722] pgd = d21ccaec
2227 10:21:36.299656 # [ 71.010583] [<c059bc08>] <1([ 71.554767] [c5b38f40] *pgd=15a1141e(bad)
2228 10:21:36.300154 vfs_write) from [<c0<509>c[2 c 0 71.561641] Internal error: Oops: 8000000d [#5] SMP ARM
2229 10:21:36.300439 ] (ksys_write+0x74/0xec)
2230 10:21:36.300684 # [ 7<4>[ 71.569376] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2231 10:21:36.343682 1.018011] r10:00000004< 4r>9[: 0 71.601337] CPU: 1 PID: 1884 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2232 10:21:36.344192 0000000 r8:0000<040>0[0 r 77:1b611673] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2233 10:21:36.344503 6e22000 r6:c5fea000< 4r>5[: c 4 71.620457] PC is at 0xc5b38f40
2234 10:21:36.344756 f17c0
2235 10:21:36.344988 # [ 71.026121] r4:<c44>[ 71.626030] LR is at execute_location+0xa4/0xb4
2236 10:21:36.345214 f17c0
2237 10:21:36.345440 # [ 71.<042>8[9 5 1 7]1 633411] pc : [<c5b38f40>] lr : [<c13cadb4>] psr: 600e0013
2238 10:21:36.387701 [<c059c24c>]< 4(>k[s y s _7w1r.i641929] sp : c6867e30 ip : c6867d38 fp : c6867e4c
2239 10:21:36.388200 e) from [<<c40>5[9 c 3 5701>.]6 49319] r10: 0000000d r9 : c1ad5d90 r8 : c15ebd54
2240 10:21:36.388501 sys_write+0x18/<04x>[1 c )
2241 10:21:36.388744 7
2242 10:21:36.388978 1#.656624] r7 : c6867f60 r6 : 00000001 r5 : c5b38f40 r4 : c0c59094
2243 10:21:36.389208 [ 71.036378] < 4r>9[: c 5 f7e1a665402] r3 : a82bce17 r2 : a82bce17 r1 : ef7965e0 r0 : 0000002b
2244 10:21:36.389435 000 r8:c03002e4 r7:<040>0[0 0 0 01.674183] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2245 10:21:36.431699 4 r6:b6f69e00 r5<:40>0[0 0 0 0701.683740] Control: 10c5387d Table: 16dec04a DAC: 00000051
2246 10:21:36.432205 r4:0000000b
2247 10:21:36.432510 # [< 0 > [7 1 . 074.691826] Process cat (pid: 1884, stack limit = 0x60fbc1e6)
2248 10:21:36.432761 4419] [<c059c3<308>>[] ( s7y1s.699908] Stack: (0xc6867e30 to 0xc6868000)
2249 10:21:36.433002 write) from [<c03000c0><]0 >([r e 71.706522] 7e20: c5b38f40 c5fd3000 0000000d c6867f60
2250 10:21:36.433238 t_fast_syscall+0x0/0<x02>8[)
2251 10:21:36.433467
2252 10:21:36.433692 71.717297] 7e40: c6867e64 c6867e50 c0c590e4 c13cad1c 00000021 c5fd3000 c6867e74 c6867e68
2253 10:21:36.475697 [ 71.052273] Exc<e0p>t[i o n 1.727985] 7e60: c0c58324 c0c590b8 c6867e9c c6867e78 c0c58824 c0c58304 c0c58704 c41d5540
2254 10:21:36.476202 stack(0xc5febfa8 to 0<x0c>5[f e b71.738588] 7e80: b6e4f000 0000000d c3021900 c6867f60 c6867ec4 c6867ea0 c07e2094 c0c58710
2255 10:21:36.476507 ff0)
2256 10:21:36.476751 # [ 71.057617<]0 >b[f a 071.749277] 7ea0: 00000000 c41d5540 b6e4f000 c290d000 c6867f60 c07e2030 c6867f5c c6867ec8
2257 10:21:36.476989 : 0<000>0[0 0 071.759965] 7ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c6866000
2258 10:21:36.519695 b 0000000b 00000001 b6e<202>0[0 0 71.770655] 7ee0: b6e4f000 00020000 00000004 0000000d 0001fff3 c6867ee0 00000001 b6e4e000
2259 10:21:36.520197 0000000b 00000000
2260 10:21:36.520491 <
2261 10:21:36.520743 0#> [[ 1.781428] 7f00: c47f12c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2262 10:21:36.520990 71.066087] bfc0: 00000<000>b[ 0 71.792032] 7f20: 00000000 00000000 c13e0318 a82bce17 c206c0e0 c41d5540 c41d5540 c6866000
2263 10:21:36.521228 00000b b6f69e00 0000<000>0[4 0 71.802806] 7f40: b6e4f000 00000000 00000000 00000004 c6867f94 c6867f60 c059c2c0 c059bc14
2264 10:21:36.563686 000001 00000000 00020<000>0[ b e71.813495] 7f60: 00000000 00000000 c6867fac a82bce17 0000000d 0000000d b6f96e00 00000004
2265 10:21:36.564192 84dac4
2266 10:21:36.564496 # [ 71.0745<409>][ b f71.824184] 7f80: c03002e4 c6866000 c6867fa4 c6867f98 c059c350 c059c258 00000000 c6867fa8
2267 10:21:36.564747 e0: 00000004 be84d7f8< 0b>6[e d 371.834871] 7fa0: c03000c0 c059c344 0000000d 0000000d 00000001 b6e4f000 0000000d 00000000
2268 10:21:36.564983 d8f b6e5a7e6
2269 10:21:36.565209 # [ 7<10.>0[7 9 871.845559] 7fc0: 0000000d 0000000d b6f96e00 00000004 00000001 00000000 00020000 be854ac4
2270 10:21:36.607712 93] Code: c5febe08 c13<c0a>f[5 c 71.856248] 7fe0: 00000004 be8547f8 b6f00d8f b6e877e6 800e0030 00000001 00000000 00000000
2271 10:21:36.608217 c13cad1c c5febe6c <(0e>1[a 0 c 071.867016] Backtrace:
2272 10:21:36.608518 d)
2273 10:21:36.608756 # [ 71.086280] ---[ end tr<0>[ 71.871906] [<c13cad10>] (execute_location) from [<c0c590e4>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2274 10:21:36.608996 ace 17b6be55efc73daa ]--<-0
2275 10:21:36.609223 >
2276 10:21:36.609441 [# 71.883455] r7:c6867f60 r6:0000000d r5:c5fd3000 r4:c5b38f40
2277 10:21:36.609666 EXEC_STACK: missing 'cal<l0 >t[r 71.891801] [<c0c590ac>] (lkdtm_EXEC_KMALLOC) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2278 10:21:36.651673 ce:': [FAIL]
2279 10:21:36.652131 no<t0 >o[k 3 17 1.902831] r5:c5fd3000 r4:00000021
2280 10:21:36.652401 elftests: lkdtm: EXEC_S<T0A>C[K . 71.908750] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2281 10:21:36.652638 sh # exit=1
2282 10:21:36.652863 # selftests: lkdtm:<0>[ 71.919357] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2283 10:21:36.653090 EXEC_KMALLOC.sh
2284 10:21:36.653312 <0>[ 71.930299] r9:c6867f60 r8:c3021900 r7:0000000d r6:b6e4f000 r5:c41d5540 r4:c0c58704
2285 10:21:36.695699 <0>[ 71.939778] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2286 10:21:36.696201 <0>[ 71.947881] r9:c07e2030 r8:c6867f60 r7:c290d000 r6:b6e4f000 r5:c41d5540 r4:00000000
2287 10:21:36.696490 <0>[ 71.955896] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2288 10:21:36.696735 <0>[ 71.963302] r10:00000004 r9:00000000 r8:00000000 r7:b6e4f000 r6:c6866000 r5:c41d5540
2289 10:21:36.696966 <0>[ 71.971397] r4:c41d5540
2290 10:21:36.697193 <0>[ 71.974203] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2291 10:21:36.739439 <0>[ 71.981607] r9:c6866000 r8:c03002e4 r7:00000004 r6:b6f96e00 r5:0000000d r4:0000000d
2292 10:21:36.739595 <0>[ 71.989624] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2293 10:21:36.739652 <0>[ 71.997459] Exception stack(0xc6867fa8 to 0xc6867ff0)
2294 10:21:36.739703 <0>[ 72.002779] 7fa0: 0000000d 0000000d 00000001 b6e4f000 0000000d 00000000
2295 10:21:36.739749 <0>[ 72.011225] 7fc0: 0000000d 0000000d b6f96e00 00000004 00000001 00000000 00020000 be854ac4
2296 10:21:36.739810 <0>[ 72.019670] 7fe0: 00000004 be8547f8 b6f00d8f b6e877e6
2297 10:21:36.739863 <0>[ 72.024994] Code: 00000000 00000000 ffffffff 00000000 (e1a0c00d)
2298 10:21:36.783235 <4>[ 72.031358] ---[ end trace 17b6be55efc73dab ]---
2299 10:21:36.783300 # Segmentation fault
2300 10:21:36.886065 # [ 71.510963] lkdtm: Performing direct entry EXEC_KMALLOC
2301 10:21:36.886221 # [ 71.517801] lkdtm: attempting ok execution at c0c59094
2302 10:21:36.886277 # [ 71.525716] lkdtm: attempting bad execution at c5b38f40
2303 10:21:36.886326 # [ 71.534115] 8<--- cut here ---
2304 10:21:36.886377 # [ 71.540160] Unable to handle kernel paging request at virtual address c5b38f40
2305 10:21:36.886425 # [ 71.549722] pgd = d21ccaec
2306 10:21:36.886472 # [ 71.554767] [c5b38f40] *pgd=15a1141e(bad)
2307 10:21:36.886521 # [ 71.561641] Internal error: Oops: 8000000d [#5] SMP ARM
2308 10:21:36.929797 # [ 71.569376] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2309 10:21:36.930277 # [ 71.601337] CPU: 1 PID: 1884 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2310 10:21:36.930551 # [ 71.611673] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2311 10:21:36.930776 # [ 71.620457] PC is at 0xc5b38f40
2312 10:21:36.972700 # [ 71.626030] LR is at execute_location+0xa4/0xb4
2313 10:21:36.973159 # [ 71.633411] pc : [<c5b38f40>] lr : [<c13cadb4>] psr: 600e0013
2314 10:21:36.973411 # [ 71.641929] sp : c6867e30 ip : c6867d38 fp : c6867e4c
2315 10:21:36.973627 # [ 71.649319] r10: 0000000d r9 : c1ad5d90 r8 : c15ebd54
2316 10:21:36.973880 # [ 71.656624] r7 : c6867f60 r6 : 00000001 r5 : c5b38f40 r4 : c0c59094
2317 10:21:36.974102 # [ 71.665402] r3 : a82bce17 r2 : a82bce17 r1 : ef7965e0 r0 : 0000002b
2318 10:21:36.974310 # [ 71.674183] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2319 10:21:37.015807 # [ 71.683740] Control: 10c5387d Table: 16dec04a DAC: 00000051
2320 10:21:37.016266 # [ 71.691826] Process cat (pid: 1884, stack limit = 0x60fbc1e6)
2321 10:21:37.016519 # [ 71.699908] Stack: (0xc6867e30 to 0xc6868000)
2322 10:21:37.016739 # [ 71.706522] 7e20: c5b38f40 c5fd3000 0000000d c6867f60
2323 10:21:37.016950 # [ 71.717297] 7e40: c6867e64 c6867e50 c0c590e4 c13cad1c 00000021 c5fd3000 c6867e74 c6867e68
2324 10:21:37.017156 # [ 71.727985] 7e60: c0c58324 c0c590b8 c6867e9c c6867e78 c0c58824 c0c58304 c0c58704 c41d5540
2325 10:21:37.059600 # [ 71.738588] 7e80: b6e4f000 0000000d c3021900 c6867f60 c6867ec4 c6867ea0 c07e2094 c0c58710
2326 10:21:37.060056 # [ 71.749277] 7ea0: 00000000 c41d5540 b6e4f000 c290d000 c6867f60 c07e2030 c6867f5c c6867ec8
2327 10:21:37.060312 # [ 71.759965] 7ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c6866000
2328 10:21:37.060533 # [ 71.770655] 7ee0: b6e4f000 00020000 00000004 0000000d 0001fff3 c6867ee0 00000001 b6e4e000
2329 10:21:37.060738 # [ 71.781428] 7f00: c47f12c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2330 10:21:37.103548 # [ 71.792032] 7f20: 00000000 00000000 c13e0318 a82bce17 c206c0e0 c41d5540 c41d5540 c6866000
2331 10:21:37.104006 # [ 71.802806] 7f40: b6e4f000 00000000 00000000 00000004 c6867f94 c6867f60 c059c2c0 c059bc14
2332 10:21:37.104256 # [ 71.813495] 7f60: 00000000 00000000 c6867fac a82bce17 0000000d 0000000d b6f96e00 00000004
2333 10:21:37.104492 # [ 71.824184] 7f80: c03002e4 c6866000 c6867fa4 c6867f98 c059c350 c059c258 00000000 c6867fa8
2334 10:21:37.104714 # [ 71.834871] 7fa0: c03000c0 c059c344 0000000d 0000000d 00000001 b6e4f000 0000000d 00000000
2335 10:21:37.147621 # [ 71.845559] 7fc0: 0000000d 0000000d b6f96e00 00000004 00000001 00000000 00020000 be854ac4
2336 10:21:37.148080 # [ 71.856248] 7fe0: 00000004 be8547f8 b6f00d8f b6e877e6 800e0030 00000001 00000000 00000000
2337 10:21:37.148332 # [ 71.867016] Backtrace:
2338 10:21:37.148554 # [ 71.871906] [<c13cad10>] (execute_location) from [<c0c590e4>] (lkdtm_EXEC_KMALLOC+0x38/0x44)
2339 10:21:37.148764 # [ 71.883455] r7:c6867f60 r6:0000000d r5:c5fd3000 r4:c5b38f40
2340 10:21:37.148975 # [ 71.891801] [<c0c590ac>] (lkdtm_EXEC_KMALLOC) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2341 10:21:37.149178 # [ 71.902831] r5:c5fd3000 r4:00000021
2342 10:21:37.191638 # [ 71.908750] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2343 10:21:37.192098 # [ 71.919357] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2344 10:21:37.192356 # [ 71.930299] r9:c6867f60 r8:c3021900 r7:0000000d r6:b6<6>[ 72.471406] lkdtm: Performing direct entry EXEC_VMALLOC
2345 10:21:37.192592 e4f000 r5:c41d5540 r4:c0c58704
2346 10:21:37.192822 #<6>[ 72.477235] lkdtm: attempting ok execution at c0c59094
2347 10:21:37.193049 [ 71.939778] [<c07e2030>] (ful<6>[ 72.485566] lkdtm: attempting bad execution at f09ed000
2348 10:21:37.235687 l_proxy_write) from [<c059bd14>] <1>[ 72.493985] 8<--- cut here ---
2349 10:21:37.236181 (vfs_write+0x10c/0x53c)
2350 10:21:37.236493 # [ 71<1>[ 72.500205] Unable to handle kernel paging request at virtual address f09ed000
2351 10:21:37.236778 .947881] r9:c07e2030 r8:c6867f60<1>[ 72.510542] pgd = d21ccaec
2352 10:21:37.237022 r7:c290d000 r6:b6e4f000 r5:c41d5<1>[ 72.516367] [f09ed000] *pgd=12958811, *pte=4939065f, *ppte=4939045f
2353 10:21:37.237254 540 r4:00000000
2354 10:21:37.237480 # [ 71.955896]<0>[ 72.525780] Internal error: Oops: 8000000f [#6] SMP ARM
2355 10:21:37.279709 <4>[ 72.534091] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2356 10:21:37.280220 <4>[ 72.563388] CPU: 0 PID: 1962 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2357 10:21:37.280527 <4>[ 72.571397] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2358 10:21:37.280779 <4>[ 72.578193] PC is at 0xf09ed000
2359 10:21:37.323712 <4>[ 72.581610] LR is at execute_location+0xa4/0xb4
2360 10:21:37.324261 <4>[ 72.586406] pc : [<f09ed000>] lr : [<c13cadb4>] psr: 600e0013
2361 10:21:37.324609 <4>[ 72.592938] sp : c5f95e30 ip : c5f95d38 fp : c5f95e4c
2362 10:21:37.324862 <4>[ 72.598428] r10: 0000000d r9 : c1ad5da0 r8 : c15ebd54
2363 10:21:37.325092 <4>[ 72.603918] r7 : c5f95f60 r6 : 00000001 r5 : f09ed000 r4 : c0c59094
2364 10:21:37.325316 <4>[ 72.610712] r3 : c64d2f9c r2 : c64d2f9c r1 : ef7815e0 r0 : 0000002b
2365 10:21:37.325540 <4>[ 72.617507] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2366 10:21:37.367665 <4>[ 72.624908] Control: 10c5387d Table: 16dec04a DAC: 00000051
2367 10:21:37.368155 <0>[ 72.630921] Process cat (pid: 1962, stack limit = 0x86ff6da2)
2368 10:21:37.368436 <0>[ 72.636933] Stack: (0xc5f95e30 to 0xc5f96000)
2369 10:21:37.368677 <0>[ 72.641559] 5e20: f09ed000 c5f7b000 0000000d c5f95f60
2370 10:21:37.368913 <0>[ 72.650004] 5e40: c5f95e64 c5f95e50 c0c59118 c13cad1c 00000022 c5f7b000 c5f95e74 c5f95e68
2371 10:21:37.369142 <0>[ 72.658450] 5e60: c0c58324 c0c590fc c5f95e9c c5f95e78 c0c58824 c0c58304 c0c58704 c6808c80
2372 10:21:37.411712 <0>[ 72.666897] 5e80: b6e0d000 0000000d c3021900 c5f95f60 c5f95ec4 c5f95ea0 c07e2094 c0c58710
2373 10:21:37.412210 <0>[ 72.675344] 5ea0: 00000000 c6808c80 b6e0d000 c290d000 c5f95f60 c07e2030 c5f95f5c c5f95ec8
2374 10:21:37.412510 <0>[ 72.683790] 5ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c5f94000
2375 10:21:37.412755 <0>[ 72.692234] 5ee0: b6e0d000 00020000 00000004 0000000d 0001fff3 c5f95ee0 00000001 b6e0c000
2376 10:21:37.412987 <0>[ 72.700679] 5f00: c6863680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2377 10:21:37.455686 <0>[ 72.709124] 5f20: 00000000 00000000 c13e0318 c64d2f9c c206c0e0 c6808c80 c6808c80 c5f94000
2378 10:21:37.456188 <0>[ 72.717570] 5f40: b6e0d000 00000000 00000000 00000004 c5f95f94 c5f95f60 c059c2c0 c059bc14
2379 10:21:37.456487 <0>[ 72.726015] 5f60: 00000000 00000000 c5f95fac c64d2f9c 0000000d 0000000d b6f54e00 00000004
2380 10:21:37.456734 <0>[ 72.734463] 5f80: c03002e4 c5f94000 c5f95fa4 c5f95f98 c059c350 c059c258 00000000 c5f95fa8
2381 10:21:37.456970 <0>[ 72.742909] 5fa0: c03000c0 c059c344 0000000d 0000000d 00000001 b6e0d000 0000000d 00000000
2382 10:21:37.499708 <0>[ 72.751356] 5fc0: 0000000d 0000000d b6f54e00 00000004 00000001 00000000 00020000 bea35ac4
2383 10:21:37.500212 <0>[ 72.759803] 5fe0: 00000004 bea357f8 b6ebed8f b6e457e6 800e0030 00000001 00000000 00000000
2384 10:21:37.500521 <0>[ 72.768243] Backtrace:
2385 10:21:37.500771 <0>[ 72.770974] [<c13cad10>] (execute_location) from [<c0c59118>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2386 10:21:37.501005 <0>[ 72.779681] r7:c5f95f60 r6:0000000d r5:c5f7b000 r4:f09ed000
2387 10:21:37.501233 <0>[ 72.785612] [<c0c590f0>] (lkdtm_EXEC_VMALLOC) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2388 10:21:37.501459 <0>[ 72.794229] r5:c5f7b000 r4:00000022
2389 10:21:37.543695 <0>[ 72.798074] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2390 10:21:37.544189 <0>[ 72.806353] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2391 10:21:37.544491 <0>[ 72.814542] r9:c5f95f60 r8:c3021900 r7:0000000d r6:b6e0d000 r5:c6808c80 r4:c0c58704
2392 10:21:37.544736 <0>[ 72.822561] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2393 10:21:37.544969 <0>[ 72.830662] r9:c07e2030 r8:c5f95f60 r7:c290d000 r6:b6e0d000 r5:c6808c80 r4:00000000
2394 10:21:37.587712 <0>[ 72.838675] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2395 10:21:37.588212 <0>[ 72.846081] r10:00000004 r9:00000000 r8:00000000 r7:b6e0d000 r6:c5f94000 r5:c6808c80
2396 10:21:37.588517 <0>[ 72.854175] r4:c6808c80
2397 10:21:37.588763 <0>[ 72.856979] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2398 10:21:37.588999 <0>[ 72.864382] r9:c5f94000 r8:c03002e4 r7:00000004 r6:b6f54e00 r5:0000000d r4:0000000d
2399 10:21:37.589226 <0>[ 72.872399] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2400 10:21:37.631457 <0>[ 72.880232] Exception stack(0xc5f95fa8 to 0xc5f95ff0)
2401 10:21:37.631631 <0>[ 72.885551] 5fa0: 0000000d 0000000d 00000001 b6e0d000 0000000d 00000000
2402 10:21:37.631702 <0>[ 72.893996] 5fc0: 0000000d 0000000d b6f54e00 00000004 00000001 00000000 00020000 bea35ac4
2403 10:21:37.631766 <0>[ 72.902439] 5fe0: 00000004 bea357f8 b6ebed8f b6e457e6
2404 10:21:37.631827 <0>[ 72.907763] Code: bad PC value
2405 10:21:37.631886 [<c059bc08>] (vfs_write) from [<<4>[ 72.911149] ---[ end trace 17b6be55efc73dac ]---
2406 10:21:37.631949 c059c2c0>] (ksys_write+0x74/0xec)
2407 10:21:37.675355 # [ 71.963302] r10:00000004 r9:00000000 r8:00000000 r7:b6e4f000 r6:c6866000 r5:c41d5540
2408 10:21:37.675437 # [ 71.971397] r4:c41d5540
2409 10:21:37.675494 # [ 71.974203] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2410 10:21:37.675545 # [ 71.981607] r9:c6866000 r8:c03002e4 r7:00000004 r6:b6f96e00 r5:0000000d r4:0000000d
2411 10:21:37.675593 # [ 71.989624] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2412 10:21:37.675638 # [ 71.997459] Exception stack(0xc6867fa8 to 0xc6867ff0)
2413 10:21:37.675684 # [ 72.002779] 7fa0: 0000000d 0000000d 00000001 b6e4f000 0000000d 00000000
2414 10:21:37.719268 # [ 72.011225] 7fc0: 0000000d 0000000d b6f96e00 00000004 00000001 00000000 00020000 be854ac4
2415 10:21:37.719346 # [ 72.019670] 7fe0: 00000004 be8547f8 b6f00d8f b6e877e6
2416 10:21:37.719400 # [ 72.024994] Code: 00000000 00000000 ffffffff 00000000 (e1a0c00d)
2417 10:21:37.719448 # [ 72.031358] ---[ end trace 17b6be55efc73dab ]---
2418 10:21:37.719493 # EXEC_KMALLOC: missing 'call trace:': [FAIL]
2419 10:21:37.719538 not ok 32 selftests: lkdtm: EXEC_KMALLOC.sh # exit=1
2420 10:21:37.719583 # selftests: lkdtm: EXEC_VMALLOC.sh
2421 10:21:37.719626 # Segmentation fault
2422 10:21:37.719669 # [ 72.471406] lkdtm: Performing direct entry EXEC_VMALLOC
2423 10:21:37.763287 # [ 72.477235] lkdtm: attempting ok execution at c0c59094
2424 10:21:37.763374 # [ 72.485566] lkdtm: attempting bad execution at f09ed000
2425 10:21:37.763428 # [ 72.493985] 8<--- cut here ---
2426 10:21:37.763475 # [ 72.500205] Unable to handle kernel paging request at virtual address f09ed000
2427 10:21:37.763522 # [ 72.510542] pgd = d21ccaec
2428 10:21:37.763566 # [ 72.516367] [f09ed000] *pgd=12958811, *pte=4939065f, *ppte=4939045f
2429 10:21:37.763610 # [ 72.525780] Internal error: Oops: 8000000f [#6] SMP ARM
2430 10:21:37.807642 # [ 72.534091] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2431 10:21:37.808081 # [ 72.563388] CPU: 0 PID: 1962 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2432 10:21:37.808348 # [ 72.571397] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2433 10:21:37.808584 # [ 72.578193] PC is at 0xf09ed000
2434 10:21:37.808778 # [ 72.581610] LR is at execute_location+0xa4/0xb4
2435 10:21:37.855573 # [ 72.586406] pc : [<f09ed000>] lr : [<c13cadb4>] psr: 600e0013
2436 10:21:37.856035 # [ 72.592938] sp : c5f95e30 ip : c5f95d38 fp : c5f95e4c
2437 10:21:37.856289 # [ 72.598428] r10: 0000000d r9 : c1ad5da0 r8 : c15ebd54
2438 10:21:37.856507 # [ 72.603918] r7 : c5f95f60 r6 : 00000001 r5 : f09ed000 r4 : c0c59094
2439 10:21:37.856720 # [ 72.610712] r3 : c64d2f9c r2 : c64d2f9c r1 : ef7815e0 r0 : 0000002b
2440 10:21:37.856927 # [ 72.617507] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2441 10:21:37.899551 # [ 72.624908] Control: 10c5387d Table: 16dec04a DAC: 00000051
2442 10:21:37.900011 # [ 72.630921] Process cat (pid: 1962, stack limit = 0x86ff6da2)
2443 10:21:37.900259 # [ 72.636933] Stack: (0xc5f95e30 to 0xc5f96000)
2444 10:21:37.900476 # [ 72.641559] 5e20: f09ed000 c5f7b000 0000000d c5f95f60
2445 10:21:37.900690 # [ 72.650004] 5e40: c5f95e64 c5f95e50 c0c59118 c13cad1c 00000022 c5f7b000 c5f95e74 c5f95e68
2446 10:21:37.900892 # [ 72.658450] 5e60: c0c58324 c0c590fc c5f95e9c c5f95e78 c0c58824 c0c58304 c0c58704 c6808c80
2447 10:21:37.943556 # [ 72.666897] 5e80: b6e0d000 0000000d c3021900 c5f95f60 c5f95ec4 c5f95ea0 c07e2094 c0c58710
2448 10:21:37.944013 # [ 72.675344] 5ea0: 00000000 c6808c80 b6e0d000 c290d000 c5f95f60 c07e2030 c5f95f5c c5f95ec8
2449 10:21:37.944265 # [ 72.683790] 5ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c5f94000
2450 10:21:37.944489 # [ 72.692234] 5ee0: b6e0d000 00020000 00000004 0000000d 0001fff3 c5f95ee0 00000001 b6e0c000
2451 10:21:37.944701 # [ 72.700679] 5f00: c6863680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2452 10:21:37.944950 # [ 72.709124] 5f20: 00000000 00000000 c13e0318 c64d2f9c c206c0e0 c6808c80 c6808c80 c5f94000
2453 10:21:37.987644 # [ 72.717570] 5f40: b6e0d000 00000000 00000000 00000004 c5f95f94 c5f95f60 c059c2c0 c059bc14
2454 10:21:37.988128 # [ 72.726015] 5f60: 00000000 00000000 c5f95fac c64d2f9c 0000000d 0000000d b6f54e00 00000004
2455 10:21:37.988421 # [ 72.734463] 5f80: c03002e4 c5f94000 c5f95fa4 c5f95f98 c059c350 c059c258 00000000 c5f95fa8
2456 10:21:37.988648 # [ 72.742909] 5fa0: c03000c0 c059c344 0000000d 0000000d 00000001 b6e0d000 0000000d 00000000
2457 10:21:37.988860 # [ 72.751356] 5fc0: 0000000d 0000000d b6f54e00 00000004 00000001 00000000 00020000 bea35ac4
2458 10:21:38.031639 # [ 72.759803] 5fe0: 00000004 bea357f8 b6ebed8f b6e457e6 800e0030 00000001 00000000 00000000
2459 10:21:38.032096 # [ 72.768243] Backtrace:
2460 10:21:38.032349 # [ 72.770974] [<c13cad10>] (execute_location) from [<c0c59118>] (lkdtm_EXEC_VMALLOC+0x28/0x34)
2461 10:21:38.032571 # [ 72.779681] r7:c5f95f60 r6:0000000d r5:c5f7b000 r4:f09ed000
2462 10:21:38.032783 # [ 72.785612] [<c0c590f0>] (lkdtm_EXEC_VMALLOC) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2463 10:21:38.032990 # [ 72.794229] r5:c5f7b000 r4:00000022
2464 10:21:38.075720 # [ 72.798074] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2465 10:21:38.076220 # [ 72.806353] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2466 10:21:38.076509 # [ 72.814542] r9:c5f95f60 r8:c3021900 r7:0000000d r6:b6e0d000 r5:c6808c80 r4:c0c58704
2467 10:21:38.076757 # [ 72.822561] [<c07e2030>] (full_proxy_wri<6>[ 73.341610] lkdtm: Performing direct entry EXEC_RODATA
2468 10:21:38.076989 te) from [<c059bd14>] (<v6f>s[_ w 73.347577] lkdtm: attempting ok execution at c0c59094
2469 10:21:38.077219 rite+0x10c/0x53c)
2470 10:21:38.077579 # [ 72.83066<6>[ 73.355415] lkdtm: attempting bad execution at c15ebff0
2471 10:21:38.119681 2] r9:c07e2030 r8:c5f95f60 r7:c2<1>[ 73.363812] 8<--- cut here ---
2472 10:21:38.120142 90d000 r6:b<61e>0[d 0 0 07 3r.3569853] Unable to handle kernel paging request at virtual address c15ebff0
2473 10:21:38.120404 c6808<c18>0[ r 4 :7030.0307090109] pgd = 48d04bea
2474 10:21:38.120645 0
2475 10:21:38.120876 # [ 72.838675] [<c0<519>b[c 73.383693] [c15ebff0] *pgd=1141941e(bad)
2476 10:21:38.121088 8>] (vfs_write) fro<m0 >[[< c 0 53.390400] Internal error: Oops: 8000000d [#7] SMP ARM
2477 10:21:38.121299 9c2c0>] (ksys_write+0x74/0xec)
2478 10:21:38.163682 #<4>[ 73.398052] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2479 10:21:38.164190 [ 72.846081] < 4r>1[ 0 : 07030430016] CPU: 1 PID: 2040 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2480 10:21:38.164496 00004 r9:0<040>0[0 0 0 07 3r.84:40010] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2481 10:21:38.207693 0000000 r7:b6e0d000 r6:c5f940<040[ 73.448632] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2482 10:21:38.208191 r5:c6808c80
2483 10:21:38.208487 # [ <742>.[8 5 4 73.456542] LR is at execute_location+0xa4/0xb4
2484 10:21:38.208739 75] r4:c68<048>c[8 0
2485 10:21:38.208973
2486 10:21:38.209192 7#3 .[4 3583] pc : [<c15ebff0>] lr : [<c13cadb4>] psr: 600e0013
2487 10:21:38.209430 72.85697<94]> [[ < c 07539.c4271930] sp : c5f95e38 ip : c5f95d40 fp : c5f95e54
2488 10:21:38.209654 c>] (ksys_<w4r>i[t e ) 7f3r.o4m79237] r10: 0000000c r9 : c1ad5db0 r8 : c15ebd54
2489 10:21:38.251672 [<c059c350><]4 >([s y s _7w3r.i4t6544] r7 : c5f95f60 r6 : 00000000 r5 : c15ebff0 r4 : c0c59094
2490 10:21:38.252057 e+0x18/0x1<c4)>
2491 10:21:38.252275 [
2492 10:21:38.252462 # [7 3 .4 97152] r3 : ea105817 r2 : ea105817 r1 : ef7965e0 r0 : 0000002b
2493 10:21:38.252639 2.864382] r9:<c45>f[9 4 0 0703 .503676] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2494 10:21:38.252826 8:c0300<24e>4[ r 7 :7030.050103063] Control: 10c5387d Table: 16e2c04a DAC: 00000051
2495 10:21:38.253005 04 r6:b6f54e0<00 >r[5 : 07030.0520720] Process cat (pid: 2040, stack limit = 0x86ff6da2)
2496 10:21:38.253183 00d r4:000000<00d>
2497 10:21:38.253358 [
2498 10:21:38.253525 # [7 3 . 28634] Stack: (0xc5f95e38 to 0xc5f96000)
2499 10:21:38.299673 72.872399] [<c05<90c>3[3 8 > ]7 3.535161] 5e20: 00000023 c6c9f000
2500 10:21:38.300175 sys_write) from [<c0<300>0[0 c 0 73.545682] 5e40: 0000000c c5f95f60 c5f95e64 c5f95e58 c13caf9c c13cad1c c5f95e74 c5f95e68
2501 10:21:38.300457 ] (ret_fast_sysc<0a>l[l + 0 x703/556372] 5e60: c0c58324 c13caf84 c5f95e9c c5f95e78 c0c58824 c0c58304 c0c58704 c43332c0
2502 10:21:38.300697 0x28)
2503 10:21:38.300932 # [ 72.<808>0[2 3 2 ]7 3.566804] 5e80: b6e10000 0000000c c3021900 c5f95f60 c5f95ec4 c5f95ea0 c07e2094 c0c58710
2504 10:21:38.343687 xception stack(0x<c05>f[9 5 f a78.577324] 5ea0: 00000000 c43332c0 b6e10000 c290d000 c5f95f60 c07e2030 c5f95f5c c5f95ec8
2505 10:21:38.344184 to 0xc5f95ff0)
2506 10:21:38.344512 <
2507 10:21:38.344771 0#> [[ 773.587842] 5ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c5f94000
2508 10:21:38.345018 .885551] 5fa0: < 0 > [ 7 3 598360] 5ee0: b6e10000 00020000 00000004 0000000c 0001fff4 c5f95ee0 00000001 b6e0f000
2509 10:21:38.345253 0000000<d0 >0[0 0 0 0703.608792] 5f00: c684a500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2510 10:21:38.387697 d 00000001 b6e0d000< 00>0[0 0 0 03.619312] 5f20: 00000000 00000000 c13e0318 ea105817 c206c0e0 c43332c0 c43332c0 c5f94000
2511 10:21:38.388197 0d 00000000
2512 10:21:38.388495 #< 0[> [ 7 27.38.629914] 5f40: b6e10000 00000000 00000000 00000004 c5f95f94 c5f95f60 c059c2c0 c059bc14
2513 10:21:38.388742 3996] 5fc0: 0000<000>0[d 0 0703.640348] 5f60: 00000000 00000000 c5f95fac ea105817 0000000c 0000000c b6f57e00 00000004
2514 10:21:38.388984 000d b6f54e00 00<000>0[0 0 4 703.650866] 5f80: c03002e4 c5f94000 c5f95fa4 c5f95f98 c059c350 c059c258 00000000 c5f95fa8
2515 10:21:38.431605 000001 00000000< 00>0[0 2 0 07030661384] 5fa0: c03000c0 c059c344 0000000c 0000000c 00000001 b6e10000 0000000c 00000000
2516 10:21:38.432102 bea35ac4
2517 10:21:38.432381 # [< 0 > [7 2 . 97032.671817] 5fc0: 0000000c 0000000c b6f57e00 00000004 00000001 00000000 00020000 be822ac4
2518 10:21:38.432623 39] 5fe0: 000000<004> [b e a 3753.682250] 5fe0: 00000004 be8227f8 b6ec1d8f b6e487e6 800e0030 00000001 00000000 00000000
2519 10:21:38.432860 f8 b6ebed8f b6e<405>7[e 6
2520 10:21:38.433085
2521 10:21:38.433306 7#3 692761] Backtrace:
2522 10:21:38.433532 [ 72.907763] Code: bad< 0P>C[ 73.697475] [<c13cad10>] (execute_location) from [<c13caf9c>] (lkdtm_EXEC_RODATA+0x24/0x28)
2523 10:21:38.433759 alue
2524 10:21:38.475681 # [ 72.911<104>9[] - -73.708510] r7:c5f95f60 r6:0000000c r5:c6c9f000 r4:00000023
2525 10:21:38.476180 [ end trace 17b6be55efc<703>d[a c 73.716602] [<c13caf78>] (lkdtm_EXEC_RODATA) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2526 10:21:38.476486 ]---
2527 10:21:38.476737 # EXEC_VMA<L0L>O[C : m7i.727464] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2528 10:21:38.476972 ssing 'call trace:': [FA<I0L>][
2529 10:21:38.477199 73.737815] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2530 10:21:38.519695 not ok 33 selftests:< 0l>k[d t m 73.748418] r9:c5f95f60 r8:c3021900 r7:0000000c r6:b6e10000 r5:c43332c0 r4:c0c58704
2531 10:21:38.520196 EXEC_VMALLOC.sh # exit=1<
2532 10:21:38.520534 0
2533 10:21:38.520789 >#[ 73.758681] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2534 10:21:38.521029 selftests: lkdt<m0:> [E X E C7_3R769193] r9:c07e2030 r8:c5f95f60 r7:c290d000 r6:b6e10000 r5:c43332c0 r4:00000000
2535 10:21:38.521265 ODATA.sh
2536 10:21:38.521490 <0>[ 73.779193] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2537 10:21:38.563423 <0>[ 73.787453] r10:00000004 r9:00000000 r8:00000000 r7:b6e10000 r6:c5f94000 r5:c43332c0
2538 10:21:38.563576 <0>[ 73.795547] r4:c43332c0
2539 10:21:38.563632 <0>[ 73.798353] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2540 10:21:38.563681 <0>[ 73.805757] r9:c5f94000 r8:c03002e4 r7:00000004 r6:b6f57e00 r5:0000000c r4:0000000c
2541 10:21:38.563727 <0>[ 73.813771] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2542 10:21:38.563773 <0>[ 73.821604] Exception stack(0xc5f95fa8 to 0xc5f95ff0)
2543 10:21:38.563818 <0>[ 73.826925] 5fa0: 0000000c 0000000c 00000001 b6e10000 0000000c 00000000
2544 10:21:38.607254 <0>[ 73.835374] 5fc0: 0000000c 0000000c b6f57e00 00000004 00000001 00000000 00020000 be822ac4
2545 10:21:38.607348 <0>[ 73.843819] 5fe0: 00000004 be8227f8 b6ec1d8f b6e487e6
2546 10:21:38.607420 <0>[ 73.849142] Code: 5f727563 6e756f63 00000074 aa55aa55 (e1a0c00d)
2547 10:21:38.607505 <4>[ 73.855507] ---[ end trace 17b6be55efc73dad ]---
2548 10:21:38.607566 # Segmentation fault
2549 10:21:38.681944 # [ 73.341610] lkdtm: Performing direct entry EXEC_RODATA
2550 10:21:38.682024 # [ 73.347577] lkdtm: attempting ok execution at c0c59094
2551 10:21:38.682096 # [ 73.355415] lkdtm: attempting bad execution at c15ebff0
2552 10:21:38.682173 # [ 73.363812] 8<--- cut here ---
2553 10:21:38.682250 # [ 73.369853] Unable to handle kernel paging request at virtual address c15ebff0
2554 10:21:38.682296 # [ 73.379159] pgd = 48d04bea
2555 10:21:38.682369 # [ 73.383693] [c15ebff0] *pgd=1141941e(bad)
2556 10:21:38.682414 # [ 73.390400] Internal error: Oops: 8000000d [#7] SMP ARM
2557 10:21:38.724813 # [ 73.398052] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2558 10:21:38.724903 # [ 73.430016] CPU: 1 PID: 2040 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2559 10:21:38.724962 # [ 73.440010] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2560 10:21:38.768591 # [ 73.448632] PC is at lkdtm_rodata_do_nothing+0x0/0x10
2561 10:21:38.769077 # [ 73.456542] LR is at execute_location+0xa4/0xb4
2562 10:21:38.769340 # [ 73.463583] pc : [<c15ebff0>] lr : [<c13cadb4>] psr: 600e0013
2563 10:21:38.769599 # [ 73.471930] sp : c5f95e38 ip : c5f95d40 fp : c5f95e54
2564 10:21:38.769802 # [ 73.479237] r10: 0000000c r9 : c1ad5db0 r8 : c15ebd54
2565 10:21:38.769989 # [ 73.486544] r7 : c5f95f60 r6 : 00000000 r5 : c15ebff0 r4 : c0c59094
2566 10:21:38.770177 # [ 73.495152] r3 : ea105817 r2 : ea105817 r1 : ef7965e0 r0 : 0000002b
2567 10:21:38.815627 # [ 73.503676] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2568 10:21:38.816088 # [ 73.513063] Control: 10c5387d Table: 16e2c04a DAC: 00000051
2569 10:21:38.816339 # [ 73.520720] Process cat (pid: 2040, stack limit = 0x86ff6da2)
2570 10:21:38.816564 # [ 73.528634] Stack: (0xc5f95e38 to 0xc5f96000)
2571 10:21:38.816779 # [ 73.535161] 5e20: 00000023 c6c9f000
2572 10:21:38.816989 # [ 73.545682] 5e40: 0000000c c5f95f60 c5f95e64 c5f95e58 c13caf9c c13cad1c c5f95e74 c5f95e68
2573 10:21:38.817196 # [ 73.556372] 5e60: c0c58324 c13caf84 c5f95e9c c5f95e78 c0c58824 c0c58304 c0c58704 c43332c0
2574 10:21:38.859683 # [ 73.566804] 5e80: b6e10000 0000000c c3021900 c5f95f60 c5f95ec4 c5f95ea0 c07e2094 c0c58710
2575 10:21:38.860151 # [ 73.577324] 5ea0: 00000000 c43332c0 b6e10000 c290d000 c5f95f60 c07e2030 c5f95f5c c5f95ec8
2576 10:21:38.860411 # [ 73.587842] 5ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c5f94000
2577 10:21:38.860634 # [ 73.598360] 5ee0: b6e10000 00020000 00000004 0000000c 0001fff4 c5f95ee0 00000001 b6e0f000
2578 10:21:38.860845 # [ 73.608792] 5f00: c684a500 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2579 10:21:38.907691 # [ 73.619312] 5f20: 00000000 00000000 c13e0318 ea105817 c206c0e0 c43332c0 c43332c0 c5f94000
2580 10:21:38.908192 # [ 73.629914] 5f40: b6e10000 00000000 00000000 00000004 c5f95f94 c5f95f60 c059c2c0 c059bc14
2581 10:21:38.908485 # [ 73.640348] 5f60: 00000000 00000000 c5f95fac ea105817 0000000c 0000000c b6f57e00 00000004
2582 10:21:38.908715 # [ 73.650866] 5f80: c03002e4 c5f94000 c5f95fa4 c5f95f98 c059c350 c059c258 00000000 c5f95fa8
2583 10:21:38.908926 # [ 73.661384] 5fa0: c03000c0 c059c344 0000000c 0000000c 00000001 b6e10000 0000000c 00000000
2584 10:21:38.951713 # [ 73.671817] 5fc0: 0000000c 0000000c b6f57e00 00000004 00000001 00000000 00020000 be822ac4
2585 10:21:38.952208 # [ 73.682250] 5fe0: 00000004 be8227f8 b6ec1d8f b6e487e6 800e0030 00000001 00000000 00000000
2586 10:21:38.952500 # [ 73.692761] Backtrace:
2587 10:21:38.952750 # [ 73.697475] [<c13cad10>] (execute_location) from [<c13caf9c>] (lkdtm_EXEC_RODATA+0x24/0x28)
2588 10:21:38.952982 # [ 73.708510] r7:c5f95f60 r6:0000000c r5:c6c9f000 r4:00000023
2589 10:21:38.953208 # [ 73.716602] [<c13caf78>] (lkdtm_EXEC_RODATA) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2590 10:21:38.995736 # [ 73.727464] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2591 10:21:38.996241 # [ 73.737815] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2592 10:21:38.996545 # [ 73.748418] r9:c5f95f60 r8:c3021900 r7:0000000c r6:b6e10000 r5:c43332c0 r4:c0c58704
2593 10:21:38.996788 # [ 73.758681] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2594 10:21:38.997017 # [ 73.769193] r9:c07e2030 r8:c5f95f60 r7:c290d000 r6:b6e10000 r5:c43332c0 r4:00000000
2595 10:21:38.997243 <6>[ 74.283043] lkdtm: Performing direct entry EXEC_USERSPACE
2596 10:21:38.997464
2597 10:21:39.039733 # [ 73.779193] [<c059bc08>] (v<6>[ 74.289658] lkdtm: attempting ok execution at c0c59094
2598 10:21:39.040236 fs_write) from [<c059c2c0>] (ksys<6>[ 74.298171] lkdtm: attempting bad execution at b6f31000
2599 10:21:39.040597 _write+0x74/0xec)
2600 10:21:39.040944 # [ 73.78745<1>[ 74.306351] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f31000
2601 10:21:39.041260 3] r10:00000004 r9:0000000<00 >r 74.316460] Internal error: : b [#8] SMP ARM
2602 10:21:39.083732 8:00000000 r7:b6e10000 r6:c5f9400<4>[ 74.323512] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2603 10:21:39.084258 0 r5:c43332c0
2604 10:21:39.084658 # [< 4> [ 7 3 .77.355488] CPU: 2 PID: 2117 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2605 10:21:39.084983 95547] r4:c<443>3[3 2 c 07
2606 10:21:39.085298 4
2607 10:21:39.085594 .#365582] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2608 10:21:39.127708 [ 73.798353] [<c059c24<c4>>][ 74.374300] PC is at 0xb6f31000
2609 10:21:39.128211 ksys_write) from [<c059c350>] (sy<4>[ 74.380152] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2610 10:21:39.128601 s_write+0x18/0x1c)
2611 10:21:39.128923 # [ < 47>3[. 74.388152] pc : [<b6f31000>] lr : [<c0c591e8>] psr: 600e0013
2612 10:21:39.129228 805757] r<94:>c[5 f 9 47040.03 97111] sp : c6cffe48 ip : c6cffd50 fp : c6cffe64
2613 10:21:39.129539 8:c03002e4 r7:<040>0[0 0 07044. 04432] r10: 0000000f r9 : c1ad5dbc r8 : c15ebd54
2614 10:21:39.129850 r6:b6f57e00 r5:0<040>0[0 0 0 c7 4.411839] r7 : c6cfff60 r6 : 0000000f r5 : c6cbe000 r4 : b6f31000
2615 10:21:39.171730 4:0000000c
2616 10:21:39.172238 # [< 4 > [7 3 . 87143420721] r3 : bcd01475 r2 : bcd01475 r1 : ef7ab5e0 r0 : 0000002b
2617 10:21:39.172634 771] [<c059c338>] (<s4y>s[_ w r i4.429519] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2618 10:21:39.172968 te) from [<c0300<04c>0[> ] (7r4.439094] Control: 10c5387d Table: 16e4004a DAC: 00000051
2619 10:21:39.173274 t_fast_syscall+0x0/0x28)
2620 10:21:39.173565 <
2621 10:21:39.173848 0#> [[ 74.447196] Process cat (pid: 2117, stack limit = 0x083e0e20)
2622 10:21:39.174139 73.821604] <E0x>c[e p t i7o4n.455633] Stack: (0xc6cffe48 to 0xc6d00000)
2623 10:21:39.215725 stack(0xc5f95fa8 to 0xc5f95<f0f>0 74.462269] fe40: 00000001 00000000 0000000f 00000024 c6cffe74 c6cffe68
2624 10:21:39.216239 )
2625 10:21:39.216625 # [ 73.826925] 5fa0: < 0 [ 74.473237] fe60: c0c58324 c0c59130 c6cffe9c c6cffe78 c0c58824 c0c58304 c0c58704 c6808780
2626 10:21:39.216947 0000000c 00000<000>c 74.484287] fe80: b6deb000 0000000f c3021900 c6cfff60 c6cffec4 c6cffea0 c07e2094 c0c58710
2627 10:21:39.217257 00000001 b6e10000 000000<00c> [0 74.495252] fea0: 00000000 c6808780 b6deb000 c290d000 c6cfff60 c07e2030 c6cfff5c c6cffec8
2628 10:21:39.217560 0000000
2629 10:21:39.259652 # [ 73.835374] <50f>c[ 74.506129] fec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c4168324 c059c2c0 c6cfe000
2630 10:21:39.260164 : 0000000c 0000000c b6f57<e00>0[ 74.517094] fee0: b6deb000 00020000 00000004 0000000f 0001fff1 c6cffee0 00000001 00000805
2631 10:21:39.260545 00000004 00000001 00000<000>0[ 0 74.527971] ff00: c684a8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2632 10:21:39.260871 0020000 be822ac4
2633 10:21:39.261185 # [ 73.<804>3 74.538766] ff20: 00000000 00000000 c6cfe000 bcd01475 b6dea000 c6808780 c6808780 c6cfe000
2634 10:21:39.303778 819] 5fe0: 00000004 be8<202>7[f 8 74.549729] ff40: b6deb000 00000000 00000000 00000004 c6cfff94 c6cfff60 c059c2c0 c059bc14
2635 10:21:39.304294 b6ec1d8f b6e487e6
2636 10:21:39.304686 # [ <703>.[ 74.560522] ff60: 00000000 00000000 c6cfffac bcd01475 0000000f 0000000f b6f32e00 00000004
2637 10:21:39.305015 49142] Code: 5f727563 6e75<60f>6[ 74.571487] ff80: c03002e4 c6cfe000 c6cfffa4 c6cfff98 c059c350 c059c258 00000000 c6cfffa8
2638 10:21:39.305332 00000074 aa55aa55 (e1a0c<000>d[) 74.582452] ffa0: c03000c0 c059c344 0000000f 0000000f 00000001 b6deb000 0000000f 00000000
2639 10:21:39.305636
2640 10:21:39.347733 # [ 73.855507] ---[< 0e>n[d 74.593331] ffc0: 0000000f 0000000f b6f32e00 00000004 00000001 00000000 00020000 bebc2ac4
2641 10:21:39.348243 trace 17b6be55efc73dad ]-<-0->
2642 10:21:39.348633 [
2643 10:21:39.348953 74.604211] ffe0: 00000004 bebc27f8 b6e9cd8f b6e237e6 800e0030 00000001 00000000 00000000
2644 10:21:39.349257 # EXEC_RODATA: missing< 0'>c[a l 74.615075] Backtrace:
2645 10:21:39.349549 trace:': [FAIL]
2646 10:21:39.349838 not ok 34 selft<0>[ 74.620163] [<c0c59124>] (lkdtm_EXEC_USERSPACE) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2647 10:21:39.350134 ests: lkdtm: <E0X>E[C _ R O7D4A.T31803] r4:00000024
2648 10:21:39.395739 A.sh # exit=1
2649 10:21:39.396253 # selftests: lkdtm<0>[ 74.636531] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2650 10:21:39.396650 : EXEC_USERSPACE.sh
2651 10:21:39.396970 <0>[ 74.647675] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2652 10:21:39.397278 <0>[ 74.657675] r9:c6cfff60 r8:c3021900 r7:0000000f r6:b6deb000 r5:c6808780 r4:c0c58704
2653 10:21:39.397578 <0>[ 74.665725] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2654 10:21:39.439725 <0>[ 74.673848] r9:c07e2030 r8:c6cfff60 r7:c290d000 r6:b6deb000 r5:c6808780 r4:00000000
2655 10:21:39.440243 <0>[ 74.681887] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2656 10:21:39.440635 <0>[ 74.689316] r10:00000004 r9:00000000 r8:00000000 r7:b6deb000 r6:c6cfe000 r5:c6808780
2657 10:21:39.440955 <0>[ 74.697426] r4:c6808780
2658 10:21:39.441261 <0>[ 74.700255] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2659 10:21:39.441558 <0>[ 74.707686] r9:c6cfe000 r8:c03002e4 r7:00000004 r6:b6f32e00 r5:0000000f r4:0000000f
2660 10:21:39.487337 <0>[ 74.715727] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2661 10:21:39.487493 <0>[ 74.723580] Exception stack(0xc6cfffa8 to 0xc6cffff0)
2662 10:21:39.487572 <0>[ 74.728922] ffa0: 0000000f 0000000f 00000001 b6deb000 0000000f 00000000
2663 10:21:39.487652 <0>[ 74.737391] ffc0: 0000000f 0000000f b6f32e00 00000004 00000001 00000000 00020000 bebc2ac4
2664 10:21:39.487720 <0>[ 74.745855] ffe0: 00000004 bebc27f8 b6e9cd8f b6e237e6
2665 10:21:39.487785 <0>[ 74.751203] Code: bad PC value
2666 10:21:39.487850 <4>[ 74.754555] ---[ end trace 17b6be55efc73dae ]---
2667 10:21:39.487916 # Segmentation fault
2668 10:21:39.634660 # [ 74.283043] lkdtm: Performing direct entry EXEC_USERSPACE
2669 10:21:39.635147 # [ 74.289658] lkdtm: attempting ok execution at c0c59094
2670 10:21:39.635562 # [ 74.298171] lkdtm: attempting bad execution at b6f31000
2671 10:21:39.635857 # [ 74.306351] Unhandled prefetch abort: page domain fault (0x00b) at 0xb6f31000
2672 10:21:39.636134 # [ 74.316460] Internal error: : b [#8] SMP ARM
2673 10:21:39.677691 # [ 74.323512] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2674 10:21:39.678191 # [ 74.355488] CPU: 2 PID: 2117 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2675 10:21:39.678597 # [ 74.365582] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2676 10:21:39.678916 # [ 74.374300] PC is at 0xb6f31000
2677 10:21:39.679244 # [ 74.380152] LR is at lkdtm_EXEC_USERSPACE+0xc4/0xd4
2678 10:21:39.679542 # [ 74.388152] pc : [<b6f31000>] lr : [<c0c591e8>] psr: 600e0013
2679 10:21:39.723644 # [ 74.397111] sp : c6cffe48 ip : c6cffd50 fp : c6cffe64
2680 10:21:39.724111 # [ 74.404432] r10: 0000000f r9 : c1ad5dbc r8 : c15ebd54
2681 10:21:39.724458 # [ 74.411839] r7 : c6cfff60 r6 : 0000000f r5 : c6cbe000 r4 : b6f31000
2682 10:21:39.724750 # [ 74.420721] r3 : bcd01475 r2 : bcd01475 r1 : ef7ab5e0 r0 : 0000002b
2683 10:21:39.725027 # [ 74.429519] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2684 10:21:39.725302 # [ 74.439094] Control: 10c5387d Table: 16e4004a DAC: 00000051
2685 10:21:39.725585 # [ 74.447196] Process cat (pid: 2117, stack limit = 0x083e0e20)
2686 10:21:39.767614 # [ 74.455633] Stack: (0xc6cffe48 to 0xc6d00000)
2687 10:21:39.768087 # [ 74.462269] fe40: 00000001 00000000 0000000f 00000024 c6cffe74 c6cffe68
2688 10:21:39.768437 # [ 74.473237] fe60: c0c58324 c0c59130 c6cffe9c c6cffe78 c0c58824 c0c58304 c0c58704 c6808780
2689 10:21:39.768729 # [ 74.484287] fe80: b6deb000 0000000f c3021900 c6cfff60 c6cffec4 c6cffea0 c07e2094 c0c58710
2690 10:21:39.769006 # [ 74.495252] fea0: 00000000 c6808780 b6deb000 c290d000 c6cfff60 c07e2030 c6cfff5c c6cffec8
2691 10:21:39.811685 # [ 74.506129] fec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c4168324 c059c2c0 c6cfe000
2692 10:21:39.812157 # [ 74.517094] fee0: b6deb000 00020000 00000004 0000000f 0001fff1 c6cffee0 00000001 00000805
2693 10:21:39.812494 # [ 74.527971] ff00: c684a8c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2694 10:21:39.812781 # [ 74.538766] ff20: 00000000 00000000 c6cfe000 bcd01475 b6dea000 c6808780 c6808780 c6cfe000
2695 10:21:39.813059 # [ 74.549729] ff40: b6deb000 00000000 00000000 00000004 c6cfff94 c6cfff60 c059c2c0 c059bc14
2696 10:21:39.813331 # [ 74.560522] ff60: 00000000 00000000 c6cfffac bcd01475 0000000f 0000000f b6f32e00 00000004
2697 10:21:39.855732 # [ 74.571487] ff80: c03002e4 c6cfe000 c6cfffa4 c6cfff98 c059c350 c059c258 00000000 c6cfffa8
2698 10:21:39.856207 # [ 74.582452] ffa0: c03000c0 c059c344 0000000f 0000000f 00000001 b6deb000 0000000f 00000000
2699 10:21:39.856572 # [ 74.593331] ffc0: 0000000f 0000000f b6f32e00 00000004 00000001 00000000 00020000 bebc2ac4
2700 10:21:39.856862 # [ 74.604211] ffe0: 00000004 bebc27f8 b6e9cd8f b6e237e6 800e0030 00000001 00000000 00000000
2701 10:21:39.857136 # [ 74.615075] Backtrace:
2702 10:21:39.903465 # [ 74.620163] [<c0c59124>] (lkdtm_EXEC_USERSPACE) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2703 10:21:39.903634 # [ 74.631803] r4:00000024
2704 10:21:39.903726 # [ 74.636531] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2705 10:21:39.903800 # [ 74.647675] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2706 10:21:39.903872 # [ 74.657675] r9:c6cfff60 r8:c3021900 r7:0000000f r6:b6deb000 r5:c6808780 r4:c0c58704
2707 10:21:39.903947 # [ 74.665725] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2708 10:21:39.947639 # [ 74.673848] r9:c07e2030 r8:c6cfff60 r7:c290d000 r6:b6deb000 r5:c6808780 r4:00000000
2709 10:21:39.948110 # [ 74.681887] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2710 10:21:39.948203 # [ 74.689316] r10:00000004 r9:00000000 r8:00000000 r<6>[ 75.211224] lkdtm: Performing direct entry EXEC_NULL
2711 10:21:39.948280 7:b6deb000 r6:c6cfe000 r5:c680878<6>[ 75.219096] lkdtm: attempting ok execution at c0c59094
2712 10:21:39.948358 0
2713 10:21:39.948439 # [ 74.6<967>4[2 6 ] 7 5r.427317] lkdtm: attempting bad execution at 00000000
2714 10:21:39.948517 :c6808780
2715 10:21:39.948597 # [ 74.700255] [<c05<1>[ 75.234786] 8<--- cut here ---
2716 10:21:39.991712 9c24c>] (ksys_write) from [<c059c<1>[ 75.240972] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2717 10:21:39.992197 350>] (sys_write+0x18/0x1c)
2718 10:21:39.992545 # [ <1>[ 75.252160] pgd = ee475083
2719 10:21:39.992837 74.707686] r9:c6cfe000 r8<:1c>[ 75.257943] [00000000] *pgd=00000000
2720 10:21:39.993111 3002e4 r7:00000004 r6:b6f32e00 r5<0>[ 75.264445] Internal error: Oops: 80000005 [#9] SMP ARM
2721 10:21:39.993387 :0000000f r4:0000000f
2722 10:21:40.035737 # [ 74.7<4>[ 75.272742] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2723 10:21:40.036230 15727] [<c059c338>] (s<y4s>_[w r 75.304700] CPU: 1 PID: 2189 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2724 10:21:40.036615 te) from [<c<043>0[0 0 c 07>5]. 315038] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2725 10:21:40.036941 ret_fast_syscall+<04x>0[/ 0 x725.323739] PC is at 0x0
2726 10:21:40.037243 )
2727 10:21:40.079730 # [ 74.723580] Exceptio<4n> 75.328620] LR is at execute_location+0xa4/0xb4
2728 10:21:40.080242 stack(0xc6c<f4f>f[a 8 t7o5 .03x5917] pc : [<00000000>] lr : [<c13cadb4>] psr: 600e0013
2729 10:21:40.080643 c6cffff0)
2730 10:21:40.080961 <
2731 10:21:40.081262 4#> [[ 7754..3744265] sp : c6b25e38 ip : c6b25d40 fp : c6b25e54
2732 10:21:40.081566 8922] ff<a40>:[ 7 5 . 35 1 72] r10: 0000000a r9 : c1ad5dcc r8 : c15ebd54
2733 10:21:40.081864 00<040>0[0 0 f 7050.0358706] r7 : c6b25f60 r6 : 00000000 r5 : 00000000 r4 : c0c59094
2734 10:21:40.123735 000f 0000<040>0[1 b 67d5e.b3060401] r3 : 28b27e83 r2 : 28b27e83 r1 : ef7965e0 r0 : 0000002b
2735 10:21:40.124254 0 0000000f< 40>0[0 0 0 0705.03
2736 10:21:40.124644 7
2737 10:21:40.124967 925] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2738 10:21:40.125280 # [ 74.73<743>9[1 ] f7f5c.03:5053] Control: 10c5387d Table: 1479404a DAC: 00000051
2739 10:21:40.125588 0000000f 0000<000>0[f b 67f53.392883] Process cat (pid: 2189, stack limit = 0x8e7f88d7)
2740 10:21:40.125887 e00 00000004 0<00>0[0 0 0 0715 .000884] Stack: (0xc6b25e38 to 0xc6b26000)
2741 10:21:40.167722 0000000 000200<000> [b e b c725a.407408] 5e20: 00000025 c6c9f000
2742 10:21:40.168232 4
2743 10:21:40.168619 # [ 74.745855]< 0f>f[e 0 : 5.417844] 5e40: 0000000a c6b25f60 c6b25e64 c6b25e58 c13cafc0 c13cad1c c6b25e74 c6b25e68
2744 10:21:40.168945 00000004 bebc27<f08> [b 6 e 97c5d428448] 5e60: c0c58324 c13cafac c6b25e9c c6b25e78 c0c58824 c0c58304 c0c58704 c684a140
2745 10:21:40.169261 8f b6e237e6
2746 10:21:40.169568 # <[0 > [ 7 4 .7755438878] 5e80: b6de9000 0000000a c3021900 c6b25f60 c6b25ec4 c6b25ea0 c07e2094 c0c58710
2747 10:21:40.211737 1203] Code: ba<d0 >P[C v a7l5.u49310] 5ea0: 00000000 c684a140 b6de9000 c290d000 c6b25f60 c07e2030 c6b25f5c c6b25ec8
2748 10:21:40.212256 e
2749 10:21:40.212648 # [ 74.75455<50]> [- - - [7 .459657] 5ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c280b4a4 c059c2c0 c6b24000
2750 10:21:40.212975 end trace 17b6be5<50e>f[c 7 3 d7a.470175] 5ee0: b6de9000 00020000 00000004 0000000a 0001fff6 c6b25ee0 00000001 00000805
2751 10:21:40.213280 e ]---
2752 10:21:40.213580 # EXEC_U<S0E>R[S P A C7E5.480693] 5f00: c47f08c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2753 10:21:40.213865 missing 'call t<r0a>c[e : ' :7 5.491211] 5f20: 00000000 00000000 c6b24000 28b27e83 b6de8000 c684a140 c684a140 c6b24000
2754 10:21:40.214153 FAIL]
2755 10:21:40.255735 not ok 35 s<e0l>f[t e s t75.501730] 5f40: b6de9000 00000000 00000000 00000004 c6b25f94 c6b25f60 c059c2c0 c059bc14
2756 10:21:40.256252 : lkdtm: EXEC_USE<R0S>P[A C E .7s.512335] 5f60: 00000000 00000000 c6b25fac 28b27e83 0000000a 0000000a b6f30e00 00000004
2757 10:21:40.256642 h # exit=1
2758 10:21:40.256956 # s<e0l>f[t e s t7s5:522853] 5f80: c03002e4 c6b24000 c6b25fa4 c6b25f98 c059c350 c059c258 00000000 c6b25fa8
2759 10:21:40.257261 lkdtm: EXEC_NU<L0L>.[s h
2760 10:21:40.257554
2761 10:21:40.257842 75.533285] 5fa0: c03000c0 c059c344 0000000a 0000000a 00000001 b6de9000 0000000a 00000000
2762 10:21:40.299776 <0>[ 75.543630] 5fc0: 0000000a 0000000a b6f30e00 00000004 00000001 00000000 00020000 bebe4ac4
2763 10:21:40.300281 <0>[ 75.552075] 5fe0: 00000004 bebe47f8 b6e9ad8f b6e217e6 800e0030 00000001 00000000 00000000
2764 10:21:40.300667 <0>[ 75.560515] Backtrace:
2765 10:21:40.300986 <0>[ 75.563243] [<c13cad10>] (execute_location) from [<c13cafc0>] (lkdtm_EXEC_NULL+0x20/0x24)
2766 10:21:40.301289 <0>[ 75.571691] r7:c6b25f60 r6:0000000a r5:c6c9f000 r4:00000025
2767 10:21:40.301591 <0>[ 75.577625] [<c13cafa0>] (lkdtm_EXEC_NULL) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2768 10:21:40.343782 <0>[ 75.585987] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2769 10:21:40.344307 <0>[ 75.594266] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2770 10:21:40.344702 <0>[ 75.602454] r9:c6b25f60 r8:c3021900 r7:0000000a r6:b6de9000 r5:c684a140 r4:c0c58704
2771 10:21:40.345027 <0>[ 75.610473] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2772 10:21:40.345331 <0>[ 75.618574] r9:c07e2030 r8:c6b25f60 r7:c290d000 r6:b6de9000 r5:c684a140 r4:00000000
2773 10:21:40.387733 <0>[ 75.626589] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2774 10:21:40.388244 <0>[ 75.633995] r10:00000004 r9:00000000 r8:00000000 r7:b6de9000 r6:c6b24000 r5:c684a140
2775 10:21:40.388651 <0>[ 75.642088] r4:c684a140
2776 10:21:40.388978 <0>[ 75.644895] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2777 10:21:40.389291 <0>[ 75.652300] r9:c6b24000 r8:c03002e4 r7:00000004 r6:b6f30e00 r5:0000000a r4:0000000a
2778 10:21:40.389629 <0>[ 75.660315] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2779 10:21:40.389932 <0>[ 75.668149] Exception stack(0xc6b25fa8 to 0xc6b25ff0)
2780 10:21:40.431829 <0>[ 75.673471] 5fa0: 0000000a 0000000a 00000001 b6de9000 0000000a 00000000
2781 10:21:40.432345 <0>[ 75.681917] 5fc0: 0000000a 0000000a b6f30e00 00000004 00000001 00000000 00020000 bebe4ac4
2782 10:21:40.432732 <0>[ 75.690360] 5fe0: 00000004 bebe47f8 b6e9ad8f b6e217e6
2783 10:21:40.433049 <0>[ 75.695684] Code: bad PC value
2784 10:21:40.433355 <4>[ 75.699090] ---[ end trace 17b6be55efc73daf ]---
2785 10:22:06.454853 <3>[ 101.718966] rcu: INFO: rcu_sched self-detected stall on CPU
2786 10:22:06.455424 <3>[ 101.724822] rcu: 0-....: (1 GPs behind) idle=e96/1/0x40000004 softirq=8954/8955 fqs=1300
2787 10:22:06.455864 <4>[ 101.733353] (t=2602 jiffies g=6017 q=115)
2788 10:22:06.456272 <4>[ 101.737717] NMI backtrace for cpu 0
2789 10:22:06.456654 <4>[ 101.741477] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 5.10.210-cip44 #1
2790 10:22:06.457042 <4>[ 101.749747] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2791 10:22:06.457433 <4>[ 101.756540] Backtrace:
2792 10:22:06.497994 <4>[ 101.759272] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
2793 10:22:06.498491 <4>[ 101.767112] r7:ffffffff r6:60070193 r5:00000000 r4:c1f1d0b8
2794 10:22:06.498768 <4>[ 101.773044] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
2795 10:22:06.499009 <4>[ 101.780627] [<c13c4654>] (dump_stack) from [<c08e0704>] (nmi_cpu_backtrace+0xd0/0xfc)
2796 10:22:06.499283 <4>[ 101.788726] r9:c19dde40 r8:c140820c r7:00000000 r6:00000000 r5:00000000 r4:00000000
2797 10:22:06.541223 <4>[ 101.796740] [<c08e0634>] (nmi_cpu_backtrace) from [<c08e084c>] (nmi_trigger_cpumask_backtrace+0x11c/0x17c)
2798 10:22:06.541728 <4>[ 101.806659] r5:c1e16800 r4:c03115d8
2799 10:22:06.542106 <4>[ 101.810509] [<c08e0730>] (nmi_trigger_cpumask_backtrace) from [<c031290c>] (arch_trigger_cpumask_backtrace+0x20/0x24)
2800 10:22:06.542432 <4>[ 101.821386] r9:c19dde40 r8:c206a717 r7:c1e15d9c r6:c1ea9500 r5:c1ea9500 r4:00000000
2801 10:22:06.542742 <4>[ 101.829401] [<c03128ec>] (arch_trigger_cpumask_backtrace) from [<c13c08a0>] (rcu_dump_cpu_stacks+0x104/0x13c)
2802 10:22:06.584407 <4>[ 101.839590] [<c13c079c>] (rcu_dump_cpu_stacks) from [<c03fe190>] (rcu_sched_clock_irq+0xd40/0x102c)
2803 10:22:06.584917 <4>[ 101.848906] r10:c1e16560 r9:c1daf480 r8:c206ba00 r7:c1e15d98 r6:ef78e480 r5:c1e167f4
2804 10:22:06.585303 <4>[ 101.856999] r4:c1ea9500
2805 10:22:06.585617 <4>[ 101.859808] [<c03fd450>] (rcu_sched_clock_irq) from [<c0409a38>] (update_process_times+0x6c/0x8c)
2806 10:22:06.585936 <4>[ 101.868948] r10:c1e00000 r9:ef786a20 r8:ef7869c0 r7:ae638078 r6:c1e01d28 r5:c1e00000
2807 10:22:06.586231 <4>[ 101.877041] r4:00000000
2808 10:22:06.586516 <4>[ 101.879847] [<c04099cc>] (update_process_times) from [<c0421b8c>] (tick_sched_handle+0x64/0x68)
2809 10:22:06.627656 <4>[ 101.888809] r5:00000017 r4:ef786f68
2810 10:22:06.628160 <4>[ 101.892653] [<c0421b28>] (tick_sched_handle) from [<c0422798>] (tick_sched_timer+0x5c/0xbc)
2811 10:22:06.628547 <4>[ 101.901275] [<c042273c>] (tick_sched_timer) from [<c040b244>] (__hrtimer_run_queues+0x2d0/0x578)
2812 10:22:06.628867 <4>[ 101.910329] r9:ef786a20 r8:ef7869c0 r7:c042273c r6:00000000 r5:c1e15d98 r4:ef786f68
2813 10:22:06.629169 <4>[ 101.918342] [<c040af74>] (__hrtimer_run_queues) from [<c040bec4>] (hrtimer_interrupt+0x13c/0x35c)
2814 10:22:06.670816 <4>[ 101.927482] r10:ef786b18 r9:ef786ae0 r8:ef786b20 r7:ae637b43 r6:00000017 r5:60070193
2815 10:22:06.671365 <4>[ 101.935576] r4:ef7869c0
2816 10:22:06.671748 <4>[ 101.938382] [<c040bd88>] (hrtimer_interrupt) from [<c0313550>] (twd_handler+0x40/0x48)
2817 10:22:06.672074 <4>[ 101.946567] r10:c1e00000 r9:c1e01d28 r8:c1e15d98 r7:00000018 r6:c1e16880 r5:c2973700
2818 10:22:06.672378 <4>[ 101.954660] r4:00000001
2819 10:22:06.672674 <4>[ 101.957471] [<c0313510>] (twd_handler) from [<c03e2254>] (handle_percpu_devid_irq+0xe0/0x348)
2820 10:22:06.672966 <4>[ 101.966261] r5:c2973700 r4:c295b400
2821 10:22:06.714002 <4>[ 101.970108] [<c03e2174>] (handle_percpu_devid_irq) from [<c03daf3c>] (__handle_domain_irq+0x8c/0xe0)
2822 10:22:06.714513 <4>[ 101.979509] r9:c1e01d28 r8:c2900400 r7:00000001 r6:c1e01e60 r5:00000000 r4:c1dad49c
2823 10:22:06.714898 <4>[ 101.987523] [<c03daeb0>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
2824 10:22:06.715238 <4>[ 101.996144] r9:c1e01d28 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da24 r4:c1e16880
2825 10:22:06.715542 <4>[ 102.004157] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
2826 10:22:06.715841 <4>[ 102.011906] Exception stack(0xc1e01d28 to 0xc1e01d70)
2827 10:22:06.757228 <4>[ 102.017229] 1d20: c0301f14 ffffe000 00000000 c1e00000 c1e01d78 00000000
2828 10:22:06.757744 <4>[ 102.025676] 1d40: 00000000 00000001 c2900400 00000080 c1e00000 c1e01de4 c1e01d50 c1e01d78
2829 10:22:06.758125 <4>[ 102.034120] 1d60: c0477eec c0301f18 60070113 ffffffff
2830 10:22:06.758438 <4>[ 102.039442] r9:c1e00000 r8:c2900400 r7:c1e01d5c r6:ffffffff r5:60070113 r4:c0301f18
2831 10:22:06.758736 <4>[ 102.047456] [<c0301e30>] (__do_softirq) from [<c035f8fc>] (__irq_exit_rcu+0x178/0x1d0)
2832 10:22:06.759025 <4>[ 102.055642] r10:00000011 r9:c1e01e60 r8:c2900400 r7:00000001 r6:00000000 r5:00000000
2833 10:22:06.800506 <4>[ 102.063735] r4:ffffe000
2834 10:22:06.801014 <4>[ 102.066539] [<c035f784>] (__irq_exit_rcu) from [<c035fd80>] (irq_exit+0x18/0x38)
2835 10:22:06.801400 <4>[ 102.074201] r5:00000000 r4:c1dad49c
2836 10:22:06.801719 <4>[ 102.078046] [<c035fd68>] (irq_exit) from [<c03daf40>] (__handle_domain_irq+0x90/0xe0)
2837 10:22:06.802030 <4>[ 102.086144] [<c03daeb0>] (__handle_domain_irq) from [<c0301954>] (gic_handle_irq+0xa0/0xc0)
2838 10:22:06.802330 <4>[ 102.094765] r9:c1e01e60 r8:f400010c r7:c1dad4c0 r6:f4000100 r5:c1f1da24 r4:c1e16880
2839 10:22:06.843556 <4>[ 102.102775] [<c03018b4>] (gic_handle_irq) from [<c0300bb0>] (__irq_svc+0x70/0x98)
2840 10:22:06.844056 <4>[ 102.110522] Exception stack(0xc1e01e60 to 0xc1e01ea8)
2841 10:22:06.844434 <4>[ 102.115845] 1e60: c10011a4 ffffe000 00000000 c1e00000 00000000 c1e1edf0 ef78cb78 00000000
2842 10:22:06.844752 <4>[ 102.124290] 1e80: c1e15d98 c206c140 00000011 c1e01eec c1e01e88 c1e01eb0 c0477eec c10011a8
2843 10:22:06.845057 <4>[ 102.132732] 1ea0: 60070013 ffffffff
2844 10:22:06.845353 <4>[ 102.136491] r9:c1e00000 r8:c1e15d98 r7:c1e01e94 r6:ffffffff r5:60070013 r4:c10011a8
2845 10:22:06.886875 <4>[ 102.144508] [<c1000de8>] (cpuidle_enter_state) from [<c100144c>] (cpuidle_enter+0x68/0x6c)
2846 10:22:06.887423 <4>[ 102.153041] r10:c1e1edf0 r9:c1e00000 r8:ef78cb78 r7:c1e15ddc r6:00000000 r5:c1e1edf0
2847 10:22:06.887812 <4>[ 102.161134] r4:ef78cb78
2848 10:22:06.888129 <4>[ 102.163941] [<c10013e4>] (cpuidle_enter) from [<c039ab70>] (do_idle+0x248/0x308)
2849 10:22:06.888434 <4>[ 102.171604] r7:c1e15ddc r6:c1e15d98 r5:c1e00000 r4:00000000
2850 10:22:06.888730 <4>[ 102.177532] [<c039a928>] (do_idle) from [<c039b070>] (cpu_startup_entry+0x28/0x2c)
2851 10:22:06.889027 <4>[ 102.185370] r10:c4ea0386 r9:c1cd2a78 r8:00000000 r7:c26e8c40 r6:00000002 r5:c1e01f68
2852 10:22:06.940470 <4>[ 102.193464] r4:000000dc
2853 10:22:06.940969 <4>[ 102.196273] [<c039b048>] (cpu_startup_entry) from [<c13d6a3c>] (rest_init+0x1c4/0x320)
2854 10:22:06.941352 <4>[ 102.204464] [<c13d6878>] (rest_init) from [<c1c00c4c>] (arch_call_rest_init+0x18/0x1c)
2855 10:22:06.941670 <4>[ 102.212647] r6:c1e00000 r5:00000001 r4:c20a7068
2856 10:22:06.941973 <4>[ 102.217537] [<c1c00c34>] (arch_call_rest_init) from [<c1c011d8>] (start_kernel+0x528/0x560)
2857 10:22:06.942279 <4>[ 102.226160] [<c1c00cb0>] (start_kernel) from [<00000000>] (0x0)
2858 10:22:24.737495 # Segmentation fault
2859 10:22:24.758961 #
2860 10:22:24.759044 not ok 36 selftests: lkdtm: EXEC_NULL.sh # TIMEOUT 45 seconds
2861 10:22:24.806744 # selftests: lkdtm: ACCESS_USERSPACE.sh
2862 10:22:25.157305 <6>[ 120.420797] lkdtm: Performing direct entry ACCESS_USERSPACE
2863 10:22:25.157809 <6>[ 120.426690] lkdtm: attempting bad read at b6f13000
2864 10:22:25.158194 <1>[ 120.431936] 8<--- cut here ---
2865 10:22:25.158508 <1>[ 120.435278] Unhandled fault: page domain fault (0x01b) at 0xb6f13000
2866 10:22:25.158807 <1>[ 120.441907] pgd = cedc8e82
2867 10:22:25.159092 <1>[ 120.444884] [b6f13000] *pgd=490c3831
2868 10:22:25.159421 <0>[ 120.448742] Internal error: : 1b [#10] SMP ARM
2869 10:22:25.200493 <4>[ 120.453457] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2870 10:22:25.201014 <4>[ 120.482794] CPU: 0 PID: 2260 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2871 10:22:25.201406 <4>[ 120.490808] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2872 10:22:25.201725 <4>[ 120.497617] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2873 10:22:25.243706 <4>[ 120.503124] LR is at __irq_work_queue_local+0x40/0x74
2874 10:22:25.244212 <4>[ 120.508445] pc : [<c0c5930c>] lr : [<c049dd60>] psr: 600e0013
2875 10:22:25.244600 <4>[ 120.514980] sp : c6a57e38 ip : c6a57d40 fp : c6a57e64
2876 10:22:25.244920 <4>[ 120.520472] r10: 00000011 r9 : c1ad5dd8 r8 : c15ebd54
2877 10:22:25.245223 <4>[ 120.525965] r7 : c6a57f60 r6 : 00000051 r5 : c6a56000 r4 : b6f13000
2878 10:22:25.245520 <4>[ 120.532760] r3 : 99b79da9 r2 : 99b79da9 r1 : ef7815e0 r0 : 00000026
2879 10:22:25.245816 <4>[ 120.539557] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2880 10:22:25.286835 <4>[ 120.546961] Control: 10c5387d Table: 16e7404a DAC: 00000051
2881 10:22:25.287393 <0>[ 120.552976] Process cat (pid: 2260, stack limit = 0x3e65cf46)
2882 10:22:25.287786 <0>[ 120.558992] Stack: (0xc6a57e38 to 0xc6a58000)
2883 10:22:25.288108 <0>[ 120.563622] 7e20: 00000022 00000000
2884 10:22:25.288411 <0>[ 120.572072] 7e40: 00000000 99b79da9 c6a57e6c 00000026 c5f7d000 00000011 c6a57e74 c6a57e68
2885 10:22:25.288711 <0>[ 120.580522] 7e60: c0c58324 c0c59204 c6a57e9c c6a57e78 c0c58824 c0c58304 c0c58704 c6a39680
2886 10:22:25.329982 <0>[ 120.588971] 7e80: b6dcd000 00000011 c3021900 c6a57f60 c6a57ec4 c6a57ea0 c07e2094 c0c58710
2887 10:22:25.330494 <0>[ 120.597422] 7ea0: 00000000 c6a39680 b6dcd000 c290d000 c6a57f60 c07e2030 c6a57f5c c6a57ec8
2888 10:22:25.330872 <0>[ 120.605874] 7ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c6a56000
2889 10:22:25.331180 <0>[ 120.614323] 7ee0: b6dcd000 00020000 00000004 00000011 0001ffef c6a57ee0 00000001 b6dcc000
2890 10:22:25.331521 <0>[ 120.622772] 7f00: c6974780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2891 10:22:25.373237 <0>[ 120.631221] 7f20: 00000000 00000000 c13e0318 99b79da9 c206c0e0 c6a39680 c6a39680 c6a56000
2892 10:22:25.373746 <0>[ 120.639671] 7f40: b6dcd000 00000000 00000000 00000004 c6a57f94 c6a57f60 c059c2c0 c059bc14
2893 10:22:25.374132 <0>[ 120.648121] 7f60: 00000000 00000000 c6a57fac 99b79da9 00000011 00000011 b6f14e00 00000004
2894 10:22:25.374451 <0>[ 120.656571] 7f80: c03002e4 c6a56000 c6a57fa4 c6a57f98 c059c350 c059c258 00000000 c6a57fa8
2895 10:22:25.374755 <0>[ 120.665022] 7fa0: c03000c0 c059c344 00000011 00000011 00000001 b6dcd000 00000011 00000000
2896 10:22:25.416582 <0>[ 120.673472] 7fc0: 00000011 00000011 b6f14e00 00000004 00000001 00000000 00020000 be9a6ac4
2897 10:22:25.417092 <0>[ 120.681922] 7fe0: 00000004 be9a67f8 b6e7ed8f b6e057e6 800e0030 00000001 00000000 00000000
2898 10:22:25.417482 <0>[ 120.690366] Backtrace:
2899 10:22:25.417800 <0>[ 120.693100] [<c0c591f8>] (lkdtm_ACCESS_USERSPACE) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2900 10:22:25.418108 <0>[ 120.702071] r6:00000011 r5:c5f7d000 r4:00000026
2901 10:22:25.418408 <0>[ 120.706963] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2902 10:22:25.418707 <0>[ 120.715250] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2903 10:22:25.459810 <0>[ 120.723441] r9:c6a57f60 r8:c3021900 r7:00000011 r6:b6dcd000 r5:c6a39680 r4:c0c58704
2904 10:22:25.460321 <0>[ 120.731468] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2905 10:22:25.460702 <0>[ 120.739571] r9:c07e2030 r8:c6a57f60 r7:c290d000 r6:b6dcd000 r5:c6a39680 r4:00000000
2906 10:22:25.461046 <0>[ 120.747590] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2907 10:22:25.461355 <0>[ 120.754998] r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c6a56000 r5:c6a39680
2908 10:22:25.461657 <0>[ 120.763096] r4:c6a39680
2909 10:22:25.503134 <0>[ 120.765903] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2910 10:22:25.503681 <0>[ 120.773311] r9:c6a56000 r8:c03002e4 r7:00000004 r6:b6f14e00 r5:00000011 r4:00000011
2911 10:22:25.504069 <0>[ 120.781332] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
2912 10:22:25.504383 <0>[ 120.789170] Exception stack(0xc6a57fa8 to 0xc6a57ff0)
2913 10:22:25.504686 <0>[ 120.794494] 7fa0: 00000011 00000011 00000001 b6dcd000 00000011 00000000
2914 10:22:25.533769 <0>[ 120.802945] 7fc0: 00000011 00000011 b6f14e00 00000004 00000001 00000000 00020000 be9a6ac4
2915 10:22:25.533931 <0>[ 120.811392] 7fe0: 00000004 be9a67f8 b6e7ed8f b6e057e6
2916 10:22:25.534015 <0>[ 120.816718] Code: e1a01004 e3060cfc e34c01ad eb1d9afe (e5943000)
2917 10:22:25.534082 <4>[ 120.823088] ---[ end trace 17b6be55efc73db0 ]---
2918 10:22:25.534150 # Segmentation fault
2919 10:22:25.691188 # [ 120.420797] lkdtm: Performing direct entry ACCESS_USERSPACE
2920 10:22:25.691297 # [ 120.426690] lkdtm: attempting bad read at b6f13000
2921 10:22:25.691368 # [ 120.431936] 8<--- cut here ---
2922 10:22:25.691429 # [ 120.435278] Unhandled fault: page domain fault (0x01b) at 0xb6f13000
2923 10:22:25.691488 # [ 120.441907] pgd = cedc8e82
2924 10:22:25.691546 # [ 120.444884] [b6f13000] *pgd=490c3831
2925 10:22:25.691605 # [ 120.448742] Internal error: : 1b [#10] SMP ARM
2926 10:22:25.734934 # [ 120.453457] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2927 10:22:25.735418 # [ 120.482794] CPU: 0 PID: 2260 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2928 10:22:25.735749 # [ 120.490808] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2929 10:22:25.736012 # [ 120.497617] PC is at lkdtm_ACCESS_USERSPACE+0x114/0x16c
2930 10:22:25.736264 # [ 120.503124] LR is at __irq_work_queue_local+0x40/0x74
2931 10:22:25.777678 # [ 120.508445] pc : [<c0c5930c>] lr : [<c049dd60>] psr: 600e0013
2932 10:22:25.778160 # [ 120.514980] sp : c6a57e38 ip : c6a57d40 fp : c6a57e64
2933 10:22:25.778520 # [ 120.520472] r10: 00000011 r9 : c1ad5dd8 r8 : c15ebd54
2934 10:22:25.778804 # [ 120.525965] r7 : c6a57f60 r6 : 00000051 r5 : c6a56000 r4 : b6f13000
2935 10:22:25.779075 # [ 120.532760] r3 : 99b79da9 r2 : 99b79da9 r1 : ef7815e0 r0 : 00000026
2936 10:22:25.779406 # [ 120.539557] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2937 10:22:25.820707 # [ 120.546961] Control: 10c5387d Table: 16e7404a DAC: 00000051
2938 10:22:25.821174 # [ 120.552976] Process cat (pid: 2260, stack limit = 0x3e65cf46)
2939 10:22:25.821521 # [ 120.558992] Stack: (0xc6a57e38 to 0xc6a58000)
2940 10:22:25.821813 # [ 120.563622] 7e20: 00000022 00000000
2941 10:22:25.822097 # [ 120.572072] 7e40: 00000000 99b79da9 c6a57e6c 00000026 c5f7d000 00000011 c6a57e74 c6a57e68
2942 10:22:25.822371 # [ 120.580522] 7e60: c0c58324 c0c59204 c6a57e9c c6a57e78 c0c58824 c0c58304 c0c58704 c6a39680
2943 10:22:25.863859 # [ 120.588971] 7e80: b6dcd000 00000011 c3021900 c6a57f60 c6a57ec4 c6a57ea0 c07e2094 c0c58710
2944 10:22:25.864328 # [ 120.597422] 7ea0: 00000000 c6a39680 b6dcd000 c290d000 c6a57f60 c07e2030 c6a57f5c c6a57ec8
2945 10:22:25.864673 # [ 120.605874] 7ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c6a56000
2946 10:22:25.864967 # [ 120.614323] 7ee0: b6dcd000 00020000 00000004 00000011 0001ffef c6a57ee0 00000001 b6dcc000
2947 10:22:25.865247 # [ 120.622772] 7f00: c6974780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
2948 10:22:25.865520 # [ 120.631221] 7f20: 00000000 00000000 c13e0318 99b79da9 c206c0e0 c6a39680 c6a39680 c6a56000
2949 10:22:25.906875 # [ 120.639671] 7f40: b6dcd000 00000000 00000000 00000004 c6a57f94 c6a57f60 c059c2c0 c059bc14
2950 10:22:25.907344 # [ 120.648121] 7f60: 00000000 00000000 c6a57fac 99b79da9 00000011 00000011 b6f14e00 00000004
2951 10:22:25.907663 # [ 120.656571] 7f80: c03002e4 c6a56000 c6a57fa4 c6a57f98 c059c350 c059c258 00000000 c6a57fa8
2952 10:22:25.907933 # [ 120.665022] 7fa0: c03000c0 c059c344 00000011 00000011 00000001 b6dcd000 00000011 00000000
2953 10:22:25.908188 # [ 120.673472] 7fc0: 00000011 00000011 b6f14e00 00000004 00000001 00000000 00020000 be9a6ac4
2954 10:22:25.950030 # [ 120.681922] 7fe0: 00000004 be9a67f8 b6e7ed8f b6e057e6 800e0030 00000001 00000000 00000000
2955 10:22:25.950505 # [ 120.690366] Backtrace:
2956 10:22:25.950860 # [ 120.693100] [<c0c591f8>] (lkdtm_ACCESS_USERSPACE) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
2957 10:22:25.951145 # [ 120.702071] r6:00000011 r5:c5f7d000 r4:00000026
2958 10:22:25.951453 # [ 120.706963] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
2959 10:22:25.951733 # [ 120.715250] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
2960 10:22:25.992877 # [ 120.723441] r9:c6a57f60 r8:c3021900 r7:00000011 r6:b6dcd000 r5:c6a39680 r4:c0c58704
2961 10:22:25.993348 # [ 120.731468] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
2962 10:22:25.993696 # [ 120.739571] r9:c07e2030 r8:c6a57f60 r7:c290d000 r6:b6dcd000 r5:c6a39680 r4:00000000
2963 10:22:25.993990 # [ 120.747590] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
2964 10:22:25.994265 # [ 120.754998] r10:00000004 r9:00000000 r8:00000000 r7:b6dcd000 r6:c6a56000 r5:c6a39680
2965 10:22:25.994536 # [ 120.763096] r4:c6a39680
2966 10:22:26.035965 # [ 120.765903] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
2967 10:22:26.036455 # [ 120.773311] r9:c6a56000 r8:c03002e4<6>[ 121.304231] lkdtm: Performing direct entry ACCESS_NULL
2968 10:22:26.036803 r7:00000004 r6:b6f14e00 r5:00000<6>[ 121.311642] lkdtm: attempting bad read at 00000000
2969 10:22:26.037094 011 r4:00000011
2970 10:22:26.037375 # [ 120.781332]<1>[ 121.319452] 8<--- cut here ---
2971 10:22:26.037652 [<c059c338>] (sys_write) from [<<1>[ 121.325588] Unable to handle kernel NULL pointer dereference at virtual address 00000000
2972 10:22:26.037925 c03000c0>] (ret_fast_syscall+0x0/<1>[ 121.336922] pgd = 5d6fa333
2973 10:22:26.038194 0x28)
2974 10:22:26.079625 # [ 120.789170] Exception<1>[ 121.342665] [00000000] *pgd=00000000
2975 10:22:26.080095 stack(0xc6a57fa8 to 0xc6a57ff0)
2976 10:22:26.080442 <0>[ 121.349370] Internal error: Oops: 5 [#11] SMP ARM
2977 10:22:26.080735
2978 10:22:26.123700 # [ 120.794494] 7fa0: <4>[ 121.357146] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
2979 10:22:26.124226 00000011 00<040>0[0 1 1121.389108] CPU: 2 PID: 2336 Comm: cat Tainted: G D W 5.10.210-cip44 #1
2980 10:22:26.124627 00000001 b6<d4c>d[0 0 01 2010.0309362] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
2981 10:22:26.124961 0011 00000000
2982 10:22:26.125269 # [ 120.802945]< >[ 121.407983] PC is at lkdtm_ACCESS_NULL+0x28/0x68
2983 10:22:26.125561 7fc0: 00000011 00000011 b6f<144>e 121.415549] LR is at __irq_work_queue_local+0x40/0x74
2984 10:22:26.167594 00 0000000<44 >0[ 0 0102010.0412 366] pc : [<c13cafec>] lr : [<c049dd60>] psr: 600e0013
2985 10:22:26.168105 00000000 0<040>2[0 0 0102 1b.e4931627] sp : c6af5e50 ip : c6af5d58 fp : c6af5e64
2986 10:22:26.168491 6ac4
2987 10:22:26.168813 # [ <142>0[. 8 1112319.24]8933] r10: 0000000c r9 : c1ad5dec r8 : c15ebd54
2988 10:22:26.169119 7fe0: 0000<04>0[0 4 1b2e19.a4646240] r7 : c6af5f60 r6 : 0000000c r5 : c6cbe000 r4 : 00000000
2989 10:22:26.169425 f8 b6e7ed8f <b46>e[0 5 71e261
2990 10:22:26.169725 .
2991 10:22:26.170022 454848] r3 : 986eea82 r2 : 986eea82 r1 : ef7ab5e0 r0 : 00000026
2992 10:22:26.170327 [ 120.81671<84]> [C o d1e2:1 .e63544] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
2993 10:22:26.211697 1a01004 e<340>6[0 c f1c2 1e.3447c846] Control: 10c5387d Table: 1477c04a DAC: 00000051
2994 10:22:26.212245 01ad eb1d9afe (e5<904>[3 0 0102)1.480590] Process cat (pid: 2336, stack limit = 0x458704d6)
2995 10:22:26.212646
2996 10:22:26.212970 # [ 120.823<008>8[] -1-2-1[.488676] Stack: (0xc6af5e50 to 0xc6af6000)
2997 10:22:26.213280 end trace 17b6be5<50e>f[c 7 31d2b.495290] 5e40: 00000027 c6cbe000 c6af5e74 c6af5e68
2998 10:22:26.213581 0 ]---
2999 10:22:26.255712 # ACCESS_<U0S>E[R S P1A2C.505809] 5e60: c0c58324 c13cafd0 c6af5e9c c6af5e78 c0c58824 c0c58304 c0c58704 c6808a00
3000 10:22:26.256246 E: missing 'cal<l0> [t r a1c2e1:.516326] 5e80: b6dea000 0000000c c3021900 c6af5f60 c6af5ec4 c6af5ea0 c07e2094 c0c58710
3001 10:22:26.256632 : [FAIL]
3002 10:22:26.256944 not ok 37< 0s>e[l f 1t21.526761] 5ea0: 00000000 c6808a00 b6dea000 c290d000 c6af5f60 c07e2030 c6af5f5c c6af5ec8
3003 10:22:26.257254 sts: lkdtm: ACCES<S0_>U[S E R1S2P.537365] 5ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c4169924 c059c2c0 c6af4000
3004 10:22:26.257555 ACE.sh # exit=1
3005 10:22:26.257865 <#0 >s[e l f1t2e.547883] 5ee0: b6dea000 00020000 00000004 0000000c 0001fff4 c6af5ee0 00000001 00000805
3006 10:22:26.299678 sts: lkdtm: AC<C0E>S[S _ N1U2L1L.558400] 5f00: c684b400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3007 10:22:26.300183 sh
3008 10:22:26.300571 <0>[ 121.568832] 5f20: 00000000 00000000 c6af4000 986eea82 b6de9000 c6808a00 c6808a00 c6af4000
3009 10:22:26.300925 <0>[ 121.577614] 5f40: b6dea000 00000000 00000000 00000004 c6af5f94 c6af5f60 c059c2c0 c059bc14
3010 10:22:26.301232 <0>[ 121.586060] 5f60: 00000000 00000000 c6af5fac 986eea82 0000000c 0000000c b6f31e00 00000004
3011 10:22:26.343692 <0>[ 121.594505] 5f80: c03002e4 c6af4000 c6af5fa4 c6af5f98 c059c350 c059c258 00000000 c6af5fa8
3012 10:22:26.344221 <0>[ 121.602952] 5fa0: c03000c0 c059c344 0000000c 0000000c 00000001 b6dea000 0000000c 00000000
3013 10:22:26.344647 <0>[ 121.611399] 5fc0: 0000000c 0000000c b6f31e00 00000004 00000001 00000000 00020000 be901ac4
3014 10:22:26.344969 <0>[ 121.619844] 5fe0: 00000004 be9017f8 b6e9bd8f b6e227e6 800e0030 00000001 00000000 00000000
3015 10:22:26.345275 <0>[ 121.628284] Backtrace:
3016 10:22:26.345583 <0>[ 121.631014] [<c13cafc4>] (lkdtm_ACCESS_NULL) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3017 10:22:26.345889 <0>[ 121.639546] r5:c6cbe000 r4:00000027
3018 10:22:26.387698 <0>[ 121.643393] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3019 10:22:26.388242 <0>[ 121.651673] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3020 10:22:26.388637 <0>[ 121.659862] r9:c6af5f60 r8:c3021900 r7:0000000c r6:b6dea000 r5:c6808a00 r4:c0c58704
3021 10:22:26.388961 <0>[ 121.667881] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3022 10:22:26.389270 <0>[ 121.675981] r9:c07e2030 r8:c6af5f60 r7:c290d000 r6:b6dea000 r5:c6808a00 r4:00000000
3023 10:22:26.431699 <0>[ 121.683996] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3024 10:22:26.432208 <0>[ 121.691402] r10:00000004 r9:00000000 r8:00000000 r7:b6dea000 r6:c6af4000 r5:c6808a00
3025 10:22:26.432601 <0>[ 121.699497] r4:c6808a00
3026 10:22:26.432922 <0>[ 121.702304] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3027 10:22:26.433227 <0>[ 121.709708] r9:c6af4000 r8:c03002e4 r7:00000004 r6:b6f31e00 r5:0000000c r4:0000000c
3028 10:22:26.433528 <0>[ 121.717724] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3029 10:22:26.433818 <0>[ 121.725557] Exception stack(0xc6af5fa8 to 0xc6af5ff0)
3030 10:22:26.475502 <0>[ 121.730879] 5fa0: 0000000c 0000000c 00000001 b6dea000 0000000c 00000000
3031 10:22:26.475660 <0>[ 121.739326] 5fc0: 0000000c 0000000c b6f31e00 00000004 00000001 00000000 00020000 be901ac4
3032 10:22:26.475733 <0>[ 121.747772] 5fe0: 00000004 be9017f8 b6e9bd8f b6e227e6
3033 10:22:26.475797 <0>[ 121.753097] Code: e3060cfc e34c01ad e1a01004 ebffd3c6 (e5945000)
3034 10:22:26.475860 <4>[ 121.759519] ---[ end trace 17b6be55efc73db1 ]---
3035 10:22:26.475920 # Segmentation fault
3036 10:22:26.644770 # [ 121.304231] lkdtm: Performing direct entry ACCESS_NULL
3037 10:22:26.645239 # [ 121.311642] lkdtm: attempting bad read at 00000000
3038 10:22:26.645585 # [ 121.319452] 8<--- cut here ---
3039 10:22:26.645880 # [ 121.325588] Unable to handle kernel NULL pointer dereference at virtual address 00000000
3040 10:22:26.646160 # [ 121.336922] pgd = 5d6fa333
3041 10:22:26.646431 # [ 121.342665] [00000000] *pgd=00000000
3042 10:22:26.646698 # [ 121.349370] Internal error: Oops: 5 [#11] SMP ARM
3043 10:22:26.687859 # [ 121.357146] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3044 10:22:26.688381 # [ 121.389108] CPU: 2 PID: 2336 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3045 10:22:26.688765 # [ 121.399362] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3046 10:22:26.689082 # [ 121.407983] PC is at lkdtm_ACCESS_NULL+0x28/0x68
3047 10:22:26.689375 # [ 121.415549] LR is at __irq_work_queue_local+0x40/0x74
3048 10:22:26.731594 # [ 121.423366] pc : [<c13cafec>] lr : [<c049dd60>] psr: 600e0013
3049 10:22:26.732063 # [ 121.431627] sp : c6af5e50 ip : c6af5d58 fp : c6af5e64
3050 10:22:26.732403 # [ 121.438933] r10: 0000000c r9 : c1ad5dec r8 : c15ebd54
3051 10:22:26.732695 # [ 121.446240] r7 : c6af5f60 r6 : 0000000c r5 : c6cbe000 r4 : 00000000
3052 10:22:26.732970 # [ 121.454848] r3 : 986eea82 r2 : 986eea82 r1 : ef7ab5e0 r0 : 00000026
3053 10:22:26.733243 # [ 121.463544] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3054 10:22:26.733514 # [ 121.472846] Control: 10c5387d Table: 1477c04a DAC: 00000051
3055 10:22:26.779588 # [ 121.480590] Process cat (pid: 2336, stack limit = 0x458704d6)
3056 10:22:26.780052 # [ 121.488676] Stack: (0xc6af5e50 to 0xc6af6000)
3057 10:22:26.780397 # [ 121.495290] 5e40: 00000027 c6cbe000 c6af5e74 c6af5e68
3058 10:22:26.780692 # [ 121.505809] 5e60: c0c58324 c13cafd0 c6af5e9c c6af5e78 c0c58824 c0c58304 c0c58704 c6808a00
3059 10:22:26.780970 # [ 121.516326] 5e80: b6dea000 0000000c c3021900 c6af5f60 c6af5ec4 c6af5ea0 c07e2094 c0c58710
3060 10:22:26.781242 # [ 121.526761] 5ea0: 00000000 c6808a00 b6dea000 c290d000 c6af5f60 c07e2030 c6af5f5c c6af5ec8
3061 10:22:26.827590 # [ 121.537365] 5ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c4169924 c059c2c0 c6af4000
3062 10:22:26.828062 # [ 121.547883] 5ee0: b6dea000 00020000 00000004 0000000c 0001fff4 c6af5ee0 00000001 00000805
3063 10:22:26.828409 # [ 121.558400] 5f00: c684b400 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3064 10:22:26.828700 # [ 121.568832] 5f20: 00000000 00000000 c6af4000 986eea82 b6de9000 c6808a00 c6808a00 c6af4000
3065 10:22:26.828976 # [ 121.577614] 5f40: b6dea000 00000000 00000000 00000004 c6af5f94 c6af5f60 c059c2c0 c059bc14
3066 10:22:26.871710 # [ 121.586060] 5f60: 00000000 00000000 c6af5fac 986eea82 0000000c 0000000c b6f31e00 00000004
3067 10:22:26.872188 # [ 121.594505] 5f80: c03002e4 c6af4000 c6af5fa4 c6af5f98 c059c350 c059c258 00000000 c6af5fa8
3068 10:22:26.872550 # [ 121.602952] 5fa0: c03000c0 c059c344 0000000c 0000000c 00000001 b6dea000 0000000c 00000000
3069 10:22:26.872845 # [ 121.611399] 5fc0: 0000000c 0000000c b6f31e00 00000004 00000001 00000000 00020000 be901ac4
3070 10:22:26.873123 # [ 121.619844] 5fe0: 00000004 be9017f8 b6e9bd8f b6e227e6 800e0030 00000001 00000000 00000000
3071 10:22:26.873395 # [ 121.628284] Backtrace:
3072 10:22:26.915664 # [ 121.631014] [<c13cafc4>] (lkdtm_ACCESS_NULL) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3073 10:22:26.916135 # [ 121.639546] r5:c6cbe000 r4:00000027
3074 10:22:26.916486 # [ 121.643393] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3075 10:22:26.916780 # [ 121.651673] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3076 10:22:26.917055 # [ 121.659862] r9:c6af5f60 r8:c3021900 r7:0000000c r6:b6dea000 r5:c6808a00 r4:c0c58704
3077 10:22:26.917327 # [ 121.667881] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3078 10:22:26.959729 # [ 121.675981] r9:c07e2030 r8:c6af5f60 r7:c290d000 r6:b6dea000 r5:c6808a00 r4:00000000
3079 10:22:26.960207 # [ 121.683996] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3080 10:22:26.960571 # [ 121.691402] r10:00000004 r9:00000000 r8:00000000 r<6>[ 122.228467] lkdtm: Performing direct entry WRITE_RO
3081 10:22:26.960865 7:b6dea000 r6:c6af4000 r5:c6808a0<6>[ 122.235129] lkdtm: attempting bad rodata write at c15ebfec
3082 10:22:26.961149 0
3083 10:22:26.961424 # [ 121.699497] r4:c6808a00
3084 10:22:26.961693 <1>[ 122.243711] 8<--- cut here ---
3085 10:22:26.961959
3086 10:22:27.003637 # [ 121.702304]< 1[><[c 0 5192c.249846] Unable to handle kernel paging request at virtual address c15ebfec
3087 10:22:27.004147 24c>] (ksys_<w1r>i[t e )1 2f2r.o259412] pgd = cedc8e82
3088 10:22:27.004541 [<c059c350>] (sys_write+0x18</10[ 122.264288] [c15ebfec] *pgd=1141941e(bad)
3089 10:22:27.004861 x1c)
3090 10:22:27.005186 # [ 121.7<009>7[0 8 ]1 2 2.271163] Internal error: Oops: 80d [#12] SMP ARM
3091 10:22:27.047699 9:c6af4000 r8:c03002e4 r7:0000000<4>[ 122.278380] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3092 10:22:27.048231 4 r6:b6f31e00 r5:0000<040>0[c r22.310344] CPU: 3 PID: 2411 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3093 10:22:27.048624 4:0000000c<
3094 10:22:27.048948 4
3095 10:22:27.049255 >#[ [ 1 2122.13.20596] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3096 10:22:27.049559 17724] [<c059c338>] (sys_w<r4i>t[ 122.329217] PC is at lkdtm_WRITE_RO+0x44/0x50
3097 10:22:27.091714 ) from [<c03000c0>] (ret_f<a4s>t[ 122.336351] LR is at __irq_work_queue_local+0x40/0x74
3098 10:22:27.092236 syscall+0x<04/>0[x 2 81)2
3099 10:22:27.092630 2
3100 10:22:27.092953 .#3 44168] pc : [<c13cae08>] lr : [<c049dd60>] psr: 600e0013
3101 10:22:27.093271 121.72555<74]> [E x c1e22p.t3i52516] sp : c6b25e50 ip : c6b25d58 fp : c6b25e64
3102 10:22:27.093577 n stack(0x<c46>a[f 5 f1a282 .t3o59821] r10: 00000009 r9 : c1ad5df8 r8 : c15ebd54
3103 10:22:27.093879 0xc6af5ff0)<
3104 10:22:27.094183 4
3105 10:22:27.094485 >#[ [ 1 2122.13.7128] r7 : c6b25f60 r6 : 00000009 r5 : c6cb8000 r4 : c15ebfec
3106 10:22:27.135758 730879] 5fa0<:4 > [ 1 2 2 . 3 5736] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1ad6bfc
3107 10:22:27.136284 0000<040>0[c 0102020.384346] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3108 10:22:27.136684 00c 000000<041> [b 6 d1e2a20.03093734] Control: 10c5387d Table: 16e7404a DAC: 00000051
3109 10:22:27.137017 0000000c 00<00>0[0 0 0102
3110 10:22:27.137329 2
3111 10:22:27.137630 .#4 01562] Process cat (pid: 2411, stack limit = 0x8e7f88d7)
3112 10:22:27.137935 121.739326]< 05>f[c 0 :1 2020.409390] Stack: (0xc6b25e50 to 0xc6b26000)
3113 10:22:27.179723 0000c 0000000c b6f<301>e[0 0 1022.415917] 5e40: 00000028 c6cb8000 c6b25e74 c6b25e68
3114 10:22:27.180241 000004 00000001 <000>0[0 0 010202.426521] 5e60: c0c58324 c13cadd0 c6b25e9c c6b25e78 c0c58824 c0c58304 c0c58704 c6a39540
3115 10:22:27.180642 00020000 be901ac4<
3116 10:22:27.180965 0
3117 10:22:27.181277 >#[ [ 1 21.437040] 5e80: b6e00000 00000009 c3021900 c6b25f60 c6b25ec4 c6b25ea0 c07e2094 c0c58710
3118 10:22:27.181578 21.747772] 5fe0: 00<00>0[0 0 01422.447559] 5ea0: 00000000 c6a39540 b6e00000 c290d000 c6b25f60 c07e2030 c6b25f5c c6b25ec8
3119 10:22:27.181875 be9017f8 b6e9bd8f< 0b>6[e 2 2172e.458163] 5ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c415e424 c059c2c0 c6b24000
3120 10:22:27.182160 6
3121 10:22:27.223737 # [ 121.75309<70]> [C o d1e2:.468682] 5ee0: b6e00000 00020000 00000004 00000009 0001fff7 c6b25ee0 00000001 00000805
3122 10:22:27.224248 e3060cfc e34c01<a0d> [e 1 a10212.479200] 5f00: c41ff540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3123 10:22:27.224638 04 ebffd3c6 (e594<500>0[0 ) 1
3124 10:22:27.224960 2
3125 10:22:27.225270 .489719] 5f20: 00000000 00000000 c6b24000 f225185b b6dff000 c6a39540 c6a39540 c6b24000
3126 10:22:27.225575 # [ 121.759519] ---<[0 >e[n d 122.500238] 5f40: b6e00000 00000000 00000000 00000004 c6b25f94 c6b25f60 c059c2c0 c059bc14
3127 10:22:27.267736 race 17b6be55efc73<d0b>1[ ] -1-22.510928] 5f60: 00000000 00000000 c6b25fac f225185b 00000009 00000009 b6f47e00 00000004
3128 10:22:27.268244
3129 10:22:27.268636 # ACCESS_NULL<:0 >m[i s s1i2n2g521533] 5f80: c03002e4 c6b24000 c6b25fa4 c6b25f98 c059c350 c059c258 00000000 c6b25fa8
3130 10:22:27.268958 'call trace:': <[0F>A[I L ]1
3131 10:22:27.269262 2
3132 10:22:27.269565 2.531965] 5fa0: c03000c0 c059c344 00000009 00000009 00000001 b6e00000 00000009 00000000
3133 10:22:27.269876 ot ok 38 selftes<t0s>:[ l k1d2t2.542483] 5fc0: 00000009 00000009 b6f47e00 00000004 00000001 00000000 00020000 bebb3ac4
3134 10:22:27.311728 : ACCESS_NULL.sh< 0#> [e x i1t2=2.553002] 5fe0: 00000004 bebb37f8 b6eb1d8f b6e387e6 800e0030 00000001 00000000 00000000
3135 10:22:27.312239
3136 10:22:27.312621 # selftests: <l0k>d[t m :1 2W2R563514] Backtrace:
3137 10:22:27.312944 ITE_RO.sh
3138 10:22:27.313245 <0>[ 122.568229] [<c13cadc4>] (lkdtm_WRITE_RO) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3139 10:22:27.313554 <0>[ 122.577435] r5:c6cb8000 r4:00000028
3140 10:22:27.313858 <0>[ 122.581283] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3141 10:22:27.314160 <0>[ 122.589563] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3142 10:22:27.355726 <0>[ 122.597750] r9:c6b25f60 r8:c3021900 r7:00000009 r6:b6e00000 r5:c6a39540 r4:c0c58704
3143 10:22:27.356238 <0>[ 122.605770] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3144 10:22:27.356632 <0>[ 122.613870] r9:c07e2030 r8:c6b25f60 r7:c290d000 r6:b6e00000 r5:c6a39540 r4:00000000
3145 10:22:27.356954 <0>[ 122.621885] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3146 10:22:27.357263 <0>[ 122.629290] r10:00000004 r9:00000000 r8:00000000 r7:b6e00000 r6:c6b24000 r5:c6a39540
3147 10:22:27.357565 <0>[ 122.637385] r4:c6a39540
3148 10:22:27.403602 <0>[ 122.640191] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3149 10:22:27.404106 <0>[ 122.647595] r9:c6b24000 r8:c03002e4 r7:00000004 r6:b6f47e00 r5:00000009 r4:00000009
3150 10:22:27.404485 <0>[ 122.655611] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3151 10:22:27.404807 <0>[ 122.663446] Exception stack(0xc6b25fa8 to 0xc6b25ff0)
3152 10:22:27.405115 <0>[ 122.668768] 5fa0: 00000009 00000009 00000001 b6e00000 00000009 00000000
3153 10:22:27.447429 <0>[ 122.677213] 5fc0: 00000009 00000009 b6f47e00 00000004 00000001 00000000 00020000 bebb3ac4
3154 10:22:27.447585 <0>[ 122.685657] 5fe0: 00000004 bebb37f8 b6eb1d8f b6e387e6
3155 10:22:27.447660 <0>[ 122.690980] Code: e34a3bcd e3060bfc e34c01ad e0233002 (e5843000)
3156 10:22:27.447722 <4>[ 122.697347] ---[ end trace 17b6be55efc73db2 ]---
3157 10:22:27.447781 # Segmentation fault
3158 10:22:27.532378 # [ 122.228467] lkdtm: Performing direct entry WRITE_RO
3159 10:22:27.532705 # [ 122.235129] lkdtm: attempting bad rodata write at c15ebfec
3160 10:22:27.533008 # [ 122.243711] 8<--- cut here ---
3161 10:22:27.533270 # [ 122.249846] Unable to handle kernel paging request at virtual address c15ebfec
3162 10:22:27.533514 # [ 122.259412] pgd = cedc8e82
3163 10:22:27.533661 # [ 122.264288] [c15ebfec] *pgd=1141941e(bad)
3164 10:22:27.533733 # [ 122.271163] Internal error: Oops: 80d [#12] SMP ARM
3165 10:22:27.579534 # [ 122.278380] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3166 10:22:27.579866 # [ 122.310344] CPU: 3 PID: 2411 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3167 10:22:27.580163 # [ 122.320596] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3168 10:22:27.580427 # [ 122.329217] PC is at lkdtm_WRITE_RO+0x44/0x50
3169 10:22:27.619580 # [ 122.336351] LR is at __irq_work_queue_local+0x40/0x74
3170 10:22:27.620045 # [ 122.344168] pc : [<c13cae08>] lr : [<c049dd60>] psr: 600e0013
3171 10:22:27.620396 # [ 122.352516] sp : c6b25e50 ip : c6b25d58 fp : c6b25e64
3172 10:22:27.620685 # [ 122.359821] r10: 00000009 r9 : c1ad5df8 r8 : c15ebd54
3173 10:22:27.620962 # [ 122.367128] r7 : c6b25f60 r6 : 00000009 r5 : c6cb8000 r4 : c15ebfec
3174 10:22:27.621236 # [ 122.375736] r3 : 0198b861 r2 : aa55aa55 r1 : ef7c05e0 r0 : c1ad6bfc
3175 10:22:27.621508 # [ 122.384346] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3176 10:22:27.663540 # [ 122.393734] Control: 10c5387d Table: 16e7404a DAC: 00000051
3177 10:22:27.664002 # [ 122.401562] Process cat (pid: 2411, stack limit = 0x8e7f88d7)
3178 10:22:27.664342 # [ 122.409390] Stack: (0xc6b25e50 to 0xc6b26000)
3179 10:22:27.664635 # [ 122.415917] 5e40: 00000028 c6cb8000 c6b25e74 c6b25e68
3180 10:22:27.664915 # [ 122.426521] 5e60: c0c58324 c13cadd0 c6b25e9c c6b25e78 c0c58824 c0c58304 c0c58704 c6a39540
3181 10:22:27.665193 # [ 122.437040] 5e80: b6e00000 00000009 c3021900 c6b25f60 c6b25ec4 c6b25ea0 c07e2094 c0c58710
3182 10:22:27.707600 # [ 122.447559] 5ea0: 00000000 c6a39540 b6e00000 c290d000 c6b25f60 c07e2030 c6b25f5c c6b25ec8
3183 10:22:27.708063 # [ 122.458163] 5ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c415e424 c059c2c0 c6b24000
3184 10:22:27.708404 # [ 122.468682] 5ee0: b6e00000 00020000 00000004 00000009 0001fff7 c6b25ee0 00000001 00000805
3185 10:22:27.708696 # [ 122.479200] 5f00: c41ff540 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3186 10:22:27.708974 # [ 122.489719] 5f20: 00000000 00000000 c6b24000 f225185b b6dff000 c6a39540 c6a39540 c6b24000
3187 10:22:27.751604 # [ 122.500238] 5f40: b6e00000 00000000 00000000 00000004 c6b25f94 c6b25f60 c059c2c0 c059bc14
3188 10:22:27.752067 # [ 122.510928] 5f60: 00000000 00000000 c6b25fac f225185b 00000009 00000009 b6f47e00 00000004
3189 10:22:27.752407 # [ 122.521533] 5f80: c03002e4 c6b24000 c6b25fa4 c6b25f98 c059c350 c059c258 00000000 c6b25fa8
3190 10:22:27.752721 # [ 122.531965] 5fa0: c03000c0 c059c344 00000009 00000009 00000001 b6e00000 00000009 00000000
3191 10:22:27.753001 # [ 122.542483] 5fc0: 00000009 00000009 b6f47e00 00000004 00000001 00000000 00020000 bebb3ac4
3192 10:22:27.753273 # [ 122.553002] 5fe0: 00000004 bebb37f8 b6eb1d8f b6e387e6 800e0030 00000001 00000000 00000000
3193 10:22:27.795661 # [ 122.563514] Backtrace:
3194 10:22:27.796120 # [ 122.568229] [<c13cadc4>] (lkdtm_WRITE_RO) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3195 10:22:27.796464 # [ 122.577435] r5:c6cb8000 r4:00000028
3196 10:22:27.796754 # [ 122.581283] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3197 10:22:27.797036 # [ 122.589563] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3198 10:22:27.797312 # [ 122.597750] r9:c6b25f60 r8:c3021900 r7:00000009 r6:b6e00000 r5:c6a39540 r4:c0c58704
3199 10:22:27.839604 # [ 122.605770] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3200 10:22:27.840071 # [ 122.613870] r9:c07e2030 r8:c6b25f60 r7:c290d000 r6:b6e00000 r5:c6a39540 r4:00000000
3201 10:22:27.840416 # [ 122.621885] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3202 10:22:27.840708 # [ 122.629290] r10:00000004 r9:00000000 r8:00000000 r7:b6e00000 r6:c6b24000 r5:c6a39540
3203 10:22:27.840988 # [ 122.637385] r4:c6a39540
3204 10:22:27.841263 # [ 122.640191] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3205 10:22:27.883690 # [ 122.647595] r9:c6b24000 r8:c03002e4 r7:00000004 r6:b6f47e00 r5:00000009 r4:00000009
3206 10:22:27.884165 # [ 122.655611] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3207 10:22:27.884518 # [ 122.663446] Exception stack(0xc6b25fa8 to 0xc6b25ff0)
3208 10:22:27.884812 # [ 122.668768] 5fa0: <6>[ 123.156474] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3209 10:22:27.885094 00000009 00000009 00000<6>[ 123.163738] lkdtm: attempting bad ro_after_init write at c1b89c74
3210 10:22:27.885366 001 b6e00000 00000009 00000000
3211 10:22:27.885640 #<1>[ 123.172934] 8<--- cut here ---
3212 10:22:27.927719 <1>[ 123.179075] Unable to handle kernel paging request at virtual address c1b89c74
3213 10:22:27.928217 <1>[ 123.186580] pgd = fc15cf2e
3214 10:22:27.928604 <1>[ 123.189571] [c1b89c74] *pgd=11a1941e(bad)
3215 10:22:27.928925 <0>[ 123.193900] Internal error: Oops: 80d [#13] SMP ARM
3216 10:22:27.971664 <4>[ 123.199067] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3217 10:22:27.972176 <4>[ 123.228618] CPU: 0 PID: 2486 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3218 10:22:27.972554 <4>[ 123.236648] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3219 10:22:27.972862 <4>[ 123.243483] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3220 10:22:27.973156 <4>[ 123.249102] LR is at __irq_work_queue_local+0x40/0x74
3221 10:22:27.973448 <4>[ 123.254440] pc : [<c13cae78>] lr : [<c049dd60>] psr: 600e0013
3222 10:22:27.973740 <4>[ 123.260992] sp : c6a77e50 ip : c6a77d58 fp : c6a77e64
3223 10:22:28.015690 <4>[ 123.266499] r10: 00000014 r9 : c1ad5e04 r8 : c15ebd54
3224 10:22:28.016195 <4>[ 123.272006] r7 : c6a77f60 r6 : 00000014 r5 : c5fe3000 r4 : c1b89c74
3225 10:22:28.016589 <4>[ 123.278817] r3 : fe67479e r2 : 55aa55aa r1 : ef7815e0 r0 : c1ad6bfc
3226 10:22:28.016912 <4>[ 123.285631] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3227 10:22:28.017218 <4>[ 123.293050] Control: 10c5387d Table: 16c5404a DAC: 00000051
3228 10:22:28.017519 <0>[ 123.299081] Process cat (pid: 2486, stack limit = 0xc3c2e621)
3229 10:22:28.017811 <0>[ 123.305111] Stack: (0xc6a77e50 to 0xc6a78000)
3230 10:22:28.059692 <0>[ 123.309760] 7e40: 00000029 c5fe3000 c6a77e74 c6a77e68
3231 10:22:28.060192 <0>[ 123.318235] 7e60: c0c58324 c13cae20 c6a77e9c c6a77e78 c0c58824 c0c58304 c0c58704 c6adadc0
3232 10:22:28.060581 <0>[ 123.326707] 7e80: b6e53000 00000014 c3021900 c6a77f60 c6a77ec4 c6a77ea0 c07e2094 c0c58710
3233 10:22:28.060903 <0>[ 123.335178] 7ea0: 00000000 c6adadc0 b6e53000 c290d000 c6a77f60 c07e2030 c6a77f5c c6a77ec8
3234 10:22:28.061204 <0>[ 123.343649] 7ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c6a76000
3235 10:22:28.103690 <0>[ 123.352119] 7ee0: b6e53000 00020000 00000004 00000014 0001ffec c6a77ee0 00000001 b6e52000
3236 10:22:28.104192 <0>[ 123.360587] 7f00: c5f3e780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3237 10:22:28.104576 <0>[ 123.369057] 7f20: 00000000 00000000 c13e0318 e23195ce c206c0e0 c6adadc0 c6adadc0 c6a76000
3238 10:22:28.104894 <0>[ 123.377527] 7f40: b6e53000 00000000 00000000 00000004 c6a77f94 c6a77f60 c059c2c0 c059bc14
3239 10:22:28.105201 <0>[ 123.385996] 7f60: 00000000 00000000 c6a77fac e23195ce 00000014 00000014 b6f9ae00 00000004
3240 10:22:28.147601 <0>[ 123.394465] 7f80: c03002e4 c6a76000 c6a77fa4 c6a77f98 c059c350 c059c258 00000000 c6a77fa8
3241 10:22:28.148097 <0>[ 123.402935] 7fa0: c03000c0 c059c344 00000014 00000014 00000001 b6e53000 00000014 00000000
3242 10:22:28.148470 <0>[ 123.411404] 7fc0: 00000014 00000014 b6f9ae00 00000004 00000001 00000000 00020000 bec87ac4
3243 10:22:28.148787 <0>[ 123.419875] 7fe0: 00000004 bec877f8 b6f04d8f b6e8b7e6 800e0030 00000001 00000000 00000000
3244 10:22:28.149091 <0>[ 123.428330] Backtrace:
3245 10:22:28.149388 <0>[ 123.431097] [<c13cae14>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3246 10:22:28.149690 <0>[ 123.440346] r5:c5fe3000 r4:00000029
3247 10:22:28.191707 <0>[ 123.444220] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3248 10:22:28.192216 <0>[ 123.452530] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3249 10:22:28.192612 <0>[ 123.460742] r9:c6a77f60 r8:c3021900 r7:00000014 r6:b6e53000 r5:c6adadc0 r4:c0c58704
3250 10:22:28.192931 <0>[ 123.468792] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3251 10:22:28.193237 <0>[ 123.476916] r9:c07e2030 r8:c6a77f60 r7:c290d000 r6:b6e53000 r5:c6adadc0 r4:00000000
3252 10:22:28.239681 <0>[ 123.484955] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3253 10:22:28.240186 <0>[ 123.492384] r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c6a76000 r5:c6adadc0
3254 10:22:28.240571 <0>[ 123.500494] r4:c6adadc0
3255 10:22:28.240889 <0>[ 123.503324] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3256 10:22:28.241195 <0>[ 123.510752] r9:c6a76000 r8:c03002e4 r7:00000004 r6:b6f9ae00 r5:00000014 r4:00000014
3257 10:22:28.241495 <0>[ 123.518794] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3258 10:22:28.283386 <0>[ 123.526645] Exception stack(0xc6a77fa8 to 0xc6a77ff0)
3259 10:22:28.283544 <0>[ 123.531987] 7fa0: 00000014 00000014 00000001 b6e53000 00000014 00000000
3260 10:22:28.283619 <0>[ 123.540457] 7fc0: 00000014 00000014 b6f9ae00 00000004 00000001 00000000 00020000 bec87ac4
3261 10:22:28.283681 <0>[ 123.548920] 7fe0: 00000004 bec877f8 b6f04d8f b6e8b7e6
3262 10:22:28.283743 <0>[ 123.554264] Code: e34a3bcd e3060bfc e34c01ad e0233002 (e5843000)
3263 10:22:28.283803 <4>[ 123.560653] ---[ end trace 17b6be55efc73db3 ]---
3264 10:22:28.283862 [ 122.677213] 5fc0: 00000009 00000009 b6f47e00 00000004 00000001 00000000 00020000 bebb3ac4
3265 10:22:28.327275 # [ 122.685657] 5fe0: 00000004 bebb37f8 b6eb1d8f b6e387e6
3266 10:22:28.327354 # [ 122.690980] Code: e34a3bcd e3060bfc e34c01ad e0233002 (e5843000)
3267 10:22:28.327426 # [ 122.697347] ---[ end trace 17b6be55efc73db2 ]---
3268 10:22:28.327490 # WRITE_RO: missing 'call trace:': [FAIL]
3269 10:22:28.327550 not ok 39 selftests: lkdtm: WRITE_RO.sh # exit=1
3270 10:22:28.327609 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
3271 10:22:28.327668 # Segmentation fault
3272 10:22:28.448672 # [ 123.156474] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
3273 10:22:28.449069 # [ 123.163738] lkdtm: attempting bad ro_after_init write at c1b89c74
3274 10:22:28.449381 # [ 123.172934] 8<--- cut here ---
3275 10:22:28.449646 # [ 123.179075] Unable to handle kernel paging request at virtual address c1b89c74
3276 10:22:28.449914 # [ 123.186580] pgd = fc15cf2e
3277 10:22:28.450164 # [ 123.189571] [c1b89c74] *pgd=11a1941e(bad)
3278 10:22:28.450407 # [ 123.193900] Internal error: Oops: 80d [#13] SMP ARM
3279 10:22:28.492016 # [ 123.199067] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3280 10:22:28.492492 # [ 123.228618] CPU: 0 PID: 2486 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3281 10:22:28.492836 # [ 123.236648] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3282 10:22:28.493127 # [ 123.243483] PC is at lkdtm_WRITE_RO_AFTER_INIT+0x64/0x70
3283 10:22:28.539608 # [ 123.249102] LR is at __irq_work_queue_local+0x40/0x74
3284 10:22:28.540071 # [ 123.254440] pc : [<c13cae78>] lr : [<c049dd60>] psr: 600e0013
3285 10:22:28.540418 # [ 123.260992] sp : c6a77e50 ip : c6a77d58 fp : c6a77e64
3286 10:22:28.540709 # [ 123.266499] r10: 00000014 r9 : c1ad5e04 r8 : c15ebd54
3287 10:22:28.540988 # [ 123.272006] r7 : c6a77f60 r6 : 00000014 r5 : c5fe3000 r4 : c1b89c74
3288 10:22:28.541261 # [ 123.278817] r3 : fe67479e r2 : 55aa55aa r1 : ef7815e0 r0 : c1ad6bfc
3289 10:22:28.541522 # [ 123.285631] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3290 10:22:28.583634 # [ 123.293050] Control: 10c5387d Table: 16c5404a DAC: 00000051
3291 10:22:28.584094 # [ 123.299081] Process cat (pid: 2486, stack limit = 0xc3c2e621)
3292 10:22:28.584436 # [ 123.305111] Stack: (0xc6a77e50 to 0xc6a78000)
3293 10:22:28.584728 # [ 123.309760] 7e40: 00000029 c5fe3000 c6a77e74 c6a77e68
3294 10:22:28.585013 # [ 123.318235] 7e60: c0c58324 c13cae20 c6a77e9c c6a77e78 c0c58824 c0c58304 c0c58704 c6adadc0
3295 10:22:28.585285 # [ 123.326707] 7e80: b6e53000 00000014 c3021900 c6a77f60 c6a77ec4 c6a77ea0 c07e2094 c0c58710
3296 10:22:28.627748 # [ 123.335178] 7ea0: 00000000 c6adadc0 b6e53000 c290d000 c6a77f60 c07e2030 c6a77f5c c6a77ec8
3297 10:22:28.628222 # [ 123.343649] 7ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c6a76000
3298 10:22:28.628579 # [ 123.352119] 7ee0: b6e53000 00020000 00000004 00000014 0001ffec c6a77ee0 00000001 b6e52000
3299 10:22:28.628872 # [ 123.360587] 7f00: c5f3e780 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3300 10:22:28.629152 # [ 123.369057] 7f20: 00000000 00000000 c13e0318 e23195ce c206c0e0 c6adadc0 c6adadc0 c6a76000
3301 10:22:28.671692 # [ 123.377527] 7f40: b6e53000 00000000 00000000 00000004 c6a77f94 c6a77f60 c059c2c0 c059bc14
3302 10:22:28.672164 # [ 123.385996] 7f60: 00000000 00000000 c6a77fac e23195ce 00000014 00000014 b6f9ae00 00000004
3303 10:22:28.672526 # [ 123.394465] 7f80: c03002e4 c6a76000 c6a77fa4 c6a77f98 c059c350 c059c258 00000000 c6a77fa8
3304 10:22:28.672825 # [ 123.402935] 7fa0: c03000c0 c059c344 00000014 00000014 00000001 b6e53000 00000014 00000000
3305 10:22:28.673108 # [ 123.411404] 7fc0: 00000014 00000014 b6f9ae00 00000004 00000001 00000000 00020000 bec87ac4
3306 10:22:28.715730 # [ 123.419875] 7fe0: 00000004 bec877f8 b6f04d8f b6e8b7e6 800e0030 00000001 00000000 00000000
3307 10:22:28.716230 # [ 123.428330] Backtrace:
3308 10:22:28.716614 # [ 123.431097] [<c13cae14>] (lkdtm_WRITE_RO_AFTER_INIT) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3309 10:22:28.716932 # [ 123.440346] r5:c5fe3000 r4:00000029
3310 10:22:28.717234 # [ 123.444220] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3311 10:22:28.717529 # [ 123.452530] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3312 10:22:28.717819 # [ 123.460742] r9:c6a77f60 r8:c3021900 r7:00000014 r6:b6e53000 r5:c6adadc0 r4:c0c58704
3313 10:22:28.759701 # [ 123.468792] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3314 10:22:28.760173 # [ 123.476916] r9:c07e2030 r8:c6a77f60 r7:c290d000 r6:b6e53000 r5:c6adadc0 r4:00000000
3315 10:22:28.760541 # [ 123.484955] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3316 10:22:28.760863 # [ 123.492384] r10:00000004 r9:00000000 r8:00000000 r7:b6e53000 r6:c6a76000 r5:c6adadc0
3317 10:22:28.761166 # [ 123.500494] r4:c6adadc0
3318 10:22:28.761461 # [ 123.503324] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3319 10:22:28.803712 # [ 123.510752] r9:c6a76000 r8:c03002e4 r7:00000004 r6:b6f9ae<6>[ 124.057947] lkdtm: Performing direct entry WRITE_KERN
3320 10:22:28.804210 00 r5:00000014 r4:00000014
3321 10:22:28.804605 # [ <6>[ 124.063560] lkdtm: attempting bad 7806040 byte write at c13cacec
3322 10:22:28.804928 123.518794] [<c059c338>] (sys_wri<1>[ 124.072737] 8<--- cut here ---
3323 10:22:28.805240 te) from [<c03000c<01>>][ ( 1r2e.078813] Unable to handle kernel paging request at virtual address c13cacec
3324 10:22:28.805543 t_fast_syscall<+10>x[0 / 01x2248.088380] pgd = 47e83a8b
3325 10:22:28.805842
3326 10:22:28.806133 # [ 123.526645] Excepti<o1n> [ 124.093341] [c13cacec] *pgd=1121940e(bad)
3327 10:22:28.847730 tack(0xc6a77fa8 t<o0 >0[x c 61a27.100132] Internal error: Oops: 80d [#14] SMP ARM
3328 10:22:28.848226 7ff0)
3329 10:22:28.848619 # [ 123.531987] 7fa0: <4>[ 124.107350] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3330 10:22:28.891730 00000<041>4[ 0 0124.139313] CPU: 3 PID: 2561 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3331 10:22:28.892233 00014 0000<040>0[1 b162e45.1340565] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3332 10:22:28.892616 00 00000014 00000000
3333 10:22:28.892943 # [ <142>3 124.158097] PC is at memcpy+0x50/0x330
3334 10:22:28.893246 .540457] 7fc0:< 40>0[0 0 0102144.164615] LR is at 0xe92dd830
3335 10:22:28.893553 00000014 b6<f49>a[e 0 01 2040.0100011] pc : [<c08d57f0>] lr : [<e92dd830>] psr: 200e0013
3336 10:22:28.893852 0004 0000000<14 >0[0 0 012040.0108358] sp : c6a77e2c ip : e1a0c00d fp : c6a77e64
3337 10:22:28.935679 00020000 <b4e>c[8 7 a1c244
3338 10:22:28.936197 .
3339 10:22:28.936588 1#85664] r10: 0000000b r9 : c1ad5e18 r8 : e89da800
3340 10:22:28.936916 [ 123.54<849>2[0 ] 172f4e.01:9 971] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3341 10:22:28.937225 00000004 be<c48>7[7 f 812 4b.62f01492] r3 : e1a0c00d r2 : 00771bb8 r1 : c0c590b4 r0 : c13cacec
3342 10:22:28.937536 4d8f b6e8b7e6<
3343 10:22:28.937836 4
3344 10:22:28.938135 >#[ [ 1 2142.310102] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3345 10:22:28.938426 .554264] Co<d4e>:[ e 3142a43.b2c9406] Control: 10c5387d Table: 16e4404a DAC: 00000051
3346 10:22:28.979696 d e3060bfc <e03>4[ c 0112a4d. 2e27232] Process cat (pid: 2561, stack limit = 0xc3c2e621)
3347 10:22:28.980198 233002 (e584<300>0[0 ) 1
3348 10:22:28.980585 2
3349 10:22:28.980904 4#. 235059] Stack: (0xc6a77e2c to 0xc6a78000)
3350 10:22:28.981219 123.560653] ---<[0 >e[n d 1t2r.241590] 7e20: c0c59094 00771c58 c6a77f60 c15ebd54 c13cacec
3351 10:22:28.981529 ace 17b6be55efc73<d0b>3[ ] -1-2-.252108] 7e40: c13cacec c13caed0 0000002a c6cb8000 0000000b c6a77f60 c6a77e74 c6a77e68
3352 10:22:28.981828
3353 10:22:28.982121 # WRITE_RO_AFTER<_0I>N[I T :1 24.262628] 7e60: c0c58324 c13cae90 c6a77e9c c6a77e78 c0c58824 c0c58304 c0c58704 c42b2dc0
3354 10:22:29.023634 issing 'call trac<e0:>'[: [1F2A.273233] 7e80: b6e20000 0000000b c3021900 c6a77f60 c6a77ec4 c6a77ea0 c07e2094 c0c58710
3355 10:22:29.024127 IL]
3356 10:22:29.024504 not ok 40 s<e0l>f[t e s1t2s4.283751] 7ea0: 00000000 c42b2dc0 b6e20000 c290d000 c6a77f60 c07e2030 c6a77f5c c6a77ec8
3357 10:22:29.024833 lkdtm: WRITE_RO_<A0F>T[E R _1I2N.294269] 7ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c6a76000
3358 10:22:29.025170 IT.sh # exit=1
3359 10:22:29.025475 <#0 >s[e l f1t2e4.304788] 7ee0: b6e20000 00020000 00000004 0000000b 0001fff5 c6a77ee0 00000001 b6e1f000
3360 10:22:29.067741 ts: lkdtm: WRIT<E0_>K[E R N1.2s4h315306] 7f00: c6841680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3361 10:22:29.068246
3362 10:22:29.068631 <0>[ 124.325738] 7f20: 00000000 00000000 c13e0318 72bffa84 c206c0e0 c42b2dc0 c42b2dc0 c6a76000
3363 10:22:29.068953 <0>[ 124.334346] 7f40: b6e20000 00000000 00000000 00000004 c6a77f94 c6a77f60 c059c2c0 c059bc14
3364 10:22:29.069255 <0>[ 124.342793] 7f60: 00000000 00000000 c6a77fac 72bffa84 0000000b 0000000b b6f67e00 00000004
3365 10:22:29.069544 <0>[ 124.351238] 7f80: c03002e4 c6a76000 c6a77fa4 c6a77f98 c059c350 c059c258 00000000 c6a77fa8
3366 10:22:29.111745 <0>[ 124.359684] 7fa0: c03000c0 c059c344 0000000b 0000000b 00000001 b6e20000 0000000b 00000000
3367 10:22:29.112260 <0>[ 124.368130] 7fc0: 0000000b 0000000b b6f67e00 00000004 00000001 00000000 00020000 bec86ac4
3368 10:22:29.112654 <0>[ 124.376575] 7fe0: 00000004 bec867f8 b6ed1d8f b6e587e6 800e0030 00000001 00000000 00000000
3369 10:22:29.112976 <0>[ 124.385016] Backtrace:
3370 10:22:29.113282 <0>[ 124.387751] [<c13cae84>] (lkdtm_WRITE_KERN) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3371 10:22:29.113588 <0>[ 124.396198] r7:c6a77f60 r6:0000000b r5:c6cb8000 r4:0000002a
3372 10:22:29.155756 <0>[ 124.402130] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3373 10:22:29.156293 <0>[ 124.410410] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3374 10:22:29.156692 <0>[ 124.418596] r9:c6a77f60 r8:c3021900 r7:0000000b r6:b6e20000 r5:c42b2dc0 r4:c0c58704
3375 10:22:29.157010 <0>[ 124.426616] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3376 10:22:29.157307 <0>[ 124.434715] r9:c07e2030 r8:c6a77f60 r7:c290d000 r6:b6e20000 r5:c42b2dc0 r4:00000000
3377 10:22:29.199717 <0>[ 124.442730] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3378 10:22:29.200223 <0>[ 124.450134] r10:00000004 r9:00000000 r8:00000000 r7:b6e20000 r6:c6a76000 r5:c42b2dc0
3379 10:22:29.200601 <0>[ 124.458228] r4:c42b2dc0
3380 10:22:29.200950 <0>[ 124.461032] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3381 10:22:29.201268 <0>[ 124.468437] r9:c6a76000 r8:c03002e4 r7:00000004 r6:b6f67e00 r5:0000000b r4:0000000b
3382 10:22:29.201575 <0>[ 124.476452] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3383 10:22:29.243453 <0>[ 124.484287] Exception stack(0xc6a77fa8 to 0xc6a77ff0)
3384 10:22:29.243608 <0>[ 124.489606] 7fa0: 0000000b 0000000b 00000001 b6e20000 0000000b 00000000
3385 10:22:29.243713 <0>[ 124.498053] 7fc0: 0000000b 0000000b b6f67e00 00000004 00000001 00000000 00020000 bec86ac4
3386 10:22:29.243787 <0>[ 124.506495] 7fe0: 00000004 bec867f8 b6ed1d8f b6e587e6
3387 10:22:29.243861 <0>[ 124.511818] Code: f5d1f05c f5d1f07c e8b151f8 e2522020 (e8a051f8)
3388 10:22:29.243934 <4>[ 124.518181] ---[ end trace 17b6be55efc73db4 ]---
3389 10:22:29.244005 # Segmentation fault
3390 10:22:29.352076 # [ 124.057947] lkdtm: Performing direct entry WRITE_KERN
3391 10:22:29.352161 # [ 124.063560] lkdtm: attempting bad 7806040 byte write at c13cacec
3392 10:22:29.352233 # [ 124.072737] 8<--- cut here ---
3393 10:22:29.352297 # [ 124.078813] Unable to handle kernel paging request at virtual address c13cacec
3394 10:22:29.352359 # [ 124.088380] pgd = 47e83a8b
3395 10:22:29.352418 # [ 124.093341] [c13cacec] *pgd=1121940e(bad)
3396 10:22:29.352477 # [ 124.100132] Internal error: Oops: 80d [#14] SMP ARM
3397 10:22:29.395334 # [ 124.107350] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3398 10:22:29.395415 # [ 124.139313] CPU: 3 PID: 2561 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3399 10:22:29.395485 # [ 124.149565] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3400 10:22:29.395547 # [ 124.158097] PC is at memcpy+0x50/0x330
3401 10:22:29.395606 # [ 124.164615] LR is at 0xe92dd830
3402 10:22:29.439321 # [ 124.170011] pc : [<c08d57f0>] lr : [<e92dd830>] psr: 200e0013
3403 10:22:29.439397 # [ 124.178358] sp : c6a77e2c ip : e1a0c00d fp : c6a77e64
3404 10:22:29.439467 # [ 124.185664] r10: 0000000b r9 : c1ad5e18 r8 : e89da800
3405 10:22:29.439529 # [ 124.192971] r7 : e8bd4000 r6 : e52de004 r5 : e24cb004 r4 : e92dd800
3406 10:22:29.439588 # [ 124.201492] r3 : e1a0c00d r2 : 00771bb8 r1 : c0c590b4 r0 : c13cacec
3407 10:22:29.439647 # [ 124.210102] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
3408 10:22:29.439704 # [ 124.219406] Control: 10c5387d Table: 16e4404a DAC: 00000051
3409 10:22:29.483632 # [ 124.227232] Process cat (pid: 2561, stack limit = 0xc3c2e621)
3410 10:22:29.484060 # [ 124.235059] Stack: (0xc6a77e2c to 0xc6a78000)
3411 10:22:29.484374 # [ 124.241590] 7e20: c0c59094 00771c58 c6a77f60 c15ebd54 c13cacec
3412 10:22:29.484648 # [ 124.252108] 7e40: c13cacec c13caed0 0000002a c6cb8000 0000000b c6a77f60 c6a77e74 c6a77e68
3413 10:22:29.484900 # [ 124.262628] 7e60: c0c58324 c13cae90 c6a77e9c c6a77e78 c0c58824 c0c58304 c0c58704 c42b2dc0
3414 10:22:29.485150 # [ 124.273233] 7e80: b6e20000 0000000b c3021900 c6a77f60 c6a77ec4 c6a77ea0 c07e2094 c0c58710
3415 10:22:29.527777 # [ 124.283751] 7ea0: 00000000 c42b2dc0 b6e20000 c290d000 c6a77f60 c07e2030 c6a77f5c c6a77ec8
3416 10:22:29.528247 # [ 124.294269] 7ec0: c059bd14 c07e203c 00000001 00000000 c059c2c0 c13e0318 c059c2c0 c6a76000
3417 10:22:29.528605 # [ 124.304788] 7ee0: b6e20000 00020000 00000004 0000000b 0001fff5 c6a77ee0 00000001 b6e1f000
3418 10:22:29.528898 # [ 124.315306] 7f00: c6841680 00000000 00000000 00000000 00000000 00000000 00000000 00000000
3419 10:22:29.529180 # [ 124.325738] 7f20: 00000000 00000000 c13e0318 72bffa84 c206c0e0 c42b2dc0 c42b2dc0 c6a76000
3420 10:22:29.571663 # [ 124.334346] 7f40: b6e20000 00000000 00000000 00000004 c6a77f94 c6a77f60 c059c2c0 c059bc14
3421 10:22:29.572134 # [ 124.342793] 7f60: 00000000 00000000 c6a77fac 72bffa84 0000000b 0000000b b6f67e00 00000004
3422 10:22:29.572484 # [ 124.351238] 7f80: c03002e4 c6a76000 c6a77fa4 c6a77f98 c059c350 c059c258 00000000 c6a77fa8
3423 10:22:29.572775 # [ 124.359684] 7fa0: c03000c0 c059c344 0000000b 0000000b 00000001 b6e20000 0000000b 00000000
3424 10:22:29.573054 # [ 124.368130] 7fc0: 0000000b 0000000b b6f67e00 00000004 00000001 00000000 00020000 bec86ac4
3425 10:22:29.615779 # [ 124.376575] 7fe0: 00000004 bec867f8 b6ed1d8f b6e587e6 800e0030 00000001 00000000 00000000
3426 10:22:29.616285 # [ 124.385016] Backtrace:
3427 10:22:29.616687 # [ 124.387751] [<c13cae84>] (lkdtm_WRITE_KERN) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3428 10:22:29.617020 # [ 124.396198] r7:c6a77f60 r6:0000000b r5:c6cb8000 r4:0000002a
3429 10:22:29.617327 # [ 124.402130] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3430 10:22:29.617626 # [ 124.410410] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3431 10:22:29.659609 # [ 124.418596] r9:c6a77f60 r8:c3021900 r7:0000000b r6:b6e20000 r5:c42b2dc0 r4:c0c58704
3432 10:22:29.660075 # [ 124.426616] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3433 10:22:29.660419 # [ 124.434715] r9:c07e2030 r8:c6a77f60 r7:c290d000 r6:b6e20000 r5:c42b2dc0 r4:00000000
3434 10:22:29.660717 # [ 124.442730] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3435 10:22:29.660997 # [ 124.450134] r10:00000004 r9:00000000 r8:00000000 r7:b6e20000 r6:c6a76000 r5:c42b2dc0
3436 10:22:29.661270 # [ 124.458228] r4:c42b2dc0
3437 10:22:29.703731 # [ 124.461032] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3438 10:22:29.704239 # [ 124.468437] r9:c6a76000 r8:c03002e4 r7:00000004 r6:b6f67e00 r5:0000000b r4:0000000b
3439 10:22:29.704627 # [ 124.476452] [<c059c<6>[ 124.970551] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3440 10:22:29.704944 338>] (sys_write) from [<c03000c0<6>[ 124.978147] lkdtm: attempting good refcount_inc() without overflow
3441 10:22:29.705255 >] (ret_fast_syscall+0x0/0x28)
3442 10:22:29.705553 #<6>[ 124.987528] lkdtm: attempting bad refcount_inc() overflow
3443 10:22:29.705846 [ 124.484287] Exception stack(0<4>[ 124.996050] ------------[ cut here ]------------
3444 10:22:29.747734 xc6a77fa8 to 0xc6a77ff0)
3445 10:22:29.748240 # [ 12<4>[ 125.003851] WARNING: CPU: 0 PID: 2637 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3446 10:22:29.748681 4.489606] 7fa0: <4>[ 125.015502] refcount_t: saturated; leaking memory.
3447 10:22:29.791692 0000000b 0000000b 00000001 b6e20<4>[ 125.023371] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3448 10:22:29.792175 000 0000000b 00000000
3449 10:22:29.792516 # [ 124.4<4>[ 125.055373] CPU: 0 PID: 2637 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3450 10:22:29.792768 <4>[ 125.066193] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3451 10:22:29.792979 <4>[ 125.072990] Backtrace:
3452 10:22:29.793183 <4>[ 125.075727] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
3453 10:22:29.793442 <4>[ 125.083569] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3454 10:22:29.835733 <4>[ 125.089505] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
3455 10:22:29.836234 <4>[ 125.097093] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3456 10:22:29.836520 <4>[ 125.104330] r9:00000009 r8:c0875a34 r7:00000016 r6:00000009 r5:c0875a34 r4:c1a29f2c
3457 10:22:29.836763 <4>[ 125.112351] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
3458 10:22:29.836990 <4>[ 125.120106] r7:00000016 r6:c1a29f2c r5:c1a29f04 r4:c6af4000
3459 10:22:29.879649 <4>[ 125.126044] [<c13be550>] (warn_slowpath_fmt) from [<c0875a34>] (refcount_warn_saturate+0xd4/0x174)
3460 10:22:29.880144 <4>[ 125.135277] r9:c1ad5e24 r8:c15ebd54 r7:c6af5f60 r6:00000016 r5:c5fe6000 r4:c6af4000
3461 10:22:29.880421 <4>[ 125.143299] [<c0875960>] (refcount_warn_saturate) from [<c0c593a8>] (__refcount_add.constprop.0+0x44/0x58)
3462 10:22:29.880658 <4>[ 125.153234] [<c0c59364>] (__refcount_add.constprop.0) from [<c13cb300>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3463 10:22:29.880893 <4>[ 125.163598] [<c13cb288>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3464 10:22:29.881120 <4>[ 125.172998] r4:0000002b
3465 10:22:29.923736 <4>[ 125.175807] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3466 10:22:29.924257 <4>[ 125.184092] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3467 10:22:29.924662 <4>[ 125.192281] r9:c6af5f60 r8:c3021900 r7:00000016 r6:b6dd3000 r5:c6809540 r4:c0c58704
3468 10:22:29.924983 <4>[ 125.200304] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3469 10:22:29.925287 <4>[ 125.208406] r9:c07e2030 r8:c6af5f60 r7:c290d000 r6:b6dd3000 r5:c6809540 r4:00000000
3470 10:22:29.967696 <4>[ 125.216424] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3471 10:22:29.968221 <4>[ 125.223832] r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c6af4000 r5:c6809540
3472 10:22:29.968613 <4>[ 125.231928] r4:c6809540
3473 10:22:29.968927 <4>[ 125.234737] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3474 10:22:29.969231 <4>[ 125.242145] r9:c6af4000 r8:c03002e4 r7:00000004 r6:b6f1ae00 r5:00000016 r4:00000016
3475 10:22:29.969532 <4>[ 125.250164] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3476 10:22:29.969826 <4>[ 125.258002] Exception stack(0xc6af5fa8 to 0xc6af5ff0)
3477 10:22:30.011707 <4>[ 125.263327] 5fa0: 00000016 00000016 00000001 b6dd3000 00000016 00000000
3478 10:22:30.012318 <4>[ 125.271779] 5fc0: 00000016 00000016 b6f1ae00 00000004 00000001 00000000 00020000 bed86ac4
3479 10:22:30.012738 <4>[ 125.280226] 5fe0: 00000004 bed867f8 b6e84d8f b6e0b7e6
3480 10:22:30.013059 98053] 7fc0: 0000000b 0000000b b6<4>[ 125.285618] irq event stamp: 0
3481 10:22:30.013376 f67e00 00000004 00000001 00000000<4>[ 125.291847] hardirqs last enabled at (0): [<00000000>] 0x0
3482 10:22:30.013673 00020000 bec86ac4
3483 10:22:30.055380 # [ 124.5064<4>[ 125.300564] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3484 10:22:30.055537 95] 7fe0: 00000004 bec867f8 b6ed1<4>[ 125.311191] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3485 10:22:30.055631 d8f b6e587e6
3486 10:22:30.055700 # [ 124.511818] Co<4>[ 125.321818] softirqs last disabled at (0): [<00000000>] 0x0
3487 10:22:30.055771 de: f5d1f05c f5d1f07c e8b151f8 e2<4>[ 125.330530] ---[ end trace 17b6be55efc73db5 ]---
3488 10:22:30.055838 522020 (e8a051f8)
3489 10:22:30.055907 # [ 124.5181<6>[ 125.338266] lkdtm: Overflow detected: saturated
3490 10:22:30.055979 81] ---[ end trace 17b6be55efc73db4 ]---
3491 10:22:30.099533 # WRITE_KERN: missing 'call trace:': [FAIL]
3492 10:22:30.099892 not ok 41 selftests: lkdtm: WRITE_KERN.sh # exit=1
3493 10:22:30.100217 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
3494 10:22:30.192367 # [ 124.970551] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
3495 10:22:30.192834 # [ 124.978147] lkdtm: attempting good refcount_inc() without overflow
3496 10:22:30.193185 # [ 124.987528] lkdtm: attempting bad refcount_inc() overflow
3497 10:22:30.193478 # [ 124.996050] ------------[ cut here ]------------
3498 10:22:30.193761 # [ 125.003851] WARNING: CPU: 0 PID: 2637 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3499 10:22:30.194041 # [ 125.015502] refcount_t: saturated; leaking memory.
3500 10:22:30.239799 # [ 125.023371] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3501 10:22:30.240355 # [ 125.055373] CPU: 0 PID: 2637 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3502 10:22:30.240768 # [ 125.066193] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3503 10:22:30.241093 # [ 125.072990] Backtrace:
3504 10:22:30.241398 # [ 125.075727] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
3505 10:22:30.283622 # [ 125.083569] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3506 10:22:30.284090 # [ 125.089505] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
3507 10:22:30.284440 # [ 125.097093] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3508 10:22:30.284734 # [ 125.104330] r9:00000009 r8:c0875a34 r7:00000016 r6:00000009 r5:c0875a34 r4:c1a29f2c
3509 10:22:30.285011 # [ 125.112351] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
3510 10:22:30.285285 # [ 125.120106] r7:00000016 r6:c1a29f2c r5:c1a29f04 r4:c6af4000
3511 10:22:30.327717 # [ 125.126044] [<c13be550>] (warn_slowpath_fmt) from [<c0875a34>] (refcount_warn_saturate+0xd4/0x174)
3512 10:22:30.328199 # [ 125.135277] r9:c1ad5e24 r8:c15ebd54 r7:c6af5f60 r6:00000016 r5:c5fe6000 r4:c6af4000
3513 10:22:30.328624 # [ 125.143299] [<c0875960>] (refcount_warn_saturate) from [<c0c593a8>] (__refcount_add.constprop.0+0x44/0x58)
3514 10:22:30.328928 # [ 125.153234] [<c0c59364>] (__refcount_add.constprop.0) from [<c13cb300>] (lkdtm_REFCOUNT_INC_OVERFLOW+0x78/0x9c)
3515 10:22:30.371630 # [ 125.163598] [<c13cb288>] (lkdtm_REFCOUNT_INC_OVERFLOW) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3516 10:22:30.372100 # [ 125.172998] r4:0000002b
3517 10:22:30.372445 # [ 125.175807] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3518 10:22:30.372739 # [ 125.184092] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3519 10:22:30.373013 # [ 125.192281] r9:c6af5f60 r8:c3021900 r7:00000016 r6:b6dd3000 r5:c6809540 r4:c0c58704
3520 10:22:30.373285 # [ 125.200304] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3521 10:22:30.415717 # [ 125.208406] r9:c07e2030 r8:c6af5f60 r7:c290d000 r6:b6dd3000 r5:c6809540 r4:00000000
3522 10:22:30.416194 # [ 125.216424] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3523 10:22:30.416565 # [ 125.223832] r10:00000004 r9:00000000 r8:00000000 r7:b6dd3000 r6:c6af4000 r5:c6809540
3524 10:22:30.416855 # [ 125.231928] r4:c6809540
3525 10:22:30.417132 # [ 125.234737] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3526 10:22:30.417406 # [ 125.242145] r9:c6af4000 r8:c03002e4 r7:00000004 r6:b6f1ae00 r5:00000016 r4:00000016
3527 10:22:30.417678 # [ 125.250164] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3528 10:22:30.459649 # [ 125.258002] Exception stack(0xc6af5fa8 to 0xc6af5ff0)
3529 10:22:30.460125 # [ 125.263327] 5fa0: 00000016 00000016 00000001 b6dd3000 00000016 00000000
3530 10:22:30.460472 # [ 125.271779] 5fc0: 00000016 00000016 b6f1ae00 00000004 00000001 00000000 00020000 bed86ac4
3531 10:22:30.460766 # [ 125.280226] 5fe0: 00000004 bed867f8 b6e84d8f b6e0b7e6
3532 10:22:30.461045 # [ 125.285618] irq event stamp: 0
3533 10:22:30.461317 # [ 125.291847] hardirqs last enabled at (0): [<00000000>] 0x0
3534 10:22:30.461587 # [ 125.300564] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3535 10:22:30.503705 # [ 125.311191] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3536 10:22:30.504210 # [ 125.321818] softirqs last disabled at (0): [<00000000>] 0x0
3537 10:22:30.504587 # [ 125.330530] ---[ end trace 17b6be55efc73db5 ]---
3538 10:22:30.504934 # [ 125.338266] lkdtm: Overfl<6>[ 125.776210] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3539 10:22:30.505248 ow detected: saturated
3540 10:22:30.505547 # REFCOUN<6>[ 125.784279] lkdtm: attempting good refcount_add() without overflow
3541 10:22:30.547663 T_INC_OVERFLOW: missing 'call tra<6>[ 125.793657] lkdtm: attempting bad refcount_add() overflow
3542 10:22:30.548191 ce:': [FAIL]
3543 10:22:30.548574 not ok 42 selftests<4>[ 125.802089] ------------[ cut here ]------------
3544 10:22:30.548899 : lkdtm: REFCOUNT_INC_OVERFLOW.sh<4>[ 125.809848] WARNING: CPU: 1 PID: 2672 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3545 10:22:30.549205 # exit=1
3546 10:22:30.549506 # selftests: lkdtm: RE<4>[ 125.821381] refcount_t: saturated; leaking memory.
3547 10:22:30.549808 FCOUNT_ADD_OVERFLOW.sh
3548 10:22:30.591712 <4>[ 125.829296] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3549 10:22:30.592238 <4>[ 125.860506] CPU: 1 PID: 2672 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3550 10:22:30.592637 <4>[ 125.868518] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3551 10:22:30.592961 <4>[ 125.875311] Backtrace:
3552 10:22:30.593265 <4>[ 125.878039] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
3553 10:22:30.635745 <4>[ 125.885880] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3554 10:22:30.636256 <4>[ 125.891811] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
3555 10:22:30.636650 <4>[ 125.899393] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3556 10:22:30.636968 <4>[ 125.906626] r9:00000009 r8:c0875a34 r7:00000016 r6:00000009 r5:c0875a34 r4:c1a29f2c
3557 10:22:30.637273 <4>[ 125.914641] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
3558 10:22:30.637572 <4>[ 125.922392] r7:00000016 r6:c1a29f2c r5:c1a29f04 r4:c6c3a000
3559 10:22:30.679740 <4>[ 125.928323] [<c13be550>] (warn_slowpath_fmt) from [<c0875a34>] (refcount_warn_saturate+0xd4/0x174)
3560 10:22:30.680254 <4>[ 125.937552] r9:c1ad5e3c r8:c15ebd54 r7:c6c3bf60 r6:00000016 r5:c6ca0000 r4:c6c3a000
3561 10:22:30.680651 <4>[ 125.945569] [<c0875960>] (refcount_warn_saturate) from [<c0c593a8>] (__refcount_add.constprop.0+0x44/0x58)
3562 10:22:30.680974 <4>[ 125.955498] [<c0c59364>] (__refcount_add.constprop.0) from [<c13cb3a8>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3563 10:22:30.723744 <4>[ 125.965857] [<c13cb324>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3564 10:22:30.724259 <4>[ 125.975253] r4:0000002c
3565 10:22:30.724654 <4>[ 125.978056] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3566 10:22:30.724982 <4>[ 125.986335] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3567 10:22:30.725293 <4>[ 125.994521] r9:c6c3bf60 r8:c3021900 r7:00000016 r6:b6e71000 r5:c41c3040 r4:c0c58704
3568 10:22:30.725596 <4>[ 126.002541] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3569 10:22:30.767702 <4>[ 126.010640] r9:c07e2030 r8:c6c3bf60 r7:c290d000 r6:b6e71000 r5:c41c3040 r4:00000000
3570 10:22:30.768213 <4>[ 126.018653] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3571 10:22:30.768605 <4>[ 126.026058] r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c6c3a000 r5:c41c3040
3572 10:22:30.768931 <4>[ 126.034151] r4:c41c3040
3573 10:22:30.769240 <4>[ 126.036954] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3574 10:22:30.769543 <4>[ 126.044359] r9:c6c3a000 r8:c03002e4 r7:00000004 r6:b6fb8e00 r5:00000016 r4:00000016
3575 10:22:30.769841 <4>[ 126.052374] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3576 10:22:30.811417 <4>[ 126.060210] Exception stack(0xc6c3bfa8 to 0xc6c3bff0)
3577 10:22:30.811600 <4>[ 126.065530] bfa0: 00000016 00000016 00000001 b6e71000 00000016 00000000
3578 10:22:30.811693 <4>[ 126.073979] bfc0: 00000016 00000016 b6fb8e00 00000004 00000001 00000000 00020000 be847ac4
3579 10:22:30.811769 <4>[ 126.082423] bfe0: 00000004 be8477f8 b6f22d8f b6ea97e6
3580 10:22:30.811842 <4>[ 126.087805] irq event stamp: 0
3581 10:22:30.811914 <4>[ 126.091160] hardirqs last enabled at (0): [<00000000>] 0x0
3582 10:22:30.855788 <4>[ 126.097011] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3583 10:22:30.856263 <4>[ 126.104804] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3584 10:22:30.856617 <4>[ 126.112614] softirqs last disabled at (0): [<00000000>] 0x0
3585 10:22:30.856910 <4>[ 126.118479] ---[ end trace 17b6be55efc73db6 ]---
3586 10:22:30.857187 <6>[ 126.123430] lkdtm: Overflow detected: saturated
3587 10:22:30.950403 # [ 125.776210] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
3588 10:22:30.950880 # [ 125.784279] lkdtm: attempting good refcount_add() without overflow
3589 10:22:30.951261 # [ 125.793657] lkdtm: attempting bad refcount_add() overflow
3590 10:22:30.951561 # [ 125.802089] ------------[ cut here ]------------
3591 10:22:30.951842 # [ 125.809848] WARNING: CPU: 1 PID: 2672 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
3592 10:22:30.952119 # [ 125.821381] refcount_t: saturated; leaking memory.
3593 10:22:30.993409 # [ 125.829296] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3594 10:22:30.993934 # [ 125.860506] CPU: 1 PID: 2672 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3595 10:22:30.994328 # [ 125.868518] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3596 10:22:30.994647 # [ 125.875311] Backtrace:
3597 10:22:31.036435 # [ 125.878039] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
3598 10:22:31.036925 # [ 125.885880] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3599 10:22:31.037301 # [ 125.891811] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
3600 10:22:31.037596 # [ 125.899393] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3601 10:22:31.037876 # [ 125.906626] r9:00000009 r8:c0875a34 r7:00000016 r6:00000009 r5:c0875a34 r4:c1a29f2c
3602 10:22:31.038149 # [ 125.914641] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
3603 10:22:31.083647 # [ 125.922392] r7:00000016 r6:c1a29f2c r5:c1a29f04 r4:c6c3a000
3604 10:22:31.084112 # [ 125.928323] [<c13be550>] (warn_slowpath_fmt) from [<c0875a34>] (refcount_warn_saturate+0xd4/0x174)
3605 10:22:31.084461 # [ 125.937552] r9:c1ad5e3c r8:c15ebd54 r7:c6c3bf60 r6:00000016 r5:c6ca0000 r4:c6c3a000
3606 10:22:31.084757 # [ 125.945569] [<c0875960>] (refcount_warn_saturate) from [<c0c593a8>] (__refcount_add.constprop.0+0x44/0x58)
3607 10:22:31.085037 # [ 125.955498] [<c0c59364>] (__refcount_add.constprop.0) from [<c13cb3a8>] (lkdtm_REFCOUNT_ADD_OVERFLOW+0x84/0xa8)
3608 10:22:31.127581 # [ 125.965857] [<c13cb324>] (lkdtm_REFCOUNT_ADD_OVERFLOW) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3609 10:22:31.128046 # [ 125.975253] r4:0000002c
3610 10:22:31.128390 # [ 125.978056] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3611 10:22:31.128681 # [ 125.986335] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3612 10:22:31.128961 # [ 125.994521] r9:c6c3bf60 r8:c3021900 r7:00000016 r6:b6e71000 r5:c41c3040 r4:c0c58704
3613 10:22:31.129238 # [ 126.002541] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3614 10:22:31.171723 # [ 126.010640] r9:c07e2030 r8:c6c3bf60 r7:c290d000 r6:b6e71000 r5:c41c3040 r4:00000000
3615 10:22:31.172198 # [ 126.018653] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3616 10:22:31.172559 # [ 126.026058] r10:00000004 r9:00000000 r8:00000000 r7:b6e71000 r6:c6c3a000 r5:c41c3040
3617 10:22:31.172855 # [ 126.034151] r4:c41c3040
3618 10:22:31.173130 # [ 126.036954] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3619 10:22:31.173400 # [ 126.044359] r9:c6c3a000 r8:c03002e4 r7:00000004 r6:b6fb8e00 r5:00000016 r4:00000016
3620 10:22:31.215750 # [ 126.052374] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3621 10:22:31.216262 # [ 126.060210] Exception stack(0xc6c3bfa8 to 0xc6c3bff0)
3622 10:22:31.216648 # [ 126.065530] bfa0: 00000016 00000016 00000001 b6e71000 00000016 00000000
3623 10:22:31.216971 # [ 126.073979] bfc0: 00000016 00000016 b6fb8e00 00000004 00000001 00000000 00020000 be847ac4
3624 10:22:31.217282 # [ 126.082423] bfe0: 00000004 be8477f8 b6f22d8f b6ea97e6
3625 10:22:31.217581 # [ 126.087805] irq event stamp: 0
3626 10:22:31.217877 # [ 126.091160] hardirqs last enabled at (0): [<00000000>] 0x0
3627 10:22:31.259714 # [ 126.097011] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3628 10:22:31.260187 # [ 126.104804] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3629 10:22:31.260543 # [ 126.112614] softirqs last disabled at (0): [<00000000>] 0x0
3630 10:22:31.260839 # [ 126.118479] ---[ end trace 17b6be55efc73db6 ]---
3631 10:22:31.261118 # [ 126.123430] lkdtm: Overflow detected: saturated
3632 10:22:31.261388 # REFCOUNT_ADD_OVERFLOW: missing 'call trace:': [FAIL]
3633 10:22:31.261659 not ok 4<6>[ 126.547646] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3634 10:22:31.303728 3 selftests: lkdtm: REFCOUNT_ADD_<6>[ 126.555899] lkdtm: attempting bad refcount_inc_not_zero() overflow
3635 10:22:31.304236 OVERFLOW.sh # exit=1
3636 10:22:31.304632 # selftests<4>[ 126.565113] ------------[ cut here ]------------
3637 10:22:31.304955 : lkdtm: REFCOUNT_INC_NOT_ZERO_OV<4>[ 126.572941] WARNING: CPU: 1 PID: 2707 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3638 10:22:31.305261 ERFLOW.sh
3639 10:22:31.305557 <4>[ 126.584387] refcount_t: saturated; leaking memory.
3640 10:22:31.347747 <4>[ 126.590389] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3641 10:22:31.348270 <4>[ 126.619802] CPU: 1 PID: 2707 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3642 10:22:31.348668 <4>[ 126.627814] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3643 10:22:31.348989 <4>[ 126.634610] Backtrace:
3644 10:22:31.349293 <4>[ 126.637338] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
3645 10:22:31.391760 <4>[ 126.645180] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3646 10:22:31.392271 <4>[ 126.651112] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
3647 10:22:31.392664 <4>[ 126.658696] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3648 10:22:31.392979 <4>[ 126.665930] r9:00000009 r8:c0875a00 r7:00000013 r6:00000009 r5:c0875a00 r4:c1a29f2c
3649 10:22:31.393283 <4>[ 126.673945] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
3650 10:22:31.393582 <4>[ 126.681696] r7:00000013 r6:c1a29f2c r5:c1a29f04 r4:c6c3a000
3651 10:22:31.435735 <4>[ 126.687626] [<c13be550>] (warn_slowpath_fmt) from [<c0875a00>] (refcount_warn_saturate+0xa0/0x174)
3652 10:22:31.436246 <4>[ 126.696854] r9:c1ad5e54 r8:c15ebd54 r7:c6c3bf60 r6:0000001f r5:c6ca0000 r4:7fffffff
3653 10:22:31.436637 <4>[ 126.704871] [<c0875960>] (refcount_warn_saturate) from [<c13cb274>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3654 10:22:31.436958 <4>[ 126.715580] [<c13cb210>] (__refcount_add_not_zero.constprop.0) from [<c13cb41c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3655 10:22:31.437262 <4>[ 126.727495] r5:c6ca0000 r4:c6c3a000
3656 10:22:31.479748 <4>[ 126.731347] [<c13cb3cc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3657 10:22:31.480261 <4>[ 126.741525] r4:0000002d
3658 10:22:31.480650 <4>[ 126.744328] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3659 10:22:31.480969 <4>[ 126.752608] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3660 10:22:31.481276 <4>[ 126.760794] r9:c6c3bf60 r8:c3021900 r7:0000001f r6:b6ea3000 r5:c6a8fb80 r4:c0c58704
3661 10:22:31.523740 <4>[ 126.768812] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3662 10:22:31.524255 <4>[ 126.776912] r9:c07e2030 r8:c6c3bf60 r7:c290d000 r6:b6ea3000 r5:c6a8fb80 r4:00000000
3663 10:22:31.524646 <4>[ 126.784925] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3664 10:22:31.524973 <4>[ 126.792330] r10:00000004 r9:00000000 r8:00000000 r7:b6ea3000 r6:c6c3a000 r5:c6a8fb80
3665 10:22:31.525279 <4>[ 126.800424] r4:c6a8fb80
3666 10:22:31.525580 <4>[ 126.803228] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3667 10:22:31.525883 <4>[ 126.810632] r9:c6c3a000 r8:c03002e4 r7:00000004 r6:b6feae00 r5:0000001f r4:0000001f
3668 10:22:31.567381 <4>[ 126.818648] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3669 10:22:31.567545 <4>[ 126.826484] Exception stack(0xc6c3bfa8 to 0xc6c3bff0)
3670 10:22:31.567627 <4>[ 126.831806] bfa0: 0000001f 0000001f 00000001 b6ea3000 0000001f 00000000
3671 10:22:31.567697 <4>[ 126.840254] bfc0: 0000001f 0000001f b6feae00 00000004 00000001 00000000 00020000 bef4cac4
3672 10:22:31.567765 <4>[ 126.848698] bfe0: 00000004 bef4c7f8 b6f54d8f b6edb7e6
3673 10:22:31.567829 <4>[ 126.854074] irq event stamp: 0
3674 10:22:31.611473 <4>[ 126.857409] hardirqs last enabled at (0): [<00000000>] 0x0
3675 10:22:31.611838 <4>[ 126.863283] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3676 10:22:31.612171 <4>[ 126.871090] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3677 10:22:31.612484 <4>[ 126.878878] softirqs last disabled at (0): [<00000000>] 0x0
3678 10:22:31.612741 <4>[ 126.884775] ---[ end trace 17b6be55efc73db7 ]---
3679 10:22:31.612996 <6>[ 126.889699] lkdtm: Overflow detected: saturated
3680 10:22:31.720154 # [ 126.547646] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
3681 10:22:31.720633 # [ 126.555899] lkdtm: attempting bad refcount_inc_not_zero() overflow
3682 10:22:31.720985 # [ 126.565113] ------------[ cut here ]------------
3683 10:22:31.721276 # [ 126.572941] WARNING: CPU: 1 PID: 2707 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3684 10:22:31.721552 # [ 126.584387] refcount_t: saturated; leaking memory.
3685 10:22:31.763708 # [ 126.590389] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3686 10:22:31.764184 # [ 126.619802] CPU: 1 PID: 2707 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3687 10:22:31.764538 # [ 126.627814] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3688 10:22:31.764857 # [ 126.634610] Backtrace:
3689 10:22:31.765161 # [ 126.637338] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
3690 10:22:31.811519 # [ 126.645180] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3691 10:22:31.811989 # [ 126.651112] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
3692 10:22:31.812332 # [ 126.658696] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3693 10:22:31.812626 # [ 126.665930] r9:00000009 r8:c0875a00 r7:00000013 r6:00000009 r5:c0875a00 r4:c1a29f2c
3694 10:22:31.812909 # [ 126.673945] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
3695 10:22:31.813184 # [ 126.681696] r7:00000013 r6:c1a29f2c r5:c1a29f04 r4:c6c3a000
3696 10:22:31.855657 # [ 126.687626] [<c13be550>] (warn_slowpath_fmt) from [<c0875a00>] (refcount_warn_saturate+0xa0/0x174)
3697 10:22:31.856089 # [ 126.696854] r9:c1ad5e54 r8:c15ebd54 r7:c6c3bf60 r6:0000001f r5:c6ca0000 r4:7fffffff
3698 10:22:31.856401 # [ 126.704871] [<c0875960>] (refcount_warn_saturate) from [<c13cb274>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3699 10:22:31.856691 # [ 126.715580] [<c13cb210>] (__refcount_add_not_zero.constprop.0) from [<c13cb41c>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x50/0x88)
3700 10:22:31.856972 # [ 126.727495] r5:c6ca0000 r4:c6c3a000
3701 10:22:31.903452 # [ 126.731347] [<c13cb3cc>] (lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3702 10:22:31.903623 # [ 126.741525] r4:0000002d
3703 10:22:31.903736 # [ 126.744328] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3704 10:22:31.903809 # [ 126.752608] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3705 10:22:31.903880 # [ 126.760794] r9:c6c3bf60 r8:c3021900 r7:0000001f r6:b6ea3000 r5:c6a8fb80 r4:c0c58704
3706 10:22:31.903952 # [ 126.768812] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3707 10:22:31.947728 # [ 126.776912] r9:c07e2030 r8:c6c3bf60 r7:c290d000 r6:b6ea3000 r5:c6a8fb80 r4:00000000
3708 10:22:31.948207 # [ 126.784925] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3709 10:22:31.948565 # [ 126.792330] r10:00000004 r9:00000000 r8:00000000 r7:b6ea3000 r6:c6c3a000 r5:c6a8fb80
3710 10:22:31.948857 # [ 126.800424] r4:c6a8fb80
3711 10:22:31.949136 # [ 126.803228] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3712 10:22:31.949406 # [ 126.810632] r9:c6c3a000 r8:c03002e4 r7:00000004 r6:b6feae00 r5:0000001f r4:0000001f
3713 10:22:31.991743 # [ 126.818648] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3714 10:22:31.992254 # [ 126.826484] Exception stack(0xc6c3bfa8 to 0xc6c3bff0)
3715 10:22:31.992647 # [ 126.831806] bfa0: 0000001f 0000001f 00000001 b6ea3000 0000001f 00000000
3716 10:22:31.992970 # [ 126.840254] bfc0: 0000001f 0000001f b6feae00 00000004 00000001 00000000 00020000 bef4cac4
3717 10:22:31.993277 # [ 126.848698] bfe0: 00000004 bef4c7f8 b6f54d8f b6edb7e6
3718 10:22:31.993571 # [ 126.854074] irq event stamp: 0
3719 10:22:31.993864 # [ 126.857409] hardirqs last enabled at (0): [<00000000>] 0x0
3720 10:22:32.035726 # [ 126.863283] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3721 10:22:32.036202 # [ 126.871090] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3722 10:22:32.036564 # [ 126.878878] softirqs last disabled at (0): [<00000000>] 0x0
3723 10:22:32.036883 # [ 126.884775] ---[ end trace 17b6be55efc73db7 ]---
3724 10:22:32.037189 # [ 126.889699] lkdtm: Overflow detected: saturated
3725 10:22:32.037486 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL<6>[ 127.318292] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3726 10:22:32.037786 ]
3727 10:22:32.079728 not ok 44 selftests: lkdtm: RE<6>[ 127.326144] lkdtm: attempting bad refcount_add_not_zero() overflow
3728 10:22:32.080244 FCOUNT_INC_NOT_ZERO_OVERFLOW.sh #<4>[ 127.335422] ------------[ cut here ]------------
3729 10:22:32.080633 exit=1
3730 10:22:32.080950 # selftests: lkdtm: REFC<4>[ 127.343197] WARNING: CPU: 2 PID: 2742 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3731 10:22:32.081255 OUNT_ADD_NOT_ZERO_OVERFLOW.sh
3732 10:22:32.081555 <4>[ 127.354721] refcount_t: saturated; leaking memory.
3733 10:22:32.123737 <4>[ 127.362462] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3734 10:22:32.124263 <4>[ 127.391875] CPU: 2 PID: 2742 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3735 10:22:32.124661 <4>[ 127.399885] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3736 10:22:32.124984 <4>[ 127.406681] Backtrace:
3737 10:22:32.167752 <4>[ 127.409411] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
3738 10:22:32.168259 <4>[ 127.417250] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3739 10:22:32.168674 <4>[ 127.423183] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
3740 10:22:32.168996 <4>[ 127.430767] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3741 10:22:32.169302 <4>[ 127.437999] r9:00000009 r8:c0875a00 r7:00000013 r6:00000009 r5:c0875a00 r4:c1a29f2c
3742 10:22:32.169603 <4>[ 127.446013] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
3743 10:22:32.211733 <4>[ 127.453764] r7:00000013 r6:c1a29f2c r5:c1a29f04 r4:c6af4000
3744 10:22:32.212243 <4>[ 127.459697] [<c13be550>] (warn_slowpath_fmt) from [<c0875a00>] (refcount_warn_saturate+0xa0/0x174)
3745 10:22:32.212641 <4>[ 127.468924] r9:c1ad5e74 r8:c15ebd54 r7:c6af5f60 r6:0000001f r5:c427c000 r4:7fffffff
3746 10:22:32.212966 <4>[ 127.476943] [<c0875960>] (refcount_warn_saturate) from [<c13cb274>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3747 10:22:32.213279 <4>[ 127.487651] [<c13cb210>] (__refcount_add_not_zero.constprop.0) from [<c13cb4a4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3748 10:22:32.255727 <4>[ 127.499567] r5:c427c000 r4:c6af4000
3749 10:22:32.256243 <4>[ 127.503417] [<c13cb454>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3750 10:22:32.256646 <4>[ 127.513595] r4:0000002e
3751 10:22:32.257005 <4>[ 127.516398] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3752 10:22:32.257319 <4>[ 127.524679] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3753 10:22:32.257621 <4>[ 127.532864] r9:c6af5f60 r8:c3021900 r7:0000001f r6:b6e56000 r5:c69757c0 r4:c0c58704
3754 10:22:32.299702 <4>[ 127.540883] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3755 10:22:32.300215 <4>[ 127.548984] r9:c07e2030 r8:c6af5f60 r7:c290d000 r6:b6e56000 r5:c69757c0 r4:00000000
3756 10:22:32.300610 <4>[ 127.556998] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3757 10:22:32.300928 <4>[ 127.564402] r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c6af4000 r5:c69757c0
3758 10:22:32.301230 <4>[ 127.572497] r4:c69757c0
3759 10:22:32.301558 <4>[ 127.575300] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3760 10:22:32.343608 <4>[ 127.582704] r9:c6af4000 r8:c03002e4 r7:00000004 r6:b6f9de00 r5:0000001f r4:0000001f
3761 10:22:32.344113 <4>[ 127.590720] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3762 10:22:32.344491 <4>[ 127.598556] Exception stack(0xc6af5fa8 to 0xc6af5ff0)
3763 10:22:32.344812 <4>[ 127.603878] 5fa0: 0000001f 0000001f 00000001 b6e56000 0000001f 00000000
3764 10:22:32.345116 <4>[ 127.612324] 5fc0: 0000001f 0000001f b6f9de00 00000004 00000001 00000000 00020000 bee56ac4
3765 10:22:32.345413 <4>[ 127.620767] 5fe0: 00000004 bee567f8 b6f07d8f b6e8e7e6
3766 10:22:32.345700 <4>[ 127.626151] irq event stamp: 0
3767 10:22:32.387679 <4>[ 127.629505] hardirqs last enabled at (0): [<00000000>] 0x0
3768 10:22:32.388039 <4>[ 127.635355] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3769 10:22:32.388369 <4>[ 127.643145] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3770 10:22:32.388661 <4>[ 127.650947] softirqs last disabled at (0): [<00000000>] 0x0
3771 10:22:32.388938 <4>[ 127.656797] ---[ end trace 17b6be55efc73db8 ]---
3772 10:22:32.389211 <6>[ 127.661732] lkdtm: Overflow detected: saturated
3773 10:22:32.496741 # [ 127.318292] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
3774 10:22:32.497205 # [ 127.326144] lkdtm: attempting bad refcount_add_not_zero() overflow
3775 10:22:32.497459 # [ 127.335422] ------------[ cut here ]------------
3776 10:22:32.497679 # [ 127.343197] WARNING: CPU: 2 PID: 2742 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
3777 10:22:32.497891 # [ 127.354721] refcount_t: saturated; leaking memory.
3778 10:22:32.539814 # [ 127.362462] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3779 10:22:32.540298 # [ 127.391875] CPU: 2 PID: 2742 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3780 10:22:32.540583 # [ 127.399885] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3781 10:22:32.540827 # [ 127.406681] Backtrace:
3782 10:22:32.541048 # [ 127.409411] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
3783 10:22:32.587646 # [ 127.417250] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3784 10:22:32.588104 # [ 127.423183] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
3785 10:22:32.588355 # [ 127.430767] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3786 10:22:32.588579 # [ 127.437999] r9:00000009 r8:c0875a00 r7:00000013 r6:00000009 r5:c0875a00 r4:c1a29f2c
3787 10:22:32.588788 # [ 127.446013] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
3788 10:22:32.588992 # [ 127.453764] r7:00000013 r6:c1a29f2c r5:c1a29f04 r4:c6af4000
3789 10:22:32.631714 # [ 127.459697] [<c13be550>] (warn_slowpath_fmt) from [<c0875a00>] (refcount_warn_saturate+0xa0/0x174)
3790 10:22:32.632179 # [ 127.468924] r9:c1ad5e74 r8:c15ebd54 r7:c6af5f60 r6:0000001f r5:c427c000 r4:7fffffff
3791 10:22:32.632439 # [ 127.476943] [<c0875960>] (refcount_warn_saturate) from [<c13cb274>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
3792 10:22:32.632663 # [ 127.487651] [<c13cb210>] (__refcount_add_not_zero.constprop.0) from [<c13cb4a4>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x50/0x88)
3793 10:22:32.632876 # [ 127.499567] r5:c427c000 r4:c6af4000
3794 10:22:32.679607 # [ 127.503417] [<c13cb454>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3795 10:22:32.680032 # [ 127.513595] r4:0000002e
3796 10:22:32.680269 # [ 127.516398] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3797 10:22:32.680506 # [ 127.524679] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3798 10:22:32.680711 # [ 127.532864] r9:c6af5f60 r8:c3021900 r7:0000001f r6:b6e56000 r5:c69757c0 r4:c0c58704
3799 10:22:32.680918 # [ 127.540883] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3800 10:22:32.723692 # [ 127.548984] r9:c07e2030 r8:c6af5f60 r7:c290d000 r6:b6e56000 r5:c69757c0 r4:00000000
3801 10:22:32.724156 # [ 127.556998] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3802 10:22:32.724413 # [ 127.564402] r10:00000004 r9:00000000 r8:00000000 r7:b6e56000 r6:c6af4000 r5:c69757c0
3803 10:22:32.724631 # [ 127.572497] r4:c69757c0
3804 10:22:32.724838 # [ 127.575300] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3805 10:22:32.725043 # [ 127.582704] r9:c6af4000 r8:c03002e4 r7:00000004 r6:b6f9de00 r5:0000001f r4:0000001f
3806 10:22:32.767724 # [ 127.590720] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3807 10:22:32.768195 # [ 127.598556] Exception stack(0xc6af5fa8 to 0xc6af5ff0)
3808 10:22:32.768472 # [ 127.603878] 5fa0: 0000001f 0000001f 00000001 b6e56000 0000001f 00000000
3809 10:22:32.768701 # [ 127.612324] 5fc0: 0000001f 0000001f b6f9de00 00000004 00000001 00000000 00020000 bee56ac4
3810 10:22:32.768911 # [ 127.620767] 5fe0: 00000004 bee567f8 b6f07d8f b6e8e7e6
3811 10:22:32.769119 # [ 127.626151] irq event stamp: 0
3812 10:22:32.769320 # [ 127.629505] hardirqs last enabled at (0): [<00000000>] 0x0
3813 10:22:32.811732 # [ 127.635355] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3814 10:22:32.812203 # [ 127.643145] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3815 10:22:32.812476 # [ 127.650947] softirqs last disabled at (0): [<00000000>] 0x0
3816 10:22:32.812704 # [ 127.656797] ---[ end trace 17b6be55efc73db8 ]---
3817 10:22:32.812947 # [ 127.661732] lkdtm: Overflow detected: saturated
3818 10:22:32.813166 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: missing 'call trace:': [FAIL]
3819 10:22:32.813371 not ok 45 selftests: <6>[ 128.098488] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3820 10:22:32.855742 lkdtm: REFCOUNT_ADD_NOT_ZERO_OVER<6>[ 128.105246] lkdtm: attempting good refcount_dec()
3821 10:22:32.856239 FLOW.sh # exit=1
3822 10:22:32.856537 # selftests: lk<6>[ 128.113078] lkdtm: attempting bad refcount_dec() to zero
3823 10:22:32.856783 dtm: REFCOUNT_DEC_ZERO.sh
3824 10:22:32.857013 <4>[ 128.121655] ------------[ cut here ]------------
3825 10:22:32.857241 <4>[ 128.128791] WARNING: CPU: 0 PID: 2777 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3826 10:22:32.857472 <4>[ 128.137527] refcount_t: decrement hit 0; leaking memory.
3827 10:22:32.899701 <4>[ 128.143214] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3828 10:22:32.900286 <4>[ 128.172629] CPU: 0 PID: 2777 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3829 10:22:32.900730 <4>[ 128.180640] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3830 10:22:32.901058 <4>[ 128.187434] Backtrace:
3831 10:22:32.943746 <4>[ 128.190164] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
3832 10:22:32.944270 <4>[ 128.198004] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3833 10:22:32.944669 <4>[ 128.203935] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
3834 10:22:32.944992 <4>[ 128.211521] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3835 10:22:32.945293 <4>[ 128.218753] r9:00000009 r8:c08759cc r7:0000001f r6:00000009 r5:c08759cc r4:c1a29f2c
3836 10:22:32.945592 <4>[ 128.226767] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
3837 10:22:32.987726 <4>[ 128.234517] r7:0000001f r6:c1a29f2c r5:c1a29f90 r4:c426c000
3838 10:22:32.988235 <4>[ 128.240449] [<c13be550>] (warn_slowpath_fmt) from [<c08759cc>] (refcount_warn_saturate+0x6c/0x174)
3839 10:22:32.988629 <4>[ 128.249676] r9:c1ad5e94 r8:c15ebd54 r7:c426df60 r6:00000012 r5:c6852000 r4:c426c000
3840 10:22:32.988974 <4>[ 128.257696] [<c0875960>] (refcount_warn_saturate) from [<c13cb20c>] (__refcount_dec.constprop.0+0x38/0x3c)
3841 10:22:32.989286 <4>[ 128.267620] [<c13cb1d4>] (__refcount_dec.constprop.0) from [<c13cb538>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3842 10:22:33.031671 <4>[ 128.277634] [<c13cb4dc>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3843 10:22:33.032182 <4>[ 128.286684] r4:0000002f
3844 10:22:33.032568 <4>[ 128.289488] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3845 10:22:33.032889 <4>[ 128.297769] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3846 10:22:33.033191 <4>[ 128.305955] r9:c426df60 r8:c3021900 r7:00000012 r6:b6e7f000 r5:c6adcdc0 r4:c0c58704
3847 10:22:33.033485 <4>[ 128.313974] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3848 10:22:33.075708 <4>[ 128.322075] r9:c07e2030 r8:c426df60 r7:c290d000 r6:b6e7f000 r5:c6adcdc0 r4:00000000
3849 10:22:33.076212 <4>[ 128.330089] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3850 10:22:33.076598 <4>[ 128.337495] r10:00000004 r9:00000000 r8:00000000 r7:b6e7f000 r6:c426c000 r5:c6adcdc0
3851 10:22:33.076918 <4>[ 128.345588] r4:c6adcdc0
3852 10:22:33.077222 <4>[ 128.348392] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3853 10:22:33.077524 <4>[ 128.355796] r9:c426c000 r8:c03002e4 r7:00000004 r6:b6fc6e00 r5:00000012 r4:00000012
3854 10:22:33.119732 <4>[ 128.363813] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3855 10:22:33.120208 <4>[ 128.371648] Exception stack(0xc426dfa8 to 0xc426dff0)
3856 10:22:33.120579 <4>[ 128.376970] dfa0: 00000012 00000012 00000001 b6e7f000 00000012 00000000
3857 10:22:33.120909 <4>[ 128.385415] dfc0: 00000012 00000012 b6fc6e00 00000004 00000001 00000000 00020000 bee05ac4
3858 10:22:33.121213 <4>[ 128.393861] dfe0: 00000004 bee057f8 b6f30d8f b6eb77e6
3859 10:22:33.121517 <4>[ 128.399211] irq event stamp: 0
3860 10:22:33.121862 <4>[ 128.402545] hardirqs last enabled at (0): [<00000000>] 0x0
3861 10:22:33.167564 <4>[ 128.408395] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3862 10:22:33.167737 <4>[ 128.416216] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3863 10:22:33.167837 <4>[ 128.424004] softirqs last disabled at (0): [<00000000>] 0x0
3864 10:22:33.167918 <4>[ 128.429870] ---[ end trace 17b6be55efc73db9 ]---
3865 10:22:33.167993 <6>[ 128.434760] lkdtm: Zero detected: saturated
3866 10:22:33.277151 # [ 128.098488] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
3867 10:22:33.277627 # [ 128.105246] lkdtm: attempting good refcount_dec()
3868 10:22:33.277988 # [ 128.113078] lkdtm: attempting bad refcount_dec() to zero
3869 10:22:33.278283 # [ 128.121655] ------------[ cut here ]------------
3870 10:22:33.278562 # [ 128.128791] WARNING: CPU: 0 PID: 2777 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3871 10:22:33.278837 # [ 128.137527] refcount_t: decrement hit 0; leaking memory.
3872 10:22:33.323687 # [ 128.143214] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3873 10:22:33.324198 # [ 128.172629] CPU: 0 PID: 2777 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3874 10:22:33.324594 # [ 128.180640] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3875 10:22:33.324914 # [ 128.187434] Backtrace:
3876 10:22:33.367530 # [ 128.190164] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
3877 10:22:33.367994 # [ 128.198004] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3878 10:22:33.368338 # [ 128.203935] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
3879 10:22:33.368628 # [ 128.211521] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3880 10:22:33.368904 # [ 128.218753] r9:00000009 r8:c08759cc r7:0000001f r6:00000009 r5:c08759cc r4:c1a29f2c
3881 10:22:33.369178 # [ 128.226767] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
3882 10:22:33.411548 # [ 128.234517] r7:0000001f r6:c1a29f2c r5:c1a29f90 r4:c426c000
3883 10:22:33.412018 # [ 128.240449] [<c13be550>] (warn_slowpath_fmt) from [<c08759cc>] (refcount_warn_saturate+0x6c/0x174)
3884 10:22:33.412361 # [ 128.249676] r9:c1ad5e94 r8:c15ebd54 r7:c426df60 r6:00000012 r5:c6852000 r4:c426c000
3885 10:22:33.412657 # [ 128.257696] [<c0875960>] (refcount_warn_saturate) from [<c13cb20c>] (__refcount_dec.constprop.0+0x38/0x3c)
3886 10:22:33.412938 # [ 128.267620] [<c13cb1d4>] (__refcount_dec.constprop.0) from [<c13cb538>] (lkdtm_REFCOUNT_DEC_ZERO+0x5c/0xd8)
3887 10:22:33.455557 # [ 128.277634] [<c13cb4dc>] (lkdtm_REFCOUNT_DEC_ZERO) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3888 10:22:33.456026 # [ 128.286684] r4:0000002f
3889 10:22:33.456369 # [ 128.289488] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3890 10:22:33.456665 # [ 128.297769] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3891 10:22:33.456946 # [ 128.305955] r9:c426df60 r8:c3021900 r7:00000012 r6:b6e7f000 r5:c6adcdc0 r4:c0c58704
3892 10:22:33.457219 # [ 128.313974] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3893 10:22:33.499689 # [ 128.322075] r9:c07e2030 r8:c426df60 r7:c290d000 r6:b6e7f000 r5:c6adcdc0 r4:00000000
3894 10:22:33.500165 # [ 128.330089] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3895 10:22:33.500538 # [ 128.337495] r10:00000004 r9:00000000 r8:00000000 r7:b6e7f000 r6:c426c000 r5:c6adcdc0
3896 10:22:33.500834 # [ 128.345588] r4:c6adcdc0
3897 10:22:33.501110 # [ 128.348392] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3898 10:22:33.501383 # [ 128.355796] r9:c426c000 r8:c03002e4 r7:00000004 r6:b6fc6e00 r5:00000012 r4:00000012
3899 10:22:33.543680 # [ 128.363813] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3900 10:22:33.544169 # [ 128.371648] Exception stack(0xc426dfa8 to 0xc426dff0)
3901 10:22:33.544559 # [ 128.376970] dfa0: 00000012 00000012 00000001 b6e7f000 00000012 00000000
3902 10:22:33.544901 # [ 128.385415] dfc0: 00000012 00000012 b6fc6e00 00000004 00000001 00000000 00020000 bee05ac4
3903 10:22:33.545223 # [ 128.393861] dfe0: 00000004 bee057f8 b6f30d8f b6eb77e6
3904 10:22:33.545526 # [ 128.399211] irq event stamp: 0
3905 10:22:33.545823 # [ 128.402545] hardirqs last enabled at (0): [<00000000>] 0x0
3906 10:22:33.587685 # [ 128.408395] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3907 10:22:33.588153 # [ 128.416216] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3908 10:22:33.588509 # [ 128.424004] softirqs last disabled at (0): [<00000000>] 0x0
3909 10:22:33.588806 # [ 128.429870] ---[ end trace 17b6be55efc73db9 ]---
3910 10:22:33.589086 # [ 128.434760] lkdtm: Zero detected: saturated
3911 10:22:33.589357 # REFCOUNT_DEC_ZERO: missing 'call trace:': [FAIL]
3912 10:22:33.589625 not ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh # exit=1
3913 10:22:33.589893 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
3914 10:22:33.631711 <6>[ 128.882749] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3915 10:22:33.632216 <6>[ 128.889091] lkdtm: attempting bad refcount_dec() below zero
3916 10:22:33.632607 <4>[ 128.894968] ------------[ cut here ]------------
3917 10:22:33.632928 <4>[ 128.899946] WARNING: CPU: 0 PID: 2815 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3918 10:22:33.633233 <4>[ 128.908660] refcount_t: decrement hit 0; leaking memory.
3919 10:22:33.679699 <4>[ 128.914376] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3920 10:22:33.680219 <4>[ 128.944156] CPU: 0 PID: 2815 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3921 10:22:33.680607 <4>[ 128.952169] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3922 10:22:33.680925 <4>[ 128.958963] Backtrace:
3923 10:22:33.681228 <4>[ 128.961694] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
3924 10:22:33.723764 <4>[ 128.969536] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3925 10:22:33.724302 <4>[ 128.975469] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
3926 10:22:33.724690 <4>[ 128.983053] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3927 10:22:33.725009 <4>[ 128.990284] r9:00000009 r8:c08759cc r7:0000001f r6:00000009 r5:c08759cc r4:c1a29f2c
3928 10:22:33.725314 <4>[ 128.998300] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
3929 10:22:33.725606 <4>[ 129.006050] r7:0000001f r6:c1a29f2c r5:c1a29f90 r4:c6a62000
3930 10:22:33.767764 <4>[ 129.011981] [<c13be550>] (warn_slowpath_fmt) from [<c08759cc>] (refcount_warn_saturate+0x6c/0x174)
3931 10:22:33.768274 <4>[ 129.021208] r9:c1ad5ea8 r8:c15ebd54 r7:c6a63f60 r6:00000016 r5:00000000 r4:c6a62000
3932 10:22:33.768665 <4>[ 129.029226] [<c0875960>] (refcount_warn_saturate) from [<c13cb20c>] (__refcount_dec.constprop.0+0x38/0x3c)
3933 10:22:33.768984 <4>[ 129.039152] [<c13cb1d4>] (__refcount_dec.constprop.0) from [<c13cb5fc>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3934 10:22:33.769288 <4>[ 129.049512] [<c13cb5b4>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3935 10:22:33.811702 <4>[ 129.058909] r5:c6b3f000 r4:00000030
3936 10:22:33.812204 <4>[ 129.062755] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3937 10:22:33.812595 <4>[ 129.071034] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3938 10:22:33.812914 <4>[ 129.079221] r9:c6a63f60 r8:c3021900 r7:00000016 r6:b6dee000 r5:c41d5b80 r4:c0c58704
3939 10:22:33.813224 <4>[ 129.087241] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3940 10:22:33.813519 <4>[ 129.095340] r9:c07e2030 r8:c6a63f60 r7:c290d000 r6:b6dee000 r5:c41d5b80 r4:00000000
3941 10:22:33.855621 <4>[ 129.103354] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3942 10:22:33.856134 <4>[ 129.110759] r10:00000004 r9:00000000 r8:00000000 r7:b6dee000 r6:c6a62000 r5:c41d5b80
3943 10:22:33.856521 <4>[ 129.118854] r4:c41d5b80
3944 10:22:33.856841 <4>[ 129.121660] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3945 10:22:33.857166 <4>[ 129.129063] r9:c6a62000 r8:c03002e4 r7:00000004 r6:b6f35e00 r5:00000016 r4:00000016
3946 10:22:33.857473 <4>[ 129.137078] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3947 10:22:33.899717 <4>[ 129.144913] Exception stack(0xc6a63fa8 to 0xc6a63ff0)
3948 10:22:33.900232 <4>[ 129.150235] 3fa0: 00000016 00000016 00000001 b6dee000 00000016 00000000
3949 10:22:33.900625 <4>[ 129.158684] 3fc0: 00000016 00000016 b6f35e00 00000004 00000001 00000000 00020000 bed0dac4
3950 10:22:33.900947 <4>[ 129.167126] 3fe0: 00000004 bed0d7f8 b6e9fd8f b6e267e6
3951 10:22:33.901254 <4>[ 129.172483] irq event stamp: 0
3952 10:22:33.901556 <4>[ 129.175817] hardirqs last enabled at (0): [<00000000>] 0x0
3953 10:22:33.901852 <4>[ 129.181694] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3954 10:22:33.943796 <4>[ 129.189488] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3955 10:22:33.944280 <4>[ 129.197251] softirqs last disabled at (0): [<00000000>] 0x0
3956 10:22:33.944651 <4>[ 129.203125] ---[ end trace 17b6be55efc73dba ]---
3957 10:22:33.944945 <6>[ 129.208017] lkdtm: Negative detected: saturated
3958 10:22:34.052415 # [ 128.882749] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
3959 10:22:34.052895 # [ 128.889091] lkdtm: attempting bad refcount_dec() below zero
3960 10:22:34.053247 # [ 128.894968] ------------[ cut here ]------------
3961 10:22:34.053538 # [ 128.899946] WARNING: CPU: 0 PID: 2815 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
3962 10:22:34.053822 # [ 128.908660] refcount_t: decrement hit 0; leaking memory.
3963 10:22:34.095605 # [ 128.914376] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
3964 10:22:34.096085 # [ 128.944156] CPU: 0 PID: 2815 Comm: cat Tainted: G D W 5.10.210-cip44 #1
3965 10:22:34.096439 # [ 128.952169] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
3966 10:22:34.096731 # [ 128.958963] Backtrace:
3967 10:22:34.097006 # [ 128.961694] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
3968 10:22:34.139537 # [ 128.969536] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
3969 10:22:34.140017 # [ 128.975469] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
3970 10:22:34.140363 # [ 128.983053] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
3971 10:22:34.140654 # [ 128.990284] r9:00000009 r8:c08759cc r7:0000001f r6:00000009 r5:c08759cc r4:c1a29f2c
3972 10:22:34.140934 # [ 128.998300] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
3973 10:22:34.141203 # [ 129.006050] r7:0000001f r6:c1a29f2c r5:c1a29f90 r4:c6a62000
3974 10:22:34.183596 # [ 129.011981] [<c13be550>] (warn_slowpath_fmt) from [<c08759cc>] (refcount_warn_saturate+0x6c/0x174)
3975 10:22:34.184069 # [ 129.021208] r9:c1ad5ea8 r8:c15ebd54 r7:c6a63f60 r6:00000016 r5:00000000 r4:c6a62000
3976 10:22:34.184414 # [ 129.029226] [<c0875960>] (refcount_warn_saturate) from [<c13cb20c>] (__refcount_dec.constprop.0+0x38/0x3c)
3977 10:22:34.184705 # [ 129.039152] [<c13cb1d4>] (__refcount_dec.constprop.0) from [<c13cb5fc>] (lkdtm_REFCOUNT_DEC_NEGATIVE+0x48/0x70)
3978 10:22:34.227678 # [ 129.049512] [<c13cb5b4>] (lkdtm_REFCOUNT_DEC_NEGATIVE) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
3979 10:22:34.228156 # [ 129.058909] r5:c6b3f000 r4:00000030
3980 10:22:34.228526 # [ 129.062755] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
3981 10:22:34.228826 # [ 129.071034] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
3982 10:22:34.229115 # [ 129.079221] r9:c6a63f60 r8:c3021900 r7:00000016 r6:b6dee000 r5:c41d5b80 r4:c0c58704
3983 10:22:34.229389 # [ 129.087241] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
3984 10:22:34.271672 # [ 129.095340] r9:c07e2030 r8:c6a63f60 r7:c290d000 r6:b6dee000 r5:c41d5b80 r4:00000000
3985 10:22:34.272156 # [ 129.103354] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
3986 10:22:34.272516 # [ 129.110759] r10:00000004 r9:00000000 r8:00000000 r7:b6dee000 r6:c6a62000 r5:c41d5b80
3987 10:22:34.272806 # [ 129.118854] r4:c41d5b80
3988 10:22:34.273072 # [ 129.121660] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
3989 10:22:34.273340 # [ 129.129063] r9:c6a62000 r8:c03002e4 r7:00000004 r6:b6f35e00 r5:00000016 r4:00000016
3990 10:22:34.273610 # [ 129.137078] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
3991 10:22:34.315666 # [ 129.144913] Exception stack(0xc6a63fa8 to 0xc6a63ff0)
3992 10:22:34.316201 # [ 129.150235] 3fa0: 00000016 00000016 00000001 b6dee000 00000016 00000000
3993 10:22:34.316617 # [ 129.158684] 3fc0: 00000016 00000016 b6f35e00 00000004 00000001 00000000 00020000 bed0dac4
3994 10:22:34.316934 # [ 129.167126] 3fe0: 00000004 bed0d7f8 b6e9fd8f b6e267e6
3995 10:22:34.317239 # [ 129.172483] irq event stamp: 0
3996 10:22:34.317540 # [ 129.175817] hardirqs last enabled at (0): [<00000000>] 0x0
3997 10:22:34.317840 # [ 129.181694] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3998 10:22:34.359699 # [ 129.189488] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
3999 10:22:34.360171 # [ 129.197251] softirqs last disabled at (0): [<00000000>] 0x0
4000 10:22:34.360547 # [ 129.203125] ---[ end trace 17b6be55efc73dba ]---
4001 10:22:34.360867 # [ 129.208017] lkdtm: Negative detected: saturated
4002 10:22:34.361168 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
4003 10:22:34.361461 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
4004 10:22:34.361749 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4005 10:22:34.407728 <6>[ 129.655815] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4006 10:22:34.408201 <6>[ 129.663029] lkdtm: attempting bad refcount_dec_and_test() below zero
4007 10:22:34.408560 <4>[ 129.669739] ------------[ cut here ]------------
4008 10:22:34.408853 <4>[ 129.674677] WARNING: CPU: 2 PID: 2851 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4009 10:22:34.409133 <4>[ 129.683594] refcount_t: underflow; use-after-free.
4010 10:22:34.451714 <4>[ 129.688686] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4011 10:22:34.452236 <4>[ 129.718091] CPU: 2 PID: 2851 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4012 10:22:34.452636 <4>[ 129.726104] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4013 10:22:34.452962 <4>[ 129.732896] Backtrace:
4014 10:22:34.453269 <4>[ 129.735627] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4015 10:22:34.495701 <4>[ 129.743469] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4016 10:22:34.496207 <4>[ 129.749403] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4017 10:22:34.496593 <4>[ 129.756988] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4018 10:22:34.496909 <4>[ 129.764218] r9:00000009 r8:c0875a9c r7:0000001c r6:00000009 r5:c0875a9c r4:c1a29f2c
4019 10:22:34.497211 <4>[ 129.772231] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4020 10:22:34.497502 <4>[ 129.779982] r7:0000001c r6:c1a29f2c r5:c1a29f68 r4:c6a62000
4021 10:22:34.539708 <4>[ 129.785915] [<c13be550>] (warn_slowpath_fmt) from [<c0875a9c>] (refcount_warn_saturate+0x13c/0x174)
4022 10:22:34.540216 <4>[ 129.795229] r9:c1ad5ec0 r8:c15ebd54 r7:c6a63f60 r6:0000001f r5:00000000 r4:c6a62000
4023 10:22:34.540607 <4>[ 129.803249] [<c0875960>] (refcount_warn_saturate) from [<c0c59420>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4024 10:22:34.540929 <4>[ 129.813960] [<c0c593bc>] (__refcount_sub_and_test.constprop.0) from [<c13cb674>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4025 10:22:34.583692 <4>[ 129.825882] [<c13cb624>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4026 10:22:34.584203 <4>[ 129.836060] r5:c427c000 r4:00000031
4027 10:22:34.584589 <4>[ 129.839907] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4028 10:22:34.584915 <4>[ 129.848187] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4029 10:22:34.585222 <4>[ 129.856373] r9:c6a63f60 r8:c3021900 r7:0000001f r6:b6e45000 r5:c6a38c80 r4:c0c58704
4030 10:22:34.585522 <4>[ 129.864393] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4031 10:22:34.627785 <4>[ 129.872495] r9:c07e2030 r8:c6a63f60 r7:c290d000 r6:b6e45000 r5:c6a38c80 r4:00000000
4032 10:22:34.628294 <4>[ 129.880508] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4033 10:22:34.628679 <4>[ 129.887914] r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c6a62000 r5:c6a38c80
4034 10:22:34.628997 <4>[ 129.896009] r4:c6a38c80
4035 10:22:34.629296 <4>[ 129.898814] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4036 10:22:34.629588 <4>[ 129.906220] r9:c6a62000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:0000001f r4:0000001f
4037 10:22:34.671300 <4>[ 129.914235] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4038 10:22:34.671458 <4>[ 129.922071] Exception stack(0xc6a63fa8 to 0xc6a63ff0)
4039 10:22:34.671533 <4>[ 129.927394] 3fa0: 0000001f 0000001f 00000001 b6e45000 0000001f 00000000
4040 10:22:34.671597 <4>[ 129.935841] 3fc0: 0000001f 0000001f b6f8ce00 00000004 00000001 00000000 00020000 be88fac4
4041 10:22:34.671659 <4>[ 129.944286] 3fe0: 00000004 be88f7f8 b6ef6d8f b6e7d7e6
4042 10:22:34.671720 <4>[ 129.949656] irq event stamp: 0
4043 10:22:34.671779 <4>[ 129.952990] hardirqs last enabled at (0): [<00000000>] 0x0
4044 10:22:34.715484 <4>[ 129.958839] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4045 10:22:34.715813 <4>[ 129.966660] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4046 10:22:34.716109 <4>[ 129.974487] softirqs last disabled at (0): [<00000000>] 0x0
4047 10:22:34.716372 <4>[ 129.980384] ---[ end trace 17b6be55efc73dbb ]---
4048 10:22:34.716624 <6>[ 129.985280] lkdtm: Negative detected: saturated
4049 10:22:34.821916 # [ 129.655815] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
4050 10:22:34.822394 # [ 129.663029] lkdtm: attempting bad refcount_dec_and_test() below zero
4051 10:22:34.822799 # [ 129.669739] ------------[ cut here ]------------
4052 10:22:34.823170 # [ 129.674677] WARNING: CPU: 2 PID: 2851 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4053 10:22:34.823564 # [ 129.683594] refcount_t: underflow; use-after-free.
4054 10:22:34.864796 # [ 129.688686] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4055 10:22:34.865267 # [ 129.718091] CPU: 2 PID: 2851 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4056 10:22:34.865519 # [ 129.726104] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4057 10:22:34.865735 # [ 129.732896] Backtrace:
4058 10:22:34.865941 # [ 129.735627] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4059 10:22:34.907963 # [ 129.743469] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4060 10:22:34.908422 # [ 129.749403] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4061 10:22:34.908674 # [ 129.756988] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4062 10:22:34.908894 # [ 129.764218] r9:00000009 r8:c0875a9c r7:0000001c r6:00000009 r5:c0875a9c r4:c1a29f2c
4063 10:22:34.909102 # [ 129.772231] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4064 10:22:34.909306 # [ 129.779982] r7:0000001c r6:c1a29f2c r5:c1a29f68 r4:c6a62000
4065 10:22:34.955783 # [ 129.785915] [<c13be550>] (warn_slowpath_fmt) from [<c0875a9c>] (refcount_warn_saturate+0x13c/0x174)
4066 10:22:34.956250 # [ 129.795229] r9:c1ad5ec0 r8:c15ebd54 r7:c6a63f60 r6:0000001f r5:00000000 r4:c6a62000
4067 10:22:34.956514 # [ 129.803249] [<c0875960>] (refcount_warn_saturate) from [<c0c59420>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4068 10:22:34.956736 # [ 129.813960] [<c0c593bc>] (__refcount_sub_and_test.constprop.0) from [<c13cb674>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x50/0x8c)
4069 10:22:34.999718 # [ 129.825882] [<c13cb624>] (lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4070 10:22:35.000190 # [ 129.836060] r5:c427c000 r4:00000031
4071 10:22:35.000536 # [ 129.839907] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4072 10:22:35.000829 # [ 129.848187] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4073 10:22:35.001104 # [ 129.856373] r9:c6a63f60 r8:c3021900 r7:0000001f r6:b6e45000 r5:c6a38c80 r4:c0c58704
4074 10:22:35.001376 # [ 129.864393] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4075 10:22:35.043696 # [ 129.872495] r9:c07e2030 r8:c6a63f60 r7:c290d000 r6:b6e45000 r5:c6a38c80 r4:00000000
4076 10:22:35.044207 # [ 129.880508] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4077 10:22:35.044556 # [ 129.887914] r10:00000004 r9:00000000 r8:00000000 r7:b6e45000 r6:c6a62000 r5:c6a38c80
4078 10:22:35.044845 # [ 129.896009] r4:c6a38c80
4079 10:22:35.045122 # [ 129.898814] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4080 10:22:35.045397 # [ 129.906220] r9:c6a62000 r8:c03002e4 r7:00000004 r6:b6f8ce00 r5:0000001f r4:0000001f
4081 10:22:35.087728 # [ 129.914235] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4082 10:22:35.088209 # [ 129.922071] Exception stack(0xc6a63fa8 to 0xc6a63ff0)
4083 10:22:35.088572 # [ 129.927394] 3fa0: 0000001f 0000001f 00000001 b6e45000 0000001f 00000000
4084 10:22:35.088866 # [ 129.935841] 3fc0: 0000001f 0000001f b6f8ce00 00000004 00000001 00000000 00020000 be88fac4
4085 10:22:35.089147 # [ 129.944286] 3fe0: 00000004 be88f7f8 b6ef6d8f b6e7d7e6
4086 10:22:35.089418 # [ 129.949656] irq event stamp: 0
4087 10:22:35.089689 # [ 129.952990] hardirqs last enabled at (0): [<00000000>] 0x0
4088 10:22:35.131718 # [ 129.958839] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4089 10:22:35.132200 # [ 129.966660] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4090 10:22:35.132563 # [ 129.974487] softirqs last disabled at (0): [<00000000>] 0x0
4091 10:22:35.132858 # [ 129.980384] ---[ end trace 17b6be55efc73dbb ]---
4092 10:22:35.133142 # [ 129.985280] lkdtm: Negative detected: saturated
4093 10:22:35.133414 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
4094 10:22:35.133676 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
4095 10:22:35.175717 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
4096 10:22:35.176193 <6>[ 130.433213] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4097 10:22:35.176557 <6>[ 130.440354] lkdtm: attempting bad refcount_sub_and_test() below zero
4098 10:22:35.176854 <4>[ 130.446984] ------------[ cut here ]------------
4099 10:22:35.177139 <4>[ 130.452020] WARNING: CPU: 0 PID: 2887 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4100 10:22:35.177418 <4>[ 130.460903] refcount_t: underflow; use-after-free.
4101 10:22:35.219653 <4>[ 130.465969] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4102 10:22:35.220234 <4>[ 130.495380] CPU: 0 PID: 2887 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4103 10:22:35.220654 <4>[ 130.503390] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4104 10:22:35.220918 <4>[ 130.510183] Backtrace:
4105 10:22:35.263741 <4>[ 130.512915] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4106 10:22:35.264256 <4>[ 130.520756] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4107 10:22:35.264566 <4>[ 130.526689] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4108 10:22:35.264816 <4>[ 130.534275] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4109 10:22:35.265049 <4>[ 130.541506] r9:00000009 r8:c0875a9c r7:0000001c r6:00000009 r5:c0875a9c r4:c1a29f2c
4110 10:22:35.265279 <4>[ 130.549521] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4111 10:22:35.265506 <4>[ 130.557272] r7:0000001c r6:c1a29f2c r5:c1a29f68 r4:c6a76000
4112 10:22:35.307725 <4>[ 130.563207] [<c13be550>] (warn_slowpath_fmt) from [<c0875a9c>] (refcount_warn_saturate+0x13c/0x174)
4113 10:22:35.308233 <4>[ 130.572522] r9:c1ad5ee0 r8:c15ebd54 r7:c6a77f60 r6:0000001f r5:c5f7f000 r4:c6a76000
4114 10:22:35.308535 <4>[ 130.580539] [<c0875960>] (refcount_warn_saturate) from [<c0c59420>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4115 10:22:35.308785 <4>[ 130.591251] [<c0c593bc>] (__refcount_sub_and_test.constprop.0) from [<c13cb700>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4116 10:22:35.351747 <4>[ 130.603172] [<c13cb6b0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4117 10:22:35.352253 <4>[ 130.613349] r4:00000032
4118 10:22:35.352552 <4>[ 130.616153] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4119 10:22:35.352800 <4>[ 130.624433] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4120 10:22:35.353035 <4>[ 130.632620] r9:c6a77f60 r8:c3021900 r7:0000001f r6:b6eb3000 r5:c6adc500 r4:c0c58704
4121 10:22:35.353266 <4>[ 130.640639] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4122 10:22:35.395725 <4>[ 130.648739] r9:c07e2030 r8:c6a77f60 r7:c290d000 r6:b6eb3000 r5:c6adc500 r4:00000000
4123 10:22:35.396228 <4>[ 130.656753] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4124 10:22:35.396526 <4>[ 130.664159] r10:00000004 r9:00000000 r8:00000000 r7:b6eb3000 r6:c6a76000 r5:c6adc500
4125 10:22:35.396773 <4>[ 130.672253] r4:c6adc500
4126 10:22:35.397002 <4>[ 130.675059] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4127 10:22:35.397233 <4>[ 130.682463] r9:c6a76000 r8:c03002e4 r7:00000004 r6:b6ffae00 r5:0000001f r4:0000001f
4128 10:22:35.439727 <4>[ 130.690478] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4129 10:22:35.440233 <4>[ 130.698313] Exception stack(0xc6a77fa8 to 0xc6a77ff0)
4130 10:22:35.440535 <4>[ 130.703635] 7fa0: 0000001f 0000001f 00000001 b6eb3000 0000001f 00000000
4131 10:22:35.440782 <4>[ 130.712083] 7fc0: 0000001f 0000001f b6ffae00 00000004 00000001 00000000 00020000 be966ac4
4132 10:22:35.441009 <4>[ 130.720526] 7fe0: 00000004 be9667f8 b6f64d8f b6eeb7e6
4133 10:22:35.441234 <4>[ 130.725871] irq event stamp: 0
4134 10:22:35.441457 <4>[ 130.729220] hardirqs last enabled at (0): [<00000000>] 0x0
4135 10:22:35.483732 <4>[ 130.735069] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4136 10:22:35.484216 <4>[ 130.742847] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4137 10:22:35.484508 <4>[ 130.750628] softirqs last disabled at (0): [<00000000>] 0x0
4138 10:22:35.484742 <4>[ 130.756472] ---[ end trace 17b6be55efc73dbc ]---
4139 10:22:35.484955 <6>[ 130.761380] lkdtm: Negative detected: saturated
4140 10:22:35.616851 # [ 130.433213] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
4141 10:22:35.617321 # [ 130.440354] lkdtm: attempting bad refcount_sub_and_test() below zero
4142 10:22:35.617587 # [ 130.446984] ------------[ cut here ]------------
4143 10:22:35.617813 # [ 130.452020] WARNING: CPU: 0 PID: 2887 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4144 10:22:35.618026 # [ 130.460903] refcount_t: underflow; use-after-free.
4145 10:22:35.659883 # [ 130.465969] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4146 10:22:35.660366 # [ 130.495380] CPU: 0 PID: 2887 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4147 10:22:35.660641 # [ 130.503390] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4148 10:22:35.660879 # [ 130.510183] Backtrace:
4149 10:22:35.661113 # [ 130.512915] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4150 10:22:35.703586 # [ 130.520756] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4151 10:22:35.704047 # [ 130.526689] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4152 10:22:35.704301 # [ 130.534275] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4153 10:22:35.704522 # [ 130.541506] r9:00000009 r8:c0875a9c r7:0000001c r6:00000009 r5:c0875a9c r4:c1a29f2c
4154 10:22:35.704733 # [ 130.549521] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4155 10:22:35.704940 # [ 130.557272] r7:0000001c r6:c1a29f2c r5:c1a29f68 r4:c6a76000
4156 10:22:35.747615 # [ 130.563207] [<c13be550>] (warn_slowpath_fmt) from [<c0875a9c>] (refcount_warn_saturate+0x13c/0x174)
4157 10:22:35.748080 # [ 130.572522] r9:c1ad5ee0 r8:c15ebd54 r7:c6a77f60 r6:0000001f r5:c5f7f000 r4:c6a76000
4158 10:22:35.748333 # [ 130.580539] [<c0875960>] (refcount_warn_saturate) from [<c0c59420>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4159 10:22:35.748553 # [ 130.591251] [<c0c593bc>] (__refcount_sub_and_test.constprop.0) from [<c13cb700>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x50/0x8c)
4160 10:22:35.791591 # [ 130.603172] [<c13cb6b0>] (lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4161 10:22:35.792059 # [ 130.613349] r4:00000032
4162 10:22:35.792312 # [ 130.616153] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4163 10:22:35.792572 # [ 130.624433] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4164 10:22:35.792790 # [ 130.632620] r9:c6a77f60 r8:c3021900 r7:0000001f r6:b6eb3000 r5:c6adc500 r4:c0c58704
4165 10:22:35.792999 # [ 130.640639] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4166 10:22:35.835734 # [ 130.648739] r9:c07e2030 r8:c6a77f60 r7:c290d000 r6:b6eb3000 r5:c6adc500 r4:00000000
4167 10:22:35.836200 # [ 130.656753] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4168 10:22:35.836478 # [ 130.664159] r10:00000004 r9:00000000 r8:00000000 r7:b6eb3000 r6:c6a76000 r5:c6adc500
4169 10:22:35.836706 # [ 130.672253] r4:c6adc500
4170 10:22:35.836917 # [ 130.675059] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4171 10:22:35.837122 # [ 130.682463] r9:c6a76000 r8:c03002e4 r7:00000004 r6:b6ffae00 r5:0000001f r4:0000001f
4172 10:22:35.879734 # [ 130.690478] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4173 10:22:35.880234 # [ 130.698313] Exception stack(0xc6a77fa8 to 0xc6a77ff0)
4174 10:22:35.880537 # [ 130.703635] 7fa0: 0000001f 0000001f 00000001 b6eb3000 0000001f 00000000
4175 10:22:35.880787 # [ 130.712083] 7fc0: 0000001f 0000001f b6ffae00 00000004 00000001 00000000 00020000 be966ac4
4176 10:22:35.881015 # [ 130.720526] 7fe0: 00000004 be9667f8 b6f64d8f b6eeb7e6
4177 10:22:35.881238 # [ 130.725871] irq event stamp: 0
4178 10:22:35.881458 # [ 130.729220] hardirqs last enabled at (0): [<00000000>] 0x0
4179 10:22:35.923760 # [ 130.735069] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4180 10:22:35.924264 # [ 130.742847] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4181 10:22:35.924560 # [ 130.750628] softirqs last disabled at (0): [<00000000>] 0x0
4182 10:22:35.924810 # [ 130.756472] ---[ end trace 17b6be55efc73dbc ]---
4183 10:22:35.925040 # [ 130.761380] lkdtm: Negative detected: saturated
4184 10:22:35.925266 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok<6>[ 131.213867] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4185 10:22:35.925492
4186 10:22:35.967727 ok 49 selftests: lkdtm: REFCOUN<6>[ 131.220539] lkdtm: attempting safe refcount_inc_not_zero() from zero
4187 10:22:35.968234 T_SUB_AND_TEST_NEGATIVE.sh
4188 10:22:35.968536 # sel<6>[ 131.230063] lkdtm: Good: zero detected
4189 10:22:35.968783 ftests: lkdtm: REFCOUNT_INC_ZERO.<6>[ 131.236855] lkdtm: Correctly stayed at zero
4190 10:22:35.969017 sh
4191 10:22:35.969243 <6>[ 131.244203] lkdtm: attempting bad refcount_inc() from zero
4192 10:22:35.969472 <4>[ 131.250291] ------------[ cut here ]------------
4193 10:22:35.969695 <4>[ 131.255195] WARNING: CPU: 2 PID: 2920 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4194 10:22:36.011741 <4>[ 131.264019] refcount_t: addition on 0; use-after-free.
4195 10:22:36.012246 <4>[ 131.269455] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4196 10:22:36.012558 <4>[ 131.298861] CPU: 2 PID: 2920 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4197 10:22:36.055735 <4>[ 131.306872] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4198 10:22:36.056262 <4>[ 131.313664] Backtrace:
4199 10:22:36.056596 <4>[ 131.316395] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4200 10:22:36.056849 <4>[ 131.324234] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4201 10:22:36.057080 <4>[ 131.330166] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4202 10:22:36.057309 <4>[ 131.337751] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4203 10:22:36.057578 <4>[ 131.344982] r9:00000009 r8:c0875a68 r7:00000019 r6:00000009 r5:c0875a68 r4:c1a29f2c
4204 10:22:36.099731 <4>[ 131.352996] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4205 10:22:36.100232 <4>[ 131.360746] r7:00000019 r6:c1a29f2c r5:c1a29f3c r4:c6a62000
4206 10:22:36.100532 <4>[ 131.366678] [<c13be550>] (warn_slowpath_fmt) from [<c0875a68>] (refcount_warn_saturate+0x108/0x174)
4207 10:22:36.100776 <4>[ 131.375992] r9:c1ad5f00 r8:c15ebd54 r7:c6a63f60 r6:00000012 r5:00000000 r4:c6a62000
4208 10:22:36.101005 <4>[ 131.384012] [<c0875960>] (refcount_warn_saturate) from [<c0c593b8>] (__refcount_add.constprop.0+0x54/0x58)
4209 10:22:36.143745 <4>[ 131.393940] [<c0c59364>] (__refcount_add.constprop.0) from [<c13cb7e4>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4210 10:22:36.144251 <4>[ 131.403951] [<c13cb73c>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4211 10:22:36.144551 <4>[ 131.413003] r5:c427c000 r4:00000033
4212 10:22:36.144798 <4>[ 131.416847] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4213 10:22:36.145030 <4>[ 131.425127] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4214 10:22:36.145259 <4>[ 131.433312] r9:c6a63f60 r8:c3021900 r7:00000012 r6:b6e8c000 r5:c6ace780 r4:c0c58704
4215 10:22:36.187769 <4>[ 131.441333] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4216 10:22:36.188275 <4>[ 131.449432] r9:c07e2030 r8:c6a63f60 r7:c290d000 r6:b6e8c000 r5:c6ace780 r4:00000000
4217 10:22:36.188558 <4>[ 131.457447] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4218 10:22:36.188802 <4>[ 131.464851] r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c6a62000 r5:c6ace780
4219 10:22:36.189035 <4>[ 131.472945] r4:c6ace780
4220 10:22:36.189256 <4>[ 131.475750] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4221 10:22:36.235576 <4>[ 131.483156] r9:c6a62000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:00000012 r4:00000012
4222 10:22:36.236079 <4>[ 131.491172] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4223 10:22:36.236363 <4>[ 131.499007] Exception stack(0xc6a63fa8 to 0xc6a63ff0)
4224 10:22:36.236608 <4>[ 131.504330] 3fa0: 00000012 00000012 00000001 b6e8c000 00000012 00000000
4225 10:22:36.236841 <4>[ 131.512776] 3fc0: 00000012 00000012 b6fd3e00 00000004 00000001 00000000 00020000 bebfcac4
4226 10:22:36.237066 <4>[ 131.521219] 3fe0: 00000004 bebfc7f8 b6f3dd8f b6ec47e6
4227 10:22:36.275590 <4>[ 131.526593] irq event stamp: 0
4228 10:22:36.276051 <4>[ 131.529948] hardirqs last enabled at (0): [<00000000>] 0x0
4229 10:22:36.276308 <4>[ 131.535798] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4230 10:22:36.276485 <4>[ 131.543597] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4231 10:22:36.276550 <4>[ 131.551422] softirqs last disabled at (0): [<00000000>] 0x0
4232 10:22:36.276602 <4>[ 131.557276] ---[ end trace 17b6be55efc73dbd ]---
4233 10:22:36.276652 <6>[ 131.562212] lkdtm: Zero detected: saturated
4234 10:22:36.402475 # [ 131.213867] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
4235 10:22:36.402939 # [ 131.220539] lkdtm: attempting safe refcount_inc_not_zero() from zero
4236 10:22:36.403233 # [ 131.230063] lkdtm: Good: zero detected
4237 10:22:36.403463 # [ 131.236855] lkdtm: Correctly stayed at zero
4238 10:22:36.403676 # [ 131.244203] lkdtm: attempting bad refcount_inc() from zero
4239 10:22:36.403882 # [ 131.250291] ------------[ cut here ]------------
4240 10:22:36.404086 # [ 131.255195] WARNING: CPU: 2 PID: 2920 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4241 10:22:36.445385 # [ 131.264019] refcount_t: addition on 0; use-after-free.
4242 10:22:36.445885 # [ 131.269455] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4243 10:22:36.446179 # [ 131.298861] CPU: 2 PID: 2920 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4244 10:22:36.488269 # [ 131.306872] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4245 10:22:36.488735 # [ 131.313664] Backtrace:
4246 10:22:36.488989 # [ 131.316395] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4247 10:22:36.489247 # [ 131.324234] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4248 10:22:36.489462 # [ 131.330166] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4249 10:22:36.489671 # [ 131.337751] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4250 10:22:36.489875 # [ 131.344982] r9:00000009 r8:c0875a68 r7:00000019 r6:00000009 r5:c0875a68 r4:c1a29f2c
4251 10:22:36.531617 # [ 131.352996] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4252 10:22:36.532082 # [ 131.360746] r7:00000019 r6:c1a29f2c r5:c1a29f3c r4:c6a62000
4253 10:22:36.532344 # [ 131.366678] [<c13be550>] (warn_slowpath_fmt) from [<c0875a68>] (refcount_warn_saturate+0x108/0x174)
4254 10:22:36.532568 # [ 131.375992] r9:c1ad5f00 r8:c15ebd54 r7:c6a63f60 r6:00000012 r5:00000000 r4:c6a62000
4255 10:22:36.532784 # [ 131.384012] [<c0875960>] (refcount_warn_saturate) from [<c0c593b8>] (__refcount_add.constprop.0+0x54/0x58)
4256 10:22:36.575595 # [ 131.393940] [<c0c59364>] (__refcount_add.constprop.0) from [<c13cb7e4>] (lkdtm_REFCOUNT_INC_ZERO+0xa8/0xcc)
4257 10:22:36.576058 # [ 131.403951] [<c13cb73c>] (lkdtm_REFCOUNT_INC_ZERO) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4258 10:22:36.576314 # [ 131.413003] r5:c427c000 r4:00000033
4259 10:22:36.576537 # [ 131.416847] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4260 10:22:36.576750 # [ 131.425127] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4261 10:22:36.576958 # [ 131.433312] r9:c6a63f60 r8:c3021900 r7:00000012 r6:b6e8c000 r5:c6ace780 r4:c0c58704
4262 10:22:36.619722 # [ 131.441333] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4263 10:22:36.620189 # [ 131.449432] r9:c07e2030 r8:c6a63f60 r7:c290d000 r6:b6e8c000 r5:c6ace780 r4:00000000
4264 10:22:36.620471 # [ 131.457447] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4265 10:22:36.620696 # [ 131.464851] r10:00000004 r9:00000000 r8:00000000 r7:b6e8c000 r6:c6a62000 r5:c6ace780
4266 10:22:36.620907 # [ 131.472945] r4:c6ace780
4267 10:22:36.621115 # [ 131.475750] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4268 10:22:36.663717 # [ 131.483156] r9:c6a62000 r8:c03002e4 r7:00000004 r6:b6fd3e00 r5:00000012 r4:00000012
4269 10:22:36.664185 # [ 131.491172] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4270 10:22:36.664464 # [ 131.499007] Exception stack(0xc6a63fa8 to 0xc6a63ff0)
4271 10:22:36.664693 # [ 131.504330] 3fa0: 00000012 00000012 00000001 b6e8c000 00000012 00000000
4272 10:22:36.664905 # [ 131.512776] 3fc0: 00000012 00000012 b6fd3e00 00000004 00000001 00000000 00020000 bebfcac4
4273 10:22:36.665158 # [ 131.521219] 3fe0: 00000004 bebfc7f8 b6f3dd8f b6ec47e6
4274 10:22:36.665374 # [ 131.526593] irq event stamp: 0
4275 10:22:36.707712 # [ 131.529948] hardirqs last enabled at (0): [<00000000>] 0x0
4276 10:22:36.708183 # [ 131.535798] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4277 10:22:36.708464 # [ 131.543597] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4278 10:22:36.708687 # [ 131.551422] softirqs last disabled at (0): [<00000000>] 0x0
4279 10:22:36.708898 # [ 131.557276] ---[ end trace 17b6be55efc73dbd ]---
4280 10:22:36.709104 # [ 131.562212] lkdtm: Zero detected: saturated
4281 10:22:36.709307 # REFCOUNT_INC_ZERO: missing 'call trace:': [FAIL]
4282 10:22:36.751722 not<6>[ 132.008056] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4283 10:22:36.752233 ok 50 selftests: lkdtm: REFCOUNT<6>[ 132.014482] lkdtm: attempting safe refcount_add_not_zero() from zero
4284 10:22:36.752591 _INC_ZERO.sh # exit=1
4285 10:22:36.752846 # selftest<6>[ 132.023992] lkdtm: Good: zero detected
4286 10:22:36.753075 s: lkdtm: REFCOUNT_ADD_ZERO.sh
4287 10:22:36.753298 <6>[ 132.030845] lkdtm: Correctly stayed at zero
4288 10:22:36.753521 <6>[ 132.038013] lkdtm: attempting bad refcount_add() from zero
4289 10:22:36.753745 <4>[ 132.043805] ------------[ cut here ]------------
4290 10:22:36.795729 <4>[ 132.048715] WARNING: CPU: 1 PID: 2955 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4291 10:22:36.796233 <4>[ 132.057562] refcount_t: addition on 0; use-after-free.
4292 10:22:36.796537 <4>[ 132.063030] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4293 10:22:36.839716 <4>[ 132.092520] CPU: 1 PID: 2955 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4294 10:22:36.840237 <4>[ 132.100536] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4295 10:22:36.840682 <4>[ 132.107332] Backtrace:
4296 10:22:36.841009 <4>[ 132.110071] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4297 10:22:36.841318 <4>[ 132.117916] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4298 10:22:36.841624 <4>[ 132.123854] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4299 10:22:36.841925 <4>[ 132.131445] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4300 10:22:36.883728 <4>[ 132.138681] r9:00000009 r8:c0875a68 r7:00000019 r6:00000009 r5:c0875a68 r4:c1a29f2c
4301 10:22:36.884239 <4>[ 132.146699] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4302 10:22:36.884634 <4>[ 132.154453] r7:00000019 r6:c1a29f2c r5:c1a29f3c r4:c5f66000
4303 10:22:36.884953 <4>[ 132.160389] [<c13be550>] (warn_slowpath_fmt) from [<c0875a68>] (refcount_warn_saturate+0x108/0x174)
4304 10:22:36.885255 <4>[ 132.169707] r9:c1ad5f14 r8:c15ebd54 r7:c5f67f60 r6:00000012 r5:00000000 r4:c5f66000
4305 10:22:36.927727 <4>[ 132.177730] [<c0875960>] (refcount_warn_saturate) from [<c0c593b8>] (__refcount_add.constprop.0+0x54/0x58)
4306 10:22:36.928245 <4>[ 132.187665] [<c0c59364>] (__refcount_add.constprop.0) from [<c13cb8b0>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4307 10:22:36.928635 <4>[ 132.197681] [<c13cb808>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4308 10:22:36.928954 <4>[ 132.206734] r5:c6c9f000 r4:00000034
4309 10:22:36.929261 <4>[ 132.210583] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4310 10:22:36.929559 <4>[ 132.218868] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4311 10:22:36.971733 <4>[ 132.227058] r9:c5f67f60 r8:c3021900 r7:00000012 r6:b6e70000 r5:c6974f00 r4:c0c58704
4312 10:22:36.972281 <4>[ 132.235083] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4313 10:22:36.972672 <4>[ 132.243188] r9:c07e2030 r8:c5f67f60 r7:c290d000 r6:b6e70000 r5:c6974f00 r4:00000000
4314 10:22:36.972984 <4>[ 132.251206] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4315 10:22:36.973286 <4>[ 132.258615] r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c5f66000 r5:c6974f00
4316 10:22:36.973580 <4>[ 132.266712] r4:c6974f00
4317 10:22:37.015751 <4>[ 132.269521] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4318 10:22:37.016266 <4>[ 132.276931] r9:c5f66000 r8:c03002e4 r7:00000004 r6:b6fb7e00 r5:00000012 r4:00000012
4319 10:22:37.016678 <4>[ 132.284951] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4320 10:22:37.016998 <4>[ 132.292789] Exception stack(0xc5f67fa8 to 0xc5f67ff0)
4321 10:22:37.017305 <4>[ 132.298114] 7fa0: 00000012 00000012 00000001 b6e70000 00000012 00000000
4322 10:22:37.059392 <4>[ 132.306565] 7fc0: 00000012 00000012 b6fb7e00 00000004 00000001 00000000 00020000 bee1aac4
4323 10:22:37.059551 <4>[ 132.315012] 7fe0: 00000004 bee1a7f8 b6f21d8f b6ea87e6
4324 10:22:37.059626 <4>[ 132.320411] irq event stamp: 0
4325 10:22:37.059691 <4>[ 132.323750] hardirqs last enabled at (0): [<00000000>] 0x0
4326 10:22:37.059752 <4>[ 132.329638] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4327 10:22:37.059813 <4>[ 132.337408] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4328 10:22:37.059874 <4>[ 132.345219] softirqs last disabled at (0): [<00000000>] 0x0
4329 10:22:37.059934 <4>[ 132.351117] ---[ end trace 17b6be55efc73dbe ]---
4330 10:22:37.103808 <6>[ 132.356015] lkdtm: Zero detected: saturated
4331 10:22:37.208637 # [ 132.008056] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
4332 10:22:37.209138 # [ 132.014482] lkdtm: attempting safe refcount_add_not_zero() from zero
4333 10:22:37.209495 # [ 132.023992] lkdtm: Good: zero detected
4334 10:22:37.209789 # [ 132.030845] lkdtm: Correctly stayed at zero
4335 10:22:37.210068 # [ 132.038013] lkdtm: attempting bad refcount_add() from zero
4336 10:22:37.210341 # [ 132.043805] ------------[ cut here ]------------
4337 10:22:37.210608 # [ 132.048715] WARNING: CPU: 1 PID: 2955 at lib/refcount.c:25 refcount_warn_saturate+0x108/0x174
4338 10:22:37.251802 # [ 132.057562] refcount_t: addition on 0; use-after-free.
4339 10:22:37.252327 # [ 132.063030] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4340 10:22:37.252724 # [ 132.092520] CPU: 1 PID: 2955 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4341 10:22:37.295633 # [ 132.100536] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4342 10:22:37.296094 # [ 132.107332] Backtrace:
4343 10:22:37.296435 # [ 132.110071] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4344 10:22:37.296729 # [ 132.117916] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4345 10:22:37.297005 # [ 132.123854] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4346 10:22:37.297273 # [ 132.131445] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4347 10:22:37.297534 # [ 132.138681] r9:00000009 r8:c0875a68 r7:00000019 r6:00000009 r5:c0875a68 r4:c1a29f2c
4348 10:22:37.339631 # [ 132.146699] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4349 10:22:37.340096 # [ 132.154453] r7:00000019 r6:c1a29f2c r5:c1a29f3c r4:c5f66000
4350 10:22:37.340439 # [ 132.160389] [<c13be550>] (warn_slowpath_fmt) from [<c0875a68>] (refcount_warn_saturate+0x108/0x174)
4351 10:22:37.340734 # [ 132.169707] r9:c1ad5f14 r8:c15ebd54 r7:c5f67f60 r6:00000012 r5:00000000 r4:c5f66000
4352 10:22:37.341015 # [ 132.177730] [<c0875960>] (refcount_warn_saturate) from [<c0c593b8>] (__refcount_add.constprop.0+0x54/0x58)
4353 10:22:37.383678 # [ 132.187665] [<c0c59364>] (__refcount_add.constprop.0) from [<c13cb8b0>] (lkdtm_REFCOUNT_ADD_ZERO+0xa8/0xcc)
4354 10:22:37.384199 # [ 132.197681] [<c13cb808>] (lkdtm_REFCOUNT_ADD_ZERO) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4355 10:22:37.384571 # [ 132.206734] r5:c6c9f000 r4:00000034
4356 10:22:37.384868 # [ 132.210583] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4357 10:22:37.385152 # [ 132.218868] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4358 10:22:37.385427 # [ 132.227058] r9:c5f67f60 r8:c3021900 r7:00000012 r6:b6e70000 r5:c6974f00 r4:c0c58704
4359 10:22:37.427587 # [ 132.235083] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4360 10:22:37.427955 # [ 132.243188] r9:c07e2030 r8:c5f67f60 r7:c290d000 r6:b6e70000 r5:c6974f00 r4:00000000
4361 10:22:37.428284 # [ 132.251206] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4362 10:22:37.428580 # [ 132.258615] r10:00000004 r9:00000000 r8:00000000 r7:b6e70000 r6:c5f66000 r5:c6974f00
4363 10:22:37.428856 # [ 132.266712] r4:c6974f00
4364 10:22:37.429131 # [ 132.269521] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4365 10:22:37.471721 # [ 132.276931] r9:c5f66000 r8:c03002e4 r7:00000004 r6:b6fb7e00 r5:00000012 r4:00000012
4366 10:22:37.472200 # [ 132.284951] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4367 10:22:37.472561 # [ 132.292789] Exception stack(0xc5f67fa8 to 0xc5f67ff0)
4368 10:22:37.472855 # [ 132.298114] 7fa0: 00000012 00000012 00000001 b6e70000 00000012 00000000
4369 10:22:37.473139 # [ 132.306565] 7fc0: 00000012 00000012 b6fb7e00 00000004 00000001 00000000 00020000 bee1aac4
4370 10:22:37.473415 # [ 132.315012] 7fe0: 00000004 bee1a7f8 b6f21d8f b6ea87e6
4371 10:22:37.473687 # [ 132.320411] irq event stamp: 0
4372 10:22:37.519579 # [ 132.323750] hardirqs last enabled at (0): [<00000000>] 0x0
4373 10:22:37.520043 # [ 132.329638] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4374 10:22:37.520391 # [ 132.337408] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4375 10:22:37.520684 # [ 132.345219] softirqs last disabled at (0): [<00000000>] 0x0
4376 10:22:37.520964 # [ 132.351117] ---[ end trace 17b6be55efc73dbe ]---
4377 10:22:37.521237 # [ 132.356015] lkdtm: Zero detected: saturated
4378 10:22:37.521506 # REFCOUNT_ADD_ZERO: missing 'call trace:': [FAIL]
4379 10:22:37.563740 not ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh # exit=1
4380 10:22:37.564248 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4381 10:22:37.564630 <6>[ 132.830430] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4382 10:22:37.564952 <6>[ 132.836811] lkdtm: attempting bad refcount_inc() from saturated
4383 10:22:37.565261 <4>[ 132.843068] ------------[ cut here ]------------
4384 10:22:37.565564 <4>[ 132.847982] WARNING: CPU: 2 PID: 2993 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4385 10:22:37.565864 <4>[ 132.856738] refcount_t: saturated; leaking memory.
4386 10:22:37.607767 <4>[ 132.861949] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4387 10:22:37.608286 <4>[ 132.891661] CPU: 2 PID: 2993 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4388 10:22:37.608684 <4>[ 132.899672] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4389 10:22:37.609011 <4>[ 132.906467] Backtrace:
4390 10:22:37.651733 <4>[ 132.909197] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4391 10:22:37.652244 <4>[ 132.917037] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4392 10:22:37.652636 <4>[ 132.922968] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4393 10:22:37.652960 <4>[ 132.930553] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4394 10:22:37.653266 <4>[ 132.937786] r9:00000009 r8:c0875a34 r7:00000016 r6:00000009 r5:c0875a34 r4:c1a29f2c
4395 10:22:37.653568 <4>[ 132.945802] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4396 10:22:37.695687 <4>[ 132.953551] r7:00000016 r6:c1a29f2c r5:c1a29f04 r4:c4292000
4397 10:22:37.696187 <4>[ 132.959482] [<c13be550>] (warn_slowpath_fmt) from [<c0875a34>] (refcount_warn_saturate+0xd4/0x174)
4398 10:22:37.696574 <4>[ 132.968710] r9:c1ad5f28 r8:c15ebd54 r7:c4293f60 r6:00000017 r5:c6cd0000 r4:c4292000
4399 10:22:37.696901 <4>[ 132.976729] [<c0875960>] (refcount_warn_saturate) from [<c0c593a8>] (__refcount_add.constprop.0+0x44/0x58)
4400 10:22:37.697208 <4>[ 132.986657] [<c0c59364>] (__refcount_add.constprop.0) from [<c13cb920>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4401 10:22:37.739722 <4>[ 132.997104] [<c13cb8d4>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4402 10:22:37.740233 <4>[ 133.006587] r4:00000035
4403 10:22:37.740621 <4>[ 133.009390] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4404 10:22:37.740944 <4>[ 133.017670] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4405 10:22:37.741245 <4>[ 133.025855] r9:c4293f60 r8:c3021900 r7:00000017 r6:b6e66000 r5:c6a39a40 r4:c0c58704
4406 10:22:37.783745 <4>[ 133.033874] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4407 10:22:37.784260 <4>[ 133.041973] r9:c07e2030 r8:c4293f60 r7:c290d000 r6:b6e66000 r5:c6a39a40 r4:00000000
4408 10:22:37.784651 <4>[ 133.049986] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4409 10:22:37.784970 <4>[ 133.057393] r10:00000004 r9:00000000 r8:00000000 r7:b6e66000 r6:c4292000 r5:c6a39a40
4410 10:22:37.785272 <4>[ 133.065487] r4:c6a39a40
4411 10:22:37.785571 <4>[ 133.068292] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4412 10:22:37.785869 <4>[ 133.075698] r9:c4292000 r8:c03002e4 r7:00000004 r6:b6fade00 r5:00000017 r4:00000017
4413 10:22:37.827607 <4>[ 133.083712] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4414 10:22:37.828115 <4>[ 133.091549] Exception stack(0xc4293fa8 to 0xc4293ff0)
4415 10:22:37.828497 <4>[ 133.096871] 3fa0: 00000017 00000017 00000001 b6e66000 00000017 00000000
4416 10:22:37.828817 <4>[ 133.105319] 3fc0: 00000017 00000017 b6fade00 00000004 00000001 00000000 00020000 be8daac4
4417 10:22:37.829121 <4>[ 133.113763] 3fe0: 00000004 be8da7f8 b6f17d8f b6e9e7e6
4418 10:22:37.829406 <4>[ 133.119168] irq event stamp: 0
4419 10:22:37.871802 <4>[ 133.122503] hardirqs last enabled at (0): [<00000000>] 0x0
4420 10:22:37.872283 <4>[ 133.128352] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4421 10:22:37.872646 <4>[ 133.136166] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4422 10:22:37.872942 <4>[ 133.143996] softirqs last disabled at (0): [<00000000>] 0x0
4423 10:22:37.873221 <4>[ 133.149888] ---[ end trace 17b6be55efc73dbf ]---
4424 10:22:37.873494 <6>[ 133.154788] lkdtm: Saturation detected: still saturated
4425 10:22:37.999166 # [ 132.830430] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
4426 10:22:37.999677 # [ 132.836811] lkdtm: attempting bad refcount_inc() from saturated
4427 10:22:38.000024 # [ 132.843068] ------------[ cut here ]------------
4428 10:22:38.000319 # [ 132.847982] WARNING: CPU: 2 PID: 2993 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4429 10:22:38.000602 # [ 132.856738] refcount_t: saturated; leaking memory.
4430 10:22:38.042094 # [ 132.861949] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4431 10:22:38.042608 # [ 132.891661] CPU: 2 PID: 2993 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4432 10:22:38.042995 # [ 132.899672] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4433 10:22:38.043355 # [ 132.906467] Backtrace:
4434 10:22:38.043668 # [ 132.909197] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4435 10:22:38.085014 # [ 132.917037] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4436 10:22:38.085487 # [ 132.922968] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4437 10:22:38.085837 # [ 132.930553] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4438 10:22:38.086118 # [ 132.937786] r9:00000009 r8:c0875a34 r7:00000016 r6:00000009 r5:c0875a34 r4:c1a29f2c
4439 10:22:38.086392 # [ 132.945802] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4440 10:22:38.086667 # [ 132.953551] r7:00000016 r6:c1a29f2c r5:c1a29f04 r4:c4292000
4441 10:22:38.128431 # [ 132.959482] [<c13be550>] (warn_slowpath_fmt) from [<c0875a34>] (refcount_warn_saturate+0xd4/0x174)
4442 10:22:38.128906 # [ 132.968710] r9:c1ad5f28 r8:c15ebd54 r7:c4293f60 r6:00000017 r5:c6cd0000 r4:c4292000
4443 10:22:38.129254 # [ 132.976729] [<c0875960>] (refcount_warn_saturate) from [<c0c593a8>] (__refcount_add.constprop.0+0x44/0x58)
4444 10:22:38.129548 # [ 132.986657] [<c0c59364>] (__refcount_add.constprop.0) from [<c13cb920>] (lkdtm_REFCOUNT_INC_SATURATED+0x4c/0x70)
4445 10:22:38.171642 # [ 132.997104] [<c13cb8d4>] (lkdtm_REFCOUNT_INC_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4446 10:22:38.172113 # [ 133.006587] r4:00000035
4447 10:22:38.172461 # [ 133.009390] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4448 10:22:38.172758 # [ 133.017670] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4449 10:22:38.173037 # [ 133.025855] r9:c4293f60 r8:c3021900 r7:00000017 r6:b6e66000 r5:c6a39a40 r4:c0c58704
4450 10:22:38.173312 # [ 133.033874] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4451 10:22:38.215651 # [ 133.041973] r9:c07e2030 r8:c4293f60 r7:c290d000 r6:b6e66000 r5:c6a39a40 r4:00000000
4452 10:22:38.216124 # [ 133.049986] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4453 10:22:38.216472 # [ 133.057393] r10:00000004 r9:00000000 r8:00000000 r7:b6e66000 r6:c4292000 r5:c6a39a40
4454 10:22:38.216766 # [ 133.065487] r4:c6a39a40
4455 10:22:38.217042 # [ 133.068292] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4456 10:22:38.217312 # [ 133.075698] r9:c4292000 r8:c03002e4 r7:00000004 r6:b6fade00 r5:00000017 r4:00000017
4457 10:22:38.217581 # [ 133.083712] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4458 10:22:38.259717 # [ 133.091549] Exception stack(0xc4293fa8 to 0xc4293ff0)
4459 10:22:38.260193 # [ 133.096871] 3fa0: 00000017 00000017 00000001 b6e66000 00000017 00000000
4460 10:22:38.260556 # [ 133.105319] 3fc0: 00000017 00000017 b6fade00 00000004 00000001 00000000 00020000 be8daac4
4461 10:22:38.260847 # [ 133.113763] 3fe0: 00000004 be8da7f8 b6f17d8f b6e9e7e6
4462 10:22:38.261122 # [ 133.119168] irq event stamp: 0
4463 10:22:38.261387 # [ 133.122503] hardirqs last enabled at (0): [<00000000>] 0x0
4464 10:22:38.261654 # [ 133.128352] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4465 10:22:38.304816 # [ 133.136166] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4466 10:22:38.305285 # [ 133.143996] softirqs last disabled at (0): [<00000000>] 0x0
4467 10:22:38.305659 # [ 133.149888] ---[ end trace 17b6be55efc73dbf ]---
4468 10:22:38.305965 # [ 133.154788] lkdtm: Saturation detected: still saturated
4469 10:22:38.306258 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
4470 10:22:38.306543 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
4471 10:22:38.306821 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
4472 10:22:38.364584 <6>[ 133.625928] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4473 10:22:38.365091 <6>[ 133.632376] lkdtm: attempting bad refcount_dec() from saturated
4474 10:22:38.365481 <4>[ 133.638572] ------------[ cut here ]------------
4475 10:22:38.365801 <4>[ 133.643551] WARNING: CPU: 2 PID: 3029 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4476 10:22:38.366171 <4>[ 133.652325] refcount_t: decrement hit 0; leaking memory.
4477 10:22:38.407929 <4>[ 133.657915] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4478 10:22:38.408436 <4>[ 133.687483] CPU: 2 PID: 3029 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4479 10:22:38.408725 <4>[ 133.695500] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4480 10:22:38.408969 <4>[ 133.702296] Backtrace:
4481 10:22:38.409198 <4>[ 133.705033] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4482 10:22:38.455717 <4>[ 133.712877] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4483 10:22:38.456216 <4>[ 133.718817] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4484 10:22:38.456498 <4>[ 133.726406] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4485 10:22:38.456739 <4>[ 133.733643] r9:00000009 r8:c08759cc r7:0000001f r6:00000009 r5:c08759cc r4:c1a29f2c
4486 10:22:38.456968 <4>[ 133.741663] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4487 10:22:38.457194 <4>[ 133.749417] r7:0000001f r6:c1a29f2c r5:c1a29f90 r4:c6b24000
4488 10:22:38.499746 <4>[ 133.755354] [<c13be550>] (warn_slowpath_fmt) from [<c08759cc>] (refcount_warn_saturate+0x6c/0x174)
4489 10:22:38.500237 <4>[ 133.764587] r9:c1ad5f40 r8:c15ebd54 r7:c6b25f60 r6:00000017 r5:c6cd0000 r4:c6b24000
4490 10:22:38.500519 <4>[ 133.772612] [<c0875960>] (refcount_warn_saturate) from [<c13cb20c>] (__refcount_dec.constprop.0+0x38/0x3c)
4491 10:22:38.500761 <4>[ 133.782543] [<c13cb1d4>] (__refcount_dec.constprop.0) from [<c13cb98c>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4492 10:22:38.543740 <4>[ 133.792996] [<c13cb944>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4493 10:22:38.544252 <4>[ 133.802483] r4:00000036
4494 10:22:38.544662 <4>[ 133.805291] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4495 10:22:38.544985 <4>[ 133.813576] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4496 10:22:38.545289 <4>[ 133.821767] r9:c6b25f60 r8:c3021900 r7:00000017 r6:b6e07000 r5:c6a39180 r4:c0c58704
4497 10:22:38.545587 <4>[ 133.829792] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4498 10:22:38.587668 <4>[ 133.837898] r9:c07e2030 r8:c6b25f60 r7:c290d000 r6:b6e07000 r5:c6a39180 r4:00000000
4499 10:22:38.588170 <4>[ 133.845918] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4500 10:22:38.588551 <4>[ 133.853328] r10:00000004 r9:00000000 r8:00000000 r7:b6e07000 r6:c6b24000 r5:c6a39180
4501 10:22:38.588871 <4>[ 133.861425] r4:c6a39180
4502 10:22:38.589170 <4>[ 133.864233] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4503 10:22:38.589469 <4>[ 133.871643] r9:c6b24000 r8:c03002e4 r7:00000004 r6:b6f4ee00 r5:00000017 r4:00000017
4504 10:22:38.589765 <4>[ 133.879663] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4505 10:22:38.631348 <4>[ 133.887502] Exception stack(0xc6b25fa8 to 0xc6b25ff0)
4506 10:22:38.631504 <4>[ 133.892829] 5fa0: 00000017 00000017 00000001 b6e07000 00000017 00000000
4507 10:22:38.631581 <4>[ 133.901282] 5fc0: 00000017 00000017 b6f4ee00 00000004 00000001 00000000 00020000 beb53ac4
4508 10:22:38.631645 <4>[ 133.909730] 5fe0: 00000004 beb537f8 b6eb8d8f b6e3f7e6
4509 10:22:38.631708 <4>[ 133.915128] irq event stamp: 0
4510 10:22:38.631768 <4>[ 133.918467] hardirqs last enabled at (0): [<00000000>] 0x0
4511 10:22:38.675884 <4>[ 133.924363] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4512 10:22:38.676323 <4>[ 133.932205] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4513 10:22:38.676710 <4>[ 133.940016] softirqs last disabled at (0): [<00000000>] 0x0
4514 10:22:38.677009 <4>[ 133.945870] ---[ end trace 17b6be55efc73dc0 ]---
4515 10:22:38.677291 <6>[ 133.950822] lkdtm: Saturation detected: still saturated
4516 10:22:38.804961 # [ 0.000000] L2C-310 full line of zeros enabled for Cortex-A9
4517 10:22:38.805447 # [ 0.000000] L2C-310 ID prefetch enabled, offset 16 lines
4518 10:22:38.805829 # [ 0.000000] L2C-310 dynamic clock gating enabled, standby mode enabled
4519 10:22:38.806149 # [ 0.000000] L2C-310 cache controller enabled, 16 ways, 1024 kB
4520 10:22:38.806475 # [ 0.000000] L2C-310: CACHE_ID 0x410000c7, AUX_CTRL 0x76470001
4521 10:22:38.806778 # [ 0.000000] Switching to timer-based delay loop, resolution 333ns
4522 10:22:38.807071 # [ 133.625928] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
4523 10:22:38.851660 # [ 133.632376] lkdtm: attempting bad refcount_dec() from saturated
4524 10:22:38.852127 # [ 133.638572] ------------[ cut here ]------------
4525 10:22:38.852475 # [ 133.643551] WARNING: CPU: 2 PID: 3029 at lib/refcount.c:31 refcount_warn_saturate+0x6c/0x174
4526 10:22:38.852767 # [ 133.652325] refcount_t: decrement hit 0; leaking memory.
4527 10:22:38.895652 # [ 133.657915] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4528 10:22:38.896158 # [ 133.687483] CPU: 2 PID: 3029 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4529 10:22:38.896509 # [ 133.695500] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4530 10:22:38.896802 # [ 133.702296] Backtrace:
4531 10:22:38.897081 # [ 133.705033] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4532 10:22:38.897345 # [ 133.712877] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4533 10:22:38.939662 # [ 133.718817] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4534 10:22:38.940138 # [ 133.726406] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4535 10:22:38.940493 # [ 133.733643] r9:00000009 r8:c08759cc r7:0000001f r6:00000009 r5:c08759cc r4:c1a29f2c
4536 10:22:38.940785 # [ 133.741663] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4537 10:22:38.941063 # [ 133.749417] r7:0000001f r6:c1a29f2c r5:c1a29f90 r4:c6b24000
4538 10:22:38.941336 # [ 133.755354] [<c13be550>] (warn_slowpath_fmt) from [<c08759cc>] (refcount_warn_saturate+0x6c/0x174)
4539 10:22:38.983658 # [ 133.764587] r9:c1ad5f40 r8:c15ebd54 r7:c6b25f60 r6:00000017 r5:c6cd0000 r4:c6b24000
4540 10:22:38.984128 # [ 133.772612] [<c0875960>] (refcount_warn_saturate) from [<c13cb20c>] (__refcount_dec.constprop.0+0x38/0x3c)
4541 10:22:38.984478 # [ 133.782543] [<c13cb1d4>] (__refcount_dec.constprop.0) from [<c13cb98c>] (lkdtm_REFCOUNT_DEC_SATURATED+0x48/0x6c)
4542 10:22:38.984773 # [ 133.792996] [<c13cb944>] (lkdtm_REFCOUNT_DEC_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4543 10:22:38.985052 # [ 133.802483] r4:00000036
4544 10:22:39.027709 # [ 133.805291] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4545 10:22:39.028186 # [ 133.813576] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4546 10:22:39.028551 # [ 133.821767] r9:c6b25f60 r8:c3021900 r7:00000017 r6:b6e07000 r5:c6a39180 r4:c0c58704
4547 10:22:39.028844 # [ 133.829792] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4548 10:22:39.029121 # [ 133.837898] r9:c07e2030 r8:c6b25f60 r7:c290d000 r6:b6e07000 r5:c6a39180 r4:00000000
4549 10:22:39.071728 # [ 133.845918] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4550 10:22:39.072204 # [ 133.853328] r10:00000004 r9:00000000 r8:00000000 r7:b6e07000 r6:c6b24000 r5:c6a39180
4551 10:22:39.072571 # [ 133.861425] r4:c6a39180
4552 10:22:39.072891 # [ 133.864233] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4553 10:22:39.073195 # [ 133.871643] r9:c6b24000 r8:c03002e4 r7:00000004 r6:b6f4ee00 r5:00000017 r4:00000017
4554 10:22:39.073503 # [ 133.879663] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4555 10:22:39.073769 # [ 133.887502] Exception stack(0xc6b25fa8 to 0xc6b25ff0)
4556 10:22:39.115584 # [ 133.892829] 5fa0: 00000017 00000017 00000001 b6e07000 00000017 00000000
4557 10:22:39.116052 # [ 133.901282] 5fc0: 00000017 00000017 b6f4ee00 00000004 00000001 00000000 00020000 beb53ac4
4558 10:22:39.116413 # [ 133.909730] 5fe0: 00000004 beb537f8 b6eb8d8f b6e3f7e6
4559 10:22:39.116709 # [ 133.915128] irq event stamp: 0
4560 10:22:39.116987 # [ 133.918467] hardirqs last enabled at (0): [<00000000>] 0x0
4561 10:22:39.117261 # [ 133.924363] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4562 10:22:39.117531 # [ 133.932205] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4563 10:22:39.159715 # [ 133.940016] softirqs last disabled at (0): [<00000000>] 0x0
4564 10:22:39.160190 # [ 133.945870] ---[ end trace 17b6be55efc73dc0 ]---
4565 10:22:39.160554 # [ 1<6>[ 134.424088] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4566 10:22:39.160851 33.950822] lkdtm: Saturation dete<6>[ 134.430905] lkdtm: attempting bad refcount_dec() from saturated
4567 10:22:39.161141 cted: still saturated
4568 10:22:39.161416 # REFCOUNT<4>[ 134.440039] ------------[ cut here ]------------
4569 10:22:39.203650 _DEC_SATURATED: saw 'Saturation d<4>[ 134.447706] WARNING: CPU: 2 PID: 3065 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4570 10:22:39.204158 etected: still saturated': ok
4571 10:22:39.204534 ok<4>[ 134.459286] refcount_t: saturated; leaking memory.
4572 10:22:39.204859 53 selftests: lkdtm: REFCOUNT_DE<4>[ 134.467159] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4573 10:22:39.247727 C_SATURATED.sh
4574 10:22:39.248232 # selftests: lkdt<4>[ 134.499153] CPU: 2 PID: 3065 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4575 10:22:39.248628 m: REFCOUNT_A<D4D>_[S A T1U3R4A.T09967] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4576 10:22:39.248948 ED.sh
4577 10:22:39.249246 <4>[ 134.518663] Backtrace:
4578 10:22:39.249546 <4>[ 134.521988] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4579 10:22:39.249844 <4>[ 134.529831] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4580 10:22:39.291743 <4>[ 134.535762] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4581 10:22:39.292256 <4>[ 134.543350] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4582 10:22:39.292649 <4>[ 134.550583] r9:00000009 r8:c0875a34 r7:00000016 r6:00000009 r5:c0875a34 r4:c1a29f2c
4583 10:22:39.292969 <4>[ 134.558597] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4584 10:22:39.293273 <4>[ 134.566347] r7:00000016 r6:c1a29f2c r5:c1a29f04 r4:c6af4000
4585 10:22:39.293577 <4>[ 134.572281] [<c13be550>] (warn_slowpath_fmt) from [<c0875a34>] (refcount_warn_saturate+0xd4/0x174)
4586 10:22:39.335646 <4>[ 134.581510] r9:c1ad5f58 r8:c15ebd54 r7:c6af5f60 r6:00000017 r5:c6cd0000 r4:c6af4000
4587 10:22:39.336155 <4>[ 134.589529] [<c0875960>] (refcount_warn_saturate) from [<c0c593a8>] (__refcount_add.constprop.0+0x44/0x58)
4588 10:22:39.336537 <4>[ 134.599461] [<c0c59364>] (__refcount_add.constprop.0) from [<c13cb9fc>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4589 10:22:39.336857 <4>[ 134.609908] [<c13cb9b0>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4590 10:22:39.337163 <4>[ 134.619391] r4:00000037
4591 10:22:39.379747 <4>[ 134.622195] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4592 10:22:39.380277 <4>[ 134.630476] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4593 10:22:39.380671 <4>[ 134.638664] r9:c6af5f60 r8:c3021900 r7:00000017 r6:b6df5000 r5:c6a39900 r4:c0c58704
4594 10:22:39.380994 <4>[ 134.646684] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4595 10:22:39.381304 <4>[ 134.654785] r9:c07e2030 r8:c6af5f60 r7:c290d000 r6:b6df5000 r5:c6a39900 r4:00000000
4596 10:22:39.381609 <4>[ 134.662799] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4597 10:22:39.423754 <4>[ 134.670205] r10:00000004 r9:00000000 r8:00000000 r7:b6df5000 r6:c6af4000 r5:c6a39900
4598 10:22:39.424263 <4>[ 134.678298] r4:c6a39900
4599 10:22:39.424654 <4>[ 134.681103] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4600 10:22:39.424970 <4>[ 134.688507] r9:c6af4000 r8:c03002e4 r7:00000004 r6:b6f3ce00 r5:00000017 r4:00000017
4601 10:22:39.425276 <4>[ 134.696522] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4602 10:22:39.425575 <4>[ 134.704357] Exception stack(0xc6af5fa8 to 0xc6af5ff0)
4603 10:22:39.467560 <4>[ 134.709682] 5fa0: 00000017 00000017 00000001 b6df5000 00000017 00000000
4604 10:22:39.467729 <4>[ 134.718130] 5fc0: 00000017 00000017 b6f3ce00 00000004 00000001 00000000 00020000 be970ac4
4605 10:22:39.467802 <4>[ 134.726576] 5fe0: 00000004 be9707f8 b6ea6d8f b6e2d7e6
4606 10:22:39.467864 <4>[ 134.731944] irq event stamp: 0
4607 10:22:39.467924 <4>[ 134.735278] hardirqs last enabled at (0): [<00000000>] 0x0
4608 10:22:39.467984 <4>[ 134.741154] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4609 10:22:39.468043 <4>[ 134.748917] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4610 10:22:39.511725 <4>[ 134.756741] softirqs last disabled at (0): [<00000000>] 0x0
4611 10:22:39.512204 <4>[ 134.762637] ---[ end trace 17b6be55efc73dc1 ]---
4612 10:22:39.512560 <6>[ 134.767530] lkdtm: Saturation detected: still saturated
4613 10:22:39.617346 # [ 134.424088] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
4614 10:22:39.617851 # [ 134.430905] lkdtm: attempting bad refcount_dec() from saturated
4615 10:22:39.618226 # [ 134.440039] ------------[ cut here ]------------
4616 10:22:39.618536 # [ 134.447706] WARNING: CPU: 2 PID: 3065 at lib/refcount.c:22 refcount_warn_saturate+0xd4/0x174
4617 10:22:39.618833 # [ 134.459286] refcount_t: saturated; leaking memory.
4618 10:22:39.660357 # [ 134.467159] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4619 10:22:39.660887 # [ 134.499153] CPU: 2 PID: 3065 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4620 10:22:39.661276 # [ 134.509967] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4621 10:22:39.661597 # [ 134.518663] Backtrace:
4622 10:22:39.661894 # [ 134.521988] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4623 10:22:39.662183 # [ 134.529831] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4624 10:22:39.707638 # [ 134.535762] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4625 10:22:39.708105 # [ 134.543350] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4626 10:22:39.708444 # [ 134.550583] r9:00000009 r8:c0875a34 r7:00000016 r6:00000009 r5:c0875a34 r4:c1a29f2c
4627 10:22:39.708734 # [ 134.558597] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4628 10:22:39.709012 # [ 134.566347] r7:00000016 r6:c1a29f2c r5:c1a29f04 r4:c6af4000
4629 10:22:39.751784 # [ 134.572281] [<c13be550>] (warn_slowpath_fmt) from [<c0875a34>] (refcount_warn_saturate+0xd4/0x174)
4630 10:22:39.752271 # [ 134.581510] r9:c1ad5f58 r8:c15ebd54 r7:c6af5f60 r6:00000017 r5:c6cd0000 r4:c6af4000
4631 10:22:39.752660 # [ 134.589529] [<c0875960>] (refcount_warn_saturate) from [<c0c593a8>] (__refcount_add.constprop.0+0x44/0x58)
4632 10:22:39.752961 # [ 134.599461] [<c0c59364>] (__refcount_add.constprop.0) from [<c13cb9fc>] (lkdtm_REFCOUNT_ADD_SATURATED+0x4c/0x70)
4633 10:22:39.753239 # [ 134.609908] [<c13cb9b0>] (lkdtm_REFCOUNT_ADD_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4634 10:22:39.753510 # [ 134.619391] r4:00000037
4635 10:22:39.795734 # [ 134.622195] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4636 10:22:39.796210 # [ 134.630476] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4637 10:22:39.796558 # [ 134.638664] r9:c6af5f60 r8:c3021900 r7:00000017 r6:b6df5000 r5:c6a39900 r4:c0c58704
4638 10:22:39.796854 # [ 134.646684] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4639 10:22:39.797138 # [ 134.654785] r9:c07e2030 r8:c6af5f60 r7:c290d000 r6:b6df5000 r5:c6a39900 r4:00000000
4640 10:22:39.843784 # [ 134.662799] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4641 10:22:39.844293 # [ 134.670205] r10:00000004 r9:00000000 r8:00000000 r7:b6df5000 r6:c6af4000 r5:c6a39900
4642 10:22:39.844729 # [ 134.678298] r4:c6a39900
4643 10:22:39.845123 # [ 134.681103] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4644 10:22:39.845510 # [ 134.688507] r9:c6af4000 r8:c03002e4 r7:00000004 r6:b6f3ce00 r5:00000017 r4:00000017
4645 10:22:39.845899 # [ 134.696522] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4646 10:22:39.846264 # [ 134.704357] Exception stack(0xc6af5fa8 to 0xc6af5ff0)
4647 10:22:39.887741 # [ 134.709682] 5fa0: 00000017 00000017 00000001 b6df5000 00000017 00000000
4648 10:22:39.888208 # [ 134.718130] 5fc0: 00000017 00000017 b6f3ce00 00000004 00000001 00000000 00020000 be970ac4
4649 10:22:39.888466 # [ 134.726576] 5fe0: 00000004 be9707f8 b6ea6d8f b6e2d7e6
4650 10:22:39.888688 # [ 134.731944] irq event stamp: 0
4651 10:22:39.888896 # [ 134.735278] hardirqs last enabled at (0): [<00000000>] 0x0
4652 10:22:39.889103 # [ 134.741154] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4653 10:22:39.931732 # [ 134.748917] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4654 10:22:39.932197 # [ 134.756741] softirqs last disabled at (0): [<00000000>] 0x0
4655 10:22:39.932456 # [ 134.762637] ---[ end trace 17b6be55efc73dc1 ]---
4656 10:22:39.932757 # [ 134.767530] lkdtm: Saturation detected: still saturated
4657 10:22:39.932973 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
4658 10:22:39.933183 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
4659 10:22:39.933392 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
4660 10:22:39.967584 <6>[ 135.227918] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4661 10:22:39.968081 <6>[ 135.235194] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4662 10:22:39.968364 <4>[ 135.242234] ------------[ cut here ]------------
4663 10:22:39.968604 <4>[ 135.247145] WARNING: CPU: 2 PID: 3098 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4664 10:22:39.968835 <4>[ 135.255993] refcount_t: saturated; leaking memory.
4665 10:22:40.010769 <4>[ 135.261104] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4666 10:22:40.011317 <4>[ 135.290538] CPU: 2 PID: 3098 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4667 10:22:40.011614 <4>[ 135.298549] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4668 10:22:40.011862 <4>[ 135.305343] Backtrace:
4669 10:22:40.012093 <4>[ 135.308073] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4670 10:22:40.053958 <4>[ 135.315913] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4671 10:22:40.054457 <4>[ 135.321847] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4672 10:22:40.054738 <4>[ 135.329431] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4673 10:22:40.054977 <4>[ 135.336663] r9:00000009 r8:c0875a00 r7:00000013 r6:00000009 r5:c0875a00 r4:c1a29f2c
4674 10:22:40.055235 <4>[ 135.344677] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4675 10:22:40.055467 <4>[ 135.352428] r7:00000013 r6:c1a29f2c r5:c1a29f04 r4:c5f94000
4676 10:22:40.097153 <4>[ 135.358360] [<c13be550>] (warn_slowpath_fmt) from [<c0875a00>] (refcount_warn_saturate+0xa0/0x174)
4677 10:22:40.097661 <4>[ 135.367588] r9:c1ad5f70 r8:c15ebd54 r7:c5f95f60 r6:00000020 r5:c427c000 r4:c0000000
4678 10:22:40.098044 <4>[ 135.375607] [<c0875960>] (refcount_warn_saturate) from [<c13cb274>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4679 10:22:40.098363 <4>[ 135.386315] [<c13cb210>] (__refcount_add_not_zero.constprop.0) from [<c13cba70>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4680 10:22:40.098659 <4>[ 135.398316] r5:c427c000 r4:c5f94000
4681 10:22:40.140346 <4>[ 135.402168] [<c13cba20>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4682 10:22:40.140863 <4>[ 135.412432] r4:00000038
4683 10:22:40.141251 <4>[ 135.415237] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4684 10:22:40.141572 <4>[ 135.423516] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4685 10:22:40.141873 <4>[ 135.431702] r9:c5f95f60 r8:c3021900 r7:00000020 r6:b6e48000 r5:c6a38dc0 r4:c0c58704
4686 10:22:40.183823 <4>[ 135.439722] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4687 10:22:40.184340 <4>[ 135.447822] r9:c07e2030 r8:c5f95f60 r7:c290d000 r6:b6e48000 r5:c6a38dc0 r4:00000000
4688 10:22:40.184727 <4>[ 135.455835] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4689 10:22:40.185051 <4>[ 135.463241] r10:00000004 r9:00000000 r8:00000000 r7:b6e48000 r6:c5f94000 r5:c6a38dc0
4690 10:22:40.185356 <4>[ 135.471334] r4:c6a38dc0
4691 10:22:40.185655 <4>[ 135.474138] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4692 10:22:40.185955 <4>[ 135.481544] r9:c5f94000 r8:c03002e4 r7:00000004 r6:b6f8fe00 r5:00000020 r4:00000020
4693 10:22:40.227689 <4>[ 135.489560] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4694 10:22:40.228193 <4>[ 135.497397] Exception stack(0xc5f95fa8 to 0xc5f95ff0)
4695 10:22:40.228576 <4>[ 135.502718] 5fa0: 00000020 00000020 00000001 b6e48000 00000020 00000000
4696 10:22:40.228897 <4>[ 135.511166] 5fc0: 00000020 00000020 b6f8fe00 00000004 00000001 00000000 00020000 bed2bac4
4697 10:22:40.229227 <4>[ 135.519612] 5fe0: 00000004 bed2b7f8 b6ef9d8f b6e807e6
4698 10:22:40.229530 <4>[ 135.524985] irq event stamp: 0
4699 10:22:40.229831 <4>[ 135.528317] hardirqs last enabled at (0): [<00000000>] 0x0
4700 10:22:40.271424 <4>[ 135.534193] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4701 10:22:40.271580 <4>[ 135.541985] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4702 10:22:40.271655 <4>[ 135.549783] softirqs last disabled at (0): [<00000000>] 0x0
4703 10:22:40.271719 <4>[ 135.555635] ---[ end trace 17b6be55efc73dc2 ]---
4704 10:22:40.271783 <6>[ 135.560587] lkdtm: Saturation detected: still saturated
4705 10:22:40.411700 # [ 135.227918] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
4706 10:22:40.412178 # [ 135.235194] lkdtm: attempting bad refcount_inc_not_zero() from saturated
4707 10:22:40.412540 # [ 135.242234] ------------[ cut here ]------------
4708 10:22:40.412836 # [ 135.247145] WARNING: CPU: 2 PID: 3098 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4709 10:22:40.413120 # [ 135.255993] refcount_t: saturated; leaking memory.
4710 10:22:40.455716 # [ 135.261104] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4711 10:22:40.456233 # [ 135.290538] CPU: 2 PID: 3098 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4712 10:22:40.456616 # [ 135.298549] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4713 10:22:40.456935 # [ 135.305343] Backtrace:
4714 10:22:40.457243 # [ 135.308073] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4715 10:22:40.499695 # [ 135.315913] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4716 10:22:40.500167 # [ 135.321847] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4717 10:22:40.500518 # [ 135.329431] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4718 10:22:40.500837 # [ 135.336663] r9:00000009 r8:c0875a00 r7:00000013 r6:00000009 r5:c0875a00 r4:c1a29f2c
4719 10:22:40.501127 # [ 135.344677] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4720 10:22:40.501404 # [ 135.352428] r7:00000013 r6:c1a29f2c r5:c1a29f04 r4:c5f94000
4721 10:22:40.543596 # [ 135.358360] [<c13be550>] (warn_slowpath_fmt) from [<c0875a00>] (refcount_warn_saturate+0xa0/0x174)
4722 10:22:40.544066 # [ 135.367588] r9:c1ad5f70 r8:c15ebd54 r7:c5f95f60 r6:00000020 r5:c427c000 r4:c0000000
4723 10:22:40.544418 # [ 135.375607] [<c0875960>] (refcount_warn_saturate) from [<c13cb274>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4724 10:22:40.544713 # [ 135.386315] [<c13cb210>] (__refcount_add_not_zero.constprop.0) from [<c13cba70>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x50/0x88)
4725 10:22:40.544991 # [ 135.398316] r5:c427c000 r4:c5f94000
4726 10:22:40.591617 # [ 135.402168] [<c13cba20>] (lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4727 10:22:40.592091 # [ 135.412432] r4:00000038
4728 10:22:40.592435 # [ 135.415237] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4729 10:22:40.592730 # [ 135.423516] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4730 10:22:40.593005 # [ 135.431702] r9:c5f95f60 r8:c3021900 r7:00000020 r6:b6e48000 r5:c6a38dc0 r4:c0c58704
4731 10:22:40.635718 # [ 135.439722] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4732 10:22:40.636198 # [ 135.447822] r9:c07e2030 r8:c5f95f60 r7:c290d000 r6:b6e48000 r5:c6a38dc0 r4:00000000
4733 10:22:40.636560 # [ 135.455835] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4734 10:22:40.636860 # [ 135.463241] r10:00000004 r9:00000000 r8:00000000 r7:b6e48000 r6:c5f94000 r5:c6a38dc0
4735 10:22:40.637137 # [ 135.471334] r4:c6a38dc0
4736 10:22:40.637411 # [ 135.474138] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4737 10:22:40.637685 # [ 135.481544] r9:c5f94000 r8:c03002e4 r7:00000004 r6:b6f8fe00 r5:00000020 r4:00000020
4738 10:22:40.679731 # [ 135.489560] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4739 10:22:40.680241 # [ 135.497397] Exception stack(0xc5f95fa8 to 0xc5f95ff0)
4740 10:22:40.680633 # [ 135.502718] 5fa0: 00000020 00000020 00000001 b6e48000 00000020 00000000
4741 10:22:40.680957 # [ 135.511166] 5fc0: 00000020 00000020 b6f8fe00 00000004 00000001 00000000 00020000 bed2bac4
4742 10:22:40.681265 # [ 135.519612] 5fe0: 00000004 bed2b7f8 b6ef9d8f b6e807e6
4743 10:22:40.681567 # [ 135.524985] irq event stamp: 0
4744 10:22:40.681865 # [ 135.528317] hardirqs last enabled at (0): [<00000000>] 0x0
4745 10:22:40.723684 # [ 135.534193] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4746 10:22:40.724162 # [ 135.541985] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4747 10:22:40.724535 # [ 135.549783] softirqs last disabled at (0): [<00000000>] 0x0
4748 10:22:40.724830 # [ 135.555635] ---[ end trace 17b6be55efc73dc2 ]---
4749 10:22:40.725113 # [ 135.560587] lkdtm: Saturation detected: still saturated
4750 10:22:40.725395 # REFCOUNT_INC_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4751 10:22:40.725683 not ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh # exit=1
4752 10:22:40.767749 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
4753 10:22:40.768261 <6>[ 136.028646] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4754 10:22:40.768652 <6>[ 136.035871] lkdtm: attempting bad refcount_add_not_zero() from saturated
4755 10:22:40.768976 <4>[ 136.042992] ------------[ cut here ]------------
4756 10:22:40.769282 <4>[ 136.047928] WARNING: CPU: 1 PID: 3133 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4757 10:22:40.769582 <4>[ 136.056682] refcount_t: saturated; leaking memory.
4758 10:22:40.811641 <4>[ 136.061773] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4759 10:22:40.812163 <4>[ 136.091200] CPU: 1 PID: 3133 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4760 10:22:40.812546 <4>[ 136.099213] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4761 10:22:40.812867 <4>[ 136.106006] Backtrace:
4762 10:22:40.855733 <4>[ 136.108735] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4763 10:22:40.856247 <4>[ 136.116574] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4764 10:22:40.856645 <4>[ 136.122508] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4765 10:22:40.856969 <4>[ 136.130093] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4766 10:22:40.857275 <4>[ 136.137325] r9:00000009 r8:c0875a00 r7:00000013 r6:00000009 r5:c0875a00 r4:c1a29f2c
4767 10:22:40.857578 <4>[ 136.145340] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4768 10:22:40.899746 <4>[ 136.153091] r7:00000013 r6:c1a29f2c r5:c1a29f04 r4:c5f66000
4769 10:22:40.900264 <4>[ 136.159022] [<c13be550>] (warn_slowpath_fmt) from [<c0875a00>] (refcount_warn_saturate+0xa0/0x174)
4770 10:22:40.900683 <4>[ 136.168250] r9:c1ad5f90 r8:c15ebd54 r7:c5f67f60 r6:00000020 r5:c6c9f000 r4:c0000000
4771 10:22:40.901008 <4>[ 136.176269] [<c0875960>] (refcount_warn_saturate) from [<c13cb274>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4772 10:22:40.943735 <4>[ 136.186978] [<c13cb210>] (__refcount_add_not_zero.constprop.0) from [<c13cbaf8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4773 10:22:40.944250 <4>[ 136.198981] r5:c6c9f000 r4:c5f66000
4774 10:22:40.944641 <4>[ 136.202832] [<c13cbaa8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4775 10:22:40.944966 <4>[ 136.213097] r4:00000039
4776 10:22:40.945273 <4>[ 136.215901] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4777 10:22:40.945572 <4>[ 136.224180] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4778 10:22:40.945860 <4>[ 136.232366] r9:c5f67f60 r8:c3021900 r7:00000020 r6:b6dcf000 r5:c685ac80 r4:c0c58704
4779 10:22:40.987737 <4>[ 136.240386] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4780 10:22:40.988248 <4>[ 136.248486] r9:c07e2030 r8:c5f67f60 r7:c290d000 r6:b6dcf000 r5:c685ac80 r4:00000000
4781 10:22:40.988662 <4>[ 136.256501] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4782 10:22:40.988994 <4>[ 136.263906] r10:00000004 r9:00000000 r8:00000000 r7:b6dcf000 r6:c5f66000 r5:c685ac80
4783 10:22:40.989299 <4>[ 136.271999] r4:c685ac80
4784 10:22:40.989599 <4>[ 136.274804] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4785 10:22:41.031660 <4>[ 136.282210] r9:c5f66000 r8:c03002e4 r7:00000004 r6:b6f16e00 r5:00000020 r4:00000020
4786 10:22:41.032167 <4>[ 136.290225] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4787 10:22:41.032554 <4>[ 136.298060] Exception stack(0xc5f67fa8 to 0xc5f67ff0)
4788 10:22:41.032871 <4>[ 136.303381] 7fa0: 00000020 00000020 00000001 b6dcf000 00000020 00000000
4789 10:22:41.033179 <4>[ 136.311829] 7fc0: 00000020 00000020 b6f16e00 00000004 00000001 00000000 00020000 beb88ac4
4790 10:22:41.033481 <4>[ 136.320275] 7fe0: 00000004 beb887f8 b6e80d8f b6e077e6
4791 10:22:41.075390 <4>[ 136.325664] irq event stamp: 0
4792 10:22:41.075469 <4>[ 136.329022] hardirqs last enabled at (0): [<00000000>] 0x0
4793 10:22:41.075542 <4>[ 136.334872] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4794 10:22:41.075607 <4>[ 136.342677] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4795 10:22:41.075668 <4>[ 136.350476] softirqs last disabled at (0): [<00000000>] 0x0
4796 10:22:41.075727 <4>[ 136.356325] ---[ end trace 17b6be55efc73dc3 ]---
4797 10:22:41.075785 <6>[ 136.361268] lkdtm: Saturation detected: still saturated
4798 10:22:41.205481 # [ 136.028646] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
4799 10:22:41.205993 # [ 136.035871] lkdtm: attempting bad refcount_add_not_zero() from saturated
4800 10:22:41.206346 # [ 136.042992] ------------[ cut here ]------------
4801 10:22:41.206637 # [ 136.047928] WARNING: CPU: 1 PID: 3133 at lib/refcount.c:19 refcount_warn_saturate+0xa0/0x174
4802 10:22:41.206907 # [ 136.056682] refcount_t: saturated; leaking memory.
4803 10:22:41.248573 # [ 136.061773] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4804 10:22:41.249065 # [ 136.091200] CPU: 1 PID: 3133 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4805 10:22:41.249428 # [ 136.099213] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4806 10:22:41.249740 # [ 136.106006] Backtrace:
4807 10:22:41.250045 # [ 136.108735] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4808 10:22:41.291571 # [ 136.116574] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4809 10:22:41.292044 # [ 136.122508] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4810 10:22:41.292391 # [ 136.130093] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4811 10:22:41.292685 # [ 136.137325] r9:00000009 r8:c0875a00 r7:00000013 r6:00000009 r5:c0875a00 r4:c1a29f2c
4812 10:22:41.292965 # [ 136.145340] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4813 10:22:41.293236 # [ 136.153091] r7:00000013 r6:c1a29f2c r5:c1a29f04 r4:c5f66000
4814 10:22:41.335593 # [ 136.159022] [<c13be550>] (warn_slowpath_fmt) from [<c0875a00>] (refcount_warn_saturate+0xa0/0x174)
4815 10:22:41.336062 # [ 136.168250] r9:c1ad5f90 r8:c15ebd54 r7:c5f67f60 r6:00000020 r5:c6c9f000 r4:c0000000
4816 10:22:41.336409 # [ 136.176269] [<c0875960>] (refcount_warn_saturate) from [<c13cb274>] (__refcount_add_not_zero.constprop.0+0x64/0x78)
4817 10:22:41.336705 # [ 136.186978] [<c13cb210>] (__refcount_add_not_zero.constprop.0) from [<c13cbaf8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x50/0x88)
4818 10:22:41.336984 # [ 136.198981] r5:c6c9f000 r4:c5f66000
4819 10:22:41.383617 # [ 136.202832] [<c13cbaa8>] (lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4820 10:22:41.384086 # [ 136.213097] r4:00000039
4821 10:22:41.384438 # [ 136.215901] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4822 10:22:41.384734 # [ 136.224180] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4823 10:22:41.385010 # [ 136.232366] r9:c5f67f60 r8:c3021900 r7:00000020 r6:b6dcf000 r5:c685ac80 r4:c0c58704
4824 10:22:41.427634 # [ 136.240386] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4825 10:22:41.428133 # [ 136.248486] r9:c07e2030 r8:c5f67f60 r7:c290d000 r6:b6dcf000 r5:c685ac80 r4:00000000
4826 10:22:41.428483 # [ 136.256501] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4827 10:22:41.428775 # [ 136.263906] r10:00000004 r9:00000000 r8:00000000 r7:b6dcf000 r6:c5f66000 r5:c685ac80
4828 10:22:41.429050 # [ 136.271999] r4:c685ac80
4829 10:22:41.429326 # [ 136.274804] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4830 10:22:41.429601 # [ 136.282210] r9:c5f66000 r8:c03002e4 r7:00000004 r6:b6f16e00 r5:00000020 r4:00000020
4831 10:22:41.471704 # [ 136.290225] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4832 10:22:41.472178 # [ 136.298060] Exception stack(0xc5f67fa8 to 0xc5f67ff0)
4833 10:22:41.472539 # [ 136.303381] 7fa0: 00000020 00000020 00000001 b6dcf000 00000020 00000000
4834 10:22:41.472836 # [ 136.311829] 7fc0: 00000020 00000020 b6f16e00 00000004 00000001 00000000 00020000 beb88ac4
4835 10:22:41.473114 # [ 136.320275] 7fe0: 00000004 beb887f8 b6e80d8f b6e077e6
4836 10:22:41.473378 # [ 136.325664] irq event stamp: 0
4837 10:22:41.473652 # [ 136.329022] hardirqs last enabled at (0): [<00000000>] 0x0
4838 10:22:41.515682 # [ 136.334872] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4839 10:22:41.516157 # [ 136.342677] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4840 10:22:41.516545 # [ 136.350476] softirqs last disabled at (0): [<00000000>] 0x0
4841 10:22:41.516867 # [ 136.356325] ---[ end trace 17b6be55efc73dc3 ]---
4842 10:22:41.517172 # [ 136.361268] lkdtm: Saturation detected: still saturated
4843 10:22:41.517469 # REFCOUNT_ADD_NOT_ZERO_SATURATED: missing 'call trace:': [FAIL]
4844 10:22:41.517770 not ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh # exit=1
4845 10:22:41.559669 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4846 10:22:41.581884 <6>[ 136.842782] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4847 10:22:41.582383 <6>[ 136.850004] lkdtm: attempting bad refcount_dec_and_test() from saturated
4848 10:22:41.582756 <4>[ 136.856982] ------------[ cut here ]------------
4849 10:22:41.583069 <4>[ 136.862011] WARNING: CPU: 1 PID: 3171 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4850 10:22:41.583438 <4>[ 136.870882] refcount_t: underflow; use-after-free.
4851 10:22:41.625325 <4>[ 136.875946] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4852 10:22:41.625842 <4>[ 136.905427] CPU: 1 PID: 3171 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4853 10:22:41.626234 <4>[ 136.913439] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4854 10:22:41.626552 <4>[ 136.920233] Backtrace:
4855 10:22:41.626852 <4>[ 136.922963] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4856 10:22:41.668564 <4>[ 136.930805] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4857 10:22:41.669074 <4>[ 136.936738] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4858 10:22:41.669455 <4>[ 136.944324] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4859 10:22:41.669776 <4>[ 136.951556] r9:00000009 r8:c0875a9c r7:0000001c r6:00000009 r5:c0875a9c r4:c1a29f2c
4860 10:22:41.670080 <4>[ 136.959570] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4861 10:22:41.670380 <4>[ 136.967321] r7:0000001c r6:c1a29f2c r5:c1a29f68 r4:c6a5a000
4862 10:22:41.711847 <4>[ 136.973256] [<c13be550>] (warn_slowpath_fmt) from [<c0875a9c>] (refcount_warn_saturate+0x13c/0x174)
4863 10:22:41.712353 <4>[ 136.982570] r9:c1ad5fb0 r8:c15ebd54 r7:c6a5bf60 r6:00000020 r5:c6c9f000 r4:c6a5a000
4864 10:22:41.712735 <4>[ 136.990589] [<c0875960>] (refcount_warn_saturate) from [<c0c59420>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4865 10:22:41.713057 <4>[ 137.001301] [<c0c593bc>] (__refcount_sub_and_test.constprop.0) from [<c13cbb80>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4866 10:22:41.755673 <4>[ 137.013310] [<c13cbb30>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4867 10:22:41.756173 <4>[ 137.023575] r4:0000003a
4868 10:22:41.756549 <4>[ 137.026382] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4869 10:22:41.756874 <4>[ 137.034661] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4870 10:22:41.757175 <4>[ 137.042849] r9:c6a5bf60 r8:c3021900 r7:00000020 r6:b6e15000 r5:c4290b40 r4:c0c58704
4871 10:22:41.757479 <4>[ 137.050868] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4872 10:22:41.799752 <4>[ 137.058968] r9:c07e2030 r8:c6a5bf60 r7:c290d000 r6:b6e15000 r5:c4290b40 r4:00000000
4873 10:22:41.800259 <4>[ 137.066981] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4874 10:22:41.800650 <4>[ 137.074386] r10:00000004 r9:00000000 r8:00000000 r7:b6e15000 r6:c6a5a000 r5:c4290b40
4875 10:22:41.800977 <4>[ 137.082480] r4:c4290b40
4876 10:22:41.801286 <4>[ 137.085285] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4877 10:22:41.801587 <4>[ 137.092690] r9:c6a5a000 r8:c03002e4 r7:00000004 r6:b6f5ce00 r5:00000020 r4:00000020
4878 10:22:41.843624 <4>[ 137.100705] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4879 10:22:41.844124 <4>[ 137.108541] Exception stack(0xc6a5bfa8 to 0xc6a5bff0)
4880 10:22:41.844499 <4>[ 137.113866] bfa0: 00000020 00000020 00000001 b6e15000 00000020 00000000
4881 10:22:41.844823 <4>[ 137.122312] bfc0: 00000020 00000020 b6f5ce00 00000004 00000001 00000000 00020000 be826ac4
4882 10:22:41.845127 <4>[ 137.130757] bfe0: 00000004 be8267f8 b6ec6d8f b6e4d7e6
4883 10:22:41.845423 <4>[ 137.136142] irq event stamp: 0
4884 10:22:41.845717 <4>[ 137.139496] hardirqs last enabled at (0): [<00000000>] 0x0
4885 10:22:41.887434 <4>[ 137.145349] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4886 10:22:41.887513 <4>[ 137.153143] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4887 10:22:41.887585 <4>[ 137.160938] softirqs last disabled at (0): [<00000000>] 0x0
4888 10:22:41.887648 <4>[ 137.166787] ---[ end trace 17b6be55efc73dc4 ]---
4889 10:22:41.887709 <6>[ 137.171712] lkdtm: Saturation detected: still saturated
4890 10:22:42.025897 # [ 136.842782] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
4891 10:22:42.026372 # [ 136.850004] lkdtm: attempting bad refcount_dec_and_test() from saturated
4892 10:22:42.026745 # [ 136.856982] ------------[ cut here ]------------
4893 10:22:42.027056 # [ 136.862011] WARNING: CPU: 1 PID: 3171 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4894 10:22:42.027394 # [ 136.870882] refcount_t: underflow; use-after-free.
4895 10:22:42.068898 # [ 136.875946] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4896 10:22:42.069381 # [ 136.905427] CPU: 1 PID: 3171 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4897 10:22:42.069735 # [ 136.913439] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4898 10:22:42.070032 # [ 136.920233] Backtrace:
4899 10:22:42.111759 # [ 136.922963] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4900 10:22:42.112236 # [ 136.930805] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4901 10:22:42.112581 # [ 136.936738] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4902 10:22:42.112876 # [ 136.944324] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4903 10:22:42.113152 # [ 136.951556] r9:00000009 r8:c0875a9c r7:0000001c r6:00000009 r5:c0875a9c r4:c1a29f2c
4904 10:22:42.113424 # [ 136.959570] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4905 10:22:42.113688 # [ 136.967321] r7:0000001c r6:c1a29f2c r5:c1a29f68 r4:c6a5a000
4906 10:22:42.155498 # [ 136.973256] [<c13be550>] (warn_slowpath_fmt) from [<c0875a9c>] (refcount_warn_saturate+0x13c/0x174)
4907 10:22:42.155665 # [ 136.982570] r9:c1ad5fb0 r8:c15ebd54 r7:c6a5bf60 r6:00000020 r5:c6c9f000 r4:c6a5a000
4908 10:22:42.155746 # [ 136.990589] [<c0875960>] (refcount_warn_saturate) from [<c0c59420>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4909 10:22:42.155810 # [ 137.001301] [<c0c593bc>] (__refcount_sub_and_test.constprop.0) from [<c13cbb80>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x50/0x88)
4910 10:22:42.199618 # [ 137.013310] [<c13cbb30>] (lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4911 10:22:42.200087 # [ 137.023575] r4:0000003a
4912 10:22:42.200434 # [ 137.026382] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4913 10:22:42.200731 # [ 137.034661] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4914 10:22:42.201009 # [ 137.042849] r9:c6a5bf60 r8:c3021900 r7:00000020 r6:b6e15000 r5:c4290b40 r4:c0c58704
4915 10:22:42.201282 # [ 137.050868] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4916 10:22:42.243621 # [ 137.058968] r9:c07e2030 r8:c6a5bf60 r7:c290d000 r6:b6e15000 r5:c4290b40 r4:00000000
4917 10:22:42.244097 # [ 137.066981] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4918 10:22:42.244443 # [ 137.074386] r10:00000004 r9:00000000 r8:00000000 r7:b6e15000 r6:c6a5a000 r5:c4290b40
4919 10:22:42.244739 # [ 137.082480] r4:c4290b40
4920 10:22:42.245031 # [ 137.085285] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4921 10:22:42.245310 # [ 137.092690] r9:c6a5a000 r8:c03002e4 r7:00000004 r6:b6f5ce00 r5:00000020 r4:00000020
4922 10:22:42.287663 # [ 137.100705] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4923 10:22:42.288157 # [ 137.108541] Exception stack(0xc6a5bfa8 to 0xc6a5bff0)
4924 10:22:42.288527 # [ 137.113866] bfa0: 00000020 00000020 00000001 b6e15000 00000020 00000000
4925 10:22:42.288846 # [ 137.122312] bfc0: 00000020 00000020 b6f5ce00 00000004 00000001 00000000 00020000 be826ac4
4926 10:22:42.289150 # [ 137.130757] bfe0: 00000004 be8267f8 b6ec6d8f b6e4d7e6
4927 10:22:42.289452 # [ 137.136142] irq event stamp: 0
4928 10:22:42.289745 # [ 137.139496] hardirqs last enabled at (0): [<00000000>] 0x0
4929 10:22:42.331635 # [ 137.145349] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4930 10:22:42.332134 # [ 137.153143] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4931 10:22:42.332507 # [ 137.160938] softirqs last disabled at (0): [<00000000>] 0x0
4932 10:22:42.332826 # [ 137.166787] ---[ end trace 17b6be55efc73dc4 ]---
4933 10:22:42.333129 # [ 137.171712] lkdtm: Saturation detected: still saturated
4934 10:22:42.333422 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
4935 10:22:42.333705 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
4936 10:22:42.375697 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
4937 10:22:42.388287 <6>[ 137.651879] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4938 10:22:42.388783 <6>[ 137.659101] lkdtm: attempting bad refcount_sub_and_test() from saturated
4939 10:22:42.389163 <4>[ 137.666081] ------------[ cut here ]------------
4940 10:22:42.389482 <4>[ 137.671154] WARNING: CPU: 3 PID: 3207 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4941 10:22:42.389779 <4>[ 137.680014] refcount_t: underflow; use-after-free.
4942 10:22:42.435740 <4>[ 137.685078] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4943 10:22:42.436262 <4>[ 137.714499] CPU: 3 PID: 3207 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4944 10:22:42.436649 <4>[ 137.722511] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4945 10:22:42.436995 <4>[ 137.729305] Backtrace:
4946 10:22:42.479727 <4>[ 137.732035] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4947 10:22:42.480235 <4>[ 137.739876] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4948 10:22:42.480630 <4>[ 137.745810] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4949 10:22:42.480953 <4>[ 137.753393] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4950 10:22:42.481258 <4>[ 137.760625] r9:00000009 r8:c0875a9c r7:0000001c r6:00000009 r5:c0875a9c r4:c1a29f2c
4951 10:22:42.481562 <4>[ 137.768638] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4952 10:22:42.523737 <4>[ 137.776387] r7:0000001c r6:c1a29f2c r5:c1a29f68 r4:c6aec000
4953 10:22:42.524256 <4>[ 137.782319] [<c13be550>] (warn_slowpath_fmt) from [<c0875a9c>] (refcount_warn_saturate+0x13c/0x174)
4954 10:22:42.524651 <4>[ 137.791634] r9:c1ad5fd0 r8:c15ebd54 r7:c6aedf60 r6:00000020 r5:c5f79000 r4:c6aec000
4955 10:22:42.524978 <4>[ 137.799653] [<c0875960>] (refcount_warn_saturate) from [<c0c59420>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
4956 10:22:42.525287 <4>[ 137.810366] [<c0c593bc>] (__refcount_sub_and_test.constprop.0) from [<c13cbc08>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
4957 10:22:42.567741 <4>[ 137.822375] [<c13cbbb8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
4958 10:22:42.568256 <4>[ 137.832640] r4:0000003b
4959 10:22:42.568647 <4>[ 137.835444] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
4960 10:22:42.568973 <4>[ 137.843724] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
4961 10:22:42.569278 <4>[ 137.851910] r9:c6aedf60 r8:c3021900 r7:00000020 r6:b6e51000 r5:c5f3f180 r4:c0c58704
4962 10:22:42.569578 <4>[ 137.859929] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
4963 10:22:42.611743 <4>[ 137.868029] r9:c07e2030 r8:c6aedf60 r7:c290d000 r6:b6e51000 r5:c5f3f180 r4:00000000
4964 10:22:42.612258 <4>[ 137.876043] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
4965 10:22:42.612648 <4>[ 137.883449] r10:00000004 r9:00000000 r8:00000000 r7:b6e51000 r6:c6aec000 r5:c5f3f180
4966 10:22:42.612968 <4>[ 137.891542] r4:c5f3f180
4967 10:22:42.613275 <4>[ 137.894347] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
4968 10:22:42.613573 <4>[ 137.901753] r9:c6aec000 r8:c03002e4 r7:00000004 r6:b6f98e00 r5:00000020 r4:00000020
4969 10:22:42.655739 <4>[ 137.909769] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
4970 10:22:42.656256 <4>[ 137.917605] Exception stack(0xc6aedfa8 to 0xc6aedff0)
4971 10:22:42.656644 <4>[ 137.922927] dfa0: 00000020 00000020 00000001 b6e51000 00000020 00000000
4972 10:22:42.656968 <4>[ 137.931377] dfc0: 00000020 00000020 b6f98e00 00000004 00000001 00000000 00020000 beac2ac4
4973 10:22:42.657275 <4>[ 137.939822] dfe0: 00000004 beac27f8 b6f02d8f b6e897e6
4974 10:22:42.657569 <4>[ 137.945195] irq event stamp: 0
4975 10:22:42.657864 <4>[ 137.948528] hardirqs last enabled at (0): [<00000000>] 0x0
4976 10:22:42.699469 <4>[ 137.954409] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4977 10:22:42.699548 <4>[ 137.962221] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
4978 10:22:42.699621 <4>[ 137.970022] softirqs last disabled at (0): [<00000000>] 0x0
4979 10:22:42.699684 <4>[ 137.975887] ---[ end trace 17b6be55efc73dc5 ]---
4980 10:22:42.699745 <6>[ 137.980807] lkdtm: Saturation detected: still saturated
4981 10:22:42.834988 # [ 137.651879] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
4982 10:22:42.835543 # [ 137.659101] lkdtm: attempting bad refcount_sub_and_test() from saturated
4983 10:22:42.835923 # [ 137.666081] ------------[ cut here ]------------
4984 10:22:42.836241 # [ 137.671154] WARNING: CPU: 3 PID: 3207 at lib/refcount.c:28 refcount_warn_saturate+0x13c/0x174
4985 10:22:42.836545 # [ 137.680014] refcount_t: underflow; use-after-free.
4986 10:22:42.879643 # [ 137.685078] Modules linked in: fuse ip_tables x_tables caam_jr caamhash_desc caamalg_desc crypto_engine authenc libdes snd_soc_sgtl5000 snd_soc_core phy_generic ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore caam error dw_hdmi_imx dw_hdmi imx_ldb flexcan can_dev parallel_display imxdrm etnaviv gpu_sched imx_ipu_v3
4987 10:22:42.880127 # [ 137.714499] CPU: 3 PID: 3207 Comm: cat Tainted: G D W 5.10.210-cip44 #1
4988 10:22:42.880487 # [ 137.722511] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
4989 10:22:42.880788 # [ 137.729305] Backtrace:
4990 10:22:42.923585 # [ 137.732035] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
4991 10:22:42.924057 # [ 137.739876] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
4992 10:22:42.924401 # [ 137.745810] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
4993 10:22:42.924695 # [ 137.753393] [<c13c4654>] (dump_stack) from [<c03567c8>] (__warn+0x98/0x14c)
4994 10:22:42.924976 # [ 137.760625] r9:00000009 r8:c0875a9c r7:0000001c r6:00000009 r5:c0875a9c r4:c1a29f2c
4995 10:22:42.925251 # [ 137.768638] [<c0356730>] (__warn) from [<c13be5d8>] (warn_slowpath_fmt+0x8c/0xa8)
4996 10:22:42.925517 # [ 137.776387] r7:0000001c r6:c1a29f2c r5:c1a29f68 r4:c6aec000
4997 10:22:42.967578 # [ 137.782319] [<c13be550>] (warn_slowpath_fmt) from [<c0875a9c>] (refcount_warn_saturate+0x13c/0x174)
4998 10:22:42.968068 # [ 137.791634] r9:c1ad5fd0 r8:c15ebd54 r7:c6aedf60 r6:00000020 r5:c5f79000 r4:c6aec000
4999 10:22:42.968424 # [ 137.799653] [<c0875960>] (refcount_warn_saturate) from [<c0c59420>] (__refcount_sub_and_test.constprop.0+0x64/0x6c)
5000 10:22:42.968717 # [ 137.810366] [<c0c593bc>] (__refcount_sub_and_test.constprop.0) from [<c13cbc08>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x50/0x88)
5001 10:22:43.015629 # [ 137.822375] [<c13cbbb8>] (lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
5002 10:22:43.016068 # [ 137.832640] r4:0000003b
5003 10:22:43.016383 # [ 137.835444] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
5004 10:22:43.016648 # [ 137.843724] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
5005 10:22:43.016902 # [ 137.851910] r9:c6aedf60 r8:c3021900 r7:00000020 r6:b6e51000 r5:c5f3f180 r4:c0c58704
5006 10:22:43.017151 # [ 137.859929] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
5007 10:22:43.059724 # [ 137.868029] r9:c07e2030 r8:c6aedf60 r7:c290d000 r6:b6e51000 r5:c5f3f180 r4:00000000
5008 10:22:43.060197 # [ 137.876043] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
5009 10:22:43.060546 # [ 137.883449] r10:00000004 r9:00000000 r8:00000000 r7:b6e51000 r6:c6aec000 r5:c5f3f180
5010 10:22:43.060841 # [ 137.891542] r4:c5f3f180
5011 10:22:43.061117 # [ 137.894347] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
5012 10:22:43.061395 # [ 137.901753] r9:c6aec000 r8:c03002e4 r7:00000004 r6:b6f98e00 r5:00000020 r4:00000020
5013 10:22:43.103697 # [ 137.909769] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5014 10:22:43.104165 # [ 137.917605] Exception stack(0xc6aedfa8 to 0xc6aedff0)
5015 10:22:43.104521 # [ 137.922927] dfa0: 00000020 00000020 00000001 b6e51000 00000020 00000000
5016 10:22:43.104817 # [ 137.931377] dfc0: 00000020 00000020 b6f98e00 00000004 00000001 00000000 00020000 beac2ac4
5017 10:22:43.105097 # [ 137.939822] dfe0: 00000004 beac27f8 b6f02d8f b6e897e6
5018 10:22:43.105370 # [ 137.945195] irq event stamp: 0
5019 10:22:43.105641 # [ 137.948528] hardirqs last enabled at (0): [<00000000>] 0x0
5020 10:22:43.147638 # [ 137.954409] hardirqs last disabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
5021 10:22:43.147830 # [ 137.962221] softirqs last enabled at (0): [<c03538f4>] copy_process+0x5f8/0x1dac
5022 10:22:43.147955 # [ 137.970022] softirqs last disabled at (0): [<00000000>] 0x0
5023 10:22:43.148050 # [ 137.975887] ---[ end trace 17b6be55efc73dc5 ]---
5024 10:22:43.148140 # [ 137.980807] lkdtm: Saturation detected: still saturated
5025 10:22:43.148227 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
5026 10:22:43.148315 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
5027 10:22:43.148402 # selftests: lkdtm: REFCOUNT_TIMING.sh
5028 10:22:43.191667 # Skipping REFCOUNT_TIMING: timing only
5029 10:22:43.192137 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
5030 10:22:43.192482 # selftests: lkdtm: ATOMIC_TIMING.sh
5031 10:22:43.225977 # Skipping ATOMIC_TIMING: timing only
5032 10:22:43.241751 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
5033 10:22:43.257941 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
5034 10:22:43.529310 <6>[ 138.804749] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5035 10:22:43.529783 <6>[ 138.811117] lkdtm: attempting good copy_to_user of correct size
5036 10:22:43.530130 <6>[ 138.817338] lkdtm: attempting bad copy_to_user of too large size
5037 10:22:43.675276 # [ 138.804749] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5038 10:22:43.675760 # [ 138.811117] lkdtm: attempting good copy_to_user of correct size
5039 10:22:43.676120 # [ 138.817338] lkdtm: attempting bad copy_to_user of too large size
5040 10:22:43.676409 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
5041 10:22:43.691291 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
5042 10:22:43.707318 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
5043 10:22:43.978674 <6>[ 139.254434] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5044 10:22:43.979144 <6>[ 139.260966] lkdtm: attempting good copy_from_user of correct size
5045 10:22:43.979523 <6>[ 139.267358] lkdtm: attempting bad copy_from_user of too large size
5046 10:22:44.121731 # [ 139.254434] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
5047 10:22:44.122211 # [ 139.260966] lkdtm: attempting good copy_from_user of correct size
5048 10:22:44.122558 # [ 139.267358] lkdtm: attempting bad copy_from_user of too large size
5049 10:22:44.122851 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
5050 10:22:44.146430 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
5051 10:22:44.162571 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
5052 10:22:44.433967 <6>[ 139.707712] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5053 10:22:44.434441 <6>[ 139.714549] lkdtm: attempting good copy_to_user inside whitelist
5054 10:22:44.434791 <6>[ 139.721054] lkdtm: attempting bad copy_to_user outside whitelist
5055 10:22:44.573891 # [ 139.707712] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
5056 10:22:44.574374 # [ 139.714549] lkdtm: attempting good copy_to_user inside whitelist
5057 10:22:44.574730 # [ 139.721054] lkdtm: attempting bad copy_to_user outside whitelist
5058 10:22:44.575013 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
5059 10:22:44.597798 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
5060 10:22:44.613920 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
5061 10:22:44.886983 <6>[ 140.162813] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5062 10:22:44.887144 <6>[ 140.169786] lkdtm: attempting good copy_from_user inside whitelist
5063 10:22:44.887254 <6>[ 140.176257] lkdtm: attempting bad copy_from_user outside whitelist
5064 10:22:45.022376 # [ 140.162813] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
5065 10:22:45.022853 # [ 140.169786] lkdtm: attempting good copy_from_user inside whitelist
5066 10:22:45.023237 # [ 140.176257] lkdtm: attempting bad copy_from_user outside whitelist
5067 10:22:45.047162 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
5068 10:22:45.068062 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
5069 10:22:45.084090 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
5070 10:22:45.357581 <6>[ 140.622382] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5071 10:22:45.358046 <6>[ 140.628854] lkdtm: good_stack: c6debe0c-c6debe2c
5072 10:22:45.358387 <6>[ 140.633815] lkdtm: bad_stack : c6debd84-c6debda4
5073 10:22:45.358677 <6>[ 140.638725] lkdtm: attempting good copy_to_user of local stack
5074 10:22:45.358942 <6>[ 140.645041] lkdtm: attempting bad copy_to_user of distant stack
5075 10:22:45.505302 # [ 140.622382] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
5076 10:22:45.505788 # [ 140.628854] lkdtm: good_stack: c6debe0c-c6debe2c
5077 10:22:45.506141 # [ 140.633815] lkdtm: bad_stack : c6debd84-c6debda4
5078 10:22:45.506420 # [ 140.638725] lkdtm: attempting good copy_to_user of local stack
5079 10:22:45.506694 # [ 140.645041] lkdtm: attempting bad copy_to_user of distant stack
5080 10:22:45.506955 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
5081 10:22:45.529360 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
5082 10:22:45.545291 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
5083 10:22:45.821769 <6>[ 141.086966] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5084 10:22:45.822230 <6>[ 141.093661] lkdtm: good_stack: c4293e0c-c4293e2c
5085 10:22:45.822569 <6>[ 141.098556] lkdtm: bad_stack : c4293d84-c4293da4
5086 10:22:45.822853 <6>[ 141.103574] lkdtm: attempting good copy_from_user of local stack
5087 10:22:45.823121 <6>[ 141.109937] lkdtm: attempting bad copy_from_user of distant stack
5088 10:22:45.959806 # [ 141.086966] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
5089 10:22:45.960288 # [ 141.093661] lkdtm: good_stack: c4293e0c-c4293e2c
5090 10:22:45.960644 # [ 141.098556] lkdtm: bad_stack : c4293d84-c4293da4
5091 10:22:45.960932 # [ 141.103574] lkdtm: attempting good copy_from_user of local stack
5092 10:22:45.961215 # [ 141.109937] lkdtm: attempting bad copy_from_user of distant stack
5093 10:22:45.961492 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
5094 10:22:45.981600 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
5095 10:22:45.997780 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
5096 10:22:46.286084 <6>[ 141.551110] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5097 10:22:46.286552 <6>[ 141.557407] lkdtm: good_stack: c6af5e0c-c6af5e2c
5098 10:22:46.286901 <6>[ 141.562362] lkdtm: bad_stack : c6af5ffc-c6af601c
5099 10:22:46.287182 <6>[ 141.567272] lkdtm: attempting good copy_to_user of local stack
5100 10:22:46.287492 <6>[ 141.573492] lkdtm: attempting bad copy_to_user of distant stack
5101 10:22:46.425096 # [ 141.551110] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
5102 10:22:46.425565 # [ 141.557407] lkdtm: good_stack: c6af5e0c-c6af5e2c
5103 10:22:46.425912 # [ 141.562362] lkdtm: bad_stack : c6af5ffc-c6af601c
5104 10:22:46.426193 # [ 141.567272] lkdtm: attempting good copy_to_user of local stack
5105 10:22:46.426462 # [ 141.573492] lkdtm: attempting bad copy_to_user of distant stack
5106 10:22:46.426726 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
5107 10:22:46.448945 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
5108 10:22:46.465042 # selftests: lkdtm: USERCOPY_KERNEL.sh
5109 10:22:46.735614 <6>[ 142.005279] lkdtm: Performing direct entry USERCOPY_KERNEL
5110 10:22:46.736101 <6>[ 142.011249] lkdtm: attempting good copy_to_user from kernel rodata: c15ec000
5111 10:22:46.736466 <6>[ 142.018642] lkdtm: attempting bad copy_to_user from kernel text: c053dd0c
5112 10:22:46.736761 <3>[ 142.025783] lkdtm: FAIL: survived bad copy_to_user()
5113 10:22:46.879257 # [ 142.005279] lkdtm: Performing direct entry USERCOPY_KERNEL
5114 10:22:46.879740 # [ 142.011249] lkdtm: attempting good copy_to_user from kernel rodata: c15ec000
5115 10:22:46.880094 # [ 142.018642] lkdtm: attempting bad copy_to_user from kernel text: c053dd0c
5116 10:22:46.880388 # [ 142.025783] lkdtm: FAIL: survived bad copy_to_user()
5117 10:22:46.880667 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
5118 10:22:46.895186 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
5119 10:22:46.911052 # selftests: lkdtm: STACKLEAK_ERASING.sh
5120 10:22:47.218023 <6>[ 142.481779] lkdtm: Performing direct entry STACKLEAK_ERASING
5121 10:22:47.218536 <6>[ 142.487728] lkdtm: checking unused part of the thread stack (7732 bytes)...
5122 10:22:47.218929 <3>[ 142.495092] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5123 10:22:47.219289 <3>[ 142.502300] lkdtm: FAIL: the thread stack is NOT properly erased
5124 10:22:47.219608 <4>[ 142.508590] CPU: 3 PID: 3583 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5125 10:22:47.219915 <4>[ 142.516603] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5126 10:22:47.261346 <4>[ 142.523406] Backtrace:
5127 10:22:47.261873 <4>[ 142.526180] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
5128 10:22:47.262256 <4>[ 142.534045] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
5129 10:22:47.262576 <4>[ 142.540007] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
5130 10:22:47.262879 <4>[ 142.547628] [<c13c4654>] (dump_stack) from [<c13cbef0>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5131 10:22:47.263165 <4>[ 142.556450] r9:c1ad60d8 r8:c15ebd54 r7:c6a57f60 r6:c6a57e34 r5:c6a56000 r4:0000078d
5132 10:22:47.304766 <4>[ 142.564496] [<c13cbda8>] (lkdtm_STACKLEAK_ERASING) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
5133 10:22:47.305277 <4>[ 142.573576] r8:c15ebd54 r7:c6a57f60 r6:00000012 r5:c69e0000 r4:00000046
5134 10:22:47.305658 <4>[ 142.580573] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
5135 10:22:47.305968 <4>[ 142.588883] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
5136 10:22:47.306267 <4>[ 142.597094] r9:c6a57f60 r8:c3021900 r7:00000012 r6:b6e20000 r5:c43377c0 r4:c0c58704
5137 10:22:47.348097 <4>[ 142.605147] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
5138 10:22:47.348606 <4>[ 142.613272] r9:c07e2030 r8:c6a57f60 r7:c290d000 r6:b6e20000 r5:c43377c0 r4:00000000
5139 10:22:47.348984 <4>[ 142.621312] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
5140 10:22:47.349307 <4>[ 142.628741] r10:00000004 r9:00000000 r8:00000000 r7:b6e20000 r6:c6a56000 r5:c43377c0
5141 10:22:47.349613 <4>[ 142.636851] r4:c43377c0
5142 10:22:47.349910 <4>[ 142.639682] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
5143 10:22:47.350206 <4>[ 142.647113] r9:c6a56000 r8:c03002e4 r7:00000004 r6:b6f67e00 r5:00000012 r4:00000012
5144 10:22:47.395673 <4>[ 142.655155] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5145 10:22:47.396177 <4>[ 142.663011] Exception stack(0xc6a57fa8 to 0xc6a57ff0)
5146 10:22:47.396555 <4>[ 142.668356] 7fa0: 00000012 00000012 00000001 b6e20000 00000012 00000000
5147 10:22:47.396875 <4>[ 142.676829] 7fc0: 00000012 00000012 b6f67e00 00000004 00000001 00000000 00020000 be817ac4
5148 10:22:47.397179 <4>[ 142.685295] 7fe0: 00000004 be8177f8 b6ed1d8f b6e587e6
5149 10:22:47.541391 # [ 142.481779] lkdtm: Performing direct entry STACKLEAK_ERASING
5150 10:22:47.541858 # [ 142.487728] lkdtm: checking unused part of the thread stack (7732 bytes)...
5151 10:22:47.542207 # [ 142.495092] lkdtm: FAIL: the erased part is not found (checked 7732 bytes)
5152 10:22:47.542495 # [ 142.502300] lkdtm: FAIL: the thread stack is NOT properly erased
5153 10:22:47.542765 # [ 142.508590] CPU: 3 PID: 3583 Comm: cat Tainted: G D W 5.10.210-cip44 #1
5154 10:22:47.543036 # [ 142.516603] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
5155 10:22:47.584506 # [ 142.523406] Backtrace:
5156 10:22:47.584979 # [ 142.526180] [<c13bd0e0>] (dump_backtrace) from [<c13bd4a0>] (show_stack+0x20/0x24)
5157 10:22:47.585325 # [ 142.534045] r7:ffffffff r6:600e0013 r5:00000000 r4:c1f1d0b8
5158 10:22:47.585619 # [ 142.540007] [<c13bd480>] (show_stack) from [<c13c4734>] (dump_stack+0xe0/0x100)
5159 10:22:47.585903 # [ 142.547628] [<c13c4654>] (dump_stack) from [<c13cbef0>] (lkdtm_STACKLEAK_ERASING+0x148/0x174)
5160 10:22:47.586178 # [ 142.556450] r9:c1ad60d8 r8:c15ebd54 r7:c6a57f60 r6:c6a57e34 r5:c6a56000 r4:0000078d
5161 10:22:47.627317 # [ 142.564496] [<c13cbda8>] (lkdtm_STACKLEAK_ERASING) from [<c0c58324>] (lkdtm_do_action+0x2c/0x4c)
5162 10:22:47.627786 # [ 142.573576] r8:c15ebd54 r7:c6a57f60 r6:00000012 r5:c69e0000 r4:00000046
5163 10:22:47.628129 # [ 142.580573] [<c0c582f8>] (lkdtm_do_action) from [<c0c58824>] (direct_entry+0x120/0x18c)
5164 10:22:47.628421 # [ 142.588883] [<c0c58704>] (direct_entry) from [<c07e2094>] (full_proxy_write+0x64/0x94)
5165 10:22:47.628700 # [ 142.597094] r9:c6a57f60 r8:c3021900 r7:00000012 r6:b6e20000 r5:c43377c0 r4:c0c58704
5166 10:22:47.628974 # [ 142.605147] [<c07e2030>] (full_proxy_write) from [<c059bd14>] (vfs_write+0x10c/0x53c)
5167 10:22:47.670282 # [ 142.613272] r9:c07e2030 r8:c6a57f60 r7:c290d000 r6:b6e20000 r5:c43377c0 r4:00000000
5168 10:22:47.670360 # [ 142.621312] [<c059bc08>] (vfs_write) from [<c059c2c0>] (ksys_write+0x74/0xec)
5169 10:22:47.670430 # [ 142.628741] r10:00000004 r9:00000000 r8:00000000 r7:b6e20000 r6:c6a56000 r5:c43377c0
5170 10:22:47.670491 # [ 142.636851] r4:c43377c0
5171 10:22:47.670548 # [ 142.639682] [<c059c24c>] (ksys_write) from [<c059c350>] (sys_write+0x18/0x1c)
5172 10:22:47.670606 # [ 142.647113] r9:c6a56000 r8:c03002e4 r7:00000004 r6:b6f67e00 r5:00000012 r4:00000012
5173 10:22:47.713776 # [ 142.655155] [<c059c338>] (sys_write) from [<c03000c0>] (ret_fast_syscall+0x0/0x28)
5174 10:22:47.714258 # [ 142.663011] Exception stack(0xc6a57fa8 to 0xc6a57ff0)
5175 10:22:47.714613 # [ 142.668356] 7fa0: 00000012 00000012 00000001 b6e20000 00000012 00000000
5176 10:22:47.714900 # [ 142.676829] 7fc0: 00000012 00000012 b6f67e00 00000004 00000001 00000000 00020000 be817ac4
5177 10:22:47.715169 # [ 142.685295] 7fe0: 00000004 be8177f8 b6ed1d8f b6e587e6
5178 10:22:47.715486 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
5179 10:22:47.733945 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
5180 10:22:47.734419 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
5181 10:22:47.876678 <6>[ 143.147152] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5182 10:22:47.877146 <6>[ 143.153148] lkdtm: Calling matched prototype ...
5183 10:22:47.877494 <6>[ 143.158042] lkdtm: Calling mismatched prototype ...
5184 10:22:47.877786 <6>[ 143.163332] lkdtm: Fail: survived mismatched prototype function call!
5185 10:22:48.017609 # [ 143.147152] lkdtm: Performing direct entry CFI_FORWARD_PROTO
5186 10:22:48.018136 # [ 143.153148] lkdtm: Calling matched prototype ...
5187 10:22:48.018502 # [ 143.158042] lkdtm: Calling mismatched prototype ...
5188 10:22:48.018783 # [ 143.163332] lkdtm: Fail: survived mismatched prototype function call!
5189 10:22:48.019054 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
5190 10:22:48.033420 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
5191 10:22:48.608522 Traceback (most recent call last):
5192 10:22:48.608988 File "/lava-12837732/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/./parse-output.py", line 4, in <module>
5193 10:22:48.609338 from tap import parser
5194 10:22:48.609632 ModuleNotFoundError: No module named 'tap'
5195 10:22:48.609912 + ../../utils/send-to-lava.sh ./output/result.txt
5196 10:22:48.724309 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
5197 10:22:48.724783 + set +x
5198 10:22:48.725159 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12837732_1.6.2.4.5>
5199 10:22:48.725454 <LAVA_TEST_RUNNER EXIT>
5200 10:22:48.726787 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
5202 10:22:48.727619 Received signal: <ENDRUN> 1_kselftest-lkdtm 12837732_1.6.2.4.5
5203 10:22:48.727685 Ending use of test pattern.
5204 10:22:48.727745 Ending test lava.1_kselftest-lkdtm (12837732_1.6.2.4.5), duration 98.41
5206 10:22:48.727962 ok: lava_test_shell seems to have completed
5207 10:22:48.728049 shardfile-lkdtm: pass
5208 10:22:48.728137 end: 3.1 lava-test-shell (duration 00:01:40) [common]
5209 10:22:48.728227 end: 3 lava-test-retry (duration 00:01:40) [common]
5210 10:22:48.728317 start: 4 finalize (timeout 00:06:16) [common]
5211 10:22:48.728397 start: 4.1 power-off (timeout 00:00:30) [common]
5212 10:22:48.728523 Calling: 'pduclient' '--daemon=localhost' '--hostname=eth8020-0' '--port=3' '--command=off'
5213 10:22:48.767500 >> Command sent successfully.
5214 10:22:48.772554 Returned 0 in 0 seconds
5215 10:22:48.873347 end: 4.1 power-off (duration 00:00:00) [common]
5217 10:22:48.874538 start: 4.2 read-feedback (timeout 00:06:16) [common]
5218 10:22:48.875393 Listened to connection for namespace 'common' for up to 1s
5219 10:22:48.876054 Listened to connection for namespace 'common' for up to 1s
5220 10:22:49.875490 Finalising connection for namespace 'common'
5221 10:22:49.876063 Disconnecting from shell: Finalise
5222 10:22:49.876377 / #
5223 10:22:49.977259 end: 4.2 read-feedback (duration 00:00:01) [common]
5224 10:22:49.977856 end: 4 finalize (duration 00:00:01) [common]
5225 10:22:49.978343 Cleaning after the job
5226 10:22:49.978765 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12837732/tftp-deploy-r_nep8xo/ramdisk
5227 10:22:49.982414 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12837732/tftp-deploy-r_nep8xo/kernel
5228 10:22:49.983778 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12837732/tftp-deploy-r_nep8xo/dtb
5229 10:22:49.983893 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12837732/tftp-deploy-r_nep8xo/nfsrootfs
5230 10:22:50.041478 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12837732/tftp-deploy-r_nep8xo/modules
5231 10:22:50.045417 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12837732
5232 10:22:50.407036 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12837732
5233 10:22:50.407528 Job finished correctly